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-rw-r--r--drivers/Kconfig2
-rw-r--r--drivers/accel/Kconfig24
-rw-r--r--drivers/accel/drm_accel.c323
-rw-r--r--drivers/accessibility/speakup/Makefile4
-rw-r--r--drivers/accessibility/speakup/kobjects.c3
-rw-r--r--drivers/accessibility/speakup/main.c72
-rw-r--r--drivers/accessibility/speakup/makemapdata.c7
-rw-r--r--drivers/accessibility/speakup/speakup.h1
-rw-r--r--drivers/accessibility/speakup/speakup_acntpc.c38
-rw-r--r--drivers/accessibility/speakup/speakup_acntsa.c37
-rw-r--r--drivers/accessibility/speakup/speakup_apollo.c46
-rw-r--r--drivers/accessibility/speakup/speakup_audptr.c42
-rw-r--r--drivers/accessibility/speakup/speakup_bns.c36
-rw-r--r--drivers/accessibility/speakup/speakup_decext.c44
-rw-r--r--drivers/accessibility/speakup/speakup_decpc.c48
-rw-r--r--drivers/accessibility/speakup/speakup_dectlk.c45
-rw-r--r--drivers/accessibility/speakup/speakup_dtlk.c50
-rw-r--r--drivers/accessibility/speakup/speakup_dummy.c53
-rw-r--r--drivers/accessibility/speakup/speakup_keypc.c29
-rw-r--r--drivers/accessibility/speakup/speakup_ltlk.c53
-rw-r--r--drivers/accessibility/speakup/speakup_soft.c59
-rw-r--r--drivers/accessibility/speakup/speakup_spkout.c43
-rw-r--r--drivers/accessibility/speakup/speakup_txprt.c45
-rw-r--r--drivers/accessibility/speakup/spk_types.h2
-rw-r--r--drivers/accessibility/speakup/varhandlers.c1
-rw-r--r--drivers/acpi/Kconfig12
-rw-r--r--drivers/acpi/Makefile1
-rw-r--r--drivers/acpi/ac.c8
-rw-r--r--drivers/acpi/acpi_ffh.c55
-rw-r--r--drivers/acpi/acpi_pad.c7
-rw-r--r--drivers/acpi/acpi_pcc.c47
-rw-r--r--drivers/acpi/acpi_video.c8
-rw-r--r--drivers/acpi/acpica/Makefile1
-rw-r--r--drivers/acpi/acpica/acglobal.h1
-rw-r--r--drivers/acpi/acpica/actables.h5
-rw-r--r--drivers/acpi/acpica/acutils.h13
-rw-r--r--drivers/acpi/acpica/dsmethod.c10
-rw-r--r--drivers/acpi/acpica/dswexec.c6
-rw-r--r--drivers/acpi/acpica/evevent.c11
-rw-r--r--drivers/acpi/acpica/evregion.c9
-rw-r--r--drivers/acpi/acpica/evxfregn.c92
-rw-r--r--drivers/acpi/acpica/exconfig.c4
-rw-r--r--drivers/acpi/acpica/exfield.c8
-rw-r--r--drivers/acpi/acpica/exserial.c6
-rw-r--r--drivers/acpi/acpica/hwsleep.c14
-rw-r--r--drivers/acpi/acpica/tbdata.c2
-rw-r--r--drivers/acpi/acpica/tbfadt.c2
-rw-r--r--drivers/acpi/acpica/tbprint.c77
-rw-r--r--drivers/acpi/acpica/tbutils.c2
-rw-r--r--drivers/acpi/acpica/tbxfroot.c32
-rw-r--r--drivers/acpi/acpica/utcksum.c170
-rw-r--r--drivers/acpi/acpica/utcopy.c7
-rw-r--r--drivers/acpi/acpica/utglobal.c4
-rw-r--r--drivers/acpi/acpica/utstring.c10
-rw-r--r--drivers/acpi/apei/apei-base.c2
-rw-r--r--drivers/acpi/apei/einj.c56
-rw-r--r--drivers/acpi/apei/ghes.c128
-rw-r--r--drivers/acpi/arm64/Kconfig3
-rw-r--r--drivers/acpi/arm64/Makefile1
-rw-r--r--drivers/acpi/arm64/apmt.c178
-rw-r--r--drivers/acpi/arm64/iort.c16
-rw-r--r--drivers/acpi/battery.c16
-rw-r--r--drivers/acpi/bus.c5
-rw-r--r--drivers/acpi/button.c5
-rw-r--r--drivers/acpi/cppc_acpi.c4
-rw-r--r--drivers/acpi/ec.c47
-rw-r--r--drivers/acpi/fan_attr.c16
-rw-r--r--drivers/acpi/fan_core.c1
-rw-r--r--drivers/acpi/hed.c3
-rw-r--r--drivers/acpi/internal.h1
-rw-r--r--drivers/acpi/irq.c5
-rw-r--r--drivers/acpi/nfit/core.c3
-rw-r--r--drivers/acpi/nfit/intel.c30
-rw-r--r--drivers/acpi/numa/hmat.c7
-rw-r--r--drivers/acpi/pci_irq.c6
-rw-r--r--drivers/acpi/pci_root.c1
-rw-r--r--drivers/acpi/pfr_telemetry.c6
-rw-r--r--drivers/acpi/pfr_update.c8
-rw-r--r--drivers/acpi/power.c2
-rw-r--r--drivers/acpi/processor_idle.c9
-rw-r--r--drivers/acpi/processor_perflib.c100
-rw-r--r--drivers/acpi/processor_throttling.c4
-rw-r--r--drivers/acpi/sbs.c9
-rw-r--r--drivers/acpi/sbshc.c7
-rw-r--r--drivers/acpi/scan.c2
-rw-r--r--drivers/acpi/sysfs.c5
-rw-r--r--drivers/acpi/tables.c17
-rw-r--r--drivers/acpi/thermal.c9
-rw-r--r--drivers/acpi/tiny-power-button.c10
-rw-r--r--drivers/acpi/video_detect.c110
-rw-r--r--drivers/acpi/x86/utils.c24
-rw-r--r--drivers/amba/bus.c6
-rw-r--r--drivers/ata/Kconfig13
-rw-r--r--drivers/ata/Makefile1
-rw-r--r--drivers/ata/ahci.c1
-rw-r--r--drivers/ata/ahci.h245
-rw-r--r--drivers/ata/libahci.c20
-rw-r--r--drivers/ata/libahci_platform.c2
-rw-r--r--drivers/ata/libata-acpi.c4
-rw-r--r--drivers/ata/libata-core.c7
-rw-r--r--drivers/ata/libata-eh.c40
-rw-r--r--drivers/ata/libata-sata.c50
-rw-r--r--drivers/ata/libata-scsi.c18
-rw-r--r--drivers/ata/libata-sff.c56
-rw-r--r--drivers/ata/libata.h1
-rw-r--r--drivers/ata/pata_bk3710.c380
-rw-r--r--drivers/ata/pata_ep93xx.c3
-rw-r--r--drivers/ata/pata_ftide010.c2
-rw-r--r--drivers/ata/pata_mpc52xx.c2
-rw-r--r--drivers/ata/sata_dwc_460ex.c12
-rw-r--r--drivers/ata/sata_gemini.c2
-rw-r--r--drivers/ata/sata_nv.c2
-rw-r--r--drivers/ata/sata_promise.c2
-rw-r--r--drivers/ata/sata_sx4.c2
-rw-r--r--drivers/base/Makefile2
-rw-r--r--drivers/base/base.h1
-rw-r--r--drivers/base/bus.c2
-rw-r--r--drivers/base/cacheinfo.c19
-rw-r--r--drivers/base/class.c7
-rw-r--r--drivers/base/core.c66
-rw-r--r--drivers/base/dd.c8
-rw-r--r--drivers/base/devres.c3
-rw-r--r--drivers/base/firmware_loader/firmware.h2
-rw-r--r--drivers/base/firmware_loader/main.c2
-rw-r--r--drivers/base/firmware_loader/sysfs.c6
-rw-r--r--drivers/base/firmware_loader/sysfs.h6
-rw-r--r--drivers/base/memory.c38
-rw-r--r--drivers/base/platform-msi.c6
-rw-r--r--drivers/base/platform.c4
-rw-r--r--drivers/base/power/domain.c176
-rw-r--r--drivers/base/power/domain_governor.c3
-rw-r--r--drivers/base/power/runtime.c145
-rw-r--r--drivers/base/property.c36
-rw-r--r--drivers/base/regmap/Kconfig6
-rw-r--r--drivers/base/regmap/Makefile1
-rw-r--r--drivers/base/regmap/regmap-fsi.c231
-rw-r--r--drivers/base/regmap/regmap-irq.c59
-rw-r--r--drivers/base/regmap/regmap.c13
-rw-r--r--drivers/base/test/Kconfig1
-rw-r--r--drivers/bcma/driver_gpio.c8
-rw-r--r--drivers/bcma/main.c4
-rw-r--r--drivers/bcma/sprom.c2
-rw-r--r--drivers/block/Kconfig43
-rw-r--r--drivers/block/Makefile1
-rw-r--r--drivers/block/aoe/aoechr.c2
-rw-r--r--drivers/block/drbd/Kconfig2
-rw-r--r--drivers/block/drbd/Makefile2
-rw-r--r--drivers/block/drbd/drbd_actlog.c8
-rw-r--r--drivers/block/drbd/drbd_bitmap.c62
-rw-r--r--drivers/block/drbd/drbd_debugfs.c2
-rw-r--r--drivers/block/drbd/drbd_debugfs.h2
-rw-r--r--drivers/block/drbd/drbd_int.h78
-rw-r--r--drivers/block/drbd/drbd_interval.c2
-rw-r--r--drivers/block/drbd/drbd_interval.h2
-rw-r--r--drivers/block/drbd/drbd_main.c23
-rw-r--r--drivers/block/drbd/drbd_nl.c27
-rw-r--r--drivers/block/drbd/drbd_nla.c2
-rw-r--r--drivers/block/drbd/drbd_nla.h2
-rw-r--r--drivers/block/drbd/drbd_polymorph_printk.h141
-rw-r--r--drivers/block/drbd/drbd_proc.c2
-rw-r--r--drivers/block/drbd/drbd_protocol.h2
-rw-r--r--drivers/block/drbd/drbd_receiver.c108
-rw-r--r--drivers/block/drbd/drbd_req.c8
-rw-r--r--drivers/block/drbd/drbd_req.h2
-rw-r--r--drivers/block/drbd/drbd_state.c2
-rw-r--r--drivers/block/drbd/drbd_state.h2
-rw-r--r--drivers/block/drbd/drbd_state_change.h2
-rw-r--r--drivers/block/drbd/drbd_strings.c2
-rw-r--r--drivers/block/drbd/drbd_strings.h2
-rw-r--r--drivers/block/drbd/drbd_vli.h2
-rw-r--r--drivers/block/drbd/drbd_worker.c18
-rw-r--r--drivers/block/floppy.c4
-rw-r--r--drivers/block/loop.c12
-rw-r--r--drivers/block/nbd.c11
-rw-r--r--drivers/block/null_blk/main.c22
-rw-r--r--drivers/block/null_blk/null_blk.h8
-rw-r--r--drivers/block/null_blk/zoned.c95
-rw-r--r--drivers/block/pktcdvd.c2944
-rw-r--r--drivers/block/virtio_blk.c8
-rw-r--r--drivers/block/xen-blkfront.c1
-rw-r--r--drivers/block/zram/Kconfig9
-rw-r--r--drivers/block/zram/zcomp.c6
-rw-r--r--drivers/block/zram/zcomp.h2
-rw-r--r--drivers/block/zram/zram_drv.c619
-rw-r--r--drivers/block/zram/zram_drv.h24
-rw-r--r--drivers/bluetooth/Kconfig23
-rw-r--r--drivers/bluetooth/Makefile1
-rw-r--r--drivers/bluetooth/btintel.c21
-rw-r--r--drivers/bluetooth/btrtl.c7
-rw-r--r--drivers/bluetooth/btrtl.h21
-rw-r--r--drivers/bluetooth/btusb.c234
-rw-r--r--drivers/bluetooth/hci_bcm.c13
-rw-r--r--drivers/bluetooth/hci_bcm4377.c2514
-rw-r--r--drivers/bluetooth/hci_bcsp.c2
-rw-r--r--drivers/bluetooth/hci_h5.c2
-rw-r--r--drivers/bluetooth/hci_ll.c2
-rw-r--r--drivers/bluetooth/hci_qca.c15
-rw-r--r--drivers/bluetooth/virtio_bt.c35
-rw-r--r--drivers/bus/fsl-mc/Kconfig2
-rw-r--r--drivers/bus/fsl-mc/dprc-driver.c1
-rw-r--r--drivers/bus/fsl-mc/fsl-mc-bus.c1
-rw-r--r--drivers/bus/fsl-mc/fsl-mc-msi.c25
-rw-r--r--drivers/bus/mhi/host/boot.c4
-rw-r--r--drivers/bus/mhi/host/internal.h2
-rw-r--r--drivers/bus/mhi/host/pci_generic.c25
-rw-r--r--drivers/bus/mhi/host/pm.c3
-rw-r--r--drivers/bus/ti-sysc.c6
-rw-r--r--drivers/char/Kconfig36
-rw-r--r--drivers/char/agp/amd-k7-agp.c24
-rw-r--r--drivers/char/agp/amd64-agp.c6
-rw-r--r--drivers/char/agp/ati-agp.c22
-rw-r--r--drivers/char/agp/efficeon-agp.c16
-rw-r--r--drivers/char/agp/intel-agp.c11
-rw-r--r--drivers/char/agp/nvidia-agp.c24
-rw-r--r--drivers/char/agp/sis-agp.c7
-rw-r--r--drivers/char/agp/via-agp.c6
-rw-r--r--drivers/char/hw_random/amd-rng.c18
-rw-r--r--drivers/char/hw_random/cavium-rng-vf.c1
-rw-r--r--drivers/char/hw_random/cn10k-rng.c1
-rw-r--r--drivers/char/hw_random/core.c17
-rw-r--r--drivers/char/hw_random/geode-rng.c36
-rw-r--r--drivers/char/hw_random/mpfs-rng.c1
-rw-r--r--drivers/char/hw_random/mtk-rng.c5
-rw-r--r--drivers/char/hw_random/npcm-rng.c15
-rw-r--r--drivers/char/hw_random/powernv-rng.c1
-rw-r--r--drivers/char/hw_random/s390-trng.c2
-rw-r--r--drivers/char/hw_random/stm32-rng.c8
-rw-r--r--drivers/char/hw_random/timeriomem-rng.c2
-rw-r--r--drivers/char/hw_random/virtio-rng.c1
-rw-r--r--drivers/char/ipmi/Kconfig10
-rw-r--r--drivers/char/ipmi/Makefile1
-rw-r--r--drivers/char/ipmi/ipmi_kcs_sm.c16
-rw-r--r--drivers/char/ipmi/ipmi_msghandler.c14
-rw-r--r--drivers/char/ipmi/ipmi_si_intf.c27
-rw-r--r--drivers/char/ipmi/ipmi_ssif.c2
-rw-r--r--drivers/char/ipmi/ipmi_watchdog.c4
-rw-r--r--drivers/char/ipmi/kcs_bmc_aspeed.c24
-rw-r--r--drivers/char/ipmi/ssif_bmc.c873
-rw-r--r--drivers/char/mem.c2
-rw-r--r--drivers/char/misc.c45
-rw-r--r--drivers/char/random.c266
-rw-r--r--drivers/char/sonypi.c3
-rw-r--r--drivers/char/tpm/eventlog/acpi.c12
-rw-r--r--drivers/char/tpm/st33zp24/i2c.c142
-rw-r--r--drivers/char/tpm/st33zp24/spi.c145
-rw-r--r--drivers/char/tpm/st33zp24/st33zp24.c39
-rw-r--r--drivers/char/tpm/st33zp24/st33zp24.h7
-rw-r--r--drivers/char/tpm/tpm-chip.c7
-rw-r--r--drivers/char/tpm/tpm-dev-common.c4
-rw-r--r--drivers/char/tpm/tpm_crb.c35
-rw-r--r--drivers/char/tpm/tpm_ftpm_tee.c8
-rw-r--r--drivers/char/tpm/tpm_tis.c9
-rw-r--r--drivers/char/tpm/tpm_tis_core.c20
-rw-r--r--drivers/char/tpm/tpm_tis_core.h1
-rw-r--r--drivers/char/tpm/tpm_tis_i2c.c3
-rw-r--r--drivers/char/virtio_console.c26
-rw-r--r--drivers/char/xillybus/xillybus_class.c7
-rw-r--r--drivers/char/xillybus/xillyusb.c22
-rw-r--r--drivers/clk/bcm/clk-raspberrypi.c19
-rw-r--r--drivers/clk/clk-bulk.c6
-rw-r--r--drivers/clk/clk-cdce925.c21
-rw-r--r--drivers/clk/clk-fractional-divider.c65
-rw-r--r--drivers/clk/clk-lmk04832.c41
-rw-r--r--drivers/clk/clk-nomadik.c2
-rw-r--r--drivers/clk/clk-stm32mp1.c2
-rw-r--r--drivers/clk/clk-versaclock5.c1
-rw-r--r--drivers/clk/clk.c32
-rw-r--r--drivers/clk/imx/clk-imx6sll.c8
-rw-r--r--drivers/clk/imx/clk-imx6sx.c12
-rw-r--r--drivers/clk/imx/clk-imx6ul.c8
-rw-r--r--drivers/clk/imx/clk-imx7d.c4
-rw-r--r--drivers/clk/imx/clk-imx7ulp.c10
-rw-r--r--drivers/clk/imx/clk-imx8mm.c12
-rw-r--r--drivers/clk/imx/clk-imx8mn.c128
-rw-r--r--drivers/clk/imx/clk-imx8mp.c28
-rw-r--r--drivers/clk/imx/clk-imx8mq.c14
-rw-r--r--drivers/clk/imx/clk-imx93.c46
-rw-r--r--drivers/clk/imx/clk-imxrt1050.c5
-rw-r--r--drivers/clk/imx/clk-pll14xx.c2
-rw-r--r--drivers/clk/imx/clk.c5
-rw-r--r--drivers/clk/imx/clk.h3
-rw-r--r--drivers/clk/ingenic/Kconfig10
-rw-r--r--drivers/clk/ingenic/Makefile1
-rw-r--r--drivers/clk/ingenic/cgu.c42
-rw-r--r--drivers/clk/ingenic/cgu.h17
-rw-r--r--drivers/clk/ingenic/jz4755-cgu.c346
-rw-r--r--drivers/clk/ingenic/x1000-cgu.c119
-rw-r--r--drivers/clk/keystone/syscon-clk.c9
-rw-r--r--drivers/clk/mediatek/Kconfig8
-rw-r--r--drivers/clk/mediatek/Makefile1
-rw-r--r--drivers/clk/mediatek/clk-fhctl.c244
-rw-r--r--drivers/clk/mediatek/clk-fhctl.h26
-rw-r--r--drivers/clk/mediatek/clk-mt6795-topckgen.c76
-rw-r--r--drivers/clk/mediatek/clk-mt7986-infracfg.c2
-rw-r--r--drivers/clk/mediatek/clk-mt8173.c76
-rw-r--r--drivers/clk/mediatek/clk-mt8183.c216
-rw-r--r--drivers/clk/mediatek/clk-mt8186-apmixedsys.c66
-rw-r--r--drivers/clk/mediatek/clk-mt8186-mfg.c5
-rw-r--r--drivers/clk/mediatek/clk-mt8186-topckgen.c89
-rw-r--r--drivers/clk/mediatek/clk-mt8192.c76
-rw-r--r--drivers/clk/mediatek/clk-mt8195-topckgen.c78
-rw-r--r--drivers/clk/mediatek/clk-mtk.c2
-rw-r--r--drivers/clk/mediatek/clk-mtk.h7
-rw-r--r--drivers/clk/mediatek/clk-pll.c84
-rw-r--r--drivers/clk/mediatek/clk-pll.h55
-rw-r--r--drivers/clk/mediatek/clk-pllfh.c275
-rw-r--r--drivers/clk/mediatek/clk-pllfh.h82
-rw-r--r--drivers/clk/meson/clk-pll.c21
-rw-r--r--drivers/clk/microchip/Kconfig3
-rw-r--r--drivers/clk/microchip/clk-mpfs-ccc.c6
-rw-r--r--drivers/clk/mstar/Kconfig7
-rw-r--r--drivers/clk/mstar/Makefile1
-rw-r--r--drivers/clk/mstar/clk-msc313-cpupll.c220
-rw-r--r--drivers/clk/qcom/Kconfig26
-rw-r--r--drivers/clk/qcom/Makefile3
-rw-r--r--drivers/clk/qcom/clk-alpha-pll.c16
-rw-r--r--drivers/clk/qcom/clk-alpha-pll.h5
-rw-r--r--drivers/clk/qcom/clk-krait.c2
-rw-r--r--drivers/clk/qcom/clk-rpm.c204
-rw-r--r--drivers/clk/qcom/clk-rpmh.c427
-rw-r--r--drivers/clk/qcom/dispcc-sc8280xp.c3218
-rw-r--r--drivers/clk/qcom/dispcc-sm6350.c4
-rw-r--r--drivers/clk/qcom/dispcc-sm6375.c610
-rw-r--r--drivers/clk/qcom/dispcc-sm8250.c38
-rw-r--r--drivers/clk/qcom/gcc-ipq4019.c11
-rw-r--r--drivers/clk/qcom/gcc-ipq806x.c4
-rw-r--r--drivers/clk/qcom/gcc-ipq8074.c1795
-rw-r--r--drivers/clk/qcom/gcc-msm8939.c35
-rw-r--r--drivers/clk/qcom/gcc-msm8974.c682
-rw-r--r--drivers/clk/qcom/gcc-sm6125.c1
-rw-r--r--drivers/clk/qcom/gcc-sm8250.c4
-rw-r--r--drivers/clk/qcom/gcc-sm8550.c3387
-rw-r--r--drivers/clk/qcom/gdsc.c3
-rw-r--r--drivers/clk/qcom/hfpll.c4
-rw-r--r--drivers/clk/qcom/kpss-xcc.c13
-rw-r--r--drivers/clk/qcom/krait-cc.c236
-rw-r--r--drivers/clk/qcom/lpassaudiocc-sc7280.c55
-rw-r--r--drivers/clk/qcom/lpasscorecc-sc7180.c34
-rw-r--r--drivers/clk/qcom/mmcc-msm8974.c736
-rw-r--r--drivers/clk/qcom/reset.c4
-rw-r--r--drivers/clk/qcom/reset.h1
-rw-r--r--drivers/clk/renesas/r8a779a0-cpg-mssr.c2
-rw-r--r--drivers/clk/renesas/r8a779f0-cpg-mssr.c28
-rw-r--r--drivers/clk/renesas/r8a779g0-cpg-mssr.c33
-rw-r--r--drivers/clk/renesas/r9a06g032-clocks.c3
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-rw-r--r--drivers/video/fbdev/vt8623fb.c5
-rw-r--r--drivers/video/fbdev/xen-fbfront.c12
-rw-r--r--drivers/video/nomodeset.c (renamed from drivers/gpu/drm/drm_nomodeset.c)12
-rw-r--r--drivers/virt/Kconfig2
-rw-r--r--drivers/virt/Makefile1
-rw-r--r--drivers/virt/coco/sev-guest/sev-guest.c5
-rw-r--r--drivers/virt/coco/tdx-guest/Kconfig10
-rw-r--r--drivers/virt/coco/tdx-guest/Makefile2
-rw-r--r--drivers/virt/coco/tdx-guest/tdx-guest.c102
-rw-r--r--drivers/virt/fsl_hypervisor.c2
-rw-r--r--drivers/watchdog/Kconfig7
-rw-r--r--drivers/watchdog/Makefile1
-rw-r--r--drivers/watchdog/advantech_ec_wdt.c205
-rw-r--r--drivers/watchdog/aspeed_wdt.c104
-rw-r--r--drivers/watchdog/at91rm9200_wdt.c11
-rw-r--r--drivers/watchdog/db8500_wdt.c9
-rw-r--r--drivers/watchdog/iTCO_wdt.c21
-rw-r--r--drivers/watchdog/kempld_wdt.c11
-rw-r--r--drivers/watchdog/mtk_wdt.c12
-rw-r--r--drivers/watchdog/ni903x_wdt.c4
-rw-r--r--drivers/watchdog/omap_wdt.c11
-rw-r--r--drivers/watchdog/rn5t618_wdt.c12
-rw-r--r--drivers/watchdog/twl4030_wdt.c9
-rw-r--r--drivers/xen/gntdev-dmabuf.c8
-rw-r--r--drivers/xen/grant-dma-ops.c105
-rw-r--r--drivers/xen/privcmd.c2
-rw-r--r--drivers/xen/pvcalls-back.c8
-rw-r--r--drivers/xen/xen-acpi-pad.c3
5908 files changed, 308161 insertions, 115796 deletions
diff --git a/drivers/Kconfig b/drivers/Kconfig
index 19ee995bd0ae..968bd0a6fd78 100644
--- a/drivers/Kconfig
+++ b/drivers/Kconfig
@@ -99,6 +99,8 @@ source "drivers/media/Kconfig"
source "drivers/video/Kconfig"
+source "drivers/accel/Kconfig"
+
source "sound/Kconfig"
source "drivers/hid/Kconfig"
diff --git a/drivers/accel/Kconfig b/drivers/accel/Kconfig
new file mode 100644
index 000000000000..c9ce849b2984
--- /dev/null
+++ b/drivers/accel/Kconfig
@@ -0,0 +1,24 @@
+# SPDX-License-Identifier: GPL-2.0-only
+#
+# Compute Acceleration device configuration
+#
+# This framework provides support for compute acceleration devices, such
+# as, but not limited to, Machine-Learning and Deep-Learning acceleration
+# devices
+#
+menuconfig DRM_ACCEL
+ bool "Compute Acceleration Framework"
+ depends on DRM
+ help
+ Framework for device drivers of compute acceleration devices, such
+ as, but not limited to, Machine-Learning and Deep-Learning
+ acceleration devices.
+ If you say Y here, you need to select the module that's right for
+ your acceleration device from the list below.
+ This framework is integrated with the DRM subsystem as compute
+ accelerators and GPUs share a lot in common and can use almost the
+ same infrastructure code.
+ Having said that, acceleration devices will have a different
+ major number than GPUs, and will be exposed to user-space using
+ different device files, called accel/accel* (in /dev, sysfs
+ and debugfs).
diff --git a/drivers/accel/drm_accel.c b/drivers/accel/drm_accel.c
new file mode 100644
index 000000000000..1b69824286fd
--- /dev/null
+++ b/drivers/accel/drm_accel.c
@@ -0,0 +1,323 @@
+// SPDX-License-Identifier: GPL-2.0
+
+/*
+ * Copyright 2022 HabanaLabs, Ltd.
+ * All Rights Reserved.
+ *
+ */
+
+#include <linux/debugfs.h>
+#include <linux/device.h>
+#include <linux/idr.h>
+
+#include <drm/drm_accel.h>
+#include <drm/drm_debugfs.h>
+#include <drm/drm_drv.h>
+#include <drm/drm_file.h>
+#include <drm/drm_ioctl.h>
+#include <drm/drm_print.h>
+
+static DEFINE_SPINLOCK(accel_minor_lock);
+static struct idr accel_minors_idr;
+
+static struct dentry *accel_debugfs_root;
+static struct class *accel_class;
+
+static struct device_type accel_sysfs_device_minor = {
+ .name = "accel_minor"
+};
+
+static char *accel_devnode(const struct device *dev, umode_t *mode)
+{
+ return kasprintf(GFP_KERNEL, "accel/%s", dev_name(dev));
+}
+
+static int accel_sysfs_init(void)
+{
+ accel_class = class_create(THIS_MODULE, "accel");
+ if (IS_ERR(accel_class))
+ return PTR_ERR(accel_class);
+
+ accel_class->devnode = accel_devnode;
+
+ return 0;
+}
+
+static void accel_sysfs_destroy(void)
+{
+ if (IS_ERR_OR_NULL(accel_class))
+ return;
+ class_destroy(accel_class);
+ accel_class = NULL;
+}
+
+static int accel_name_info(struct seq_file *m, void *data)
+{
+ struct drm_info_node *node = (struct drm_info_node *) m->private;
+ struct drm_minor *minor = node->minor;
+ struct drm_device *dev = minor->dev;
+ struct drm_master *master;
+
+ mutex_lock(&dev->master_mutex);
+ master = dev->master;
+ seq_printf(m, "%s", dev->driver->name);
+ if (dev->dev)
+ seq_printf(m, " dev=%s", dev_name(dev->dev));
+ if (master && master->unique)
+ seq_printf(m, " master=%s", master->unique);
+ if (dev->unique)
+ seq_printf(m, " unique=%s", dev->unique);
+ seq_puts(m, "\n");
+ mutex_unlock(&dev->master_mutex);
+
+ return 0;
+}
+
+static const struct drm_info_list accel_debugfs_list[] = {
+ {"name", accel_name_info, 0}
+};
+#define ACCEL_DEBUGFS_ENTRIES ARRAY_SIZE(accel_debugfs_list)
+
+/**
+ * accel_debugfs_init() - Initialize debugfs for accel minor
+ * @minor: Pointer to the drm_minor instance.
+ * @minor_id: The minor's id
+ *
+ * This function initializes the drm minor's debugfs members and creates
+ * a root directory for the minor in debugfs. It also creates common files
+ * for accelerators and calls the driver's debugfs init callback.
+ */
+void accel_debugfs_init(struct drm_minor *minor, int minor_id)
+{
+ struct drm_device *dev = minor->dev;
+ char name[64];
+
+ INIT_LIST_HEAD(&minor->debugfs_list);
+ mutex_init(&minor->debugfs_lock);
+ sprintf(name, "%d", minor_id);
+ minor->debugfs_root = debugfs_create_dir(name, accel_debugfs_root);
+
+ drm_debugfs_create_files(accel_debugfs_list, ACCEL_DEBUGFS_ENTRIES,
+ minor->debugfs_root, minor);
+
+ if (dev->driver->debugfs_init)
+ dev->driver->debugfs_init(minor);
+}
+
+/**
+ * accel_set_device_instance_params() - Set some device parameters for accel device
+ * @kdev: Pointer to the device instance.
+ * @index: The minor's index
+ *
+ * This function creates the dev_t of the device using the accel major and
+ * the device's minor number. In addition, it sets the class and type of the
+ * device instance to the accel sysfs class and device type, respectively.
+ */
+void accel_set_device_instance_params(struct device *kdev, int index)
+{
+ kdev->devt = MKDEV(ACCEL_MAJOR, index);
+ kdev->class = accel_class;
+ kdev->type = &accel_sysfs_device_minor;
+}
+
+/**
+ * accel_minor_alloc() - Allocates a new accel minor
+ *
+ * This function access the accel minors idr and allocates from it
+ * a new id to represent a new accel minor
+ *
+ * Return: A new id on success or error code in case idr_alloc failed
+ */
+int accel_minor_alloc(void)
+{
+ unsigned long flags;
+ int r;
+
+ spin_lock_irqsave(&accel_minor_lock, flags);
+ r = idr_alloc(&accel_minors_idr, NULL, 0, ACCEL_MAX_MINORS, GFP_NOWAIT);
+ spin_unlock_irqrestore(&accel_minor_lock, flags);
+
+ return r;
+}
+
+/**
+ * accel_minor_remove() - Remove an accel minor
+ * @index: The minor id to remove.
+ *
+ * This function access the accel minors idr and removes from
+ * it the member with the id that is passed to this function.
+ */
+void accel_minor_remove(int index)
+{
+ unsigned long flags;
+
+ spin_lock_irqsave(&accel_minor_lock, flags);
+ idr_remove(&accel_minors_idr, index);
+ spin_unlock_irqrestore(&accel_minor_lock, flags);
+}
+
+/**
+ * accel_minor_replace() - Replace minor pointer in accel minors idr.
+ * @minor: Pointer to the new minor.
+ * @index: The minor id to replace.
+ *
+ * This function access the accel minors idr structure and replaces the pointer
+ * that is associated with an existing id. Because the minor pointer can be
+ * NULL, we need to explicitly pass the index.
+ *
+ * Return: 0 for success, negative value for error
+ */
+void accel_minor_replace(struct drm_minor *minor, int index)
+{
+ unsigned long flags;
+
+ spin_lock_irqsave(&accel_minor_lock, flags);
+ idr_replace(&accel_minors_idr, minor, index);
+ spin_unlock_irqrestore(&accel_minor_lock, flags);
+}
+
+/*
+ * Looks up the given minor-ID and returns the respective DRM-minor object. The
+ * refence-count of the underlying device is increased so you must release this
+ * object with accel_minor_release().
+ *
+ * The object can be only a drm_minor that represents an accel device.
+ *
+ * As long as you hold this minor, it is guaranteed that the object and the
+ * minor->dev pointer will stay valid! However, the device may get unplugged and
+ * unregistered while you hold the minor.
+ */
+static struct drm_minor *accel_minor_acquire(unsigned int minor_id)
+{
+ struct drm_minor *minor;
+ unsigned long flags;
+
+ spin_lock_irqsave(&accel_minor_lock, flags);
+ minor = idr_find(&accel_minors_idr, minor_id);
+ if (minor)
+ drm_dev_get(minor->dev);
+ spin_unlock_irqrestore(&accel_minor_lock, flags);
+
+ if (!minor) {
+ return ERR_PTR(-ENODEV);
+ } else if (drm_dev_is_unplugged(minor->dev)) {
+ drm_dev_put(minor->dev);
+ return ERR_PTR(-ENODEV);
+ }
+
+ return minor;
+}
+
+static void accel_minor_release(struct drm_minor *minor)
+{
+ drm_dev_put(minor->dev);
+}
+
+/**
+ * accel_open - open method for ACCEL file
+ * @inode: device inode
+ * @filp: file pointer.
+ *
+ * This function must be used by drivers as their &file_operations.open method.
+ * It looks up the correct ACCEL device and instantiates all the per-file
+ * resources for it. It also calls the &drm_driver.open driver callback.
+ *
+ * Return: 0 on success or negative errno value on failure.
+ */
+int accel_open(struct inode *inode, struct file *filp)
+{
+ struct drm_device *dev;
+ struct drm_minor *minor;
+ int retcode;
+
+ minor = accel_minor_acquire(iminor(inode));
+ if (IS_ERR(minor))
+ return PTR_ERR(minor);
+
+ dev = minor->dev;
+
+ atomic_fetch_inc(&dev->open_count);
+
+ /* share address_space across all char-devs of a single device */
+ filp->f_mapping = dev->anon_inode->i_mapping;
+
+ retcode = drm_open_helper(filp, minor);
+ if (retcode)
+ goto err_undo;
+
+ return 0;
+
+err_undo:
+ atomic_dec(&dev->open_count);
+ accel_minor_release(minor);
+ return retcode;
+}
+EXPORT_SYMBOL_GPL(accel_open);
+
+static int accel_stub_open(struct inode *inode, struct file *filp)
+{
+ const struct file_operations *new_fops;
+ struct drm_minor *minor;
+ int err;
+
+ minor = accel_minor_acquire(iminor(inode));
+ if (IS_ERR(minor))
+ return PTR_ERR(minor);
+
+ new_fops = fops_get(minor->dev->driver->fops);
+ if (!new_fops) {
+ err = -ENODEV;
+ goto out;
+ }
+
+ replace_fops(filp, new_fops);
+ if (filp->f_op->open)
+ err = filp->f_op->open(inode, filp);
+ else
+ err = 0;
+
+out:
+ accel_minor_release(minor);
+
+ return err;
+}
+
+static const struct file_operations accel_stub_fops = {
+ .owner = THIS_MODULE,
+ .open = accel_stub_open,
+ .llseek = noop_llseek,
+};
+
+void accel_core_exit(void)
+{
+ unregister_chrdev(ACCEL_MAJOR, "accel");
+ debugfs_remove(accel_debugfs_root);
+ accel_sysfs_destroy();
+ idr_destroy(&accel_minors_idr);
+}
+
+int __init accel_core_init(void)
+{
+ int ret;
+
+ idr_init(&accel_minors_idr);
+
+ ret = accel_sysfs_init();
+ if (ret < 0) {
+ DRM_ERROR("Cannot create ACCEL class: %d\n", ret);
+ goto error;
+ }
+
+ accel_debugfs_root = debugfs_create_dir("accel", NULL);
+
+ ret = register_chrdev(ACCEL_MAJOR, "accel", &accel_stub_fops);
+ if (ret < 0)
+ DRM_ERROR("Cannot register ACCEL major: %d\n", ret);
+
+error:
+ /*
+ * Any cleanup due to errors will be done in drm_core_exit() that
+ * will call accel_core_exit()
+ */
+ return ret;
+}
diff --git a/drivers/accessibility/speakup/Makefile b/drivers/accessibility/speakup/Makefile
index ba69b0803d42..6f6a83565c0d 100644
--- a/drivers/accessibility/speakup/Makefile
+++ b/drivers/accessibility/speakup/Makefile
@@ -40,7 +40,9 @@ hostprogs += makemapdata
makemapdata-objs := makemapdata.o
quiet_cmd_mkmap = MKMAP $@
- cmd_mkmap = TOPDIR=$(srctree) $(obj)/makemapdata > $@
+ cmd_mkmap = TOPDIR=$(srctree) \
+ SPKDIR=$(if $(KBUILD_EXTMOD),$(KBUILD_EXTMOD),$(srctree)/drivers/accessibility/speakup) \
+ $(obj)/makemapdata > $@
$(obj)/mapdata.h: $(obj)/makemapdata
$(call cmd,mkmap)
diff --git a/drivers/accessibility/speakup/kobjects.c b/drivers/accessibility/speakup/kobjects.c
index 41ae24ab5d08..a7522d409802 100644
--- a/drivers/accessibility/speakup/kobjects.c
+++ b/drivers/accessibility/speakup/kobjects.c
@@ -914,6 +914,8 @@ static struct kobj_attribute say_word_ctl_attribute =
__ATTR(say_word_ctl, 0644, spk_var_show, spk_var_store);
static struct kobj_attribute spell_delay_attribute =
__ATTR(spell_delay, 0644, spk_var_show, spk_var_store);
+static struct kobj_attribute cur_phonetic_attribute =
+ __ATTR(cur_phonetic, 0644, spk_var_show, spk_var_store);
/*
* These attributes are i18n related.
@@ -967,6 +969,7 @@ static struct attribute *main_attrs[] = {
&say_control_attribute.attr,
&say_word_ctl_attribute.attr,
&spell_delay_attribute.attr,
+ &cur_phonetic_attribute.attr,
NULL,
};
diff --git a/drivers/accessibility/speakup/main.c b/drivers/accessibility/speakup/main.c
index 73db0cb44fc7..4733fd6334ab 100644
--- a/drivers/accessibility/speakup/main.c
+++ b/drivers/accessibility/speakup/main.c
@@ -65,6 +65,7 @@ int spk_key_echo, spk_say_word_ctl;
int spk_say_ctrl, spk_bell_pos;
short spk_punc_mask;
int spk_punc_level, spk_reading_punc;
+int spk_cur_phonetic;
char spk_str_caps_start[MAXVARLEN + 1] = "\0";
char spk_str_caps_stop[MAXVARLEN + 1] = "\0";
char spk_str_pause[MAXVARLEN + 1] = "\0";
@@ -1268,20 +1269,29 @@ int spk_set_key_info(const u_char *key_info, u_char *k_buffer)
return 0;
}
-static struct var_t spk_vars[] = {
+enum spk_vars_id {
+ BELL_POS_ID = 0, SPELL_DELAY_ID, ATTRIB_BLEEP_ID,
+ BLEEPS_ID, BLEEP_TIME_ID, PUNC_LEVEL_ID,
+ READING_PUNC_ID, CURSOR_TIME_ID, SAY_CONTROL_ID,
+ SAY_WORD_CTL_ID, NO_INTERRUPT_ID, KEY_ECHO_ID,
+ CUR_PHONETIC_ID, V_LAST_VAR_ID, NB_ID
+};
+
+static struct var_t spk_vars[NB_ID] = {
/* bell must be first to set high limit */
- {BELL_POS, .u.n = {NULL, 0, 0, 0, 0, 0, NULL} },
- {SPELL_DELAY, .u.n = {NULL, 0, 0, 4, 0, 0, NULL} },
- {ATTRIB_BLEEP, .u.n = {NULL, 1, 0, 3, 0, 0, NULL} },
- {BLEEPS, .u.n = {NULL, 3, 0, 3, 0, 0, NULL} },
- {BLEEP_TIME, .u.n = {NULL, 30, 1, 200, 0, 0, NULL} },
- {PUNC_LEVEL, .u.n = {NULL, 1, 0, 4, 0, 0, NULL} },
- {READING_PUNC, .u.n = {NULL, 1, 0, 4, 0, 0, NULL} },
- {CURSOR_TIME, .u.n = {NULL, 120, 50, 600, 0, 0, NULL} },
- {SAY_CONTROL, TOGGLE_0},
- {SAY_WORD_CTL, TOGGLE_0},
- {NO_INTERRUPT, TOGGLE_0},
- {KEY_ECHO, .u.n = {NULL, 1, 0, 2, 0, 0, NULL} },
+ [BELL_POS_ID] = { BELL_POS, .u.n = {NULL, 0, 0, 0, 0, 0, NULL} },
+ [SPELL_DELAY_ID] = { SPELL_DELAY, .u.n = {NULL, 0, 0, 4, 0, 0, NULL} },
+ [ATTRIB_BLEEP_ID] = { ATTRIB_BLEEP, .u.n = {NULL, 1, 0, 3, 0, 0, NULL} },
+ [BLEEPS_ID] = { BLEEPS, .u.n = {NULL, 3, 0, 3, 0, 0, NULL} },
+ [BLEEP_TIME_ID] = { BLEEP_TIME, .u.n = {NULL, 30, 1, 200, 0, 0, NULL} },
+ [PUNC_LEVEL_ID] = { PUNC_LEVEL, .u.n = {NULL, 1, 0, 4, 0, 0, NULL} },
+ [READING_PUNC_ID] = { READING_PUNC, .u.n = {NULL, 1, 0, 4, 0, 0, NULL} },
+ [CURSOR_TIME_ID] = { CURSOR_TIME, .u.n = {NULL, 120, 50, 600, 0, 0, NULL} },
+ [SAY_CONTROL_ID] { SAY_CONTROL, TOGGLE_0},
+ [SAY_WORD_CTL_ID] = {SAY_WORD_CTL, TOGGLE_0},
+ [NO_INTERRUPT_ID] = { NO_INTERRUPT, TOGGLE_0},
+ [KEY_ECHO_ID] = { KEY_ECHO, .u.n = {NULL, 1, 0, 2, 0, 0, NULL} },
+ [CUR_PHONETIC_ID] = { CUR_PHONETIC, .u.n = {NULL, 0, 0, 1, 0, 0, NULL} },
V_LAST_VAR
};
@@ -1712,8 +1722,12 @@ static void cursor_done(struct timer_list *unused)
speakup_win_say(vc);
else if (is_cursor == 1 || is_cursor == 4)
say_line_from_to(vc, 0, vc->vc_cols, 0);
- else
- say_char(vc);
+ else {
+ if (spk_cur_phonetic == 1)
+ say_phonetic_char(vc);
+ else
+ say_char(vc);
+ }
spk_keydown = 0;
is_cursor = 0;
out:
@@ -2453,5 +2467,33 @@ out:
return err;
}
+module_param_named(bell_pos, spk_vars[BELL_POS_ID].u.n.default_val, int, 0444);
+module_param_named(spell_delay, spk_vars[SPELL_DELAY_ID].u.n.default_val, int, 0444);
+module_param_named(attrib_bleep, spk_vars[ATTRIB_BLEEP_ID].u.n.default_val, int, 0444);
+module_param_named(bleeps, spk_vars[BLEEPS_ID].u.n.default_val, int, 0444);
+module_param_named(bleep_time, spk_vars[BLEEP_TIME_ID].u.n.default_val, int, 0444);
+module_param_named(punc_level, spk_vars[PUNC_LEVEL_ID].u.n.default_val, int, 0444);
+module_param_named(reading_punc, spk_vars[READING_PUNC_ID].u.n.default_val, int, 0444);
+module_param_named(cursor_time, spk_vars[CURSOR_TIME_ID].u.n.default_val, int, 0444);
+module_param_named(say_control, spk_vars[SAY_CONTROL_ID].u.n.default_val, int, 0444);
+module_param_named(say_word_ctl, spk_vars[SAY_WORD_CTL_ID].u.n.default_val, int, 0444);
+module_param_named(no_interrupt, spk_vars[NO_INTERRUPT_ID].u.n.default_val, int, 0444);
+module_param_named(key_echo, spk_vars[KEY_ECHO_ID].u.n.default_val, int, 0444);
+module_param_named(cur_phonetic, spk_vars[CUR_PHONETIC_ID].u.n.default_val, int, 0444);
+
+MODULE_PARM_DESC(bell_pos, "This works much like a typewriter bell. If for example 72 is echoed to bell_pos, it will beep the PC speaker when typing on a line past character 72.");
+MODULE_PARM_DESC(spell_delay, "This controls how fast a word is spelled when speakup's spell word review command is pressed.");
+MODULE_PARM_DESC(attrib_bleep, "Beeps the PC speaker when there is an attribute change such as background color when using speakup review commands. One = on, zero = off.");
+MODULE_PARM_DESC(bleeps, "This controls whether one hears beeps through the PC speaker when using speakup review commands.");
+MODULE_PARM_DESC(bleep_time, "This controls the duration of the PC speaker beeps speakup produces.");
+MODULE_PARM_DESC(punc_level, "Controls the level of punctuation spoken as the screen is displayed, not reviewed.");
+MODULE_PARM_DESC(reading_punc, "It controls the level of punctuation when reviewing the screen with speakup's screen review commands.");
+MODULE_PARM_DESC(cursor_time, "This controls cursor delay when using arrow keys.");
+MODULE_PARM_DESC(say_control, "This controls if speakup speaks shift, alt and control when those keys are pressed or not.");
+MODULE_PARM_DESC(say_word_ctl, "Sets thw say_word_ctl on load.");
+MODULE_PARM_DESC(no_interrupt, "Controls if typing interrupts output from speakup.");
+MODULE_PARM_DESC(key_echo, "Controls if speakup speaks keys when they are typed. One = on zero = off or don't echo keys.");
+MODULE_PARM_DESC(cur_phonetic, "Controls if speakup speaks letters phonetically during navigation. One = on zero = off or don't speak phonetically.");
+
module_init(speakup_init);
module_exit(speakup_exit);
diff --git a/drivers/accessibility/speakup/makemapdata.c b/drivers/accessibility/speakup/makemapdata.c
index 81db9ebf1fff..d7d41bb9b05f 100644
--- a/drivers/accessibility/speakup/makemapdata.c
+++ b/drivers/accessibility/speakup/makemapdata.c
@@ -51,12 +51,15 @@ main(int argc, char *argv[])
{
int value, i;
struct st_key *this;
- const char *dir_name;
+ const char *dir_name, *spk_dir_name;
char *cp;
dir_name = getenv("TOPDIR");
if (!dir_name)
dir_name = ".";
+ spk_dir_name = getenv("SPKDIR");
+ if (!spk_dir_name)
+ spk_dir_name = "drivers/accessibility/speakup";
bzero(key_table, sizeof(key_table));
add_key("shift", 1, is_shift);
add_key("altgr", 2, is_shift);
@@ -83,7 +86,7 @@ main(int argc, char *argv[])
add_key(def_name, value, is_input);
}
- open_input(dir_name, "drivers/accessibility/speakup/spk_priv_keyinfo.h");
+ open_input(spk_dir_name, "spk_priv_keyinfo.h");
while (get_define()) {
if (strlen(def_val) > 5) {
//if (def_val[0] == '(')
diff --git a/drivers/accessibility/speakup/speakup.h b/drivers/accessibility/speakup/speakup.h
index 33594f5a7983..364fde99749e 100644
--- a/drivers/accessibility/speakup/speakup.h
+++ b/drivers/accessibility/speakup/speakup.h
@@ -105,6 +105,7 @@ extern int spk_no_intr, spk_say_ctrl, spk_say_word_ctl, spk_punc_level;
extern int spk_reading_punc, spk_attrib_bleep, spk_bleeps;
extern int spk_bleep_time, spk_bell_pos;
extern int spk_spell_delay, spk_key_echo;
+extern int spk_cur_phonetic;
extern short spk_punc_mask;
extern short spk_pitch_shift, synth_flags;
extern bool spk_quiet_boot;
diff --git a/drivers/accessibility/speakup/speakup_acntpc.c b/drivers/accessibility/speakup/speakup_acntpc.c
index a55b60754eb1..a27e6bbf05da 100644
--- a/drivers/accessibility/speakup/speakup_acntpc.c
+++ b/drivers/accessibility/speakup/speakup_acntpc.c
@@ -34,14 +34,23 @@ static int synth_port_control;
static int port_forced;
static unsigned int synth_portlist[] = { 0x2a8, 0 };
-static struct var_t vars[] = {
- { CAPS_START, .u.s = {"\033P8" } },
- { CAPS_STOP, .u.s = {"\033P5" } },
- { RATE, .u.n = {"\033R%c", 9, 0, 17, 0, 0, "0123456789abcdefgh" } },
- { PITCH, .u.n = {"\033P%d", 5, 0, 9, 0, 0, NULL } },
- { VOL, .u.n = {"\033A%d", 5, 0, 9, 0, 0, NULL } },
- { TONE, .u.n = {"\033V%d", 5, 0, 9, 0, 0, NULL } },
- { DIRECT, .u.n = {NULL, 0, 0, 1, 0, 0, NULL } },
+enum default_vars_id {
+ CAPS_START_ID = 0, CAPS_STOP_ID,
+ RATE_ID, PITCH_ID,
+ VOL_ID, TONE_ID,
+ DIRECT_ID, V_LAST_VAR_ID,
+ NB_ID
+};
+
+
+static struct var_t vars[NB_ID] = {
+ [CAPS_START_ID] = { CAPS_START, .u.s = {"\033P8" } },
+ [CAPS_STOP_ID] = { CAPS_STOP, .u.s = {"\033P5" } },
+ [RATE_ID] = { RATE, .u.n = {"\033R%c", 9, 0, 17, 0, 0, "0123456789abcdefgh" } },
+ [PITCH_ID] = { PITCH, .u.n = {"\033P%d", 5, 0, 9, 0, 0, NULL } },
+ [VOL_ID] = { VOL, .u.n = {"\033A%d", 5, 0, 9, 0, 0, NULL } },
+ [TONE_ID] = { TONE, .u.n = {"\033V%d", 5, 0, 9, 0, 0, NULL } },
+ [DIRECT_ID] = { DIRECT, .u.n = {NULL, 0, 0, 1, 0, 0, NULL } },
V_LAST_VAR
};
@@ -305,9 +314,22 @@ static void accent_release(struct spk_synth *synth)
module_param_hw_named(port, port_forced, int, ioport, 0444);
module_param_named(start, synth_acntpc.startup, short, 0444);
+module_param_named(rate, vars[RATE_ID].u.n.default_val, int, 0444);
+module_param_named(pitch, vars[PITCH_ID].u.n.default_val, int, 0444);
+module_param_named(vol, vars[VOL_ID].u.n.default_val, int, 0444);
+module_param_named(tone, vars[TONE_ID].u.n.default_val, int, 0444);
+module_param_named(direct, vars[DIRECT_ID].u.n.default_val, int, 0444);
+
+
MODULE_PARM_DESC(port, "Set the port for the synthesizer (override probing).");
MODULE_PARM_DESC(start, "Start the synthesizer once it is loaded.");
+MODULE_PARM_DESC(rate, "Set the rate variable on load.");
+MODULE_PARM_DESC(pitch, "Set the pitch variable on load.");
+MODULE_PARM_DESC(vol, "Set the vol variable on load.");
+MODULE_PARM_DESC(tone, "Set the tone variable on load.");
+MODULE_PARM_DESC(direct, "Set the direct variable on load.");
+
module_spk_synth(synth_acntpc);
diff --git a/drivers/accessibility/speakup/speakup_acntsa.c b/drivers/accessibility/speakup/speakup_acntsa.c
index 2697c51ed6b5..26bb9f9399d3 100644
--- a/drivers/accessibility/speakup/speakup_acntsa.c
+++ b/drivers/accessibility/speakup/speakup_acntsa.c
@@ -19,14 +19,24 @@
static int synth_probe(struct spk_synth *synth);
-static struct var_t vars[] = {
- { CAPS_START, .u.s = {"\033P8" } },
- { CAPS_STOP, .u.s = {"\033P5" } },
- { RATE, .u.n = {"\033R%c", 9, 0, 17, 0, 0, "0123456789abcdefgh" } },
- { PITCH, .u.n = {"\033P%d", 5, 0, 9, 0, 0, NULL } },
- { VOL, .u.n = {"\033A%d", 9, 0, 9, 0, 0, NULL } },
- { TONE, .u.n = {"\033V%d", 5, 0, 9, 0, 0, NULL } },
- { DIRECT, .u.n = {NULL, 0, 0, 1, 0, 0, NULL } },
+
+enum default_vars_id {
+ CAPS_START_ID = 0, CAPS_STOP_ID,
+ RATE_ID, PITCH_ID,
+ VOL_ID, TONE_ID,
+ DIRECT_ID, V_LAST_VAR_ID,
+ NB_ID
+};
+
+
+static struct var_t vars[NB_ID] = {
+ [CAPS_START_ID] = { CAPS_START, .u.s = {"\033P8" } },
+ [CAPS_STOP_ID] = { CAPS_STOP, .u.s = {"\033P5" } },
+ [RATE_ID] = { RATE, .u.n = {"\033R%c", 9, 0, 17, 0, 0, "0123456789abcdefgh" } },
+ [PITCH_ID] = { PITCH, .u.n = {"\033P%d", 5, 0, 9, 0, 0, NULL } },
+ [VOL_ID] = { VOL, .u.n = {"\033A%d", 9, 0, 9, 0, 0, NULL } },
+ [TONE_ID] = { TONE, .u.n = {"\033V%d", 5, 0, 9, 0, 0, NULL } },
+ [DIRECT_ID] = { DIRECT, .u.n = {NULL, 0, 0, 1, 0, 0, NULL } },
V_LAST_VAR
};
@@ -129,10 +139,21 @@ static int synth_probe(struct spk_synth *synth)
module_param_named(ser, synth_acntsa.ser, int, 0444);
module_param_named(dev, synth_acntsa.dev_name, charp, 0444);
module_param_named(start, synth_acntsa.startup, short, 0444);
+module_param_named(rate, vars[RATE_ID].u.n.default_val, int, 0444);
+module_param_named(pitch, vars[PITCH_ID].u.n.default_val, int, 0444);
+module_param_named(vol, vars[VOL_ID].u.n.default_val, int, 0444);
+module_param_named(tone, vars[TONE_ID].u.n.default_val, int, 0444);
+module_param_named(direct, vars[DIRECT_ID].u.n.default_val, int, 0444);
MODULE_PARM_DESC(ser, "Set the serial port for the synthesizer (0-based).");
MODULE_PARM_DESC(dev, "Set the device e.g. ttyUSB0, for the synthesizer.");
MODULE_PARM_DESC(start, "Start the synthesizer once it is loaded.");
+MODULE_PARM_DESC(rate, "Set the rate variable on load.");
+MODULE_PARM_DESC(pitch, "Set the pitch variable on load.");
+MODULE_PARM_DESC(vol, "Set the vol variable on load.");
+MODULE_PARM_DESC(tone, "Set the tone variable on load.");
+MODULE_PARM_DESC(direct, "Set the direct variable on load.");
+
module_spk_synth(synth_acntsa);
diff --git a/drivers/accessibility/speakup/speakup_apollo.c b/drivers/accessibility/speakup/speakup_apollo.c
index c84a7e0864b7..d2fbb3f57221 100644
--- a/drivers/accessibility/speakup/speakup_apollo.c
+++ b/drivers/accessibility/speakup/speakup_apollo.c
@@ -24,15 +24,28 @@
static void do_catch_up(struct spk_synth *synth);
-static struct var_t vars[] = {
- { CAPS_START, .u.s = {"cap, " } },
- { CAPS_STOP, .u.s = {"" } },
- { RATE, .u.n = {"@W%d", 6, 1, 9, 0, 0, NULL } },
- { PITCH, .u.n = {"@F%x", 10, 0, 15, 0, 0, NULL } },
- { VOL, .u.n = {"@A%x", 10, 0, 15, 0, 0, NULL } },
- { VOICE, .u.n = {"@V%d", 1, 1, 6, 0, 0, NULL } },
- { LANG, .u.n = {"@=%d,", 1, 1, 4, 0, 0, NULL } },
- { DIRECT, .u.n = {NULL, 0, 0, 1, 0, 0, NULL } },
+
+
+enum default_vars_id {
+ CAPS_START_ID = 0, CAPS_STOP_ID,
+ RATE_ID, PITCH_ID,
+ VOL_ID, VOICE_ID, LANG_ID,
+ DIRECT_ID, V_LAST_VAR_ID,
+ NB_ID
+};
+
+
+
+
+static struct var_t vars[NB_ID] = {
+ [CAPS_START_ID] = { CAPS_START, .u.s = {"cap, " } },
+ [CAPS_STOP_ID] = { CAPS_STOP, .u.s = {"" } },
+ [RATE_ID] = { RATE, .u.n = {"@W%d", 6, 1, 9, 0, 0, NULL } },
+ [PITCH_ID] = { PITCH, .u.n = {"@F%x", 10, 0, 15, 0, 0, NULL } },
+ [VOL_ID] = { VOL, .u.n = {"@A%x", 10, 0, 15, 0, 0, NULL } },
+ [VOICE_ID] = { VOICE, .u.n = {"@V%d", 1, 1, 6, 0, 0, NULL } },
+ [LANG_ID] = { LANG, .u.n = {"@=%d,", 1, 1, 4, 0, 0, NULL } },
+ [DIRECT_ID] = { DIRECT, .u.n = {NULL, 0, 0, 1, 0, 0, NULL } },
V_LAST_VAR
};
@@ -193,10 +206,25 @@ static void do_catch_up(struct spk_synth *synth)
module_param_named(ser, synth_apollo.ser, int, 0444);
module_param_named(dev, synth_apollo.dev_name, charp, 0444);
module_param_named(start, synth_apollo.startup, short, 0444);
+module_param_named(rate, vars[RATE_ID].u.n.default_val, int, 0444);
+module_param_named(pitch, vars[PITCH_ID].u.n.default_val, int, 0444);
+module_param_named(vol, vars[VOL_ID].u.n.default_val, int, 0444);
+module_param_named(voice, vars[VOICE_ID].u.n.default_val, int, 0444);
+module_param_named(lang, vars[LANG_ID].u.n.default_val, int, 0444);
+module_param_named(direct, vars[DIRECT_ID].u.n.default_val, int, 0444);
+
MODULE_PARM_DESC(ser, "Set the serial port for the synthesizer (0-based).");
MODULE_PARM_DESC(dev, "Set the device e.g. ttyUSB0, for the synthesizer.");
MODULE_PARM_DESC(start, "Start the synthesizer once it is loaded.");
+MODULE_PARM_DESC(rate, "Set the rate variable on load.");
+MODULE_PARM_DESC(pitch, "Set the pitch variable on load.");
+MODULE_PARM_DESC(vol, "Set the vol variable on load.");
+MODULE_PARM_DESC(voice, "Set the voice variable on load.");
+MODULE_PARM_DESC(lang, "Set the lang variable on load.");
+MODULE_PARM_DESC(direct, "Set the direct variable on load.");
+
+
module_spk_synth(synth_apollo);
diff --git a/drivers/accessibility/speakup/speakup_audptr.c b/drivers/accessibility/speakup/speakup_audptr.c
index 4d16d60db9b2..55813f3e40ff 100644
--- a/drivers/accessibility/speakup/speakup_audptr.c
+++ b/drivers/accessibility/speakup/speakup_audptr.c
@@ -19,15 +19,24 @@
static int synth_probe(struct spk_synth *synth);
static void synth_flush(struct spk_synth *synth);
-static struct var_t vars[] = {
- { CAPS_START, .u.s = {"\x05[f99]" } },
- { CAPS_STOP, .u.s = {"\x05[f80]" } },
- { RATE, .u.n = {"\x05[r%d]", 10, 0, 20, 100, -10, NULL } },
- { PITCH, .u.n = {"\x05[f%d]", 80, 39, 4500, 0, 0, NULL } },
- { VOL, .u.n = {"\x05[g%d]", 21, 0, 40, 0, 0, NULL } },
- { TONE, .u.n = {"\x05[s%d]", 9, 0, 63, 0, 0, NULL } },
- { PUNCT, .u.n = {"\x05[A%c]", 0, 0, 3, 0, 0, "nmsa" } },
- { DIRECT, .u.n = {NULL, 0, 0, 1, 0, 0, NULL } },
+
+enum default_vars_id {
+ CAPS_START_ID = 0, CAPS_STOP_ID,
+ RATE_ID, PITCH_ID,
+ VOL_ID, TONE_ID, PUNCT_ID,
+ DIRECT_ID, V_LAST_VAR_ID,
+ NB_ID
+};
+
+static struct var_t vars[NB_ID] = {
+ [CAPS_START_ID] = { CAPS_START, .u.s = {"\x05[f99]" } },
+ [CAPS_STOP_ID] = { CAPS_STOP, .u.s = {"\x05[f80]" } },
+ [RATE_ID] = { RATE, .u.n = {"\x05[r%d]", 10, 0, 20, 100, -10, NULL } },
+ [PITCH_ID] = { PITCH, .u.n = {"\x05[f%d]", 80, 39, 4500, 0, 0, NULL } },
+ [VOL_ID] = { VOL, .u.n = {"\x05[g%d]", 21, 0, 40, 0, 0, NULL } },
+ [TONE_ID] = { TONE, .u.n = {"\x05[s%d]", 9, 0, 63, 0, 0, NULL } },
+ [PUNCT_ID] = { PUNCT, .u.n = {"\x05[A%c]", 0, 0, 3, 0, 0, "nmsa" } },
+ [DIRECT_ID] = { DIRECT, .u.n = {NULL, 0, 0, 1, 0, 0, NULL } },
V_LAST_VAR
};
@@ -158,10 +167,25 @@ static int synth_probe(struct spk_synth *synth)
module_param_named(ser, synth_audptr.ser, int, 0444);
module_param_named(dev, synth_audptr.dev_name, charp, 0444);
module_param_named(start, synth_audptr.startup, short, 0444);
+module_param_named(rate, vars[RATE_ID].u.n.default_val, int, 0444);
+module_param_named(pitch, vars[PITCH_ID].u.n.default_val, int, 0444);
+module_param_named(vol, vars[VOL_ID].u.n.default_val, int, 0444);
+module_param_named(tone, vars[TONE_ID].u.n.default_val, int, 0444);
+module_param_named(punct, vars[PUNCT_ID].u.n.default_val, int, 0444);
+module_param_named(direct, vars[DIRECT_ID].u.n.default_val, int, 0444);
+
+
MODULE_PARM_DESC(ser, "Set the serial port for the synthesizer (0-based).");
MODULE_PARM_DESC(dev, "Set the device e.g. ttyUSB0, for the synthesizer.");
MODULE_PARM_DESC(start, "Start the synthesizer once it is loaded.");
+MODULE_PARM_DESC(rate, "Set the rate variable on load.");
+MODULE_PARM_DESC(pitch, "Set the pitch variable on load.");
+MODULE_PARM_DESC(vol, "Set the vol variable on load.");
+MODULE_PARM_DESC(tone, "Set the tone variable on load.");
+MODULE_PARM_DESC(punct, "Set the punct variable on load.");
+MODULE_PARM_DESC(direct, "Set the direct variable on load.");
+
module_spk_synth(synth_audptr);
diff --git a/drivers/accessibility/speakup/speakup_bns.c b/drivers/accessibility/speakup/speakup_bns.c
index b8103eb117b8..60507756499c 100644
--- a/drivers/accessibility/speakup/speakup_bns.c
+++ b/drivers/accessibility/speakup/speakup_bns.c
@@ -16,14 +16,23 @@
#define SYNTH_CLEAR 0x18
#define PROCSPEECH '\r'
-static struct var_t vars[] = {
- { CAPS_START, .u.s = {"\x05\x31\x32P" } },
- { CAPS_STOP, .u.s = {"\x05\x38P" } },
- { RATE, .u.n = {"\x05%dE", 8, 1, 16, 0, 0, NULL } },
- { PITCH, .u.n = {"\x05%dP", 8, 0, 16, 0, 0, NULL } },
- { VOL, .u.n = {"\x05%dV", 8, 0, 16, 0, 0, NULL } },
- { TONE, .u.n = {"\x05%dT", 8, 0, 16, 0, 0, NULL } },
- { DIRECT, .u.n = {NULL, 0, 0, 1, 0, 0, NULL } },
+
+enum default_vars_id {
+ CAPS_START_ID = 0, CAPS_STOP_ID,
+ RATE_ID, PITCH_ID,
+ VOL_ID, TONE_ID,
+ DIRECT_ID, V_LAST_VAR_ID,
+ NB_ID
+};
+
+static struct var_t vars[NB_ID] = {
+ [CAPS_START_ID] = { CAPS_START, .u.s = {"\x05\x31\x32P" } },
+ [CAPS_STOP_ID] = { CAPS_STOP, .u.s = {"\x05\x38P" } },
+ [RATE_ID] = { RATE, .u.n = {"\x05%dE", 8, 1, 16, 0, 0, NULL } },
+ [PITCH_ID] = { PITCH, .u.n = {"\x05%dP", 8, 0, 16, 0, 0, NULL } },
+ [VOL_ID] = { VOL, .u.n = {"\x05%dV", 8, 0, 16, 0, 0, NULL } },
+ [TONE_ID] = { TONE, .u.n = {"\x05%dT", 8, 0, 16, 0, 0, NULL } },
+ [DIRECT_ID] = { DIRECT, .u.n = {NULL, 0, 0, 1, 0, 0, NULL } },
V_LAST_VAR
};
@@ -113,10 +122,21 @@ static struct spk_synth synth_bns = {
module_param_named(ser, synth_bns.ser, int, 0444);
module_param_named(dev, synth_bns.dev_name, charp, 0444);
module_param_named(start, synth_bns.startup, short, 0444);
+module_param_named(rate, vars[RATE_ID].u.n.default_val, int, 0444);
+module_param_named(pitch, vars[PITCH_ID].u.n.default_val, int, 0444);
+module_param_named(vol, vars[VOL_ID].u.n.default_val, int, 0444);
+module_param_named(tone, vars[TONE_ID].u.n.default_val, int, 0444);
+module_param_named(direct, vars[DIRECT_ID].u.n.default_val, int, 0444);
+
MODULE_PARM_DESC(ser, "Set the serial port for the synthesizer (0-based).");
MODULE_PARM_DESC(dev, "Set the device e.g. ttyUSB0, for the synthesizer.");
MODULE_PARM_DESC(start, "Start the synthesizer once it is loaded.");
+MODULE_PARM_DESC(rate, "Set the rate variable on load.");
+MODULE_PARM_DESC(pitch, "Set the pitch variable on load.");
+MODULE_PARM_DESC(vol, "Set the vol variable on load.");
+MODULE_PARM_DESC(tone, "Set the tone variable on load.");
+MODULE_PARM_DESC(direct, "Set the direct variable on load.");
module_spk_synth(synth_bns);
diff --git a/drivers/accessibility/speakup/speakup_decext.c b/drivers/accessibility/speakup/speakup_decext.c
index eaebf62300a4..271bcf279bf9 100644
--- a/drivers/accessibility/speakup/speakup_decext.c
+++ b/drivers/accessibility/speakup/speakup_decext.c
@@ -38,16 +38,25 @@ static void synth_flush(struct spk_synth *synth);
static int in_escape;
-static struct var_t vars[] = {
- { CAPS_START, .u.s = {"[:dv ap 222]" } },
- { CAPS_STOP, .u.s = {"[:dv ap 100]" } },
- { RATE, .u.n = {"[:ra %d]", 7, 0, 9, 150, 25, NULL } },
- { PITCH, .u.n = {"[:dv ap %d]", 100, 0, 100, 0, 0, NULL } },
- { INFLECTION, .u.n = {"[:dv pr %d] ", 100, 0, 10000, 0, 0, NULL } },
- { VOL, .u.n = {"[:dv gv %d]", 13, 0, 16, 0, 5, NULL } },
- { PUNCT, .u.n = {"[:pu %c]", 0, 0, 2, 0, 0, "nsa" } },
- { VOICE, .u.n = {"[:n%c]", 0, 0, 9, 0, 0, "phfdburwkv" } },
- { DIRECT, .u.n = {NULL, 0, 0, 1, 0, 0, NULL } },
+
+enum default_vars_id {
+ CAPS_START_ID = 0, CAPS_STOP_ID,
+ RATE_ID, PITCH_ID, INFLECTION_ID,
+ VOL_ID, PUNCT_ID, VOICE_ID,
+ DIRECT_ID, V_LAST_ID,
+ NB_ID,
+};
+
+static struct var_t vars[NB_ID] = {
+ [CAPS_START_ID] = { CAPS_START, .u.s = {"[:dv ap 222]" } },
+ [CAPS_STOP_ID] = { CAPS_STOP, .u.s = {"[:dv ap 100]" } },
+ [RATE_ID] = { RATE, .u.n = {"[:ra %d]", 7, 0, 9, 150, 25, NULL } },
+ [PITCH_ID] = { PITCH, .u.n = {"[:dv ap %d]", 100, 0, 100, 0, 0, NULL } },
+ [INFLECTION_ID] = { INFLECTION, .u.n = {"[:dv pr %d] ", 100, 0, 10000, 0, 0, NULL } },
+ [VOL_ID] = { VOL, .u.n = {"[:dv gv %d]", 13, 0, 16, 0, 5, NULL } },
+ [PUNCT_ID] = { PUNCT, .u.n = {"[:pu %c]", 0, 0, 2, 0, 0, "nsa" } },
+ [VOICE_ID] = { VOICE, .u.n = {"[:n%c]", 0, 0, 9, 0, 0, "phfdburwkv" } },
+ [DIRECT_ID] = { DIRECT, .u.n = {NULL, 0, 0, 1, 0, 0, NULL } },
V_LAST_VAR
};
@@ -225,10 +234,25 @@ static void synth_flush(struct spk_synth *synth)
module_param_named(ser, synth_decext.ser, int, 0444);
module_param_named(dev, synth_decext.dev_name, charp, 0444);
module_param_named(start, synth_decext.startup, short, 0444);
+module_param_named(rate, vars[RATE_ID].u.n.default_val, int, 0444);
+module_param_named(pitch, vars[PITCH_ID].u.n.default_val, int, 0444);
+module_param_named(inflection, vars[INFLECTION_ID].u.n.default_val, int, 0444);
+module_param_named(vol, vars[VOL_ID].u.n.default_val, int, 0444);
+module_param_named(punct, vars[PUNCT_ID].u.n.default_val, int, 0444);
+module_param_named(voice, vars[VOICE_ID].u.n.default_val, int, 0444);
+module_param_named(direct, vars[DIRECT_ID].u.n.default_val, int, 0444);
+
MODULE_PARM_DESC(ser, "Set the serial port for the synthesizer (0-based).");
MODULE_PARM_DESC(dev, "Set the device e.g. ttyUSB0, for the synthesizer.");
MODULE_PARM_DESC(start, "Start the synthesizer once it is loaded.");
+MODULE_PARM_DESC(rate, "Set the rate variable on load.");
+MODULE_PARM_DESC(pitch, "Set the pitch variable on load.");
+MODULE_PARM_DESC(inflection, "Set the inflection variable on load.");
+MODULE_PARM_DESC(vol, "Set the vol variable on load.");
+MODULE_PARM_DESC(punct, "Set the punct variable on load.");
+MODULE_PARM_DESC(voice, "Set the voice variable on load.");
+MODULE_PARM_DESC(direct, "Set the direct variable on load.");
module_spk_synth(synth_decext);
diff --git a/drivers/accessibility/speakup/speakup_decpc.c b/drivers/accessibility/speakup/speakup_decpc.c
index dec314dee214..083ca9265805 100644
--- a/drivers/accessibility/speakup/speakup_decpc.c
+++ b/drivers/accessibility/speakup/speakup_decpc.c
@@ -134,16 +134,27 @@ static int synth_portlist[] = { 0x340, 0x350, 0x240, 0x250, 0 };
static int in_escape, is_flushing;
static int dt_stat, dma_state;
-static struct var_t vars[] = {
- { CAPS_START, .u.s = {"[:dv ap 200]" } },
- { CAPS_STOP, .u.s = {"[:dv ap 100]" } },
- { RATE, .u.n = {"[:ra %d]", 9, 0, 18, 150, 25, NULL } },
- { PITCH, .u.n = {"[:dv ap %d]", 80, 0, 100, 20, 0, NULL } },
- { INFLECTION, .u.n = {"[:dv pr %d] ", 100, 0, 10000, 0, 0, NULL } },
- { VOL, .u.n = {"[:vo se %d]", 5, 0, 9, 5, 10, NULL } },
- { PUNCT, .u.n = {"[:pu %c]", 0, 0, 2, 0, 0, "nsa" } },
- { VOICE, .u.n = {"[:n%c]", 0, 0, 9, 0, 0, "phfdburwkv" } },
- { DIRECT, .u.n = {NULL, 0, 0, 1, 0, 0, NULL } },
+
+enum default_vars_id {
+ CAPS_START_ID = 0, CAPS_STOP_ID,
+ RATE_ID, PITCH_ID, INFLECTION_ID,
+ VOL_ID, PUNCT_ID, VOICE_ID,
+ DIRECT_ID, V_LAST_VAR_ID,
+ NB_ID,
+};
+
+
+
+static struct var_t vars[NB_ID] = {
+ [CAPS_START_ID] = { CAPS_START, .u.s = {"[:dv ap 200]" } },
+ [CAPS_STOP_ID] = { CAPS_STOP, .u.s = {"[:dv ap 100]" } },
+ [RATE_ID] = { RATE, .u.n = {"[:ra %d]", 9, 0, 18, 150, 25, NULL } },
+ [PITCH_ID] = { PITCH, .u.n = {"[:dv ap %d]", 80, 0, 100, 20, 0, NULL } },
+ [INFLECTION_ID] = { INFLECTION, .u.n = {"[:dv pr %d] ", 100, 0, 10000, 0, 0, NULL } },
+ [VOL_ID] = { VOL, .u.n = {"[:vo se %d]", 5, 0, 9, 5, 10, NULL } },
+ [PUNCT_ID] = { PUNCT, .u.n = {"[:pu %c]", 0, 0, 2, 0, 0, "nsa" } },
+ [VOICE_ID] = { VOICE, .u.n = {"[:n%c]", 0, 0, 9, 0, 0, "phfdburwkv" } },
+ [DIRECT_ID] = { DIRECT, .u.n = {NULL, 0, 0, 1, 0, 0, NULL } },
V_LAST_VAR
};
@@ -483,8 +494,25 @@ static void dtpc_release(struct spk_synth *synth)
}
module_param_named(start, synth_dec_pc.startup, short, 0444);
+module_param_named(rate, vars[RATE_ID].u.n.default_val, int, 0444);
+module_param_named(pitch, vars[PITCH_ID].u.n.default_val, int, 0444);
+module_param_named(inflection, vars[INFLECTION_ID].u.n.default_val, int, 0444);
+module_param_named(vol, vars[VOL_ID].u.n.default_val, int, 0444);
+module_param_named(punct, vars[PUNCT_ID].u.n.default_val, int, 0444);
+module_param_named(voice, vars[VOICE_ID].u.n.default_val, int, 0444);
+module_param_named(direct, vars[DIRECT_ID].u.n.default_val, int, 0444);
+
+
+
MODULE_PARM_DESC(start, "Start the synthesizer once it is loaded.");
+MODULE_PARM_DESC(rate, "Set the rate variable on load.");
+MODULE_PARM_DESC(pitch, "Set the pitch variable on load.");
+MODULE_PARM_DESC(inflection, "Set the inflection variable on load.");
+MODULE_PARM_DESC(vol, "Set the vol variable on load.");
+MODULE_PARM_DESC(punct, "Set the punct variable on load.");
+MODULE_PARM_DESC(voice, "Set the voice variable on load.");
+MODULE_PARM_DESC(direct, "Set the direct variable on load.");
module_spk_synth(synth_dec_pc);
diff --git a/drivers/accessibility/speakup/speakup_dectlk.c b/drivers/accessibility/speakup/speakup_dectlk.c
index 2a7e8d727904..56334405d865 100644
--- a/drivers/accessibility/speakup/speakup_dectlk.c
+++ b/drivers/accessibility/speakup/speakup_dectlk.c
@@ -40,16 +40,24 @@ static int is_flushing;
static DEFINE_SPINLOCK(flush_lock);
static DECLARE_WAIT_QUEUE_HEAD(flush);
-static struct var_t vars[] = {
- { CAPS_START, .u.s = {"[:dv ap 160] " } },
- { CAPS_STOP, .u.s = {"[:dv ap 100 ] " } },
- { RATE, .u.n = {"[:ra %d] ", 180, 75, 650, 0, 0, NULL } },
- { PITCH, .u.n = {"[:dv ap %d] ", 122, 50, 350, 0, 0, NULL } },
- { INFLECTION, .u.n = {"[:dv pr %d] ", 100, 0, 10000, 0, 0, NULL } },
- { VOL, .u.n = {"[:dv g5 %d] ", 86, 60, 86, 0, 0, NULL } },
- { PUNCT, .u.n = {"[:pu %c] ", 0, 0, 2, 0, 0, "nsa" } },
- { VOICE, .u.n = {"[:n%c] ", 0, 0, 9, 0, 0, "phfdburwkv" } },
- { DIRECT, .u.n = {NULL, 0, 0, 1, 0, 0, NULL } },
+enum default_vars_id {
+ CAPS_START_ID = 0, CAPS_STOP_ID,
+ RATE_ID, PITCH_ID, INFLECTION_ID,
+ VOL_ID, PUNCT_ID, VOICE_ID,
+ DIRECT_ID, V_LAST_VAR_ID,
+ NB_ID,
+};
+
+static struct var_t vars[NB_ID] = {
+ [CAPS_START_ID] = { CAPS_START, .u.s = {"[:dv ap 160] " } },
+ [CAPS_STOP_ID] = { CAPS_STOP, .u.s = {"[:dv ap 100 ] " } },
+ [RATE_ID] = { RATE, .u.n = {"[:ra %d] ", 180, 75, 650, 0, 0, NULL } },
+ [PITCH_ID] = { PITCH, .u.n = {"[:dv ap %d] ", 122, 50, 350, 0, 0, NULL } },
+ [INFLECTION_ID] = { INFLECTION, .u.n = {"[:dv pr %d] ", 100, 0, 10000, 0, 0, NULL } },
+ [VOL_ID] = { VOL, .u.n = {"[:dv g5 %d] ", 86, 60, 86, 0, 0, NULL } },
+ [PUNCT_ID] = { PUNCT, .u.n = {"[:pu %c] ", 0, 0, 2, 0, 0, "nsa" } },
+ [VOICE_ID] = { VOICE, .u.n = {"[:n%c] ", 0, 0, 9, 0, 0, "phfdburwkv" } },
+ [DIRECT_ID] = { DIRECT, .u.n = {NULL, 0, 0, 1, 0, 0, NULL } },
V_LAST_VAR
};
@@ -306,10 +314,27 @@ static void synth_flush(struct spk_synth *synth)
module_param_named(ser, synth_dectlk.ser, int, 0444);
module_param_named(dev, synth_dectlk.dev_name, charp, 0444);
module_param_named(start, synth_dectlk.startup, short, 0444);
+module_param_named(rate, vars[RATE_ID].u.n.default_val, int, 0444);
+module_param_named(pitch, vars[PITCH_ID].u.n.default_val, int, 0444);
+module_param_named(inflection, vars[INFLECTION_ID].u.n.default_val, int, 0444);
+module_param_named(vol, vars[VOL_ID].u.n.default_val, int, 0444);
+module_param_named(punct, vars[PUNCT_ID].u.n.default_val, int, 0444);
+module_param_named(voice, vars[VOICE_ID].u.n.default_val, int, 0444);
+module_param_named(direct, vars[DIRECT_ID].u.n.default_val, int, 0444);
+
+
MODULE_PARM_DESC(ser, "Set the serial port for the synthesizer (0-based).");
MODULE_PARM_DESC(dev, "Set the device e.g. ttyUSB0, for the synthesizer.");
MODULE_PARM_DESC(start, "Start the synthesizer once it is loaded.");
+MODULE_PARM_DESC(rate, "Set the rate variable on load.");
+MODULE_PARM_DESC(pitch, "Set the pitch variable on load.");
+MODULE_PARM_DESC(inflection, "Set the inflection variable on load.");
+MODULE_PARM_DESC(vol, "Set the vol variable on load.");
+MODULE_PARM_DESC(punct, "Set the punct variable on load.");
+MODULE_PARM_DESC(voice, "Set the voice variable on load.");
+MODULE_PARM_DESC(direct, "Set the direct variable on load.");
+
module_spk_synth(synth_dectlk);
diff --git a/drivers/accessibility/speakup/speakup_dtlk.c b/drivers/accessibility/speakup/speakup_dtlk.c
index 6f01e010aaf4..fa826568937b 100644
--- a/drivers/accessibility/speakup/speakup_dtlk.c
+++ b/drivers/accessibility/speakup/speakup_dtlk.c
@@ -37,17 +37,27 @@ static unsigned int synth_portlist[] = {
static u_char synth_status;
-static struct var_t vars[] = {
- { CAPS_START, .u.s = {"\x01+35p" } },
- { CAPS_STOP, .u.s = {"\x01-35p" } },
- { RATE, .u.n = {"\x01%ds", 8, 0, 9, 0, 0, NULL } },
- { PITCH, .u.n = {"\x01%dp", 50, 0, 99, 0, 0, NULL } },
- { VOL, .u.n = {"\x01%dv", 5, 0, 9, 0, 0, NULL } },
- { TONE, .u.n = {"\x01%dx", 1, 0, 2, 0, 0, NULL } },
- { PUNCT, .u.n = {"\x01%db", 7, 0, 15, 0, 0, NULL } },
- { VOICE, .u.n = {"\x01%do", 0, 0, 7, 0, 0, NULL } },
- { FREQUENCY, .u.n = {"\x01%df", 5, 0, 9, 0, 0, NULL } },
- { DIRECT, .u.n = {NULL, 0, 0, 1, 0, 0, NULL } },
+enum default_vars_id {
+ CAPS_START_ID = 0, CAPS_STOP_ID,
+ RATE_ID, PITCH_ID,
+ VOL_ID, TONE_ID, PUNCT_ID,
+ VOICE_ID, FREQUENCY_ID,
+ DIRECT_ID, V_LAST_VAR_ID,
+ NB_ID,
+};
+
+
+static struct var_t vars[NB_ID] = {
+ [CAPS_START_ID] = { CAPS_START, .u.s = {"\x01+35p" } },
+ [CAPS_STOP_ID] = { CAPS_STOP, .u.s = {"\x01-35p" } },
+ [RATE_ID] = { RATE, .u.n = {"\x01%ds", 8, 0, 9, 0, 0, NULL } },
+ [PITCH_ID] = { PITCH, .u.n = {"\x01%dp", 50, 0, 99, 0, 0, NULL } },
+ [VOL_ID] = { VOL, .u.n = {"\x01%dv", 5, 0, 9, 0, 0, NULL } },
+ [TONE_ID] = { TONE, .u.n = {"\x01%dx", 1, 0, 2, 0, 0, NULL } },
+ [PUNCT_ID] = { PUNCT, .u.n = {"\x01%db", 7, 0, 15, 0, 0, NULL } },
+ [VOICE_ID] = { VOICE, .u.n = {"\x01%do", 0, 0, 7, 0, 0, NULL } },
+ [FREQUENCY_ID] = { FREQUENCY, .u.n = {"\x01%df", 5, 0, 9, 0, 0, NULL } },
+ [DIRECT_ID] = { DIRECT, .u.n = {NULL, 0, 0, 1, 0, 0, NULL } },
V_LAST_VAR
};
@@ -376,9 +386,27 @@ static void dtlk_release(struct spk_synth *synth)
module_param_hw_named(port, port_forced, int, ioport, 0444);
module_param_named(start, synth_dtlk.startup, short, 0444);
+module_param_named(rate, vars[RATE_ID].u.n.default_val, int, 0444);
+module_param_named(pitch, vars[PITCH_ID].u.n.default_val, int, 0444);
+module_param_named(vol, vars[VOL_ID].u.n.default_val, int, 0444);
+module_param_named(tone, vars[TONE_ID].u.n.default_val, int, 0444);
+module_param_named(punct, vars[PUNCT_ID].u.n.default_val, int, 0444);
+module_param_named(voice, vars[VOICE_ID].u.n.default_val, int, 0444);
+module_param_named(frequency, vars[FREQUENCY_ID].u.n.default_val, int, 0444);
+module_param_named(direct, vars[DIRECT_ID].u.n.default_val, int, 0444);
+
MODULE_PARM_DESC(port, "Set the port for the synthesizer (override probing).");
MODULE_PARM_DESC(start, "Start the synthesizer once it is loaded.");
+MODULE_PARM_DESC(rate, "Set the rate variable on load.");
+MODULE_PARM_DESC(pitch, "Set the pitch variable on load.");
+MODULE_PARM_DESC(vol, "Set the vol variable on load.");
+MODULE_PARM_DESC(tone, "Set the tone variable on load.");
+MODULE_PARM_DESC(punct, "Set the punct variable on load.");
+MODULE_PARM_DESC(voice, "Set the voice variable on load.");
+MODULE_PARM_DESC(frequency, "Set the frequency variable on load.");
+MODULE_PARM_DESC(direct, "Set the direct variable on load.");
+
module_spk_synth(synth_dtlk);
diff --git a/drivers/accessibility/speakup/speakup_dummy.c b/drivers/accessibility/speakup/speakup_dummy.c
index 56419dbb28d3..52b2c5d44576 100644
--- a/drivers/accessibility/speakup/speakup_dummy.c
+++ b/drivers/accessibility/speakup/speakup_dummy.c
@@ -18,17 +18,30 @@
#define DRV_VERSION "2.11"
#define SYNTH_CLEAR '!'
-static struct var_t vars[] = {
- { CAPS_START, .u.s = {"CAPS_START\n" } },
- { CAPS_STOP, .u.s = {"CAPS_STOP\n" } },
- { PAUSE, .u.s = {"PAUSE\n"} },
- { RATE, .u.n = {"RATE %d\n", 8, 1, 16, 0, 0, NULL } },
- { PITCH, .u.n = {"PITCH %d\n", 8, 0, 16, 0, 0, NULL } },
- { INFLECTION, .u.n = {"INFLECTION %d\n", 8, 0, 16, 0, 0, NULL } },
- { VOL, .u.n = {"VOL %d\n", 8, 0, 16, 0, 0, NULL } },
- { TONE, .u.n = {"TONE %d\n", 8, 0, 16, 0, 0, NULL } },
- { PUNCT, .u.n = {"PUNCT %d\n", 0, 0, 3, 0, 0, NULL } },
- { DIRECT, .u.n = {NULL, 0, 0, 1, 0, 0, NULL } },
+
+enum default_vars_id {
+ CAPS_START_ID = 0, CAPS_STOP_ID,
+ PAUSE_ID,
+ RATE_ID, PITCH_ID, INFLECTION_ID,
+ VOL_ID, TONE_ID, PUNCT_ID,
+ DIRECT_ID, V_LAST_VAR_ID,
+ NB_ID
+};
+
+
+
+
+static struct var_t vars[NB_ID] = {
+ [CAPS_START_ID] = { CAPS_START, .u.s = {"CAPS_START\n" } },
+ [CAPS_STOP_ID] = { CAPS_STOP, .u.s = {"CAPS_STOP\n" } },
+ [PAUSE_ID] = { PAUSE, .u.s = {"PAUSE\n"} },
+ [RATE_ID] = { RATE, .u.n = {"RATE %d\n", 8, 1, 16, 0, 0, NULL } },
+ [PITCH_ID] = { PITCH, .u.n = {"PITCH %d\n", 8, 0, 16, 0, 0, NULL } },
+ [INFLECTION_ID] = { INFLECTION, .u.n = {"INFLECTION %d\n", 8, 0, 16, 0, 0, NULL } },
+ [VOL_ID] = { VOL, .u.n = {"VOL %d\n", 8, 0, 16, 0, 0, NULL } },
+ [TONE_ID] = { TONE, .u.n = {"TONE %d\n", 8, 0, 16, 0, 0, NULL } },
+ [PUNCT_ID] = { PUNCT, .u.n = {"PUNCT %d\n", 0, 0, 3, 0, 0, NULL } },
+ [DIRECT_ID] = { DIRECT, .u.n = {NULL, 0, 0, 1, 0, 0, NULL } },
V_LAST_VAR
};
@@ -129,10 +142,28 @@ static struct spk_synth synth_dummy = {
module_param_named(ser, synth_dummy.ser, int, 0444);
module_param_named(dev, synth_dummy.dev_name, charp, 0444);
module_param_named(start, synth_dummy.startup, short, 0444);
+module_param_named(rate, vars[RATE_ID].u.n.default_val, int, 0444);
+module_param_named(pitch, vars[PITCH_ID].u.n.default_val, int, 0444);
+module_param_named(inflection, vars[INFLECTION_ID].u.n.default_val, int, 0444);
+module_param_named(vol, vars[VOL_ID].u.n.default_val, int, 0444);
+module_param_named(tone, vars[TONE_ID].u.n.default_val, int, 0444);
+module_param_named(punct, vars[PUNCT_ID].u.n.default_val, int, 0444);
+module_param_named(direct, vars[DIRECT_ID].u.n.default_val, int, 0444);
+
+
+
MODULE_PARM_DESC(ser, "Set the serial port for the synthesizer (0-based).");
MODULE_PARM_DESC(dev, "Set the device e.g. ttyUSB0, for the synthesizer.");
MODULE_PARM_DESC(start, "Start the synthesizer once it is loaded.");
+MODULE_PARM_DESC(rate, "Set the rate variable on load.");
+MODULE_PARM_DESC(pitch, "Set the pitch variable on load.");
+MODULE_PARM_DESC(inflection, "Set the inflection variable on load.");
+MODULE_PARM_DESC(vol, "Set the vol variable on load.");
+MODULE_PARM_DESC(tone, "Set the tone variable on load.");
+MODULE_PARM_DESC(punct, "Set the punct variable on load.");
+MODULE_PARM_DESC(direct, "Set the direct variable on load.");
+
module_spk_synth(synth_dummy);
diff --git a/drivers/accessibility/speakup/speakup_keypc.c b/drivers/accessibility/speakup/speakup_keypc.c
index f61b62f1ea4d..9356f6379560 100644
--- a/drivers/accessibility/speakup/speakup_keypc.c
+++ b/drivers/accessibility/speakup/speakup_keypc.c
@@ -33,12 +33,21 @@ static int synth_port;
static int port_forced;
static unsigned int synth_portlist[] = { 0x2a8, 0 };
-static struct var_t vars[] = {
- { CAPS_START, .u.s = {"[f130]" } },
- { CAPS_STOP, .u.s = {"[f90]" } },
- { RATE, .u.n = {"\04%c ", 8, 0, 10, 81, -8, NULL } },
- { PITCH, .u.n = {"[f%d]", 5, 0, 9, 40, 10, NULL } },
- { DIRECT, .u.n = {NULL, 0, 0, 1, 0, 0, NULL } },
+
+enum default_vars_id {
+ CAPS_START_ID = 0, CAPS_STOP_ID,
+ RATE_ID, PITCH_ID,
+ DIRECT_ID, V_LAST_VAR_ID,
+ NB_ID
+};
+
+
+static struct var_t vars[NB_ID] = {
+ [CAPS_START_ID] = { CAPS_START, .u.s = {"[f130]" } },
+ [CAPS_STOP_ID] = { CAPS_STOP, .u.s = {"[f90]" } },
+ [RATE_ID] = { RATE, .u.n = {"\04%c ", 8, 0, 10, 81, -8, NULL } },
+ [PITCH_ID] = { PITCH, .u.n = {"[f%d]", 5, 0, 9, 40, 10, NULL } },
+ [DIRECT_ID] = { DIRECT, .u.n = {NULL, 0, 0, 1, 0, 0, NULL } },
V_LAST_VAR
};
@@ -305,9 +314,17 @@ static void keynote_release(struct spk_synth *synth)
module_param_hw_named(port, port_forced, int, ioport, 0444);
module_param_named(start, synth_keypc.startup, short, 0444);
+module_param_named(rate, vars[RATE_ID].u.n.default_val, int, 0444);
+module_param_named(pitch, vars[PITCH_ID].u.n.default_val, int, 0444);
+module_param_named(direct, vars[DIRECT_ID].u.n.default_val, int, 0444);
MODULE_PARM_DESC(port, "Set the port for the synthesizer (override probing).");
MODULE_PARM_DESC(start, "Start the synthesizer once it is loaded.");
+MODULE_PARM_DESC(rate, "Set the rate variable on load.");
+MODULE_PARM_DESC(pitch, "Set the pitch variable on load.");
+MODULE_PARM_DESC(direct, "Set the direct variable on load.");
+
+
module_spk_synth(synth_keypc);
diff --git a/drivers/accessibility/speakup/speakup_ltlk.c b/drivers/accessibility/speakup/speakup_ltlk.c
index f885cfaa27c8..1e279ae143bf 100644
--- a/drivers/accessibility/speakup/speakup_ltlk.c
+++ b/drivers/accessibility/speakup/speakup_ltlk.c
@@ -18,17 +18,28 @@
static int synth_probe(struct spk_synth *synth);
-static struct var_t vars[] = {
- { CAPS_START, .u.s = {"\x01+35p" } },
- { CAPS_STOP, .u.s = {"\x01-35p" } },
- { RATE, .u.n = {"\x01%ds", 8, 0, 9, 0, 0, NULL } },
- { PITCH, .u.n = {"\x01%dp", 50, 0, 99, 0, 0, NULL } },
- { VOL, .u.n = {"\x01%dv", 5, 0, 9, 0, 0, NULL } },
- { TONE, .u.n = {"\x01%dx", 1, 0, 2, 0, 0, NULL } },
- { PUNCT, .u.n = {"\x01%db", 7, 0, 15, 0, 0, NULL } },
- { VOICE, .u.n = {"\x01%do", 0, 0, 7, 0, 0, NULL } },
- { FREQUENCY, .u.n = {"\x01%df", 5, 0, 9, 0, 0, NULL } },
- { DIRECT, .u.n = {NULL, 0, 0, 1, 0, 0, NULL } },
+
+enum default_vars_id {
+ CAPS_START_ID = 0, CAPS_STOP_ID,
+ RATE_ID, PITCH_ID,
+ VOL_ID, TONE_ID, PUNCT_ID,
+ VOICE_ID, FREQUENCY_ID,
+ DIRECT_ID, V_LAST_VAR_ID,
+ NB_ID
+};
+
+
+static struct var_t vars[NB_ID] = {
+ [CAPS_START_ID] = { CAPS_START, .u.s = {"\x01+35p" } },
+ [CAPS_STOP_ID] = { CAPS_STOP, .u.s = {"\x01-35p" } },
+ [RATE_ID] = { RATE, .u.n = {"\x01%ds", 8, 0, 9, 0, 0, NULL } },
+ [PITCH_ID] = { PITCH, .u.n = {"\x01%dp", 50, 0, 99, 0, 0, NULL } },
+ [VOL_ID] = { VOL, .u.n = {"\x01%dv", 5, 0, 9, 0, 0, NULL } },
+ [TONE_ID] = { TONE, .u.n = {"\x01%dx", 1, 0, 2, 0, 0, NULL } },
+ [PUNCT_ID] = { PUNCT, .u.n = {"\x01%db", 7, 0, 15, 0, 0, NULL } },
+ [VOICE_ID] = { VOICE, .u.n = {"\x01%do", 0, 0, 7, 0, 0, NULL } },
+ [FREQUENCY_ID] = { FREQUENCY, .u.n = {"\x01%df", 5, 0, 9, 0, 0, NULL } },
+ [DIRECT_ID] = { DIRECT, .u.n = {NULL, 0, 0, 1, 0, 0, NULL } },
V_LAST_VAR
};
@@ -160,10 +171,30 @@ static int synth_probe(struct spk_synth *synth)
module_param_named(ser, synth_ltlk.ser, int, 0444);
module_param_named(dev, synth_ltlk.dev_name, charp, 0444);
module_param_named(start, synth_ltlk.startup, short, 0444);
+module_param_named(rate, vars[RATE_ID].u.n.default_val, int, 0444);
+module_param_named(pitch, vars[PITCH_ID].u.n.default_val, int, 0444);
+module_param_named(vol, vars[VOL_ID].u.n.default_val, int, 0444);
+module_param_named(tone, vars[TONE_ID].u.n.default_val, int, 0444);
+module_param_named(punct, vars[PUNCT_ID].u.n.default_val, int, 0444);
+module_param_named(voice, vars[VOICE_ID].u.n.default_val, int, 0444);
+module_param_named(frequency, vars[FREQUENCY_ID].u.n.default_val, int, 0444);
+module_param_named(direct, vars[DIRECT_ID].u.n.default_val, int, 0444);
+
+
+
MODULE_PARM_DESC(ser, "Set the serial port for the synthesizer (0-based).");
MODULE_PARM_DESC(dev, "Set the device e.g. ttyUSB0, for the synthesizer.");
MODULE_PARM_DESC(start, "Start the synthesizer once it is loaded.");
+MODULE_PARM_DESC(rate, "Set the rate variable on load.");
+MODULE_PARM_DESC(pitch, "Set the pitch variable on load.");
+MODULE_PARM_DESC(vol, "Set the vol variable on load.");
+MODULE_PARM_DESC(tone, "Set the tone variable on load.");
+MODULE_PARM_DESC(punct, "Set the punct variable on load.");
+MODULE_PARM_DESC(voice, "Set the voice variable on load.");
+MODULE_PARM_DESC(frequency, "Set the frequency variable on load.");
+MODULE_PARM_DESC(direct, "Set the direct variable on load.");
+
module_spk_synth(synth_ltlk);
diff --git a/drivers/accessibility/speakup/speakup_soft.c b/drivers/accessibility/speakup/speakup_soft.c
index 28c8f60370cf..6d446824677b 100644
--- a/drivers/accessibility/speakup/speakup_soft.c
+++ b/drivers/accessibility/speakup/speakup_soft.c
@@ -33,21 +33,30 @@ static struct miscdevice synth_device, synthu_device;
static int init_pos;
static int misc_registered;
-static struct var_t vars[] = {
- /* DIRECT is put first so that module_param_named can access it easily */
- { DIRECT, .u.n = {NULL, 0, 0, 1, 0, 0, NULL } },
-
- { CAPS_START, .u.s = {"\x01+3p" } },
- { CAPS_STOP, .u.s = {"\x01-3p" } },
- { PAUSE, .u.n = {"\x01P" } },
- { RATE, .u.n = {"\x01%ds", 2, 0, 9, 0, 0, NULL } },
- { PITCH, .u.n = {"\x01%dp", 5, 0, 9, 0, 0, NULL } },
- { INFLECTION, .u.n = {"\x01%dr", 5, 0, 9, 0, 0, NULL } },
- { VOL, .u.n = {"\x01%dv", 5, 0, 9, 0, 0, NULL } },
- { TONE, .u.n = {"\x01%dx", 1, 0, 2, 0, 0, NULL } },
- { PUNCT, .u.n = {"\x01%db", 0, 0, 3, 0, 0, NULL } },
- { VOICE, .u.n = {"\x01%do", 0, 0, 7, 0, 0, NULL } },
- { FREQUENCY, .u.n = {"\x01%df", 5, 0, 9, 0, 0, NULL } },
+
+enum default_vars_id {
+ DIRECT_ID = 0, CAPS_START_ID, CAPS_STOP_ID,
+ PAUSE_ID, RATE_ID, PITCH_ID, INFLECTION_ID,
+ VOL_ID, TONE_ID, PUNCT_ID, VOICE_ID,
+ FREQUENCY_ID, V_LAST_VAR_ID,
+ NB_ID
+};
+
+
+static struct var_t vars[NB_ID] = {
+
+ [DIRECT_ID] = { DIRECT, .u.n = {NULL, 0, 0, 1, 0, 0, NULL } },
+ [CAPS_START_ID] = { CAPS_START, .u.s = {"\x01+3p" } },
+ [CAPS_STOP_ID] = { CAPS_STOP, .u.s = {"\x01-3p" } },
+ [PAUSE_ID] = { PAUSE, .u.n = {"\x01P" } },
+ [RATE_ID] = { RATE, .u.n = {"\x01%ds", 2, 0, 9, 0, 0, NULL } },
+ [PITCH_ID] = { PITCH, .u.n = {"\x01%dp", 5, 0, 9, 0, 0, NULL } },
+ [INFLECTION_ID] = { INFLECTION, .u.n = {"\x01%dr", 5, 0, 9, 0, 0, NULL } },
+ [VOL_ID] = { VOL, .u.n = {"\x01%dv", 5, 0, 9, 0, 0, NULL } },
+ [TONE_ID] = { TONE, .u.n = {"\x01%dx", 1, 0, 2, 0, 0, NULL } },
+ [PUNCT_ID] = { PUNCT, .u.n = {"\x01%db", 0, 0, 3, 0, 0, NULL } },
+ [VOICE_ID] = { VOICE, .u.n = {"\x01%do", 0, 0, 7, 0, 0, NULL } },
+ [FREQUENCY_ID] = { FREQUENCY, .u.n = {"\x01%df", 5, 0, 9, 0, 0, NULL } },
V_LAST_VAR
};
@@ -451,10 +460,28 @@ static int softsynth_adjust(struct spk_synth *synth, struct st_var_header *var)
}
module_param_named(start, synth_soft.startup, short, 0444);
-module_param_named(direct, vars[0].u.n.default_val, int, 0444);
+module_param_named(direct, vars[DIRECT_ID].u.n.default_val, int, 0444);
+module_param_named(rate, vars[RATE_ID].u.n.default_val, int, 0444);
+module_param_named(pitch, vars[PITCH_ID].u.n.default_val, int, 0444);
+module_param_named(inflection, vars[INFLECTION_ID].u.n.default_val, int, 0444);
+module_param_named(vol, vars[VOL_ID].u.n.default_val, int, 0444);
+module_param_named(tone, vars[TONE_ID].u.n.default_val, int, 0444);
+module_param_named(punct, vars[PUNCT_ID].u.n.default_val, int, 0444);
+module_param_named(voice, vars[VOICE_ID].u.n.default_val, int, 0444);
+module_param_named(frequency, vars[FREQUENCY_ID].u.n.default_val, int, 0444);
+
+
MODULE_PARM_DESC(start, "Start the synthesizer once it is loaded.");
MODULE_PARM_DESC(direct, "Set the direct variable on load.");
+MODULE_PARM_DESC(rate, "Sets the rate of the synthesizer.");
+MODULE_PARM_DESC(pitch, "Sets the pitch of the synthesizer.");
+MODULE_PARM_DESC(inflection, "Sets the inflection of the synthesizer.");
+MODULE_PARM_DESC(vol, "Sets the volume of the speech synthesizer.");
+MODULE_PARM_DESC(tone, "Sets the tone of the speech synthesizer.");
+MODULE_PARM_DESC(punct, "Sets the amount of punctuation spoken by the synthesizer.");
+MODULE_PARM_DESC(voice, "Sets the voice used by the synthesizer.");
+MODULE_PARM_DESC(frequency, "Sets the frequency of speech synthesizer.");
module_spk_synth(synth_soft);
diff --git a/drivers/accessibility/speakup/speakup_spkout.c b/drivers/accessibility/speakup/speakup_spkout.c
index 5e3bb3aa98b6..d3f26095b0ee 100644
--- a/drivers/accessibility/speakup/speakup_spkout.c
+++ b/drivers/accessibility/speakup/speakup_spkout.c
@@ -18,15 +18,26 @@
static void synth_flush(struct spk_synth *synth);
-static struct var_t vars[] = {
- { CAPS_START, .u.s = {"\x05P+" } },
- { CAPS_STOP, .u.s = {"\x05P-" } },
- { RATE, .u.n = {"\x05R%d", 7, 0, 9, 0, 0, NULL } },
- { PITCH, .u.n = {"\x05P%d", 3, 0, 9, 0, 0, NULL } },
- { VOL, .u.n = {"\x05V%d", 9, 0, 9, 0, 0, NULL } },
- { TONE, .u.n = {"\x05T%c", 8, 0, 25, 65, 0, NULL } },
- { PUNCT, .u.n = {"\x05M%c", 0, 0, 3, 0, 0, "nsma" } },
- { DIRECT, .u.n = {NULL, 0, 0, 1, 0, 0, NULL } },
+
+
+enum default_vars_id {
+ CAPS_START_ID = 0, CAPS_STOP_ID,
+ RATE_ID, PITCH_ID,
+ VOL_ID, TONE_ID, PUNCT_ID,
+ DIRECT_ID, V_LAST_VAR_ID,
+ NB_ID
+};
+
+
+static struct var_t vars[NB_ID] = {
+ [CAPS_START_ID] = { CAPS_START, .u.s = {"\x05P+" } },
+ [CAPS_STOP_ID] = { CAPS_STOP, .u.s = {"\x05P-" } },
+ [RATE_ID] = { RATE, .u.n = {"\x05R%d", 7, 0, 9, 0, 0, NULL } },
+ [PITCH_ID] = { PITCH, .u.n = {"\x05P%d", 3, 0, 9, 0, 0, NULL } },
+ [VOL_ID] = { VOL, .u.n = {"\x05V%d", 9, 0, 9, 0, 0, NULL } },
+ [TONE_ID] = { TONE, .u.n = {"\x05T%c", 8, 0, 25, 65, 0, NULL } },
+ [PUNCT_ID] = { PUNCT, .u.n = {"\x05M%c", 0, 0, 3, 0, 0, "nsma" } },
+ [DIRECT_ID] = { DIRECT, .u.n = {NULL, 0, 0, 1, 0, 0, NULL } },
V_LAST_VAR
};
@@ -124,10 +135,24 @@ static void synth_flush(struct spk_synth *synth)
module_param_named(ser, synth_spkout.ser, int, 0444);
module_param_named(dev, synth_spkout.dev_name, charp, 0444);
module_param_named(start, synth_spkout.startup, short, 0444);
+module_param_named(rate, vars[RATE_ID].u.n.default_val, int, 0444);
+module_param_named(vol, vars[PITCH_ID].u.n.default_val, int, 0444);
+module_param_named(tone, vars[TONE_ID].u.n.default_val, int, 0444);
+module_param_named(punct, vars[PUNCT_ID].u.n.default_val, int, 0444);
+module_param_named(direct, vars[DIRECT_ID].u.n.default_val, int, 0444);
+
+
MODULE_PARM_DESC(ser, "Set the serial port for the synthesizer (0-based).");
MODULE_PARM_DESC(dev, "Set the device e.g. ttyUSB0, for the synthesizer.");
MODULE_PARM_DESC(start, "Start the synthesizer once it is loaded.");
+MODULE_PARM_DESC(rate, "Set the rate variable on load.");
+MODULE_PARM_DESC(vol, "Set the vol variable on load.");
+MODULE_PARM_DESC(tone, "Set the tone variable on load.");
+MODULE_PARM_DESC(punct, "Set the punct variable on load.");
+MODULE_PARM_DESC(direct, "Set the direct variable on load.");
+
+
module_spk_synth(synth_spkout);
diff --git a/drivers/accessibility/speakup/speakup_txprt.c b/drivers/accessibility/speakup/speakup_txprt.c
index 9e781347f7eb..4d0a0d4c41f0 100644
--- a/drivers/accessibility/speakup/speakup_txprt.c
+++ b/drivers/accessibility/speakup/speakup_txprt.c
@@ -16,14 +16,29 @@
#define SYNTH_CLEAR 0x18
#define PROCSPEECH '\r' /* process speech char */
-static struct var_t vars[] = {
- { CAPS_START, .u.s = {"\x05P8" } },
- { CAPS_STOP, .u.s = {"\x05P5" } },
- { RATE, .u.n = {"\x05R%d", 5, 0, 9, 0, 0, NULL } },
- { PITCH, .u.n = {"\x05P%d", 5, 0, 9, 0, 0, NULL } },
- { VOL, .u.n = {"\x05V%d", 5, 0, 9, 0, 0, NULL } },
- { TONE, .u.n = {"\x05T%c", 12, 0, 25, 61, 0, NULL } },
- { DIRECT, .u.n = {NULL, 0, 0, 1, 0, 0, NULL } },
+
+
+
+enum default_vars_id {
+ CAPS_START_ID = 0, CAPS_STOP_ID,
+ RATE_ID, PITCH_ID,
+ VOL_ID, TONE_ID,
+ DIRECT_ID, V_LAST_VAR_ID,
+ NB_ID
+};
+
+
+
+
+
+static struct var_t vars[NB_ID] = {
+ [CAPS_START_ID] = { CAPS_START, .u.s = {"\x05P8" } },
+ [CAPS_STOP_ID] = { CAPS_STOP, .u.s = {"\x05P5" } },
+ [RATE_ID] = { RATE, .u.n = {"\x05R%d", 5, 0, 9, 0, 0, NULL } },
+ [PITCH_ID] = { PITCH, .u.n = {"\x05P%d", 5, 0, 9, 0, 0, NULL } },
+ [VOL_ID] = { VOL, .u.n = {"\x05V%d", 5, 0, 9, 0, 0, NULL } },
+ [TONE_ID] = { TONE, .u.n = {"\x05T%c", 12, 0, 25, 61, 0, NULL } },
+ [DIRECT_ID] = { DIRECT, .u.n = {NULL, 0, 0, 1, 0, 0, NULL } },
V_LAST_VAR
};
@@ -112,10 +127,24 @@ static struct spk_synth synth_txprt = {
module_param_named(ser, synth_txprt.ser, int, 0444);
module_param_named(dev, synth_txprt.dev_name, charp, 0444);
module_param_named(start, synth_txprt.startup, short, 0444);
+module_param_named(rate, vars[RATE_ID].u.n.default_val, int, 0444);
+module_param_named(pitch, vars[PITCH_ID].u.n.default_val, int, 0444);
+module_param_named(vol, vars[VOL_ID].u.n.default_val, int, 0444);
+module_param_named(tone, vars[TONE_ID].u.n.default_val, int, 0444);
+module_param_named(direct, vars[DIRECT_ID].u.n.default_val, int, 0444);
+
+
MODULE_PARM_DESC(ser, "Set the serial port for the synthesizer (0-based).");
MODULE_PARM_DESC(dev, "Set the device e.g. ttyUSB0, for the synthesizer.");
MODULE_PARM_DESC(start, "Start the synthesizer once it is loaded.");
+MODULE_PARM_DESC(rate, "Set the rate variable on load.");
+MODULE_PARM_DESC(pitch, "Set the pitch variable on load.");
+MODULE_PARM_DESC(vol, "Set the vol variable on load.");
+MODULE_PARM_DESC(tone, "Set the tone variable on load.");
+MODULE_PARM_DESC(direct, "Set the direct variable on load.");
+
+
module_spk_synth(synth_txprt);
diff --git a/drivers/accessibility/speakup/spk_types.h b/drivers/accessibility/speakup/spk_types.h
index 3a14d39bf896..08011518a28a 100644
--- a/drivers/accessibility/speakup/spk_types.h
+++ b/drivers/accessibility/speakup/spk_types.h
@@ -49,7 +49,7 @@ enum var_id_t {
RATE, PITCH, VOL, TONE, PUNCT, VOICE, FREQUENCY, LANG,
DIRECT, PAUSE,
CAPS_START, CAPS_STOP, CHARTAB, INFLECTION, FLUSH,
- MAXVARS
+ CUR_PHONETIC, MAXVARS
};
typedef int (*special_func)(struct vc_data *vc, u_char type, u_char ch,
diff --git a/drivers/accessibility/speakup/varhandlers.c b/drivers/accessibility/speakup/varhandlers.c
index e1c9f42e39f0..462f8d879053 100644
--- a/drivers/accessibility/speakup/varhandlers.c
+++ b/drivers/accessibility/speakup/varhandlers.c
@@ -48,6 +48,7 @@ static struct st_var_header var_headers[] = {
{ "chartab", CHARTAB, VAR_PROC, NULL, NULL },
{ "direct", DIRECT, VAR_NUM, NULL, NULL },
{ "pause", PAUSE, VAR_STRING, spk_str_pause, NULL },
+ { "cur_phonetic", CUR_PHONETIC, VAR_NUM, &spk_cur_phonetic, NULL },
};
static struct st_var_header *var_ptrs[MAXVARS] = { NULL, NULL, NULL };
diff --git a/drivers/acpi/Kconfig b/drivers/acpi/Kconfig
index 473241b5193f..ccbeab9500ec 100644
--- a/drivers/acpi/Kconfig
+++ b/drivers/acpi/Kconfig
@@ -90,7 +90,7 @@ config ACPI_SPCR_TABLE
config ACPI_FPDT
bool "ACPI Firmware Performance Data Table (FPDT) support"
- depends on X86_64
+ depends on X86_64 || ARM64
help
Enable support for the Firmware Performance Data Table (FPDT).
This table provides information on the timing of the system
@@ -564,6 +564,16 @@ config ACPI_PCC
Enable this feature if you want to set up and install the PCC Address
Space handler to handle PCC OpRegion in the firmware.
+config ACPI_FFH
+ bool "ACPI FFH Address Space"
+ default n
+ help
+ The FFH(Fixed Function Hardware) Address Space also referred as FFH
+ Operation Region allows to define platform specific opregion.
+
+ Enable this feature if you want to set up and install the FFH Address
+ Space handler to handle FFH OpRegion in the firmware.
+
source "drivers/acpi/pmic/Kconfig"
config ACPI_VIOT
diff --git a/drivers/acpi/Makefile b/drivers/acpi/Makefile
index 0002eecbf870..feb36c0b9446 100644
--- a/drivers/acpi/Makefile
+++ b/drivers/acpi/Makefile
@@ -68,6 +68,7 @@ acpi-$(CONFIG_ACPI_GENERIC_GSI) += irq.o
acpi-$(CONFIG_ACPI_WATCHDOG) += acpi_watchdog.o
acpi-$(CONFIG_ACPI_PRMT) += prmt.o
acpi-$(CONFIG_ACPI_PCC) += acpi_pcc.o
+acpi-$(CONFIG_ACPI_FFH) += acpi_ffh.o
# Address translation
acpi-$(CONFIG_ACPI_ADXL) += acpi_adxl.o
diff --git a/drivers/acpi/ac.c b/drivers/acpi/ac.c
index bb9fe7984b1a..1ace70b831cd 100644
--- a/drivers/acpi/ac.c
+++ b/drivers/acpi/ac.c
@@ -33,7 +33,7 @@ MODULE_DESCRIPTION("ACPI AC Adapter Driver");
MODULE_LICENSE("GPL");
static int acpi_ac_add(struct acpi_device *device);
-static int acpi_ac_remove(struct acpi_device *device);
+static void acpi_ac_remove(struct acpi_device *device);
static void acpi_ac_notify(struct acpi_device *device, u32 event);
static const struct acpi_device_id ac_device_ids[] = {
@@ -288,12 +288,12 @@ static int acpi_ac_resume(struct device *dev)
#define acpi_ac_resume NULL
#endif
-static int acpi_ac_remove(struct acpi_device *device)
+static void acpi_ac_remove(struct acpi_device *device)
{
struct acpi_ac *ac = NULL;
if (!device || !acpi_driver_data(device))
- return -EINVAL;
+ return;
ac = acpi_driver_data(device);
@@ -301,8 +301,6 @@ static int acpi_ac_remove(struct acpi_device *device)
unregister_acpi_notifier(&ac->battery_nb);
kfree(ac);
-
- return 0;
}
static int __init acpi_ac_init(void)
diff --git a/drivers/acpi/acpi_ffh.c b/drivers/acpi/acpi_ffh.c
new file mode 100644
index 000000000000..19aff808bbb8
--- /dev/null
+++ b/drivers/acpi/acpi_ffh.c
@@ -0,0 +1,55 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Author: Sudeep Holla <sudeep.holla@arm.com>
+ * Copyright 2022 Arm Limited
+ */
+#include <linux/kernel.h>
+#include <linux/acpi.h>
+#include <linux/completion.h>
+#include <linux/idr.h>
+#include <linux/io.h>
+
+#include <linux/arm-smccc.h>
+
+static struct acpi_ffh_info ffh_ctx;
+
+int __weak acpi_ffh_address_space_arch_setup(void *handler_ctxt,
+ void **region_ctxt)
+{
+ return -EOPNOTSUPP;
+}
+
+int __weak acpi_ffh_address_space_arch_handler(acpi_integer *value,
+ void *region_context)
+{
+ return -EOPNOTSUPP;
+}
+
+static acpi_status
+acpi_ffh_address_space_setup(acpi_handle region_handle, u32 function,
+ void *handler_context, void **region_context)
+{
+ return acpi_ffh_address_space_arch_setup(handler_context,
+ region_context);
+}
+
+static acpi_status
+acpi_ffh_address_space_handler(u32 function, acpi_physical_address addr,
+ u32 bits, acpi_integer *value,
+ void *handler_context, void *region_context)
+{
+ return acpi_ffh_address_space_arch_handler(value, region_context);
+}
+
+void __init acpi_init_ffh(void)
+{
+ acpi_status status;
+
+ status = acpi_install_address_space_handler(ACPI_ROOT_OBJECT,
+ ACPI_ADR_SPACE_FIXED_HARDWARE,
+ &acpi_ffh_address_space_handler,
+ &acpi_ffh_address_space_setup,
+ &ffh_ctx);
+ if (ACPI_FAILURE(status))
+ pr_alert("OperationRegion handler could not be installed\n");
+}
diff --git a/drivers/acpi/acpi_pad.c b/drivers/acpi/acpi_pad.c
index ec0e22a1e25d..02f1a1b1143c 100644
--- a/drivers/acpi/acpi_pad.c
+++ b/drivers/acpi/acpi_pad.c
@@ -287,7 +287,7 @@ static ssize_t rrtime_store(struct device *dev,
static ssize_t rrtime_show(struct device *dev,
struct device_attribute *attr, char *buf)
{
- return scnprintf(buf, PAGE_SIZE, "%d\n", round_robin_time);
+ return sysfs_emit(buf, "%d\n", round_robin_time);
}
static DEVICE_ATTR_RW(rrtime);
@@ -309,7 +309,7 @@ static ssize_t idlepct_store(struct device *dev,
static ssize_t idlepct_show(struct device *dev,
struct device_attribute *attr, char *buf)
{
- return scnprintf(buf, PAGE_SIZE, "%d\n", idle_pct);
+ return sysfs_emit(buf, "%d\n", idle_pct);
}
static DEVICE_ATTR_RW(idlepct);
@@ -449,7 +449,7 @@ static int acpi_pad_add(struct acpi_device *device)
return 0;
}
-static int acpi_pad_remove(struct acpi_device *device)
+static void acpi_pad_remove(struct acpi_device *device)
{
mutex_lock(&isolated_cpus_lock);
acpi_pad_idle_cpus(0);
@@ -458,7 +458,6 @@ static int acpi_pad_remove(struct acpi_device *device)
acpi_remove_notify_handler(device->handle,
ACPI_DEVICE_NOTIFY, acpi_pad_notify);
acpi_pad_remove_sysfs(device);
- return 0;
}
static const struct acpi_device_id pad_device_ids[] = {
diff --git a/drivers/acpi/acpi_pcc.c b/drivers/acpi/acpi_pcc.c
index 3e252be047b8..07a034a53aca 100644
--- a/drivers/acpi/acpi_pcc.c
+++ b/drivers/acpi/acpi_pcc.c
@@ -53,6 +53,7 @@ acpi_pcc_address_space_setup(acpi_handle region_handle, u32 function,
struct pcc_data *data;
struct acpi_pcc_info *ctx = handler_context;
struct pcc_mbox_chan *pcc_chan;
+ static acpi_status ret;
data = kzalloc(sizeof(*data), GFP_KERNEL);
if (!data)
@@ -69,23 +70,35 @@ acpi_pcc_address_space_setup(acpi_handle region_handle, u32 function,
if (IS_ERR(data->pcc_chan)) {
pr_err("Failed to find PCC channel for subspace %d\n",
ctx->subspace_id);
- kfree(data);
- return AE_NOT_FOUND;
+ ret = AE_NOT_FOUND;
+ goto err_free_data;
}
pcc_chan = data->pcc_chan;
+ if (!pcc_chan->mchan->mbox->txdone_irq) {
+ pr_err("This channel-%d does not support interrupt.\n",
+ ctx->subspace_id);
+ ret = AE_SUPPORT;
+ goto err_free_channel;
+ }
data->pcc_comm_addr = acpi_os_ioremap(pcc_chan->shmem_base_addr,
pcc_chan->shmem_size);
if (!data->pcc_comm_addr) {
pr_err("Failed to ioremap PCC comm region mem for %d\n",
ctx->subspace_id);
- pcc_mbox_free_channel(data->pcc_chan);
- kfree(data);
- return AE_NO_MEMORY;
+ ret = AE_NO_MEMORY;
+ goto err_free_channel;
}
*region_context = data;
return AE_OK;
+
+err_free_channel:
+ pcc_mbox_free_channel(data->pcc_chan);
+err_free_data:
+ kfree(data);
+
+ return ret;
}
static acpi_status
@@ -106,19 +119,17 @@ acpi_pcc_address_space_handler(u32 function, acpi_physical_address addr,
if (ret < 0)
return AE_ERROR;
- if (data->pcc_chan->mchan->mbox->txdone_irq) {
- /*
- * pcc_chan->latency is just a Nominal value. In reality the remote
- * processor could be much slower to reply. So add an arbitrary
- * amount of wait on top of Nominal.
- */
- usecs_lat = PCC_CMD_WAIT_RETRIES_NUM * data->pcc_chan->latency;
- ret = wait_for_completion_timeout(&data->done,
- usecs_to_jiffies(usecs_lat));
- if (ret == 0) {
- pr_err("PCC command executed timeout!\n");
- return AE_TIME;
- }
+ /*
+ * pcc_chan->latency is just a Nominal value. In reality the remote
+ * processor could be much slower to reply. So add an arbitrary
+ * amount of wait on top of Nominal.
+ */
+ usecs_lat = PCC_CMD_WAIT_RETRIES_NUM * data->pcc_chan->latency;
+ ret = wait_for_completion_timeout(&data->done,
+ usecs_to_jiffies(usecs_lat));
+ if (ret == 0) {
+ pr_err("PCC command executed timeout!\n");
+ return AE_TIME;
}
mbox_chan_txdone(data->pcc_chan->mchan, ret);
diff --git a/drivers/acpi/acpi_video.c b/drivers/acpi/acpi_video.c
index 32953646caeb..30d8fd03fec7 100644
--- a/drivers/acpi/acpi_video.c
+++ b/drivers/acpi/acpi_video.c
@@ -86,7 +86,7 @@ static DEFINE_MUTEX(register_count_mutex);
static DEFINE_MUTEX(video_list_lock);
static LIST_HEAD(video_bus_head);
static int acpi_video_bus_add(struct acpi_device *device);
-static int acpi_video_bus_remove(struct acpi_device *device);
+static void acpi_video_bus_remove(struct acpi_device *device);
static void acpi_video_bus_notify(struct acpi_device *device, u32 event);
static void acpi_video_bus_register_backlight_work(struct work_struct *ignored);
static DECLARE_DELAYED_WORK(video_bus_register_backlight_work,
@@ -2067,13 +2067,13 @@ err_free_video:
return error;
}
-static int acpi_video_bus_remove(struct acpi_device *device)
+static void acpi_video_bus_remove(struct acpi_device *device)
{
struct acpi_video_bus *video = NULL;
if (!device || !acpi_driver_data(device))
- return -EINVAL;
+ return;
video = acpi_driver_data(device);
@@ -2087,8 +2087,6 @@ static int acpi_video_bus_remove(struct acpi_device *device)
kfree(video->attached_array);
kfree(video);
-
- return 0;
}
static void acpi_video_bus_register_backlight_work(struct work_struct *ignored)
diff --git a/drivers/acpi/acpica/Makefile b/drivers/acpi/acpica/Makefile
index 59700433a96e..9e0d95d76fff 100644
--- a/drivers/acpi/acpica/Makefile
+++ b/drivers/acpi/acpica/Makefile
@@ -155,6 +155,7 @@ acpi-y += \
utalloc.o \
utascii.o \
utbuffer.o \
+ utcksum.o \
utcopy.o \
utexcep.o \
utdebug.o \
diff --git a/drivers/acpi/acpica/acglobal.h b/drivers/acpi/acpica/acglobal.h
index 088d6a7d052c..777457a58340 100644
--- a/drivers/acpi/acpica/acglobal.h
+++ b/drivers/acpi/acpica/acglobal.h
@@ -24,6 +24,7 @@ ACPI_GLOBAL(struct acpi_table_list, acpi_gbl_root_table_list);
ACPI_GLOBAL(struct acpi_table_header *, acpi_gbl_DSDT);
ACPI_GLOBAL(struct acpi_table_header, acpi_gbl_original_dsdt_header);
+ACPI_INIT_GLOBAL(char *, acpi_gbl_CDAT, NULL);
ACPI_INIT_GLOBAL(u32, acpi_gbl_dsdt_index, ACPI_INVALID_TABLE_INDEX);
ACPI_INIT_GLOBAL(u32, acpi_gbl_facs_index, ACPI_INVALID_TABLE_INDEX);
ACPI_INIT_GLOBAL(u32, acpi_gbl_xfacs_index, ACPI_INVALID_TABLE_INDEX);
diff --git a/drivers/acpi/acpica/actables.h b/drivers/acpi/acpica/actables.h
index f8d7bfd737df..1c29325e4c7f 100644
--- a/drivers/acpi/acpica/actables.h
+++ b/drivers/acpi/acpica/actables.h
@@ -124,11 +124,6 @@ void
acpi_tb_print_table_header(acpi_physical_address address,
struct acpi_table_header *header);
-u8 acpi_tb_checksum(u8 *buffer, u32 length);
-
-acpi_status
-acpi_tb_verify_checksum(struct acpi_table_header *table, u32 length);
-
void acpi_tb_check_dsdt_header(void);
struct acpi_table_header *acpi_tb_copy_dsdt(u32 table_index);
diff --git a/drivers/acpi/acpica/acutils.h b/drivers/acpi/acpica/acutils.h
index 6e6270f96bfb..71175b664f49 100644
--- a/drivers/acpi/acpica/acutils.h
+++ b/drivers/acpi/acpica/acutils.h
@@ -159,6 +159,19 @@ u8 acpi_ut_valid_name_char(char character, u32 position);
void acpi_ut_check_and_repair_ascii(u8 *name, char *repaired_name, u32 count);
/*
+ * utcksum - Checksum utilities
+ */
+u8 acpi_ut_generate_checksum(void *table, u32 length, u8 original_checksum);
+
+u8 acpi_ut_checksum(u8 *buffer, u32 length);
+
+acpi_status
+acpi_ut_verify_cdat_checksum(struct acpi_table_cdat *cdat_table, u32 length);
+
+acpi_status
+acpi_ut_verify_checksum(struct acpi_table_header *table, u32 length);
+
+/*
* utnonansi - Non-ANSI C library functions
*/
void acpi_ut_strupr(char *src_string);
diff --git a/drivers/acpi/acpica/dsmethod.c b/drivers/acpi/acpica/dsmethod.c
index ae2e768830bf..9332bc688713 100644
--- a/drivers/acpi/acpica/dsmethod.c
+++ b/drivers/acpi/acpica/dsmethod.c
@@ -517,7 +517,7 @@ acpi_ds_call_control_method(struct acpi_thread_state *thread,
info = ACPI_ALLOCATE_ZEROED(sizeof(struct acpi_evaluate_info));
if (!info) {
status = AE_NO_MEMORY;
- goto cleanup;
+ goto pop_walk_state;
}
info->parameters = &this_walk_state->operands[0];
@@ -529,7 +529,7 @@ acpi_ds_call_control_method(struct acpi_thread_state *thread,
ACPI_FREE(info);
if (ACPI_FAILURE(status)) {
- goto cleanup;
+ goto pop_walk_state;
}
next_walk_state->method_nesting_depth =
@@ -575,6 +575,12 @@ acpi_ds_call_control_method(struct acpi_thread_state *thread,
return_ACPI_STATUS(status);
+pop_walk_state:
+
+ /* On error, pop the walk state to be deleted from thread */
+
+ acpi_ds_pop_walk_state(thread);
+
cleanup:
/* On error, we must terminate the method properly */
diff --git a/drivers/acpi/acpica/dswexec.c b/drivers/acpi/acpica/dswexec.c
index e8ad41387f84..b082eb942a0f 100644
--- a/drivers/acpi/acpica/dswexec.c
+++ b/drivers/acpi/acpica/dswexec.c
@@ -389,9 +389,11 @@ acpi_status acpi_ds_exec_end_op(struct acpi_walk_state *walk_state)
/*
* All opcodes require operand resolution, with the only exceptions
- * being the object_type and size_of operators.
+ * being the object_type and size_of operators as well as opcodes that
+ * take no arguments.
*/
- if (!(walk_state->op_info->flags & AML_NO_OPERAND_RESOLVE)) {
+ if (!(walk_state->op_info->flags & AML_NO_OPERAND_RESOLVE) &&
+ (walk_state->op_info->flags & AML_HAS_ARGS)) {
/* Resolve all operands */
diff --git a/drivers/acpi/acpica/evevent.c b/drivers/acpi/acpica/evevent.c
index df596d46dd97..82d1728b9bc6 100644
--- a/drivers/acpi/acpica/evevent.c
+++ b/drivers/acpi/acpica/evevent.c
@@ -142,6 +142,9 @@ static acpi_status acpi_ev_fixed_event_initialize(void)
status =
acpi_write_bit_register(acpi_gbl_fixed_event_info
[i].enable_register_id,
+ (i ==
+ ACPI_EVENT_PCIE_WAKE) ?
+ ACPI_ENABLE_EVENT :
ACPI_DISABLE_EVENT);
if (ACPI_FAILURE(status)) {
return (status);
@@ -185,6 +188,11 @@ u32 acpi_ev_fixed_event_detect(void)
return (int_status);
}
+ if (fixed_enable & ACPI_BITMASK_PCIEXP_WAKE_DISABLE)
+ fixed_enable &= ~ACPI_BITMASK_PCIEXP_WAKE_DISABLE;
+ else
+ fixed_enable |= ACPI_BITMASK_PCIEXP_WAKE_DISABLE;
+
ACPI_DEBUG_PRINT((ACPI_DB_INTERRUPTS,
"Fixed Event Block: Enable %08X Status %08X\n",
fixed_enable, fixed_status));
@@ -250,6 +258,9 @@ static u32 acpi_ev_fixed_event_dispatch(u32 event)
if (!acpi_gbl_fixed_event_handlers[event].handler) {
(void)acpi_write_bit_register(acpi_gbl_fixed_event_info[event].
enable_register_id,
+ (event ==
+ ACPI_EVENT_PCIE_WAKE) ?
+ ACPI_ENABLE_EVENT :
ACPI_DISABLE_EVENT);
ACPI_ERROR((AE_INFO,
diff --git a/drivers/acpi/acpica/evregion.c b/drivers/acpi/acpica/evregion.c
index b96b3a7e78e5..d035092799eb 100644
--- a/drivers/acpi/acpica/evregion.c
+++ b/drivers/acpi/acpica/evregion.c
@@ -172,6 +172,15 @@ acpi_ev_address_space_dispatch(union acpi_operand_object *region_obj,
ctx->subspace_id = (u8)region_obj->region.address;
}
+ if (region_obj->region.space_id ==
+ ACPI_ADR_SPACE_FIXED_HARDWARE) {
+ struct acpi_ffh_info *ctx =
+ handler_desc->address_space.context;
+
+ ctx->length = region_obj->region.length;
+ ctx->offset = region_obj->region.address;
+ }
+
/*
* We must exit the interpreter because the region setup will
* potentially execute control methods (for example, the _REG method
diff --git a/drivers/acpi/acpica/evxfregn.c b/drivers/acpi/acpica/evxfregn.c
index 0a8372bf6a77..a5c19f46ec17 100644
--- a/drivers/acpi/acpica/evxfregn.c
+++ b/drivers/acpi/acpica/evxfregn.c
@@ -20,13 +20,14 @@ ACPI_MODULE_NAME("evxfregn")
/*******************************************************************************
*
- * FUNCTION: acpi_install_address_space_handler
+ * FUNCTION: acpi_install_address_space_handler_internal
*
* PARAMETERS: device - Handle for the device
* space_id - The address space ID
* handler - Address of the handler
* setup - Address of the setup function
* context - Value passed to the handler on each access
+ * Run_reg - Run _REG methods for this address space?
*
* RETURN: Status
*
@@ -37,13 +38,16 @@ ACPI_MODULE_NAME("evxfregn")
* are executed here, and these methods can only be safely executed after
* the default handlers have been installed and the hardware has been
* initialized (via acpi_enable_subsystem.)
+ * To avoid this problem pass FALSE for Run_Reg and later on call
+ * acpi_execute_reg_methods() to execute _REG.
*
******************************************************************************/
-acpi_status
-acpi_install_address_space_handler(acpi_handle device,
- acpi_adr_space_type space_id,
- acpi_adr_space_handler handler,
- acpi_adr_space_setup setup, void *context)
+static acpi_status
+acpi_install_address_space_handler_internal(acpi_handle device,
+ acpi_adr_space_type space_id,
+ acpi_adr_space_handler handler,
+ acpi_adr_space_setup setup,
+ void *context, u8 run_reg)
{
struct acpi_namespace_node *node;
acpi_status status;
@@ -80,14 +84,40 @@ acpi_install_address_space_handler(acpi_handle device,
/* Run all _REG methods for this address space */
- acpi_ev_execute_reg_methods(node, space_id, ACPI_REG_CONNECT);
+ if (run_reg) {
+ acpi_ev_execute_reg_methods(node, space_id, ACPI_REG_CONNECT);
+ }
unlock_and_exit:
(void)acpi_ut_release_mutex(ACPI_MTX_NAMESPACE);
return_ACPI_STATUS(status);
}
+acpi_status
+acpi_install_address_space_handler(acpi_handle device,
+ acpi_adr_space_type space_id,
+ acpi_adr_space_handler handler,
+ acpi_adr_space_setup setup, void *context)
+{
+ return acpi_install_address_space_handler_internal(device, space_id,
+ handler, setup,
+ context, TRUE);
+}
+
ACPI_EXPORT_SYMBOL(acpi_install_address_space_handler)
+acpi_status
+acpi_install_address_space_handler_no_reg(acpi_handle device,
+ acpi_adr_space_type space_id,
+ acpi_adr_space_handler handler,
+ acpi_adr_space_setup setup,
+ void *context)
+{
+ return acpi_install_address_space_handler_internal(device, space_id,
+ handler, setup,
+ context, FALSE);
+}
+
+ACPI_EXPORT_SYMBOL(acpi_install_address_space_handler_no_reg)
/*******************************************************************************
*
@@ -228,3 +258,51 @@ unlock_and_exit:
}
ACPI_EXPORT_SYMBOL(acpi_remove_address_space_handler)
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_execute_reg_methods
+ *
+ * PARAMETERS: device - Handle for the device
+ * space_id - The address space ID
+ *
+ * RETURN: Status
+ *
+ * DESCRIPTION: Execute _REG for all op_regions of a given space_id.
+ *
+ ******************************************************************************/
+acpi_status
+acpi_execute_reg_methods(acpi_handle device, acpi_adr_space_type space_id)
+{
+ struct acpi_namespace_node *node;
+ acpi_status status;
+
+ ACPI_FUNCTION_TRACE(acpi_execute_reg_methods);
+
+ /* Parameter validation */
+
+ if (!device) {
+ return_ACPI_STATUS(AE_BAD_PARAMETER);
+ }
+
+ status = acpi_ut_acquire_mutex(ACPI_MTX_NAMESPACE);
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
+ }
+
+ /* Convert and validate the device handle */
+
+ node = acpi_ns_validate_handle(device);
+ if (node) {
+
+ /* Run all _REG methods for this address space */
+
+ acpi_ev_execute_reg_methods(node, space_id, ACPI_REG_CONNECT);
+ } else {
+ status = AE_BAD_PARAMETER;
+ }
+
+ (void)acpi_ut_release_mutex(ACPI_MTX_NAMESPACE);
+ return_ACPI_STATUS(status);
+}
+
+ACPI_EXPORT_SYMBOL(acpi_execute_reg_methods)
diff --git a/drivers/acpi/acpica/exconfig.c b/drivers/acpi/acpica/exconfig.c
index d7d74ef87b18..e82faabdf907 100644
--- a/drivers/acpi/acpica/exconfig.c
+++ b/drivers/acpi/acpica/exconfig.c
@@ -295,8 +295,8 @@ acpi_ex_load_op(union acpi_operand_object *obj_desc,
target));
}
if (target->common.type != ACPI_TYPE_INTEGER) {
- ACPI_EXCEPTION((AE_INFO, AE_TYPE,
- "Type not integer: %X\n", target->common.type));
+ ACPI_ERROR((AE_INFO, "Type not integer: %X",
+ target->common.type));
return_ACPI_STATUS(AE_AML_OPERAND_TYPE);
}
diff --git a/drivers/acpi/acpica/exfield.c b/drivers/acpi/acpica/exfield.c
index 2b89a496de65..657f4002f9dc 100644
--- a/drivers/acpi/acpica/exfield.c
+++ b/drivers/acpi/acpica/exfield.c
@@ -141,7 +141,9 @@ acpi_ex_read_data_from_field(struct acpi_walk_state *walk_state,
|| obj_desc->field.region_obj->region.space_id ==
ACPI_ADR_SPACE_IPMI
|| obj_desc->field.region_obj->region.space_id ==
- ACPI_ADR_SPACE_PLATFORM_RT)) {
+ ACPI_ADR_SPACE_PLATFORM_RT
+ || obj_desc->field.region_obj->region.space_id ==
+ ACPI_ADR_SPACE_FIXED_HARDWARE)) {
/* SMBus, GSBus, IPMI serial */
@@ -305,7 +307,9 @@ acpi_ex_write_data_to_field(union acpi_operand_object *source_desc,
|| obj_desc->field.region_obj->region.space_id ==
ACPI_ADR_SPACE_IPMI
|| obj_desc->field.region_obj->region.space_id ==
- ACPI_ADR_SPACE_PLATFORM_RT)) {
+ ACPI_ADR_SPACE_PLATFORM_RT
+ || obj_desc->field.region_obj->region.space_id ==
+ ACPI_ADR_SPACE_FIXED_HARDWARE)) {
/* SMBus, GSBus, IPMI serial */
diff --git a/drivers/acpi/acpica/exserial.c b/drivers/acpi/acpica/exserial.c
index 4da20d7845df..fd63f2042514 100644
--- a/drivers/acpi/acpica/exserial.c
+++ b/drivers/acpi/acpica/exserial.c
@@ -323,6 +323,12 @@ acpi_ex_write_serial_bus(union acpi_operand_object *source_desc,
function = ACPI_WRITE;
break;
+ case ACPI_ADR_SPACE_FIXED_HARDWARE:
+
+ buffer_length = ACPI_FFH_INPUT_BUFFER_SIZE;
+ function = ACPI_WRITE;
+ break;
+
default:
return_ACPI_STATUS(AE_AML_INVALID_SPACE_ID);
}
diff --git a/drivers/acpi/acpica/hwsleep.c b/drivers/acpi/acpica/hwsleep.c
index bd936476dda9..37b3f641feaa 100644
--- a/drivers/acpi/acpica/hwsleep.c
+++ b/drivers/acpi/acpica/hwsleep.c
@@ -311,6 +311,20 @@ acpi_status acpi_hw_legacy_wake(u8 sleep_state)
[ACPI_EVENT_SLEEP_BUTTON].
status_register_id, ACPI_CLEAR_STATUS);
+ /* Enable pcie wake event if support */
+ if ((acpi_gbl_FADT.flags & ACPI_FADT_PCI_EXPRESS_WAKE)) {
+ (void)
+ acpi_write_bit_register(acpi_gbl_fixed_event_info
+ [ACPI_EVENT_PCIE_WAKE].
+ enable_register_id,
+ ACPI_DISABLE_EVENT);
+ (void)
+ acpi_write_bit_register(acpi_gbl_fixed_event_info
+ [ACPI_EVENT_PCIE_WAKE].
+ status_register_id,
+ ACPI_CLEAR_STATUS);
+ }
+
acpi_hw_execute_sleep_method(METHOD_PATHNAME__SST, ACPI_SST_WORKING);
return_ACPI_STATUS(status);
}
diff --git a/drivers/acpi/acpica/tbdata.c b/drivers/acpi/acpica/tbdata.c
index a7642b34ce48..1f7677e0dbbe 100644
--- a/drivers/acpi/acpica/tbdata.c
+++ b/drivers/acpi/acpica/tbdata.c
@@ -522,7 +522,7 @@ acpi_tb_verify_temp_table(struct acpi_table_desc *table_desc,
/* Verify the checksum */
status =
- acpi_tb_verify_checksum(table_desc->pointer,
+ acpi_ut_verify_checksum(table_desc->pointer,
table_desc->length);
if (ACPI_FAILURE(status)) {
ACPI_EXCEPTION((AE_INFO, AE_NO_MEMORY,
diff --git a/drivers/acpi/acpica/tbfadt.c b/drivers/acpi/acpica/tbfadt.c
index 31d7ea84a360..f04dc6051320 100644
--- a/drivers/acpi/acpica/tbfadt.c
+++ b/drivers/acpi/acpica/tbfadt.c
@@ -298,7 +298,7 @@ void acpi_tb_parse_fadt(void)
* Validate the FADT checksum before we copy the table. Ignore
* checksum error as we want to try to get the DSDT and FACS.
*/
- (void)acpi_tb_verify_checksum(table, length);
+ (void)acpi_ut_verify_checksum(table, length);
/* Create a local copy of the FADT in common ACPI 2.0+ format */
diff --git a/drivers/acpi/acpica/tbprint.c b/drivers/acpi/acpica/tbprint.c
index 595547db28c0..f07aa9b46f3f 100644
--- a/drivers/acpi/acpica/tbprint.c
+++ b/drivers/acpi/acpica/tbprint.c
@@ -10,6 +10,7 @@
#include <acpi/acpi.h>
#include "accommon.h"
#include "actables.h"
+#include "acutils.h"
#define _COMPONENT ACPI_TABLES
ACPI_MODULE_NAME("tbprint")
@@ -39,7 +40,7 @@ static void acpi_tb_fix_string(char *string, acpi_size length)
{
while (length && *string) {
- if (!isprint((int)*string)) {
+ if (!isprint((int)(u8)*string)) {
*string = '?';
}
@@ -135,77 +136,3 @@ acpi_tb_print_table_header(acpi_physical_address address,
local_header.asl_compiler_revision));
}
}
-
-/*******************************************************************************
- *
- * FUNCTION: acpi_tb_validate_checksum
- *
- * PARAMETERS: table - ACPI table to verify
- * length - Length of entire table
- *
- * RETURN: Status
- *
- * DESCRIPTION: Verifies that the table checksums to zero. Optionally returns
- * exception on bad checksum.
- *
- ******************************************************************************/
-
-acpi_status acpi_tb_verify_checksum(struct acpi_table_header *table, u32 length)
-{
- u8 checksum;
-
- /*
- * FACS/S3PT:
- * They are the odd tables, have no standard ACPI header and no checksum
- */
-
- if (ACPI_COMPARE_NAMESEG(table->signature, ACPI_SIG_S3PT) ||
- ACPI_COMPARE_NAMESEG(table->signature, ACPI_SIG_FACS)) {
- return (AE_OK);
- }
-
- /* Compute the checksum on the table */
-
- checksum = acpi_tb_checksum(ACPI_CAST_PTR(u8, table), length);
-
- /* Checksum ok? (should be zero) */
-
- if (checksum) {
- ACPI_BIOS_WARNING((AE_INFO,
- "Incorrect checksum in table [%4.4s] - 0x%2.2X, "
- "should be 0x%2.2X",
- table->signature, table->checksum,
- (u8)(table->checksum - checksum)));
-
-#if (ACPI_CHECKSUM_ABORT)
- return (AE_BAD_CHECKSUM);
-#endif
- }
-
- return (AE_OK);
-}
-
-/*******************************************************************************
- *
- * FUNCTION: acpi_tb_checksum
- *
- * PARAMETERS: buffer - Pointer to memory region to be checked
- * length - Length of this memory region
- *
- * RETURN: Checksum (u8)
- *
- * DESCRIPTION: Calculates circular checksum of memory region.
- *
- ******************************************************************************/
-
-u8 acpi_tb_checksum(u8 *buffer, u32 length)
-{
- u8 sum = 0;
- u8 *end = buffer + length;
-
- while (buffer < end) {
- sum = (u8)(sum + *(buffer++));
- }
-
- return (sum);
-}
diff --git a/drivers/acpi/acpica/tbutils.c b/drivers/acpi/acpica/tbutils.c
index 633a823be65f..17ad9c227d42 100644
--- a/drivers/acpi/acpica/tbutils.c
+++ b/drivers/acpi/acpica/tbutils.c
@@ -299,7 +299,7 @@ acpi_tb_parse_root_table(acpi_physical_address rsdp_address)
/* Validate the root table checksum */
- status = acpi_tb_verify_checksum(table, length);
+ status = acpi_ut_verify_checksum(table, length);
if (ACPI_FAILURE(status)) {
acpi_os_unmap_memory(table, length);
return_ACPI_STATUS(status);
diff --git a/drivers/acpi/acpica/tbxfroot.c b/drivers/acpi/acpica/tbxfroot.c
index 3d09e3f6bd43..53afd75bbc06 100644
--- a/drivers/acpi/acpica/tbxfroot.c
+++ b/drivers/acpi/acpica/tbxfroot.c
@@ -74,14 +74,14 @@ acpi_status acpi_tb_validate_rsdp(struct acpi_table_rsdp *rsdp)
/* Check the standard checksum */
- if (acpi_tb_checksum((u8 *) rsdp, ACPI_RSDP_CHECKSUM_LENGTH) != 0) {
+ if (acpi_ut_checksum((u8 *)rsdp, ACPI_RSDP_CHECKSUM_LENGTH) != 0) {
return (AE_BAD_CHECKSUM);
}
/* Check extended checksum if table version >= 2 */
if ((rsdp->revision >= 2) &&
- (acpi_tb_checksum((u8 *) rsdp, ACPI_RSDP_XCHECKSUM_LENGTH) != 0)) {
+ (acpi_ut_checksum((u8 *)rsdp, ACPI_RSDP_XCHECKSUM_LENGTH) != 0)) {
return (AE_BAD_CHECKSUM);
}
@@ -114,6 +114,7 @@ acpi_find_root_pointer(acpi_physical_address *table_address)
u8 *table_ptr;
u8 *mem_rover;
u32 physical_address;
+ u32 ebda_window_size;
ACPI_FUNCTION_TRACE(acpi_find_root_pointer);
@@ -139,26 +140,37 @@ acpi_find_root_pointer(acpi_physical_address *table_address)
/* EBDA present? */
- if (physical_address > 0x400) {
+ /*
+ * Check that the EBDA pointer from memory is sane and does not point
+ * above valid low memory
+ */
+ if (physical_address > 0x400 && physical_address < 0xA0000) {
+ /*
+ * Calculate the scan window size
+ * The EBDA is not guaranteed to be larger than a ki_b and in case
+ * that it is smaller, the scanning function would leave the low
+ * memory and continue to the VGA range.
+ */
+ ebda_window_size = ACPI_MIN(ACPI_EBDA_WINDOW_SIZE,
+ 0xA0000 - physical_address);
+
/*
- * 1b) Search EBDA paragraphs (EBDA is required to be a
- * minimum of 1K length)
+ * 1b) Search EBDA paragraphs
*/
table_ptr = acpi_os_map_memory((acpi_physical_address)
physical_address,
- ACPI_EBDA_WINDOW_SIZE);
+ ebda_window_size);
if (!table_ptr) {
ACPI_ERROR((AE_INFO,
"Could not map memory at 0x%8.8X for length %u",
- physical_address, ACPI_EBDA_WINDOW_SIZE));
+ physical_address, ebda_window_size));
return_ACPI_STATUS(AE_NO_MEMORY);
}
mem_rover =
- acpi_tb_scan_memory_for_rsdp(table_ptr,
- ACPI_EBDA_WINDOW_SIZE);
- acpi_os_unmap_memory(table_ptr, ACPI_EBDA_WINDOW_SIZE);
+ acpi_tb_scan_memory_for_rsdp(table_ptr, ebda_window_size);
+ acpi_os_unmap_memory(table_ptr, ebda_window_size);
if (mem_rover) {
diff --git a/drivers/acpi/acpica/utcksum.c b/drivers/acpi/acpica/utcksum.c
new file mode 100644
index 000000000000..c166e4c05ab6
--- /dev/null
+++ b/drivers/acpi/acpica/utcksum.c
@@ -0,0 +1,170 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
+/******************************************************************************
+ *
+ * Module Name: utcksum - Support generating table checksums
+ *
+ * Copyright (C) 2000 - 2022, Intel Corp.
+ *
+ *****************************************************************************/
+
+#include <acpi/acpi.h>
+#include "accommon.h"
+#include "acutils.h"
+
+/* This module used for application-level code only */
+
+#define _COMPONENT ACPI_CA_DISASSEMBLER
+ACPI_MODULE_NAME("utcksum")
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_ut_verify_checksum
+ *
+ * PARAMETERS: table - ACPI table to verify
+ * length - Length of entire table
+ *
+ * RETURN: Status
+ *
+ * DESCRIPTION: Verifies that the table checksums to zero. Optionally returns
+ * exception on bad checksum.
+ * Note: We don't have to check for a CDAT here, since CDAT is
+ * not in the RSDT/XSDT, and the CDAT table is never installed
+ * via ACPICA.
+ *
+ ******************************************************************************/
+acpi_status acpi_ut_verify_checksum(struct acpi_table_header *table, u32 length)
+{
+ u8 checksum;
+
+ /*
+ * FACS/S3PT:
+ * They are the odd tables, have no standard ACPI header and no checksum
+ */
+ if (ACPI_COMPARE_NAMESEG(table->signature, ACPI_SIG_S3PT) ||
+ ACPI_COMPARE_NAMESEG(table->signature, ACPI_SIG_FACS)) {
+ return (AE_OK);
+ }
+
+ /* Compute the checksum on the table */
+
+ length = table->length;
+ checksum =
+ acpi_ut_generate_checksum(ACPI_CAST_PTR(u8, table), length,
+ table->checksum);
+
+ /* Computed checksum matches table? */
+
+ if (checksum != table->checksum) {
+ ACPI_BIOS_WARNING((AE_INFO,
+ "Incorrect checksum in table [%4.4s] - 0x%2.2X, "
+ "should be 0x%2.2X",
+ table->signature, table->checksum,
+ table->checksum - checksum));
+
+#if (ACPI_CHECKSUM_ABORT)
+ return (AE_BAD_CHECKSUM);
+#endif
+ }
+
+ return (AE_OK);
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_ut_verify_cdat_checksum
+ *
+ * PARAMETERS: table - CDAT ACPI table to verify
+ * length - Length of entire table
+ *
+ * RETURN: Status
+ *
+ * DESCRIPTION: Verifies that the CDAT table checksums to zero. Optionally
+ * returns an exception on bad checksum.
+ *
+ ******************************************************************************/
+
+acpi_status
+acpi_ut_verify_cdat_checksum(struct acpi_table_cdat *cdat_table, u32 length)
+{
+ u8 checksum;
+
+ /* Compute the checksum on the table */
+
+ checksum = acpi_ut_generate_checksum(ACPI_CAST_PTR(u8, cdat_table),
+ cdat_table->length,
+ cdat_table->checksum);
+
+ /* Computed checksum matches table? */
+
+ if (checksum != cdat_table->checksum) {
+ ACPI_BIOS_WARNING((AE_INFO,
+ "Incorrect checksum in table [%4.4s] - 0x%2.2X, "
+ "should be 0x%2.2X",
+ acpi_gbl_CDAT, cdat_table->checksum,
+ checksum));
+
+#if (ACPI_CHECKSUM_ABORT)
+ return (AE_BAD_CHECKSUM);
+#endif
+ }
+
+ cdat_table->checksum = checksum;
+ return (AE_OK);
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_ut_generate_checksum
+ *
+ * PARAMETERS: table - Pointer to table to be checksummed
+ * length - Length of the table
+ * original_checksum - Value of the checksum field
+ *
+ * RETURN: 8 bit checksum of buffer
+ *
+ * DESCRIPTION: Computes an 8 bit checksum of the table.
+ *
+ ******************************************************************************/
+
+u8 acpi_ut_generate_checksum(void *table, u32 length, u8 original_checksum)
+{
+ u8 checksum;
+
+ /* Sum the entire table as-is */
+
+ checksum = acpi_ut_checksum((u8 *)table, length);
+
+ /* Subtract off the existing checksum value in the table */
+
+ checksum = (u8)(checksum - original_checksum);
+
+ /* Compute and return the final checksum */
+
+ checksum = (u8)(0 - checksum);
+ return (checksum);
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_ut_checksum
+ *
+ * PARAMETERS: buffer - Pointer to memory region to be checked
+ * length - Length of this memory region
+ *
+ * RETURN: Checksum (u8)
+ *
+ * DESCRIPTION: Calculates circular checksum of memory region.
+ *
+ ******************************************************************************/
+
+u8 acpi_ut_checksum(u8 *buffer, u32 length)
+{
+ u8 sum = 0;
+ u8 *end = buffer + length;
+
+ while (buffer < end) {
+ sum = (u8)(sum + *(buffer++));
+ }
+
+ return (sum);
+}
diff --git a/drivers/acpi/acpica/utcopy.c b/drivers/acpi/acpica/utcopy.c
index 400b9e15a709..63c17f420fb8 100644
--- a/drivers/acpi/acpica/utcopy.c
+++ b/drivers/acpi/acpica/utcopy.c
@@ -916,13 +916,6 @@ acpi_ut_copy_ipackage_to_ipackage(union acpi_operand_object *source_obj,
status = acpi_ut_walk_package_tree(source_obj, dest_obj,
acpi_ut_copy_ielement_to_ielement,
walk_state);
- if (ACPI_FAILURE(status)) {
-
- /* On failure, delete the destination package object */
-
- acpi_ut_remove_reference(dest_obj);
- }
-
return_ACPI_STATUS(status);
}
diff --git a/drivers/acpi/acpica/utglobal.c b/drivers/acpi/acpica/utglobal.c
index cda6e16dddf7..53afa5edb6ec 100644
--- a/drivers/acpi/acpica/utglobal.c
+++ b/drivers/acpi/acpica/utglobal.c
@@ -186,6 +186,10 @@ struct acpi_fixed_event_info acpi_gbl_fixed_event_info[ACPI_NUM_FIXED_EVENTS] =
ACPI_BITREG_RT_CLOCK_ENABLE,
ACPI_BITMASK_RT_CLOCK_STATUS,
ACPI_BITMASK_RT_CLOCK_ENABLE},
+ /* ACPI_EVENT_PCIE_WAKE */ {ACPI_BITREG_PCIEXP_WAKE_STATUS,
+ ACPI_BITREG_PCIEXP_WAKE_DISABLE,
+ ACPI_BITMASK_PCIEXP_WAKE_STATUS,
+ ACPI_BITMASK_PCIEXP_WAKE_DISABLE},
};
#endif /* !ACPI_REDUCED_HARDWARE */
diff --git a/drivers/acpi/acpica/utstring.c b/drivers/acpi/acpica/utstring.c
index c39b5483045d..aae71b8c55d2 100644
--- a/drivers/acpi/acpica/utstring.c
+++ b/drivers/acpi/acpica/utstring.c
@@ -145,7 +145,7 @@ void acpi_ut_repair_name(char *name)
return;
}
- ACPI_COPY_NAMESEG(&original_name, name);
+ ACPI_COPY_NAMESEG(&original_name, &name[0]);
/* Check each character in the name */
@@ -156,10 +156,10 @@ void acpi_ut_repair_name(char *name)
/*
* Replace a bad character with something printable, yet technically
- * still invalid. This prevents any collisions with existing "good"
+ * "odd". This prevents any collisions with existing "good"
* names in the namespace.
*/
- name[i] = '*';
+ name[i] = '_';
found_bad_char = TRUE;
}
@@ -169,8 +169,8 @@ void acpi_ut_repair_name(char *name)
if (!acpi_gbl_enable_interpreter_slack) {
ACPI_WARNING((AE_INFO,
- "Invalid character(s) in name (0x%.8X), repaired: [%4.4s]",
- original_name, name));
+ "Invalid character(s) in name (0x%.8X) %p, repaired: [%4.4s]",
+ original_name, name, &name[0]));
} else {
ACPI_DEBUG_PRINT((ACPI_DB_INFO,
"Invalid character(s) in name (0x%.8X), repaired: [%4.4s]",
diff --git a/drivers/acpi/apei/apei-base.c b/drivers/acpi/apei/apei-base.c
index 9b52482b4ed5..c7c26872f4ce 100644
--- a/drivers/acpi/apei/apei-base.c
+++ b/drivers/acpi/apei/apei-base.c
@@ -25,9 +25,9 @@
#include <linux/slab.h>
#include <linux/io.h>
#include <linux/kref.h>
-#include <linux/rculist.h>
#include <linux/interrupt.h>
#include <linux/debugfs.h>
+#include <acpi/apei.h>
#include <asm/unaligned.h>
#include "apei-internal.h"
diff --git a/drivers/acpi/apei/einj.c b/drivers/acpi/apei/einj.c
index 6b583373c58a..ab86b2f4e719 100644
--- a/drivers/acpi/apei/einj.c
+++ b/drivers/acpi/apei/einj.c
@@ -358,6 +358,7 @@ static int __einj_error_trigger(u64 trigger_paddr, u32 type,
*/
if ((param_extension || acpi5) && (type & MEM_ERROR_MASK) && param2) {
struct apei_resources addr_resources;
+
apei_resources_init(&addr_resources);
trigger_param_region = einj_get_trigger_parameter_region(
trigger_tab, param1, param2);
@@ -432,11 +433,11 @@ static int __einj_error_inject(u32 type, u32 flags, u64 param1, u64 param2,
}
v5param->flags = vendor_flags;
} else if (flags) {
- v5param->flags = flags;
- v5param->memory_address = param1;
- v5param->memory_address_range = param2;
- v5param->apicid = param3;
- v5param->pcie_sbdf = param4;
+ v5param->flags = flags;
+ v5param->memory_address = param1;
+ v5param->memory_address_range = param2;
+ v5param->apicid = param3;
+ v5param->pcie_sbdf = param4;
} else {
switch (type) {
case ACPI_EINJ_PROCESSOR_CORRECTABLE:
@@ -466,6 +467,7 @@ static int __einj_error_inject(u32 type, u32 flags, u64 param1, u64 param2,
return rc;
if (einj_param) {
struct einj_parameter *v4param = einj_param;
+
v4param->param1 = param1;
v4param->param2 = param2;
}
@@ -569,6 +571,20 @@ static u64 error_param2;
static u64 error_param3;
static u64 error_param4;
static struct dentry *einj_debug_dir;
+static const char * const einj_error_type_string[] = {
+ "0x00000001\tProcessor Correctable\n",
+ "0x00000002\tProcessor Uncorrectable non-fatal\n",
+ "0x00000004\tProcessor Uncorrectable fatal\n",
+ "0x00000008\tMemory Correctable\n",
+ "0x00000010\tMemory Uncorrectable non-fatal\n",
+ "0x00000020\tMemory Uncorrectable fatal\n",
+ "0x00000040\tPCI Express Correctable\n",
+ "0x00000080\tPCI Express Uncorrectable non-fatal\n",
+ "0x00000100\tPCI Express Uncorrectable fatal\n",
+ "0x00000200\tPlatform Correctable\n",
+ "0x00000400\tPlatform Uncorrectable non-fatal\n",
+ "0x00000800\tPlatform Uncorrectable fatal\n",
+};
static int available_error_type_show(struct seq_file *m, void *v)
{
@@ -578,30 +594,9 @@ static int available_error_type_show(struct seq_file *m, void *v)
rc = einj_get_available_error_type(&available_error_type);
if (rc)
return rc;
- if (available_error_type & 0x0001)
- seq_printf(m, "0x00000001\tProcessor Correctable\n");
- if (available_error_type & 0x0002)
- seq_printf(m, "0x00000002\tProcessor Uncorrectable non-fatal\n");
- if (available_error_type & 0x0004)
- seq_printf(m, "0x00000004\tProcessor Uncorrectable fatal\n");
- if (available_error_type & 0x0008)
- seq_printf(m, "0x00000008\tMemory Correctable\n");
- if (available_error_type & 0x0010)
- seq_printf(m, "0x00000010\tMemory Uncorrectable non-fatal\n");
- if (available_error_type & 0x0020)
- seq_printf(m, "0x00000020\tMemory Uncorrectable fatal\n");
- if (available_error_type & 0x0040)
- seq_printf(m, "0x00000040\tPCI Express Correctable\n");
- if (available_error_type & 0x0080)
- seq_printf(m, "0x00000080\tPCI Express Uncorrectable non-fatal\n");
- if (available_error_type & 0x0100)
- seq_printf(m, "0x00000100\tPCI Express Uncorrectable fatal\n");
- if (available_error_type & 0x0200)
- seq_printf(m, "0x00000200\tPlatform Correctable\n");
- if (available_error_type & 0x0400)
- seq_printf(m, "0x00000400\tPlatform Uncorrectable non-fatal\n");
- if (available_error_type & 0x0800)
- seq_printf(m, "0x00000800\tPlatform Uncorrectable fatal\n");
+ for (int pos = 0; pos < ARRAY_SIZE(einj_error_type_string); pos++)
+ if (available_error_type & BIT(pos))
+ seq_puts(m, einj_error_type_string[pos]);
return 0;
}
@@ -689,8 +684,7 @@ static int __init einj_init(void)
if (status == AE_NOT_FOUND) {
pr_warn("EINJ table not found.\n");
return -ENODEV;
- }
- else if (ACPI_FAILURE(status)) {
+ } else if (ACPI_FAILURE(status)) {
pr_err("Failed to get EINJ table: %s\n",
acpi_format_exception(status));
return -EINVAL;
diff --git a/drivers/acpi/apei/ghes.c b/drivers/acpi/apei/ghes.c
index 9952f3a792ba..066dc1f5c235 100644
--- a/drivers/acpi/apei/ghes.c
+++ b/drivers/acpi/apei/ghes.c
@@ -94,6 +94,8 @@
#define FIX_APEI_GHES_SDEI_CRITICAL __end_of_fixed_addresses
#endif
+static ATOMIC_NOTIFIER_HEAD(ghes_report_chain);
+
static inline bool is_hest_type_generic_v2(struct ghes *ghes)
{
return ghes->generic->header.type == ACPI_HEST_TYPE_GENERIC_ERROR_V2;
@@ -108,6 +110,13 @@ bool ghes_disable;
module_param_named(disable, ghes_disable, bool, 0);
/*
+ * "ghes.edac_force_enable" forcibly enables ghes_edac and skips the platform
+ * check.
+ */
+static bool ghes_edac_force_enable;
+module_param_named(edac_force_enable, ghes_edac_force_enable, bool, 0);
+
+/*
* All error sources notified with HED (Hardware Error Device) share a
* single notifier callback, so they need to be linked and checked one
* by one. This holds true for NMI too.
@@ -119,6 +128,13 @@ static LIST_HEAD(ghes_hed);
static DEFINE_MUTEX(ghes_list_mutex);
/*
+ * A list of GHES devices which are given to the corresponding EDAC driver
+ * ghes_edac for further use.
+ */
+static LIST_HEAD(ghes_devs);
+static DEFINE_MUTEX(ghes_devs_mutex);
+
+/*
* Because the memory area used to transfer hardware error information
* from BIOS to Linux can be determined only in NMI, IRQ or timer
* handler, but general ioremap can not be used in atomic context, so
@@ -138,7 +154,7 @@ struct ghes_vendor_record_entry {
static struct gen_pool *ghes_estatus_pool;
static unsigned long ghes_estatus_pool_size_request;
-static struct ghes_estatus_cache *ghes_estatus_caches[GHES_ESTATUS_CACHES_SIZE];
+static struct ghes_estatus_cache __rcu *ghes_estatus_caches[GHES_ESTATUS_CACHES_SIZE];
static atomic_t ghes_estatus_cache_alloced;
static int ghes_panic_timeout __read_mostly = 30;
@@ -645,7 +661,7 @@ static bool ghes_do_proc(struct ghes *ghes,
if (guid_equal(sec_type, &CPER_SEC_PLATFORM_MEM)) {
struct cper_sec_mem_err *mem_err = acpi_hest_get_payload(gdata);
- ghes_edac_report_mem_error(sev, mem_err);
+ atomic_notifier_call_chain(&ghes_report_chain, sev, mem_err);
arch_apei_report_mem_error(sev, mem_err);
queued = ghes_handle_memory_failure(gdata, sev);
@@ -773,48 +789,42 @@ static struct ghes_estatus_cache *ghes_estatus_cache_alloc(
return cache;
}
-static void ghes_estatus_cache_free(struct ghes_estatus_cache *cache)
+static void ghes_estatus_cache_rcu_free(struct rcu_head *head)
{
+ struct ghes_estatus_cache *cache;
u32 len;
+ cache = container_of(head, struct ghes_estatus_cache, rcu);
len = cper_estatus_len(GHES_ESTATUS_FROM_CACHE(cache));
len = GHES_ESTATUS_CACHE_LEN(len);
gen_pool_free(ghes_estatus_pool, (unsigned long)cache, len);
atomic_dec(&ghes_estatus_cache_alloced);
}
-static void ghes_estatus_cache_rcu_free(struct rcu_head *head)
+static void
+ghes_estatus_cache_add(struct acpi_hest_generic *generic,
+ struct acpi_hest_generic_status *estatus)
{
- struct ghes_estatus_cache *cache;
-
- cache = container_of(head, struct ghes_estatus_cache, rcu);
- ghes_estatus_cache_free(cache);
-}
-
-static void ghes_estatus_cache_add(
- struct acpi_hest_generic *generic,
- struct acpi_hest_generic_status *estatus)
-{
- int i, slot = -1, count;
unsigned long long now, duration, period, max_period = 0;
- struct ghes_estatus_cache *cache, *slot_cache = NULL, *new_cache;
+ struct ghes_estatus_cache *cache, *new_cache;
+ struct ghes_estatus_cache __rcu *victim;
+ int i, slot = -1, count;
new_cache = ghes_estatus_cache_alloc(generic, estatus);
- if (new_cache == NULL)
+ if (!new_cache)
return;
+
rcu_read_lock();
now = sched_clock();
for (i = 0; i < GHES_ESTATUS_CACHES_SIZE; i++) {
cache = rcu_dereference(ghes_estatus_caches[i]);
if (cache == NULL) {
slot = i;
- slot_cache = NULL;
break;
}
duration = now - cache->time_in;
if (duration >= GHES_ESTATUS_IN_CACHE_MAX_NSEC) {
slot = i;
- slot_cache = cache;
break;
}
count = atomic_read(&cache->count);
@@ -823,18 +833,30 @@ static void ghes_estatus_cache_add(
if (period > max_period) {
max_period = period;
slot = i;
- slot_cache = cache;
}
}
- /* new_cache must be put into array after its contents are written */
- smp_wmb();
- if (slot != -1 && cmpxchg(ghes_estatus_caches + slot,
- slot_cache, new_cache) == slot_cache) {
- if (slot_cache)
- call_rcu(&slot_cache->rcu, ghes_estatus_cache_rcu_free);
- } else
- ghes_estatus_cache_free(new_cache);
rcu_read_unlock();
+
+ if (slot != -1) {
+ /*
+ * Use release semantics to ensure that ghes_estatus_cached()
+ * running on another CPU will see the updated cache fields if
+ * it can see the new value of the pointer.
+ */
+ victim = xchg_release(&ghes_estatus_caches[slot],
+ RCU_INITIALIZER(new_cache));
+
+ /*
+ * At this point, victim may point to a cached item different
+ * from the one based on which we selected the slot. Instead of
+ * going to the loop again to pick another slot, let's just
+ * drop the other item anyway: this may cause a false cache
+ * miss later on, but that won't cause any problems.
+ */
+ if (victim)
+ call_rcu(&unrcu_pointer(victim)->rcu,
+ ghes_estatus_cache_rcu_free);
+ }
}
static void __ghes_panic(struct ghes *ghes,
@@ -1376,7 +1398,11 @@ static int ghes_probe(struct platform_device *ghes_dev)
platform_set_drvdata(ghes_dev, ghes);
- ghes_edac_register(ghes, &ghes_dev->dev);
+ ghes->dev = &ghes_dev->dev;
+
+ mutex_lock(&ghes_devs_mutex);
+ list_add_tail(&ghes->elist, &ghes_devs);
+ mutex_unlock(&ghes_devs_mutex);
/* Handle any pending errors right away */
spin_lock_irqsave(&ghes_notify_lock_irq, flags);
@@ -1440,12 +1466,12 @@ static int ghes_remove(struct platform_device *ghes_dev)
ghes_fini(ghes);
- ghes_edac_unregister(ghes);
+ mutex_lock(&ghes_devs_mutex);
+ list_del(&ghes->elist);
+ mutex_unlock(&ghes_devs_mutex);
kfree(ghes);
- platform_set_drvdata(ghes_dev, NULL);
-
return 0;
}
@@ -1497,3 +1523,41 @@ void __init acpi_ghes_init(void)
else
pr_info(GHES_PFX "Failed to enable APEI firmware first mode.\n");
}
+
+/*
+ * Known x86 systems that prefer GHES error reporting:
+ */
+static struct acpi_platform_list plat_list[] = {
+ {"HPE ", "Server ", 0, ACPI_SIG_FADT, all_versions},
+ { } /* End */
+};
+
+struct list_head *ghes_get_devices(void)
+{
+ int idx = -1;
+
+ if (IS_ENABLED(CONFIG_X86)) {
+ idx = acpi_match_platform_list(plat_list);
+ if (idx < 0) {
+ if (!ghes_edac_force_enable)
+ return NULL;
+
+ pr_warn_once("Force-loading ghes_edac on an unsupported platform. You're on your own!\n");
+ }
+ }
+
+ return &ghes_devs;
+}
+EXPORT_SYMBOL_GPL(ghes_get_devices);
+
+void ghes_register_report_chain(struct notifier_block *nb)
+{
+ atomic_notifier_chain_register(&ghes_report_chain, nb);
+}
+EXPORT_SYMBOL_GPL(ghes_register_report_chain);
+
+void ghes_unregister_report_chain(struct notifier_block *nb)
+{
+ atomic_notifier_chain_unregister(&ghes_report_chain, nb);
+}
+EXPORT_SYMBOL_GPL(ghes_unregister_report_chain);
diff --git a/drivers/acpi/arm64/Kconfig b/drivers/acpi/arm64/Kconfig
index d4a72835f328..b3ed6212244c 100644
--- a/drivers/acpi/arm64/Kconfig
+++ b/drivers/acpi/arm64/Kconfig
@@ -18,3 +18,6 @@ config ACPI_AGDI
reset command.
If set, the kernel parses AGDI table and listens for the command.
+
+config ACPI_APMT
+ bool
diff --git a/drivers/acpi/arm64/Makefile b/drivers/acpi/arm64/Makefile
index 7b9e4045659d..e21a9e84e394 100644
--- a/drivers/acpi/arm64/Makefile
+++ b/drivers/acpi/arm64/Makefile
@@ -2,4 +2,5 @@
obj-$(CONFIG_ACPI_AGDI) += agdi.o
obj-$(CONFIG_ACPI_IORT) += iort.o
obj-$(CONFIG_ACPI_GTDT) += gtdt.o
+obj-$(CONFIG_ACPI_APMT) += apmt.o
obj-y += dma.o
diff --git a/drivers/acpi/arm64/apmt.c b/drivers/acpi/arm64/apmt.c
new file mode 100644
index 000000000000..8cab69fa5d59
--- /dev/null
+++ b/drivers/acpi/arm64/apmt.c
@@ -0,0 +1,178 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * ARM APMT table support.
+ * Design document number: ARM DEN0117.
+ *
+ * Copyright (c) 2022, NVIDIA CORPORATION & AFFILIATES.
+ *
+ */
+
+#define pr_fmt(fmt) "ACPI: APMT: " fmt
+
+#include <linux/acpi.h>
+#include <linux/acpi_apmt.h>
+#include <linux/init.h>
+#include <linux/kernel.h>
+#include <linux/platform_device.h>
+
+#define DEV_NAME "arm-cs-arch-pmu"
+
+/* There can be up to 3 resources: page 0 and 1 address, and interrupt. */
+#define DEV_MAX_RESOURCE_COUNT 3
+
+/* Root pointer to the mapped APMT table */
+static struct acpi_table_header *apmt_table;
+
+static int __init apmt_init_resources(struct resource *res,
+ struct acpi_apmt_node *node)
+{
+ int irq, trigger;
+ int num_res = 0;
+
+ res[num_res].start = node->base_address0;
+ res[num_res].end = node->base_address0 + SZ_4K - 1;
+ res[num_res].flags = IORESOURCE_MEM;
+
+ num_res++;
+
+ res[num_res].start = node->base_address1;
+ res[num_res].end = node->base_address1 + SZ_4K - 1;
+ res[num_res].flags = IORESOURCE_MEM;
+
+ num_res++;
+
+ if (node->ovflw_irq != 0) {
+ trigger = (node->ovflw_irq_flags & ACPI_APMT_OVFLW_IRQ_FLAGS_MODE);
+ trigger = (trigger == ACPI_APMT_OVFLW_IRQ_FLAGS_MODE_LEVEL) ?
+ ACPI_LEVEL_SENSITIVE : ACPI_EDGE_SENSITIVE;
+ irq = acpi_register_gsi(NULL, node->ovflw_irq, trigger,
+ ACPI_ACTIVE_HIGH);
+
+ if (irq <= 0) {
+ pr_warn("APMT could not register gsi hwirq %d\n", irq);
+ return num_res;
+ }
+
+ res[num_res].start = irq;
+ res[num_res].end = irq;
+ res[num_res].flags = IORESOURCE_IRQ;
+
+ num_res++;
+ }
+
+ return num_res;
+}
+
+/**
+ * apmt_add_platform_device() - Allocate a platform device for APMT node
+ * @node: Pointer to device ACPI APMT node
+ * @fwnode: fwnode associated with the APMT node
+ *
+ * Returns: 0 on success, <0 failure
+ */
+static int __init apmt_add_platform_device(struct acpi_apmt_node *node,
+ struct fwnode_handle *fwnode)
+{
+ struct platform_device *pdev;
+ int ret, count;
+ struct resource res[DEV_MAX_RESOURCE_COUNT];
+
+ pdev = platform_device_alloc(DEV_NAME, PLATFORM_DEVID_AUTO);
+ if (!pdev)
+ return -ENOMEM;
+
+ memset(res, 0, sizeof(res));
+
+ count = apmt_init_resources(res, node);
+
+ ret = platform_device_add_resources(pdev, res, count);
+ if (ret)
+ goto dev_put;
+
+ /*
+ * Add a copy of APMT node pointer to platform_data to be used to
+ * retrieve APMT data information.
+ */
+ ret = platform_device_add_data(pdev, &node, sizeof(node));
+ if (ret)
+ goto dev_put;
+
+ pdev->dev.fwnode = fwnode;
+
+ ret = platform_device_add(pdev);
+
+ if (ret)
+ goto dev_put;
+
+ return 0;
+
+dev_put:
+ platform_device_put(pdev);
+
+ return ret;
+}
+
+static int __init apmt_init_platform_devices(void)
+{
+ struct acpi_apmt_node *apmt_node;
+ struct acpi_table_apmt *apmt;
+ struct fwnode_handle *fwnode;
+ u64 offset, end;
+ int ret;
+
+ /*
+ * apmt_table and apmt both point to the start of APMT table, but
+ * have different struct types
+ */
+ apmt = (struct acpi_table_apmt *)apmt_table;
+ offset = sizeof(*apmt);
+ end = apmt->header.length;
+
+ while (offset < end) {
+ apmt_node = ACPI_ADD_PTR(struct acpi_apmt_node, apmt,
+ offset);
+
+ fwnode = acpi_alloc_fwnode_static();
+ if (!fwnode)
+ return -ENOMEM;
+
+ ret = apmt_add_platform_device(apmt_node, fwnode);
+ if (ret) {
+ acpi_free_fwnode_static(fwnode);
+ return ret;
+ }
+
+ offset += apmt_node->length;
+ }
+
+ return 0;
+}
+
+void __init acpi_apmt_init(void)
+{
+ acpi_status status;
+ int ret;
+
+ /**
+ * APMT table nodes will be used at runtime after the apmt init,
+ * so we don't need to call acpi_put_table() to release
+ * the APMT table mapping.
+ */
+ status = acpi_get_table(ACPI_SIG_APMT, 0, &apmt_table);
+
+ if (ACPI_FAILURE(status)) {
+ if (status != AE_NOT_FOUND) {
+ const char *msg = acpi_format_exception(status);
+
+ pr_err("Failed to get APMT table, %s\n", msg);
+ }
+
+ return;
+ }
+
+ ret = apmt_init_platform_devices();
+ if (ret) {
+ pr_err("Failed to initialize APMT platform devices, ret: %d\n", ret);
+ acpi_put_table(apmt_table);
+ }
+}
diff --git a/drivers/acpi/arm64/iort.c b/drivers/acpi/arm64/iort.c
index 8059baf4ef27..38fb84974f35 100644
--- a/drivers/acpi/arm64/iort.c
+++ b/drivers/acpi/arm64/iort.c
@@ -402,6 +402,10 @@ static struct acpi_iort_node *iort_node_get_id(struct acpi_iort_node *node,
return NULL;
}
+#ifndef ACPI_IORT_SMMU_V3_DEVICEID_VALID
+#define ACPI_IORT_SMMU_V3_DEVICEID_VALID (1 << 4)
+#endif
+
static int iort_get_id_mapping_index(struct acpi_iort_node *node)
{
struct acpi_iort_smmu_v3 *smmu;
@@ -418,12 +422,16 @@ static int iort_get_id_mapping_index(struct acpi_iort_node *node)
smmu = (struct acpi_iort_smmu_v3 *)node->node_data;
/*
- * ID mapping index is only ignored if all interrupts are
- * GSIV based
+ * Until IORT E.e (node rev. 5), the ID mapping index was
+ * defined to be valid unless all interrupts are GSIV-based.
*/
- if (smmu->event_gsiv && smmu->pri_gsiv && smmu->gerr_gsiv
- && smmu->sync_gsiv)
+ if (node->revision < 5) {
+ if (smmu->event_gsiv && smmu->pri_gsiv &&
+ smmu->gerr_gsiv && smmu->sync_gsiv)
+ return -EINVAL;
+ } else if (!(smmu->flags & ACPI_IORT_SMMU_V3_DEVICEID_VALID)) {
return -EINVAL;
+ }
if (smmu->id_mapping_index >= node->mapping_count) {
pr_err(FW_BUG "[node %p type %d] ID mapping index overflows valid mappings\n",
diff --git a/drivers/acpi/battery.c b/drivers/acpi/battery.c
index 306513fec1e1..f4badcdde76e 100644
--- a/drivers/acpi/battery.c
+++ b/drivers/acpi/battery.c
@@ -696,7 +696,8 @@ static void __battery_hook_unregister(struct acpi_battery_hook *hook, int lock)
if (lock)
mutex_lock(&hook_mutex);
list_for_each_entry(battery, &acpi_battery_list, list) {
- hook->remove_battery(battery->bat);
+ if (!hook->remove_battery(battery->bat, hook))
+ power_supply_changed(battery->bat);
}
list_del(&hook->list);
if (lock)
@@ -724,7 +725,7 @@ void battery_hook_register(struct acpi_battery_hook *hook)
* its attributes.
*/
list_for_each_entry(battery, &acpi_battery_list, list) {
- if (hook->add_battery(battery->bat)) {
+ if (hook->add_battery(battery->bat, hook)) {
/*
* If a add-battery returns non-zero,
* the registration of the extension has failed,
@@ -735,6 +736,8 @@ void battery_hook_register(struct acpi_battery_hook *hook)
__battery_hook_unregister(hook, 0);
goto end;
}
+
+ power_supply_changed(battery->bat);
}
pr_info("new extension: %s\n", hook->name);
end:
@@ -762,7 +765,7 @@ static void battery_hook_add_battery(struct acpi_battery *battery)
* during the battery module initialization.
*/
list_for_each_entry_safe(hook_node, tmp, &battery_hook_list, list) {
- if (hook_node->add_battery(battery->bat)) {
+ if (hook_node->add_battery(battery->bat, hook_node)) {
/*
* The notification of the extensions has failed, to
* prevent further errors we will unload the extension.
@@ -785,7 +788,7 @@ static void battery_hook_remove_battery(struct acpi_battery *battery)
* custom attributes from the battery.
*/
list_for_each_entry(hook, &battery_hook_list, list) {
- hook->remove_battery(battery->bat);
+ hook->remove_battery(battery->bat, hook);
}
/* Then, just remove the battery from the list */
list_del(&battery->list);
@@ -1208,12 +1211,12 @@ fail:
return result;
}
-static int acpi_battery_remove(struct acpi_device *device)
+static void acpi_battery_remove(struct acpi_device *device)
{
struct acpi_battery *battery = NULL;
if (!device || !acpi_driver_data(device))
- return -EINVAL;
+ return;
device_init_wakeup(&device->dev, 0);
battery = acpi_driver_data(device);
unregister_pm_notifier(&battery->pm_nb);
@@ -1221,7 +1224,6 @@ static int acpi_battery_remove(struct acpi_device *device)
mutex_destroy(&battery->lock);
mutex_destroy(&battery->sysfs_lock);
kfree(battery);
- return 0;
}
#ifdef CONFIG_PM_SLEEP
diff --git a/drivers/acpi/bus.c b/drivers/acpi/bus.c
index d466c8195314..0c05ccde1f7a 100644
--- a/drivers/acpi/bus.c
+++ b/drivers/acpi/bus.c
@@ -27,6 +27,7 @@
#include <linux/dmi.h>
#endif
#include <linux/acpi_agdi.h>
+#include <linux/acpi_apmt.h>
#include <linux/acpi_iort.h>
#include <linux/acpi_viot.h>
#include <linux/pci.h>
@@ -323,6 +324,8 @@ static void acpi_bus_osc_negotiate_platform_control(void)
capbuf[OSC_SUPPORT_DWORD] |= OSC_SB_PCLPI_SUPPORT;
if (IS_ENABLED(CONFIG_ACPI_PRMT))
capbuf[OSC_SUPPORT_DWORD] |= OSC_SB_PRM_SUPPORT;
+ if (IS_ENABLED(CONFIG_ACPI_FFH))
+ capbuf[OSC_SUPPORT_DWORD] |= OSC_SB_FFH_OPR_SUPPORT;
#ifdef CONFIG_ARM64
capbuf[OSC_SUPPORT_DWORD] |= OSC_SB_GENERIC_INITIATOR_SUPPORT;
@@ -1408,6 +1411,7 @@ static int __init acpi_init(void)
disable_acpi();
return result;
}
+ acpi_init_ffh();
pci_mmcfg_late_init();
acpi_iort_init();
@@ -1423,6 +1427,7 @@ static int __init acpi_init(void)
acpi_setup_sb_notify_handler();
acpi_viot_init();
acpi_agdi_init();
+ acpi_apmt_init();
return 0;
}
diff --git a/drivers/acpi/button.c b/drivers/acpi/button.c
index 1f9b9a4c38c7..475e1eddfa3b 100644
--- a/drivers/acpi/button.c
+++ b/drivers/acpi/button.c
@@ -125,7 +125,7 @@ static const struct dmi_system_id dmi_lid_quirks[] = {
};
static int acpi_button_add(struct acpi_device *device);
-static int acpi_button_remove(struct acpi_device *device);
+static void acpi_button_remove(struct acpi_device *device);
static void acpi_button_notify(struct acpi_device *device, u32 event);
#ifdef CONFIG_PM_SLEEP
@@ -580,14 +580,13 @@ static int acpi_button_add(struct acpi_device *device)
return error;
}
-static int acpi_button_remove(struct acpi_device *device)
+static void acpi_button_remove(struct acpi_device *device)
{
struct acpi_button *button = acpi_driver_data(device);
acpi_button_remove_fs(device);
input_unregister_device(button->input);
kfree(button);
- return 0;
}
static int param_set_lid_init_state(const char *val,
diff --git a/drivers/acpi/cppc_acpi.c b/drivers/acpi/cppc_acpi.c
index 093675b1a1ff..0f17b1c32718 100644
--- a/drivers/acpi/cppc_acpi.c
+++ b/drivers/acpi/cppc_acpi.c
@@ -148,7 +148,7 @@ __ATTR(_name, 0444, show_##_name, NULL)
if (ret) \
return ret; \
\
- return scnprintf(buf, PAGE_SIZE, "%llu\n", \
+ return sysfs_emit(buf, "%llu\n", \
(u64)st_name.member_name); \
} \
define_one_cppc_ro(member_name)
@@ -174,7 +174,7 @@ static ssize_t show_feedback_ctrs(struct kobject *kobj,
if (ret)
return ret;
- return scnprintf(buf, PAGE_SIZE, "ref:%llu del:%llu\n",
+ return sysfs_emit(buf, "ref:%llu del:%llu\n",
fb_ctrs.reference, fb_ctrs.delivered);
}
define_one_cppc_ro(feedback_ctrs);
diff --git a/drivers/acpi/ec.c b/drivers/acpi/ec.c
index 9b42628cf21b..105d2e795afa 100644
--- a/drivers/acpi/ec.c
+++ b/drivers/acpi/ec.c
@@ -94,6 +94,7 @@ enum {
EC_FLAGS_QUERY_ENABLED, /* Query is enabled */
EC_FLAGS_EVENT_HANDLER_INSTALLED, /* Event handler installed */
EC_FLAGS_EC_HANDLER_INSTALLED, /* OpReg handler installed */
+ EC_FLAGS_EC_REG_CALLED, /* OpReg ACPI _REG method called */
EC_FLAGS_QUERY_METHODS_INSTALLED, /* _Qxx handlers installed */
EC_FLAGS_STARTED, /* Driver is started */
EC_FLAGS_STOPPED, /* Driver is stopped */
@@ -1446,6 +1447,7 @@ static bool install_gpio_irq_event_handler(struct acpi_ec *ec)
* ec_install_handlers - Install service callbacks and register query methods.
* @ec: Target EC.
* @device: ACPI device object corresponding to @ec.
+ * @call_reg: If _REG should be called to notify OpRegion availability
*
* Install a handler for the EC address space type unless it has been installed
* already. If @device is not NULL, also look for EC query methods in the
@@ -1458,7 +1460,8 @@ static bool install_gpio_irq_event_handler(struct acpi_ec *ec)
* -EPROBE_DEFER if GPIO IRQ acquisition needs to be deferred,
* or 0 (success) otherwise.
*/
-static int ec_install_handlers(struct acpi_ec *ec, struct acpi_device *device)
+static int ec_install_handlers(struct acpi_ec *ec, struct acpi_device *device,
+ bool call_reg)
{
acpi_status status;
@@ -1466,15 +1469,21 @@ static int ec_install_handlers(struct acpi_ec *ec, struct acpi_device *device)
if (!test_bit(EC_FLAGS_EC_HANDLER_INSTALLED, &ec->flags)) {
acpi_ec_enter_noirq(ec);
- status = acpi_install_address_space_handler(ec->handle,
- ACPI_ADR_SPACE_EC,
- &acpi_ec_space_handler,
- NULL, ec);
+ status = acpi_install_address_space_handler_no_reg(ec->handle,
+ ACPI_ADR_SPACE_EC,
+ &acpi_ec_space_handler,
+ NULL, ec);
if (ACPI_FAILURE(status)) {
acpi_ec_stop(ec, false);
return -ENODEV;
}
set_bit(EC_FLAGS_EC_HANDLER_INSTALLED, &ec->flags);
+ ec->address_space_handler_holder = ec->handle;
+ }
+
+ if (call_reg && !test_bit(EC_FLAGS_EC_REG_CALLED, &ec->flags)) {
+ acpi_execute_reg_methods(ec->handle, ACPI_ADR_SPACE_EC);
+ set_bit(EC_FLAGS_EC_REG_CALLED, &ec->flags);
}
if (!device)
@@ -1526,7 +1535,8 @@ static int ec_install_handlers(struct acpi_ec *ec, struct acpi_device *device)
static void ec_remove_handlers(struct acpi_ec *ec)
{
if (test_bit(EC_FLAGS_EC_HANDLER_INSTALLED, &ec->flags)) {
- if (ACPI_FAILURE(acpi_remove_address_space_handler(ec->handle,
+ if (ACPI_FAILURE(acpi_remove_address_space_handler(
+ ec->address_space_handler_holder,
ACPI_ADR_SPACE_EC, &acpi_ec_space_handler)))
pr_err("failed to remove space handler\n");
clear_bit(EC_FLAGS_EC_HANDLER_INSTALLED, &ec->flags);
@@ -1562,11 +1572,11 @@ static void ec_remove_handlers(struct acpi_ec *ec)
}
}
-static int acpi_ec_setup(struct acpi_ec *ec, struct acpi_device *device)
+static int acpi_ec_setup(struct acpi_ec *ec, struct acpi_device *device, bool call_reg)
{
int ret;
- ret = ec_install_handlers(ec, device);
+ ret = ec_install_handlers(ec, device, call_reg);
if (ret)
return ret;
@@ -1631,7 +1641,7 @@ static int acpi_ec_add(struct acpi_device *device)
}
}
- ret = acpi_ec_setup(ec, device);
+ ret = acpi_ec_setup(ec, device, true);
if (ret)
goto err;
@@ -1663,12 +1673,12 @@ err:
return ret;
}
-static int acpi_ec_remove(struct acpi_device *device)
+static void acpi_ec_remove(struct acpi_device *device)
{
struct acpi_ec *ec;
if (!device)
- return -EINVAL;
+ return;
ec = acpi_driver_data(device);
release_region(ec->data_addr, 1);
@@ -1678,7 +1688,6 @@ static int acpi_ec_remove(struct acpi_device *device)
ec_remove_handlers(ec);
acpi_ec_free(ec);
}
- return 0;
}
static acpi_status
@@ -1751,7 +1760,7 @@ void __init acpi_ec_dsdt_probe(void)
* At this point, the GPE is not fully initialized, so do not to
* handle the events.
*/
- ret = acpi_ec_setup(ec, NULL);
+ ret = acpi_ec_setup(ec, NULL, true);
if (ret) {
acpi_ec_free(ec);
return;
@@ -1877,6 +1886,16 @@ static const struct dmi_system_id ec_dmi_table[] __initconst = {
},
{
/*
+ * HP Pavilion Gaming Laptop 15-cx0041ur
+ */
+ .callback = ec_honor_dsdt_gpe,
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "HP"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "HP 15-cx0041ur"),
+ },
+ },
+ {
+ /*
* Samsung hardware
* https://bugzilla.kernel.org/show_bug.cgi?id=44161
*/
@@ -1935,7 +1954,7 @@ void __init acpi_ec_ecdt_probe(void)
* At this point, the namespace is not initialized, so do not find
* the namespace objects, or handle the events.
*/
- ret = acpi_ec_setup(ec, NULL);
+ ret = acpi_ec_setup(ec, NULL, false);
if (ret) {
acpi_ec_free(ec);
goto out;
diff --git a/drivers/acpi/fan_attr.c b/drivers/acpi/fan_attr.c
index f15157d40713..f4f6e2381f1d 100644
--- a/drivers/acpi/fan_attr.c
+++ b/drivers/acpi/fan_attr.c
@@ -27,24 +27,24 @@ static ssize_t show_state(struct device *dev, struct device_attribute *attr, cha
count = scnprintf(buf, PAGE_SIZE, "%lld:", fps->control);
if (fps->trip_point == 0xFFFFFFFF || fps->trip_point > 9)
- count += scnprintf(&buf[count], PAGE_SIZE - count, "not-defined:");
+ count += sysfs_emit_at(buf, count, "not-defined:");
else
- count += scnprintf(&buf[count], PAGE_SIZE - count, "%lld:", fps->trip_point);
+ count += sysfs_emit_at(buf, count, "%lld:", fps->trip_point);
if (fps->speed == 0xFFFFFFFF)
- count += scnprintf(&buf[count], PAGE_SIZE - count, "not-defined:");
+ count += sysfs_emit_at(buf, count, "not-defined:");
else
- count += scnprintf(&buf[count], PAGE_SIZE - count, "%lld:", fps->speed);
+ count += sysfs_emit_at(buf, count, "%lld:", fps->speed);
if (fps->noise_level == 0xFFFFFFFF)
- count += scnprintf(&buf[count], PAGE_SIZE - count, "not-defined:");
+ count += sysfs_emit_at(buf, count, "not-defined:");
else
- count += scnprintf(&buf[count], PAGE_SIZE - count, "%lld:", fps->noise_level * 100);
+ count += sysfs_emit_at(buf, count, "%lld:", fps->noise_level * 100);
if (fps->power == 0xFFFFFFFF)
- count += scnprintf(&buf[count], PAGE_SIZE - count, "not-defined\n");
+ count += sysfs_emit_at(buf, count, "not-defined\n");
else
- count += scnprintf(&buf[count], PAGE_SIZE - count, "%lld\n", fps->power);
+ count += sysfs_emit_at(buf, count, "%lld\n", fps->power);
return count;
}
diff --git a/drivers/acpi/fan_core.c b/drivers/acpi/fan_core.c
index 52a0b303b70a..9dccbae9e8ea 100644
--- a/drivers/acpi/fan_core.c
+++ b/drivers/acpi/fan_core.c
@@ -236,6 +236,7 @@ static int acpi_fan_get_fif(struct acpi_device *device)
if (ACPI_FAILURE(status)) {
dev_err(&device->dev, "Invalid _FIF element\n");
status = -EINVAL;
+ goto err;
}
fan->fif.revision = fields[0];
diff --git a/drivers/acpi/hed.c b/drivers/acpi/hed.c
index 60a2939cde6c..78d44e3fe129 100644
--- a/drivers/acpi/hed.c
+++ b/drivers/acpi/hed.c
@@ -56,10 +56,9 @@ static int acpi_hed_add(struct acpi_device *device)
return 0;
}
-static int acpi_hed_remove(struct acpi_device *device)
+static void acpi_hed_remove(struct acpi_device *device)
{
hed_handle = NULL;
- return 0;
}
static struct acpi_driver acpi_hed_driver = {
diff --git a/drivers/acpi/internal.h b/drivers/acpi/internal.h
index 219c02df9a08..ec584442fb29 100644
--- a/drivers/acpi/internal.h
+++ b/drivers/acpi/internal.h
@@ -173,6 +173,7 @@ enum acpi_ec_event_state {
struct acpi_ec {
acpi_handle handle;
+ acpi_handle address_space_handler_holder;
int gpe;
int irq;
unsigned long command_addr;
diff --git a/drivers/acpi/irq.c b/drivers/acpi/irq.c
index 1cc4647f78b8..c2c786eb95ab 100644
--- a/drivers/acpi/irq.c
+++ b/drivers/acpi/irq.c
@@ -94,6 +94,7 @@ EXPORT_SYMBOL_GPL(acpi_unregister_gsi);
/**
* acpi_get_irq_source_fwhandle() - Retrieve fwhandle from IRQ resource source.
* @source: acpi_resource_source to use for the lookup.
+ * @gsi: GSI IRQ number
*
* Description:
* Retrieve the fwhandle of the device referenced by the given IRQ resource
@@ -297,8 +298,8 @@ EXPORT_SYMBOL_GPL(acpi_irq_get);
/**
* acpi_set_irq_model - Setup the GSI irqdomain information
* @model: the value assigned to acpi_irq_model
- * @fwnode: the irq_domain identifier for mapping and looking up
- * GSI interrupts
+ * @fn: a dispatcher function that will return the domain fwnode
+ * for a given GSI
*/
void __init acpi_set_irq_model(enum acpi_irq_model_id model,
struct fwnode_handle *(*fn)(u32))
diff --git a/drivers/acpi/nfit/core.c b/drivers/acpi/nfit/core.c
index ae5f4acf2675..f1cc5ec6a3b6 100644
--- a/drivers/acpi/nfit/core.c
+++ b/drivers/acpi/nfit/core.c
@@ -3371,10 +3371,9 @@ static int acpi_nfit_add(struct acpi_device *adev)
return devm_add_action_or_reset(dev, acpi_nfit_shutdown, acpi_desc);
}
-static int acpi_nfit_remove(struct acpi_device *adev)
+static void acpi_nfit_remove(struct acpi_device *adev)
{
/* see acpi_nfit_unregister */
- return 0;
}
static void acpi_nfit_update_notify(struct device *dev, acpi_handle handle)
diff --git a/drivers/acpi/nfit/intel.c b/drivers/acpi/nfit/intel.c
index 8dd792a55730..3902759abcba 100644
--- a/drivers/acpi/nfit/intel.c
+++ b/drivers/acpi/nfit/intel.c
@@ -3,6 +3,7 @@
#include <linux/libnvdimm.h>
#include <linux/ndctl.h>
#include <linux/acpi.h>
+#include <linux/memregion.h>
#include <asm/smp.h>
#include "intel.h"
#include "nfit.h"
@@ -190,8 +191,6 @@ static int intel_security_change_key(struct nvdimm *nvdimm,
}
}
-static void nvdimm_invalidate_cache(void);
-
static int __maybe_unused intel_security_unlock(struct nvdimm *nvdimm,
const struct nvdimm_key_data *key_data)
{
@@ -227,9 +226,6 @@ static int __maybe_unused intel_security_unlock(struct nvdimm *nvdimm,
return -EIO;
}
- /* DIMM unlocked, invalidate all CPU caches before we read it */
- nvdimm_invalidate_cache();
-
return 0;
}
@@ -297,8 +293,6 @@ static int __maybe_unused intel_security_erase(struct nvdimm *nvdimm,
if (!test_bit(cmd, &nfit_mem->dsm_mask))
return -ENOTTY;
- /* flush all cache before we erase DIMM */
- nvdimm_invalidate_cache();
memcpy(nd_cmd.cmd.passphrase, key->data,
sizeof(nd_cmd.cmd.passphrase));
rc = nvdimm_ctl(nvdimm, ND_CMD_CALL, &nd_cmd, sizeof(nd_cmd), NULL);
@@ -317,8 +311,6 @@ static int __maybe_unused intel_security_erase(struct nvdimm *nvdimm,
return -ENXIO;
}
- /* DIMM erased, invalidate all CPU caches before we read it */
- nvdimm_invalidate_cache();
return 0;
}
@@ -354,8 +346,6 @@ static int __maybe_unused intel_security_query_overwrite(struct nvdimm *nvdimm)
return -ENXIO;
}
- /* flush all cache before we make the nvdimms available */
- nvdimm_invalidate_cache();
return 0;
}
@@ -380,8 +370,6 @@ static int __maybe_unused intel_security_overwrite(struct nvdimm *nvdimm,
if (!test_bit(NVDIMM_INTEL_OVERWRITE, &nfit_mem->dsm_mask))
return -ENOTTY;
- /* flush all cache before we erase DIMM */
- nvdimm_invalidate_cache();
memcpy(nd_cmd.cmd.passphrase, nkey->data,
sizeof(nd_cmd.cmd.passphrase));
rc = nvdimm_ctl(nvdimm, ND_CMD_CALL, &nd_cmd, sizeof(nd_cmd), NULL);
@@ -401,22 +389,6 @@ static int __maybe_unused intel_security_overwrite(struct nvdimm *nvdimm,
}
}
-/*
- * TODO: define a cross arch wbinvd equivalent when/if
- * NVDIMM_FAMILY_INTEL command support arrives on another arch.
- */
-#ifdef CONFIG_X86
-static void nvdimm_invalidate_cache(void)
-{
- wbinvd_on_all_cpus();
-}
-#else
-static void nvdimm_invalidate_cache(void)
-{
- WARN_ON_ONCE("cache invalidation required after unlock\n");
-}
-#endif
-
static const struct nvdimm_security_ops __intel_security_ops = {
.get_flags = intel_security_flags,
.freeze = intel_security_freeze,
diff --git a/drivers/acpi/numa/hmat.c b/drivers/acpi/numa/hmat.c
index 6cceca64a6bc..605a0c7053be 100644
--- a/drivers/acpi/numa/hmat.c
+++ b/drivers/acpi/numa/hmat.c
@@ -780,11 +780,6 @@ static int hmat_callback(struct notifier_block *self,
return NOTIFY_OK;
}
-static struct notifier_block hmat_callback_nb = {
- .notifier_call = hmat_callback,
- .priority = 2,
-};
-
static __init void hmat_free_structures(void)
{
struct memory_target *target, *tnext;
@@ -867,7 +862,7 @@ static __init int hmat_init(void)
hmat_register_targets();
/* Keep the table and structures if the notifier may use them */
- if (!register_hotmemory_notifier(&hmat_callback_nb))
+ if (!hotplug_memory_notifier(hmat_callback, HMAT_CALLBACK_PRI))
return 0;
out_put:
hmat_free_structures();
diff --git a/drivers/acpi/pci_irq.c b/drivers/acpi/pci_irq.c
index 08e15774fb9f..ff30ceca2203 100644
--- a/drivers/acpi/pci_irq.c
+++ b/drivers/acpi/pci_irq.c
@@ -387,13 +387,15 @@ int acpi_pci_irq_enable(struct pci_dev *dev)
u8 pin;
int triggering = ACPI_LEVEL_SENSITIVE;
/*
- * On ARM systems with the GIC interrupt model, level interrupts
+ * On ARM systems with the GIC interrupt model, or LoongArch
+ * systems with the LPIC interrupt model, level interrupts
* are always polarity high by specification; PCI legacy
* IRQs lines are inverted before reaching the interrupt
* controller and must therefore be considered active high
* as default.
*/
- int polarity = acpi_irq_model == ACPI_IRQ_MODEL_GIC ?
+ int polarity = acpi_irq_model == ACPI_IRQ_MODEL_GIC ||
+ acpi_irq_model == ACPI_IRQ_MODEL_LPIC ?
ACPI_ACTIVE_HIGH : ACPI_ACTIVE_LOW;
char *link = NULL;
char link_desc[16];
diff --git a/drivers/acpi/pci_root.c b/drivers/acpi/pci_root.c
index 4e3db20e9cbb..b3c202d2a433 100644
--- a/drivers/acpi/pci_root.c
+++ b/drivers/acpi/pci_root.c
@@ -493,6 +493,7 @@ static u32 calculate_cxl_support(void)
u32 support;
support = OSC_CXL_2_0_PORT_DEV_REG_ACCESS_SUPPORT;
+ support |= OSC_CXL_1_1_PORT_REG_ACCESS_SUPPORT;
if (pci_aer_available())
support |= OSC_CXL_PROTOCOL_ERR_REPORTING_SUPPORT;
if (IS_ENABLED(CONFIG_HOTPLUG_PCI_PCIE))
diff --git a/drivers/acpi/pfr_telemetry.c b/drivers/acpi/pfr_telemetry.c
index 9abf350bd7a5..27fb6cdad75f 100644
--- a/drivers/acpi/pfr_telemetry.c
+++ b/drivers/acpi/pfr_telemetry.c
@@ -144,7 +144,7 @@ static int get_pfrt_log_data_info(struct pfrt_log_data_info *data_info,
ret = 0;
free_acpi_buffer:
- kfree(out_obj);
+ ACPI_FREE(out_obj);
return ret;
}
@@ -180,7 +180,7 @@ static int set_pfrt_log_level(int level, struct pfrt_log_device *pfrt_log_dev)
ret = -EBUSY;
}
- kfree(out_obj);
+ ACPI_FREE(out_obj);
return ret;
}
@@ -218,7 +218,7 @@ static int get_pfrt_log_level(struct pfrt_log_device *pfrt_log_dev)
ret = obj->integer.value;
free_acpi_buffer:
- kfree(out_obj);
+ ACPI_FREE(out_obj);
return ret;
}
diff --git a/drivers/acpi/pfr_update.c b/drivers/acpi/pfr_update.c
index 6bb0b778b5da..98267f163e2b 100644
--- a/drivers/acpi/pfr_update.c
+++ b/drivers/acpi/pfr_update.c
@@ -178,7 +178,7 @@ static int query_capability(struct pfru_update_cap_info *cap_hdr,
ret = 0;
free_acpi_buffer:
- kfree(out_obj);
+ ACPI_FREE(out_obj);
return ret;
}
@@ -224,7 +224,7 @@ static int query_buffer(struct pfru_com_buf_info *info,
ret = 0;
free_acpi_buffer:
- kfree(out_obj);
+ ACPI_FREE(out_obj);
return ret;
}
@@ -385,7 +385,7 @@ static int start_update(int action, struct pfru_device *pfru_dev)
ret = 0;
free_acpi_buffer:
- kfree(out_obj);
+ ACPI_FREE(out_obj);
return ret;
}
@@ -455,7 +455,7 @@ static ssize_t pfru_write(struct file *file, const char __user *buf,
iov.iov_base = (void __user *)buf;
iov.iov_len = len;
- iov_iter_init(&iter, WRITE, &iov, 1, len);
+ iov_iter_init(&iter, ITER_SOURCE, &iov, 1, len);
/* map the communication buffer */
phy_addr = (phys_addr_t)((buf_info.addr_hi << 32) | buf_info.addr_lo);
diff --git a/drivers/acpi/power.c b/drivers/acpi/power.c
index f2588aba8421..23507d29f000 100644
--- a/drivers/acpi/power.c
+++ b/drivers/acpi/power.c
@@ -967,7 +967,7 @@ struct acpi_device *acpi_add_power_resource(acpi_handle handle)
if (acpi_power_get_state(resource, &state_dummy))
__acpi_power_on(resource);
- pr_info("%s [%s]\n", acpi_device_name(device), acpi_device_bid(device));
+ acpi_handle_info(handle, "New power resource\n");
result = acpi_tie_acpi_dev(device);
if (result)
diff --git a/drivers/acpi/processor_idle.c b/drivers/acpi/processor_idle.c
index acfabfe07c4f..7bf882fcd64b 100644
--- a/drivers/acpi/processor_idle.c
+++ b/drivers/acpi/processor_idle.c
@@ -324,7 +324,7 @@ static void acpi_processor_power_verify_c3(struct acpi_processor *pr,
* the erratum), but this is known to disrupt certain ISA
* devices thus we take the conservative approach.
*/
- else if (errata.piix4.fdma) {
+ if (errata.piix4.fdma) {
acpi_handle_debug(pr->handle,
"C3 not supported on PIIX4 with Type-F DMA\n");
return;
@@ -384,8 +384,6 @@ static void acpi_processor_power_verify_c3(struct acpi_processor *pr,
* handle BM_RLD is to set it and leave it set.
*/
acpi_write_bit_register(ACPI_BITREG_BUS_MASTER_RLD, 1);
-
- return;
}
static int acpi_cst_latency_cmp(const void *a, const void *b)
@@ -459,7 +457,7 @@ static int acpi_processor_power_verify(struct acpi_processor *pr)
lapic_timer_propagate_broadcast(pr);
- return (working);
+ return working;
}
static int acpi_processor_get_cstate_info(struct acpi_processor *pr)
@@ -1134,6 +1132,9 @@ static int acpi_processor_get_lpi_info(struct acpi_processor *pr)
status = acpi_get_parent(handle, &pr_ahandle);
while (ACPI_SUCCESS(status)) {
d = acpi_fetch_acpi_dev(pr_ahandle);
+ if (!d)
+ break;
+
handle = pr_ahandle;
if (strcmp(acpi_device_hid(d), ACPI_PROCESSOR_CONTAINER_HID))
diff --git a/drivers/acpi/processor_perflib.c b/drivers/acpi/processor_perflib.c
index 757a98f6d7a2..970f04a958cd 100644
--- a/drivers/acpi/processor_perflib.c
+++ b/drivers/acpi/processor_perflib.c
@@ -142,6 +142,7 @@ int acpi_processor_get_bios_limit(int cpu, unsigned int *limit)
pr = per_cpu(processors, cpu);
if (!pr || !pr->performance || !pr->performance->state_count)
return -ENODEV;
+
*limit = pr->performance->states[pr->performance_platform_limit].
core_frequency * 1000;
return 0;
@@ -201,8 +202,7 @@ static int acpi_processor_get_performance_control(struct acpi_processor *pr)
}
pct = (union acpi_object *)buffer.pointer;
- if (!pct || (pct->type != ACPI_TYPE_PACKAGE)
- || (pct->package.count != 2)) {
+ if (!pct || pct->type != ACPI_TYPE_PACKAGE || pct->package.count != 2) {
pr_err("Invalid _PCT data\n");
result = -EFAULT;
goto end;
@@ -214,9 +214,8 @@ static int acpi_processor_get_performance_control(struct acpi_processor *pr)
obj = pct->package.elements[0];
- if ((obj.type != ACPI_TYPE_BUFFER)
- || (obj.buffer.length < sizeof(struct acpi_pct_register))
- || (obj.buffer.pointer == NULL)) {
+ if (!obj.buffer.pointer || obj.type != ACPI_TYPE_BUFFER ||
+ obj.buffer.length < sizeof(struct acpi_pct_register)) {
pr_err("Invalid _PCT data (control_register)\n");
result = -EFAULT;
goto end;
@@ -230,9 +229,8 @@ static int acpi_processor_get_performance_control(struct acpi_processor *pr)
obj = pct->package.elements[1];
- if ((obj.type != ACPI_TYPE_BUFFER)
- || (obj.buffer.length < sizeof(struct acpi_pct_register))
- || (obj.buffer.pointer == NULL)) {
+ if (!obj.buffer.pointer || obj.type != ACPI_TYPE_BUFFER ||
+ obj.buffer.length < sizeof(struct acpi_pct_register)) {
pr_err("Invalid _PCT data (status_register)\n");
result = -EFAULT;
goto end;
@@ -260,8 +258,8 @@ static void amd_fixup_frequency(struct acpi_processor_px *px, int i)
if (boot_cpu_data.x86_vendor != X86_VENDOR_AMD)
return;
- if ((boot_cpu_data.x86 == 0x10 && boot_cpu_data.x86_model < 10)
- || boot_cpu_data.x86 == 0x11) {
+ if ((boot_cpu_data.x86 == 0x10 && boot_cpu_data.x86_model < 10) ||
+ boot_cpu_data.x86 == 0x11) {
rdmsr(MSR_AMD_PSTATE_DEF_BASE + index, lo, hi);
/*
* MSR C001_0064+:
@@ -300,7 +298,7 @@ static int acpi_processor_get_performance_states(struct acpi_processor *pr)
}
pss = buffer.pointer;
- if (!pss || (pss->type != ACPI_TYPE_PACKAGE)) {
+ if (!pss || pss->type != ACPI_TYPE_PACKAGE) {
pr_err("Invalid _PSS data\n");
result = -EFAULT;
goto end;
@@ -353,8 +351,7 @@ static int acpi_processor_get_performance_states(struct acpi_processor *pr)
* Check that ACPI's u64 MHz will be valid as u32 KHz in cpufreq
*/
if (!px->core_frequency ||
- ((u32)(px->core_frequency * 1000) !=
- (px->core_frequency * 1000))) {
+ (u32)(px->core_frequency * 1000) != px->core_frequency * 1000) {
pr_err(FW_BUG
"Invalid BIOS _PSS frequency found for processor %d: 0x%llx MHz\n",
pr->id, px->core_frequency);
@@ -456,7 +453,7 @@ int acpi_processor_pstate_control(void)
int acpi_processor_notify_smm(struct module *calling_module)
{
static int is_done;
- int result;
+ int result = 0;
if (!acpi_processor_cpufreq_init)
return -EBUSY;
@@ -464,42 +461,41 @@ int acpi_processor_notify_smm(struct module *calling_module)
if (!try_module_get(calling_module))
return -EINVAL;
- /* is_done is set to negative if an error occurred,
- * and to postitive if _no_ error occurred, but SMM
- * was already notified. This avoids double notification
- * which might lead to unexpected results...
+ /*
+ * is_done is set to negative if an error occurs and to 1 if no error
+ * occurrs, but SMM has been notified already. This avoids repeated
+ * notification which might lead to unexpected results.
*/
- if (is_done > 0) {
- module_put(calling_module);
- return 0;
- } else if (is_done < 0) {
- module_put(calling_module);
- return is_done;
- }
+ if (is_done != 0) {
+ if (is_done < 0)
+ result = is_done;
- is_done = -EIO;
+ goto out_put;
+ }
result = acpi_processor_pstate_control();
- if (!result) {
- pr_debug("No SMI port or pstate_control\n");
- module_put(calling_module);
- return 0;
- }
- if (result < 0) {
- module_put(calling_module);
- return result;
+ if (result <= 0) {
+ if (result) {
+ is_done = result;
+ } else {
+ pr_debug("No SMI port or pstate_control\n");
+ is_done = 1;
+ }
+ goto out_put;
}
- /* Success. If there's no _PPC, we need to fear nothing, so
- * we can allow the cpufreq driver to be rmmod'ed. */
is_done = 1;
+ /*
+ * Success. If there _PPC, unloading the cpufreq driver would be risky,
+ * so disallow it in that case.
+ */
+ if (acpi_processor_ppc_in_use)
+ return 0;
- if (!acpi_processor_ppc_in_use)
- module_put(calling_module);
-
- return 0;
+out_put:
+ module_put(calling_module);
+ return result;
}
-
EXPORT_SYMBOL(acpi_processor_notify_smm);
int acpi_processor_get_psd(acpi_handle handle, struct acpi_psd_package *pdomain)
@@ -517,7 +513,7 @@ int acpi_processor_get_psd(acpi_handle handle, struct acpi_psd_package *pdomain)
}
psd = buffer.pointer;
- if (!psd || (psd->type != ACPI_TYPE_PACKAGE)) {
+ if (!psd || psd->type != ACPI_TYPE_PACKAGE) {
pr_err("Invalid _PSD data\n");
result = -EFAULT;
goto end;
@@ -532,8 +528,7 @@ int acpi_processor_get_psd(acpi_handle handle, struct acpi_psd_package *pdomain)
state.length = sizeof(struct acpi_psd_package);
state.pointer = pdomain;
- status = acpi_extract_package(&(psd->package.elements[0]),
- &format, &state);
+ status = acpi_extract_package(&(psd->package.elements[0]), &format, &state);
if (ACPI_FAILURE(status)) {
pr_err("Invalid _PSD data\n");
result = -EFAULT;
@@ -716,9 +711,8 @@ err_out:
}
EXPORT_SYMBOL(acpi_processor_preregister_performance);
-int
-acpi_processor_register_performance(struct acpi_processor_performance
- *performance, unsigned int cpu)
+int acpi_processor_register_performance(struct acpi_processor_performance
+ *performance, unsigned int cpu)
{
struct acpi_processor *pr;
@@ -751,7 +745,6 @@ acpi_processor_register_performance(struct acpi_processor_performance
mutex_unlock(&performance_mutex);
return 0;
}
-
EXPORT_SYMBOL(acpi_processor_register_performance);
void acpi_processor_unregister_performance(unsigned int cpu)
@@ -761,18 +754,15 @@ void acpi_processor_unregister_performance(unsigned int cpu)
mutex_lock(&performance_mutex);
pr = per_cpu(processors, cpu);
- if (!pr) {
- mutex_unlock(&performance_mutex);
- return;
- }
+ if (!pr)
+ goto unlock;
if (pr->performance)
kfree(pr->performance->states);
+
pr->performance = NULL;
+unlock:
mutex_unlock(&performance_mutex);
-
- return;
}
-
EXPORT_SYMBOL(acpi_processor_unregister_performance);
diff --git a/drivers/acpi/processor_throttling.c b/drivers/acpi/processor_throttling.c
index a822fe410dda..00d045e5f524 100644
--- a/drivers/acpi/processor_throttling.c
+++ b/drivers/acpi/processor_throttling.c
@@ -50,7 +50,7 @@ static int __acpi_processor_set_throttling(struct acpi_processor *pr,
static int acpi_processor_update_tsd_coord(void)
{
- int count, count_target;
+ int count_target;
int retval = 0;
unsigned int i, j;
cpumask_var_t covered_cpus;
@@ -107,7 +107,6 @@ static int acpi_processor_update_tsd_coord(void)
/* Validate the Domain info */
count_target = pdomain->num_processors;
- count = 1;
for_each_possible_cpu(j) {
if (i == j)
@@ -140,7 +139,6 @@ static int acpi_processor_update_tsd_coord(void)
cpumask_set_cpu(j, covered_cpus);
cpumask_set_cpu(j, pthrottling->shared_cpu_map);
- count++;
}
for_each_possible_cpu(j) {
if (i == j)
diff --git a/drivers/acpi/sbs.c b/drivers/acpi/sbs.c
index e6a01a8df1b8..e90752d4f488 100644
--- a/drivers/acpi/sbs.c
+++ b/drivers/acpi/sbs.c
@@ -96,7 +96,7 @@ struct acpi_sbs {
#define to_acpi_sbs(x) power_supply_get_drvdata(x)
-static int acpi_sbs_remove(struct acpi_device *device);
+static void acpi_sbs_remove(struct acpi_device *device);
static int acpi_battery_get_state(struct acpi_battery *battery);
static inline int battery_scale(int log)
@@ -664,16 +664,16 @@ end:
return result;
}
-static int acpi_sbs_remove(struct acpi_device *device)
+static void acpi_sbs_remove(struct acpi_device *device)
{
struct acpi_sbs *sbs;
int id;
if (!device)
- return -EINVAL;
+ return;
sbs = acpi_driver_data(device);
if (!sbs)
- return -EINVAL;
+ return;
mutex_lock(&sbs->lock);
acpi_smbus_unregister_callback(sbs->hc);
for (id = 0; id < MAX_SBS_BAT; ++id)
@@ -682,7 +682,6 @@ static int acpi_sbs_remove(struct acpi_device *device)
mutex_unlock(&sbs->lock);
mutex_destroy(&sbs->lock);
kfree(sbs);
- return 0;
}
#ifdef CONFIG_PM_SLEEP
diff --git a/drivers/acpi/sbshc.c b/drivers/acpi/sbshc.c
index 340e0b61587e..16f2daaa2c45 100644
--- a/drivers/acpi/sbshc.c
+++ b/drivers/acpi/sbshc.c
@@ -30,7 +30,7 @@ struct acpi_smb_hc {
};
static int acpi_smbus_hc_add(struct acpi_device *device);
-static int acpi_smbus_hc_remove(struct acpi_device *device);
+static void acpi_smbus_hc_remove(struct acpi_device *device);
static const struct acpi_device_id sbs_device_ids[] = {
{"ACPI0001", 0},
@@ -280,19 +280,18 @@ static int acpi_smbus_hc_add(struct acpi_device *device)
extern void acpi_ec_remove_query_handler(struct acpi_ec *ec, u8 query_bit);
-static int acpi_smbus_hc_remove(struct acpi_device *device)
+static void acpi_smbus_hc_remove(struct acpi_device *device)
{
struct acpi_smb_hc *hc;
if (!device)
- return -EINVAL;
+ return;
hc = acpi_driver_data(device);
acpi_ec_remove_query_handler(hc->ec, hc->query_bit);
acpi_os_wait_events_complete();
kfree(hc);
device->driver_data = NULL;
- return 0;
}
module_acpi_driver(acpi_smb_hc_driver);
diff --git a/drivers/acpi/scan.c b/drivers/acpi/scan.c
index b47e93a24a9a..274344434282 100644
--- a/drivers/acpi/scan.c
+++ b/drivers/acpi/scan.c
@@ -30,7 +30,7 @@ extern struct acpi_device *acpi_root;
#define ACPI_BUS_HID "LNXSYBUS"
#define ACPI_BUS_DEVICE_NAME "System Bus"
-#define INVALID_ACPI_HANDLE ((acpi_handle)empty_zero_page)
+#define INVALID_ACPI_HANDLE ((acpi_handle)ZERO_PAGE(0))
static const char *dummy_hid = "device";
diff --git a/drivers/acpi/sysfs.c b/drivers/acpi/sysfs.c
index cc2fe0618178..7db3b530279b 100644
--- a/drivers/acpi/sysfs.c
+++ b/drivers/acpi/sysfs.c
@@ -9,6 +9,7 @@
#include <linux/bitmap.h>
#include <linux/init.h>
#include <linux/kernel.h>
+#include <linux/kstrtox.h>
#include <linux/moduleparam.h>
#include "internal.h"
@@ -197,7 +198,7 @@ static int param_set_trace_method_name(const char *val,
static int param_get_trace_method_name(char *buffer, const struct kernel_param *kp)
{
- return scnprintf(buffer, PAGE_SIZE, "%s\n", acpi_gbl_trace_method_name);
+ return sysfs_emit(buffer, "%s\n", acpi_gbl_trace_method_name);
}
static const struct kernel_param_ops param_ops_trace_method = {
@@ -992,7 +993,7 @@ static ssize_t force_remove_store(struct kobject *kobj,
bool val;
int ret;
- ret = strtobool(buf, &val);
+ ret = kstrtobool(buf, &val);
if (ret < 0)
return ret;
diff --git a/drivers/acpi/tables.c b/drivers/acpi/tables.c
index 47ec11d4c68e..5fbc32b802d0 100644
--- a/drivers/acpi/tables.c
+++ b/drivers/acpi/tables.c
@@ -210,6 +210,16 @@ void acpi_table_print_madt_entry(struct acpi_subtable_header *header)
}
break;
+ case ACPI_MADT_TYPE_CORE_PIC:
+ {
+ struct acpi_madt_core_pic *p = (struct acpi_madt_core_pic *)header;
+
+ pr_debug("CORE PIC (processor_id[0x%02x] core_id[0x%02x] %s)\n",
+ p->processor_id, p->core_id,
+ (p->flags & ACPI_MADT_ENABLED) ? "enabled" : "disabled");
+ }
+ break;
+
default:
pr_warn("Found unsupported MADT entry (type = 0x%x)\n",
header->type);
@@ -838,12 +848,11 @@ acpi_status acpi_os_table_override(struct acpi_table_header *existing_table,
/*
* acpi_locate_initial_tables()
*
- * find RSDP, find and checksum SDT/XSDT.
- * checksum all tables, print SDT/XSDT
+ * Get the RSDP, then find and checksum all the ACPI tables.
*
- * result: sdt_entry[] is initialized
+ * result: initial_tables[] is initialized, and points to
+ * a list of ACPI tables.
*/
-
int __init acpi_locate_initial_tables(void)
{
acpi_status status;
diff --git a/drivers/acpi/thermal.c b/drivers/acpi/thermal.c
index 40b07057983e..0b4b844f9d4c 100644
--- a/drivers/acpi/thermal.c
+++ b/drivers/acpi/thermal.c
@@ -74,7 +74,7 @@ MODULE_PARM_DESC(psv, "Disable or override all passive trip points.");
static struct workqueue_struct *acpi_thermal_pm_queue;
static int acpi_thermal_add(struct acpi_device *device);
-static int acpi_thermal_remove(struct acpi_device *device);
+static void acpi_thermal_remove(struct acpi_device *device);
static void acpi_thermal_notify(struct acpi_device *device, u32 event);
static const struct acpi_device_id thermal_device_ids[] = {
@@ -291,7 +291,7 @@ static int acpi_thermal_trips_update(struct acpi_thermal *tz, int flag)
"Found critical threshold [%lu]\n",
tz->trips.critical.temperature);
}
- if (tz->trips.critical.flags.valid == 1) {
+ if (tz->trips.critical.flags.valid) {
if (crt == -1) {
tz->trips.critical.flags.valid = 0;
} else if (crt > 0) {
@@ -1059,19 +1059,18 @@ end:
return result;
}
-static int acpi_thermal_remove(struct acpi_device *device)
+static void acpi_thermal_remove(struct acpi_device *device)
{
struct acpi_thermal *tz;
if (!device || !acpi_driver_data(device))
- return -EINVAL;
+ return;
flush_workqueue(acpi_thermal_pm_queue);
tz = acpi_driver_data(device);
acpi_thermal_unregister_thermal_zone(tz);
kfree(tz);
- return 0;
}
#ifdef CONFIG_PM_SLEEP
diff --git a/drivers/acpi/tiny-power-button.c b/drivers/acpi/tiny-power-button.c
index a19f0e4e69f7..598f548b21f3 100644
--- a/drivers/acpi/tiny-power-button.c
+++ b/drivers/acpi/tiny-power-button.c
@@ -19,11 +19,15 @@ static const struct acpi_device_id tiny_power_button_device_ids[] = {
};
MODULE_DEVICE_TABLE(acpi, tiny_power_button_device_ids);
-static int acpi_noop_add_remove(struct acpi_device *device)
+static int acpi_noop_add(struct acpi_device *device)
{
return 0;
}
+static void acpi_noop_remove(struct acpi_device *device)
+{
+}
+
static void acpi_tiny_power_button_notify(struct acpi_device *device, u32 event)
{
kill_cad_pid(power_signal, 1);
@@ -34,8 +38,8 @@ static struct acpi_driver acpi_tiny_power_button_driver = {
.class = "tiny-power-button",
.ids = tiny_power_button_device_ids,
.ops = {
- .add = acpi_noop_add_remove,
- .remove = acpi_noop_add_remove,
+ .add = acpi_noop_add,
+ .remove = acpi_noop_remove,
.notify = acpi_tiny_power_button_notify,
},
};
diff --git a/drivers/acpi/video_detect.c b/drivers/acpi/video_detect.c
index b2a616287638..a934bbc9dd37 100644
--- a/drivers/acpi/video_detect.c
+++ b/drivers/acpi/video_detect.c
@@ -132,6 +132,10 @@ static int video_detect_force_none(const struct dmi_system_id *d)
}
static const struct dmi_system_id video_detect_dmi_table[] = {
+ /*
+ * Models which should use the vendor backlight interface,
+ * because of broken ACPI video backlight control.
+ */
{
/* https://bugzilla.redhat.com/show_bug.cgi?id=1128309 */
.callback = video_detect_force_vendor,
@@ -166,6 +170,7 @@ static const struct dmi_system_id video_detect_dmi_table[] = {
},
},
{
+ /* https://bugs.launchpad.net/bugs/1000146 */
.callback = video_detect_force_vendor,
/* Asus X101CH */
.matches = {
@@ -190,6 +195,7 @@ static const struct dmi_system_id video_detect_dmi_table[] = {
},
},
{
+ /* https://bugs.launchpad.net/bugs/1000146 */
.callback = video_detect_force_vendor,
/* Asus 1015CX */
.matches = {
@@ -199,14 +205,6 @@ static const struct dmi_system_id video_detect_dmi_table[] = {
},
{
.callback = video_detect_force_vendor,
- /* GIGABYTE GB-BXBT-2807 */
- .matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "GIGABYTE"),
- DMI_MATCH(DMI_PRODUCT_NAME, "GB-BXBT-2807"),
- },
- },
- {
- .callback = video_detect_force_vendor,
/* Samsung N150/N210/N220 */
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "SAMSUNG ELECTRONICS CO., LTD."),
@@ -234,18 +232,23 @@ static const struct dmi_system_id video_detect_dmi_table[] = {
},
{
.callback = video_detect_force_vendor,
- /* Sony VPCEH3U1E */
+ /* Xiaomi Mi Pad 2 */
.matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"),
- DMI_MATCH(DMI_PRODUCT_NAME, "VPCEH3U1E"),
+ DMI_MATCH(DMI_SYS_VENDOR, "Xiaomi Inc"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "Mipad2"),
},
},
+
+ /*
+ * Models which should use the vendor backlight interface,
+ * because of broken native backlight control.
+ */
{
.callback = video_detect_force_vendor,
- /* Xiaomi Mi Pad 2 */
+ /* Sony Vaio PCG-FRV35 */
.matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "Xiaomi Inc"),
- DMI_MATCH(DMI_PRODUCT_NAME, "Mipad2"),
+ DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "PCG-FRV35"),
},
},
@@ -400,8 +403,8 @@ static const struct dmi_system_id video_detect_dmi_table[] = {
DMI_MATCH(DMI_PRODUCT_NAME, "530U4E/540U4E"),
},
},
- /* https://bugs.launchpad.net/bugs/1894667 */
{
+ /* https://bugs.launchpad.net/bugs/1894667 */
.callback = video_detect_force_video,
/* HP 635 Notebook */
.matches = {
@@ -609,6 +612,23 @@ static const struct dmi_system_id video_detect_dmi_table[] = {
DMI_MATCH(DMI_BOARD_NAME, "N250P"),
},
},
+ {
+ /* https://bugzilla.kernel.org/show_bug.cgi?id=202401 */
+ .callback = video_detect_force_native,
+ /* Sony Vaio VPCEH3U1E */
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "VPCEH3U1E"),
+ },
+ },
+ {
+ .callback = video_detect_force_native,
+ /* Sony Vaio VPCY11S1E */
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "VPCY11S1E"),
+ },
+ },
/*
* These Toshibas have a broken acpi-video interface for brightness
@@ -673,6 +693,14 @@ static const struct dmi_system_id video_detect_dmi_table[] = {
},
{
.callback = video_detect_force_none,
+ /* GIGABYTE GB-BXBT-2807 */
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "GIGABYTE"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "GB-BXBT-2807"),
+ },
+ },
+ {
+ .callback = video_detect_force_none,
/* MSI MS-7721 */
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "MSI"),
@@ -688,6 +716,16 @@ static bool google_cros_ec_present(void)
}
/*
+ * Windows 8 and newer no longer use the ACPI video interface, so it often
+ * does not work. So on win8+ systems prefer native brightness control.
+ * Chromebooks should always prefer native backlight control.
+ */
+static bool prefer_native_over_acpi_video(void)
+{
+ return acpi_osi_is_win8() || google_cros_ec_present();
+}
+
+/*
* Determine which type of backlight interface to use on this system,
* First check cmdline, then dmi quirks, then do autodetect.
*/
@@ -732,28 +770,16 @@ static enum acpi_backlight_type __acpi_video_get_backlight_type(bool native)
if (apple_gmux_present())
return acpi_backlight_apple_gmux;
- /* Chromebooks should always prefer native backlight control. */
- if (google_cros_ec_present() && native_available)
- return acpi_backlight_native;
+ /* Use ACPI video if available, except when native should be preferred. */
+ if ((video_caps & ACPI_VIDEO_BACKLIGHT) &&
+ !(native_available && prefer_native_over_acpi_video()))
+ return acpi_backlight_video;
- /* On systems with ACPI video use either native or ACPI video. */
- if (video_caps & ACPI_VIDEO_BACKLIGHT) {
- /*
- * Windows 8 and newer no longer use the ACPI video interface,
- * so it often does not work. If the ACPI tables are written
- * for win8 and native brightness ctl is available, use that.
- *
- * The native check deliberately is inside the if acpi-video
- * block on older devices without acpi-video support native
- * is usually not the best choice.
- */
- if (acpi_osi_is_win8() && native_available)
- return acpi_backlight_native;
- else
- return acpi_backlight_video;
- }
+ /* Use native if available */
+ if (native_available)
+ return acpi_backlight_native;
- /* No ACPI video (old hw), use vendor specific fw methods. */
+ /* No ACPI video/native (old hw), use vendor specific fw methods. */
return acpi_backlight_vendor;
}
@@ -765,18 +791,6 @@ EXPORT_SYMBOL(acpi_video_get_backlight_type);
bool acpi_video_backlight_use_native(void)
{
- /*
- * Call __acpi_video_get_backlight_type() to let it know that
- * a native backlight is available.
- */
- __acpi_video_get_backlight_type(true);
-
- /*
- * For now just always return true. There is a whole bunch of laptop
- * models where (video_caps & ACPI_VIDEO_BACKLIGHT) is false causing
- * __acpi_video_get_backlight_type() to return vendor, while these
- * models only have a native backlight control.
- */
- return true;
+ return __acpi_video_get_backlight_type(true) == acpi_backlight_native;
}
EXPORT_SYMBOL(acpi_video_backlight_use_native);
diff --git a/drivers/acpi/x86/utils.c b/drivers/acpi/x86/utils.c
index d7d3f1669d4c..4e816bb402f6 100644
--- a/drivers/acpi/x86/utils.c
+++ b/drivers/acpi/x86/utils.c
@@ -308,7 +308,7 @@ static const struct dmi_system_id acpi_quirk_skip_dmi_ids[] = {
ACPI_QUIRK_SKIP_ACPI_AC_AND_BATTERY),
},
{
- /* Lenovo Yoga Tablet 1050F/L */
+ /* Lenovo Yoga Tablet 2 1050F/L */
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Intel Corp."),
DMI_MATCH(DMI_PRODUCT_NAME, "VALLEYVIEW C0 PLATFORM"),
@@ -320,6 +320,27 @@ static const struct dmi_system_id acpi_quirk_skip_dmi_ids[] = {
ACPI_QUIRK_SKIP_ACPI_AC_AND_BATTERY),
},
{
+ /* Lenovo Yoga Tab 3 Pro X90F */
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Intel Corporation"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "CHERRYVIEW D1 PLATFORM"),
+ DMI_MATCH(DMI_PRODUCT_VERSION, "Blade3-10A-001"),
+ },
+ .driver_data = (void *)(ACPI_QUIRK_SKIP_I2C_CLIENTS |
+ ACPI_QUIRK_SKIP_ACPI_AC_AND_BATTERY),
+ },
+ {
+ /* Medion Lifetab S10346 */
+ .matches = {
+ DMI_MATCH(DMI_BOARD_VENDOR, "AMI Corporation"),
+ DMI_MATCH(DMI_BOARD_NAME, "Aptio CRB"),
+ /* Way too generic, also match on BIOS data */
+ DMI_MATCH(DMI_BIOS_DATE, "10/22/2015"),
+ },
+ .driver_data = (void *)(ACPI_QUIRK_SKIP_I2C_CLIENTS |
+ ACPI_QUIRK_SKIP_ACPI_AC_AND_BATTERY),
+ },
+ {
/* Nextbook Ares 8 */
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Insyde"),
@@ -348,6 +369,7 @@ static const struct acpi_device_id i2c_acpi_known_good_ids[] = {
{ "10EC5640", 0 }, /* RealTek ALC5640 audio codec */
{ "INT33F4", 0 }, /* X-Powers AXP288 PMIC */
{ "INT33FD", 0 }, /* Intel Crystal Cove PMIC */
+ { "INT34D3", 0 }, /* Intel Whiskey Cove PMIC */
{ "NPCE69A", 0 }, /* Asus Transformer keyboard dock */
{}
};
diff --git a/drivers/amba/bus.c b/drivers/amba/bus.c
index 110a535648d2..ff7454a38058 100644
--- a/drivers/amba/bus.c
+++ b/drivers/amba/bus.c
@@ -421,12 +421,6 @@ static int amba_pm_runtime_resume(struct device *dev)
#endif /* CONFIG_PM */
static const struct dev_pm_ops amba_pm = {
- .suspend = pm_generic_suspend,
- .resume = pm_generic_resume,
- .freeze = pm_generic_freeze,
- .thaw = pm_generic_thaw,
- .poweroff = pm_generic_poweroff,
- .restore = pm_generic_restore,
SET_RUNTIME_PM_OPS(
amba_pm_runtime_suspend,
amba_pm_runtime_resume,
diff --git a/drivers/ata/Kconfig b/drivers/ata/Kconfig
index 36833a862998..eceaec33af65 100644
--- a/drivers/ata/Kconfig
+++ b/drivers/ata/Kconfig
@@ -295,7 +295,7 @@ config SATA_FSL
config SATA_GEMINI
tristate "Gemini SATA bridge support"
- depends on ARCH_GEMINI || (OF && COMPILE_TEST)
+ depends on ARCH_GEMINI || COMPILE_TEST
select SATA_HOST
default ARCH_GEMINI
help
@@ -609,16 +609,6 @@ config PATA_ATP867X
If unsure, say N.
-config PATA_BK3710
- tristate "Palmchip BK3710 PATA support"
- depends on ARCH_DAVINCI || COMPILE_TEST
- select PATA_TIMINGS
- help
- This option enables support for the integrated IDE controller on
- the TI DaVinci SoC.
-
- If unsure, say N.
-
config PATA_CMD64X
tristate "CMD64x PATA support"
depends on PCI
@@ -696,7 +686,6 @@ config PATA_EP93XX
config PATA_FTIDE010
tristate "Faraday Technology FTIDE010 PATA support"
- depends on OF
depends on ARM || COMPILE_TEST
depends on SATA_GEMINI
help
diff --git a/drivers/ata/Makefile b/drivers/ata/Makefile
index 34623365d9a6..d2e36d367274 100644
--- a/drivers/ata/Makefile
+++ b/drivers/ata/Makefile
@@ -54,7 +54,6 @@ obj-$(CONFIG_PATA_AMD) += pata_amd.o
obj-$(CONFIG_PATA_ARTOP) += pata_artop.o
obj-$(CONFIG_PATA_ATIIXP) += pata_atiixp.o
obj-$(CONFIG_PATA_ATP867X) += pata_atp867x.o
-obj-$(CONFIG_PATA_BK3710) += pata_bk3710.o
obj-$(CONFIG_PATA_CMD64X) += pata_cmd64x.o
obj-$(CONFIG_PATA_CS5520) += pata_cs5520.o
obj-$(CONFIG_PATA_CS5530) += pata_cs5530.o
diff --git a/drivers/ata/ahci.c b/drivers/ata/ahci.c
index 639de2d75d63..0cfd0ec6229b 100644
--- a/drivers/ata/ahci.c
+++ b/drivers/ata/ahci.c
@@ -26,7 +26,6 @@
#include <linux/device.h>
#include <linux/dmi.h>
#include <linux/gfp.h>
-#include <linux/msi.h>
#include <scsi/scsi_host.h>
#include <scsi/scsi_cmnd.h>
#include <linux/libata.h>
diff --git a/drivers/ata/ahci.h b/drivers/ata/ahci.h
index 7add8e79912b..ff8e6ae1c636 100644
--- a/drivers/ata/ahci.h
+++ b/drivers/ata/ahci.h
@@ -24,6 +24,7 @@
#include <linux/libata.h>
#include <linux/phy/phy.h>
#include <linux/regulator/consumer.h>
+#include <linux/bits.h>
/* Enclosure Management Control */
#define EM_CTRL_MSG_TYPE 0x000f0000
@@ -53,12 +54,12 @@ enum {
AHCI_PORT_PRIV_FBS_DMA_SZ = AHCI_CMD_SLOT_SZ +
AHCI_CMD_TBL_AR_SZ +
(AHCI_RX_FIS_SZ * 16),
- AHCI_IRQ_ON_SG = (1 << 31),
- AHCI_CMD_ATAPI = (1 << 5),
- AHCI_CMD_WRITE = (1 << 6),
- AHCI_CMD_PREFETCH = (1 << 7),
- AHCI_CMD_RESET = (1 << 8),
- AHCI_CMD_CLR_BUSY = (1 << 10),
+ AHCI_IRQ_ON_SG = BIT(31),
+ AHCI_CMD_ATAPI = BIT(5),
+ AHCI_CMD_WRITE = BIT(6),
+ AHCI_CMD_PREFETCH = BIT(7),
+ AHCI_CMD_RESET = BIT(8),
+ AHCI_CMD_CLR_BUSY = BIT(10),
RX_FIS_PIO_SETUP = 0x20, /* offset of PIO Setup FIS data */
RX_FIS_D2H_REG = 0x40, /* offset of D2H Register FIS data */
@@ -76,37 +77,37 @@ enum {
HOST_CAP2 = 0x24, /* host capabilities, extended */
/* HOST_CTL bits */
- HOST_RESET = (1 << 0), /* reset controller; self-clear */
- HOST_IRQ_EN = (1 << 1), /* global IRQ enable */
- HOST_MRSM = (1 << 2), /* MSI Revert to Single Message */
- HOST_AHCI_EN = (1 << 31), /* AHCI enabled */
+ HOST_RESET = BIT(0), /* reset controller; self-clear */
+ HOST_IRQ_EN = BIT(1), /* global IRQ enable */
+ HOST_MRSM = BIT(2), /* MSI Revert to Single Message */
+ HOST_AHCI_EN = BIT(31), /* AHCI enabled */
/* HOST_CAP bits */
- HOST_CAP_SXS = (1 << 5), /* Supports External SATA */
- HOST_CAP_EMS = (1 << 6), /* Enclosure Management support */
- HOST_CAP_CCC = (1 << 7), /* Command Completion Coalescing */
- HOST_CAP_PART = (1 << 13), /* Partial state capable */
- HOST_CAP_SSC = (1 << 14), /* Slumber state capable */
- HOST_CAP_PIO_MULTI = (1 << 15), /* PIO multiple DRQ support */
- HOST_CAP_FBS = (1 << 16), /* FIS-based switching support */
- HOST_CAP_PMP = (1 << 17), /* Port Multiplier support */
- HOST_CAP_ONLY = (1 << 18), /* Supports AHCI mode only */
- HOST_CAP_CLO = (1 << 24), /* Command List Override support */
- HOST_CAP_LED = (1 << 25), /* Supports activity LED */
- HOST_CAP_ALPM = (1 << 26), /* Aggressive Link PM support */
- HOST_CAP_SSS = (1 << 27), /* Staggered Spin-up */
- HOST_CAP_MPS = (1 << 28), /* Mechanical presence switch */
- HOST_CAP_SNTF = (1 << 29), /* SNotification register */
- HOST_CAP_NCQ = (1 << 30), /* Native Command Queueing */
- HOST_CAP_64 = (1 << 31), /* PCI DAC (64-bit DMA) support */
+ HOST_CAP_SXS = BIT(5), /* Supports External SATA */
+ HOST_CAP_EMS = BIT(6), /* Enclosure Management support */
+ HOST_CAP_CCC = BIT(7), /* Command Completion Coalescing */
+ HOST_CAP_PART = BIT(13), /* Partial state capable */
+ HOST_CAP_SSC = BIT(14), /* Slumber state capable */
+ HOST_CAP_PIO_MULTI = BIT(15), /* PIO multiple DRQ support */
+ HOST_CAP_FBS = BIT(16), /* FIS-based switching support */
+ HOST_CAP_PMP = BIT(17), /* Port Multiplier support */
+ HOST_CAP_ONLY = BIT(18), /* Supports AHCI mode only */
+ HOST_CAP_CLO = BIT(24), /* Command List Override support */
+ HOST_CAP_LED = BIT(25), /* Supports activity LED */
+ HOST_CAP_ALPM = BIT(26), /* Aggressive Link PM support */
+ HOST_CAP_SSS = BIT(27), /* Staggered Spin-up */
+ HOST_CAP_MPS = BIT(28), /* Mechanical presence switch */
+ HOST_CAP_SNTF = BIT(29), /* SNotification register */
+ HOST_CAP_NCQ = BIT(30), /* Native Command Queueing */
+ HOST_CAP_64 = BIT(31), /* PCI DAC (64-bit DMA) support */
/* HOST_CAP2 bits */
- HOST_CAP2_BOH = (1 << 0), /* BIOS/OS handoff supported */
- HOST_CAP2_NVMHCI = (1 << 1), /* NVMHCI supported */
- HOST_CAP2_APST = (1 << 2), /* Automatic partial to slumber */
- HOST_CAP2_SDS = (1 << 3), /* Support device sleep */
- HOST_CAP2_SADM = (1 << 4), /* Support aggressive DevSlp */
- HOST_CAP2_DESO = (1 << 5), /* DevSlp from slumber only */
+ HOST_CAP2_BOH = BIT(0), /* BIOS/OS handoff supported */
+ HOST_CAP2_NVMHCI = BIT(1), /* NVMHCI supported */
+ HOST_CAP2_APST = BIT(2), /* Automatic partial to slumber */
+ HOST_CAP2_SDS = BIT(3), /* Support device sleep */
+ HOST_CAP2_SADM = BIT(4), /* Support aggressive DevSlp */
+ HOST_CAP2_DESO = BIT(5), /* DevSlp from slumber only */
/* registers for each SATA port */
PORT_LST_ADDR = 0x00, /* command list DMA addr */
@@ -128,24 +129,24 @@ enum {
PORT_DEVSLP = 0x44, /* device sleep */
/* PORT_IRQ_{STAT,MASK} bits */
- PORT_IRQ_COLD_PRES = (1 << 31), /* cold presence detect */
- PORT_IRQ_TF_ERR = (1 << 30), /* task file error */
- PORT_IRQ_HBUS_ERR = (1 << 29), /* host bus fatal error */
- PORT_IRQ_HBUS_DATA_ERR = (1 << 28), /* host bus data error */
- PORT_IRQ_IF_ERR = (1 << 27), /* interface fatal error */
- PORT_IRQ_IF_NONFATAL = (1 << 26), /* interface non-fatal error */
- PORT_IRQ_OVERFLOW = (1 << 24), /* xfer exhausted available S/G */
- PORT_IRQ_BAD_PMP = (1 << 23), /* incorrect port multiplier */
-
- PORT_IRQ_PHYRDY = (1 << 22), /* PhyRdy changed */
- PORT_IRQ_DMPS = (1 << 7), /* mechanical presence status */
- PORT_IRQ_CONNECT = (1 << 6), /* port connect change status */
- PORT_IRQ_SG_DONE = (1 << 5), /* descriptor processed */
- PORT_IRQ_UNK_FIS = (1 << 4), /* unknown FIS rx'd */
- PORT_IRQ_SDB_FIS = (1 << 3), /* Set Device Bits FIS rx'd */
- PORT_IRQ_DMAS_FIS = (1 << 2), /* DMA Setup FIS rx'd */
- PORT_IRQ_PIOS_FIS = (1 << 1), /* PIO Setup FIS rx'd */
- PORT_IRQ_D2H_REG_FIS = (1 << 0), /* D2H Register FIS rx'd */
+ PORT_IRQ_COLD_PRES = BIT(31), /* cold presence detect */
+ PORT_IRQ_TF_ERR = BIT(30), /* task file error */
+ PORT_IRQ_HBUS_ERR = BIT(29), /* host bus fatal error */
+ PORT_IRQ_HBUS_DATA_ERR = BIT(28), /* host bus data error */
+ PORT_IRQ_IF_ERR = BIT(27), /* interface fatal error */
+ PORT_IRQ_IF_NONFATAL = BIT(26), /* interface non-fatal error */
+ PORT_IRQ_OVERFLOW = BIT(24), /* xfer exhausted available S/G */
+ PORT_IRQ_BAD_PMP = BIT(23), /* incorrect port multiplier */
+
+ PORT_IRQ_PHYRDY = BIT(22), /* PhyRdy changed */
+ PORT_IRQ_DMPS = BIT(7), /* mechanical presence status */
+ PORT_IRQ_CONNECT = BIT(6), /* port connect change status */
+ PORT_IRQ_SG_DONE = BIT(5), /* descriptor processed */
+ PORT_IRQ_UNK_FIS = BIT(4), /* unknown FIS rx'd */
+ PORT_IRQ_SDB_FIS = BIT(3), /* Set Device Bits FIS rx'd */
+ PORT_IRQ_DMAS_FIS = BIT(2), /* DMA Setup FIS rx'd */
+ PORT_IRQ_PIOS_FIS = BIT(1), /* PIO Setup FIS rx'd */
+ PORT_IRQ_D2H_REG_FIS = BIT(0), /* D2H Register FIS rx'd */
PORT_IRQ_FREEZE = PORT_IRQ_HBUS_ERR |
PORT_IRQ_IF_ERR |
@@ -161,27 +162,27 @@ enum {
PORT_IRQ_PIOS_FIS | PORT_IRQ_D2H_REG_FIS,
/* PORT_CMD bits */
- PORT_CMD_ASP = (1 << 27), /* Aggressive Slumber/Partial */
- PORT_CMD_ALPE = (1 << 26), /* Aggressive Link PM enable */
- PORT_CMD_ATAPI = (1 << 24), /* Device is ATAPI */
- PORT_CMD_FBSCP = (1 << 22), /* FBS Capable Port */
- PORT_CMD_ESP = (1 << 21), /* External Sata Port */
- PORT_CMD_CPD = (1 << 20), /* Cold Presence Detection */
- PORT_CMD_MPSP = (1 << 19), /* Mechanical Presence Switch */
- PORT_CMD_HPCP = (1 << 18), /* HotPlug Capable Port */
- PORT_CMD_PMP = (1 << 17), /* PMP attached */
- PORT_CMD_LIST_ON = (1 << 15), /* cmd list DMA engine running */
- PORT_CMD_FIS_ON = (1 << 14), /* FIS DMA engine running */
- PORT_CMD_FIS_RX = (1 << 4), /* Enable FIS receive DMA engine */
- PORT_CMD_CLO = (1 << 3), /* Command list override */
- PORT_CMD_POWER_ON = (1 << 2), /* Power up device */
- PORT_CMD_SPIN_UP = (1 << 1), /* Spin up device */
- PORT_CMD_START = (1 << 0), /* Enable port DMA engine */
-
- PORT_CMD_ICC_MASK = (0xf << 28), /* i/f ICC state mask */
- PORT_CMD_ICC_ACTIVE = (0x1 << 28), /* Put i/f in active state */
- PORT_CMD_ICC_PARTIAL = (0x2 << 28), /* Put i/f in partial state */
- PORT_CMD_ICC_SLUMBER = (0x6 << 28), /* Put i/f in slumber state */
+ PORT_CMD_ASP = BIT(27), /* Aggressive Slumber/Partial */
+ PORT_CMD_ALPE = BIT(26), /* Aggressive Link PM enable */
+ PORT_CMD_ATAPI = BIT(24), /* Device is ATAPI */
+ PORT_CMD_FBSCP = BIT(22), /* FBS Capable Port */
+ PORT_CMD_ESP = BIT(21), /* External Sata Port */
+ PORT_CMD_CPD = BIT(20), /* Cold Presence Detection */
+ PORT_CMD_MPSP = BIT(19), /* Mechanical Presence Switch */
+ PORT_CMD_HPCP = BIT(18), /* HotPlug Capable Port */
+ PORT_CMD_PMP = BIT(17), /* PMP attached */
+ PORT_CMD_LIST_ON = BIT(15), /* cmd list DMA engine running */
+ PORT_CMD_FIS_ON = BIT(14), /* FIS DMA engine running */
+ PORT_CMD_FIS_RX = BIT(4), /* Enable FIS receive DMA engine */
+ PORT_CMD_CLO = BIT(3), /* Command list override */
+ PORT_CMD_POWER_ON = BIT(2), /* Power up device */
+ PORT_CMD_SPIN_UP = BIT(1), /* Spin up device */
+ PORT_CMD_START = BIT(0), /* Enable port DMA engine */
+
+ PORT_CMD_ICC_MASK = (0xfu << 28), /* i/f ICC state mask */
+ PORT_CMD_ICC_ACTIVE = (0x1u << 28), /* Put i/f in active state */
+ PORT_CMD_ICC_PARTIAL = (0x2u << 28), /* Put i/f in partial state */
+ PORT_CMD_ICC_SLUMBER = (0x6u << 28), /* Put i/f in slumber state */
/* PORT_CMD capabilities mask */
PORT_CMD_CAP = PORT_CMD_HPCP | PORT_CMD_MPSP |
@@ -192,9 +193,9 @@ enum {
PORT_FBS_ADO_OFFSET = 12, /* FBS active dev optimization offset */
PORT_FBS_DEV_OFFSET = 8, /* FBS device to issue offset */
PORT_FBS_DEV_MASK = (0xf << PORT_FBS_DEV_OFFSET), /* FBS.DEV */
- PORT_FBS_SDE = (1 << 2), /* FBS single device error */
- PORT_FBS_DEC = (1 << 1), /* FBS device error clear */
- PORT_FBS_EN = (1 << 0), /* Enable FBS */
+ PORT_FBS_SDE = BIT(2), /* FBS single device error */
+ PORT_FBS_DEC = BIT(1), /* FBS device error clear */
+ PORT_FBS_EN = BIT(0), /* Enable FBS */
/* PORT_DEVSLP bits */
PORT_DEVSLP_DM_OFFSET = 25, /* DITO multiplier offset */
@@ -202,50 +203,50 @@ enum {
PORT_DEVSLP_DITO_OFFSET = 15, /* DITO offset */
PORT_DEVSLP_MDAT_OFFSET = 10, /* Minimum assertion time */
PORT_DEVSLP_DETO_OFFSET = 2, /* DevSlp exit timeout */
- PORT_DEVSLP_DSP = (1 << 1), /* DevSlp present */
- PORT_DEVSLP_ADSE = (1 << 0), /* Aggressive DevSlp enable */
+ PORT_DEVSLP_DSP = BIT(1), /* DevSlp present */
+ PORT_DEVSLP_ADSE = BIT(0), /* Aggressive DevSlp enable */
/* hpriv->flags bits */
#define AHCI_HFLAGS(flags) .private_data = (void *)(flags)
- AHCI_HFLAG_NO_NCQ = (1 << 0),
- AHCI_HFLAG_IGN_IRQ_IF_ERR = (1 << 1), /* ignore IRQ_IF_ERR */
- AHCI_HFLAG_IGN_SERR_INTERNAL = (1 << 2), /* ignore SERR_INTERNAL */
- AHCI_HFLAG_32BIT_ONLY = (1 << 3), /* force 32bit */
- AHCI_HFLAG_MV_PATA = (1 << 4), /* PATA port */
- AHCI_HFLAG_NO_MSI = (1 << 5), /* no PCI MSI */
- AHCI_HFLAG_NO_PMP = (1 << 6), /* no PMP */
- AHCI_HFLAG_SECT255 = (1 << 8), /* max 255 sectors */
- AHCI_HFLAG_YES_NCQ = (1 << 9), /* force NCQ cap on */
- AHCI_HFLAG_NO_SUSPEND = (1 << 10), /* don't suspend */
- AHCI_HFLAG_SRST_TOUT_IS_OFFLINE = (1 << 11), /* treat SRST timeout as
- link offline */
- AHCI_HFLAG_NO_SNTF = (1 << 12), /* no sntf */
- AHCI_HFLAG_NO_FPDMA_AA = (1 << 13), /* no FPDMA AA */
- AHCI_HFLAG_YES_FBS = (1 << 14), /* force FBS cap on */
- AHCI_HFLAG_DELAY_ENGINE = (1 << 15), /* do not start engine on
- port start (wait until
- error-handling stage) */
- AHCI_HFLAG_NO_DEVSLP = (1 << 17), /* no device sleep */
- AHCI_HFLAG_NO_FBS = (1 << 18), /* no FBS */
+ AHCI_HFLAG_NO_NCQ = BIT(0),
+ AHCI_HFLAG_IGN_IRQ_IF_ERR = BIT(1), /* ignore IRQ_IF_ERR */
+ AHCI_HFLAG_IGN_SERR_INTERNAL = BIT(2), /* ignore SERR_INTERNAL */
+ AHCI_HFLAG_32BIT_ONLY = BIT(3), /* force 32bit */
+ AHCI_HFLAG_MV_PATA = BIT(4), /* PATA port */
+ AHCI_HFLAG_NO_MSI = BIT(5), /* no PCI MSI */
+ AHCI_HFLAG_NO_PMP = BIT(6), /* no PMP */
+ AHCI_HFLAG_SECT255 = BIT(8), /* max 255 sectors */
+ AHCI_HFLAG_YES_NCQ = BIT(9), /* force NCQ cap on */
+ AHCI_HFLAG_NO_SUSPEND = BIT(10), /* don't suspend */
+ AHCI_HFLAG_SRST_TOUT_IS_OFFLINE = BIT(11), /* treat SRST timeout as
+ link offline */
+ AHCI_HFLAG_NO_SNTF = BIT(12), /* no sntf */
+ AHCI_HFLAG_NO_FPDMA_AA = BIT(13), /* no FPDMA AA */
+ AHCI_HFLAG_YES_FBS = BIT(14), /* force FBS cap on */
+ AHCI_HFLAG_DELAY_ENGINE = BIT(15), /* do not start engine on
+ port start (wait until
+ error-handling stage) */
+ AHCI_HFLAG_NO_DEVSLP = BIT(17), /* no device sleep */
+ AHCI_HFLAG_NO_FBS = BIT(18), /* no FBS */
#ifdef CONFIG_PCI_MSI
- AHCI_HFLAG_MULTI_MSI = (1 << 20), /* per-port MSI(-X) */
+ AHCI_HFLAG_MULTI_MSI = BIT(20), /* per-port MSI(-X) */
#else
/* compile out MSI infrastructure */
AHCI_HFLAG_MULTI_MSI = 0,
#endif
- AHCI_HFLAG_WAKE_BEFORE_STOP = (1 << 22), /* wake before DMA stop */
- AHCI_HFLAG_YES_ALPM = (1 << 23), /* force ALPM cap on */
- AHCI_HFLAG_NO_WRITE_TO_RO = (1 << 24), /* don't write to read
- only registers */
- AHCI_HFLAG_USE_LPM_POLICY = (1 << 25), /* chipset that should use
- SATA_MOBILE_LPM_POLICY
- as default lpm_policy */
- AHCI_HFLAG_SUSPEND_PHYS = (1 << 26), /* handle PHYs during
- suspend/resume */
- AHCI_HFLAG_NO_SXS = (1 << 28), /* SXS not supported */
+ AHCI_HFLAG_WAKE_BEFORE_STOP = BIT(22), /* wake before DMA stop */
+ AHCI_HFLAG_YES_ALPM = BIT(23), /* force ALPM cap on */
+ AHCI_HFLAG_NO_WRITE_TO_RO = BIT(24), /* don't write to read
+ only registers */
+ AHCI_HFLAG_USE_LPM_POLICY = BIT(25), /* chipset that should use
+ SATA_MOBILE_LPM_POLICY
+ as default lpm_policy */
+ AHCI_HFLAG_SUSPEND_PHYS = BIT(26), /* handle PHYs during
+ suspend/resume */
+ AHCI_HFLAG_NO_SXS = BIT(28), /* SXS not supported */
/* ap->flags bits */
@@ -261,22 +262,22 @@ enum {
EM_MAX_RETRY = 5,
/* em_ctl bits */
- EM_CTL_RST = (1 << 9), /* Reset */
- EM_CTL_TM = (1 << 8), /* Transmit Message */
- EM_CTL_MR = (1 << 0), /* Message Received */
- EM_CTL_ALHD = (1 << 26), /* Activity LED */
- EM_CTL_XMT = (1 << 25), /* Transmit Only */
- EM_CTL_SMB = (1 << 24), /* Single Message Buffer */
- EM_CTL_SGPIO = (1 << 19), /* SGPIO messages supported */
- EM_CTL_SES = (1 << 18), /* SES-2 messages supported */
- EM_CTL_SAFTE = (1 << 17), /* SAF-TE messages supported */
- EM_CTL_LED = (1 << 16), /* LED messages supported */
+ EM_CTL_RST = BIT(9), /* Reset */
+ EM_CTL_TM = BIT(8), /* Transmit Message */
+ EM_CTL_MR = BIT(0), /* Message Received */
+ EM_CTL_ALHD = BIT(26), /* Activity LED */
+ EM_CTL_XMT = BIT(25), /* Transmit Only */
+ EM_CTL_SMB = BIT(24), /* Single Message Buffer */
+ EM_CTL_SGPIO = BIT(19), /* SGPIO messages supported */
+ EM_CTL_SES = BIT(18), /* SES-2 messages supported */
+ EM_CTL_SAFTE = BIT(17), /* SAF-TE messages supported */
+ EM_CTL_LED = BIT(16), /* LED messages supported */
/* em message type */
- EM_MSG_TYPE_LED = (1 << 0), /* LED */
- EM_MSG_TYPE_SAFTE = (1 << 1), /* SAF-TE */
- EM_MSG_TYPE_SES2 = (1 << 2), /* SES-2 */
- EM_MSG_TYPE_SGPIO = (1 << 3), /* SGPIO */
+ EM_MSG_TYPE_LED = BIT(0), /* LED */
+ EM_MSG_TYPE_SAFTE = BIT(1), /* SAF-TE */
+ EM_MSG_TYPE_SES2 = BIT(2), /* SES-2 */
+ EM_MSG_TYPE_SGPIO = BIT(3), /* SGPIO */
};
struct ahci_cmd_hdr {
diff --git a/drivers/ata/libahci.c b/drivers/ata/libahci.c
index 954386a2b500..29acc35bf4a6 100644
--- a/drivers/ata/libahci.c
+++ b/drivers/ata/libahci.c
@@ -2071,6 +2071,20 @@ static bool ahci_qc_fill_rtf(struct ata_queued_cmd *qc)
!(qc->flags & ATA_QCFLAG_FAILED)) {
ata_tf_from_fis(rx_fis + RX_FIS_PIO_SETUP, &qc->result_tf);
qc->result_tf.status = (rx_fis + RX_FIS_PIO_SETUP)[15];
+
+ /*
+ * For NCQ commands, we never get a D2H FIS, so reading the D2H Register
+ * FIS area of the Received FIS Structure (which contains a copy of the
+ * last D2H FIS received) will contain an outdated status code.
+ * For NCQ commands, we instead get a SDB FIS, so read the SDB FIS area
+ * instead. However, the SDB FIS does not contain the LBA, so we can't
+ * use the ata_tf_from_fis() helper.
+ */
+ } else if (ata_is_ncq(qc->tf.protocol)) {
+ const u8 *fis = rx_fis + RX_FIS_SDB;
+
+ qc->result_tf.status = fis[2];
+ qc->result_tf.error = fis[3];
} else
ata_tf_from_fis(rx_fis + RX_FIS_D2H_REG, &qc->result_tf);
@@ -2106,7 +2120,7 @@ void ahci_error_handler(struct ata_port *ap)
{
struct ahci_host_priv *hpriv = ap->host->private_data;
- if (!(ap->pflags & ATA_PFLAG_FROZEN)) {
+ if (!ata_port_is_frozen(ap)) {
/* restart engine */
hpriv->stop_engine(ap);
hpriv->start_engine(ap);
@@ -2297,7 +2311,7 @@ static void ahci_pmp_attach(struct ata_port *ap)
* Note that during initialization, the port is marked as
* frozen since the irq handler is not yet registered.
*/
- if (!(ap->pflags & ATA_PFLAG_FROZEN))
+ if (!ata_port_is_frozen(ap))
writel(pp->intr_mask, port_mmio + PORT_IRQ_MASK);
}
@@ -2316,7 +2330,7 @@ static void ahci_pmp_detach(struct ata_port *ap)
pp->intr_mask &= ~PORT_IRQ_BAD_PMP;
/* see comment above in ahci_pmp_attach() */
- if (!(ap->pflags & ATA_PFLAG_FROZEN))
+ if (!ata_port_is_frozen(ap))
writel(pp->intr_mask, port_mmio + PORT_IRQ_MASK);
}
diff --git a/drivers/ata/libahci_platform.c b/drivers/ata/libahci_platform.c
index ddf17e2d266c..b9e336bacf17 100644
--- a/drivers/ata/libahci_platform.c
+++ b/drivers/ata/libahci_platform.c
@@ -109,7 +109,7 @@ struct clk *ahci_platform_find_clk(struct ahci_host_priv *hpriv, const char *con
int i;
for (i = 0; i < hpriv->n_clks; i++) {
- if (!strcmp(hpriv->clks[i].id, con_id))
+ if (hpriv->clks[i].id && !strcmp(hpriv->clks[i].id, con_id))
return hpriv->clks[i].clk;
}
diff --git a/drivers/ata/libata-acpi.c b/drivers/ata/libata-acpi.c
index 61b4ccf88bf1..d36e71f475ab 100644
--- a/drivers/ata/libata-acpi.c
+++ b/drivers/ata/libata-acpi.c
@@ -992,7 +992,7 @@ int ata_acpi_on_devcfg(struct ata_device *dev)
acpi_err:
/* ignore evaluation failure if we can continue safely */
- if (rc == -EINVAL && !nr_executed && !(ap->pflags & ATA_PFLAG_FROZEN))
+ if (rc == -EINVAL && !nr_executed && !ata_port_is_frozen(ap))
return 0;
/* fail and let EH retry once more for unknown IO errors */
@@ -1007,7 +1007,7 @@ int ata_acpi_on_devcfg(struct ata_device *dev)
/* We can safely continue if no _GTF command has been executed
* and port is not frozen.
*/
- if (!nr_executed && !(ap->pflags & ATA_PFLAG_FROZEN))
+ if (!nr_executed && !ata_port_is_frozen(ap))
return 0;
return rc;
diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c
index d3ce5c383f3a..884ae73b11ea 100644
--- a/drivers/ata/libata-core.c
+++ b/drivers/ata/libata-core.c
@@ -1489,7 +1489,7 @@ static unsigned ata_exec_internal_sg(struct ata_device *dev,
spin_lock_irqsave(ap->lock, flags);
/* no internal command while frozen */
- if (ap->pflags & ATA_PFLAG_FROZEN) {
+ if (ata_port_is_frozen(ap)) {
spin_unlock_irqrestore(ap->lock, flags);
return AC_ERR_SYSTEM;
}
@@ -2000,7 +2000,8 @@ retry:
if (err_mask) {
if (dma) {
dev->horkage |= ATA_HORKAGE_NO_DMA_LOG;
- goto retry;
+ if (!ata_port_is_frozen(dev->link->ap))
+ goto retry;
}
ata_dev_err(dev,
"Read log 0x%02x page 0x%02x failed, Emask 0x%x\n",
@@ -4721,7 +4722,7 @@ void ata_qc_complete(struct ata_queued_cmd *qc)
return;
}
- WARN_ON_ONCE(ap->pflags & ATA_PFLAG_FROZEN);
+ WARN_ON_ONCE(ata_port_is_frozen(ap));
/* read result TF if requested */
if (qc->flags & ATA_QCFLAG_RESULT_TF)
diff --git a/drivers/ata/libata-eh.c b/drivers/ata/libata-eh.c
index 08e11bc312c2..34303ce67c14 100644
--- a/drivers/ata/libata-eh.c
+++ b/drivers/ata/libata-eh.c
@@ -1406,7 +1406,7 @@ static void ata_eh_request_sense(struct ata_queued_cmd *qc)
struct ata_taskfile tf;
unsigned int err_mask;
- if (qc->ap->pflags & ATA_PFLAG_FROZEN) {
+ if (ata_port_is_frozen(qc->ap)) {
ata_dev_warn(dev, "sense data available but port frozen\n");
return;
}
@@ -1428,8 +1428,10 @@ static void ata_eh_request_sense(struct ata_queued_cmd *qc)
err_mask = ata_exec_internal(dev, &tf, NULL, DMA_NONE, NULL, 0, 0);
/* Ignore err_mask; ATA_ERR might be set */
if (tf.status & ATA_SENSE) {
- ata_scsi_set_sense(dev, cmd, tf.lbah, tf.lbam, tf.lbal);
- qc->flags |= ATA_QCFLAG_SENSE_VALID;
+ if (ata_scsi_sense_is_valid(tf.lbah, tf.lbam, tf.lbal)) {
+ ata_scsi_set_sense(dev, cmd, tf.lbah, tf.lbam, tf.lbal);
+ qc->flags |= ATA_QCFLAG_SENSE_VALID;
+ }
} else {
ata_dev_warn(dev, "request sense failed stat %02x emask %x\n",
tf.status, err_mask);
@@ -1574,11 +1576,17 @@ static unsigned int ata_eh_analyze_tf(struct ata_queued_cmd *qc)
}
switch (qc->dev->class) {
+ case ATA_DEV_ATA:
case ATA_DEV_ZAC:
- if (stat & ATA_SENSE)
+ /*
+ * Fetch the sense data explicitly if:
+ * -It was a non-NCQ command that failed, or
+ * -It was a NCQ command that failed, but the sense data
+ * was not included in the NCQ command error log
+ * (i.e. NCQ autosense is not supported by the device).
+ */
+ if (!(qc->flags & ATA_QCFLAG_SENSE_VALID) && (stat & ATA_SENSE))
ata_eh_request_sense(qc);
- fallthrough;
- case ATA_DEV_ATA:
if (err & ATA_ICRC)
qc->err_mask |= AC_ERR_ATA_BUS;
if (err & (ATA_UNC | ATA_AMNF))
@@ -1588,7 +1596,7 @@ static unsigned int ata_eh_analyze_tf(struct ata_queued_cmd *qc)
break;
case ATA_DEV_ATAPI:
- if (!(qc->ap->pflags & ATA_PFLAG_FROZEN)) {
+ if (!ata_port_is_frozen(qc->ap)) {
tmp = atapi_eh_request_sense(qc->dev,
qc->scsicmd->sense_buffer,
qc->result_tf.error >> 4);
@@ -1947,6 +1955,7 @@ static void ata_eh_link_autopsy(struct ata_link *link)
ata_qc_for_each_raw(ap, qc, tag) {
if (!(qc->flags & ATA_QCFLAG_FAILED) ||
+ qc->flags & ATA_QCFLAG_RETRY ||
ata_dev_phys_link(qc->dev) != link)
continue;
@@ -1995,7 +2004,7 @@ static void ata_eh_link_autopsy(struct ata_link *link)
ehc->i.flags |= ATA_EHI_QUIET;
/* enforce default EH actions */
- if (ap->pflags & ATA_PFLAG_FROZEN ||
+ if (ata_port_is_frozen(ap) ||
all_err_mask & (AC_ERR_HSM | AC_ERR_TIMEOUT))
ehc->i.action |= ATA_EH_RESET;
else if (((eflags & ATA_EFLAG_IS_IO) && all_err_mask) ||
@@ -2238,7 +2247,7 @@ static void ata_eh_link_report(struct ata_link *link)
return;
frozen = "";
- if (ap->pflags & ATA_PFLAG_FROZEN)
+ if (ata_port_is_frozen(ap))
frozen = " frozen";
if (ap->eh_tries < ATA_EH_MAX_TRIES)
@@ -2559,8 +2568,7 @@ int ata_eh_reset(struct ata_link *link, int classify,
if (reset && !(ehc->i.action & ATA_EH_RESET)) {
ata_for_each_dev(dev, link, ALL)
classes[dev->devno] = ATA_DEV_NONE;
- if ((ap->pflags & ATA_PFLAG_FROZEN) &&
- ata_is_host_link(link))
+ if (ata_port_is_frozen(ap) && ata_is_host_link(link))
ata_eh_thaw_port(ap);
rc = 0;
goto out;
@@ -2718,7 +2726,7 @@ int ata_eh_reset(struct ata_link *link, int classify,
ap->pflags &= ~ATA_PFLAG_EH_PENDING;
spin_unlock_irqrestore(link->ap->lock, flags);
- if (ap->pflags & ATA_PFLAG_FROZEN)
+ if (ata_port_is_frozen(ap))
ata_eh_thaw_port(ap);
/*
@@ -3225,7 +3233,7 @@ static int ata_eh_maybe_retry_flush(struct ata_device *dev)
if (err_mask & AC_ERR_DEV) {
qc->err_mask |= AC_ERR_DEV;
qc->result_tf = tf;
- if (!(ap->pflags & ATA_PFLAG_FROZEN))
+ if (!ata_port_is_frozen(ap))
rc = 0;
}
}
@@ -3402,7 +3410,7 @@ static int ata_eh_skip_recovery(struct ata_link *link)
return 1;
/* thaw frozen port and recover failed devices */
- if ((ap->pflags & ATA_PFLAG_FROZEN) || ata_link_nr_enabled(link))
+ if (ata_port_is_frozen(ap) || ata_link_nr_enabled(link))
return 0;
/* reset at least once if reset is requested */
@@ -3757,7 +3765,7 @@ int ata_eh_recover(struct ata_port *ap, ata_prereset_fn_t prereset,
if (dev)
ata_eh_handle_dev_fail(dev, rc);
- if (ap->pflags & ATA_PFLAG_FROZEN) {
+ if (ata_port_is_frozen(ap)) {
/* PMP reset requires working host port.
* Can't retry if it's frozen.
*/
@@ -3931,7 +3939,7 @@ static void ata_eh_handle_port_suspend(struct ata_port *ap)
ap->pflags &= ~ATA_PFLAG_PM_PENDING;
if (rc == 0)
ap->pflags |= ATA_PFLAG_SUSPENDED;
- else if (ap->pflags & ATA_PFLAG_FROZEN)
+ else if (ata_port_is_frozen(ap))
ata_port_schedule_eh(ap);
spin_unlock_irqrestore(ap->lock, flags);
diff --git a/drivers/ata/libata-sata.c b/drivers/ata/libata-sata.c
index b6806d41a8c5..18ef14e749a0 100644
--- a/drivers/ata/libata-sata.c
+++ b/drivers/ata/libata-sata.c
@@ -1392,7 +1392,7 @@ static int ata_eh_read_log_10h(struct ata_device *dev,
tf->hob_lbah = buf[10];
tf->nsect = buf[12];
tf->hob_nsect = buf[13];
- if (dev->class == ATA_DEV_ZAC && ata_id_has_ncq_autosense(dev->id))
+ if (ata_id_has_ncq_autosense(dev->id) && (tf->status & ATA_SENSE))
tf->auxiliary = buf[14] << 16 | buf[15] << 8 | buf[16];
return 0;
@@ -1420,7 +1420,7 @@ void ata_eh_analyze_ncq_error(struct ata_link *link)
int tag, rc;
/* if frozen, we can't do much */
- if (ap->pflags & ATA_PFLAG_FROZEN)
+ if (ata_port_is_frozen(ap))
return;
/* is it NCQ device error? */
@@ -1456,17 +1456,51 @@ void ata_eh_analyze_ncq_error(struct ata_link *link)
memcpy(&qc->result_tf, &tf, sizeof(tf));
qc->result_tf.flags = ATA_TFLAG_ISADDR | ATA_TFLAG_LBA | ATA_TFLAG_LBA48;
qc->err_mask |= AC_ERR_DEV | AC_ERR_NCQ;
- if (dev->class == ATA_DEV_ZAC &&
- ((qc->result_tf.status & ATA_SENSE) || qc->result_tf.auxiliary)) {
+
+ /*
+ * If the device supports NCQ autosense, ata_eh_read_log_10h() will have
+ * stored the sense data in qc->result_tf.auxiliary.
+ */
+ if (qc->result_tf.auxiliary) {
char sense_key, asc, ascq;
sense_key = (qc->result_tf.auxiliary >> 16) & 0xff;
asc = (qc->result_tf.auxiliary >> 8) & 0xff;
ascq = qc->result_tf.auxiliary & 0xff;
- ata_scsi_set_sense(dev, qc->scsicmd, sense_key, asc, ascq);
- ata_scsi_set_sense_information(dev, qc->scsicmd,
- &qc->result_tf);
- qc->flags |= ATA_QCFLAG_SENSE_VALID;
+ if (ata_scsi_sense_is_valid(sense_key, asc, ascq)) {
+ ata_scsi_set_sense(dev, qc->scsicmd, sense_key, asc,
+ ascq);
+ ata_scsi_set_sense_information(dev, qc->scsicmd,
+ &qc->result_tf);
+ qc->flags |= ATA_QCFLAG_SENSE_VALID;
+ }
+ }
+
+ ata_qc_for_each_raw(ap, qc, tag) {
+ if (!(qc->flags & ATA_QCFLAG_FAILED) ||
+ ata_dev_phys_link(qc->dev) != link)
+ continue;
+
+ /* Skip the single QC which caused the NCQ error. */
+ if (qc->err_mask)
+ continue;
+
+ /*
+ * For SATA, the STATUS and ERROR fields are shared for all NCQ
+ * commands that were completed with the same SDB FIS.
+ * Therefore, we have to clear the ATA_ERR bit for all QCs
+ * except the one that caused the NCQ error.
+ */
+ qc->result_tf.status &= ~ATA_ERR;
+ qc->result_tf.error = 0;
+
+ /*
+ * If we get a NCQ error, that means that a single command was
+ * aborted. All other failed commands for our link should be
+ * retried and has no business of going though further scrutiny
+ * by ata_eh_link_autopsy().
+ */
+ qc->flags |= ATA_QCFLAG_RETRY;
}
ehc->i.err_mask &= ~AC_ERR_DEV;
diff --git a/drivers/ata/libata-scsi.c b/drivers/ata/libata-scsi.c
index 06a3d95ed8f9..cbb3a7a50816 100644
--- a/drivers/ata/libata-scsi.c
+++ b/drivers/ata/libata-scsi.c
@@ -188,6 +188,22 @@ DEVICE_ATTR(unload_heads, S_IRUGO | S_IWUSR,
ata_scsi_park_show, ata_scsi_park_store);
EXPORT_SYMBOL_GPL(dev_attr_unload_heads);
+bool ata_scsi_sense_is_valid(u8 sk, u8 asc, u8 ascq)
+{
+ /*
+ * If sk == NO_SENSE, and asc + ascq == NO ADDITIONAL SENSE INFORMATION,
+ * then there is no sense data to add.
+ */
+ if (sk == 0 && asc == 0 && ascq == 0)
+ return false;
+
+ /* If sk > COMPLETED, sense data is bogus. */
+ if (sk > COMPLETED)
+ return false;
+
+ return true;
+}
+
void ata_scsi_set_sense(struct ata_device *dev, struct scsi_cmnd *cmd,
u8 sk, u8 asc, u8 ascq)
{
@@ -642,7 +658,7 @@ static struct ata_queued_cmd *ata_scsi_qc_new(struct ata_device *dev,
struct ata_queued_cmd *qc;
int tag;
- if (unlikely(ap->pflags & ATA_PFLAG_FROZEN))
+ if (unlikely(ata_port_is_frozen(ap)))
goto fail;
if (ap->flags & ATA_FLAG_SAS_HOST) {
diff --git a/drivers/ata/libata-sff.c b/drivers/ata/libata-sff.c
index 7916e369e15e..153f49e00713 100644
--- a/drivers/ata/libata-sff.c
+++ b/drivers/ata/libata-sff.c
@@ -184,62 +184,6 @@ void ata_sff_dma_pause(struct ata_port *ap)
}
EXPORT_SYMBOL_GPL(ata_sff_dma_pause);
-/**
- * ata_sff_busy_sleep - sleep until BSY clears, or timeout
- * @ap: port containing status register to be polled
- * @tmout_pat: impatience timeout in msecs
- * @tmout: overall timeout in msecs
- *
- * Sleep until ATA Status register bit BSY clears,
- * or a timeout occurs.
- *
- * LOCKING:
- * Kernel thread context (may sleep).
- *
- * RETURNS:
- * 0 on success, -errno otherwise.
- */
-int ata_sff_busy_sleep(struct ata_port *ap,
- unsigned long tmout_pat, unsigned long tmout)
-{
- unsigned long timer_start, timeout;
- u8 status;
-
- status = ata_sff_busy_wait(ap, ATA_BUSY, 300);
- timer_start = jiffies;
- timeout = ata_deadline(timer_start, tmout_pat);
- while (status != 0xff && (status & ATA_BUSY) &&
- time_before(jiffies, timeout)) {
- ata_msleep(ap, 50);
- status = ata_sff_busy_wait(ap, ATA_BUSY, 3);
- }
-
- if (status != 0xff && (status & ATA_BUSY))
- ata_port_warn(ap,
- "port is slow to respond, please be patient (Status 0x%x)\n",
- status);
-
- timeout = ata_deadline(timer_start, tmout);
- while (status != 0xff && (status & ATA_BUSY) &&
- time_before(jiffies, timeout)) {
- ata_msleep(ap, 50);
- status = ap->ops->sff_check_status(ap);
- }
-
- if (status == 0xff)
- return -ENODEV;
-
- if (status & ATA_BUSY) {
- ata_port_err(ap,
- "port failed to respond (%lu secs, Status 0x%x)\n",
- DIV_ROUND_UP(tmout, 1000), status);
- return -EBUSY;
- }
-
- return 0;
-}
-EXPORT_SYMBOL_GPL(ata_sff_busy_sleep);
-
static int ata_sff_check_ready(struct ata_link *link)
{
u8 status = link->ap->ops->sff_check_status(link->ap);
diff --git a/drivers/ata/libata.h b/drivers/ata/libata.h
index 2c5c8273af01..2cd6124a01e8 100644
--- a/drivers/ata/libata.h
+++ b/drivers/ata/libata.h
@@ -114,6 +114,7 @@ extern int ata_scsi_add_hosts(struct ata_host *host,
struct scsi_host_template *sht);
extern void ata_scsi_scan_host(struct ata_port *ap, int sync);
extern int ata_scsi_offline_dev(struct ata_device *dev);
+extern bool ata_scsi_sense_is_valid(u8 sk, u8 asc, u8 ascq);
extern void ata_scsi_set_sense(struct ata_device *dev,
struct scsi_cmnd *cmd, u8 sk, u8 asc, u8 ascq);
extern void ata_scsi_set_sense_information(struct ata_device *dev,
diff --git a/drivers/ata/pata_bk3710.c b/drivers/ata/pata_bk3710.c
deleted file mode 100644
index fad95cfecced..000000000000
--- a/drivers/ata/pata_bk3710.c
+++ /dev/null
@@ -1,380 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-
-/*
- * Palmchip BK3710 PATA controller driver
- *
- * Copyright (c) 2017 Samsung Electronics Co., Ltd.
- * http://www.samsung.com
- *
- * Based on palm_bk3710.c:
- *
- * Copyright (C) 2006 Texas Instruments.
- * Copyright (C) 2007 MontaVista Software, Inc., <source@mvista.com>
- */
-
-#include <linux/ata.h>
-#include <linux/clk.h>
-#include <linux/delay.h>
-#include <linux/init.h>
-#include <linux/ioport.h>
-#include <linux/kernel.h>
-#include <linux/libata.h>
-#include <linux/module.h>
-#include <linux/platform_device.h>
-#include <linux/types.h>
-
-#define DRV_NAME "pata_bk3710"
-
-#define BK3710_TF_OFFSET 0x1F0
-#define BK3710_CTL_OFFSET 0x3F6
-
-#define BK3710_BMISP 0x02
-#define BK3710_IDETIMP 0x40
-#define BK3710_UDMACTL 0x48
-#define BK3710_MISCCTL 0x50
-#define BK3710_REGSTB 0x54
-#define BK3710_REGRCVR 0x58
-#define BK3710_DATSTB 0x5C
-#define BK3710_DATRCVR 0x60
-#define BK3710_DMASTB 0x64
-#define BK3710_DMARCVR 0x68
-#define BK3710_UDMASTB 0x6C
-#define BK3710_UDMATRP 0x70
-#define BK3710_UDMAENV 0x74
-#define BK3710_IORDYTMP 0x78
-
-static struct scsi_host_template pata_bk3710_sht = {
- ATA_BMDMA_SHT(DRV_NAME),
-};
-
-static unsigned int ideclk_period; /* in nanoseconds */
-
-struct pata_bk3710_udmatiming {
- unsigned int rptime; /* tRP -- Ready to pause time (nsec) */
- unsigned int cycletime; /* tCYCTYP2/2 -- avg Cycle Time (nsec) */
- /* tENV is always a minimum of 20 nsec */
-};
-
-static const struct pata_bk3710_udmatiming pata_bk3710_udmatimings[6] = {
- { 160, 240 / 2 }, /* UDMA Mode 0 */
- { 125, 160 / 2 }, /* UDMA Mode 1 */
- { 100, 120 / 2 }, /* UDMA Mode 2 */
- { 100, 90 / 2 }, /* UDMA Mode 3 */
- { 100, 60 / 2 }, /* UDMA Mode 4 */
- { 85, 40 / 2 }, /* UDMA Mode 5 */
-};
-
-static void pata_bk3710_setudmamode(void __iomem *base, unsigned int dev,
- unsigned int mode)
-{
- u32 val32;
- u16 val16;
- u8 tenv, trp, t0;
-
- /* DMA Data Setup */
- t0 = DIV_ROUND_UP(pata_bk3710_udmatimings[mode].cycletime,
- ideclk_period) - 1;
- tenv = DIV_ROUND_UP(20, ideclk_period) - 1;
- trp = DIV_ROUND_UP(pata_bk3710_udmatimings[mode].rptime,
- ideclk_period) - 1;
-
- /* udmastb Ultra DMA Access Strobe Width */
- val32 = ioread32(base + BK3710_UDMASTB) & (0xFF << (dev ? 0 : 8));
- val32 |= t0 << (dev ? 8 : 0);
- iowrite32(val32, base + BK3710_UDMASTB);
-
- /* udmatrp Ultra DMA Ready to Pause Time */
- val32 = ioread32(base + BK3710_UDMATRP) & (0xFF << (dev ? 0 : 8));
- val32 |= trp << (dev ? 8 : 0);
- iowrite32(val32, base + BK3710_UDMATRP);
-
- /* udmaenv Ultra DMA envelop Time */
- val32 = ioread32(base + BK3710_UDMAENV) & (0xFF << (dev ? 0 : 8));
- val32 |= tenv << (dev ? 8 : 0);
- iowrite32(val32, base + BK3710_UDMAENV);
-
- /* Enable UDMA for Device */
- val16 = ioread16(base + BK3710_UDMACTL) | (1 << dev);
- iowrite16(val16, base + BK3710_UDMACTL);
-}
-
-static void pata_bk3710_setmwdmamode(void __iomem *base, unsigned int dev,
- unsigned short min_cycle,
- unsigned int mode)
-{
- const struct ata_timing *t;
- int cycletime;
- u32 val32;
- u16 val16;
- u8 td, tkw, t0;
-
- t = ata_timing_find_mode(mode);
- cycletime = max_t(int, t->cycle, min_cycle);
-
- /* DMA Data Setup */
- t0 = DIV_ROUND_UP(cycletime, ideclk_period);
- td = DIV_ROUND_UP(t->active, ideclk_period);
- tkw = t0 - td - 1;
- td--;
-
- val32 = ioread32(base + BK3710_DMASTB) & (0xFF << (dev ? 0 : 8));
- val32 |= td << (dev ? 8 : 0);
- iowrite32(val32, base + BK3710_DMASTB);
-
- val32 = ioread32(base + BK3710_DMARCVR) & (0xFF << (dev ? 0 : 8));
- val32 |= tkw << (dev ? 8 : 0);
- iowrite32(val32, base + BK3710_DMARCVR);
-
- /* Disable UDMA for Device */
- val16 = ioread16(base + BK3710_UDMACTL) & ~(1 << dev);
- iowrite16(val16, base + BK3710_UDMACTL);
-}
-
-static void pata_bk3710_set_dmamode(struct ata_port *ap,
- struct ata_device *adev)
-{
- void __iomem *base = (void __iomem *)ap->ioaddr.bmdma_addr;
- int is_slave = adev->devno;
- const u8 xferspeed = adev->dma_mode;
-
- if (xferspeed >= XFER_UDMA_0)
- pata_bk3710_setudmamode(base, is_slave,
- xferspeed - XFER_UDMA_0);
- else
- pata_bk3710_setmwdmamode(base, is_slave,
- adev->id[ATA_ID_EIDE_DMA_MIN],
- xferspeed);
-}
-
-static void pata_bk3710_setpiomode(void __iomem *base, struct ata_device *pair,
- unsigned int dev, unsigned int cycletime,
- unsigned int mode)
-{
- const struct ata_timing *t;
- u32 val32;
- u8 t2, t2i, t0;
-
- t = ata_timing_find_mode(XFER_PIO_0 + mode);
-
- /* PIO Data Setup */
- t0 = DIV_ROUND_UP(cycletime, ideclk_period);
- t2 = DIV_ROUND_UP(t->active, ideclk_period);
-
- t2i = t0 - t2 - 1;
- t2--;
-
- val32 = ioread32(base + BK3710_DATSTB) & (0xFF << (dev ? 0 : 8));
- val32 |= t2 << (dev ? 8 : 0);
- iowrite32(val32, base + BK3710_DATSTB);
-
- val32 = ioread32(base + BK3710_DATRCVR) & (0xFF << (dev ? 0 : 8));
- val32 |= t2i << (dev ? 8 : 0);
- iowrite32(val32, base + BK3710_DATRCVR);
-
- /* FIXME: this is broken also in the old driver */
- if (pair) {
- u8 mode2 = pair->pio_mode - XFER_PIO_0;
-
- if (mode2 < mode)
- mode = mode2;
- }
-
- /* TASKFILE Setup */
- t0 = DIV_ROUND_UP(t->cyc8b, ideclk_period);
- t2 = DIV_ROUND_UP(t->act8b, ideclk_period);
-
- t2i = t0 - t2 - 1;
- t2--;
-
- val32 = ioread32(base + BK3710_REGSTB) & (0xFF << (dev ? 0 : 8));
- val32 |= t2 << (dev ? 8 : 0);
- iowrite32(val32, base + BK3710_REGSTB);
-
- val32 = ioread32(base + BK3710_REGRCVR) & (0xFF << (dev ? 0 : 8));
- val32 |= t2i << (dev ? 8 : 0);
- iowrite32(val32, base + BK3710_REGRCVR);
-}
-
-static void pata_bk3710_set_piomode(struct ata_port *ap,
- struct ata_device *adev)
-{
- void __iomem *base = (void __iomem *)ap->ioaddr.bmdma_addr;
- struct ata_device *pair = ata_dev_pair(adev);
- const struct ata_timing *t = ata_timing_find_mode(adev->pio_mode);
- const u16 *id = adev->id;
- unsigned int cycle_time = 0;
- int is_slave = adev->devno;
- const u8 pio = adev->pio_mode - XFER_PIO_0;
-
- if (id[ATA_ID_FIELD_VALID] & 2) {
- if (ata_id_has_iordy(id))
- cycle_time = id[ATA_ID_EIDE_PIO_IORDY];
- else
- cycle_time = id[ATA_ID_EIDE_PIO];
-
- /* conservative "downgrade" for all pre-ATA2 drives */
- if (pio < 3 && cycle_time < t->cycle)
- cycle_time = 0; /* use standard timing */
- }
-
- if (!cycle_time)
- cycle_time = t->cycle;
-
- pata_bk3710_setpiomode(base, pair, is_slave, cycle_time, pio);
-}
-
-static void pata_bk3710_chipinit(void __iomem *base)
-{
- /*
- * REVISIT: the ATA reset signal needs to be managed through a
- * GPIO, which means it should come from platform_data. Until
- * we get and use such information, we have to trust that things
- * have been reset before we get here.
- */
-
- /*
- * Program the IDETIMP Register Value based on the following assumptions
- *
- * (ATA_IDETIMP_IDEEN , ENABLE ) |
- * (ATA_IDETIMP_PREPOST1 , DISABLE) |
- * (ATA_IDETIMP_PREPOST0 , DISABLE) |
- *
- * DM6446 silicon rev 2.1 and earlier have no observed net benefit
- * from enabling prefetch/postwrite.
- */
- iowrite16(BIT(15), base + BK3710_IDETIMP);
-
- /*
- * UDMACTL Ultra-ATA DMA Control
- * (ATA_UDMACTL_UDMAP1 , 0 ) |
- * (ATA_UDMACTL_UDMAP0 , 0 )
- *
- */
- iowrite16(0, base + BK3710_UDMACTL);
-
- /*
- * MISCCTL Miscellaneous Conrol Register
- * (ATA_MISCCTL_HWNHLD1P , 1 cycle)
- * (ATA_MISCCTL_HWNHLD0P , 1 cycle)
- * (ATA_MISCCTL_TIMORIDE , 1)
- */
- iowrite32(0x001, base + BK3710_MISCCTL);
-
- /*
- * IORDYTMP IORDY Timer for Primary Register
- * (ATA_IORDYTMP_IORDYTMP , DISABLE)
- */
- iowrite32(0, base + BK3710_IORDYTMP);
-
- /*
- * Configure BMISP Register
- * (ATA_BMISP_DMAEN1 , DISABLE ) |
- * (ATA_BMISP_DMAEN0 , DISABLE ) |
- * (ATA_BMISP_IORDYINT , CLEAR) |
- * (ATA_BMISP_INTRSTAT , CLEAR) |
- * (ATA_BMISP_DMAERROR , CLEAR)
- */
- iowrite16(0xE, base + BK3710_BMISP);
-
- pata_bk3710_setpiomode(base, NULL, 0, 600, 0);
- pata_bk3710_setpiomode(base, NULL, 1, 600, 0);
-}
-
-static struct ata_port_operations pata_bk3710_ports_ops = {
- .inherits = &ata_bmdma_port_ops,
- .cable_detect = ata_cable_80wire,
-
- .set_piomode = pata_bk3710_set_piomode,
- .set_dmamode = pata_bk3710_set_dmamode,
-};
-
-static int __init pata_bk3710_probe(struct platform_device *pdev)
-{
- struct clk *clk;
- struct resource *mem;
- struct ata_host *host;
- struct ata_port *ap;
- void __iomem *base;
- unsigned long rate;
- int irq;
-
- clk = devm_clk_get(&pdev->dev, NULL);
- if (IS_ERR(clk))
- return -ENODEV;
-
- clk_enable(clk);
- rate = clk_get_rate(clk);
- if (!rate)
- return -EINVAL;
-
- /* NOTE: round *down* to meet minimum timings; we count in clocks */
- ideclk_period = 1000000000UL / rate;
-
- mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-
- irq = platform_get_irq(pdev, 0);
- if (irq < 0) {
- pr_err(DRV_NAME ": failed to get IRQ resource\n");
- return irq;
- }
-
- base = devm_ioremap_resource(&pdev->dev, mem);
- if (IS_ERR(base))
- return PTR_ERR(base);
-
- /* configure the Palmchip controller */
- pata_bk3710_chipinit(base);
-
- /* allocate host */
- host = ata_host_alloc(&pdev->dev, 1);
- if (!host)
- return -ENOMEM;
- ap = host->ports[0];
-
- ap->ops = &pata_bk3710_ports_ops;
- ap->pio_mask = ATA_PIO4;
- ap->mwdma_mask = ATA_MWDMA2;
- ap->udma_mask = rate < 100000000 ? ATA_UDMA4 : ATA_UDMA5;
- ap->flags |= ATA_FLAG_SLAVE_POSS;
-
- ap->ioaddr.data_addr = base + BK3710_TF_OFFSET;
- ap->ioaddr.error_addr = base + BK3710_TF_OFFSET + 1;
- ap->ioaddr.feature_addr = base + BK3710_TF_OFFSET + 1;
- ap->ioaddr.nsect_addr = base + BK3710_TF_OFFSET + 2;
- ap->ioaddr.lbal_addr = base + BK3710_TF_OFFSET + 3;
- ap->ioaddr.lbam_addr = base + BK3710_TF_OFFSET + 4;
- ap->ioaddr.lbah_addr = base + BK3710_TF_OFFSET + 5;
- ap->ioaddr.device_addr = base + BK3710_TF_OFFSET + 6;
- ap->ioaddr.status_addr = base + BK3710_TF_OFFSET + 7;
- ap->ioaddr.command_addr = base + BK3710_TF_OFFSET + 7;
-
- ap->ioaddr.altstatus_addr = base + BK3710_CTL_OFFSET;
- ap->ioaddr.ctl_addr = base + BK3710_CTL_OFFSET;
-
- ap->ioaddr.bmdma_addr = base;
-
- ata_port_desc(ap, "cmd 0x%lx ctl 0x%lx",
- (unsigned long)base + BK3710_TF_OFFSET,
- (unsigned long)base + BK3710_CTL_OFFSET);
-
- /* activate */
- return ata_host_activate(host, irq, ata_sff_interrupt, 0,
- &pata_bk3710_sht);
-}
-
-/* work with hotplug and coldplug */
-MODULE_ALIAS("platform:palm_bk3710");
-
-static struct platform_driver pata_bk3710_driver = {
- .driver = {
- .name = "palm_bk3710",
- },
-};
-
-static int __init pata_bk3710_init(void)
-{
- return platform_driver_probe(&pata_bk3710_driver, pata_bk3710_probe);
-}
-
-module_init(pata_bk3710_init);
-MODULE_LICENSE("GPL v2");
diff --git a/drivers/ata/pata_ep93xx.c b/drivers/ata/pata_ep93xx.c
index 6c75a22db12b..47845d920075 100644
--- a/drivers/ata/pata_ep93xx.c
+++ b/drivers/ata/pata_ep93xx.c
@@ -931,8 +931,7 @@ static int ep93xx_pata_probe(struct platform_device *pdev)
goto err_rel_gpio;
}
- mem_res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- ide_base = devm_ioremap_resource(&pdev->dev, mem_res);
+ ide_base = devm_platform_get_and_ioremap_resource(pdev, 0, &mem_res);
if (IS_ERR(ide_base)) {
err = PTR_ERR(ide_base);
goto err_rel_gpio;
diff --git a/drivers/ata/pata_ftide010.c b/drivers/ata/pata_ftide010.c
index 0117df0fe3c5..88924b5daa1a 100644
--- a/drivers/ata/pata_ftide010.c
+++ b/drivers/ata/pata_ftide010.c
@@ -560,7 +560,7 @@ static const struct of_device_id pata_ftide010_of_match[] = {
static struct platform_driver pata_ftide010_driver = {
.driver = {
.name = DRV_NAME,
- .of_match_table = of_match_ptr(pata_ftide010_of_match),
+ .of_match_table = pata_ftide010_of_match,
},
.probe = pata_ftide010_probe,
.remove = pata_ftide010_remove,
diff --git a/drivers/ata/pata_mpc52xx.c b/drivers/ata/pata_mpc52xx.c
index 6559b606736d..3ebd6522a1fd 100644
--- a/drivers/ata/pata_mpc52xx.c
+++ b/drivers/ata/pata_mpc52xx.c
@@ -731,7 +731,7 @@ static int mpc52xx_ata_probe(struct platform_device *op)
udma_mask = ATA_UDMA2 & ((1 << (*prop + 1)) - 1);
ata_irq = irq_of_parse_and_map(op->dev.of_node, 0);
- if (ata_irq == NO_IRQ) {
+ if (!ata_irq) {
dev_err(&op->dev, "error mapping irq\n");
return -EINVAL;
}
diff --git a/drivers/ata/sata_dwc_460ex.c b/drivers/ata/sata_dwc_460ex.c
index e3263e961045..21d77633a98f 100644
--- a/drivers/ata/sata_dwc_460ex.c
+++ b/drivers/ata/sata_dwc_460ex.c
@@ -42,10 +42,6 @@
#define sata_dwc_writel(a, v) writel_relaxed(v, a)
#define sata_dwc_readl(a) readl_relaxed(a)
-#ifndef NO_IRQ
-#define NO_IRQ 0
-#endif
-
#define AHB_DMA_BRST_DFLT 64 /* 16 data items burst length */
enum {
@@ -242,7 +238,7 @@ static int sata_dwc_dma_init_old(struct platform_device *pdev,
/* Get SATA DMA interrupt number */
hsdev->dma->irq = irq_of_parse_and_map(np, 1);
- if (hsdev->dma->irq == NO_IRQ) {
+ if (!hsdev->dma->irq) {
dev_err(dev, "no SATA DMA irq\n");
return -ENODEV;
}
@@ -472,7 +468,7 @@ static irqreturn_t sata_dwc_isr(int irq, void *dev_instance)
struct ata_queued_cmd *qc;
unsigned long flags;
u8 status, tag;
- int handled, num_processed, port = 0;
+ int handled, port = 0;
uint intpr, sactive, sactive2, tag_mask;
struct sata_dwc_device_port *hsdevp;
hsdev->sactive_issued = 0;
@@ -618,9 +614,7 @@ DRVSTILLBUSY:
dev_dbg(ap->dev, "%s ATA status register=0x%x\n", __func__, status);
tag = 0;
- num_processed = 0;
while (tag_mask) {
- num_processed++;
while (!(tag_mask & 0x00000001)) {
tag++;
tag_mask <<= 1;
@@ -1180,7 +1174,7 @@ static int sata_dwc_probe(struct platform_device *ofdev)
/* Get SATA interrupt number */
irq = irq_of_parse_and_map(np, 0);
- if (irq == NO_IRQ) {
+ if (!irq) {
dev_err(dev, "no SATA DMA irq\n");
return -ENODEV;
}
diff --git a/drivers/ata/sata_gemini.c b/drivers/ata/sata_gemini.c
index b729e9919bb0..c42cc9bbbc4e 100644
--- a/drivers/ata/sata_gemini.c
+++ b/drivers/ata/sata_gemini.c
@@ -421,7 +421,7 @@ static const struct of_device_id gemini_sata_of_match[] = {
static struct platform_driver gemini_sata_driver = {
.driver = {
.name = DRV_NAME,
- .of_match_table = of_match_ptr(gemini_sata_of_match),
+ .of_match_table = gemini_sata_of_match,
},
.probe = gemini_sata_probe,
.remove = gemini_sata_remove,
diff --git a/drivers/ata/sata_nv.c b/drivers/ata/sata_nv.c
index 7f14d0d31057..9b2d289e89e1 100644
--- a/drivers/ata/sata_nv.c
+++ b/drivers/ata/sata_nv.c
@@ -2185,7 +2185,7 @@ static void nv_swncq_host_interrupt(struct ata_port *ap, u16 fis)
if (!fis)
return;
- if (ap->pflags & ATA_PFLAG_FROZEN)
+ if (ata_port_is_frozen(ap))
return;
if (fis & NV_SWNCQ_IRQ_HOTPLUG) {
diff --git a/drivers/ata/sata_promise.c b/drivers/ata/sata_promise.c
index b8465fef2ed2..9cd7d8b71361 100644
--- a/drivers/ata/sata_promise.c
+++ b/drivers/ata/sata_promise.c
@@ -817,7 +817,7 @@ static int pdc_sata_hardreset(struct ata_link *link, unsigned int *class,
static void pdc_error_handler(struct ata_port *ap)
{
- if (!(ap->pflags & ATA_PFLAG_FROZEN))
+ if (!ata_port_is_frozen(ap))
pdc_reset_port(ap);
ata_sff_error_handler(ap);
diff --git a/drivers/ata/sata_sx4.c b/drivers/ata/sata_sx4.c
index 6ceec59cb291..ab70cbc78f96 100644
--- a/drivers/ata/sata_sx4.c
+++ b/drivers/ata/sata_sx4.c
@@ -855,7 +855,7 @@ static int pdc_softreset(struct ata_link *link, unsigned int *class,
static void pdc_error_handler(struct ata_port *ap)
{
- if (!(ap->pflags & ATA_PFLAG_FROZEN))
+ if (!ata_port_is_frozen(ap))
pdc_reset_port(ap);
ata_sff_error_handler(ap);
diff --git a/drivers/base/Makefile b/drivers/base/Makefile
index 83217d243c25..3079bfe53d04 100644
--- a/drivers/base/Makefile
+++ b/drivers/base/Makefile
@@ -22,7 +22,7 @@ obj-$(CONFIG_REGMAP) += regmap/
obj-$(CONFIG_SOC_BUS) += soc.o
obj-$(CONFIG_PINCTRL) += pinctrl.o
obj-$(CONFIG_DEV_COREDUMP) += devcoredump.o
-obj-$(CONFIG_GENERIC_MSI_IRQ_DOMAIN) += platform-msi.o
+obj-$(CONFIG_GENERIC_MSI_IRQ) += platform-msi.o
obj-$(CONFIG_GENERIC_ARCH_TOPOLOGY) += arch_topology.o
obj-$(CONFIG_GENERIC_ARCH_NUMA) += arch_numa.o
obj-$(CONFIG_ACPI) += physical_location.o
diff --git a/drivers/base/base.h b/drivers/base/base.h
index b902d1ecc247..7d4803c03d3e 100644
--- a/drivers/base/base.h
+++ b/drivers/base/base.h
@@ -146,7 +146,6 @@ static inline int driver_match_device(struct device_driver *drv,
{
return drv->bus->match ? drv->bus->match(dev, drv) : 1;
}
-extern bool driver_allows_async_probing(struct device_driver *drv);
extern int driver_add_groups(struct device_driver *drv,
const struct attribute_group **groups);
diff --git a/drivers/base/bus.c b/drivers/base/bus.c
index 7ca47e5b3c1f..4ec6dbab73be 100644
--- a/drivers/base/bus.c
+++ b/drivers/base/bus.c
@@ -163,7 +163,7 @@ static struct kobj_type bus_ktype = {
.release = bus_release,
};
-static int bus_uevent_filter(struct kobject *kobj)
+static int bus_uevent_filter(const struct kobject *kobj)
{
const struct kobj_type *ktype = get_ktype(kobj);
diff --git a/drivers/base/cacheinfo.c b/drivers/base/cacheinfo.c
index 4b5cd08c5a65..950b22cdb5f7 100644
--- a/drivers/base/cacheinfo.c
+++ b/drivers/base/cacheinfo.c
@@ -196,7 +196,7 @@ static void cache_of_set_props(struct cacheinfo *this_leaf,
static int cache_setup_of_node(unsigned int cpu)
{
- struct device_node *np;
+ struct device_node *np, *prev;
struct cacheinfo *this_leaf;
unsigned int index = 0;
@@ -206,19 +206,24 @@ static int cache_setup_of_node(unsigned int cpu)
return -ENOENT;
}
+ prev = np;
+
while (index < cache_leaves(cpu)) {
this_leaf = per_cpu_cacheinfo_idx(cpu, index);
- if (this_leaf->level != 1)
+ if (this_leaf->level != 1) {
np = of_find_next_cache_node(np);
- else
- np = of_node_get(np);/* cpu node itself */
- if (!np)
- break;
+ of_node_put(prev);
+ prev = np;
+ if (!np)
+ break;
+ }
cache_of_set_props(this_leaf, np);
this_leaf->fw_token = np;
index++;
}
+ of_node_put(np);
+
if (index != cache_leaves(cpu)) /* not all OF nodes populated */
return -ENOENT;
@@ -312,8 +317,6 @@ static void cache_shared_cpu_map_remove(unsigned int cpu)
cpumask_clear_cpu(cpu, &sib_leaf->shared_cpu_map);
cpumask_clear_cpu(sibling, &this_leaf->shared_cpu_map);
}
- if (of_have_populated_dt())
- of_node_put(this_leaf->fw_token);
}
}
diff --git a/drivers/base/class.c b/drivers/base/class.c
index 64f7b9a0970f..86ec554cfe60 100644
--- a/drivers/base/class.c
+++ b/drivers/base/class.c
@@ -62,7 +62,7 @@ static void class_release(struct kobject *kobj)
kfree(cp);
}
-static const struct kobj_ns_type_operations *class_child_ns_type(struct kobject *kobj)
+static const struct kobj_ns_type_operations *class_child_ns_type(const struct kobject *kobj)
{
struct subsys_private *cp = to_subsys_private(kobj);
struct class *class = cp->class;
@@ -192,6 +192,11 @@ int __class_register(struct class *cls, struct lock_class_key *key)
}
error = class_add_groups(class_get(cls), cls->class_groups);
class_put(cls);
+ if (error) {
+ kobject_del(&cp->subsys.kobj);
+ kfree_const(cp->subsys.kobj.name);
+ kfree(cp);
+ }
return error;
}
EXPORT_SYMBOL_GPL(__class_register);
diff --git a/drivers/base/core.c b/drivers/base/core.c
index d02501933467..a3e14143ec0c 100644
--- a/drivers/base/core.c
+++ b/drivers/base/core.c
@@ -14,6 +14,7 @@
#include <linux/err.h>
#include <linux/fwnode.h>
#include <linux/init.h>
+#include <linux/kstrtox.h>
#include <linux/module.h>
#include <linux/slab.h>
#include <linux/string.h>
@@ -1628,7 +1629,7 @@ early_param("fw_devlink", fw_devlink_setup);
static bool fw_devlink_strict;
static int __init fw_devlink_strict_setup(char *arg)
{
- return strtobool(arg, &fw_devlink_strict);
+ return kstrtobool(arg, &fw_devlink_strict);
}
early_param("fw_devlink.strict", fw_devlink_strict_setup);
@@ -2280,7 +2281,7 @@ ssize_t device_store_bool(struct device *dev, struct device_attribute *attr,
{
struct dev_ext_attribute *ea = to_ext_attr(attr);
- if (strtobool(buf, ea->var) < 0)
+ if (kstrtobool(buf, ea->var) < 0)
return -EINVAL;
return size;
@@ -2334,9 +2335,9 @@ static void device_release(struct kobject *kobj)
kfree(p);
}
-static const void *device_namespace(struct kobject *kobj)
+static const void *device_namespace(const struct kobject *kobj)
{
- struct device *dev = kobj_to_dev(kobj);
+ const struct device *dev = kobj_to_dev(kobj);
const void *ns = NULL;
if (dev->class && dev->class->ns_type)
@@ -2345,9 +2346,9 @@ static const void *device_namespace(struct kobject *kobj)
return ns;
}
-static void device_get_ownership(struct kobject *kobj, kuid_t *uid, kgid_t *gid)
+static void device_get_ownership(const struct kobject *kobj, kuid_t *uid, kgid_t *gid)
{
- struct device *dev = kobj_to_dev(kobj);
+ const struct device *dev = kobj_to_dev(kobj);
if (dev->class && dev->class->get_ownership)
dev->class->get_ownership(dev, uid, gid);
@@ -2361,12 +2362,12 @@ static struct kobj_type device_ktype = {
};
-static int dev_uevent_filter(struct kobject *kobj)
+static int dev_uevent_filter(const struct kobject *kobj)
{
const struct kobj_type *ktype = get_ktype(kobj);
if (ktype == &device_ktype) {
- struct device *dev = kobj_to_dev(kobj);
+ const struct device *dev = kobj_to_dev(kobj);
if (dev->bus)
return 1;
if (dev->class)
@@ -2375,9 +2376,9 @@ static int dev_uevent_filter(struct kobject *kobj)
return 0;
}
-static const char *dev_uevent_name(struct kobject *kobj)
+static const char *dev_uevent_name(const struct kobject *kobj)
{
- struct device *dev = kobj_to_dev(kobj);
+ const struct device *dev = kobj_to_dev(kobj);
if (dev->bus)
return dev->bus->name;
@@ -2534,7 +2535,7 @@ static ssize_t online_store(struct device *dev, struct device_attribute *attr,
bool val;
int ret;
- ret = strtobool(buf, &val);
+ ret = kstrtobool(buf, &val);
if (ret < 0)
return ret;
@@ -2585,11 +2586,6 @@ union device_attr_group_devres {
const struct attribute_group **groups;
};
-static int devm_attr_group_match(struct device *dev, void *res, void *data)
-{
- return ((union device_attr_group_devres *)res)->group == data;
-}
-
static void devm_attr_group_remove(struct device *dev, void *res)
{
union device_attr_group_devres *devres = res;
@@ -2641,23 +2637,6 @@ int devm_device_add_group(struct device *dev, const struct attribute_group *grp)
EXPORT_SYMBOL_GPL(devm_device_add_group);
/**
- * devm_device_remove_group: remove a managed group from a device
- * @dev: device to remove the group from
- * @grp: group to remove
- *
- * This function removes a group of attributes from a device. The attributes
- * previously have to have been created for this group, otherwise it will fail.
- */
-void devm_device_remove_group(struct device *dev,
- const struct attribute_group *grp)
-{
- WARN_ON(devres_release(dev, devm_attr_group_remove,
- devm_attr_group_match,
- /* cast away const */ (void *)grp));
-}
-EXPORT_SYMBOL_GPL(devm_device_remove_group);
-
-/**
* devm_device_add_groups - create a bunch of managed attribute groups
* @dev: The device to create the group for
* @groups: The attribute groups to create, NULL terminated
@@ -2693,23 +2672,6 @@ int devm_device_add_groups(struct device *dev,
}
EXPORT_SYMBOL_GPL(devm_device_add_groups);
-/**
- * devm_device_remove_groups - remove a list of managed groups
- *
- * @dev: The device for the groups to be removed from
- * @groups: NULL terminated list of groups to be removed
- *
- * If groups is not NULL, remove the specified groups from the device.
- */
-void devm_device_remove_groups(struct device *dev,
- const struct attribute_group **groups)
-{
- WARN_ON(devres_release(dev, devm_attr_groups_remove,
- devm_attr_group_match,
- /* cast away const */ (void *)groups));
-}
-EXPORT_SYMBOL_GPL(devm_device_remove_groups);
-
static int device_add_attrs(struct device *dev)
{
struct class *class = dev->class;
@@ -3024,9 +2986,9 @@ static void class_dir_release(struct kobject *kobj)
}
static const
-struct kobj_ns_type_operations *class_dir_child_ns_type(struct kobject *kobj)
+struct kobj_ns_type_operations *class_dir_child_ns_type(const struct kobject *kobj)
{
- struct class_dir *dir = to_class_dir(kobj);
+ const struct class_dir *dir = to_class_dir(kobj);
return dir->class->ns_type;
}
diff --git a/drivers/base/dd.c b/drivers/base/dd.c
index 3dda62503102..e9b2f9c25efe 100644
--- a/drivers/base/dd.c
+++ b/drivers/base/dd.c
@@ -843,7 +843,7 @@ static int __init save_async_options(char *buf)
}
__setup("driver_async_probe=", save_async_options);
-bool driver_allows_async_probing(struct device_driver *drv)
+static bool driver_allows_async_probing(struct device_driver *drv)
{
switch (drv->probe_type) {
case PROBE_PREFER_ASYNCHRONOUS:
@@ -1162,7 +1162,11 @@ static int __driver_attach(struct device *dev, void *data)
return 0;
} else if (ret < 0) {
dev_dbg(dev, "Bus failed to match device: %d\n", ret);
- return ret;
+ /*
+ * Driver could not match with device, but may match with
+ * another device on the bus.
+ */
+ return 0;
} /* ret > 0 means positive match */
if (driver_allows_async_probing(drv)) {
diff --git a/drivers/base/devres.c b/drivers/base/devres.c
index 4ab2b50ee38f..c0e100074aa3 100644
--- a/drivers/base/devres.c
+++ b/drivers/base/devres.c
@@ -101,6 +101,9 @@ static bool check_dr_size(size_t size, size_t *tot_size)
size, tot_size)))
return false;
+ /* Actually allocate the full kmalloc bucket size. */
+ *tot_size = kmalloc_size_roundup(*tot_size);
+
return true;
}
diff --git a/drivers/base/firmware_loader/firmware.h b/drivers/base/firmware_loader/firmware.h
index fe77e91c38a2..bf549d6500d7 100644
--- a/drivers/base/firmware_loader/firmware.h
+++ b/drivers/base/firmware_loader/firmware.h
@@ -9,8 +9,6 @@
#include <linux/list.h>
#include <linux/completion.h>
-#include <generated/utsrelease.h>
-
/**
* enum fw_opt - options to control firmware loading behaviour
*
diff --git a/drivers/base/firmware_loader/main.c b/drivers/base/firmware_loader/main.c
index 7c3590fd97c2..017c4cdb219e 100644
--- a/drivers/base/firmware_loader/main.c
+++ b/drivers/base/firmware_loader/main.c
@@ -821,7 +821,7 @@ _request_firmware(const struct firmware **firmware_p, const char *name,
* called by a driver when serving an unrelated request from userland, we use
* the kernel credentials to read the file.
*/
- kern_cred = prepare_kernel_cred(NULL);
+ kern_cred = prepare_kernel_cred(&init_task);
if (!kern_cred) {
ret = -ENOMEM;
goto out;
diff --git a/drivers/base/firmware_loader/sysfs.c b/drivers/base/firmware_loader/sysfs.c
index 5b66b3d1fa16..56911d75b90a 100644
--- a/drivers/base/firmware_loader/sysfs.c
+++ b/drivers/base/firmware_loader/sysfs.c
@@ -64,7 +64,7 @@ static struct attribute *firmware_class_attrs[] = {
};
ATTRIBUTE_GROUPS(firmware_class);
-static int do_firmware_uevent(struct fw_sysfs *fw_sysfs, struct kobj_uevent_env *env)
+static int do_firmware_uevent(const struct fw_sysfs *fw_sysfs, struct kobj_uevent_env *env)
{
if (add_uevent_var(env, "FIRMWARE=%s", fw_sysfs->fw_priv->fw_name))
return -ENOMEM;
@@ -76,9 +76,9 @@ static int do_firmware_uevent(struct fw_sysfs *fw_sysfs, struct kobj_uevent_env
return 0;
}
-static int firmware_uevent(struct device *dev, struct kobj_uevent_env *env)
+static int firmware_uevent(const struct device *dev, struct kobj_uevent_env *env)
{
- struct fw_sysfs *fw_sysfs = to_fw_sysfs(dev);
+ const struct fw_sysfs *fw_sysfs = to_fw_sysfs(dev);
int err = 0;
mutex_lock(&fw_lock);
diff --git a/drivers/base/firmware_loader/sysfs.h b/drivers/base/firmware_loader/sysfs.h
index df1d5add698f..2060add8ef81 100644
--- a/drivers/base/firmware_loader/sysfs.h
+++ b/drivers/base/firmware_loader/sysfs.h
@@ -80,11 +80,7 @@ struct fw_sysfs {
struct firmware *fw;
void *fw_upload_priv;
};
-
-static inline struct fw_sysfs *to_fw_sysfs(struct device *dev)
-{
- return container_of(dev, struct fw_sysfs, dev);
-}
+#define to_fw_sysfs(__dev) container_of_const(__dev, struct fw_sysfs, dev)
void __fw_load_abort(struct fw_priv *fw_priv);
diff --git a/drivers/base/memory.c b/drivers/base/memory.c
index 9aa0da991cfb..fe98fb8d94e5 100644
--- a/drivers/base/memory.c
+++ b/drivers/base/memory.c
@@ -175,6 +175,15 @@ int memory_notify(unsigned long val, void *v)
return blocking_notifier_call_chain(&memory_chain, val, v);
}
+#if defined(CONFIG_MEMORY_FAILURE) && defined(CONFIG_MEMORY_HOTPLUG)
+static unsigned long memblk_nr_poison(struct memory_block *mem);
+#else
+static inline unsigned long memblk_nr_poison(struct memory_block *mem)
+{
+ return 0;
+}
+#endif
+
static int memory_block_online(struct memory_block *mem)
{
unsigned long start_pfn = section_nr_to_pfn(mem->start_section_nr);
@@ -183,6 +192,9 @@ static int memory_block_online(struct memory_block *mem)
struct zone *zone;
int ret;
+ if (memblk_nr_poison(mem))
+ return -EHWPOISON;
+
zone = zone_for_pfn_range(mem->online_type, mem->nid, mem->group,
start_pfn, nr_pages);
@@ -864,6 +876,7 @@ void remove_memory_block_devices(unsigned long start, unsigned long size)
mem = find_memory_block_by_id(block_id);
if (WARN_ON_ONCE(!mem))
continue;
+ num_poisoned_pages_sub(-1UL, memblk_nr_poison(mem));
unregister_memory_block_under_nodes(mem);
remove_memory_block(mem);
}
@@ -1164,3 +1177,28 @@ int walk_dynamic_memory_groups(int nid, walk_memory_groups_func_t func,
}
return ret;
}
+
+#if defined(CONFIG_MEMORY_FAILURE) && defined(CONFIG_MEMORY_HOTPLUG)
+void memblk_nr_poison_inc(unsigned long pfn)
+{
+ const unsigned long block_id = pfn_to_block_id(pfn);
+ struct memory_block *mem = find_memory_block_by_id(block_id);
+
+ if (mem)
+ atomic_long_inc(&mem->nr_hwpoison);
+}
+
+void memblk_nr_poison_sub(unsigned long pfn, long i)
+{
+ const unsigned long block_id = pfn_to_block_id(pfn);
+ struct memory_block *mem = find_memory_block_by_id(block_id);
+
+ if (mem)
+ atomic_long_sub(i, &mem->nr_hwpoison);
+}
+
+static unsigned long memblk_nr_poison(struct memory_block *mem)
+{
+ return atomic_long_read(&mem->nr_hwpoison);
+}
+#endif
diff --git a/drivers/base/platform-msi.c b/drivers/base/platform-msi.c
index 12b044151298..5883e7634a2b 100644
--- a/drivers/base/platform-msi.c
+++ b/drivers/base/platform-msi.c
@@ -213,7 +213,7 @@ int platform_msi_domain_alloc_irqs(struct device *dev, unsigned int nvec,
if (err)
return err;
- err = msi_domain_alloc_irqs(dev->msi.domain, dev, nvec);
+ err = msi_domain_alloc_irqs_range(dev, MSI_DEFAULT_DOMAIN, 0, nvec - 1);
if (err)
platform_msi_free_priv_data(dev);
@@ -227,7 +227,7 @@ EXPORT_SYMBOL_GPL(platform_msi_domain_alloc_irqs);
*/
void platform_msi_domain_free_irqs(struct device *dev)
{
- msi_domain_free_irqs(dev->msi.domain, dev);
+ msi_domain_free_irqs_all(dev, MSI_DEFAULT_DOMAIN);
platform_msi_free_priv_data(dev);
}
EXPORT_SYMBOL_GPL(platform_msi_domain_free_irqs);
@@ -325,7 +325,7 @@ void platform_msi_device_domain_free(struct irq_domain *domain, unsigned int vir
msi_lock_descs(data->dev);
irq_domain_free_irqs_common(domain, virq, nr_irqs);
- msi_free_msi_descs_range(data->dev, MSI_DESC_ALL, virq, virq + nr_irqs - 1);
+ msi_free_msi_descs_range(data->dev, virq, virq + nr_irqs - 1);
msi_unlock_descs(data->dev);
}
diff --git a/drivers/base/platform.c b/drivers/base/platform.c
index 51bb2289865c..968f3d71eeab 100644
--- a/drivers/base/platform.c
+++ b/drivers/base/platform.c
@@ -441,8 +441,8 @@ static int __platform_get_irq_byname(struct platform_device *dev,
struct resource *r;
int ret;
- if (IS_ENABLED(CONFIG_OF_IRQ) && dev->dev.of_node) {
- ret = of_irq_get_byname(dev->dev.of_node, name);
+ if (!dev->dev.of_node || IS_ENABLED(CONFIG_OF_IRQ)) {
+ ret = fwnode_irq_get_byname(dev_fwnode(&dev->dev), name);
if (ret > 0 || ret == -EPROBE_DEFER)
return ret;
}
diff --git a/drivers/base/power/domain.c b/drivers/base/power/domain.c
index 6471b559230e..967bcf9d415e 100644
--- a/drivers/base/power/domain.c
+++ b/drivers/base/power/domain.c
@@ -494,6 +494,31 @@ void dev_pm_genpd_set_next_wakeup(struct device *dev, ktime_t next)
}
EXPORT_SYMBOL_GPL(dev_pm_genpd_set_next_wakeup);
+/**
+ * dev_pm_genpd_get_next_hrtimer - Return the next_hrtimer for the genpd
+ * @dev: A device that is attached to the genpd.
+ *
+ * This routine should typically be called for a device, at the point of when a
+ * GENPD_NOTIFY_PRE_OFF notification has been sent for it.
+ *
+ * Returns the aggregated value of the genpd's next hrtimer or KTIME_MAX if no
+ * valid value have been set.
+ */
+ktime_t dev_pm_genpd_get_next_hrtimer(struct device *dev)
+{
+ struct generic_pm_domain *genpd;
+
+ genpd = dev_to_genpd_safe(dev);
+ if (!genpd)
+ return KTIME_MAX;
+
+ if (genpd->gd)
+ return genpd->gd->next_hrtimer;
+
+ return KTIME_MAX;
+}
+EXPORT_SYMBOL_GPL(dev_pm_genpd_get_next_hrtimer);
+
static int _genpd_power_on(struct generic_pm_domain *genpd, bool timed)
{
unsigned int state_idx = genpd->state_idx;
@@ -939,8 +964,8 @@ static int genpd_runtime_suspend(struct device *dev)
return 0;
genpd_lock(genpd);
- gpd_data->rpm_pstate = genpd_drop_performance_state(dev);
genpd_power_off(genpd, true, 0);
+ gpd_data->rpm_pstate = genpd_drop_performance_state(dev);
genpd_unlock(genpd);
return 0;
@@ -978,9 +1003,8 @@ static int genpd_runtime_resume(struct device *dev)
goto out;
genpd_lock(genpd);
+ genpd_restore_performance_state(dev, gpd_data->rpm_pstate);
ret = genpd_power_on(genpd, 0);
- if (!ret)
- genpd_restore_performance_state(dev, gpd_data->rpm_pstate);
genpd_unlock(genpd);
if (ret)
@@ -1018,8 +1042,8 @@ err_stop:
err_poweroff:
if (!pm_runtime_is_irq_safe(dev) || genpd_is_irq_safe(genpd)) {
genpd_lock(genpd);
- gpd_data->rpm_pstate = genpd_drop_performance_state(dev);
genpd_power_off(genpd, true, 0);
+ gpd_data->rpm_pstate = genpd_drop_performance_state(dev);
genpd_unlock(genpd);
}
@@ -1189,12 +1213,15 @@ static int genpd_prepare(struct device *dev)
* genpd_finish_suspend - Completion of suspend or hibernation of device in an
* I/O pm domain.
* @dev: Device to suspend.
- * @poweroff: Specifies if this is a poweroff_noirq or suspend_noirq callback.
+ * @suspend_noirq: Generic suspend_noirq callback.
+ * @resume_noirq: Generic resume_noirq callback.
*
* Stop the device and remove power from the domain if all devices in it have
* been stopped.
*/
-static int genpd_finish_suspend(struct device *dev, bool poweroff)
+static int genpd_finish_suspend(struct device *dev,
+ int (*suspend_noirq)(struct device *dev),
+ int (*resume_noirq)(struct device *dev))
{
struct generic_pm_domain *genpd;
int ret = 0;
@@ -1203,10 +1230,7 @@ static int genpd_finish_suspend(struct device *dev, bool poweroff)
if (IS_ERR(genpd))
return -EINVAL;
- if (poweroff)
- ret = pm_generic_poweroff_noirq(dev);
- else
- ret = pm_generic_suspend_noirq(dev);
+ ret = suspend_noirq(dev);
if (ret)
return ret;
@@ -1217,10 +1241,7 @@ static int genpd_finish_suspend(struct device *dev, bool poweroff)
!pm_runtime_status_suspended(dev)) {
ret = genpd_stop_dev(genpd, dev);
if (ret) {
- if (poweroff)
- pm_generic_restore_noirq(dev);
- else
- pm_generic_resume_noirq(dev);
+ resume_noirq(dev);
return ret;
}
}
@@ -1244,16 +1265,20 @@ static int genpd_suspend_noirq(struct device *dev)
{
dev_dbg(dev, "%s()\n", __func__);
- return genpd_finish_suspend(dev, false);
+ return genpd_finish_suspend(dev,
+ pm_generic_suspend_noirq,
+ pm_generic_resume_noirq);
}
/**
- * genpd_resume_noirq - Start of resume of device in an I/O PM domain.
+ * genpd_finish_resume - Completion of resume of device in an I/O PM domain.
* @dev: Device to resume.
+ * @resume_noirq: Generic resume_noirq callback.
*
* Restore power to the device's PM domain, if necessary, and start the device.
*/
-static int genpd_resume_noirq(struct device *dev)
+static int genpd_finish_resume(struct device *dev,
+ int (*resume_noirq)(struct device *dev))
{
struct generic_pm_domain *genpd;
int ret;
@@ -1265,7 +1290,7 @@ static int genpd_resume_noirq(struct device *dev)
return -EINVAL;
if (device_wakeup_path(dev) && genpd_is_active_wakeup(genpd))
- return pm_generic_resume_noirq(dev);
+ return resume_noirq(dev);
genpd_lock(genpd);
genpd_sync_power_on(genpd, true, 0);
@@ -1283,6 +1308,19 @@ static int genpd_resume_noirq(struct device *dev)
}
/**
+ * genpd_resume_noirq - Start of resume of device in an I/O PM domain.
+ * @dev: Device to resume.
+ *
+ * Restore power to the device's PM domain, if necessary, and start the device.
+ */
+static int genpd_resume_noirq(struct device *dev)
+{
+ dev_dbg(dev, "%s()\n", __func__);
+
+ return genpd_finish_resume(dev, pm_generic_resume_noirq);
+}
+
+/**
* genpd_freeze_noirq - Completion of freezing a device in an I/O PM domain.
* @dev: Device to freeze.
*
@@ -1293,24 +1331,11 @@ static int genpd_resume_noirq(struct device *dev)
*/
static int genpd_freeze_noirq(struct device *dev)
{
- const struct generic_pm_domain *genpd;
- int ret = 0;
-
dev_dbg(dev, "%s()\n", __func__);
- genpd = dev_to_genpd(dev);
- if (IS_ERR(genpd))
- return -EINVAL;
-
- ret = pm_generic_freeze_noirq(dev);
- if (ret)
- return ret;
-
- if (genpd->dev_ops.stop && genpd->dev_ops.start &&
- !pm_runtime_status_suspended(dev))
- ret = genpd_stop_dev(genpd, dev);
-
- return ret;
+ return genpd_finish_suspend(dev,
+ pm_generic_freeze_noirq,
+ pm_generic_thaw_noirq);
}
/**
@@ -1322,23 +1347,9 @@ static int genpd_freeze_noirq(struct device *dev)
*/
static int genpd_thaw_noirq(struct device *dev)
{
- const struct generic_pm_domain *genpd;
- int ret = 0;
-
dev_dbg(dev, "%s()\n", __func__);
- genpd = dev_to_genpd(dev);
- if (IS_ERR(genpd))
- return -EINVAL;
-
- if (genpd->dev_ops.stop && genpd->dev_ops.start &&
- !pm_runtime_status_suspended(dev)) {
- ret = genpd_start_dev(genpd, dev);
- if (ret)
- return ret;
- }
-
- return pm_generic_thaw_noirq(dev);
+ return genpd_finish_resume(dev, pm_generic_thaw_noirq);
}
/**
@@ -1353,7 +1364,9 @@ static int genpd_poweroff_noirq(struct device *dev)
{
dev_dbg(dev, "%s()\n", __func__);
- return genpd_finish_suspend(dev, true);
+ return genpd_finish_suspend(dev,
+ pm_generic_poweroff_noirq,
+ pm_generic_restore_noirq);
}
/**
@@ -1365,40 +1378,9 @@ static int genpd_poweroff_noirq(struct device *dev)
*/
static int genpd_restore_noirq(struct device *dev)
{
- struct generic_pm_domain *genpd;
- int ret = 0;
-
dev_dbg(dev, "%s()\n", __func__);
- genpd = dev_to_genpd(dev);
- if (IS_ERR(genpd))
- return -EINVAL;
-
- /*
- * At this point suspended_count == 0 means we are being run for the
- * first time for the given domain in the present cycle.
- */
- genpd_lock(genpd);
- if (genpd->suspended_count++ == 0) {
- /*
- * The boot kernel might put the domain into arbitrary state,
- * so make it appear as powered off to genpd_sync_power_on(),
- * so that it tries to power it on in case it was really off.
- */
- genpd->status = GENPD_STATE_OFF;
- }
-
- genpd_sync_power_on(genpd, true, 0);
- genpd_unlock(genpd);
-
- if (genpd->dev_ops.stop && genpd->dev_ops.start &&
- !pm_runtime_status_suspended(dev)) {
- ret = genpd_start_dev(genpd, dev);
- if (ret)
- return ret;
- }
-
- return pm_generic_restore_noirq(dev);
+ return genpd_finish_resume(dev, pm_generic_restore_noirq);
}
/**
@@ -1994,6 +1976,7 @@ static int genpd_alloc_data(struct generic_pm_domain *genpd)
gd->max_off_time_ns = -1;
gd->max_off_time_changed = true;
gd->next_wakeup = KTIME_MAX;
+ gd->next_hrtimer = KTIME_MAX;
}
/* Use only one "off" state if there were no states declared */
@@ -2749,17 +2732,6 @@ static int __genpd_dev_pm_attach(struct device *dev, struct device *base_dev,
dev->pm_domain->detach = genpd_dev_pm_detach;
dev->pm_domain->sync = genpd_dev_pm_sync;
- if (power_on) {
- genpd_lock(pd);
- ret = genpd_power_on(pd, 0);
- genpd_unlock(pd);
- }
-
- if (ret) {
- genpd_remove_device(pd, dev);
- return -EPROBE_DEFER;
- }
-
/* Set the default performance state */
pstate = of_get_required_opp_performance_state(dev->of_node, index);
if (pstate < 0 && pstate != -ENODEV && pstate != -EOPNOTSUPP) {
@@ -2771,6 +2743,24 @@ static int __genpd_dev_pm_attach(struct device *dev, struct device *base_dev,
goto err;
dev_gpd_data(dev)->default_pstate = pstate;
}
+
+ if (power_on) {
+ genpd_lock(pd);
+ ret = genpd_power_on(pd, 0);
+ genpd_unlock(pd);
+ }
+
+ if (ret) {
+ /* Drop the default performance state */
+ if (dev_gpd_data(dev)->default_pstate) {
+ dev_pm_genpd_set_performance_state(dev, 0);
+ dev_gpd_data(dev)->default_pstate = 0;
+ }
+
+ genpd_remove_device(pd, dev);
+ return -EPROBE_DEFER;
+ }
+
return 1;
err:
diff --git a/drivers/base/power/domain_governor.c b/drivers/base/power/domain_governor.c
index 282a3a135827..cc2c3a5a6d35 100644
--- a/drivers/base/power/domain_governor.c
+++ b/drivers/base/power/domain_governor.c
@@ -375,6 +375,9 @@ static bool cpu_power_down_ok(struct dev_pm_domain *pd)
if (idle_duration_ns <= 0)
return false;
+ /* Store the next domain_wakeup to allow consumers to use it. */
+ genpd->gd->next_hrtimer = domain_wakeup;
+
/*
* Find the deepest idle state that has its residency value satisfied
* and by also taking into account the power off latency for the state.
diff --git a/drivers/base/power/runtime.c b/drivers/base/power/runtime.c
index b52049098d4e..50e726b6c2cf 100644
--- a/drivers/base/power/runtime.c
+++ b/drivers/base/power/runtime.c
@@ -243,8 +243,7 @@ void pm_runtime_set_memalloc_noio(struct device *dev, bool enable)
* flag was set by any one of the descendants.
*/
if (!dev || (!enable &&
- device_for_each_child(dev, NULL,
- dev_memalloc_noio)))
+ device_for_each_child(dev, NULL, dev_memalloc_noio)))
break;
}
mutex_unlock(&dev_hotplug_mutex);
@@ -265,15 +264,13 @@ static int rpm_check_suspend_allowed(struct device *dev)
retval = -EACCES;
else if (atomic_read(&dev->power.usage_count))
retval = -EAGAIN;
- else if (!dev->power.ignore_children &&
- atomic_read(&dev->power.child_count))
+ else if (!dev->power.ignore_children && atomic_read(&dev->power.child_count))
retval = -EBUSY;
/* Pending resume requests take precedence over suspends. */
- else if ((dev->power.deferred_resume
- && dev->power.runtime_status == RPM_SUSPENDING)
- || (dev->power.request_pending
- && dev->power.request == RPM_REQ_RESUME))
+ else if ((dev->power.deferred_resume &&
+ dev->power.runtime_status == RPM_SUSPENDING) ||
+ (dev->power.request_pending && dev->power.request == RPM_REQ_RESUME))
retval = -EAGAIN;
else if (__dev_pm_qos_resume_latency(dev) == 0)
retval = -EPERM;
@@ -404,9 +401,9 @@ static int __rpm_callback(int (*cb)(struct device *), struct device *dev)
*
* Do that if resume fails too.
*/
- if (use_links
- && ((dev->power.runtime_status == RPM_SUSPENDING && !retval)
- || (dev->power.runtime_status == RPM_RESUMING && retval))) {
+ if (use_links &&
+ ((dev->power.runtime_status == RPM_SUSPENDING && !retval) ||
+ (dev->power.runtime_status == RPM_RESUMING && retval))) {
idx = device_links_read_lock();
__rpm_put_suppliers(dev, false);
@@ -422,6 +419,38 @@ fail:
}
/**
+ * rpm_callback - Run a given runtime PM callback for a given device.
+ * @cb: Runtime PM callback to run.
+ * @dev: Device to run the callback for.
+ */
+static int rpm_callback(int (*cb)(struct device *), struct device *dev)
+{
+ int retval;
+
+ if (dev->power.memalloc_noio) {
+ unsigned int noio_flag;
+
+ /*
+ * Deadlock might be caused if memory allocation with
+ * GFP_KERNEL happens inside runtime_suspend and
+ * runtime_resume callbacks of one block device's
+ * ancestor or the block device itself. Network
+ * device might be thought as part of iSCSI block
+ * device, so network device and its ancestor should
+ * be marked as memalloc_noio too.
+ */
+ noio_flag = memalloc_noio_save();
+ retval = __rpm_callback(cb, dev);
+ memalloc_noio_restore(noio_flag);
+ } else {
+ retval = __rpm_callback(cb, dev);
+ }
+
+ dev->power.runtime_error = retval;
+ return retval != -EACCES ? retval : -EIO;
+}
+
+/**
* rpm_idle - Notify device bus type if the device can be suspended.
* @dev: Device to notify the bus type about.
* @rpmflags: Flag bits.
@@ -459,6 +488,7 @@ static int rpm_idle(struct device *dev, int rpmflags)
/* Act as though RPM_NOWAIT is always set. */
else if (dev->power.idle_notification)
retval = -EINPROGRESS;
+
if (retval)
goto out;
@@ -484,7 +514,17 @@ static int rpm_idle(struct device *dev, int rpmflags)
dev->power.idle_notification = true;
- retval = __rpm_callback(callback, dev);
+ if (dev->power.irq_safe)
+ spin_unlock(&dev->power.lock);
+ else
+ spin_unlock_irq(&dev->power.lock);
+
+ retval = callback(dev);
+
+ if (dev->power.irq_safe)
+ spin_lock(&dev->power.lock);
+ else
+ spin_lock_irq(&dev->power.lock);
dev->power.idle_notification = false;
wake_up_all(&dev->power.wait_queue);
@@ -495,38 +535,6 @@ static int rpm_idle(struct device *dev, int rpmflags)
}
/**
- * rpm_callback - Run a given runtime PM callback for a given device.
- * @cb: Runtime PM callback to run.
- * @dev: Device to run the callback for.
- */
-static int rpm_callback(int (*cb)(struct device *), struct device *dev)
-{
- int retval;
-
- if (dev->power.memalloc_noio) {
- unsigned int noio_flag;
-
- /*
- * Deadlock might be caused if memory allocation with
- * GFP_KERNEL happens inside runtime_suspend and
- * runtime_resume callbacks of one block device's
- * ancestor or the block device itself. Network
- * device might be thought as part of iSCSI block
- * device, so network device and its ancestor should
- * be marked as memalloc_noio too.
- */
- noio_flag = memalloc_noio_save();
- retval = __rpm_callback(cb, dev);
- memalloc_noio_restore(noio_flag);
- } else {
- retval = __rpm_callback(cb, dev);
- }
-
- dev->power.runtime_error = retval;
- return retval != -EACCES ? retval : -EIO;
-}
-
-/**
* rpm_suspend - Carry out runtime suspend of given device.
* @dev: Device to suspend.
* @rpmflags: Flag bits.
@@ -564,12 +572,12 @@ static int rpm_suspend(struct device *dev, int rpmflags)
/* Synchronous suspends are not allowed in the RPM_RESUMING state. */
if (dev->power.runtime_status == RPM_RESUMING && !(rpmflags & RPM_ASYNC))
retval = -EAGAIN;
+
if (retval)
goto out;
/* If the autosuspend_delay time hasn't expired yet, reschedule. */
- if ((rpmflags & RPM_AUTO)
- && dev->power.runtime_status != RPM_SUSPENDING) {
+ if ((rpmflags & RPM_AUTO) && dev->power.runtime_status != RPM_SUSPENDING) {
u64 expires = pm_runtime_autosuspend_expiration(dev);
if (expires != 0) {
@@ -584,7 +592,7 @@ static int rpm_suspend(struct device *dev, int rpmflags)
* rest.
*/
if (!(dev->power.timer_expires &&
- dev->power.timer_expires <= expires)) {
+ dev->power.timer_expires <= expires)) {
/*
* We add a slack of 25% to gather wakeups
* without sacrificing the granularity.
@@ -594,9 +602,9 @@ static int rpm_suspend(struct device *dev, int rpmflags)
dev->power.timer_expires = expires;
hrtimer_start_range_ns(&dev->power.suspend_timer,
- ns_to_ktime(expires),
- slack,
- HRTIMER_MODE_ABS);
+ ns_to_ktime(expires),
+ slack,
+ HRTIMER_MODE_ABS);
}
dev->power.timer_autosuspends = 1;
goto out;
@@ -787,8 +795,8 @@ static int rpm_resume(struct device *dev, int rpmflags)
goto out;
}
- if (dev->power.runtime_status == RPM_RESUMING
- || dev->power.runtime_status == RPM_SUSPENDING) {
+ if (dev->power.runtime_status == RPM_RESUMING ||
+ dev->power.runtime_status == RPM_SUSPENDING) {
DEFINE_WAIT(wait);
if (rpmflags & (RPM_ASYNC | RPM_NOWAIT)) {
@@ -815,8 +823,8 @@ static int rpm_resume(struct device *dev, int rpmflags)
for (;;) {
prepare_to_wait(&dev->power.wait_queue, &wait,
TASK_UNINTERRUPTIBLE);
- if (dev->power.runtime_status != RPM_RESUMING
- && dev->power.runtime_status != RPM_SUSPENDING)
+ if (dev->power.runtime_status != RPM_RESUMING &&
+ dev->power.runtime_status != RPM_SUSPENDING)
break;
spin_unlock_irq(&dev->power.lock);
@@ -836,9 +844,9 @@ static int rpm_resume(struct device *dev, int rpmflags)
*/
if (dev->power.no_callbacks && !parent && dev->parent) {
spin_lock_nested(&dev->parent->power.lock, SINGLE_DEPTH_NESTING);
- if (dev->parent->power.disable_depth > 0
- || dev->parent->power.ignore_children
- || dev->parent->power.runtime_status == RPM_ACTIVE) {
+ if (dev->parent->power.disable_depth > 0 ||
+ dev->parent->power.ignore_children ||
+ dev->parent->power.runtime_status == RPM_ACTIVE) {
atomic_inc(&dev->parent->power.child_count);
spin_unlock(&dev->parent->power.lock);
retval = 1;
@@ -867,6 +875,7 @@ static int rpm_resume(struct device *dev, int rpmflags)
parent = dev->parent;
if (dev->power.irq_safe)
goto skip_parent;
+
spin_unlock(&dev->power.lock);
pm_runtime_get_noresume(parent);
@@ -876,8 +885,8 @@ static int rpm_resume(struct device *dev, int rpmflags)
* Resume the parent if it has runtime PM enabled and not been
* set to ignore its children.
*/
- if (!parent->power.disable_depth
- && !parent->power.ignore_children) {
+ if (!parent->power.disable_depth &&
+ !parent->power.ignore_children) {
rpm_resume(parent, 0);
if (parent->power.runtime_status != RPM_ACTIVE)
retval = -EBUSY;
@@ -887,6 +896,7 @@ static int rpm_resume(struct device *dev, int rpmflags)
spin_lock(&dev->power.lock);
if (retval)
goto out;
+
goto repeat;
}
skip_parent:
@@ -1291,9 +1301,9 @@ int __pm_runtime_set_status(struct device *dev, unsigned int status)
* not active, has runtime PM enabled and the
* 'power.ignore_children' flag unset.
*/
- if (!parent->power.disable_depth
- && !parent->power.ignore_children
- && parent->power.runtime_status != RPM_ACTIVE) {
+ if (!parent->power.disable_depth &&
+ !parent->power.ignore_children &&
+ parent->power.runtime_status != RPM_ACTIVE) {
dev_err(dev, "runtime PM trying to activate child device %s but parent (%s) is not active\n",
dev_name(dev),
dev_name(parent));
@@ -1358,9 +1368,9 @@ static void __pm_runtime_barrier(struct device *dev)
dev->power.request_pending = false;
}
- if (dev->power.runtime_status == RPM_SUSPENDING
- || dev->power.runtime_status == RPM_RESUMING
- || dev->power.idle_notification) {
+ if (dev->power.runtime_status == RPM_SUSPENDING ||
+ dev->power.runtime_status == RPM_RESUMING ||
+ dev->power.idle_notification) {
DEFINE_WAIT(wait);
/* Suspend, wake-up or idle notification in progress. */
@@ -1445,8 +1455,8 @@ void __pm_runtime_disable(struct device *dev, bool check_resume)
* means there probably is some I/O to process and disabling runtime PM
* shouldn't prevent the device from processing the I/O.
*/
- if (check_resume && dev->power.request_pending
- && dev->power.request == RPM_REQ_RESUME) {
+ if (check_resume && dev->power.request_pending &&
+ dev->power.request == RPM_REQ_RESUME) {
/*
* Prevent suspends and idle notifications from being carried
* out after we have woken up the device.
@@ -1606,6 +1616,7 @@ void pm_runtime_irq_safe(struct device *dev)
{
if (dev->parent)
pm_runtime_get_sync(dev->parent);
+
spin_lock_irq(&dev->power.lock);
dev->power.irq_safe = 1;
spin_unlock_irq(&dev->power.lock);
diff --git a/drivers/base/property.c b/drivers/base/property.c
index 2a5a37fcd998..bbb3e499ff4a 100644
--- a/drivers/base/property.c
+++ b/drivers/base/property.c
@@ -17,12 +17,19 @@
#include <linux/property.h>
#include <linux/phy.h>
-struct fwnode_handle *dev_fwnode(const struct device *dev)
+struct fwnode_handle *__dev_fwnode(struct device *dev)
{
return IS_ENABLED(CONFIG_OF) && dev->of_node ?
of_fwnode_handle(dev->of_node) : dev->fwnode;
}
-EXPORT_SYMBOL_GPL(dev_fwnode);
+EXPORT_SYMBOL_GPL(__dev_fwnode);
+
+const struct fwnode_handle *__dev_fwnode_const(const struct device *dev)
+{
+ return IS_ENABLED(CONFIG_OF) && dev->of_node ?
+ of_fwnode_handle(dev->of_node) : dev->fwnode;
+}
+EXPORT_SYMBOL_GPL(__dev_fwnode_const);
/**
* device_property_present - check if a property of a device is present
@@ -475,12 +482,13 @@ int fwnode_property_match_string(const struct fwnode_handle *fwnode,
ret = fwnode_property_read_string_array(fwnode, propname, values, nval);
if (ret < 0)
- goto out;
+ goto out_free;
ret = match_string(values, nval, string);
if (ret < 0)
ret = -ENODATA;
-out:
+
+out_free:
kfree(values);
return ret;
}
@@ -601,7 +609,7 @@ EXPORT_SYMBOL_GPL(fwnode_get_parent);
* node's parents.
*
* Returns a node pointer with refcount incremented, use
- * fwnode_handle_node() on it when done.
+ * fwnode_handle_put() on it when done.
*/
struct fwnode_handle *fwnode_get_next_parent(struct fwnode_handle *fwnode)
{
@@ -756,7 +764,7 @@ EXPORT_SYMBOL_GPL(fwnode_get_next_available_child_node);
* @dev: Device to find the next child node for.
* @child: Handle to one of the device's child nodes or a null handle.
*/
-struct fwnode_handle *device_get_next_child_node(struct device *dev,
+struct fwnode_handle *device_get_next_child_node(const struct device *dev,
struct fwnode_handle *child)
{
const struct fwnode_handle *fwnode = dev_fwnode(dev);
@@ -793,7 +801,7 @@ EXPORT_SYMBOL_GPL(fwnode_get_named_child_node);
* @dev: Device to find the named child node for.
* @childname: String to match child node name against.
*/
-struct fwnode_handle *device_get_named_child_node(struct device *dev,
+struct fwnode_handle *device_get_named_child_node(const struct device *dev,
const char *childname)
{
return fwnode_get_named_child_node(dev_fwnode(dev), childname);
@@ -852,7 +860,7 @@ EXPORT_SYMBOL_GPL(fwnode_device_is_available);
* device_get_child_node_count - return the number of child nodes for device
* @dev: Device to cound the child nodes for
*/
-unsigned int device_get_child_node_count(struct device *dev)
+unsigned int device_get_child_node_count(const struct device *dev)
{
struct fwnode_handle *child;
unsigned int count = 0;
@@ -864,13 +872,13 @@ unsigned int device_get_child_node_count(struct device *dev)
}
EXPORT_SYMBOL_GPL(device_get_child_node_count);
-bool device_dma_supported(struct device *dev)
+bool device_dma_supported(const struct device *dev)
{
return fwnode_call_bool_op(dev_fwnode(dev), device_dma_supported);
}
EXPORT_SYMBOL_GPL(device_dma_supported);
-enum dev_dma_attr device_get_dma_attr(struct device *dev)
+enum dev_dma_attr device_get_dma_attr(const struct device *dev)
{
if (!fwnode_has_op(dev_fwnode(dev), device_get_dma_attr))
return DEV_DMA_NOT_SUPPORTED;
@@ -1206,7 +1214,7 @@ const void *device_get_match_data(const struct device *dev)
}
EXPORT_SYMBOL_GPL(device_get_match_data);
-static unsigned int fwnode_graph_devcon_matches(struct fwnode_handle *fwnode,
+static unsigned int fwnode_graph_devcon_matches(const struct fwnode_handle *fwnode,
const char *con_id, void *data,
devcon_match_fn_t match,
void **matches,
@@ -1240,7 +1248,7 @@ static unsigned int fwnode_graph_devcon_matches(struct fwnode_handle *fwnode,
return count;
}
-static unsigned int fwnode_devcon_matches(struct fwnode_handle *fwnode,
+static unsigned int fwnode_devcon_matches(const struct fwnode_handle *fwnode,
const char *con_id, void *data,
devcon_match_fn_t match,
void **matches,
@@ -1282,7 +1290,7 @@ static unsigned int fwnode_devcon_matches(struct fwnode_handle *fwnode,
* device node. @match will be used to convert the connection description to
* data the caller is expecting to be returned.
*/
-void *fwnode_connection_find_match(struct fwnode_handle *fwnode,
+void *fwnode_connection_find_match(const struct fwnode_handle *fwnode,
const char *con_id, void *data,
devcon_match_fn_t match)
{
@@ -1319,7 +1327,7 @@ EXPORT_SYMBOL_GPL(fwnode_connection_find_match);
*
* Return: Number of matches resolved, or negative errno.
*/
-int fwnode_connection_find_matches(struct fwnode_handle *fwnode,
+int fwnode_connection_find_matches(const struct fwnode_handle *fwnode,
const char *con_id, void *data,
devcon_match_fn_t match,
void **matches, unsigned int matches_len)
diff --git a/drivers/base/regmap/Kconfig b/drivers/base/regmap/Kconfig
index 159bac6c5046..cd4bb642b9de 100644
--- a/drivers/base/regmap/Kconfig
+++ b/drivers/base/regmap/Kconfig
@@ -4,7 +4,7 @@
# subsystems should select the appropriate symbols.
config REGMAP
- default y if (REGMAP_I2C || REGMAP_SPI || REGMAP_SPMI || REGMAP_W1 || REGMAP_AC97 || REGMAP_MMIO || REGMAP_IRQ || REGMAP_SOUNDWIRE || REGMAP_SOUNDWIRE_MBQ || REGMAP_SCCB || REGMAP_I3C || REGMAP_SPI_AVMM || REGMAP_MDIO)
+ default y if (REGMAP_I2C || REGMAP_SPI || REGMAP_SPMI || REGMAP_W1 || REGMAP_AC97 || REGMAP_MMIO || REGMAP_IRQ || REGMAP_SOUNDWIRE || REGMAP_SOUNDWIRE_MBQ || REGMAP_SCCB || REGMAP_I3C || REGMAP_SPI_AVMM || REGMAP_MDIO || REGMAP_FSI)
select IRQ_DOMAIN if REGMAP_IRQ
select MDIO_BUS if REGMAP_MDIO
bool
@@ -65,3 +65,7 @@ config REGMAP_I3C
config REGMAP_SPI_AVMM
tristate
depends on SPI
+
+config REGMAP_FSI
+ tristate
+ depends on FSI
diff --git a/drivers/base/regmap/Makefile b/drivers/base/regmap/Makefile
index 11facb32a027..6990de7ca9a9 100644
--- a/drivers/base/regmap/Makefile
+++ b/drivers/base/regmap/Makefile
@@ -20,3 +20,4 @@ obj-$(CONFIG_REGMAP_SCCB) += regmap-sccb.o
obj-$(CONFIG_REGMAP_I3C) += regmap-i3c.o
obj-$(CONFIG_REGMAP_SPI_AVMM) += regmap-spi-avmm.o
obj-$(CONFIG_REGMAP_MDIO) += regmap-mdio.o
+obj-$(CONFIG_REGMAP_FSI) += regmap-fsi.o
diff --git a/drivers/base/regmap/regmap-fsi.c b/drivers/base/regmap/regmap-fsi.c
new file mode 100644
index 000000000000..3d2f3cb31d5e
--- /dev/null
+++ b/drivers/base/regmap/regmap-fsi.c
@@ -0,0 +1,231 @@
+// SPDX-License-Identifier: GPL-2.0
+//
+// Register map access API - FSI support
+//
+// Copyright 2022 IBM Corp
+//
+// Author: Eddie James <eajames@linux.ibm.com>
+
+#include <linux/fsi.h>
+#include <linux/module.h>
+#include <linux/regmap.h>
+
+#include "internal.h"
+
+static int regmap_fsi32_reg_read(void *context, unsigned int reg, unsigned int *val)
+{
+ u32 v;
+ int ret;
+
+ ret = fsi_slave_read(context, reg, &v, sizeof(v));
+ if (ret)
+ return ret;
+
+ *val = v;
+ return 0;
+}
+
+static int regmap_fsi32_reg_write(void *context, unsigned int reg, unsigned int val)
+{
+ u32 v = val;
+
+ return fsi_slave_write(context, reg, &v, sizeof(v));
+}
+
+static const struct regmap_bus regmap_fsi32 = {
+ .reg_write = regmap_fsi32_reg_write,
+ .reg_read = regmap_fsi32_reg_read,
+};
+
+static int regmap_fsi32le_reg_read(void *context, unsigned int reg, unsigned int *val)
+{
+ __be32 v;
+ int ret;
+
+ ret = fsi_slave_read(context, reg, &v, sizeof(v));
+ if (ret)
+ return ret;
+
+ *val = be32_to_cpu(v);
+ return 0;
+}
+
+static int regmap_fsi32le_reg_write(void *context, unsigned int reg, unsigned int val)
+{
+ __be32 v = cpu_to_be32(val);
+
+ return fsi_slave_write(context, reg, &v, sizeof(v));
+}
+
+static const struct regmap_bus regmap_fsi32le = {
+ .reg_write = regmap_fsi32le_reg_write,
+ .reg_read = regmap_fsi32le_reg_read,
+};
+
+static int regmap_fsi16_reg_read(void *context, unsigned int reg, unsigned int *val)
+{
+ u16 v;
+ int ret;
+
+ ret = fsi_slave_read(context, reg, &v, sizeof(v));
+ if (ret)
+ return ret;
+
+ *val = v;
+ return 0;
+}
+
+static int regmap_fsi16_reg_write(void *context, unsigned int reg, unsigned int val)
+{
+ u16 v;
+
+ if (val > 0xffff)
+ return -EINVAL;
+
+ v = val;
+ return fsi_slave_write(context, reg, &v, sizeof(v));
+}
+
+static const struct regmap_bus regmap_fsi16 = {
+ .reg_write = regmap_fsi16_reg_write,
+ .reg_read = regmap_fsi16_reg_read,
+};
+
+static int regmap_fsi16le_reg_read(void *context, unsigned int reg, unsigned int *val)
+{
+ __be16 v;
+ int ret;
+
+ ret = fsi_slave_read(context, reg, &v, sizeof(v));
+ if (ret)
+ return ret;
+
+ *val = be16_to_cpu(v);
+ return 0;
+}
+
+static int regmap_fsi16le_reg_write(void *context, unsigned int reg, unsigned int val)
+{
+ __be16 v;
+
+ if (val > 0xffff)
+ return -EINVAL;
+
+ v = cpu_to_be16(val);
+ return fsi_slave_write(context, reg, &v, sizeof(v));
+}
+
+static const struct regmap_bus regmap_fsi16le = {
+ .reg_write = regmap_fsi16le_reg_write,
+ .reg_read = regmap_fsi16le_reg_read,
+};
+
+static int regmap_fsi8_reg_read(void *context, unsigned int reg, unsigned int *val)
+{
+ u8 v;
+ int ret;
+
+ ret = fsi_slave_read(context, reg, &v, sizeof(v));
+ if (ret)
+ return ret;
+
+ *val = v;
+ return 0;
+}
+
+static int regmap_fsi8_reg_write(void *context, unsigned int reg, unsigned int val)
+{
+ u8 v;
+
+ if (val > 0xff)
+ return -EINVAL;
+
+ v = val;
+ return fsi_slave_write(context, reg, &v, sizeof(v));
+}
+
+static const struct regmap_bus regmap_fsi8 = {
+ .reg_write = regmap_fsi8_reg_write,
+ .reg_read = regmap_fsi8_reg_read,
+};
+
+static const struct regmap_bus *regmap_get_fsi_bus(struct fsi_device *fsi_dev,
+ const struct regmap_config *config)
+{
+ const struct regmap_bus *bus = NULL;
+
+ if (config->reg_bits == 8 || config->reg_bits == 16 || config->reg_bits == 32) {
+ switch (config->val_bits) {
+ case 8:
+ bus = &regmap_fsi8;
+ break;
+ case 16:
+ switch (regmap_get_val_endian(&fsi_dev->dev, NULL, config)) {
+ case REGMAP_ENDIAN_LITTLE:
+#ifdef __LITTLE_ENDIAN
+ case REGMAP_ENDIAN_NATIVE:
+#endif
+ bus = &regmap_fsi16le;
+ break;
+ case REGMAP_ENDIAN_DEFAULT:
+ case REGMAP_ENDIAN_BIG:
+#ifdef __BIG_ENDIAN
+ case REGMAP_ENDIAN_NATIVE:
+#endif
+ bus = &regmap_fsi16;
+ break;
+ default:
+ break;
+ }
+ break;
+ case 32:
+ switch (regmap_get_val_endian(&fsi_dev->dev, NULL, config)) {
+ case REGMAP_ENDIAN_LITTLE:
+#ifdef __LITTLE_ENDIAN
+ case REGMAP_ENDIAN_NATIVE:
+#endif
+ bus = &regmap_fsi32le;
+ break;
+ case REGMAP_ENDIAN_DEFAULT:
+ case REGMAP_ENDIAN_BIG:
+#ifdef __BIG_ENDIAN
+ case REGMAP_ENDIAN_NATIVE:
+#endif
+ bus = &regmap_fsi32;
+ break;
+ default:
+ break;
+ }
+ break;
+ }
+ }
+
+ return bus ?: ERR_PTR(-EOPNOTSUPP);
+}
+
+struct regmap *__regmap_init_fsi(struct fsi_device *fsi_dev, const struct regmap_config *config,
+ struct lock_class_key *lock_key, const char *lock_name)
+{
+ const struct regmap_bus *bus = regmap_get_fsi_bus(fsi_dev, config);
+
+ if (IS_ERR(bus))
+ return ERR_CAST(bus);
+
+ return __regmap_init(&fsi_dev->dev, bus, fsi_dev->slave, config, lock_key, lock_name);
+}
+EXPORT_SYMBOL_GPL(__regmap_init_fsi);
+
+struct regmap *__devm_regmap_init_fsi(struct fsi_device *fsi_dev,
+ const struct regmap_config *config,
+ struct lock_class_key *lock_key, const char *lock_name)
+{
+ const struct regmap_bus *bus = regmap_get_fsi_bus(fsi_dev, config);
+
+ if (IS_ERR(bus))
+ return ERR_CAST(bus);
+
+ return __devm_regmap_init(&fsi_dev->dev, bus, fsi_dev->slave, config, lock_key, lock_name);
+}
+EXPORT_SYMBOL_GPL(__devm_regmap_init_fsi);
+
+MODULE_LICENSE("GPL");
diff --git a/drivers/base/regmap/regmap-irq.c b/drivers/base/regmap/regmap-irq.c
index 4ef9488d05cd..a8f185430a07 100644
--- a/drivers/base/regmap/regmap-irq.c
+++ b/drivers/base/regmap/regmap-irq.c
@@ -115,12 +115,20 @@ static void regmap_irq_sync_unlock(struct irq_data *data)
*/
for (i = 0; i < d->chip->num_regs; i++) {
if (d->mask_base) {
- reg = d->get_irq_reg(d, d->mask_base, i);
- ret = regmap_update_bits(d->map, reg,
- d->mask_buf_def[i], d->mask_buf[i]);
- if (ret)
- dev_err(d->map->dev, "Failed to sync masks in %x\n",
- reg);
+ if (d->chip->handle_mask_sync)
+ d->chip->handle_mask_sync(d->map, i,
+ d->mask_buf_def[i],
+ d->mask_buf[i],
+ d->chip->irq_drv_data);
+ else {
+ reg = d->get_irq_reg(d, d->mask_base, i);
+ ret = regmap_update_bits(d->map, reg,
+ d->mask_buf_def[i],
+ d->mask_buf[i]);
+ if (ret)
+ dev_err(d->map->dev, "Failed to sync masks in %x\n",
+ reg);
+ }
}
if (d->unmask_base) {
@@ -722,6 +730,7 @@ int regmap_add_irq_chip_fwnode(struct fwnode_handle *fwnode,
int i;
int ret = -ENOMEM;
int num_type_reg;
+ int num_regs;
u32 reg;
if (chip->num_regs <= 0)
@@ -796,14 +805,20 @@ int regmap_add_irq_chip_fwnode(struct fwnode_handle *fwnode,
goto err_alloc;
}
- num_type_reg = chip->type_in_mask ? chip->num_regs : chip->num_type_reg;
- if (num_type_reg) {
- d->type_buf_def = kcalloc(num_type_reg,
+ /*
+ * Use num_config_regs if defined, otherwise fall back to num_type_reg
+ * to maintain backward compatibility.
+ */
+ num_type_reg = chip->num_config_regs ? chip->num_config_regs
+ : chip->num_type_reg;
+ num_regs = chip->type_in_mask ? chip->num_regs : num_type_reg;
+ if (num_regs) {
+ d->type_buf_def = kcalloc(num_regs,
sizeof(*d->type_buf_def), GFP_KERNEL);
if (!d->type_buf_def)
goto err_alloc;
- d->type_buf = kcalloc(num_type_reg, sizeof(*d->type_buf),
+ d->type_buf = kcalloc(num_regs, sizeof(*d->type_buf),
GFP_KERNEL);
if (!d->type_buf)
goto err_alloc;
@@ -917,13 +932,23 @@ int regmap_add_irq_chip_fwnode(struct fwnode_handle *fwnode,
d->mask_buf[i] = d->mask_buf_def[i];
if (d->mask_base) {
- reg = d->get_irq_reg(d, d->mask_base, i);
- ret = regmap_update_bits(d->map, reg,
- d->mask_buf_def[i], d->mask_buf[i]);
- if (ret) {
- dev_err(map->dev, "Failed to set masks in 0x%x: %d\n",
- reg, ret);
- goto err_alloc;
+ if (chip->handle_mask_sync) {
+ ret = chip->handle_mask_sync(d->map, i,
+ d->mask_buf_def[i],
+ d->mask_buf[i],
+ chip->irq_drv_data);
+ if (ret)
+ goto err_alloc;
+ } else {
+ reg = d->get_irq_reg(d, d->mask_base, i);
+ ret = regmap_update_bits(d->map, reg,
+ d->mask_buf_def[i],
+ d->mask_buf[i]);
+ if (ret) {
+ dev_err(map->dev, "Failed to set masks in 0x%x: %d\n",
+ reg, ret);
+ goto err_alloc;
+ }
}
}
diff --git a/drivers/base/regmap/regmap.c b/drivers/base/regmap/regmap.c
index c6d6d53e8cd3..d12d669157f2 100644
--- a/drivers/base/regmap/regmap.c
+++ b/drivers/base/regmap/regmap.c
@@ -3486,6 +3486,19 @@ int regmap_get_reg_stride(struct regmap *map)
}
EXPORT_SYMBOL_GPL(regmap_get_reg_stride);
+/**
+ * regmap_might_sleep() - Returns whether a regmap access might sleep.
+ *
+ * @map: Register map to operate on.
+ *
+ * Returns true if an access to the register might sleep, else false.
+ */
+bool regmap_might_sleep(struct regmap *map)
+{
+ return map->can_sleep;
+}
+EXPORT_SYMBOL_GPL(regmap_might_sleep);
+
int regmap_parse_val(struct regmap *map, const void *buf,
unsigned int *val)
{
diff --git a/drivers/base/test/Kconfig b/drivers/base/test/Kconfig
index 2f3fa31a948e..610a1ba7a467 100644
--- a/drivers/base/test/Kconfig
+++ b/drivers/base/test/Kconfig
@@ -8,6 +8,7 @@ config TEST_ASYNC_DRIVER_PROBE
The module name will be test_async_driver_probe.ko
If unsure say N.
+
config DRIVER_PE_KUNIT_TEST
bool "KUnit Tests for property entry API" if !KUNIT_ALL_TESTS
depends on KUNIT=y
diff --git a/drivers/bcma/driver_gpio.c b/drivers/bcma/driver_gpio.c
index 65fb9bad1577..5f90bac6bb09 100644
--- a/drivers/bcma/driver_gpio.c
+++ b/drivers/bcma/driver_gpio.c
@@ -82,6 +82,7 @@ static void bcma_gpio_irq_unmask(struct irq_data *d)
int gpio = irqd_to_hwirq(d);
u32 val = bcma_chipco_gpio_in(cc, BIT(gpio));
+ gpiochip_enable_irq(gc, gpio);
bcma_chipco_gpio_polarity(cc, BIT(gpio), val);
bcma_chipco_gpio_intmask(cc, BIT(gpio), BIT(gpio));
}
@@ -93,12 +94,15 @@ static void bcma_gpio_irq_mask(struct irq_data *d)
int gpio = irqd_to_hwirq(d);
bcma_chipco_gpio_intmask(cc, BIT(gpio), 0);
+ gpiochip_disable_irq(gc, gpio);
}
-static struct irq_chip bcma_gpio_irq_chip = {
+static const struct irq_chip bcma_gpio_irq_chip = {
.name = "BCMA-GPIO",
.irq_mask = bcma_gpio_irq_mask,
.irq_unmask = bcma_gpio_irq_unmask,
+ .flags = IRQCHIP_IMMUTABLE,
+ GPIOCHIP_IRQ_RESOURCE_HELPERS,
};
static irqreturn_t bcma_gpio_irq_handler(int irq, void *dev_id)
@@ -139,7 +143,7 @@ static int bcma_gpio_irq_init(struct bcma_drv_cc *cc)
bcma_chipco_gpio_intmask(cc, ~0, 0);
bcma_cc_set32(cc, BCMA_CC_IRQMASK, BCMA_CC_IRQ_GPIO);
- girq->chip = &bcma_gpio_irq_chip;
+ gpio_irq_chip_set_chip(girq, &bcma_gpio_irq_chip);
/* This will let us handle the parent IRQ in the driver */
girq->parent_handler = NULL;
girq->num_parents = 0;
diff --git a/drivers/bcma/main.c b/drivers/bcma/main.c
index 44392b624b20..0a8469e0b13a 100644
--- a/drivers/bcma/main.c
+++ b/drivers/bcma/main.c
@@ -344,8 +344,10 @@ static int bcma_register_devices(struct bcma_bus *bus)
err = bcma_gpio_init(&bus->drv_cc);
if (err == -ENOTSUPP)
bcma_debug(bus, "GPIO driver not activated\n");
- else if (err)
+ else if (err) {
bcma_err(bus, "Error registering GPIO driver: %i\n", err);
+ return err;
+ }
if (bus->hosttype == BCMA_HOSTTYPE_SOC) {
err = bcma_chipco_watchdog_register(&bus->drv_cc);
diff --git a/drivers/bcma/sprom.c b/drivers/bcma/sprom.c
index 3da01f173c63..e668ad7963fc 100644
--- a/drivers/bcma/sprom.c
+++ b/drivers/bcma/sprom.c
@@ -165,7 +165,7 @@ static int bcma_sprom_valid(struct bcma_bus *bus, const u16 *sprom,
return err;
revision = sprom[words - 1] & SSB_SPROM_REVISION_REV;
- if (revision != 8 && revision != 9 && revision != 10) {
+ if (revision < 8 || revision > 11) {
pr_err("Unsupported SPROM revision: %d\n", revision);
return -ENOENT;
}
diff --git a/drivers/block/Kconfig b/drivers/block/Kconfig
index a41145d52de9..a2184b428493 100644
--- a/drivers/block/Kconfig
+++ b/drivers/block/Kconfig
@@ -285,49 +285,6 @@ config BLK_DEV_RAM_SIZE
The default value is 4096 kilobytes. Only change this if you know
what you are doing.
-config CDROM_PKTCDVD
- tristate "Packet writing on CD/DVD media (DEPRECATED)"
- depends on !UML
- depends on SCSI
- select CDROM
- help
- Note: This driver is deprecated and will be removed from the
- kernel in the near future!
-
- If you have a CDROM/DVD drive that supports packet writing, say
- Y to include support. It should work with any MMC/Mt Fuji
- compliant ATAPI or SCSI drive, which is just about any newer
- DVD/CD writer.
-
- Currently only writing to CD-RW, DVD-RW, DVD+RW and DVDRAM discs
- is possible.
- DVD-RW disks must be in restricted overwrite mode.
-
- See the file <file:Documentation/cdrom/packet-writing.rst>
- for further information on the use of this driver.
-
- To compile this driver as a module, choose M here: the
- module will be called pktcdvd.
-
-config CDROM_PKTCDVD_BUFFERS
- int "Free buffers for data gathering"
- depends on CDROM_PKTCDVD
- default "8"
- help
- This controls the maximum number of active concurrent packets. More
- concurrent packets can increase write performance, but also require
- more memory. Each concurrent packet will require approximately 64Kb
- of non-swappable kernel memory, memory which will be allocated when
- a disc is opened for writing.
-
-config CDROM_PKTCDVD_WCACHE
- bool "Enable write caching"
- depends on CDROM_PKTCDVD
- help
- If enabled, write caching will be set for the CD-R/W device. For now
- this option is dangerous unless the CD-RW media is known good, as we
- don't do deferred write error handling yet.
-
config ATA_OVER_ETH
tristate "ATA over Ethernet support"
depends on NET
diff --git a/drivers/block/Makefile b/drivers/block/Makefile
index 101612cba303..962ee65d8ca3 100644
--- a/drivers/block/Makefile
+++ b/drivers/block/Makefile
@@ -20,7 +20,6 @@ obj-$(CONFIG_AMIGA_Z2RAM) += z2ram.o
obj-$(CONFIG_N64CART) += n64cart.o
obj-$(CONFIG_BLK_DEV_RAM) += brd.o
obj-$(CONFIG_BLK_DEV_LOOP) += loop.o
-obj-$(CONFIG_CDROM_PKTCDVD) += pktcdvd.o
obj-$(CONFIG_SUNVDC) += sunvdc.o
obj-$(CONFIG_BLK_DEV_NBD) += nbd.o
diff --git a/drivers/block/aoe/aoechr.c b/drivers/block/aoe/aoechr.c
index 8eea2529da20..7a368c90467d 100644
--- a/drivers/block/aoe/aoechr.c
+++ b/drivers/block/aoe/aoechr.c
@@ -273,7 +273,7 @@ static const struct file_operations aoe_fops = {
.llseek = noop_llseek,
};
-static char *aoe_devnode(struct device *dev, umode_t *mode)
+static char *aoe_devnode(const struct device *dev, umode_t *mode)
{
return kasprintf(GFP_KERNEL, "etherd/%s", dev_name(dev));
}
diff --git a/drivers/block/drbd/Kconfig b/drivers/block/drbd/Kconfig
index cbacddc55a1d..6fb4e38fca88 100644
--- a/drivers/block/drbd/Kconfig
+++ b/drivers/block/drbd/Kconfig
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0
+# SPDX-License-Identifier: GPL-2.0-only
#
# DRBD device driver configuration
#
diff --git a/drivers/block/drbd/Makefile b/drivers/block/drbd/Makefile
index 8bd534697d1b..c93e462130ff 100644
--- a/drivers/block/drbd/Makefile
+++ b/drivers/block/drbd/Makefile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: GPL-2.0
+# SPDX-License-Identifier: GPL-2.0-only
drbd-y := drbd_bitmap.o drbd_proc.o
drbd-y += drbd_worker.o drbd_receiver.o drbd_req.o drbd_actlog.o
drbd-y += drbd_main.o drbd_strings.o drbd_nl.o
diff --git a/drivers/block/drbd/drbd_actlog.c b/drivers/block/drbd/drbd_actlog.c
index e27478ae579c..429255876800 100644
--- a/drivers/block/drbd/drbd_actlog.c
+++ b/drivers/block/drbd/drbd_actlog.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0-or-later
+// SPDX-License-Identifier: GPL-2.0-only
/*
drbd_actlog.c
@@ -868,9 +868,9 @@ int __drbd_change_sync(struct drbd_device *device, sector_t sector, int size,
nr_sectors = get_capacity(device->vdisk);
esector = sector + (size >> 9) - 1;
- if (!expect(sector < nr_sectors))
+ if (!expect(device, sector < nr_sectors))
goto out;
- if (!expect(esector < nr_sectors))
+ if (!expect(device, esector < nr_sectors))
esector = nr_sectors - 1;
lbnr = BM_SECT_TO_BIT(nr_sectors-1);
@@ -1143,7 +1143,7 @@ void drbd_rs_complete_io(struct drbd_device *device, sector_t sector)
bm_ext = e ? lc_entry(e, struct bm_extent, lce) : NULL;
if (!bm_ext) {
spin_unlock_irqrestore(&device->al_lock, flags);
- if (__ratelimit(&drbd_ratelimit_state))
+ if (drbd_ratelimit())
drbd_err(device, "drbd_rs_complete_io() called, but extent not found\n");
return;
}
diff --git a/drivers/block/drbd/drbd_bitmap.c b/drivers/block/drbd/drbd_bitmap.c
index 7d9db33363de..289876ffbc31 100644
--- a/drivers/block/drbd/drbd_bitmap.c
+++ b/drivers/block/drbd/drbd_bitmap.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0-or-later
+// SPDX-License-Identifier: GPL-2.0-only
/*
drbd_bitmap.c
@@ -113,7 +113,7 @@ struct drbd_bitmap {
static void __bm_print_lock_info(struct drbd_device *device, const char *func)
{
struct drbd_bitmap *b = device->bitmap;
- if (!__ratelimit(&drbd_ratelimit_state))
+ if (!drbd_ratelimit())
return;
drbd_err(device, "FIXME %s[%d] in %s, bitmap locked for '%s' by %s[%d]\n",
current->comm, task_pid_nr(current),
@@ -448,7 +448,7 @@ int drbd_bm_init(struct drbd_device *device)
sector_t drbd_bm_capacity(struct drbd_device *device)
{
- if (!expect(device->bitmap))
+ if (!expect(device, device->bitmap))
return 0;
return device->bitmap->bm_dev_capacity;
}
@@ -457,7 +457,7 @@ sector_t drbd_bm_capacity(struct drbd_device *device)
*/
void drbd_bm_cleanup(struct drbd_device *device)
{
- if (!expect(device->bitmap))
+ if (!expect(device, device->bitmap))
return;
bm_free_pages(device->bitmap->bm_pages, device->bitmap->bm_number_of_pages);
bm_vk_free(device->bitmap->bm_pages);
@@ -636,7 +636,7 @@ int drbd_bm_resize(struct drbd_device *device, sector_t capacity, int set_new_bi
int err = 0;
bool growing;
- if (!expect(b))
+ if (!expect(device, b))
return -ENOMEM;
drbd_bm_lock(device, "resize", BM_LOCKED_MASK);
@@ -757,9 +757,9 @@ unsigned long _drbd_bm_total_weight(struct drbd_device *device)
unsigned long s;
unsigned long flags;
- if (!expect(b))
+ if (!expect(device, b))
return 0;
- if (!expect(b->bm_pages))
+ if (!expect(device, b->bm_pages))
return 0;
spin_lock_irqsave(&b->bm_lock, flags);
@@ -783,9 +783,9 @@ unsigned long drbd_bm_total_weight(struct drbd_device *device)
size_t drbd_bm_words(struct drbd_device *device)
{
struct drbd_bitmap *b = device->bitmap;
- if (!expect(b))
+ if (!expect(device, b))
return 0;
- if (!expect(b->bm_pages))
+ if (!expect(device, b->bm_pages))
return 0;
return b->bm_words;
@@ -794,7 +794,7 @@ size_t drbd_bm_words(struct drbd_device *device)
unsigned long drbd_bm_bits(struct drbd_device *device)
{
struct drbd_bitmap *b = device->bitmap;
- if (!expect(b))
+ if (!expect(device, b))
return 0;
return b->bm_bits;
@@ -816,9 +816,9 @@ void drbd_bm_merge_lel(struct drbd_device *device, size_t offset, size_t number,
end = offset + number;
- if (!expect(b))
+ if (!expect(device, b))
return;
- if (!expect(b->bm_pages))
+ if (!expect(device, b->bm_pages))
return;
if (number == 0)
return;
@@ -863,9 +863,9 @@ void drbd_bm_get_lel(struct drbd_device *device, size_t offset, size_t number,
end = offset + number;
- if (!expect(b))
+ if (!expect(device, b))
return;
- if (!expect(b->bm_pages))
+ if (!expect(device, b->bm_pages))
return;
spin_lock_irq(&b->bm_lock);
@@ -894,9 +894,9 @@ void drbd_bm_get_lel(struct drbd_device *device, size_t offset, size_t number,
void drbd_bm_set_all(struct drbd_device *device)
{
struct drbd_bitmap *b = device->bitmap;
- if (!expect(b))
+ if (!expect(device, b))
return;
- if (!expect(b->bm_pages))
+ if (!expect(device, b->bm_pages))
return;
spin_lock_irq(&b->bm_lock);
@@ -910,9 +910,9 @@ void drbd_bm_set_all(struct drbd_device *device)
void drbd_bm_clear_all(struct drbd_device *device)
{
struct drbd_bitmap *b = device->bitmap;
- if (!expect(b))
+ if (!expect(device, b))
return;
- if (!expect(b->bm_pages))
+ if (!expect(device, b->bm_pages))
return;
spin_lock_irq(&b->bm_lock);
@@ -952,7 +952,7 @@ static void drbd_bm_endio(struct bio *bio)
bm_set_page_io_err(b->bm_pages[idx]);
/* Not identical to on disk version of it.
* Is BM_PAGE_IO_ERROR enough? */
- if (__ratelimit(&drbd_ratelimit_state))
+ if (drbd_ratelimit())
drbd_err(device, "IO ERROR %d on bitmap page idx %u\n",
bio->bi_status, idx);
} else {
@@ -1013,7 +1013,7 @@ static void bm_page_io_async(struct drbd_bm_aio_ctx *ctx, int page_nr) __must_ho
else
len = PAGE_SIZE;
} else {
- if (__ratelimit(&drbd_ratelimit_state)) {
+ if (drbd_ratelimit()) {
drbd_err(device, "Invalid offset during on-disk bitmap access: "
"page idx %u, sector %llu\n", page_nr, on_disk_sector);
}
@@ -1332,9 +1332,9 @@ static unsigned long bm_find_next(struct drbd_device *device,
struct drbd_bitmap *b = device->bitmap;
unsigned long i = DRBD_END_OF_BITMAP;
- if (!expect(b))
+ if (!expect(device, b))
return i;
- if (!expect(b->bm_pages))
+ if (!expect(device, b->bm_pages))
return i;
spin_lock_irq(&b->bm_lock);
@@ -1436,9 +1436,9 @@ static int bm_change_bits_to(struct drbd_device *device, const unsigned long s,
struct drbd_bitmap *b = device->bitmap;
int c = 0;
- if (!expect(b))
+ if (!expect(device, b))
return 1;
- if (!expect(b->bm_pages))
+ if (!expect(device, b->bm_pages))
return 0;
spin_lock_irqsave(&b->bm_lock, flags);
@@ -1582,9 +1582,9 @@ int drbd_bm_test_bit(struct drbd_device *device, const unsigned long bitnr)
unsigned long *p_addr;
int i;
- if (!expect(b))
+ if (!expect(device, b))
return 0;
- if (!expect(b->bm_pages))
+ if (!expect(device, b->bm_pages))
return 0;
spin_lock_irqsave(&b->bm_lock, flags);
@@ -1619,9 +1619,9 @@ int drbd_bm_count_bits(struct drbd_device *device, const unsigned long s, const
* robust in case we screwed up elsewhere, in that case pretend there
* was one dirty bit in the requested area, so we won't try to do a
* local read there (no bitmap probably implies no disk) */
- if (!expect(b))
+ if (!expect(device, b))
return 1;
- if (!expect(b->bm_pages))
+ if (!expect(device, b->bm_pages))
return 1;
spin_lock_irqsave(&b->bm_lock, flags);
@@ -1635,7 +1635,7 @@ int drbd_bm_count_bits(struct drbd_device *device, const unsigned long s, const
bm_unmap(p_addr);
p_addr = bm_map_pidx(b, idx);
}
- if (expect(bitnr < b->bm_bits))
+ if (expect(device, bitnr < b->bm_bits))
c += (0 != test_bit_le(bitnr - (page_nr << (PAGE_SHIFT+3)), p_addr));
else
drbd_err(device, "bitnr=%lu bm_bits=%lu\n", bitnr, b->bm_bits);
@@ -1668,9 +1668,9 @@ int drbd_bm_e_weight(struct drbd_device *device, unsigned long enr)
unsigned long flags;
unsigned long *p_addr, *bm;
- if (!expect(b))
+ if (!expect(device, b))
return 0;
- if (!expect(b->bm_pages))
+ if (!expect(device, b->bm_pages))
return 0;
spin_lock_irqsave(&b->bm_lock, flags);
diff --git a/drivers/block/drbd/drbd_debugfs.c b/drivers/block/drbd/drbd_debugfs.c
index b3b9cd5628fd..a72c096aa5b1 100644
--- a/drivers/block/drbd/drbd_debugfs.c
+++ b/drivers/block/drbd/drbd_debugfs.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0
+// SPDX-License-Identifier: GPL-2.0-only
#define pr_fmt(fmt) "drbd debugfs: " fmt
#include <linux/kernel.h>
#include <linux/module.h>
diff --git a/drivers/block/drbd/drbd_debugfs.h b/drivers/block/drbd/drbd_debugfs.h
index 58e31cef0844..ee3d66eb40c6 100644
--- a/drivers/block/drbd/drbd_debugfs.h
+++ b/drivers/block/drbd/drbd_debugfs.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0 */
+/* SPDX-License-Identifier: GPL-2.0-only */
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/debugfs.h>
diff --git a/drivers/block/drbd/drbd_int.h b/drivers/block/drbd/drbd_int.h
index 4d661282ff41..ae713338aa46 100644
--- a/drivers/block/drbd/drbd_int.h
+++ b/drivers/block/drbd/drbd_int.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0-or-later */
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
drbd_int.h
@@ -37,6 +37,7 @@
#include "drbd_strings.h"
#include "drbd_state.h"
#include "drbd_protocol.h"
+#include "drbd_polymorph_printk.h"
#ifdef __CHECKER__
# define __protected_by(x) __attribute__((require_context(x,1,999,"rdwr")))
@@ -75,71 +76,6 @@ extern int drbd_proc_details;
struct drbd_device;
struct drbd_connection;
-#define __drbd_printk_device(level, device, fmt, args...) \
- dev_printk(level, disk_to_dev((device)->vdisk), fmt, ## args)
-#define __drbd_printk_peer_device(level, peer_device, fmt, args...) \
- dev_printk(level, disk_to_dev((peer_device)->device->vdisk), fmt, ## args)
-#define __drbd_printk_resource(level, resource, fmt, args...) \
- printk(level "drbd %s: " fmt, (resource)->name, ## args)
-#define __drbd_printk_connection(level, connection, fmt, args...) \
- printk(level "drbd %s: " fmt, (connection)->resource->name, ## args)
-
-void drbd_printk_with_wrong_object_type(void);
-
-#define __drbd_printk_if_same_type(obj, type, func, level, fmt, args...) \
- (__builtin_types_compatible_p(typeof(obj), type) || \
- __builtin_types_compatible_p(typeof(obj), const type)), \
- func(level, (const type)(obj), fmt, ## args)
-
-#define drbd_printk(level, obj, fmt, args...) \
- __builtin_choose_expr( \
- __drbd_printk_if_same_type(obj, struct drbd_device *, \
- __drbd_printk_device, level, fmt, ## args), \
- __builtin_choose_expr( \
- __drbd_printk_if_same_type(obj, struct drbd_resource *, \
- __drbd_printk_resource, level, fmt, ## args), \
- __builtin_choose_expr( \
- __drbd_printk_if_same_type(obj, struct drbd_connection *, \
- __drbd_printk_connection, level, fmt, ## args), \
- __builtin_choose_expr( \
- __drbd_printk_if_same_type(obj, struct drbd_peer_device *, \
- __drbd_printk_peer_device, level, fmt, ## args), \
- drbd_printk_with_wrong_object_type()))))
-
-#define drbd_dbg(obj, fmt, args...) \
- drbd_printk(KERN_DEBUG, obj, fmt, ## args)
-#define drbd_alert(obj, fmt, args...) \
- drbd_printk(KERN_ALERT, obj, fmt, ## args)
-#define drbd_err(obj, fmt, args...) \
- drbd_printk(KERN_ERR, obj, fmt, ## args)
-#define drbd_warn(obj, fmt, args...) \
- drbd_printk(KERN_WARNING, obj, fmt, ## args)
-#define drbd_info(obj, fmt, args...) \
- drbd_printk(KERN_INFO, obj, fmt, ## args)
-#define drbd_emerg(obj, fmt, args...) \
- drbd_printk(KERN_EMERG, obj, fmt, ## args)
-
-#define dynamic_drbd_dbg(device, fmt, args...) \
- dynamic_dev_dbg(disk_to_dev(device->vdisk), fmt, ## args)
-
-#define D_ASSERT(device, exp) do { \
- if (!(exp)) \
- drbd_err(device, "ASSERT( " #exp " ) in %s:%d\n", __FILE__, __LINE__); \
- } while (0)
-
-/**
- * expect - Make an assertion
- *
- * Unlike the assert macro, this macro returns a boolean result.
- */
-#define expect(exp) ({ \
- bool _bool = (exp); \
- if (!_bool) \
- drbd_err(device, "ASSERTION %s FAILED in %s\n", \
- #exp, __func__); \
- _bool; \
- })
-
/* Defines to control fault insertion */
enum {
DRBD_FAULT_MD_WR = 0, /* meta data write */
@@ -395,6 +331,7 @@ struct drbd_peer_request {
struct drbd_peer_device *peer_device;
struct drbd_epoch *epoch; /* for writes */
struct page *pages;
+ blk_opf_t opf;
atomic_t pending_bios;
struct drbd_interval i;
/* see comments on ee flag bits below */
@@ -406,6 +343,10 @@ struct drbd_peer_request {
};
};
+/* Equivalent to bio_op and req_op. */
+#define peer_req_op(peer_req) \
+ ((peer_req)->opf & REQ_OP_MASK)
+
/* ee flag bits.
* While corresponding bios are in flight, the only modification will be
* set_bit WAS_ERROR, which has to be atomic.
@@ -1545,8 +1486,7 @@ extern void drbd_send_acks_wf(struct work_struct *ws);
extern bool drbd_rs_c_min_rate_throttle(struct drbd_device *device);
extern bool drbd_rs_should_slow_down(struct drbd_device *device, sector_t sector,
bool throttle_if_app_is_waiting);
-extern int drbd_submit_peer_request(struct drbd_device *,
- struct drbd_peer_request *, blk_opf_t, int);
+extern int drbd_submit_peer_request(struct drbd_peer_request *peer_req);
extern int drbd_free_peer_reqs(struct drbd_device *, struct list_head *);
extern struct drbd_peer_request *drbd_alloc_peer_req(struct drbd_peer_device *, u64,
sector_t, unsigned int,
@@ -1718,7 +1658,7 @@ static inline void __drbd_chk_io_error_(struct drbd_device *device,
switch (ep) {
case EP_PASS_ON: /* FIXME would this be better named "Ignore"? */
if (df == DRBD_READ_ERROR || df == DRBD_WRITE_ERROR) {
- if (__ratelimit(&drbd_ratelimit_state))
+ if (drbd_ratelimit())
drbd_err(device, "Local IO failed in %s.\n", where);
if (device->state.disk > D_INCONSISTENT)
_drbd_set_state(_NS(device, disk, D_INCONSISTENT), CS_HARD, NULL);
diff --git a/drivers/block/drbd/drbd_interval.c b/drivers/block/drbd/drbd_interval.c
index f07b4378388b..5024ffd6143d 100644
--- a/drivers/block/drbd/drbd_interval.c
+++ b/drivers/block/drbd/drbd_interval.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0
+// SPDX-License-Identifier: GPL-2.0-only
#include <asm/bug.h>
#include <linux/rbtree_augmented.h>
#include "drbd_interval.h"
diff --git a/drivers/block/drbd/drbd_interval.h b/drivers/block/drbd/drbd_interval.h
index b8c2dee5edc8..366489b72fe9 100644
--- a/drivers/block/drbd/drbd_interval.h
+++ b/drivers/block/drbd/drbd_interval.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0 */
+/* SPDX-License-Identifier: GPL-2.0-only */
#ifndef __DRBD_INTERVAL_H
#define __DRBD_INTERVAL_H
diff --git a/drivers/block/drbd/drbd_main.c b/drivers/block/drbd/drbd_main.c
index 8532b839a343..2f16e1bfb6e7 100644
--- a/drivers/block/drbd/drbd_main.c
+++ b/drivers/block/drbd/drbd_main.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0-or-later
+// SPDX-License-Identifier: GPL-2.0-only
/*
drbd.c
@@ -1259,7 +1259,7 @@ static int _drbd_send_bitmap(struct drbd_device *device)
struct bm_xfer_ctx c;
int err;
- if (!expect(device->bitmap))
+ if (!expect(device, device->bitmap))
return false;
if (get_ldev(device)) {
@@ -1816,7 +1816,7 @@ int drbd_send(struct drbd_connection *connection, struct socket *sock,
/* THINK if (signal_pending) return ... ? */
- iov_iter_kvec(&msg.msg_iter, WRITE, &iov, 1, size);
+ iov_iter_kvec(&msg.msg_iter, ITER_SOURCE, &iov, 1, size);
if (sock == connection->data.socket) {
rcu_read_lock();
@@ -2217,7 +2217,8 @@ void drbd_destroy_device(struct kref *kref)
kref_put(&peer_device->connection->kref, drbd_destroy_connection);
kfree(peer_device);
}
- memset(device, 0xfd, sizeof(*device));
+ if (device->submit.wq)
+ destroy_workqueue(device->submit.wq);
kfree(device);
kref_put(&resource->kref, drbd_destroy_resource);
}
@@ -2249,9 +2250,9 @@ static void do_retry(struct work_struct *ws)
bool expected;
expected =
- expect(atomic_read(&req->completion_ref) == 0) &&
- expect(req->rq_state & RQ_POSTPONED) &&
- expect((req->rq_state & RQ_LOCAL_PENDING) == 0 ||
+ expect(device, atomic_read(&req->completion_ref) == 0) &&
+ expect(device, req->rq_state & RQ_POSTPONED) &&
+ expect(device, (req->rq_state & RQ_LOCAL_PENDING) == 0 ||
(req->rq_state & RQ_LOCAL_ABORTED) != 0);
if (!expected)
@@ -2309,7 +2310,6 @@ void drbd_destroy_resource(struct kref *kref)
idr_destroy(&resource->devices);
free_cpumask_var(resource->cpu_mask);
kfree(resource->name);
- memset(resource, 0xf2, sizeof(*resource));
kfree(resource);
}
@@ -2650,7 +2650,6 @@ void drbd_destroy_connection(struct kref *kref)
drbd_free_socket(&connection->data);
kfree(connection->int_dig_in);
kfree(connection->int_dig_vv);
- memset(connection, 0xfc, sizeof(*connection));
kfree(connection);
kref_put(&resource->kref, drbd_destroy_resource);
}
@@ -2774,7 +2773,7 @@ enum drbd_ret_code drbd_create_device(struct drbd_config_context *adm_ctx, unsig
err = add_disk(disk);
if (err)
- goto out_idr_remove_from_resource;
+ goto out_destroy_workqueue;
/* inherit the connection state */
device->state.conn = first_connection(resource)->cstate;
@@ -2788,6 +2787,8 @@ enum drbd_ret_code drbd_create_device(struct drbd_config_context *adm_ctx, unsig
drbd_debugfs_device_add(device);
return NO_ERROR;
+out_destroy_workqueue:
+ destroy_workqueue(device->submit.wq);
out_idr_remove_from_resource:
for_each_connection_safe(connection, n, resource) {
peer_device = idr_remove(&connection->peer_devices, vnr);
@@ -3766,7 +3767,7 @@ _drbd_insert_fault(struct drbd_device *device, unsigned int type)
if (ret) {
drbd_fault_count++;
- if (__ratelimit(&drbd_ratelimit_state))
+ if (drbd_ratelimit())
drbd_warn(device, "***Simulating %s failure\n",
_drbd_fault_str(type));
}
diff --git a/drivers/block/drbd/drbd_nl.c b/drivers/block/drbd/drbd_nl.c
index 864c98e74875..60757ac31701 100644
--- a/drivers/block/drbd/drbd_nl.c
+++ b/drivers/block/drbd/drbd_nl.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0-or-later
+// SPDX-License-Identifier: GPL-2.0-only
/*
drbd_nl.c
@@ -1210,6 +1210,7 @@ static void decide_on_discard_support(struct drbd_device *device,
struct drbd_connection *connection =
first_peer_device(device)->connection;
struct request_queue *q = device->rq_queue;
+ unsigned int max_discard_sectors;
if (bdev && !bdev_max_discard_sectors(bdev->backing_bdev))
goto not_supported;
@@ -1230,15 +1231,14 @@ static void decide_on_discard_support(struct drbd_device *device,
* topology on all peers.
*/
blk_queue_discard_granularity(q, 512);
- q->limits.max_discard_sectors = drbd_max_discard_sectors(connection);
- q->limits.max_write_zeroes_sectors =
- drbd_max_discard_sectors(connection);
+ max_discard_sectors = drbd_max_discard_sectors(connection);
+ blk_queue_max_discard_sectors(q, max_discard_sectors);
+ blk_queue_max_write_zeroes_sectors(q, max_discard_sectors);
return;
not_supported:
blk_queue_discard_granularity(q, 0);
- q->limits.max_discard_sectors = 0;
- q->limits.max_write_zeroes_sectors = 0;
+ blk_queue_max_discard_sectors(q, 0);
}
static void fixup_write_zeroes(struct drbd_device *device, struct request_queue *q)
@@ -1256,6 +1256,18 @@ static void fixup_write_zeroes(struct drbd_device *device, struct request_queue
q->limits.max_write_zeroes_sectors = 0;
}
+static void fixup_discard_support(struct drbd_device *device, struct request_queue *q)
+{
+ unsigned int max_discard = device->rq_queue->limits.max_discard_sectors;
+ unsigned int discard_granularity =
+ device->rq_queue->limits.discard_granularity >> SECTOR_SHIFT;
+
+ if (discard_granularity > max_discard) {
+ blk_queue_discard_granularity(q, 0);
+ blk_queue_max_discard_sectors(q, 0);
+ }
+}
+
static void drbd_setup_queue_param(struct drbd_device *device, struct drbd_backing_dev *bdev,
unsigned int max_bio_size, struct o_qlim *o)
{
@@ -1288,6 +1300,7 @@ static void drbd_setup_queue_param(struct drbd_device *device, struct drbd_backi
disk_update_readahead(device->vdisk);
}
fixup_write_zeroes(device, q);
+ fixup_discard_support(device, q);
}
void drbd_reconsider_queue_parameters(struct drbd_device *device, struct drbd_backing_dev *bdev, struct o_qlim *o)
@@ -1530,7 +1543,7 @@ int drbd_adm_disk_opts(struct sk_buff *skb, struct genl_info *info)
goto fail_unlock;
}
- if (!expect(new_disk_conf->resync_rate >= 1))
+ if (!expect(device, new_disk_conf->resync_rate >= 1))
new_disk_conf->resync_rate = 1;
sanitize_disk_conf(device, new_disk_conf, device->ldev);
diff --git a/drivers/block/drbd/drbd_nla.c b/drivers/block/drbd/drbd_nla.c
index 6a09b0b98018..df0d241d3f6a 100644
--- a/drivers/block/drbd/drbd_nla.c
+++ b/drivers/block/drbd/drbd_nla.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0
+// SPDX-License-Identifier: GPL-2.0-only
#include <linux/kernel.h>
#include <net/netlink.h>
#include <linux/drbd_genl_api.h>
diff --git a/drivers/block/drbd/drbd_nla.h b/drivers/block/drbd/drbd_nla.h
index f5eaffb6474e..d3555df0d353 100644
--- a/drivers/block/drbd/drbd_nla.h
+++ b/drivers/block/drbd/drbd_nla.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0 */
+/* SPDX-License-Identifier: GPL-2.0-only */
#ifndef __DRBD_NLA_H
#define __DRBD_NLA_H
diff --git a/drivers/block/drbd/drbd_polymorph_printk.h b/drivers/block/drbd/drbd_polymorph_printk.h
new file mode 100644
index 000000000000..8e0082d139ba
--- /dev/null
+++ b/drivers/block/drbd/drbd_polymorph_printk.h
@@ -0,0 +1,141 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+#ifndef DRBD_POLYMORPH_PRINTK_H
+#define DRBD_POLYMORPH_PRINTK_H
+
+#if !defined(CONFIG_DYNAMIC_DEBUG)
+#undef DEFINE_DYNAMIC_DEBUG_METADATA
+#undef __dynamic_pr_debug
+#undef DYNAMIC_DEBUG_BRANCH
+#define DEFINE_DYNAMIC_DEBUG_METADATA(D, F) const char *D = F; ((void)D)
+#define __dynamic_pr_debug(D, F, args...) do { (void)(D); if (0) printk(F, ## args); } while (0)
+#define DYNAMIC_DEBUG_BRANCH(D) false
+#endif
+
+
+#define __drbd_printk_drbd_device_prep(device) \
+ const struct drbd_device *__d = (device); \
+ const struct drbd_resource *__r = __d->resource
+#define __drbd_printk_drbd_device_fmt(fmt) "drbd %s/%u drbd%u: " fmt
+#define __drbd_printk_drbd_device_args() __r->name, __d->vnr, __d->minor
+#define __drbd_printk_drbd_device_unprep()
+
+#define __drbd_printk_drbd_peer_device_prep(peer_device) \
+ const struct drbd_device *__d; \
+ const struct drbd_resource *__r; \
+ __d = (peer_device)->device; \
+ __r = __d->resource
+#define __drbd_printk_drbd_peer_device_fmt(fmt) \
+ "drbd %s/%u drbd%u: " fmt
+#define __drbd_printk_drbd_peer_device_args() \
+ __r->name, __d->vnr, __d->minor
+#define __drbd_printk_drbd_peer_device_unprep()
+
+#define __drbd_printk_drbd_resource_prep(resource) \
+ const struct drbd_resource *__r = resource
+#define __drbd_printk_drbd_resource_fmt(fmt) "drbd %s: " fmt
+#define __drbd_printk_drbd_resource_args() __r->name
+#define __drbd_printk_drbd_resource_unprep(resource)
+
+#define __drbd_printk_drbd_connection_prep(connection) \
+ const struct drbd_connection *__c = (connection); \
+ const struct drbd_resource *__r = __c->resource
+#define __drbd_printk_drbd_connection_fmt(fmt) \
+ "drbd %s: " fmt
+#define __drbd_printk_drbd_connection_args() \
+ __r->name
+#define __drbd_printk_drbd_connection_unprep()
+
+void drbd_printk_with_wrong_object_type(void);
+void drbd_dyn_dbg_with_wrong_object_type(void);
+
+#define __drbd_printk_choose_cond(obj, struct_name) \
+ (__builtin_types_compatible_p(typeof(obj), struct struct_name *) || \
+ __builtin_types_compatible_p(typeof(obj), const struct struct_name *))
+#define __drbd_printk_if_same_type(obj, struct_name, level, fmt, args...) \
+ __drbd_printk_choose_cond(obj, struct_name), \
+({ \
+ __drbd_printk_ ## struct_name ## _prep((const struct struct_name *)(obj)); \
+ printk(level __drbd_printk_ ## struct_name ## _fmt(fmt), \
+ __drbd_printk_ ## struct_name ## _args(), ## args); \
+ __drbd_printk_ ## struct_name ## _unprep(); \
+})
+
+#define drbd_printk(level, obj, fmt, args...) \
+ __builtin_choose_expr( \
+ __drbd_printk_if_same_type(obj, drbd_device, level, fmt, ## args), \
+ __builtin_choose_expr( \
+ __drbd_printk_if_same_type(obj, drbd_resource, level, fmt, ## args), \
+ __builtin_choose_expr( \
+ __drbd_printk_if_same_type(obj, drbd_connection, level, fmt, ## args), \
+ __builtin_choose_expr( \
+ __drbd_printk_if_same_type(obj, drbd_peer_device, level, fmt, ## args), \
+ drbd_printk_with_wrong_object_type()))))
+
+#define __drbd_dyn_dbg_if_same_type(obj, struct_name, fmt, args...) \
+ __drbd_printk_choose_cond(obj, struct_name), \
+({ \
+ DEFINE_DYNAMIC_DEBUG_METADATA(descriptor, fmt); \
+ if (DYNAMIC_DEBUG_BRANCH(descriptor)) { \
+ __drbd_printk_ ## struct_name ## _prep((const struct struct_name *)(obj)); \
+ __dynamic_pr_debug(&descriptor, __drbd_printk_ ## struct_name ## _fmt(fmt), \
+ __drbd_printk_ ## struct_name ## _args(), ## args); \
+ __drbd_printk_ ## struct_name ## _unprep(); \
+ } \
+})
+
+#define dynamic_drbd_dbg(obj, fmt, args...) \
+ __builtin_choose_expr( \
+ __drbd_dyn_dbg_if_same_type(obj, drbd_device, fmt, ## args), \
+ __builtin_choose_expr( \
+ __drbd_dyn_dbg_if_same_type(obj, drbd_resource, fmt, ## args), \
+ __builtin_choose_expr( \
+ __drbd_dyn_dbg_if_same_type(obj, drbd_connection, fmt, ## args), \
+ __builtin_choose_expr( \
+ __drbd_dyn_dbg_if_same_type(obj, drbd_peer_device, fmt, ## args), \
+ drbd_dyn_dbg_with_wrong_object_type()))))
+
+#define drbd_emerg(device, fmt, args...) \
+ drbd_printk(KERN_EMERG, device, fmt, ## args)
+#define drbd_alert(device, fmt, args...) \
+ drbd_printk(KERN_ALERT, device, fmt, ## args)
+#define drbd_crit(device, fmt, args...) \
+ drbd_printk(KERN_CRIT, device, fmt, ## args)
+#define drbd_err(device, fmt, args...) \
+ drbd_printk(KERN_ERR, device, fmt, ## args)
+#define drbd_warn(device, fmt, args...) \
+ drbd_printk(KERN_WARNING, device, fmt, ## args)
+#define drbd_notice(device, fmt, args...) \
+ drbd_printk(KERN_NOTICE, device, fmt, ## args)
+#define drbd_info(device, fmt, args...) \
+ drbd_printk(KERN_INFO, device, fmt, ## args)
+
+
+#define drbd_ratelimit() \
+({ \
+ static DEFINE_RATELIMIT_STATE(_rs, \
+ DEFAULT_RATELIMIT_INTERVAL, \
+ DEFAULT_RATELIMIT_BURST); \
+ __ratelimit(&_rs); \
+})
+
+#define D_ASSERT(x, exp) \
+ do { \
+ if (!(exp)) \
+ drbd_err(x, "ASSERTION %s FAILED in %s\n", \
+ #exp, __func__); \
+ } while (0)
+
+/**
+ * expect - Make an assertion
+ *
+ * Unlike the assert macro, this macro returns a boolean result.
+ */
+#define expect(x, exp) ({ \
+ bool _bool = (exp); \
+ if (!_bool && drbd_ratelimit()) \
+ drbd_err(x, "ASSERTION %s FAILED in %s\n", \
+ #exp, __func__); \
+ _bool; \
+ })
+
+#endif
diff --git a/drivers/block/drbd/drbd_proc.c b/drivers/block/drbd/drbd_proc.c
index 3c0193de2498..2227fb0db1ce 100644
--- a/drivers/block/drbd/drbd_proc.c
+++ b/drivers/block/drbd/drbd_proc.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0-or-later
+// SPDX-License-Identifier: GPL-2.0-only
/*
drbd_proc.c
diff --git a/drivers/block/drbd/drbd_protocol.h b/drivers/block/drbd/drbd_protocol.h
index a882b65ab5d2..56bbca9d7700 100644
--- a/drivers/block/drbd/drbd_protocol.h
+++ b/drivers/block/drbd/drbd_protocol.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0 */
+/* SPDX-License-Identifier: GPL-2.0-only */
#ifndef __DRBD_PROTOCOL_H
#define __DRBD_PROTOCOL_H
diff --git a/drivers/block/drbd/drbd_receiver.c b/drivers/block/drbd/drbd_receiver.c
index ee69d50ba4fd..757f4692b5bd 100644
--- a/drivers/block/drbd/drbd_receiver.c
+++ b/drivers/block/drbd/drbd_receiver.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0-or-later
+// SPDX-License-Identifier: GPL-2.0-only
/*
drbd_receiver.c
@@ -413,7 +413,7 @@ void __drbd_free_peer_req(struct drbd_device *device, struct drbd_peer_request *
drbd_free_pages(device, peer_req->pages, is_net);
D_ASSERT(device, atomic_read(&peer_req->pending_bios) == 0);
D_ASSERT(device, drbd_interval_empty(&peer_req->i));
- if (!expect(!(peer_req->flags & EE_CALL_AL_COMPLETE_IO))) {
+ if (!expect(device, !(peer_req->flags & EE_CALL_AL_COMPLETE_IO))) {
peer_req->flags &= ~EE_CALL_AL_COMPLETE_IO;
drbd_al_complete_io(device, &peer_req->i);
}
@@ -507,7 +507,7 @@ static int drbd_recv_short(struct socket *sock, void *buf, size_t size, int flag
struct msghdr msg = {
.msg_flags = (flags ? flags : MSG_WAITALL | MSG_NOSIGNAL)
};
- iov_iter_kvec(&msg.msg_iter, READ, &iov, 1, size);
+ iov_iter_kvec(&msg.msg_iter, ITER_DEST, &iov, 1, size);
return sock_recvmsg(sock, &msg, msg.msg_flags);
}
@@ -781,7 +781,7 @@ static struct socket *drbd_wait_for_connect(struct drbd_connection *connection,
timeo = connect_int * HZ;
/* 28.5% random jitter */
- timeo += prandom_u32_max(2) ? timeo / 7 : -timeo / 7;
+ timeo += get_random_u32_below(2) ? timeo / 7 : -timeo / 7;
err = wait_for_completion_interruptible_timeout(&ad->door_bell, timeo);
if (err <= 0)
@@ -1004,7 +1004,7 @@ retry:
drbd_warn(connection, "Error receiving initial packet\n");
sock_release(s);
randomize:
- if (prandom_u32_max(2))
+ if (get_random_u32_below(2))
goto retry;
}
}
@@ -1030,6 +1030,9 @@ randomize:
sock.socket->sk->sk_allocation = GFP_NOIO;
msock.socket->sk->sk_allocation = GFP_NOIO;
+ sock.socket->sk->sk_use_task_frag = false;
+ msock.socket->sk->sk_use_task_frag = false;
+
sock.socket->sk->sk_priority = TC_PRIO_INTERACTIVE_BULK;
msock.socket->sk->sk_priority = TC_PRIO_INTERACTIVE;
@@ -1603,9 +1606,19 @@ static void drbd_issue_peer_discard_or_zero_out(struct drbd_device *device, stru
drbd_endio_write_sec_final(peer_req);
}
+static int peer_request_fault_type(struct drbd_peer_request *peer_req)
+{
+ if (peer_req_op(peer_req) == REQ_OP_READ) {
+ return peer_req->flags & EE_APPLICATION ?
+ DRBD_FAULT_DT_RD : DRBD_FAULT_RS_RD;
+ } else {
+ return peer_req->flags & EE_APPLICATION ?
+ DRBD_FAULT_DT_WR : DRBD_FAULT_RS_WR;
+ }
+}
+
/**
* drbd_submit_peer_request()
- * @device: DRBD device.
* @peer_req: peer request
*
* May spread the pages to multiple bios,
@@ -1619,10 +1632,9 @@ static void drbd_issue_peer_discard_or_zero_out(struct drbd_device *device, stru
* on certain Xen deployments.
*/
/* TODO allocate from our own bio_set. */
-int drbd_submit_peer_request(struct drbd_device *device,
- struct drbd_peer_request *peer_req,
- const blk_opf_t opf, const int fault_type)
+int drbd_submit_peer_request(struct drbd_peer_request *peer_req)
{
+ struct drbd_device *device = peer_req->peer_device->device;
struct bio *bios = NULL;
struct bio *bio;
struct page *page = peer_req->pages;
@@ -1667,7 +1679,18 @@ int drbd_submit_peer_request(struct drbd_device *device,
* generated bio, but a bio allocated on behalf of the peer.
*/
next_bio:
- bio = bio_alloc(device->ldev->backing_bdev, nr_pages, opf, GFP_NOIO);
+ /* _DISCARD, _WRITE_ZEROES handled above.
+ * REQ_OP_FLUSH (empty flush) not expected,
+ * should have been mapped to a "drbd protocol barrier".
+ * REQ_OP_SECURE_ERASE: I don't see how we could ever support that.
+ */
+ if (!(peer_req_op(peer_req) == REQ_OP_WRITE ||
+ peer_req_op(peer_req) == REQ_OP_READ)) {
+ drbd_err(device, "Invalid bio op received: 0x%x\n", peer_req->opf);
+ return -EINVAL;
+ }
+
+ bio = bio_alloc(device->ldev->backing_bdev, nr_pages, peer_req->opf, GFP_NOIO);
/* > peer_req->i.sector, unless this is the first bio */
bio->bi_iter.bi_sector = sector;
bio->bi_private = peer_req;
@@ -1697,7 +1720,7 @@ next_bio:
bios = bios->bi_next;
bio->bi_next = NULL;
- drbd_submit_bio_noacct(device, fault_type, bio);
+ drbd_submit_bio_noacct(device, peer_request_fault_type(peer_req), bio);
} while (bios);
return 0;
}
@@ -1853,21 +1876,21 @@ read_in_block(struct drbd_peer_device *peer_device, u64 id, sector_t sector,
/* assume request_size == data_size, but special case trim. */
ds = data_size;
if (trim) {
- if (!expect(data_size == 0))
+ if (!expect(peer_device, data_size == 0))
return NULL;
ds = be32_to_cpu(trim->size);
} else if (zeroes) {
- if (!expect(data_size == 0))
+ if (!expect(peer_device, data_size == 0))
return NULL;
ds = be32_to_cpu(zeroes->size);
}
- if (!expect(IS_ALIGNED(ds, 512)))
+ if (!expect(peer_device, IS_ALIGNED(ds, 512)))
return NULL;
if (trim || zeroes) {
- if (!expect(ds <= (DRBD_MAX_BBIO_SECTORS << 9)))
+ if (!expect(peer_device, ds <= (DRBD_MAX_BBIO_SECTORS << 9)))
return NULL;
- } else if (!expect(ds <= DRBD_MAX_BIO_SIZE))
+ } else if (!expect(peer_device, ds <= DRBD_MAX_BIO_SIZE))
return NULL;
/* even though we trust out peer,
@@ -2051,6 +2074,7 @@ static int recv_resync_read(struct drbd_peer_device *peer_device, sector_t secto
* respective _drbd_clear_done_ee */
peer_req->w.cb = e_end_resync_block;
+ peer_req->opf = REQ_OP_WRITE;
peer_req->submit_jif = jiffies;
spin_lock_irq(&device->resource->req_lock);
@@ -2058,8 +2082,7 @@ static int recv_resync_read(struct drbd_peer_device *peer_device, sector_t secto
spin_unlock_irq(&device->resource->req_lock);
atomic_add(pi->size >> 9, &device->rs_sect_ev);
- if (drbd_submit_peer_request(device, peer_req, REQ_OP_WRITE,
- DRBD_FAULT_RS_WR) == 0)
+ if (drbd_submit_peer_request(peer_req) == 0)
return 0;
/* don't care for the reason here */
@@ -2145,7 +2168,7 @@ static int receive_RSDataReply(struct drbd_connection *connection, struct packet
* or in drbd_peer_request_endio. */
err = recv_resync_read(peer_device, sector, pi);
} else {
- if (__ratelimit(&drbd_ratelimit_state))
+ if (drbd_ratelimit())
drbd_err(device, "Can not write resync data to local disk.\n");
err = drbd_drain_block(peer_device, pi->size);
@@ -2375,16 +2398,6 @@ static int wait_for_and_update_peer_seq(struct drbd_peer_device *peer_device, co
return ret;
}
-/* see also bio_flags_to_wire()
- * DRBD_REQ_*, because we need to semantically map the flags to data packet
- * flags and back. We may replicate to other kernel versions. */
-static blk_opf_t wire_flags_to_bio_flags(u32 dpf)
-{
- return (dpf & DP_RW_SYNC ? REQ_SYNC : 0) |
- (dpf & DP_FUA ? REQ_FUA : 0) |
- (dpf & DP_FLUSH ? REQ_PREFLUSH : 0);
-}
-
static enum req_op wire_flags_to_bio_op(u32 dpf)
{
if (dpf & DP_ZEROES)
@@ -2395,6 +2408,15 @@ static enum req_op wire_flags_to_bio_op(u32 dpf)
return REQ_OP_WRITE;
}
+/* see also bio_flags_to_wire() */
+static blk_opf_t wire_flags_to_bio(struct drbd_connection *connection, u32 dpf)
+{
+ return wire_flags_to_bio_op(dpf) |
+ (dpf & DP_RW_SYNC ? REQ_SYNC : 0) |
+ (dpf & DP_FUA ? REQ_FUA : 0) |
+ (dpf & DP_FLUSH ? REQ_PREFLUSH : 0);
+}
+
static void fail_postponed_requests(struct drbd_device *device, sector_t sector,
unsigned int size)
{
@@ -2538,8 +2560,6 @@ static int receive_Data(struct drbd_connection *connection, struct packet_info *
struct drbd_peer_request *peer_req;
struct p_data *p = pi->data;
u32 peer_seq = be32_to_cpu(p->seq_num);
- enum req_op op;
- blk_opf_t op_flags;
u32 dp_flags;
int err, tp;
@@ -2578,11 +2598,10 @@ static int receive_Data(struct drbd_connection *connection, struct packet_info *
peer_req->flags |= EE_APPLICATION;
dp_flags = be32_to_cpu(p->dp_flags);
- op = wire_flags_to_bio_op(dp_flags);
- op_flags = wire_flags_to_bio_flags(dp_flags);
+ peer_req->opf = wire_flags_to_bio(connection, dp_flags);
if (pi->cmd == P_TRIM) {
D_ASSERT(peer_device, peer_req->i.size > 0);
- D_ASSERT(peer_device, op == REQ_OP_DISCARD);
+ D_ASSERT(peer_device, peer_req_op(peer_req) == REQ_OP_DISCARD);
D_ASSERT(peer_device, peer_req->pages == NULL);
/* need to play safe: an older DRBD sender
* may mean zero-out while sending P_TRIM. */
@@ -2590,7 +2609,7 @@ static int receive_Data(struct drbd_connection *connection, struct packet_info *
peer_req->flags |= EE_ZEROOUT;
} else if (pi->cmd == P_ZEROES) {
D_ASSERT(peer_device, peer_req->i.size > 0);
- D_ASSERT(peer_device, op == REQ_OP_WRITE_ZEROES);
+ D_ASSERT(peer_device, peer_req_op(peer_req) == REQ_OP_WRITE_ZEROES);
D_ASSERT(peer_device, peer_req->pages == NULL);
/* Do (not) pass down BLKDEV_ZERO_NOUNMAP? */
if (dp_flags & DP_DISCARD)
@@ -2677,8 +2696,7 @@ static int receive_Data(struct drbd_connection *connection, struct packet_info *
peer_req->flags |= EE_CALL_AL_COMPLETE_IO;
}
- err = drbd_submit_peer_request(device, peer_req, op | op_flags,
- DRBD_FAULT_DT_WR);
+ err = drbd_submit_peer_request(peer_req);
if (!err)
return 0;
@@ -2789,7 +2807,6 @@ static int receive_DataRequest(struct drbd_connection *connection, struct packet
struct drbd_peer_request *peer_req;
struct digest_info *di = NULL;
int size, verb;
- unsigned int fault_type;
struct p_block_req *p = pi->data;
peer_device = conn_peer_device(connection, pi->vnr);
@@ -2832,7 +2849,7 @@ static int receive_DataRequest(struct drbd_connection *connection, struct packet
default:
BUG();
}
- if (verb && __ratelimit(&drbd_ratelimit_state))
+ if (verb && drbd_ratelimit())
drbd_err(device, "Can not satisfy peer's read request, "
"no local data.\n");
@@ -2849,11 +2866,11 @@ static int receive_DataRequest(struct drbd_connection *connection, struct packet
put_ldev(device);
return -ENOMEM;
}
+ peer_req->opf = REQ_OP_READ;
switch (pi->cmd) {
case P_DATA_REQUEST:
peer_req->w.cb = w_e_end_data_req;
- fault_type = DRBD_FAULT_DT_RD;
/* application IO, don't drbd_rs_begin_io */
peer_req->flags |= EE_APPLICATION;
goto submit;
@@ -2867,14 +2884,12 @@ static int receive_DataRequest(struct drbd_connection *connection, struct packet
fallthrough;
case P_RS_DATA_REQUEST:
peer_req->w.cb = w_e_end_rsdata_req;
- fault_type = DRBD_FAULT_RS_RD;
/* used in the sector offset progress display */
device->bm_resync_fo = BM_SECT_TO_BIT(sector);
break;
case P_OV_REPLY:
case P_CSUM_RS_REQUEST:
- fault_type = DRBD_FAULT_RS_RD;
di = kmalloc(sizeof(*di) + pi->size, GFP_NOIO);
if (!di)
goto out_free_e;
@@ -2923,7 +2938,6 @@ static int receive_DataRequest(struct drbd_connection *connection, struct packet
(unsigned long long)sector);
}
peer_req->w.cb = w_e_end_ov_req;
- fault_type = DRBD_FAULT_RS_RD;
break;
default:
@@ -2975,8 +2989,7 @@ submit_for_resync:
submit:
update_receiver_timing_details(connection, drbd_submit_peer_request);
inc_unacked(device);
- if (drbd_submit_peer_request(device, peer_req, REQ_OP_READ,
- fault_type) == 0)
+ if (drbd_submit_peer_request(peer_req) == 0)
return 0;
/* don't care for the reason here */
@@ -4947,7 +4960,6 @@ static int receive_rs_deallocated(struct drbd_connection *connection, struct pac
if (get_ldev(device)) {
struct drbd_peer_request *peer_req;
- const enum req_op op = REQ_OP_WRITE_ZEROES;
peer_req = drbd_alloc_peer_req(peer_device, ID_SYNCER, sector,
size, 0, GFP_NOIO);
@@ -4957,6 +4969,7 @@ static int receive_rs_deallocated(struct drbd_connection *connection, struct pac
}
peer_req->w.cb = e_end_resync_block;
+ peer_req->opf = REQ_OP_DISCARD;
peer_req->submit_jif = jiffies;
peer_req->flags |= EE_TRIM;
@@ -4965,8 +4978,7 @@ static int receive_rs_deallocated(struct drbd_connection *connection, struct pac
spin_unlock_irq(&device->resource->req_lock);
atomic_add(pi->size >> 9, &device->rs_sect_ev);
- err = drbd_submit_peer_request(device, peer_req, op,
- DRBD_FAULT_RS_WR);
+ err = drbd_submit_peer_request(peer_req);
if (err) {
spin_lock_irq(&device->resource->req_lock);
diff --git a/drivers/block/drbd/drbd_req.c b/drivers/block/drbd/drbd_req.c
index 7f9bcc82fc9c..eb14ec8ec04c 100644
--- a/drivers/block/drbd/drbd_req.c
+++ b/drivers/block/drbd/drbd_req.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0-or-later
+// SPDX-License-Identifier: GPL-2.0-only
/*
drbd_req.c
@@ -144,7 +144,7 @@ void drbd_req_destroy(struct kref *kref)
if (get_ldev_if_state(device, D_FAILED)) {
drbd_al_complete_io(device, &req->i);
put_ldev(device);
- } else if (__ratelimit(&drbd_ratelimit_state)) {
+ } else if (drbd_ratelimit()) {
drbd_warn(device, "Should have called drbd_al_complete_io(, %llu, %u), "
"but my Disk seems to have failed :(\n",
(unsigned long long) req->i.sector, req->i.size);
@@ -518,7 +518,7 @@ static void mod_rq_state(struct drbd_request *req, struct bio_and_error *m,
static void drbd_report_io_error(struct drbd_device *device, struct drbd_request *req)
{
- if (!__ratelimit(&drbd_ratelimit_state))
+ if (!drbd_ratelimit())
return;
drbd_warn(device, "local %s IO error sector %llu+%u on %pg\n",
@@ -1402,7 +1402,7 @@ static void drbd_send_and_submit(struct drbd_device *device, struct drbd_request
submit_private_bio = true;
} else if (no_remote) {
nodata:
- if (__ratelimit(&drbd_ratelimit_state))
+ if (drbd_ratelimit())
drbd_err(device, "IO ERROR: neither local nor remote data, sector %llu+%u\n",
(unsigned long long)req->i.sector, req->i.size >> 9);
/* A write may have been queued for send_oos, however.
diff --git a/drivers/block/drbd/drbd_req.h b/drivers/block/drbd/drbd_req.h
index 6237fa1dcb0e..b4017b5c3fbc 100644
--- a/drivers/block/drbd/drbd_req.h
+++ b/drivers/block/drbd/drbd_req.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0-or-later */
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
drbd_req.h
diff --git a/drivers/block/drbd/drbd_state.c b/drivers/block/drbd/drbd_state.c
index 3f7bf9f2d874..75d13ea0024f 100644
--- a/drivers/block/drbd/drbd_state.c
+++ b/drivers/block/drbd/drbd_state.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0-or-later
+// SPDX-License-Identifier: GPL-2.0-only
/*
drbd_state.c
diff --git a/drivers/block/drbd/drbd_state.h b/drivers/block/drbd/drbd_state.h
index f87371e55e68..cbaeb8018dbf 100644
--- a/drivers/block/drbd/drbd_state.h
+++ b/drivers/block/drbd/drbd_state.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0 */
+/* SPDX-License-Identifier: GPL-2.0-only */
#ifndef DRBD_STATE_H
#define DRBD_STATE_H
diff --git a/drivers/block/drbd/drbd_state_change.h b/drivers/block/drbd/drbd_state_change.h
index d5b0479bc9a6..9d78d8e3912e 100644
--- a/drivers/block/drbd/drbd_state_change.h
+++ b/drivers/block/drbd/drbd_state_change.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0 */
+/* SPDX-License-Identifier: GPL-2.0-only */
#ifndef DRBD_STATE_CHANGE_H
#define DRBD_STATE_CHANGE_H
diff --git a/drivers/block/drbd/drbd_strings.c b/drivers/block/drbd/drbd_strings.c
index fc01307607ea..0a06f744b096 100644
--- a/drivers/block/drbd/drbd_strings.c
+++ b/drivers/block/drbd/drbd_strings.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0-or-later
+// SPDX-License-Identifier: GPL-2.0-only
/*
drbd.h
diff --git a/drivers/block/drbd/drbd_strings.h b/drivers/block/drbd/drbd_strings.h
index 87b94a27358a..0201f6590f6a 100644
--- a/drivers/block/drbd/drbd_strings.h
+++ b/drivers/block/drbd/drbd_strings.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0 */
+/* SPDX-License-Identifier: GPL-2.0-only */
#ifndef __DRBD_STRINGS_H
#define __DRBD_STRINGS_H
diff --git a/drivers/block/drbd/drbd_vli.h b/drivers/block/drbd/drbd_vli.h
index 01e3babc5277..1ee81e3c2152 100644
--- a/drivers/block/drbd/drbd_vli.h
+++ b/drivers/block/drbd/drbd_vli.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0-or-later */
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
-*- linux-c -*-
drbd_receiver.c
diff --git a/drivers/block/drbd/drbd_worker.c b/drivers/block/drbd/drbd_worker.c
index 0bb1a900c2d5..f46738040d6b 100644
--- a/drivers/block/drbd/drbd_worker.c
+++ b/drivers/block/drbd/drbd_worker.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0-or-later
+// SPDX-License-Identifier: GPL-2.0-only
/*
drbd_worker.c
@@ -176,7 +176,7 @@ void drbd_peer_request_endio(struct bio *bio)
bool is_discard = bio_op(bio) == REQ_OP_WRITE_ZEROES ||
bio_op(bio) == REQ_OP_DISCARD;
- if (bio->bi_status && __ratelimit(&drbd_ratelimit_state))
+ if (bio->bi_status && drbd_ratelimit())
drbd_warn(device, "%s: error=%d s=%llus\n",
is_write ? (is_discard ? "discard" : "write")
: "read", bio->bi_status,
@@ -240,7 +240,7 @@ void drbd_request_endio(struct bio *bio)
* though we still will complain noisily about it.
*/
if (unlikely(req->rq_state & RQ_LOCAL_ABORTED)) {
- if (__ratelimit(&drbd_ratelimit_state))
+ if (drbd_ratelimit())
drbd_emerg(device, "delayed completion of aborted local request; disk-timeout may be too aggressive\n");
if (!bio->bi_status)
@@ -400,13 +400,13 @@ static int read_for_csum(struct drbd_peer_device *peer_device, sector_t sector,
goto defer;
peer_req->w.cb = w_e_send_csum;
+ peer_req->opf = REQ_OP_READ;
spin_lock_irq(&device->resource->req_lock);
list_add_tail(&peer_req->w.list, &device->read_ee);
spin_unlock_irq(&device->resource->req_lock);
atomic_add(size >> 9, &device->rs_sect_ev);
- if (drbd_submit_peer_request(device, peer_req, REQ_OP_READ,
- DRBD_FAULT_RS_RD) == 0)
+ if (drbd_submit_peer_request(peer_req) == 0)
return 0;
/* If it failed because of ENOMEM, retry should help. If it failed
@@ -1062,7 +1062,7 @@ int w_e_end_data_req(struct drbd_work *w, int cancel)
if (likely((peer_req->flags & EE_WAS_ERROR) == 0)) {
err = drbd_send_block(peer_device, P_DATA_REPLY, peer_req);
} else {
- if (__ratelimit(&drbd_ratelimit_state))
+ if (drbd_ratelimit())
drbd_err(device, "Sending NegDReply. sector=%llus.\n",
(unsigned long long)peer_req->i.sector);
@@ -1135,13 +1135,13 @@ int w_e_end_rsdata_req(struct drbd_work *w, int cancel)
else
err = drbd_send_block(peer_device, P_RS_DATA_REPLY, peer_req);
} else {
- if (__ratelimit(&drbd_ratelimit_state))
+ if (drbd_ratelimit())
drbd_err(device, "Not sending RSDataReply, "
"partner DISKLESS!\n");
err = 0;
}
} else {
- if (__ratelimit(&drbd_ratelimit_state))
+ if (drbd_ratelimit())
drbd_err(device, "Sending NegRSDReply. sector %llus.\n",
(unsigned long long)peer_req->i.sector);
@@ -1212,7 +1212,7 @@ int w_e_end_csum_rs_req(struct drbd_work *w, int cancel)
}
} else {
err = drbd_send_ack(peer_device, P_NEG_RS_DREPLY, peer_req);
- if (__ratelimit(&drbd_ratelimit_state))
+ if (drbd_ratelimit())
drbd_err(device, "Sending NegDReply. I guess it gets messy.\n");
}
diff --git a/drivers/block/floppy.c b/drivers/block/floppy.c
index ccad3d7b3ddd..487840e3564d 100644
--- a/drivers/block/floppy.c
+++ b/drivers/block/floppy.c
@@ -4593,8 +4593,10 @@ static int __init do_floppy_init(void)
goto out_put_disk;
err = floppy_alloc_disk(drive, 0);
- if (err)
+ if (err) {
+ blk_mq_free_tag_set(&tag_sets[drive]);
goto out_put_disk;
+ }
timer_setup(&motor_off_timer[drive], motor_off_callback, 0);
}
diff --git a/drivers/block/loop.c b/drivers/block/loop.c
index ad92192c7d61..1f8f3b87bdfa 100644
--- a/drivers/block/loop.c
+++ b/drivers/block/loop.c
@@ -243,7 +243,7 @@ static int lo_write_bvec(struct file *file, struct bio_vec *bvec, loff_t *ppos)
struct iov_iter i;
ssize_t bw;
- iov_iter_bvec(&i, WRITE, bvec, 1, bvec->bv_len);
+ iov_iter_bvec(&i, ITER_SOURCE, bvec, 1, bvec->bv_len);
file_start_write(file);
bw = vfs_iter_write(file, &i, ppos, 0);
@@ -286,7 +286,7 @@ static int lo_read_simple(struct loop_device *lo, struct request *rq,
ssize_t len;
rq_for_each_segment(bvec, rq, iter) {
- iov_iter_bvec(&i, READ, &bvec, 1, bvec.bv_len);
+ iov_iter_bvec(&i, ITER_DEST, &bvec, 1, bvec.bv_len);
len = vfs_iter_read(lo->lo_backing_file, &i, &pos, 0);
if (len < 0)
return len;
@@ -392,7 +392,7 @@ static void lo_rw_aio_complete(struct kiocb *iocb, long ret)
}
static int lo_rw_aio(struct loop_device *lo, struct loop_cmd *cmd,
- loff_t pos, bool rw)
+ loff_t pos, int rw)
{
struct iov_iter iter;
struct req_iterator rq_iter;
@@ -448,7 +448,7 @@ static int lo_rw_aio(struct loop_device *lo, struct loop_cmd *cmd,
cmd->iocb.ki_flags = IOCB_DIRECT;
cmd->iocb.ki_ioprio = IOPRIO_PRIO_VALUE(IOPRIO_CLASS_NONE, 0);
- if (rw == WRITE)
+ if (rw == ITER_SOURCE)
ret = call_write_iter(file, &cmd->iocb, &iter);
else
ret = call_read_iter(file, &cmd->iocb, &iter);
@@ -490,12 +490,12 @@ static int do_req_filebacked(struct loop_device *lo, struct request *rq)
return lo_fallocate(lo, rq, pos, FALLOC_FL_PUNCH_HOLE);
case REQ_OP_WRITE:
if (cmd->use_aio)
- return lo_rw_aio(lo, cmd, pos, WRITE);
+ return lo_rw_aio(lo, cmd, pos, ITER_SOURCE);
else
return lo_write_simple(lo, rq, pos);
case REQ_OP_READ:
if (cmd->use_aio)
- return lo_rw_aio(lo, cmd, pos, READ);
+ return lo_rw_aio(lo, cmd, pos, ITER_DEST);
else
return lo_read_simple(lo, rq, pos);
default:
diff --git a/drivers/block/nbd.c b/drivers/block/nbd.c
index 5cffd96ef2d7..592cfa8b765a 100644
--- a/drivers/block/nbd.c
+++ b/drivers/block/nbd.c
@@ -512,6 +512,7 @@ static int sock_xmit(struct nbd_device *nbd, int index, int send,
noreclaim_flag = memalloc_noreclaim_save();
do {
sock->sk->sk_allocation = GFP_NOIO | __GFP_MEMALLOC;
+ sock->sk->sk_use_task_frag = false;
msg.msg_name = NULL;
msg.msg_namelen = 0;
msg.msg_control = NULL;
@@ -563,7 +564,7 @@ static int nbd_send_cmd(struct nbd_device *nbd, struct nbd_cmd *cmd, int index)
u32 nbd_cmd_flags = 0;
int sent = nsock->sent, skip = 0;
- iov_iter_kvec(&from, WRITE, &iov, 1, sizeof(request));
+ iov_iter_kvec(&from, ITER_SOURCE, &iov, 1, sizeof(request));
type = req_to_nbd_cmd_type(req);
if (type == U32_MAX)
@@ -649,7 +650,7 @@ send_pages:
dev_dbg(nbd_to_dev(nbd), "request %p: sending %d bytes data\n",
req, bvec.bv_len);
- iov_iter_bvec(&from, WRITE, &bvec, 1, bvec.bv_len);
+ iov_iter_bvec(&from, ITER_SOURCE, &bvec, 1, bvec.bv_len);
if (skip) {
if (skip >= iov_iter_count(&from)) {
skip -= iov_iter_count(&from);
@@ -701,7 +702,7 @@ static int nbd_read_reply(struct nbd_device *nbd, int index,
int result;
reply->magic = 0;
- iov_iter_kvec(&to, READ, &iov, 1, sizeof(*reply));
+ iov_iter_kvec(&to, ITER_DEST, &iov, 1, sizeof(*reply));
result = sock_xmit(nbd, index, 0, &to, MSG_WAITALL, NULL);
if (result < 0) {
if (!nbd_disconnected(nbd->config))
@@ -790,7 +791,7 @@ static struct nbd_cmd *nbd_handle_reply(struct nbd_device *nbd, int index,
struct iov_iter to;
rq_for_each_segment(bvec, req, iter) {
- iov_iter_bvec(&to, READ, &bvec, 1, bvec.bv_len);
+ iov_iter_bvec(&to, ITER_DEST, &bvec, 1, bvec.bv_len);
result = sock_xmit(nbd, index, 0, &to, MSG_WAITALL, NULL);
if (result < 0) {
dev_err(disk_to_dev(nbd->disk), "Receive data failed (result %d)\n",
@@ -1267,7 +1268,7 @@ static void send_disconnects(struct nbd_device *nbd)
for (i = 0; i < config->num_connections; i++) {
struct nbd_sock *nsock = config->socks[i];
- iov_iter_kvec(&from, WRITE, &iov, 1, sizeof(request));
+ iov_iter_kvec(&from, ITER_SOURCE, &iov, 1, sizeof(request));
mutex_lock(&nsock->tx_lock);
ret = sock_xmit(nbd, i, 1, &from, 0, NULL);
if (ret < 0)
diff --git a/drivers/block/null_blk/main.c b/drivers/block/null_blk/main.c
index 1f154f92f4c2..7d28e3aa406c 100644
--- a/drivers/block/null_blk/main.c
+++ b/drivers/block/null_blk/main.c
@@ -523,6 +523,24 @@ out:
}
CONFIGFS_ATTR(nullb_device_, badblocks);
+static ssize_t nullb_device_zone_readonly_store(struct config_item *item,
+ const char *page, size_t count)
+{
+ struct nullb_device *dev = to_nullb_device(item);
+
+ return zone_cond_store(dev, page, count, BLK_ZONE_COND_READONLY);
+}
+CONFIGFS_ATTR_WO(nullb_device_, zone_readonly);
+
+static ssize_t nullb_device_zone_offline_store(struct config_item *item,
+ const char *page, size_t count)
+{
+ struct nullb_device *dev = to_nullb_device(item);
+
+ return zone_cond_store(dev, page, count, BLK_ZONE_COND_OFFLINE);
+}
+CONFIGFS_ATTR_WO(nullb_device_, zone_offline);
+
static struct configfs_attribute *nullb_device_attrs[] = {
&nullb_device_attr_size,
&nullb_device_attr_completion_nsec,
@@ -549,6 +567,8 @@ static struct configfs_attribute *nullb_device_attrs[] = {
&nullb_device_attr_zone_nr_conv,
&nullb_device_attr_zone_max_open,
&nullb_device_attr_zone_max_active,
+ &nullb_device_attr_zone_readonly,
+ &nullb_device_attr_zone_offline,
&nullb_device_attr_virt_boundary,
&nullb_device_attr_no_sched,
&nullb_device_attr_shared_tag_bitmap,
@@ -614,7 +634,7 @@ static ssize_t memb_group_features_show(struct config_item *item, char *page)
"poll_queues,power,queue_mode,shared_tag_bitmap,size,"
"submit_queues,use_per_node_hctx,virt_boundary,zoned,"
"zone_capacity,zone_max_active,zone_max_open,"
- "zone_nr_conv,zone_size\n");
+ "zone_nr_conv,zone_offline,zone_readonly,zone_size\n");
}
CONFIGFS_ATTR_RO(memb_group_, features);
diff --git a/drivers/block/null_blk/null_blk.h b/drivers/block/null_blk/null_blk.h
index 94ff68052b1e..eb5972c50be8 100644
--- a/drivers/block/null_blk/null_blk.h
+++ b/drivers/block/null_blk/null_blk.h
@@ -151,6 +151,8 @@ blk_status_t null_process_zoned_cmd(struct nullb_cmd *cmd, enum req_op op,
sector_t sector, sector_t nr_sectors);
size_t null_zone_valid_read_len(struct nullb *nullb,
sector_t sector, unsigned int len);
+ssize_t zone_cond_store(struct nullb_device *dev, const char *page,
+ size_t count, enum blk_zone_cond cond);
#else
static inline int null_init_zoned_dev(struct nullb_device *dev,
struct request_queue *q)
@@ -174,6 +176,12 @@ static inline size_t null_zone_valid_read_len(struct nullb *nullb,
{
return len;
}
+static inline ssize_t zone_cond_store(struct nullb_device *dev,
+ const char *page, size_t count,
+ enum blk_zone_cond cond)
+{
+ return -EOPNOTSUPP;
+}
#define null_report_zones NULL
#endif /* CONFIG_BLK_DEV_ZONED */
#endif /* __NULL_BLK_H */
diff --git a/drivers/block/null_blk/zoned.c b/drivers/block/null_blk/zoned.c
index 55a69e48ef8b..635ce0648133 100644
--- a/drivers/block/null_blk/zoned.c
+++ b/drivers/block/null_blk/zoned.c
@@ -384,8 +384,10 @@ static blk_status_t null_zone_write(struct nullb_cmd *cmd, sector_t sector,
null_lock_zone(dev, zone);
- if (zone->cond == BLK_ZONE_COND_FULL) {
- /* Cannot write to a full zone */
+ if (zone->cond == BLK_ZONE_COND_FULL ||
+ zone->cond == BLK_ZONE_COND_READONLY ||
+ zone->cond == BLK_ZONE_COND_OFFLINE) {
+ /* Cannot write to the zone */
ret = BLK_STS_IOERR;
goto unlock;
}
@@ -613,7 +615,9 @@ static blk_status_t null_zone_mgmt(struct nullb_cmd *cmd, enum req_op op,
for (i = dev->zone_nr_conv; i < dev->nr_zones; i++) {
zone = &dev->zones[i];
null_lock_zone(dev, zone);
- if (zone->cond != BLK_ZONE_COND_EMPTY) {
+ if (zone->cond != BLK_ZONE_COND_EMPTY &&
+ zone->cond != BLK_ZONE_COND_READONLY &&
+ zone->cond != BLK_ZONE_COND_OFFLINE) {
null_reset_zone(dev, zone);
trace_nullb_zone_op(cmd, i, zone->cond);
}
@@ -627,6 +631,12 @@ static blk_status_t null_zone_mgmt(struct nullb_cmd *cmd, enum req_op op,
null_lock_zone(dev, zone);
+ if (zone->cond == BLK_ZONE_COND_READONLY ||
+ zone->cond == BLK_ZONE_COND_OFFLINE) {
+ ret = BLK_STS_IOERR;
+ goto unlock;
+ }
+
switch (op) {
case REQ_OP_ZONE_RESET:
ret = null_reset_zone(dev, zone);
@@ -648,6 +658,7 @@ static blk_status_t null_zone_mgmt(struct nullb_cmd *cmd, enum req_op op,
if (ret == BLK_STS_OK)
trace_nullb_zone_op(cmd, zone_no, zone->cond);
+unlock:
null_unlock_zone(dev, zone);
return ret;
@@ -674,6 +685,8 @@ blk_status_t null_process_zoned_cmd(struct nullb_cmd *cmd, enum req_op op,
default:
dev = cmd->nq->dev;
zone = &dev->zones[null_zone_no(dev, sector)];
+ if (zone->cond == BLK_ZONE_COND_OFFLINE)
+ return BLK_STS_IOERR;
null_lock_zone(dev, zone);
sts = null_process_cmd(cmd, op, sector, nr_sectors);
@@ -681,3 +694,79 @@ blk_status_t null_process_zoned_cmd(struct nullb_cmd *cmd, enum req_op op,
return sts;
}
}
+
+/*
+ * Set a zone in the read-only or offline condition.
+ */
+static void null_set_zone_cond(struct nullb_device *dev,
+ struct nullb_zone *zone, enum blk_zone_cond cond)
+{
+ if (WARN_ON_ONCE(cond != BLK_ZONE_COND_READONLY &&
+ cond != BLK_ZONE_COND_OFFLINE))
+ return;
+
+ null_lock_zone(dev, zone);
+
+ /*
+ * If the read-only condition is requested again to zones already in
+ * read-only condition, restore back normal empty condition. Do the same
+ * if the offline condition is requested for offline zones. Otherwise,
+ * set the specified zone condition to the zones. Finish the zones
+ * beforehand to free up zone resources.
+ */
+ if (zone->cond == cond) {
+ zone->cond = BLK_ZONE_COND_EMPTY;
+ zone->wp = zone->start;
+ if (dev->memory_backed)
+ null_handle_discard(dev, zone->start, zone->len);
+ } else {
+ if (zone->cond != BLK_ZONE_COND_READONLY &&
+ zone->cond != BLK_ZONE_COND_OFFLINE)
+ null_finish_zone(dev, zone);
+ zone->cond = cond;
+ zone->wp = (sector_t)-1;
+ }
+
+ null_unlock_zone(dev, zone);
+}
+
+/*
+ * Identify a zone from the sector written to configfs file. Then set zone
+ * condition to the zone.
+ */
+ssize_t zone_cond_store(struct nullb_device *dev, const char *page,
+ size_t count, enum blk_zone_cond cond)
+{
+ unsigned long long sector;
+ unsigned int zone_no;
+ int ret;
+
+ if (!dev->zoned) {
+ pr_err("null_blk device is not zoned\n");
+ return -EINVAL;
+ }
+
+ if (!dev->zones) {
+ pr_err("null_blk device is not yet powered\n");
+ return -EINVAL;
+ }
+
+ ret = kstrtoull(page, 0, &sector);
+ if (ret < 0)
+ return ret;
+
+ zone_no = null_zone_no(dev, sector);
+ if (zone_no >= dev->nr_zones) {
+ pr_err("Sector out of range\n");
+ return -EINVAL;
+ }
+
+ if (dev->zones[zone_no].type == BLK_ZONE_TYPE_CONVENTIONAL) {
+ pr_err("Can not change condition of conventional zones\n");
+ return -EINVAL;
+ }
+
+ null_set_zone_cond(dev, &dev->zones[zone_no], cond);
+
+ return count;
+}
diff --git a/drivers/block/pktcdvd.c b/drivers/block/pktcdvd.c
deleted file mode 100644
index 4cea3b08087e..000000000000
--- a/drivers/block/pktcdvd.c
+++ /dev/null
@@ -1,2944 +0,0 @@
-/*
- * Copyright (C) 2000 Jens Axboe <axboe@suse.de>
- * Copyright (C) 2001-2004 Peter Osterlund <petero2@telia.com>
- * Copyright (C) 2006 Thomas Maier <balagi@justmail.de>
- *
- * May be copied or modified under the terms of the GNU General Public
- * License. See linux/COPYING for more information.
- *
- * Packet writing layer for ATAPI and SCSI CD-RW, DVD+RW, DVD-RW and
- * DVD-RAM devices.
- *
- * Theory of operation:
- *
- * At the lowest level, there is the standard driver for the CD/DVD device,
- * such as drivers/scsi/sr.c. This driver can handle read and write requests,
- * but it doesn't know anything about the special restrictions that apply to
- * packet writing. One restriction is that write requests must be aligned to
- * packet boundaries on the physical media, and the size of a write request
- * must be equal to the packet size. Another restriction is that a
- * GPCMD_FLUSH_CACHE command has to be issued to the drive before a read
- * command, if the previous command was a write.
- *
- * The purpose of the packet writing driver is to hide these restrictions from
- * higher layers, such as file systems, and present a block device that can be
- * randomly read and written using 2kB-sized blocks.
- *
- * The lowest layer in the packet writing driver is the packet I/O scheduler.
- * Its data is defined by the struct packet_iosched and includes two bio
- * queues with pending read and write requests. These queues are processed
- * by the pkt_iosched_process_queue() function. The write requests in this
- * queue are already properly aligned and sized. This layer is responsible for
- * issuing the flush cache commands and scheduling the I/O in a good order.
- *
- * The next layer transforms unaligned write requests to aligned writes. This
- * transformation requires reading missing pieces of data from the underlying
- * block device, assembling the pieces to full packets and queuing them to the
- * packet I/O scheduler.
- *
- * At the top layer there is a custom ->submit_bio function that forwards
- * read requests directly to the iosched queue and puts write requests in the
- * unaligned write queue. A kernel thread performs the necessary read
- * gathering to convert the unaligned writes to aligned writes and then feeds
- * them to the packet I/O scheduler.
- *
- *************************************************************************/
-
-#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
-
-#include <linux/pktcdvd.h>
-#include <linux/module.h>
-#include <linux/types.h>
-#include <linux/kernel.h>
-#include <linux/compat.h>
-#include <linux/kthread.h>
-#include <linux/errno.h>
-#include <linux/spinlock.h>
-#include <linux/file.h>
-#include <linux/proc_fs.h>
-#include <linux/seq_file.h>
-#include <linux/miscdevice.h>
-#include <linux/freezer.h>
-#include <linux/mutex.h>
-#include <linux/slab.h>
-#include <linux/backing-dev.h>
-#include <scsi/scsi_cmnd.h>
-#include <scsi/scsi_ioctl.h>
-#include <scsi/scsi.h>
-#include <linux/debugfs.h>
-#include <linux/device.h>
-#include <linux/nospec.h>
-#include <linux/uaccess.h>
-
-#define DRIVER_NAME "pktcdvd"
-
-#define pkt_err(pd, fmt, ...) \
- pr_err("%s: " fmt, pd->name, ##__VA_ARGS__)
-#define pkt_notice(pd, fmt, ...) \
- pr_notice("%s: " fmt, pd->name, ##__VA_ARGS__)
-#define pkt_info(pd, fmt, ...) \
- pr_info("%s: " fmt, pd->name, ##__VA_ARGS__)
-
-#define pkt_dbg(level, pd, fmt, ...) \
-do { \
- if (level == 2 && PACKET_DEBUG >= 2) \
- pr_notice("%s: %s():" fmt, \
- pd->name, __func__, ##__VA_ARGS__); \
- else if (level == 1 && PACKET_DEBUG >= 1) \
- pr_notice("%s: " fmt, pd->name, ##__VA_ARGS__); \
-} while (0)
-
-#define MAX_SPEED 0xffff
-
-static DEFINE_MUTEX(pktcdvd_mutex);
-static struct pktcdvd_device *pkt_devs[MAX_WRITERS];
-static struct proc_dir_entry *pkt_proc;
-static int pktdev_major;
-static int write_congestion_on = PKT_WRITE_CONGESTION_ON;
-static int write_congestion_off = PKT_WRITE_CONGESTION_OFF;
-static struct mutex ctl_mutex; /* Serialize open/close/setup/teardown */
-static mempool_t psd_pool;
-static struct bio_set pkt_bio_set;
-
-static struct class *class_pktcdvd = NULL; /* /sys/class/pktcdvd */
-static struct dentry *pkt_debugfs_root = NULL; /* /sys/kernel/debug/pktcdvd */
-
-/* forward declaration */
-static int pkt_setup_dev(dev_t dev, dev_t* pkt_dev);
-static int pkt_remove_dev(dev_t pkt_dev);
-static int pkt_seq_show(struct seq_file *m, void *p);
-
-static sector_t get_zone(sector_t sector, struct pktcdvd_device *pd)
-{
- return (sector + pd->offset) & ~(sector_t)(pd->settings.size - 1);
-}
-
-/**********************************************************
- * sysfs interface for pktcdvd
- * by (C) 2006 Thomas Maier <balagi@justmail.de>
-
- /sys/class/pktcdvd/pktcdvd[0-7]/
- stat/reset
- stat/packets_started
- stat/packets_finished
- stat/kb_written
- stat/kb_read
- stat/kb_read_gather
- write_queue/size
- write_queue/congestion_off
- write_queue/congestion_on
- **********************************************************/
-
-static ssize_t packets_started_show(struct device *dev,
- struct device_attribute *attr, char *buf)
-{
- struct pktcdvd_device *pd = dev_get_drvdata(dev);
-
- return sysfs_emit(buf, "%lu\n", pd->stats.pkt_started);
-}
-static DEVICE_ATTR_RO(packets_started);
-
-static ssize_t packets_finished_show(struct device *dev,
- struct device_attribute *attr, char *buf)
-{
- struct pktcdvd_device *pd = dev_get_drvdata(dev);
-
- return sysfs_emit(buf, "%lu\n", pd->stats.pkt_ended);
-}
-static DEVICE_ATTR_RO(packets_finished);
-
-static ssize_t kb_written_show(struct device *dev,
- struct device_attribute *attr, char *buf)
-{
- struct pktcdvd_device *pd = dev_get_drvdata(dev);
-
- return sysfs_emit(buf, "%lu\n", pd->stats.secs_w >> 1);
-}
-static DEVICE_ATTR_RO(kb_written);
-
-static ssize_t kb_read_show(struct device *dev,
- struct device_attribute *attr, char *buf)
-{
- struct pktcdvd_device *pd = dev_get_drvdata(dev);
-
- return sysfs_emit(buf, "%lu\n", pd->stats.secs_r >> 1);
-}
-static DEVICE_ATTR_RO(kb_read);
-
-static ssize_t kb_read_gather_show(struct device *dev,
- struct device_attribute *attr, char *buf)
-{
- struct pktcdvd_device *pd = dev_get_drvdata(dev);
-
- return sysfs_emit(buf, "%lu\n", pd->stats.secs_rg >> 1);
-}
-static DEVICE_ATTR_RO(kb_read_gather);
-
-static ssize_t reset_store(struct device *dev, struct device_attribute *attr,
- const char *buf, size_t len)
-{
- struct pktcdvd_device *pd = dev_get_drvdata(dev);
-
- if (len > 0) {
- pd->stats.pkt_started = 0;
- pd->stats.pkt_ended = 0;
- pd->stats.secs_w = 0;
- pd->stats.secs_rg = 0;
- pd->stats.secs_r = 0;
- }
- return len;
-}
-static DEVICE_ATTR_WO(reset);
-
-static struct attribute *pkt_stat_attrs[] = {
- &dev_attr_packets_finished.attr,
- &dev_attr_packets_started.attr,
- &dev_attr_kb_read.attr,
- &dev_attr_kb_written.attr,
- &dev_attr_kb_read_gather.attr,
- &dev_attr_reset.attr,
- NULL,
-};
-
-static const struct attribute_group pkt_stat_group = {
- .name = "stat",
- .attrs = pkt_stat_attrs,
-};
-
-static ssize_t size_show(struct device *dev,
- struct device_attribute *attr, char *buf)
-{
- struct pktcdvd_device *pd = dev_get_drvdata(dev);
- int n;
-
- spin_lock(&pd->lock);
- n = sysfs_emit(buf, "%d\n", pd->bio_queue_size);
- spin_unlock(&pd->lock);
- return n;
-}
-static DEVICE_ATTR_RO(size);
-
-static void init_write_congestion_marks(int* lo, int* hi)
-{
- if (*hi > 0) {
- *hi = max(*hi, 500);
- *hi = min(*hi, 1000000);
- if (*lo <= 0)
- *lo = *hi - 100;
- else {
- *lo = min(*lo, *hi - 100);
- *lo = max(*lo, 100);
- }
- } else {
- *hi = -1;
- *lo = -1;
- }
-}
-
-static ssize_t congestion_off_show(struct device *dev,
- struct device_attribute *attr, char *buf)
-{
- struct pktcdvd_device *pd = dev_get_drvdata(dev);
- int n;
-
- spin_lock(&pd->lock);
- n = sysfs_emit(buf, "%d\n", pd->write_congestion_off);
- spin_unlock(&pd->lock);
- return n;
-}
-
-static ssize_t congestion_off_store(struct device *dev,
- struct device_attribute *attr,
- const char *buf, size_t len)
-{
- struct pktcdvd_device *pd = dev_get_drvdata(dev);
- int val;
-
- if (sscanf(buf, "%d", &val) == 1) {
- spin_lock(&pd->lock);
- pd->write_congestion_off = val;
- init_write_congestion_marks(&pd->write_congestion_off,
- &pd->write_congestion_on);
- spin_unlock(&pd->lock);
- }
- return len;
-}
-static DEVICE_ATTR_RW(congestion_off);
-
-static ssize_t congestion_on_show(struct device *dev,
- struct device_attribute *attr, char *buf)
-{
- struct pktcdvd_device *pd = dev_get_drvdata(dev);
- int n;
-
- spin_lock(&pd->lock);
- n = sysfs_emit(buf, "%d\n", pd->write_congestion_on);
- spin_unlock(&pd->lock);
- return n;
-}
-
-static ssize_t congestion_on_store(struct device *dev,
- struct device_attribute *attr,
- const char *buf, size_t len)
-{
- struct pktcdvd_device *pd = dev_get_drvdata(dev);
- int val;
-
- if (sscanf(buf, "%d", &val) == 1) {
- spin_lock(&pd->lock);
- pd->write_congestion_on = val;
- init_write_congestion_marks(&pd->write_congestion_off,
- &pd->write_congestion_on);
- spin_unlock(&pd->lock);
- }
- return len;
-}
-static DEVICE_ATTR_RW(congestion_on);
-
-static struct attribute *pkt_wq_attrs[] = {
- &dev_attr_congestion_on.attr,
- &dev_attr_congestion_off.attr,
- &dev_attr_size.attr,
- NULL,
-};
-
-static const struct attribute_group pkt_wq_group = {
- .name = "write_queue",
- .attrs = pkt_wq_attrs,
-};
-
-static const struct attribute_group *pkt_groups[] = {
- &pkt_stat_group,
- &pkt_wq_group,
- NULL,
-};
-
-static void pkt_sysfs_dev_new(struct pktcdvd_device *pd)
-{
- if (class_pktcdvd) {
- pd->dev = device_create_with_groups(class_pktcdvd, NULL,
- MKDEV(0, 0), pd, pkt_groups,
- "%s", pd->name);
- if (IS_ERR(pd->dev))
- pd->dev = NULL;
- }
-}
-
-static void pkt_sysfs_dev_remove(struct pktcdvd_device *pd)
-{
- if (class_pktcdvd)
- device_unregister(pd->dev);
-}
-
-
-/********************************************************************
- /sys/class/pktcdvd/
- add map block device
- remove unmap packet dev
- device_map show mappings
- *******************************************************************/
-
-static void class_pktcdvd_release(struct class *cls)
-{
- kfree(cls);
-}
-
-static ssize_t device_map_show(struct class *c, struct class_attribute *attr,
- char *data)
-{
- int n = 0;
- int idx;
- mutex_lock_nested(&ctl_mutex, SINGLE_DEPTH_NESTING);
- for (idx = 0; idx < MAX_WRITERS; idx++) {
- struct pktcdvd_device *pd = pkt_devs[idx];
- if (!pd)
- continue;
- n += sprintf(data+n, "%s %u:%u %u:%u\n",
- pd->name,
- MAJOR(pd->pkt_dev), MINOR(pd->pkt_dev),
- MAJOR(pd->bdev->bd_dev),
- MINOR(pd->bdev->bd_dev));
- }
- mutex_unlock(&ctl_mutex);
- return n;
-}
-static CLASS_ATTR_RO(device_map);
-
-static ssize_t add_store(struct class *c, struct class_attribute *attr,
- const char *buf, size_t count)
-{
- unsigned int major, minor;
-
- if (sscanf(buf, "%u:%u", &major, &minor) == 2) {
- /* pkt_setup_dev() expects caller to hold reference to self */
- if (!try_module_get(THIS_MODULE))
- return -ENODEV;
-
- pkt_setup_dev(MKDEV(major, minor), NULL);
-
- module_put(THIS_MODULE);
-
- return count;
- }
-
- return -EINVAL;
-}
-static CLASS_ATTR_WO(add);
-
-static ssize_t remove_store(struct class *c, struct class_attribute *attr,
- const char *buf, size_t count)
-{
- unsigned int major, minor;
- if (sscanf(buf, "%u:%u", &major, &minor) == 2) {
- pkt_remove_dev(MKDEV(major, minor));
- return count;
- }
- return -EINVAL;
-}
-static CLASS_ATTR_WO(remove);
-
-static struct attribute *class_pktcdvd_attrs[] = {
- &class_attr_add.attr,
- &class_attr_remove.attr,
- &class_attr_device_map.attr,
- NULL,
-};
-ATTRIBUTE_GROUPS(class_pktcdvd);
-
-static int pkt_sysfs_init(void)
-{
- int ret = 0;
-
- /*
- * create control files in sysfs
- * /sys/class/pktcdvd/...
- */
- class_pktcdvd = kzalloc(sizeof(*class_pktcdvd), GFP_KERNEL);
- if (!class_pktcdvd)
- return -ENOMEM;
- class_pktcdvd->name = DRIVER_NAME;
- class_pktcdvd->owner = THIS_MODULE;
- class_pktcdvd->class_release = class_pktcdvd_release;
- class_pktcdvd->class_groups = class_pktcdvd_groups;
- ret = class_register(class_pktcdvd);
- if (ret) {
- kfree(class_pktcdvd);
- class_pktcdvd = NULL;
- pr_err("failed to create class pktcdvd\n");
- return ret;
- }
- return 0;
-}
-
-static void pkt_sysfs_cleanup(void)
-{
- if (class_pktcdvd)
- class_destroy(class_pktcdvd);
- class_pktcdvd = NULL;
-}
-
-/********************************************************************
- entries in debugfs
-
- /sys/kernel/debug/pktcdvd[0-7]/
- info
-
- *******************************************************************/
-
-static int pkt_debugfs_seq_show(struct seq_file *m, void *p)
-{
- return pkt_seq_show(m, p);
-}
-
-static int pkt_debugfs_fops_open(struct inode *inode, struct file *file)
-{
- return single_open(file, pkt_debugfs_seq_show, inode->i_private);
-}
-
-static const struct file_operations debug_fops = {
- .open = pkt_debugfs_fops_open,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = single_release,
- .owner = THIS_MODULE,
-};
-
-static void pkt_debugfs_dev_new(struct pktcdvd_device *pd)
-{
- if (!pkt_debugfs_root)
- return;
- pd->dfs_d_root = debugfs_create_dir(pd->name, pkt_debugfs_root);
- if (!pd->dfs_d_root)
- return;
-
- pd->dfs_f_info = debugfs_create_file("info", 0444,
- pd->dfs_d_root, pd, &debug_fops);
-}
-
-static void pkt_debugfs_dev_remove(struct pktcdvd_device *pd)
-{
- if (!pkt_debugfs_root)
- return;
- debugfs_remove(pd->dfs_f_info);
- debugfs_remove(pd->dfs_d_root);
- pd->dfs_f_info = NULL;
- pd->dfs_d_root = NULL;
-}
-
-static void pkt_debugfs_init(void)
-{
- pkt_debugfs_root = debugfs_create_dir(DRIVER_NAME, NULL);
-}
-
-static void pkt_debugfs_cleanup(void)
-{
- debugfs_remove(pkt_debugfs_root);
- pkt_debugfs_root = NULL;
-}
-
-/* ----------------------------------------------------------*/
-
-
-static void pkt_bio_finished(struct pktcdvd_device *pd)
-{
- BUG_ON(atomic_read(&pd->cdrw.pending_bios) <= 0);
- if (atomic_dec_and_test(&pd->cdrw.pending_bios)) {
- pkt_dbg(2, pd, "queue empty\n");
- atomic_set(&pd->iosched.attention, 1);
- wake_up(&pd->wqueue);
- }
-}
-
-/*
- * Allocate a packet_data struct
- */
-static struct packet_data *pkt_alloc_packet_data(int frames)
-{
- int i;
- struct packet_data *pkt;
-
- pkt = kzalloc(sizeof(struct packet_data), GFP_KERNEL);
- if (!pkt)
- goto no_pkt;
-
- pkt->frames = frames;
- pkt->w_bio = bio_kmalloc(frames, GFP_KERNEL);
- if (!pkt->w_bio)
- goto no_bio;
-
- for (i = 0; i < frames / FRAMES_PER_PAGE; i++) {
- pkt->pages[i] = alloc_page(GFP_KERNEL|__GFP_ZERO);
- if (!pkt->pages[i])
- goto no_page;
- }
-
- spin_lock_init(&pkt->lock);
- bio_list_init(&pkt->orig_bios);
-
- for (i = 0; i < frames; i++) {
- pkt->r_bios[i] = bio_kmalloc(1, GFP_KERNEL);
- if (!pkt->r_bios[i])
- goto no_rd_bio;
- }
-
- return pkt;
-
-no_rd_bio:
- for (i = 0; i < frames; i++)
- kfree(pkt->r_bios[i]);
-no_page:
- for (i = 0; i < frames / FRAMES_PER_PAGE; i++)
- if (pkt->pages[i])
- __free_page(pkt->pages[i]);
- kfree(pkt->w_bio);
-no_bio:
- kfree(pkt);
-no_pkt:
- return NULL;
-}
-
-/*
- * Free a packet_data struct
- */
-static void pkt_free_packet_data(struct packet_data *pkt)
-{
- int i;
-
- for (i = 0; i < pkt->frames; i++)
- kfree(pkt->r_bios[i]);
- for (i = 0; i < pkt->frames / FRAMES_PER_PAGE; i++)
- __free_page(pkt->pages[i]);
- kfree(pkt->w_bio);
- kfree(pkt);
-}
-
-static void pkt_shrink_pktlist(struct pktcdvd_device *pd)
-{
- struct packet_data *pkt, *next;
-
- BUG_ON(!list_empty(&pd->cdrw.pkt_active_list));
-
- list_for_each_entry_safe(pkt, next, &pd->cdrw.pkt_free_list, list) {
- pkt_free_packet_data(pkt);
- }
- INIT_LIST_HEAD(&pd->cdrw.pkt_free_list);
-}
-
-static int pkt_grow_pktlist(struct pktcdvd_device *pd, int nr_packets)
-{
- struct packet_data *pkt;
-
- BUG_ON(!list_empty(&pd->cdrw.pkt_free_list));
-
- while (nr_packets > 0) {
- pkt = pkt_alloc_packet_data(pd->settings.size >> 2);
- if (!pkt) {
- pkt_shrink_pktlist(pd);
- return 0;
- }
- pkt->id = nr_packets;
- pkt->pd = pd;
- list_add(&pkt->list, &pd->cdrw.pkt_free_list);
- nr_packets--;
- }
- return 1;
-}
-
-static inline struct pkt_rb_node *pkt_rbtree_next(struct pkt_rb_node *node)
-{
- struct rb_node *n = rb_next(&node->rb_node);
- if (!n)
- return NULL;
- return rb_entry(n, struct pkt_rb_node, rb_node);
-}
-
-static void pkt_rbtree_erase(struct pktcdvd_device *pd, struct pkt_rb_node *node)
-{
- rb_erase(&node->rb_node, &pd->bio_queue);
- mempool_free(node, &pd->rb_pool);
- pd->bio_queue_size--;
- BUG_ON(pd->bio_queue_size < 0);
-}
-
-/*
- * Find the first node in the pd->bio_queue rb tree with a starting sector >= s.
- */
-static struct pkt_rb_node *pkt_rbtree_find(struct pktcdvd_device *pd, sector_t s)
-{
- struct rb_node *n = pd->bio_queue.rb_node;
- struct rb_node *next;
- struct pkt_rb_node *tmp;
-
- if (!n) {
- BUG_ON(pd->bio_queue_size > 0);
- return NULL;
- }
-
- for (;;) {
- tmp = rb_entry(n, struct pkt_rb_node, rb_node);
- if (s <= tmp->bio->bi_iter.bi_sector)
- next = n->rb_left;
- else
- next = n->rb_right;
- if (!next)
- break;
- n = next;
- }
-
- if (s > tmp->bio->bi_iter.bi_sector) {
- tmp = pkt_rbtree_next(tmp);
- if (!tmp)
- return NULL;
- }
- BUG_ON(s > tmp->bio->bi_iter.bi_sector);
- return tmp;
-}
-
-/*
- * Insert a node into the pd->bio_queue rb tree.
- */
-static void pkt_rbtree_insert(struct pktcdvd_device *pd, struct pkt_rb_node *node)
-{
- struct rb_node **p = &pd->bio_queue.rb_node;
- struct rb_node *parent = NULL;
- sector_t s = node->bio->bi_iter.bi_sector;
- struct pkt_rb_node *tmp;
-
- while (*p) {
- parent = *p;
- tmp = rb_entry(parent, struct pkt_rb_node, rb_node);
- if (s < tmp->bio->bi_iter.bi_sector)
- p = &(*p)->rb_left;
- else
- p = &(*p)->rb_right;
- }
- rb_link_node(&node->rb_node, parent, p);
- rb_insert_color(&node->rb_node, &pd->bio_queue);
- pd->bio_queue_size++;
-}
-
-/*
- * Send a packet_command to the underlying block device and
- * wait for completion.
- */
-static int pkt_generic_packet(struct pktcdvd_device *pd, struct packet_command *cgc)
-{
- struct request_queue *q = bdev_get_queue(pd->bdev);
- struct scsi_cmnd *scmd;
- struct request *rq;
- int ret = 0;
-
- rq = scsi_alloc_request(q, (cgc->data_direction == CGC_DATA_WRITE) ?
- REQ_OP_DRV_OUT : REQ_OP_DRV_IN, 0);
- if (IS_ERR(rq))
- return PTR_ERR(rq);
- scmd = blk_mq_rq_to_pdu(rq);
-
- if (cgc->buflen) {
- ret = blk_rq_map_kern(q, rq, cgc->buffer, cgc->buflen,
- GFP_NOIO);
- if (ret)
- goto out;
- }
-
- scmd->cmd_len = COMMAND_SIZE(cgc->cmd[0]);
- memcpy(scmd->cmnd, cgc->cmd, CDROM_PACKET_SIZE);
-
- rq->timeout = 60*HZ;
- if (cgc->quiet)
- rq->rq_flags |= RQF_QUIET;
-
- blk_execute_rq(rq, false);
- if (scmd->result)
- ret = -EIO;
-out:
- blk_mq_free_request(rq);
- return ret;
-}
-
-static const char *sense_key_string(__u8 index)
-{
- static const char * const info[] = {
- "No sense", "Recovered error", "Not ready",
- "Medium error", "Hardware error", "Illegal request",
- "Unit attention", "Data protect", "Blank check",
- };
-
- return index < ARRAY_SIZE(info) ? info[index] : "INVALID";
-}
-
-/*
- * A generic sense dump / resolve mechanism should be implemented across
- * all ATAPI + SCSI devices.
- */
-static void pkt_dump_sense(struct pktcdvd_device *pd,
- struct packet_command *cgc)
-{
- struct scsi_sense_hdr *sshdr = cgc->sshdr;
-
- if (sshdr)
- pkt_err(pd, "%*ph - sense %02x.%02x.%02x (%s)\n",
- CDROM_PACKET_SIZE, cgc->cmd,
- sshdr->sense_key, sshdr->asc, sshdr->ascq,
- sense_key_string(sshdr->sense_key));
- else
- pkt_err(pd, "%*ph - no sense\n", CDROM_PACKET_SIZE, cgc->cmd);
-}
-
-/*
- * flush the drive cache to media
- */
-static int pkt_flush_cache(struct pktcdvd_device *pd)
-{
- struct packet_command cgc;
-
- init_cdrom_command(&cgc, NULL, 0, CGC_DATA_NONE);
- cgc.cmd[0] = GPCMD_FLUSH_CACHE;
- cgc.quiet = 1;
-
- /*
- * the IMMED bit -- we default to not setting it, although that
- * would allow a much faster close, this is safer
- */
-#if 0
- cgc.cmd[1] = 1 << 1;
-#endif
- return pkt_generic_packet(pd, &cgc);
-}
-
-/*
- * speed is given as the normal factor, e.g. 4 for 4x
- */
-static noinline_for_stack int pkt_set_speed(struct pktcdvd_device *pd,
- unsigned write_speed, unsigned read_speed)
-{
- struct packet_command cgc;
- struct scsi_sense_hdr sshdr;
- int ret;
-
- init_cdrom_command(&cgc, NULL, 0, CGC_DATA_NONE);
- cgc.sshdr = &sshdr;
- cgc.cmd[0] = GPCMD_SET_SPEED;
- cgc.cmd[2] = (read_speed >> 8) & 0xff;
- cgc.cmd[3] = read_speed & 0xff;
- cgc.cmd[4] = (write_speed >> 8) & 0xff;
- cgc.cmd[5] = write_speed & 0xff;
-
- ret = pkt_generic_packet(pd, &cgc);
- if (ret)
- pkt_dump_sense(pd, &cgc);
-
- return ret;
-}
-
-/*
- * Queue a bio for processing by the low-level CD device. Must be called
- * from process context.
- */
-static void pkt_queue_bio(struct pktcdvd_device *pd, struct bio *bio)
-{
- spin_lock(&pd->iosched.lock);
- if (bio_data_dir(bio) == READ)
- bio_list_add(&pd->iosched.read_queue, bio);
- else
- bio_list_add(&pd->iosched.write_queue, bio);
- spin_unlock(&pd->iosched.lock);
-
- atomic_set(&pd->iosched.attention, 1);
- wake_up(&pd->wqueue);
-}
-
-/*
- * Process the queued read/write requests. This function handles special
- * requirements for CDRW drives:
- * - A cache flush command must be inserted before a read request if the
- * previous request was a write.
- * - Switching between reading and writing is slow, so don't do it more often
- * than necessary.
- * - Optimize for throughput at the expense of latency. This means that streaming
- * writes will never be interrupted by a read, but if the drive has to seek
- * before the next write, switch to reading instead if there are any pending
- * read requests.
- * - Set the read speed according to current usage pattern. When only reading
- * from the device, it's best to use the highest possible read speed, but
- * when switching often between reading and writing, it's better to have the
- * same read and write speeds.
- */
-static void pkt_iosched_process_queue(struct pktcdvd_device *pd)
-{
-
- if (atomic_read(&pd->iosched.attention) == 0)
- return;
- atomic_set(&pd->iosched.attention, 0);
-
- for (;;) {
- struct bio *bio;
- int reads_queued, writes_queued;
-
- spin_lock(&pd->iosched.lock);
- reads_queued = !bio_list_empty(&pd->iosched.read_queue);
- writes_queued = !bio_list_empty(&pd->iosched.write_queue);
- spin_unlock(&pd->iosched.lock);
-
- if (!reads_queued && !writes_queued)
- break;
-
- if (pd->iosched.writing) {
- int need_write_seek = 1;
- spin_lock(&pd->iosched.lock);
- bio = bio_list_peek(&pd->iosched.write_queue);
- spin_unlock(&pd->iosched.lock);
- if (bio && (bio->bi_iter.bi_sector ==
- pd->iosched.last_write))
- need_write_seek = 0;
- if (need_write_seek && reads_queued) {
- if (atomic_read(&pd->cdrw.pending_bios) > 0) {
- pkt_dbg(2, pd, "write, waiting\n");
- break;
- }
- pkt_flush_cache(pd);
- pd->iosched.writing = 0;
- }
- } else {
- if (!reads_queued && writes_queued) {
- if (atomic_read(&pd->cdrw.pending_bios) > 0) {
- pkt_dbg(2, pd, "read, waiting\n");
- break;
- }
- pd->iosched.writing = 1;
- }
- }
-
- spin_lock(&pd->iosched.lock);
- if (pd->iosched.writing)
- bio = bio_list_pop(&pd->iosched.write_queue);
- else
- bio = bio_list_pop(&pd->iosched.read_queue);
- spin_unlock(&pd->iosched.lock);
-
- if (!bio)
- continue;
-
- if (bio_data_dir(bio) == READ)
- pd->iosched.successive_reads +=
- bio->bi_iter.bi_size >> 10;
- else {
- pd->iosched.successive_reads = 0;
- pd->iosched.last_write = bio_end_sector(bio);
- }
- if (pd->iosched.successive_reads >= HI_SPEED_SWITCH) {
- if (pd->read_speed == pd->write_speed) {
- pd->read_speed = MAX_SPEED;
- pkt_set_speed(pd, pd->write_speed, pd->read_speed);
- }
- } else {
- if (pd->read_speed != pd->write_speed) {
- pd->read_speed = pd->write_speed;
- pkt_set_speed(pd, pd->write_speed, pd->read_speed);
- }
- }
-
- atomic_inc(&pd->cdrw.pending_bios);
- submit_bio_noacct(bio);
- }
-}
-
-/*
- * Special care is needed if the underlying block device has a small
- * max_phys_segments value.
- */
-static int pkt_set_segment_merging(struct pktcdvd_device *pd, struct request_queue *q)
-{
- if ((pd->settings.size << 9) / CD_FRAMESIZE
- <= queue_max_segments(q)) {
- /*
- * The cdrom device can handle one segment/frame
- */
- clear_bit(PACKET_MERGE_SEGS, &pd->flags);
- return 0;
- } else if ((pd->settings.size << 9) / PAGE_SIZE
- <= queue_max_segments(q)) {
- /*
- * We can handle this case at the expense of some extra memory
- * copies during write operations
- */
- set_bit(PACKET_MERGE_SEGS, &pd->flags);
- return 0;
- } else {
- pkt_err(pd, "cdrom max_phys_segments too small\n");
- return -EIO;
- }
-}
-
-static void pkt_end_io_read(struct bio *bio)
-{
- struct packet_data *pkt = bio->bi_private;
- struct pktcdvd_device *pd = pkt->pd;
- BUG_ON(!pd);
-
- pkt_dbg(2, pd, "bio=%p sec0=%llx sec=%llx err=%d\n",
- bio, (unsigned long long)pkt->sector,
- (unsigned long long)bio->bi_iter.bi_sector, bio->bi_status);
-
- if (bio->bi_status)
- atomic_inc(&pkt->io_errors);
- bio_uninit(bio);
- if (atomic_dec_and_test(&pkt->io_wait)) {
- atomic_inc(&pkt->run_sm);
- wake_up(&pd->wqueue);
- }
- pkt_bio_finished(pd);
-}
-
-static void pkt_end_io_packet_write(struct bio *bio)
-{
- struct packet_data *pkt = bio->bi_private;
- struct pktcdvd_device *pd = pkt->pd;
- BUG_ON(!pd);
-
- pkt_dbg(2, pd, "id=%d, err=%d\n", pkt->id, bio->bi_status);
-
- pd->stats.pkt_ended++;
-
- bio_uninit(bio);
- pkt_bio_finished(pd);
- atomic_dec(&pkt->io_wait);
- atomic_inc(&pkt->run_sm);
- wake_up(&pd->wqueue);
-}
-
-/*
- * Schedule reads for the holes in a packet
- */
-static void pkt_gather_data(struct pktcdvd_device *pd, struct packet_data *pkt)
-{
- int frames_read = 0;
- struct bio *bio;
- int f;
- char written[PACKET_MAX_SIZE];
-
- BUG_ON(bio_list_empty(&pkt->orig_bios));
-
- atomic_set(&pkt->io_wait, 0);
- atomic_set(&pkt->io_errors, 0);
-
- /*
- * Figure out which frames we need to read before we can write.
- */
- memset(written, 0, sizeof(written));
- spin_lock(&pkt->lock);
- bio_list_for_each(bio, &pkt->orig_bios) {
- int first_frame = (bio->bi_iter.bi_sector - pkt->sector) /
- (CD_FRAMESIZE >> 9);
- int num_frames = bio->bi_iter.bi_size / CD_FRAMESIZE;
- pd->stats.secs_w += num_frames * (CD_FRAMESIZE >> 9);
- BUG_ON(first_frame < 0);
- BUG_ON(first_frame + num_frames > pkt->frames);
- for (f = first_frame; f < first_frame + num_frames; f++)
- written[f] = 1;
- }
- spin_unlock(&pkt->lock);
-
- if (pkt->cache_valid) {
- pkt_dbg(2, pd, "zone %llx cached\n",
- (unsigned long long)pkt->sector);
- goto out_account;
- }
-
- /*
- * Schedule reads for missing parts of the packet.
- */
- for (f = 0; f < pkt->frames; f++) {
- int p, offset;
-
- if (written[f])
- continue;
-
- bio = pkt->r_bios[f];
- bio_init(bio, pd->bdev, bio->bi_inline_vecs, 1, REQ_OP_READ);
- bio->bi_iter.bi_sector = pkt->sector + f * (CD_FRAMESIZE >> 9);
- bio->bi_end_io = pkt_end_io_read;
- bio->bi_private = pkt;
-
- p = (f * CD_FRAMESIZE) / PAGE_SIZE;
- offset = (f * CD_FRAMESIZE) % PAGE_SIZE;
- pkt_dbg(2, pd, "Adding frame %d, page:%p offs:%d\n",
- f, pkt->pages[p], offset);
- if (!bio_add_page(bio, pkt->pages[p], CD_FRAMESIZE, offset))
- BUG();
-
- atomic_inc(&pkt->io_wait);
- pkt_queue_bio(pd, bio);
- frames_read++;
- }
-
-out_account:
- pkt_dbg(2, pd, "need %d frames for zone %llx\n",
- frames_read, (unsigned long long)pkt->sector);
- pd->stats.pkt_started++;
- pd->stats.secs_rg += frames_read * (CD_FRAMESIZE >> 9);
-}
-
-/*
- * Find a packet matching zone, or the least recently used packet if
- * there is no match.
- */
-static struct packet_data *pkt_get_packet_data(struct pktcdvd_device *pd, int zone)
-{
- struct packet_data *pkt;
-
- list_for_each_entry(pkt, &pd->cdrw.pkt_free_list, list) {
- if (pkt->sector == zone || pkt->list.next == &pd->cdrw.pkt_free_list) {
- list_del_init(&pkt->list);
- if (pkt->sector != zone)
- pkt->cache_valid = 0;
- return pkt;
- }
- }
- BUG();
- return NULL;
-}
-
-static void pkt_put_packet_data(struct pktcdvd_device *pd, struct packet_data *pkt)
-{
- if (pkt->cache_valid) {
- list_add(&pkt->list, &pd->cdrw.pkt_free_list);
- } else {
- list_add_tail(&pkt->list, &pd->cdrw.pkt_free_list);
- }
-}
-
-static inline void pkt_set_state(struct packet_data *pkt, enum packet_data_state state)
-{
-#if PACKET_DEBUG > 1
- static const char *state_name[] = {
- "IDLE", "WAITING", "READ_WAIT", "WRITE_WAIT", "RECOVERY", "FINISHED"
- };
- enum packet_data_state old_state = pkt->state;
- pkt_dbg(2, pd, "pkt %2d : s=%6llx %s -> %s\n",
- pkt->id, (unsigned long long)pkt->sector,
- state_name[old_state], state_name[state]);
-#endif
- pkt->state = state;
-}
-
-/*
- * Scan the work queue to see if we can start a new packet.
- * returns non-zero if any work was done.
- */
-static int pkt_handle_queue(struct pktcdvd_device *pd)
-{
- struct packet_data *pkt, *p;
- struct bio *bio = NULL;
- sector_t zone = 0; /* Suppress gcc warning */
- struct pkt_rb_node *node, *first_node;
- struct rb_node *n;
-
- atomic_set(&pd->scan_queue, 0);
-
- if (list_empty(&pd->cdrw.pkt_free_list)) {
- pkt_dbg(2, pd, "no pkt\n");
- return 0;
- }
-
- /*
- * Try to find a zone we are not already working on.
- */
- spin_lock(&pd->lock);
- first_node = pkt_rbtree_find(pd, pd->current_sector);
- if (!first_node) {
- n = rb_first(&pd->bio_queue);
- if (n)
- first_node = rb_entry(n, struct pkt_rb_node, rb_node);
- }
- node = first_node;
- while (node) {
- bio = node->bio;
- zone = get_zone(bio->bi_iter.bi_sector, pd);
- list_for_each_entry(p, &pd->cdrw.pkt_active_list, list) {
- if (p->sector == zone) {
- bio = NULL;
- goto try_next_bio;
- }
- }
- break;
-try_next_bio:
- node = pkt_rbtree_next(node);
- if (!node) {
- n = rb_first(&pd->bio_queue);
- if (n)
- node = rb_entry(n, struct pkt_rb_node, rb_node);
- }
- if (node == first_node)
- node = NULL;
- }
- spin_unlock(&pd->lock);
- if (!bio) {
- pkt_dbg(2, pd, "no bio\n");
- return 0;
- }
-
- pkt = pkt_get_packet_data(pd, zone);
-
- pd->current_sector = zone + pd->settings.size;
- pkt->sector = zone;
- BUG_ON(pkt->frames != pd->settings.size >> 2);
- pkt->write_size = 0;
-
- /*
- * Scan work queue for bios in the same zone and link them
- * to this packet.
- */
- spin_lock(&pd->lock);
- pkt_dbg(2, pd, "looking for zone %llx\n", (unsigned long long)zone);
- while ((node = pkt_rbtree_find(pd, zone)) != NULL) {
- bio = node->bio;
- pkt_dbg(2, pd, "found zone=%llx\n", (unsigned long long)
- get_zone(bio->bi_iter.bi_sector, pd));
- if (get_zone(bio->bi_iter.bi_sector, pd) != zone)
- break;
- pkt_rbtree_erase(pd, node);
- spin_lock(&pkt->lock);
- bio_list_add(&pkt->orig_bios, bio);
- pkt->write_size += bio->bi_iter.bi_size / CD_FRAMESIZE;
- spin_unlock(&pkt->lock);
- }
- /* check write congestion marks, and if bio_queue_size is
- * below, wake up any waiters
- */
- if (pd->congested &&
- pd->bio_queue_size <= pd->write_congestion_off) {
- pd->congested = false;
- wake_up_var(&pd->congested);
- }
- spin_unlock(&pd->lock);
-
- pkt->sleep_time = max(PACKET_WAIT_TIME, 1);
- pkt_set_state(pkt, PACKET_WAITING_STATE);
- atomic_set(&pkt->run_sm, 1);
-
- spin_lock(&pd->cdrw.active_list_lock);
- list_add(&pkt->list, &pd->cdrw.pkt_active_list);
- spin_unlock(&pd->cdrw.active_list_lock);
-
- return 1;
-}
-
-/**
- * bio_list_copy_data - copy contents of data buffers from one chain of bios to
- * another
- * @src: source bio list
- * @dst: destination bio list
- *
- * Stops when it reaches the end of either the @src list or @dst list - that is,
- * copies min(src->bi_size, dst->bi_size) bytes (or the equivalent for lists of
- * bios).
- */
-static void bio_list_copy_data(struct bio *dst, struct bio *src)
-{
- struct bvec_iter src_iter = src->bi_iter;
- struct bvec_iter dst_iter = dst->bi_iter;
-
- while (1) {
- if (!src_iter.bi_size) {
- src = src->bi_next;
- if (!src)
- break;
-
- src_iter = src->bi_iter;
- }
-
- if (!dst_iter.bi_size) {
- dst = dst->bi_next;
- if (!dst)
- break;
-
- dst_iter = dst->bi_iter;
- }
-
- bio_copy_data_iter(dst, &dst_iter, src, &src_iter);
- }
-}
-
-/*
- * Assemble a bio to write one packet and queue the bio for processing
- * by the underlying block device.
- */
-static void pkt_start_write(struct pktcdvd_device *pd, struct packet_data *pkt)
-{
- int f;
-
- bio_init(pkt->w_bio, pd->bdev, pkt->w_bio->bi_inline_vecs, pkt->frames,
- REQ_OP_WRITE);
- pkt->w_bio->bi_iter.bi_sector = pkt->sector;
- pkt->w_bio->bi_end_io = pkt_end_io_packet_write;
- pkt->w_bio->bi_private = pkt;
-
- /* XXX: locking? */
- for (f = 0; f < pkt->frames; f++) {
- struct page *page = pkt->pages[(f * CD_FRAMESIZE) / PAGE_SIZE];
- unsigned offset = (f * CD_FRAMESIZE) % PAGE_SIZE;
-
- if (!bio_add_page(pkt->w_bio, page, CD_FRAMESIZE, offset))
- BUG();
- }
- pkt_dbg(2, pd, "vcnt=%d\n", pkt->w_bio->bi_vcnt);
-
- /*
- * Fill-in bvec with data from orig_bios.
- */
- spin_lock(&pkt->lock);
- bio_list_copy_data(pkt->w_bio, pkt->orig_bios.head);
-
- pkt_set_state(pkt, PACKET_WRITE_WAIT_STATE);
- spin_unlock(&pkt->lock);
-
- pkt_dbg(2, pd, "Writing %d frames for zone %llx\n",
- pkt->write_size, (unsigned long long)pkt->sector);
-
- if (test_bit(PACKET_MERGE_SEGS, &pd->flags) || (pkt->write_size < pkt->frames))
- pkt->cache_valid = 1;
- else
- pkt->cache_valid = 0;
-
- /* Start the write request */
- atomic_set(&pkt->io_wait, 1);
- pkt_queue_bio(pd, pkt->w_bio);
-}
-
-static void pkt_finish_packet(struct packet_data *pkt, blk_status_t status)
-{
- struct bio *bio;
-
- if (status)
- pkt->cache_valid = 0;
-
- /* Finish all bios corresponding to this packet */
- while ((bio = bio_list_pop(&pkt->orig_bios))) {
- bio->bi_status = status;
- bio_endio(bio);
- }
-}
-
-static void pkt_run_state_machine(struct pktcdvd_device *pd, struct packet_data *pkt)
-{
- pkt_dbg(2, pd, "pkt %d\n", pkt->id);
-
- for (;;) {
- switch (pkt->state) {
- case PACKET_WAITING_STATE:
- if ((pkt->write_size < pkt->frames) && (pkt->sleep_time > 0))
- return;
-
- pkt->sleep_time = 0;
- pkt_gather_data(pd, pkt);
- pkt_set_state(pkt, PACKET_READ_WAIT_STATE);
- break;
-
- case PACKET_READ_WAIT_STATE:
- if (atomic_read(&pkt->io_wait) > 0)
- return;
-
- if (atomic_read(&pkt->io_errors) > 0) {
- pkt_set_state(pkt, PACKET_RECOVERY_STATE);
- } else {
- pkt_start_write(pd, pkt);
- }
- break;
-
- case PACKET_WRITE_WAIT_STATE:
- if (atomic_read(&pkt->io_wait) > 0)
- return;
-
- if (!pkt->w_bio->bi_status) {
- pkt_set_state(pkt, PACKET_FINISHED_STATE);
- } else {
- pkt_set_state(pkt, PACKET_RECOVERY_STATE);
- }
- break;
-
- case PACKET_RECOVERY_STATE:
- pkt_dbg(2, pd, "No recovery possible\n");
- pkt_set_state(pkt, PACKET_FINISHED_STATE);
- break;
-
- case PACKET_FINISHED_STATE:
- pkt_finish_packet(pkt, pkt->w_bio->bi_status);
- return;
-
- default:
- BUG();
- break;
- }
- }
-}
-
-static void pkt_handle_packets(struct pktcdvd_device *pd)
-{
- struct packet_data *pkt, *next;
-
- /*
- * Run state machine for active packets
- */
- list_for_each_entry(pkt, &pd->cdrw.pkt_active_list, list) {
- if (atomic_read(&pkt->run_sm) > 0) {
- atomic_set(&pkt->run_sm, 0);
- pkt_run_state_machine(pd, pkt);
- }
- }
-
- /*
- * Move no longer active packets to the free list
- */
- spin_lock(&pd->cdrw.active_list_lock);
- list_for_each_entry_safe(pkt, next, &pd->cdrw.pkt_active_list, list) {
- if (pkt->state == PACKET_FINISHED_STATE) {
- list_del(&pkt->list);
- pkt_put_packet_data(pd, pkt);
- pkt_set_state(pkt, PACKET_IDLE_STATE);
- atomic_set(&pd->scan_queue, 1);
- }
- }
- spin_unlock(&pd->cdrw.active_list_lock);
-}
-
-static void pkt_count_states(struct pktcdvd_device *pd, int *states)
-{
- struct packet_data *pkt;
- int i;
-
- for (i = 0; i < PACKET_NUM_STATES; i++)
- states[i] = 0;
-
- spin_lock(&pd->cdrw.active_list_lock);
- list_for_each_entry(pkt, &pd->cdrw.pkt_active_list, list) {
- states[pkt->state]++;
- }
- spin_unlock(&pd->cdrw.active_list_lock);
-}
-
-/*
- * kcdrwd is woken up when writes have been queued for one of our
- * registered devices
- */
-static int kcdrwd(void *foobar)
-{
- struct pktcdvd_device *pd = foobar;
- struct packet_data *pkt;
- long min_sleep_time, residue;
-
- set_user_nice(current, MIN_NICE);
- set_freezable();
-
- for (;;) {
- DECLARE_WAITQUEUE(wait, current);
-
- /*
- * Wait until there is something to do
- */
- add_wait_queue(&pd->wqueue, &wait);
- for (;;) {
- set_current_state(TASK_INTERRUPTIBLE);
-
- /* Check if we need to run pkt_handle_queue */
- if (atomic_read(&pd->scan_queue) > 0)
- goto work_to_do;
-
- /* Check if we need to run the state machine for some packet */
- list_for_each_entry(pkt, &pd->cdrw.pkt_active_list, list) {
- if (atomic_read(&pkt->run_sm) > 0)
- goto work_to_do;
- }
-
- /* Check if we need to process the iosched queues */
- if (atomic_read(&pd->iosched.attention) != 0)
- goto work_to_do;
-
- /* Otherwise, go to sleep */
- if (PACKET_DEBUG > 1) {
- int states[PACKET_NUM_STATES];
- pkt_count_states(pd, states);
- pkt_dbg(2, pd, "i:%d ow:%d rw:%d ww:%d rec:%d fin:%d\n",
- states[0], states[1], states[2],
- states[3], states[4], states[5]);
- }
-
- min_sleep_time = MAX_SCHEDULE_TIMEOUT;
- list_for_each_entry(pkt, &pd->cdrw.pkt_active_list, list) {
- if (pkt->sleep_time && pkt->sleep_time < min_sleep_time)
- min_sleep_time = pkt->sleep_time;
- }
-
- pkt_dbg(2, pd, "sleeping\n");
- residue = schedule_timeout(min_sleep_time);
- pkt_dbg(2, pd, "wake up\n");
-
- /* make swsusp happy with our thread */
- try_to_freeze();
-
- list_for_each_entry(pkt, &pd->cdrw.pkt_active_list, list) {
- if (!pkt->sleep_time)
- continue;
- pkt->sleep_time -= min_sleep_time - residue;
- if (pkt->sleep_time <= 0) {
- pkt->sleep_time = 0;
- atomic_inc(&pkt->run_sm);
- }
- }
-
- if (kthread_should_stop())
- break;
- }
-work_to_do:
- set_current_state(TASK_RUNNING);
- remove_wait_queue(&pd->wqueue, &wait);
-
- if (kthread_should_stop())
- break;
-
- /*
- * if pkt_handle_queue returns true, we can queue
- * another request.
- */
- while (pkt_handle_queue(pd))
- ;
-
- /*
- * Handle packet state machine
- */
- pkt_handle_packets(pd);
-
- /*
- * Handle iosched queues
- */
- pkt_iosched_process_queue(pd);
- }
-
- return 0;
-}
-
-static void pkt_print_settings(struct pktcdvd_device *pd)
-{
- pkt_info(pd, "%s packets, %u blocks, Mode-%c disc\n",
- pd->settings.fp ? "Fixed" : "Variable",
- pd->settings.size >> 2,
- pd->settings.block_mode == 8 ? '1' : '2');
-}
-
-static int pkt_mode_sense(struct pktcdvd_device *pd, struct packet_command *cgc, int page_code, int page_control)
-{
- memset(cgc->cmd, 0, sizeof(cgc->cmd));
-
- cgc->cmd[0] = GPCMD_MODE_SENSE_10;
- cgc->cmd[2] = page_code | (page_control << 6);
- cgc->cmd[7] = cgc->buflen >> 8;
- cgc->cmd[8] = cgc->buflen & 0xff;
- cgc->data_direction = CGC_DATA_READ;
- return pkt_generic_packet(pd, cgc);
-}
-
-static int pkt_mode_select(struct pktcdvd_device *pd, struct packet_command *cgc)
-{
- memset(cgc->cmd, 0, sizeof(cgc->cmd));
- memset(cgc->buffer, 0, 2);
- cgc->cmd[0] = GPCMD_MODE_SELECT_10;
- cgc->cmd[1] = 0x10; /* PF */
- cgc->cmd[7] = cgc->buflen >> 8;
- cgc->cmd[8] = cgc->buflen & 0xff;
- cgc->data_direction = CGC_DATA_WRITE;
- return pkt_generic_packet(pd, cgc);
-}
-
-static int pkt_get_disc_info(struct pktcdvd_device *pd, disc_information *di)
-{
- struct packet_command cgc;
- int ret;
-
- /* set up command and get the disc info */
- init_cdrom_command(&cgc, di, sizeof(*di), CGC_DATA_READ);
- cgc.cmd[0] = GPCMD_READ_DISC_INFO;
- cgc.cmd[8] = cgc.buflen = 2;
- cgc.quiet = 1;
-
- ret = pkt_generic_packet(pd, &cgc);
- if (ret)
- return ret;
-
- /* not all drives have the same disc_info length, so requeue
- * packet with the length the drive tells us it can supply
- */
- cgc.buflen = be16_to_cpu(di->disc_information_length) +
- sizeof(di->disc_information_length);
-
- if (cgc.buflen > sizeof(disc_information))
- cgc.buflen = sizeof(disc_information);
-
- cgc.cmd[8] = cgc.buflen;
- return pkt_generic_packet(pd, &cgc);
-}
-
-static int pkt_get_track_info(struct pktcdvd_device *pd, __u16 track, __u8 type, track_information *ti)
-{
- struct packet_command cgc;
- int ret;
-
- init_cdrom_command(&cgc, ti, 8, CGC_DATA_READ);
- cgc.cmd[0] = GPCMD_READ_TRACK_RZONE_INFO;
- cgc.cmd[1] = type & 3;
- cgc.cmd[4] = (track & 0xff00) >> 8;
- cgc.cmd[5] = track & 0xff;
- cgc.cmd[8] = 8;
- cgc.quiet = 1;
-
- ret = pkt_generic_packet(pd, &cgc);
- if (ret)
- return ret;
-
- cgc.buflen = be16_to_cpu(ti->track_information_length) +
- sizeof(ti->track_information_length);
-
- if (cgc.buflen > sizeof(track_information))
- cgc.buflen = sizeof(track_information);
-
- cgc.cmd[8] = cgc.buflen;
- return pkt_generic_packet(pd, &cgc);
-}
-
-static noinline_for_stack int pkt_get_last_written(struct pktcdvd_device *pd,
- long *last_written)
-{
- disc_information di;
- track_information ti;
- __u32 last_track;
- int ret;
-
- ret = pkt_get_disc_info(pd, &di);
- if (ret)
- return ret;
-
- last_track = (di.last_track_msb << 8) | di.last_track_lsb;
- ret = pkt_get_track_info(pd, last_track, 1, &ti);
- if (ret)
- return ret;
-
- /* if this track is blank, try the previous. */
- if (ti.blank) {
- last_track--;
- ret = pkt_get_track_info(pd, last_track, 1, &ti);
- if (ret)
- return ret;
- }
-
- /* if last recorded field is valid, return it. */
- if (ti.lra_v) {
- *last_written = be32_to_cpu(ti.last_rec_address);
- } else {
- /* make it up instead */
- *last_written = be32_to_cpu(ti.track_start) +
- be32_to_cpu(ti.track_size);
- if (ti.free_blocks)
- *last_written -= (be32_to_cpu(ti.free_blocks) + 7);
- }
- return 0;
-}
-
-/*
- * write mode select package based on pd->settings
- */
-static noinline_for_stack int pkt_set_write_settings(struct pktcdvd_device *pd)
-{
- struct packet_command cgc;
- struct scsi_sense_hdr sshdr;
- write_param_page *wp;
- char buffer[128];
- int ret, size;
-
- /* doesn't apply to DVD+RW or DVD-RAM */
- if ((pd->mmc3_profile == 0x1a) || (pd->mmc3_profile == 0x12))
- return 0;
-
- memset(buffer, 0, sizeof(buffer));
- init_cdrom_command(&cgc, buffer, sizeof(*wp), CGC_DATA_READ);
- cgc.sshdr = &sshdr;
- ret = pkt_mode_sense(pd, &cgc, GPMODE_WRITE_PARMS_PAGE, 0);
- if (ret) {
- pkt_dump_sense(pd, &cgc);
- return ret;
- }
-
- size = 2 + ((buffer[0] << 8) | (buffer[1] & 0xff));
- pd->mode_offset = (buffer[6] << 8) | (buffer[7] & 0xff);
- if (size > sizeof(buffer))
- size = sizeof(buffer);
-
- /*
- * now get it all
- */
- init_cdrom_command(&cgc, buffer, size, CGC_DATA_READ);
- cgc.sshdr = &sshdr;
- ret = pkt_mode_sense(pd, &cgc, GPMODE_WRITE_PARMS_PAGE, 0);
- if (ret) {
- pkt_dump_sense(pd, &cgc);
- return ret;
- }
-
- /*
- * write page is offset header + block descriptor length
- */
- wp = (write_param_page *) &buffer[sizeof(struct mode_page_header) + pd->mode_offset];
-
- wp->fp = pd->settings.fp;
- wp->track_mode = pd->settings.track_mode;
- wp->write_type = pd->settings.write_type;
- wp->data_block_type = pd->settings.block_mode;
-
- wp->multi_session = 0;
-
-#ifdef PACKET_USE_LS
- wp->link_size = 7;
- wp->ls_v = 1;
-#endif
-
- if (wp->data_block_type == PACKET_BLOCK_MODE1) {
- wp->session_format = 0;
- wp->subhdr2 = 0x20;
- } else if (wp->data_block_type == PACKET_BLOCK_MODE2) {
- wp->session_format = 0x20;
- wp->subhdr2 = 8;
-#if 0
- wp->mcn[0] = 0x80;
- memcpy(&wp->mcn[1], PACKET_MCN, sizeof(wp->mcn) - 1);
-#endif
- } else {
- /*
- * paranoia
- */
- pkt_err(pd, "write mode wrong %d\n", wp->data_block_type);
- return 1;
- }
- wp->packet_size = cpu_to_be32(pd->settings.size >> 2);
-
- cgc.buflen = cgc.cmd[8] = size;
- ret = pkt_mode_select(pd, &cgc);
- if (ret) {
- pkt_dump_sense(pd, &cgc);
- return ret;
- }
-
- pkt_print_settings(pd);
- return 0;
-}
-
-/*
- * 1 -- we can write to this track, 0 -- we can't
- */
-static int pkt_writable_track(struct pktcdvd_device *pd, track_information *ti)
-{
- switch (pd->mmc3_profile) {
- case 0x1a: /* DVD+RW */
- case 0x12: /* DVD-RAM */
- /* The track is always writable on DVD+RW/DVD-RAM */
- return 1;
- default:
- break;
- }
-
- if (!ti->packet || !ti->fp)
- return 0;
-
- /*
- * "good" settings as per Mt Fuji.
- */
- if (ti->rt == 0 && ti->blank == 0)
- return 1;
-
- if (ti->rt == 0 && ti->blank == 1)
- return 1;
-
- if (ti->rt == 1 && ti->blank == 0)
- return 1;
-
- pkt_err(pd, "bad state %d-%d-%d\n", ti->rt, ti->blank, ti->packet);
- return 0;
-}
-
-/*
- * 1 -- we can write to this disc, 0 -- we can't
- */
-static int pkt_writable_disc(struct pktcdvd_device *pd, disc_information *di)
-{
- switch (pd->mmc3_profile) {
- case 0x0a: /* CD-RW */
- case 0xffff: /* MMC3 not supported */
- break;
- case 0x1a: /* DVD+RW */
- case 0x13: /* DVD-RW */
- case 0x12: /* DVD-RAM */
- return 1;
- default:
- pkt_dbg(2, pd, "Wrong disc profile (%x)\n",
- pd->mmc3_profile);
- return 0;
- }
-
- /*
- * for disc type 0xff we should probably reserve a new track.
- * but i'm not sure, should we leave this to user apps? probably.
- */
- if (di->disc_type == 0xff) {
- pkt_notice(pd, "unknown disc - no track?\n");
- return 0;
- }
-
- if (di->disc_type != 0x20 && di->disc_type != 0) {
- pkt_err(pd, "wrong disc type (%x)\n", di->disc_type);
- return 0;
- }
-
- if (di->erasable == 0) {
- pkt_notice(pd, "disc not erasable\n");
- return 0;
- }
-
- if (di->border_status == PACKET_SESSION_RESERVED) {
- pkt_err(pd, "can't write to last track (reserved)\n");
- return 0;
- }
-
- return 1;
-}
-
-static noinline_for_stack int pkt_probe_settings(struct pktcdvd_device *pd)
-{
- struct packet_command cgc;
- unsigned char buf[12];
- disc_information di;
- track_information ti;
- int ret, track;
-
- init_cdrom_command(&cgc, buf, sizeof(buf), CGC_DATA_READ);
- cgc.cmd[0] = GPCMD_GET_CONFIGURATION;
- cgc.cmd[8] = 8;
- ret = pkt_generic_packet(pd, &cgc);
- pd->mmc3_profile = ret ? 0xffff : buf[6] << 8 | buf[7];
-
- memset(&di, 0, sizeof(disc_information));
- memset(&ti, 0, sizeof(track_information));
-
- ret = pkt_get_disc_info(pd, &di);
- if (ret) {
- pkt_err(pd, "failed get_disc\n");
- return ret;
- }
-
- if (!pkt_writable_disc(pd, &di))
- return -EROFS;
-
- pd->type = di.erasable ? PACKET_CDRW : PACKET_CDR;
-
- track = 1; /* (di.last_track_msb << 8) | di.last_track_lsb; */
- ret = pkt_get_track_info(pd, track, 1, &ti);
- if (ret) {
- pkt_err(pd, "failed get_track\n");
- return ret;
- }
-
- if (!pkt_writable_track(pd, &ti)) {
- pkt_err(pd, "can't write to this track\n");
- return -EROFS;
- }
-
- /*
- * we keep packet size in 512 byte units, makes it easier to
- * deal with request calculations.
- */
- pd->settings.size = be32_to_cpu(ti.fixed_packet_size) << 2;
- if (pd->settings.size == 0) {
- pkt_notice(pd, "detected zero packet size!\n");
- return -ENXIO;
- }
- if (pd->settings.size > PACKET_MAX_SECTORS) {
- pkt_err(pd, "packet size is too big\n");
- return -EROFS;
- }
- pd->settings.fp = ti.fp;
- pd->offset = (be32_to_cpu(ti.track_start) << 2) & (pd->settings.size - 1);
-
- if (ti.nwa_v) {
- pd->nwa = be32_to_cpu(ti.next_writable);
- set_bit(PACKET_NWA_VALID, &pd->flags);
- }
-
- /*
- * in theory we could use lra on -RW media as well and just zero
- * blocks that haven't been written yet, but in practice that
- * is just a no-go. we'll use that for -R, naturally.
- */
- if (ti.lra_v) {
- pd->lra = be32_to_cpu(ti.last_rec_address);
- set_bit(PACKET_LRA_VALID, &pd->flags);
- } else {
- pd->lra = 0xffffffff;
- set_bit(PACKET_LRA_VALID, &pd->flags);
- }
-
- /*
- * fine for now
- */
- pd->settings.link_loss = 7;
- pd->settings.write_type = 0; /* packet */
- pd->settings.track_mode = ti.track_mode;
-
- /*
- * mode1 or mode2 disc
- */
- switch (ti.data_mode) {
- case PACKET_MODE1:
- pd->settings.block_mode = PACKET_BLOCK_MODE1;
- break;
- case PACKET_MODE2:
- pd->settings.block_mode = PACKET_BLOCK_MODE2;
- break;
- default:
- pkt_err(pd, "unknown data mode\n");
- return -EROFS;
- }
- return 0;
-}
-
-/*
- * enable/disable write caching on drive
- */
-static noinline_for_stack int pkt_write_caching(struct pktcdvd_device *pd,
- int set)
-{
- struct packet_command cgc;
- struct scsi_sense_hdr sshdr;
- unsigned char buf[64];
- int ret;
-
- init_cdrom_command(&cgc, buf, sizeof(buf), CGC_DATA_READ);
- cgc.sshdr = &sshdr;
- cgc.buflen = pd->mode_offset + 12;
-
- /*
- * caching mode page might not be there, so quiet this command
- */
- cgc.quiet = 1;
-
- ret = pkt_mode_sense(pd, &cgc, GPMODE_WCACHING_PAGE, 0);
- if (ret)
- return ret;
-
- buf[pd->mode_offset + 10] |= (!!set << 2);
-
- cgc.buflen = cgc.cmd[8] = 2 + ((buf[0] << 8) | (buf[1] & 0xff));
- ret = pkt_mode_select(pd, &cgc);
- if (ret) {
- pkt_err(pd, "write caching control failed\n");
- pkt_dump_sense(pd, &cgc);
- } else if (!ret && set)
- pkt_notice(pd, "enabled write caching\n");
- return ret;
-}
-
-static int pkt_lock_door(struct pktcdvd_device *pd, int lockflag)
-{
- struct packet_command cgc;
-
- init_cdrom_command(&cgc, NULL, 0, CGC_DATA_NONE);
- cgc.cmd[0] = GPCMD_PREVENT_ALLOW_MEDIUM_REMOVAL;
- cgc.cmd[4] = lockflag ? 1 : 0;
- return pkt_generic_packet(pd, &cgc);
-}
-
-/*
- * Returns drive maximum write speed
- */
-static noinline_for_stack int pkt_get_max_speed(struct pktcdvd_device *pd,
- unsigned *write_speed)
-{
- struct packet_command cgc;
- struct scsi_sense_hdr sshdr;
- unsigned char buf[256+18];
- unsigned char *cap_buf;
- int ret, offset;
-
- cap_buf = &buf[sizeof(struct mode_page_header) + pd->mode_offset];
- init_cdrom_command(&cgc, buf, sizeof(buf), CGC_DATA_UNKNOWN);
- cgc.sshdr = &sshdr;
-
- ret = pkt_mode_sense(pd, &cgc, GPMODE_CAPABILITIES_PAGE, 0);
- if (ret) {
- cgc.buflen = pd->mode_offset + cap_buf[1] + 2 +
- sizeof(struct mode_page_header);
- ret = pkt_mode_sense(pd, &cgc, GPMODE_CAPABILITIES_PAGE, 0);
- if (ret) {
- pkt_dump_sense(pd, &cgc);
- return ret;
- }
- }
-
- offset = 20; /* Obsoleted field, used by older drives */
- if (cap_buf[1] >= 28)
- offset = 28; /* Current write speed selected */
- if (cap_buf[1] >= 30) {
- /* If the drive reports at least one "Logical Unit Write
- * Speed Performance Descriptor Block", use the information
- * in the first block. (contains the highest speed)
- */
- int num_spdb = (cap_buf[30] << 8) + cap_buf[31];
- if (num_spdb > 0)
- offset = 34;
- }
-
- *write_speed = (cap_buf[offset] << 8) | cap_buf[offset + 1];
- return 0;
-}
-
-/* These tables from cdrecord - I don't have orange book */
-/* standard speed CD-RW (1-4x) */
-static char clv_to_speed[16] = {
- /* 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 */
- 0, 2, 4, 6, 8, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
-};
-/* high speed CD-RW (-10x) */
-static char hs_clv_to_speed[16] = {
- /* 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 */
- 0, 2, 4, 6, 10, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
-};
-/* ultra high speed CD-RW */
-static char us_clv_to_speed[16] = {
- /* 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 */
- 0, 2, 4, 8, 0, 0,16, 0,24,32,40,48, 0, 0, 0, 0
-};
-
-/*
- * reads the maximum media speed from ATIP
- */
-static noinline_for_stack int pkt_media_speed(struct pktcdvd_device *pd,
- unsigned *speed)
-{
- struct packet_command cgc;
- struct scsi_sense_hdr sshdr;
- unsigned char buf[64];
- unsigned int size, st, sp;
- int ret;
-
- init_cdrom_command(&cgc, buf, 2, CGC_DATA_READ);
- cgc.sshdr = &sshdr;
- cgc.cmd[0] = GPCMD_READ_TOC_PMA_ATIP;
- cgc.cmd[1] = 2;
- cgc.cmd[2] = 4; /* READ ATIP */
- cgc.cmd[8] = 2;
- ret = pkt_generic_packet(pd, &cgc);
- if (ret) {
- pkt_dump_sense(pd, &cgc);
- return ret;
- }
- size = ((unsigned int) buf[0]<<8) + buf[1] + 2;
- if (size > sizeof(buf))
- size = sizeof(buf);
-
- init_cdrom_command(&cgc, buf, size, CGC_DATA_READ);
- cgc.sshdr = &sshdr;
- cgc.cmd[0] = GPCMD_READ_TOC_PMA_ATIP;
- cgc.cmd[1] = 2;
- cgc.cmd[2] = 4;
- cgc.cmd[8] = size;
- ret = pkt_generic_packet(pd, &cgc);
- if (ret) {
- pkt_dump_sense(pd, &cgc);
- return ret;
- }
-
- if (!(buf[6] & 0x40)) {
- pkt_notice(pd, "disc type is not CD-RW\n");
- return 1;
- }
- if (!(buf[6] & 0x4)) {
- pkt_notice(pd, "A1 values on media are not valid, maybe not CDRW?\n");
- return 1;
- }
-
- st = (buf[6] >> 3) & 0x7; /* disc sub-type */
-
- sp = buf[16] & 0xf; /* max speed from ATIP A1 field */
-
- /* Info from cdrecord */
- switch (st) {
- case 0: /* standard speed */
- *speed = clv_to_speed[sp];
- break;
- case 1: /* high speed */
- *speed = hs_clv_to_speed[sp];
- break;
- case 2: /* ultra high speed */
- *speed = us_clv_to_speed[sp];
- break;
- default:
- pkt_notice(pd, "unknown disc sub-type %d\n", st);
- return 1;
- }
- if (*speed) {
- pkt_info(pd, "maximum media speed: %d\n", *speed);
- return 0;
- } else {
- pkt_notice(pd, "unknown speed %d for sub-type %d\n", sp, st);
- return 1;
- }
-}
-
-static noinline_for_stack int pkt_perform_opc(struct pktcdvd_device *pd)
-{
- struct packet_command cgc;
- struct scsi_sense_hdr sshdr;
- int ret;
-
- pkt_dbg(2, pd, "Performing OPC\n");
-
- init_cdrom_command(&cgc, NULL, 0, CGC_DATA_NONE);
- cgc.sshdr = &sshdr;
- cgc.timeout = 60*HZ;
- cgc.cmd[0] = GPCMD_SEND_OPC;
- cgc.cmd[1] = 1;
- ret = pkt_generic_packet(pd, &cgc);
- if (ret)
- pkt_dump_sense(pd, &cgc);
- return ret;
-}
-
-static int pkt_open_write(struct pktcdvd_device *pd)
-{
- int ret;
- unsigned int write_speed, media_write_speed, read_speed;
-
- ret = pkt_probe_settings(pd);
- if (ret) {
- pkt_dbg(2, pd, "failed probe\n");
- return ret;
- }
-
- ret = pkt_set_write_settings(pd);
- if (ret) {
- pkt_dbg(1, pd, "failed saving write settings\n");
- return -EIO;
- }
-
- pkt_write_caching(pd, USE_WCACHING);
-
- ret = pkt_get_max_speed(pd, &write_speed);
- if (ret)
- write_speed = 16 * 177;
- switch (pd->mmc3_profile) {
- case 0x13: /* DVD-RW */
- case 0x1a: /* DVD+RW */
- case 0x12: /* DVD-RAM */
- pkt_dbg(1, pd, "write speed %ukB/s\n", write_speed);
- break;
- default:
- ret = pkt_media_speed(pd, &media_write_speed);
- if (ret)
- media_write_speed = 16;
- write_speed = min(write_speed, media_write_speed * 177);
- pkt_dbg(1, pd, "write speed %ux\n", write_speed / 176);
- break;
- }
- read_speed = write_speed;
-
- ret = pkt_set_speed(pd, write_speed, read_speed);
- if (ret) {
- pkt_dbg(1, pd, "couldn't set write speed\n");
- return -EIO;
- }
- pd->write_speed = write_speed;
- pd->read_speed = read_speed;
-
- ret = pkt_perform_opc(pd);
- if (ret) {
- pkt_dbg(1, pd, "Optimum Power Calibration failed\n");
- }
-
- return 0;
-}
-
-/*
- * called at open time.
- */
-static int pkt_open_dev(struct pktcdvd_device *pd, fmode_t write)
-{
- int ret;
- long lba;
- struct request_queue *q;
- struct block_device *bdev;
-
- /*
- * We need to re-open the cdrom device without O_NONBLOCK to be able
- * to read/write from/to it. It is already opened in O_NONBLOCK mode
- * so open should not fail.
- */
- bdev = blkdev_get_by_dev(pd->bdev->bd_dev, FMODE_READ | FMODE_EXCL, pd);
- if (IS_ERR(bdev)) {
- ret = PTR_ERR(bdev);
- goto out;
- }
-
- ret = pkt_get_last_written(pd, &lba);
- if (ret) {
- pkt_err(pd, "pkt_get_last_written failed\n");
- goto out_putdev;
- }
-
- set_capacity(pd->disk, lba << 2);
- set_capacity_and_notify(pd->bdev->bd_disk, lba << 2);
-
- q = bdev_get_queue(pd->bdev);
- if (write) {
- ret = pkt_open_write(pd);
- if (ret)
- goto out_putdev;
- /*
- * Some CDRW drives can not handle writes larger than one packet,
- * even if the size is a multiple of the packet size.
- */
- blk_queue_max_hw_sectors(q, pd->settings.size);
- set_bit(PACKET_WRITABLE, &pd->flags);
- } else {
- pkt_set_speed(pd, MAX_SPEED, MAX_SPEED);
- clear_bit(PACKET_WRITABLE, &pd->flags);
- }
-
- ret = pkt_set_segment_merging(pd, q);
- if (ret)
- goto out_putdev;
-
- if (write) {
- if (!pkt_grow_pktlist(pd, CONFIG_CDROM_PKTCDVD_BUFFERS)) {
- pkt_err(pd, "not enough memory for buffers\n");
- ret = -ENOMEM;
- goto out_putdev;
- }
- pkt_info(pd, "%lukB available on disc\n", lba << 1);
- }
-
- return 0;
-
-out_putdev:
- blkdev_put(bdev, FMODE_READ | FMODE_EXCL);
-out:
- return ret;
-}
-
-/*
- * called when the device is closed. makes sure that the device flushes
- * the internal cache before we close.
- */
-static void pkt_release_dev(struct pktcdvd_device *pd, int flush)
-{
- if (flush && pkt_flush_cache(pd))
- pkt_dbg(1, pd, "not flushing cache\n");
-
- pkt_lock_door(pd, 0);
-
- pkt_set_speed(pd, MAX_SPEED, MAX_SPEED);
- blkdev_put(pd->bdev, FMODE_READ | FMODE_EXCL);
-
- pkt_shrink_pktlist(pd);
-}
-
-static struct pktcdvd_device *pkt_find_dev_from_minor(unsigned int dev_minor)
-{
- if (dev_minor >= MAX_WRITERS)
- return NULL;
-
- dev_minor = array_index_nospec(dev_minor, MAX_WRITERS);
- return pkt_devs[dev_minor];
-}
-
-static int pkt_open(struct block_device *bdev, fmode_t mode)
-{
- struct pktcdvd_device *pd = NULL;
- int ret;
-
- mutex_lock(&pktcdvd_mutex);
- mutex_lock(&ctl_mutex);
- pd = pkt_find_dev_from_minor(MINOR(bdev->bd_dev));
- if (!pd) {
- ret = -ENODEV;
- goto out;
- }
- BUG_ON(pd->refcnt < 0);
-
- pd->refcnt++;
- if (pd->refcnt > 1) {
- if ((mode & FMODE_WRITE) &&
- !test_bit(PACKET_WRITABLE, &pd->flags)) {
- ret = -EBUSY;
- goto out_dec;
- }
- } else {
- ret = pkt_open_dev(pd, mode & FMODE_WRITE);
- if (ret)
- goto out_dec;
- /*
- * needed here as well, since ext2 (among others) may change
- * the blocksize at mount time
- */
- set_blocksize(bdev, CD_FRAMESIZE);
- }
-
- mutex_unlock(&ctl_mutex);
- mutex_unlock(&pktcdvd_mutex);
- return 0;
-
-out_dec:
- pd->refcnt--;
-out:
- mutex_unlock(&ctl_mutex);
- mutex_unlock(&pktcdvd_mutex);
- return ret;
-}
-
-static void pkt_close(struct gendisk *disk, fmode_t mode)
-{
- struct pktcdvd_device *pd = disk->private_data;
-
- mutex_lock(&pktcdvd_mutex);
- mutex_lock(&ctl_mutex);
- pd->refcnt--;
- BUG_ON(pd->refcnt < 0);
- if (pd->refcnt == 0) {
- int flush = test_bit(PACKET_WRITABLE, &pd->flags);
- pkt_release_dev(pd, flush);
- }
- mutex_unlock(&ctl_mutex);
- mutex_unlock(&pktcdvd_mutex);
-}
-
-
-static void pkt_end_io_read_cloned(struct bio *bio)
-{
- struct packet_stacked_data *psd = bio->bi_private;
- struct pktcdvd_device *pd = psd->pd;
-
- psd->bio->bi_status = bio->bi_status;
- bio_put(bio);
- bio_endio(psd->bio);
- mempool_free(psd, &psd_pool);
- pkt_bio_finished(pd);
-}
-
-static void pkt_make_request_read(struct pktcdvd_device *pd, struct bio *bio)
-{
- struct bio *cloned_bio =
- bio_alloc_clone(pd->bdev, bio, GFP_NOIO, &pkt_bio_set);
- struct packet_stacked_data *psd = mempool_alloc(&psd_pool, GFP_NOIO);
-
- psd->pd = pd;
- psd->bio = bio;
- cloned_bio->bi_private = psd;
- cloned_bio->bi_end_io = pkt_end_io_read_cloned;
- pd->stats.secs_r += bio_sectors(bio);
- pkt_queue_bio(pd, cloned_bio);
-}
-
-static void pkt_make_request_write(struct request_queue *q, struct bio *bio)
-{
- struct pktcdvd_device *pd = q->queuedata;
- sector_t zone;
- struct packet_data *pkt;
- int was_empty, blocked_bio;
- struct pkt_rb_node *node;
-
- zone = get_zone(bio->bi_iter.bi_sector, pd);
-
- /*
- * If we find a matching packet in state WAITING or READ_WAIT, we can
- * just append this bio to that packet.
- */
- spin_lock(&pd->cdrw.active_list_lock);
- blocked_bio = 0;
- list_for_each_entry(pkt, &pd->cdrw.pkt_active_list, list) {
- if (pkt->sector == zone) {
- spin_lock(&pkt->lock);
- if ((pkt->state == PACKET_WAITING_STATE) ||
- (pkt->state == PACKET_READ_WAIT_STATE)) {
- bio_list_add(&pkt->orig_bios, bio);
- pkt->write_size +=
- bio->bi_iter.bi_size / CD_FRAMESIZE;
- if ((pkt->write_size >= pkt->frames) &&
- (pkt->state == PACKET_WAITING_STATE)) {
- atomic_inc(&pkt->run_sm);
- wake_up(&pd->wqueue);
- }
- spin_unlock(&pkt->lock);
- spin_unlock(&pd->cdrw.active_list_lock);
- return;
- } else {
- blocked_bio = 1;
- }
- spin_unlock(&pkt->lock);
- }
- }
- spin_unlock(&pd->cdrw.active_list_lock);
-
- /*
- * Test if there is enough room left in the bio work queue
- * (queue size >= congestion on mark).
- * If not, wait till the work queue size is below the congestion off mark.
- */
- spin_lock(&pd->lock);
- if (pd->write_congestion_on > 0
- && pd->bio_queue_size >= pd->write_congestion_on) {
- struct wait_bit_queue_entry wqe;
-
- init_wait_var_entry(&wqe, &pd->congested, 0);
- for (;;) {
- prepare_to_wait_event(__var_waitqueue(&pd->congested),
- &wqe.wq_entry,
- TASK_UNINTERRUPTIBLE);
- if (pd->bio_queue_size <= pd->write_congestion_off)
- break;
- pd->congested = true;
- spin_unlock(&pd->lock);
- schedule();
- spin_lock(&pd->lock);
- }
- }
- spin_unlock(&pd->lock);
-
- /*
- * No matching packet found. Store the bio in the work queue.
- */
- node = mempool_alloc(&pd->rb_pool, GFP_NOIO);
- node->bio = bio;
- spin_lock(&pd->lock);
- BUG_ON(pd->bio_queue_size < 0);
- was_empty = (pd->bio_queue_size == 0);
- pkt_rbtree_insert(pd, node);
- spin_unlock(&pd->lock);
-
- /*
- * Wake up the worker thread.
- */
- atomic_set(&pd->scan_queue, 1);
- if (was_empty) {
- /* This wake_up is required for correct operation */
- wake_up(&pd->wqueue);
- } else if (!list_empty(&pd->cdrw.pkt_free_list) && !blocked_bio) {
- /*
- * This wake up is not required for correct operation,
- * but improves performance in some cases.
- */
- wake_up(&pd->wqueue);
- }
-}
-
-static void pkt_submit_bio(struct bio *bio)
-{
- struct pktcdvd_device *pd = bio->bi_bdev->bd_disk->queue->queuedata;
- struct bio *split;
-
- bio = bio_split_to_limits(bio);
-
- pkt_dbg(2, pd, "start = %6llx stop = %6llx\n",
- (unsigned long long)bio->bi_iter.bi_sector,
- (unsigned long long)bio_end_sector(bio));
-
- /*
- * Clone READ bios so we can have our own bi_end_io callback.
- */
- if (bio_data_dir(bio) == READ) {
- pkt_make_request_read(pd, bio);
- return;
- }
-
- if (!test_bit(PACKET_WRITABLE, &pd->flags)) {
- pkt_notice(pd, "WRITE for ro device (%llu)\n",
- (unsigned long long)bio->bi_iter.bi_sector);
- goto end_io;
- }
-
- if (!bio->bi_iter.bi_size || (bio->bi_iter.bi_size % CD_FRAMESIZE)) {
- pkt_err(pd, "wrong bio size\n");
- goto end_io;
- }
-
- do {
- sector_t zone = get_zone(bio->bi_iter.bi_sector, pd);
- sector_t last_zone = get_zone(bio_end_sector(bio) - 1, pd);
-
- if (last_zone != zone) {
- BUG_ON(last_zone != zone + pd->settings.size);
-
- split = bio_split(bio, last_zone -
- bio->bi_iter.bi_sector,
- GFP_NOIO, &pkt_bio_set);
- bio_chain(split, bio);
- } else {
- split = bio;
- }
-
- pkt_make_request_write(bio->bi_bdev->bd_disk->queue, split);
- } while (split != bio);
-
- return;
-end_io:
- bio_io_error(bio);
-}
-
-static void pkt_init_queue(struct pktcdvd_device *pd)
-{
- struct request_queue *q = pd->disk->queue;
-
- blk_queue_logical_block_size(q, CD_FRAMESIZE);
- blk_queue_max_hw_sectors(q, PACKET_MAX_SECTORS);
- q->queuedata = pd;
-}
-
-static int pkt_seq_show(struct seq_file *m, void *p)
-{
- struct pktcdvd_device *pd = m->private;
- char *msg;
- int states[PACKET_NUM_STATES];
-
- seq_printf(m, "Writer %s mapped to %pg:\n", pd->name, pd->bdev);
-
- seq_printf(m, "\nSettings:\n");
- seq_printf(m, "\tpacket size:\t\t%dkB\n", pd->settings.size / 2);
-
- if (pd->settings.write_type == 0)
- msg = "Packet";
- else
- msg = "Unknown";
- seq_printf(m, "\twrite type:\t\t%s\n", msg);
-
- seq_printf(m, "\tpacket type:\t\t%s\n", pd->settings.fp ? "Fixed" : "Variable");
- seq_printf(m, "\tlink loss:\t\t%d\n", pd->settings.link_loss);
-
- seq_printf(m, "\ttrack mode:\t\t%d\n", pd->settings.track_mode);
-
- if (pd->settings.block_mode == PACKET_BLOCK_MODE1)
- msg = "Mode 1";
- else if (pd->settings.block_mode == PACKET_BLOCK_MODE2)
- msg = "Mode 2";
- else
- msg = "Unknown";
- seq_printf(m, "\tblock mode:\t\t%s\n", msg);
-
- seq_printf(m, "\nStatistics:\n");
- seq_printf(m, "\tpackets started:\t%lu\n", pd->stats.pkt_started);
- seq_printf(m, "\tpackets ended:\t\t%lu\n", pd->stats.pkt_ended);
- seq_printf(m, "\twritten:\t\t%lukB\n", pd->stats.secs_w >> 1);
- seq_printf(m, "\tread gather:\t\t%lukB\n", pd->stats.secs_rg >> 1);
- seq_printf(m, "\tread:\t\t\t%lukB\n", pd->stats.secs_r >> 1);
-
- seq_printf(m, "\nMisc:\n");
- seq_printf(m, "\treference count:\t%d\n", pd->refcnt);
- seq_printf(m, "\tflags:\t\t\t0x%lx\n", pd->flags);
- seq_printf(m, "\tread speed:\t\t%ukB/s\n", pd->read_speed);
- seq_printf(m, "\twrite speed:\t\t%ukB/s\n", pd->write_speed);
- seq_printf(m, "\tstart offset:\t\t%lu\n", pd->offset);
- seq_printf(m, "\tmode page offset:\t%u\n", pd->mode_offset);
-
- seq_printf(m, "\nQueue state:\n");
- seq_printf(m, "\tbios queued:\t\t%d\n", pd->bio_queue_size);
- seq_printf(m, "\tbios pending:\t\t%d\n", atomic_read(&pd->cdrw.pending_bios));
- seq_printf(m, "\tcurrent sector:\t\t0x%llx\n", (unsigned long long)pd->current_sector);
-
- pkt_count_states(pd, states);
- seq_printf(m, "\tstate:\t\t\ti:%d ow:%d rw:%d ww:%d rec:%d fin:%d\n",
- states[0], states[1], states[2], states[3], states[4], states[5]);
-
- seq_printf(m, "\twrite congestion marks:\toff=%d on=%d\n",
- pd->write_congestion_off,
- pd->write_congestion_on);
- return 0;
-}
-
-static int pkt_new_dev(struct pktcdvd_device *pd, dev_t dev)
-{
- int i;
- struct block_device *bdev;
- struct scsi_device *sdev;
-
- if (pd->pkt_dev == dev) {
- pkt_err(pd, "recursive setup not allowed\n");
- return -EBUSY;
- }
- for (i = 0; i < MAX_WRITERS; i++) {
- struct pktcdvd_device *pd2 = pkt_devs[i];
- if (!pd2)
- continue;
- if (pd2->bdev->bd_dev == dev) {
- pkt_err(pd, "%pg already setup\n", pd2->bdev);
- return -EBUSY;
- }
- if (pd2->pkt_dev == dev) {
- pkt_err(pd, "can't chain pktcdvd devices\n");
- return -EBUSY;
- }
- }
-
- bdev = blkdev_get_by_dev(dev, FMODE_READ | FMODE_NDELAY, NULL);
- if (IS_ERR(bdev))
- return PTR_ERR(bdev);
- sdev = scsi_device_from_queue(bdev->bd_disk->queue);
- if (!sdev) {
- blkdev_put(bdev, FMODE_READ | FMODE_NDELAY);
- return -EINVAL;
- }
- put_device(&sdev->sdev_gendev);
-
- /* This is safe, since we have a reference from open(). */
- __module_get(THIS_MODULE);
-
- pd->bdev = bdev;
- set_blocksize(bdev, CD_FRAMESIZE);
-
- pkt_init_queue(pd);
-
- atomic_set(&pd->cdrw.pending_bios, 0);
- pd->cdrw.thread = kthread_run(kcdrwd, pd, "%s", pd->name);
- if (IS_ERR(pd->cdrw.thread)) {
- pkt_err(pd, "can't start kernel thread\n");
- goto out_mem;
- }
-
- proc_create_single_data(pd->name, 0, pkt_proc, pkt_seq_show, pd);
- pkt_dbg(1, pd, "writer mapped to %pg\n", bdev);
- return 0;
-
-out_mem:
- blkdev_put(bdev, FMODE_READ | FMODE_NDELAY);
- /* This is safe: open() is still holding a reference. */
- module_put(THIS_MODULE);
- return -ENOMEM;
-}
-
-static int pkt_ioctl(struct block_device *bdev, fmode_t mode, unsigned int cmd, unsigned long arg)
-{
- struct pktcdvd_device *pd = bdev->bd_disk->private_data;
- int ret;
-
- pkt_dbg(2, pd, "cmd %x, dev %d:%d\n",
- cmd, MAJOR(bdev->bd_dev), MINOR(bdev->bd_dev));
-
- mutex_lock(&pktcdvd_mutex);
- switch (cmd) {
- case CDROMEJECT:
- /*
- * The door gets locked when the device is opened, so we
- * have to unlock it or else the eject command fails.
- */
- if (pd->refcnt == 1)
- pkt_lock_door(pd, 0);
- fallthrough;
- /*
- * forward selected CDROM ioctls to CD-ROM, for UDF
- */
- case CDROMMULTISESSION:
- case CDROMREADTOCENTRY:
- case CDROM_LAST_WRITTEN:
- case CDROM_SEND_PACKET:
- case SCSI_IOCTL_SEND_COMMAND:
- if (!bdev->bd_disk->fops->ioctl)
- ret = -ENOTTY;
- else
- ret = bdev->bd_disk->fops->ioctl(bdev, mode, cmd, arg);
- break;
- default:
- pkt_dbg(2, pd, "Unknown ioctl (%x)\n", cmd);
- ret = -ENOTTY;
- }
- mutex_unlock(&pktcdvd_mutex);
-
- return ret;
-}
-
-static unsigned int pkt_check_events(struct gendisk *disk,
- unsigned int clearing)
-{
- struct pktcdvd_device *pd = disk->private_data;
- struct gendisk *attached_disk;
-
- if (!pd)
- return 0;
- if (!pd->bdev)
- return 0;
- attached_disk = pd->bdev->bd_disk;
- if (!attached_disk || !attached_disk->fops->check_events)
- return 0;
- return attached_disk->fops->check_events(attached_disk, clearing);
-}
-
-static char *pkt_devnode(struct gendisk *disk, umode_t *mode)
-{
- return kasprintf(GFP_KERNEL, "pktcdvd/%s", disk->disk_name);
-}
-
-static const struct block_device_operations pktcdvd_ops = {
- .owner = THIS_MODULE,
- .submit_bio = pkt_submit_bio,
- .open = pkt_open,
- .release = pkt_close,
- .ioctl = pkt_ioctl,
- .compat_ioctl = blkdev_compat_ptr_ioctl,
- .check_events = pkt_check_events,
- .devnode = pkt_devnode,
-};
-
-/*
- * Set up mapping from pktcdvd device to CD-ROM device.
- */
-static int pkt_setup_dev(dev_t dev, dev_t* pkt_dev)
-{
- int idx;
- int ret = -ENOMEM;
- struct pktcdvd_device *pd;
- struct gendisk *disk;
-
- mutex_lock_nested(&ctl_mutex, SINGLE_DEPTH_NESTING);
-
- for (idx = 0; idx < MAX_WRITERS; idx++)
- if (!pkt_devs[idx])
- break;
- if (idx == MAX_WRITERS) {
- pr_err("max %d writers supported\n", MAX_WRITERS);
- ret = -EBUSY;
- goto out_mutex;
- }
-
- pd = kzalloc(sizeof(struct pktcdvd_device), GFP_KERNEL);
- if (!pd)
- goto out_mutex;
-
- ret = mempool_init_kmalloc_pool(&pd->rb_pool, PKT_RB_POOL_SIZE,
- sizeof(struct pkt_rb_node));
- if (ret)
- goto out_mem;
-
- INIT_LIST_HEAD(&pd->cdrw.pkt_free_list);
- INIT_LIST_HEAD(&pd->cdrw.pkt_active_list);
- spin_lock_init(&pd->cdrw.active_list_lock);
-
- spin_lock_init(&pd->lock);
- spin_lock_init(&pd->iosched.lock);
- bio_list_init(&pd->iosched.read_queue);
- bio_list_init(&pd->iosched.write_queue);
- sprintf(pd->name, DRIVER_NAME"%d", idx);
- init_waitqueue_head(&pd->wqueue);
- pd->bio_queue = RB_ROOT;
-
- pd->write_congestion_on = write_congestion_on;
- pd->write_congestion_off = write_congestion_off;
-
- ret = -ENOMEM;
- disk = blk_alloc_disk(NUMA_NO_NODE);
- if (!disk)
- goto out_mem;
- pd->disk = disk;
- disk->major = pktdev_major;
- disk->first_minor = idx;
- disk->minors = 1;
- disk->fops = &pktcdvd_ops;
- disk->flags = GENHD_FL_REMOVABLE | GENHD_FL_NO_PART;
- strcpy(disk->disk_name, pd->name);
- disk->private_data = pd;
-
- pd->pkt_dev = MKDEV(pktdev_major, idx);
- ret = pkt_new_dev(pd, dev);
- if (ret)
- goto out_mem2;
-
- /* inherit events of the host device */
- disk->events = pd->bdev->bd_disk->events;
-
- ret = add_disk(disk);
- if (ret)
- goto out_mem2;
-
- pkt_sysfs_dev_new(pd);
- pkt_debugfs_dev_new(pd);
-
- pkt_devs[idx] = pd;
- if (pkt_dev)
- *pkt_dev = pd->pkt_dev;
-
- mutex_unlock(&ctl_mutex);
- return 0;
-
-out_mem2:
- put_disk(disk);
-out_mem:
- mempool_exit(&pd->rb_pool);
- kfree(pd);
-out_mutex:
- mutex_unlock(&ctl_mutex);
- pr_err("setup of pktcdvd device failed\n");
- return ret;
-}
-
-/*
- * Tear down mapping from pktcdvd device to CD-ROM device.
- */
-static int pkt_remove_dev(dev_t pkt_dev)
-{
- struct pktcdvd_device *pd;
- int idx;
- int ret = 0;
-
- mutex_lock_nested(&ctl_mutex, SINGLE_DEPTH_NESTING);
-
- for (idx = 0; idx < MAX_WRITERS; idx++) {
- pd = pkt_devs[idx];
- if (pd && (pd->pkt_dev == pkt_dev))
- break;
- }
- if (idx == MAX_WRITERS) {
- pr_debug("dev not setup\n");
- ret = -ENXIO;
- goto out;
- }
-
- if (pd->refcnt > 0) {
- ret = -EBUSY;
- goto out;
- }
- if (!IS_ERR(pd->cdrw.thread))
- kthread_stop(pd->cdrw.thread);
-
- pkt_devs[idx] = NULL;
-
- pkt_debugfs_dev_remove(pd);
- pkt_sysfs_dev_remove(pd);
-
- blkdev_put(pd->bdev, FMODE_READ | FMODE_NDELAY);
-
- remove_proc_entry(pd->name, pkt_proc);
- pkt_dbg(1, pd, "writer unmapped\n");
-
- del_gendisk(pd->disk);
- put_disk(pd->disk);
-
- mempool_exit(&pd->rb_pool);
- kfree(pd);
-
- /* This is safe: open() is still holding a reference. */
- module_put(THIS_MODULE);
-
-out:
- mutex_unlock(&ctl_mutex);
- return ret;
-}
-
-static void pkt_get_status(struct pkt_ctrl_command *ctrl_cmd)
-{
- struct pktcdvd_device *pd;
-
- mutex_lock_nested(&ctl_mutex, SINGLE_DEPTH_NESTING);
-
- pd = pkt_find_dev_from_minor(ctrl_cmd->dev_index);
- if (pd) {
- ctrl_cmd->dev = new_encode_dev(pd->bdev->bd_dev);
- ctrl_cmd->pkt_dev = new_encode_dev(pd->pkt_dev);
- } else {
- ctrl_cmd->dev = 0;
- ctrl_cmd->pkt_dev = 0;
- }
- ctrl_cmd->num_devices = MAX_WRITERS;
-
- mutex_unlock(&ctl_mutex);
-}
-
-static long pkt_ctl_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
-{
- void __user *argp = (void __user *)arg;
- struct pkt_ctrl_command ctrl_cmd;
- int ret = 0;
- dev_t pkt_dev = 0;
-
- if (cmd != PACKET_CTRL_CMD)
- return -ENOTTY;
-
- if (copy_from_user(&ctrl_cmd, argp, sizeof(struct pkt_ctrl_command)))
- return -EFAULT;
-
- switch (ctrl_cmd.command) {
- case PKT_CTRL_CMD_SETUP:
- if (!capable(CAP_SYS_ADMIN))
- return -EPERM;
- ret = pkt_setup_dev(new_decode_dev(ctrl_cmd.dev), &pkt_dev);
- ctrl_cmd.pkt_dev = new_encode_dev(pkt_dev);
- break;
- case PKT_CTRL_CMD_TEARDOWN:
- if (!capable(CAP_SYS_ADMIN))
- return -EPERM;
- ret = pkt_remove_dev(new_decode_dev(ctrl_cmd.pkt_dev));
- break;
- case PKT_CTRL_CMD_STATUS:
- pkt_get_status(&ctrl_cmd);
- break;
- default:
- return -ENOTTY;
- }
-
- if (copy_to_user(argp, &ctrl_cmd, sizeof(struct pkt_ctrl_command)))
- return -EFAULT;
- return ret;
-}
-
-#ifdef CONFIG_COMPAT
-static long pkt_ctl_compat_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
-{
- return pkt_ctl_ioctl(file, cmd, (unsigned long)compat_ptr(arg));
-}
-#endif
-
-static const struct file_operations pkt_ctl_fops = {
- .open = nonseekable_open,
- .unlocked_ioctl = pkt_ctl_ioctl,
-#ifdef CONFIG_COMPAT
- .compat_ioctl = pkt_ctl_compat_ioctl,
-#endif
- .owner = THIS_MODULE,
- .llseek = no_llseek,
-};
-
-static struct miscdevice pkt_misc = {
- .minor = MISC_DYNAMIC_MINOR,
- .name = DRIVER_NAME,
- .nodename = "pktcdvd/control",
- .fops = &pkt_ctl_fops
-};
-
-static int __init pkt_init(void)
-{
- int ret;
-
- mutex_init(&ctl_mutex);
-
- ret = mempool_init_kmalloc_pool(&psd_pool, PSD_POOL_SIZE,
- sizeof(struct packet_stacked_data));
- if (ret)
- return ret;
- ret = bioset_init(&pkt_bio_set, BIO_POOL_SIZE, 0, 0);
- if (ret) {
- mempool_exit(&psd_pool);
- return ret;
- }
-
- ret = register_blkdev(pktdev_major, DRIVER_NAME);
- if (ret < 0) {
- pr_err("unable to register block device\n");
- goto out2;
- }
- if (!pktdev_major)
- pktdev_major = ret;
-
- ret = pkt_sysfs_init();
- if (ret)
- goto out;
-
- pkt_debugfs_init();
-
- ret = misc_register(&pkt_misc);
- if (ret) {
- pr_err("unable to register misc device\n");
- goto out_misc;
- }
-
- pkt_proc = proc_mkdir("driver/"DRIVER_NAME, NULL);
-
- return 0;
-
-out_misc:
- pkt_debugfs_cleanup();
- pkt_sysfs_cleanup();
-out:
- unregister_blkdev(pktdev_major, DRIVER_NAME);
-out2:
- mempool_exit(&psd_pool);
- bioset_exit(&pkt_bio_set);
- return ret;
-}
-
-static void __exit pkt_exit(void)
-{
- remove_proc_entry("driver/"DRIVER_NAME, NULL);
- misc_deregister(&pkt_misc);
-
- pkt_debugfs_cleanup();
- pkt_sysfs_cleanup();
-
- unregister_blkdev(pktdev_major, DRIVER_NAME);
- mempool_exit(&psd_pool);
- bioset_exit(&pkt_bio_set);
-}
-
-MODULE_DESCRIPTION("Packet writing layer for CD/DVD drives");
-MODULE_AUTHOR("Jens Axboe <axboe@suse.de>");
-MODULE_LICENSE("GPL");
-
-module_init(pkt_init);
-module_exit(pkt_exit);
diff --git a/drivers/block/virtio_blk.c b/drivers/block/virtio_blk.c
index 19da5defd734..68bd2f7961b3 100644
--- a/drivers/block/virtio_blk.c
+++ b/drivers/block/virtio_blk.c
@@ -512,7 +512,7 @@ static void virtblk_free_disk(struct gendisk *disk)
{
struct virtio_blk *vblk = disk->private_data;
- ida_simple_remove(&vd_index_ida, vblk->index);
+ ida_free(&vd_index_ida, vblk->index);
mutex_destroy(&vblk->vdev_mutex);
kfree(vblk);
}
@@ -902,8 +902,8 @@ static int virtblk_probe(struct virtio_device *vdev)
return -EINVAL;
}
- err = ida_simple_get(&vd_index_ida, 0, minor_to_index(1 << MINORBITS),
- GFP_KERNEL);
+ err = ida_alloc_range(&vd_index_ida, 0,
+ minor_to_index(1 << MINORBITS) - 1, GFP_KERNEL);
if (err < 0)
goto out;
index = err;
@@ -1163,7 +1163,7 @@ out_free_vq:
out_free_vblk:
kfree(vblk);
out_free_index:
- ida_simple_remove(&vd_index_ida, index);
+ ida_free(&vd_index_ida, index);
out:
return err;
}
diff --git a/drivers/block/xen-blkfront.c b/drivers/block/xen-blkfront.c
index 35b9bcad9db9..b28489290323 100644
--- a/drivers/block/xen-blkfront.c
+++ b/drivers/block/xen-blkfront.c
@@ -2129,7 +2129,6 @@ static void blkfront_closing(struct blkfront_info *info)
if (info->rq && info->gd) {
blk_mq_stop_hw_queues(info->rq);
blk_mark_disk_dead(info->gd);
- set_capacity(info->gd, 0);
}
for_each_rinfo(info, rinfo, i) {
diff --git a/drivers/block/zram/Kconfig b/drivers/block/zram/Kconfig
index d4100b0c083e..0386b7da02aa 100644
--- a/drivers/block/zram/Kconfig
+++ b/drivers/block/zram/Kconfig
@@ -78,3 +78,12 @@ config ZRAM_MEMORY_TRACKING
/sys/kernel/debug/zram/zramX/block_state.
See Documentation/admin-guide/blockdev/zram.rst for more information.
+
+config ZRAM_MULTI_COMP
+ bool "Enable multiple compression streams"
+ depends on ZRAM
+ help
+ This will enable multi-compression streams, so that ZRAM can
+ re-compress pages using a potentially slower but more effective
+ compression algorithm. Note, that IDLE page recompression
+ requires ZRAM_MEMORY_TRACKING.
diff --git a/drivers/block/zram/zcomp.c b/drivers/block/zram/zcomp.c
index 0916de952e09..55af4efd7983 100644
--- a/drivers/block/zram/zcomp.c
+++ b/drivers/block/zram/zcomp.c
@@ -206,7 +206,7 @@ void zcomp_destroy(struct zcomp *comp)
* case of allocation error, or any other error potentially
* returned by zcomp_init().
*/
-struct zcomp *zcomp_create(const char *compress)
+struct zcomp *zcomp_create(const char *alg)
{
struct zcomp *comp;
int error;
@@ -216,14 +216,14 @@ struct zcomp *zcomp_create(const char *compress)
* is not loaded yet. We must do it here, otherwise we are about to
* call /sbin/modprobe under CPU hot-plug lock.
*/
- if (!zcomp_available_algorithm(compress))
+ if (!zcomp_available_algorithm(alg))
return ERR_PTR(-EINVAL);
comp = kzalloc(sizeof(struct zcomp), GFP_KERNEL);
if (!comp)
return ERR_PTR(-ENOMEM);
- comp->name = compress;
+ comp->name = alg;
error = zcomp_init(comp);
if (error) {
kfree(comp);
diff --git a/drivers/block/zram/zcomp.h b/drivers/block/zram/zcomp.h
index 40f6420f4b2e..cdefdef93da8 100644
--- a/drivers/block/zram/zcomp.h
+++ b/drivers/block/zram/zcomp.h
@@ -27,7 +27,7 @@ int zcomp_cpu_dead(unsigned int cpu, struct hlist_node *node);
ssize_t zcomp_available_show(const char *comp, char *buf);
bool zcomp_available_algorithm(const char *comp);
-struct zcomp *zcomp_create(const char *comp);
+struct zcomp *zcomp_create(const char *alg);
void zcomp_destroy(struct zcomp *comp);
struct zcomp_strm *zcomp_stream_get(struct zcomp *comp);
diff --git a/drivers/block/zram/zram_drv.c b/drivers/block/zram/zram_drv.c
index 966aab902d19..e290d6d97047 100644
--- a/drivers/block/zram/zram_drv.c
+++ b/drivers/block/zram/zram_drv.c
@@ -155,6 +155,25 @@ static inline bool is_partial_io(struct bio_vec *bvec)
}
#endif
+static inline void zram_set_priority(struct zram *zram, u32 index, u32 prio)
+{
+ prio &= ZRAM_COMP_PRIORITY_MASK;
+ /*
+ * Clear previous priority value first, in case if we recompress
+ * further an already recompressed page
+ */
+ zram->table[index].flags &= ~(ZRAM_COMP_PRIORITY_MASK <<
+ ZRAM_COMP_PRIORITY_BIT1);
+ zram->table[index].flags |= (prio << ZRAM_COMP_PRIORITY_BIT1);
+}
+
+static inline u32 zram_get_priority(struct zram *zram, u32 index)
+{
+ u32 prio = zram->table[index].flags >> ZRAM_COMP_PRIORITY_BIT1;
+
+ return prio & ZRAM_COMP_PRIORITY_MASK;
+}
+
/*
* Check if request is within bounds and aligned on zram logical blocks.
*/
@@ -188,16 +207,13 @@ static void update_position(u32 *index, int *offset, struct bio_vec *bvec)
static inline void update_used_max(struct zram *zram,
const unsigned long pages)
{
- unsigned long old_max, cur_max;
-
- old_max = atomic_long_read(&zram->stats.max_used_pages);
+ unsigned long cur_max = atomic_long_read(&zram->stats.max_used_pages);
do {
- cur_max = old_max;
- if (pages > cur_max)
- old_max = atomic_long_cmpxchg(
- &zram->stats.max_used_pages, cur_max, pages);
- } while (old_max != cur_max);
+ if (cur_max >= pages)
+ return;
+ } while (!atomic_long_try_cmpxchg(&zram->stats.max_used_pages,
+ &cur_max, pages));
}
static inline void zram_fill_page(void *ptr, unsigned long len,
@@ -629,10 +645,10 @@ static int read_from_bdev_async(struct zram *zram, struct bio_vec *bvec,
#define PAGE_WB_SIG "page_index="
-#define PAGE_WRITEBACK 0
-#define HUGE_WRITEBACK (1<<0)
-#define IDLE_WRITEBACK (1<<1)
-
+#define PAGE_WRITEBACK 0
+#define HUGE_WRITEBACK (1<<0)
+#define IDLE_WRITEBACK (1<<1)
+#define INCOMPRESSIBLE_WRITEBACK (1<<2)
static ssize_t writeback_store(struct device *dev,
struct device_attribute *attr, const char *buf, size_t len)
@@ -653,6 +669,8 @@ static ssize_t writeback_store(struct device *dev,
mode = HUGE_WRITEBACK;
else if (sysfs_streq(buf, "huge_idle"))
mode = IDLE_WRITEBACK | HUGE_WRITEBACK;
+ else if (sysfs_streq(buf, "incompressible"))
+ mode = INCOMPRESSIBLE_WRITEBACK;
else {
if (strncmp(buf, PAGE_WB_SIG, sizeof(PAGE_WB_SIG) - 1))
return -EINVAL;
@@ -715,11 +733,15 @@ static ssize_t writeback_store(struct device *dev,
goto next;
if (mode & IDLE_WRITEBACK &&
- !zram_test_flag(zram, index, ZRAM_IDLE))
+ !zram_test_flag(zram, index, ZRAM_IDLE))
goto next;
if (mode & HUGE_WRITEBACK &&
- !zram_test_flag(zram, index, ZRAM_HUGE))
+ !zram_test_flag(zram, index, ZRAM_HUGE))
+ goto next;
+ if (mode & INCOMPRESSIBLE_WRITEBACK &&
+ !zram_test_flag(zram, index, ZRAM_INCOMPRESSIBLE))
goto next;
+
/*
* Clearing ZRAM_UNDER_WB is duty of caller.
* IOW, zram_free_page never clear it.
@@ -753,8 +775,12 @@ static ssize_t writeback_store(struct device *dev,
zram_clear_flag(zram, index, ZRAM_IDLE);
zram_slot_unlock(zram, index);
/*
- * Return last IO error unless every IO were
- * not suceeded.
+ * BIO errors are not fatal, we continue and simply
+ * attempt to writeback the remaining objects (pages).
+ * At the same time we need to signal user-space that
+ * some writes (at least one, but also could be all of
+ * them) were not successful and we do so by returning
+ * the most recent BIO error.
*/
ret = err;
continue;
@@ -920,13 +946,16 @@ static ssize_t read_block_state(struct file *file, char __user *buf,
ts = ktime_to_timespec64(zram->table[index].ac_time);
copied = snprintf(kbuf + written, count,
- "%12zd %12lld.%06lu %c%c%c%c\n",
+ "%12zd %12lld.%06lu %c%c%c%c%c%c\n",
index, (s64)ts.tv_sec,
ts.tv_nsec / NSEC_PER_USEC,
zram_test_flag(zram, index, ZRAM_SAME) ? 's' : '.',
zram_test_flag(zram, index, ZRAM_WB) ? 'w' : '.',
zram_test_flag(zram, index, ZRAM_HUGE) ? 'h' : '.',
- zram_test_flag(zram, index, ZRAM_IDLE) ? 'i' : '.');
+ zram_test_flag(zram, index, ZRAM_IDLE) ? 'i' : '.',
+ zram_get_priority(zram, index) ? 'r' : '.',
+ zram_test_flag(zram, index,
+ ZRAM_INCOMPRESSIBLE) ? 'n' : '.');
if (count <= copied) {
zram_slot_unlock(zram, index);
@@ -1000,46 +1029,143 @@ static ssize_t max_comp_streams_store(struct device *dev,
return len;
}
-static ssize_t comp_algorithm_show(struct device *dev,
- struct device_attribute *attr, char *buf)
+static void comp_algorithm_set(struct zram *zram, u32 prio, const char *alg)
{
- size_t sz;
- struct zram *zram = dev_to_zram(dev);
+ /* Do not free statically defined compression algorithms */
+ if (zram->comp_algs[prio] != default_compressor)
+ kfree(zram->comp_algs[prio]);
+
+ zram->comp_algs[prio] = alg;
+}
+
+static ssize_t __comp_algorithm_show(struct zram *zram, u32 prio, char *buf)
+{
+ ssize_t sz;
down_read(&zram->init_lock);
- sz = zcomp_available_show(zram->compressor, buf);
+ sz = zcomp_available_show(zram->comp_algs[prio], buf);
up_read(&zram->init_lock);
return sz;
}
-static ssize_t comp_algorithm_store(struct device *dev,
- struct device_attribute *attr, const char *buf, size_t len)
+static int __comp_algorithm_store(struct zram *zram, u32 prio, const char *buf)
{
- struct zram *zram = dev_to_zram(dev);
- char compressor[ARRAY_SIZE(zram->compressor)];
+ char *compressor;
size_t sz;
- strscpy(compressor, buf, sizeof(compressor));
+ sz = strlen(buf);
+ if (sz >= CRYPTO_MAX_ALG_NAME)
+ return -E2BIG;
+
+ compressor = kstrdup(buf, GFP_KERNEL);
+ if (!compressor)
+ return -ENOMEM;
+
/* ignore trailing newline */
- sz = strlen(compressor);
if (sz > 0 && compressor[sz - 1] == '\n')
compressor[sz - 1] = 0x00;
- if (!zcomp_available_algorithm(compressor))
+ if (!zcomp_available_algorithm(compressor)) {
+ kfree(compressor);
return -EINVAL;
+ }
down_write(&zram->init_lock);
if (init_done(zram)) {
up_write(&zram->init_lock);
+ kfree(compressor);
pr_info("Can't change algorithm for initialized device\n");
return -EBUSY;
}
- strcpy(zram->compressor, compressor);
+ comp_algorithm_set(zram, prio, compressor);
up_write(&zram->init_lock);
- return len;
+ return 0;
+}
+
+static ssize_t comp_algorithm_show(struct device *dev,
+ struct device_attribute *attr,
+ char *buf)
+{
+ struct zram *zram = dev_to_zram(dev);
+
+ return __comp_algorithm_show(zram, ZRAM_PRIMARY_COMP, buf);
+}
+
+static ssize_t comp_algorithm_store(struct device *dev,
+ struct device_attribute *attr,
+ const char *buf,
+ size_t len)
+{
+ struct zram *zram = dev_to_zram(dev);
+ int ret;
+
+ ret = __comp_algorithm_store(zram, ZRAM_PRIMARY_COMP, buf);
+ return ret ? ret : len;
+}
+
+#ifdef CONFIG_ZRAM_MULTI_COMP
+static ssize_t recomp_algorithm_show(struct device *dev,
+ struct device_attribute *attr,
+ char *buf)
+{
+ struct zram *zram = dev_to_zram(dev);
+ ssize_t sz = 0;
+ u32 prio;
+
+ for (prio = ZRAM_SECONDARY_COMP; prio < ZRAM_MAX_COMPS; prio++) {
+ if (!zram->comp_algs[prio])
+ continue;
+
+ sz += scnprintf(buf + sz, PAGE_SIZE - sz - 2, "#%d: ", prio);
+ sz += __comp_algorithm_show(zram, prio, buf + sz);
+ }
+
+ return sz;
+}
+
+static ssize_t recomp_algorithm_store(struct device *dev,
+ struct device_attribute *attr,
+ const char *buf,
+ size_t len)
+{
+ struct zram *zram = dev_to_zram(dev);
+ int prio = ZRAM_SECONDARY_COMP;
+ char *args, *param, *val;
+ char *alg = NULL;
+ int ret;
+
+ args = skip_spaces(buf);
+ while (*args) {
+ args = next_arg(args, &param, &val);
+
+ if (!*val)
+ return -EINVAL;
+
+ if (!strcmp(param, "algo")) {
+ alg = val;
+ continue;
+ }
+
+ if (!strcmp(param, "priority")) {
+ ret = kstrtoint(val, 10, &prio);
+ if (ret)
+ return ret;
+ continue;
+ }
+ }
+
+ if (!alg)
+ return -EINVAL;
+
+ if (prio < ZRAM_SECONDARY_COMP || prio >= ZRAM_MAX_COMPS)
+ return -EINVAL;
+
+ ret = __comp_algorithm_store(zram, prio, alg);
+ return ret ? ret : len;
}
+#endif
static ssize_t compact_store(struct device *dev,
struct device_attribute *attr, const char *buf, size_t len)
@@ -1210,6 +1336,11 @@ static void zram_free_page(struct zram *zram, size_t index)
atomic64_dec(&zram->stats.huge_pages);
}
+ if (zram_test_flag(zram, index, ZRAM_INCOMPRESSIBLE))
+ zram_clear_flag(zram, index, ZRAM_INCOMPRESSIBLE);
+
+ zram_set_priority(zram, index, 0);
+
if (zram_test_flag(zram, index, ZRAM_WB)) {
zram_clear_flag(zram, index, ZRAM_WB);
free_block_bdev(zram, zram_get_element(zram, index));
@@ -1242,32 +1373,37 @@ out:
~(1UL << ZRAM_LOCK | 1UL << ZRAM_UNDER_WB));
}
-static int __zram_bvec_read(struct zram *zram, struct page *page, u32 index,
- struct bio *bio, bool partial_io)
+/*
+ * Reads a page from the writeback devices. Corresponding ZRAM slot
+ * should be unlocked.
+ */
+static int zram_bvec_read_from_bdev(struct zram *zram, struct page *page,
+ u32 index, struct bio *bio, bool partial_io)
+{
+ struct bio_vec bvec = {
+ .bv_page = page,
+ .bv_len = PAGE_SIZE,
+ .bv_offset = 0,
+ };
+
+ return read_from_bdev(zram, &bvec, zram_get_element(zram, index), bio,
+ partial_io);
+}
+
+/*
+ * Reads (decompresses if needed) a page from zspool (zsmalloc).
+ * Corresponding ZRAM slot should be locked.
+ */
+static int zram_read_from_zspool(struct zram *zram, struct page *page,
+ u32 index)
{
struct zcomp_strm *zstrm;
unsigned long handle;
unsigned int size;
void *src, *dst;
+ u32 prio;
int ret;
- zram_slot_lock(zram, index);
- if (zram_test_flag(zram, index, ZRAM_WB)) {
- struct bio_vec bvec;
-
- zram_slot_unlock(zram, index);
- /* A null bio means rw_page was used, we must fallback to bio */
- if (!bio)
- return -EOPNOTSUPP;
-
- bvec.bv_page = page;
- bvec.bv_len = PAGE_SIZE;
- bvec.bv_offset = 0;
- return read_from_bdev(zram, &bvec,
- zram_get_element(zram, index),
- bio, partial_io);
- }
-
handle = zram_get_handle(zram, index);
if (!handle || zram_test_flag(zram, index, ZRAM_SAME)) {
unsigned long value;
@@ -1277,14 +1413,15 @@ static int __zram_bvec_read(struct zram *zram, struct page *page, u32 index,
mem = kmap_atomic(page);
zram_fill_page(mem, PAGE_SIZE, value);
kunmap_atomic(mem);
- zram_slot_unlock(zram, index);
return 0;
}
size = zram_get_obj_size(zram, index);
- if (size != PAGE_SIZE)
- zstrm = zcomp_stream_get(zram->comp);
+ if (size != PAGE_SIZE) {
+ prio = zram_get_priority(zram, index);
+ zstrm = zcomp_stream_get(zram->comps[prio]);
+ }
src = zs_map_object(zram->mem_pool, handle, ZS_MM_RO);
if (size == PAGE_SIZE) {
@@ -1296,20 +1433,43 @@ static int __zram_bvec_read(struct zram *zram, struct page *page, u32 index,
dst = kmap_atomic(page);
ret = zcomp_decompress(zstrm, src, size, dst);
kunmap_atomic(dst);
- zcomp_stream_put(zram->comp);
+ zcomp_stream_put(zram->comps[prio]);
}
zs_unmap_object(zram->mem_pool, handle);
- zram_slot_unlock(zram, index);
+ return ret;
+}
+
+static int __zram_bvec_read(struct zram *zram, struct page *page, u32 index,
+ struct bio *bio, bool partial_io)
+{
+ int ret;
+
+ zram_slot_lock(zram, index);
+ if (!zram_test_flag(zram, index, ZRAM_WB)) {
+ /* Slot should be locked through out the function call */
+ ret = zram_read_from_zspool(zram, page, index);
+ zram_slot_unlock(zram, index);
+ } else {
+ /* Slot should be unlocked before the function call */
+ zram_slot_unlock(zram, index);
+
+ /* A null bio means rw_page was used, we must fallback to bio */
+ if (!bio)
+ return -EOPNOTSUPP;
+
+ ret = zram_bvec_read_from_bdev(zram, page, index, bio,
+ partial_io);
+ }
/* Should NEVER happen. Return bio error if it does. */
- if (WARN_ON(ret))
+ if (WARN_ON(ret < 0))
pr_err("Decompression failed! err=%d, page=%u\n", ret, index);
return ret;
}
static int zram_bvec_read(struct zram *zram, struct bio_vec *bvec,
- u32 index, int offset, struct bio *bio)
+ u32 index, int offset, struct bio *bio)
{
int ret;
struct page *page;
@@ -1363,13 +1523,13 @@ static int __zram_bvec_write(struct zram *zram, struct bio_vec *bvec,
kunmap_atomic(mem);
compress_again:
- zstrm = zcomp_stream_get(zram->comp);
+ zstrm = zcomp_stream_get(zram->comps[ZRAM_PRIMARY_COMP]);
src = kmap_atomic(page);
ret = zcomp_compress(zstrm, src, &comp_len);
kunmap_atomic(src);
if (unlikely(ret)) {
- zcomp_stream_put(zram->comp);
+ zcomp_stream_put(zram->comps[ZRAM_PRIMARY_COMP]);
pr_err("Compression failed! err=%d\n", ret);
zs_free(zram->mem_pool, handle);
return ret;
@@ -1390,19 +1550,19 @@ compress_again:
* if we have a 'non-null' handle here then we are coming
* from the slow path and handle has already been allocated.
*/
- if (IS_ERR((void *)handle))
+ if (IS_ERR_VALUE(handle))
handle = zs_malloc(zram->mem_pool, comp_len,
__GFP_KSWAPD_RECLAIM |
__GFP_NOWARN |
__GFP_HIGHMEM |
__GFP_MOVABLE);
- if (IS_ERR((void *)handle)) {
- zcomp_stream_put(zram->comp);
+ if (IS_ERR_VALUE(handle)) {
+ zcomp_stream_put(zram->comps[ZRAM_PRIMARY_COMP]);
atomic64_inc(&zram->stats.writestall);
handle = zs_malloc(zram->mem_pool, comp_len,
GFP_NOIO | __GFP_HIGHMEM |
__GFP_MOVABLE);
- if (IS_ERR((void *)handle))
+ if (IS_ERR_VALUE(handle))
return PTR_ERR((void *)handle);
if (comp_len != PAGE_SIZE)
@@ -1414,14 +1574,14 @@ compress_again:
* zstrm buffer back. It is necessary that the dereferencing
* of the zstrm variable below occurs correctly.
*/
- zstrm = zcomp_stream_get(zram->comp);
+ zstrm = zcomp_stream_get(zram->comps[ZRAM_PRIMARY_COMP]);
}
alloced_pages = zs_get_total_pages(zram->mem_pool);
update_used_max(zram, alloced_pages);
if (zram->limit_pages && alloced_pages > zram->limit_pages) {
- zcomp_stream_put(zram->comp);
+ zcomp_stream_put(zram->comps[ZRAM_PRIMARY_COMP]);
zs_free(zram->mem_pool, handle);
return -ENOMEM;
}
@@ -1435,7 +1595,7 @@ compress_again:
if (comp_len == PAGE_SIZE)
kunmap_atomic(src);
- zcomp_stream_put(zram->comp);
+ zcomp_stream_put(zram->comps[ZRAM_PRIMARY_COMP]);
zs_unmap_object(zram->mem_pool, handle);
atomic64_add(comp_len, &zram->stats.compr_data_size);
out:
@@ -1504,6 +1664,274 @@ out:
return ret;
}
+#ifdef CONFIG_ZRAM_MULTI_COMP
+/*
+ * This function will decompress (unless it's ZRAM_HUGE) the page and then
+ * attempt to compress it using provided compression algorithm priority
+ * (which is potentially more effective).
+ *
+ * Corresponding ZRAM slot should be locked.
+ */
+static int zram_recompress(struct zram *zram, u32 index, struct page *page,
+ u32 threshold, u32 prio, u32 prio_max)
+{
+ struct zcomp_strm *zstrm = NULL;
+ unsigned long handle_old;
+ unsigned long handle_new;
+ unsigned int comp_len_old;
+ unsigned int comp_len_new;
+ unsigned int class_index_old;
+ unsigned int class_index_new;
+ u32 num_recomps = 0;
+ void *src, *dst;
+ int ret;
+
+ handle_old = zram_get_handle(zram, index);
+ if (!handle_old)
+ return -EINVAL;
+
+ comp_len_old = zram_get_obj_size(zram, index);
+ /*
+ * Do not recompress objects that are already "small enough".
+ */
+ if (comp_len_old < threshold)
+ return 0;
+
+ ret = zram_read_from_zspool(zram, page, index);
+ if (ret)
+ return ret;
+
+ class_index_old = zs_lookup_class_index(zram->mem_pool, comp_len_old);
+ /*
+ * Iterate the secondary comp algorithms list (in order of priority)
+ * and try to recompress the page.
+ */
+ for (; prio < prio_max; prio++) {
+ if (!zram->comps[prio])
+ continue;
+
+ /*
+ * Skip if the object is already re-compressed with a higher
+ * priority algorithm (or same algorithm).
+ */
+ if (prio <= zram_get_priority(zram, index))
+ continue;
+
+ num_recomps++;
+ zstrm = zcomp_stream_get(zram->comps[prio]);
+ src = kmap_atomic(page);
+ ret = zcomp_compress(zstrm, src, &comp_len_new);
+ kunmap_atomic(src);
+
+ if (ret) {
+ zcomp_stream_put(zram->comps[prio]);
+ return ret;
+ }
+
+ class_index_new = zs_lookup_class_index(zram->mem_pool,
+ comp_len_new);
+
+ /* Continue until we make progress */
+ if (class_index_new >= class_index_old ||
+ (threshold && comp_len_new >= threshold)) {
+ zcomp_stream_put(zram->comps[prio]);
+ continue;
+ }
+
+ /* Recompression was successful so break out */
+ break;
+ }
+
+ /*
+ * We did not try to recompress, e.g. when we have only one
+ * secondary algorithm and the page is already recompressed
+ * using that algorithm
+ */
+ if (!zstrm)
+ return 0;
+
+ if (class_index_new >= class_index_old) {
+ /*
+ * Secondary algorithms failed to re-compress the page
+ * in a way that would save memory, mark the object as
+ * incompressible so that we will not try to compress
+ * it again.
+ *
+ * We need to make sure that all secondary algorithms have
+ * failed, so we test if the number of recompressions matches
+ * the number of active secondary algorithms.
+ */
+ if (num_recomps == zram->num_active_comps - 1)
+ zram_set_flag(zram, index, ZRAM_INCOMPRESSIBLE);
+ return 0;
+ }
+
+ /* Successful recompression but above threshold */
+ if (threshold && comp_len_new >= threshold)
+ return 0;
+
+ /*
+ * No direct reclaim (slow path) for handle allocation and no
+ * re-compression attempt (unlike in __zram_bvec_write()) since
+ * we already have stored that object in zsmalloc. If we cannot
+ * alloc memory for recompressed object then we bail out and
+ * simply keep the old (existing) object in zsmalloc.
+ */
+ handle_new = zs_malloc(zram->mem_pool, comp_len_new,
+ __GFP_KSWAPD_RECLAIM |
+ __GFP_NOWARN |
+ __GFP_HIGHMEM |
+ __GFP_MOVABLE);
+ if (IS_ERR_VALUE(handle_new)) {
+ zcomp_stream_put(zram->comps[prio]);
+ return PTR_ERR((void *)handle_new);
+ }
+
+ dst = zs_map_object(zram->mem_pool, handle_new, ZS_MM_WO);
+ memcpy(dst, zstrm->buffer, comp_len_new);
+ zcomp_stream_put(zram->comps[prio]);
+
+ zs_unmap_object(zram->mem_pool, handle_new);
+
+ zram_free_page(zram, index);
+ zram_set_handle(zram, index, handle_new);
+ zram_set_obj_size(zram, index, comp_len_new);
+ zram_set_priority(zram, index, prio);
+
+ atomic64_add(comp_len_new, &zram->stats.compr_data_size);
+ atomic64_inc(&zram->stats.pages_stored);
+
+ return 0;
+}
+
+#define RECOMPRESS_IDLE (1 << 0)
+#define RECOMPRESS_HUGE (1 << 1)
+
+static ssize_t recompress_store(struct device *dev,
+ struct device_attribute *attr,
+ const char *buf, size_t len)
+{
+ u32 prio = ZRAM_SECONDARY_COMP, prio_max = ZRAM_MAX_COMPS;
+ struct zram *zram = dev_to_zram(dev);
+ unsigned long nr_pages = zram->disksize >> PAGE_SHIFT;
+ char *args, *param, *val, *algo = NULL;
+ u32 mode = 0, threshold = 0;
+ unsigned long index;
+ struct page *page;
+ ssize_t ret;
+
+ args = skip_spaces(buf);
+ while (*args) {
+ args = next_arg(args, &param, &val);
+
+ if (!*val)
+ return -EINVAL;
+
+ if (!strcmp(param, "type")) {
+ if (!strcmp(val, "idle"))
+ mode = RECOMPRESS_IDLE;
+ if (!strcmp(val, "huge"))
+ mode = RECOMPRESS_HUGE;
+ if (!strcmp(val, "huge_idle"))
+ mode = RECOMPRESS_IDLE | RECOMPRESS_HUGE;
+ continue;
+ }
+
+ if (!strcmp(param, "threshold")) {
+ /*
+ * We will re-compress only idle objects equal or
+ * greater in size than watermark.
+ */
+ ret = kstrtouint(val, 10, &threshold);
+ if (ret)
+ return ret;
+ continue;
+ }
+
+ if (!strcmp(param, "algo")) {
+ algo = val;
+ continue;
+ }
+ }
+
+ if (threshold >= PAGE_SIZE)
+ return -EINVAL;
+
+ down_read(&zram->init_lock);
+ if (!init_done(zram)) {
+ ret = -EINVAL;
+ goto release_init_lock;
+ }
+
+ if (algo) {
+ bool found = false;
+
+ for (; prio < ZRAM_MAX_COMPS; prio++) {
+ if (!zram->comp_algs[prio])
+ continue;
+
+ if (!strcmp(zram->comp_algs[prio], algo)) {
+ prio_max = min(prio + 1, ZRAM_MAX_COMPS);
+ found = true;
+ break;
+ }
+ }
+
+ if (!found) {
+ ret = -EINVAL;
+ goto release_init_lock;
+ }
+ }
+
+ page = alloc_page(GFP_KERNEL);
+ if (!page) {
+ ret = -ENOMEM;
+ goto release_init_lock;
+ }
+
+ ret = len;
+ for (index = 0; index < nr_pages; index++) {
+ int err = 0;
+
+ zram_slot_lock(zram, index);
+
+ if (!zram_allocated(zram, index))
+ goto next;
+
+ if (mode & RECOMPRESS_IDLE &&
+ !zram_test_flag(zram, index, ZRAM_IDLE))
+ goto next;
+
+ if (mode & RECOMPRESS_HUGE &&
+ !zram_test_flag(zram, index, ZRAM_HUGE))
+ goto next;
+
+ if (zram_test_flag(zram, index, ZRAM_WB) ||
+ zram_test_flag(zram, index, ZRAM_UNDER_WB) ||
+ zram_test_flag(zram, index, ZRAM_SAME) ||
+ zram_test_flag(zram, index, ZRAM_INCOMPRESSIBLE))
+ goto next;
+
+ err = zram_recompress(zram, index, page, threshold,
+ prio, prio_max);
+next:
+ zram_slot_unlock(zram, index);
+ if (err) {
+ ret = err;
+ break;
+ }
+
+ cond_resched();
+ }
+
+ __free_page(page);
+
+release_init_lock:
+ up_read(&zram->init_lock);
+ return ret;
+}
+#endif
+
/*
* zram_bio_discard - handler on discard request
* @index: physical block index in PAGE_SIZE units
@@ -1553,11 +1981,9 @@ static int zram_bvec_rw(struct zram *zram, struct bio_vec *bvec, u32 index,
int ret;
if (!op_is_write(op)) {
- atomic64_inc(&zram->stats.num_reads);
ret = zram_bvec_read(zram, bvec, index, offset, bio);
flush_dcache_page(bvec->bv_page);
} else {
- atomic64_inc(&zram->stats.num_writes);
ret = zram_bvec_write(zram, bvec, index, offset, bio);
}
@@ -1710,6 +2136,21 @@ out:
return ret;
}
+static void zram_destroy_comps(struct zram *zram)
+{
+ u32 prio;
+
+ for (prio = 0; prio < ZRAM_MAX_COMPS; prio++) {
+ struct zcomp *comp = zram->comps[prio];
+
+ zram->comps[prio] = NULL;
+ if (!comp)
+ continue;
+ zcomp_destroy(comp);
+ zram->num_active_comps--;
+ }
+}
+
static void zram_reset_device(struct zram *zram)
{
down_write(&zram->init_lock);
@@ -1727,11 +2168,11 @@ static void zram_reset_device(struct zram *zram)
/* I/O operation under all of CPU are done so let's free */
zram_meta_free(zram, zram->disksize);
zram->disksize = 0;
+ zram_destroy_comps(zram);
memset(&zram->stats, 0, sizeof(zram->stats));
- zcomp_destroy(zram->comp);
- zram->comp = NULL;
reset_bdev(zram);
+ comp_algorithm_set(zram, ZRAM_PRIMARY_COMP, default_compressor);
up_write(&zram->init_lock);
}
@@ -1742,6 +2183,7 @@ static ssize_t disksize_store(struct device *dev,
struct zcomp *comp;
struct zram *zram = dev_to_zram(dev);
int err;
+ u32 prio;
disksize = memparse(buf, NULL);
if (!disksize)
@@ -1760,22 +2202,29 @@ static ssize_t disksize_store(struct device *dev,
goto out_unlock;
}
- comp = zcomp_create(zram->compressor);
- if (IS_ERR(comp)) {
- pr_err("Cannot initialise %s compressing backend\n",
- zram->compressor);
- err = PTR_ERR(comp);
- goto out_free_meta;
- }
+ for (prio = 0; prio < ZRAM_MAX_COMPS; prio++) {
+ if (!zram->comp_algs[prio])
+ continue;
+
+ comp = zcomp_create(zram->comp_algs[prio]);
+ if (IS_ERR(comp)) {
+ pr_err("Cannot initialise %s compressing backend\n",
+ zram->comp_algs[prio]);
+ err = PTR_ERR(comp);
+ goto out_free_comps;
+ }
- zram->comp = comp;
+ zram->comps[prio] = comp;
+ zram->num_active_comps++;
+ }
zram->disksize = disksize;
set_capacity_and_notify(zram->disk, zram->disksize >> SECTOR_SHIFT);
up_write(&zram->init_lock);
return len;
-out_free_meta:
+out_free_comps:
+ zram_destroy_comps(zram);
zram_meta_free(zram, disksize);
out_unlock:
up_write(&zram->init_lock);
@@ -1860,6 +2309,10 @@ static DEVICE_ATTR_WO(writeback);
static DEVICE_ATTR_RW(writeback_limit);
static DEVICE_ATTR_RW(writeback_limit_enable);
#endif
+#ifdef CONFIG_ZRAM_MULTI_COMP
+static DEVICE_ATTR_RW(recomp_algorithm);
+static DEVICE_ATTR_WO(recompress);
+#endif
static struct attribute *zram_disk_attrs[] = {
&dev_attr_disksize.attr,
@@ -1883,6 +2336,10 @@ static struct attribute *zram_disk_attrs[] = {
&dev_attr_bd_stat.attr,
#endif
&dev_attr_debug_stat.attr,
+#ifdef CONFIG_ZRAM_MULTI_COMP
+ &dev_attr_recomp_algorithm.attr,
+ &dev_attr_recompress.attr,
+#endif
NULL,
};
@@ -1962,7 +2419,7 @@ static int zram_add(void)
if (ret)
goto out_cleanup_disk;
- strscpy(zram->compressor, default_compressor, sizeof(zram->compressor));
+ comp_algorithm_set(zram, ZRAM_PRIMARY_COMP, default_compressor);
zram_debugfs_register(zram);
pr_info("Added device: %s\n", zram->disk->disk_name);
diff --git a/drivers/block/zram/zram_drv.h b/drivers/block/zram/zram_drv.h
index a2bda53020fd..c5254626f051 100644
--- a/drivers/block/zram/zram_drv.h
+++ b/drivers/block/zram/zram_drv.h
@@ -40,6 +40,9 @@
*/
#define ZRAM_FLAG_SHIFT (PAGE_SHIFT + 1)
+/* Only 2 bits are allowed for comp priority index */
+#define ZRAM_COMP_PRIORITY_MASK 0x3
+
/* Flags for zram pages (table[page_no].flags) */
enum zram_pageflags {
/* zram slot is locked */
@@ -49,6 +52,10 @@ enum zram_pageflags {
ZRAM_UNDER_WB, /* page is under writeback */
ZRAM_HUGE, /* Incompressible page */
ZRAM_IDLE, /* not accessed page since last idle marking */
+ ZRAM_INCOMPRESSIBLE, /* none of the algorithms could compress it */
+
+ ZRAM_COMP_PRIORITY_BIT1, /* First bit of comp priority index */
+ ZRAM_COMP_PRIORITY_BIT2, /* Second bit of comp priority index */
__NR_ZRAM_PAGEFLAGS,
};
@@ -69,8 +76,6 @@ struct zram_table_entry {
struct zram_stats {
atomic64_t compr_data_size; /* compressed size of pages stored */
- atomic64_t num_reads; /* failed + successful */
- atomic64_t num_writes; /* --do-- */
atomic64_t failed_reads; /* can happen when memory is too low */
atomic64_t failed_writes; /* can happen when memory is too low */
atomic64_t invalid_io; /* non-page-aligned I/O requests */
@@ -89,10 +94,20 @@ struct zram_stats {
#endif
};
+#ifdef CONFIG_ZRAM_MULTI_COMP
+#define ZRAM_PRIMARY_COMP 0U
+#define ZRAM_SECONDARY_COMP 1U
+#define ZRAM_MAX_COMPS 4U
+#else
+#define ZRAM_PRIMARY_COMP 0U
+#define ZRAM_SECONDARY_COMP 0U
+#define ZRAM_MAX_COMPS 1U
+#endif
+
struct zram {
struct zram_table_entry *table;
struct zs_pool *mem_pool;
- struct zcomp *comp;
+ struct zcomp *comps[ZRAM_MAX_COMPS];
struct gendisk *disk;
/* Prevent concurrent execution of device init */
struct rw_semaphore init_lock;
@@ -107,7 +122,8 @@ struct zram {
* we can store in a disk.
*/
u64 disksize; /* bytes */
- char compressor[CRYPTO_MAX_ALG_NAME];
+ const char *comp_algs[ZRAM_MAX_COMPS];
+ s8 num_active_comps;
/*
* zram is claimed so open request will be failed
*/
diff --git a/drivers/bluetooth/Kconfig b/drivers/bluetooth/Kconfig
index e30707405455..5a1a7bec3c42 100644
--- a/drivers/bluetooth/Kconfig
+++ b/drivers/bluetooth/Kconfig
@@ -45,6 +45,17 @@ config BT_HCIBTUSB_AUTOSUSPEND
This can be overridden by passing btusb.enable_autosuspend=[y|n]
on the kernel commandline.
+config BT_HCIBTUSB_POLL_SYNC
+ bool "Enable USB poll_sync for Bluetooth USB devices by default"
+ depends on BT_HCIBTUSB
+ default y
+ help
+ poll_sync synchronizes the USB data and event endpoints by
+ prioritizing the later.
+
+ Say Y here to enable USB poll_sync for Bluetooth USB devices by
+ default.
+
config BT_HCIBTUSB_BCM
bool "Broadcom protocol support"
depends on BT_HCIBTUSB
@@ -274,6 +285,18 @@ config BT_HCIBCM203X
Say Y here to compile support for HCI BCM203x devices into the
kernel or say M to compile it as module (bcm203x).
+
+config BT_HCIBCM4377
+ tristate "HCI BCM4377/4378/4387 PCIe driver"
+ depends on PCI
+ select FW_LOADER
+ help
+ Support for Broadcom BCM4377/4378/4387 Bluetooth chipsets attached via
+ PCIe. These are usually found in Apple machines.
+
+ Say Y here to compile support for HCI BCM4377 family devices into the
+ kernel or say M to compile it as module (hci_bcm4377).
+
config BT_HCIBPA10X
tristate "HCI BPA10x USB driver"
depends on USB
diff --git a/drivers/bluetooth/Makefile b/drivers/bluetooth/Makefile
index 3321a8aea4a0..e0b261f24fc9 100644
--- a/drivers/bluetooth/Makefile
+++ b/drivers/bluetooth/Makefile
@@ -6,6 +6,7 @@
obj-$(CONFIG_BT_HCIVHCI) += hci_vhci.o
obj-$(CONFIG_BT_HCIUART) += hci_uart.o
obj-$(CONFIG_BT_HCIBCM203X) += bcm203x.o
+obj-$(CONFIG_BT_HCIBCM4377) += hci_bcm4377.o
obj-$(CONFIG_BT_HCIBPA10X) += bpa10x.o
obj-$(CONFIG_BT_HCIBFUSB) += bfusb.o
obj-$(CONFIG_BT_HCIDTL1) += dtl1_cs.o
diff --git a/drivers/bluetooth/btintel.c b/drivers/bluetooth/btintel.c
index a657e9a3e96a..d4e2cb9a4eb4 100644
--- a/drivers/bluetooth/btintel.c
+++ b/drivers/bluetooth/btintel.c
@@ -26,7 +26,7 @@
#define CMD_WRITE_BOOT_PARAMS 0xfc0e
struct cmd_write_boot_params {
- u32 boot_addr;
+ __le32 boot_addr;
u8 fw_build_num;
u8 fw_build_ww;
u8 fw_build_yy;
@@ -1783,19 +1783,19 @@ static int btintel_get_fw_name(struct intel_version *ver,
case 0x0b: /* SfP */
case 0x0c: /* WsP */
snprintf(fw_name, len, "intel/ibt-%u-%u.%s",
- le16_to_cpu(ver->hw_variant),
- le16_to_cpu(params->dev_revid),
- suffix);
+ ver->hw_variant,
+ le16_to_cpu(params->dev_revid),
+ suffix);
break;
case 0x11: /* JfP */
case 0x12: /* ThP */
case 0x13: /* HrP */
case 0x14: /* CcP */
snprintf(fw_name, len, "intel/ibt-%u-%u-%u.%s",
- le16_to_cpu(ver->hw_variant),
- le16_to_cpu(ver->hw_revision),
- le16_to_cpu(ver->fw_revision),
- suffix);
+ ver->hw_variant,
+ ver->hw_revision,
+ ver->fw_revision,
+ suffix);
break;
default:
return -EINVAL;
@@ -2524,7 +2524,7 @@ static int btintel_setup_combined(struct hci_dev *hdev)
*/
err = btintel_read_version(hdev, &ver);
if (err)
- return err;
+ break;
/* Apply the device specific HCI quirks
*
@@ -2566,7 +2566,8 @@ static int btintel_setup_combined(struct hci_dev *hdev)
default:
bt_dev_err(hdev, "Unsupported Intel hw variant (%u)",
INTEL_HW_VARIANT(ver_tlv.cnvi_bt));
- return -EINVAL;
+ err = -EINVAL;
+ break;
}
exit_error:
diff --git a/drivers/bluetooth/btrtl.c b/drivers/bluetooth/btrtl.c
index fb52313a1d45..69c3fe649ca7 100644
--- a/drivers/bluetooth/btrtl.c
+++ b/drivers/bluetooth/btrtl.c
@@ -781,6 +781,13 @@ void btrtl_set_quirks(struct hci_dev *hdev, struct btrtl_device_info *btrtl_dev)
case CHIP_ID_8852C:
set_bit(HCI_QUIRK_VALID_LE_STATES, &hdev->quirks);
set_bit(HCI_QUIRK_WIDEBAND_SPEECH_SUPPORTED, &hdev->quirks);
+
+ /* RTL8852C needs to transmit mSBC data continuously without
+ * the zero length of USB packets for the ALT 6 supported chips
+ */
+ if (btrtl_dev->project_id == CHIP_ID_8852C)
+ btrealtek_set_flag(hdev, REALTEK_ALT6_CONTINUOUS_TX_CHIP);
+
hci_set_aosp_capable(hdev);
break;
default:
diff --git a/drivers/bluetooth/btrtl.h b/drivers/bluetooth/btrtl.h
index 2c441bda390a..ebf0101c959b 100644
--- a/drivers/bluetooth/btrtl.h
+++ b/drivers/bluetooth/btrtl.h
@@ -47,6 +47,27 @@ struct rtl_vendor_config {
struct rtl_vendor_config_entry entry[];
} __packed;
+enum {
+ REALTEK_ALT6_CONTINUOUS_TX_CHIP,
+
+ __REALTEK_NUM_FLAGS,
+};
+
+struct btrealtek_data {
+ DECLARE_BITMAP(flags, __REALTEK_NUM_FLAGS);
+};
+
+#define btrealtek_set_flag(hdev, nr) \
+ do { \
+ struct btrealtek_data *realtek = hci_get_priv((hdev)); \
+ set_bit((nr), realtek->flags); \
+ } while (0)
+
+#define btrealtek_get_flag(hdev) \
+ (((struct btrealtek_data *)hci_get_priv(hdev))->flags)
+
+#define btrealtek_test_flag(hdev, nr) test_bit((nr), btrealtek_get_flag(hdev))
+
#if IS_ENABLED(CONFIG_BT_RTL)
struct btrtl_device_info *btrtl_initialize(struct hci_dev *hdev,
diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c
index 271963805a38..2ad4efdd9e40 100644
--- a/drivers/bluetooth/btusb.c
+++ b/drivers/bluetooth/btusb.c
@@ -32,6 +32,7 @@
static bool disable_scofix;
static bool force_scofix;
static bool enable_autosuspend = IS_ENABLED(CONFIG_BT_HCIBTUSB_AUTOSUSPEND);
+static bool enable_poll_sync = IS_ENABLED(CONFIG_BT_HCIBTUSB_POLL_SYNC);
static bool reset = true;
static struct usb_driver btusb_driver;
@@ -316,6 +317,90 @@ static const struct usb_device_id blacklist_table[] = {
{ USB_DEVICE(0x0489, 0xe0d0), .driver_info = BTUSB_QCA_WCN6855 |
BTUSB_WIDEBAND_SPEECH |
BTUSB_VALID_LE_STATES },
+ { USB_DEVICE(0x10ab, 0x9108), .driver_info = BTUSB_QCA_WCN6855 |
+ BTUSB_WIDEBAND_SPEECH |
+ BTUSB_VALID_LE_STATES },
+ { USB_DEVICE(0x10ab, 0x9109), .driver_info = BTUSB_QCA_WCN6855 |
+ BTUSB_WIDEBAND_SPEECH |
+ BTUSB_VALID_LE_STATES },
+ { USB_DEVICE(0x10ab, 0x9208), .driver_info = BTUSB_QCA_WCN6855 |
+ BTUSB_WIDEBAND_SPEECH |
+ BTUSB_VALID_LE_STATES },
+ { USB_DEVICE(0x10ab, 0x9209), .driver_info = BTUSB_QCA_WCN6855 |
+ BTUSB_WIDEBAND_SPEECH |
+ BTUSB_VALID_LE_STATES },
+ { USB_DEVICE(0x10ab, 0x9308), .driver_info = BTUSB_QCA_WCN6855 |
+ BTUSB_WIDEBAND_SPEECH |
+ BTUSB_VALID_LE_STATES },
+ { USB_DEVICE(0x10ab, 0x9408), .driver_info = BTUSB_QCA_WCN6855 |
+ BTUSB_WIDEBAND_SPEECH |
+ BTUSB_VALID_LE_STATES },
+ { USB_DEVICE(0x10ab, 0x9508), .driver_info = BTUSB_QCA_WCN6855 |
+ BTUSB_WIDEBAND_SPEECH |
+ BTUSB_VALID_LE_STATES },
+ { USB_DEVICE(0x10ab, 0x9509), .driver_info = BTUSB_QCA_WCN6855 |
+ BTUSB_WIDEBAND_SPEECH |
+ BTUSB_VALID_LE_STATES },
+ { USB_DEVICE(0x10ab, 0x9608), .driver_info = BTUSB_QCA_WCN6855 |
+ BTUSB_WIDEBAND_SPEECH |
+ BTUSB_VALID_LE_STATES },
+ { USB_DEVICE(0x10ab, 0x9609), .driver_info = BTUSB_QCA_WCN6855 |
+ BTUSB_WIDEBAND_SPEECH |
+ BTUSB_VALID_LE_STATES },
+ { USB_DEVICE(0x10ab, 0x9f09), .driver_info = BTUSB_QCA_WCN6855 |
+ BTUSB_WIDEBAND_SPEECH |
+ BTUSB_VALID_LE_STATES },
+ { USB_DEVICE(0x04ca, 0x3022), .driver_info = BTUSB_QCA_WCN6855 |
+ BTUSB_WIDEBAND_SPEECH |
+ BTUSB_VALID_LE_STATES },
+ { USB_DEVICE(0x0489, 0xe0c7), .driver_info = BTUSB_QCA_WCN6855 |
+ BTUSB_WIDEBAND_SPEECH |
+ BTUSB_VALID_LE_STATES },
+ { USB_DEVICE(0x0489, 0xe0c9), .driver_info = BTUSB_QCA_WCN6855 |
+ BTUSB_WIDEBAND_SPEECH |
+ BTUSB_VALID_LE_STATES },
+ { USB_DEVICE(0x0489, 0xe0ca), .driver_info = BTUSB_QCA_WCN6855 |
+ BTUSB_WIDEBAND_SPEECH |
+ BTUSB_VALID_LE_STATES },
+ { USB_DEVICE(0x0489, 0xe0cb), .driver_info = BTUSB_QCA_WCN6855 |
+ BTUSB_WIDEBAND_SPEECH |
+ BTUSB_VALID_LE_STATES },
+ { USB_DEVICE(0x0489, 0xe0ce), .driver_info = BTUSB_QCA_WCN6855 |
+ BTUSB_WIDEBAND_SPEECH |
+ BTUSB_VALID_LE_STATES },
+ { USB_DEVICE(0x0489, 0xe0de), .driver_info = BTUSB_QCA_WCN6855 |
+ BTUSB_WIDEBAND_SPEECH |
+ BTUSB_VALID_LE_STATES },
+ { USB_DEVICE(0x0489, 0xe0df), .driver_info = BTUSB_QCA_WCN6855 |
+ BTUSB_WIDEBAND_SPEECH |
+ BTUSB_VALID_LE_STATES },
+ { USB_DEVICE(0x0489, 0xe0e1), .driver_info = BTUSB_QCA_WCN6855 |
+ BTUSB_WIDEBAND_SPEECH |
+ BTUSB_VALID_LE_STATES },
+ { USB_DEVICE(0x0489, 0xe0ea), .driver_info = BTUSB_QCA_WCN6855 |
+ BTUSB_WIDEBAND_SPEECH |
+ BTUSB_VALID_LE_STATES },
+ { USB_DEVICE(0x0489, 0xe0ec), .driver_info = BTUSB_QCA_WCN6855 |
+ BTUSB_WIDEBAND_SPEECH |
+ BTUSB_VALID_LE_STATES },
+ { USB_DEVICE(0x04ca, 0x3023), .driver_info = BTUSB_QCA_WCN6855 |
+ BTUSB_WIDEBAND_SPEECH |
+ BTUSB_VALID_LE_STATES },
+ { USB_DEVICE(0x04ca, 0x3024), .driver_info = BTUSB_QCA_WCN6855 |
+ BTUSB_WIDEBAND_SPEECH |
+ BTUSB_VALID_LE_STATES },
+ { USB_DEVICE(0x04ca, 0x3a22), .driver_info = BTUSB_QCA_WCN6855 |
+ BTUSB_WIDEBAND_SPEECH |
+ BTUSB_VALID_LE_STATES },
+ { USB_DEVICE(0x04ca, 0x3a24), .driver_info = BTUSB_QCA_WCN6855 |
+ BTUSB_WIDEBAND_SPEECH |
+ BTUSB_VALID_LE_STATES },
+ { USB_DEVICE(0x04ca, 0x3a26), .driver_info = BTUSB_QCA_WCN6855 |
+ BTUSB_WIDEBAND_SPEECH |
+ BTUSB_VALID_LE_STATES },
+ { USB_DEVICE(0x04ca, 0x3a27), .driver_info = BTUSB_QCA_WCN6855 |
+ BTUSB_WIDEBAND_SPEECH |
+ BTUSB_VALID_LE_STATES },
/* QCA WCN785x chipset */
{ USB_DEVICE(0x0cf3, 0xe700), .driver_info = BTUSB_QCA_WCN6855 |
@@ -413,6 +498,10 @@ static const struct usb_device_id blacklist_table[] = {
{ USB_DEVICE(0x0bda, 0xc822), .driver_info = BTUSB_REALTEK |
BTUSB_WIDEBAND_SPEECH },
+ /* Realtek 8822CU Bluetooth devices */
+ { USB_DEVICE(0x13d3, 0x3549), .driver_info = BTUSB_REALTEK |
+ BTUSB_WIDEBAND_SPEECH },
+
/* Realtek 8852AE Bluetooth devices */
{ USB_DEVICE(0x0bda, 0x2852), .driver_info = BTUSB_REALTEK |
BTUSB_WIDEBAND_SPEECH },
@@ -443,6 +532,10 @@ static const struct usb_device_id blacklist_table[] = {
{ USB_DEVICE(0x13d3, 0x3592), .driver_info = BTUSB_REALTEK |
BTUSB_WIDEBAND_SPEECH },
+ /* Realtek 8852BE Bluetooth devices */
+ { USB_DEVICE(0x0cb8, 0xc559), .driver_info = BTUSB_REALTEK |
+ BTUSB_WIDEBAND_SPEECH },
+
/* Realtek Bluetooth devices */
{ USB_VENDOR_AND_INTERFACE_INFO(0x0bda, 0xe0, 0x01, 0x01),
.driver_info = BTUSB_REALTEK },
@@ -511,6 +604,9 @@ static const struct usb_device_id blacklist_table[] = {
{ USB_DEVICE(0x0489, 0xe0e2), .driver_info = BTUSB_MEDIATEK |
BTUSB_WIDEBAND_SPEECH |
BTUSB_VALID_LE_STATES },
+ { USB_DEVICE(0x0489, 0xe0f2), .driver_info = BTUSB_MEDIATEK |
+ BTUSB_WIDEBAND_SPEECH |
+ BTUSB_VALID_LE_STATES },
/* Additional Realtek 8723AE Bluetooth devices */
{ USB_DEVICE(0x0930, 0x021d), .driver_info = BTUSB_REALTEK },
@@ -543,6 +639,8 @@ static const struct usb_device_id blacklist_table[] = {
BTUSB_WIDEBAND_SPEECH },
{ USB_DEVICE(0x7392, 0xc611), .driver_info = BTUSB_REALTEK |
BTUSB_WIDEBAND_SPEECH },
+ { USB_DEVICE(0x2b89, 0x8761), .driver_info = BTUSB_REALTEK |
+ BTUSB_WIDEBAND_SPEECH },
/* Additional Realtek 8821AE Bluetooth devices */
{ USB_DEVICE(0x0b05, 0x17dc), .driver_info = BTUSB_REALTEK },
@@ -632,6 +730,7 @@ static const struct dmi_system_id btusb_needs_reset_resume_table[] = {
#define BTUSB_TX_WAIT_VND_EVT 13
#define BTUSB_WAKEUP_AUTOSUSPEND 14
#define BTUSB_USE_ALT3_FOR_WBS 15
+#define BTUSB_ALT6_CONTINUOUS_TX 16
struct btusb_data {
struct hci_dev *hdev;
@@ -696,6 +795,28 @@ struct btusb_data {
unsigned cmd_timeout_cnt;
};
+static void btusb_reset(struct hci_dev *hdev)
+{
+ struct btusb_data *data;
+ int err;
+
+ if (hdev->reset) {
+ hdev->reset(hdev);
+ return;
+ }
+
+ data = hci_get_drvdata(hdev);
+ /* This is not an unbalanced PM reference since the device will reset */
+ err = usb_autopm_get_interface(data->intf);
+ if (err) {
+ bt_dev_err(hdev, "Failed usb_autopm_get_interface: %d", err);
+ return;
+ }
+
+ bt_dev_err(hdev, "Resetting usb device.");
+ usb_queue_reset_device(data->intf);
+}
+
static void btusb_intel_cmd_timeout(struct hci_dev *hdev)
{
struct btusb_data *data = hci_get_drvdata(hdev);
@@ -705,7 +826,7 @@ static void btusb_intel_cmd_timeout(struct hci_dev *hdev)
return;
if (!reset_gpio) {
- bt_dev_err(hdev, "No way to reset. Ignoring and continuing");
+ btusb_reset(hdev);
return;
}
@@ -736,7 +857,7 @@ static void btusb_rtl_cmd_timeout(struct hci_dev *hdev)
return;
if (!reset_gpio) {
- bt_dev_err(hdev, "No gpio to reset Realtek device, ignoring");
+ btusb_reset(hdev);
return;
}
@@ -761,7 +882,6 @@ static void btusb_qca_cmd_timeout(struct hci_dev *hdev)
{
struct btusb_data *data = hci_get_drvdata(hdev);
struct gpio_desc *reset_gpio = data->reset_gpio;
- int err;
if (++data->cmd_timeout_cnt < 5)
return;
@@ -787,13 +907,7 @@ static void btusb_qca_cmd_timeout(struct hci_dev *hdev)
return;
}
- bt_dev_err(hdev, "Multiple cmd timeouts seen. Resetting usb device.");
- /* This is not an unbalanced PM reference since the device will reset */
- err = usb_autopm_get_interface(data->intf);
- if (!err)
- usb_queue_reset_device(data->intf);
- else
- bt_dev_err(hdev, "Failed usb_autopm_get_interface with %d", err);
+ btusb_reset(hdev);
}
static inline void btusb_free_frags(struct btusb_data *data)
@@ -802,13 +916,13 @@ static inline void btusb_free_frags(struct btusb_data *data)
spin_lock_irqsave(&data->rxlock, flags);
- kfree_skb(data->evt_skb);
+ dev_kfree_skb_irq(data->evt_skb);
data->evt_skb = NULL;
- kfree_skb(data->acl_skb);
+ dev_kfree_skb_irq(data->acl_skb);
data->acl_skb = NULL;
- kfree_skb(data->sco_skb);
+ dev_kfree_skb_irq(data->sco_skb);
data->sco_skb = NULL;
spin_unlock_irqrestore(&data->rxlock, flags);
@@ -962,6 +1076,34 @@ static int btusb_recv_bulk(struct btusb_data *data, void *buffer, int count)
return err;
}
+static bool btusb_validate_sco_handle(struct hci_dev *hdev,
+ struct hci_sco_hdr *hdr)
+{
+ __u16 handle;
+
+ if (hci_dev_test_flag(hdev, HCI_USER_CHANNEL))
+ // Can't validate, userspace controls everything.
+ return true;
+
+ /*
+ * USB isochronous transfers are not designed to be reliable and may
+ * lose fragments. When this happens, the next first fragment
+ * encountered might actually be a continuation fragment.
+ * Validate the handle to detect it and drop it, or else the upper
+ * layer will get garbage for a while.
+ */
+
+ handle = hci_handle(__le16_to_cpu(hdr->handle));
+
+ switch (hci_conn_lookup_type(hdev, handle)) {
+ case SCO_LINK:
+ case ESCO_LINK:
+ return true;
+ default:
+ return false;
+ }
+}
+
static int btusb_recv_isoc(struct btusb_data *data, void *buffer, int count)
{
struct sk_buff *skb;
@@ -994,9 +1136,12 @@ static int btusb_recv_isoc(struct btusb_data *data, void *buffer, int count)
if (skb->len == HCI_SCO_HDR_SIZE) {
/* Complete SCO header */
- hci_skb_expect(skb) = hci_sco_hdr(skb)->dlen;
+ struct hci_sco_hdr *hdr = hci_sco_hdr(skb);
- if (skb_tailroom(skb) < hci_skb_expect(skb)) {
+ hci_skb_expect(skb) = hdr->dlen;
+
+ if (skb_tailroom(skb) < hci_skb_expect(skb) ||
+ !btusb_validate_sco_handle(data->hdev, hdr)) {
kfree_skb(skb);
skb = NULL;
@@ -1276,11 +1421,17 @@ static void btusb_isoc_complete(struct urb *urb)
static inline void __fill_isoc_descriptor_msbc(struct urb *urb, int len,
int mtu, struct btusb_data *data)
{
- int i, offset = 0;
+ int i = 0, offset = 0;
unsigned int interval;
BT_DBG("len %d mtu %d", len, mtu);
+ /* For mSBC ALT 6 settings some chips need to transmit the data
+ * continuously without the zero length of USB packets.
+ */
+ if (test_bit(BTUSB_ALT6_CONTINUOUS_TX, &data->flags))
+ goto ignore_usb_alt6_packet_flow;
+
/* For mSBC ALT 6 setting the host will send the packet at continuous
* flow. As per core spec 5, vol 4, part B, table 2.1. For ALT setting
* 6 the HCI PACKET INTERVAL should be 7.5ms for every usb packets.
@@ -1300,6 +1451,7 @@ static inline void __fill_isoc_descriptor_msbc(struct urb *urb, int len,
urb->iso_frame_desc[i].length = offset;
}
+ignore_usb_alt6_packet_flow:
if (len && i < BTUSB_MAX_ISOC_FRAMES) {
urb->iso_frame_desc[i].offset = offset;
urb->iso_frame_desc[i].length = len;
@@ -1981,10 +2133,11 @@ static void btusb_work(struct work_struct *work)
if (btusb_switch_alt_setting(hdev, new_alts) < 0)
bt_dev_err(hdev, "set USB alt:(%d) failed!", new_alts);
} else {
- clear_bit(BTUSB_ISOC_RUNNING, &data->flags);
usb_kill_anchored_urbs(&data->isoc_anchor);
- __set_isoc_interface(hdev, 0);
+ if (test_and_clear_bit(BTUSB_ISOC_RUNNING, &data->flags))
+ __set_isoc_interface(hdev, 0);
+
if (test_and_clear_bit(BTUSB_DID_ISO_RESUME, &data->flags))
usb_autopm_put_interface(data->isoc ? data->isoc : data->intf);
}
@@ -2048,13 +2201,19 @@ static int btusb_setup_csr(struct hci_dev *hdev)
return err;
}
- if (skb->len != sizeof(struct hci_rp_read_local_version)) {
+ rp = skb_pull_data(skb, sizeof(*rp));
+ if (!rp) {
bt_dev_err(hdev, "CSR: Local version length mismatch");
kfree_skb(skb);
return -EIO;
}
- rp = (struct hci_rp_read_local_version *)skb->data;
+ bt_dev_info(hdev, "CSR: Setting up dongle with HCI ver=%u rev=%04x",
+ rp->hci_ver, le16_to_cpu(rp->hci_rev));
+
+ bt_dev_info(hdev, "LMP ver=%u subver=%04x; manufacturer=%u",
+ rp->lmp_ver, le16_to_cpu(rp->lmp_subver),
+ le16_to_cpu(rp->manufacturer));
/* Detect a wide host of Chinese controllers that aren't CSR.
*
@@ -2084,29 +2243,29 @@ static int btusb_setup_csr(struct hci_dev *hdev)
* third-party BT 4.0 dongle reuses it.
*/
else if (le16_to_cpu(rp->lmp_subver) <= 0x034e &&
- le16_to_cpu(rp->hci_ver) > BLUETOOTH_VER_1_1)
+ rp->hci_ver > BLUETOOTH_VER_1_1)
is_fake = true;
else if (le16_to_cpu(rp->lmp_subver) <= 0x0529 &&
- le16_to_cpu(rp->hci_ver) > BLUETOOTH_VER_1_2)
+ rp->hci_ver > BLUETOOTH_VER_1_2)
is_fake = true;
else if (le16_to_cpu(rp->lmp_subver) <= 0x0c5c &&
- le16_to_cpu(rp->hci_ver) > BLUETOOTH_VER_2_0)
+ rp->hci_ver > BLUETOOTH_VER_2_0)
is_fake = true;
else if (le16_to_cpu(rp->lmp_subver) <= 0x1899 &&
- le16_to_cpu(rp->hci_ver) > BLUETOOTH_VER_2_1)
+ rp->hci_ver > BLUETOOTH_VER_2_1)
is_fake = true;
else if (le16_to_cpu(rp->lmp_subver) <= 0x22bb &&
- le16_to_cpu(rp->hci_ver) > BLUETOOTH_VER_4_0)
+ rp->hci_ver > BLUETOOTH_VER_4_0)
is_fake = true;
/* Other clones which beat all the above checks */
else if (bcdDevice == 0x0134 &&
le16_to_cpu(rp->lmp_subver) == 0x0c5c &&
- le16_to_cpu(rp->hci_ver) == BLUETOOTH_VER_2_0)
+ rp->hci_ver == BLUETOOTH_VER_2_0)
is_fake = true;
if (is_fake) {
@@ -2118,6 +2277,7 @@ static int btusb_setup_csr(struct hci_dev *hdev)
* without these the controller will lock up.
*/
set_bit(HCI_QUIRK_BROKEN_STORED_LINK_KEY, &hdev->quirks);
+ set_bit(HCI_QUIRK_BROKEN_ERR_DATA_REPORTING, &hdev->quirks);
set_bit(HCI_QUIRK_BROKEN_FILTER_CLEAR_ALL, &hdev->quirks);
set_bit(HCI_QUIRK_NO_SUSPEND_NOTIFIER, &hdev->quirks);
@@ -2315,6 +2475,19 @@ static int btusb_send_frame_intel(struct hci_dev *hdev, struct sk_buff *skb)
return -EILSEQ;
}
+static int btusb_setup_realtek(struct hci_dev *hdev)
+{
+ struct btusb_data *data = hci_get_drvdata(hdev);
+ int ret;
+
+ ret = btrtl_setup_realtek(hdev);
+
+ if (btrealtek_test_flag(data->hdev, REALTEK_ALT6_CONTINUOUS_TX_CHIP))
+ set_bit(BTUSB_ALT6_CONTINUOUS_TX, &data->flags);
+
+ return ret;
+}
+
/* UHW CR mapping */
#define MTK_BT_MISC 0x70002510
#define MTK_BT_SUBSYS_RST 0x70002610
@@ -3250,7 +3423,7 @@ static int btusb_setup_qca_load_rampatch(struct hci_dev *hdev,
if (ver_rom & ~0xffffU) {
rver_rom_high = le16_to_cpu(rver->rom_version_high);
- rver_rom = le32_to_cpu(rver_rom_high << 16 | rver_rom_low);
+ rver_rom = rver_rom_high << 16 | rver_rom_low;
} else {
rver_rom = rver_rom_low;
}
@@ -3755,6 +3928,9 @@ static int btusb_probe(struct usb_interface *intf,
/* Override the rx handlers */
data->recv_event = btusb_recv_event_intel;
data->recv_bulk = btusb_recv_bulk_intel;
+ } else if (id->driver_info & BTUSB_REALTEK) {
+ /* Allocate extra space for Realtek device */
+ priv_size += sizeof(struct btrealtek_data);
}
data->recv_acl = hci_recv_frame;
@@ -3913,7 +4089,7 @@ static int btusb_probe(struct usb_interface *intf,
if (IS_ENABLED(CONFIG_BT_HCIBTUSB_RTL) &&
(id->driver_info & BTUSB_REALTEK)) {
- hdev->setup = btrtl_setup_realtek;
+ hdev->setup = btusb_setup_realtek;
hdev->shutdown = btrtl_shutdown_realtek;
hdev->cmd_timeout = btusb_rtl_cmd_timeout;
@@ -3998,6 +4174,8 @@ static int btusb_probe(struct usb_interface *intf,
if (enable_autosuspend)
usb_enable_autosuspend(data->udev);
+ data->poll_sync = enable_poll_sync;
+
err = hci_register_dev(hdev);
if (err < 0)
goto out_free_dev;
diff --git a/drivers/bluetooth/hci_bcm.c b/drivers/bluetooth/hci_bcm.c
index d7e0b75db8a6..2b6c0e1922cb 100644
--- a/drivers/bluetooth/hci_bcm.c
+++ b/drivers/bluetooth/hci_bcm.c
@@ -53,11 +53,13 @@
* struct bcm_device_data - device specific data
* @no_early_set_baudrate: Disallow set baudrate before driver setup()
* @drive_rts_on_open: drive RTS signal on ->open() when platform requires it
+ * @no_uart_clock_set: UART clock set command for >3Mbps mode is unavailable
* @max_autobaud_speed: max baudrate supported by device in autobaud mode
*/
struct bcm_device_data {
bool no_early_set_baudrate;
bool drive_rts_on_open;
+ bool no_uart_clock_set;
u32 max_autobaud_speed;
};
@@ -100,6 +102,7 @@ struct bcm_device_data {
* @is_suspended: whether flow control is currently disabled
* @no_early_set_baudrate: don't set_baudrate before setup()
* @drive_rts_on_open: drive RTS signal on ->open() when platform requires it
+ * @no_uart_clock_set: UART clock set command for >3Mbps mode is unavailable
* @pcm_int_params: keep the initial PCM configuration
* @use_autobaud_mode: start Bluetooth device in autobaud mode
* @max_autobaud_speed: max baudrate supported by device in autobaud mode
@@ -140,6 +143,7 @@ struct bcm_device {
#endif
bool no_early_set_baudrate;
bool drive_rts_on_open;
+ bool no_uart_clock_set;
bool use_autobaud_mode;
u8 pcm_int_params[5];
u32 max_autobaud_speed;
@@ -172,10 +176,11 @@ static inline void host_set_baudrate(struct hci_uart *hu, unsigned int speed)
static int bcm_set_baudrate(struct hci_uart *hu, unsigned int speed)
{
struct hci_dev *hdev = hu->hdev;
+ struct bcm_data *bcm = hu->priv;
struct sk_buff *skb;
struct bcm_update_uart_baud_rate param;
- if (speed > 3000000) {
+ if (speed > 3000000 && !bcm->dev->no_uart_clock_set) {
struct bcm_write_uart_clock_setting clock;
clock.type = BCM_UART_CLOCK_48MHZ;
@@ -1529,6 +1534,7 @@ static int bcm_serdev_probe(struct serdev_device *serdev)
bcmdev->max_autobaud_speed = data->max_autobaud_speed;
bcmdev->no_early_set_baudrate = data->no_early_set_baudrate;
bcmdev->drive_rts_on_open = data->drive_rts_on_open;
+ bcmdev->no_uart_clock_set = data->no_uart_clock_set;
}
return hci_uart_register_device(&bcmdev->serdev_hu, &bcm_proto);
@@ -1550,6 +1556,10 @@ static struct bcm_device_data bcm43438_device_data = {
.drive_rts_on_open = true,
};
+static struct bcm_device_data cyw4373a0_device_data = {
+ .no_uart_clock_set = true,
+};
+
static struct bcm_device_data cyw55572_device_data = {
.max_autobaud_speed = 921600,
};
@@ -1566,6 +1576,7 @@ static const struct of_device_id bcm_bluetooth_of_match[] = {
{ .compatible = "brcm,bcm4349-bt", .data = &bcm43438_device_data },
{ .compatible = "brcm,bcm43540-bt", .data = &bcm4354_device_data },
{ .compatible = "brcm,bcm4335a0" },
+ { .compatible = "cypress,cyw4373a0-bt", .data = &cyw4373a0_device_data },
{ .compatible = "infineon,cyw55572-bt", .data = &cyw55572_device_data },
{ },
};
diff --git a/drivers/bluetooth/hci_bcm4377.c b/drivers/bluetooth/hci_bcm4377.c
new file mode 100644
index 000000000000..19ad0e788646
--- /dev/null
+++ b/drivers/bluetooth/hci_bcm4377.c
@@ -0,0 +1,2514 @@
+// SPDX-License-Identifier: GPL-2.0-only OR MIT
+/*
+ * Bluetooth HCI driver for Broadcom 4377/4378/4387 devices attached via PCIe
+ *
+ * Copyright (C) The Asahi Linux Contributors
+ */
+
+#include <linux/async.h>
+#include <linux/bitfield.h>
+#include <linux/completion.h>
+#include <linux/dma-mapping.h>
+#include <linux/dmi.h>
+#include <linux/firmware.h>
+#include <linux/module.h>
+#include <linux/msi.h>
+#include <linux/of.h>
+#include <linux/pci.h>
+#include <linux/printk.h>
+
+#include <asm/unaligned.h>
+
+#include <net/bluetooth/bluetooth.h>
+#include <net/bluetooth/hci_core.h>
+
+enum bcm4377_chip {
+ BCM4377 = 0,
+ BCM4378,
+ BCM4387,
+};
+
+#define BCM4377_DEVICE_ID 0x5fa0
+#define BCM4378_DEVICE_ID 0x5f69
+#define BCM4387_DEVICE_ID 0x5f71
+
+#define BCM4377_TIMEOUT 1000
+
+/*
+ * These devices only support DMA transactions inside a 32bit window
+ * (possibly to avoid 64 bit arithmetic). The window size cannot exceed
+ * 0xffffffff but is always aligned down to the previous 0x200 byte boundary
+ * which effectively limits the window to [start, start+0xfffffe00].
+ * We just limit the DMA window to [0, 0xfffffe00] to make sure we don't
+ * run into this limitation.
+ */
+#define BCM4377_DMA_MASK 0xfffffe00
+
+#define BCM4377_PCIECFG_BAR0_WINDOW1 0x80
+#define BCM4377_PCIECFG_BAR0_WINDOW2 0x70
+#define BCM4377_PCIECFG_BAR0_CORE2_WINDOW1 0x74
+#define BCM4377_PCIECFG_BAR0_CORE2_WINDOW2 0x78
+#define BCM4377_PCIECFG_BAR2_WINDOW 0x84
+
+#define BCM4377_PCIECFG_BAR0_CORE2_WINDOW1_DEFAULT 0x18011000
+#define BCM4377_PCIECFG_BAR2_WINDOW_DEFAULT 0x19000000
+
+#define BCM4377_PCIECFG_SUBSYSTEM_CTRL 0x88
+
+#define BCM4377_BAR0_FW_DOORBELL 0x140
+#define BCM4377_BAR0_RTI_CONTROL 0x144
+
+#define BCM4377_BAR0_SLEEP_CONTROL 0x150
+#define BCM4377_BAR0_SLEEP_CONTROL_UNQUIESCE 0
+#define BCM4377_BAR0_SLEEP_CONTROL_AWAKE 2
+#define BCM4377_BAR0_SLEEP_CONTROL_QUIESCE 3
+
+#define BCM4377_BAR0_DOORBELL 0x174
+#define BCM4377_BAR0_DOORBELL_VALUE GENMASK(31, 16)
+#define BCM4377_BAR0_DOORBELL_IDX GENMASK(15, 8)
+#define BCM4377_BAR0_DOORBELL_RING BIT(5)
+
+#define BCM4377_BAR0_HOST_WINDOW_LO 0x590
+#define BCM4377_BAR0_HOST_WINDOW_HI 0x594
+#define BCM4377_BAR0_HOST_WINDOW_SIZE 0x598
+
+#define BCM4377_BAR2_BOOTSTAGE 0x200454
+
+#define BCM4377_BAR2_FW_LO 0x200478
+#define BCM4377_BAR2_FW_HI 0x20047c
+#define BCM4377_BAR2_FW_SIZE 0x200480
+
+#define BCM4377_BAR2_CONTEXT_ADDR_LO 0x20048c
+#define BCM4377_BAR2_CONTEXT_ADDR_HI 0x200450
+
+#define BCM4377_BAR2_RTI_STATUS 0x20045c
+#define BCM4377_BAR2_RTI_WINDOW_LO 0x200494
+#define BCM4377_BAR2_RTI_WINDOW_HI 0x200498
+#define BCM4377_BAR2_RTI_WINDOW_SIZE 0x20049c
+
+#define BCM4377_OTP_SIZE 0xe0
+#define BCM4377_OTP_SYS_VENDOR 0x15
+#define BCM4377_OTP_CIS 0x80
+#define BCM4377_OTP_VENDOR_HDR 0x00000008
+#define BCM4377_OTP_MAX_PARAM_LEN 16
+
+#define BCM4377_N_TRANSFER_RINGS 9
+#define BCM4377_N_COMPLETION_RINGS 6
+
+#define BCM4377_MAX_RING_SIZE 256
+
+#define BCM4377_MSGID_GENERATION GENMASK(15, 8)
+#define BCM4377_MSGID_ID GENMASK(7, 0)
+
+#define BCM4377_RING_N_ENTRIES 128
+
+#define BCM4377_CONTROL_MSG_SIZE 0x34
+#define BCM4377_XFER_RING_MAX_INPLACE_PAYLOAD_SIZE (4 * 0xff)
+
+#define MAX_ACL_PAYLOAD_SIZE (HCI_MAX_FRAME_SIZE + HCI_ACL_HDR_SIZE)
+#define MAX_SCO_PAYLOAD_SIZE (HCI_MAX_SCO_SIZE + HCI_SCO_HDR_SIZE)
+#define MAX_EVENT_PAYLOAD_SIZE (HCI_MAX_EVENT_SIZE + HCI_EVENT_HDR_SIZE)
+
+enum bcm4377_otp_params_type {
+ BCM4377_OTP_BOARD_PARAMS,
+ BCM4377_OTP_CHIP_PARAMS
+};
+
+enum bcm4377_transfer_ring_id {
+ BCM4377_XFER_RING_CONTROL = 0,
+ BCM4377_XFER_RING_HCI_H2D = 1,
+ BCM4377_XFER_RING_HCI_D2H = 2,
+ BCM4377_XFER_RING_SCO_H2D = 3,
+ BCM4377_XFER_RING_SCO_D2H = 4,
+ BCM4377_XFER_RING_ACL_H2D = 5,
+ BCM4377_XFER_RING_ACL_D2H = 6,
+};
+
+enum bcm4377_completion_ring_id {
+ BCM4377_ACK_RING_CONTROL = 0,
+ BCM4377_ACK_RING_HCI_ACL = 1,
+ BCM4377_EVENT_RING_HCI_ACL = 2,
+ BCM4377_ACK_RING_SCO = 3,
+ BCM4377_EVENT_RING_SCO = 4,
+};
+
+enum bcm4377_doorbell {
+ BCM4377_DOORBELL_CONTROL = 0,
+ BCM4377_DOORBELL_HCI_H2D = 1,
+ BCM4377_DOORBELL_HCI_D2H = 2,
+ BCM4377_DOORBELL_ACL_H2D = 3,
+ BCM4377_DOORBELL_ACL_D2H = 4,
+ BCM4377_DOORBELL_SCO = 6,
+};
+
+/*
+ * Transfer ring entry
+ *
+ * flags: Flags to indicate if the payload is appended or mapped
+ * len: Payload length
+ * payload: Optional payload DMA address
+ * id: Message id to recognize the answer in the completion ring entry
+ */
+struct bcm4377_xfer_ring_entry {
+#define BCM4377_XFER_RING_FLAG_PAYLOAD_MAPPED BIT(0)
+#define BCM4377_XFER_RING_FLAG_PAYLOAD_IN_FOOTER BIT(1)
+ u8 flags;
+ __le16 len;
+ u8 _unk0;
+ __le64 payload;
+ __le16 id;
+ u8 _unk1[2];
+} __packed;
+static_assert(sizeof(struct bcm4377_xfer_ring_entry) == 0x10);
+
+/*
+ * Completion ring entry
+ *
+ * flags: Flags to indicate if the payload is appended or mapped. If the payload
+ * is mapped it can be found in the buffer of the corresponding transfer
+ * ring message.
+ * ring_id: Transfer ring ID which required this message
+ * msg_id: Message ID specified in transfer ring entry
+ * len: Payload length
+ */
+struct bcm4377_completion_ring_entry {
+ u8 flags;
+ u8 _unk0;
+ __le16 ring_id;
+ __le16 msg_id;
+ __le32 len;
+ u8 _unk1[6];
+} __packed;
+static_assert(sizeof(struct bcm4377_completion_ring_entry) == 0x10);
+
+enum bcm4377_control_message_type {
+ BCM4377_CONTROL_MSG_CREATE_XFER_RING = 1,
+ BCM4377_CONTROL_MSG_CREATE_COMPLETION_RING = 2,
+ BCM4377_CONTROL_MSG_DESTROY_XFER_RING = 3,
+ BCM4377_CONTROL_MSG_DESTROY_COMPLETION_RING = 4,
+};
+
+/*
+ * Control message used to create a completion ring
+ *
+ * msg_type: Must be BCM4377_CONTROL_MSG_CREATE_COMPLETION_RING
+ * header_size: Unknown, but probably reserved space in front of the entry
+ * footer_size: Number of 32 bit words reserved for payloads after the entry
+ * id/id_again: Completion ring index
+ * ring_iova: DMA address of the ring buffer
+ * n_elements: Number of elements inside the ring buffer
+ * msi: MSI index, doesn't work for all rings though and should be zero
+ * intmod_delay: Unknown delay
+ * intmod_bytes: Unknown
+ */
+struct bcm4377_create_completion_ring_msg {
+ u8 msg_type;
+ u8 header_size;
+ u8 footer_size;
+ u8 _unk0;
+ __le16 id;
+ __le16 id_again;
+ __le64 ring_iova;
+ __le16 n_elements;
+ __le32 unk;
+ u8 _unk1[6];
+ __le16 msi;
+ __le16 intmod_delay;
+ __le32 intmod_bytes;
+ __le16 _unk2;
+ __le32 _unk3;
+ u8 _unk4[10];
+} __packed;
+static_assert(sizeof(struct bcm4377_create_completion_ring_msg) ==
+ BCM4377_CONTROL_MSG_SIZE);
+
+/*
+ * Control ring message used to destroy a completion ring
+ *
+ * msg_type: Must be BCM4377_CONTROL_MSG_DESTROY_COMPLETION_RING
+ * ring_id: Completion ring to be destroyed
+ */
+struct bcm4377_destroy_completion_ring_msg {
+ u8 msg_type;
+ u8 _pad0;
+ __le16 ring_id;
+ u8 _pad1[48];
+} __packed;
+static_assert(sizeof(struct bcm4377_destroy_completion_ring_msg) ==
+ BCM4377_CONTROL_MSG_SIZE);
+
+/*
+ * Control message used to create a transfer ring
+ *
+ * msg_type: Must be BCM4377_CONTROL_MSG_CREATE_XFER_RING
+ * header_size: Number of 32 bit words reserved for unknown content before the
+ * entry
+ * footer_size: Number of 32 bit words reserved for payloads after the entry
+ * ring_id/ring_id_again: Transfer ring index
+ * ring_iova: DMA address of the ring buffer
+ * n_elements: Number of elements inside the ring buffer
+ * completion_ring_id: Completion ring index for acknowledgements and events
+ * doorbell: Doorbell index used to notify device of new entries
+ * flags: Transfer ring flags
+ * - virtual: set if there is no associated shared memory and only the
+ * corresponding completion ring is used
+ * - sync: only set for the SCO rings
+ */
+struct bcm4377_create_transfer_ring_msg {
+ u8 msg_type;
+ u8 header_size;
+ u8 footer_size;
+ u8 _unk0;
+ __le16 ring_id;
+ __le16 ring_id_again;
+ __le64 ring_iova;
+ u8 _unk1[8];
+ __le16 n_elements;
+ __le16 completion_ring_id;
+ __le16 doorbell;
+#define BCM4377_XFER_RING_FLAG_VIRTUAL BIT(7)
+#define BCM4377_XFER_RING_FLAG_SYNC BIT(8)
+ __le16 flags;
+ u8 _unk2[20];
+} __packed;
+static_assert(sizeof(struct bcm4377_create_transfer_ring_msg) ==
+ BCM4377_CONTROL_MSG_SIZE);
+
+/*
+ * Control ring message used to destroy a transfer ring
+ *
+ * msg_type: Must be BCM4377_CONTROL_MSG_DESTROY_XFER_RING
+ * ring_id: Transfer ring to be destroyed
+ */
+struct bcm4377_destroy_transfer_ring_msg {
+ u8 msg_type;
+ u8 _pad0;
+ __le16 ring_id;
+ u8 _pad1[48];
+} __packed;
+static_assert(sizeof(struct bcm4377_destroy_transfer_ring_msg) ==
+ BCM4377_CONTROL_MSG_SIZE);
+
+/*
+ * "Converged IPC" context struct used to make the device aware of all other
+ * shared memory structures. A pointer to this structure is configured inside a
+ * MMIO register.
+ *
+ * version: Protocol version, must be 2.
+ * size: Size of this structure, must be 0x68.
+ * enabled_caps: Enabled capabilities. Unknown bitfield but should be 2.
+ * peripheral_info_addr: DMA address for a 0x20 buffer to which the device will
+ * write unknown contents
+ * {completion,xfer}_ring_{tails,heads}_addr: DMA pointers to ring heads/tails
+ * n_completion_rings: Number of completion rings, the firmware only works if
+ * this is set to BCM4377_N_COMPLETION_RINGS.
+ * n_xfer_rings: Number of transfer rings, the firmware only works if
+ * this is set to BCM4377_N_TRANSFER_RINGS.
+ * control_completion_ring_addr: Control completion ring buffer DMA address
+ * control_xfer_ring_addr: Control transfer ring buffer DMA address
+ * control_xfer_ring_n_entries: Number of control transfer ring entries
+ * control_completion_ring_n_entries: Number of control completion ring entries
+ * control_xfer_ring_doorbell: Control transfer ring doorbell
+ * control_completion_ring_doorbell: Control completion ring doorbell,
+ * must be set to 0xffff
+ * control_xfer_ring_msi: Control completion ring MSI index, must be 0
+ * control_completion_ring_msi: Control completion ring MSI index, must be 0.
+ * control_xfer_ring_header_size: Number of 32 bit words reserved in front of
+ * every control transfer ring entry
+ * control_xfer_ring_footer_size: Number of 32 bit words reserved after every
+ * control transfer ring entry
+ * control_completion_ring_header_size: Number of 32 bit words reserved in front
+ * of every control completion ring entry
+ * control_completion_ring_footer_size: Number of 32 bit words reserved after
+ * every control completion ring entry
+ * scratch_pad: Optional scratch pad DMA address
+ * scratch_pad_size: Scratch pad size
+ */
+struct bcm4377_context {
+ __le16 version;
+ __le16 size;
+ __le32 enabled_caps;
+
+ __le64 peripheral_info_addr;
+
+ /* ring heads and tails */
+ __le64 completion_ring_heads_addr;
+ __le64 xfer_ring_tails_addr;
+ __le64 completion_ring_tails_addr;
+ __le64 xfer_ring_heads_addr;
+ __le16 n_completion_rings;
+ __le16 n_xfer_rings;
+
+ /* control ring configuration */
+ __le64 control_completion_ring_addr;
+ __le64 control_xfer_ring_addr;
+ __le16 control_xfer_ring_n_entries;
+ __le16 control_completion_ring_n_entries;
+ __le16 control_xfer_ring_doorbell;
+ __le16 control_completion_ring_doorbell;
+ __le16 control_xfer_ring_msi;
+ __le16 control_completion_ring_msi;
+ u8 control_xfer_ring_header_size;
+ u8 control_xfer_ring_footer_size;
+ u8 control_completion_ring_header_size;
+ u8 control_completion_ring_footer_size;
+
+ __le16 _unk0;
+ __le16 _unk1;
+
+ __le64 scratch_pad;
+ __le32 scratch_pad_size;
+
+ __le32 _unk3;
+} __packed;
+static_assert(sizeof(struct bcm4377_context) == 0x68);
+
+#define BCM4378_CALIBRATION_CHUNK_SIZE 0xe6
+struct bcm4378_hci_send_calibration_cmd {
+ u8 unk;
+ __le16 blocks_left;
+ u8 data[BCM4378_CALIBRATION_CHUNK_SIZE];
+} __packed;
+
+#define BCM4378_PTB_CHUNK_SIZE 0xcf
+struct bcm4378_hci_send_ptb_cmd {
+ __le16 blocks_left;
+ u8 data[BCM4378_PTB_CHUNK_SIZE];
+} __packed;
+
+/*
+ * Shared memory structure used to store the ring head and tail pointers.
+ */
+struct bcm4377_ring_state {
+ __le16 completion_ring_head[BCM4377_N_COMPLETION_RINGS];
+ __le16 completion_ring_tail[BCM4377_N_COMPLETION_RINGS];
+ __le16 xfer_ring_head[BCM4377_N_TRANSFER_RINGS];
+ __le16 xfer_ring_tail[BCM4377_N_TRANSFER_RINGS];
+};
+
+/*
+ * A transfer ring can be used in two configurations:
+ * 1) Send control or HCI messages to the device which are then acknowledged
+ * in the corresponding completion ring
+ * 2) Receiving HCI frames from the devices. In this case the transfer ring
+ * itself contains empty messages that are acknowledged once data is
+ * available from the device. If the payloads fit inside the footers
+ * of the completion ring the transfer ring can be configured to be
+ * virtual such that it has no ring buffer.
+ *
+ * ring_id: ring index hardcoded in the firmware
+ * doorbell: doorbell index to notify device of new entries
+ * payload_size: optional in-place payload size
+ * mapped_payload_size: optional out-of-place payload size
+ * completion_ring: index of corresponding completion ring
+ * n_entries: number of entries inside this ring
+ * generation: ring generation; incremented on hci_open to detect stale messages
+ * sync: set to true for SCO rings
+ * virtual: set to true if this ring has no entries and is just required to
+ * setup a corresponding completion ring for device->host messages
+ * d2h_buffers_only: set to true if this ring is only used to provide large
+ * buffers used by device->host messages in the completion
+ * ring
+ * allow_wait: allow to wait for messages to be acknowledged
+ * enabled: true once the ring has been created and can be used
+ * ring: ring buffer for entries (struct bcm4377_xfer_ring_entry)
+ * ring_dma: DMA address for ring entry buffer
+ * payloads: payload buffer for mapped_payload_size payloads
+ * payloads_dma:DMA address for payload buffer
+ * events: pointer to array of completions if waiting is allowed
+ * msgids: bitmap to keep track of used message ids
+ * lock: Spinlock to protect access to ring structurs used in the irq handler
+ */
+struct bcm4377_transfer_ring {
+ enum bcm4377_transfer_ring_id ring_id;
+ enum bcm4377_doorbell doorbell;
+ size_t payload_size;
+ size_t mapped_payload_size;
+ u8 completion_ring;
+ u16 n_entries;
+ u8 generation;
+
+ bool sync;
+ bool virtual;
+ bool d2h_buffers_only;
+ bool allow_wait;
+ bool enabled;
+
+ void *ring;
+ dma_addr_t ring_dma;
+
+ void *payloads;
+ dma_addr_t payloads_dma;
+
+ struct completion **events;
+ DECLARE_BITMAP(msgids, BCM4377_MAX_RING_SIZE);
+ spinlock_t lock;
+};
+
+/*
+ * A completion ring can be either used to either acknowledge messages sent in
+ * the corresponding transfer ring or to receive messages associated with the
+ * transfer ring. When used to receive messages the transfer ring either
+ * has no ring buffer and is only advanced ("virtual transfer ring") or it
+ * only contains empty DMA buffers to be used for the payloads.
+ *
+ * ring_id: completion ring id, hardcoded in firmware
+ * payload_size: optional payload size after each entry
+ * delay: unknown delay
+ * n_entries: number of entries in this ring
+ * enabled: true once the ring has been created and can be used
+ * ring: ring buffer for entries (struct bcm4377_completion_ring_entry)
+ * ring_dma: DMA address of ring buffer
+ * transfer_rings: bitmap of corresponding transfer ring ids
+ */
+struct bcm4377_completion_ring {
+ enum bcm4377_completion_ring_id ring_id;
+ u16 payload_size;
+ u16 delay;
+ u16 n_entries;
+ bool enabled;
+
+ void *ring;
+ dma_addr_t ring_dma;
+
+ unsigned long transfer_rings;
+};
+
+struct bcm4377_data;
+
+/*
+ * Chip-specific configuration struct
+ *
+ * id: Chip id (e.g. 0x4377 for BCM4377)
+ * otp_offset: Offset to the start of the OTP inside BAR0
+ * bar0_window1: Backplane address mapped to the first window in BAR0
+ * bar0_window2: Backplane address mapped to the second window in BAR0
+ * bar0_core2_window2: Optional backplane address mapped to the second core's
+ * second window in BAR0
+ * has_bar0_core2_window2: Set to true if this chip requires the second core's
+ * second window to be configured
+ * clear_pciecfg_subsystem_ctrl_bit19: Set to true if bit 19 in the
+ * vendor-specific subsystem control
+ * register has to be cleared
+ * disable_aspm: Set to true if ASPM must be disabled due to hardware errata
+ * broken_ext_scan: Set to true if the chip erroneously claims to support
+ * extended scanning
+ * broken_mws_transport_config: Set to true if the chip erroneously claims to
+ * support MWS Transport Configuration
+ * send_calibration: Optional callback to send calibration data
+ * send_ptb: Callback to send "PTB" regulatory/calibration data
+ */
+struct bcm4377_hw {
+ unsigned int id;
+
+ u32 otp_offset;
+
+ u32 bar0_window1;
+ u32 bar0_window2;
+ u32 bar0_core2_window2;
+
+ unsigned long has_bar0_core2_window2 : 1;
+ unsigned long clear_pciecfg_subsystem_ctrl_bit19 : 1;
+ unsigned long disable_aspm : 1;
+ unsigned long broken_ext_scan : 1;
+ unsigned long broken_mws_transport_config : 1;
+
+ int (*send_calibration)(struct bcm4377_data *bcm4377);
+ int (*send_ptb)(struct bcm4377_data *bcm4377,
+ const struct firmware *fw);
+};
+
+static const struct bcm4377_hw bcm4377_hw_variants[];
+static const struct dmi_system_id bcm4377_dmi_board_table[];
+
+/*
+ * Private struct associated with each device containing global state
+ *
+ * pdev: Pointer to associated struct pci_dev
+ * hdev: Pointer to associated strucy hci_dev
+ * bar0: iomem pointing to BAR0
+ * bar1: iomem pointing to BAR2
+ * bootstage: Current value of the bootstage
+ * rti_status: Current "RTI" status value
+ * hw: Pointer to chip-specific struct bcm4377_hw
+ * taurus_cal_blob: "Taurus" calibration blob used for some chips
+ * taurus_cal_size: "Taurus" calibration blob size
+ * taurus_beamforming_cal_blob: "Taurus" beamforming calibration blob used for
+ * some chips
+ * taurus_beamforming_cal_size: "Taurus" beamforming calibration blob size
+ * stepping: Chip stepping read from OTP; used for firmware selection
+ * vendor: Antenna vendor read from OTP; used for firmware selection
+ * board_type: Board type from FDT or DMI match; used for firmware selection
+ * event: Event for changed bootstage or rti_status; used for booting firmware
+ * ctx: "Converged IPC" context
+ * ctx_dma: "Converged IPC" context DMA address
+ * ring_state: Shared memory buffer containing ring head and tail indexes
+ * ring_state_dma: DMA address for ring_state
+ * {control,hci_acl,sco}_ack_ring: Completion rings used to acknowledge messages
+ * {hci_acl,sco}_event_ring: Completion rings used for device->host messages
+ * control_h2d_ring: Transfer ring used for control messages
+ * {hci,sco,acl}_h2d_ring: Transfer ring used to transfer HCI frames
+ * {hci,sco,acl}_d2h_ring: Transfer ring used to receive HCI frames in the
+ * corresponding completion ring
+ */
+struct bcm4377_data {
+ struct pci_dev *pdev;
+ struct hci_dev *hdev;
+
+ void __iomem *bar0;
+ void __iomem *bar2;
+
+ u32 bootstage;
+ u32 rti_status;
+
+ const struct bcm4377_hw *hw;
+
+ const void *taurus_cal_blob;
+ int taurus_cal_size;
+ const void *taurus_beamforming_cal_blob;
+ int taurus_beamforming_cal_size;
+
+ char stepping[BCM4377_OTP_MAX_PARAM_LEN];
+ char vendor[BCM4377_OTP_MAX_PARAM_LEN];
+ const char *board_type;
+
+ struct completion event;
+
+ struct bcm4377_context *ctx;
+ dma_addr_t ctx_dma;
+
+ struct bcm4377_ring_state *ring_state;
+ dma_addr_t ring_state_dma;
+
+ /*
+ * The HCI and ACL rings have to be merged because this structure is
+ * hardcoded in the firmware.
+ */
+ struct bcm4377_completion_ring control_ack_ring;
+ struct bcm4377_completion_ring hci_acl_ack_ring;
+ struct bcm4377_completion_ring hci_acl_event_ring;
+ struct bcm4377_completion_ring sco_ack_ring;
+ struct bcm4377_completion_ring sco_event_ring;
+
+ struct bcm4377_transfer_ring control_h2d_ring;
+ struct bcm4377_transfer_ring hci_h2d_ring;
+ struct bcm4377_transfer_ring hci_d2h_ring;
+ struct bcm4377_transfer_ring sco_h2d_ring;
+ struct bcm4377_transfer_ring sco_d2h_ring;
+ struct bcm4377_transfer_ring acl_h2d_ring;
+ struct bcm4377_transfer_ring acl_d2h_ring;
+};
+
+static void bcm4377_ring_doorbell(struct bcm4377_data *bcm4377, u8 doorbell,
+ u16 val)
+{
+ u32 db = 0;
+
+ db |= FIELD_PREP(BCM4377_BAR0_DOORBELL_VALUE, val);
+ db |= FIELD_PREP(BCM4377_BAR0_DOORBELL_IDX, doorbell);
+ db |= BCM4377_BAR0_DOORBELL_RING;
+
+ dev_dbg(&bcm4377->pdev->dev, "write %d to doorbell #%d (0x%x)\n", val,
+ doorbell, db);
+ iowrite32(db, bcm4377->bar0 + BCM4377_BAR0_DOORBELL);
+}
+
+static int bcm4377_extract_msgid(struct bcm4377_data *bcm4377,
+ struct bcm4377_transfer_ring *ring,
+ u16 raw_msgid, u8 *msgid)
+{
+ u8 generation = FIELD_GET(BCM4377_MSGID_GENERATION, raw_msgid);
+ *msgid = FIELD_GET(BCM4377_MSGID_ID, raw_msgid);
+
+ if (generation != ring->generation) {
+ dev_warn(
+ &bcm4377->pdev->dev,
+ "invalid message generation %d should be %d in entry for ring %d\n",
+ generation, ring->generation, ring->ring_id);
+ return -EINVAL;
+ }
+
+ if (*msgid >= ring->n_entries) {
+ dev_warn(&bcm4377->pdev->dev,
+ "invalid message id in entry for ring %d: %d > %d\n",
+ ring->ring_id, *msgid, ring->n_entries);
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static void bcm4377_handle_event(struct bcm4377_data *bcm4377,
+ struct bcm4377_transfer_ring *ring,
+ u16 raw_msgid, u8 entry_flags, u8 type,
+ void *payload, size_t len)
+{
+ struct sk_buff *skb;
+ u16 head;
+ u8 msgid;
+ unsigned long flags;
+
+ spin_lock_irqsave(&ring->lock, flags);
+ if (!ring->enabled) {
+ dev_warn(&bcm4377->pdev->dev,
+ "event for disabled transfer ring %d\n",
+ ring->ring_id);
+ goto out;
+ }
+
+ if (ring->d2h_buffers_only &&
+ entry_flags & BCM4377_XFER_RING_FLAG_PAYLOAD_MAPPED) {
+ if (bcm4377_extract_msgid(bcm4377, ring, raw_msgid, &msgid))
+ goto out;
+
+ if (len > ring->mapped_payload_size) {
+ dev_warn(
+ &bcm4377->pdev->dev,
+ "invalid payload len in event for ring %d: %zu > %zu\n",
+ ring->ring_id, len, ring->mapped_payload_size);
+ goto out;
+ }
+
+ payload = ring->payloads + msgid * ring->mapped_payload_size;
+ }
+
+ skb = bt_skb_alloc(len, GFP_ATOMIC);
+ if (!skb)
+ goto out;
+
+ memcpy(skb_put(skb, len), payload, len);
+ hci_skb_pkt_type(skb) = type;
+ hci_recv_frame(bcm4377->hdev, skb);
+
+out:
+ head = le16_to_cpu(bcm4377->ring_state->xfer_ring_head[ring->ring_id]);
+ head = (head + 1) % ring->n_entries;
+ bcm4377->ring_state->xfer_ring_head[ring->ring_id] = cpu_to_le16(head);
+
+ bcm4377_ring_doorbell(bcm4377, ring->doorbell, head);
+
+ spin_unlock_irqrestore(&ring->lock, flags);
+}
+
+static void bcm4377_handle_ack(struct bcm4377_data *bcm4377,
+ struct bcm4377_transfer_ring *ring,
+ u16 raw_msgid)
+{
+ unsigned long flags;
+ u8 msgid;
+
+ spin_lock_irqsave(&ring->lock, flags);
+
+ if (bcm4377_extract_msgid(bcm4377, ring, raw_msgid, &msgid))
+ goto unlock;
+
+ if (!test_bit(msgid, ring->msgids)) {
+ dev_warn(
+ &bcm4377->pdev->dev,
+ "invalid message id in ack for ring %d: %d is not used\n",
+ ring->ring_id, msgid);
+ goto unlock;
+ }
+
+ if (ring->allow_wait && ring->events[msgid]) {
+ complete(ring->events[msgid]);
+ ring->events[msgid] = NULL;
+ }
+
+ bitmap_release_region(ring->msgids, msgid, ring->n_entries);
+
+unlock:
+ spin_unlock_irqrestore(&ring->lock, flags);
+}
+
+static void bcm4377_handle_completion(struct bcm4377_data *bcm4377,
+ struct bcm4377_completion_ring *ring,
+ u16 pos)
+{
+ struct bcm4377_completion_ring_entry *entry;
+ u16 msg_id, transfer_ring;
+ size_t entry_size, data_len;
+ void *data;
+
+ if (pos >= ring->n_entries) {
+ dev_warn(&bcm4377->pdev->dev,
+ "invalid offset %d for completion ring %d\n", pos,
+ ring->ring_id);
+ return;
+ }
+
+ entry_size = sizeof(*entry) + ring->payload_size;
+ entry = ring->ring + pos * entry_size;
+ data = ring->ring + pos * entry_size + sizeof(*entry);
+ data_len = le32_to_cpu(entry->len);
+ msg_id = le16_to_cpu(entry->msg_id);
+ transfer_ring = le16_to_cpu(entry->ring_id);
+
+ if ((ring->transfer_rings & BIT(transfer_ring)) == 0) {
+ dev_warn(
+ &bcm4377->pdev->dev,
+ "invalid entry at offset %d for transfer ring %d in completion ring %d\n",
+ pos, transfer_ring, ring->ring_id);
+ return;
+ }
+
+ dev_dbg(&bcm4377->pdev->dev,
+ "entry in completion ring %d for transfer ring %d with msg_id %d\n",
+ ring->ring_id, transfer_ring, msg_id);
+
+ switch (transfer_ring) {
+ case BCM4377_XFER_RING_CONTROL:
+ bcm4377_handle_ack(bcm4377, &bcm4377->control_h2d_ring, msg_id);
+ break;
+ case BCM4377_XFER_RING_HCI_H2D:
+ bcm4377_handle_ack(bcm4377, &bcm4377->hci_h2d_ring, msg_id);
+ break;
+ case BCM4377_XFER_RING_SCO_H2D:
+ bcm4377_handle_ack(bcm4377, &bcm4377->sco_h2d_ring, msg_id);
+ break;
+ case BCM4377_XFER_RING_ACL_H2D:
+ bcm4377_handle_ack(bcm4377, &bcm4377->acl_h2d_ring, msg_id);
+ break;
+
+ case BCM4377_XFER_RING_HCI_D2H:
+ bcm4377_handle_event(bcm4377, &bcm4377->hci_d2h_ring, msg_id,
+ entry->flags, HCI_EVENT_PKT, data,
+ data_len);
+ break;
+ case BCM4377_XFER_RING_SCO_D2H:
+ bcm4377_handle_event(bcm4377, &bcm4377->sco_d2h_ring, msg_id,
+ entry->flags, HCI_SCODATA_PKT, data,
+ data_len);
+ break;
+ case BCM4377_XFER_RING_ACL_D2H:
+ bcm4377_handle_event(bcm4377, &bcm4377->acl_d2h_ring, msg_id,
+ entry->flags, HCI_ACLDATA_PKT, data,
+ data_len);
+ break;
+
+ default:
+ dev_warn(
+ &bcm4377->pdev->dev,
+ "entry in completion ring %d for unknown transfer ring %d with msg_id %d\n",
+ ring->ring_id, transfer_ring, msg_id);
+ }
+}
+
+static void bcm4377_poll_completion_ring(struct bcm4377_data *bcm4377,
+ struct bcm4377_completion_ring *ring)
+{
+ u16 tail;
+ __le16 *heads = bcm4377->ring_state->completion_ring_head;
+ __le16 *tails = bcm4377->ring_state->completion_ring_tail;
+
+ if (!ring->enabled)
+ return;
+
+ tail = le16_to_cpu(tails[ring->ring_id]);
+ dev_dbg(&bcm4377->pdev->dev,
+ "completion ring #%d: head: %d, tail: %d\n", ring->ring_id,
+ le16_to_cpu(heads[ring->ring_id]), tail);
+
+ while (tail != le16_to_cpu(READ_ONCE(heads[ring->ring_id]))) {
+ /*
+ * ensure the CPU doesn't speculate through the comparison.
+ * otherwise it might already read the (empty) queue entry
+ * before the updated head has been loaded and checked.
+ */
+ dma_rmb();
+
+ bcm4377_handle_completion(bcm4377, ring, tail);
+
+ tail = (tail + 1) % ring->n_entries;
+ tails[ring->ring_id] = cpu_to_le16(tail);
+ }
+}
+
+static irqreturn_t bcm4377_irq(int irq, void *data)
+{
+ struct bcm4377_data *bcm4377 = data;
+ u32 bootstage, rti_status;
+
+ bootstage = ioread32(bcm4377->bar2 + BCM4377_BAR2_BOOTSTAGE);
+ rti_status = ioread32(bcm4377->bar2 + BCM4377_BAR2_RTI_STATUS);
+
+ if (bootstage != bcm4377->bootstage ||
+ rti_status != bcm4377->rti_status) {
+ dev_dbg(&bcm4377->pdev->dev,
+ "bootstage = %d -> %d, rti state = %d -> %d\n",
+ bcm4377->bootstage, bootstage, bcm4377->rti_status,
+ rti_status);
+ complete(&bcm4377->event);
+ bcm4377->bootstage = bootstage;
+ bcm4377->rti_status = rti_status;
+ }
+
+ if (rti_status > 2)
+ dev_err(&bcm4377->pdev->dev, "RTI status is %d\n", rti_status);
+
+ bcm4377_poll_completion_ring(bcm4377, &bcm4377->control_ack_ring);
+ bcm4377_poll_completion_ring(bcm4377, &bcm4377->hci_acl_event_ring);
+ bcm4377_poll_completion_ring(bcm4377, &bcm4377->hci_acl_ack_ring);
+ bcm4377_poll_completion_ring(bcm4377, &bcm4377->sco_ack_ring);
+ bcm4377_poll_completion_ring(bcm4377, &bcm4377->sco_event_ring);
+
+ return IRQ_HANDLED;
+}
+
+static int bcm4377_enqueue(struct bcm4377_data *bcm4377,
+ struct bcm4377_transfer_ring *ring, void *data,
+ size_t len, bool wait)
+{
+ unsigned long flags;
+ struct bcm4377_xfer_ring_entry *entry;
+ void *payload;
+ size_t offset;
+ u16 head, tail, new_head;
+ u16 raw_msgid;
+ int ret, msgid;
+ DECLARE_COMPLETION_ONSTACK(event);
+
+ if (len > ring->payload_size && len > ring->mapped_payload_size) {
+ dev_warn(
+ &bcm4377->pdev->dev,
+ "payload len %zu is too large for ring %d (max is %zu or %zu)\n",
+ len, ring->ring_id, ring->payload_size,
+ ring->mapped_payload_size);
+ return -EINVAL;
+ }
+ if (wait && !ring->allow_wait)
+ return -EINVAL;
+ if (ring->virtual)
+ return -EINVAL;
+
+ spin_lock_irqsave(&ring->lock, flags);
+
+ head = le16_to_cpu(bcm4377->ring_state->xfer_ring_head[ring->ring_id]);
+ tail = le16_to_cpu(bcm4377->ring_state->xfer_ring_tail[ring->ring_id]);
+
+ new_head = (head + 1) % ring->n_entries;
+
+ if (new_head == tail) {
+ dev_warn(&bcm4377->pdev->dev,
+ "can't send message because ring %d is full\n",
+ ring->ring_id);
+ ret = -EINVAL;
+ goto out;
+ }
+
+ msgid = bitmap_find_free_region(ring->msgids, ring->n_entries, 0);
+ if (msgid < 0) {
+ dev_warn(&bcm4377->pdev->dev,
+ "can't find message id for ring %d\n", ring->ring_id);
+ ret = -EINVAL;
+ goto out;
+ }
+
+ raw_msgid = FIELD_PREP(BCM4377_MSGID_GENERATION, ring->generation);
+ raw_msgid |= FIELD_PREP(BCM4377_MSGID_ID, msgid);
+
+ offset = head * (sizeof(*entry) + ring->payload_size);
+ entry = ring->ring + offset;
+
+ memset(entry, 0, sizeof(*entry));
+ entry->id = cpu_to_le16(raw_msgid);
+ entry->len = cpu_to_le16(len);
+
+ if (len <= ring->payload_size) {
+ entry->flags = BCM4377_XFER_RING_FLAG_PAYLOAD_IN_FOOTER;
+ payload = ring->ring + offset + sizeof(*entry);
+ } else {
+ entry->flags = BCM4377_XFER_RING_FLAG_PAYLOAD_MAPPED;
+ entry->payload = cpu_to_le64(ring->payloads_dma +
+ msgid * ring->mapped_payload_size);
+ payload = ring->payloads + msgid * ring->mapped_payload_size;
+ }
+
+ memcpy(payload, data, len);
+
+ if (wait)
+ ring->events[msgid] = &event;
+
+ /*
+ * The 4377 chips stop responding to any commands as soon as they
+ * have been idle for a while. Poking the sleep control register here
+ * makes them come alive again.
+ */
+ iowrite32(BCM4377_BAR0_SLEEP_CONTROL_AWAKE,
+ bcm4377->bar0 + BCM4377_BAR0_SLEEP_CONTROL);
+
+ dev_dbg(&bcm4377->pdev->dev,
+ "updating head for transfer queue #%d to %d\n", ring->ring_id,
+ new_head);
+ bcm4377->ring_state->xfer_ring_head[ring->ring_id] =
+ cpu_to_le16(new_head);
+
+ if (!ring->sync)
+ bcm4377_ring_doorbell(bcm4377, ring->doorbell, new_head);
+ ret = 0;
+
+out:
+ spin_unlock_irqrestore(&ring->lock, flags);
+
+ if (ret == 0 && wait) {
+ ret = wait_for_completion_interruptible_timeout(
+ &event, BCM4377_TIMEOUT);
+ if (ret == 0)
+ ret = -ETIMEDOUT;
+ else if (ret > 0)
+ ret = 0;
+
+ spin_lock_irqsave(&ring->lock, flags);
+ ring->events[msgid] = NULL;
+ spin_unlock_irqrestore(&ring->lock, flags);
+ }
+
+ return ret;
+}
+
+static int bcm4377_create_completion_ring(struct bcm4377_data *bcm4377,
+ struct bcm4377_completion_ring *ring)
+{
+ struct bcm4377_create_completion_ring_msg msg;
+ int ret;
+
+ if (ring->enabled) {
+ dev_warn(&bcm4377->pdev->dev,
+ "completion ring %d already enabled\n", ring->ring_id);
+ return 0;
+ }
+
+ memset(ring->ring, 0,
+ ring->n_entries * (sizeof(struct bcm4377_completion_ring_entry) +
+ ring->payload_size));
+ memset(&msg, 0, sizeof(msg));
+ msg.msg_type = BCM4377_CONTROL_MSG_CREATE_COMPLETION_RING;
+ msg.id = cpu_to_le16(ring->ring_id);
+ msg.id_again = cpu_to_le16(ring->ring_id);
+ msg.ring_iova = cpu_to_le64(ring->ring_dma);
+ msg.n_elements = cpu_to_le16(ring->n_entries);
+ msg.intmod_bytes = cpu_to_le32(0xffffffff);
+ msg.unk = cpu_to_le32(0xffffffff);
+ msg.intmod_delay = cpu_to_le16(ring->delay);
+ msg.footer_size = ring->payload_size / 4;
+
+ ret = bcm4377_enqueue(bcm4377, &bcm4377->control_h2d_ring, &msg,
+ sizeof(msg), true);
+ if (!ret)
+ ring->enabled = true;
+
+ return ret;
+}
+
+static int bcm4377_destroy_completion_ring(struct bcm4377_data *bcm4377,
+ struct bcm4377_completion_ring *ring)
+{
+ struct bcm4377_destroy_completion_ring_msg msg;
+ int ret;
+
+ memset(&msg, 0, sizeof(msg));
+ msg.msg_type = BCM4377_CONTROL_MSG_DESTROY_COMPLETION_RING;
+ msg.ring_id = cpu_to_le16(ring->ring_id);
+
+ ret = bcm4377_enqueue(bcm4377, &bcm4377->control_h2d_ring, &msg,
+ sizeof(msg), true);
+ if (ret)
+ dev_warn(&bcm4377->pdev->dev,
+ "failed to destroy completion ring %d\n",
+ ring->ring_id);
+
+ ring->enabled = false;
+ return ret;
+}
+
+static int bcm4377_create_transfer_ring(struct bcm4377_data *bcm4377,
+ struct bcm4377_transfer_ring *ring)
+{
+ struct bcm4377_create_transfer_ring_msg msg;
+ u16 flags = 0;
+ int ret, i;
+ unsigned long spinlock_flags;
+
+ if (ring->virtual)
+ flags |= BCM4377_XFER_RING_FLAG_VIRTUAL;
+ if (ring->sync)
+ flags |= BCM4377_XFER_RING_FLAG_SYNC;
+
+ spin_lock_irqsave(&ring->lock, spinlock_flags);
+ memset(&msg, 0, sizeof(msg));
+ msg.msg_type = BCM4377_CONTROL_MSG_CREATE_XFER_RING;
+ msg.ring_id = cpu_to_le16(ring->ring_id);
+ msg.ring_id_again = cpu_to_le16(ring->ring_id);
+ msg.ring_iova = cpu_to_le64(ring->ring_dma);
+ msg.n_elements = cpu_to_le16(ring->n_entries);
+ msg.completion_ring_id = cpu_to_le16(ring->completion_ring);
+ msg.doorbell = cpu_to_le16(ring->doorbell);
+ msg.flags = cpu_to_le16(flags);
+ msg.footer_size = ring->payload_size / 4;
+
+ bcm4377->ring_state->xfer_ring_head[ring->ring_id] = 0;
+ bcm4377->ring_state->xfer_ring_tail[ring->ring_id] = 0;
+ ring->generation++;
+ spin_unlock_irqrestore(&ring->lock, spinlock_flags);
+
+ ret = bcm4377_enqueue(bcm4377, &bcm4377->control_h2d_ring, &msg,
+ sizeof(msg), true);
+
+ spin_lock_irqsave(&ring->lock, spinlock_flags);
+
+ if (ring->d2h_buffers_only) {
+ for (i = 0; i < ring->n_entries; ++i) {
+ struct bcm4377_xfer_ring_entry *entry =
+ ring->ring + i * sizeof(*entry);
+ u16 raw_msgid = FIELD_PREP(BCM4377_MSGID_GENERATION,
+ ring->generation);
+ raw_msgid |= FIELD_PREP(BCM4377_MSGID_ID, i);
+
+ memset(entry, 0, sizeof(*entry));
+ entry->id = cpu_to_le16(raw_msgid);
+ entry->len = cpu_to_le16(ring->mapped_payload_size);
+ entry->flags = BCM4377_XFER_RING_FLAG_PAYLOAD_MAPPED;
+ entry->payload =
+ cpu_to_le64(ring->payloads_dma +
+ i * ring->mapped_payload_size);
+ }
+ }
+
+ /*
+ * send some messages if this is a device->host ring to allow the device
+ * to reply by acknowledging them in the completion ring
+ */
+ if (ring->virtual || ring->d2h_buffers_only) {
+ bcm4377->ring_state->xfer_ring_head[ring->ring_id] =
+ cpu_to_le16(0xf);
+ bcm4377_ring_doorbell(bcm4377, ring->doorbell, 0xf);
+ }
+
+ ring->enabled = true;
+ spin_unlock_irqrestore(&ring->lock, spinlock_flags);
+
+ return ret;
+}
+
+static int bcm4377_destroy_transfer_ring(struct bcm4377_data *bcm4377,
+ struct bcm4377_transfer_ring *ring)
+{
+ struct bcm4377_destroy_transfer_ring_msg msg;
+ int ret;
+
+ memset(&msg, 0, sizeof(msg));
+ msg.msg_type = BCM4377_CONTROL_MSG_DESTROY_XFER_RING;
+ msg.ring_id = cpu_to_le16(ring->ring_id);
+
+ ret = bcm4377_enqueue(bcm4377, &bcm4377->control_h2d_ring, &msg,
+ sizeof(msg), true);
+ if (ret)
+ dev_warn(&bcm4377->pdev->dev,
+ "failed to destroy transfer ring %d\n", ring->ring_id);
+
+ ring->enabled = false;
+ return ret;
+}
+
+static int __bcm4378_send_calibration_chunk(struct bcm4377_data *bcm4377,
+ const void *data, size_t data_len,
+ u16 blocks_left)
+{
+ struct bcm4378_hci_send_calibration_cmd cmd;
+ struct sk_buff *skb;
+
+ if (data_len > sizeof(cmd.data))
+ return -EINVAL;
+
+ memset(&cmd, 0, sizeof(cmd));
+ cmd.unk = 0x03;
+ cmd.blocks_left = cpu_to_le16(blocks_left);
+ memcpy(cmd.data, data, data_len);
+
+ skb = __hci_cmd_sync(bcm4377->hdev, 0xfd97, sizeof(cmd), &cmd,
+ HCI_INIT_TIMEOUT);
+ if (IS_ERR(skb))
+ return PTR_ERR(skb);
+
+ kfree_skb(skb);
+ return 0;
+}
+
+static int __bcm4378_send_calibration(struct bcm4377_data *bcm4377,
+ const void *data, size_t data_size)
+{
+ int ret;
+ size_t i, left, transfer_len;
+ size_t blocks =
+ DIV_ROUND_UP(data_size, (size_t)BCM4378_CALIBRATION_CHUNK_SIZE);
+
+ if (!data) {
+ dev_err(&bcm4377->pdev->dev,
+ "no calibration data available.\n");
+ return -ENOENT;
+ }
+
+ for (i = 0, left = data_size; i < blocks; ++i, left -= transfer_len) {
+ transfer_len =
+ min_t(size_t, left, BCM4378_CALIBRATION_CHUNK_SIZE);
+
+ ret = __bcm4378_send_calibration_chunk(
+ bcm4377, data + i * BCM4378_CALIBRATION_CHUNK_SIZE,
+ transfer_len, blocks - i - 1);
+ if (ret) {
+ dev_err(&bcm4377->pdev->dev,
+ "send calibration chunk failed with %d\n", ret);
+ return ret;
+ }
+ }
+
+ return 0;
+}
+
+static int bcm4378_send_calibration(struct bcm4377_data *bcm4377)
+{
+ if ((strcmp(bcm4377->stepping, "b1") == 0) ||
+ strcmp(bcm4377->stepping, "b3") == 0)
+ return __bcm4378_send_calibration(
+ bcm4377, bcm4377->taurus_beamforming_cal_blob,
+ bcm4377->taurus_beamforming_cal_size);
+ else
+ return __bcm4378_send_calibration(bcm4377,
+ bcm4377->taurus_cal_blob,
+ bcm4377->taurus_cal_size);
+}
+
+static int bcm4387_send_calibration(struct bcm4377_data *bcm4377)
+{
+ if (strcmp(bcm4377->stepping, "c2") == 0)
+ return __bcm4378_send_calibration(
+ bcm4377, bcm4377->taurus_beamforming_cal_blob,
+ bcm4377->taurus_beamforming_cal_size);
+ else
+ return __bcm4378_send_calibration(bcm4377,
+ bcm4377->taurus_cal_blob,
+ bcm4377->taurus_cal_size);
+}
+
+static const struct firmware *bcm4377_request_blob(struct bcm4377_data *bcm4377,
+ const char *suffix)
+{
+ const struct firmware *fw;
+ char name0[64], name1[64];
+ int ret;
+
+ snprintf(name0, sizeof(name0), "brcm/brcmbt%04x%s-%s-%s.%s",
+ bcm4377->hw->id, bcm4377->stepping, bcm4377->board_type,
+ bcm4377->vendor, suffix);
+ snprintf(name1, sizeof(name1), "brcm/brcmbt%04x%s-%s.%s",
+ bcm4377->hw->id, bcm4377->stepping, bcm4377->board_type,
+ suffix);
+ dev_dbg(&bcm4377->pdev->dev, "Trying to load firmware: '%s' or '%s'\n",
+ name0, name1);
+
+ ret = firmware_request_nowarn(&fw, name0, &bcm4377->pdev->dev);
+ if (!ret)
+ return fw;
+ ret = firmware_request_nowarn(&fw, name1, &bcm4377->pdev->dev);
+ if (!ret)
+ return fw;
+
+ dev_err(&bcm4377->pdev->dev,
+ "Unable to load firmware; tried '%s' and '%s'\n", name0, name1);
+ return NULL;
+}
+
+static int bcm4377_send_ptb(struct bcm4377_data *bcm4377,
+ const struct firmware *fw)
+{
+ struct sk_buff *skb;
+
+ skb = __hci_cmd_sync(bcm4377->hdev, 0xfd98, fw->size, fw->data,
+ HCI_INIT_TIMEOUT);
+ /*
+ * This command seems to always fail on more recent firmware versions
+ * (even in traces taken from the macOS driver). It's unclear why this
+ * happens but because the PTB file contains calibration and/or
+ * regulatory data and may be required on older firmware we still try to
+ * send it here just in case and just ignore if it fails.
+ */
+ if (!IS_ERR(skb))
+ kfree_skb(skb);
+ return 0;
+}
+
+static int bcm4378_send_ptb_chunk(struct bcm4377_data *bcm4377,
+ const void *data, size_t data_len,
+ u16 blocks_left)
+{
+ struct bcm4378_hci_send_ptb_cmd cmd;
+ struct sk_buff *skb;
+
+ if (data_len > BCM4378_PTB_CHUNK_SIZE)
+ return -EINVAL;
+
+ memset(&cmd, 0, sizeof(cmd));
+ cmd.blocks_left = cpu_to_le16(blocks_left);
+ memcpy(cmd.data, data, data_len);
+
+ skb = __hci_cmd_sync(bcm4377->hdev, 0xfe0d, sizeof(cmd), &cmd,
+ HCI_INIT_TIMEOUT);
+ if (IS_ERR(skb))
+ return PTR_ERR(skb);
+
+ kfree_skb(skb);
+ return 0;
+}
+
+static int bcm4378_send_ptb(struct bcm4377_data *bcm4377,
+ const struct firmware *fw)
+{
+ size_t chunks = DIV_ROUND_UP(fw->size, (size_t)BCM4378_PTB_CHUNK_SIZE);
+ size_t i, left, transfer_len;
+ int ret;
+
+ for (i = 0, left = fw->size; i < chunks; ++i, left -= transfer_len) {
+ transfer_len = min_t(size_t, left, BCM4378_PTB_CHUNK_SIZE);
+
+ dev_dbg(&bcm4377->pdev->dev, "sending ptb chunk %zu/%zu\n",
+ i + 1, chunks);
+ ret = bcm4378_send_ptb_chunk(
+ bcm4377, fw->data + i * BCM4378_PTB_CHUNK_SIZE,
+ transfer_len, chunks - i - 1);
+ if (ret) {
+ dev_err(&bcm4377->pdev->dev,
+ "sending ptb chunk %zu failed (%d)", i, ret);
+ return ret;
+ }
+ }
+
+ return 0;
+}
+
+static int bcm4377_hci_open(struct hci_dev *hdev)
+{
+ struct bcm4377_data *bcm4377 = hci_get_drvdata(hdev);
+ int ret;
+
+ dev_dbg(&bcm4377->pdev->dev, "creating rings\n");
+
+ ret = bcm4377_create_completion_ring(bcm4377,
+ &bcm4377->hci_acl_ack_ring);
+ if (ret)
+ return ret;
+ ret = bcm4377_create_completion_ring(bcm4377,
+ &bcm4377->hci_acl_event_ring);
+ if (ret)
+ goto destroy_hci_acl_ack;
+ ret = bcm4377_create_completion_ring(bcm4377, &bcm4377->sco_ack_ring);
+ if (ret)
+ goto destroy_hci_acl_event;
+ ret = bcm4377_create_completion_ring(bcm4377, &bcm4377->sco_event_ring);
+ if (ret)
+ goto destroy_sco_ack;
+ dev_dbg(&bcm4377->pdev->dev,
+ "all completion rings successfully created!\n");
+
+ ret = bcm4377_create_transfer_ring(bcm4377, &bcm4377->hci_h2d_ring);
+ if (ret)
+ goto destroy_sco_event;
+ ret = bcm4377_create_transfer_ring(bcm4377, &bcm4377->hci_d2h_ring);
+ if (ret)
+ goto destroy_hci_h2d;
+ ret = bcm4377_create_transfer_ring(bcm4377, &bcm4377->sco_h2d_ring);
+ if (ret)
+ goto destroy_hci_d2h;
+ ret = bcm4377_create_transfer_ring(bcm4377, &bcm4377->sco_d2h_ring);
+ if (ret)
+ goto destroy_sco_h2d;
+ ret = bcm4377_create_transfer_ring(bcm4377, &bcm4377->acl_h2d_ring);
+ if (ret)
+ goto destroy_sco_d2h;
+ ret = bcm4377_create_transfer_ring(bcm4377, &bcm4377->acl_d2h_ring);
+ if (ret)
+ goto destroy_acl_h2d;
+ dev_dbg(&bcm4377->pdev->dev,
+ "all transfer rings successfully created!\n");
+
+ return 0;
+
+destroy_acl_h2d:
+ bcm4377_destroy_transfer_ring(bcm4377, &bcm4377->acl_h2d_ring);
+destroy_sco_d2h:
+ bcm4377_destroy_transfer_ring(bcm4377, &bcm4377->sco_d2h_ring);
+destroy_sco_h2d:
+ bcm4377_destroy_transfer_ring(bcm4377, &bcm4377->sco_h2d_ring);
+destroy_hci_d2h:
+ bcm4377_destroy_transfer_ring(bcm4377, &bcm4377->hci_h2d_ring);
+destroy_hci_h2d:
+ bcm4377_destroy_transfer_ring(bcm4377, &bcm4377->hci_d2h_ring);
+destroy_sco_event:
+ bcm4377_destroy_completion_ring(bcm4377, &bcm4377->sco_event_ring);
+destroy_sco_ack:
+ bcm4377_destroy_completion_ring(bcm4377, &bcm4377->sco_ack_ring);
+destroy_hci_acl_event:
+ bcm4377_destroy_completion_ring(bcm4377, &bcm4377->hci_acl_event_ring);
+destroy_hci_acl_ack:
+ bcm4377_destroy_completion_ring(bcm4377, &bcm4377->hci_acl_ack_ring);
+
+ dev_err(&bcm4377->pdev->dev, "Creating rings failed with %d\n", ret);
+ return ret;
+}
+
+static int bcm4377_hci_close(struct hci_dev *hdev)
+{
+ struct bcm4377_data *bcm4377 = hci_get_drvdata(hdev);
+
+ dev_dbg(&bcm4377->pdev->dev, "destroying rings in hci_close\n");
+
+ bcm4377_destroy_transfer_ring(bcm4377, &bcm4377->acl_d2h_ring);
+ bcm4377_destroy_transfer_ring(bcm4377, &bcm4377->acl_h2d_ring);
+ bcm4377_destroy_transfer_ring(bcm4377, &bcm4377->sco_d2h_ring);
+ bcm4377_destroy_transfer_ring(bcm4377, &bcm4377->sco_h2d_ring);
+ bcm4377_destroy_transfer_ring(bcm4377, &bcm4377->hci_d2h_ring);
+ bcm4377_destroy_transfer_ring(bcm4377, &bcm4377->hci_h2d_ring);
+
+ bcm4377_destroy_completion_ring(bcm4377, &bcm4377->sco_event_ring);
+ bcm4377_destroy_completion_ring(bcm4377, &bcm4377->sco_ack_ring);
+ bcm4377_destroy_completion_ring(bcm4377, &bcm4377->hci_acl_event_ring);
+ bcm4377_destroy_completion_ring(bcm4377, &bcm4377->hci_acl_ack_ring);
+
+ return 0;
+}
+
+static bool bcm4377_is_valid_bdaddr(struct bcm4377_data *bcm4377,
+ bdaddr_t *addr)
+{
+ if (addr->b[0] != 0x93)
+ return true;
+ if (addr->b[1] != 0x76)
+ return true;
+ if (addr->b[2] != 0x00)
+ return true;
+ if (addr->b[4] != (bcm4377->hw->id & 0xff))
+ return true;
+ if (addr->b[5] != (bcm4377->hw->id >> 8))
+ return true;
+ return false;
+}
+
+static int bcm4377_check_bdaddr(struct bcm4377_data *bcm4377)
+{
+ struct hci_rp_read_bd_addr *bda;
+ struct sk_buff *skb;
+
+ skb = __hci_cmd_sync(bcm4377->hdev, HCI_OP_READ_BD_ADDR, 0, NULL,
+ HCI_INIT_TIMEOUT);
+ if (IS_ERR(skb)) {
+ int err = PTR_ERR(skb);
+
+ dev_err(&bcm4377->pdev->dev, "HCI_OP_READ_BD_ADDR failed (%d)",
+ err);
+ return err;
+ }
+
+ if (skb->len != sizeof(*bda)) {
+ dev_err(&bcm4377->pdev->dev,
+ "HCI_OP_READ_BD_ADDR reply length invalid");
+ kfree_skb(skb);
+ return -EIO;
+ }
+
+ bda = (struct hci_rp_read_bd_addr *)skb->data;
+ if (!bcm4377_is_valid_bdaddr(bcm4377, &bda->bdaddr))
+ set_bit(HCI_QUIRK_INVALID_BDADDR, &bcm4377->hdev->quirks);
+
+ kfree_skb(skb);
+ return 0;
+}
+
+static int bcm4377_hci_setup(struct hci_dev *hdev)
+{
+ struct bcm4377_data *bcm4377 = hci_get_drvdata(hdev);
+ const struct firmware *fw;
+ int ret;
+
+ if (bcm4377->hw->send_calibration) {
+ ret = bcm4377->hw->send_calibration(bcm4377);
+ if (ret)
+ return ret;
+ }
+
+ fw = bcm4377_request_blob(bcm4377, "ptb");
+ if (!fw) {
+ dev_err(&bcm4377->pdev->dev, "failed to load PTB data");
+ return -ENOENT;
+ }
+
+ ret = bcm4377->hw->send_ptb(bcm4377, fw);
+ release_firmware(fw);
+ if (ret)
+ return ret;
+
+ return bcm4377_check_bdaddr(bcm4377);
+}
+
+static int bcm4377_hci_send_frame(struct hci_dev *hdev, struct sk_buff *skb)
+{
+ struct bcm4377_data *bcm4377 = hci_get_drvdata(hdev);
+ struct bcm4377_transfer_ring *ring;
+ int ret;
+
+ switch (hci_skb_pkt_type(skb)) {
+ case HCI_COMMAND_PKT:
+ hdev->stat.cmd_tx++;
+ ring = &bcm4377->hci_h2d_ring;
+ break;
+
+ case HCI_ACLDATA_PKT:
+ hdev->stat.acl_tx++;
+ ring = &bcm4377->acl_h2d_ring;
+ break;
+
+ case HCI_SCODATA_PKT:
+ hdev->stat.sco_tx++;
+ ring = &bcm4377->sco_h2d_ring;
+ break;
+
+ default:
+ return -EILSEQ;
+ }
+
+ ret = bcm4377_enqueue(bcm4377, ring, skb->data, skb->len, false);
+ if (ret < 0) {
+ hdev->stat.err_tx++;
+ return ret;
+ }
+
+ hdev->stat.byte_tx += skb->len;
+ kfree_skb(skb);
+ return ret;
+}
+
+static int bcm4377_hci_set_bdaddr(struct hci_dev *hdev, const bdaddr_t *bdaddr)
+{
+ struct bcm4377_data *bcm4377 = hci_get_drvdata(hdev);
+ struct sk_buff *skb;
+ int err;
+
+ skb = __hci_cmd_sync(hdev, 0xfc01, 6, bdaddr, HCI_INIT_TIMEOUT);
+ if (IS_ERR(skb)) {
+ err = PTR_ERR(skb);
+ dev_err(&bcm4377->pdev->dev,
+ "Change address command failed (%d)", err);
+ return err;
+ }
+ kfree_skb(skb);
+
+ return 0;
+}
+
+static int bcm4377_alloc_transfer_ring(struct bcm4377_data *bcm4377,
+ struct bcm4377_transfer_ring *ring)
+{
+ size_t entry_size;
+
+ spin_lock_init(&ring->lock);
+ ring->payload_size = ALIGN(ring->payload_size, 4);
+ ring->mapped_payload_size = ALIGN(ring->mapped_payload_size, 4);
+
+ if (ring->payload_size > BCM4377_XFER_RING_MAX_INPLACE_PAYLOAD_SIZE)
+ return -EINVAL;
+ if (ring->n_entries > BCM4377_MAX_RING_SIZE)
+ return -EINVAL;
+ if (ring->virtual && ring->allow_wait)
+ return -EINVAL;
+
+ if (ring->d2h_buffers_only) {
+ if (ring->virtual)
+ return -EINVAL;
+ if (ring->payload_size)
+ return -EINVAL;
+ if (!ring->mapped_payload_size)
+ return -EINVAL;
+ }
+ if (ring->virtual)
+ return 0;
+
+ entry_size =
+ ring->payload_size + sizeof(struct bcm4377_xfer_ring_entry);
+ ring->ring = dmam_alloc_coherent(&bcm4377->pdev->dev,
+ ring->n_entries * entry_size,
+ &ring->ring_dma, GFP_KERNEL);
+ if (!ring->ring)
+ return -ENOMEM;
+
+ if (ring->allow_wait) {
+ ring->events = devm_kcalloc(&bcm4377->pdev->dev,
+ ring->n_entries,
+ sizeof(*ring->events), GFP_KERNEL);
+ if (!ring->events)
+ return -ENOMEM;
+ }
+
+ if (ring->mapped_payload_size) {
+ ring->payloads = dmam_alloc_coherent(
+ &bcm4377->pdev->dev,
+ ring->n_entries * ring->mapped_payload_size,
+ &ring->payloads_dma, GFP_KERNEL);
+ if (!ring->payloads)
+ return -ENOMEM;
+ }
+
+ return 0;
+}
+
+static int bcm4377_alloc_completion_ring(struct bcm4377_data *bcm4377,
+ struct bcm4377_completion_ring *ring)
+{
+ size_t entry_size;
+
+ ring->payload_size = ALIGN(ring->payload_size, 4);
+ if (ring->payload_size > BCM4377_XFER_RING_MAX_INPLACE_PAYLOAD_SIZE)
+ return -EINVAL;
+ if (ring->n_entries > BCM4377_MAX_RING_SIZE)
+ return -EINVAL;
+
+ entry_size = ring->payload_size +
+ sizeof(struct bcm4377_completion_ring_entry);
+
+ ring->ring = dmam_alloc_coherent(&bcm4377->pdev->dev,
+ ring->n_entries * entry_size,
+ &ring->ring_dma, GFP_KERNEL);
+ if (!ring->ring)
+ return -ENOMEM;
+ return 0;
+}
+
+static int bcm4377_init_context(struct bcm4377_data *bcm4377)
+{
+ struct device *dev = &bcm4377->pdev->dev;
+ dma_addr_t peripheral_info_dma;
+
+ bcm4377->ctx = dmam_alloc_coherent(dev, sizeof(*bcm4377->ctx),
+ &bcm4377->ctx_dma, GFP_KERNEL);
+ if (!bcm4377->ctx)
+ return -ENOMEM;
+ memset(bcm4377->ctx, 0, sizeof(*bcm4377->ctx));
+
+ bcm4377->ring_state =
+ dmam_alloc_coherent(dev, sizeof(*bcm4377->ring_state),
+ &bcm4377->ring_state_dma, GFP_KERNEL);
+ if (!bcm4377->ring_state)
+ return -ENOMEM;
+ memset(bcm4377->ring_state, 0, sizeof(*bcm4377->ring_state));
+
+ bcm4377->ctx->version = cpu_to_le16(1);
+ bcm4377->ctx->size = cpu_to_le16(sizeof(*bcm4377->ctx));
+ bcm4377->ctx->enabled_caps = cpu_to_le32(2);
+
+ /*
+ * The BT device will write 0x20 bytes of data to this buffer but
+ * the exact contents are unknown. It only needs to exist for BT
+ * to work such that we can just allocate and then ignore it.
+ */
+ if (!dmam_alloc_coherent(&bcm4377->pdev->dev, 0x20,
+ &peripheral_info_dma, GFP_KERNEL))
+ return -ENOMEM;
+ bcm4377->ctx->peripheral_info_addr = cpu_to_le64(peripheral_info_dma);
+
+ bcm4377->ctx->xfer_ring_heads_addr = cpu_to_le64(
+ bcm4377->ring_state_dma +
+ offsetof(struct bcm4377_ring_state, xfer_ring_head));
+ bcm4377->ctx->xfer_ring_tails_addr = cpu_to_le64(
+ bcm4377->ring_state_dma +
+ offsetof(struct bcm4377_ring_state, xfer_ring_tail));
+ bcm4377->ctx->completion_ring_heads_addr = cpu_to_le64(
+ bcm4377->ring_state_dma +
+ offsetof(struct bcm4377_ring_state, completion_ring_head));
+ bcm4377->ctx->completion_ring_tails_addr = cpu_to_le64(
+ bcm4377->ring_state_dma +
+ offsetof(struct bcm4377_ring_state, completion_ring_tail));
+
+ bcm4377->ctx->n_completion_rings =
+ cpu_to_le16(BCM4377_N_COMPLETION_RINGS);
+ bcm4377->ctx->n_xfer_rings = cpu_to_le16(BCM4377_N_TRANSFER_RINGS);
+
+ bcm4377->ctx->control_completion_ring_addr =
+ cpu_to_le64(bcm4377->control_ack_ring.ring_dma);
+ bcm4377->ctx->control_completion_ring_n_entries =
+ cpu_to_le16(bcm4377->control_ack_ring.n_entries);
+ bcm4377->ctx->control_completion_ring_doorbell = cpu_to_le16(0xffff);
+ bcm4377->ctx->control_completion_ring_msi = 0;
+ bcm4377->ctx->control_completion_ring_header_size = 0;
+ bcm4377->ctx->control_completion_ring_footer_size = 0;
+
+ bcm4377->ctx->control_xfer_ring_addr =
+ cpu_to_le64(bcm4377->control_h2d_ring.ring_dma);
+ bcm4377->ctx->control_xfer_ring_n_entries =
+ cpu_to_le16(bcm4377->control_h2d_ring.n_entries);
+ bcm4377->ctx->control_xfer_ring_doorbell =
+ cpu_to_le16(bcm4377->control_h2d_ring.doorbell);
+ bcm4377->ctx->control_xfer_ring_msi = 0;
+ bcm4377->ctx->control_xfer_ring_header_size = 0;
+ bcm4377->ctx->control_xfer_ring_footer_size =
+ bcm4377->control_h2d_ring.payload_size / 4;
+
+ dev_dbg(&bcm4377->pdev->dev, "context initialized at IOVA %pad",
+ &bcm4377->ctx_dma);
+
+ return 0;
+}
+
+static int bcm4377_prepare_rings(struct bcm4377_data *bcm4377)
+{
+ int ret;
+
+ /*
+ * Even though many of these settings appear to be configurable
+ * when sending the "create ring" messages most of these are
+ * actually hardcoded in some (and quite possibly all) firmware versions
+ * and changing them on the host has no effect.
+ * Specifically, this applies to at least the doorbells, the transfer
+ * and completion ring ids and their mapping (e.g. both HCI and ACL
+ * entries will always be queued in completion rings 1 and 2 no matter
+ * what we configure here).
+ */
+ bcm4377->control_ack_ring.ring_id = BCM4377_ACK_RING_CONTROL;
+ bcm4377->control_ack_ring.n_entries = 32;
+ bcm4377->control_ack_ring.transfer_rings =
+ BIT(BCM4377_XFER_RING_CONTROL);
+
+ bcm4377->hci_acl_ack_ring.ring_id = BCM4377_ACK_RING_HCI_ACL;
+ bcm4377->hci_acl_ack_ring.n_entries = 2 * BCM4377_RING_N_ENTRIES;
+ bcm4377->hci_acl_ack_ring.transfer_rings =
+ BIT(BCM4377_XFER_RING_HCI_H2D) | BIT(BCM4377_XFER_RING_ACL_H2D);
+ bcm4377->hci_acl_ack_ring.delay = 1000;
+
+ /*
+ * A payload size of MAX_EVENT_PAYLOAD_SIZE is enough here since large
+ * ACL packets will be transmitted inside buffers mapped via
+ * acl_d2h_ring anyway.
+ */
+ bcm4377->hci_acl_event_ring.ring_id = BCM4377_EVENT_RING_HCI_ACL;
+ bcm4377->hci_acl_event_ring.payload_size = MAX_EVENT_PAYLOAD_SIZE;
+ bcm4377->hci_acl_event_ring.n_entries = 2 * BCM4377_RING_N_ENTRIES;
+ bcm4377->hci_acl_event_ring.transfer_rings =
+ BIT(BCM4377_XFER_RING_HCI_D2H) | BIT(BCM4377_XFER_RING_ACL_D2H);
+ bcm4377->hci_acl_event_ring.delay = 1000;
+
+ bcm4377->sco_ack_ring.ring_id = BCM4377_ACK_RING_SCO;
+ bcm4377->sco_ack_ring.n_entries = BCM4377_RING_N_ENTRIES;
+ bcm4377->sco_ack_ring.transfer_rings = BIT(BCM4377_XFER_RING_SCO_H2D);
+
+ bcm4377->sco_event_ring.ring_id = BCM4377_EVENT_RING_SCO;
+ bcm4377->sco_event_ring.payload_size = MAX_SCO_PAYLOAD_SIZE;
+ bcm4377->sco_event_ring.n_entries = BCM4377_RING_N_ENTRIES;
+ bcm4377->sco_event_ring.transfer_rings = BIT(BCM4377_XFER_RING_SCO_D2H);
+
+ bcm4377->control_h2d_ring.ring_id = BCM4377_XFER_RING_CONTROL;
+ bcm4377->control_h2d_ring.doorbell = BCM4377_DOORBELL_CONTROL;
+ bcm4377->control_h2d_ring.payload_size = BCM4377_CONTROL_MSG_SIZE;
+ bcm4377->control_h2d_ring.completion_ring = BCM4377_ACK_RING_CONTROL;
+ bcm4377->control_h2d_ring.allow_wait = true;
+ bcm4377->control_h2d_ring.n_entries = BCM4377_RING_N_ENTRIES;
+
+ bcm4377->hci_h2d_ring.ring_id = BCM4377_XFER_RING_HCI_H2D;
+ bcm4377->hci_h2d_ring.doorbell = BCM4377_DOORBELL_HCI_H2D;
+ bcm4377->hci_h2d_ring.payload_size = MAX_EVENT_PAYLOAD_SIZE;
+ bcm4377->hci_h2d_ring.completion_ring = BCM4377_ACK_RING_HCI_ACL;
+ bcm4377->hci_h2d_ring.n_entries = BCM4377_RING_N_ENTRIES;
+
+ bcm4377->hci_d2h_ring.ring_id = BCM4377_XFER_RING_HCI_D2H;
+ bcm4377->hci_d2h_ring.doorbell = BCM4377_DOORBELL_HCI_D2H;
+ bcm4377->hci_d2h_ring.completion_ring = BCM4377_EVENT_RING_HCI_ACL;
+ bcm4377->hci_d2h_ring.virtual = true;
+ bcm4377->hci_d2h_ring.n_entries = BCM4377_RING_N_ENTRIES;
+
+ bcm4377->sco_h2d_ring.ring_id = BCM4377_XFER_RING_SCO_H2D;
+ bcm4377->sco_h2d_ring.doorbell = BCM4377_DOORBELL_SCO;
+ bcm4377->sco_h2d_ring.payload_size = MAX_SCO_PAYLOAD_SIZE;
+ bcm4377->sco_h2d_ring.completion_ring = BCM4377_ACK_RING_SCO;
+ bcm4377->sco_h2d_ring.sync = true;
+ bcm4377->sco_h2d_ring.n_entries = BCM4377_RING_N_ENTRIES;
+
+ bcm4377->sco_d2h_ring.ring_id = BCM4377_XFER_RING_SCO_D2H;
+ bcm4377->sco_d2h_ring.doorbell = BCM4377_DOORBELL_SCO;
+ bcm4377->sco_d2h_ring.completion_ring = BCM4377_EVENT_RING_SCO;
+ bcm4377->sco_d2h_ring.virtual = true;
+ bcm4377->sco_d2h_ring.sync = true;
+ bcm4377->sco_d2h_ring.n_entries = BCM4377_RING_N_ENTRIES;
+
+ /*
+ * This ring has to use mapped_payload_size because the largest ACL
+ * packet doesn't fit inside the largest possible footer
+ */
+ bcm4377->acl_h2d_ring.ring_id = BCM4377_XFER_RING_ACL_H2D;
+ bcm4377->acl_h2d_ring.doorbell = BCM4377_DOORBELL_ACL_H2D;
+ bcm4377->acl_h2d_ring.mapped_payload_size = MAX_ACL_PAYLOAD_SIZE;
+ bcm4377->acl_h2d_ring.completion_ring = BCM4377_ACK_RING_HCI_ACL;
+ bcm4377->acl_h2d_ring.n_entries = BCM4377_RING_N_ENTRIES;
+
+ /*
+ * This ring only contains empty buffers to be used by incoming
+ * ACL packets that do not fit inside the footer of hci_acl_event_ring
+ */
+ bcm4377->acl_d2h_ring.ring_id = BCM4377_XFER_RING_ACL_D2H;
+ bcm4377->acl_d2h_ring.doorbell = BCM4377_DOORBELL_ACL_D2H;
+ bcm4377->acl_d2h_ring.completion_ring = BCM4377_EVENT_RING_HCI_ACL;
+ bcm4377->acl_d2h_ring.d2h_buffers_only = true;
+ bcm4377->acl_d2h_ring.mapped_payload_size = MAX_ACL_PAYLOAD_SIZE;
+ bcm4377->acl_d2h_ring.n_entries = BCM4377_RING_N_ENTRIES;
+
+ /*
+ * no need for any cleanup since this is only called from _probe
+ * and only devres-managed allocations are used
+ */
+ ret = bcm4377_alloc_transfer_ring(bcm4377, &bcm4377->control_h2d_ring);
+ if (ret)
+ return ret;
+ ret = bcm4377_alloc_transfer_ring(bcm4377, &bcm4377->hci_h2d_ring);
+ if (ret)
+ return ret;
+ ret = bcm4377_alloc_transfer_ring(bcm4377, &bcm4377->hci_d2h_ring);
+ if (ret)
+ return ret;
+ ret = bcm4377_alloc_transfer_ring(bcm4377, &bcm4377->sco_h2d_ring);
+ if (ret)
+ return ret;
+ ret = bcm4377_alloc_transfer_ring(bcm4377, &bcm4377->sco_d2h_ring);
+ if (ret)
+ return ret;
+ ret = bcm4377_alloc_transfer_ring(bcm4377, &bcm4377->acl_h2d_ring);
+ if (ret)
+ return ret;
+ ret = bcm4377_alloc_transfer_ring(bcm4377, &bcm4377->acl_d2h_ring);
+ if (ret)
+ return ret;
+
+ ret = bcm4377_alloc_completion_ring(bcm4377,
+ &bcm4377->control_ack_ring);
+ if (ret)
+ return ret;
+ ret = bcm4377_alloc_completion_ring(bcm4377,
+ &bcm4377->hci_acl_ack_ring);
+ if (ret)
+ return ret;
+ ret = bcm4377_alloc_completion_ring(bcm4377,
+ &bcm4377->hci_acl_event_ring);
+ if (ret)
+ return ret;
+ ret = bcm4377_alloc_completion_ring(bcm4377, &bcm4377->sco_ack_ring);
+ if (ret)
+ return ret;
+ ret = bcm4377_alloc_completion_ring(bcm4377, &bcm4377->sco_event_ring);
+ if (ret)
+ return ret;
+
+ dev_dbg(&bcm4377->pdev->dev, "all rings allocated and prepared\n");
+
+ return 0;
+}
+
+static int bcm4377_boot(struct bcm4377_data *bcm4377)
+{
+ const struct firmware *fw;
+ void *bfr;
+ dma_addr_t fw_dma;
+ int ret = 0;
+ u32 bootstage, rti_status;
+
+ bootstage = ioread32(bcm4377->bar2 + BCM4377_BAR2_BOOTSTAGE);
+ rti_status = ioread32(bcm4377->bar2 + BCM4377_BAR2_RTI_STATUS);
+
+ if (bootstage != 0) {
+ dev_err(&bcm4377->pdev->dev, "bootstage is %d and not 0\n",
+ bootstage);
+ return -EINVAL;
+ }
+
+ if (rti_status != 0) {
+ dev_err(&bcm4377->pdev->dev, "RTI status is %d and not 0\n",
+ rti_status);
+ return -EINVAL;
+ }
+
+ fw = bcm4377_request_blob(bcm4377, "bin");
+ if (!fw) {
+ dev_err(&bcm4377->pdev->dev, "Failed to load firmware\n");
+ return -ENOENT;
+ }
+
+ bfr = dma_alloc_coherent(&bcm4377->pdev->dev, fw->size, &fw_dma,
+ GFP_KERNEL);
+ if (!bfr) {
+ ret = -ENOMEM;
+ goto out_release_fw;
+ }
+
+ memcpy(bfr, fw->data, fw->size);
+
+ iowrite32(0, bcm4377->bar0 + BCM4377_BAR0_HOST_WINDOW_LO);
+ iowrite32(0, bcm4377->bar0 + BCM4377_BAR0_HOST_WINDOW_HI);
+ iowrite32(BCM4377_DMA_MASK,
+ bcm4377->bar0 + BCM4377_BAR0_HOST_WINDOW_SIZE);
+
+ iowrite32(lower_32_bits(fw_dma), bcm4377->bar2 + BCM4377_BAR2_FW_LO);
+ iowrite32(upper_32_bits(fw_dma), bcm4377->bar2 + BCM4377_BAR2_FW_HI);
+ iowrite32(fw->size, bcm4377->bar2 + BCM4377_BAR2_FW_SIZE);
+ iowrite32(0, bcm4377->bar0 + BCM4377_BAR0_FW_DOORBELL);
+
+ dev_dbg(&bcm4377->pdev->dev, "waiting for firmware to boot\n");
+
+ ret = wait_for_completion_interruptible_timeout(&bcm4377->event,
+ BCM4377_TIMEOUT);
+ if (ret == 0) {
+ ret = -ETIMEDOUT;
+ goto out_dma_free;
+ } else if (ret < 0) {
+ goto out_dma_free;
+ }
+
+ if (bcm4377->bootstage != 2) {
+ dev_err(&bcm4377->pdev->dev, "boostage %d != 2\n",
+ bcm4377->bootstage);
+ ret = -ENXIO;
+ goto out_dma_free;
+ }
+
+ dev_dbg(&bcm4377->pdev->dev, "firmware has booted (stage = %x)\n",
+ bcm4377->bootstage);
+ ret = 0;
+
+out_dma_free:
+ dma_free_coherent(&bcm4377->pdev->dev, fw->size, bfr, fw_dma);
+out_release_fw:
+ release_firmware(fw);
+ return ret;
+}
+
+static int bcm4377_setup_rti(struct bcm4377_data *bcm4377)
+{
+ int ret;
+
+ dev_dbg(&bcm4377->pdev->dev, "starting RTI\n");
+ iowrite32(1, bcm4377->bar0 + BCM4377_BAR0_RTI_CONTROL);
+
+ ret = wait_for_completion_interruptible_timeout(&bcm4377->event,
+ BCM4377_TIMEOUT);
+ if (ret == 0) {
+ dev_err(&bcm4377->pdev->dev,
+ "timed out while waiting for RTI to transition to state 1");
+ return -ETIMEDOUT;
+ } else if (ret < 0) {
+ return ret;
+ }
+
+ if (bcm4377->rti_status != 1) {
+ dev_err(&bcm4377->pdev->dev, "RTI did not ack state 1 (%d)\n",
+ bcm4377->rti_status);
+ return -ENODEV;
+ }
+ dev_dbg(&bcm4377->pdev->dev, "RTI is in state 1\n");
+
+ /* allow access to the entire IOVA space again */
+ iowrite32(0, bcm4377->bar2 + BCM4377_BAR2_RTI_WINDOW_LO);
+ iowrite32(0, bcm4377->bar2 + BCM4377_BAR2_RTI_WINDOW_HI);
+ iowrite32(BCM4377_DMA_MASK,
+ bcm4377->bar2 + BCM4377_BAR2_RTI_WINDOW_SIZE);
+
+ /* setup "Converged IPC" context */
+ iowrite32(lower_32_bits(bcm4377->ctx_dma),
+ bcm4377->bar2 + BCM4377_BAR2_CONTEXT_ADDR_LO);
+ iowrite32(upper_32_bits(bcm4377->ctx_dma),
+ bcm4377->bar2 + BCM4377_BAR2_CONTEXT_ADDR_HI);
+ iowrite32(2, bcm4377->bar0 + BCM4377_BAR0_RTI_CONTROL);
+
+ ret = wait_for_completion_interruptible_timeout(&bcm4377->event,
+ BCM4377_TIMEOUT);
+ if (ret == 0) {
+ dev_err(&bcm4377->pdev->dev,
+ "timed out while waiting for RTI to transition to state 2");
+ return -ETIMEDOUT;
+ } else if (ret < 0) {
+ return ret;
+ }
+
+ if (bcm4377->rti_status != 2) {
+ dev_err(&bcm4377->pdev->dev, "RTI did not ack state 2 (%d)\n",
+ bcm4377->rti_status);
+ return -ENODEV;
+ }
+
+ dev_dbg(&bcm4377->pdev->dev,
+ "RTI is in state 2; control ring is ready\n");
+ bcm4377->control_ack_ring.enabled = true;
+
+ return 0;
+}
+
+static int bcm4377_parse_otp_board_params(struct bcm4377_data *bcm4377,
+ char tag, const char *val, size_t len)
+{
+ if (tag != 'V')
+ return 0;
+ if (len >= sizeof(bcm4377->vendor))
+ return -EINVAL;
+
+ strscpy(bcm4377->vendor, val, len + 1);
+ return 0;
+}
+
+static int bcm4377_parse_otp_chip_params(struct bcm4377_data *bcm4377, char tag,
+ const char *val, size_t len)
+{
+ size_t idx = 0;
+
+ if (tag != 's')
+ return 0;
+ if (len >= sizeof(bcm4377->stepping))
+ return -EINVAL;
+
+ while (len != 0) {
+ bcm4377->stepping[idx] = tolower(val[idx]);
+ if (val[idx] == '\0')
+ return 0;
+
+ idx++;
+ len--;
+ }
+
+ bcm4377->stepping[idx] = '\0';
+ return 0;
+}
+
+static int bcm4377_parse_otp_str(struct bcm4377_data *bcm4377, const u8 *str,
+ enum bcm4377_otp_params_type type)
+{
+ const char *p;
+ int ret;
+
+ p = skip_spaces(str);
+ while (*p) {
+ char tag = *p++;
+ const char *end;
+ size_t len;
+
+ if (*p++ != '=') /* implicit NUL check */
+ return -EINVAL;
+
+ /* *p might be NUL here, if so end == p and len == 0 */
+ end = strchrnul(p, ' ');
+ len = end - p;
+
+ /* leave 1 byte for NUL in destination string */
+ if (len > (BCM4377_OTP_MAX_PARAM_LEN - 1))
+ return -EINVAL;
+
+ switch (type) {
+ case BCM4377_OTP_BOARD_PARAMS:
+ ret = bcm4377_parse_otp_board_params(bcm4377, tag, p,
+ len);
+ break;
+ case BCM4377_OTP_CHIP_PARAMS:
+ ret = bcm4377_parse_otp_chip_params(bcm4377, tag, p,
+ len);
+ break;
+ default:
+ ret = -EINVAL;
+ break;
+ }
+
+ if (ret)
+ return ret;
+
+ /* Skip to next arg, if any */
+ p = skip_spaces(end);
+ }
+
+ return 0;
+}
+
+static int bcm4377_parse_otp_sys_vendor(struct bcm4377_data *bcm4377, u8 *otp,
+ size_t size)
+{
+ int idx = 4;
+ const char *chip_params;
+ const char *board_params;
+ int ret;
+
+ /* 4-byte header and two empty strings */
+ if (size < 6)
+ return -EINVAL;
+
+ if (get_unaligned_le32(otp) != BCM4377_OTP_VENDOR_HDR)
+ return -EINVAL;
+
+ chip_params = &otp[idx];
+
+ /* Skip first string, including terminator */
+ idx += strnlen(chip_params, size - idx) + 1;
+ if (idx >= size)
+ return -EINVAL;
+
+ board_params = &otp[idx];
+
+ /* Skip to terminator of second string */
+ idx += strnlen(board_params, size - idx);
+ if (idx >= size)
+ return -EINVAL;
+
+ /* At this point both strings are guaranteed NUL-terminated */
+ dev_dbg(&bcm4377->pdev->dev,
+ "OTP: chip_params='%s' board_params='%s'\n", chip_params,
+ board_params);
+
+ ret = bcm4377_parse_otp_str(bcm4377, chip_params,
+ BCM4377_OTP_CHIP_PARAMS);
+ if (ret)
+ return ret;
+
+ ret = bcm4377_parse_otp_str(bcm4377, board_params,
+ BCM4377_OTP_BOARD_PARAMS);
+ if (ret)
+ return ret;
+
+ if (!bcm4377->stepping[0] || !bcm4377->vendor[0])
+ return -EINVAL;
+
+ dev_dbg(&bcm4377->pdev->dev, "OTP: stepping=%s, vendor=%s\n",
+ bcm4377->stepping, bcm4377->vendor);
+ return 0;
+}
+
+static int bcm4377_parse_otp(struct bcm4377_data *bcm4377)
+{
+ u8 *otp;
+ int i;
+ int ret = -ENOENT;
+
+ otp = kzalloc(BCM4377_OTP_SIZE, GFP_KERNEL);
+ if (!otp)
+ return -ENOMEM;
+
+ for (i = 0; i < BCM4377_OTP_SIZE; ++i)
+ otp[i] = ioread8(bcm4377->bar0 + bcm4377->hw->otp_offset + i);
+
+ i = 0;
+ while (i < (BCM4377_OTP_SIZE - 1)) {
+ u8 type = otp[i];
+ u8 length = otp[i + 1];
+
+ if (type == 0)
+ break;
+
+ if ((i + 2 + length) > BCM4377_OTP_SIZE)
+ break;
+
+ switch (type) {
+ case BCM4377_OTP_SYS_VENDOR:
+ dev_dbg(&bcm4377->pdev->dev,
+ "OTP @ 0x%x (%d): SYS_VENDOR", i, length);
+ ret = bcm4377_parse_otp_sys_vendor(bcm4377, &otp[i + 2],
+ length);
+ break;
+ case BCM4377_OTP_CIS:
+ dev_dbg(&bcm4377->pdev->dev, "OTP @ 0x%x (%d): CIS", i,
+ length);
+ break;
+ default:
+ dev_dbg(&bcm4377->pdev->dev, "OTP @ 0x%x (%d): unknown",
+ i, length);
+ break;
+ }
+
+ i += 2 + length;
+ }
+
+ kfree(otp);
+ return ret;
+}
+
+static int bcm4377_init_cfg(struct bcm4377_data *bcm4377)
+{
+ int ret;
+ u32 ctrl;
+
+ ret = pci_write_config_dword(bcm4377->pdev,
+ BCM4377_PCIECFG_BAR0_WINDOW1,
+ bcm4377->hw->bar0_window1);
+ if (ret)
+ return ret;
+
+ ret = pci_write_config_dword(bcm4377->pdev,
+ BCM4377_PCIECFG_BAR0_WINDOW2,
+ bcm4377->hw->bar0_window2);
+ if (ret)
+ return ret;
+
+ ret = pci_write_config_dword(
+ bcm4377->pdev, BCM4377_PCIECFG_BAR0_CORE2_WINDOW1,
+ BCM4377_PCIECFG_BAR0_CORE2_WINDOW1_DEFAULT);
+ if (ret)
+ return ret;
+
+ if (bcm4377->hw->has_bar0_core2_window2) {
+ ret = pci_write_config_dword(bcm4377->pdev,
+ BCM4377_PCIECFG_BAR0_CORE2_WINDOW2,
+ bcm4377->hw->bar0_core2_window2);
+ if (ret)
+ return ret;
+ }
+
+ ret = pci_write_config_dword(bcm4377->pdev, BCM4377_PCIECFG_BAR2_WINDOW,
+ BCM4377_PCIECFG_BAR2_WINDOW_DEFAULT);
+ if (ret)
+ return ret;
+
+ ret = pci_read_config_dword(bcm4377->pdev,
+ BCM4377_PCIECFG_SUBSYSTEM_CTRL, &ctrl);
+ if (ret)
+ return ret;
+
+ if (bcm4377->hw->clear_pciecfg_subsystem_ctrl_bit19)
+ ctrl &= ~BIT(19);
+ ctrl |= BIT(16);
+
+ return pci_write_config_dword(bcm4377->pdev,
+ BCM4377_PCIECFG_SUBSYSTEM_CTRL, ctrl);
+}
+
+static int bcm4377_probe_dmi(struct bcm4377_data *bcm4377)
+{
+ const struct dmi_system_id *board_type_dmi_id;
+
+ board_type_dmi_id = dmi_first_match(bcm4377_dmi_board_table);
+ if (board_type_dmi_id && board_type_dmi_id->driver_data) {
+ bcm4377->board_type = board_type_dmi_id->driver_data;
+ dev_dbg(&bcm4377->pdev->dev,
+ "found board type via DMI match: %s\n",
+ bcm4377->board_type);
+ }
+
+ return 0;
+}
+
+static int bcm4377_probe_of(struct bcm4377_data *bcm4377)
+{
+ struct device_node *np = bcm4377->pdev->dev.of_node;
+ int ret;
+
+ if (!np)
+ return 0;
+
+ ret = of_property_read_string(np, "brcm,board-type",
+ &bcm4377->board_type);
+ if (ret) {
+ dev_err(&bcm4377->pdev->dev, "no brcm,board-type property\n");
+ return ret;
+ }
+
+ bcm4377->taurus_beamforming_cal_blob =
+ of_get_property(np, "brcm,taurus-bf-cal-blob",
+ &bcm4377->taurus_beamforming_cal_size);
+ if (!bcm4377->taurus_beamforming_cal_blob) {
+ dev_err(&bcm4377->pdev->dev,
+ "no brcm,taurus-bf-cal-blob property\n");
+ return -ENOENT;
+ }
+ bcm4377->taurus_cal_blob = of_get_property(np, "brcm,taurus-cal-blob",
+ &bcm4377->taurus_cal_size);
+ if (!bcm4377->taurus_cal_blob) {
+ dev_err(&bcm4377->pdev->dev,
+ "no brcm,taurus-cal-blob property\n");
+ return -ENOENT;
+ }
+
+ return 0;
+}
+
+static void bcm4377_disable_aspm(struct bcm4377_data *bcm4377)
+{
+ pci_disable_link_state(bcm4377->pdev,
+ PCIE_LINK_STATE_L0S | PCIE_LINK_STATE_L1);
+
+ /*
+ * pci_disable_link_state can fail if either CONFIG_PCIEASPM is disabled
+ * or if the BIOS hasn't handed over control to us. We must *always*
+ * disable ASPM for this device due to hardware errata though.
+ */
+ pcie_capability_clear_word(bcm4377->pdev, PCI_EXP_LNKCTL,
+ PCI_EXP_LNKCTL_ASPMC);
+}
+
+static void bcm4377_pci_free_irq_vectors(void *data)
+{
+ pci_free_irq_vectors(data);
+}
+
+static void bcm4377_hci_free_dev(void *data)
+{
+ hci_free_dev(data);
+}
+
+static void bcm4377_hci_unregister_dev(void *data)
+{
+ hci_unregister_dev(data);
+}
+
+static int bcm4377_probe(struct pci_dev *pdev, const struct pci_device_id *id)
+{
+ struct bcm4377_data *bcm4377;
+ struct hci_dev *hdev;
+ int ret, irq;
+
+ ret = dma_set_mask_and_coherent(&pdev->dev, BCM4377_DMA_MASK);
+ if (ret)
+ return ret;
+
+ bcm4377 = devm_kzalloc(&pdev->dev, sizeof(*bcm4377), GFP_KERNEL);
+ if (!bcm4377)
+ return -ENOMEM;
+
+ bcm4377->pdev = pdev;
+ bcm4377->hw = &bcm4377_hw_variants[id->driver_data];
+ init_completion(&bcm4377->event);
+
+ ret = bcm4377_prepare_rings(bcm4377);
+ if (ret)
+ return ret;
+
+ ret = bcm4377_init_context(bcm4377);
+ if (ret)
+ return ret;
+
+ ret = bcm4377_probe_dmi(bcm4377);
+ if (ret)
+ return ret;
+ ret = bcm4377_probe_of(bcm4377);
+ if (ret)
+ return ret;
+ if (!bcm4377->board_type) {
+ dev_err(&pdev->dev, "unable to determine board type\n");
+ return -ENODEV;
+ }
+
+ if (bcm4377->hw->disable_aspm)
+ bcm4377_disable_aspm(bcm4377);
+
+ ret = pci_reset_function_locked(pdev);
+ if (ret)
+ dev_warn(
+ &pdev->dev,
+ "function level reset failed with %d; trying to continue anyway\n",
+ ret);
+
+ /*
+ * If this number is too low and we try to access any BAR too
+ * early the device will crash. Experiments have shown that
+ * approximately 50 msec is the minimum amount we have to wait.
+ * Let's double that to be safe.
+ */
+ msleep(100);
+
+ ret = pcim_enable_device(pdev);
+ if (ret)
+ return ret;
+ pci_set_master(pdev);
+
+ ret = bcm4377_init_cfg(bcm4377);
+ if (ret)
+ return ret;
+
+ bcm4377->bar0 = pcim_iomap(pdev, 0, 0);
+ if (!bcm4377->bar0)
+ return -EBUSY;
+ bcm4377->bar2 = pcim_iomap(pdev, 2, 0);
+ if (!bcm4377->bar2)
+ return -EBUSY;
+
+ ret = bcm4377_parse_otp(bcm4377);
+ if (ret) {
+ dev_err(&pdev->dev, "Reading OTP failed with %d\n", ret);
+ return ret;
+ }
+
+ /*
+ * Legacy interrupts result in an IRQ storm because we don't know where
+ * the interrupt mask and status registers for these chips are.
+ * MSIs are acked automatically instead.
+ */
+ ret = pci_alloc_irq_vectors(pdev, 1, 1, PCI_IRQ_MSI);
+ if (ret < 0)
+ return -ENODEV;
+ ret = devm_add_action_or_reset(&pdev->dev, bcm4377_pci_free_irq_vectors,
+ pdev);
+ if (ret)
+ return ret;
+
+ irq = pci_irq_vector(pdev, 0);
+ if (irq <= 0)
+ return -ENODEV;
+
+ ret = devm_request_irq(&pdev->dev, irq, bcm4377_irq, 0, "bcm4377",
+ bcm4377);
+ if (ret)
+ return ret;
+
+ hdev = hci_alloc_dev();
+ if (!hdev)
+ return -ENOMEM;
+ ret = devm_add_action_or_reset(&pdev->dev, bcm4377_hci_free_dev, hdev);
+ if (ret)
+ return ret;
+
+ bcm4377->hdev = hdev;
+
+ hdev->bus = HCI_PCI;
+ hdev->dev_type = HCI_PRIMARY;
+ hdev->open = bcm4377_hci_open;
+ hdev->close = bcm4377_hci_close;
+ hdev->send = bcm4377_hci_send_frame;
+ hdev->set_bdaddr = bcm4377_hci_set_bdaddr;
+ hdev->setup = bcm4377_hci_setup;
+
+ set_bit(HCI_QUIRK_USE_BDADDR_PROPERTY, &hdev->quirks);
+ if (bcm4377->hw->broken_mws_transport_config)
+ set_bit(HCI_QUIRK_BROKEN_MWS_TRANSPORT_CONFIG, &hdev->quirks);
+ if (bcm4377->hw->broken_ext_scan)
+ set_bit(HCI_QUIRK_BROKEN_EXT_SCAN, &hdev->quirks);
+
+ pci_set_drvdata(pdev, bcm4377);
+ hci_set_drvdata(hdev, bcm4377);
+ SET_HCIDEV_DEV(hdev, &pdev->dev);
+
+ ret = bcm4377_boot(bcm4377);
+ if (ret)
+ return ret;
+
+ ret = bcm4377_setup_rti(bcm4377);
+ if (ret)
+ return ret;
+
+ ret = hci_register_dev(hdev);
+ if (ret)
+ return ret;
+ return devm_add_action_or_reset(&pdev->dev, bcm4377_hci_unregister_dev,
+ hdev);
+}
+
+static int bcm4377_suspend(struct pci_dev *pdev, pm_message_t state)
+{
+ struct bcm4377_data *bcm4377 = pci_get_drvdata(pdev);
+ int ret;
+
+ ret = hci_suspend_dev(bcm4377->hdev);
+ if (ret)
+ return ret;
+
+ iowrite32(BCM4377_BAR0_SLEEP_CONTROL_QUIESCE,
+ bcm4377->bar0 + BCM4377_BAR0_SLEEP_CONTROL);
+
+ return 0;
+}
+
+static int bcm4377_resume(struct pci_dev *pdev)
+{
+ struct bcm4377_data *bcm4377 = pci_get_drvdata(pdev);
+
+ iowrite32(BCM4377_BAR0_SLEEP_CONTROL_UNQUIESCE,
+ bcm4377->bar0 + BCM4377_BAR0_SLEEP_CONTROL);
+
+ return hci_resume_dev(bcm4377->hdev);
+}
+
+static const struct dmi_system_id bcm4377_dmi_board_table[] = {
+ {
+ .matches = {
+ DMI_MATCH(DMI_BOARD_VENDOR, "Apple Inc."),
+ DMI_MATCH(DMI_PRODUCT_NAME, "MacBookAir9,1"),
+ },
+ .driver_data = "apple,formosa",
+ },
+ {
+ .matches = {
+ DMI_MATCH(DMI_BOARD_VENDOR, "Apple Inc."),
+ DMI_MATCH(DMI_PRODUCT_NAME, "MacBookPro15,4"),
+ },
+ .driver_data = "apple,formosa",
+ },
+ {
+ .matches = {
+ DMI_MATCH(DMI_BOARD_VENDOR, "Apple Inc."),
+ DMI_MATCH(DMI_PRODUCT_NAME, "MacBookPro16,3"),
+ },
+ .driver_data = "apple,formosa",
+ },
+ {}
+};
+
+static const struct bcm4377_hw bcm4377_hw_variants[] = {
+ [BCM4377] = {
+ .id = 0x4377,
+ .otp_offset = 0x4120,
+ .bar0_window1 = 0x1800b000,
+ .bar0_window2 = 0x1810c000,
+ .disable_aspm = true,
+ .broken_ext_scan = true,
+ .send_ptb = bcm4377_send_ptb,
+ },
+
+ [BCM4378] = {
+ .id = 0x4378,
+ .otp_offset = 0x4120,
+ .bar0_window1 = 0x18002000,
+ .bar0_window2 = 0x1810a000,
+ .bar0_core2_window2 = 0x18107000,
+ .has_bar0_core2_window2 = true,
+ .broken_mws_transport_config = true,
+ .send_calibration = bcm4378_send_calibration,
+ .send_ptb = bcm4378_send_ptb,
+ },
+
+ [BCM4387] = {
+ .id = 0x4387,
+ .otp_offset = 0x413c,
+ .bar0_window1 = 0x18002000,
+ .bar0_window2 = 0x18109000,
+ .bar0_core2_window2 = 0x18106000,
+ .has_bar0_core2_window2 = true,
+ .clear_pciecfg_subsystem_ctrl_bit19 = true,
+ .broken_mws_transport_config = true,
+ .send_calibration = bcm4387_send_calibration,
+ .send_ptb = bcm4378_send_ptb,
+ },
+};
+
+#define BCM4377_DEVID_ENTRY(id) \
+ { \
+ PCI_VENDOR_ID_BROADCOM, BCM##id##_DEVICE_ID, PCI_ANY_ID, \
+ PCI_ANY_ID, PCI_CLASS_NETWORK_OTHER << 8, 0xffff00, \
+ BCM##id \
+ }
+
+static const struct pci_device_id bcm4377_devid_table[] = {
+ BCM4377_DEVID_ENTRY(4377),
+ BCM4377_DEVID_ENTRY(4378),
+ BCM4377_DEVID_ENTRY(4387),
+ {},
+};
+MODULE_DEVICE_TABLE(pci, bcm4377_devid_table);
+
+static struct pci_driver bcm4377_pci_driver = {
+ .name = "hci_bcm4377",
+ .id_table = bcm4377_devid_table,
+ .probe = bcm4377_probe,
+ .suspend = bcm4377_suspend,
+ .resume = bcm4377_resume,
+};
+module_pci_driver(bcm4377_pci_driver);
+
+MODULE_AUTHOR("Sven Peter <sven@svenpeter.dev>");
+MODULE_DESCRIPTION("Bluetooth support for Broadcom 4377/4378/4387 devices");
+MODULE_LICENSE("Dual MIT/GPL");
+MODULE_FIRMWARE("brcm/brcmbt4377*.bin");
+MODULE_FIRMWARE("brcm/brcmbt4377*.ptb");
+MODULE_FIRMWARE("brcm/brcmbt4378*.bin");
+MODULE_FIRMWARE("brcm/brcmbt4378*.ptb");
+MODULE_FIRMWARE("brcm/brcmbt4387*.bin");
+MODULE_FIRMWARE("brcm/brcmbt4387*.ptb");
diff --git a/drivers/bluetooth/hci_bcsp.c b/drivers/bluetooth/hci_bcsp.c
index cf4a56095817..8055f63603f4 100644
--- a/drivers/bluetooth/hci_bcsp.c
+++ b/drivers/bluetooth/hci_bcsp.c
@@ -378,7 +378,7 @@ static void bcsp_pkt_cull(struct bcsp_struct *bcsp)
i++;
__skb_unlink(skb, &bcsp->unack);
- kfree_skb(skb);
+ dev_kfree_skb_irq(skb);
}
if (skb_queue_empty(&bcsp->unack))
diff --git a/drivers/bluetooth/hci_h5.c b/drivers/bluetooth/hci_h5.c
index c5a0409ef84f..6455bc4fb5bb 100644
--- a/drivers/bluetooth/hci_h5.c
+++ b/drivers/bluetooth/hci_h5.c
@@ -313,7 +313,7 @@ static void h5_pkt_cull(struct h5 *h5)
break;
__skb_unlink(skb, &h5->unack);
- kfree_skb(skb);
+ dev_kfree_skb_irq(skb);
}
if (skb_queue_empty(&h5->unack))
diff --git a/drivers/bluetooth/hci_ll.c b/drivers/bluetooth/hci_ll.c
index 4eb420a9ed04..5abc01a2acf7 100644
--- a/drivers/bluetooth/hci_ll.c
+++ b/drivers/bluetooth/hci_ll.c
@@ -345,7 +345,7 @@ static int ll_enqueue(struct hci_uart *hu, struct sk_buff *skb)
default:
BT_ERR("illegal hcill state: %ld (losing packet)",
ll->hcill_state);
- kfree_skb(skb);
+ dev_kfree_skb_irq(skb);
break;
}
diff --git a/drivers/bluetooth/hci_qca.c b/drivers/bluetooth/hci_qca.c
index 8df11016fd51..6eddc23e49d9 100644
--- a/drivers/bluetooth/hci_qca.c
+++ b/drivers/bluetooth/hci_qca.c
@@ -696,9 +696,15 @@ static int qca_close(struct hci_uart *hu)
skb_queue_purge(&qca->tx_wait_q);
skb_queue_purge(&qca->txq);
skb_queue_purge(&qca->rx_memdump_q);
+ /*
+ * Shut the timers down so they can't be rearmed when
+ * destroy_workqueue() drains pending work which in turn might try
+ * to arm a timer. After shutdown rearm attempts are silently
+ * ignored by the timer core code.
+ */
+ timer_shutdown_sync(&qca->tx_idle_timer);
+ timer_shutdown_sync(&qca->wake_retrans_timer);
destroy_workqueue(qca->workqueue);
- del_timer_sync(&qca->tx_idle_timer);
- del_timer_sync(&qca->wake_retrans_timer);
qca->hu = NULL;
kfree_skb(qca->rx_skb);
@@ -912,7 +918,7 @@ static int qca_enqueue(struct hci_uart *hu, struct sk_buff *skb)
default:
BT_ERR("Illegal tx state: %d (losing packet)",
qca->tx_ibs_state);
- kfree_skb(skb);
+ dev_kfree_skb_irq(skb);
break;
}
@@ -1765,7 +1771,8 @@ retry:
qca_debugfs_init(hdev);
hu->hdev->hw_error = qca_hw_error;
hu->hdev->cmd_timeout = qca_cmd_timeout;
- hu->hdev->wakeup = qca_wakeup;
+ if (device_can_wakeup(hu->serdev->ctrl->dev.parent))
+ hu->hdev->wakeup = qca_wakeup;
} else if (ret == -ENOENT) {
/* No patch/nvm-config found, run with original fw/config */
set_bit(QCA_ROM_FW, &qca->flags);
diff --git a/drivers/bluetooth/virtio_bt.c b/drivers/bluetooth/virtio_bt.c
index fd281d439505..c570c45d1480 100644
--- a/drivers/bluetooth/virtio_bt.c
+++ b/drivers/bluetooth/virtio_bt.c
@@ -50,8 +50,11 @@ static int virtbt_add_inbuf(struct virtio_bluetooth *vbt)
static int virtbt_open(struct hci_dev *hdev)
{
- struct virtio_bluetooth *vbt = hci_get_drvdata(hdev);
+ return 0;
+}
+static int virtbt_open_vdev(struct virtio_bluetooth *vbt)
+{
if (virtbt_add_inbuf(vbt) < 0)
return -EIO;
@@ -61,7 +64,11 @@ static int virtbt_open(struct hci_dev *hdev)
static int virtbt_close(struct hci_dev *hdev)
{
- struct virtio_bluetooth *vbt = hci_get_drvdata(hdev);
+ return 0;
+}
+
+static int virtbt_close_vdev(struct virtio_bluetooth *vbt)
+{
int i;
cancel_work_sync(&vbt->rx);
@@ -306,7 +313,12 @@ static int virtbt_probe(struct virtio_device *vdev)
if (virtio_has_feature(vdev, VIRTIO_BT_F_VND_HCI)) {
__u16 vendor;
- virtio_cread(vdev, struct virtio_bt_config, vendor, &vendor);
+ if (virtio_has_feature(vdev, VIRTIO_BT_F_CONFIG_V2))
+ virtio_cread(vdev, struct virtio_bt_config_v2,
+ vendor, &vendor);
+ else
+ virtio_cread(vdev, struct virtio_bt_config,
+ vendor, &vendor);
switch (vendor) {
case VIRTIO_BT_CONFIG_VENDOR_ZEPHYR:
@@ -339,8 +351,12 @@ static int virtbt_probe(struct virtio_device *vdev)
if (virtio_has_feature(vdev, VIRTIO_BT_F_MSFT_EXT)) {
__u16 msft_opcode;
- virtio_cread(vdev, struct virtio_bt_config,
- msft_opcode, &msft_opcode);
+ if (virtio_has_feature(vdev, VIRTIO_BT_F_CONFIG_V2))
+ virtio_cread(vdev, struct virtio_bt_config_v2,
+ msft_opcode, &msft_opcode);
+ else
+ virtio_cread(vdev, struct virtio_bt_config,
+ msft_opcode, &msft_opcode);
hci_set_msft_opcode(hdev, msft_opcode);
}
@@ -354,8 +370,15 @@ static int virtbt_probe(struct virtio_device *vdev)
goto failed;
}
+ virtio_device_ready(vdev);
+ err = virtbt_open_vdev(vbt);
+ if (err)
+ goto open_failed;
+
return 0;
+open_failed:
+ hci_free_dev(hdev);
failed:
vdev->config->del_vqs(vdev);
return err;
@@ -368,6 +391,7 @@ static void virtbt_remove(struct virtio_device *vdev)
hci_unregister_dev(hdev);
virtio_reset_device(vdev);
+ virtbt_close_vdev(vbt);
hci_free_dev(hdev);
vbt->hdev = NULL;
@@ -387,6 +411,7 @@ static const unsigned int virtbt_features[] = {
VIRTIO_BT_F_VND_HCI,
VIRTIO_BT_F_MSFT_EXT,
VIRTIO_BT_F_AOSP_EXT,
+ VIRTIO_BT_F_CONFIG_V2,
};
static struct virtio_driver virtbt_driver = {
diff --git a/drivers/bus/fsl-mc/Kconfig b/drivers/bus/fsl-mc/Kconfig
index b1fd55901c50..9492342e7d13 100644
--- a/drivers/bus/fsl-mc/Kconfig
+++ b/drivers/bus/fsl-mc/Kconfig
@@ -8,7 +8,7 @@
config FSL_MC_BUS
bool "QorIQ DPAA2 fsl-mc bus driver"
depends on OF && (ARCH_LAYERSCAPE || (COMPILE_TEST && (ARM || ARM64 || X86_LOCAL_APIC || PPC)))
- select GENERIC_MSI_IRQ_DOMAIN
+ select GENERIC_MSI_IRQ
help
Driver to enable the bus infrastructure for the QorIQ DPAA2
architecture. The fsl-mc bus driver handles discovery of
diff --git a/drivers/bus/fsl-mc/dprc-driver.c b/drivers/bus/fsl-mc/dprc-driver.c
index 5e70f9775a0e..4c84be378bf2 100644
--- a/drivers/bus/fsl-mc/dprc-driver.c
+++ b/drivers/bus/fsl-mc/dprc-driver.c
@@ -11,7 +11,6 @@
#include <linux/module.h>
#include <linux/slab.h>
#include <linux/interrupt.h>
-#include <linux/msi.h>
#include <linux/fsl/mc.h>
#include "fsl-mc-private.h"
diff --git a/drivers/bus/fsl-mc/fsl-mc-bus.c b/drivers/bus/fsl-mc/fsl-mc-bus.c
index 6143dbf31f31..774f307844b4 100644
--- a/drivers/bus/fsl-mc/fsl-mc-bus.c
+++ b/drivers/bus/fsl-mc/fsl-mc-bus.c
@@ -17,7 +17,6 @@
#include <linux/slab.h>
#include <linux/limits.h>
#include <linux/bitops.h>
-#include <linux/msi.h>
#include <linux/dma-mapping.h>
#include <linux/acpi.h>
#include <linux/iommu.h>
diff --git a/drivers/bus/fsl-mc/fsl-mc-msi.c b/drivers/bus/fsl-mc/fsl-mc-msi.c
index 0cfe859a4ac4..f3f8af9426c9 100644
--- a/drivers/bus/fsl-mc/fsl-mc-msi.c
+++ b/drivers/bus/fsl-mc/fsl-mc-msi.c
@@ -213,21 +213,8 @@ struct irq_domain *fsl_mc_find_msi_domain(struct device *dev)
int fsl_mc_msi_domain_alloc_irqs(struct device *dev, unsigned int irq_count)
{
- struct irq_domain *msi_domain;
- int error;
-
- msi_domain = dev_get_msi_domain(dev);
- if (!msi_domain)
- return -EINVAL;
-
- error = msi_setup_device_data(dev);
- if (error)
- return error;
+ int error = msi_setup_device_data(dev);
- msi_lock_descs(dev);
- if (msi_first_desc(dev, MSI_DESC_ALL))
- error = -EINVAL;
- msi_unlock_descs(dev);
if (error)
return error;
@@ -235,7 +222,7 @@ int fsl_mc_msi_domain_alloc_irqs(struct device *dev, unsigned int irq_count)
* NOTE: Calling this function will trigger the invocation of the
* its_fsl_mc_msi_prepare() callback
*/
- error = msi_domain_alloc_irqs(msi_domain, dev, irq_count);
+ error = msi_domain_alloc_irqs_range(dev, MSI_DEFAULT_DOMAIN, 0, irq_count - 1);
if (error)
dev_err(dev, "Failed to allocate IRQs\n");
@@ -244,11 +231,5 @@ int fsl_mc_msi_domain_alloc_irqs(struct device *dev, unsigned int irq_count)
void fsl_mc_msi_domain_free_irqs(struct device *dev)
{
- struct irq_domain *msi_domain;
-
- msi_domain = dev_get_msi_domain(dev);
- if (!msi_domain)
- return;
-
- msi_domain_free_irqs(msi_domain, dev);
+ msi_domain_free_irqs_all(dev, MSI_DEFAULT_DOMAIN);
}
diff --git a/drivers/bus/mhi/host/boot.c b/drivers/bus/mhi/host/boot.c
index 26d0eddb1477..1c69feee1703 100644
--- a/drivers/bus/mhi/host/boot.c
+++ b/drivers/bus/mhi/host/boot.c
@@ -118,9 +118,7 @@ static int __mhi_download_rddm_in_panic(struct mhi_controller *mhi_cntrl)
/* Hardware reset so force device to enter RDDM */
dev_dbg(dev,
"Did not enter RDDM, do a host req reset\n");
- mhi_write_reg(mhi_cntrl, mhi_cntrl->regs,
- MHI_SOC_RESET_REQ_OFFSET,
- MHI_SOC_RESET_REQ);
+ mhi_soc_reset(mhi_cntrl);
udelay(delayus);
}
diff --git a/drivers/bus/mhi/host/internal.h b/drivers/bus/mhi/host/internal.h
index 01fd10a399b6..2e139e76de4c 100644
--- a/drivers/bus/mhi/host/internal.h
+++ b/drivers/bus/mhi/host/internal.h
@@ -129,7 +129,7 @@ enum mhi_pm_state {
#define PRIMARY_CMD_RING 0
#define MHI_DEV_WAKE_DB 127
#define MHI_MAX_MTU 0xffff
-#define MHI_RANDOM_U32_NONZERO(bmsk) (prandom_u32_max(bmsk) + 1)
+#define MHI_RANDOM_U32_NONZERO(bmsk) (get_random_u32_inclusive(1, bmsk))
enum mhi_er_type {
MHI_ER_TYPE_INVALID = 0x0,
diff --git a/drivers/bus/mhi/host/pci_generic.c b/drivers/bus/mhi/host/pci_generic.c
index caa4ce28cf9e..f39657f71483 100644
--- a/drivers/bus/mhi/host/pci_generic.c
+++ b/drivers/bus/mhi/host/pci_generic.c
@@ -24,6 +24,10 @@
#define HEALTH_CHECK_PERIOD (HZ * 2)
+/* PCI VID definitions */
+#define PCI_VENDOR_ID_THALES 0x1269
+#define PCI_VENDOR_ID_QUECTEL 0x1eac
+
/**
* struct mhi_pci_dev_info - MHI PCI device specific information
* @config: MHI controller configuration
@@ -340,6 +344,8 @@ static const struct mhi_channel_config mhi_foxconn_sdx55_channels[] = {
MHI_CHANNEL_CONFIG_DL(13, "MBIM", 32, 0),
MHI_CHANNEL_CONFIG_UL(32, "DUN", 32, 0),
MHI_CHANNEL_CONFIG_DL(33, "DUN", 32, 0),
+ MHI_CHANNEL_CONFIG_UL(92, "DUN2", 32, 1),
+ MHI_CHANNEL_CONFIG_DL(93, "DUN2", 32, 1),
MHI_CHANNEL_CONFIG_HW_UL(100, "IP_HW0_MBIM", 128, 2),
MHI_CHANNEL_CONFIG_HW_DL(101, "IP_HW0_MBIM", 128, 3),
};
@@ -542,6 +548,8 @@ static const struct mhi_pci_dev_info mhi_telit_fn990_info = {
static const struct pci_device_id mhi_pci_id_table[] = {
{ PCI_DEVICE(PCI_VENDOR_ID_QCOM, 0x0304),
.driver_data = (kernel_ulong_t) &mhi_qcom_sdx24_info },
+ { PCI_DEVICE_SUB(PCI_VENDOR_ID_QCOM, 0x0306, PCI_VENDOR_ID_QCOM, 0x010c),
+ .driver_data = (kernel_ulong_t) &mhi_foxconn_sdx55_info },
/* EM919x (sdx55), use the same vid:pid as qcom-sdx55m */
{ PCI_DEVICE_SUB(PCI_VENDOR_ID_QCOM, 0x0306, 0x18d7, 0x0200),
.driver_data = (kernel_ulong_t) &mhi_sierra_em919x_info },
@@ -555,11 +563,11 @@ static const struct pci_device_id mhi_pci_id_table[] = {
.driver_data = (kernel_ulong_t) &mhi_telit_fn990_info },
{ PCI_DEVICE(PCI_VENDOR_ID_QCOM, 0x0308),
.driver_data = (kernel_ulong_t) &mhi_qcom_sdx65_info },
- { PCI_DEVICE(0x1eac, 0x1001), /* EM120R-GL (sdx24) */
+ { PCI_DEVICE(PCI_VENDOR_ID_QUECTEL, 0x1001), /* EM120R-GL (sdx24) */
.driver_data = (kernel_ulong_t) &mhi_quectel_em1xx_info },
- { PCI_DEVICE(0x1eac, 0x1002), /* EM160R-GL (sdx24) */
+ { PCI_DEVICE(PCI_VENDOR_ID_QUECTEL, 0x1002), /* EM160R-GL (sdx24) */
.driver_data = (kernel_ulong_t) &mhi_quectel_em1xx_info },
- { PCI_DEVICE(0x1eac, 0x2001), /* EM120R-GL for FCCL (sdx24) */
+ { PCI_DEVICE(PCI_VENDOR_ID_QUECTEL, 0x2001), /* EM120R-GL for FCCL (sdx24) */
.driver_data = (kernel_ulong_t) &mhi_quectel_em1xx_info },
/* T99W175 (sdx55), Both for eSIM and Non-eSIM */
{ PCI_DEVICE(PCI_VENDOR_ID_FOXCONN, 0xe0ab),
@@ -583,17 +591,20 @@ static const struct pci_device_id mhi_pci_id_table[] = {
{ PCI_DEVICE(PCI_VENDOR_ID_FOXCONN, 0xe0d9),
.driver_data = (kernel_ulong_t) &mhi_foxconn_sdx65_info },
/* MV31-W (Cinterion) */
- { PCI_DEVICE(0x1269, 0x00b3),
+ { PCI_DEVICE(PCI_VENDOR_ID_THALES, 0x00b3),
.driver_data = (kernel_ulong_t) &mhi_mv31_info },
/* MV31-W (Cinterion), based on new baseline */
- { PCI_DEVICE(0x1269, 0x00b4),
+ { PCI_DEVICE(PCI_VENDOR_ID_THALES, 0x00b4),
.driver_data = (kernel_ulong_t) &mhi_mv31_info },
/* MV32-WA (Cinterion) */
- { PCI_DEVICE(0x1269, 0x00ba),
+ { PCI_DEVICE(PCI_VENDOR_ID_THALES, 0x00ba),
.driver_data = (kernel_ulong_t) &mhi_mv32_info },
/* MV32-WB (Cinterion) */
- { PCI_DEVICE(0x1269, 0x00bb),
+ { PCI_DEVICE(PCI_VENDOR_ID_THALES, 0x00bb),
.driver_data = (kernel_ulong_t) &mhi_mv32_info },
+ /* T99W175 (sdx55), HP variant */
+ { PCI_DEVICE(0x03f0, 0x0a6c),
+ .driver_data = (kernel_ulong_t) &mhi_foxconn_sdx55_info },
{ }
};
MODULE_DEVICE_TABLE(pci, mhi_pci_id_table);
diff --git a/drivers/bus/mhi/host/pm.c b/drivers/bus/mhi/host/pm.c
index 4a42186ff111..083459028a4b 100644
--- a/drivers/bus/mhi/host/pm.c
+++ b/drivers/bus/mhi/host/pm.c
@@ -301,7 +301,8 @@ int mhi_pm_m0_transition(struct mhi_controller *mhi_cntrl)
read_lock_irq(&mhi_chan->lock);
/* Only ring DB if ring is not empty */
- if (tre_ring->base && tre_ring->wp != tre_ring->rp)
+ if (tre_ring->base && tre_ring->wp != tre_ring->rp &&
+ mhi_chan->ch_state == MHI_CH_STATE_ENABLED)
mhi_ring_chan_db(mhi_cntrl, mhi_chan);
read_unlock_irq(&mhi_chan->lock);
}
diff --git a/drivers/bus/ti-sysc.c b/drivers/bus/ti-sysc.c
index 9a7d12332fad..6afae9897843 100644
--- a/drivers/bus/ti-sysc.c
+++ b/drivers/bus/ti-sysc.c
@@ -1610,6 +1610,12 @@ static const struct sysc_revision_quirk sysc_revision_quirks[] = {
SYSC_QUIRK_SWSUP_SIDLE | SYSC_QUIRK_SWSUP_MSTANDBY),
SYSC_QUIRK("usb_host_hs", 0, 0, 0x10, -ENODEV, 0x50700101, 0xffffffff,
SYSC_QUIRK_SWSUP_SIDLE | SYSC_QUIRK_SWSUP_MSTANDBY),
+ SYSC_QUIRK("usb_otg_hs", 0, 0x400, 0x404, 0x408, 0x00000033,
+ 0xffffffff, SYSC_QUIRK_SWSUP_SIDLE | SYSC_QUIRK_SWSUP_MSTANDBY |
+ SYSC_MODULE_QUIRK_OTG),
+ SYSC_QUIRK("usb_otg_hs", 0, 0x400, 0x404, 0x408, 0x00000040,
+ 0xffffffff, SYSC_QUIRK_SWSUP_SIDLE | SYSC_QUIRK_SWSUP_MSTANDBY |
+ SYSC_MODULE_QUIRK_OTG),
SYSC_QUIRK("usb_otg_hs", 0, 0x400, 0x404, 0x408, 0x00000050,
0xffffffff, SYSC_QUIRK_SWSUP_SIDLE | SYSC_QUIRK_SWSUP_MSTANDBY |
SYSC_MODULE_QUIRK_OTG),
diff --git a/drivers/char/Kconfig b/drivers/char/Kconfig
index 0f378d29dab0..30fe9848dac1 100644
--- a/drivers/char/Kconfig
+++ b/drivers/char/Kconfig
@@ -423,40 +423,4 @@ config ADI
and SSM (Silicon Secured Memory). Intended consumers of this
driver include crash and makedumpfile.
-config RANDOM_TRUST_CPU
- bool "Initialize RNG using CPU RNG instructions"
- default y
- help
- Initialize the RNG using random numbers supplied by the CPU's
- RNG instructions (e.g. RDRAND), if supported and available. These
- random numbers are never used directly, but are rather hashed into
- the main input pool, and this happens regardless of whether or not
- this option is enabled. Instead, this option controls whether the
- they are credited and hence can initialize the RNG. Additionally,
- other sources of randomness are always used, regardless of this
- setting. Enabling this implies trusting that the CPU can supply high
- quality and non-backdoored random numbers.
-
- Say Y here unless you have reason to mistrust your CPU or believe
- its RNG facilities may be faulty. This may also be configured at
- boot time with "random.trust_cpu=on/off".
-
-config RANDOM_TRUST_BOOTLOADER
- bool "Initialize RNG using bootloader-supplied seed"
- default y
- help
- Initialize the RNG using a seed supplied by the bootloader or boot
- environment (e.g. EFI or a bootloader-generated device tree). This
- seed is not used directly, but is rather hashed into the main input
- pool, and this happens regardless of whether or not this option is
- enabled. Instead, this option controls whether the seed is credited
- and hence can initialize the RNG. Additionally, other sources of
- randomness are always used, regardless of this setting. Enabling
- this implies trusting that the bootloader can supply high quality and
- non-backdoored seeds.
-
- Say Y here unless you have reason to mistrust your bootloader or
- believe its RNG facilities may be faulty. This may also be configured
- at boot time with "random.trust_bootloader=on/off".
-
endmenu
diff --git a/drivers/char/agp/amd-k7-agp.c b/drivers/char/agp/amd-k7-agp.c
index 2b2095542816..55397ba765d2 100644
--- a/drivers/char/agp/amd-k7-agp.c
+++ b/drivers/char/agp/amd-k7-agp.c
@@ -488,26 +488,11 @@ static void agp_amdk7_remove(struct pci_dev *pdev)
agp_put_bridge(bridge);
}
-#ifdef CONFIG_PM
-
-static int agp_amdk7_suspend(struct pci_dev *pdev, pm_message_t state)
+static int agp_amdk7_resume(struct device *dev)
{
- pci_save_state(pdev);
- pci_set_power_state(pdev, pci_choose_state(pdev, state));
-
- return 0;
-}
-
-static int agp_amdk7_resume(struct pci_dev *pdev)
-{
- pci_set_power_state(pdev, PCI_D0);
- pci_restore_state(pdev);
-
return amd_irongate_driver.configure();
}
-#endif /* CONFIG_PM */
-
/* must be the same order as name table above */
static const struct pci_device_id agp_amdk7_pci_table[] = {
{
@@ -539,15 +524,14 @@ static const struct pci_device_id agp_amdk7_pci_table[] = {
MODULE_DEVICE_TABLE(pci, agp_amdk7_pci_table);
+static DEFINE_SIMPLE_DEV_PM_OPS(agp_amdk7_pm_ops, NULL, agp_amdk7_resume);
+
static struct pci_driver agp_amdk7_pci_driver = {
.name = "agpgart-amdk7",
.id_table = agp_amdk7_pci_table,
.probe = agp_amdk7_probe,
.remove = agp_amdk7_remove,
-#ifdef CONFIG_PM
- .suspend = agp_amdk7_suspend,
- .resume = agp_amdk7_resume,
-#endif
+ .driver.pm = &agp_amdk7_pm_ops,
};
static int __init agp_amdk7_init(void)
diff --git a/drivers/char/agp/amd64-agp.c b/drivers/char/agp/amd64-agp.c
index 84a4aa9312cf..ce8651436609 100644
--- a/drivers/char/agp/amd64-agp.c
+++ b/drivers/char/agp/amd64-agp.c
@@ -588,9 +588,7 @@ static void agp_amd64_remove(struct pci_dev *pdev)
agp_bridges_found--;
}
-#define agp_amd64_suspend NULL
-
-static int __maybe_unused agp_amd64_resume(struct device *dev)
+static int agp_amd64_resume(struct device *dev)
{
struct pci_dev *pdev = to_pci_dev(dev);
@@ -727,7 +725,7 @@ static const struct pci_device_id agp_amd64_pci_promisc_table[] = {
{ }
};
-static SIMPLE_DEV_PM_OPS(agp_amd64_pm_ops, agp_amd64_suspend, agp_amd64_resume);
+static DEFINE_SIMPLE_DEV_PM_OPS(agp_amd64_pm_ops, NULL, agp_amd64_resume);
static struct pci_driver agp_amd64_pci_driver = {
.name = "agpgart-amd64",
diff --git a/drivers/char/agp/ati-agp.c b/drivers/char/agp/ati-agp.c
index 6f5530482d83..3c1fce48aabe 100644
--- a/drivers/char/agp/ati-agp.c
+++ b/drivers/char/agp/ati-agp.c
@@ -238,23 +238,10 @@ static int ati_configure(void)
}
-#ifdef CONFIG_PM
-static int agp_ati_suspend(struct pci_dev *dev, pm_message_t state)
+static int agp_ati_resume(struct device *dev)
{
- pci_save_state(dev);
- pci_set_power_state(dev, PCI_D3hot);
-
- return 0;
-}
-
-static int agp_ati_resume(struct pci_dev *dev)
-{
- pci_set_power_state(dev, PCI_D0);
- pci_restore_state(dev);
-
return ati_configure();
}
-#endif
/*
*Since we don't need contiguous memory we just try
@@ -559,15 +546,14 @@ static const struct pci_device_id agp_ati_pci_table[] = {
MODULE_DEVICE_TABLE(pci, agp_ati_pci_table);
+static DEFINE_SIMPLE_DEV_PM_OPS(agp_ati_pm_ops, NULL, agp_ati_resume);
+
static struct pci_driver agp_ati_pci_driver = {
.name = "agpgart-ati",
.id_table = agp_ati_pci_table,
.probe = agp_ati_probe,
.remove = agp_ati_remove,
-#ifdef CONFIG_PM
- .suspend = agp_ati_suspend,
- .resume = agp_ati_resume,
-#endif
+ .driver.pm = &agp_ati_pm_ops,
};
static int __init agp_ati_init(void)
diff --git a/drivers/char/agp/efficeon-agp.c b/drivers/char/agp/efficeon-agp.c
index c53f0f9ef5b0..f28d42319269 100644
--- a/drivers/char/agp/efficeon-agp.c
+++ b/drivers/char/agp/efficeon-agp.c
@@ -412,18 +412,11 @@ static void agp_efficeon_remove(struct pci_dev *pdev)
agp_put_bridge(bridge);
}
-#ifdef CONFIG_PM
-static int agp_efficeon_suspend(struct pci_dev *dev, pm_message_t state)
-{
- return 0;
-}
-
-static int agp_efficeon_resume(struct pci_dev *pdev)
+static int agp_efficeon_resume(struct device *dev)
{
printk(KERN_DEBUG PFX "agp_efficeon_resume()\n");
return efficeon_configure();
}
-#endif
static const struct pci_device_id agp_efficeon_pci_table[] = {
{
@@ -437,6 +430,8 @@ static const struct pci_device_id agp_efficeon_pci_table[] = {
{ }
};
+static DEFINE_SIMPLE_DEV_PM_OPS(agp_efficeon_pm_ops, NULL, agp_efficeon_resume);
+
MODULE_DEVICE_TABLE(pci, agp_efficeon_pci_table);
static struct pci_driver agp_efficeon_pci_driver = {
@@ -444,10 +439,7 @@ static struct pci_driver agp_efficeon_pci_driver = {
.id_table = agp_efficeon_pci_table,
.probe = agp_efficeon_probe,
.remove = agp_efficeon_remove,
-#ifdef CONFIG_PM
- .suspend = agp_efficeon_suspend,
- .resume = agp_efficeon_resume,
-#endif
+ .driver.pm = &agp_efficeon_pm_ops,
};
static int __init agp_efficeon_init(void)
diff --git a/drivers/char/agp/intel-agp.c b/drivers/char/agp/intel-agp.c
index 9e4f27a6cb5a..c518b3a9db04 100644
--- a/drivers/char/agp/intel-agp.c
+++ b/drivers/char/agp/intel-agp.c
@@ -817,16 +817,15 @@ static void agp_intel_remove(struct pci_dev *pdev)
agp_put_bridge(bridge);
}
-#ifdef CONFIG_PM
-static int agp_intel_resume(struct pci_dev *pdev)
+static int agp_intel_resume(struct device *dev)
{
+ struct pci_dev *pdev = to_pci_dev(dev);
struct agp_bridge_data *bridge = pci_get_drvdata(pdev);
bridge->driver->configure();
return 0;
}
-#endif
static const struct pci_device_id agp_intel_pci_table[] = {
#define ID(x) \
@@ -895,14 +894,14 @@ static const struct pci_device_id agp_intel_pci_table[] = {
MODULE_DEVICE_TABLE(pci, agp_intel_pci_table);
+static DEFINE_SIMPLE_DEV_PM_OPS(agp_intel_pm_ops, NULL, agp_intel_resume);
+
static struct pci_driver agp_intel_pci_driver = {
.name = "agpgart-intel",
.id_table = agp_intel_pci_table,
.probe = agp_intel_probe,
.remove = agp_intel_remove,
-#ifdef CONFIG_PM
- .resume = agp_intel_resume,
-#endif
+ .driver.pm = &agp_intel_pm_ops,
};
static int __init agp_intel_init(void)
diff --git a/drivers/char/agp/nvidia-agp.c b/drivers/char/agp/nvidia-agp.c
index 826dbd06f6bb..dbcbc06cc202 100644
--- a/drivers/char/agp/nvidia-agp.c
+++ b/drivers/char/agp/nvidia-agp.c
@@ -404,28 +404,13 @@ static void agp_nvidia_remove(struct pci_dev *pdev)
agp_put_bridge(bridge);
}
-#ifdef CONFIG_PM
-static int agp_nvidia_suspend(struct pci_dev *pdev, pm_message_t state)
+static int agp_nvidia_resume(struct device *dev)
{
- pci_save_state(pdev);
- pci_set_power_state(pdev, PCI_D3hot);
-
- return 0;
-}
-
-static int agp_nvidia_resume(struct pci_dev *pdev)
-{
- /* set power state 0 and restore PCI space */
- pci_set_power_state(pdev, PCI_D0);
- pci_restore_state(pdev);
-
/* reconfigure AGP hardware again */
nvidia_configure();
return 0;
}
-#endif
-
static const struct pci_device_id agp_nvidia_pci_table[] = {
{
@@ -449,15 +434,14 @@ static const struct pci_device_id agp_nvidia_pci_table[] = {
MODULE_DEVICE_TABLE(pci, agp_nvidia_pci_table);
+static DEFINE_SIMPLE_DEV_PM_OPS(agp_nvidia_pm_ops, NULL, agp_nvidia_resume);
+
static struct pci_driver agp_nvidia_pci_driver = {
.name = "agpgart-nvidia",
.id_table = agp_nvidia_pci_table,
.probe = agp_nvidia_probe,
.remove = agp_nvidia_remove,
-#ifdef CONFIG_PM
- .suspend = agp_nvidia_suspend,
- .resume = agp_nvidia_resume,
-#endif
+ .driver.pm = &agp_nvidia_pm_ops,
};
static int __init agp_nvidia_init(void)
diff --git a/drivers/char/agp/sis-agp.c b/drivers/char/agp/sis-agp.c
index f8a02f4bef1b..484bb101c53b 100644
--- a/drivers/char/agp/sis-agp.c
+++ b/drivers/char/agp/sis-agp.c
@@ -217,10 +217,7 @@ static void agp_sis_remove(struct pci_dev *pdev)
agp_put_bridge(bridge);
}
-#define agp_sis_suspend NULL
-
-static int __maybe_unused agp_sis_resume(
- __attribute__((unused)) struct device *dev)
+static int agp_sis_resume(__attribute__((unused)) struct device *dev)
{
return sis_driver.configure();
}
@@ -407,7 +404,7 @@ static const struct pci_device_id agp_sis_pci_table[] = {
MODULE_DEVICE_TABLE(pci, agp_sis_pci_table);
-static SIMPLE_DEV_PM_OPS(agp_sis_pm_ops, agp_sis_suspend, agp_sis_resume);
+static DEFINE_SIMPLE_DEV_PM_OPS(agp_sis_pm_ops, NULL, agp_sis_resume);
static struct pci_driver agp_sis_pci_driver = {
.name = "agpgart-sis",
diff --git a/drivers/char/agp/via-agp.c b/drivers/char/agp/via-agp.c
index b2f484f527fb..bc5140af2dcb 100644
--- a/drivers/char/agp/via-agp.c
+++ b/drivers/char/agp/via-agp.c
@@ -489,9 +489,7 @@ static void agp_via_remove(struct pci_dev *pdev)
agp_put_bridge(bridge);
}
-#define agp_via_suspend NULL
-
-static int __maybe_unused agp_via_resume(struct device *dev)
+static int agp_via_resume(struct device *dev)
{
struct agp_bridge_data *bridge = dev_get_drvdata(dev);
@@ -551,7 +549,7 @@ static const struct pci_device_id agp_via_pci_table[] = {
MODULE_DEVICE_TABLE(pci, agp_via_pci_table);
-static SIMPLE_DEV_PM_OPS(agp_via_pm_ops, agp_via_suspend, agp_via_resume);
+static DEFINE_SIMPLE_DEV_PM_OPS(agp_via_pm_ops, NULL, agp_via_resume);
static struct pci_driver agp_via_pci_driver = {
.name = "agpgart-via",
diff --git a/drivers/char/hw_random/amd-rng.c b/drivers/char/hw_random/amd-rng.c
index c22d4184bb61..0555e3838bce 100644
--- a/drivers/char/hw_random/amd-rng.c
+++ b/drivers/char/hw_random/amd-rng.c
@@ -143,15 +143,19 @@ static int __init amd_rng_mod_init(void)
found:
err = pci_read_config_dword(pdev, 0x58, &pmbase);
if (err)
- return err;
+ goto put_dev;
pmbase &= 0x0000FF00;
- if (pmbase == 0)
- return -EIO;
+ if (pmbase == 0) {
+ err = -EIO;
+ goto put_dev;
+ }
priv = kzalloc(sizeof(*priv), GFP_KERNEL);
- if (!priv)
- return -ENOMEM;
+ if (!priv) {
+ err = -ENOMEM;
+ goto put_dev;
+ }
if (!request_region(pmbase + PMBASE_OFFSET, PMBASE_SIZE, DRV_NAME)) {
dev_err(&pdev->dev, DRV_NAME " region 0x%x already in use!\n",
@@ -185,6 +189,8 @@ err_iomap:
release_region(pmbase + PMBASE_OFFSET, PMBASE_SIZE);
out:
kfree(priv);
+put_dev:
+ pci_dev_put(pdev);
return err;
}
@@ -200,6 +206,8 @@ static void __exit amd_rng_mod_exit(void)
release_region(priv->pmbase + PMBASE_OFFSET, PMBASE_SIZE);
+ pci_dev_put(priv->pcidev);
+
kfree(priv);
}
diff --git a/drivers/char/hw_random/cavium-rng-vf.c b/drivers/char/hw_random/cavium-rng-vf.c
index 7c55f4cf4a8b..c99c54cd99c6 100644
--- a/drivers/char/hw_random/cavium-rng-vf.c
+++ b/drivers/char/hw_random/cavium-rng-vf.c
@@ -225,7 +225,6 @@ static int cavium_rng_probe_vf(struct pci_dev *pdev,
return -ENOMEM;
rng->ops.read = cavium_rng_read;
- rng->ops.quality = 1000;
pci_set_drvdata(pdev, rng);
diff --git a/drivers/char/hw_random/cn10k-rng.c b/drivers/char/hw_random/cn10k-rng.c
index a01e9307737c..c1193f85982c 100644
--- a/drivers/char/hw_random/cn10k-rng.c
+++ b/drivers/char/hw_random/cn10k-rng.c
@@ -145,7 +145,6 @@ static int cn10k_rng_probe(struct pci_dev *pdev, const struct pci_device_id *id)
return -ENOMEM;
rng->ops.read = cn10k_rng_read;
- rng->ops.quality = 1000;
rng->ops.priv = (unsigned long)rng;
reset_rng_health_state(rng);
diff --git a/drivers/char/hw_random/core.c b/drivers/char/hw_random/core.c
index cc002b0c2f0c..f34d356fe2c0 100644
--- a/drivers/char/hw_random/core.c
+++ b/drivers/char/hw_random/core.c
@@ -41,14 +41,14 @@ static DEFINE_MUTEX(reading_mutex);
static int data_avail;
static u8 *rng_buffer, *rng_fillbuf;
static unsigned short current_quality;
-static unsigned short default_quality; /* = 0; default to "off" */
+static unsigned short default_quality = 1024; /* default to maximum */
module_param(current_quality, ushort, 0644);
MODULE_PARM_DESC(current_quality,
"current hwrng entropy estimation per 1024 bits of input -- obsolete, use rng_quality instead");
module_param(default_quality, ushort, 0644);
MODULE_PARM_DESC(default_quality,
- "default entropy content of hwrng per 1024 bits of input");
+ "default maximum entropy content of hwrng per 1024 bits of input");
static void drop_current_rng(void);
static int hwrng_init(struct hwrng *rng);
@@ -69,8 +69,10 @@ static void add_early_randomness(struct hwrng *rng)
mutex_lock(&reading_mutex);
bytes_read = rng_get_data(rng, rng_fillbuf, 32, 0);
mutex_unlock(&reading_mutex);
- if (bytes_read > 0)
- add_device_randomness(rng_fillbuf, bytes_read);
+ if (bytes_read > 0) {
+ size_t entropy = bytes_read * 8 * rng->quality / 1024;
+ add_hwgenerator_randomness(rng_fillbuf, bytes_read, entropy, false);
+ }
}
static inline void cleanup_rng(struct kref *kref)
@@ -170,10 +172,7 @@ static int hwrng_init(struct hwrng *rng)
reinit_completion(&rng->cleanup_done);
skip_init:
- if (!rng->quality)
- rng->quality = default_quality;
- if (rng->quality > 1024)
- rng->quality = 1024;
+ rng->quality = min_t(u16, min_t(u16, default_quality, 1024), rng->quality ?: 1024);
current_quality = rng->quality; /* obsolete */
return 0;
@@ -528,7 +527,7 @@ static int hwrng_fillfn(void *unused)
/* Outside lock, sure, but y'know: randomness. */
add_hwgenerator_randomness((void *)rng_fillbuf, rc,
- entropy >> 10);
+ entropy >> 10, true);
}
hwrng_fill = NULL;
return 0;
diff --git a/drivers/char/hw_random/geode-rng.c b/drivers/char/hw_random/geode-rng.c
index 138ce434f86b..12fbe8091831 100644
--- a/drivers/char/hw_random/geode-rng.c
+++ b/drivers/char/hw_random/geode-rng.c
@@ -51,6 +51,10 @@ static const struct pci_device_id pci_tbl[] = {
};
MODULE_DEVICE_TABLE(pci, pci_tbl);
+struct amd_geode_priv {
+ struct pci_dev *pcidev;
+ void __iomem *membase;
+};
static int geode_rng_data_read(struct hwrng *rng, u32 *data)
{
@@ -90,6 +94,7 @@ static int __init geode_rng_init(void)
const struct pci_device_id *ent;
void __iomem *mem;
unsigned long rng_base;
+ struct amd_geode_priv *priv;
for_each_pci_dev(pdev) {
ent = pci_match_id(pci_tbl, pdev);
@@ -97,17 +102,26 @@ static int __init geode_rng_init(void)
goto found;
}
/* Device not found. */
- goto out;
+ return err;
found:
+ priv = kzalloc(sizeof(*priv), GFP_KERNEL);
+ if (!priv) {
+ err = -ENOMEM;
+ goto put_dev;
+ }
+
rng_base = pci_resource_start(pdev, 0);
if (rng_base == 0)
- goto out;
+ goto free_priv;
err = -ENOMEM;
mem = ioremap(rng_base, 0x58);
if (!mem)
- goto out;
- geode_rng.priv = (unsigned long)mem;
+ goto free_priv;
+
+ geode_rng.priv = (unsigned long)priv;
+ priv->membase = mem;
+ priv->pcidev = pdev;
pr_info("AMD Geode RNG detected\n");
err = hwrng_register(&geode_rng);
@@ -116,20 +130,26 @@ found:
err);
goto err_unmap;
}
-out:
return err;
err_unmap:
iounmap(mem);
- goto out;
+free_priv:
+ kfree(priv);
+put_dev:
+ pci_dev_put(pdev);
+ return err;
}
static void __exit geode_rng_exit(void)
{
- void __iomem *mem = (void __iomem *)geode_rng.priv;
+ struct amd_geode_priv *priv;
+ priv = (struct amd_geode_priv *)geode_rng.priv;
hwrng_unregister(&geode_rng);
- iounmap(mem);
+ iounmap(priv->membase);
+ pci_dev_put(priv->pcidev);
+ kfree(priv);
}
module_init(geode_rng_init);
diff --git a/drivers/char/hw_random/mpfs-rng.c b/drivers/char/hw_random/mpfs-rng.c
index 5813da617a48..c6972734ae62 100644
--- a/drivers/char/hw_random/mpfs-rng.c
+++ b/drivers/char/hw_random/mpfs-rng.c
@@ -78,7 +78,6 @@ static int mpfs_rng_probe(struct platform_device *pdev)
rng_priv->rng.read = mpfs_rng_read;
rng_priv->rng.name = pdev->name;
- rng_priv->rng.quality = 1024;
platform_set_drvdata(pdev, rng_priv);
diff --git a/drivers/char/hw_random/mtk-rng.c b/drivers/char/hw_random/mtk-rng.c
index 6c00ea008555..aa993753ab12 100644
--- a/drivers/char/hw_random/mtk-rng.c
+++ b/drivers/char/hw_random/mtk-rng.c
@@ -22,7 +22,7 @@
#define RNG_AUTOSUSPEND_TIMEOUT 100
#define USEC_POLL 2
-#define TIMEOUT_POLL 20
+#define TIMEOUT_POLL 60
#define RNG_CTRL 0x00
#define RNG_EN BIT(0)
@@ -77,7 +77,7 @@ static bool mtk_rng_wait_ready(struct hwrng *rng, bool wait)
readl_poll_timeout_atomic(priv->base + RNG_CTRL, ready,
ready & RNG_READY, USEC_POLL,
TIMEOUT_POLL);
- return !!ready;
+ return !!(ready & RNG_READY);
}
static int mtk_rng_read(struct hwrng *rng, void *buf, size_t max, bool wait)
@@ -179,6 +179,7 @@ static const struct dev_pm_ops mtk_rng_pm_ops = {
#endif /* CONFIG_PM */
static const struct of_device_id mtk_rng_match[] = {
+ { .compatible = "mediatek,mt7986-rng" },
{ .compatible = "mediatek,mt7623-rng" },
{},
};
diff --git a/drivers/char/hw_random/npcm-rng.c b/drivers/char/hw_random/npcm-rng.c
index 1ec5f267a656..9903d0357e06 100644
--- a/drivers/char/hw_random/npcm-rng.c
+++ b/drivers/char/hw_random/npcm-rng.c
@@ -13,11 +13,13 @@
#include <linux/delay.h>
#include <linux/of_irq.h>
#include <linux/pm_runtime.h>
+#include <linux/of_device.h>
#define NPCM_RNGCS_REG 0x00 /* Control and status register */
#define NPCM_RNGD_REG 0x04 /* Data register */
#define NPCM_RNGMODE_REG 0x08 /* Mode register */
+#define NPCM_RNG_CLK_SET_62_5MHZ BIT(2) /* 60-80 MHz */
#define NPCM_RNG_CLK_SET_25MHZ GENMASK(4, 3) /* 20-25 MHz */
#define NPCM_RNG_DATA_VALID BIT(1)
#define NPCM_RNG_ENABLE BIT(0)
@@ -31,14 +33,14 @@
struct npcm_rng {
void __iomem *base;
struct hwrng rng;
+ u32 clkp;
};
static int npcm_rng_init(struct hwrng *rng)
{
struct npcm_rng *priv = to_npcm_rng(rng);
- writel(NPCM_RNG_CLK_SET_25MHZ | NPCM_RNG_ENABLE,
- priv->base + NPCM_RNGCS_REG);
+ writel(priv->clkp | NPCM_RNG_ENABLE, priv->base + NPCM_RNGCS_REG);
return 0;
}
@@ -47,7 +49,7 @@ static void npcm_rng_cleanup(struct hwrng *rng)
{
struct npcm_rng *priv = to_npcm_rng(rng);
- writel(NPCM_RNG_CLK_SET_25MHZ, priv->base + NPCM_RNGCS_REG);
+ writel(priv->clkp, priv->base + NPCM_RNGCS_REG);
}
static int npcm_rng_read(struct hwrng *rng, void *buf, size_t max, bool wait)
@@ -109,7 +111,7 @@ static int npcm_rng_probe(struct platform_device *pdev)
priv->rng.name = pdev->name;
priv->rng.read = npcm_rng_read;
priv->rng.priv = (unsigned long)&pdev->dev;
- priv->rng.quality = 1000;
+ priv->clkp = (u32)(uintptr_t)of_device_get_match_data(&pdev->dev);
writel(NPCM_RNG_M1ROSEL, priv->base + NPCM_RNGMODE_REG);
@@ -162,7 +164,10 @@ static const struct dev_pm_ops npcm_rng_pm_ops = {
};
static const struct of_device_id rng_dt_id[] __maybe_unused = {
- { .compatible = "nuvoton,npcm750-rng", },
+ { .compatible = "nuvoton,npcm750-rng",
+ .data = (void *)NPCM_RNG_CLK_SET_25MHZ },
+ { .compatible = "nuvoton,npcm845-rng",
+ .data = (void *)NPCM_RNG_CLK_SET_62_5MHZ },
{},
};
MODULE_DEVICE_TABLE(of, rng_dt_id);
diff --git a/drivers/char/hw_random/powernv-rng.c b/drivers/char/hw_random/powernv-rng.c
index 429e956f34e1..47b88de029f2 100644
--- a/drivers/char/hw_random/powernv-rng.c
+++ b/drivers/char/hw_random/powernv-rng.c
@@ -11,6 +11,7 @@
#include <linux/platform_device.h>
#include <linux/random.h>
#include <linux/hw_random.h>
+#include <asm/archrandom.h>
static int powernv_rng_read(struct hwrng *rng, void *data, size_t max, bool wait)
{
diff --git a/drivers/char/hw_random/s390-trng.c b/drivers/char/hw_random/s390-trng.c
index 795853dfc46b..d27e32e9bfee 100644
--- a/drivers/char/hw_random/s390-trng.c
+++ b/drivers/char/hw_random/s390-trng.c
@@ -23,6 +23,7 @@
#include <linux/sched/signal.h>
#include <asm/debug.h>
#include <asm/cpacf.h>
+#include <asm/archrandom.h>
MODULE_LICENSE("GPL v2");
MODULE_AUTHOR("IBM Corporation");
@@ -191,7 +192,6 @@ static struct hwrng trng_hwrng_dev = {
.name = "s390-trng",
.data_read = trng_hwrng_data_read,
.read = trng_hwrng_read,
- .quality = 1024,
};
diff --git a/drivers/char/hw_random/stm32-rng.c b/drivers/char/hw_random/stm32-rng.c
index bc22178f83e8..a6731cf0627a 100644
--- a/drivers/char/hw_random/stm32-rng.c
+++ b/drivers/char/hw_random/stm32-rng.c
@@ -44,16 +44,18 @@ static int stm32_rng_read(struct hwrng *rng, void *data, size_t max, bool wait)
pm_runtime_get_sync((struct device *) priv->rng.priv);
- while (max > sizeof(u32)) {
+ while (max >= sizeof(u32)) {
sr = readl_relaxed(priv->base + RNG_SR);
/* Manage timeout which is based on timer and take */
/* care of initial delay time when enabling rng */
if (!sr && wait) {
- retval = readl_relaxed_poll_timeout_atomic(priv->base
+ int err;
+
+ err = readl_relaxed_poll_timeout_atomic(priv->base
+ RNG_SR,
sr, sr,
10, 50000);
- if (retval)
+ if (err)
dev_err((struct device *)priv->rng.priv,
"%s: timeout %x!\n", __func__, sr);
}
diff --git a/drivers/char/hw_random/timeriomem-rng.c b/drivers/char/hw_random/timeriomem-rng.c
index 8ea1fc831eb7..26f322d19a88 100644
--- a/drivers/char/hw_random/timeriomem-rng.c
+++ b/drivers/char/hw_random/timeriomem-rng.c
@@ -145,8 +145,6 @@ static int timeriomem_rng_probe(struct platform_device *pdev)
if (!of_property_read_u32(pdev->dev.of_node,
"quality", &i))
priv->rng_ops.quality = i;
- else
- priv->rng_ops.quality = 0;
} else {
period = pdata->period;
priv->rng_ops.quality = pdata->quality;
diff --git a/drivers/char/hw_random/virtio-rng.c b/drivers/char/hw_random/virtio-rng.c
index a6f3a8a2aca6..f7690e0f92ed 100644
--- a/drivers/char/hw_random/virtio-rng.c
+++ b/drivers/char/hw_random/virtio-rng.c
@@ -148,7 +148,6 @@ static int probe_common(struct virtio_device *vdev)
.cleanup = virtio_cleanup,
.priv = (unsigned long)vi,
.name = vi->name,
- .quality = 1000,
};
vdev->priv = vi;
diff --git a/drivers/char/ipmi/Kconfig b/drivers/char/ipmi/Kconfig
index 39565cf74b2c..b6c0d35fc1a5 100644
--- a/drivers/char/ipmi/Kconfig
+++ b/drivers/char/ipmi/Kconfig
@@ -169,6 +169,16 @@ config ASPEED_BT_IPMI_BMC
found on Aspeed SOCs (AST2400 and AST2500). The driver
implements the BMC side of the BT interface.
+config SSIF_IPMI_BMC
+ tristate "SSIF IPMI BMC driver"
+ depends on I2C && I2C_SLAVE
+ help
+ This enables the IPMI SMBus system interface (SSIF) at the
+ management (BMC) side.
+
+ The driver implements the BMC side of the SMBus system
+ interface (SSIF).
+
config IPMB_DEVICE_INTERFACE
tristate 'IPMB Interface handler'
depends on I2C
diff --git a/drivers/char/ipmi/Makefile b/drivers/char/ipmi/Makefile
index 7ce790efad92..cb6138b8ded9 100644
--- a/drivers/char/ipmi/Makefile
+++ b/drivers/char/ipmi/Makefile
@@ -30,3 +30,4 @@ obj-$(CONFIG_ASPEED_BT_IPMI_BMC) += bt-bmc.o
obj-$(CONFIG_ASPEED_KCS_IPMI_BMC) += kcs_bmc_aspeed.o
obj-$(CONFIG_NPCM7XX_KCS_IPMI_BMC) += kcs_bmc_npcm7xx.o
obj-$(CONFIG_IPMB_DEVICE_INTERFACE) += ipmb_dev_int.o
+obj-$(CONFIG_SSIF_IPMI_BMC) += ssif_bmc.o
diff --git a/drivers/char/ipmi/ipmi_kcs_sm.c b/drivers/char/ipmi/ipmi_kcs_sm.c
index efda90dcf5b3..ecfcb50302f6 100644
--- a/drivers/char/ipmi/ipmi_kcs_sm.c
+++ b/drivers/char/ipmi/ipmi_kcs_sm.c
@@ -122,10 +122,10 @@ struct si_sm_data {
unsigned long error0_timeout;
};
-static unsigned int init_kcs_data(struct si_sm_data *kcs,
- struct si_sm_io *io)
+static unsigned int init_kcs_data_with_state(struct si_sm_data *kcs,
+ struct si_sm_io *io, enum kcs_states state)
{
- kcs->state = KCS_IDLE;
+ kcs->state = state;
kcs->io = io;
kcs->write_pos = 0;
kcs->write_count = 0;
@@ -140,6 +140,12 @@ static unsigned int init_kcs_data(struct si_sm_data *kcs,
return 2;
}
+static unsigned int init_kcs_data(struct si_sm_data *kcs,
+ struct si_sm_io *io)
+{
+ return init_kcs_data_with_state(kcs, io, KCS_IDLE);
+}
+
static inline unsigned char read_status(struct si_sm_data *kcs)
{
return kcs->io->inputb(kcs->io, 1);
@@ -270,7 +276,7 @@ static int start_kcs_transaction(struct si_sm_data *kcs, unsigned char *data,
if (size > MAX_KCS_WRITE_SIZE)
return IPMI_REQ_LEN_EXCEEDED_ERR;
- if ((kcs->state != KCS_IDLE) && (kcs->state != KCS_HOSED)) {
+ if (kcs->state != KCS_IDLE) {
dev_warn(kcs->io->dev, "KCS in invalid state %d\n", kcs->state);
return IPMI_NOT_IN_MY_STATE_ERR;
}
@@ -495,7 +501,7 @@ static enum si_sm_result kcs_event(struct si_sm_data *kcs, long time)
}
if (kcs->state == KCS_HOSED) {
- init_kcs_data(kcs, kcs->io);
+ init_kcs_data_with_state(kcs, kcs->io, KCS_ERROR0);
return SI_SM_HOSED;
}
diff --git a/drivers/char/ipmi/ipmi_msghandler.c b/drivers/char/ipmi/ipmi_msghandler.c
index 49a1707693c9..186f1fee7534 100644
--- a/drivers/char/ipmi/ipmi_msghandler.c
+++ b/drivers/char/ipmi/ipmi_msghandler.c
@@ -614,7 +614,7 @@ static int __ipmi_bmc_register(struct ipmi_smi *intf,
static int __scan_channels(struct ipmi_smi *intf, struct ipmi_device_id *id);
-/**
+/*
* The driver model view of the IPMI messaging driver.
*/
static struct platform_driver ipmidriver = {
@@ -1330,6 +1330,7 @@ static void _ipmi_destroy_user(struct ipmi_user *user)
unsigned long flags;
struct cmd_rcvr *rcvr;
struct cmd_rcvr *rcvrs = NULL;
+ struct module *owner;
if (!acquire_ipmi_user(user, &i)) {
/*
@@ -1392,8 +1393,9 @@ static void _ipmi_destroy_user(struct ipmi_user *user)
kfree(rcvr);
}
+ owner = intf->owner;
kref_put(&intf->refcount, intf_free);
- module_put(intf->owner);
+ module_put(owner);
}
int ipmi_destroy_user(struct ipmi_user *user)
@@ -3704,12 +3706,16 @@ static void deliver_smi_err_response(struct ipmi_smi *intf,
struct ipmi_smi_msg *msg,
unsigned char err)
{
+ int rv;
msg->rsp[0] = msg->data[0] | 4;
msg->rsp[1] = msg->data[1];
msg->rsp[2] = err;
msg->rsp_size = 3;
- /* It's an error, so it will never requeue, no need to check return. */
- handle_one_recv_msg(intf, msg);
+
+ /* This will never requeue, but it may ask us to free the message. */
+ rv = handle_one_recv_msg(intf, msg);
+ if (rv == 0)
+ ipmi_free_smi_msg(msg);
}
static void cleanup_smi_msgs(struct ipmi_smi *intf)
diff --git a/drivers/char/ipmi/ipmi_si_intf.c b/drivers/char/ipmi/ipmi_si_intf.c
index 6e357ad76f2e..abddd7e43a9a 100644
--- a/drivers/char/ipmi/ipmi_si_intf.c
+++ b/drivers/char/ipmi/ipmi_si_intf.c
@@ -2153,6 +2153,20 @@ skip_fallback_noirq:
}
module_init(init_ipmi_si);
+static void wait_msg_processed(struct smi_info *smi_info)
+{
+ unsigned long jiffies_now;
+ long time_diff;
+
+ while (smi_info->curr_msg || (smi_info->si_state != SI_NORMAL)) {
+ jiffies_now = jiffies;
+ time_diff = (((long)jiffies_now - (long)smi_info->last_timeout_jiffies)
+ * SI_USEC_PER_JIFFY);
+ smi_event_handler(smi_info, time_diff);
+ schedule_timeout_uninterruptible(1);
+ }
+}
+
static void shutdown_smi(void *send_info)
{
struct smi_info *smi_info = send_info;
@@ -2187,16 +2201,13 @@ static void shutdown_smi(void *send_info)
* in the BMC. Note that timers and CPU interrupts are off,
* so no need for locks.
*/
- while (smi_info->curr_msg || (smi_info->si_state != SI_NORMAL)) {
- poll(smi_info);
- schedule_timeout_uninterruptible(1);
- }
+ wait_msg_processed(smi_info);
+
if (smi_info->handlers)
disable_si_irq(smi_info);
- while (smi_info->curr_msg || (smi_info->si_state != SI_NORMAL)) {
- poll(smi_info);
- schedule_timeout_uninterruptible(1);
- }
+
+ wait_msg_processed(smi_info);
+
if (smi_info->handlers)
smi_info->handlers->cleanup(smi_info->si_sm);
diff --git a/drivers/char/ipmi/ipmi_ssif.c b/drivers/char/ipmi/ipmi_ssif.c
index e1072809fe31..4bfd1e306616 100644
--- a/drivers/char/ipmi/ipmi_ssif.c
+++ b/drivers/char/ipmi/ipmi_ssif.c
@@ -74,7 +74,7 @@
/*
* Timer values
*/
-#define SSIF_MSG_USEC 20000 /* 20ms between message tries. */
+#define SSIF_MSG_USEC 60000 /* 60ms between message tries. */
#define SSIF_MSG_PART_USEC 5000 /* 5ms for a message part */
/* How many times to we retry sending/receiving the message. */
diff --git a/drivers/char/ipmi/ipmi_watchdog.c b/drivers/char/ipmi/ipmi_watchdog.c
index 5b4e677929ca..0d4a8dcacfd4 100644
--- a/drivers/char/ipmi/ipmi_watchdog.c
+++ b/drivers/char/ipmi/ipmi_watchdog.c
@@ -23,6 +23,7 @@
#include <linux/init.h>
#include <linux/completion.h>
#include <linux/kdebug.h>
+#include <linux/kstrtox.h>
#include <linux/rwsem.h>
#include <linux/errno.h>
#include <linux/uaccess.h>
@@ -212,8 +213,7 @@ static int set_param_str(const char *val, const struct kernel_param *kp)
char valcp[16];
char *s;
- strncpy(valcp, val, 15);
- valcp[15] = '\0';
+ strscpy(valcp, val, 16);
s = strstrip(valcp);
diff --git a/drivers/char/ipmi/kcs_bmc_aspeed.c b/drivers/char/ipmi/kcs_bmc_aspeed.c
index 19c32bf50e0e..2dea8cd5a09a 100644
--- a/drivers/char/ipmi/kcs_bmc_aspeed.c
+++ b/drivers/char/ipmi/kcs_bmc_aspeed.c
@@ -406,13 +406,31 @@ static void aspeed_kcs_check_obe(struct timer_list *timer)
static void aspeed_kcs_irq_mask_update(struct kcs_bmc_device *kcs_bmc, u8 mask, u8 state)
{
struct aspeed_kcs_bmc *priv = to_aspeed_kcs_bmc(kcs_bmc);
+ int rc;
+ u8 str;
/* We don't have an OBE IRQ, emulate it */
if (mask & KCS_BMC_EVENT_TYPE_OBE) {
- if (KCS_BMC_EVENT_TYPE_OBE & state)
- mod_timer(&priv->obe.timer, jiffies + OBE_POLL_PERIOD);
- else
+ if (KCS_BMC_EVENT_TYPE_OBE & state) {
+ /*
+ * Given we don't have an OBE IRQ, delay by polling briefly to see if we can
+ * observe such an event before returning to the caller. This is not
+ * incorrect because OBF may have already become clear before enabling the
+ * IRQ if we had one, under which circumstance no event will be propagated
+ * anyway.
+ *
+ * The onus is on the client to perform a race-free check that it hasn't
+ * missed the event.
+ */
+ rc = read_poll_timeout_atomic(aspeed_kcs_inb, str,
+ !(str & KCS_BMC_STR_OBF), 1, 100, false,
+ &priv->kcs_bmc, priv->kcs_bmc.ioreg.str);
+ /* Time for the slow path? */
+ if (rc == -ETIMEDOUT)
+ mod_timer(&priv->obe.timer, jiffies + OBE_POLL_PERIOD);
+ } else {
del_timer(&priv->obe.timer);
+ }
}
if (mask & KCS_BMC_EVENT_TYPE_IBF) {
diff --git a/drivers/char/ipmi/ssif_bmc.c b/drivers/char/ipmi/ssif_bmc.c
new file mode 100644
index 000000000000..caee848261e9
--- /dev/null
+++ b/drivers/char/ipmi/ssif_bmc.c
@@ -0,0 +1,873 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * The driver for BMC side of SSIF interface
+ *
+ * Copyright (c) 2022, Ampere Computing LLC
+ *
+ */
+
+#include <linux/i2c.h>
+#include <linux/miscdevice.h>
+#include <linux/module.h>
+#include <linux/of.h>
+#include <linux/platform_device.h>
+#include <linux/poll.h>
+#include <linux/sched.h>
+#include <linux/mutex.h>
+#include <linux/spinlock.h>
+#include <linux/timer.h>
+#include <linux/jiffies.h>
+#include <linux/ipmi_ssif_bmc.h>
+
+#define DEVICE_NAME "ipmi-ssif-host"
+
+#define GET_8BIT_ADDR(addr_7bit) (((addr_7bit) << 1) & 0xff)
+
+/* A standard SMBus Transaction is limited to 32 data bytes */
+#define MAX_PAYLOAD_PER_TRANSACTION 32
+/* Transaction includes the address, the command, the length and the PEC byte */
+#define MAX_TRANSACTION (MAX_PAYLOAD_PER_TRANSACTION + 4)
+
+#define MAX_IPMI_DATA_PER_START_TRANSACTION 30
+#define MAX_IPMI_DATA_PER_MIDDLE_TRANSACTION 31
+
+#define SSIF_IPMI_SINGLEPART_WRITE 0x2
+#define SSIF_IPMI_SINGLEPART_READ 0x3
+#define SSIF_IPMI_MULTIPART_WRITE_START 0x6
+#define SSIF_IPMI_MULTIPART_WRITE_MIDDLE 0x7
+#define SSIF_IPMI_MULTIPART_WRITE_END 0x8
+#define SSIF_IPMI_MULTIPART_READ_START 0x3
+#define SSIF_IPMI_MULTIPART_READ_MIDDLE 0x9
+
+/*
+ * IPMI 2.0 Spec, section 12.7 SSIF Timing,
+ * Request-to-Response Time is T6max(250ms) - T1max(20ms) - 3ms = 227ms
+ * Recover ssif_bmc from busy state if it takes up to 500ms
+ */
+#define RESPONSE_TIMEOUT 500 /* ms */
+
+struct ssif_part_buffer {
+ u8 address;
+ u8 smbus_cmd;
+ u8 length;
+ u8 payload[MAX_PAYLOAD_PER_TRANSACTION];
+ u8 pec;
+ u8 index;
+};
+
+/*
+ * SSIF internal states:
+ * SSIF_READY 0x00 : Ready state
+ * SSIF_START 0x01 : Start smbus transaction
+ * SSIF_SMBUS_CMD 0x02 : Received SMBus command
+ * SSIF_REQ_RECVING 0x03 : Receiving request
+ * SSIF_RES_SENDING 0x04 : Sending response
+ * SSIF_ABORTING 0x05 : Aborting state
+ */
+enum ssif_state {
+ SSIF_READY,
+ SSIF_START,
+ SSIF_SMBUS_CMD,
+ SSIF_REQ_RECVING,
+ SSIF_RES_SENDING,
+ SSIF_ABORTING,
+ SSIF_STATE_MAX
+};
+
+struct ssif_bmc_ctx {
+ struct i2c_client *client;
+ struct miscdevice miscdev;
+ int msg_idx;
+ bool pec_support;
+ /* ssif bmc spinlock */
+ spinlock_t lock;
+ wait_queue_head_t wait_queue;
+ u8 running;
+ enum ssif_state state;
+ /* Timeout waiting for response */
+ struct timer_list response_timer;
+ bool response_timer_inited;
+ /* Flag to identify a Multi-part Read Transaction */
+ bool is_singlepart_read;
+ u8 nbytes_processed;
+ u8 remain_len;
+ u8 recv_len;
+ /* Block Number of a Multi-part Read Transaction */
+ u8 block_num;
+ bool request_available;
+ bool response_in_progress;
+ bool busy;
+ bool aborting;
+ /* Buffer for SSIF Transaction part*/
+ struct ssif_part_buffer part_buf;
+ struct ipmi_ssif_msg response;
+ struct ipmi_ssif_msg request;
+};
+
+static inline struct ssif_bmc_ctx *to_ssif_bmc(struct file *file)
+{
+ return container_of(file->private_data, struct ssif_bmc_ctx, miscdev);
+}
+
+static const char *state_to_string(enum ssif_state state)
+{
+ switch (state) {
+ case SSIF_READY:
+ return "SSIF_READY";
+ case SSIF_START:
+ return "SSIF_START";
+ case SSIF_SMBUS_CMD:
+ return "SSIF_SMBUS_CMD";
+ case SSIF_REQ_RECVING:
+ return "SSIF_REQ_RECVING";
+ case SSIF_RES_SENDING:
+ return "SSIF_RES_SENDING";
+ case SSIF_ABORTING:
+ return "SSIF_ABORTING";
+ default:
+ return "SSIF_STATE_UNKNOWN";
+ }
+}
+
+/* Handle SSIF message that will be sent to user */
+static ssize_t ssif_bmc_read(struct file *file, char __user *buf, size_t count, loff_t *ppos)
+{
+ struct ssif_bmc_ctx *ssif_bmc = to_ssif_bmc(file);
+ struct ipmi_ssif_msg msg;
+ unsigned long flags;
+ ssize_t ret;
+
+ spin_lock_irqsave(&ssif_bmc->lock, flags);
+ while (!ssif_bmc->request_available) {
+ spin_unlock_irqrestore(&ssif_bmc->lock, flags);
+ if (file->f_flags & O_NONBLOCK)
+ return -EAGAIN;
+ ret = wait_event_interruptible(ssif_bmc->wait_queue,
+ ssif_bmc->request_available);
+ if (ret)
+ return ret;
+ spin_lock_irqsave(&ssif_bmc->lock, flags);
+ }
+
+ if (count < min_t(ssize_t,
+ sizeof_field(struct ipmi_ssif_msg, len) + ssif_bmc->request.len,
+ sizeof(struct ipmi_ssif_msg))) {
+ spin_unlock_irqrestore(&ssif_bmc->lock, flags);
+ ret = -EINVAL;
+ } else {
+ count = min_t(ssize_t,
+ sizeof_field(struct ipmi_ssif_msg, len) + ssif_bmc->request.len,
+ sizeof(struct ipmi_ssif_msg));
+ memcpy(&msg, &ssif_bmc->request, count);
+ ssif_bmc->request_available = false;
+ spin_unlock_irqrestore(&ssif_bmc->lock, flags);
+
+ ret = copy_to_user(buf, &msg, count);
+ }
+
+ return (ret < 0) ? ret : count;
+}
+
+/* Handle SSIF message that is written by user */
+static ssize_t ssif_bmc_write(struct file *file, const char __user *buf, size_t count,
+ loff_t *ppos)
+{
+ struct ssif_bmc_ctx *ssif_bmc = to_ssif_bmc(file);
+ struct ipmi_ssif_msg msg;
+ unsigned long flags;
+ ssize_t ret;
+
+ if (count > sizeof(struct ipmi_ssif_msg))
+ return -EINVAL;
+
+ if (copy_from_user(&msg, buf, count))
+ return -EFAULT;
+
+ if (!msg.len || count < sizeof_field(struct ipmi_ssif_msg, len) + msg.len)
+ return -EINVAL;
+
+ spin_lock_irqsave(&ssif_bmc->lock, flags);
+ while (ssif_bmc->response_in_progress) {
+ spin_unlock_irqrestore(&ssif_bmc->lock, flags);
+ if (file->f_flags & O_NONBLOCK)
+ return -EAGAIN;
+ ret = wait_event_interruptible(ssif_bmc->wait_queue,
+ !ssif_bmc->response_in_progress);
+ if (ret)
+ return ret;
+ spin_lock_irqsave(&ssif_bmc->lock, flags);
+ }
+
+ /*
+ * The write must complete before the response timeout fired, otherwise
+ * the response is aborted and wait for next request
+ * Return -EINVAL if the response is aborted
+ */
+ ret = (ssif_bmc->response_timer_inited) ? 0 : -EINVAL;
+ if (ret)
+ goto exit;
+
+ del_timer(&ssif_bmc->response_timer);
+ ssif_bmc->response_timer_inited = false;
+
+ memcpy(&ssif_bmc->response, &msg, count);
+ ssif_bmc->is_singlepart_read = (msg.len <= MAX_PAYLOAD_PER_TRANSACTION);
+
+ ssif_bmc->response_in_progress = true;
+
+ /* ssif_bmc not busy */
+ ssif_bmc->busy = false;
+
+ /* Clean old request buffer */
+ memset(&ssif_bmc->request, 0, sizeof(struct ipmi_ssif_msg));
+exit:
+ spin_unlock_irqrestore(&ssif_bmc->lock, flags);
+
+ return (ret < 0) ? ret : count;
+}
+
+static int ssif_bmc_open(struct inode *inode, struct file *file)
+{
+ struct ssif_bmc_ctx *ssif_bmc = to_ssif_bmc(file);
+ int ret = 0;
+
+ spin_lock_irq(&ssif_bmc->lock);
+ if (!ssif_bmc->running)
+ ssif_bmc->running = 1;
+ else
+ ret = -EBUSY;
+ spin_unlock_irq(&ssif_bmc->lock);
+
+ return ret;
+}
+
+static __poll_t ssif_bmc_poll(struct file *file, poll_table *wait)
+{
+ struct ssif_bmc_ctx *ssif_bmc = to_ssif_bmc(file);
+ __poll_t mask = 0;
+
+ poll_wait(file, &ssif_bmc->wait_queue, wait);
+
+ spin_lock_irq(&ssif_bmc->lock);
+ /* The request is available, userspace application can get the request */
+ if (ssif_bmc->request_available)
+ mask |= EPOLLIN;
+
+ spin_unlock_irq(&ssif_bmc->lock);
+
+ return mask;
+}
+
+static int ssif_bmc_release(struct inode *inode, struct file *file)
+{
+ struct ssif_bmc_ctx *ssif_bmc = to_ssif_bmc(file);
+
+ spin_lock_irq(&ssif_bmc->lock);
+ ssif_bmc->running = 0;
+ spin_unlock_irq(&ssif_bmc->lock);
+
+ return 0;
+}
+
+/*
+ * System calls to device interface for user apps
+ */
+static const struct file_operations ssif_bmc_fops = {
+ .owner = THIS_MODULE,
+ .open = ssif_bmc_open,
+ .read = ssif_bmc_read,
+ .write = ssif_bmc_write,
+ .release = ssif_bmc_release,
+ .poll = ssif_bmc_poll,
+};
+
+/* Called with ssif_bmc->lock held. */
+static void complete_response(struct ssif_bmc_ctx *ssif_bmc)
+{
+ /* Invalidate response in buffer to denote it having been sent. */
+ ssif_bmc->response.len = 0;
+ ssif_bmc->response_in_progress = false;
+ ssif_bmc->nbytes_processed = 0;
+ ssif_bmc->remain_len = 0;
+ ssif_bmc->busy = false;
+ memset(&ssif_bmc->part_buf, 0, sizeof(struct ssif_part_buffer));
+ wake_up_all(&ssif_bmc->wait_queue);
+}
+
+static void response_timeout(struct timer_list *t)
+{
+ struct ssif_bmc_ctx *ssif_bmc = from_timer(ssif_bmc, t, response_timer);
+ unsigned long flags;
+
+ spin_lock_irqsave(&ssif_bmc->lock, flags);
+
+ /* Do nothing if the response is in progress */
+ if (!ssif_bmc->response_in_progress) {
+ /* Recover ssif_bmc from busy */
+ ssif_bmc->busy = false;
+ ssif_bmc->response_timer_inited = false;
+ /* Set aborting flag */
+ ssif_bmc->aborting = true;
+ }
+
+ spin_unlock_irqrestore(&ssif_bmc->lock, flags);
+}
+
+/* Called with ssif_bmc->lock held. */
+static void handle_request(struct ssif_bmc_ctx *ssif_bmc)
+{
+ /* set ssif_bmc to busy waiting for response */
+ ssif_bmc->busy = true;
+ /* Request message is available to process */
+ ssif_bmc->request_available = true;
+ /* Clean old response buffer */
+ memset(&ssif_bmc->response, 0, sizeof(struct ipmi_ssif_msg));
+ /* This is the new READ request.*/
+ wake_up_all(&ssif_bmc->wait_queue);
+
+ /* Armed timer to recover slave from busy state in case of no response */
+ if (!ssif_bmc->response_timer_inited) {
+ timer_setup(&ssif_bmc->response_timer, response_timeout, 0);
+ ssif_bmc->response_timer_inited = true;
+ }
+ mod_timer(&ssif_bmc->response_timer, jiffies + msecs_to_jiffies(RESPONSE_TIMEOUT));
+}
+
+static void calculate_response_part_pec(struct ssif_part_buffer *part)
+{
+ u8 addr = part->address;
+
+ /* PEC - Start Read Address */
+ part->pec = i2c_smbus_pec(0, &addr, 1);
+ /* PEC - SSIF Command */
+ part->pec = i2c_smbus_pec(part->pec, &part->smbus_cmd, 1);
+ /* PEC - Restart Write Address */
+ addr = addr | 0x01;
+ part->pec = i2c_smbus_pec(part->pec, &addr, 1);
+ part->pec = i2c_smbus_pec(part->pec, &part->length, 1);
+ if (part->length)
+ part->pec = i2c_smbus_pec(part->pec, part->payload, part->length);
+}
+
+static void set_singlepart_response_buffer(struct ssif_bmc_ctx *ssif_bmc)
+{
+ struct ssif_part_buffer *part = &ssif_bmc->part_buf;
+
+ part->address = GET_8BIT_ADDR(ssif_bmc->client->addr);
+ part->length = (u8)ssif_bmc->response.len;
+
+ /* Clear the rest to 0 */
+ memset(part->payload + part->length, 0, MAX_PAYLOAD_PER_TRANSACTION - part->length);
+ memcpy(&part->payload[0], &ssif_bmc->response.payload[0], part->length);
+}
+
+static void set_multipart_response_buffer(struct ssif_bmc_ctx *ssif_bmc)
+{
+ struct ssif_part_buffer *part = &ssif_bmc->part_buf;
+ u8 part_len = 0;
+
+ part->address = GET_8BIT_ADDR(ssif_bmc->client->addr);
+ switch (part->smbus_cmd) {
+ case SSIF_IPMI_MULTIPART_READ_START:
+ /*
+ * Read Start length is 32 bytes.
+ * Read Start transfer first 30 bytes of IPMI response
+ * and 2 special code 0x00, 0x01.
+ */
+ ssif_bmc->nbytes_processed = 0;
+ ssif_bmc->block_num = 0;
+ part->length = MAX_PAYLOAD_PER_TRANSACTION;
+ part_len = MAX_IPMI_DATA_PER_START_TRANSACTION;
+ ssif_bmc->remain_len = ssif_bmc->response.len - part_len;
+
+ part->payload[0] = 0x00; /* Start Flag */
+ part->payload[1] = 0x01; /* Start Flag */
+
+ memcpy(&part->payload[2], &ssif_bmc->response.payload[0], part_len);
+ break;
+
+ case SSIF_IPMI_MULTIPART_READ_MIDDLE:
+ /*
+ * IPMI READ Middle or READ End messages can carry up to 31 bytes
+ * IPMI data plus block number byte.
+ */
+ if (ssif_bmc->remain_len <= MAX_IPMI_DATA_PER_MIDDLE_TRANSACTION) {
+ /*
+ * This is READ End message
+ * Return length is the remaining response data length
+ * plus block number
+ * Block number 0xFF is to indicate this is last message
+ *
+ */
+ /* Clean the buffer */
+ memset(&part->payload[0], 0, MAX_PAYLOAD_PER_TRANSACTION);
+ part->length = ssif_bmc->remain_len + 1;
+ part_len = ssif_bmc->remain_len;
+ ssif_bmc->block_num = 0xFF;
+ part->payload[0] = ssif_bmc->block_num;
+ } else {
+ /*
+ * This is READ Middle message
+ * Response length is the maximum SMBUS transfer length
+ * Block number byte is incremented
+ * Return length is maximum SMBUS transfer length
+ */
+ part->length = MAX_PAYLOAD_PER_TRANSACTION;
+ part_len = MAX_IPMI_DATA_PER_MIDDLE_TRANSACTION;
+ part->payload[0] = ssif_bmc->block_num;
+ ssif_bmc->block_num++;
+ }
+
+ ssif_bmc->remain_len -= part_len;
+ memcpy(&part->payload[1], ssif_bmc->response.payload + ssif_bmc->nbytes_processed,
+ part_len);
+ break;
+
+ default:
+ /* Do not expect to go to this case */
+ dev_err(&ssif_bmc->client->dev, "%s: Unexpected SMBus command 0x%x\n",
+ __func__, part->smbus_cmd);
+ break;
+ }
+
+ ssif_bmc->nbytes_processed += part_len;
+}
+
+static bool supported_read_cmd(u8 cmd)
+{
+ if (cmd == SSIF_IPMI_SINGLEPART_READ ||
+ cmd == SSIF_IPMI_MULTIPART_READ_START ||
+ cmd == SSIF_IPMI_MULTIPART_READ_MIDDLE)
+ return true;
+
+ return false;
+}
+
+static bool supported_write_cmd(u8 cmd)
+{
+ if (cmd == SSIF_IPMI_SINGLEPART_WRITE ||
+ cmd == SSIF_IPMI_MULTIPART_WRITE_START ||
+ cmd == SSIF_IPMI_MULTIPART_WRITE_MIDDLE ||
+ cmd == SSIF_IPMI_MULTIPART_WRITE_END)
+ return true;
+
+ return false;
+}
+
+/* Process the IPMI response that will be read by master */
+static void handle_read_processed(struct ssif_bmc_ctx *ssif_bmc, u8 *val)
+{
+ struct ssif_part_buffer *part = &ssif_bmc->part_buf;
+
+ /* msg_idx start from 0 */
+ if (part->index < part->length)
+ *val = part->payload[part->index];
+ else if (part->index == part->length && ssif_bmc->pec_support)
+ *val = part->pec;
+ else
+ *val = 0;
+
+ part->index++;
+}
+
+static void handle_write_received(struct ssif_bmc_ctx *ssif_bmc, u8 *val)
+{
+ /*
+ * The msg_idx must be 1 when first enter SSIF_REQ_RECVING state
+ * And it would never exceeded 36 bytes included the 32 bytes max payload +
+ * the address + the command + the len and the PEC.
+ */
+ if (ssif_bmc->msg_idx < 1 || ssif_bmc->msg_idx > MAX_TRANSACTION)
+ return;
+
+ if (ssif_bmc->msg_idx == 1) {
+ ssif_bmc->part_buf.length = *val;
+ ssif_bmc->part_buf.index = 0;
+ } else {
+ ssif_bmc->part_buf.payload[ssif_bmc->part_buf.index++] = *val;
+ }
+
+ ssif_bmc->msg_idx++;
+}
+
+static bool validate_request_part(struct ssif_bmc_ctx *ssif_bmc)
+{
+ struct ssif_part_buffer *part = &ssif_bmc->part_buf;
+ bool ret = true;
+ u8 cpec;
+ u8 addr;
+
+ if (part->index == part->length) {
+ /* PEC is not included */
+ ssif_bmc->pec_support = false;
+ ret = true;
+ goto exit;
+ }
+
+ if (part->index != part->length + 1) {
+ ret = false;
+ goto exit;
+ }
+
+ /* PEC is included */
+ ssif_bmc->pec_support = true;
+ part->pec = part->payload[part->length];
+ addr = GET_8BIT_ADDR(ssif_bmc->client->addr);
+ cpec = i2c_smbus_pec(0, &addr, 1);
+ cpec = i2c_smbus_pec(cpec, &part->smbus_cmd, 1);
+ cpec = i2c_smbus_pec(cpec, &part->length, 1);
+ /*
+ * As SMBus specification does not allow the length
+ * (byte count) in the Write-Block protocol to be zero.
+ * Therefore, it is illegal to have the last Middle
+ * transaction in the sequence carry 32-byte and have
+ * a length of ‘0’ in the End transaction.
+ * But some users may try to use this way and we should
+ * prevent ssif_bmc driver broken in this case.
+ */
+ if (part->length)
+ cpec = i2c_smbus_pec(cpec, part->payload, part->length);
+
+ if (cpec != part->pec)
+ ret = false;
+
+exit:
+ return ret;
+}
+
+static void process_request_part(struct ssif_bmc_ctx *ssif_bmc)
+{
+ struct ssif_part_buffer *part = &ssif_bmc->part_buf;
+ unsigned int len;
+
+ switch (part->smbus_cmd) {
+ case SSIF_IPMI_SINGLEPART_WRITE:
+ /* save the whole part to request*/
+ ssif_bmc->request.len = part->length;
+ memcpy(ssif_bmc->request.payload, part->payload, part->length);
+
+ break;
+ case SSIF_IPMI_MULTIPART_WRITE_START:
+ ssif_bmc->request.len = 0;
+
+ fallthrough;
+ case SSIF_IPMI_MULTIPART_WRITE_MIDDLE:
+ case SSIF_IPMI_MULTIPART_WRITE_END:
+ len = ssif_bmc->request.len + part->length;
+ /* Do the bound check here, not allow the request len exceed 254 bytes */
+ if (len > IPMI_SSIF_PAYLOAD_MAX) {
+ dev_warn(&ssif_bmc->client->dev,
+ "Warn: Request exceeded 254 bytes, aborting");
+ /* Request too long, aborting */
+ ssif_bmc->aborting = true;
+ } else {
+ memcpy(ssif_bmc->request.payload + ssif_bmc->request.len,
+ part->payload, part->length);
+ ssif_bmc->request.len += part->length;
+ }
+ break;
+ default:
+ /* Do not expect to go to this case */
+ dev_err(&ssif_bmc->client->dev, "%s: Unexpected SMBus command 0x%x\n",
+ __func__, part->smbus_cmd);
+ break;
+ }
+}
+
+static void process_smbus_cmd(struct ssif_bmc_ctx *ssif_bmc, u8 *val)
+{
+ /* SMBUS command can vary (single or multi-part) */
+ ssif_bmc->part_buf.smbus_cmd = *val;
+ ssif_bmc->msg_idx = 1;
+ memset(&ssif_bmc->part_buf.payload[0], 0, MAX_PAYLOAD_PER_TRANSACTION);
+
+ if (*val == SSIF_IPMI_SINGLEPART_WRITE || *val == SSIF_IPMI_MULTIPART_WRITE_START) {
+ /*
+ * The response maybe not come in-time, causing host SSIF driver
+ * to timeout and resend a new request. In such case check for
+ * pending response and clear it
+ */
+ if (ssif_bmc->response_in_progress)
+ complete_response(ssif_bmc);
+
+ /* This is new request, flip aborting flag if set */
+ if (ssif_bmc->aborting)
+ ssif_bmc->aborting = false;
+ }
+}
+
+static void on_read_requested_event(struct ssif_bmc_ctx *ssif_bmc, u8 *val)
+{
+ if (ssif_bmc->state == SSIF_READY ||
+ ssif_bmc->state == SSIF_START ||
+ ssif_bmc->state == SSIF_REQ_RECVING ||
+ ssif_bmc->state == SSIF_RES_SENDING) {
+ dev_warn(&ssif_bmc->client->dev,
+ "Warn: %s unexpected READ REQUESTED in state=%s\n",
+ __func__, state_to_string(ssif_bmc->state));
+ ssif_bmc->state = SSIF_ABORTING;
+ *val = 0;
+ return;
+
+ } else if (ssif_bmc->state == SSIF_SMBUS_CMD) {
+ if (!supported_read_cmd(ssif_bmc->part_buf.smbus_cmd)) {
+ dev_warn(&ssif_bmc->client->dev, "Warn: Unknown SMBus read command=0x%x",
+ ssif_bmc->part_buf.smbus_cmd);
+ ssif_bmc->aborting = true;
+ }
+
+ if (ssif_bmc->aborting)
+ ssif_bmc->state = SSIF_ABORTING;
+ else
+ ssif_bmc->state = SSIF_RES_SENDING;
+ }
+
+ ssif_bmc->msg_idx = 0;
+
+ /* Send 0 if there is nothing to send */
+ if (!ssif_bmc->response_in_progress || ssif_bmc->state == SSIF_ABORTING) {
+ *val = 0;
+ return;
+ }
+
+ if (ssif_bmc->is_singlepart_read)
+ set_singlepart_response_buffer(ssif_bmc);
+ else
+ set_multipart_response_buffer(ssif_bmc);
+
+ calculate_response_part_pec(&ssif_bmc->part_buf);
+ ssif_bmc->part_buf.index = 0;
+ *val = ssif_bmc->part_buf.length;
+}
+
+static void on_read_processed_event(struct ssif_bmc_ctx *ssif_bmc, u8 *val)
+{
+ if (ssif_bmc->state == SSIF_READY ||
+ ssif_bmc->state == SSIF_START ||
+ ssif_bmc->state == SSIF_REQ_RECVING ||
+ ssif_bmc->state == SSIF_SMBUS_CMD) {
+ dev_warn(&ssif_bmc->client->dev,
+ "Warn: %s unexpected READ PROCESSED in state=%s\n",
+ __func__, state_to_string(ssif_bmc->state));
+ ssif_bmc->state = SSIF_ABORTING;
+ *val = 0;
+ return;
+ }
+
+ /* Send 0 if there is nothing to send */
+ if (!ssif_bmc->response_in_progress || ssif_bmc->state == SSIF_ABORTING) {
+ *val = 0;
+ return;
+ }
+
+ handle_read_processed(ssif_bmc, val);
+}
+
+static void on_write_requested_event(struct ssif_bmc_ctx *ssif_bmc, u8 *val)
+{
+ if (ssif_bmc->state == SSIF_READY || ssif_bmc->state == SSIF_SMBUS_CMD) {
+ ssif_bmc->state = SSIF_START;
+
+ } else if (ssif_bmc->state == SSIF_START ||
+ ssif_bmc->state == SSIF_REQ_RECVING ||
+ ssif_bmc->state == SSIF_RES_SENDING) {
+ dev_warn(&ssif_bmc->client->dev,
+ "Warn: %s unexpected WRITE REQUEST in state=%s\n",
+ __func__, state_to_string(ssif_bmc->state));
+ ssif_bmc->state = SSIF_ABORTING;
+ return;
+ }
+
+ ssif_bmc->msg_idx = 0;
+ ssif_bmc->part_buf.address = *val;
+}
+
+static void on_write_received_event(struct ssif_bmc_ctx *ssif_bmc, u8 *val)
+{
+ if (ssif_bmc->state == SSIF_READY ||
+ ssif_bmc->state == SSIF_RES_SENDING) {
+ dev_warn(&ssif_bmc->client->dev,
+ "Warn: %s unexpected WRITE RECEIVED in state=%s\n",
+ __func__, state_to_string(ssif_bmc->state));
+ ssif_bmc->state = SSIF_ABORTING;
+
+ } else if (ssif_bmc->state == SSIF_START) {
+ ssif_bmc->state = SSIF_SMBUS_CMD;
+
+ } else if (ssif_bmc->state == SSIF_SMBUS_CMD) {
+ if (!supported_write_cmd(ssif_bmc->part_buf.smbus_cmd)) {
+ dev_warn(&ssif_bmc->client->dev, "Warn: Unknown SMBus write command=0x%x",
+ ssif_bmc->part_buf.smbus_cmd);
+ ssif_bmc->aborting = true;
+ }
+
+ if (ssif_bmc->aborting)
+ ssif_bmc->state = SSIF_ABORTING;
+ else
+ ssif_bmc->state = SSIF_REQ_RECVING;
+ }
+
+ /* This is response sending state */
+ if (ssif_bmc->state == SSIF_REQ_RECVING)
+ handle_write_received(ssif_bmc, val);
+ else if (ssif_bmc->state == SSIF_SMBUS_CMD)
+ process_smbus_cmd(ssif_bmc, val);
+}
+
+static void on_stop_event(struct ssif_bmc_ctx *ssif_bmc, u8 *val)
+{
+ if (ssif_bmc->state == SSIF_READY ||
+ ssif_bmc->state == SSIF_START ||
+ ssif_bmc->state == SSIF_SMBUS_CMD ||
+ ssif_bmc->state == SSIF_ABORTING) {
+ dev_warn(&ssif_bmc->client->dev,
+ "Warn: %s unexpected SLAVE STOP in state=%s\n",
+ __func__, state_to_string(ssif_bmc->state));
+ ssif_bmc->state = SSIF_READY;
+
+ } else if (ssif_bmc->state == SSIF_REQ_RECVING) {
+ if (validate_request_part(ssif_bmc)) {
+ process_request_part(ssif_bmc);
+ if (ssif_bmc->part_buf.smbus_cmd == SSIF_IPMI_SINGLEPART_WRITE ||
+ ssif_bmc->part_buf.smbus_cmd == SSIF_IPMI_MULTIPART_WRITE_END)
+ handle_request(ssif_bmc);
+ ssif_bmc->state = SSIF_READY;
+ } else {
+ /*
+ * A BMC that receives an invalid request drop the data for the write
+ * transaction and any further transactions (read or write) until
+ * the next valid read or write Start transaction is received
+ */
+ dev_err(&ssif_bmc->client->dev, "Error: invalid pec\n");
+ ssif_bmc->aborting = true;
+ }
+ } else if (ssif_bmc->state == SSIF_RES_SENDING) {
+ if (ssif_bmc->is_singlepart_read || ssif_bmc->block_num == 0xFF)
+ /* Invalidate response buffer to denote it is sent */
+ complete_response(ssif_bmc);
+ ssif_bmc->state = SSIF_READY;
+ }
+
+ /* Reset message index */
+ ssif_bmc->msg_idx = 0;
+}
+
+/*
+ * Callback function to handle I2C slave events
+ */
+static int ssif_bmc_cb(struct i2c_client *client, enum i2c_slave_event event, u8 *val)
+{
+ unsigned long flags;
+ struct ssif_bmc_ctx *ssif_bmc = i2c_get_clientdata(client);
+ int ret = 0;
+
+ spin_lock_irqsave(&ssif_bmc->lock, flags);
+
+ switch (event) {
+ case I2C_SLAVE_READ_REQUESTED:
+ on_read_requested_event(ssif_bmc, val);
+ break;
+
+ case I2C_SLAVE_WRITE_REQUESTED:
+ on_write_requested_event(ssif_bmc, val);
+ break;
+
+ case I2C_SLAVE_READ_PROCESSED:
+ on_read_processed_event(ssif_bmc, val);
+ break;
+
+ case I2C_SLAVE_WRITE_RECEIVED:
+ on_write_received_event(ssif_bmc, val);
+ break;
+
+ case I2C_SLAVE_STOP:
+ on_stop_event(ssif_bmc, val);
+ break;
+
+ default:
+ dev_warn(&ssif_bmc->client->dev, "Warn: Unknown i2c slave event\n");
+ break;
+ }
+
+ if (!ssif_bmc->aborting && ssif_bmc->busy)
+ ret = -EBUSY;
+
+ spin_unlock_irqrestore(&ssif_bmc->lock, flags);
+
+ return ret;
+}
+
+static int ssif_bmc_probe(struct i2c_client *client)
+{
+ struct ssif_bmc_ctx *ssif_bmc;
+ int ret;
+
+ ssif_bmc = devm_kzalloc(&client->dev, sizeof(*ssif_bmc), GFP_KERNEL);
+ if (!ssif_bmc)
+ return -ENOMEM;
+
+ spin_lock_init(&ssif_bmc->lock);
+
+ init_waitqueue_head(&ssif_bmc->wait_queue);
+ ssif_bmc->request_available = false;
+ ssif_bmc->response_in_progress = false;
+ ssif_bmc->busy = false;
+ ssif_bmc->response_timer_inited = false;
+
+ /* Register misc device interface */
+ ssif_bmc->miscdev.minor = MISC_DYNAMIC_MINOR;
+ ssif_bmc->miscdev.name = DEVICE_NAME;
+ ssif_bmc->miscdev.fops = &ssif_bmc_fops;
+ ssif_bmc->miscdev.parent = &client->dev;
+ ret = misc_register(&ssif_bmc->miscdev);
+ if (ret)
+ return ret;
+
+ ssif_bmc->client = client;
+ ssif_bmc->client->flags |= I2C_CLIENT_SLAVE;
+
+ /* Register I2C slave */
+ i2c_set_clientdata(client, ssif_bmc);
+ ret = i2c_slave_register(client, ssif_bmc_cb);
+ if (ret)
+ misc_deregister(&ssif_bmc->miscdev);
+
+ return ret;
+}
+
+static void ssif_bmc_remove(struct i2c_client *client)
+{
+ struct ssif_bmc_ctx *ssif_bmc = i2c_get_clientdata(client);
+
+ i2c_slave_unregister(client);
+ misc_deregister(&ssif_bmc->miscdev);
+}
+
+static const struct of_device_id ssif_bmc_match[] = {
+ { .compatible = "ssif-bmc" },
+ { },
+};
+MODULE_DEVICE_TABLE(of, ssif_bmc_match);
+
+static const struct i2c_device_id ssif_bmc_id[] = {
+ { DEVICE_NAME, 0 },
+ { },
+};
+MODULE_DEVICE_TABLE(i2c, ssif_bmc_id);
+
+static struct i2c_driver ssif_bmc_driver = {
+ .driver = {
+ .name = DEVICE_NAME,
+ .of_match_table = ssif_bmc_match,
+ },
+ .probe_new = ssif_bmc_probe,
+ .remove = ssif_bmc_remove,
+ .id_table = ssif_bmc_id,
+};
+
+module_i2c_driver(ssif_bmc_driver);
+
+MODULE_AUTHOR("Quan Nguyen <quan@os.amperecomputing.com>");
+MODULE_AUTHOR("Chuong Tran <chuong@os.amperecomputing.com>");
+MODULE_DESCRIPTION("Linux device driver of the BMC IPMI SSIF interface.");
+MODULE_LICENSE("GPL");
diff --git a/drivers/char/mem.c b/drivers/char/mem.c
index 5611d127363e..83bf2a4dcb57 100644
--- a/drivers/char/mem.c
+++ b/drivers/char/mem.c
@@ -746,7 +746,7 @@ static const struct file_operations memory_fops = {
.llseek = noop_llseek,
};
-static char *mem_devnode(struct device *dev, umode_t *mode)
+static char *mem_devnode(const struct device *dev, umode_t *mode)
{
if (mode && devlist[MINOR(dev->devt)].mode)
*mode = devlist[MINOR(dev->devt)].mode;
diff --git a/drivers/char/misc.c b/drivers/char/misc.c
index cba19bfdc44d..7a1388b0572b 100644
--- a/drivers/char/misc.c
+++ b/drivers/char/misc.c
@@ -61,7 +61,29 @@ static DEFINE_MUTEX(misc_mtx);
* Assigned numbers, used for dynamic minors
*/
#define DYNAMIC_MINORS 128 /* like dynamic majors */
-static DECLARE_BITMAP(misc_minors, DYNAMIC_MINORS);
+static DEFINE_IDA(misc_minors_ida);
+
+static int misc_minor_alloc(void)
+{
+ int ret;
+
+ ret = ida_alloc_max(&misc_minors_ida, DYNAMIC_MINORS - 1, GFP_KERNEL);
+ if (ret >= 0) {
+ ret = DYNAMIC_MINORS - ret - 1;
+ } else {
+ ret = ida_alloc_range(&misc_minors_ida, MISC_DYNAMIC_MINOR + 1,
+ MINORMASK, GFP_KERNEL);
+ }
+ return ret;
+}
+
+static void misc_minor_free(int minor)
+{
+ if (minor < DYNAMIC_MINORS)
+ ida_free(&misc_minors_ida, DYNAMIC_MINORS - minor - 1);
+ else if (minor > MISC_DYNAMIC_MINOR)
+ ida_free(&misc_minors_ida, minor);
+}
#ifdef CONFIG_PROC_FS
static void *misc_seq_start(struct seq_file *seq, loff_t *pos)
@@ -183,14 +205,13 @@ int misc_register(struct miscdevice *misc)
mutex_lock(&misc_mtx);
if (is_dynamic) {
- int i = find_first_zero_bit(misc_minors, DYNAMIC_MINORS);
+ int i = misc_minor_alloc();
- if (i >= DYNAMIC_MINORS) {
+ if (i < 0) {
err = -EBUSY;
goto out;
}
- misc->minor = DYNAMIC_MINORS - i - 1;
- set_bit(i, misc_minors);
+ misc->minor = i;
} else {
struct miscdevice *c;
@@ -209,10 +230,7 @@ int misc_register(struct miscdevice *misc)
misc, misc->groups, "%s", misc->name);
if (IS_ERR(misc->this_device)) {
if (is_dynamic) {
- int i = DYNAMIC_MINORS - misc->minor - 1;
-
- if (i < DYNAMIC_MINORS && i >= 0)
- clear_bit(i, misc_minors);
+ misc_minor_free(misc->minor);
misc->minor = MISC_DYNAMIC_MINOR;
}
err = PTR_ERR(misc->this_device);
@@ -240,23 +258,20 @@ EXPORT_SYMBOL(misc_register);
void misc_deregister(struct miscdevice *misc)
{
- int i = DYNAMIC_MINORS - misc->minor - 1;
-
if (WARN_ON(list_empty(&misc->list)))
return;
mutex_lock(&misc_mtx);
list_del(&misc->list);
device_destroy(misc_class, MKDEV(MISC_MAJOR, misc->minor));
- if (i < DYNAMIC_MINORS && i >= 0)
- clear_bit(i, misc_minors);
+ misc_minor_free(misc->minor);
mutex_unlock(&misc_mtx);
}
EXPORT_SYMBOL(misc_deregister);
-static char *misc_devnode(struct device *dev, umode_t *mode)
+static char *misc_devnode(const struct device *dev, umode_t *mode)
{
- struct miscdevice *c = dev_get_drvdata(dev);
+ const struct miscdevice *c = dev_get_drvdata(dev);
if (mode && c->mode)
*mode = c->mode;
diff --git a/drivers/char/random.c b/drivers/char/random.c
index 69754155300e..ce3ccd172cc8 100644
--- a/drivers/char/random.c
+++ b/drivers/char/random.c
@@ -53,8 +53,10 @@
#include <linux/uaccess.h>
#include <linux/suspend.h>
#include <linux/siphash.h>
+#include <linux/sched/isolation.h>
#include <crypto/chacha.h>
#include <crypto/blake2s.h>
+#include <asm/archrandom.h>
#include <asm/processor.h>
#include <asm/irq.h>
#include <asm/irq_regs.h>
@@ -84,6 +86,7 @@ static DEFINE_STATIC_KEY_FALSE(crng_is_ready);
/* Various types of waiters for crng_init->CRNG_READY transition. */
static DECLARE_WAIT_QUEUE_HEAD(crng_init_wait);
static struct fasync_struct *fasync;
+static ATOMIC_NOTIFIER_HEAD(random_ready_notifier);
/* Control how we warn userspace. */
static struct ratelimit_state urandom_warning =
@@ -120,7 +123,7 @@ static void try_to_generate_entropy(void);
* Wait for the input pool to be seeded and thus guaranteed to supply
* cryptographically secure random numbers. This applies to: the /dev/urandom
* device, the get_random_bytes function, and the get_random_{u8,u16,u32,u64,
- * int,long} family of functions. Using any of these functions without first
+ * long} family of functions. Using any of these functions without first
* calling this function forfeits the guarantee of security.
*
* Returns: 0 if the input pool has been seeded.
@@ -140,6 +143,26 @@ int wait_for_random_bytes(void)
}
EXPORT_SYMBOL(wait_for_random_bytes);
+/*
+ * Add a callback function that will be invoked when the crng is initialised,
+ * or immediately if it already has been. Only use this is you are absolutely
+ * sure it is required. Most users should instead be able to test
+ * `rng_is_initialized()` on demand, or make use of `get_random_bytes_wait()`.
+ */
+int __cold execute_with_initialized_rng(struct notifier_block *nb)
+{
+ unsigned long flags;
+ int ret = 0;
+
+ spin_lock_irqsave(&random_ready_notifier.lock, flags);
+ if (crng_ready())
+ nb->notifier_call(nb, 0, NULL);
+ else
+ ret = raw_notifier_chain_register((struct raw_notifier_head *)&random_ready_notifier.head, nb);
+ spin_unlock_irqrestore(&random_ready_notifier.lock, flags);
+ return ret;
+}
+
#define warn_unseeded_randomness() \
if (IS_ENABLED(CONFIG_WARN_ALL_UNSEEDED_RANDOM) && !crng_ready()) \
printk_deferred(KERN_NOTICE "random: %s called from %pS with crng_init=%d\n", \
@@ -160,6 +183,9 @@ EXPORT_SYMBOL(wait_for_random_bytes);
* u8 get_random_u8()
* u16 get_random_u16()
* u32 get_random_u32()
+ * u32 get_random_u32_below(u32 ceil)
+ * u32 get_random_u32_above(u32 floor)
+ * u32 get_random_u32_inclusive(u32 floor, u32 ceil)
* u64 get_random_u64()
* unsigned long get_random_long()
*
@@ -179,7 +205,6 @@ enum {
static struct {
u8 key[CHACHA_KEY_SIZE] __aligned(__alignof__(long));
- unsigned long birth;
unsigned long generation;
spinlock_t lock;
} base_crng = {
@@ -197,16 +222,41 @@ static DEFINE_PER_CPU(struct crng, crngs) = {
.lock = INIT_LOCAL_LOCK(crngs.lock),
};
+/*
+ * Return the interval until the next reseeding, which is normally
+ * CRNG_RESEED_INTERVAL, but during early boot, it is at an interval
+ * proportional to the uptime.
+ */
+static unsigned int crng_reseed_interval(void)
+{
+ static bool early_boot = true;
+
+ if (unlikely(READ_ONCE(early_boot))) {
+ time64_t uptime = ktime_get_seconds();
+ if (uptime >= CRNG_RESEED_INTERVAL / HZ * 2)
+ WRITE_ONCE(early_boot, false);
+ else
+ return max_t(unsigned int, CRNG_RESEED_START_INTERVAL,
+ (unsigned int)uptime / 2 * HZ);
+ }
+ return CRNG_RESEED_INTERVAL;
+}
+
/* Used by crng_reseed() and crng_make_state() to extract a new seed from the input pool. */
static void extract_entropy(void *buf, size_t len);
/* This extracts a new crng key from the input pool. */
-static void crng_reseed(void)
+static void crng_reseed(struct work_struct *work)
{
+ static DECLARE_DELAYED_WORK(next_reseed, crng_reseed);
unsigned long flags;
unsigned long next_gen;
u8 key[CHACHA_KEY_SIZE];
+ /* Immediately schedule the next reseeding, so that it fires sooner rather than later. */
+ if (likely(system_unbound_wq))
+ queue_delayed_work(system_unbound_wq, &next_reseed, crng_reseed_interval());
+
extract_entropy(key, sizeof(key));
/*
@@ -221,7 +271,6 @@ static void crng_reseed(void)
if (next_gen == ULONG_MAX)
++next_gen;
WRITE_ONCE(base_crng.generation, next_gen);
- WRITE_ONCE(base_crng.birth, jiffies);
if (!static_branch_likely(&crng_is_ready))
crng_init = CRNG_READY;
spin_unlock_irqrestore(&base_crng.lock, flags);
@@ -261,26 +310,6 @@ static void crng_fast_key_erasure(u8 key[CHACHA_KEY_SIZE],
}
/*
- * Return the interval until the next reseeding, which is normally
- * CRNG_RESEED_INTERVAL, but during early boot, it is at an interval
- * proportional to the uptime.
- */
-static unsigned int crng_reseed_interval(void)
-{
- static bool early_boot = true;
-
- if (unlikely(READ_ONCE(early_boot))) {
- time64_t uptime = ktime_get_seconds();
- if (uptime >= CRNG_RESEED_INTERVAL / HZ * 2)
- WRITE_ONCE(early_boot, false);
- else
- return max_t(unsigned int, CRNG_RESEED_START_INTERVAL,
- (unsigned int)uptime / 2 * HZ);
- }
- return CRNG_RESEED_INTERVAL;
-}
-
-/*
* This function returns a ChaCha state that you may use for generating
* random data. It also returns up to 32 bytes on its own of random data
* that may be used; random_data_len may not be greater than 32.
@@ -315,13 +344,6 @@ static void crng_make_state(u32 chacha_state[CHACHA_STATE_WORDS],
return;
}
- /*
- * If the base_crng is old enough, we reseed, which in turn bumps the
- * generation counter that we check below.
- */
- if (unlikely(time_is_before_jiffies(READ_ONCE(base_crng.birth) + crng_reseed_interval())))
- crng_reseed();
-
local_lock_irqsave(&crngs.lock, flags);
crng = raw_cpu_ptr(&crngs);
@@ -383,11 +405,11 @@ static void _get_random_bytes(void *buf, size_t len)
}
/*
- * This function is the exported kernel interface. It returns some number of
- * good random numbers, suitable for key generation, seeding TCP sequence
- * numbers, etc. In order to ensure that the randomness returned by this
- * function is okay, the function wait_for_random_bytes() should be called and
- * return 0 at least once at any point prior.
+ * This returns random bytes in arbitrary quantities. The quality of the
+ * random bytes is good as /dev/urandom. In order to ensure that the
+ * randomness provided by this function is okay, the function
+ * wait_for_random_bytes() should be called and return 0 at least once
+ * at any point prior.
*/
void get_random_bytes(void *buf, size_t len)
{
@@ -510,6 +532,41 @@ DEFINE_BATCHED_ENTROPY(u16)
DEFINE_BATCHED_ENTROPY(u32)
DEFINE_BATCHED_ENTROPY(u64)
+u32 __get_random_u32_below(u32 ceil)
+{
+ /*
+ * This is the slow path for variable ceil. It is still fast, most of
+ * the time, by doing traditional reciprocal multiplication and
+ * opportunistically comparing the lower half to ceil itself, before
+ * falling back to computing a larger bound, and then rejecting samples
+ * whose lower half would indicate a range indivisible by ceil. The use
+ * of `-ceil % ceil` is analogous to `2^32 % ceil`, but is computable
+ * in 32-bits.
+ */
+ u32 rand = get_random_u32();
+ u64 mult;
+
+ /*
+ * This function is technically undefined for ceil == 0, and in fact
+ * for the non-underscored constant version in the header, we build bug
+ * on that. But for the non-constant case, it's convenient to have that
+ * evaluate to being a straight call to get_random_u32(), so that
+ * get_random_u32_inclusive() can work over its whole range without
+ * undefined behavior.
+ */
+ if (unlikely(!ceil))
+ return rand;
+
+ mult = (u64)ceil * rand;
+ if (unlikely((u32)mult < ceil)) {
+ u32 bound = -ceil % ceil;
+ while (unlikely((u32)mult < bound))
+ mult = (u64)ceil * get_random_u32();
+ }
+ return mult >> 32;
+}
+EXPORT_SYMBOL(__get_random_u32_below);
+
#ifdef CONFIG_SMP
/*
* This function is called when the CPU is coming up, with entry
@@ -660,9 +717,10 @@ static void __cold _credit_init_bits(size_t bits)
} while (!try_cmpxchg(&input_pool.init_bits, &orig, new));
if (orig < POOL_READY_BITS && new >= POOL_READY_BITS) {
- crng_reseed(); /* Sets crng_init to CRNG_READY under base_crng.lock. */
+ crng_reseed(NULL); /* Sets crng_init to CRNG_READY under base_crng.lock. */
if (static_key_initialized)
execute_in_process_context(crng_set_ready, &set_ready);
+ atomic_notifier_call_chain(&random_ready_notifier, 0, NULL);
wake_up_interruptible(&crng_init_wait);
kill_fasync(&fasync, SIGIO, POLL_IN);
pr_notice("crng init done\n");
@@ -689,7 +747,7 @@ static void __cold _credit_init_bits(size_t bits)
* the above entropy accumulation routines:
*
* void add_device_randomness(const void *buf, size_t len);
- * void add_hwgenerator_randomness(const void *buf, size_t len, size_t entropy);
+ * void add_hwgenerator_randomness(const void *buf, size_t len, size_t entropy, bool sleep_after);
* void add_bootloader_randomness(const void *buf, size_t len);
* void add_vmfork_randomness(const void *unique_vm_id, size_t len);
* void add_interrupt_randomness(int irq);
@@ -710,7 +768,7 @@ static void __cold _credit_init_bits(size_t bits)
*
* add_bootloader_randomness() is called by bootloader drivers, such as EFI
* and device tree, and credits its input depending on whether or not the
- * configuration option CONFIG_RANDOM_TRUST_BOOTLOADER is set.
+ * command line option 'random.trust_bootloader'.
*
* add_vmfork_randomness() adds a unique (but not necessarily secret) ID
* representing the current instance of a VM to the pool, without crediting,
@@ -736,8 +794,8 @@ static void __cold _credit_init_bits(size_t bits)
*
**********************************************************************/
-static bool trust_cpu __initdata = IS_ENABLED(CONFIG_RANDOM_TRUST_CPU);
-static bool trust_bootloader __initdata = IS_ENABLED(CONFIG_RANDOM_TRUST_BOOTLOADER);
+static bool trust_cpu __initdata = true;
+static bool trust_bootloader __initdata = true;
static int __init parse_trust_cpu(char *arg)
{
return kstrtobool(arg, &trust_cpu);
@@ -768,7 +826,7 @@ static int random_pm_notification(struct notifier_block *nb, unsigned long actio
if (crng_ready() && (action == PM_RESTORE_PREPARE ||
(action == PM_POST_SUSPEND && !IS_ENABLED(CONFIG_PM_AUTOSLEEP) &&
!IS_ENABLED(CONFIG_PM_USERSPACE_AUTOSLEEP)))) {
- crng_reseed();
+ crng_reseed(NULL);
pr_notice("crng reseeded on system resumption\n");
}
return 0;
@@ -791,13 +849,13 @@ void __init random_init_early(const char *command_line)
#endif
for (i = 0, arch_bits = sizeof(entropy) * 8; i < ARRAY_SIZE(entropy);) {
- longs = arch_get_random_seed_longs_early(entropy, ARRAY_SIZE(entropy) - i);
+ longs = arch_get_random_seed_longs(entropy, ARRAY_SIZE(entropy) - i);
if (longs) {
_mix_pool_bytes(entropy, sizeof(*entropy) * longs);
i += longs;
continue;
}
- longs = arch_get_random_longs_early(entropy, ARRAY_SIZE(entropy) - i);
+ longs = arch_get_random_longs(entropy, ARRAY_SIZE(entropy) - i);
if (longs) {
_mix_pool_bytes(entropy, sizeof(*entropy) * longs);
i += longs;
@@ -812,7 +870,7 @@ void __init random_init_early(const char *command_line)
/* Reseed if already seeded by earlier phases. */
if (crng_ready())
- crng_reseed();
+ crng_reseed(NULL);
else if (trust_cpu)
_credit_init_bits(arch_bits);
}
@@ -840,7 +898,7 @@ void __init random_init(void)
/* Reseed if already seeded by earlier phases. */
if (crng_ready())
- crng_reseed();
+ crng_reseed(NULL);
WARN_ON(register_pm_notifier(&pm_notifier));
@@ -869,11 +927,11 @@ void add_device_randomness(const void *buf, size_t len)
EXPORT_SYMBOL(add_device_randomness);
/*
- * Interface for in-kernel drivers of true hardware RNGs.
- * Those devices may produce endless random bits and will be throttled
- * when our pool is full.
+ * Interface for in-kernel drivers of true hardware RNGs. Those devices
+ * may produce endless random bits, so this function will sleep for
+ * some amount of time after, if the sleep_after parameter is true.
*/
-void add_hwgenerator_randomness(const void *buf, size_t len, size_t entropy)
+void add_hwgenerator_randomness(const void *buf, size_t len, size_t entropy, bool sleep_after)
{
mix_pool_bytes(buf, len);
credit_init_bits(entropy);
@@ -882,14 +940,14 @@ void add_hwgenerator_randomness(const void *buf, size_t len, size_t entropy)
* Throttle writing to once every reseed interval, unless we're not yet
* initialized or no entropy is credited.
*/
- if (!kthread_should_stop() && (crng_ready() || !entropy))
+ if (sleep_after && !kthread_should_stop() && (crng_ready() || !entropy))
schedule_timeout_interruptible(crng_reseed_interval());
}
EXPORT_SYMBOL_GPL(add_hwgenerator_randomness);
/*
- * Handle random seed passed by bootloader, and credit it if
- * CONFIG_RANDOM_TRUST_BOOTLOADER is set.
+ * Handle random seed passed by bootloader, and credit it depending
+ * on the command line option 'random.trust_bootloader'.
*/
void __init add_bootloader_randomness(const void *buf, size_t len)
{
@@ -910,7 +968,7 @@ void __cold add_vmfork_randomness(const void *unique_vm_id, size_t len)
{
add_device_randomness(unique_vm_id, len);
if (crng_ready()) {
- crng_reseed();
+ crng_reseed(NULL);
pr_notice("crng reseeded due to virtual machine fork\n");
}
blocking_notifier_call_chain(&vmfork_chain, 0, NULL);
@@ -1176,66 +1234,102 @@ void __cold rand_initialize_disk(struct gendisk *disk)
struct entropy_timer_state {
unsigned long entropy;
struct timer_list timer;
- unsigned int samples, samples_per_bit;
+ atomic_t samples;
+ unsigned int samples_per_bit;
};
/*
- * Each time the timer fires, we expect that we got an unpredictable
- * jump in the cycle counter. Even if the timer is running on another
- * CPU, the timer activity will be touching the stack of the CPU that is
- * generating entropy..
+ * Each time the timer fires, we expect that we got an unpredictable jump in
+ * the cycle counter. Even if the timer is running on another CPU, the timer
+ * activity will be touching the stack of the CPU that is generating entropy.
*
- * Note that we don't re-arm the timer in the timer itself - we are
- * happy to be scheduled away, since that just makes the load more
- * complex, but we do not want the timer to keep ticking unless the
- * entropy loop is running.
+ * Note that we don't re-arm the timer in the timer itself - we are happy to be
+ * scheduled away, since that just makes the load more complex, but we do not
+ * want the timer to keep ticking unless the entropy loop is running.
*
* So the re-arming always happens in the entropy loop itself.
*/
static void __cold entropy_timer(struct timer_list *timer)
{
struct entropy_timer_state *state = container_of(timer, struct entropy_timer_state, timer);
+ unsigned long entropy = random_get_entropy();
- if (++state->samples == state->samples_per_bit) {
+ mix_pool_bytes(&entropy, sizeof(entropy));
+ if (atomic_inc_return(&state->samples) % state->samples_per_bit == 0)
credit_init_bits(1);
- state->samples = 0;
- }
}
/*
- * If we have an actual cycle counter, see if we can
- * generate enough entropy with timing noise
+ * If we have an actual cycle counter, see if we can generate enough entropy
+ * with timing noise.
*/
static void __cold try_to_generate_entropy(void)
{
enum { NUM_TRIAL_SAMPLES = 8192, MAX_SAMPLES_PER_BIT = HZ / 15 };
- struct entropy_timer_state stack;
+ u8 stack_bytes[sizeof(struct entropy_timer_state) + SMP_CACHE_BYTES - 1];
+ struct entropy_timer_state *stack = PTR_ALIGN((void *)stack_bytes, SMP_CACHE_BYTES);
unsigned int i, num_different = 0;
unsigned long last = random_get_entropy();
+ int cpu = -1;
for (i = 0; i < NUM_TRIAL_SAMPLES - 1; ++i) {
- stack.entropy = random_get_entropy();
- if (stack.entropy != last)
+ stack->entropy = random_get_entropy();
+ if (stack->entropy != last)
++num_different;
- last = stack.entropy;
+ last = stack->entropy;
}
- stack.samples_per_bit = DIV_ROUND_UP(NUM_TRIAL_SAMPLES, num_different + 1);
- if (stack.samples_per_bit > MAX_SAMPLES_PER_BIT)
+ stack->samples_per_bit = DIV_ROUND_UP(NUM_TRIAL_SAMPLES, num_different + 1);
+ if (stack->samples_per_bit > MAX_SAMPLES_PER_BIT)
return;
- stack.samples = 0;
- timer_setup_on_stack(&stack.timer, entropy_timer, 0);
+ atomic_set(&stack->samples, 0);
+ timer_setup_on_stack(&stack->timer, entropy_timer, 0);
while (!crng_ready() && !signal_pending(current)) {
- if (!timer_pending(&stack.timer))
- mod_timer(&stack.timer, jiffies);
- mix_pool_bytes(&stack.entropy, sizeof(stack.entropy));
+ /*
+ * Check !timer_pending() and then ensure that any previous callback has finished
+ * executing by checking try_to_del_timer_sync(), before queueing the next one.
+ */
+ if (!timer_pending(&stack->timer) && try_to_del_timer_sync(&stack->timer) >= 0) {
+ struct cpumask timer_cpus;
+ unsigned int num_cpus;
+
+ /*
+ * Preemption must be disabled here, both to read the current CPU number
+ * and to avoid scheduling a timer on a dead CPU.
+ */
+ preempt_disable();
+
+ /* Only schedule callbacks on timer CPUs that are online. */
+ cpumask_and(&timer_cpus, housekeeping_cpumask(HK_TYPE_TIMER), cpu_online_mask);
+ num_cpus = cpumask_weight(&timer_cpus);
+ /* In very bizarre case of misconfiguration, fallback to all online. */
+ if (unlikely(num_cpus == 0)) {
+ timer_cpus = *cpu_online_mask;
+ num_cpus = cpumask_weight(&timer_cpus);
+ }
+
+ /* Basic CPU round-robin, which avoids the current CPU. */
+ do {
+ cpu = cpumask_next(cpu, &timer_cpus);
+ if (cpu == nr_cpumask_bits)
+ cpu = cpumask_first(&timer_cpus);
+ } while (cpu == smp_processor_id() && num_cpus > 1);
+
+ /* Expiring the timer at `jiffies` means it's the next tick. */
+ stack->timer.expires = jiffies;
+
+ add_timer_on(&stack->timer, cpu);
+
+ preempt_enable();
+ }
+ mix_pool_bytes(&stack->entropy, sizeof(stack->entropy));
schedule();
- stack.entropy = random_get_entropy();
+ stack->entropy = random_get_entropy();
}
+ mix_pool_bytes(&stack->entropy, sizeof(stack->entropy));
- del_timer_sync(&stack.timer);
- destroy_timer_on_stack(&stack.timer);
- mix_pool_bytes(&stack.entropy, sizeof(stack.entropy));
+ del_timer_sync(&stack->timer);
+ destroy_timer_on_stack(&stack->timer);
}
@@ -1291,7 +1385,7 @@ SYSCALL_DEFINE3(getrandom, char __user *, ubuf, size_t, len, unsigned int, flags
return ret;
}
- ret = import_single_range(READ, ubuf, len, &iov, &iter);
+ ret = import_single_range(ITER_DEST, ubuf, len, &iov, &iter);
if (unlikely(ret))
return ret;
return get_random_bytes_user(&iter);
@@ -1409,7 +1503,7 @@ static long random_ioctl(struct file *f, unsigned int cmd, unsigned long arg)
return -EINVAL;
if (get_user(len, p++))
return -EFAULT;
- ret = import_single_range(WRITE, p, len, &iov, &iter);
+ ret = import_single_range(ITER_SOURCE, p, len, &iov, &iter);
if (unlikely(ret))
return ret;
ret = write_pool_user(&iter);
@@ -1432,7 +1526,7 @@ static long random_ioctl(struct file *f, unsigned int cmd, unsigned long arg)
return -EPERM;
if (!crng_ready())
return -ENODATA;
- crng_reseed();
+ crng_reseed(NULL);
return 0;
default:
return -EINVAL;
diff --git a/drivers/char/sonypi.c b/drivers/char/sonypi.c
index 27e301a6bb7a..9211531689b2 100644
--- a/drivers/char/sonypi.c
+++ b/drivers/char/sonypi.c
@@ -1123,10 +1123,9 @@ static int sonypi_acpi_add(struct acpi_device *device)
return 0;
}
-static int sonypi_acpi_remove(struct acpi_device *device)
+static void sonypi_acpi_remove(struct acpi_device *device)
{
sonypi_acpi_device = NULL;
- return 0;
}
static const struct acpi_device_id sonypi_device_ids[] = {
diff --git a/drivers/char/tpm/eventlog/acpi.c b/drivers/char/tpm/eventlog/acpi.c
index 1b18ce5ebab1..0913d3eb8d51 100644
--- a/drivers/char/tpm/eventlog/acpi.c
+++ b/drivers/char/tpm/eventlog/acpi.c
@@ -90,16 +90,21 @@ int tpm_read_log_acpi(struct tpm_chip *chip)
return -ENODEV;
if (tbl->header.length <
- sizeof(*tbl) + sizeof(struct acpi_tpm2_phy))
+ sizeof(*tbl) + sizeof(struct acpi_tpm2_phy)) {
+ acpi_put_table((struct acpi_table_header *)tbl);
return -ENODEV;
+ }
tpm2_phy = (void *)tbl + sizeof(*tbl);
len = tpm2_phy->log_area_minimum_length;
start = tpm2_phy->log_area_start_address;
- if (!start || !len)
+ if (!start || !len) {
+ acpi_put_table((struct acpi_table_header *)tbl);
return -ENODEV;
+ }
+ acpi_put_table((struct acpi_table_header *)tbl);
format = EFI_TCG2_EVENT_LOG_FORMAT_TCG_2;
} else {
/* Find TCPA entry in RSDT (ACPI_LOGICAL_ADDRESSING) */
@@ -120,8 +125,10 @@ int tpm_read_log_acpi(struct tpm_chip *chip)
break;
}
+ acpi_put_table((struct acpi_table_header *)buff);
format = EFI_TCG2_EVENT_LOG_FORMAT_TCG_1_2;
}
+
if (!len) {
dev_warn(&chip->dev, "%s: TCPA log area empty\n", __func__);
return -EIO;
@@ -156,5 +163,4 @@ err:
kfree(log->bios_event_log);
log->bios_event_log = NULL;
return ret;
-
}
diff --git a/drivers/char/tpm/st33zp24/i2c.c b/drivers/char/tpm/st33zp24/i2c.c
index a3aa411389e7..8156bb2af78c 100644
--- a/drivers/char/tpm/st33zp24/i2c.c
+++ b/drivers/char/tpm/st33zp24/i2c.c
@@ -6,13 +6,9 @@
#include <linux/module.h>
#include <linux/i2c.h>
-#include <linux/gpio.h>
-#include <linux/gpio/consumer.h>
-#include <linux/of_irq.h>
-#include <linux/of_gpio.h>
+#include <linux/of.h>
#include <linux/acpi.h>
#include <linux/tpm.h>
-#include <linux/platform_data/st33zp24.h>
#include "../tpm.h"
#include "st33zp24.h"
@@ -22,7 +18,6 @@
struct st33zp24_i2c_phy {
struct i2c_client *client;
u8 buf[ST33ZP24_BUFSIZE + 1];
- int io_lpcpd;
};
/*
@@ -99,115 +94,6 @@ static const struct st33zp24_phy_ops i2c_phy_ops = {
.recv = st33zp24_i2c_recv,
};
-static const struct acpi_gpio_params lpcpd_gpios = { 1, 0, false };
-
-static const struct acpi_gpio_mapping acpi_st33zp24_gpios[] = {
- { "lpcpd-gpios", &lpcpd_gpios, 1 },
- {},
-};
-
-static int st33zp24_i2c_acpi_request_resources(struct i2c_client *client)
-{
- struct tpm_chip *chip = i2c_get_clientdata(client);
- struct st33zp24_dev *tpm_dev = dev_get_drvdata(&chip->dev);
- struct st33zp24_i2c_phy *phy = tpm_dev->phy_id;
- struct gpio_desc *gpiod_lpcpd;
- struct device *dev = &client->dev;
- int ret;
-
- ret = devm_acpi_dev_add_driver_gpios(dev, acpi_st33zp24_gpios);
- if (ret)
- return ret;
-
- /* Get LPCPD GPIO from ACPI */
- gpiod_lpcpd = devm_gpiod_get(dev, "lpcpd", GPIOD_OUT_HIGH);
- if (IS_ERR(gpiod_lpcpd)) {
- dev_err(&client->dev,
- "Failed to retrieve lpcpd-gpios from acpi.\n");
- phy->io_lpcpd = -1;
- /*
- * lpcpd pin is not specified. This is not an issue as
- * power management can be also managed by TPM specific
- * commands. So leave with a success status code.
- */
- return 0;
- }
-
- phy->io_lpcpd = desc_to_gpio(gpiod_lpcpd);
-
- return 0;
-}
-
-static int st33zp24_i2c_of_request_resources(struct i2c_client *client)
-{
- struct tpm_chip *chip = i2c_get_clientdata(client);
- struct st33zp24_dev *tpm_dev = dev_get_drvdata(&chip->dev);
- struct st33zp24_i2c_phy *phy = tpm_dev->phy_id;
- struct device_node *pp;
- int gpio;
- int ret;
-
- pp = client->dev.of_node;
- if (!pp) {
- dev_err(&client->dev, "No platform data\n");
- return -ENODEV;
- }
-
- /* Get GPIO from device tree */
- gpio = of_get_named_gpio(pp, "lpcpd-gpios", 0);
- if (gpio < 0) {
- dev_err(&client->dev,
- "Failed to retrieve lpcpd-gpios from dts.\n");
- phy->io_lpcpd = -1;
- /*
- * lpcpd pin is not specified. This is not an issue as
- * power management can be also managed by TPM specific
- * commands. So leave with a success status code.
- */
- return 0;
- }
- /* GPIO request and configuration */
- ret = devm_gpio_request_one(&client->dev, gpio,
- GPIOF_OUT_INIT_HIGH, "TPM IO LPCPD");
- if (ret) {
- dev_err(&client->dev, "Failed to request lpcpd pin\n");
- return -ENODEV;
- }
- phy->io_lpcpd = gpio;
-
- return 0;
-}
-
-static int st33zp24_i2c_request_resources(struct i2c_client *client)
-{
- struct tpm_chip *chip = i2c_get_clientdata(client);
- struct st33zp24_dev *tpm_dev = dev_get_drvdata(&chip->dev);
- struct st33zp24_i2c_phy *phy = tpm_dev->phy_id;
- struct st33zp24_platform_data *pdata;
- int ret;
-
- pdata = client->dev.platform_data;
- if (!pdata) {
- dev_err(&client->dev, "No platform data\n");
- return -ENODEV;
- }
-
- /* store for late use */
- phy->io_lpcpd = pdata->io_lpcpd;
-
- if (gpio_is_valid(pdata->io_lpcpd)) {
- ret = devm_gpio_request_one(&client->dev,
- pdata->io_lpcpd, GPIOF_OUT_INIT_HIGH,
- "TPM IO_LPCPD");
- if (ret) {
- dev_err(&client->dev, "Failed to request lpcpd pin\n");
- return ret;
- }
- }
-
- return 0;
-}
-
/*
* st33zp24_i2c_probe initialize the TPM device
* @param: client, the i2c_client description (TPM I2C description).
@@ -218,16 +104,8 @@ static int st33zp24_i2c_request_resources(struct i2c_client *client)
static int st33zp24_i2c_probe(struct i2c_client *client,
const struct i2c_device_id *id)
{
- int ret;
- struct st33zp24_platform_data *pdata;
struct st33zp24_i2c_phy *phy;
- if (!client) {
- pr_info("%s: i2c client is NULL. Device not accessible.\n",
- __func__);
- return -ENODEV;
- }
-
if (!i2c_check_functionality(client->adapter, I2C_FUNC_I2C)) {
dev_info(&client->dev, "client not i2c capable\n");
return -ENODEV;
@@ -240,23 +118,7 @@ static int st33zp24_i2c_probe(struct i2c_client *client,
phy->client = client;
- pdata = client->dev.platform_data;
- if (!pdata && client->dev.of_node) {
- ret = st33zp24_i2c_of_request_resources(client);
- if (ret)
- return ret;
- } else if (pdata) {
- ret = st33zp24_i2c_request_resources(client);
- if (ret)
- return ret;
- } else if (ACPI_HANDLE(&client->dev)) {
- ret = st33zp24_i2c_acpi_request_resources(client);
- if (ret)
- return ret;
- }
-
- return st33zp24_probe(phy, &i2c_phy_ops, &client->dev, client->irq,
- phy->io_lpcpd);
+ return st33zp24_probe(phy, &i2c_phy_ops, &client->dev, client->irq);
}
/*
diff --git a/drivers/char/tpm/st33zp24/spi.c b/drivers/char/tpm/st33zp24/spi.c
index 22d184884694..2154059f0235 100644
--- a/drivers/char/tpm/st33zp24/spi.c
+++ b/drivers/char/tpm/st33zp24/spi.c
@@ -6,13 +6,9 @@
#include <linux/module.h>
#include <linux/spi/spi.h>
-#include <linux/gpio.h>
-#include <linux/gpio/consumer.h>
-#include <linux/of_irq.h>
-#include <linux/of_gpio.h>
+#include <linux/of.h>
#include <linux/acpi.h>
#include <linux/tpm.h>
-#include <linux/platform_data/st33zp24.h>
#include "../tpm.h"
#include "st33zp24.h"
@@ -61,7 +57,6 @@ struct st33zp24_spi_phy {
u8 tx_buf[ST33ZP24_SPI_BUFFER_SIZE];
u8 rx_buf[ST33ZP24_SPI_BUFFER_SIZE];
- int io_lpcpd;
int latency;
};
@@ -218,115 +213,6 @@ static const struct st33zp24_phy_ops spi_phy_ops = {
.recv = st33zp24_spi_recv,
};
-static const struct acpi_gpio_params lpcpd_gpios = { 1, 0, false };
-
-static const struct acpi_gpio_mapping acpi_st33zp24_gpios[] = {
- { "lpcpd-gpios", &lpcpd_gpios, 1 },
- {},
-};
-
-static int st33zp24_spi_acpi_request_resources(struct spi_device *spi_dev)
-{
- struct tpm_chip *chip = spi_get_drvdata(spi_dev);
- struct st33zp24_dev *tpm_dev = dev_get_drvdata(&chip->dev);
- struct st33zp24_spi_phy *phy = tpm_dev->phy_id;
- struct gpio_desc *gpiod_lpcpd;
- struct device *dev = &spi_dev->dev;
- int ret;
-
- ret = devm_acpi_dev_add_driver_gpios(dev, acpi_st33zp24_gpios);
- if (ret)
- return ret;
-
- /* Get LPCPD GPIO from ACPI */
- gpiod_lpcpd = devm_gpiod_get(dev, "lpcpd", GPIOD_OUT_HIGH);
- if (IS_ERR(gpiod_lpcpd)) {
- dev_err(dev, "Failed to retrieve lpcpd-gpios from acpi.\n");
- phy->io_lpcpd = -1;
- /*
- * lpcpd pin is not specified. This is not an issue as
- * power management can be also managed by TPM specific
- * commands. So leave with a success status code.
- */
- return 0;
- }
-
- phy->io_lpcpd = desc_to_gpio(gpiod_lpcpd);
-
- return 0;
-}
-
-static int st33zp24_spi_of_request_resources(struct spi_device *spi_dev)
-{
- struct tpm_chip *chip = spi_get_drvdata(spi_dev);
- struct st33zp24_dev *tpm_dev = dev_get_drvdata(&chip->dev);
- struct st33zp24_spi_phy *phy = tpm_dev->phy_id;
- struct device_node *pp;
- int gpio;
- int ret;
-
- pp = spi_dev->dev.of_node;
- if (!pp) {
- dev_err(&spi_dev->dev, "No platform data\n");
- return -ENODEV;
- }
-
- /* Get GPIO from device tree */
- gpio = of_get_named_gpio(pp, "lpcpd-gpios", 0);
- if (gpio < 0) {
- dev_err(&spi_dev->dev,
- "Failed to retrieve lpcpd-gpios from dts.\n");
- phy->io_lpcpd = -1;
- /*
- * lpcpd pin is not specified. This is not an issue as
- * power management can be also managed by TPM specific
- * commands. So leave with a success status code.
- */
- return 0;
- }
- /* GPIO request and configuration */
- ret = devm_gpio_request_one(&spi_dev->dev, gpio,
- GPIOF_OUT_INIT_HIGH, "TPM IO LPCPD");
- if (ret) {
- dev_err(&spi_dev->dev, "Failed to request lpcpd pin\n");
- return -ENODEV;
- }
- phy->io_lpcpd = gpio;
-
- return 0;
-}
-
-static int st33zp24_spi_request_resources(struct spi_device *dev)
-{
- struct tpm_chip *chip = spi_get_drvdata(dev);
- struct st33zp24_dev *tpm_dev = dev_get_drvdata(&chip->dev);
- struct st33zp24_spi_phy *phy = tpm_dev->phy_id;
- struct st33zp24_platform_data *pdata;
- int ret;
-
- pdata = dev->dev.platform_data;
- if (!pdata) {
- dev_err(&dev->dev, "No platform data\n");
- return -ENODEV;
- }
-
- /* store for late use */
- phy->io_lpcpd = pdata->io_lpcpd;
-
- if (gpio_is_valid(pdata->io_lpcpd)) {
- ret = devm_gpio_request_one(&dev->dev,
- pdata->io_lpcpd, GPIOF_OUT_INIT_HIGH,
- "TPM IO_LPCPD");
- if (ret) {
- dev_err(&dev->dev, "%s : reset gpio_request failed\n",
- __FILE__);
- return ret;
- }
- }
-
- return 0;
-}
-
/*
* st33zp24_spi_probe initialize the TPM device
* @param: dev, the spi_device description (TPM SPI description).
@@ -335,17 +221,8 @@ static int st33zp24_spi_request_resources(struct spi_device *dev)
*/
static int st33zp24_spi_probe(struct spi_device *dev)
{
- int ret;
- struct st33zp24_platform_data *pdata;
struct st33zp24_spi_phy *phy;
- /* Check SPI platform functionnalities */
- if (!dev) {
- pr_info("%s: dev is NULL. Device is not accessible.\n",
- __func__);
- return -ENODEV;
- }
-
phy = devm_kzalloc(&dev->dev, sizeof(struct st33zp24_spi_phy),
GFP_KERNEL);
if (!phy)
@@ -353,27 +230,11 @@ static int st33zp24_spi_probe(struct spi_device *dev)
phy->spi_device = dev;
- pdata = dev->dev.platform_data;
- if (!pdata && dev->dev.of_node) {
- ret = st33zp24_spi_of_request_resources(dev);
- if (ret)
- return ret;
- } else if (pdata) {
- ret = st33zp24_spi_request_resources(dev);
- if (ret)
- return ret;
- } else if (ACPI_HANDLE(&dev->dev)) {
- ret = st33zp24_spi_acpi_request_resources(dev);
- if (ret)
- return ret;
- }
-
phy->latency = st33zp24_spi_evaluate_latency(phy);
if (phy->latency <= 0)
return -ENODEV;
- return st33zp24_probe(phy, &spi_phy_ops, &dev->dev, dev->irq,
- phy->io_lpcpd);
+ return st33zp24_probe(phy, &spi_phy_ops, &dev->dev, dev->irq);
}
/*
@@ -411,7 +272,7 @@ static SIMPLE_DEV_PM_OPS(st33zp24_spi_ops, st33zp24_pm_suspend,
static struct spi_driver st33zp24_spi_driver = {
.driver = {
- .name = TPM_ST33_SPI,
+ .name = "st33zp24-spi",
.pm = &st33zp24_spi_ops,
.of_match_table = of_match_ptr(of_st33zp24_spi_match),
.acpi_match_table = ACPI_PTR(st33zp24_spi_acpi_match),
diff --git a/drivers/char/tpm/st33zp24/st33zp24.c b/drivers/char/tpm/st33zp24/st33zp24.c
index 15b393e92c8e..a5b554cd4778 100644
--- a/drivers/char/tpm/st33zp24/st33zp24.c
+++ b/drivers/char/tpm/st33zp24/st33zp24.c
@@ -4,6 +4,7 @@
* Copyright (C) 2009 - 2016 STMicroelectronics
*/
+#include <linux/acpi.h>
#include <linux/module.h>
#include <linux/fs.h>
#include <linux/kernel.h>
@@ -12,7 +13,7 @@
#include <linux/freezer.h>
#include <linux/string.h>
#include <linux/interrupt.h>
-#include <linux/gpio.h>
+#include <linux/gpio/consumer.h>
#include <linux/sched.h>
#include <linux/uaccess.h>
#include <linux/io.h>
@@ -432,11 +433,18 @@ static const struct tpm_class_ops st33zp24_tpm = {
.req_canceled = st33zp24_req_canceled,
};
+static const struct acpi_gpio_params lpcpd_gpios = { 1, 0, false };
+
+static const struct acpi_gpio_mapping acpi_st33zp24_gpios[] = {
+ { "lpcpd-gpios", &lpcpd_gpios, 1 },
+ { },
+};
+
/*
* initialize the TPM device
*/
int st33zp24_probe(void *phy_id, const struct st33zp24_phy_ops *ops,
- struct device *dev, int irq, int io_lpcpd)
+ struct device *dev, int irq)
{
int ret;
u8 intmask = 0;
@@ -463,6 +471,25 @@ int st33zp24_probe(void *phy_id, const struct st33zp24_phy_ops *ops,
tpm_dev->locality = LOCALITY0;
+ if (ACPI_COMPANION(dev)) {
+ ret = devm_acpi_dev_add_driver_gpios(dev, acpi_st33zp24_gpios);
+ if (ret)
+ return ret;
+ }
+
+ /*
+ * Get LPCPD GPIO. If lpcpd pin is not specified. This is not an
+ * issue as power management can be also managed by TPM specific
+ * commands.
+ */
+ tpm_dev->io_lpcpd = devm_gpiod_get_optional(dev, "lpcpd",
+ GPIOD_OUT_HIGH);
+ ret = PTR_ERR_OR_ZERO(tpm_dev->io_lpcpd);
+ if (ret) {
+ dev_err(dev, "failed to request lpcpd gpio: %d\n", ret);
+ return ret;
+ }
+
if (irq) {
/* INTERRUPT Setup */
init_waitqueue_head(&tpm_dev->read_queue);
@@ -525,8 +552,8 @@ int st33zp24_pm_suspend(struct device *dev)
int ret = 0;
- if (gpio_is_valid(tpm_dev->io_lpcpd))
- gpio_set_value(tpm_dev->io_lpcpd, 0);
+ if (tpm_dev->io_lpcpd)
+ gpiod_set_value_cansleep(tpm_dev->io_lpcpd, 0);
else
ret = tpm_pm_suspend(dev);
@@ -540,8 +567,8 @@ int st33zp24_pm_resume(struct device *dev)
struct st33zp24_dev *tpm_dev = dev_get_drvdata(&chip->dev);
int ret = 0;
- if (gpio_is_valid(tpm_dev->io_lpcpd)) {
- gpio_set_value(tpm_dev->io_lpcpd, 1);
+ if (tpm_dev->io_lpcpd) {
+ gpiod_set_value_cansleep(tpm_dev->io_lpcpd, 1);
ret = wait_for_stat(chip,
TPM_STS_VALID, chip->timeout_b,
&tpm_dev->read_queue, false);
diff --git a/drivers/char/tpm/st33zp24/st33zp24.h b/drivers/char/tpm/st33zp24/st33zp24.h
index b387a476c555..5acc85f711e6 100644
--- a/drivers/char/tpm/st33zp24/st33zp24.h
+++ b/drivers/char/tpm/st33zp24/st33zp24.h
@@ -7,6 +7,9 @@
#ifndef __LOCAL_ST33ZP24_H__
#define __LOCAL_ST33ZP24_H__
+#define TPM_ST33_I2C "st33zp24-i2c"
+#define TPM_ST33_SPI "st33zp24-spi"
+
#define TPM_WRITE_DIRECTION 0x80
#define ST33ZP24_BUFSIZE 2048
@@ -17,7 +20,7 @@ struct st33zp24_dev {
int locality;
int irq;
u32 intrs;
- int io_lpcpd;
+ struct gpio_desc *io_lpcpd;
wait_queue_head_t read_queue;
};
@@ -33,6 +36,6 @@ int st33zp24_pm_resume(struct device *dev);
#endif
int st33zp24_probe(void *phy_id, const struct st33zp24_phy_ops *ops,
- struct device *dev, int irq, int io_lpcpd);
+ struct device *dev, int irq);
void st33zp24_remove(struct tpm_chip *chip);
#endif /* __LOCAL_ST33ZP24_H__ */
diff --git a/drivers/char/tpm/tpm-chip.c b/drivers/char/tpm/tpm-chip.c
index 783d65fc71f0..741d8f3e8fb3 100644
--- a/drivers/char/tpm/tpm-chip.c
+++ b/drivers/char/tpm/tpm-chip.c
@@ -373,6 +373,11 @@ out:
}
EXPORT_SYMBOL_GPL(tpm_chip_alloc);
+static void tpm_put_device(void *dev)
+{
+ put_device(dev);
+}
+
/**
* tpmm_chip_alloc() - allocate a new struct tpm_chip instance
* @pdev: parent device to which the chip is associated
@@ -391,7 +396,7 @@ struct tpm_chip *tpmm_chip_alloc(struct device *pdev,
return chip;
rc = devm_add_action_or_reset(pdev,
- (void (*)(void *)) put_device,
+ tpm_put_device,
&chip->dev);
if (rc)
return ERR_PTR(rc);
diff --git a/drivers/char/tpm/tpm-dev-common.c b/drivers/char/tpm/tpm-dev-common.c
index dc4c0a0a5129..30b4c288c1bb 100644
--- a/drivers/char/tpm/tpm-dev-common.c
+++ b/drivers/char/tpm/tpm-dev-common.c
@@ -155,7 +155,7 @@ ssize_t tpm_common_read(struct file *file, char __user *buf,
out:
if (!priv->response_length) {
*off = 0;
- del_singleshot_timer_sync(&priv->user_read_timer);
+ del_timer_sync(&priv->user_read_timer);
flush_work(&priv->timeout_work);
}
mutex_unlock(&priv->buffer_mutex);
@@ -262,7 +262,7 @@ __poll_t tpm_common_poll(struct file *file, poll_table *wait)
void tpm_common_release(struct file *file, struct file_priv *priv)
{
flush_work(&priv->async_work);
- del_singleshot_timer_sync(&priv->user_read_timer);
+ del_timer_sync(&priv->user_read_timer);
flush_work(&priv->timeout_work);
file->private_data = NULL;
priv->response_length = 0;
diff --git a/drivers/char/tpm/tpm_crb.c b/drivers/char/tpm/tpm_crb.c
index 18606651d1aa..7e9da671a0e8 100644
--- a/drivers/char/tpm/tpm_crb.c
+++ b/drivers/char/tpm/tpm_crb.c
@@ -252,7 +252,7 @@ static int __crb_relinquish_locality(struct device *dev,
iowrite32(CRB_LOC_CTRL_RELINQUISH, &priv->regs_h->loc_ctrl);
if (!crb_wait_for_reg_32(&priv->regs_h->loc_state, mask, value,
TPM2_TIMEOUT_C)) {
- dev_warn(dev, "TPM_LOC_STATE_x.requestAccess timed out\n");
+ dev_warn(dev, "TPM_LOC_STATE_x.Relinquish timed out\n");
return -ETIME;
}
@@ -676,12 +676,16 @@ static int crb_acpi_add(struct acpi_device *device)
/* Should the FIFO driver handle this? */
sm = buf->start_method;
- if (sm == ACPI_TPM2_MEMORY_MAPPED)
- return -ENODEV;
+ if (sm == ACPI_TPM2_MEMORY_MAPPED) {
+ rc = -ENODEV;
+ goto out;
+ }
priv = devm_kzalloc(dev, sizeof(struct crb_priv), GFP_KERNEL);
- if (!priv)
- return -ENOMEM;
+ if (!priv) {
+ rc = -ENOMEM;
+ goto out;
+ }
if (sm == ACPI_TPM2_COMMAND_BUFFER_WITH_ARM_SMC) {
if (buf->header.length < (sizeof(*buf) + sizeof(*crb_smc))) {
@@ -689,7 +693,8 @@ static int crb_acpi_add(struct acpi_device *device)
FW_BUG "TPM2 ACPI table has wrong size %u for start method type %d\n",
buf->header.length,
ACPI_TPM2_COMMAND_BUFFER_WITH_ARM_SMC);
- return -EINVAL;
+ rc = -EINVAL;
+ goto out;
}
crb_smc = ACPI_ADD_PTR(struct tpm2_crb_smc, buf, sizeof(*buf));
priv->smc_func_id = crb_smc->smc_func_id;
@@ -700,27 +705,31 @@ static int crb_acpi_add(struct acpi_device *device)
rc = crb_map_io(device, priv, buf);
if (rc)
- return rc;
+ goto out;
chip = tpmm_chip_alloc(dev, &tpm_crb);
- if (IS_ERR(chip))
- return PTR_ERR(chip);
+ if (IS_ERR(chip)) {
+ rc = PTR_ERR(chip);
+ goto out;
+ }
dev_set_drvdata(&chip->dev, priv);
chip->acpi_dev_handle = device->handle;
chip->flags = TPM_CHIP_FLAG_TPM2;
- return tpm_chip_register(chip);
+ rc = tpm_chip_register(chip);
+
+out:
+ acpi_put_table((struct acpi_table_header *)buf);
+ return rc;
}
-static int crb_acpi_remove(struct acpi_device *device)
+static void crb_acpi_remove(struct acpi_device *device)
{
struct device *dev = &device->dev;
struct tpm_chip *chip = dev_get_drvdata(dev);
tpm_chip_unregister(chip);
-
- return 0;
}
static const struct dev_pm_ops crb_pm = {
diff --git a/drivers/char/tpm/tpm_ftpm_tee.c b/drivers/char/tpm/tpm_ftpm_tee.c
index 5c233423c56f..deff23bb54bf 100644
--- a/drivers/char/tpm/tpm_ftpm_tee.c
+++ b/drivers/char/tpm/tpm_ftpm_tee.c
@@ -397,7 +397,13 @@ static int __init ftpm_mod_init(void)
if (rc)
return rc;
- return driver_register(&ftpm_tee_driver.driver);
+ rc = driver_register(&ftpm_tee_driver.driver);
+ if (rc) {
+ platform_driver_unregister(&ftpm_tee_plat_driver);
+ return rc;
+ }
+
+ return 0;
}
static void __exit ftpm_mod_exit(void)
diff --git a/drivers/char/tpm/tpm_tis.c b/drivers/char/tpm/tpm_tis.c
index bcff6429e0b4..ed5dabd3c72d 100644
--- a/drivers/char/tpm/tpm_tis.c
+++ b/drivers/char/tpm/tpm_tis.c
@@ -125,6 +125,7 @@ static int check_acpi_tpm2(struct device *dev)
const struct acpi_device_id *aid = acpi_match_device(tpm_acpi_tbl, dev);
struct acpi_table_tpm2 *tbl;
acpi_status st;
+ int ret = 0;
if (!aid || aid->driver_data != DEVICE_IS_TPM2)
return 0;
@@ -132,8 +133,7 @@ static int check_acpi_tpm2(struct device *dev)
/* If the ACPI TPM2 signature is matched then a global ACPI_SIG_TPM2
* table is mandatory
*/
- st =
- acpi_get_table(ACPI_SIG_TPM2, 1, (struct acpi_table_header **)&tbl);
+ st = acpi_get_table(ACPI_SIG_TPM2, 1, (struct acpi_table_header **)&tbl);
if (ACPI_FAILURE(st) || tbl->header.length < sizeof(*tbl)) {
dev_err(dev, FW_BUG "failed to get TPM2 ACPI table\n");
return -EINVAL;
@@ -141,9 +141,10 @@ static int check_acpi_tpm2(struct device *dev)
/* The tpm2_crb driver handles this device */
if (tbl->start_method != ACPI_TPM2_MEMORY_MAPPED)
- return -ENODEV;
+ ret = -ENODEV;
- return 0;
+ acpi_put_table((struct acpi_table_header *)tbl);
+ return ret;
}
#else
static int check_acpi_tpm2(struct device *dev)
diff --git a/drivers/char/tpm/tpm_tis_core.c b/drivers/char/tpm/tpm_tis_core.c
index 757623bacfd5..3f98e587b3e8 100644
--- a/drivers/char/tpm/tpm_tis_core.c
+++ b/drivers/char/tpm/tpm_tis_core.c
@@ -682,15 +682,19 @@ static bool tpm_tis_req_canceled(struct tpm_chip *chip, u8 status)
{
struct tpm_tis_data *priv = dev_get_drvdata(&chip->dev);
- switch (priv->manufacturer_id) {
- case TPM_VID_WINBOND:
- return ((status == TPM_STS_VALID) ||
- (status == (TPM_STS_VALID | TPM_STS_COMMAND_READY)));
- case TPM_VID_STM:
- return (status == (TPM_STS_VALID | TPM_STS_COMMAND_READY));
- default:
- return (status == TPM_STS_COMMAND_READY);
+ if (!test_bit(TPM_TIS_DEFAULT_CANCELLATION, &priv->flags)) {
+ switch (priv->manufacturer_id) {
+ case TPM_VID_WINBOND:
+ return ((status == TPM_STS_VALID) ||
+ (status == (TPM_STS_VALID | TPM_STS_COMMAND_READY)));
+ case TPM_VID_STM:
+ return (status == (TPM_STS_VALID | TPM_STS_COMMAND_READY));
+ default:
+ break;
+ }
}
+
+ return status == TPM_STS_COMMAND_READY;
}
static irqreturn_t tis_int_handler(int dummy, void *dev_id)
diff --git a/drivers/char/tpm/tpm_tis_core.h b/drivers/char/tpm/tpm_tis_core.h
index 66a5a13cd1df..b68479e0de10 100644
--- a/drivers/char/tpm/tpm_tis_core.h
+++ b/drivers/char/tpm/tpm_tis_core.h
@@ -86,6 +86,7 @@ enum tis_defaults {
enum tpm_tis_flags {
TPM_TIS_ITPM_WORKAROUND = BIT(0),
TPM_TIS_INVALID_STATUS = BIT(1),
+ TPM_TIS_DEFAULT_CANCELLATION = BIT(2),
};
struct tpm_tis_data {
diff --git a/drivers/char/tpm/tpm_tis_i2c.c b/drivers/char/tpm/tpm_tis_i2c.c
index 0692510dfcab..f3a7251c8e38 100644
--- a/drivers/char/tpm/tpm_tis_i2c.c
+++ b/drivers/char/tpm/tpm_tis_i2c.c
@@ -49,7 +49,7 @@
/* Masks with bits that must be read zero */
#define TPM_ACCESS_READ_ZERO 0x48
-#define TPM_INT_ENABLE_ZERO 0x7FFFFF6
+#define TPM_INT_ENABLE_ZERO 0x7FFFFF60
#define TPM_STS_READ_ZERO 0x23
#define TPM_INTF_CAPABILITY_ZERO 0x0FFFF000
#define TPM_I2C_INTERFACE_CAPABILITY_ZERO 0x80000000
@@ -329,6 +329,7 @@ static int tpm_tis_i2c_probe(struct i2c_client *dev,
if (!phy->io_buf)
return -ENOMEM;
+ set_bit(TPM_TIS_DEFAULT_CANCELLATION, &phy->priv.flags);
phy->i2c_client = dev;
/* must precede all communication with the tpm */
diff --git a/drivers/char/virtio_console.c b/drivers/char/virtio_console.c
index 9fa3c76a267f..6a821118d553 100644
--- a/drivers/char/virtio_console.c
+++ b/drivers/char/virtio_console.c
@@ -13,6 +13,7 @@
#include <linux/fs.h>
#include <linux/splice.h>
#include <linux/pagemap.h>
+#include <linux/idr.h>
#include <linux/init.h>
#include <linux/list.h>
#include <linux/poll.h>
@@ -48,22 +49,11 @@ struct ports_driver_data {
/* List of all the devices we're handling */
struct list_head portdevs;
- /*
- * This is used to keep track of the number of hvc consoles
- * spawned by this driver. This number is given as the first
- * argument to hvc_alloc(). To correctly map an initial
- * console spawned via hvc_instantiate to the console being
- * hooked up via hvc_alloc, we need to pass the same vtermno.
- *
- * We also just assume the first console being initialised was
- * the first one that got used as the initial console.
- */
- unsigned int next_vtermno;
-
/* All the console devices handled by this driver */
struct list_head consoles;
};
-static struct ports_driver_data pdrvdata = { .next_vtermno = 1};
+
+static struct ports_driver_data pdrvdata;
static DEFINE_SPINLOCK(pdrvdata_lock);
static DECLARE_COMPLETION(early_console_added);
@@ -89,6 +79,8 @@ struct console {
u32 vtermno;
};
+static DEFINE_IDA(vtermno_ida);
+
struct port_buffer {
char *buf;
@@ -1244,18 +1236,21 @@ static int init_port_console(struct port *port)
* pointers. The final argument is the output buffer size: we
* can do any size, so we put PAGE_SIZE here.
*/
- port->cons.vtermno = pdrvdata.next_vtermno;
+ ret = ida_alloc_min(&vtermno_ida, 1, GFP_KERNEL);
+ if (ret < 0)
+ return ret;
+ port->cons.vtermno = ret;
port->cons.hvc = hvc_alloc(port->cons.vtermno, 0, &hv_ops, PAGE_SIZE);
if (IS_ERR(port->cons.hvc)) {
ret = PTR_ERR(port->cons.hvc);
dev_err(port->dev,
"error %d allocating hvc for port\n", ret);
port->cons.hvc = NULL;
+ ida_free(&vtermno_ida, port->cons.vtermno);
return ret;
}
spin_lock_irq(&pdrvdata_lock);
- pdrvdata.next_vtermno++;
list_add_tail(&port->cons.list, &pdrvdata.consoles);
spin_unlock_irq(&pdrvdata_lock);
port->guest_connected = true;
@@ -1532,6 +1527,7 @@ static void unplug_port(struct port *port)
list_del(&port->cons.list);
spin_unlock_irq(&pdrvdata_lock);
hvc_remove(port->cons.hvc);
+ ida_free(&vtermno_ida, port->cons.vtermno);
}
remove_port_data(port);
diff --git a/drivers/char/xillybus/xillybus_class.c b/drivers/char/xillybus/xillybus_class.c
index 0f238648dcfe..e9a288e61c15 100644
--- a/drivers/char/xillybus/xillybus_class.c
+++ b/drivers/char/xillybus/xillybus_class.c
@@ -227,14 +227,15 @@ int xillybus_find_inode(struct inode *inode,
break;
}
- mutex_unlock(&unit_mutex);
-
- if (!unit)
+ if (!unit) {
+ mutex_unlock(&unit_mutex);
return -ENODEV;
+ }
*private_data = unit->private_data;
*index = minor - unit->lowest_minor;
+ mutex_unlock(&unit_mutex);
return 0;
}
EXPORT_SYMBOL(xillybus_find_inode);
diff --git a/drivers/char/xillybus/xillyusb.c b/drivers/char/xillybus/xillyusb.c
index 39bcbfd908b4..5a5afa14ca8c 100644
--- a/drivers/char/xillybus/xillyusb.c
+++ b/drivers/char/xillybus/xillyusb.c
@@ -184,6 +184,14 @@ struct xillyusb_dev {
struct mutex process_in_mutex; /* synchronize wakeup_all() */
};
+/*
+ * kref_mutex is used in xillyusb_open() to prevent the xillyusb_dev
+ * struct from being freed during the gap between being found by
+ * xillybus_find_inode() and having its reference count incremented.
+ */
+
+static DEFINE_MUTEX(kref_mutex);
+
/* FPGA to host opcodes */
enum {
OPCODE_DATA = 0,
@@ -1237,9 +1245,16 @@ static int xillyusb_open(struct inode *inode, struct file *filp)
int rc;
int index;
+ mutex_lock(&kref_mutex);
+
rc = xillybus_find_inode(inode, (void **)&xdev, &index);
- if (rc)
+ if (rc) {
+ mutex_unlock(&kref_mutex);
return rc;
+ }
+
+ kref_get(&xdev->kref);
+ mutex_unlock(&kref_mutex);
chan = &xdev->channels[index];
filp->private_data = chan;
@@ -1275,8 +1290,6 @@ static int xillyusb_open(struct inode *inode, struct file *filp)
((filp->f_mode & FMODE_WRITE) && chan->open_for_write))
goto unmutex_fail;
- kref_get(&xdev->kref);
-
if (filp->f_mode & FMODE_READ)
chan->open_for_read = 1;
@@ -1413,6 +1426,7 @@ unopen:
return rc;
unmutex_fail:
+ kref_put(&xdev->kref, cleanup_dev);
mutex_unlock(&chan->lock);
return rc;
}
@@ -2227,7 +2241,9 @@ static void xillyusb_disconnect(struct usb_interface *interface)
xdev->dev = NULL;
+ mutex_lock(&kref_mutex);
kref_put(&xdev->kref, cleanup_dev);
+ mutex_unlock(&kref_mutex);
}
static struct usb_driver xillyusb_driver = {
diff --git a/drivers/clk/bcm/clk-raspberrypi.c b/drivers/clk/bcm/clk-raspberrypi.c
index 679f4649a7ef..ce2f93479736 100644
--- a/drivers/clk/bcm/clk-raspberrypi.c
+++ b/drivers/clk/bcm/clk-raspberrypi.c
@@ -18,25 +18,6 @@
#include <soc/bcm2835/raspberrypi-firmware.h>
-enum rpi_firmware_clk_id {
- RPI_FIRMWARE_EMMC_CLK_ID = 1,
- RPI_FIRMWARE_UART_CLK_ID,
- RPI_FIRMWARE_ARM_CLK_ID,
- RPI_FIRMWARE_CORE_CLK_ID,
- RPI_FIRMWARE_V3D_CLK_ID,
- RPI_FIRMWARE_H264_CLK_ID,
- RPI_FIRMWARE_ISP_CLK_ID,
- RPI_FIRMWARE_SDRAM_CLK_ID,
- RPI_FIRMWARE_PIXEL_CLK_ID,
- RPI_FIRMWARE_PWM_CLK_ID,
- RPI_FIRMWARE_HEVC_CLK_ID,
- RPI_FIRMWARE_EMMC2_CLK_ID,
- RPI_FIRMWARE_M2MC_CLK_ID,
- RPI_FIRMWARE_PIXEL_BVB_CLK_ID,
- RPI_FIRMWARE_VEC_CLK_ID,
- RPI_FIRMWARE_NUM_CLK_ID,
-};
-
static char *rpi_firmware_clk_names[] = {
[RPI_FIRMWARE_EMMC_CLK_ID] = "emmc",
[RPI_FIRMWARE_UART_CLK_ID] = "uart",
diff --git a/drivers/clk/clk-bulk.c b/drivers/clk/clk-bulk.c
index e9e16425c739..826b3ff99433 100644
--- a/drivers/clk/clk-bulk.c
+++ b/drivers/clk/clk-bulk.c
@@ -96,9 +96,9 @@ static int __clk_bulk_get(struct device *dev, int num_clks,
if (ret == -ENOENT && optional)
continue;
- if (ret != -EPROBE_DEFER)
- dev_err(dev, "Failed to get clk '%s': %d\n",
- clks[i].id, ret);
+ dev_err_probe(dev, ret,
+ "Failed to get clk '%s'\n",
+ clks[i].id);
goto err;
}
}
diff --git a/drivers/clk/clk-cdce925.c b/drivers/clk/clk-cdce925.c
index ef9a2d44e40c..6350682f7e6d 100644
--- a/drivers/clk/clk-cdce925.c
+++ b/drivers/clk/clk-cdce925.c
@@ -603,28 +603,15 @@ of_clk_cdce925_get(struct of_phandle_args *clkspec, void *_data)
return &data->clk[idx].hw;
}
-static void cdce925_regulator_disable(void *regulator)
-{
- regulator_disable(regulator);
-}
-
static int cdce925_regulator_enable(struct device *dev, const char *name)
{
- struct regulator *regulator;
int err;
- regulator = devm_regulator_get(dev, name);
- if (IS_ERR(regulator))
- return PTR_ERR(regulator);
-
- err = regulator_enable(regulator);
- if (err) {
- dev_err(dev, "Failed to enable %s: %d\n", name, err);
- return err;
- }
+ err = devm_regulator_get_enable(dev, name);
+ if (err)
+ dev_err_probe(dev, err, "Failed to enable %s:\n", name);
- return devm_add_action_or_reset(dev, cdce925_regulator_disable,
- regulator);
+ return err;
}
/* The CDCE925 uses a funky way to read/write registers. Bulk mode is
diff --git a/drivers/clk/clk-fractional-divider.c b/drivers/clk/clk-fractional-divider.c
index 8efa5142ff8c..6affe3565025 100644
--- a/drivers/clk/clk-fractional-divider.c
+++ b/drivers/clk/clk-fractional-divider.c
@@ -38,12 +38,15 @@
* saturated values.
*/
-#include <linux/clk-provider.h>
+#include <linux/debugfs.h>
+#include <linux/device.h>
#include <linux/io.h>
+#include <linux/math.h>
#include <linux/module.h>
-#include <linux/device.h>
-#include <linux/slab.h>
#include <linux/rational.h>
+#include <linux/slab.h>
+
+#include <linux/clk-provider.h>
#include "clk-fractional-divider.h"
@@ -63,14 +66,12 @@ static inline void clk_fd_writel(struct clk_fractional_divider *fd, u32 val)
writel(val, fd->reg);
}
-static unsigned long clk_fd_recalc_rate(struct clk_hw *hw,
- unsigned long parent_rate)
+static void clk_fd_get_div(struct clk_hw *hw, struct u32_fract *fract)
{
struct clk_fractional_divider *fd = to_clk_fd(hw);
unsigned long flags = 0;
unsigned long m, n;
u32 val;
- u64 ret;
if (fd->lock)
spin_lock_irqsave(fd->lock, flags);
@@ -92,11 +93,22 @@ static unsigned long clk_fd_recalc_rate(struct clk_hw *hw,
n++;
}
- if (!n || !m)
+ fract->numerator = m;
+ fract->denominator = n;
+}
+
+static unsigned long clk_fd_recalc_rate(struct clk_hw *hw, unsigned long parent_rate)
+{
+ struct u32_fract fract;
+ u64 ret;
+
+ clk_fd_get_div(hw, &fract);
+
+ if (!fract.numerator || !fract.denominator)
return parent_rate;
- ret = (u64)parent_rate * m;
- do_div(ret, n);
+ ret = (u64)parent_rate * fract.numerator;
+ do_div(ret, fract.denominator);
return ret;
}
@@ -183,10 +195,45 @@ static int clk_fd_set_rate(struct clk_hw *hw, unsigned long rate,
return 0;
}
+#ifdef CONFIG_DEBUG_FS
+static int clk_fd_numerator_get(void *hw, u64 *val)
+{
+ struct u32_fract fract;
+
+ clk_fd_get_div(hw, &fract);
+
+ *val = fract.numerator;
+
+ return 0;
+}
+DEFINE_DEBUGFS_ATTRIBUTE(clk_fd_numerator_fops, clk_fd_numerator_get, NULL, "%llu\n");
+
+static int clk_fd_denominator_get(void *hw, u64 *val)
+{
+ struct u32_fract fract;
+
+ clk_fd_get_div(hw, &fract);
+
+ *val = fract.denominator;
+
+ return 0;
+}
+DEFINE_DEBUGFS_ATTRIBUTE(clk_fd_denominator_fops, clk_fd_denominator_get, NULL, "%llu\n");
+
+static void clk_fd_debug_init(struct clk_hw *hw, struct dentry *dentry)
+{
+ debugfs_create_file("numerator", 0444, dentry, hw, &clk_fd_numerator_fops);
+ debugfs_create_file("denominator", 0444, dentry, hw, &clk_fd_denominator_fops);
+}
+#endif
+
const struct clk_ops clk_fractional_divider_ops = {
.recalc_rate = clk_fd_recalc_rate,
.round_rate = clk_fd_round_rate,
.set_rate = clk_fd_set_rate,
+#ifdef CONFIG_DEBUG_FS
+ .debug_init = clk_fd_debug_init,
+#endif
};
EXPORT_SYMBOL_GPL(clk_fractional_divider_ops);
diff --git a/drivers/clk/clk-lmk04832.c b/drivers/clk/clk-lmk04832.c
index f416f8bc2898..57485356de4c 100644
--- a/drivers/clk/clk-lmk04832.c
+++ b/drivers/clk/clk-lmk04832.c
@@ -12,12 +12,10 @@
#include <linux/bitfield.h>
#include <linux/clk.h>
#include <linux/clk-provider.h>
-#include <linux/debugfs.h>
#include <linux/device.h>
#include <linux/gcd.h>
#include <linux/gpio/consumer.h>
#include <linux/module.h>
-#include <linux/uaccess.h>
#include <linux/regmap.h>
#include <linux/spi/spi.h>
@@ -177,14 +175,14 @@ enum lmk04832_device_types {
};
/**
- * lmk04832_device_info - Holds static device information that is specific to
- * the chip revision
+ * struct lmk04832_device_info - Holds static device information that is
+ * specific to the chip revision
*
- * pid: Product Identifier
- * maskrev: IC version identifier
- * num_channels: Number of available output channels (clkout count)
- * vco0_range: {min, max} of the VCO0 operating range (in MHz)
- * vco1_range: {min, max} of the VCO1 operating range (in MHz)
+ * @pid: Product Identifier
+ * @maskrev: IC version identifier
+ * @num_channels: Number of available output channels (clkout count)
+ * @vco0_range: {min, max} of the VCO0 operating range (in MHz)
+ * @vco1_range: {min, max} of the VCO1 operating range (in MHz)
*/
struct lmk04832_device_info {
u16 pid;
@@ -282,7 +280,7 @@ static bool lmk04832_regmap_rd_regs(struct device *dev, unsigned int reg)
default:
return false;
};
-};
+}
static bool lmk04832_regmap_wr_regs(struct device *dev, unsigned int reg)
{
@@ -305,7 +303,7 @@ static bool lmk04832_regmap_wr_regs(struct device *dev, unsigned int reg)
default:
return false;
};
-};
+}
static const struct regmap_config regmap_config = {
.name = "lmk04832",
@@ -371,7 +369,7 @@ static unsigned long lmk04832_vco_recalc_rate(struct clk_hw *hw,
unsigned long prate)
{
struct lmk04832 *lmk = container_of(hw, struct lmk04832, vco);
- unsigned int pll2_p[] = {8, 2, 2, 3, 4, 5, 6, 7};
+ const unsigned int pll2_p[] = {8, 2, 2, 3, 4, 5, 6, 7};
unsigned int pll2_n, p, pll2_r;
unsigned int pll2_misc;
unsigned long vco_rate;
@@ -403,7 +401,7 @@ static unsigned long lmk04832_vco_recalc_rate(struct clk_hw *hw,
pll2_misc)) * pll2_n * pll2_p[p] / pll2_r;
return vco_rate;
-};
+}
/**
* lmk04832_check_vco_ranges - Check requested VCO frequency against VCO ranges
@@ -414,7 +412,7 @@ static unsigned long lmk04832_vco_recalc_rate(struct clk_hw *hw,
* The LMK04832 has 2 internal VCO, each with independent operating ranges.
* Use the device_info structure to determine which VCO to use based on rate.
*
- * Returns VCO_MUX value or negative errno.
+ * Returns: VCO_MUX value or negative errno.
*/
static int lmk04832_check_vco_ranges(struct lmk04832 *lmk, unsigned long rate)
{
@@ -451,7 +449,7 @@ static int lmk04832_check_vco_ranges(struct lmk04832 *lmk, unsigned long rate)
*
* VCO = OSCin * 2 * PLL2_N * PLL2_P / PLL2_R
*
- * Returns vco rate or negative errno.
+ * Returns: vco rate or negative errno.
*/
static long lmk04832_calc_pll2_params(unsigned long prate, unsigned long rate,
unsigned int *n, unsigned int *p,
@@ -509,7 +507,7 @@ static long lmk04832_vco_round_rate(struct clk_hw *hw, unsigned long rate,
return -EINVAL;
return vco_rate;
-};
+}
static int lmk04832_vco_set_rate(struct clk_hw *hw, unsigned long rate,
unsigned long prate)
@@ -568,7 +566,7 @@ static int lmk04832_vco_set_rate(struct clk_hw *hw, unsigned long rate,
return regmap_write(lmk->regmap, LMK04832_REG_PLL2_N_2,
FIELD_GET(0x0000ff, n));
-};
+}
static const struct clk_ops lmk04832_vco_ops = {
.is_enabled = lmk04832_vco_is_enabled,
@@ -633,7 +631,7 @@ static int lmk04832_register_vco(struct lmk04832 *lmk)
static int lmk04832_clkout_set_ddly(struct lmk04832 *lmk, int id)
{
- int dclk_div_adj[] = {0, 0, -2, -2, 0, 3, -1, 0};
+ const int dclk_div_adj[] = {0, 0, -2, -2, 0, 3, -1, 0};
unsigned int sclkx_y_ddly = 10;
unsigned int dclkx_y_ddly;
unsigned int dclkx_y_div;
@@ -1063,7 +1061,7 @@ static unsigned long lmk04832_dclk_recalc_rate(struct clk_hw *hw,
rate = DIV_ROUND_CLOSEST(prate, dclk_div);
return rate;
-};
+}
static long lmk04832_dclk_round_rate(struct clk_hw *hw, unsigned long rate,
unsigned long *prate)
@@ -1085,7 +1083,7 @@ static long lmk04832_dclk_round_rate(struct clk_hw *hw, unsigned long rate,
return -EINVAL;
return dclk_rate;
-};
+}
static int lmk04832_dclk_set_rate(struct clk_hw *hw, unsigned long rate,
unsigned long prate)
@@ -1147,7 +1145,7 @@ static int lmk04832_dclk_set_rate(struct clk_hw *hw, unsigned long rate,
dev_err(lmk->dev, "SYNC sequence failed\n");
return ret;
-};
+}
static const struct clk_ops lmk04832_dclk_ops = {
.is_enabled = lmk04832_dclk_is_enabled,
@@ -1551,6 +1549,7 @@ static void lmk04832_remove(struct spi_device *spi)
clk_disable_unprepare(lmk->oscin);
of_clk_del_provider(spi->dev.of_node);
}
+
static const struct spi_device_id lmk04832_id[] = {
{ "lmk04832", LMK04832 },
{}
diff --git a/drivers/clk/clk-nomadik.c b/drivers/clk/clk-nomadik.c
index 71fbe687fa7b..06245681dac7 100644
--- a/drivers/clk/clk-nomadik.c
+++ b/drivers/clk/clk-nomadik.c
@@ -138,7 +138,7 @@ out_put:
}
/**
- * struct clk_pll1 - Nomadik PLL1 clock
+ * struct clk_pll - Nomadik PLL clock
* @hw: corresponding clock hardware entry
* @id: PLL instance: 1 or 2
*/
diff --git a/drivers/clk/clk-stm32mp1.c b/drivers/clk/clk-stm32mp1.c
index 7ad2e6203bae..01e5a466897f 100644
--- a/drivers/clk/clk-stm32mp1.c
+++ b/drivers/clk/clk-stm32mp1.c
@@ -155,7 +155,7 @@ static const char * const eth_src[] = {
"pll4_p", "pll3_q"
};
-const struct clk_parent_data ethrx_src[] = {
+static const struct clk_parent_data ethrx_src[] = {
{ .name = "ethck_k", .fw_name = "ETH_RX_CLK/ETH_REF_CLK" },
};
diff --git a/drivers/clk/clk-versaclock5.c b/drivers/clk/clk-versaclock5.c
index 88689415aff9..e9737969170e 100644
--- a/drivers/clk/clk-versaclock5.c
+++ b/drivers/clk/clk-versaclock5.c
@@ -20,7 +20,6 @@
#include <linux/module.h>
#include <linux/of.h>
#include <linux/of_platform.h>
-#include <linux/rational.h>
#include <linux/regmap.h>
#include <linux/slab.h>
diff --git a/drivers/clk/clk.c b/drivers/clk/clk.c
index 57b83665e5c3..e62552a75f08 100644
--- a/drivers/clk/clk.c
+++ b/drivers/clk/clk.c
@@ -603,10 +603,15 @@ int clk_mux_determine_rate_flags(struct clk_hw *hw,
}
clk_core_forward_rate_req(core, req, parent, &parent_req, req->rate);
+
+ trace_clk_rate_request_start(&parent_req);
+
ret = clk_core_round_rate_nolock(parent, &parent_req);
if (ret)
return ret;
+ trace_clk_rate_request_done(&parent_req);
+
best = parent_req.rate;
} else if (parent) {
best = clk_core_get_rate_nolock(parent);
@@ -630,10 +635,15 @@ int clk_mux_determine_rate_flags(struct clk_hw *hw,
struct clk_rate_request parent_req;
clk_core_forward_rate_req(core, req, parent, &parent_req, req->rate);
+
+ trace_clk_rate_request_start(&parent_req);
+
ret = clk_core_round_rate_nolock(parent, &parent_req);
if (ret)
continue;
+ trace_clk_rate_request_done(&parent_req);
+
parent_rate = parent_req.rate;
} else {
parent_rate = clk_core_get_rate_nolock(parent);
@@ -1468,6 +1478,7 @@ static void clk_core_init_rate_req(struct clk_core * const core,
if (!core)
return;
+ req->core = core;
req->rate = rate;
clk_core_get_boundaries(core, &req->min_rate, &req->max_rate);
@@ -1550,10 +1561,15 @@ static int clk_core_round_rate_nolock(struct clk_core *core,
struct clk_rate_request parent_req;
clk_core_forward_rate_req(core, req, core->parent, &parent_req, req->rate);
+
+ trace_clk_rate_request_start(&parent_req);
+
ret = clk_core_round_rate_nolock(core->parent, &parent_req);
if (ret)
return ret;
+ trace_clk_rate_request_done(&parent_req);
+
req->best_parent_rate = parent_req.rate;
req->rate = parent_req.rate;
@@ -1604,10 +1620,14 @@ unsigned long clk_hw_round_rate(struct clk_hw *hw, unsigned long rate)
clk_core_init_rate_req(hw->core, &req, rate);
+ trace_clk_rate_request_start(&req);
+
ret = clk_core_round_rate_nolock(hw->core, &req);
if (ret)
return 0;
+ trace_clk_rate_request_done(&req);
+
return req.rate;
}
EXPORT_SYMBOL_GPL(clk_hw_round_rate);
@@ -1636,8 +1656,12 @@ long clk_round_rate(struct clk *clk, unsigned long rate)
clk_core_init_rate_req(clk->core, &req, rate);
+ trace_clk_rate_request_start(&req);
+
ret = clk_core_round_rate_nolock(clk->core, &req);
+ trace_clk_rate_request_done(&req);
+
if (clk->exclusive_count)
clk_core_rate_protect(clk->core);
@@ -2129,10 +2153,14 @@ static struct clk_core *clk_calc_new_rates(struct clk_core *core,
clk_core_init_rate_req(core, &req, rate);
+ trace_clk_rate_request_start(&req);
+
ret = clk_core_determine_round_nolock(core, &req);
if (ret < 0)
return NULL;
+ trace_clk_rate_request_done(&req);
+
best_parent_rate = req.best_parent_rate;
new_rate = req.rate;
parent = req.best_parent_hw ? req.best_parent_hw->core : NULL;
@@ -2328,8 +2356,12 @@ static unsigned long clk_core_req_round_rate_nolock(struct clk_core *core,
clk_core_init_rate_req(core, &req, req_rate);
+ trace_clk_rate_request_start(&req);
+
ret = clk_core_round_rate_nolock(core, &req);
+ trace_clk_rate_request_done(&req);
+
/* restore the protection */
clk_core_rate_restore_protect(core, cnt);
diff --git a/drivers/clk/imx/clk-imx6sll.c b/drivers/clk/imx/clk-imx6sll.c
index 31d777f30039..1c9351649eab 100644
--- a/drivers/clk/imx/clk-imx6sll.c
+++ b/drivers/clk/imx/clk-imx6sll.c
@@ -91,12 +91,12 @@ static void __init imx6sll_clocks_init(struct device_node *ccm_node)
hws[IMX6SLL_CLK_DUMMY] = imx_clk_hw_fixed("dummy", 0);
- hws[IMX6SLL_CLK_CKIL] = imx_obtain_fixed_clk_hw(ccm_node, "ckil");
- hws[IMX6SLL_CLK_OSC] = imx_obtain_fixed_clk_hw(ccm_node, "osc");
+ hws[IMX6SLL_CLK_CKIL] = imx_get_clk_hw_by_name(ccm_node, "ckil");
+ hws[IMX6SLL_CLK_OSC] = imx_get_clk_hw_by_name(ccm_node, "osc");
/* ipp_di clock is external input */
- hws[IMX6SLL_CLK_IPP_DI0] = imx_obtain_fixed_clk_hw(ccm_node, "ipp_di0");
- hws[IMX6SLL_CLK_IPP_DI1] = imx_obtain_fixed_clk_hw(ccm_node, "ipp_di1");
+ hws[IMX6SLL_CLK_IPP_DI0] = imx_get_clk_hw_by_name(ccm_node, "ipp_di0");
+ hws[IMX6SLL_CLK_IPP_DI1] = imx_get_clk_hw_by_name(ccm_node, "ipp_di1");
np = of_find_compatible_node(NULL, NULL, "fsl,imx6sll-anatop");
base = of_iomap(np, 0);
diff --git a/drivers/clk/imx/clk-imx6sx.c b/drivers/clk/imx/clk-imx6sx.c
index 598f3cf4eba4..b378531240e6 100644
--- a/drivers/clk/imx/clk-imx6sx.c
+++ b/drivers/clk/imx/clk-imx6sx.c
@@ -132,16 +132,16 @@ static void __init imx6sx_clocks_init(struct device_node *ccm_node)
hws[IMX6SX_CLK_DUMMY] = imx_clk_hw_fixed("dummy", 0);
- hws[IMX6SX_CLK_CKIL] = imx_obtain_fixed_clk_hw(ccm_node, "ckil");
- hws[IMX6SX_CLK_OSC] = imx_obtain_fixed_clk_hw(ccm_node, "osc");
+ hws[IMX6SX_CLK_CKIL] = imx_get_clk_hw_by_name(ccm_node, "ckil");
+ hws[IMX6SX_CLK_OSC] = imx_get_clk_hw_by_name(ccm_node, "osc");
/* ipp_di clock is external input */
- hws[IMX6SX_CLK_IPP_DI0] = imx_obtain_fixed_clk_hw(ccm_node, "ipp_di0");
- hws[IMX6SX_CLK_IPP_DI1] = imx_obtain_fixed_clk_hw(ccm_node, "ipp_di1");
+ hws[IMX6SX_CLK_IPP_DI0] = imx_get_clk_hw_by_name(ccm_node, "ipp_di0");
+ hws[IMX6SX_CLK_IPP_DI1] = imx_get_clk_hw_by_name(ccm_node, "ipp_di1");
/* Clock source from external clock via CLK1/2 PAD */
- hws[IMX6SX_CLK_ANACLK1] = imx_obtain_fixed_clk_hw(ccm_node, "anaclk1");
- hws[IMX6SX_CLK_ANACLK2] = imx_obtain_fixed_clk_hw(ccm_node, "anaclk2");
+ hws[IMX6SX_CLK_ANACLK1] = imx_get_clk_hw_by_name(ccm_node, "anaclk1");
+ hws[IMX6SX_CLK_ANACLK2] = imx_get_clk_hw_by_name(ccm_node, "anaclk2");
np = of_find_compatible_node(NULL, NULL, "fsl,imx6sx-anatop");
base = of_iomap(np, 0);
diff --git a/drivers/clk/imx/clk-imx6ul.c b/drivers/clk/imx/clk-imx6ul.c
index 520b100bff4b..67a7a77ca540 100644
--- a/drivers/clk/imx/clk-imx6ul.c
+++ b/drivers/clk/imx/clk-imx6ul.c
@@ -126,12 +126,12 @@ static void __init imx6ul_clocks_init(struct device_node *ccm_node)
hws[IMX6UL_CLK_DUMMY] = imx_clk_hw_fixed("dummy", 0);
- hws[IMX6UL_CLK_CKIL] = imx_obtain_fixed_clk_hw(ccm_node, "ckil");
- hws[IMX6UL_CLK_OSC] = imx_obtain_fixed_clk_hw(ccm_node, "osc");
+ hws[IMX6UL_CLK_CKIL] = imx_get_clk_hw_by_name(ccm_node, "ckil");
+ hws[IMX6UL_CLK_OSC] = imx_get_clk_hw_by_name(ccm_node, "osc");
/* ipp_di clock is external input */
- hws[IMX6UL_CLK_IPP_DI0] = imx_obtain_fixed_clk_hw(ccm_node, "ipp_di0");
- hws[IMX6UL_CLK_IPP_DI1] = imx_obtain_fixed_clk_hw(ccm_node, "ipp_di1");
+ hws[IMX6UL_CLK_IPP_DI0] = imx_get_clk_hw_by_name(ccm_node, "ipp_di0");
+ hws[IMX6UL_CLK_IPP_DI1] = imx_get_clk_hw_by_name(ccm_node, "ipp_di1");
np = of_find_compatible_node(NULL, NULL, "fsl,imx6ul-anatop");
base = of_iomap(np, 0);
diff --git a/drivers/clk/imx/clk-imx7d.c b/drivers/clk/imx/clk-imx7d.c
index cbf8131c63f7..d681b6c4b29a 100644
--- a/drivers/clk/imx/clk-imx7d.c
+++ b/drivers/clk/imx/clk-imx7d.c
@@ -391,8 +391,8 @@ static void __init imx7d_clocks_init(struct device_node *ccm_node)
hws = clk_hw_data->hws;
hws[IMX7D_CLK_DUMMY] = imx_clk_hw_fixed("dummy", 0);
- hws[IMX7D_OSC_24M_CLK] = imx_obtain_fixed_clk_hw(ccm_node, "osc");
- hws[IMX7D_CKIL] = imx_obtain_fixed_clk_hw(ccm_node, "ckil");
+ hws[IMX7D_OSC_24M_CLK] = imx_get_clk_hw_by_name(ccm_node, "osc");
+ hws[IMX7D_CKIL] = imx_get_clk_hw_by_name(ccm_node, "ckil");
np = of_find_compatible_node(NULL, NULL, "fsl,imx7d-anatop");
base = of_iomap(np, 0);
diff --git a/drivers/clk/imx/clk-imx7ulp.c b/drivers/clk/imx/clk-imx7ulp.c
index b6e45e77ee39..208a0ab80d5e 100644
--- a/drivers/clk/imx/clk-imx7ulp.c
+++ b/drivers/clk/imx/clk-imx7ulp.c
@@ -59,11 +59,11 @@ static void __init imx7ulp_clk_scg1_init(struct device_node *np)
hws[IMX7ULP_CLK_DUMMY] = imx_clk_hw_fixed("dummy", 0);
- hws[IMX7ULP_CLK_ROSC] = imx_obtain_fixed_clk_hw(np, "rosc");
- hws[IMX7ULP_CLK_SOSC] = imx_obtain_fixed_clk_hw(np, "sosc");
- hws[IMX7ULP_CLK_SIRC] = imx_obtain_fixed_clk_hw(np, "sirc");
- hws[IMX7ULP_CLK_FIRC] = imx_obtain_fixed_clk_hw(np, "firc");
- hws[IMX7ULP_CLK_UPLL] = imx_obtain_fixed_clk_hw(np, "upll");
+ hws[IMX7ULP_CLK_ROSC] = imx_get_clk_hw_by_name(np, "rosc");
+ hws[IMX7ULP_CLK_SOSC] = imx_get_clk_hw_by_name(np, "sosc");
+ hws[IMX7ULP_CLK_SIRC] = imx_get_clk_hw_by_name(np, "sirc");
+ hws[IMX7ULP_CLK_FIRC] = imx_get_clk_hw_by_name(np, "firc");
+ hws[IMX7ULP_CLK_UPLL] = imx_get_clk_hw_by_name(np, "upll");
/* SCG1 */
base = of_iomap(np, 0);
diff --git a/drivers/clk/imx/clk-imx8mm.c b/drivers/clk/imx/clk-imx8mm.c
index b6d275855b36..cb44e8148e53 100644
--- a/drivers/clk/imx/clk-imx8mm.c
+++ b/drivers/clk/imx/clk-imx8mm.c
@@ -312,12 +312,12 @@ static int imx8mm_clocks_probe(struct platform_device *pdev)
hws = clk_hw_data->hws;
hws[IMX8MM_CLK_DUMMY] = imx_clk_hw_fixed("dummy", 0);
- hws[IMX8MM_CLK_24M] = imx_obtain_fixed_clk_hw(np, "osc_24m");
- hws[IMX8MM_CLK_32K] = imx_obtain_fixed_clk_hw(np, "osc_32k");
- hws[IMX8MM_CLK_EXT1] = imx_obtain_fixed_clk_hw(np, "clk_ext1");
- hws[IMX8MM_CLK_EXT2] = imx_obtain_fixed_clk_hw(np, "clk_ext2");
- hws[IMX8MM_CLK_EXT3] = imx_obtain_fixed_clk_hw(np, "clk_ext3");
- hws[IMX8MM_CLK_EXT4] = imx_obtain_fixed_clk_hw(np, "clk_ext4");
+ hws[IMX8MM_CLK_24M] = imx_get_clk_hw_by_name(np, "osc_24m");
+ hws[IMX8MM_CLK_32K] = imx_get_clk_hw_by_name(np, "osc_32k");
+ hws[IMX8MM_CLK_EXT1] = imx_get_clk_hw_by_name(np, "clk_ext1");
+ hws[IMX8MM_CLK_EXT2] = imx_get_clk_hw_by_name(np, "clk_ext2");
+ hws[IMX8MM_CLK_EXT3] = imx_get_clk_hw_by_name(np, "clk_ext3");
+ hws[IMX8MM_CLK_EXT4] = imx_get_clk_hw_by_name(np, "clk_ext4");
np = of_find_compatible_node(NULL, NULL, "fsl,imx8mm-anatop");
base = of_iomap(np, 0);
diff --git a/drivers/clk/imx/clk-imx8mn.c b/drivers/clk/imx/clk-imx8mn.c
index d37c45b676ab..af256ade554f 100644
--- a/drivers/clk/imx/clk-imx8mn.c
+++ b/drivers/clk/imx/clk-imx8mn.c
@@ -27,10 +27,10 @@ static u32 share_count_nand;
static const char * const pll_ref_sels[] = { "osc_24m", "dummy", "dummy", "dummy", };
static const char * const audio_pll1_bypass_sels[] = {"audio_pll1", "audio_pll1_ref_sel", };
static const char * const audio_pll2_bypass_sels[] = {"audio_pll2", "audio_pll2_ref_sel", };
-static const char * const video_pll1_bypass_sels[] = {"video_pll1", "video_pll1_ref_sel", };
+static const char * const video_pll_bypass_sels[] = {"video_pll", "video_pll_ref_sel", };
static const char * const dram_pll_bypass_sels[] = {"dram_pll", "dram_pll_ref_sel", };
static const char * const gpu_pll_bypass_sels[] = {"gpu_pll", "gpu_pll_ref_sel", };
-static const char * const vpu_pll_bypass_sels[] = {"vpu_pll", "vpu_pll_ref_sel", };
+static const char * const m7_alt_pll_bypass_sels[] = {"m7_alt_pll", "m7_alt_pll_ref_sel", };
static const char * const arm_pll_bypass_sels[] = {"arm_pll", "arm_pll_ref_sel", };
static const char * const sys_pll3_bypass_sels[] = {"sys_pll3", "sys_pll3_ref_sel", };
@@ -40,24 +40,24 @@ static const char * const imx8mn_a53_sels[] = {"osc_24m", "arm_pll_out", "sys_pl
static const char * const imx8mn_a53_core_sels[] = {"arm_a53_div", "arm_pll_out", };
-static const char * const imx8mn_m7_sels[] = {"osc_24m", "sys_pll2_200m", "sys_pll2_250m", "vpu_pll_out",
- "sys_pll1_800m", "audio_pll1_out", "video_pll1_out", "sys_pll3_out", };
+static const char * const imx8mn_m7_sels[] = {"osc_24m", "sys_pll2_200m", "sys_pll2_250m", "m7_alt_pll_out",
+ "sys_pll1_800m", "audio_pll1_out", "video_pll_out", "sys_pll3_out", };
static const char * const imx8mn_gpu_core_sels[] = {"osc_24m", "gpu_pll_out", "sys_pll1_800m",
"sys_pll3_out", "sys_pll2_1000m", "audio_pll1_out",
- "video_pll1_out", "audio_pll2_out", };
+ "video_pll_out", "audio_pll2_out", };
static const char * const imx8mn_gpu_shader_sels[] = {"osc_24m", "gpu_pll_out", "sys_pll1_800m",
"sys_pll3_out", "sys_pll2_1000m", "audio_pll1_out",
- "video_pll1_out", "audio_pll2_out", };
+ "video_pll_out", "audio_pll2_out", };
static const char * const imx8mn_main_axi_sels[] = {"osc_24m", "sys_pll2_333m", "sys_pll1_800m",
"sys_pll2_250m", "sys_pll2_1000m", "audio_pll1_out",
- "video_pll1_out", "sys_pll1_100m",};
+ "video_pll_out", "sys_pll1_100m",};
static const char * const imx8mn_enet_axi_sels[] = {"osc_24m", "sys_pll1_266m", "sys_pll1_800m",
"sys_pll2_250m", "sys_pll2_200m", "audio_pll1_out",
- "video_pll1_out", "sys_pll3_out", };
+ "video_pll_out", "sys_pll3_out", };
static const char * const imx8mn_nand_usdhc_sels[] = {"osc_24m", "sys_pll1_266m", "sys_pll1_800m",
"sys_pll2_200m", "sys_pll1_133m", "sys_pll3_out",
@@ -77,23 +77,23 @@ static const char * const imx8mn_usb_bus_sels[] = {"osc_24m", "sys_pll2_500m", "
static const char * const imx8mn_gpu_axi_sels[] = {"osc_24m", "sys_pll1_800m", "gpu_pll_out",
"sys_pll3_out", "sys_pll2_1000m", "audio_pll1_out",
- "video_pll1_out", "audio_pll2_out", };
+ "video_pll_out", "audio_pll2_out", };
static const char * const imx8mn_gpu_ahb_sels[] = {"osc_24m", "sys_pll1_800m", "gpu_pll_out",
"sys_pll3_out", "sys_pll2_1000m", "audio_pll1_out",
- "video_pll1_out", "audio_pll2_out", };
+ "video_pll_out", "audio_pll2_out", };
static const char * const imx8mn_noc_sels[] = {"osc_24m", "sys_pll1_800m", "sys_pll3_out",
"sys_pll2_1000m", "sys_pll2_500m", "audio_pll1_out",
- "video_pll1_out", "audio_pll2_out", };
+ "video_pll_out", "audio_pll2_out", };
static const char * const imx8mn_ahb_sels[] = {"osc_24m", "sys_pll1_133m", "sys_pll1_800m",
"sys_pll1_400m", "sys_pll2_125m", "sys_pll3_out",
- "audio_pll1_out", "video_pll1_out", };
+ "audio_pll1_out", "video_pll_out", };
static const char * const imx8mn_audio_ahb_sels[] = {"osc_24m", "sys_pll2_500m", "sys_pll1_800m",
"sys_pll2_1000m", "sys_pll2_166m", "sys_pll3_out",
- "audio_pll1_out", "video_pll1_out", };
+ "audio_pll1_out", "video_pll_out", };
static const char * const imx8mn_dram_alt_sels[] = {"osc_24m", "sys_pll1_800m", "sys_pll1_100m",
"sys_pll2_500m", "sys_pll2_1000m", "sys_pll3_out",
@@ -103,49 +103,49 @@ static const char * const imx8mn_dram_apb_sels[] = {"osc_24m", "sys_pll2_200m",
"sys_pll1_160m", "sys_pll1_800m", "sys_pll3_out",
"sys_pll2_250m", "audio_pll2_out", };
-static const char * const imx8mn_disp_pixel_sels[] = {"osc_24m", "video_pll1_out", "audio_pll2_out",
+static const char * const imx8mn_disp_pixel_sels[] = {"osc_24m", "video_pll_out", "audio_pll2_out",
"audio_pll1_out", "sys_pll1_800m", "sys_pll2_1000m",
"sys_pll3_out", "clk_ext4", };
static const char * const imx8mn_sai2_sels[] = {"osc_24m", "audio_pll1_out", "audio_pll2_out",
- "video_pll1_out", "sys_pll1_133m", "osc_hdmi",
- "clk_ext3", "clk_ext4", };
+ "video_pll_out", "sys_pll1_133m", "dummy",
+ "clk_ext2", "clk_ext3", };
static const char * const imx8mn_sai3_sels[] = {"osc_24m", "audio_pll1_out", "audio_pll2_out",
- "video_pll1_out", "sys_pll1_133m", "osc_hdmi",
+ "video_pll_out", "sys_pll1_133m", "dummy",
"clk_ext3", "clk_ext4", };
static const char * const imx8mn_sai5_sels[] = {"osc_24m", "audio_pll1_out", "audio_pll2_out",
- "video_pll1_out", "sys_pll1_133m", "osc_hdmi",
+ "video_pll_out", "sys_pll1_133m", "dummy",
"clk_ext2", "clk_ext3", };
static const char * const imx8mn_sai6_sels[] = {"osc_24m", "audio_pll1_out", "audio_pll2_out",
- "video_pll1_out", "sys_pll1_133m", "osc_hdmi",
+ "video_pll_out", "sys_pll1_133m", "dummy",
"clk_ext3", "clk_ext4", };
static const char * const imx8mn_sai7_sels[] = {"osc_24m", "audio_pll1_out", "audio_pll2_out",
- "video_pll1_out", "sys_pll1_133m", "osc_hdmi",
+ "video_pll_out", "sys_pll1_133m", "dummy",
"clk_ext3", "clk_ext4", };
static const char * const imx8mn_spdif1_sels[] = {"osc_24m", "audio_pll1_out", "audio_pll2_out",
- "video_pll1_out", "sys_pll1_133m", "osc_hdmi",
+ "video_pll_out", "sys_pll1_133m", "dummy",
"clk_ext2", "clk_ext3", };
static const char * const imx8mn_enet_ref_sels[] = {"osc_24m", "sys_pll2_125m", "sys_pll2_50m",
"sys_pll2_100m", "sys_pll1_160m", "audio_pll1_out",
- "video_pll1_out", "clk_ext4", };
+ "video_pll_out", "clk_ext4", };
static const char * const imx8mn_enet_timer_sels[] = {"osc_24m", "sys_pll2_100m", "audio_pll1_out",
"clk_ext1", "clk_ext2", "clk_ext3",
- "clk_ext4", "video_pll1_out", };
+ "clk_ext4", "video_pll_out", };
static const char * const imx8mn_enet_phy_sels[] = {"osc_24m", "sys_pll2_50m", "sys_pll2_125m",
- "sys_pll2_200m", "sys_pll2_500m", "video_pll1_out",
- "audio_pll2_out", };
+ "sys_pll2_200m", "sys_pll2_500m", "audio_pll1_out",
+ "video_pll_out", "audio_pll2_out", };
static const char * const imx8mn_nand_sels[] = {"osc_24m", "sys_pll2_500m", "audio_pll1_out",
"sys_pll1_400m", "audio_pll2_out", "sys_pll3_out",
- "sys_pll2_250m", "video_pll1_out", };
+ "sys_pll2_250m", "video_pll_out", };
static const char * const imx8mn_qspi_sels[] = {"osc_24m", "sys_pll1_400m", "sys_pll2_333m",
"sys_pll2_500m", "audio_pll2_out", "sys_pll1_266m",
@@ -160,19 +160,19 @@ static const char * const imx8mn_usdhc2_sels[] = {"osc_24m", "sys_pll1_400m", "s
"audio_pll2_out", "sys_pll1_100m", };
static const char * const imx8mn_i2c1_sels[] = {"osc_24m", "sys_pll1_160m", "sys_pll2_50m",
- "sys_pll3_out", "audio_pll1_out", "video_pll1_out",
+ "sys_pll3_out", "audio_pll1_out", "video_pll_out",
"audio_pll2_out", "sys_pll1_133m", };
static const char * const imx8mn_i2c2_sels[] = {"osc_24m", "sys_pll1_160m", "sys_pll2_50m",
- "sys_pll3_out", "audio_pll1_out", "video_pll1_out",
+ "sys_pll3_out", "audio_pll1_out", "video_pll_out",
"audio_pll2_out", "sys_pll1_133m", };
static const char * const imx8mn_i2c3_sels[] = {"osc_24m", "sys_pll1_160m", "sys_pll2_50m",
- "sys_pll3_out", "audio_pll1_out", "video_pll1_out",
+ "sys_pll3_out", "audio_pll1_out", "video_pll_out",
"audio_pll2_out", "sys_pll1_133m", };
static const char * const imx8mn_i2c4_sels[] = {"osc_24m", "sys_pll1_160m", "sys_pll2_50m",
- "sys_pll3_out", "audio_pll1_out", "video_pll1_out",
+ "sys_pll3_out", "audio_pll1_out", "video_pll_out",
"audio_pll2_out", "sys_pll1_133m", };
static const char * const imx8mn_uart1_sels[] = {"osc_24m", "sys_pll1_80m", "sys_pll2_200m",
@@ -213,63 +213,63 @@ static const char * const imx8mn_ecspi2_sels[] = {"osc_24m", "sys_pll2_200m", "s
static const char * const imx8mn_pwm1_sels[] = {"osc_24m", "sys_pll2_100m", "sys_pll1_160m",
"sys_pll1_40m", "sys_pll3_out", "clk_ext1",
- "sys_pll1_80m", "video_pll1_out", };
+ "sys_pll1_80m", "video_pll_out", };
static const char * const imx8mn_pwm2_sels[] = {"osc_24m", "sys_pll2_100m", "sys_pll1_160m",
"sys_pll1_40m", "sys_pll3_out", "clk_ext1",
- "sys_pll1_80m", "video_pll1_out", };
+ "sys_pll1_80m", "video_pll_out", };
static const char * const imx8mn_pwm3_sels[] = {"osc_24m", "sys_pll2_100m", "sys_pll1_160m",
"sys_pll1_40m", "sys_pll3_out", "clk_ext2",
- "sys_pll1_80m", "video_pll1_out", };
+ "sys_pll1_80m", "video_pll_out", };
static const char * const imx8mn_pwm4_sels[] = {"osc_24m", "sys_pll2_100m", "sys_pll1_160m",
"sys_pll1_40m", "sys_pll3_out", "clk_ext2",
- "sys_pll1_80m", "video_pll1_out", };
+ "sys_pll1_80m", "video_pll_out", };
static const char * const imx8mn_gpt1_sels[] = {"osc_24m", "sys_pll2_100m", "sys_pll1_400m",
- "sys_pll1_40m", "video_pll1_out", "sys_pll1_80m",
+ "sys_pll1_40m", "video_pll_out", "sys_pll1_80m",
"audio_pll1_out", "clk_ext1", };
static const char * const imx8mn_gpt2_sels[] = {"osc_24m", "sys_pll2_100m", "sys_pll1_400m",
- "sys_pll1_40m", "video_pll1_out", "sys_pll1_80m",
+ "sys_pll1_40m", "video_pll_out", "sys_pll1_80m",
"audio_pll1_out", "clk_ext1", };
static const char * const imx8mn_gpt3_sels[] = {"osc_24m", "sys_pll2_100m", "sys_pll1_400m",
- "sys_pll1_40m", "video_pll1_out", "sys_pll1_80m",
+ "sys_pll1_40m", "video_pll_out", "sys_pll1_80m",
"audio_pll1_out", "clk_ext1", };
static const char * const imx8mn_gpt4_sels[] = {"osc_24m", "sys_pll2_100m", "sys_pll1_400m",
- "sys_pll1_40m", "video_pll1_out", "sys_pll1_80m",
+ "sys_pll1_40m", "video_pll_out", "sys_pll1_80m",
"audio_pll1_out", "clk_ext1", };
static const char * const imx8mn_gpt5_sels[] = {"osc_24m", "sys_pll2_100m", "sys_pll1_400m",
- "sys_pll1_40m", "video_pll1_out", "sys_pll1_80m",
+ "sys_pll1_40m", "video_pll_out", "sys_pll1_80m",
"audio_pll1_out", "clk_ext1", };
static const char * const imx8mn_gpt6_sels[] = {"osc_24m", "sys_pll2_100m", "sys_pll1_400m",
- "sys_pll1_40m", "video_pll1_out", "sys_pll1_80m",
+ "sys_pll1_40m", "video_pll_out", "sys_pll1_80m",
"audio_pll1_out", "clk_ext1", };
static const char * const imx8mn_wdog_sels[] = {"osc_24m", "sys_pll1_133m", "sys_pll1_160m",
- "vpu_pll_out", "sys_pll2_125m", "sys_pll3_out",
+ "m7_alt_pll_out", "sys_pll2_125m", "sys_pll3_out",
"sys_pll1_80m", "sys_pll2_166m", };
-static const char * const imx8mn_wrclk_sels[] = {"osc_24m", "sys_pll1_40m", "vpu_pll_out",
+static const char * const imx8mn_wrclk_sels[] = {"osc_24m", "sys_pll1_40m", "m7_alt_pll_out",
"sys_pll3_out", "sys_pll2_200m", "sys_pll1_266m",
"sys_pll2_500m", "sys_pll1_100m", };
static const char * const imx8mn_dsi_core_sels[] = {"osc_24m", "sys_pll1_266m", "sys_pll2_250m",
"sys_pll1_800m", "sys_pll2_1000m", "sys_pll3_out",
- "audio_pll2_out", "video_pll1_out", };
+ "audio_pll2_out", "video_pll_out", };
static const char * const imx8mn_dsi_phy_sels[] = {"osc_24m", "sys_pll2_125m", "sys_pll2_100m",
"sys_pll1_800m", "sys_pll2_1000m", "clk_ext2",
- "audio_pll2_out", "video_pll1_out", };
+ "audio_pll2_out", "video_pll_out", };
static const char * const imx8mn_dsi_dbi_sels[] = {"osc_24m", "sys_pll1_266m", "sys_pll2_100m",
"sys_pll1_800m", "sys_pll2_1000m", "sys_pll3_out",
- "audio_pll2_out", "video_pll1_out", };
+ "audio_pll2_out", "video_pll_out", };
static const char * const imx8mn_usdhc3_sels[] = {"osc_24m", "sys_pll1_400m", "sys_pll1_800m",
"sys_pll2_500m", "sys_pll3_out", "sys_pll1_266m",
@@ -277,15 +277,15 @@ static const char * const imx8mn_usdhc3_sels[] = {"osc_24m", "sys_pll1_400m", "s
static const char * const imx8mn_camera_pixel_sels[] = {"osc_24m", "sys_pll1_266m", "sys_pll2_250m",
"sys_pll1_800m", "sys_pll2_1000m", "sys_pll3_out",
- "audio_pll2_out", "video_pll1_out", };
+ "audio_pll2_out", "video_pll_out", };
static const char * const imx8mn_csi1_phy_sels[] = {"osc_24m", "sys_pll2_333m", "sys_pll2_100m",
"sys_pll1_800m", "sys_pll2_1000m", "clk_ext2",
- "audio_pll2_out", "video_pll1_out", };
+ "audio_pll2_out", "video_pll_out", };
static const char * const imx8mn_csi2_phy_sels[] = {"osc_24m", "sys_pll2_333m", "sys_pll2_100m",
"sys_pll1_800m", "sys_pll2_1000m", "clk_ext2",
- "audio_pll2_out", "video_pll1_out", };
+ "audio_pll2_out", "video_pll_out", };
static const char * const imx8mn_csi2_esc_sels[] = {"osc_24m", "sys_pll2_100m", "sys_pll1_80m",
"sys_pll1_800m", "sys_pll2_1000m", "sys_pll3_out",
@@ -306,9 +306,9 @@ static const char * const imx8mn_clko1_sels[] = {"osc_24m", "sys_pll1_800m", "du
"dummy", "sys_pll1_80m", };
static const char * const imx8mn_clko2_sels[] = {"osc_24m", "sys_pll2_200m", "sys_pll1_400m",
"sys_pll2_166m", "sys_pll3_out", "audio_pll1_out",
- "video_pll1_out", "osc_32k", };
+ "video_pll_out", "osc_32k", };
-static const char * const clkout_sels[] = {"audio_pll1_out", "audio_pll2_out", "video_pll1_out",
+static const char * const clkout_sels[] = {"audio_pll1_out", "audio_pll2_out", "video_pll_out",
"dummy", "dummy", "gpu_pll_out", "dummy",
"arm_pll_out", "sys_pll1", "sys_pll2", "sys_pll3",
"dummy", "dummy", "osc_24m", "dummy", "osc_32k"};
@@ -332,12 +332,12 @@ static int imx8mn_clocks_probe(struct platform_device *pdev)
hws = clk_hw_data->hws;
hws[IMX8MN_CLK_DUMMY] = imx_clk_hw_fixed("dummy", 0);
- hws[IMX8MN_CLK_24M] = imx_obtain_fixed_clk_hw(np, "osc_24m");
- hws[IMX8MN_CLK_32K] = imx_obtain_fixed_clk_hw(np, "osc_32k");
- hws[IMX8MN_CLK_EXT1] = imx_obtain_fixed_clk_hw(np, "clk_ext1");
- hws[IMX8MN_CLK_EXT2] = imx_obtain_fixed_clk_hw(np, "clk_ext2");
- hws[IMX8MN_CLK_EXT3] = imx_obtain_fixed_clk_hw(np, "clk_ext3");
- hws[IMX8MN_CLK_EXT4] = imx_obtain_fixed_clk_hw(np, "clk_ext4");
+ hws[IMX8MN_CLK_24M] = imx_get_clk_hw_by_name(np, "osc_24m");
+ hws[IMX8MN_CLK_32K] = imx_get_clk_hw_by_name(np, "osc_32k");
+ hws[IMX8MN_CLK_EXT1] = imx_get_clk_hw_by_name(np, "clk_ext1");
+ hws[IMX8MN_CLK_EXT2] = imx_get_clk_hw_by_name(np, "clk_ext2");
+ hws[IMX8MN_CLK_EXT3] = imx_get_clk_hw_by_name(np, "clk_ext3");
+ hws[IMX8MN_CLK_EXT4] = imx_get_clk_hw_by_name(np, "clk_ext4");
np = of_find_compatible_node(NULL, NULL, "fsl,imx8mn-anatop");
base = of_iomap(np, 0);
@@ -349,19 +349,19 @@ static int imx8mn_clocks_probe(struct platform_device *pdev)
hws[IMX8MN_AUDIO_PLL1_REF_SEL] = imx_clk_hw_mux("audio_pll1_ref_sel", base + 0x0, 0, 2, pll_ref_sels, ARRAY_SIZE(pll_ref_sels));
hws[IMX8MN_AUDIO_PLL2_REF_SEL] = imx_clk_hw_mux("audio_pll2_ref_sel", base + 0x14, 0, 2, pll_ref_sels, ARRAY_SIZE(pll_ref_sels));
- hws[IMX8MN_VIDEO_PLL1_REF_SEL] = imx_clk_hw_mux("video_pll1_ref_sel", base + 0x28, 0, 2, pll_ref_sels, ARRAY_SIZE(pll_ref_sels));
+ hws[IMX8MN_VIDEO_PLL_REF_SEL] = imx_clk_hw_mux("video_pll_ref_sel", base + 0x28, 0, 2, pll_ref_sels, ARRAY_SIZE(pll_ref_sels));
hws[IMX8MN_DRAM_PLL_REF_SEL] = imx_clk_hw_mux("dram_pll_ref_sel", base + 0x50, 0, 2, pll_ref_sels, ARRAY_SIZE(pll_ref_sels));
hws[IMX8MN_GPU_PLL_REF_SEL] = imx_clk_hw_mux("gpu_pll_ref_sel", base + 0x64, 0, 2, pll_ref_sels, ARRAY_SIZE(pll_ref_sels));
- hws[IMX8MN_VPU_PLL_REF_SEL] = imx_clk_hw_mux("vpu_pll_ref_sel", base + 0x74, 0, 2, pll_ref_sels, ARRAY_SIZE(pll_ref_sels));
+ hws[IMX8MN_M7_ALT_PLL_REF_SEL] = imx_clk_hw_mux("m7_alt_pll_ref_sel", base + 0x74, 0, 2, pll_ref_sels, ARRAY_SIZE(pll_ref_sels));
hws[IMX8MN_ARM_PLL_REF_SEL] = imx_clk_hw_mux("arm_pll_ref_sel", base + 0x84, 0, 2, pll_ref_sels, ARRAY_SIZE(pll_ref_sels));
hws[IMX8MN_SYS_PLL3_REF_SEL] = imx_clk_hw_mux("sys_pll3_ref_sel", base + 0x114, 0, 2, pll_ref_sels, ARRAY_SIZE(pll_ref_sels));
hws[IMX8MN_AUDIO_PLL1] = imx_clk_hw_pll14xx("audio_pll1", "audio_pll1_ref_sel", base, &imx_1443x_pll);
hws[IMX8MN_AUDIO_PLL2] = imx_clk_hw_pll14xx("audio_pll2", "audio_pll2_ref_sel", base + 0x14, &imx_1443x_pll);
- hws[IMX8MN_VIDEO_PLL1] = imx_clk_hw_pll14xx("video_pll1", "video_pll1_ref_sel", base + 0x28, &imx_1443x_pll);
+ hws[IMX8MN_VIDEO_PLL] = imx_clk_hw_pll14xx("video_pll", "video_pll_ref_sel", base + 0x28, &imx_1443x_pll);
hws[IMX8MN_DRAM_PLL] = imx_clk_hw_pll14xx("dram_pll", "dram_pll_ref_sel", base + 0x50, &imx_1443x_dram_pll);
hws[IMX8MN_GPU_PLL] = imx_clk_hw_pll14xx("gpu_pll", "gpu_pll_ref_sel", base + 0x64, &imx_1416x_pll);
- hws[IMX8MN_VPU_PLL] = imx_clk_hw_pll14xx("vpu_pll", "vpu_pll_ref_sel", base + 0x74, &imx_1416x_pll);
+ hws[IMX8MN_M7_ALT_PLL] = imx_clk_hw_pll14xx("m7_alt_pll", "m7_alt_pll_ref_sel", base + 0x74, &imx_1416x_pll);
hws[IMX8MN_ARM_PLL] = imx_clk_hw_pll14xx("arm_pll", "arm_pll_ref_sel", base + 0x84, &imx_1416x_pll);
hws[IMX8MN_SYS_PLL1] = imx_clk_hw_fixed("sys_pll1", 800000000);
hws[IMX8MN_SYS_PLL2] = imx_clk_hw_fixed("sys_pll2", 1000000000);
@@ -370,20 +370,20 @@ static int imx8mn_clocks_probe(struct platform_device *pdev)
/* PLL bypass out */
hws[IMX8MN_AUDIO_PLL1_BYPASS] = imx_clk_hw_mux_flags("audio_pll1_bypass", base, 16, 1, audio_pll1_bypass_sels, ARRAY_SIZE(audio_pll1_bypass_sels), CLK_SET_RATE_PARENT);
hws[IMX8MN_AUDIO_PLL2_BYPASS] = imx_clk_hw_mux_flags("audio_pll2_bypass", base + 0x14, 16, 1, audio_pll2_bypass_sels, ARRAY_SIZE(audio_pll2_bypass_sels), CLK_SET_RATE_PARENT);
- hws[IMX8MN_VIDEO_PLL1_BYPASS] = imx_clk_hw_mux_flags("video_pll1_bypass", base + 0x28, 16, 1, video_pll1_bypass_sels, ARRAY_SIZE(video_pll1_bypass_sels), CLK_SET_RATE_PARENT);
+ hws[IMX8MN_VIDEO_PLL_BYPASS] = imx_clk_hw_mux_flags("video_pll_bypass", base + 0x28, 16, 1, video_pll_bypass_sels, ARRAY_SIZE(video_pll_bypass_sels), CLK_SET_RATE_PARENT);
hws[IMX8MN_DRAM_PLL_BYPASS] = imx_clk_hw_mux_flags("dram_pll_bypass", base + 0x50, 16, 1, dram_pll_bypass_sels, ARRAY_SIZE(dram_pll_bypass_sels), CLK_SET_RATE_PARENT);
hws[IMX8MN_GPU_PLL_BYPASS] = imx_clk_hw_mux_flags("gpu_pll_bypass", base + 0x64, 28, 1, gpu_pll_bypass_sels, ARRAY_SIZE(gpu_pll_bypass_sels), CLK_SET_RATE_PARENT);
- hws[IMX8MN_VPU_PLL_BYPASS] = imx_clk_hw_mux_flags("vpu_pll_bypass", base + 0x74, 28, 1, vpu_pll_bypass_sels, ARRAY_SIZE(vpu_pll_bypass_sels), CLK_SET_RATE_PARENT);
+ hws[IMX8MN_M7_ALT_PLL_BYPASS] = imx_clk_hw_mux_flags("m7_alt_pll_bypass", base + 0x74, 28, 1, m7_alt_pll_bypass_sels, ARRAY_SIZE(m7_alt_pll_bypass_sels), CLK_SET_RATE_PARENT);
hws[IMX8MN_ARM_PLL_BYPASS] = imx_clk_hw_mux_flags("arm_pll_bypass", base + 0x84, 28, 1, arm_pll_bypass_sels, ARRAY_SIZE(arm_pll_bypass_sels), CLK_SET_RATE_PARENT);
hws[IMX8MN_SYS_PLL3_BYPASS] = imx_clk_hw_mux_flags("sys_pll3_bypass", base + 0x114, 28, 1, sys_pll3_bypass_sels, ARRAY_SIZE(sys_pll3_bypass_sels), CLK_SET_RATE_PARENT);
/* PLL out gate */
hws[IMX8MN_AUDIO_PLL1_OUT] = imx_clk_hw_gate("audio_pll1_out", "audio_pll1_bypass", base, 13);
hws[IMX8MN_AUDIO_PLL2_OUT] = imx_clk_hw_gate("audio_pll2_out", "audio_pll2_bypass", base + 0x14, 13);
- hws[IMX8MN_VIDEO_PLL1_OUT] = imx_clk_hw_gate("video_pll1_out", "video_pll1_bypass", base + 0x28, 13);
+ hws[IMX8MN_VIDEO_PLL_OUT] = imx_clk_hw_gate("video_pll_out", "video_pll_bypass", base + 0x28, 13);
hws[IMX8MN_DRAM_PLL_OUT] = imx_clk_hw_gate("dram_pll_out", "dram_pll_bypass", base + 0x50, 13);
hws[IMX8MN_GPU_PLL_OUT] = imx_clk_hw_gate("gpu_pll_out", "gpu_pll_bypass", base + 0x64, 11);
- hws[IMX8MN_VPU_PLL_OUT] = imx_clk_hw_gate("vpu_pll_out", "vpu_pll_bypass", base + 0x74, 11);
+ hws[IMX8MN_M7_ALT_PLL_OUT] = imx_clk_hw_gate("m7_alt_pll_out", "m7_alt_pll_bypass", base + 0x74, 11);
hws[IMX8MN_ARM_PLL_OUT] = imx_clk_hw_gate("arm_pll_out", "arm_pll_bypass", base + 0x84, 11);
hws[IMX8MN_SYS_PLL3_OUT] = imx_clk_hw_gate("sys_pll3_out", "sys_pll3_bypass", base + 0x114, 11);
diff --git a/drivers/clk/imx/clk-imx8mp.c b/drivers/clk/imx/clk-imx8mp.c
index 652ae58c2735..a57d877d393d 100644
--- a/drivers/clk/imx/clk-imx8mp.c
+++ b/drivers/clk/imx/clk-imx8mp.c
@@ -17,6 +17,8 @@
static u32 share_count_nand;
static u32 share_count_media;
+static u32 share_count_usb;
+static u32 share_count_audio;
static const char * const pll_ref_sels[] = { "osc_24m", "dummy", "dummy", "dummy", };
static const char * const audio_pll1_bypass_sels[] = {"audio_pll1", "audio_pll1_ref_sel", };
@@ -436,12 +438,12 @@ static int imx8mp_clocks_probe(struct platform_device *pdev)
hws = clk_hw_data->hws;
hws[IMX8MP_CLK_DUMMY] = imx_clk_hw_fixed("dummy", 0);
- hws[IMX8MP_CLK_24M] = imx_obtain_fixed_clk_hw(np, "osc_24m");
- hws[IMX8MP_CLK_32K] = imx_obtain_fixed_clk_hw(np, "osc_32k");
- hws[IMX8MP_CLK_EXT1] = imx_obtain_fixed_clk_hw(np, "clk_ext1");
- hws[IMX8MP_CLK_EXT2] = imx_obtain_fixed_clk_hw(np, "clk_ext2");
- hws[IMX8MP_CLK_EXT3] = imx_obtain_fixed_clk_hw(np, "clk_ext3");
- hws[IMX8MP_CLK_EXT4] = imx_obtain_fixed_clk_hw(np, "clk_ext4");
+ hws[IMX8MP_CLK_24M] = imx_get_clk_hw_by_name(np, "osc_24m");
+ hws[IMX8MP_CLK_32K] = imx_get_clk_hw_by_name(np, "osc_32k");
+ hws[IMX8MP_CLK_EXT1] = imx_get_clk_hw_by_name(np, "clk_ext1");
+ hws[IMX8MP_CLK_EXT2] = imx_get_clk_hw_by_name(np, "clk_ext2");
+ hws[IMX8MP_CLK_EXT3] = imx_get_clk_hw_by_name(np, "clk_ext3");
+ hws[IMX8MP_CLK_EXT4] = imx_get_clk_hw_by_name(np, "clk_ext4");
hws[IMX8MP_AUDIO_PLL1_REF_SEL] = imx_clk_hw_mux("audio_pll1_ref_sel", anatop_base + 0x0, 0, 2, pll_ref_sels, ARRAY_SIZE(pll_ref_sels));
hws[IMX8MP_AUDIO_PLL2_REF_SEL] = imx_clk_hw_mux("audio_pll2_ref_sel", anatop_base + 0x14, 0, 2, pll_ref_sels, ARRAY_SIZE(pll_ref_sels));
@@ -673,7 +675,8 @@ static int imx8mp_clocks_probe(struct platform_device *pdev)
hws[IMX8MP_CLK_UART2_ROOT] = imx_clk_hw_gate4("uart2_root_clk", "uart2", ccm_base + 0x44a0, 0);
hws[IMX8MP_CLK_UART3_ROOT] = imx_clk_hw_gate4("uart3_root_clk", "uart3", ccm_base + 0x44b0, 0);
hws[IMX8MP_CLK_UART4_ROOT] = imx_clk_hw_gate4("uart4_root_clk", "uart4", ccm_base + 0x44c0, 0);
- hws[IMX8MP_CLK_USB_ROOT] = imx_clk_hw_gate4("usb_root_clk", "hsio_axi", ccm_base + 0x44d0, 0);
+ hws[IMX8MP_CLK_USB_ROOT] = imx_clk_hw_gate2_shared2("usb_root_clk", "hsio_axi", ccm_base + 0x44d0, 0, &share_count_usb);
+ hws[IMX8MP_CLK_USB_SUSP] = imx_clk_hw_gate2_shared2("usb_suspend_clk", "osc_32k", ccm_base + 0x44d0, 0, &share_count_usb);
hws[IMX8MP_CLK_USB_PHY_ROOT] = imx_clk_hw_gate4("usb_phy_root_clk", "usb_phy_ref", ccm_base + 0x44f0, 0);
hws[IMX8MP_CLK_USDHC1_ROOT] = imx_clk_hw_gate4("usdhc1_root_clk", "usdhc1", ccm_base + 0x4510, 0);
hws[IMX8MP_CLK_USDHC2_ROOT] = imx_clk_hw_gate4("usdhc2_root_clk", "usdhc2", ccm_base + 0x4520, 0);
@@ -699,7 +702,16 @@ static int imx8mp_clocks_probe(struct platform_device *pdev)
hws[IMX8MP_CLK_HDMI_ROOT] = imx_clk_hw_gate4("hdmi_root_clk", "hdmi_axi", ccm_base + 0x45f0, 0);
hws[IMX8MP_CLK_TSENSOR_ROOT] = imx_clk_hw_gate4("tsensor_root_clk", "ipg_root", ccm_base + 0x4620, 0);
hws[IMX8MP_CLK_VPU_ROOT] = imx_clk_hw_gate4("vpu_root_clk", "vpu_bus", ccm_base + 0x4630, 0);
- hws[IMX8MP_CLK_AUDIO_ROOT] = imx_clk_hw_gate4("audio_root_clk", "audio_ahb", ccm_base + 0x4650, 0);
+
+ hws[IMX8MP_CLK_AUDIO_AHB_ROOT] = imx_clk_hw_gate2_shared2("audio_ahb_root", "audio_ahb", ccm_base + 0x4650, 0, &share_count_audio);
+ hws[IMX8MP_CLK_AUDIO_AXI_ROOT] = imx_clk_hw_gate2_shared2("audio_axi_root", "audio_axi", ccm_base + 0x4650, 0, &share_count_audio);
+ hws[IMX8MP_CLK_SAI1_ROOT] = imx_clk_hw_gate2_shared2("sai1_root", "sai1", ccm_base + 0x4650, 0, &share_count_audio);
+ hws[IMX8MP_CLK_SAI2_ROOT] = imx_clk_hw_gate2_shared2("sai2_root", "sai2", ccm_base + 0x4650, 0, &share_count_audio);
+ hws[IMX8MP_CLK_SAI3_ROOT] = imx_clk_hw_gate2_shared2("sai3_root", "sai3", ccm_base + 0x4650, 0, &share_count_audio);
+ hws[IMX8MP_CLK_SAI5_ROOT] = imx_clk_hw_gate2_shared2("sai5_root", "sai5", ccm_base + 0x4650, 0, &share_count_audio);
+ hws[IMX8MP_CLK_SAI6_ROOT] = imx_clk_hw_gate2_shared2("sai6_root", "sai6", ccm_base + 0x4650, 0, &share_count_audio);
+ hws[IMX8MP_CLK_SAI7_ROOT] = imx_clk_hw_gate2_shared2("sai7_root", "sai7", ccm_base + 0x4650, 0, &share_count_audio);
+ hws[IMX8MP_CLK_PDM_ROOT] = imx_clk_hw_gate2_shared2("pdm_root", "pdm", ccm_base + 0x4650, 0, &share_count_audio);
hws[IMX8MP_CLK_ARM] = imx_clk_hw_cpu("arm", "arm_a53_core",
hws[IMX8MP_CLK_A53_CORE]->clk,
diff --git a/drivers/clk/imx/clk-imx8mq.c b/drivers/clk/imx/clk-imx8mq.c
index 882dcad4817d..2bcaec19a999 100644
--- a/drivers/clk/imx/clk-imx8mq.c
+++ b/drivers/clk/imx/clk-imx8mq.c
@@ -297,13 +297,13 @@ static int imx8mq_clocks_probe(struct platform_device *pdev)
hws = clk_hw_data->hws;
hws[IMX8MQ_CLK_DUMMY] = imx_clk_hw_fixed("dummy", 0);
- hws[IMX8MQ_CLK_32K] = imx_obtain_fixed_clk_hw(np, "ckil");
- hws[IMX8MQ_CLK_25M] = imx_obtain_fixed_clk_hw(np, "osc_25m");
- hws[IMX8MQ_CLK_27M] = imx_obtain_fixed_clk_hw(np, "osc_27m");
- hws[IMX8MQ_CLK_EXT1] = imx_obtain_fixed_clk_hw(np, "clk_ext1");
- hws[IMX8MQ_CLK_EXT2] = imx_obtain_fixed_clk_hw(np, "clk_ext2");
- hws[IMX8MQ_CLK_EXT3] = imx_obtain_fixed_clk_hw(np, "clk_ext3");
- hws[IMX8MQ_CLK_EXT4] = imx_obtain_fixed_clk_hw(np, "clk_ext4");
+ hws[IMX8MQ_CLK_32K] = imx_get_clk_hw_by_name(np, "ckil");
+ hws[IMX8MQ_CLK_25M] = imx_get_clk_hw_by_name(np, "osc_25m");
+ hws[IMX8MQ_CLK_27M] = imx_get_clk_hw_by_name(np, "osc_27m");
+ hws[IMX8MQ_CLK_EXT1] = imx_get_clk_hw_by_name(np, "clk_ext1");
+ hws[IMX8MQ_CLK_EXT2] = imx_get_clk_hw_by_name(np, "clk_ext2");
+ hws[IMX8MQ_CLK_EXT3] = imx_get_clk_hw_by_name(np, "clk_ext3");
+ hws[IMX8MQ_CLK_EXT4] = imx_get_clk_hw_by_name(np, "clk_ext4");
np = of_find_compatible_node(NULL, NULL, "fsl,imx8mq-anatop");
base = of_iomap(np, 0);
diff --git a/drivers/clk/imx/clk-imx93.c b/drivers/clk/imx/clk-imx93.c
index 99cff1fd108b..e464d9e71fbc 100644
--- a/drivers/clk/imx/clk-imx93.c
+++ b/drivers/clk/imx/clk-imx93.c
@@ -64,13 +64,9 @@ static const struct imx93_clk_root {
{ IMX93_CLK_M33_SYSTICK, "m33_systick_root", 0x0480, LOW_SPEED_IO_SEL, },
{ IMX93_CLK_FLEXIO1, "flexio1_root", 0x0500, LOW_SPEED_IO_SEL, },
{ IMX93_CLK_FLEXIO2, "flexio2_root", 0x0580, LOW_SPEED_IO_SEL, },
- { IMX93_CLK_LPIT1, "lpit1_root", 0x0600, LOW_SPEED_IO_SEL, },
- { IMX93_CLK_LPIT2, "lpit2_root", 0x0680, LOW_SPEED_IO_SEL, },
{ IMX93_CLK_LPTMR1, "lptmr1_root", 0x0700, LOW_SPEED_IO_SEL, },
{ IMX93_CLK_LPTMR2, "lptmr2_root", 0x0780, LOW_SPEED_IO_SEL, },
- { IMX93_CLK_TPM1, "tpm1_root", 0x0800, TPM_SEL, },
{ IMX93_CLK_TPM2, "tpm2_root", 0x0880, TPM_SEL, },
- { IMX93_CLK_TPM3, "tpm3_root", 0x0900, TPM_SEL, },
{ IMX93_CLK_TPM4, "tpm4_root", 0x0980, TPM_SEL, },
{ IMX93_CLK_TPM5, "tpm5_root", 0x0a00, TPM_SEL, },
{ IMX93_CLK_TPM6, "tpm6_root", 0x0a80, TPM_SEL, },
@@ -113,7 +109,11 @@ static const struct imx93_clk_root {
{ IMX93_CLK_CCM_CKO2, "ccm_cko2_root", 0x1d00, CKO2_SEL, },
{ IMX93_CLK_CCM_CKO3, "ccm_cko3_root", 0x1d80, CKO1_SEL, },
{ IMX93_CLK_CCM_CKO4, "ccm_cko4_root", 0x1e00, CKO2_SEL, },
- { IMX93_CLK_HSIO, "hsio_root", 0x1e80, LOW_SPEED_IO_SEL, },
+ /*
+ * Critical because clk is used for handshake between HSIOMIX and NICMIX when
+ * NICMIX power down/on during system suspend/resume
+ */
+ { IMX93_CLK_HSIO, "hsio_root", 0x1e80, LOW_SPEED_IO_SEL, CLK_IS_CRITICAL},
{ IMX93_CLK_HSIO_USB_TEST_60M, "hsio_usb_test_60m_root", 0x1f00, LOW_SPEED_IO_SEL, },
{ IMX93_CLK_HSIO_ACSCAN_80M, "hsio_acscan_80m_root", 0x1f80, LOW_SPEED_IO_SEL, },
{ IMX93_CLK_HSIO_ACSCAN_480M, "hsio_acscan_480m_root", 0x2000, MISC_SEL, },
@@ -170,20 +170,20 @@ static const struct imx93_clk_ccgr {
{ IMX93_CLK_MU2_B_GATE, "mu2_b", "bus_wakeup_root", 0x8500, 0, &share_count_mub },
{ IMX93_CLK_EDMA1_GATE, "edma1", "m33_root", 0x8540, },
{ IMX93_CLK_EDMA2_GATE, "edma2", "wakeup_axi_root", 0x8580, },
- { IMX93_CLK_FLEXSPI1_GATE, "flexspi", "flexspi_root", 0x8640, },
+ { IMX93_CLK_FLEXSPI1_GATE, "flexspi1", "flexspi1_root", 0x8640, },
{ IMX93_CLK_GPIO1_GATE, "gpio1", "m33_root", 0x8880, },
{ IMX93_CLK_GPIO2_GATE, "gpio2", "bus_wakeup_root", 0x88c0, },
{ IMX93_CLK_GPIO3_GATE, "gpio3", "bus_wakeup_root", 0x8900, },
{ IMX93_CLK_GPIO4_GATE, "gpio4", "bus_wakeup_root", 0x8940, },
{ IMX93_CLK_FLEXIO1_GATE, "flexio1", "flexio1_root", 0x8980, },
{ IMX93_CLK_FLEXIO2_GATE, "flexio2", "flexio2_root", 0x89c0, },
- { IMX93_CLK_LPIT1_GATE, "lpit1", "lpit1_root", 0x8a00, },
- { IMX93_CLK_LPIT2_GATE, "lpit2", "lpit2_root", 0x8a40, },
+ { IMX93_CLK_LPIT1_GATE, "lpit1", "bus_aon_root", 0x8a00, },
+ { IMX93_CLK_LPIT2_GATE, "lpit2", "bus_wakeup_root", 0x8a40, },
{ IMX93_CLK_LPTMR1_GATE, "lptmr1", "lptmr1_root", 0x8a80, },
{ IMX93_CLK_LPTMR2_GATE, "lptmr2", "lptmr2_root", 0x8ac0, },
- { IMX93_CLK_TPM1_GATE, "tpm1", "tpm1_root", 0x8b00, },
+ { IMX93_CLK_TPM1_GATE, "tpm1", "bus_aon_root", 0x8b00, },
{ IMX93_CLK_TPM2_GATE, "tpm2", "tpm2_root", 0x8b40, },
- { IMX93_CLK_TPM3_GATE, "tpm3", "tpm3_root", 0x8b80, },
+ { IMX93_CLK_TPM3_GATE, "tpm3", "bus_wakeup_root", 0x8b80, },
{ IMX93_CLK_TPM4_GATE, "tpm4", "tpm4_root", 0x8bc0, },
{ IMX93_CLK_TPM5_GATE, "tpm5", "tpm5_root", 0x8c00, },
{ IMX93_CLK_TPM6_GATE, "tpm6", "tpm6_root", 0x8c40, },
@@ -240,9 +240,10 @@ static const struct imx93_clk_ccgr {
{ IMX93_CLK_AUD_XCVR_GATE, "aud_xcvr", "audio_xcvr_root", 0x9b80, },
{ IMX93_CLK_SPDIF_GATE, "spdif", "spdif_root", 0x9c00, },
{ IMX93_CLK_HSIO_32K_GATE, "hsio_32k", "osc_32k", 0x9dc0, },
- { IMX93_CLK_ENET1_GATE, "enet1", "enet_root", 0x9e00, },
+ { IMX93_CLK_ENET1_GATE, "enet1", "wakeup_axi_root", 0x9e00, },
{ IMX93_CLK_ENET_QOS_GATE, "enet_qos", "wakeup_axi_root", 0x9e40, },
- { IMX93_CLK_SYS_CNT_GATE, "sys_cnt", "osc_24m", 0x9e80, },
+ /* Critical because clk accessed during CPU idle */
+ { IMX93_CLK_SYS_CNT_GATE, "sys_cnt", "osc_24m", 0x9e80, CLK_IS_CRITICAL},
{ IMX93_CLK_TSTMR1_GATE, "tstmr1", "bus_aon_root", 0x9ec0, },
{ IMX93_CLK_TSTMR2_GATE, "tstmr2", "bus_wakeup_root", 0x9f00, },
{ IMX93_CLK_TMC_GATE, "tmc", "osc_24m", 0x9f40, },
@@ -258,7 +259,7 @@ static int imx93_clocks_probe(struct platform_device *pdev)
struct device_node *np = dev->of_node;
const struct imx93_clk_root *root;
const struct imx93_clk_ccgr *ccgr;
- void __iomem *base = NULL;
+ void __iomem *base, *anatop_base;
int i, ret;
clk_hw_data = kzalloc(struct_size(clk_hw_data, hws,
@@ -270,9 +271,9 @@ static int imx93_clocks_probe(struct platform_device *pdev)
clks = clk_hw_data->hws;
clks[IMX93_CLK_DUMMY] = imx_clk_hw_fixed("dummy", 0);
- clks[IMX93_CLK_24M] = imx_obtain_fixed_clk_hw(np, "osc_24m");
- clks[IMX93_CLK_32K] = imx_obtain_fixed_clk_hw(np, "osc_32k");
- clks[IMX93_CLK_EXT1] = imx_obtain_fixed_clk_hw(np, "clk_ext1");
+ clks[IMX93_CLK_24M] = imx_get_clk_hw_by_name(np, "osc_24m");
+ clks[IMX93_CLK_32K] = imx_get_clk_hw_by_name(np, "osc_32k");
+ clks[IMX93_CLK_EXT1] = imx_get_clk_hw_by_name(np, "clk_ext1");
clks[IMX93_CLK_SYS_PLL_PFD0] = imx_clk_hw_fixed("sys_pll_pfd0", 1000000000);
clks[IMX93_CLK_SYS_PLL_PFD0_DIV2] = imx_clk_hw_fixed_factor("sys_pll_pfd0_div2",
@@ -285,20 +286,22 @@ static int imx93_clocks_probe(struct platform_device *pdev)
"sys_pll_pfd2", 1, 2);
np = of_find_compatible_node(NULL, NULL, "fsl,imx93-anatop");
- base = of_iomap(np, 0);
+ anatop_base = of_iomap(np, 0);
of_node_put(np);
- if (WARN_ON(!base))
+ if (WARN_ON(!anatop_base))
return -ENOMEM;
- clks[IMX93_CLK_AUDIO_PLL] = imx_clk_fracn_gppll("audio_pll", "osc_24m", base + 0x1200,
+ clks[IMX93_CLK_AUDIO_PLL] = imx_clk_fracn_gppll("audio_pll", "osc_24m", anatop_base + 0x1200,
&imx_fracn_gppll);
- clks[IMX93_CLK_VIDEO_PLL] = imx_clk_fracn_gppll("video_pll", "osc_24m", base + 0x1400,
+ clks[IMX93_CLK_VIDEO_PLL] = imx_clk_fracn_gppll("video_pll", "osc_24m", anatop_base + 0x1400,
&imx_fracn_gppll);
np = dev->of_node;
base = devm_platform_ioremap_resource(pdev, 0);
- if (WARN_ON(IS_ERR(base)))
+ if (WARN_ON(IS_ERR(base))) {
+ iounmap(anatop_base);
return PTR_ERR(base);
+ }
for (i = 0; i < ARRAY_SIZE(root_array); i++) {
root = &root_array[i];
@@ -327,6 +330,7 @@ static int imx93_clocks_probe(struct platform_device *pdev)
unregister_hws:
imx_unregister_hw_clocks(clks, IMX93_CLK_END);
+ iounmap(anatop_base);
return ret;
}
diff --git a/drivers/clk/imx/clk-imxrt1050.c b/drivers/clk/imx/clk-imxrt1050.c
index 9539d35588ee..e972abd299a8 100644
--- a/drivers/clk/imx/clk-imxrt1050.c
+++ b/drivers/clk/imx/clk-imxrt1050.c
@@ -50,7 +50,7 @@ static int imxrt1050_clocks_probe(struct platform_device *pdev)
clk_hw_data->num = IMXRT1050_CLK_END;
hws = clk_hw_data->hws;
- hws[IMXRT1050_CLK_OSC] = imx_obtain_fixed_clk_hw(np, "osc");
+ hws[IMXRT1050_CLK_OSC] = imx_get_clk_hw_by_name(np, "osc");
anp = of_find_compatible_node(NULL, NULL, "fsl,imxrt-anatop");
pll_base = of_iomap(anp, 0);
@@ -140,7 +140,8 @@ static int imxrt1050_clocks_probe(struct platform_device *pdev)
hws[IMXRT1050_CLK_USDHC1] = imx_clk_hw_gate2("usdhc1", "usdhc1_podf", ccm_base + 0x80, 2);
hws[IMXRT1050_CLK_USDHC2] = imx_clk_hw_gate2("usdhc2", "usdhc2_podf", ccm_base + 0x80, 4);
hws[IMXRT1050_CLK_LPUART1] = imx_clk_hw_gate2("lpuart1", "lpuart_podf", ccm_base + 0x7c, 24);
- hws[IMXRT1050_CLK_LCDIF_APB] = imx_clk_hw_gate2("lcdif", "lcdif_podf", ccm_base + 0x74, 10);
+ hws[IMXRT1050_CLK_LCDIF_APB] = imx_clk_hw_gate2("lcdif", "lcdif_podf", ccm_base + 0x70, 28);
+ hws[IMXRT1050_CLK_LCDIF_PIX] = imx_clk_hw_gate2("lcdif_pix", "lcdif", ccm_base + 0x74, 10);
hws[IMXRT1050_CLK_DMA] = imx_clk_hw_gate("dma", "ipg", ccm_base + 0x7C, 6);
hws[IMXRT1050_CLK_DMA_MUX] = imx_clk_hw_gate("dmamux0", "ipg", ccm_base + 0x7C, 7);
imx_check_clk_hws(hws, IMXRT1050_CLK_END);
diff --git a/drivers/clk/imx/clk-pll14xx.c b/drivers/clk/imx/clk-pll14xx.c
index 1d0f79e9c346..828336873a98 100644
--- a/drivers/clk/imx/clk-pll14xx.c
+++ b/drivers/clk/imx/clk-pll14xx.c
@@ -54,7 +54,9 @@ static const struct imx_pll14xx_rate_table imx_pll1416x_tbl[] = {
PLL_1416X_RATE(800000000U, 200, 3, 1),
PLL_1416X_RATE(750000000U, 250, 2, 2),
PLL_1416X_RATE(700000000U, 350, 3, 2),
+ PLL_1416X_RATE(640000000U, 320, 3, 2),
PLL_1416X_RATE(600000000U, 300, 3, 2),
+ PLL_1416X_RATE(320000000U, 160, 3, 2),
};
static const struct imx_pll14xx_rate_table imx_pll1443x_tbl[] = {
diff --git a/drivers/clk/imx/clk.c b/drivers/clk/imx/clk.c
index 5582f18dd632..b636cc099d96 100644
--- a/drivers/clk/imx/clk.c
+++ b/drivers/clk/imx/clk.c
@@ -110,8 +110,7 @@ struct clk_hw *imx_obtain_fixed_clock_hw(
return __clk_get_hw(clk);
}
-struct clk_hw * imx_obtain_fixed_clk_hw(struct device_node *np,
- const char *name)
+struct clk_hw *imx_get_clk_hw_by_name(struct device_node *np, const char *name)
{
struct clk *clk;
@@ -121,7 +120,7 @@ struct clk_hw * imx_obtain_fixed_clk_hw(struct device_node *np,
return __clk_get_hw(clk);
}
-EXPORT_SYMBOL_GPL(imx_obtain_fixed_clk_hw);
+EXPORT_SYMBOL_GPL(imx_get_clk_hw_by_name);
/*
* This fixups the register CCM_CSCMR1 write value.
diff --git a/drivers/clk/imx/clk.h b/drivers/clk/imx/clk.h
index dd49f90110e8..689b3ad927c0 100644
--- a/drivers/clk/imx/clk.h
+++ b/drivers/clk/imx/clk.h
@@ -288,8 +288,7 @@ struct clk * imx_obtain_fixed_clock(
struct clk_hw *imx_obtain_fixed_clock_hw(
const char *name, unsigned long rate);
-struct clk_hw *imx_obtain_fixed_clk_hw(struct device_node *np,
- const char *name);
+struct clk_hw *imx_get_clk_hw_by_name(struct device_node *np, const char *name);
struct clk_hw *imx_clk_hw_gate_exclusive(const char *name, const char *parent,
void __iomem *reg, u8 shift, u32 exclusive_mask);
diff --git a/drivers/clk/ingenic/Kconfig b/drivers/clk/ingenic/Kconfig
index 898f1bc478c9..f80ac4f2992b 100644
--- a/drivers/clk/ingenic/Kconfig
+++ b/drivers/clk/ingenic/Kconfig
@@ -15,6 +15,16 @@ config INGENIC_CGU_JZ4740
If building for a JZ4740 SoC, you want to say Y here.
+config INGENIC_CGU_JZ4755
+ bool "Ingenic JZ4755 CGU driver"
+ default MACH_JZ4755
+ select INGENIC_CGU_COMMON
+ help
+ Support the clocks provided by the CGU hardware on Ingenic JZ4755
+ and compatible SoCs.
+
+ If building for a JZ4755 SoC, you want to say Y here.
+
config INGENIC_CGU_JZ4725B
bool "Ingenic JZ4725B CGU driver"
default MACH_JZ4725B
diff --git a/drivers/clk/ingenic/Makefile b/drivers/clk/ingenic/Makefile
index 9edfaf4610b9..81d8e23c2636 100644
--- a/drivers/clk/ingenic/Makefile
+++ b/drivers/clk/ingenic/Makefile
@@ -1,6 +1,7 @@
# SPDX-License-Identifier: GPL-2.0-only
obj-$(CONFIG_INGENIC_CGU_COMMON) += cgu.o pm.o
obj-$(CONFIG_INGENIC_CGU_JZ4740) += jz4740-cgu.o
+obj-$(CONFIG_INGENIC_CGU_JZ4755) += jz4755-cgu.o
obj-$(CONFIG_INGENIC_CGU_JZ4725B) += jz4725b-cgu.o
obj-$(CONFIG_INGENIC_CGU_JZ4760) += jz4760-cgu.o
obj-$(CONFIG_INGENIC_CGU_JZ4770) += jz4770-cgu.o
diff --git a/drivers/clk/ingenic/cgu.c b/drivers/clk/ingenic/cgu.c
index 861c50d6cb24..1f7ba30f5a1b 100644
--- a/drivers/clk/ingenic/cgu.c
+++ b/drivers/clk/ingenic/cgu.c
@@ -83,7 +83,7 @@ ingenic_pll_recalc_rate(struct clk_hw *hw, unsigned long parent_rate)
const struct ingenic_cgu_clk_info *clk_info = to_clk_info(ingenic_clk);
struct ingenic_cgu *cgu = ingenic_clk->cgu;
const struct ingenic_cgu_pll_info *pll_info;
- unsigned m, n, od_enc, od;
+ unsigned m, n, od, od_enc = 0;
bool bypass;
u32 ctl;
@@ -96,8 +96,11 @@ ingenic_pll_recalc_rate(struct clk_hw *hw, unsigned long parent_rate)
m += pll_info->m_offset;
n = (ctl >> pll_info->n_shift) & GENMASK(pll_info->n_bits - 1, 0);
n += pll_info->n_offset;
- od_enc = ctl >> pll_info->od_shift;
- od_enc &= GENMASK(pll_info->od_bits - 1, 0);
+
+ if (pll_info->od_bits > 0) {
+ od_enc = ctl >> pll_info->od_shift;
+ od_enc &= GENMASK(pll_info->od_bits - 1, 0);
+ }
if (pll_info->bypass_bit >= 0) {
ctl = readl(cgu->base + pll_info->bypass_reg);
@@ -108,11 +111,15 @@ ingenic_pll_recalc_rate(struct clk_hw *hw, unsigned long parent_rate)
return parent_rate;
}
- for (od = 0; od < pll_info->od_max; od++) {
+ for (od = 0; od < pll_info->od_max; od++)
if (pll_info->od_encoding[od] == od_enc)
break;
- }
- BUG_ON(od == pll_info->od_max);
+
+ /* if od_max = 0, od_bits should be 0 and od is fixed to 1. */
+ if (pll_info->od_max == 0)
+ BUG_ON(pll_info->od_bits != 0);
+ else
+ BUG_ON(od == pll_info->od_max);
od++;
return div_u64((u64)parent_rate * m * pll_info->rate_multiplier,
@@ -182,6 +189,9 @@ static inline int ingenic_pll_check_stable(struct ingenic_cgu *cgu,
{
u32 ctl;
+ if (pll_info->stable_bit < 0)
+ return 0;
+
return readl_poll_timeout(cgu->base + pll_info->reg, ctl,
ctl & BIT(pll_info->stable_bit),
0, 100 * USEC_PER_MSEC);
@@ -215,13 +225,18 @@ ingenic_pll_set_rate(struct clk_hw *hw, unsigned long req_rate,
ctl &= ~(GENMASK(pll_info->n_bits - 1, 0) << pll_info->n_shift);
ctl |= (n - pll_info->n_offset) << pll_info->n_shift;
- ctl &= ~(GENMASK(pll_info->od_bits - 1, 0) << pll_info->od_shift);
- ctl |= pll_info->od_encoding[od - 1] << pll_info->od_shift;
+ if (pll_info->od_bits > 0) {
+ ctl &= ~(GENMASK(pll_info->od_bits - 1, 0) << pll_info->od_shift);
+ ctl |= pll_info->od_encoding[od - 1] << pll_info->od_shift;
+ }
writel(ctl, cgu->base + pll_info->reg);
+ if (pll_info->set_rate_hook)
+ pll_info->set_rate_hook(pll_info, rate, parent_rate);
+
/* If the PLL is enabled, verify that it's stable */
- if (ctl & BIT(pll_info->enable_bit))
+ if (pll_info->enable_bit >= 0 && (ctl & BIT(pll_info->enable_bit)))
ret = ingenic_pll_check_stable(cgu, pll_info);
spin_unlock_irqrestore(&cgu->lock, flags);
@@ -239,6 +254,9 @@ static int ingenic_pll_enable(struct clk_hw *hw)
int ret;
u32 ctl;
+ if (pll_info->enable_bit < 0)
+ return 0;
+
spin_lock_irqsave(&cgu->lock, flags);
if (pll_info->bypass_bit >= 0) {
ctl = readl(cgu->base + pll_info->bypass_reg);
@@ -269,6 +287,9 @@ static void ingenic_pll_disable(struct clk_hw *hw)
unsigned long flags;
u32 ctl;
+ if (pll_info->enable_bit < 0)
+ return;
+
spin_lock_irqsave(&cgu->lock, flags);
ctl = readl(cgu->base + pll_info->reg);
@@ -286,6 +307,9 @@ static int ingenic_pll_is_enabled(struct clk_hw *hw)
const struct ingenic_cgu_pll_info *pll_info = &clk_info->pll;
u32 ctl;
+ if (pll_info->enable_bit < 0)
+ return true;
+
ctl = readl(cgu->base + pll_info->reg);
return !!(ctl & BIT(pll_info->enable_bit));
diff --git a/drivers/clk/ingenic/cgu.h b/drivers/clk/ingenic/cgu.h
index 147b7df0d657..99da9bd86e63 100644
--- a/drivers/clk/ingenic/cgu.h
+++ b/drivers/clk/ingenic/cgu.h
@@ -33,7 +33,8 @@
* @od_shift: the number of bits to shift the post-VCO divider value by (ie.
* the index of the lowest bit of the post-VCO divider value in
* the PLL's control register)
- * @od_bits: the size of the post-VCO divider field in bits
+ * @od_bits: the size of the post-VCO divider field in bits, or 0 if no
+ * OD field exists (then the OD is fixed to 1)
* @od_max: the maximum post-VCO divider value
* @od_encoding: a pointer to an array mapping post-VCO divider values to
* their encoded values in the PLL control register, or -1 for
@@ -41,8 +42,12 @@
* @bypass_reg: the offset of the bypass control register within the CGU
* @bypass_bit: the index of the bypass bit in the PLL control register, or
* -1 if there is no bypass bit
- * @enable_bit: the index of the enable bit in the PLL control register
- * @stable_bit: the index of the stable bit in the PLL control register
+ * @enable_bit: the index of the enable bit in the PLL control register, or
+ * -1 if there is no enable bit (ie, the PLL is always on)
+ * @stable_bit: the index of the stable bit in the PLL control register, or
+ * -1 if there is no stable bit
+ * @set_rate_hook: hook called immediately after updating the CGU register,
+ * before releasing the spinlock
*/
struct ingenic_cgu_pll_info {
unsigned reg;
@@ -53,11 +58,13 @@ struct ingenic_cgu_pll_info {
u8 od_shift, od_bits, od_max;
unsigned bypass_reg;
s8 bypass_bit;
- u8 enable_bit;
- u8 stable_bit;
+ s8 enable_bit;
+ s8 stable_bit;
void (*calc_m_n_od)(const struct ingenic_cgu_pll_info *pll_info,
unsigned long rate, unsigned long parent_rate,
unsigned int *m, unsigned int *n, unsigned int *od);
+ void (*set_rate_hook)(const struct ingenic_cgu_pll_info *pll_info,
+ unsigned long rate, unsigned long parent_rate);
};
/**
diff --git a/drivers/clk/ingenic/jz4755-cgu.c b/drivers/clk/ingenic/jz4755-cgu.c
new file mode 100644
index 000000000000..f2c2d848dab7
--- /dev/null
+++ b/drivers/clk/ingenic/jz4755-cgu.c
@@ -0,0 +1,346 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Ingenic JZ4755 SoC CGU driver
+ * Heavily based on JZ4725b CGU driver
+ *
+ * Copyright (C) 2022 Siarhei Volkau
+ * Author: Siarhei Volkau <lis8215@gmail.com>
+ */
+
+#include <linux/clk-provider.h>
+#include <linux/delay.h>
+#include <linux/of.h>
+
+#include <dt-bindings/clock/ingenic,jz4755-cgu.h>
+
+#include "cgu.h"
+#include "pm.h"
+
+/* CGU register offsets */
+#define CGU_REG_CPCCR 0x00
+#define CGU_REG_CPPCR 0x10
+#define CGU_REG_CLKGR 0x20
+#define CGU_REG_OPCR 0x24
+#define CGU_REG_I2SCDR 0x60
+#define CGU_REG_LPCDR 0x64
+#define CGU_REG_MSCCDR 0x68
+#define CGU_REG_SSICDR 0x74
+#define CGU_REG_CIMCDR 0x7C
+
+static struct ingenic_cgu *cgu;
+
+static const s8 pll_od_encoding[4] = {
+ 0x0, 0x1, -1, 0x3,
+};
+
+static const u8 jz4755_cgu_cpccr_div_table[] = {
+ 1, 2, 3, 4, 6, 8,
+};
+
+static const u8 jz4755_cgu_pll_half_div_table[] = {
+ 2, 1,
+};
+
+static const struct ingenic_cgu_clk_info jz4755_cgu_clocks[] = {
+
+ /* External clocks */
+
+ [JZ4755_CLK_EXT] = { "ext", CGU_CLK_EXT },
+ [JZ4755_CLK_OSC32K] = { "osc32k", CGU_CLK_EXT },
+
+ [JZ4755_CLK_PLL] = {
+ "pll", CGU_CLK_PLL,
+ .parents = { JZ4755_CLK_EXT, },
+ .pll = {
+ .reg = CGU_REG_CPPCR,
+ .rate_multiplier = 1,
+ .m_shift = 23,
+ .m_bits = 9,
+ .m_offset = 2,
+ .n_shift = 18,
+ .n_bits = 5,
+ .n_offset = 2,
+ .od_shift = 16,
+ .od_bits = 2,
+ .od_max = 4,
+ .od_encoding = pll_od_encoding,
+ .stable_bit = 10,
+ .bypass_reg = CGU_REG_CPPCR,
+ .bypass_bit = 9,
+ .enable_bit = 8,
+ },
+ },
+
+ /* Muxes & dividers */
+
+ [JZ4755_CLK_PLL_HALF] = {
+ "pll half", CGU_CLK_DIV,
+ .parents = { JZ4755_CLK_PLL, },
+ .div = {
+ CGU_REG_CPCCR, 21, 1, 1, -1, -1, -1, 0,
+ jz4755_cgu_pll_half_div_table,
+ },
+ },
+
+ [JZ4755_CLK_EXT_HALF] = {
+ "ext half", CGU_CLK_DIV,
+ .parents = { JZ4755_CLK_EXT, },
+ .div = {
+ CGU_REG_CPCCR, 30, 1, 1, -1, -1, -1, 0,
+ NULL,
+ },
+ },
+
+ [JZ4755_CLK_CCLK] = {
+ "cclk", CGU_CLK_DIV,
+ .parents = { JZ4755_CLK_PLL, },
+ .div = {
+ CGU_REG_CPCCR, 0, 1, 4, 22, -1, -1, 0,
+ jz4755_cgu_cpccr_div_table,
+ },
+ },
+
+ [JZ4755_CLK_H0CLK] = {
+ "hclk", CGU_CLK_DIV,
+ .parents = { JZ4755_CLK_PLL, },
+ .div = {
+ CGU_REG_CPCCR, 4, 1, 4, 22, -1, -1, 0,
+ jz4755_cgu_cpccr_div_table,
+ },
+ },
+
+ [JZ4755_CLK_PCLK] = {
+ "pclk", CGU_CLK_DIV,
+ .parents = { JZ4755_CLK_PLL, },
+ .div = {
+ CGU_REG_CPCCR, 8, 1, 4, 22, -1, -1, 0,
+ jz4755_cgu_cpccr_div_table,
+ },
+ },
+
+ [JZ4755_CLK_MCLK] = {
+ "mclk", CGU_CLK_DIV,
+ .parents = { JZ4755_CLK_PLL, },
+ .div = {
+ CGU_REG_CPCCR, 12, 1, 4, 22, -1, -1, 0,
+ jz4755_cgu_cpccr_div_table,
+ },
+ },
+
+ [JZ4755_CLK_H1CLK] = {
+ "h1clk", CGU_CLK_DIV,
+ .parents = { JZ4755_CLK_PLL, },
+ .div = {
+ CGU_REG_CPCCR, 16, 1, 4, 22, -1, -1, 0,
+ jz4755_cgu_cpccr_div_table,
+ },
+ },
+
+ [JZ4755_CLK_UDC] = {
+ "udc", CGU_CLK_MUX | CGU_CLK_DIV | CGU_CLK_GATE,
+ .parents = { JZ4755_CLK_EXT_HALF, JZ4755_CLK_PLL_HALF, },
+ .mux = { CGU_REG_CPCCR, 29, 1 },
+ .div = { CGU_REG_CPCCR, 23, 1, 6, -1, -1, -1 },
+ .gate = { CGU_REG_CLKGR, 10 },
+ },
+
+ [JZ4755_CLK_LCD] = {
+ "lcd", CGU_CLK_DIV | CGU_CLK_GATE,
+ .parents = { JZ4755_CLK_PLL_HALF, },
+ .div = { CGU_REG_LPCDR, 0, 1, 11, -1, -1, -1 },
+ .gate = { CGU_REG_CLKGR, 9 },
+ },
+
+ [JZ4755_CLK_MMC] = {
+ "mmc", CGU_CLK_DIV,
+ .parents = { JZ4755_CLK_PLL_HALF, },
+ .div = { CGU_REG_MSCCDR, 0, 1, 5, -1, -1, -1 },
+ },
+
+ [JZ4755_CLK_I2S] = {
+ "i2s", CGU_CLK_MUX | CGU_CLK_DIV,
+ .parents = { JZ4755_CLK_EXT_HALF, JZ4755_CLK_PLL_HALF, },
+ .mux = { CGU_REG_CPCCR, 31, 1 },
+ .div = { CGU_REG_I2SCDR, 0, 1, 9, -1, -1, -1 },
+ },
+
+ [JZ4755_CLK_SPI] = {
+ "spi", CGU_CLK_DIV | CGU_CLK_GATE,
+ .parents = { JZ4755_CLK_PLL_HALF, },
+ .div = { CGU_REG_SSICDR, 0, 1, 4, -1, -1, -1 },
+ .gate = { CGU_REG_CLKGR, 4 },
+ },
+
+ [JZ4755_CLK_TVE] = {
+ "tve", CGU_CLK_MUX | CGU_CLK_GATE,
+ .parents = { JZ4755_CLK_LCD, JZ4755_CLK_EXT, },
+ .mux = { CGU_REG_LPCDR, 31, 1 },
+ .gate = { CGU_REG_CLKGR, 18 },
+ },
+
+ [JZ4755_CLK_RTC] = {
+ "rtc", CGU_CLK_MUX | CGU_CLK_GATE,
+ .parents = { JZ4755_CLK_EXT512, JZ4755_CLK_OSC32K, },
+ .mux = { CGU_REG_OPCR, 2, 1},
+ .gate = { CGU_REG_CLKGR, 2 },
+ },
+
+ [JZ4755_CLK_CIM] = {
+ "cim", CGU_CLK_DIV | CGU_CLK_GATE,
+ .parents = { JZ4755_CLK_PLL_HALF, },
+ .div = { CGU_REG_CIMCDR, 0, 1, 8, -1, -1, -1 },
+ .gate = { CGU_REG_CLKGR, 8 },
+ },
+
+ /* Gate-only clocks */
+
+ [JZ4755_CLK_UART0] = {
+ "uart0", CGU_CLK_GATE,
+ .parents = { JZ4755_CLK_EXT_HALF, },
+ .gate = { CGU_REG_CLKGR, 0 },
+ },
+
+ [JZ4755_CLK_UART1] = {
+ "uart1", CGU_CLK_GATE,
+ .parents = { JZ4755_CLK_EXT_HALF, },
+ .gate = { CGU_REG_CLKGR, 14 },
+ },
+
+ [JZ4755_CLK_UART2] = {
+ "uart2", CGU_CLK_GATE,
+ .parents = { JZ4755_CLK_EXT_HALF, },
+ .gate = { CGU_REG_CLKGR, 15 },
+ },
+
+ [JZ4755_CLK_ADC] = {
+ "adc", CGU_CLK_GATE,
+ .parents = { JZ4755_CLK_EXT_HALF, },
+ .gate = { CGU_REG_CLKGR, 7 },
+ },
+
+ [JZ4755_CLK_AIC] = {
+ "aic", CGU_CLK_GATE,
+ .parents = { JZ4755_CLK_EXT_HALF, },
+ .gate = { CGU_REG_CLKGR, 5 },
+ },
+
+ [JZ4755_CLK_I2C] = {
+ "i2c", CGU_CLK_GATE,
+ .parents = { JZ4755_CLK_EXT_HALF, },
+ .gate = { CGU_REG_CLKGR, 3 },
+ },
+
+ [JZ4755_CLK_BCH] = {
+ "bch", CGU_CLK_GATE,
+ .parents = { JZ4755_CLK_H1CLK, },
+ .gate = { CGU_REG_CLKGR, 11 },
+ },
+
+ [JZ4755_CLK_TCU] = {
+ "tcu", CGU_CLK_GATE,
+ .parents = { JZ4755_CLK_EXT, },
+ .gate = { CGU_REG_CLKGR, 1 },
+ },
+
+ [JZ4755_CLK_DMA] = {
+ "dma", CGU_CLK_GATE,
+ .parents = { JZ4755_CLK_PCLK, },
+ .gate = { CGU_REG_CLKGR, 12 },
+ },
+
+ [JZ4755_CLK_MMC0] = {
+ "mmc0", CGU_CLK_GATE,
+ .parents = { JZ4755_CLK_MMC, },
+ .gate = { CGU_REG_CLKGR, 6 },
+ },
+
+ [JZ4755_CLK_MMC1] = {
+ "mmc1", CGU_CLK_GATE,
+ .parents = { JZ4755_CLK_MMC, },
+ .gate = { CGU_REG_CLKGR, 16 },
+ },
+
+ [JZ4755_CLK_AUX_CPU] = {
+ "aux_cpu", CGU_CLK_GATE,
+ .parents = { JZ4755_CLK_H1CLK, },
+ .gate = { CGU_REG_CLKGR, 24 },
+ },
+
+ [JZ4755_CLK_AHB1] = {
+ "ahb1", CGU_CLK_GATE,
+ .parents = { JZ4755_CLK_H1CLK, },
+ .gate = { CGU_REG_CLKGR, 23 },
+ },
+
+ [JZ4755_CLK_IDCT] = {
+ "idct", CGU_CLK_GATE,
+ .parents = { JZ4755_CLK_H1CLK, },
+ .gate = { CGU_REG_CLKGR, 22 },
+ },
+
+ [JZ4755_CLK_DB] = {
+ "db", CGU_CLK_GATE,
+ .parents = { JZ4755_CLK_H1CLK, },
+ .gate = { CGU_REG_CLKGR, 21 },
+ },
+
+ [JZ4755_CLK_ME] = {
+ "me", CGU_CLK_GATE,
+ .parents = { JZ4755_CLK_H1CLK, },
+ .gate = { CGU_REG_CLKGR, 20 },
+ },
+
+ [JZ4755_CLK_MC] = {
+ "mc", CGU_CLK_GATE,
+ .parents = { JZ4755_CLK_H1CLK, },
+ .gate = { CGU_REG_CLKGR, 19 },
+ },
+
+ [JZ4755_CLK_TSSI] = {
+ "tssi", CGU_CLK_GATE,
+ .parents = { JZ4755_CLK_EXT_HALF/* not sure */, },
+ .gate = { CGU_REG_CLKGR, 17 },
+ },
+
+ [JZ4755_CLK_IPU] = {
+ "ipu", CGU_CLK_GATE,
+ .parents = { JZ4755_CLK_PLL_HALF/* not sure */, },
+ .gate = { CGU_REG_CLKGR, 13 },
+ },
+
+ [JZ4755_CLK_EXT512] = {
+ "ext/512", CGU_CLK_FIXDIV,
+ .parents = { JZ4755_CLK_EXT, },
+
+ .fixdiv = { 512 },
+ },
+
+ [JZ4755_CLK_UDC_PHY] = {
+ "udc_phy", CGU_CLK_GATE,
+ .parents = { JZ4755_CLK_EXT_HALF, },
+ .gate = { CGU_REG_OPCR, 6, true },
+ },
+};
+
+static void __init jz4755_cgu_init(struct device_node *np)
+{
+ int retval;
+
+ cgu = ingenic_cgu_new(jz4755_cgu_clocks,
+ ARRAY_SIZE(jz4755_cgu_clocks), np);
+ if (!cgu) {
+ pr_err("%s: failed to initialise CGU\n", __func__);
+ return;
+ }
+
+ retval = ingenic_cgu_register_clocks(cgu);
+ if (retval)
+ pr_err("%s: failed to register CGU Clocks\n", __func__);
+
+ ingenic_cgu_register_syscore_ops(cgu);
+}
+/*
+ * CGU has some children devices, this is useful for probing children devices
+ * in the case where the device node is compatible with "simple-mfd".
+ */
+CLK_OF_DECLARE_DRIVER(jz4755_cgu, "ingenic,jz4755-cgu", jz4755_cgu_init);
diff --git a/drivers/clk/ingenic/x1000-cgu.c b/drivers/clk/ingenic/x1000-cgu.c
index b2ce3fb83f54..feb03eed4fe8 100644
--- a/drivers/clk/ingenic/x1000-cgu.c
+++ b/drivers/clk/ingenic/x1000-cgu.c
@@ -8,6 +8,7 @@
#include <linux/delay.h>
#include <linux/io.h>
#include <linux/of.h>
+#include <linux/rational.h>
#include <dt-bindings/clock/ingenic,x1000-cgu.h>
@@ -168,6 +169,38 @@ static const struct clk_ops x1000_otg_phy_ops = {
.is_enabled = x1000_usb_phy_is_enabled,
};
+static void
+x1000_i2spll_calc_m_n_od(const struct ingenic_cgu_pll_info *pll_info,
+ unsigned long rate, unsigned long parent_rate,
+ unsigned int *pm, unsigned int *pn, unsigned int *pod)
+{
+ const unsigned long m_max = GENMASK(pll_info->m_bits - 1, 0);
+ const unsigned long n_max = GENMASK(pll_info->n_bits - 1, 0);
+ unsigned long m, n;
+
+ rational_best_approximation(rate, parent_rate, m_max, n_max, &m, &n);
+
+ /* n should not be less than 2*m */
+ if (n < 2 * m)
+ n = 2 * m;
+
+ *pm = m;
+ *pn = n;
+ *pod = 1;
+}
+
+static void
+x1000_i2spll_set_rate_hook(const struct ingenic_cgu_pll_info *pll_info,
+ unsigned long rate, unsigned long parent_rate)
+{
+ /*
+ * Writing 0 causes I2SCDR1.I2SDIV_D to be automatically recalculated
+ * based on the current value of I2SCDR.I2SDIV_N, which is needed for
+ * the divider to function correctly.
+ */
+ writel(0, cgu->base + CGU_REG_I2SCDR1);
+}
+
static const s8 pll_od_encoding[8] = {
0x0, 0x1, -1, 0x2, -1, -1, -1, 0x3,
};
@@ -183,7 +216,7 @@ static const struct ingenic_cgu_clk_info x1000_cgu_clocks[] = {
[X1000_CLK_APLL] = {
"apll", CGU_CLK_PLL,
- .parents = { X1000_CLK_EXCLK, -1, -1, -1 },
+ .parents = { X1000_CLK_EXCLK },
.pll = {
.reg = CGU_REG_APLL,
.rate_multiplier = 1,
@@ -206,7 +239,7 @@ static const struct ingenic_cgu_clk_info x1000_cgu_clocks[] = {
[X1000_CLK_MPLL] = {
"mpll", CGU_CLK_PLL,
- .parents = { X1000_CLK_EXCLK, -1, -1, -1 },
+ .parents = { X1000_CLK_EXCLK },
.pll = {
.reg = CGU_REG_MPLL,
.rate_multiplier = 1,
@@ -256,7 +289,7 @@ static const struct ingenic_cgu_clk_info x1000_cgu_clocks[] = {
* system; mark it critical.
*/
.flags = CLK_IS_CRITICAL,
- .parents = { X1000_CLK_CPUMUX, -1, -1, -1 },
+ .parents = { X1000_CLK_CPUMUX },
.div = { CGU_REG_CPCCR, 0, 1, 4, 22, -1, -1 },
.gate = { CGU_REG_CLKGR, 30 },
},
@@ -268,7 +301,7 @@ static const struct ingenic_cgu_clk_info x1000_cgu_clocks[] = {
* disabling it or any parent clocks will hang the system.
*/
.flags = CLK_IS_CRITICAL,
- .parents = { X1000_CLK_CPUMUX, -1, -1, -1 },
+ .parents = { X1000_CLK_CPUMUX },
.div = { CGU_REG_CPCCR, 4, 1, 4, 22, -1, -1 },
},
@@ -287,13 +320,13 @@ static const struct ingenic_cgu_clk_info x1000_cgu_clocks[] = {
[X1000_CLK_AHB2] = {
"ahb2", CGU_CLK_DIV,
- .parents = { X1000_CLK_AHB2PMUX, -1, -1, -1 },
+ .parents = { X1000_CLK_AHB2PMUX },
.div = { CGU_REG_CPCCR, 12, 1, 4, 20, -1, -1 },
},
[X1000_CLK_PCLK] = {
"pclk", CGU_CLK_DIV | CGU_CLK_GATE,
- .parents = { X1000_CLK_AHB2PMUX, -1, -1, -1 },
+ .parents = { X1000_CLK_AHB2PMUX },
.div = { CGU_REG_CPCCR, 16, 1, 4, 20, -1, -1 },
.gate = { CGU_REG_CLKGR, 28 },
},
@@ -319,6 +352,37 @@ static const struct ingenic_cgu_clk_info x1000_cgu_clocks[] = {
.gate = { CGU_REG_CLKGR, 25 },
},
+ [X1000_CLK_I2SPLLMUX] = {
+ "i2s_pll_mux", CGU_CLK_MUX,
+ .parents = { X1000_CLK_SCLKA, X1000_CLK_MPLL },
+ .mux = { CGU_REG_I2SCDR, 31, 1 },
+ },
+
+ [X1000_CLK_I2SPLL] = {
+ "i2s_pll", CGU_CLK_PLL,
+ .parents = { X1000_CLK_I2SPLLMUX },
+ .pll = {
+ .reg = CGU_REG_I2SCDR,
+ .rate_multiplier = 1,
+ .m_shift = 13,
+ .m_bits = 9,
+ .n_shift = 0,
+ .n_bits = 13,
+ .calc_m_n_od = x1000_i2spll_calc_m_n_od,
+ .set_rate_hook = x1000_i2spll_set_rate_hook,
+ },
+ },
+
+ [X1000_CLK_I2S] = {
+ "i2s", CGU_CLK_MUX,
+ .parents = { X1000_CLK_EXCLK, -1, -1, X1000_CLK_I2SPLL },
+ /*
+ * NOTE: the mux is at bit 30; bit 29 enables the M/N divider.
+ * Therefore, the divider is disabled when EXCLK is selected.
+ */
+ .mux = { CGU_REG_I2SCDR, 29, 2 },
+ },
+
[X1000_CLK_LCD] = {
"lcd", CGU_CLK_MUX | CGU_CLK_DIV | CGU_CLK_GATE,
.parents = { X1000_CLK_SCLKA, X1000_CLK_MPLL },
@@ -329,13 +393,13 @@ static const struct ingenic_cgu_clk_info x1000_cgu_clocks[] = {
[X1000_CLK_MSCMUX] = {
"msc_mux", CGU_CLK_MUX,
- .parents = { X1000_CLK_SCLKA, X1000_CLK_MPLL},
+ .parents = { X1000_CLK_SCLKA, X1000_CLK_MPLL },
.mux = { CGU_REG_MSC0CDR, 31, 1 },
},
[X1000_CLK_MSC0] = {
"msc0", CGU_CLK_DIV | CGU_CLK_GATE,
- .parents = { X1000_CLK_MSCMUX, -1, -1, -1 },
+ .parents = { X1000_CLK_MSCMUX },
.div = { CGU_REG_MSC0CDR, 0, 2, 8, 29, 28, 27 },
.gate = { CGU_REG_CLKGR, 4 },
},
@@ -349,8 +413,7 @@ static const struct ingenic_cgu_clk_info x1000_cgu_clocks[] = {
[X1000_CLK_OTG] = {
"otg", CGU_CLK_DIV | CGU_CLK_GATE | CGU_CLK_MUX,
- .parents = { X1000_CLK_EXCLK, -1,
- X1000_CLK_APLL, X1000_CLK_MPLL },
+ .parents = { X1000_CLK_EXCLK, -1, X1000_CLK_APLL, X1000_CLK_MPLL },
.mux = { CGU_REG_USBCDR, 30, 2 },
.div = { CGU_REG_USBCDR, 0, 1, 8, 29, 28, 27 },
.gate = { CGU_REG_CLKGR, 3 },
@@ -358,7 +421,7 @@ static const struct ingenic_cgu_clk_info x1000_cgu_clocks[] = {
[X1000_CLK_SSIPLL] = {
"ssi_pll", CGU_CLK_MUX | CGU_CLK_DIV,
- .parents = { X1000_CLK_SCLKA, X1000_CLK_MPLL, -1, -1 },
+ .parents = { X1000_CLK_SCLKA, X1000_CLK_MPLL },
.mux = { CGU_REG_SSICDR, 31, 1 },
.div = { CGU_REG_SSICDR, 0, 1, 8, 29, 28, 27 },
},
@@ -371,7 +434,7 @@ static const struct ingenic_cgu_clk_info x1000_cgu_clocks[] = {
[X1000_CLK_SSIMUX] = {
"ssi_mux", CGU_CLK_MUX,
- .parents = { X1000_CLK_EXCLK, X1000_CLK_SSIPLL_DIV2, -1, -1 },
+ .parents = { X1000_CLK_EXCLK, X1000_CLK_SSIPLL_DIV2 },
.mux = { CGU_REG_SSICDR, 30, 1 },
},
@@ -392,79 +455,85 @@ static const struct ingenic_cgu_clk_info x1000_cgu_clocks[] = {
[X1000_CLK_EMC] = {
"emc", CGU_CLK_GATE,
- .parents = { X1000_CLK_AHB2, -1, -1, -1 },
+ .parents = { X1000_CLK_AHB2 },
.gate = { CGU_REG_CLKGR, 0 },
},
[X1000_CLK_EFUSE] = {
"efuse", CGU_CLK_GATE,
- .parents = { X1000_CLK_AHB2, -1, -1, -1 },
+ .parents = { X1000_CLK_AHB2 },
.gate = { CGU_REG_CLKGR, 1 },
},
[X1000_CLK_SFC] = {
"sfc", CGU_CLK_GATE,
- .parents = { X1000_CLK_SSIPLL, -1, -1, -1 },
+ .parents = { X1000_CLK_SSIPLL },
.gate = { CGU_REG_CLKGR, 2 },
},
[X1000_CLK_I2C0] = {
"i2c0", CGU_CLK_GATE,
- .parents = { X1000_CLK_PCLK, -1, -1, -1 },
+ .parents = { X1000_CLK_PCLK },
.gate = { CGU_REG_CLKGR, 7 },
},
[X1000_CLK_I2C1] = {
"i2c1", CGU_CLK_GATE,
- .parents = { X1000_CLK_PCLK, -1, -1, -1 },
+ .parents = { X1000_CLK_PCLK },
.gate = { CGU_REG_CLKGR, 8 },
},
[X1000_CLK_I2C2] = {
"i2c2", CGU_CLK_GATE,
- .parents = { X1000_CLK_PCLK, -1, -1, -1 },
+ .parents = { X1000_CLK_PCLK },
.gate = { CGU_REG_CLKGR, 9 },
},
+ [X1000_CLK_AIC] = {
+ "aic", CGU_CLK_GATE,
+ .parents = { X1000_CLK_EXCLK },
+ .gate = { CGU_REG_CLKGR, 11 },
+ },
+
[X1000_CLK_UART0] = {
"uart0", CGU_CLK_GATE,
- .parents = { X1000_CLK_EXCLK, -1, -1, -1 },
+ .parents = { X1000_CLK_EXCLK },
.gate = { CGU_REG_CLKGR, 14 },
},
[X1000_CLK_UART1] = {
"uart1", CGU_CLK_GATE,
- .parents = { X1000_CLK_EXCLK, -1, -1, -1 },
+ .parents = { X1000_CLK_EXCLK},
.gate = { CGU_REG_CLKGR, 15 },
},
[X1000_CLK_UART2] = {
"uart2", CGU_CLK_GATE,
- .parents = { X1000_CLK_EXCLK, -1, -1, -1 },
+ .parents = { X1000_CLK_EXCLK },
.gate = { CGU_REG_CLKGR, 16 },
},
[X1000_CLK_TCU] = {
"tcu", CGU_CLK_GATE,
- .parents = { X1000_CLK_EXCLK, -1, -1, -1 },
+ .parents = { X1000_CLK_EXCLK },
.gate = { CGU_REG_CLKGR, 18 },
},
[X1000_CLK_SSI] = {
"ssi", CGU_CLK_GATE,
- .parents = { X1000_CLK_SSIMUX, -1, -1, -1 },
+ .parents = { X1000_CLK_SSIMUX },
.gate = { CGU_REG_CLKGR, 19 },
},
[X1000_CLK_OST] = {
"ost", CGU_CLK_GATE,
- .parents = { X1000_CLK_EXCLK, -1, -1, -1 },
+ .parents = { X1000_CLK_EXCLK },
.gate = { CGU_REG_CLKGR, 20 },
},
[X1000_CLK_PDMA] = {
"pdma", CGU_CLK_GATE,
- .parents = { X1000_CLK_EXCLK, -1, -1, -1 },
+ .parents = { X1000_CLK_EXCLK },
.gate = { CGU_REG_CLKGR, 21 },
},
};
diff --git a/drivers/clk/keystone/syscon-clk.c b/drivers/clk/keystone/syscon-clk.c
index 19198325b909..5d7cc83682da 100644
--- a/drivers/clk/keystone/syscon-clk.c
+++ b/drivers/clk/keystone/syscon-clk.c
@@ -102,12 +102,9 @@ static int ti_syscon_gate_clk_probe(struct platform_device *pdev)
return -EINVAL;
regmap = syscon_node_to_regmap(dev->of_node);
- if (IS_ERR(regmap)) {
- if (PTR_ERR(regmap) == -EPROBE_DEFER)
- return -EPROBE_DEFER;
- dev_err(dev, "failed to find parent regmap\n");
- return PTR_ERR(regmap);
- }
+ if (IS_ERR(regmap))
+ return dev_err_probe(dev, PTR_ERR(regmap),
+ "failed to find parent regmap\n");
num_clks = 0;
for (p = data; p->name; p++)
diff --git a/drivers/clk/mediatek/Kconfig b/drivers/clk/mediatek/Kconfig
index 843cea0c7a44..22e8e79475ee 100644
--- a/drivers/clk/mediatek/Kconfig
+++ b/drivers/clk/mediatek/Kconfig
@@ -11,6 +11,13 @@ config COMMON_CLK_MEDIATEK
help
MediaTek SoCs' clock support.
+config COMMON_CLK_MEDIATEK_FHCTL
+ bool "clock driver for MediaTek FHCTL hardware control"
+ select COMMON_CLK_MEDIATEK
+ help
+ This driver supports MediaTek frequency hopping and
+ spread spectrum clocking features.
+
config COMMON_CLK_MT2701
bool "Clock driver for MediaTek MT2701"
depends on (ARCH_MEDIATEK && ARM) || COMPILE_TEST
@@ -553,6 +560,7 @@ config COMMON_CLK_MT8186
bool "Clock driver for MediaTek MT8186"
depends on ARM64 || COMPILE_TEST
select COMMON_CLK_MEDIATEK
+ select COMMON_CLK_MEDIATEK_FHCTL
default ARCH_MEDIATEK
help
This driver supports MediaTek MT8186 clocks.
diff --git a/drivers/clk/mediatek/Makefile b/drivers/clk/mediatek/Makefile
index ea3b73240303..e24080fd6e7f 100644
--- a/drivers/clk/mediatek/Makefile
+++ b/drivers/clk/mediatek/Makefile
@@ -1,5 +1,6 @@
# SPDX-License-Identifier: GPL-2.0
obj-$(CONFIG_COMMON_CLK_MEDIATEK) += clk-mtk.o clk-pll.o clk-gate.o clk-apmixed.o clk-cpumux.o reset.o clk-mux.o
+obj-$(CONFIG_COMMON_CLK_MEDIATEK_FHCTL) += clk-fhctl.o clk-pllfh.o
obj-$(CONFIG_COMMON_CLK_MT6765) += clk-mt6765.o
obj-$(CONFIG_COMMON_CLK_MT6765_AUDIOSYS) += clk-mt6765-audio.o
diff --git a/drivers/clk/mediatek/clk-fhctl.c b/drivers/clk/mediatek/clk-fhctl.c
new file mode 100644
index 000000000000..4f271acef5fe
--- /dev/null
+++ b/drivers/clk/mediatek/clk-fhctl.c
@@ -0,0 +1,244 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (c) 2022 MediaTek Inc.
+ * Author: Edward-JW Yang <edward-jw.yang@mediatek.com>
+ */
+
+#include <linux/io.h>
+#include <linux/iopoll.h>
+
+#include "clk-mtk.h"
+#include "clk-pllfh.h"
+#include "clk-fhctl.h"
+
+#define PERCENT_TO_DDSLMT(dds, percent_m10) \
+ ((((dds) * (percent_m10)) >> 5) / 100)
+
+static const struct fhctl_offset fhctl_offset = {
+ .offset_hp_en = 0x0,
+ .offset_clk_con = 0x8,
+ .offset_rst_con = 0xc,
+ .offset_slope0 = 0x10,
+ .offset_slope1 = 0x14,
+ .offset_cfg = 0x0,
+ .offset_updnlmt = 0x4,
+ .offset_dds = 0x8,
+ .offset_dvfs = 0xc,
+ .offset_mon = 0x10,
+};
+
+const struct fhctl_offset *fhctl_get_offset_table(void)
+{
+ return &fhctl_offset;
+}
+
+static void dump_hw(struct mtk_clk_pll *pll, struct fh_pll_regs *regs,
+ const struct fh_pll_data *data)
+{
+ pr_info("hp_en<%x>,clk_con<%x>,slope0<%x>,slope1<%x>\n",
+ readl(regs->reg_hp_en), readl(regs->reg_clk_con),
+ readl(regs->reg_slope0), readl(regs->reg_slope1));
+ pr_info("cfg<%x>,lmt<%x>,dds<%x>,dvfs<%x>,mon<%x>\n",
+ readl(regs->reg_cfg), readl(regs->reg_updnlmt),
+ readl(regs->reg_dds), readl(regs->reg_dvfs),
+ readl(regs->reg_mon));
+ pr_info("pcw<%x>\n", readl(pll->pcw_addr));
+}
+
+static int fhctl_set_ssc_regs(struct mtk_clk_pll *pll, struct fh_pll_regs *regs,
+ const struct fh_pll_data *data, u32 rate)
+{
+ u32 updnlmt_val, r;
+
+ writel((readl(regs->reg_cfg) & ~(data->frddsx_en)), regs->reg_cfg);
+ writel((readl(regs->reg_cfg) & ~(data->sfstrx_en)), regs->reg_cfg);
+ writel((readl(regs->reg_cfg) & ~(data->fhctlx_en)), regs->reg_cfg);
+
+ if (rate > 0) {
+ /* Set the relative parameter registers (dt/df/upbnd/downbnd) */
+ r = readl(regs->reg_cfg);
+ r &= ~(data->msk_frddsx_dys);
+ r |= (data->df_val << (ffs(data->msk_frddsx_dys) - 1));
+ writel(r, regs->reg_cfg);
+
+ r = readl(regs->reg_cfg);
+ r &= ~(data->msk_frddsx_dts);
+ r |= (data->dt_val << (ffs(data->msk_frddsx_dts) - 1));
+ writel(r, regs->reg_cfg);
+
+ writel((readl(pll->pcw_addr) & data->dds_mask) | data->tgl_org,
+ regs->reg_dds);
+
+ /* Calculate UPDNLMT */
+ updnlmt_val = PERCENT_TO_DDSLMT((readl(regs->reg_dds) &
+ data->dds_mask), rate) <<
+ data->updnlmt_shft;
+
+ writel(updnlmt_val, regs->reg_updnlmt);
+ writel(readl(regs->reg_hp_en) | BIT(data->fh_id),
+ regs->reg_hp_en);
+ /* Enable SSC */
+ writel(readl(regs->reg_cfg) | data->frddsx_en, regs->reg_cfg);
+ /* Enable Hopping control */
+ writel(readl(regs->reg_cfg) | data->fhctlx_en, regs->reg_cfg);
+
+ } else {
+ /* Switch to APMIXEDSYS control */
+ writel(readl(regs->reg_hp_en) & ~BIT(data->fh_id),
+ regs->reg_hp_en);
+ /* Wait for DDS to be stable */
+ udelay(30);
+ }
+
+ return 0;
+}
+
+static int hopping_hw_flow(struct mtk_clk_pll *pll, struct fh_pll_regs *regs,
+ const struct fh_pll_data *data,
+ struct fh_pll_state *state, unsigned int new_dds)
+{
+ u32 dds_mask = data->dds_mask;
+ u32 mon_dds = 0;
+ u32 con_pcw_tmp;
+ int ret;
+
+ if (state->ssc_rate)
+ fhctl_set_ssc_regs(pll, regs, data, 0);
+
+ writel((readl(pll->pcw_addr) & dds_mask) | data->tgl_org,
+ regs->reg_dds);
+
+ writel(readl(regs->reg_cfg) | data->sfstrx_en, regs->reg_cfg);
+ writel(readl(regs->reg_cfg) | data->fhctlx_en, regs->reg_cfg);
+ writel(data->slope0_value, regs->reg_slope0);
+ writel(data->slope1_value, regs->reg_slope1);
+
+ writel(readl(regs->reg_hp_en) | BIT(data->fh_id), regs->reg_hp_en);
+ writel((new_dds) | (data->dvfs_tri), regs->reg_dvfs);
+
+ /* Wait 1000 us until DDS stable */
+ ret = readl_poll_timeout_atomic(regs->reg_mon, mon_dds,
+ (mon_dds & dds_mask) == new_dds,
+ 10, 1000);
+ if (ret) {
+ pr_warn("%s: FHCTL hopping timeout\n", pll->data->name);
+ dump_hw(pll, regs, data);
+ }
+
+ con_pcw_tmp = readl(pll->pcw_addr) & (~dds_mask);
+ con_pcw_tmp = (con_pcw_tmp | (readl(regs->reg_mon) & dds_mask) |
+ data->pcwchg);
+
+ writel(con_pcw_tmp, pll->pcw_addr);
+ writel(readl(regs->reg_hp_en) & ~BIT(data->fh_id), regs->reg_hp_en);
+
+ if (state->ssc_rate)
+ fhctl_set_ssc_regs(pll, regs, data, state->ssc_rate);
+
+ return ret;
+}
+
+static unsigned int __get_postdiv(struct mtk_clk_pll *pll)
+{
+ unsigned int regval;
+
+ regval = readl(pll->pd_addr) >> pll->data->pd_shift;
+ regval &= POSTDIV_MASK;
+
+ return BIT(regval);
+}
+
+static void __set_postdiv(struct mtk_clk_pll *pll, unsigned int postdiv)
+{
+ unsigned int regval;
+
+ regval = readl(pll->pd_addr);
+ regval &= ~(POSTDIV_MASK << pll->data->pd_shift);
+ regval |= (ffs(postdiv) - 1) << pll->data->pd_shift;
+ writel(regval, pll->pd_addr);
+}
+
+static int fhctl_hopping(struct mtk_fh *fh, unsigned int new_dds,
+ unsigned int postdiv)
+{
+ const struct fh_pll_data *data = &fh->pllfh_data->data;
+ struct fh_pll_state *state = &fh->pllfh_data->state;
+ struct fh_pll_regs *regs = &fh->regs;
+ struct mtk_clk_pll *pll = &fh->clk_pll;
+ spinlock_t *lock = fh->lock;
+ unsigned int pll_postdiv;
+ unsigned long flags = 0;
+ int ret;
+
+ if (postdiv) {
+ pll_postdiv = __get_postdiv(pll);
+
+ if (postdiv > pll_postdiv)
+ __set_postdiv(pll, postdiv);
+ }
+
+ spin_lock_irqsave(lock, flags);
+
+ ret = hopping_hw_flow(pll, regs, data, state, new_dds);
+
+ spin_unlock_irqrestore(lock, flags);
+
+ if (postdiv && postdiv < pll_postdiv)
+ __set_postdiv(pll, postdiv);
+
+ return ret;
+}
+
+static int fhctl_ssc_enable(struct mtk_fh *fh, u32 rate)
+{
+ const struct fh_pll_data *data = &fh->pllfh_data->data;
+ struct fh_pll_state *state = &fh->pllfh_data->state;
+ struct fh_pll_regs *regs = &fh->regs;
+ struct mtk_clk_pll *pll = &fh->clk_pll;
+ spinlock_t *lock = fh->lock;
+ unsigned long flags = 0;
+
+ spin_lock_irqsave(lock, flags);
+
+ fhctl_set_ssc_regs(pll, regs, data, rate);
+ state->ssc_rate = rate;
+
+ spin_unlock_irqrestore(lock, flags);
+
+ return 0;
+}
+
+static const struct fh_operation fhctl_ops = {
+ .hopping = fhctl_hopping,
+ .ssc_enable = fhctl_ssc_enable,
+};
+
+const struct fh_operation *fhctl_get_ops(void)
+{
+ return &fhctl_ops;
+}
+
+void fhctl_hw_init(struct mtk_fh *fh)
+{
+ const struct fh_pll_data data = fh->pllfh_data->data;
+ struct fh_pll_state state = fh->pllfh_data->state;
+ struct fh_pll_regs regs = fh->regs;
+ u32 val;
+
+ /* initial hw register */
+ val = readl(regs.reg_clk_con) | BIT(data.fh_id);
+ writel(val, regs.reg_clk_con);
+
+ val = readl(regs.reg_rst_con) & ~BIT(data.fh_id);
+ writel(val, regs.reg_rst_con);
+ val = readl(regs.reg_rst_con) | BIT(data.fh_id);
+ writel(val, regs.reg_rst_con);
+
+ writel(0x0, regs.reg_cfg);
+ writel(0x0, regs.reg_updnlmt);
+ writel(0x0, regs.reg_dds);
+
+ /* enable ssc if needed */
+ if (state.ssc_rate)
+ fh->ops->ssc_enable(fh, state.ssc_rate);
+}
diff --git a/drivers/clk/mediatek/clk-fhctl.h b/drivers/clk/mediatek/clk-fhctl.h
new file mode 100644
index 000000000000..51275febf086
--- /dev/null
+++ b/drivers/clk/mediatek/clk-fhctl.h
@@ -0,0 +1,26 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (c) 2022 MediaTek Inc.
+ * Author: Edward-JW Yang <edward-jw.yang@mediatek.com>
+ */
+
+#ifndef __CLK_FHCTL_H
+#define __CLK_FHCTL_H
+
+struct fhctl_offset {
+ u32 offset_hp_en;
+ u32 offset_clk_con;
+ u32 offset_rst_con;
+ u32 offset_slope0;
+ u32 offset_slope1;
+ u32 offset_cfg;
+ u32 offset_updnlmt;
+ u32 offset_dds;
+ u32 offset_dvfs;
+ u32 offset_mon;
+};
+const struct fhctl_offset *fhctl_get_offset_table(void);
+const struct fh_operation *fhctl_get_ops(void);
+void fhctl_hw_init(struct mtk_fh *fh);
+
+#endif
diff --git a/drivers/clk/mediatek/clk-mt6795-topckgen.c b/drivers/clk/mediatek/clk-mt6795-topckgen.c
index 2948dd1aee8f..8b8307635a35 100644
--- a/drivers/clk/mediatek/clk-mt6795-topckgen.c
+++ b/drivers/clk/mediatek/clk-mt6795-topckgen.c
@@ -359,19 +359,19 @@ static const struct mtk_fixed_factor top_divs[] = {
FACTOR(CLK_TOP_ARMCA53PLL_754M, "armca53pll_754m", "clk26m", 1, 2),
FACTOR(CLK_TOP_ARMCA53PLL_502M, "armca53pll_502m", "clk26m", 1, 3),
- FACTOR(CLK_TOP_MAIN_H546M, "main_h546m", "mainpll", 1, 2),
- FACTOR(CLK_TOP_MAIN_H364M, "main_h364m", "mainpll", 1, 3),
- FACTOR(CLK_TOP_MAIN_H218P4M, "main_h218p4m", "mainpll", 1, 5),
- FACTOR(CLK_TOP_MAIN_H156M, "main_h156m", "mainpll", 1, 7),
+ FACTOR_FLAGS(CLK_TOP_MAIN_H546M, "main_h546m", "mainpll", 1, 2, 0),
+ FACTOR_FLAGS(CLK_TOP_MAIN_H364M, "main_h364m", "mainpll", 1, 3, 0),
+ FACTOR_FLAGS(CLK_TOP_MAIN_H218P4M, "main_h218p4m", "mainpll", 1, 5, 0),
+ FACTOR_FLAGS(CLK_TOP_MAIN_H156M, "main_h156m", "mainpll", 1, 7, 0),
FACTOR(CLK_TOP_TVDPLL_445P5M, "tvdpll_445p5m", "tvdpll", 1, 4),
FACTOR(CLK_TOP_TVDPLL_594M, "tvdpll_594m", "tvdpll", 1, 3),
- FACTOR(CLK_TOP_UNIV_624M, "univ_624m", "univpll", 1, 2),
- FACTOR(CLK_TOP_UNIV_416M, "univ_416m", "univpll", 1, 3),
- FACTOR(CLK_TOP_UNIV_249P6M, "univ_249p6m", "univpll", 1, 5),
- FACTOR(CLK_TOP_UNIV_178P3M, "univ_178p3m", "univpll", 1, 7),
- FACTOR(CLK_TOP_UNIV_48M, "univ_48m", "univpll", 1, 26),
+ FACTOR_FLAGS(CLK_TOP_UNIV_624M, "univ_624m", "univpll", 1, 2, 0),
+ FACTOR_FLAGS(CLK_TOP_UNIV_416M, "univ_416m", "univpll", 1, 3, 0),
+ FACTOR_FLAGS(CLK_TOP_UNIV_249P6M, "univ_249p6m", "univpll", 1, 5, 0),
+ FACTOR_FLAGS(CLK_TOP_UNIV_178P3M, "univ_178p3m", "univpll", 1, 7, 0),
+ FACTOR_FLAGS(CLK_TOP_UNIV_48M, "univ_48m", "univpll", 1, 26, 0),
FACTOR(CLK_TOP_CLKRTC_EXT, "clkrtc_ext", "clk32k", 1, 1),
FACTOR(CLK_TOP_CLKRTC_INT, "clkrtc_int", "clk26m", 1, 793),
@@ -402,20 +402,20 @@ static const struct mtk_fixed_factor top_divs[] = {
FACTOR(CLK_TOP_MSDCPLL2_D2, "msdcpll2_d2", "msdcpll2", 1, 2),
FACTOR(CLK_TOP_MSDCPLL2_D4, "msdcpll2_d4", "msdcpll2", 1, 4),
- FACTOR(CLK_TOP_SYSPLL_D2, "syspll_d2", "main_h546m", 1, 1),
- FACTOR(CLK_TOP_SYSPLL1_D2, "syspll1_d2", "main_h546m", 1, 2),
- FACTOR(CLK_TOP_SYSPLL1_D4, "syspll1_d4", "main_h546m", 1, 4),
- FACTOR(CLK_TOP_SYSPLL1_D8, "syspll1_d8", "main_h546m", 1, 8),
- FACTOR(CLK_TOP_SYSPLL1_D16, "syspll1_d16", "main_h546m", 1, 16),
- FACTOR(CLK_TOP_SYSPLL_D3, "syspll_d3", "main_h364m", 1, 1),
- FACTOR(CLK_TOP_SYSPLL2_D2, "syspll2_d2", "main_h364m", 1, 2),
- FACTOR(CLK_TOP_SYSPLL2_D4, "syspll2_d4", "main_h364m", 1, 4),
- FACTOR(CLK_TOP_SYSPLL_D5, "syspll_d5", "main_h218p4m", 1, 1),
- FACTOR(CLK_TOP_SYSPLL3_D2, "syspll3_d2", "main_h218p4m", 1, 2),
- FACTOR(CLK_TOP_SYSPLL3_D4, "syspll3_d4", "main_h218p4m", 1, 4),
- FACTOR(CLK_TOP_SYSPLL_D7, "syspll_d7", "main_h156m", 1, 1),
- FACTOR(CLK_TOP_SYSPLL4_D2, "syspll4_d2", "main_h156m", 1, 2),
- FACTOR(CLK_TOP_SYSPLL4_D4, "syspll4_d4", "main_h156m", 1, 4),
+ FACTOR_FLAGS(CLK_TOP_SYSPLL_D2, "syspll_d2", "main_h546m", 1, 1, 0),
+ FACTOR_FLAGS(CLK_TOP_SYSPLL1_D2, "syspll1_d2", "main_h546m", 1, 2, 0),
+ FACTOR_FLAGS(CLK_TOP_SYSPLL1_D4, "syspll1_d4", "main_h546m", 1, 4, 0),
+ FACTOR_FLAGS(CLK_TOP_SYSPLL1_D8, "syspll1_d8", "main_h546m", 1, 8, 0),
+ FACTOR_FLAGS(CLK_TOP_SYSPLL1_D16, "syspll1_d16", "main_h546m", 1, 16, 0),
+ FACTOR_FLAGS(CLK_TOP_SYSPLL_D3, "syspll_d3", "main_h364m", 1, 1, 0),
+ FACTOR_FLAGS(CLK_TOP_SYSPLL2_D2, "syspll2_d2", "main_h364m", 1, 2, 0),
+ FACTOR_FLAGS(CLK_TOP_SYSPLL2_D4, "syspll2_d4", "main_h364m", 1, 4, 0),
+ FACTOR_FLAGS(CLK_TOP_SYSPLL_D5, "syspll_d5", "main_h218p4m", 1, 1, 0),
+ FACTOR_FLAGS(CLK_TOP_SYSPLL3_D2, "syspll3_d2", "main_h218p4m", 1, 2, 0),
+ FACTOR_FLAGS(CLK_TOP_SYSPLL3_D4, "syspll3_d4", "main_h218p4m", 1, 4, 0),
+ FACTOR_FLAGS(CLK_TOP_SYSPLL_D7, "syspll_d7", "main_h156m", 1, 1, 0),
+ FACTOR_FLAGS(CLK_TOP_SYSPLL4_D2, "syspll4_d2", "main_h156m", 1, 2, 0),
+ FACTOR_FLAGS(CLK_TOP_SYSPLL4_D4, "syspll4_d4", "main_h156m", 1, 4, 0),
FACTOR(CLK_TOP_TVDPLL, "tvdpll_ck", "tvdpll_594m", 1, 1),
FACTOR(CLK_TOP_TVDPLL_D2, "tvdpll_d2", "tvdpll_594m", 1, 2),
@@ -423,21 +423,21 @@ static const struct mtk_fixed_factor top_divs[] = {
FACTOR(CLK_TOP_TVDPLL_D8, "tvdpll_d8", "tvdpll_594m", 1, 8),
FACTOR(CLK_TOP_TVDPLL_D16, "tvdpll_d16", "tvdpll_594m", 1, 16),
- FACTOR(CLK_TOP_UNIVPLL_D2, "univpll_d2", "univ_624m", 1, 1),
- FACTOR(CLK_TOP_UNIVPLL1_D2, "univpll1_d2", "univ_624m", 1, 2),
- FACTOR(CLK_TOP_UNIVPLL1_D4, "univpll1_d4", "univ_624m", 1, 4),
- FACTOR(CLK_TOP_UNIVPLL1_D8, "univpll1_d8", "univ_624m", 1, 8),
- FACTOR(CLK_TOP_UNIVPLL_D3, "univpll_d3", "univ_416m", 1, 1),
- FACTOR(CLK_TOP_UNIVPLL2_D2, "univpll2_d2", "univ_416m", 1, 2),
- FACTOR(CLK_TOP_UNIVPLL2_D4, "univpll2_d4", "univ_416m", 1, 4),
- FACTOR(CLK_TOP_UNIVPLL2_D8, "univpll2_d8", "univ_416m", 1, 8),
- FACTOR(CLK_TOP_UNIVPLL_D5, "univpll_d5", "univ_249p6m", 1, 1),
- FACTOR(CLK_TOP_UNIVPLL3_D2, "univpll3_d2", "univ_249p6m", 1, 2),
- FACTOR(CLK_TOP_UNIVPLL3_D4, "univpll3_d4", "univ_249p6m", 1, 4),
- FACTOR(CLK_TOP_UNIVPLL3_D8, "univpll3_d8", "univ_249p6m", 1, 8),
- FACTOR(CLK_TOP_UNIVPLL_D7, "univpll_d7", "univ_178p3m", 1, 1),
- FACTOR(CLK_TOP_UNIVPLL_D26, "univpll_d26", "univ_48m", 1, 1),
- FACTOR(CLK_TOP_UNIVPLL_D52, "univpll_d52", "univ_48m", 1, 2),
+ FACTOR_FLAGS(CLK_TOP_UNIVPLL_D2, "univpll_d2", "univ_624m", 1, 1, 0),
+ FACTOR_FLAGS(CLK_TOP_UNIVPLL1_D2, "univpll1_d2", "univ_624m", 1, 2, 0),
+ FACTOR_FLAGS(CLK_TOP_UNIVPLL1_D4, "univpll1_d4", "univ_624m", 1, 4, 0),
+ FACTOR_FLAGS(CLK_TOP_UNIVPLL1_D8, "univpll1_d8", "univ_624m", 1, 8, 0),
+ FACTOR_FLAGS(CLK_TOP_UNIVPLL_D3, "univpll_d3", "univ_416m", 1, 1, 0),
+ FACTOR_FLAGS(CLK_TOP_UNIVPLL2_D2, "univpll2_d2", "univ_416m", 1, 2, 0),
+ FACTOR_FLAGS(CLK_TOP_UNIVPLL2_D4, "univpll2_d4", "univ_416m", 1, 4, 0),
+ FACTOR_FLAGS(CLK_TOP_UNIVPLL2_D8, "univpll2_d8", "univ_416m", 1, 8, 0),
+ FACTOR_FLAGS(CLK_TOP_UNIVPLL_D5, "univpll_d5", "univ_249p6m", 1, 1, 0),
+ FACTOR_FLAGS(CLK_TOP_UNIVPLL3_D2, "univpll3_d2", "univ_249p6m", 1, 2, 0),
+ FACTOR_FLAGS(CLK_TOP_UNIVPLL3_D4, "univpll3_d4", "univ_249p6m", 1, 4, 0),
+ FACTOR_FLAGS(CLK_TOP_UNIVPLL3_D8, "univpll3_d8", "univ_249p6m", 1, 8, 0),
+ FACTOR_FLAGS(CLK_TOP_UNIVPLL_D7, "univpll_d7", "univ_178p3m", 1, 1, 0),
+ FACTOR_FLAGS(CLK_TOP_UNIVPLL_D26, "univpll_d26", "univ_48m", 1, 1, 0),
+ FACTOR_FLAGS(CLK_TOP_UNIVPLL_D52, "univpll_d52", "univ_48m", 1, 2, 0),
FACTOR(CLK_TOP_VCODECPLL, "vcodecpll_ck", "vcodecpll", 1, 3),
FACTOR(CLK_TOP_VCODECPLL_370P5, "vcodecpll_370p5", "vcodecpll", 1, 4),
diff --git a/drivers/clk/mediatek/clk-mt7986-infracfg.c b/drivers/clk/mediatek/clk-mt7986-infracfg.c
index d90727a53283..49666047bf0e 100644
--- a/drivers/clk/mediatek/clk-mt7986-infracfg.c
+++ b/drivers/clk/mediatek/clk-mt7986-infracfg.c
@@ -153,7 +153,7 @@ static const struct mtk_gate infra_clks[] = {
18),
GATE_INFRA1(CLK_INFRA_MSDC_66M_CK, "infra_msdc_66m", "infra_sysaxi_d2",
19),
- GATE_INFRA1(CLK_INFRA_ADC_26M_CK, "infra_adc_26m", "csw_f26m_sel", 20),
+ GATE_INFRA1(CLK_INFRA_ADC_26M_CK, "infra_adc_26m", "infra_adc_frc", 20),
GATE_INFRA1(CLK_INFRA_ADC_FRC_CK, "infra_adc_frc", "csw_f26m_sel", 21),
GATE_INFRA1(CLK_INFRA_FBIST2FPC_CK, "infra_fbist2fpc", "nfi1x_sel", 23),
/* INFRA2 */
diff --git a/drivers/clk/mediatek/clk-mt8173.c b/drivers/clk/mediatek/clk-mt8173.c
index b8529ee7199d..b57e33cda7a5 100644
--- a/drivers/clk/mediatek/clk-mt8173.c
+++ b/drivers/clk/mediatek/clk-mt8173.c
@@ -37,19 +37,19 @@ static const struct mtk_fixed_factor top_divs[] __initconst = {
FACTOR(CLK_TOP_ARMCA7PLL_754M, "armca7pll_754m", "armca7pll", 1, 2),
FACTOR(CLK_TOP_ARMCA7PLL_502M, "armca7pll_502m", "armca7pll", 1, 3),
- FACTOR(CLK_TOP_MAIN_H546M, "main_h546m", "mainpll", 1, 2),
- FACTOR(CLK_TOP_MAIN_H364M, "main_h364m", "mainpll", 1, 3),
- FACTOR(CLK_TOP_MAIN_H218P4M, "main_h218p4m", "mainpll", 1, 5),
- FACTOR(CLK_TOP_MAIN_H156M, "main_h156m", "mainpll", 1, 7),
+ FACTOR_FLAGS(CLK_TOP_MAIN_H546M, "main_h546m", "mainpll", 1, 2, 0),
+ FACTOR_FLAGS(CLK_TOP_MAIN_H364M, "main_h364m", "mainpll", 1, 3, 0),
+ FACTOR_FLAGS(CLK_TOP_MAIN_H218P4M, "main_h218p4m", "mainpll", 1, 5, 0),
+ FACTOR_FLAGS(CLK_TOP_MAIN_H156M, "main_h156m", "mainpll", 1, 7, 0),
FACTOR(CLK_TOP_TVDPLL_445P5M, "tvdpll_445p5m", "tvdpll", 1, 4),
FACTOR(CLK_TOP_TVDPLL_594M, "tvdpll_594m", "tvdpll", 1, 3),
- FACTOR(CLK_TOP_UNIV_624M, "univ_624m", "univpll", 1, 2),
- FACTOR(CLK_TOP_UNIV_416M, "univ_416m", "univpll", 1, 3),
- FACTOR(CLK_TOP_UNIV_249P6M, "univ_249p6m", "univpll", 1, 5),
- FACTOR(CLK_TOP_UNIV_178P3M, "univ_178p3m", "univpll", 1, 7),
- FACTOR(CLK_TOP_UNIV_48M, "univ_48m", "univpll", 1, 26),
+ FACTOR_FLAGS(CLK_TOP_UNIV_624M, "univ_624m", "univpll", 1, 2, 0),
+ FACTOR_FLAGS(CLK_TOP_UNIV_416M, "univ_416m", "univpll", 1, 3, 0),
+ FACTOR_FLAGS(CLK_TOP_UNIV_249P6M, "univ_249p6m", "univpll", 1, 5, 0),
+ FACTOR_FLAGS(CLK_TOP_UNIV_178P3M, "univ_178p3m", "univpll", 1, 7, 0),
+ FACTOR_FLAGS(CLK_TOP_UNIV_48M, "univ_48m", "univpll", 1, 26, 0),
FACTOR(CLK_TOP_CLKRTC_EXT, "clkrtc_ext", "clk32k", 1, 1),
FACTOR(CLK_TOP_CLKRTC_INT, "clkrtc_int", "clk26m", 1, 793),
@@ -84,20 +84,20 @@ static const struct mtk_fixed_factor top_divs[] __initconst = {
FACTOR(CLK_TOP_MSDCPLL2_D2, "msdcpll2_d2", "msdcpll2", 1, 2),
FACTOR(CLK_TOP_MSDCPLL2_D4, "msdcpll2_d4", "msdcpll2", 1, 4),
- FACTOR(CLK_TOP_SYSPLL_D2, "syspll_d2", "main_h546m", 1, 1),
- FACTOR(CLK_TOP_SYSPLL1_D2, "syspll1_d2", "main_h546m", 1, 2),
- FACTOR(CLK_TOP_SYSPLL1_D4, "syspll1_d4", "main_h546m", 1, 4),
- FACTOR(CLK_TOP_SYSPLL1_D8, "syspll1_d8", "main_h546m", 1, 8),
- FACTOR(CLK_TOP_SYSPLL1_D16, "syspll1_d16", "main_h546m", 1, 16),
- FACTOR(CLK_TOP_SYSPLL_D3, "syspll_d3", "main_h364m", 1, 1),
- FACTOR(CLK_TOP_SYSPLL2_D2, "syspll2_d2", "main_h364m", 1, 2),
- FACTOR(CLK_TOP_SYSPLL2_D4, "syspll2_d4", "main_h364m", 1, 4),
- FACTOR(CLK_TOP_SYSPLL_D5, "syspll_d5", "main_h218p4m", 1, 1),
- FACTOR(CLK_TOP_SYSPLL3_D2, "syspll3_d2", "main_h218p4m", 1, 2),
- FACTOR(CLK_TOP_SYSPLL3_D4, "syspll3_d4", "main_h218p4m", 1, 4),
- FACTOR(CLK_TOP_SYSPLL_D7, "syspll_d7", "main_h156m", 1, 1),
- FACTOR(CLK_TOP_SYSPLL4_D2, "syspll4_d2", "main_h156m", 1, 2),
- FACTOR(CLK_TOP_SYSPLL4_D4, "syspll4_d4", "main_h156m", 1, 4),
+ FACTOR_FLAGS(CLK_TOP_SYSPLL_D2, "syspll_d2", "main_h546m", 1, 1, 0),
+ FACTOR_FLAGS(CLK_TOP_SYSPLL1_D2, "syspll1_d2", "main_h546m", 1, 2, 0),
+ FACTOR_FLAGS(CLK_TOP_SYSPLL1_D4, "syspll1_d4", "main_h546m", 1, 4, 0),
+ FACTOR_FLAGS(CLK_TOP_SYSPLL1_D8, "syspll1_d8", "main_h546m", 1, 8, 0),
+ FACTOR_FLAGS(CLK_TOP_SYSPLL1_D16, "syspll1_d16", "main_h546m", 1, 16, 0),
+ FACTOR_FLAGS(CLK_TOP_SYSPLL_D3, "syspll_d3", "main_h364m", 1, 1, 0),
+ FACTOR_FLAGS(CLK_TOP_SYSPLL2_D2, "syspll2_d2", "main_h364m", 1, 2, 0),
+ FACTOR_FLAGS(CLK_TOP_SYSPLL2_D4, "syspll2_d4", "main_h364m", 1, 4, 0),
+ FACTOR_FLAGS(CLK_TOP_SYSPLL_D5, "syspll_d5", "main_h218p4m", 1, 1, 0),
+ FACTOR_FLAGS(CLK_TOP_SYSPLL3_D2, "syspll3_d2", "main_h218p4m", 1, 2, 0),
+ FACTOR_FLAGS(CLK_TOP_SYSPLL3_D4, "syspll3_d4", "main_h218p4m", 1, 4, 0),
+ FACTOR_FLAGS(CLK_TOP_SYSPLL_D7, "syspll_d7", "main_h156m", 1, 1, 0),
+ FACTOR_FLAGS(CLK_TOP_SYSPLL4_D2, "syspll4_d2", "main_h156m", 1, 2, 0),
+ FACTOR_FLAGS(CLK_TOP_SYSPLL4_D4, "syspll4_d4", "main_h156m", 1, 4, 0),
FACTOR(CLK_TOP_TVDPLL, "tvdpll_ck", "tvdpll_594m", 1, 1),
FACTOR(CLK_TOP_TVDPLL_D2, "tvdpll_d2", "tvdpll_594m", 1, 2),
@@ -105,21 +105,21 @@ static const struct mtk_fixed_factor top_divs[] __initconst = {
FACTOR(CLK_TOP_TVDPLL_D8, "tvdpll_d8", "tvdpll_594m", 1, 8),
FACTOR(CLK_TOP_TVDPLL_D16, "tvdpll_d16", "tvdpll_594m", 1, 16),
- FACTOR(CLK_TOP_UNIVPLL_D2, "univpll_d2", "univ_624m", 1, 1),
- FACTOR(CLK_TOP_UNIVPLL1_D2, "univpll1_d2", "univ_624m", 1, 2),
- FACTOR(CLK_TOP_UNIVPLL1_D4, "univpll1_d4", "univ_624m", 1, 4),
- FACTOR(CLK_TOP_UNIVPLL1_D8, "univpll1_d8", "univ_624m", 1, 8),
- FACTOR(CLK_TOP_UNIVPLL_D3, "univpll_d3", "univ_416m", 1, 1),
- FACTOR(CLK_TOP_UNIVPLL2_D2, "univpll2_d2", "univ_416m", 1, 2),
- FACTOR(CLK_TOP_UNIVPLL2_D4, "univpll2_d4", "univ_416m", 1, 4),
- FACTOR(CLK_TOP_UNIVPLL2_D8, "univpll2_d8", "univ_416m", 1, 8),
- FACTOR(CLK_TOP_UNIVPLL_D5, "univpll_d5", "univ_249p6m", 1, 1),
- FACTOR(CLK_TOP_UNIVPLL3_D2, "univpll3_d2", "univ_249p6m", 1, 2),
- FACTOR(CLK_TOP_UNIVPLL3_D4, "univpll3_d4", "univ_249p6m", 1, 4),
- FACTOR(CLK_TOP_UNIVPLL3_D8, "univpll3_d8", "univ_249p6m", 1, 8),
- FACTOR(CLK_TOP_UNIVPLL_D7, "univpll_d7", "univ_178p3m", 1, 1),
- FACTOR(CLK_TOP_UNIVPLL_D26, "univpll_d26", "univ_48m", 1, 1),
- FACTOR(CLK_TOP_UNIVPLL_D52, "univpll_d52", "univ_48m", 1, 2),
+ FACTOR_FLAGS(CLK_TOP_UNIVPLL_D2, "univpll_d2", "univ_624m", 1, 1, 0),
+ FACTOR_FLAGS(CLK_TOP_UNIVPLL1_D2, "univpll1_d2", "univ_624m", 1, 2, 0),
+ FACTOR_FLAGS(CLK_TOP_UNIVPLL1_D4, "univpll1_d4", "univ_624m", 1, 4, 0),
+ FACTOR_FLAGS(CLK_TOP_UNIVPLL1_D8, "univpll1_d8", "univ_624m", 1, 8, 0),
+ FACTOR_FLAGS(CLK_TOP_UNIVPLL_D3, "univpll_d3", "univ_416m", 1, 1, 0),
+ FACTOR_FLAGS(CLK_TOP_UNIVPLL2_D2, "univpll2_d2", "univ_416m", 1, 2, 0),
+ FACTOR_FLAGS(CLK_TOP_UNIVPLL2_D4, "univpll2_d4", "univ_416m", 1, 4, 0),
+ FACTOR_FLAGS(CLK_TOP_UNIVPLL2_D8, "univpll2_d8", "univ_416m", 1, 8, 0),
+ FACTOR_FLAGS(CLK_TOP_UNIVPLL_D5, "univpll_d5", "univ_249p6m", 1, 1, 0),
+ FACTOR_FLAGS(CLK_TOP_UNIVPLL3_D2, "univpll3_d2", "univ_249p6m", 1, 2, 0),
+ FACTOR_FLAGS(CLK_TOP_UNIVPLL3_D4, "univpll3_d4", "univ_249p6m", 1, 4, 0),
+ FACTOR_FLAGS(CLK_TOP_UNIVPLL3_D8, "univpll3_d8", "univ_249p6m", 1, 8, 0),
+ FACTOR_FLAGS(CLK_TOP_UNIVPLL_D7, "univpll_d7", "univ_178p3m", 1, 1, 0),
+ FACTOR_FLAGS(CLK_TOP_UNIVPLL_D26, "univpll_d26", "univ_48m", 1, 1, 0),
+ FACTOR_FLAGS(CLK_TOP_UNIVPLL_D52, "univpll_d52", "univ_48m", 1, 2, 0),
FACTOR(CLK_TOP_VCODECPLL, "vcodecpll_ck", "vcodecpll", 1, 3),
FACTOR(CLK_TOP_VCODECPLL_370P5, "vcodecpll_370p5", "vcodecpll", 1, 4),
diff --git a/drivers/clk/mediatek/clk-mt8183.c b/drivers/clk/mediatek/clk-mt8183.c
index 1860a35a723a..23afc9584638 100644
--- a/drivers/clk/mediatek/clk-mt8183.c
+++ b/drivers/clk/mediatek/clk-mt8183.c
@@ -31,150 +31,78 @@ static const struct mtk_fixed_factor top_early_divs[] = {
};
static const struct mtk_fixed_factor top_divs[] = {
- FACTOR(CLK_TOP_F26M_CK_D2, "csw_f26m_ck_d2", "clk26m", 1,
- 2),
- FACTOR(CLK_TOP_SYSPLL_CK, "syspll_ck", "mainpll", 1,
- 1),
- FACTOR(CLK_TOP_SYSPLL_D2, "syspll_d2", "syspll_ck", 1,
- 2),
- FACTOR(CLK_TOP_SYSPLL_D2_D2, "syspll_d2_d2", "syspll_d2", 1,
- 2),
- FACTOR(CLK_TOP_SYSPLL_D2_D4, "syspll_d2_d4", "syspll_d2", 1,
- 4),
- FACTOR(CLK_TOP_SYSPLL_D2_D8, "syspll_d2_d8", "syspll_d2", 1,
- 8),
- FACTOR(CLK_TOP_SYSPLL_D2_D16, "syspll_d2_d16", "syspll_d2", 1,
- 16),
- FACTOR(CLK_TOP_SYSPLL_D3, "syspll_d3", "mainpll", 1,
- 3),
- FACTOR(CLK_TOP_SYSPLL_D3_D2, "syspll_d3_d2", "syspll_d3", 1,
- 2),
- FACTOR(CLK_TOP_SYSPLL_D3_D4, "syspll_d3_d4", "syspll_d3", 1,
- 4),
- FACTOR(CLK_TOP_SYSPLL_D3_D8, "syspll_d3_d8", "syspll_d3", 1,
- 8),
- FACTOR(CLK_TOP_SYSPLL_D5, "syspll_d5", "mainpll", 1,
- 5),
- FACTOR(CLK_TOP_SYSPLL_D5_D2, "syspll_d5_d2", "syspll_d5", 1,
- 2),
- FACTOR(CLK_TOP_SYSPLL_D5_D4, "syspll_d5_d4", "syspll_d5", 1,
- 4),
- FACTOR(CLK_TOP_SYSPLL_D7, "syspll_d7", "mainpll", 1,
- 7),
- FACTOR(CLK_TOP_SYSPLL_D7_D2, "syspll_d7_d2", "syspll_d7", 1,
- 2),
- FACTOR(CLK_TOP_SYSPLL_D7_D4, "syspll_d7_d4", "syspll_d7", 1,
- 4),
- FACTOR(CLK_TOP_UNIVPLL_CK, "univpll_ck", "univpll", 1,
- 1),
- FACTOR(CLK_TOP_UNIVPLL_D2, "univpll_d2", "univpll_ck", 1,
- 2),
- FACTOR(CLK_TOP_UNIVPLL_D2_D2, "univpll_d2_d2", "univpll_d2", 1,
- 2),
- FACTOR(CLK_TOP_UNIVPLL_D2_D4, "univpll_d2_d4", "univpll_d2", 1,
- 4),
- FACTOR(CLK_TOP_UNIVPLL_D2_D8, "univpll_d2_d8", "univpll_d2", 1,
- 8),
- FACTOR(CLK_TOP_UNIVPLL_D3, "univpll_d3", "univpll", 1,
- 3),
- FACTOR(CLK_TOP_UNIVPLL_D3_D2, "univpll_d3_d2", "univpll_d3", 1,
- 2),
- FACTOR(CLK_TOP_UNIVPLL_D3_D4, "univpll_d3_d4", "univpll_d3", 1,
- 4),
- FACTOR(CLK_TOP_UNIVPLL_D3_D8, "univpll_d3_d8", "univpll_d3", 1,
- 8),
- FACTOR(CLK_TOP_UNIVPLL_D5, "univpll_d5", "univpll", 1,
- 5),
- FACTOR(CLK_TOP_UNIVPLL_D5_D2, "univpll_d5_d2", "univpll_d5", 1,
- 2),
- FACTOR(CLK_TOP_UNIVPLL_D5_D4, "univpll_d5_d4", "univpll_d5", 1,
- 4),
- FACTOR(CLK_TOP_UNIVPLL_D5_D8, "univpll_d5_d8", "univpll_d5", 1,
- 8),
- FACTOR(CLK_TOP_UNIVPLL_D7, "univpll_d7", "univpll", 1,
- 7),
- FACTOR(CLK_TOP_UNIVP_192M_CK, "univ_192m_ck", "univpll_192m", 1,
- 1),
- FACTOR(CLK_TOP_UNIVP_192M_D2, "univ_192m_d2", "univ_192m_ck", 1,
- 2),
- FACTOR(CLK_TOP_UNIVP_192M_D4, "univ_192m_d4", "univ_192m_ck", 1,
- 4),
- FACTOR(CLK_TOP_UNIVP_192M_D8, "univ_192m_d8", "univ_192m_ck", 1,
- 8),
- FACTOR(CLK_TOP_UNIVP_192M_D16, "univ_192m_d16", "univ_192m_ck", 1,
- 16),
- FACTOR(CLK_TOP_UNIVP_192M_D32, "univ_192m_d32", "univ_192m_ck", 1,
- 32),
- FACTOR(CLK_TOP_APLL1_CK, "apll1_ck", "apll1", 1,
- 1),
- FACTOR(CLK_TOP_APLL1_D2, "apll1_d2", "apll1", 1,
- 2),
- FACTOR(CLK_TOP_APLL1_D4, "apll1_d4", "apll1", 1,
- 4),
- FACTOR(CLK_TOP_APLL1_D8, "apll1_d8", "apll1", 1,
- 8),
- FACTOR(CLK_TOP_APLL2_CK, "apll2_ck", "apll2", 1,
- 1),
- FACTOR(CLK_TOP_APLL2_D2, "apll2_d2", "apll2", 1,
- 2),
- FACTOR(CLK_TOP_APLL2_D4, "apll2_d4", "apll2", 1,
- 4),
- FACTOR(CLK_TOP_APLL2_D8, "apll2_d8", "apll2", 1,
- 8),
- FACTOR(CLK_TOP_TVDPLL_CK, "tvdpll_ck", "tvdpll", 1,
- 1),
- FACTOR(CLK_TOP_TVDPLL_D2, "tvdpll_d2", "tvdpll_ck", 1,
- 2),
- FACTOR(CLK_TOP_TVDPLL_D4, "tvdpll_d4", "tvdpll", 1,
- 4),
- FACTOR(CLK_TOP_TVDPLL_D8, "tvdpll_d8", "tvdpll", 1,
- 8),
- FACTOR(CLK_TOP_TVDPLL_D16, "tvdpll_d16", "tvdpll", 1,
- 16),
- FACTOR(CLK_TOP_MMPLL_CK, "mmpll_ck", "mmpll", 1,
- 1),
- FACTOR(CLK_TOP_MMPLL_D4, "mmpll_d4", "mmpll", 1,
- 4),
- FACTOR(CLK_TOP_MMPLL_D4_D2, "mmpll_d4_d2", "mmpll_d4", 1,
- 2),
- FACTOR(CLK_TOP_MMPLL_D4_D4, "mmpll_d4_d4", "mmpll_d4", 1,
- 4),
- FACTOR(CLK_TOP_MMPLL_D5, "mmpll_d5", "mmpll", 1,
- 5),
- FACTOR(CLK_TOP_MMPLL_D5_D2, "mmpll_d5_d2", "mmpll_d5", 1,
- 2),
- FACTOR(CLK_TOP_MMPLL_D5_D4, "mmpll_d5_d4", "mmpll_d5", 1,
- 4),
- FACTOR(CLK_TOP_MMPLL_D6, "mmpll_d6", "mmpll", 1,
- 6),
- FACTOR(CLK_TOP_MMPLL_D7, "mmpll_d7", "mmpll", 1,
- 7),
- FACTOR(CLK_TOP_MFGPLL_CK, "mfgpll_ck", "mfgpll", 1,
- 1),
- FACTOR(CLK_TOP_MSDCPLL_CK, "msdcpll_ck", "msdcpll", 1,
- 1),
- FACTOR(CLK_TOP_MSDCPLL_D2, "msdcpll_d2", "msdcpll", 1,
- 2),
- FACTOR(CLK_TOP_MSDCPLL_D4, "msdcpll_d4", "msdcpll", 1,
- 4),
- FACTOR(CLK_TOP_MSDCPLL_D8, "msdcpll_d8", "msdcpll", 1,
- 8),
- FACTOR(CLK_TOP_MSDCPLL_D16, "msdcpll_d16", "msdcpll", 1,
- 16),
- FACTOR(CLK_TOP_AD_OSC_CK, "ad_osc_ck", "osc", 1,
- 1),
- FACTOR(CLK_TOP_OSC_D2, "osc_d2", "osc", 1,
- 2),
- FACTOR(CLK_TOP_OSC_D4, "osc_d4", "osc", 1,
- 4),
- FACTOR(CLK_TOP_OSC_D8, "osc_d8", "osc", 1,
- 8),
- FACTOR(CLK_TOP_OSC_D16, "osc_d16", "osc", 1,
- 16),
- FACTOR(CLK_TOP_UNIVPLL, "univpll", "univ2pll", 1,
- 2),
- FACTOR(CLK_TOP_UNIVPLL_D3_D16, "univpll_d3_d16", "univpll_d3", 1,
- 16),
+ FACTOR(CLK_TOP_F26M_CK_D2, "csw_f26m_ck_d2", "clk26m", 1, 2),
+ FACTOR_FLAGS(CLK_TOP_SYSPLL_CK, "syspll_ck", "mainpll", 1, 1, 0),
+ FACTOR_FLAGS(CLK_TOP_SYSPLL_D2, "syspll_d2", "syspll_ck", 1, 2, 0),
+ FACTOR_FLAGS(CLK_TOP_SYSPLL_D2_D2, "syspll_d2_d2", "syspll_d2", 1, 2, 0),
+ FACTOR_FLAGS(CLK_TOP_SYSPLL_D2_D4, "syspll_d2_d4", "syspll_d2", 1, 4, 0),
+ FACTOR_FLAGS(CLK_TOP_SYSPLL_D2_D8, "syspll_d2_d8", "syspll_d2", 1, 8, 0),
+ FACTOR_FLAGS(CLK_TOP_SYSPLL_D2_D16, "syspll_d2_d16", "syspll_d2", 1, 16, 0),
+ FACTOR_FLAGS(CLK_TOP_SYSPLL_D3, "syspll_d3", "mainpll", 1, 3, 0),
+ FACTOR_FLAGS(CLK_TOP_SYSPLL_D3_D2, "syspll_d3_d2", "syspll_d3", 1, 2, 0),
+ FACTOR_FLAGS(CLK_TOP_SYSPLL_D3_D4, "syspll_d3_d4", "syspll_d3", 1, 4, 0),
+ FACTOR_FLAGS(CLK_TOP_SYSPLL_D3_D8, "syspll_d3_d8", "syspll_d3", 1, 8, 0),
+ FACTOR_FLAGS(CLK_TOP_SYSPLL_D5, "syspll_d5", "mainpll", 1, 5, 0),
+ FACTOR_FLAGS(CLK_TOP_SYSPLL_D5_D2, "syspll_d5_d2", "syspll_d5", 1, 2, 0),
+ FACTOR_FLAGS(CLK_TOP_SYSPLL_D5_D4, "syspll_d5_d4", "syspll_d5", 1, 4, 0),
+ FACTOR_FLAGS(CLK_TOP_SYSPLL_D7, "syspll_d7", "mainpll", 1, 7, 0),
+ FACTOR_FLAGS(CLK_TOP_SYSPLL_D7_D2, "syspll_d7_d2", "syspll_d7", 1, 2, 0),
+ FACTOR_FLAGS(CLK_TOP_SYSPLL_D7_D4, "syspll_d7_d4", "syspll_d7", 1, 4, 0),
+ FACTOR_FLAGS(CLK_TOP_UNIVPLL_CK, "univpll_ck", "univpll", 1, 1, 0),
+ FACTOR_FLAGS(CLK_TOP_UNIVPLL_D2, "univpll_d2", "univpll_ck", 1, 2, 0),
+ FACTOR_FLAGS(CLK_TOP_UNIVPLL_D2_D2, "univpll_d2_d2", "univpll_d2", 1, 2, 0),
+ FACTOR_FLAGS(CLK_TOP_UNIVPLL_D2_D4, "univpll_d2_d4", "univpll_d2", 1, 4, 0),
+ FACTOR_FLAGS(CLK_TOP_UNIVPLL_D2_D8, "univpll_d2_d8", "univpll_d2", 1, 8, 0),
+ FACTOR_FLAGS(CLK_TOP_UNIVPLL_D3, "univpll_d3", "univpll", 1, 3, 0),
+ FACTOR_FLAGS(CLK_TOP_UNIVPLL_D3_D2, "univpll_d3_d2", "univpll_d3", 1, 2, 0),
+ FACTOR_FLAGS(CLK_TOP_UNIVPLL_D3_D4, "univpll_d3_d4", "univpll_d3", 1, 4, 0),
+ FACTOR_FLAGS(CLK_TOP_UNIVPLL_D3_D8, "univpll_d3_d8", "univpll_d3", 1, 8, 0),
+ FACTOR_FLAGS(CLK_TOP_UNIVPLL_D5, "univpll_d5", "univpll", 1, 5, 0),
+ FACTOR_FLAGS(CLK_TOP_UNIVPLL_D5_D2, "univpll_d5_d2", "univpll_d5", 1, 2, 0),
+ FACTOR_FLAGS(CLK_TOP_UNIVPLL_D5_D4, "univpll_d5_d4", "univpll_d5", 1, 4, 0),
+ FACTOR_FLAGS(CLK_TOP_UNIVPLL_D5_D8, "univpll_d5_d8", "univpll_d5", 1, 8, 0),
+ FACTOR_FLAGS(CLK_TOP_UNIVPLL_D7, "univpll_d7", "univpll", 1, 7, 0),
+ FACTOR_FLAGS(CLK_TOP_UNIVP_192M_CK, "univ_192m_ck", "univpll_192m", 1, 1, 0),
+ FACTOR_FLAGS(CLK_TOP_UNIVP_192M_D2, "univ_192m_d2", "univ_192m_ck", 1, 2, 0),
+ FACTOR_FLAGS(CLK_TOP_UNIVP_192M_D4, "univ_192m_d4", "univ_192m_ck", 1, 4, 0),
+ FACTOR_FLAGS(CLK_TOP_UNIVP_192M_D8, "univ_192m_d8", "univ_192m_ck", 1, 8, 0),
+ FACTOR_FLAGS(CLK_TOP_UNIVP_192M_D16, "univ_192m_d16", "univ_192m_ck", 1, 16, 0),
+ FACTOR_FLAGS(CLK_TOP_UNIVP_192M_D32, "univ_192m_d32", "univ_192m_ck", 1, 32, 0),
+ FACTOR(CLK_TOP_APLL1_CK, "apll1_ck", "apll1", 1, 1),
+ FACTOR(CLK_TOP_APLL1_D2, "apll1_d2", "apll1", 1, 2),
+ FACTOR(CLK_TOP_APLL1_D4, "apll1_d4", "apll1", 1, 4),
+ FACTOR(CLK_TOP_APLL1_D8, "apll1_d8", "apll1", 1, 8),
+ FACTOR(CLK_TOP_APLL2_CK, "apll2_ck", "apll2", 1, 1),
+ FACTOR(CLK_TOP_APLL2_D2, "apll2_d2", "apll2", 1, 2),
+ FACTOR(CLK_TOP_APLL2_D4, "apll2_d4", "apll2", 1, 4),
+ FACTOR(CLK_TOP_APLL2_D8, "apll2_d8", "apll2", 1, 8),
+ FACTOR(CLK_TOP_TVDPLL_CK, "tvdpll_ck", "tvdpll", 1, 1),
+ FACTOR(CLK_TOP_TVDPLL_D2, "tvdpll_d2", "tvdpll_ck", 1, 2),
+ FACTOR(CLK_TOP_TVDPLL_D4, "tvdpll_d4", "tvdpll", 1, 4),
+ FACTOR(CLK_TOP_TVDPLL_D8, "tvdpll_d8", "tvdpll", 1, 8),
+ FACTOR(CLK_TOP_TVDPLL_D16, "tvdpll_d16", "tvdpll", 1, 16),
+ FACTOR(CLK_TOP_MMPLL_CK, "mmpll_ck", "mmpll", 1, 1),
+ FACTOR(CLK_TOP_MMPLL_D4, "mmpll_d4", "mmpll", 1, 4),
+ FACTOR(CLK_TOP_MMPLL_D4_D2, "mmpll_d4_d2", "mmpll_d4", 1, 2),
+ FACTOR(CLK_TOP_MMPLL_D4_D4, "mmpll_d4_d4", "mmpll_d4", 1, 4),
+ FACTOR(CLK_TOP_MMPLL_D5, "mmpll_d5", "mmpll", 1, 5),
+ FACTOR(CLK_TOP_MMPLL_D5_D2, "mmpll_d5_d2", "mmpll_d5", 1, 2),
+ FACTOR(CLK_TOP_MMPLL_D5_D4, "mmpll_d5_d4", "mmpll_d5", 1, 4),
+ FACTOR(CLK_TOP_MMPLL_D6, "mmpll_d6", "mmpll", 1, 6),
+ FACTOR(CLK_TOP_MMPLL_D7, "mmpll_d7", "mmpll", 1, 7),
+ FACTOR(CLK_TOP_MFGPLL_CK, "mfgpll_ck", "mfgpll", 1, 1),
+ FACTOR(CLK_TOP_MSDCPLL_CK, "msdcpll_ck", "msdcpll", 1, 1),
+ FACTOR(CLK_TOP_MSDCPLL_D2, "msdcpll_d2", "msdcpll", 1, 2),
+ FACTOR(CLK_TOP_MSDCPLL_D4, "msdcpll_d4", "msdcpll", 1, 4),
+ FACTOR(CLK_TOP_MSDCPLL_D8, "msdcpll_d8", "msdcpll", 1, 8),
+ FACTOR(CLK_TOP_MSDCPLL_D16, "msdcpll_d16", "msdcpll", 1, 16),
+ FACTOR(CLK_TOP_AD_OSC_CK, "ad_osc_ck", "osc", 1, 1),
+ FACTOR(CLK_TOP_OSC_D2, "osc_d2", "osc", 1, 2),
+ FACTOR(CLK_TOP_OSC_D4, "osc_d4", "osc", 1, 4),
+ FACTOR(CLK_TOP_OSC_D8, "osc_d8", "osc", 1, 8),
+ FACTOR(CLK_TOP_OSC_D16, "osc_d16", "osc", 1, 16),
+ FACTOR_FLAGS(CLK_TOP_UNIVPLL, "univpll", "univ2pll", 1, 2, 0),
+ FACTOR_FLAGS(CLK_TOP_UNIVPLL_D3_D16, "univpll_d3_d16", "univpll_d3", 1, 16, 0),
};
static const char * const axi_parents[] = {
diff --git a/drivers/clk/mediatek/clk-mt8186-apmixedsys.c b/drivers/clk/mediatek/clk-mt8186-apmixedsys.c
index e692a2a67ce1..1d673c6278a9 100644
--- a/drivers/clk/mediatek/clk-mt8186-apmixedsys.c
+++ b/drivers/clk/mediatek/clk-mt8186-apmixedsys.c
@@ -9,6 +9,7 @@
#include "clk-mtk.h"
#include "clk-pll.h"
+#include "clk-pllfh.h"
#define MT8186_PLL_FMAX (3800UL * MHZ)
#define MT8186_PLL_FMIN (1500UL * MHZ)
@@ -76,6 +77,59 @@ static const struct mtk_pll_data plls[] = {
0, 0, 32, 0x034C, 24, 0x0044, 0x000C, 5, 0x0350),
};
+enum fh_pll_id {
+ FH_ARMPLL_LL,
+ FH_ARMPLL_BL,
+ FH_CCIPLL,
+ FH_MAINPLL,
+ FH_MMPLL,
+ FH_TVDPLL,
+ FH_RESERVE6,
+ FH_ADSPPLL,
+ FH_MFGPLL,
+ FH_NNAPLL,
+ FH_NNA2PLL,
+ FH_MSDCPLL,
+ FH_RESERVE12,
+ FH_NR_FH,
+};
+
+#define FH(_pllid, _fhid, _offset) { \
+ .data = { \
+ .pll_id = _pllid, \
+ .fh_id = _fhid, \
+ .fhx_offset = _offset, \
+ .dds_mask = GENMASK(21, 0), \
+ .slope0_value = 0x6003c97, \
+ .slope1_value = 0x6003c97, \
+ .sfstrx_en = BIT(2), \
+ .frddsx_en = BIT(1), \
+ .fhctlx_en = BIT(0), \
+ .tgl_org = BIT(31), \
+ .dvfs_tri = BIT(31), \
+ .pcwchg = BIT(31), \
+ .dt_val = 0x0, \
+ .df_val = 0x9, \
+ .updnlmt_shft = 16, \
+ .msk_frddsx_dys = GENMASK(23, 20), \
+ .msk_frddsx_dts = GENMASK(19, 16), \
+ }, \
+ }
+
+static struct mtk_pllfh_data pllfhs[] = {
+ FH(CLK_APMIXED_ARMPLL_LL, FH_ARMPLL_LL, 0x003C),
+ FH(CLK_APMIXED_ARMPLL_BL, FH_ARMPLL_BL, 0x0050),
+ FH(CLK_APMIXED_CCIPLL, FH_CCIPLL, 0x0064),
+ FH(CLK_APMIXED_MAINPLL, FH_MAINPLL, 0x0078),
+ FH(CLK_APMIXED_MMPLL, FH_MMPLL, 0x008C),
+ FH(CLK_APMIXED_TVDPLL, FH_TVDPLL, 0x00A0),
+ FH(CLK_APMIXED_ADSPPLL, FH_ADSPPLL, 0x00C8),
+ FH(CLK_APMIXED_MFGPLL, FH_MFGPLL, 0x00DC),
+ FH(CLK_APMIXED_NNAPLL, FH_NNAPLL, 0x00F0),
+ FH(CLK_APMIXED_NNA2PLL, FH_NNA2PLL, 0x0104),
+ FH(CLK_APMIXED_MSDCPLL, FH_MSDCPLL, 0x0118),
+};
+
static const struct of_device_id of_match_clk_mt8186_apmixed[] = {
{ .compatible = "mediatek,mt8186-apmixedsys", },
{}
@@ -85,13 +139,17 @@ static int clk_mt8186_apmixed_probe(struct platform_device *pdev)
{
struct clk_hw_onecell_data *clk_data;
struct device_node *node = pdev->dev.of_node;
+ const u8 *fhctl_node = "mediatek,mt8186-fhctl";
int r;
clk_data = mtk_alloc_clk_data(CLK_APMIXED_NR_CLK);
if (!clk_data)
return -ENOMEM;
- r = mtk_clk_register_plls(node, plls, ARRAY_SIZE(plls), clk_data);
+ fhctl_parse_dt(fhctl_node, pllfhs, ARRAY_SIZE(pllfhs));
+
+ r = mtk_clk_register_pllfhs(node, plls, ARRAY_SIZE(plls),
+ pllfhs, ARRAY_SIZE(pllfhs), clk_data);
if (r)
goto free_apmixed_data;
@@ -104,7 +162,8 @@ static int clk_mt8186_apmixed_probe(struct platform_device *pdev)
return r;
unregister_plls:
- mtk_clk_unregister_plls(plls, ARRAY_SIZE(plls), clk_data);
+ mtk_clk_unregister_pllfhs(plls, ARRAY_SIZE(plls), pllfhs,
+ ARRAY_SIZE(pllfhs), clk_data);
free_apmixed_data:
mtk_free_clk_data(clk_data);
return r;
@@ -116,7 +175,8 @@ static int clk_mt8186_apmixed_remove(struct platform_device *pdev)
struct clk_hw_onecell_data *clk_data = platform_get_drvdata(pdev);
of_clk_del_provider(node);
- mtk_clk_unregister_plls(plls, ARRAY_SIZE(plls), clk_data);
+ mtk_clk_unregister_pllfhs(plls, ARRAY_SIZE(plls), pllfhs,
+ ARRAY_SIZE(pllfhs), clk_data);
mtk_free_clk_data(clk_data);
return 0;
diff --git a/drivers/clk/mediatek/clk-mt8186-mfg.c b/drivers/clk/mediatek/clk-mt8186-mfg.c
index f1f92216f894..0142d741053a 100644
--- a/drivers/clk/mediatek/clk-mt8186-mfg.c
+++ b/drivers/clk/mediatek/clk-mt8186-mfg.c
@@ -16,8 +16,9 @@ static const struct mtk_gate_regs mfg_cg_regs = {
.sta_ofs = 0x0,
};
-#define GATE_MFG(_id, _name, _parent, _shift) \
- GATE_MTK(_id, _name, _parent, &mfg_cg_regs, _shift, &mtk_clk_gate_ops_setclr)
+#define GATE_MFG(_id, _name, _parent, _shift) \
+ GATE_MTK_FLAGS(_id, _name, _parent, &mfg_cg_regs, _shift, \
+ &mtk_clk_gate_ops_setclr, CLK_SET_RATE_PARENT)
static const struct mtk_gate mfg_clks[] = {
GATE_MFG(CLK_MFG_BG3D, "mfg_bg3d", "top_mfg", 0),
diff --git a/drivers/clk/mediatek/clk-mt8186-topckgen.c b/drivers/clk/mediatek/clk-mt8186-topckgen.c
index d7f2c4663c85..c2beda7ef976 100644
--- a/drivers/clk/mediatek/clk-mt8186-topckgen.c
+++ b/drivers/clk/mediatek/clk-mt8186-topckgen.c
@@ -19,37 +19,37 @@ static const struct mtk_fixed_clk top_fixed_clks[] = {
};
static const struct mtk_fixed_factor top_divs[] = {
- FACTOR(CLK_TOP_MAINPLL_D2, "mainpll_d2", "mainpll", 1, 2),
- FACTOR(CLK_TOP_MAINPLL_D2_D2, "mainpll_d2_d2", "mainpll_d2", 1, 2),
- FACTOR(CLK_TOP_MAINPLL_D2_D4, "mainpll_d2_d4", "mainpll_d2", 1, 4),
- FACTOR(CLK_TOP_MAINPLL_D2_D16, "mainpll_d2_d16", "mainpll_d2", 1, 16),
- FACTOR(CLK_TOP_MAINPLL_D3, "mainpll_d3", "mainpll", 1, 3),
- FACTOR(CLK_TOP_MAINPLL_D3_D2, "mainpll_d3_d2", "mainpll_d3", 1, 2),
- FACTOR(CLK_TOP_MAINPLL_D3_D4, "mainpll_d3_d4", "mainpll_d3", 1, 4),
- FACTOR(CLK_TOP_MAINPLL_D5, "mainpll_d5", "mainpll", 1, 5),
- FACTOR(CLK_TOP_MAINPLL_D5_D2, "mainpll_d5_d2", "mainpll_d5", 1, 2),
- FACTOR(CLK_TOP_MAINPLL_D5_D4, "mainpll_d5_d4", "mainpll_d5", 1, 4),
- FACTOR(CLK_TOP_MAINPLL_D7, "mainpll_d7", "mainpll", 1, 7),
- FACTOR(CLK_TOP_MAINPLL_D7_D2, "mainpll_d7_d2", "mainpll_d7", 1, 2),
- FACTOR(CLK_TOP_MAINPLL_D7_D4, "mainpll_d7_d4", "mainpll_d7", 1, 4),
- FACTOR(CLK_TOP_UNIVPLL, "univpll", "univ2pll", 1, 2),
- FACTOR(CLK_TOP_UNIVPLL_D2, "univpll_d2", "univpll", 1, 2),
- FACTOR(CLK_TOP_UNIVPLL_D2_D2, "univpll_d2_d2", "univpll_d2", 1, 2),
- FACTOR(CLK_TOP_UNIVPLL_D2_D4, "univpll_d2_d4", "univpll_d2", 1, 4),
- FACTOR(CLK_TOP_UNIVPLL_D3, "univpll_d3", "univpll", 1, 3),
- FACTOR(CLK_TOP_UNIVPLL_D3_D2, "univpll_d3_d2", "univpll_d3", 1, 2),
- FACTOR(CLK_TOP_UNIVPLL_D3_D4, "univpll_d3_d4", "univpll_d3", 1, 4),
- FACTOR(CLK_TOP_UNIVPLL_D3_D8, "univpll_d3_d8", "univpll_d3", 1, 8),
- FACTOR(CLK_TOP_UNIVPLL_D3_D32, "univpll_d3_d32", "univpll_d3", 1, 32),
- FACTOR(CLK_TOP_UNIVPLL_D5, "univpll_d5", "univpll", 1, 5),
- FACTOR(CLK_TOP_UNIVPLL_D5_D2, "univpll_d5_d2", "univpll_d5", 1, 2),
- FACTOR(CLK_TOP_UNIVPLL_D5_D4, "univpll_d5_d4", "univpll_d5", 1, 4),
- FACTOR(CLK_TOP_UNIVPLL_D7, "univpll_d7", "univpll", 1, 7),
- FACTOR(CLK_TOP_UNIVPLL_192M, "univpll_192m", "univ2pll", 1, 13),
- FACTOR(CLK_TOP_UNIVPLL_192M_D4, "univpll_192m_d4", "univpll_192m", 1, 4),
- FACTOR(CLK_TOP_UNIVPLL_192M_D8, "univpll_192m_d8", "univpll_192m", 1, 8),
- FACTOR(CLK_TOP_UNIVPLL_192M_D16, "univpll_192m_d16", "univpll_192m", 1, 16),
- FACTOR(CLK_TOP_UNIVPLL_192M_D32, "univpll_192m_d32", "univpll_192m", 1, 32),
+ FACTOR_FLAGS(CLK_TOP_MAINPLL_D2, "mainpll_d2", "mainpll", 1, 2, 0),
+ FACTOR_FLAGS(CLK_TOP_MAINPLL_D2_D2, "mainpll_d2_d2", "mainpll_d2", 1, 2, 0),
+ FACTOR_FLAGS(CLK_TOP_MAINPLL_D2_D4, "mainpll_d2_d4", "mainpll_d2", 1, 4, 0),
+ FACTOR_FLAGS(CLK_TOP_MAINPLL_D2_D16, "mainpll_d2_d16", "mainpll_d2", 1, 16, 0),
+ FACTOR_FLAGS(CLK_TOP_MAINPLL_D3, "mainpll_d3", "mainpll", 1, 3, 0),
+ FACTOR_FLAGS(CLK_TOP_MAINPLL_D3_D2, "mainpll_d3_d2", "mainpll_d3", 1, 2, 0),
+ FACTOR_FLAGS(CLK_TOP_MAINPLL_D3_D4, "mainpll_d3_d4", "mainpll_d3", 1, 4, 0),
+ FACTOR_FLAGS(CLK_TOP_MAINPLL_D5, "mainpll_d5", "mainpll", 1, 5, 0),
+ FACTOR_FLAGS(CLK_TOP_MAINPLL_D5_D2, "mainpll_d5_d2", "mainpll_d5", 1, 2, 0),
+ FACTOR_FLAGS(CLK_TOP_MAINPLL_D5_D4, "mainpll_d5_d4", "mainpll_d5", 1, 4, 0),
+ FACTOR_FLAGS(CLK_TOP_MAINPLL_D7, "mainpll_d7", "mainpll", 1, 7, 0),
+ FACTOR_FLAGS(CLK_TOP_MAINPLL_D7_D2, "mainpll_d7_d2", "mainpll_d7", 1, 2, 0),
+ FACTOR_FLAGS(CLK_TOP_MAINPLL_D7_D4, "mainpll_d7_d4", "mainpll_d7", 1, 4, 0),
+ FACTOR_FLAGS(CLK_TOP_UNIVPLL, "univpll", "univ2pll", 1, 2, 0),
+ FACTOR_FLAGS(CLK_TOP_UNIVPLL_D2, "univpll_d2", "univpll", 1, 2, 0),
+ FACTOR_FLAGS(CLK_TOP_UNIVPLL_D2_D2, "univpll_d2_d2", "univpll_d2", 1, 2, 0),
+ FACTOR_FLAGS(CLK_TOP_UNIVPLL_D2_D4, "univpll_d2_d4", "univpll_d2", 1, 4, 0),
+ FACTOR_FLAGS(CLK_TOP_UNIVPLL_D3, "univpll_d3", "univpll", 1, 3, 0),
+ FACTOR_FLAGS(CLK_TOP_UNIVPLL_D3_D2, "univpll_d3_d2", "univpll_d3", 1, 2, 0),
+ FACTOR_FLAGS(CLK_TOP_UNIVPLL_D3_D4, "univpll_d3_d4", "univpll_d3", 1, 4, 0),
+ FACTOR_FLAGS(CLK_TOP_UNIVPLL_D3_D8, "univpll_d3_d8", "univpll_d3", 1, 8, 0),
+ FACTOR_FLAGS(CLK_TOP_UNIVPLL_D3_D32, "univpll_d3_d32", "univpll_d3", 1, 32, 0),
+ FACTOR_FLAGS(CLK_TOP_UNIVPLL_D5, "univpll_d5", "univpll", 1, 5, 0),
+ FACTOR_FLAGS(CLK_TOP_UNIVPLL_D5_D2, "univpll_d5_d2", "univpll_d5", 1, 2, 0),
+ FACTOR_FLAGS(CLK_TOP_UNIVPLL_D5_D4, "univpll_d5_d4", "univpll_d5", 1, 4, 0),
+ FACTOR_FLAGS(CLK_TOP_UNIVPLL_D7, "univpll_d7", "univpll", 1, 7, 0),
+ FACTOR_FLAGS(CLK_TOP_UNIVPLL_192M, "univpll_192m", "univ2pll", 1, 13, 0),
+ FACTOR_FLAGS(CLK_TOP_UNIVPLL_192M_D4, "univpll_192m_d4", "univpll_192m", 1, 4, 0),
+ FACTOR_FLAGS(CLK_TOP_UNIVPLL_192M_D8, "univpll_192m_d8", "univpll_192m", 1, 8, 0),
+ FACTOR_FLAGS(CLK_TOP_UNIVPLL_192M_D16, "univpll_192m_d16", "univpll_192m", 1, 16, 0),
+ FACTOR_FLAGS(CLK_TOP_UNIVPLL_192M_D32, "univpll_192m_d32", "univpll_192m", 1, 32, 0),
FACTOR(CLK_TOP_APLL1_D2, "apll1_d2", "apll1", 1, 2),
FACTOR(CLK_TOP_APLL1_D4, "apll1_d4", "apll1", 1, 4),
FACTOR(CLK_TOP_APLL1_D8, "apll1_d8", "apll1", 1, 8),
@@ -689,6 +689,28 @@ static const struct of_device_id of_match_clk_mt8186_topck[] = {
{}
};
+/* Register mux notifier for MFG mux */
+static int clk_mt8186_reg_mfg_mux_notifier(struct device *dev, struct clk *clk)
+{
+ struct mtk_mux_nb *mfg_mux_nb;
+ int i;
+
+ mfg_mux_nb = devm_kzalloc(dev, sizeof(*mfg_mux_nb), GFP_KERNEL);
+ if (!mfg_mux_nb)
+ return -ENOMEM;
+
+ for (i = 0; i < ARRAY_SIZE(top_mtk_muxes); i++)
+ if (top_mtk_muxes[i].id == CLK_TOP_MFG)
+ break;
+ if (i == ARRAY_SIZE(top_mtk_muxes))
+ return -EINVAL;
+
+ mfg_mux_nb->ops = top_mtk_muxes[i].ops;
+ mfg_mux_nb->bypass_index = 0; /* Bypass to 26M crystal */
+
+ return devm_mtk_clk_mux_notifier_register(dev, clk, mfg_mux_nb);
+}
+
static int clk_mt8186_topck_probe(struct platform_device *pdev)
{
struct clk_hw_onecell_data *clk_data;
@@ -730,6 +752,11 @@ static int clk_mt8186_topck_probe(struct platform_device *pdev)
if (r)
goto unregister_composite_muxes;
+ r = clk_mt8186_reg_mfg_mux_notifier(&pdev->dev,
+ clk_data->hws[CLK_TOP_MFG]->clk);
+ if (r)
+ goto unregister_composite_divs;
+
r = of_clk_add_hw_provider(node, of_clk_hw_onecell_get, clk_data);
if (r)
goto unregister_composite_divs;
diff --git a/drivers/clk/mediatek/clk-mt8192.c b/drivers/clk/mediatek/clk-mt8192.c
index d0f226931070..0e88588b2c49 100644
--- a/drivers/clk/mediatek/clk-mt8192.c
+++ b/drivers/clk/mediatek/clk-mt8192.c
@@ -31,38 +31,38 @@ static const struct mtk_fixed_factor top_early_divs[] = {
};
static const struct mtk_fixed_factor top_divs[] = {
- FACTOR(CLK_TOP_MAINPLL_D3, "mainpll_d3", "mainpll", 1, 3),
- FACTOR(CLK_TOP_MAINPLL_D4, "mainpll_d4", "mainpll", 1, 4),
- FACTOR(CLK_TOP_MAINPLL_D4_D2, "mainpll_d4_d2", "mainpll_d4", 1, 2),
- FACTOR(CLK_TOP_MAINPLL_D4_D4, "mainpll_d4_d4", "mainpll_d4", 1, 4),
- FACTOR(CLK_TOP_MAINPLL_D4_D8, "mainpll_d4_d8", "mainpll_d4", 1, 8),
- FACTOR(CLK_TOP_MAINPLL_D4_D16, "mainpll_d4_d16", "mainpll_d4", 1, 16),
- FACTOR(CLK_TOP_MAINPLL_D5, "mainpll_d5", "mainpll", 1, 5),
- FACTOR(CLK_TOP_MAINPLL_D5_D2, "mainpll_d5_d2", "mainpll_d5", 1, 2),
- FACTOR(CLK_TOP_MAINPLL_D5_D4, "mainpll_d5_d4", "mainpll_d5", 1, 4),
- FACTOR(CLK_TOP_MAINPLL_D5_D8, "mainpll_d5_d8", "mainpll_d5", 1, 8),
- FACTOR(CLK_TOP_MAINPLL_D6, "mainpll_d6", "mainpll", 1, 6),
- FACTOR(CLK_TOP_MAINPLL_D6_D2, "mainpll_d6_d2", "mainpll_d6", 1, 2),
- FACTOR(CLK_TOP_MAINPLL_D6_D4, "mainpll_d6_d4", "mainpll_d6", 1, 4),
- FACTOR(CLK_TOP_MAINPLL_D7, "mainpll_d7", "mainpll", 1, 7),
- FACTOR(CLK_TOP_MAINPLL_D7_D2, "mainpll_d7_d2", "mainpll_d7", 1, 2),
- FACTOR(CLK_TOP_MAINPLL_D7_D4, "mainpll_d7_d4", "mainpll_d7", 1, 4),
- FACTOR(CLK_TOP_MAINPLL_D7_D8, "mainpll_d7_d8", "mainpll_d7", 1, 8),
- FACTOR(CLK_TOP_UNIVPLL_D3, "univpll_d3", "univpll", 1, 3),
- FACTOR(CLK_TOP_UNIVPLL_D4, "univpll_d4", "univpll", 1, 4),
- FACTOR(CLK_TOP_UNIVPLL_D4_D2, "univpll_d4_d2", "univpll_d4", 1, 2),
- FACTOR(CLK_TOP_UNIVPLL_D4_D4, "univpll_d4_d4", "univpll_d4", 1, 4),
- FACTOR(CLK_TOP_UNIVPLL_D4_D8, "univpll_d4_d8", "univpll_d4", 1, 8),
- FACTOR(CLK_TOP_UNIVPLL_D5, "univpll_d5", "univpll", 1, 5),
- FACTOR(CLK_TOP_UNIVPLL_D5_D2, "univpll_d5_d2", "univpll_d5", 1, 2),
- FACTOR(CLK_TOP_UNIVPLL_D5_D4, "univpll_d5_d4", "univpll_d5", 1, 4),
- FACTOR(CLK_TOP_UNIVPLL_D5_D8, "univpll_d5_d8", "univpll_d5", 1, 8),
- FACTOR(CLK_TOP_UNIVPLL_D6, "univpll_d6", "univpll", 1, 6),
- FACTOR(CLK_TOP_UNIVPLL_D6_D2, "univpll_d6_d2", "univpll_d6", 1, 2),
- FACTOR(CLK_TOP_UNIVPLL_D6_D4, "univpll_d6_d4", "univpll_d6", 1, 4),
- FACTOR(CLK_TOP_UNIVPLL_D6_D8, "univpll_d6_d8", "univpll_d6", 1, 8),
- FACTOR(CLK_TOP_UNIVPLL_D6_D16, "univpll_d6_d16", "univpll_d6", 1, 16),
- FACTOR(CLK_TOP_UNIVPLL_D7, "univpll_d7", "univpll", 1, 7),
+ FACTOR_FLAGS(CLK_TOP_MAINPLL_D3, "mainpll_d3", "mainpll", 1, 3, 0),
+ FACTOR_FLAGS(CLK_TOP_MAINPLL_D4, "mainpll_d4", "mainpll", 1, 4, 0),
+ FACTOR_FLAGS(CLK_TOP_MAINPLL_D4_D2, "mainpll_d4_d2", "mainpll_d4", 1, 2, 0),
+ FACTOR_FLAGS(CLK_TOP_MAINPLL_D4_D4, "mainpll_d4_d4", "mainpll_d4", 1, 4, 0),
+ FACTOR_FLAGS(CLK_TOP_MAINPLL_D4_D8, "mainpll_d4_d8", "mainpll_d4", 1, 8, 0),
+ FACTOR_FLAGS(CLK_TOP_MAINPLL_D4_D16, "mainpll_d4_d16", "mainpll_d4", 1, 16, 0),
+ FACTOR_FLAGS(CLK_TOP_MAINPLL_D5, "mainpll_d5", "mainpll", 1, 5, 0),
+ FACTOR_FLAGS(CLK_TOP_MAINPLL_D5_D2, "mainpll_d5_d2", "mainpll_d5", 1, 2, 0),
+ FACTOR_FLAGS(CLK_TOP_MAINPLL_D5_D4, "mainpll_d5_d4", "mainpll_d5", 1, 4, 0),
+ FACTOR_FLAGS(CLK_TOP_MAINPLL_D5_D8, "mainpll_d5_d8", "mainpll_d5", 1, 8, 0),
+ FACTOR_FLAGS(CLK_TOP_MAINPLL_D6, "mainpll_d6", "mainpll", 1, 6, 0),
+ FACTOR_FLAGS(CLK_TOP_MAINPLL_D6_D2, "mainpll_d6_d2", "mainpll_d6", 1, 2, 0),
+ FACTOR_FLAGS(CLK_TOP_MAINPLL_D6_D4, "mainpll_d6_d4", "mainpll_d6", 1, 4, 0),
+ FACTOR_FLAGS(CLK_TOP_MAINPLL_D7, "mainpll_d7", "mainpll", 1, 7, 0),
+ FACTOR_FLAGS(CLK_TOP_MAINPLL_D7_D2, "mainpll_d7_d2", "mainpll_d7", 1, 2, 0),
+ FACTOR_FLAGS(CLK_TOP_MAINPLL_D7_D4, "mainpll_d7_d4", "mainpll_d7", 1, 4, 0),
+ FACTOR_FLAGS(CLK_TOP_MAINPLL_D7_D8, "mainpll_d7_d8", "mainpll_d7", 1, 8, 0),
+ FACTOR_FLAGS(CLK_TOP_UNIVPLL_D3, "univpll_d3", "univpll", 1, 3, 0),
+ FACTOR_FLAGS(CLK_TOP_UNIVPLL_D4, "univpll_d4", "univpll", 1, 4, 0),
+ FACTOR_FLAGS(CLK_TOP_UNIVPLL_D4_D2, "univpll_d4_d2", "univpll_d4", 1, 2, 0),
+ FACTOR_FLAGS(CLK_TOP_UNIVPLL_D4_D4, "univpll_d4_d4", "univpll_d4", 1, 4, 0),
+ FACTOR_FLAGS(CLK_TOP_UNIVPLL_D4_D8, "univpll_d4_d8", "univpll_d4", 1, 8, 0),
+ FACTOR_FLAGS(CLK_TOP_UNIVPLL_D5, "univpll_d5", "univpll", 1, 5, 0),
+ FACTOR_FLAGS(CLK_TOP_UNIVPLL_D5_D2, "univpll_d5_d2", "univpll_d5", 1, 2, 0),
+ FACTOR_FLAGS(CLK_TOP_UNIVPLL_D5_D4, "univpll_d5_d4", "univpll_d5", 1, 4, 0),
+ FACTOR_FLAGS(CLK_TOP_UNIVPLL_D5_D8, "univpll_d5_d8", "univpll_d5", 1, 8, 0),
+ FACTOR_FLAGS(CLK_TOP_UNIVPLL_D6, "univpll_d6", "univpll", 1, 6, 0),
+ FACTOR_FLAGS(CLK_TOP_UNIVPLL_D6_D2, "univpll_d6_d2", "univpll_d6", 1, 2, 0),
+ FACTOR_FLAGS(CLK_TOP_UNIVPLL_D6_D4, "univpll_d6_d4", "univpll_d6", 1, 4, 0),
+ FACTOR_FLAGS(CLK_TOP_UNIVPLL_D6_D8, "univpll_d6_d8", "univpll_d6", 1, 8, 0),
+ FACTOR_FLAGS(CLK_TOP_UNIVPLL_D6_D16, "univpll_d6_d16", "univpll_d6", 1, 16, 0),
+ FACTOR_FLAGS(CLK_TOP_UNIVPLL_D7, "univpll_d7", "univpll", 1, 7, 0),
FACTOR(CLK_TOP_APLL1, "apll1_ck", "apll1", 1, 1),
FACTOR(CLK_TOP_APLL1_D2, "apll1_d2", "apll1", 1, 2),
FACTOR(CLK_TOP_APLL1_D4, "apll1_d4", "apll1", 1, 4),
@@ -96,12 +96,12 @@ static const struct mtk_fixed_factor top_divs[] = {
FACTOR(CLK_TOP_OSC_D16, "osc_d16", "ulposc", 1, 16),
FACTOR(CLK_TOP_OSC_D20, "osc_d20", "ulposc", 1, 20),
FACTOR(CLK_TOP_ADSPPLL, "adsppll_ck", "adsppll", 1, 1),
- FACTOR(CLK_TOP_UNIVPLL_192M, "univpll_192m", "univpll", 1, 13),
- FACTOR(CLK_TOP_UNIVPLL_192M_D2, "univpll_192m_d2", "univpll_192m", 1, 2),
- FACTOR(CLK_TOP_UNIVPLL_192M_D4, "univpll_192m_d4", "univpll_192m", 1, 4),
- FACTOR(CLK_TOP_UNIVPLL_192M_D8, "univpll_192m_d8", "univpll_192m", 1, 8),
- FACTOR(CLK_TOP_UNIVPLL_192M_D16, "univpll_192m_d16", "univpll_192m", 1, 16),
- FACTOR(CLK_TOP_UNIVPLL_192M_D32, "univpll_192m_d32", "univpll_192m", 1, 32),
+ FACTOR_FLAGS(CLK_TOP_UNIVPLL_192M, "univpll_192m", "univpll", 1, 13, 0),
+ FACTOR_FLAGS(CLK_TOP_UNIVPLL_192M_D2, "univpll_192m_d2", "univpll_192m", 1, 2, 0),
+ FACTOR_FLAGS(CLK_TOP_UNIVPLL_192M_D4, "univpll_192m_d4", "univpll_192m", 1, 4, 0),
+ FACTOR_FLAGS(CLK_TOP_UNIVPLL_192M_D8, "univpll_192m_d8", "univpll_192m", 1, 8, 0),
+ FACTOR_FLAGS(CLK_TOP_UNIVPLL_192M_D16, "univpll_192m_d16", "univpll_192m", 1, 16, 0),
+ FACTOR_FLAGS(CLK_TOP_UNIVPLL_192M_D32, "univpll_192m_d32", "univpll_192m", 1, 32, 0),
};
static const char * const axi_parents[] = {
diff --git a/drivers/clk/mediatek/clk-mt8195-topckgen.c b/drivers/clk/mediatek/clk-mt8195-topckgen.c
index 1e016329c1d2..93e96419da66 100644
--- a/drivers/clk/mediatek/clk-mt8195-topckgen.c
+++ b/drivers/clk/mediatek/clk-mt8195-topckgen.c
@@ -35,45 +35,45 @@ static const struct mtk_fixed_factor top_divs[] = {
FACTOR(CLK_TOP_IN_DGI_D4, "in_dgi_d4", "in_dgi", 1, 4),
FACTOR(CLK_TOP_IN_DGI_D6, "in_dgi_d6", "in_dgi", 1, 6),
FACTOR(CLK_TOP_IN_DGI_D8, "in_dgi_d8", "in_dgi", 1, 8),
- FACTOR(CLK_TOP_MAINPLL_D3, "mainpll_d3", "mainpll", 1, 3),
- FACTOR(CLK_TOP_MAINPLL_D4, "mainpll_d4", "mainpll", 1, 4),
- FACTOR(CLK_TOP_MAINPLL_D4_D2, "mainpll_d4_d2", "mainpll_d4", 1, 2),
- FACTOR(CLK_TOP_MAINPLL_D4_D4, "mainpll_d4_d4", "mainpll_d4", 1, 4),
- FACTOR(CLK_TOP_MAINPLL_D4_D8, "mainpll_d4_d8", "mainpll_d4", 1, 8),
- FACTOR(CLK_TOP_MAINPLL_D5, "mainpll_d5", "mainpll", 1, 5),
- FACTOR(CLK_TOP_MAINPLL_D5_D2, "mainpll_d5_d2", "mainpll_d5", 1, 2),
- FACTOR(CLK_TOP_MAINPLL_D5_D4, "mainpll_d5_d4", "mainpll_d5", 1, 4),
- FACTOR(CLK_TOP_MAINPLL_D5_D8, "mainpll_d5_d8", "mainpll_d5", 1, 8),
- FACTOR(CLK_TOP_MAINPLL_D6, "mainpll_d6", "mainpll", 1, 6),
- FACTOR(CLK_TOP_MAINPLL_D6_D2, "mainpll_d6_d2", "mainpll_d6", 1, 2),
- FACTOR(CLK_TOP_MAINPLL_D6_D4, "mainpll_d6_d4", "mainpll_d6", 1, 4),
- FACTOR(CLK_TOP_MAINPLL_D6_D8, "mainpll_d6_d8", "mainpll_d6", 1, 8),
- FACTOR(CLK_TOP_MAINPLL_D7, "mainpll_d7", "mainpll", 1, 7),
- FACTOR(CLK_TOP_MAINPLL_D7_D2, "mainpll_d7_d2", "mainpll_d7", 1, 2),
- FACTOR(CLK_TOP_MAINPLL_D7_D4, "mainpll_d7_d4", "mainpll_d7", 1, 4),
- FACTOR(CLK_TOP_MAINPLL_D7_D8, "mainpll_d7_d8", "mainpll_d7", 1, 8),
- FACTOR(CLK_TOP_MAINPLL_D9, "mainpll_d9", "mainpll", 1, 9),
- FACTOR(CLK_TOP_UNIVPLL_D2, "univpll_d2", "univpll", 1, 2),
- FACTOR(CLK_TOP_UNIVPLL_D3, "univpll_d3", "univpll", 1, 3),
- FACTOR(CLK_TOP_UNIVPLL_D4, "univpll_d4", "univpll", 1, 4),
- FACTOR(CLK_TOP_UNIVPLL_D4_D2, "univpll_d4_d2", "univpll_d4", 1, 2),
- FACTOR(CLK_TOP_UNIVPLL_D4_D4, "univpll_d4_d4", "univpll_d4", 1, 4),
- FACTOR(CLK_TOP_UNIVPLL_D4_D8, "univpll_d4_d8", "univpll_d4", 1, 8),
- FACTOR(CLK_TOP_UNIVPLL_D5, "univpll_d5", "univpll", 1, 5),
- FACTOR(CLK_TOP_UNIVPLL_D5_D2, "univpll_d5_d2", "univpll_d5", 1, 2),
- FACTOR(CLK_TOP_UNIVPLL_D5_D4, "univpll_d5_d4", "univpll_d5", 1, 4),
- FACTOR(CLK_TOP_UNIVPLL_D5_D8, "univpll_d5_d8", "univpll_d5", 1, 8),
- FACTOR(CLK_TOP_UNIVPLL_D6, "univpll_d6", "univpll", 1, 6),
- FACTOR(CLK_TOP_UNIVPLL_D6_D2, "univpll_d6_d2", "univpll_d6", 1, 2),
- FACTOR(CLK_TOP_UNIVPLL_D6_D4, "univpll_d6_d4", "univpll_d6", 1, 4),
- FACTOR(CLK_TOP_UNIVPLL_D6_D8, "univpll_d6_d8", "univpll_d6", 1, 8),
- FACTOR(CLK_TOP_UNIVPLL_D6_D16, "univpll_d6_d16", "univpll_d6", 1, 16),
- FACTOR(CLK_TOP_UNIVPLL_D7, "univpll_d7", "univpll", 1, 7),
- FACTOR(CLK_TOP_UNIVPLL_192M, "univpll_192m", "univpll", 1, 13),
- FACTOR(CLK_TOP_UNIVPLL_192M_D4, "univpll_192m_d4", "univpll_192m", 1, 4),
- FACTOR(CLK_TOP_UNIVPLL_192M_D8, "univpll_192m_d8", "univpll_192m", 1, 8),
- FACTOR(CLK_TOP_UNIVPLL_192M_D16, "univpll_192m_d16", "univpll_192m", 1, 16),
- FACTOR(CLK_TOP_UNIVPLL_192M_D32, "univpll_192m_d32", "univpll_192m", 1, 32),
+ FACTOR_FLAGS(CLK_TOP_MAINPLL_D3, "mainpll_d3", "mainpll", 1, 3, 0),
+ FACTOR_FLAGS(CLK_TOP_MAINPLL_D4, "mainpll_d4", "mainpll", 1, 4, 0),
+ FACTOR_FLAGS(CLK_TOP_MAINPLL_D4_D2, "mainpll_d4_d2", "mainpll_d4", 1, 2, 0),
+ FACTOR_FLAGS(CLK_TOP_MAINPLL_D4_D4, "mainpll_d4_d4", "mainpll_d4", 1, 4, 0),
+ FACTOR_FLAGS(CLK_TOP_MAINPLL_D4_D8, "mainpll_d4_d8", "mainpll_d4", 1, 8, 0),
+ FACTOR_FLAGS(CLK_TOP_MAINPLL_D5, "mainpll_d5", "mainpll", 1, 5, 0),
+ FACTOR_FLAGS(CLK_TOP_MAINPLL_D5_D2, "mainpll_d5_d2", "mainpll_d5", 1, 2, 0),
+ FACTOR_FLAGS(CLK_TOP_MAINPLL_D5_D4, "mainpll_d5_d4", "mainpll_d5", 1, 4, 0),
+ FACTOR_FLAGS(CLK_TOP_MAINPLL_D5_D8, "mainpll_d5_d8", "mainpll_d5", 1, 8, 0),
+ FACTOR_FLAGS(CLK_TOP_MAINPLL_D6, "mainpll_d6", "mainpll", 1, 6, 0),
+ FACTOR_FLAGS(CLK_TOP_MAINPLL_D6_D2, "mainpll_d6_d2", "mainpll_d6", 1, 2, 0),
+ FACTOR_FLAGS(CLK_TOP_MAINPLL_D6_D4, "mainpll_d6_d4", "mainpll_d6", 1, 4, 0),
+ FACTOR_FLAGS(CLK_TOP_MAINPLL_D6_D8, "mainpll_d6_d8", "mainpll_d6", 1, 8, 0),
+ FACTOR_FLAGS(CLK_TOP_MAINPLL_D7, "mainpll_d7", "mainpll", 1, 7, 0),
+ FACTOR_FLAGS(CLK_TOP_MAINPLL_D7_D2, "mainpll_d7_d2", "mainpll_d7", 1, 2, 0),
+ FACTOR_FLAGS(CLK_TOP_MAINPLL_D7_D4, "mainpll_d7_d4", "mainpll_d7", 1, 4, 0),
+ FACTOR_FLAGS(CLK_TOP_MAINPLL_D7_D8, "mainpll_d7_d8", "mainpll_d7", 1, 8, 0),
+ FACTOR_FLAGS(CLK_TOP_MAINPLL_D9, "mainpll_d9", "mainpll", 1, 9, 0),
+ FACTOR_FLAGS(CLK_TOP_UNIVPLL_D2, "univpll_d2", "univpll", 1, 2, 0),
+ FACTOR_FLAGS(CLK_TOP_UNIVPLL_D3, "univpll_d3", "univpll", 1, 3, 0),
+ FACTOR_FLAGS(CLK_TOP_UNIVPLL_D4, "univpll_d4", "univpll", 1, 4, 0),
+ FACTOR_FLAGS(CLK_TOP_UNIVPLL_D4_D2, "univpll_d4_d2", "univpll_d4", 1, 2, 0),
+ FACTOR_FLAGS(CLK_TOP_UNIVPLL_D4_D4, "univpll_d4_d4", "univpll_d4", 1, 4, 0),
+ FACTOR_FLAGS(CLK_TOP_UNIVPLL_D4_D8, "univpll_d4_d8", "univpll_d4", 1, 8, 0),
+ FACTOR_FLAGS(CLK_TOP_UNIVPLL_D5, "univpll_d5", "univpll", 1, 5, 0),
+ FACTOR_FLAGS(CLK_TOP_UNIVPLL_D5_D2, "univpll_d5_d2", "univpll_d5", 1, 2, 0),
+ FACTOR_FLAGS(CLK_TOP_UNIVPLL_D5_D4, "univpll_d5_d4", "univpll_d5", 1, 4, 0),
+ FACTOR_FLAGS(CLK_TOP_UNIVPLL_D5_D8, "univpll_d5_d8", "univpll_d5", 1, 8, 0),
+ FACTOR_FLAGS(CLK_TOP_UNIVPLL_D6, "univpll_d6", "univpll", 1, 6, 0),
+ FACTOR_FLAGS(CLK_TOP_UNIVPLL_D6_D2, "univpll_d6_d2", "univpll_d6", 1, 2, 0),
+ FACTOR_FLAGS(CLK_TOP_UNIVPLL_D6_D4, "univpll_d6_d4", "univpll_d6", 1, 4, 0),
+ FACTOR_FLAGS(CLK_TOP_UNIVPLL_D6_D8, "univpll_d6_d8", "univpll_d6", 1, 8, 0),
+ FACTOR_FLAGS(CLK_TOP_UNIVPLL_D6_D16, "univpll_d6_d16", "univpll_d6", 1, 16, 0),
+ FACTOR_FLAGS(CLK_TOP_UNIVPLL_D7, "univpll_d7", "univpll", 1, 7, 0),
+ FACTOR_FLAGS(CLK_TOP_UNIVPLL_192M, "univpll_192m", "univpll", 1, 13, 0),
+ FACTOR_FLAGS(CLK_TOP_UNIVPLL_192M_D4, "univpll_192m_d4", "univpll_192m", 1, 4, 0),
+ FACTOR_FLAGS(CLK_TOP_UNIVPLL_192M_D8, "univpll_192m_d8", "univpll_192m", 1, 8, 0),
+ FACTOR_FLAGS(CLK_TOP_UNIVPLL_192M_D16, "univpll_192m_d16", "univpll_192m", 1, 16, 0),
+ FACTOR_FLAGS(CLK_TOP_UNIVPLL_192M_D32, "univpll_192m_d32", "univpll_192m", 1, 32, 0),
FACTOR(CLK_TOP_APLL1_D3, "apll1_d3", "apll1", 1, 3),
FACTOR(CLK_TOP_APLL1_D4, "apll1_d4", "apll1", 1, 4),
FACTOR(CLK_TOP_APLL2_D3, "apll2_d3", "apll2", 1, 3),
diff --git a/drivers/clk/mediatek/clk-mtk.c b/drivers/clk/mediatek/clk-mtk.c
index d31f01d0ba1c..3c1ac8d3010f 100644
--- a/drivers/clk/mediatek/clk-mtk.c
+++ b/drivers/clk/mediatek/clk-mtk.c
@@ -149,7 +149,7 @@ int mtk_clk_register_factors(const struct mtk_fixed_factor *clks, int num,
}
hw = clk_hw_register_fixed_factor(NULL, ff->name, ff->parent_name,
- CLK_SET_RATE_PARENT, ff->mult, ff->div);
+ ff->flags, ff->mult, ff->div);
if (IS_ERR(hw)) {
pr_err("Failed to register clk %s: %pe\n", ff->name,
diff --git a/drivers/clk/mediatek/clk-mtk.h b/drivers/clk/mediatek/clk-mtk.h
index 63ae7941aa92..f2db6b57d5b5 100644
--- a/drivers/clk/mediatek/clk-mtk.h
+++ b/drivers/clk/mediatek/clk-mtk.h
@@ -47,16 +47,21 @@ struct mtk_fixed_factor {
const char *parent_name;
int mult;
int div;
+ unsigned long flags;
};
-#define FACTOR(_id, _name, _parent, _mult, _div) { \
+#define FACTOR_FLAGS(_id, _name, _parent, _mult, _div, _fl) { \
.id = _id, \
.name = _name, \
.parent_name = _parent, \
.mult = _mult, \
.div = _div, \
+ .flags = _fl, \
}
+#define FACTOR(_id, _name, _parent, _mult, _div) \
+ FACTOR_FLAGS(_id, _name, _parent, _mult, _div, CLK_SET_RATE_PARENT)
+
int mtk_clk_register_factors(const struct mtk_fixed_factor *clks, int num,
struct clk_hw_onecell_data *clk_data);
void mtk_clk_unregister_factors(const struct mtk_fixed_factor *clks, int num,
diff --git a/drivers/clk/mediatek/clk-pll.c b/drivers/clk/mediatek/clk-pll.c
index 54e6cfd29dfc..a4eca5fd539c 100644
--- a/drivers/clk/mediatek/clk-pll.c
+++ b/drivers/clk/mediatek/clk-pll.c
@@ -27,37 +27,10 @@
#define AUDPLL_TUNER_EN BIT(31)
-#define POSTDIV_MASK 0x7
-
/* default 7 bits integer, can be overridden with pcwibits. */
#define INTEGER_BITS 7
-/*
- * MediaTek PLLs are configured through their pcw value. The pcw value describes
- * a divider in the PLL feedback loop which consists of 7 bits for the integer
- * part and the remaining bits (if present) for the fractional part. Also they
- * have a 3 bit power-of-two post divider.
- */
-
-struct mtk_clk_pll {
- struct clk_hw hw;
- void __iomem *base_addr;
- void __iomem *pd_addr;
- void __iomem *pwr_addr;
- void __iomem *tuner_addr;
- void __iomem *tuner_en_addr;
- void __iomem *pcw_addr;
- void __iomem *pcw_chg_addr;
- void __iomem *en_addr;
- const struct mtk_pll_data *data;
-};
-
-static inline struct mtk_clk_pll *to_mtk_clk_pll(struct clk_hw *hw)
-{
- return container_of(hw, struct mtk_clk_pll, hw);
-}
-
-static int mtk_pll_is_prepared(struct clk_hw *hw)
+int mtk_pll_is_prepared(struct clk_hw *hw)
{
struct mtk_clk_pll *pll = to_mtk_clk_pll(hw);
@@ -161,8 +134,8 @@ static void mtk_pll_set_rate_regs(struct mtk_clk_pll *pll, u32 pcw,
* @fin: The input frequency
*
*/
-static void mtk_pll_calc_values(struct mtk_clk_pll *pll, u32 *pcw, u32 *postdiv,
- u32 freq, u32 fin)
+void mtk_pll_calc_values(struct mtk_clk_pll *pll, u32 *pcw, u32 *postdiv,
+ u32 freq, u32 fin)
{
unsigned long fmin = pll->data->fmin ? pll->data->fmin : (1000 * MHZ);
const struct mtk_pll_div_table *div_table = pll->data->div_table;
@@ -198,8 +171,8 @@ static void mtk_pll_calc_values(struct mtk_clk_pll *pll, u32 *pcw, u32 *postdiv,
*pcw = (u32)_pcw;
}
-static int mtk_pll_set_rate(struct clk_hw *hw, unsigned long rate,
- unsigned long parent_rate)
+int mtk_pll_set_rate(struct clk_hw *hw, unsigned long rate,
+ unsigned long parent_rate)
{
struct mtk_clk_pll *pll = to_mtk_clk_pll(hw);
u32 pcw = 0;
@@ -211,8 +184,7 @@ static int mtk_pll_set_rate(struct clk_hw *hw, unsigned long rate,
return 0;
}
-static unsigned long mtk_pll_recalc_rate(struct clk_hw *hw,
- unsigned long parent_rate)
+unsigned long mtk_pll_recalc_rate(struct clk_hw *hw, unsigned long parent_rate)
{
struct mtk_clk_pll *pll = to_mtk_clk_pll(hw);
u32 postdiv;
@@ -227,8 +199,8 @@ static unsigned long mtk_pll_recalc_rate(struct clk_hw *hw,
return __mtk_pll_recalc_rate(pll, parent_rate, pcw, postdiv);
}
-static long mtk_pll_round_rate(struct clk_hw *hw, unsigned long rate,
- unsigned long *prate)
+long mtk_pll_round_rate(struct clk_hw *hw, unsigned long rate,
+ unsigned long *prate)
{
struct mtk_clk_pll *pll = to_mtk_clk_pll(hw);
u32 pcw = 0;
@@ -239,7 +211,7 @@ static long mtk_pll_round_rate(struct clk_hw *hw, unsigned long rate,
return __mtk_pll_recalc_rate(pll, *prate, pcw, postdiv);
}
-static int mtk_pll_prepare(struct clk_hw *hw)
+int mtk_pll_prepare(struct clk_hw *hw)
{
struct mtk_clk_pll *pll = to_mtk_clk_pll(hw);
u32 r;
@@ -273,7 +245,7 @@ static int mtk_pll_prepare(struct clk_hw *hw)
return 0;
}
-static void mtk_pll_unprepare(struct clk_hw *hw)
+void mtk_pll_unprepare(struct clk_hw *hw)
{
struct mtk_clk_pll *pll = to_mtk_clk_pll(hw);
u32 r;
@@ -301,7 +273,7 @@ static void mtk_pll_unprepare(struct clk_hw *hw)
writel(r, pll->pwr_addr);
}
-static const struct clk_ops mtk_pll_ops = {
+const struct clk_ops mtk_pll_ops = {
.is_prepared = mtk_pll_is_prepared,
.prepare = mtk_pll_prepare,
.unprepare = mtk_pll_unprepare,
@@ -310,18 +282,15 @@ static const struct clk_ops mtk_pll_ops = {
.set_rate = mtk_pll_set_rate,
};
-static struct clk_hw *mtk_clk_register_pll(const struct mtk_pll_data *data,
- void __iomem *base)
+struct clk_hw *mtk_clk_register_pll_ops(struct mtk_clk_pll *pll,
+ const struct mtk_pll_data *data,
+ void __iomem *base,
+ const struct clk_ops *pll_ops)
{
- struct mtk_clk_pll *pll;
struct clk_init_data init = {};
int ret;
const char *parent_name = "clk26m";
- pll = kzalloc(sizeof(*pll), GFP_KERNEL);
- if (!pll)
- return ERR_PTR(-ENOMEM);
-
pll->base_addr = base + data->reg;
pll->pwr_addr = base + data->pwr_reg;
pll->pd_addr = base + data->pd_reg;
@@ -343,7 +312,7 @@ static struct clk_hw *mtk_clk_register_pll(const struct mtk_pll_data *data,
init.name = data->name;
init.flags = (data->flags & PLL_AO) ? CLK_IS_CRITICAL : 0;
- init.ops = &mtk_pll_ops;
+ init.ops = pll_ops;
if (data->parent_name)
init.parent_names = &data->parent_name;
else
@@ -360,7 +329,22 @@ static struct clk_hw *mtk_clk_register_pll(const struct mtk_pll_data *data,
return &pll->hw;
}
-static void mtk_clk_unregister_pll(struct clk_hw *hw)
+struct clk_hw *mtk_clk_register_pll(const struct mtk_pll_data *data,
+ void __iomem *base)
+{
+ struct mtk_clk_pll *pll;
+ struct clk_hw *hw;
+
+ pll = kzalloc(sizeof(*pll), GFP_KERNEL);
+ if (!pll)
+ return ERR_PTR(-ENOMEM);
+
+ hw = mtk_clk_register_pll_ops(pll, data, base, &mtk_pll_ops);
+
+ return hw;
+}
+
+void mtk_clk_unregister_pll(struct clk_hw *hw)
{
struct mtk_clk_pll *pll;
@@ -423,8 +407,8 @@ err:
}
EXPORT_SYMBOL_GPL(mtk_clk_register_plls);
-static __iomem void *mtk_clk_pll_get_base(struct clk_hw *hw,
- const struct mtk_pll_data *data)
+__iomem void *mtk_clk_pll_get_base(struct clk_hw *hw,
+ const struct mtk_pll_data *data)
{
struct mtk_clk_pll *pll = to_mtk_clk_pll(hw);
diff --git a/drivers/clk/mediatek/clk-pll.h b/drivers/clk/mediatek/clk-pll.h
index fe3199715688..f17278ff15d7 100644
--- a/drivers/clk/mediatek/clk-pll.h
+++ b/drivers/clk/mediatek/clk-pll.h
@@ -7,6 +7,7 @@
#ifndef __DRV_CLK_MTK_PLL_H
#define __DRV_CLK_MTK_PLL_H
+#include <linux/clk-provider.h>
#include <linux/types.h>
struct clk_ops;
@@ -20,6 +21,7 @@ struct mtk_pll_div_table {
#define HAVE_RST_BAR BIT(0)
#define PLL_AO BIT(1)
+#define POSTDIV_MASK GENMASK(2, 0)
struct mtk_pll_data {
int id;
@@ -48,10 +50,63 @@ struct mtk_pll_data {
u8 pll_en_bit; /* Assume 0, indicates BIT(0) by default */
};
+/*
+ * MediaTek PLLs are configured through their pcw value. The pcw value describes
+ * a divider in the PLL feedback loop which consists of 7 bits for the integer
+ * part and the remaining bits (if present) for the fractional part. Also they
+ * have a 3 bit power-of-two post divider.
+ */
+
+struct mtk_clk_pll {
+ struct clk_hw hw;
+ void __iomem *base_addr;
+ void __iomem *pd_addr;
+ void __iomem *pwr_addr;
+ void __iomem *tuner_addr;
+ void __iomem *tuner_en_addr;
+ void __iomem *pcw_addr;
+ void __iomem *pcw_chg_addr;
+ void __iomem *en_addr;
+ const struct mtk_pll_data *data;
+};
+
int mtk_clk_register_plls(struct device_node *node,
const struct mtk_pll_data *plls, int num_plls,
struct clk_hw_onecell_data *clk_data);
void mtk_clk_unregister_plls(const struct mtk_pll_data *plls, int num_plls,
struct clk_hw_onecell_data *clk_data);
+extern const struct clk_ops mtk_pll_ops;
+
+static inline struct mtk_clk_pll *to_mtk_clk_pll(struct clk_hw *hw)
+{
+ return container_of(hw, struct mtk_clk_pll, hw);
+}
+
+int mtk_pll_is_prepared(struct clk_hw *hw);
+
+int mtk_pll_prepare(struct clk_hw *hw);
+
+void mtk_pll_unprepare(struct clk_hw *hw);
+
+unsigned long mtk_pll_recalc_rate(struct clk_hw *hw, unsigned long parent_rate);
+
+void mtk_pll_calc_values(struct mtk_clk_pll *pll, u32 *pcw, u32 *postdiv,
+ u32 freq, u32 fin);
+int mtk_pll_set_rate(struct clk_hw *hw, unsigned long rate,
+ unsigned long parent_rate);
+long mtk_pll_round_rate(struct clk_hw *hw, unsigned long rate,
+ unsigned long *prate);
+
+struct clk_hw *mtk_clk_register_pll_ops(struct mtk_clk_pll *pll,
+ const struct mtk_pll_data *data,
+ void __iomem *base,
+ const struct clk_ops *pll_ops);
+struct clk_hw *mtk_clk_register_pll(const struct mtk_pll_data *data,
+ void __iomem *base);
+void mtk_clk_unregister_pll(struct clk_hw *hw);
+
+__iomem void *mtk_clk_pll_get_base(struct clk_hw *hw,
+ const struct mtk_pll_data *data);
+
#endif /* __DRV_CLK_MTK_PLL_H */
diff --git a/drivers/clk/mediatek/clk-pllfh.c b/drivers/clk/mediatek/clk-pllfh.c
new file mode 100644
index 000000000000..f48780bec507
--- /dev/null
+++ b/drivers/clk/mediatek/clk-pllfh.c
@@ -0,0 +1,275 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (c) 2022 MediaTek Inc.
+ * Author: Edward-JW Yang <edward-jw.yang@mediatek.com>
+ */
+
+#include <linux/of.h>
+#include <linux/of_address.h>
+#include <linux/io.h>
+#include <linux/slab.h>
+#include <linux/clkdev.h>
+#include <linux/delay.h>
+
+#include "clk-mtk.h"
+#include "clk-pllfh.h"
+#include "clk-fhctl.h"
+
+static DEFINE_SPINLOCK(pllfh_lock);
+
+inline struct mtk_fh *to_mtk_fh(struct clk_hw *hw)
+{
+ struct mtk_clk_pll *pll = to_mtk_clk_pll(hw);
+
+ return container_of(pll, struct mtk_fh, clk_pll);
+}
+
+static int mtk_fhctl_set_rate(struct clk_hw *hw, unsigned long rate,
+ unsigned long parent_rate)
+{
+ struct mtk_clk_pll *pll = to_mtk_clk_pll(hw);
+ struct mtk_fh *fh = to_mtk_fh(hw);
+ u32 pcw = 0;
+ u32 postdiv;
+
+ mtk_pll_calc_values(pll, &pcw, &postdiv, rate, parent_rate);
+
+ return fh->ops->hopping(fh, pcw, postdiv);
+}
+
+static const struct clk_ops mtk_pllfh_ops = {
+ .is_prepared = mtk_pll_is_prepared,
+ .prepare = mtk_pll_prepare,
+ .unprepare = mtk_pll_unprepare,
+ .recalc_rate = mtk_pll_recalc_rate,
+ .round_rate = mtk_pll_round_rate,
+ .set_rate = mtk_fhctl_set_rate,
+};
+
+static struct mtk_pllfh_data *get_pllfh_by_id(struct mtk_pllfh_data *pllfhs,
+ int num_fhs, int pll_id)
+{
+ int i;
+
+ for (i = 0; i < num_fhs; i++)
+ if (pllfhs[i].data.pll_id == pll_id)
+ return &pllfhs[i];
+
+ return NULL;
+}
+
+void fhctl_parse_dt(const u8 *compatible_node, struct mtk_pllfh_data *pllfhs,
+ int num_fhs)
+{
+ void __iomem *base;
+ struct device_node *node;
+ u32 num_clocks, pll_id, ssc_rate;
+ int offset, i;
+
+ node = of_find_compatible_node(NULL, NULL, compatible_node);
+ if (!node) {
+ pr_err("cannot find \"%s\"\n", compatible_node);
+ return;
+ }
+
+ base = of_iomap(node, 0);
+ if (!base) {
+ pr_err("%s(): ioremap failed\n", __func__);
+ return;
+ }
+
+ num_clocks = of_clk_get_parent_count(node);
+ if (!num_clocks) {
+ pr_err("%s(): failed to get clocks property\n", __func__);
+ return;
+ }
+
+ for (i = 0; i < num_clocks; i++) {
+ struct mtk_pllfh_data *pllfh;
+
+ offset = i * 2;
+
+ of_property_read_u32_index(node, "clocks", offset + 1, &pll_id);
+ of_property_read_u32_index(node,
+ "mediatek,hopping-ssc-percent",
+ i, &ssc_rate);
+
+ pllfh = get_pllfh_by_id(pllfhs, num_fhs, pll_id);
+ if (!pllfh)
+ continue;
+
+ pllfh->state.fh_enable = 1;
+ pllfh->state.ssc_rate = ssc_rate;
+ pllfh->state.base = base;
+ }
+}
+
+static void pllfh_init(struct mtk_fh *fh, struct mtk_pllfh_data *pllfh_data)
+{
+ struct fh_pll_regs *regs = &fh->regs;
+ const struct fhctl_offset *offset;
+ void __iomem *base = pllfh_data->state.base;
+ void __iomem *fhx_base = base + pllfh_data->data.fhx_offset;
+
+ offset = fhctl_get_offset_table();
+
+ regs->reg_hp_en = base + offset->offset_hp_en;
+ regs->reg_clk_con = base + offset->offset_clk_con;
+ regs->reg_rst_con = base + offset->offset_rst_con;
+ regs->reg_slope0 = base + offset->offset_slope0;
+ regs->reg_slope1 = base + offset->offset_slope1;
+
+ regs->reg_cfg = fhx_base + offset->offset_cfg;
+ regs->reg_updnlmt = fhx_base + offset->offset_updnlmt;
+ regs->reg_dds = fhx_base + offset->offset_dds;
+ regs->reg_dvfs = fhx_base + offset->offset_dvfs;
+ regs->reg_mon = fhx_base + offset->offset_mon;
+
+ fh->pllfh_data = pllfh_data;
+ fh->lock = &pllfh_lock;
+
+ fh->ops = fhctl_get_ops();
+}
+
+static bool fhctl_is_supported_and_enabled(const struct mtk_pllfh_data *pllfh)
+{
+ return pllfh && (pllfh->state.fh_enable == 1);
+}
+
+static struct clk_hw *
+mtk_clk_register_pllfh(const struct mtk_pll_data *pll_data,
+ struct mtk_pllfh_data *pllfh_data, void __iomem *base)
+{
+ struct clk_hw *hw;
+ struct mtk_fh *fh;
+
+ fh = kzalloc(sizeof(*fh), GFP_KERNEL);
+ if (!fh)
+ return ERR_PTR(-ENOMEM);
+
+ pllfh_init(fh, pllfh_data);
+
+ hw = mtk_clk_register_pll_ops(&fh->clk_pll, pll_data, base,
+ &mtk_pllfh_ops);
+
+ if (IS_ERR(hw))
+ kfree(fh);
+ else
+ fhctl_hw_init(fh);
+
+ return hw;
+}
+
+static void mtk_clk_unregister_pllfh(struct clk_hw *hw)
+{
+ struct mtk_fh *fh;
+
+ if (!hw)
+ return;
+
+ fh = to_mtk_fh(hw);
+
+ clk_hw_unregister(hw);
+ kfree(fh);
+}
+
+int mtk_clk_register_pllfhs(struct device_node *node,
+ const struct mtk_pll_data *plls, int num_plls,
+ struct mtk_pllfh_data *pllfhs, int num_fhs,
+ struct clk_hw_onecell_data *clk_data)
+{
+ void __iomem *base;
+ int i;
+ struct clk_hw *hw;
+
+ base = of_iomap(node, 0);
+ if (!base) {
+ pr_err("%s(): ioremap failed\n", __func__);
+ return -EINVAL;
+ }
+
+ for (i = 0; i < num_plls; i++) {
+ const struct mtk_pll_data *pll = &plls[i];
+ struct mtk_pllfh_data *pllfh;
+ bool use_fhctl;
+
+ pllfh = get_pllfh_by_id(pllfhs, num_fhs, pll->id);
+ use_fhctl = fhctl_is_supported_and_enabled(pllfh);
+
+ if (use_fhctl)
+ hw = mtk_clk_register_pllfh(pll, pllfh, base);
+ else
+ hw = mtk_clk_register_pll(pll, base);
+
+ if (IS_ERR(hw)) {
+ pr_err("Failed to register %s clk %s: %ld\n",
+ use_fhctl ? "fhpll" : "pll", pll->name,
+ PTR_ERR(hw));
+ goto err;
+ }
+
+ clk_data->hws[pll->id] = hw;
+ }
+
+ return 0;
+
+err:
+ while (--i >= 0) {
+ const struct mtk_pll_data *pll = &plls[i];
+ struct mtk_pllfh_data *pllfh;
+ bool use_fhctl;
+
+ pllfh = get_pllfh_by_id(pllfhs, num_fhs, pll->id);
+ use_fhctl = fhctl_is_supported_and_enabled(pllfh);
+
+ if (use_fhctl)
+ mtk_clk_unregister_pllfh(clk_data->hws[pll->id]);
+ else
+ mtk_clk_unregister_pll(clk_data->hws[pll->id]);
+
+ clk_data->hws[pll->id] = ERR_PTR(-ENOENT);
+ }
+
+ iounmap(base);
+
+ return PTR_ERR(hw);
+}
+
+void mtk_clk_unregister_pllfhs(const struct mtk_pll_data *plls, int num_plls,
+ struct mtk_pllfh_data *pllfhs, int num_fhs,
+ struct clk_hw_onecell_data *clk_data)
+{
+ void __iomem *base = NULL, *fhctl_base = NULL;
+ int i;
+
+ if (!clk_data)
+ return;
+
+ for (i = num_plls; i > 0; i--) {
+ const struct mtk_pll_data *pll = &plls[i - 1];
+ struct mtk_pllfh_data *pllfh;
+ bool use_fhctl;
+
+ if (IS_ERR_OR_NULL(clk_data->hws[pll->id]))
+ continue;
+
+ pllfh = get_pllfh_by_id(pllfhs, num_fhs, pll->id);
+ use_fhctl = fhctl_is_supported_and_enabled(pllfh);
+
+ if (use_fhctl) {
+ fhctl_base = pllfh->state.base;
+ mtk_clk_unregister_pllfh(clk_data->hws[pll->id]);
+ } else {
+ base = mtk_clk_pll_get_base(clk_data->hws[pll->id],
+ pll);
+ mtk_clk_unregister_pll(clk_data->hws[pll->id]);
+ }
+
+ clk_data->hws[pll->id] = ERR_PTR(-ENOENT);
+ }
+
+ if (fhctl_base)
+ iounmap(fhctl_base);
+
+ iounmap(base);
+}
diff --git a/drivers/clk/mediatek/clk-pllfh.h b/drivers/clk/mediatek/clk-pllfh.h
new file mode 100644
index 000000000000..c0a6e1537034
--- /dev/null
+++ b/drivers/clk/mediatek/clk-pllfh.h
@@ -0,0 +1,82 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (c) 2022 MediaTek Inc.
+ * Author: Edward-JW Yang <edward-jw.yang@mediatek.com>
+ */
+
+#ifndef __CLK_PLLFH_H
+#define __CLK_PLLFH_H
+
+#include "clk-pll.h"
+
+struct fh_pll_state {
+ void __iomem *base;
+ u32 fh_enable;
+ u32 ssc_rate;
+};
+
+struct fh_pll_data {
+ int pll_id;
+ int fh_id;
+ u32 fhx_offset;
+ u32 dds_mask;
+ u32 slope0_value;
+ u32 slope1_value;
+ u32 sfstrx_en;
+ u32 frddsx_en;
+ u32 fhctlx_en;
+ u32 tgl_org;
+ u32 dvfs_tri;
+ u32 pcwchg;
+ u32 dt_val;
+ u32 df_val;
+ u32 updnlmt_shft;
+ u32 msk_frddsx_dys;
+ u32 msk_frddsx_dts;
+};
+
+struct mtk_pllfh_data {
+ struct fh_pll_state state;
+ const struct fh_pll_data data;
+};
+
+struct fh_pll_regs {
+ void __iomem *reg_hp_en;
+ void __iomem *reg_clk_con;
+ void __iomem *reg_rst_con;
+ void __iomem *reg_slope0;
+ void __iomem *reg_slope1;
+ void __iomem *reg_cfg;
+ void __iomem *reg_updnlmt;
+ void __iomem *reg_dds;
+ void __iomem *reg_dvfs;
+ void __iomem *reg_mon;
+};
+
+struct mtk_fh {
+ struct mtk_clk_pll clk_pll;
+ struct fh_pll_regs regs;
+ struct mtk_pllfh_data *pllfh_data;
+ const struct fh_operation *ops;
+ spinlock_t *lock;
+};
+
+struct fh_operation {
+ int (*hopping)(struct mtk_fh *fh, unsigned int new_dds,
+ unsigned int postdiv);
+ int (*ssc_enable)(struct mtk_fh *fh, u32 rate);
+};
+
+int mtk_clk_register_pllfhs(struct device_node *node,
+ const struct mtk_pll_data *plls, int num_plls,
+ struct mtk_pllfh_data *pllfhs, int num_pllfhs,
+ struct clk_hw_onecell_data *clk_data);
+
+void mtk_clk_unregister_pllfhs(const struct mtk_pll_data *plls, int num_plls,
+ struct mtk_pllfh_data *pllfhs, int num_fhs,
+ struct clk_hw_onecell_data *clk_data);
+
+void fhctl_parse_dt(const u8 *compatible_node, struct mtk_pllfh_data *pllfhs,
+ int num_pllfhs);
+
+#endif /* __CLK_PLLFH_H */
diff --git a/drivers/clk/meson/clk-pll.c b/drivers/clk/meson/clk-pll.c
index 9e55617bc3b4..afefeba6e458 100644
--- a/drivers/clk/meson/clk-pll.c
+++ b/drivers/clk/meson/clk-pll.c
@@ -32,7 +32,6 @@
#include <linux/io.h>
#include <linux/math64.h>
#include <linux/module.h>
-#include <linux/rational.h>
#include "clk-regmap.h"
#include "clk-pll.h"
@@ -277,15 +276,15 @@ static int meson_clk_pll_wait_lock(struct clk_hw *hw)
{
struct clk_regmap *clk = to_clk_regmap(hw);
struct meson_clk_pll_data *pll = meson_clk_pll_data(clk);
- int delay = 24000000;
+ int delay = 5000;
do {
- /* Is the clock locked now ? */
+ /* Is the clock locked now ? Time out after 100ms. */
if (meson_parm_read(clk->map, &pll->l))
return 0;
- delay--;
- } while (delay > 0);
+ udelay(20);
+ } while (--delay);
return -ETIMEDOUT;
}
@@ -320,12 +319,16 @@ static int meson_clk_pll_is_enabled(struct clk_hw *hw)
static int meson_clk_pcie_pll_enable(struct clk_hw *hw)
{
- meson_clk_pll_init(hw);
+ int retries = 10;
- if (meson_clk_pll_wait_lock(hw))
- return -EIO;
+ do {
+ meson_clk_pll_init(hw);
+ if (!meson_clk_pll_wait_lock(hw))
+ return 0;
+ pr_info("Retry enabling PCIe PLL clock\n");
+ } while (--retries);
- return 0;
+ return -EIO;
}
static int meson_clk_pll_enable(struct clk_hw *hw)
diff --git a/drivers/clk/microchip/Kconfig b/drivers/clk/microchip/Kconfig
index b46e864b3bd8..e33e51978938 100644
--- a/drivers/clk/microchip/Kconfig
+++ b/drivers/clk/microchip/Kconfig
@@ -5,7 +5,8 @@ config COMMON_CLK_PIC32
config MCHP_CLK_MPFS
bool "Clk driver for PolarFire SoC"
- depends on (RISCV && SOC_MICROCHIP_POLARFIRE) || COMPILE_TEST
+ depends on SOC_MICROCHIP_POLARFIRE || COMPILE_TEST
+ default SOC_MICROCHIP_POLARFIRE
select AUXILIARY_BUS
help
Supports Clock Configuration for PolarFire SoC
diff --git a/drivers/clk/microchip/clk-mpfs-ccc.c b/drivers/clk/microchip/clk-mpfs-ccc.c
index 7be028dced63..32aae880a14f 100644
--- a/drivers/clk/microchip/clk-mpfs-ccc.c
+++ b/drivers/clk/microchip/clk-mpfs-ccc.c
@@ -166,6 +166,9 @@ static int mpfs_ccc_register_outputs(struct device *dev, struct mpfs_ccc_out_hw_
struct mpfs_ccc_out_hw_clock *out_hw = &out_hws[i];
char *name = devm_kzalloc(dev, 23, GFP_KERNEL);
+ if (!name)
+ return -ENOMEM;
+
snprintf(name, 23, "%s_out%u", parent->name, i);
out_hw->divider.hw.init = CLK_HW_INIT_HW(name, &parent->hw, &clk_divider_ops, 0);
out_hw->divider.reg = data->pll_base[i / MPFS_CCC_OUTPUTS_PER_PLL] +
@@ -200,6 +203,9 @@ static int mpfs_ccc_register_plls(struct device *dev, struct mpfs_ccc_pll_hw_clo
struct mpfs_ccc_pll_hw_clock *pll_hw = &pll_hws[i];
char *name = devm_kzalloc(dev, 18, GFP_KERNEL);
+ if (!name)
+ return -ENOMEM;
+
pll_hw->base = data->pll_base[i];
snprintf(name, 18, "ccc%s_pll%u", strchrnul(dev->of_node->full_name, '@'), i);
pll_hw->name = (const char *)name;
diff --git a/drivers/clk/mstar/Kconfig b/drivers/clk/mstar/Kconfig
index de37e1bce2d2..b9bcb5e02814 100644
--- a/drivers/clk/mstar/Kconfig
+++ b/drivers/clk/mstar/Kconfig
@@ -1,4 +1,11 @@
# SPDX-License-Identifier: GPL-2.0-only
+config MSTAR_MSC313_CPUPLL
+ bool "MStar CPUPLL driver"
+ depends on ARCH_MSTARV7 || COMPILE_TEST
+ default ARCH_MSTARV7
+ help
+ Support for the CPU PLL present on MStar/Sigmastar SoCs.
+
config MSTAR_MSC313_MPLL
bool "MStar MPLL driver"
depends on ARCH_MSTARV7 || COMPILE_TEST
diff --git a/drivers/clk/mstar/Makefile b/drivers/clk/mstar/Makefile
index f8dcd25ede1d..17d97eedcd36 100644
--- a/drivers/clk/mstar/Makefile
+++ b/drivers/clk/mstar/Makefile
@@ -3,4 +3,5 @@
# Makefile for mstar specific clk
#
+obj-$(CONFIG_MSTAR_MSC313_CPUPLL) += clk-msc313-cpupll.o
obj-$(CONFIG_MSTAR_MSC313_MPLL) += clk-msc313-mpll.o
diff --git a/drivers/clk/mstar/clk-msc313-cpupll.c b/drivers/clk/mstar/clk-msc313-cpupll.c
new file mode 100644
index 000000000000..a93e2dba09d3
--- /dev/null
+++ b/drivers/clk/mstar/clk-msc313-cpupll.c
@@ -0,0 +1,220 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (C) 2019 Daniel Palmer <daniel@thingy.jp>
+ */
+
+#include <linux/clk-provider.h>
+#include <linux/device.h>
+#include <linux/kernel.h>
+#include <linux/of_address.h>
+#include <linux/platform_device.h>
+
+/*
+ * This IP is not documented outside of the messy vendor driver.
+ * Below is what we think the registers look like based on looking at
+ * the vendor code and poking at the hardware:
+ *
+ * 0x140 -- LPF low. Seems to store one half of the clock transition
+ * 0x144 /
+ * 0x148 -- LPF high. Seems to store one half of the clock transition
+ * 0x14c /
+ * 0x150 -- vendor code says "toggle lpf enable"
+ * 0x154 -- mu?
+ * 0x15c -- lpf_update_count?
+ * 0x160 -- vendor code says "switch to LPF". Clock source config? Register bank?
+ * 0x164 -- vendor code says "from low to high" which seems to mean transition from LPF low to
+ * LPF high.
+ * 0x174 -- Seems to be the PLL lock status bit
+ * 0x180 -- Seems to be the current frequency, this might need to be populated by software?
+ * 0x184 / The vendor driver uses these to set the initial value of LPF low
+ *
+ * Frequency seems to be calculated like this:
+ * (parent clock (432mhz) / register_magic_value) * 16 * 524288
+ * Only the lower 24 bits of the resulting value will be used. In addition, the
+ * PLL doesn't seem to be able to lock on frequencies lower than 220 MHz, as
+ * divisor 0xfb586f (220 MHz) works but 0xfb7fff locks up.
+ *
+ * Vendor values:
+ * frequency - register value
+ *
+ * 400000000 - 0x0067AE14
+ * 600000000 - 0x00451EB8,
+ * 800000000 - 0x0033D70A,
+ * 1000000000 - 0x002978d4,
+ */
+
+#define REG_LPF_LOW_L 0x140
+#define REG_LPF_LOW_H 0x144
+#define REG_LPF_HIGH_BOTTOM 0x148
+#define REG_LPF_HIGH_TOP 0x14c
+#define REG_LPF_TOGGLE 0x150
+#define REG_LPF_MYSTERYTWO 0x154
+#define REG_LPF_UPDATE_COUNT 0x15c
+#define REG_LPF_MYSTERYONE 0x160
+#define REG_LPF_TRANSITIONCTRL 0x164
+#define REG_LPF_LOCK 0x174
+#define REG_CURRENT 0x180
+
+#define LPF_LOCK_TIMEOUT 100000000
+
+#define MULTIPLIER_1 16
+#define MULTIPLIER_2 524288
+#define MULTIPLIER (MULTIPLIER_1 * MULTIPLIER_2)
+
+struct msc313_cpupll {
+ void __iomem *base;
+ struct clk_hw clk_hw;
+};
+
+#define to_cpupll(_hw) container_of(_hw, struct msc313_cpupll, clk_hw)
+
+static u32 msc313_cpupll_reg_read32(struct msc313_cpupll *cpupll, unsigned int reg)
+{
+ u32 value;
+
+ value = ioread16(cpupll->base + reg + 4) << 16;
+ value |= ioread16(cpupll->base + reg);
+
+ return value;
+}
+
+static void msc313_cpupll_reg_write32(struct msc313_cpupll *cpupll, unsigned int reg, u32 value)
+{
+ u16 l = value & 0xffff, h = (value >> 16) & 0xffff;
+
+ iowrite16(l, cpupll->base + reg);
+ iowrite16(h, cpupll->base + reg + 4);
+}
+
+static void msc313_cpupll_setfreq(struct msc313_cpupll *cpupll, u32 regvalue)
+{
+ ktime_t timeout;
+
+ msc313_cpupll_reg_write32(cpupll, REG_LPF_HIGH_BOTTOM, regvalue);
+
+ iowrite16(0x1, cpupll->base + REG_LPF_MYSTERYONE);
+ iowrite16(0x6, cpupll->base + REG_LPF_MYSTERYTWO);
+ iowrite16(0x8, cpupll->base + REG_LPF_UPDATE_COUNT);
+ iowrite16(BIT(12), cpupll->base + REG_LPF_TRANSITIONCTRL);
+
+ iowrite16(0, cpupll->base + REG_LPF_TOGGLE);
+ iowrite16(1, cpupll->base + REG_LPF_TOGGLE);
+
+ timeout = ktime_add_ns(ktime_get(), LPF_LOCK_TIMEOUT);
+ while (!(ioread16(cpupll->base + REG_LPF_LOCK))) {
+ if (ktime_after(ktime_get(), timeout)) {
+ pr_err("timeout waiting for LPF_LOCK\n");
+ return;
+ }
+ cpu_relax();
+ }
+
+ iowrite16(0, cpupll->base + REG_LPF_TOGGLE);
+
+ msc313_cpupll_reg_write32(cpupll, REG_LPF_LOW_L, regvalue);
+}
+
+static unsigned long msc313_cpupll_frequencyforreg(u32 reg, unsigned long parent_rate)
+{
+ unsigned long long prescaled = ((unsigned long long)parent_rate) * MULTIPLIER;
+
+ if (prescaled == 0 || reg == 0)
+ return 0;
+ return DIV_ROUND_DOWN_ULL(prescaled, reg);
+}
+
+static u32 msc313_cpupll_regforfrequecy(unsigned long rate, unsigned long parent_rate)
+{
+ unsigned long long prescaled = ((unsigned long long)parent_rate) * MULTIPLIER;
+
+ if (prescaled == 0 || rate == 0)
+ return 0;
+ return DIV_ROUND_UP_ULL(prescaled, rate);
+}
+
+static unsigned long msc313_cpupll_recalc_rate(struct clk_hw *hw, unsigned long parent_rate)
+{
+ struct msc313_cpupll *cpupll = to_cpupll(hw);
+
+ return msc313_cpupll_frequencyforreg(msc313_cpupll_reg_read32(cpupll, REG_LPF_LOW_L),
+ parent_rate);
+}
+
+static long msc313_cpupll_round_rate(struct clk_hw *hw, unsigned long rate,
+ unsigned long *parent_rate)
+{
+ u32 reg = msc313_cpupll_regforfrequecy(rate, *parent_rate);
+ long rounded = msc313_cpupll_frequencyforreg(reg, *parent_rate);
+
+ /*
+ * This is my poor attempt at making sure the resulting
+ * rate doesn't overshoot the requested rate.
+ */
+ for (; rounded >= rate && reg > 0; reg--)
+ rounded = msc313_cpupll_frequencyforreg(reg, *parent_rate);
+
+ return rounded;
+}
+
+static int msc313_cpupll_set_rate(struct clk_hw *hw, unsigned long rate, unsigned long parent_rate)
+{
+ struct msc313_cpupll *cpupll = to_cpupll(hw);
+ u32 reg = msc313_cpupll_regforfrequecy(rate, parent_rate);
+
+ msc313_cpupll_setfreq(cpupll, reg);
+
+ return 0;
+}
+
+static const struct clk_ops msc313_cpupll_ops = {
+ .recalc_rate = msc313_cpupll_recalc_rate,
+ .round_rate = msc313_cpupll_round_rate,
+ .set_rate = msc313_cpupll_set_rate,
+};
+
+static const struct of_device_id msc313_cpupll_of_match[] = {
+ { .compatible = "mstar,msc313-cpupll" },
+ {}
+};
+
+static int msc313_cpupll_probe(struct platform_device *pdev)
+{
+ struct clk_init_data clk_init = {};
+ struct clk_parent_data cpupll_parent = { .index = 0 };
+ struct device *dev = &pdev->dev;
+ struct msc313_cpupll *cpupll;
+ int ret;
+
+ cpupll = devm_kzalloc(&pdev->dev, sizeof(*cpupll), GFP_KERNEL);
+ if (!cpupll)
+ return -ENOMEM;
+
+ cpupll->base = devm_platform_ioremap_resource(pdev, 0);
+ if (IS_ERR(cpupll->base))
+ return PTR_ERR(cpupll->base);
+
+ /* LPF might not contain the current frequency so fix that up */
+ msc313_cpupll_reg_write32(cpupll, REG_LPF_LOW_L,
+ msc313_cpupll_reg_read32(cpupll, REG_CURRENT));
+
+ clk_init.name = dev_name(dev);
+ clk_init.ops = &msc313_cpupll_ops;
+ clk_init.parent_data = &cpupll_parent;
+ clk_init.num_parents = 1;
+ cpupll->clk_hw.init = &clk_init;
+
+ ret = devm_clk_hw_register(dev, &cpupll->clk_hw);
+ if (ret)
+ return ret;
+
+ return devm_of_clk_add_hw_provider(&pdev->dev, of_clk_hw_simple_get, &cpupll->clk_hw);
+}
+
+static struct platform_driver msc313_cpupll_driver = {
+ .driver = {
+ .name = "mstar-msc313-cpupll",
+ .of_match_table = msc313_cpupll_of_match,
+ },
+ .probe = msc313_cpupll_probe,
+};
+builtin_platform_driver(msc313_cpupll_driver);
diff --git a/drivers/clk/qcom/Kconfig b/drivers/clk/qcom/Kconfig
index 76e6dee450d5..70d43f0a8919 100644
--- a/drivers/clk/qcom/Kconfig
+++ b/drivers/clk/qcom/Kconfig
@@ -401,6 +401,15 @@ config SC_DISPCC_7280
Say Y if you want to support display devices and functionality such as
splash screen.
+config SC_DISPCC_8280XP
+ tristate "SC8280XP Display Clock Controller"
+ select SC_GCC_8280XP
+ help
+ Support for the two display clock controllers on Qualcomm
+ Technologies, Inc. SC8280XP devices.
+ Say Y if you want to support display devices and functionality such as
+ splash screen.
+
config SC_GCC_7180
tristate "SC7180 Global Clock Controller"
select QCOM_GDSC
@@ -668,6 +677,15 @@ config SM_DISPCC_6350
Say Y if you want to support display devices and functionality such as
splash screen.
+config SM_DISPCC_6375
+ tristate "SM6375 Display Clock Controller"
+ depends on SM_GCC_6375
+ help
+ Support for the display clock controller on Qualcomm Technologies, Inc
+ SM6375 devices.
+ Say Y if you want to support display devices and functionality such as
+ splash screen.
+
config SM_DISPCC_8450
tristate "SM8450 Display Clock Controller"
depends on SM_GCC_8450
@@ -739,6 +757,14 @@ config SM_GCC_8450
Say Y if you want to use peripheral devices such as UART,
SPI, I2C, USB, SD/UFS, PCIe etc.
+config SM_GCC_8550
+ tristate "SM8550 Global Clock Controller"
+ select QCOM_GDSC
+ help
+ Support for the global clock controller on SM8550 devices.
+ Say Y if you want to use peripheral devices such as UART,
+ SPI, I2C, USB, SD/UFS, PCIe etc.
+
config SM_GPUCC_6350
tristate "SM6350 Graphics Clock Controller"
select SM_GCC_6350
diff --git a/drivers/clk/qcom/Makefile b/drivers/clk/qcom/Makefile
index e6cecf9e0436..f18c446a97ea 100644
--- a/drivers/clk/qcom/Makefile
+++ b/drivers/clk/qcom/Makefile
@@ -66,6 +66,7 @@ obj-$(CONFIG_SC_CAMCC_7180) += camcc-sc7180.o
obj-$(CONFIG_SC_CAMCC_7280) += camcc-sc7280.o
obj-$(CONFIG_SC_DISPCC_7180) += dispcc-sc7180.o
obj-$(CONFIG_SC_DISPCC_7280) += dispcc-sc7280.o
+obj-$(CONFIG_SC_DISPCC_8280XP) += dispcc-sc8280xp.o
obj-$(CONFIG_SC_GCC_7180) += gcc-sc7180.o
obj-$(CONFIG_SC_GCC_7280) += gcc-sc7280.o
obj-$(CONFIG_SC_GCC_8180X) += gcc-sc8180x.o
@@ -95,6 +96,7 @@ obj-$(CONFIG_SM_CAMCC_8450) += camcc-sm8450.o
obj-$(CONFIG_SM_DISPCC_6115) += dispcc-sm6115.o
obj-$(CONFIG_SM_DISPCC_6125) += dispcc-sm6125.o
obj-$(CONFIG_SM_DISPCC_6350) += dispcc-sm6350.o
+obj-$(CONFIG_SM_DISPCC_6375) += dispcc-sm6375.o
obj-$(CONFIG_SM_DISPCC_8250) += dispcc-sm8250.o
obj-$(CONFIG_SM_DISPCC_8450) += dispcc-sm8450.o
obj-$(CONFIG_SM_GCC_6115) += gcc-sm6115.o
@@ -105,6 +107,7 @@ obj-$(CONFIG_SM_GCC_8150) += gcc-sm8150.o
obj-$(CONFIG_SM_GCC_8250) += gcc-sm8250.o
obj-$(CONFIG_SM_GCC_8350) += gcc-sm8350.o
obj-$(CONFIG_SM_GCC_8450) += gcc-sm8450.o
+obj-$(CONFIG_SM_GCC_8550) += gcc-sm8550.o
obj-$(CONFIG_SM_GPUCC_6350) += gpucc-sm6350.o
obj-$(CONFIG_SM_GPUCC_8150) += gpucc-sm8150.o
obj-$(CONFIG_SM_GPUCC_8250) += gpucc-sm8250.o
diff --git a/drivers/clk/qcom/clk-alpha-pll.c b/drivers/clk/qcom/clk-alpha-pll.c
index 1973d79c9465..f9e4cfd7261c 100644
--- a/drivers/clk/qcom/clk-alpha-pll.c
+++ b/drivers/clk/qcom/clk-alpha-pll.c
@@ -155,6 +155,22 @@ const u8 clk_alpha_pll_regs[][PLL_OFF_MAX_REGS] = {
[PLL_OFF_TEST_CTL_U] = 0x30,
[PLL_OFF_TEST_CTL_U1] = 0x34,
},
+ [CLK_ALPHA_PLL_TYPE_LUCID_OLE] = {
+ [PLL_OFF_OPMODE] = 0x04,
+ [PLL_OFF_STATE] = 0x08,
+ [PLL_OFF_STATUS] = 0x0c,
+ [PLL_OFF_L_VAL] = 0x10,
+ [PLL_OFF_ALPHA_VAL] = 0x14,
+ [PLL_OFF_USER_CTL] = 0x18,
+ [PLL_OFF_USER_CTL_U] = 0x1c,
+ [PLL_OFF_CONFIG_CTL] = 0x20,
+ [PLL_OFF_CONFIG_CTL_U] = 0x24,
+ [PLL_OFF_CONFIG_CTL_U1] = 0x28,
+ [PLL_OFF_TEST_CTL] = 0x2c,
+ [PLL_OFF_TEST_CTL_U] = 0x30,
+ [PLL_OFF_TEST_CTL_U1] = 0x34,
+ [PLL_OFF_TEST_CTL_U2] = 0x38,
+ },
[CLK_ALPHA_PLL_TYPE_RIVIAN_EVO] = {
[PLL_OFF_OPMODE] = 0x04,
[PLL_OFF_STATUS] = 0x0c,
diff --git a/drivers/clk/qcom/clk-alpha-pll.h b/drivers/clk/qcom/clk-alpha-pll.h
index f9524b3fce6b..2bdae362c827 100644
--- a/drivers/clk/qcom/clk-alpha-pll.h
+++ b/drivers/clk/qcom/clk-alpha-pll.h
@@ -18,6 +18,7 @@ enum {
CLK_ALPHA_PLL_TYPE_AGERA,
CLK_ALPHA_PLL_TYPE_ZONDA,
CLK_ALPHA_PLL_TYPE_LUCID_EVO,
+ CLK_ALPHA_PLL_TYPE_LUCID_OLE,
CLK_ALPHA_PLL_TYPE_RIVIAN_EVO,
CLK_ALPHA_PLL_TYPE_DEFAULT_EVO,
CLK_ALPHA_PLL_TYPE_BRAMMO_EVO,
@@ -38,6 +39,8 @@ enum {
PLL_OFF_TEST_CTL,
PLL_OFF_TEST_CTL_U,
PLL_OFF_TEST_CTL_U1,
+ PLL_OFF_TEST_CTL_U2,
+ PLL_OFF_STATE,
PLL_OFF_STATUS,
PLL_OFF_OPMODE,
PLL_OFF_FRAC,
@@ -160,7 +163,9 @@ extern const struct clk_ops clk_alpha_pll_zonda_ops;
extern const struct clk_ops clk_alpha_pll_lucid_evo_ops;
extern const struct clk_ops clk_alpha_pll_reset_lucid_evo_ops;
extern const struct clk_ops clk_alpha_pll_fixed_lucid_evo_ops;
+#define clk_alpha_pll_fixed_lucid_ole_ops clk_alpha_pll_fixed_lucid_evo_ops
extern const struct clk_ops clk_alpha_pll_postdiv_lucid_evo_ops;
+#define clk_alpha_pll_postdiv_lucid_ole_ops clk_alpha_pll_postdiv_lucid_evo_ops
extern const struct clk_ops clk_alpha_pll_rivian_evo_ops;
#define clk_alpha_pll_postdiv_rivian_evo_ops clk_alpha_pll_postdiv_fabia_ops
diff --git a/drivers/clk/qcom/clk-krait.c b/drivers/clk/qcom/clk-krait.c
index 45da736bd5f4..293a9dfa7151 100644
--- a/drivers/clk/qcom/clk-krait.c
+++ b/drivers/clk/qcom/clk-krait.c
@@ -114,6 +114,8 @@ static int krait_div2_set_rate(struct clk_hw *hw, unsigned long rate,
if (d->lpl)
mask = mask << (d->shift + LPL_SHIFT) | mask << d->shift;
+ else
+ mask <<= d->shift;
spin_lock_irqsave(&krait_clock_reg_lock, flags);
val = krait_get_l2_indirect_reg(d->offset);
diff --git a/drivers/clk/qcom/clk-rpm.c b/drivers/clk/qcom/clk-rpm.c
index 747c473b0b5e..b1be5b664bf3 100644
--- a/drivers/clk/qcom/clk-rpm.c
+++ b/drivers/clk/qcom/clk-rpm.c
@@ -31,51 +31,51 @@ static const struct clk_parent_data gcc_cxo[] = {
{ .fw_name = "cxo", .name = "cxo_board" },
};
-#define DEFINE_CLK_RPM(_platform, _name, _active, r_id) \
- static struct clk_rpm _platform##_##_active; \
- static struct clk_rpm _platform##_##_name = { \
+#define DEFINE_CLK_RPM(_name, r_id) \
+ static struct clk_rpm clk_rpm_##_name##_a_clk; \
+ static struct clk_rpm clk_rpm_##_name##_clk = { \
.rpm_clk_id = (r_id), \
- .peer = &_platform##_##_active, \
+ .peer = &clk_rpm_##_name##_a_clk, \
.rate = INT_MAX, \
.hw.init = &(struct clk_init_data){ \
.ops = &clk_rpm_ops, \
- .name = #_name, \
+ .name = #_name "_clk", \
.parent_data = gcc_pxo, \
.num_parents = ARRAY_SIZE(gcc_pxo), \
}, \
}; \
- static struct clk_rpm _platform##_##_active = { \
+ static struct clk_rpm clk_rpm_##_name##_a_clk = { \
.rpm_clk_id = (r_id), \
- .peer = &_platform##_##_name, \
+ .peer = &clk_rpm_##_name##_clk, \
.active_only = true, \
.rate = INT_MAX, \
.hw.init = &(struct clk_init_data){ \
.ops = &clk_rpm_ops, \
- .name = #_active, \
+ .name = #_name "_a_clk", \
.parent_data = gcc_pxo, \
.num_parents = ARRAY_SIZE(gcc_pxo), \
}, \
}
-#define DEFINE_CLK_RPM_XO_BUFFER(_platform, _name, _active, offset) \
- static struct clk_rpm _platform##_##_name = { \
+#define DEFINE_CLK_RPM_XO_BUFFER(_name, offset) \
+ static struct clk_rpm clk_rpm_##_name##_clk = { \
.rpm_clk_id = QCOM_RPM_CXO_BUFFERS, \
.xo_offset = (offset), \
.hw.init = &(struct clk_init_data){ \
- .ops = &clk_rpm_xo_ops, \
- .name = #_name, \
+ .ops = &clk_rpm_xo_ops, \
+ .name = #_name "_clk", \
.parent_data = gcc_cxo, \
.num_parents = ARRAY_SIZE(gcc_cxo), \
}, \
}
-#define DEFINE_CLK_RPM_FIXED(_platform, _name, _active, r_id, r) \
- static struct clk_rpm _platform##_##_name = { \
+#define DEFINE_CLK_RPM_FIXED(_name, r_id, r) \
+ static struct clk_rpm clk_rpm_##_name##_clk = { \
.rpm_clk_id = (r_id), \
.rate = (r), \
.hw.init = &(struct clk_init_data){ \
.ops = &clk_rpm_fixed_ops, \
- .name = #_name, \
+ .name = #_name "_clk", \
.parent_data = gcc_pxo, \
.num_parents = ARRAY_SIZE(gcc_pxo), \
}, \
@@ -402,38 +402,48 @@ static const struct clk_ops clk_rpm_ops = {
.recalc_rate = clk_rpm_recalc_rate,
};
-/* MSM8660/APQ8060 */
-DEFINE_CLK_RPM(msm8660, afab_clk, afab_a_clk, QCOM_RPM_APPS_FABRIC_CLK);
-DEFINE_CLK_RPM(msm8660, sfab_clk, sfab_a_clk, QCOM_RPM_SYS_FABRIC_CLK);
-DEFINE_CLK_RPM(msm8660, mmfab_clk, mmfab_a_clk, QCOM_RPM_MM_FABRIC_CLK);
-DEFINE_CLK_RPM(msm8660, daytona_clk, daytona_a_clk, QCOM_RPM_DAYTONA_FABRIC_CLK);
-DEFINE_CLK_RPM(msm8660, sfpb_clk, sfpb_a_clk, QCOM_RPM_SFPB_CLK);
-DEFINE_CLK_RPM(msm8660, cfpb_clk, cfpb_a_clk, QCOM_RPM_CFPB_CLK);
-DEFINE_CLK_RPM(msm8660, mmfpb_clk, mmfpb_a_clk, QCOM_RPM_MMFPB_CLK);
-DEFINE_CLK_RPM(msm8660, smi_clk, smi_a_clk, QCOM_RPM_SMI_CLK);
-DEFINE_CLK_RPM(msm8660, ebi1_clk, ebi1_a_clk, QCOM_RPM_EBI1_CLK);
-DEFINE_CLK_RPM_FIXED(msm8660, pll4_clk, pll4_a_clk, QCOM_RPM_PLL_4, 540672000);
+DEFINE_CLK_RPM(afab, QCOM_RPM_APPS_FABRIC_CLK);
+DEFINE_CLK_RPM(sfab, QCOM_RPM_SYS_FABRIC_CLK);
+DEFINE_CLK_RPM(mmfab, QCOM_RPM_MM_FABRIC_CLK);
+DEFINE_CLK_RPM(daytona, QCOM_RPM_DAYTONA_FABRIC_CLK);
+DEFINE_CLK_RPM(sfpb, QCOM_RPM_SFPB_CLK);
+DEFINE_CLK_RPM(cfpb, QCOM_RPM_CFPB_CLK);
+DEFINE_CLK_RPM(mmfpb, QCOM_RPM_MMFPB_CLK);
+DEFINE_CLK_RPM(smi, QCOM_RPM_SMI_CLK);
+DEFINE_CLK_RPM(ebi1, QCOM_RPM_EBI1_CLK);
+
+DEFINE_CLK_RPM(qdss, QCOM_RPM_QDSS_CLK);
+DEFINE_CLK_RPM(nss_fabric_0, QCOM_RPM_NSS_FABRIC_0_CLK);
+DEFINE_CLK_RPM(nss_fabric_1, QCOM_RPM_NSS_FABRIC_1_CLK);
+
+DEFINE_CLK_RPM_FIXED(pll4, QCOM_RPM_PLL_4, 540672000);
+
+DEFINE_CLK_RPM_XO_BUFFER(xo_d0, 0);
+DEFINE_CLK_RPM_XO_BUFFER(xo_d1, 8);
+DEFINE_CLK_RPM_XO_BUFFER(xo_a0, 16);
+DEFINE_CLK_RPM_XO_BUFFER(xo_a1, 24);
+DEFINE_CLK_RPM_XO_BUFFER(xo_a2, 28);
static struct clk_rpm *msm8660_clks[] = {
- [RPM_APPS_FABRIC_CLK] = &msm8660_afab_clk,
- [RPM_APPS_FABRIC_A_CLK] = &msm8660_afab_a_clk,
- [RPM_SYS_FABRIC_CLK] = &msm8660_sfab_clk,
- [RPM_SYS_FABRIC_A_CLK] = &msm8660_sfab_a_clk,
- [RPM_MM_FABRIC_CLK] = &msm8660_mmfab_clk,
- [RPM_MM_FABRIC_A_CLK] = &msm8660_mmfab_a_clk,
- [RPM_DAYTONA_FABRIC_CLK] = &msm8660_daytona_clk,
- [RPM_DAYTONA_FABRIC_A_CLK] = &msm8660_daytona_a_clk,
- [RPM_SFPB_CLK] = &msm8660_sfpb_clk,
- [RPM_SFPB_A_CLK] = &msm8660_sfpb_a_clk,
- [RPM_CFPB_CLK] = &msm8660_cfpb_clk,
- [RPM_CFPB_A_CLK] = &msm8660_cfpb_a_clk,
- [RPM_MMFPB_CLK] = &msm8660_mmfpb_clk,
- [RPM_MMFPB_A_CLK] = &msm8660_mmfpb_a_clk,
- [RPM_SMI_CLK] = &msm8660_smi_clk,
- [RPM_SMI_A_CLK] = &msm8660_smi_a_clk,
- [RPM_EBI1_CLK] = &msm8660_ebi1_clk,
- [RPM_EBI1_A_CLK] = &msm8660_ebi1_a_clk,
- [RPM_PLL4_CLK] = &msm8660_pll4_clk,
+ [RPM_APPS_FABRIC_CLK] = &clk_rpm_afab_clk,
+ [RPM_APPS_FABRIC_A_CLK] = &clk_rpm_afab_a_clk,
+ [RPM_SYS_FABRIC_CLK] = &clk_rpm_sfab_clk,
+ [RPM_SYS_FABRIC_A_CLK] = &clk_rpm_sfab_a_clk,
+ [RPM_MM_FABRIC_CLK] = &clk_rpm_mmfab_clk,
+ [RPM_MM_FABRIC_A_CLK] = &clk_rpm_mmfab_a_clk,
+ [RPM_DAYTONA_FABRIC_CLK] = &clk_rpm_daytona_clk,
+ [RPM_DAYTONA_FABRIC_A_CLK] = &clk_rpm_daytona_a_clk,
+ [RPM_SFPB_CLK] = &clk_rpm_sfpb_clk,
+ [RPM_SFPB_A_CLK] = &clk_rpm_sfpb_a_clk,
+ [RPM_CFPB_CLK] = &clk_rpm_cfpb_clk,
+ [RPM_CFPB_A_CLK] = &clk_rpm_cfpb_a_clk,
+ [RPM_MMFPB_CLK] = &clk_rpm_mmfpb_clk,
+ [RPM_MMFPB_A_CLK] = &clk_rpm_mmfpb_a_clk,
+ [RPM_SMI_CLK] = &clk_rpm_smi_clk,
+ [RPM_SMI_A_CLK] = &clk_rpm_smi_a_clk,
+ [RPM_EBI1_CLK] = &clk_rpm_ebi1_clk,
+ [RPM_EBI1_A_CLK] = &clk_rpm_ebi1_a_clk,
+ [RPM_PLL4_CLK] = &clk_rpm_pll4_clk,
};
static const struct rpm_clk_desc rpm_clk_msm8660 = {
@@ -441,46 +451,30 @@ static const struct rpm_clk_desc rpm_clk_msm8660 = {
.num_clks = ARRAY_SIZE(msm8660_clks),
};
-/* apq8064 */
-DEFINE_CLK_RPM(apq8064, afab_clk, afab_a_clk, QCOM_RPM_APPS_FABRIC_CLK);
-DEFINE_CLK_RPM(apq8064, cfpb_clk, cfpb_a_clk, QCOM_RPM_CFPB_CLK);
-DEFINE_CLK_RPM(apq8064, daytona_clk, daytona_a_clk, QCOM_RPM_DAYTONA_FABRIC_CLK);
-DEFINE_CLK_RPM(apq8064, ebi1_clk, ebi1_a_clk, QCOM_RPM_EBI1_CLK);
-DEFINE_CLK_RPM(apq8064, mmfab_clk, mmfab_a_clk, QCOM_RPM_MM_FABRIC_CLK);
-DEFINE_CLK_RPM(apq8064, mmfpb_clk, mmfpb_a_clk, QCOM_RPM_MMFPB_CLK);
-DEFINE_CLK_RPM(apq8064, sfab_clk, sfab_a_clk, QCOM_RPM_SYS_FABRIC_CLK);
-DEFINE_CLK_RPM(apq8064, sfpb_clk, sfpb_a_clk, QCOM_RPM_SFPB_CLK);
-DEFINE_CLK_RPM(apq8064, qdss_clk, qdss_a_clk, QCOM_RPM_QDSS_CLK);
-DEFINE_CLK_RPM_XO_BUFFER(apq8064, xo_d0_clk, xo_d0_a_clk, 0);
-DEFINE_CLK_RPM_XO_BUFFER(apq8064, xo_d1_clk, xo_d1_a_clk, 8);
-DEFINE_CLK_RPM_XO_BUFFER(apq8064, xo_a0_clk, xo_a0_a_clk, 16);
-DEFINE_CLK_RPM_XO_BUFFER(apq8064, xo_a1_clk, xo_a1_a_clk, 24);
-DEFINE_CLK_RPM_XO_BUFFER(apq8064, xo_a2_clk, xo_a2_a_clk, 28);
-
static struct clk_rpm *apq8064_clks[] = {
- [RPM_APPS_FABRIC_CLK] = &apq8064_afab_clk,
- [RPM_APPS_FABRIC_A_CLK] = &apq8064_afab_a_clk,
- [RPM_CFPB_CLK] = &apq8064_cfpb_clk,
- [RPM_CFPB_A_CLK] = &apq8064_cfpb_a_clk,
- [RPM_DAYTONA_FABRIC_CLK] = &apq8064_daytona_clk,
- [RPM_DAYTONA_FABRIC_A_CLK] = &apq8064_daytona_a_clk,
- [RPM_EBI1_CLK] = &apq8064_ebi1_clk,
- [RPM_EBI1_A_CLK] = &apq8064_ebi1_a_clk,
- [RPM_MM_FABRIC_CLK] = &apq8064_mmfab_clk,
- [RPM_MM_FABRIC_A_CLK] = &apq8064_mmfab_a_clk,
- [RPM_MMFPB_CLK] = &apq8064_mmfpb_clk,
- [RPM_MMFPB_A_CLK] = &apq8064_mmfpb_a_clk,
- [RPM_SYS_FABRIC_CLK] = &apq8064_sfab_clk,
- [RPM_SYS_FABRIC_A_CLK] = &apq8064_sfab_a_clk,
- [RPM_SFPB_CLK] = &apq8064_sfpb_clk,
- [RPM_SFPB_A_CLK] = &apq8064_sfpb_a_clk,
- [RPM_QDSS_CLK] = &apq8064_qdss_clk,
- [RPM_QDSS_A_CLK] = &apq8064_qdss_a_clk,
- [RPM_XO_D0] = &apq8064_xo_d0_clk,
- [RPM_XO_D1] = &apq8064_xo_d1_clk,
- [RPM_XO_A0] = &apq8064_xo_a0_clk,
- [RPM_XO_A1] = &apq8064_xo_a1_clk,
- [RPM_XO_A2] = &apq8064_xo_a2_clk,
+ [RPM_APPS_FABRIC_CLK] = &clk_rpm_afab_clk,
+ [RPM_APPS_FABRIC_A_CLK] = &clk_rpm_afab_a_clk,
+ [RPM_CFPB_CLK] = &clk_rpm_cfpb_clk,
+ [RPM_CFPB_A_CLK] = &clk_rpm_cfpb_a_clk,
+ [RPM_DAYTONA_FABRIC_CLK] = &clk_rpm_daytona_clk,
+ [RPM_DAYTONA_FABRIC_A_CLK] = &clk_rpm_daytona_a_clk,
+ [RPM_EBI1_CLK] = &clk_rpm_ebi1_clk,
+ [RPM_EBI1_A_CLK] = &clk_rpm_ebi1_a_clk,
+ [RPM_MM_FABRIC_CLK] = &clk_rpm_mmfab_clk,
+ [RPM_MM_FABRIC_A_CLK] = &clk_rpm_mmfab_a_clk,
+ [RPM_MMFPB_CLK] = &clk_rpm_mmfpb_clk,
+ [RPM_MMFPB_A_CLK] = &clk_rpm_mmfpb_a_clk,
+ [RPM_SYS_FABRIC_CLK] = &clk_rpm_sfab_clk,
+ [RPM_SYS_FABRIC_A_CLK] = &clk_rpm_sfab_a_clk,
+ [RPM_SFPB_CLK] = &clk_rpm_sfpb_clk,
+ [RPM_SFPB_A_CLK] = &clk_rpm_sfpb_a_clk,
+ [RPM_QDSS_CLK] = &clk_rpm_qdss_clk,
+ [RPM_QDSS_A_CLK] = &clk_rpm_qdss_a_clk,
+ [RPM_XO_D0] = &clk_rpm_xo_d0_clk,
+ [RPM_XO_D1] = &clk_rpm_xo_d1_clk,
+ [RPM_XO_A0] = &clk_rpm_xo_a0_clk,
+ [RPM_XO_A1] = &clk_rpm_xo_a1_clk,
+ [RPM_XO_A2] = &clk_rpm_xo_a2_clk,
};
static const struct rpm_clk_desc rpm_clk_apq8064 = {
@@ -488,33 +482,23 @@ static const struct rpm_clk_desc rpm_clk_apq8064 = {
.num_clks = ARRAY_SIZE(apq8064_clks),
};
-/* ipq806x */
-DEFINE_CLK_RPM(ipq806x, afab_clk, afab_a_clk, QCOM_RPM_APPS_FABRIC_CLK);
-DEFINE_CLK_RPM(ipq806x, cfpb_clk, cfpb_a_clk, QCOM_RPM_CFPB_CLK);
-DEFINE_CLK_RPM(ipq806x, daytona_clk, daytona_a_clk, QCOM_RPM_DAYTONA_FABRIC_CLK);
-DEFINE_CLK_RPM(ipq806x, ebi1_clk, ebi1_a_clk, QCOM_RPM_EBI1_CLK);
-DEFINE_CLK_RPM(ipq806x, sfab_clk, sfab_a_clk, QCOM_RPM_SYS_FABRIC_CLK);
-DEFINE_CLK_RPM(ipq806x, sfpb_clk, sfpb_a_clk, QCOM_RPM_SFPB_CLK);
-DEFINE_CLK_RPM(ipq806x, nss_fabric_0_clk, nss_fabric_0_a_clk, QCOM_RPM_NSS_FABRIC_0_CLK);
-DEFINE_CLK_RPM(ipq806x, nss_fabric_1_clk, nss_fabric_1_a_clk, QCOM_RPM_NSS_FABRIC_1_CLK);
-
static struct clk_rpm *ipq806x_clks[] = {
- [RPM_APPS_FABRIC_CLK] = &ipq806x_afab_clk,
- [RPM_APPS_FABRIC_A_CLK] = &ipq806x_afab_a_clk,
- [RPM_CFPB_CLK] = &ipq806x_cfpb_clk,
- [RPM_CFPB_A_CLK] = &ipq806x_cfpb_a_clk,
- [RPM_DAYTONA_FABRIC_CLK] = &ipq806x_daytona_clk,
- [RPM_DAYTONA_FABRIC_A_CLK] = &ipq806x_daytona_a_clk,
- [RPM_EBI1_CLK] = &ipq806x_ebi1_clk,
- [RPM_EBI1_A_CLK] = &ipq806x_ebi1_a_clk,
- [RPM_SYS_FABRIC_CLK] = &ipq806x_sfab_clk,
- [RPM_SYS_FABRIC_A_CLK] = &ipq806x_sfab_a_clk,
- [RPM_SFPB_CLK] = &ipq806x_sfpb_clk,
- [RPM_SFPB_A_CLK] = &ipq806x_sfpb_a_clk,
- [RPM_NSS_FABRIC_0_CLK] = &ipq806x_nss_fabric_0_clk,
- [RPM_NSS_FABRIC_0_A_CLK] = &ipq806x_nss_fabric_0_a_clk,
- [RPM_NSS_FABRIC_1_CLK] = &ipq806x_nss_fabric_1_clk,
- [RPM_NSS_FABRIC_1_A_CLK] = &ipq806x_nss_fabric_1_a_clk,
+ [RPM_APPS_FABRIC_CLK] = &clk_rpm_afab_clk,
+ [RPM_APPS_FABRIC_A_CLK] = &clk_rpm_afab_a_clk,
+ [RPM_CFPB_CLK] = &clk_rpm_cfpb_clk,
+ [RPM_CFPB_A_CLK] = &clk_rpm_cfpb_a_clk,
+ [RPM_DAYTONA_FABRIC_CLK] = &clk_rpm_daytona_clk,
+ [RPM_DAYTONA_FABRIC_A_CLK] = &clk_rpm_daytona_a_clk,
+ [RPM_EBI1_CLK] = &clk_rpm_ebi1_clk,
+ [RPM_EBI1_A_CLK] = &clk_rpm_ebi1_a_clk,
+ [RPM_SYS_FABRIC_CLK] = &clk_rpm_sfab_clk,
+ [RPM_SYS_FABRIC_A_CLK] = &clk_rpm_sfab_a_clk,
+ [RPM_SFPB_CLK] = &clk_rpm_sfpb_clk,
+ [RPM_SFPB_A_CLK] = &clk_rpm_sfpb_a_clk,
+ [RPM_NSS_FABRIC_0_CLK] = &clk_rpm_nss_fabric_0_clk,
+ [RPM_NSS_FABRIC_0_A_CLK] = &clk_rpm_nss_fabric_0_a_clk,
+ [RPM_NSS_FABRIC_1_CLK] = &clk_rpm_nss_fabric_1_clk,
+ [RPM_NSS_FABRIC_1_A_CLK] = &clk_rpm_nss_fabric_1_a_clk,
};
static const struct rpm_clk_desc rpm_clk_ipq806x = {
diff --git a/drivers/clk/qcom/clk-rpmh.c b/drivers/clk/qcom/clk-rpmh.c
index 0471bab82464..586a810c682c 100644
--- a/drivers/clk/qcom/clk-rpmh.c
+++ b/drivers/clk/qcom/clk-rpmh.c
@@ -70,15 +70,15 @@ struct clk_rpmh_desc {
static DEFINE_MUTEX(rpmh_clk_lock);
-#define __DEFINE_CLK_RPMH(_platform, _name, _name_active, _res_name, \
+#define __DEFINE_CLK_RPMH(_name, _clk_name, _res_name, \
_res_en_offset, _res_on, _div) \
- static struct clk_rpmh _platform##_##_name_active; \
- static struct clk_rpmh _platform##_##_name = { \
+ static struct clk_rpmh clk_rpmh_##_clk_name##_ao; \
+ static struct clk_rpmh clk_rpmh_##_clk_name = { \
.res_name = _res_name, \
.res_addr = _res_en_offset, \
.res_on_val = _res_on, \
.div = _div, \
- .peer = &_platform##_##_name_active, \
+ .peer = &clk_rpmh_##_clk_name##_ao, \
.valid_state_mask = (BIT(RPMH_WAKE_ONLY_STATE) | \
BIT(RPMH_ACTIVE_ONLY_STATE) | \
BIT(RPMH_SLEEP_STATE)), \
@@ -92,17 +92,17 @@ static DEFINE_MUTEX(rpmh_clk_lock);
.num_parents = 1, \
}, \
}; \
- static struct clk_rpmh _platform##_##_name_active = { \
+ static struct clk_rpmh clk_rpmh_##_clk_name##_ao= { \
.res_name = _res_name, \
.res_addr = _res_en_offset, \
.res_on_val = _res_on, \
.div = _div, \
- .peer = &_platform##_##_name, \
+ .peer = &clk_rpmh_##_clk_name, \
.valid_state_mask = (BIT(RPMH_WAKE_ONLY_STATE) | \
BIT(RPMH_ACTIVE_ONLY_STATE)), \
.hw.init = &(struct clk_init_data){ \
.ops = &clk_rpmh_ops, \
- .name = #_name_active, \
+ .name = #_name "_ao", \
.parent_data = &(const struct clk_parent_data){ \
.fw_name = "xo", \
.name = "xo_board", \
@@ -111,18 +111,16 @@ static DEFINE_MUTEX(rpmh_clk_lock);
}, \
}
-#define DEFINE_CLK_RPMH_ARC(_platform, _name, _name_active, _res_name, \
- _res_on, _div) \
- __DEFINE_CLK_RPMH(_platform, _name, _name_active, _res_name, \
+#define DEFINE_CLK_RPMH_ARC(_name, _res_name, _res_on, _div) \
+ __DEFINE_CLK_RPMH(_name, _name##_##div##_div, _res_name, \
CLK_RPMH_ARC_EN_OFFSET, _res_on, _div)
-#define DEFINE_CLK_RPMH_VRM(_platform, _name, _name_active, _res_name, \
- _div) \
- __DEFINE_CLK_RPMH(_platform, _name, _name_active, _res_name, \
+#define DEFINE_CLK_RPMH_VRM(_name, _suffix, _res_name, _div) \
+ __DEFINE_CLK_RPMH(_name, _name##_suffix, _res_name, \
CLK_RPMH_VRM_EN_OFFSET, 1, _div)
-#define DEFINE_CLK_RPMH_BCM(_platform, _name, _res_name) \
- static struct clk_rpmh _platform##_##_name = { \
+#define DEFINE_CLK_RPMH_BCM(_name, _res_name) \
+ static struct clk_rpmh clk_rpmh_##_name = { \
.res_name = _res_name, \
.valid_state_mask = BIT(RPMH_ACTIVE_ONLY_STATE), \
.div = 1, \
@@ -342,35 +340,55 @@ static const struct clk_ops clk_rpmh_bcm_ops = {
};
/* Resource name must match resource id present in cmd-db */
-DEFINE_CLK_RPMH_ARC(sdm845, bi_tcxo, bi_tcxo_ao, "xo.lvl", 0x3, 2);
-DEFINE_CLK_RPMH_VRM(sdm845, ln_bb_clk2, ln_bb_clk2_ao, "lnbclka2", 2);
-DEFINE_CLK_RPMH_VRM(sdm845, ln_bb_clk3, ln_bb_clk3_ao, "lnbclka3", 2);
-DEFINE_CLK_RPMH_VRM(sdm845, rf_clk1, rf_clk1_ao, "rfclka1", 1);
-DEFINE_CLK_RPMH_VRM(sdm845, rf_clk2, rf_clk2_ao, "rfclka2", 1);
-DEFINE_CLK_RPMH_VRM(sdm845, rf_clk3, rf_clk3_ao, "rfclka3", 1);
-DEFINE_CLK_RPMH_VRM(sm8150, rf_clk3, rf_clk3_ao, "rfclka3", 1);
-DEFINE_CLK_RPMH_VRM(sc8180x, rf_clk1, rf_clk1_ao, "rfclkd1", 1);
-DEFINE_CLK_RPMH_VRM(sc8180x, rf_clk2, rf_clk2_ao, "rfclkd2", 1);
-DEFINE_CLK_RPMH_VRM(sc8180x, rf_clk3, rf_clk3_ao, "rfclkd3", 1);
-DEFINE_CLK_RPMH_VRM(sc8180x, rf_clk4, rf_clk4_ao, "rfclkd4", 1);
-DEFINE_CLK_RPMH_BCM(sdm845, ipa, "IP0");
-DEFINE_CLK_RPMH_BCM(sdm845, ce, "CE0");
+DEFINE_CLK_RPMH_ARC(bi_tcxo, "xo.lvl", 0x3, 1);
+DEFINE_CLK_RPMH_ARC(bi_tcxo, "xo.lvl", 0x3, 2);
+DEFINE_CLK_RPMH_ARC(bi_tcxo, "xo.lvl", 0x3, 4);
+DEFINE_CLK_RPMH_ARC(qlink, "qphy.lvl", 0x1, 4);
+
+DEFINE_CLK_RPMH_VRM(ln_bb_clk1, _a2, "lnbclka1", 2);
+DEFINE_CLK_RPMH_VRM(ln_bb_clk2, _a2, "lnbclka2", 2);
+DEFINE_CLK_RPMH_VRM(ln_bb_clk3, _a2, "lnbclka3", 2);
+
+DEFINE_CLK_RPMH_VRM(ln_bb_clk1, _a4, "lnbclka1", 4);
+DEFINE_CLK_RPMH_VRM(ln_bb_clk2, _a4, "lnbclka2", 4);
+
+DEFINE_CLK_RPMH_VRM(ln_bb_clk2, _g4, "lnbclkg2", 4);
+DEFINE_CLK_RPMH_VRM(ln_bb_clk3, _g4, "lnbclkg3", 4);
+
+DEFINE_CLK_RPMH_VRM(rf_clk1, _a, "rfclka1", 1);
+DEFINE_CLK_RPMH_VRM(rf_clk2, _a, "rfclka2", 1);
+DEFINE_CLK_RPMH_VRM(rf_clk3, _a, "rfclka3", 1);
+DEFINE_CLK_RPMH_VRM(rf_clk4, _a, "rfclka4", 1);
+DEFINE_CLK_RPMH_VRM(rf_clk5, _a, "rfclka5", 1);
+
+DEFINE_CLK_RPMH_VRM(rf_clk1, _d, "rfclkd1", 1);
+DEFINE_CLK_RPMH_VRM(rf_clk2, _d, "rfclkd2", 1);
+DEFINE_CLK_RPMH_VRM(rf_clk3, _d, "rfclkd3", 1);
+DEFINE_CLK_RPMH_VRM(rf_clk4, _d, "rfclkd4", 1);
+
+DEFINE_CLK_RPMH_VRM(div_clk1, _div2, "divclka1", 2);
+
+DEFINE_CLK_RPMH_BCM(ce, "CE0");
+DEFINE_CLK_RPMH_BCM(hwkm, "HK0");
+DEFINE_CLK_RPMH_BCM(ipa, "IP0");
+DEFINE_CLK_RPMH_BCM(pka, "PKA0");
+DEFINE_CLK_RPMH_BCM(qpic_clk, "QP0");
static struct clk_hw *sdm845_rpmh_clocks[] = {
- [RPMH_CXO_CLK] = &sdm845_bi_tcxo.hw,
- [RPMH_CXO_CLK_A] = &sdm845_bi_tcxo_ao.hw,
- [RPMH_LN_BB_CLK2] = &sdm845_ln_bb_clk2.hw,
- [RPMH_LN_BB_CLK2_A] = &sdm845_ln_bb_clk2_ao.hw,
- [RPMH_LN_BB_CLK3] = &sdm845_ln_bb_clk3.hw,
- [RPMH_LN_BB_CLK3_A] = &sdm845_ln_bb_clk3_ao.hw,
- [RPMH_RF_CLK1] = &sdm845_rf_clk1.hw,
- [RPMH_RF_CLK1_A] = &sdm845_rf_clk1_ao.hw,
- [RPMH_RF_CLK2] = &sdm845_rf_clk2.hw,
- [RPMH_RF_CLK2_A] = &sdm845_rf_clk2_ao.hw,
- [RPMH_RF_CLK3] = &sdm845_rf_clk3.hw,
- [RPMH_RF_CLK3_A] = &sdm845_rf_clk3_ao.hw,
- [RPMH_IPA_CLK] = &sdm845_ipa.hw,
- [RPMH_CE_CLK] = &sdm845_ce.hw,
+ [RPMH_CXO_CLK] = &clk_rpmh_bi_tcxo_div2.hw,
+ [RPMH_CXO_CLK_A] = &clk_rpmh_bi_tcxo_div2_ao.hw,
+ [RPMH_LN_BB_CLK2] = &clk_rpmh_ln_bb_clk2_a2.hw,
+ [RPMH_LN_BB_CLK2_A] = &clk_rpmh_ln_bb_clk2_a2_ao.hw,
+ [RPMH_LN_BB_CLK3] = &clk_rpmh_ln_bb_clk3_a2.hw,
+ [RPMH_LN_BB_CLK3_A] = &clk_rpmh_ln_bb_clk3_a2_ao.hw,
+ [RPMH_RF_CLK1] = &clk_rpmh_rf_clk1_a.hw,
+ [RPMH_RF_CLK1_A] = &clk_rpmh_rf_clk1_a_ao.hw,
+ [RPMH_RF_CLK2] = &clk_rpmh_rf_clk2_a.hw,
+ [RPMH_RF_CLK2_A] = &clk_rpmh_rf_clk2_a_ao.hw,
+ [RPMH_RF_CLK3] = &clk_rpmh_rf_clk3_a.hw,
+ [RPMH_RF_CLK3_A] = &clk_rpmh_rf_clk3_a_ao.hw,
+ [RPMH_IPA_CLK] = &clk_rpmh_ipa.hw,
+ [RPMH_CE_CLK] = &clk_rpmh_ce.hw,
};
static const struct clk_rpmh_desc clk_rpmh_sdm845 = {
@@ -379,18 +397,18 @@ static const struct clk_rpmh_desc clk_rpmh_sdm845 = {
};
static struct clk_hw *sdm670_rpmh_clocks[] = {
- [RPMH_CXO_CLK] = &sdm845_bi_tcxo.hw,
- [RPMH_CXO_CLK_A] = &sdm845_bi_tcxo_ao.hw,
- [RPMH_LN_BB_CLK2] = &sdm845_ln_bb_clk2.hw,
- [RPMH_LN_BB_CLK2_A] = &sdm845_ln_bb_clk2_ao.hw,
- [RPMH_LN_BB_CLK3] = &sdm845_ln_bb_clk3.hw,
- [RPMH_LN_BB_CLK3_A] = &sdm845_ln_bb_clk3_ao.hw,
- [RPMH_RF_CLK1] = &sdm845_rf_clk1.hw,
- [RPMH_RF_CLK1_A] = &sdm845_rf_clk1_ao.hw,
- [RPMH_RF_CLK2] = &sdm845_rf_clk2.hw,
- [RPMH_RF_CLK2_A] = &sdm845_rf_clk2_ao.hw,
- [RPMH_IPA_CLK] = &sdm845_ipa.hw,
- [RPMH_CE_CLK] = &sdm845_ce.hw,
+ [RPMH_CXO_CLK] = &clk_rpmh_bi_tcxo_div2.hw,
+ [RPMH_CXO_CLK_A] = &clk_rpmh_bi_tcxo_div2_ao.hw,
+ [RPMH_LN_BB_CLK2] = &clk_rpmh_ln_bb_clk2_a2.hw,
+ [RPMH_LN_BB_CLK2_A] = &clk_rpmh_ln_bb_clk2_a2_ao.hw,
+ [RPMH_LN_BB_CLK3] = &clk_rpmh_ln_bb_clk3_a2.hw,
+ [RPMH_LN_BB_CLK3_A] = &clk_rpmh_ln_bb_clk3_a2_ao.hw,
+ [RPMH_RF_CLK1] = &clk_rpmh_rf_clk1_a.hw,
+ [RPMH_RF_CLK1_A] = &clk_rpmh_rf_clk1_a_ao.hw,
+ [RPMH_RF_CLK2] = &clk_rpmh_rf_clk2_a.hw,
+ [RPMH_RF_CLK2_A] = &clk_rpmh_rf_clk2_a_ao.hw,
+ [RPMH_IPA_CLK] = &clk_rpmh_ipa.hw,
+ [RPMH_CE_CLK] = &clk_rpmh_ce.hw,
};
static const struct clk_rpmh_desc clk_rpmh_sdm670 = {
@@ -398,20 +416,15 @@ static const struct clk_rpmh_desc clk_rpmh_sdm670 = {
.num_clks = ARRAY_SIZE(sdm670_rpmh_clocks),
};
-DEFINE_CLK_RPMH_VRM(sdx55, rf_clk1, rf_clk1_ao, "rfclkd1", 1);
-DEFINE_CLK_RPMH_VRM(sdx55, rf_clk2, rf_clk2_ao, "rfclkd2", 1);
-DEFINE_CLK_RPMH_BCM(sdx55, qpic_clk, "QP0");
-DEFINE_CLK_RPMH_BCM(sdx55, ipa, "IP0");
-
static struct clk_hw *sdx55_rpmh_clocks[] = {
- [RPMH_CXO_CLK] = &sdm845_bi_tcxo.hw,
- [RPMH_CXO_CLK_A] = &sdm845_bi_tcxo_ao.hw,
- [RPMH_RF_CLK1] = &sdx55_rf_clk1.hw,
- [RPMH_RF_CLK1_A] = &sdx55_rf_clk1_ao.hw,
- [RPMH_RF_CLK2] = &sdx55_rf_clk2.hw,
- [RPMH_RF_CLK2_A] = &sdx55_rf_clk2_ao.hw,
- [RPMH_QPIC_CLK] = &sdx55_qpic_clk.hw,
- [RPMH_IPA_CLK] = &sdx55_ipa.hw,
+ [RPMH_CXO_CLK] = &clk_rpmh_bi_tcxo_div2.hw,
+ [RPMH_CXO_CLK_A] = &clk_rpmh_bi_tcxo_div2_ao.hw,
+ [RPMH_RF_CLK1] = &clk_rpmh_rf_clk1_d.hw,
+ [RPMH_RF_CLK1_A] = &clk_rpmh_rf_clk1_d_ao.hw,
+ [RPMH_RF_CLK2] = &clk_rpmh_rf_clk2_d.hw,
+ [RPMH_RF_CLK2_A] = &clk_rpmh_rf_clk2_d_ao.hw,
+ [RPMH_QPIC_CLK] = &clk_rpmh_qpic_clk.hw,
+ [RPMH_IPA_CLK] = &clk_rpmh_ipa.hw,
};
static const struct clk_rpmh_desc clk_rpmh_sdx55 = {
@@ -420,18 +433,18 @@ static const struct clk_rpmh_desc clk_rpmh_sdx55 = {
};
static struct clk_hw *sm8150_rpmh_clocks[] = {
- [RPMH_CXO_CLK] = &sdm845_bi_tcxo.hw,
- [RPMH_CXO_CLK_A] = &sdm845_bi_tcxo_ao.hw,
- [RPMH_LN_BB_CLK2] = &sdm845_ln_bb_clk2.hw,
- [RPMH_LN_BB_CLK2_A] = &sdm845_ln_bb_clk2_ao.hw,
- [RPMH_LN_BB_CLK3] = &sdm845_ln_bb_clk3.hw,
- [RPMH_LN_BB_CLK3_A] = &sdm845_ln_bb_clk3_ao.hw,
- [RPMH_RF_CLK1] = &sdm845_rf_clk1.hw,
- [RPMH_RF_CLK1_A] = &sdm845_rf_clk1_ao.hw,
- [RPMH_RF_CLK2] = &sdm845_rf_clk2.hw,
- [RPMH_RF_CLK2_A] = &sdm845_rf_clk2_ao.hw,
- [RPMH_RF_CLK3] = &sdm845_rf_clk3.hw,
- [RPMH_RF_CLK3_A] = &sdm845_rf_clk3_ao.hw,
+ [RPMH_CXO_CLK] = &clk_rpmh_bi_tcxo_div2.hw,
+ [RPMH_CXO_CLK_A] = &clk_rpmh_bi_tcxo_div2_ao.hw,
+ [RPMH_LN_BB_CLK2] = &clk_rpmh_ln_bb_clk2_a2.hw,
+ [RPMH_LN_BB_CLK2_A] = &clk_rpmh_ln_bb_clk2_a2_ao.hw,
+ [RPMH_LN_BB_CLK3] = &clk_rpmh_ln_bb_clk3_a2.hw,
+ [RPMH_LN_BB_CLK3_A] = &clk_rpmh_ln_bb_clk3_a2_ao.hw,
+ [RPMH_RF_CLK1] = &clk_rpmh_rf_clk1_a.hw,
+ [RPMH_RF_CLK1_A] = &clk_rpmh_rf_clk1_a_ao.hw,
+ [RPMH_RF_CLK2] = &clk_rpmh_rf_clk2_a.hw,
+ [RPMH_RF_CLK2_A] = &clk_rpmh_rf_clk2_a_ao.hw,
+ [RPMH_RF_CLK3] = &clk_rpmh_rf_clk3_a.hw,
+ [RPMH_RF_CLK3_A] = &clk_rpmh_rf_clk3_a_ao.hw,
};
static const struct clk_rpmh_desc clk_rpmh_sm8150 = {
@@ -440,17 +453,17 @@ static const struct clk_rpmh_desc clk_rpmh_sm8150 = {
};
static struct clk_hw *sc7180_rpmh_clocks[] = {
- [RPMH_CXO_CLK] = &sdm845_bi_tcxo.hw,
- [RPMH_CXO_CLK_A] = &sdm845_bi_tcxo_ao.hw,
- [RPMH_LN_BB_CLK2] = &sdm845_ln_bb_clk2.hw,
- [RPMH_LN_BB_CLK2_A] = &sdm845_ln_bb_clk2_ao.hw,
- [RPMH_LN_BB_CLK3] = &sdm845_ln_bb_clk3.hw,
- [RPMH_LN_BB_CLK3_A] = &sdm845_ln_bb_clk3_ao.hw,
- [RPMH_RF_CLK1] = &sdm845_rf_clk1.hw,
- [RPMH_RF_CLK1_A] = &sdm845_rf_clk1_ao.hw,
- [RPMH_RF_CLK2] = &sdm845_rf_clk2.hw,
- [RPMH_RF_CLK2_A] = &sdm845_rf_clk2_ao.hw,
- [RPMH_IPA_CLK] = &sdm845_ipa.hw,
+ [RPMH_CXO_CLK] = &clk_rpmh_bi_tcxo_div2.hw,
+ [RPMH_CXO_CLK_A] = &clk_rpmh_bi_tcxo_div2_ao.hw,
+ [RPMH_LN_BB_CLK2] = &clk_rpmh_ln_bb_clk2_a2.hw,
+ [RPMH_LN_BB_CLK2_A] = &clk_rpmh_ln_bb_clk2_a2_ao.hw,
+ [RPMH_LN_BB_CLK3] = &clk_rpmh_ln_bb_clk3_a2.hw,
+ [RPMH_LN_BB_CLK3_A] = &clk_rpmh_ln_bb_clk3_a2_ao.hw,
+ [RPMH_RF_CLK1] = &clk_rpmh_rf_clk1_a.hw,
+ [RPMH_RF_CLK1_A] = &clk_rpmh_rf_clk1_a_ao.hw,
+ [RPMH_RF_CLK2] = &clk_rpmh_rf_clk2_a.hw,
+ [RPMH_RF_CLK2_A] = &clk_rpmh_rf_clk2_a_ao.hw,
+ [RPMH_IPA_CLK] = &clk_rpmh_ipa.hw,
};
static const struct clk_rpmh_desc clk_rpmh_sc7180 = {
@@ -459,18 +472,18 @@ static const struct clk_rpmh_desc clk_rpmh_sc7180 = {
};
static struct clk_hw *sc8180x_rpmh_clocks[] = {
- [RPMH_CXO_CLK] = &sdm845_bi_tcxo.hw,
- [RPMH_CXO_CLK_A] = &sdm845_bi_tcxo_ao.hw,
- [RPMH_LN_BB_CLK2] = &sdm845_ln_bb_clk2.hw,
- [RPMH_LN_BB_CLK2_A] = &sdm845_ln_bb_clk2_ao.hw,
- [RPMH_LN_BB_CLK3] = &sdm845_ln_bb_clk3.hw,
- [RPMH_LN_BB_CLK3_A] = &sdm845_ln_bb_clk3_ao.hw,
- [RPMH_RF_CLK1] = &sc8180x_rf_clk1.hw,
- [RPMH_RF_CLK1_A] = &sc8180x_rf_clk1_ao.hw,
- [RPMH_RF_CLK2] = &sc8180x_rf_clk2.hw,
- [RPMH_RF_CLK2_A] = &sc8180x_rf_clk2_ao.hw,
- [RPMH_RF_CLK3] = &sc8180x_rf_clk3.hw,
- [RPMH_RF_CLK3_A] = &sc8180x_rf_clk3_ao.hw,
+ [RPMH_CXO_CLK] = &clk_rpmh_bi_tcxo_div2.hw,
+ [RPMH_CXO_CLK_A] = &clk_rpmh_bi_tcxo_div2_ao.hw,
+ [RPMH_LN_BB_CLK2] = &clk_rpmh_ln_bb_clk2_a2.hw,
+ [RPMH_LN_BB_CLK2_A] = &clk_rpmh_ln_bb_clk2_a2_ao.hw,
+ [RPMH_LN_BB_CLK3] = &clk_rpmh_ln_bb_clk3_a2.hw,
+ [RPMH_LN_BB_CLK3_A] = &clk_rpmh_ln_bb_clk3_a2_ao.hw,
+ [RPMH_RF_CLK1] = &clk_rpmh_rf_clk1_d.hw,
+ [RPMH_RF_CLK1_A] = &clk_rpmh_rf_clk1_d_ao.hw,
+ [RPMH_RF_CLK2] = &clk_rpmh_rf_clk2_d.hw,
+ [RPMH_RF_CLK2_A] = &clk_rpmh_rf_clk2_d_ao.hw,
+ [RPMH_RF_CLK3] = &clk_rpmh_rf_clk3_d.hw,
+ [RPMH_RF_CLK3_A] = &clk_rpmh_rf_clk3_d_ao.hw,
};
static const struct clk_rpmh_desc clk_rpmh_sc8180x = {
@@ -478,21 +491,19 @@ static const struct clk_rpmh_desc clk_rpmh_sc8180x = {
.num_clks = ARRAY_SIZE(sc8180x_rpmh_clocks),
};
-DEFINE_CLK_RPMH_VRM(sm8250, ln_bb_clk1, ln_bb_clk1_ao, "lnbclka1", 2);
-
static struct clk_hw *sm8250_rpmh_clocks[] = {
- [RPMH_CXO_CLK] = &sdm845_bi_tcxo.hw,
- [RPMH_CXO_CLK_A] = &sdm845_bi_tcxo_ao.hw,
- [RPMH_LN_BB_CLK1] = &sm8250_ln_bb_clk1.hw,
- [RPMH_LN_BB_CLK1_A] = &sm8250_ln_bb_clk1_ao.hw,
- [RPMH_LN_BB_CLK2] = &sdm845_ln_bb_clk2.hw,
- [RPMH_LN_BB_CLK2_A] = &sdm845_ln_bb_clk2_ao.hw,
- [RPMH_LN_BB_CLK3] = &sdm845_ln_bb_clk3.hw,
- [RPMH_LN_BB_CLK3_A] = &sdm845_ln_bb_clk3_ao.hw,
- [RPMH_RF_CLK1] = &sdm845_rf_clk1.hw,
- [RPMH_RF_CLK1_A] = &sdm845_rf_clk1_ao.hw,
- [RPMH_RF_CLK3] = &sdm845_rf_clk3.hw,
- [RPMH_RF_CLK3_A] = &sdm845_rf_clk3_ao.hw,
+ [RPMH_CXO_CLK] = &clk_rpmh_bi_tcxo_div2.hw,
+ [RPMH_CXO_CLK_A] = &clk_rpmh_bi_tcxo_div2_ao.hw,
+ [RPMH_LN_BB_CLK1] = &clk_rpmh_ln_bb_clk1_a2.hw,
+ [RPMH_LN_BB_CLK1_A] = &clk_rpmh_ln_bb_clk1_a2_ao.hw,
+ [RPMH_LN_BB_CLK2] = &clk_rpmh_ln_bb_clk2_a2.hw,
+ [RPMH_LN_BB_CLK2_A] = &clk_rpmh_ln_bb_clk2_a2_ao.hw,
+ [RPMH_LN_BB_CLK3] = &clk_rpmh_ln_bb_clk3_a2.hw,
+ [RPMH_LN_BB_CLK3_A] = &clk_rpmh_ln_bb_clk3_a2_ao.hw,
+ [RPMH_RF_CLK1] = &clk_rpmh_rf_clk1_a.hw,
+ [RPMH_RF_CLK1_A] = &clk_rpmh_rf_clk1_a_ao.hw,
+ [RPMH_RF_CLK3] = &clk_rpmh_rf_clk3_a.hw,
+ [RPMH_RF_CLK3_A] = &clk_rpmh_rf_clk3_a_ao.hw,
};
static const struct clk_rpmh_desc clk_rpmh_sm8250 = {
@@ -500,32 +511,26 @@ static const struct clk_rpmh_desc clk_rpmh_sm8250 = {
.num_clks = ARRAY_SIZE(sm8250_rpmh_clocks),
};
-DEFINE_CLK_RPMH_VRM(sm8350, div_clk1, div_clk1_ao, "divclka1", 2);
-DEFINE_CLK_RPMH_VRM(sm8350, rf_clk4, rf_clk4_ao, "rfclka4", 1);
-DEFINE_CLK_RPMH_VRM(sm8350, rf_clk5, rf_clk5_ao, "rfclka5", 1);
-DEFINE_CLK_RPMH_BCM(sm8350, pka, "PKA0");
-DEFINE_CLK_RPMH_BCM(sm8350, hwkm, "HK0");
-
static struct clk_hw *sm8350_rpmh_clocks[] = {
- [RPMH_CXO_CLK] = &sdm845_bi_tcxo.hw,
- [RPMH_CXO_CLK_A] = &sdm845_bi_tcxo_ao.hw,
- [RPMH_DIV_CLK1] = &sm8350_div_clk1.hw,
- [RPMH_DIV_CLK1_A] = &sm8350_div_clk1_ao.hw,
- [RPMH_LN_BB_CLK1] = &sm8250_ln_bb_clk1.hw,
- [RPMH_LN_BB_CLK1_A] = &sm8250_ln_bb_clk1_ao.hw,
- [RPMH_LN_BB_CLK2] = &sdm845_ln_bb_clk2.hw,
- [RPMH_LN_BB_CLK2_A] = &sdm845_ln_bb_clk2_ao.hw,
- [RPMH_RF_CLK1] = &sdm845_rf_clk1.hw,
- [RPMH_RF_CLK1_A] = &sdm845_rf_clk1_ao.hw,
- [RPMH_RF_CLK3] = &sdm845_rf_clk3.hw,
- [RPMH_RF_CLK3_A] = &sdm845_rf_clk3_ao.hw,
- [RPMH_RF_CLK4] = &sm8350_rf_clk4.hw,
- [RPMH_RF_CLK4_A] = &sm8350_rf_clk4_ao.hw,
- [RPMH_RF_CLK5] = &sm8350_rf_clk5.hw,
- [RPMH_RF_CLK5_A] = &sm8350_rf_clk5_ao.hw,
- [RPMH_IPA_CLK] = &sdm845_ipa.hw,
- [RPMH_PKA_CLK] = &sm8350_pka.hw,
- [RPMH_HWKM_CLK] = &sm8350_hwkm.hw,
+ [RPMH_CXO_CLK] = &clk_rpmh_bi_tcxo_div2.hw,
+ [RPMH_CXO_CLK_A] = &clk_rpmh_bi_tcxo_div2_ao.hw,
+ [RPMH_DIV_CLK1] = &clk_rpmh_div_clk1_div2.hw,
+ [RPMH_DIV_CLK1_A] = &clk_rpmh_div_clk1_div2_ao.hw,
+ [RPMH_LN_BB_CLK1] = &clk_rpmh_ln_bb_clk1_a2.hw,
+ [RPMH_LN_BB_CLK1_A] = &clk_rpmh_ln_bb_clk1_a2_ao.hw,
+ [RPMH_LN_BB_CLK2] = &clk_rpmh_ln_bb_clk2_a2.hw,
+ [RPMH_LN_BB_CLK2_A] = &clk_rpmh_ln_bb_clk2_a2_ao.hw,
+ [RPMH_RF_CLK1] = &clk_rpmh_rf_clk1_a.hw,
+ [RPMH_RF_CLK1_A] = &clk_rpmh_rf_clk1_a_ao.hw,
+ [RPMH_RF_CLK3] = &clk_rpmh_rf_clk3_a.hw,
+ [RPMH_RF_CLK3_A] = &clk_rpmh_rf_clk3_a_ao.hw,
+ [RPMH_RF_CLK4] = &clk_rpmh_rf_clk4_a.hw,
+ [RPMH_RF_CLK4_A] = &clk_rpmh_rf_clk4_a_ao.hw,
+ [RPMH_RF_CLK5] = &clk_rpmh_rf_clk5_a.hw,
+ [RPMH_RF_CLK5_A] = &clk_rpmh_rf_clk5_a_ao.hw,
+ [RPMH_IPA_CLK] = &clk_rpmh_ipa.hw,
+ [RPMH_PKA_CLK] = &clk_rpmh_pka.hw,
+ [RPMH_HWKM_CLK] = &clk_rpmh_hwkm.hw,
};
static const struct clk_rpmh_desc clk_rpmh_sm8350 = {
@@ -533,16 +538,14 @@ static const struct clk_rpmh_desc clk_rpmh_sm8350 = {
.num_clks = ARRAY_SIZE(sm8350_rpmh_clocks),
};
-DEFINE_CLK_RPMH_VRM(sc8280xp, ln_bb_clk3, ln_bb_clk3_ao, "lnbclka3", 2);
-
static struct clk_hw *sc8280xp_rpmh_clocks[] = {
- [RPMH_CXO_CLK] = &sdm845_bi_tcxo.hw,
- [RPMH_CXO_CLK_A] = &sdm845_bi_tcxo_ao.hw,
- [RPMH_LN_BB_CLK3] = &sc8280xp_ln_bb_clk3.hw,
- [RPMH_LN_BB_CLK3_A] = &sc8280xp_ln_bb_clk3_ao.hw,
- [RPMH_IPA_CLK] = &sdm845_ipa.hw,
- [RPMH_PKA_CLK] = &sm8350_pka.hw,
- [RPMH_HWKM_CLK] = &sm8350_hwkm.hw,
+ [RPMH_CXO_CLK] = &clk_rpmh_bi_tcxo_div2.hw,
+ [RPMH_CXO_CLK_A] = &clk_rpmh_bi_tcxo_div2_ao.hw,
+ [RPMH_LN_BB_CLK3] = &clk_rpmh_ln_bb_clk3_a2.hw,
+ [RPMH_LN_BB_CLK3_A] = &clk_rpmh_ln_bb_clk3_a2_ao.hw,
+ [RPMH_IPA_CLK] = &clk_rpmh_ipa.hw,
+ [RPMH_PKA_CLK] = &clk_rpmh_pka.hw,
+ [RPMH_HWKM_CLK] = &clk_rpmh_hwkm.hw,
};
static const struct clk_rpmh_desc clk_rpmh_sc8280xp = {
@@ -550,28 +553,22 @@ static const struct clk_rpmh_desc clk_rpmh_sc8280xp = {
.num_clks = ARRAY_SIZE(sc8280xp_rpmh_clocks),
};
-/* Resource name must match resource id present in cmd-db */
-DEFINE_CLK_RPMH_ARC(sc7280, bi_tcxo, bi_tcxo_ao, "xo.lvl", 0x3, 4);
-
-DEFINE_CLK_RPMH_VRM(sm8450, ln_bb_clk1, ln_bb_clk1_ao, "lnbclka1", 4);
-DEFINE_CLK_RPMH_VRM(sm8450, ln_bb_clk2, ln_bb_clk2_ao, "lnbclka2", 4);
-
static struct clk_hw *sm8450_rpmh_clocks[] = {
- [RPMH_CXO_CLK] = &sc7280_bi_tcxo.hw,
- [RPMH_CXO_CLK_A] = &sc7280_bi_tcxo_ao.hw,
- [RPMH_LN_BB_CLK1] = &sm8450_ln_bb_clk1.hw,
- [RPMH_LN_BB_CLK1_A] = &sm8450_ln_bb_clk1_ao.hw,
- [RPMH_LN_BB_CLK2] = &sm8450_ln_bb_clk2.hw,
- [RPMH_LN_BB_CLK2_A] = &sm8450_ln_bb_clk2_ao.hw,
- [RPMH_RF_CLK1] = &sdm845_rf_clk1.hw,
- [RPMH_RF_CLK1_A] = &sdm845_rf_clk1_ao.hw,
- [RPMH_RF_CLK2] = &sdm845_rf_clk2.hw,
- [RPMH_RF_CLK2_A] = &sdm845_rf_clk2_ao.hw,
- [RPMH_RF_CLK3] = &sdm845_rf_clk3.hw,
- [RPMH_RF_CLK3_A] = &sdm845_rf_clk3_ao.hw,
- [RPMH_RF_CLK4] = &sm8350_rf_clk4.hw,
- [RPMH_RF_CLK4_A] = &sm8350_rf_clk4_ao.hw,
- [RPMH_IPA_CLK] = &sdm845_ipa.hw,
+ [RPMH_CXO_CLK] = &clk_rpmh_bi_tcxo_div4.hw,
+ [RPMH_CXO_CLK_A] = &clk_rpmh_bi_tcxo_div4_ao.hw,
+ [RPMH_LN_BB_CLK1] = &clk_rpmh_ln_bb_clk1_a4.hw,
+ [RPMH_LN_BB_CLK1_A] = &clk_rpmh_ln_bb_clk1_a4_ao.hw,
+ [RPMH_LN_BB_CLK2] = &clk_rpmh_ln_bb_clk2_a4.hw,
+ [RPMH_LN_BB_CLK2_A] = &clk_rpmh_ln_bb_clk2_a4_ao.hw,
+ [RPMH_RF_CLK1] = &clk_rpmh_rf_clk1_a.hw,
+ [RPMH_RF_CLK1_A] = &clk_rpmh_rf_clk1_a_ao.hw,
+ [RPMH_RF_CLK2] = &clk_rpmh_rf_clk2_a.hw,
+ [RPMH_RF_CLK2_A] = &clk_rpmh_rf_clk2_a_ao.hw,
+ [RPMH_RF_CLK3] = &clk_rpmh_rf_clk3_a.hw,
+ [RPMH_RF_CLK3_A] = &clk_rpmh_rf_clk3_a_ao.hw,
+ [RPMH_RF_CLK4] = &clk_rpmh_rf_clk4_a.hw,
+ [RPMH_RF_CLK4_A] = &clk_rpmh_rf_clk4_a_ao.hw,
+ [RPMH_IPA_CLK] = &clk_rpmh_ipa.hw,
};
static const struct clk_rpmh_desc clk_rpmh_sm8450 = {
@@ -580,19 +577,19 @@ static const struct clk_rpmh_desc clk_rpmh_sm8450 = {
};
static struct clk_hw *sc7280_rpmh_clocks[] = {
- [RPMH_CXO_CLK] = &sc7280_bi_tcxo.hw,
- [RPMH_CXO_CLK_A] = &sc7280_bi_tcxo_ao.hw,
- [RPMH_LN_BB_CLK2] = &sdm845_ln_bb_clk2.hw,
- [RPMH_LN_BB_CLK2_A] = &sdm845_ln_bb_clk2_ao.hw,
- [RPMH_RF_CLK1] = &sdm845_rf_clk1.hw,
- [RPMH_RF_CLK1_A] = &sdm845_rf_clk1_ao.hw,
- [RPMH_RF_CLK3] = &sdm845_rf_clk3.hw,
- [RPMH_RF_CLK3_A] = &sdm845_rf_clk3_ao.hw,
- [RPMH_RF_CLK4] = &sm8350_rf_clk4.hw,
- [RPMH_RF_CLK4_A] = &sm8350_rf_clk4_ao.hw,
- [RPMH_IPA_CLK] = &sdm845_ipa.hw,
- [RPMH_PKA_CLK] = &sm8350_pka.hw,
- [RPMH_HWKM_CLK] = &sm8350_hwkm.hw,
+ [RPMH_CXO_CLK] = &clk_rpmh_bi_tcxo_div4.hw,
+ [RPMH_CXO_CLK_A] = &clk_rpmh_bi_tcxo_div4_ao.hw,
+ [RPMH_LN_BB_CLK2] = &clk_rpmh_ln_bb_clk2_a2.hw,
+ [RPMH_LN_BB_CLK2_A] = &clk_rpmh_ln_bb_clk2_a2_ao.hw,
+ [RPMH_RF_CLK1] = &clk_rpmh_rf_clk1_a.hw,
+ [RPMH_RF_CLK1_A] = &clk_rpmh_rf_clk1_a_ao.hw,
+ [RPMH_RF_CLK3] = &clk_rpmh_rf_clk3_a.hw,
+ [RPMH_RF_CLK3_A] = &clk_rpmh_rf_clk3_a_ao.hw,
+ [RPMH_RF_CLK4] = &clk_rpmh_rf_clk4_a.hw,
+ [RPMH_RF_CLK4_A] = &clk_rpmh_rf_clk4_a_ao.hw,
+ [RPMH_IPA_CLK] = &clk_rpmh_ipa.hw,
+ [RPMH_PKA_CLK] = &clk_rpmh_pka.hw,
+ [RPMH_HWKM_CLK] = &clk_rpmh_hwkm.hw,
};
static const struct clk_rpmh_desc clk_rpmh_sc7280 = {
@@ -600,19 +597,16 @@ static const struct clk_rpmh_desc clk_rpmh_sc7280 = {
.num_clks = ARRAY_SIZE(sc7280_rpmh_clocks),
};
-DEFINE_CLK_RPMH_VRM(sm6350, ln_bb_clk2, ln_bb_clk2_ao, "lnbclkg2", 4);
-DEFINE_CLK_RPMH_VRM(sm6350, ln_bb_clk3, ln_bb_clk3_ao, "lnbclkg3", 4);
-DEFINE_CLK_RPMH_ARC(sm6350, qlink, qlink_ao, "qphy.lvl", 0x1, 4);
-
static struct clk_hw *sm6350_rpmh_clocks[] = {
- [RPMH_CXO_CLK] = &sc7280_bi_tcxo.hw,
- [RPMH_CXO_CLK_A] = &sc7280_bi_tcxo_ao.hw,
- [RPMH_LN_BB_CLK2] = &sm6350_ln_bb_clk2.hw,
- [RPMH_LN_BB_CLK2_A] = &sm6350_ln_bb_clk2_ao.hw,
- [RPMH_LN_BB_CLK3] = &sm6350_ln_bb_clk3.hw,
- [RPMH_LN_BB_CLK3_A] = &sm6350_ln_bb_clk3_ao.hw,
- [RPMH_QLINK_CLK] = &sm6350_qlink.hw,
- [RPMH_QLINK_CLK_A] = &sm6350_qlink_ao.hw,
+ [RPMH_CXO_CLK] = &clk_rpmh_bi_tcxo_div4.hw,
+ [RPMH_CXO_CLK_A] = &clk_rpmh_bi_tcxo_div4_ao.hw,
+ [RPMH_LN_BB_CLK2] = &clk_rpmh_ln_bb_clk2_g4.hw,
+ [RPMH_LN_BB_CLK2_A] = &clk_rpmh_ln_bb_clk2_g4_ao.hw,
+ [RPMH_LN_BB_CLK3] = &clk_rpmh_ln_bb_clk3_g4.hw,
+ [RPMH_LN_BB_CLK3_A] = &clk_rpmh_ln_bb_clk3_g4_ao.hw,
+ [RPMH_QLINK_CLK] = &clk_rpmh_qlink_div4.hw,
+ [RPMH_QLINK_CLK_A] = &clk_rpmh_qlink_div4_ao.hw,
+ [RPMH_IPA_CLK] = &clk_rpmh_ipa.hw,
};
static const struct clk_rpmh_desc clk_rpmh_sm6350 = {
@@ -620,23 +614,21 @@ static const struct clk_rpmh_desc clk_rpmh_sm6350 = {
.num_clks = ARRAY_SIZE(sm6350_rpmh_clocks),
};
-DEFINE_CLK_RPMH_VRM(sdx65, ln_bb_clk1, ln_bb_clk1_ao, "lnbclka1", 4);
-
static struct clk_hw *sdx65_rpmh_clocks[] = {
- [RPMH_CXO_CLK] = &sc7280_bi_tcxo.hw,
- [RPMH_CXO_CLK_A] = &sc7280_bi_tcxo_ao.hw,
- [RPMH_LN_BB_CLK1] = &sdx65_ln_bb_clk1.hw,
- [RPMH_LN_BB_CLK1_A] = &sdx65_ln_bb_clk1_ao.hw,
- [RPMH_RF_CLK1] = &sdm845_rf_clk1.hw,
- [RPMH_RF_CLK1_A] = &sdm845_rf_clk1_ao.hw,
- [RPMH_RF_CLK2] = &sdm845_rf_clk2.hw,
- [RPMH_RF_CLK2_A] = &sdm845_rf_clk2_ao.hw,
- [RPMH_RF_CLK3] = &sdm845_rf_clk3.hw,
- [RPMH_RF_CLK3_A] = &sdm845_rf_clk3_ao.hw,
- [RPMH_RF_CLK4] = &sm8350_rf_clk4.hw,
- [RPMH_RF_CLK4_A] = &sm8350_rf_clk4_ao.hw,
- [RPMH_IPA_CLK] = &sdm845_ipa.hw,
- [RPMH_QPIC_CLK] = &sdx55_qpic_clk.hw,
+ [RPMH_CXO_CLK] = &clk_rpmh_bi_tcxo_div4.hw,
+ [RPMH_CXO_CLK_A] = &clk_rpmh_bi_tcxo_div4_ao.hw,
+ [RPMH_LN_BB_CLK1] = &clk_rpmh_ln_bb_clk1_a4.hw,
+ [RPMH_LN_BB_CLK1_A] = &clk_rpmh_ln_bb_clk1_a4_ao.hw,
+ [RPMH_RF_CLK1] = &clk_rpmh_rf_clk1_a.hw,
+ [RPMH_RF_CLK1_A] = &clk_rpmh_rf_clk1_a_ao.hw,
+ [RPMH_RF_CLK2] = &clk_rpmh_rf_clk2_a.hw,
+ [RPMH_RF_CLK2_A] = &clk_rpmh_rf_clk2_a_ao.hw,
+ [RPMH_RF_CLK3] = &clk_rpmh_rf_clk3_a.hw,
+ [RPMH_RF_CLK3_A] = &clk_rpmh_rf_clk3_a_ao.hw,
+ [RPMH_RF_CLK4] = &clk_rpmh_rf_clk4_a.hw,
+ [RPMH_RF_CLK4_A] = &clk_rpmh_rf_clk4_a_ao.hw,
+ [RPMH_IPA_CLK] = &clk_rpmh_ipa.hw,
+ [RPMH_QPIC_CLK] = &clk_rpmh_qpic_clk.hw,
};
static const struct clk_rpmh_desc clk_rpmh_sdx65 = {
@@ -644,6 +636,16 @@ static const struct clk_rpmh_desc clk_rpmh_sdx65 = {
.num_clks = ARRAY_SIZE(sdx65_rpmh_clocks),
};
+static struct clk_hw *qdu1000_rpmh_clocks[] = {
+ [RPMH_CXO_CLK] = &clk_rpmh_bi_tcxo_div1.hw,
+ [RPMH_CXO_CLK_A] = &clk_rpmh_bi_tcxo_div1_ao.hw,
+};
+
+static const struct clk_rpmh_desc clk_rpmh_qdu1000 = {
+ .clks = qdu1000_rpmh_clocks,
+ .num_clks = ARRAY_SIZE(qdu1000_rpmh_clocks),
+};
+
static struct clk_hw *of_clk_rpmh_hw_get(struct of_phandle_args *clkspec,
void *data)
{
@@ -727,6 +729,7 @@ static int clk_rpmh_probe(struct platform_device *pdev)
}
static const struct of_device_id clk_rpmh_match_table[] = {
+ { .compatible = "qcom,qdu1000-rpmh-clk", .data = &clk_rpmh_qdu1000},
{ .compatible = "qcom,sc7180-rpmh-clk", .data = &clk_rpmh_sc7180},
{ .compatible = "qcom,sc8180x-rpmh-clk", .data = &clk_rpmh_sc8180x},
{ .compatible = "qcom,sc8280xp-rpmh-clk", .data = &clk_rpmh_sc8280xp},
diff --git a/drivers/clk/qcom/dispcc-sc8280xp.c b/drivers/clk/qcom/dispcc-sc8280xp.c
new file mode 100644
index 000000000000..167470beb369
--- /dev/null
+++ b/drivers/clk/qcom/dispcc-sc8280xp.c
@@ -0,0 +1,3218 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (c) 2021, The Linux Foundation. All rights reserved.
+ * Copyright (c) 2022, Linaro Ltd.
+ */
+
+#include <linux/clk-provider.h>
+#include <linux/module.h>
+#include <linux/platform_device.h>
+#include <linux/property.h>
+#include <linux/pm_clock.h>
+#include <linux/pm_runtime.h>
+#include <linux/regmap.h>
+#include <linux/reset-controller.h>
+
+#include <dt-bindings/clock/qcom,dispcc-sc8280xp.h>
+
+#include "clk-alpha-pll.h"
+#include "clk-branch.h"
+#include "clk-rcg.h"
+#include "clk-regmap-divider.h"
+#include "common.h"
+#include "gdsc.h"
+#include "reset.h"
+
+/* Need to match the order of clocks in DT binding */
+enum {
+ DT_IFACE,
+ DT_BI_TCXO,
+ DT_SLEEP_CLK,
+ DT_DP0_PHY_PLL_LINK_CLK,
+ DT_DP0_PHY_PLL_VCO_DIV_CLK,
+ DT_DP1_PHY_PLL_LINK_CLK,
+ DT_DP1_PHY_PLL_VCO_DIV_CLK,
+ DT_DP2_PHY_PLL_LINK_CLK,
+ DT_DP2_PHY_PLL_VCO_DIV_CLK,
+ DT_DP3_PHY_PLL_LINK_CLK,
+ DT_DP3_PHY_PLL_VCO_DIV_CLK,
+ DT_DSI0_PHY_PLL_OUT_BYTECLK,
+ DT_DSI0_PHY_PLL_OUT_DSICLK,
+ DT_DSI1_PHY_PLL_OUT_BYTECLK,
+ DT_DSI1_PHY_PLL_OUT_DSICLK,
+};
+
+enum {
+ P_BI_TCXO,
+ P_DP0_PHY_PLL_LINK_CLK,
+ P_DP0_PHY_PLL_VCO_DIV_CLK,
+ P_DP1_PHY_PLL_LINK_CLK,
+ P_DP1_PHY_PLL_VCO_DIV_CLK,
+ P_DP2_PHY_PLL_LINK_CLK,
+ P_DP2_PHY_PLL_VCO_DIV_CLK,
+ P_DP3_PHY_PLL_LINK_CLK,
+ P_DP3_PHY_PLL_VCO_DIV_CLK,
+ P_DSI0_PHY_PLL_OUT_BYTECLK,
+ P_DSI0_PHY_PLL_OUT_DSICLK,
+ P_DSI1_PHY_PLL_OUT_BYTECLK,
+ P_DSI1_PHY_PLL_OUT_DSICLK,
+ P_DISPn_CC_PLL0_OUT_MAIN,
+ P_DISPn_CC_PLL1_OUT_EVEN,
+ P_DISPn_CC_PLL1_OUT_MAIN,
+ P_DISPn_CC_PLL2_OUT_MAIN,
+ P_SLEEP_CLK,
+};
+
+static const struct clk_parent_data parent_data_tcxo = { .index = DT_BI_TCXO };
+
+static const struct pll_vco lucid_5lpe_vco[] = {
+ { 249600000, 1800000000, 0 },
+};
+
+static const struct alpha_pll_config disp_cc_pll0_config = {
+ .l = 0x4e,
+ .alpha = 0x2000,
+ .config_ctl_val = 0x20485699,
+ .config_ctl_hi_val = 0x00002261,
+ .config_ctl_hi1_val = 0x2a9a699c,
+ .test_ctl_val = 0x00000000,
+ .test_ctl_hi_val = 0x00000000,
+ .test_ctl_hi1_val = 0x01800000,
+ .user_ctl_val = 0x00000000,
+ .user_ctl_hi_val = 0x00000805,
+ .user_ctl_hi1_val = 0x00000000,
+};
+
+static struct clk_alpha_pll disp0_cc_pll0 = {
+ .offset = 0x0,
+ .vco_table = lucid_5lpe_vco,
+ .num_vco = ARRAY_SIZE(lucid_5lpe_vco),
+ .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_LUCID],
+ .clkr = {
+ .hw.init = &(const struct clk_init_data) {
+ .name = "disp0_cc_pll0",
+ .parent_data = &parent_data_tcxo,
+ .num_parents = 1,
+ .ops = &clk_alpha_pll_lucid_5lpe_ops,
+ },
+ },
+};
+
+static struct clk_alpha_pll disp1_cc_pll0 = {
+ .offset = 0x0,
+ .vco_table = lucid_5lpe_vco,
+ .num_vco = ARRAY_SIZE(lucid_5lpe_vco),
+ .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_LUCID],
+ .clkr = {
+ .hw.init = &(const struct clk_init_data) {
+ .name = "disp1_cc_pll0",
+ .parent_data = &parent_data_tcxo,
+ .num_parents = 1,
+ .ops = &clk_alpha_pll_lucid_5lpe_ops,
+ },
+ },
+};
+
+static const struct alpha_pll_config disp_cc_pll1_config = {
+ .l = 0x1f,
+ .alpha = 0x4000,
+ .config_ctl_val = 0x20485699,
+ .config_ctl_hi_val = 0x00002261,
+ .config_ctl_hi1_val = 0x2a9a699c,
+ .test_ctl_val = 0x00000000,
+ .test_ctl_hi_val = 0x00000000,
+ .test_ctl_hi1_val = 0x01800000,
+ .user_ctl_val = 0x00000100,
+ .user_ctl_hi_val = 0x00000805,
+ .user_ctl_hi1_val = 0x00000000,
+};
+
+static struct clk_alpha_pll disp0_cc_pll1 = {
+ .offset = 0x1000,
+ .vco_table = lucid_5lpe_vco,
+ .num_vco = ARRAY_SIZE(lucid_5lpe_vco),
+ .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_LUCID],
+ .clkr = {
+ .hw.init = &(const struct clk_init_data) {
+ .name = "disp0_cc_pll1",
+ .parent_data = &parent_data_tcxo,
+ .num_parents = 1,
+ .ops = &clk_alpha_pll_lucid_5lpe_ops,
+ },
+ },
+};
+
+static struct clk_alpha_pll disp1_cc_pll1 = {
+ .offset = 0x1000,
+ .vco_table = lucid_5lpe_vco,
+ .num_vco = ARRAY_SIZE(lucid_5lpe_vco),
+ .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_LUCID],
+ .clkr = {
+ .hw.init = &(const struct clk_init_data) {
+ .name = "disp1_cc_pll1",
+ .parent_data = &parent_data_tcxo,
+ .num_parents = 1,
+ .ops = &clk_alpha_pll_lucid_5lpe_ops,
+ },
+ },
+};
+
+static const struct clk_div_table post_div_table_disp_cc_pll1_out_even[] = {
+ { 0x1, 2 },
+ { }
+};
+
+static struct clk_alpha_pll_postdiv disp0_cc_pll1_out_even = {
+ .offset = 0x1000,
+ .post_div_shift = 8,
+ .post_div_table = post_div_table_disp_cc_pll1_out_even,
+ .num_post_div = ARRAY_SIZE(post_div_table_disp_cc_pll1_out_even),
+ .width = 4,
+ .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_LUCID],
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "disp0_cc_pll1_out_even",
+ .parent_hws = (const struct clk_hw*[]){
+ &disp0_cc_pll1.clkr.hw,
+ },
+ .num_parents = 1,
+ .ops = &clk_alpha_pll_postdiv_lucid_5lpe_ops,
+ },
+};
+
+static struct clk_alpha_pll_postdiv disp1_cc_pll1_out_even = {
+ .offset = 0x1000,
+ .post_div_shift = 8,
+ .post_div_table = post_div_table_disp_cc_pll1_out_even,
+ .num_post_div = ARRAY_SIZE(post_div_table_disp_cc_pll1_out_even),
+ .width = 4,
+ .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_LUCID],
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "disp1_cc_pll1_out_even",
+ .parent_hws = (const struct clk_hw*[]){
+ &disp1_cc_pll1.clkr.hw,
+ },
+ .num_parents = 1,
+ .ops = &clk_alpha_pll_postdiv_lucid_5lpe_ops,
+ },
+};
+
+static const struct alpha_pll_config disp_cc_pll2_config = {
+ .l = 0x46,
+ .alpha = 0x5000,
+ .config_ctl_val = 0x20485699,
+ .config_ctl_hi_val = 0x00002261,
+ .config_ctl_hi1_val = 0x2a9a699c,
+ .test_ctl_val = 0x00000000,
+ .test_ctl_hi_val = 0x00000000,
+ .test_ctl_hi1_val = 0x01800000,
+ .user_ctl_val = 0x00000000,
+ .user_ctl_hi_val = 0x00000805,
+ .user_ctl_hi1_val = 0x00000000,
+};
+
+static struct clk_alpha_pll disp0_cc_pll2 = {
+ .offset = 0x9000,
+ .vco_table = lucid_5lpe_vco,
+ .num_vco = ARRAY_SIZE(lucid_5lpe_vco),
+ .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_LUCID],
+ .clkr = {
+ .hw.init = &(const struct clk_init_data) {
+ .name = "disp0_cc_pll2",
+ .parent_data = &parent_data_tcxo,
+ .num_parents = 1,
+ .ops = &clk_alpha_pll_lucid_5lpe_ops,
+ },
+ },
+};
+
+static struct clk_alpha_pll disp1_cc_pll2 = {
+ .offset = 0x9000,
+ .vco_table = lucid_5lpe_vco,
+ .num_vco = ARRAY_SIZE(lucid_5lpe_vco),
+ .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_LUCID],
+ .clkr = {
+ .hw.init = &(const struct clk_init_data) {
+ .name = "disp1_cc_pll2",
+ .parent_data = &parent_data_tcxo,
+ .num_parents = 1,
+ .ops = &clk_alpha_pll_lucid_5lpe_ops,
+ },
+ },
+};
+
+static const struct parent_map disp_cc_parent_map_0[] = {
+ { P_BI_TCXO, 0 },
+ { P_DP0_PHY_PLL_LINK_CLK, 1 },
+ { P_DP1_PHY_PLL_LINK_CLK, 2 },
+ { P_DP2_PHY_PLL_LINK_CLK, 3 },
+ { P_DP3_PHY_PLL_LINK_CLK, 4 },
+ { P_DISPn_CC_PLL2_OUT_MAIN, 5 },
+};
+
+static const struct clk_parent_data disp0_cc_parent_data_0[] = {
+ { .index = DT_BI_TCXO },
+ { .index = DT_DP0_PHY_PLL_LINK_CLK },
+ { .index = DT_DP1_PHY_PLL_LINK_CLK },
+ { .index = DT_DP2_PHY_PLL_LINK_CLK },
+ { .index = DT_DP3_PHY_PLL_LINK_CLK },
+ { .hw = &disp0_cc_pll2.clkr.hw },
+};
+
+static const struct clk_parent_data disp1_cc_parent_data_0[] = {
+ { .index = DT_BI_TCXO },
+ { .index = DT_DP0_PHY_PLL_LINK_CLK },
+ { .index = DT_DP1_PHY_PLL_LINK_CLK },
+ { .index = DT_DP2_PHY_PLL_LINK_CLK },
+ { .index = DT_DP3_PHY_PLL_LINK_CLK },
+ { .hw = &disp1_cc_pll2.clkr.hw },
+};
+
+static const struct parent_map disp_cc_parent_map_1[] = {
+ { P_BI_TCXO, 0 },
+ { P_DP0_PHY_PLL_LINK_CLK, 1 },
+ { P_DP0_PHY_PLL_VCO_DIV_CLK, 2 },
+ { P_DP3_PHY_PLL_VCO_DIV_CLK, 3 },
+ { P_DP1_PHY_PLL_VCO_DIV_CLK, 4 },
+ { P_DISPn_CC_PLL2_OUT_MAIN, 5 },
+ { P_DP2_PHY_PLL_VCO_DIV_CLK, 6 },
+};
+
+static const struct clk_parent_data disp0_cc_parent_data_1[] = {
+ { .index = DT_BI_TCXO },
+ { .index = DT_DP0_PHY_PLL_LINK_CLK },
+ { .index = DT_DP0_PHY_PLL_VCO_DIV_CLK },
+ { .index = DT_DP3_PHY_PLL_VCO_DIV_CLK },
+ { .index = DT_DP1_PHY_PLL_VCO_DIV_CLK },
+ { .hw = &disp0_cc_pll2.clkr.hw },
+ { .index = DT_DP2_PHY_PLL_VCO_DIV_CLK },
+};
+
+static const struct clk_parent_data disp1_cc_parent_data_1[] = {
+ { .index = DT_BI_TCXO },
+ { .index = DT_DP0_PHY_PLL_LINK_CLK },
+ { .index = DT_DP0_PHY_PLL_VCO_DIV_CLK },
+ { .index = DT_DP3_PHY_PLL_VCO_DIV_CLK },
+ { .index = DT_DP1_PHY_PLL_VCO_DIV_CLK },
+ { .hw = &disp1_cc_pll2.clkr.hw },
+ { .index = DT_DP2_PHY_PLL_VCO_DIV_CLK },
+};
+
+static const struct parent_map disp_cc_parent_map_2[] = {
+ { P_BI_TCXO, 0 },
+};
+
+static const struct clk_parent_data disp_cc_parent_data_2[] = {
+ { .index = DT_BI_TCXO },
+};
+
+static const struct parent_map disp_cc_parent_map_3[] = {
+ { P_BI_TCXO, 0 },
+ { P_DSI0_PHY_PLL_OUT_DSICLK, 1 },
+ { P_DSI0_PHY_PLL_OUT_BYTECLK, 2 },
+ { P_DSI1_PHY_PLL_OUT_DSICLK, 3 },
+ { P_DSI1_PHY_PLL_OUT_BYTECLK, 4 },
+};
+
+static const struct clk_parent_data disp_cc_parent_data_3[] = {
+ { .index = DT_BI_TCXO },
+ { .index = DT_DSI0_PHY_PLL_OUT_DSICLK },
+ { .index = DT_DSI0_PHY_PLL_OUT_BYTECLK },
+ { .index = DT_DSI1_PHY_PLL_OUT_DSICLK },
+ { .index = DT_DSI1_PHY_PLL_OUT_BYTECLK },
+};
+
+static const struct parent_map disp_cc_parent_map_4[] = {
+ { P_BI_TCXO, 0 },
+ { P_DSI0_PHY_PLL_OUT_BYTECLK, 2 },
+ { P_DSI1_PHY_PLL_OUT_BYTECLK, 4 },
+};
+
+static const struct clk_parent_data disp_cc_parent_data_4[] = {
+ { .index = DT_BI_TCXO },
+ { .index = DT_DSI0_PHY_PLL_OUT_BYTECLK },
+ { .index = DT_DSI1_PHY_PLL_OUT_BYTECLK },
+};
+
+static const struct parent_map disp_cc_parent_map_5[] = {
+ { P_BI_TCXO, 0 },
+ { P_DISPn_CC_PLL0_OUT_MAIN, 1 },
+ { P_DISPn_CC_PLL1_OUT_MAIN, 4 },
+ { P_DISPn_CC_PLL2_OUT_MAIN, 5 },
+ { P_DISPn_CC_PLL1_OUT_EVEN, 6 },
+};
+
+static const struct clk_parent_data disp0_cc_parent_data_5[] = {
+ { .index = DT_BI_TCXO },
+ { .hw = &disp0_cc_pll0.clkr.hw },
+ { .hw = &disp0_cc_pll1.clkr.hw },
+ { .hw = &disp0_cc_pll2.clkr.hw },
+ { .hw = &disp0_cc_pll1_out_even.clkr.hw },
+};
+
+static const struct clk_parent_data disp1_cc_parent_data_5[] = {
+ { .index = DT_BI_TCXO },
+ { .hw = &disp1_cc_pll0.clkr.hw },
+ { .hw = &disp1_cc_pll1.clkr.hw },
+ { .hw = &disp1_cc_pll2.clkr.hw },
+ { .hw = &disp1_cc_pll1_out_even.clkr.hw },
+};
+
+static const struct parent_map disp_cc_parent_map_6[] = {
+ { P_BI_TCXO, 0 },
+ { P_DISPn_CC_PLL1_OUT_MAIN, 4 },
+ { P_DISPn_CC_PLL1_OUT_EVEN, 6 },
+};
+
+static const struct clk_parent_data disp0_cc_parent_data_6[] = {
+ { .index = DT_BI_TCXO },
+ { .hw = &disp0_cc_pll1.clkr.hw },
+ { .hw = &disp0_cc_pll1_out_even.clkr.hw },
+};
+
+static const struct clk_parent_data disp1_cc_parent_data_6[] = {
+ { .index = DT_BI_TCXO },
+ { .hw = &disp1_cc_pll1.clkr.hw },
+ { .hw = &disp1_cc_pll1_out_even.clkr.hw },
+};
+
+static const struct parent_map disp_cc_parent_map_7[] = {
+ { P_SLEEP_CLK, 0 },
+};
+
+static const struct clk_parent_data disp_cc_parent_data_7[] = {
+ { .index = DT_SLEEP_CLK },
+};
+
+static const struct freq_tbl ftbl_disp_cc_mdss_ahb_clk_src[] = {
+ F(19200000, P_BI_TCXO, 1, 0, 0),
+ F(37500000, P_DISPn_CC_PLL1_OUT_EVEN, 8, 0, 0),
+ F(75000000, P_DISPn_CC_PLL1_OUT_MAIN, 8, 0, 0),
+ { }
+};
+
+static struct clk_rcg2 disp0_cc_mdss_ahb_clk_src = {
+ .cmd_rcgr = 0x2364,
+ .mnd_width = 0,
+ .hid_width = 5,
+ .parent_map = disp_cc_parent_map_6,
+ .freq_tbl = ftbl_disp_cc_mdss_ahb_clk_src,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "disp0_cc_mdss_ahb_clk_src",
+ .parent_data = disp0_cc_parent_data_6,
+ .num_parents = ARRAY_SIZE(disp0_cc_parent_data_6),
+ .ops = &clk_rcg2_shared_ops,
+ },
+};
+
+static struct clk_rcg2 disp1_cc_mdss_ahb_clk_src = {
+ .cmd_rcgr = 0x2364,
+ .mnd_width = 0,
+ .hid_width = 5,
+ .parent_map = disp_cc_parent_map_6,
+ .freq_tbl = ftbl_disp_cc_mdss_ahb_clk_src,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "disp1_cc_mdss_ahb_clk_src",
+ .parent_data = disp1_cc_parent_data_6,
+ .num_parents = ARRAY_SIZE(disp1_cc_parent_data_6),
+ .ops = &clk_rcg2_shared_ops,
+ },
+};
+
+static const struct freq_tbl ftbl_disp_cc_mdss_byte0_clk_src[] = {
+ F(19200000, P_BI_TCXO, 1, 0, 0),
+ { }
+};
+
+static struct clk_rcg2 disp0_cc_mdss_byte0_clk_src = {
+ .cmd_rcgr = 0x213c,
+ .mnd_width = 0,
+ .hid_width = 5,
+ .parent_map = disp_cc_parent_map_3,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "disp0_cc_mdss_byte0_clk_src",
+ .parent_data = disp_cc_parent_data_3,
+ .num_parents = ARRAY_SIZE(disp_cc_parent_data_3),
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_byte2_ops,
+ },
+};
+
+static struct clk_rcg2 disp1_cc_mdss_byte0_clk_src = {
+ .cmd_rcgr = 0x213c,
+ .mnd_width = 0,
+ .hid_width = 5,
+ .parent_map = disp_cc_parent_map_3,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "disp1_cc_mdss_byte0_clk_src",
+ .parent_data = disp_cc_parent_data_3,
+ .num_parents = ARRAY_SIZE(disp_cc_parent_data_3),
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_byte2_ops,
+ },
+};
+
+static struct clk_rcg2 disp0_cc_mdss_byte1_clk_src = {
+ .cmd_rcgr = 0x2158,
+ .mnd_width = 0,
+ .hid_width = 5,
+ .parent_map = disp_cc_parent_map_3,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "disp0_cc_mdss_byte1_clk_src",
+ .parent_data = disp_cc_parent_data_3,
+ .num_parents = ARRAY_SIZE(disp_cc_parent_data_3),
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_byte2_ops,
+ },
+};
+
+static struct clk_rcg2 disp1_cc_mdss_byte1_clk_src = {
+ .cmd_rcgr = 0x2158,
+ .mnd_width = 0,
+ .hid_width = 5,
+ .parent_map = disp_cc_parent_map_3,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "disp1_cc_mdss_byte1_clk_src",
+ .parent_data = disp_cc_parent_data_3,
+ .num_parents = ARRAY_SIZE(disp_cc_parent_data_3),
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_byte2_ops,
+ },
+};
+
+static struct clk_rcg2 disp0_cc_mdss_dptx0_aux_clk_src = {
+ .cmd_rcgr = 0x2238,
+ .mnd_width = 0,
+ .hid_width = 5,
+ .parent_map = disp_cc_parent_map_2,
+ .freq_tbl = ftbl_disp_cc_mdss_byte0_clk_src,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "disp0_cc_mdss_dptx0_aux_clk_src",
+ .parent_data = disp_cc_parent_data_2,
+ .num_parents = ARRAY_SIZE(disp_cc_parent_data_2),
+ .ops = &clk_rcg2_ops,
+ },
+};
+
+static struct clk_rcg2 disp1_cc_mdss_dptx0_aux_clk_src = {
+ .cmd_rcgr = 0x2238,
+ .mnd_width = 0,
+ .hid_width = 5,
+ .parent_map = disp_cc_parent_map_2,
+ .freq_tbl = ftbl_disp_cc_mdss_byte0_clk_src,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "disp1_cc_mdss_dptx0_aux_clk_src",
+ .parent_data = disp_cc_parent_data_2,
+ .num_parents = ARRAY_SIZE(disp_cc_parent_data_2),
+ .ops = &clk_rcg2_ops,
+ },
+};
+
+static struct clk_rcg2 disp0_cc_mdss_dptx0_link_clk_src = {
+ .cmd_rcgr = 0x21a4,
+ .mnd_width = 0,
+ .hid_width = 5,
+ .parent_map = disp_cc_parent_map_0,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "disp0_cc_mdss_dptx0_link_clk_src",
+ .parent_data = disp0_cc_parent_data_0,
+ .num_parents = ARRAY_SIZE(disp0_cc_parent_data_0),
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_byte2_ops,
+ },
+};
+
+static struct clk_rcg2 disp1_cc_mdss_dptx0_link_clk_src = {
+ .cmd_rcgr = 0x21a4,
+ .mnd_width = 0,
+ .hid_width = 5,
+ .parent_map = disp_cc_parent_map_0,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "disp1_cc_mdss_dptx0_link_clk_src",
+ .parent_data = disp1_cc_parent_data_0,
+ .num_parents = ARRAY_SIZE(disp1_cc_parent_data_0),
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_byte2_ops,
+ },
+};
+
+static struct clk_rcg2 disp0_cc_mdss_dptx0_pixel0_clk_src = {
+ .cmd_rcgr = 0x21d8,
+ .mnd_width = 16,
+ .hid_width = 5,
+ .parent_map = disp_cc_parent_map_1,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "disp0_cc_mdss_dptx0_pixel0_clk_src",
+ .parent_data = disp0_cc_parent_data_1,
+ .num_parents = ARRAY_SIZE(disp0_cc_parent_data_1),
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_dp_ops,
+ },
+};
+
+static struct clk_rcg2 disp1_cc_mdss_dptx0_pixel0_clk_src = {
+ .cmd_rcgr = 0x21d8,
+ .mnd_width = 16,
+ .hid_width = 5,
+ .parent_map = disp_cc_parent_map_1,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "disp1_cc_mdss_dptx0_pixel0_clk_src",
+ .parent_data = disp1_cc_parent_data_1,
+ .num_parents = ARRAY_SIZE(disp1_cc_parent_data_1),
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_dp_ops,
+ },
+};
+
+static struct clk_rcg2 disp0_cc_mdss_dptx0_pixel1_clk_src = {
+ .cmd_rcgr = 0x21f0,
+ .mnd_width = 16,
+ .hid_width = 5,
+ .parent_map = disp_cc_parent_map_1,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "disp0_cc_mdss_dptx0_pixel1_clk_src",
+ .parent_data = disp0_cc_parent_data_1,
+ .num_parents = ARRAY_SIZE(disp0_cc_parent_data_1),
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_dp_ops,
+ },
+};
+
+static struct clk_rcg2 disp1_cc_mdss_dptx0_pixel1_clk_src = {
+ .cmd_rcgr = 0x21f0,
+ .mnd_width = 16,
+ .hid_width = 5,
+ .parent_map = disp_cc_parent_map_1,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "disp1_cc_mdss_dptx0_pixel1_clk_src",
+ .parent_data = disp1_cc_parent_data_1,
+ .num_parents = ARRAY_SIZE(disp1_cc_parent_data_1),
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_dp_ops,
+ },
+};
+
+static struct clk_rcg2 disp0_cc_mdss_dptx1_aux_clk_src = {
+ .cmd_rcgr = 0x22d0,
+ .mnd_width = 0,
+ .hid_width = 5,
+ .parent_map = disp_cc_parent_map_2,
+ .freq_tbl = ftbl_disp_cc_mdss_byte0_clk_src,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "disp0_cc_mdss_dptx1_aux_clk_src",
+ .parent_data = disp_cc_parent_data_2,
+ .num_parents = ARRAY_SIZE(disp_cc_parent_data_2),
+ .ops = &clk_rcg2_ops,
+ },
+};
+
+static struct clk_rcg2 disp1_cc_mdss_dptx1_aux_clk_src = {
+ .cmd_rcgr = 0x22d0,
+ .mnd_width = 0,
+ .hid_width = 5,
+ .parent_map = disp_cc_parent_map_2,
+ .freq_tbl = ftbl_disp_cc_mdss_byte0_clk_src,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "disp1_cc_mdss_dptx1_aux_clk_src",
+ .parent_data = disp_cc_parent_data_2,
+ .num_parents = ARRAY_SIZE(disp_cc_parent_data_2),
+ .ops = &clk_rcg2_ops,
+ },
+};
+
+static struct clk_rcg2 disp0_cc_mdss_dptx1_link_clk_src = {
+ .cmd_rcgr = 0x2268,
+ .mnd_width = 0,
+ .hid_width = 5,
+ .parent_map = disp_cc_parent_map_0,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "disp0_cc_mdss_dptx1_link_clk_src",
+ .parent_data = disp0_cc_parent_data_0,
+ .num_parents = ARRAY_SIZE(disp0_cc_parent_data_0),
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_byte2_ops,
+ },
+};
+
+static struct clk_rcg2 disp1_cc_mdss_dptx1_link_clk_src = {
+ .cmd_rcgr = 0x2268,
+ .mnd_width = 0,
+ .hid_width = 5,
+ .parent_map = disp_cc_parent_map_0,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "disp1_cc_mdss_dptx1_link_clk_src",
+ .parent_data = disp1_cc_parent_data_0,
+ .num_parents = ARRAY_SIZE(disp1_cc_parent_data_0),
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_byte2_ops,
+ },
+};
+
+static struct clk_rcg2 disp0_cc_mdss_dptx1_pixel0_clk_src = {
+ .cmd_rcgr = 0x2250,
+ .mnd_width = 16,
+ .hid_width = 5,
+ .parent_map = disp_cc_parent_map_1,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "disp0_cc_mdss_dptx1_pixel0_clk_src",
+ .parent_data = disp0_cc_parent_data_1,
+ .num_parents = ARRAY_SIZE(disp0_cc_parent_data_1),
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_dp_ops,
+ },
+};
+
+static struct clk_rcg2 disp1_cc_mdss_dptx1_pixel0_clk_src = {
+ .cmd_rcgr = 0x2250,
+ .mnd_width = 16,
+ .hid_width = 5,
+ .parent_map = disp_cc_parent_map_1,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "disp1_cc_mdss_dptx1_pixel0_clk_src",
+ .parent_data = disp1_cc_parent_data_1,
+ .num_parents = ARRAY_SIZE(disp1_cc_parent_data_1),
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_dp_ops,
+ },
+};
+
+static struct clk_rcg2 disp0_cc_mdss_dptx1_pixel1_clk_src = {
+ .cmd_rcgr = 0x2370,
+ .mnd_width = 16,
+ .hid_width = 5,
+ .parent_map = disp_cc_parent_map_1,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "disp0_cc_mdss_dptx1_pixel1_clk_src",
+ .parent_data = disp0_cc_parent_data_1,
+ .num_parents = ARRAY_SIZE(disp0_cc_parent_data_1),
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_dp_ops,
+ },
+};
+
+static struct clk_rcg2 disp1_cc_mdss_dptx1_pixel1_clk_src = {
+ .cmd_rcgr = 0x2370,
+ .mnd_width = 16,
+ .hid_width = 5,
+ .parent_map = disp_cc_parent_map_1,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "disp1_cc_mdss_dptx1_pixel1_clk_src",
+ .parent_data = disp1_cc_parent_data_1,
+ .num_parents = ARRAY_SIZE(disp1_cc_parent_data_1),
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_dp_ops,
+ },
+};
+
+static struct clk_rcg2 disp0_cc_mdss_dptx2_aux_clk_src = {
+ .cmd_rcgr = 0x22e8,
+ .mnd_width = 0,
+ .hid_width = 5,
+ .parent_map = disp_cc_parent_map_2,
+ .freq_tbl = ftbl_disp_cc_mdss_byte0_clk_src,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "disp0_cc_mdss_dptx2_aux_clk_src",
+ .parent_data = disp_cc_parent_data_2,
+ .num_parents = ARRAY_SIZE(disp_cc_parent_data_2),
+ .ops = &clk_rcg2_ops,
+ },
+};
+
+static struct clk_rcg2 disp1_cc_mdss_dptx2_aux_clk_src = {
+ .cmd_rcgr = 0x22e8,
+ .mnd_width = 0,
+ .hid_width = 5,
+ .parent_map = disp_cc_parent_map_2,
+ .freq_tbl = ftbl_disp_cc_mdss_byte0_clk_src,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "disp1_cc_mdss_dptx2_aux_clk_src",
+ .parent_data = disp_cc_parent_data_2,
+ .num_parents = ARRAY_SIZE(disp_cc_parent_data_2),
+ .ops = &clk_rcg2_ops,
+ },
+};
+
+static struct clk_rcg2 disp0_cc_mdss_dptx2_link_clk_src = {
+ .cmd_rcgr = 0x2284,
+ .mnd_width = 0,
+ .hid_width = 5,
+ .parent_map = disp_cc_parent_map_0,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "disp0_cc_mdss_dptx2_link_clk_src",
+ .parent_data = disp0_cc_parent_data_0,
+ .num_parents = ARRAY_SIZE(disp0_cc_parent_data_0),
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_byte2_ops,
+ },
+};
+
+static struct clk_rcg2 disp1_cc_mdss_dptx2_link_clk_src = {
+ .cmd_rcgr = 0x2284,
+ .mnd_width = 0,
+ .hid_width = 5,
+ .parent_map = disp_cc_parent_map_0,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "disp1_cc_mdss_dptx2_link_clk_src",
+ .parent_data = disp1_cc_parent_data_0,
+ .num_parents = ARRAY_SIZE(disp1_cc_parent_data_0),
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_byte2_ops,
+ },
+};
+
+static struct clk_rcg2 disp0_cc_mdss_dptx2_pixel0_clk_src = {
+ .cmd_rcgr = 0x2208,
+ .mnd_width = 16,
+ .hid_width = 5,
+ .parent_map = disp_cc_parent_map_1,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "disp0_cc_mdss_dptx2_pixel0_clk_src",
+ .parent_data = disp0_cc_parent_data_1,
+ .num_parents = ARRAY_SIZE(disp0_cc_parent_data_1),
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_dp_ops,
+ },
+};
+
+static struct clk_rcg2 disp1_cc_mdss_dptx2_pixel0_clk_src = {
+ .cmd_rcgr = 0x2208,
+ .mnd_width = 16,
+ .hid_width = 5,
+ .parent_map = disp_cc_parent_map_1,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "disp1_cc_mdss_dptx2_pixel0_clk_src",
+ .parent_data = disp1_cc_parent_data_1,
+ .num_parents = ARRAY_SIZE(disp1_cc_parent_data_1),
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_dp_ops,
+ },
+};
+
+static struct clk_rcg2 disp0_cc_mdss_dptx2_pixel1_clk_src = {
+ .cmd_rcgr = 0x2220,
+ .mnd_width = 16,
+ .hid_width = 5,
+ .parent_map = disp_cc_parent_map_1,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "disp0_cc_mdss_dptx2_pixel1_clk_src",
+ .parent_data = disp0_cc_parent_data_1,
+ .num_parents = ARRAY_SIZE(disp0_cc_parent_data_1),
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_dp_ops,
+ },
+};
+
+static struct clk_rcg2 disp1_cc_mdss_dptx2_pixel1_clk_src = {
+ .cmd_rcgr = 0x2220,
+ .mnd_width = 16,
+ .hid_width = 5,
+ .parent_map = disp_cc_parent_map_1,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "disp1_cc_mdss_dptx2_pixel1_clk_src",
+ .parent_data = disp1_cc_parent_data_1,
+ .num_parents = ARRAY_SIZE(disp1_cc_parent_data_1),
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_dp_ops,
+ },
+};
+
+static struct clk_rcg2 disp0_cc_mdss_dptx3_aux_clk_src = {
+ .cmd_rcgr = 0x234c,
+ .mnd_width = 0,
+ .hid_width = 5,
+ .parent_map = disp_cc_parent_map_2,
+ .freq_tbl = ftbl_disp_cc_mdss_byte0_clk_src,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "disp0_cc_mdss_dptx3_aux_clk_src",
+ .parent_data = disp_cc_parent_data_2,
+ .num_parents = ARRAY_SIZE(disp_cc_parent_data_2),
+ .ops = &clk_rcg2_ops,
+ },
+};
+
+static struct clk_rcg2 disp1_cc_mdss_dptx3_aux_clk_src = {
+ .cmd_rcgr = 0x234c,
+ .mnd_width = 0,
+ .hid_width = 5,
+ .parent_map = disp_cc_parent_map_2,
+ .freq_tbl = ftbl_disp_cc_mdss_byte0_clk_src,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "disp1_cc_mdss_dptx3_aux_clk_src",
+ .parent_data = disp_cc_parent_data_2,
+ .num_parents = ARRAY_SIZE(disp_cc_parent_data_2),
+ .ops = &clk_rcg2_ops,
+ },
+};
+
+static struct clk_rcg2 disp0_cc_mdss_dptx3_link_clk_src = {
+ .cmd_rcgr = 0x2318,
+ .mnd_width = 0,
+ .hid_width = 5,
+ .parent_map = disp_cc_parent_map_0,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "disp0_cc_mdss_dptx3_link_clk_src",
+ .parent_data = disp0_cc_parent_data_0,
+ .num_parents = ARRAY_SIZE(disp0_cc_parent_data_0),
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_byte2_ops,
+ },
+};
+
+static struct clk_rcg2 disp1_cc_mdss_dptx3_link_clk_src = {
+ .cmd_rcgr = 0x2318,
+ .mnd_width = 0,
+ .hid_width = 5,
+ .parent_map = disp_cc_parent_map_0,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "disp1_cc_mdss_dptx3_link_clk_src",
+ .parent_data = disp1_cc_parent_data_0,
+ .num_parents = ARRAY_SIZE(disp1_cc_parent_data_0),
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_byte2_ops,
+ },
+};
+
+static struct clk_rcg2 disp0_cc_mdss_dptx3_pixel0_clk_src = {
+ .cmd_rcgr = 0x2300,
+ .mnd_width = 16,
+ .hid_width = 5,
+ .parent_map = disp_cc_parent_map_1,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "disp0_cc_mdss_dptx3_pixel0_clk_src",
+ .parent_data = disp0_cc_parent_data_1,
+ .num_parents = ARRAY_SIZE(disp0_cc_parent_data_1),
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_dp_ops,
+ },
+};
+
+static struct clk_rcg2 disp1_cc_mdss_dptx3_pixel0_clk_src = {
+ .cmd_rcgr = 0x2300,
+ .mnd_width = 16,
+ .hid_width = 5,
+ .parent_map = disp_cc_parent_map_1,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "disp1_cc_mdss_dptx3_pixel0_clk_src",
+ .parent_data = disp1_cc_parent_data_1,
+ .num_parents = ARRAY_SIZE(disp1_cc_parent_data_1),
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_dp_ops,
+ },
+};
+
+static struct clk_rcg2 disp0_cc_mdss_esc0_clk_src = {
+ .cmd_rcgr = 0x2174,
+ .mnd_width = 0,
+ .hid_width = 5,
+ .parent_map = disp_cc_parent_map_4,
+ .freq_tbl = ftbl_disp_cc_mdss_byte0_clk_src,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "disp0_cc_mdss_esc0_clk_src",
+ .parent_data = disp_cc_parent_data_4,
+ .num_parents = ARRAY_SIZE(disp_cc_parent_data_4),
+ .ops = &clk_rcg2_ops,
+ },
+};
+
+static struct clk_rcg2 disp1_cc_mdss_esc0_clk_src = {
+ .cmd_rcgr = 0x2174,
+ .mnd_width = 0,
+ .hid_width = 5,
+ .parent_map = disp_cc_parent_map_4,
+ .freq_tbl = ftbl_disp_cc_mdss_byte0_clk_src,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "disp1_cc_mdss_esc0_clk_src",
+ .parent_data = disp_cc_parent_data_4,
+ .num_parents = ARRAY_SIZE(disp_cc_parent_data_4),
+ .ops = &clk_rcg2_ops,
+ },
+};
+
+static struct clk_rcg2 disp0_cc_mdss_esc1_clk_src = {
+ .cmd_rcgr = 0x218c,
+ .mnd_width = 0,
+ .hid_width = 5,
+ .parent_map = disp_cc_parent_map_4,
+ .freq_tbl = ftbl_disp_cc_mdss_byte0_clk_src,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "disp0_cc_mdss_esc1_clk_src",
+ .parent_data = disp_cc_parent_data_4,
+ .num_parents = ARRAY_SIZE(disp_cc_parent_data_4),
+ .ops = &clk_rcg2_ops,
+ },
+};
+
+static struct clk_rcg2 disp1_cc_mdss_esc1_clk_src = {
+ .cmd_rcgr = 0x218c,
+ .mnd_width = 0,
+ .hid_width = 5,
+ .parent_map = disp_cc_parent_map_4,
+ .freq_tbl = ftbl_disp_cc_mdss_byte0_clk_src,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "disp1_cc_mdss_esc1_clk_src",
+ .parent_data = disp_cc_parent_data_4,
+ .num_parents = ARRAY_SIZE(disp_cc_parent_data_4),
+ .ops = &clk_rcg2_ops,
+ },
+};
+
+static const struct freq_tbl ftbl_disp_cc_mdss_mdp_clk_src[] = {
+ F(19200000, P_BI_TCXO, 1, 0, 0),
+ F(85714286, P_DISPn_CC_PLL1_OUT_MAIN, 7, 0, 0),
+ F(100000000, P_DISPn_CC_PLL1_OUT_MAIN, 6, 0, 0),
+ F(150000000, P_DISPn_CC_PLL1_OUT_MAIN, 4, 0, 0),
+ F(200000000, P_DISPn_CC_PLL1_OUT_MAIN, 3, 0, 0),
+ F(300000000, P_DISPn_CC_PLL1_OUT_MAIN, 2, 0, 0),
+ F(375000000, P_DISPn_CC_PLL0_OUT_MAIN, 4, 0, 0),
+ F(500000000, P_DISPn_CC_PLL0_OUT_MAIN, 3, 0, 0),
+ F(600000000, P_DISPn_CC_PLL1_OUT_MAIN, 1, 0, 0),
+ { }
+};
+
+static struct clk_rcg2 disp0_cc_mdss_mdp_clk_src = {
+ .cmd_rcgr = 0x20f4,
+ .mnd_width = 0,
+ .hid_width = 5,
+ .parent_map = disp_cc_parent_map_5,
+ .freq_tbl = ftbl_disp_cc_mdss_mdp_clk_src,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "disp0_cc_mdss_mdp_clk_src",
+ .parent_data = disp0_cc_parent_data_5,
+ .num_parents = ARRAY_SIZE(disp0_cc_parent_data_5),
+ .ops = &clk_rcg2_shared_ops,
+ },
+};
+
+static struct clk_rcg2 disp1_cc_mdss_mdp_clk_src = {
+ .cmd_rcgr = 0x20f4,
+ .mnd_width = 0,
+ .hid_width = 5,
+ .parent_map = disp_cc_parent_map_5,
+ .freq_tbl = ftbl_disp_cc_mdss_mdp_clk_src,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "disp1_cc_mdss_mdp_clk_src",
+ .parent_data = disp1_cc_parent_data_5,
+ .num_parents = ARRAY_SIZE(disp1_cc_parent_data_5),
+ .ops = &clk_rcg2_shared_ops,
+ },
+};
+
+static struct clk_rcg2 disp0_cc_mdss_pclk0_clk_src = {
+ .cmd_rcgr = 0x20c4,
+ .mnd_width = 8,
+ .hid_width = 5,
+ .parent_map = disp_cc_parent_map_3,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "disp0_cc_mdss_pclk0_clk_src",
+ .parent_data = disp_cc_parent_data_3,
+ .num_parents = ARRAY_SIZE(disp_cc_parent_data_3),
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_pixel_ops,
+ },
+};
+
+static struct clk_rcg2 disp1_cc_mdss_pclk0_clk_src = {
+ .cmd_rcgr = 0x20c4,
+ .mnd_width = 8,
+ .hid_width = 5,
+ .parent_map = disp_cc_parent_map_3,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "disp1_cc_mdss_pclk0_clk_src",
+ .parent_data = disp_cc_parent_data_3,
+ .num_parents = ARRAY_SIZE(disp_cc_parent_data_3),
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_pixel_ops,
+ },
+};
+
+static struct clk_rcg2 disp0_cc_mdss_pclk1_clk_src = {
+ .cmd_rcgr = 0x20dc,
+ .mnd_width = 8,
+ .hid_width = 5,
+ .parent_map = disp_cc_parent_map_3,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "disp0_cc_mdss_pclk1_clk_src",
+ .parent_data = disp_cc_parent_data_3,
+ .num_parents = ARRAY_SIZE(disp_cc_parent_data_3),
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_pixel_ops,
+ },
+};
+
+static struct clk_rcg2 disp1_cc_mdss_pclk1_clk_src = {
+ .cmd_rcgr = 0x20dc,
+ .mnd_width = 8,
+ .hid_width = 5,
+ .parent_map = disp_cc_parent_map_3,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "disp1_cc_mdss_pclk1_clk_src",
+ .parent_data = disp_cc_parent_data_3,
+ .num_parents = ARRAY_SIZE(disp_cc_parent_data_3),
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_pixel_ops,
+ },
+};
+
+static const struct freq_tbl ftbl_disp_cc_mdss_rot_clk_src[] = {
+ F(19200000, P_BI_TCXO, 1, 0, 0),
+ F(200000000, P_DISPn_CC_PLL1_OUT_MAIN, 3, 0, 0),
+ F(300000000, P_DISPn_CC_PLL1_OUT_MAIN, 2, 0, 0),
+ F(375000000, P_DISPn_CC_PLL0_OUT_MAIN, 4, 0, 0),
+ F(500000000, P_DISPn_CC_PLL0_OUT_MAIN, 3, 0, 0),
+ F(600000000, P_DISPn_CC_PLL1_OUT_MAIN, 1, 0, 0),
+ { }
+};
+
+static struct clk_rcg2 disp0_cc_mdss_rot_clk_src = {
+ .cmd_rcgr = 0x210c,
+ .mnd_width = 0,
+ .hid_width = 5,
+ .parent_map = disp_cc_parent_map_5,
+ .freq_tbl = ftbl_disp_cc_mdss_rot_clk_src,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "disp0_cc_mdss_rot_clk_src",
+ .parent_data = disp0_cc_parent_data_5,
+ .num_parents = ARRAY_SIZE(disp0_cc_parent_data_5),
+ .ops = &clk_rcg2_shared_ops,
+ },
+};
+
+static struct clk_rcg2 disp1_cc_mdss_rot_clk_src = {
+ .cmd_rcgr = 0x210c,
+ .mnd_width = 0,
+ .hid_width = 5,
+ .parent_map = disp_cc_parent_map_5,
+ .freq_tbl = ftbl_disp_cc_mdss_rot_clk_src,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "disp1_cc_mdss_rot_clk_src",
+ .parent_data = disp1_cc_parent_data_5,
+ .num_parents = ARRAY_SIZE(disp1_cc_parent_data_5),
+ .ops = &clk_rcg2_shared_ops,
+ },
+};
+
+static struct clk_rcg2 disp0_cc_mdss_vsync_clk_src = {
+ .cmd_rcgr = 0x2124,
+ .mnd_width = 0,
+ .hid_width = 5,
+ .parent_map = disp_cc_parent_map_2,
+ .freq_tbl = ftbl_disp_cc_mdss_byte0_clk_src,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "disp0_cc_mdss_vsync_clk_src",
+ .parent_data = disp_cc_parent_data_2,
+ .num_parents = ARRAY_SIZE(disp_cc_parent_data_2),
+ .ops = &clk_rcg2_ops,
+ },
+};
+
+static struct clk_rcg2 disp1_cc_mdss_vsync_clk_src = {
+ .cmd_rcgr = 0x2124,
+ .mnd_width = 0,
+ .hid_width = 5,
+ .parent_map = disp_cc_parent_map_2,
+ .freq_tbl = ftbl_disp_cc_mdss_byte0_clk_src,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "disp1_cc_mdss_vsync_clk_src",
+ .parent_data = disp_cc_parent_data_2,
+ .num_parents = ARRAY_SIZE(disp_cc_parent_data_2),
+ .ops = &clk_rcg2_ops,
+ },
+};
+
+static const struct freq_tbl ftbl_disp_cc_sleep_clk_src[] = {
+ F(32000, P_SLEEP_CLK, 1, 0, 0),
+ { }
+};
+
+static struct clk_rcg2 disp0_cc_sleep_clk_src = {
+ .cmd_rcgr = 0x6060,
+ .mnd_width = 0,
+ .hid_width = 5,
+ .parent_map = disp_cc_parent_map_7,
+ .freq_tbl = ftbl_disp_cc_sleep_clk_src,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "disp0_cc_sleep_clk_src",
+ .parent_data = disp_cc_parent_data_7,
+ .num_parents = ARRAY_SIZE(disp_cc_parent_data_7),
+ .ops = &clk_rcg2_ops,
+ },
+};
+
+static struct clk_rcg2 disp1_cc_sleep_clk_src = {
+ .cmd_rcgr = 0x6060,
+ .mnd_width = 0,
+ .hid_width = 5,
+ .parent_map = disp_cc_parent_map_7,
+ .freq_tbl = ftbl_disp_cc_sleep_clk_src,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "disp1_cc_sleep_clk_src",
+ .parent_data = disp_cc_parent_data_7,
+ .num_parents = ARRAY_SIZE(disp_cc_parent_data_7),
+ .ops = &clk_rcg2_ops,
+ },
+};
+
+static struct clk_regmap_div disp0_cc_mdss_byte0_div_clk_src = {
+ .reg = 0x2154,
+ .shift = 0,
+ .width = 4,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "disp0_cc_mdss_byte0_div_clk_src",
+ .parent_hws = (const struct clk_hw*[]){
+ &disp0_cc_mdss_byte0_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_regmap_div_ops,
+ },
+};
+
+static struct clk_regmap_div disp1_cc_mdss_byte0_div_clk_src = {
+ .reg = 0x2154,
+ .shift = 0,
+ .width = 4,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "disp1_cc_mdss_byte0_div_clk_src",
+ .parent_hws = (const struct clk_hw*[]){
+ &disp1_cc_mdss_byte0_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_regmap_div_ops,
+ },
+};
+
+static struct clk_regmap_div disp0_cc_mdss_byte1_div_clk_src = {
+ .reg = 0x2170,
+ .shift = 0,
+ .width = 4,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "disp0_cc_mdss_byte1_div_clk_src",
+ .parent_hws = (const struct clk_hw*[]){
+ &disp0_cc_mdss_byte1_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_regmap_div_ops,
+ },
+};
+
+static struct clk_regmap_div disp1_cc_mdss_byte1_div_clk_src = {
+ .reg = 0x2170,
+ .shift = 0,
+ .width = 4,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "disp1_cc_mdss_byte1_div_clk_src",
+ .parent_hws = (const struct clk_hw*[]){
+ &disp1_cc_mdss_byte1_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_regmap_div_ops,
+ },
+};
+
+static struct clk_regmap_div disp0_cc_mdss_dptx0_link_div_clk_src = {
+ .reg = 0x21bc,
+ .shift = 0,
+ .width = 4,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "disp0_cc_mdss_dptx0_link_div_clk_src",
+ .parent_hws = (const struct clk_hw*[]){
+ &disp0_cc_mdss_dptx0_link_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_regmap_div_ro_ops,
+ },
+};
+
+static struct clk_regmap_div disp1_cc_mdss_dptx0_link_div_clk_src = {
+ .reg = 0x21bc,
+ .shift = 0,
+ .width = 4,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "disp1_cc_mdss_dptx0_link_div_clk_src",
+ .parent_hws = (const struct clk_hw*[]){
+ &disp1_cc_mdss_dptx0_link_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_regmap_div_ro_ops,
+ },
+};
+
+static struct clk_regmap_div disp0_cc_mdss_dptx1_link_div_clk_src = {
+ .reg = 0x2280,
+ .shift = 0,
+ .width = 4,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "disp0_cc_mdss_dptx1_link_div_clk_src",
+ .parent_hws = (const struct clk_hw*[]){
+ &disp0_cc_mdss_dptx1_link_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_regmap_div_ro_ops,
+ },
+};
+
+static struct clk_regmap_div disp1_cc_mdss_dptx1_link_div_clk_src = {
+ .reg = 0x2280,
+ .shift = 0,
+ .width = 4,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "disp1_cc_mdss_dptx1_link_div_clk_src",
+ .parent_hws = (const struct clk_hw*[]){
+ &disp1_cc_mdss_dptx1_link_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_regmap_div_ro_ops,
+ },
+};
+
+static struct clk_regmap_div disp0_cc_mdss_dptx2_link_div_clk_src = {
+ .reg = 0x229c,
+ .shift = 0,
+ .width = 4,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "disp0_cc_mdss_dptx2_link_div_clk_src",
+ .parent_hws = (const struct clk_hw*[]){
+ &disp0_cc_mdss_dptx2_link_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_regmap_div_ro_ops,
+ },
+};
+
+static struct clk_regmap_div disp1_cc_mdss_dptx2_link_div_clk_src = {
+ .reg = 0x229c,
+ .shift = 0,
+ .width = 4,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "disp1_cc_mdss_dptx2_link_div_clk_src",
+ .parent_hws = (const struct clk_hw*[]){
+ &disp1_cc_mdss_dptx2_link_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_regmap_div_ro_ops,
+ },
+};
+
+static struct clk_regmap_div disp0_cc_mdss_dptx3_link_div_clk_src = {
+ .reg = 0x2330,
+ .shift = 0,
+ .width = 4,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "disp0_cc_mdss_dptx3_link_div_clk_src",
+ .parent_hws = (const struct clk_hw*[]){
+ &disp0_cc_mdss_dptx3_link_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_regmap_div_ro_ops,
+ },
+};
+
+static struct clk_regmap_div disp1_cc_mdss_dptx3_link_div_clk_src = {
+ .reg = 0x2330,
+ .shift = 0,
+ .width = 4,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "disp1_cc_mdss_dptx3_link_div_clk_src",
+ .parent_hws = (const struct clk_hw*[]){
+ &disp1_cc_mdss_dptx3_link_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_regmap_div_ro_ops,
+ },
+};
+
+static struct clk_branch disp0_cc_mdss_ahb1_clk = {
+ .halt_reg = 0x20c0,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x20c0,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "disp0_cc_mdss_ahb1_clk",
+ .parent_hws = (const struct clk_hw*[]){
+ &disp0_cc_mdss_ahb_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch disp1_cc_mdss_ahb1_clk = {
+ .halt_reg = 0x20c0,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x20c0,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "disp1_cc_mdss_ahb1_clk",
+ .parent_hws = (const struct clk_hw*[]){
+ &disp1_cc_mdss_ahb_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch disp0_cc_mdss_ahb_clk = {
+ .halt_reg = 0x20bc,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x20bc,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "disp0_cc_mdss_ahb_clk",
+ .parent_hws = (const struct clk_hw*[]){
+ &disp0_cc_mdss_ahb_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch disp1_cc_mdss_ahb_clk = {
+ .halt_reg = 0x20bc,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x20bc,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "disp1_cc_mdss_ahb_clk",
+ .parent_hws = (const struct clk_hw*[]){
+ &disp1_cc_mdss_ahb_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch disp0_cc_mdss_byte0_clk = {
+ .halt_reg = 0x2044,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x2044,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "disp0_cc_mdss_byte0_clk",
+ .parent_hws = (const struct clk_hw*[]){
+ &disp0_cc_mdss_byte0_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch disp1_cc_mdss_byte0_clk = {
+ .halt_reg = 0x2044,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x2044,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "disp1_cc_mdss_byte0_clk",
+ .parent_hws = (const struct clk_hw*[]){
+ &disp1_cc_mdss_byte0_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch disp0_cc_mdss_byte0_intf_clk = {
+ .halt_reg = 0x2048,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x2048,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "disp0_cc_mdss_byte0_intf_clk",
+ .parent_hws = (const struct clk_hw*[]){
+ &disp0_cc_mdss_byte0_div_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch disp1_cc_mdss_byte0_intf_clk = {
+ .halt_reg = 0x2048,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x2048,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "disp1_cc_mdss_byte0_intf_clk",
+ .parent_hws = (const struct clk_hw*[]){
+ &disp1_cc_mdss_byte0_div_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch disp0_cc_mdss_byte1_clk = {
+ .halt_reg = 0x204c,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x204c,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "disp0_cc_mdss_byte1_clk",
+ .parent_hws = (const struct clk_hw*[]){
+ &disp0_cc_mdss_byte1_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch disp1_cc_mdss_byte1_clk = {
+ .halt_reg = 0x204c,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x204c,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "disp1_cc_mdss_byte1_clk",
+ .parent_hws = (const struct clk_hw*[]){
+ &disp1_cc_mdss_byte1_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch disp0_cc_mdss_byte1_intf_clk = {
+ .halt_reg = 0x2050,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x2050,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "disp0_cc_mdss_byte1_intf_clk",
+ .parent_hws = (const struct clk_hw*[]){
+ &disp0_cc_mdss_byte1_div_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch disp1_cc_mdss_byte1_intf_clk = {
+ .halt_reg = 0x2050,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x2050,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "disp1_cc_mdss_byte1_intf_clk",
+ .parent_hws = (const struct clk_hw*[]){
+ &disp1_cc_mdss_byte1_div_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch disp0_cc_mdss_dptx0_aux_clk = {
+ .halt_reg = 0x206c,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x206c,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "disp0_cc_mdss_dptx0_aux_clk",
+ .parent_hws = (const struct clk_hw*[]){
+ &disp0_cc_mdss_dptx0_aux_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch disp1_cc_mdss_dptx0_aux_clk = {
+ .halt_reg = 0x206c,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x206c,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "disp1_cc_mdss_dptx0_aux_clk",
+ .parent_hws = (const struct clk_hw*[]){
+ &disp1_cc_mdss_dptx0_aux_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch disp0_cc_mdss_dptx0_link_clk = {
+ .halt_reg = 0x205c,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x205c,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "disp0_cc_mdss_dptx0_link_clk",
+ .parent_hws = (const struct clk_hw*[]){
+ &disp0_cc_mdss_dptx0_link_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch disp1_cc_mdss_dptx0_link_clk = {
+ .halt_reg = 0x205c,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x205c,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "disp1_cc_mdss_dptx0_link_clk",
+ .parent_hws = (const struct clk_hw*[]){
+ &disp1_cc_mdss_dptx0_link_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch disp0_cc_mdss_dptx0_link_intf_clk = {
+ .halt_reg = 0x2060,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x2060,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "disp0_cc_mdss_dptx0_link_intf_clk",
+ .parent_hws = (const struct clk_hw*[]){
+ &disp0_cc_mdss_dptx0_link_div_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch disp1_cc_mdss_dptx0_link_intf_clk = {
+ .halt_reg = 0x2060,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x2060,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "disp1_cc_mdss_dptx0_link_intf_clk",
+ .parent_hws = (const struct clk_hw*[]){
+ &disp1_cc_mdss_dptx0_link_div_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch disp0_cc_mdss_dptx0_pixel0_clk = {
+ .halt_reg = 0x2070,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x2070,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "disp0_cc_mdss_dptx0_pixel0_clk",
+ .parent_hws = (const struct clk_hw*[]){
+ &disp0_cc_mdss_dptx0_pixel0_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch disp1_cc_mdss_dptx0_pixel0_clk = {
+ .halt_reg = 0x2070,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x2070,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "disp1_cc_mdss_dptx0_pixel0_clk",
+ .parent_hws = (const struct clk_hw*[]){
+ &disp1_cc_mdss_dptx0_pixel0_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch disp0_cc_mdss_dptx0_pixel1_clk = {
+ .halt_reg = 0x2074,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x2074,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "disp0_cc_mdss_dptx0_pixel1_clk",
+ .parent_hws = (const struct clk_hw*[]){
+ &disp0_cc_mdss_dptx0_pixel1_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch disp1_cc_mdss_dptx0_pixel1_clk = {
+ .halt_reg = 0x2074,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x2074,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "disp1_cc_mdss_dptx0_pixel1_clk",
+ .parent_hws = (const struct clk_hw*[]){
+ &disp1_cc_mdss_dptx0_pixel1_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch disp0_cc_mdss_dptx0_usb_router_link_intf_clk = {
+ .halt_reg = 0x2064,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x2064,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "disp0_cc_mdss_dptx0_usb_router_link_intf_clk",
+ .parent_hws = (const struct clk_hw*[]){
+ &disp0_cc_mdss_dptx0_link_div_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch disp1_cc_mdss_dptx0_usb_router_link_intf_clk = {
+ .halt_reg = 0x2064,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x2064,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "disp1_cc_mdss_dptx0_usb_router_link_intf_clk",
+ .parent_hws = (const struct clk_hw*[]){
+ &disp1_cc_mdss_dptx0_link_div_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch disp0_cc_mdss_dptx1_aux_clk = {
+ .halt_reg = 0x20a0,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x20a0,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "disp0_cc_mdss_dptx1_aux_clk",
+ .parent_hws = (const struct clk_hw*[]){
+ &disp0_cc_mdss_dptx1_aux_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch disp1_cc_mdss_dptx1_aux_clk = {
+ .halt_reg = 0x20a0,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x20a0,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "disp1_cc_mdss_dptx1_aux_clk",
+ .parent_hws = (const struct clk_hw*[]){
+ &disp1_cc_mdss_dptx1_aux_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch disp0_cc_mdss_dptx1_link_clk = {
+ .halt_reg = 0x2084,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x2084,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "disp0_cc_mdss_dptx1_link_clk",
+ .parent_hws = (const struct clk_hw*[]){
+ &disp0_cc_mdss_dptx1_link_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch disp1_cc_mdss_dptx1_link_clk = {
+ .halt_reg = 0x2084,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x2084,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "disp1_cc_mdss_dptx1_link_clk",
+ .parent_hws = (const struct clk_hw*[]){
+ &disp1_cc_mdss_dptx1_link_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch disp0_cc_mdss_dptx1_link_intf_clk = {
+ .halt_reg = 0x2088,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x2088,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "disp0_cc_mdss_dptx1_link_intf_clk",
+ .parent_hws = (const struct clk_hw*[]){
+ &disp0_cc_mdss_dptx1_link_div_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch disp1_cc_mdss_dptx1_link_intf_clk = {
+ .halt_reg = 0x2088,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x2088,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "disp1_cc_mdss_dptx1_link_intf_clk",
+ .parent_hws = (const struct clk_hw*[]){
+ &disp1_cc_mdss_dptx1_link_div_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch disp0_cc_mdss_dptx1_pixel0_clk = {
+ .halt_reg = 0x2078,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x2078,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "disp0_cc_mdss_dptx1_pixel0_clk",
+ .parent_hws = (const struct clk_hw*[]){
+ &disp0_cc_mdss_dptx1_pixel0_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch disp1_cc_mdss_dptx1_pixel0_clk = {
+ .halt_reg = 0x2078,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x2078,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "disp1_cc_mdss_dptx1_pixel0_clk",
+ .parent_hws = (const struct clk_hw*[]){
+ &disp1_cc_mdss_dptx1_pixel0_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch disp0_cc_mdss_dptx1_pixel1_clk = {
+ .halt_reg = 0x236c,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x236c,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "disp0_cc_mdss_dptx1_pixel1_clk",
+ .parent_hws = (const struct clk_hw*[]){
+ &disp0_cc_mdss_dptx1_pixel1_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch disp1_cc_mdss_dptx1_pixel1_clk = {
+ .halt_reg = 0x236c,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x236c,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "disp1_cc_mdss_dptx1_pixel1_clk",
+ .parent_hws = (const struct clk_hw*[]){
+ &disp1_cc_mdss_dptx1_pixel1_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch disp0_cc_mdss_dptx1_usb_router_link_intf_clk = {
+ .halt_reg = 0x208c,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x208c,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "disp0_cc_mdss_dptx1_usb_router_link_intf_clk",
+ .parent_hws = (const struct clk_hw*[]){
+ &disp0_cc_mdss_dptx1_link_div_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch disp1_cc_mdss_dptx1_usb_router_link_intf_clk = {
+ .halt_reg = 0x208c,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x208c,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "disp1_cc_mdss_dptx1_usb_router_link_intf_clk",
+ .parent_hws = (const struct clk_hw*[]){
+ &disp1_cc_mdss_dptx1_link_div_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch disp0_cc_mdss_dptx2_aux_clk = {
+ .halt_reg = 0x20a4,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x20a4,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "disp0_cc_mdss_dptx2_aux_clk",
+ .parent_hws = (const struct clk_hw*[]){
+ &disp0_cc_mdss_dptx2_aux_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch disp1_cc_mdss_dptx2_aux_clk = {
+ .halt_reg = 0x20a4,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x20a4,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "disp1_cc_mdss_dptx2_aux_clk",
+ .parent_hws = (const struct clk_hw*[]){
+ &disp1_cc_mdss_dptx2_aux_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch disp0_cc_mdss_dptx2_link_clk = {
+ .halt_reg = 0x2090,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x2090,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "disp0_cc_mdss_dptx2_link_clk",
+ .parent_hws = (const struct clk_hw*[]){
+ &disp0_cc_mdss_dptx2_link_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch disp1_cc_mdss_dptx2_link_clk = {
+ .halt_reg = 0x2090,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x2090,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "disp1_cc_mdss_dptx2_link_clk",
+ .parent_hws = (const struct clk_hw*[]){
+ &disp1_cc_mdss_dptx2_link_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch disp0_cc_mdss_dptx2_link_intf_clk = {
+ .halt_reg = 0x2094,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x2094,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "disp0_cc_mdss_dptx2_link_intf_clk",
+ .parent_hws = (const struct clk_hw*[]){
+ &disp0_cc_mdss_dptx2_link_div_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch disp1_cc_mdss_dptx2_link_intf_clk = {
+ .halt_reg = 0x2094,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x2094,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "disp1_cc_mdss_dptx2_link_intf_clk",
+ .parent_hws = (const struct clk_hw*[]){
+ &disp1_cc_mdss_dptx2_link_div_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch disp0_cc_mdss_dptx2_pixel0_clk = {
+ .halt_reg = 0x207c,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x207c,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "disp0_cc_mdss_dptx2_pixel0_clk",
+ .parent_hws = (const struct clk_hw*[]){
+ &disp0_cc_mdss_dptx2_pixel0_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch disp1_cc_mdss_dptx2_pixel0_clk = {
+ .halt_reg = 0x207c,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x207c,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "disp1_cc_mdss_dptx2_pixel0_clk",
+ .parent_hws = (const struct clk_hw*[]){
+ &disp1_cc_mdss_dptx2_pixel0_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch disp0_cc_mdss_dptx2_pixel1_clk = {
+ .halt_reg = 0x2080,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x2080,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "disp0_cc_mdss_dptx2_pixel1_clk",
+ .parent_hws = (const struct clk_hw*[]){
+ &disp0_cc_mdss_dptx2_pixel1_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch disp1_cc_mdss_dptx2_pixel1_clk = {
+ .halt_reg = 0x2080,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x2080,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "disp1_cc_mdss_dptx2_pixel1_clk",
+ .parent_hws = (const struct clk_hw*[]){
+ &disp1_cc_mdss_dptx2_pixel1_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch disp0_cc_mdss_dptx3_aux_clk = {
+ .halt_reg = 0x20b8,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x20b8,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "disp0_cc_mdss_dptx3_aux_clk",
+ .parent_hws = (const struct clk_hw*[]){
+ &disp0_cc_mdss_dptx3_aux_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch disp1_cc_mdss_dptx3_aux_clk = {
+ .halt_reg = 0x20b8,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x20b8,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "disp1_cc_mdss_dptx3_aux_clk",
+ .parent_hws = (const struct clk_hw*[]){
+ &disp1_cc_mdss_dptx3_aux_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch disp0_cc_mdss_dptx3_link_clk = {
+ .halt_reg = 0x20ac,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x20ac,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "disp0_cc_mdss_dptx3_link_clk",
+ .parent_hws = (const struct clk_hw*[]){
+ &disp0_cc_mdss_dptx3_link_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch disp1_cc_mdss_dptx3_link_clk = {
+ .halt_reg = 0x20ac,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x20ac,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "disp1_cc_mdss_dptx3_link_clk",
+ .parent_hws = (const struct clk_hw*[]){
+ &disp1_cc_mdss_dptx3_link_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch disp0_cc_mdss_dptx3_link_intf_clk = {
+ .halt_reg = 0x20b0,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x20b0,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "disp0_cc_mdss_dptx3_link_intf_clk",
+ .parent_hws = (const struct clk_hw*[]){
+ &disp0_cc_mdss_dptx3_link_div_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch disp1_cc_mdss_dptx3_link_intf_clk = {
+ .halt_reg = 0x20b0,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x20b0,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "disp1_cc_mdss_dptx3_link_intf_clk",
+ .parent_hws = (const struct clk_hw*[]){
+ &disp1_cc_mdss_dptx3_link_div_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch disp0_cc_mdss_dptx3_pixel0_clk = {
+ .halt_reg = 0x20a8,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x20a8,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "disp0_cc_mdss_dptx3_pixel0_clk",
+ .parent_hws = (const struct clk_hw*[]){
+ &disp0_cc_mdss_dptx3_pixel0_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch disp1_cc_mdss_dptx3_pixel0_clk = {
+ .halt_reg = 0x20a8,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x20a8,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "disp1_cc_mdss_dptx3_pixel0_clk",
+ .parent_hws = (const struct clk_hw*[]){
+ &disp1_cc_mdss_dptx3_pixel0_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch disp0_cc_mdss_esc0_clk = {
+ .halt_reg = 0x2054,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x2054,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "disp0_cc_mdss_esc0_clk",
+ .parent_hws = (const struct clk_hw*[]){
+ &disp0_cc_mdss_esc0_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch disp1_cc_mdss_esc0_clk = {
+ .halt_reg = 0x2054,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x2054,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "disp1_cc_mdss_esc0_clk",
+ .parent_hws = (const struct clk_hw*[]){
+ &disp1_cc_mdss_esc0_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch disp0_cc_mdss_esc1_clk = {
+ .halt_reg = 0x2058,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x2058,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "disp0_cc_mdss_esc1_clk",
+ .parent_hws = (const struct clk_hw*[]){
+ &disp0_cc_mdss_esc1_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch disp1_cc_mdss_esc1_clk = {
+ .halt_reg = 0x2058,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x2058,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "disp1_cc_mdss_esc1_clk",
+ .parent_hws = (const struct clk_hw*[]){
+ &disp1_cc_mdss_esc1_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch disp0_cc_mdss_mdp1_clk = {
+ .halt_reg = 0x2014,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x2014,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "disp0_cc_mdss_mdp1_clk",
+ .parent_hws = (const struct clk_hw*[]){
+ &disp0_cc_mdss_mdp_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch disp1_cc_mdss_mdp1_clk = {
+ .halt_reg = 0x2014,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x2014,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "disp1_cc_mdss_mdp1_clk",
+ .parent_hws = (const struct clk_hw*[]){
+ &disp1_cc_mdss_mdp_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch disp0_cc_mdss_mdp_clk = {
+ .halt_reg = 0x200c,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x200c,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "disp0_cc_mdss_mdp_clk",
+ .parent_hws = (const struct clk_hw*[]){
+ &disp0_cc_mdss_mdp_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch disp1_cc_mdss_mdp_clk = {
+ .halt_reg = 0x200c,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x200c,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "disp1_cc_mdss_mdp_clk",
+ .parent_hws = (const struct clk_hw*[]){
+ &disp1_cc_mdss_mdp_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch disp0_cc_mdss_mdp_lut1_clk = {
+ .halt_reg = 0x2034,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x2034,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "disp0_cc_mdss_mdp_lut1_clk",
+ .parent_hws = (const struct clk_hw*[]){
+ &disp0_cc_mdss_mdp_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch disp1_cc_mdss_mdp_lut1_clk = {
+ .halt_reg = 0x2034,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x2034,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "disp1_cc_mdss_mdp_lut1_clk",
+ .parent_hws = (const struct clk_hw*[]){
+ &disp1_cc_mdss_mdp_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch disp0_cc_mdss_mdp_lut_clk = {
+ .halt_reg = 0x202c,
+ .halt_check = BRANCH_HALT_VOTED,
+ .clkr = {
+ .enable_reg = 0x202c,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "disp0_cc_mdss_mdp_lut_clk",
+ .parent_hws = (const struct clk_hw*[]){
+ &disp0_cc_mdss_mdp_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch disp1_cc_mdss_mdp_lut_clk = {
+ .halt_reg = 0x202c,
+ .halt_check = BRANCH_HALT_VOTED,
+ .clkr = {
+ .enable_reg = 0x202c,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "disp1_cc_mdss_mdp_lut_clk",
+ .parent_hws = (const struct clk_hw*[]){
+ &disp1_cc_mdss_mdp_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch disp0_cc_mdss_non_gdsc_ahb_clk = {
+ .halt_reg = 0x4004,
+ .halt_check = BRANCH_HALT_VOTED,
+ .clkr = {
+ .enable_reg = 0x4004,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "disp0_cc_mdss_non_gdsc_ahb_clk",
+ .parent_hws = (const struct clk_hw*[]){
+ &disp0_cc_mdss_ahb_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch disp1_cc_mdss_non_gdsc_ahb_clk = {
+ .halt_reg = 0x4004,
+ .halt_check = BRANCH_HALT_VOTED,
+ .clkr = {
+ .enable_reg = 0x4004,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "disp1_cc_mdss_non_gdsc_ahb_clk",
+ .parent_hws = (const struct clk_hw*[]){
+ &disp1_cc_mdss_ahb_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch disp0_cc_mdss_pclk0_clk = {
+ .halt_reg = 0x2004,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x2004,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "disp0_cc_mdss_pclk0_clk",
+ .parent_hws = (const struct clk_hw*[]){
+ &disp0_cc_mdss_pclk0_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch disp1_cc_mdss_pclk0_clk = {
+ .halt_reg = 0x2004,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x2004,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "disp1_cc_mdss_pclk0_clk",
+ .parent_hws = (const struct clk_hw*[]){
+ &disp1_cc_mdss_pclk0_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch disp0_cc_mdss_pclk1_clk = {
+ .halt_reg = 0x2008,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x2008,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "disp0_cc_mdss_pclk1_clk",
+ .parent_hws = (const struct clk_hw*[]){
+ &disp0_cc_mdss_pclk1_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch disp1_cc_mdss_pclk1_clk = {
+ .halt_reg = 0x2008,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x2008,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "disp1_cc_mdss_pclk1_clk",
+ .parent_hws = (const struct clk_hw*[]){
+ &disp1_cc_mdss_pclk1_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch disp0_cc_mdss_rot1_clk = {
+ .halt_reg = 0x2024,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x2024,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "disp0_cc_mdss_rot1_clk",
+ .parent_hws = (const struct clk_hw*[]){
+ &disp0_cc_mdss_rot_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch disp1_cc_mdss_rot1_clk = {
+ .halt_reg = 0x2024,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x2024,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "disp1_cc_mdss_rot1_clk",
+ .parent_hws = (const struct clk_hw*[]){
+ &disp1_cc_mdss_rot_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch disp0_cc_mdss_rot_clk = {
+ .halt_reg = 0x201c,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x201c,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "disp0_cc_mdss_rot_clk",
+ .parent_hws = (const struct clk_hw*[]){
+ &disp0_cc_mdss_rot_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch disp1_cc_mdss_rot_clk = {
+ .halt_reg = 0x201c,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x201c,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "disp1_cc_mdss_rot_clk",
+ .parent_hws = (const struct clk_hw*[]){
+ &disp1_cc_mdss_rot_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch disp0_cc_mdss_rscc_ahb_clk = {
+ .halt_reg = 0x400c,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x400c,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "disp0_cc_mdss_rscc_ahb_clk",
+ .parent_hws = (const struct clk_hw*[]){
+ &disp0_cc_mdss_ahb_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch disp1_cc_mdss_rscc_ahb_clk = {
+ .halt_reg = 0x400c,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x400c,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "disp1_cc_mdss_rscc_ahb_clk",
+ .parent_hws = (const struct clk_hw*[]){
+ &disp1_cc_mdss_ahb_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch disp0_cc_mdss_rscc_vsync_clk = {
+ .halt_reg = 0x4008,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x4008,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "disp0_cc_mdss_rscc_vsync_clk",
+ .parent_hws = (const struct clk_hw*[]){
+ &disp0_cc_mdss_vsync_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch disp1_cc_mdss_rscc_vsync_clk = {
+ .halt_reg = 0x4008,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x4008,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "disp1_cc_mdss_rscc_vsync_clk",
+ .parent_hws = (const struct clk_hw*[]){
+ &disp1_cc_mdss_vsync_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch disp0_cc_mdss_vsync1_clk = {
+ .halt_reg = 0x2040,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x2040,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "disp0_cc_mdss_vsync1_clk",
+ .parent_hws = (const struct clk_hw*[]){
+ &disp0_cc_mdss_vsync_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch disp1_cc_mdss_vsync1_clk = {
+ .halt_reg = 0x2040,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x2040,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "disp1_cc_mdss_vsync1_clk",
+ .parent_hws = (const struct clk_hw*[]){
+ &disp1_cc_mdss_vsync_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch disp0_cc_mdss_vsync_clk = {
+ .halt_reg = 0x203c,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x203c,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "disp0_cc_mdss_vsync_clk",
+ .parent_hws = (const struct clk_hw*[]){
+ &disp0_cc_mdss_vsync_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch disp1_cc_mdss_vsync_clk = {
+ .halt_reg = 0x203c,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x203c,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "disp1_cc_mdss_vsync_clk",
+ .parent_hws = (const struct clk_hw*[]){
+ &disp1_cc_mdss_vsync_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch disp0_cc_sleep_clk = {
+ .halt_reg = 0x6078,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x6078,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "disp0_cc_sleep_clk",
+ .parent_hws = (const struct clk_hw*[]){
+ &disp0_cc_sleep_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch disp1_cc_sleep_clk = {
+ .halt_reg = 0x6078,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x6078,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "disp1_cc_sleep_clk",
+ .parent_hws = (const struct clk_hw*[]){
+ &disp1_cc_sleep_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_regmap *disp0_cc_sc8280xp_clocks[] = {
+ [DISP_CC_MDSS_AHB1_CLK] = &disp0_cc_mdss_ahb1_clk.clkr,
+ [DISP_CC_MDSS_AHB_CLK] = &disp0_cc_mdss_ahb_clk.clkr,
+ [DISP_CC_MDSS_AHB_CLK_SRC] = &disp0_cc_mdss_ahb_clk_src.clkr,
+ [DISP_CC_MDSS_BYTE0_CLK] = &disp0_cc_mdss_byte0_clk.clkr,
+ [DISP_CC_MDSS_BYTE0_CLK_SRC] = &disp0_cc_mdss_byte0_clk_src.clkr,
+ [DISP_CC_MDSS_BYTE0_DIV_CLK_SRC] = &disp0_cc_mdss_byte0_div_clk_src.clkr,
+ [DISP_CC_MDSS_BYTE0_INTF_CLK] = &disp0_cc_mdss_byte0_intf_clk.clkr,
+ [DISP_CC_MDSS_BYTE1_CLK] = &disp0_cc_mdss_byte1_clk.clkr,
+ [DISP_CC_MDSS_BYTE1_CLK_SRC] = &disp0_cc_mdss_byte1_clk_src.clkr,
+ [DISP_CC_MDSS_BYTE1_DIV_CLK_SRC] = &disp0_cc_mdss_byte1_div_clk_src.clkr,
+ [DISP_CC_MDSS_BYTE1_INTF_CLK] = &disp0_cc_mdss_byte1_intf_clk.clkr,
+ [DISP_CC_MDSS_DPTX0_AUX_CLK] = &disp0_cc_mdss_dptx0_aux_clk.clkr,
+ [DISP_CC_MDSS_DPTX0_AUX_CLK_SRC] = &disp0_cc_mdss_dptx0_aux_clk_src.clkr,
+ [DISP_CC_MDSS_DPTX0_LINK_CLK] = &disp0_cc_mdss_dptx0_link_clk.clkr,
+ [DISP_CC_MDSS_DPTX0_LINK_CLK_SRC] = &disp0_cc_mdss_dptx0_link_clk_src.clkr,
+ [DISP_CC_MDSS_DPTX0_LINK_DIV_CLK_SRC] = &disp0_cc_mdss_dptx0_link_div_clk_src.clkr,
+ [DISP_CC_MDSS_DPTX0_LINK_INTF_CLK] = &disp0_cc_mdss_dptx0_link_intf_clk.clkr,
+ [DISP_CC_MDSS_DPTX0_PIXEL0_CLK] = &disp0_cc_mdss_dptx0_pixel0_clk.clkr,
+ [DISP_CC_MDSS_DPTX0_PIXEL0_CLK_SRC] = &disp0_cc_mdss_dptx0_pixel0_clk_src.clkr,
+ [DISP_CC_MDSS_DPTX0_PIXEL1_CLK] = &disp0_cc_mdss_dptx0_pixel1_clk.clkr,
+ [DISP_CC_MDSS_DPTX0_PIXEL1_CLK_SRC] = &disp0_cc_mdss_dptx0_pixel1_clk_src.clkr,
+ [DISP_CC_MDSS_DPTX0_USB_ROUTER_LINK_INTF_CLK] = &disp0_cc_mdss_dptx0_usb_router_link_intf_clk.clkr,
+ [DISP_CC_MDSS_DPTX1_AUX_CLK] = &disp0_cc_mdss_dptx1_aux_clk.clkr,
+ [DISP_CC_MDSS_DPTX1_AUX_CLK_SRC] = &disp0_cc_mdss_dptx1_aux_clk_src.clkr,
+ [DISP_CC_MDSS_DPTX1_LINK_CLK] = &disp0_cc_mdss_dptx1_link_clk.clkr,
+ [DISP_CC_MDSS_DPTX1_LINK_CLK_SRC] = &disp0_cc_mdss_dptx1_link_clk_src.clkr,
+ [DISP_CC_MDSS_DPTX1_LINK_DIV_CLK_SRC] = &disp0_cc_mdss_dptx1_link_div_clk_src.clkr,
+ [DISP_CC_MDSS_DPTX1_LINK_INTF_CLK] = &disp0_cc_mdss_dptx1_link_intf_clk.clkr,
+ [DISP_CC_MDSS_DPTX1_PIXEL0_CLK] = &disp0_cc_mdss_dptx1_pixel0_clk.clkr,
+ [DISP_CC_MDSS_DPTX1_PIXEL0_CLK_SRC] = &disp0_cc_mdss_dptx1_pixel0_clk_src.clkr,
+ [DISP_CC_MDSS_DPTX1_PIXEL1_CLK] = &disp0_cc_mdss_dptx1_pixel1_clk.clkr,
+ [DISP_CC_MDSS_DPTX1_PIXEL1_CLK_SRC] = &disp0_cc_mdss_dptx1_pixel1_clk_src.clkr,
+ [DISP_CC_MDSS_DPTX1_USB_ROUTER_LINK_INTF_CLK] = &disp0_cc_mdss_dptx1_usb_router_link_intf_clk.clkr,
+ [DISP_CC_MDSS_DPTX2_AUX_CLK] = &disp0_cc_mdss_dptx2_aux_clk.clkr,
+ [DISP_CC_MDSS_DPTX2_AUX_CLK_SRC] = &disp0_cc_mdss_dptx2_aux_clk_src.clkr,
+ [DISP_CC_MDSS_DPTX2_LINK_CLK] = &disp0_cc_mdss_dptx2_link_clk.clkr,
+ [DISP_CC_MDSS_DPTX2_LINK_CLK_SRC] = &disp0_cc_mdss_dptx2_link_clk_src.clkr,
+ [DISP_CC_MDSS_DPTX2_LINK_DIV_CLK_SRC] = &disp0_cc_mdss_dptx2_link_div_clk_src.clkr,
+ [DISP_CC_MDSS_DPTX2_LINK_INTF_CLK] = &disp0_cc_mdss_dptx2_link_intf_clk.clkr,
+ [DISP_CC_MDSS_DPTX2_PIXEL0_CLK] = &disp0_cc_mdss_dptx2_pixel0_clk.clkr,
+ [DISP_CC_MDSS_DPTX2_PIXEL0_CLK_SRC] = &disp0_cc_mdss_dptx2_pixel0_clk_src.clkr,
+ [DISP_CC_MDSS_DPTX2_PIXEL1_CLK] = &disp0_cc_mdss_dptx2_pixel1_clk.clkr,
+ [DISP_CC_MDSS_DPTX2_PIXEL1_CLK_SRC] = &disp0_cc_mdss_dptx2_pixel1_clk_src.clkr,
+ [DISP_CC_MDSS_DPTX3_AUX_CLK] = &disp0_cc_mdss_dptx3_aux_clk.clkr,
+ [DISP_CC_MDSS_DPTX3_AUX_CLK_SRC] = &disp0_cc_mdss_dptx3_aux_clk_src.clkr,
+ [DISP_CC_MDSS_DPTX3_LINK_CLK] = &disp0_cc_mdss_dptx3_link_clk.clkr,
+ [DISP_CC_MDSS_DPTX3_LINK_CLK_SRC] = &disp0_cc_mdss_dptx3_link_clk_src.clkr,
+ [DISP_CC_MDSS_DPTX3_LINK_DIV_CLK_SRC] = &disp0_cc_mdss_dptx3_link_div_clk_src.clkr,
+ [DISP_CC_MDSS_DPTX3_LINK_INTF_CLK] = &disp0_cc_mdss_dptx3_link_intf_clk.clkr,
+ [DISP_CC_MDSS_DPTX3_PIXEL0_CLK] = &disp0_cc_mdss_dptx3_pixel0_clk.clkr,
+ [DISP_CC_MDSS_DPTX3_PIXEL0_CLK_SRC] = &disp0_cc_mdss_dptx3_pixel0_clk_src.clkr,
+ [DISP_CC_MDSS_ESC0_CLK] = &disp0_cc_mdss_esc0_clk.clkr,
+ [DISP_CC_MDSS_ESC0_CLK_SRC] = &disp0_cc_mdss_esc0_clk_src.clkr,
+ [DISP_CC_MDSS_ESC1_CLK] = &disp0_cc_mdss_esc1_clk.clkr,
+ [DISP_CC_MDSS_ESC1_CLK_SRC] = &disp0_cc_mdss_esc1_clk_src.clkr,
+ [DISP_CC_MDSS_MDP1_CLK] = &disp0_cc_mdss_mdp1_clk.clkr,
+ [DISP_CC_MDSS_MDP_CLK] = &disp0_cc_mdss_mdp_clk.clkr,
+ [DISP_CC_MDSS_MDP_CLK_SRC] = &disp0_cc_mdss_mdp_clk_src.clkr,
+ [DISP_CC_MDSS_MDP_LUT1_CLK] = &disp0_cc_mdss_mdp_lut1_clk.clkr,
+ [DISP_CC_MDSS_MDP_LUT_CLK] = &disp0_cc_mdss_mdp_lut_clk.clkr,
+ [DISP_CC_MDSS_NON_GDSC_AHB_CLK] = &disp0_cc_mdss_non_gdsc_ahb_clk.clkr,
+ [DISP_CC_MDSS_PCLK0_CLK] = &disp0_cc_mdss_pclk0_clk.clkr,
+ [DISP_CC_MDSS_PCLK0_CLK_SRC] = &disp0_cc_mdss_pclk0_clk_src.clkr,
+ [DISP_CC_MDSS_PCLK1_CLK] = &disp0_cc_mdss_pclk1_clk.clkr,
+ [DISP_CC_MDSS_PCLK1_CLK_SRC] = &disp0_cc_mdss_pclk1_clk_src.clkr,
+ [DISP_CC_MDSS_ROT1_CLK] = &disp0_cc_mdss_rot1_clk.clkr,
+ [DISP_CC_MDSS_ROT_CLK] = &disp0_cc_mdss_rot_clk.clkr,
+ [DISP_CC_MDSS_ROT_CLK_SRC] = &disp0_cc_mdss_rot_clk_src.clkr,
+ [DISP_CC_MDSS_RSCC_AHB_CLK] = &disp0_cc_mdss_rscc_ahb_clk.clkr,
+ [DISP_CC_MDSS_RSCC_VSYNC_CLK] = &disp0_cc_mdss_rscc_vsync_clk.clkr,
+ [DISP_CC_MDSS_VSYNC1_CLK] = &disp0_cc_mdss_vsync1_clk.clkr,
+ [DISP_CC_MDSS_VSYNC_CLK] = &disp0_cc_mdss_vsync_clk.clkr,
+ [DISP_CC_MDSS_VSYNC_CLK_SRC] = &disp0_cc_mdss_vsync_clk_src.clkr,
+ [DISP_CC_PLL0] = &disp0_cc_pll0.clkr,
+ [DISP_CC_PLL1] = &disp0_cc_pll1.clkr,
+ [DISP_CC_PLL1_OUT_EVEN] = &disp0_cc_pll1_out_even.clkr,
+ [DISP_CC_PLL2] = &disp0_cc_pll2.clkr,
+ [DISP_CC_SLEEP_CLK] = &disp0_cc_sleep_clk.clkr,
+ [DISP_CC_SLEEP_CLK_SRC] = &disp0_cc_sleep_clk_src.clkr,
+};
+
+static struct clk_regmap *disp1_cc_sc8280xp_clocks[] = {
+ [DISP_CC_MDSS_AHB1_CLK] = &disp1_cc_mdss_ahb1_clk.clkr,
+ [DISP_CC_MDSS_AHB_CLK] = &disp1_cc_mdss_ahb_clk.clkr,
+ [DISP_CC_MDSS_AHB_CLK_SRC] = &disp1_cc_mdss_ahb_clk_src.clkr,
+ [DISP_CC_MDSS_BYTE0_CLK] = &disp1_cc_mdss_byte0_clk.clkr,
+ [DISP_CC_MDSS_BYTE0_CLK_SRC] = &disp1_cc_mdss_byte0_clk_src.clkr,
+ [DISP_CC_MDSS_BYTE0_DIV_CLK_SRC] = &disp1_cc_mdss_byte0_div_clk_src.clkr,
+ [DISP_CC_MDSS_BYTE0_INTF_CLK] = &disp1_cc_mdss_byte0_intf_clk.clkr,
+ [DISP_CC_MDSS_BYTE1_CLK] = &disp1_cc_mdss_byte1_clk.clkr,
+ [DISP_CC_MDSS_BYTE1_CLK_SRC] = &disp1_cc_mdss_byte1_clk_src.clkr,
+ [DISP_CC_MDSS_BYTE1_DIV_CLK_SRC] = &disp1_cc_mdss_byte1_div_clk_src.clkr,
+ [DISP_CC_MDSS_BYTE1_INTF_CLK] = &disp1_cc_mdss_byte1_intf_clk.clkr,
+ [DISP_CC_MDSS_DPTX0_AUX_CLK] = &disp1_cc_mdss_dptx0_aux_clk.clkr,
+ [DISP_CC_MDSS_DPTX0_AUX_CLK_SRC] = &disp1_cc_mdss_dptx0_aux_clk_src.clkr,
+ [DISP_CC_MDSS_DPTX0_LINK_CLK] = &disp1_cc_mdss_dptx0_link_clk.clkr,
+ [DISP_CC_MDSS_DPTX0_LINK_CLK_SRC] = &disp1_cc_mdss_dptx0_link_clk_src.clkr,
+ [DISP_CC_MDSS_DPTX0_LINK_DIV_CLK_SRC] = &disp1_cc_mdss_dptx0_link_div_clk_src.clkr,
+ [DISP_CC_MDSS_DPTX0_LINK_INTF_CLK] = &disp1_cc_mdss_dptx0_link_intf_clk.clkr,
+ [DISP_CC_MDSS_DPTX0_PIXEL0_CLK] = &disp1_cc_mdss_dptx0_pixel0_clk.clkr,
+ [DISP_CC_MDSS_DPTX0_PIXEL0_CLK_SRC] = &disp1_cc_mdss_dptx0_pixel0_clk_src.clkr,
+ [DISP_CC_MDSS_DPTX0_PIXEL1_CLK] = &disp1_cc_mdss_dptx0_pixel1_clk.clkr,
+ [DISP_CC_MDSS_DPTX0_PIXEL1_CLK_SRC] = &disp1_cc_mdss_dptx0_pixel1_clk_src.clkr,
+ [DISP_CC_MDSS_DPTX0_USB_ROUTER_LINK_INTF_CLK] = &disp1_cc_mdss_dptx0_usb_router_link_intf_clk.clkr,
+ [DISP_CC_MDSS_DPTX1_AUX_CLK] = &disp1_cc_mdss_dptx1_aux_clk.clkr,
+ [DISP_CC_MDSS_DPTX1_AUX_CLK_SRC] = &disp1_cc_mdss_dptx1_aux_clk_src.clkr,
+ [DISP_CC_MDSS_DPTX1_LINK_CLK] = &disp1_cc_mdss_dptx1_link_clk.clkr,
+ [DISP_CC_MDSS_DPTX1_LINK_CLK_SRC] = &disp1_cc_mdss_dptx1_link_clk_src.clkr,
+ [DISP_CC_MDSS_DPTX1_LINK_DIV_CLK_SRC] = &disp1_cc_mdss_dptx1_link_div_clk_src.clkr,
+ [DISP_CC_MDSS_DPTX1_LINK_INTF_CLK] = &disp1_cc_mdss_dptx1_link_intf_clk.clkr,
+ [DISP_CC_MDSS_DPTX1_PIXEL0_CLK] = &disp1_cc_mdss_dptx1_pixel0_clk.clkr,
+ [DISP_CC_MDSS_DPTX1_PIXEL0_CLK_SRC] = &disp1_cc_mdss_dptx1_pixel0_clk_src.clkr,
+ [DISP_CC_MDSS_DPTX1_PIXEL1_CLK] = &disp1_cc_mdss_dptx1_pixel1_clk.clkr,
+ [DISP_CC_MDSS_DPTX1_PIXEL1_CLK_SRC] = &disp1_cc_mdss_dptx1_pixel1_clk_src.clkr,
+ [DISP_CC_MDSS_DPTX1_USB_ROUTER_LINK_INTF_CLK] = &disp1_cc_mdss_dptx1_usb_router_link_intf_clk.clkr,
+ [DISP_CC_MDSS_DPTX2_AUX_CLK] = &disp1_cc_mdss_dptx2_aux_clk.clkr,
+ [DISP_CC_MDSS_DPTX2_AUX_CLK_SRC] = &disp1_cc_mdss_dptx2_aux_clk_src.clkr,
+ [DISP_CC_MDSS_DPTX2_LINK_CLK] = &disp1_cc_mdss_dptx2_link_clk.clkr,
+ [DISP_CC_MDSS_DPTX2_LINK_CLK_SRC] = &disp1_cc_mdss_dptx2_link_clk_src.clkr,
+ [DISP_CC_MDSS_DPTX2_LINK_DIV_CLK_SRC] = &disp1_cc_mdss_dptx2_link_div_clk_src.clkr,
+ [DISP_CC_MDSS_DPTX2_LINK_INTF_CLK] = &disp1_cc_mdss_dptx2_link_intf_clk.clkr,
+ [DISP_CC_MDSS_DPTX2_PIXEL0_CLK] = &disp1_cc_mdss_dptx2_pixel0_clk.clkr,
+ [DISP_CC_MDSS_DPTX2_PIXEL0_CLK_SRC] = &disp1_cc_mdss_dptx2_pixel0_clk_src.clkr,
+ [DISP_CC_MDSS_DPTX2_PIXEL1_CLK] = &disp1_cc_mdss_dptx2_pixel1_clk.clkr,
+ [DISP_CC_MDSS_DPTX2_PIXEL1_CLK_SRC] = &disp1_cc_mdss_dptx2_pixel1_clk_src.clkr,
+ [DISP_CC_MDSS_DPTX3_AUX_CLK] = &disp1_cc_mdss_dptx3_aux_clk.clkr,
+ [DISP_CC_MDSS_DPTX3_AUX_CLK_SRC] = &disp1_cc_mdss_dptx3_aux_clk_src.clkr,
+ [DISP_CC_MDSS_DPTX3_LINK_CLK] = &disp1_cc_mdss_dptx3_link_clk.clkr,
+ [DISP_CC_MDSS_DPTX3_LINK_CLK_SRC] = &disp1_cc_mdss_dptx3_link_clk_src.clkr,
+ [DISP_CC_MDSS_DPTX3_LINK_DIV_CLK_SRC] = &disp1_cc_mdss_dptx3_link_div_clk_src.clkr,
+ [DISP_CC_MDSS_DPTX3_LINK_INTF_CLK] = &disp1_cc_mdss_dptx3_link_intf_clk.clkr,
+ [DISP_CC_MDSS_DPTX3_PIXEL0_CLK] = &disp1_cc_mdss_dptx3_pixel0_clk.clkr,
+ [DISP_CC_MDSS_DPTX3_PIXEL0_CLK_SRC] = &disp1_cc_mdss_dptx3_pixel0_clk_src.clkr,
+ [DISP_CC_MDSS_ESC0_CLK] = &disp1_cc_mdss_esc0_clk.clkr,
+ [DISP_CC_MDSS_ESC0_CLK_SRC] = &disp1_cc_mdss_esc0_clk_src.clkr,
+ [DISP_CC_MDSS_ESC1_CLK] = &disp1_cc_mdss_esc1_clk.clkr,
+ [DISP_CC_MDSS_ESC1_CLK_SRC] = &disp1_cc_mdss_esc1_clk_src.clkr,
+ [DISP_CC_MDSS_MDP1_CLK] = &disp1_cc_mdss_mdp1_clk.clkr,
+ [DISP_CC_MDSS_MDP_CLK] = &disp1_cc_mdss_mdp_clk.clkr,
+ [DISP_CC_MDSS_MDP_CLK_SRC] = &disp1_cc_mdss_mdp_clk_src.clkr,
+ [DISP_CC_MDSS_MDP_LUT1_CLK] = &disp1_cc_mdss_mdp_lut1_clk.clkr,
+ [DISP_CC_MDSS_MDP_LUT_CLK] = &disp1_cc_mdss_mdp_lut_clk.clkr,
+ [DISP_CC_MDSS_NON_GDSC_AHB_CLK] = &disp1_cc_mdss_non_gdsc_ahb_clk.clkr,
+ [DISP_CC_MDSS_PCLK0_CLK] = &disp1_cc_mdss_pclk0_clk.clkr,
+ [DISP_CC_MDSS_PCLK0_CLK_SRC] = &disp1_cc_mdss_pclk0_clk_src.clkr,
+ [DISP_CC_MDSS_PCLK1_CLK] = &disp1_cc_mdss_pclk1_clk.clkr,
+ [DISP_CC_MDSS_PCLK1_CLK_SRC] = &disp1_cc_mdss_pclk1_clk_src.clkr,
+ [DISP_CC_MDSS_ROT1_CLK] = &disp1_cc_mdss_rot1_clk.clkr,
+ [DISP_CC_MDSS_ROT_CLK] = &disp1_cc_mdss_rot_clk.clkr,
+ [DISP_CC_MDSS_ROT_CLK_SRC] = &disp1_cc_mdss_rot_clk_src.clkr,
+ [DISP_CC_MDSS_RSCC_AHB_CLK] = &disp1_cc_mdss_rscc_ahb_clk.clkr,
+ [DISP_CC_MDSS_RSCC_VSYNC_CLK] = &disp1_cc_mdss_rscc_vsync_clk.clkr,
+ [DISP_CC_MDSS_VSYNC1_CLK] = &disp1_cc_mdss_vsync1_clk.clkr,
+ [DISP_CC_MDSS_VSYNC_CLK] = &disp1_cc_mdss_vsync_clk.clkr,
+ [DISP_CC_MDSS_VSYNC_CLK_SRC] = &disp1_cc_mdss_vsync_clk_src.clkr,
+ [DISP_CC_PLL0] = &disp1_cc_pll0.clkr,
+ [DISP_CC_PLL1] = &disp1_cc_pll1.clkr,
+ [DISP_CC_PLL1_OUT_EVEN] = &disp1_cc_pll1_out_even.clkr,
+ [DISP_CC_PLL2] = &disp1_cc_pll2.clkr,
+ [DISP_CC_SLEEP_CLK] = &disp1_cc_sleep_clk.clkr,
+ [DISP_CC_SLEEP_CLK_SRC] = &disp1_cc_sleep_clk_src.clkr,
+};
+
+static const struct qcom_reset_map disp_cc_sc8280xp_resets[] = {
+ [DISP_CC_MDSS_CORE_BCR] = { 0x2000 },
+ [DISP_CC_MDSS_RSCC_BCR] = { 0x4000 },
+};
+
+static struct gdsc disp0_mdss_gdsc = {
+ .gdscr = 0x3000,
+ .en_rest_wait_val = 0x2,
+ .en_few_wait_val = 0x2,
+ .clk_dis_wait_val = 0xf,
+ .pd = {
+ .name = "disp0_mdss_gdsc",
+ },
+ .pwrsts = PWRSTS_OFF_ON,
+ .flags = HW_CTRL,
+};
+
+static struct gdsc disp1_mdss_gdsc = {
+ .gdscr = 0x3000,
+ .en_rest_wait_val = 0x2,
+ .en_few_wait_val = 0x2,
+ .clk_dis_wait_val = 0xf,
+ .pd = {
+ .name = "disp1_mdss_gdsc",
+ },
+ .pwrsts = PWRSTS_OFF_ON,
+ .flags = HW_CTRL,
+};
+
+static struct gdsc disp0_mdss_int2_gdsc = {
+ .gdscr = 0xa000,
+ .en_rest_wait_val = 0x2,
+ .en_few_wait_val = 0x2,
+ .clk_dis_wait_val = 0xf,
+ .pd = {
+ .name = "disp0_mdss_int2_gdsc",
+ },
+ .pwrsts = PWRSTS_OFF_ON,
+ .flags = HW_CTRL,
+};
+
+static struct gdsc disp1_mdss_int2_gdsc = {
+ .gdscr = 0xa000,
+ .en_rest_wait_val = 0x2,
+ .en_few_wait_val = 0x2,
+ .clk_dis_wait_val = 0xf,
+ .pd = {
+ .name = "disp1_mdss_int2_gdsc",
+ },
+ .pwrsts = PWRSTS_OFF_ON,
+ .flags = HW_CTRL,
+};
+
+static struct gdsc *disp0_cc_sc8280xp_gdscs[] = {
+ [MDSS_GDSC] = &disp0_mdss_gdsc,
+ [MDSS_INT2_GDSC] = &disp0_mdss_int2_gdsc,
+};
+
+static struct gdsc *disp1_cc_sc8280xp_gdscs[] = {
+ [MDSS_GDSC] = &disp1_mdss_gdsc,
+ [MDSS_INT2_GDSC] = &disp1_mdss_int2_gdsc,
+};
+
+static const struct regmap_config disp_cc_sc8280xp_regmap_config = {
+ .reg_bits = 32,
+ .reg_stride = 4,
+ .val_bits = 32,
+ .max_register = 0x10000,
+ .fast_io = true,
+};
+
+static struct qcom_cc_desc disp0_cc_sc8280xp_desc = {
+ .config = &disp_cc_sc8280xp_regmap_config,
+ .clks = disp0_cc_sc8280xp_clocks,
+ .num_clks = ARRAY_SIZE(disp0_cc_sc8280xp_clocks),
+ .resets = disp_cc_sc8280xp_resets,
+ .num_resets = ARRAY_SIZE(disp_cc_sc8280xp_resets),
+ .gdscs = disp0_cc_sc8280xp_gdscs,
+ .num_gdscs = ARRAY_SIZE(disp0_cc_sc8280xp_gdscs),
+};
+
+static struct qcom_cc_desc disp1_cc_sc8280xp_desc = {
+ .config = &disp_cc_sc8280xp_regmap_config,
+ .clks = disp1_cc_sc8280xp_clocks,
+ .num_clks = ARRAY_SIZE(disp1_cc_sc8280xp_clocks),
+ .resets = disp_cc_sc8280xp_resets,
+ .num_resets = ARRAY_SIZE(disp_cc_sc8280xp_resets),
+ .gdscs = disp1_cc_sc8280xp_gdscs,
+ .num_gdscs = ARRAY_SIZE(disp1_cc_sc8280xp_gdscs),
+};
+
+#define clkr_to_alpha_clk_pll(_clkr) container_of(_clkr, struct clk_alpha_pll, clkr)
+
+static int disp_cc_sc8280xp_probe(struct platform_device *pdev)
+{
+ const struct qcom_cc_desc *desc;
+ struct regmap *regmap;
+ int ret;
+
+ desc = device_get_match_data(&pdev->dev);
+
+ ret = devm_pm_runtime_enable(&pdev->dev);
+ if (ret)
+ return ret;
+
+ ret = devm_pm_clk_create(&pdev->dev);
+ if (ret)
+ return ret;
+
+ ret = pm_clk_add(&pdev->dev, NULL);
+ if (ret < 0) {
+ dev_err(&pdev->dev, "failed to acquire ahb clock\n");
+ return ret;
+ }
+
+ ret = pm_runtime_resume_and_get(&pdev->dev);
+ if (ret)
+ return ret;
+
+ regmap = qcom_cc_map(pdev, desc);
+ if (IS_ERR(regmap)) {
+ ret = PTR_ERR(regmap);
+ goto out_pm_runtime_put;
+ }
+
+ clk_lucid_pll_configure(clkr_to_alpha_clk_pll(desc->clks[DISP_CC_PLL0]), regmap, &disp_cc_pll0_config);
+ clk_lucid_pll_configure(clkr_to_alpha_clk_pll(desc->clks[DISP_CC_PLL1]), regmap, &disp_cc_pll1_config);
+ clk_lucid_pll_configure(clkr_to_alpha_clk_pll(desc->clks[DISP_CC_PLL2]), regmap, &disp_cc_pll2_config);
+
+ ret = qcom_cc_really_probe(pdev, desc, regmap);
+ if (ret) {
+ dev_err(&pdev->dev, "Failed to register display clock controller\n");
+ goto out_pm_runtime_put;
+ }
+
+ /* DISP_CC_XO_CLK always-on */
+ regmap_update_bits(regmap, 0x605c, BIT(0), BIT(0));
+
+out_pm_runtime_put:
+ pm_runtime_put_sync(&pdev->dev);
+
+ return ret;
+}
+
+static const struct of_device_id disp_cc_sc8280xp_match_table[] = {
+ { .compatible = "qcom,sc8280xp-dispcc0", .data = &disp0_cc_sc8280xp_desc },
+ { .compatible = "qcom,sc8280xp-dispcc1", .data = &disp1_cc_sc8280xp_desc },
+ { }
+};
+MODULE_DEVICE_TABLE(of, disp_cc_sc8280xp_match_table);
+
+static struct platform_driver disp_cc_sc8280xp_driver = {
+ .probe = disp_cc_sc8280xp_probe,
+ .driver = {
+ .name = "disp_cc-sc8280xp",
+ .of_match_table = disp_cc_sc8280xp_match_table,
+ },
+};
+
+static int __init disp_cc_sc8280xp_init(void)
+{
+ return platform_driver_register(&disp_cc_sc8280xp_driver);
+}
+subsys_initcall(disp_cc_sc8280xp_init);
+
+static void __exit disp_cc_sc8280xp_exit(void)
+{
+ platform_driver_unregister(&disp_cc_sc8280xp_driver);
+}
+module_exit(disp_cc_sc8280xp_exit);
+
+MODULE_DESCRIPTION("Qualcomm SC8280XP dispcc driver");
+MODULE_LICENSE("GPL");
diff --git a/drivers/clk/qcom/dispcc-sm6350.c b/drivers/clk/qcom/dispcc-sm6350.c
index 0c3c2e26ede9..ea6f54ed846e 100644
--- a/drivers/clk/qcom/dispcc-sm6350.c
+++ b/drivers/clk/qcom/dispcc-sm6350.c
@@ -306,7 +306,7 @@ static struct clk_rcg2 disp_cc_mdss_pclk0_clk_src = {
.name = "disp_cc_mdss_pclk0_clk_src",
.parent_data = disp_cc_parent_data_5,
.num_parents = ARRAY_SIZE(disp_cc_parent_data_5),
- .flags = CLK_SET_RATE_PARENT | CLK_GET_RATE_NOCACHE,
+ .flags = CLK_SET_RATE_PARENT | CLK_GET_RATE_NOCACHE | CLK_OPS_PARENT_ENABLE,
.ops = &clk_pixel_ops,
},
};
@@ -385,7 +385,7 @@ static struct clk_branch disp_cc_mdss_byte0_clk = {
&disp_cc_mdss_byte0_clk_src.clkr.hw,
},
.num_parents = 1,
- .flags = CLK_SET_RATE_PARENT | CLK_GET_RATE_NOCACHE,
+ .flags = CLK_SET_RATE_PARENT | CLK_GET_RATE_NOCACHE | CLK_OPS_PARENT_ENABLE,
.ops = &clk_branch2_ops,
},
},
diff --git a/drivers/clk/qcom/dispcc-sm6375.c b/drivers/clk/qcom/dispcc-sm6375.c
new file mode 100644
index 000000000000..5ce9198ad611
--- /dev/null
+++ b/drivers/clk/qcom/dispcc-sm6375.c
@@ -0,0 +1,610 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (c) 2021, The Linux Foundation. All rights reserved.
+ * Copyright (c) 2022, Linaro Limited
+ */
+
+#include <linux/clk-provider.h>
+#include <linux/module.h>
+#include <linux/platform_device.h>
+#include <linux/regmap.h>
+
+#include <dt-bindings/clock/qcom,sm6375-dispcc.h>
+
+#include "clk-alpha-pll.h"
+#include "clk-branch.h"
+#include "clk-rcg.h"
+#include "clk-regmap-divider.h"
+#include "common.h"
+#include "gdsc.h"
+#include "reset.h"
+
+enum {
+ DT_BI_TCXO,
+ DT_GCC_DISP_GPLL0_CLK,
+ DT_DSI0_PHY_PLL_OUT_BYTECLK,
+ DT_DSI0_PHY_PLL_OUT_DSICLK,
+};
+
+enum {
+ P_BI_TCXO,
+ P_DISP_CC_PLL0_OUT_EVEN,
+ P_DISP_CC_PLL0_OUT_MAIN,
+ P_DSI0_PHY_PLL_OUT_BYTECLK,
+ P_DSI0_PHY_PLL_OUT_DSICLK,
+ P_GCC_DISP_GPLL0_CLK,
+};
+
+static struct pll_vco lucid_vco[] = {
+ { 249600000, 2000000000, 0 },
+};
+
+/* 615MHz */
+static const struct alpha_pll_config disp_cc_pll0_config = {
+ .l = 0x20,
+ .alpha = 0x800,
+ .config_ctl_val = 0x20485699,
+ .config_ctl_hi_val = 0x00002261,
+ .config_ctl_hi1_val = 0x329a299c,
+ .user_ctl_val = 0x00000001,
+ .user_ctl_hi_val = 0x00000805,
+ .user_ctl_hi1_val = 0x00000000,
+};
+
+static struct clk_alpha_pll disp_cc_pll0 = {
+ .offset = 0x0,
+ .vco_table = lucid_vco,
+ .num_vco = ARRAY_SIZE(lucid_vco),
+ .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_LUCID],
+ .clkr = {
+ .hw.init = &(struct clk_init_data){
+ .name = "disp_cc_pll0",
+ .parent_data = &(const struct clk_parent_data){
+ .index = DT_BI_TCXO,
+ },
+ .num_parents = 1,
+ .ops = &clk_alpha_pll_lucid_ops,
+ },
+ },
+};
+
+static const struct parent_map disp_cc_parent_map_0[] = {
+ { P_BI_TCXO, 0 },
+ { P_DSI0_PHY_PLL_OUT_BYTECLK, 1 },
+};
+
+static const struct clk_parent_data disp_cc_parent_data_0[] = {
+ { .index = DT_BI_TCXO },
+ { .index = DT_DSI0_PHY_PLL_OUT_BYTECLK },
+};
+
+static const struct parent_map disp_cc_parent_map_1[] = {
+ { P_BI_TCXO, 0 },
+ { P_DISP_CC_PLL0_OUT_MAIN, 1 },
+ { P_GCC_DISP_GPLL0_CLK, 4 },
+ { P_DISP_CC_PLL0_OUT_EVEN, 5 },
+};
+
+static const struct clk_parent_data disp_cc_parent_data_1[] = {
+ { .index = DT_BI_TCXO },
+ { .hw = &disp_cc_pll0.clkr.hw },
+ { .index = DT_GCC_DISP_GPLL0_CLK },
+ { .hw = &disp_cc_pll0.clkr.hw },
+};
+
+static const struct parent_map disp_cc_parent_map_2[] = {
+ { P_BI_TCXO, 0 },
+ { P_GCC_DISP_GPLL0_CLK, 4 },
+};
+
+static const struct clk_parent_data disp_cc_parent_data_2[] = {
+ { .index = DT_BI_TCXO },
+ { .index = DT_GCC_DISP_GPLL0_CLK },
+};
+
+static const struct parent_map disp_cc_parent_map_3[] = {
+ { P_BI_TCXO, 0 },
+ { P_DSI0_PHY_PLL_OUT_DSICLK, 1 },
+};
+
+static const struct clk_parent_data disp_cc_parent_data_3[] = {
+ { .index = DT_BI_TCXO },
+ { .index = DT_DSI0_PHY_PLL_OUT_DSICLK },
+};
+
+static const struct parent_map disp_cc_parent_map_4[] = {
+ { P_BI_TCXO, 0 },
+};
+
+static const struct clk_parent_data disp_cc_parent_data_4[] = {
+ { .index = DT_BI_TCXO },
+};
+
+static const struct freq_tbl ftbl_disp_cc_mdss_ahb_clk_src[] = {
+ F(19200000, P_BI_TCXO, 1, 0, 0),
+ F(37500000, P_GCC_DISP_GPLL0_CLK, 8, 0, 0),
+ F(75000000, P_GCC_DISP_GPLL0_CLK, 4, 0, 0),
+ { }
+};
+
+static struct clk_rcg2 disp_cc_mdss_ahb_clk_src = {
+ .cmd_rcgr = 0x115c,
+ .mnd_width = 0,
+ .hid_width = 5,
+ .parent_map = disp_cc_parent_map_2,
+ .freq_tbl = ftbl_disp_cc_mdss_ahb_clk_src,
+ .clkr.hw.init = &(struct clk_init_data){
+ .name = "disp_cc_mdss_ahb_clk_src",
+ .parent_data = disp_cc_parent_data_2,
+ .num_parents = ARRAY_SIZE(disp_cc_parent_data_2),
+ .ops = &clk_rcg2_shared_ops,
+ },
+};
+
+static struct clk_rcg2 disp_cc_mdss_byte0_clk_src = {
+ .cmd_rcgr = 0x10c4,
+ .mnd_width = 0,
+ .hid_width = 5,
+ .parent_map = disp_cc_parent_map_0,
+ .clkr.hw.init = &(struct clk_init_data){
+ .name = "disp_cc_mdss_byte0_clk_src",
+ .parent_data = disp_cc_parent_data_0,
+ .num_parents = ARRAY_SIZE(disp_cc_parent_data_0),
+ .flags = CLK_SET_RATE_PARENT | CLK_OPS_PARENT_ENABLE,
+ .ops = &clk_byte2_ops,
+ },
+};
+
+static const struct freq_tbl ftbl_disp_cc_mdss_esc0_clk_src[] = {
+ F(19200000, P_BI_TCXO, 1, 0, 0),
+ { }
+};
+
+static struct clk_rcg2 disp_cc_mdss_esc0_clk_src = {
+ .cmd_rcgr = 0x10e0,
+ .mnd_width = 0,
+ .hid_width = 5,
+ .parent_map = disp_cc_parent_map_0,
+ .freq_tbl = ftbl_disp_cc_mdss_esc0_clk_src,
+ .clkr.hw.init = &(struct clk_init_data){
+ .name = "disp_cc_mdss_esc0_clk_src",
+ .parent_data = disp_cc_parent_data_0,
+ .num_parents = ARRAY_SIZE(disp_cc_parent_data_0),
+ .ops = &clk_rcg2_shared_ops,
+ },
+};
+
+static const struct freq_tbl ftbl_disp_cc_mdss_mdp_clk_src[] = {
+ F(200000000, P_GCC_DISP_GPLL0_CLK, 1.5, 0, 0),
+ F(300000000, P_GCC_DISP_GPLL0_CLK, 1, 0, 0),
+ F(373500000, P_DISP_CC_PLL0_OUT_MAIN, 2, 0, 0),
+ F(470000000, P_DISP_CC_PLL0_OUT_MAIN, 2, 0, 0),
+ F(560000000, P_DISP_CC_PLL0_OUT_MAIN, 2, 0, 0),
+ { }
+};
+
+static struct clk_rcg2 disp_cc_mdss_mdp_clk_src = {
+ .cmd_rcgr = 0x107c,
+ .mnd_width = 0,
+ .hid_width = 5,
+ .parent_map = disp_cc_parent_map_1,
+ .freq_tbl = ftbl_disp_cc_mdss_mdp_clk_src,
+ .clkr.hw.init = &(struct clk_init_data){
+ .name = "disp_cc_mdss_mdp_clk_src",
+ .parent_data = disp_cc_parent_data_1,
+ .num_parents = ARRAY_SIZE(disp_cc_parent_data_1),
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_rcg2_shared_ops,
+ },
+};
+
+static struct clk_rcg2 disp_cc_mdss_pclk0_clk_src = {
+ .cmd_rcgr = 0x1064,
+ .mnd_width = 8,
+ .hid_width = 5,
+ .parent_map = disp_cc_parent_map_3,
+ .clkr.hw.init = &(struct clk_init_data){
+ .name = "disp_cc_mdss_pclk0_clk_src",
+ .parent_data = disp_cc_parent_data_3,
+ .num_parents = ARRAY_SIZE(disp_cc_parent_data_3),
+ .flags = CLK_SET_RATE_PARENT | CLK_OPS_PARENT_ENABLE,
+ .ops = &clk_pixel_ops,
+ },
+};
+
+static const struct freq_tbl ftbl_disp_cc_mdss_rot_clk_src[] = {
+ F(200000000, P_GCC_DISP_GPLL0_CLK, 1.5, 0, 0),
+ F(300000000, P_GCC_DISP_GPLL0_CLK, 1, 0, 0),
+ { }
+};
+
+static struct clk_rcg2 disp_cc_mdss_rot_clk_src = {
+ .cmd_rcgr = 0x1094,
+ .mnd_width = 0,
+ .hid_width = 5,
+ .parent_map = disp_cc_parent_map_1,
+ .freq_tbl = ftbl_disp_cc_mdss_rot_clk_src,
+ .clkr.hw.init = &(struct clk_init_data){
+ .name = "disp_cc_mdss_rot_clk_src",
+ .parent_data = disp_cc_parent_data_1,
+ .num_parents = ARRAY_SIZE(disp_cc_parent_data_1),
+ .ops = &clk_rcg2_shared_ops,
+ },
+};
+
+static struct clk_rcg2 disp_cc_mdss_vsync_clk_src = {
+ .cmd_rcgr = 0x10ac,
+ .mnd_width = 0,
+ .hid_width = 5,
+ .parent_map = disp_cc_parent_map_4,
+ .freq_tbl = ftbl_disp_cc_mdss_esc0_clk_src,
+ .clkr.hw.init = &(struct clk_init_data){
+ .name = "disp_cc_mdss_vsync_clk_src",
+ .parent_data = disp_cc_parent_data_4,
+ .num_parents = ARRAY_SIZE(disp_cc_parent_data_4),
+ .ops = &clk_rcg2_ops,
+ },
+};
+
+static struct clk_regmap_div disp_cc_mdss_byte0_div_clk_src = {
+ .reg = 0x10dc,
+ .shift = 0,
+ .width = 4,
+ .clkr.hw.init = &(struct clk_init_data) {
+ .name = "disp_cc_mdss_byte0_div_clk_src",
+ .parent_data = &(const struct clk_parent_data){
+ .hw = &disp_cc_mdss_byte0_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .ops = &clk_regmap_div_ops,
+ },
+};
+
+static struct clk_branch disp_cc_mdss_ahb_clk = {
+ .halt_reg = 0x104c,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x104c,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "disp_cc_mdss_ahb_clk",
+ .parent_hws = (const struct clk_hw*[]){
+ &disp_cc_mdss_ahb_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch disp_cc_mdss_byte0_clk = {
+ .halt_reg = 0x102c,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x102c,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "disp_cc_mdss_byte0_clk",
+ .parent_hws = (const struct clk_hw*[]){
+ &disp_cc_mdss_byte0_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch disp_cc_mdss_byte0_intf_clk = {
+ .halt_reg = 0x1030,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x1030,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "disp_cc_mdss_byte0_intf_clk",
+ .parent_hws = (const struct clk_hw*[]){
+ &disp_cc_mdss_byte0_div_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch disp_cc_mdss_esc0_clk = {
+ .halt_reg = 0x1034,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x1034,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "disp_cc_mdss_esc0_clk",
+ .parent_hws = (const struct clk_hw*[]){
+ &disp_cc_mdss_esc0_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch disp_cc_mdss_mdp_clk = {
+ .halt_reg = 0x1010,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x1010,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "disp_cc_mdss_mdp_clk",
+ .parent_hws = (const struct clk_hw*[]){
+ &disp_cc_mdss_mdp_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch disp_cc_mdss_mdp_lut_clk = {
+ .halt_reg = 0x1020,
+ .halt_check = BRANCH_HALT_VOTED,
+ .clkr = {
+ .enable_reg = 0x1020,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "disp_cc_mdss_mdp_lut_clk",
+ .parent_hws = (const struct clk_hw*[]){
+ &disp_cc_mdss_mdp_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch disp_cc_mdss_non_gdsc_ahb_clk = {
+ .halt_reg = 0x2004,
+ .halt_check = BRANCH_HALT_VOTED,
+ .clkr = {
+ .enable_reg = 0x2004,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "disp_cc_mdss_non_gdsc_ahb_clk",
+ .parent_hws = (const struct clk_hw*[]){
+ &disp_cc_mdss_ahb_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch disp_cc_mdss_pclk0_clk = {
+ .halt_reg = 0x1168,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x1168,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "disp_cc_mdss_pclk0_clk",
+ .parent_hws = (const struct clk_hw*[]){
+ &disp_cc_mdss_pclk0_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch disp_cc_mdss_rot_clk = {
+ .halt_reg = 0x1018,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x1018,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "disp_cc_mdss_rot_clk",
+ .parent_hws = (const struct clk_hw*[]){
+ &disp_cc_mdss_rot_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch disp_cc_mdss_rscc_ahb_clk = {
+ .halt_reg = 0x200c,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x200c,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "disp_cc_mdss_rscc_ahb_clk",
+ .parent_hws = (const struct clk_hw*[]){
+ &disp_cc_mdss_ahb_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch disp_cc_mdss_rscc_vsync_clk = {
+ .halt_reg = 0x2008,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x2008,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "disp_cc_mdss_rscc_vsync_clk",
+ .parent_hws = (const struct clk_hw*[]){
+ &disp_cc_mdss_vsync_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch disp_cc_mdss_vsync_clk = {
+ .halt_reg = 0x1028,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x1028,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "disp_cc_mdss_vsync_clk",
+ .parent_hws = (const struct clk_hw*[]){
+ &disp_cc_mdss_vsync_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch disp_cc_sleep_clk = {
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x5004,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "disp_cc_sleep_clk",
+ .flags = CLK_IS_CRITICAL,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch disp_cc_xo_clk = {
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x5008,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "disp_cc_xo_clk",
+ .flags = CLK_IS_CRITICAL,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct gdsc mdss_gdsc = {
+ .gdscr = 0x1004,
+ .en_rest_wait_val = 0x2,
+ .en_few_wait_val = 0x2,
+ .clk_dis_wait_val = 0xf,
+ .pd = {
+ .name = "mdss_gdsc",
+ },
+ .pwrsts = PWRSTS_OFF_ON,
+ .flags = HW_CTRL,
+};
+
+static struct clk_regmap *disp_cc_sm6375_clocks[] = {
+ [DISP_CC_MDSS_AHB_CLK] = &disp_cc_mdss_ahb_clk.clkr,
+ [DISP_CC_MDSS_AHB_CLK_SRC] = &disp_cc_mdss_ahb_clk_src.clkr,
+ [DISP_CC_MDSS_BYTE0_CLK] = &disp_cc_mdss_byte0_clk.clkr,
+ [DISP_CC_MDSS_BYTE0_CLK_SRC] = &disp_cc_mdss_byte0_clk_src.clkr,
+ [DISP_CC_MDSS_BYTE0_DIV_CLK_SRC] = &disp_cc_mdss_byte0_div_clk_src.clkr,
+ [DISP_CC_MDSS_BYTE0_INTF_CLK] = &disp_cc_mdss_byte0_intf_clk.clkr,
+ [DISP_CC_MDSS_ESC0_CLK] = &disp_cc_mdss_esc0_clk.clkr,
+ [DISP_CC_MDSS_ESC0_CLK_SRC] = &disp_cc_mdss_esc0_clk_src.clkr,
+ [DISP_CC_MDSS_MDP_CLK] = &disp_cc_mdss_mdp_clk.clkr,
+ [DISP_CC_MDSS_MDP_CLK_SRC] = &disp_cc_mdss_mdp_clk_src.clkr,
+ [DISP_CC_MDSS_MDP_LUT_CLK] = &disp_cc_mdss_mdp_lut_clk.clkr,
+ [DISP_CC_MDSS_NON_GDSC_AHB_CLK] = &disp_cc_mdss_non_gdsc_ahb_clk.clkr,
+ [DISP_CC_MDSS_PCLK0_CLK] = &disp_cc_mdss_pclk0_clk.clkr,
+ [DISP_CC_MDSS_PCLK0_CLK_SRC] = &disp_cc_mdss_pclk0_clk_src.clkr,
+ [DISP_CC_MDSS_ROT_CLK] = &disp_cc_mdss_rot_clk.clkr,
+ [DISP_CC_MDSS_ROT_CLK_SRC] = &disp_cc_mdss_rot_clk_src.clkr,
+ [DISP_CC_MDSS_RSCC_AHB_CLK] = &disp_cc_mdss_rscc_ahb_clk.clkr,
+ [DISP_CC_MDSS_RSCC_VSYNC_CLK] = &disp_cc_mdss_rscc_vsync_clk.clkr,
+ [DISP_CC_MDSS_VSYNC_CLK] = &disp_cc_mdss_vsync_clk.clkr,
+ [DISP_CC_MDSS_VSYNC_CLK_SRC] = &disp_cc_mdss_vsync_clk_src.clkr,
+ [DISP_CC_PLL0] = &disp_cc_pll0.clkr,
+ [DISP_CC_SLEEP_CLK] = &disp_cc_sleep_clk.clkr,
+ [DISP_CC_XO_CLK] = &disp_cc_xo_clk.clkr,
+};
+
+static const struct qcom_reset_map disp_cc_sm6375_resets[] = {
+ [DISP_CC_MDSS_CORE_BCR] = { 0x1000 },
+ [DISP_CC_MDSS_RSCC_BCR] = { 0x2000 },
+};
+
+static struct gdsc *disp_cc_sm6375_gdscs[] = {
+ [MDSS_GDSC] = &mdss_gdsc,
+};
+
+static const struct regmap_config disp_cc_sm6375_regmap_config = {
+ .reg_bits = 32,
+ .reg_stride = 4,
+ .val_bits = 32,
+ .max_register = 0x10000,
+ .fast_io = true,
+};
+
+static const struct qcom_cc_desc disp_cc_sm6375_desc = {
+ .config = &disp_cc_sm6375_regmap_config,
+ .clks = disp_cc_sm6375_clocks,
+ .num_clks = ARRAY_SIZE(disp_cc_sm6375_clocks),
+ .resets = disp_cc_sm6375_resets,
+ .num_resets = ARRAY_SIZE(disp_cc_sm6375_resets),
+ .gdscs = disp_cc_sm6375_gdscs,
+ .num_gdscs = ARRAY_SIZE(disp_cc_sm6375_gdscs),
+};
+
+static const struct of_device_id disp_cc_sm6375_match_table[] = {
+ { .compatible = "qcom,sm6375-dispcc" },
+ { }
+};
+MODULE_DEVICE_TABLE(of, disp_cc_sm6375_match_table);
+
+static int disp_cc_sm6375_probe(struct platform_device *pdev)
+{
+ struct regmap *regmap;
+
+ regmap = qcom_cc_map(pdev, &disp_cc_sm6375_desc);
+ if (IS_ERR(regmap))
+ return PTR_ERR(regmap);
+
+ clk_lucid_pll_configure(&disp_cc_pll0, regmap, &disp_cc_pll0_config);
+
+ return qcom_cc_really_probe(pdev, &disp_cc_sm6375_desc, regmap);
+}
+
+static struct platform_driver disp_cc_sm6375_driver = {
+ .probe = disp_cc_sm6375_probe,
+ .driver = {
+ .name = "disp_cc-sm6375",
+ .of_match_table = disp_cc_sm6375_match_table,
+ },
+};
+
+static int __init disp_cc_sm6375_init(void)
+{
+ return platform_driver_register(&disp_cc_sm6375_driver);
+}
+subsys_initcall(disp_cc_sm6375_init);
+
+static void __exit disp_cc_sm6375_exit(void)
+{
+ platform_driver_unregister(&disp_cc_sm6375_driver);
+}
+module_exit(disp_cc_sm6375_exit);
+
+MODULE_DESCRIPTION("QTI DISPCC SM6375 Driver");
+MODULE_LICENSE("GPL");
diff --git a/drivers/clk/qcom/dispcc-sm8250.c b/drivers/clk/qcom/dispcc-sm8250.c
index 709076f0f9d7..382dbd8ba250 100644
--- a/drivers/clk/qcom/dispcc-sm8250.c
+++ b/drivers/clk/qcom/dispcc-sm8250.c
@@ -462,6 +462,20 @@ static struct clk_branch disp_cc_mdss_edp_link_clk = {
},
};
+static struct clk_regmap_div disp_cc_mdss_edp_link_div_clk_src = {
+ .reg = 0x2288,
+ .shift = 0,
+ .width = 2,
+ .clkr.hw.init = &(struct clk_init_data) {
+ .name = "disp_cc_mdss_edp_link_div_clk_src",
+ .parent_hws = (const struct clk_hw*[]){
+ &disp_cc_mdss_edp_link_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .ops = &clk_regmap_div_ro_ops,
+ },
+};
+
static struct clk_branch disp_cc_mdss_edp_link_intf_clk = {
.halt_reg = 0x2074,
.halt_check = BRANCH_HALT,
@@ -471,7 +485,7 @@ static struct clk_branch disp_cc_mdss_edp_link_intf_clk = {
.hw.init = &(struct clk_init_data){
.name = "disp_cc_mdss_edp_link_intf_clk",
.parent_hws = (const struct clk_hw*[]){
- &disp_cc_mdss_edp_link_clk_src.clkr.hw,
+ &disp_cc_mdss_edp_link_div_clk_src.clkr.hw,
},
.num_parents = 1,
.flags = CLK_GET_RATE_NOCACHE,
@@ -1137,7 +1151,7 @@ static struct gdsc mdss_gdsc = {
.name = "mdss_gdsc",
},
.pwrsts = PWRSTS_OFF_ON,
- .flags = HW_CTRL,
+ .flags = HW_CTRL | RETAIN_FF_ENABLE,
};
static struct clk_regmap *disp_cc_sm8250_clocks[] = {
@@ -1175,6 +1189,7 @@ static struct clk_regmap *disp_cc_sm8250_clocks[] = {
[DISP_CC_MDSS_EDP_GTC_CLK_SRC] = &disp_cc_mdss_edp_gtc_clk_src.clkr,
[DISP_CC_MDSS_EDP_LINK_CLK] = &disp_cc_mdss_edp_link_clk.clkr,
[DISP_CC_MDSS_EDP_LINK_CLK_SRC] = &disp_cc_mdss_edp_link_clk_src.clkr,
+ [DISP_CC_MDSS_EDP_LINK_DIV_CLK_SRC] = &disp_cc_mdss_edp_link_div_clk_src.clkr,
[DISP_CC_MDSS_EDP_LINK_INTF_CLK] = &disp_cc_mdss_edp_link_intf_clk.clkr,
[DISP_CC_MDSS_EDP_PIXEL_CLK] = &disp_cc_mdss_edp_pixel_clk.clkr,
[DISP_CC_MDSS_EDP_PIXEL_CLK_SRC] = &disp_cc_mdss_edp_pixel_clk_src.clkr,
@@ -1274,6 +1289,17 @@ static int disp_cc_sm8250_probe(struct platform_device *pdev)
disp_cc_pll1_config.config_ctl_hi1_val = 0x00000024;
disp_cc_pll1_config.user_ctl_hi1_val = 0x000000D0;
disp_cc_pll1_init.ops = &clk_alpha_pll_trion_ops;
+
+ disp_cc_mdss_dp_link_intf_clk.clkr.hw.init->parent_hws[0] =
+ &disp_cc_mdss_dp_link_clk_src.clkr.hw;
+ disp_cc_mdss_dp_link1_intf_clk.clkr.hw.init->parent_hws[0] =
+ &disp_cc_mdss_dp_link1_clk_src.clkr.hw;
+ disp_cc_mdss_edp_link_intf_clk.clkr.hw.init->parent_hws[0] =
+ &disp_cc_mdss_edp_link_clk_src.clkr.hw;
+
+ disp_cc_sm8250_clocks[DISP_CC_MDSS_DP_LINK1_DIV_CLK_SRC] = NULL;
+ disp_cc_sm8250_clocks[DISP_CC_MDSS_DP_LINK_DIV_CLK_SRC] = NULL;
+ disp_cc_sm8250_clocks[DISP_CC_MDSS_EDP_LINK_DIV_CLK_SRC] = NULL;
} else if (of_device_is_compatible(pdev->dev.of_node, "qcom,sm8350-dispcc")) {
static struct clk_rcg2 * const rcgs[] = {
&disp_cc_mdss_byte0_clk_src,
@@ -1285,7 +1311,11 @@ static int disp_cc_sm8250_probe(struct platform_device *pdev)
&disp_cc_mdss_dp_pixel1_clk_src,
&disp_cc_mdss_dp_pixel2_clk_src,
&disp_cc_mdss_dp_pixel_clk_src,
+ &disp_cc_mdss_edp_aux_clk_src,
+ &disp_cc_mdss_edp_link_clk_src,
+ &disp_cc_mdss_edp_pixel_clk_src,
&disp_cc_mdss_esc0_clk_src,
+ &disp_cc_mdss_esc1_clk_src,
&disp_cc_mdss_mdp_clk_src,
&disp_cc_mdss_pclk0_clk_src,
&disp_cc_mdss_pclk1_clk_src,
@@ -1297,6 +1327,7 @@ static int disp_cc_sm8250_probe(struct platform_device *pdev)
&disp_cc_mdss_byte1_div_clk_src,
&disp_cc_mdss_dp_link1_div_clk_src,
&disp_cc_mdss_dp_link_div_clk_src,
+ &disp_cc_mdss_edp_link_div_clk_src,
};
unsigned int i;
static bool offset_applied;
@@ -1330,6 +1361,9 @@ static int disp_cc_sm8250_probe(struct platform_device *pdev)
disp_cc_pll1_config.test_ctl_hi1_val = 0x01800000;
disp_cc_pll1_init.ops = &clk_alpha_pll_lucid_5lpe_ops;
disp_cc_pll1.vco_table = lucid_5lpe_vco;
+
+ disp_cc_sm8250_clocks[DISP_CC_MDSS_EDP_GTC_CLK] = NULL;
+ disp_cc_sm8250_clocks[DISP_CC_MDSS_EDP_GTC_CLK_SRC] = NULL;
}
clk_lucid_pll_configure(&disp_cc_pll0, regmap, &disp_cc_pll0_config);
diff --git a/drivers/clk/qcom/gcc-ipq4019.c b/drivers/clk/qcom/gcc-ipq4019.c
index 8abad4032de7..5675c60525a7 100644
--- a/drivers/clk/qcom/gcc-ipq4019.c
+++ b/drivers/clk/qcom/gcc-ipq4019.c
@@ -1756,19 +1756,12 @@ static int gcc_ipq4019_probe(struct platform_device *pdev)
if (err)
return err;
- return clk_notifier_register(apps_clk_src.clkr.hw.clk,
- &gcc_ipq4019_cpu_clk_notifier);
-}
-
-static int gcc_ipq4019_remove(struct platform_device *pdev)
-{
- return clk_notifier_unregister(apps_clk_src.clkr.hw.clk,
- &gcc_ipq4019_cpu_clk_notifier);
+ return devm_clk_notifier_register(&pdev->dev, apps_clk_src.clkr.hw.clk,
+ &gcc_ipq4019_cpu_clk_notifier);
}
static struct platform_driver gcc_ipq4019_driver = {
.probe = gcc_ipq4019_probe,
- .remove = gcc_ipq4019_remove,
.driver = {
.name = "qcom,gcc-ipq4019",
.of_match_table = gcc_ipq4019_match_table,
diff --git a/drivers/clk/qcom/gcc-ipq806x.c b/drivers/clk/qcom/gcc-ipq806x.c
index 718de17a1e60..6447f3e81b55 100644
--- a/drivers/clk/qcom/gcc-ipq806x.c
+++ b/drivers/clk/qcom/gcc-ipq806x.c
@@ -79,7 +79,9 @@ static struct clk_regmap pll4_vote = {
.enable_mask = BIT(4),
.hw.init = &(struct clk_init_data){
.name = "pll4_vote",
- .parent_names = (const char *[]){ "pll4" },
+ .parent_data = &(const struct clk_parent_data){
+ .fw_name = "pll4", .name = "pll4",
+ },
.num_parents = 1,
.ops = &clk_pll_vote_ops,
},
diff --git a/drivers/clk/qcom/gcc-ipq8074.c b/drivers/clk/qcom/gcc-ipq8074.c
index 42d185fe19c8..14cc4ad02221 100644
--- a/drivers/clk/qcom/gcc-ipq8074.c
+++ b/drivers/clk/qcom/gcc-ipq8074.c
@@ -49,349 +49,6 @@ enum {
P_UNIPHY2_TX,
};
-static const char * const gcc_xo_gpll0_gpll0_out_main_div2[] = {
- "xo",
- "gpll0",
- "gpll0_out_main_div2",
-};
-
-static const struct parent_map gcc_xo_gpll0_gpll0_out_main_div2_map[] = {
- { P_XO, 0 },
- { P_GPLL0, 1 },
- { P_GPLL0_DIV2, 4 },
-};
-
-static const struct parent_map gcc_xo_gpll0_map[] = {
- { P_XO, 0 },
- { P_GPLL0, 1 },
-};
-
-static const char * const gcc_xo_gpll0_gpll2_gpll0_out_main_div2[] = {
- "xo",
- "gpll0",
- "gpll2",
- "gpll0_out_main_div2",
-};
-
-static const struct parent_map gcc_xo_gpll0_gpll2_gpll0_out_main_div2_map[] = {
- { P_XO, 0 },
- { P_GPLL0, 1 },
- { P_GPLL2, 2 },
- { P_GPLL0_DIV2, 4 },
-};
-
-static const char * const gcc_xo_gpll0_sleep_clk[] = {
- "xo",
- "gpll0",
- "sleep_clk",
-};
-
-static const struct parent_map gcc_xo_gpll0_sleep_clk_map[] = {
- { P_XO, 0 },
- { P_GPLL0, 2 },
- { P_SLEEP_CLK, 6 },
-};
-
-static const char * const gcc_xo_gpll6_gpll0_gpll0_out_main_div2[] = {
- "xo",
- "gpll6",
- "gpll0",
- "gpll0_out_main_div2",
-};
-
-static const struct parent_map gcc_xo_gpll6_gpll0_gpll0_out_main_div2_map[] = {
- { P_XO, 0 },
- { P_GPLL6, 1 },
- { P_GPLL0, 3 },
- { P_GPLL0_DIV2, 4 },
-};
-
-static const char * const gcc_xo_gpll0_out_main_div2_gpll0[] = {
- "xo",
- "gpll0_out_main_div2",
- "gpll0",
-};
-
-static const struct parent_map gcc_xo_gpll0_out_main_div2_gpll0_map[] = {
- { P_XO, 0 },
- { P_GPLL0_DIV2, 2 },
- { P_GPLL0, 1 },
-};
-
-static const char * const gcc_usb3phy_0_cc_pipe_clk_xo[] = {
- "usb3phy_0_cc_pipe_clk",
- "xo",
-};
-
-static const struct parent_map gcc_usb3phy_0_cc_pipe_clk_xo_map[] = {
- { P_USB3PHY_0_PIPE, 0 },
- { P_XO, 2 },
-};
-
-static const char * const gcc_usb3phy_1_cc_pipe_clk_xo[] = {
- "usb3phy_1_cc_pipe_clk",
- "xo",
-};
-
-static const struct parent_map gcc_usb3phy_1_cc_pipe_clk_xo_map[] = {
- { P_USB3PHY_1_PIPE, 0 },
- { P_XO, 2 },
-};
-
-static const char * const gcc_pcie20_phy0_pipe_clk_xo[] = {
- "pcie20_phy0_pipe_clk",
- "xo",
-};
-
-static const struct parent_map gcc_pcie20_phy0_pipe_clk_xo_map[] = {
- { P_PCIE20_PHY0_PIPE, 0 },
- { P_XO, 2 },
-};
-
-static const char * const gcc_pcie20_phy1_pipe_clk_xo[] = {
- "pcie20_phy1_pipe_clk",
- "xo",
-};
-
-static const struct parent_map gcc_pcie20_phy1_pipe_clk_xo_map[] = {
- { P_PCIE20_PHY1_PIPE, 0 },
- { P_XO, 2 },
-};
-
-static const char * const gcc_xo_gpll0_gpll6_gpll0_div2[] = {
- "xo",
- "gpll0",
- "gpll6",
- "gpll0_out_main_div2",
-};
-
-static const struct parent_map gcc_xo_gpll0_gpll6_gpll0_div2_map[] = {
- { P_XO, 0 },
- { P_GPLL0, 1 },
- { P_GPLL6, 2 },
- { P_GPLL0_DIV2, 4 },
-};
-
-static const char * const gcc_xo_gpll0_gpll6_gpll0_out_main_div2[] = {
- "xo",
- "gpll0",
- "gpll6",
- "gpll0_out_main_div2",
-};
-
-static const struct parent_map gcc_xo_gpll0_gpll6_gpll0_out_main_div2_map[] = {
- { P_XO, 0 },
- { P_GPLL0, 1 },
- { P_GPLL6, 2 },
- { P_GPLL0_DIV2, 3 },
-};
-
-static const char * const gcc_xo_bias_pll_nss_noc_clk_gpll0_gpll2[] = {
- "xo",
- "bias_pll_nss_noc_clk",
- "gpll0",
- "gpll2",
-};
-
-static const struct parent_map gcc_xo_bias_pll_nss_noc_clk_gpll0_gpll2_map[] = {
- { P_XO, 0 },
- { P_BIAS_PLL_NSS_NOC, 1 },
- { P_GPLL0, 2 },
- { P_GPLL2, 3 },
-};
-
-static const char * const gcc_xo_nss_crypto_pll_gpll0[] = {
- "xo",
- "nss_crypto_pll",
- "gpll0",
-};
-
-static const struct parent_map gcc_xo_nss_crypto_pll_gpll0_map[] = {
- { P_XO, 0 },
- { P_NSS_CRYPTO_PLL, 1 },
- { P_GPLL0, 2 },
-};
-
-static const char * const gcc_xo_ubi32_pll_gpll0_gpll2_gpll4_gpll6[] = {
- "xo",
- "ubi32_pll",
- "gpll0",
- "gpll2",
- "gpll4",
- "gpll6",
-};
-
-static const struct parent_map gcc_xo_ubi32_gpll0_gpll2_gpll4_gpll6_map[] = {
- { P_XO, 0 },
- { P_UBI32_PLL, 1 },
- { P_GPLL0, 2 },
- { P_GPLL2, 3 },
- { P_GPLL4, 4 },
- { P_GPLL6, 5 },
-};
-
-static const char * const gcc_xo_gpll0_out_main_div2[] = {
- "xo",
- "gpll0_out_main_div2",
-};
-
-static const struct parent_map gcc_xo_gpll0_out_main_div2_map[] = {
- { P_XO, 0 },
- { P_GPLL0_DIV2, 1 },
-};
-
-static const char * const gcc_xo_bias_gpll0_gpll4_nss_ubi32[] = {
- "xo",
- "bias_pll_cc_clk",
- "gpll0",
- "gpll4",
- "nss_crypto_pll",
- "ubi32_pll",
-};
-
-static const struct parent_map gcc_xo_bias_gpll0_gpll4_nss_ubi32_map[] = {
- { P_XO, 0 },
- { P_BIAS_PLL, 1 },
- { P_GPLL0, 2 },
- { P_GPLL4, 3 },
- { P_NSS_CRYPTO_PLL, 4 },
- { P_UBI32_PLL, 5 },
-};
-
-static const char * const gcc_xo_gpll0_gpll4[] = {
- "xo",
- "gpll0",
- "gpll4",
-};
-
-static const struct parent_map gcc_xo_gpll0_gpll4_map[] = {
- { P_XO, 0 },
- { P_GPLL0, 1 },
- { P_GPLL4, 2 },
-};
-
-static const char * const gcc_xo_uniphy0_rx_tx_ubi32_bias[] = {
- "xo",
- "uniphy0_gcc_rx_clk",
- "uniphy0_gcc_tx_clk",
- "ubi32_pll",
- "bias_pll_cc_clk",
-};
-
-static const struct parent_map gcc_xo_uniphy0_rx_tx_ubi32_bias_map[] = {
- { P_XO, 0 },
- { P_UNIPHY0_RX, 1 },
- { P_UNIPHY0_TX, 2 },
- { P_UBI32_PLL, 5 },
- { P_BIAS_PLL, 6 },
-};
-
-static const char * const gcc_xo_uniphy0_tx_rx_ubi32_bias[] = {
- "xo",
- "uniphy0_gcc_tx_clk",
- "uniphy0_gcc_rx_clk",
- "ubi32_pll",
- "bias_pll_cc_clk",
-};
-
-static const struct parent_map gcc_xo_uniphy0_tx_rx_ubi32_bias_map[] = {
- { P_XO, 0 },
- { P_UNIPHY0_TX, 1 },
- { P_UNIPHY0_RX, 2 },
- { P_UBI32_PLL, 5 },
- { P_BIAS_PLL, 6 },
-};
-
-static const char * const gcc_xo_uniphy0_rx_tx_uniphy1_rx_tx_ubi32_bias[] = {
- "xo",
- "uniphy0_gcc_rx_clk",
- "uniphy0_gcc_tx_clk",
- "uniphy1_gcc_rx_clk",
- "uniphy1_gcc_tx_clk",
- "ubi32_pll",
- "bias_pll_cc_clk",
-};
-
-static const struct parent_map
-gcc_xo_uniphy0_rx_tx_uniphy1_rx_tx_ubi32_bias_map[] = {
- { P_XO, 0 },
- { P_UNIPHY0_RX, 1 },
- { P_UNIPHY0_TX, 2 },
- { P_UNIPHY1_RX, 3 },
- { P_UNIPHY1_TX, 4 },
- { P_UBI32_PLL, 5 },
- { P_BIAS_PLL, 6 },
-};
-
-static const char * const gcc_xo_uniphy0_tx_rx_uniphy1_tx_rx_ubi32_bias[] = {
- "xo",
- "uniphy0_gcc_tx_clk",
- "uniphy0_gcc_rx_clk",
- "uniphy1_gcc_tx_clk",
- "uniphy1_gcc_rx_clk",
- "ubi32_pll",
- "bias_pll_cc_clk",
-};
-
-static const struct parent_map
-gcc_xo_uniphy0_tx_rx_uniphy1_tx_rx_ubi32_bias_map[] = {
- { P_XO, 0 },
- { P_UNIPHY0_TX, 1 },
- { P_UNIPHY0_RX, 2 },
- { P_UNIPHY1_TX, 3 },
- { P_UNIPHY1_RX, 4 },
- { P_UBI32_PLL, 5 },
- { P_BIAS_PLL, 6 },
-};
-
-static const char * const gcc_xo_uniphy2_rx_tx_ubi32_bias[] = {
- "xo",
- "uniphy2_gcc_rx_clk",
- "uniphy2_gcc_tx_clk",
- "ubi32_pll",
- "bias_pll_cc_clk",
-};
-
-static const struct parent_map gcc_xo_uniphy2_rx_tx_ubi32_bias_map[] = {
- { P_XO, 0 },
- { P_UNIPHY2_RX, 1 },
- { P_UNIPHY2_TX, 2 },
- { P_UBI32_PLL, 5 },
- { P_BIAS_PLL, 6 },
-};
-
-static const char * const gcc_xo_uniphy2_tx_rx_ubi32_bias[] = {
- "xo",
- "uniphy2_gcc_tx_clk",
- "uniphy2_gcc_rx_clk",
- "ubi32_pll",
- "bias_pll_cc_clk",
-};
-
-static const struct parent_map gcc_xo_uniphy2_tx_rx_ubi32_bias_map[] = {
- { P_XO, 0 },
- { P_UNIPHY2_TX, 1 },
- { P_UNIPHY2_RX, 2 },
- { P_UBI32_PLL, 5 },
- { P_BIAS_PLL, 6 },
-};
-
-static const char * const gcc_xo_gpll0_gpll6_gpll0_sleep_clk[] = {
- "xo",
- "gpll0",
- "gpll6",
- "gpll0_out_main_div2",
- "sleep_clk",
-};
-
-static const struct parent_map gcc_xo_gpll0_gpll6_gpll0_sleep_clk_map[] = {
- { P_XO, 0 },
- { P_GPLL0, 1 },
- { P_GPLL6, 2 },
- { P_GPLL0_DIV2, 4 },
- { P_SLEEP_CLK, 6 },
-};
-
static struct clk_alpha_pll gpll0_main = {
.offset = 0x21000,
.regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_DEFAULT],
@@ -400,8 +57,9 @@ static struct clk_alpha_pll gpll0_main = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "gpll0_main",
- .parent_names = (const char *[]){
- "xo"
+ .parent_data = &(const struct clk_parent_data){
+ .fw_name = "xo",
+ .name = "xo",
},
.num_parents = 1,
.ops = &clk_alpha_pll_ops,
@@ -414,9 +72,8 @@ static struct clk_fixed_factor gpll0_out_main_div2 = {
.div = 2,
.hw.init = &(struct clk_init_data){
.name = "gpll0_out_main_div2",
- .parent_names = (const char *[]){
- "gpll0_main"
- },
+ .parent_hws = (const struct clk_hw *[]){
+ &gpll0_main.clkr.hw },
.num_parents = 1,
.ops = &clk_fixed_factor_ops,
.flags = CLK_SET_RATE_PARENT,
@@ -429,9 +86,8 @@ static struct clk_alpha_pll_postdiv gpll0 = {
.width = 4,
.clkr.hw.init = &(struct clk_init_data){
.name = "gpll0",
- .parent_names = (const char *[]){
- "gpll0_main"
- },
+ .parent_hws = (const struct clk_hw *[]){
+ &gpll0_main.clkr.hw },
.num_parents = 1,
.ops = &clk_alpha_pll_postdiv_ro_ops,
},
@@ -445,8 +101,9 @@ static struct clk_alpha_pll gpll2_main = {
.enable_mask = BIT(2),
.hw.init = &(struct clk_init_data){
.name = "gpll2_main",
- .parent_names = (const char *[]){
- "xo"
+ .parent_data = &(const struct clk_parent_data){
+ .fw_name = "xo",
+ .name = "xo",
},
.num_parents = 1,
.ops = &clk_alpha_pll_ops,
@@ -461,9 +118,8 @@ static struct clk_alpha_pll_postdiv gpll2 = {
.width = 4,
.clkr.hw.init = &(struct clk_init_data){
.name = "gpll2",
- .parent_names = (const char *[]){
- "gpll2_main"
- },
+ .parent_hws = (const struct clk_hw *[]){
+ &gpll2_main.clkr.hw },
.num_parents = 1,
.ops = &clk_alpha_pll_postdiv_ro_ops,
.flags = CLK_SET_RATE_PARENT,
@@ -478,8 +134,9 @@ static struct clk_alpha_pll gpll4_main = {
.enable_mask = BIT(5),
.hw.init = &(struct clk_init_data){
.name = "gpll4_main",
- .parent_names = (const char *[]){
- "xo"
+ .parent_data = &(const struct clk_parent_data){
+ .fw_name = "xo",
+ .name = "xo",
},
.num_parents = 1,
.ops = &clk_alpha_pll_ops,
@@ -494,9 +151,8 @@ static struct clk_alpha_pll_postdiv gpll4 = {
.width = 4,
.clkr.hw.init = &(struct clk_init_data){
.name = "gpll4",
- .parent_names = (const char *[]){
- "gpll4_main"
- },
+ .parent_hws = (const struct clk_hw *[]){
+ &gpll4_main.clkr.hw },
.num_parents = 1,
.ops = &clk_alpha_pll_postdiv_ro_ops,
.flags = CLK_SET_RATE_PARENT,
@@ -512,8 +168,9 @@ static struct clk_alpha_pll gpll6_main = {
.enable_mask = BIT(7),
.hw.init = &(struct clk_init_data){
.name = "gpll6_main",
- .parent_names = (const char *[]){
- "xo"
+ .parent_data = &(const struct clk_parent_data){
+ .fw_name = "xo",
+ .name = "xo",
},
.num_parents = 1,
.ops = &clk_alpha_pll_ops,
@@ -528,9 +185,8 @@ static struct clk_alpha_pll_postdiv gpll6 = {
.width = 2,
.clkr.hw.init = &(struct clk_init_data){
.name = "gpll6",
- .parent_names = (const char *[]){
- "gpll6_main"
- },
+ .parent_hws = (const struct clk_hw *[]){
+ &gpll6_main.clkr.hw },
.num_parents = 1,
.ops = &clk_alpha_pll_postdiv_ro_ops,
.flags = CLK_SET_RATE_PARENT,
@@ -542,9 +198,8 @@ static struct clk_fixed_factor gpll6_out_main_div2 = {
.div = 2,
.hw.init = &(struct clk_init_data){
.name = "gpll6_out_main_div2",
- .parent_names = (const char *[]){
- "gpll6_main"
- },
+ .parent_hws = (const struct clk_hw *[]){
+ &gpll6_main.clkr.hw },
.num_parents = 1,
.ops = &clk_fixed_factor_ops,
.flags = CLK_SET_RATE_PARENT,
@@ -560,8 +215,9 @@ static struct clk_alpha_pll ubi32_pll_main = {
.enable_mask = BIT(6),
.hw.init = &(struct clk_init_data){
.name = "ubi32_pll_main",
- .parent_names = (const char *[]){
- "xo"
+ .parent_data = &(const struct clk_parent_data){
+ .fw_name = "xo",
+ .name = "xo",
},
.num_parents = 1,
.ops = &clk_alpha_pll_huayra_ops,
@@ -575,9 +231,8 @@ static struct clk_alpha_pll_postdiv ubi32_pll = {
.width = 2,
.clkr.hw.init = &(struct clk_init_data){
.name = "ubi32_pll",
- .parent_names = (const char *[]){
- "ubi32_pll_main"
- },
+ .parent_hws = (const struct clk_hw *[]){
+ &ubi32_pll_main.clkr.hw },
.num_parents = 1,
.ops = &clk_alpha_pll_postdiv_ro_ops,
.flags = CLK_SET_RATE_PARENT,
@@ -592,8 +247,9 @@ static struct clk_alpha_pll nss_crypto_pll_main = {
.enable_mask = BIT(4),
.hw.init = &(struct clk_init_data){
.name = "nss_crypto_pll_main",
- .parent_names = (const char *[]){
- "xo"
+ .parent_data = &(const struct clk_parent_data){
+ .fw_name = "xo",
+ .name = "xo",
},
.num_parents = 1,
.ops = &clk_alpha_pll_ops,
@@ -607,9 +263,8 @@ static struct clk_alpha_pll_postdiv nss_crypto_pll = {
.width = 4,
.clkr.hw.init = &(struct clk_init_data){
.name = "nss_crypto_pll",
- .parent_names = (const char *[]){
- "nss_crypto_pll_main"
- },
+ .parent_hws = (const struct clk_hw *[]){
+ &nss_crypto_pll_main.clkr.hw },
.num_parents = 1,
.ops = &clk_alpha_pll_postdiv_ro_ops,
.flags = CLK_SET_RATE_PARENT,
@@ -623,6 +278,18 @@ static const struct freq_tbl ftbl_pcnoc_bfdcd_clk_src[] = {
{ }
};
+static const struct clk_parent_data gcc_xo_gpll0_gpll0_out_main_div2[] = {
+ { .fw_name = "xo", .name = "xo" },
+ { .hw = &gpll0.clkr.hw},
+ { .hw = &gpll0_out_main_div2.hw},
+};
+
+static const struct parent_map gcc_xo_gpll0_gpll0_out_main_div2_map[] = {
+ { P_XO, 0 },
+ { P_GPLL0, 1 },
+ { P_GPLL0_DIV2, 4 },
+};
+
static struct clk_rcg2 pcnoc_bfdcd_clk_src = {
.cmd_rcgr = 0x27000,
.freq_tbl = ftbl_pcnoc_bfdcd_clk_src,
@@ -630,8 +297,8 @@ static struct clk_rcg2 pcnoc_bfdcd_clk_src = {
.parent_map = gcc_xo_gpll0_gpll0_out_main_div2_map,
.clkr.hw.init = &(struct clk_init_data){
.name = "pcnoc_bfdcd_clk_src",
- .parent_names = gcc_xo_gpll0_gpll0_out_main_div2,
- .num_parents = 3,
+ .parent_data = gcc_xo_gpll0_gpll0_out_main_div2,
+ .num_parents = ARRAY_SIZE(gcc_xo_gpll0_gpll0_out_main_div2),
.ops = &clk_rcg2_ops,
.flags = CLK_IS_CRITICAL,
},
@@ -642,9 +309,8 @@ static struct clk_fixed_factor pcnoc_clk_src = {
.div = 1,
.hw.init = &(struct clk_init_data){
.name = "pcnoc_clk_src",
- .parent_names = (const char *[]){
- "pcnoc_bfdcd_clk_src"
- },
+ .parent_hws = (const struct clk_hw *[]){
+ &pcnoc_bfdcd_clk_src.clkr.hw },
.num_parents = 1,
.ops = &clk_fixed_factor_ops,
.flags = CLK_SET_RATE_PARENT,
@@ -658,8 +324,9 @@ static struct clk_branch gcc_sleep_clk_src = {
.enable_mask = BIT(1),
.hw.init = &(struct clk_init_data){
.name = "gcc_sleep_clk_src",
- .parent_names = (const char *[]){
- "sleep_clk"
+ .parent_data = &(const struct clk_parent_data){
+ .fw_name = "sleep_clk",
+ .name = "sleep_clk",
},
.num_parents = 1,
.ops = &clk_branch2_ops,
@@ -682,8 +349,8 @@ static struct clk_rcg2 blsp1_qup1_i2c_apps_clk_src = {
.parent_map = gcc_xo_gpll0_gpll0_out_main_div2_map,
.clkr.hw.init = &(struct clk_init_data){
.name = "blsp1_qup1_i2c_apps_clk_src",
- .parent_names = gcc_xo_gpll0_gpll0_out_main_div2,
- .num_parents = 3,
+ .parent_data = gcc_xo_gpll0_gpll0_out_main_div2,
+ .num_parents = ARRAY_SIZE(gcc_xo_gpll0_gpll0_out_main_div2),
.ops = &clk_rcg2_ops,
},
};
@@ -708,8 +375,8 @@ static struct clk_rcg2 blsp1_qup1_spi_apps_clk_src = {
.parent_map = gcc_xo_gpll0_gpll0_out_main_div2_map,
.clkr.hw.init = &(struct clk_init_data){
.name = "blsp1_qup1_spi_apps_clk_src",
- .parent_names = gcc_xo_gpll0_gpll0_out_main_div2,
- .num_parents = 3,
+ .parent_data = gcc_xo_gpll0_gpll0_out_main_div2,
+ .num_parents = ARRAY_SIZE(gcc_xo_gpll0_gpll0_out_main_div2),
.ops = &clk_rcg2_ops,
},
};
@@ -721,8 +388,8 @@ static struct clk_rcg2 blsp1_qup2_i2c_apps_clk_src = {
.parent_map = gcc_xo_gpll0_gpll0_out_main_div2_map,
.clkr.hw.init = &(struct clk_init_data){
.name = "blsp1_qup2_i2c_apps_clk_src",
- .parent_names = gcc_xo_gpll0_gpll0_out_main_div2,
- .num_parents = 3,
+ .parent_data = gcc_xo_gpll0_gpll0_out_main_div2,
+ .num_parents = ARRAY_SIZE(gcc_xo_gpll0_gpll0_out_main_div2),
.ops = &clk_rcg2_ops,
},
};
@@ -735,8 +402,8 @@ static struct clk_rcg2 blsp1_qup2_spi_apps_clk_src = {
.parent_map = gcc_xo_gpll0_gpll0_out_main_div2_map,
.clkr.hw.init = &(struct clk_init_data){
.name = "blsp1_qup2_spi_apps_clk_src",
- .parent_names = gcc_xo_gpll0_gpll0_out_main_div2,
- .num_parents = 3,
+ .parent_data = gcc_xo_gpll0_gpll0_out_main_div2,
+ .num_parents = ARRAY_SIZE(gcc_xo_gpll0_gpll0_out_main_div2),
.ops = &clk_rcg2_ops,
},
};
@@ -748,8 +415,8 @@ static struct clk_rcg2 blsp1_qup3_i2c_apps_clk_src = {
.parent_map = gcc_xo_gpll0_gpll0_out_main_div2_map,
.clkr.hw.init = &(struct clk_init_data){
.name = "blsp1_qup3_i2c_apps_clk_src",
- .parent_names = gcc_xo_gpll0_gpll0_out_main_div2,
- .num_parents = 3,
+ .parent_data = gcc_xo_gpll0_gpll0_out_main_div2,
+ .num_parents = ARRAY_SIZE(gcc_xo_gpll0_gpll0_out_main_div2),
.ops = &clk_rcg2_ops,
},
};
@@ -762,8 +429,8 @@ static struct clk_rcg2 blsp1_qup3_spi_apps_clk_src = {
.parent_map = gcc_xo_gpll0_gpll0_out_main_div2_map,
.clkr.hw.init = &(struct clk_init_data){
.name = "blsp1_qup3_spi_apps_clk_src",
- .parent_names = gcc_xo_gpll0_gpll0_out_main_div2,
- .num_parents = 3,
+ .parent_data = gcc_xo_gpll0_gpll0_out_main_div2,
+ .num_parents = ARRAY_SIZE(gcc_xo_gpll0_gpll0_out_main_div2),
.ops = &clk_rcg2_ops,
},
};
@@ -775,8 +442,8 @@ static struct clk_rcg2 blsp1_qup4_i2c_apps_clk_src = {
.parent_map = gcc_xo_gpll0_gpll0_out_main_div2_map,
.clkr.hw.init = &(struct clk_init_data){
.name = "blsp1_qup4_i2c_apps_clk_src",
- .parent_names = gcc_xo_gpll0_gpll0_out_main_div2,
- .num_parents = 3,
+ .parent_data = gcc_xo_gpll0_gpll0_out_main_div2,
+ .num_parents = ARRAY_SIZE(gcc_xo_gpll0_gpll0_out_main_div2),
.ops = &clk_rcg2_ops,
},
};
@@ -789,8 +456,8 @@ static struct clk_rcg2 blsp1_qup4_spi_apps_clk_src = {
.parent_map = gcc_xo_gpll0_gpll0_out_main_div2_map,
.clkr.hw.init = &(struct clk_init_data){
.name = "blsp1_qup4_spi_apps_clk_src",
- .parent_names = gcc_xo_gpll0_gpll0_out_main_div2,
- .num_parents = 3,
+ .parent_data = gcc_xo_gpll0_gpll0_out_main_div2,
+ .num_parents = ARRAY_SIZE(gcc_xo_gpll0_gpll0_out_main_div2),
.ops = &clk_rcg2_ops,
},
};
@@ -802,8 +469,8 @@ static struct clk_rcg2 blsp1_qup5_i2c_apps_clk_src = {
.parent_map = gcc_xo_gpll0_gpll0_out_main_div2_map,
.clkr.hw.init = &(struct clk_init_data){
.name = "blsp1_qup5_i2c_apps_clk_src",
- .parent_names = gcc_xo_gpll0_gpll0_out_main_div2,
- .num_parents = 3,
+ .parent_data = gcc_xo_gpll0_gpll0_out_main_div2,
+ .num_parents = ARRAY_SIZE(gcc_xo_gpll0_gpll0_out_main_div2),
.ops = &clk_rcg2_ops,
},
};
@@ -816,8 +483,8 @@ static struct clk_rcg2 blsp1_qup5_spi_apps_clk_src = {
.parent_map = gcc_xo_gpll0_gpll0_out_main_div2_map,
.clkr.hw.init = &(struct clk_init_data){
.name = "blsp1_qup5_spi_apps_clk_src",
- .parent_names = gcc_xo_gpll0_gpll0_out_main_div2,
- .num_parents = 3,
+ .parent_data = gcc_xo_gpll0_gpll0_out_main_div2,
+ .num_parents = ARRAY_SIZE(gcc_xo_gpll0_gpll0_out_main_div2),
.ops = &clk_rcg2_ops,
},
};
@@ -829,8 +496,8 @@ static struct clk_rcg2 blsp1_qup6_i2c_apps_clk_src = {
.parent_map = gcc_xo_gpll0_gpll0_out_main_div2_map,
.clkr.hw.init = &(struct clk_init_data){
.name = "blsp1_qup6_i2c_apps_clk_src",
- .parent_names = gcc_xo_gpll0_gpll0_out_main_div2,
- .num_parents = 3,
+ .parent_data = gcc_xo_gpll0_gpll0_out_main_div2,
+ .num_parents = ARRAY_SIZE(gcc_xo_gpll0_gpll0_out_main_div2),
.ops = &clk_rcg2_ops,
},
};
@@ -843,8 +510,8 @@ static struct clk_rcg2 blsp1_qup6_spi_apps_clk_src = {
.parent_map = gcc_xo_gpll0_gpll0_out_main_div2_map,
.clkr.hw.init = &(struct clk_init_data){
.name = "blsp1_qup6_spi_apps_clk_src",
- .parent_names = gcc_xo_gpll0_gpll0_out_main_div2,
- .num_parents = 3,
+ .parent_data = gcc_xo_gpll0_gpll0_out_main_div2,
+ .num_parents = ARRAY_SIZE(gcc_xo_gpll0_gpll0_out_main_div2),
.ops = &clk_rcg2_ops,
},
};
@@ -877,8 +544,8 @@ static struct clk_rcg2 blsp1_uart1_apps_clk_src = {
.parent_map = gcc_xo_gpll0_gpll0_out_main_div2_map,
.clkr.hw.init = &(struct clk_init_data){
.name = "blsp1_uart1_apps_clk_src",
- .parent_names = gcc_xo_gpll0_gpll0_out_main_div2,
- .num_parents = 3,
+ .parent_data = gcc_xo_gpll0_gpll0_out_main_div2,
+ .num_parents = ARRAY_SIZE(gcc_xo_gpll0_gpll0_out_main_div2),
.ops = &clk_rcg2_ops,
},
};
@@ -891,8 +558,8 @@ static struct clk_rcg2 blsp1_uart2_apps_clk_src = {
.parent_map = gcc_xo_gpll0_gpll0_out_main_div2_map,
.clkr.hw.init = &(struct clk_init_data){
.name = "blsp1_uart2_apps_clk_src",
- .parent_names = gcc_xo_gpll0_gpll0_out_main_div2,
- .num_parents = 3,
+ .parent_data = gcc_xo_gpll0_gpll0_out_main_div2,
+ .num_parents = ARRAY_SIZE(gcc_xo_gpll0_gpll0_out_main_div2),
.ops = &clk_rcg2_ops,
},
};
@@ -905,8 +572,8 @@ static struct clk_rcg2 blsp1_uart3_apps_clk_src = {
.parent_map = gcc_xo_gpll0_gpll0_out_main_div2_map,
.clkr.hw.init = &(struct clk_init_data){
.name = "blsp1_uart3_apps_clk_src",
- .parent_names = gcc_xo_gpll0_gpll0_out_main_div2,
- .num_parents = 3,
+ .parent_data = gcc_xo_gpll0_gpll0_out_main_div2,
+ .num_parents = ARRAY_SIZE(gcc_xo_gpll0_gpll0_out_main_div2),
.ops = &clk_rcg2_ops,
},
};
@@ -919,8 +586,8 @@ static struct clk_rcg2 blsp1_uart4_apps_clk_src = {
.parent_map = gcc_xo_gpll0_gpll0_out_main_div2_map,
.clkr.hw.init = &(struct clk_init_data){
.name = "blsp1_uart4_apps_clk_src",
- .parent_names = gcc_xo_gpll0_gpll0_out_main_div2,
- .num_parents = 3,
+ .parent_data = gcc_xo_gpll0_gpll0_out_main_div2,
+ .num_parents = ARRAY_SIZE(gcc_xo_gpll0_gpll0_out_main_div2),
.ops = &clk_rcg2_ops,
},
};
@@ -933,8 +600,8 @@ static struct clk_rcg2 blsp1_uart5_apps_clk_src = {
.parent_map = gcc_xo_gpll0_gpll0_out_main_div2_map,
.clkr.hw.init = &(struct clk_init_data){
.name = "blsp1_uart5_apps_clk_src",
- .parent_names = gcc_xo_gpll0_gpll0_out_main_div2,
- .num_parents = 3,
+ .parent_data = gcc_xo_gpll0_gpll0_out_main_div2,
+ .num_parents = ARRAY_SIZE(gcc_xo_gpll0_gpll0_out_main_div2),
.ops = &clk_rcg2_ops,
},
};
@@ -947,8 +614,8 @@ static struct clk_rcg2 blsp1_uart6_apps_clk_src = {
.parent_map = gcc_xo_gpll0_gpll0_out_main_div2_map,
.clkr.hw.init = &(struct clk_init_data){
.name = "blsp1_uart6_apps_clk_src",
- .parent_names = gcc_xo_gpll0_gpll0_out_main_div2,
- .num_parents = 3,
+ .parent_data = gcc_xo_gpll0_gpll0_out_main_div2,
+ .num_parents = ARRAY_SIZE(gcc_xo_gpll0_gpll0_out_main_div2),
.ops = &clk_rcg2_ops,
},
};
@@ -958,6 +625,11 @@ static const struct clk_parent_data gcc_xo_gpll0[] = {
{ .hw = &gpll0.clkr.hw },
};
+static const struct parent_map gcc_xo_gpll0_map[] = {
+ { P_XO, 0 },
+ { P_GPLL0, 1 },
+};
+
static const struct freq_tbl ftbl_pcie_axi_clk_src[] = {
F(19200000, P_XO, 1, 0, 0),
F(200000000, P_GPLL0, 4, 0, 0),
@@ -972,7 +644,7 @@ static struct clk_rcg2 pcie0_axi_clk_src = {
.clkr.hw.init = &(struct clk_init_data){
.name = "pcie0_axi_clk_src",
.parent_data = gcc_xo_gpll0,
- .num_parents = 2,
+ .num_parents = ARRAY_SIZE(gcc_xo_gpll0),
.ops = &clk_rcg2_ops,
},
};
@@ -981,6 +653,18 @@ static const struct freq_tbl ftbl_pcie_aux_clk_src[] = {
F(19200000, P_XO, 1, 0, 0),
};
+static const struct clk_parent_data gcc_xo_gpll0_sleep_clk[] = {
+ { .fw_name = "xo", .name = "xo" },
+ { .hw = &gpll0.clkr.hw },
+ { .fw_name = "sleep_clk", .name = "sleep_clk" },
+};
+
+static const struct parent_map gcc_xo_gpll0_sleep_clk_map[] = {
+ { P_XO, 0 },
+ { P_GPLL0, 2 },
+ { P_SLEEP_CLK, 6 },
+};
+
static struct clk_rcg2 pcie0_aux_clk_src = {
.cmd_rcgr = 0x75024,
.freq_tbl = ftbl_pcie_aux_clk_src,
@@ -989,12 +673,22 @@ static struct clk_rcg2 pcie0_aux_clk_src = {
.parent_map = gcc_xo_gpll0_sleep_clk_map,
.clkr.hw.init = &(struct clk_init_data){
.name = "pcie0_aux_clk_src",
- .parent_names = gcc_xo_gpll0_sleep_clk,
- .num_parents = 3,
+ .parent_data = gcc_xo_gpll0_sleep_clk,
+ .num_parents = ARRAY_SIZE(gcc_xo_gpll0_sleep_clk),
.ops = &clk_rcg2_ops,
},
};
+static const struct clk_parent_data gcc_pcie20_phy0_pipe_clk_xo[] = {
+ { .fw_name = "pcie0_pipe", .name = "pcie20_phy0_pipe_clk" },
+ { .fw_name = "xo", .name = "xo" },
+};
+
+static const struct parent_map gcc_pcie20_phy0_pipe_clk_xo_map[] = {
+ { P_PCIE20_PHY0_PIPE, 0 },
+ { P_XO, 2 },
+};
+
static struct clk_regmap_mux pcie0_pipe_clk_src = {
.reg = 0x7501c,
.shift = 8,
@@ -1003,8 +697,8 @@ static struct clk_regmap_mux pcie0_pipe_clk_src = {
.clkr = {
.hw.init = &(struct clk_init_data){
.name = "pcie0_pipe_clk_src",
- .parent_names = gcc_pcie20_phy0_pipe_clk_xo,
- .num_parents = 2,
+ .parent_data = gcc_pcie20_phy0_pipe_clk_xo,
+ .num_parents = ARRAY_SIZE(gcc_pcie20_phy0_pipe_clk_xo),
.ops = &clk_regmap_mux_closest_ops,
.flags = CLK_SET_RATE_PARENT,
},
@@ -1019,7 +713,7 @@ static struct clk_rcg2 pcie1_axi_clk_src = {
.clkr.hw.init = &(struct clk_init_data){
.name = "pcie1_axi_clk_src",
.parent_data = gcc_xo_gpll0,
- .num_parents = 2,
+ .num_parents = ARRAY_SIZE(gcc_xo_gpll0),
.ops = &clk_rcg2_ops,
},
};
@@ -1032,12 +726,22 @@ static struct clk_rcg2 pcie1_aux_clk_src = {
.parent_map = gcc_xo_gpll0_sleep_clk_map,
.clkr.hw.init = &(struct clk_init_data){
.name = "pcie1_aux_clk_src",
- .parent_names = gcc_xo_gpll0_sleep_clk,
- .num_parents = 3,
+ .parent_data = gcc_xo_gpll0_sleep_clk,
+ .num_parents = ARRAY_SIZE(gcc_xo_gpll0_sleep_clk),
.ops = &clk_rcg2_ops,
},
};
+static const struct clk_parent_data gcc_pcie20_phy1_pipe_clk_xo[] = {
+ { .fw_name = "pcie1_pipe", .name = "pcie20_phy1_pipe_clk" },
+ { .fw_name = "xo", .name = "xo" },
+};
+
+static const struct parent_map gcc_pcie20_phy1_pipe_clk_xo_map[] = {
+ { P_PCIE20_PHY1_PIPE, 0 },
+ { P_XO, 2 },
+};
+
static struct clk_regmap_mux pcie1_pipe_clk_src = {
.reg = 0x7601c,
.shift = 8,
@@ -1046,8 +750,8 @@ static struct clk_regmap_mux pcie1_pipe_clk_src = {
.clkr = {
.hw.init = &(struct clk_init_data){
.name = "pcie1_pipe_clk_src",
- .parent_names = gcc_pcie20_phy1_pipe_clk_xo,
- .num_parents = 2,
+ .parent_data = gcc_pcie20_phy1_pipe_clk_xo,
+ .num_parents = ARRAY_SIZE(gcc_pcie20_phy1_pipe_clk_xo),
.ops = &clk_regmap_mux_closest_ops,
.flags = CLK_SET_RATE_PARENT,
},
@@ -1066,6 +770,20 @@ static const struct freq_tbl ftbl_sdcc_apps_clk_src[] = {
{ }
};
+static const struct clk_parent_data gcc_xo_gpll0_gpll2_gpll0_out_main_div2[] = {
+ { .fw_name = "xo", .name = "xo" },
+ { .hw = &gpll0.clkr.hw },
+ { .hw = &gpll2.clkr.hw },
+ { .hw = &gpll0_out_main_div2.hw },
+};
+
+static const struct parent_map gcc_xo_gpll0_gpll2_gpll0_out_main_div2_map[] = {
+ { P_XO, 0 },
+ { P_GPLL0, 1 },
+ { P_GPLL2, 2 },
+ { P_GPLL0_DIV2, 4 },
+};
+
static struct clk_rcg2 sdcc1_apps_clk_src = {
.cmd_rcgr = 0x42004,
.freq_tbl = ftbl_sdcc_apps_clk_src,
@@ -1074,8 +792,8 @@ static struct clk_rcg2 sdcc1_apps_clk_src = {
.parent_map = gcc_xo_gpll0_gpll2_gpll0_out_main_div2_map,
.clkr.hw.init = &(struct clk_init_data){
.name = "sdcc1_apps_clk_src",
- .parent_names = gcc_xo_gpll0_gpll2_gpll0_out_main_div2,
- .num_parents = 4,
+ .parent_data = gcc_xo_gpll0_gpll2_gpll0_out_main_div2,
+ .num_parents = ARRAY_SIZE(gcc_xo_gpll0_gpll2_gpll0_out_main_div2),
.ops = &clk_rcg2_floor_ops,
},
};
@@ -1086,6 +804,20 @@ static const struct freq_tbl ftbl_sdcc_ice_core_clk_src[] = {
F(308570000, P_GPLL6, 3.5, 0, 0),
};
+static const struct clk_parent_data gcc_xo_gpll0_gpll6_gpll0_div2[] = {
+ { .fw_name = "xo", .name = "xo" },
+ { .hw = &gpll0.clkr.hw },
+ { .hw = &gpll6.clkr.hw },
+ { .hw = &gpll0_out_main_div2.hw },
+};
+
+static const struct parent_map gcc_xo_gpll0_gpll6_gpll0_div2_map[] = {
+ { P_XO, 0 },
+ { P_GPLL0, 1 },
+ { P_GPLL6, 2 },
+ { P_GPLL0_DIV2, 4 },
+};
+
static struct clk_rcg2 sdcc1_ice_core_clk_src = {
.cmd_rcgr = 0x5d000,
.freq_tbl = ftbl_sdcc_ice_core_clk_src,
@@ -1094,8 +826,8 @@ static struct clk_rcg2 sdcc1_ice_core_clk_src = {
.parent_map = gcc_xo_gpll0_gpll6_gpll0_div2_map,
.clkr.hw.init = &(struct clk_init_data){
.name = "sdcc1_ice_core_clk_src",
- .parent_names = gcc_xo_gpll0_gpll6_gpll0_div2,
- .num_parents = 4,
+ .parent_data = gcc_xo_gpll0_gpll6_gpll0_div2,
+ .num_parents = ARRAY_SIZE(gcc_xo_gpll0_gpll6_gpll0_div2),
.ops = &clk_rcg2_ops,
},
};
@@ -1108,8 +840,8 @@ static struct clk_rcg2 sdcc2_apps_clk_src = {
.parent_map = gcc_xo_gpll0_gpll2_gpll0_out_main_div2_map,
.clkr.hw.init = &(struct clk_init_data){
.name = "sdcc2_apps_clk_src",
- .parent_names = gcc_xo_gpll0_gpll2_gpll0_out_main_div2,
- .num_parents = 4,
+ .parent_data = gcc_xo_gpll0_gpll2_gpll0_out_main_div2,
+ .num_parents = ARRAY_SIZE(gcc_xo_gpll0_gpll2_gpll0_out_main_div2),
.ops = &clk_rcg2_floor_ops,
},
};
@@ -1121,6 +853,18 @@ static const struct freq_tbl ftbl_usb_master_clk_src[] = {
{ }
};
+static const struct clk_parent_data gcc_xo_gpll0_out_main_div2_gpll0[] = {
+ { .fw_name = "xo", .name = "xo" },
+ { .hw = &gpll0_out_main_div2.hw },
+ { .hw = &gpll0.clkr.hw },
+};
+
+static const struct parent_map gcc_xo_gpll0_out_main_div2_gpll0_map[] = {
+ { P_XO, 0 },
+ { P_GPLL0_DIV2, 2 },
+ { P_GPLL0, 1 },
+};
+
static struct clk_rcg2 usb0_master_clk_src = {
.cmd_rcgr = 0x3e00c,
.freq_tbl = ftbl_usb_master_clk_src,
@@ -1129,8 +873,8 @@ static struct clk_rcg2 usb0_master_clk_src = {
.parent_map = gcc_xo_gpll0_out_main_div2_gpll0_map,
.clkr.hw.init = &(struct clk_init_data){
.name = "usb0_master_clk_src",
- .parent_names = gcc_xo_gpll0_out_main_div2_gpll0,
- .num_parents = 3,
+ .parent_data = gcc_xo_gpll0_out_main_div2_gpll0,
+ .num_parents = ARRAY_SIZE(gcc_xo_gpll0_out_main_div2_gpll0),
.ops = &clk_rcg2_ops,
},
};
@@ -1148,8 +892,8 @@ static struct clk_rcg2 usb0_aux_clk_src = {
.parent_map = gcc_xo_gpll0_sleep_clk_map,
.clkr.hw.init = &(struct clk_init_data){
.name = "usb0_aux_clk_src",
- .parent_names = gcc_xo_gpll0_sleep_clk,
- .num_parents = 3,
+ .parent_data = gcc_xo_gpll0_sleep_clk,
+ .num_parents = ARRAY_SIZE(gcc_xo_gpll0_sleep_clk),
.ops = &clk_rcg2_ops,
},
};
@@ -1161,6 +905,20 @@ static const struct freq_tbl ftbl_usb_mock_utmi_clk_src[] = {
{ }
};
+static const struct clk_parent_data gcc_xo_gpll6_gpll0_gpll0_out_main_div2[] = {
+ { .fw_name = "xo", .name = "xo" },
+ { .hw = &gpll6.clkr.hw },
+ { .hw = &gpll0.clkr.hw },
+ { .hw = &gpll0_out_main_div2.hw },
+};
+
+static const struct parent_map gcc_xo_gpll6_gpll0_gpll0_out_main_div2_map[] = {
+ { P_XO, 0 },
+ { P_GPLL6, 1 },
+ { P_GPLL0, 3 },
+ { P_GPLL0_DIV2, 4 },
+};
+
static struct clk_rcg2 usb0_mock_utmi_clk_src = {
.cmd_rcgr = 0x3e020,
.freq_tbl = ftbl_usb_mock_utmi_clk_src,
@@ -1169,12 +927,22 @@ static struct clk_rcg2 usb0_mock_utmi_clk_src = {
.parent_map = gcc_xo_gpll6_gpll0_gpll0_out_main_div2_map,
.clkr.hw.init = &(struct clk_init_data){
.name = "usb0_mock_utmi_clk_src",
- .parent_names = gcc_xo_gpll6_gpll0_gpll0_out_main_div2,
- .num_parents = 4,
+ .parent_data = gcc_xo_gpll6_gpll0_gpll0_out_main_div2,
+ .num_parents = ARRAY_SIZE(gcc_xo_gpll6_gpll0_gpll0_out_main_div2),
.ops = &clk_rcg2_ops,
},
};
+static const struct clk_parent_data gcc_usb3phy_0_cc_pipe_clk_xo[] = {
+ { .name = "usb3phy_0_cc_pipe_clk" },
+ { .fw_name = "xo", .name = "xo" },
+};
+
+static const struct parent_map gcc_usb3phy_0_cc_pipe_clk_xo_map[] = {
+ { P_USB3PHY_0_PIPE, 0 },
+ { P_XO, 2 },
+};
+
static struct clk_regmap_mux usb0_pipe_clk_src = {
.reg = 0x3e048,
.shift = 8,
@@ -1183,8 +951,8 @@ static struct clk_regmap_mux usb0_pipe_clk_src = {
.clkr = {
.hw.init = &(struct clk_init_data){
.name = "usb0_pipe_clk_src",
- .parent_names = gcc_usb3phy_0_cc_pipe_clk_xo,
- .num_parents = 2,
+ .parent_data = gcc_usb3phy_0_cc_pipe_clk_xo,
+ .num_parents = ARRAY_SIZE(gcc_usb3phy_0_cc_pipe_clk_xo),
.ops = &clk_regmap_mux_closest_ops,
.flags = CLK_SET_RATE_PARENT,
},
@@ -1199,8 +967,8 @@ static struct clk_rcg2 usb1_master_clk_src = {
.parent_map = gcc_xo_gpll0_out_main_div2_gpll0_map,
.clkr.hw.init = &(struct clk_init_data){
.name = "usb1_master_clk_src",
- .parent_names = gcc_xo_gpll0_out_main_div2_gpll0,
- .num_parents = 3,
+ .parent_data = gcc_xo_gpll0_out_main_div2_gpll0,
+ .num_parents = ARRAY_SIZE(gcc_xo_gpll0_out_main_div2_gpll0),
.ops = &clk_rcg2_ops,
},
};
@@ -1213,8 +981,8 @@ static struct clk_rcg2 usb1_aux_clk_src = {
.parent_map = gcc_xo_gpll0_sleep_clk_map,
.clkr.hw.init = &(struct clk_init_data){
.name = "usb1_aux_clk_src",
- .parent_names = gcc_xo_gpll0_sleep_clk,
- .num_parents = 3,
+ .parent_data = gcc_xo_gpll0_sleep_clk,
+ .num_parents = ARRAY_SIZE(gcc_xo_gpll0_sleep_clk),
.ops = &clk_rcg2_ops,
},
};
@@ -1227,12 +995,22 @@ static struct clk_rcg2 usb1_mock_utmi_clk_src = {
.parent_map = gcc_xo_gpll6_gpll0_gpll0_out_main_div2_map,
.clkr.hw.init = &(struct clk_init_data){
.name = "usb1_mock_utmi_clk_src",
- .parent_names = gcc_xo_gpll6_gpll0_gpll0_out_main_div2,
- .num_parents = 4,
+ .parent_data = gcc_xo_gpll6_gpll0_gpll0_out_main_div2,
+ .num_parents = ARRAY_SIZE(gcc_xo_gpll6_gpll0_gpll0_out_main_div2),
.ops = &clk_rcg2_ops,
},
};
+static const struct clk_parent_data gcc_usb3phy_1_cc_pipe_clk_xo[] = {
+ { .name = "usb3phy_1_cc_pipe_clk" },
+ { .fw_name = "xo", .name = "xo" },
+};
+
+static const struct parent_map gcc_usb3phy_1_cc_pipe_clk_xo_map[] = {
+ { P_USB3PHY_1_PIPE, 0 },
+ { P_XO, 2 },
+};
+
static struct clk_regmap_mux usb1_pipe_clk_src = {
.reg = 0x3f048,
.shift = 8,
@@ -1241,8 +1019,8 @@ static struct clk_regmap_mux usb1_pipe_clk_src = {
.clkr = {
.hw.init = &(struct clk_init_data){
.name = "usb1_pipe_clk_src",
- .parent_names = gcc_usb3phy_1_cc_pipe_clk_xo,
- .num_parents = 2,
+ .parent_data = gcc_usb3phy_1_cc_pipe_clk_xo,
+ .num_parents = ARRAY_SIZE(gcc_usb3phy_1_cc_pipe_clk_xo),
.ops = &clk_regmap_mux_closest_ops,
.flags = CLK_SET_RATE_PARENT,
},
@@ -1256,8 +1034,9 @@ static struct clk_branch gcc_xo_clk_src = {
.enable_mask = BIT(1),
.hw.init = &(struct clk_init_data){
.name = "gcc_xo_clk_src",
- .parent_names = (const char *[]){
- "xo"
+ .parent_data = &(const struct clk_parent_data){
+ .fw_name = "xo",
+ .name = "xo",
},
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT | CLK_IS_CRITICAL,
@@ -1271,9 +1050,8 @@ static struct clk_fixed_factor gcc_xo_div4_clk_src = {
.div = 4,
.hw.init = &(struct clk_init_data){
.name = "gcc_xo_div4_clk_src",
- .parent_names = (const char *[]){
- "gcc_xo_clk_src"
- },
+ .parent_hws = (const struct clk_hw *[]){
+ &gcc_xo_clk_src.clkr.hw },
.num_parents = 1,
.ops = &clk_fixed_factor_ops,
.flags = CLK_SET_RATE_PARENT,
@@ -1291,6 +1069,20 @@ static const struct freq_tbl ftbl_system_noc_bfdcd_clk_src[] = {
{ }
};
+static const struct clk_parent_data gcc_xo_gpll0_gpll6_gpll0_out_main_div2[] = {
+ { .fw_name = "xo", .name = "xo" },
+ { .hw = &gpll0.clkr.hw },
+ { .hw = &gpll6.clkr.hw },
+ { .hw = &gpll0_out_main_div2.hw },
+};
+
+static const struct parent_map gcc_xo_gpll0_gpll6_gpll0_out_main_div2_map[] = {
+ { P_XO, 0 },
+ { P_GPLL0, 1 },
+ { P_GPLL6, 2 },
+ { P_GPLL0_DIV2, 3 },
+};
+
static struct clk_rcg2 system_noc_bfdcd_clk_src = {
.cmd_rcgr = 0x26004,
.freq_tbl = ftbl_system_noc_bfdcd_clk_src,
@@ -1298,8 +1090,8 @@ static struct clk_rcg2 system_noc_bfdcd_clk_src = {
.parent_map = gcc_xo_gpll0_gpll6_gpll0_out_main_div2_map,
.clkr.hw.init = &(struct clk_init_data){
.name = "system_noc_bfdcd_clk_src",
- .parent_names = gcc_xo_gpll0_gpll6_gpll0_out_main_div2,
- .num_parents = 4,
+ .parent_data = gcc_xo_gpll0_gpll6_gpll0_out_main_div2,
+ .num_parents = ARRAY_SIZE(gcc_xo_gpll0_gpll6_gpll0_out_main_div2),
.ops = &clk_rcg2_ops,
.flags = CLK_IS_CRITICAL,
},
@@ -1310,9 +1102,8 @@ static struct clk_fixed_factor system_noc_clk_src = {
.div = 1,
.hw.init = &(struct clk_init_data){
.name = "system_noc_clk_src",
- .parent_names = (const char *[]){
- "system_noc_bfdcd_clk_src"
- },
+ .parent_hws = (const struct clk_hw *[]){
+ &system_noc_bfdcd_clk_src.clkr.hw },
.num_parents = 1,
.ops = &clk_fixed_factor_ops,
.flags = CLK_SET_RATE_PARENT,
@@ -1333,7 +1124,7 @@ static struct clk_rcg2 nss_ce_clk_src = {
.clkr.hw.init = &(struct clk_init_data){
.name = "nss_ce_clk_src",
.parent_data = gcc_xo_gpll0,
- .num_parents = 2,
+ .num_parents = ARRAY_SIZE(gcc_xo_gpll0),
.ops = &clk_rcg2_ops,
},
};
@@ -1344,6 +1135,20 @@ static const struct freq_tbl ftbl_nss_noc_bfdcd_clk_src[] = {
{ }
};
+static const struct clk_parent_data gcc_xo_bias_pll_nss_noc_clk_gpll0_gpll2[] = {
+ { .fw_name = "xo", .name = "xo" },
+ { .fw_name = "bias_pll_nss_noc_clk", .name = "bias_pll_nss_noc_clk" },
+ { .hw = &gpll0.clkr.hw },
+ { .hw = &gpll2.clkr.hw },
+};
+
+static const struct parent_map gcc_xo_bias_pll_nss_noc_clk_gpll0_gpll2_map[] = {
+ { P_XO, 0 },
+ { P_BIAS_PLL_NSS_NOC, 1 },
+ { P_GPLL0, 2 },
+ { P_GPLL2, 3 },
+};
+
static struct clk_rcg2 nss_noc_bfdcd_clk_src = {
.cmd_rcgr = 0x68088,
.freq_tbl = ftbl_nss_noc_bfdcd_clk_src,
@@ -1351,8 +1156,8 @@ static struct clk_rcg2 nss_noc_bfdcd_clk_src = {
.parent_map = gcc_xo_bias_pll_nss_noc_clk_gpll0_gpll2_map,
.clkr.hw.init = &(struct clk_init_data){
.name = "nss_noc_bfdcd_clk_src",
- .parent_names = gcc_xo_bias_pll_nss_noc_clk_gpll0_gpll2,
- .num_parents = 4,
+ .parent_data = gcc_xo_bias_pll_nss_noc_clk_gpll0_gpll2,
+ .num_parents = ARRAY_SIZE(gcc_xo_bias_pll_nss_noc_clk_gpll0_gpll2),
.ops = &clk_rcg2_ops,
},
};
@@ -1362,9 +1167,8 @@ static struct clk_fixed_factor nss_noc_clk_src = {
.div = 1,
.hw.init = &(struct clk_init_data){
.name = "nss_noc_clk_src",
- .parent_names = (const char *[]){
- "nss_noc_bfdcd_clk_src"
- },
+ .parent_hws = (const struct clk_hw *[]){
+ &nss_noc_bfdcd_clk_src.clkr.hw },
.num_parents = 1,
.ops = &clk_fixed_factor_ops,
.flags = CLK_SET_RATE_PARENT,
@@ -1377,6 +1181,18 @@ static const struct freq_tbl ftbl_nss_crypto_clk_src[] = {
{ }
};
+static const struct clk_parent_data gcc_xo_nss_crypto_pll_gpll0[] = {
+ { .fw_name = "xo", .name = "xo" },
+ { .hw = &nss_crypto_pll.clkr.hw },
+ { .hw = &gpll0.clkr.hw },
+};
+
+static const struct parent_map gcc_xo_nss_crypto_pll_gpll0_map[] = {
+ { P_XO, 0 },
+ { P_NSS_CRYPTO_PLL, 1 },
+ { P_GPLL0, 2 },
+};
+
static struct clk_rcg2 nss_crypto_clk_src = {
.cmd_rcgr = 0x68144,
.freq_tbl = ftbl_nss_crypto_clk_src,
@@ -1385,8 +1201,8 @@ static struct clk_rcg2 nss_crypto_clk_src = {
.parent_map = gcc_xo_nss_crypto_pll_gpll0_map,
.clkr.hw.init = &(struct clk_init_data){
.name = "nss_crypto_clk_src",
- .parent_names = gcc_xo_nss_crypto_pll_gpll0,
- .num_parents = 3,
+ .parent_data = gcc_xo_nss_crypto_pll_gpll0,
+ .num_parents = ARRAY_SIZE(gcc_xo_nss_crypto_pll_gpll0),
.ops = &clk_rcg2_ops,
},
};
@@ -1400,6 +1216,24 @@ static const struct freq_tbl ftbl_nss_ubi_clk_src[] = {
{ }
};
+static const struct clk_parent_data gcc_xo_ubi32_pll_gpll0_gpll2_gpll4_gpll6[] = {
+ { .fw_name = "xo", .name = "xo" },
+ { .hw = &ubi32_pll.clkr.hw },
+ { .hw = &gpll0.clkr.hw },
+ { .hw = &gpll2.clkr.hw },
+ { .hw = &gpll4.clkr.hw },
+ { .hw = &gpll6.clkr.hw },
+};
+
+static const struct parent_map gcc_xo_ubi32_gpll0_gpll2_gpll4_gpll6_map[] = {
+ { P_XO, 0 },
+ { P_UBI32_PLL, 1 },
+ { P_GPLL0, 2 },
+ { P_GPLL2, 3 },
+ { P_GPLL4, 4 },
+ { P_GPLL6, 5 },
+};
+
static struct clk_rcg2 nss_ubi0_clk_src = {
.cmd_rcgr = 0x68104,
.freq_tbl = ftbl_nss_ubi_clk_src,
@@ -1407,8 +1241,8 @@ static struct clk_rcg2 nss_ubi0_clk_src = {
.parent_map = gcc_xo_ubi32_gpll0_gpll2_gpll4_gpll6_map,
.clkr.hw.init = &(struct clk_init_data){
.name = "nss_ubi0_clk_src",
- .parent_names = gcc_xo_ubi32_pll_gpll0_gpll2_gpll4_gpll6,
- .num_parents = 6,
+ .parent_data = gcc_xo_ubi32_pll_gpll0_gpll2_gpll4_gpll6,
+ .num_parents = ARRAY_SIZE(gcc_xo_ubi32_pll_gpll0_gpll2_gpll4_gpll6),
.ops = &clk_rcg2_ops,
.flags = CLK_SET_RATE_PARENT,
},
@@ -1421,9 +1255,8 @@ static struct clk_regmap_div nss_ubi0_div_clk_src = {
.clkr = {
.hw.init = &(struct clk_init_data){
.name = "nss_ubi0_div_clk_src",
- .parent_names = (const char *[]){
- "nss_ubi0_clk_src"
- },
+ .parent_hws = (const struct clk_hw *[]){
+ &nss_ubi0_clk_src.clkr.hw },
.num_parents = 1,
.ops = &clk_regmap_div_ro_ops,
.flags = CLK_SET_RATE_PARENT,
@@ -1438,8 +1271,8 @@ static struct clk_rcg2 nss_ubi1_clk_src = {
.parent_map = gcc_xo_ubi32_gpll0_gpll2_gpll4_gpll6_map,
.clkr.hw.init = &(struct clk_init_data){
.name = "nss_ubi1_clk_src",
- .parent_names = gcc_xo_ubi32_pll_gpll0_gpll2_gpll4_gpll6,
- .num_parents = 6,
+ .parent_data = gcc_xo_ubi32_pll_gpll0_gpll2_gpll4_gpll6,
+ .num_parents = ARRAY_SIZE(gcc_xo_ubi32_pll_gpll0_gpll2_gpll4_gpll6),
.ops = &clk_rcg2_ops,
.flags = CLK_SET_RATE_PARENT,
},
@@ -1452,9 +1285,8 @@ static struct clk_regmap_div nss_ubi1_div_clk_src = {
.clkr = {
.hw.init = &(struct clk_init_data){
.name = "nss_ubi1_div_clk_src",
- .parent_names = (const char *[]){
- "nss_ubi1_clk_src"
- },
+ .parent_hws = (const struct clk_hw *[]){
+ &nss_ubi1_clk_src.clkr.hw },
.num_parents = 1,
.ops = &clk_regmap_div_ro_ops,
.flags = CLK_SET_RATE_PARENT,
@@ -1468,6 +1300,16 @@ static const struct freq_tbl ftbl_ubi_mpt_clk_src[] = {
{ }
};
+static const struct clk_parent_data gcc_xo_gpll0_out_main_div2[] = {
+ { .fw_name = "xo", .name = "xo" },
+ { .hw = &gpll0_out_main_div2.hw },
+};
+
+static const struct parent_map gcc_xo_gpll0_out_main_div2_map[] = {
+ { P_XO, 0 },
+ { P_GPLL0_DIV2, 1 },
+};
+
static struct clk_rcg2 ubi_mpt_clk_src = {
.cmd_rcgr = 0x68090,
.freq_tbl = ftbl_ubi_mpt_clk_src,
@@ -1475,8 +1317,8 @@ static struct clk_rcg2 ubi_mpt_clk_src = {
.parent_map = gcc_xo_gpll0_out_main_div2_map,
.clkr.hw.init = &(struct clk_init_data){
.name = "ubi_mpt_clk_src",
- .parent_names = gcc_xo_gpll0_out_main_div2,
- .num_parents = 2,
+ .parent_data = gcc_xo_gpll0_out_main_div2,
+ .num_parents = ARRAY_SIZE(gcc_xo_gpll0_out_main_div2),
.ops = &clk_rcg2_ops,
},
};
@@ -1487,6 +1329,18 @@ static const struct freq_tbl ftbl_nss_imem_clk_src[] = {
{ }
};
+static const struct clk_parent_data gcc_xo_gpll0_gpll4[] = {
+ { .fw_name = "xo", .name = "xo" },
+ { .hw = &gpll0.clkr.hw },
+ { .hw = &gpll4.clkr.hw },
+};
+
+static const struct parent_map gcc_xo_gpll0_gpll4_map[] = {
+ { P_XO, 0 },
+ { P_GPLL0, 1 },
+ { P_GPLL4, 2 },
+};
+
static struct clk_rcg2 nss_imem_clk_src = {
.cmd_rcgr = 0x68158,
.freq_tbl = ftbl_nss_imem_clk_src,
@@ -1494,8 +1348,8 @@ static struct clk_rcg2 nss_imem_clk_src = {
.parent_map = gcc_xo_gpll0_gpll4_map,
.clkr.hw.init = &(struct clk_init_data){
.name = "nss_imem_clk_src",
- .parent_names = gcc_xo_gpll0_gpll4,
- .num_parents = 3,
+ .parent_data = gcc_xo_gpll0_gpll4,
+ .num_parents = ARRAY_SIZE(gcc_xo_gpll0_gpll4),
.ops = &clk_rcg2_ops,
},
};
@@ -1506,6 +1360,24 @@ static const struct freq_tbl ftbl_nss_ppe_clk_src[] = {
{ }
};
+static const struct clk_parent_data gcc_xo_bias_gpll0_gpll4_nss_ubi32[] = {
+ { .fw_name = "xo", .name = "xo" },
+ { .fw_name = "bias_pll_cc_clk", .name = "bias_pll_cc_clk" },
+ { .hw = &gpll0.clkr.hw },
+ { .hw = &gpll4.clkr.hw },
+ { .hw = &nss_crypto_pll.clkr.hw },
+ { .hw = &ubi32_pll.clkr.hw },
+};
+
+static const struct parent_map gcc_xo_bias_gpll0_gpll4_nss_ubi32_map[] = {
+ { P_XO, 0 },
+ { P_BIAS_PLL, 1 },
+ { P_GPLL0, 2 },
+ { P_GPLL4, 3 },
+ { P_NSS_CRYPTO_PLL, 4 },
+ { P_UBI32_PLL, 5 },
+};
+
static struct clk_rcg2 nss_ppe_clk_src = {
.cmd_rcgr = 0x68080,
.freq_tbl = ftbl_nss_ppe_clk_src,
@@ -1513,8 +1385,8 @@ static struct clk_rcg2 nss_ppe_clk_src = {
.parent_map = gcc_xo_bias_gpll0_gpll4_nss_ubi32_map,
.clkr.hw.init = &(struct clk_init_data){
.name = "nss_ppe_clk_src",
- .parent_names = gcc_xo_bias_gpll0_gpll4_nss_ubi32,
- .num_parents = 6,
+ .parent_data = gcc_xo_bias_gpll0_gpll4_nss_ubi32,
+ .num_parents = ARRAY_SIZE(gcc_xo_bias_gpll0_gpll4_nss_ubi32),
.ops = &clk_rcg2_ops,
},
};
@@ -1524,9 +1396,8 @@ static struct clk_fixed_factor nss_ppe_cdiv_clk_src = {
.div = 4,
.hw.init = &(struct clk_init_data){
.name = "nss_ppe_cdiv_clk_src",
- .parent_names = (const char *[]){
- "nss_ppe_clk_src"
- },
+ .parent_hws = (const struct clk_hw *[]){
+ &nss_ppe_clk_src.clkr.hw },
.num_parents = 1,
.ops = &clk_fixed_factor_ops,
.flags = CLK_SET_RATE_PARENT,
@@ -1540,6 +1411,22 @@ static const struct freq_tbl ftbl_nss_port1_rx_clk_src[] = {
{ }
};
+static const struct clk_parent_data gcc_xo_uniphy0_rx_tx_ubi32_bias[] = {
+ { .fw_name = "xo", .name = "xo" },
+ { .fw_name = "uniphy0_gcc_rx_clk", .name = "uniphy0_gcc_rx_clk" },
+ { .fw_name = "uniphy0_gcc_tx_clk", .name = "uniphy0_gcc_tx_clk" },
+ { .hw = &ubi32_pll.clkr.hw },
+ { .fw_name = "bias_pll_cc_clk", .name = "bias_pll_cc_clk" },
+};
+
+static const struct parent_map gcc_xo_uniphy0_rx_tx_ubi32_bias_map[] = {
+ { P_XO, 0 },
+ { P_UNIPHY0_RX, 1 },
+ { P_UNIPHY0_TX, 2 },
+ { P_UBI32_PLL, 5 },
+ { P_BIAS_PLL, 6 },
+};
+
static struct clk_rcg2 nss_port1_rx_clk_src = {
.cmd_rcgr = 0x68020,
.freq_tbl = ftbl_nss_port1_rx_clk_src,
@@ -1547,8 +1434,8 @@ static struct clk_rcg2 nss_port1_rx_clk_src = {
.parent_map = gcc_xo_uniphy0_rx_tx_ubi32_bias_map,
.clkr.hw.init = &(struct clk_init_data){
.name = "nss_port1_rx_clk_src",
- .parent_names = gcc_xo_uniphy0_rx_tx_ubi32_bias,
- .num_parents = 5,
+ .parent_data = gcc_xo_uniphy0_rx_tx_ubi32_bias,
+ .num_parents = ARRAY_SIZE(gcc_xo_uniphy0_rx_tx_ubi32_bias),
.ops = &clk_rcg2_ops,
},
};
@@ -1560,9 +1447,8 @@ static struct clk_regmap_div nss_port1_rx_div_clk_src = {
.clkr = {
.hw.init = &(struct clk_init_data){
.name = "nss_port1_rx_div_clk_src",
- .parent_names = (const char *[]){
- "nss_port1_rx_clk_src"
- },
+ .parent_hws = (const struct clk_hw *[]){
+ &nss_port1_rx_clk_src.clkr.hw },
.num_parents = 1,
.ops = &clk_regmap_div_ops,
.flags = CLK_SET_RATE_PARENT,
@@ -1577,6 +1463,22 @@ static const struct freq_tbl ftbl_nss_port1_tx_clk_src[] = {
{ }
};
+static const struct clk_parent_data gcc_xo_uniphy0_tx_rx_ubi32_bias[] = {
+ { .fw_name = "xo", .name = "xo" },
+ { .fw_name = "uniphy0_gcc_tx_clk", .name = "uniphy0_gcc_tx_clk" },
+ { .fw_name = "uniphy0_gcc_rx_clk", .name = "uniphy0_gcc_rx_clk" },
+ { .hw = &ubi32_pll.clkr.hw },
+ { .fw_name = "bias_pll_cc_clk", .name = "bias_pll_cc_clk" },
+};
+
+static const struct parent_map gcc_xo_uniphy0_tx_rx_ubi32_bias_map[] = {
+ { P_XO, 0 },
+ { P_UNIPHY0_TX, 1 },
+ { P_UNIPHY0_RX, 2 },
+ { P_UBI32_PLL, 5 },
+ { P_BIAS_PLL, 6 },
+};
+
static struct clk_rcg2 nss_port1_tx_clk_src = {
.cmd_rcgr = 0x68028,
.freq_tbl = ftbl_nss_port1_tx_clk_src,
@@ -1584,8 +1486,8 @@ static struct clk_rcg2 nss_port1_tx_clk_src = {
.parent_map = gcc_xo_uniphy0_tx_rx_ubi32_bias_map,
.clkr.hw.init = &(struct clk_init_data){
.name = "nss_port1_tx_clk_src",
- .parent_names = gcc_xo_uniphy0_tx_rx_ubi32_bias,
- .num_parents = 5,
+ .parent_data = gcc_xo_uniphy0_tx_rx_ubi32_bias,
+ .num_parents = ARRAY_SIZE(gcc_xo_uniphy0_tx_rx_ubi32_bias),
.ops = &clk_rcg2_ops,
},
};
@@ -1597,9 +1499,8 @@ static struct clk_regmap_div nss_port1_tx_div_clk_src = {
.clkr = {
.hw.init = &(struct clk_init_data){
.name = "nss_port1_tx_div_clk_src",
- .parent_names = (const char *[]){
- "nss_port1_tx_clk_src"
- },
+ .parent_hws = (const struct clk_hw *[]){
+ &nss_port1_tx_clk_src.clkr.hw },
.num_parents = 1,
.ops = &clk_regmap_div_ops,
.flags = CLK_SET_RATE_PARENT,
@@ -1614,8 +1515,8 @@ static struct clk_rcg2 nss_port2_rx_clk_src = {
.parent_map = gcc_xo_uniphy0_rx_tx_ubi32_bias_map,
.clkr.hw.init = &(struct clk_init_data){
.name = "nss_port2_rx_clk_src",
- .parent_names = gcc_xo_uniphy0_rx_tx_ubi32_bias,
- .num_parents = 5,
+ .parent_data = gcc_xo_uniphy0_rx_tx_ubi32_bias,
+ .num_parents = ARRAY_SIZE(gcc_xo_uniphy0_rx_tx_ubi32_bias),
.ops = &clk_rcg2_ops,
},
};
@@ -1627,9 +1528,8 @@ static struct clk_regmap_div nss_port2_rx_div_clk_src = {
.clkr = {
.hw.init = &(struct clk_init_data){
.name = "nss_port2_rx_div_clk_src",
- .parent_names = (const char *[]){
- "nss_port2_rx_clk_src"
- },
+ .parent_hws = (const struct clk_hw *[]){
+ &nss_port2_rx_clk_src.clkr.hw },
.num_parents = 1,
.ops = &clk_regmap_div_ops,
.flags = CLK_SET_RATE_PARENT,
@@ -1644,8 +1544,8 @@ static struct clk_rcg2 nss_port2_tx_clk_src = {
.parent_map = gcc_xo_uniphy0_tx_rx_ubi32_bias_map,
.clkr.hw.init = &(struct clk_init_data){
.name = "nss_port2_tx_clk_src",
- .parent_names = gcc_xo_uniphy0_tx_rx_ubi32_bias,
- .num_parents = 5,
+ .parent_data = gcc_xo_uniphy0_tx_rx_ubi32_bias,
+ .num_parents = ARRAY_SIZE(gcc_xo_uniphy0_tx_rx_ubi32_bias),
.ops = &clk_rcg2_ops,
},
};
@@ -1657,9 +1557,8 @@ static struct clk_regmap_div nss_port2_tx_div_clk_src = {
.clkr = {
.hw.init = &(struct clk_init_data){
.name = "nss_port2_tx_div_clk_src",
- .parent_names = (const char *[]){
- "nss_port2_tx_clk_src"
- },
+ .parent_hws = (const struct clk_hw *[]){
+ &nss_port2_tx_clk_src.clkr.hw },
.num_parents = 1,
.ops = &clk_regmap_div_ops,
.flags = CLK_SET_RATE_PARENT,
@@ -1674,8 +1573,8 @@ static struct clk_rcg2 nss_port3_rx_clk_src = {
.parent_map = gcc_xo_uniphy0_rx_tx_ubi32_bias_map,
.clkr.hw.init = &(struct clk_init_data){
.name = "nss_port3_rx_clk_src",
- .parent_names = gcc_xo_uniphy0_rx_tx_ubi32_bias,
- .num_parents = 5,
+ .parent_data = gcc_xo_uniphy0_rx_tx_ubi32_bias,
+ .num_parents = ARRAY_SIZE(gcc_xo_uniphy0_rx_tx_ubi32_bias),
.ops = &clk_rcg2_ops,
},
};
@@ -1687,9 +1586,8 @@ static struct clk_regmap_div nss_port3_rx_div_clk_src = {
.clkr = {
.hw.init = &(struct clk_init_data){
.name = "nss_port3_rx_div_clk_src",
- .parent_names = (const char *[]){
- "nss_port3_rx_clk_src"
- },
+ .parent_hws = (const struct clk_hw *[]){
+ &nss_port3_rx_clk_src.clkr.hw },
.num_parents = 1,
.ops = &clk_regmap_div_ops,
.flags = CLK_SET_RATE_PARENT,
@@ -1704,8 +1602,8 @@ static struct clk_rcg2 nss_port3_tx_clk_src = {
.parent_map = gcc_xo_uniphy0_tx_rx_ubi32_bias_map,
.clkr.hw.init = &(struct clk_init_data){
.name = "nss_port3_tx_clk_src",
- .parent_names = gcc_xo_uniphy0_tx_rx_ubi32_bias,
- .num_parents = 5,
+ .parent_data = gcc_xo_uniphy0_tx_rx_ubi32_bias,
+ .num_parents = ARRAY_SIZE(gcc_xo_uniphy0_tx_rx_ubi32_bias),
.ops = &clk_rcg2_ops,
},
};
@@ -1717,9 +1615,8 @@ static struct clk_regmap_div nss_port3_tx_div_clk_src = {
.clkr = {
.hw.init = &(struct clk_init_data){
.name = "nss_port3_tx_div_clk_src",
- .parent_names = (const char *[]){
- "nss_port3_tx_clk_src"
- },
+ .parent_hws = (const struct clk_hw *[]){
+ &nss_port3_tx_clk_src.clkr.hw },
.num_parents = 1,
.ops = &clk_regmap_div_ops,
.flags = CLK_SET_RATE_PARENT,
@@ -1734,8 +1631,8 @@ static struct clk_rcg2 nss_port4_rx_clk_src = {
.parent_map = gcc_xo_uniphy0_rx_tx_ubi32_bias_map,
.clkr.hw.init = &(struct clk_init_data){
.name = "nss_port4_rx_clk_src",
- .parent_names = gcc_xo_uniphy0_rx_tx_ubi32_bias,
- .num_parents = 5,
+ .parent_data = gcc_xo_uniphy0_rx_tx_ubi32_bias,
+ .num_parents = ARRAY_SIZE(gcc_xo_uniphy0_rx_tx_ubi32_bias),
.ops = &clk_rcg2_ops,
},
};
@@ -1747,9 +1644,8 @@ static struct clk_regmap_div nss_port4_rx_div_clk_src = {
.clkr = {
.hw.init = &(struct clk_init_data){
.name = "nss_port4_rx_div_clk_src",
- .parent_names = (const char *[]){
- "nss_port4_rx_clk_src"
- },
+ .parent_hws = (const struct clk_hw *[]){
+ &nss_port4_rx_clk_src.clkr.hw },
.num_parents = 1,
.ops = &clk_regmap_div_ops,
.flags = CLK_SET_RATE_PARENT,
@@ -1764,8 +1660,8 @@ static struct clk_rcg2 nss_port4_tx_clk_src = {
.parent_map = gcc_xo_uniphy0_tx_rx_ubi32_bias_map,
.clkr.hw.init = &(struct clk_init_data){
.name = "nss_port4_tx_clk_src",
- .parent_names = gcc_xo_uniphy0_tx_rx_ubi32_bias,
- .num_parents = 5,
+ .parent_data = gcc_xo_uniphy0_tx_rx_ubi32_bias,
+ .num_parents = ARRAY_SIZE(gcc_xo_uniphy0_tx_rx_ubi32_bias),
.ops = &clk_rcg2_ops,
},
};
@@ -1777,9 +1673,8 @@ static struct clk_regmap_div nss_port4_tx_div_clk_src = {
.clkr = {
.hw.init = &(struct clk_init_data){
.name = "nss_port4_tx_div_clk_src",
- .parent_names = (const char *[]){
- "nss_port4_tx_clk_src"
- },
+ .parent_hws = (const struct clk_hw *[]){
+ &nss_port4_tx_clk_src.clkr.hw },
.num_parents = 1,
.ops = &clk_regmap_div_ops,
.flags = CLK_SET_RATE_PARENT,
@@ -1799,6 +1694,27 @@ static const struct freq_tbl ftbl_nss_port5_rx_clk_src[] = {
{ }
};
+static const struct clk_parent_data gcc_xo_uniphy0_rx_tx_uniphy1_rx_tx_ubi32_bias[] = {
+ { .fw_name = "xo", .name = "xo" },
+ { .fw_name = "uniphy0_gcc_rx_clk", .name = "uniphy0_gcc_rx_clk" },
+ { .fw_name = "uniphy0_gcc_tx_clk", .name = "uniphy0_gcc_tx_clk" },
+ { .fw_name = "uniphy1_gcc_rx_clk", .name = "uniphy1_gcc_rx_clk" },
+ { .fw_name = "uniphy1_gcc_tx_clk", .name = "uniphy1_gcc_tx_clk" },
+ { .hw = &ubi32_pll.clkr.hw },
+ { .fw_name = "bias_pll_cc_clk", .name = "bias_pll_cc_clk" },
+};
+
+static const struct parent_map
+gcc_xo_uniphy0_rx_tx_uniphy1_rx_tx_ubi32_bias_map[] = {
+ { P_XO, 0 },
+ { P_UNIPHY0_RX, 1 },
+ { P_UNIPHY0_TX, 2 },
+ { P_UNIPHY1_RX, 3 },
+ { P_UNIPHY1_TX, 4 },
+ { P_UBI32_PLL, 5 },
+ { P_BIAS_PLL, 6 },
+};
+
static struct clk_rcg2 nss_port5_rx_clk_src = {
.cmd_rcgr = 0x68060,
.freq_tbl = ftbl_nss_port5_rx_clk_src,
@@ -1806,8 +1722,8 @@ static struct clk_rcg2 nss_port5_rx_clk_src = {
.parent_map = gcc_xo_uniphy0_rx_tx_uniphy1_rx_tx_ubi32_bias_map,
.clkr.hw.init = &(struct clk_init_data){
.name = "nss_port5_rx_clk_src",
- .parent_names = gcc_xo_uniphy0_rx_tx_uniphy1_rx_tx_ubi32_bias,
- .num_parents = 7,
+ .parent_data = gcc_xo_uniphy0_rx_tx_uniphy1_rx_tx_ubi32_bias,
+ .num_parents = ARRAY_SIZE(gcc_xo_uniphy0_rx_tx_uniphy1_rx_tx_ubi32_bias),
.ops = &clk_rcg2_ops,
},
};
@@ -1819,9 +1735,8 @@ static struct clk_regmap_div nss_port5_rx_div_clk_src = {
.clkr = {
.hw.init = &(struct clk_init_data){
.name = "nss_port5_rx_div_clk_src",
- .parent_names = (const char *[]){
- "nss_port5_rx_clk_src"
- },
+ .parent_hws = (const struct clk_hw *[]){
+ &nss_port5_rx_clk_src.clkr.hw },
.num_parents = 1,
.ops = &clk_regmap_div_ops,
.flags = CLK_SET_RATE_PARENT,
@@ -1841,6 +1756,27 @@ static const struct freq_tbl ftbl_nss_port5_tx_clk_src[] = {
{ }
};
+static const struct clk_parent_data gcc_xo_uniphy0_tx_rx_uniphy1_tx_rx_ubi32_bias[] = {
+ { .fw_name = "xo", .name = "xo" },
+ { .fw_name = "uniphy0_gcc_tx_clk", .name = "uniphy0_gcc_tx_clk" },
+ { .fw_name = "uniphy0_gcc_rx_clk", .name = "uniphy0_gcc_rx_clk" },
+ { .fw_name = "uniphy1_gcc_tx_clk", .name = "uniphy1_gcc_tx_clk" },
+ { .fw_name = "uniphy1_gcc_rx_clk", .name = "uniphy1_gcc_rx_clk" },
+ { .hw = &ubi32_pll.clkr.hw },
+ { .fw_name = "bias_pll_cc_clk", .name = "bias_pll_cc_clk" },
+};
+
+static const struct parent_map
+gcc_xo_uniphy0_tx_rx_uniphy1_tx_rx_ubi32_bias_map[] = {
+ { P_XO, 0 },
+ { P_UNIPHY0_TX, 1 },
+ { P_UNIPHY0_RX, 2 },
+ { P_UNIPHY1_TX, 3 },
+ { P_UNIPHY1_RX, 4 },
+ { P_UBI32_PLL, 5 },
+ { P_BIAS_PLL, 6 },
+};
+
static struct clk_rcg2 nss_port5_tx_clk_src = {
.cmd_rcgr = 0x68068,
.freq_tbl = ftbl_nss_port5_tx_clk_src,
@@ -1848,8 +1784,8 @@ static struct clk_rcg2 nss_port5_tx_clk_src = {
.parent_map = gcc_xo_uniphy0_tx_rx_uniphy1_tx_rx_ubi32_bias_map,
.clkr.hw.init = &(struct clk_init_data){
.name = "nss_port5_tx_clk_src",
- .parent_names = gcc_xo_uniphy0_tx_rx_uniphy1_tx_rx_ubi32_bias,
- .num_parents = 7,
+ .parent_data = gcc_xo_uniphy0_tx_rx_uniphy1_tx_rx_ubi32_bias,
+ .num_parents = ARRAY_SIZE(gcc_xo_uniphy0_tx_rx_uniphy1_tx_rx_ubi32_bias),
.ops = &clk_rcg2_ops,
},
};
@@ -1861,9 +1797,8 @@ static struct clk_regmap_div nss_port5_tx_div_clk_src = {
.clkr = {
.hw.init = &(struct clk_init_data){
.name = "nss_port5_tx_div_clk_src",
- .parent_names = (const char *[]){
- "nss_port5_tx_clk_src"
- },
+ .parent_hws = (const struct clk_hw *[]){
+ &nss_port5_tx_clk_src.clkr.hw },
.num_parents = 1,
.ops = &clk_regmap_div_ops,
.flags = CLK_SET_RATE_PARENT,
@@ -1883,6 +1818,22 @@ static const struct freq_tbl ftbl_nss_port6_rx_clk_src[] = {
{ }
};
+static const struct clk_parent_data gcc_xo_uniphy2_rx_tx_ubi32_bias[] = {
+ { .fw_name = "xo", .name = "xo" },
+ { .fw_name = "uniphy2_gcc_rx_clk", .name = "uniphy2_gcc_rx_clk" },
+ { .fw_name = "uniphy2_gcc_tx_clk", .name = "uniphy2_gcc_tx_clk" },
+ { .hw = &ubi32_pll.clkr.hw },
+ { .fw_name = "bias_pll_cc_clk", .name = "bias_pll_cc_clk" },
+};
+
+static const struct parent_map gcc_xo_uniphy2_rx_tx_ubi32_bias_map[] = {
+ { P_XO, 0 },
+ { P_UNIPHY2_RX, 1 },
+ { P_UNIPHY2_TX, 2 },
+ { P_UBI32_PLL, 5 },
+ { P_BIAS_PLL, 6 },
+};
+
static struct clk_rcg2 nss_port6_rx_clk_src = {
.cmd_rcgr = 0x68070,
.freq_tbl = ftbl_nss_port6_rx_clk_src,
@@ -1890,8 +1841,8 @@ static struct clk_rcg2 nss_port6_rx_clk_src = {
.parent_map = gcc_xo_uniphy2_rx_tx_ubi32_bias_map,
.clkr.hw.init = &(struct clk_init_data){
.name = "nss_port6_rx_clk_src",
- .parent_names = gcc_xo_uniphy2_rx_tx_ubi32_bias,
- .num_parents = 5,
+ .parent_data = gcc_xo_uniphy2_rx_tx_ubi32_bias,
+ .num_parents = ARRAY_SIZE(gcc_xo_uniphy2_rx_tx_ubi32_bias),
.ops = &clk_rcg2_ops,
},
};
@@ -1903,9 +1854,8 @@ static struct clk_regmap_div nss_port6_rx_div_clk_src = {
.clkr = {
.hw.init = &(struct clk_init_data){
.name = "nss_port6_rx_div_clk_src",
- .parent_names = (const char *[]){
- "nss_port6_rx_clk_src"
- },
+ .parent_hws = (const struct clk_hw *[]){
+ &nss_port6_rx_clk_src.clkr.hw },
.num_parents = 1,
.ops = &clk_regmap_div_ops,
.flags = CLK_SET_RATE_PARENT,
@@ -1925,6 +1875,22 @@ static const struct freq_tbl ftbl_nss_port6_tx_clk_src[] = {
{ }
};
+static const struct clk_parent_data gcc_xo_uniphy2_tx_rx_ubi32_bias[] = {
+ { .fw_name = "xo", .name = "xo" },
+ { .fw_name = "uniphy2_gcc_tx_clk", .name = "uniphy2_gcc_tx_clk" },
+ { .fw_name = "uniphy2_gcc_rx_clk", .name = "uniphy2_gcc_rx_clk" },
+ { .hw = &ubi32_pll.clkr.hw },
+ { .fw_name = "bias_pll_cc_clk", .name = "bias_pll_cc_clk" },
+};
+
+static const struct parent_map gcc_xo_uniphy2_tx_rx_ubi32_bias_map[] = {
+ { P_XO, 0 },
+ { P_UNIPHY2_TX, 1 },
+ { P_UNIPHY2_RX, 2 },
+ { P_UBI32_PLL, 5 },
+ { P_BIAS_PLL, 6 },
+};
+
static struct clk_rcg2 nss_port6_tx_clk_src = {
.cmd_rcgr = 0x68078,
.freq_tbl = ftbl_nss_port6_tx_clk_src,
@@ -1932,8 +1898,8 @@ static struct clk_rcg2 nss_port6_tx_clk_src = {
.parent_map = gcc_xo_uniphy2_tx_rx_ubi32_bias_map,
.clkr.hw.init = &(struct clk_init_data){
.name = "nss_port6_tx_clk_src",
- .parent_names = gcc_xo_uniphy2_tx_rx_ubi32_bias,
- .num_parents = 5,
+ .parent_data = gcc_xo_uniphy2_tx_rx_ubi32_bias,
+ .num_parents = ARRAY_SIZE(gcc_xo_uniphy2_tx_rx_ubi32_bias),
.ops = &clk_rcg2_ops,
},
};
@@ -1945,9 +1911,8 @@ static struct clk_regmap_div nss_port6_tx_div_clk_src = {
.clkr = {
.hw.init = &(struct clk_init_data){
.name = "nss_port6_tx_div_clk_src",
- .parent_names = (const char *[]){
- "nss_port6_tx_clk_src"
- },
+ .parent_hws = (const struct clk_hw *[]){
+ &nss_port6_tx_clk_src.clkr.hw },
.num_parents = 1,
.ops = &clk_regmap_div_ops,
.flags = CLK_SET_RATE_PARENT,
@@ -1970,8 +1935,8 @@ static struct clk_rcg2 crypto_clk_src = {
.parent_map = gcc_xo_gpll0_gpll0_out_main_div2_map,
.clkr.hw.init = &(struct clk_init_data){
.name = "crypto_clk_src",
- .parent_names = gcc_xo_gpll0_gpll0_out_main_div2,
- .num_parents = 3,
+ .parent_data = gcc_xo_gpll0_gpll0_out_main_div2,
+ .num_parents = ARRAY_SIZE(gcc_xo_gpll0_gpll0_out_main_div2),
.ops = &clk_rcg2_ops,
},
};
@@ -1981,6 +1946,22 @@ static struct freq_tbl ftbl_gp_clk_src[] = {
{ }
};
+static const struct clk_parent_data gcc_xo_gpll0_gpll6_gpll0_sleep_clk[] = {
+ { .fw_name = "xo", .name = "xo" },
+ { .hw = &gpll0.clkr.hw },
+ { .hw = &gpll6.clkr.hw },
+ { .hw = &gpll0_out_main_div2.hw },
+ { .fw_name = "sleep_clk", .name = "sleep_clk" },
+};
+
+static const struct parent_map gcc_xo_gpll0_gpll6_gpll0_sleep_clk_map[] = {
+ { P_XO, 0 },
+ { P_GPLL0, 1 },
+ { P_GPLL6, 2 },
+ { P_GPLL0_DIV2, 4 },
+ { P_SLEEP_CLK, 6 },
+};
+
static struct clk_rcg2 gp1_clk_src = {
.cmd_rcgr = 0x08004,
.freq_tbl = ftbl_gp_clk_src,
@@ -1989,8 +1970,8 @@ static struct clk_rcg2 gp1_clk_src = {
.parent_map = gcc_xo_gpll0_gpll6_gpll0_sleep_clk_map,
.clkr.hw.init = &(struct clk_init_data){
.name = "gp1_clk_src",
- .parent_names = gcc_xo_gpll0_gpll6_gpll0_sleep_clk,
- .num_parents = 5,
+ .parent_data = gcc_xo_gpll0_gpll6_gpll0_sleep_clk,
+ .num_parents = ARRAY_SIZE(gcc_xo_gpll0_gpll6_gpll0_sleep_clk),
.ops = &clk_rcg2_ops,
},
};
@@ -2003,8 +1984,8 @@ static struct clk_rcg2 gp2_clk_src = {
.parent_map = gcc_xo_gpll0_gpll6_gpll0_sleep_clk_map,
.clkr.hw.init = &(struct clk_init_data){
.name = "gp2_clk_src",
- .parent_names = gcc_xo_gpll0_gpll6_gpll0_sleep_clk,
- .num_parents = 5,
+ .parent_data = gcc_xo_gpll0_gpll6_gpll0_sleep_clk,
+ .num_parents = ARRAY_SIZE(gcc_xo_gpll0_gpll6_gpll0_sleep_clk),
.ops = &clk_rcg2_ops,
},
};
@@ -2017,8 +1998,8 @@ static struct clk_rcg2 gp3_clk_src = {
.parent_map = gcc_xo_gpll0_gpll6_gpll0_sleep_clk_map,
.clkr.hw.init = &(struct clk_init_data){
.name = "gp3_clk_src",
- .parent_names = gcc_xo_gpll0_gpll6_gpll0_sleep_clk,
- .num_parents = 5,
+ .parent_data = gcc_xo_gpll0_gpll6_gpll0_sleep_clk,
+ .num_parents = ARRAY_SIZE(gcc_xo_gpll0_gpll6_gpll0_sleep_clk),
.ops = &clk_rcg2_ops,
},
};
@@ -2030,9 +2011,8 @@ static struct clk_branch gcc_blsp1_ahb_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "gcc_blsp1_ahb_clk",
- .parent_names = (const char *[]){
- "pcnoc_clk_src"
- },
+ .parent_hws = (const struct clk_hw *[]){
+ &pcnoc_clk_src.hw },
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
.ops = &clk_branch2_ops,
@@ -2047,9 +2027,8 @@ static struct clk_branch gcc_blsp1_qup1_i2c_apps_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "gcc_blsp1_qup1_i2c_apps_clk",
- .parent_names = (const char *[]){
- "blsp1_qup1_i2c_apps_clk_src"
- },
+ .parent_hws = (const struct clk_hw *[]){
+ &blsp1_qup1_i2c_apps_clk_src.clkr.hw },
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
.ops = &clk_branch2_ops,
@@ -2064,9 +2043,8 @@ static struct clk_branch gcc_blsp1_qup1_spi_apps_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "gcc_blsp1_qup1_spi_apps_clk",
- .parent_names = (const char *[]){
- "blsp1_qup1_spi_apps_clk_src"
- },
+ .parent_hws = (const struct clk_hw *[]){
+ &blsp1_qup1_spi_apps_clk_src.clkr.hw },
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
.ops = &clk_branch2_ops,
@@ -2081,9 +2059,8 @@ static struct clk_branch gcc_blsp1_qup2_i2c_apps_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "gcc_blsp1_qup2_i2c_apps_clk",
- .parent_names = (const char *[]){
- "blsp1_qup2_i2c_apps_clk_src"
- },
+ .parent_hws = (const struct clk_hw *[]){
+ &blsp1_qup2_i2c_apps_clk_src.clkr.hw },
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
.ops = &clk_branch2_ops,
@@ -2098,9 +2075,8 @@ static struct clk_branch gcc_blsp1_qup2_spi_apps_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "gcc_blsp1_qup2_spi_apps_clk",
- .parent_names = (const char *[]){
- "blsp1_qup2_spi_apps_clk_src"
- },
+ .parent_hws = (const struct clk_hw *[]){
+ &blsp1_qup2_spi_apps_clk_src.clkr.hw },
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
.ops = &clk_branch2_ops,
@@ -2115,9 +2091,8 @@ static struct clk_branch gcc_blsp1_qup3_i2c_apps_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "gcc_blsp1_qup3_i2c_apps_clk",
- .parent_names = (const char *[]){
- "blsp1_qup3_i2c_apps_clk_src"
- },
+ .parent_hws = (const struct clk_hw *[]){
+ &blsp1_qup3_i2c_apps_clk_src.clkr.hw },
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
.ops = &clk_branch2_ops,
@@ -2132,9 +2107,8 @@ static struct clk_branch gcc_blsp1_qup3_spi_apps_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "gcc_blsp1_qup3_spi_apps_clk",
- .parent_names = (const char *[]){
- "blsp1_qup3_spi_apps_clk_src"
- },
+ .parent_hws = (const struct clk_hw *[]){
+ &blsp1_qup3_spi_apps_clk_src.clkr.hw },
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
.ops = &clk_branch2_ops,
@@ -2149,9 +2123,8 @@ static struct clk_branch gcc_blsp1_qup4_i2c_apps_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "gcc_blsp1_qup4_i2c_apps_clk",
- .parent_names = (const char *[]){
- "blsp1_qup4_i2c_apps_clk_src"
- },
+ .parent_hws = (const struct clk_hw *[]){
+ &blsp1_qup4_i2c_apps_clk_src.clkr.hw },
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
.ops = &clk_branch2_ops,
@@ -2166,9 +2139,8 @@ static struct clk_branch gcc_blsp1_qup4_spi_apps_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "gcc_blsp1_qup4_spi_apps_clk",
- .parent_names = (const char *[]){
- "blsp1_qup4_spi_apps_clk_src"
- },
+ .parent_hws = (const struct clk_hw *[]){
+ &blsp1_qup4_spi_apps_clk_src.clkr.hw },
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
.ops = &clk_branch2_ops,
@@ -2183,9 +2155,8 @@ static struct clk_branch gcc_blsp1_qup5_i2c_apps_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "gcc_blsp1_qup5_i2c_apps_clk",
- .parent_names = (const char *[]){
- "blsp1_qup5_i2c_apps_clk_src"
- },
+ .parent_hws = (const struct clk_hw *[]){
+ &blsp1_qup5_i2c_apps_clk_src.clkr.hw },
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
.ops = &clk_branch2_ops,
@@ -2200,9 +2171,8 @@ static struct clk_branch gcc_blsp1_qup5_spi_apps_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "gcc_blsp1_qup5_spi_apps_clk",
- .parent_names = (const char *[]){
- "blsp1_qup5_spi_apps_clk_src"
- },
+ .parent_hws = (const struct clk_hw *[]){
+ &blsp1_qup5_spi_apps_clk_src.clkr.hw },
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
.ops = &clk_branch2_ops,
@@ -2217,9 +2187,8 @@ static struct clk_branch gcc_blsp1_qup6_i2c_apps_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "gcc_blsp1_qup6_i2c_apps_clk",
- .parent_names = (const char *[]){
- "blsp1_qup6_i2c_apps_clk_src"
- },
+ .parent_hws = (const struct clk_hw *[]){
+ &blsp1_qup6_i2c_apps_clk_src.clkr.hw },
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
.ops = &clk_branch2_ops,
@@ -2234,9 +2203,8 @@ static struct clk_branch gcc_blsp1_qup6_spi_apps_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "gcc_blsp1_qup6_spi_apps_clk",
- .parent_names = (const char *[]){
- "blsp1_qup6_spi_apps_clk_src"
- },
+ .parent_hws = (const struct clk_hw *[]){
+ &blsp1_qup6_spi_apps_clk_src.clkr.hw },
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
.ops = &clk_branch2_ops,
@@ -2251,9 +2219,8 @@ static struct clk_branch gcc_blsp1_uart1_apps_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "gcc_blsp1_uart1_apps_clk",
- .parent_names = (const char *[]){
- "blsp1_uart1_apps_clk_src"
- },
+ .parent_hws = (const struct clk_hw *[]){
+ &blsp1_uart1_apps_clk_src.clkr.hw },
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
.ops = &clk_branch2_ops,
@@ -2268,9 +2235,8 @@ static struct clk_branch gcc_blsp1_uart2_apps_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "gcc_blsp1_uart2_apps_clk",
- .parent_names = (const char *[]){
- "blsp1_uart2_apps_clk_src"
- },
+ .parent_hws = (const struct clk_hw *[]){
+ &blsp1_uart2_apps_clk_src.clkr.hw },
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
.ops = &clk_branch2_ops,
@@ -2285,9 +2251,8 @@ static struct clk_branch gcc_blsp1_uart3_apps_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "gcc_blsp1_uart3_apps_clk",
- .parent_names = (const char *[]){
- "blsp1_uart3_apps_clk_src"
- },
+ .parent_hws = (const struct clk_hw *[]){
+ &blsp1_uart3_apps_clk_src.clkr.hw },
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
.ops = &clk_branch2_ops,
@@ -2302,9 +2267,8 @@ static struct clk_branch gcc_blsp1_uart4_apps_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "gcc_blsp1_uart4_apps_clk",
- .parent_names = (const char *[]){
- "blsp1_uart4_apps_clk_src"
- },
+ .parent_hws = (const struct clk_hw *[]){
+ &blsp1_uart4_apps_clk_src.clkr.hw },
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
.ops = &clk_branch2_ops,
@@ -2319,9 +2283,8 @@ static struct clk_branch gcc_blsp1_uart5_apps_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "gcc_blsp1_uart5_apps_clk",
- .parent_names = (const char *[]){
- "blsp1_uart5_apps_clk_src"
- },
+ .parent_hws = (const struct clk_hw *[]){
+ &blsp1_uart5_apps_clk_src.clkr.hw },
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
.ops = &clk_branch2_ops,
@@ -2336,9 +2299,8 @@ static struct clk_branch gcc_blsp1_uart6_apps_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "gcc_blsp1_uart6_apps_clk",
- .parent_names = (const char *[]){
- "blsp1_uart6_apps_clk_src"
- },
+ .parent_hws = (const struct clk_hw *[]){
+ &blsp1_uart6_apps_clk_src.clkr.hw },
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
.ops = &clk_branch2_ops,
@@ -2354,9 +2316,8 @@ static struct clk_branch gcc_prng_ahb_clk = {
.enable_mask = BIT(8),
.hw.init = &(struct clk_init_data){
.name = "gcc_prng_ahb_clk",
- .parent_names = (const char *[]){
- "pcnoc_clk_src"
- },
+ .parent_hws = (const struct clk_hw *[]){
+ &pcnoc_clk_src.hw },
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
.ops = &clk_branch2_ops,
@@ -2371,9 +2332,8 @@ static struct clk_branch gcc_qpic_ahb_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "gcc_qpic_ahb_clk",
- .parent_names = (const char *[]){
- "pcnoc_clk_src"
- },
+ .parent_hws = (const struct clk_hw *[]){
+ &pcnoc_clk_src.hw },
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
.ops = &clk_branch2_ops,
@@ -2388,9 +2348,8 @@ static struct clk_branch gcc_qpic_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "gcc_qpic_clk",
- .parent_names = (const char *[]){
- "pcnoc_clk_src"
- },
+ .parent_hws = (const struct clk_hw *[]){
+ &pcnoc_clk_src.hw },
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
.ops = &clk_branch2_ops,
@@ -2405,9 +2364,8 @@ static struct clk_branch gcc_pcie0_ahb_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "gcc_pcie0_ahb_clk",
- .parent_names = (const char *[]){
- "pcnoc_clk_src"
- },
+ .parent_hws = (const struct clk_hw *[]){
+ &pcnoc_clk_src.hw },
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
.ops = &clk_branch2_ops,
@@ -2422,9 +2380,8 @@ static struct clk_branch gcc_pcie0_aux_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "gcc_pcie0_aux_clk",
- .parent_names = (const char *[]){
- "pcie0_aux_clk_src"
- },
+ .parent_hws = (const struct clk_hw *[]){
+ &pcie0_aux_clk_src.clkr.hw },
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
.ops = &clk_branch2_ops,
@@ -2439,9 +2396,8 @@ static struct clk_branch gcc_pcie0_axi_m_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "gcc_pcie0_axi_m_clk",
- .parent_names = (const char *[]){
- "pcie0_axi_clk_src"
- },
+ .parent_hws = (const struct clk_hw *[]){
+ &pcie0_axi_clk_src.clkr.hw },
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
.ops = &clk_branch2_ops,
@@ -2456,9 +2412,8 @@ static struct clk_branch gcc_pcie0_axi_s_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "gcc_pcie0_axi_s_clk",
- .parent_names = (const char *[]){
- "pcie0_axi_clk_src"
- },
+ .parent_hws = (const struct clk_hw *[]){
+ &pcie0_axi_clk_src.clkr.hw },
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
.ops = &clk_branch2_ops,
@@ -2474,9 +2429,8 @@ static struct clk_branch gcc_pcie0_pipe_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "gcc_pcie0_pipe_clk",
- .parent_names = (const char *[]){
- "pcie0_pipe_clk_src"
- },
+ .parent_hws = (const struct clk_hw *[]){
+ &pcie0_pipe_clk_src.clkr.hw },
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
.ops = &clk_branch2_ops,
@@ -2491,9 +2445,8 @@ static struct clk_branch gcc_sys_noc_pcie0_axi_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "gcc_sys_noc_pcie0_axi_clk",
- .parent_names = (const char *[]){
- "pcie0_axi_clk_src"
- },
+ .parent_hws = (const struct clk_hw *[]){
+ &pcie0_axi_clk_src.clkr.hw },
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
.ops = &clk_branch2_ops,
@@ -2508,9 +2461,8 @@ static struct clk_branch gcc_pcie1_ahb_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "gcc_pcie1_ahb_clk",
- .parent_names = (const char *[]){
- "pcnoc_clk_src"
- },
+ .parent_hws = (const struct clk_hw *[]){
+ &pcnoc_clk_src.hw },
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
.ops = &clk_branch2_ops,
@@ -2525,9 +2477,8 @@ static struct clk_branch gcc_pcie1_aux_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "gcc_pcie1_aux_clk",
- .parent_names = (const char *[]){
- "pcie1_aux_clk_src"
- },
+ .parent_hws = (const struct clk_hw *[]){
+ &pcie1_aux_clk_src.clkr.hw },
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
.ops = &clk_branch2_ops,
@@ -2542,9 +2493,8 @@ static struct clk_branch gcc_pcie1_axi_m_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "gcc_pcie1_axi_m_clk",
- .parent_names = (const char *[]){
- "pcie1_axi_clk_src"
- },
+ .parent_hws = (const struct clk_hw *[]){
+ &pcie1_axi_clk_src.clkr.hw },
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
.ops = &clk_branch2_ops,
@@ -2559,9 +2509,8 @@ static struct clk_branch gcc_pcie1_axi_s_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "gcc_pcie1_axi_s_clk",
- .parent_names = (const char *[]){
- "pcie1_axi_clk_src"
- },
+ .parent_hws = (const struct clk_hw *[]){
+ &pcie1_axi_clk_src.clkr.hw },
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
.ops = &clk_branch2_ops,
@@ -2577,9 +2526,8 @@ static struct clk_branch gcc_pcie1_pipe_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "gcc_pcie1_pipe_clk",
- .parent_names = (const char *[]){
- "pcie1_pipe_clk_src"
- },
+ .parent_hws = (const struct clk_hw *[]){
+ &pcie1_pipe_clk_src.clkr.hw },
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
.ops = &clk_branch2_ops,
@@ -2594,9 +2542,8 @@ static struct clk_branch gcc_sys_noc_pcie1_axi_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "gcc_sys_noc_pcie1_axi_clk",
- .parent_names = (const char *[]){
- "pcie1_axi_clk_src"
- },
+ .parent_hws = (const struct clk_hw *[]){
+ &pcie1_axi_clk_src.clkr.hw },
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
.ops = &clk_branch2_ops,
@@ -2611,9 +2558,8 @@ static struct clk_branch gcc_usb0_aux_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "gcc_usb0_aux_clk",
- .parent_names = (const char *[]){
- "usb0_aux_clk_src"
- },
+ .parent_hws = (const struct clk_hw *[]){
+ &usb0_aux_clk_src.clkr.hw },
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
.ops = &clk_branch2_ops,
@@ -2628,9 +2574,8 @@ static struct clk_branch gcc_sys_noc_usb0_axi_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "gcc_sys_noc_usb0_axi_clk",
- .parent_names = (const char *[]){
- "usb0_master_clk_src"
- },
+ .parent_hws = (const struct clk_hw *[]){
+ &usb0_master_clk_src.clkr.hw },
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
.ops = &clk_branch2_ops,
@@ -2645,9 +2590,8 @@ static struct clk_branch gcc_usb0_master_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "gcc_usb0_master_clk",
- .parent_names = (const char *[]){
- "usb0_master_clk_src"
- },
+ .parent_hws = (const struct clk_hw *[]){
+ &usb0_master_clk_src.clkr.hw },
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
.ops = &clk_branch2_ops,
@@ -2662,9 +2606,8 @@ static struct clk_branch gcc_usb0_mock_utmi_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "gcc_usb0_mock_utmi_clk",
- .parent_names = (const char *[]){
- "usb0_mock_utmi_clk_src"
- },
+ .parent_hws = (const struct clk_hw *[]){
+ &usb0_mock_utmi_clk_src.clkr.hw },
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
.ops = &clk_branch2_ops,
@@ -2679,9 +2622,8 @@ static struct clk_branch gcc_usb0_phy_cfg_ahb_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "gcc_usb0_phy_cfg_ahb_clk",
- .parent_names = (const char *[]){
- "pcnoc_clk_src"
- },
+ .parent_hws = (const struct clk_hw *[]){
+ &pcnoc_clk_src.hw },
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
.ops = &clk_branch2_ops,
@@ -2697,9 +2639,8 @@ static struct clk_branch gcc_usb0_pipe_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "gcc_usb0_pipe_clk",
- .parent_names = (const char *[]){
- "usb0_pipe_clk_src"
- },
+ .parent_hws = (const struct clk_hw *[]){
+ &usb0_pipe_clk_src.clkr.hw },
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
.ops = &clk_branch2_ops,
@@ -2714,9 +2655,8 @@ static struct clk_branch gcc_usb0_sleep_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "gcc_usb0_sleep_clk",
- .parent_names = (const char *[]){
- "gcc_sleep_clk_src"
- },
+ .parent_hws = (const struct clk_hw *[]){
+ &gcc_sleep_clk_src.clkr.hw },
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
.ops = &clk_branch2_ops,
@@ -2731,9 +2671,8 @@ static struct clk_branch gcc_usb1_aux_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "gcc_usb1_aux_clk",
- .parent_names = (const char *[]){
- "usb1_aux_clk_src"
- },
+ .parent_hws = (const struct clk_hw *[]){
+ &usb1_aux_clk_src.clkr.hw },
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
.ops = &clk_branch2_ops,
@@ -2748,9 +2687,8 @@ static struct clk_branch gcc_sys_noc_usb1_axi_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "gcc_sys_noc_usb1_axi_clk",
- .parent_names = (const char *[]){
- "usb1_master_clk_src"
- },
+ .parent_hws = (const struct clk_hw *[]){
+ &usb1_master_clk_src.clkr.hw },
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
.ops = &clk_branch2_ops,
@@ -2765,9 +2703,8 @@ static struct clk_branch gcc_usb1_master_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "gcc_usb1_master_clk",
- .parent_names = (const char *[]){
- "usb1_master_clk_src"
- },
+ .parent_hws = (const struct clk_hw *[]){
+ &usb1_master_clk_src.clkr.hw },
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
.ops = &clk_branch2_ops,
@@ -2782,9 +2719,8 @@ static struct clk_branch gcc_usb1_mock_utmi_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "gcc_usb1_mock_utmi_clk",
- .parent_names = (const char *[]){
- "usb1_mock_utmi_clk_src"
- },
+ .parent_hws = (const struct clk_hw *[]){
+ &usb1_mock_utmi_clk_src.clkr.hw },
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
.ops = &clk_branch2_ops,
@@ -2799,9 +2735,8 @@ static struct clk_branch gcc_usb1_phy_cfg_ahb_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "gcc_usb1_phy_cfg_ahb_clk",
- .parent_names = (const char *[]){
- "pcnoc_clk_src"
- },
+ .parent_hws = (const struct clk_hw *[]){
+ &pcnoc_clk_src.hw },
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
.ops = &clk_branch2_ops,
@@ -2817,9 +2752,8 @@ static struct clk_branch gcc_usb1_pipe_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "gcc_usb1_pipe_clk",
- .parent_names = (const char *[]){
- "usb1_pipe_clk_src"
- },
+ .parent_hws = (const struct clk_hw *[]){
+ &usb1_pipe_clk_src.clkr.hw },
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
.ops = &clk_branch2_ops,
@@ -2834,9 +2768,8 @@ static struct clk_branch gcc_usb1_sleep_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "gcc_usb1_sleep_clk",
- .parent_names = (const char *[]){
- "gcc_sleep_clk_src"
- },
+ .parent_hws = (const struct clk_hw *[]){
+ &gcc_sleep_clk_src.clkr.hw },
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
.ops = &clk_branch2_ops,
@@ -2851,9 +2784,8 @@ static struct clk_branch gcc_sdcc1_ahb_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "gcc_sdcc1_ahb_clk",
- .parent_names = (const char *[]){
- "pcnoc_clk_src"
- },
+ .parent_hws = (const struct clk_hw *[]){
+ &pcnoc_clk_src.hw },
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
.ops = &clk_branch2_ops,
@@ -2868,9 +2800,8 @@ static struct clk_branch gcc_sdcc1_apps_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "gcc_sdcc1_apps_clk",
- .parent_names = (const char *[]){
- "sdcc1_apps_clk_src"
- },
+ .parent_hws = (const struct clk_hw *[]){
+ &sdcc1_apps_clk_src.clkr.hw },
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
.ops = &clk_branch2_ops,
@@ -2885,9 +2816,8 @@ static struct clk_branch gcc_sdcc1_ice_core_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "gcc_sdcc1_ice_core_clk",
- .parent_names = (const char *[]){
- "sdcc1_ice_core_clk_src"
- },
+ .parent_hws = (const struct clk_hw *[]){
+ &sdcc1_ice_core_clk_src.clkr.hw },
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
.ops = &clk_branch2_ops,
@@ -2902,9 +2832,8 @@ static struct clk_branch gcc_sdcc2_ahb_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "gcc_sdcc2_ahb_clk",
- .parent_names = (const char *[]){
- "pcnoc_clk_src"
- },
+ .parent_hws = (const struct clk_hw *[]){
+ &pcnoc_clk_src.hw },
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
.ops = &clk_branch2_ops,
@@ -2919,9 +2848,8 @@ static struct clk_branch gcc_sdcc2_apps_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "gcc_sdcc2_apps_clk",
- .parent_names = (const char *[]){
- "sdcc2_apps_clk_src"
- },
+ .parent_hws = (const struct clk_hw *[]){
+ &sdcc2_apps_clk_src.clkr.hw },
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
.ops = &clk_branch2_ops,
@@ -2936,9 +2864,8 @@ static struct clk_branch gcc_mem_noc_nss_axi_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "gcc_mem_noc_nss_axi_clk",
- .parent_names = (const char *[]){
- "nss_noc_clk_src"
- },
+ .parent_hws = (const struct clk_hw *[]){
+ &nss_noc_clk_src.hw },
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
.ops = &clk_branch2_ops,
@@ -2953,9 +2880,8 @@ static struct clk_branch gcc_nss_ce_apb_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "gcc_nss_ce_apb_clk",
- .parent_names = (const char *[]){
- "nss_ce_clk_src"
- },
+ .parent_hws = (const struct clk_hw *[]){
+ &nss_ce_clk_src.clkr.hw },
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
.ops = &clk_branch2_ops,
@@ -2970,9 +2896,8 @@ static struct clk_branch gcc_nss_ce_axi_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "gcc_nss_ce_axi_clk",
- .parent_names = (const char *[]){
- "nss_ce_clk_src"
- },
+ .parent_hws = (const struct clk_hw *[]){
+ &nss_ce_clk_src.clkr.hw },
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
.ops = &clk_branch2_ops,
@@ -2987,9 +2912,8 @@ static struct clk_branch gcc_nss_cfg_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "gcc_nss_cfg_clk",
- .parent_names = (const char *[]){
- "pcnoc_clk_src"
- },
+ .parent_hws = (const struct clk_hw *[]){
+ &pcnoc_clk_src.hw },
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
.ops = &clk_branch2_ops,
@@ -3004,9 +2928,8 @@ static struct clk_branch gcc_nss_crypto_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "gcc_nss_crypto_clk",
- .parent_names = (const char *[]){
- "nss_crypto_clk_src"
- },
+ .parent_hws = (const struct clk_hw *[]){
+ &nss_crypto_clk_src.clkr.hw },
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
.ops = &clk_branch2_ops,
@@ -3021,9 +2944,8 @@ static struct clk_branch gcc_nss_csr_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "gcc_nss_csr_clk",
- .parent_names = (const char *[]){
- "nss_ce_clk_src"
- },
+ .parent_hws = (const struct clk_hw *[]){
+ &nss_ce_clk_src.clkr.hw },
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
.ops = &clk_branch2_ops,
@@ -3038,9 +2960,8 @@ static struct clk_branch gcc_nss_edma_cfg_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "gcc_nss_edma_cfg_clk",
- .parent_names = (const char *[]){
- "nss_ppe_clk_src"
- },
+ .parent_hws = (const struct clk_hw *[]){
+ &nss_ppe_clk_src.clkr.hw },
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
.ops = &clk_branch2_ops,
@@ -3055,9 +2976,8 @@ static struct clk_branch gcc_nss_edma_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "gcc_nss_edma_clk",
- .parent_names = (const char *[]){
- "nss_ppe_clk_src"
- },
+ .parent_hws = (const struct clk_hw *[]){
+ &nss_ppe_clk_src.clkr.hw },
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
.ops = &clk_branch2_ops,
@@ -3072,9 +2992,8 @@ static struct clk_branch gcc_nss_imem_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "gcc_nss_imem_clk",
- .parent_names = (const char *[]){
- "nss_imem_clk_src"
- },
+ .parent_hws = (const struct clk_hw *[]){
+ &nss_imem_clk_src.clkr.hw },
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
.ops = &clk_branch2_ops,
@@ -3089,9 +3008,8 @@ static struct clk_branch gcc_nss_noc_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "gcc_nss_noc_clk",
- .parent_names = (const char *[]){
- "nss_noc_clk_src"
- },
+ .parent_hws = (const struct clk_hw *[]){
+ &nss_noc_clk_src.hw },
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
.ops = &clk_branch2_ops,
@@ -3106,9 +3024,8 @@ static struct clk_branch gcc_nss_ppe_btq_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "gcc_nss_ppe_btq_clk",
- .parent_names = (const char *[]){
- "nss_ppe_clk_src"
- },
+ .parent_hws = (const struct clk_hw *[]){
+ &nss_ppe_clk_src.clkr.hw },
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
.ops = &clk_branch2_ops,
@@ -3123,9 +3040,8 @@ static struct clk_branch gcc_nss_ppe_cfg_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "gcc_nss_ppe_cfg_clk",
- .parent_names = (const char *[]){
- "nss_ppe_clk_src"
- },
+ .parent_hws = (const struct clk_hw *[]){
+ &nss_ppe_clk_src.clkr.hw },
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
.ops = &clk_branch2_ops,
@@ -3140,9 +3056,8 @@ static struct clk_branch gcc_nss_ppe_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "gcc_nss_ppe_clk",
- .parent_names = (const char *[]){
- "nss_ppe_clk_src"
- },
+ .parent_hws = (const struct clk_hw *[]){
+ &nss_ppe_clk_src.clkr.hw },
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
.ops = &clk_branch2_ops,
@@ -3157,9 +3072,8 @@ static struct clk_branch gcc_nss_ppe_ipe_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "gcc_nss_ppe_ipe_clk",
- .parent_names = (const char *[]){
- "nss_ppe_clk_src"
- },
+ .parent_hws = (const struct clk_hw *[]){
+ &nss_ppe_clk_src.clkr.hw },
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
.ops = &clk_branch2_ops,
@@ -3174,9 +3088,8 @@ static struct clk_branch gcc_nss_ptp_ref_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "gcc_nss_ptp_ref_clk",
- .parent_names = (const char *[]){
- "nss_ppe_cdiv_clk_src"
- },
+ .parent_hws = (const struct clk_hw *[]){
+ &nss_ppe_cdiv_clk_src.hw },
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
.ops = &clk_branch2_ops,
@@ -3192,9 +3105,8 @@ static struct clk_branch gcc_crypto_ppe_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "gcc_crypto_ppe_clk",
- .parent_names = (const char *[]){
- "nss_ppe_clk_src"
- },
+ .parent_hws = (const struct clk_hw *[]){
+ &nss_ppe_clk_src.clkr.hw },
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
.ops = &clk_branch2_ops,
@@ -3209,9 +3121,8 @@ static struct clk_branch gcc_nssnoc_ce_apb_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "gcc_nssnoc_ce_apb_clk",
- .parent_names = (const char *[]){
- "nss_ce_clk_src"
- },
+ .parent_hws = (const struct clk_hw *[]){
+ &nss_ce_clk_src.clkr.hw },
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
.ops = &clk_branch2_ops,
@@ -3226,9 +3137,8 @@ static struct clk_branch gcc_nssnoc_ce_axi_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "gcc_nssnoc_ce_axi_clk",
- .parent_names = (const char *[]){
- "nss_ce_clk_src"
- },
+ .parent_hws = (const struct clk_hw *[]){
+ &nss_ce_clk_src.clkr.hw },
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
.ops = &clk_branch2_ops,
@@ -3243,9 +3153,8 @@ static struct clk_branch gcc_nssnoc_crypto_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "gcc_nssnoc_crypto_clk",
- .parent_names = (const char *[]){
- "nss_crypto_clk_src"
- },
+ .parent_hws = (const struct clk_hw *[]){
+ &nss_crypto_clk_src.clkr.hw },
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
.ops = &clk_branch2_ops,
@@ -3260,9 +3169,8 @@ static struct clk_branch gcc_nssnoc_ppe_cfg_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "gcc_nssnoc_ppe_cfg_clk",
- .parent_names = (const char *[]){
- "nss_ppe_clk_src"
- },
+ .parent_hws = (const struct clk_hw *[]){
+ &nss_ppe_clk_src.clkr.hw },
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
.ops = &clk_branch2_ops,
@@ -3277,9 +3185,8 @@ static struct clk_branch gcc_nssnoc_ppe_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "gcc_nssnoc_ppe_clk",
- .parent_names = (const char *[]){
- "nss_ppe_clk_src"
- },
+ .parent_hws = (const struct clk_hw *[]){
+ &nss_ppe_clk_src.clkr.hw },
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
.ops = &clk_branch2_ops,
@@ -3294,9 +3201,8 @@ static struct clk_branch gcc_nssnoc_qosgen_ref_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "gcc_nssnoc_qosgen_ref_clk",
- .parent_names = (const char *[]){
- "gcc_xo_clk_src"
- },
+ .parent_hws = (const struct clk_hw *[]){
+ &gcc_xo_clk_src.clkr.hw },
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
.ops = &clk_branch2_ops,
@@ -3311,9 +3217,8 @@ static struct clk_branch gcc_nssnoc_snoc_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "gcc_nssnoc_snoc_clk",
- .parent_names = (const char *[]){
- "system_noc_clk_src"
- },
+ .parent_hws = (const struct clk_hw *[]){
+ &system_noc_clk_src.hw },
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
.ops = &clk_branch2_ops,
@@ -3328,9 +3233,8 @@ static struct clk_branch gcc_nssnoc_timeout_ref_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "gcc_nssnoc_timeout_ref_clk",
- .parent_names = (const char *[]){
- "gcc_xo_div4_clk_src"
- },
+ .parent_hws = (const struct clk_hw *[]){
+ &gcc_xo_div4_clk_src.hw },
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
.ops = &clk_branch2_ops,
@@ -3345,9 +3249,8 @@ static struct clk_branch gcc_nssnoc_ubi0_ahb_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "gcc_nssnoc_ubi0_ahb_clk",
- .parent_names = (const char *[]){
- "nss_ce_clk_src"
- },
+ .parent_hws = (const struct clk_hw *[]){
+ &nss_ce_clk_src.clkr.hw },
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
.ops = &clk_branch2_ops,
@@ -3362,9 +3265,8 @@ static struct clk_branch gcc_nssnoc_ubi1_ahb_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "gcc_nssnoc_ubi1_ahb_clk",
- .parent_names = (const char *[]){
- "nss_ce_clk_src"
- },
+ .parent_hws = (const struct clk_hw *[]){
+ &nss_ce_clk_src.clkr.hw },
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
.ops = &clk_branch2_ops,
@@ -3380,9 +3282,8 @@ static struct clk_branch gcc_ubi0_ahb_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "gcc_ubi0_ahb_clk",
- .parent_names = (const char *[]){
- "nss_ce_clk_src"
- },
+ .parent_hws = (const struct clk_hw *[]){
+ &nss_ce_clk_src.clkr.hw },
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
.ops = &clk_branch2_ops,
@@ -3398,9 +3299,8 @@ static struct clk_branch gcc_ubi0_axi_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "gcc_ubi0_axi_clk",
- .parent_names = (const char *[]){
- "nss_noc_clk_src"
- },
+ .parent_hws = (const struct clk_hw *[]){
+ &nss_noc_clk_src.hw },
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
.ops = &clk_branch2_ops,
@@ -3416,9 +3316,8 @@ static struct clk_branch gcc_ubi0_nc_axi_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "gcc_ubi0_nc_axi_clk",
- .parent_names = (const char *[]){
- "nss_noc_clk_src"
- },
+ .parent_hws = (const struct clk_hw *[]){
+ &nss_noc_clk_src.hw },
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
.ops = &clk_branch2_ops,
@@ -3434,9 +3333,8 @@ static struct clk_branch gcc_ubi0_core_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "gcc_ubi0_core_clk",
- .parent_names = (const char *[]){
- "nss_ubi0_div_clk_src"
- },
+ .parent_hws = (const struct clk_hw *[]){
+ &nss_ubi0_div_clk_src.clkr.hw },
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
.ops = &clk_branch2_ops,
@@ -3452,9 +3350,8 @@ static struct clk_branch gcc_ubi0_mpt_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "gcc_ubi0_mpt_clk",
- .parent_names = (const char *[]){
- "ubi_mpt_clk_src"
- },
+ .parent_hws = (const struct clk_hw *[]){
+ &ubi_mpt_clk_src.clkr.hw },
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
.ops = &clk_branch2_ops,
@@ -3470,9 +3367,8 @@ static struct clk_branch gcc_ubi1_ahb_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "gcc_ubi1_ahb_clk",
- .parent_names = (const char *[]){
- "nss_ce_clk_src"
- },
+ .parent_hws = (const struct clk_hw *[]){
+ &nss_ce_clk_src.clkr.hw },
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
.ops = &clk_branch2_ops,
@@ -3488,9 +3384,8 @@ static struct clk_branch gcc_ubi1_axi_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "gcc_ubi1_axi_clk",
- .parent_names = (const char *[]){
- "nss_noc_clk_src"
- },
+ .parent_hws = (const struct clk_hw *[]){
+ &nss_noc_clk_src.hw },
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
.ops = &clk_branch2_ops,
@@ -3506,9 +3401,8 @@ static struct clk_branch gcc_ubi1_nc_axi_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "gcc_ubi1_nc_axi_clk",
- .parent_names = (const char *[]){
- "nss_noc_clk_src"
- },
+ .parent_hws = (const struct clk_hw *[]){
+ &nss_noc_clk_src.hw },
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
.ops = &clk_branch2_ops,
@@ -3524,9 +3418,8 @@ static struct clk_branch gcc_ubi1_core_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "gcc_ubi1_core_clk",
- .parent_names = (const char *[]){
- "nss_ubi1_div_clk_src"
- },
+ .parent_hws = (const struct clk_hw *[]){
+ &nss_ubi1_div_clk_src.clkr.hw },
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
.ops = &clk_branch2_ops,
@@ -3542,9 +3435,8 @@ static struct clk_branch gcc_ubi1_mpt_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "gcc_ubi1_mpt_clk",
- .parent_names = (const char *[]){
- "ubi_mpt_clk_src"
- },
+ .parent_hws = (const struct clk_hw *[]){
+ &ubi_mpt_clk_src.clkr.hw },
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
.ops = &clk_branch2_ops,
@@ -3559,9 +3451,8 @@ static struct clk_branch gcc_cmn_12gpll_ahb_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "gcc_cmn_12gpll_ahb_clk",
- .parent_names = (const char *[]){
- "pcnoc_clk_src"
- },
+ .parent_hws = (const struct clk_hw *[]){
+ &pcnoc_clk_src.hw },
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
.ops = &clk_branch2_ops,
@@ -3576,9 +3467,8 @@ static struct clk_branch gcc_cmn_12gpll_sys_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "gcc_cmn_12gpll_sys_clk",
- .parent_names = (const char *[]){
- "gcc_xo_clk_src"
- },
+ .parent_hws = (const struct clk_hw *[]){
+ &gcc_xo_clk_src.clkr.hw },
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
.ops = &clk_branch2_ops,
@@ -3593,9 +3483,8 @@ static struct clk_branch gcc_mdio_ahb_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "gcc_mdio_ahb_clk",
- .parent_names = (const char *[]){
- "pcnoc_clk_src"
- },
+ .parent_hws = (const struct clk_hw *[]){
+ &pcnoc_clk_src.hw },
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
.ops = &clk_branch2_ops,
@@ -3610,9 +3499,8 @@ static struct clk_branch gcc_uniphy0_ahb_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "gcc_uniphy0_ahb_clk",
- .parent_names = (const char *[]){
- "pcnoc_clk_src"
- },
+ .parent_hws = (const struct clk_hw *[]){
+ &pcnoc_clk_src.hw },
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
.ops = &clk_branch2_ops,
@@ -3627,9 +3515,8 @@ static struct clk_branch gcc_uniphy0_sys_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "gcc_uniphy0_sys_clk",
- .parent_names = (const char *[]){
- "gcc_xo_clk_src"
- },
+ .parent_hws = (const struct clk_hw *[]){
+ &gcc_xo_clk_src.clkr.hw },
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
.ops = &clk_branch2_ops,
@@ -3644,9 +3531,8 @@ static struct clk_branch gcc_uniphy1_ahb_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "gcc_uniphy1_ahb_clk",
- .parent_names = (const char *[]){
- "pcnoc_clk_src"
- },
+ .parent_hws = (const struct clk_hw *[]){
+ &pcnoc_clk_src.hw },
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
.ops = &clk_branch2_ops,
@@ -3661,9 +3547,8 @@ static struct clk_branch gcc_uniphy1_sys_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "gcc_uniphy1_sys_clk",
- .parent_names = (const char *[]){
- "gcc_xo_clk_src"
- },
+ .parent_hws = (const struct clk_hw *[]){
+ &gcc_xo_clk_src.clkr.hw },
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
.ops = &clk_branch2_ops,
@@ -3678,9 +3563,8 @@ static struct clk_branch gcc_uniphy2_ahb_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "gcc_uniphy2_ahb_clk",
- .parent_names = (const char *[]){
- "pcnoc_clk_src"
- },
+ .parent_hws = (const struct clk_hw *[]){
+ &pcnoc_clk_src.hw },
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
.ops = &clk_branch2_ops,
@@ -3695,9 +3579,8 @@ static struct clk_branch gcc_uniphy2_sys_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "gcc_uniphy2_sys_clk",
- .parent_names = (const char *[]){
- "gcc_xo_clk_src"
- },
+ .parent_hws = (const struct clk_hw *[]){
+ &gcc_xo_clk_src.clkr.hw },
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
.ops = &clk_branch2_ops,
@@ -3712,9 +3595,8 @@ static struct clk_branch gcc_nss_port1_rx_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "gcc_nss_port1_rx_clk",
- .parent_names = (const char *[]){
- "nss_port1_rx_div_clk_src"
- },
+ .parent_hws = (const struct clk_hw *[]){
+ &nss_port1_rx_div_clk_src.clkr.hw },
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
.ops = &clk_branch2_ops,
@@ -3729,9 +3611,8 @@ static struct clk_branch gcc_nss_port1_tx_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "gcc_nss_port1_tx_clk",
- .parent_names = (const char *[]){
- "nss_port1_tx_div_clk_src"
- },
+ .parent_hws = (const struct clk_hw *[]){
+ &nss_port1_tx_div_clk_src.clkr.hw },
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
.ops = &clk_branch2_ops,
@@ -3746,9 +3627,8 @@ static struct clk_branch gcc_nss_port2_rx_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "gcc_nss_port2_rx_clk",
- .parent_names = (const char *[]){
- "nss_port2_rx_div_clk_src"
- },
+ .parent_hws = (const struct clk_hw *[]){
+ &nss_port2_rx_div_clk_src.clkr.hw },
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
.ops = &clk_branch2_ops,
@@ -3763,9 +3643,8 @@ static struct clk_branch gcc_nss_port2_tx_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "gcc_nss_port2_tx_clk",
- .parent_names = (const char *[]){
- "nss_port2_tx_div_clk_src"
- },
+ .parent_hws = (const struct clk_hw *[]){
+ &nss_port2_tx_div_clk_src.clkr.hw },
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
.ops = &clk_branch2_ops,
@@ -3780,9 +3659,8 @@ static struct clk_branch gcc_nss_port3_rx_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "gcc_nss_port3_rx_clk",
- .parent_names = (const char *[]){
- "nss_port3_rx_div_clk_src"
- },
+ .parent_hws = (const struct clk_hw *[]){
+ &nss_port3_rx_div_clk_src.clkr.hw },
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
.ops = &clk_branch2_ops,
@@ -3797,9 +3675,8 @@ static struct clk_branch gcc_nss_port3_tx_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "gcc_nss_port3_tx_clk",
- .parent_names = (const char *[]){
- "nss_port3_tx_div_clk_src"
- },
+ .parent_hws = (const struct clk_hw *[]){
+ &nss_port3_tx_div_clk_src.clkr.hw },
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
.ops = &clk_branch2_ops,
@@ -3814,9 +3691,8 @@ static struct clk_branch gcc_nss_port4_rx_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "gcc_nss_port4_rx_clk",
- .parent_names = (const char *[]){
- "nss_port4_rx_div_clk_src"
- },
+ .parent_hws = (const struct clk_hw *[]){
+ &nss_port4_rx_div_clk_src.clkr.hw },
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
.ops = &clk_branch2_ops,
@@ -3831,9 +3707,8 @@ static struct clk_branch gcc_nss_port4_tx_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "gcc_nss_port4_tx_clk",
- .parent_names = (const char *[]){
- "nss_port4_tx_div_clk_src"
- },
+ .parent_hws = (const struct clk_hw *[]){
+ &nss_port4_tx_div_clk_src.clkr.hw },
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
.ops = &clk_branch2_ops,
@@ -3848,9 +3723,8 @@ static struct clk_branch gcc_nss_port5_rx_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "gcc_nss_port5_rx_clk",
- .parent_names = (const char *[]){
- "nss_port5_rx_div_clk_src"
- },
+ .parent_hws = (const struct clk_hw *[]){
+ &nss_port5_rx_div_clk_src.clkr.hw },
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
.ops = &clk_branch2_ops,
@@ -3865,9 +3739,8 @@ static struct clk_branch gcc_nss_port5_tx_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "gcc_nss_port5_tx_clk",
- .parent_names = (const char *[]){
- "nss_port5_tx_div_clk_src"
- },
+ .parent_hws = (const struct clk_hw *[]){
+ &nss_port5_tx_div_clk_src.clkr.hw },
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
.ops = &clk_branch2_ops,
@@ -3882,9 +3755,8 @@ static struct clk_branch gcc_nss_port6_rx_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "gcc_nss_port6_rx_clk",
- .parent_names = (const char *[]){
- "nss_port6_rx_div_clk_src"
- },
+ .parent_hws = (const struct clk_hw *[]){
+ &nss_port6_rx_div_clk_src.clkr.hw },
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
.ops = &clk_branch2_ops,
@@ -3899,9 +3771,8 @@ static struct clk_branch gcc_nss_port6_tx_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "gcc_nss_port6_tx_clk",
- .parent_names = (const char *[]){
- "nss_port6_tx_div_clk_src"
- },
+ .parent_hws = (const struct clk_hw *[]){
+ &nss_port6_tx_div_clk_src.clkr.hw },
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
.ops = &clk_branch2_ops,
@@ -3916,9 +3787,8 @@ static struct clk_branch gcc_port1_mac_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "gcc_port1_mac_clk",
- .parent_names = (const char *[]){
- "nss_ppe_clk_src"
- },
+ .parent_hws = (const struct clk_hw *[]){
+ &nss_ppe_clk_src.clkr.hw },
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
.ops = &clk_branch2_ops,
@@ -3933,9 +3803,8 @@ static struct clk_branch gcc_port2_mac_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "gcc_port2_mac_clk",
- .parent_names = (const char *[]){
- "nss_ppe_clk_src"
- },
+ .parent_hws = (const struct clk_hw *[]){
+ &nss_ppe_clk_src.clkr.hw },
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
.ops = &clk_branch2_ops,
@@ -3950,9 +3819,8 @@ static struct clk_branch gcc_port3_mac_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "gcc_port3_mac_clk",
- .parent_names = (const char *[]){
- "nss_ppe_clk_src"
- },
+ .parent_hws = (const struct clk_hw *[]){
+ &nss_ppe_clk_src.clkr.hw },
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
.ops = &clk_branch2_ops,
@@ -3967,9 +3835,8 @@ static struct clk_branch gcc_port4_mac_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "gcc_port4_mac_clk",
- .parent_names = (const char *[]){
- "nss_ppe_clk_src"
- },
+ .parent_hws = (const struct clk_hw *[]){
+ &nss_ppe_clk_src.clkr.hw },
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
.ops = &clk_branch2_ops,
@@ -3984,9 +3851,8 @@ static struct clk_branch gcc_port5_mac_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "gcc_port5_mac_clk",
- .parent_names = (const char *[]){
- "nss_ppe_clk_src"
- },
+ .parent_hws = (const struct clk_hw *[]){
+ &nss_ppe_clk_src.clkr.hw },
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
.ops = &clk_branch2_ops,
@@ -4001,9 +3867,8 @@ static struct clk_branch gcc_port6_mac_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "gcc_port6_mac_clk",
- .parent_names = (const char *[]){
- "nss_ppe_clk_src"
- },
+ .parent_hws = (const struct clk_hw *[]){
+ &nss_ppe_clk_src.clkr.hw },
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
.ops = &clk_branch2_ops,
@@ -4018,9 +3883,8 @@ static struct clk_branch gcc_uniphy0_port1_rx_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "gcc_uniphy0_port1_rx_clk",
- .parent_names = (const char *[]){
- "nss_port1_rx_div_clk_src"
- },
+ .parent_hws = (const struct clk_hw *[]){
+ &nss_port1_rx_div_clk_src.clkr.hw },
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
.ops = &clk_branch2_ops,
@@ -4035,9 +3899,8 @@ static struct clk_branch gcc_uniphy0_port1_tx_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "gcc_uniphy0_port1_tx_clk",
- .parent_names = (const char *[]){
- "nss_port1_tx_div_clk_src"
- },
+ .parent_hws = (const struct clk_hw *[]){
+ &nss_port1_tx_div_clk_src.clkr.hw },
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
.ops = &clk_branch2_ops,
@@ -4052,9 +3915,8 @@ static struct clk_branch gcc_uniphy0_port2_rx_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "gcc_uniphy0_port2_rx_clk",
- .parent_names = (const char *[]){
- "nss_port2_rx_div_clk_src"
- },
+ .parent_hws = (const struct clk_hw *[]){
+ &nss_port2_rx_div_clk_src.clkr.hw },
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
.ops = &clk_branch2_ops,
@@ -4069,9 +3931,8 @@ static struct clk_branch gcc_uniphy0_port2_tx_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "gcc_uniphy0_port2_tx_clk",
- .parent_names = (const char *[]){
- "nss_port2_tx_div_clk_src"
- },
+ .parent_hws = (const struct clk_hw *[]){
+ &nss_port2_tx_div_clk_src.clkr.hw },
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
.ops = &clk_branch2_ops,
@@ -4086,9 +3947,8 @@ static struct clk_branch gcc_uniphy0_port3_rx_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "gcc_uniphy0_port3_rx_clk",
- .parent_names = (const char *[]){
- "nss_port3_rx_div_clk_src"
- },
+ .parent_hws = (const struct clk_hw *[]){
+ &nss_port3_rx_div_clk_src.clkr.hw },
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
.ops = &clk_branch2_ops,
@@ -4103,9 +3963,8 @@ static struct clk_branch gcc_uniphy0_port3_tx_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "gcc_uniphy0_port3_tx_clk",
- .parent_names = (const char *[]){
- "nss_port3_tx_div_clk_src"
- },
+ .parent_hws = (const struct clk_hw *[]){
+ &nss_port3_tx_div_clk_src.clkr.hw },
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
.ops = &clk_branch2_ops,
@@ -4120,9 +3979,8 @@ static struct clk_branch gcc_uniphy0_port4_rx_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "gcc_uniphy0_port4_rx_clk",
- .parent_names = (const char *[]){
- "nss_port4_rx_div_clk_src"
- },
+ .parent_hws = (const struct clk_hw *[]){
+ &nss_port4_rx_div_clk_src.clkr.hw },
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
.ops = &clk_branch2_ops,
@@ -4137,9 +3995,8 @@ static struct clk_branch gcc_uniphy0_port4_tx_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "gcc_uniphy0_port4_tx_clk",
- .parent_names = (const char *[]){
- "nss_port4_tx_div_clk_src"
- },
+ .parent_hws = (const struct clk_hw *[]){
+ &nss_port4_tx_div_clk_src.clkr.hw },
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
.ops = &clk_branch2_ops,
@@ -4154,9 +4011,8 @@ static struct clk_branch gcc_uniphy0_port5_rx_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "gcc_uniphy0_port5_rx_clk",
- .parent_names = (const char *[]){
- "nss_port5_rx_div_clk_src"
- },
+ .parent_hws = (const struct clk_hw *[]){
+ &nss_port5_rx_div_clk_src.clkr.hw },
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
.ops = &clk_branch2_ops,
@@ -4171,9 +4027,8 @@ static struct clk_branch gcc_uniphy0_port5_tx_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "gcc_uniphy0_port5_tx_clk",
- .parent_names = (const char *[]){
- "nss_port5_tx_div_clk_src"
- },
+ .parent_hws = (const struct clk_hw *[]){
+ &nss_port5_tx_div_clk_src.clkr.hw },
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
.ops = &clk_branch2_ops,
@@ -4188,9 +4043,8 @@ static struct clk_branch gcc_uniphy1_port5_rx_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "gcc_uniphy1_port5_rx_clk",
- .parent_names = (const char *[]){
- "nss_port5_rx_div_clk_src"
- },
+ .parent_hws = (const struct clk_hw *[]){
+ &nss_port5_rx_div_clk_src.clkr.hw },
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
.ops = &clk_branch2_ops,
@@ -4205,9 +4059,8 @@ static struct clk_branch gcc_uniphy1_port5_tx_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "gcc_uniphy1_port5_tx_clk",
- .parent_names = (const char *[]){
- "nss_port5_tx_div_clk_src"
- },
+ .parent_hws = (const struct clk_hw *[]){
+ &nss_port5_tx_div_clk_src.clkr.hw },
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
.ops = &clk_branch2_ops,
@@ -4222,9 +4075,8 @@ static struct clk_branch gcc_uniphy2_port6_rx_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "gcc_uniphy2_port6_rx_clk",
- .parent_names = (const char *[]){
- "nss_port6_rx_div_clk_src"
- },
+ .parent_hws = (const struct clk_hw *[]){
+ &nss_port6_rx_div_clk_src.clkr.hw },
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
.ops = &clk_branch2_ops,
@@ -4239,9 +4091,8 @@ static struct clk_branch gcc_uniphy2_port6_tx_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "gcc_uniphy2_port6_tx_clk",
- .parent_names = (const char *[]){
- "nss_port6_tx_div_clk_src"
- },
+ .parent_hws = (const struct clk_hw *[]){
+ &nss_port6_tx_div_clk_src.clkr.hw },
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
.ops = &clk_branch2_ops,
@@ -4257,9 +4108,8 @@ static struct clk_branch gcc_crypto_ahb_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "gcc_crypto_ahb_clk",
- .parent_names = (const char *[]){
- "pcnoc_clk_src"
- },
+ .parent_hws = (const struct clk_hw *[]){
+ &pcnoc_clk_src.hw },
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
.ops = &clk_branch2_ops,
@@ -4275,9 +4125,8 @@ static struct clk_branch gcc_crypto_axi_clk = {
.enable_mask = BIT(1),
.hw.init = &(struct clk_init_data){
.name = "gcc_crypto_axi_clk",
- .parent_names = (const char *[]){
- "pcnoc_clk_src"
- },
+ .parent_hws = (const struct clk_hw *[]){
+ &pcnoc_clk_src.hw },
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
.ops = &clk_branch2_ops,
@@ -4293,9 +4142,8 @@ static struct clk_branch gcc_crypto_clk = {
.enable_mask = BIT(2),
.hw.init = &(struct clk_init_data){
.name = "gcc_crypto_clk",
- .parent_names = (const char *[]){
- "crypto_clk_src"
- },
+ .parent_hws = (const struct clk_hw *[]){
+ &crypto_clk_src.clkr.hw },
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
.ops = &clk_branch2_ops,
@@ -4310,9 +4158,8 @@ static struct clk_branch gcc_gp1_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "gcc_gp1_clk",
- .parent_names = (const char *[]){
- "gp1_clk_src"
- },
+ .parent_hws = (const struct clk_hw *[]){
+ &gp1_clk_src.clkr.hw },
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
.ops = &clk_branch2_ops,
@@ -4327,9 +4174,8 @@ static struct clk_branch gcc_gp2_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "gcc_gp2_clk",
- .parent_names = (const char *[]){
- "gp2_clk_src"
- },
+ .parent_hws = (const struct clk_hw *[]){
+ &gp2_clk_src.clkr.hw },
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
.ops = &clk_branch2_ops,
@@ -4344,9 +4190,8 @@ static struct clk_branch gcc_gp3_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "gcc_gp3_clk",
- .parent_names = (const char *[]){
- "gp3_clk_src"
- },
+ .parent_hws = (const struct clk_hw *[]){
+ &gp3_clk_src.clkr.hw },
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
.ops = &clk_branch2_ops,
@@ -4368,7 +4213,7 @@ static struct clk_rcg2 pcie0_rchng_clk_src = {
.clkr.hw.init = &(struct clk_init_data){
.name = "pcie0_rchng_clk_src",
.parent_data = gcc_xo_gpll0,
- .num_parents = 2,
+ .num_parents = ARRAY_SIZE(gcc_xo_gpll0),
.ops = &clk_rcg2_ops,
},
};
@@ -4826,6 +4671,20 @@ static const struct qcom_reset_map gcc_ipq8074_resets[] = {
[GCC_PCIE1_AXI_SLAVE_ARES] = { 0x76040, 4 },
[GCC_PCIE1_AHB_ARES] = { 0x76040, 5 },
[GCC_PCIE1_AXI_MASTER_STICKY_ARES] = { 0x76040, 6 },
+ [GCC_PPE_FULL_RESET] = { .reg = 0x68014, .bitmask = GENMASK(19, 16) },
+ [GCC_UNIPHY0_SOFT_RESET] = { .reg = 0x56004, .bitmask = GENMASK(13, 4) | BIT(1) },
+ [GCC_UNIPHY0_XPCS_RESET] = { 0x56004, 2 },
+ [GCC_UNIPHY1_SOFT_RESET] = { .reg = 0x56104, .bitmask = GENMASK(5, 4) | BIT(1) },
+ [GCC_UNIPHY1_XPCS_RESET] = { 0x56104, 2 },
+ [GCC_UNIPHY2_SOFT_RESET] = { .reg = 0x56204, .bitmask = GENMASK(5, 4) | BIT(1) },
+ [GCC_UNIPHY2_XPCS_RESET] = { 0x56204, 2 },
+ [GCC_EDMA_HW_RESET] = { .reg = 0x68014, .bitmask = GENMASK(21, 20) },
+ [GCC_NSSPORT1_RESET] = { .reg = 0x68014, .bitmask = BIT(24) | GENMASK(1, 0) },
+ [GCC_NSSPORT2_RESET] = { .reg = 0x68014, .bitmask = BIT(25) | GENMASK(3, 2) },
+ [GCC_NSSPORT3_RESET] = { .reg = 0x68014, .bitmask = BIT(26) | GENMASK(5, 4) },
+ [GCC_NSSPORT4_RESET] = { .reg = 0x68014, .bitmask = BIT(27) | GENMASK(9, 8) },
+ [GCC_NSSPORT5_RESET] = { .reg = 0x68014, .bitmask = BIT(28) | GENMASK(11, 10) },
+ [GCC_NSSPORT6_RESET] = { .reg = 0x68014, .bitmask = BIT(29) | GENMASK(13, 12) },
};
static struct gdsc *gcc_ipq8074_gdscs[] = {
diff --git a/drivers/clk/qcom/gcc-msm8939.c b/drivers/clk/qcom/gcc-msm8939.c
index af608f165896..712073f9dc69 100644
--- a/drivers/clk/qcom/gcc-msm8939.c
+++ b/drivers/clk/qcom/gcc-msm8939.c
@@ -1033,7 +1033,20 @@ static struct clk_rcg2 cci_clk_src = {
},
};
+/*
+ * This is a frequency table for "General Purpose" clocks.
+ * These clocks can be muxed to the SoC pins and may be used by
+ * external devices. They're often used as PWM source.
+ *
+ * See comment at ftbl_gcc_gp1_3_clk.
+ */
static const struct freq_tbl ftbl_gcc_camss_gp0_1_clk[] = {
+ F(10000, P_XO, 16, 1, 120),
+ F(100000, P_XO, 16, 1, 12),
+ F(500000, P_GPLL0, 16, 1, 100),
+ F(1000000, P_GPLL0, 16, 1, 50),
+ F(2500000, P_GPLL0, 16, 1, 20),
+ F(5000000, P_GPLL0, 16, 1, 10),
F(100000000, P_GPLL0, 8, 0, 0),
F(200000000, P_GPLL0, 4, 0, 0),
{ }
@@ -1198,7 +1211,29 @@ static struct clk_rcg2 crypto_clk_src = {
},
};
+/*
+ * This is a frequency table for "General Purpose" clocks.
+ * These clocks can be muxed to the SoC pins and may be used by
+ * external devices. They're often used as PWM source.
+ *
+ * Please note that MND divider must be enabled for duty-cycle
+ * control to be possible. (M != N) Also since D register is configured
+ * with a value multiplied by 2, and duty cycle is calculated as
+ * (2 * D) % 2^W
+ * DutyCycle = ----------------
+ * 2 * (N % 2^W)
+ * (where W = .mnd_width)
+ * N must be half or less than maximum value for the register.
+ * Otherwise duty-cycle control would be limited.
+ * (e.g. for 8-bit NMD N should be less than 128)
+ */
static const struct freq_tbl ftbl_gcc_gp1_3_clk[] = {
+ F(10000, P_XO, 16, 1, 120),
+ F(100000, P_XO, 16, 1, 12),
+ F(500000, P_GPLL0, 16, 1, 100),
+ F(1000000, P_GPLL0, 16, 1, 50),
+ F(2500000, P_GPLL0, 16, 1, 20),
+ F(5000000, P_GPLL0, 16, 1, 10),
F(19200000, P_XO, 1, 0, 0),
{ }
};
diff --git a/drivers/clk/qcom/gcc-msm8974.c b/drivers/clk/qcom/gcc-msm8974.c
index bf305fa9e522..025cc9a20dbb 100644
--- a/drivers/clk/qcom/gcc-msm8974.c
+++ b/drivers/clk/qcom/gcc-msm8974.c
@@ -32,28 +32,6 @@ enum {
P_GPLL4,
};
-static const struct parent_map gcc_xo_gpll0_map[] = {
- { P_XO, 0 },
- { P_GPLL0, 1 }
-};
-
-static const char * const gcc_xo_gpll0[] = {
- "xo",
- "gpll0_vote",
-};
-
-static const struct parent_map gcc_xo_gpll0_gpll4_map[] = {
- { P_XO, 0 },
- { P_GPLL0, 1 },
- { P_GPLL4, 5 }
-};
-
-static const char * const gcc_xo_gpll0_gpll4[] = {
- "xo",
- "gpll0_vote",
- "gpll4_vote",
-};
-
static struct clk_pll gpll0 = {
.l_reg = 0x0004,
.m_reg = 0x0008,
@@ -64,7 +42,9 @@ static struct clk_pll gpll0 = {
.status_bit = 17,
.clkr.hw.init = &(struct clk_init_data){
.name = "gpll0",
- .parent_names = (const char *[]){ "xo" },
+ .parent_data = &(const struct clk_parent_data){
+ .fw_name = "xo", .name = "xo_board",
+ },
.num_parents = 1,
.ops = &clk_pll_ops,
},
@@ -75,20 +55,75 @@ static struct clk_regmap gpll0_vote = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "gpll0_vote",
- .parent_names = (const char *[]){ "gpll0" },
+ .parent_hws = (const struct clk_hw*[]){
+ &gpll0.clkr.hw,
+ },
.num_parents = 1,
.ops = &clk_pll_vote_ops,
},
};
+static struct clk_pll gpll4 = {
+ .l_reg = 0x1dc4,
+ .m_reg = 0x1dc8,
+ .n_reg = 0x1dcc,
+ .config_reg = 0x1dd4,
+ .mode_reg = 0x1dc0,
+ .status_reg = 0x1ddc,
+ .status_bit = 17,
+ .clkr.hw.init = &(struct clk_init_data){
+ .name = "gpll4",
+ .parent_data = &(const struct clk_parent_data){
+ .fw_name = "xo", .name = "xo_board",
+ },
+ .num_parents = 1,
+ .ops = &clk_pll_ops,
+ },
+};
+
+static struct clk_regmap gpll4_vote = {
+ .enable_reg = 0x1480,
+ .enable_mask = BIT(4),
+ .hw.init = &(struct clk_init_data){
+ .name = "gpll4_vote",
+ .parent_hws = (const struct clk_hw*[]){
+ &gpll4.clkr.hw,
+ },
+ .num_parents = 1,
+ .ops = &clk_pll_vote_ops,
+ },
+};
+
+static const struct parent_map gcc_xo_gpll0_map[] = {
+ { P_XO, 0 },
+ { P_GPLL0, 1 }
+};
+
+static const struct clk_parent_data gcc_xo_gpll0[] = {
+ { .fw_name = "xo", .name = "xo_board" },
+ { .hw = &gpll0_vote.hw },
+};
+
+static const struct parent_map gcc_xo_gpll0_gpll4_map[] = {
+ { P_XO, 0 },
+ { P_GPLL0, 1 },
+ { P_GPLL4, 5 }
+};
+
+static const struct clk_parent_data gcc_xo_gpll0_gpll4[] = {
+ { .fw_name = "xo", .name = "xo_board" },
+ { .hw = &gpll0_vote.hw },
+ { .hw = &gpll4_vote.hw },
+};
+
static struct clk_rcg2 config_noc_clk_src = {
.cmd_rcgr = 0x0150,
.hid_width = 5,
.parent_map = gcc_xo_gpll0_map,
.clkr.hw.init = &(struct clk_init_data){
.name = "config_noc_clk_src",
- .parent_names = gcc_xo_gpll0,
- .num_parents = 2,
+ .parent_data = gcc_xo_gpll0,
+ .num_parents = ARRAY_SIZE(gcc_xo_gpll0),
.ops = &clk_rcg2_ops,
},
};
@@ -99,8 +134,8 @@ static struct clk_rcg2 periph_noc_clk_src = {
.parent_map = gcc_xo_gpll0_map,
.clkr.hw.init = &(struct clk_init_data){
.name = "periph_noc_clk_src",
- .parent_names = gcc_xo_gpll0,
- .num_parents = 2,
+ .parent_data = gcc_xo_gpll0,
+ .num_parents = ARRAY_SIZE(gcc_xo_gpll0),
.ops = &clk_rcg2_ops,
},
};
@@ -111,8 +146,8 @@ static struct clk_rcg2 system_noc_clk_src = {
.parent_map = gcc_xo_gpll0_map,
.clkr.hw.init = &(struct clk_init_data){
.name = "system_noc_clk_src",
- .parent_names = gcc_xo_gpll0,
- .num_parents = 2,
+ .parent_data = gcc_xo_gpll0,
+ .num_parents = ARRAY_SIZE(gcc_xo_gpll0),
.ops = &clk_rcg2_ops,
},
};
@@ -127,7 +162,9 @@ static struct clk_pll gpll1 = {
.status_bit = 17,
.clkr.hw.init = &(struct clk_init_data){
.name = "gpll1",
- .parent_names = (const char *[]){ "xo" },
+ .parent_data = &(const struct clk_parent_data){
+ .fw_name = "xo", .name = "xo_board",
+ },
.num_parents = 1,
.ops = &clk_pll_ops,
},
@@ -138,34 +175,9 @@ static struct clk_regmap gpll1_vote = {
.enable_mask = BIT(1),
.hw.init = &(struct clk_init_data){
.name = "gpll1_vote",
- .parent_names = (const char *[]){ "gpll1" },
- .num_parents = 1,
- .ops = &clk_pll_vote_ops,
- },
-};
-
-static struct clk_pll gpll4 = {
- .l_reg = 0x1dc4,
- .m_reg = 0x1dc8,
- .n_reg = 0x1dcc,
- .config_reg = 0x1dd4,
- .mode_reg = 0x1dc0,
- .status_reg = 0x1ddc,
- .status_bit = 17,
- .clkr.hw.init = &(struct clk_init_data){
- .name = "gpll4",
- .parent_names = (const char *[]){ "xo" },
- .num_parents = 1,
- .ops = &clk_pll_ops,
- },
-};
-
-static struct clk_regmap gpll4_vote = {
- .enable_reg = 0x1480,
- .enable_mask = BIT(4),
- .hw.init = &(struct clk_init_data){
- .name = "gpll4_vote",
- .parent_names = (const char *[]){ "gpll4" },
+ .parent_hws = (const struct clk_hw*[]){
+ &gpll1.clkr.hw,
+ },
.num_parents = 1,
.ops = &clk_pll_vote_ops,
},
@@ -184,8 +196,8 @@ static struct clk_rcg2 usb30_master_clk_src = {
.freq_tbl = ftbl_gcc_usb30_master_clk,
.clkr.hw.init = &(struct clk_init_data){
.name = "usb30_master_clk_src",
- .parent_names = gcc_xo_gpll0,
- .num_parents = 2,
+ .parent_data = gcc_xo_gpll0,
+ .num_parents = ARRAY_SIZE(gcc_xo_gpll0),
.ops = &clk_rcg2_ops,
},
};
@@ -204,8 +216,8 @@ static struct clk_rcg2 blsp1_qup1_i2c_apps_clk_src = {
.freq_tbl = ftbl_gcc_blsp1_2_qup1_6_i2c_apps_clk,
.clkr.hw.init = &(struct clk_init_data){
.name = "blsp1_qup1_i2c_apps_clk_src",
- .parent_names = gcc_xo_gpll0,
- .num_parents = 2,
+ .parent_data = gcc_xo_gpll0,
+ .num_parents = ARRAY_SIZE(gcc_xo_gpll0),
.ops = &clk_rcg2_ops,
},
};
@@ -229,8 +241,8 @@ static struct clk_rcg2 blsp1_qup1_spi_apps_clk_src = {
.freq_tbl = ftbl_gcc_blsp1_2_qup1_6_spi_apps_clk,
.clkr.hw.init = &(struct clk_init_data){
.name = "blsp1_qup1_spi_apps_clk_src",
- .parent_names = gcc_xo_gpll0,
- .num_parents = 2,
+ .parent_data = gcc_xo_gpll0,
+ .num_parents = ARRAY_SIZE(gcc_xo_gpll0),
.ops = &clk_rcg2_ops,
},
};
@@ -242,8 +254,8 @@ static struct clk_rcg2 blsp1_qup2_i2c_apps_clk_src = {
.freq_tbl = ftbl_gcc_blsp1_2_qup1_6_i2c_apps_clk,
.clkr.hw.init = &(struct clk_init_data){
.name = "blsp1_qup2_i2c_apps_clk_src",
- .parent_names = gcc_xo_gpll0,
- .num_parents = 2,
+ .parent_data = gcc_xo_gpll0,
+ .num_parents = ARRAY_SIZE(gcc_xo_gpll0),
.ops = &clk_rcg2_ops,
},
};
@@ -256,8 +268,8 @@ static struct clk_rcg2 blsp1_qup2_spi_apps_clk_src = {
.freq_tbl = ftbl_gcc_blsp1_2_qup1_6_spi_apps_clk,
.clkr.hw.init = &(struct clk_init_data){
.name = "blsp1_qup2_spi_apps_clk_src",
- .parent_names = gcc_xo_gpll0,
- .num_parents = 2,
+ .parent_data = gcc_xo_gpll0,
+ .num_parents = ARRAY_SIZE(gcc_xo_gpll0),
.ops = &clk_rcg2_ops,
},
};
@@ -269,8 +281,8 @@ static struct clk_rcg2 blsp1_qup3_i2c_apps_clk_src = {
.freq_tbl = ftbl_gcc_blsp1_2_qup1_6_i2c_apps_clk,
.clkr.hw.init = &(struct clk_init_data){
.name = "blsp1_qup3_i2c_apps_clk_src",
- .parent_names = gcc_xo_gpll0,
- .num_parents = 2,
+ .parent_data = gcc_xo_gpll0,
+ .num_parents = ARRAY_SIZE(gcc_xo_gpll0),
.ops = &clk_rcg2_ops,
},
};
@@ -283,8 +295,8 @@ static struct clk_rcg2 blsp1_qup3_spi_apps_clk_src = {
.freq_tbl = ftbl_gcc_blsp1_2_qup1_6_spi_apps_clk,
.clkr.hw.init = &(struct clk_init_data){
.name = "blsp1_qup3_spi_apps_clk_src",
- .parent_names = gcc_xo_gpll0,
- .num_parents = 2,
+ .parent_data = gcc_xo_gpll0,
+ .num_parents = ARRAY_SIZE(gcc_xo_gpll0),
.ops = &clk_rcg2_ops,
},
};
@@ -296,8 +308,8 @@ static struct clk_rcg2 blsp1_qup4_i2c_apps_clk_src = {
.freq_tbl = ftbl_gcc_blsp1_2_qup1_6_i2c_apps_clk,
.clkr.hw.init = &(struct clk_init_data){
.name = "blsp1_qup4_i2c_apps_clk_src",
- .parent_names = gcc_xo_gpll0,
- .num_parents = 2,
+ .parent_data = gcc_xo_gpll0,
+ .num_parents = ARRAY_SIZE(gcc_xo_gpll0),
.ops = &clk_rcg2_ops,
},
};
@@ -310,8 +322,8 @@ static struct clk_rcg2 blsp1_qup4_spi_apps_clk_src = {
.freq_tbl = ftbl_gcc_blsp1_2_qup1_6_spi_apps_clk,
.clkr.hw.init = &(struct clk_init_data){
.name = "blsp1_qup4_spi_apps_clk_src",
- .parent_names = gcc_xo_gpll0,
- .num_parents = 2,
+ .parent_data = gcc_xo_gpll0,
+ .num_parents = ARRAY_SIZE(gcc_xo_gpll0),
.ops = &clk_rcg2_ops,
},
};
@@ -323,8 +335,8 @@ static struct clk_rcg2 blsp1_qup5_i2c_apps_clk_src = {
.freq_tbl = ftbl_gcc_blsp1_2_qup1_6_i2c_apps_clk,
.clkr.hw.init = &(struct clk_init_data){
.name = "blsp1_qup5_i2c_apps_clk_src",
- .parent_names = gcc_xo_gpll0,
- .num_parents = 2,
+ .parent_data = gcc_xo_gpll0,
+ .num_parents = ARRAY_SIZE(gcc_xo_gpll0),
.ops = &clk_rcg2_ops,
},
};
@@ -337,8 +349,8 @@ static struct clk_rcg2 blsp1_qup5_spi_apps_clk_src = {
.freq_tbl = ftbl_gcc_blsp1_2_qup1_6_spi_apps_clk,
.clkr.hw.init = &(struct clk_init_data){
.name = "blsp1_qup5_spi_apps_clk_src",
- .parent_names = gcc_xo_gpll0,
- .num_parents = 2,
+ .parent_data = gcc_xo_gpll0,
+ .num_parents = ARRAY_SIZE(gcc_xo_gpll0),
.ops = &clk_rcg2_ops,
},
};
@@ -350,8 +362,8 @@ static struct clk_rcg2 blsp1_qup6_i2c_apps_clk_src = {
.freq_tbl = ftbl_gcc_blsp1_2_qup1_6_i2c_apps_clk,
.clkr.hw.init = &(struct clk_init_data){
.name = "blsp1_qup6_i2c_apps_clk_src",
- .parent_names = gcc_xo_gpll0,
- .num_parents = 2,
+ .parent_data = gcc_xo_gpll0,
+ .num_parents = ARRAY_SIZE(gcc_xo_gpll0),
.ops = &clk_rcg2_ops,
},
};
@@ -364,8 +376,8 @@ static struct clk_rcg2 blsp1_qup6_spi_apps_clk_src = {
.freq_tbl = ftbl_gcc_blsp1_2_qup1_6_spi_apps_clk,
.clkr.hw.init = &(struct clk_init_data){
.name = "blsp1_qup6_spi_apps_clk_src",
- .parent_names = gcc_xo_gpll0,
- .num_parents = 2,
+ .parent_data = gcc_xo_gpll0,
+ .num_parents = ARRAY_SIZE(gcc_xo_gpll0),
.ops = &clk_rcg2_ops,
},
};
@@ -397,8 +409,8 @@ static struct clk_rcg2 blsp1_uart1_apps_clk_src = {
.freq_tbl = ftbl_gcc_blsp1_2_uart1_6_apps_clk,
.clkr.hw.init = &(struct clk_init_data){
.name = "blsp1_uart1_apps_clk_src",
- .parent_names = gcc_xo_gpll0,
- .num_parents = 2,
+ .parent_data = gcc_xo_gpll0,
+ .num_parents = ARRAY_SIZE(gcc_xo_gpll0),
.ops = &clk_rcg2_ops,
},
};
@@ -411,8 +423,8 @@ static struct clk_rcg2 blsp1_uart2_apps_clk_src = {
.freq_tbl = ftbl_gcc_blsp1_2_uart1_6_apps_clk,
.clkr.hw.init = &(struct clk_init_data){
.name = "blsp1_uart2_apps_clk_src",
- .parent_names = gcc_xo_gpll0,
- .num_parents = 2,
+ .parent_data = gcc_xo_gpll0,
+ .num_parents = ARRAY_SIZE(gcc_xo_gpll0),
.ops = &clk_rcg2_ops,
},
};
@@ -425,8 +437,8 @@ static struct clk_rcg2 blsp1_uart3_apps_clk_src = {
.freq_tbl = ftbl_gcc_blsp1_2_uart1_6_apps_clk,
.clkr.hw.init = &(struct clk_init_data){
.name = "blsp1_uart3_apps_clk_src",
- .parent_names = gcc_xo_gpll0,
- .num_parents = 2,
+ .parent_data = gcc_xo_gpll0,
+ .num_parents = ARRAY_SIZE(gcc_xo_gpll0),
.ops = &clk_rcg2_ops,
},
};
@@ -439,8 +451,8 @@ static struct clk_rcg2 blsp1_uart4_apps_clk_src = {
.freq_tbl = ftbl_gcc_blsp1_2_uart1_6_apps_clk,
.clkr.hw.init = &(struct clk_init_data){
.name = "blsp1_uart4_apps_clk_src",
- .parent_names = gcc_xo_gpll0,
- .num_parents = 2,
+ .parent_data = gcc_xo_gpll0,
+ .num_parents = ARRAY_SIZE(gcc_xo_gpll0),
.ops = &clk_rcg2_ops,
},
};
@@ -453,8 +465,8 @@ static struct clk_rcg2 blsp1_uart5_apps_clk_src = {
.freq_tbl = ftbl_gcc_blsp1_2_uart1_6_apps_clk,
.clkr.hw.init = &(struct clk_init_data){
.name = "blsp1_uart5_apps_clk_src",
- .parent_names = gcc_xo_gpll0,
- .num_parents = 2,
+ .parent_data = gcc_xo_gpll0,
+ .num_parents = ARRAY_SIZE(gcc_xo_gpll0),
.ops = &clk_rcg2_ops,
},
};
@@ -467,8 +479,8 @@ static struct clk_rcg2 blsp1_uart6_apps_clk_src = {
.freq_tbl = ftbl_gcc_blsp1_2_uart1_6_apps_clk,
.clkr.hw.init = &(struct clk_init_data){
.name = "blsp1_uart6_apps_clk_src",
- .parent_names = gcc_xo_gpll0,
- .num_parents = 2,
+ .parent_data = gcc_xo_gpll0,
+ .num_parents = ARRAY_SIZE(gcc_xo_gpll0),
.ops = &clk_rcg2_ops,
},
};
@@ -480,8 +492,8 @@ static struct clk_rcg2 blsp2_qup1_i2c_apps_clk_src = {
.freq_tbl = ftbl_gcc_blsp1_2_qup1_6_i2c_apps_clk,
.clkr.hw.init = &(struct clk_init_data){
.name = "blsp2_qup1_i2c_apps_clk_src",
- .parent_names = gcc_xo_gpll0,
- .num_parents = 2,
+ .parent_data = gcc_xo_gpll0,
+ .num_parents = ARRAY_SIZE(gcc_xo_gpll0),
.ops = &clk_rcg2_ops,
},
};
@@ -494,8 +506,8 @@ static struct clk_rcg2 blsp2_qup1_spi_apps_clk_src = {
.freq_tbl = ftbl_gcc_blsp1_2_qup1_6_spi_apps_clk,
.clkr.hw.init = &(struct clk_init_data){
.name = "blsp2_qup1_spi_apps_clk_src",
- .parent_names = gcc_xo_gpll0,
- .num_parents = 2,
+ .parent_data = gcc_xo_gpll0,
+ .num_parents = ARRAY_SIZE(gcc_xo_gpll0),
.ops = &clk_rcg2_ops,
},
};
@@ -507,8 +519,8 @@ static struct clk_rcg2 blsp2_qup2_i2c_apps_clk_src = {
.freq_tbl = ftbl_gcc_blsp1_2_qup1_6_i2c_apps_clk,
.clkr.hw.init = &(struct clk_init_data){
.name = "blsp2_qup2_i2c_apps_clk_src",
- .parent_names = gcc_xo_gpll0,
- .num_parents = 2,
+ .parent_data = gcc_xo_gpll0,
+ .num_parents = ARRAY_SIZE(gcc_xo_gpll0),
.ops = &clk_rcg2_ops,
},
};
@@ -521,8 +533,8 @@ static struct clk_rcg2 blsp2_qup2_spi_apps_clk_src = {
.freq_tbl = ftbl_gcc_blsp1_2_qup1_6_spi_apps_clk,
.clkr.hw.init = &(struct clk_init_data){
.name = "blsp2_qup2_spi_apps_clk_src",
- .parent_names = gcc_xo_gpll0,
- .num_parents = 2,
+ .parent_data = gcc_xo_gpll0,
+ .num_parents = ARRAY_SIZE(gcc_xo_gpll0),
.ops = &clk_rcg2_ops,
},
};
@@ -534,8 +546,8 @@ static struct clk_rcg2 blsp2_qup3_i2c_apps_clk_src = {
.freq_tbl = ftbl_gcc_blsp1_2_qup1_6_i2c_apps_clk,
.clkr.hw.init = &(struct clk_init_data){
.name = "blsp2_qup3_i2c_apps_clk_src",
- .parent_names = gcc_xo_gpll0,
- .num_parents = 2,
+ .parent_data = gcc_xo_gpll0,
+ .num_parents = ARRAY_SIZE(gcc_xo_gpll0),
.ops = &clk_rcg2_ops,
},
};
@@ -548,8 +560,8 @@ static struct clk_rcg2 blsp2_qup3_spi_apps_clk_src = {
.freq_tbl = ftbl_gcc_blsp1_2_qup1_6_spi_apps_clk,
.clkr.hw.init = &(struct clk_init_data){
.name = "blsp2_qup3_spi_apps_clk_src",
- .parent_names = gcc_xo_gpll0,
- .num_parents = 2,
+ .parent_data = gcc_xo_gpll0,
+ .num_parents = ARRAY_SIZE(gcc_xo_gpll0),
.ops = &clk_rcg2_ops,
},
};
@@ -561,8 +573,8 @@ static struct clk_rcg2 blsp2_qup4_i2c_apps_clk_src = {
.freq_tbl = ftbl_gcc_blsp1_2_qup1_6_i2c_apps_clk,
.clkr.hw.init = &(struct clk_init_data){
.name = "blsp2_qup4_i2c_apps_clk_src",
- .parent_names = gcc_xo_gpll0,
- .num_parents = 2,
+ .parent_data = gcc_xo_gpll0,
+ .num_parents = ARRAY_SIZE(gcc_xo_gpll0),
.ops = &clk_rcg2_ops,
},
};
@@ -575,8 +587,8 @@ static struct clk_rcg2 blsp2_qup4_spi_apps_clk_src = {
.freq_tbl = ftbl_gcc_blsp1_2_qup1_6_spi_apps_clk,
.clkr.hw.init = &(struct clk_init_data){
.name = "blsp2_qup4_spi_apps_clk_src",
- .parent_names = gcc_xo_gpll0,
- .num_parents = 2,
+ .parent_data = gcc_xo_gpll0,
+ .num_parents = ARRAY_SIZE(gcc_xo_gpll0),
.ops = &clk_rcg2_ops,
},
};
@@ -588,8 +600,8 @@ static struct clk_rcg2 blsp2_qup5_i2c_apps_clk_src = {
.freq_tbl = ftbl_gcc_blsp1_2_qup1_6_i2c_apps_clk,
.clkr.hw.init = &(struct clk_init_data){
.name = "blsp2_qup5_i2c_apps_clk_src",
- .parent_names = gcc_xo_gpll0,
- .num_parents = 2,
+ .parent_data = gcc_xo_gpll0,
+ .num_parents = ARRAY_SIZE(gcc_xo_gpll0),
.ops = &clk_rcg2_ops,
},
};
@@ -602,8 +614,8 @@ static struct clk_rcg2 blsp2_qup5_spi_apps_clk_src = {
.freq_tbl = ftbl_gcc_blsp1_2_qup1_6_spi_apps_clk,
.clkr.hw.init = &(struct clk_init_data){
.name = "blsp2_qup5_spi_apps_clk_src",
- .parent_names = gcc_xo_gpll0,
- .num_parents = 2,
+ .parent_data = gcc_xo_gpll0,
+ .num_parents = ARRAY_SIZE(gcc_xo_gpll0),
.ops = &clk_rcg2_ops,
},
};
@@ -615,8 +627,8 @@ static struct clk_rcg2 blsp2_qup6_i2c_apps_clk_src = {
.freq_tbl = ftbl_gcc_blsp1_2_qup1_6_i2c_apps_clk,
.clkr.hw.init = &(struct clk_init_data){
.name = "blsp2_qup6_i2c_apps_clk_src",
- .parent_names = gcc_xo_gpll0,
- .num_parents = 2,
+ .parent_data = gcc_xo_gpll0,
+ .num_parents = ARRAY_SIZE(gcc_xo_gpll0),
.ops = &clk_rcg2_ops,
},
};
@@ -629,8 +641,8 @@ static struct clk_rcg2 blsp2_qup6_spi_apps_clk_src = {
.freq_tbl = ftbl_gcc_blsp1_2_qup1_6_spi_apps_clk,
.clkr.hw.init = &(struct clk_init_data){
.name = "blsp2_qup6_spi_apps_clk_src",
- .parent_names = gcc_xo_gpll0,
- .num_parents = 2,
+ .parent_data = gcc_xo_gpll0,
+ .num_parents = ARRAY_SIZE(gcc_xo_gpll0),
.ops = &clk_rcg2_ops,
},
};
@@ -643,8 +655,8 @@ static struct clk_rcg2 blsp2_uart1_apps_clk_src = {
.freq_tbl = ftbl_gcc_blsp1_2_uart1_6_apps_clk,
.clkr.hw.init = &(struct clk_init_data){
.name = "blsp2_uart1_apps_clk_src",
- .parent_names = gcc_xo_gpll0,
- .num_parents = 2,
+ .parent_data = gcc_xo_gpll0,
+ .num_parents = ARRAY_SIZE(gcc_xo_gpll0),
.ops = &clk_rcg2_ops,
},
};
@@ -657,8 +669,8 @@ static struct clk_rcg2 blsp2_uart2_apps_clk_src = {
.freq_tbl = ftbl_gcc_blsp1_2_uart1_6_apps_clk,
.clkr.hw.init = &(struct clk_init_data){
.name = "blsp2_uart2_apps_clk_src",
- .parent_names = gcc_xo_gpll0,
- .num_parents = 2,
+ .parent_data = gcc_xo_gpll0,
+ .num_parents = ARRAY_SIZE(gcc_xo_gpll0),
.ops = &clk_rcg2_ops,
},
};
@@ -671,8 +683,8 @@ static struct clk_rcg2 blsp2_uart3_apps_clk_src = {
.freq_tbl = ftbl_gcc_blsp1_2_uart1_6_apps_clk,
.clkr.hw.init = &(struct clk_init_data){
.name = "blsp2_uart3_apps_clk_src",
- .parent_names = gcc_xo_gpll0,
- .num_parents = 2,
+ .parent_data = gcc_xo_gpll0,
+ .num_parents = ARRAY_SIZE(gcc_xo_gpll0),
.ops = &clk_rcg2_ops,
},
};
@@ -685,8 +697,8 @@ static struct clk_rcg2 blsp2_uart4_apps_clk_src = {
.freq_tbl = ftbl_gcc_blsp1_2_uart1_6_apps_clk,
.clkr.hw.init = &(struct clk_init_data){
.name = "blsp2_uart4_apps_clk_src",
- .parent_names = gcc_xo_gpll0,
- .num_parents = 2,
+ .parent_data = gcc_xo_gpll0,
+ .num_parents = ARRAY_SIZE(gcc_xo_gpll0),
.ops = &clk_rcg2_ops,
},
};
@@ -699,8 +711,8 @@ static struct clk_rcg2 blsp2_uart5_apps_clk_src = {
.freq_tbl = ftbl_gcc_blsp1_2_uart1_6_apps_clk,
.clkr.hw.init = &(struct clk_init_data){
.name = "blsp2_uart5_apps_clk_src",
- .parent_names = gcc_xo_gpll0,
- .num_parents = 2,
+ .parent_data = gcc_xo_gpll0,
+ .num_parents = ARRAY_SIZE(gcc_xo_gpll0),
.ops = &clk_rcg2_ops,
},
};
@@ -713,8 +725,8 @@ static struct clk_rcg2 blsp2_uart6_apps_clk_src = {
.freq_tbl = ftbl_gcc_blsp1_2_uart1_6_apps_clk,
.clkr.hw.init = &(struct clk_init_data){
.name = "blsp2_uart6_apps_clk_src",
- .parent_names = gcc_xo_gpll0,
- .num_parents = 2,
+ .parent_data = gcc_xo_gpll0,
+ .num_parents = ARRAY_SIZE(gcc_xo_gpll0),
.ops = &clk_rcg2_ops,
},
};
@@ -740,8 +752,8 @@ static struct clk_rcg2 ce1_clk_src = {
.freq_tbl = ftbl_gcc_ce1_clk,
.clkr.hw.init = &(struct clk_init_data){
.name = "ce1_clk_src",
- .parent_names = gcc_xo_gpll0,
- .num_parents = 2,
+ .parent_data = gcc_xo_gpll0,
+ .num_parents = ARRAY_SIZE(gcc_xo_gpll0),
.ops = &clk_rcg2_ops,
},
};
@@ -761,8 +773,8 @@ static struct clk_rcg2 ce2_clk_src = {
.freq_tbl = ftbl_gcc_ce2_clk,
.clkr.hw.init = &(struct clk_init_data){
.name = "ce2_clk_src",
- .parent_names = gcc_xo_gpll0,
- .num_parents = 2,
+ .parent_data = gcc_xo_gpll0,
+ .num_parents = ARRAY_SIZE(gcc_xo_gpll0),
.ops = &clk_rcg2_ops,
},
};
@@ -793,8 +805,8 @@ static struct clk_rcg2 gp1_clk_src = {
.freq_tbl = ftbl_gcc_gp_clk,
.clkr.hw.init = &(struct clk_init_data){
.name = "gp1_clk_src",
- .parent_names = gcc_xo_gpll0,
- .num_parents = 2,
+ .parent_data = gcc_xo_gpll0,
+ .num_parents = ARRAY_SIZE(gcc_xo_gpll0),
.ops = &clk_rcg2_ops,
},
};
@@ -807,8 +819,8 @@ static struct clk_rcg2 gp2_clk_src = {
.freq_tbl = ftbl_gcc_gp_clk,
.clkr.hw.init = &(struct clk_init_data){
.name = "gp2_clk_src",
- .parent_names = gcc_xo_gpll0,
- .num_parents = 2,
+ .parent_data = gcc_xo_gpll0,
+ .num_parents = ARRAY_SIZE(gcc_xo_gpll0),
.ops = &clk_rcg2_ops,
},
};
@@ -821,8 +833,8 @@ static struct clk_rcg2 gp3_clk_src = {
.freq_tbl = ftbl_gcc_gp_clk,
.clkr.hw.init = &(struct clk_init_data){
.name = "gp3_clk_src",
- .parent_names = gcc_xo_gpll0,
- .num_parents = 2,
+ .parent_data = gcc_xo_gpll0,
+ .num_parents = ARRAY_SIZE(gcc_xo_gpll0),
.ops = &clk_rcg2_ops,
},
};
@@ -839,8 +851,8 @@ static struct clk_rcg2 pdm2_clk_src = {
.freq_tbl = ftbl_gcc_pdm2_clk,
.clkr.hw.init = &(struct clk_init_data){
.name = "pdm2_clk_src",
- .parent_names = gcc_xo_gpll0,
- .num_parents = 2,
+ .parent_data = gcc_xo_gpll0,
+ .num_parents = ARRAY_SIZE(gcc_xo_gpll0),
.ops = &clk_rcg2_ops,
},
};
@@ -871,8 +883,8 @@ static const struct freq_tbl ftbl_gcc_sdcc1_apps_clk_pro[] = {
static struct clk_init_data sdcc1_apps_clk_src_init = {
.name = "sdcc1_apps_clk_src",
- .parent_names = gcc_xo_gpll0,
- .num_parents = 2,
+ .parent_data = gcc_xo_gpll0,
+ .num_parents = ARRAY_SIZE(gcc_xo_gpll0),
.ops = &clk_rcg2_floor_ops,
};
@@ -893,8 +905,8 @@ static struct clk_rcg2 sdcc2_apps_clk_src = {
.freq_tbl = ftbl_gcc_sdcc1_4_apps_clk,
.clkr.hw.init = &(struct clk_init_data){
.name = "sdcc2_apps_clk_src",
- .parent_names = gcc_xo_gpll0,
- .num_parents = 2,
+ .parent_data = gcc_xo_gpll0,
+ .num_parents = ARRAY_SIZE(gcc_xo_gpll0),
.ops = &clk_rcg2_floor_ops,
},
};
@@ -907,8 +919,8 @@ static struct clk_rcg2 sdcc3_apps_clk_src = {
.freq_tbl = ftbl_gcc_sdcc1_4_apps_clk,
.clkr.hw.init = &(struct clk_init_data){
.name = "sdcc3_apps_clk_src",
- .parent_names = gcc_xo_gpll0,
- .num_parents = 2,
+ .parent_data = gcc_xo_gpll0,
+ .num_parents = ARRAY_SIZE(gcc_xo_gpll0),
.ops = &clk_rcg2_floor_ops,
},
};
@@ -921,8 +933,8 @@ static struct clk_rcg2 sdcc4_apps_clk_src = {
.freq_tbl = ftbl_gcc_sdcc1_4_apps_clk,
.clkr.hw.init = &(struct clk_init_data){
.name = "sdcc4_apps_clk_src",
- .parent_names = gcc_xo_gpll0,
- .num_parents = 2,
+ .parent_data = gcc_xo_gpll0,
+ .num_parents = ARRAY_SIZE(gcc_xo_gpll0),
.ops = &clk_rcg2_floor_ops,
},
};
@@ -940,8 +952,8 @@ static struct clk_rcg2 tsif_ref_clk_src = {
.freq_tbl = ftbl_gcc_tsif_ref_clk,
.clkr.hw.init = &(struct clk_init_data){
.name = "tsif_ref_clk_src",
- .parent_names = gcc_xo_gpll0,
- .num_parents = 2,
+ .parent_data = gcc_xo_gpll0,
+ .num_parents = ARRAY_SIZE(gcc_xo_gpll0),
.ops = &clk_rcg2_ops,
},
};
@@ -958,8 +970,8 @@ static struct clk_rcg2 usb30_mock_utmi_clk_src = {
.freq_tbl = ftbl_gcc_usb30_mock_utmi_clk,
.clkr.hw.init = &(struct clk_init_data){
.name = "usb30_mock_utmi_clk_src",
- .parent_names = gcc_xo_gpll0,
- .num_parents = 2,
+ .parent_data = gcc_xo_gpll0,
+ .num_parents = ARRAY_SIZE(gcc_xo_gpll0),
.ops = &clk_rcg2_ops,
},
};
@@ -977,8 +989,8 @@ static struct clk_rcg2 usb_hs_system_clk_src = {
.freq_tbl = ftbl_gcc_usb_hs_system_clk,
.clkr.hw.init = &(struct clk_init_data){
.name = "usb_hs_system_clk_src",
- .parent_names = gcc_xo_gpll0,
- .num_parents = 2,
+ .parent_data = gcc_xo_gpll0,
+ .num_parents = ARRAY_SIZE(gcc_xo_gpll0),
.ops = &clk_rcg2_ops,
},
};
@@ -1000,9 +1012,9 @@ static struct clk_rcg2 usb_hsic_clk_src = {
.freq_tbl = ftbl_gcc_usb_hsic_clk,
.clkr.hw.init = &(struct clk_init_data){
.name = "usb_hsic_clk_src",
- .parent_names = (const char *[]){
- "xo",
- "gpll1_vote",
+ .parent_data = (const struct clk_parent_data[]){
+ { .fw_name = "xo", .name = "xo_board" },
+ { .hw = &gpll1_vote.hw },
},
.num_parents = 2,
.ops = &clk_rcg2_ops,
@@ -1021,8 +1033,8 @@ static struct clk_rcg2 usb_hsic_io_cal_clk_src = {
.freq_tbl = ftbl_gcc_usb_hsic_io_cal_clk,
.clkr.hw.init = &(struct clk_init_data){
.name = "usb_hsic_io_cal_clk_src",
- .parent_names = gcc_xo_gpll0,
- .num_parents = 1,
+ .parent_data = gcc_xo_gpll0,
+ .num_parents = ARRAY_SIZE(gcc_xo_gpll0),
.ops = &clk_rcg2_ops,
},
};
@@ -1040,8 +1052,8 @@ static struct clk_rcg2 usb_hsic_system_clk_src = {
.freq_tbl = ftbl_gcc_usb_hsic_system_clk,
.clkr.hw.init = &(struct clk_init_data){
.name = "usb_hsic_system_clk_src",
- .parent_names = gcc_xo_gpll0,
- .num_parents = 2,
+ .parent_data = gcc_xo_gpll0,
+ .num_parents = ARRAY_SIZE(gcc_xo_gpll0),
.ops = &clk_rcg2_ops,
},
};
@@ -1051,8 +1063,8 @@ static struct clk_regmap gcc_mmss_gpll0_clk_src = {
.enable_mask = BIT(26),
.hw.init = &(struct clk_init_data){
.name = "mmss_gpll0_vote",
- .parent_names = (const char *[]){
- "gpll0_vote",
+ .parent_hws = (const struct clk_hw*[]){
+ &gpll0_vote.hw,
},
.num_parents = 1,
.ops = &clk_branch_simple_ops,
@@ -1067,8 +1079,8 @@ static struct clk_branch gcc_bam_dma_ahb_clk = {
.enable_mask = BIT(12),
.hw.init = &(struct clk_init_data){
.name = "gcc_bam_dma_ahb_clk",
- .parent_names = (const char *[]){
- "periph_noc_clk_src",
+ .parent_hws = (const struct clk_hw*[]){
+ &periph_noc_clk_src.clkr.hw,
},
.num_parents = 1,
.ops = &clk_branch2_ops,
@@ -1084,8 +1096,8 @@ static struct clk_branch gcc_blsp1_ahb_clk = {
.enable_mask = BIT(17),
.hw.init = &(struct clk_init_data){
.name = "gcc_blsp1_ahb_clk",
- .parent_names = (const char *[]){
- "periph_noc_clk_src",
+ .parent_hws = (const struct clk_hw*[]){
+ &periph_noc_clk_src.clkr.hw,
},
.num_parents = 1,
.ops = &clk_branch2_ops,
@@ -1100,8 +1112,8 @@ static struct clk_branch gcc_blsp1_qup1_i2c_apps_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "gcc_blsp1_qup1_i2c_apps_clk",
- .parent_names = (const char *[]){
- "blsp1_qup1_i2c_apps_clk_src",
+ .parent_hws = (const struct clk_hw*[]){
+ &blsp1_qup1_i2c_apps_clk_src.clkr.hw,
},
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
@@ -1117,8 +1129,8 @@ static struct clk_branch gcc_blsp1_qup1_spi_apps_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "gcc_blsp1_qup1_spi_apps_clk",
- .parent_names = (const char *[]){
- "blsp1_qup1_spi_apps_clk_src",
+ .parent_hws = (const struct clk_hw*[]){
+ &blsp1_qup1_spi_apps_clk_src.clkr.hw,
},
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
@@ -1134,8 +1146,8 @@ static struct clk_branch gcc_blsp1_qup2_i2c_apps_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "gcc_blsp1_qup2_i2c_apps_clk",
- .parent_names = (const char *[]){
- "blsp1_qup2_i2c_apps_clk_src",
+ .parent_hws = (const struct clk_hw*[]){
+ &blsp1_qup2_i2c_apps_clk_src.clkr.hw,
},
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
@@ -1151,8 +1163,8 @@ static struct clk_branch gcc_blsp1_qup2_spi_apps_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "gcc_blsp1_qup2_spi_apps_clk",
- .parent_names = (const char *[]){
- "blsp1_qup2_spi_apps_clk_src",
+ .parent_hws = (const struct clk_hw*[]){
+ &blsp1_qup2_spi_apps_clk_src.clkr.hw,
},
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
@@ -1168,8 +1180,8 @@ static struct clk_branch gcc_blsp1_qup3_i2c_apps_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "gcc_blsp1_qup3_i2c_apps_clk",
- .parent_names = (const char *[]){
- "blsp1_qup3_i2c_apps_clk_src",
+ .parent_hws = (const struct clk_hw*[]){
+ &blsp1_qup3_i2c_apps_clk_src.clkr.hw,
},
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
@@ -1185,8 +1197,8 @@ static struct clk_branch gcc_blsp1_qup3_spi_apps_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "gcc_blsp1_qup3_spi_apps_clk",
- .parent_names = (const char *[]){
- "blsp1_qup3_spi_apps_clk_src",
+ .parent_hws = (const struct clk_hw*[]){
+ &blsp1_qup3_spi_apps_clk_src.clkr.hw,
},
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
@@ -1202,8 +1214,8 @@ static struct clk_branch gcc_blsp1_qup4_i2c_apps_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "gcc_blsp1_qup4_i2c_apps_clk",
- .parent_names = (const char *[]){
- "blsp1_qup4_i2c_apps_clk_src",
+ .parent_hws = (const struct clk_hw*[]){
+ &blsp1_qup4_i2c_apps_clk_src.clkr.hw,
},
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
@@ -1219,8 +1231,8 @@ static struct clk_branch gcc_blsp1_qup4_spi_apps_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "gcc_blsp1_qup4_spi_apps_clk",
- .parent_names = (const char *[]){
- "blsp1_qup4_spi_apps_clk_src",
+ .parent_hws = (const struct clk_hw*[]){
+ &blsp1_qup4_spi_apps_clk_src.clkr.hw,
},
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
@@ -1236,8 +1248,8 @@ static struct clk_branch gcc_blsp1_qup5_i2c_apps_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "gcc_blsp1_qup5_i2c_apps_clk",
- .parent_names = (const char *[]){
- "blsp1_qup5_i2c_apps_clk_src",
+ .parent_hws = (const struct clk_hw*[]){
+ &blsp1_qup5_i2c_apps_clk_src.clkr.hw,
},
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
@@ -1253,8 +1265,8 @@ static struct clk_branch gcc_blsp1_qup5_spi_apps_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "gcc_blsp1_qup5_spi_apps_clk",
- .parent_names = (const char *[]){
- "blsp1_qup5_spi_apps_clk_src",
+ .parent_hws = (const struct clk_hw*[]){
+ &blsp1_qup5_spi_apps_clk_src.clkr.hw,
},
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
@@ -1270,8 +1282,8 @@ static struct clk_branch gcc_blsp1_qup6_i2c_apps_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "gcc_blsp1_qup6_i2c_apps_clk",
- .parent_names = (const char *[]){
- "blsp1_qup6_i2c_apps_clk_src",
+ .parent_hws = (const struct clk_hw*[]){
+ &blsp1_qup6_i2c_apps_clk_src.clkr.hw,
},
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
@@ -1287,8 +1299,8 @@ static struct clk_branch gcc_blsp1_qup6_spi_apps_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "gcc_blsp1_qup6_spi_apps_clk",
- .parent_names = (const char *[]){
- "blsp1_qup6_spi_apps_clk_src",
+ .parent_hws = (const struct clk_hw*[]){
+ &blsp1_qup6_spi_apps_clk_src.clkr.hw,
},
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
@@ -1304,8 +1316,8 @@ static struct clk_branch gcc_blsp1_uart1_apps_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "gcc_blsp1_uart1_apps_clk",
- .parent_names = (const char *[]){
- "blsp1_uart1_apps_clk_src",
+ .parent_hws = (const struct clk_hw*[]){
+ &blsp1_uart1_apps_clk_src.clkr.hw,
},
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
@@ -1321,8 +1333,8 @@ static struct clk_branch gcc_blsp1_uart2_apps_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "gcc_blsp1_uart2_apps_clk",
- .parent_names = (const char *[]){
- "blsp1_uart2_apps_clk_src",
+ .parent_hws = (const struct clk_hw*[]){
+ &blsp1_uart2_apps_clk_src.clkr.hw,
},
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
@@ -1338,8 +1350,8 @@ static struct clk_branch gcc_blsp1_uart3_apps_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "gcc_blsp1_uart3_apps_clk",
- .parent_names = (const char *[]){
- "blsp1_uart3_apps_clk_src",
+ .parent_hws = (const struct clk_hw*[]){
+ &blsp1_uart3_apps_clk_src.clkr.hw,
},
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
@@ -1355,8 +1367,8 @@ static struct clk_branch gcc_blsp1_uart4_apps_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "gcc_blsp1_uart4_apps_clk",
- .parent_names = (const char *[]){
- "blsp1_uart4_apps_clk_src",
+ .parent_hws = (const struct clk_hw*[]){
+ &blsp1_uart4_apps_clk_src.clkr.hw,
},
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
@@ -1372,8 +1384,8 @@ static struct clk_branch gcc_blsp1_uart5_apps_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "gcc_blsp1_uart5_apps_clk",
- .parent_names = (const char *[]){
- "blsp1_uart5_apps_clk_src",
+ .parent_hws = (const struct clk_hw*[]){
+ &blsp1_uart5_apps_clk_src.clkr.hw,
},
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
@@ -1389,8 +1401,8 @@ static struct clk_branch gcc_blsp1_uart6_apps_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "gcc_blsp1_uart6_apps_clk",
- .parent_names = (const char *[]){
- "blsp1_uart6_apps_clk_src",
+ .parent_hws = (const struct clk_hw*[]){
+ &blsp1_uart6_apps_clk_src.clkr.hw,
},
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
@@ -1407,8 +1419,8 @@ static struct clk_branch gcc_blsp2_ahb_clk = {
.enable_mask = BIT(15),
.hw.init = &(struct clk_init_data){
.name = "gcc_blsp2_ahb_clk",
- .parent_names = (const char *[]){
- "periph_noc_clk_src",
+ .parent_hws = (const struct clk_hw*[]){
+ &periph_noc_clk_src.clkr.hw,
},
.num_parents = 1,
.ops = &clk_branch2_ops,
@@ -1423,8 +1435,8 @@ static struct clk_branch gcc_blsp2_qup1_i2c_apps_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "gcc_blsp2_qup1_i2c_apps_clk",
- .parent_names = (const char *[]){
- "blsp2_qup1_i2c_apps_clk_src",
+ .parent_hws = (const struct clk_hw*[]){
+ &blsp2_qup1_i2c_apps_clk_src.clkr.hw,
},
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
@@ -1440,8 +1452,8 @@ static struct clk_branch gcc_blsp2_qup1_spi_apps_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "gcc_blsp2_qup1_spi_apps_clk",
- .parent_names = (const char *[]){
- "blsp2_qup1_spi_apps_clk_src",
+ .parent_hws = (const struct clk_hw*[]){
+ &blsp2_qup1_spi_apps_clk_src.clkr.hw,
},
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
@@ -1457,8 +1469,8 @@ static struct clk_branch gcc_blsp2_qup2_i2c_apps_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "gcc_blsp2_qup2_i2c_apps_clk",
- .parent_names = (const char *[]){
- "blsp2_qup2_i2c_apps_clk_src",
+ .parent_hws = (const struct clk_hw*[]){
+ &blsp2_qup2_i2c_apps_clk_src.clkr.hw,
},
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
@@ -1474,8 +1486,8 @@ static struct clk_branch gcc_blsp2_qup2_spi_apps_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "gcc_blsp2_qup2_spi_apps_clk",
- .parent_names = (const char *[]){
- "blsp2_qup2_spi_apps_clk_src",
+ .parent_hws = (const struct clk_hw*[]){
+ &blsp2_qup2_spi_apps_clk_src.clkr.hw,
},
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
@@ -1491,8 +1503,8 @@ static struct clk_branch gcc_blsp2_qup3_i2c_apps_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "gcc_blsp2_qup3_i2c_apps_clk",
- .parent_names = (const char *[]){
- "blsp2_qup3_i2c_apps_clk_src",
+ .parent_hws = (const struct clk_hw*[]){
+ &blsp2_qup3_i2c_apps_clk_src.clkr.hw,
},
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
@@ -1508,8 +1520,8 @@ static struct clk_branch gcc_blsp2_qup3_spi_apps_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "gcc_blsp2_qup3_spi_apps_clk",
- .parent_names = (const char *[]){
- "blsp2_qup3_spi_apps_clk_src",
+ .parent_hws = (const struct clk_hw*[]){
+ &blsp2_qup3_spi_apps_clk_src.clkr.hw,
},
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
@@ -1525,8 +1537,8 @@ static struct clk_branch gcc_blsp2_qup4_i2c_apps_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "gcc_blsp2_qup4_i2c_apps_clk",
- .parent_names = (const char *[]){
- "blsp2_qup4_i2c_apps_clk_src",
+ .parent_hws = (const struct clk_hw*[]){
+ &blsp2_qup4_i2c_apps_clk_src.clkr.hw,
},
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
@@ -1542,8 +1554,8 @@ static struct clk_branch gcc_blsp2_qup4_spi_apps_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "gcc_blsp2_qup4_spi_apps_clk",
- .parent_names = (const char *[]){
- "blsp2_qup4_spi_apps_clk_src",
+ .parent_hws = (const struct clk_hw*[]){
+ &blsp2_qup4_spi_apps_clk_src.clkr.hw,
},
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
@@ -1559,8 +1571,8 @@ static struct clk_branch gcc_blsp2_qup5_i2c_apps_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "gcc_blsp2_qup5_i2c_apps_clk",
- .parent_names = (const char *[]){
- "blsp2_qup5_i2c_apps_clk_src",
+ .parent_hws = (const struct clk_hw*[]){
+ &blsp2_qup5_i2c_apps_clk_src.clkr.hw,
},
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
@@ -1576,8 +1588,8 @@ static struct clk_branch gcc_blsp2_qup5_spi_apps_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "gcc_blsp2_qup5_spi_apps_clk",
- .parent_names = (const char *[]){
- "blsp2_qup5_spi_apps_clk_src",
+ .parent_hws = (const struct clk_hw*[]){
+ &blsp2_qup5_spi_apps_clk_src.clkr.hw,
},
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
@@ -1593,8 +1605,8 @@ static struct clk_branch gcc_blsp2_qup6_i2c_apps_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "gcc_blsp2_qup6_i2c_apps_clk",
- .parent_names = (const char *[]){
- "blsp2_qup6_i2c_apps_clk_src",
+ .parent_hws = (const struct clk_hw*[]){
+ &blsp2_qup6_i2c_apps_clk_src.clkr.hw,
},
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
@@ -1610,8 +1622,8 @@ static struct clk_branch gcc_blsp2_qup6_spi_apps_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "gcc_blsp2_qup6_spi_apps_clk",
- .parent_names = (const char *[]){
- "blsp2_qup6_spi_apps_clk_src",
+ .parent_hws = (const struct clk_hw*[]){
+ &blsp2_qup6_spi_apps_clk_src.clkr.hw,
},
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
@@ -1627,8 +1639,8 @@ static struct clk_branch gcc_blsp2_uart1_apps_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "gcc_blsp2_uart1_apps_clk",
- .parent_names = (const char *[]){
- "blsp2_uart1_apps_clk_src",
+ .parent_hws = (const struct clk_hw*[]){
+ &blsp2_uart1_apps_clk_src.clkr.hw,
},
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
@@ -1644,8 +1656,8 @@ static struct clk_branch gcc_blsp2_uart2_apps_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "gcc_blsp2_uart2_apps_clk",
- .parent_names = (const char *[]){
- "blsp2_uart2_apps_clk_src",
+ .parent_hws = (const struct clk_hw*[]){
+ &blsp2_uart2_apps_clk_src.clkr.hw,
},
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
@@ -1661,8 +1673,8 @@ static struct clk_branch gcc_blsp2_uart3_apps_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "gcc_blsp2_uart3_apps_clk",
- .parent_names = (const char *[]){
- "blsp2_uart3_apps_clk_src",
+ .parent_hws = (const struct clk_hw*[]){
+ &blsp2_uart3_apps_clk_src.clkr.hw,
},
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
@@ -1678,8 +1690,8 @@ static struct clk_branch gcc_blsp2_uart4_apps_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "gcc_blsp2_uart4_apps_clk",
- .parent_names = (const char *[]){
- "blsp2_uart4_apps_clk_src",
+ .parent_hws = (const struct clk_hw*[]){
+ &blsp2_uart4_apps_clk_src.clkr.hw,
},
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
@@ -1695,8 +1707,8 @@ static struct clk_branch gcc_blsp2_uart5_apps_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "gcc_blsp2_uart5_apps_clk",
- .parent_names = (const char *[]){
- "blsp2_uart5_apps_clk_src",
+ .parent_hws = (const struct clk_hw*[]){
+ &blsp2_uart5_apps_clk_src.clkr.hw,
},
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
@@ -1712,8 +1724,8 @@ static struct clk_branch gcc_blsp2_uart6_apps_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "gcc_blsp2_uart6_apps_clk",
- .parent_names = (const char *[]){
- "blsp2_uart6_apps_clk_src",
+ .parent_hws = (const struct clk_hw*[]){
+ &blsp2_uart6_apps_clk_src.clkr.hw,
},
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
@@ -1730,8 +1742,8 @@ static struct clk_branch gcc_boot_rom_ahb_clk = {
.enable_mask = BIT(10),
.hw.init = &(struct clk_init_data){
.name = "gcc_boot_rom_ahb_clk",
- .parent_names = (const char *[]){
- "config_noc_clk_src",
+ .parent_hws = (const struct clk_hw*[]){
+ &config_noc_clk_src.clkr.hw,
},
.num_parents = 1,
.ops = &clk_branch2_ops,
@@ -1747,8 +1759,8 @@ static struct clk_branch gcc_ce1_ahb_clk = {
.enable_mask = BIT(3),
.hw.init = &(struct clk_init_data){
.name = "gcc_ce1_ahb_clk",
- .parent_names = (const char *[]){
- "config_noc_clk_src",
+ .parent_hws = (const struct clk_hw*[]){
+ &config_noc_clk_src.clkr.hw,
},
.num_parents = 1,
.ops = &clk_branch2_ops,
@@ -1764,8 +1776,8 @@ static struct clk_branch gcc_ce1_axi_clk = {
.enable_mask = BIT(4),
.hw.init = &(struct clk_init_data){
.name = "gcc_ce1_axi_clk",
- .parent_names = (const char *[]){
- "system_noc_clk_src",
+ .parent_hws = (const struct clk_hw*[]){
+ &system_noc_clk_src.clkr.hw,
},
.num_parents = 1,
.ops = &clk_branch2_ops,
@@ -1781,8 +1793,8 @@ static struct clk_branch gcc_ce1_clk = {
.enable_mask = BIT(5),
.hw.init = &(struct clk_init_data){
.name = "gcc_ce1_clk",
- .parent_names = (const char *[]){
- "ce1_clk_src",
+ .parent_hws = (const struct clk_hw*[]){
+ &ce1_clk_src.clkr.hw,
},
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
@@ -1799,8 +1811,8 @@ static struct clk_branch gcc_ce2_ahb_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "gcc_ce2_ahb_clk",
- .parent_names = (const char *[]){
- "config_noc_clk_src",
+ .parent_hws = (const struct clk_hw*[]){
+ &config_noc_clk_src.clkr.hw,
},
.num_parents = 1,
.ops = &clk_branch2_ops,
@@ -1816,8 +1828,8 @@ static struct clk_branch gcc_ce2_axi_clk = {
.enable_mask = BIT(1),
.hw.init = &(struct clk_init_data){
.name = "gcc_ce2_axi_clk",
- .parent_names = (const char *[]){
- "system_noc_clk_src",
+ .parent_hws = (const struct clk_hw*[]){
+ &system_noc_clk_src.clkr.hw,
},
.num_parents = 1,
.ops = &clk_branch2_ops,
@@ -1833,8 +1845,8 @@ static struct clk_branch gcc_ce2_clk = {
.enable_mask = BIT(2),
.hw.init = &(struct clk_init_data){
.name = "gcc_ce2_clk",
- .parent_names = (const char *[]){
- "ce2_clk_src",
+ .parent_hws = (const struct clk_hw*[]){
+ &ce2_clk_src.clkr.hw,
},
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
@@ -1850,8 +1862,8 @@ static struct clk_branch gcc_gp1_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "gcc_gp1_clk",
- .parent_names = (const char *[]){
- "gp1_clk_src",
+ .parent_hws = (const struct clk_hw*[]){
+ &gp1_clk_src.clkr.hw,
},
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
@@ -1867,8 +1879,8 @@ static struct clk_branch gcc_gp2_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "gcc_gp2_clk",
- .parent_names = (const char *[]){
- "gp2_clk_src",
+ .parent_hws = (const struct clk_hw*[]){
+ &gp2_clk_src.clkr.hw,
},
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
@@ -1884,8 +1896,8 @@ static struct clk_branch gcc_gp3_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "gcc_gp3_clk",
- .parent_names = (const char *[]){
- "gp3_clk_src",
+ .parent_hws = (const struct clk_hw*[]){
+ &gp3_clk_src.clkr.hw,
},
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
@@ -1901,8 +1913,8 @@ static struct clk_branch gcc_lpass_q6_axi_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "gcc_lpass_q6_axi_clk",
- .parent_names = (const char *[]){
- "system_noc_clk_src",
+ .parent_hws = (const struct clk_hw*[]){
+ &system_noc_clk_src.clkr.hw,
},
.num_parents = 1,
.ops = &clk_branch2_ops,
@@ -1917,8 +1929,8 @@ static struct clk_branch gcc_mmss_noc_cfg_ahb_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "gcc_mmss_noc_cfg_ahb_clk",
- .parent_names = (const char *[]){
- "config_noc_clk_src",
+ .parent_hws = (const struct clk_hw*[]){
+ &config_noc_clk_src.clkr.hw,
},
.num_parents = 1,
.ops = &clk_branch2_ops,
@@ -1934,8 +1946,8 @@ static struct clk_branch gcc_ocmem_noc_cfg_ahb_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "gcc_ocmem_noc_cfg_ahb_clk",
- .parent_names = (const char *[]){
- "config_noc_clk_src",
+ .parent_hws = (const struct clk_hw*[]){
+ &config_noc_clk_src.clkr.hw,
},
.num_parents = 1,
.ops = &clk_branch2_ops,
@@ -1950,8 +1962,8 @@ static struct clk_branch gcc_mss_cfg_ahb_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "gcc_mss_cfg_ahb_clk",
- .parent_names = (const char *[]){
- "config_noc_clk_src",
+ .parent_hws = (const struct clk_hw*[]){
+ &config_noc_clk_src.clkr.hw,
},
.num_parents = 1,
.ops = &clk_branch2_ops,
@@ -1966,8 +1978,8 @@ static struct clk_branch gcc_mss_q6_bimc_axi_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "gcc_mss_q6_bimc_axi_clk",
- .parent_names = (const char *[]){
- "system_noc_clk_src",
+ .parent_hws = (const struct clk_hw*[]){
+ &system_noc_clk_src.clkr.hw,
},
.num_parents = 1,
.ops = &clk_branch2_ops,
@@ -1982,8 +1994,8 @@ static struct clk_branch gcc_pdm2_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "gcc_pdm2_clk",
- .parent_names = (const char *[]){
- "pdm2_clk_src",
+ .parent_hws = (const struct clk_hw*[]){
+ &pdm2_clk_src.clkr.hw,
},
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
@@ -1999,8 +2011,8 @@ static struct clk_branch gcc_pdm_ahb_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "gcc_pdm_ahb_clk",
- .parent_names = (const char *[]){
- "periph_noc_clk_src",
+ .parent_hws = (const struct clk_hw*[]){
+ &periph_noc_clk_src.clkr.hw,
},
.num_parents = 1,
.ops = &clk_branch2_ops,
@@ -2015,7 +2027,9 @@ static struct clk_branch gcc_pdm_xo4_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "gcc_pdm_xo4_clk",
- .parent_names = (const char *[]){ "xo" },
+ .parent_data = &(const struct clk_parent_data){
+ .fw_name = "xo", .name = "xo_board",
+ },
.num_parents = 1,
.ops = &clk_branch2_ops,
},
@@ -2030,8 +2044,8 @@ static struct clk_branch gcc_prng_ahb_clk = {
.enable_mask = BIT(13),
.hw.init = &(struct clk_init_data){
.name = "gcc_prng_ahb_clk",
- .parent_names = (const char *[]){
- "periph_noc_clk_src",
+ .parent_hws = (const struct clk_hw*[]){
+ &periph_noc_clk_src.clkr.hw,
},
.num_parents = 1,
.ops = &clk_branch2_ops,
@@ -2046,8 +2060,8 @@ static struct clk_branch gcc_sdcc1_ahb_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "gcc_sdcc1_ahb_clk",
- .parent_names = (const char *[]){
- "periph_noc_clk_src",
+ .parent_hws = (const struct clk_hw*[]){
+ &periph_noc_clk_src.clkr.hw,
},
.num_parents = 1,
.ops = &clk_branch2_ops,
@@ -2062,8 +2076,8 @@ static struct clk_branch gcc_sdcc1_apps_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "gcc_sdcc1_apps_clk",
- .parent_names = (const char *[]){
- "sdcc1_apps_clk_src",
+ .parent_hws = (const struct clk_hw*[]){
+ &sdcc1_apps_clk_src.clkr.hw,
},
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
@@ -2079,8 +2093,8 @@ static struct clk_branch gcc_sdcc1_cdccal_ff_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "gcc_sdcc1_cdccal_ff_clk",
- .parent_names = (const char *[]){
- "xo"
+ .parent_data = (const struct clk_parent_data[]){
+ { .fw_name = "xo", .name = "xo_board" }
},
.num_parents = 1,
.ops = &clk_branch2_ops,
@@ -2095,8 +2109,8 @@ static struct clk_branch gcc_sdcc1_cdccal_sleep_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "gcc_sdcc1_cdccal_sleep_clk",
- .parent_names = (const char *[]){
- "sleep_clk_src"
+ .parent_data = (const struct clk_parent_data[]){
+ { .fw_name = "sleep_clk", .name = "sleep_clk_src" }
},
.num_parents = 1,
.ops = &clk_branch2_ops,
@@ -2111,8 +2125,8 @@ static struct clk_branch gcc_sdcc2_ahb_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "gcc_sdcc2_ahb_clk",
- .parent_names = (const char *[]){
- "periph_noc_clk_src",
+ .parent_hws = (const struct clk_hw*[]){
+ &periph_noc_clk_src.clkr.hw,
},
.num_parents = 1,
.ops = &clk_branch2_ops,
@@ -2127,8 +2141,8 @@ static struct clk_branch gcc_sdcc2_apps_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "gcc_sdcc2_apps_clk",
- .parent_names = (const char *[]){
- "sdcc2_apps_clk_src",
+ .parent_hws = (const struct clk_hw*[]){
+ &sdcc2_apps_clk_src.clkr.hw,
},
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
@@ -2144,8 +2158,8 @@ static struct clk_branch gcc_sdcc3_ahb_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "gcc_sdcc3_ahb_clk",
- .parent_names = (const char *[]){
- "periph_noc_clk_src",
+ .parent_hws = (const struct clk_hw*[]){
+ &periph_noc_clk_src.clkr.hw,
},
.num_parents = 1,
.ops = &clk_branch2_ops,
@@ -2160,8 +2174,8 @@ static struct clk_branch gcc_sdcc3_apps_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "gcc_sdcc3_apps_clk",
- .parent_names = (const char *[]){
- "sdcc3_apps_clk_src",
+ .parent_hws = (const struct clk_hw*[]){
+ &sdcc3_apps_clk_src.clkr.hw,
},
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
@@ -2177,8 +2191,8 @@ static struct clk_branch gcc_sdcc4_ahb_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "gcc_sdcc4_ahb_clk",
- .parent_names = (const char *[]){
- "periph_noc_clk_src",
+ .parent_hws = (const struct clk_hw*[]){
+ &periph_noc_clk_src.clkr.hw,
},
.num_parents = 1,
.ops = &clk_branch2_ops,
@@ -2193,8 +2207,8 @@ static struct clk_branch gcc_sdcc4_apps_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "gcc_sdcc4_apps_clk",
- .parent_names = (const char *[]){
- "sdcc4_apps_clk_src",
+ .parent_hws = (const struct clk_hw*[]){
+ &sdcc4_apps_clk_src.clkr.hw,
},
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
@@ -2210,8 +2224,8 @@ static struct clk_branch gcc_sys_noc_usb3_axi_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "gcc_sys_noc_usb3_axi_clk",
- .parent_names = (const char *[]){
- "usb30_master_clk_src",
+ .parent_hws = (const struct clk_hw*[]){
+ &usb30_master_clk_src.clkr.hw,
},
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
@@ -2227,8 +2241,8 @@ static struct clk_branch gcc_tsif_ahb_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "gcc_tsif_ahb_clk",
- .parent_names = (const char *[]){
- "periph_noc_clk_src",
+ .parent_hws = (const struct clk_hw*[]){
+ &periph_noc_clk_src.clkr.hw,
},
.num_parents = 1,
.ops = &clk_branch2_ops,
@@ -2243,8 +2257,8 @@ static struct clk_branch gcc_tsif_ref_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "gcc_tsif_ref_clk",
- .parent_names = (const char *[]){
- "tsif_ref_clk_src",
+ .parent_hws = (const struct clk_hw*[]){
+ &tsif_ref_clk_src.clkr.hw,
},
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
@@ -2260,8 +2274,8 @@ static struct clk_branch gcc_usb2a_phy_sleep_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "gcc_usb2a_phy_sleep_clk",
- .parent_names = (const char *[]){
- "sleep_clk_src",
+ .parent_data = &(const struct clk_parent_data){
+ .fw_name = "sleep_clk", .name = "sleep_clk_src",
},
.num_parents = 1,
.ops = &clk_branch2_ops,
@@ -2276,8 +2290,8 @@ static struct clk_branch gcc_usb2b_phy_sleep_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "gcc_usb2b_phy_sleep_clk",
- .parent_names = (const char *[]){
- "sleep_clk_src",
+ .parent_data = &(const struct clk_parent_data){
+ .fw_name = "sleep_clk", .name = "sleep_clk_src",
},
.num_parents = 1,
.ops = &clk_branch2_ops,
@@ -2292,8 +2306,8 @@ static struct clk_branch gcc_usb30_master_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "gcc_usb30_master_clk",
- .parent_names = (const char *[]){
- "usb30_master_clk_src",
+ .parent_hws = (const struct clk_hw*[]){
+ &usb30_master_clk_src.clkr.hw,
},
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
@@ -2309,8 +2323,8 @@ static struct clk_branch gcc_usb30_mock_utmi_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "gcc_usb30_mock_utmi_clk",
- .parent_names = (const char *[]){
- "usb30_mock_utmi_clk_src",
+ .parent_hws = (const struct clk_hw*[]){
+ &usb30_mock_utmi_clk_src.clkr.hw,
},
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
@@ -2326,8 +2340,8 @@ static struct clk_branch gcc_usb30_sleep_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "gcc_usb30_sleep_clk",
- .parent_names = (const char *[]){
- "sleep_clk_src",
+ .parent_data = &(const struct clk_parent_data){
+ .fw_name = "sleep_clk", .name = "sleep_clk_src",
},
.num_parents = 1,
.ops = &clk_branch2_ops,
@@ -2342,8 +2356,8 @@ static struct clk_branch gcc_usb_hs_ahb_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "gcc_usb_hs_ahb_clk",
- .parent_names = (const char *[]){
- "periph_noc_clk_src",
+ .parent_hws = (const struct clk_hw*[]){
+ &periph_noc_clk_src.clkr.hw,
},
.num_parents = 1,
.ops = &clk_branch2_ops,
@@ -2358,8 +2372,8 @@ static struct clk_branch gcc_usb_hs_system_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "gcc_usb_hs_system_clk",
- .parent_names = (const char *[]){
- "usb_hs_system_clk_src",
+ .parent_hws = (const struct clk_hw*[]){
+ &usb_hs_system_clk_src.clkr.hw,
},
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
@@ -2375,8 +2389,8 @@ static struct clk_branch gcc_usb_hsic_ahb_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "gcc_usb_hsic_ahb_clk",
- .parent_names = (const char *[]){
- "periph_noc_clk_src",
+ .parent_hws = (const struct clk_hw*[]){
+ &periph_noc_clk_src.clkr.hw,
},
.num_parents = 1,
.ops = &clk_branch2_ops,
@@ -2391,8 +2405,8 @@ static struct clk_branch gcc_usb_hsic_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "gcc_usb_hsic_clk",
- .parent_names = (const char *[]){
- "usb_hsic_clk_src",
+ .parent_hws = (const struct clk_hw*[]){
+ &usb_hsic_clk_src.clkr.hw,
},
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
@@ -2408,8 +2422,8 @@ static struct clk_branch gcc_usb_hsic_io_cal_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "gcc_usb_hsic_io_cal_clk",
- .parent_names = (const char *[]){
- "usb_hsic_io_cal_clk_src",
+ .parent_hws = (const struct clk_hw*[]){
+ &usb_hsic_io_cal_clk_src.clkr.hw,
},
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
@@ -2425,8 +2439,8 @@ static struct clk_branch gcc_usb_hsic_io_cal_sleep_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "gcc_usb_hsic_io_cal_sleep_clk",
- .parent_names = (const char *[]){
- "sleep_clk_src",
+ .parent_data = &(const struct clk_parent_data){
+ .fw_name = "sleep_clk", .name = "sleep_clk_src",
},
.num_parents = 1,
.ops = &clk_branch2_ops,
@@ -2441,8 +2455,8 @@ static struct clk_branch gcc_usb_hsic_system_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "gcc_usb_hsic_system_clk",
- .parent_names = (const char *[]){
- "usb_hsic_system_clk_src",
+ .parent_hws = (const struct clk_hw*[]){
+ &usb_hsic_system_clk_src.clkr.hw,
},
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
@@ -2844,7 +2858,7 @@ static void msm8226_clock_override(void)
static void msm8974_pro_clock_override(void)
{
- sdcc1_apps_clk_src_init.parent_names = gcc_xo_gpll0_gpll4;
+ sdcc1_apps_clk_src_init.parent_data = gcc_xo_gpll0_gpll4;
sdcc1_apps_clk_src_init.num_parents = 3;
sdcc1_apps_clk_src.freq_tbl = ftbl_gcc_sdcc1_apps_clk_pro;
sdcc1_apps_clk_src.parent_map = gcc_xo_gpll0_gpll4_map;
diff --git a/drivers/clk/qcom/gcc-sm6125.c b/drivers/clk/qcom/gcc-sm6125.c
index cf3af88d4021..40ad062d1bf7 100644
--- a/drivers/clk/qcom/gcc-sm6125.c
+++ b/drivers/clk/qcom/gcc-sm6125.c
@@ -1153,7 +1153,6 @@ static const struct freq_tbl ftbl_gcc_sdcc2_apps_clk_src[] = {
F(25000000, P_GPLL0_OUT_AUX2, 12, 0, 0),
F(50000000, P_GPLL0_OUT_AUX2, 6, 0, 0),
F(100000000, P_GPLL0_OUT_AUX2, 3, 0, 0),
- F(202000000, P_GPLL7_OUT_MAIN, 2, 0, 0),
{ }
};
diff --git a/drivers/clk/qcom/gcc-sm8250.c b/drivers/clk/qcom/gcc-sm8250.c
index 9755ef4888c1..a0ba37656b07 100644
--- a/drivers/clk/qcom/gcc-sm8250.c
+++ b/drivers/clk/qcom/gcc-sm8250.c
@@ -3267,7 +3267,7 @@ static struct gdsc usb30_prim_gdsc = {
.pd = {
.name = "usb30_prim_gdsc",
},
- .pwrsts = PWRSTS_OFF_ON,
+ .pwrsts = PWRSTS_RET_ON,
};
static struct gdsc usb30_sec_gdsc = {
@@ -3275,7 +3275,7 @@ static struct gdsc usb30_sec_gdsc = {
.pd = {
.name = "usb30_sec_gdsc",
},
- .pwrsts = PWRSTS_OFF_ON,
+ .pwrsts = PWRSTS_RET_ON,
};
static struct gdsc hlos1_vote_mmnoc_mmu_tbu_hf0_gdsc = {
diff --git a/drivers/clk/qcom/gcc-sm8550.c b/drivers/clk/qcom/gcc-sm8550.c
new file mode 100644
index 000000000000..81d630c666d1
--- /dev/null
+++ b/drivers/clk/qcom/gcc-sm8550.c
@@ -0,0 +1,3387 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (c) 2021, The Linux Foundation. All rights reserved.
+ * Copyright (c) 2022, Qualcomm Innovation Center, Inc. All rights reserved.
+ * Copyright (c) 2022, Linaro Limited
+ */
+
+#include <linux/clk-provider.h>
+#include <linux/module.h>
+#include <linux/of_device.h>
+#include <linux/regmap.h>
+
+#include <dt-bindings/clock/qcom,sm8550-gcc.h>
+
+#include "clk-alpha-pll.h"
+#include "clk-branch.h"
+#include "clk-rcg.h"
+#include "clk-regmap.h"
+#include "clk-regmap-divider.h"
+#include "clk-regmap-mux.h"
+#include "clk-regmap-phy-mux.h"
+#include "gdsc.h"
+#include "reset.h"
+
+enum {
+ DT_BI_TCXO,
+ DT_SLEEP_CLK,
+ DT_PCIE_0_PIPE,
+ DT_PCIE_1_PIPE,
+ DT_PCIE_1_PHY_AUX,
+ DT_UFS_PHY_RX_SYMBOL_0,
+ DT_UFS_PHY_RX_SYMBOL_1,
+ DT_UFS_PHY_TX_SYMBOL_0,
+ DT_USB3_PHY_WRAPPER_GCC_USB30_PIPE,
+};
+
+enum {
+ P_BI_TCXO,
+ P_GCC_GPLL0_OUT_EVEN,
+ P_GCC_GPLL0_OUT_MAIN,
+ P_GCC_GPLL4_OUT_MAIN,
+ P_GCC_GPLL7_OUT_MAIN,
+ P_GCC_GPLL9_OUT_MAIN,
+ P_PCIE_0_PIPE_CLK,
+ P_PCIE_1_PHY_AUX_CLK,
+ P_PCIE_1_PIPE_CLK,
+ P_SLEEP_CLK,
+ P_UFS_PHY_RX_SYMBOL_0_CLK,
+ P_UFS_PHY_RX_SYMBOL_1_CLK,
+ P_UFS_PHY_TX_SYMBOL_0_CLK,
+ P_USB3_PHY_WRAPPER_GCC_USB30_PIPE_CLK,
+};
+
+static struct clk_alpha_pll gcc_gpll0 = {
+ .offset = 0x0,
+ .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_LUCID_OLE],
+ .clkr = {
+ .enable_reg = 0x52018,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_gpll0",
+ .parent_data = &(const struct clk_parent_data){
+ .index = DT_BI_TCXO,
+ },
+ .num_parents = 1,
+ .ops = &clk_alpha_pll_fixed_lucid_ole_ops,
+ },
+ },
+};
+
+static const struct clk_div_table post_div_table_gcc_gpll0_out_even[] = {
+ { 0x1, 2 },
+ { }
+};
+
+static struct clk_alpha_pll_postdiv gcc_gpll0_out_even = {
+ .offset = 0x0,
+ .post_div_shift = 10,
+ .post_div_table = post_div_table_gcc_gpll0_out_even,
+ .num_post_div = ARRAY_SIZE(post_div_table_gcc_gpll0_out_even),
+ .width = 4,
+ .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_LUCID_OLE],
+ .clkr.hw.init = &(struct clk_init_data){
+ .name = "gcc_gpll0_out_even",
+ .parent_data = &(const struct clk_parent_data){
+ .hw = &gcc_gpll0.clkr.hw,
+ },
+ .num_parents = 1,
+ .ops = &clk_alpha_pll_postdiv_lucid_ole_ops,
+ },
+};
+
+static struct clk_alpha_pll gcc_gpll4 = {
+ .offset = 0x4000,
+ .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_LUCID_OLE],
+ .clkr = {
+ .enable_reg = 0x52018,
+ .enable_mask = BIT(4),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_gpll4",
+ .parent_data = &(const struct clk_parent_data){
+ .index = DT_BI_TCXO,
+ },
+ .num_parents = 1,
+ .ops = &clk_alpha_pll_fixed_lucid_ole_ops,
+ },
+ },
+};
+
+static struct clk_alpha_pll gcc_gpll7 = {
+ .offset = 0x7000,
+ .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_LUCID_OLE],
+ .clkr = {
+ .enable_reg = 0x52018,
+ .enable_mask = BIT(7),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_gpll7",
+ .parent_data = &(const struct clk_parent_data){
+ .index = DT_BI_TCXO,
+ },
+ .num_parents = 1,
+ .ops = &clk_alpha_pll_fixed_lucid_ole_ops,
+ },
+ },
+};
+
+static struct clk_alpha_pll gcc_gpll9 = {
+ .offset = 0x9000,
+ .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_LUCID_OLE],
+ .clkr = {
+ .enable_reg = 0x52018,
+ .enable_mask = BIT(9),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_gpll9",
+ .parent_data = &(const struct clk_parent_data){
+ .index = DT_BI_TCXO,
+ },
+ .num_parents = 1,
+ .ops = &clk_alpha_pll_fixed_lucid_ole_ops,
+ },
+ },
+};
+
+static const struct parent_map gcc_parent_map_0[] = {
+ { P_BI_TCXO, 0 },
+ { P_GCC_GPLL0_OUT_MAIN, 1 },
+ { P_GCC_GPLL0_OUT_EVEN, 6 },
+};
+
+static const struct clk_parent_data gcc_parent_data_0[] = {
+ { .index = DT_BI_TCXO },
+ { .hw = &gcc_gpll0.clkr.hw },
+ { .hw = &gcc_gpll0_out_even.clkr.hw },
+};
+
+static const struct parent_map gcc_parent_map_1[] = {
+ { P_BI_TCXO, 0 },
+ { P_GCC_GPLL0_OUT_MAIN, 1 },
+ { P_SLEEP_CLK, 5 },
+ { P_GCC_GPLL0_OUT_EVEN, 6 },
+};
+
+static const struct clk_parent_data gcc_parent_data_1[] = {
+ { .index = DT_BI_TCXO },
+ { .hw = &gcc_gpll0.clkr.hw },
+ { .index = DT_SLEEP_CLK },
+ { .hw = &gcc_gpll0_out_even.clkr.hw },
+};
+
+static const struct parent_map gcc_parent_map_2[] = {
+ { P_BI_TCXO, 0 },
+ { P_SLEEP_CLK, 5 },
+};
+
+static const struct clk_parent_data gcc_parent_data_2[] = {
+ { .index = DT_BI_TCXO },
+ { .index = DT_SLEEP_CLK },
+};
+
+static const struct parent_map gcc_parent_map_3[] = {
+ { P_BI_TCXO, 0 },
+ { P_GCC_GPLL0_OUT_MAIN, 1 },
+ { P_GCC_GPLL4_OUT_MAIN, 5 },
+ { P_GCC_GPLL0_OUT_EVEN, 6 },
+};
+
+static const struct clk_parent_data gcc_parent_data_3[] = {
+ { .index = DT_BI_TCXO },
+ { .hw = &gcc_gpll0.clkr.hw },
+ { .hw = &gcc_gpll4.clkr.hw },
+ { .hw = &gcc_gpll0_out_even.clkr.hw },
+};
+
+static const struct parent_map gcc_parent_map_4[] = {
+ { P_BI_TCXO, 0 },
+};
+
+static const struct clk_parent_data gcc_parent_data_4[] = {
+ { .index = DT_BI_TCXO },
+};
+
+static const struct parent_map gcc_parent_map_6[] = {
+ { P_PCIE_1_PHY_AUX_CLK, 0 },
+ { P_BI_TCXO, 2 },
+};
+
+static const struct clk_parent_data gcc_parent_data_6[] = {
+ { .index = DT_PCIE_1_PHY_AUX },
+ { .index = DT_BI_TCXO },
+};
+
+static const struct parent_map gcc_parent_map_8[] = {
+ { P_BI_TCXO, 0 },
+ { P_GCC_GPLL0_OUT_MAIN, 1 },
+ { P_GCC_GPLL7_OUT_MAIN, 2 },
+ { P_GCC_GPLL0_OUT_EVEN, 6 },
+};
+
+static const struct clk_parent_data gcc_parent_data_8[] = {
+ { .index = DT_BI_TCXO },
+ { .hw = &gcc_gpll0.clkr.hw },
+ { .hw = &gcc_gpll7.clkr.hw },
+ { .hw = &gcc_gpll0_out_even.clkr.hw },
+};
+
+static const struct parent_map gcc_parent_map_9[] = {
+ { P_BI_TCXO, 0 },
+ { P_GCC_GPLL0_OUT_MAIN, 1 },
+ { P_GCC_GPLL9_OUT_MAIN, 2 },
+ { P_GCC_GPLL4_OUT_MAIN, 5 },
+ { P_GCC_GPLL0_OUT_EVEN, 6 },
+};
+
+static const struct clk_parent_data gcc_parent_data_9[] = {
+ { .index = DT_BI_TCXO },
+ { .hw = &gcc_gpll0.clkr.hw },
+ { .hw = &gcc_gpll9.clkr.hw },
+ { .hw = &gcc_gpll4.clkr.hw },
+ { .hw = &gcc_gpll0_out_even.clkr.hw },
+};
+
+static const struct parent_map gcc_parent_map_10[] = {
+ { P_UFS_PHY_RX_SYMBOL_0_CLK, 0 },
+ { P_BI_TCXO, 2 },
+};
+
+static const struct clk_parent_data gcc_parent_data_10[] = {
+ { .index = DT_UFS_PHY_RX_SYMBOL_0 },
+ { .index = DT_BI_TCXO },
+};
+
+static const struct parent_map gcc_parent_map_11[] = {
+ { P_UFS_PHY_RX_SYMBOL_1_CLK, 0 },
+ { P_BI_TCXO, 2 },
+};
+
+static const struct clk_parent_data gcc_parent_data_11[] = {
+ { .index = DT_UFS_PHY_RX_SYMBOL_1 },
+ { .index = DT_BI_TCXO },
+};
+
+static const struct parent_map gcc_parent_map_12[] = {
+ { P_UFS_PHY_TX_SYMBOL_0_CLK, 0 },
+ { P_BI_TCXO, 2 },
+};
+
+static const struct clk_parent_data gcc_parent_data_12[] = {
+ { .index = DT_UFS_PHY_TX_SYMBOL_0 },
+ { .index = DT_BI_TCXO },
+};
+
+static const struct parent_map gcc_parent_map_13[] = {
+ { P_USB3_PHY_WRAPPER_GCC_USB30_PIPE_CLK, 0 },
+ { P_BI_TCXO, 2 },
+};
+
+static const struct clk_parent_data gcc_parent_data_13[] = {
+ { .index = DT_USB3_PHY_WRAPPER_GCC_USB30_PIPE },
+ { .index = DT_BI_TCXO },
+};
+
+static struct clk_regmap_phy_mux gcc_pcie_0_pipe_clk_src = {
+ .reg = 0x6b070,
+ .clkr = {
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_pcie_0_pipe_clk_src",
+ .parent_data = &(const struct clk_parent_data){
+ .index = DT_PCIE_0_PIPE,
+ },
+ .num_parents = 1,
+ .ops = &clk_regmap_phy_mux_ops,
+ },
+ },
+};
+
+static struct clk_regmap_mux gcc_pcie_1_phy_aux_clk_src = {
+ .reg = 0x8d094,
+ .shift = 0,
+ .width = 2,
+ .parent_map = gcc_parent_map_6,
+ .clkr = {
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_pcie_1_phy_aux_clk_src",
+ .parent_data = gcc_parent_data_6,
+ .num_parents = ARRAY_SIZE(gcc_parent_data_6),
+ .ops = &clk_regmap_mux_closest_ops,
+ },
+ },
+};
+
+static struct clk_regmap_phy_mux gcc_pcie_1_pipe_clk_src = {
+ .reg = 0x8d078,
+ .clkr = {
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_pcie_1_pipe_clk_src",
+ .parent_data = &(const struct clk_parent_data){
+ .index = DT_PCIE_1_PIPE,
+ },
+ .num_parents = 1,
+ .ops = &clk_regmap_phy_mux_ops,
+ },
+ },
+};
+
+static struct clk_regmap_mux gcc_ufs_phy_rx_symbol_0_clk_src = {
+ .reg = 0x77064,
+ .shift = 0,
+ .width = 2,
+ .parent_map = gcc_parent_map_10,
+ .clkr = {
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_ufs_phy_rx_symbol_0_clk_src",
+ .parent_data = gcc_parent_data_10,
+ .num_parents = ARRAY_SIZE(gcc_parent_data_10),
+ .ops = &clk_regmap_mux_closest_ops,
+ },
+ },
+};
+
+static struct clk_regmap_mux gcc_ufs_phy_rx_symbol_1_clk_src = {
+ .reg = 0x770e0,
+ .shift = 0,
+ .width = 2,
+ .parent_map = gcc_parent_map_11,
+ .clkr = {
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_ufs_phy_rx_symbol_1_clk_src",
+ .parent_data = gcc_parent_data_11,
+ .num_parents = ARRAY_SIZE(gcc_parent_data_11),
+ .ops = &clk_regmap_mux_closest_ops,
+ },
+ },
+};
+
+static struct clk_regmap_mux gcc_ufs_phy_tx_symbol_0_clk_src = {
+ .reg = 0x77054,
+ .shift = 0,
+ .width = 2,
+ .parent_map = gcc_parent_map_12,
+ .clkr = {
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_ufs_phy_tx_symbol_0_clk_src",
+ .parent_data = gcc_parent_data_12,
+ .num_parents = ARRAY_SIZE(gcc_parent_data_12),
+ .ops = &clk_regmap_mux_closest_ops,
+ },
+ },
+};
+
+static struct clk_regmap_mux gcc_usb3_prim_phy_pipe_clk_src = {
+ .reg = 0x3906c,
+ .shift = 0,
+ .width = 2,
+ .parent_map = gcc_parent_map_13,
+ .clkr = {
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_usb3_prim_phy_pipe_clk_src",
+ .parent_data = gcc_parent_data_13,
+ .num_parents = ARRAY_SIZE(gcc_parent_data_13),
+ .ops = &clk_regmap_mux_closest_ops,
+ },
+ },
+};
+
+static const struct freq_tbl ftbl_gcc_gp1_clk_src[] = {
+ F(50000000, P_GCC_GPLL0_OUT_EVEN, 6, 0, 0),
+ F(100000000, P_GCC_GPLL0_OUT_MAIN, 6, 0, 0),
+ F(200000000, P_GCC_GPLL0_OUT_MAIN, 3, 0, 0),
+ { }
+};
+
+static struct clk_rcg2 gcc_gp1_clk_src = {
+ .cmd_rcgr = 0x64004,
+ .mnd_width = 16,
+ .hid_width = 5,
+ .parent_map = gcc_parent_map_1,
+ .freq_tbl = ftbl_gcc_gp1_clk_src,
+ .clkr.hw.init = &(struct clk_init_data){
+ .name = "gcc_gp1_clk_src",
+ .parent_data = gcc_parent_data_1,
+ .num_parents = ARRAY_SIZE(gcc_parent_data_1),
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_rcg2_ops,
+ },
+};
+
+static struct clk_rcg2 gcc_gp2_clk_src = {
+ .cmd_rcgr = 0x65004,
+ .mnd_width = 16,
+ .hid_width = 5,
+ .parent_map = gcc_parent_map_1,
+ .freq_tbl = ftbl_gcc_gp1_clk_src,
+ .clkr.hw.init = &(struct clk_init_data){
+ .name = "gcc_gp2_clk_src",
+ .parent_data = gcc_parent_data_1,
+ .num_parents = ARRAY_SIZE(gcc_parent_data_1),
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_rcg2_ops,
+ },
+};
+
+static struct clk_rcg2 gcc_gp3_clk_src = {
+ .cmd_rcgr = 0x66004,
+ .mnd_width = 16,
+ .hid_width = 5,
+ .parent_map = gcc_parent_map_1,
+ .freq_tbl = ftbl_gcc_gp1_clk_src,
+ .clkr.hw.init = &(struct clk_init_data){
+ .name = "gcc_gp3_clk_src",
+ .parent_data = gcc_parent_data_1,
+ .num_parents = ARRAY_SIZE(gcc_parent_data_1),
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_rcg2_ops,
+ },
+};
+
+static const struct freq_tbl ftbl_gcc_pcie_0_aux_clk_src[] = {
+ F(19200000, P_BI_TCXO, 1, 0, 0),
+ { }
+};
+
+static struct clk_rcg2 gcc_pcie_0_aux_clk_src = {
+ .cmd_rcgr = 0x6b074,
+ .mnd_width = 16,
+ .hid_width = 5,
+ .parent_map = gcc_parent_map_2,
+ .freq_tbl = ftbl_gcc_pcie_0_aux_clk_src,
+ .clkr.hw.init = &(struct clk_init_data){
+ .name = "gcc_pcie_0_aux_clk_src",
+ .parent_data = gcc_parent_data_2,
+ .num_parents = ARRAY_SIZE(gcc_parent_data_2),
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_rcg2_ops,
+ },
+};
+
+static const struct freq_tbl ftbl_gcc_pcie_0_phy_rchng_clk_src[] = {
+ F(100000000, P_GCC_GPLL0_OUT_EVEN, 3, 0, 0),
+ { }
+};
+
+static struct clk_rcg2 gcc_pcie_0_phy_rchng_clk_src = {
+ .cmd_rcgr = 0x6b058,
+ .mnd_width = 0,
+ .hid_width = 5,
+ .parent_map = gcc_parent_map_0,
+ .freq_tbl = ftbl_gcc_pcie_0_phy_rchng_clk_src,
+ .clkr.hw.init = &(struct clk_init_data){
+ .name = "gcc_pcie_0_phy_rchng_clk_src",
+ .parent_data = gcc_parent_data_0,
+ .num_parents = ARRAY_SIZE(gcc_parent_data_0),
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_rcg2_ops,
+ },
+};
+
+static struct clk_rcg2 gcc_pcie_1_aux_clk_src = {
+ .cmd_rcgr = 0x8d07c,
+ .mnd_width = 16,
+ .hid_width = 5,
+ .parent_map = gcc_parent_map_2,
+ .freq_tbl = ftbl_gcc_pcie_0_aux_clk_src,
+ .clkr.hw.init = &(struct clk_init_data){
+ .name = "gcc_pcie_1_aux_clk_src",
+ .parent_data = gcc_parent_data_2,
+ .num_parents = ARRAY_SIZE(gcc_parent_data_2),
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_rcg2_ops,
+ },
+};
+
+static struct clk_rcg2 gcc_pcie_1_phy_rchng_clk_src = {
+ .cmd_rcgr = 0x8d060,
+ .mnd_width = 0,
+ .hid_width = 5,
+ .parent_map = gcc_parent_map_0,
+ .freq_tbl = ftbl_gcc_pcie_0_phy_rchng_clk_src,
+ .clkr.hw.init = &(struct clk_init_data){
+ .name = "gcc_pcie_1_phy_rchng_clk_src",
+ .parent_data = gcc_parent_data_0,
+ .num_parents = ARRAY_SIZE(gcc_parent_data_0),
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_rcg2_ops,
+ },
+};
+
+static const struct freq_tbl ftbl_gcc_pdm2_clk_src[] = {
+ F(60000000, P_GCC_GPLL0_OUT_MAIN, 10, 0, 0),
+ { }
+};
+
+static struct clk_rcg2 gcc_pdm2_clk_src = {
+ .cmd_rcgr = 0x33010,
+ .mnd_width = 0,
+ .hid_width = 5,
+ .parent_map = gcc_parent_map_0,
+ .freq_tbl = ftbl_gcc_pdm2_clk_src,
+ .clkr.hw.init = &(struct clk_init_data){
+ .name = "gcc_pdm2_clk_src",
+ .parent_data = gcc_parent_data_0,
+ .num_parents = ARRAY_SIZE(gcc_parent_data_0),
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_rcg2_ops,
+ },
+};
+
+static struct clk_rcg2 gcc_qupv3_i2c_s0_clk_src = {
+ .cmd_rcgr = 0x17008,
+ .mnd_width = 0,
+ .hid_width = 5,
+ .parent_map = gcc_parent_map_0,
+ .freq_tbl = ftbl_gcc_pcie_0_aux_clk_src,
+ .clkr.hw.init = &(struct clk_init_data){
+ .name = "gcc_qupv3_i2c_s0_clk_src",
+ .parent_data = gcc_parent_data_0,
+ .num_parents = ARRAY_SIZE(gcc_parent_data_0),
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_rcg2_ops,
+ },
+};
+
+static struct clk_rcg2 gcc_qupv3_i2c_s1_clk_src = {
+ .cmd_rcgr = 0x17024,
+ .mnd_width = 0,
+ .hid_width = 5,
+ .parent_map = gcc_parent_map_0,
+ .freq_tbl = ftbl_gcc_pcie_0_aux_clk_src,
+ .clkr.hw.init = &(struct clk_init_data){
+ .name = "gcc_qupv3_i2c_s1_clk_src",
+ .parent_data = gcc_parent_data_0,
+ .num_parents = ARRAY_SIZE(gcc_parent_data_0),
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_rcg2_ops,
+ },
+};
+
+static struct clk_rcg2 gcc_qupv3_i2c_s2_clk_src = {
+ .cmd_rcgr = 0x17040,
+ .mnd_width = 0,
+ .hid_width = 5,
+ .parent_map = gcc_parent_map_0,
+ .freq_tbl = ftbl_gcc_pcie_0_aux_clk_src,
+ .clkr.hw.init = &(struct clk_init_data){
+ .name = "gcc_qupv3_i2c_s2_clk_src",
+ .parent_data = gcc_parent_data_0,
+ .num_parents = ARRAY_SIZE(gcc_parent_data_0),
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_rcg2_ops,
+ },
+};
+
+static struct clk_rcg2 gcc_qupv3_i2c_s3_clk_src = {
+ .cmd_rcgr = 0x1705c,
+ .mnd_width = 0,
+ .hid_width = 5,
+ .parent_map = gcc_parent_map_0,
+ .freq_tbl = ftbl_gcc_pcie_0_aux_clk_src,
+ .clkr.hw.init = &(struct clk_init_data){
+ .name = "gcc_qupv3_i2c_s3_clk_src",
+ .parent_data = gcc_parent_data_0,
+ .num_parents = ARRAY_SIZE(gcc_parent_data_0),
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_rcg2_ops,
+ },
+};
+
+static struct clk_rcg2 gcc_qupv3_i2c_s4_clk_src = {
+ .cmd_rcgr = 0x17078,
+ .mnd_width = 0,
+ .hid_width = 5,
+ .parent_map = gcc_parent_map_0,
+ .freq_tbl = ftbl_gcc_pcie_0_aux_clk_src,
+ .clkr.hw.init = &(struct clk_init_data){
+ .name = "gcc_qupv3_i2c_s4_clk_src",
+ .parent_data = gcc_parent_data_0,
+ .num_parents = ARRAY_SIZE(gcc_parent_data_0),
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_rcg2_ops,
+ },
+};
+
+static struct clk_rcg2 gcc_qupv3_i2c_s5_clk_src = {
+ .cmd_rcgr = 0x17094,
+ .mnd_width = 0,
+ .hid_width = 5,
+ .parent_map = gcc_parent_map_0,
+ .freq_tbl = ftbl_gcc_pcie_0_aux_clk_src,
+ .clkr.hw.init = &(struct clk_init_data){
+ .name = "gcc_qupv3_i2c_s5_clk_src",
+ .parent_data = gcc_parent_data_0,
+ .num_parents = ARRAY_SIZE(gcc_parent_data_0),
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_rcg2_ops,
+ },
+};
+
+static struct clk_rcg2 gcc_qupv3_i2c_s6_clk_src = {
+ .cmd_rcgr = 0x170b0,
+ .mnd_width = 0,
+ .hid_width = 5,
+ .parent_map = gcc_parent_map_0,
+ .freq_tbl = ftbl_gcc_pcie_0_aux_clk_src,
+ .clkr.hw.init = &(struct clk_init_data){
+ .name = "gcc_qupv3_i2c_s6_clk_src",
+ .parent_data = gcc_parent_data_0,
+ .num_parents = ARRAY_SIZE(gcc_parent_data_0),
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_rcg2_ops,
+ },
+};
+
+static struct clk_rcg2 gcc_qupv3_i2c_s7_clk_src = {
+ .cmd_rcgr = 0x170cc,
+ .mnd_width = 0,
+ .hid_width = 5,
+ .parent_map = gcc_parent_map_0,
+ .freq_tbl = ftbl_gcc_pcie_0_aux_clk_src,
+ .clkr.hw.init = &(struct clk_init_data){
+ .name = "gcc_qupv3_i2c_s7_clk_src",
+ .parent_data = gcc_parent_data_0,
+ .num_parents = ARRAY_SIZE(gcc_parent_data_0),
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_rcg2_ops,
+ },
+};
+
+static struct clk_rcg2 gcc_qupv3_i2c_s8_clk_src = {
+ .cmd_rcgr = 0x170e8,
+ .mnd_width = 0,
+ .hid_width = 5,
+ .parent_map = gcc_parent_map_0,
+ .freq_tbl = ftbl_gcc_pcie_0_aux_clk_src,
+ .clkr.hw.init = &(struct clk_init_data){
+ .name = "gcc_qupv3_i2c_s8_clk_src",
+ .parent_data = gcc_parent_data_0,
+ .num_parents = ARRAY_SIZE(gcc_parent_data_0),
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_rcg2_ops,
+ },
+};
+
+static struct clk_rcg2 gcc_qupv3_i2c_s9_clk_src = {
+ .cmd_rcgr = 0x17104,
+ .mnd_width = 0,
+ .hid_width = 5,
+ .parent_map = gcc_parent_map_0,
+ .freq_tbl = ftbl_gcc_pcie_0_aux_clk_src,
+ .clkr.hw.init = &(struct clk_init_data){
+ .name = "gcc_qupv3_i2c_s9_clk_src",
+ .parent_data = gcc_parent_data_0,
+ .num_parents = ARRAY_SIZE(gcc_parent_data_0),
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_rcg2_ops,
+ },
+};
+
+static const struct freq_tbl ftbl_gcc_qupv3_wrap1_s0_clk_src[] = {
+ F(7372800, P_GCC_GPLL0_OUT_EVEN, 1, 384, 15625),
+ F(14745600, P_GCC_GPLL0_OUT_EVEN, 1, 768, 15625),
+ F(19200000, P_BI_TCXO, 1, 0, 0),
+ F(29491200, P_GCC_GPLL0_OUT_EVEN, 1, 1536, 15625),
+ F(32000000, P_GCC_GPLL0_OUT_EVEN, 1, 8, 75),
+ F(48000000, P_GCC_GPLL0_OUT_EVEN, 1, 4, 25),
+ F(51200000, P_GCC_GPLL0_OUT_EVEN, 1, 64, 375),
+ F(64000000, P_GCC_GPLL0_OUT_EVEN, 1, 16, 75),
+ F(75000000, P_GCC_GPLL0_OUT_EVEN, 4, 0, 0),
+ F(80000000, P_GCC_GPLL0_OUT_EVEN, 1, 4, 15),
+ F(96000000, P_GCC_GPLL0_OUT_EVEN, 1, 8, 25),
+ F(100000000, P_GCC_GPLL0_OUT_MAIN, 6, 0, 0),
+ F(102400000, P_GCC_GPLL0_OUT_EVEN, 1, 128, 375),
+ F(112000000, P_GCC_GPLL0_OUT_EVEN, 1, 28, 75),
+ F(117964800, P_GCC_GPLL0_OUT_EVEN, 1, 6144, 15625),
+ F(120000000, P_GCC_GPLL0_OUT_MAIN, 5, 0, 0),
+ { }
+};
+
+static struct clk_init_data gcc_qupv3_wrap1_s0_clk_src_init = {
+ .name = "gcc_qupv3_wrap1_s0_clk_src",
+ .parent_data = gcc_parent_data_0,
+ .num_parents = ARRAY_SIZE(gcc_parent_data_0),
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_rcg2_ops,
+};
+
+static struct clk_rcg2 gcc_qupv3_wrap1_s0_clk_src = {
+ .cmd_rcgr = 0x18010,
+ .mnd_width = 16,
+ .hid_width = 5,
+ .parent_map = gcc_parent_map_0,
+ .freq_tbl = ftbl_gcc_qupv3_wrap1_s0_clk_src,
+ .clkr.hw.init = &gcc_qupv3_wrap1_s0_clk_src_init,
+};
+
+static struct clk_init_data gcc_qupv3_wrap1_s1_clk_src_init = {
+ .name = "gcc_qupv3_wrap1_s1_clk_src",
+ .parent_data = gcc_parent_data_0,
+ .num_parents = ARRAY_SIZE(gcc_parent_data_0),
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_rcg2_ops,
+};
+
+static struct clk_rcg2 gcc_qupv3_wrap1_s1_clk_src = {
+ .cmd_rcgr = 0x18148,
+ .mnd_width = 16,
+ .hid_width = 5,
+ .parent_map = gcc_parent_map_0,
+ .freq_tbl = ftbl_gcc_qupv3_wrap1_s0_clk_src,
+ .clkr.hw.init = &gcc_qupv3_wrap1_s1_clk_src_init,
+};
+
+static const struct freq_tbl ftbl_gcc_qupv3_wrap1_s2_clk_src[] = {
+ F(7372800, P_GCC_GPLL0_OUT_EVEN, 1, 384, 15625),
+ F(14745600, P_GCC_GPLL0_OUT_EVEN, 1, 768, 15625),
+ F(19200000, P_BI_TCXO, 1, 0, 0),
+ F(29491200, P_GCC_GPLL0_OUT_EVEN, 1, 1536, 15625),
+ F(32000000, P_GCC_GPLL0_OUT_EVEN, 1, 8, 75),
+ F(48000000, P_GCC_GPLL0_OUT_EVEN, 1, 4, 25),
+ F(51200000, P_GCC_GPLL0_OUT_EVEN, 1, 64, 375),
+ F(64000000, P_GCC_GPLL0_OUT_EVEN, 1, 16, 75),
+ F(75000000, P_GCC_GPLL0_OUT_EVEN, 4, 0, 0),
+ F(80000000, P_GCC_GPLL0_OUT_EVEN, 1, 4, 15),
+ F(96000000, P_GCC_GPLL0_OUT_EVEN, 1, 8, 25),
+ F(100000000, P_GCC_GPLL0_OUT_MAIN, 6, 0, 0),
+ { }
+};
+
+static struct clk_init_data gcc_qupv3_wrap1_s2_clk_src_init = {
+ .name = "gcc_qupv3_wrap1_s2_clk_src",
+ .parent_data = gcc_parent_data_0,
+ .num_parents = ARRAY_SIZE(gcc_parent_data_0),
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_rcg2_ops,
+};
+
+static struct clk_rcg2 gcc_qupv3_wrap1_s2_clk_src = {
+ .cmd_rcgr = 0x18280,
+ .mnd_width = 16,
+ .hid_width = 5,
+ .parent_map = gcc_parent_map_0,
+ .freq_tbl = ftbl_gcc_qupv3_wrap1_s2_clk_src,
+ .clkr.hw.init = &gcc_qupv3_wrap1_s2_clk_src_init,
+};
+
+static struct clk_init_data gcc_qupv3_wrap1_s3_clk_src_init = {
+ .name = "gcc_qupv3_wrap1_s3_clk_src",
+ .parent_data = gcc_parent_data_0,
+ .num_parents = ARRAY_SIZE(gcc_parent_data_0),
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_rcg2_ops,
+};
+
+static struct clk_rcg2 gcc_qupv3_wrap1_s3_clk_src = {
+ .cmd_rcgr = 0x183b8,
+ .mnd_width = 16,
+ .hid_width = 5,
+ .parent_map = gcc_parent_map_0,
+ .freq_tbl = ftbl_gcc_qupv3_wrap1_s2_clk_src,
+ .clkr.hw.init = &gcc_qupv3_wrap1_s3_clk_src_init,
+};
+
+static struct clk_init_data gcc_qupv3_wrap1_s4_clk_src_init = {
+ .name = "gcc_qupv3_wrap1_s4_clk_src",
+ .parent_data = gcc_parent_data_0,
+ .num_parents = ARRAY_SIZE(gcc_parent_data_0),
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_rcg2_ops,
+};
+
+static struct clk_rcg2 gcc_qupv3_wrap1_s4_clk_src = {
+ .cmd_rcgr = 0x184f0,
+ .mnd_width = 16,
+ .hid_width = 5,
+ .parent_map = gcc_parent_map_0,
+ .freq_tbl = ftbl_gcc_qupv3_wrap1_s2_clk_src,
+ .clkr.hw.init = &gcc_qupv3_wrap1_s4_clk_src_init,
+};
+
+static struct clk_init_data gcc_qupv3_wrap1_s5_clk_src_init = {
+ .name = "gcc_qupv3_wrap1_s5_clk_src",
+ .parent_data = gcc_parent_data_0,
+ .num_parents = ARRAY_SIZE(gcc_parent_data_0),
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_rcg2_ops,
+};
+
+static struct clk_rcg2 gcc_qupv3_wrap1_s5_clk_src = {
+ .cmd_rcgr = 0x18628,
+ .mnd_width = 16,
+ .hid_width = 5,
+ .parent_map = gcc_parent_map_0,
+ .freq_tbl = ftbl_gcc_qupv3_wrap1_s2_clk_src,
+ .clkr.hw.init = &gcc_qupv3_wrap1_s5_clk_src_init,
+};
+
+static struct clk_init_data gcc_qupv3_wrap1_s6_clk_src_init = {
+ .name = "gcc_qupv3_wrap1_s6_clk_src",
+ .parent_data = gcc_parent_data_0,
+ .num_parents = ARRAY_SIZE(gcc_parent_data_0),
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_rcg2_ops,
+};
+
+static struct clk_rcg2 gcc_qupv3_wrap1_s6_clk_src = {
+ .cmd_rcgr = 0x18760,
+ .mnd_width = 16,
+ .hid_width = 5,
+ .parent_map = gcc_parent_map_0,
+ .freq_tbl = ftbl_gcc_qupv3_wrap1_s2_clk_src,
+ .clkr.hw.init = &gcc_qupv3_wrap1_s6_clk_src_init,
+};
+
+static struct clk_init_data gcc_qupv3_wrap1_s7_clk_src_init = {
+ .name = "gcc_qupv3_wrap1_s7_clk_src",
+ .parent_data = gcc_parent_data_0,
+ .num_parents = ARRAY_SIZE(gcc_parent_data_0),
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_rcg2_ops,
+};
+
+static struct clk_rcg2 gcc_qupv3_wrap1_s7_clk_src = {
+ .cmd_rcgr = 0x18898,
+ .mnd_width = 16,
+ .hid_width = 5,
+ .parent_map = gcc_parent_map_0,
+ .freq_tbl = ftbl_gcc_qupv3_wrap1_s2_clk_src,
+ .clkr.hw.init = &gcc_qupv3_wrap1_s7_clk_src_init,
+};
+
+static struct clk_init_data gcc_qupv3_wrap2_s0_clk_src_init = {
+ .name = "gcc_qupv3_wrap2_s0_clk_src",
+ .parent_data = gcc_parent_data_0,
+ .num_parents = ARRAY_SIZE(gcc_parent_data_0),
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_rcg2_ops,
+};
+
+static struct clk_rcg2 gcc_qupv3_wrap2_s0_clk_src = {
+ .cmd_rcgr = 0x1e010,
+ .mnd_width = 16,
+ .hid_width = 5,
+ .parent_map = gcc_parent_map_0,
+ .freq_tbl = ftbl_gcc_qupv3_wrap1_s0_clk_src,
+ .clkr.hw.init = &gcc_qupv3_wrap2_s0_clk_src_init,
+};
+
+static struct clk_init_data gcc_qupv3_wrap2_s1_clk_src_init = {
+ .name = "gcc_qupv3_wrap2_s1_clk_src",
+ .parent_data = gcc_parent_data_0,
+ .num_parents = ARRAY_SIZE(gcc_parent_data_0),
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_rcg2_ops,
+};
+
+static struct clk_rcg2 gcc_qupv3_wrap2_s1_clk_src = {
+ .cmd_rcgr = 0x1e148,
+ .mnd_width = 16,
+ .hid_width = 5,
+ .parent_map = gcc_parent_map_0,
+ .freq_tbl = ftbl_gcc_qupv3_wrap1_s0_clk_src,
+ .clkr.hw.init = &gcc_qupv3_wrap2_s1_clk_src_init,
+};
+
+static struct clk_init_data gcc_qupv3_wrap2_s2_clk_src_init = {
+ .name = "gcc_qupv3_wrap2_s2_clk_src",
+ .parent_data = gcc_parent_data_0,
+ .num_parents = ARRAY_SIZE(gcc_parent_data_0),
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_rcg2_ops,
+};
+
+static struct clk_rcg2 gcc_qupv3_wrap2_s2_clk_src = {
+ .cmd_rcgr = 0x1e280,
+ .mnd_width = 16,
+ .hid_width = 5,
+ .parent_map = gcc_parent_map_0,
+ .freq_tbl = ftbl_gcc_qupv3_wrap1_s2_clk_src,
+ .clkr.hw.init = &gcc_qupv3_wrap2_s2_clk_src_init,
+};
+
+static struct clk_init_data gcc_qupv3_wrap2_s3_clk_src_init = {
+ .name = "gcc_qupv3_wrap2_s3_clk_src",
+ .parent_data = gcc_parent_data_0,
+ .num_parents = ARRAY_SIZE(gcc_parent_data_0),
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_rcg2_ops,
+};
+
+static struct clk_rcg2 gcc_qupv3_wrap2_s3_clk_src = {
+ .cmd_rcgr = 0x1e3b8,
+ .mnd_width = 16,
+ .hid_width = 5,
+ .parent_map = gcc_parent_map_0,
+ .freq_tbl = ftbl_gcc_qupv3_wrap1_s2_clk_src,
+ .clkr.hw.init = &gcc_qupv3_wrap2_s3_clk_src_init,
+};
+
+static struct clk_init_data gcc_qupv3_wrap2_s4_clk_src_init = {
+ .name = "gcc_qupv3_wrap2_s4_clk_src",
+ .parent_data = gcc_parent_data_0,
+ .num_parents = ARRAY_SIZE(gcc_parent_data_0),
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_rcg2_ops,
+};
+
+static struct clk_rcg2 gcc_qupv3_wrap2_s4_clk_src = {
+ .cmd_rcgr = 0x1e4f0,
+ .mnd_width = 16,
+ .hid_width = 5,
+ .parent_map = gcc_parent_map_0,
+ .freq_tbl = ftbl_gcc_qupv3_wrap1_s2_clk_src,
+ .clkr.hw.init = &gcc_qupv3_wrap2_s4_clk_src_init,
+};
+
+static struct clk_init_data gcc_qupv3_wrap2_s5_clk_src_init = {
+ .name = "gcc_qupv3_wrap2_s5_clk_src",
+ .parent_data = gcc_parent_data_0,
+ .num_parents = ARRAY_SIZE(gcc_parent_data_0),
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_rcg2_ops,
+};
+
+static struct clk_rcg2 gcc_qupv3_wrap2_s5_clk_src = {
+ .cmd_rcgr = 0x1e628,
+ .mnd_width = 16,
+ .hid_width = 5,
+ .parent_map = gcc_parent_map_0,
+ .freq_tbl = ftbl_gcc_qupv3_wrap1_s2_clk_src,
+ .clkr.hw.init = &gcc_qupv3_wrap2_s5_clk_src_init,
+};
+
+static const struct freq_tbl ftbl_gcc_qupv3_wrap2_s6_clk_src[] = {
+ F(7372800, P_GCC_GPLL0_OUT_EVEN, 1, 384, 15625),
+ F(14745600, P_GCC_GPLL0_OUT_EVEN, 1, 768, 15625),
+ F(19200000, P_BI_TCXO, 1, 0, 0),
+ F(29491200, P_GCC_GPLL0_OUT_EVEN, 1, 1536, 15625),
+ F(32000000, P_GCC_GPLL0_OUT_EVEN, 1, 8, 75),
+ F(48000000, P_GCC_GPLL0_OUT_EVEN, 1, 4, 25),
+ F(51200000, P_GCC_GPLL0_OUT_EVEN, 1, 64, 375),
+ F(64000000, P_GCC_GPLL0_OUT_EVEN, 1, 16, 75),
+ F(75000000, P_GCC_GPLL0_OUT_EVEN, 4, 0, 0),
+ F(80000000, P_GCC_GPLL0_OUT_EVEN, 1, 4, 15),
+ F(96000000, P_GCC_GPLL0_OUT_EVEN, 1, 8, 25),
+ F(100000000, P_GCC_GPLL0_OUT_MAIN, 6, 0, 0),
+ F(102400000, P_GCC_GPLL0_OUT_EVEN, 1, 128, 375),
+ F(112000000, P_GCC_GPLL0_OUT_EVEN, 1, 28, 75),
+ F(117964800, P_GCC_GPLL0_OUT_EVEN, 1, 6144, 15625),
+ F(120000000, P_GCC_GPLL0_OUT_MAIN, 5, 0, 0),
+ F(125000000, P_GCC_GPLL0_OUT_MAIN, 1, 5, 24),
+ { }
+};
+
+static struct clk_init_data gcc_qupv3_wrap2_s6_clk_src_init = {
+ .name = "gcc_qupv3_wrap2_s6_clk_src",
+ .parent_data = gcc_parent_data_8,
+ .num_parents = ARRAY_SIZE(gcc_parent_data_8),
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_rcg2_ops,
+};
+
+static struct clk_rcg2 gcc_qupv3_wrap2_s6_clk_src = {
+ .cmd_rcgr = 0x1e760,
+ .mnd_width = 16,
+ .hid_width = 5,
+ .parent_map = gcc_parent_map_8,
+ .freq_tbl = ftbl_gcc_qupv3_wrap2_s6_clk_src,
+ .clkr.hw.init = &gcc_qupv3_wrap2_s6_clk_src_init,
+};
+
+static struct clk_init_data gcc_qupv3_wrap2_s7_clk_src_init = {
+ .name = "gcc_qupv3_wrap2_s7_clk_src",
+ .parent_data = gcc_parent_data_0,
+ .num_parents = ARRAY_SIZE(gcc_parent_data_0),
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_rcg2_ops,
+};
+
+static struct clk_rcg2 gcc_qupv3_wrap2_s7_clk_src = {
+ .cmd_rcgr = 0x1e898,
+ .mnd_width = 16,
+ .hid_width = 5,
+ .parent_map = gcc_parent_map_0,
+ .freq_tbl = ftbl_gcc_qupv3_wrap1_s2_clk_src,
+ .clkr.hw.init = &gcc_qupv3_wrap2_s7_clk_src_init,
+};
+
+static const struct freq_tbl ftbl_gcc_sdcc2_apps_clk_src[] = {
+ F(400000, P_BI_TCXO, 12, 1, 4),
+ F(25000000, P_GCC_GPLL0_OUT_EVEN, 12, 0, 0),
+ F(37500000, P_GCC_GPLL0_OUT_EVEN, 8, 0, 0),
+ F(50000000, P_GCC_GPLL0_OUT_EVEN, 6, 0, 0),
+ F(100000000, P_GCC_GPLL0_OUT_EVEN, 3, 0, 0),
+ F(202000000, P_GCC_GPLL9_OUT_MAIN, 4, 0, 0),
+ { }
+};
+
+static struct clk_rcg2 gcc_sdcc2_apps_clk_src = {
+ .cmd_rcgr = 0x14018,
+ .mnd_width = 8,
+ .hid_width = 5,
+ .parent_map = gcc_parent_map_9,
+ .freq_tbl = ftbl_gcc_sdcc2_apps_clk_src,
+ .clkr.hw.init = &(struct clk_init_data){
+ .name = "gcc_sdcc2_apps_clk_src",
+ .parent_data = gcc_parent_data_9,
+ .num_parents = ARRAY_SIZE(gcc_parent_data_9),
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_rcg2_ops,
+ },
+};
+
+static const struct freq_tbl ftbl_gcc_sdcc4_apps_clk_src[] = {
+ F(400000, P_BI_TCXO, 12, 1, 4),
+ F(25000000, P_GCC_GPLL0_OUT_EVEN, 12, 0, 0),
+ F(37500000, P_GCC_GPLL0_OUT_EVEN, 8, 0, 0),
+ F(75000000, P_GCC_GPLL0_OUT_EVEN, 4, 0, 0),
+ { }
+};
+
+static struct clk_rcg2 gcc_sdcc4_apps_clk_src = {
+ .cmd_rcgr = 0x16018,
+ .mnd_width = 8,
+ .hid_width = 5,
+ .parent_map = gcc_parent_map_0,
+ .freq_tbl = ftbl_gcc_sdcc4_apps_clk_src,
+ .clkr.hw.init = &(struct clk_init_data){
+ .name = "gcc_sdcc4_apps_clk_src",
+ .parent_data = gcc_parent_data_0,
+ .num_parents = ARRAY_SIZE(gcc_parent_data_0),
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_rcg2_ops,
+ },
+};
+
+static const struct freq_tbl ftbl_gcc_ufs_phy_axi_clk_src[] = {
+ F(25000000, P_GCC_GPLL0_OUT_EVEN, 12, 0, 0),
+ F(75000000, P_GCC_GPLL0_OUT_EVEN, 4, 0, 0),
+ F(150000000, P_GCC_GPLL0_OUT_MAIN, 4, 0, 0),
+ F(300000000, P_GCC_GPLL0_OUT_MAIN, 2, 0, 0),
+ { }
+};
+
+static struct clk_rcg2 gcc_ufs_phy_axi_clk_src = {
+ .cmd_rcgr = 0x77030,
+ .mnd_width = 8,
+ .hid_width = 5,
+ .parent_map = gcc_parent_map_0,
+ .freq_tbl = ftbl_gcc_ufs_phy_axi_clk_src,
+ .clkr.hw.init = &(struct clk_init_data){
+ .name = "gcc_ufs_phy_axi_clk_src",
+ .parent_data = gcc_parent_data_0,
+ .num_parents = ARRAY_SIZE(gcc_parent_data_0),
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_rcg2_ops,
+ },
+};
+
+static const struct freq_tbl ftbl_gcc_ufs_phy_ice_core_clk_src[] = {
+ F(100000000, P_GCC_GPLL0_OUT_EVEN, 3, 0, 0),
+ F(201500000, P_GCC_GPLL4_OUT_MAIN, 4, 0, 0),
+ F(403000000, P_GCC_GPLL4_OUT_MAIN, 2, 0, 0),
+ { }
+};
+
+static struct clk_rcg2 gcc_ufs_phy_ice_core_clk_src = {
+ .cmd_rcgr = 0x77080,
+ .mnd_width = 0,
+ .hid_width = 5,
+ .parent_map = gcc_parent_map_3,
+ .freq_tbl = ftbl_gcc_ufs_phy_ice_core_clk_src,
+ .clkr.hw.init = &(struct clk_init_data){
+ .name = "gcc_ufs_phy_ice_core_clk_src",
+ .parent_data = gcc_parent_data_3,
+ .num_parents = ARRAY_SIZE(gcc_parent_data_3),
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_rcg2_ops,
+ },
+};
+
+static const struct freq_tbl ftbl_gcc_ufs_phy_phy_aux_clk_src[] = {
+ F(9600000, P_BI_TCXO, 2, 0, 0),
+ F(19200000, P_BI_TCXO, 1, 0, 0),
+ { }
+};
+
+static struct clk_rcg2 gcc_ufs_phy_phy_aux_clk_src = {
+ .cmd_rcgr = 0x770b4,
+ .mnd_width = 0,
+ .hid_width = 5,
+ .parent_map = gcc_parent_map_4,
+ .freq_tbl = ftbl_gcc_ufs_phy_phy_aux_clk_src,
+ .clkr.hw.init = &(struct clk_init_data){
+ .name = "gcc_ufs_phy_phy_aux_clk_src",
+ .parent_data = gcc_parent_data_4,
+ .num_parents = ARRAY_SIZE(gcc_parent_data_4),
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_rcg2_ops,
+ },
+};
+
+static const struct freq_tbl ftbl_gcc_ufs_phy_unipro_core_clk_src[] = {
+ F(75000000, P_GCC_GPLL0_OUT_EVEN, 4, 0, 0),
+ F(150000000, P_GCC_GPLL0_OUT_MAIN, 4, 0, 0),
+ F(300000000, P_GCC_GPLL0_OUT_MAIN, 2, 0, 0),
+ { }
+};
+
+static struct clk_rcg2 gcc_ufs_phy_unipro_core_clk_src = {
+ .cmd_rcgr = 0x77098,
+ .mnd_width = 0,
+ .hid_width = 5,
+ .parent_map = gcc_parent_map_0,
+ .freq_tbl = ftbl_gcc_ufs_phy_unipro_core_clk_src,
+ .clkr.hw.init = &(struct clk_init_data){
+ .name = "gcc_ufs_phy_unipro_core_clk_src",
+ .parent_data = gcc_parent_data_0,
+ .num_parents = ARRAY_SIZE(gcc_parent_data_0),
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_rcg2_ops,
+ },
+};
+
+static const struct freq_tbl ftbl_gcc_usb30_prim_master_clk_src[] = {
+ F(66666667, P_GCC_GPLL0_OUT_EVEN, 4.5, 0, 0),
+ F(133333333, P_GCC_GPLL0_OUT_MAIN, 4.5, 0, 0),
+ F(200000000, P_GCC_GPLL0_OUT_MAIN, 3, 0, 0),
+ F(240000000, P_GCC_GPLL0_OUT_MAIN, 2.5, 0, 0),
+ { }
+};
+
+static struct clk_rcg2 gcc_usb30_prim_master_clk_src = {
+ .cmd_rcgr = 0x3902c,
+ .mnd_width = 8,
+ .hid_width = 5,
+ .parent_map = gcc_parent_map_0,
+ .freq_tbl = ftbl_gcc_usb30_prim_master_clk_src,
+ .clkr.hw.init = &(struct clk_init_data){
+ .name = "gcc_usb30_prim_master_clk_src",
+ .parent_data = gcc_parent_data_0,
+ .num_parents = ARRAY_SIZE(gcc_parent_data_0),
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_rcg2_ops,
+ },
+};
+
+static struct clk_rcg2 gcc_usb30_prim_mock_utmi_clk_src = {
+ .cmd_rcgr = 0x39044,
+ .mnd_width = 0,
+ .hid_width = 5,
+ .parent_map = gcc_parent_map_0,
+ .freq_tbl = ftbl_gcc_pcie_0_aux_clk_src,
+ .clkr.hw.init = &(struct clk_init_data){
+ .name = "gcc_usb30_prim_mock_utmi_clk_src",
+ .parent_data = gcc_parent_data_0,
+ .num_parents = ARRAY_SIZE(gcc_parent_data_0),
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_rcg2_ops,
+ },
+};
+
+static struct clk_rcg2 gcc_usb3_prim_phy_aux_clk_src = {
+ .cmd_rcgr = 0x39070,
+ .mnd_width = 0,
+ .hid_width = 5,
+ .parent_map = gcc_parent_map_2,
+ .freq_tbl = ftbl_gcc_pcie_0_aux_clk_src,
+ .clkr.hw.init = &(struct clk_init_data){
+ .name = "gcc_usb3_prim_phy_aux_clk_src",
+ .parent_data = gcc_parent_data_2,
+ .num_parents = ARRAY_SIZE(gcc_parent_data_2),
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_rcg2_ops,
+ },
+};
+
+static struct clk_regmap_div gcc_usb30_prim_mock_utmi_postdiv_clk_src = {
+ .reg = 0x3905c,
+ .shift = 0,
+ .width = 4,
+ .clkr.hw.init = &(struct clk_init_data) {
+ .name = "gcc_usb30_prim_mock_utmi_postdiv_clk_src",
+ .parent_data = &(const struct clk_parent_data){
+ .hw = &gcc_usb30_prim_mock_utmi_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_regmap_div_ro_ops,
+ },
+};
+
+static struct clk_branch gcc_aggre_noc_pcie_axi_clk = {
+ .halt_reg = 0x1003c,
+ .halt_check = BRANCH_HALT_SKIP,
+ .hwcg_reg = 0x1003c,
+ .hwcg_bit = 1,
+ .clkr = {
+ .enable_reg = 0x52000,
+ .enable_mask = BIT(12),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_aggre_noc_pcie_axi_clk",
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_aggre_ufs_phy_axi_clk = {
+ .halt_reg = 0x770e4,
+ .halt_check = BRANCH_HALT_VOTED,
+ .hwcg_reg = 0x770e4,
+ .hwcg_bit = 1,
+ .clkr = {
+ .enable_reg = 0x770e4,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_aggre_ufs_phy_axi_clk",
+ .parent_data = &(const struct clk_parent_data){
+ .hw = &gcc_ufs_phy_axi_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_aggre_ufs_phy_axi_hw_ctl_clk = {
+ .halt_reg = 0x770e4,
+ .halt_check = BRANCH_HALT_VOTED,
+ .hwcg_reg = 0x770e4,
+ .hwcg_bit = 1,
+ .clkr = {
+ .enable_reg = 0x770e4,
+ .enable_mask = BIT(1),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_aggre_ufs_phy_axi_hw_ctl_clk",
+ .parent_data = &(const struct clk_parent_data){
+ .hw = &gcc_ufs_phy_axi_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_aggre_usb3_prim_axi_clk = {
+ .halt_reg = 0x3908c,
+ .halt_check = BRANCH_HALT_VOTED,
+ .hwcg_reg = 0x3908c,
+ .hwcg_bit = 1,
+ .clkr = {
+ .enable_reg = 0x3908c,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_aggre_usb3_prim_axi_clk",
+ .parent_data = &(const struct clk_parent_data){
+ .hw = &gcc_usb30_prim_master_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_boot_rom_ahb_clk = {
+ .halt_reg = 0x38004,
+ .halt_check = BRANCH_HALT_VOTED,
+ .hwcg_reg = 0x38004,
+ .hwcg_bit = 1,
+ .clkr = {
+ .enable_reg = 0x52000,
+ .enable_mask = BIT(10),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_boot_rom_ahb_clk",
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_camera_hf_axi_clk = {
+ .halt_reg = 0x26010,
+ .halt_check = BRANCH_HALT_SKIP,
+ .hwcg_reg = 0x26010,
+ .hwcg_bit = 1,
+ .clkr = {
+ .enable_reg = 0x26010,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_camera_hf_axi_clk",
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_camera_sf_axi_clk = {
+ .halt_reg = 0x2601c,
+ .halt_check = BRANCH_HALT_SKIP,
+ .hwcg_reg = 0x2601c,
+ .hwcg_bit = 1,
+ .clkr = {
+ .enable_reg = 0x2601c,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_camera_sf_axi_clk",
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_cfg_noc_pcie_anoc_ahb_clk = {
+ .halt_reg = 0x10028,
+ .halt_check = BRANCH_HALT_SKIP,
+ .hwcg_reg = 0x10028,
+ .hwcg_bit = 1,
+ .clkr = {
+ .enable_reg = 0x52000,
+ .enable_mask = BIT(20),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_cfg_noc_pcie_anoc_ahb_clk",
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_cfg_noc_usb3_prim_axi_clk = {
+ .halt_reg = 0x39088,
+ .halt_check = BRANCH_HALT_VOTED,
+ .hwcg_reg = 0x39088,
+ .hwcg_bit = 1,
+ .clkr = {
+ .enable_reg = 0x39088,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_cfg_noc_usb3_prim_axi_clk",
+ .parent_data = &(const struct clk_parent_data){
+ .hw = &gcc_usb30_prim_master_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_cnoc_pcie_sf_axi_clk = {
+ .halt_reg = 0x10030,
+ .halt_check = BRANCH_HALT_VOTED,
+ .hwcg_reg = 0x10030,
+ .hwcg_bit = 1,
+ .clkr = {
+ .enable_reg = 0x52008,
+ .enable_mask = BIT(6),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_cnoc_pcie_sf_axi_clk",
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_ddrss_gpu_axi_clk = {
+ .halt_reg = 0x71154,
+ .halt_check = BRANCH_HALT_SKIP,
+ .hwcg_reg = 0x71154,
+ .hwcg_bit = 1,
+ .clkr = {
+ .enable_reg = 0x71154,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_ddrss_gpu_axi_clk",
+ .ops = &clk_branch2_aon_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_ddrss_pcie_sf_qtb_clk = {
+ .halt_reg = 0x1004c,
+ .halt_check = BRANCH_HALT_SKIP,
+ .hwcg_reg = 0x1004c,
+ .hwcg_bit = 1,
+ .clkr = {
+ .enable_reg = 0x52000,
+ .enable_mask = BIT(19),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_ddrss_pcie_sf_qtb_clk",
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_disp_hf_axi_clk = {
+ .halt_reg = 0x2700c,
+ .halt_check = BRANCH_HALT_SKIP,
+ .hwcg_reg = 0x2700c,
+ .hwcg_bit = 1,
+ .clkr = {
+ .enable_reg = 0x2700c,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_disp_hf_axi_clk",
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_gp1_clk = {
+ .halt_reg = 0x64000,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x64000,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_gp1_clk",
+ .parent_data = &(const struct clk_parent_data){
+ .hw = &gcc_gp1_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_gp2_clk = {
+ .halt_reg = 0x65000,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x65000,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_gp2_clk",
+ .parent_data = &(const struct clk_parent_data){
+ .hw = &gcc_gp2_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_gp3_clk = {
+ .halt_reg = 0x66000,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x66000,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_gp3_clk",
+ .parent_data = &(const struct clk_parent_data){
+ .hw = &gcc_gp3_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_gpu_gpll0_clk_src = {
+ .halt_check = BRANCH_HALT_DELAY,
+ .clkr = {
+ .enable_reg = 0x52000,
+ .enable_mask = BIT(15),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_gpu_gpll0_clk_src",
+ .parent_data = &(const struct clk_parent_data){
+ .hw = &gcc_gpll0.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_gpu_gpll0_div_clk_src = {
+ .halt_check = BRANCH_HALT_DELAY,
+ .clkr = {
+ .enable_reg = 0x52000,
+ .enable_mask = BIT(16),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_gpu_gpll0_div_clk_src",
+ .parent_data = &(const struct clk_parent_data){
+ .hw = &gcc_gpll0_out_even.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_gpu_memnoc_gfx_clk = {
+ .halt_reg = 0x71010,
+ .halt_check = BRANCH_HALT_VOTED,
+ .hwcg_reg = 0x71010,
+ .hwcg_bit = 1,
+ .clkr = {
+ .enable_reg = 0x71010,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_gpu_memnoc_gfx_clk",
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_gpu_snoc_dvm_gfx_clk = {
+ .halt_reg = 0x71018,
+ .halt_check = BRANCH_HALT_DELAY,
+ .clkr = {
+ .enable_reg = 0x71018,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_gpu_snoc_dvm_gfx_clk",
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_pcie_0_aux_clk = {
+ .halt_reg = 0x6b03c,
+ .halt_check = BRANCH_HALT_VOTED,
+ .clkr = {
+ .enable_reg = 0x52008,
+ .enable_mask = BIT(3),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_pcie_0_aux_clk",
+ .parent_data = &(const struct clk_parent_data){
+ .hw = &gcc_pcie_0_aux_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_pcie_0_cfg_ahb_clk = {
+ .halt_reg = 0x6b038,
+ .halt_check = BRANCH_HALT_VOTED,
+ .hwcg_reg = 0x6b038,
+ .hwcg_bit = 1,
+ .clkr = {
+ .enable_reg = 0x52008,
+ .enable_mask = BIT(2),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_pcie_0_cfg_ahb_clk",
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_pcie_0_mstr_axi_clk = {
+ .halt_reg = 0x6b02c,
+ .halt_check = BRANCH_HALT_SKIP,
+ .hwcg_reg = 0x6b02c,
+ .hwcg_bit = 1,
+ .clkr = {
+ .enable_reg = 0x52008,
+ .enable_mask = BIT(1),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_pcie_0_mstr_axi_clk",
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_pcie_0_phy_rchng_clk = {
+ .halt_reg = 0x6b054,
+ .halt_check = BRANCH_HALT_VOTED,
+ .clkr = {
+ .enable_reg = 0x52000,
+ .enable_mask = BIT(22),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_pcie_0_phy_rchng_clk",
+ .parent_data = &(const struct clk_parent_data){
+ .hw = &gcc_pcie_0_phy_rchng_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_pcie_0_pipe_clk = {
+ .halt_reg = 0x6b048,
+ .halt_check = BRANCH_HALT_SKIP,
+ .clkr = {
+ .enable_reg = 0x52008,
+ .enable_mask = BIT(4),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_pcie_0_pipe_clk",
+ .parent_data = &(const struct clk_parent_data){
+ .hw = &gcc_pcie_0_pipe_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_pcie_0_slv_axi_clk = {
+ .halt_reg = 0x6b020,
+ .halt_check = BRANCH_HALT_VOTED,
+ .hwcg_reg = 0x6b020,
+ .hwcg_bit = 1,
+ .clkr = {
+ .enable_reg = 0x52008,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_pcie_0_slv_axi_clk",
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_pcie_0_slv_q2a_axi_clk = {
+ .halt_reg = 0x6b01c,
+ .halt_check = BRANCH_HALT_VOTED,
+ .clkr = {
+ .enable_reg = 0x52008,
+ .enable_mask = BIT(5),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_pcie_0_slv_q2a_axi_clk",
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_pcie_1_aux_clk = {
+ .halt_reg = 0x8d038,
+ .halt_check = BRANCH_HALT_VOTED,
+ .clkr = {
+ .enable_reg = 0x52000,
+ .enable_mask = BIT(29),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_pcie_1_aux_clk",
+ .parent_data = &(const struct clk_parent_data){
+ .hw = &gcc_pcie_1_aux_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_pcie_1_cfg_ahb_clk = {
+ .halt_reg = 0x8d034,
+ .halt_check = BRANCH_HALT_VOTED,
+ .hwcg_reg = 0x8d034,
+ .hwcg_bit = 1,
+ .clkr = {
+ .enable_reg = 0x52000,
+ .enable_mask = BIT(28),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_pcie_1_cfg_ahb_clk",
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_pcie_1_mstr_axi_clk = {
+ .halt_reg = 0x8d028,
+ .halt_check = BRANCH_HALT_SKIP,
+ .hwcg_reg = 0x8d028,
+ .hwcg_bit = 1,
+ .clkr = {
+ .enable_reg = 0x52000,
+ .enable_mask = BIT(27),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_pcie_1_mstr_axi_clk",
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_pcie_1_phy_aux_clk = {
+ .halt_reg = 0x8d044,
+ .halt_check = BRANCH_HALT_VOTED,
+ .clkr = {
+ .enable_reg = 0x52000,
+ .enable_mask = BIT(24),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_pcie_1_phy_aux_clk",
+ .parent_data = &(const struct clk_parent_data){
+ .hw = &gcc_pcie_1_phy_aux_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_pcie_1_phy_rchng_clk = {
+ .halt_reg = 0x8d05c,
+ .halt_check = BRANCH_HALT_VOTED,
+ .clkr = {
+ .enable_reg = 0x52000,
+ .enable_mask = BIT(23),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_pcie_1_phy_rchng_clk",
+ .parent_data = &(const struct clk_parent_data){
+ .hw = &gcc_pcie_1_phy_rchng_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_pcie_1_pipe_clk = {
+ .halt_reg = 0x8d050,
+ .halt_check = BRANCH_HALT_SKIP,
+ .clkr = {
+ .enable_reg = 0x52000,
+ .enable_mask = BIT(30),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_pcie_1_pipe_clk",
+ .parent_data = &(const struct clk_parent_data){
+ .hw = &gcc_pcie_1_pipe_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_pcie_1_slv_axi_clk = {
+ .halt_reg = 0x8d01c,
+ .halt_check = BRANCH_HALT_VOTED,
+ .hwcg_reg = 0x8d01c,
+ .hwcg_bit = 1,
+ .clkr = {
+ .enable_reg = 0x52000,
+ .enable_mask = BIT(26),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_pcie_1_slv_axi_clk",
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_pcie_1_slv_q2a_axi_clk = {
+ .halt_reg = 0x8d018,
+ .halt_check = BRANCH_HALT_VOTED,
+ .clkr = {
+ .enable_reg = 0x52000,
+ .enable_mask = BIT(25),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_pcie_1_slv_q2a_axi_clk",
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_pdm2_clk = {
+ .halt_reg = 0x3300c,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x3300c,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_pdm2_clk",
+ .parent_data = &(const struct clk_parent_data){
+ .hw = &gcc_pdm2_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_pdm_ahb_clk = {
+ .halt_reg = 0x33004,
+ .halt_check = BRANCH_HALT_VOTED,
+ .hwcg_reg = 0x33004,
+ .hwcg_bit = 1,
+ .clkr = {
+ .enable_reg = 0x33004,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_pdm_ahb_clk",
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_pdm_xo4_clk = {
+ .halt_reg = 0x33008,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x33008,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_pdm_xo4_clk",
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_qmip_camera_nrt_ahb_clk = {
+ .halt_reg = 0x26008,
+ .halt_check = BRANCH_HALT_VOTED,
+ .hwcg_reg = 0x26008,
+ .hwcg_bit = 1,
+ .clkr = {
+ .enable_reg = 0x26008,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_qmip_camera_nrt_ahb_clk",
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_qmip_camera_rt_ahb_clk = {
+ .halt_reg = 0x2600c,
+ .halt_check = BRANCH_HALT_VOTED,
+ .hwcg_reg = 0x2600c,
+ .hwcg_bit = 1,
+ .clkr = {
+ .enable_reg = 0x2600c,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_qmip_camera_rt_ahb_clk",
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_qmip_disp_ahb_clk = {
+ .halt_reg = 0x27008,
+ .halt_check = BRANCH_HALT_VOTED,
+ .hwcg_reg = 0x27008,
+ .hwcg_bit = 1,
+ .clkr = {
+ .enable_reg = 0x27008,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_qmip_disp_ahb_clk",
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_qmip_gpu_ahb_clk = {
+ .halt_reg = 0x71008,
+ .halt_check = BRANCH_HALT_VOTED,
+ .hwcg_reg = 0x71008,
+ .hwcg_bit = 1,
+ .clkr = {
+ .enable_reg = 0x71008,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_qmip_gpu_ahb_clk",
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_qmip_pcie_ahb_clk = {
+ .halt_reg = 0x6b018,
+ .halt_check = BRANCH_HALT_VOTED,
+ .hwcg_reg = 0x6b018,
+ .hwcg_bit = 1,
+ .clkr = {
+ .enable_reg = 0x52000,
+ .enable_mask = BIT(11),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_qmip_pcie_ahb_clk",
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_qmip_video_cv_cpu_ahb_clk = {
+ .halt_reg = 0x32014,
+ .halt_check = BRANCH_HALT_VOTED,
+ .hwcg_reg = 0x32014,
+ .hwcg_bit = 1,
+ .clkr = {
+ .enable_reg = 0x32014,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_qmip_video_cv_cpu_ahb_clk",
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_qmip_video_cvp_ahb_clk = {
+ .halt_reg = 0x32008,
+ .halt_check = BRANCH_HALT_VOTED,
+ .hwcg_reg = 0x32008,
+ .hwcg_bit = 1,
+ .clkr = {
+ .enable_reg = 0x32008,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_qmip_video_cvp_ahb_clk",
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_qmip_video_v_cpu_ahb_clk = {
+ .halt_reg = 0x32010,
+ .halt_check = BRANCH_HALT_VOTED,
+ .hwcg_reg = 0x32010,
+ .hwcg_bit = 1,
+ .clkr = {
+ .enable_reg = 0x32010,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_qmip_video_v_cpu_ahb_clk",
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_qmip_video_vcodec_ahb_clk = {
+ .halt_reg = 0x3200c,
+ .halt_check = BRANCH_HALT_VOTED,
+ .hwcg_reg = 0x3200c,
+ .hwcg_bit = 1,
+ .clkr = {
+ .enable_reg = 0x3200c,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_qmip_video_vcodec_ahb_clk",
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_qupv3_i2c_core_clk = {
+ .halt_reg = 0x23144,
+ .halt_check = BRANCH_HALT_VOTED,
+ .clkr = {
+ .enable_reg = 0x52008,
+ .enable_mask = BIT(8),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_qupv3_i2c_core_clk",
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_qupv3_i2c_s0_clk = {
+ .halt_reg = 0x17004,
+ .halt_check = BRANCH_HALT_VOTED,
+ .clkr = {
+ .enable_reg = 0x52008,
+ .enable_mask = BIT(10),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_qupv3_i2c_s0_clk",
+ .parent_data = &(const struct clk_parent_data){
+ .hw = &gcc_qupv3_i2c_s0_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_qupv3_i2c_s1_clk = {
+ .halt_reg = 0x17020,
+ .halt_check = BRANCH_HALT_VOTED,
+ .clkr = {
+ .enable_reg = 0x52008,
+ .enable_mask = BIT(11),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_qupv3_i2c_s1_clk",
+ .parent_data = &(const struct clk_parent_data){
+ .hw = &gcc_qupv3_i2c_s1_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_qupv3_i2c_s2_clk = {
+ .halt_reg = 0x1703c,
+ .halt_check = BRANCH_HALT_VOTED,
+ .clkr = {
+ .enable_reg = 0x52008,
+ .enable_mask = BIT(12),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_qupv3_i2c_s2_clk",
+ .parent_data = &(const struct clk_parent_data){
+ .hw = &gcc_qupv3_i2c_s2_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_qupv3_i2c_s3_clk = {
+ .halt_reg = 0x17058,
+ .halt_check = BRANCH_HALT_VOTED,
+ .clkr = {
+ .enable_reg = 0x52008,
+ .enable_mask = BIT(13),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_qupv3_i2c_s3_clk",
+ .parent_data = &(const struct clk_parent_data){
+ .hw = &gcc_qupv3_i2c_s3_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_qupv3_i2c_s4_clk = {
+ .halt_reg = 0x17074,
+ .halt_check = BRANCH_HALT_VOTED,
+ .clkr = {
+ .enable_reg = 0x52008,
+ .enable_mask = BIT(14),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_qupv3_i2c_s4_clk",
+ .parent_data = &(const struct clk_parent_data){
+ .hw = &gcc_qupv3_i2c_s4_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_qupv3_i2c_s5_clk = {
+ .halt_reg = 0x17090,
+ .halt_check = BRANCH_HALT_VOTED,
+ .clkr = {
+ .enable_reg = 0x52008,
+ .enable_mask = BIT(15),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_qupv3_i2c_s5_clk",
+ .parent_data = &(const struct clk_parent_data){
+ .hw = &gcc_qupv3_i2c_s5_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_qupv3_i2c_s6_clk = {
+ .halt_reg = 0x170ac,
+ .halt_check = BRANCH_HALT_VOTED,
+ .clkr = {
+ .enable_reg = 0x52008,
+ .enable_mask = BIT(16),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_qupv3_i2c_s6_clk",
+ .parent_data = &(const struct clk_parent_data){
+ .hw = &gcc_qupv3_i2c_s6_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_qupv3_i2c_s7_clk = {
+ .halt_reg = 0x170c8,
+ .halt_check = BRANCH_HALT_VOTED,
+ .clkr = {
+ .enable_reg = 0x52008,
+ .enable_mask = BIT(17),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_qupv3_i2c_s7_clk",
+ .parent_data = &(const struct clk_parent_data){
+ .hw = &gcc_qupv3_i2c_s7_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_qupv3_i2c_s8_clk = {
+ .halt_reg = 0x170e4,
+ .halt_check = BRANCH_HALT_VOTED,
+ .clkr = {
+ .enable_reg = 0x52010,
+ .enable_mask = BIT(14),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_qupv3_i2c_s8_clk",
+ .parent_data = &(const struct clk_parent_data){
+ .hw = &gcc_qupv3_i2c_s8_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_qupv3_i2c_s9_clk = {
+ .halt_reg = 0x17100,
+ .halt_check = BRANCH_HALT_VOTED,
+ .clkr = {
+ .enable_reg = 0x52010,
+ .enable_mask = BIT(15),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_qupv3_i2c_s9_clk",
+ .parent_data = &(const struct clk_parent_data){
+ .hw = &gcc_qupv3_i2c_s9_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_qupv3_i2c_s_ahb_clk = {
+ .halt_reg = 0x23140,
+ .halt_check = BRANCH_HALT_VOTED,
+ .hwcg_reg = 0x23140,
+ .hwcg_bit = 1,
+ .clkr = {
+ .enable_reg = 0x52008,
+ .enable_mask = BIT(7),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_qupv3_i2c_s_ahb_clk",
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_qupv3_wrap1_core_2x_clk = {
+ .halt_reg = 0x23294,
+ .halt_check = BRANCH_HALT_VOTED,
+ .clkr = {
+ .enable_reg = 0x52008,
+ .enable_mask = BIT(18),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_qupv3_wrap1_core_2x_clk",
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_qupv3_wrap1_core_clk = {
+ .halt_reg = 0x23284,
+ .halt_check = BRANCH_HALT_VOTED,
+ .clkr = {
+ .enable_reg = 0x52008,
+ .enable_mask = BIT(19),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_qupv3_wrap1_core_clk",
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_qupv3_wrap1_s0_clk = {
+ .halt_reg = 0x18004,
+ .halt_check = BRANCH_HALT_VOTED,
+ .clkr = {
+ .enable_reg = 0x52008,
+ .enable_mask = BIT(22),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_qupv3_wrap1_s0_clk",
+ .parent_data = &(const struct clk_parent_data){
+ .hw = &gcc_qupv3_wrap1_s0_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_qupv3_wrap1_s1_clk = {
+ .halt_reg = 0x1813c,
+ .halt_check = BRANCH_HALT_VOTED,
+ .clkr = {
+ .enable_reg = 0x52008,
+ .enable_mask = BIT(23),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_qupv3_wrap1_s1_clk",
+ .parent_data = &(const struct clk_parent_data){
+ .hw = &gcc_qupv3_wrap1_s1_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_qupv3_wrap1_s2_clk = {
+ .halt_reg = 0x18274,
+ .halt_check = BRANCH_HALT_VOTED,
+ .clkr = {
+ .enable_reg = 0x52008,
+ .enable_mask = BIT(24),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_qupv3_wrap1_s2_clk",
+ .parent_data = &(const struct clk_parent_data){
+ .hw = &gcc_qupv3_wrap1_s2_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_qupv3_wrap1_s3_clk = {
+ .halt_reg = 0x183ac,
+ .halt_check = BRANCH_HALT_VOTED,
+ .clkr = {
+ .enable_reg = 0x52008,
+ .enable_mask = BIT(25),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_qupv3_wrap1_s3_clk",
+ .parent_data = &(const struct clk_parent_data){
+ .hw = &gcc_qupv3_wrap1_s3_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_qupv3_wrap1_s4_clk = {
+ .halt_reg = 0x184e4,
+ .halt_check = BRANCH_HALT_VOTED,
+ .clkr = {
+ .enable_reg = 0x52008,
+ .enable_mask = BIT(26),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_qupv3_wrap1_s4_clk",
+ .parent_data = &(const struct clk_parent_data){
+ .hw = &gcc_qupv3_wrap1_s4_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_qupv3_wrap1_s5_clk = {
+ .halt_reg = 0x1861c,
+ .halt_check = BRANCH_HALT_VOTED,
+ .clkr = {
+ .enable_reg = 0x52008,
+ .enable_mask = BIT(27),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_qupv3_wrap1_s5_clk",
+ .parent_data = &(const struct clk_parent_data){
+ .hw = &gcc_qupv3_wrap1_s5_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_qupv3_wrap1_s6_clk = {
+ .halt_reg = 0x18754,
+ .halt_check = BRANCH_HALT_VOTED,
+ .clkr = {
+ .enable_reg = 0x52008,
+ .enable_mask = BIT(28),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_qupv3_wrap1_s6_clk",
+ .parent_data = &(const struct clk_parent_data){
+ .hw = &gcc_qupv3_wrap1_s6_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_qupv3_wrap1_s7_clk = {
+ .halt_reg = 0x1888c,
+ .halt_check = BRANCH_HALT_VOTED,
+ .clkr = {
+ .enable_reg = 0x52010,
+ .enable_mask = BIT(16),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_qupv3_wrap1_s7_clk",
+ .parent_data = &(const struct clk_parent_data){
+ .hw = &gcc_qupv3_wrap1_s7_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_qupv3_wrap2_core_2x_clk = {
+ .halt_reg = 0x23004,
+ .halt_check = BRANCH_HALT_VOTED,
+ .clkr = {
+ .enable_reg = 0x52010,
+ .enable_mask = BIT(3),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_qupv3_wrap2_core_2x_clk",
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_qupv3_wrap2_core_clk = {
+ .halt_reg = 0x233d4,
+ .halt_check = BRANCH_HALT_VOTED,
+ .clkr = {
+ .enable_reg = 0x52010,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_qupv3_wrap2_core_clk",
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_qupv3_wrap2_s0_clk = {
+ .halt_reg = 0x1e004,
+ .halt_check = BRANCH_HALT_VOTED,
+ .clkr = {
+ .enable_reg = 0x52010,
+ .enable_mask = BIT(4),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_qupv3_wrap2_s0_clk",
+ .parent_data = &(const struct clk_parent_data){
+ .hw = &gcc_qupv3_wrap2_s0_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_qupv3_wrap2_s1_clk = {
+ .halt_reg = 0x1e13c,
+ .halt_check = BRANCH_HALT_VOTED,
+ .clkr = {
+ .enable_reg = 0x52010,
+ .enable_mask = BIT(5),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_qupv3_wrap2_s1_clk",
+ .parent_data = &(const struct clk_parent_data){
+ .hw = &gcc_qupv3_wrap2_s1_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_qupv3_wrap2_s2_clk = {
+ .halt_reg = 0x1e274,
+ .halt_check = BRANCH_HALT_VOTED,
+ .clkr = {
+ .enable_reg = 0x52010,
+ .enable_mask = BIT(6),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_qupv3_wrap2_s2_clk",
+ .parent_data = &(const struct clk_parent_data){
+ .hw = &gcc_qupv3_wrap2_s2_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_qupv3_wrap2_s3_clk = {
+ .halt_reg = 0x1e3ac,
+ .halt_check = BRANCH_HALT_VOTED,
+ .clkr = {
+ .enable_reg = 0x52010,
+ .enable_mask = BIT(7),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_qupv3_wrap2_s3_clk",
+ .parent_data = &(const struct clk_parent_data){
+ .hw = &gcc_qupv3_wrap2_s3_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_qupv3_wrap2_s4_clk = {
+ .halt_reg = 0x1e4e4,
+ .halt_check = BRANCH_HALT_VOTED,
+ .clkr = {
+ .enable_reg = 0x52010,
+ .enable_mask = BIT(8),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_qupv3_wrap2_s4_clk",
+ .parent_data = &(const struct clk_parent_data){
+ .hw = &gcc_qupv3_wrap2_s4_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_qupv3_wrap2_s5_clk = {
+ .halt_reg = 0x1e61c,
+ .halt_check = BRANCH_HALT_VOTED,
+ .clkr = {
+ .enable_reg = 0x52010,
+ .enable_mask = BIT(9),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_qupv3_wrap2_s5_clk",
+ .parent_data = &(const struct clk_parent_data){
+ .hw = &gcc_qupv3_wrap2_s5_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_qupv3_wrap2_s6_clk = {
+ .halt_reg = 0x1e754,
+ .halt_check = BRANCH_HALT_VOTED,
+ .clkr = {
+ .enable_reg = 0x52010,
+ .enable_mask = BIT(10),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_qupv3_wrap2_s6_clk",
+ .parent_data = &(const struct clk_parent_data){
+ .hw = &gcc_qupv3_wrap2_s6_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_qupv3_wrap2_s7_clk = {
+ .halt_reg = 0x1e88c,
+ .halt_check = BRANCH_HALT_VOTED,
+ .clkr = {
+ .enable_reg = 0x52010,
+ .enable_mask = BIT(17),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_qupv3_wrap2_s7_clk",
+ .parent_data = &(const struct clk_parent_data){
+ .hw = &gcc_qupv3_wrap2_s7_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_qupv3_wrap_1_m_ahb_clk = {
+ .halt_reg = 0x2327c,
+ .halt_check = BRANCH_HALT_VOTED,
+ .hwcg_reg = 0x2327c,
+ .hwcg_bit = 1,
+ .clkr = {
+ .enable_reg = 0x52008,
+ .enable_mask = BIT(20),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_qupv3_wrap_1_m_ahb_clk",
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_qupv3_wrap_1_s_ahb_clk = {
+ .halt_reg = 0x23280,
+ .halt_check = BRANCH_HALT_VOTED,
+ .hwcg_reg = 0x23280,
+ .hwcg_bit = 1,
+ .clkr = {
+ .enable_reg = 0x52008,
+ .enable_mask = BIT(21),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_qupv3_wrap_1_s_ahb_clk",
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_qupv3_wrap_2_m_ahb_clk = {
+ .halt_reg = 0x233cc,
+ .halt_check = BRANCH_HALT_VOTED,
+ .hwcg_reg = 0x233cc,
+ .hwcg_bit = 1,
+ .clkr = {
+ .enable_reg = 0x52010,
+ .enable_mask = BIT(2),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_qupv3_wrap_2_m_ahb_clk",
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_qupv3_wrap_2_s_ahb_clk = {
+ .halt_reg = 0x233d0,
+ .halt_check = BRANCH_HALT_VOTED,
+ .hwcg_reg = 0x233d0,
+ .hwcg_bit = 1,
+ .clkr = {
+ .enable_reg = 0x52010,
+ .enable_mask = BIT(1),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_qupv3_wrap_2_s_ahb_clk",
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_sdcc2_ahb_clk = {
+ .halt_reg = 0x14010,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x14010,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_sdcc2_ahb_clk",
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_sdcc2_apps_clk = {
+ .halt_reg = 0x14004,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x14004,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_sdcc2_apps_clk",
+ .parent_data = &(const struct clk_parent_data){
+ .hw = &gcc_sdcc2_apps_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_sdcc4_ahb_clk = {
+ .halt_reg = 0x16010,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x16010,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_sdcc4_ahb_clk",
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_sdcc4_apps_clk = {
+ .halt_reg = 0x16004,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x16004,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_sdcc4_apps_clk",
+ .parent_data = &(const struct clk_parent_data){
+ .hw = &gcc_sdcc4_apps_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_ufs_phy_ahb_clk = {
+ .halt_reg = 0x77024,
+ .halt_check = BRANCH_HALT_VOTED,
+ .hwcg_reg = 0x77024,
+ .hwcg_bit = 1,
+ .clkr = {
+ .enable_reg = 0x77024,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_ufs_phy_ahb_clk",
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_ufs_phy_axi_clk = {
+ .halt_reg = 0x77018,
+ .halt_check = BRANCH_HALT_VOTED,
+ .hwcg_reg = 0x77018,
+ .hwcg_bit = 1,
+ .clkr = {
+ .enable_reg = 0x77018,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_ufs_phy_axi_clk",
+ .parent_data = &(const struct clk_parent_data){
+ .hw = &gcc_ufs_phy_axi_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_ufs_phy_axi_hw_ctl_clk = {
+ .halt_reg = 0x77018,
+ .halt_check = BRANCH_HALT_VOTED,
+ .hwcg_reg = 0x77018,
+ .hwcg_bit = 1,
+ .clkr = {
+ .enable_reg = 0x77018,
+ .enable_mask = BIT(1),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_ufs_phy_axi_hw_ctl_clk",
+ .parent_data = &(const struct clk_parent_data){
+ .hw = &gcc_ufs_phy_axi_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_ufs_phy_ice_core_clk = {
+ .halt_reg = 0x77074,
+ .halt_check = BRANCH_HALT_VOTED,
+ .hwcg_reg = 0x77074,
+ .hwcg_bit = 1,
+ .clkr = {
+ .enable_reg = 0x77074,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_ufs_phy_ice_core_clk",
+ .parent_data = &(const struct clk_parent_data){
+ .hw = &gcc_ufs_phy_ice_core_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_ufs_phy_ice_core_hw_ctl_clk = {
+ .halt_reg = 0x77074,
+ .halt_check = BRANCH_HALT_VOTED,
+ .hwcg_reg = 0x77074,
+ .hwcg_bit = 1,
+ .clkr = {
+ .enable_reg = 0x77074,
+ .enable_mask = BIT(1),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_ufs_phy_ice_core_hw_ctl_clk",
+ .parent_data = &(const struct clk_parent_data){
+ .hw = &gcc_ufs_phy_ice_core_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_ufs_phy_phy_aux_clk = {
+ .halt_reg = 0x770b0,
+ .halt_check = BRANCH_HALT_VOTED,
+ .hwcg_reg = 0x770b0,
+ .hwcg_bit = 1,
+ .clkr = {
+ .enable_reg = 0x770b0,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_ufs_phy_phy_aux_clk",
+ .parent_data = &(const struct clk_parent_data){
+ .hw = &gcc_ufs_phy_phy_aux_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_ufs_phy_phy_aux_hw_ctl_clk = {
+ .halt_reg = 0x770b0,
+ .halt_check = BRANCH_HALT_VOTED,
+ .hwcg_reg = 0x770b0,
+ .hwcg_bit = 1,
+ .clkr = {
+ .enable_reg = 0x770b0,
+ .enable_mask = BIT(1),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_ufs_phy_phy_aux_hw_ctl_clk",
+ .parent_data = &(const struct clk_parent_data){
+ .hw = &gcc_ufs_phy_phy_aux_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_ufs_phy_rx_symbol_0_clk = {
+ .halt_reg = 0x7702c,
+ .halt_check = BRANCH_HALT_DELAY,
+ .clkr = {
+ .enable_reg = 0x7702c,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_ufs_phy_rx_symbol_0_clk",
+ .parent_data = &(const struct clk_parent_data){
+ .hw = &gcc_ufs_phy_rx_symbol_0_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_ufs_phy_rx_symbol_1_clk = {
+ .halt_reg = 0x770cc,
+ .halt_check = BRANCH_HALT_DELAY,
+ .clkr = {
+ .enable_reg = 0x770cc,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_ufs_phy_rx_symbol_1_clk",
+ .parent_data = &(const struct clk_parent_data){
+ .hw = &gcc_ufs_phy_rx_symbol_1_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_ufs_phy_tx_symbol_0_clk = {
+ .halt_reg = 0x77028,
+ .halt_check = BRANCH_HALT_DELAY,
+ .clkr = {
+ .enable_reg = 0x77028,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_ufs_phy_tx_symbol_0_clk",
+ .parent_data = &(const struct clk_parent_data){
+ .hw = &gcc_ufs_phy_tx_symbol_0_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_ufs_phy_unipro_core_clk = {
+ .halt_reg = 0x77068,
+ .halt_check = BRANCH_HALT_VOTED,
+ .hwcg_reg = 0x77068,
+ .hwcg_bit = 1,
+ .clkr = {
+ .enable_reg = 0x77068,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_ufs_phy_unipro_core_clk",
+ .parent_data = &(const struct clk_parent_data){
+ .hw = &gcc_ufs_phy_unipro_core_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_ufs_phy_unipro_core_hw_ctl_clk = {
+ .halt_reg = 0x77068,
+ .halt_check = BRANCH_HALT_VOTED,
+ .hwcg_reg = 0x77068,
+ .hwcg_bit = 1,
+ .clkr = {
+ .enable_reg = 0x77068,
+ .enable_mask = BIT(1),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_ufs_phy_unipro_core_hw_ctl_clk",
+ .parent_data = &(const struct clk_parent_data){
+ .hw = &gcc_ufs_phy_unipro_core_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_usb30_prim_master_clk = {
+ .halt_reg = 0x39018,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x39018,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_usb30_prim_master_clk",
+ .parent_data = &(const struct clk_parent_data){
+ .hw = &gcc_usb30_prim_master_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_usb30_prim_mock_utmi_clk = {
+ .halt_reg = 0x39028,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x39028,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_usb30_prim_mock_utmi_clk",
+ .parent_data = &(const struct clk_parent_data){
+ .hw = &gcc_usb30_prim_mock_utmi_postdiv_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_usb30_prim_sleep_clk = {
+ .halt_reg = 0x39024,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x39024,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_usb30_prim_sleep_clk",
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_usb3_prim_phy_aux_clk = {
+ .halt_reg = 0x39060,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x39060,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_usb3_prim_phy_aux_clk",
+ .parent_data = &(const struct clk_parent_data){
+ .hw = &gcc_usb3_prim_phy_aux_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_usb3_prim_phy_com_aux_clk = {
+ .halt_reg = 0x39064,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x39064,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_usb3_prim_phy_com_aux_clk",
+ .parent_data = &(const struct clk_parent_data){
+ .hw = &gcc_usb3_prim_phy_aux_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_usb3_prim_phy_pipe_clk = {
+ .halt_reg = 0x39068,
+ .halt_check = BRANCH_HALT_DELAY,
+ .hwcg_reg = 0x39068,
+ .hwcg_bit = 1,
+ .clkr = {
+ .enable_reg = 0x39068,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_usb3_prim_phy_pipe_clk",
+ .parent_data = &(const struct clk_parent_data){
+ .hw = &gcc_usb3_prim_phy_pipe_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_video_axi0_clk = {
+ .halt_reg = 0x32018,
+ .halt_check = BRANCH_HALT_SKIP,
+ .hwcg_reg = 0x32018,
+ .hwcg_bit = 1,
+ .clkr = {
+ .enable_reg = 0x32018,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_video_axi0_clk",
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gcc_video_axi1_clk = {
+ .halt_reg = 0x32024,
+ .halt_check = BRANCH_HALT_SKIP,
+ .hwcg_reg = 0x32024,
+ .hwcg_bit = 1,
+ .clkr = {
+ .enable_reg = 0x32024,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "gcc_video_axi1_clk",
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct gdsc pcie_0_gdsc = {
+ .gdscr = 0x6b004,
+ .pd = {
+ .name = "pcie_0_gdsc",
+ },
+ .pwrsts = PWRSTS_OFF_ON,
+ .flags = POLL_CFG_GDSCR,
+};
+
+static struct gdsc pcie_0_phy_gdsc = {
+ .gdscr = 0x6c000,
+ .pd = {
+ .name = "pcie_0_phy_gdsc",
+ },
+ .pwrsts = PWRSTS_OFF_ON,
+ .flags = POLL_CFG_GDSCR,
+};
+
+static struct gdsc pcie_1_gdsc = {
+ .gdscr = 0x8d004,
+ .pd = {
+ .name = "pcie_1_gdsc",
+ },
+ .pwrsts = PWRSTS_OFF_ON,
+ .flags = POLL_CFG_GDSCR,
+};
+
+static struct gdsc pcie_1_phy_gdsc = {
+ .gdscr = 0x8e000,
+ .pd = {
+ .name = "pcie_1_phy_gdsc",
+ },
+ .pwrsts = PWRSTS_OFF_ON,
+ .flags = POLL_CFG_GDSCR,
+};
+
+static struct gdsc ufs_phy_gdsc = {
+ .gdscr = 0x77004,
+ .pd = {
+ .name = "ufs_phy_gdsc",
+ },
+ .pwrsts = PWRSTS_OFF_ON,
+ .flags = POLL_CFG_GDSCR,
+};
+
+static struct gdsc ufs_mem_phy_gdsc = {
+ .gdscr = 0x9e000,
+ .pd = {
+ .name = "ufs_mem_phy_gdsc",
+ },
+ .pwrsts = PWRSTS_OFF_ON,
+ .flags = POLL_CFG_GDSCR,
+};
+
+static struct gdsc usb30_prim_gdsc = {
+ .gdscr = 0x39004,
+ .pd = {
+ .name = "usb30_prim_gdsc",
+ },
+ .pwrsts = PWRSTS_OFF_ON,
+ .flags = POLL_CFG_GDSCR,
+};
+
+static struct gdsc usb3_phy_gdsc = {
+ .gdscr = 0x50018,
+ .pd = {
+ .name = "usb3_phy_gdsc",
+ },
+ .pwrsts = PWRSTS_OFF_ON,
+ .flags = POLL_CFG_GDSCR,
+};
+
+static struct clk_regmap *gcc_sm8550_clocks[] = {
+ [GCC_AGGRE_NOC_PCIE_AXI_CLK] = &gcc_aggre_noc_pcie_axi_clk.clkr,
+ [GCC_AGGRE_UFS_PHY_AXI_CLK] = &gcc_aggre_ufs_phy_axi_clk.clkr,
+ [GCC_AGGRE_UFS_PHY_AXI_HW_CTL_CLK] = &gcc_aggre_ufs_phy_axi_hw_ctl_clk.clkr,
+ [GCC_AGGRE_USB3_PRIM_AXI_CLK] = &gcc_aggre_usb3_prim_axi_clk.clkr,
+ [GCC_BOOT_ROM_AHB_CLK] = &gcc_boot_rom_ahb_clk.clkr,
+ [GCC_CAMERA_HF_AXI_CLK] = &gcc_camera_hf_axi_clk.clkr,
+ [GCC_CAMERA_SF_AXI_CLK] = &gcc_camera_sf_axi_clk.clkr,
+ [GCC_CFG_NOC_PCIE_ANOC_AHB_CLK] = &gcc_cfg_noc_pcie_anoc_ahb_clk.clkr,
+ [GCC_CFG_NOC_USB3_PRIM_AXI_CLK] = &gcc_cfg_noc_usb3_prim_axi_clk.clkr,
+ [GCC_CNOC_PCIE_SF_AXI_CLK] = &gcc_cnoc_pcie_sf_axi_clk.clkr,
+ [GCC_DDRSS_GPU_AXI_CLK] = &gcc_ddrss_gpu_axi_clk.clkr,
+ [GCC_DDRSS_PCIE_SF_QTB_CLK] = &gcc_ddrss_pcie_sf_qtb_clk.clkr,
+ [GCC_DISP_HF_AXI_CLK] = &gcc_disp_hf_axi_clk.clkr,
+ [GCC_GP1_CLK] = &gcc_gp1_clk.clkr,
+ [GCC_GP1_CLK_SRC] = &gcc_gp1_clk_src.clkr,
+ [GCC_GP2_CLK] = &gcc_gp2_clk.clkr,
+ [GCC_GP2_CLK_SRC] = &gcc_gp2_clk_src.clkr,
+ [GCC_GP3_CLK] = &gcc_gp3_clk.clkr,
+ [GCC_GP3_CLK_SRC] = &gcc_gp3_clk_src.clkr,
+ [GCC_GPLL0] = &gcc_gpll0.clkr,
+ [GCC_GPLL0_OUT_EVEN] = &gcc_gpll0_out_even.clkr,
+ [GCC_GPLL4] = &gcc_gpll4.clkr,
+ [GCC_GPLL7] = &gcc_gpll7.clkr,
+ [GCC_GPLL9] = &gcc_gpll9.clkr,
+ [GCC_GPU_GPLL0_CLK_SRC] = &gcc_gpu_gpll0_clk_src.clkr,
+ [GCC_GPU_GPLL0_DIV_CLK_SRC] = &gcc_gpu_gpll0_div_clk_src.clkr,
+ [GCC_GPU_MEMNOC_GFX_CLK] = &gcc_gpu_memnoc_gfx_clk.clkr,
+ [GCC_GPU_SNOC_DVM_GFX_CLK] = &gcc_gpu_snoc_dvm_gfx_clk.clkr,
+ [GCC_PCIE_0_AUX_CLK] = &gcc_pcie_0_aux_clk.clkr,
+ [GCC_PCIE_0_AUX_CLK_SRC] = &gcc_pcie_0_aux_clk_src.clkr,
+ [GCC_PCIE_0_CFG_AHB_CLK] = &gcc_pcie_0_cfg_ahb_clk.clkr,
+ [GCC_PCIE_0_MSTR_AXI_CLK] = &gcc_pcie_0_mstr_axi_clk.clkr,
+ [GCC_PCIE_0_PHY_RCHNG_CLK] = &gcc_pcie_0_phy_rchng_clk.clkr,
+ [GCC_PCIE_0_PHY_RCHNG_CLK_SRC] = &gcc_pcie_0_phy_rchng_clk_src.clkr,
+ [GCC_PCIE_0_PIPE_CLK] = &gcc_pcie_0_pipe_clk.clkr,
+ [GCC_PCIE_0_PIPE_CLK_SRC] = &gcc_pcie_0_pipe_clk_src.clkr,
+ [GCC_PCIE_0_SLV_AXI_CLK] = &gcc_pcie_0_slv_axi_clk.clkr,
+ [GCC_PCIE_0_SLV_Q2A_AXI_CLK] = &gcc_pcie_0_slv_q2a_axi_clk.clkr,
+ [GCC_PCIE_1_AUX_CLK] = &gcc_pcie_1_aux_clk.clkr,
+ [GCC_PCIE_1_AUX_CLK_SRC] = &gcc_pcie_1_aux_clk_src.clkr,
+ [GCC_PCIE_1_CFG_AHB_CLK] = &gcc_pcie_1_cfg_ahb_clk.clkr,
+ [GCC_PCIE_1_MSTR_AXI_CLK] = &gcc_pcie_1_mstr_axi_clk.clkr,
+ [GCC_PCIE_1_PHY_AUX_CLK] = &gcc_pcie_1_phy_aux_clk.clkr,
+ [GCC_PCIE_1_PHY_AUX_CLK_SRC] = &gcc_pcie_1_phy_aux_clk_src.clkr,
+ [GCC_PCIE_1_PHY_RCHNG_CLK] = &gcc_pcie_1_phy_rchng_clk.clkr,
+ [GCC_PCIE_1_PHY_RCHNG_CLK_SRC] = &gcc_pcie_1_phy_rchng_clk_src.clkr,
+ [GCC_PCIE_1_PIPE_CLK] = &gcc_pcie_1_pipe_clk.clkr,
+ [GCC_PCIE_1_PIPE_CLK_SRC] = &gcc_pcie_1_pipe_clk_src.clkr,
+ [GCC_PCIE_1_SLV_AXI_CLK] = &gcc_pcie_1_slv_axi_clk.clkr,
+ [GCC_PCIE_1_SLV_Q2A_AXI_CLK] = &gcc_pcie_1_slv_q2a_axi_clk.clkr,
+ [GCC_PDM2_CLK] = &gcc_pdm2_clk.clkr,
+ [GCC_PDM2_CLK_SRC] = &gcc_pdm2_clk_src.clkr,
+ [GCC_PDM_AHB_CLK] = &gcc_pdm_ahb_clk.clkr,
+ [GCC_PDM_XO4_CLK] = &gcc_pdm_xo4_clk.clkr,
+ [GCC_QMIP_CAMERA_NRT_AHB_CLK] = &gcc_qmip_camera_nrt_ahb_clk.clkr,
+ [GCC_QMIP_CAMERA_RT_AHB_CLK] = &gcc_qmip_camera_rt_ahb_clk.clkr,
+ [GCC_QMIP_DISP_AHB_CLK] = &gcc_qmip_disp_ahb_clk.clkr,
+ [GCC_QMIP_GPU_AHB_CLK] = &gcc_qmip_gpu_ahb_clk.clkr,
+ [GCC_QMIP_PCIE_AHB_CLK] = &gcc_qmip_pcie_ahb_clk.clkr,
+ [GCC_QMIP_VIDEO_CV_CPU_AHB_CLK] = &gcc_qmip_video_cv_cpu_ahb_clk.clkr,
+ [GCC_QMIP_VIDEO_CVP_AHB_CLK] = &gcc_qmip_video_cvp_ahb_clk.clkr,
+ [GCC_QMIP_VIDEO_V_CPU_AHB_CLK] = &gcc_qmip_video_v_cpu_ahb_clk.clkr,
+ [GCC_QMIP_VIDEO_VCODEC_AHB_CLK] = &gcc_qmip_video_vcodec_ahb_clk.clkr,
+ [GCC_QUPV3_I2C_CORE_CLK] = &gcc_qupv3_i2c_core_clk.clkr,
+ [GCC_QUPV3_I2C_S0_CLK] = &gcc_qupv3_i2c_s0_clk.clkr,
+ [GCC_QUPV3_I2C_S0_CLK_SRC] = &gcc_qupv3_i2c_s0_clk_src.clkr,
+ [GCC_QUPV3_I2C_S1_CLK] = &gcc_qupv3_i2c_s1_clk.clkr,
+ [GCC_QUPV3_I2C_S1_CLK_SRC] = &gcc_qupv3_i2c_s1_clk_src.clkr,
+ [GCC_QUPV3_I2C_S2_CLK] = &gcc_qupv3_i2c_s2_clk.clkr,
+ [GCC_QUPV3_I2C_S2_CLK_SRC] = &gcc_qupv3_i2c_s2_clk_src.clkr,
+ [GCC_QUPV3_I2C_S3_CLK] = &gcc_qupv3_i2c_s3_clk.clkr,
+ [GCC_QUPV3_I2C_S3_CLK_SRC] = &gcc_qupv3_i2c_s3_clk_src.clkr,
+ [GCC_QUPV3_I2C_S4_CLK] = &gcc_qupv3_i2c_s4_clk.clkr,
+ [GCC_QUPV3_I2C_S4_CLK_SRC] = &gcc_qupv3_i2c_s4_clk_src.clkr,
+ [GCC_QUPV3_I2C_S5_CLK] = &gcc_qupv3_i2c_s5_clk.clkr,
+ [GCC_QUPV3_I2C_S5_CLK_SRC] = &gcc_qupv3_i2c_s5_clk_src.clkr,
+ [GCC_QUPV3_I2C_S6_CLK] = &gcc_qupv3_i2c_s6_clk.clkr,
+ [GCC_QUPV3_I2C_S6_CLK_SRC] = &gcc_qupv3_i2c_s6_clk_src.clkr,
+ [GCC_QUPV3_I2C_S7_CLK] = &gcc_qupv3_i2c_s7_clk.clkr,
+ [GCC_QUPV3_I2C_S7_CLK_SRC] = &gcc_qupv3_i2c_s7_clk_src.clkr,
+ [GCC_QUPV3_I2C_S8_CLK] = &gcc_qupv3_i2c_s8_clk.clkr,
+ [GCC_QUPV3_I2C_S8_CLK_SRC] = &gcc_qupv3_i2c_s8_clk_src.clkr,
+ [GCC_QUPV3_I2C_S9_CLK] = &gcc_qupv3_i2c_s9_clk.clkr,
+ [GCC_QUPV3_I2C_S9_CLK_SRC] = &gcc_qupv3_i2c_s9_clk_src.clkr,
+ [GCC_QUPV3_I2C_S_AHB_CLK] = &gcc_qupv3_i2c_s_ahb_clk.clkr,
+ [GCC_QUPV3_WRAP1_CORE_2X_CLK] = &gcc_qupv3_wrap1_core_2x_clk.clkr,
+ [GCC_QUPV3_WRAP1_CORE_CLK] = &gcc_qupv3_wrap1_core_clk.clkr,
+ [GCC_QUPV3_WRAP1_S0_CLK] = &gcc_qupv3_wrap1_s0_clk.clkr,
+ [GCC_QUPV3_WRAP1_S0_CLK_SRC] = &gcc_qupv3_wrap1_s0_clk_src.clkr,
+ [GCC_QUPV3_WRAP1_S1_CLK] = &gcc_qupv3_wrap1_s1_clk.clkr,
+ [GCC_QUPV3_WRAP1_S1_CLK_SRC] = &gcc_qupv3_wrap1_s1_clk_src.clkr,
+ [GCC_QUPV3_WRAP1_S2_CLK] = &gcc_qupv3_wrap1_s2_clk.clkr,
+ [GCC_QUPV3_WRAP1_S2_CLK_SRC] = &gcc_qupv3_wrap1_s2_clk_src.clkr,
+ [GCC_QUPV3_WRAP1_S3_CLK] = &gcc_qupv3_wrap1_s3_clk.clkr,
+ [GCC_QUPV3_WRAP1_S3_CLK_SRC] = &gcc_qupv3_wrap1_s3_clk_src.clkr,
+ [GCC_QUPV3_WRAP1_S4_CLK] = &gcc_qupv3_wrap1_s4_clk.clkr,
+ [GCC_QUPV3_WRAP1_S4_CLK_SRC] = &gcc_qupv3_wrap1_s4_clk_src.clkr,
+ [GCC_QUPV3_WRAP1_S5_CLK] = &gcc_qupv3_wrap1_s5_clk.clkr,
+ [GCC_QUPV3_WRAP1_S5_CLK_SRC] = &gcc_qupv3_wrap1_s5_clk_src.clkr,
+ [GCC_QUPV3_WRAP1_S6_CLK] = &gcc_qupv3_wrap1_s6_clk.clkr,
+ [GCC_QUPV3_WRAP1_S6_CLK_SRC] = &gcc_qupv3_wrap1_s6_clk_src.clkr,
+ [GCC_QUPV3_WRAP1_S7_CLK] = &gcc_qupv3_wrap1_s7_clk.clkr,
+ [GCC_QUPV3_WRAP1_S7_CLK_SRC] = &gcc_qupv3_wrap1_s7_clk_src.clkr,
+ [GCC_QUPV3_WRAP2_CORE_2X_CLK] = &gcc_qupv3_wrap2_core_2x_clk.clkr,
+ [GCC_QUPV3_WRAP2_CORE_CLK] = &gcc_qupv3_wrap2_core_clk.clkr,
+ [GCC_QUPV3_WRAP2_S0_CLK] = &gcc_qupv3_wrap2_s0_clk.clkr,
+ [GCC_QUPV3_WRAP2_S0_CLK_SRC] = &gcc_qupv3_wrap2_s0_clk_src.clkr,
+ [GCC_QUPV3_WRAP2_S1_CLK] = &gcc_qupv3_wrap2_s1_clk.clkr,
+ [GCC_QUPV3_WRAP2_S1_CLK_SRC] = &gcc_qupv3_wrap2_s1_clk_src.clkr,
+ [GCC_QUPV3_WRAP2_S2_CLK] = &gcc_qupv3_wrap2_s2_clk.clkr,
+ [GCC_QUPV3_WRAP2_S2_CLK_SRC] = &gcc_qupv3_wrap2_s2_clk_src.clkr,
+ [GCC_QUPV3_WRAP2_S3_CLK] = &gcc_qupv3_wrap2_s3_clk.clkr,
+ [GCC_QUPV3_WRAP2_S3_CLK_SRC] = &gcc_qupv3_wrap2_s3_clk_src.clkr,
+ [GCC_QUPV3_WRAP2_S4_CLK] = &gcc_qupv3_wrap2_s4_clk.clkr,
+ [GCC_QUPV3_WRAP2_S4_CLK_SRC] = &gcc_qupv3_wrap2_s4_clk_src.clkr,
+ [GCC_QUPV3_WRAP2_S5_CLK] = &gcc_qupv3_wrap2_s5_clk.clkr,
+ [GCC_QUPV3_WRAP2_S5_CLK_SRC] = &gcc_qupv3_wrap2_s5_clk_src.clkr,
+ [GCC_QUPV3_WRAP2_S6_CLK] = &gcc_qupv3_wrap2_s6_clk.clkr,
+ [GCC_QUPV3_WRAP2_S6_CLK_SRC] = &gcc_qupv3_wrap2_s6_clk_src.clkr,
+ [GCC_QUPV3_WRAP2_S7_CLK] = &gcc_qupv3_wrap2_s7_clk.clkr,
+ [GCC_QUPV3_WRAP2_S7_CLK_SRC] = &gcc_qupv3_wrap2_s7_clk_src.clkr,
+ [GCC_QUPV3_WRAP_1_M_AHB_CLK] = &gcc_qupv3_wrap_1_m_ahb_clk.clkr,
+ [GCC_QUPV3_WRAP_1_S_AHB_CLK] = &gcc_qupv3_wrap_1_s_ahb_clk.clkr,
+ [GCC_QUPV3_WRAP_2_M_AHB_CLK] = &gcc_qupv3_wrap_2_m_ahb_clk.clkr,
+ [GCC_QUPV3_WRAP_2_S_AHB_CLK] = &gcc_qupv3_wrap_2_s_ahb_clk.clkr,
+ [GCC_SDCC2_AHB_CLK] = &gcc_sdcc2_ahb_clk.clkr,
+ [GCC_SDCC2_APPS_CLK] = &gcc_sdcc2_apps_clk.clkr,
+ [GCC_SDCC2_APPS_CLK_SRC] = &gcc_sdcc2_apps_clk_src.clkr,
+ [GCC_SDCC4_AHB_CLK] = &gcc_sdcc4_ahb_clk.clkr,
+ [GCC_SDCC4_APPS_CLK] = &gcc_sdcc4_apps_clk.clkr,
+ [GCC_SDCC4_APPS_CLK_SRC] = &gcc_sdcc4_apps_clk_src.clkr,
+ [GCC_UFS_PHY_AHB_CLK] = &gcc_ufs_phy_ahb_clk.clkr,
+ [GCC_UFS_PHY_AXI_CLK] = &gcc_ufs_phy_axi_clk.clkr,
+ [GCC_UFS_PHY_AXI_CLK_SRC] = &gcc_ufs_phy_axi_clk_src.clkr,
+ [GCC_UFS_PHY_AXI_HW_CTL_CLK] = &gcc_ufs_phy_axi_hw_ctl_clk.clkr,
+ [GCC_UFS_PHY_ICE_CORE_CLK] = &gcc_ufs_phy_ice_core_clk.clkr,
+ [GCC_UFS_PHY_ICE_CORE_CLK_SRC] = &gcc_ufs_phy_ice_core_clk_src.clkr,
+ [GCC_UFS_PHY_ICE_CORE_HW_CTL_CLK] = &gcc_ufs_phy_ice_core_hw_ctl_clk.clkr,
+ [GCC_UFS_PHY_PHY_AUX_CLK] = &gcc_ufs_phy_phy_aux_clk.clkr,
+ [GCC_UFS_PHY_PHY_AUX_CLK_SRC] = &gcc_ufs_phy_phy_aux_clk_src.clkr,
+ [GCC_UFS_PHY_PHY_AUX_HW_CTL_CLK] = &gcc_ufs_phy_phy_aux_hw_ctl_clk.clkr,
+ [GCC_UFS_PHY_RX_SYMBOL_0_CLK] = &gcc_ufs_phy_rx_symbol_0_clk.clkr,
+ [GCC_UFS_PHY_RX_SYMBOL_0_CLK_SRC] = &gcc_ufs_phy_rx_symbol_0_clk_src.clkr,
+ [GCC_UFS_PHY_RX_SYMBOL_1_CLK] = &gcc_ufs_phy_rx_symbol_1_clk.clkr,
+ [GCC_UFS_PHY_RX_SYMBOL_1_CLK_SRC] = &gcc_ufs_phy_rx_symbol_1_clk_src.clkr,
+ [GCC_UFS_PHY_TX_SYMBOL_0_CLK] = &gcc_ufs_phy_tx_symbol_0_clk.clkr,
+ [GCC_UFS_PHY_TX_SYMBOL_0_CLK_SRC] = &gcc_ufs_phy_tx_symbol_0_clk_src.clkr,
+ [GCC_UFS_PHY_UNIPRO_CORE_CLK] = &gcc_ufs_phy_unipro_core_clk.clkr,
+ [GCC_UFS_PHY_UNIPRO_CORE_CLK_SRC] = &gcc_ufs_phy_unipro_core_clk_src.clkr,
+ [GCC_UFS_PHY_UNIPRO_CORE_HW_CTL_CLK] = &gcc_ufs_phy_unipro_core_hw_ctl_clk.clkr,
+ [GCC_USB30_PRIM_MASTER_CLK] = &gcc_usb30_prim_master_clk.clkr,
+ [GCC_USB30_PRIM_MASTER_CLK_SRC] = &gcc_usb30_prim_master_clk_src.clkr,
+ [GCC_USB30_PRIM_MOCK_UTMI_CLK] = &gcc_usb30_prim_mock_utmi_clk.clkr,
+ [GCC_USB30_PRIM_MOCK_UTMI_CLK_SRC] = &gcc_usb30_prim_mock_utmi_clk_src.clkr,
+ [GCC_USB30_PRIM_MOCK_UTMI_POSTDIV_CLK_SRC] = &gcc_usb30_prim_mock_utmi_postdiv_clk_src.clkr,
+ [GCC_USB30_PRIM_SLEEP_CLK] = &gcc_usb30_prim_sleep_clk.clkr,
+ [GCC_USB3_PRIM_PHY_AUX_CLK] = &gcc_usb3_prim_phy_aux_clk.clkr,
+ [GCC_USB3_PRIM_PHY_AUX_CLK_SRC] = &gcc_usb3_prim_phy_aux_clk_src.clkr,
+ [GCC_USB3_PRIM_PHY_COM_AUX_CLK] = &gcc_usb3_prim_phy_com_aux_clk.clkr,
+ [GCC_USB3_PRIM_PHY_PIPE_CLK] = &gcc_usb3_prim_phy_pipe_clk.clkr,
+ [GCC_USB3_PRIM_PHY_PIPE_CLK_SRC] = &gcc_usb3_prim_phy_pipe_clk_src.clkr,
+ [GCC_VIDEO_AXI0_CLK] = &gcc_video_axi0_clk.clkr,
+ [GCC_VIDEO_AXI1_CLK] = &gcc_video_axi1_clk.clkr,
+};
+
+static const struct qcom_reset_map gcc_sm8550_resets[] = {
+ [GCC_CAMERA_BCR] = { 0x26000 },
+ [GCC_DISPLAY_BCR] = { 0x27000 },
+ [GCC_GPU_BCR] = { 0x71000 },
+ [GCC_PCIE_0_BCR] = { 0x6b000 },
+ [GCC_PCIE_0_LINK_DOWN_BCR] = { 0x6c014 },
+ [GCC_PCIE_0_NOCSR_COM_PHY_BCR] = { 0x6c020 },
+ [GCC_PCIE_0_PHY_BCR] = { 0x6c01c },
+ [GCC_PCIE_0_PHY_NOCSR_COM_PHY_BCR] = { 0x6c028 },
+ [GCC_PCIE_1_BCR] = { 0x8d000 },
+ [GCC_PCIE_1_LINK_DOWN_BCR] = { 0x8e014 },
+ [GCC_PCIE_1_NOCSR_COM_PHY_BCR] = { 0x8e020 },
+ [GCC_PCIE_1_PHY_BCR] = { 0x8e01c },
+ [GCC_PCIE_1_PHY_NOCSR_COM_PHY_BCR] = { 0x8e024 },
+ [GCC_PCIE_PHY_BCR] = { 0x6f000 },
+ [GCC_PCIE_PHY_CFG_AHB_BCR] = { 0x6f00c },
+ [GCC_PCIE_PHY_COM_BCR] = { 0x6f010 },
+ [GCC_PDM_BCR] = { 0x33000 },
+ [GCC_QUPV3_WRAPPER_1_BCR] = { 0x18000 },
+ [GCC_QUPV3_WRAPPER_2_BCR] = { 0x1e000 },
+ [GCC_QUPV3_WRAPPER_I2C_BCR] = { 0x17000 },
+ [GCC_QUSB2PHY_PRIM_BCR] = { 0x12000 },
+ [GCC_QUSB2PHY_SEC_BCR] = { 0x12004 },
+ [GCC_SDCC2_BCR] = { 0x14000 },
+ [GCC_SDCC4_BCR] = { 0x16000 },
+ [GCC_UFS_PHY_BCR] = { 0x77000 },
+ [GCC_USB30_PRIM_BCR] = { 0x39000 },
+ [GCC_USB3_DP_PHY_PRIM_BCR] = { 0x50008 },
+ [GCC_USB3_DP_PHY_SEC_BCR] = { 0x50014 },
+ [GCC_USB3_PHY_PRIM_BCR] = { 0x50000 },
+ [GCC_USB3_PHY_SEC_BCR] = { 0x5000c },
+ [GCC_USB3PHY_PHY_PRIM_BCR] = { 0x50004 },
+ [GCC_USB3PHY_PHY_SEC_BCR] = { 0x50010 },
+ [GCC_USB_PHY_CFG_AHB2PHY_BCR] = { 0x6a000 },
+ [GCC_VIDEO_AXI0_CLK_ARES] = { 0x32018, 2 },
+ [GCC_VIDEO_AXI1_CLK_ARES] = { 0x32024, 2 },
+ [GCC_VIDEO_BCR] = { 0x32000 },
+};
+
+static const struct clk_rcg_dfs_data gcc_dfs_clocks[] = {
+ DEFINE_RCG_DFS(gcc_qupv3_wrap1_s0_clk_src),
+ DEFINE_RCG_DFS(gcc_qupv3_wrap1_s1_clk_src),
+ DEFINE_RCG_DFS(gcc_qupv3_wrap1_s2_clk_src),
+ DEFINE_RCG_DFS(gcc_qupv3_wrap1_s3_clk_src),
+ DEFINE_RCG_DFS(gcc_qupv3_wrap1_s4_clk_src),
+ DEFINE_RCG_DFS(gcc_qupv3_wrap1_s5_clk_src),
+ DEFINE_RCG_DFS(gcc_qupv3_wrap1_s6_clk_src),
+ DEFINE_RCG_DFS(gcc_qupv3_wrap1_s7_clk_src),
+ DEFINE_RCG_DFS(gcc_qupv3_wrap2_s0_clk_src),
+ DEFINE_RCG_DFS(gcc_qupv3_wrap2_s1_clk_src),
+ DEFINE_RCG_DFS(gcc_qupv3_wrap2_s2_clk_src),
+ DEFINE_RCG_DFS(gcc_qupv3_wrap2_s3_clk_src),
+ DEFINE_RCG_DFS(gcc_qupv3_wrap2_s4_clk_src),
+ DEFINE_RCG_DFS(gcc_qupv3_wrap2_s5_clk_src),
+ DEFINE_RCG_DFS(gcc_qupv3_wrap2_s6_clk_src),
+ DEFINE_RCG_DFS(gcc_qupv3_wrap2_s7_clk_src),
+};
+
+static struct gdsc *gcc_sm8550_gdscs[] = {
+ [PCIE_0_GDSC] = &pcie_0_gdsc,
+ [PCIE_0_PHY_GDSC] = &pcie_0_phy_gdsc,
+ [PCIE_1_GDSC] = &pcie_1_gdsc,
+ [PCIE_1_PHY_GDSC] = &pcie_1_phy_gdsc,
+ [UFS_PHY_GDSC] = &ufs_phy_gdsc,
+ [UFS_MEM_PHY_GDSC] = &ufs_mem_phy_gdsc,
+ [USB30_PRIM_GDSC] = &usb30_prim_gdsc,
+ [USB3_PHY_GDSC] = &usb3_phy_gdsc,
+};
+
+static const struct regmap_config gcc_sm8550_regmap_config = {
+ .reg_bits = 32,
+ .reg_stride = 4,
+ .val_bits = 32,
+ .max_register = 0x1f41f0,
+ .fast_io = true,
+};
+
+static const struct qcom_cc_desc gcc_sm8550_desc = {
+ .config = &gcc_sm8550_regmap_config,
+ .clks = gcc_sm8550_clocks,
+ .num_clks = ARRAY_SIZE(gcc_sm8550_clocks),
+ .resets = gcc_sm8550_resets,
+ .num_resets = ARRAY_SIZE(gcc_sm8550_resets),
+ .gdscs = gcc_sm8550_gdscs,
+ .num_gdscs = ARRAY_SIZE(gcc_sm8550_gdscs),
+};
+
+static const struct of_device_id gcc_sm8550_match_table[] = {
+ { .compatible = "qcom,sm8550-gcc" },
+ { }
+};
+MODULE_DEVICE_TABLE(of, gcc_sm8550_match_table);
+
+static int gcc_sm8550_probe(struct platform_device *pdev)
+{
+ struct regmap *regmap;
+ int ret;
+
+ regmap = qcom_cc_map(pdev, &gcc_sm8550_desc);
+ if (IS_ERR(regmap))
+ return PTR_ERR(regmap);
+
+ ret = qcom_cc_register_rcg_dfs(regmap, gcc_dfs_clocks,
+ ARRAY_SIZE(gcc_dfs_clocks));
+ if (ret)
+ return ret;
+
+ /* FORCE_MEM_CORE_ON for ufs phy ice core clocks */
+ regmap_update_bits(regmap, gcc_ufs_phy_ice_core_clk.halt_reg, BIT(14), BIT(14));
+
+ /*
+ * Keep the critical clock always-On
+ * gcc_camera_ahb_clk, gcc_camera_xo_clk, gcc_disp_ahb_clk,
+ * gcc_disp_xo_clk, gcc_gpu_cfg_ahb_clk, gcc_video_ahb_clk,
+ * gcc_video_xo_clk
+ */
+ regmap_update_bits(regmap, 0x26004, BIT(0), BIT(0));
+ regmap_update_bits(regmap, 0x26028, BIT(0), BIT(0));
+ regmap_update_bits(regmap, 0x27004, BIT(0), BIT(0));
+ regmap_update_bits(regmap, 0x27018, BIT(0), BIT(0));
+ regmap_update_bits(regmap, 0x71004, BIT(0), BIT(0));
+ regmap_update_bits(regmap, 0x32004, BIT(0), BIT(0));
+ regmap_update_bits(regmap, 0x32030, BIT(0), BIT(0));
+
+ /* Clear GDSC_SLEEP_ENA_VOTE to stop votes being auto-removed in sleep. */
+ regmap_write(regmap, 0x52024, 0x0);
+
+ return qcom_cc_really_probe(pdev, &gcc_sm8550_desc, regmap);
+}
+
+static struct platform_driver gcc_sm8550_driver = {
+ .probe = gcc_sm8550_probe,
+ .driver = {
+ .name = "gcc-sm8550",
+ .of_match_table = gcc_sm8550_match_table,
+ },
+};
+
+static int __init gcc_sm8550_init(void)
+{
+ return platform_driver_register(&gcc_sm8550_driver);
+}
+subsys_initcall(gcc_sm8550_init);
+
+static void __exit gcc_sm8550_exit(void)
+{
+ platform_driver_unregister(&gcc_sm8550_driver);
+}
+module_exit(gcc_sm8550_exit);
+
+MODULE_DESCRIPTION("QTI GCC SM8550 Driver");
+MODULE_LICENSE("GPL");
diff --git a/drivers/clk/qcom/gdsc.c b/drivers/clk/qcom/gdsc.c
index 0f21a8a767ac..9e4d6ce891aa 100644
--- a/drivers/clk/qcom/gdsc.c
+++ b/drivers/clk/qcom/gdsc.c
@@ -46,6 +46,7 @@
#define RETAIN_MEM BIT(14)
#define RETAIN_PERIPH BIT(13)
+#define STATUS_POLL_TIMEOUT_US 1500
#define TIMEOUT_US 500
#define domain_to_gdsc(domain) container_of(domain, struct gdsc, pd)
@@ -107,7 +108,7 @@ static int gdsc_poll_status(struct gdsc *sc, enum gdsc_status status)
do {
if (gdsc_check_status(sc, status))
return 0;
- } while (ktime_us_delta(ktime_get(), start) < TIMEOUT_US);
+ } while (ktime_us_delta(ktime_get(), start) < STATUS_POLL_TIMEOUT_US);
if (gdsc_check_status(sc, status))
return 0;
diff --git a/drivers/clk/qcom/hfpll.c b/drivers/clk/qcom/hfpll.c
index 5ff7f5a60620..f4d78003d189 100644
--- a/drivers/clk/qcom/hfpll.c
+++ b/drivers/clk/qcom/hfpll.c
@@ -47,7 +47,6 @@ static const struct regmap_config hfpll_regmap_config = {
static int qcom_hfpll_probe(struct platform_device *pdev)
{
- struct resource *res;
struct device *dev = &pdev->dev;
void __iomem *base;
struct regmap *regmap;
@@ -70,8 +69,7 @@ static int qcom_hfpll_probe(struct platform_device *pdev)
if (!h)
return -ENOMEM;
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- base = devm_ioremap_resource(dev, res);
+ base = devm_platform_get_and_ioremap_resource(pdev, 0, NULL);
if (IS_ERR(base))
return PTR_ERR(base);
diff --git a/drivers/clk/qcom/kpss-xcc.c b/drivers/clk/qcom/kpss-xcc.c
index b1b370274ec4..97358c98c6c9 100644
--- a/drivers/clk/qcom/kpss-xcc.c
+++ b/drivers/clk/qcom/kpss-xcc.c
@@ -31,12 +31,13 @@ MODULE_DEVICE_TABLE(of, kpss_xcc_match_table);
static int kpss_xcc_driver_probe(struct platform_device *pdev)
{
+ struct device *dev = &pdev->dev;
const struct of_device_id *id;
void __iomem *base;
struct clk_hw *hw;
const char *name;
- id = of_match_device(kpss_xcc_match_table, &pdev->dev);
+ id = of_match_device(kpss_xcc_match_table, dev);
if (!id)
return -ENODEV;
@@ -45,7 +46,7 @@ static int kpss_xcc_driver_probe(struct platform_device *pdev)
return PTR_ERR(base);
if (id->data) {
- if (of_property_read_string_index(pdev->dev.of_node,
+ if (of_property_read_string_index(dev->of_node,
"clock-output-names",
0, &name))
return -ENODEV;
@@ -55,12 +56,16 @@ static int kpss_xcc_driver_probe(struct platform_device *pdev)
base += 0x28;
}
- hw = devm_clk_hw_register_mux_parent_data_table(&pdev->dev, name, aux_parents,
+ hw = devm_clk_hw_register_mux_parent_data_table(dev, name, aux_parents,
ARRAY_SIZE(aux_parents), 0,
base, 0, 0x3,
0, aux_parent_map, NULL);
+ if (IS_ERR(hw))
+ return PTR_ERR(hw);
- return PTR_ERR_OR_ZERO(hw);
+ of_clk_add_hw_provider(dev->of_node, of_clk_hw_simple_get, hw);
+
+ return 0;
}
static struct platform_driver kpss_xcc_driver = {
diff --git a/drivers/clk/qcom/krait-cc.c b/drivers/clk/qcom/krait-cc.c
index cfd961d5cc45..2f9287c263ec 100644
--- a/drivers/clk/qcom/krait-cc.c
+++ b/drivers/clk/qcom/krait-cc.c
@@ -15,6 +15,16 @@
#include "clk-krait.h"
+enum {
+ cpu0_mux = 0,
+ cpu1_mux,
+ cpu2_mux,
+ cpu3_mux,
+ l2_mux,
+
+ clks_max,
+};
+
static unsigned int sec_mux_map[] = {
2,
0,
@@ -62,28 +72,30 @@ static int krait_notifier_register(struct device *dev, struct clk *clk,
int ret = 0;
mux->clk_nb.notifier_call = krait_notifier_cb;
- ret = clk_notifier_register(clk, &mux->clk_nb);
+ ret = devm_clk_notifier_register(dev, clk, &mux->clk_nb);
if (ret)
dev_err(dev, "failed to register clock notifier: %d\n", ret);
return ret;
}
-static int
+static struct clk_hw *
krait_add_div(struct device *dev, int id, const char *s, unsigned int offset)
{
struct krait_div2_clk *div;
+ static struct clk_parent_data p_data[1];
struct clk_init_data init = {
- .num_parents = 1,
+ .num_parents = ARRAY_SIZE(p_data),
.ops = &krait_div2_clk_ops,
.flags = CLK_SET_RATE_PARENT,
};
- const char *p_names[1];
- struct clk *clk;
+ struct clk_hw *clk;
+ char *parent_name;
+ int cpu, ret;
div = devm_kzalloc(dev, sizeof(*div), GFP_KERNEL);
if (!div)
- return -ENOMEM;
+ return ERR_PTR(-ENOMEM);
div->width = 2;
div->shift = 6;
@@ -93,43 +105,63 @@ krait_add_div(struct device *dev, int id, const char *s, unsigned int offset)
init.name = kasprintf(GFP_KERNEL, "hfpll%s_div", s);
if (!init.name)
- return -ENOMEM;
+ return ERR_PTR(-ENOMEM);
- init.parent_names = p_names;
- p_names[0] = kasprintf(GFP_KERNEL, "hfpll%s", s);
- if (!p_names[0]) {
- kfree(init.name);
- return -ENOMEM;
+ init.parent_data = p_data;
+ parent_name = kasprintf(GFP_KERNEL, "hfpll%s", s);
+ if (!parent_name) {
+ clk = ERR_PTR(-ENOMEM);
+ goto err_parent_name;
+ }
+
+ p_data[0].fw_name = parent_name;
+ p_data[0].name = parent_name;
+
+ ret = devm_clk_hw_register(dev, &div->hw);
+ if (ret) {
+ clk = ERR_PTR(ret);
+ goto err_clk;
}
- clk = devm_clk_register(dev, &div->hw);
- kfree(p_names[0]);
+ clk = &div->hw;
+
+ /* clk-krait ignore any rate change if mux is not flagged as enabled */
+ if (id < 0)
+ for_each_online_cpu(cpu)
+ clk_prepare_enable(div->hw.clk);
+ else
+ clk_prepare_enable(div->hw.clk);
+
+err_clk:
+ kfree(parent_name);
+err_parent_name:
kfree(init.name);
- return PTR_ERR_OR_ZERO(clk);
+ return clk;
}
-static int
+static struct clk_hw *
krait_add_sec_mux(struct device *dev, int id, const char *s,
unsigned int offset, bool unique_aux)
{
- int ret;
+ int cpu, ret;
struct krait_mux_clk *mux;
- static const char *sec_mux_list[] = {
- "acpu_aux",
- "qsb",
+ static struct clk_parent_data sec_mux_list[2] = {
+ { .name = "qsb", .fw_name = "qsb" },
+ {},
};
struct clk_init_data init = {
- .parent_names = sec_mux_list,
+ .parent_data = sec_mux_list,
.num_parents = ARRAY_SIZE(sec_mux_list),
.ops = &krait_mux_clk_ops,
.flags = CLK_SET_RATE_PARENT,
};
- struct clk *clk;
+ struct clk_hw *clk;
+ char *parent_name;
mux = devm_kzalloc(dev, sizeof(*mux), GFP_KERNEL);
if (!mux)
- return -ENOMEM;
+ return ERR_PTR(-ENOMEM);
mux->offset = offset;
mux->lpl = id >= 0;
@@ -149,44 +181,64 @@ krait_add_sec_mux(struct device *dev, int id, const char *s,
init.name = kasprintf(GFP_KERNEL, "krait%s_sec_mux", s);
if (!init.name)
- return -ENOMEM;
+ return ERR_PTR(-ENOMEM);
if (unique_aux) {
- sec_mux_list[0] = kasprintf(GFP_KERNEL, "acpu%s_aux", s);
- if (!sec_mux_list[0]) {
+ parent_name = kasprintf(GFP_KERNEL, "acpu%s_aux", s);
+ if (!parent_name) {
clk = ERR_PTR(-ENOMEM);
goto err_aux;
}
+ sec_mux_list[1].fw_name = parent_name;
+ sec_mux_list[1].name = parent_name;
+ } else {
+ sec_mux_list[1].name = "apu_aux";
}
- clk = devm_clk_register(dev, &mux->hw);
+ ret = devm_clk_hw_register(dev, &mux->hw);
+ if (ret) {
+ clk = ERR_PTR(ret);
+ goto err_clk;
+ }
- ret = krait_notifier_register(dev, clk, mux);
- if (ret)
- goto unique_aux;
+ clk = &mux->hw;
+
+ ret = krait_notifier_register(dev, mux->hw.clk, mux);
+ if (ret) {
+ clk = ERR_PTR(ret);
+ goto err_clk;
+ }
-unique_aux:
+ /* clk-krait ignore any rate change if mux is not flagged as enabled */
+ if (id < 0)
+ for_each_online_cpu(cpu)
+ clk_prepare_enable(mux->hw.clk);
+ else
+ clk_prepare_enable(mux->hw.clk);
+
+err_clk:
if (unique_aux)
- kfree(sec_mux_list[0]);
+ kfree(parent_name);
err_aux:
kfree(init.name);
- return PTR_ERR_OR_ZERO(clk);
+ return clk;
}
-static struct clk *
-krait_add_pri_mux(struct device *dev, int id, const char *s,
- unsigned int offset)
+static struct clk_hw *
+krait_add_pri_mux(struct device *dev, struct clk_hw *hfpll_div, struct clk_hw *sec_mux,
+ int id, const char *s, unsigned int offset)
{
int ret;
struct krait_mux_clk *mux;
- const char *p_names[3];
+ static struct clk_parent_data p_data[3];
struct clk_init_data init = {
- .parent_names = p_names,
- .num_parents = ARRAY_SIZE(p_names),
+ .parent_data = p_data,
+ .num_parents = ARRAY_SIZE(p_data),
.ops = &krait_mux_clk_ops,
.flags = CLK_SET_RATE_PARENT,
};
- struct clk *clk;
+ struct clk_hw *clk;
+ char *hfpll_name;
mux = devm_kzalloc(dev, sizeof(*mux), GFP_KERNEL);
if (!mux)
@@ -204,48 +256,44 @@ krait_add_pri_mux(struct device *dev, int id, const char *s,
if (!init.name)
return ERR_PTR(-ENOMEM);
- p_names[0] = kasprintf(GFP_KERNEL, "hfpll%s", s);
- if (!p_names[0]) {
+ hfpll_name = kasprintf(GFP_KERNEL, "hfpll%s", s);
+ if (!hfpll_name) {
clk = ERR_PTR(-ENOMEM);
- goto err_p0;
+ goto err_hfpll;
}
- p_names[1] = kasprintf(GFP_KERNEL, "hfpll%s_div", s);
- if (!p_names[1]) {
- clk = ERR_PTR(-ENOMEM);
- goto err_p1;
- }
+ p_data[0].fw_name = hfpll_name;
+ p_data[0].name = hfpll_name;
- p_names[2] = kasprintf(GFP_KERNEL, "krait%s_sec_mux", s);
- if (!p_names[2]) {
- clk = ERR_PTR(-ENOMEM);
- goto err_p2;
+ p_data[1].hw = hfpll_div;
+ p_data[2].hw = sec_mux;
+
+ ret = devm_clk_hw_register(dev, &mux->hw);
+ if (ret) {
+ clk = ERR_PTR(ret);
+ goto err_clk;
}
- clk = devm_clk_register(dev, &mux->hw);
+ clk = &mux->hw;
- ret = krait_notifier_register(dev, clk, mux);
+ ret = krait_notifier_register(dev, mux->hw.clk, mux);
if (ret)
- goto err_p3;
-err_p3:
- kfree(p_names[2]);
-err_p2:
- kfree(p_names[1]);
-err_p1:
- kfree(p_names[0]);
-err_p0:
+ clk = ERR_PTR(ret);
+
+err_clk:
+ kfree(hfpll_name);
+err_hfpll:
kfree(init.name);
return clk;
}
/* id < 0 for L2, otherwise id == physical CPU number */
-static struct clk *krait_add_clks(struct device *dev, int id, bool unique_aux)
+static struct clk_hw *krait_add_clks(struct device *dev, int id, bool unique_aux)
{
- int ret;
+ struct clk_hw *hfpll_div, *sec_mux, *pri_mux;
unsigned int offset;
void *p = NULL;
const char *s;
- struct clk *clk;
if (id >= 0) {
offset = 0x4501 + (0x1000 * id);
@@ -257,22 +305,23 @@ static struct clk *krait_add_clks(struct device *dev, int id, bool unique_aux)
s = "_l2";
}
- ret = krait_add_div(dev, id, s, offset);
- if (ret) {
- clk = ERR_PTR(ret);
+ hfpll_div = krait_add_div(dev, id, s, offset);
+ if (IS_ERR(hfpll_div)) {
+ pri_mux = hfpll_div;
goto err;
}
- ret = krait_add_sec_mux(dev, id, s, offset, unique_aux);
- if (ret) {
- clk = ERR_PTR(ret);
+ sec_mux = krait_add_sec_mux(dev, id, s, offset, unique_aux);
+ if (IS_ERR(sec_mux)) {
+ pri_mux = sec_mux;
goto err;
}
- clk = krait_add_pri_mux(dev, id, s, offset);
+ pri_mux = krait_add_pri_mux(dev, hfpll_div, sec_mux, id, s, offset);
+
err:
kfree(p);
- return clk;
+ return pri_mux;
}
static struct clk *krait_of_get(struct of_phandle_args *clkspec, void *data)
@@ -280,7 +329,7 @@ static struct clk *krait_of_get(struct of_phandle_args *clkspec, void *data)
unsigned int idx = clkspec->args[0];
struct clk **clks = data;
- if (idx >= 5) {
+ if (idx >= clks_max) {
pr_err("%s: invalid clock index %d\n", __func__, idx);
return ERR_PTR(-EINVAL);
}
@@ -301,9 +350,8 @@ static int krait_cc_probe(struct platform_device *pdev)
const struct of_device_id *id;
unsigned long cur_rate, aux_rate;
int cpu;
- struct clk *clk;
- struct clk **clks;
- struct clk *l2_pri_mux_clk;
+ struct clk_hw *mux, *l2_pri_mux;
+ struct clk *clk, **clks;
id = of_match_device(krait_cc_match_table, dev);
if (!id)
@@ -322,21 +370,21 @@ static int krait_cc_probe(struct platform_device *pdev)
}
/* Krait configurations have at most 4 CPUs and one L2 */
- clks = devm_kcalloc(dev, 5, sizeof(*clks), GFP_KERNEL);
+ clks = devm_kcalloc(dev, clks_max, sizeof(*clks), GFP_KERNEL);
if (!clks)
return -ENOMEM;
for_each_possible_cpu(cpu) {
- clk = krait_add_clks(dev, cpu, id->data);
+ mux = krait_add_clks(dev, cpu, id->data);
if (IS_ERR(clk))
return PTR_ERR(clk);
- clks[cpu] = clk;
+ clks[cpu] = mux->clk;
}
- l2_pri_mux_clk = krait_add_clks(dev, -1, id->data);
- if (IS_ERR(l2_pri_mux_clk))
- return PTR_ERR(l2_pri_mux_clk);
- clks[4] = l2_pri_mux_clk;
+ l2_pri_mux = krait_add_clks(dev, -1, id->data);
+ if (IS_ERR(l2_pri_mux))
+ return PTR_ERR(l2_pri_mux);
+ clks[l2_mux] = l2_pri_mux->clk;
/*
* We don't want the CPU or L2 clocks to be turned off at late init
@@ -346,7 +394,7 @@ static int krait_cc_probe(struct platform_device *pdev)
* they take over.
*/
for_each_online_cpu(cpu) {
- clk_prepare_enable(l2_pri_mux_clk);
+ clk_prepare_enable(clks[l2_mux]);
WARN(clk_prepare_enable(clks[cpu]),
"Unable to turn on CPU%d clock", cpu);
}
@@ -362,21 +410,21 @@ static int krait_cc_probe(struct platform_device *pdev)
* two different rates to force a HFPLL reinit under all
* circumstances.
*/
- cur_rate = clk_get_rate(l2_pri_mux_clk);
+ cur_rate = clk_get_rate(clks[l2_mux]);
aux_rate = 384000000;
- if (cur_rate == 1) {
- pr_info("L2 @ QSB rate. Forcing new rate.\n");
+ if (cur_rate < aux_rate) {
+ pr_info("L2 @ Undefined rate. Forcing new rate.\n");
cur_rate = aux_rate;
}
- clk_set_rate(l2_pri_mux_clk, aux_rate);
- clk_set_rate(l2_pri_mux_clk, 2);
- clk_set_rate(l2_pri_mux_clk, cur_rate);
- pr_info("L2 @ %lu KHz\n", clk_get_rate(l2_pri_mux_clk) / 1000);
+ clk_set_rate(clks[l2_mux], aux_rate);
+ clk_set_rate(clks[l2_mux], 2);
+ clk_set_rate(clks[l2_mux], cur_rate);
+ pr_info("L2 @ %lu KHz\n", clk_get_rate(clks[l2_mux]) / 1000);
for_each_possible_cpu(cpu) {
clk = clks[cpu];
cur_rate = clk_get_rate(clk);
- if (cur_rate == 1) {
- pr_info("CPU%d @ QSB rate. Forcing new rate.\n", cpu);
+ if (cur_rate < aux_rate) {
+ pr_info("CPU%d @ Undefined rate. Forcing new rate.\n", cpu);
cur_rate = aux_rate;
}
diff --git a/drivers/clk/qcom/lpassaudiocc-sc7280.c b/drivers/clk/qcom/lpassaudiocc-sc7280.c
index 063e0365f311..1339f9211a14 100644
--- a/drivers/clk/qcom/lpassaudiocc-sc7280.c
+++ b/drivers/clk/qcom/lpassaudiocc-sc7280.c
@@ -722,33 +722,17 @@ static const struct of_device_id lpass_audio_cc_sc7280_match_table[] = {
};
MODULE_DEVICE_TABLE(of, lpass_audio_cc_sc7280_match_table);
-static void lpassaudio_pm_runtime_disable(void *data)
-{
- pm_runtime_disable(data);
-}
-
-static void lpassaudio_pm_clk_destroy(void *data)
-{
- pm_clk_destroy(data);
-}
-
-static int lpassaudio_create_pm_clks(struct platform_device *pdev)
+static int lpass_audio_setup_runtime_pm(struct platform_device *pdev)
{
int ret;
pm_runtime_use_autosuspend(&pdev->dev);
pm_runtime_set_autosuspend_delay(&pdev->dev, 50);
- pm_runtime_enable(&pdev->dev);
-
- ret = devm_add_action_or_reset(&pdev->dev, lpassaudio_pm_runtime_disable, &pdev->dev);
- if (ret)
- return ret;
-
- ret = pm_clk_create(&pdev->dev);
+ ret = devm_pm_runtime_enable(&pdev->dev);
if (ret)
return ret;
- ret = devm_add_action_or_reset(&pdev->dev, lpassaudio_pm_clk_destroy, &pdev->dev);
+ ret = devm_pm_clk_create(&pdev->dev);
if (ret)
return ret;
@@ -756,7 +740,7 @@ static int lpassaudio_create_pm_clks(struct platform_device *pdev)
if (ret < 0)
dev_err(&pdev->dev, "failed to acquire iface clock\n");
- return ret;
+ return pm_runtime_resume_and_get(&pdev->dev);
}
static int lpass_audio_cc_sc7280_probe(struct platform_device *pdev)
@@ -765,7 +749,7 @@ static int lpass_audio_cc_sc7280_probe(struct platform_device *pdev)
struct regmap *regmap;
int ret;
- ret = lpassaudio_create_pm_clks(pdev);
+ ret = lpass_audio_setup_runtime_pm(pdev);
if (ret)
return ret;
@@ -775,8 +759,8 @@ static int lpass_audio_cc_sc7280_probe(struct platform_device *pdev)
regmap = qcom_cc_map(pdev, desc);
if (IS_ERR(regmap)) {
- pm_runtime_disable(&pdev->dev);
- return PTR_ERR(regmap);
+ ret = PTR_ERR(regmap);
+ goto exit;
}
clk_zonda_pll_configure(&lpass_audio_cc_pll, regmap, &lpass_audio_cc_pll_config);
@@ -788,20 +772,18 @@ static int lpass_audio_cc_sc7280_probe(struct platform_device *pdev)
ret = qcom_cc_really_probe(pdev, &lpass_audio_cc_sc7280_desc, regmap);
if (ret) {
dev_err(&pdev->dev, "Failed to register LPASS AUDIO CC clocks\n");
- pm_runtime_disable(&pdev->dev);
- return ret;
+ goto exit;
}
ret = qcom_cc_probe_by_index(pdev, 1, &lpass_audio_cc_reset_sc7280_desc);
if (ret) {
dev_err(&pdev->dev, "Failed to register LPASS AUDIO CC Resets\n");
- pm_runtime_disable(&pdev->dev);
- return ret;
+ goto exit;
}
pm_runtime_mark_last_busy(&pdev->dev);
+exit:
pm_runtime_put_autosuspend(&pdev->dev);
- pm_runtime_put_sync(&pdev->dev);
return ret;
}
@@ -839,14 +821,15 @@ static int lpass_aon_cc_sc7280_probe(struct platform_device *pdev)
struct regmap *regmap;
int ret;
- ret = lpassaudio_create_pm_clks(pdev);
+ ret = lpass_audio_setup_runtime_pm(pdev);
if (ret)
return ret;
if (of_property_read_bool(pdev->dev.of_node, "qcom,adsp-pil-mode")) {
lpass_audio_cc_sc7280_regmap_config.name = "cc";
desc = &lpass_cc_sc7280_desc;
- return qcom_cc_probe(pdev, desc);
+ ret = qcom_cc_probe(pdev, desc);
+ goto exit;
}
lpass_audio_cc_sc7280_regmap_config.name = "lpasscc_aon";
@@ -854,18 +837,22 @@ static int lpass_aon_cc_sc7280_probe(struct platform_device *pdev)
desc = &lpass_aon_cc_sc7280_desc;
regmap = qcom_cc_map(pdev, desc);
- if (IS_ERR(regmap))
- return PTR_ERR(regmap);
+ if (IS_ERR(regmap)) {
+ ret = PTR_ERR(regmap);
+ goto exit;
+ }
clk_lucid_pll_configure(&lpass_aon_cc_pll, regmap, &lpass_aon_cc_pll_config);
ret = qcom_cc_really_probe(pdev, &lpass_aon_cc_sc7280_desc, regmap);
- if (ret)
+ if (ret) {
dev_err(&pdev->dev, "Failed to register LPASS AON CC clocks\n");
+ goto exit;
+ }
pm_runtime_mark_last_busy(&pdev->dev);
+exit:
pm_runtime_put_autosuspend(&pdev->dev);
- pm_runtime_put_sync(&pdev->dev);
return ret;
}
diff --git a/drivers/clk/qcom/lpasscorecc-sc7180.c b/drivers/clk/qcom/lpasscorecc-sc7180.c
index ac09b7b840ab..33ed91c67e1c 100644
--- a/drivers/clk/qcom/lpasscorecc-sc7180.c
+++ b/drivers/clk/qcom/lpasscorecc-sc7180.c
@@ -356,7 +356,7 @@ static const struct qcom_cc_desc lpass_audio_hm_sc7180_desc = {
.num_gdscs = ARRAY_SIZE(lpass_audio_hm_sc7180_gdscs),
};
-static int lpass_create_pm_clks(struct platform_device *pdev)
+static int lpass_setup_runtime_pm(struct platform_device *pdev)
{
int ret;
@@ -375,7 +375,7 @@ static int lpass_create_pm_clks(struct platform_device *pdev)
if (ret < 0)
dev_err(&pdev->dev, "failed to acquire iface clock\n");
- return ret;
+ return pm_runtime_resume_and_get(&pdev->dev);
}
static int lpass_core_cc_sc7180_probe(struct platform_device *pdev)
@@ -384,7 +384,7 @@ static int lpass_core_cc_sc7180_probe(struct platform_device *pdev)
struct regmap *regmap;
int ret;
- ret = lpass_create_pm_clks(pdev);
+ ret = lpass_setup_runtime_pm(pdev);
if (ret)
return ret;
@@ -392,12 +392,14 @@ static int lpass_core_cc_sc7180_probe(struct platform_device *pdev)
desc = &lpass_audio_hm_sc7180_desc;
ret = qcom_cc_probe_by_index(pdev, 1, desc);
if (ret)
- return ret;
+ goto exit;
lpass_core_cc_sc7180_regmap_config.name = "lpass_core_cc";
regmap = qcom_cc_map(pdev, &lpass_core_cc_sc7180_desc);
- if (IS_ERR(regmap))
- return PTR_ERR(regmap);
+ if (IS_ERR(regmap)) {
+ ret = PTR_ERR(regmap);
+ goto exit;
+ }
/*
* Keep the CLK always-ON
@@ -415,6 +417,7 @@ static int lpass_core_cc_sc7180_probe(struct platform_device *pdev)
ret = qcom_cc_really_probe(pdev, &lpass_core_cc_sc7180_desc, regmap);
pm_runtime_mark_last_busy(&pdev->dev);
+exit:
pm_runtime_put_autosuspend(&pdev->dev);
return ret;
@@ -425,14 +428,19 @@ static int lpass_hm_core_probe(struct platform_device *pdev)
const struct qcom_cc_desc *desc;
int ret;
- ret = lpass_create_pm_clks(pdev);
+ ret = lpass_setup_runtime_pm(pdev);
if (ret)
return ret;
lpass_core_cc_sc7180_regmap_config.name = "lpass_hm_core";
desc = &lpass_core_hm_sc7180_desc;
- return qcom_cc_probe_by_index(pdev, 0, desc);
+ ret = qcom_cc_probe_by_index(pdev, 0, desc);
+
+ pm_runtime_mark_last_busy(&pdev->dev);
+ pm_runtime_put_autosuspend(&pdev->dev);
+
+ return ret;
}
static const struct of_device_id lpass_hm_sc7180_match_table[] = {
@@ -451,7 +459,7 @@ static const struct of_device_id lpass_core_cc_sc7180_match_table[] = {
};
MODULE_DEVICE_TABLE(of, lpass_core_cc_sc7180_match_table);
-static const struct dev_pm_ops lpass_core_cc_pm_ops = {
+static const struct dev_pm_ops lpass_pm_ops = {
SET_RUNTIME_PM_OPS(pm_clk_suspend, pm_clk_resume, NULL)
};
@@ -460,20 +468,16 @@ static struct platform_driver lpass_core_cc_sc7180_driver = {
.driver = {
.name = "lpass_core_cc-sc7180",
.of_match_table = lpass_core_cc_sc7180_match_table,
- .pm = &lpass_core_cc_pm_ops,
+ .pm = &lpass_pm_ops,
},
};
-static const struct dev_pm_ops lpass_hm_pm_ops = {
- SET_RUNTIME_PM_OPS(pm_clk_suspend, pm_clk_resume, NULL)
-};
-
static struct platform_driver lpass_hm_sc7180_driver = {
.probe = lpass_hm_core_probe,
.driver = {
.name = "lpass_hm-sc7180",
.of_match_table = lpass_hm_sc7180_match_table,
- .pm = &lpass_hm_pm_ops,
+ .pm = &lpass_pm_ops,
},
};
diff --git a/drivers/clk/qcom/mmcc-msm8974.c b/drivers/clk/qcom/mmcc-msm8974.c
index f74662925a58..4273fce9a4a4 100644
--- a/drivers/clk/qcom/mmcc-msm8974.c
+++ b/drivers/clk/qcom/mmcc-msm8974.c
@@ -42,124 +42,6 @@ enum {
P_DSI1PLL_BYTE,
};
-static const struct parent_map mmcc_xo_mmpll0_mmpll1_gpll0_map[] = {
- { P_XO, 0 },
- { P_MMPLL0, 1 },
- { P_MMPLL1, 2 },
- { P_GPLL0, 5 }
-};
-
-static const char * const mmcc_xo_mmpll0_mmpll1_gpll0[] = {
- "xo",
- "mmpll0_vote",
- "mmpll1_vote",
- "mmss_gpll0_vote",
-};
-
-static const struct parent_map mmcc_xo_mmpll0_dsi_hdmi_gpll0_map[] = {
- { P_XO, 0 },
- { P_MMPLL0, 1 },
- { P_HDMIPLL, 4 },
- { P_GPLL0, 5 },
- { P_DSI0PLL, 2 },
- { P_DSI1PLL, 3 }
-};
-
-static const char * const mmcc_xo_mmpll0_dsi_hdmi_gpll0[] = {
- "xo",
- "mmpll0_vote",
- "hdmipll",
- "mmss_gpll0_vote",
- "dsi0pll",
- "dsi1pll",
-};
-
-static const struct parent_map mmcc_xo_mmpll0_1_3_gpll0_map[] = {
- { P_XO, 0 },
- { P_MMPLL0, 1 },
- { P_MMPLL1, 2 },
- { P_GPLL0, 5 },
- { P_MMPLL3, 3 }
-};
-
-static const char * const mmcc_xo_mmpll0_1_3_gpll0[] = {
- "xo",
- "mmpll0_vote",
- "mmpll1_vote",
- "mmss_gpll0_vote",
- "mmpll3",
-};
-
-static const struct parent_map mmcc_xo_mmpll0_1_gpll1_0_map[] = {
- { P_XO, 0 },
- { P_MMPLL0, 1 },
- { P_MMPLL1, 2 },
- { P_GPLL0, 5 },
- { P_GPLL1, 4 }
-};
-
-static const char * const mmcc_xo_mmpll0_1_gpll1_0[] = {
- "xo",
- "mmpll0_vote",
- "mmpll1_vote",
- "mmss_gpll0_vote",
- "gpll1_vote",
-};
-
-static const struct parent_map mmcc_xo_dsi_hdmi_edp_map[] = {
- { P_XO, 0 },
- { P_EDPLINK, 4 },
- { P_HDMIPLL, 3 },
- { P_EDPVCO, 5 },
- { P_DSI0PLL, 1 },
- { P_DSI1PLL, 2 }
-};
-
-static const char * const mmcc_xo_dsi_hdmi_edp[] = {
- "xo",
- "edp_link_clk",
- "hdmipll",
- "edp_vco_div",
- "dsi0pll",
- "dsi1pll",
-};
-
-static const struct parent_map mmcc_xo_dsi_hdmi_edp_gpll0_map[] = {
- { P_XO, 0 },
- { P_EDPLINK, 4 },
- { P_HDMIPLL, 3 },
- { P_GPLL0, 5 },
- { P_DSI0PLL, 1 },
- { P_DSI1PLL, 2 }
-};
-
-static const char * const mmcc_xo_dsi_hdmi_edp_gpll0[] = {
- "xo",
- "edp_link_clk",
- "hdmipll",
- "gpll0_vote",
- "dsi0pll",
- "dsi1pll",
-};
-
-static const struct parent_map mmcc_xo_dsibyte_hdmi_edp_gpll0_map[] = {
- { P_XO, 0 },
- { P_EDPLINK, 4 },
- { P_HDMIPLL, 3 },
- { P_GPLL0, 5 },
- { P_DSI0PLL_BYTE, 1 },
- { P_DSI1PLL_BYTE, 2 }
-};
-
-static const char * const mmcc_xo_dsibyte_hdmi_edp_gpll0[] = {
- "xo",
- "edp_link_clk",
- "hdmipll",
- "gpll0_vote",
- "dsi0pllbyte",
- "dsi1pllbyte",
-};
-
static struct clk_pll mmpll0 = {
.l_reg = 0x0004,
.m_reg = 0x0008,
@@ -170,7 +52,9 @@ static struct clk_pll mmpll0 = {
.status_bit = 17,
.clkr.hw.init = &(struct clk_init_data){
.name = "mmpll0",
- .parent_names = (const char *[]){ "xo" },
+ .parent_data = (const struct clk_parent_data[]){
+ { .fw_name = "xo", .name = "xo_board" },
+ },
.num_parents = 1,
.ops = &clk_pll_ops,
},
@@ -181,7 +65,9 @@ static struct clk_regmap mmpll0_vote = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "mmpll0_vote",
- .parent_names = (const char *[]){ "mmpll0" },
+ .parent_hws = (const struct clk_hw*[]){
+ &mmpll0.clkr.hw
+ },
.num_parents = 1,
.ops = &clk_pll_vote_ops,
},
@@ -197,7 +83,9 @@ static struct clk_pll mmpll1 = {
.status_bit = 17,
.clkr.hw.init = &(struct clk_init_data){
.name = "mmpll1",
- .parent_names = (const char *[]){ "xo" },
+ .parent_data = (const struct clk_parent_data[]){
+ { .fw_name = "xo", .name = "xo_board" },
+ },
.num_parents = 1,
.ops = &clk_pll_ops,
},
@@ -208,7 +96,9 @@ static struct clk_regmap mmpll1_vote = {
.enable_mask = BIT(1),
.hw.init = &(struct clk_init_data){
.name = "mmpll1_vote",
- .parent_names = (const char *[]){ "mmpll1" },
+ .parent_hws = (const struct clk_hw*[]){
+ &mmpll1.clkr.hw
+ },
.num_parents = 1,
.ops = &clk_pll_vote_ops,
},
@@ -223,7 +113,9 @@ static struct clk_pll mmpll2 = {
.status_reg = 0x411c,
.clkr.hw.init = &(struct clk_init_data){
.name = "mmpll2",
- .parent_names = (const char *[]){ "xo" },
+ .parent_data = (const struct clk_parent_data[]){
+ { .fw_name = "xo", .name = "xo_board" },
+ },
.num_parents = 1,
.ops = &clk_pll_ops,
},
@@ -239,20 +131,140 @@ static struct clk_pll mmpll3 = {
.status_bit = 17,
.clkr.hw.init = &(struct clk_init_data){
.name = "mmpll3",
- .parent_names = (const char *[]){ "xo" },
+ .parent_data = (const struct clk_parent_data[]){
+ { .fw_name = "xo", .name = "xo_board" },
+ },
.num_parents = 1,
.ops = &clk_pll_ops,
},
};
+static const struct parent_map mmcc_xo_mmpll0_mmpll1_gpll0_map[] = {
+ { P_XO, 0 },
+ { P_MMPLL0, 1 },
+ { P_MMPLL1, 2 },
+ { P_GPLL0, 5 }
+};
+
+static const struct clk_parent_data mmcc_xo_mmpll0_mmpll1_gpll0[] = {
+ { .fw_name = "xo", .name = "xo_board" },
+ { .hw = &mmpll0_vote.hw },
+ { .hw = &mmpll1_vote.hw },
+ { .fw_name = "mmss_gpll0_vote", .name = "mmss_gpll0_vote" },
+};
+
+static const struct parent_map mmcc_xo_mmpll0_dsi_hdmi_gpll0_map[] = {
+ { P_XO, 0 },
+ { P_MMPLL0, 1 },
+ { P_HDMIPLL, 4 },
+ { P_GPLL0, 5 },
+ { P_DSI0PLL, 2 },
+ { P_DSI1PLL, 3 }
+};
+
+static const struct clk_parent_data mmcc_xo_mmpll0_dsi_hdmi_gpll0[] = {
+ { .fw_name = "xo", .name = "xo_board" },
+ { .hw = &mmpll0_vote.hw },
+ { .fw_name = "hdmipll", .name = "hdmipll" },
+ { .fw_name = "mmss_gpll0_vote", .name = "mmss_gpll0_vote" },
+ { .fw_name = "dsi0pll", .name = "dsi0pll" },
+ { .fw_name = "dsi1pll", .name = "dsi1pll" },
+};
+
+static const struct parent_map mmcc_xo_mmpll0_1_3_gpll0_map[] = {
+ { P_XO, 0 },
+ { P_MMPLL0, 1 },
+ { P_MMPLL1, 2 },
+ { P_GPLL0, 5 },
+ { P_MMPLL3, 3 }
+};
+
+static const struct clk_parent_data mmcc_xo_mmpll0_1_3_gpll0[] = {
+ { .fw_name = "xo", .name = "xo_board" },
+ { .hw = &mmpll0_vote.hw },
+ { .hw = &mmpll1_vote.hw },
+ { .fw_name = "mmss_gpll0_vote", .name = "mmss_gpll0_vote" },
+ { .hw = &mmpll3.clkr.hw },
+};
+
+static const struct parent_map mmcc_xo_mmpll0_1_gpll1_0_map[] = {
+ { P_XO, 0 },
+ { P_MMPLL0, 1 },
+ { P_MMPLL1, 2 },
+ { P_GPLL0, 5 },
+ { P_GPLL1, 4 }
+};
+
+static const struct clk_parent_data mmcc_xo_mmpll0_1_gpll1_0[] = {
+ { .fw_name = "xo", .name = "xo_board" },
+ { .hw = &mmpll0_vote.hw },
+ { .hw = &mmpll1_vote.hw },
+ { .fw_name = "mmss_gpll0_vote", .name = "mmss_gpll0_vote" },
+ { .fw_name = "gpll1_vote", .name = "gpll1_vote" },
+};
+
+static const struct parent_map mmcc_xo_dsi_hdmi_edp_map[] = {
+ { P_XO, 0 },
+ { P_EDPLINK, 4 },
+ { P_HDMIPLL, 3 },
+ { P_EDPVCO, 5 },
+ { P_DSI0PLL, 1 },
+ { P_DSI1PLL, 2 }
+};
+
+static const struct clk_parent_data mmcc_xo_dsi_hdmi_edp[] = {
+ { .fw_name = "xo", .name = "xo_board" },
+ { .fw_name = "edp_link_clk", .name = "edp_link_clk" },
+ { .fw_name = "hdmipll", .name = "hdmipll" },
+ { .fw_name = "edp_vco_div", .name = "edp_vco_div" },
+ { .fw_name = "dsi0pll", .name = "dsi0pll" },
+ { .fw_name = "dsi1pll", .name = "dsi1pll" },
+};
+
+static const struct parent_map mmcc_xo_dsi_hdmi_edp_gpll0_map[] = {
+ { P_XO, 0 },
+ { P_EDPLINK, 4 },
+ { P_HDMIPLL, 3 },
+ { P_GPLL0, 5 },
+ { P_DSI0PLL, 1 },
+ { P_DSI1PLL, 2 }
+};
+
+static const struct clk_parent_data mmcc_xo_dsi_hdmi_edp_gpll0[] = {
+ { .fw_name = "xo", .name = "xo_board" },
+ { .fw_name = "edp_link_clk", .name = "edp_link_clk" },
+ { .fw_name = "hdmipll", .name = "hdmipll" },
+ { .fw_name = "gpll0_vote", .name = "gpll0_vote" },
+ { .fw_name = "dsi0pll", .name = "dsi0pll" },
+ { .fw_name = "dsi1pll", .name = "dsi1pll" },
+};
+
+static const struct parent_map mmcc_xo_dsibyte_hdmi_edp_gpll0_map[] = {
+ { P_XO, 0 },
+ { P_EDPLINK, 4 },
+ { P_HDMIPLL, 3 },
+ { P_GPLL0, 5 },
+ { P_DSI0PLL_BYTE, 1 },
+ { P_DSI1PLL_BYTE, 2 }
+};
+
+static const struct clk_parent_data mmcc_xo_dsibyte_hdmi_edp_gpll0[] = {
+ { .fw_name = "xo", .name = "xo_board" },
+ { .fw_name = "edp_link_clk", .name = "edp_link_clk" },
+ { .fw_name = "hdmipll", .name = "hdmipll" },
+ { .fw_name = "gpll0_vote", .name = "gpll0_vote" },
+ { .fw_name = "dsi0pllbyte", .name = "dsi0pllbyte" },
+ { .fw_name = "dsi1pllbyte", .name = "dsi1pllbyte" },
+};
+
static struct clk_rcg2 mmss_ahb_clk_src = {
.cmd_rcgr = 0x5000,
.hid_width = 5,
.parent_map = mmcc_xo_mmpll0_mmpll1_gpll0_map,
.clkr.hw.init = &(struct clk_init_data){
.name = "mmss_ahb_clk_src",
- .parent_names = mmcc_xo_mmpll0_mmpll1_gpll0,
- .num_parents = 4,
+ .parent_data = mmcc_xo_mmpll0_mmpll1_gpll0,
+ .num_parents = ARRAY_SIZE(mmcc_xo_mmpll0_mmpll1_gpll0),
.ops = &clk_rcg2_ops,
},
};
@@ -288,8 +300,8 @@ static struct clk_rcg2 mmss_axi_clk_src = {
.freq_tbl = ftbl_mmss_axi_clk,
.clkr.hw.init = &(struct clk_init_data){
.name = "mmss_axi_clk_src",
- .parent_names = mmcc_xo_mmpll0_mmpll1_gpll0,
- .num_parents = 4,
+ .parent_data = mmcc_xo_mmpll0_mmpll1_gpll0,
+ .num_parents = ARRAY_SIZE(mmcc_xo_mmpll0_mmpll1_gpll0),
.ops = &clk_rcg2_ops,
},
};
@@ -312,8 +324,8 @@ static struct clk_rcg2 ocmemnoc_clk_src = {
.freq_tbl = ftbl_ocmemnoc_clk,
.clkr.hw.init = &(struct clk_init_data){
.name = "ocmemnoc_clk_src",
- .parent_names = mmcc_xo_mmpll0_mmpll1_gpll0,
- .num_parents = 4,
+ .parent_data = mmcc_xo_mmpll0_mmpll1_gpll0,
+ .num_parents = ARRAY_SIZE(mmcc_xo_mmpll0_mmpll1_gpll0),
.ops = &clk_rcg2_ops,
},
};
@@ -331,8 +343,8 @@ static struct clk_rcg2 csi0_clk_src = {
.freq_tbl = ftbl_camss_csi0_3_clk,
.clkr.hw.init = &(struct clk_init_data){
.name = "csi0_clk_src",
- .parent_names = mmcc_xo_mmpll0_mmpll1_gpll0,
- .num_parents = 4,
+ .parent_data = mmcc_xo_mmpll0_mmpll1_gpll0,
+ .num_parents = ARRAY_SIZE(mmcc_xo_mmpll0_mmpll1_gpll0),
.ops = &clk_rcg2_ops,
},
};
@@ -344,8 +356,8 @@ static struct clk_rcg2 csi1_clk_src = {
.freq_tbl = ftbl_camss_csi0_3_clk,
.clkr.hw.init = &(struct clk_init_data){
.name = "csi1_clk_src",
- .parent_names = mmcc_xo_mmpll0_mmpll1_gpll0,
- .num_parents = 4,
+ .parent_data = mmcc_xo_mmpll0_mmpll1_gpll0,
+ .num_parents = ARRAY_SIZE(mmcc_xo_mmpll0_mmpll1_gpll0),
.ops = &clk_rcg2_ops,
},
};
@@ -357,8 +369,8 @@ static struct clk_rcg2 csi2_clk_src = {
.freq_tbl = ftbl_camss_csi0_3_clk,
.clkr.hw.init = &(struct clk_init_data){
.name = "csi2_clk_src",
- .parent_names = mmcc_xo_mmpll0_mmpll1_gpll0,
- .num_parents = 4,
+ .parent_data = mmcc_xo_mmpll0_mmpll1_gpll0,
+ .num_parents = ARRAY_SIZE(mmcc_xo_mmpll0_mmpll1_gpll0),
.ops = &clk_rcg2_ops,
},
};
@@ -370,8 +382,8 @@ static struct clk_rcg2 csi3_clk_src = {
.freq_tbl = ftbl_camss_csi0_3_clk,
.clkr.hw.init = &(struct clk_init_data){
.name = "csi3_clk_src",
- .parent_names = mmcc_xo_mmpll0_mmpll1_gpll0,
- .num_parents = 4,
+ .parent_data = mmcc_xo_mmpll0_mmpll1_gpll0,
+ .num_parents = ARRAY_SIZE(mmcc_xo_mmpll0_mmpll1_gpll0),
.ops = &clk_rcg2_ops,
},
};
@@ -417,8 +429,8 @@ static struct clk_rcg2 vfe0_clk_src = {
.freq_tbl = ftbl_camss_vfe_vfe0_1_clk,
.clkr.hw.init = &(struct clk_init_data){
.name = "vfe0_clk_src",
- .parent_names = mmcc_xo_mmpll0_mmpll1_gpll0,
- .num_parents = 4,
+ .parent_data = mmcc_xo_mmpll0_mmpll1_gpll0,
+ .num_parents = ARRAY_SIZE(mmcc_xo_mmpll0_mmpll1_gpll0),
.ops = &clk_rcg2_ops,
},
};
@@ -430,8 +442,8 @@ static struct clk_rcg2 vfe1_clk_src = {
.freq_tbl = ftbl_camss_vfe_vfe0_1_clk,
.clkr.hw.init = &(struct clk_init_data){
.name = "vfe1_clk_src",
- .parent_names = mmcc_xo_mmpll0_mmpll1_gpll0,
- .num_parents = 4,
+ .parent_data = mmcc_xo_mmpll0_mmpll1_gpll0,
+ .num_parents = ARRAY_SIZE(mmcc_xo_mmpll0_mmpll1_gpll0),
.ops = &clk_rcg2_ops,
},
};
@@ -471,8 +483,8 @@ static struct clk_rcg2 mdp_clk_src = {
.freq_tbl = ftbl_mdss_mdp_clk,
.clkr.hw.init = &(struct clk_init_data){
.name = "mdp_clk_src",
- .parent_names = mmcc_xo_mmpll0_dsi_hdmi_gpll0,
- .num_parents = 6,
+ .parent_data = mmcc_xo_mmpll0_dsi_hdmi_gpll0,
+ .num_parents = ARRAY_SIZE(mmcc_xo_mmpll0_dsi_hdmi_gpll0),
.ops = &clk_rcg2_ops,
},
};
@@ -494,8 +506,8 @@ static struct clk_rcg2 jpeg0_clk_src = {
.freq_tbl = ftbl_camss_jpeg_jpeg0_2_clk,
.clkr.hw.init = &(struct clk_init_data){
.name = "jpeg0_clk_src",
- .parent_names = mmcc_xo_mmpll0_mmpll1_gpll0,
- .num_parents = 4,
+ .parent_data = mmcc_xo_mmpll0_mmpll1_gpll0,
+ .num_parents = ARRAY_SIZE(mmcc_xo_mmpll0_mmpll1_gpll0),
.ops = &clk_rcg2_ops,
},
};
@@ -507,8 +519,8 @@ static struct clk_rcg2 jpeg1_clk_src = {
.freq_tbl = ftbl_camss_jpeg_jpeg0_2_clk,
.clkr.hw.init = &(struct clk_init_data){
.name = "jpeg1_clk_src",
- .parent_names = mmcc_xo_mmpll0_mmpll1_gpll0,
- .num_parents = 4,
+ .parent_data = mmcc_xo_mmpll0_mmpll1_gpll0,
+ .num_parents = ARRAY_SIZE(mmcc_xo_mmpll0_mmpll1_gpll0),
.ops = &clk_rcg2_ops,
},
};
@@ -520,8 +532,8 @@ static struct clk_rcg2 jpeg2_clk_src = {
.freq_tbl = ftbl_camss_jpeg_jpeg0_2_clk,
.clkr.hw.init = &(struct clk_init_data){
.name = "jpeg2_clk_src",
- .parent_names = mmcc_xo_mmpll0_mmpll1_gpll0,
- .num_parents = 4,
+ .parent_data = mmcc_xo_mmpll0_mmpll1_gpll0,
+ .num_parents = ARRAY_SIZE(mmcc_xo_mmpll0_mmpll1_gpll0),
.ops = &clk_rcg2_ops,
},
};
@@ -533,8 +545,8 @@ static struct clk_rcg2 pclk0_clk_src = {
.parent_map = mmcc_xo_dsi_hdmi_edp_gpll0_map,
.clkr.hw.init = &(struct clk_init_data){
.name = "pclk0_clk_src",
- .parent_names = mmcc_xo_dsi_hdmi_edp_gpll0,
- .num_parents = 6,
+ .parent_data = mmcc_xo_dsi_hdmi_edp_gpll0,
+ .num_parents = ARRAY_SIZE(mmcc_xo_dsi_hdmi_edp_gpll0),
.ops = &clk_pixel_ops,
.flags = CLK_SET_RATE_PARENT,
},
@@ -547,8 +559,8 @@ static struct clk_rcg2 pclk1_clk_src = {
.parent_map = mmcc_xo_dsi_hdmi_edp_gpll0_map,
.clkr.hw.init = &(struct clk_init_data){
.name = "pclk1_clk_src",
- .parent_names = mmcc_xo_dsi_hdmi_edp_gpll0,
- .num_parents = 6,
+ .parent_data = mmcc_xo_dsi_hdmi_edp_gpll0,
+ .num_parents = ARRAY_SIZE(mmcc_xo_dsi_hdmi_edp_gpll0),
.ops = &clk_pixel_ops,
.flags = CLK_SET_RATE_PARENT,
},
@@ -580,8 +592,8 @@ static struct clk_rcg2 vcodec0_clk_src = {
.freq_tbl = ftbl_venus0_vcodec0_clk,
.clkr.hw.init = &(struct clk_init_data){
.name = "vcodec0_clk_src",
- .parent_names = mmcc_xo_mmpll0_1_3_gpll0,
- .num_parents = 5,
+ .parent_data = mmcc_xo_mmpll0_1_3_gpll0,
+ .num_parents = ARRAY_SIZE(mmcc_xo_mmpll0_1_3_gpll0),
.ops = &clk_rcg2_ops,
},
};
@@ -598,8 +610,8 @@ static struct clk_rcg2 cci_clk_src = {
.freq_tbl = ftbl_camss_cci_cci_clk,
.clkr.hw.init = &(struct clk_init_data){
.name = "cci_clk_src",
- .parent_names = mmcc_xo_mmpll0_mmpll1_gpll0,
- .num_parents = 4,
+ .parent_data = mmcc_xo_mmpll0_mmpll1_gpll0,
+ .num_parents = ARRAY_SIZE(mmcc_xo_mmpll0_mmpll1_gpll0),
.ops = &clk_rcg2_ops,
},
};
@@ -622,8 +634,8 @@ static struct clk_rcg2 camss_gp0_clk_src = {
.freq_tbl = ftbl_camss_gp0_1_clk,
.clkr.hw.init = &(struct clk_init_data){
.name = "camss_gp0_clk_src",
- .parent_names = mmcc_xo_mmpll0_1_gpll1_0,
- .num_parents = 5,
+ .parent_data = mmcc_xo_mmpll0_1_gpll1_0,
+ .num_parents = ARRAY_SIZE(mmcc_xo_mmpll0_1_gpll1_0),
.ops = &clk_rcg2_ops,
},
};
@@ -636,8 +648,8 @@ static struct clk_rcg2 camss_gp1_clk_src = {
.freq_tbl = ftbl_camss_gp0_1_clk,
.clkr.hw.init = &(struct clk_init_data){
.name = "camss_gp1_clk_src",
- .parent_names = mmcc_xo_mmpll0_1_gpll1_0,
- .num_parents = 5,
+ .parent_data = mmcc_xo_mmpll0_1_gpll1_0,
+ .num_parents = ARRAY_SIZE(mmcc_xo_mmpll0_1_gpll1_0),
.ops = &clk_rcg2_ops,
},
};
@@ -671,8 +683,8 @@ static struct clk_rcg2 mclk0_clk_src = {
.freq_tbl = ftbl_camss_mclk0_3_clk,
.clkr.hw.init = &(struct clk_init_data){
.name = "mclk0_clk_src",
- .parent_names = mmcc_xo_mmpll0_mmpll1_gpll0,
- .num_parents = 4,
+ .parent_data = mmcc_xo_mmpll0_mmpll1_gpll0,
+ .num_parents = ARRAY_SIZE(mmcc_xo_mmpll0_mmpll1_gpll0),
.ops = &clk_rcg2_ops,
},
};
@@ -684,8 +696,8 @@ static struct clk_rcg2 mclk1_clk_src = {
.freq_tbl = ftbl_camss_mclk0_3_clk,
.clkr.hw.init = &(struct clk_init_data){
.name = "mclk1_clk_src",
- .parent_names = mmcc_xo_mmpll0_mmpll1_gpll0,
- .num_parents = 4,
+ .parent_data = mmcc_xo_mmpll0_mmpll1_gpll0,
+ .num_parents = ARRAY_SIZE(mmcc_xo_mmpll0_mmpll1_gpll0),
.ops = &clk_rcg2_ops,
},
};
@@ -697,8 +709,8 @@ static struct clk_rcg2 mclk2_clk_src = {
.freq_tbl = ftbl_camss_mclk0_3_clk,
.clkr.hw.init = &(struct clk_init_data){
.name = "mclk2_clk_src",
- .parent_names = mmcc_xo_mmpll0_mmpll1_gpll0,
- .num_parents = 4,
+ .parent_data = mmcc_xo_mmpll0_mmpll1_gpll0,
+ .num_parents = ARRAY_SIZE(mmcc_xo_mmpll0_mmpll1_gpll0),
.ops = &clk_rcg2_ops,
},
};
@@ -710,8 +722,8 @@ static struct clk_rcg2 mclk3_clk_src = {
.freq_tbl = ftbl_camss_mclk0_3_clk,
.clkr.hw.init = &(struct clk_init_data){
.name = "mclk3_clk_src",
- .parent_names = mmcc_xo_mmpll0_mmpll1_gpll0,
- .num_parents = 4,
+ .parent_data = mmcc_xo_mmpll0_mmpll1_gpll0,
+ .num_parents = ARRAY_SIZE(mmcc_xo_mmpll0_mmpll1_gpll0),
.ops = &clk_rcg2_ops,
},
};
@@ -729,8 +741,8 @@ static struct clk_rcg2 csi0phytimer_clk_src = {
.freq_tbl = ftbl_camss_phy0_2_csi0_2phytimer_clk,
.clkr.hw.init = &(struct clk_init_data){
.name = "csi0phytimer_clk_src",
- .parent_names = mmcc_xo_mmpll0_mmpll1_gpll0,
- .num_parents = 4,
+ .parent_data = mmcc_xo_mmpll0_mmpll1_gpll0,
+ .num_parents = ARRAY_SIZE(mmcc_xo_mmpll0_mmpll1_gpll0),
.ops = &clk_rcg2_ops,
},
};
@@ -742,8 +754,8 @@ static struct clk_rcg2 csi1phytimer_clk_src = {
.freq_tbl = ftbl_camss_phy0_2_csi0_2phytimer_clk,
.clkr.hw.init = &(struct clk_init_data){
.name = "csi1phytimer_clk_src",
- .parent_names = mmcc_xo_mmpll0_mmpll1_gpll0,
- .num_parents = 4,
+ .parent_data = mmcc_xo_mmpll0_mmpll1_gpll0,
+ .num_parents = ARRAY_SIZE(mmcc_xo_mmpll0_mmpll1_gpll0),
.ops = &clk_rcg2_ops,
},
};
@@ -755,8 +767,8 @@ static struct clk_rcg2 csi2phytimer_clk_src = {
.freq_tbl = ftbl_camss_phy0_2_csi0_2phytimer_clk,
.clkr.hw.init = &(struct clk_init_data){
.name = "csi2phytimer_clk_src",
- .parent_names = mmcc_xo_mmpll0_mmpll1_gpll0,
- .num_parents = 4,
+ .parent_data = mmcc_xo_mmpll0_mmpll1_gpll0,
+ .num_parents = ARRAY_SIZE(mmcc_xo_mmpll0_mmpll1_gpll0),
.ops = &clk_rcg2_ops,
},
};
@@ -786,8 +798,8 @@ static struct clk_rcg2 cpp_clk_src = {
.freq_tbl = ftbl_camss_vfe_cpp_clk,
.clkr.hw.init = &(struct clk_init_data){
.name = "cpp_clk_src",
- .parent_names = mmcc_xo_mmpll0_mmpll1_gpll0,
- .num_parents = 4,
+ .parent_data = mmcc_xo_mmpll0_mmpll1_gpll0,
+ .num_parents = ARRAY_SIZE(mmcc_xo_mmpll0_mmpll1_gpll0),
.ops = &clk_rcg2_ops,
},
};
@@ -804,8 +816,8 @@ static struct clk_rcg2 byte0_clk_src = {
.freq_tbl = byte_freq_tbl,
.clkr.hw.init = &(struct clk_init_data){
.name = "byte0_clk_src",
- .parent_names = mmcc_xo_dsibyte_hdmi_edp_gpll0,
- .num_parents = 6,
+ .parent_data = mmcc_xo_dsibyte_hdmi_edp_gpll0,
+ .num_parents = ARRAY_SIZE(mmcc_xo_dsibyte_hdmi_edp_gpll0),
.ops = &clk_byte2_ops,
.flags = CLK_SET_RATE_PARENT,
},
@@ -818,8 +830,8 @@ static struct clk_rcg2 byte1_clk_src = {
.freq_tbl = byte_freq_tbl,
.clkr.hw.init = &(struct clk_init_data){
.name = "byte1_clk_src",
- .parent_names = mmcc_xo_dsibyte_hdmi_edp_gpll0,
- .num_parents = 6,
+ .parent_data = mmcc_xo_dsibyte_hdmi_edp_gpll0,
+ .num_parents = ARRAY_SIZE(mmcc_xo_dsibyte_hdmi_edp_gpll0),
.ops = &clk_byte2_ops,
.flags = CLK_SET_RATE_PARENT,
},
@@ -837,8 +849,8 @@ static struct clk_rcg2 edpaux_clk_src = {
.freq_tbl = ftbl_mdss_edpaux_clk,
.clkr.hw.init = &(struct clk_init_data){
.name = "edpaux_clk_src",
- .parent_names = mmcc_xo_mmpll0_mmpll1_gpll0,
- .num_parents = 4,
+ .parent_data = mmcc_xo_mmpll0_mmpll1_gpll0,
+ .num_parents = ARRAY_SIZE(mmcc_xo_mmpll0_mmpll1_gpll0),
.ops = &clk_rcg2_ops,
},
};
@@ -856,8 +868,8 @@ static struct clk_rcg2 edplink_clk_src = {
.freq_tbl = ftbl_mdss_edplink_clk,
.clkr.hw.init = &(struct clk_init_data){
.name = "edplink_clk_src",
- .parent_names = mmcc_xo_dsi_hdmi_edp_gpll0,
- .num_parents = 6,
+ .parent_data = mmcc_xo_dsi_hdmi_edp_gpll0,
+ .num_parents = ARRAY_SIZE(mmcc_xo_dsi_hdmi_edp_gpll0),
.ops = &clk_rcg2_ops,
.flags = CLK_SET_RATE_PARENT,
},
@@ -876,8 +888,8 @@ static struct clk_rcg2 edppixel_clk_src = {
.freq_tbl = edp_pixel_freq_tbl,
.clkr.hw.init = &(struct clk_init_data){
.name = "edppixel_clk_src",
- .parent_names = mmcc_xo_dsi_hdmi_edp,
- .num_parents = 6,
+ .parent_data = mmcc_xo_dsi_hdmi_edp,
+ .num_parents = ARRAY_SIZE(mmcc_xo_dsi_hdmi_edp),
.ops = &clk_edp_pixel_ops,
},
};
@@ -894,8 +906,8 @@ static struct clk_rcg2 esc0_clk_src = {
.freq_tbl = ftbl_mdss_esc0_1_clk,
.clkr.hw.init = &(struct clk_init_data){
.name = "esc0_clk_src",
- .parent_names = mmcc_xo_dsibyte_hdmi_edp_gpll0,
- .num_parents = 6,
+ .parent_data = mmcc_xo_dsibyte_hdmi_edp_gpll0,
+ .num_parents = ARRAY_SIZE(mmcc_xo_dsibyte_hdmi_edp_gpll0),
.ops = &clk_rcg2_ops,
},
};
@@ -907,8 +919,8 @@ static struct clk_rcg2 esc1_clk_src = {
.freq_tbl = ftbl_mdss_esc0_1_clk,
.clkr.hw.init = &(struct clk_init_data){
.name = "esc1_clk_src",
- .parent_names = mmcc_xo_dsibyte_hdmi_edp_gpll0,
- .num_parents = 6,
+ .parent_data = mmcc_xo_dsibyte_hdmi_edp_gpll0,
+ .num_parents = ARRAY_SIZE(mmcc_xo_dsibyte_hdmi_edp_gpll0),
.ops = &clk_rcg2_ops,
},
};
@@ -925,8 +937,8 @@ static struct clk_rcg2 extpclk_clk_src = {
.freq_tbl = extpclk_freq_tbl,
.clkr.hw.init = &(struct clk_init_data){
.name = "extpclk_clk_src",
- .parent_names = mmcc_xo_dsi_hdmi_edp_gpll0,
- .num_parents = 6,
+ .parent_data = mmcc_xo_dsi_hdmi_edp_gpll0,
+ .num_parents = ARRAY_SIZE(mmcc_xo_dsi_hdmi_edp_gpll0),
.ops = &clk_byte_ops,
.flags = CLK_SET_RATE_PARENT,
},
@@ -944,8 +956,8 @@ static struct clk_rcg2 hdmi_clk_src = {
.freq_tbl = ftbl_mdss_hdmi_clk,
.clkr.hw.init = &(struct clk_init_data){
.name = "hdmi_clk_src",
- .parent_names = mmcc_xo_mmpll0_mmpll1_gpll0,
- .num_parents = 4,
+ .parent_data = mmcc_xo_mmpll0_mmpll1_gpll0,
+ .num_parents = ARRAY_SIZE(mmcc_xo_mmpll0_mmpll1_gpll0),
.ops = &clk_rcg2_ops,
},
};
@@ -962,8 +974,8 @@ static struct clk_rcg2 vsync_clk_src = {
.freq_tbl = ftbl_mdss_vsync_clk,
.clkr.hw.init = &(struct clk_init_data){
.name = "vsync_clk_src",
- .parent_names = mmcc_xo_mmpll0_mmpll1_gpll0,
- .num_parents = 4,
+ .parent_data = mmcc_xo_mmpll0_mmpll1_gpll0,
+ .num_parents = ARRAY_SIZE(mmcc_xo_mmpll0_mmpll1_gpll0),
.ops = &clk_rcg2_ops,
},
};
@@ -975,8 +987,8 @@ static struct clk_branch camss_cci_cci_ahb_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "camss_cci_cci_ahb_clk",
- .parent_names = (const char *[]){
- "mmss_ahb_clk_src",
+ .parent_hws = (const struct clk_hw*[]){
+ &mmss_ahb_clk_src.clkr.hw
},
.num_parents = 1,
.ops = &clk_branch2_ops,
@@ -991,8 +1003,8 @@ static struct clk_branch camss_cci_cci_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "camss_cci_cci_clk",
- .parent_names = (const char *[]){
- "cci_clk_src",
+ .parent_hws = (const struct clk_hw*[]){
+ &cci_clk_src.clkr.hw
},
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
@@ -1008,8 +1020,8 @@ static struct clk_branch camss_csi0_ahb_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "camss_csi0_ahb_clk",
- .parent_names = (const char *[]){
- "mmss_ahb_clk_src",
+ .parent_hws = (const struct clk_hw*[]){
+ &mmss_ahb_clk_src.clkr.hw
},
.num_parents = 1,
.ops = &clk_branch2_ops,
@@ -1024,8 +1036,8 @@ static struct clk_branch camss_csi0_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "camss_csi0_clk",
- .parent_names = (const char *[]){
- "csi0_clk_src",
+ .parent_hws = (const struct clk_hw*[]){
+ &csi0_clk_src.clkr.hw
},
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
@@ -1041,8 +1053,8 @@ static struct clk_branch camss_csi0phy_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "camss_csi0phy_clk",
- .parent_names = (const char *[]){
- "csi0_clk_src",
+ .parent_hws = (const struct clk_hw*[]){
+ &csi0_clk_src.clkr.hw
},
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
@@ -1058,8 +1070,8 @@ static struct clk_branch camss_csi0pix_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "camss_csi0pix_clk",
- .parent_names = (const char *[]){
- "csi0_clk_src",
+ .parent_hws = (const struct clk_hw*[]){
+ &csi0_clk_src.clkr.hw
},
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
@@ -1075,8 +1087,8 @@ static struct clk_branch camss_csi0rdi_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "camss_csi0rdi_clk",
- .parent_names = (const char *[]){
- "csi0_clk_src",
+ .parent_hws = (const struct clk_hw*[]){
+ &csi0_clk_src.clkr.hw
},
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
@@ -1092,8 +1104,8 @@ static struct clk_branch camss_csi1_ahb_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "camss_csi1_ahb_clk",
- .parent_names = (const char *[]){
- "mmss_ahb_clk_src",
+ .parent_hws = (const struct clk_hw*[]){
+ &mmss_ahb_clk_src.clkr.hw
},
.num_parents = 1,
.ops = &clk_branch2_ops,
@@ -1108,8 +1120,8 @@ static struct clk_branch camss_csi1_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "camss_csi1_clk",
- .parent_names = (const char *[]){
- "csi1_clk_src",
+ .parent_hws = (const struct clk_hw*[]){
+ &csi1_clk_src.clkr.hw
},
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
@@ -1125,8 +1137,8 @@ static struct clk_branch camss_csi1phy_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "camss_csi1phy_clk",
- .parent_names = (const char *[]){
- "csi1_clk_src",
+ .parent_hws = (const struct clk_hw*[]){
+ &csi1_clk_src.clkr.hw
},
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
@@ -1142,8 +1154,8 @@ static struct clk_branch camss_csi1pix_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "camss_csi1pix_clk",
- .parent_names = (const char *[]){
- "csi1_clk_src",
+ .parent_hws = (const struct clk_hw*[]){
+ &csi1_clk_src.clkr.hw
},
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
@@ -1159,8 +1171,8 @@ static struct clk_branch camss_csi1rdi_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "camss_csi1rdi_clk",
- .parent_names = (const char *[]){
- "csi1_clk_src",
+ .parent_hws = (const struct clk_hw*[]){
+ &csi1_clk_src.clkr.hw
},
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
@@ -1176,8 +1188,8 @@ static struct clk_branch camss_csi2_ahb_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "camss_csi2_ahb_clk",
- .parent_names = (const char *[]){
- "mmss_ahb_clk_src",
+ .parent_hws = (const struct clk_hw*[]){
+ &mmss_ahb_clk_src.clkr.hw
},
.num_parents = 1,
.ops = &clk_branch2_ops,
@@ -1192,8 +1204,8 @@ static struct clk_branch camss_csi2_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "camss_csi2_clk",
- .parent_names = (const char *[]){
- "csi2_clk_src",
+ .parent_hws = (const struct clk_hw*[]){
+ &csi2_clk_src.clkr.hw
},
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
@@ -1209,8 +1221,8 @@ static struct clk_branch camss_csi2phy_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "camss_csi2phy_clk",
- .parent_names = (const char *[]){
- "csi2_clk_src",
+ .parent_hws = (const struct clk_hw*[]){
+ &csi2_clk_src.clkr.hw
},
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
@@ -1226,8 +1238,8 @@ static struct clk_branch camss_csi2pix_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "camss_csi2pix_clk",
- .parent_names = (const char *[]){
- "csi2_clk_src",
+ .parent_hws = (const struct clk_hw*[]){
+ &csi2_clk_src.clkr.hw
},
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
@@ -1243,8 +1255,8 @@ static struct clk_branch camss_csi2rdi_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "camss_csi2rdi_clk",
- .parent_names = (const char *[]){
- "csi2_clk_src",
+ .parent_hws = (const struct clk_hw*[]){
+ &csi2_clk_src.clkr.hw
},
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
@@ -1260,8 +1272,8 @@ static struct clk_branch camss_csi3_ahb_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "camss_csi3_ahb_clk",
- .parent_names = (const char *[]){
- "mmss_ahb_clk_src",
+ .parent_hws = (const struct clk_hw*[]){
+ &mmss_ahb_clk_src.clkr.hw
},
.num_parents = 1,
.ops = &clk_branch2_ops,
@@ -1276,8 +1288,8 @@ static struct clk_branch camss_csi3_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "camss_csi3_clk",
- .parent_names = (const char *[]){
- "csi3_clk_src",
+ .parent_hws = (const struct clk_hw*[]){
+ &csi3_clk_src.clkr.hw
},
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
@@ -1293,8 +1305,8 @@ static struct clk_branch camss_csi3phy_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "camss_csi3phy_clk",
- .parent_names = (const char *[]){
- "csi3_clk_src",
+ .parent_hws = (const struct clk_hw*[]){
+ &csi3_clk_src.clkr.hw
},
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
@@ -1310,8 +1322,8 @@ static struct clk_branch camss_csi3pix_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "camss_csi3pix_clk",
- .parent_names = (const char *[]){
- "csi3_clk_src",
+ .parent_hws = (const struct clk_hw*[]){
+ &csi3_clk_src.clkr.hw
},
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
@@ -1327,8 +1339,8 @@ static struct clk_branch camss_csi3rdi_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "camss_csi3rdi_clk",
- .parent_names = (const char *[]){
- "csi3_clk_src",
+ .parent_hws = (const struct clk_hw*[]){
+ &csi3_clk_src.clkr.hw
},
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
@@ -1344,8 +1356,8 @@ static struct clk_branch camss_csi_vfe0_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "camss_csi_vfe0_clk",
- .parent_names = (const char *[]){
- "vfe0_clk_src",
+ .parent_hws = (const struct clk_hw*[]){
+ &vfe0_clk_src.clkr.hw
},
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
@@ -1361,8 +1373,8 @@ static struct clk_branch camss_csi_vfe1_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "camss_csi_vfe1_clk",
- .parent_names = (const char *[]){
- "vfe1_clk_src",
+ .parent_hws = (const struct clk_hw*[]){
+ &vfe1_clk_src.clkr.hw
},
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
@@ -1378,8 +1390,8 @@ static struct clk_branch camss_gp0_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "camss_gp0_clk",
- .parent_names = (const char *[]){
- "camss_gp0_clk_src",
+ .parent_hws = (const struct clk_hw*[]){
+ &camss_gp0_clk_src.clkr.hw
},
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
@@ -1395,8 +1407,8 @@ static struct clk_branch camss_gp1_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "camss_gp1_clk",
- .parent_names = (const char *[]){
- "camss_gp1_clk_src",
+ .parent_hws = (const struct clk_hw*[]){
+ &camss_gp1_clk_src.clkr.hw
},
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
@@ -1412,8 +1424,8 @@ static struct clk_branch camss_ispif_ahb_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "camss_ispif_ahb_clk",
- .parent_names = (const char *[]){
- "mmss_ahb_clk_src",
+ .parent_hws = (const struct clk_hw*[]){
+ &mmss_ahb_clk_src.clkr.hw
},
.num_parents = 1,
.ops = &clk_branch2_ops,
@@ -1428,8 +1440,8 @@ static struct clk_branch camss_jpeg_jpeg0_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "camss_jpeg_jpeg0_clk",
- .parent_names = (const char *[]){
- "jpeg0_clk_src",
+ .parent_hws = (const struct clk_hw*[]){
+ &jpeg0_clk_src.clkr.hw
},
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
@@ -1445,8 +1457,8 @@ static struct clk_branch camss_jpeg_jpeg1_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "camss_jpeg_jpeg1_clk",
- .parent_names = (const char *[]){
- "jpeg1_clk_src",
+ .parent_hws = (const struct clk_hw*[]){
+ &jpeg1_clk_src.clkr.hw
},
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
@@ -1462,8 +1474,8 @@ static struct clk_branch camss_jpeg_jpeg2_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "camss_jpeg_jpeg2_clk",
- .parent_names = (const char *[]){
- "jpeg2_clk_src",
+ .parent_hws = (const struct clk_hw*[]){
+ &jpeg2_clk_src.clkr.hw
},
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
@@ -1479,8 +1491,8 @@ static struct clk_branch camss_jpeg_jpeg_ahb_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "camss_jpeg_jpeg_ahb_clk",
- .parent_names = (const char *[]){
- "mmss_ahb_clk_src",
+ .parent_hws = (const struct clk_hw*[]){
+ &mmss_ahb_clk_src.clkr.hw
},
.num_parents = 1,
.ops = &clk_branch2_ops,
@@ -1495,8 +1507,8 @@ static struct clk_branch camss_jpeg_jpeg_axi_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "camss_jpeg_jpeg_axi_clk",
- .parent_names = (const char *[]){
- "mmss_axi_clk_src",
+ .parent_hws = (const struct clk_hw*[]){
+ &mmss_axi_clk_src.clkr.hw
},
.num_parents = 1,
.ops = &clk_branch2_ops,
@@ -1511,8 +1523,8 @@ static struct clk_branch camss_jpeg_jpeg_ocmemnoc_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "camss_jpeg_jpeg_ocmemnoc_clk",
- .parent_names = (const char *[]){
- "ocmemnoc_clk_src",
+ .parent_hws = (const struct clk_hw*[]){
+ &ocmemnoc_clk_src.clkr.hw
},
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
@@ -1528,8 +1540,8 @@ static struct clk_branch camss_mclk0_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "camss_mclk0_clk",
- .parent_names = (const char *[]){
- "mclk0_clk_src",
+ .parent_hws = (const struct clk_hw*[]){
+ &mclk0_clk_src.clkr.hw
},
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
@@ -1545,8 +1557,8 @@ static struct clk_branch camss_mclk1_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "camss_mclk1_clk",
- .parent_names = (const char *[]){
- "mclk1_clk_src",
+ .parent_hws = (const struct clk_hw*[]){
+ &mclk1_clk_src.clkr.hw
},
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
@@ -1562,8 +1574,8 @@ static struct clk_branch camss_mclk2_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "camss_mclk2_clk",
- .parent_names = (const char *[]){
- "mclk2_clk_src",
+ .parent_hws = (const struct clk_hw*[]){
+ &mclk2_clk_src.clkr.hw
},
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
@@ -1579,8 +1591,8 @@ static struct clk_branch camss_mclk3_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "camss_mclk3_clk",
- .parent_names = (const char *[]){
- "mclk3_clk_src",
+ .parent_hws = (const struct clk_hw*[]){
+ &mclk3_clk_src.clkr.hw
},
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
@@ -1596,8 +1608,8 @@ static struct clk_branch camss_micro_ahb_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "camss_micro_ahb_clk",
- .parent_names = (const char *[]){
- "mmss_ahb_clk_src",
+ .parent_hws = (const struct clk_hw*[]){
+ &mmss_ahb_clk_src.clkr.hw
},
.num_parents = 1,
.ops = &clk_branch2_ops,
@@ -1612,8 +1624,8 @@ static struct clk_branch camss_phy0_csi0phytimer_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "camss_phy0_csi0phytimer_clk",
- .parent_names = (const char *[]){
- "csi0phytimer_clk_src",
+ .parent_hws = (const struct clk_hw*[]){
+ &csi0phytimer_clk_src.clkr.hw
},
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
@@ -1629,8 +1641,8 @@ static struct clk_branch camss_phy1_csi1phytimer_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "camss_phy1_csi1phytimer_clk",
- .parent_names = (const char *[]){
- "csi1phytimer_clk_src",
+ .parent_hws = (const struct clk_hw*[]){
+ &csi1phytimer_clk_src.clkr.hw
},
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
@@ -1646,8 +1658,8 @@ static struct clk_branch camss_phy2_csi2phytimer_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "camss_phy2_csi2phytimer_clk",
- .parent_names = (const char *[]){
- "csi2phytimer_clk_src",
+ .parent_hws = (const struct clk_hw*[]){
+ &csi2phytimer_clk_src.clkr.hw
},
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
@@ -1663,8 +1675,8 @@ static struct clk_branch camss_top_ahb_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "camss_top_ahb_clk",
- .parent_names = (const char *[]){
- "mmss_ahb_clk_src",
+ .parent_hws = (const struct clk_hw*[]){
+ &mmss_ahb_clk_src.clkr.hw
},
.num_parents = 1,
.ops = &clk_branch2_ops,
@@ -1679,8 +1691,8 @@ static struct clk_branch camss_vfe_cpp_ahb_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "camss_vfe_cpp_ahb_clk",
- .parent_names = (const char *[]){
- "mmss_ahb_clk_src",
+ .parent_hws = (const struct clk_hw*[]){
+ &mmss_ahb_clk_src.clkr.hw
},
.num_parents = 1,
.ops = &clk_branch2_ops,
@@ -1695,8 +1707,8 @@ static struct clk_branch camss_vfe_cpp_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "camss_vfe_cpp_clk",
- .parent_names = (const char *[]){
- "cpp_clk_src",
+ .parent_hws = (const struct clk_hw*[]){
+ &cpp_clk_src.clkr.hw
},
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
@@ -1712,8 +1724,8 @@ static struct clk_branch camss_vfe_vfe0_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "camss_vfe_vfe0_clk",
- .parent_names = (const char *[]){
- "vfe0_clk_src",
+ .parent_hws = (const struct clk_hw*[]){
+ &vfe0_clk_src.clkr.hw
},
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
@@ -1729,8 +1741,8 @@ static struct clk_branch camss_vfe_vfe1_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "camss_vfe_vfe1_clk",
- .parent_names = (const char *[]){
- "vfe1_clk_src",
+ .parent_hws = (const struct clk_hw*[]){
+ &vfe1_clk_src.clkr.hw
},
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
@@ -1746,8 +1758,8 @@ static struct clk_branch camss_vfe_vfe_ahb_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "camss_vfe_vfe_ahb_clk",
- .parent_names = (const char *[]){
- "mmss_ahb_clk_src",
+ .parent_hws = (const struct clk_hw*[]){
+ &mmss_ahb_clk_src.clkr.hw
},
.num_parents = 1,
.ops = &clk_branch2_ops,
@@ -1762,8 +1774,8 @@ static struct clk_branch camss_vfe_vfe_axi_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "camss_vfe_vfe_axi_clk",
- .parent_names = (const char *[]){
- "mmss_axi_clk_src",
+ .parent_hws = (const struct clk_hw*[]){
+ &mmss_axi_clk_src.clkr.hw
},
.num_parents = 1,
.ops = &clk_branch2_ops,
@@ -1778,8 +1790,8 @@ static struct clk_branch camss_vfe_vfe_ocmemnoc_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "camss_vfe_vfe_ocmemnoc_clk",
- .parent_names = (const char *[]){
- "ocmemnoc_clk_src",
+ .parent_hws = (const struct clk_hw*[]){
+ &ocmemnoc_clk_src.clkr.hw
},
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
@@ -1795,8 +1807,8 @@ static struct clk_branch mdss_ahb_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "mdss_ahb_clk",
- .parent_names = (const char *[]){
- "mmss_ahb_clk_src",
+ .parent_hws = (const struct clk_hw*[]){
+ &mmss_ahb_clk_src.clkr.hw
},
.num_parents = 1,
.ops = &clk_branch2_ops,
@@ -1811,8 +1823,8 @@ static struct clk_branch mdss_axi_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "mdss_axi_clk",
- .parent_names = (const char *[]){
- "mmss_axi_clk_src",
+ .parent_hws = (const struct clk_hw*[]){
+ &mmss_axi_clk_src.clkr.hw
},
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
@@ -1828,8 +1840,8 @@ static struct clk_branch mdss_byte0_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "mdss_byte0_clk",
- .parent_names = (const char *[]){
- "byte0_clk_src",
+ .parent_hws = (const struct clk_hw*[]){
+ &byte0_clk_src.clkr.hw
},
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
@@ -1845,8 +1857,8 @@ static struct clk_branch mdss_byte1_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "mdss_byte1_clk",
- .parent_names = (const char *[]){
- "byte1_clk_src",
+ .parent_hws = (const struct clk_hw*[]){
+ &byte1_clk_src.clkr.hw
},
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
@@ -1862,8 +1874,8 @@ static struct clk_branch mdss_edpaux_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "mdss_edpaux_clk",
- .parent_names = (const char *[]){
- "edpaux_clk_src",
+ .parent_hws = (const struct clk_hw*[]){
+ &edpaux_clk_src.clkr.hw
},
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
@@ -1879,8 +1891,8 @@ static struct clk_branch mdss_edplink_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "mdss_edplink_clk",
- .parent_names = (const char *[]){
- "edplink_clk_src",
+ .parent_hws = (const struct clk_hw*[]){
+ &edplink_clk_src.clkr.hw
},
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
@@ -1896,8 +1908,8 @@ static struct clk_branch mdss_edppixel_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "mdss_edppixel_clk",
- .parent_names = (const char *[]){
- "edppixel_clk_src",
+ .parent_hws = (const struct clk_hw*[]){
+ &edppixel_clk_src.clkr.hw
},
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
@@ -1913,8 +1925,8 @@ static struct clk_branch mdss_esc0_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "mdss_esc0_clk",
- .parent_names = (const char *[]){
- "esc0_clk_src",
+ .parent_hws = (const struct clk_hw*[]){
+ &esc0_clk_src.clkr.hw
},
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
@@ -1930,8 +1942,8 @@ static struct clk_branch mdss_esc1_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "mdss_esc1_clk",
- .parent_names = (const char *[]){
- "esc1_clk_src",
+ .parent_hws = (const struct clk_hw*[]){
+ &esc1_clk_src.clkr.hw
},
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
@@ -1947,8 +1959,8 @@ static struct clk_branch mdss_extpclk_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "mdss_extpclk_clk",
- .parent_names = (const char *[]){
- "extpclk_clk_src",
+ .parent_hws = (const struct clk_hw*[]){
+ &extpclk_clk_src.clkr.hw
},
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
@@ -1964,8 +1976,8 @@ static struct clk_branch mdss_hdmi_ahb_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "mdss_hdmi_ahb_clk",
- .parent_names = (const char *[]){
- "mmss_ahb_clk_src",
+ .parent_hws = (const struct clk_hw*[]){
+ &mmss_ahb_clk_src.clkr.hw
},
.num_parents = 1,
.ops = &clk_branch2_ops,
@@ -1980,8 +1992,8 @@ static struct clk_branch mdss_hdmi_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "mdss_hdmi_clk",
- .parent_names = (const char *[]){
- "hdmi_clk_src",
+ .parent_hws = (const struct clk_hw*[]){
+ &hdmi_clk_src.clkr.hw
},
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
@@ -1997,8 +2009,8 @@ static struct clk_branch mdss_mdp_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "mdss_mdp_clk",
- .parent_names = (const char *[]){
- "mdp_clk_src",
+ .parent_hws = (const struct clk_hw*[]){
+ &mdp_clk_src.clkr.hw
},
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
@@ -2014,8 +2026,8 @@ static struct clk_branch mdss_mdp_lut_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "mdss_mdp_lut_clk",
- .parent_names = (const char *[]){
- "mdp_clk_src",
+ .parent_hws = (const struct clk_hw*[]){
+ &mdp_clk_src.clkr.hw
},
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
@@ -2031,8 +2043,8 @@ static struct clk_branch mdss_pclk0_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "mdss_pclk0_clk",
- .parent_names = (const char *[]){
- "pclk0_clk_src",
+ .parent_hws = (const struct clk_hw*[]){
+ &pclk0_clk_src.clkr.hw
},
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
@@ -2048,8 +2060,8 @@ static struct clk_branch mdss_pclk1_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "mdss_pclk1_clk",
- .parent_names = (const char *[]){
- "pclk1_clk_src",
+ .parent_hws = (const struct clk_hw*[]){
+ &pclk1_clk_src.clkr.hw
},
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
@@ -2065,8 +2077,8 @@ static struct clk_branch mdss_vsync_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "mdss_vsync_clk",
- .parent_names = (const char *[]){
- "vsync_clk_src",
+ .parent_hws = (const struct clk_hw*[]){
+ &vsync_clk_src.clkr.hw
},
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
@@ -2082,8 +2094,8 @@ static struct clk_branch mmss_misc_ahb_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "mmss_misc_ahb_clk",
- .parent_names = (const char *[]){
- "mmss_ahb_clk_src",
+ .parent_hws = (const struct clk_hw*[]){
+ &mmss_ahb_clk_src.clkr.hw
},
.num_parents = 1,
.ops = &clk_branch2_ops,
@@ -2098,8 +2110,8 @@ static struct clk_branch mmss_mmssnoc_ahb_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "mmss_mmssnoc_ahb_clk",
- .parent_names = (const char *[]){
- "mmss_ahb_clk_src",
+ .parent_hws = (const struct clk_hw*[]){
+ &mmss_ahb_clk_src.clkr.hw
},
.num_parents = 1,
.ops = &clk_branch2_ops,
@@ -2115,8 +2127,8 @@ static struct clk_branch mmss_mmssnoc_bto_ahb_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "mmss_mmssnoc_bto_ahb_clk",
- .parent_names = (const char *[]){
- "mmss_ahb_clk_src",
+ .parent_hws = (const struct clk_hw*[]){
+ &mmss_ahb_clk_src.clkr.hw
},
.num_parents = 1,
.ops = &clk_branch2_ops,
@@ -2132,8 +2144,8 @@ static struct clk_branch mmss_mmssnoc_axi_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "mmss_mmssnoc_axi_clk",
- .parent_names = (const char *[]){
- "mmss_axi_clk_src",
+ .parent_hws = (const struct clk_hw*[]){
+ &mmss_axi_clk_src.clkr.hw
},
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT | CLK_IGNORE_UNUSED,
@@ -2149,8 +2161,8 @@ static struct clk_branch mmss_s0_axi_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "mmss_s0_axi_clk",
- .parent_names = (const char *[]){
- "mmss_axi_clk_src",
+ .parent_hws = (const struct clk_hw*[]){
+ &mmss_axi_clk_src.clkr.hw
},
.num_parents = 1,
.ops = &clk_branch2_ops,
@@ -2166,8 +2178,8 @@ static struct clk_branch ocmemcx_ahb_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "ocmemcx_ahb_clk",
- .parent_names = (const char *[]){
- "mmss_ahb_clk_src",
+ .parent_hws = (const struct clk_hw*[]){
+ &mmss_ahb_clk_src.clkr.hw
},
.num_parents = 1,
.ops = &clk_branch2_ops,
@@ -2182,8 +2194,8 @@ static struct clk_branch ocmemcx_ocmemnoc_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "ocmemcx_ocmemnoc_clk",
- .parent_names = (const char *[]){
- "ocmemnoc_clk_src",
+ .parent_hws = (const struct clk_hw*[]){
+ &ocmemnoc_clk_src.clkr.hw
},
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
@@ -2199,8 +2211,8 @@ static struct clk_branch oxili_ocmemgx_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "oxili_ocmemgx_clk",
- .parent_names = (const char *[]){
- "gfx3d_clk_src",
+ .parent_data = (const struct clk_parent_data[]){
+ { .fw_name = "gfx3d_clk_src", .name = "gfx3d_clk_src" },
},
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
@@ -2216,8 +2228,8 @@ static struct clk_branch ocmemnoc_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "ocmemnoc_clk",
- .parent_names = (const char *[]){
- "ocmemnoc_clk_src",
+ .parent_hws = (const struct clk_hw*[]){
+ &ocmemnoc_clk_src.clkr.hw
},
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
@@ -2233,8 +2245,8 @@ static struct clk_branch oxili_gfx3d_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "oxili_gfx3d_clk",
- .parent_names = (const char *[]){
- "gfx3d_clk_src",
+ .parent_data = (const struct clk_parent_data[]){
+ { .fw_name = "gfx3d_clk_src", .name = "gfx3d_clk_src" },
},
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
@@ -2250,8 +2262,8 @@ static struct clk_branch oxilicx_ahb_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "oxilicx_ahb_clk",
- .parent_names = (const char *[]){
- "mmss_ahb_clk_src",
+ .parent_hws = (const struct clk_hw*[]){
+ &mmss_ahb_clk_src.clkr.hw
},
.num_parents = 1,
.ops = &clk_branch2_ops,
@@ -2266,8 +2278,8 @@ static struct clk_branch oxilicx_axi_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "oxilicx_axi_clk",
- .parent_names = (const char *[]){
- "mmss_axi_clk_src",
+ .parent_hws = (const struct clk_hw*[]){
+ &mmss_axi_clk_src.clkr.hw
},
.num_parents = 1,
.ops = &clk_branch2_ops,
@@ -2282,8 +2294,8 @@ static struct clk_branch venus0_ahb_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "venus0_ahb_clk",
- .parent_names = (const char *[]){
- "mmss_ahb_clk_src",
+ .parent_hws = (const struct clk_hw*[]){
+ &mmss_ahb_clk_src.clkr.hw
},
.num_parents = 1,
.ops = &clk_branch2_ops,
@@ -2298,8 +2310,8 @@ static struct clk_branch venus0_axi_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "venus0_axi_clk",
- .parent_names = (const char *[]){
- "mmss_axi_clk_src",
+ .parent_hws = (const struct clk_hw*[]){
+ &mmss_axi_clk_src.clkr.hw
},
.num_parents = 1,
.ops = &clk_branch2_ops,
@@ -2314,8 +2326,8 @@ static struct clk_branch venus0_ocmemnoc_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "venus0_ocmemnoc_clk",
- .parent_names = (const char *[]){
- "ocmemnoc_clk_src",
+ .parent_hws = (const struct clk_hw*[]){
+ &ocmemnoc_clk_src.clkr.hw
},
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
@@ -2331,8 +2343,8 @@ static struct clk_branch venus0_vcodec0_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "venus0_vcodec0_clk",
- .parent_names = (const char *[]){
- "vcodec0_clk_src",
+ .parent_hws = (const struct clk_hw*[]){
+ &vcodec0_clk_src.clkr.hw
},
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
diff --git a/drivers/clk/qcom/reset.c b/drivers/clk/qcom/reset.c
index 2a16adb572d2..0e914ec7aeae 100644
--- a/drivers/clk/qcom/reset.c
+++ b/drivers/clk/qcom/reset.c
@@ -30,7 +30,7 @@ qcom_reset_assert(struct reset_controller_dev *rcdev, unsigned long id)
rst = to_qcom_reset_controller(rcdev);
map = &rst->reset_map[id];
- mask = BIT(map->bit);
+ mask = map->bitmask ? map->bitmask : BIT(map->bit);
return regmap_update_bits(rst->regmap, map->reg, mask, mask);
}
@@ -44,7 +44,7 @@ qcom_reset_deassert(struct reset_controller_dev *rcdev, unsigned long id)
rst = to_qcom_reset_controller(rcdev);
map = &rst->reset_map[id];
- mask = BIT(map->bit);
+ mask = map->bitmask ? map->bitmask : BIT(map->bit);
return regmap_update_bits(rst->regmap, map->reg, mask, 0);
}
diff --git a/drivers/clk/qcom/reset.h b/drivers/clk/qcom/reset.h
index b8c113582072..9a47c838d9b1 100644
--- a/drivers/clk/qcom/reset.h
+++ b/drivers/clk/qcom/reset.h
@@ -12,6 +12,7 @@ struct qcom_reset_map {
unsigned int reg;
u8 bit;
u8 udelay;
+ u32 bitmask;
};
struct regmap;
diff --git a/drivers/clk/renesas/r8a779a0-cpg-mssr.c b/drivers/clk/renesas/r8a779a0-cpg-mssr.c
index d74d46833012..e02542ca24a0 100644
--- a/drivers/clk/renesas/r8a779a0-cpg-mssr.c
+++ b/drivers/clk/renesas/r8a779a0-cpg-mssr.c
@@ -116,7 +116,7 @@ static const struct cpg_core_clk r8a779a0_core_clks[] __initconst = {
DEF_FIXED("cp", R8A779A0_CLK_CP, CLK_EXTAL, 2, 1),
DEF_FIXED("cl16mck", R8A779A0_CLK_CL16MCK, CLK_PLL1_DIV2, 64, 1),
- DEF_GEN4_SDH("sdh0", R8A779A0_CLK_SD0H, CLK_SDSRC, 0x870),
+ DEF_GEN4_SDH("sd0h", R8A779A0_CLK_SD0H, CLK_SDSRC, 0x870),
DEF_GEN4_SD("sd0", R8A779A0_CLK_SD0, R8A779A0_CLK_SD0H, 0x870),
DEF_BASE("rpc", R8A779A0_CLK_RPC, CLK_TYPE_GEN4_RPC, CLK_RPCSRC),
diff --git a/drivers/clk/renesas/r8a779f0-cpg-mssr.c b/drivers/clk/renesas/r8a779f0-cpg-mssr.c
index 4baf355e26d8..f721835c7e21 100644
--- a/drivers/clk/renesas/r8a779f0-cpg-mssr.c
+++ b/drivers/clk/renesas/r8a779f0-cpg-mssr.c
@@ -42,6 +42,7 @@ enum clk_ids {
CLK_PLL5_DIV4,
CLK_PLL6_DIV2,
CLK_S0,
+ CLK_SASYNCPER,
CLK_SDSRC,
CLK_RPCSRC,
CLK_OCO,
@@ -71,6 +72,7 @@ static const struct cpg_core_clk r8a779f0_core_clks[] __initconst = {
DEF_FIXED(".pll6_div2", CLK_PLL6_DIV2, CLK_PLL6, 2, 1),
DEF_FIXED(".s0", CLK_S0, CLK_PLL1_DIV2, 2, 1),
+ DEF_FIXED(".sasyncper", CLK_SASYNCPER, CLK_PLL5_DIV4, 3, 1),
DEF_BASE(".sdsrc", CLK_SDSRC, CLK_TYPE_GEN4_SDSRC, CLK_PLL5),
DEF_RATE(".oco", CLK_OCO, 32768),
@@ -109,11 +111,11 @@ static const struct cpg_core_clk r8a779f0_core_clks[] __initconst = {
DEF_FIXED("cpex", R8A779F0_CLK_CPEX, CLK_EXTAL, 2, 1),
DEF_FIXED("sasyncrt", R8A779F0_CLK_SASYNCRT, CLK_PLL5_DIV4, 48, 1),
- DEF_FIXED("sasyncperd1", R8A779F0_CLK_SASYNCPERD1, CLK_PLL5_DIV4, 3, 1),
- DEF_FIXED("sasyncperd2", R8A779F0_CLK_SASYNCPERD2, R8A779F0_CLK_SASYNCPERD1, 2, 1),
- DEF_FIXED("sasyncperd4", R8A779F0_CLK_SASYNCPERD4, R8A779F0_CLK_SASYNCPERD1, 4, 1),
+ DEF_FIXED("sasyncperd1",R8A779F0_CLK_SASYNCPERD1, CLK_SASYNCPER,1, 1),
+ DEF_FIXED("sasyncperd2",R8A779F0_CLK_SASYNCPERD2, CLK_SASYNCPER,2, 1),
+ DEF_FIXED("sasyncperd4",R8A779F0_CLK_SASYNCPERD4, CLK_SASYNCPER,4, 1),
- DEF_GEN4_SDH("sdh0", R8A779F0_CLK_SD0H, CLK_SDSRC, 0x870),
+ DEF_GEN4_SDH("sd0h", R8A779F0_CLK_SD0H, CLK_SDSRC, 0x870),
DEF_GEN4_SD("sd0", R8A779F0_CLK_SD0, R8A779F0_CLK_SD0H, 0x870),
DEF_BASE("rpc", R8A779F0_CLK_RPC, CLK_TYPE_GEN4_RPC, CLK_RPCSRC),
@@ -126,10 +128,10 @@ static const struct cpg_core_clk r8a779f0_core_clks[] __initconst = {
};
static const struct mssr_mod_clk r8a779f0_mod_clks[] __initconst = {
- DEF_MOD("hscif0", 514, R8A779F0_CLK_S0D3),
- DEF_MOD("hscif1", 515, R8A779F0_CLK_S0D3),
- DEF_MOD("hscif2", 516, R8A779F0_CLK_S0D3),
- DEF_MOD("hscif3", 517, R8A779F0_CLK_S0D3),
+ DEF_MOD("hscif0", 514, R8A779F0_CLK_SASYNCPERD1),
+ DEF_MOD("hscif1", 515, R8A779F0_CLK_SASYNCPERD1),
+ DEF_MOD("hscif2", 516, R8A779F0_CLK_SASYNCPERD1),
+ DEF_MOD("hscif3", 517, R8A779F0_CLK_SASYNCPERD1),
DEF_MOD("i2c0", 518, R8A779F0_CLK_S0D6_PER),
DEF_MOD("i2c1", 519, R8A779F0_CLK_S0D6_PER),
DEF_MOD("i2c2", 520, R8A779F0_CLK_S0D6_PER),
@@ -142,10 +144,10 @@ static const struct mssr_mod_clk r8a779f0_mod_clks[] __initconst = {
DEF_MOD("msiof3", 621, R8A779F0_CLK_MSO),
DEF_MOD("pcie0", 624, R8A779F0_CLK_S0D2),
DEF_MOD("pcie1", 625, R8A779F0_CLK_S0D2),
- DEF_MOD("scif0", 702, R8A779F0_CLK_S0D12_PER),
- DEF_MOD("scif1", 703, R8A779F0_CLK_S0D12_PER),
- DEF_MOD("scif3", 704, R8A779F0_CLK_S0D12_PER),
- DEF_MOD("scif4", 705, R8A779F0_CLK_S0D12_PER),
+ DEF_MOD("scif0", 702, R8A779F0_CLK_SASYNCPERD4),
+ DEF_MOD("scif1", 703, R8A779F0_CLK_SASYNCPERD4),
+ DEF_MOD("scif3", 704, R8A779F0_CLK_SASYNCPERD4),
+ DEF_MOD("scif4", 705, R8A779F0_CLK_SASYNCPERD4),
DEF_MOD("sdhi0", 706, R8A779F0_CLK_SD0),
DEF_MOD("sys-dmac0", 709, R8A779F0_CLK_S0D3_PER),
DEF_MOD("sys-dmac1", 710, R8A779F0_CLK_S0D3_PER),
@@ -161,6 +163,8 @@ static const struct mssr_mod_clk r8a779f0_mod_clks[] __initconst = {
DEF_MOD("cmt3", 913, R8A779F0_CLK_R),
DEF_MOD("pfc0", 915, R8A779F0_CLK_CL16M),
DEF_MOD("tsc", 919, R8A779F0_CLK_CL16M),
+ DEF_MOD("rswitch2", 1505, R8A779F0_CLK_RSW2),
+ DEF_MOD("ether-serdes", 1506, R8A779F0_CLK_S0D2_HSC),
DEF_MOD("ufs", 1514, R8A779F0_CLK_S0D4_HSC),
};
diff --git a/drivers/clk/renesas/r8a779g0-cpg-mssr.c b/drivers/clk/renesas/r8a779g0-cpg-mssr.c
index d5b325e3c539..c6337a408e5e 100644
--- a/drivers/clk/renesas/r8a779g0-cpg-mssr.c
+++ b/drivers/clk/renesas/r8a779g0-cpg-mssr.c
@@ -91,11 +91,12 @@ static const struct cpg_core_clk r8a779g0_core_clks[] __initconst = {
DEF_BASE(".sdsrc", CLK_SDSRC, CLK_TYPE_GEN4_SDSRC, CLK_PLL5),
DEF_RATE(".oco", CLK_OCO, 32768),
- DEF_BASE(".rpcsrc", CLK_RPCSRC, CLK_TYPE_GEN4_RPCSRC, CLK_PLL5),
+ DEF_BASE(".rpcsrc", CLK_RPCSRC, CLK_TYPE_GEN4_RPCSRC, CLK_PLL5),
DEF_FIXED(".vio", CLK_VIO, CLK_PLL5_DIV2, 3, 1),
DEF_FIXED(".vc", CLK_VC, CLK_PLL5_DIV2, 3, 1),
/* Core Clock Outputs */
+ DEF_GEN4_Z("z0", R8A779G0_CLK_Z0, CLK_TYPE_GEN4_Z, CLK_PLL2, 2, 0),
DEF_FIXED("s0d2", R8A779G0_CLK_S0D2, CLK_S0, 2, 1),
DEF_FIXED("s0d3", R8A779G0_CLK_S0D3, CLK_S0, 3, 1),
DEF_FIXED("s0d4", R8A779G0_CLK_S0D4, CLK_S0, 4, 1),
@@ -130,6 +131,7 @@ static const struct cpg_core_clk r8a779g0_core_clks[] __initconst = {
DEF_FIXED("s0d4_hsc", R8A779G0_CLK_S0D4_HSC, CLK_S0_HSC, 4, 1),
DEF_FIXED("cl16m_hsc", R8A779G0_CLK_CL16M_HSC, CLK_S0_HSC, 48, 1),
DEF_FIXED("s0d2_cc", R8A779G0_CLK_S0D2_CC, CLK_S0, 2, 1),
+ DEF_FIXED("sasyncrt", R8A779G0_CLK_SASYNCRT, CLK_PLL5_DIV4, 48, 1),
DEF_FIXED("sasyncperd1",R8A779G0_CLK_SASYNCPERD1, CLK_SASYNCPER,1, 1),
DEF_FIXED("sasyncperd2",R8A779G0_CLK_SASYNCPERD2, CLK_SASYNCPER,2, 1),
DEF_FIXED("sasyncperd4",R8A779G0_CLK_SASYNCPERD4, CLK_SASYNCPER,4, 1),
@@ -144,7 +146,8 @@ static const struct cpg_core_clk r8a779g0_core_clks[] __initconst = {
DEF_FIXED("vcbus", R8A779G0_CLK_VCBUS, CLK_VC, 1, 1),
DEF_FIXED("vcbusd2", R8A779G0_CLK_VCBUSD2, CLK_VC, 2, 1),
- DEF_GEN4_SD("sd0", R8A779G0_CLK_SD0, CLK_SDSRC, 0x870),
+ DEF_GEN4_SDH("sd0h", R8A779G0_CLK_SD0H, CLK_SDSRC, 0x870),
+ DEF_GEN4_SD("sd0", R8A779G0_CLK_SD0, R8A779G0_CLK_SD0H, 0x870),
DEF_DIV6P1("mso", R8A779G0_CLK_MSO, CLK_PLL5_DIV4, 0x87c),
DEF_BASE("rpc", R8A779G0_CLK_RPC, CLK_TYPE_GEN4_RPC, CLK_RPCSRC),
@@ -168,7 +171,33 @@ static const struct mssr_mod_clk r8a779g0_mod_clks[] __initconst = {
DEF_MOD("i2c3", 521, R8A779G0_CLK_S0D6_PER),
DEF_MOD("i2c4", 522, R8A779G0_CLK_S0D6_PER),
DEF_MOD("i2c5", 523, R8A779G0_CLK_S0D6_PER),
+ DEF_MOD("irqc", 611, R8A779G0_CLK_CL16M),
+ DEF_MOD("msi0", 618, R8A779G0_CLK_MSO),
+ DEF_MOD("msi1", 619, R8A779G0_CLK_MSO),
+ DEF_MOD("msi2", 620, R8A779G0_CLK_MSO),
+ DEF_MOD("msi3", 621, R8A779G0_CLK_MSO),
+ DEF_MOD("msi4", 622, R8A779G0_CLK_MSO),
+ DEF_MOD("msi5", 623, R8A779G0_CLK_MSO),
+ DEF_MOD("pwm", 628, R8A779G0_CLK_SASYNCPERD4),
+ DEF_MOD("rpc-if", 629, R8A779G0_CLK_RPCD2),
+ DEF_MOD("scif0", 702, R8A779G0_CLK_SASYNCPERD4),
+ DEF_MOD("scif1", 703, R8A779G0_CLK_SASYNCPERD4),
+ DEF_MOD("scif3", 704, R8A779G0_CLK_SASYNCPERD4),
+ DEF_MOD("scif4", 705, R8A779G0_CLK_SASYNCPERD4),
+ DEF_MOD("sdhi", 706, R8A779G0_CLK_SD0),
+ DEF_MOD("sydm0", 709, R8A779G0_CLK_S0D6_PER),
+ DEF_MOD("sydm1", 710, R8A779G0_CLK_S0D6_PER),
+ DEF_MOD("tmu0", 713, R8A779G0_CLK_SASYNCRT),
+ DEF_MOD("tmu1", 714, R8A779G0_CLK_SASYNCPERD2),
+ DEF_MOD("tmu2", 715, R8A779G0_CLK_SASYNCPERD2),
+ DEF_MOD("tmu3", 716, R8A779G0_CLK_SASYNCPERD2),
+ DEF_MOD("tmu4", 717, R8A779G0_CLK_SASYNCPERD2),
+ DEF_MOD("tpu0", 718, R8A779G0_CLK_SASYNCPERD4),
DEF_MOD("wdt1:wdt0", 907, R8A779G0_CLK_R),
+ DEF_MOD("cmt0", 910, R8A779G0_CLK_R),
+ DEF_MOD("cmt1", 911, R8A779G0_CLK_R),
+ DEF_MOD("cmt2", 912, R8A779G0_CLK_R),
+ DEF_MOD("cmt3", 913, R8A779G0_CLK_R),
DEF_MOD("pfc0", 915, R8A779G0_CLK_CL16M),
DEF_MOD("pfc1", 916, R8A779G0_CLK_CL16M),
DEF_MOD("pfc2", 917, R8A779G0_CLK_CL16M),
diff --git a/drivers/clk/renesas/r9a06g032-clocks.c b/drivers/clk/renesas/r9a06g032-clocks.c
index 1488c9d6e639..983faa5707b9 100644
--- a/drivers/clk/renesas/r9a06g032-clocks.c
+++ b/drivers/clk/renesas/r9a06g032-clocks.c
@@ -412,7 +412,7 @@ static int r9a06g032_attach_dev(struct generic_pm_domain *pd,
int error;
int index;
- while (!of_parse_phandle_with_args(np, "clocks", "#clock-cells", i,
+ while (!of_parse_phandle_with_args(np, "clocks", "#clock-cells", i++,
&clkspec)) {
if (clkspec.np != pd->dev.of_node)
continue;
@@ -425,7 +425,6 @@ static int r9a06g032_attach_dev(struct generic_pm_domain *pd,
if (error)
return error;
}
- i++;
}
return 0;
diff --git a/drivers/clk/renesas/r9a07g043-cpg.c b/drivers/clk/renesas/r9a07g043-cpg.c
index 37475465100d..99f72bf590fa 100644
--- a/drivers/clk/renesas/r9a07g043-cpg.c
+++ b/drivers/clk/renesas/r9a07g043-cpg.c
@@ -158,10 +158,6 @@ static struct rzg2l_mod_clk r9a07g043_mod_clks[] = {
0x548, 0),
DEF_MOD("wdt0_clk", R9A07G043_WDT0_CLK, R9A07G043_OSCCLK,
0x548, 1),
- DEF_MOD("wdt2_pclk", R9A07G043_WDT2_PCLK, R9A07G043_CLK_P0,
- 0x548, 4),
- DEF_MOD("wdt2_clk", R9A07G043_WDT2_CLK, R9A07G043_OSCCLK,
- 0x548, 5),
DEF_MOD("spi_clk2", R9A07G043_SPI_CLK2, R9A07G043_CLK_SPI1,
0x550, 0),
DEF_MOD("spi_clk", R9A07G043_SPI_CLK, R9A07G043_CLK_SPI0,
@@ -269,7 +265,6 @@ static struct rzg2l_reset r9a07g043_resets[] = {
DEF_RST(R9A07G043_OSTM1_PRESETZ, 0x834, 1),
DEF_RST(R9A07G043_OSTM2_PRESETZ, 0x834, 2),
DEF_RST(R9A07G043_WDT0_PRESETN, 0x848, 0),
- DEF_RST(R9A07G043_WDT2_PRESETN, 0x848, 2),
DEF_RST(R9A07G043_SPI_RST, 0x850, 0),
DEF_RST(R9A07G043_SDHI0_IXRST, 0x854, 0),
DEF_RST(R9A07G043_SDHI1_IXRST, 0x854, 1),
diff --git a/drivers/clk/renesas/r9a07g044-cpg.c b/drivers/clk/renesas/r9a07g044-cpg.c
index 02a4fc41bb6e..f5550fccb029 100644
--- a/drivers/clk/renesas/r9a07g044-cpg.c
+++ b/drivers/clk/renesas/r9a07g044-cpg.c
@@ -182,7 +182,7 @@ static const struct {
};
static const struct {
- struct rzg2l_mod_clk common[76];
+ struct rzg2l_mod_clk common[75];
#ifdef CONFIG_CLK_R9A07G054
struct rzg2l_mod_clk drp[0];
#endif
@@ -204,6 +204,8 @@ static const struct {
0x534, 1),
DEF_MOD("ostm2_pclk", R9A07G044_OSTM2_PCLK, R9A07G044_CLK_P0,
0x534, 2),
+ DEF_MOD("mtu_x_mck", R9A07G044_MTU_X_MCK_MTU3, R9A07G044_CLK_P0,
+ 0x538, 0),
DEF_MOD("gpt_pclk", R9A07G044_GPT_PCLK, R9A07G044_CLK_P0,
0x540, 0),
DEF_MOD("poeg_a_clkp", R9A07G044_POEG_A_CLKP, R9A07G044_CLK_P0,
@@ -222,10 +224,6 @@ static const struct {
0x548, 2),
DEF_MOD("wdt1_clk", R9A07G044_WDT1_CLK, R9A07G044_OSCCLK,
0x548, 3),
- DEF_MOD("wdt2_pclk", R9A07G044_WDT2_PCLK, R9A07G044_CLK_P0,
- 0x548, 4),
- DEF_MOD("wdt2_clk", R9A07G044_WDT2_CLK, R9A07G044_OSCCLK,
- 0x548, 5),
DEF_MOD("spi_clk2", R9A07G044_SPI_CLK2, R9A07G044_CLK_SPI1,
0x550, 0),
DEF_MOD("spi_clk", R9A07G044_SPI_CLK, R9A07G044_CLK_SPI0,
@@ -356,6 +354,7 @@ static struct rzg2l_reset r9a07g044_resets[] = {
DEF_RST(R9A07G044_OSTM0_PRESETZ, 0x834, 0),
DEF_RST(R9A07G044_OSTM1_PRESETZ, 0x834, 1),
DEF_RST(R9A07G044_OSTM2_PRESETZ, 0x834, 2),
+ DEF_RST(R9A07G044_MTU_X_PRESET_MTU3, 0x838, 0),
DEF_RST(R9A07G044_GPT_RST_C, 0x840, 0),
DEF_RST(R9A07G044_POEG_A_RST, 0x844, 0),
DEF_RST(R9A07G044_POEG_B_RST, 0x844, 1),
@@ -363,7 +362,6 @@ static struct rzg2l_reset r9a07g044_resets[] = {
DEF_RST(R9A07G044_POEG_D_RST, 0x844, 3),
DEF_RST(R9A07G044_WDT0_PRESETN, 0x848, 0),
DEF_RST(R9A07G044_WDT1_PRESETN, 0x848, 1),
- DEF_RST(R9A07G044_WDT2_PRESETN, 0x848, 2),
DEF_RST(R9A07G044_SPI_RST, 0x850, 0),
DEF_RST(R9A07G044_SDHI0_IXRST, 0x854, 0),
DEF_RST(R9A07G044_SDHI1_IXRST, 0x854, 1),
diff --git a/drivers/clk/renesas/rzg2l-cpg.c b/drivers/clk/renesas/rzg2l-cpg.c
index 3ff6ecd61756..4bf40f6ccd1d 100644
--- a/drivers/clk/renesas/rzg2l-cpg.c
+++ b/drivers/clk/renesas/rzg2l-cpg.c
@@ -95,7 +95,8 @@ struct rzg2l_pll5_mux_dsi_div_param {
* @num_resets: Number of Module Resets in info->resets[]
* @last_dt_core_clk: ID of the last Core Clock exported to DT
* @info: Pointer to platform data
- * @pll5_mux_dsi_div_params: pll5 mux and dsi div parameters
+ * @genpd: PM domain
+ * @mux_dsi_div_params: pll5 mux and dsi div parameters
*/
struct rzg2l_cpg_priv {
struct reset_controller_dev rcdev;
@@ -111,6 +112,8 @@ struct rzg2l_cpg_priv {
const struct rzg2l_cpg_info *info;
+ struct generic_pm_domain genpd;
+
struct rzg2l_pll5_mux_dsi_div_param mux_dsi_div_params;
};
@@ -182,7 +185,7 @@ rzg2l_cpg_mux_clk_register(const struct cpg_core_clk *core,
static int rzg2l_cpg_sd_clk_mux_determine_rate(struct clk_hw *hw,
struct clk_rate_request *req)
{
- return clk_mux_determine_rate_flags(hw, req, 0);
+ return clk_mux_determine_rate_flags(hw, req, CLK_MUX_ROUND_CLOSEST);
}
static int rzg2l_cpg_sd_clk_mux_set_parent(struct clk_hw *hw, u8 index)
@@ -1014,8 +1017,8 @@ static const struct clk_ops rzg2l_mod_clock_ops = {
};
static struct mstp_clock
-*rzg2l_mod_clock__get_sibling(struct mstp_clock *clock,
- struct rzg2l_cpg_priv *priv)
+*rzg2l_mod_clock_get_sibling(struct mstp_clock *clock,
+ struct rzg2l_cpg_priv *priv)
{
struct clk_hw *hw;
unsigned int i;
@@ -1101,7 +1104,7 @@ rzg2l_cpg_register_mod_clk(const struct rzg2l_mod_clk *mod,
struct mstp_clock *sibling;
clock->enabled = rzg2l_mod_clock_is_enabled(&clock->hw);
- sibling = rzg2l_mod_clock__get_sibling(clock, priv);
+ sibling = rzg2l_mod_clock_get_sibling(clock, priv);
if (sibling) {
clock->sibling = sibling;
sibling->sibling = clock;
@@ -1223,22 +1226,31 @@ static int rzg2l_cpg_reset_controller_register(struct rzg2l_cpg_priv *priv)
return devm_reset_controller_register(priv->dev, &priv->rcdev);
}
-static bool rzg2l_cpg_is_pm_clk(const struct of_phandle_args *clkspec)
+static bool rzg2l_cpg_is_pm_clk(struct rzg2l_cpg_priv *priv,
+ const struct of_phandle_args *clkspec)
{
+ const struct rzg2l_cpg_info *info = priv->info;
+ unsigned int id;
+ unsigned int i;
+
if (clkspec->args_count != 2)
return false;
- switch (clkspec->args[0]) {
- case CPG_MOD:
- return true;
-
- default:
+ if (clkspec->args[0] != CPG_MOD)
return false;
+
+ id = clkspec->args[1] + info->num_total_core_clks;
+ for (i = 0; i < info->num_no_pm_mod_clks; i++) {
+ if (info->no_pm_mod_clks[i] == id)
+ return false;
}
+
+ return true;
}
-static int rzg2l_cpg_attach_dev(struct generic_pm_domain *unused, struct device *dev)
+static int rzg2l_cpg_attach_dev(struct generic_pm_domain *domain, struct device *dev)
{
+ struct rzg2l_cpg_priv *priv = container_of(domain, struct rzg2l_cpg_priv, genpd);
struct device_node *np = dev->of_node;
struct of_phandle_args clkspec;
bool once = true;
@@ -1248,7 +1260,7 @@ static int rzg2l_cpg_attach_dev(struct generic_pm_domain *unused, struct device
while (!of_parse_phandle_with_args(np, "clocks", "#clock-cells", i,
&clkspec)) {
- if (rzg2l_cpg_is_pm_clk(&clkspec)) {
+ if (rzg2l_cpg_is_pm_clk(priv, &clkspec)) {
if (once) {
once = false;
error = pm_clk_create(dev);
@@ -1298,16 +1310,13 @@ static void rzg2l_cpg_genpd_remove(void *data)
pm_genpd_remove(data);
}
-static int __init rzg2l_cpg_add_clk_domain(struct device *dev)
+static int __init rzg2l_cpg_add_clk_domain(struct rzg2l_cpg_priv *priv)
{
+ struct device *dev = priv->dev;
struct device_node *np = dev->of_node;
- struct generic_pm_domain *genpd;
+ struct generic_pm_domain *genpd = &priv->genpd;
int ret;
- genpd = devm_kzalloc(dev, sizeof(*genpd), GFP_KERNEL);
- if (!genpd)
- return -ENOMEM;
-
genpd->name = np->name;
genpd->flags = GENPD_FLAG_PM_CLK | GENPD_FLAG_ALWAYS_ON |
GENPD_FLAG_ACTIVE_WAKEUP;
@@ -1377,7 +1386,7 @@ static int __init rzg2l_cpg_probe(struct platform_device *pdev)
if (error)
return error;
- error = rzg2l_cpg_add_clk_domain(dev);
+ error = rzg2l_cpg_add_clk_domain(priv);
if (error)
return error;
diff --git a/drivers/clk/renesas/rzg2l-cpg.h b/drivers/clk/renesas/rzg2l-cpg.h
index cecbdf5e4f93..eee780276a9e 100644
--- a/drivers/clk/renesas/rzg2l-cpg.h
+++ b/drivers/clk/renesas/rzg2l-cpg.h
@@ -256,6 +256,10 @@ struct rzg2l_cpg_info {
unsigned int num_mod_clks;
unsigned int num_hw_mod_clks;
+ /* No PM Module Clocks */
+ const unsigned int *no_pm_mod_clks;
+ unsigned int num_no_pm_mod_clks;
+
/* Resets */
const struct rzg2l_reset *resets;
unsigned int num_resets;
diff --git a/drivers/clk/rockchip/Kconfig b/drivers/clk/rockchip/Kconfig
index 345a5d2a457c..9aad86925cd2 100644
--- a/drivers/clk/rockchip/Kconfig
+++ b/drivers/clk/rockchip/Kconfig
@@ -99,4 +99,12 @@ config CLK_RK3568
default y
help
Build the driver for RK3568 Clock Driver.
+
+config CLK_RK3588
+ bool "Rockchip RK3588 clock controller support"
+ depends on ARM64 || COMPILE_TEST
+ default y
+ help
+ Build the driver for RK3588 Clock Driver.
+
endif
diff --git a/drivers/clk/rockchip/Makefile b/drivers/clk/rockchip/Makefile
index e8543876c056..36894f6a7022 100644
--- a/drivers/clk/rockchip/Makefile
+++ b/drivers/clk/rockchip/Makefile
@@ -28,3 +28,4 @@ obj-$(CONFIG_CLK_RK3328) += clk-rk3328.o
obj-$(CONFIG_CLK_RK3368) += clk-rk3368.o
obj-$(CONFIG_CLK_RK3399) += clk-rk3399.o
obj-$(CONFIG_CLK_RK3568) += clk-rk3568.o
+obj-$(CONFIG_CLK_RK3588) += clk-rk3588.o rst-rk3588.o
diff --git a/drivers/clk/rockchip/clk-cpu.c b/drivers/clk/rockchip/clk-cpu.c
index 47288197c9d7..6ea7fba9f9e5 100644
--- a/drivers/clk/rockchip/clk-cpu.c
+++ b/drivers/clk/rockchip/clk-cpu.c
@@ -113,6 +113,42 @@ static void rockchip_cpuclk_set_dividers(struct rockchip_cpuclk *cpuclk,
}
}
+static void rockchip_cpuclk_set_pre_muxs(struct rockchip_cpuclk *cpuclk,
+ const struct rockchip_cpuclk_rate_table *rate)
+{
+ int i;
+
+ /* alternate parent is active now. set the pre_muxs */
+ for (i = 0; i < ARRAY_SIZE(rate->pre_muxs); i++) {
+ const struct rockchip_cpuclk_clksel *clksel = &rate->pre_muxs[i];
+
+ if (!clksel->reg)
+ break;
+
+ pr_debug("%s: setting reg 0x%x to 0x%x\n",
+ __func__, clksel->reg, clksel->val);
+ writel(clksel->val, cpuclk->reg_base + clksel->reg);
+ }
+}
+
+static void rockchip_cpuclk_set_post_muxs(struct rockchip_cpuclk *cpuclk,
+ const struct rockchip_cpuclk_rate_table *rate)
+{
+ int i;
+
+ /* alternate parent is active now. set the muxs */
+ for (i = 0; i < ARRAY_SIZE(rate->post_muxs); i++) {
+ const struct rockchip_cpuclk_clksel *clksel = &rate->post_muxs[i];
+
+ if (!clksel->reg)
+ break;
+
+ pr_debug("%s: setting reg 0x%x to 0x%x\n",
+ __func__, clksel->reg, clksel->val);
+ writel(clksel->val, cpuclk->reg_base + clksel->reg);
+ }
+}
+
static int rockchip_cpuclk_pre_rate_change(struct rockchip_cpuclk *cpuclk,
struct clk_notifier_data *ndata)
{
@@ -165,11 +201,20 @@ static int rockchip_cpuclk_pre_rate_change(struct rockchip_cpuclk *cpuclk,
cpuclk->reg_base + reg_data->core_reg[i]);
}
}
+
+ rockchip_cpuclk_set_pre_muxs(cpuclk, rate);
+
/* select alternate parent */
- writel(HIWORD_UPDATE(reg_data->mux_core_alt,
- reg_data->mux_core_mask,
- reg_data->mux_core_shift),
- cpuclk->reg_base + reg_data->core_reg[0]);
+ if (reg_data->mux_core_reg)
+ writel(HIWORD_UPDATE(reg_data->mux_core_alt,
+ reg_data->mux_core_mask,
+ reg_data->mux_core_shift),
+ cpuclk->reg_base + reg_data->mux_core_reg);
+ else
+ writel(HIWORD_UPDATE(reg_data->mux_core_alt,
+ reg_data->mux_core_mask,
+ reg_data->mux_core_shift),
+ cpuclk->reg_base + reg_data->core_reg[0]);
spin_unlock_irqrestore(cpuclk->lock, flags);
return 0;
@@ -202,10 +247,18 @@ static int rockchip_cpuclk_post_rate_change(struct rockchip_cpuclk *cpuclk,
* primary parent by the extra dividers that were needed for the alt.
*/
- writel(HIWORD_UPDATE(reg_data->mux_core_main,
- reg_data->mux_core_mask,
- reg_data->mux_core_shift),
- cpuclk->reg_base + reg_data->core_reg[0]);
+ if (reg_data->mux_core_reg)
+ writel(HIWORD_UPDATE(reg_data->mux_core_main,
+ reg_data->mux_core_mask,
+ reg_data->mux_core_shift),
+ cpuclk->reg_base + reg_data->mux_core_reg);
+ else
+ writel(HIWORD_UPDATE(reg_data->mux_core_main,
+ reg_data->mux_core_mask,
+ reg_data->mux_core_shift),
+ cpuclk->reg_base + reg_data->core_reg[0]);
+
+ rockchip_cpuclk_set_post_muxs(cpuclk, rate);
/* remove dividers */
for (i = 0; i < reg_data->num_cores; i++) {
diff --git a/drivers/clk/rockchip/clk-pll.c b/drivers/clk/rockchip/clk-pll.c
index f7827b3b7fc1..2d42eb628926 100644
--- a/drivers/clk/rockchip/clk-pll.c
+++ b/drivers/clk/rockchip/clk-pll.c
@@ -843,6 +843,213 @@ static const struct clk_ops rockchip_rk3399_pll_clk_ops = {
};
/*
+ * PLL used in RK3588
+ */
+
+#define RK3588_PLLCON(i) (i * 0x4)
+#define RK3588_PLLCON0_M_MASK 0x3ff
+#define RK3588_PLLCON0_M_SHIFT 0
+#define RK3588_PLLCON1_P_MASK 0x3f
+#define RK3588_PLLCON1_P_SHIFT 0
+#define RK3588_PLLCON1_S_MASK 0x7
+#define RK3588_PLLCON1_S_SHIFT 6
+#define RK3588_PLLCON2_K_MASK 0xffff
+#define RK3588_PLLCON2_K_SHIFT 0
+#define RK3588_PLLCON1_PWRDOWN BIT(13)
+#define RK3588_PLLCON6_LOCK_STATUS BIT(15)
+
+static int rockchip_rk3588_pll_wait_lock(struct rockchip_clk_pll *pll)
+{
+ u32 pllcon;
+ int ret;
+
+ /*
+ * Lock time typical 250, max 500 input clock cycles @24MHz
+ * So define a very safe maximum of 1000us, meaning 24000 cycles.
+ */
+ ret = readl_relaxed_poll_timeout(pll->reg_base + RK3588_PLLCON(6),
+ pllcon,
+ pllcon & RK3588_PLLCON6_LOCK_STATUS,
+ 0, 1000);
+ if (ret)
+ pr_err("%s: timeout waiting for pll to lock\n", __func__);
+
+ return ret;
+}
+
+static void rockchip_rk3588_pll_get_params(struct rockchip_clk_pll *pll,
+ struct rockchip_pll_rate_table *rate)
+{
+ u32 pllcon;
+
+ pllcon = readl_relaxed(pll->reg_base + RK3588_PLLCON(0));
+ rate->m = ((pllcon >> RK3588_PLLCON0_M_SHIFT) & RK3588_PLLCON0_M_MASK);
+
+ pllcon = readl_relaxed(pll->reg_base + RK3588_PLLCON(1));
+ rate->p = ((pllcon >> RK3588_PLLCON1_P_SHIFT) & RK3588_PLLCON1_P_MASK);
+ rate->s = ((pllcon >> RK3588_PLLCON1_S_SHIFT) & RK3588_PLLCON1_S_MASK);
+
+ pllcon = readl_relaxed(pll->reg_base + RK3588_PLLCON(2));
+ rate->k = ((pllcon >> RK3588_PLLCON2_K_SHIFT) & RK3588_PLLCON2_K_MASK);
+}
+
+static unsigned long rockchip_rk3588_pll_recalc_rate(struct clk_hw *hw, unsigned long prate)
+{
+ struct rockchip_clk_pll *pll = to_rockchip_clk_pll(hw);
+ struct rockchip_pll_rate_table cur;
+ u64 rate64 = prate, postdiv;
+
+ rockchip_rk3588_pll_get_params(pll, &cur);
+
+ rate64 *= cur.m;
+ do_div(rate64, cur.p);
+
+ if (cur.k) {
+ /* fractional mode */
+ u64 frac_rate64 = prate * cur.k;
+
+ postdiv = cur.p * 65535;
+ do_div(frac_rate64, postdiv);
+ rate64 += frac_rate64;
+ }
+ rate64 = rate64 >> cur.s;
+
+ return (unsigned long)rate64;
+}
+
+static int rockchip_rk3588_pll_set_params(struct rockchip_clk_pll *pll,
+ const struct rockchip_pll_rate_table *rate)
+{
+ const struct clk_ops *pll_mux_ops = pll->pll_mux_ops;
+ struct clk_mux *pll_mux = &pll->pll_mux;
+ struct rockchip_pll_rate_table cur;
+ int rate_change_remuxed = 0;
+ int cur_parent;
+ int ret;
+
+ pr_debug("%s: rate settings for %lu p: %d, m: %d, s: %d, k: %d\n",
+ __func__, rate->rate, rate->p, rate->m, rate->s, rate->k);
+
+ rockchip_rk3588_pll_get_params(pll, &cur);
+ cur.rate = 0;
+
+ if (pll->type == pll_rk3588) {
+ cur_parent = pll_mux_ops->get_parent(&pll_mux->hw);
+ if (cur_parent == PLL_MODE_NORM) {
+ pll_mux_ops->set_parent(&pll_mux->hw, PLL_MODE_SLOW);
+ rate_change_remuxed = 1;
+ }
+ }
+
+ /* set pll power down */
+ writel(HIWORD_UPDATE(RK3588_PLLCON1_PWRDOWN,
+ RK3588_PLLCON1_PWRDOWN, 0),
+ pll->reg_base + RK3399_PLLCON(1));
+
+ /* update pll values */
+ writel_relaxed(HIWORD_UPDATE(rate->m, RK3588_PLLCON0_M_MASK, RK3588_PLLCON0_M_SHIFT),
+ pll->reg_base + RK3399_PLLCON(0));
+
+ writel_relaxed(HIWORD_UPDATE(rate->p, RK3588_PLLCON1_P_MASK, RK3588_PLLCON1_P_SHIFT) |
+ HIWORD_UPDATE(rate->s, RK3588_PLLCON1_S_MASK, RK3588_PLLCON1_S_SHIFT),
+ pll->reg_base + RK3399_PLLCON(1));
+
+ writel_relaxed(HIWORD_UPDATE(rate->k, RK3588_PLLCON2_K_MASK, RK3588_PLLCON2_K_SHIFT),
+ pll->reg_base + RK3399_PLLCON(2));
+
+ /* set pll power up */
+ writel(HIWORD_UPDATE(0, RK3588_PLLCON1_PWRDOWN, 0),
+ pll->reg_base + RK3588_PLLCON(1));
+
+ /* wait for the pll to lock */
+ ret = rockchip_rk3588_pll_wait_lock(pll);
+ if (ret) {
+ pr_warn("%s: pll update unsuccessful, trying to restore old params\n",
+ __func__);
+ rockchip_rk3588_pll_set_params(pll, &cur);
+ }
+
+ if ((pll->type == pll_rk3588) && rate_change_remuxed)
+ pll_mux_ops->set_parent(&pll_mux->hw, PLL_MODE_NORM);
+
+ return ret;
+}
+
+static int rockchip_rk3588_pll_set_rate(struct clk_hw *hw, unsigned long drate,
+ unsigned long prate)
+{
+ struct rockchip_clk_pll *pll = to_rockchip_clk_pll(hw);
+ const struct rockchip_pll_rate_table *rate;
+
+ pr_debug("%s: changing %s to %lu with a parent rate of %lu\n",
+ __func__, __clk_get_name(hw->clk), drate, prate);
+
+ /* Get required rate settings from table */
+ rate = rockchip_get_pll_settings(pll, drate);
+ if (!rate) {
+ pr_err("%s: Invalid rate : %lu for pll clk %s\n", __func__,
+ drate, __clk_get_name(hw->clk));
+ return -EINVAL;
+ }
+
+ return rockchip_rk3588_pll_set_params(pll, rate);
+}
+
+static int rockchip_rk3588_pll_enable(struct clk_hw *hw)
+{
+ struct rockchip_clk_pll *pll = to_rockchip_clk_pll(hw);
+
+ writel(HIWORD_UPDATE(0, RK3588_PLLCON1_PWRDOWN, 0),
+ pll->reg_base + RK3588_PLLCON(1));
+ rockchip_rk3588_pll_wait_lock(pll);
+
+ return 0;
+}
+
+static void rockchip_rk3588_pll_disable(struct clk_hw *hw)
+{
+ struct rockchip_clk_pll *pll = to_rockchip_clk_pll(hw);
+
+ writel(HIWORD_UPDATE(RK3588_PLLCON1_PWRDOWN, RK3588_PLLCON1_PWRDOWN, 0),
+ pll->reg_base + RK3588_PLLCON(1));
+}
+
+static int rockchip_rk3588_pll_is_enabled(struct clk_hw *hw)
+{
+ struct rockchip_clk_pll *pll = to_rockchip_clk_pll(hw);
+ u32 pllcon = readl(pll->reg_base + RK3588_PLLCON(1));
+
+ return !(pllcon & RK3588_PLLCON1_PWRDOWN);
+}
+
+static int rockchip_rk3588_pll_init(struct clk_hw *hw)
+{
+ struct rockchip_clk_pll *pll = to_rockchip_clk_pll(hw);
+
+ if (!(pll->flags & ROCKCHIP_PLL_SYNC_RATE))
+ return 0;
+
+ return 0;
+}
+
+static const struct clk_ops rockchip_rk3588_pll_clk_norate_ops = {
+ .recalc_rate = rockchip_rk3588_pll_recalc_rate,
+ .enable = rockchip_rk3588_pll_enable,
+ .disable = rockchip_rk3588_pll_disable,
+ .is_enabled = rockchip_rk3588_pll_is_enabled,
+};
+
+static const struct clk_ops rockchip_rk3588_pll_clk_ops = {
+ .recalc_rate = rockchip_rk3588_pll_recalc_rate,
+ .round_rate = rockchip_pll_round_rate,
+ .set_rate = rockchip_rk3588_pll_set_rate,
+ .enable = rockchip_rk3588_pll_enable,
+ .disable = rockchip_rk3588_pll_disable,
+ .is_enabled = rockchip_rk3588_pll_is_enabled,
+ .init = rockchip_rk3588_pll_init,
+};
+
+/*
* Common registering of pll clocks
*/
@@ -890,7 +1097,8 @@ struct clk *rockchip_clk_register_pll(struct rockchip_clk_provider *ctx,
if (pll_type == pll_rk3036 ||
pll_type == pll_rk3066 ||
pll_type == pll_rk3328 ||
- pll_type == pll_rk3399)
+ pll_type == pll_rk3399 ||
+ pll_type == pll_rk3588)
pll_mux->flags |= CLK_MUX_HIWORD_MASK;
/* the actual muxing is xin24m, pll-output, xin32k */
@@ -957,6 +1165,14 @@ struct clk *rockchip_clk_register_pll(struct rockchip_clk_provider *ctx,
else
init.ops = &rockchip_rk3399_pll_clk_ops;
break;
+ case pll_rk3588:
+ case pll_rk3588_core:
+ if (!pll->rate_table)
+ init.ops = &rockchip_rk3588_pll_clk_norate_ops;
+ else
+ init.ops = &rockchip_rk3588_pll_clk_ops;
+ init.flags = flags;
+ break;
default:
pr_warn("%s: Unknown pll type for pll clk %s\n",
__func__, name);
@@ -981,6 +1197,7 @@ struct clk *rockchip_clk_register_pll(struct rockchip_clk_provider *ctx,
return mux_clk;
err_pll:
+ kfree(pll->rate_table);
clk_unregister(mux_clk);
mux_clk = pll_clk;
err_mux:
diff --git a/drivers/clk/rockchip/clk-rk3588.c b/drivers/clk/rockchip/clk-rk3588.c
new file mode 100644
index 000000000000..b7ce3fbd6fa6
--- /dev/null
+++ b/drivers/clk/rockchip/clk-rk3588.c
@@ -0,0 +1,2533 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (c) 2021 Rockchip Electronics Co. Ltd.
+ * Author: Elaine Zhang <zhangqing@rock-chips.com>
+ */
+
+#include <linux/clk-provider.h>
+#include <linux/of.h>
+#include <linux/of_address.h>
+#include <linux/platform_device.h>
+#include <linux/syscore_ops.h>
+#include <dt-bindings/clock/rockchip,rk3588-cru.h>
+#include "clk.h"
+
+/*
+ * GATE with additional linked clock. Downstream enables the linked clock
+ * (via runtime PM) whenever the gate is enabled. The downstream implementation
+ * does this via separate clock nodes for each of the linked gate clocks,
+ * which leaks parts of the clock tree into DT. It is unclear why this is
+ * actually needed and things work without it for simple use cases. Thus
+ * the linked clock is ignored for now.
+ */
+#define GATE_LINK(_id, cname, pname, linkname, f, o, b, gf) \
+ GATE(_id, cname, pname, f, o, b, gf)
+
+
+#define RK3588_GRF_SOC_STATUS0 0x600
+#define RK3588_PHYREF_ALT_GATE 0xc38
+
+enum rk3588_plls {
+ b0pll, b1pll, lpll, v0pll, aupll, cpll, gpll, npll, ppll,
+};
+
+static struct rockchip_pll_rate_table rk3588_pll_rates[] = {
+ /* _mhz, _p, _m, _s, _k */
+ RK3588_PLL_RATE(2520000000, 2, 210, 0, 0),
+ RK3588_PLL_RATE(2496000000, 2, 208, 0, 0),
+ RK3588_PLL_RATE(2472000000, 2, 206, 0, 0),
+ RK3588_PLL_RATE(2448000000, 2, 204, 0, 0),
+ RK3588_PLL_RATE(2424000000, 2, 202, 0, 0),
+ RK3588_PLL_RATE(2400000000, 2, 200, 0, 0),
+ RK3588_PLL_RATE(2376000000, 2, 198, 0, 0),
+ RK3588_PLL_RATE(2352000000, 2, 196, 0, 0),
+ RK3588_PLL_RATE(2328000000, 2, 194, 0, 0),
+ RK3588_PLL_RATE(2304000000, 2, 192, 0, 0),
+ RK3588_PLL_RATE(2280000000, 2, 190, 0, 0),
+ RK3588_PLL_RATE(2256000000, 2, 376, 1, 0),
+ RK3588_PLL_RATE(2232000000, 2, 372, 1, 0),
+ RK3588_PLL_RATE(2208000000, 2, 368, 1, 0),
+ RK3588_PLL_RATE(2184000000, 2, 364, 1, 0),
+ RK3588_PLL_RATE(2160000000, 2, 360, 1, 0),
+ RK3588_PLL_RATE(2136000000, 2, 356, 1, 0),
+ RK3588_PLL_RATE(2112000000, 2, 352, 1, 0),
+ RK3588_PLL_RATE(2088000000, 2, 348, 1, 0),
+ RK3588_PLL_RATE(2064000000, 2, 344, 1, 0),
+ RK3588_PLL_RATE(2040000000, 2, 340, 1, 0),
+ RK3588_PLL_RATE(2016000000, 2, 336, 1, 0),
+ RK3588_PLL_RATE(1992000000, 2, 332, 1, 0),
+ RK3588_PLL_RATE(1968000000, 2, 328, 1, 0),
+ RK3588_PLL_RATE(1944000000, 2, 324, 1, 0),
+ RK3588_PLL_RATE(1920000000, 2, 320, 1, 0),
+ RK3588_PLL_RATE(1896000000, 2, 316, 1, 0),
+ RK3588_PLL_RATE(1872000000, 2, 312, 1, 0),
+ RK3588_PLL_RATE(1848000000, 2, 308, 1, 0),
+ RK3588_PLL_RATE(1824000000, 2, 304, 1, 0),
+ RK3588_PLL_RATE(1800000000, 2, 300, 1, 0),
+ RK3588_PLL_RATE(1776000000, 2, 296, 1, 0),
+ RK3588_PLL_RATE(1752000000, 2, 292, 1, 0),
+ RK3588_PLL_RATE(1728000000, 2, 288, 1, 0),
+ RK3588_PLL_RATE(1704000000, 2, 284, 1, 0),
+ RK3588_PLL_RATE(1680000000, 2, 280, 1, 0),
+ RK3588_PLL_RATE(1656000000, 2, 276, 1, 0),
+ RK3588_PLL_RATE(1632000000, 2, 272, 1, 0),
+ RK3588_PLL_RATE(1608000000, 2, 268, 1, 0),
+ RK3588_PLL_RATE(1584000000, 2, 264, 1, 0),
+ RK3588_PLL_RATE(1560000000, 2, 260, 1, 0),
+ RK3588_PLL_RATE(1536000000, 2, 256, 1, 0),
+ RK3588_PLL_RATE(1512000000, 2, 252, 1, 0),
+ RK3588_PLL_RATE(1488000000, 2, 248, 1, 0),
+ RK3588_PLL_RATE(1464000000, 2, 244, 1, 0),
+ RK3588_PLL_RATE(1440000000, 2, 240, 1, 0),
+ RK3588_PLL_RATE(1416000000, 2, 236, 1, 0),
+ RK3588_PLL_RATE(1392000000, 2, 232, 1, 0),
+ RK3588_PLL_RATE(1320000000, 2, 220, 1, 0),
+ RK3588_PLL_RATE(1200000000, 2, 200, 1, 0),
+ RK3588_PLL_RATE(1188000000, 2, 198, 1, 0),
+ RK3588_PLL_RATE(1100000000, 3, 550, 2, 0),
+ RK3588_PLL_RATE(1008000000, 2, 336, 2, 0),
+ RK3588_PLL_RATE(1000000000, 3, 500, 2, 0),
+ RK3588_PLL_RATE(983040000, 4, 655, 2, 23592),
+ RK3588_PLL_RATE(955520000, 3, 477, 2, 49806),
+ RK3588_PLL_RATE(903168000, 6, 903, 2, 11009),
+ RK3588_PLL_RATE(900000000, 2, 300, 2, 0),
+ RK3588_PLL_RATE(850000000, 3, 425, 2, 0),
+ RK3588_PLL_RATE(816000000, 2, 272, 2, 0),
+ RK3588_PLL_RATE(786432000, 2, 262, 2, 9437),
+ RK3588_PLL_RATE(786000000, 1, 131, 2, 0),
+ RK3588_PLL_RATE(785560000, 3, 392, 2, 51117),
+ RK3588_PLL_RATE(722534400, 8, 963, 2, 24850),
+ RK3588_PLL_RATE(600000000, 2, 200, 2, 0),
+ RK3588_PLL_RATE(594000000, 2, 198, 2, 0),
+ RK3588_PLL_RATE(408000000, 2, 272, 3, 0),
+ RK3588_PLL_RATE(312000000, 2, 208, 3, 0),
+ RK3588_PLL_RATE(216000000, 2, 288, 4, 0),
+ RK3588_PLL_RATE(100000000, 3, 400, 5, 0),
+ RK3588_PLL_RATE(96000000, 2, 256, 5, 0),
+ { /* sentinel */ },
+};
+
+#define RK3588_CLK_CORE_B0_SEL_CLEAN_MASK 0x3
+#define RK3588_CLK_CORE_B0_SEL_CLEAN_SHIFT 13
+#define RK3588_CLK_CORE_B1_SEL_CLEAN_MASK 0x3
+#define RK3588_CLK_CORE_B1_SEL_CLEAN_SHIFT 5
+#define RK3588_CLK_CORE_B0_GPLL_DIV_MASK 0x1f
+#define RK3588_CLK_CORE_B0_GPLL_DIV_SHIFT 1
+#define RK3588_CLK_CORE_L_SEL_CLEAN_MASK 0x3
+#define RK3588_CLK_CORE_L1_SEL_CLEAN_SHIFT 12
+#define RK3588_CLK_CORE_L0_SEL_CLEAN_SHIFT 5
+#define RK3588_CLK_DSU_SEL_DF_MASK 0x1
+#define RK3588_CLK_DSU_SEL_DF_SHIFT 15
+#define RK3588_CLK_DSU_DF_SRC_MASK 0x3
+#define RK3588_CLK_DSU_DF_SRC_SHIFT 12
+#define RK3588_CLK_DSU_DF_DIV_MASK 0x1f
+#define RK3588_CLK_DSU_DF_DIV_SHIFT 7
+#define RK3588_ACLKM_DSU_DIV_MASK 0x1f
+#define RK3588_ACLKM_DSU_DIV_SHIFT 1
+#define RK3588_ACLKS_DSU_DIV_MASK 0x1f
+#define RK3588_ACLKS_DSU_DIV_SHIFT 6
+#define RK3588_ACLKMP_DSU_DIV_MASK 0x1f
+#define RK3588_ACLKMP_DSU_DIV_SHIFT 11
+#define RK3588_PERIPH_DSU_DIV_MASK 0x1f
+#define RK3588_PERIPH_DSU_DIV_SHIFT 0
+#define RK3588_ATCLK_DSU_DIV_MASK 0x1f
+#define RK3588_ATCLK_DSU_DIV_SHIFT 0
+#define RK3588_GICCLK_DSU_DIV_MASK 0x1f
+#define RK3588_GICCLK_DSU_DIV_SHIFT 5
+
+#define RK3588_CORE_B0_SEL(_apllcore) \
+{ \
+ .reg = RK3588_BIGCORE0_CLKSEL_CON(0), \
+ .val = HIWORD_UPDATE(_apllcore, RK3588_CLK_CORE_B0_SEL_CLEAN_MASK, \
+ RK3588_CLK_CORE_B0_SEL_CLEAN_SHIFT) | \
+ HIWORD_UPDATE(0, RK3588_CLK_CORE_B0_GPLL_DIV_MASK, \
+ RK3588_CLK_CORE_B0_GPLL_DIV_SHIFT), \
+}
+
+#define RK3588_CORE_B1_SEL(_apllcore) \
+{ \
+ .reg = RK3588_BIGCORE0_CLKSEL_CON(1), \
+ .val = HIWORD_UPDATE(_apllcore, RK3588_CLK_CORE_B1_SEL_CLEAN_MASK, \
+ RK3588_CLK_CORE_B1_SEL_CLEAN_SHIFT), \
+}
+
+#define RK3588_CORE_B2_SEL(_apllcore) \
+{ \
+ .reg = RK3588_BIGCORE1_CLKSEL_CON(0), \
+ .val = HIWORD_UPDATE(_apllcore, RK3588_CLK_CORE_B0_SEL_CLEAN_MASK, \
+ RK3588_CLK_CORE_B0_SEL_CLEAN_SHIFT) | \
+ HIWORD_UPDATE(0, RK3588_CLK_CORE_B0_GPLL_DIV_MASK, \
+ RK3588_CLK_CORE_B0_GPLL_DIV_SHIFT), \
+}
+
+#define RK3588_CORE_B3_SEL(_apllcore) \
+{ \
+ .reg = RK3588_BIGCORE1_CLKSEL_CON(1), \
+ .val = HIWORD_UPDATE(_apllcore, RK3588_CLK_CORE_B1_SEL_CLEAN_MASK, \
+ RK3588_CLK_CORE_B1_SEL_CLEAN_SHIFT), \
+}
+
+#define RK3588_CORE_L_SEL0(_offs, _apllcore) \
+{ \
+ .reg = RK3588_DSU_CLKSEL_CON(6 + _offs), \
+ .val = HIWORD_UPDATE(_apllcore, RK3588_CLK_CORE_L_SEL_CLEAN_MASK, \
+ RK3588_CLK_CORE_L0_SEL_CLEAN_SHIFT) | \
+ HIWORD_UPDATE(_apllcore, RK3588_CLK_CORE_L_SEL_CLEAN_MASK, \
+ RK3588_CLK_CORE_L1_SEL_CLEAN_SHIFT), \
+}
+
+#define RK3588_CORE_L_SEL1(_seldsu, _divdsu) \
+{ \
+ .reg = RK3588_DSU_CLKSEL_CON(0), \
+ .val = HIWORD_UPDATE(_seldsu, RK3588_CLK_DSU_DF_SRC_MASK, \
+ RK3588_CLK_DSU_DF_SRC_SHIFT) | \
+ HIWORD_UPDATE(_divdsu - 1, RK3588_CLK_DSU_DF_DIV_MASK, \
+ RK3588_CLK_DSU_DF_DIV_SHIFT), \
+}
+
+#define RK3588_CORE_L_SEL2(_aclkm, _aclkmp, _aclks) \
+{ \
+ .reg = RK3588_DSU_CLKSEL_CON(1), \
+ .val = HIWORD_UPDATE(_aclkm - 1, RK3588_ACLKM_DSU_DIV_MASK, \
+ RK3588_ACLKM_DSU_DIV_SHIFT) | \
+ HIWORD_UPDATE(_aclkmp - 1, RK3588_ACLKMP_DSU_DIV_MASK, \
+ RK3588_ACLKMP_DSU_DIV_SHIFT) | \
+ HIWORD_UPDATE(_aclks - 1, RK3588_ACLKS_DSU_DIV_MASK, \
+ RK3588_ACLKS_DSU_DIV_SHIFT), \
+}
+
+#define RK3588_CORE_L_SEL3(_periph) \
+{ \
+ .reg = RK3588_DSU_CLKSEL_CON(2), \
+ .val = HIWORD_UPDATE(_periph - 1, RK3588_PERIPH_DSU_DIV_MASK, \
+ RK3588_PERIPH_DSU_DIV_SHIFT), \
+}
+
+#define RK3588_CORE_L_SEL4(_gicclk, _atclk) \
+{ \
+ .reg = RK3588_DSU_CLKSEL_CON(3), \
+ .val = HIWORD_UPDATE(_gicclk - 1, RK3588_GICCLK_DSU_DIV_MASK, \
+ RK3588_GICCLK_DSU_DIV_SHIFT) | \
+ HIWORD_UPDATE(_atclk - 1, RK3588_ATCLK_DSU_DIV_MASK, \
+ RK3588_ATCLK_DSU_DIV_SHIFT), \
+}
+
+#define RK3588_CPUB01CLK_RATE(_prate, _apllcore) \
+{ \
+ .prate = _prate##U, \
+ .pre_muxs = { \
+ RK3588_CORE_B0_SEL(0), \
+ RK3588_CORE_B1_SEL(0), \
+ }, \
+ .post_muxs = { \
+ RK3588_CORE_B0_SEL(_apllcore), \
+ RK3588_CORE_B1_SEL(_apllcore), \
+ }, \
+}
+
+#define RK3588_CPUB23CLK_RATE(_prate, _apllcore) \
+{ \
+ .prate = _prate##U, \
+ .pre_muxs = { \
+ RK3588_CORE_B2_SEL(0), \
+ RK3588_CORE_B3_SEL(0), \
+ }, \
+ .post_muxs = { \
+ RK3588_CORE_B2_SEL(_apllcore), \
+ RK3588_CORE_B3_SEL(_apllcore), \
+ }, \
+}
+
+#define RK3588_CPULCLK_RATE(_prate, _apllcore, _seldsu, _divdsu) \
+{ \
+ .prate = _prate##U, \
+ .pre_muxs = { \
+ RK3588_CORE_L_SEL0(0, 0), \
+ RK3588_CORE_L_SEL0(1, 0), \
+ RK3588_CORE_L_SEL1(3, 2), \
+ RK3588_CORE_L_SEL2(2, 3, 3), \
+ RK3588_CORE_L_SEL3(4), \
+ RK3588_CORE_L_SEL4(4, 4), \
+ }, \
+ .post_muxs = { \
+ RK3588_CORE_L_SEL0(0, _apllcore), \
+ RK3588_CORE_L_SEL0(1, _apllcore), \
+ RK3588_CORE_L_SEL1(_seldsu, _divdsu), \
+ }, \
+}
+
+static struct rockchip_cpuclk_rate_table rk3588_cpub0clk_rates[] __initdata = {
+ RK3588_CPUB01CLK_RATE(2496000000, 1),
+ RK3588_CPUB01CLK_RATE(2400000000, 1),
+ RK3588_CPUB01CLK_RATE(2304000000, 1),
+ RK3588_CPUB01CLK_RATE(2208000000, 1),
+ RK3588_CPUB01CLK_RATE(2184000000, 1),
+ RK3588_CPUB01CLK_RATE(2088000000, 1),
+ RK3588_CPUB01CLK_RATE(2040000000, 1),
+ RK3588_CPUB01CLK_RATE(2016000000, 1),
+ RK3588_CPUB01CLK_RATE(1992000000, 1),
+ RK3588_CPUB01CLK_RATE(1896000000, 1),
+ RK3588_CPUB01CLK_RATE(1800000000, 1),
+ RK3588_CPUB01CLK_RATE(1704000000, 0),
+ RK3588_CPUB01CLK_RATE(1608000000, 0),
+ RK3588_CPUB01CLK_RATE(1584000000, 0),
+ RK3588_CPUB01CLK_RATE(1560000000, 0),
+ RK3588_CPUB01CLK_RATE(1536000000, 0),
+ RK3588_CPUB01CLK_RATE(1512000000, 0),
+ RK3588_CPUB01CLK_RATE(1488000000, 0),
+ RK3588_CPUB01CLK_RATE(1464000000, 0),
+ RK3588_CPUB01CLK_RATE(1440000000, 0),
+ RK3588_CPUB01CLK_RATE(1416000000, 0),
+ RK3588_CPUB01CLK_RATE(1392000000, 0),
+ RK3588_CPUB01CLK_RATE(1368000000, 0),
+ RK3588_CPUB01CLK_RATE(1344000000, 0),
+ RK3588_CPUB01CLK_RATE(1320000000, 0),
+ RK3588_CPUB01CLK_RATE(1296000000, 0),
+ RK3588_CPUB01CLK_RATE(1272000000, 0),
+ RK3588_CPUB01CLK_RATE(1248000000, 0),
+ RK3588_CPUB01CLK_RATE(1224000000, 0),
+ RK3588_CPUB01CLK_RATE(1200000000, 0),
+ RK3588_CPUB01CLK_RATE(1104000000, 0),
+ RK3588_CPUB01CLK_RATE(1008000000, 0),
+ RK3588_CPUB01CLK_RATE(912000000, 0),
+ RK3588_CPUB01CLK_RATE(816000000, 0),
+ RK3588_CPUB01CLK_RATE(696000000, 0),
+ RK3588_CPUB01CLK_RATE(600000000, 0),
+ RK3588_CPUB01CLK_RATE(408000000, 0),
+ RK3588_CPUB01CLK_RATE(312000000, 0),
+ RK3588_CPUB01CLK_RATE(216000000, 0),
+ RK3588_CPUB01CLK_RATE(96000000, 0),
+};
+
+static const struct rockchip_cpuclk_reg_data rk3588_cpub0clk_data = {
+ .core_reg[0] = RK3588_BIGCORE0_CLKSEL_CON(0),
+ .div_core_shift[0] = 8,
+ .div_core_mask[0] = 0x1f,
+ .core_reg[1] = RK3588_BIGCORE0_CLKSEL_CON(1),
+ .div_core_shift[1] = 0,
+ .div_core_mask[1] = 0x1f,
+ .num_cores = 2,
+ .mux_core_alt = 1,
+ .mux_core_main = 2,
+ .mux_core_shift = 6,
+ .mux_core_mask = 0x3,
+};
+
+static struct rockchip_cpuclk_rate_table rk3588_cpub1clk_rates[] __initdata = {
+ RK3588_CPUB23CLK_RATE(2496000000, 1),
+ RK3588_CPUB23CLK_RATE(2400000000, 1),
+ RK3588_CPUB23CLK_RATE(2304000000, 1),
+ RK3588_CPUB23CLK_RATE(2208000000, 1),
+ RK3588_CPUB23CLK_RATE(2184000000, 1),
+ RK3588_CPUB23CLK_RATE(2088000000, 1),
+ RK3588_CPUB23CLK_RATE(2040000000, 1),
+ RK3588_CPUB23CLK_RATE(2016000000, 1),
+ RK3588_CPUB23CLK_RATE(1992000000, 1),
+ RK3588_CPUB23CLK_RATE(1896000000, 1),
+ RK3588_CPUB23CLK_RATE(1800000000, 1),
+ RK3588_CPUB23CLK_RATE(1704000000, 0),
+ RK3588_CPUB23CLK_RATE(1608000000, 0),
+ RK3588_CPUB23CLK_RATE(1584000000, 0),
+ RK3588_CPUB23CLK_RATE(1560000000, 0),
+ RK3588_CPUB23CLK_RATE(1536000000, 0),
+ RK3588_CPUB23CLK_RATE(1512000000, 0),
+ RK3588_CPUB23CLK_RATE(1488000000, 0),
+ RK3588_CPUB23CLK_RATE(1464000000, 0),
+ RK3588_CPUB23CLK_RATE(1440000000, 0),
+ RK3588_CPUB23CLK_RATE(1416000000, 0),
+ RK3588_CPUB23CLK_RATE(1392000000, 0),
+ RK3588_CPUB23CLK_RATE(1368000000, 0),
+ RK3588_CPUB23CLK_RATE(1344000000, 0),
+ RK3588_CPUB23CLK_RATE(1320000000, 0),
+ RK3588_CPUB23CLK_RATE(1296000000, 0),
+ RK3588_CPUB23CLK_RATE(1272000000, 0),
+ RK3588_CPUB23CLK_RATE(1248000000, 0),
+ RK3588_CPUB23CLK_RATE(1224000000, 0),
+ RK3588_CPUB23CLK_RATE(1200000000, 0),
+ RK3588_CPUB23CLK_RATE(1104000000, 0),
+ RK3588_CPUB23CLK_RATE(1008000000, 0),
+ RK3588_CPUB23CLK_RATE(912000000, 0),
+ RK3588_CPUB23CLK_RATE(816000000, 0),
+ RK3588_CPUB23CLK_RATE(696000000, 0),
+ RK3588_CPUB23CLK_RATE(600000000, 0),
+ RK3588_CPUB23CLK_RATE(408000000, 0),
+ RK3588_CPUB23CLK_RATE(312000000, 0),
+ RK3588_CPUB23CLK_RATE(216000000, 0),
+ RK3588_CPUB23CLK_RATE(96000000, 0),
+};
+
+static const struct rockchip_cpuclk_reg_data rk3588_cpub1clk_data = {
+ .core_reg[0] = RK3588_BIGCORE1_CLKSEL_CON(0),
+ .div_core_shift[0] = 8,
+ .div_core_mask[0] = 0x1f,
+ .core_reg[1] = RK3588_BIGCORE1_CLKSEL_CON(1),
+ .div_core_shift[1] = 0,
+ .div_core_mask[1] = 0x1f,
+ .num_cores = 2,
+ .mux_core_alt = 1,
+ .mux_core_main = 2,
+ .mux_core_shift = 6,
+ .mux_core_mask = 0x3,
+};
+
+static struct rockchip_cpuclk_rate_table rk3588_cpulclk_rates[] __initdata = {
+ RK3588_CPULCLK_RATE(2208000000, 1, 3, 1),
+ RK3588_CPULCLK_RATE(2184000000, 1, 3, 1),
+ RK3588_CPULCLK_RATE(2088000000, 1, 3, 1),
+ RK3588_CPULCLK_RATE(2040000000, 1, 3, 1),
+ RK3588_CPULCLK_RATE(2016000000, 1, 3, 1),
+ RK3588_CPULCLK_RATE(1992000000, 1, 3, 1),
+ RK3588_CPULCLK_RATE(1896000000, 1, 3, 1),
+ RK3588_CPULCLK_RATE(1800000000, 1, 3, 1),
+ RK3588_CPULCLK_RATE(1704000000, 0, 3, 1),
+ RK3588_CPULCLK_RATE(1608000000, 0, 3, 1),
+ RK3588_CPULCLK_RATE(1584000000, 0, 2, 1),
+ RK3588_CPULCLK_RATE(1560000000, 0, 2, 1),
+ RK3588_CPULCLK_RATE(1536000000, 0, 2, 1),
+ RK3588_CPULCLK_RATE(1512000000, 0, 2, 1),
+ RK3588_CPULCLK_RATE(1488000000, 0, 2, 1),
+ RK3588_CPULCLK_RATE(1464000000, 0, 2, 1),
+ RK3588_CPULCLK_RATE(1440000000, 0, 2, 1),
+ RK3588_CPULCLK_RATE(1416000000, 0, 2, 1),
+ RK3588_CPULCLK_RATE(1392000000, 0, 2, 1),
+ RK3588_CPULCLK_RATE(1368000000, 0, 2, 1),
+ RK3588_CPULCLK_RATE(1344000000, 0, 2, 1),
+ RK3588_CPULCLK_RATE(1320000000, 0, 2, 1),
+ RK3588_CPULCLK_RATE(1296000000, 0, 2, 1),
+ RK3588_CPULCLK_RATE(1272000000, 0, 2, 1),
+ RK3588_CPULCLK_RATE(1248000000, 0, 2, 1),
+ RK3588_CPULCLK_RATE(1224000000, 0, 2, 1),
+ RK3588_CPULCLK_RATE(1200000000, 0, 2, 1),
+ RK3588_CPULCLK_RATE(1104000000, 0, 2, 1),
+ RK3588_CPULCLK_RATE(1008000000, 0, 2, 1),
+ RK3588_CPULCLK_RATE(912000000, 0, 2, 1),
+ RK3588_CPULCLK_RATE(816000000, 0, 2, 1),
+ RK3588_CPULCLK_RATE(696000000, 0, 2, 1),
+ RK3588_CPULCLK_RATE(600000000, 0, 2, 1),
+ RK3588_CPULCLK_RATE(408000000, 0, 2, 1),
+ RK3588_CPULCLK_RATE(312000000, 0, 2, 1),
+ RK3588_CPULCLK_RATE(216000000, 0, 2, 1),
+ RK3588_CPULCLK_RATE(96000000, 0, 2, 1),
+};
+
+static const struct rockchip_cpuclk_reg_data rk3588_cpulclk_data = {
+ .core_reg[0] = RK3588_DSU_CLKSEL_CON(6),
+ .div_core_shift[0] = 0,
+ .div_core_mask[0] = 0x1f,
+ .core_reg[1] = RK3588_DSU_CLKSEL_CON(6),
+ .div_core_shift[1] = 7,
+ .div_core_mask[1] = 0x1f,
+ .core_reg[2] = RK3588_DSU_CLKSEL_CON(7),
+ .div_core_shift[2] = 0,
+ .div_core_mask[2] = 0x1f,
+ .core_reg[3] = RK3588_DSU_CLKSEL_CON(7),
+ .div_core_shift[3] = 7,
+ .div_core_mask[3] = 0x1f,
+ .num_cores = 4,
+ .mux_core_reg = RK3588_DSU_CLKSEL_CON(5),
+ .mux_core_alt = 1,
+ .mux_core_main = 2,
+ .mux_core_shift = 14,
+ .mux_core_mask = 0x3,
+};
+
+PNAME(mux_pll_p) = { "xin24m", "xin32k" };
+PNAME(mux_armclkl_p) = { "xin24m", "gpll", "lpll" };
+PNAME(mux_armclkb01_p) = { "xin24m", "gpll", "b0pll",};
+PNAME(mux_armclkb23_p) = { "xin24m", "gpll", "b1pll",};
+PNAME(b0pll_b1pll_lpll_gpll_p) = { "b0pll", "b1pll", "lpll", "gpll" };
+PNAME(gpll_24m_p) = { "gpll", "xin24m" };
+PNAME(gpll_aupll_p) = { "gpll", "aupll" };
+PNAME(gpll_lpll_p) = { "gpll", "lpll" };
+PNAME(gpll_cpll_p) = { "gpll", "cpll" };
+PNAME(gpll_spll_p) = { "gpll", "spll" };
+PNAME(gpll_cpll_24m_p) = { "gpll", "cpll", "xin24m"};
+PNAME(gpll_cpll_aupll_p) = { "gpll", "cpll", "aupll"};
+PNAME(gpll_cpll_npll_p) = { "gpll", "cpll", "npll"};
+PNAME(gpll_cpll_npll_v0pll_p) = { "gpll", "cpll", "npll", "v0pll"};
+PNAME(gpll_cpll_24m_spll_p) = { "gpll", "cpll", "xin24m", "spll" };
+PNAME(gpll_cpll_aupll_spll_p) = { "gpll", "cpll", "aupll", "spll" };
+PNAME(gpll_cpll_aupll_npll_p) = { "gpll", "cpll", "aupll", "npll" };
+PNAME(gpll_cpll_v0pll_aupll_p) = { "gpll", "cpll", "v0pll", "aupll" };
+PNAME(gpll_cpll_v0pll_spll_p) = { "gpll", "cpll", "v0pll", "spll" };
+PNAME(gpll_cpll_aupll_npll_spll_p) = { "gpll", "cpll", "aupll", "npll", "spll" };
+PNAME(gpll_cpll_dmyaupll_npll_spll_p) = { "gpll", "cpll", "dummy_aupll", "npll", "spll" };
+PNAME(gpll_cpll_npll_aupll_spll_p) = { "gpll", "cpll", "npll", "aupll", "spll" };
+PNAME(gpll_cpll_npll_1000m_p) = { "gpll", "cpll", "npll", "clk_1000m_src" };
+PNAME(mux_24m_spll_gpll_cpll_p) = { "xin24m", "spll", "gpll", "cpll" };
+PNAME(mux_24m_32k_p) = { "xin24m", "xin32k" };
+PNAME(mux_24m_100m_p) = { "xin24m", "clk_100m_src" };
+PNAME(mux_200m_100m_p) = { "clk_200m_src", "clk_100m_src" };
+PNAME(mux_100m_50m_24m_p) = { "clk_100m_src", "clk_50m_src", "xin24m" };
+PNAME(mux_150m_50m_24m_p) = { "clk_150m_src", "clk_50m_src", "xin24m" };
+PNAME(mux_150m_100m_24m_p) = { "clk_150m_src", "clk_100m_src", "xin24m" };
+PNAME(mux_200m_150m_24m_p) = { "clk_200m_src", "clk_150m_src", "xin24m" };
+PNAME(mux_150m_100m_50m_24m_p) = { "clk_150m_src", "clk_100m_src", "clk_50m_src", "xin24m" };
+PNAME(mux_200m_100m_50m_24m_p) = { "clk_200m_src", "clk_100m_src", "clk_50m_src", "xin24m" };
+PNAME(mux_300m_200m_100m_24m_p) = { "clk_300m_src", "clk_200m_src", "clk_100m_src", "xin24m" };
+PNAME(mux_700m_400m_200m_24m_p) = { "clk_700m_src", "clk_400m_src", "clk_200m_src", "xin24m" };
+PNAME(mux_500m_250m_100m_24m_p) = { "clk_500m_src", "clk_250m_src", "clk_100m_src", "xin24m" };
+PNAME(mux_500m_300m_100m_24m_p) = { "clk_500m_src", "clk_300m_src", "clk_100m_src", "xin24m" };
+PNAME(mux_400m_200m_100m_24m_p) = { "clk_400m_src", "clk_200m_src", "clk_100m_src", "xin24m" };
+PNAME(clk_i2s2_2ch_p) = { "clk_i2s2_2ch_src", "clk_i2s2_2ch_frac", "i2s2_mclkin", "xin12m" };
+PNAME(i2s2_2ch_mclkout_p) = { "mclk_i2s2_2ch", "xin12m" };
+PNAME(clk_i2s3_2ch_p) = { "clk_i2s3_2ch_src", "clk_i2s3_2ch_frac", "i2s3_mclkin", "xin12m" };
+PNAME(i2s3_2ch_mclkout_p) = { "mclk_i2s3_2ch", "xin12m" };
+PNAME(clk_i2s0_8ch_tx_p) = { "clk_i2s0_8ch_tx_src", "clk_i2s0_8ch_tx_frac", "i2s0_mclkin", "xin12m" };
+PNAME(clk_i2s0_8ch_rx_p) = { "clk_i2s0_8ch_rx_src", "clk_i2s0_8ch_rx_frac", "i2s0_mclkin", "xin12m" };
+PNAME(i2s0_8ch_mclkout_p) = { "mclk_i2s0_8ch_tx", "mclk_i2s0_8ch_rx", "xin12m" };
+PNAME(clk_i2s1_8ch_tx_p) = { "clk_i2s1_8ch_tx_src", "clk_i2s1_8ch_tx_frac", "i2s1_mclkin", "xin12m" };
+PNAME(clk_i2s1_8ch_rx_p) = { "clk_i2s1_8ch_rx_src", "clk_i2s1_8ch_rx_frac", "i2s1_mclkin", "xin12m" };
+PNAME(i2s1_8ch_mclkout_p) = { "mclk_i2s1_8ch_tx", "mclk_i2s1_8ch_rx", "xin12m" };
+PNAME(clk_i2s4_8ch_tx_p) = { "clk_i2s4_8ch_tx_src", "clk_i2s4_8ch_tx_frac", "i2s4_mclkin", "xin12m" };
+PNAME(clk_i2s5_8ch_tx_p) = { "clk_i2s5_8ch_tx_src", "clk_i2s5_8ch_tx_frac", "i2s5_mclkin", "xin12m" };
+PNAME(clk_i2s6_8ch_tx_p) = { "clk_i2s6_8ch_tx_src", "clk_i2s6_8ch_tx_frac", "i2s6_mclkin", "xin12m" };
+PNAME(clk_i2s6_8ch_rx_p) = { "clk_i2s6_8ch_rx_src", "clk_i2s6_8ch_rx_frac", "i2s6_mclkin", "xin12m" };
+PNAME(i2s6_8ch_mclkout_p) = { "mclk_i2s6_8ch_tx", "mclk_i2s6_8ch_rx", "xin12m" };
+PNAME(clk_i2s7_8ch_rx_p) = { "clk_i2s7_8ch_rx_src", "clk_i2s7_8ch_rx_frac", "i2s7_mclkin", "xin12m" };
+PNAME(clk_i2s8_8ch_tx_p) = { "clk_i2s8_8ch_tx_src", "clk_i2s8_8ch_tx_frac", "i2s8_mclkin", "xin12m" };
+PNAME(clk_i2s9_8ch_rx_p) = { "clk_i2s9_8ch_rx_src", "clk_i2s9_8ch_rx_frac", "i2s9_mclkin", "xin12m" };
+PNAME(clk_i2s10_8ch_rx_p) = { "clk_i2s10_8ch_rx_src", "clk_i2s10_8ch_rx_frac", "i2s10_mclkin", "xin12m" };
+PNAME(clk_spdif0_p) = { "clk_spdif0_src", "clk_spdif0_frac", "xin12m" };
+PNAME(clk_spdif1_p) = { "clk_spdif1_src", "clk_spdif1_frac", "xin12m" };
+PNAME(clk_spdif2_dp0_p) = { "clk_spdif2_dp0_src", "clk_spdif2_dp0_frac", "xin12m" };
+PNAME(clk_spdif3_p) = { "clk_spdif3_src", "clk_spdif3_frac", "xin12m" };
+PNAME(clk_spdif4_p) = { "clk_spdif4_src", "clk_spdif4_frac", "xin12m" };
+PNAME(clk_spdif5_dp1_p) = { "clk_spdif5_dp1_src", "clk_spdif5_dp1_frac", "xin12m" };
+PNAME(clk_uart0_p) = { "clk_uart0_src", "clk_uart0_frac", "xin24m" };
+PNAME(clk_uart1_p) = { "clk_uart1_src", "clk_uart1_frac", "xin24m" };
+PNAME(clk_uart2_p) = { "clk_uart2_src", "clk_uart2_frac", "xin24m" };
+PNAME(clk_uart3_p) = { "clk_uart3_src", "clk_uart3_frac", "xin24m" };
+PNAME(clk_uart4_p) = { "clk_uart4_src", "clk_uart4_frac", "xin24m" };
+PNAME(clk_uart5_p) = { "clk_uart5_src", "clk_uart5_frac", "xin24m" };
+PNAME(clk_uart6_p) = { "clk_uart6_src", "clk_uart6_frac", "xin24m" };
+PNAME(clk_uart7_p) = { "clk_uart7_src", "clk_uart7_frac", "xin24m" };
+PNAME(clk_uart8_p) = { "clk_uart8_src", "clk_uart8_frac", "xin24m" };
+PNAME(clk_uart9_p) = { "clk_uart9_src", "clk_uart9_frac", "xin24m" };
+PNAME(clk_gmac0_ptp_ref_p) = { "cpll", "clk_gmac0_ptpref_io" };
+PNAME(clk_gmac1_ptp_ref_p) = { "cpll", "clk_gmac1_ptpref_io" };
+PNAME(clk_hdmirx_aud_p) = { "clk_hdmirx_aud_src", "clk_hdmirx_aud_frac" };
+PNAME(aclk_hdcp1_root_p) = { "gpll", "cpll", "clk_hdmitrx_refsrc" };
+PNAME(aclk_vop_sub_src_p) = { "aclk_vop_root", "aclk_vop_div2_src" };
+PNAME(dclk_vop0_p) = { "dclk_vop0_src", "clk_hdmiphy_pixel0", "clk_hdmiphy_pixel1" };
+PNAME(dclk_vop1_p) = { "dclk_vop1_src", "clk_hdmiphy_pixel0", "clk_hdmiphy_pixel1" };
+PNAME(dclk_vop2_p) = { "dclk_vop2_src", "clk_hdmiphy_pixel0", "clk_hdmiphy_pixel1" };
+PNAME(pmu_200m_100m_p) = { "clk_pmu1_200m_src", "clk_pmu1_100m_src" };
+PNAME(pmu_300m_24m_p) = { "clk_300m_src", "xin24m" };
+PNAME(pmu_400m_24m_p) = { "clk_400m_src", "xin24m" };
+PNAME(pmu_100m_50m_24m_src_p) = { "clk_pmu1_100m_src", "clk_pmu1_50m_src", "xin24m" };
+PNAME(pmu_24m_32k_100m_src_p) = { "xin24m", "32k", "clk_pmu1_100m_src" };
+PNAME(hclk_pmu1_root_p) = { "clk_pmu1_200m_src", "clk_pmu1_100m_src", "clk_pmu1_50m_src", "xin24m" };
+PNAME(hclk_pmu_cm0_root_p) = { "clk_pmu1_400m_src", "clk_pmu1_200m_src", "clk_pmu1_100m_src", "xin24m" };
+PNAME(mclk_pdm0_p) = { "clk_pmu1_300m_src", "clk_pmu1_200m_src" };
+PNAME(mux_24m_ppll_spll_p) = { "xin24m", "ppll", "spll" };
+PNAME(mux_24m_ppll_p) = { "xin24m", "ppll" };
+PNAME(clk_ref_pipe_phy0_p) = { "clk_ref_pipe_phy0_osc_src", "clk_ref_pipe_phy0_pll_src" };
+PNAME(clk_ref_pipe_phy1_p) = { "clk_ref_pipe_phy1_osc_src", "clk_ref_pipe_phy1_pll_src" };
+PNAME(clk_ref_pipe_phy2_p) = { "clk_ref_pipe_phy2_osc_src", "clk_ref_pipe_phy2_pll_src" };
+
+#define MFLAGS CLK_MUX_HIWORD_MASK
+#define DFLAGS CLK_DIVIDER_HIWORD_MASK
+#define GFLAGS (CLK_GATE_HIWORD_MASK | CLK_GATE_SET_TO_DISABLE)
+
+static struct rockchip_clk_branch rk3588_i2s0_8ch_tx_fracmux __initdata =
+ MUX(CLK_I2S0_8CH_TX, "clk_i2s0_8ch_tx", clk_i2s0_8ch_tx_p, CLK_SET_RATE_PARENT,
+ RK3588_CLKSEL_CON(26), 0, 2, MFLAGS);
+
+static struct rockchip_clk_branch rk3588_i2s0_8ch_rx_fracmux __initdata =
+ MUX(CLK_I2S0_8CH_RX, "clk_i2s0_8ch_rx", clk_i2s0_8ch_rx_p, CLK_SET_RATE_PARENT,
+ RK3588_CLKSEL_CON(28), 0, 2, MFLAGS);
+
+static struct rockchip_clk_branch rk3588_i2s1_8ch_tx_fracmux __initdata =
+ MUX(CLK_I2S1_8CH_TX, "clk_i2s1_8ch_tx", clk_i2s1_8ch_tx_p, CLK_SET_RATE_PARENT,
+ RK3588_PMU_CLKSEL_CON(7), 0, 2, MFLAGS);
+
+static struct rockchip_clk_branch rk3588_i2s1_8ch_rx_fracmux __initdata =
+ MUX(CLK_I2S1_8CH_RX, "clk_i2s1_8ch_rx", clk_i2s1_8ch_rx_p, CLK_SET_RATE_PARENT,
+ RK3588_PMU_CLKSEL_CON(9), 0, 2, MFLAGS);
+
+static struct rockchip_clk_branch rk3588_i2s2_2ch_fracmux __initdata =
+ MUX(CLK_I2S2_2CH, "clk_i2s2_2ch", clk_i2s2_2ch_p, CLK_SET_RATE_PARENT,
+ RK3588_CLKSEL_CON(30), 0, 2, MFLAGS);
+
+static struct rockchip_clk_branch rk3588_i2s3_2ch_fracmux __initdata =
+ MUX(CLK_I2S3_2CH, "clk_i2s3_2ch", clk_i2s3_2ch_p, CLK_SET_RATE_PARENT,
+ RK3588_CLKSEL_CON(32), 0, 2, MFLAGS);
+
+static struct rockchip_clk_branch rk3588_i2s4_8ch_tx_fracmux __initdata =
+ MUX(CLK_I2S4_8CH_TX, "clk_i2s4_8ch_tx", clk_i2s4_8ch_tx_p, CLK_SET_RATE_PARENT,
+ RK3588_CLKSEL_CON(120), 0, 2, MFLAGS);
+
+static struct rockchip_clk_branch rk3588_i2s5_8ch_tx_fracmux __initdata =
+ MUX(CLK_I2S5_8CH_TX, "clk_i2s5_8ch_tx", clk_i2s5_8ch_tx_p, CLK_SET_RATE_PARENT,
+ RK3588_CLKSEL_CON(142), 0, 2, MFLAGS);
+
+static struct rockchip_clk_branch rk3588_i2s6_8ch_tx_fracmux __initdata =
+ MUX(CLK_I2S6_8CH_TX, "clk_i2s6_8ch_tx", clk_i2s6_8ch_tx_p, CLK_SET_RATE_PARENT,
+ RK3588_CLKSEL_CON(146), 0, 2, MFLAGS);
+
+static struct rockchip_clk_branch rk3588_i2s6_8ch_rx_fracmux __initdata =
+ MUX(CLK_I2S6_8CH_RX, "clk_i2s6_8ch_rx", clk_i2s6_8ch_rx_p, CLK_SET_RATE_PARENT,
+ RK3588_CLKSEL_CON(148), 0, 2, MFLAGS);
+
+static struct rockchip_clk_branch rk3588_i2s7_8ch_rx_fracmux __initdata =
+ MUX(CLK_I2S7_8CH_RX, "clk_i2s7_8ch_rx", clk_i2s7_8ch_rx_p, CLK_SET_RATE_PARENT,
+ RK3588_CLKSEL_CON(131), 0, 2, MFLAGS);
+
+static struct rockchip_clk_branch rk3588_i2s8_8ch_tx_fracmux __initdata =
+ MUX(CLK_I2S8_8CH_TX, "clk_i2s8_8ch_tx", clk_i2s8_8ch_tx_p, CLK_SET_RATE_PARENT,
+ RK3588_CLKSEL_CON(122), 0, 2, MFLAGS);
+
+static struct rockchip_clk_branch rk3588_i2s9_8ch_rx_fracmux __initdata =
+ MUX(CLK_I2S9_8CH_RX, "clk_i2s9_8ch_rx", clk_i2s9_8ch_rx_p, CLK_SET_RATE_PARENT,
+ RK3588_CLKSEL_CON(155), 0, 2, MFLAGS);
+
+static struct rockchip_clk_branch rk3588_i2s10_8ch_rx_fracmux __initdata =
+ MUX(CLK_I2S10_8CH_RX, "clk_i2s10_8ch_rx", clk_i2s10_8ch_rx_p, CLK_SET_RATE_PARENT,
+ RK3588_CLKSEL_CON(157), 0, 2, MFLAGS);
+
+static struct rockchip_clk_branch rk3588_spdif0_fracmux __initdata =
+ MUX(CLK_SPDIF0, "clk_spdif0", clk_spdif0_p, CLK_SET_RATE_PARENT,
+ RK3588_CLKSEL_CON(34), 0, 2, MFLAGS);
+
+static struct rockchip_clk_branch rk3588_spdif1_fracmux __initdata =
+ MUX(CLK_SPDIF1, "clk_spdif1", clk_spdif1_p, CLK_SET_RATE_PARENT,
+ RK3588_CLKSEL_CON(36), 0, 2, MFLAGS);
+
+static struct rockchip_clk_branch rk3588_spdif2_dp0_fracmux __initdata =
+ MUX(CLK_SPDIF2_DP0, "clk_spdif2_dp0", clk_spdif2_dp0_p, CLK_SET_RATE_PARENT,
+ RK3588_CLKSEL_CON(124), 0, 2, MFLAGS);
+
+static struct rockchip_clk_branch rk3588_spdif3_fracmux __initdata =
+ MUX(CLK_SPDIF3, "clk_spdif3", clk_spdif3_p, CLK_SET_RATE_PARENT,
+ RK3588_CLKSEL_CON(150), 0, 2, MFLAGS);
+
+static struct rockchip_clk_branch rk3588_spdif4_fracmux __initdata =
+ MUX(CLK_SPDIF4, "clk_spdif4", clk_spdif4_p, CLK_SET_RATE_PARENT,
+ RK3588_CLKSEL_CON(152), 0, 2, MFLAGS);
+
+static struct rockchip_clk_branch rk3588_spdif5_dp1_fracmux __initdata =
+ MUX(CLK_SPDIF5_DP1, "clk_spdif5_dp1", clk_spdif5_dp1_p, CLK_SET_RATE_PARENT,
+ RK3588_CLKSEL_CON(126), 0, 2, MFLAGS);
+
+static struct rockchip_clk_branch rk3588_uart0_fracmux __initdata =
+ MUX(CLK_UART0, "clk_uart0", clk_uart0_p, CLK_SET_RATE_PARENT,
+ RK3588_PMU_CLKSEL_CON(5), 0, 2, MFLAGS);
+
+static struct rockchip_clk_branch rk3588_uart1_fracmux __initdata =
+ MUX(CLK_UART1, "clk_uart1", clk_uart1_p, CLK_SET_RATE_PARENT,
+ RK3588_CLKSEL_CON(43), 0, 2, MFLAGS);
+
+static struct rockchip_clk_branch rk3588_uart2_fracmux __initdata =
+ MUX(CLK_UART2, "clk_uart2", clk_uart2_p, CLK_SET_RATE_PARENT,
+ RK3588_CLKSEL_CON(45), 0, 2, MFLAGS);
+
+static struct rockchip_clk_branch rk3588_uart3_fracmux __initdata =
+ MUX(CLK_UART3, "clk_uart3", clk_uart3_p, CLK_SET_RATE_PARENT,
+ RK3588_CLKSEL_CON(47), 0, 2, MFLAGS);
+
+static struct rockchip_clk_branch rk3588_uart4_fracmux __initdata =
+ MUX(CLK_UART4, "clk_uart4", clk_uart4_p, CLK_SET_RATE_PARENT,
+ RK3588_CLKSEL_CON(49), 0, 2, MFLAGS);
+
+static struct rockchip_clk_branch rk3588_uart5_fracmux __initdata =
+ MUX(CLK_UART5, "clk_uart5", clk_uart5_p, CLK_SET_RATE_PARENT,
+ RK3588_CLKSEL_CON(51), 0, 2, MFLAGS);
+
+static struct rockchip_clk_branch rk3588_uart6_fracmux __initdata =
+ MUX(CLK_UART6, "clk_uart6", clk_uart6_p, CLK_SET_RATE_PARENT,
+ RK3588_CLKSEL_CON(53), 0, 2, MFLAGS);
+
+static struct rockchip_clk_branch rk3588_uart7_fracmux __initdata =
+ MUX(CLK_UART7, "clk_uart7", clk_uart7_p, CLK_SET_RATE_PARENT,
+ RK3588_CLKSEL_CON(55), 0, 2, MFLAGS);
+
+static struct rockchip_clk_branch rk3588_uart8_fracmux __initdata =
+ MUX(CLK_UART8, "clk_uart8", clk_uart8_p, CLK_SET_RATE_PARENT,
+ RK3588_CLKSEL_CON(57), 0, 2, MFLAGS);
+
+static struct rockchip_clk_branch rk3588_uart9_fracmux __initdata =
+ MUX(CLK_UART9, "clk_uart9", clk_uart9_p, CLK_SET_RATE_PARENT,
+ RK3588_CLKSEL_CON(59), 0, 2, MFLAGS);
+
+static struct rockchip_clk_branch rk3588_hdmirx_aud_fracmux __initdata =
+ MUX(CLK_HDMIRX_AUD_P_MUX, "clk_hdmirx_aud_mux", clk_hdmirx_aud_p, CLK_SET_RATE_PARENT,
+ RK3588_CLKSEL_CON(140), 0, 1, MFLAGS);
+
+static struct rockchip_pll_clock rk3588_pll_clks[] __initdata = {
+ [b0pll] = PLL(pll_rk3588_core, PLL_B0PLL, "b0pll", mux_pll_p,
+ CLK_IGNORE_UNUSED, RK3588_B0_PLL_CON(0),
+ RK3588_B0_PLL_MODE_CON0, 0, 15, 0, rk3588_pll_rates),
+ [b1pll] = PLL(pll_rk3588_core, PLL_B1PLL, "b1pll", mux_pll_p,
+ CLK_IGNORE_UNUSED, RK3588_B1_PLL_CON(8),
+ RK3588_B1_PLL_MODE_CON0, 0, 15, 0, rk3588_pll_rates),
+ [lpll] = PLL(pll_rk3588_core, PLL_LPLL, "lpll", mux_pll_p,
+ CLK_IGNORE_UNUSED, RK3588_LPLL_CON(16),
+ RK3588_LPLL_MODE_CON0, 0, 15, 0, rk3588_pll_rates),
+ [v0pll] = PLL(pll_rk3588, PLL_V0PLL, "v0pll", mux_pll_p,
+ 0, RK3588_PLL_CON(88),
+ RK3588_MODE_CON0, 4, 15, 0, rk3588_pll_rates),
+ [aupll] = PLL(pll_rk3588, PLL_AUPLL, "aupll", mux_pll_p,
+ 0, RK3588_PLL_CON(96),
+ RK3588_MODE_CON0, 6, 15, 0, rk3588_pll_rates),
+ [cpll] = PLL(pll_rk3588, PLL_CPLL, "cpll", mux_pll_p,
+ CLK_IGNORE_UNUSED, RK3588_PLL_CON(104),
+ RK3588_MODE_CON0, 8, 15, 0, rk3588_pll_rates),
+ [gpll] = PLL(pll_rk3588, PLL_GPLL, "gpll", mux_pll_p,
+ CLK_IGNORE_UNUSED, RK3588_PLL_CON(112),
+ RK3588_MODE_CON0, 2, 15, 0, rk3588_pll_rates),
+ [npll] = PLL(pll_rk3588, PLL_NPLL, "npll", mux_pll_p,
+ 0, RK3588_PLL_CON(120),
+ RK3588_MODE_CON0, 0, 15, 0, rk3588_pll_rates),
+ [ppll] = PLL(pll_rk3588_core, PLL_PPLL, "ppll", mux_pll_p,
+ CLK_IGNORE_UNUSED, RK3588_PMU_PLL_CON(128),
+ RK3588_MODE_CON0, 10, 15, 0, rk3588_pll_rates),
+};
+
+static struct rockchip_clk_branch rk3588_clk_branches[] __initdata = {
+ /*
+ * CRU Clock-Architecture
+ */
+ /* fixed */
+ FACTOR(0, "xin12m", "xin24m", 0, 1, 2),
+
+ /* top */
+ COMPOSITE(CLK_50M_SRC, "clk_50m_src", gpll_cpll_p, CLK_IS_CRITICAL,
+ RK3588_CLKSEL_CON(0), 5, 1, MFLAGS, 0, 5, DFLAGS,
+ RK3588_CLKGATE_CON(0), 0, GFLAGS),
+ COMPOSITE(CLK_100M_SRC, "clk_100m_src", gpll_cpll_p, CLK_IS_CRITICAL,
+ RK3588_CLKSEL_CON(0), 11, 1, MFLAGS, 6, 5, DFLAGS,
+ RK3588_CLKGATE_CON(0), 1, GFLAGS),
+ COMPOSITE(CLK_150M_SRC, "clk_150m_src", gpll_cpll_p, CLK_IS_CRITICAL,
+ RK3588_CLKSEL_CON(1), 5, 1, MFLAGS, 0, 5, DFLAGS,
+ RK3588_CLKGATE_CON(0), 2, GFLAGS),
+ COMPOSITE(CLK_200M_SRC, "clk_200m_src", gpll_cpll_p, CLK_IS_CRITICAL,
+ RK3588_CLKSEL_CON(1), 11, 1, MFLAGS, 6, 5, DFLAGS,
+ RK3588_CLKGATE_CON(0), 3, GFLAGS),
+ COMPOSITE(CLK_250M_SRC, "clk_250m_src", gpll_cpll_p, CLK_IS_CRITICAL,
+ RK3588_CLKSEL_CON(2), 5, 1, MFLAGS, 0, 5, DFLAGS,
+ RK3588_CLKGATE_CON(0), 4, GFLAGS),
+ COMPOSITE(CLK_300M_SRC, "clk_300m_src", gpll_cpll_p, CLK_IS_CRITICAL,
+ RK3588_CLKSEL_CON(2), 11, 1, MFLAGS, 6, 5, DFLAGS,
+ RK3588_CLKGATE_CON(0), 5, GFLAGS),
+ COMPOSITE(CLK_350M_SRC, "clk_350m_src", gpll_spll_p, CLK_IS_CRITICAL,
+ RK3588_CLKSEL_CON(3), 5, 1, MFLAGS, 0, 5, DFLAGS,
+ RK3588_CLKGATE_CON(0), 6, GFLAGS),
+ COMPOSITE(CLK_400M_SRC, "clk_400m_src", gpll_cpll_p, CLK_IS_CRITICAL,
+ RK3588_CLKSEL_CON(3), 11, 1, MFLAGS, 6, 5, DFLAGS,
+ RK3588_CLKGATE_CON(0), 7, GFLAGS),
+ COMPOSITE_HALFDIV(CLK_450M_SRC, "clk_450m_src", gpll_cpll_p, 0,
+ RK3588_CLKSEL_CON(4), 5, 1, MFLAGS, 0, 5, DFLAGS,
+ RK3588_CLKGATE_CON(0), 8, GFLAGS),
+ COMPOSITE(CLK_500M_SRC, "clk_500m_src", gpll_cpll_p, CLK_IS_CRITICAL,
+ RK3588_CLKSEL_CON(4), 11, 1, MFLAGS, 6, 5, DFLAGS,
+ RK3588_CLKGATE_CON(0), 9, GFLAGS),
+ COMPOSITE(CLK_600M_SRC, "clk_600m_src", gpll_cpll_p, CLK_IS_CRITICAL,
+ RK3588_CLKSEL_CON(5), 5, 1, MFLAGS, 0, 5, DFLAGS,
+ RK3588_CLKGATE_CON(0), 10, GFLAGS),
+ COMPOSITE(CLK_650M_SRC, "clk_650m_src", gpll_lpll_p, 0,
+ RK3588_CLKSEL_CON(5), 11, 1, MFLAGS, 6, 5, DFLAGS,
+ RK3588_CLKGATE_CON(0), 11, GFLAGS),
+ COMPOSITE(CLK_700M_SRC, "clk_700m_src", gpll_spll_p, CLK_IS_CRITICAL,
+ RK3588_CLKSEL_CON(6), 5, 1, MFLAGS, 0, 5, DFLAGS,
+ RK3588_CLKGATE_CON(0), 12, GFLAGS),
+ COMPOSITE(CLK_800M_SRC, "clk_800m_src", gpll_aupll_p, CLK_IS_CRITICAL,
+ RK3588_CLKSEL_CON(6), 11, 1, MFLAGS, 6, 5, DFLAGS,
+ RK3588_CLKGATE_CON(0), 13, GFLAGS),
+ COMPOSITE_HALFDIV(CLK_1000M_SRC, "clk_1000m_src", gpll_cpll_npll_v0pll_p, CLK_IS_CRITICAL,
+ RK3588_CLKSEL_CON(7), 5, 2, MFLAGS, 0, 5, DFLAGS,
+ RK3588_CLKGATE_CON(0), 14, GFLAGS),
+ COMPOSITE(CLK_1200M_SRC, "clk_1200m_src", gpll_cpll_p, CLK_IS_CRITICAL,
+ RK3588_CLKSEL_CON(7), 12, 1, MFLAGS, 7, 5, DFLAGS,
+ RK3588_CLKGATE_CON(0), 15, GFLAGS),
+ COMPOSITE_NODIV(ACLK_TOP_M300_ROOT, "aclk_top_m300_root", mux_300m_200m_100m_24m_p, CLK_IS_CRITICAL,
+ RK3588_CLKSEL_CON(9), 0, 2, MFLAGS,
+ RK3588_CLKGATE_CON(1), 10, GFLAGS),
+ COMPOSITE_NODIV(ACLK_TOP_M500_ROOT, "aclk_top_m500_root", mux_500m_300m_100m_24m_p, CLK_IS_CRITICAL,
+ RK3588_CLKSEL_CON(9), 2, 2, MFLAGS,
+ RK3588_CLKGATE_CON(1), 11, GFLAGS),
+ COMPOSITE_NODIV(ACLK_TOP_M400_ROOT, "aclk_top_m400_root", mux_400m_200m_100m_24m_p, CLK_IS_CRITICAL,
+ RK3588_CLKSEL_CON(9), 4, 2, MFLAGS,
+ RK3588_CLKGATE_CON(1), 12, GFLAGS),
+ COMPOSITE_NODIV(ACLK_TOP_S200_ROOT, "aclk_top_s200_root", mux_200m_100m_50m_24m_p, CLK_IS_CRITICAL,
+ RK3588_CLKSEL_CON(9), 6, 2, MFLAGS,
+ RK3588_CLKGATE_CON(1), 13, GFLAGS),
+ COMPOSITE_NODIV(ACLK_TOP_S400_ROOT, "aclk_top_s400_root", mux_400m_200m_100m_24m_p, CLK_IS_CRITICAL,
+ RK3588_CLKSEL_CON(9), 8, 2, MFLAGS,
+ RK3588_CLKGATE_CON(1), 14, GFLAGS),
+ COMPOSITE(ACLK_TOP_ROOT, "aclk_top_root", gpll_cpll_aupll_p, CLK_IS_CRITICAL,
+ RK3588_CLKSEL_CON(8), 5, 2, MFLAGS, 0, 5, DFLAGS,
+ RK3588_CLKGATE_CON(1), 0, GFLAGS),
+ COMPOSITE_NODIV(PCLK_TOP_ROOT, "pclk_top_root", mux_100m_50m_24m_p, CLK_IS_CRITICAL,
+ RK3588_CLKSEL_CON(8), 7, 2, MFLAGS,
+ RK3588_CLKGATE_CON(1), 1, GFLAGS),
+ COMPOSITE(ACLK_LOW_TOP_ROOT, "aclk_low_top_root", gpll_cpll_p, CLK_IS_CRITICAL,
+ RK3588_CLKSEL_CON(8), 14, 1, MFLAGS, 9, 5, DFLAGS,
+ RK3588_CLKGATE_CON(1), 2, GFLAGS),
+ COMPOSITE(CLK_MIPI_CAMARAOUT_M0, "clk_mipi_camaraout_m0", mux_24m_spll_gpll_cpll_p, 0,
+ RK3588_CLKSEL_CON(18), 8, 2, MFLAGS, 0, 8, DFLAGS,
+ RK3588_CLKGATE_CON(5), 9, GFLAGS),
+ COMPOSITE(CLK_MIPI_CAMARAOUT_M1, "clk_mipi_camaraout_m1", mux_24m_spll_gpll_cpll_p, 0,
+ RK3588_CLKSEL_CON(19), 8, 2, MFLAGS, 0, 8, DFLAGS,
+ RK3588_CLKGATE_CON(5), 10, GFLAGS),
+ COMPOSITE(CLK_MIPI_CAMARAOUT_M2, "clk_mipi_camaraout_m2", mux_24m_spll_gpll_cpll_p, 0,
+ RK3588_CLKSEL_CON(20), 8, 2, MFLAGS, 0, 8, DFLAGS,
+ RK3588_CLKGATE_CON(5), 11, GFLAGS),
+ COMPOSITE(CLK_MIPI_CAMARAOUT_M3, "clk_mipi_camaraout_m3", mux_24m_spll_gpll_cpll_p, 0,
+ RK3588_CLKSEL_CON(21), 8, 2, MFLAGS, 0, 8, DFLAGS,
+ RK3588_CLKGATE_CON(5), 12, GFLAGS),
+ COMPOSITE(CLK_MIPI_CAMARAOUT_M4, "clk_mipi_camaraout_m4", mux_24m_spll_gpll_cpll_p, 0,
+ RK3588_CLKSEL_CON(22), 8, 2, MFLAGS, 0, 8, DFLAGS,
+ RK3588_CLKGATE_CON(5), 13, GFLAGS),
+ COMPOSITE(MCLK_GMAC0_OUT, "mclk_gmac0_out", gpll_cpll_p, 0,
+ RK3588_CLKSEL_CON(15), 7, 1, MFLAGS, 0, 7, DFLAGS,
+ RK3588_CLKGATE_CON(5), 3, GFLAGS),
+ COMPOSITE(REFCLKO25M_ETH0_OUT, "refclko25m_eth0_out", gpll_cpll_p, 0,
+ RK3588_CLKSEL_CON(15), 15, 1, MFLAGS, 8, 7, DFLAGS,
+ RK3588_CLKGATE_CON(5), 4, GFLAGS),
+ COMPOSITE(REFCLKO25M_ETH1_OUT, "refclko25m_eth1_out", gpll_cpll_p, 0,
+ RK3588_CLKSEL_CON(16), 7, 1, MFLAGS, 0, 7, DFLAGS,
+ RK3588_CLKGATE_CON(5), 5, GFLAGS),
+ COMPOSITE(CLK_CIFOUT_OUT, "clk_cifout_out", gpll_cpll_24m_spll_p, 0,
+ RK3588_CLKSEL_CON(17), 8, 2, MFLAGS, 0, 8, DFLAGS,
+ RK3588_CLKGATE_CON(5), 6, GFLAGS),
+ GATE(PCLK_MIPI_DCPHY0, "pclk_mipi_dcphy0", "pclk_top_root", 0,
+ RK3588_CLKGATE_CON(3), 14, GFLAGS),
+ GATE(PCLK_MIPI_DCPHY1, "pclk_mipi_dcphy1", "pclk_top_root", 0,
+ RK3588_CLKGATE_CON(4), 3, GFLAGS),
+ GATE(PCLK_CSIPHY0, "pclk_csiphy0", "pclk_top_root", 0,
+ RK3588_CLKGATE_CON(1), 6, GFLAGS),
+ GATE(PCLK_CSIPHY1, "pclk_csiphy1", "pclk_top_root", 0,
+ RK3588_CLKGATE_CON(1), 8, GFLAGS),
+ GATE(PCLK_CRU, "pclk_cru", "pclk_top_root", CLK_IS_CRITICAL,
+ RK3588_CLKGATE_CON(5), 0, GFLAGS),
+
+ /* bigcore0 */
+ COMPOSITE_NODIV(PCLK_BIGCORE0_ROOT, "pclk_bigcore0_root", mux_100m_50m_24m_p,
+ CLK_IS_CRITICAL,
+ RK3588_BIGCORE0_CLKSEL_CON(2), 0, 2, MFLAGS,
+ RK3588_BIGCORE0_CLKGATE_CON(0), 14, GFLAGS),
+ GATE(PCLK_BIGCORE0_PVTM, "pclk_bigcore0_pvtm", "pclk_bigcore0_root", 0,
+ RK3588_BIGCORE0_CLKGATE_CON(1), 0, GFLAGS),
+ GATE(CLK_BIGCORE0_PVTM, "clk_bigcore0_pvtm", "xin24m", 0,
+ RK3588_BIGCORE0_CLKGATE_CON(0), 12, GFLAGS),
+ GATE(CLK_CORE_BIGCORE0_PVTM, "clk_core_bigcore0_pvtm", "armclk_b01", 0,
+ RK3588_BIGCORE0_CLKGATE_CON(0), 13, GFLAGS),
+
+ /* bigcore1 */
+ COMPOSITE_NODIV(PCLK_BIGCORE1_ROOT, "pclk_bigcore1_root", mux_100m_50m_24m_p,
+ CLK_IS_CRITICAL,
+ RK3588_BIGCORE1_CLKSEL_CON(2), 0, 2, MFLAGS,
+ RK3588_BIGCORE1_CLKGATE_CON(0), 14, GFLAGS),
+ GATE(PCLK_BIGCORE1_PVTM, "pclk_bigcore1_pvtm", "pclk_bigcore1_root", 0,
+ RK3588_BIGCORE1_CLKGATE_CON(1), 0, GFLAGS),
+ GATE(CLK_BIGCORE1_PVTM, "clk_bigcore1_pvtm", "xin24m", 0,
+ RK3588_BIGCORE1_CLKGATE_CON(0), 12, GFLAGS),
+ GATE(CLK_CORE_BIGCORE1_PVTM, "clk_core_bigcore1_pvtm", "armclk_b23", 0,
+ RK3588_BIGCORE1_CLKGATE_CON(0), 13, GFLAGS),
+
+ /* dsu */
+ COMPOSITE(0, "sclk_dsu", b0pll_b1pll_lpll_gpll_p, CLK_IS_CRITICAL,
+ RK3588_DSU_CLKSEL_CON(0), 12, 2, MFLAGS, 0, 5, DFLAGS,
+ RK3588_DSU_CLKGATE_CON(0), 4, GFLAGS),
+ COMPOSITE_NOMUX(0, "atclk_dsu", "sclk_dsu", CLK_IS_CRITICAL,
+ RK3588_DSU_CLKSEL_CON(3), 0, 5, DFLAGS | CLK_DIVIDER_READ_ONLY,
+ RK3588_DSU_CLKGATE_CON(1), 0, GFLAGS),
+ COMPOSITE_NOMUX(0, "gicclk_dsu", "sclk_dsu", CLK_IS_CRITICAL,
+ RK3588_DSU_CLKSEL_CON(3), 5, 5, DFLAGS | CLK_DIVIDER_READ_ONLY,
+ RK3588_DSU_CLKGATE_CON(1), 1, GFLAGS),
+ COMPOSITE_NOMUX(0, "aclkmp_dsu", "sclk_dsu", CLK_IS_CRITICAL,
+ RK3588_DSU_CLKSEL_CON(1), 11, 5, DFLAGS | CLK_DIVIDER_READ_ONLY,
+ RK3588_DSU_CLKGATE_CON(0), 12, GFLAGS),
+ COMPOSITE_NOMUX(0, "aclkm_dsu", "sclk_dsu", CLK_IS_CRITICAL,
+ RK3588_DSU_CLKSEL_CON(1), 1, 5, DFLAGS | CLK_DIVIDER_READ_ONLY,
+ RK3588_DSU_CLKGATE_CON(0), 8, GFLAGS),
+ COMPOSITE_NOMUX(0, "aclks_dsu", "sclk_dsu", CLK_IS_CRITICAL,
+ RK3588_DSU_CLKSEL_CON(1), 6, 5, DFLAGS | CLK_DIVIDER_READ_ONLY,
+ RK3588_DSU_CLKGATE_CON(0), 9, GFLAGS),
+ COMPOSITE_NOMUX(0, "periph_dsu", "sclk_dsu", CLK_IS_CRITICAL,
+ RK3588_DSU_CLKSEL_CON(2), 0, 5, DFLAGS | CLK_DIVIDER_READ_ONLY,
+ RK3588_DSU_CLKGATE_CON(0), 13, GFLAGS),
+ COMPOSITE_NOMUX(0, "cntclk_dsu", "periph_dsu", CLK_IS_CRITICAL,
+ RK3588_DSU_CLKSEL_CON(2), 5, 5, DFLAGS | CLK_DIVIDER_READ_ONLY,
+ RK3588_DSU_CLKGATE_CON(0), 14, GFLAGS),
+ COMPOSITE_NOMUX(0, "tsclk_dsu", "periph_dsu", CLK_IS_CRITICAL,
+ RK3588_DSU_CLKSEL_CON(2), 10, 5, DFLAGS | CLK_DIVIDER_READ_ONLY,
+ RK3588_DSU_CLKGATE_CON(0), 15, GFLAGS),
+ COMPOSITE_NODIV(PCLK_DSU_S_ROOT, "pclk_dsu_s_root", mux_100m_50m_24m_p, CLK_IS_CRITICAL,
+ RK3588_DSU_CLKSEL_CON(4), 11, 2, MFLAGS,
+ RK3588_DSU_CLKGATE_CON(2), 2, GFLAGS),
+ COMPOSITE(PCLK_DSU_ROOT, "pclk_dsu_root", b0pll_b1pll_lpll_gpll_p, CLK_IS_CRITICAL,
+ RK3588_DSU_CLKSEL_CON(4), 5, 2, MFLAGS, 0, 5, DFLAGS,
+ RK3588_DSU_CLKGATE_CON(1), 3, GFLAGS),
+ COMPOSITE_NODIV(PCLK_DSU_NS_ROOT, "pclk_dsu_ns_root", mux_100m_50m_24m_p, CLK_IS_CRITICAL,
+ RK3588_DSU_CLKSEL_CON(4), 7, 2, MFLAGS,
+ RK3588_DSU_CLKGATE_CON(1), 4, GFLAGS),
+ GATE(PCLK_LITCORE_PVTM, "pclk_litcore_pvtm", "pclk_dsu_ns_root", 0,
+ RK3588_DSU_CLKGATE_CON(2), 6, GFLAGS),
+ GATE(PCLK_DBG, "pclk_dbg", "pclk_dsu_root", CLK_IS_CRITICAL,
+ RK3588_DSU_CLKGATE_CON(1), 7, GFLAGS),
+ GATE(PCLK_DSU, "pclk_dsu", "pclk_dsu_root", CLK_IS_CRITICAL,
+ RK3588_DSU_CLKGATE_CON(1), 6, GFLAGS),
+ GATE(PCLK_S_DAPLITE, "pclk_s_daplite", "pclk_dsu_ns_root", CLK_IGNORE_UNUSED,
+ RK3588_DSU_CLKGATE_CON(1), 8, GFLAGS),
+ GATE(PCLK_M_DAPLITE, "pclk_m_daplite", "pclk_dsu_root", CLK_IGNORE_UNUSED,
+ RK3588_DSU_CLKGATE_CON(1), 9, GFLAGS),
+ GATE(CLK_LITCORE_PVTM, "clk_litcore_pvtm", "xin24m", 0,
+ RK3588_DSU_CLKGATE_CON(2), 0, GFLAGS),
+ GATE(CLK_CORE_LITCORE_PVTM, "clk_core_litcore_pvtm", "armclk_l", 0,
+ RK3588_DSU_CLKGATE_CON(2), 1, GFLAGS),
+
+ /* audio */
+ COMPOSITE_NODIV(HCLK_AUDIO_ROOT, "hclk_audio_root", mux_200m_100m_50m_24m_p, 0,
+ RK3588_CLKSEL_CON(24), 0, 2, MFLAGS,
+ RK3588_CLKGATE_CON(7), 0, GFLAGS),
+ COMPOSITE_NODIV(PCLK_AUDIO_ROOT, "pclk_audio_root", mux_100m_50m_24m_p, 0,
+ RK3588_CLKSEL_CON(24), 2, 2, MFLAGS,
+ RK3588_CLKGATE_CON(7), 1, GFLAGS),
+ GATE(HCLK_I2S2_2CH, "hclk_i2s2_2ch", "hclk_audio_root", 0,
+ RK3588_CLKGATE_CON(7), 12, GFLAGS),
+ GATE(HCLK_I2S3_2CH, "hclk_i2s3_2ch", "hclk_audio_root", 0,
+ RK3588_CLKGATE_CON(7), 13, GFLAGS),
+ COMPOSITE(CLK_I2S2_2CH_SRC, "clk_i2s2_2ch_src", gpll_aupll_p, 0,
+ RK3588_CLKSEL_CON(28), 9, 1, MFLAGS, 4, 5, DFLAGS,
+ RK3588_CLKGATE_CON(7), 14, GFLAGS),
+ COMPOSITE_FRACMUX(CLK_I2S2_2CH_FRAC, "clk_i2s2_2ch_frac", "clk_i2s2_2ch_src",
+ CLK_SET_RATE_PARENT,
+ RK3588_CLKSEL_CON(29), 0,
+ RK3588_CLKGATE_CON(7), 15, GFLAGS,
+ &rk3588_i2s2_2ch_fracmux),
+ GATE(MCLK_I2S2_2CH, "mclk_i2s2_2ch", "clk_i2s2_2ch", 0,
+ RK3588_CLKGATE_CON(8), 0, GFLAGS),
+ MUX(I2S2_2CH_MCLKOUT, "i2s2_2ch_mclkout", i2s2_2ch_mclkout_p, CLK_SET_RATE_PARENT,
+ RK3588_CLKSEL_CON(30), 2, 1, MFLAGS),
+
+ COMPOSITE(CLK_I2S3_2CH_SRC, "clk_i2s3_2ch_src", gpll_aupll_p, 0,
+ RK3588_CLKSEL_CON(30), 8, 1, MFLAGS, 3, 5, DFLAGS,
+ RK3588_CLKGATE_CON(8), 1, GFLAGS),
+ COMPOSITE_FRACMUX(CLK_I2S3_2CH_FRAC, "clk_i2s3_2ch_frac", "clk_i2s3_2ch_src",
+ CLK_SET_RATE_PARENT,
+ RK3588_CLKSEL_CON(31), 0,
+ RK3588_CLKGATE_CON(8), 2, GFLAGS,
+ &rk3588_i2s3_2ch_fracmux),
+ GATE(MCLK_I2S3_2CH, "mclk_i2s3_2ch", "clk_i2s3_2ch", 0,
+ RK3588_CLKGATE_CON(8), 3, GFLAGS),
+ GATE(CLK_DAC_ACDCDIG, "clk_dac_acdcdig", "mclk_i2s3_2ch", 0,
+ RK3588_CLKGATE_CON(8), 4, GFLAGS),
+ MUX(I2S3_2CH_MCLKOUT, "i2s3_2ch_mclkout", i2s3_2ch_mclkout_p, CLK_SET_RATE_PARENT,
+ RK3588_CLKSEL_CON(32), 2, 1, MFLAGS),
+ GATE(PCLK_ACDCDIG, "pclk_acdcdig", "pclk_audio_root", 0,
+ RK3588_CLKGATE_CON(7), 11, GFLAGS),
+ GATE(HCLK_I2S0_8CH, "hclk_i2s0_8ch", "hclk_audio_root", 0,
+ RK3588_CLKGATE_CON(7), 4, GFLAGS),
+
+ COMPOSITE(CLK_I2S0_8CH_TX_SRC, "clk_i2s0_8ch_tx_src", gpll_aupll_p, 0,
+ RK3588_CLKSEL_CON(24), 9, 1, MFLAGS, 4, 5, DFLAGS,
+ RK3588_CLKGATE_CON(7), 5, GFLAGS),
+ COMPOSITE_FRACMUX(CLK_I2S0_8CH_TX_FRAC, "clk_i2s0_8ch_tx_frac", "clk_i2s0_8ch_tx_src",
+ CLK_SET_RATE_PARENT,
+ RK3588_CLKSEL_CON(25), 0,
+ RK3588_CLKGATE_CON(7), 6, GFLAGS,
+ &rk3588_i2s0_8ch_tx_fracmux),
+ GATE(MCLK_I2S0_8CH_TX, "mclk_i2s0_8ch_tx", "clk_i2s0_8ch_tx", 0,
+ RK3588_CLKGATE_CON(7), 7, GFLAGS),
+
+ COMPOSITE(CLK_I2S0_8CH_RX_SRC, "clk_i2s0_8ch_rx_src", gpll_aupll_p, 0,
+ RK3588_CLKSEL_CON(26), 7, 1, MFLAGS, 2, 5, DFLAGS,
+ RK3588_CLKGATE_CON(7), 8, GFLAGS),
+ COMPOSITE_FRACMUX(CLK_I2S0_8CH_RX_FRAC, "clk_i2s0_8ch_rx_frac", "clk_i2s0_8ch_rx_src",
+ CLK_SET_RATE_PARENT,
+ RK3588_CLKSEL_CON(27), 0,
+ RK3588_CLKGATE_CON(7), 9, GFLAGS,
+ &rk3588_i2s0_8ch_rx_fracmux),
+ GATE(MCLK_I2S0_8CH_RX, "mclk_i2s0_8ch_rx", "clk_i2s0_8ch_rx", 0,
+ RK3588_CLKGATE_CON(7), 10, GFLAGS),
+ MUX(I2S0_8CH_MCLKOUT, "i2s0_8ch_mclkout", i2s0_8ch_mclkout_p, CLK_SET_RATE_PARENT,
+ RK3588_CLKSEL_CON(28), 2, 2, MFLAGS),
+
+ GATE(HCLK_PDM1, "hclk_pdm1", "hclk_audio_root", 0,
+ RK3588_CLKGATE_CON(9), 6, GFLAGS),
+ COMPOSITE(MCLK_PDM1, "mclk_pdm1", gpll_cpll_aupll_p, 0,
+ RK3588_CLKSEL_CON(36), 7, 2, MFLAGS, 2, 5, DFLAGS,
+ RK3588_CLKGATE_CON(9), 7, GFLAGS),
+
+ GATE(HCLK_SPDIF0, "hclk_spdif0", "hclk_audio_root", 0,
+ RK3588_CLKGATE_CON(8), 14, GFLAGS),
+ COMPOSITE(CLK_SPDIF0_SRC, "clk_spdif0_src", gpll_aupll_p, 0,
+ RK3588_CLKSEL_CON(32), 8, 1, MFLAGS, 3, 5, DFLAGS,
+ RK3588_CLKGATE_CON(8), 15, GFLAGS),
+ COMPOSITE_FRACMUX(CLK_SPDIF0_FRAC, "clk_spdif0_frac", "clk_spdif0_src",
+ CLK_SET_RATE_PARENT,
+ RK3588_CLKSEL_CON(33), 0,
+ RK3588_CLKGATE_CON(9), 0, GFLAGS,
+ &rk3588_spdif0_fracmux),
+ GATE(MCLK_SPDIF0, "mclk_spdif0", "clk_spdif0", 0,
+ RK3588_CLKGATE_CON(9), 1, GFLAGS),
+
+ GATE(HCLK_SPDIF1, "hclk_spdif1", "hclk_audio_root", 0,
+ RK3588_CLKGATE_CON(9), 2, GFLAGS),
+ COMPOSITE(CLK_SPDIF1_SRC, "clk_spdif1_src", gpll_aupll_p, 0,
+ RK3588_CLKSEL_CON(34), 7, 1, MFLAGS, 2, 5, DFLAGS,
+ RK3588_CLKGATE_CON(9), 3, GFLAGS),
+ COMPOSITE_FRACMUX(CLK_SPDIF1_FRAC, "clk_spdif1_frac", "clk_spdif1_src",
+ CLK_SET_RATE_PARENT,
+ RK3588_CLKSEL_CON(35), 0,
+ RK3588_CLKGATE_CON(9), 4, GFLAGS,
+ &rk3588_spdif1_fracmux),
+ GATE(MCLK_SPDIF1, "mclk_spdif1", "clk_spdif1", 0,
+ RK3588_CLKGATE_CON(9), 5, GFLAGS),
+
+ COMPOSITE(ACLK_AV1_ROOT, "aclk_av1_root", gpll_cpll_aupll_p, 0,
+ RK3588_CLKSEL_CON(163), 5, 2, MFLAGS, 0, 5, DFLAGS,
+ RK3588_CLKGATE_CON(68), 0, GFLAGS),
+ COMPOSITE_NODIV(PCLK_AV1_ROOT, "pclk_av1_root", mux_200m_100m_50m_24m_p, 0,
+ RK3588_CLKSEL_CON(163), 7, 2, MFLAGS,
+ RK3588_CLKGATE_CON(68), 3, GFLAGS),
+
+ /* bus */
+ COMPOSITE(ACLK_BUS_ROOT, "aclk_bus_root", gpll_cpll_p, CLK_IS_CRITICAL,
+ RK3588_CLKSEL_CON(38), 5, 1, MFLAGS, 0, 5, DFLAGS,
+ RK3588_CLKGATE_CON(10), 0, GFLAGS),
+
+ GATE(PCLK_MAILBOX0, "pclk_mailbox0", "pclk_top_root", 0,
+ RK3588_CLKGATE_CON(16), 11, GFLAGS),
+ GATE(PCLK_MAILBOX1, "pclk_mailbox1", "pclk_top_root", 0,
+ RK3588_CLKGATE_CON(16), 12, GFLAGS),
+ GATE(PCLK_MAILBOX2, "pclk_mailbox2", "pclk_top_root", 0,
+ RK3588_CLKGATE_CON(16), 13, GFLAGS),
+ GATE(PCLK_PMU2, "pclk_pmu2", "pclk_top_root", CLK_IS_CRITICAL,
+ RK3588_CLKGATE_CON(19), 3, GFLAGS),
+ GATE(PCLK_PMUCM0_INTMUX, "pclk_pmucm0_intmux", "pclk_top_root", CLK_IS_CRITICAL,
+ RK3588_CLKGATE_CON(19), 4, GFLAGS),
+ GATE(PCLK_DDRCM0_INTMUX, "pclk_ddrcm0_intmux", "pclk_top_root", CLK_IS_CRITICAL,
+ RK3588_CLKGATE_CON(19), 5, GFLAGS),
+
+ GATE(PCLK_PWM1, "pclk_pwm1", "pclk_top_root", 0,
+ RK3588_CLKGATE_CON(15), 3, GFLAGS),
+ COMPOSITE_NODIV(CLK_PWM1, "clk_pwm1", mux_100m_50m_24m_p, 0,
+ RK3588_CLKSEL_CON(59), 12, 2, MFLAGS,
+ RK3588_CLKGATE_CON(15), 4, GFLAGS),
+ GATE(CLK_PWM1_CAPTURE, "clk_pwm1_capture", "xin24m", 0,
+ RK3588_CLKGATE_CON(15), 5, GFLAGS),
+ GATE(PCLK_PWM2, "pclk_pwm2", "pclk_top_root", 0,
+ RK3588_CLKGATE_CON(15), 6, GFLAGS),
+ COMPOSITE_NODIV(CLK_PWM2, "clk_pwm2", mux_100m_50m_24m_p, 0,
+ RK3588_CLKSEL_CON(59), 14, 2, MFLAGS,
+ RK3588_CLKGATE_CON(15), 7, GFLAGS),
+ GATE(CLK_PWM2_CAPTURE, "clk_pwm2_capture", "xin24m", 0,
+ RK3588_CLKGATE_CON(15), 8, GFLAGS),
+ GATE(PCLK_PWM3, "pclk_pwm3", "pclk_top_root", 0,
+ RK3588_CLKGATE_CON(15), 9, GFLAGS),
+ COMPOSITE_NODIV(CLK_PWM3, "clk_pwm3", mux_100m_50m_24m_p, 0,
+ RK3588_CLKSEL_CON(60), 0, 2, MFLAGS,
+ RK3588_CLKGATE_CON(15), 10, GFLAGS),
+ GATE(CLK_PWM3_CAPTURE, "clk_pwm3_capture", "xin24m", 0,
+ RK3588_CLKGATE_CON(15), 11, GFLAGS),
+
+ GATE(PCLK_BUSTIMER0, "pclk_bustimer0", "pclk_top_root", 0,
+ RK3588_CLKGATE_CON(15), 12, GFLAGS),
+ GATE(PCLK_BUSTIMER1, "pclk_bustimer1", "pclk_top_root", 0,
+ RK3588_CLKGATE_CON(15), 13, GFLAGS),
+ COMPOSITE_NODIV(CLK_BUS_TIMER_ROOT, "clk_bus_timer_root", mux_24m_100m_p, 0,
+ RK3588_CLKSEL_CON(60), 2, 1, MFLAGS,
+ RK3588_CLKGATE_CON(15), 14, GFLAGS),
+ GATE(CLK_BUSTIMER0, "clk_bustimer0", "clk_bus_timer_root", 0,
+ RK3588_CLKGATE_CON(15), 15, GFLAGS),
+ GATE(CLK_BUSTIMER1, "clk_bustimer1", "clk_bus_timer_root", 0,
+ RK3588_CLKGATE_CON(16), 0, GFLAGS),
+ GATE(CLK_BUSTIMER2, "clk_bustimer2", "clk_bus_timer_root", 0,
+ RK3588_CLKGATE_CON(16), 1, GFLAGS),
+ GATE(CLK_BUSTIMER3, "clk_bustimer3", "clk_bus_timer_root", 0,
+ RK3588_CLKGATE_CON(16), 2, GFLAGS),
+ GATE(CLK_BUSTIMER4, "clk_bustimer4", "clk_bus_timer_root", 0,
+ RK3588_CLKGATE_CON(16), 3, GFLAGS),
+ GATE(CLK_BUSTIMER5, "clk_bustimer5", "clk_bus_timer_root", 0,
+ RK3588_CLKGATE_CON(16), 4, GFLAGS),
+ GATE(CLK_BUSTIMER6, "clk_bustimer6", "clk_bus_timer_root", 0,
+ RK3588_CLKGATE_CON(16), 5, GFLAGS),
+ GATE(CLK_BUSTIMER7, "clk_bustimer7", "clk_bus_timer_root", 0,
+ RK3588_CLKGATE_CON(16), 6, GFLAGS),
+ GATE(CLK_BUSTIMER8, "clk_bustimer8", "clk_bus_timer_root", 0,
+ RK3588_CLKGATE_CON(16), 7, GFLAGS),
+ GATE(CLK_BUSTIMER9, "clk_bustimer9", "clk_bus_timer_root", 0,
+ RK3588_CLKGATE_CON(16), 8, GFLAGS),
+ GATE(CLK_BUSTIMER10, "clk_bustimer10", "clk_bus_timer_root", 0,
+ RK3588_CLKGATE_CON(16), 9, GFLAGS),
+ GATE(CLK_BUSTIMER11, "clk_bustimer11", "clk_bus_timer_root", 0,
+ RK3588_CLKGATE_CON(16), 10, GFLAGS),
+
+ GATE(PCLK_WDT0, "pclk_wdt0", "pclk_top_root", 0,
+ RK3588_CLKGATE_CON(15), 0, GFLAGS),
+ GATE(TCLK_WDT0, "tclk_wdt0", "xin24m", 0,
+ RK3588_CLKGATE_CON(15), 1, GFLAGS),
+
+ GATE(PCLK_CAN0, "pclk_can0", "pclk_top_root", 0,
+ RK3588_CLKGATE_CON(11), 8, GFLAGS),
+ COMPOSITE(CLK_CAN0, "clk_can0", gpll_cpll_p, 0,
+ RK3588_CLKSEL_CON(39), 5, 1, MFLAGS, 0, 5, DFLAGS,
+ RK3588_CLKGATE_CON(11), 9, GFLAGS),
+ GATE(PCLK_CAN1, "pclk_can1", "pclk_top_root", 0,
+ RK3588_CLKGATE_CON(11), 10, GFLAGS),
+ COMPOSITE(CLK_CAN1, "clk_can1", gpll_cpll_p, 0,
+ RK3588_CLKSEL_CON(39), 11, 1, MFLAGS, 6, 5, DFLAGS,
+ RK3588_CLKGATE_CON(11), 11, GFLAGS),
+ GATE(PCLK_CAN2, "pclk_can2", "pclk_top_root", 0,
+ RK3588_CLKGATE_CON(11), 12, GFLAGS),
+ COMPOSITE(CLK_CAN2, "clk_can2", gpll_cpll_p, 0,
+ RK3588_CLKSEL_CON(40), 5, 1, MFLAGS, 0, 5, DFLAGS,
+ RK3588_CLKGATE_CON(11), 13, GFLAGS),
+
+ GATE(ACLK_DECOM, "aclk_decom", "aclk_bus_root", 0,
+ RK3588_CLKGATE_CON(17), 6, GFLAGS),
+ GATE(PCLK_DECOM, "pclk_decom", "pclk_top_root", 0,
+ RK3588_CLKGATE_CON(17), 7, GFLAGS),
+ COMPOSITE(DCLK_DECOM, "dclk_decom", gpll_spll_p, 0,
+ RK3588_CLKSEL_CON(62), 5, 1, MFLAGS, 0, 5, DFLAGS,
+ RK3588_CLKGATE_CON(17), 8, GFLAGS),
+ GATE(ACLK_DMAC0, "aclk_dmac0", "aclk_bus_root", 0,
+ RK3588_CLKGATE_CON(10), 5, GFLAGS),
+ GATE(ACLK_DMAC1, "aclk_dmac1", "aclk_bus_root", 0,
+ RK3588_CLKGATE_CON(10), 6, GFLAGS),
+ GATE(ACLK_DMAC2, "aclk_dmac2", "aclk_bus_root", 0,
+ RK3588_CLKGATE_CON(10), 7, GFLAGS),
+ GATE(ACLK_GIC, "aclk_gic", "aclk_bus_root", CLK_IS_CRITICAL,
+ RK3588_CLKGATE_CON(10), 3, GFLAGS),
+
+ GATE(PCLK_GPIO1, "pclk_gpio1", "pclk_top_root", 0,
+ RK3588_CLKGATE_CON(16), 14, GFLAGS),
+ COMPOSITE(DBCLK_GPIO1, "dbclk_gpio1", mux_24m_32k_p, 0,
+ RK3588_CLKSEL_CON(60), 8, 1, MFLAGS, 3, 5, DFLAGS,
+ RK3588_CLKGATE_CON(16), 15, GFLAGS),
+ GATE(PCLK_GPIO2, "pclk_gpio2", "pclk_top_root", 0,
+ RK3588_CLKGATE_CON(17), 0, GFLAGS),
+ COMPOSITE(DBCLK_GPIO2, "dbclk_gpio2", mux_24m_32k_p, 0,
+ RK3588_CLKSEL_CON(60), 14, 1, MFLAGS, 9, 5, DFLAGS,
+ RK3588_CLKGATE_CON(17), 1, GFLAGS),
+ GATE(PCLK_GPIO3, "pclk_gpio3", "pclk_top_root", 0,
+ RK3588_CLKGATE_CON(17), 2, GFLAGS),
+ COMPOSITE(DBCLK_GPIO3, "dbclk_gpio3", mux_24m_32k_p, 0,
+ RK3588_CLKSEL_CON(61), 5, 1, MFLAGS, 0, 5, DFLAGS,
+ RK3588_CLKGATE_CON(17), 3, GFLAGS),
+ GATE(PCLK_GPIO4, "pclk_gpio4", "pclk_top_root", 0,
+ RK3588_CLKGATE_CON(17), 4, GFLAGS),
+ COMPOSITE(DBCLK_GPIO4, "dbclk_gpio4", mux_24m_32k_p, 0,
+ RK3588_CLKSEL_CON(61), 11, 1, MFLAGS, 6, 5, DFLAGS,
+ RK3588_CLKGATE_CON(17), 5, GFLAGS),
+
+ GATE(PCLK_I2C1, "pclk_i2c1", "pclk_top_root", 0,
+ RK3588_CLKGATE_CON(10), 8, GFLAGS),
+ GATE(PCLK_I2C2, "pclk_i2c2", "pclk_top_root", 0,
+ RK3588_CLKGATE_CON(10), 9, GFLAGS),
+ GATE(PCLK_I2C3, "pclk_i2c3", "pclk_top_root", 0,
+ RK3588_CLKGATE_CON(10), 10, GFLAGS),
+ GATE(PCLK_I2C4, "pclk_i2c4", "pclk_top_root", 0,
+ RK3588_CLKGATE_CON(10), 11, GFLAGS),
+ GATE(PCLK_I2C5, "pclk_i2c5", "pclk_top_root", 0,
+ RK3588_CLKGATE_CON(10), 12, GFLAGS),
+ GATE(PCLK_I2C6, "pclk_i2c6", "pclk_top_root", 0,
+ RK3588_CLKGATE_CON(10), 13, GFLAGS),
+ GATE(PCLK_I2C7, "pclk_i2c7", "pclk_top_root", 0,
+ RK3588_CLKGATE_CON(10), 14, GFLAGS),
+ GATE(PCLK_I2C8, "pclk_i2c8", "pclk_top_root", 0,
+ RK3588_CLKGATE_CON(10), 15, GFLAGS),
+ COMPOSITE_NODIV(CLK_I2C1, "clk_i2c1", mux_200m_100m_p, 0,
+ RK3588_CLKSEL_CON(38), 6, 1, MFLAGS,
+ RK3588_CLKGATE_CON(11), 0, GFLAGS),
+ COMPOSITE_NODIV(CLK_I2C2, "clk_i2c2", mux_200m_100m_p, 0,
+ RK3588_CLKSEL_CON(38), 7, 1, MFLAGS,
+ RK3588_CLKGATE_CON(11), 1, GFLAGS),
+ COMPOSITE_NODIV(CLK_I2C3, "clk_i2c3", mux_200m_100m_p, 0,
+ RK3588_CLKSEL_CON(38), 8, 1, MFLAGS,
+ RK3588_CLKGATE_CON(11), 2, GFLAGS),
+ COMPOSITE_NODIV(CLK_I2C4, "clk_i2c4", mux_200m_100m_p, 0,
+ RK3588_CLKSEL_CON(38), 9, 1, MFLAGS,
+ RK3588_CLKGATE_CON(11), 3, GFLAGS),
+ COMPOSITE_NODIV(CLK_I2C5, "clk_i2c5", mux_200m_100m_p, 0,
+ RK3588_CLKSEL_CON(38), 10, 1, MFLAGS,
+ RK3588_CLKGATE_CON(11), 4, GFLAGS),
+ COMPOSITE_NODIV(CLK_I2C6, "clk_i2c6", mux_200m_100m_p, 0,
+ RK3588_CLKSEL_CON(38), 11, 1, MFLAGS,
+ RK3588_CLKGATE_CON(11), 5, GFLAGS),
+ COMPOSITE_NODIV(CLK_I2C7, "clk_i2c7", mux_200m_100m_p, 0,
+ RK3588_CLKSEL_CON(38), 12, 1, MFLAGS,
+ RK3588_CLKGATE_CON(11), 6, GFLAGS),
+ COMPOSITE_NODIV(CLK_I2C8, "clk_i2c8", mux_200m_100m_p, 0,
+ RK3588_CLKSEL_CON(38), 13, 1, MFLAGS,
+ RK3588_CLKGATE_CON(11), 7, GFLAGS),
+
+ GATE(PCLK_OTPC_NS, "pclk_otpc_ns", "pclk_top_root", 0,
+ RK3588_CLKGATE_CON(18), 9, GFLAGS),
+ GATE(CLK_OTPC_NS, "clk_otpc_ns", "xin24m", 0,
+ RK3588_CLKGATE_CON(18), 10, GFLAGS),
+ GATE(CLK_OTPC_ARB, "clk_otpc_arb", "xin24m", 0,
+ RK3588_CLKGATE_CON(18), 11, GFLAGS),
+ GATE(CLK_OTP_PHY_G, "clk_otp_phy_g", "xin24m", 0,
+ RK3588_CLKGATE_CON(18), 13, GFLAGS),
+ GATE(CLK_OTPC_AUTO_RD_G, "clk_otpc_auto_rd_g", "xin24m", 0,
+ RK3588_CLKGATE_CON(18), 12, GFLAGS),
+
+ GATE(PCLK_SARADC, "pclk_saradc", "pclk_top_root", 0,
+ RK3588_CLKGATE_CON(11), 14, GFLAGS),
+ COMPOSITE(CLK_SARADC, "clk_saradc", gpll_24m_p, 0,
+ RK3588_CLKSEL_CON(40), 14, 1, MFLAGS, 6, 8, DFLAGS,
+ RK3588_CLKGATE_CON(11), 15, GFLAGS),
+
+ GATE(PCLK_SPI0, "pclk_spi0", "pclk_top_root", 0,
+ RK3588_CLKGATE_CON(14), 6, GFLAGS),
+ GATE(PCLK_SPI1, "pclk_spi1", "pclk_top_root", 0,
+ RK3588_CLKGATE_CON(14), 7, GFLAGS),
+ GATE(PCLK_SPI2, "pclk_spi2", "pclk_top_root", 0,
+ RK3588_CLKGATE_CON(14), 8, GFLAGS),
+ GATE(PCLK_SPI3, "pclk_spi3", "pclk_top_root", 0,
+ RK3588_CLKGATE_CON(14), 9, GFLAGS),
+ GATE(PCLK_SPI4, "pclk_spi4", "pclk_top_root", 0,
+ RK3588_CLKGATE_CON(14), 10, GFLAGS),
+ COMPOSITE_NODIV(CLK_SPI0, "clk_spi0", mux_200m_150m_24m_p, 0,
+ RK3588_CLKSEL_CON(59), 2, 2, MFLAGS,
+ RK3588_CLKGATE_CON(14), 11, GFLAGS),
+ COMPOSITE_NODIV(CLK_SPI1, "clk_spi1", mux_200m_150m_24m_p, 0,
+ RK3588_CLKSEL_CON(59), 4, 2, MFLAGS,
+ RK3588_CLKGATE_CON(14), 12, GFLAGS),
+ COMPOSITE_NODIV(CLK_SPI2, "clk_spi2", mux_200m_150m_24m_p, 0,
+ RK3588_CLKSEL_CON(59), 6, 2, MFLAGS,
+ RK3588_CLKGATE_CON(14), 13, GFLAGS),
+ COMPOSITE_NODIV(CLK_SPI3, "clk_spi3", mux_200m_150m_24m_p, 0,
+ RK3588_CLKSEL_CON(59), 8, 2, MFLAGS,
+ RK3588_CLKGATE_CON(14), 14, GFLAGS),
+ COMPOSITE_NODIV(CLK_SPI4, "clk_spi4", mux_200m_150m_24m_p, 0,
+ RK3588_CLKSEL_CON(59), 10, 2, MFLAGS,
+ RK3588_CLKGATE_CON(14), 15, GFLAGS),
+
+ GATE(ACLK_SPINLOCK, "aclk_spinlock", "aclk_bus_root", CLK_IGNORE_UNUSED,
+ RK3588_CLKGATE_CON(18), 6, GFLAGS),
+ GATE(PCLK_TSADC, "pclk_tsadc", "pclk_top_root", 0,
+ RK3588_CLKGATE_CON(12), 0, GFLAGS),
+ COMPOSITE(CLK_TSADC, "clk_tsadc", gpll_24m_p, 0,
+ RK3588_CLKSEL_CON(41), 8, 1, MFLAGS, 0, 8, DFLAGS,
+ RK3588_CLKGATE_CON(12), 1, GFLAGS),
+
+ GATE(PCLK_UART1, "pclk_uart1", "pclk_top_root", 0,
+ RK3588_CLKGATE_CON(12), 2, GFLAGS),
+ GATE(PCLK_UART2, "pclk_uart2", "pclk_top_root", 0,
+ RK3588_CLKGATE_CON(12), 3, GFLAGS),
+ GATE(PCLK_UART3, "pclk_uart3", "pclk_top_root", 0,
+ RK3588_CLKGATE_CON(12), 4, GFLAGS),
+ GATE(PCLK_UART4, "pclk_uart4", "pclk_top_root", 0,
+ RK3588_CLKGATE_CON(12), 5, GFLAGS),
+ GATE(PCLK_UART5, "pclk_uart5", "pclk_top_root", 0,
+ RK3588_CLKGATE_CON(12), 6, GFLAGS),
+ GATE(PCLK_UART6, "pclk_uart6", "pclk_top_root", 0,
+ RK3588_CLKGATE_CON(12), 7, GFLAGS),
+ GATE(PCLK_UART7, "pclk_uart7", "pclk_top_root", 0,
+ RK3588_CLKGATE_CON(12), 8, GFLAGS),
+ GATE(PCLK_UART8, "pclk_uart8", "pclk_top_root", 0,
+ RK3588_CLKGATE_CON(12), 9, GFLAGS),
+ GATE(PCLK_UART9, "pclk_uart9", "pclk_top_root", 0,
+ RK3588_CLKGATE_CON(12), 10, GFLAGS),
+
+ COMPOSITE(CLK_UART1_SRC, "clk_uart1_src", gpll_cpll_p, 0,
+ RK3588_CLKSEL_CON(41), 14, 1, MFLAGS, 9, 5, DFLAGS,
+ RK3588_CLKGATE_CON(12), 11, GFLAGS),
+ COMPOSITE_FRACMUX(CLK_UART1_FRAC, "clk_uart1_frac", "clk_uart1_src", CLK_SET_RATE_PARENT,
+ RK3588_CLKSEL_CON(42), 0,
+ RK3588_CLKGATE_CON(12), 12, GFLAGS,
+ &rk3588_uart1_fracmux),
+ GATE(SCLK_UART1, "sclk_uart1", "clk_uart1", 0,
+ RK3588_CLKGATE_CON(12), 13, GFLAGS),
+ COMPOSITE(CLK_UART2_SRC, "clk_uart2_src", gpll_cpll_p, 0,
+ RK3588_CLKSEL_CON(43), 7, 1, MFLAGS, 2, 5, DFLAGS,
+ RK3588_CLKGATE_CON(12), 14, GFLAGS),
+ COMPOSITE_FRACMUX(CLK_UART2_FRAC, "clk_uart2_frac", "clk_uart2_src", CLK_SET_RATE_PARENT,
+ RK3588_CLKSEL_CON(44), 0,
+ RK3588_CLKGATE_CON(12), 15, GFLAGS,
+ &rk3588_uart2_fracmux),
+ GATE(SCLK_UART2, "sclk_uart2", "clk_uart2", 0,
+ RK3588_CLKGATE_CON(13), 0, GFLAGS),
+ COMPOSITE(CLK_UART3_SRC, "clk_uart3_src", gpll_cpll_p, 0,
+ RK3588_CLKSEL_CON(45), 7, 1, MFLAGS, 2, 5, DFLAGS,
+ RK3588_CLKGATE_CON(13), 1, GFLAGS),
+ COMPOSITE_FRACMUX(CLK_UART3_FRAC, "clk_uart3_frac", "clk_uart3_src", CLK_SET_RATE_PARENT,
+ RK3588_CLKSEL_CON(46), 0,
+ RK3588_CLKGATE_CON(13), 2, GFLAGS,
+ &rk3588_uart3_fracmux),
+ GATE(SCLK_UART3, "sclk_uart3", "clk_uart3", 0,
+ RK3588_CLKGATE_CON(13), 3, GFLAGS),
+ COMPOSITE(CLK_UART4_SRC, "clk_uart4_src", gpll_cpll_p, 0,
+ RK3588_CLKSEL_CON(47), 7, 1, MFLAGS, 2, 5, DFLAGS,
+ RK3588_CLKGATE_CON(13), 4, GFLAGS),
+ COMPOSITE_FRACMUX(CLK_UART4_FRAC, "clk_uart4_frac", "clk_uart4_src", CLK_SET_RATE_PARENT,
+ RK3588_CLKSEL_CON(48), 0,
+ RK3588_CLKGATE_CON(13), 5, GFLAGS,
+ &rk3588_uart4_fracmux),
+ GATE(SCLK_UART4, "sclk_uart4", "clk_uart4", 0,
+ RK3588_CLKGATE_CON(13), 6, GFLAGS),
+ COMPOSITE(CLK_UART5_SRC, "clk_uart5_src", gpll_cpll_p, 0,
+ RK3588_CLKSEL_CON(49), 7, 1, MFLAGS, 2, 5, DFLAGS,
+ RK3588_CLKGATE_CON(13), 7, GFLAGS),
+ COMPOSITE_FRACMUX(CLK_UART5_FRAC, "clk_uart5_frac", "clk_uart5_src", CLK_SET_RATE_PARENT,
+ RK3588_CLKSEL_CON(50), 0,
+ RK3588_CLKGATE_CON(13), 8, GFLAGS,
+ &rk3588_uart5_fracmux),
+ GATE(SCLK_UART5, "sclk_uart5", "clk_uart5", 0,
+ RK3588_CLKGATE_CON(13), 9, GFLAGS),
+ COMPOSITE(CLK_UART6_SRC, "clk_uart6_src", gpll_cpll_p, 0,
+ RK3588_CLKSEL_CON(51), 7, 1, MFLAGS, 2, 5, DFLAGS,
+ RK3588_CLKGATE_CON(13), 10, GFLAGS),
+ COMPOSITE_FRACMUX(CLK_UART6_FRAC, "clk_uart6_frac", "clk_uart6_src", CLK_SET_RATE_PARENT,
+ RK3588_CLKSEL_CON(52), 0,
+ RK3588_CLKGATE_CON(13), 11, GFLAGS,
+ &rk3588_uart6_fracmux),
+ GATE(SCLK_UART6, "sclk_uart6", "clk_uart6", 0,
+ RK3588_CLKGATE_CON(13), 12, GFLAGS),
+ COMPOSITE(CLK_UART7_SRC, "clk_uart7_src", gpll_cpll_p, 0,
+ RK3588_CLKSEL_CON(53), 7, 1, MFLAGS, 2, 5, DFLAGS,
+ RK3588_CLKGATE_CON(13), 13, GFLAGS),
+ COMPOSITE_FRACMUX(CLK_UART7_FRAC, "clk_uart7_frac", "clk_uart7_src", CLK_SET_RATE_PARENT,
+ RK3588_CLKSEL_CON(54), 0,
+ RK3588_CLKGATE_CON(13), 14, GFLAGS,
+ &rk3588_uart7_fracmux),
+ GATE(SCLK_UART7, "sclk_uart7", "clk_uart7", 0,
+ RK3588_CLKGATE_CON(13), 15, GFLAGS),
+ COMPOSITE(CLK_UART8_SRC, "clk_uart8_src", gpll_cpll_p, 0,
+ RK3588_CLKSEL_CON(55), 7, 1, MFLAGS, 2, 5, DFLAGS,
+ RK3588_CLKGATE_CON(14), 0, GFLAGS),
+ COMPOSITE_FRACMUX(CLK_UART8_FRAC, "clk_uart8_frac", "clk_uart8_src", CLK_SET_RATE_PARENT,
+ RK3588_CLKSEL_CON(56), 0,
+ RK3588_CLKGATE_CON(14), 1, GFLAGS,
+ &rk3588_uart8_fracmux),
+ GATE(SCLK_UART8, "sclk_uart8", "clk_uart8", 0,
+ RK3588_CLKGATE_CON(14), 2, GFLAGS),
+ COMPOSITE(CLK_UART9_SRC, "clk_uart9_src", gpll_cpll_p, 0,
+ RK3588_CLKSEL_CON(57), 7, 1, MFLAGS, 2, 5, DFLAGS,
+ RK3588_CLKGATE_CON(14), 3, GFLAGS),
+ COMPOSITE_FRACMUX(CLK_UART9_FRAC, "clk_uart9_frac", "clk_uart9_src", CLK_SET_RATE_PARENT,
+ RK3588_CLKSEL_CON(58), 0,
+ RK3588_CLKGATE_CON(14), 4, GFLAGS,
+ &rk3588_uart9_fracmux),
+ GATE(SCLK_UART9, "sclk_uart9", "clk_uart9", 0,
+ RK3588_CLKGATE_CON(14), 5, GFLAGS),
+
+ /* center */
+ COMPOSITE_NODIV(ACLK_CENTER_ROOT, "aclk_center_root", mux_700m_400m_200m_24m_p,
+ CLK_IS_CRITICAL,
+ RK3588_CLKSEL_CON(165), 0, 2, MFLAGS,
+ RK3588_CLKGATE_CON(69), 0, GFLAGS),
+ COMPOSITE_NODIV(ACLK_CENTER_LOW_ROOT, "aclk_center_low_root", mux_500m_250m_100m_24m_p,
+ CLK_IS_CRITICAL,
+ RK3588_CLKSEL_CON(165), 2, 2, MFLAGS,
+ RK3588_CLKGATE_CON(69), 1, GFLAGS),
+ COMPOSITE_NODIV(HCLK_CENTER_ROOT, "hclk_center_root", mux_400m_200m_100m_24m_p,
+ CLK_IS_CRITICAL,
+ RK3588_CLKSEL_CON(165), 4, 2, MFLAGS,
+ RK3588_CLKGATE_CON(69), 2, GFLAGS),
+ COMPOSITE_NODIV(PCLK_CENTER_ROOT, "pclk_center_root", mux_200m_100m_50m_24m_p,
+ CLK_IS_CRITICAL,
+ RK3588_CLKSEL_CON(165), 6, 2, MFLAGS | CLK_MUX_READ_ONLY,
+ RK3588_CLKGATE_CON(69), 3, GFLAGS),
+ GATE(ACLK_DMA2DDR, "aclk_dma2ddr", "aclk_center_root", CLK_IS_CRITICAL,
+ RK3588_CLKGATE_CON(69), 5, GFLAGS),
+ GATE(ACLK_DDR_SHAREMEM, "aclk_ddr_sharemem", "aclk_center_low_root", CLK_IS_CRITICAL,
+ RK3588_CLKGATE_CON(69), 6, GFLAGS),
+ COMPOSITE_NODIV(ACLK_CENTER_S200_ROOT, "aclk_center_s200_root", mux_200m_100m_50m_24m_p,
+ CLK_IS_CRITICAL,
+ RK3588_CLKSEL_CON(165), 8, 2, MFLAGS,
+ RK3588_CLKGATE_CON(69), 8, GFLAGS),
+ COMPOSITE_NODIV(ACLK_CENTER_S400_ROOT, "aclk_center_s400_root", mux_400m_200m_100m_24m_p,
+ CLK_IS_CRITICAL,
+ RK3588_CLKSEL_CON(165), 10, 2, MFLAGS,
+ RK3588_CLKGATE_CON(69), 9, GFLAGS),
+ GATE(FCLK_DDR_CM0_CORE, "fclk_ddr_cm0_core", "hclk_center_root", CLK_IS_CRITICAL,
+ RK3588_CLKGATE_CON(69), 14, GFLAGS),
+ COMPOSITE_NODIV(CLK_DDR_TIMER_ROOT, "clk_ddr_timer_root", mux_24m_100m_p, CLK_IGNORE_UNUSED,
+ RK3588_CLKSEL_CON(165), 12, 1, MFLAGS,
+ RK3588_CLKGATE_CON(69), 15, GFLAGS),
+ GATE(CLK_DDR_TIMER0, "clk_ddr_timer0", "clk_ddr_timer_root", 0,
+ RK3588_CLKGATE_CON(70), 0, GFLAGS),
+ GATE(CLK_DDR_TIMER1, "clk_ddr_timer1", "clk_ddr_timer_root", 0,
+ RK3588_CLKGATE_CON(70), 1, GFLAGS),
+ GATE(TCLK_WDT_DDR, "tclk_wdt_ddr", "xin24m", 0,
+ RK3588_CLKGATE_CON(70), 2, GFLAGS),
+ COMPOSITE(CLK_DDR_CM0_RTC, "clk_ddr_cm0_rtc", mux_24m_32k_p, CLK_IS_CRITICAL,
+ RK3588_CLKSEL_CON(166), 5, 1, MFLAGS, 0, 5, DFLAGS,
+ RK3588_CLKGATE_CON(70), 4, GFLAGS),
+ GATE(PCLK_WDT, "pclk_wdt", "pclk_center_root", 0,
+ RK3588_CLKGATE_CON(70), 7, GFLAGS),
+ GATE(PCLK_TIMER, "pclk_timer", "pclk_center_root", 0,
+ RK3588_CLKGATE_CON(70), 8, GFLAGS),
+ GATE(PCLK_DMA2DDR, "pclk_dma2ddr", "pclk_center_root", CLK_IS_CRITICAL,
+ RK3588_CLKGATE_CON(70), 9, GFLAGS),
+ GATE(PCLK_SHAREMEM, "pclk_sharemem", "pclk_center_root", CLK_IS_CRITICAL,
+ RK3588_CLKGATE_CON(70), 10, GFLAGS),
+
+ /* gpu */
+ COMPOSITE(CLK_GPU_SRC, "clk_gpu_src", gpll_cpll_aupll_npll_spll_p, 0,
+ RK3588_CLKSEL_CON(158), 5, 3, MFLAGS, 0, 5, DFLAGS,
+ RK3588_CLKGATE_CON(66), 1, GFLAGS),
+ GATE(CLK_GPU, "clk_gpu", "clk_gpu_src", 0,
+ RK3588_CLKGATE_CON(66), 4, GFLAGS),
+ GATE(CLK_GPU_COREGROUP, "clk_gpu_coregroup", "clk_gpu_src", 0,
+ RK3588_CLKGATE_CON(66), 6, GFLAGS),
+ COMPOSITE_NOMUX(CLK_GPU_STACKS, "clk_gpu_stacks", "clk_gpu_src", 0,
+ RK3588_CLKSEL_CON(159), 0, 5, DFLAGS,
+ RK3588_CLKGATE_CON(66), 7, GFLAGS),
+ GATE(CLK_GPU_PVTM, "clk_gpu_pvtm", "xin24m", 0,
+ RK3588_CLKGATE_CON(67), 0, GFLAGS),
+ GATE(CLK_CORE_GPU_PVTM, "clk_core_gpu_pvtm", "clk_gpu_src", 0,
+ RK3588_CLKGATE_CON(67), 1, GFLAGS),
+
+ /* isp1 */
+ COMPOSITE(ACLK_ISP1_ROOT, "aclk_isp1_root", gpll_cpll_aupll_spll_p, 0,
+ RK3588_CLKSEL_CON(67), 5, 2, MFLAGS, 0, 5, DFLAGS,
+ RK3588_CLKGATE_CON(26), 0, GFLAGS),
+ COMPOSITE_NODIV(HCLK_ISP1_ROOT, "hclk_isp1_root", mux_200m_100m_50m_24m_p, 0,
+ RK3588_CLKSEL_CON(67), 7, 2, MFLAGS,
+ RK3588_CLKGATE_CON(26), 1, GFLAGS),
+ COMPOSITE(CLK_ISP1_CORE, "clk_isp1_core", gpll_cpll_aupll_spll_p, 0,
+ RK3588_CLKSEL_CON(67), 14, 2, MFLAGS, 9, 5, DFLAGS,
+ RK3588_CLKGATE_CON(26), 2, GFLAGS),
+ GATE(CLK_ISP1_CORE_MARVIN, "clk_isp1_core_marvin", "clk_isp1_core", 0,
+ RK3588_CLKGATE_CON(26), 3, GFLAGS),
+ GATE(CLK_ISP1_CORE_VICAP, "clk_isp1_core_vicap", "clk_isp1_core", 0,
+ RK3588_CLKGATE_CON(26), 4, GFLAGS),
+
+ /* npu */
+ COMPOSITE_NODIV(HCLK_NPU_ROOT, "hclk_npu_root", mux_200m_100m_50m_24m_p, 0,
+ RK3588_CLKSEL_CON(73), 0, 2, MFLAGS,
+ RK3588_CLKGATE_CON(29), 0, GFLAGS),
+ COMPOSITE(CLK_NPU_DSU0, "clk_npu_dsu0", gpll_cpll_aupll_npll_spll_p, 0,
+ RK3588_CLKSEL_CON(73), 7, 3, MFLAGS, 2, 5, DFLAGS,
+ RK3588_CLKGATE_CON(29), 1, GFLAGS),
+ COMPOSITE_NODIV(PCLK_NPU_ROOT, "pclk_npu_root", mux_100m_50m_24m_p, 0,
+ RK3588_CLKSEL_CON(74), 1, 2, MFLAGS,
+ RK3588_CLKGATE_CON(29), 4, GFLAGS),
+ GATE(ACLK_NPU1, "aclk_npu1", "clk_npu_dsu0", 0,
+ RK3588_CLKGATE_CON(27), 0, GFLAGS),
+ GATE(HCLK_NPU1, "hclk_npu1", "hclk_npu_root", 0,
+ RK3588_CLKGATE_CON(27), 2, GFLAGS),
+ GATE(ACLK_NPU2, "aclk_npu2", "clk_npu_dsu0", 0,
+ RK3588_CLKGATE_CON(28), 0, GFLAGS),
+ GATE(HCLK_NPU2, "hclk_npu2", "hclk_npu_root", 0,
+ RK3588_CLKGATE_CON(28), 2, GFLAGS),
+ COMPOSITE_NODIV(HCLK_NPU_CM0_ROOT, "hclk_npu_cm0_root", mux_400m_200m_100m_24m_p, 0,
+ RK3588_CLKSEL_CON(74), 5, 2, MFLAGS,
+ RK3588_CLKGATE_CON(30), 1, GFLAGS),
+ GATE(FCLK_NPU_CM0_CORE, "fclk_npu_cm0_core", "hclk_npu_cm0_root", 0,
+ RK3588_CLKGATE_CON(30), 3, GFLAGS),
+ COMPOSITE(CLK_NPU_CM0_RTC, "clk_npu_cm0_rtc", mux_24m_32k_p, 0,
+ RK3588_CLKSEL_CON(74), 12, 1, MFLAGS, 7, 5, DFLAGS,
+ RK3588_CLKGATE_CON(30), 5, GFLAGS),
+ GATE(PCLK_NPU_PVTM, "pclk_npu_pvtm", "pclk_npu_root", 0,
+ RK3588_CLKGATE_CON(29), 12, GFLAGS),
+ GATE(PCLK_NPU_GRF, "pclk_npu_grf", "pclk_npu_root", CLK_IGNORE_UNUSED,
+ RK3588_CLKGATE_CON(29), 13, GFLAGS),
+ GATE(CLK_NPU_PVTM, "clk_npu_pvtm", "xin24m", 0,
+ RK3588_CLKGATE_CON(29), 14, GFLAGS),
+ GATE(CLK_CORE_NPU_PVTM, "clk_core_npu_pvtm", "clk_npu_dsu0", 0,
+ RK3588_CLKGATE_CON(29), 15, GFLAGS),
+ GATE(ACLK_NPU0, "aclk_npu0", "clk_npu_dsu0", 0,
+ RK3588_CLKGATE_CON(30), 6, GFLAGS),
+ GATE(HCLK_NPU0, "hclk_npu0", "hclk_npu_root", 0,
+ RK3588_CLKGATE_CON(30), 8, GFLAGS),
+ GATE(PCLK_NPU_TIMER, "pclk_npu_timer", "pclk_npu_root", 0,
+ RK3588_CLKGATE_CON(29), 6, GFLAGS),
+ COMPOSITE_NODIV(CLK_NPUTIMER_ROOT, "clk_nputimer_root", mux_24m_100m_p, 0,
+ RK3588_CLKSEL_CON(74), 3, 1, MFLAGS,
+ RK3588_CLKGATE_CON(29), 7, GFLAGS),
+ GATE(CLK_NPUTIMER0, "clk_nputimer0", "clk_nputimer_root", 0,
+ RK3588_CLKGATE_CON(29), 8, GFLAGS),
+ GATE(CLK_NPUTIMER1, "clk_nputimer1", "clk_nputimer_root", 0,
+ RK3588_CLKGATE_CON(29), 9, GFLAGS),
+ GATE(PCLK_NPU_WDT, "pclk_npu_wdt", "pclk_npu_root", 0,
+ RK3588_CLKGATE_CON(29), 10, GFLAGS),
+ GATE(TCLK_NPU_WDT, "tclk_npu_wdt", "xin24m", 0,
+ RK3588_CLKGATE_CON(29), 11, GFLAGS),
+
+ /* nvm */
+ COMPOSITE_NODIV(HCLK_NVM_ROOT, "hclk_nvm_root", mux_200m_100m_50m_24m_p, 0,
+ RK3588_CLKSEL_CON(77), 0, 2, MFLAGS,
+ RK3588_CLKGATE_CON(31), 0, GFLAGS),
+ COMPOSITE(ACLK_NVM_ROOT, "aclk_nvm_root", gpll_cpll_p, 0,
+ RK3588_CLKSEL_CON(77), 7, 1, MFLAGS, 2, 5, DFLAGS,
+ RK3588_CLKGATE_CON(31), 1, GFLAGS),
+ GATE(ACLK_EMMC, "aclk_emmc", "aclk_nvm_root", 0,
+ RK3588_CLKGATE_CON(31), 5, GFLAGS),
+ COMPOSITE(CCLK_EMMC, "cclk_emmc", gpll_cpll_24m_p, 0,
+ RK3588_CLKSEL_CON(77), 14, 2, MFLAGS, 8, 6, DFLAGS,
+ RK3588_CLKGATE_CON(31), 6, GFLAGS),
+ COMPOSITE(BCLK_EMMC, "bclk_emmc", gpll_cpll_p, 0,
+ RK3588_CLKSEL_CON(78), 5, 1, MFLAGS, 0, 5, DFLAGS,
+ RK3588_CLKGATE_CON(31), 7, GFLAGS),
+ GATE(TMCLK_EMMC, "tmclk_emmc", "xin24m", 0,
+ RK3588_CLKGATE_CON(31), 8, GFLAGS),
+
+ COMPOSITE(SCLK_SFC, "sclk_sfc", gpll_cpll_24m_p, 0,
+ RK3588_CLKSEL_CON(78), 12, 2, MFLAGS, 6, 6, DFLAGS,
+ RK3588_CLKGATE_CON(31), 9, GFLAGS),
+
+ /* php */
+ COMPOSITE(CLK_GMAC0_PTP_REF, "clk_gmac0_ptp_ref", clk_gmac0_ptp_ref_p, 0,
+ RK3588_CLKSEL_CON(81), 6, 1, MFLAGS, 0, 6, DFLAGS,
+ RK3588_CLKGATE_CON(34), 10, GFLAGS),
+ COMPOSITE(CLK_GMAC1_PTP_REF, "clk_gmac1_ptp_ref", clk_gmac1_ptp_ref_p, 0,
+ RK3588_CLKSEL_CON(81), 13, 1, MFLAGS, 7, 6, DFLAGS,
+ RK3588_CLKGATE_CON(34), 11, GFLAGS),
+ COMPOSITE(CLK_GMAC_125M, "clk_gmac_125m", gpll_cpll_p, 0,
+ RK3588_CLKSEL_CON(83), 15, 1, MFLAGS, 8, 7, DFLAGS,
+ RK3588_CLKGATE_CON(35), 5, GFLAGS),
+ COMPOSITE(CLK_GMAC_50M, "clk_gmac_50m", gpll_cpll_p, 0,
+ RK3588_CLKSEL_CON(84), 7, 1, MFLAGS, 0, 7, DFLAGS,
+ RK3588_CLKGATE_CON(35), 6, GFLAGS),
+
+ COMPOSITE(ACLK_PCIE_ROOT, "aclk_pcie_root", gpll_cpll_p, CLK_IS_CRITICAL,
+ RK3588_CLKSEL_CON(80), 7, 1, MFLAGS, 2, 5, DFLAGS,
+ RK3588_CLKGATE_CON(32), 6, GFLAGS),
+ COMPOSITE(ACLK_PHP_ROOT, "aclk_php_root", gpll_cpll_p, CLK_IS_CRITICAL,
+ RK3588_CLKSEL_CON(80), 13, 1, MFLAGS, 8, 5, DFLAGS,
+ RK3588_CLKGATE_CON(32), 7, GFLAGS),
+ COMPOSITE_NODIV(PCLK_PHP_ROOT, "pclk_php_root", mux_150m_50m_24m_p, 0,
+ RK3588_CLKSEL_CON(80), 0, 2, MFLAGS,
+ RK3588_CLKGATE_CON(32), 0, GFLAGS),
+ GATE(ACLK_PHP_GIC_ITS, "aclk_php_gic_its", "aclk_pcie_root", CLK_IS_CRITICAL,
+ RK3588_CLKGATE_CON(34), 6, GFLAGS),
+ GATE(ACLK_PCIE_BRIDGE, "aclk_pcie_bridge", "aclk_pcie_root", 0,
+ RK3588_CLKGATE_CON(32), 8, GFLAGS),
+ GATE(ACLK_MMU_PCIE, "aclk_mmu_pcie", "aclk_pcie_bridge", 0,
+ RK3588_CLKGATE_CON(34), 7, GFLAGS),
+ GATE(ACLK_MMU_PHP, "aclk_mmu_php", "aclk_php_root", 0,
+ RK3588_CLKGATE_CON(34), 8, GFLAGS),
+ GATE(ACLK_PCIE_4L_DBI, "aclk_pcie_4l_dbi", "aclk_php_root", 0,
+ RK3588_CLKGATE_CON(32), 13, GFLAGS),
+ GATE(ACLK_PCIE_2L_DBI, "aclk_pcie_2l_dbi", "aclk_php_root", 0,
+ RK3588_CLKGATE_CON(32), 14, GFLAGS),
+ GATE(ACLK_PCIE_1L0_DBI, "aclk_pcie_1l0_dbi", "aclk_php_root", 0,
+ RK3588_CLKGATE_CON(32), 15, GFLAGS),
+ GATE(ACLK_PCIE_1L1_DBI, "aclk_pcie_1l1_dbi", "aclk_php_root", 0,
+ RK3588_CLKGATE_CON(33), 0, GFLAGS),
+ GATE(ACLK_PCIE_1L2_DBI, "aclk_pcie_1l2_dbi", "aclk_php_root", 0,
+ RK3588_CLKGATE_CON(33), 1, GFLAGS),
+ GATE(ACLK_PCIE_4L_MSTR, "aclk_pcie_4l_mstr", "aclk_mmu_pcie", 0,
+ RK3588_CLKGATE_CON(33), 2, GFLAGS),
+ GATE(ACLK_PCIE_2L_MSTR, "aclk_pcie_2l_mstr", "aclk_mmu_pcie", 0,
+ RK3588_CLKGATE_CON(33), 3, GFLAGS),
+ GATE(ACLK_PCIE_1L0_MSTR, "aclk_pcie_1l0_mstr", "aclk_mmu_pcie", 0,
+ RK3588_CLKGATE_CON(33), 4, GFLAGS),
+ GATE(ACLK_PCIE_1L1_MSTR, "aclk_pcie_1l1_mstr", "aclk_mmu_pcie", 0,
+ RK3588_CLKGATE_CON(33), 5, GFLAGS),
+ GATE(ACLK_PCIE_1L2_MSTR, "aclk_pcie_1l2_mstr", "aclk_mmu_pcie", 0,
+ RK3588_CLKGATE_CON(33), 6, GFLAGS),
+ GATE(ACLK_PCIE_4L_SLV, "aclk_pcie_4l_slv", "aclk_php_root", 0,
+ RK3588_CLKGATE_CON(33), 7, GFLAGS),
+ GATE(ACLK_PCIE_2L_SLV, "aclk_pcie_2l_slv", "aclk_php_root", 0,
+ RK3588_CLKGATE_CON(33), 8, GFLAGS),
+ GATE(ACLK_PCIE_1L0_SLV, "aclk_pcie_1l0_slv", "aclk_php_root", 0,
+ RK3588_CLKGATE_CON(33), 9, GFLAGS),
+ GATE(ACLK_PCIE_1L1_SLV, "aclk_pcie_1l1_slv", "aclk_php_root", 0,
+ RK3588_CLKGATE_CON(33), 10, GFLAGS),
+ GATE(ACLK_PCIE_1L2_SLV, "aclk_pcie_1l2_slv", "aclk_php_root", 0,
+ RK3588_CLKGATE_CON(33), 11, GFLAGS),
+ GATE(PCLK_PCIE_4L, "pclk_pcie_4l", "pclk_php_root", 0,
+ RK3588_CLKGATE_CON(33), 12, GFLAGS),
+ GATE(PCLK_PCIE_2L, "pclk_pcie_2l", "pclk_php_root", 0,
+ RK3588_CLKGATE_CON(33), 13, GFLAGS),
+ GATE(PCLK_PCIE_1L0, "pclk_pcie_1l0", "pclk_php_root", 0,
+ RK3588_CLKGATE_CON(33), 14, GFLAGS),
+ GATE(PCLK_PCIE_1L1, "pclk_pcie_1l1", "pclk_php_root", 0,
+ RK3588_CLKGATE_CON(33), 15, GFLAGS),
+ GATE(PCLK_PCIE_1L2, "pclk_pcie_1l2", "pclk_php_root", 0,
+ RK3588_CLKGATE_CON(34), 0, GFLAGS),
+ GATE(CLK_PCIE_AUX0, "clk_pcie_aux0", "xin24m", 0,
+ RK3588_CLKGATE_CON(34), 1, GFLAGS),
+ GATE(CLK_PCIE_AUX1, "clk_pcie_aux1", "xin24m", 0,
+ RK3588_CLKGATE_CON(34), 2, GFLAGS),
+ GATE(CLK_PCIE_AUX2, "clk_pcie_aux2", "xin24m", 0,
+ RK3588_CLKGATE_CON(34), 3, GFLAGS),
+ GATE(CLK_PCIE_AUX3, "clk_pcie_aux3", "xin24m", 0,
+ RK3588_CLKGATE_CON(34), 4, GFLAGS),
+ GATE(CLK_PCIE_AUX4, "clk_pcie_aux4", "xin24m", 0,
+ RK3588_CLKGATE_CON(34), 5, GFLAGS),
+ GATE(CLK_PIPEPHY0_REF, "clk_pipephy0_ref", "xin24m", 0,
+ RK3588_CLKGATE_CON(37), 0, GFLAGS),
+ GATE(CLK_PIPEPHY1_REF, "clk_pipephy1_ref", "xin24m", 0,
+ RK3588_CLKGATE_CON(37), 1, GFLAGS),
+ GATE(CLK_PIPEPHY2_REF, "clk_pipephy2_ref", "xin24m", 0,
+ RK3588_CLKGATE_CON(37), 2, GFLAGS),
+ GATE(PCLK_GMAC0, "pclk_gmac0", "pclk_php_root", 0,
+ RK3588_CLKGATE_CON(32), 3, GFLAGS),
+ GATE(PCLK_GMAC1, "pclk_gmac1", "pclk_php_root", 0,
+ RK3588_CLKGATE_CON(32), 4, GFLAGS),
+ GATE(ACLK_GMAC0, "aclk_gmac0", "aclk_mmu_php", 0,
+ RK3588_CLKGATE_CON(32), 10, GFLAGS),
+ GATE(ACLK_GMAC1, "aclk_gmac1", "aclk_mmu_php", 0,
+ RK3588_CLKGATE_CON(32), 11, GFLAGS),
+ GATE(CLK_PMALIVE0, "clk_pmalive0", "xin24m", 0,
+ RK3588_CLKGATE_CON(37), 4, GFLAGS),
+ GATE(CLK_PMALIVE1, "clk_pmalive1", "xin24m", 0,
+ RK3588_CLKGATE_CON(37), 5, GFLAGS),
+ GATE(CLK_PMALIVE2, "clk_pmalive2", "xin24m", 0,
+ RK3588_CLKGATE_CON(37), 6, GFLAGS),
+ GATE(ACLK_SATA0, "aclk_sata0", "aclk_mmu_php", 0,
+ RK3588_CLKGATE_CON(37), 7, GFLAGS),
+ GATE(ACLK_SATA1, "aclk_sata1", "aclk_mmu_php", 0,
+ RK3588_CLKGATE_CON(37), 8, GFLAGS),
+ GATE(ACLK_SATA2, "aclk_sata2", "aclk_mmu_php", 0,
+ RK3588_CLKGATE_CON(37), 9, GFLAGS),
+ COMPOSITE(CLK_RXOOB0, "clk_rxoob0", gpll_cpll_p, 0,
+ RK3588_CLKSEL_CON(82), 7, 1, MFLAGS, 0, 7, DFLAGS,
+ RK3588_CLKGATE_CON(37), 10, GFLAGS),
+ COMPOSITE(CLK_RXOOB1, "clk_rxoob1", gpll_cpll_p, 0,
+ RK3588_CLKSEL_CON(82), 15, 1, MFLAGS, 8, 7, DFLAGS,
+ RK3588_CLKGATE_CON(37), 11, GFLAGS),
+ COMPOSITE(CLK_RXOOB2, "clk_rxoob2", gpll_cpll_p, 0,
+ RK3588_CLKSEL_CON(83), 7, 1, MFLAGS, 0, 7, DFLAGS,
+ RK3588_CLKGATE_CON(37), 12, GFLAGS),
+ GATE(ACLK_USB3OTG2, "aclk_usb3otg2", "aclk_mmu_php", 0,
+ RK3588_CLKGATE_CON(35), 7, GFLAGS),
+ GATE(SUSPEND_CLK_USB3OTG2, "suspend_clk_usb3otg2", "xin24m", 0,
+ RK3588_CLKGATE_CON(35), 8, GFLAGS),
+ GATE(REF_CLK_USB3OTG2, "ref_clk_usb3otg2", "xin24m", 0,
+ RK3588_CLKGATE_CON(35), 9, GFLAGS),
+ COMPOSITE(CLK_UTMI_OTG2, "clk_utmi_otg2", mux_150m_50m_24m_p, 0,
+ RK3588_CLKSEL_CON(84), 12, 2, MFLAGS, 8, 4, DFLAGS,
+ RK3588_CLKGATE_CON(35), 10, GFLAGS),
+ GATE(PCLK_PCIE_COMBO_PIPE_PHY0, "pclk_pcie_combo_pipe_phy0", "pclk_top_root", 0,
+ RK3588_PHP_CLKGATE_CON(0), 5, GFLAGS),
+ GATE(PCLK_PCIE_COMBO_PIPE_PHY1, "pclk_pcie_combo_pipe_phy1", "pclk_top_root", 0,
+ RK3588_PHP_CLKGATE_CON(0), 6, GFLAGS),
+ GATE(PCLK_PCIE_COMBO_PIPE_PHY2, "pclk_pcie_combo_pipe_phy2", "pclk_top_root", 0,
+ RK3588_PHP_CLKGATE_CON(0), 7, GFLAGS),
+ GATE(PCLK_PCIE_COMBO_PIPE_PHY, "pclk_pcie_combo_pipe_phy", "pclk_top_root", 0,
+ RK3588_PHP_CLKGATE_CON(0), 8, GFLAGS),
+
+ /* rga */
+ COMPOSITE(CLK_RGA3_1_CORE, "clk_rga3_1_core", gpll_cpll_aupll_spll_p, 0,
+ RK3588_CLKSEL_CON(174), 14, 2, MFLAGS, 9, 5, DFLAGS,
+ RK3588_CLKGATE_CON(76), 6, GFLAGS),
+ COMPOSITE(ACLK_RGA3_ROOT, "aclk_rga3_root", gpll_cpll_aupll_p, 0,
+ RK3588_CLKSEL_CON(174), 5, 2, MFLAGS, 0, 5, DFLAGS,
+ RK3588_CLKGATE_CON(76), 0, GFLAGS),
+ COMPOSITE_NODIV(HCLK_RGA3_ROOT, "hclk_rga3_root", mux_200m_100m_50m_24m_p, 0,
+ RK3588_CLKSEL_CON(174), 7, 2, MFLAGS,
+ RK3588_CLKGATE_CON(76), 1, GFLAGS),
+ GATE(HCLK_RGA3_1, "hclk_rga3_1", "hclk_rga3_root", 0,
+ RK3588_CLKGATE_CON(76), 4, GFLAGS),
+ GATE(ACLK_RGA3_1, "aclk_rga3_1", "aclk_rga3_root", 0,
+ RK3588_CLKGATE_CON(76), 5, GFLAGS),
+
+ /* vdec */
+ COMPOSITE_NODIV(0, "hclk_rkvdec0_root", mux_200m_100m_50m_24m_p, 0,
+ RK3588_CLKSEL_CON(89), 0, 2, MFLAGS,
+ RK3588_CLKGATE_CON(40), 0, GFLAGS),
+ COMPOSITE(0, "aclk_rkvdec0_root", gpll_cpll_aupll_spll_p, 0,
+ RK3588_CLKSEL_CON(89), 7, 2, MFLAGS, 2, 5, DFLAGS,
+ RK3588_CLKGATE_CON(40), 1, GFLAGS),
+ COMPOSITE(ACLK_RKVDEC_CCU, "aclk_rkvdec_ccu", gpll_cpll_aupll_spll_p, 0,
+ RK3588_CLKSEL_CON(89), 14, 2, MFLAGS, 9, 5, DFLAGS,
+ RK3588_CLKGATE_CON(40), 2, GFLAGS),
+ COMPOSITE(CLK_RKVDEC0_CA, "clk_rkvdec0_ca", gpll_cpll_p, 0,
+ RK3588_CLKSEL_CON(90), 5, 1, MFLAGS, 0, 5, DFLAGS,
+ RK3588_CLKGATE_CON(40), 7, GFLAGS),
+ COMPOSITE(CLK_RKVDEC0_HEVC_CA, "clk_rkvdec0_hevc_ca", gpll_cpll_npll_1000m_p, 0,
+ RK3588_CLKSEL_CON(90), 11, 2, MFLAGS, 6, 5, DFLAGS,
+ RK3588_CLKGATE_CON(40), 8, GFLAGS),
+ COMPOSITE(CLK_RKVDEC0_CORE, "clk_rkvdec0_core", gpll_cpll_p, 0,
+ RK3588_CLKSEL_CON(91), 5, 1, MFLAGS, 0, 5, DFLAGS,
+ RK3588_CLKGATE_CON(40), 9, GFLAGS),
+ COMPOSITE_NODIV(0, "hclk_rkvdec1_root", mux_200m_100m_50m_24m_p, 0,
+ RK3588_CLKSEL_CON(93), 0, 2, MFLAGS,
+ RK3588_CLKGATE_CON(41), 0, GFLAGS),
+ COMPOSITE(0, "aclk_rkvdec1_root", gpll_cpll_aupll_npll_p, 0,
+ RK3588_CLKSEL_CON(93), 7, 2, MFLAGS, 2, 5, DFLAGS,
+ RK3588_CLKGATE_CON(41), 1, GFLAGS),
+ COMPOSITE(CLK_RKVDEC1_CA, "clk_rkvdec1_ca", gpll_cpll_p, 0,
+ RK3588_CLKSEL_CON(93), 14, 1, MFLAGS, 9, 5, DFLAGS,
+ RK3588_CLKGATE_CON(41), 6, GFLAGS),
+ COMPOSITE(CLK_RKVDEC1_HEVC_CA, "clk_rkvdec1_hevc_ca", gpll_cpll_npll_1000m_p, 0,
+ RK3588_CLKSEL_CON(94), 5, 2, MFLAGS, 0, 5, DFLAGS,
+ RK3588_CLKGATE_CON(41), 7, GFLAGS),
+ COMPOSITE(CLK_RKVDEC1_CORE, "clk_rkvdec1_core", gpll_cpll_p, 0,
+ RK3588_CLKSEL_CON(94), 12, 1, MFLAGS, 7, 5, DFLAGS,
+ RK3588_CLKGATE_CON(41), 8, GFLAGS),
+
+ /* sdio */
+ COMPOSITE_NODIV(0, "hclk_sdio_root", mux_200m_100m_50m_24m_p, 0,
+ RK3588_CLKSEL_CON(172), 0, 2, MFLAGS,
+ RK3588_CLKGATE_CON(75), 0, GFLAGS),
+ COMPOSITE(CCLK_SRC_SDIO, "cclk_src_sdio", gpll_cpll_24m_p, 0,
+ RK3588_CLKSEL_CON(172), 8, 2, MFLAGS, 2, 6, DFLAGS,
+ RK3588_CLKGATE_CON(75), 3, GFLAGS),
+ MMC(SCLK_SDIO_DRV, "sdio_drv", "cclk_src_sdio", RK3588_SDIO_CON0, 1),
+ MMC(SCLK_SDIO_SAMPLE, "sdio_sample", "cclk_src_sdio", RK3588_SDIO_CON1, 1),
+
+ /* usb */
+ COMPOSITE(ACLK_USB_ROOT, "aclk_usb_root", gpll_cpll_p, 0,
+ RK3588_CLKSEL_CON(96), 5, 1, MFLAGS, 0, 5, DFLAGS,
+ RK3588_CLKGATE_CON(42), 0, GFLAGS),
+ COMPOSITE_NODIV(HCLK_USB_ROOT, "hclk_usb_root", mux_150m_100m_50m_24m_p, 0,
+ RK3588_CLKSEL_CON(96), 6, 2, MFLAGS,
+ RK3588_CLKGATE_CON(42), 1, GFLAGS),
+ GATE(SUSPEND_CLK_USB3OTG0, "suspend_clk_usb3otg0", "xin24m", 0,
+ RK3588_CLKGATE_CON(42), 5, GFLAGS),
+ GATE(REF_CLK_USB3OTG0, "ref_clk_usb3otg0", "xin24m", 0,
+ RK3588_CLKGATE_CON(42), 6, GFLAGS),
+ GATE(SUSPEND_CLK_USB3OTG1, "suspend_clk_usb3otg1", "xin24m", 0,
+ RK3588_CLKGATE_CON(42), 8, GFLAGS),
+ GATE(REF_CLK_USB3OTG1, "ref_clk_usb3otg1", "xin24m", 0,
+ RK3588_CLKGATE_CON(42), 9, GFLAGS),
+
+ /* vdpu */
+ COMPOSITE(ACLK_VDPU_ROOT, "aclk_vdpu_root", gpll_cpll_aupll_p, 0,
+ RK3588_CLKSEL_CON(98), 5, 2, MFLAGS, 0, 5, DFLAGS,
+ RK3588_CLKGATE_CON(44), 0, GFLAGS),
+ COMPOSITE_NODIV(ACLK_VDPU_LOW_ROOT, "aclk_vdpu_low_root", mux_400m_200m_100m_24m_p, 0,
+ RK3588_CLKSEL_CON(98), 7, 2, MFLAGS,
+ RK3588_CLKGATE_CON(44), 1, GFLAGS),
+ COMPOSITE_NODIV(HCLK_VDPU_ROOT, "hclk_vdpu_root", mux_200m_100m_50m_24m_p, 0,
+ RK3588_CLKSEL_CON(98), 9, 2, MFLAGS,
+ RK3588_CLKGATE_CON(44), 2, GFLAGS),
+ COMPOSITE(ACLK_JPEG_DECODER_ROOT, "aclk_jpeg_decoder_root", gpll_cpll_aupll_spll_p, 0,
+ RK3588_CLKSEL_CON(99), 5, 2, MFLAGS, 0, 5, DFLAGS,
+ RK3588_CLKGATE_CON(44), 3, GFLAGS),
+ GATE(HCLK_IEP2P0, "hclk_iep2p0", "hclk_vdpu_root", 0,
+ RK3588_CLKGATE_CON(45), 4, GFLAGS),
+ COMPOSITE(CLK_IEP2P0_CORE, "clk_iep2p0_core", gpll_cpll_p, 0,
+ RK3588_CLKSEL_CON(99), 12, 1, MFLAGS, 7, 5, DFLAGS,
+ RK3588_CLKGATE_CON(45), 6, GFLAGS),
+ GATE(HCLK_JPEG_ENCODER0, "hclk_jpeg_encoder0", "hclk_vdpu_root", 0,
+ RK3588_CLKGATE_CON(44), 11, GFLAGS),
+ GATE(HCLK_JPEG_ENCODER1, "hclk_jpeg_encoder1", "hclk_vdpu_root", 0,
+ RK3588_CLKGATE_CON(44), 13, GFLAGS),
+ GATE(HCLK_JPEG_ENCODER2, "hclk_jpeg_encoder2", "hclk_vdpu_root", 0,
+ RK3588_CLKGATE_CON(44), 15, GFLAGS),
+ GATE(HCLK_JPEG_ENCODER3, "hclk_jpeg_encoder3", "hclk_vdpu_root", 0,
+ RK3588_CLKGATE_CON(45), 1, GFLAGS),
+ GATE(HCLK_JPEG_DECODER, "hclk_jpeg_decoder", "hclk_vdpu_root", 0,
+ RK3588_CLKGATE_CON(45), 3, GFLAGS),
+ GATE(HCLK_RGA2, "hclk_rga2", "hclk_vdpu_root", 0,
+ RK3588_CLKGATE_CON(45), 7, GFLAGS),
+ GATE(ACLK_RGA2, "aclk_rga2", "aclk_vdpu_root", 0,
+ RK3588_CLKGATE_CON(45), 8, GFLAGS),
+ COMPOSITE(CLK_RGA2_CORE, "clk_rga2_core", gpll_cpll_npll_aupll_spll_p, 0,
+ RK3588_CLKSEL_CON(100), 5, 3, MFLAGS, 0, 5, DFLAGS,
+ RK3588_CLKGATE_CON(45), 9, GFLAGS),
+ GATE(HCLK_RGA3_0, "hclk_rga3_0", "hclk_vdpu_root", 0,
+ RK3588_CLKGATE_CON(45), 10, GFLAGS),
+ GATE(ACLK_RGA3_0, "aclk_rga3_0", "aclk_vdpu_root", 0,
+ RK3588_CLKGATE_CON(45), 11, GFLAGS),
+ COMPOSITE(CLK_RGA3_0_CORE, "clk_rga3_0_core", gpll_cpll_npll_aupll_spll_p, 0,
+ RK3588_CLKSEL_CON(100), 13, 3, MFLAGS, 8, 5, DFLAGS,
+ RK3588_CLKGATE_CON(45), 12, GFLAGS),
+ GATE(HCLK_VPU, "hclk_vpu", "hclk_vdpu_root", 0,
+ RK3588_CLKGATE_CON(44), 9, GFLAGS),
+
+ /* venc */
+ COMPOSITE_NODIV(HCLK_RKVENC1_ROOT, "hclk_rkvenc1_root", mux_200m_100m_50m_24m_p, 0,
+ RK3588_CLKSEL_CON(104), 0, 2, MFLAGS,
+ RK3588_CLKGATE_CON(48), 0, GFLAGS),
+ COMPOSITE(ACLK_RKVENC1_ROOT, "aclk_rkvenc1_root", gpll_cpll_npll_p, 0,
+ RK3588_CLKSEL_CON(104), 7, 2, MFLAGS, 2, 5, DFLAGS,
+ RK3588_CLKGATE_CON(48), 1, GFLAGS),
+ COMPOSITE_NODIV(HCLK_RKVENC0_ROOT, "hclk_rkvenc0_root", mux_200m_100m_50m_24m_p, 0,
+ RK3588_CLKSEL_CON(102), 0, 2, MFLAGS,
+ RK3588_CLKGATE_CON(47), 0, GFLAGS),
+ COMPOSITE(ACLK_RKVENC0_ROOT, "aclk_rkvenc0_root", gpll_cpll_npll_p, 0,
+ RK3588_CLKSEL_CON(102), 7, 2, MFLAGS, 2, 5, DFLAGS,
+ RK3588_CLKGATE_CON(47), 1, GFLAGS),
+ GATE(HCLK_RKVENC0, "hclk_rkvenc0", "hclk_rkvenc0_root", 0,
+ RK3588_CLKGATE_CON(47), 4, GFLAGS),
+ GATE(ACLK_RKVENC0, "aclk_rkvenc0", "aclk_rkvenc0_root", 0,
+ RK3588_CLKGATE_CON(47), 5, GFLAGS),
+ COMPOSITE(CLK_RKVENC0_CORE, "clk_rkvenc0_core", gpll_cpll_aupll_npll_p, 0,
+ RK3588_CLKSEL_CON(102), 14, 2, MFLAGS, 9, 5, DFLAGS,
+ RK3588_CLKGATE_CON(47), 6, GFLAGS),
+ COMPOSITE(CLK_RKVENC1_CORE, "clk_rkvenc1_core", gpll_cpll_aupll_npll_p, 0,
+ RK3588_CLKSEL_CON(104), 14, 2, MFLAGS, 9, 5, DFLAGS,
+ RK3588_CLKGATE_CON(48), 6, GFLAGS),
+
+ /* vi */
+ COMPOSITE(ACLK_VI_ROOT, "aclk_vi_root", gpll_cpll_npll_aupll_spll_p, 0,
+ RK3588_CLKSEL_CON(106), 5, 3, MFLAGS, 0, 5, DFLAGS,
+ RK3588_CLKGATE_CON(49), 0, GFLAGS),
+ COMPOSITE_NODIV(HCLK_VI_ROOT, "hclk_vi_root", mux_200m_100m_50m_24m_p, 0,
+ RK3588_CLKSEL_CON(106), 8, 2, MFLAGS,
+ RK3588_CLKGATE_CON(49), 1, GFLAGS),
+ COMPOSITE_NODIV(PCLK_VI_ROOT, "pclk_vi_root", mux_100m_50m_24m_p, 0,
+ RK3588_CLKSEL_CON(106), 10, 2, MFLAGS,
+ RK3588_CLKGATE_CON(49), 2, GFLAGS),
+ COMPOSITE_NODIV(ICLK_CSIHOST01, "iclk_csihost01", mux_400m_200m_100m_24m_p, 0,
+ RK3588_CLKSEL_CON(108), 14, 2, MFLAGS,
+ RK3588_CLKGATE_CON(51), 10, GFLAGS),
+ GATE(ICLK_CSIHOST0, "iclk_csihost0", "iclk_csihost01", 0,
+ RK3588_CLKGATE_CON(51), 11, GFLAGS),
+ GATE(ICLK_CSIHOST1, "iclk_csihost1", "iclk_csihost01", 0,
+ RK3588_CLKGATE_CON(51), 12, GFLAGS),
+ GATE(PCLK_CSI_HOST_0, "pclk_csi_host_0", "pclk_vi_root", 0,
+ RK3588_CLKGATE_CON(50), 4, GFLAGS),
+ GATE(PCLK_CSI_HOST_1, "pclk_csi_host_1", "pclk_vi_root", 0,
+ RK3588_CLKGATE_CON(50), 5, GFLAGS),
+ GATE(PCLK_CSI_HOST_2, "pclk_csi_host_2", "pclk_vi_root", 0,
+ RK3588_CLKGATE_CON(50), 6, GFLAGS),
+ GATE(PCLK_CSI_HOST_3, "pclk_csi_host_3", "pclk_vi_root", 0,
+ RK3588_CLKGATE_CON(50), 7, GFLAGS),
+ GATE(PCLK_CSI_HOST_4, "pclk_csi_host_4", "pclk_vi_root", 0,
+ RK3588_CLKGATE_CON(50), 8, GFLAGS),
+ GATE(PCLK_CSI_HOST_5, "pclk_csi_host_5", "pclk_vi_root", 0,
+ RK3588_CLKGATE_CON(50), 9, GFLAGS),
+ GATE(ACLK_FISHEYE0, "aclk_fisheye0", "aclk_vi_root", 0,
+ RK3588_CLKGATE_CON(49), 14, GFLAGS),
+ GATE(HCLK_FISHEYE0, "hclk_fisheye0", "hclk_vi_root", 0,
+ RK3588_CLKGATE_CON(49), 15, GFLAGS),
+ COMPOSITE(CLK_FISHEYE0_CORE, "clk_fisheye0_core", gpll_cpll_aupll_spll_p, 0,
+ RK3588_CLKSEL_CON(108), 5, 2, MFLAGS, 0, 5, DFLAGS,
+ RK3588_CLKGATE_CON(50), 0, GFLAGS),
+ GATE(ACLK_FISHEYE1, "aclk_fisheye1", "aclk_vi_root", 0,
+ RK3588_CLKGATE_CON(50), 1, GFLAGS),
+ GATE(HCLK_FISHEYE1, "hclk_fisheye1", "hclk_vi_root", 0,
+ RK3588_CLKGATE_CON(50), 2, GFLAGS),
+ COMPOSITE(CLK_FISHEYE1_CORE, "clk_fisheye1_core", gpll_cpll_aupll_spll_p, 0,
+ RK3588_CLKSEL_CON(108), 12, 2, MFLAGS, 7, 5, DFLAGS,
+ RK3588_CLKGATE_CON(50), 3, GFLAGS),
+ COMPOSITE(CLK_ISP0_CORE, "clk_isp0_core", gpll_cpll_aupll_spll_p, 0,
+ RK3588_CLKSEL_CON(107), 11, 2, MFLAGS, 6, 5, DFLAGS,
+ RK3588_CLKGATE_CON(49), 9, GFLAGS),
+ GATE(CLK_ISP0_CORE_MARVIN, "clk_isp0_core_marvin", "clk_isp0_core", 0,
+ RK3588_CLKGATE_CON(49), 10, GFLAGS),
+ GATE(CLK_ISP0_CORE_VICAP, "clk_isp0_core_vicap", "clk_isp0_core", 0,
+ RK3588_CLKGATE_CON(49), 11, GFLAGS),
+ GATE(ACLK_ISP0, "aclk_isp0", "aclk_vi_root", 0,
+ RK3588_CLKGATE_CON(49), 12, GFLAGS),
+ GATE(HCLK_ISP0, "hclk_isp0", "hclk_vi_root", 0,
+ RK3588_CLKGATE_CON(49), 13, GFLAGS),
+ COMPOSITE(DCLK_VICAP, "dclk_vicap", gpll_cpll_p, 0,
+ RK3588_CLKSEL_CON(107), 5, 1, MFLAGS, 0, 5, DFLAGS,
+ RK3588_CLKGATE_CON(49), 6, GFLAGS),
+ GATE(ACLK_VICAP, "aclk_vicap", "aclk_vi_root", 0,
+ RK3588_CLKGATE_CON(49), 7, GFLAGS),
+ GATE(HCLK_VICAP, "hclk_vicap", "hclk_vi_root", 0,
+ RK3588_CLKGATE_CON(49), 8, GFLAGS),
+
+ /* vo0 */
+ COMPOSITE(ACLK_VO0_ROOT, "aclk_vo0_root", gpll_cpll_p, 0,
+ RK3588_CLKSEL_CON(116), 5, 1, MFLAGS, 0, 5, DFLAGS,
+ RK3588_CLKGATE_CON(55), 0, GFLAGS),
+ COMPOSITE_NODIV(HCLK_VO0_ROOT, "hclk_vo0_root", mux_200m_100m_50m_24m_p, 0,
+ RK3588_CLKSEL_CON(116), 6, 2, MFLAGS,
+ RK3588_CLKGATE_CON(55), 1, GFLAGS),
+ COMPOSITE_NODIV(HCLK_VO0_S_ROOT, "hclk_vo0_s_root", mux_200m_100m_50m_24m_p, 0,
+ RK3588_CLKSEL_CON(116), 8, 2, MFLAGS,
+ RK3588_CLKGATE_CON(55), 2, GFLAGS),
+ COMPOSITE_NODIV(PCLK_VO0_ROOT, "pclk_vo0_root", mux_100m_50m_24m_p, 0,
+ RK3588_CLKSEL_CON(116), 10, 2, MFLAGS,
+ RK3588_CLKGATE_CON(55), 3, GFLAGS),
+ COMPOSITE_NODIV(PCLK_VO0_S_ROOT, "pclk_vo0_s_root", mux_100m_50m_24m_p, 0,
+ RK3588_CLKSEL_CON(116), 12, 2, MFLAGS,
+ RK3588_CLKGATE_CON(55), 4, GFLAGS),
+ GATE(PCLK_DP0, "pclk_dp0", "pclk_vo0_root", 0,
+ RK3588_CLKGATE_CON(56), 4, GFLAGS),
+ GATE(PCLK_DP1, "pclk_dp1", "pclk_vo0_root", 0,
+ RK3588_CLKGATE_CON(56), 5, GFLAGS),
+ GATE(PCLK_S_DP0, "pclk_s_dp0", "pclk_vo0_s_root", 0,
+ RK3588_CLKGATE_CON(56), 6, GFLAGS),
+ GATE(PCLK_S_DP1, "pclk_s_dp1", "pclk_vo0_s_root", 0,
+ RK3588_CLKGATE_CON(56), 7, GFLAGS),
+ GATE(CLK_DP0, "clk_dp0", "aclk_vo0_root", 0,
+ RK3588_CLKGATE_CON(56), 8, GFLAGS),
+ GATE(CLK_DP1, "clk_dp1", "aclk_vo0_root", 0,
+ RK3588_CLKGATE_CON(56), 9, GFLAGS),
+ GATE(HCLK_HDCP_KEY0, "hclk_hdcp_key0", "hclk_vo0_s_root", 0,
+ RK3588_CLKGATE_CON(55), 11, GFLAGS),
+ GATE(PCLK_HDCP0, "pclk_hdcp0", "pclk_vo0_root", 0,
+ RK3588_CLKGATE_CON(55), 14, GFLAGS),
+ GATE(ACLK_TRNG0, "aclk_trng0", "aclk_vo0_root", 0,
+ RK3588_CLKGATE_CON(56), 0, GFLAGS),
+ GATE(PCLK_TRNG0, "pclk_trng0", "pclk_vo0_root", 0,
+ RK3588_CLKGATE_CON(56), 1, GFLAGS),
+ GATE(PCLK_VO0GRF, "pclk_vo0grf", "pclk_vo0_root", CLK_IGNORE_UNUSED,
+ RK3588_CLKGATE_CON(55), 10, GFLAGS),
+ COMPOSITE(CLK_I2S4_8CH_TX_SRC, "clk_i2s4_8ch_tx_src", gpll_aupll_p, 0,
+ RK3588_CLKSEL_CON(118), 5, 1, MFLAGS, 0, 5, DFLAGS,
+ RK3588_CLKGATE_CON(56), 11, GFLAGS),
+ COMPOSITE_FRACMUX(CLK_I2S4_8CH_TX_FRAC, "clk_i2s4_8ch_tx_frac", "clk_i2s4_8ch_tx_src",
+ CLK_SET_RATE_PARENT,
+ RK3588_CLKSEL_CON(119), 0,
+ RK3588_CLKGATE_CON(56), 12, GFLAGS,
+ &rk3588_i2s4_8ch_tx_fracmux),
+ GATE(MCLK_I2S4_8CH_TX, "mclk_i2s4_8ch_tx", "clk_i2s4_8ch_tx", 0,
+ RK3588_CLKGATE_CON(56), 13, GFLAGS),
+ COMPOSITE(CLK_I2S8_8CH_TX_SRC, "clk_i2s8_8ch_tx_src", gpll_aupll_p, 0,
+ RK3588_CLKSEL_CON(120), 8, 1, MFLAGS, 3, 5, DFLAGS,
+ RK3588_CLKGATE_CON(56), 15, GFLAGS),
+ COMPOSITE_FRACMUX(CLK_I2S8_8CH_TX_FRAC, "clk_i2s8_8ch_tx_frac", "clk_i2s8_8ch_tx_src",
+ CLK_SET_RATE_PARENT,
+ RK3588_CLKSEL_CON(121), 0,
+ RK3588_CLKGATE_CON(57), 0, GFLAGS,
+ &rk3588_i2s8_8ch_tx_fracmux),
+ GATE(MCLK_I2S8_8CH_TX, "mclk_i2s8_8ch_tx", "clk_i2s8_8ch_tx", 0,
+ RK3588_CLKGATE_CON(57), 1, GFLAGS),
+ COMPOSITE(CLK_SPDIF2_DP0_SRC, "clk_spdif2_dp0_src", gpll_aupll_p, 0,
+ RK3588_CLKSEL_CON(122), 8, 1, MFLAGS, 3, 5, DFLAGS,
+ RK3588_CLKGATE_CON(57), 3, GFLAGS),
+ COMPOSITE_FRACMUX(CLK_SPDIF2_DP0_FRAC, "clk_spdif2_dp0_frac", "clk_spdif2_dp0_src",
+ CLK_SET_RATE_PARENT,
+ RK3588_CLKSEL_CON(123), 0,
+ RK3588_CLKGATE_CON(57), 4, GFLAGS,
+ &rk3588_spdif2_dp0_fracmux),
+ GATE(MCLK_SPDIF2_DP0, "mclk_spdif2_dp0", "clk_spdif2_dp0", 0,
+ RK3588_CLKGATE_CON(57), 5, GFLAGS),
+ GATE(MCLK_SPDIF2, "mclk_spdif2", "clk_spdif2_dp0", 0,
+ RK3588_CLKGATE_CON(57), 6, GFLAGS),
+ COMPOSITE(CLK_SPDIF5_DP1_SRC, "clk_spdif5_dp1_src", gpll_aupll_p, 0,
+ RK3588_CLKSEL_CON(124), 7, 1, MFLAGS, 2, 5, DFLAGS,
+ RK3588_CLKGATE_CON(57), 8, GFLAGS),
+ COMPOSITE_FRACMUX(CLK_SPDIF5_DP1_FRAC, "clk_spdif5_dp1_frac", "clk_spdif5_dp1_src",
+ CLK_SET_RATE_PARENT,
+ RK3588_CLKSEL_CON(125), 0,
+ RK3588_CLKGATE_CON(57), 9, GFLAGS,
+ &rk3588_spdif5_dp1_fracmux),
+ GATE(MCLK_SPDIF5_DP1, "mclk_spdif5_dp1", "clk_spdif5_dp1", 0,
+ RK3588_CLKGATE_CON(57), 10, GFLAGS),
+ GATE(MCLK_SPDIF5, "mclk_spdif5", "clk_spdif5_dp1", 0,
+ RK3588_CLKGATE_CON(57), 11, GFLAGS),
+ COMPOSITE_NOMUX(CLK_AUX16M_0, "clk_aux16m_0", "gpll", 0,
+ RK3588_CLKSEL_CON(117), 0, 8, DFLAGS,
+ RK3588_CLKGATE_CON(56), 2, GFLAGS),
+ COMPOSITE_NOMUX(CLK_AUX16M_1, "clk_aux16m_1", "gpll", 0,
+ RK3588_CLKSEL_CON(117), 8, 8, DFLAGS,
+ RK3588_CLKGATE_CON(56), 3, GFLAGS),
+
+ /* vo1 */
+ COMPOSITE_HALFDIV(CLK_HDMITRX_REFSRC, "clk_hdmitrx_refsrc", gpll_cpll_p, 0,
+ RK3588_CLKSEL_CON(157), 7, 1, MFLAGS, 2, 5, DFLAGS,
+ RK3588_CLKGATE_CON(65), 9, GFLAGS),
+ COMPOSITE(ACLK_HDCP1_ROOT, "aclk_hdcp1_root", aclk_hdcp1_root_p, 0,
+ RK3588_CLKSEL_CON(128), 5, 2, MFLAGS, 0, 5, DFLAGS,
+ RK3588_CLKGATE_CON(59), 0, GFLAGS),
+ COMPOSITE(ACLK_HDMIRX_ROOT, "aclk_hdmirx_root", gpll_cpll_p, 0,
+ RK3588_CLKSEL_CON(128), 12, 1, MFLAGS, 7, 5, DFLAGS,
+ RK3588_CLKGATE_CON(59), 1, GFLAGS),
+ COMPOSITE_NODIV(HCLK_VO1_ROOT, "hclk_vo1_root", mux_200m_100m_50m_24m_p, 0,
+ RK3588_CLKSEL_CON(128), 13, 2, MFLAGS,
+ RK3588_CLKGATE_CON(59), 2, GFLAGS),
+ COMPOSITE_NODIV(HCLK_VO1_S_ROOT, "hclk_vo1_s_root", mux_200m_100m_50m_24m_p, 0,
+ RK3588_CLKSEL_CON(129), 0, 2, MFLAGS,
+ RK3588_CLKGATE_CON(59), 3, GFLAGS),
+ COMPOSITE_NODIV(PCLK_VO1_ROOT, "pclk_vo1_root", mux_150m_100m_24m_p, 0,
+ RK3588_CLKSEL_CON(129), 2, 2, MFLAGS,
+ RK3588_CLKGATE_CON(59), 4, GFLAGS),
+ COMPOSITE_NODIV(PCLK_VO1_S_ROOT, "pclk_vo1_s_root", mux_100m_50m_24m_p, 0,
+ RK3588_CLKSEL_CON(129), 4, 2, MFLAGS,
+ RK3588_CLKGATE_CON(59), 5, GFLAGS),
+ COMPOSITE(ACLK_VOP_ROOT, "aclk_vop_root", gpll_cpll_dmyaupll_npll_spll_p, 0,
+ RK3588_CLKSEL_CON(110), 5, 3, MFLAGS, 0, 5, DFLAGS,
+ RK3588_CLKGATE_CON(52), 0, GFLAGS),
+ COMPOSITE_NODIV(ACLK_VOP_LOW_ROOT, "aclk_vop_low_root", mux_400m_200m_100m_24m_p, 0,
+ RK3588_CLKSEL_CON(110), 8, 2, MFLAGS,
+ RK3588_CLKGATE_CON(52), 1, GFLAGS),
+ COMPOSITE_NODIV(HCLK_VOP_ROOT, "hclk_vop_root", mux_200m_100m_50m_24m_p, 0,
+ RK3588_CLKSEL_CON(110), 10, 2, MFLAGS,
+ RK3588_CLKGATE_CON(52), 2, GFLAGS),
+ COMPOSITE_NODIV(PCLK_VOP_ROOT, "pclk_vop_root", mux_100m_50m_24m_p, 0,
+ RK3588_CLKSEL_CON(110), 12, 2, MFLAGS,
+ RK3588_CLKGATE_CON(52), 3, GFLAGS),
+ COMPOSITE(ACLK_VO1USB_TOP_ROOT, "aclk_vo1usb_top_root", gpll_cpll_p, CLK_IS_CRITICAL,
+ RK3588_CLKSEL_CON(170), 5, 1, MFLAGS, 0, 5, DFLAGS,
+ RK3588_CLKGATE_CON(74), 0, GFLAGS),
+ COMPOSITE_NODIV(HCLK_VO1USB_TOP_ROOT, "hclk_vo1usb_top_root", mux_200m_100m_50m_24m_p, CLK_IS_CRITICAL,
+ RK3588_CLKSEL_CON(170), 6, 2, MFLAGS,
+ RK3588_CLKGATE_CON(74), 2, GFLAGS),
+ MUX(ACLK_VOP_SUB_SRC, "aclk_vop_sub_src", aclk_vop_sub_src_p, CLK_SET_RATE_PARENT,
+ RK3588_CLKSEL_CON(115), 9, 1, MFLAGS),
+ GATE(PCLK_EDP0, "pclk_edp0", "pclk_vo1_root", 0,
+ RK3588_CLKGATE_CON(62), 0, GFLAGS),
+ GATE(CLK_EDP0_24M, "clk_edp0_24m", "xin24m", 0,
+ RK3588_CLKGATE_CON(62), 1, GFLAGS),
+ COMPOSITE_NODIV(CLK_EDP0_200M, "clk_edp0_200m", mux_200m_100m_50m_24m_p, 0,
+ RK3588_CLKSEL_CON(140), 1, 2, MFLAGS,
+ RK3588_CLKGATE_CON(62), 2, GFLAGS),
+ GATE(PCLK_EDP1, "pclk_edp1", "pclk_vo1_root", 0,
+ RK3588_CLKGATE_CON(62), 3, GFLAGS),
+ GATE(CLK_EDP1_24M, "clk_edp1_24m", "xin24m", 0,
+ RK3588_CLKGATE_CON(62), 4, GFLAGS),
+ COMPOSITE_NODIV(CLK_EDP1_200M, "clk_edp1_200m", mux_200m_100m_50m_24m_p, 0,
+ RK3588_CLKSEL_CON(140), 3, 2, MFLAGS,
+ RK3588_CLKGATE_CON(62), 5, GFLAGS),
+ GATE(HCLK_HDCP_KEY1, "hclk_hdcp_key1", "hclk_vo1_s_root", 0,
+ RK3588_CLKGATE_CON(60), 4, GFLAGS),
+ GATE(PCLK_HDCP1, "pclk_hdcp1", "pclk_vo1_root", 0,
+ RK3588_CLKGATE_CON(60), 7, GFLAGS),
+ GATE(ACLK_HDMIRX, "aclk_hdmirx", "aclk_hdmirx_root", 0,
+ RK3588_CLKGATE_CON(61), 9, GFLAGS),
+ GATE(PCLK_HDMIRX, "pclk_hdmirx", "pclk_vo1_root", 0,
+ RK3588_CLKGATE_CON(61), 10, GFLAGS),
+ GATE(CLK_HDMIRX_REF, "clk_hdmirx_ref", "aclk_hdcp1_root", 0,
+ RK3588_CLKGATE_CON(61), 11, GFLAGS),
+ COMPOSITE(CLK_HDMIRX_AUD_SRC, "clk_hdmirx_aud_src", gpll_aupll_p, 0,
+ RK3588_CLKSEL_CON(138), 8, 1, MFLAGS, 0, 8, DFLAGS,
+ RK3588_CLKGATE_CON(61), 12, GFLAGS),
+ COMPOSITE_FRACMUX(CLK_HDMIRX_AUD_FRAC, "clk_hdmirx_aud_frac", "clk_hdmirx_aud_src",
+ CLK_SET_RATE_PARENT,
+ RK3588_CLKSEL_CON(139), 0,
+ RK3588_CLKGATE_CON(61), 13, GFLAGS,
+ &rk3588_hdmirx_aud_fracmux),
+ GATE(CLK_HDMIRX_AUD, "clk_hdmirx_aud", "clk_hdmirx_aud_mux", 0,
+ RK3588_CLKGATE_CON(61), 14, GFLAGS),
+ GATE(PCLK_HDMITX0, "pclk_hdmitx0", "pclk_vo1_root", 0,
+ RK3588_CLKGATE_CON(60), 11, GFLAGS),
+ COMPOSITE(CLK_HDMITX0_EARC, "clk_hdmitx0_earc", gpll_cpll_p, 0,
+ RK3588_CLKSEL_CON(133), 6, 1, MFLAGS, 1, 5, DFLAGS,
+ RK3588_CLKGATE_CON(60), 15, GFLAGS),
+ GATE(CLK_HDMITX0_REF, "clk_hdmitx0_ref", "aclk_hdcp1_root", 0,
+ RK3588_CLKGATE_CON(61), 0, GFLAGS),
+ GATE(PCLK_HDMITX1, "pclk_hdmitx1", "pclk_vo1_root", 0,
+ RK3588_CLKGATE_CON(61), 2, GFLAGS),
+ COMPOSITE(CLK_HDMITX1_EARC, "clk_hdmitx1_earc", gpll_cpll_p, 0,
+ RK3588_CLKSEL_CON(136), 6, 1, MFLAGS, 1, 5, DFLAGS,
+ RK3588_CLKGATE_CON(61), 6, GFLAGS),
+ GATE(CLK_HDMITX1_REF, "clk_hdmitx1_ref", "aclk_hdcp1_root", 0,
+ RK3588_CLKGATE_CON(61), 7, GFLAGS),
+ GATE(ACLK_TRNG1, "aclk_trng1", "aclk_hdcp1_root", 0,
+ RK3588_CLKGATE_CON(60), 9, GFLAGS),
+ GATE(PCLK_TRNG1, "pclk_trng1", "pclk_vo1_root", 0,
+ RK3588_CLKGATE_CON(60), 10, GFLAGS),
+ GATE(0, "pclk_vo1grf", "pclk_vo1_root", CLK_IGNORE_UNUSED,
+ RK3588_CLKGATE_CON(59), 12, GFLAGS),
+ GATE(PCLK_S_EDP0, "pclk_s_edp0", "pclk_vo1_s_root", 0,
+ RK3588_CLKGATE_CON(59), 14, GFLAGS),
+ GATE(PCLK_S_EDP1, "pclk_s_edp1", "pclk_vo1_s_root", 0,
+ RK3588_CLKGATE_CON(59), 15, GFLAGS),
+ GATE(PCLK_S_HDMIRX, "pclk_s_hdmirx", "pclk_vo1_s_root", 0,
+ RK3588_CLKGATE_CON(65), 8, GFLAGS),
+ COMPOSITE(CLK_I2S10_8CH_RX_SRC, "clk_i2s10_8ch_rx_src", gpll_aupll_p, 0,
+ RK3588_CLKSEL_CON(155), 8, 1, MFLAGS, 3, 5, DFLAGS,
+ RK3588_CLKGATE_CON(65), 5, GFLAGS),
+ COMPOSITE_FRACMUX(CLK_I2S10_8CH_RX_FRAC, "clk_i2s10_8ch_rx_frac", "clk_i2s10_8ch_rx_src",
+ CLK_SET_RATE_PARENT,
+ RK3588_CLKSEL_CON(156), 0,
+ RK3588_CLKGATE_CON(65), 6, GFLAGS,
+ &rk3588_i2s10_8ch_rx_fracmux),
+ GATE(MCLK_I2S10_8CH_RX, "mclk_i2s10_8ch_rx", "clk_i2s10_8ch_rx", 0,
+ RK3588_CLKGATE_CON(65), 7, GFLAGS),
+ COMPOSITE(CLK_I2S7_8CH_RX_SRC, "clk_i2s7_8ch_rx_src", gpll_aupll_p, 0,
+ RK3588_CLKSEL_CON(129), 11, 1, MFLAGS, 6, 5, DFLAGS,
+ RK3588_CLKGATE_CON(60), 1, GFLAGS),
+ COMPOSITE_FRACMUX(CLK_I2S7_8CH_RX_FRAC, "clk_i2s7_8ch_rx_frac", "clk_i2s7_8ch_rx_src",
+ CLK_SET_RATE_PARENT,
+ RK3588_CLKSEL_CON(130), 0,
+ RK3588_CLKGATE_CON(60), 2, GFLAGS,
+ &rk3588_i2s7_8ch_rx_fracmux),
+ GATE(MCLK_I2S7_8CH_RX, "mclk_i2s7_8ch_rx", "clk_i2s7_8ch_rx", 0,
+ RK3588_CLKGATE_CON(60), 3, GFLAGS),
+ COMPOSITE(CLK_I2S9_8CH_RX_SRC, "clk_i2s9_8ch_rx_src", gpll_aupll_p, 0,
+ RK3588_CLKSEL_CON(153), 12, 1, MFLAGS, 7, 5, DFLAGS,
+ RK3588_CLKGATE_CON(65), 1, GFLAGS),
+ COMPOSITE_FRACMUX(CLK_I2S9_8CH_RX_FRAC, "clk_i2s9_8ch_rx_frac", "clk_i2s9_8ch_rx_src",
+ CLK_SET_RATE_PARENT,
+ RK3588_CLKSEL_CON(154), 0,
+ RK3588_CLKGATE_CON(65), 2, GFLAGS,
+ &rk3588_i2s9_8ch_rx_fracmux),
+ GATE(MCLK_I2S9_8CH_RX, "mclk_i2s9_8ch_rx", "clk_i2s9_8ch_rx", 0,
+ RK3588_CLKGATE_CON(65), 3, GFLAGS),
+ COMPOSITE(CLK_I2S5_8CH_TX_SRC, "clk_i2s5_8ch_tx_src", gpll_aupll_p, 0,
+ RK3588_CLKSEL_CON(140), 10, 1, MFLAGS, 5, 5, DFLAGS,
+ RK3588_CLKGATE_CON(62), 6, GFLAGS),
+ COMPOSITE_FRACMUX(CLK_I2S5_8CH_TX_FRAC, "clk_i2s5_8ch_tx_frac", "clk_i2s5_8ch_tx_src", 0,
+ RK3588_CLKSEL_CON(141), 0,
+ RK3588_CLKGATE_CON(62), 7, GFLAGS,
+ &rk3588_i2s5_8ch_tx_fracmux),
+ GATE(MCLK_I2S5_8CH_TX, "mclk_i2s5_8ch_tx", "clk_i2s5_8ch_tx", 0,
+ RK3588_CLKGATE_CON(62), 8, GFLAGS),
+ COMPOSITE(CLK_I2S6_8CH_TX_SRC, "clk_i2s6_8ch_tx_src", gpll_aupll_p, 0,
+ RK3588_CLKSEL_CON(144), 8, 1, MFLAGS, 3, 5, DFLAGS,
+ RK3588_CLKGATE_CON(62), 13, GFLAGS),
+ COMPOSITE_FRACMUX(CLK_I2S6_8CH_TX_FRAC, "clk_i2s6_8ch_tx_frac", "clk_i2s6_8ch_tx_src",
+ CLK_SET_RATE_PARENT,
+ RK3588_CLKSEL_CON(145), 0,
+ RK3588_CLKGATE_CON(62), 14, GFLAGS,
+ &rk3588_i2s6_8ch_tx_fracmux),
+ GATE(MCLK_I2S6_8CH_TX, "mclk_i2s6_8ch_tx", "clk_i2s6_8ch_tx", 0,
+ RK3588_CLKGATE_CON(62), 15, GFLAGS),
+ COMPOSITE(CLK_I2S6_8CH_RX_SRC, "clk_i2s6_8ch_rx_src", gpll_aupll_p, 0,
+ RK3588_CLKSEL_CON(146), 7, 1, MFLAGS, 2, 5, DFLAGS,
+ RK3588_CLKGATE_CON(63), 0, GFLAGS),
+ COMPOSITE_FRACMUX(CLK_I2S6_8CH_RX_FRAC, "clk_i2s6_8ch_rx_frac", "clk_i2s6_8ch_rx_src", 0,
+ RK3588_CLKSEL_CON(147), 0,
+ RK3588_CLKGATE_CON(63), 1, GFLAGS,
+ &rk3588_i2s6_8ch_rx_fracmux),
+ GATE(MCLK_I2S6_8CH_RX, "mclk_i2s6_8ch_rx", "clk_i2s6_8ch_rx", 0,
+ RK3588_CLKGATE_CON(63), 2, GFLAGS),
+ MUX(I2S6_8CH_MCLKOUT, "i2s6_8ch_mclkout", i2s6_8ch_mclkout_p, CLK_SET_RATE_PARENT,
+ RK3588_CLKSEL_CON(148), 2, 2, MFLAGS),
+ COMPOSITE(CLK_SPDIF3_SRC, "clk_spdif3_src", gpll_aupll_p, 0,
+ RK3588_CLKSEL_CON(148), 9, 1, MFLAGS, 4, 5, DFLAGS,
+ RK3588_CLKGATE_CON(63), 5, GFLAGS),
+ COMPOSITE_FRACMUX(CLK_SPDIF3_FRAC, "clk_spdif3_frac", "clk_spdif3_src",
+ CLK_SET_RATE_PARENT,
+ RK3588_CLKSEL_CON(149), 0,
+ RK3588_CLKGATE_CON(63), 6, GFLAGS,
+ &rk3588_spdif3_fracmux),
+ GATE(MCLK_SPDIF3, "mclk_spdif3", "clk_spdif3", 0,
+ RK3588_CLKGATE_CON(63), 7, GFLAGS),
+ COMPOSITE(CLK_SPDIF4_SRC, "clk_spdif4_src", gpll_aupll_p, 0,
+ RK3588_CLKSEL_CON(150), 7, 1, MFLAGS, 2, 5, DFLAGS,
+ RK3588_CLKGATE_CON(63), 9, GFLAGS),
+ COMPOSITE_FRACMUX(CLK_SPDIF4_FRAC, "clk_spdif4_frac", "clk_spdif4_src",
+ CLK_SET_RATE_PARENT,
+ RK3588_CLKSEL_CON(151), 0,
+ RK3588_CLKGATE_CON(63), 10, GFLAGS,
+ &rk3588_spdif4_fracmux),
+ GATE(MCLK_SPDIF4, "mclk_spdif4", "clk_spdif4", 0,
+ RK3588_CLKGATE_CON(63), 11, GFLAGS),
+ COMPOSITE(MCLK_SPDIFRX0, "mclk_spdifrx0", gpll_cpll_aupll_p, 0,
+ RK3588_CLKSEL_CON(152), 7, 2, MFLAGS, 2, 5, DFLAGS,
+ RK3588_CLKGATE_CON(63), 13, GFLAGS),
+ COMPOSITE(MCLK_SPDIFRX1, "mclk_spdifrx1", gpll_cpll_aupll_p, 0,
+ RK3588_CLKSEL_CON(152), 14, 2, MFLAGS, 9, 5, DFLAGS,
+ RK3588_CLKGATE_CON(63), 15, GFLAGS),
+ COMPOSITE(MCLK_SPDIFRX2, "mclk_spdifrx2", gpll_cpll_aupll_p, 0,
+ RK3588_CLKSEL_CON(153), 5, 2, MFLAGS, 0, 5, DFLAGS,
+ RK3588_CLKGATE_CON(64), 1, GFLAGS),
+ GATE(CLK_HDMIHDP0, "clk_hdmihdp0", "xin24m", 0,
+ RK3588_CLKGATE_CON(73), 12, GFLAGS),
+ GATE(CLK_HDMIHDP1, "clk_hdmihdp1", "xin24m", 0,
+ RK3588_CLKGATE_CON(73), 13, GFLAGS),
+ GATE(PCLK_HDPTX0, "pclk_hdptx0", "pclk_top_root", 0,
+ RK3588_CLKGATE_CON(72), 5, GFLAGS),
+ GATE(PCLK_HDPTX1, "pclk_hdptx1", "pclk_top_root", 0,
+ RK3588_CLKGATE_CON(72), 6, GFLAGS),
+ GATE(PCLK_USBDPPHY0, "pclk_usbdpphy0", "pclk_top_root", 0,
+ RK3588_CLKGATE_CON(72), 2, GFLAGS),
+ GATE(PCLK_USBDPPHY1, "pclk_usbdpphy1", "pclk_top_root", 0,
+ RK3588_CLKGATE_CON(72), 4, GFLAGS),
+ GATE(HCLK_VOP, "hclk_vop", "hclk_vop_root", 0,
+ RK3588_CLKGATE_CON(52), 8, GFLAGS),
+ GATE(ACLK_VOP, "aclk_vop", "aclk_vop_sub_src", 0,
+ RK3588_CLKGATE_CON(52), 9, GFLAGS),
+ COMPOSITE(DCLK_VOP0_SRC, "dclk_vop0_src", gpll_cpll_v0pll_aupll_p, 0,
+ RK3588_CLKSEL_CON(111), 7, 2, MFLAGS, 0, 7, DFLAGS,
+ RK3588_CLKGATE_CON(52), 10, GFLAGS),
+ COMPOSITE(DCLK_VOP1_SRC, "dclk_vop1_src", gpll_cpll_v0pll_aupll_p, 0,
+ RK3588_CLKSEL_CON(111), 14, 2, MFLAGS, 9, 5, DFLAGS,
+ RK3588_CLKGATE_CON(52), 11, GFLAGS),
+ COMPOSITE(DCLK_VOP2_SRC, "dclk_vop2_src", gpll_cpll_v0pll_aupll_p, CLK_SET_RATE_PARENT | CLK_SET_RATE_NO_REPARENT,
+ RK3588_CLKSEL_CON(112), 5, 2, MFLAGS, 0, 5, DFLAGS,
+ RK3588_CLKGATE_CON(52), 12, GFLAGS),
+ COMPOSITE_NODIV(DCLK_VOP0, "dclk_vop0", dclk_vop0_p,
+ CLK_SET_RATE_PARENT | CLK_SET_RATE_NO_REPARENT,
+ RK3588_CLKSEL_CON(112), 7, 2, MFLAGS,
+ RK3588_CLKGATE_CON(52), 13, GFLAGS),
+ COMPOSITE_NODIV(DCLK_VOP1, "dclk_vop1", dclk_vop1_p,
+ CLK_SET_RATE_PARENT | CLK_SET_RATE_NO_REPARENT,
+ RK3588_CLKSEL_CON(112), 9, 2, MFLAGS,
+ RK3588_CLKGATE_CON(53), 0, GFLAGS),
+ COMPOSITE_NODIV(DCLK_VOP2, "dclk_vop2", dclk_vop2_p,
+ CLK_SET_RATE_PARENT | CLK_SET_RATE_NO_REPARENT,
+ RK3588_CLKSEL_CON(112), 11, 2, MFLAGS,
+ RK3588_CLKGATE_CON(53), 1, GFLAGS),
+ COMPOSITE(DCLK_VOP3, "dclk_vop3", gpll_cpll_v0pll_aupll_p, 0,
+ RK3588_CLKSEL_CON(113), 7, 2, MFLAGS, 0, 7, DFLAGS,
+ RK3588_CLKGATE_CON(53), 2, GFLAGS),
+ GATE(PCLK_DSIHOST0, "pclk_dsihost0", "pclk_vop_root", 0,
+ RK3588_CLKGATE_CON(53), 4, GFLAGS),
+ GATE(PCLK_DSIHOST1, "pclk_dsihost1", "pclk_vop_root", 0,
+ RK3588_CLKGATE_CON(53), 5, GFLAGS),
+ COMPOSITE(CLK_DSIHOST0, "clk_dsihost0", gpll_cpll_v0pll_spll_p, 0,
+ RK3588_CLKSEL_CON(114), 7, 2, MFLAGS, 0, 7, DFLAGS,
+ RK3588_CLKGATE_CON(53), 6, GFLAGS),
+ COMPOSITE(CLK_DSIHOST1, "clk_dsihost1", gpll_cpll_v0pll_spll_p, 0,
+ RK3588_CLKSEL_CON(115), 7, 2, MFLAGS, 0, 7, DFLAGS,
+ RK3588_CLKGATE_CON(53), 7, GFLAGS),
+ GATE(CLK_VOP_PMU, "clk_vop_pmu", "xin24m", CLK_IGNORE_UNUSED,
+ RK3588_CLKGATE_CON(53), 8, GFLAGS),
+ GATE(ACLK_VOP_DOBY, "aclk_vop_doby", "aclk_vop_root", 0,
+ RK3588_CLKGATE_CON(53), 10, GFLAGS),
+ GATE(CLK_USBDP_PHY0_IMMORTAL, "clk_usbdp_phy0_immortal", "xin24m", CLK_IGNORE_UNUSED,
+ RK3588_CLKGATE_CON(2), 8, GFLAGS),
+ GATE(CLK_USBDP_PHY1_IMMORTAL, "clk_usbdp_phy1_immortal", "xin24m", CLK_IGNORE_UNUSED,
+ RK3588_CLKGATE_CON(2), 15, GFLAGS),
+
+ GATE(CLK_REF_PIPE_PHY0_OSC_SRC, "clk_ref_pipe_phy0_osc_src", "xin24m", 0,
+ RK3588_CLKGATE_CON(77), 0, GFLAGS),
+ GATE(CLK_REF_PIPE_PHY1_OSC_SRC, "clk_ref_pipe_phy1_osc_src", "xin24m", 0,
+ RK3588_CLKGATE_CON(77), 1, GFLAGS),
+ GATE(CLK_REF_PIPE_PHY2_OSC_SRC, "clk_ref_pipe_phy2_osc_src", "xin24m", 0,
+ RK3588_CLKGATE_CON(77), 2, GFLAGS),
+ COMPOSITE_NOMUX(CLK_REF_PIPE_PHY0_PLL_SRC, "clk_ref_pipe_phy0_pll_src", "ppll", 0,
+ RK3588_CLKSEL_CON(176), 0, 6, DFLAGS,
+ RK3588_CLKGATE_CON(77), 3, GFLAGS),
+ COMPOSITE_NOMUX(CLK_REF_PIPE_PHY1_PLL_SRC, "clk_ref_pipe_phy1_pll_src", "ppll", 0,
+ RK3588_CLKSEL_CON(176), 6, 6, DFLAGS,
+ RK3588_CLKGATE_CON(77), 4, GFLAGS),
+ COMPOSITE_NOMUX(CLK_REF_PIPE_PHY2_PLL_SRC, "clk_ref_pipe_phy2_pll_src", "ppll", 0,
+ RK3588_CLKSEL_CON(177), 0, 6, DFLAGS,
+ RK3588_CLKGATE_CON(77), 5, GFLAGS),
+ MUX(CLK_REF_PIPE_PHY0, "clk_ref_pipe_phy0", clk_ref_pipe_phy0_p, CLK_SET_RATE_PARENT,
+ RK3588_CLKSEL_CON(177), 6, 1, MFLAGS),
+ MUX(CLK_REF_PIPE_PHY1, "clk_ref_pipe_phy1", clk_ref_pipe_phy1_p, CLK_SET_RATE_PARENT,
+ RK3588_CLKSEL_CON(177), 7, 1, MFLAGS),
+ MUX(CLK_REF_PIPE_PHY2, "clk_ref_pipe_phy2", clk_ref_pipe_phy2_p, CLK_SET_RATE_PARENT,
+ RK3588_CLKSEL_CON(177), 8, 1, MFLAGS),
+
+ /* pmu */
+ COMPOSITE(CLK_PMU1_300M_SRC, "clk_pmu1_300m_src", pmu_300m_24m_p, 0,
+ RK3588_PMU_CLKSEL_CON(0), 15, 1, MFLAGS, 10, 5, DFLAGS,
+ RK3588_PMU_CLKGATE_CON(0), 3, GFLAGS),
+ COMPOSITE(CLK_PMU1_400M_SRC, "clk_pmu1_400m_src", pmu_400m_24m_p, 0,
+ RK3588_PMU_CLKSEL_CON(1), 5, 1, MFLAGS, 0, 5, DFLAGS,
+ RK3588_PMU_CLKGATE_CON(0), 4, GFLAGS),
+ COMPOSITE_NOMUX(CLK_PMU1_50M_SRC, "clk_pmu1_50m_src", "clk_pmu1_400m_src", 0,
+ RK3588_PMU_CLKSEL_CON(0), 0, 4, DFLAGS,
+ RK3588_PMU_CLKGATE_CON(0), 0, GFLAGS),
+ COMPOSITE_NOMUX(CLK_PMU1_100M_SRC, "clk_pmu1_100m_src", "clk_pmu1_400m_src", 0,
+ RK3588_PMU_CLKSEL_CON(0), 4, 3, DFLAGS,
+ RK3588_PMU_CLKGATE_CON(0), 1, GFLAGS),
+ COMPOSITE_NOMUX(CLK_PMU1_200M_SRC, "clk_pmu1_200m_src", "clk_pmu1_400m_src", 0,
+ RK3588_PMU_CLKSEL_CON(0), 7, 3, DFLAGS,
+ RK3588_PMU_CLKGATE_CON(0), 2, GFLAGS),
+ COMPOSITE_NODIV(HCLK_PMU1_ROOT, "hclk_pmu1_root", hclk_pmu1_root_p, CLK_IS_CRITICAL,
+ RK3588_PMU_CLKSEL_CON(1), 6, 2, MFLAGS,
+ RK3588_PMU_CLKGATE_CON(0), 5, GFLAGS),
+ COMPOSITE_NODIV(PCLK_PMU1_ROOT, "pclk_pmu1_root", pmu_100m_50m_24m_src_p, CLK_IS_CRITICAL,
+ RK3588_PMU_CLKSEL_CON(1), 8, 2, MFLAGS,
+ RK3588_PMU_CLKGATE_CON(0), 7, GFLAGS),
+ GATE(PCLK_PMU0_ROOT, "pclk_pmu0_root", "pclk_pmu1_root", CLK_IS_CRITICAL,
+ RK3588_PMU_CLKGATE_CON(5), 0, GFLAGS),
+ COMPOSITE_NODIV(HCLK_PMU_CM0_ROOT, "hclk_pmu_cm0_root", hclk_pmu_cm0_root_p, CLK_IS_CRITICAL,
+ RK3588_PMU_CLKSEL_CON(1), 10, 2, MFLAGS,
+ RK3588_PMU_CLKGATE_CON(0), 8, GFLAGS),
+ GATE(CLK_PMU0, "clk_pmu0", "xin24m", CLK_IS_CRITICAL,
+ RK3588_PMU_CLKGATE_CON(5), 1, GFLAGS),
+ GATE(PCLK_PMU0, "pclk_pmu0", "pclk_pmu0_root", CLK_IS_CRITICAL,
+ RK3588_PMU_CLKGATE_CON(5), 2, GFLAGS),
+ GATE(PCLK_PMU0IOC, "pclk_pmu0ioc", "pclk_pmu0_root", CLK_IS_CRITICAL,
+ RK3588_PMU_CLKGATE_CON(5), 4, GFLAGS),
+ GATE(PCLK_GPIO0, "pclk_gpio0", "pclk_pmu0_root", 0,
+ RK3588_PMU_CLKGATE_CON(5), 5, GFLAGS),
+ COMPOSITE_NODIV(DBCLK_GPIO0, "dbclk_gpio0", mux_24m_32k_p, 0,
+ RK3588_PMU_CLKSEL_CON(17), 0, 1, MFLAGS,
+ RK3588_PMU_CLKGATE_CON(5), 6, GFLAGS),
+ GATE(PCLK_I2C0, "pclk_i2c0", "pclk_pmu0_root", 0,
+ RK3588_PMU_CLKGATE_CON(2), 1, GFLAGS),
+ COMPOSITE_NODIV(CLK_I2C0, "clk_i2c0", pmu_200m_100m_p, 0,
+ RK3588_PMU_CLKSEL_CON(3), 6, 1, MFLAGS,
+ RK3588_PMU_CLKGATE_CON(2), 2, GFLAGS),
+ GATE(HCLK_I2S1_8CH, "hclk_i2s1_8ch", "hclk_pmu1_root", 0,
+ RK3588_PMU_CLKGATE_CON(2), 7, GFLAGS),
+ COMPOSITE_NOMUX(CLK_I2S1_8CH_TX_SRC, "clk_i2s1_8ch_tx_src", "cpll", 0,
+ RK3588_PMU_CLKSEL_CON(5), 2, 5, DFLAGS,
+ RK3588_PMU_CLKGATE_CON(2), 8, GFLAGS),
+ COMPOSITE_FRACMUX(CLK_I2S1_8CH_TX_FRAC, "clk_i2s1_8ch_tx_frac", "clk_i2s1_8ch_tx_src",
+ CLK_SET_RATE_PARENT,
+ RK3588_PMU_CLKSEL_CON(6), 0,
+ RK3588_PMU_CLKGATE_CON(2), 9, GFLAGS,
+ &rk3588_i2s1_8ch_tx_fracmux),
+ GATE(MCLK_I2S1_8CH_TX, "mclk_i2s1_8ch_tx", "clk_i2s1_8ch_tx", 0,
+ RK3588_PMU_CLKGATE_CON(2), 10, GFLAGS),
+ COMPOSITE_NOMUX(CLK_I2S1_8CH_RX_SRC, "clk_i2s1_8ch_rx_src", "cpll", 0,
+ RK3588_PMU_CLKSEL_CON(7), 2, 5, DFLAGS,
+ RK3588_PMU_CLKGATE_CON(2), 11, GFLAGS),
+ COMPOSITE_FRACMUX(CLK_I2S1_8CH_RX_FRAC, "clk_i2s1_8ch_rx_frac", "clk_i2s1_8ch_rx_src",
+ CLK_SET_RATE_PARENT,
+ RK3588_PMU_CLKSEL_CON(8), 0,
+ RK3588_PMU_CLKGATE_CON(2), 12, GFLAGS,
+ &rk3588_i2s1_8ch_rx_fracmux),
+ GATE(MCLK_I2S1_8CH_RX, "mclk_i2s1_8ch_rx", "clk_i2s1_8ch_rx", 0,
+ RK3588_PMU_CLKGATE_CON(2), 13, GFLAGS),
+ MUX(I2S1_8CH_MCLKOUT, "i2s1_8ch_mclkout", i2s1_8ch_mclkout_p, CLK_SET_RATE_PARENT,
+ RK3588_PMU_CLKSEL_CON(9), 2, 2, MFLAGS),
+ GATE(PCLK_PMU1, "pclk_pmu1", "pclk_pmu0_root", CLK_IS_CRITICAL,
+ RK3588_PMU_CLKGATE_CON(1), 0, GFLAGS),
+ GATE(CLK_DDR_FAIL_SAFE, "clk_ddr_fail_safe", "clk_pmu0", CLK_IGNORE_UNUSED,
+ RK3588_PMU_CLKGATE_CON(1), 1, GFLAGS),
+ GATE(CLK_PMU1, "clk_pmu1", "clk_pmu0", CLK_IS_CRITICAL,
+ RK3588_PMU_CLKGATE_CON(1), 3, GFLAGS),
+ GATE(HCLK_PDM0, "hclk_pdm0", "hclk_pmu1_root", 0,
+ RK3588_PMU_CLKGATE_CON(2), 14, GFLAGS),
+ COMPOSITE_NODIV(MCLK_PDM0, "mclk_pdm0", mclk_pdm0_p, 0,
+ RK3588_PMU_CLKSEL_CON(9), 4, 1, MFLAGS,
+ RK3588_PMU_CLKGATE_CON(2), 15, GFLAGS),
+ GATE(HCLK_VAD, "hclk_vad", "hclk_pmu1_root", 0,
+ RK3588_PMU_CLKGATE_CON(3), 0, GFLAGS),
+ GATE(FCLK_PMU_CM0_CORE, "fclk_pmu_cm0_core", "hclk_pmu_cm0_root", CLK_IS_CRITICAL,
+ RK3588_PMU_CLKGATE_CON(0), 13, GFLAGS),
+ COMPOSITE(CLK_PMU_CM0_RTC, "clk_pmu_cm0_rtc", mux_24m_32k_p, CLK_IS_CRITICAL,
+ RK3588_PMU_CLKSEL_CON(2), 5, 1, MFLAGS, 0, 5, DFLAGS,
+ RK3588_PMU_CLKGATE_CON(0), 15, GFLAGS),
+ GATE(PCLK_PMU1_IOC, "pclk_pmu1_ioc", "pclk_pmu0_root", CLK_IGNORE_UNUSED,
+ RK3588_PMU_CLKGATE_CON(1), 5, GFLAGS),
+ GATE(PCLK_PMU1PWM, "pclk_pmu1pwm", "pclk_pmu0_root", 0,
+ RK3588_PMU_CLKGATE_CON(1), 12, GFLAGS),
+ COMPOSITE_NODIV(CLK_PMU1PWM, "clk_pmu1pwm", pmu_100m_50m_24m_src_p, 0,
+ RK3588_PMU_CLKSEL_CON(2), 9, 2, MFLAGS,
+ RK3588_PMU_CLKGATE_CON(1), 13, GFLAGS),
+ GATE(CLK_PMU1PWM_CAPTURE, "clk_pmu1pwm_capture", "xin24m", 0,
+ RK3588_PMU_CLKGATE_CON(1), 14, GFLAGS),
+ GATE(PCLK_PMU1TIMER, "pclk_pmu1timer", "pclk_pmu0_root", 0,
+ RK3588_PMU_CLKGATE_CON(1), 8, GFLAGS),
+ COMPOSITE_NODIV(CLK_PMU1TIMER_ROOT, "clk_pmu1timer_root", pmu_24m_32k_100m_src_p, 0,
+ RK3588_PMU_CLKSEL_CON(2), 7, 2, MFLAGS,
+ RK3588_PMU_CLKGATE_CON(1), 9, GFLAGS),
+ GATE(CLK_PMU1TIMER0, "clk_pmu1timer0", "clk_pmu1timer_root", 0,
+ RK3588_PMU_CLKGATE_CON(1), 10, GFLAGS),
+ GATE(CLK_PMU1TIMER1, "clk_pmu1timer1", "clk_pmu1timer_root", 0,
+ RK3588_PMU_CLKGATE_CON(1), 11, GFLAGS),
+ COMPOSITE_NOMUX(CLK_UART0_SRC, "clk_uart0_src", "cpll", 0,
+ RK3588_PMU_CLKSEL_CON(3), 7, 5, DFLAGS,
+ RK3588_PMU_CLKGATE_CON(2), 3, GFLAGS),
+ COMPOSITE_FRACMUX(CLK_UART0_FRAC, "clk_uart0_frac", "clk_uart0_src", CLK_SET_RATE_PARENT,
+ RK3588_PMU_CLKSEL_CON(4), 0,
+ RK3588_PMU_CLKGATE_CON(2), 4, GFLAGS,
+ &rk3588_uart0_fracmux),
+ GATE(SCLK_UART0, "sclk_uart0", "clk_uart0", 0,
+ RK3588_PMU_CLKGATE_CON(2), 5, GFLAGS),
+ GATE(PCLK_UART0, "pclk_uart0", "pclk_pmu0_root", 0,
+ RK3588_PMU_CLKGATE_CON(2), 6, GFLAGS),
+ GATE(PCLK_PMU1WDT, "pclk_pmu1wdt", "pclk_pmu0_root", 0,
+ RK3588_PMU_CLKGATE_CON(1), 6, GFLAGS),
+ COMPOSITE_NODIV(TCLK_PMU1WDT, "tclk_pmu1wdt", mux_24m_32k_p, 0,
+ RK3588_PMU_CLKSEL_CON(2), 6, 1, MFLAGS,
+ RK3588_PMU_CLKGATE_CON(1), 7, GFLAGS),
+ COMPOSITE(CLK_CR_PARA, "clk_cr_para", mux_24m_ppll_spll_p, 0,
+ RK3588_PMU_CLKSEL_CON(15), 5, 2, MFLAGS, 0, 5, DFLAGS,
+ RK3588_PMU_CLKGATE_CON(4), 11, GFLAGS),
+ COMPOSITE(CLK_USB2PHY_HDPTXRXPHY_REF, "clk_usb2phy_hdptxrxphy_ref", mux_24m_ppll_p,
+ CLK_IS_CRITICAL,
+ RK3588_PMU_CLKSEL_CON(14), 14, 1, MFLAGS, 9, 5, DFLAGS,
+ RK3588_PMU_CLKGATE_CON(4), 7, GFLAGS),
+ COMPOSITE(CLK_USBDPPHY_MIPIDCPPHY_REF, "clk_usbdpphy_mipidcpphy_ref", mux_24m_ppll_spll_p,
+ CLK_IS_CRITICAL,
+ RK3588_PMU_CLKSEL_CON(14), 7, 2, MFLAGS, 0, 7, DFLAGS,
+ RK3588_PMU_CLKGATE_CON(4), 3, GFLAGS),
+
+ GATE(CLK_PHY0_REF_ALT_P, "clk_phy0_ref_alt_p", "ppll", 0,
+ RK3588_PHYREF_ALT_GATE, 0, GFLAGS),
+ GATE(CLK_PHY0_REF_ALT_M, "clk_phy0_ref_alt_m", "ppll", 0,
+ RK3588_PHYREF_ALT_GATE, 1, GFLAGS),
+ GATE(CLK_PHY1_REF_ALT_P, "clk_phy1_ref_alt_p", "ppll", 0,
+ RK3588_PHYREF_ALT_GATE, 2, GFLAGS),
+ GATE(CLK_PHY1_REF_ALT_M, "clk_phy1_ref_alt_m", "ppll", 0,
+ RK3588_PHYREF_ALT_GATE, 3, GFLAGS),
+
+ GATE(HCLK_SPDIFRX0, "hclk_spdifrx0", "hclk_vo1", 0,
+ RK3588_CLKGATE_CON(63), 12, GFLAGS),
+ GATE(HCLK_SPDIFRX1, "hclk_spdifrx1", "hclk_vo1", 0,
+ RK3588_CLKGATE_CON(63), 14, GFLAGS),
+ GATE(HCLK_SPDIFRX2, "hclk_spdifrx2", "hclk_vo1", 0,
+ RK3588_CLKGATE_CON(64), 0, GFLAGS),
+ GATE(HCLK_SPDIF4, "hclk_spdif4", "hclk_vo1", 0,
+ RK3588_CLKGATE_CON(63), 8, GFLAGS),
+ GATE(HCLK_SPDIF3, "hclk_spdif3", "hclk_vo1", 0,
+ RK3588_CLKGATE_CON(63), 4, GFLAGS),
+ GATE(HCLK_I2S6_8CH, "hclk_i2s6_8ch", "hclk_vo1", 0,
+ RK3588_CLKGATE_CON(63), 3, GFLAGS),
+ GATE(HCLK_I2S5_8CH, "hclk_i2s5_8ch", "hclk_vo1", 0,
+ RK3588_CLKGATE_CON(62), 12, GFLAGS),
+ GATE(HCLK_I2S9_8CH, "hclk_i2s9_8ch", "hclk_vo1", 0,
+ RK3588_CLKGATE_CON(65), 0, GFLAGS),
+ GATE(HCLK_I2S7_8CH, "hclk_i2s7_8ch", "hclk_vo1", 0,
+ RK3588_CLKGATE_CON(60), 0, GFLAGS),
+ GATE(HCLK_I2S10_8CH, "hclk_i2s10_8ch", "hclk_vo1", 0,
+ RK3588_CLKGATE_CON(65), 4, GFLAGS),
+ GATE(ACLK_HDCP1, "aclk_hdcp1", "aclk_hdcp1_pre", 0,
+ RK3588_CLKGATE_CON(60), 5, GFLAGS),
+ GATE(HCLK_HDCP1, "hclk_hdcp1", "hclk_vo1", 0,
+ RK3588_CLKGATE_CON(60), 6, GFLAGS),
+ GATE(HCLK_SPDIF5_DP1, "hclk_spdif5_dp1", "hclk_vo0", 0,
+ RK3588_CLKGATE_CON(57), 7, GFLAGS),
+ GATE(HCLK_SPDIF2_DP0, "hclk_spdif2_dp0", "hclk_vo0", 0,
+ RK3588_CLKGATE_CON(57), 2, GFLAGS),
+ GATE(HCLK_I2S8_8CH, "hclk_i2s8_8ch", "hclk_vo0", 0,
+ RK3588_CLKGATE_CON(56), 14, GFLAGS),
+ GATE(HCLK_I2S4_8CH, "hclk_i2s4_8ch", "hclk_vo0", 0,
+ RK3588_CLKGATE_CON(56), 10, GFLAGS),
+ GATE(ACLK_HDCP0, "aclk_hdcp0", "aclk_hdcp0_pre", 0,
+ RK3588_CLKGATE_CON(55), 12, GFLAGS),
+ GATE(HCLK_HDCP0, "hclk_hdcp0", "hclk_vo0", 0,
+ RK3588_CLKGATE_CON(55), 13, GFLAGS),
+ GATE(HCLK_RKVENC1, "hclk_rkvenc1", "hclk_rkvenc1_pre", 0,
+ RK3588_CLKGATE_CON(48), 4, GFLAGS),
+ GATE(ACLK_RKVENC1, "aclk_rkvenc1", "aclk_rkvenc1_pre", 0,
+ RK3588_CLKGATE_CON(48), 5, GFLAGS),
+ GATE(ACLK_VPU, "aclk_vpu", "aclk_vdpu_low_pre", 0,
+ RK3588_CLKGATE_CON(44), 8, GFLAGS),
+ GATE(ACLK_IEP2P0, "aclk_iep2p0", "aclk_vdpu_low_pre", 0,
+ RK3588_CLKGATE_CON(45), 5, GFLAGS),
+ GATE(ACLK_JPEG_ENCODER0, "aclk_jpeg_encoder0", "aclk_vdpu_low_pre", 0,
+ RK3588_CLKGATE_CON(44), 10, GFLAGS),
+ GATE(ACLK_JPEG_ENCODER1, "aclk_jpeg_encoder1", "aclk_vdpu_low_pre", 0,
+ RK3588_CLKGATE_CON(44), 12, GFLAGS),
+ GATE(ACLK_JPEG_ENCODER2, "aclk_jpeg_encoder2", "aclk_vdpu_low_pre", 0,
+ RK3588_CLKGATE_CON(44), 14, GFLAGS),
+ GATE(ACLK_JPEG_ENCODER3, "aclk_jpeg_encoder3", "aclk_vdpu_low_pre", 0,
+ RK3588_CLKGATE_CON(45), 0, GFLAGS),
+ GATE(ACLK_JPEG_DECODER, "aclk_jpeg_decoder", "aclk_jpeg_decoder_pre", 0,
+ RK3588_CLKGATE_CON(45), 2, GFLAGS),
+ GATE(ACLK_USB3OTG1, "aclk_usb3otg1", "aclk_usb", 0,
+ RK3588_CLKGATE_CON(42), 7, GFLAGS),
+ GATE(HCLK_HOST0, "hclk_host0", "hclk_usb", 0,
+ RK3588_CLKGATE_CON(42), 10, GFLAGS),
+ GATE(HCLK_HOST_ARB0, "hclk_host_arb0", "hclk_usb", 0,
+ RK3588_CLKGATE_CON(42), 11, GFLAGS),
+ GATE(HCLK_HOST1, "hclk_host1", "hclk_usb", 0,
+ RK3588_CLKGATE_CON(42), 12, GFLAGS),
+ GATE(HCLK_HOST_ARB1, "hclk_host_arb1", "hclk_usb", 0,
+ RK3588_CLKGATE_CON(42), 13, GFLAGS),
+ GATE(ACLK_USB3OTG0, "aclk_usb3otg0", "aclk_usb", 0,
+ RK3588_CLKGATE_CON(42), 4, GFLAGS),
+ MMC(SCLK_SDMMC_DRV, "sdmmc_drv", "scmi_cclk_sd", RK3588_SDMMC_CON0, 1),
+ MMC(SCLK_SDMMC_SAMPLE, "sdmmc_sample", "scmi_cclk_sd", RK3588_SDMMC_CON1, 1),
+ GATE(HCLK_SDIO, "hclk_sdio", "hclk_sdio_pre", 0,
+ RK3588_CLKGATE_CON(75), 2, GFLAGS),
+ GATE(HCLK_RKVDEC1, "hclk_rkvdec1", "hclk_rkvdec1_pre", 0,
+ RK3588_CLKGATE_CON(41), 2, GFLAGS),
+ GATE(ACLK_RKVDEC1, "aclk_rkvdec1", "aclk_rkvdec1_pre", 0,
+ RK3588_CLKGATE_CON(41), 3, GFLAGS),
+ GATE(HCLK_RKVDEC0, "hclk_rkvdec0", "hclk_rkvdec0_pre", 0,
+ RK3588_CLKGATE_CON(40), 3, GFLAGS),
+ GATE(ACLK_RKVDEC0, "aclk_rkvdec0", "aclk_rkvdec0_pre", 0,
+ RK3588_CLKGATE_CON(40), 4, GFLAGS),
+ GATE(CLK_PCIE4L_PIPE, "clk_pcie4l_pipe", "clk_pipe30phy_pipe0_i", 0,
+ RK3588_CLKGATE_CON(39), 0, GFLAGS),
+ GATE(CLK_PCIE2L_PIPE, "clk_pcie2l_pipe", "clk_pipe30phy_pipe2_i", 0,
+ RK3588_CLKGATE_CON(39), 1, GFLAGS),
+ GATE(CLK_PIPEPHY0_PIPE_G, "clk_pipephy0_pipe_g", "clk_pipephy0_pipe_i", 0,
+ RK3588_CLKGATE_CON(38), 3, GFLAGS),
+ GATE(CLK_PIPEPHY1_PIPE_G, "clk_pipephy1_pipe_g", "clk_pipephy1_pipe_i", 0,
+ RK3588_CLKGATE_CON(38), 4, GFLAGS),
+ GATE(CLK_PIPEPHY2_PIPE_G, "clk_pipephy2_pipe_g", "clk_pipephy2_pipe_i", 0,
+ RK3588_CLKGATE_CON(38), 5, GFLAGS),
+ GATE(CLK_PIPEPHY0_PIPE_ASIC_G, "clk_pipephy0_pipe_asic_g", "clk_pipephy0_pipe_i", 0,
+ RK3588_CLKGATE_CON(38), 6, GFLAGS),
+ GATE(CLK_PIPEPHY1_PIPE_ASIC_G, "clk_pipephy1_pipe_asic_g", "clk_pipephy1_pipe_i", 0,
+ RK3588_CLKGATE_CON(38), 7, GFLAGS),
+ GATE(CLK_PIPEPHY2_PIPE_ASIC_G, "clk_pipephy2_pipe_asic_g", "clk_pipephy2_pipe_i", 0,
+ RK3588_CLKGATE_CON(38), 8, GFLAGS),
+ GATE(CLK_PIPEPHY2_PIPE_U3_G, "clk_pipephy2_pipe_u3_g", "clk_pipephy2_pipe_i", 0,
+ RK3588_CLKGATE_CON(38), 9, GFLAGS),
+ GATE(CLK_PCIE1L2_PIPE, "clk_pcie1l2_pipe", "clk_pipephy0_pipe_g", 0,
+ RK3588_CLKGATE_CON(38), 13, GFLAGS),
+ GATE(CLK_PCIE1L0_PIPE, "clk_pcie1l0_pipe", "clk_pipephy1_pipe_g", 0,
+ RK3588_CLKGATE_CON(38), 14, GFLAGS),
+ GATE(CLK_PCIE1L1_PIPE, "clk_pcie1l1_pipe", "clk_pipephy2_pipe_g", 0,
+ RK3588_CLKGATE_CON(38), 15, GFLAGS),
+ GATE(HCLK_SFC, "hclk_sfc", "hclk_nvm", 0,
+ RK3588_CLKGATE_CON(31), 10, GFLAGS),
+ GATE(HCLK_SFC_XIP, "hclk_sfc_xip", "hclk_nvm", 0,
+ RK3588_CLKGATE_CON(31), 11, GFLAGS),
+ GATE(HCLK_EMMC, "hclk_emmc", "hclk_nvm", 0,
+ RK3588_CLKGATE_CON(31), 4, GFLAGS),
+ GATE(ACLK_ISP1, "aclk_isp1", "aclk_isp1_pre", 0,
+ RK3588_CLKGATE_CON(26), 5, GFLAGS),
+ GATE(HCLK_ISP1, "hclk_isp1", "hclk_isp1_pre", 0,
+ RK3588_CLKGATE_CON(26), 7, GFLAGS),
+ GATE(PCLK_AV1, "pclk_av1", "pclk_av1_pre", 0,
+ RK3588_CLKGATE_CON(68), 5, GFLAGS),
+ GATE(ACLK_AV1, "aclk_av1", "aclk_av1_pre", 0,
+ RK3588_CLKGATE_CON(68), 2, GFLAGS),
+
+ GATE_LINK(ACLK_ISP1_PRE, "aclk_isp1_pre", "aclk_isp1_root", "aclk_vi_root", 0, RK3588_CLKGATE_CON(26), 6, GFLAGS),
+ GATE_LINK(HCLK_ISP1_PRE, "hclk_isp1_pre", "hclk_isp1_root", "hclk_vi_root", 0, RK3588_CLKGATE_CON(26), 8, GFLAGS),
+ GATE_LINK(HCLK_NVM, "hclk_nvm", "hclk_nvm_root", "aclk_nvm_root", 0, RK3588_CLKGATE_CON(31), 2, GFLAGS),
+ GATE_LINK(ACLK_USB, "aclk_usb", "aclk_usb_root", "aclk_vo1usb_top_root", 0, RK3588_CLKGATE_CON(42), 2, GFLAGS),
+ GATE_LINK(HCLK_USB, "hclk_usb", "hclk_usb_root", "hclk_vo1usb_top_root", 0, RK3588_CLKGATE_CON(42), 3, GFLAGS),
+ GATE_LINK(ACLK_JPEG_DECODER_PRE, "aclk_jpeg_decoder_pre", "aclk_jpeg_decoder_root", "aclk_vdpu_root", 0, RK3588_CLKGATE_CON(44), 7, GFLAGS),
+ GATE_LINK(ACLK_VDPU_LOW_PRE, "aclk_vdpu_low_pre", "aclk_vdpu_low_root", "aclk_vdpu_root", 0, RK3588_CLKGATE_CON(44), 5, GFLAGS),
+ GATE_LINK(ACLK_RKVENC1_PRE, "aclk_rkvenc1_pre", "aclk_rkvenc1_root", "aclk_rkvenc0", 0, RK3588_CLKGATE_CON(48), 3, GFLAGS),
+ GATE_LINK(HCLK_RKVENC1_PRE, "hclk_rkvenc1_pre", "hclk_rkvenc1_root", "hclk_rkvenc0", 0, RK3588_CLKGATE_CON(48), 2, GFLAGS),
+ GATE_LINK(HCLK_RKVDEC0_PRE, "hclk_rkvdec0_pre", "hclk_rkvdec0_root", "hclk_vdpu_root", 0, RK3588_CLKGATE_CON(40), 5, GFLAGS),
+ GATE_LINK(ACLK_RKVDEC0_PRE, "aclk_rkvdec0_pre", "aclk_rkvdec0_root", "aclk_vdpu_root", 0, RK3588_CLKGATE_CON(40), 6, GFLAGS),
+ GATE_LINK(HCLK_RKVDEC1_PRE, "hclk_rkvdec1_pre", "hclk_rkvdec1_root", "hclk_vdpu_root", 0, RK3588_CLKGATE_CON(41), 4, GFLAGS),
+ GATE_LINK(ACLK_RKVDEC1_PRE, "aclk_rkvdec1_pre", "aclk_rkvdec1_root", "aclk_vdpu_root", 0, RK3588_CLKGATE_CON(41), 5, GFLAGS),
+ GATE_LINK(ACLK_HDCP0_PRE, "aclk_hdcp0_pre", "aclk_vo0_root", "aclk_vop_low_root", 0, RK3588_CLKGATE_CON(55), 9, GFLAGS),
+ GATE_LINK(HCLK_VO0, "hclk_vo0", "hclk_vo0_root", "hclk_vop_root", 0, RK3588_CLKGATE_CON(55), 5, GFLAGS),
+ GATE_LINK(ACLK_HDCP1_PRE, "aclk_hdcp1_pre", "aclk_hdcp1_root", "aclk_vo1usb_top_root", 0, RK3588_CLKGATE_CON(59), 6, GFLAGS),
+ GATE_LINK(HCLK_VO1, "hclk_vo1", "hclk_vo1_root", "hclk_vo1usb_top_root", 0, RK3588_CLKGATE_CON(59), 9, GFLAGS),
+ GATE_LINK(ACLK_AV1_PRE, "aclk_av1_pre", "aclk_av1_root", "aclk_vdpu_root", 0, RK3588_CLKGATE_CON(68), 1, GFLAGS),
+ GATE_LINK(PCLK_AV1_PRE, "pclk_av1_pre", "pclk_av1_root", "hclk_vdpu_root", 0, RK3588_CLKGATE_CON(68), 4, GFLAGS),
+ GATE_LINK(HCLK_SDIO_PRE, "hclk_sdio_pre", "hclk_sdio_root", "hclk_nvm", 0, RK3588_CLKGATE_CON(75), 1, GFLAGS),
+};
+
+static void __init rk3588_clk_init(struct device_node *np)
+{
+ struct rockchip_clk_provider *ctx;
+ void __iomem *reg_base;
+
+ reg_base = of_iomap(np, 0);
+ if (!reg_base) {
+ pr_err("%s: could not map cru region\n", __func__);
+ return;
+ }
+
+ ctx = rockchip_clk_init(np, reg_base, CLK_NR_CLKS);
+ if (IS_ERR(ctx)) {
+ pr_err("%s: rockchip clk init failed\n", __func__);
+ iounmap(reg_base);
+ return;
+ }
+
+ rockchip_clk_register_plls(ctx, rk3588_pll_clks,
+ ARRAY_SIZE(rk3588_pll_clks),
+ RK3588_GRF_SOC_STATUS0);
+
+ rockchip_clk_register_armclk(ctx, ARMCLK_L, "armclk_l",
+ mux_armclkl_p, ARRAY_SIZE(mux_armclkl_p),
+ &rk3588_cpulclk_data, rk3588_cpulclk_rates,
+ ARRAY_SIZE(rk3588_cpulclk_rates));
+ rockchip_clk_register_armclk(ctx, ARMCLK_B01, "armclk_b01",
+ mux_armclkb01_p, ARRAY_SIZE(mux_armclkb01_p),
+ &rk3588_cpub0clk_data, rk3588_cpub0clk_rates,
+ ARRAY_SIZE(rk3588_cpub0clk_rates));
+ rockchip_clk_register_armclk(ctx, ARMCLK_B23, "armclk_b23",
+ mux_armclkb23_p, ARRAY_SIZE(mux_armclkb23_p),
+ &rk3588_cpub1clk_data, rk3588_cpub1clk_rates,
+ ARRAY_SIZE(rk3588_cpub1clk_rates));
+
+ rockchip_clk_register_branches(ctx, rk3588_clk_branches,
+ ARRAY_SIZE(rk3588_clk_branches));
+
+ rk3588_rst_init(np, reg_base);
+
+ rockchip_register_restart_notifier(ctx, RK3588_GLB_SRST_FST, NULL);
+
+ rockchip_clk_of_add_provider(np, ctx);
+}
+
+CLK_OF_DECLARE(rk3588_cru, "rockchip,rk3588-cru", rk3588_clk_init);
+
+struct clk_rk3588_inits {
+ void (*inits)(struct device_node *np);
+};
+
+static const struct clk_rk3588_inits clk_3588_cru_init = {
+ .inits = rk3588_clk_init,
+};
+
+static const struct of_device_id clk_rk3588_match_table[] = {
+ {
+ .compatible = "rockchip,rk3588-cru",
+ .data = &clk_3588_cru_init,
+ },
+ { }
+};
+
+static int __init clk_rk3588_probe(struct platform_device *pdev)
+{
+ const struct clk_rk3588_inits *init_data;
+ struct device *dev = &pdev->dev;
+
+ init_data = device_get_match_data(dev);
+ if (!init_data)
+ return -EINVAL;
+
+ if (init_data->inits)
+ init_data->inits(dev->of_node);
+
+ return 0;
+}
+
+static struct platform_driver clk_rk3588_driver = {
+ .driver = {
+ .name = "clk-rk3588",
+ .of_match_table = clk_rk3588_match_table,
+ .suppress_bind_attrs = true,
+ },
+};
+builtin_platform_driver_probe(clk_rk3588_driver, clk_rk3588_probe);
diff --git a/drivers/clk/rockchip/clk.c b/drivers/clk/rockchip/clk.c
index e63d4f20b479..a8646794575a 100644
--- a/drivers/clk/rockchip/clk.c
+++ b/drivers/clk/rockchip/clk.c
@@ -21,7 +21,6 @@
#include <linux/mfd/syscon.h>
#include <linux/regmap.h>
#include <linux/reboot.h>
-#include <linux/rational.h>
#include "../clk-fractional-divider.h"
#include "clk.h"
@@ -198,6 +197,12 @@ static void rockchip_fractional_approximation(struct clk_hw *hw,
clk_fractional_divider_general_approximation(hw, rate, parent_rate, m, n);
}
+static void rockchip_clk_add_lookup(struct rockchip_clk_provider *ctx,
+ struct clk *clk, unsigned int id)
+{
+ ctx->clk_data.clks[id] = clk;
+}
+
static struct clk *rockchip_clk_register_frac_branch(
struct rockchip_clk_provider *ctx, const char *name,
const char *const *parent_names, u8 num_parents,
@@ -401,14 +406,6 @@ void rockchip_clk_of_add_provider(struct device_node *np,
}
EXPORT_SYMBOL_GPL(rockchip_clk_of_add_provider);
-void rockchip_clk_add_lookup(struct rockchip_clk_provider *ctx,
- struct clk *clk, unsigned int id)
-{
- if (ctx->clk_data.clks && id)
- ctx->clk_data.clks[id] = clk;
-}
-EXPORT_SYMBOL_GPL(rockchip_clk_add_lookup);
-
void rockchip_clk_register_plls(struct rockchip_clk_provider *ctx,
struct rockchip_pll_clock *list,
unsigned int nr_pll, int grf_lock_offset)
diff --git a/drivers/clk/rockchip/clk.h b/drivers/clk/rockchip/clk.h
index ee01739e4a7c..758ebaf2236b 100644
--- a/drivers/clk/rockchip/clk.h
+++ b/drivers/clk/rockchip/clk.h
@@ -235,11 +235,58 @@ struct clk;
#define RK3568_PMU_CLKGATE_CON(x) ((x) * 0x4 + 0x180)
#define RK3568_PMU_SOFTRST_CON(x) ((x) * 0x4 + 0x200)
+#define RK3588_PHP_CRU_BASE 0x8000
+#define RK3588_PMU_CRU_BASE 0x30000
+#define RK3588_BIGCORE0_CRU_BASE 0x50000
+#define RK3588_BIGCORE1_CRU_BASE 0x52000
+#define RK3588_DSU_CRU_BASE 0x58000
+
+#define RK3588_PLL_CON(x) RK2928_PLL_CON(x)
+#define RK3588_MODE_CON0 0x280
+#define RK3588_B0_PLL_MODE_CON0 (RK3588_BIGCORE0_CRU_BASE + 0x280)
+#define RK3588_B1_PLL_MODE_CON0 (RK3588_BIGCORE1_CRU_BASE + 0x280)
+#define RK3588_LPLL_MODE_CON0 (RK3588_DSU_CRU_BASE + 0x280)
+#define RK3588_CLKSEL_CON(x) ((x) * 0x4 + 0x300)
+#define RK3588_CLKGATE_CON(x) ((x) * 0x4 + 0x800)
+#define RK3588_SOFTRST_CON(x) ((x) * 0x4 + 0xa00)
+#define RK3588_GLB_CNT_TH 0xc00
+#define RK3588_GLB_SRST_FST 0xc08
+#define RK3588_GLB_SRST_SND 0xc0c
+#define RK3588_GLB_RST_CON 0xc10
+#define RK3588_GLB_RST_ST 0xc04
+#define RK3588_SDIO_CON0 0xC24
+#define RK3588_SDIO_CON1 0xC28
+#define RK3588_SDMMC_CON0 0xC30
+#define RK3588_SDMMC_CON1 0xC34
+
+#define RK3588_PHP_CLKGATE_CON(x) ((x) * 0x4 + RK3588_PHP_CRU_BASE + 0x800)
+#define RK3588_PHP_SOFTRST_CON(x) ((x) * 0x4 + RK3588_PHP_CRU_BASE + 0xa00)
+
+#define RK3588_PMU_PLL_CON(x) ((x) * 0x4 + RK3588_PHP_CRU_BASE)
+#define RK3588_PMU_CLKSEL_CON(x) ((x) * 0x4 + RK3588_PMU_CRU_BASE + 0x300)
+#define RK3588_PMU_CLKGATE_CON(x) ((x) * 0x4 + RK3588_PMU_CRU_BASE + 0x800)
+#define RK3588_PMU_SOFTRST_CON(x) ((x) * 0x4 + RK3588_PMU_CRU_BASE + 0xa00)
+
+#define RK3588_B0_PLL_CON(x) ((x) * 0x4 + RK3588_BIGCORE0_CRU_BASE)
+#define RK3588_BIGCORE0_CLKSEL_CON(x) ((x) * 0x4 + RK3588_BIGCORE0_CRU_BASE + 0x300)
+#define RK3588_BIGCORE0_CLKGATE_CON(x) ((x) * 0x4 + RK3588_BIGCORE0_CRU_BASE + 0x800)
+#define RK3588_BIGCORE0_SOFTRST_CON(x) ((x) * 0x4 + RK3588_BIGCORE0_CRU_BASE + 0xa00)
+#define RK3588_B1_PLL_CON(x) ((x) * 0x4 + RK3588_BIGCORE1_CRU_BASE)
+#define RK3588_BIGCORE1_CLKSEL_CON(x) ((x) * 0x4 + RK3588_BIGCORE1_CRU_BASE + 0x300)
+#define RK3588_BIGCORE1_CLKGATE_CON(x) ((x) * 0x4 + RK3588_BIGCORE1_CRU_BASE + 0x800)
+#define RK3588_BIGCORE1_SOFTRST_CON(x) ((x) * 0x4 + RK3588_BIGCORE1_CRU_BASE + 0xa00)
+#define RK3588_LPLL_CON(x) ((x) * 0x4 + RK3588_DSU_CRU_BASE)
+#define RK3588_DSU_CLKSEL_CON(x) ((x) * 0x4 + RK3588_DSU_CRU_BASE + 0x300)
+#define RK3588_DSU_CLKGATE_CON(x) ((x) * 0x4 + RK3588_DSU_CRU_BASE + 0x800)
+#define RK3588_DSU_SOFTRST_CON(x) ((x) * 0x4 + RK3588_DSU_CRU_BASE + 0xa00)
+
enum rockchip_pll_type {
pll_rk3036,
pll_rk3066,
pll_rk3328,
pll_rk3399,
+ pll_rk3588,
+ pll_rk3588_core,
};
#define RK3036_PLL_RATE(_rate, _refdiv, _fbdiv, _postdiv1, \
@@ -272,6 +319,15 @@ enum rockchip_pll_type {
.nb = _nb, \
}
+#define RK3588_PLL_RATE(_rate, _p, _m, _s, _k) \
+{ \
+ .rate = _rate##U, \
+ .p = _p, \
+ .m = _m, \
+ .s = _s, \
+ .k = _k, \
+}
+
/**
* struct rockchip_clk_provider - information about clock provider
* @reg_base: virtual address for the register base.
@@ -307,6 +363,13 @@ struct rockchip_pll_rate_table {
unsigned int dsmpd;
unsigned int frac;
};
+ struct {
+ /* for RK3588 */
+ unsigned int m;
+ unsigned int p;
+ unsigned int s;
+ unsigned int k;
+ };
};
};
@@ -376,11 +439,13 @@ struct rockchip_cpuclk_clksel {
u32 val;
};
-#define ROCKCHIP_CPUCLK_NUM_DIVIDERS 5
+#define ROCKCHIP_CPUCLK_NUM_DIVIDERS 6
#define ROCKCHIP_CPUCLK_MAX_CORES 4
struct rockchip_cpuclk_rate_table {
unsigned long prate;
struct rockchip_cpuclk_clksel divs[ROCKCHIP_CPUCLK_NUM_DIVIDERS];
+ struct rockchip_cpuclk_clksel pre_muxs[ROCKCHIP_CPUCLK_NUM_DIVIDERS];
+ struct rockchip_cpuclk_clksel post_muxs[ROCKCHIP_CPUCLK_NUM_DIVIDERS];
};
/**
@@ -389,6 +454,8 @@ struct rockchip_cpuclk_rate_table {
* @div_core_shift[]: cores divider offset used to divide the pll value
* @div_core_mask[]: cores divider mask
* @num_cores: number of cpu cores
+ * @mux_core_reg: register offset of the cores select parent
+ * @mux_core_alt: mux value to select alternate parent
* @mux_core_main: mux value to select main parent of core
* @mux_core_shift: offset of the core multiplexer
* @mux_core_mask: core multiplexer mask
@@ -398,6 +465,7 @@ struct rockchip_cpuclk_reg_data {
u8 div_core_shift[ROCKCHIP_CPUCLK_MAX_CORES];
u32 div_core_mask[ROCKCHIP_CPUCLK_MAX_CORES];
int num_cores;
+ int mux_core_reg;
u8 mux_core_alt;
u8 mux_core_main;
u8 mux_core_shift;
@@ -905,8 +973,6 @@ struct rockchip_clk_provider *rockchip_clk_init(struct device_node *np,
void __iomem *base, unsigned long nr_clks);
void rockchip_clk_of_add_provider(struct device_node *np,
struct rockchip_clk_provider *ctx);
-void rockchip_clk_add_lookup(struct rockchip_clk_provider *ctx,
- struct clk *clk, unsigned int id);
void rockchip_clk_register_branches(struct rockchip_clk_provider *ctx,
struct rockchip_clk_branch *list,
unsigned int nr_clk);
@@ -937,15 +1003,26 @@ struct clk *rockchip_clk_register_halfdiv(const char *name,
spinlock_t *lock);
#ifdef CONFIG_RESET_CONTROLLER
-void rockchip_register_softrst(struct device_node *np,
- unsigned int num_regs,
- void __iomem *base, u8 flags);
+void rockchip_register_softrst_lut(struct device_node *np,
+ const int *lookup_table,
+ unsigned int num_regs,
+ void __iomem *base, u8 flags);
#else
-static inline void rockchip_register_softrst(struct device_node *np,
- unsigned int num_regs,
- void __iomem *base, u8 flags)
+static inline void rockchip_register_softrst_lut(struct device_node *np,
+ const int *lookup_table,
+ unsigned int num_regs,
+ void __iomem *base, u8 flags)
{
}
#endif
+static inline void rockchip_register_softrst(struct device_node *np,
+ unsigned int num_regs,
+ void __iomem *base, u8 flags)
+{
+ return rockchip_register_softrst_lut(np, NULL, num_regs, base, flags);
+}
+
+void rk3588_rst_init(struct device_node *np, void __iomem *reg_base);
+
#endif
diff --git a/drivers/clk/rockchip/rst-rk3588.c b/drivers/clk/rockchip/rst-rk3588.c
new file mode 100644
index 000000000000..e855bb8d5413
--- /dev/null
+++ b/drivers/clk/rockchip/rst-rk3588.c
@@ -0,0 +1,857 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ * Copyright (c) 2021 Rockchip Electronics Co., Ltd.
+ * Copyright (c) 2022 Collabora Ltd.
+ * Author: Sebastian Reichel <sebastian.reichel@collabora.com>
+ */
+
+#include <linux/module.h>
+#include <linux/of.h>
+#include <dt-bindings/reset/rockchip,rk3588-cru.h>
+#include "clk.h"
+
+/* 0xFD7C0000 + 0x0A00 */
+#define RK3588_CRU_RESET_OFFSET(id, reg, bit) [id] = (0 + reg * 16 + bit)
+
+/* 0xFD7C8000 + 0x0A00 */
+#define RK3588_PHPTOPCRU_RESET_OFFSET(id, reg, bit) [id] = (0x8000*4 + reg * 16 + bit)
+
+/* 0xFD7D0000 + 0x0A00 */
+#define RK3588_SECURECRU_RESET_OFFSET(id, reg, bit) [id] = (0x10000*4 + reg * 16 + bit)
+
+/* 0xFD7F0000 + 0x0A00 */
+#define RK3588_PMU1CRU_RESET_OFFSET(id, reg, bit) [id] = (0x30000*4 + reg * 16 + bit)
+
+/* mapping table for reset ID to register offset */
+static const int rk3588_register_offset[] = {
+ /* SOFTRST_CON01 */
+ RK3588_CRU_RESET_OFFSET(SRST_A_TOP_BIU, 1, 3),
+ RK3588_CRU_RESET_OFFSET(SRST_P_TOP_BIU, 1, 4),
+ RK3588_CRU_RESET_OFFSET(SRST_P_CSIPHY0, 1, 6),
+ RK3588_CRU_RESET_OFFSET(SRST_CSIPHY0, 1, 7), // missing in TRM
+ RK3588_CRU_RESET_OFFSET(SRST_P_CSIPHY1, 1, 8),
+ RK3588_CRU_RESET_OFFSET(SRST_CSIPHY1, 1, 9), // missing in TRM
+ RK3588_CRU_RESET_OFFSET(SRST_A_TOP_M500_BIU, 1, 15),
+
+ /* SOFTRST_CON02 */
+ RK3588_CRU_RESET_OFFSET(SRST_A_TOP_M400_BIU, 2, 0),
+ RK3588_CRU_RESET_OFFSET(SRST_A_TOP_S200_BIU, 2, 1),
+ RK3588_CRU_RESET_OFFSET(SRST_A_TOP_S400_BIU, 2, 2),
+ RK3588_CRU_RESET_OFFSET(SRST_A_TOP_M300_BIU, 2, 3),
+ RK3588_CRU_RESET_OFFSET(SRST_USBDP_COMBO_PHY0_INIT, 2, 8),
+ RK3588_CRU_RESET_OFFSET(SRST_USBDP_COMBO_PHY0_CMN, 2, 9),
+ RK3588_CRU_RESET_OFFSET(SRST_USBDP_COMBO_PHY0_LANE, 2, 10),
+ RK3588_CRU_RESET_OFFSET(SRST_USBDP_COMBO_PHY0_PCS, 2, 11),
+ RK3588_CRU_RESET_OFFSET(SRST_USBDP_COMBO_PHY1_INIT, 2, 15),
+
+ /* SOFTRST_CON03 */
+ RK3588_CRU_RESET_OFFSET(SRST_USBDP_COMBO_PHY1_CMN, 3, 0),
+ RK3588_CRU_RESET_OFFSET(SRST_USBDP_COMBO_PHY1_LANE, 3, 1),
+ RK3588_CRU_RESET_OFFSET(SRST_USBDP_COMBO_PHY1_PCS, 3, 2),
+ RK3588_CRU_RESET_OFFSET(SRST_DCPHY0, 3, 11), // missing in TRM
+ RK3588_CRU_RESET_OFFSET(SRST_P_MIPI_DCPHY0, 3, 14),
+ RK3588_CRU_RESET_OFFSET(SRST_P_MIPI_DCPHY0_GRF, 3, 15),
+
+ /* SOFTRST_CON04 */
+ RK3588_CRU_RESET_OFFSET(SRST_DCPHY1, 4, 0), // missing in TRM
+ RK3588_CRU_RESET_OFFSET(SRST_P_MIPI_DCPHY1, 4, 3),
+ RK3588_CRU_RESET_OFFSET(SRST_P_MIPI_DCPHY1_GRF, 4, 4),
+ RK3588_CRU_RESET_OFFSET(SRST_P_APB2ASB_SLV_CDPHY, 4, 5),
+ RK3588_CRU_RESET_OFFSET(SRST_P_APB2ASB_SLV_CSIPHY, 4, 6),
+ RK3588_CRU_RESET_OFFSET(SRST_P_APB2ASB_SLV_VCCIO3_5, 4, 7),
+ RK3588_CRU_RESET_OFFSET(SRST_P_APB2ASB_SLV_VCCIO6, 4, 8),
+ RK3588_CRU_RESET_OFFSET(SRST_P_APB2ASB_SLV_EMMCIO, 4, 9),
+ RK3588_CRU_RESET_OFFSET(SRST_P_APB2ASB_SLV_IOC_TOP, 4, 10),
+ RK3588_CRU_RESET_OFFSET(SRST_P_APB2ASB_SLV_IOC_RIGHT, 4, 11),
+
+ /* SOFTRST_CON05 */
+ RK3588_CRU_RESET_OFFSET(SRST_P_CRU, 5, 0),
+ RK3588_CRU_RESET_OFFSET(SRST_A_CHANNEL_SECURE2VO1USB, 5, 7),
+ RK3588_CRU_RESET_OFFSET(SRST_A_CHANNEL_SECURE2CENTER, 5, 8),
+ RK3588_CRU_RESET_OFFSET(SRST_H_CHANNEL_SECURE2VO1USB, 5, 14),
+ RK3588_CRU_RESET_OFFSET(SRST_H_CHANNEL_SECURE2CENTER, 5, 15),
+
+ /* SOFTRST_CON06 */
+ RK3588_CRU_RESET_OFFSET(SRST_P_CHANNEL_SECURE2VO1USB, 6, 0),
+ RK3588_CRU_RESET_OFFSET(SRST_P_CHANNEL_SECURE2CENTER, 6, 1),
+
+ /* SOFTRST_CON07 */
+ RK3588_CRU_RESET_OFFSET(SRST_H_AUDIO_BIU, 7, 2),
+ RK3588_CRU_RESET_OFFSET(SRST_P_AUDIO_BIU, 7, 3),
+ RK3588_CRU_RESET_OFFSET(SRST_H_I2S0_8CH, 7, 4),
+ RK3588_CRU_RESET_OFFSET(SRST_M_I2S0_8CH_TX, 7, 7),
+ RK3588_CRU_RESET_OFFSET(SRST_M_I2S0_8CH_RX, 7, 10),
+ RK3588_CRU_RESET_OFFSET(SRST_P_ACDCDIG, 7, 11),
+ RK3588_CRU_RESET_OFFSET(SRST_H_I2S2_2CH, 7, 12),
+ RK3588_CRU_RESET_OFFSET(SRST_H_I2S3_2CH, 7, 13),
+
+ /* SOFTRST_CON08 */
+ RK3588_CRU_RESET_OFFSET(SRST_M_I2S2_2CH, 8, 0),
+ RK3588_CRU_RESET_OFFSET(SRST_M_I2S3_2CH, 8, 3),
+ RK3588_CRU_RESET_OFFSET(SRST_DAC_ACDCDIG, 8, 4),
+ RK3588_CRU_RESET_OFFSET(SRST_H_SPDIF0, 8, 14),
+
+ /* SOFTRST_CON09 */
+ RK3588_CRU_RESET_OFFSET(SRST_M_SPDIF0, 9, 1),
+ RK3588_CRU_RESET_OFFSET(SRST_H_SPDIF1, 9, 2),
+ RK3588_CRU_RESET_OFFSET(SRST_M_SPDIF1, 9, 5),
+ RK3588_CRU_RESET_OFFSET(SRST_H_PDM1, 9, 6),
+ RK3588_CRU_RESET_OFFSET(SRST_PDM1, 9, 7),
+
+ /* SOFTRST_CON10 */
+ RK3588_CRU_RESET_OFFSET(SRST_A_BUS_BIU, 10, 1),
+ RK3588_CRU_RESET_OFFSET(SRST_P_BUS_BIU, 10, 2),
+ RK3588_CRU_RESET_OFFSET(SRST_A_GIC, 10, 3),
+ RK3588_CRU_RESET_OFFSET(SRST_A_GIC_DBG, 10, 4),
+ RK3588_CRU_RESET_OFFSET(SRST_A_DMAC0, 10, 5),
+ RK3588_CRU_RESET_OFFSET(SRST_A_DMAC1, 10, 6),
+ RK3588_CRU_RESET_OFFSET(SRST_A_DMAC2, 10, 7),
+ RK3588_CRU_RESET_OFFSET(SRST_P_I2C1, 10, 8),
+ RK3588_CRU_RESET_OFFSET(SRST_P_I2C2, 10, 9),
+ RK3588_CRU_RESET_OFFSET(SRST_P_I2C3, 10, 10),
+ RK3588_CRU_RESET_OFFSET(SRST_P_I2C4, 10, 11),
+ RK3588_CRU_RESET_OFFSET(SRST_P_I2C5, 10, 12),
+ RK3588_CRU_RESET_OFFSET(SRST_P_I2C6, 10, 13),
+ RK3588_CRU_RESET_OFFSET(SRST_P_I2C7, 10, 14),
+ RK3588_CRU_RESET_OFFSET(SRST_P_I2C8, 10, 15),
+
+ /* SOFTRST_CON11 */
+ RK3588_CRU_RESET_OFFSET(SRST_I2C1, 11, 0),
+ RK3588_CRU_RESET_OFFSET(SRST_I2C2, 11, 1),
+ RK3588_CRU_RESET_OFFSET(SRST_I2C3, 11, 2),
+ RK3588_CRU_RESET_OFFSET(SRST_I2C4, 11, 3),
+ RK3588_CRU_RESET_OFFSET(SRST_I2C5, 11, 4),
+ RK3588_CRU_RESET_OFFSET(SRST_I2C6, 11, 5),
+ RK3588_CRU_RESET_OFFSET(SRST_I2C7, 11, 6),
+ RK3588_CRU_RESET_OFFSET(SRST_I2C8, 11, 7),
+ RK3588_CRU_RESET_OFFSET(SRST_P_CAN0, 11, 8),
+ RK3588_CRU_RESET_OFFSET(SRST_CAN0, 11, 9),
+ RK3588_CRU_RESET_OFFSET(SRST_P_CAN1, 11, 10),
+ RK3588_CRU_RESET_OFFSET(SRST_CAN1, 11, 11),
+ RK3588_CRU_RESET_OFFSET(SRST_P_CAN2, 11, 12),
+ RK3588_CRU_RESET_OFFSET(SRST_CAN2, 11, 13),
+ RK3588_CRU_RESET_OFFSET(SRST_P_SARADC, 11, 14),
+
+ /* SOFTRST_CON12 */
+ RK3588_CRU_RESET_OFFSET(SRST_P_TSADC, 12, 0),
+ RK3588_CRU_RESET_OFFSET(SRST_TSADC, 12, 1),
+ RK3588_CRU_RESET_OFFSET(SRST_P_UART1, 12, 2),
+ RK3588_CRU_RESET_OFFSET(SRST_P_UART2, 12, 3),
+ RK3588_CRU_RESET_OFFSET(SRST_P_UART3, 12, 4),
+ RK3588_CRU_RESET_OFFSET(SRST_P_UART4, 12, 5),
+ RK3588_CRU_RESET_OFFSET(SRST_P_UART5, 12, 6),
+ RK3588_CRU_RESET_OFFSET(SRST_P_UART6, 12, 7),
+ RK3588_CRU_RESET_OFFSET(SRST_P_UART7, 12, 8),
+ RK3588_CRU_RESET_OFFSET(SRST_P_UART8, 12, 9),
+ RK3588_CRU_RESET_OFFSET(SRST_P_UART9, 12, 10),
+ RK3588_CRU_RESET_OFFSET(SRST_S_UART1, 12, 13),
+
+ /* SOFTRST_CON13 */
+ RK3588_CRU_RESET_OFFSET(SRST_S_UART2, 13, 0),
+ RK3588_CRU_RESET_OFFSET(SRST_S_UART3, 13, 3),
+ RK3588_CRU_RESET_OFFSET(SRST_S_UART4, 13, 6),
+ RK3588_CRU_RESET_OFFSET(SRST_S_UART5, 13, 9),
+ RK3588_CRU_RESET_OFFSET(SRST_S_UART6, 13, 12),
+ RK3588_CRU_RESET_OFFSET(SRST_S_UART7, 13, 15),
+
+ /* SOFTRST_CON14 */
+ RK3588_CRU_RESET_OFFSET(SRST_S_UART8, 14, 2),
+ RK3588_CRU_RESET_OFFSET(SRST_S_UART9, 14, 5),
+ RK3588_CRU_RESET_OFFSET(SRST_P_SPI0, 14, 6),
+ RK3588_CRU_RESET_OFFSET(SRST_P_SPI1, 14, 7),
+ RK3588_CRU_RESET_OFFSET(SRST_P_SPI2, 14, 8),
+ RK3588_CRU_RESET_OFFSET(SRST_P_SPI3, 14, 9),
+ RK3588_CRU_RESET_OFFSET(SRST_P_SPI4, 14, 10),
+ RK3588_CRU_RESET_OFFSET(SRST_SPI0, 14, 11),
+ RK3588_CRU_RESET_OFFSET(SRST_SPI1, 14, 12),
+ RK3588_CRU_RESET_OFFSET(SRST_SPI2, 14, 13),
+ RK3588_CRU_RESET_OFFSET(SRST_SPI3, 14, 14),
+ RK3588_CRU_RESET_OFFSET(SRST_SPI4, 14, 15),
+
+ /* SOFTRST_CON15 */
+ RK3588_CRU_RESET_OFFSET(SRST_P_WDT0, 15, 0),
+ RK3588_CRU_RESET_OFFSET(SRST_T_WDT0, 15, 1),
+ RK3588_CRU_RESET_OFFSET(SRST_P_SYS_GRF, 15, 2),
+ RK3588_CRU_RESET_OFFSET(SRST_P_PWM1, 15, 3),
+ RK3588_CRU_RESET_OFFSET(SRST_PWM1, 15, 4),
+ RK3588_CRU_RESET_OFFSET(SRST_P_PWM2, 15, 6),
+ RK3588_CRU_RESET_OFFSET(SRST_PWM2, 15, 7),
+ RK3588_CRU_RESET_OFFSET(SRST_P_PWM3, 15, 9),
+ RK3588_CRU_RESET_OFFSET(SRST_PWM3, 15, 10),
+ RK3588_CRU_RESET_OFFSET(SRST_P_BUSTIMER0, 15, 12),
+ RK3588_CRU_RESET_OFFSET(SRST_P_BUSTIMER1, 15, 13),
+ RK3588_CRU_RESET_OFFSET(SRST_BUSTIMER0, 15, 15),
+
+ /* SOFTRST_CON16 */
+ RK3588_CRU_RESET_OFFSET(SRST_BUSTIMER1, 16, 0),
+ RK3588_CRU_RESET_OFFSET(SRST_BUSTIMER2, 16, 1),
+ RK3588_CRU_RESET_OFFSET(SRST_BUSTIMER3, 16, 2),
+ RK3588_CRU_RESET_OFFSET(SRST_BUSTIMER4, 16, 3),
+ RK3588_CRU_RESET_OFFSET(SRST_BUSTIMER5, 16, 4),
+ RK3588_CRU_RESET_OFFSET(SRST_BUSTIMER6, 16, 5),
+ RK3588_CRU_RESET_OFFSET(SRST_BUSTIMER7, 16, 6),
+ RK3588_CRU_RESET_OFFSET(SRST_BUSTIMER8, 16, 7),
+ RK3588_CRU_RESET_OFFSET(SRST_BUSTIMER9, 16, 8),
+ RK3588_CRU_RESET_OFFSET(SRST_BUSTIMER10, 16, 9),
+ RK3588_CRU_RESET_OFFSET(SRST_BUSTIMER11, 16, 10),
+ RK3588_CRU_RESET_OFFSET(SRST_P_MAILBOX0, 16, 11),
+ RK3588_CRU_RESET_OFFSET(SRST_P_MAILBOX1, 16, 12),
+ RK3588_CRU_RESET_OFFSET(SRST_P_MAILBOX2, 16, 13),
+ RK3588_CRU_RESET_OFFSET(SRST_P_GPIO1, 16, 14),
+ RK3588_CRU_RESET_OFFSET(SRST_GPIO1, 16, 15),
+
+ /* SOFTRST_CON17 */
+ RK3588_CRU_RESET_OFFSET(SRST_P_GPIO2, 17, 0),
+ RK3588_CRU_RESET_OFFSET(SRST_GPIO2, 17, 1),
+ RK3588_CRU_RESET_OFFSET(SRST_P_GPIO3, 17, 2),
+ RK3588_CRU_RESET_OFFSET(SRST_GPIO3, 17, 3),
+ RK3588_CRU_RESET_OFFSET(SRST_P_GPIO4, 17, 4),
+ RK3588_CRU_RESET_OFFSET(SRST_GPIO4, 17, 5),
+ RK3588_CRU_RESET_OFFSET(SRST_A_DECOM, 17, 6),
+ RK3588_CRU_RESET_OFFSET(SRST_P_DECOM, 17, 7),
+ RK3588_CRU_RESET_OFFSET(SRST_D_DECOM, 17, 8),
+ RK3588_CRU_RESET_OFFSET(SRST_P_TOP, 17, 9),
+ RK3588_CRU_RESET_OFFSET(SRST_A_GICADB_GIC2CORE_BUS, 17, 11),
+ RK3588_CRU_RESET_OFFSET(SRST_P_DFT2APB, 17, 12),
+ RK3588_CRU_RESET_OFFSET(SRST_P_APB2ASB_MST_TOP, 17, 13),
+ RK3588_CRU_RESET_OFFSET(SRST_P_APB2ASB_MST_CDPHY, 17, 14),
+ RK3588_CRU_RESET_OFFSET(SRST_P_APB2ASB_MST_BOT_RIGHT, 17, 15),
+
+ /* SOFTRST_CON18 */
+ RK3588_CRU_RESET_OFFSET(SRST_P_APB2ASB_MST_IOC_TOP, 18, 0),
+ RK3588_CRU_RESET_OFFSET(SRST_P_APB2ASB_MST_IOC_RIGHT, 18, 1),
+ RK3588_CRU_RESET_OFFSET(SRST_P_APB2ASB_MST_CSIPHY, 18, 2),
+ RK3588_CRU_RESET_OFFSET(SRST_P_APB2ASB_MST_VCCIO3_5, 18, 3),
+ RK3588_CRU_RESET_OFFSET(SRST_P_APB2ASB_MST_VCCIO6, 18, 4),
+ RK3588_CRU_RESET_OFFSET(SRST_P_APB2ASB_MST_EMMCIO, 18, 5),
+ RK3588_CRU_RESET_OFFSET(SRST_A_SPINLOCK, 18, 6),
+ RK3588_CRU_RESET_OFFSET(SRST_P_OTPC_NS, 18, 9),
+ RK3588_CRU_RESET_OFFSET(SRST_OTPC_NS, 18, 10),
+ RK3588_CRU_RESET_OFFSET(SRST_OTPC_ARB, 18, 11),
+
+ /* SOFTRST_CON19 */
+ RK3588_CRU_RESET_OFFSET(SRST_P_BUSIOC, 19, 0),
+ RK3588_CRU_RESET_OFFSET(SRST_P_PMUCM0_INTMUX, 19, 4),
+ RK3588_CRU_RESET_OFFSET(SRST_P_DDRCM0_INTMUX, 19, 5),
+
+ /* SOFTRST_CON20 */
+ RK3588_CRU_RESET_OFFSET(SRST_P_DDR_DFICTL_CH0, 20, 0),
+ RK3588_CRU_RESET_OFFSET(SRST_P_DDR_MON_CH0, 20, 1),
+ RK3588_CRU_RESET_OFFSET(SRST_P_DDR_STANDBY_CH0, 20, 2),
+ RK3588_CRU_RESET_OFFSET(SRST_P_DDR_UPCTL_CH0, 20, 3),
+ RK3588_CRU_RESET_OFFSET(SRST_TM_DDR_MON_CH0, 20, 4),
+ RK3588_CRU_RESET_OFFSET(SRST_P_DDR_GRF_CH01, 20, 5),
+ RK3588_CRU_RESET_OFFSET(SRST_DFI_CH0, 20, 6),
+ RK3588_CRU_RESET_OFFSET(SRST_SBR_CH0, 20, 7),
+ RK3588_CRU_RESET_OFFSET(SRST_DDR_UPCTL_CH0, 20, 8),
+ RK3588_CRU_RESET_OFFSET(SRST_DDR_DFICTL_CH0, 20, 9),
+ RK3588_CRU_RESET_OFFSET(SRST_DDR_MON_CH0, 20, 10),
+ RK3588_CRU_RESET_OFFSET(SRST_DDR_STANDBY_CH0, 20, 11),
+ RK3588_CRU_RESET_OFFSET(SRST_A_DDR_UPCTL_CH0, 20, 12),
+ RK3588_CRU_RESET_OFFSET(SRST_P_DDR_DFICTL_CH1, 20, 13),
+ RK3588_CRU_RESET_OFFSET(SRST_P_DDR_MON_CH1, 20, 14),
+ RK3588_CRU_RESET_OFFSET(SRST_P_DDR_STANDBY_CH1, 20, 15),
+
+ /* SOFTRST_CON21 */
+ RK3588_CRU_RESET_OFFSET(SRST_P_DDR_UPCTL_CH1, 21, 0),
+ RK3588_CRU_RESET_OFFSET(SRST_TM_DDR_MON_CH1, 21, 1),
+ RK3588_CRU_RESET_OFFSET(SRST_DFI_CH1, 21, 2),
+ RK3588_CRU_RESET_OFFSET(SRST_SBR_CH1, 21, 3),
+ RK3588_CRU_RESET_OFFSET(SRST_DDR_UPCTL_CH1, 21, 4),
+ RK3588_CRU_RESET_OFFSET(SRST_DDR_DFICTL_CH1, 21, 5),
+ RK3588_CRU_RESET_OFFSET(SRST_DDR_MON_CH1, 21, 6),
+ RK3588_CRU_RESET_OFFSET(SRST_DDR_STANDBY_CH1, 21, 7),
+ RK3588_CRU_RESET_OFFSET(SRST_A_DDR_UPCTL_CH1, 21, 8),
+ RK3588_CRU_RESET_OFFSET(SRST_A_DDR01_MSCH0, 21, 13),
+ RK3588_CRU_RESET_OFFSET(SRST_A_DDR01_RS_MSCH0, 21, 14),
+ RK3588_CRU_RESET_OFFSET(SRST_A_DDR01_FRS_MSCH0, 21, 15),
+
+ /* SOFTRST_CON22 */
+ RK3588_CRU_RESET_OFFSET(SRST_A_DDR01_SCRAMBLE0, 22, 0),
+ RK3588_CRU_RESET_OFFSET(SRST_A_DDR01_FRS_SCRAMBLE0, 22, 1),
+ RK3588_CRU_RESET_OFFSET(SRST_A_DDR01_MSCH1, 22, 2),
+ RK3588_CRU_RESET_OFFSET(SRST_A_DDR01_RS_MSCH1, 22, 3),
+ RK3588_CRU_RESET_OFFSET(SRST_A_DDR01_FRS_MSCH1, 22, 4),
+ RK3588_CRU_RESET_OFFSET(SRST_A_DDR01_SCRAMBLE1, 22, 5),
+ RK3588_CRU_RESET_OFFSET(SRST_A_DDR01_FRS_SCRAMBLE1, 22, 6),
+ RK3588_CRU_RESET_OFFSET(SRST_P_DDR01_MSCH0, 22, 7),
+ RK3588_CRU_RESET_OFFSET(SRST_P_DDR01_MSCH1, 22, 8),
+
+ /* SOFTRST_CON23 */
+ RK3588_CRU_RESET_OFFSET(SRST_P_DDR_DFICTL_CH2, 23, 0),
+ RK3588_CRU_RESET_OFFSET(SRST_P_DDR_MON_CH2, 23, 1),
+ RK3588_CRU_RESET_OFFSET(SRST_P_DDR_STANDBY_CH2, 23, 2),
+ RK3588_CRU_RESET_OFFSET(SRST_P_DDR_UPCTL_CH2, 23, 3),
+ RK3588_CRU_RESET_OFFSET(SRST_TM_DDR_MON_CH2, 23, 4),
+ RK3588_CRU_RESET_OFFSET(SRST_P_DDR_GRF_CH23, 23, 5),
+ RK3588_CRU_RESET_OFFSET(SRST_DFI_CH2, 23, 6),
+ RK3588_CRU_RESET_OFFSET(SRST_SBR_CH2, 23, 7),
+ RK3588_CRU_RESET_OFFSET(SRST_DDR_UPCTL_CH2, 23, 8),
+ RK3588_CRU_RESET_OFFSET(SRST_DDR_DFICTL_CH2, 23, 9),
+ RK3588_CRU_RESET_OFFSET(SRST_DDR_MON_CH2, 23, 10),
+ RK3588_CRU_RESET_OFFSET(SRST_DDR_STANDBY_CH2, 23, 11),
+ RK3588_CRU_RESET_OFFSET(SRST_A_DDR_UPCTL_CH2, 23, 12),
+ RK3588_CRU_RESET_OFFSET(SRST_P_DDR_DFICTL_CH3, 23, 13),
+ RK3588_CRU_RESET_OFFSET(SRST_P_DDR_MON_CH3, 23, 14),
+ RK3588_CRU_RESET_OFFSET(SRST_P_DDR_STANDBY_CH3, 23, 15),
+
+ /* SOFTRST_CON24 */
+ RK3588_CRU_RESET_OFFSET(SRST_P_DDR_UPCTL_CH3, 24, 0),
+ RK3588_CRU_RESET_OFFSET(SRST_TM_DDR_MON_CH3, 24, 1),
+ RK3588_CRU_RESET_OFFSET(SRST_DFI_CH3, 24, 2),
+ RK3588_CRU_RESET_OFFSET(SRST_SBR_CH3, 24, 3),
+ RK3588_CRU_RESET_OFFSET(SRST_DDR_UPCTL_CH3, 24, 4),
+ RK3588_CRU_RESET_OFFSET(SRST_DDR_DFICTL_CH3, 24, 5),
+ RK3588_CRU_RESET_OFFSET(SRST_DDR_MON_CH3, 24, 6),
+ RK3588_CRU_RESET_OFFSET(SRST_DDR_STANDBY_CH3, 24, 7),
+ RK3588_CRU_RESET_OFFSET(SRST_A_DDR_UPCTL_CH3, 24, 8),
+ RK3588_CRU_RESET_OFFSET(SRST_A_DDR23_MSCH2, 24, 13),
+ RK3588_CRU_RESET_OFFSET(SRST_A_DDR23_RS_MSCH2, 24, 14),
+ RK3588_CRU_RESET_OFFSET(SRST_A_DDR23_FRS_MSCH2, 24, 15),
+
+ /* SOFTRST_CON25 */
+ RK3588_CRU_RESET_OFFSET(SRST_A_DDR23_SCRAMBLE2, 25, 0),
+ RK3588_CRU_RESET_OFFSET(SRST_A_DDR23_FRS_SCRAMBLE2, 25, 1),
+ RK3588_CRU_RESET_OFFSET(SRST_A_DDR23_MSCH3, 25, 2),
+ RK3588_CRU_RESET_OFFSET(SRST_A_DDR23_RS_MSCH3, 25, 3),
+ RK3588_CRU_RESET_OFFSET(SRST_A_DDR23_FRS_MSCH3, 25, 4),
+ RK3588_CRU_RESET_OFFSET(SRST_A_DDR23_SCRAMBLE3, 25, 5),
+ RK3588_CRU_RESET_OFFSET(SRST_A_DDR23_FRS_SCRAMBLE3, 25, 6),
+ RK3588_CRU_RESET_OFFSET(SRST_P_DDR23_MSCH2, 25, 7),
+ RK3588_CRU_RESET_OFFSET(SRST_P_DDR23_MSCH3, 25, 8),
+
+ /* SOFTRST_CON26 */
+ RK3588_CRU_RESET_OFFSET(SRST_ISP1, 26, 3),
+ RK3588_CRU_RESET_OFFSET(SRST_ISP1_VICAP, 26, 4),
+ RK3588_CRU_RESET_OFFSET(SRST_A_ISP1_BIU, 26, 6),
+ RK3588_CRU_RESET_OFFSET(SRST_H_ISP1_BIU, 26, 8),
+
+ /* SOFTRST_CON27 */
+ RK3588_CRU_RESET_OFFSET(SRST_A_RKNN1, 27, 0),
+ RK3588_CRU_RESET_OFFSET(SRST_A_RKNN1_BIU, 27, 1),
+ RK3588_CRU_RESET_OFFSET(SRST_H_RKNN1, 27, 2),
+ RK3588_CRU_RESET_OFFSET(SRST_H_RKNN1_BIU, 27, 3),
+
+ /* SOFTRST_CON28 */
+ RK3588_CRU_RESET_OFFSET(SRST_A_RKNN2, 28, 0),
+ RK3588_CRU_RESET_OFFSET(SRST_A_RKNN2_BIU, 28, 1),
+ RK3588_CRU_RESET_OFFSET(SRST_H_RKNN2, 28, 2),
+ RK3588_CRU_RESET_OFFSET(SRST_H_RKNN2_BIU, 28, 3),
+
+ /* SOFTRST_CON29 */
+ RK3588_CRU_RESET_OFFSET(SRST_A_RKNN_DSU0, 29, 3),
+ RK3588_CRU_RESET_OFFSET(SRST_P_NPUTOP_BIU, 29, 5),
+ RK3588_CRU_RESET_OFFSET(SRST_P_NPU_TIMER, 29, 6),
+ RK3588_CRU_RESET_OFFSET(SRST_NPUTIMER0, 29, 8),
+ RK3588_CRU_RESET_OFFSET(SRST_NPUTIMER1, 29, 9),
+ RK3588_CRU_RESET_OFFSET(SRST_P_NPU_WDT, 29, 10),
+ RK3588_CRU_RESET_OFFSET(SRST_T_NPU_WDT, 29, 11),
+ RK3588_CRU_RESET_OFFSET(SRST_P_NPU_PVTM, 29, 12),
+ RK3588_CRU_RESET_OFFSET(SRST_P_NPU_GRF, 29, 13),
+ RK3588_CRU_RESET_OFFSET(SRST_NPU_PVTM, 29, 14),
+
+ /* SOFTRST_CON30 */
+ RK3588_CRU_RESET_OFFSET(SRST_NPU_PVTPLL, 30, 0),
+ RK3588_CRU_RESET_OFFSET(SRST_H_NPU_CM0_BIU, 30, 2),
+ RK3588_CRU_RESET_OFFSET(SRST_F_NPU_CM0_CORE, 30, 3),
+ RK3588_CRU_RESET_OFFSET(SRST_T_NPU_CM0_JTAG, 30, 4),
+ RK3588_CRU_RESET_OFFSET(SRST_A_RKNN0, 30, 6),
+ RK3588_CRU_RESET_OFFSET(SRST_A_RKNN0_BIU, 30, 7),
+ RK3588_CRU_RESET_OFFSET(SRST_H_RKNN0, 30, 8),
+ RK3588_CRU_RESET_OFFSET(SRST_H_RKNN0_BIU, 30, 9),
+
+ /* SOFTRST_CON31 */
+ RK3588_CRU_RESET_OFFSET(SRST_H_NVM_BIU, 31, 2),
+ RK3588_CRU_RESET_OFFSET(SRST_A_NVM_BIU, 31, 3),
+ RK3588_CRU_RESET_OFFSET(SRST_H_EMMC, 31, 4),
+ RK3588_CRU_RESET_OFFSET(SRST_A_EMMC, 31, 5),
+ RK3588_CRU_RESET_OFFSET(SRST_C_EMMC, 31, 6),
+ RK3588_CRU_RESET_OFFSET(SRST_B_EMMC, 31, 7),
+ RK3588_CRU_RESET_OFFSET(SRST_T_EMMC, 31, 8),
+ RK3588_CRU_RESET_OFFSET(SRST_S_SFC, 31, 9),
+ RK3588_CRU_RESET_OFFSET(SRST_H_SFC, 31, 10),
+ RK3588_CRU_RESET_OFFSET(SRST_H_SFC_XIP, 31, 11),
+
+ /* SOFTRST_CON32 */
+ RK3588_CRU_RESET_OFFSET(SRST_P_GRF, 32, 1),
+ RK3588_CRU_RESET_OFFSET(SRST_P_DEC_BIU, 32, 2),
+ RK3588_CRU_RESET_OFFSET(SRST_P_PHP_BIU, 32, 5),
+ RK3588_CRU_RESET_OFFSET(SRST_A_PCIE_GRIDGE, 32, 8),
+ RK3588_CRU_RESET_OFFSET(SRST_A_PHP_BIU, 32, 9),
+ RK3588_CRU_RESET_OFFSET(SRST_A_GMAC0, 32, 10),
+ RK3588_CRU_RESET_OFFSET(SRST_A_GMAC1, 32, 11),
+ RK3588_CRU_RESET_OFFSET(SRST_A_PCIE_BIU, 32, 12),
+ RK3588_CRU_RESET_OFFSET(SRST_PCIE0_POWER_UP, 32, 13),
+ RK3588_CRU_RESET_OFFSET(SRST_PCIE1_POWER_UP, 32, 14),
+ RK3588_CRU_RESET_OFFSET(SRST_PCIE2_POWER_UP, 32, 15),
+
+ /* SOFTRST_CON33 */
+ RK3588_CRU_RESET_OFFSET(SRST_PCIE3_POWER_UP, 33, 0),
+ RK3588_CRU_RESET_OFFSET(SRST_PCIE4_POWER_UP, 33, 1),
+ RK3588_CRU_RESET_OFFSET(SRST_P_PCIE0, 33, 12),
+ RK3588_CRU_RESET_OFFSET(SRST_P_PCIE1, 33, 13),
+ RK3588_CRU_RESET_OFFSET(SRST_P_PCIE2, 33, 14),
+ RK3588_CRU_RESET_OFFSET(SRST_P_PCIE3, 33, 15),
+
+ /* SOFTRST_CON34 */
+ RK3588_CRU_RESET_OFFSET(SRST_P_PCIE4, 34, 0),
+ RK3588_CRU_RESET_OFFSET(SRST_A_PHP_GIC_ITS, 34, 6),
+ RK3588_CRU_RESET_OFFSET(SRST_A_MMU_PCIE, 34, 7),
+ RK3588_CRU_RESET_OFFSET(SRST_A_MMU_PHP, 34, 8),
+ RK3588_CRU_RESET_OFFSET(SRST_A_MMU_BIU, 34, 9),
+
+ /* SOFTRST_CON35 */
+ RK3588_CRU_RESET_OFFSET(SRST_A_USB3OTG2, 35, 7),
+
+ /* SOFTRST_CON37 */
+ RK3588_CRU_RESET_OFFSET(SRST_PMALIVE0, 37, 4),
+ RK3588_CRU_RESET_OFFSET(SRST_PMALIVE1, 37, 5),
+ RK3588_CRU_RESET_OFFSET(SRST_PMALIVE2, 37, 6),
+ RK3588_CRU_RESET_OFFSET(SRST_A_SATA0, 37, 7),
+ RK3588_CRU_RESET_OFFSET(SRST_A_SATA1, 37, 8),
+ RK3588_CRU_RESET_OFFSET(SRST_A_SATA2, 37, 9),
+ RK3588_CRU_RESET_OFFSET(SRST_RXOOB0, 37, 10),
+ RK3588_CRU_RESET_OFFSET(SRST_RXOOB1, 37, 11),
+ RK3588_CRU_RESET_OFFSET(SRST_RXOOB2, 37, 12),
+ RK3588_CRU_RESET_OFFSET(SRST_ASIC0, 37, 13),
+ RK3588_CRU_RESET_OFFSET(SRST_ASIC1, 37, 14),
+ RK3588_CRU_RESET_OFFSET(SRST_ASIC2, 37, 15),
+
+ /* SOFTRST_CON40 */
+ RK3588_CRU_RESET_OFFSET(SRST_A_RKVDEC_CCU, 40, 2),
+ RK3588_CRU_RESET_OFFSET(SRST_H_RKVDEC0, 40, 3),
+ RK3588_CRU_RESET_OFFSET(SRST_A_RKVDEC0, 40, 4),
+ RK3588_CRU_RESET_OFFSET(SRST_H_RKVDEC0_BIU, 40, 5),
+ RK3588_CRU_RESET_OFFSET(SRST_A_RKVDEC0_BIU, 40, 6),
+ RK3588_CRU_RESET_OFFSET(SRST_RKVDEC0_CA, 40, 7),
+ RK3588_CRU_RESET_OFFSET(SRST_RKVDEC0_HEVC_CA, 40, 8),
+ RK3588_CRU_RESET_OFFSET(SRST_RKVDEC0_CORE, 40, 9),
+
+ /* SOFTRST_CON41 */
+ RK3588_CRU_RESET_OFFSET(SRST_H_RKVDEC1, 41, 2),
+ RK3588_CRU_RESET_OFFSET(SRST_A_RKVDEC1, 41, 3),
+ RK3588_CRU_RESET_OFFSET(SRST_H_RKVDEC1_BIU, 41, 4),
+ RK3588_CRU_RESET_OFFSET(SRST_A_RKVDEC1_BIU, 41, 5),
+ RK3588_CRU_RESET_OFFSET(SRST_RKVDEC1_CA, 41, 6),
+ RK3588_CRU_RESET_OFFSET(SRST_RKVDEC1_HEVC_CA, 41, 7),
+ RK3588_CRU_RESET_OFFSET(SRST_RKVDEC1_CORE, 41, 8),
+
+ /* SOFTRST_CON42 */
+ RK3588_CRU_RESET_OFFSET(SRST_A_USB_BIU, 42, 2),
+ RK3588_CRU_RESET_OFFSET(SRST_H_USB_BIU, 42, 3),
+ RK3588_CRU_RESET_OFFSET(SRST_A_USB3OTG0, 42, 4),
+ RK3588_CRU_RESET_OFFSET(SRST_A_USB3OTG1, 42, 7),
+ RK3588_CRU_RESET_OFFSET(SRST_H_HOST0, 42, 10),
+ RK3588_CRU_RESET_OFFSET(SRST_H_HOST_ARB0, 42, 11),
+ RK3588_CRU_RESET_OFFSET(SRST_H_HOST1, 42, 12),
+ RK3588_CRU_RESET_OFFSET(SRST_H_HOST_ARB1, 42, 13),
+ RK3588_CRU_RESET_OFFSET(SRST_A_USB_GRF, 42, 14),
+ RK3588_CRU_RESET_OFFSET(SRST_C_USB2P0_HOST0, 42, 15),
+
+ /* SOFTRST_CON43 */
+ RK3588_CRU_RESET_OFFSET(SRST_C_USB2P0_HOST1, 43, 0),
+ RK3588_CRU_RESET_OFFSET(SRST_HOST_UTMI0, 43, 1),
+ RK3588_CRU_RESET_OFFSET(SRST_HOST_UTMI1, 43, 2),
+
+ /* SOFTRST_CON44 */
+ RK3588_CRU_RESET_OFFSET(SRST_A_VDPU_BIU, 44, 4),
+ RK3588_CRU_RESET_OFFSET(SRST_A_VDPU_LOW_BIU, 44, 5),
+ RK3588_CRU_RESET_OFFSET(SRST_H_VDPU_BIU, 44, 6),
+ RK3588_CRU_RESET_OFFSET(SRST_A_JPEG_DECODER_BIU, 44, 7),
+ RK3588_CRU_RESET_OFFSET(SRST_A_VPU, 44, 8),
+ RK3588_CRU_RESET_OFFSET(SRST_H_VPU, 44, 9),
+ RK3588_CRU_RESET_OFFSET(SRST_A_JPEG_ENCODER0, 44, 10),
+ RK3588_CRU_RESET_OFFSET(SRST_H_JPEG_ENCODER0, 44, 11),
+ RK3588_CRU_RESET_OFFSET(SRST_A_JPEG_ENCODER1, 44, 12),
+ RK3588_CRU_RESET_OFFSET(SRST_H_JPEG_ENCODER1, 44, 13),
+ RK3588_CRU_RESET_OFFSET(SRST_A_JPEG_ENCODER2, 44, 14),
+ RK3588_CRU_RESET_OFFSET(SRST_H_JPEG_ENCODER2, 44, 15),
+
+ /* SOFTRST_CON45 */
+ RK3588_CRU_RESET_OFFSET(SRST_A_JPEG_ENCODER3, 45, 0),
+ RK3588_CRU_RESET_OFFSET(SRST_H_JPEG_ENCODER3, 45, 1),
+ RK3588_CRU_RESET_OFFSET(SRST_A_JPEG_DECODER, 45, 2),
+ RK3588_CRU_RESET_OFFSET(SRST_H_JPEG_DECODER, 45, 3),
+ RK3588_CRU_RESET_OFFSET(SRST_H_IEP2P0, 45, 4),
+ RK3588_CRU_RESET_OFFSET(SRST_A_IEP2P0, 45, 5),
+ RK3588_CRU_RESET_OFFSET(SRST_IEP2P0_CORE, 45, 6),
+ RK3588_CRU_RESET_OFFSET(SRST_H_RGA2, 45, 7),
+ RK3588_CRU_RESET_OFFSET(SRST_A_RGA2, 45, 8),
+ RK3588_CRU_RESET_OFFSET(SRST_RGA2_CORE, 45, 9),
+ RK3588_CRU_RESET_OFFSET(SRST_H_RGA3_0, 45, 10),
+ RK3588_CRU_RESET_OFFSET(SRST_A_RGA3_0, 45, 11),
+ RK3588_CRU_RESET_OFFSET(SRST_RGA3_0_CORE, 45, 12),
+
+ /* SOFTRST_CON47 */
+ RK3588_CRU_RESET_OFFSET(SRST_H_RKVENC0_BIU, 47, 2),
+ RK3588_CRU_RESET_OFFSET(SRST_A_RKVENC0_BIU, 47, 3),
+ RK3588_CRU_RESET_OFFSET(SRST_H_RKVENC0, 47, 4),
+ RK3588_CRU_RESET_OFFSET(SRST_A_RKVENC0, 47, 5),
+ RK3588_CRU_RESET_OFFSET(SRST_RKVENC0_CORE, 47, 6),
+
+ /* SOFTRST_CON48 */
+ RK3588_CRU_RESET_OFFSET(SRST_H_RKVENC1_BIU, 48, 2),
+ RK3588_CRU_RESET_OFFSET(SRST_A_RKVENC1_BIU, 48, 3),
+ RK3588_CRU_RESET_OFFSET(SRST_H_RKVENC1, 48, 4),
+ RK3588_CRU_RESET_OFFSET(SRST_A_RKVENC1, 48, 5),
+ RK3588_CRU_RESET_OFFSET(SRST_RKVENC1_CORE, 48, 6),
+
+ /* SOFTRST_CON49 */
+ RK3588_CRU_RESET_OFFSET(SRST_A_VI_BIU, 49, 3),
+ RK3588_CRU_RESET_OFFSET(SRST_H_VI_BIU, 49, 4),
+ RK3588_CRU_RESET_OFFSET(SRST_P_VI_BIU, 49, 5),
+ RK3588_CRU_RESET_OFFSET(SRST_D_VICAP, 49, 6),
+ RK3588_CRU_RESET_OFFSET(SRST_A_VICAP, 49, 7),
+ RK3588_CRU_RESET_OFFSET(SRST_H_VICAP, 49, 8),
+ RK3588_CRU_RESET_OFFSET(SRST_ISP0, 49, 10),
+ RK3588_CRU_RESET_OFFSET(SRST_ISP0_VICAP, 49, 11),
+
+ /* SOFTRST_CON50 */
+ RK3588_CRU_RESET_OFFSET(SRST_FISHEYE0, 50, 0),
+ RK3588_CRU_RESET_OFFSET(SRST_FISHEYE1, 50, 3),
+ RK3588_CRU_RESET_OFFSET(SRST_P_CSI_HOST_0, 50, 4),
+ RK3588_CRU_RESET_OFFSET(SRST_P_CSI_HOST_1, 50, 5),
+ RK3588_CRU_RESET_OFFSET(SRST_P_CSI_HOST_2, 50, 6),
+ RK3588_CRU_RESET_OFFSET(SRST_P_CSI_HOST_3, 50, 7),
+ RK3588_CRU_RESET_OFFSET(SRST_P_CSI_HOST_4, 50, 8),
+ RK3588_CRU_RESET_OFFSET(SRST_P_CSI_HOST_5, 50, 9),
+
+ /* SOFTRST_CON51 */
+ RK3588_CRU_RESET_OFFSET(SRST_CSIHOST0_VICAP, 51, 4),
+ RK3588_CRU_RESET_OFFSET(SRST_CSIHOST1_VICAP, 51, 5),
+ RK3588_CRU_RESET_OFFSET(SRST_CSIHOST2_VICAP, 51, 6),
+ RK3588_CRU_RESET_OFFSET(SRST_CSIHOST3_VICAP, 51, 7),
+ RK3588_CRU_RESET_OFFSET(SRST_CSIHOST4_VICAP, 51, 8),
+ RK3588_CRU_RESET_OFFSET(SRST_CSIHOST5_VICAP, 51, 9),
+ RK3588_CRU_RESET_OFFSET(SRST_CIFIN, 51, 13),
+
+ /* SOFTRST_CON52 */
+ RK3588_CRU_RESET_OFFSET(SRST_A_VOP_BIU, 52, 4),
+ RK3588_CRU_RESET_OFFSET(SRST_A_VOP_LOW_BIU, 52, 5),
+ RK3588_CRU_RESET_OFFSET(SRST_H_VOP_BIU, 52, 6),
+ RK3588_CRU_RESET_OFFSET(SRST_P_VOP_BIU, 52, 7),
+ RK3588_CRU_RESET_OFFSET(SRST_H_VOP, 52, 8),
+ RK3588_CRU_RESET_OFFSET(SRST_A_VOP, 52, 9),
+ RK3588_CRU_RESET_OFFSET(SRST_D_VOP0, 52, 13),
+ RK3588_CRU_RESET_OFFSET(SRST_D_VOP2HDMI_BRIDGE0, 52, 14),
+ RK3588_CRU_RESET_OFFSET(SRST_D_VOP2HDMI_BRIDGE1, 52, 15),
+
+ /* SOFTRST_CON53 */
+ RK3588_CRU_RESET_OFFSET(SRST_D_VOP1, 53, 0),
+ RK3588_CRU_RESET_OFFSET(SRST_D_VOP2, 53, 1),
+ RK3588_CRU_RESET_OFFSET(SRST_D_VOP3, 53, 2),
+ RK3588_CRU_RESET_OFFSET(SRST_P_VOPGRF, 53, 3),
+ RK3588_CRU_RESET_OFFSET(SRST_P_DSIHOST0, 53, 4),
+ RK3588_CRU_RESET_OFFSET(SRST_P_DSIHOST1, 53, 5),
+ RK3588_CRU_RESET_OFFSET(SRST_DSIHOST0, 53, 6),
+ RK3588_CRU_RESET_OFFSET(SRST_DSIHOST1, 53, 7),
+ RK3588_CRU_RESET_OFFSET(SRST_VOP_PMU, 53, 8),
+ RK3588_CRU_RESET_OFFSET(SRST_P_VOP_CHANNEL_BIU, 53, 9),
+
+ /* SOFTRST_CON55 */
+ RK3588_CRU_RESET_OFFSET(SRST_H_VO0_BIU, 55, 5),
+ RK3588_CRU_RESET_OFFSET(SRST_H_VO0_S_BIU, 55, 6),
+ RK3588_CRU_RESET_OFFSET(SRST_P_VO0_BIU, 55, 7),
+ RK3588_CRU_RESET_OFFSET(SRST_P_VO0_S_BIU, 55, 8),
+ RK3588_CRU_RESET_OFFSET(SRST_A_HDCP0_BIU, 55, 9),
+ RK3588_CRU_RESET_OFFSET(SRST_P_VO0GRF, 55, 10),
+ RK3588_CRU_RESET_OFFSET(SRST_H_HDCP_KEY0, 55, 11),
+ RK3588_CRU_RESET_OFFSET(SRST_A_HDCP0, 55, 12),
+ RK3588_CRU_RESET_OFFSET(SRST_H_HDCP0, 55, 13),
+ RK3588_CRU_RESET_OFFSET(SRST_HDCP0, 55, 15),
+
+ /* SOFTRST_CON56 */
+ RK3588_CRU_RESET_OFFSET(SRST_P_TRNG0, 56, 1),
+ RK3588_CRU_RESET_OFFSET(SRST_DP0, 56, 8),
+ RK3588_CRU_RESET_OFFSET(SRST_DP1, 56, 9),
+ RK3588_CRU_RESET_OFFSET(SRST_H_I2S4_8CH, 56, 10),
+ RK3588_CRU_RESET_OFFSET(SRST_M_I2S4_8CH_TX, 56, 13),
+ RK3588_CRU_RESET_OFFSET(SRST_H_I2S8_8CH, 56, 14),
+
+ /* SOFTRST_CON57 */
+ RK3588_CRU_RESET_OFFSET(SRST_M_I2S8_8CH_TX, 57, 1),
+ RK3588_CRU_RESET_OFFSET(SRST_H_SPDIF2_DP0, 57, 2),
+ RK3588_CRU_RESET_OFFSET(SRST_M_SPDIF2_DP0, 57, 6),
+ RK3588_CRU_RESET_OFFSET(SRST_H_SPDIF5_DP1, 57, 7),
+ RK3588_CRU_RESET_OFFSET(SRST_M_SPDIF5_DP1, 57, 11),
+
+ /* SOFTRST_CON59 */
+ RK3588_CRU_RESET_OFFSET(SRST_A_HDCP1_BIU, 59, 6),
+ RK3588_CRU_RESET_OFFSET(SRST_A_VO1_BIU, 59, 8),
+ RK3588_CRU_RESET_OFFSET(SRST_H_VOP1_BIU, 59, 9),
+ RK3588_CRU_RESET_OFFSET(SRST_H_VOP1_S_BIU, 59, 10),
+ RK3588_CRU_RESET_OFFSET(SRST_P_VOP1_BIU, 59, 11),
+ RK3588_CRU_RESET_OFFSET(SRST_P_VO1GRF, 59, 12),
+ RK3588_CRU_RESET_OFFSET(SRST_P_VO1_S_BIU, 59, 13),
+
+ /* SOFTRST_CON60 */
+ RK3588_CRU_RESET_OFFSET(SRST_H_I2S7_8CH, 60, 0),
+ RK3588_CRU_RESET_OFFSET(SRST_M_I2S7_8CH_RX, 60, 3),
+ RK3588_CRU_RESET_OFFSET(SRST_H_HDCP_KEY1, 60, 4),
+ RK3588_CRU_RESET_OFFSET(SRST_A_HDCP1, 60, 5),
+ RK3588_CRU_RESET_OFFSET(SRST_H_HDCP1, 60, 6),
+ RK3588_CRU_RESET_OFFSET(SRST_HDCP1, 60, 8),
+ RK3588_CRU_RESET_OFFSET(SRST_P_TRNG1, 60, 10),
+ RK3588_CRU_RESET_OFFSET(SRST_P_HDMITX0, 60, 11),
+
+ /* SOFTRST_CON61 */
+ RK3588_CRU_RESET_OFFSET(SRST_HDMITX0_REF, 61, 0),
+ RK3588_CRU_RESET_OFFSET(SRST_P_HDMITX1, 61, 2),
+ RK3588_CRU_RESET_OFFSET(SRST_HDMITX1_REF, 61, 7),
+ RK3588_CRU_RESET_OFFSET(SRST_A_HDMIRX, 61, 9),
+ RK3588_CRU_RESET_OFFSET(SRST_P_HDMIRX, 61, 10),
+ RK3588_CRU_RESET_OFFSET(SRST_HDMIRX_REF, 61, 11),
+
+ /* SOFTRST_CON62 */
+ RK3588_CRU_RESET_OFFSET(SRST_P_EDP0, 62, 0),
+ RK3588_CRU_RESET_OFFSET(SRST_EDP0_24M, 62, 1),
+ RK3588_CRU_RESET_OFFSET(SRST_P_EDP1, 62, 3),
+ RK3588_CRU_RESET_OFFSET(SRST_EDP1_24M, 62, 4),
+ RK3588_CRU_RESET_OFFSET(SRST_M_I2S5_8CH_TX, 62, 8),
+ RK3588_CRU_RESET_OFFSET(SRST_H_I2S5_8CH, 62, 12),
+ RK3588_CRU_RESET_OFFSET(SRST_M_I2S6_8CH_TX, 62, 15),
+
+ /* SOFTRST_CON63 */
+ RK3588_CRU_RESET_OFFSET(SRST_M_I2S6_8CH_RX, 63, 2),
+ RK3588_CRU_RESET_OFFSET(SRST_H_I2S6_8CH, 63, 3),
+ RK3588_CRU_RESET_OFFSET(SRST_H_SPDIF3, 63, 4),
+ RK3588_CRU_RESET_OFFSET(SRST_M_SPDIF3, 63, 7),
+ RK3588_CRU_RESET_OFFSET(SRST_H_SPDIF4, 63, 8),
+ RK3588_CRU_RESET_OFFSET(SRST_M_SPDIF4, 63, 11),
+ RK3588_CRU_RESET_OFFSET(SRST_H_SPDIFRX0, 63, 12),
+ RK3588_CRU_RESET_OFFSET(SRST_M_SPDIFRX0, 63, 13),
+ RK3588_CRU_RESET_OFFSET(SRST_H_SPDIFRX1, 63, 14),
+ RK3588_CRU_RESET_OFFSET(SRST_M_SPDIFRX1, 63, 15),
+
+ /* SOFTRST_CON64 */
+ RK3588_CRU_RESET_OFFSET(SRST_H_SPDIFRX2, 64, 0),
+ RK3588_CRU_RESET_OFFSET(SRST_M_SPDIFRX2, 64, 1),
+ RK3588_CRU_RESET_OFFSET(SRST_LINKSYM_HDMITXPHY0, 64, 12),
+ RK3588_CRU_RESET_OFFSET(SRST_LINKSYM_HDMITXPHY1, 64, 13),
+ RK3588_CRU_RESET_OFFSET(SRST_VO1_BRIDGE0, 64, 14),
+ RK3588_CRU_RESET_OFFSET(SRST_VO1_BRIDGE1, 64, 15),
+
+ /* SOFTRST_CON65 */
+ RK3588_CRU_RESET_OFFSET(SRST_H_I2S9_8CH, 65, 0),
+ RK3588_CRU_RESET_OFFSET(SRST_M_I2S9_8CH_RX, 65, 3),
+ RK3588_CRU_RESET_OFFSET(SRST_H_I2S10_8CH, 65, 4),
+ RK3588_CRU_RESET_OFFSET(SRST_M_I2S10_8CH_RX, 65, 7),
+ RK3588_CRU_RESET_OFFSET(SRST_P_S_HDMIRX, 65, 8),
+
+ /* SOFTRST_CON66 */
+ RK3588_CRU_RESET_OFFSET(SRST_GPU, 66, 4),
+ RK3588_CRU_RESET_OFFSET(SRST_SYS_GPU, 66, 5),
+ RK3588_CRU_RESET_OFFSET(SRST_A_S_GPU_BIU, 66, 8),
+ RK3588_CRU_RESET_OFFSET(SRST_A_M0_GPU_BIU, 66, 9),
+ RK3588_CRU_RESET_OFFSET(SRST_A_M1_GPU_BIU, 66, 10),
+ RK3588_CRU_RESET_OFFSET(SRST_A_M2_GPU_BIU, 66, 11),
+ RK3588_CRU_RESET_OFFSET(SRST_A_M3_GPU_BIU, 66, 12),
+ RK3588_CRU_RESET_OFFSET(SRST_P_GPU_BIU, 66, 14),
+ RK3588_CRU_RESET_OFFSET(SRST_P_GPU_PVTM, 66, 15),
+
+ /* SOFTRST_CON67 */
+ RK3588_CRU_RESET_OFFSET(SRST_GPU_PVTM, 67, 0),
+ RK3588_CRU_RESET_OFFSET(SRST_P_GPU_GRF, 67, 2),
+ RK3588_CRU_RESET_OFFSET(SRST_GPU_PVTPLL, 67, 3),
+ RK3588_CRU_RESET_OFFSET(SRST_GPU_JTAG, 67, 4),
+
+ /* SOFTRST_CON68 */
+ RK3588_CRU_RESET_OFFSET(SRST_A_AV1_BIU, 68, 1),
+ RK3588_CRU_RESET_OFFSET(SRST_A_AV1, 68, 2),
+ RK3588_CRU_RESET_OFFSET(SRST_P_AV1_BIU, 68, 4),
+ RK3588_CRU_RESET_OFFSET(SRST_P_AV1, 68, 5),
+
+ /* SOFTRST_CON69 */
+ RK3588_CRU_RESET_OFFSET(SRST_A_DDR_BIU, 69, 4),
+ RK3588_CRU_RESET_OFFSET(SRST_A_DMA2DDR, 69, 5),
+ RK3588_CRU_RESET_OFFSET(SRST_A_DDR_SHAREMEM, 69, 6),
+ RK3588_CRU_RESET_OFFSET(SRST_A_DDR_SHAREMEM_BIU, 69, 7),
+ RK3588_CRU_RESET_OFFSET(SRST_A_CENTER_S200_BIU, 69, 10),
+ RK3588_CRU_RESET_OFFSET(SRST_A_CENTER_S400_BIU, 69, 11),
+ RK3588_CRU_RESET_OFFSET(SRST_H_AHB2APB, 69, 12),
+ RK3588_CRU_RESET_OFFSET(SRST_H_CENTER_BIU, 69, 13),
+ RK3588_CRU_RESET_OFFSET(SRST_F_DDR_CM0_CORE, 69, 14),
+
+ /* SOFTRST_CON70 */
+ RK3588_CRU_RESET_OFFSET(SRST_DDR_TIMER0, 70, 0),
+ RK3588_CRU_RESET_OFFSET(SRST_DDR_TIMER1, 70, 1),
+ RK3588_CRU_RESET_OFFSET(SRST_T_WDT_DDR, 70, 2),
+ RK3588_CRU_RESET_OFFSET(SRST_T_DDR_CM0_JTAG, 70, 3),
+ RK3588_CRU_RESET_OFFSET(SRST_P_CENTER_GRF, 70, 5),
+ RK3588_CRU_RESET_OFFSET(SRST_P_AHB2APB, 70, 6),
+ RK3588_CRU_RESET_OFFSET(SRST_P_WDT, 70, 7),
+ RK3588_CRU_RESET_OFFSET(SRST_P_TIMER, 70, 8),
+ RK3588_CRU_RESET_OFFSET(SRST_P_DMA2DDR, 70, 9),
+ RK3588_CRU_RESET_OFFSET(SRST_P_SHAREMEM, 70, 10),
+ RK3588_CRU_RESET_OFFSET(SRST_P_CENTER_BIU, 70, 11),
+ RK3588_CRU_RESET_OFFSET(SRST_P_CENTER_CHANNEL_BIU, 70, 12),
+
+ /* SOFTRST_CON72 */
+ RK3588_CRU_RESET_OFFSET(SRST_P_USBDPGRF0, 72, 1),
+ RK3588_CRU_RESET_OFFSET(SRST_P_USBDPPHY0, 72, 2),
+ RK3588_CRU_RESET_OFFSET(SRST_P_USBDPGRF1, 72, 3),
+ RK3588_CRU_RESET_OFFSET(SRST_P_USBDPPHY1, 72, 4),
+ RK3588_CRU_RESET_OFFSET(SRST_P_HDPTX0, 72, 5),
+ RK3588_CRU_RESET_OFFSET(SRST_P_HDPTX1, 72, 6),
+ RK3588_CRU_RESET_OFFSET(SRST_P_APB2ASB_SLV_BOT_RIGHT, 72, 7),
+ RK3588_CRU_RESET_OFFSET(SRST_P_USB2PHY_U3_0_GRF0, 72, 8),
+ RK3588_CRU_RESET_OFFSET(SRST_P_USB2PHY_U3_1_GRF0, 72, 9),
+ RK3588_CRU_RESET_OFFSET(SRST_P_USB2PHY_U2_0_GRF0, 72, 10),
+ RK3588_CRU_RESET_OFFSET(SRST_P_USB2PHY_U2_1_GRF0, 72, 11),
+ RK3588_CRU_RESET_OFFSET(SRST_HDPTX0_ROPLL, 72, 12), // missing in TRM
+ RK3588_CRU_RESET_OFFSET(SRST_HDPTX0_LCPLL, 72, 13), // missing in TRM
+ RK3588_CRU_RESET_OFFSET(SRST_HDPTX0, 72, 14), // missing in TRM
+ RK3588_CRU_RESET_OFFSET(SRST_HDPTX1_ROPLL, 72, 15), // missing in TRM
+
+ /* SOFTRST_CON73 */
+ RK3588_CRU_RESET_OFFSET(SRST_HDPTX1_LCPLL, 73, 0), // missing in TRM
+ RK3588_CRU_RESET_OFFSET(SRST_HDPTX1, 73, 1), // missing in TRM
+ RK3588_CRU_RESET_OFFSET(SRST_HDPTX0_HDMIRXPHY_SET, 73, 2), // missing in TRM
+ RK3588_CRU_RESET_OFFSET(SRST_USBDP_COMBO_PHY0, 73, 3), // missing in TRM
+ RK3588_CRU_RESET_OFFSET(SRST_USBDP_COMBO_PHY0_LCPLL, 73, 4), // missing in TRM
+ RK3588_CRU_RESET_OFFSET(SRST_USBDP_COMBO_PHY0_ROPLL, 73, 5), // missing in TRM
+ RK3588_CRU_RESET_OFFSET(SRST_USBDP_COMBO_PHY0_PCS_HS, 73, 6), // missing in TRM
+ RK3588_CRU_RESET_OFFSET(SRST_USBDP_COMBO_PHY1, 73, 7), // missing in TRM
+ RK3588_CRU_RESET_OFFSET(SRST_USBDP_COMBO_PHY1_LCPLL, 73, 8), // missing in TRM
+ RK3588_CRU_RESET_OFFSET(SRST_USBDP_COMBO_PHY1_ROPLL, 73, 9), // missing in TRM
+ RK3588_CRU_RESET_OFFSET(SRST_USBDP_COMBO_PHY1_PCS_HS, 73, 10), // missing in TRM
+ RK3588_CRU_RESET_OFFSET(SRST_HDMIHDP0, 73, 12),
+ RK3588_CRU_RESET_OFFSET(SRST_HDMIHDP1, 73, 13),
+
+ /* SOFTRST_CON74 */
+ RK3588_CRU_RESET_OFFSET(SRST_A_VO1USB_TOP_BIU, 74, 1),
+ RK3588_CRU_RESET_OFFSET(SRST_H_VO1USB_TOP_BIU, 74, 3),
+
+ /* SOFTRST_CON75 */
+ RK3588_CRU_RESET_OFFSET(SRST_H_SDIO_BIU, 75, 1),
+ RK3588_CRU_RESET_OFFSET(SRST_H_SDIO, 75, 2),
+ RK3588_CRU_RESET_OFFSET(SRST_SDIO, 75, 3),
+
+ /* SOFTRST_CON76 */
+ RK3588_CRU_RESET_OFFSET(SRST_H_RGA3_BIU, 76, 2),
+ RK3588_CRU_RESET_OFFSET(SRST_A_RGA3_BIU, 76, 3),
+ RK3588_CRU_RESET_OFFSET(SRST_H_RGA3_1, 76, 4),
+ RK3588_CRU_RESET_OFFSET(SRST_A_RGA3_1, 76, 5),
+ RK3588_CRU_RESET_OFFSET(SRST_RGA3_1_CORE, 76, 6),
+
+ /* SOFTRST_CON77 */
+ RK3588_CRU_RESET_OFFSET(SRST_REF_PIPE_PHY0, 77, 6),
+ RK3588_CRU_RESET_OFFSET(SRST_REF_PIPE_PHY1, 77, 7),
+ RK3588_CRU_RESET_OFFSET(SRST_REF_PIPE_PHY2, 77, 8),
+
+ /* PHPTOPCRU_SOFTRST_CON00 */
+ RK3588_PHPTOPCRU_RESET_OFFSET(SRST_P_PHPTOP_CRU, 0, 1),
+ RK3588_PHPTOPCRU_RESET_OFFSET(SRST_P_PCIE2_GRF0, 0, 2),
+ RK3588_PHPTOPCRU_RESET_OFFSET(SRST_P_PCIE2_GRF1, 0, 3),
+ RK3588_PHPTOPCRU_RESET_OFFSET(SRST_P_PCIE2_GRF2, 0, 4),
+ RK3588_PHPTOPCRU_RESET_OFFSET(SRST_P_PCIE2_PHY0, 0, 5),
+ RK3588_PHPTOPCRU_RESET_OFFSET(SRST_P_PCIE2_PHY1, 0, 6),
+ RK3588_PHPTOPCRU_RESET_OFFSET(SRST_P_PCIE2_PHY2, 0, 7),
+ RK3588_PHPTOPCRU_RESET_OFFSET(SRST_P_PCIE3_PHY, 0, 8),
+ RK3588_PHPTOPCRU_RESET_OFFSET(SRST_P_APB2ASB_SLV_CHIP_TOP, 0, 9),
+ RK3588_PHPTOPCRU_RESET_OFFSET(SRST_PCIE30_PHY, 0, 10),
+
+ /* PMU1CRU_SOFTRST_CON00 */
+ RK3588_PMU1CRU_RESET_OFFSET(SRST_H_PMU1_BIU, 0, 10),
+ RK3588_PMU1CRU_RESET_OFFSET(SRST_P_PMU1_BIU, 0, 11),
+ RK3588_PMU1CRU_RESET_OFFSET(SRST_H_PMU_CM0_BIU, 0, 12),
+ RK3588_PMU1CRU_RESET_OFFSET(SRST_F_PMU_CM0_CORE, 0, 13),
+ RK3588_PMU1CRU_RESET_OFFSET(SRST_T_PMU1_CM0_JTAG, 0, 14),
+
+ /* PMU1CRU_SOFTRST_CON01 */
+ RK3588_PMU1CRU_RESET_OFFSET(SRST_DDR_FAIL_SAFE, 1, 1),
+ RK3588_PMU1CRU_RESET_OFFSET(SRST_P_CRU_PMU1, 1, 2),
+ RK3588_PMU1CRU_RESET_OFFSET(SRST_P_PMU1_GRF, 1, 4),
+ RK3588_PMU1CRU_RESET_OFFSET(SRST_P_PMU1_IOC, 1, 5),
+ RK3588_PMU1CRU_RESET_OFFSET(SRST_P_PMU1WDT, 1, 6),
+ RK3588_PMU1CRU_RESET_OFFSET(SRST_T_PMU1WDT, 1, 7),
+ RK3588_PMU1CRU_RESET_OFFSET(SRST_P_PMU1TIMER, 1, 8),
+ RK3588_PMU1CRU_RESET_OFFSET(SRST_PMU1TIMER0, 1, 10),
+ RK3588_PMU1CRU_RESET_OFFSET(SRST_PMU1TIMER1, 1, 11),
+ RK3588_PMU1CRU_RESET_OFFSET(SRST_P_PMU1PWM, 1, 12),
+ RK3588_PMU1CRU_RESET_OFFSET(SRST_PMU1PWM, 1, 13),
+
+ /* PMU1CRU_SOFTRST_CON02 */
+ RK3588_PMU1CRU_RESET_OFFSET(SRST_P_I2C0, 2, 1),
+ RK3588_PMU1CRU_RESET_OFFSET(SRST_I2C0, 2, 2),
+ RK3588_PMU1CRU_RESET_OFFSET(SRST_S_UART0, 2, 5),
+ RK3588_PMU1CRU_RESET_OFFSET(SRST_P_UART0, 2, 6),
+ RK3588_PMU1CRU_RESET_OFFSET(SRST_H_I2S1_8CH, 2, 7),
+ RK3588_PMU1CRU_RESET_OFFSET(SRST_M_I2S1_8CH_TX, 2, 10),
+ RK3588_PMU1CRU_RESET_OFFSET(SRST_M_I2S1_8CH_RX, 2, 13),
+ RK3588_PMU1CRU_RESET_OFFSET(SRST_H_PDM0, 2, 14),
+ RK3588_PMU1CRU_RESET_OFFSET(SRST_PDM0, 2, 15),
+
+ /* PMU1CRU_SOFTRST_CON03 */
+ RK3588_PMU1CRU_RESET_OFFSET(SRST_H_VAD, 3, 0),
+ RK3588_PMU1CRU_RESET_OFFSET(SRST_HDPTX0_INIT, 3, 11),
+ RK3588_PMU1CRU_RESET_OFFSET(SRST_HDPTX0_CMN, 3, 12),
+ RK3588_PMU1CRU_RESET_OFFSET(SRST_HDPTX0_LANE, 3, 13),
+ RK3588_PMU1CRU_RESET_OFFSET(SRST_HDPTX1_INIT, 3, 15),
+
+ /* PMU1CRU_SOFTRST_CON04 */
+ RK3588_PMU1CRU_RESET_OFFSET(SRST_HDPTX1_CMN, 4, 0),
+ RK3588_PMU1CRU_RESET_OFFSET(SRST_HDPTX1_LANE, 4, 1),
+ RK3588_PMU1CRU_RESET_OFFSET(SRST_M_MIPI_DCPHY0, 4, 3),
+ RK3588_PMU1CRU_RESET_OFFSET(SRST_S_MIPI_DCPHY0, 4, 4),
+ RK3588_PMU1CRU_RESET_OFFSET(SRST_M_MIPI_DCPHY1, 4, 5),
+ RK3588_PMU1CRU_RESET_OFFSET(SRST_S_MIPI_DCPHY1, 4, 6),
+ RK3588_PMU1CRU_RESET_OFFSET(SRST_OTGPHY_U3_0, 4, 7),
+ RK3588_PMU1CRU_RESET_OFFSET(SRST_OTGPHY_U3_1, 4, 8),
+ RK3588_PMU1CRU_RESET_OFFSET(SRST_OTGPHY_U2_0, 4, 9),
+ RK3588_PMU1CRU_RESET_OFFSET(SRST_OTGPHY_U2_1, 4, 10),
+
+ /* PMU1CRU_SOFTRST_CON05 */
+ RK3588_PMU1CRU_RESET_OFFSET(SRST_P_PMU0GRF, 5, 3),
+ RK3588_PMU1CRU_RESET_OFFSET(SRST_P_PMU0IOC, 5, 4),
+ RK3588_PMU1CRU_RESET_OFFSET(SRST_P_GPIO0, 5, 5),
+ RK3588_PMU1CRU_RESET_OFFSET(SRST_GPIO0, 5, 6),
+
+ /* SECURECRU_SOFTRST_CON00 */
+ RK3588_SECURECRU_RESET_OFFSET(SRST_A_SECURE_NS_BIU, 0, 10),
+ RK3588_SECURECRU_RESET_OFFSET(SRST_H_SECURE_NS_BIU, 0, 11),
+ RK3588_SECURECRU_RESET_OFFSET(SRST_A_SECURE_S_BIU, 0, 12),
+ RK3588_SECURECRU_RESET_OFFSET(SRST_H_SECURE_S_BIU, 0, 13),
+ RK3588_SECURECRU_RESET_OFFSET(SRST_P_SECURE_S_BIU, 0, 14),
+ RK3588_SECURECRU_RESET_OFFSET(SRST_CRYPTO_CORE, 0, 15),
+
+ /* SECURECRU_SOFTRST_CON01 */
+ RK3588_SECURECRU_RESET_OFFSET(SRST_CRYPTO_PKA, 1, 0),
+ RK3588_SECURECRU_RESET_OFFSET(SRST_CRYPTO_RNG, 1, 1),
+ RK3588_SECURECRU_RESET_OFFSET(SRST_A_CRYPTO, 1, 2),
+ RK3588_SECURECRU_RESET_OFFSET(SRST_H_CRYPTO, 1, 3),
+ RK3588_SECURECRU_RESET_OFFSET(SRST_KEYLADDER_CORE, 1, 9),
+ RK3588_SECURECRU_RESET_OFFSET(SRST_KEYLADDER_RNG, 1, 10),
+ RK3588_SECURECRU_RESET_OFFSET(SRST_A_KEYLADDER, 1, 11),
+ RK3588_SECURECRU_RESET_OFFSET(SRST_H_KEYLADDER, 1, 12),
+ RK3588_SECURECRU_RESET_OFFSET(SRST_P_OTPC_S, 1, 13),
+ RK3588_SECURECRU_RESET_OFFSET(SRST_OTPC_S, 1, 14),
+ RK3588_SECURECRU_RESET_OFFSET(SRST_WDT_S, 1, 15),
+
+ /* SECURECRU_SOFTRST_CON02 */
+ RK3588_SECURECRU_RESET_OFFSET(SRST_T_WDT_S, 2, 0),
+ RK3588_SECURECRU_RESET_OFFSET(SRST_H_BOOTROM, 2, 1),
+ RK3588_SECURECRU_RESET_OFFSET(SRST_A_DCF, 2, 2),
+ RK3588_SECURECRU_RESET_OFFSET(SRST_P_DCF, 2, 3),
+ RK3588_SECURECRU_RESET_OFFSET(SRST_H_BOOTROM_NS, 2, 5),
+ RK3588_SECURECRU_RESET_OFFSET(SRST_P_KEYLADDER, 2, 14),
+ RK3588_SECURECRU_RESET_OFFSET(SRST_H_TRNG_S, 2, 15),
+
+ /* SECURECRU_SOFTRST_CON03 */
+ RK3588_SECURECRU_RESET_OFFSET(SRST_H_TRNG_NS, 3, 0),
+ RK3588_SECURECRU_RESET_OFFSET(SRST_D_SDMMC_BUFFER, 3, 1),
+ RK3588_SECURECRU_RESET_OFFSET(SRST_H_SDMMC, 3, 2),
+ RK3588_SECURECRU_RESET_OFFSET(SRST_H_SDMMC_BUFFER, 3, 3),
+ RK3588_SECURECRU_RESET_OFFSET(SRST_SDMMC, 3, 4),
+ RK3588_SECURECRU_RESET_OFFSET(SRST_P_TRNG_CHK, 3, 5),
+ RK3588_SECURECRU_RESET_OFFSET(SRST_TRNG_S, 3, 6),
+};
+
+void rk3588_rst_init(struct device_node *np, void __iomem *reg_base)
+{
+ rockchip_register_softrst_lut(np,
+ rk3588_register_offset,
+ ARRAY_SIZE(rk3588_register_offset),
+ reg_base + RK3588_SOFTRST_CON(0),
+ ROCKCHIP_SOFTRST_HIWORD_MASK);
+}
diff --git a/drivers/clk/rockchip/softrst.c b/drivers/clk/rockchip/softrst.c
index 5d07266745b8..fd56aaefe6d1 100644
--- a/drivers/clk/rockchip/softrst.c
+++ b/drivers/clk/rockchip/softrst.c
@@ -12,6 +12,7 @@
struct rockchip_softrst {
struct reset_controller_dev rcdev;
+ const int *lut;
void __iomem *reg_base;
int num_regs;
int num_per_reg;
@@ -25,8 +26,13 @@ static int rockchip_softrst_assert(struct reset_controller_dev *rcdev,
struct rockchip_softrst *softrst = container_of(rcdev,
struct rockchip_softrst,
rcdev);
- int bank = id / softrst->num_per_reg;
- int offset = id % softrst->num_per_reg;
+ int bank, offset;
+
+ if (softrst->lut)
+ id = softrst->lut[id];
+
+ bank = id / softrst->num_per_reg;
+ offset = id % softrst->num_per_reg;
if (softrst->flags & ROCKCHIP_SOFTRST_HIWORD_MASK) {
writel(BIT(offset) | (BIT(offset) << 16),
@@ -52,8 +58,13 @@ static int rockchip_softrst_deassert(struct reset_controller_dev *rcdev,
struct rockchip_softrst *softrst = container_of(rcdev,
struct rockchip_softrst,
rcdev);
- int bank = id / softrst->num_per_reg;
- int offset = id % softrst->num_per_reg;
+ int bank, offset;
+
+ if (softrst->lut)
+ id = softrst->lut[id];
+
+ bank = id / softrst->num_per_reg;
+ offset = id % softrst->num_per_reg;
if (softrst->flags & ROCKCHIP_SOFTRST_HIWORD_MASK) {
writel((BIT(offset) << 16), softrst->reg_base + (bank * 4));
@@ -77,9 +88,10 @@ static const struct reset_control_ops rockchip_softrst_ops = {
.deassert = rockchip_softrst_deassert,
};
-void rockchip_register_softrst(struct device_node *np,
- unsigned int num_regs,
- void __iomem *base, u8 flags)
+void rockchip_register_softrst_lut(struct device_node *np,
+ const int *lookup_table,
+ unsigned int num_regs,
+ void __iomem *base, u8 flags)
{
struct rockchip_softrst *softrst;
int ret;
@@ -91,13 +103,17 @@ void rockchip_register_softrst(struct device_node *np,
spin_lock_init(&softrst->lock);
softrst->reg_base = base;
+ softrst->lut = lookup_table;
softrst->flags = flags;
softrst->num_regs = num_regs;
softrst->num_per_reg = (flags & ROCKCHIP_SOFTRST_HIWORD_MASK) ? 16
: 32;
softrst->rcdev.owner = THIS_MODULE;
- softrst->rcdev.nr_resets = num_regs * softrst->num_per_reg;
+ if (lookup_table)
+ softrst->rcdev.nr_resets = num_regs;
+ else
+ softrst->rcdev.nr_resets = num_regs * softrst->num_per_reg;
softrst->rcdev.ops = &rockchip_softrst_ops;
softrst->rcdev.of_node = np;
ret = reset_controller_register(&softrst->rcdev);
@@ -107,4 +123,4 @@ void rockchip_register_softrst(struct device_node *np,
kfree(softrst);
}
};
-EXPORT_SYMBOL_GPL(rockchip_register_softrst);
+EXPORT_SYMBOL_GPL(rockchip_register_softrst_lut);
diff --git a/drivers/clk/samsung/clk-exynos5-subcmu.c b/drivers/clk/samsung/clk-exynos5-subcmu.c
index 65c82d922b05..96d74bc250e5 100644
--- a/drivers/clk/samsung/clk-exynos5-subcmu.c
+++ b/drivers/clk/samsung/clk-exynos5-subcmu.c
@@ -47,10 +47,10 @@ static void exynos5_subcmu_defer_gate(struct samsung_clk_provider *ctx,
/*
* Pass the needed clock provider context and register sub-CMU clocks
*
- * NOTE: This function has to be called from the main, OF_CLK_DECLARE-
+ * NOTE: This function has to be called from the main, CLK_OF_DECLARE-
* initialized clock provider driver. This happens very early during boot
* process. Then this driver, during core_initcall registers two platform
- * drivers: one which binds to the same device-tree node as OF_CLK_DECLARE
+ * drivers: one which binds to the same device-tree node as CLK_OF_DECLARE
* driver and second, for handling its per-domain child-devices. Those
* platform drivers are bound to their devices a bit later in arch_initcall,
* when OF-core populates all device-tree nodes.
diff --git a/drivers/clk/samsung/clk-pll.c b/drivers/clk/samsung/clk-pll.c
index fe383471c5f0..0ff28938943f 100644
--- a/drivers/clk/samsung/clk-pll.c
+++ b/drivers/clk/samsung/clk-pll.c
@@ -1583,6 +1583,7 @@ static void __init _samsung_clk_register_pll(struct samsung_clk_provider *ctx,
if (ret) {
pr_err("%s: failed to register pll clock %s : %d\n",
__func__, pll_clk->name, ret);
+ kfree(pll->rate_table);
kfree(pll);
return;
}
diff --git a/drivers/clk/socfpga/clk-gate-a10.c b/drivers/clk/socfpga/clk-gate-a10.c
index 738c53391e39..7cdf2f07c79b 100644
--- a/drivers/clk/socfpga/clk-gate-a10.c
+++ b/drivers/clk/socfpga/clk-gate-a10.c
@@ -35,59 +35,7 @@ static unsigned long socfpga_gate_clk_recalc_rate(struct clk_hw *hwclk,
return parent_rate / div;
}
-static int socfpga_clk_prepare(struct clk_hw *hwclk)
-{
- struct socfpga_gate_clk *socfpgaclk = to_socfpga_gate_clk(hwclk);
- int i;
- u32 hs_timing;
- u32 clk_phase[2];
-
- if (socfpgaclk->clk_phase[0] || socfpgaclk->clk_phase[1]) {
- for (i = 0; i < ARRAY_SIZE(clk_phase); i++) {
- switch (socfpgaclk->clk_phase[i]) {
- case 0:
- clk_phase[i] = 0;
- break;
- case 45:
- clk_phase[i] = 1;
- break;
- case 90:
- clk_phase[i] = 2;
- break;
- case 135:
- clk_phase[i] = 3;
- break;
- case 180:
- clk_phase[i] = 4;
- break;
- case 225:
- clk_phase[i] = 5;
- break;
- case 270:
- clk_phase[i] = 6;
- break;
- case 315:
- clk_phase[i] = 7;
- break;
- default:
- clk_phase[i] = 0;
- break;
- }
- }
-
- hs_timing = SYSMGR_SDMMC_CTRL_SET_AS10(clk_phase[0], clk_phase[1]);
- if (!IS_ERR(socfpgaclk->sys_mgr_base_addr))
- regmap_write(socfpgaclk->sys_mgr_base_addr,
- SYSMGR_SDMMCGRP_CTRL_OFFSET, hs_timing);
- else
- pr_err("%s: cannot set clk_phase because sys_mgr_base_addr is not available!\n",
- __func__);
- }
- return 0;
-}
-
static struct clk_ops gateclk_ops = {
- .prepare = socfpga_clk_prepare,
.recalc_rate = socfpga_gate_clk_recalc_rate,
};
@@ -96,7 +44,6 @@ static void __init __socfpga_gate_init(struct device_node *node,
{
u32 clk_gate[2];
u32 div_reg[3];
- u32 clk_phase[2];
u32 fixed_div;
struct clk_hw *hw_clk;
struct socfpga_gate_clk *socfpga_clk;
@@ -136,21 +83,6 @@ static void __init __socfpga_gate_init(struct device_node *node,
socfpga_clk->div_reg = NULL;
}
- rc = of_property_read_u32_array(node, "clk-phase", clk_phase, 2);
- if (!rc) {
- socfpga_clk->clk_phase[0] = clk_phase[0];
- socfpga_clk->clk_phase[1] = clk_phase[1];
-
- socfpga_clk->sys_mgr_base_addr =
- syscon_regmap_lookup_by_compatible("altr,sys-mgr");
- if (IS_ERR(socfpga_clk->sys_mgr_base_addr)) {
- pr_err("%s: failed to find altr,sys-mgr regmap!\n",
- __func__);
- kfree(socfpga_clk);
- return;
- }
- }
-
of_property_read_string(node, "clock-output-names", &clk_name);
init.name = clk_name;
diff --git a/drivers/clk/socfpga/clk-gate.c b/drivers/clk/socfpga/clk-gate.c
index 53d6e3ec4309..0c18c55edf8c 100644
--- a/drivers/clk/socfpga/clk-gate.c
+++ b/drivers/clk/socfpga/clk-gate.c
@@ -108,61 +108,7 @@ static unsigned long socfpga_clk_recalc_rate(struct clk_hw *hwclk,
return parent_rate / div;
}
-static int socfpga_clk_prepare(struct clk_hw *hwclk)
-{
- struct socfpga_gate_clk *socfpgaclk = to_socfpga_gate_clk(hwclk);
- struct regmap *sys_mgr_base_addr;
- int i;
- u32 hs_timing;
- u32 clk_phase[2];
-
- if (socfpgaclk->clk_phase[0] || socfpgaclk->clk_phase[1]) {
- sys_mgr_base_addr = syscon_regmap_lookup_by_compatible("altr,sys-mgr");
- if (IS_ERR(sys_mgr_base_addr)) {
- pr_err("%s: failed to find altr,sys-mgr regmap!\n", __func__);
- return -EINVAL;
- }
-
- for (i = 0; i < 2; i++) {
- switch (socfpgaclk->clk_phase[i]) {
- case 0:
- clk_phase[i] = 0;
- break;
- case 45:
- clk_phase[i] = 1;
- break;
- case 90:
- clk_phase[i] = 2;
- break;
- case 135:
- clk_phase[i] = 3;
- break;
- case 180:
- clk_phase[i] = 4;
- break;
- case 225:
- clk_phase[i] = 5;
- break;
- case 270:
- clk_phase[i] = 6;
- break;
- case 315:
- clk_phase[i] = 7;
- break;
- default:
- clk_phase[i] = 0;
- break;
- }
- }
- hs_timing = SYSMGR_SDMMC_CTRL_SET(clk_phase[0], clk_phase[1]);
- regmap_write(sys_mgr_base_addr, SYSMGR_SDMMCGRP_CTRL_OFFSET,
- hs_timing);
- }
- return 0;
-}
-
static struct clk_ops gateclk_ops = {
- .prepare = socfpga_clk_prepare,
.recalc_rate = socfpga_clk_recalc_rate,
.get_parent = socfpga_clk_get_parent,
.set_parent = socfpga_clk_set_parent,
@@ -172,7 +118,6 @@ void __init socfpga_gate_init(struct device_node *node)
{
u32 clk_gate[2];
u32 div_reg[3];
- u32 clk_phase[2];
u32 fixed_div;
struct clk_hw *hw_clk;
struct socfpga_gate_clk *socfpga_clk;
@@ -188,8 +133,10 @@ void __init socfpga_gate_init(struct device_node *node)
return;
ops = kmemdup(&gateclk_ops, sizeof(gateclk_ops), GFP_KERNEL);
- if (WARN_ON(!ops))
+ if (WARN_ON(!ops)) {
+ kfree(socfpga_clk);
return;
+ }
rc = of_property_read_u32_array(node, "clk-gate", clk_gate, 2);
if (rc)
@@ -218,12 +165,6 @@ void __init socfpga_gate_init(struct device_node *node)
socfpga_clk->div_reg = NULL;
}
- rc = of_property_read_u32_array(node, "clk-phase", clk_phase, 2);
- if (!rc) {
- socfpga_clk->clk_phase[0] = clk_phase[0];
- socfpga_clk->clk_phase[1] = clk_phase[1];
- }
-
of_property_read_string(node, "clock-output-names", &clk_name);
init.name = clk_name;
@@ -243,6 +184,7 @@ void __init socfpga_gate_init(struct device_node *node)
err = clk_hw_register(NULL, hw_clk);
if (err) {
+ kfree(ops);
kfree(socfpga_clk);
return;
}
diff --git a/drivers/clk/socfpga/clk.h b/drivers/clk/socfpga/clk.h
index d80115fbdd6a..9a2fb2dde5b8 100644
--- a/drivers/clk/socfpga/clk.h
+++ b/drivers/clk/socfpga/clk.h
@@ -50,7 +50,6 @@ struct socfpga_gate_clk {
u32 width; /* only valid if div_reg != 0 */
u32 shift; /* only valid if div_reg != 0 */
u32 bypass_shift; /* only valid if bypass_reg != 0 */
- u32 clk_phase[2];
};
struct socfpga_periph_clk {
diff --git a/drivers/clk/spear/spear6xx_clock.c b/drivers/clk/spear/spear6xx_clock.c
index c192a9141b86..adfa118520c3 100644
--- a/drivers/clk/spear/spear6xx_clock.c
+++ b/drivers/clk/spear/spear6xx_clock.c
@@ -207,7 +207,7 @@ void __init spear6xx_clk_init(void __iomem *misc_base)
clk = clk_register_gate(NULL, "clcd_clk", "clcd_mclk", 0,
PERIP1_CLK_ENB, CLCD_CLK_ENB, 0, &_lock);
- clk_register_clkdev(clk, NULL, "clcd");
+ clk_register_clkdev(clk, NULL, "fc200000.clcd");
/* gpt clocks */
clk = clk_register_gpt("gpt0_1_syn_clk", "pll1_clk", 0, PRSC0_CLK_CFG,
@@ -326,13 +326,13 @@ void __init spear6xx_clk_init(void __iomem *misc_base)
clk = clk_register_gate(NULL, "ssp0_clk", "apb_clk", 0, PERIP1_CLK_ENB,
SSP0_CLK_ENB, 0, &_lock);
- clk_register_clkdev(clk, NULL, "ssp-pl022.0");
+ clk_register_clkdev(clk, NULL, "d0100000.spi");
clk = clk_register_gate(NULL, "ssp1_clk", "apb_clk", 0, PERIP1_CLK_ENB,
SSP1_CLK_ENB, 0, &_lock);
- clk_register_clkdev(clk, NULL, "ssp-pl022.1");
+ clk_register_clkdev(clk, NULL, "d0180000.spi");
clk = clk_register_gate(NULL, "ssp2_clk", "apb_clk", 0, PERIP1_CLK_ENB,
SSP2_CLK_ENB, 0, &_lock);
- clk_register_clkdev(clk, NULL, "ssp-pl022.2");
+ clk_register_clkdev(clk, NULL, "d8180000.spi");
}
diff --git a/drivers/clk/st/clkgen-fsyn.c b/drivers/clk/st/clkgen-fsyn.c
index d820292a381d..40df1db102a7 100644
--- a/drivers/clk/st/clkgen-fsyn.c
+++ b/drivers/clk/st/clkgen-fsyn.c
@@ -1020,9 +1020,10 @@ static void __init st_of_quadfs_setup(struct device_node *np,
clk = st_clk_register_quadfs_pll(pll_name, clk_parent_name, datac->data,
reg, lock);
- if (IS_ERR(clk))
+ if (IS_ERR(clk)) {
+ kfree(lock);
goto err_exit;
- else
+ } else
pr_debug("%s: parent %s rate %u\n",
__clk_get_name(clk),
__clk_get_name(clk_get_parent(clk)),
diff --git a/drivers/clk/sunxi-ng/ccu-sun8i-v3s.h b/drivers/clk/sunxi-ng/ccu-sun8i-v3s.h
index 108eeeedcbf7..345cdbbab362 100644
--- a/drivers/clk/sunxi-ng/ccu-sun8i-v3s.h
+++ b/drivers/clk/sunxi-ng/ccu-sun8i-v3s.h
@@ -6,8 +6,8 @@
* Copyright (c) 2016 Maxime Ripard <maxime.ripard@free-electrons.com>
*/
-#ifndef _CCU_SUN8I_H3_H_
-#define _CCU_SUN8I_H3_H_
+#ifndef _CCU_SUN8I_V3S_H_
+#define _CCU_SUN8I_V3S_H_
#include <dt-bindings/clock/sun8i-v3s-ccu.h>
#include <dt-bindings/reset/sun8i-v3s-ccu.h>
@@ -51,4 +51,4 @@
#define CLK_PLL_DDR1 74
-#endif /* _CCU_SUN8I_H3_H_ */
+#endif /* _CCU_SUN8I_V3S_H_ */
diff --git a/drivers/clk/sunxi-ng/ccu-suniv-f1c100s.c b/drivers/clk/sunxi-ng/ccu-suniv-f1c100s.c
index ed097c4f780f..0d5b60b123b7 100644
--- a/drivers/clk/sunxi-ng/ccu-suniv-f1c100s.c
+++ b/drivers/clk/sunxi-ng/ccu-suniv-f1c100s.c
@@ -239,7 +239,14 @@ static SUNXI_CCU_MUX_WITH_GATE(i2s_clk, "i2s", i2s_spdif_parents,
static SUNXI_CCU_MUX_WITH_GATE(spdif_clk, "spdif", i2s_spdif_parents,
0x0b4, 16, 2, BIT(31), 0);
-/* The BSP header file has a CIR_CFG, but no mod clock uses this definition */
+static const char * const ir_parents[] = { "osc32k", "osc24M" };
+static SUNXI_CCU_MP_WITH_MUX_GATE(ir_clk, "ir",
+ ir_parents, 0x0b8,
+ 0, 4, /* M */
+ 16, 2, /* P */
+ 24, 2, /* mux */
+ BIT(31), /* gate */
+ 0);
static SUNXI_CCU_GATE(usb_phy0_clk, "usb-phy0", "osc24M",
0x0cc, BIT(1), 0);
@@ -355,6 +362,7 @@ static struct ccu_common *suniv_ccu_clks[] = {
&mmc1_output_clk.common,
&i2s_clk.common,
&spdif_clk.common,
+ &ir_clk.common,
&usb_phy0_clk.common,
&dram_ve_clk.common,
&dram_csi_clk.common,
@@ -446,6 +454,7 @@ static struct clk_hw_onecell_data suniv_hw_clks = {
[CLK_MMC1_OUTPUT] = &mmc1_output_clk.common.hw,
[CLK_I2S] = &i2s_clk.common.hw,
[CLK_SPDIF] = &spdif_clk.common.hw,
+ [CLK_IR] = &ir_clk.common.hw,
[CLK_USB_PHY0] = &usb_phy0_clk.common.hw,
[CLK_DRAM_VE] = &dram_ve_clk.common.hw,
[CLK_DRAM_CSI] = &dram_csi_clk.common.hw,
diff --git a/drivers/clk/sunxi-ng/ccu-suniv-f1c100s.h b/drivers/clk/sunxi-ng/ccu-suniv-f1c100s.h
index b22484f1bb9a..d56a4316289d 100644
--- a/drivers/clk/sunxi-ng/ccu-suniv-f1c100s.h
+++ b/drivers/clk/sunxi-ng/ccu-suniv-f1c100s.h
@@ -29,6 +29,6 @@
/* All bus gates, DRAM gates and mod clocks are exported */
-#define CLK_NUMBER (CLK_AVS + 1)
+#define CLK_NUMBER (CLK_IR + 1)
#endif /* _CCU_SUNIV_F1C100S_H_ */
diff --git a/drivers/clk/tegra/clk-bpmp.c b/drivers/clk/tegra/clk-bpmp.c
index d82a71f10c2c..0ecdffaa6b16 100644
--- a/drivers/clk/tegra/clk-bpmp.c
+++ b/drivers/clk/tegra/clk-bpmp.c
@@ -1,6 +1,6 @@
// SPDX-License-Identifier: GPL-2.0-only
/*
- * Copyright (C) 2016-2020 NVIDIA Corporation
+ * Copyright (C) 2016-2022 NVIDIA Corporation
*/
#include <linux/clk-provider.h>
@@ -310,6 +310,23 @@ static const struct clk_ops tegra_bpmp_clk_mux_rate_ops = {
.set_rate = tegra_bpmp_clk_set_rate,
};
+static const struct clk_ops tegra_bpmp_clk_mux_read_only_ops = {
+ .get_parent = tegra_bpmp_clk_get_parent,
+ .recalc_rate = tegra_bpmp_clk_recalc_rate,
+};
+
+static const struct clk_ops tegra_bpmp_clk_read_only_ops = {
+ .recalc_rate = tegra_bpmp_clk_recalc_rate,
+};
+
+static const struct clk_ops tegra_bpmp_clk_gate_mux_read_only_ops = {
+ .prepare = tegra_bpmp_clk_prepare,
+ .unprepare = tegra_bpmp_clk_unprepare,
+ .is_prepared = tegra_bpmp_clk_is_prepared,
+ .recalc_rate = tegra_bpmp_clk_recalc_rate,
+ .get_parent = tegra_bpmp_clk_get_parent,
+};
+
static int tegra_bpmp_clk_get_max_id(struct tegra_bpmp *bpmp)
{
struct cmd_clk_get_max_clk_id_response response;
@@ -510,8 +527,22 @@ tegra_bpmp_clk_register(struct tegra_bpmp *bpmp,
memset(&init, 0, sizeof(init));
init.name = info->name;
clk->hw.init = &init;
-
- if (info->flags & TEGRA_BPMP_CLK_HAS_MUX) {
+ if (info->flags & BPMP_CLK_STATE_CHANGE_DENIED) {
+ if ((info->flags & BPMP_CLK_RATE_PARENT_CHANGE_DENIED) == 0) {
+ dev_WARN(bpmp->dev,
+ "Firmware bug! Inconsistent permission bits for clock %s. State and parent/rate changes disabled.",
+ init.name);
+ }
+ if (info->flags & TEGRA_BPMP_CLK_HAS_MUX)
+ init.ops = &tegra_bpmp_clk_mux_read_only_ops;
+ else
+ init.ops = &tegra_bpmp_clk_read_only_ops;
+ } else if (info->flags & BPMP_CLK_RATE_PARENT_CHANGE_DENIED) {
+ if (info->flags & TEGRA_BPMP_CLK_HAS_MUX)
+ init.ops = &tegra_bpmp_clk_gate_mux_read_only_ops;
+ else
+ init.ops = &tegra_bpmp_clk_gate_ops;
+ } else if (info->flags & TEGRA_BPMP_CLK_HAS_MUX) {
if (info->flags & TEGRA_BPMP_CLK_HAS_SET_RATE)
init.ops = &tegra_bpmp_clk_mux_rate_ops;
else
diff --git a/drivers/clk/ti/apll.c b/drivers/clk/ti/apll.c
index dd0709c9c249..93183287c58d 100644
--- a/drivers/clk/ti/apll.c
+++ b/drivers/clk/ti/apll.c
@@ -160,7 +160,7 @@ static void __init omap_clk_register_apll(void *user,
ad->clk_bypass = __clk_get_hw(clk);
name = ti_dt_clk_name(node);
- clk = ti_clk_register_omap_hw(NULL, &clk_hw->hw, name);
+ clk = of_ti_clk_register_omap_hw(node, &clk_hw->hw, name);
if (!IS_ERR(clk)) {
of_clk_add_provider(node, of_clk_src_simple_get, clk);
kfree(init->parent_names);
@@ -400,7 +400,7 @@ static void __init of_omap2_apll_setup(struct device_node *node)
goto cleanup;
name = ti_dt_clk_name(node);
- clk = ti_clk_register_omap_hw(NULL, &clk_hw->hw, name);
+ clk = of_ti_clk_register_omap_hw(node, &clk_hw->hw, name);
if (!IS_ERR(clk)) {
of_clk_add_provider(node, of_clk_src_simple_get, clk);
kfree(init);
diff --git a/drivers/clk/ti/clk-dra7-atl.c b/drivers/clk/ti/clk-dra7-atl.c
index ff4d6a951681..d964e3affd42 100644
--- a/drivers/clk/ti/clk-dra7-atl.c
+++ b/drivers/clk/ti/clk-dra7-atl.c
@@ -163,8 +163,8 @@ static const struct clk_ops atl_clk_ops = {
static void __init of_dra7_atl_clock_setup(struct device_node *node)
{
struct dra7_atl_desc *clk_hw = NULL;
+ struct clk_parent_data pdata = { .index = 0 };
struct clk_init_data init = { NULL };
- const char **parent_names = NULL;
const char *name;
struct clk *clk;
@@ -188,24 +188,14 @@ static void __init of_dra7_atl_clock_setup(struct device_node *node)
goto cleanup;
}
- parent_names = kzalloc(sizeof(char *), GFP_KERNEL);
-
- if (!parent_names)
- goto cleanup;
-
- parent_names[0] = of_clk_get_parent_name(node, 0);
-
- init.parent_names = parent_names;
-
- clk = ti_clk_register(NULL, &clk_hw->hw, name);
+ init.parent_data = &pdata;
+ clk = of_ti_clk_register(node, &clk_hw->hw, name);
if (!IS_ERR(clk)) {
of_clk_add_provider(node, of_clk_src_simple_get, clk);
- kfree(parent_names);
return;
}
cleanup:
- kfree(parent_names);
kfree(clk_hw);
}
CLK_OF_DECLARE(dra7_atl_clock, "ti,dra7-atl-clock", of_dra7_atl_clock_setup);
diff --git a/drivers/clk/ti/clk.c b/drivers/clk/ti/clk.c
index 1dc2f15fb75b..3d636938a739 100644
--- a/drivers/clk/ti/clk.c
+++ b/drivers/clk/ti/clk.c
@@ -263,7 +263,7 @@ static LIST_HEAD(retry_list);
/**
* ti_clk_retry_init - retries a failed clock init at later phase
- * @node: device not for the clock
+ * @node: device node for the clock
* @user: user data pointer
* @func: init function to be called for the clock
*
@@ -475,7 +475,7 @@ void __init ti_clk_add_aliases(void)
clkspec.np = np;
clk = of_clk_get_from_provider(&clkspec);
- ti_clk_add_alias(NULL, clk, ti_dt_clk_name(np));
+ ti_clk_add_alias(clk, ti_dt_clk_name(np));
}
}
@@ -528,7 +528,6 @@ void omap2_clk_enable_init_clocks(const char **clk_names, u8 num_clocks)
/**
* ti_clk_add_alias - add a clock alias for a TI clock
- * @dev: device alias for this clock
* @clk: clock handle to create alias for
* @con: connection ID for this clock
*
@@ -536,7 +535,7 @@ void omap2_clk_enable_init_clocks(const char **clk_names, u8 num_clocks)
* and assigns the data to it. Returns 0 if successful, negative error
* value otherwise.
*/
-int ti_clk_add_alias(struct device *dev, struct clk *clk, const char *con)
+int ti_clk_add_alias(struct clk *clk, const char *con)
{
struct clk_lookup *cl;
@@ -550,8 +549,6 @@ int ti_clk_add_alias(struct device *dev, struct clk *clk, const char *con)
if (!cl)
return -ENOMEM;
- if (dev)
- cl->dev_id = dev_name(dev);
cl->con_id = con;
cl->clk = clk;
@@ -561,8 +558,8 @@ int ti_clk_add_alias(struct device *dev, struct clk *clk, const char *con)
}
/**
- * ti_clk_register - register a TI clock to the common clock framework
- * @dev: device for this clock
+ * of_ti_clk_register - register a TI clock to the common clock framework
+ * @node: device node for this clock
* @hw: hardware clock handle
* @con: connection ID for this clock
*
@@ -570,17 +567,18 @@ int ti_clk_add_alias(struct device *dev, struct clk *clk, const char *con)
* alias for it. Returns a handle to the registered clock if successful,
* ERR_PTR value in failure.
*/
-struct clk *ti_clk_register(struct device *dev, struct clk_hw *hw,
- const char *con)
+struct clk *of_ti_clk_register(struct device_node *node, struct clk_hw *hw,
+ const char *con)
{
struct clk *clk;
int ret;
- clk = clk_register(dev, hw);
- if (IS_ERR(clk))
- return clk;
+ ret = of_clk_hw_register(node, hw);
+ if (ret)
+ return ERR_PTR(ret);
- ret = ti_clk_add_alias(dev, clk, con);
+ clk = hw->clk;
+ ret = ti_clk_add_alias(clk, con);
if (ret) {
clk_unregister(clk);
return ERR_PTR(ret);
@@ -590,8 +588,8 @@ struct clk *ti_clk_register(struct device *dev, struct clk_hw *hw,
}
/**
- * ti_clk_register_omap_hw - register a clk_hw_omap to the clock framework
- * @dev: device for this clock
+ * of_ti_clk_register_omap_hw - register a clk_hw_omap to the clock framework
+ * @node: device node for this clock
* @hw: hardware clock handle
* @con: connection ID for this clock
*
@@ -600,13 +598,13 @@ struct clk *ti_clk_register(struct device *dev, struct clk_hw *hw,
* Returns a handle to the registered clock if successful, ERR_PTR value
* in failure.
*/
-struct clk *ti_clk_register_omap_hw(struct device *dev, struct clk_hw *hw,
- const char *con)
+struct clk *of_ti_clk_register_omap_hw(struct device_node *node,
+ struct clk_hw *hw, const char *con)
{
struct clk *clk;
struct clk_hw_omap *oclk;
- clk = ti_clk_register(dev, hw, con);
+ clk = of_ti_clk_register(node, hw, con);
if (IS_ERR(clk))
return clk;
diff --git a/drivers/clk/ti/clkctrl.c b/drivers/clk/ti/clkctrl.c
index ae5862879417..f73f402ff7de 100644
--- a/drivers/clk/ti/clkctrl.c
+++ b/drivers/clk/ti/clkctrl.c
@@ -305,7 +305,7 @@ _ti_clkctrl_clk_register(struct omap_clkctrl_provider *provider,
init.ops = ops;
init.flags = 0;
- clk = ti_clk_register(NULL, clk_hw, init.name);
+ clk = of_ti_clk_register(node, clk_hw, init.name);
if (IS_ERR_OR_NULL(clk)) {
ret = -EINVAL;
goto cleanup;
@@ -682,7 +682,7 @@ clkdm_found:
init.ops = &omap4_clkctrl_clk_ops;
hw->hw.init = &init;
- clk = ti_clk_register_omap_hw(NULL, &hw->hw, init.name);
+ clk = of_ti_clk_register_omap_hw(node, &hw->hw, init.name);
if (IS_ERR_OR_NULL(clk))
goto cleanup;
diff --git a/drivers/clk/ti/clock.h b/drivers/clk/ti/clock.h
index 37ab53339a9b..16a9f7c2280a 100644
--- a/drivers/clk/ti/clock.h
+++ b/drivers/clk/ti/clock.h
@@ -199,12 +199,12 @@ extern const struct omap_clkctrl_data dm816_clkctrl_data[];
typedef void (*ti_of_clk_init_cb_t)(void *, struct device_node *);
-struct clk *ti_clk_register(struct device *dev, struct clk_hw *hw,
- const char *con);
-struct clk *ti_clk_register_omap_hw(struct device *dev, struct clk_hw *hw,
- const char *con);
+struct clk *of_ti_clk_register(struct device_node *node, struct clk_hw *hw,
+ const char *con);
+struct clk *of_ti_clk_register_omap_hw(struct device_node *node,
+ struct clk_hw *hw, const char *con);
const char *ti_dt_clk_name(struct device_node *np);
-int ti_clk_add_alias(struct device *dev, struct clk *clk, const char *con);
+int ti_clk_add_alias(struct clk *clk, const char *con);
void ti_clk_add_aliases(void);
void ti_clk_latch(struct clk_omap_reg *reg, s8 shift);
diff --git a/drivers/clk/ti/composite.c b/drivers/clk/ti/composite.c
index 77b771dd050a..b85382c370f7 100644
--- a/drivers/clk/ti/composite.c
+++ b/drivers/clk/ti/composite.c
@@ -176,7 +176,7 @@ static void __init _register_composite(void *user,
&ti_composite_gate_ops, 0);
if (!IS_ERR(clk)) {
- ret = ti_clk_add_alias(NULL, clk, name);
+ ret = ti_clk_add_alias(clk, name);
if (ret) {
clk_unregister(clk);
goto cleanup;
diff --git a/drivers/clk/ti/divider.c b/drivers/clk/ti/divider.c
index 488d3da60c31..768a1f3398b4 100644
--- a/drivers/clk/ti/divider.c
+++ b/drivers/clk/ti/divider.c
@@ -326,7 +326,7 @@ static struct clk *_register_divider(struct device_node *node,
div->hw.init = &init;
/* register the clock */
- clk = ti_clk_register(NULL, &div->hw, name);
+ clk = of_ti_clk_register(node, &div->hw, name);
if (IS_ERR(clk))
kfree(div);
diff --git a/drivers/clk/ti/dpll.c b/drivers/clk/ti/dpll.c
index 8ed43bc6b7cc..403ec81f561b 100644
--- a/drivers/clk/ti/dpll.c
+++ b/drivers/clk/ti/dpll.c
@@ -187,7 +187,7 @@ static void __init _register_dpll(void *user,
/* register the clock */
name = ti_dt_clk_name(node);
- clk = ti_clk_register_omap_hw(NULL, &clk_hw->hw, name);
+ clk = of_ti_clk_register_omap_hw(node, &clk_hw->hw, name);
if (!IS_ERR(clk)) {
of_clk_add_provider(node, of_clk_src_simple_get, clk);
@@ -259,7 +259,7 @@ static void _register_dpll_x2(struct device_node *node,
#endif
/* register the clock */
- clk = ti_clk_register_omap_hw(NULL, &clk_hw->hw, name);
+ clk = of_ti_clk_register_omap_hw(node, &clk_hw->hw, name);
if (IS_ERR(clk))
kfree(clk_hw);
diff --git a/drivers/clk/ti/fixed-factor.c b/drivers/clk/ti/fixed-factor.c
index c80cee0f5d3d..c102c5320168 100644
--- a/drivers/clk/ti/fixed-factor.c
+++ b/drivers/clk/ti/fixed-factor.c
@@ -54,7 +54,7 @@ static void __init of_ti_fixed_factor_clk_setup(struct device_node *node)
if (!IS_ERR(clk)) {
of_clk_add_provider(node, of_clk_src_simple_get, clk);
of_ti_clk_autoidle_setup(node);
- ti_clk_add_alias(NULL, clk, clk_name);
+ ti_clk_add_alias(clk, clk_name);
}
}
CLK_OF_DECLARE(ti_fixed_factor_clk, "ti,fixed-factor-clock",
diff --git a/drivers/clk/ti/gate.c b/drivers/clk/ti/gate.c
index 307702921431..8e477d50d0fd 100644
--- a/drivers/clk/ti/gate.c
+++ b/drivers/clk/ti/gate.c
@@ -85,7 +85,7 @@ static int omap36xx_gate_clk_enable_with_hsdiv_restore(struct clk_hw *hw)
return ret;
}
-static struct clk *_register_gate(struct device *dev, const char *name,
+static struct clk *_register_gate(struct device_node *node, const char *name,
const char *parent_name, unsigned long flags,
struct clk_omap_reg *reg, u8 bit_idx,
u8 clk_gate_flags, const struct clk_ops *ops,
@@ -115,7 +115,7 @@ static struct clk *_register_gate(struct device *dev, const char *name,
init.flags = flags;
- clk = ti_clk_register_omap_hw(NULL, &clk_hw->hw, name);
+ clk = of_ti_clk_register_omap_hw(node, &clk_hw->hw, name);
if (IS_ERR(clk))
kfree(clk_hw);
@@ -158,7 +158,7 @@ static void __init _of_ti_gate_clk_setup(struct device_node *node,
clk_gate_flags |= INVERT_ENABLE;
name = ti_dt_clk_name(node);
- clk = _register_gate(NULL, name, parent_name, flags, &reg,
+ clk = _register_gate(node, name, parent_name, flags, &reg,
enable_bit, clk_gate_flags, ops, hw_ops);
if (!IS_ERR(clk))
diff --git a/drivers/clk/ti/interface.c b/drivers/clk/ti/interface.c
index f47beeea211e..172301c646f8 100644
--- a/drivers/clk/ti/interface.c
+++ b/drivers/clk/ti/interface.c
@@ -24,7 +24,8 @@ static const struct clk_ops ti_interface_clk_ops = {
.is_enabled = &omap2_dflt_clk_is_enabled,
};
-static struct clk *_register_interface(struct device *dev, const char *name,
+static struct clk *_register_interface(struct device_node *node,
+ const char *name,
const char *parent_name,
struct clk_omap_reg *reg, u8 bit_idx,
const struct clk_hw_omap_ops *ops)
@@ -49,7 +50,7 @@ static struct clk *_register_interface(struct device *dev, const char *name,
init.num_parents = 1;
init.parent_names = &parent_name;
- clk = ti_clk_register_omap_hw(NULL, &clk_hw->hw, name);
+ clk = of_ti_clk_register_omap_hw(node, &clk_hw->hw, name);
if (IS_ERR(clk))
kfree(clk_hw);
@@ -80,7 +81,7 @@ static void __init _of_ti_interface_clk_setup(struct device_node *node,
}
name = ti_dt_clk_name(node);
- clk = _register_interface(NULL, name, parent_name, &reg,
+ clk = _register_interface(node, name, parent_name, &reg,
enable_bit, ops);
if (!IS_ERR(clk))
diff --git a/drivers/clk/ti/mux.c b/drivers/clk/ti/mux.c
index 46b45b3e8319..1ebafa386be6 100644
--- a/drivers/clk/ti/mux.c
+++ b/drivers/clk/ti/mux.c
@@ -118,7 +118,7 @@ const struct clk_ops ti_clk_mux_ops = {
.restore_context = clk_mux_restore_context,
};
-static struct clk *_register_mux(struct device *dev, const char *name,
+static struct clk *_register_mux(struct device_node *node, const char *name,
const char * const *parent_names,
u8 num_parents, unsigned long flags,
struct clk_omap_reg *reg, u8 shift, u32 mask,
@@ -148,7 +148,7 @@ static struct clk *_register_mux(struct device *dev, const char *name,
mux->table = table;
mux->hw.init = &init;
- clk = ti_clk_register(dev, &mux->hw, name);
+ clk = of_ti_clk_register(node, &mux->hw, name);
if (IS_ERR(clk))
kfree(mux);
@@ -207,7 +207,7 @@ static void of_mux_clk_setup(struct device_node *node)
mask = (1 << fls(mask)) - 1;
name = ti_dt_clk_name(node);
- clk = _register_mux(NULL, name, parent_names, num_parents,
+ clk = _register_mux(node, name, parent_names, num_parents,
flags, &reg, shift, mask, latch, clk_mux_flags,
NULL);
diff --git a/drivers/clk/visconti/pll.c b/drivers/clk/visconti/pll.c
index a484cb945d67..1f3234f22667 100644
--- a/drivers/clk/visconti/pll.c
+++ b/drivers/clk/visconti/pll.c
@@ -277,6 +277,7 @@ static struct clk_hw *visconti_register_pll(struct visconti_pll_provider *ctx,
ret = clk_hw_register(NULL, &pll->hw);
if (ret) {
pr_err("failed to register pll clock %s : %d\n", name, ret);
+ kfree(pll->rate_table);
kfree(pll);
pll_hw_clk = ERR_PTR(ret);
}
diff --git a/drivers/clk/x86/Kconfig b/drivers/clk/x86/Kconfig
index 69642e15fcc1..ced99e082e3d 100644
--- a/drivers/clk/x86/Kconfig
+++ b/drivers/clk/x86/Kconfig
@@ -1,8 +1,9 @@
# SPDX-License-Identifier: GPL-2.0-only
config CLK_LGM_CGU
depends on OF && HAS_IOMEM && (X86 || COMPILE_TEST)
+ select MFD_SYSCON
select OF_EARLY_FLATTREE
bool "Clock driver for Lightning Mountain(LGM) platform"
help
- Clock Generation Unit(CGU) driver for Intel Lightning Mountain(LGM)
- network processor SoC.
+ Clock Generation Unit(CGU) driver for MaxLinear's x86 based
+ Lightning Mountain(LGM) network processor SoC.
diff --git a/drivers/clk/x86/clk-cgu-pll.c b/drivers/clk/x86/clk-cgu-pll.c
index 3179557b5f78..409dbf55f4ca 100644
--- a/drivers/clk/x86/clk-cgu-pll.c
+++ b/drivers/clk/x86/clk-cgu-pll.c
@@ -1,8 +1,9 @@
// SPDX-License-Identifier: GPL-2.0
/*
+ * Copyright (C) 2020-2022 MaxLinear, Inc.
* Copyright (C) 2020 Intel Corporation.
- * Zhu YiXin <yixin.zhu@intel.com>
- * Rahul Tanwar <rahul.tanwar@intel.com>
+ * Zhu Yixin <yzhu@maxlinear.com>
+ * Rahul Tanwar <rtanwar@maxlinear.com>
*/
#include <linux/clk-provider.h>
@@ -40,13 +41,10 @@ static unsigned long lgm_pll_recalc_rate(struct clk_hw *hw, unsigned long prate)
{
struct lgm_clk_pll *pll = to_lgm_clk_pll(hw);
unsigned int div, mult, frac;
- unsigned long flags;
- spin_lock_irqsave(&pll->lock, flags);
mult = lgm_get_clk_val(pll->membase, PLL_REF_DIV(pll->reg), 0, 12);
div = lgm_get_clk_val(pll->membase, PLL_REF_DIV(pll->reg), 18, 6);
frac = lgm_get_clk_val(pll->membase, pll->reg, 2, 24);
- spin_unlock_irqrestore(&pll->lock, flags);
if (pll->type == TYPE_LJPLL)
div *= 4;
@@ -57,12 +55,9 @@ static unsigned long lgm_pll_recalc_rate(struct clk_hw *hw, unsigned long prate)
static int lgm_pll_is_enabled(struct clk_hw *hw)
{
struct lgm_clk_pll *pll = to_lgm_clk_pll(hw);
- unsigned long flags;
unsigned int ret;
- spin_lock_irqsave(&pll->lock, flags);
ret = lgm_get_clk_val(pll->membase, pll->reg, 0, 1);
- spin_unlock_irqrestore(&pll->lock, flags);
return ret;
}
@@ -70,15 +65,13 @@ static int lgm_pll_is_enabled(struct clk_hw *hw)
static int lgm_pll_enable(struct clk_hw *hw)
{
struct lgm_clk_pll *pll = to_lgm_clk_pll(hw);
- unsigned long flags;
u32 val;
int ret;
- spin_lock_irqsave(&pll->lock, flags);
lgm_set_clk_val(pll->membase, pll->reg, 0, 1, 1);
- ret = readl_poll_timeout_atomic(pll->membase + pll->reg,
- val, (val & 0x1), 1, 100);
- spin_unlock_irqrestore(&pll->lock, flags);
+ ret = regmap_read_poll_timeout_atomic(pll->membase, pll->reg,
+ val, (val & 0x1), 1, 100);
+
return ret;
}
@@ -86,11 +79,8 @@ static int lgm_pll_enable(struct clk_hw *hw)
static void lgm_pll_disable(struct clk_hw *hw)
{
struct lgm_clk_pll *pll = to_lgm_clk_pll(hw);
- unsigned long flags;
- spin_lock_irqsave(&pll->lock, flags);
lgm_set_clk_val(pll->membase, pll->reg, 0, 1, 0);
- spin_unlock_irqrestore(&pll->lock, flags);
}
static const struct clk_ops lgm_pll_ops = {
@@ -121,7 +111,6 @@ lgm_clk_register_pll(struct lgm_clk_provider *ctx,
return ERR_PTR(-ENOMEM);
pll->membase = ctx->membase;
- pll->lock = ctx->lock;
pll->reg = list->reg;
pll->flags = list->flags;
pll->type = list->type;
diff --git a/drivers/clk/x86/clk-cgu.c b/drivers/clk/x86/clk-cgu.c
index 33de600e0c38..89b53f280aee 100644
--- a/drivers/clk/x86/clk-cgu.c
+++ b/drivers/clk/x86/clk-cgu.c
@@ -1,8 +1,9 @@
// SPDX-License-Identifier: GPL-2.0
/*
+ * Copyright (C) 2020-2022 MaxLinear, Inc.
* Copyright (C) 2020 Intel Corporation.
- * Zhu YiXin <yixin.zhu@intel.com>
- * Rahul Tanwar <rahul.tanwar@intel.com>
+ * Zhu Yixin <yzhu@maxlinear.com>
+ * Rahul Tanwar <rtanwar@maxlinear.com>
*/
#include <linux/clk-provider.h>
#include <linux/device.h>
@@ -24,14 +25,10 @@
static struct clk_hw *lgm_clk_register_fixed(struct lgm_clk_provider *ctx,
const struct lgm_clk_branch *list)
{
- unsigned long flags;
- if (list->div_flags & CLOCK_FLAG_VAL_INIT) {
- spin_lock_irqsave(&ctx->lock, flags);
+ if (list->div_flags & CLOCK_FLAG_VAL_INIT)
lgm_set_clk_val(ctx->membase, list->div_off, list->div_shift,
list->div_width, list->div_val);
- spin_unlock_irqrestore(&ctx->lock, flags);
- }
return clk_hw_register_fixed_rate(NULL, list->name,
list->parent_data[0].name,
@@ -41,33 +38,27 @@ static struct clk_hw *lgm_clk_register_fixed(struct lgm_clk_provider *ctx,
static u8 lgm_clk_mux_get_parent(struct clk_hw *hw)
{
struct lgm_clk_mux *mux = to_lgm_clk_mux(hw);
- unsigned long flags;
u32 val;
- spin_lock_irqsave(&mux->lock, flags);
if (mux->flags & MUX_CLK_SW)
val = mux->reg;
else
val = lgm_get_clk_val(mux->membase, mux->reg, mux->shift,
mux->width);
- spin_unlock_irqrestore(&mux->lock, flags);
return clk_mux_val_to_index(hw, NULL, mux->flags, val);
}
static int lgm_clk_mux_set_parent(struct clk_hw *hw, u8 index)
{
struct lgm_clk_mux *mux = to_lgm_clk_mux(hw);
- unsigned long flags;
u32 val;
val = clk_mux_index_to_val(NULL, mux->flags, index);
- spin_lock_irqsave(&mux->lock, flags);
if (mux->flags & MUX_CLK_SW)
mux->reg = val;
else
lgm_set_clk_val(mux->membase, mux->reg, mux->shift,
mux->width, val);
- spin_unlock_irqrestore(&mux->lock, flags);
return 0;
}
@@ -90,7 +81,7 @@ static struct clk_hw *
lgm_clk_register_mux(struct lgm_clk_provider *ctx,
const struct lgm_clk_branch *list)
{
- unsigned long flags, cflags = list->mux_flags;
+ unsigned long cflags = list->mux_flags;
struct device *dev = ctx->dev;
u8 shift = list->mux_shift;
u8 width = list->mux_width;
@@ -111,7 +102,6 @@ lgm_clk_register_mux(struct lgm_clk_provider *ctx,
init.num_parents = list->num_parents;
mux->membase = ctx->membase;
- mux->lock = ctx->lock;
mux->reg = reg;
mux->shift = shift;
mux->width = width;
@@ -123,11 +113,8 @@ lgm_clk_register_mux(struct lgm_clk_provider *ctx,
if (ret)
return ERR_PTR(ret);
- if (cflags & CLOCK_FLAG_VAL_INIT) {
- spin_lock_irqsave(&mux->lock, flags);
+ if (cflags & CLOCK_FLAG_VAL_INIT)
lgm_set_clk_val(mux->membase, reg, shift, width, list->mux_val);
- spin_unlock_irqrestore(&mux->lock, flags);
- }
return hw;
}
@@ -136,13 +123,10 @@ static unsigned long
lgm_clk_divider_recalc_rate(struct clk_hw *hw, unsigned long parent_rate)
{
struct lgm_clk_divider *divider = to_lgm_clk_divider(hw);
- unsigned long flags;
unsigned int val;
- spin_lock_irqsave(&divider->lock, flags);
val = lgm_get_clk_val(divider->membase, divider->reg,
divider->shift, divider->width);
- spin_unlock_irqrestore(&divider->lock, flags);
return divider_recalc_rate(hw, parent_rate, val, divider->table,
divider->flags, divider->width);
@@ -163,7 +147,6 @@ lgm_clk_divider_set_rate(struct clk_hw *hw, unsigned long rate,
unsigned long prate)
{
struct lgm_clk_divider *divider = to_lgm_clk_divider(hw);
- unsigned long flags;
int value;
value = divider_get_val(rate, prate, divider->table,
@@ -171,10 +154,8 @@ lgm_clk_divider_set_rate(struct clk_hw *hw, unsigned long rate,
if (value < 0)
return value;
- spin_lock_irqsave(&divider->lock, flags);
lgm_set_clk_val(divider->membase, divider->reg,
divider->shift, divider->width, value);
- spin_unlock_irqrestore(&divider->lock, flags);
return 0;
}
@@ -182,12 +163,10 @@ lgm_clk_divider_set_rate(struct clk_hw *hw, unsigned long rate,
static int lgm_clk_divider_enable_disable(struct clk_hw *hw, int enable)
{
struct lgm_clk_divider *div = to_lgm_clk_divider(hw);
- unsigned long flags;
- spin_lock_irqsave(&div->lock, flags);
- lgm_set_clk_val(div->membase, div->reg, div->shift_gate,
- div->width_gate, enable);
- spin_unlock_irqrestore(&div->lock, flags);
+ if (div->flags != DIV_CLK_NO_MASK)
+ lgm_set_clk_val(div->membase, div->reg, div->shift_gate,
+ div->width_gate, enable);
return 0;
}
@@ -213,7 +192,7 @@ static struct clk_hw *
lgm_clk_register_divider(struct lgm_clk_provider *ctx,
const struct lgm_clk_branch *list)
{
- unsigned long flags, cflags = list->div_flags;
+ unsigned long cflags = list->div_flags;
struct device *dev = ctx->dev;
struct lgm_clk_divider *div;
struct clk_init_data init = {};
@@ -236,7 +215,6 @@ lgm_clk_register_divider(struct lgm_clk_provider *ctx,
init.num_parents = 1;
div->membase = ctx->membase;
- div->lock = ctx->lock;
div->reg = reg;
div->shift = shift;
div->width = width;
@@ -251,11 +229,8 @@ lgm_clk_register_divider(struct lgm_clk_provider *ctx,
if (ret)
return ERR_PTR(ret);
- if (cflags & CLOCK_FLAG_VAL_INIT) {
- spin_lock_irqsave(&div->lock, flags);
+ if (cflags & CLOCK_FLAG_VAL_INIT)
lgm_set_clk_val(div->membase, reg, shift, width, list->div_val);
- spin_unlock_irqrestore(&div->lock, flags);
- }
return hw;
}
@@ -264,7 +239,6 @@ static struct clk_hw *
lgm_clk_register_fixed_factor(struct lgm_clk_provider *ctx,
const struct lgm_clk_branch *list)
{
- unsigned long flags;
struct clk_hw *hw;
hw = clk_hw_register_fixed_factor(ctx->dev, list->name,
@@ -273,12 +247,9 @@ lgm_clk_register_fixed_factor(struct lgm_clk_provider *ctx,
if (IS_ERR(hw))
return ERR_CAST(hw);
- if (list->div_flags & CLOCK_FLAG_VAL_INIT) {
- spin_lock_irqsave(&ctx->lock, flags);
+ if (list->div_flags & CLOCK_FLAG_VAL_INIT)
lgm_set_clk_val(ctx->membase, list->div_off, list->div_shift,
list->div_width, list->div_val);
- spin_unlock_irqrestore(&ctx->lock, flags);
- }
return hw;
}
@@ -286,13 +257,10 @@ lgm_clk_register_fixed_factor(struct lgm_clk_provider *ctx,
static int lgm_clk_gate_enable(struct clk_hw *hw)
{
struct lgm_clk_gate *gate = to_lgm_clk_gate(hw);
- unsigned long flags;
unsigned int reg;
- spin_lock_irqsave(&gate->lock, flags);
reg = GATE_HW_REG_EN(gate->reg);
lgm_set_clk_val(gate->membase, reg, gate->shift, 1, 1);
- spin_unlock_irqrestore(&gate->lock, flags);
return 0;
}
@@ -300,25 +268,19 @@ static int lgm_clk_gate_enable(struct clk_hw *hw)
static void lgm_clk_gate_disable(struct clk_hw *hw)
{
struct lgm_clk_gate *gate = to_lgm_clk_gate(hw);
- unsigned long flags;
unsigned int reg;
- spin_lock_irqsave(&gate->lock, flags);
reg = GATE_HW_REG_DIS(gate->reg);
lgm_set_clk_val(gate->membase, reg, gate->shift, 1, 1);
- spin_unlock_irqrestore(&gate->lock, flags);
}
static int lgm_clk_gate_is_enabled(struct clk_hw *hw)
{
struct lgm_clk_gate *gate = to_lgm_clk_gate(hw);
unsigned int reg, ret;
- unsigned long flags;
- spin_lock_irqsave(&gate->lock, flags);
reg = GATE_HW_REG_STAT(gate->reg);
ret = lgm_get_clk_val(gate->membase, reg, gate->shift, 1);
- spin_unlock_irqrestore(&gate->lock, flags);
return ret;
}
@@ -333,7 +295,7 @@ static struct clk_hw *
lgm_clk_register_gate(struct lgm_clk_provider *ctx,
const struct lgm_clk_branch *list)
{
- unsigned long flags, cflags = list->gate_flags;
+ unsigned long cflags = list->gate_flags;
const char *pname = list->parent_data[0].name;
struct device *dev = ctx->dev;
u8 shift = list->gate_shift;
@@ -354,7 +316,6 @@ lgm_clk_register_gate(struct lgm_clk_provider *ctx,
init.num_parents = pname ? 1 : 0;
gate->membase = ctx->membase;
- gate->lock = ctx->lock;
gate->reg = reg;
gate->shift = shift;
gate->flags = cflags;
@@ -366,9 +327,7 @@ lgm_clk_register_gate(struct lgm_clk_provider *ctx,
return ERR_PTR(ret);
if (cflags & CLOCK_FLAG_VAL_INIT) {
- spin_lock_irqsave(&gate->lock, flags);
lgm_set_clk_val(gate->membase, reg, shift, 1, list->gate_val);
- spin_unlock_irqrestore(&gate->lock, flags);
}
return hw;
@@ -396,8 +355,22 @@ int lgm_clk_register_branches(struct lgm_clk_provider *ctx,
hw = lgm_clk_register_fixed_factor(ctx, list);
break;
case CLK_TYPE_GATE:
- hw = lgm_clk_register_gate(ctx, list);
+ if (list->gate_flags & GATE_CLK_HW) {
+ hw = lgm_clk_register_gate(ctx, list);
+ } else {
+ /*
+ * GATE_CLKs can be controlled either from
+ * CGU clk driver i.e. this driver or directly
+ * from power management driver/daemon. It is
+ * dependent on the power policy/profile requirements
+ * of the end product. To override control of gate
+ * clks from this driver, provide NULL for this index
+ * of gate clk provider.
+ */
+ hw = NULL;
+ }
break;
+
default:
dev_err(ctx->dev, "invalid clk type\n");
return -EINVAL;
@@ -443,24 +416,18 @@ lgm_clk_ddiv_recalc_rate(struct clk_hw *hw, unsigned long parent_rate)
static int lgm_clk_ddiv_enable(struct clk_hw *hw)
{
struct lgm_clk_ddiv *ddiv = to_lgm_clk_ddiv(hw);
- unsigned long flags;
- spin_lock_irqsave(&ddiv->lock, flags);
lgm_set_clk_val(ddiv->membase, ddiv->reg, ddiv->shift_gate,
ddiv->width_gate, 1);
- spin_unlock_irqrestore(&ddiv->lock, flags);
return 0;
}
static void lgm_clk_ddiv_disable(struct clk_hw *hw)
{
struct lgm_clk_ddiv *ddiv = to_lgm_clk_ddiv(hw);
- unsigned long flags;
- spin_lock_irqsave(&ddiv->lock, flags);
lgm_set_clk_val(ddiv->membase, ddiv->reg, ddiv->shift_gate,
ddiv->width_gate, 0);
- spin_unlock_irqrestore(&ddiv->lock, flags);
}
static int
@@ -497,32 +464,25 @@ lgm_clk_ddiv_set_rate(struct clk_hw *hw, unsigned long rate,
{
struct lgm_clk_ddiv *ddiv = to_lgm_clk_ddiv(hw);
u32 div, ddiv1, ddiv2;
- unsigned long flags;
div = DIV_ROUND_CLOSEST_ULL((u64)prate, rate);
- spin_lock_irqsave(&ddiv->lock, flags);
if (lgm_get_clk_val(ddiv->membase, ddiv->reg, ddiv->shift2, 1)) {
div = DIV_ROUND_CLOSEST_ULL((u64)div, 5);
div = div * 2;
}
- if (div <= 0) {
- spin_unlock_irqrestore(&ddiv->lock, flags);
+ if (div <= 0)
return -EINVAL;
- }
- if (lgm_clk_get_ddiv_val(div, &ddiv1, &ddiv2)) {
- spin_unlock_irqrestore(&ddiv->lock, flags);
+ if (lgm_clk_get_ddiv_val(div, &ddiv1, &ddiv2))
return -EINVAL;
- }
lgm_set_clk_val(ddiv->membase, ddiv->reg, ddiv->shift0, ddiv->width0,
ddiv1 - 1);
lgm_set_clk_val(ddiv->membase, ddiv->reg, ddiv->shift1, ddiv->width1,
ddiv2 - 1);
- spin_unlock_irqrestore(&ddiv->lock, flags);
return 0;
}
@@ -533,18 +493,15 @@ lgm_clk_ddiv_round_rate(struct clk_hw *hw, unsigned long rate,
{
struct lgm_clk_ddiv *ddiv = to_lgm_clk_ddiv(hw);
u32 div, ddiv1, ddiv2;
- unsigned long flags;
u64 rate64;
div = DIV_ROUND_CLOSEST_ULL((u64)*prate, rate);
/* if predivide bit is enabled, modify div by factor of 2.5 */
- spin_lock_irqsave(&ddiv->lock, flags);
if (lgm_get_clk_val(ddiv->membase, ddiv->reg, ddiv->shift2, 1)) {
div = div * 2;
div = DIV_ROUND_CLOSEST_ULL((u64)div, 5);
}
- spin_unlock_irqrestore(&ddiv->lock, flags);
if (div <= 0)
return *prate;
@@ -558,12 +515,10 @@ lgm_clk_ddiv_round_rate(struct clk_hw *hw, unsigned long rate,
do_div(rate64, ddiv2);
/* if predivide bit is enabled, modify rounded rate by factor of 2.5 */
- spin_lock_irqsave(&ddiv->lock, flags);
if (lgm_get_clk_val(ddiv->membase, ddiv->reg, ddiv->shift2, 1)) {
rate64 = rate64 * 2;
rate64 = DIV_ROUND_CLOSEST_ULL(rate64, 5);
}
- spin_unlock_irqrestore(&ddiv->lock, flags);
return rate64;
}
@@ -600,7 +555,6 @@ int lgm_clk_register_ddiv(struct lgm_clk_provider *ctx,
init.num_parents = 1;
ddiv->membase = ctx->membase;
- ddiv->lock = ctx->lock;
ddiv->reg = list->reg;
ddiv->shift0 = list->shift0;
ddiv->width0 = list->width0;
diff --git a/drivers/clk/x86/clk-cgu.h b/drivers/clk/x86/clk-cgu.h
index 4e22bfb22312..bcaf8aec94e5 100644
--- a/drivers/clk/x86/clk-cgu.h
+++ b/drivers/clk/x86/clk-cgu.h
@@ -1,28 +1,28 @@
/* SPDX-License-Identifier: GPL-2.0 */
/*
- * Copyright(c) 2020 Intel Corporation.
- * Zhu YiXin <yixin.zhu@intel.com>
- * Rahul Tanwar <rahul.tanwar@intel.com>
+ * Copyright (C) 2020-2022 MaxLinear, Inc.
+ * Copyright (C) 2020 Intel Corporation.
+ * Zhu Yixin <yzhu@maxlinear.com>
+ * Rahul Tanwar <rtanwar@maxlinear.com>
*/
#ifndef __CLK_CGU_H
#define __CLK_CGU_H
-#include <linux/io.h>
+#include <linux/regmap.h>
struct lgm_clk_mux {
struct clk_hw hw;
- void __iomem *membase;
+ struct regmap *membase;
unsigned int reg;
u8 shift;
u8 width;
unsigned long flags;
- spinlock_t lock;
};
struct lgm_clk_divider {
struct clk_hw hw;
- void __iomem *membase;
+ struct regmap *membase;
unsigned int reg;
u8 shift;
u8 width;
@@ -30,12 +30,11 @@ struct lgm_clk_divider {
u8 width_gate;
unsigned long flags;
const struct clk_div_table *table;
- spinlock_t lock;
};
struct lgm_clk_ddiv {
struct clk_hw hw;
- void __iomem *membase;
+ struct regmap *membase;
unsigned int reg;
u8 shift0;
u8 width0;
@@ -48,16 +47,14 @@ struct lgm_clk_ddiv {
unsigned int mult;
unsigned int div;
unsigned long flags;
- spinlock_t lock;
};
struct lgm_clk_gate {
struct clk_hw hw;
- void __iomem *membase;
+ struct regmap *membase;
unsigned int reg;
u8 shift;
unsigned long flags;
- spinlock_t lock;
};
enum lgm_clk_type {
@@ -77,11 +74,10 @@ enum lgm_clk_type {
* @clk_data: array of hw clocks and clk number.
*/
struct lgm_clk_provider {
- void __iomem *membase;
+ struct regmap *membase;
struct device_node *np;
struct device *dev;
struct clk_hw_onecell_data clk_data;
- spinlock_t lock;
};
enum pll_type {
@@ -92,11 +88,10 @@ enum pll_type {
struct lgm_clk_pll {
struct clk_hw hw;
- void __iomem *membase;
+ struct regmap *membase;
unsigned int reg;
unsigned long flags;
enum pll_type type;
- spinlock_t lock;
};
/**
@@ -202,6 +197,8 @@ struct lgm_clk_branch {
/* clock flags definition */
#define CLOCK_FLAG_VAL_INIT BIT(16)
#define MUX_CLK_SW BIT(17)
+#define GATE_CLK_HW BIT(18)
+#define DIV_CLK_NO_MASK BIT(19)
#define LGM_MUX(_id, _name, _pdata, _f, _reg, \
_shift, _width, _cf, _v) \
@@ -300,29 +297,32 @@ struct lgm_clk_branch {
.div = _d, \
}
-static inline void lgm_set_clk_val(void __iomem *membase, u32 reg,
+static inline void lgm_set_clk_val(struct regmap *membase, u32 reg,
u8 shift, u8 width, u32 set_val)
{
u32 mask = (GENMASK(width - 1, 0) << shift);
- u32 regval;
- regval = readl(membase + reg);
- regval = (regval & ~mask) | ((set_val << shift) & mask);
- writel(regval, membase + reg);
+ regmap_update_bits(membase, reg, mask, set_val << shift);
}
-static inline u32 lgm_get_clk_val(void __iomem *membase, u32 reg,
+static inline u32 lgm_get_clk_val(struct regmap *membase, u32 reg,
u8 shift, u8 width)
{
u32 mask = (GENMASK(width - 1, 0) << shift);
u32 val;
- val = readl(membase + reg);
+ if (regmap_read(membase, reg, &val)) {
+ WARN_ONCE(1, "Failed to read clk reg: 0x%x\n", reg);
+ return 0;
+ }
+
val = (val & mask) >> shift;
return val;
}
+
+
int lgm_clk_register_branches(struct lgm_clk_provider *ctx,
const struct lgm_clk_branch *list,
unsigned int nr_clk);
diff --git a/drivers/clk/x86/clk-lgm.c b/drivers/clk/x86/clk-lgm.c
index 020f4e83a5cc..f69455dd1c98 100644
--- a/drivers/clk/x86/clk-lgm.c
+++ b/drivers/clk/x86/clk-lgm.c
@@ -1,10 +1,12 @@
// SPDX-License-Identifier: GPL-2.0
/*
+ * Copyright (C) 2020-2022 MaxLinear, Inc.
* Copyright (C) 2020 Intel Corporation.
- * Zhu YiXin <yixin.zhu@intel.com>
- * Rahul Tanwar <rahul.tanwar@intel.com>
+ * Zhu Yixin <yzhu@maxlinear.com>
+ * Rahul Tanwar <rtanwar@maxlinear.com>
*/
#include <linux/clk-provider.h>
+#include <linux/mfd/syscon.h>
#include <linux/of.h>
#include <linux/platform_device.h>
#include <dt-bindings/clock/intel,lgm-clk.h>
@@ -253,8 +255,8 @@ static const struct lgm_clk_branch lgm_branch_clks[] = {
LGM_FIXED(LGM_CLK_SLIC, "slic", NULL, 0, CGU_IF_CLK1,
8, 2, CLOCK_FLAG_VAL_INIT, 8192000, 2),
LGM_FIXED(LGM_CLK_DOCSIS, "v_docsis", NULL, 0, 0, 0, 0, 0, 16000000, 0),
- LGM_DIV(LGM_CLK_DCL, "dcl", "v_ifclk", 0, CGU_PCMCR,
- 25, 3, 0, 0, 0, 0, dcl_div),
+ LGM_DIV(LGM_CLK_DCL, "dcl", "v_ifclk", CLK_SET_RATE_PARENT, CGU_PCMCR,
+ 25, 3, 0, 0, DIV_CLK_NO_MASK, 0, dcl_div),
LGM_MUX(LGM_CLK_PCM, "pcm", pcm_p, 0, CGU_C55_PCMCR,
0, 1, CLK_MUX_ROUND_CLOSEST, 0),
LGM_FIXED_FACTOR(LGM_CLK_DDR_PHY, "ddr_phy", "ddr",
@@ -433,13 +435,15 @@ static int lgm_cgu_probe(struct platform_device *pdev)
ctx->clk_data.num = CLK_NR_CLKS;
- ctx->membase = devm_platform_ioremap_resource(pdev, 0);
- if (IS_ERR(ctx->membase))
+ ctx->membase = syscon_node_to_regmap(np);
+ if (IS_ERR(ctx->membase)) {
+ dev_err(dev, "Failed to get clk CGU iomem\n");
return PTR_ERR(ctx->membase);
+ }
+
ctx->np = np;
ctx->dev = dev;
- spin_lock_init(&ctx->lock);
ret = lgm_clk_register_plls(ctx, lgm_pll_clks,
ARRAY_SIZE(lgm_pll_clks));
diff --git a/drivers/clk/xilinx/Kconfig b/drivers/clk/xilinx/Kconfig
index f205522c40ff..051756953558 100644
--- a/drivers/clk/xilinx/Kconfig
+++ b/drivers/clk/xilinx/Kconfig
@@ -2,7 +2,7 @@
config XILINX_VCU
tristate "Xilinx VCU logicoreIP Init"
- depends on HAS_IOMEM && COMMON_CLK
+ depends on HAS_IOMEM
select REGMAP_MMIO
help
Provides the driver to enable and disable the isolation between the
@@ -19,7 +19,7 @@ config XILINX_VCU
config COMMON_CLK_XLNX_CLKWZRD
tristate "Xilinx Clocking Wizard"
- depends on COMMON_CLK && OF
+ depends on OF
depends on HAS_IOMEM
help
Support for the Xilinx Clocking Wizard IP core clock generator.
diff --git a/drivers/clocksource/arm_arch_timer.c b/drivers/clocksource/arm_arch_timer.c
index 933bb960490d..e09d4427f604 100644
--- a/drivers/clocksource/arm_arch_timer.c
+++ b/drivers/clocksource/arm_arch_timer.c
@@ -18,6 +18,7 @@
#include <linux/clocksource.h>
#include <linux/clocksource_ids.h>
#include <linux/interrupt.h>
+#include <linux/kstrtox.h>
#include <linux/of_irq.h>
#include <linux/of_address.h>
#include <linux/io.h>
@@ -97,7 +98,7 @@ static bool evtstrm_enable __ro_after_init = IS_ENABLED(CONFIG_ARM_ARCH_TIMER_EV
static int __init early_evtstrm_cfg(char *buf)
{
- return strtobool(buf, &evtstrm_enable);
+ return kstrtobool(buf, &evtstrm_enable);
}
early_param("clocksource.arm_arch_timer.evtstrm", early_evtstrm_cfg);
@@ -687,8 +688,8 @@ static irqreturn_t arch_timer_handler_virt_mem(int irq, void *dev_id)
return timer_handler(ARCH_TIMER_MEM_VIRT_ACCESS, evt);
}
-static __always_inline int timer_shutdown(const int access,
- struct clock_event_device *clk)
+static __always_inline int arch_timer_shutdown(const int access,
+ struct clock_event_device *clk)
{
unsigned long ctrl;
@@ -701,22 +702,22 @@ static __always_inline int timer_shutdown(const int access,
static int arch_timer_shutdown_virt(struct clock_event_device *clk)
{
- return timer_shutdown(ARCH_TIMER_VIRT_ACCESS, clk);
+ return arch_timer_shutdown(ARCH_TIMER_VIRT_ACCESS, clk);
}
static int arch_timer_shutdown_phys(struct clock_event_device *clk)
{
- return timer_shutdown(ARCH_TIMER_PHYS_ACCESS, clk);
+ return arch_timer_shutdown(ARCH_TIMER_PHYS_ACCESS, clk);
}
static int arch_timer_shutdown_virt_mem(struct clock_event_device *clk)
{
- return timer_shutdown(ARCH_TIMER_MEM_VIRT_ACCESS, clk);
+ return arch_timer_shutdown(ARCH_TIMER_MEM_VIRT_ACCESS, clk);
}
static int arch_timer_shutdown_phys_mem(struct clock_event_device *clk)
{
- return timer_shutdown(ARCH_TIMER_MEM_PHYS_ACCESS, clk);
+ return arch_timer_shutdown(ARCH_TIMER_MEM_PHYS_ACCESS, clk);
}
static __always_inline void set_next_event(const int access, unsigned long evt,
diff --git a/drivers/clocksource/hyperv_timer.c b/drivers/clocksource/hyperv_timer.c
index 18de1f439ffd..c0cef92b12b8 100644
--- a/drivers/clocksource/hyperv_timer.c
+++ b/drivers/clocksource/hyperv_timer.c
@@ -367,9 +367,18 @@ static union {
u8 reserved[PAGE_SIZE];
} tsc_pg __aligned(PAGE_SIZE);
+static struct ms_hyperv_tsc_page *tsc_page = &tsc_pg.page;
+static unsigned long tsc_pfn;
+
+unsigned long hv_get_tsc_pfn(void)
+{
+ return tsc_pfn;
+}
+EXPORT_SYMBOL_GPL(hv_get_tsc_pfn);
+
struct ms_hyperv_tsc_page *hv_get_tsc_page(void)
{
- return &tsc_pg.page;
+ return tsc_page;
}
EXPORT_SYMBOL_GPL(hv_get_tsc_page);
@@ -407,13 +416,12 @@ static void suspend_hv_clock_tsc(struct clocksource *arg)
static void resume_hv_clock_tsc(struct clocksource *arg)
{
- phys_addr_t phys_addr = virt_to_phys(&tsc_pg);
union hv_reference_tsc_msr tsc_msr;
/* Re-enable the TSC page */
tsc_msr.as_uint64 = hv_get_register(HV_REGISTER_REFERENCE_TSC);
tsc_msr.enable = 1;
- tsc_msr.pfn = HVPFN_DOWN(phys_addr);
+ tsc_msr.pfn = tsc_pfn;
hv_set_register(HV_REGISTER_REFERENCE_TSC, tsc_msr.as_uint64);
}
@@ -497,14 +505,10 @@ static __always_inline void hv_setup_sched_clock(void *sched_clock) {}
static bool __init hv_init_tsc_clocksource(void)
{
union hv_reference_tsc_msr tsc_msr;
- phys_addr_t phys_addr;
if (!(ms_hyperv.features & HV_MSR_REFERENCE_TSC_AVAILABLE))
return false;
- if (hv_root_partition)
- return false;
-
/*
* If Hyper-V offers TSC_INVARIANT, then the virtualized TSC correctly
* handles frequency and offset changes due to live migration,
@@ -522,18 +526,30 @@ static bool __init hv_init_tsc_clocksource(void)
}
hv_read_reference_counter = read_hv_clock_tsc;
- phys_addr = virt_to_phys(hv_get_tsc_page());
/*
- * The Hyper-V TLFS specifies to preserve the value of reserved
- * bits in registers. So read the existing value, preserve the
- * low order 12 bits, and add in the guest physical address
- * (which already has at least the low 12 bits set to zero since
- * it is page aligned). Also set the "enable" bit, which is bit 0.
+ * TSC page mapping works differently in root compared to guest.
+ * - In guest partition the guest PFN has to be passed to the
+ * hypervisor.
+ * - In root partition it's other way around: it has to map the PFN
+ * provided by the hypervisor.
+ * But it can't be mapped right here as it's too early and MMU isn't
+ * ready yet. So, we only set the enable bit here and will remap the
+ * page later in hv_remap_tsc_clocksource().
+ *
+ * It worth mentioning, that TSC clocksource read function
+ * (read_hv_clock_tsc) has a MSR-based fallback mechanism, used when
+ * TSC page is zeroed (which is the case until the PFN is remapped) and
+ * thus TSC clocksource will work even without the real TSC page
+ * mapped.
*/
tsc_msr.as_uint64 = hv_get_register(HV_REGISTER_REFERENCE_TSC);
+ if (hv_root_partition)
+ tsc_pfn = tsc_msr.pfn;
+ else
+ tsc_pfn = HVPFN_DOWN(virt_to_phys(tsc_page));
tsc_msr.enable = 1;
- tsc_msr.pfn = HVPFN_DOWN(phys_addr);
+ tsc_msr.pfn = tsc_pfn;
hv_set_register(HV_REGISTER_REFERENCE_TSC, tsc_msr.as_uint64);
clocksource_register_hz(&hyperv_cs_tsc, NSEC_PER_SEC/100);
@@ -566,3 +582,20 @@ void __init hv_init_clocksource(void)
hv_sched_clock_offset = hv_read_reference_counter();
hv_setup_sched_clock(read_hv_sched_clock_msr);
}
+
+void __init hv_remap_tsc_clocksource(void)
+{
+ if (!(ms_hyperv.features & HV_MSR_REFERENCE_TSC_AVAILABLE))
+ return;
+
+ if (!hv_root_partition) {
+ WARN(1, "%s: attempt to remap TSC page in guest partition\n",
+ __func__);
+ return;
+ }
+
+ tsc_page = memremap(tsc_pfn << HV_HYP_PAGE_SHIFT, sizeof(tsc_pg),
+ MEMREMAP_WB);
+ if (!tsc_page)
+ pr_err("Failed to remap Hyper-V TSC page.\n");
+}
diff --git a/drivers/clocksource/ingenic-ost.c b/drivers/clocksource/ingenic-ost.c
index 06d25754e606..9f7c280a1336 100644
--- a/drivers/clocksource/ingenic-ost.c
+++ b/drivers/clocksource/ingenic-ost.c
@@ -141,7 +141,7 @@ static int __init ingenic_ost_probe(struct platform_device *pdev)
return 0;
}
-static int __maybe_unused ingenic_ost_suspend(struct device *dev)
+static int ingenic_ost_suspend(struct device *dev)
{
struct ingenic_ost *ost = dev_get_drvdata(dev);
@@ -150,14 +150,14 @@ static int __maybe_unused ingenic_ost_suspend(struct device *dev)
return 0;
}
-static int __maybe_unused ingenic_ost_resume(struct device *dev)
+static int ingenic_ost_resume(struct device *dev)
{
struct ingenic_ost *ost = dev_get_drvdata(dev);
return clk_enable(ost->clk);
}
-static const struct dev_pm_ops __maybe_unused ingenic_ost_pm_ops = {
+static const struct dev_pm_ops ingenic_ost_pm_ops = {
/* _noirq: We want the OST clock to be gated last / ungated first */
.suspend_noirq = ingenic_ost_suspend,
.resume_noirq = ingenic_ost_resume,
@@ -181,9 +181,7 @@ static const struct of_device_id ingenic_ost_of_match[] = {
static struct platform_driver ingenic_ost_driver = {
.driver = {
.name = "ingenic-ost",
-#ifdef CONFIG_PM_SUSPEND
- .pm = &ingenic_ost_pm_ops,
-#endif
+ .pm = pm_sleep_ptr(&ingenic_ost_pm_ops),
.of_match_table = ingenic_ost_of_match,
},
};
diff --git a/drivers/clocksource/sh_cmt.c b/drivers/clocksource/sh_cmt.c
index 64dcb082d4cf..7b952aa52c0b 100644
--- a/drivers/clocksource/sh_cmt.c
+++ b/drivers/clocksource/sh_cmt.c
@@ -13,6 +13,7 @@
#include <linux/init.h>
#include <linux/interrupt.h>
#include <linux/io.h>
+#include <linux/iopoll.h>
#include <linux/ioport.h>
#include <linux/irq.h>
#include <linux/module.h>
@@ -116,6 +117,7 @@ struct sh_cmt_device {
void __iomem *mapbase;
struct clk *clk;
unsigned long rate;
+ unsigned int reg_delay;
raw_spinlock_t lock; /* Protect the shared start/stop register */
@@ -247,10 +249,17 @@ static inline u32 sh_cmt_read_cmstr(struct sh_cmt_channel *ch)
static inline void sh_cmt_write_cmstr(struct sh_cmt_channel *ch, u32 value)
{
- if (ch->iostart)
- ch->cmt->info->write_control(ch->iostart, 0, value);
- else
- ch->cmt->info->write_control(ch->cmt->mapbase, 0, value);
+ u32 old_value = sh_cmt_read_cmstr(ch);
+
+ if (value != old_value) {
+ if (ch->iostart) {
+ ch->cmt->info->write_control(ch->iostart, 0, value);
+ udelay(ch->cmt->reg_delay);
+ } else {
+ ch->cmt->info->write_control(ch->cmt->mapbase, 0, value);
+ udelay(ch->cmt->reg_delay);
+ }
+ }
}
static inline u32 sh_cmt_read_cmcsr(struct sh_cmt_channel *ch)
@@ -260,7 +269,12 @@ static inline u32 sh_cmt_read_cmcsr(struct sh_cmt_channel *ch)
static inline void sh_cmt_write_cmcsr(struct sh_cmt_channel *ch, u32 value)
{
- ch->cmt->info->write_control(ch->ioctrl, CMCSR, value);
+ u32 old_value = sh_cmt_read_cmcsr(ch);
+
+ if (value != old_value) {
+ ch->cmt->info->write_control(ch->ioctrl, CMCSR, value);
+ udelay(ch->cmt->reg_delay);
+ }
}
static inline u32 sh_cmt_read_cmcnt(struct sh_cmt_channel *ch)
@@ -268,14 +282,33 @@ static inline u32 sh_cmt_read_cmcnt(struct sh_cmt_channel *ch)
return ch->cmt->info->read_count(ch->ioctrl, CMCNT);
}
-static inline void sh_cmt_write_cmcnt(struct sh_cmt_channel *ch, u32 value)
+static inline int sh_cmt_write_cmcnt(struct sh_cmt_channel *ch, u32 value)
{
+ /* Tests showed that we need to wait 3 clocks here */
+ unsigned int cmcnt_delay = DIV_ROUND_UP(3 * ch->cmt->reg_delay, 2);
+ u32 reg;
+
+ if (ch->cmt->info->model > SH_CMT_16BIT) {
+ int ret = read_poll_timeout_atomic(sh_cmt_read_cmcsr, reg,
+ !(reg & SH_CMT32_CMCSR_WRFLG),
+ 1, cmcnt_delay, false, ch);
+ if (ret < 0)
+ return ret;
+ }
+
ch->cmt->info->write_count(ch->ioctrl, CMCNT, value);
+ udelay(cmcnt_delay);
+ return 0;
}
static inline void sh_cmt_write_cmcor(struct sh_cmt_channel *ch, u32 value)
{
- ch->cmt->info->write_count(ch->ioctrl, CMCOR, value);
+ u32 old_value = ch->cmt->info->read_count(ch->ioctrl, CMCOR);
+
+ if (value != old_value) {
+ ch->cmt->info->write_count(ch->ioctrl, CMCOR, value);
+ udelay(ch->cmt->reg_delay);
+ }
}
static u32 sh_cmt_get_counter(struct sh_cmt_channel *ch, u32 *has_wrapped)
@@ -319,7 +352,7 @@ static void sh_cmt_start_stop_ch(struct sh_cmt_channel *ch, int start)
static int sh_cmt_enable(struct sh_cmt_channel *ch)
{
- int k, ret;
+ int ret;
dev_pm_syscore_device(&ch->cmt->pdev->dev, true);
@@ -347,26 +380,9 @@ static int sh_cmt_enable(struct sh_cmt_channel *ch)
}
sh_cmt_write_cmcor(ch, 0xffffffff);
- sh_cmt_write_cmcnt(ch, 0);
-
- /*
- * According to the sh73a0 user's manual, as CMCNT can be operated
- * only by the RCLK (Pseudo 32 kHz), there's one restriction on
- * modifying CMCNT register; two RCLK cycles are necessary before
- * this register is either read or any modification of the value
- * it holds is reflected in the LSI's actual operation.
- *
- * While at it, we're supposed to clear out the CMCNT as of this
- * moment, so make sure it's processed properly here. This will
- * take RCLKx2 at maximum.
- */
- for (k = 0; k < 100; k++) {
- if (!sh_cmt_read_cmcnt(ch))
- break;
- udelay(1);
- }
+ ret = sh_cmt_write_cmcnt(ch, 0);
- if (sh_cmt_read_cmcnt(ch)) {
+ if (ret || sh_cmt_read_cmcnt(ch)) {
dev_err(&ch->cmt->pdev->dev, "ch%u: cannot clear CMCNT\n",
ch->index);
ret = -ETIMEDOUT;
@@ -995,8 +1011,8 @@ MODULE_DEVICE_TABLE(of, sh_cmt_of_table);
static int sh_cmt_setup(struct sh_cmt_device *cmt, struct platform_device *pdev)
{
- unsigned int mask;
- unsigned int i;
+ unsigned int mask, i;
+ unsigned long rate;
int ret;
cmt->pdev = pdev;
@@ -1032,10 +1048,16 @@ static int sh_cmt_setup(struct sh_cmt_device *cmt, struct platform_device *pdev)
if (ret < 0)
goto err_clk_unprepare;
- if (cmt->info->width == 16)
- cmt->rate = clk_get_rate(cmt->clk) / 512;
- else
- cmt->rate = clk_get_rate(cmt->clk) / 8;
+ rate = clk_get_rate(cmt->clk);
+ if (!rate) {
+ ret = -EINVAL;
+ goto err_clk_disable;
+ }
+
+ /* We shall wait 2 input clks after register writes */
+ if (cmt->info->model >= SH_CMT_48BIT)
+ cmt->reg_delay = DIV_ROUND_UP(2UL * USEC_PER_SEC, rate);
+ cmt->rate = rate / (cmt->info->width == 16 ? 512 : 8);
/* Map the memory resource(s). */
ret = sh_cmt_map_memory(cmt);
diff --git a/drivers/clocksource/timer-npcm7xx.c b/drivers/clocksource/timer-npcm7xx.c
index a00520cbb660..9af30af5f989 100644
--- a/drivers/clocksource/timer-npcm7xx.c
+++ b/drivers/clocksource/timer-npcm7xx.c
@@ -188,6 +188,7 @@ static void __init npcm7xx_clocksource_init(void)
static int __init npcm7xx_timer_init(struct device_node *np)
{
+ struct clk *clk;
int ret;
ret = timer_of_init(np, &npcm7xx_to);
@@ -199,6 +200,15 @@ static int __init npcm7xx_timer_init(struct device_node *np)
npcm7xx_to.of_clk.rate = npcm7xx_to.of_clk.rate /
(NPCM7XX_Tx_MIN_PRESCALE + 1);
+ /* Enable the clock for timer1, if it exists */
+ clk = of_clk_get(np, 1);
+ if (clk) {
+ if (!IS_ERR(clk))
+ clk_prepare_enable(clk);
+ else
+ pr_warn("%pOF: Failed to get clock for timer1: %pe", np, clk);
+ }
+
npcm7xx_clocksource_init();
npcm7xx_clockevents_init();
diff --git a/drivers/clocksource/timer-sp804.c b/drivers/clocksource/timer-sp804.c
index e6a87f4af2b5..cd1916c05325 100644
--- a/drivers/clocksource/timer-sp804.c
+++ b/drivers/clocksource/timer-sp804.c
@@ -155,14 +155,14 @@ static irqreturn_t sp804_timer_interrupt(int irq, void *dev_id)
return IRQ_HANDLED;
}
-static inline void timer_shutdown(struct clock_event_device *evt)
+static inline void evt_timer_shutdown(struct clock_event_device *evt)
{
writel(0, common_clkevt->ctrl);
}
static int sp804_shutdown(struct clock_event_device *evt)
{
- timer_shutdown(evt);
+ evt_timer_shutdown(evt);
return 0;
}
@@ -171,7 +171,7 @@ static int sp804_set_periodic(struct clock_event_device *evt)
unsigned long ctrl = TIMER_CTRL_32BIT | TIMER_CTRL_IE |
TIMER_CTRL_PERIODIC | TIMER_CTRL_ENABLE;
- timer_shutdown(evt);
+ evt_timer_shutdown(evt);
writel(common_clkevt->reload, common_clkevt->load);
writel(ctrl, common_clkevt->ctrl);
return 0;
diff --git a/drivers/clocksource/timer-ti-dm-systimer.c b/drivers/clocksource/timer-ti-dm-systimer.c
index 2737407ff069..632523c1232f 100644
--- a/drivers/clocksource/timer-ti-dm-systimer.c
+++ b/drivers/clocksource/timer-ti-dm-systimer.c
@@ -345,8 +345,10 @@ static int __init dmtimer_systimer_init_clock(struct dmtimer_systimer *t,
return error;
r = clk_get_rate(clock);
- if (!r)
+ if (!r) {
+ clk_disable_unprepare(clock);
return -ENODEV;
+ }
if (is_ick)
t->ick = clock;
diff --git a/drivers/clocksource/timer-ti-dm.c b/drivers/clocksource/timer-ti-dm.c
index cad29ded3a48..b24b903a8822 100644
--- a/drivers/clocksource/timer-ti-dm.c
+++ b/drivers/clocksource/timer-ti-dm.c
@@ -633,6 +633,8 @@ static struct omap_dm_timer *omap_dm_timer_request_by_node(struct device_node *n
static int omap_dm_timer_free(struct omap_dm_timer *cookie)
{
struct dmtimer *timer;
+ struct device *dev;
+ int rc;
timer = to_dmtimer(cookie);
if (unlikely(!timer))
@@ -640,10 +642,21 @@ static int omap_dm_timer_free(struct omap_dm_timer *cookie)
WARN_ON(!timer->reserved);
timer->reserved = 0;
+
+ dev = &timer->pdev->dev;
+ rc = pm_runtime_resume_and_get(dev);
+ if (rc)
+ return rc;
+
+ /* Clear timer configuration */
+ dmtimer_write(timer, OMAP_TIMER_CTRL_REG, 0);
+
+ pm_runtime_put_sync(dev);
+
return 0;
}
-int omap_dm_timer_get_irq(struct omap_dm_timer *cookie)
+static int omap_dm_timer_get_irq(struct omap_dm_timer *cookie)
{
struct dmtimer *timer = to_dmtimer(cookie);
if (timer)
@@ -1135,6 +1148,10 @@ static int omap_dm_timer_probe(struct platform_device *pdev)
goto err_disable;
}
__omap_dm_timer_init_regs(timer);
+
+ /* Clear timer configuration */
+ dmtimer_write(timer, OMAP_TIMER_CTRL_REG, 0);
+
pm_runtime_put(dev);
}
@@ -1258,7 +1275,7 @@ static struct platform_driver omap_dm_timer_driver = {
.remove = omap_dm_timer_remove,
.driver = {
.name = "omap_timer",
- .of_match_table = of_match_ptr(omap_timer_match),
+ .of_match_table = omap_timer_match,
.pm = &omap_dm_timer_pm_ops,
},
};
diff --git a/drivers/counter/stm32-lptimer-cnt.c b/drivers/counter/stm32-lptimer-cnt.c
index d6b80b6dfc28..8439755559b2 100644
--- a/drivers/counter/stm32-lptimer-cnt.c
+++ b/drivers/counter/stm32-lptimer-cnt.c
@@ -69,7 +69,7 @@ static int stm32_lptim_set_enable_state(struct stm32_lptim_cnt *priv,
/* ensure CMP & ARR registers are properly written */
ret = regmap_read_poll_timeout(priv->regmap, STM32_LPTIM_ISR, val,
- (val & STM32_LPTIM_CMPOK_ARROK),
+ (val & STM32_LPTIM_CMPOK_ARROK) == STM32_LPTIM_CMPOK_ARROK,
100, 1000);
if (ret)
return ret;
diff --git a/drivers/cpufreq/Kconfig.arm b/drivers/cpufreq/Kconfig.arm
index 82e5de1f6f8c..0a0352d8fa45 100644
--- a/drivers/cpufreq/Kconfig.arm
+++ b/drivers/cpufreq/Kconfig.arm
@@ -41,6 +41,15 @@ config ARM_ALLWINNER_SUN50I_CPUFREQ_NVMEM
To compile this driver as a module, choose M here: the
module will be called sun50i-cpufreq-nvmem.
+config ARM_APPLE_SOC_CPUFREQ
+ tristate "Apple Silicon SoC CPUFreq support"
+ depends on ARCH_APPLE || (COMPILE_TEST && 64BIT)
+ select PM_OPP
+ default ARCH_APPLE
+ help
+ This adds the CPUFreq driver for Apple Silicon machines
+ (e.g. Apple M1).
+
config ARM_ARMADA_37XX_CPUFREQ
tristate "Armada 37xx CPUFreq support"
depends on ARCH_MVEBU && CPUFREQ_DT
@@ -340,8 +349,8 @@ config ARM_TEGRA194_CPUFREQ
config ARM_TI_CPUFREQ
bool "Texas Instruments CPUFreq support"
- depends on ARCH_OMAP2PLUS
- default ARCH_OMAP2PLUS
+ depends on ARCH_OMAP2PLUS || ARCH_K3
+ default y
help
This driver enables valid OPPs on the running platform based on
values contained within the SoC in use. Enable this in order to
diff --git a/drivers/cpufreq/Makefile b/drivers/cpufreq/Makefile
index 49b98c62c5af..32a7029e25ed 100644
--- a/drivers/cpufreq/Makefile
+++ b/drivers/cpufreq/Makefile
@@ -52,6 +52,7 @@ obj-$(CONFIG_X86_AMD_FREQ_SENSITIVITY) += amd_freq_sensitivity.o
##################################################################################
# ARM SoC drivers
+obj-$(CONFIG_ARM_APPLE_SOC_CPUFREQ) += apple-soc-cpufreq.o
obj-$(CONFIG_ARM_ARMADA_37XX_CPUFREQ) += armada-37xx-cpufreq.o
obj-$(CONFIG_ARM_ARMADA_8K_CPUFREQ) += armada-8k-cpufreq.o
obj-$(CONFIG_ARM_BRCMSTB_AVS_CPUFREQ) += brcmstb-avs-cpufreq.o
diff --git a/drivers/cpufreq/acpi-cpufreq.c b/drivers/cpufreq/acpi-cpufreq.c
index 1bb2b90ebb21..78adfb2ffff6 100644
--- a/drivers/cpufreq/acpi-cpufreq.c
+++ b/drivers/cpufreq/acpi-cpufreq.c
@@ -19,6 +19,7 @@
#include <linux/compiler.h>
#include <linux/dmi.h>
#include <linux/slab.h>
+#include <linux/string_helpers.h>
#include <linux/acpi.h>
#include <linux/io.h>
@@ -135,8 +136,8 @@ static int set_boost(struct cpufreq_policy *policy, int val)
{
on_each_cpu_mask(policy->cpus, boost_set_msr_each,
(void *)(long)val, 1);
- pr_debug("CPU %*pbl: Core Boosting %sabled.\n",
- cpumask_pr_args(policy->cpus), val ? "en" : "dis");
+ pr_debug("CPU %*pbl: Core Boosting %s.\n",
+ cpumask_pr_args(policy->cpus), str_enabled_disabled(val));
return 0;
}
@@ -535,15 +536,6 @@ static void free_acpi_perf_data(void)
free_percpu(acpi_perf_data);
}
-static int cpufreq_boost_online(unsigned int cpu)
-{
- /*
- * On the CPU_UP path we simply keep the boost-disable flag
- * in sync with the current global state.
- */
- return boost_set_msr(acpi_cpufreq_driver.boost_enabled);
-}
-
static int cpufreq_boost_down_prep(unsigned int cpu)
{
/*
@@ -897,6 +889,9 @@ static int acpi_cpufreq_cpu_init(struct cpufreq_policy *policy)
if (perf->states[0].core_frequency * 1000 != freq_table[0].frequency)
pr_warn(FW_WARN "P-state 0 is not max freq\n");
+ if (acpi_cpufreq_driver.set_boost)
+ set_boost(policy, acpi_cpufreq_driver.boost_enabled);
+
return result;
err_unreg:
@@ -916,6 +911,7 @@ static int acpi_cpufreq_cpu_exit(struct cpufreq_policy *policy)
pr_debug("%s\n", __func__);
+ cpufreq_boost_down_prep(policy->cpu);
policy->fast_switch_possible = false;
policy->driver_data = NULL;
acpi_processor_unregister_performance(data->acpi_perf_cpu);
@@ -958,12 +954,8 @@ static struct cpufreq_driver acpi_cpufreq_driver = {
.attr = acpi_cpufreq_attr,
};
-static enum cpuhp_state acpi_cpufreq_online;
-
static void __init acpi_cpufreq_boost_init(void)
{
- int ret;
-
if (!(boot_cpu_has(X86_FEATURE_CPB) || boot_cpu_has(X86_FEATURE_IDA))) {
pr_debug("Boost capabilities not present in the processor\n");
return;
@@ -971,24 +963,6 @@ static void __init acpi_cpufreq_boost_init(void)
acpi_cpufreq_driver.set_boost = set_boost;
acpi_cpufreq_driver.boost_enabled = boost_state(0);
-
- /*
- * This calls the online callback on all online cpu and forces all
- * MSRs to the same value.
- */
- ret = cpuhp_setup_state(CPUHP_AP_ONLINE_DYN, "cpufreq/acpi:online",
- cpufreq_boost_online, cpufreq_boost_down_prep);
- if (ret < 0) {
- pr_err("acpi_cpufreq: failed to register hotplug callbacks\n");
- return;
- }
- acpi_cpufreq_online = ret;
-}
-
-static void acpi_cpufreq_boost_exit(void)
-{
- if (acpi_cpufreq_online > 0)
- cpuhp_remove_state_nocalls(acpi_cpufreq_online);
}
static int __init acpi_cpufreq_init(void)
@@ -1032,7 +1006,6 @@ static int __init acpi_cpufreq_init(void)
ret = cpufreq_register_driver(&acpi_cpufreq_driver);
if (ret) {
free_acpi_perf_data();
- acpi_cpufreq_boost_exit();
}
return ret;
}
@@ -1041,8 +1014,6 @@ static void __exit acpi_cpufreq_exit(void)
{
pr_debug("%s\n", __func__);
- acpi_cpufreq_boost_exit();
-
cpufreq_unregister_driver(&acpi_cpufreq_driver);
free_acpi_perf_data();
diff --git a/drivers/cpufreq/amd-pstate-ut.c b/drivers/cpufreq/amd-pstate-ut.c
index e4a5b4d90f83..7f3fe2048981 100644
--- a/drivers/cpufreq/amd-pstate-ut.c
+++ b/drivers/cpufreq/amd-pstate-ut.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-1.0-or-later
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* AMD Processor P-state Frequency Driver Unit Test
*
diff --git a/drivers/cpufreq/amd_freq_sensitivity.c b/drivers/cpufreq/amd_freq_sensitivity.c
index 6448e03bcf48..59b19b9975e8 100644
--- a/drivers/cpufreq/amd_freq_sensitivity.c
+++ b/drivers/cpufreq/amd_freq_sensitivity.c
@@ -125,6 +125,8 @@ static int __init amd_freq_sensitivity_init(void)
if (!pcidev) {
if (!boot_cpu_has(X86_FEATURE_PROC_FEEDBACK))
return -ENODEV;
+ } else {
+ pci_dev_put(pcidev);
}
if (rdmsrl_safe(MSR_AMD64_FREQ_SENSITIVITY_ACTUAL, &val))
diff --git a/drivers/cpufreq/apple-soc-cpufreq.c b/drivers/cpufreq/apple-soc-cpufreq.c
new file mode 100644
index 000000000000..d1801281cdd9
--- /dev/null
+++ b/drivers/cpufreq/apple-soc-cpufreq.c
@@ -0,0 +1,352 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Apple SoC CPU cluster performance state driver
+ *
+ * Copyright The Asahi Linux Contributors
+ *
+ * Based on scpi-cpufreq.c
+ */
+
+#include <linux/bitfield.h>
+#include <linux/bitops.h>
+#include <linux/cpu.h>
+#include <linux/cpufreq.h>
+#include <linux/cpumask.h>
+#include <linux/delay.h>
+#include <linux/err.h>
+#include <linux/io.h>
+#include <linux/iopoll.h>
+#include <linux/module.h>
+#include <linux/of.h>
+#include <linux/of_address.h>
+#include <linux/pm_opp.h>
+#include <linux/slab.h>
+
+#define APPLE_DVFS_CMD 0x20
+#define APPLE_DVFS_CMD_BUSY BIT(31)
+#define APPLE_DVFS_CMD_SET BIT(25)
+#define APPLE_DVFS_CMD_PS2 GENMASK(16, 12)
+#define APPLE_DVFS_CMD_PS1 GENMASK(4, 0)
+
+/* Same timebase as CPU counter (24MHz) */
+#define APPLE_DVFS_LAST_CHG_TIME 0x38
+
+/*
+ * Apple ran out of bits and had to shift this in T8112...
+ */
+#define APPLE_DVFS_STATUS 0x50
+#define APPLE_DVFS_STATUS_CUR_PS_T8103 GENMASK(7, 4)
+#define APPLE_DVFS_STATUS_CUR_PS_SHIFT_T8103 4
+#define APPLE_DVFS_STATUS_TGT_PS_T8103 GENMASK(3, 0)
+#define APPLE_DVFS_STATUS_CUR_PS_T8112 GENMASK(9, 5)
+#define APPLE_DVFS_STATUS_CUR_PS_SHIFT_T8112 5
+#define APPLE_DVFS_STATUS_TGT_PS_T8112 GENMASK(4, 0)
+
+/*
+ * Div is +1, base clock is 12MHz on existing SoCs.
+ * For documentation purposes. We use the OPP table to
+ * get the frequency.
+ */
+#define APPLE_DVFS_PLL_STATUS 0xc0
+#define APPLE_DVFS_PLL_FACTOR 0xc8
+#define APPLE_DVFS_PLL_FACTOR_MULT GENMASK(31, 16)
+#define APPLE_DVFS_PLL_FACTOR_DIV GENMASK(15, 0)
+
+#define APPLE_DVFS_TRANSITION_TIMEOUT 100
+
+struct apple_soc_cpufreq_info {
+ u64 max_pstate;
+ u64 cur_pstate_mask;
+ u64 cur_pstate_shift;
+};
+
+struct apple_cpu_priv {
+ struct device *cpu_dev;
+ void __iomem *reg_base;
+ const struct apple_soc_cpufreq_info *info;
+};
+
+static struct cpufreq_driver apple_soc_cpufreq_driver;
+
+static const struct apple_soc_cpufreq_info soc_t8103_info = {
+ .max_pstate = 15,
+ .cur_pstate_mask = APPLE_DVFS_STATUS_CUR_PS_T8103,
+ .cur_pstate_shift = APPLE_DVFS_STATUS_CUR_PS_SHIFT_T8103,
+};
+
+static const struct apple_soc_cpufreq_info soc_t8112_info = {
+ .max_pstate = 31,
+ .cur_pstate_mask = APPLE_DVFS_STATUS_CUR_PS_T8112,
+ .cur_pstate_shift = APPLE_DVFS_STATUS_CUR_PS_SHIFT_T8112,
+};
+
+static const struct apple_soc_cpufreq_info soc_default_info = {
+ .max_pstate = 15,
+ .cur_pstate_mask = 0, /* fallback */
+};
+
+static const struct of_device_id apple_soc_cpufreq_of_match[] = {
+ {
+ .compatible = "apple,t8103-cluster-cpufreq",
+ .data = &soc_t8103_info,
+ },
+ {
+ .compatible = "apple,t8112-cluster-cpufreq",
+ .data = &soc_t8112_info,
+ },
+ {
+ .compatible = "apple,cluster-cpufreq",
+ .data = &soc_default_info,
+ },
+ {}
+};
+
+static unsigned int apple_soc_cpufreq_get_rate(unsigned int cpu)
+{
+ struct cpufreq_policy *policy = cpufreq_cpu_get_raw(cpu);
+ struct apple_cpu_priv *priv = policy->driver_data;
+ struct cpufreq_frequency_table *p;
+ unsigned int pstate;
+
+ if (priv->info->cur_pstate_mask) {
+ u64 reg = readq_relaxed(priv->reg_base + APPLE_DVFS_STATUS);
+
+ pstate = (reg & priv->info->cur_pstate_mask) >> priv->info->cur_pstate_shift;
+ } else {
+ /*
+ * For the fallback case we might not know the layout of DVFS_STATUS,
+ * so just use the command register value (which ignores boost limitations).
+ */
+ u64 reg = readq_relaxed(priv->reg_base + APPLE_DVFS_CMD);
+
+ pstate = FIELD_GET(APPLE_DVFS_CMD_PS1, reg);
+ }
+
+ cpufreq_for_each_valid_entry(p, policy->freq_table)
+ if (p->driver_data == pstate)
+ return p->frequency;
+
+ dev_err(priv->cpu_dev, "could not find frequency for pstate %d\n",
+ pstate);
+ return 0;
+}
+
+static int apple_soc_cpufreq_set_target(struct cpufreq_policy *policy,
+ unsigned int index)
+{
+ struct apple_cpu_priv *priv = policy->driver_data;
+ unsigned int pstate = policy->freq_table[index].driver_data;
+ u64 reg;
+
+ /* Fallback for newer SoCs */
+ if (index > priv->info->max_pstate)
+ index = priv->info->max_pstate;
+
+ if (readq_poll_timeout_atomic(priv->reg_base + APPLE_DVFS_CMD, reg,
+ !(reg & APPLE_DVFS_CMD_BUSY), 2,
+ APPLE_DVFS_TRANSITION_TIMEOUT)) {
+ return -EIO;
+ }
+
+ reg &= ~(APPLE_DVFS_CMD_PS1 | APPLE_DVFS_CMD_PS2);
+ reg |= FIELD_PREP(APPLE_DVFS_CMD_PS1, pstate);
+ reg |= FIELD_PREP(APPLE_DVFS_CMD_PS2, pstate);
+ reg |= APPLE_DVFS_CMD_SET;
+
+ writeq_relaxed(reg, priv->reg_base + APPLE_DVFS_CMD);
+
+ return 0;
+}
+
+static unsigned int apple_soc_cpufreq_fast_switch(struct cpufreq_policy *policy,
+ unsigned int target_freq)
+{
+ if (apple_soc_cpufreq_set_target(policy, policy->cached_resolved_idx) < 0)
+ return 0;
+
+ return policy->freq_table[policy->cached_resolved_idx].frequency;
+}
+
+static int apple_soc_cpufreq_find_cluster(struct cpufreq_policy *policy,
+ void __iomem **reg_base,
+ const struct apple_soc_cpufreq_info **info)
+{
+ struct of_phandle_args args;
+ const struct of_device_id *match;
+ int ret = 0;
+
+ ret = of_perf_domain_get_sharing_cpumask(policy->cpu, "performance-domains",
+ "#performance-domain-cells",
+ policy->cpus, &args);
+ if (ret < 0)
+ return ret;
+
+ match = of_match_node(apple_soc_cpufreq_of_match, args.np);
+ of_node_put(args.np);
+ if (!match)
+ return -ENODEV;
+
+ *info = match->data;
+
+ *reg_base = of_iomap(args.np, 0);
+ if (IS_ERR(*reg_base))
+ return PTR_ERR(*reg_base);
+
+ return 0;
+}
+
+static struct freq_attr *apple_soc_cpufreq_hw_attr[] = {
+ &cpufreq_freq_attr_scaling_available_freqs,
+ NULL, /* Filled in below if boost is enabled */
+ NULL,
+};
+
+static int apple_soc_cpufreq_init(struct cpufreq_policy *policy)
+{
+ int ret, i;
+ unsigned int transition_latency;
+ void __iomem *reg_base;
+ struct device *cpu_dev;
+ struct apple_cpu_priv *priv;
+ const struct apple_soc_cpufreq_info *info;
+ struct cpufreq_frequency_table *freq_table;
+
+ cpu_dev = get_cpu_device(policy->cpu);
+ if (!cpu_dev) {
+ pr_err("failed to get cpu%d device\n", policy->cpu);
+ return -ENODEV;
+ }
+
+ ret = dev_pm_opp_of_add_table(cpu_dev);
+ if (ret < 0) {
+ dev_err(cpu_dev, "%s: failed to add OPP table: %d\n", __func__, ret);
+ return ret;
+ }
+
+ ret = apple_soc_cpufreq_find_cluster(policy, &reg_base, &info);
+ if (ret) {
+ dev_err(cpu_dev, "%s: failed to get cluster info: %d\n", __func__, ret);
+ return ret;
+ }
+
+ ret = dev_pm_opp_set_sharing_cpus(cpu_dev, policy->cpus);
+ if (ret) {
+ dev_err(cpu_dev, "%s: failed to mark OPPs as shared: %d\n", __func__, ret);
+ goto out_iounmap;
+ }
+
+ ret = dev_pm_opp_get_opp_count(cpu_dev);
+ if (ret <= 0) {
+ dev_dbg(cpu_dev, "OPP table is not ready, deferring probe\n");
+ ret = -EPROBE_DEFER;
+ goto out_free_opp;
+ }
+
+ priv = kzalloc(sizeof(*priv), GFP_KERNEL);
+ if (!priv) {
+ ret = -ENOMEM;
+ goto out_free_opp;
+ }
+
+ ret = dev_pm_opp_init_cpufreq_table(cpu_dev, &freq_table);
+ if (ret) {
+ dev_err(cpu_dev, "failed to init cpufreq table: %d\n", ret);
+ goto out_free_priv;
+ }
+
+ /* Get OPP levels (p-state indexes) and stash them in driver_data */
+ for (i = 0; freq_table[i].frequency != CPUFREQ_TABLE_END; i++) {
+ unsigned long rate = freq_table[i].frequency * 1000 + 999;
+ struct dev_pm_opp *opp = dev_pm_opp_find_freq_floor(cpu_dev, &rate);
+
+ if (IS_ERR(opp)) {
+ ret = PTR_ERR(opp);
+ goto out_free_cpufreq_table;
+ }
+ freq_table[i].driver_data = dev_pm_opp_get_level(opp);
+ dev_pm_opp_put(opp);
+ }
+
+ priv->cpu_dev = cpu_dev;
+ priv->reg_base = reg_base;
+ priv->info = info;
+ policy->driver_data = priv;
+ policy->freq_table = freq_table;
+
+ transition_latency = dev_pm_opp_get_max_transition_latency(cpu_dev);
+ if (!transition_latency)
+ transition_latency = CPUFREQ_ETERNAL;
+
+ policy->cpuinfo.transition_latency = transition_latency;
+ policy->dvfs_possible_from_any_cpu = true;
+ policy->fast_switch_possible = true;
+
+ if (policy_has_boost_freq(policy)) {
+ ret = cpufreq_enable_boost_support();
+ if (ret) {
+ dev_warn(cpu_dev, "failed to enable boost: %d\n", ret);
+ } else {
+ apple_soc_cpufreq_hw_attr[1] = &cpufreq_freq_attr_scaling_boost_freqs;
+ apple_soc_cpufreq_driver.boost_enabled = true;
+ }
+ }
+
+ return 0;
+
+out_free_cpufreq_table:
+ dev_pm_opp_free_cpufreq_table(cpu_dev, &freq_table);
+out_free_priv:
+ kfree(priv);
+out_free_opp:
+ dev_pm_opp_remove_all_dynamic(cpu_dev);
+out_iounmap:
+ iounmap(reg_base);
+ return ret;
+}
+
+static int apple_soc_cpufreq_exit(struct cpufreq_policy *policy)
+{
+ struct apple_cpu_priv *priv = policy->driver_data;
+
+ dev_pm_opp_free_cpufreq_table(priv->cpu_dev, &policy->freq_table);
+ dev_pm_opp_remove_all_dynamic(priv->cpu_dev);
+ iounmap(priv->reg_base);
+ kfree(priv);
+
+ return 0;
+}
+
+static struct cpufreq_driver apple_soc_cpufreq_driver = {
+ .name = "apple-cpufreq",
+ .flags = CPUFREQ_HAVE_GOVERNOR_PER_POLICY |
+ CPUFREQ_NEED_INITIAL_FREQ_CHECK | CPUFREQ_IS_COOLING_DEV,
+ .verify = cpufreq_generic_frequency_table_verify,
+ .attr = cpufreq_generic_attr,
+ .get = apple_soc_cpufreq_get_rate,
+ .init = apple_soc_cpufreq_init,
+ .exit = apple_soc_cpufreq_exit,
+ .target_index = apple_soc_cpufreq_set_target,
+ .fast_switch = apple_soc_cpufreq_fast_switch,
+ .register_em = cpufreq_register_em_with_opp,
+ .attr = apple_soc_cpufreq_hw_attr,
+};
+
+static int __init apple_soc_cpufreq_module_init(void)
+{
+ if (!of_machine_is_compatible("apple,arm-platform"))
+ return -ENODEV;
+
+ return cpufreq_register_driver(&apple_soc_cpufreq_driver);
+}
+module_init(apple_soc_cpufreq_module_init);
+
+static void __exit apple_soc_cpufreq_module_exit(void)
+{
+ cpufreq_unregister_driver(&apple_soc_cpufreq_driver);
+}
+module_exit(apple_soc_cpufreq_module_exit);
+
+MODULE_DEVICE_TABLE(of, apple_soc_cpufreq_of_match);
+MODULE_AUTHOR("Hector Martin <marcan@marcan.st>");
+MODULE_DESCRIPTION("Apple SoC CPU cluster DVFS driver");
+MODULE_LICENSE("GPL");
diff --git a/drivers/cpufreq/cpufreq-dt-platdev.c b/drivers/cpufreq/cpufreq-dt-platdev.c
index 6ac3800db450..8ab672883043 100644
--- a/drivers/cpufreq/cpufreq-dt-platdev.c
+++ b/drivers/cpufreq/cpufreq-dt-platdev.c
@@ -103,6 +103,8 @@ static const struct of_device_id allowlist[] __initconst = {
static const struct of_device_id blocklist[] __initconst = {
{ .compatible = "allwinner,sun50i-h6", },
+ { .compatible = "apple,arm-platform", },
+
{ .compatible = "arm,vexpress", },
{ .compatible = "calxeda,highbank", },
@@ -160,6 +162,7 @@ static const struct of_device_id blocklist[] __initconst = {
{ .compatible = "ti,am43", },
{ .compatible = "ti,dra7", },
{ .compatible = "ti,omap3", },
+ { .compatible = "ti,am625", },
{ .compatible = "qcom,ipq8064", },
{ .compatible = "qcom,apq8064", },
diff --git a/drivers/cpufreq/cpufreq.c b/drivers/cpufreq/cpufreq.c
index 69b3d61852ac..7e56a42750ea 100644
--- a/drivers/cpufreq/cpufreq.c
+++ b/drivers/cpufreq/cpufreq.c
@@ -1207,6 +1207,7 @@ static struct cpufreq_policy *cpufreq_policy_alloc(unsigned int cpu)
if (!zalloc_cpumask_var(&policy->real_cpus, GFP_KERNEL))
goto err_free_rcpumask;
+ init_completion(&policy->kobj_unregister);
ret = kobject_init_and_add(&policy->kobj, &ktype_cpufreq,
cpufreq_global_kobject, "policy%u", cpu);
if (ret) {
@@ -1245,7 +1246,6 @@ static struct cpufreq_policy *cpufreq_policy_alloc(unsigned int cpu)
init_rwsem(&policy->rwsem);
spin_lock_init(&policy->transition_lock);
init_waitqueue_head(&policy->transition_wait);
- init_completion(&policy->kobj_unregister);
INIT_WORK(&policy->update, handle_update);
policy->cpu = cpu;
diff --git a/drivers/cpufreq/cpufreq_stats.c b/drivers/cpufreq/cpufreq_stats.c
index 1570d6f3e75d..55c7ffd37d1c 100644
--- a/drivers/cpufreq/cpufreq_stats.c
+++ b/drivers/cpufreq/cpufreq_stats.c
@@ -128,25 +128,23 @@ static ssize_t show_trans_table(struct cpufreq_policy *policy, char *buf)
ssize_t len = 0;
int i, j, count;
- len += scnprintf(buf + len, PAGE_SIZE - len, " From : To\n");
- len += scnprintf(buf + len, PAGE_SIZE - len, " : ");
+ len += sysfs_emit_at(buf, len, " From : To\n");
+ len += sysfs_emit_at(buf, len, " : ");
for (i = 0; i < stats->state_num; i++) {
if (len >= PAGE_SIZE)
break;
- len += scnprintf(buf + len, PAGE_SIZE - len, "%9u ",
- stats->freq_table[i]);
+ len += sysfs_emit_at(buf, len, "%9u ", stats->freq_table[i]);
}
if (len >= PAGE_SIZE)
return PAGE_SIZE;
- len += scnprintf(buf + len, PAGE_SIZE - len, "\n");
+ len += sysfs_emit_at(buf, len, "\n");
for (i = 0; i < stats->state_num; i++) {
if (len >= PAGE_SIZE)
break;
- len += scnprintf(buf + len, PAGE_SIZE - len, "%9u: ",
- stats->freq_table[i]);
+ len += sysfs_emit_at(buf, len, "%9u: ", stats->freq_table[i]);
for (j = 0; j < stats->state_num; j++) {
if (len >= PAGE_SIZE)
@@ -157,11 +155,11 @@ static ssize_t show_trans_table(struct cpufreq_policy *policy, char *buf)
else
count = stats->trans_table[i * stats->max_state + j];
- len += scnprintf(buf + len, PAGE_SIZE - len, "%9u ", count);
+ len += sysfs_emit_at(buf, len, "%9u ", count);
}
if (len >= PAGE_SIZE)
break;
- len += scnprintf(buf + len, PAGE_SIZE - len, "\n");
+ len += sysfs_emit_at(buf, len, "\n");
}
if (len >= PAGE_SIZE) {
diff --git a/drivers/cpufreq/intel_pstate.c b/drivers/cpufreq/intel_pstate.c
index 6ff73c30769f..fd73d6d2b808 100644
--- a/drivers/cpufreq/intel_pstate.c
+++ b/drivers/cpufreq/intel_pstate.c
@@ -298,6 +298,7 @@ static int hwp_active __read_mostly;
static int hwp_mode_bdw __read_mostly;
static bool per_cpu_limits __read_mostly;
static bool hwp_boost __read_mostly;
+static bool hwp_forced __read_mostly;
static struct cpufreq_driver *intel_pstate_driver __read_mostly;
@@ -1679,12 +1680,12 @@ static void intel_pstate_update_epp_defaults(struct cpudata *cpudata)
return;
/*
- * If powerup EPP is something other than chipset default 0x80 and
- * - is more performance oriented than 0x80 (default balance_perf EPP)
+ * If the EPP is set by firmware, which means that firmware enabled HWP
+ * - Is equal or less than 0x80 (default balance_perf EPP)
* - But less performance oriented than performance EPP
* then use this as new balance_perf EPP.
*/
- if (cpudata->epp_default < HWP_EPP_BALANCE_PERFORMANCE &&
+ if (hwp_forced && cpudata->epp_default <= HWP_EPP_BALANCE_PERFORMANCE &&
cpudata->epp_default > HWP_EPP_PERFORMANCE) {
epp_values[EPP_INDEX_BALANCE_PERFORMANCE] = cpudata->epp_default;
return;
@@ -2378,6 +2379,7 @@ static const struct x86_cpu_id intel_pstate_cpu_ids[] = {
X86_MATCH(COMETLAKE, core_funcs),
X86_MATCH(ICELAKE_X, core_funcs),
X86_MATCH(TIGERLAKE, core_funcs),
+ X86_MATCH(SAPPHIRERAPIDS_X, core_funcs),
{}
};
MODULE_DEVICE_TABLE(x86cpu, intel_pstate_cpu_ids);
@@ -3384,7 +3386,7 @@ static int __init intel_pstate_init(void)
id = x86_match_cpu(hwp_support_ids);
if (id) {
- bool hwp_forced = intel_pstate_hwp_is_enabled();
+ hwp_forced = intel_pstate_hwp_is_enabled();
if (hwp_forced)
pr_info("HWP enabled by BIOS\n");
diff --git a/drivers/cpufreq/longhaul.c b/drivers/cpufreq/longhaul.c
index 3e000e1a75c6..4c57c6725c13 100644
--- a/drivers/cpufreq/longhaul.c
+++ b/drivers/cpufreq/longhaul.c
@@ -407,10 +407,10 @@ static int guess_fsb(int mult)
{
int speed = cpu_khz / 1000;
int i;
- int speeds[] = { 666, 1000, 1333, 2000 };
+ static const int speeds[] = { 666, 1000, 1333, 2000 };
int f_max, f_min;
- for (i = 0; i < 4; i++) {
+ for (i = 0; i < ARRAY_SIZE(speeds); i++) {
f_max = ((speeds[i] * mult) + 50) / 100;
f_max += (ROUNDING / 2);
f_min = f_max - ROUNDING;
diff --git a/drivers/cpufreq/mediatek-cpufreq-hw.c b/drivers/cpufreq/mediatek-cpufreq-hw.c
index f0e0a35c7f21..f80339779084 100644
--- a/drivers/cpufreq/mediatek-cpufreq-hw.c
+++ b/drivers/cpufreq/mediatek-cpufreq-hw.c
@@ -160,6 +160,7 @@ static int mtk_cpu_resources_init(struct platform_device *pdev,
struct mtk_cpufreq_data *data;
struct device *dev = &pdev->dev;
struct resource *res;
+ struct of_phandle_args args;
void __iomem *base;
int ret, i;
int index;
@@ -168,11 +169,14 @@ static int mtk_cpu_resources_init(struct platform_device *pdev,
if (!data)
return -ENOMEM;
- index = of_perf_domain_get_sharing_cpumask(policy->cpu, "performance-domains",
- "#performance-domain-cells",
- policy->cpus);
- if (index < 0)
- return index;
+ ret = of_perf_domain_get_sharing_cpumask(policy->cpu, "performance-domains",
+ "#performance-domain-cells",
+ policy->cpus, &args);
+ if (ret < 0)
+ return ret;
+
+ index = args.args[0];
+ of_node_put(args.np);
res = platform_get_resource(pdev, IORESOURCE_MEM, index);
if (!res) {
diff --git a/drivers/cpufreq/qcom-cpufreq-hw.c b/drivers/cpufreq/qcom-cpufreq-hw.c
index 833589bc95e4..340fed35e45d 100644
--- a/drivers/cpufreq/qcom-cpufreq-hw.c
+++ b/drivers/cpufreq/qcom-cpufreq-hw.c
@@ -4,6 +4,7 @@
*/
#include <linux/bitfield.h>
+#include <linux/clk-provider.h>
#include <linux/cpufreq.h>
#include <linux/init.h>
#include <linux/interconnect.h>
@@ -43,7 +44,6 @@ struct qcom_cpufreq_soc_data {
struct qcom_cpufreq_data {
void __iomem *base;
struct resource *res;
- const struct qcom_cpufreq_soc_data *soc_data;
/*
* Mutex to synchronize between de-init sequence and re-starting LMh
@@ -55,12 +55,18 @@ struct qcom_cpufreq_data {
bool cancel_throttle;
struct delayed_work throttle_work;
struct cpufreq_policy *policy;
+ struct clk_hw cpu_clk;
bool per_core_dcvs;
struct freq_qos_request throttle_freq_req;
};
+static struct {
+ struct qcom_cpufreq_data *data;
+ const struct qcom_cpufreq_soc_data *soc_data;
+} qcom_cpufreq;
+
static unsigned long cpu_hw_rate, xo_rate;
static bool icc_scaling_enabled;
@@ -109,7 +115,7 @@ static int qcom_cpufreq_hw_target_index(struct cpufreq_policy *policy,
unsigned int index)
{
struct qcom_cpufreq_data *data = policy->driver_data;
- const struct qcom_cpufreq_soc_data *soc_data = data->soc_data;
+ const struct qcom_cpufreq_soc_data *soc_data = qcom_cpufreq.soc_data;
unsigned long freq = policy->freq_table[index].frequency;
unsigned int i;
@@ -125,9 +131,37 @@ static int qcom_cpufreq_hw_target_index(struct cpufreq_policy *policy,
return 0;
}
+static unsigned long qcom_lmh_get_throttle_freq(struct qcom_cpufreq_data *data)
+{
+ unsigned int lval;
+
+ if (qcom_cpufreq.soc_data->reg_current_vote)
+ lval = readl_relaxed(data->base + qcom_cpufreq.soc_data->reg_current_vote) & 0x3ff;
+ else
+ lval = readl_relaxed(data->base + qcom_cpufreq.soc_data->reg_domain_state) & 0xff;
+
+ return lval * xo_rate;
+}
+
+/* Get the current frequency of the CPU (after throttling) */
static unsigned int qcom_cpufreq_hw_get(unsigned int cpu)
{
struct qcom_cpufreq_data *data;
+ struct cpufreq_policy *policy;
+
+ policy = cpufreq_cpu_get_raw(cpu);
+ if (!policy)
+ return 0;
+
+ data = policy->driver_data;
+
+ return qcom_lmh_get_throttle_freq(data) / HZ_PER_KHZ;
+}
+
+/* Get the frequency requested by the cpufreq core for the CPU */
+static unsigned int qcom_cpufreq_get_freq(unsigned int cpu)
+{
+ struct qcom_cpufreq_data *data;
const struct qcom_cpufreq_soc_data *soc_data;
struct cpufreq_policy *policy;
unsigned int index;
@@ -137,7 +171,7 @@ static unsigned int qcom_cpufreq_hw_get(unsigned int cpu)
return 0;
data = policy->driver_data;
- soc_data = data->soc_data;
+ soc_data = qcom_cpufreq.soc_data;
index = readl_relaxed(data->base + soc_data->reg_perf_state);
index = min(index, LUT_MAX_ENTRIES - 1);
@@ -149,7 +183,7 @@ static unsigned int qcom_cpufreq_hw_fast_switch(struct cpufreq_policy *policy,
unsigned int target_freq)
{
struct qcom_cpufreq_data *data = policy->driver_data;
- const struct qcom_cpufreq_soc_data *soc_data = data->soc_data;
+ const struct qcom_cpufreq_soc_data *soc_data = qcom_cpufreq.soc_data;
unsigned int index;
unsigned int i;
@@ -173,7 +207,7 @@ static int qcom_cpufreq_hw_read_lut(struct device *cpu_dev,
unsigned long rate;
int ret;
struct qcom_cpufreq_data *drv_data = policy->driver_data;
- const struct qcom_cpufreq_soc_data *soc_data = drv_data->soc_data;
+ const struct qcom_cpufreq_soc_data *soc_data = qcom_cpufreq.soc_data;
table = kcalloc(LUT_MAX_ENTRIES + 1, sizeof(*table), GFP_KERNEL);
if (!table)
@@ -193,6 +227,7 @@ static int qcom_cpufreq_hw_read_lut(struct device *cpu_dev,
}
} else if (ret != -ENODEV) {
dev_err(cpu_dev, "Invalid opp table in device tree\n");
+ kfree(table);
return ret;
} else {
policy->fast_switch_possible = true;
@@ -286,18 +321,6 @@ static void qcom_get_related_cpus(int index, struct cpumask *m)
}
}
-static unsigned long qcom_lmh_get_throttle_freq(struct qcom_cpufreq_data *data)
-{
- unsigned int lval;
-
- if (data->soc_data->reg_current_vote)
- lval = readl_relaxed(data->base + data->soc_data->reg_current_vote) & 0x3ff;
- else
- lval = readl_relaxed(data->base + data->soc_data->reg_domain_state) & 0xff;
-
- return lval * xo_rate;
-}
-
static void qcom_lmh_dcvs_notify(struct qcom_cpufreq_data *data)
{
struct cpufreq_policy *policy = data->policy;
@@ -341,7 +364,7 @@ static void qcom_lmh_dcvs_notify(struct qcom_cpufreq_data *data)
* If h/w throttled frequency is higher than what cpufreq has requested
* for, then stop polling and switch back to interrupt mechanism.
*/
- if (throttled_freq >= qcom_cpufreq_hw_get(cpu))
+ if (throttled_freq >= qcom_cpufreq_get_freq(cpu))
enable_irq(data->throttle_irq);
else
mod_delayed_work(system_highpri_wq, &data->throttle_work,
@@ -367,9 +390,9 @@ static irqreturn_t qcom_lmh_dcvs_handle_irq(int irq, void *data)
disable_irq_nosync(c_data->throttle_irq);
schedule_delayed_work(&c_data->throttle_work, 0);
- if (c_data->soc_data->reg_intr_clr)
+ if (qcom_cpufreq.soc_data->reg_intr_clr)
writel_relaxed(GT_IRQ_STATUS,
- c_data->base + c_data->soc_data->reg_intr_clr);
+ c_data->base + qcom_cpufreq.soc_data->reg_intr_clr);
return IRQ_HANDLED;
}
@@ -503,8 +526,6 @@ static int qcom_cpufreq_hw_cpu_init(struct cpufreq_policy *policy)
struct of_phandle_args args;
struct device_node *cpu_np;
struct device *cpu_dev;
- struct resource *res;
- void __iomem *base;
struct qcom_cpufreq_data *data;
int ret, index;
@@ -526,51 +547,18 @@ static int qcom_cpufreq_hw_cpu_init(struct cpufreq_policy *policy)
return ret;
index = args.args[0];
-
- res = platform_get_resource(pdev, IORESOURCE_MEM, index);
- if (!res) {
- dev_err(dev, "failed to get mem resource %d\n", index);
- return -ENODEV;
- }
-
- if (!request_mem_region(res->start, resource_size(res), res->name)) {
- dev_err(dev, "failed to request resource %pR\n", res);
- return -EBUSY;
- }
-
- base = ioremap(res->start, resource_size(res));
- if (!base) {
- dev_err(dev, "failed to map resource %pR\n", res);
- ret = -ENOMEM;
- goto release_region;
- }
-
- data = kzalloc(sizeof(*data), GFP_KERNEL);
- if (!data) {
- ret = -ENOMEM;
- goto unmap_base;
- }
-
- data->soc_data = of_device_get_match_data(&pdev->dev);
- data->base = base;
- data->res = res;
+ data = &qcom_cpufreq.data[index];
/* HW should be in enabled state to proceed */
- if (!(readl_relaxed(base + data->soc_data->reg_enable) & 0x1)) {
+ if (!(readl_relaxed(data->base + qcom_cpufreq.soc_data->reg_enable) & 0x1)) {
dev_err(dev, "Domain-%d cpufreq hardware not enabled\n", index);
- ret = -ENODEV;
- goto error;
+ return -ENODEV;
}
- if (readl_relaxed(base + data->soc_data->reg_dcvs_ctrl) & 0x1)
+ if (readl_relaxed(data->base + qcom_cpufreq.soc_data->reg_dcvs_ctrl) & 0x1)
data->per_core_dcvs = true;
qcom_get_related_cpus(index, policy->cpus);
- if (cpumask_empty(policy->cpus)) {
- dev_err(dev, "Domain-%d failed to get related CPUs\n", index);
- ret = -ENOENT;
- goto error;
- }
policy->driver_data = data;
policy->dvfs_possible_from_any_cpu = true;
@@ -578,14 +566,13 @@ static int qcom_cpufreq_hw_cpu_init(struct cpufreq_policy *policy)
ret = qcom_cpufreq_hw_read_lut(cpu_dev, policy);
if (ret) {
dev_err(dev, "Domain-%d failed to read LUT\n", index);
- goto error;
+ return ret;
}
ret = dev_pm_opp_get_opp_count(cpu_dev);
if (ret <= 0) {
dev_err(cpu_dev, "Failed to add OPPs\n");
- ret = -ENODEV;
- goto error;
+ return -ENODEV;
}
if (policy_has_boost_freq(policy)) {
@@ -594,18 +581,7 @@ static int qcom_cpufreq_hw_cpu_init(struct cpufreq_policy *policy)
dev_warn(cpu_dev, "failed to enable boost: %d\n", ret);
}
- ret = qcom_cpufreq_hw_lmh_init(policy, index);
- if (ret)
- goto error;
-
- return 0;
-error:
- kfree(data);
-unmap_base:
- iounmap(base);
-release_region:
- release_mem_region(res->start, resource_size(res));
- return ret;
+ return qcom_cpufreq_hw_lmh_init(policy, index);
}
static int qcom_cpufreq_hw_cpu_exit(struct cpufreq_policy *policy)
@@ -658,20 +634,33 @@ static struct cpufreq_driver cpufreq_qcom_hw_driver = {
.ready = qcom_cpufreq_ready,
};
+static unsigned long qcom_cpufreq_hw_recalc_rate(struct clk_hw *hw, unsigned long parent_rate)
+{
+ struct qcom_cpufreq_data *data = container_of(hw, struct qcom_cpufreq_data, cpu_clk);
+
+ return qcom_lmh_get_throttle_freq(data);
+}
+
+static const struct clk_ops qcom_cpufreq_hw_clk_ops = {
+ .recalc_rate = qcom_cpufreq_hw_recalc_rate,
+};
+
static int qcom_cpufreq_hw_driver_probe(struct platform_device *pdev)
{
+ struct clk_hw_onecell_data *clk_data;
+ struct device *dev = &pdev->dev;
struct device *cpu_dev;
struct clk *clk;
- int ret;
+ int ret, i, num_domains;
- clk = clk_get(&pdev->dev, "xo");
+ clk = clk_get(dev, "xo");
if (IS_ERR(clk))
return PTR_ERR(clk);
xo_rate = clk_get_rate(clk);
clk_put(clk);
- clk = clk_get(&pdev->dev, "alternate");
+ clk = clk_get(dev, "alternate");
if (IS_ERR(clk))
return PTR_ERR(clk);
@@ -689,11 +678,70 @@ static int qcom_cpufreq_hw_driver_probe(struct platform_device *pdev)
if (ret)
return ret;
+ /* Allocate qcom_cpufreq_data based on the available frequency domains in DT */
+ num_domains = of_property_count_elems_of_size(dev->of_node, "reg", sizeof(u32) * 4);
+ if (num_domains <= 0)
+ return num_domains;
+
+ qcom_cpufreq.data = devm_kzalloc(dev, sizeof(struct qcom_cpufreq_data) * num_domains,
+ GFP_KERNEL);
+ if (!qcom_cpufreq.data)
+ return -ENOMEM;
+
+ qcom_cpufreq.soc_data = of_device_get_match_data(dev);
+
+ clk_data = devm_kzalloc(dev, struct_size(clk_data, hws, num_domains), GFP_KERNEL);
+ if (!clk_data)
+ return -ENOMEM;
+
+ clk_data->num = num_domains;
+
+ for (i = 0; i < num_domains; i++) {
+ struct qcom_cpufreq_data *data = &qcom_cpufreq.data[i];
+ struct clk_init_data clk_init = {};
+ struct resource *res;
+ void __iomem *base;
+
+ base = devm_platform_get_and_ioremap_resource(pdev, i, &res);
+ if (IS_ERR(base)) {
+ dev_err(dev, "Failed to map resource %pR\n", res);
+ return PTR_ERR(base);
+ }
+
+ data->base = base;
+ data->res = res;
+
+ /* Register CPU clock for each frequency domain */
+ clk_init.name = kasprintf(GFP_KERNEL, "qcom_cpufreq%d", i);
+ if (!clk_init.name)
+ return -ENOMEM;
+
+ clk_init.flags = CLK_GET_RATE_NOCACHE;
+ clk_init.ops = &qcom_cpufreq_hw_clk_ops;
+ data->cpu_clk.init = &clk_init;
+
+ ret = devm_clk_hw_register(dev, &data->cpu_clk);
+ if (ret < 0) {
+ dev_err(dev, "Failed to register clock %d: %d\n", i, ret);
+ kfree(clk_init.name);
+ return ret;
+ }
+
+ clk_data->hws[i] = &data->cpu_clk;
+ kfree(clk_init.name);
+ }
+
+ ret = devm_of_clk_add_hw_provider(dev, of_clk_hw_onecell_get, clk_data);
+ if (ret < 0) {
+ dev_err(dev, "Failed to add clock provider\n");
+ return ret;
+ }
+
ret = cpufreq_register_driver(&cpufreq_qcom_hw_driver);
if (ret)
- dev_err(&pdev->dev, "CPUFreq HW driver failed to register\n");
+ dev_err(dev, "CPUFreq HW driver failed to register\n");
else
- dev_dbg(&pdev->dev, "QCOM CPUFreq HW driver initialized\n");
+ dev_dbg(dev, "QCOM CPUFreq HW driver initialized\n");
return ret;
}
diff --git a/drivers/cpufreq/spear-cpufreq.c b/drivers/cpufreq/spear-cpufreq.c
index 7d0d62a06bf3..c6fdf019dbde 100644
--- a/drivers/cpufreq/spear-cpufreq.c
+++ b/drivers/cpufreq/spear-cpufreq.c
@@ -39,7 +39,7 @@ static struct clk *spear1340_cpu_get_possible_parent(unsigned long newfreq)
* In SPEAr1340, cpu clk's parent sys clk can take input from
* following sources
*/
- const char *sys_clk_src[] = {
+ static const char * const sys_clk_src[] = {
"sys_syn_clk",
"pll1_clk",
"pll2_clk",
diff --git a/drivers/cpufreq/tegra186-cpufreq.c b/drivers/cpufreq/tegra186-cpufreq.c
index 6c88827f4e62..f98f53bf1011 100644
--- a/drivers/cpufreq/tegra186-cpufreq.c
+++ b/drivers/cpufreq/tegra186-cpufreq.c
@@ -65,8 +65,8 @@ struct tegra186_cpufreq_cluster {
struct tegra186_cpufreq_data {
void __iomem *regs;
- struct tegra186_cpufreq_cluster *clusters;
const struct tegra186_cpufreq_cpu *cpus;
+ struct tegra186_cpufreq_cluster clusters[];
};
static int tegra186_cpufreq_init(struct cpufreq_policy *policy)
@@ -221,15 +221,12 @@ static int tegra186_cpufreq_probe(struct platform_device *pdev)
struct tegra_bpmp *bpmp;
unsigned int i = 0, err;
- data = devm_kzalloc(&pdev->dev, sizeof(*data), GFP_KERNEL);
+ data = devm_kzalloc(&pdev->dev,
+ struct_size(data, clusters, TEGRA186_NUM_CLUSTERS),
+ GFP_KERNEL);
if (!data)
return -ENOMEM;
- data->clusters = devm_kcalloc(&pdev->dev, TEGRA186_NUM_CLUSTERS,
- sizeof(*data->clusters), GFP_KERNEL);
- if (!data->clusters)
- return -ENOMEM;
-
data->cpus = tegra186_cpus;
bpmp = tegra_bpmp_get(&pdev->dev);
diff --git a/drivers/cpufreq/ti-cpufreq.c b/drivers/cpufreq/ti-cpufreq.c
index f64180dd2005..be4209d97cb3 100644
--- a/drivers/cpufreq/ti-cpufreq.c
+++ b/drivers/cpufreq/ti-cpufreq.c
@@ -39,6 +39,14 @@
#define OMAP34xx_ProdID_SKUID 0x4830A20C
#define OMAP3_SYSCON_BASE (0x48000000 + 0x2000 + 0x270)
+#define AM625_EFUSE_K_MPU_OPP 11
+#define AM625_EFUSE_S_MPU_OPP 19
+#define AM625_EFUSE_T_MPU_OPP 20
+
+#define AM625_SUPPORT_K_MPU_OPP BIT(0)
+#define AM625_SUPPORT_S_MPU_OPP BIT(1)
+#define AM625_SUPPORT_T_MPU_OPP BIT(2)
+
#define VERSION_COUNT 2
struct ti_cpufreq_data;
@@ -104,6 +112,25 @@ static unsigned long omap3_efuse_xlate(struct ti_cpufreq_data *opp_data,
return BIT(efuse);
}
+static unsigned long am625_efuse_xlate(struct ti_cpufreq_data *opp_data,
+ unsigned long efuse)
+{
+ unsigned long calculated_efuse = AM625_SUPPORT_K_MPU_OPP;
+
+ switch (efuse) {
+ case AM625_EFUSE_T_MPU_OPP:
+ calculated_efuse |= AM625_SUPPORT_T_MPU_OPP;
+ fallthrough;
+ case AM625_EFUSE_S_MPU_OPP:
+ calculated_efuse |= AM625_SUPPORT_S_MPU_OPP;
+ fallthrough;
+ case AM625_EFUSE_K_MPU_OPP:
+ calculated_efuse |= AM625_SUPPORT_K_MPU_OPP;
+ }
+
+ return calculated_efuse;
+}
+
static struct ti_cpufreq_soc_data am3x_soc_data = {
.efuse_xlate = amx3_efuse_xlate,
.efuse_fallback = AM33XX_800M_ARM_MPU_MAX_FREQ,
@@ -198,6 +225,14 @@ static struct ti_cpufreq_soc_data am3517_soc_data = {
.multi_regulator = false,
};
+static struct ti_cpufreq_soc_data am625_soc_data = {
+ .efuse_xlate = am625_efuse_xlate,
+ .efuse_offset = 0x0018,
+ .efuse_mask = 0x07c0,
+ .efuse_shift = 0x6,
+ .rev_offset = 0x0014,
+ .multi_regulator = false,
+};
/**
* ti_cpufreq_get_efuse() - Parse and return efuse value present on SoC
@@ -301,6 +336,7 @@ static const struct of_device_id ti_cpufreq_of_match[] = {
{ .compatible = "ti,dra7", .data = &dra7_soc_data },
{ .compatible = "ti,omap34xx", .data = &omap34xx_soc_data, },
{ .compatible = "ti,omap36xx", .data = &omap36xx_soc_data, },
+ { .compatible = "ti,am625", .data = &am625_soc_data, },
/* legacy */
{ .compatible = "ti,omap3430", .data = &omap34xx_soc_data, },
{ .compatible = "ti,omap3630", .data = &omap36xx_soc_data, },
diff --git a/drivers/cpuidle/cpuidle-powernv.c b/drivers/cpuidle/cpuidle-powernv.c
index 0b5461b3d7dd..9ebedd972df0 100644
--- a/drivers/cpuidle/cpuidle-powernv.c
+++ b/drivers/cpuidle/cpuidle-powernv.c
@@ -76,6 +76,7 @@ static int snooze_loop(struct cpuidle_device *dev,
local_irq_enable();
snooze_exit_time = get_tb() + get_snooze_timeout(dev, drv, index);
+ dev->poll_time_limit = false;
ppc64_runlatch_off();
HMT_very_low();
while (!need_resched()) {
@@ -86,6 +87,7 @@ static int snooze_loop(struct cpuidle_device *dev,
* cleared to order subsequent test of need_resched().
*/
clear_thread_flag(TIF_POLLING_NRFLAG);
+ dev->poll_time_limit = true;
smp_mb();
break;
}
@@ -155,7 +157,8 @@ static struct cpuidle_state powernv_states[CPUIDLE_STATE_MAX] = {
.desc = "snooze",
.exit_latency = 0,
.target_residency = 0,
- .enter = snooze_loop },
+ .enter = snooze_loop,
+ .flags = CPUIDLE_FLAG_POLLING },
};
static int powernv_cpuidle_cpu_online(unsigned int cpu)
diff --git a/drivers/cpuidle/cpuidle-psci-domain.c b/drivers/cpuidle/cpuidle-psci-domain.c
index 821984947ed9..c80cf9ddabd8 100644
--- a/drivers/cpuidle/cpuidle-psci-domain.c
+++ b/drivers/cpuidle/cpuidle-psci-domain.c
@@ -181,7 +181,8 @@ static int psci_cpuidle_domain_probe(struct platform_device *pdev)
if (ret)
goto remove_pd;
- pr_info("Initialized CPU PM domain topology\n");
+ pr_info("Initialized CPU PM domain topology using %s mode\n",
+ use_osi ? "OSI" : "PC");
return 0;
put_node:
diff --git a/drivers/cpuidle/cpuidle-pseries.c b/drivers/cpuidle/cpuidle-pseries.c
index 7e7ab5597d7a..1bad4d2b7be3 100644
--- a/drivers/cpuidle/cpuidle-pseries.c
+++ b/drivers/cpuidle/cpuidle-pseries.c
@@ -44,6 +44,7 @@ static int snooze_loop(struct cpuidle_device *dev,
pseries_idle_prolog();
local_irq_enable();
snooze_exit_time = get_tb() + snooze_timeout;
+ dev->poll_time_limit = false;
while (!need_resched()) {
HMT_low();
@@ -54,6 +55,7 @@ static int snooze_loop(struct cpuidle_device *dev,
* loop anyway. Require a barrier after polling is
* cleared to order subsequent test of need_resched().
*/
+ dev->poll_time_limit = true;
clear_thread_flag(TIF_POLLING_NRFLAG);
smp_mb();
break;
@@ -268,7 +270,8 @@ static struct cpuidle_state dedicated_states[NR_DEDICATED_STATES] = {
.desc = "snooze",
.exit_latency = 0,
.target_residency = 0,
- .enter = &snooze_loop },
+ .enter = &snooze_loop,
+ .flags = CPUIDLE_FLAG_POLLING },
{ /* CEDE */
.name = "CEDE",
.desc = "CEDE",
@@ -286,7 +289,8 @@ static struct cpuidle_state shared_states[] = {
.desc = "snooze",
.exit_latency = 0,
.target_residency = 0,
- .enter = &snooze_loop },
+ .enter = &snooze_loop,
+ .flags = CPUIDLE_FLAG_POLLING },
{ /* Shared Cede */
.name = "Shared Cede",
.desc = "Shared Cede",
diff --git a/drivers/cpuidle/dt_idle_states.c b/drivers/cpuidle/dt_idle_states.c
index 252f2a9686a6..7ca3d7d9b5ea 100644
--- a/drivers/cpuidle/dt_idle_states.c
+++ b/drivers/cpuidle/dt_idle_states.c
@@ -211,18 +211,15 @@ int dt_init_idle_driver(struct cpuidle_driver *drv,
of_node_put(cpu_node);
if (err)
return err;
- /*
- * Update the driver state count only if some valid DT idle states
- * were detected
- */
- if (i)
- drv->state_count = state_idx;
+
+ /* Set the number of total supported idle states. */
+ drv->state_count = state_idx;
/*
* Return the number of present and valid DT idle states, which can
* also be 0 on platforms with missing DT idle states or legacy DT
* configuration predating the DT idle states bindings.
*/
- return i;
+ return state_idx - start_idx;
}
EXPORT_SYMBOL_GPL(dt_init_idle_driver);
diff --git a/drivers/crypto/Kconfig b/drivers/crypto/Kconfig
index 55e75fbb658e..dfb103f81a64 100644
--- a/drivers/crypto/Kconfig
+++ b/drivers/crypto/Kconfig
@@ -669,7 +669,12 @@ config CRYPTO_DEV_IMGTEC_HASH
config CRYPTO_DEV_ROCKCHIP
tristate "Rockchip's Cryptographic Engine driver"
depends on OF && ARCH_ROCKCHIP
+ depends on PM
+ select CRYPTO_ECB
+ select CRYPTO_CBC
+ select CRYPTO_DES
select CRYPTO_AES
+ select CRYPTO_ENGINE
select CRYPTO_LIB_DES
select CRYPTO_MD5
select CRYPTO_SHA1
@@ -681,6 +686,16 @@ config CRYPTO_DEV_ROCKCHIP
This driver interfaces with the hardware crypto accelerator.
Supporting cbc/ecb chainmode, and aes/des/des3_ede cipher mode.
+config CRYPTO_DEV_ROCKCHIP_DEBUG
+ bool "Enable Rockchip crypto stats"
+ depends on CRYPTO_DEV_ROCKCHIP
+ depends on DEBUG_FS
+ help
+ Say y to enable Rockchip crypto debug stats.
+ This will create /sys/kernel/debug/rk3288_crypto/stats for displaying
+ the number of requests per algorithm and other internal stats.
+
+
config CRYPTO_DEV_ZYNQMP_AES
tristate "Support for Xilinx ZynqMP AES hw accelerator"
depends on ZYNQMP_FIRMWARE || COMPILE_TEST
@@ -785,8 +800,8 @@ config CRYPTO_DEV_CCREE
select CRYPTO_ECB
select CRYPTO_CTR
select CRYPTO_XTS
- select CRYPTO_SM4
- select CRYPTO_SM3
+ select CRYPTO_SM4_GENERIC
+ select CRYPTO_SM3_GENERIC
help
Say 'Y' to enable a driver for the REE interface of the Arm
TrustZone CryptoCell family of processors. Currently the
diff --git a/drivers/crypto/Makefile b/drivers/crypto/Makefile
index 116de173a66c..fa8bf1be1a8c 100644
--- a/drivers/crypto/Makefile
+++ b/drivers/crypto/Makefile
@@ -41,7 +41,7 @@ obj-$(CONFIG_CRYPTO_DEV_S5P) += s5p-sss.o
obj-$(CONFIG_CRYPTO_DEV_SA2UL) += sa2ul.o
obj-$(CONFIG_CRYPTO_DEV_SAHARA) += sahara.o
obj-$(CONFIG_CRYPTO_DEV_SL3516) += gemini/
-obj-$(CONFIG_ARCH_STM32) += stm32/
+obj-y += stm32/
obj-$(CONFIG_CRYPTO_DEV_TALITOS) += talitos.o
obj-$(CONFIG_CRYPTO_DEV_UX500) += ux500/
obj-$(CONFIG_CRYPTO_DEV_VIRTIO) += virtio/
diff --git a/drivers/crypto/allwinner/sun8i-ce/sun8i-ce-trng.c b/drivers/crypto/allwinner/sun8i-ce/sun8i-ce-trng.c
index c4b0a8b58842..e2b9b9104694 100644
--- a/drivers/crypto/allwinner/sun8i-ce/sun8i-ce-trng.c
+++ b/drivers/crypto/allwinner/sun8i-ce/sun8i-ce-trng.c
@@ -108,7 +108,6 @@ int sun8i_ce_hwrng_register(struct sun8i_ce_dev *ce)
}
ce->trng.name = "sun8i Crypto Engine TRNG";
ce->trng.read = sun8i_ce_trng_read;
- ce->trng.quality = 1000;
ret = hwrng_register(&ce->trng);
if (ret)
diff --git a/drivers/crypto/allwinner/sun8i-ss/sun8i-ss-cipher.c b/drivers/crypto/allwinner/sun8i-ss/sun8i-ss-cipher.c
index 910d6751644c..902f6be057ec 100644
--- a/drivers/crypto/allwinner/sun8i-ss/sun8i-ss-cipher.c
+++ b/drivers/crypto/allwinner/sun8i-ss/sun8i-ss-cipher.c
@@ -124,7 +124,7 @@ static int sun8i_ss_setup_ivs(struct skcipher_request *areq)
unsigned int ivsize = crypto_skcipher_ivsize(tfm);
struct sun8i_ss_flow *sf = &ss->flows[rctx->flow];
int i = 0;
- u32 a;
+ dma_addr_t a;
int err;
rctx->ivlen = ivsize;
diff --git a/drivers/crypto/amlogic/amlogic-gxl-core.c b/drivers/crypto/amlogic/amlogic-gxl-core.c
index 6e7ae896717c..937187027ad5 100644
--- a/drivers/crypto/amlogic/amlogic-gxl-core.c
+++ b/drivers/crypto/amlogic/amlogic-gxl-core.c
@@ -237,7 +237,6 @@ static int meson_crypto_probe(struct platform_device *pdev)
return err;
}
- mc->irqs = devm_kcalloc(mc->dev, MAXFLOW, sizeof(int), GFP_KERNEL);
for (i = 0; i < MAXFLOW; i++) {
mc->irqs[i] = platform_get_irq(pdev, i);
if (mc->irqs[i] < 0)
diff --git a/drivers/crypto/amlogic/amlogic-gxl.h b/drivers/crypto/amlogic/amlogic-gxl.h
index dc0f142324a3..8c0746a1d6d4 100644
--- a/drivers/crypto/amlogic/amlogic-gxl.h
+++ b/drivers/crypto/amlogic/amlogic-gxl.h
@@ -95,7 +95,7 @@ struct meson_dev {
struct device *dev;
struct meson_flow *chanlist;
atomic_t flow;
- int *irqs;
+ int irqs[MAXFLOW];
#ifdef CONFIG_CRYPTO_DEV_AMLOGIC_GXL_DEBUG
struct dentry *dbgfs_dir;
#endif
diff --git a/drivers/crypto/atmel-ecc.c b/drivers/crypto/atmel-ecc.c
index 82bf15d49561..53100fb9b07b 100644
--- a/drivers/crypto/atmel-ecc.c
+++ b/drivers/crypto/atmel-ecc.c
@@ -311,9 +311,9 @@ static struct kpp_alg atmel_ecdh_nist_p256 = {
},
};
-static int atmel_ecc_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int atmel_ecc_probe(struct i2c_client *client)
{
+ const struct i2c_device_id *id = i2c_client_get_device_id(client);
struct atmel_i2c_client_priv *i2c_priv;
int ret;
@@ -390,7 +390,7 @@ static struct i2c_driver atmel_ecc_driver = {
.name = "atmel-ecc",
.of_match_table = of_match_ptr(atmel_ecc_dt_ids),
},
- .probe = atmel_ecc_probe,
+ .probe_new = atmel_ecc_probe,
.remove = atmel_ecc_remove,
.id_table = atmel_ecc_id,
};
diff --git a/drivers/crypto/atmel-sha204a.c b/drivers/crypto/atmel-sha204a.c
index a84b657598c6..272a06f0b588 100644
--- a/drivers/crypto/atmel-sha204a.c
+++ b/drivers/crypto/atmel-sha204a.c
@@ -91,9 +91,9 @@ static int atmel_sha204a_rng_read(struct hwrng *rng, void *data, size_t max,
return max;
}
-static int atmel_sha204a_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int atmel_sha204a_probe(struct i2c_client *client)
{
+ const struct i2c_device_id *id = i2c_client_get_device_id(client);
struct atmel_i2c_client_priv *i2c_priv;
int ret;
@@ -107,7 +107,6 @@ static int atmel_sha204a_probe(struct i2c_client *client,
i2c_priv->hwrng.name = dev_name(&client->dev);
i2c_priv->hwrng.read = atmel_sha204a_rng_read;
- i2c_priv->hwrng.quality = 1024;
ret = devm_hwrng_register(&client->dev, &i2c_priv->hwrng);
if (ret)
@@ -143,7 +142,7 @@ static const struct i2c_device_id atmel_sha204a_id[] = {
MODULE_DEVICE_TABLE(i2c, atmel_sha204a_id);
static struct i2c_driver atmel_sha204a_driver = {
- .probe = atmel_sha204a_probe,
+ .probe_new = atmel_sha204a_probe,
.remove = atmel_sha204a_remove,
.id_table = atmel_sha204a_id,
diff --git a/drivers/crypto/caam/blob_gen.c b/drivers/crypto/caam/blob_gen.c
index 6345c7269eb0..1f65df489847 100644
--- a/drivers/crypto/caam/blob_gen.c
+++ b/drivers/crypto/caam/blob_gen.c
@@ -6,6 +6,7 @@
#define pr_fmt(fmt) "caam blob_gen: " fmt
+#include <linux/bitfield.h>
#include <linux/device.h>
#include <soc/fsl/caam-blob.h>
@@ -61,12 +62,14 @@ static void caam_blob_job_done(struct device *dev, u32 *desc, u32 err, void *con
int caam_process_blob(struct caam_blob_priv *priv,
struct caam_blob_info *info, bool encap)
{
+ const struct caam_drv_private *ctrlpriv;
struct caam_blob_job_result testres;
struct device *jrdev = &priv->jrdev;
dma_addr_t dma_in, dma_out;
int op = OP_PCLID_BLOB;
size_t output_len;
u32 *desc;
+ u32 moo;
int ret;
if (info->key_mod_len > CAAM_BLOB_KEYMOD_LENGTH)
@@ -100,6 +103,12 @@ int caam_process_blob(struct caam_blob_priv *priv,
goto out_unmap_in;
}
+ ctrlpriv = dev_get_drvdata(jrdev->parent);
+ moo = FIELD_GET(CSTA_MOO, ioread32(&ctrlpriv->ctrl->perfmon.status));
+ if (moo != CSTA_MOO_SECURE && moo != CSTA_MOO_TRUSTED)
+ dev_warn(jrdev,
+ "using insecure test key, enable HAB to use unique device key!\n");
+
/*
* A data blob is encrypted using a blob key (BK); a random number.
* The BK is used as an AES-CCM key. The initial block (B0) and the
diff --git a/drivers/crypto/caam/caamalg.c b/drivers/crypto/caam/caamalg.c
index d3d8bb0a6990..ecc15bc521db 100644
--- a/drivers/crypto/caam/caamalg.c
+++ b/drivers/crypto/caam/caamalg.c
@@ -131,7 +131,7 @@ struct caam_aead_req_ctx {
static int aead_null_set_sh_desc(struct crypto_aead *aead)
{
- struct caam_ctx *ctx = crypto_aead_ctx(aead);
+ struct caam_ctx *ctx = crypto_aead_ctx_dma(aead);
struct device *jrdev = ctx->jrdev;
struct caam_drv_private *ctrlpriv = dev_get_drvdata(jrdev->parent);
u32 *desc;
@@ -184,7 +184,7 @@ static int aead_set_sh_desc(struct crypto_aead *aead)
struct caam_aead_alg *alg = container_of(crypto_aead_alg(aead),
struct caam_aead_alg, aead);
unsigned int ivsize = crypto_aead_ivsize(aead);
- struct caam_ctx *ctx = crypto_aead_ctx(aead);
+ struct caam_ctx *ctx = crypto_aead_ctx_dma(aead);
struct device *jrdev = ctx->jrdev;
struct caam_drv_private *ctrlpriv = dev_get_drvdata(jrdev->parent);
u32 ctx1_iv_off = 0;
@@ -312,7 +312,7 @@ skip_givenc:
static int aead_setauthsize(struct crypto_aead *authenc,
unsigned int authsize)
{
- struct caam_ctx *ctx = crypto_aead_ctx(authenc);
+ struct caam_ctx *ctx = crypto_aead_ctx_dma(authenc);
ctx->authsize = authsize;
aead_set_sh_desc(authenc);
@@ -322,7 +322,7 @@ static int aead_setauthsize(struct crypto_aead *authenc,
static int gcm_set_sh_desc(struct crypto_aead *aead)
{
- struct caam_ctx *ctx = crypto_aead_ctx(aead);
+ struct caam_ctx *ctx = crypto_aead_ctx_dma(aead);
struct device *jrdev = ctx->jrdev;
unsigned int ivsize = crypto_aead_ivsize(aead);
u32 *desc;
@@ -372,7 +372,7 @@ static int gcm_set_sh_desc(struct crypto_aead *aead)
static int gcm_setauthsize(struct crypto_aead *authenc, unsigned int authsize)
{
- struct caam_ctx *ctx = crypto_aead_ctx(authenc);
+ struct caam_ctx *ctx = crypto_aead_ctx_dma(authenc);
int err;
err = crypto_gcm_check_authsize(authsize);
@@ -387,7 +387,7 @@ static int gcm_setauthsize(struct crypto_aead *authenc, unsigned int authsize)
static int rfc4106_set_sh_desc(struct crypto_aead *aead)
{
- struct caam_ctx *ctx = crypto_aead_ctx(aead);
+ struct caam_ctx *ctx = crypto_aead_ctx_dma(aead);
struct device *jrdev = ctx->jrdev;
unsigned int ivsize = crypto_aead_ivsize(aead);
u32 *desc;
@@ -440,7 +440,7 @@ static int rfc4106_set_sh_desc(struct crypto_aead *aead)
static int rfc4106_setauthsize(struct crypto_aead *authenc,
unsigned int authsize)
{
- struct caam_ctx *ctx = crypto_aead_ctx(authenc);
+ struct caam_ctx *ctx = crypto_aead_ctx_dma(authenc);
int err;
err = crypto_rfc4106_check_authsize(authsize);
@@ -455,7 +455,7 @@ static int rfc4106_setauthsize(struct crypto_aead *authenc,
static int rfc4543_set_sh_desc(struct crypto_aead *aead)
{
- struct caam_ctx *ctx = crypto_aead_ctx(aead);
+ struct caam_ctx *ctx = crypto_aead_ctx_dma(aead);
struct device *jrdev = ctx->jrdev;
unsigned int ivsize = crypto_aead_ivsize(aead);
u32 *desc;
@@ -508,7 +508,7 @@ static int rfc4543_set_sh_desc(struct crypto_aead *aead)
static int rfc4543_setauthsize(struct crypto_aead *authenc,
unsigned int authsize)
{
- struct caam_ctx *ctx = crypto_aead_ctx(authenc);
+ struct caam_ctx *ctx = crypto_aead_ctx_dma(authenc);
if (authsize != 16)
return -EINVAL;
@@ -521,7 +521,7 @@ static int rfc4543_setauthsize(struct crypto_aead *authenc,
static int chachapoly_set_sh_desc(struct crypto_aead *aead)
{
- struct caam_ctx *ctx = crypto_aead_ctx(aead);
+ struct caam_ctx *ctx = crypto_aead_ctx_dma(aead);
struct device *jrdev = ctx->jrdev;
unsigned int ivsize = crypto_aead_ivsize(aead);
u32 *desc;
@@ -547,7 +547,7 @@ static int chachapoly_set_sh_desc(struct crypto_aead *aead)
static int chachapoly_setauthsize(struct crypto_aead *aead,
unsigned int authsize)
{
- struct caam_ctx *ctx = crypto_aead_ctx(aead);
+ struct caam_ctx *ctx = crypto_aead_ctx_dma(aead);
if (authsize != POLY1305_DIGEST_SIZE)
return -EINVAL;
@@ -559,7 +559,7 @@ static int chachapoly_setauthsize(struct crypto_aead *aead,
static int chachapoly_setkey(struct crypto_aead *aead, const u8 *key,
unsigned int keylen)
{
- struct caam_ctx *ctx = crypto_aead_ctx(aead);
+ struct caam_ctx *ctx = crypto_aead_ctx_dma(aead);
unsigned int ivsize = crypto_aead_ivsize(aead);
unsigned int saltlen = CHACHAPOLY_IV_SIZE - ivsize;
@@ -575,7 +575,7 @@ static int chachapoly_setkey(struct crypto_aead *aead, const u8 *key,
static int aead_setkey(struct crypto_aead *aead,
const u8 *key, unsigned int keylen)
{
- struct caam_ctx *ctx = crypto_aead_ctx(aead);
+ struct caam_ctx *ctx = crypto_aead_ctx_dma(aead);
struct device *jrdev = ctx->jrdev;
struct caam_drv_private *ctrlpriv = dev_get_drvdata(jrdev->parent);
struct crypto_authenc_keys keys;
@@ -656,7 +656,7 @@ static int des3_aead_setkey(struct crypto_aead *aead, const u8 *key,
static int gcm_setkey(struct crypto_aead *aead,
const u8 *key, unsigned int keylen)
{
- struct caam_ctx *ctx = crypto_aead_ctx(aead);
+ struct caam_ctx *ctx = crypto_aead_ctx_dma(aead);
struct device *jrdev = ctx->jrdev;
int err;
@@ -677,7 +677,7 @@ static int gcm_setkey(struct crypto_aead *aead,
static int rfc4106_setkey(struct crypto_aead *aead,
const u8 *key, unsigned int keylen)
{
- struct caam_ctx *ctx = crypto_aead_ctx(aead);
+ struct caam_ctx *ctx = crypto_aead_ctx_dma(aead);
struct device *jrdev = ctx->jrdev;
int err;
@@ -703,7 +703,7 @@ static int rfc4106_setkey(struct crypto_aead *aead,
static int rfc4543_setkey(struct crypto_aead *aead,
const u8 *key, unsigned int keylen)
{
- struct caam_ctx *ctx = crypto_aead_ctx(aead);
+ struct caam_ctx *ctx = crypto_aead_ctx_dma(aead);
struct device *jrdev = ctx->jrdev;
int err;
@@ -729,7 +729,7 @@ static int rfc4543_setkey(struct crypto_aead *aead,
static int skcipher_setkey(struct crypto_skcipher *skcipher, const u8 *key,
unsigned int keylen, const u32 ctx1_iv_off)
{
- struct caam_ctx *ctx = crypto_skcipher_ctx(skcipher);
+ struct caam_ctx *ctx = crypto_skcipher_ctx_dma(skcipher);
struct caam_skcipher_alg *alg =
container_of(crypto_skcipher_alg(skcipher), typeof(*alg),
skcipher);
@@ -832,7 +832,7 @@ static int des3_skcipher_setkey(struct crypto_skcipher *skcipher,
static int xts_skcipher_setkey(struct crypto_skcipher *skcipher, const u8 *key,
unsigned int keylen)
{
- struct caam_ctx *ctx = crypto_skcipher_ctx(skcipher);
+ struct caam_ctx *ctx = crypto_skcipher_ctx_dma(skcipher);
struct device *jrdev = ctx->jrdev;
struct caam_drv_private *ctrlpriv = dev_get_drvdata(jrdev->parent);
u32 *desc;
@@ -1057,7 +1057,7 @@ static void init_aead_job(struct aead_request *req,
bool all_contig, bool encrypt)
{
struct crypto_aead *aead = crypto_aead_reqtfm(req);
- struct caam_ctx *ctx = crypto_aead_ctx(aead);
+ struct caam_ctx *ctx = crypto_aead_ctx_dma(aead);
int authsize = ctx->authsize;
u32 *desc = edesc->hw_desc;
u32 out_options, in_options;
@@ -1118,7 +1118,7 @@ static void init_gcm_job(struct aead_request *req,
bool all_contig, bool encrypt)
{
struct crypto_aead *aead = crypto_aead_reqtfm(req);
- struct caam_ctx *ctx = crypto_aead_ctx(aead);
+ struct caam_ctx *ctx = crypto_aead_ctx_dma(aead);
unsigned int ivsize = crypto_aead_ivsize(aead);
u32 *desc = edesc->hw_desc;
bool generic_gcm = (ivsize == GCM_AES_IV_SIZE);
@@ -1185,7 +1185,7 @@ static void init_authenc_job(struct aead_request *req,
struct caam_aead_alg *alg = container_of(crypto_aead_alg(aead),
struct caam_aead_alg, aead);
unsigned int ivsize = crypto_aead_ivsize(aead);
- struct caam_ctx *ctx = crypto_aead_ctx(aead);
+ struct caam_ctx *ctx = crypto_aead_ctx_dma(aead);
struct caam_drv_private *ctrlpriv = dev_get_drvdata(ctx->jrdev->parent);
const bool ctr_mode = ((ctx->cdata.algtype & OP_ALG_AAI_MASK) ==
OP_ALG_AAI_CTR_MOD128);
@@ -1234,7 +1234,7 @@ static void init_skcipher_job(struct skcipher_request *req,
const bool encrypt)
{
struct crypto_skcipher *skcipher = crypto_skcipher_reqtfm(req);
- struct caam_ctx *ctx = crypto_skcipher_ctx(skcipher);
+ struct caam_ctx *ctx = crypto_skcipher_ctx_dma(skcipher);
struct device *jrdev = ctx->jrdev;
int ivsize = crypto_skcipher_ivsize(skcipher);
u32 *desc = edesc->hw_desc;
@@ -1290,7 +1290,7 @@ static struct aead_edesc *aead_edesc_alloc(struct aead_request *req,
bool encrypt)
{
struct crypto_aead *aead = crypto_aead_reqtfm(req);
- struct caam_ctx *ctx = crypto_aead_ctx(aead);
+ struct caam_ctx *ctx = crypto_aead_ctx_dma(aead);
struct device *jrdev = ctx->jrdev;
struct caam_aead_req_ctx *rctx = aead_request_ctx(req);
gfp_t flags = (req->base.flags & CRYPTO_TFM_REQ_MAY_SLEEP) ?
@@ -1457,7 +1457,7 @@ static inline int chachapoly_crypt(struct aead_request *req, bool encrypt)
{
struct aead_edesc *edesc;
struct crypto_aead *aead = crypto_aead_reqtfm(req);
- struct caam_ctx *ctx = crypto_aead_ctx(aead);
+ struct caam_ctx *ctx = crypto_aead_ctx_dma(aead);
struct device *jrdev = ctx->jrdev;
bool all_contig;
u32 *desc;
@@ -1491,7 +1491,7 @@ static inline int aead_crypt(struct aead_request *req, bool encrypt)
{
struct aead_edesc *edesc;
struct crypto_aead *aead = crypto_aead_reqtfm(req);
- struct caam_ctx *ctx = crypto_aead_ctx(aead);
+ struct caam_ctx *ctx = crypto_aead_ctx_dma(aead);
struct device *jrdev = ctx->jrdev;
bool all_contig;
@@ -1524,7 +1524,7 @@ static int aead_decrypt(struct aead_request *req)
static int aead_do_one_req(struct crypto_engine *engine, void *areq)
{
struct aead_request *req = aead_request_cast(areq);
- struct caam_ctx *ctx = crypto_aead_ctx(crypto_aead_reqtfm(req));
+ struct caam_ctx *ctx = crypto_aead_ctx_dma(crypto_aead_reqtfm(req));
struct caam_aead_req_ctx *rctx = aead_request_ctx(req);
u32 *desc = rctx->edesc->hw_desc;
int ret;
@@ -1550,7 +1550,7 @@ static inline int gcm_crypt(struct aead_request *req, bool encrypt)
{
struct aead_edesc *edesc;
struct crypto_aead *aead = crypto_aead_reqtfm(req);
- struct caam_ctx *ctx = crypto_aead_ctx(aead);
+ struct caam_ctx *ctx = crypto_aead_ctx_dma(aead);
struct device *jrdev = ctx->jrdev;
bool all_contig;
@@ -1597,7 +1597,7 @@ static struct skcipher_edesc *skcipher_edesc_alloc(struct skcipher_request *req,
int desc_bytes)
{
struct crypto_skcipher *skcipher = crypto_skcipher_reqtfm(req);
- struct caam_ctx *ctx = crypto_skcipher_ctx(skcipher);
+ struct caam_ctx *ctx = crypto_skcipher_ctx_dma(skcipher);
struct caam_skcipher_req_ctx *rctx = skcipher_request_ctx(req);
struct device *jrdev = ctx->jrdev;
gfp_t flags = (req->base.flags & CRYPTO_TFM_REQ_MAY_SLEEP) ?
@@ -1756,7 +1756,7 @@ static struct skcipher_edesc *skcipher_edesc_alloc(struct skcipher_request *req,
static int skcipher_do_one_req(struct crypto_engine *engine, void *areq)
{
struct skcipher_request *req = skcipher_request_cast(areq);
- struct caam_ctx *ctx = crypto_skcipher_ctx(crypto_skcipher_reqtfm(req));
+ struct caam_ctx *ctx = crypto_skcipher_ctx_dma(crypto_skcipher_reqtfm(req));
struct caam_skcipher_req_ctx *rctx = skcipher_request_ctx(req);
u32 *desc = rctx->edesc->hw_desc;
int ret;
@@ -1790,7 +1790,7 @@ static inline int skcipher_crypt(struct skcipher_request *req, bool encrypt)
{
struct skcipher_edesc *edesc;
struct crypto_skcipher *skcipher = crypto_skcipher_reqtfm(req);
- struct caam_ctx *ctx = crypto_skcipher_ctx(skcipher);
+ struct caam_ctx *ctx = crypto_skcipher_ctx_dma(skcipher);
struct device *jrdev = ctx->jrdev;
struct caam_drv_private_jr *jrpriv = dev_get_drvdata(jrdev);
struct caam_drv_private *ctrlpriv = dev_get_drvdata(jrdev->parent);
@@ -3397,7 +3397,7 @@ static int caam_cra_init(struct crypto_skcipher *tfm)
struct skcipher_alg *alg = crypto_skcipher_alg(tfm);
struct caam_skcipher_alg *caam_alg =
container_of(alg, typeof(*caam_alg), skcipher);
- struct caam_ctx *ctx = crypto_skcipher_ctx(tfm);
+ struct caam_ctx *ctx = crypto_skcipher_ctx_dma(tfm);
u32 alg_aai = caam_alg->caam.class1_alg_type & OP_ALG_AAI_MASK;
int ret = 0;
@@ -3434,7 +3434,7 @@ static int caam_aead_init(struct crypto_aead *tfm)
struct aead_alg *alg = crypto_aead_alg(tfm);
struct caam_aead_alg *caam_alg =
container_of(alg, struct caam_aead_alg, aead);
- struct caam_ctx *ctx = crypto_aead_ctx(tfm);
+ struct caam_ctx *ctx = crypto_aead_ctx_dma(tfm);
crypto_aead_set_reqsize(tfm, sizeof(struct caam_aead_req_ctx));
@@ -3454,7 +3454,7 @@ static void caam_exit_common(struct caam_ctx *ctx)
static void caam_cra_exit(struct crypto_skcipher *tfm)
{
- struct caam_ctx *ctx = crypto_skcipher_ctx(tfm);
+ struct caam_ctx *ctx = crypto_skcipher_ctx_dma(tfm);
if (ctx->fallback)
crypto_free_skcipher(ctx->fallback);
@@ -3463,7 +3463,7 @@ static void caam_cra_exit(struct crypto_skcipher *tfm)
static void caam_aead_exit(struct crypto_aead *tfm)
{
- caam_exit_common(crypto_aead_ctx(tfm));
+ caam_exit_common(crypto_aead_ctx_dma(tfm));
}
void caam_algapi_exit(void)
@@ -3491,7 +3491,7 @@ static void caam_skcipher_alg_init(struct caam_skcipher_alg *t_alg)
alg->base.cra_module = THIS_MODULE;
alg->base.cra_priority = CAAM_CRA_PRIORITY;
- alg->base.cra_ctxsize = sizeof(struct caam_ctx);
+ alg->base.cra_ctxsize = sizeof(struct caam_ctx) + crypto_dma_padding();
alg->base.cra_flags |= (CRYPTO_ALG_ASYNC | CRYPTO_ALG_ALLOCATES_MEMORY |
CRYPTO_ALG_KERN_DRIVER_ONLY);
@@ -3505,7 +3505,7 @@ static void caam_aead_alg_init(struct caam_aead_alg *t_alg)
alg->base.cra_module = THIS_MODULE;
alg->base.cra_priority = CAAM_CRA_PRIORITY;
- alg->base.cra_ctxsize = sizeof(struct caam_ctx);
+ alg->base.cra_ctxsize = sizeof(struct caam_ctx) + crypto_dma_padding();
alg->base.cra_flags = CRYPTO_ALG_ASYNC | CRYPTO_ALG_ALLOCATES_MEMORY |
CRYPTO_ALG_KERN_DRIVER_ONLY;
diff --git a/drivers/crypto/caam/caamalg_qi.c b/drivers/crypto/caam/caamalg_qi.c
index 189a7438b29c..c37b67be0492 100644
--- a/drivers/crypto/caam/caamalg_qi.c
+++ b/drivers/crypto/caam/caamalg_qi.c
@@ -81,7 +81,7 @@ static int aead_set_sh_desc(struct crypto_aead *aead)
{
struct caam_aead_alg *alg = container_of(crypto_aead_alg(aead),
typeof(*alg), aead);
- struct caam_ctx *ctx = crypto_aead_ctx(aead);
+ struct caam_ctx *ctx = crypto_aead_ctx_dma(aead);
unsigned int ivsize = crypto_aead_ivsize(aead);
u32 ctx1_iv_off = 0;
u32 *nonce = NULL;
@@ -184,7 +184,7 @@ skip_givenc:
static int aead_setauthsize(struct crypto_aead *authenc, unsigned int authsize)
{
- struct caam_ctx *ctx = crypto_aead_ctx(authenc);
+ struct caam_ctx *ctx = crypto_aead_ctx_dma(authenc);
ctx->authsize = authsize;
aead_set_sh_desc(authenc);
@@ -195,7 +195,7 @@ static int aead_setauthsize(struct crypto_aead *authenc, unsigned int authsize)
static int aead_setkey(struct crypto_aead *aead, const u8 *key,
unsigned int keylen)
{
- struct caam_ctx *ctx = crypto_aead_ctx(aead);
+ struct caam_ctx *ctx = crypto_aead_ctx_dma(aead);
struct device *jrdev = ctx->jrdev;
struct caam_drv_private *ctrlpriv = dev_get_drvdata(jrdev->parent);
struct crypto_authenc_keys keys;
@@ -299,7 +299,7 @@ static int des3_aead_setkey(struct crypto_aead *aead, const u8 *key,
static int gcm_set_sh_desc(struct crypto_aead *aead)
{
- struct caam_ctx *ctx = crypto_aead_ctx(aead);
+ struct caam_ctx *ctx = crypto_aead_ctx_dma(aead);
unsigned int ivsize = crypto_aead_ivsize(aead);
int rem_bytes = CAAM_DESC_BYTES_MAX - DESC_JOB_IO_LEN -
ctx->cdata.keylen;
@@ -342,7 +342,7 @@ static int gcm_set_sh_desc(struct crypto_aead *aead)
static int gcm_setauthsize(struct crypto_aead *authenc, unsigned int authsize)
{
- struct caam_ctx *ctx = crypto_aead_ctx(authenc);
+ struct caam_ctx *ctx = crypto_aead_ctx_dma(authenc);
int err;
err = crypto_gcm_check_authsize(authsize);
@@ -358,7 +358,7 @@ static int gcm_setauthsize(struct crypto_aead *authenc, unsigned int authsize)
static int gcm_setkey(struct crypto_aead *aead,
const u8 *key, unsigned int keylen)
{
- struct caam_ctx *ctx = crypto_aead_ctx(aead);
+ struct caam_ctx *ctx = crypto_aead_ctx_dma(aead);
struct device *jrdev = ctx->jrdev;
int ret;
@@ -402,7 +402,7 @@ static int gcm_setkey(struct crypto_aead *aead,
static int rfc4106_set_sh_desc(struct crypto_aead *aead)
{
- struct caam_ctx *ctx = crypto_aead_ctx(aead);
+ struct caam_ctx *ctx = crypto_aead_ctx_dma(aead);
unsigned int ivsize = crypto_aead_ivsize(aead);
int rem_bytes = CAAM_DESC_BYTES_MAX - DESC_JOB_IO_LEN -
ctx->cdata.keylen;
@@ -446,7 +446,7 @@ static int rfc4106_set_sh_desc(struct crypto_aead *aead)
static int rfc4106_setauthsize(struct crypto_aead *authenc,
unsigned int authsize)
{
- struct caam_ctx *ctx = crypto_aead_ctx(authenc);
+ struct caam_ctx *ctx = crypto_aead_ctx_dma(authenc);
int err;
err = crypto_rfc4106_check_authsize(authsize);
@@ -462,7 +462,7 @@ static int rfc4106_setauthsize(struct crypto_aead *authenc,
static int rfc4106_setkey(struct crypto_aead *aead,
const u8 *key, unsigned int keylen)
{
- struct caam_ctx *ctx = crypto_aead_ctx(aead);
+ struct caam_ctx *ctx = crypto_aead_ctx_dma(aead);
struct device *jrdev = ctx->jrdev;
int ret;
@@ -510,7 +510,7 @@ static int rfc4106_setkey(struct crypto_aead *aead,
static int rfc4543_set_sh_desc(struct crypto_aead *aead)
{
- struct caam_ctx *ctx = crypto_aead_ctx(aead);
+ struct caam_ctx *ctx = crypto_aead_ctx_dma(aead);
unsigned int ivsize = crypto_aead_ivsize(aead);
int rem_bytes = CAAM_DESC_BYTES_MAX - DESC_JOB_IO_LEN -
ctx->cdata.keylen;
@@ -554,7 +554,7 @@ static int rfc4543_set_sh_desc(struct crypto_aead *aead)
static int rfc4543_setauthsize(struct crypto_aead *authenc,
unsigned int authsize)
{
- struct caam_ctx *ctx = crypto_aead_ctx(authenc);
+ struct caam_ctx *ctx = crypto_aead_ctx_dma(authenc);
if (authsize != 16)
return -EINVAL;
@@ -568,7 +568,7 @@ static int rfc4543_setauthsize(struct crypto_aead *authenc,
static int rfc4543_setkey(struct crypto_aead *aead,
const u8 *key, unsigned int keylen)
{
- struct caam_ctx *ctx = crypto_aead_ctx(aead);
+ struct caam_ctx *ctx = crypto_aead_ctx_dma(aead);
struct device *jrdev = ctx->jrdev;
int ret;
@@ -617,7 +617,7 @@ static int rfc4543_setkey(struct crypto_aead *aead,
static int skcipher_setkey(struct crypto_skcipher *skcipher, const u8 *key,
unsigned int keylen, const u32 ctx1_iv_off)
{
- struct caam_ctx *ctx = crypto_skcipher_ctx(skcipher);
+ struct caam_ctx *ctx = crypto_skcipher_ctx_dma(skcipher);
struct caam_skcipher_alg *alg =
container_of(crypto_skcipher_alg(skcipher), typeof(*alg),
skcipher);
@@ -731,7 +731,7 @@ static int des_skcipher_setkey(struct crypto_skcipher *skcipher,
static int xts_skcipher_setkey(struct crypto_skcipher *skcipher, const u8 *key,
unsigned int keylen)
{
- struct caam_ctx *ctx = crypto_skcipher_ctx(skcipher);
+ struct caam_ctx *ctx = crypto_skcipher_ctx_dma(skcipher);
struct device *jrdev = ctx->jrdev;
struct caam_drv_private *ctrlpriv = dev_get_drvdata(jrdev->parent);
int ret = 0;
@@ -915,7 +915,7 @@ static void aead_done(struct caam_drv_req *drv_req, u32 status)
struct aead_edesc *edesc;
struct aead_request *aead_req = drv_req->app_ctx;
struct crypto_aead *aead = crypto_aead_reqtfm(aead_req);
- struct caam_ctx *caam_ctx = crypto_aead_ctx(aead);
+ struct caam_ctx *caam_ctx = crypto_aead_ctx_dma(aead);
int ecode = 0;
qidev = caam_ctx->qidev;
@@ -937,7 +937,7 @@ static struct aead_edesc *aead_edesc_alloc(struct aead_request *req,
bool encrypt)
{
struct crypto_aead *aead = crypto_aead_reqtfm(req);
- struct caam_ctx *ctx = crypto_aead_ctx(aead);
+ struct caam_ctx *ctx = crypto_aead_ctx_dma(aead);
struct caam_aead_alg *alg = container_of(crypto_aead_alg(aead),
typeof(*alg), aead);
struct device *qidev = ctx->qidev;
@@ -1157,7 +1157,7 @@ static inline int aead_crypt(struct aead_request *req, bool encrypt)
{
struct aead_edesc *edesc;
struct crypto_aead *aead = crypto_aead_reqtfm(req);
- struct caam_ctx *ctx = crypto_aead_ctx(aead);
+ struct caam_ctx *ctx = crypto_aead_ctx_dma(aead);
int ret;
if (unlikely(caam_congested))
@@ -1207,7 +1207,7 @@ static void skcipher_done(struct caam_drv_req *drv_req, u32 status)
struct skcipher_edesc *edesc;
struct skcipher_request *req = drv_req->app_ctx;
struct crypto_skcipher *skcipher = crypto_skcipher_reqtfm(req);
- struct caam_ctx *caam_ctx = crypto_skcipher_ctx(skcipher);
+ struct caam_ctx *caam_ctx = crypto_skcipher_ctx_dma(skcipher);
struct device *qidev = caam_ctx->qidev;
int ivsize = crypto_skcipher_ivsize(skcipher);
int ecode = 0;
@@ -1245,7 +1245,7 @@ static struct skcipher_edesc *skcipher_edesc_alloc(struct skcipher_request *req,
bool encrypt)
{
struct crypto_skcipher *skcipher = crypto_skcipher_reqtfm(req);
- struct caam_ctx *ctx = crypto_skcipher_ctx(skcipher);
+ struct caam_ctx *ctx = crypto_skcipher_ctx_dma(skcipher);
struct device *qidev = ctx->qidev;
gfp_t flags = (req->base.flags & CRYPTO_TFM_REQ_MAY_SLEEP) ?
GFP_KERNEL : GFP_ATOMIC;
@@ -1405,7 +1405,7 @@ static inline int skcipher_crypt(struct skcipher_request *req, bool encrypt)
{
struct skcipher_edesc *edesc;
struct crypto_skcipher *skcipher = crypto_skcipher_reqtfm(req);
- struct caam_ctx *ctx = crypto_skcipher_ctx(skcipher);
+ struct caam_ctx *ctx = crypto_skcipher_ctx_dma(skcipher);
struct caam_drv_private *ctrlpriv = dev_get_drvdata(ctx->jrdev->parent);
int ret;
@@ -2491,7 +2491,7 @@ static int caam_cra_init(struct crypto_skcipher *tfm)
struct skcipher_alg *alg = crypto_skcipher_alg(tfm);
struct caam_skcipher_alg *caam_alg =
container_of(alg, typeof(*caam_alg), skcipher);
- struct caam_ctx *ctx = crypto_skcipher_ctx(tfm);
+ struct caam_ctx *ctx = crypto_skcipher_ctx_dma(tfm);
u32 alg_aai = caam_alg->caam.class1_alg_type & OP_ALG_AAI_MASK;
int ret = 0;
@@ -2524,7 +2524,7 @@ static int caam_aead_init(struct crypto_aead *tfm)
struct aead_alg *alg = crypto_aead_alg(tfm);
struct caam_aead_alg *caam_alg = container_of(alg, typeof(*caam_alg),
aead);
- struct caam_ctx *ctx = crypto_aead_ctx(tfm);
+ struct caam_ctx *ctx = crypto_aead_ctx_dma(tfm);
return caam_init_common(ctx, &caam_alg->caam, !caam_alg->caam.nodkp);
}
@@ -2542,7 +2542,7 @@ static void caam_exit_common(struct caam_ctx *ctx)
static void caam_cra_exit(struct crypto_skcipher *tfm)
{
- struct caam_ctx *ctx = crypto_skcipher_ctx(tfm);
+ struct caam_ctx *ctx = crypto_skcipher_ctx_dma(tfm);
if (ctx->fallback)
crypto_free_skcipher(ctx->fallback);
@@ -2551,7 +2551,7 @@ static void caam_cra_exit(struct crypto_skcipher *tfm)
static void caam_aead_exit(struct crypto_aead *tfm)
{
- caam_exit_common(crypto_aead_ctx(tfm));
+ caam_exit_common(crypto_aead_ctx_dma(tfm));
}
void caam_qi_algapi_exit(void)
@@ -2579,7 +2579,7 @@ static void caam_skcipher_alg_init(struct caam_skcipher_alg *t_alg)
alg->base.cra_module = THIS_MODULE;
alg->base.cra_priority = CAAM_CRA_PRIORITY;
- alg->base.cra_ctxsize = sizeof(struct caam_ctx);
+ alg->base.cra_ctxsize = sizeof(struct caam_ctx) + crypto_dma_padding();
alg->base.cra_flags |= (CRYPTO_ALG_ASYNC | CRYPTO_ALG_ALLOCATES_MEMORY |
CRYPTO_ALG_KERN_DRIVER_ONLY);
@@ -2593,7 +2593,7 @@ static void caam_aead_alg_init(struct caam_aead_alg *t_alg)
alg->base.cra_module = THIS_MODULE;
alg->base.cra_priority = CAAM_CRA_PRIORITY;
- alg->base.cra_ctxsize = sizeof(struct caam_ctx);
+ alg->base.cra_ctxsize = sizeof(struct caam_ctx) + crypto_dma_padding();
alg->base.cra_flags = CRYPTO_ALG_ASYNC | CRYPTO_ALG_ALLOCATES_MEMORY |
CRYPTO_ALG_KERN_DRIVER_ONLY;
diff --git a/drivers/crypto/caam/caamalg_qi2.c b/drivers/crypto/caam/caamalg_qi2.c
index 4482cb145d05..1b0dd742c53f 100644
--- a/drivers/crypto/caam/caamalg_qi2.c
+++ b/drivers/crypto/caam/caamalg_qi2.c
@@ -134,12 +134,12 @@ static struct caam_request *to_caam_req(struct crypto_async_request *areq)
{
switch (crypto_tfm_alg_type(areq->tfm)) {
case CRYPTO_ALG_TYPE_SKCIPHER:
- return skcipher_request_ctx(skcipher_request_cast(areq));
+ return skcipher_request_ctx_dma(skcipher_request_cast(areq));
case CRYPTO_ALG_TYPE_AEAD:
- return aead_request_ctx(container_of(areq, struct aead_request,
- base));
+ return aead_request_ctx_dma(
+ container_of(areq, struct aead_request, base));
case CRYPTO_ALG_TYPE_AHASH:
- return ahash_request_ctx(ahash_request_cast(areq));
+ return ahash_request_ctx_dma(ahash_request_cast(areq));
default:
return ERR_PTR(-EINVAL);
}
@@ -171,7 +171,7 @@ static int aead_set_sh_desc(struct crypto_aead *aead)
{
struct caam_aead_alg *alg = container_of(crypto_aead_alg(aead),
typeof(*alg), aead);
- struct caam_ctx *ctx = crypto_aead_ctx(aead);
+ struct caam_ctx *ctx = crypto_aead_ctx_dma(aead);
unsigned int ivsize = crypto_aead_ivsize(aead);
struct device *dev = ctx->dev;
struct dpaa2_caam_priv *priv = dev_get_drvdata(dev);
@@ -276,7 +276,7 @@ static int aead_set_sh_desc(struct crypto_aead *aead)
static int aead_setauthsize(struct crypto_aead *authenc, unsigned int authsize)
{
- struct caam_ctx *ctx = crypto_aead_ctx(authenc);
+ struct caam_ctx *ctx = crypto_aead_ctx_dma(authenc);
ctx->authsize = authsize;
aead_set_sh_desc(authenc);
@@ -287,7 +287,7 @@ static int aead_setauthsize(struct crypto_aead *authenc, unsigned int authsize)
static int aead_setkey(struct crypto_aead *aead, const u8 *key,
unsigned int keylen)
{
- struct caam_ctx *ctx = crypto_aead_ctx(aead);
+ struct caam_ctx *ctx = crypto_aead_ctx_dma(aead);
struct device *dev = ctx->dev;
struct crypto_authenc_keys keys;
@@ -350,10 +350,10 @@ static struct aead_edesc *aead_edesc_alloc(struct aead_request *req,
bool encrypt)
{
struct crypto_aead *aead = crypto_aead_reqtfm(req);
- struct caam_request *req_ctx = aead_request_ctx(req);
+ struct caam_request *req_ctx = aead_request_ctx_dma(req);
struct dpaa2_fl_entry *in_fle = &req_ctx->fd_flt[1];
struct dpaa2_fl_entry *out_fle = &req_ctx->fd_flt[0];
- struct caam_ctx *ctx = crypto_aead_ctx(aead);
+ struct caam_ctx *ctx = crypto_aead_ctx_dma(aead);
struct caam_aead_alg *alg = container_of(crypto_aead_alg(aead),
typeof(*alg), aead);
struct device *dev = ctx->dev;
@@ -587,7 +587,7 @@ skip_out_fle:
static int chachapoly_set_sh_desc(struct crypto_aead *aead)
{
- struct caam_ctx *ctx = crypto_aead_ctx(aead);
+ struct caam_ctx *ctx = crypto_aead_ctx_dma(aead);
unsigned int ivsize = crypto_aead_ivsize(aead);
struct device *dev = ctx->dev;
struct caam_flc *flc;
@@ -620,7 +620,7 @@ static int chachapoly_set_sh_desc(struct crypto_aead *aead)
static int chachapoly_setauthsize(struct crypto_aead *aead,
unsigned int authsize)
{
- struct caam_ctx *ctx = crypto_aead_ctx(aead);
+ struct caam_ctx *ctx = crypto_aead_ctx_dma(aead);
if (authsize != POLY1305_DIGEST_SIZE)
return -EINVAL;
@@ -632,7 +632,7 @@ static int chachapoly_setauthsize(struct crypto_aead *aead,
static int chachapoly_setkey(struct crypto_aead *aead, const u8 *key,
unsigned int keylen)
{
- struct caam_ctx *ctx = crypto_aead_ctx(aead);
+ struct caam_ctx *ctx = crypto_aead_ctx_dma(aead);
unsigned int ivsize = crypto_aead_ivsize(aead);
unsigned int saltlen = CHACHAPOLY_IV_SIZE - ivsize;
@@ -647,7 +647,7 @@ static int chachapoly_setkey(struct crypto_aead *aead, const u8 *key,
static int gcm_set_sh_desc(struct crypto_aead *aead)
{
- struct caam_ctx *ctx = crypto_aead_ctx(aead);
+ struct caam_ctx *ctx = crypto_aead_ctx_dma(aead);
struct device *dev = ctx->dev;
unsigned int ivsize = crypto_aead_ivsize(aead);
struct caam_flc *flc;
@@ -704,7 +704,7 @@ static int gcm_set_sh_desc(struct crypto_aead *aead)
static int gcm_setauthsize(struct crypto_aead *authenc, unsigned int authsize)
{
- struct caam_ctx *ctx = crypto_aead_ctx(authenc);
+ struct caam_ctx *ctx = crypto_aead_ctx_dma(authenc);
int err;
err = crypto_gcm_check_authsize(authsize);
@@ -720,7 +720,7 @@ static int gcm_setauthsize(struct crypto_aead *authenc, unsigned int authsize)
static int gcm_setkey(struct crypto_aead *aead,
const u8 *key, unsigned int keylen)
{
- struct caam_ctx *ctx = crypto_aead_ctx(aead);
+ struct caam_ctx *ctx = crypto_aead_ctx_dma(aead);
struct device *dev = ctx->dev;
int ret;
@@ -739,7 +739,7 @@ static int gcm_setkey(struct crypto_aead *aead,
static int rfc4106_set_sh_desc(struct crypto_aead *aead)
{
- struct caam_ctx *ctx = crypto_aead_ctx(aead);
+ struct caam_ctx *ctx = crypto_aead_ctx_dma(aead);
struct device *dev = ctx->dev;
unsigned int ivsize = crypto_aead_ivsize(aead);
struct caam_flc *flc;
@@ -799,7 +799,7 @@ static int rfc4106_set_sh_desc(struct crypto_aead *aead)
static int rfc4106_setauthsize(struct crypto_aead *authenc,
unsigned int authsize)
{
- struct caam_ctx *ctx = crypto_aead_ctx(authenc);
+ struct caam_ctx *ctx = crypto_aead_ctx_dma(authenc);
int err;
err = crypto_rfc4106_check_authsize(authsize);
@@ -815,7 +815,7 @@ static int rfc4106_setauthsize(struct crypto_aead *authenc,
static int rfc4106_setkey(struct crypto_aead *aead,
const u8 *key, unsigned int keylen)
{
- struct caam_ctx *ctx = crypto_aead_ctx(aead);
+ struct caam_ctx *ctx = crypto_aead_ctx_dma(aead);
struct device *dev = ctx->dev;
int ret;
@@ -840,7 +840,7 @@ static int rfc4106_setkey(struct crypto_aead *aead,
static int rfc4543_set_sh_desc(struct crypto_aead *aead)
{
- struct caam_ctx *ctx = crypto_aead_ctx(aead);
+ struct caam_ctx *ctx = crypto_aead_ctx_dma(aead);
struct device *dev = ctx->dev;
unsigned int ivsize = crypto_aead_ivsize(aead);
struct caam_flc *flc;
@@ -900,7 +900,7 @@ static int rfc4543_set_sh_desc(struct crypto_aead *aead)
static int rfc4543_setauthsize(struct crypto_aead *authenc,
unsigned int authsize)
{
- struct caam_ctx *ctx = crypto_aead_ctx(authenc);
+ struct caam_ctx *ctx = crypto_aead_ctx_dma(authenc);
if (authsize != 16)
return -EINVAL;
@@ -914,7 +914,7 @@ static int rfc4543_setauthsize(struct crypto_aead *authenc,
static int rfc4543_setkey(struct crypto_aead *aead,
const u8 *key, unsigned int keylen)
{
- struct caam_ctx *ctx = crypto_aead_ctx(aead);
+ struct caam_ctx *ctx = crypto_aead_ctx_dma(aead);
struct device *dev = ctx->dev;
int ret;
@@ -940,7 +940,7 @@ static int rfc4543_setkey(struct crypto_aead *aead,
static int skcipher_setkey(struct crypto_skcipher *skcipher, const u8 *key,
unsigned int keylen, const u32 ctx1_iv_off)
{
- struct caam_ctx *ctx = crypto_skcipher_ctx(skcipher);
+ struct caam_ctx *ctx = crypto_skcipher_ctx_dma(skcipher);
struct caam_skcipher_alg *alg =
container_of(crypto_skcipher_alg(skcipher),
struct caam_skcipher_alg, skcipher);
@@ -1059,7 +1059,7 @@ static int des3_skcipher_setkey(struct crypto_skcipher *skcipher,
static int xts_skcipher_setkey(struct crypto_skcipher *skcipher, const u8 *key,
unsigned int keylen)
{
- struct caam_ctx *ctx = crypto_skcipher_ctx(skcipher);
+ struct caam_ctx *ctx = crypto_skcipher_ctx_dma(skcipher);
struct device *dev = ctx->dev;
struct dpaa2_caam_priv *priv = dev_get_drvdata(dev);
struct caam_flc *flc;
@@ -1109,10 +1109,10 @@ static int xts_skcipher_setkey(struct crypto_skcipher *skcipher, const u8 *key,
static struct skcipher_edesc *skcipher_edesc_alloc(struct skcipher_request *req)
{
struct crypto_skcipher *skcipher = crypto_skcipher_reqtfm(req);
- struct caam_request *req_ctx = skcipher_request_ctx(req);
+ struct caam_request *req_ctx = skcipher_request_ctx_dma(req);
struct dpaa2_fl_entry *in_fle = &req_ctx->fd_flt[1];
struct dpaa2_fl_entry *out_fle = &req_ctx->fd_flt[0];
- struct caam_ctx *ctx = crypto_skcipher_ctx(skcipher);
+ struct caam_ctx *ctx = crypto_skcipher_ctx_dma(skcipher);
struct device *dev = ctx->dev;
gfp_t flags = (req->base.flags & CRYPTO_TFM_REQ_MAY_SLEEP) ?
GFP_KERNEL : GFP_ATOMIC;
@@ -1286,7 +1286,7 @@ static void aead_encrypt_done(void *cbk_ctx, u32 status)
struct caam_request *req_ctx = to_caam_req(areq);
struct aead_edesc *edesc = req_ctx->edesc;
struct crypto_aead *aead = crypto_aead_reqtfm(req);
- struct caam_ctx *ctx = crypto_aead_ctx(aead);
+ struct caam_ctx *ctx = crypto_aead_ctx_dma(aead);
int ecode = 0;
dev_dbg(ctx->dev, "%s %d: err 0x%x\n", __func__, __LINE__, status);
@@ -1307,7 +1307,7 @@ static void aead_decrypt_done(void *cbk_ctx, u32 status)
struct caam_request *req_ctx = to_caam_req(areq);
struct aead_edesc *edesc = req_ctx->edesc;
struct crypto_aead *aead = crypto_aead_reqtfm(req);
- struct caam_ctx *ctx = crypto_aead_ctx(aead);
+ struct caam_ctx *ctx = crypto_aead_ctx_dma(aead);
int ecode = 0;
dev_dbg(ctx->dev, "%s %d: err 0x%x\n", __func__, __LINE__, status);
@@ -1324,8 +1324,8 @@ static int aead_encrypt(struct aead_request *req)
{
struct aead_edesc *edesc;
struct crypto_aead *aead = crypto_aead_reqtfm(req);
- struct caam_ctx *ctx = crypto_aead_ctx(aead);
- struct caam_request *caam_req = aead_request_ctx(req);
+ struct caam_ctx *ctx = crypto_aead_ctx_dma(aead);
+ struct caam_request *caam_req = aead_request_ctx_dma(req);
int ret;
/* allocate extended descriptor */
@@ -1352,8 +1352,8 @@ static int aead_decrypt(struct aead_request *req)
{
struct aead_edesc *edesc;
struct crypto_aead *aead = crypto_aead_reqtfm(req);
- struct caam_ctx *ctx = crypto_aead_ctx(aead);
- struct caam_request *caam_req = aead_request_ctx(req);
+ struct caam_ctx *ctx = crypto_aead_ctx_dma(aead);
+ struct caam_request *caam_req = aead_request_ctx_dma(req);
int ret;
/* allocate extended descriptor */
@@ -1392,7 +1392,7 @@ static void skcipher_encrypt_done(void *cbk_ctx, u32 status)
struct skcipher_request *req = skcipher_request_cast(areq);
struct caam_request *req_ctx = to_caam_req(areq);
struct crypto_skcipher *skcipher = crypto_skcipher_reqtfm(req);
- struct caam_ctx *ctx = crypto_skcipher_ctx(skcipher);
+ struct caam_ctx *ctx = crypto_skcipher_ctx_dma(skcipher);
struct skcipher_edesc *edesc = req_ctx->edesc;
int ecode = 0;
int ivsize = crypto_skcipher_ivsize(skcipher);
@@ -1430,7 +1430,7 @@ static void skcipher_decrypt_done(void *cbk_ctx, u32 status)
struct skcipher_request *req = skcipher_request_cast(areq);
struct caam_request *req_ctx = to_caam_req(areq);
struct crypto_skcipher *skcipher = crypto_skcipher_reqtfm(req);
- struct caam_ctx *ctx = crypto_skcipher_ctx(skcipher);
+ struct caam_ctx *ctx = crypto_skcipher_ctx_dma(skcipher);
struct skcipher_edesc *edesc = req_ctx->edesc;
int ecode = 0;
int ivsize = crypto_skcipher_ivsize(skcipher);
@@ -1474,8 +1474,8 @@ static int skcipher_encrypt(struct skcipher_request *req)
{
struct skcipher_edesc *edesc;
struct crypto_skcipher *skcipher = crypto_skcipher_reqtfm(req);
- struct caam_ctx *ctx = crypto_skcipher_ctx(skcipher);
- struct caam_request *caam_req = skcipher_request_ctx(req);
+ struct caam_ctx *ctx = crypto_skcipher_ctx_dma(skcipher);
+ struct caam_request *caam_req = skcipher_request_ctx_dma(req);
struct dpaa2_caam_priv *priv = dev_get_drvdata(ctx->dev);
int ret;
@@ -1524,8 +1524,8 @@ static int skcipher_decrypt(struct skcipher_request *req)
{
struct skcipher_edesc *edesc;
struct crypto_skcipher *skcipher = crypto_skcipher_reqtfm(req);
- struct caam_ctx *ctx = crypto_skcipher_ctx(skcipher);
- struct caam_request *caam_req = skcipher_request_ctx(req);
+ struct caam_ctx *ctx = crypto_skcipher_ctx_dma(skcipher);
+ struct caam_request *caam_req = skcipher_request_ctx_dma(req);
struct dpaa2_caam_priv *priv = dev_get_drvdata(ctx->dev);
int ret;
@@ -1603,7 +1603,7 @@ static int caam_cra_init_skcipher(struct crypto_skcipher *tfm)
struct skcipher_alg *alg = crypto_skcipher_alg(tfm);
struct caam_skcipher_alg *caam_alg =
container_of(alg, typeof(*caam_alg), skcipher);
- struct caam_ctx *ctx = crypto_skcipher_ctx(tfm);
+ struct caam_ctx *ctx = crypto_skcipher_ctx_dma(tfm);
u32 alg_aai = caam_alg->caam.class1_alg_type & OP_ALG_AAI_MASK;
int ret = 0;
@@ -1621,10 +1621,12 @@ static int caam_cra_init_skcipher(struct crypto_skcipher *tfm)
}
ctx->fallback = fallback;
- crypto_skcipher_set_reqsize(tfm, sizeof(struct caam_request) +
- crypto_skcipher_reqsize(fallback));
+ crypto_skcipher_set_reqsize_dma(
+ tfm, sizeof(struct caam_request) +
+ crypto_skcipher_reqsize(fallback));
} else {
- crypto_skcipher_set_reqsize(tfm, sizeof(struct caam_request));
+ crypto_skcipher_set_reqsize_dma(tfm,
+ sizeof(struct caam_request));
}
ret = caam_cra_init(ctx, &caam_alg->caam, false);
@@ -1640,8 +1642,8 @@ static int caam_cra_init_aead(struct crypto_aead *tfm)
struct caam_aead_alg *caam_alg = container_of(alg, typeof(*caam_alg),
aead);
- crypto_aead_set_reqsize(tfm, sizeof(struct caam_request));
- return caam_cra_init(crypto_aead_ctx(tfm), &caam_alg->caam,
+ crypto_aead_set_reqsize_dma(tfm, sizeof(struct caam_request));
+ return caam_cra_init(crypto_aead_ctx_dma(tfm), &caam_alg->caam,
!caam_alg->caam.nodkp);
}
@@ -1654,7 +1656,7 @@ static void caam_exit_common(struct caam_ctx *ctx)
static void caam_cra_exit(struct crypto_skcipher *tfm)
{
- struct caam_ctx *ctx = crypto_skcipher_ctx(tfm);
+ struct caam_ctx *ctx = crypto_skcipher_ctx_dma(tfm);
if (ctx->fallback)
crypto_free_skcipher(ctx->fallback);
@@ -1663,7 +1665,7 @@ static void caam_cra_exit(struct crypto_skcipher *tfm)
static void caam_cra_exit_aead(struct crypto_aead *tfm)
{
- caam_exit_common(crypto_aead_ctx(tfm));
+ caam_exit_common(crypto_aead_ctx_dma(tfm));
}
static struct caam_skcipher_alg driver_algs[] = {
@@ -3008,7 +3010,7 @@ static void caam_skcipher_alg_init(struct caam_skcipher_alg *t_alg)
alg->base.cra_module = THIS_MODULE;
alg->base.cra_priority = CAAM_CRA_PRIORITY;
- alg->base.cra_ctxsize = sizeof(struct caam_ctx);
+ alg->base.cra_ctxsize = sizeof(struct caam_ctx) + crypto_dma_padding();
alg->base.cra_flags |= (CRYPTO_ALG_ASYNC | CRYPTO_ALG_ALLOCATES_MEMORY |
CRYPTO_ALG_KERN_DRIVER_ONLY);
@@ -3022,7 +3024,7 @@ static void caam_aead_alg_init(struct caam_aead_alg *t_alg)
alg->base.cra_module = THIS_MODULE;
alg->base.cra_priority = CAAM_CRA_PRIORITY;
- alg->base.cra_ctxsize = sizeof(struct caam_ctx);
+ alg->base.cra_ctxsize = sizeof(struct caam_ctx) + crypto_dma_padding();
alg->base.cra_flags = CRYPTO_ALG_ASYNC | CRYPTO_ALG_ALLOCATES_MEMORY |
CRYPTO_ALG_KERN_DRIVER_ONLY;
@@ -3132,7 +3134,7 @@ static inline int ctx_map_to_qm_sg(struct device *dev,
static int ahash_set_sh_desc(struct crypto_ahash *ahash)
{
- struct caam_hash_ctx *ctx = crypto_ahash_ctx(ahash);
+ struct caam_hash_ctx *ctx = crypto_ahash_ctx_dma(ahash);
int digestsize = crypto_ahash_digestsize(ahash);
struct dpaa2_caam_priv *priv = dev_get_drvdata(ctx->dev);
struct caam_flc *flc;
@@ -3305,7 +3307,7 @@ err_flc:
static int ahash_setkey(struct crypto_ahash *ahash, const u8 *key,
unsigned int keylen)
{
- struct caam_hash_ctx *ctx = crypto_ahash_ctx(ahash);
+ struct caam_hash_ctx *ctx = crypto_ahash_ctx_dma(ahash);
unsigned int blocksize = crypto_tfm_alg_blocksize(&ahash->base);
unsigned int digestsize = crypto_ahash_digestsize(ahash);
int ret;
@@ -3356,7 +3358,7 @@ bad_free_key:
static inline void ahash_unmap(struct device *dev, struct ahash_edesc *edesc,
struct ahash_request *req)
{
- struct caam_hash_state *state = ahash_request_ctx(req);
+ struct caam_hash_state *state = ahash_request_ctx_dma(req);
if (edesc->src_nents)
dma_unmap_sg(dev, req->src, edesc->src_nents, DMA_TO_DEVICE);
@@ -3376,7 +3378,7 @@ static inline void ahash_unmap_ctx(struct device *dev,
struct ahash_edesc *edesc,
struct ahash_request *req, u32 flag)
{
- struct caam_hash_state *state = ahash_request_ctx(req);
+ struct caam_hash_state *state = ahash_request_ctx_dma(req);
if (state->ctx_dma) {
dma_unmap_single(dev, state->ctx_dma, state->ctx_dma_len, flag);
@@ -3390,9 +3392,9 @@ static void ahash_done(void *cbk_ctx, u32 status)
struct crypto_async_request *areq = cbk_ctx;
struct ahash_request *req = ahash_request_cast(areq);
struct crypto_ahash *ahash = crypto_ahash_reqtfm(req);
- struct caam_hash_state *state = ahash_request_ctx(req);
+ struct caam_hash_state *state = ahash_request_ctx_dma(req);
struct ahash_edesc *edesc = state->caam_req.edesc;
- struct caam_hash_ctx *ctx = crypto_ahash_ctx(ahash);
+ struct caam_hash_ctx *ctx = crypto_ahash_ctx_dma(ahash);
int digestsize = crypto_ahash_digestsize(ahash);
int ecode = 0;
@@ -3417,9 +3419,9 @@ static void ahash_done_bi(void *cbk_ctx, u32 status)
struct crypto_async_request *areq = cbk_ctx;
struct ahash_request *req = ahash_request_cast(areq);
struct crypto_ahash *ahash = crypto_ahash_reqtfm(req);
- struct caam_hash_state *state = ahash_request_ctx(req);
+ struct caam_hash_state *state = ahash_request_ctx_dma(req);
struct ahash_edesc *edesc = state->caam_req.edesc;
- struct caam_hash_ctx *ctx = crypto_ahash_ctx(ahash);
+ struct caam_hash_ctx *ctx = crypto_ahash_ctx_dma(ahash);
int ecode = 0;
dev_dbg(ctx->dev, "%s %d: err 0x%x\n", __func__, __LINE__, status);
@@ -3455,9 +3457,9 @@ static void ahash_done_ctx_src(void *cbk_ctx, u32 status)
struct crypto_async_request *areq = cbk_ctx;
struct ahash_request *req = ahash_request_cast(areq);
struct crypto_ahash *ahash = crypto_ahash_reqtfm(req);
- struct caam_hash_state *state = ahash_request_ctx(req);
+ struct caam_hash_state *state = ahash_request_ctx_dma(req);
struct ahash_edesc *edesc = state->caam_req.edesc;
- struct caam_hash_ctx *ctx = crypto_ahash_ctx(ahash);
+ struct caam_hash_ctx *ctx = crypto_ahash_ctx_dma(ahash);
int digestsize = crypto_ahash_digestsize(ahash);
int ecode = 0;
@@ -3482,9 +3484,9 @@ static void ahash_done_ctx_dst(void *cbk_ctx, u32 status)
struct crypto_async_request *areq = cbk_ctx;
struct ahash_request *req = ahash_request_cast(areq);
struct crypto_ahash *ahash = crypto_ahash_reqtfm(req);
- struct caam_hash_state *state = ahash_request_ctx(req);
+ struct caam_hash_state *state = ahash_request_ctx_dma(req);
struct ahash_edesc *edesc = state->caam_req.edesc;
- struct caam_hash_ctx *ctx = crypto_ahash_ctx(ahash);
+ struct caam_hash_ctx *ctx = crypto_ahash_ctx_dma(ahash);
int ecode = 0;
dev_dbg(ctx->dev, "%s %d: err 0x%x\n", __func__, __LINE__, status);
@@ -3518,8 +3520,8 @@ static void ahash_done_ctx_dst(void *cbk_ctx, u32 status)
static int ahash_update_ctx(struct ahash_request *req)
{
struct crypto_ahash *ahash = crypto_ahash_reqtfm(req);
- struct caam_hash_ctx *ctx = crypto_ahash_ctx(ahash);
- struct caam_hash_state *state = ahash_request_ctx(req);
+ struct caam_hash_ctx *ctx = crypto_ahash_ctx_dma(ahash);
+ struct caam_hash_state *state = ahash_request_ctx_dma(req);
struct caam_request *req_ctx = &state->caam_req;
struct dpaa2_fl_entry *in_fle = &req_ctx->fd_flt[1];
struct dpaa2_fl_entry *out_fle = &req_ctx->fd_flt[0];
@@ -3637,8 +3639,8 @@ unmap_ctx:
static int ahash_final_ctx(struct ahash_request *req)
{
struct crypto_ahash *ahash = crypto_ahash_reqtfm(req);
- struct caam_hash_ctx *ctx = crypto_ahash_ctx(ahash);
- struct caam_hash_state *state = ahash_request_ctx(req);
+ struct caam_hash_ctx *ctx = crypto_ahash_ctx_dma(ahash);
+ struct caam_hash_state *state = ahash_request_ctx_dma(req);
struct caam_request *req_ctx = &state->caam_req;
struct dpaa2_fl_entry *in_fle = &req_ctx->fd_flt[1];
struct dpaa2_fl_entry *out_fle = &req_ctx->fd_flt[0];
@@ -3708,8 +3710,8 @@ unmap_ctx:
static int ahash_finup_ctx(struct ahash_request *req)
{
struct crypto_ahash *ahash = crypto_ahash_reqtfm(req);
- struct caam_hash_ctx *ctx = crypto_ahash_ctx(ahash);
- struct caam_hash_state *state = ahash_request_ctx(req);
+ struct caam_hash_ctx *ctx = crypto_ahash_ctx_dma(ahash);
+ struct caam_hash_state *state = ahash_request_ctx_dma(req);
struct caam_request *req_ctx = &state->caam_req;
struct dpaa2_fl_entry *in_fle = &req_ctx->fd_flt[1];
struct dpaa2_fl_entry *out_fle = &req_ctx->fd_flt[0];
@@ -3802,8 +3804,8 @@ unmap_ctx:
static int ahash_digest(struct ahash_request *req)
{
struct crypto_ahash *ahash = crypto_ahash_reqtfm(req);
- struct caam_hash_ctx *ctx = crypto_ahash_ctx(ahash);
- struct caam_hash_state *state = ahash_request_ctx(req);
+ struct caam_hash_ctx *ctx = crypto_ahash_ctx_dma(ahash);
+ struct caam_hash_state *state = ahash_request_ctx_dma(req);
struct caam_request *req_ctx = &state->caam_req;
struct dpaa2_fl_entry *in_fle = &req_ctx->fd_flt[1];
struct dpaa2_fl_entry *out_fle = &req_ctx->fd_flt[0];
@@ -3897,8 +3899,8 @@ unmap:
static int ahash_final_no_ctx(struct ahash_request *req)
{
struct crypto_ahash *ahash = crypto_ahash_reqtfm(req);
- struct caam_hash_ctx *ctx = crypto_ahash_ctx(ahash);
- struct caam_hash_state *state = ahash_request_ctx(req);
+ struct caam_hash_ctx *ctx = crypto_ahash_ctx_dma(ahash);
+ struct caam_hash_state *state = ahash_request_ctx_dma(req);
struct caam_request *req_ctx = &state->caam_req;
struct dpaa2_fl_entry *in_fle = &req_ctx->fd_flt[1];
struct dpaa2_fl_entry *out_fle = &req_ctx->fd_flt[0];
@@ -3970,8 +3972,8 @@ unmap:
static int ahash_update_no_ctx(struct ahash_request *req)
{
struct crypto_ahash *ahash = crypto_ahash_reqtfm(req);
- struct caam_hash_ctx *ctx = crypto_ahash_ctx(ahash);
- struct caam_hash_state *state = ahash_request_ctx(req);
+ struct caam_hash_ctx *ctx = crypto_ahash_ctx_dma(ahash);
+ struct caam_hash_state *state = ahash_request_ctx_dma(req);
struct caam_request *req_ctx = &state->caam_req;
struct dpaa2_fl_entry *in_fle = &req_ctx->fd_flt[1];
struct dpaa2_fl_entry *out_fle = &req_ctx->fd_flt[0];
@@ -4091,8 +4093,8 @@ unmap_ctx:
static int ahash_finup_no_ctx(struct ahash_request *req)
{
struct crypto_ahash *ahash = crypto_ahash_reqtfm(req);
- struct caam_hash_ctx *ctx = crypto_ahash_ctx(ahash);
- struct caam_hash_state *state = ahash_request_ctx(req);
+ struct caam_hash_ctx *ctx = crypto_ahash_ctx_dma(ahash);
+ struct caam_hash_state *state = ahash_request_ctx_dma(req);
struct caam_request *req_ctx = &state->caam_req;
struct dpaa2_fl_entry *in_fle = &req_ctx->fd_flt[1];
struct dpaa2_fl_entry *out_fle = &req_ctx->fd_flt[0];
@@ -4187,8 +4189,8 @@ unmap:
static int ahash_update_first(struct ahash_request *req)
{
struct crypto_ahash *ahash = crypto_ahash_reqtfm(req);
- struct caam_hash_ctx *ctx = crypto_ahash_ctx(ahash);
- struct caam_hash_state *state = ahash_request_ctx(req);
+ struct caam_hash_ctx *ctx = crypto_ahash_ctx_dma(ahash);
+ struct caam_hash_state *state = ahash_request_ctx_dma(req);
struct caam_request *req_ctx = &state->caam_req;
struct dpaa2_fl_entry *in_fle = &req_ctx->fd_flt[1];
struct dpaa2_fl_entry *out_fle = &req_ctx->fd_flt[0];
@@ -4320,7 +4322,7 @@ static int ahash_finup_first(struct ahash_request *req)
static int ahash_init(struct ahash_request *req)
{
- struct caam_hash_state *state = ahash_request_ctx(req);
+ struct caam_hash_state *state = ahash_request_ctx_dma(req);
state->update = ahash_update_first;
state->finup = ahash_finup_first;
@@ -4337,28 +4339,28 @@ static int ahash_init(struct ahash_request *req)
static int ahash_update(struct ahash_request *req)
{
- struct caam_hash_state *state = ahash_request_ctx(req);
+ struct caam_hash_state *state = ahash_request_ctx_dma(req);
return state->update(req);
}
static int ahash_finup(struct ahash_request *req)
{
- struct caam_hash_state *state = ahash_request_ctx(req);
+ struct caam_hash_state *state = ahash_request_ctx_dma(req);
return state->finup(req);
}
static int ahash_final(struct ahash_request *req)
{
- struct caam_hash_state *state = ahash_request_ctx(req);
+ struct caam_hash_state *state = ahash_request_ctx_dma(req);
return state->final(req);
}
static int ahash_export(struct ahash_request *req, void *out)
{
- struct caam_hash_state *state = ahash_request_ctx(req);
+ struct caam_hash_state *state = ahash_request_ctx_dma(req);
struct caam_export_state *export = out;
u8 *buf = state->buf;
int len = state->buflen;
@@ -4375,7 +4377,7 @@ static int ahash_export(struct ahash_request *req, void *out)
static int ahash_import(struct ahash_request *req, const void *in)
{
- struct caam_hash_state *state = ahash_request_ctx(req);
+ struct caam_hash_state *state = ahash_request_ctx_dma(req);
const struct caam_export_state *export = in;
memset(state, 0, sizeof(*state));
@@ -4547,7 +4549,7 @@ static int caam_hash_cra_init(struct crypto_tfm *tfm)
container_of(halg, struct ahash_alg, halg);
struct caam_hash_alg *caam_hash =
container_of(alg, struct caam_hash_alg, ahash_alg);
- struct caam_hash_ctx *ctx = crypto_tfm_ctx(tfm);
+ struct caam_hash_ctx *ctx = crypto_tfm_ctx_dma(tfm);
/* Sizes for MDHA running digests: MD5, SHA1, 224, 256, 384, 512 */
static const u8 runninglen[] = { HASH_MSG_LEN + MD5_DIGEST_SIZE,
HASH_MSG_LEN + SHA1_DIGEST_SIZE,
@@ -4594,8 +4596,7 @@ static int caam_hash_cra_init(struct crypto_tfm *tfm)
OP_ALG_ALGSEL_SUBMASK) >>
OP_ALG_ALGSEL_SHIFT];
- crypto_ahash_set_reqsize(__crypto_ahash_cast(tfm),
- sizeof(struct caam_hash_state));
+ crypto_ahash_set_reqsize_dma(ahash, sizeof(struct caam_hash_state));
/*
* For keyed hash algorithms shared descriptors
@@ -4606,7 +4607,7 @@ static int caam_hash_cra_init(struct crypto_tfm *tfm)
static void caam_hash_cra_exit(struct crypto_tfm *tfm)
{
- struct caam_hash_ctx *ctx = crypto_tfm_ctx(tfm);
+ struct caam_hash_ctx *ctx = crypto_tfm_ctx_dma(tfm);
dma_unmap_single_attrs(ctx->dev, ctx->flc_dma[0], sizeof(ctx->flc),
DMA_BIDIRECTIONAL, DMA_ATTR_SKIP_CPU_SYNC);
@@ -4646,7 +4647,7 @@ static struct caam_hash_alg *caam_hash_alloc(struct device *dev,
alg->cra_module = THIS_MODULE;
alg->cra_init = caam_hash_cra_init;
alg->cra_exit = caam_hash_cra_exit;
- alg->cra_ctxsize = sizeof(struct caam_hash_ctx);
+ alg->cra_ctxsize = sizeof(struct caam_hash_ctx) + crypto_dma_padding();
alg->cra_priority = CAAM_CRA_PRIORITY;
alg->cra_blocksize = template->blocksize;
alg->cra_alignmask = 0;
diff --git a/drivers/crypto/caam/caamhash.c b/drivers/crypto/caam/caamhash.c
index 36ef738e4a18..1050e965a438 100644
--- a/drivers/crypto/caam/caamhash.c
+++ b/drivers/crypto/caam/caamhash.c
@@ -199,7 +199,7 @@ static inline int ctx_map_to_sec4_sg(struct device *jrdev,
static int ahash_set_sh_desc(struct crypto_ahash *ahash)
{
- struct caam_hash_ctx *ctx = crypto_ahash_ctx(ahash);
+ struct caam_hash_ctx *ctx = crypto_ahash_ctx_dma(ahash);
int digestsize = crypto_ahash_digestsize(ahash);
struct device *jrdev = ctx->jrdev;
struct caam_drv_private *ctrlpriv = dev_get_drvdata(jrdev->parent);
@@ -255,7 +255,7 @@ static int ahash_set_sh_desc(struct crypto_ahash *ahash)
static int axcbc_set_sh_desc(struct crypto_ahash *ahash)
{
- struct caam_hash_ctx *ctx = crypto_ahash_ctx(ahash);
+ struct caam_hash_ctx *ctx = crypto_ahash_ctx_dma(ahash);
int digestsize = crypto_ahash_digestsize(ahash);
struct device *jrdev = ctx->jrdev;
u32 *desc;
@@ -307,7 +307,7 @@ static int axcbc_set_sh_desc(struct crypto_ahash *ahash)
static int acmac_set_sh_desc(struct crypto_ahash *ahash)
{
- struct caam_hash_ctx *ctx = crypto_ahash_ctx(ahash);
+ struct caam_hash_ctx *ctx = crypto_ahash_ctx_dma(ahash);
int digestsize = crypto_ahash_digestsize(ahash);
struct device *jrdev = ctx->jrdev;
u32 *desc;
@@ -421,7 +421,7 @@ static int hash_digest_key(struct caam_hash_ctx *ctx, u32 *keylen, u8 *key,
static int ahash_setkey(struct crypto_ahash *ahash,
const u8 *key, unsigned int keylen)
{
- struct caam_hash_ctx *ctx = crypto_ahash_ctx(ahash);
+ struct caam_hash_ctx *ctx = crypto_ahash_ctx_dma(ahash);
struct device *jrdev = ctx->jrdev;
int blocksize = crypto_tfm_alg_blocksize(&ahash->base);
int digestsize = crypto_ahash_digestsize(ahash);
@@ -484,7 +484,7 @@ static int ahash_setkey(struct crypto_ahash *ahash,
static int axcbc_setkey(struct crypto_ahash *ahash, const u8 *key,
unsigned int keylen)
{
- struct caam_hash_ctx *ctx = crypto_ahash_ctx(ahash);
+ struct caam_hash_ctx *ctx = crypto_ahash_ctx_dma(ahash);
struct device *jrdev = ctx->jrdev;
if (keylen != AES_KEYSIZE_128)
@@ -504,7 +504,7 @@ static int axcbc_setkey(struct crypto_ahash *ahash, const u8 *key,
static int acmac_setkey(struct crypto_ahash *ahash, const u8 *key,
unsigned int keylen)
{
- struct caam_hash_ctx *ctx = crypto_ahash_ctx(ahash);
+ struct caam_hash_ctx *ctx = crypto_ahash_ctx_dma(ahash);
int err;
err = aes_check_keylen(keylen);
@@ -543,7 +543,7 @@ static inline void ahash_unmap(struct device *dev,
struct ahash_edesc *edesc,
struct ahash_request *req, int dst_len)
{
- struct caam_hash_state *state = ahash_request_ctx(req);
+ struct caam_hash_state *state = ahash_request_ctx_dma(req);
if (edesc->src_nents)
dma_unmap_sg(dev, req->src, edesc->src_nents, DMA_TO_DEVICE);
@@ -563,7 +563,7 @@ static inline void ahash_unmap_ctx(struct device *dev,
struct ahash_edesc *edesc,
struct ahash_request *req, int dst_len, u32 flag)
{
- struct caam_hash_state *state = ahash_request_ctx(req);
+ struct caam_hash_state *state = ahash_request_ctx_dma(req);
if (state->ctx_dma) {
dma_unmap_single(dev, state->ctx_dma, state->ctx_dma_len, flag);
@@ -580,8 +580,8 @@ static inline void ahash_done_cpy(struct device *jrdev, u32 *desc, u32 err,
struct ahash_edesc *edesc;
struct crypto_ahash *ahash = crypto_ahash_reqtfm(req);
int digestsize = crypto_ahash_digestsize(ahash);
- struct caam_hash_state *state = ahash_request_ctx(req);
- struct caam_hash_ctx *ctx = crypto_ahash_ctx(ahash);
+ struct caam_hash_state *state = ahash_request_ctx_dma(req);
+ struct caam_hash_ctx *ctx = crypto_ahash_ctx_dma(ahash);
int ecode = 0;
bool has_bklog;
@@ -630,8 +630,8 @@ static inline void ahash_done_switch(struct device *jrdev, u32 *desc, u32 err,
struct caam_drv_private_jr *jrp = dev_get_drvdata(jrdev);
struct ahash_edesc *edesc;
struct crypto_ahash *ahash = crypto_ahash_reqtfm(req);
- struct caam_hash_ctx *ctx = crypto_ahash_ctx(ahash);
- struct caam_hash_state *state = ahash_request_ctx(req);
+ struct caam_hash_ctx *ctx = crypto_ahash_ctx_dma(ahash);
+ struct caam_hash_state *state = ahash_request_ctx_dma(req);
int digestsize = crypto_ahash_digestsize(ahash);
int ecode = 0;
bool has_bklog;
@@ -695,8 +695,8 @@ static struct ahash_edesc *ahash_edesc_alloc(struct ahash_request *req,
dma_addr_t sh_desc_dma)
{
struct crypto_ahash *ahash = crypto_ahash_reqtfm(req);
- struct caam_hash_ctx *ctx = crypto_ahash_ctx(ahash);
- struct caam_hash_state *state = ahash_request_ctx(req);
+ struct caam_hash_ctx *ctx = crypto_ahash_ctx_dma(ahash);
+ struct caam_hash_state *state = ahash_request_ctx_dma(req);
gfp_t flags = (req->base.flags & CRYPTO_TFM_REQ_MAY_SLEEP) ?
GFP_KERNEL : GFP_ATOMIC;
struct ahash_edesc *edesc;
@@ -755,8 +755,8 @@ static int ahash_edesc_add_src(struct caam_hash_ctx *ctx,
static int ahash_do_one_req(struct crypto_engine *engine, void *areq)
{
struct ahash_request *req = ahash_request_cast(areq);
- struct caam_hash_ctx *ctx = crypto_ahash_ctx(crypto_ahash_reqtfm(req));
- struct caam_hash_state *state = ahash_request_ctx(req);
+ struct caam_hash_ctx *ctx = crypto_ahash_ctx_dma(crypto_ahash_reqtfm(req));
+ struct caam_hash_state *state = ahash_request_ctx_dma(req);
struct device *jrdev = ctx->jrdev;
u32 *desc = state->edesc->hw_desc;
int ret;
@@ -785,7 +785,7 @@ static int ahash_enqueue_req(struct device *jrdev,
int dst_len, enum dma_data_direction dir)
{
struct caam_drv_private_jr *jrpriv = dev_get_drvdata(jrdev);
- struct caam_hash_state *state = ahash_request_ctx(req);
+ struct caam_hash_state *state = ahash_request_ctx_dma(req);
struct ahash_edesc *edesc = state->edesc;
u32 *desc = edesc->hw_desc;
int ret;
@@ -815,8 +815,8 @@ static int ahash_enqueue_req(struct device *jrdev,
static int ahash_update_ctx(struct ahash_request *req)
{
struct crypto_ahash *ahash = crypto_ahash_reqtfm(req);
- struct caam_hash_ctx *ctx = crypto_ahash_ctx(ahash);
- struct caam_hash_state *state = ahash_request_ctx(req);
+ struct caam_hash_ctx *ctx = crypto_ahash_ctx_dma(ahash);
+ struct caam_hash_state *state = ahash_request_ctx_dma(req);
struct device *jrdev = ctx->jrdev;
u8 *buf = state->buf;
int *buflen = &state->buflen;
@@ -940,8 +940,8 @@ unmap_ctx:
static int ahash_final_ctx(struct ahash_request *req)
{
struct crypto_ahash *ahash = crypto_ahash_reqtfm(req);
- struct caam_hash_ctx *ctx = crypto_ahash_ctx(ahash);
- struct caam_hash_state *state = ahash_request_ctx(req);
+ struct caam_hash_ctx *ctx = crypto_ahash_ctx_dma(ahash);
+ struct caam_hash_state *state = ahash_request_ctx_dma(req);
struct device *jrdev = ctx->jrdev;
int buflen = state->buflen;
u32 *desc;
@@ -1001,8 +1001,8 @@ static int ahash_final_ctx(struct ahash_request *req)
static int ahash_finup_ctx(struct ahash_request *req)
{
struct crypto_ahash *ahash = crypto_ahash_reqtfm(req);
- struct caam_hash_ctx *ctx = crypto_ahash_ctx(ahash);
- struct caam_hash_state *state = ahash_request_ctx(req);
+ struct caam_hash_ctx *ctx = crypto_ahash_ctx_dma(ahash);
+ struct caam_hash_state *state = ahash_request_ctx_dma(req);
struct device *jrdev = ctx->jrdev;
int buflen = state->buflen;
u32 *desc;
@@ -1075,8 +1075,8 @@ static int ahash_finup_ctx(struct ahash_request *req)
static int ahash_digest(struct ahash_request *req)
{
struct crypto_ahash *ahash = crypto_ahash_reqtfm(req);
- struct caam_hash_ctx *ctx = crypto_ahash_ctx(ahash);
- struct caam_hash_state *state = ahash_request_ctx(req);
+ struct caam_hash_ctx *ctx = crypto_ahash_ctx_dma(ahash);
+ struct caam_hash_state *state = ahash_request_ctx_dma(req);
struct device *jrdev = ctx->jrdev;
u32 *desc;
int digestsize = crypto_ahash_digestsize(ahash);
@@ -1142,8 +1142,8 @@ static int ahash_digest(struct ahash_request *req)
static int ahash_final_no_ctx(struct ahash_request *req)
{
struct crypto_ahash *ahash = crypto_ahash_reqtfm(req);
- struct caam_hash_ctx *ctx = crypto_ahash_ctx(ahash);
- struct caam_hash_state *state = ahash_request_ctx(req);
+ struct caam_hash_ctx *ctx = crypto_ahash_ctx_dma(ahash);
+ struct caam_hash_state *state = ahash_request_ctx_dma(req);
struct device *jrdev = ctx->jrdev;
u8 *buf = state->buf;
int buflen = state->buflen;
@@ -1191,8 +1191,8 @@ static int ahash_final_no_ctx(struct ahash_request *req)
static int ahash_update_no_ctx(struct ahash_request *req)
{
struct crypto_ahash *ahash = crypto_ahash_reqtfm(req);
- struct caam_hash_ctx *ctx = crypto_ahash_ctx(ahash);
- struct caam_hash_state *state = ahash_request_ctx(req);
+ struct caam_hash_ctx *ctx = crypto_ahash_ctx_dma(ahash);
+ struct caam_hash_state *state = ahash_request_ctx_dma(req);
struct device *jrdev = ctx->jrdev;
u8 *buf = state->buf;
int *buflen = &state->buflen;
@@ -1312,8 +1312,8 @@ static int ahash_update_no_ctx(struct ahash_request *req)
static int ahash_finup_no_ctx(struct ahash_request *req)
{
struct crypto_ahash *ahash = crypto_ahash_reqtfm(req);
- struct caam_hash_ctx *ctx = crypto_ahash_ctx(ahash);
- struct caam_hash_state *state = ahash_request_ctx(req);
+ struct caam_hash_ctx *ctx = crypto_ahash_ctx_dma(ahash);
+ struct caam_hash_state *state = ahash_request_ctx_dma(req);
struct device *jrdev = ctx->jrdev;
int buflen = state->buflen;
u32 *desc;
@@ -1388,8 +1388,8 @@ static int ahash_finup_no_ctx(struct ahash_request *req)
static int ahash_update_first(struct ahash_request *req)
{
struct crypto_ahash *ahash = crypto_ahash_reqtfm(req);
- struct caam_hash_ctx *ctx = crypto_ahash_ctx(ahash);
- struct caam_hash_state *state = ahash_request_ctx(req);
+ struct caam_hash_ctx *ctx = crypto_ahash_ctx_dma(ahash);
+ struct caam_hash_state *state = ahash_request_ctx_dma(req);
struct device *jrdev = ctx->jrdev;
u8 *buf = state->buf;
int *buflen = &state->buflen;
@@ -1498,7 +1498,7 @@ static int ahash_finup_first(struct ahash_request *req)
static int ahash_init(struct ahash_request *req)
{
- struct caam_hash_state *state = ahash_request_ctx(req);
+ struct caam_hash_state *state = ahash_request_ctx_dma(req);
state->update = ahash_update_first;
state->finup = ahash_finup_first;
@@ -1515,28 +1515,28 @@ static int ahash_init(struct ahash_request *req)
static int ahash_update(struct ahash_request *req)
{
- struct caam_hash_state *state = ahash_request_ctx(req);
+ struct caam_hash_state *state = ahash_request_ctx_dma(req);
return state->update(req);
}
static int ahash_finup(struct ahash_request *req)
{
- struct caam_hash_state *state = ahash_request_ctx(req);
+ struct caam_hash_state *state = ahash_request_ctx_dma(req);
return state->finup(req);
}
static int ahash_final(struct ahash_request *req)
{
- struct caam_hash_state *state = ahash_request_ctx(req);
+ struct caam_hash_state *state = ahash_request_ctx_dma(req);
return state->final(req);
}
static int ahash_export(struct ahash_request *req, void *out)
{
- struct caam_hash_state *state = ahash_request_ctx(req);
+ struct caam_hash_state *state = ahash_request_ctx_dma(req);
struct caam_export_state *export = out;
u8 *buf = state->buf;
int len = state->buflen;
@@ -1553,7 +1553,7 @@ static int ahash_export(struct ahash_request *req, void *out)
static int ahash_import(struct ahash_request *req, const void *in)
{
- struct caam_hash_state *state = ahash_request_ctx(req);
+ struct caam_hash_state *state = ahash_request_ctx_dma(req);
const struct caam_export_state *export = in;
memset(state, 0, sizeof(*state));
@@ -1762,7 +1762,7 @@ static int caam_hash_cra_init(struct crypto_tfm *tfm)
container_of(halg, struct ahash_alg, halg);
struct caam_hash_alg *caam_hash =
container_of(alg, struct caam_hash_alg, ahash_alg);
- struct caam_hash_ctx *ctx = crypto_tfm_ctx(tfm);
+ struct caam_hash_ctx *ctx = crypto_ahash_ctx_dma(ahash);
/* Sizes for MDHA running digests: MD5, SHA1, 224, 256, 384, 512 */
static const u8 runninglen[] = { HASH_MSG_LEN + MD5_DIGEST_SIZE,
HASH_MSG_LEN + SHA1_DIGEST_SIZE,
@@ -1854,8 +1854,7 @@ static int caam_hash_cra_init(struct crypto_tfm *tfm)
ctx->enginectx.op.do_one_request = ahash_do_one_req;
- crypto_ahash_set_reqsize(__crypto_ahash_cast(tfm),
- sizeof(struct caam_hash_state));
+ crypto_ahash_set_reqsize_dma(ahash, sizeof(struct caam_hash_state));
/*
* For keyed hash algorithms shared descriptors
@@ -1866,7 +1865,7 @@ static int caam_hash_cra_init(struct crypto_tfm *tfm)
static void caam_hash_cra_exit(struct crypto_tfm *tfm)
{
- struct caam_hash_ctx *ctx = crypto_tfm_ctx(tfm);
+ struct caam_hash_ctx *ctx = crypto_tfm_ctx_dma(tfm);
dma_unmap_single_attrs(ctx->jrdev, ctx->sh_desc_update_dma,
offsetof(struct caam_hash_ctx, key) -
@@ -1926,7 +1925,7 @@ caam_hash_alloc(struct caam_hash_template *template,
alg->cra_module = THIS_MODULE;
alg->cra_init = caam_hash_cra_init;
alg->cra_exit = caam_hash_cra_exit;
- alg->cra_ctxsize = sizeof(struct caam_hash_ctx);
+ alg->cra_ctxsize = sizeof(struct caam_hash_ctx) + crypto_dma_padding();
alg->cra_priority = CAAM_CRA_PRIORITY;
alg->cra_blocksize = template->blocksize;
alg->cra_alignmask = 0;
diff --git a/drivers/crypto/caam/caampkc.c b/drivers/crypto/caam/caampkc.c
index 886727576710..aef031946f33 100644
--- a/drivers/crypto/caam/caampkc.c
+++ b/drivers/crypto/caam/caampkc.c
@@ -57,7 +57,7 @@ static void rsa_pub_unmap(struct device *dev, struct rsa_edesc *edesc,
struct akcipher_request *req)
{
struct crypto_akcipher *tfm = crypto_akcipher_reqtfm(req);
- struct caam_rsa_ctx *ctx = akcipher_tfm_ctx(tfm);
+ struct caam_rsa_ctx *ctx = akcipher_tfm_ctx_dma(tfm);
struct caam_rsa_key *key = &ctx->key;
struct rsa_pub_pdb *pdb = &edesc->pdb.pub;
@@ -69,7 +69,7 @@ static void rsa_priv_f1_unmap(struct device *dev, struct rsa_edesc *edesc,
struct akcipher_request *req)
{
struct crypto_akcipher *tfm = crypto_akcipher_reqtfm(req);
- struct caam_rsa_ctx *ctx = akcipher_tfm_ctx(tfm);
+ struct caam_rsa_ctx *ctx = akcipher_tfm_ctx_dma(tfm);
struct caam_rsa_key *key = &ctx->key;
struct rsa_priv_f1_pdb *pdb = &edesc->pdb.priv_f1;
@@ -81,7 +81,7 @@ static void rsa_priv_f2_unmap(struct device *dev, struct rsa_edesc *edesc,
struct akcipher_request *req)
{
struct crypto_akcipher *tfm = crypto_akcipher_reqtfm(req);
- struct caam_rsa_ctx *ctx = akcipher_tfm_ctx(tfm);
+ struct caam_rsa_ctx *ctx = akcipher_tfm_ctx_dma(tfm);
struct caam_rsa_key *key = &ctx->key;
struct rsa_priv_f2_pdb *pdb = &edesc->pdb.priv_f2;
size_t p_sz = key->p_sz;
@@ -98,7 +98,7 @@ static void rsa_priv_f3_unmap(struct device *dev, struct rsa_edesc *edesc,
struct akcipher_request *req)
{
struct crypto_akcipher *tfm = crypto_akcipher_reqtfm(req);
- struct caam_rsa_ctx *ctx = akcipher_tfm_ctx(tfm);
+ struct caam_rsa_ctx *ctx = akcipher_tfm_ctx_dma(tfm);
struct caam_rsa_key *key = &ctx->key;
struct rsa_priv_f3_pdb *pdb = &edesc->pdb.priv_f3;
size_t p_sz = key->p_sz;
@@ -149,7 +149,7 @@ static void rsa_priv_f_done(struct device *dev, u32 *desc, u32 err,
struct akcipher_request *req = context;
struct crypto_akcipher *tfm = crypto_akcipher_reqtfm(req);
struct caam_drv_private_jr *jrp = dev_get_drvdata(dev);
- struct caam_rsa_ctx *ctx = akcipher_tfm_ctx(tfm);
+ struct caam_rsa_ctx *ctx = akcipher_tfm_ctx_dma(tfm);
struct caam_rsa_key *key = &ctx->key;
struct caam_rsa_req_ctx *req_ctx = akcipher_request_ctx(req);
struct rsa_edesc *edesc;
@@ -242,7 +242,7 @@ static struct rsa_edesc *rsa_edesc_alloc(struct akcipher_request *req,
size_t desclen)
{
struct crypto_akcipher *tfm = crypto_akcipher_reqtfm(req);
- struct caam_rsa_ctx *ctx = akcipher_tfm_ctx(tfm);
+ struct caam_rsa_ctx *ctx = akcipher_tfm_ctx_dma(tfm);
struct device *dev = ctx->dev;
struct caam_rsa_req_ctx *req_ctx = akcipher_request_ctx(req);
struct caam_rsa_key *key = &ctx->key;
@@ -371,7 +371,7 @@ static int akcipher_do_one_req(struct crypto_engine *engine, void *areq)
base);
struct crypto_akcipher *tfm = crypto_akcipher_reqtfm(req);
struct caam_rsa_req_ctx *req_ctx = akcipher_request_ctx(req);
- struct caam_rsa_ctx *ctx = akcipher_tfm_ctx(tfm);
+ struct caam_rsa_ctx *ctx = akcipher_tfm_ctx_dma(tfm);
struct device *jrdev = ctx->dev;
u32 *desc = req_ctx->edesc->hw_desc;
int ret;
@@ -399,7 +399,7 @@ static int set_rsa_pub_pdb(struct akcipher_request *req,
{
struct crypto_akcipher *tfm = crypto_akcipher_reqtfm(req);
struct caam_rsa_req_ctx *req_ctx = akcipher_request_ctx(req);
- struct caam_rsa_ctx *ctx = akcipher_tfm_ctx(tfm);
+ struct caam_rsa_ctx *ctx = akcipher_tfm_ctx_dma(tfm);
struct caam_rsa_key *key = &ctx->key;
struct device *dev = ctx->dev;
struct rsa_pub_pdb *pdb = &edesc->pdb.pub;
@@ -444,7 +444,7 @@ static int set_rsa_priv_f1_pdb(struct akcipher_request *req,
struct rsa_edesc *edesc)
{
struct crypto_akcipher *tfm = crypto_akcipher_reqtfm(req);
- struct caam_rsa_ctx *ctx = akcipher_tfm_ctx(tfm);
+ struct caam_rsa_ctx *ctx = akcipher_tfm_ctx_dma(tfm);
struct caam_rsa_key *key = &ctx->key;
struct device *dev = ctx->dev;
struct rsa_priv_f1_pdb *pdb = &edesc->pdb.priv_f1;
@@ -491,7 +491,7 @@ static int set_rsa_priv_f2_pdb(struct akcipher_request *req,
struct rsa_edesc *edesc)
{
struct crypto_akcipher *tfm = crypto_akcipher_reqtfm(req);
- struct caam_rsa_ctx *ctx = akcipher_tfm_ctx(tfm);
+ struct caam_rsa_ctx *ctx = akcipher_tfm_ctx_dma(tfm);
struct caam_rsa_key *key = &ctx->key;
struct device *dev = ctx->dev;
struct rsa_priv_f2_pdb *pdb = &edesc->pdb.priv_f2;
@@ -568,7 +568,7 @@ static int set_rsa_priv_f3_pdb(struct akcipher_request *req,
struct rsa_edesc *edesc)
{
struct crypto_akcipher *tfm = crypto_akcipher_reqtfm(req);
- struct caam_rsa_ctx *ctx = akcipher_tfm_ctx(tfm);
+ struct caam_rsa_ctx *ctx = akcipher_tfm_ctx_dma(tfm);
struct caam_rsa_key *key = &ctx->key;
struct device *dev = ctx->dev;
struct rsa_priv_f3_pdb *pdb = &edesc->pdb.priv_f3;
@@ -664,7 +664,7 @@ static int akcipher_enqueue_req(struct device *jrdev,
{
struct caam_drv_private_jr *jrpriv = dev_get_drvdata(jrdev);
struct crypto_akcipher *tfm = crypto_akcipher_reqtfm(req);
- struct caam_rsa_ctx *ctx = akcipher_tfm_ctx(tfm);
+ struct caam_rsa_ctx *ctx = akcipher_tfm_ctx_dma(tfm);
struct caam_rsa_key *key = &ctx->key;
struct caam_rsa_req_ctx *req_ctx = akcipher_request_ctx(req);
struct rsa_edesc *edesc = req_ctx->edesc;
@@ -707,7 +707,7 @@ static int akcipher_enqueue_req(struct device *jrdev,
static int caam_rsa_enc(struct akcipher_request *req)
{
struct crypto_akcipher *tfm = crypto_akcipher_reqtfm(req);
- struct caam_rsa_ctx *ctx = akcipher_tfm_ctx(tfm);
+ struct caam_rsa_ctx *ctx = akcipher_tfm_ctx_dma(tfm);
struct caam_rsa_key *key = &ctx->key;
struct device *jrdev = ctx->dev;
struct rsa_edesc *edesc;
@@ -746,7 +746,7 @@ init_fail:
static int caam_rsa_dec_priv_f1(struct akcipher_request *req)
{
struct crypto_akcipher *tfm = crypto_akcipher_reqtfm(req);
- struct caam_rsa_ctx *ctx = akcipher_tfm_ctx(tfm);
+ struct caam_rsa_ctx *ctx = akcipher_tfm_ctx_dma(tfm);
struct device *jrdev = ctx->dev;
struct rsa_edesc *edesc;
int ret;
@@ -775,7 +775,7 @@ init_fail:
static int caam_rsa_dec_priv_f2(struct akcipher_request *req)
{
struct crypto_akcipher *tfm = crypto_akcipher_reqtfm(req);
- struct caam_rsa_ctx *ctx = akcipher_tfm_ctx(tfm);
+ struct caam_rsa_ctx *ctx = akcipher_tfm_ctx_dma(tfm);
struct device *jrdev = ctx->dev;
struct rsa_edesc *edesc;
int ret;
@@ -804,7 +804,7 @@ init_fail:
static int caam_rsa_dec_priv_f3(struct akcipher_request *req)
{
struct crypto_akcipher *tfm = crypto_akcipher_reqtfm(req);
- struct caam_rsa_ctx *ctx = akcipher_tfm_ctx(tfm);
+ struct caam_rsa_ctx *ctx = akcipher_tfm_ctx_dma(tfm);
struct device *jrdev = ctx->dev;
struct rsa_edesc *edesc;
int ret;
@@ -833,7 +833,7 @@ init_fail:
static int caam_rsa_dec(struct akcipher_request *req)
{
struct crypto_akcipher *tfm = crypto_akcipher_reqtfm(req);
- struct caam_rsa_ctx *ctx = akcipher_tfm_ctx(tfm);
+ struct caam_rsa_ctx *ctx = akcipher_tfm_ctx_dma(tfm);
struct caam_rsa_key *key = &ctx->key;
int ret;
@@ -936,7 +936,7 @@ static int caam_rsa_check_key_length(unsigned int len)
static int caam_rsa_set_pub_key(struct crypto_akcipher *tfm, const void *key,
unsigned int keylen)
{
- struct caam_rsa_ctx *ctx = akcipher_tfm_ctx(tfm);
+ struct caam_rsa_ctx *ctx = akcipher_tfm_ctx_dma(tfm);
struct rsa_key raw_key = {NULL};
struct caam_rsa_key *rsa_key = &ctx->key;
int ret;
@@ -1038,7 +1038,7 @@ free_p:
static int caam_rsa_set_priv_key(struct crypto_akcipher *tfm, const void *key,
unsigned int keylen)
{
- struct caam_rsa_ctx *ctx = akcipher_tfm_ctx(tfm);
+ struct caam_rsa_ctx *ctx = akcipher_tfm_ctx_dma(tfm);
struct rsa_key raw_key = {NULL};
struct caam_rsa_key *rsa_key = &ctx->key;
int ret;
@@ -1089,7 +1089,7 @@ err:
static unsigned int caam_rsa_max_size(struct crypto_akcipher *tfm)
{
- struct caam_rsa_ctx *ctx = akcipher_tfm_ctx(tfm);
+ struct caam_rsa_ctx *ctx = akcipher_tfm_ctx_dma(tfm);
return ctx->key.n_sz;
}
@@ -1097,7 +1097,9 @@ static unsigned int caam_rsa_max_size(struct crypto_akcipher *tfm)
/* Per session pkc's driver context creation function */
static int caam_rsa_init_tfm(struct crypto_akcipher *tfm)
{
- struct caam_rsa_ctx *ctx = akcipher_tfm_ctx(tfm);
+ struct caam_rsa_ctx *ctx = akcipher_tfm_ctx_dma(tfm);
+
+ akcipher_set_reqsize(tfm, sizeof(struct caam_rsa_req_ctx));
ctx->dev = caam_jr_alloc();
@@ -1123,7 +1125,7 @@ static int caam_rsa_init_tfm(struct crypto_akcipher *tfm)
/* Per session pkc's driver context cleanup function */
static void caam_rsa_exit_tfm(struct crypto_akcipher *tfm)
{
- struct caam_rsa_ctx *ctx = akcipher_tfm_ctx(tfm);
+ struct caam_rsa_ctx *ctx = akcipher_tfm_ctx_dma(tfm);
struct caam_rsa_key *key = &ctx->key;
dma_unmap_single(ctx->dev, ctx->padding_dma, CAAM_RSA_MAX_INPUT_SIZE -
@@ -1141,13 +1143,13 @@ static struct caam_akcipher_alg caam_rsa = {
.max_size = caam_rsa_max_size,
.init = caam_rsa_init_tfm,
.exit = caam_rsa_exit_tfm,
- .reqsize = sizeof(struct caam_rsa_req_ctx),
.base = {
.cra_name = "rsa",
.cra_driver_name = "rsa-caam",
.cra_priority = 3000,
.cra_module = THIS_MODULE,
- .cra_ctxsize = sizeof(struct caam_rsa_ctx),
+ .cra_ctxsize = sizeof(struct caam_rsa_ctx) +
+ CRYPTO_DMA_PADDING,
},
}
};
diff --git a/drivers/crypto/caam/caamrng.c b/drivers/crypto/caam/caamrng.c
index 77d048dfe5d0..1f0e82050976 100644
--- a/drivers/crypto/caam/caamrng.c
+++ b/drivers/crypto/caam/caamrng.c
@@ -246,7 +246,6 @@ int caam_rng_init(struct device *ctrldev)
ctx->rng.cleanup = caam_cleanup;
ctx->rng.read = caam_read;
ctx->rng.priv = (unsigned long)ctx;
- ctx->rng.quality = 1024;
dev_info(ctrldev, "registering rng-caam\n");
diff --git a/drivers/crypto/caam/regs.h b/drivers/crypto/caam/regs.h
index 66d6dad841bb..66928f8a0c4b 100644
--- a/drivers/crypto/caam/regs.h
+++ b/drivers/crypto/caam/regs.h
@@ -426,6 +426,9 @@ struct caam_perfmon {
u32 rsvd2;
#define CSTA_PLEND BIT(10)
#define CSTA_ALT_PLEND BIT(18)
+#define CSTA_MOO GENMASK(9, 8)
+#define CSTA_MOO_SECURE 1
+#define CSTA_MOO_TRUSTED 2
u32 status; /* CSTA - CAAM Status */
u64 rsvd3;
diff --git a/drivers/crypto/cavium/cpt/cptvf_algs.c b/drivers/crypto/cavium/cpt/cptvf_algs.c
index ce3b91c612f0..9eca0c302186 100644
--- a/drivers/crypto/cavium/cpt/cptvf_algs.c
+++ b/drivers/crypto/cavium/cpt/cptvf_algs.c
@@ -97,7 +97,7 @@ static inline u32 create_ctx_hdr(struct skcipher_request *req, u32 enc,
{
struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(req);
struct cvm_enc_ctx *ctx = crypto_skcipher_ctx(tfm);
- struct cvm_req_ctx *rctx = skcipher_request_ctx(req);
+ struct cvm_req_ctx *rctx = skcipher_request_ctx_dma(req);
struct fc_context *fctx = &rctx->fctx;
u32 enc_iv_len = crypto_skcipher_ivsize(tfm);
struct cpt_request_info *req_info = &rctx->cpt_req;
@@ -151,7 +151,7 @@ static inline u32 create_ctx_hdr(struct skcipher_request *req, u32 enc,
static inline u32 create_input_list(struct skcipher_request *req, u32 enc,
u32 enc_iv_len)
{
- struct cvm_req_ctx *rctx = skcipher_request_ctx(req);
+ struct cvm_req_ctx *rctx = skcipher_request_ctx_dma(req);
struct cpt_request_info *req_info = &rctx->cpt_req;
u32 argcnt = 0;
@@ -173,7 +173,7 @@ static inline void store_cb_info(struct skcipher_request *req,
static inline void create_output_list(struct skcipher_request *req,
u32 enc_iv_len)
{
- struct cvm_req_ctx *rctx = skcipher_request_ctx(req);
+ struct cvm_req_ctx *rctx = skcipher_request_ctx_dma(req);
struct cpt_request_info *req_info = &rctx->cpt_req;
u32 argcnt = 0;
@@ -193,7 +193,7 @@ static inline void create_output_list(struct skcipher_request *req,
static inline int cvm_enc_dec(struct skcipher_request *req, u32 enc)
{
struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(req);
- struct cvm_req_ctx *rctx = skcipher_request_ctx(req);
+ struct cvm_req_ctx *rctx = skcipher_request_ctx_dma(req);
u32 enc_iv_len = crypto_skcipher_ivsize(tfm);
struct fc_context *fctx = &rctx->fctx;
struct cpt_request_info *req_info = &rctx->cpt_req;
@@ -335,7 +335,7 @@ static int cvm_ecb_des3_setkey(struct crypto_skcipher *cipher, const u8 *key,
static int cvm_enc_dec_init(struct crypto_skcipher *tfm)
{
- crypto_skcipher_set_reqsize(tfm, sizeof(struct cvm_req_ctx));
+ crypto_skcipher_set_reqsize_dma(tfm, sizeof(struct cvm_req_ctx));
return 0;
}
diff --git a/drivers/crypto/cavium/nitrox/nitrox_aead.c b/drivers/crypto/cavium/nitrox/nitrox_aead.c
index c93c4e41d267..0653484df23f 100644
--- a/drivers/crypto/cavium/nitrox/nitrox_aead.c
+++ b/drivers/crypto/cavium/nitrox/nitrox_aead.c
@@ -392,7 +392,7 @@ static int nitrox_rfc4106_setauthsize(struct crypto_aead *aead,
static int nitrox_rfc4106_set_aead_rctx_sglist(struct aead_request *areq)
{
- struct nitrox_rfc4106_rctx *rctx = aead_request_ctx(areq);
+ struct nitrox_rfc4106_rctx *rctx = aead_request_ctx_dma(areq);
struct nitrox_aead_rctx *aead_rctx = &rctx->base;
unsigned int assoclen = areq->assoclen - GCM_RFC4106_IV_SIZE;
struct scatterlist *sg;
@@ -424,7 +424,7 @@ static int nitrox_rfc4106_set_aead_rctx_sglist(struct aead_request *areq)
static void nitrox_rfc4106_callback(void *arg, int err)
{
struct aead_request *areq = arg;
- struct nitrox_rfc4106_rctx *rctx = aead_request_ctx(areq);
+ struct nitrox_rfc4106_rctx *rctx = aead_request_ctx_dma(areq);
struct nitrox_kcrypt_request *nkreq = &rctx->base.nkreq;
free_src_sglist(nkreq);
@@ -441,7 +441,7 @@ static int nitrox_rfc4106_enc(struct aead_request *areq)
{
struct crypto_aead *aead = crypto_aead_reqtfm(areq);
struct nitrox_crypto_ctx *nctx = crypto_aead_ctx(aead);
- struct nitrox_rfc4106_rctx *rctx = aead_request_ctx(areq);
+ struct nitrox_rfc4106_rctx *rctx = aead_request_ctx_dma(areq);
struct nitrox_aead_rctx *aead_rctx = &rctx->base;
struct se_crypto_request *creq = &aead_rctx->nkreq.creq;
int ret;
@@ -472,7 +472,7 @@ static int nitrox_rfc4106_enc(struct aead_request *areq)
static int nitrox_rfc4106_dec(struct aead_request *areq)
{
struct crypto_aead *aead = crypto_aead_reqtfm(areq);
- struct nitrox_crypto_ctx *nctx = crypto_aead_ctx(aead);
+ struct nitrox_crypto_ctx *nctx = crypto_aead_ctx_dma(aead);
struct nitrox_rfc4106_rctx *rctx = aead_request_ctx(areq);
struct nitrox_aead_rctx *aead_rctx = &rctx->base;
struct se_crypto_request *creq = &aead_rctx->nkreq.creq;
@@ -510,8 +510,8 @@ static int nitrox_rfc4106_init(struct crypto_aead *aead)
if (ret)
return ret;
- crypto_aead_set_reqsize(aead, sizeof(struct aead_request) +
- sizeof(struct nitrox_rfc4106_rctx));
+ crypto_aead_set_reqsize_dma(aead, sizeof(struct aead_request) +
+ sizeof(struct nitrox_rfc4106_rctx));
return 0;
}
diff --git a/drivers/crypto/cavium/nitrox/nitrox_mbx.c b/drivers/crypto/cavium/nitrox/nitrox_mbx.c
index 9e7308e39b30..d4e06999af9b 100644
--- a/drivers/crypto/cavium/nitrox/nitrox_mbx.c
+++ b/drivers/crypto/cavium/nitrox/nitrox_mbx.c
@@ -195,6 +195,7 @@ int nitrox_mbox_init(struct nitrox_device *ndev)
ndev->iov.pf2vf_wq = alloc_workqueue("nitrox_pf2vf", 0, 0);
if (!ndev->iov.pf2vf_wq) {
kfree(ndev->iov.vfdev);
+ ndev->iov.vfdev = NULL;
return -ENOMEM;
}
/* enable pf2vf mailbox interrupts */
diff --git a/drivers/crypto/ccp/ccp-crypto-aes-cmac.c b/drivers/crypto/ccp/ccp-crypto-aes-cmac.c
index 11a305fa19e6..d8426bdf3190 100644
--- a/drivers/crypto/ccp/ccp-crypto-aes-cmac.c
+++ b/drivers/crypto/ccp/ccp-crypto-aes-cmac.c
@@ -25,7 +25,7 @@ static int ccp_aes_cmac_complete(struct crypto_async_request *async_req,
{
struct ahash_request *req = ahash_request_cast(async_req);
struct crypto_ahash *tfm = crypto_ahash_reqtfm(req);
- struct ccp_aes_cmac_req_ctx *rctx = ahash_request_ctx(req);
+ struct ccp_aes_cmac_req_ctx *rctx = ahash_request_ctx_dma(req);
unsigned int digest_size = crypto_ahash_digestsize(tfm);
if (ret)
@@ -56,8 +56,8 @@ static int ccp_do_cmac_update(struct ahash_request *req, unsigned int nbytes,
unsigned int final)
{
struct crypto_ahash *tfm = crypto_ahash_reqtfm(req);
- struct ccp_ctx *ctx = crypto_ahash_ctx(tfm);
- struct ccp_aes_cmac_req_ctx *rctx = ahash_request_ctx(req);
+ struct ccp_ctx *ctx = crypto_ahash_ctx_dma(tfm);
+ struct ccp_aes_cmac_req_ctx *rctx = ahash_request_ctx_dma(req);
struct scatterlist *sg, *cmac_key_sg = NULL;
unsigned int block_size =
crypto_tfm_alg_blocksize(crypto_ahash_tfm(tfm));
@@ -182,7 +182,7 @@ e_free:
static int ccp_aes_cmac_init(struct ahash_request *req)
{
- struct ccp_aes_cmac_req_ctx *rctx = ahash_request_ctx(req);
+ struct ccp_aes_cmac_req_ctx *rctx = ahash_request_ctx_dma(req);
memset(rctx, 0, sizeof(*rctx));
@@ -219,7 +219,7 @@ static int ccp_aes_cmac_digest(struct ahash_request *req)
static int ccp_aes_cmac_export(struct ahash_request *req, void *out)
{
- struct ccp_aes_cmac_req_ctx *rctx = ahash_request_ctx(req);
+ struct ccp_aes_cmac_req_ctx *rctx = ahash_request_ctx_dma(req);
struct ccp_aes_cmac_exp_ctx state;
/* Don't let anything leak to 'out' */
@@ -238,7 +238,7 @@ static int ccp_aes_cmac_export(struct ahash_request *req, void *out)
static int ccp_aes_cmac_import(struct ahash_request *req, const void *in)
{
- struct ccp_aes_cmac_req_ctx *rctx = ahash_request_ctx(req);
+ struct ccp_aes_cmac_req_ctx *rctx = ahash_request_ctx_dma(req);
struct ccp_aes_cmac_exp_ctx state;
/* 'in' may not be aligned so memcpy to local variable */
@@ -256,7 +256,7 @@ static int ccp_aes_cmac_import(struct ahash_request *req, const void *in)
static int ccp_aes_cmac_setkey(struct crypto_ahash *tfm, const u8 *key,
unsigned int key_len)
{
- struct ccp_ctx *ctx = crypto_tfm_ctx(crypto_ahash_tfm(tfm));
+ struct ccp_ctx *ctx = crypto_ahash_ctx_dma(tfm);
struct ccp_crypto_ahash_alg *alg =
ccp_crypto_ahash_alg(crypto_ahash_tfm(tfm));
u64 k0_hi, k0_lo, k1_hi, k1_lo, k2_hi, k2_lo;
@@ -334,13 +334,14 @@ static int ccp_aes_cmac_setkey(struct crypto_ahash *tfm, const u8 *key,
static int ccp_aes_cmac_cra_init(struct crypto_tfm *tfm)
{
- struct ccp_ctx *ctx = crypto_tfm_ctx(tfm);
+ struct ccp_ctx *ctx = crypto_tfm_ctx_dma(tfm);
struct crypto_ahash *ahash = __crypto_ahash_cast(tfm);
ctx->complete = ccp_aes_cmac_complete;
ctx->u.aes.key_len = 0;
- crypto_ahash_set_reqsize(ahash, sizeof(struct ccp_aes_cmac_req_ctx));
+ crypto_ahash_set_reqsize_dma(ahash,
+ sizeof(struct ccp_aes_cmac_req_ctx));
return 0;
}
@@ -382,7 +383,7 @@ int ccp_register_aes_cmac_algs(struct list_head *head)
CRYPTO_ALG_KERN_DRIVER_ONLY |
CRYPTO_ALG_NEED_FALLBACK;
base->cra_blocksize = AES_BLOCK_SIZE;
- base->cra_ctxsize = sizeof(struct ccp_ctx);
+ base->cra_ctxsize = sizeof(struct ccp_ctx) + crypto_dma_padding();
base->cra_priority = CCP_CRA_PRIORITY;
base->cra_init = ccp_aes_cmac_cra_init;
base->cra_module = THIS_MODULE;
diff --git a/drivers/crypto/ccp/ccp-crypto-aes-galois.c b/drivers/crypto/ccp/ccp-crypto-aes-galois.c
index 1c1c939f5c39..b1dbb8cea559 100644
--- a/drivers/crypto/ccp/ccp-crypto-aes-galois.c
+++ b/drivers/crypto/ccp/ccp-crypto-aes-galois.c
@@ -29,7 +29,7 @@ static int ccp_aes_gcm_complete(struct crypto_async_request *async_req, int ret)
static int ccp_aes_gcm_setkey(struct crypto_aead *tfm, const u8 *key,
unsigned int key_len)
{
- struct ccp_ctx *ctx = crypto_aead_ctx(tfm);
+ struct ccp_ctx *ctx = crypto_aead_ctx_dma(tfm);
switch (key_len) {
case AES_KEYSIZE_128:
@@ -76,8 +76,8 @@ static int ccp_aes_gcm_setauthsize(struct crypto_aead *tfm,
static int ccp_aes_gcm_crypt(struct aead_request *req, bool encrypt)
{
struct crypto_aead *tfm = crypto_aead_reqtfm(req);
- struct ccp_ctx *ctx = crypto_aead_ctx(tfm);
- struct ccp_aes_req_ctx *rctx = aead_request_ctx(req);
+ struct ccp_ctx *ctx = crypto_aead_ctx_dma(tfm);
+ struct ccp_aes_req_ctx *rctx = aead_request_ctx_dma(req);
struct scatterlist *iv_sg = NULL;
unsigned int iv_len = 0;
int i;
@@ -148,12 +148,12 @@ static int ccp_aes_gcm_decrypt(struct aead_request *req)
static int ccp_aes_gcm_cra_init(struct crypto_aead *tfm)
{
- struct ccp_ctx *ctx = crypto_aead_ctx(tfm);
+ struct ccp_ctx *ctx = crypto_aead_ctx_dma(tfm);
ctx->complete = ccp_aes_gcm_complete;
ctx->u.aes.key_len = 0;
- crypto_aead_set_reqsize(tfm, sizeof(struct ccp_aes_req_ctx));
+ crypto_aead_set_reqsize_dma(tfm, sizeof(struct ccp_aes_req_ctx));
return 0;
}
@@ -176,7 +176,7 @@ static struct aead_alg ccp_aes_gcm_defaults = {
CRYPTO_ALG_KERN_DRIVER_ONLY |
CRYPTO_ALG_NEED_FALLBACK,
.cra_blocksize = AES_BLOCK_SIZE,
- .cra_ctxsize = sizeof(struct ccp_ctx),
+ .cra_ctxsize = sizeof(struct ccp_ctx) + CRYPTO_DMA_PADDING,
.cra_priority = CCP_CRA_PRIORITY,
.cra_exit = ccp_aes_gcm_cra_exit,
.cra_module = THIS_MODULE,
diff --git a/drivers/crypto/ccp/ccp-crypto-aes-xts.c b/drivers/crypto/ccp/ccp-crypto-aes-xts.c
index 6849261ca47d..93f735d6b02b 100644
--- a/drivers/crypto/ccp/ccp-crypto-aes-xts.c
+++ b/drivers/crypto/ccp/ccp-crypto-aes-xts.c
@@ -62,7 +62,7 @@ static struct ccp_unit_size_map xts_unit_sizes[] = {
static int ccp_aes_xts_complete(struct crypto_async_request *async_req, int ret)
{
struct skcipher_request *req = skcipher_request_cast(async_req);
- struct ccp_aes_req_ctx *rctx = skcipher_request_ctx(req);
+ struct ccp_aes_req_ctx *rctx = skcipher_request_ctx_dma(req);
if (ret)
return ret;
@@ -75,7 +75,7 @@ static int ccp_aes_xts_complete(struct crypto_async_request *async_req, int ret)
static int ccp_aes_xts_setkey(struct crypto_skcipher *tfm, const u8 *key,
unsigned int key_len)
{
- struct ccp_ctx *ctx = crypto_skcipher_ctx(tfm);
+ struct ccp_ctx *ctx = crypto_skcipher_ctx_dma(tfm);
unsigned int ccpversion = ccp_version();
int ret;
@@ -105,8 +105,8 @@ static int ccp_aes_xts_crypt(struct skcipher_request *req,
unsigned int encrypt)
{
struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(req);
- struct ccp_ctx *ctx = crypto_skcipher_ctx(tfm);
- struct ccp_aes_req_ctx *rctx = skcipher_request_ctx(req);
+ struct ccp_ctx *ctx = crypto_skcipher_ctx_dma(tfm);
+ struct ccp_aes_req_ctx *rctx = skcipher_request_ctx_dma(req);
unsigned int ccpversion = ccp_version();
unsigned int fallback = 0;
unsigned int unit;
@@ -196,7 +196,7 @@ static int ccp_aes_xts_decrypt(struct skcipher_request *req)
static int ccp_aes_xts_init_tfm(struct crypto_skcipher *tfm)
{
- struct ccp_ctx *ctx = crypto_skcipher_ctx(tfm);
+ struct ccp_ctx *ctx = crypto_skcipher_ctx_dma(tfm);
struct crypto_skcipher *fallback_tfm;
ctx->complete = ccp_aes_xts_complete;
@@ -210,15 +210,16 @@ static int ccp_aes_xts_init_tfm(struct crypto_skcipher *tfm)
}
ctx->u.aes.tfm_skcipher = fallback_tfm;
- crypto_skcipher_set_reqsize(tfm, sizeof(struct ccp_aes_req_ctx) +
- crypto_skcipher_reqsize(fallback_tfm));
+ crypto_skcipher_set_reqsize_dma(tfm,
+ sizeof(struct ccp_aes_req_ctx) +
+ crypto_skcipher_reqsize(fallback_tfm));
return 0;
}
static void ccp_aes_xts_exit_tfm(struct crypto_skcipher *tfm)
{
- struct ccp_ctx *ctx = crypto_skcipher_ctx(tfm);
+ struct ccp_ctx *ctx = crypto_skcipher_ctx_dma(tfm);
crypto_free_skcipher(ctx->u.aes.tfm_skcipher);
}
@@ -246,7 +247,8 @@ static int ccp_register_aes_xts_alg(struct list_head *head,
CRYPTO_ALG_KERN_DRIVER_ONLY |
CRYPTO_ALG_NEED_FALLBACK;
alg->base.cra_blocksize = AES_BLOCK_SIZE;
- alg->base.cra_ctxsize = sizeof(struct ccp_ctx);
+ alg->base.cra_ctxsize = sizeof(struct ccp_ctx) +
+ crypto_dma_padding();
alg->base.cra_priority = CCP_CRA_PRIORITY;
alg->base.cra_module = THIS_MODULE;
diff --git a/drivers/crypto/ccp/ccp-crypto-aes.c b/drivers/crypto/ccp/ccp-crypto-aes.c
index bed331953ff9..918e223f21b6 100644
--- a/drivers/crypto/ccp/ccp-crypto-aes.c
+++ b/drivers/crypto/ccp/ccp-crypto-aes.c
@@ -22,8 +22,9 @@
static int ccp_aes_complete(struct crypto_async_request *async_req, int ret)
{
struct skcipher_request *req = skcipher_request_cast(async_req);
- struct ccp_ctx *ctx = crypto_tfm_ctx(req->base.tfm);
- struct ccp_aes_req_ctx *rctx = skcipher_request_ctx(req);
+ struct ccp_ctx *ctx = crypto_skcipher_ctx_dma(
+ crypto_skcipher_reqtfm(req));
+ struct ccp_aes_req_ctx *rctx = skcipher_request_ctx_dma(req);
if (ret)
return ret;
@@ -38,7 +39,7 @@ static int ccp_aes_setkey(struct crypto_skcipher *tfm, const u8 *key,
unsigned int key_len)
{
struct ccp_crypto_skcipher_alg *alg = ccp_crypto_skcipher_alg(tfm);
- struct ccp_ctx *ctx = crypto_skcipher_ctx(tfm);
+ struct ccp_ctx *ctx = crypto_skcipher_ctx_dma(tfm);
switch (key_len) {
case AES_KEYSIZE_128:
@@ -65,8 +66,8 @@ static int ccp_aes_setkey(struct crypto_skcipher *tfm, const u8 *key,
static int ccp_aes_crypt(struct skcipher_request *req, bool encrypt)
{
struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(req);
- struct ccp_ctx *ctx = crypto_skcipher_ctx(tfm);
- struct ccp_aes_req_ctx *rctx = skcipher_request_ctx(req);
+ struct ccp_ctx *ctx = crypto_skcipher_ctx_dma(tfm);
+ struct ccp_aes_req_ctx *rctx = skcipher_request_ctx_dma(req);
struct scatterlist *iv_sg = NULL;
unsigned int iv_len = 0;
@@ -118,7 +119,7 @@ static int ccp_aes_decrypt(struct skcipher_request *req)
static int ccp_aes_init_tfm(struct crypto_skcipher *tfm)
{
- struct ccp_ctx *ctx = crypto_skcipher_ctx(tfm);
+ struct ccp_ctx *ctx = crypto_skcipher_ctx_dma(tfm);
ctx->complete = ccp_aes_complete;
ctx->u.aes.key_len = 0;
@@ -132,7 +133,7 @@ static int ccp_aes_rfc3686_complete(struct crypto_async_request *async_req,
int ret)
{
struct skcipher_request *req = skcipher_request_cast(async_req);
- struct ccp_aes_req_ctx *rctx = skcipher_request_ctx(req);
+ struct ccp_aes_req_ctx *rctx = skcipher_request_ctx_dma(req);
/* Restore the original pointer */
req->iv = rctx->rfc3686_info;
@@ -143,7 +144,7 @@ static int ccp_aes_rfc3686_complete(struct crypto_async_request *async_req,
static int ccp_aes_rfc3686_setkey(struct crypto_skcipher *tfm, const u8 *key,
unsigned int key_len)
{
- struct ccp_ctx *ctx = crypto_skcipher_ctx(tfm);
+ struct ccp_ctx *ctx = crypto_skcipher_ctx_dma(tfm);
if (key_len < CTR_RFC3686_NONCE_SIZE)
return -EINVAL;
@@ -157,8 +158,8 @@ static int ccp_aes_rfc3686_setkey(struct crypto_skcipher *tfm, const u8 *key,
static int ccp_aes_rfc3686_crypt(struct skcipher_request *req, bool encrypt)
{
struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(req);
- struct ccp_ctx *ctx = crypto_skcipher_ctx(tfm);
- struct ccp_aes_req_ctx *rctx = skcipher_request_ctx(req);
+ struct ccp_ctx *ctx = crypto_skcipher_ctx_dma(tfm);
+ struct ccp_aes_req_ctx *rctx = skcipher_request_ctx_dma(req);
u8 *iv;
/* Initialize the CTR block */
@@ -190,12 +191,12 @@ static int ccp_aes_rfc3686_decrypt(struct skcipher_request *req)
static int ccp_aes_rfc3686_init_tfm(struct crypto_skcipher *tfm)
{
- struct ccp_ctx *ctx = crypto_skcipher_ctx(tfm);
+ struct ccp_ctx *ctx = crypto_skcipher_ctx_dma(tfm);
ctx->complete = ccp_aes_rfc3686_complete;
ctx->u.aes.key_len = 0;
- crypto_skcipher_set_reqsize(tfm, sizeof(struct ccp_aes_req_ctx));
+ crypto_skcipher_set_reqsize_dma(tfm, sizeof(struct ccp_aes_req_ctx));
return 0;
}
@@ -213,7 +214,7 @@ static const struct skcipher_alg ccp_aes_defaults = {
CRYPTO_ALG_KERN_DRIVER_ONLY |
CRYPTO_ALG_NEED_FALLBACK,
.base.cra_blocksize = AES_BLOCK_SIZE,
- .base.cra_ctxsize = sizeof(struct ccp_ctx),
+ .base.cra_ctxsize = sizeof(struct ccp_ctx) + CRYPTO_DMA_PADDING,
.base.cra_priority = CCP_CRA_PRIORITY,
.base.cra_module = THIS_MODULE,
};
@@ -231,7 +232,7 @@ static const struct skcipher_alg ccp_aes_rfc3686_defaults = {
CRYPTO_ALG_KERN_DRIVER_ONLY |
CRYPTO_ALG_NEED_FALLBACK,
.base.cra_blocksize = CTR_RFC3686_BLOCK_SIZE,
- .base.cra_ctxsize = sizeof(struct ccp_ctx),
+ .base.cra_ctxsize = sizeof(struct ccp_ctx) + CRYPTO_DMA_PADDING,
.base.cra_priority = CCP_CRA_PRIORITY,
.base.cra_module = THIS_MODULE,
};
diff --git a/drivers/crypto/ccp/ccp-crypto-des3.c b/drivers/crypto/ccp/ccp-crypto-des3.c
index 278636ed251a..afae30adb703 100644
--- a/drivers/crypto/ccp/ccp-crypto-des3.c
+++ b/drivers/crypto/ccp/ccp-crypto-des3.c
@@ -21,8 +21,9 @@
static int ccp_des3_complete(struct crypto_async_request *async_req, int ret)
{
struct skcipher_request *req = skcipher_request_cast(async_req);
- struct ccp_ctx *ctx = crypto_tfm_ctx(req->base.tfm);
- struct ccp_des3_req_ctx *rctx = skcipher_request_ctx(req);
+ struct ccp_ctx *ctx = crypto_skcipher_ctx_dma(
+ crypto_skcipher_reqtfm(req));
+ struct ccp_des3_req_ctx *rctx = skcipher_request_ctx_dma(req);
if (ret)
return ret;
@@ -37,7 +38,7 @@ static int ccp_des3_setkey(struct crypto_skcipher *tfm, const u8 *key,
unsigned int key_len)
{
struct ccp_crypto_skcipher_alg *alg = ccp_crypto_skcipher_alg(tfm);
- struct ccp_ctx *ctx = crypto_skcipher_ctx(tfm);
+ struct ccp_ctx *ctx = crypto_skcipher_ctx_dma(tfm);
int err;
err = verify_skcipher_des3_key(tfm, key);
@@ -60,8 +61,8 @@ static int ccp_des3_setkey(struct crypto_skcipher *tfm, const u8 *key,
static int ccp_des3_crypt(struct skcipher_request *req, bool encrypt)
{
struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(req);
- struct ccp_ctx *ctx = crypto_skcipher_ctx(tfm);
- struct ccp_des3_req_ctx *rctx = skcipher_request_ctx(req);
+ struct ccp_ctx *ctx = crypto_skcipher_ctx_dma(tfm);
+ struct ccp_des3_req_ctx *rctx = skcipher_request_ctx_dma(req);
struct scatterlist *iv_sg = NULL;
unsigned int iv_len = 0;
@@ -114,12 +115,12 @@ static int ccp_des3_decrypt(struct skcipher_request *req)
static int ccp_des3_init_tfm(struct crypto_skcipher *tfm)
{
- struct ccp_ctx *ctx = crypto_skcipher_ctx(tfm);
+ struct ccp_ctx *ctx = crypto_skcipher_ctx_dma(tfm);
ctx->complete = ccp_des3_complete;
ctx->u.des3.key_len = 0;
- crypto_skcipher_set_reqsize(tfm, sizeof(struct ccp_des3_req_ctx));
+ crypto_skcipher_set_reqsize_dma(tfm, sizeof(struct ccp_des3_req_ctx));
return 0;
}
@@ -137,7 +138,7 @@ static const struct skcipher_alg ccp_des3_defaults = {
CRYPTO_ALG_KERN_DRIVER_ONLY |
CRYPTO_ALG_NEED_FALLBACK,
.base.cra_blocksize = DES3_EDE_BLOCK_SIZE,
- .base.cra_ctxsize = sizeof(struct ccp_ctx),
+ .base.cra_ctxsize = sizeof(struct ccp_ctx) + CRYPTO_DMA_PADDING,
.base.cra_priority = CCP_CRA_PRIORITY,
.base.cra_module = THIS_MODULE,
};
diff --git a/drivers/crypto/ccp/ccp-crypto-main.c b/drivers/crypto/ccp/ccp-crypto-main.c
index 5976530c00a8..73442a382f68 100644
--- a/drivers/crypto/ccp/ccp-crypto-main.c
+++ b/drivers/crypto/ccp/ccp-crypto-main.c
@@ -78,13 +78,6 @@ struct ccp_crypto_cmd {
int ret;
};
-struct ccp_crypto_cpu {
- struct work_struct work;
- struct completion completion;
- struct ccp_crypto_cmd *crypto_cmd;
- int err;
-};
-
static inline bool ccp_crypto_success(int err)
{
if (err && (err != -EINPROGRESS) && (err != -EBUSY))
@@ -146,7 +139,7 @@ static void ccp_crypto_complete(void *data, int err)
struct ccp_crypto_cmd *crypto_cmd = data;
struct ccp_crypto_cmd *held, *next, *backlog;
struct crypto_async_request *req = crypto_cmd->req;
- struct ccp_ctx *ctx = crypto_tfm_ctx(req->tfm);
+ struct ccp_ctx *ctx = crypto_tfm_ctx_dma(req->tfm);
int ret;
if (err == -EINPROGRESS) {
@@ -190,7 +183,7 @@ static void ccp_crypto_complete(void *data, int err)
break;
/* Error occurred, report it and get the next entry */
- ctx = crypto_tfm_ctx(held->req->tfm);
+ ctx = crypto_tfm_ctx_dma(held->req->tfm);
if (ctx->complete)
ret = ctx->complete(held->req, ret);
held->req->complete(held->req, ret);
@@ -400,7 +393,7 @@ static void ccp_unregister_algs(void)
}
}
-static int ccp_crypto_init(void)
+static int __init ccp_crypto_init(void)
{
int ret;
@@ -421,7 +414,7 @@ static int ccp_crypto_init(void)
return ret;
}
-static void ccp_crypto_exit(void)
+static void __exit ccp_crypto_exit(void)
{
ccp_unregister_algs();
}
diff --git a/drivers/crypto/ccp/ccp-crypto-rsa.c b/drivers/crypto/ccp/ccp-crypto-rsa.c
index 1223ac70aea2..a14f85512cf4 100644
--- a/drivers/crypto/ccp/ccp-crypto-rsa.c
+++ b/drivers/crypto/ccp/ccp-crypto-rsa.c
@@ -44,7 +44,7 @@ static inline int ccp_copy_and_save_keypart(u8 **kpbuf, unsigned int *kplen,
static int ccp_rsa_complete(struct crypto_async_request *async_req, int ret)
{
struct akcipher_request *req = akcipher_request_cast(async_req);
- struct ccp_rsa_req_ctx *rctx = akcipher_request_ctx(req);
+ struct ccp_rsa_req_ctx *rctx = akcipher_request_ctx_dma(req);
if (ret)
return ret;
@@ -56,7 +56,7 @@ static int ccp_rsa_complete(struct crypto_async_request *async_req, int ret)
static unsigned int ccp_rsa_maxsize(struct crypto_akcipher *tfm)
{
- struct ccp_ctx *ctx = akcipher_tfm_ctx(tfm);
+ struct ccp_ctx *ctx = akcipher_tfm_ctx_dma(tfm);
return ctx->u.rsa.n_len;
}
@@ -64,8 +64,8 @@ static unsigned int ccp_rsa_maxsize(struct crypto_akcipher *tfm)
static int ccp_rsa_crypt(struct akcipher_request *req, bool encrypt)
{
struct crypto_akcipher *tfm = crypto_akcipher_reqtfm(req);
- struct ccp_ctx *ctx = akcipher_tfm_ctx(tfm);
- struct ccp_rsa_req_ctx *rctx = akcipher_request_ctx(req);
+ struct ccp_ctx *ctx = akcipher_tfm_ctx_dma(tfm);
+ struct ccp_rsa_req_ctx *rctx = akcipher_request_ctx_dma(req);
int ret = 0;
memset(&rctx->cmd, 0, sizeof(rctx->cmd));
@@ -126,7 +126,7 @@ static void ccp_rsa_free_key_bufs(struct ccp_ctx *ctx)
static int ccp_rsa_setkey(struct crypto_akcipher *tfm, const void *key,
unsigned int keylen, bool private)
{
- struct ccp_ctx *ctx = akcipher_tfm_ctx(tfm);
+ struct ccp_ctx *ctx = akcipher_tfm_ctx_dma(tfm);
struct rsa_key raw_key;
int ret;
@@ -192,9 +192,9 @@ static int ccp_rsa_setpubkey(struct crypto_akcipher *tfm, const void *key,
static int ccp_rsa_init_tfm(struct crypto_akcipher *tfm)
{
- struct ccp_ctx *ctx = akcipher_tfm_ctx(tfm);
+ struct ccp_ctx *ctx = akcipher_tfm_ctx_dma(tfm);
- akcipher_set_reqsize(tfm, sizeof(struct ccp_rsa_req_ctx));
+ akcipher_set_reqsize_dma(tfm, sizeof(struct ccp_rsa_req_ctx));
ctx->complete = ccp_rsa_complete;
return 0;
@@ -202,7 +202,7 @@ static int ccp_rsa_init_tfm(struct crypto_akcipher *tfm)
static void ccp_rsa_exit_tfm(struct crypto_akcipher *tfm)
{
- struct ccp_ctx *ctx = crypto_tfm_ctx(&tfm->base);
+ struct ccp_ctx *ctx = akcipher_tfm_ctx_dma(tfm);
ccp_rsa_free_key_bufs(ctx);
}
@@ -220,7 +220,7 @@ static struct akcipher_alg ccp_rsa_defaults = {
.cra_driver_name = "rsa-ccp",
.cra_priority = CCP_CRA_PRIORITY,
.cra_module = THIS_MODULE,
- .cra_ctxsize = 2 * sizeof(struct ccp_ctx),
+ .cra_ctxsize = 2 * sizeof(struct ccp_ctx) + CRYPTO_DMA_PADDING,
},
};
diff --git a/drivers/crypto/ccp/ccp-crypto-sha.c b/drivers/crypto/ccp/ccp-crypto-sha.c
index 74fa5360e722..fa3ae8e78f6f 100644
--- a/drivers/crypto/ccp/ccp-crypto-sha.c
+++ b/drivers/crypto/ccp/ccp-crypto-sha.c
@@ -28,7 +28,7 @@ static int ccp_sha_complete(struct crypto_async_request *async_req, int ret)
{
struct ahash_request *req = ahash_request_cast(async_req);
struct crypto_ahash *tfm = crypto_ahash_reqtfm(req);
- struct ccp_sha_req_ctx *rctx = ahash_request_ctx(req);
+ struct ccp_sha_req_ctx *rctx = ahash_request_ctx_dma(req);
unsigned int digest_size = crypto_ahash_digestsize(tfm);
if (ret)
@@ -59,8 +59,8 @@ static int ccp_do_sha_update(struct ahash_request *req, unsigned int nbytes,
unsigned int final)
{
struct crypto_ahash *tfm = crypto_ahash_reqtfm(req);
- struct ccp_ctx *ctx = crypto_ahash_ctx(tfm);
- struct ccp_sha_req_ctx *rctx = ahash_request_ctx(req);
+ struct ccp_ctx *ctx = crypto_ahash_ctx_dma(tfm);
+ struct ccp_sha_req_ctx *rctx = ahash_request_ctx_dma(req);
struct scatterlist *sg;
unsigned int block_size =
crypto_tfm_alg_blocksize(crypto_ahash_tfm(tfm));
@@ -182,8 +182,8 @@ e_free:
static int ccp_sha_init(struct ahash_request *req)
{
struct crypto_ahash *tfm = crypto_ahash_reqtfm(req);
- struct ccp_ctx *ctx = crypto_ahash_ctx(tfm);
- struct ccp_sha_req_ctx *rctx = ahash_request_ctx(req);
+ struct ccp_ctx *ctx = crypto_ahash_ctx_dma(tfm);
+ struct ccp_sha_req_ctx *rctx = ahash_request_ctx_dma(req);
struct ccp_crypto_ahash_alg *alg =
ccp_crypto_ahash_alg(crypto_ahash_tfm(tfm));
unsigned int block_size =
@@ -231,7 +231,7 @@ static int ccp_sha_digest(struct ahash_request *req)
static int ccp_sha_export(struct ahash_request *req, void *out)
{
- struct ccp_sha_req_ctx *rctx = ahash_request_ctx(req);
+ struct ccp_sha_req_ctx *rctx = ahash_request_ctx_dma(req);
struct ccp_sha_exp_ctx state;
/* Don't let anything leak to 'out' */
@@ -252,7 +252,7 @@ static int ccp_sha_export(struct ahash_request *req, void *out)
static int ccp_sha_import(struct ahash_request *req, const void *in)
{
- struct ccp_sha_req_ctx *rctx = ahash_request_ctx(req);
+ struct ccp_sha_req_ctx *rctx = ahash_request_ctx_dma(req);
struct ccp_sha_exp_ctx state;
/* 'in' may not be aligned so memcpy to local variable */
@@ -272,7 +272,7 @@ static int ccp_sha_import(struct ahash_request *req, const void *in)
static int ccp_sha_setkey(struct crypto_ahash *tfm, const u8 *key,
unsigned int key_len)
{
- struct ccp_ctx *ctx = crypto_tfm_ctx(crypto_ahash_tfm(tfm));
+ struct ccp_ctx *ctx = crypto_ahash_ctx_dma(tfm);
struct crypto_shash *shash = ctx->u.sha.hmac_tfm;
unsigned int block_size = crypto_shash_blocksize(shash);
unsigned int digest_size = crypto_shash_digestsize(shash);
@@ -313,13 +313,13 @@ static int ccp_sha_setkey(struct crypto_ahash *tfm, const u8 *key,
static int ccp_sha_cra_init(struct crypto_tfm *tfm)
{
- struct ccp_ctx *ctx = crypto_tfm_ctx(tfm);
struct crypto_ahash *ahash = __crypto_ahash_cast(tfm);
+ struct ccp_ctx *ctx = crypto_ahash_ctx_dma(ahash);
ctx->complete = ccp_sha_complete;
ctx->u.sha.key_len = 0;
- crypto_ahash_set_reqsize(ahash, sizeof(struct ccp_sha_req_ctx));
+ crypto_ahash_set_reqsize_dma(ahash, sizeof(struct ccp_sha_req_ctx));
return 0;
}
@@ -330,7 +330,7 @@ static void ccp_sha_cra_exit(struct crypto_tfm *tfm)
static int ccp_hmac_sha_cra_init(struct crypto_tfm *tfm)
{
- struct ccp_ctx *ctx = crypto_tfm_ctx(tfm);
+ struct ccp_ctx *ctx = crypto_tfm_ctx_dma(tfm);
struct ccp_crypto_ahash_alg *alg = ccp_crypto_ahash_alg(tfm);
struct crypto_shash *hmac_tfm;
@@ -348,7 +348,7 @@ static int ccp_hmac_sha_cra_init(struct crypto_tfm *tfm)
static void ccp_hmac_sha_cra_exit(struct crypto_tfm *tfm)
{
- struct ccp_ctx *ctx = crypto_tfm_ctx(tfm);
+ struct ccp_ctx *ctx = crypto_tfm_ctx_dma(tfm);
if (ctx->u.sha.hmac_tfm)
crypto_free_shash(ctx->u.sha.hmac_tfm);
@@ -492,7 +492,7 @@ static int ccp_register_sha_alg(struct list_head *head,
CRYPTO_ALG_KERN_DRIVER_ONLY |
CRYPTO_ALG_NEED_FALLBACK;
base->cra_blocksize = def->block_size;
- base->cra_ctxsize = sizeof(struct ccp_ctx);
+ base->cra_ctxsize = sizeof(struct ccp_ctx) + crypto_dma_padding();
base->cra_priority = CCP_CRA_PRIORITY;
base->cra_init = ccp_sha_cra_init;
base->cra_exit = ccp_sha_cra_exit;
diff --git a/drivers/crypto/ccp/sp-pci.c b/drivers/crypto/ccp/sp-pci.c
index 792d6da7f0c0..084d052fddcc 100644
--- a/drivers/crypto/ccp/sp-pci.c
+++ b/drivers/crypto/ccp/sp-pci.c
@@ -381,6 +381,15 @@ static const struct psp_vdata pspv3 = {
.inten_reg = 0x10690,
.intsts_reg = 0x10694,
};
+
+static const struct psp_vdata pspv4 = {
+ .sev = &sevv2,
+ .tee = &teev1,
+ .feature_reg = 0x109fc,
+ .inten_reg = 0x10690,
+ .intsts_reg = 0x10694,
+};
+
#endif
static const struct sp_dev_vdata dev_vdata[] = {
@@ -426,7 +435,7 @@ static const struct sp_dev_vdata dev_vdata[] = {
{ /* 5 */
.bar = 2,
#ifdef CONFIG_CRYPTO_DEV_SP_PSP
- .psp_vdata = &pspv2,
+ .psp_vdata = &pspv4,
#endif
},
{ /* 6 */
diff --git a/drivers/crypto/ccree/cc_aead.c b/drivers/crypto/ccree/cc_aead.c
index 35794c7271fb..109ffb375fc6 100644
--- a/drivers/crypto/ccree/cc_aead.c
+++ b/drivers/crypto/ccree/cc_aead.c
@@ -138,7 +138,7 @@ static int cc_aead_init(struct crypto_aead *tfm)
ctx->flow_mode = cc_alg->flow_mode;
ctx->auth_mode = cc_alg->auth_mode;
ctx->drvdata = cc_alg->drvdata;
- crypto_aead_set_reqsize(tfm, sizeof(struct aead_req_ctx));
+ crypto_aead_set_reqsize_dma(tfm, sizeof(struct aead_req_ctx));
/* Allocate key buffer, cache line aligned */
ctx->enckey = dma_alloc_coherent(dev, AES_MAX_KEY_SIZE,
@@ -208,7 +208,7 @@ init_failed:
static void cc_aead_complete(struct device *dev, void *cc_req, int err)
{
struct aead_request *areq = (struct aead_request *)cc_req;
- struct aead_req_ctx *areq_ctx = aead_request_ctx(areq);
+ struct aead_req_ctx *areq_ctx = aead_request_ctx_dma(areq);
struct crypto_aead *tfm = crypto_aead_reqtfm(cc_req);
struct cc_aead_ctx *ctx = crypto_aead_ctx(tfm);
@@ -723,7 +723,7 @@ static void cc_set_assoc_desc(struct aead_request *areq, unsigned int flow_mode,
{
struct crypto_aead *tfm = crypto_aead_reqtfm(areq);
struct cc_aead_ctx *ctx = crypto_aead_ctx(tfm);
- struct aead_req_ctx *areq_ctx = aead_request_ctx(areq);
+ struct aead_req_ctx *areq_ctx = aead_request_ctx_dma(areq);
enum cc_req_dma_buf_type assoc_dma_type = areq_ctx->assoc_buff_type;
unsigned int idx = *seq_size;
struct device *dev = drvdata_to_dev(ctx->drvdata);
@@ -762,7 +762,7 @@ static void cc_proc_authen_desc(struct aead_request *areq,
struct cc_hw_desc desc[],
unsigned int *seq_size, int direct)
{
- struct aead_req_ctx *areq_ctx = aead_request_ctx(areq);
+ struct aead_req_ctx *areq_ctx = aead_request_ctx_dma(areq);
enum cc_req_dma_buf_type data_dma_type = areq_ctx->data_buff_type;
unsigned int idx = *seq_size;
struct crypto_aead *tfm = crypto_aead_reqtfm(areq);
@@ -827,7 +827,7 @@ static void cc_proc_cipher_desc(struct aead_request *areq,
unsigned int *seq_size)
{
unsigned int idx = *seq_size;
- struct aead_req_ctx *areq_ctx = aead_request_ctx(areq);
+ struct aead_req_ctx *areq_ctx = aead_request_ctx_dma(areq);
enum cc_req_dma_buf_type data_dma_type = areq_ctx->data_buff_type;
struct crypto_aead *tfm = crypto_aead_reqtfm(areq);
struct cc_aead_ctx *ctx = crypto_aead_ctx(tfm);
@@ -873,7 +873,7 @@ static void cc_proc_digest_desc(struct aead_request *req,
{
struct crypto_aead *tfm = crypto_aead_reqtfm(req);
struct cc_aead_ctx *ctx = crypto_aead_ctx(tfm);
- struct aead_req_ctx *req_ctx = aead_request_ctx(req);
+ struct aead_req_ctx *req_ctx = aead_request_ctx_dma(req);
unsigned int idx = *seq_size;
unsigned int hash_mode = (ctx->auth_mode == DRV_HASH_SHA1) ?
DRV_HASH_HW_SHA1 : DRV_HASH_HW_SHA256;
@@ -923,7 +923,7 @@ static void cc_set_cipher_desc(struct aead_request *req,
{
struct crypto_aead *tfm = crypto_aead_reqtfm(req);
struct cc_aead_ctx *ctx = crypto_aead_ctx(tfm);
- struct aead_req_ctx *req_ctx = aead_request_ctx(req);
+ struct aead_req_ctx *req_ctx = aead_request_ctx_dma(req);
unsigned int hw_iv_size = req_ctx->hw_iv_size;
unsigned int idx = *seq_size;
int direct = req_ctx->gen_ctx.op_type;
@@ -965,7 +965,7 @@ static void cc_set_cipher_desc(struct aead_request *req,
static void cc_proc_cipher(struct aead_request *req, struct cc_hw_desc desc[],
unsigned int *seq_size, unsigned int data_flow_mode)
{
- struct aead_req_ctx *req_ctx = aead_request_ctx(req);
+ struct aead_req_ctx *req_ctx = aead_request_ctx_dma(req);
int direct = req_ctx->gen_ctx.op_type;
unsigned int idx = *seq_size;
@@ -1082,7 +1082,7 @@ static void cc_proc_header_desc(struct aead_request *req,
struct cc_hw_desc desc[],
unsigned int *seq_size)
{
- struct aead_req_ctx *areq_ctx = aead_request_ctx(req);
+ struct aead_req_ctx *areq_ctx = aead_request_ctx_dma(req);
unsigned int idx = *seq_size;
/* Hash associated data */
@@ -1158,7 +1158,7 @@ static void cc_proc_scheme_desc(struct aead_request *req,
static void cc_mlli_to_sram(struct aead_request *req,
struct cc_hw_desc desc[], unsigned int *seq_size)
{
- struct aead_req_ctx *req_ctx = aead_request_ctx(req);
+ struct aead_req_ctx *req_ctx = aead_request_ctx_dma(req);
struct crypto_aead *tfm = crypto_aead_reqtfm(req);
struct cc_aead_ctx *ctx = crypto_aead_ctx(tfm);
struct device *dev = drvdata_to_dev(ctx->drvdata);
@@ -1212,7 +1212,7 @@ static void cc_hmac_authenc(struct aead_request *req, struct cc_hw_desc desc[],
{
struct crypto_aead *tfm = crypto_aead_reqtfm(req);
struct cc_aead_ctx *ctx = crypto_aead_ctx(tfm);
- struct aead_req_ctx *req_ctx = aead_request_ctx(req);
+ struct aead_req_ctx *req_ctx = aead_request_ctx_dma(req);
int direct = req_ctx->gen_ctx.op_type;
unsigned int data_flow_mode =
cc_get_data_flow(direct, ctx->flow_mode,
@@ -1265,7 +1265,7 @@ cc_xcbc_authenc(struct aead_request *req, struct cc_hw_desc desc[],
{
struct crypto_aead *tfm = crypto_aead_reqtfm(req);
struct cc_aead_ctx *ctx = crypto_aead_ctx(tfm);
- struct aead_req_ctx *req_ctx = aead_request_ctx(req);
+ struct aead_req_ctx *req_ctx = aead_request_ctx_dma(req);
int direct = req_ctx->gen_ctx.op_type;
unsigned int data_flow_mode =
cc_get_data_flow(direct, ctx->flow_mode,
@@ -1312,7 +1312,7 @@ static int validate_data_size(struct cc_aead_ctx *ctx,
enum drv_crypto_direction direct,
struct aead_request *req)
{
- struct aead_req_ctx *areq_ctx = aead_request_ctx(req);
+ struct aead_req_ctx *areq_ctx = aead_request_ctx_dma(req);
struct device *dev = drvdata_to_dev(ctx->drvdata);
unsigned int assoclen = areq_ctx->assoclen;
unsigned int cipherlen = (direct == DRV_CRYPTO_DIRECTION_DECRYPT) ?
@@ -1411,7 +1411,7 @@ static int cc_ccm(struct aead_request *req, struct cc_hw_desc desc[],
{
struct crypto_aead *tfm = crypto_aead_reqtfm(req);
struct cc_aead_ctx *ctx = crypto_aead_ctx(tfm);
- struct aead_req_ctx *req_ctx = aead_request_ctx(req);
+ struct aead_req_ctx *req_ctx = aead_request_ctx_dma(req);
unsigned int idx = *seq_size;
unsigned int cipher_flow_mode;
dma_addr_t mac_result;
@@ -1533,7 +1533,7 @@ static int config_ccm_adata(struct aead_request *req)
struct crypto_aead *tfm = crypto_aead_reqtfm(req);
struct cc_aead_ctx *ctx = crypto_aead_ctx(tfm);
struct device *dev = drvdata_to_dev(ctx->drvdata);
- struct aead_req_ctx *req_ctx = aead_request_ctx(req);
+ struct aead_req_ctx *req_ctx = aead_request_ctx_dma(req);
//unsigned int size_of_a = 0, rem_a_size = 0;
unsigned int lp = req->iv[0];
/* Note: The code assume that req->iv[0] already contains the value
@@ -1591,7 +1591,7 @@ static void cc_proc_rfc4309_ccm(struct aead_request *req)
{
struct crypto_aead *tfm = crypto_aead_reqtfm(req);
struct cc_aead_ctx *ctx = crypto_aead_ctx(tfm);
- struct aead_req_ctx *areq_ctx = aead_request_ctx(req);
+ struct aead_req_ctx *areq_ctx = aead_request_ctx_dma(req);
/* L' */
memset(areq_ctx->ctr_iv, 0, AES_BLOCK_SIZE);
@@ -1615,7 +1615,7 @@ static void cc_set_ghash_desc(struct aead_request *req,
{
struct crypto_aead *tfm = crypto_aead_reqtfm(req);
struct cc_aead_ctx *ctx = crypto_aead_ctx(tfm);
- struct aead_req_ctx *req_ctx = aead_request_ctx(req);
+ struct aead_req_ctx *req_ctx = aead_request_ctx_dma(req);
unsigned int idx = *seq_size;
/* load key to AES*/
@@ -1693,7 +1693,7 @@ static void cc_set_gctr_desc(struct aead_request *req, struct cc_hw_desc desc[],
{
struct crypto_aead *tfm = crypto_aead_reqtfm(req);
struct cc_aead_ctx *ctx = crypto_aead_ctx(tfm);
- struct aead_req_ctx *req_ctx = aead_request_ctx(req);
+ struct aead_req_ctx *req_ctx = aead_request_ctx_dma(req);
unsigned int idx = *seq_size;
/* load key to AES*/
@@ -1730,7 +1730,7 @@ static void cc_proc_gcm_result(struct aead_request *req,
{
struct crypto_aead *tfm = crypto_aead_reqtfm(req);
struct cc_aead_ctx *ctx = crypto_aead_ctx(tfm);
- struct aead_req_ctx *req_ctx = aead_request_ctx(req);
+ struct aead_req_ctx *req_ctx = aead_request_ctx_dma(req);
dma_addr_t mac_result;
unsigned int idx = *seq_size;
@@ -1792,7 +1792,7 @@ static void cc_proc_gcm_result(struct aead_request *req,
static int cc_gcm(struct aead_request *req, struct cc_hw_desc desc[],
unsigned int *seq_size)
{
- struct aead_req_ctx *req_ctx = aead_request_ctx(req);
+ struct aead_req_ctx *req_ctx = aead_request_ctx_dma(req);
unsigned int cipher_flow_mode;
//in RFC4543 no data to encrypt. just copy data from src to dest.
@@ -1830,7 +1830,7 @@ static int config_gcm_context(struct aead_request *req)
{
struct crypto_aead *tfm = crypto_aead_reqtfm(req);
struct cc_aead_ctx *ctx = crypto_aead_ctx(tfm);
- struct aead_req_ctx *req_ctx = aead_request_ctx(req);
+ struct aead_req_ctx *req_ctx = aead_request_ctx_dma(req);
struct device *dev = drvdata_to_dev(ctx->drvdata);
unsigned int cryptlen = (req_ctx->gen_ctx.op_type ==
@@ -1879,7 +1879,7 @@ static void cc_proc_rfc4_gcm(struct aead_request *req)
{
struct crypto_aead *tfm = crypto_aead_reqtfm(req);
struct cc_aead_ctx *ctx = crypto_aead_ctx(tfm);
- struct aead_req_ctx *areq_ctx = aead_request_ctx(req);
+ struct aead_req_ctx *areq_ctx = aead_request_ctx_dma(req);
memcpy(areq_ctx->ctr_iv + GCM_BLOCK_RFC4_NONCE_OFFSET,
ctx->ctr_nonce, GCM_BLOCK_RFC4_NONCE_SIZE);
@@ -1896,7 +1896,7 @@ static int cc_proc_aead(struct aead_request *req,
struct cc_hw_desc desc[MAX_AEAD_PROCESS_SEQ];
struct crypto_aead *tfm = crypto_aead_reqtfm(req);
struct cc_aead_ctx *ctx = crypto_aead_ctx(tfm);
- struct aead_req_ctx *areq_ctx = aead_request_ctx(req);
+ struct aead_req_ctx *areq_ctx = aead_request_ctx_dma(req);
struct device *dev = drvdata_to_dev(ctx->drvdata);
struct cc_crypto_req cc_req = {};
@@ -2019,7 +2019,7 @@ exit:
static int cc_aead_encrypt(struct aead_request *req)
{
- struct aead_req_ctx *areq_ctx = aead_request_ctx(req);
+ struct aead_req_ctx *areq_ctx = aead_request_ctx_dma(req);
int rc;
memset(areq_ctx, 0, sizeof(*areq_ctx));
@@ -2039,7 +2039,7 @@ static int cc_rfc4309_ccm_encrypt(struct aead_request *req)
{
/* Very similar to cc_aead_encrypt() above. */
- struct aead_req_ctx *areq_ctx = aead_request_ctx(req);
+ struct aead_req_ctx *areq_ctx = aead_request_ctx_dma(req);
int rc;
rc = crypto_ipsec_check_assoclen(req->assoclen);
@@ -2063,7 +2063,7 @@ out:
static int cc_aead_decrypt(struct aead_request *req)
{
- struct aead_req_ctx *areq_ctx = aead_request_ctx(req);
+ struct aead_req_ctx *areq_ctx = aead_request_ctx_dma(req);
int rc;
memset(areq_ctx, 0, sizeof(*areq_ctx));
@@ -2081,7 +2081,7 @@ static int cc_aead_decrypt(struct aead_request *req)
static int cc_rfc4309_ccm_decrypt(struct aead_request *req)
{
- struct aead_req_ctx *areq_ctx = aead_request_ctx(req);
+ struct aead_req_ctx *areq_ctx = aead_request_ctx_dma(req);
int rc;
rc = crypto_ipsec_check_assoclen(req->assoclen);
@@ -2193,7 +2193,7 @@ static int cc_rfc4543_gcm_setauthsize(struct crypto_aead *authenc,
static int cc_rfc4106_gcm_encrypt(struct aead_request *req)
{
- struct aead_req_ctx *areq_ctx = aead_request_ctx(req);
+ struct aead_req_ctx *areq_ctx = aead_request_ctx_dma(req);
int rc;
rc = crypto_ipsec_check_assoclen(req->assoclen);
@@ -2217,7 +2217,7 @@ out:
static int cc_rfc4543_gcm_encrypt(struct aead_request *req)
{
- struct aead_req_ctx *areq_ctx = aead_request_ctx(req);
+ struct aead_req_ctx *areq_ctx = aead_request_ctx_dma(req);
int rc;
rc = crypto_ipsec_check_assoclen(req->assoclen);
@@ -2244,7 +2244,7 @@ out:
static int cc_rfc4106_gcm_decrypt(struct aead_request *req)
{
- struct aead_req_ctx *areq_ctx = aead_request_ctx(req);
+ struct aead_req_ctx *areq_ctx = aead_request_ctx_dma(req);
int rc;
rc = crypto_ipsec_check_assoclen(req->assoclen);
@@ -2268,7 +2268,7 @@ out:
static int cc_rfc4543_gcm_decrypt(struct aead_request *req)
{
- struct aead_req_ctx *areq_ctx = aead_request_ctx(req);
+ struct aead_req_ctx *areq_ctx = aead_request_ctx_dma(req);
int rc;
rc = crypto_ipsec_check_assoclen(req->assoclen);
diff --git a/drivers/crypto/ccree/cc_buffer_mgr.c b/drivers/crypto/ccree/cc_buffer_mgr.c
index 9efd88f871d1..bcca55bff910 100644
--- a/drivers/crypto/ccree/cc_buffer_mgr.c
+++ b/drivers/crypto/ccree/cc_buffer_mgr.c
@@ -52,7 +52,7 @@ static inline char *cc_dma_buf_type(enum cc_req_dma_buf_type type)
static void cc_copy_mac(struct device *dev, struct aead_request *req,
enum cc_sg_cpy_direct dir)
{
- struct aead_req_ctx *areq_ctx = aead_request_ctx(req);
+ struct aead_req_ctx *areq_ctx = aead_request_ctx_dma(req);
u32 skip = req->assoclen + req->cryptlen;
cc_copy_sg_portion(dev, areq_ctx->backup_mac, req->src,
@@ -456,7 +456,7 @@ cipher_exit:
void cc_unmap_aead_request(struct device *dev, struct aead_request *req)
{
- struct aead_req_ctx *areq_ctx = aead_request_ctx(req);
+ struct aead_req_ctx *areq_ctx = aead_request_ctx_dma(req);
unsigned int hw_iv_size = areq_ctx->hw_iv_size;
struct cc_drvdata *drvdata = dev_get_drvdata(dev);
int src_direction = (req->src != req->dst ? DMA_TO_DEVICE : DMA_BIDIRECTIONAL);
@@ -546,7 +546,7 @@ static int cc_aead_chain_iv(struct cc_drvdata *drvdata,
struct buffer_array *sg_data,
bool is_last, bool do_chain)
{
- struct aead_req_ctx *areq_ctx = aead_request_ctx(req);
+ struct aead_req_ctx *areq_ctx = aead_request_ctx_dma(req);
unsigned int hw_iv_size = areq_ctx->hw_iv_size;
struct device *dev = drvdata_to_dev(drvdata);
gfp_t flags = cc_gfp_flags(&req->base);
@@ -586,7 +586,7 @@ static int cc_aead_chain_assoc(struct cc_drvdata *drvdata,
struct buffer_array *sg_data,
bool is_last, bool do_chain)
{
- struct aead_req_ctx *areq_ctx = aead_request_ctx(req);
+ struct aead_req_ctx *areq_ctx = aead_request_ctx_dma(req);
int rc = 0;
int mapped_nents = 0;
struct device *dev = drvdata_to_dev(drvdata);
@@ -652,7 +652,7 @@ chain_assoc_exit:
static void cc_prepare_aead_data_dlli(struct aead_request *req,
u32 *src_last_bytes, u32 *dst_last_bytes)
{
- struct aead_req_ctx *areq_ctx = aead_request_ctx(req);
+ struct aead_req_ctx *areq_ctx = aead_request_ctx_dma(req);
enum drv_crypto_direction direct = areq_ctx->gen_ctx.op_type;
unsigned int authsize = areq_ctx->req_authsize;
struct scatterlist *sg;
@@ -678,7 +678,7 @@ static void cc_prepare_aead_data_mlli(struct cc_drvdata *drvdata,
u32 *src_last_bytes, u32 *dst_last_bytes,
bool is_last_table)
{
- struct aead_req_ctx *areq_ctx = aead_request_ctx(req);
+ struct aead_req_ctx *areq_ctx = aead_request_ctx_dma(req);
enum drv_crypto_direction direct = areq_ctx->gen_ctx.op_type;
unsigned int authsize = areq_ctx->req_authsize;
struct device *dev = drvdata_to_dev(drvdata);
@@ -790,7 +790,7 @@ static int cc_aead_chain_data(struct cc_drvdata *drvdata,
struct buffer_array *sg_data,
bool is_last_table, bool do_chain)
{
- struct aead_req_ctx *areq_ctx = aead_request_ctx(req);
+ struct aead_req_ctx *areq_ctx = aead_request_ctx_dma(req);
struct device *dev = drvdata_to_dev(drvdata);
enum drv_crypto_direction direct = areq_ctx->gen_ctx.op_type;
unsigned int authsize = areq_ctx->req_authsize;
@@ -895,7 +895,7 @@ chain_data_exit:
static void cc_update_aead_mlli_nents(struct cc_drvdata *drvdata,
struct aead_request *req)
{
- struct aead_req_ctx *areq_ctx = aead_request_ctx(req);
+ struct aead_req_ctx *areq_ctx = aead_request_ctx_dma(req);
u32 curr_mlli_size = 0;
if (areq_ctx->assoc_buff_type == CC_DMA_BUF_MLLI) {
@@ -945,7 +945,7 @@ static void cc_update_aead_mlli_nents(struct cc_drvdata *drvdata,
int cc_map_aead_request(struct cc_drvdata *drvdata, struct aead_request *req)
{
- struct aead_req_ctx *areq_ctx = aead_request_ctx(req);
+ struct aead_req_ctx *areq_ctx = aead_request_ctx_dma(req);
struct mlli_params *mlli_params = &areq_ctx->mlli_params;
struct device *dev = drvdata_to_dev(drvdata);
struct buffer_array sg_data;
diff --git a/drivers/crypto/ccree/cc_debugfs.c b/drivers/crypto/ccree/cc_debugfs.c
index 7083767602fc..8f008f024f8f 100644
--- a/drivers/crypto/ccree/cc_debugfs.c
+++ b/drivers/crypto/ccree/cc_debugfs.c
@@ -55,7 +55,7 @@ void __init cc_debugfs_global_init(void)
cc_debugfs_dir = debugfs_create_dir("ccree", NULL);
}
-void __exit cc_debugfs_global_fini(void)
+void cc_debugfs_global_fini(void)
{
debugfs_remove(cc_debugfs_dir);
}
diff --git a/drivers/crypto/ccree/cc_driver.c b/drivers/crypto/ccree/cc_driver.c
index cadead18b59e..d489c6f80892 100644
--- a/drivers/crypto/ccree/cc_driver.c
+++ b/drivers/crypto/ccree/cc_driver.c
@@ -651,9 +651,17 @@ static struct platform_driver ccree_driver = {
static int __init ccree_init(void)
{
+ int rc;
+
cc_debugfs_global_init();
- return platform_driver_register(&ccree_driver);
+ rc = platform_driver_register(&ccree_driver);
+ if (rc) {
+ cc_debugfs_global_fini();
+ return rc;
+ }
+
+ return 0;
}
module_init(ccree_init);
diff --git a/drivers/crypto/ccree/cc_hash.c b/drivers/crypto/ccree/cc_hash.c
index 683c9a430e11..f418162932fe 100644
--- a/drivers/crypto/ccree/cc_hash.c
+++ b/drivers/crypto/ccree/cc_hash.c
@@ -283,9 +283,9 @@ static void cc_unmap_result(struct device *dev, struct ahash_req_ctx *state,
static void cc_update_complete(struct device *dev, void *cc_req, int err)
{
struct ahash_request *req = (struct ahash_request *)cc_req;
- struct ahash_req_ctx *state = ahash_request_ctx(req);
+ struct ahash_req_ctx *state = ahash_request_ctx_dma(req);
struct crypto_ahash *tfm = crypto_ahash_reqtfm(req);
- struct cc_hash_ctx *ctx = crypto_ahash_ctx(tfm);
+ struct cc_hash_ctx *ctx = crypto_ahash_ctx_dma(tfm);
dev_dbg(dev, "req=%pK\n", req);
@@ -301,9 +301,9 @@ static void cc_update_complete(struct device *dev, void *cc_req, int err)
static void cc_digest_complete(struct device *dev, void *cc_req, int err)
{
struct ahash_request *req = (struct ahash_request *)cc_req;
- struct ahash_req_ctx *state = ahash_request_ctx(req);
+ struct ahash_req_ctx *state = ahash_request_ctx_dma(req);
struct crypto_ahash *tfm = crypto_ahash_reqtfm(req);
- struct cc_hash_ctx *ctx = crypto_ahash_ctx(tfm);
+ struct cc_hash_ctx *ctx = crypto_ahash_ctx_dma(tfm);
u32 digestsize = crypto_ahash_digestsize(tfm);
dev_dbg(dev, "req=%pK\n", req);
@@ -321,9 +321,9 @@ static void cc_digest_complete(struct device *dev, void *cc_req, int err)
static void cc_hash_complete(struct device *dev, void *cc_req, int err)
{
struct ahash_request *req = (struct ahash_request *)cc_req;
- struct ahash_req_ctx *state = ahash_request_ctx(req);
+ struct ahash_req_ctx *state = ahash_request_ctx_dma(req);
struct crypto_ahash *tfm = crypto_ahash_reqtfm(req);
- struct cc_hash_ctx *ctx = crypto_ahash_ctx(tfm);
+ struct cc_hash_ctx *ctx = crypto_ahash_ctx_dma(tfm);
u32 digestsize = crypto_ahash_digestsize(tfm);
dev_dbg(dev, "req=%pK\n", req);
@@ -341,9 +341,9 @@ static void cc_hash_complete(struct device *dev, void *cc_req, int err)
static int cc_fin_result(struct cc_hw_desc *desc, struct ahash_request *req,
int idx)
{
- struct ahash_req_ctx *state = ahash_request_ctx(req);
+ struct ahash_req_ctx *state = ahash_request_ctx_dma(req);
struct crypto_ahash *tfm = crypto_ahash_reqtfm(req);
- struct cc_hash_ctx *ctx = crypto_ahash_ctx(tfm);
+ struct cc_hash_ctx *ctx = crypto_ahash_ctx_dma(tfm);
u32 digestsize = crypto_ahash_digestsize(tfm);
/* Get final MAC result */
@@ -364,9 +364,9 @@ static int cc_fin_result(struct cc_hw_desc *desc, struct ahash_request *req,
static int cc_fin_hmac(struct cc_hw_desc *desc, struct ahash_request *req,
int idx)
{
- struct ahash_req_ctx *state = ahash_request_ctx(req);
+ struct ahash_req_ctx *state = ahash_request_ctx_dma(req);
struct crypto_ahash *tfm = crypto_ahash_reqtfm(req);
- struct cc_hash_ctx *ctx = crypto_ahash_ctx(tfm);
+ struct cc_hash_ctx *ctx = crypto_ahash_ctx_dma(tfm);
u32 digestsize = crypto_ahash_digestsize(tfm);
/* store the hash digest result in the context */
@@ -417,9 +417,9 @@ static int cc_fin_hmac(struct cc_hw_desc *desc, struct ahash_request *req,
static int cc_hash_digest(struct ahash_request *req)
{
- struct ahash_req_ctx *state = ahash_request_ctx(req);
+ struct ahash_req_ctx *state = ahash_request_ctx_dma(req);
struct crypto_ahash *tfm = crypto_ahash_reqtfm(req);
- struct cc_hash_ctx *ctx = crypto_ahash_ctx(tfm);
+ struct cc_hash_ctx *ctx = crypto_ahash_ctx_dma(tfm);
u32 digestsize = crypto_ahash_digestsize(tfm);
struct scatterlist *src = req->src;
unsigned int nbytes = req->nbytes;
@@ -555,9 +555,9 @@ static int cc_restore_hash(struct cc_hw_desc *desc, struct cc_hash_ctx *ctx,
static int cc_hash_update(struct ahash_request *req)
{
- struct ahash_req_ctx *state = ahash_request_ctx(req);
+ struct ahash_req_ctx *state = ahash_request_ctx_dma(req);
struct crypto_ahash *tfm = crypto_ahash_reqtfm(req);
- struct cc_hash_ctx *ctx = crypto_ahash_ctx(tfm);
+ struct cc_hash_ctx *ctx = crypto_ahash_ctx_dma(tfm);
unsigned int block_size = crypto_tfm_alg_blocksize(&tfm->base);
struct scatterlist *src = req->src;
unsigned int nbytes = req->nbytes;
@@ -631,9 +631,9 @@ static int cc_hash_update(struct ahash_request *req)
static int cc_do_finup(struct ahash_request *req, bool update)
{
- struct ahash_req_ctx *state = ahash_request_ctx(req);
+ struct ahash_req_ctx *state = ahash_request_ctx_dma(req);
struct crypto_ahash *tfm = crypto_ahash_reqtfm(req);
- struct cc_hash_ctx *ctx = crypto_ahash_ctx(tfm);
+ struct cc_hash_ctx *ctx = crypto_ahash_ctx_dma(tfm);
u32 digestsize = crypto_ahash_digestsize(tfm);
struct scatterlist *src = req->src;
unsigned int nbytes = req->nbytes;
@@ -711,9 +711,9 @@ static int cc_hash_final(struct ahash_request *req)
static int cc_hash_init(struct ahash_request *req)
{
- struct ahash_req_ctx *state = ahash_request_ctx(req);
+ struct ahash_req_ctx *state = ahash_request_ctx_dma(req);
struct crypto_ahash *tfm = crypto_ahash_reqtfm(req);
- struct cc_hash_ctx *ctx = crypto_ahash_ctx(tfm);
+ struct cc_hash_ctx *ctx = crypto_ahash_ctx_dma(tfm);
struct device *dev = drvdata_to_dev(ctx->drvdata);
dev_dbg(dev, "===== init (%d) ====\n", req->nbytes);
@@ -736,7 +736,7 @@ static int cc_hash_setkey(struct crypto_ahash *ahash, const u8 *key,
u32 larval_addr;
struct device *dev;
- ctx = crypto_ahash_ctx(ahash);
+ ctx = crypto_ahash_ctx_dma(ahash);
dev = drvdata_to_dev(ctx->drvdata);
dev_dbg(dev, "start keylen: %d", keylen);
@@ -922,7 +922,7 @@ static int cc_xcbc_setkey(struct crypto_ahash *ahash,
const u8 *key, unsigned int keylen)
{
struct cc_crypto_req cc_req = {};
- struct cc_hash_ctx *ctx = crypto_ahash_ctx(ahash);
+ struct cc_hash_ctx *ctx = crypto_ahash_ctx_dma(ahash);
struct device *dev = drvdata_to_dev(ctx->drvdata);
int rc = 0;
unsigned int idx = 0;
@@ -1007,7 +1007,7 @@ static int cc_xcbc_setkey(struct crypto_ahash *ahash,
static int cc_cmac_setkey(struct crypto_ahash *ahash,
const u8 *key, unsigned int keylen)
{
- struct cc_hash_ctx *ctx = crypto_ahash_ctx(ahash);
+ struct cc_hash_ctx *ctx = crypto_ahash_ctx_dma(ahash);
struct device *dev = drvdata_to_dev(ctx->drvdata);
dev_dbg(dev, "===== setkey (%d) ====\n", keylen);
@@ -1109,7 +1109,7 @@ fail:
static int cc_get_hash_len(struct crypto_tfm *tfm)
{
- struct cc_hash_ctx *ctx = crypto_tfm_ctx(tfm);
+ struct cc_hash_ctx *ctx = crypto_tfm_ctx_dma(tfm);
if (ctx->hash_mode == DRV_HASH_SM3)
return CC_SM3_HASH_LEN_SIZE;
@@ -1119,7 +1119,7 @@ static int cc_get_hash_len(struct crypto_tfm *tfm)
static int cc_cra_init(struct crypto_tfm *tfm)
{
- struct cc_hash_ctx *ctx = crypto_tfm_ctx(tfm);
+ struct cc_hash_ctx *ctx = crypto_tfm_ctx_dma(tfm);
struct hash_alg_common *hash_alg_common =
container_of(tfm->__crt_alg, struct hash_alg_common, base);
struct ahash_alg *ahash_alg =
@@ -1127,8 +1127,8 @@ static int cc_cra_init(struct crypto_tfm *tfm)
struct cc_hash_alg *cc_alg =
container_of(ahash_alg, struct cc_hash_alg, ahash_alg);
- crypto_ahash_set_reqsize(__crypto_ahash_cast(tfm),
- sizeof(struct ahash_req_ctx));
+ crypto_ahash_set_reqsize_dma(__crypto_ahash_cast(tfm),
+ sizeof(struct ahash_req_ctx));
ctx->hash_mode = cc_alg->hash_mode;
ctx->hw_mode = cc_alg->hw_mode;
@@ -1140,7 +1140,7 @@ static int cc_cra_init(struct crypto_tfm *tfm)
static void cc_cra_exit(struct crypto_tfm *tfm)
{
- struct cc_hash_ctx *ctx = crypto_tfm_ctx(tfm);
+ struct cc_hash_ctx *ctx = crypto_tfm_ctx_dma(tfm);
struct device *dev = drvdata_to_dev(ctx->drvdata);
dev_dbg(dev, "cc_cra_exit");
@@ -1149,9 +1149,9 @@ static void cc_cra_exit(struct crypto_tfm *tfm)
static int cc_mac_update(struct ahash_request *req)
{
- struct ahash_req_ctx *state = ahash_request_ctx(req);
+ struct ahash_req_ctx *state = ahash_request_ctx_dma(req);
struct crypto_ahash *tfm = crypto_ahash_reqtfm(req);
- struct cc_hash_ctx *ctx = crypto_ahash_ctx(tfm);
+ struct cc_hash_ctx *ctx = crypto_ahash_ctx_dma(tfm);
struct device *dev = drvdata_to_dev(ctx->drvdata);
unsigned int block_size = crypto_tfm_alg_blocksize(&tfm->base);
struct cc_crypto_req cc_req = {};
@@ -1217,9 +1217,9 @@ static int cc_mac_update(struct ahash_request *req)
static int cc_mac_final(struct ahash_request *req)
{
- struct ahash_req_ctx *state = ahash_request_ctx(req);
+ struct ahash_req_ctx *state = ahash_request_ctx_dma(req);
struct crypto_ahash *tfm = crypto_ahash_reqtfm(req);
- struct cc_hash_ctx *ctx = crypto_ahash_ctx(tfm);
+ struct cc_hash_ctx *ctx = crypto_ahash_ctx_dma(tfm);
struct device *dev = drvdata_to_dev(ctx->drvdata);
struct cc_crypto_req cc_req = {};
struct cc_hw_desc desc[CC_MAX_HASH_SEQ_LEN];
@@ -1338,9 +1338,9 @@ static int cc_mac_final(struct ahash_request *req)
static int cc_mac_finup(struct ahash_request *req)
{
- struct ahash_req_ctx *state = ahash_request_ctx(req);
+ struct ahash_req_ctx *state = ahash_request_ctx_dma(req);
struct crypto_ahash *tfm = crypto_ahash_reqtfm(req);
- struct cc_hash_ctx *ctx = crypto_ahash_ctx(tfm);
+ struct cc_hash_ctx *ctx = crypto_ahash_ctx_dma(tfm);
struct device *dev = drvdata_to_dev(ctx->drvdata);
struct cc_crypto_req cc_req = {};
struct cc_hw_desc desc[CC_MAX_HASH_SEQ_LEN];
@@ -1419,9 +1419,9 @@ static int cc_mac_finup(struct ahash_request *req)
static int cc_mac_digest(struct ahash_request *req)
{
- struct ahash_req_ctx *state = ahash_request_ctx(req);
+ struct ahash_req_ctx *state = ahash_request_ctx_dma(req);
struct crypto_ahash *tfm = crypto_ahash_reqtfm(req);
- struct cc_hash_ctx *ctx = crypto_ahash_ctx(tfm);
+ struct cc_hash_ctx *ctx = crypto_ahash_ctx_dma(tfm);
struct device *dev = drvdata_to_dev(ctx->drvdata);
u32 digestsize = crypto_ahash_digestsize(tfm);
struct cc_crypto_req cc_req = {};
@@ -1499,8 +1499,8 @@ static int cc_mac_digest(struct ahash_request *req)
static int cc_hash_export(struct ahash_request *req, void *out)
{
struct crypto_ahash *ahash = crypto_ahash_reqtfm(req);
- struct cc_hash_ctx *ctx = crypto_ahash_ctx(ahash);
- struct ahash_req_ctx *state = ahash_request_ctx(req);
+ struct cc_hash_ctx *ctx = crypto_ahash_ctx_dma(ahash);
+ struct ahash_req_ctx *state = ahash_request_ctx_dma(req);
u8 *curr_buff = cc_hash_buf(state);
u32 curr_buff_cnt = *cc_hash_buf_cnt(state);
const u32 tmp = CC_EXPORT_MAGIC;
@@ -1525,9 +1525,9 @@ static int cc_hash_export(struct ahash_request *req, void *out)
static int cc_hash_import(struct ahash_request *req, const void *in)
{
struct crypto_ahash *ahash = crypto_ahash_reqtfm(req);
- struct cc_hash_ctx *ctx = crypto_ahash_ctx(ahash);
+ struct cc_hash_ctx *ctx = crypto_ahash_ctx_dma(ahash);
struct device *dev = drvdata_to_dev(ctx->drvdata);
- struct ahash_req_ctx *state = ahash_request_ctx(req);
+ struct ahash_req_ctx *state = ahash_request_ctx_dma(req);
u32 tmp;
memcpy(&tmp, in, sizeof(u32));
@@ -1846,7 +1846,7 @@ static struct cc_hash_alg *cc_alloc_hash_alg(struct cc_hash_template *template,
template->driver_name);
}
alg->cra_module = THIS_MODULE;
- alg->cra_ctxsize = sizeof(struct cc_hash_ctx);
+ alg->cra_ctxsize = sizeof(struct cc_hash_ctx) + crypto_dma_padding();
alg->cra_priority = CC_CRA_PRIO;
alg->cra_blocksize = template->blocksize;
alg->cra_alignmask = 0;
@@ -2073,9 +2073,9 @@ static void cc_setup_xcbc(struct ahash_request *areq, struct cc_hw_desc desc[],
unsigned int *seq_size)
{
unsigned int idx = *seq_size;
- struct ahash_req_ctx *state = ahash_request_ctx(areq);
+ struct ahash_req_ctx *state = ahash_request_ctx_dma(areq);
struct crypto_ahash *tfm = crypto_ahash_reqtfm(areq);
- struct cc_hash_ctx *ctx = crypto_ahash_ctx(tfm);
+ struct cc_hash_ctx *ctx = crypto_ahash_ctx_dma(tfm);
/* Setup XCBC MAC K1 */
hw_desc_init(&desc[idx]);
@@ -2130,9 +2130,9 @@ static void cc_setup_cmac(struct ahash_request *areq, struct cc_hw_desc desc[],
unsigned int *seq_size)
{
unsigned int idx = *seq_size;
- struct ahash_req_ctx *state = ahash_request_ctx(areq);
+ struct ahash_req_ctx *state = ahash_request_ctx_dma(areq);
struct crypto_ahash *tfm = crypto_ahash_reqtfm(areq);
- struct cc_hash_ctx *ctx = crypto_ahash_ctx(tfm);
+ struct cc_hash_ctx *ctx = crypto_ahash_ctx_dma(tfm);
/* Setup CMAC Key */
hw_desc_init(&desc[idx]);
diff --git a/drivers/crypto/chelsio/Kconfig b/drivers/crypto/chelsio/Kconfig
index f886401af13e..5dd3f6a4781a 100644
--- a/drivers/crypto/chelsio/Kconfig
+++ b/drivers/crypto/chelsio/Kconfig
@@ -3,11 +3,11 @@ config CRYPTO_DEV_CHELSIO
tristate "Chelsio Crypto Co-processor Driver"
depends on CHELSIO_T4
select CRYPTO_LIB_AES
+ select CRYPTO_LIB_GF128MUL
select CRYPTO_SHA1
select CRYPTO_SHA256
select CRYPTO_SHA512
select CRYPTO_AUTHENC
- select CRYPTO_GF128MUL
help
The Chelsio Crypto Co-processor driver for T6 adapters.
diff --git a/drivers/crypto/chelsio/chcr_algo.c b/drivers/crypto/chelsio/chcr_algo.c
index 6933546f87b1..68d65773ef2b 100644
--- a/drivers/crypto/chelsio/chcr_algo.c
+++ b/drivers/crypto/chelsio/chcr_algo.c
@@ -98,17 +98,17 @@ static int chcr_handle_cipher_resp(struct skcipher_request *req,
static inline struct chcr_aead_ctx *AEAD_CTX(struct chcr_context *ctx)
{
- return ctx->crypto_ctx->aeadctx;
+ return &ctx->crypto_ctx->aeadctx;
}
static inline struct ablk_ctx *ABLK_CTX(struct chcr_context *ctx)
{
- return ctx->crypto_ctx->ablkctx;
+ return &ctx->crypto_ctx->ablkctx;
}
static inline struct hmac_ctx *HMAC_CTX(struct chcr_context *ctx)
{
- return ctx->crypto_ctx->hmacctx;
+ return &ctx->crypto_ctx->hmacctx;
}
static inline struct chcr_gcm_ctx *GCM_CTX(struct chcr_aead_ctx *gctx)
@@ -210,7 +210,7 @@ static inline int chcr_handle_aead_resp(struct aead_request *req,
unsigned char *input,
int err)
{
- struct chcr_aead_reqctx *reqctx = aead_request_ctx(req);
+ struct chcr_aead_reqctx *reqctx = aead_request_ctx_dma(req);
struct crypto_aead *tfm = crypto_aead_reqtfm(req);
struct chcr_dev *dev = a_ctx(tfm)->dev;
@@ -718,7 +718,7 @@ static inline int get_qidxs(struct crypto_async_request *req,
{
struct aead_request *aead_req =
container_of(req, struct aead_request, base);
- struct chcr_aead_reqctx *reqctx = aead_request_ctx(aead_req);
+ struct chcr_aead_reqctx *reqctx = aead_request_ctx_dma(aead_req);
*txqidx = reqctx->txqidx;
*rxqidx = reqctx->rxqidx;
break;
@@ -2362,7 +2362,7 @@ static void chcr_hmac_cra_exit(struct crypto_tfm *tfm)
inline void chcr_aead_common_exit(struct aead_request *req)
{
- struct chcr_aead_reqctx *reqctx = aead_request_ctx(req);
+ struct chcr_aead_reqctx *reqctx = aead_request_ctx_dma(req);
struct crypto_aead *tfm = crypto_aead_reqtfm(req);
struct uld_ctx *u_ctx = ULD_CTX(a_ctx(tfm));
@@ -2373,7 +2373,7 @@ static int chcr_aead_common_init(struct aead_request *req)
{
struct crypto_aead *tfm = crypto_aead_reqtfm(req);
struct chcr_aead_ctx *aeadctx = AEAD_CTX(a_ctx(tfm));
- struct chcr_aead_reqctx *reqctx = aead_request_ctx(req);
+ struct chcr_aead_reqctx *reqctx = aead_request_ctx_dma(req);
unsigned int authsize = crypto_aead_authsize(tfm);
int error = -EINVAL;
@@ -2417,7 +2417,7 @@ static int chcr_aead_fallback(struct aead_request *req, unsigned short op_type)
{
struct crypto_aead *tfm = crypto_aead_reqtfm(req);
struct chcr_aead_ctx *aeadctx = AEAD_CTX(a_ctx(tfm));
- struct aead_request *subreq = aead_request_ctx(req);
+ struct aead_request *subreq = aead_request_ctx_dma(req);
aead_request_set_tfm(subreq, aeadctx->sw_cipher);
aead_request_set_callback(subreq, req->base.flags,
@@ -2438,7 +2438,7 @@ static struct sk_buff *create_authenc_wr(struct aead_request *req,
struct uld_ctx *u_ctx = ULD_CTX(ctx);
struct chcr_aead_ctx *aeadctx = AEAD_CTX(ctx);
struct chcr_authenc_ctx *actx = AUTHENC_CTX(aeadctx);
- struct chcr_aead_reqctx *reqctx = aead_request_ctx(req);
+ struct chcr_aead_reqctx *reqctx = aead_request_ctx_dma(req);
struct sk_buff *skb = NULL;
struct chcr_wr *chcr_req;
struct cpl_rx_phys_dsgl *phys_cpl;
@@ -2576,7 +2576,7 @@ int chcr_aead_dma_map(struct device *dev,
unsigned short op_type)
{
int error;
- struct chcr_aead_reqctx *reqctx = aead_request_ctx(req);
+ struct chcr_aead_reqctx *reqctx = aead_request_ctx_dma(req);
struct crypto_aead *tfm = crypto_aead_reqtfm(req);
unsigned int authsize = crypto_aead_authsize(tfm);
int src_len, dst_len;
@@ -2637,7 +2637,7 @@ void chcr_aead_dma_unmap(struct device *dev,
struct aead_request *req,
unsigned short op_type)
{
- struct chcr_aead_reqctx *reqctx = aead_request_ctx(req);
+ struct chcr_aead_reqctx *reqctx = aead_request_ctx_dma(req);
struct crypto_aead *tfm = crypto_aead_reqtfm(req);
unsigned int authsize = crypto_aead_authsize(tfm);
int src_len, dst_len;
@@ -2678,7 +2678,7 @@ void chcr_add_aead_src_ent(struct aead_request *req,
struct ulptx_sgl *ulptx)
{
struct ulptx_walk ulp_walk;
- struct chcr_aead_reqctx *reqctx = aead_request_ctx(req);
+ struct chcr_aead_reqctx *reqctx = aead_request_ctx_dma(req);
if (reqctx->imm) {
u8 *buf = (u8 *)ulptx;
@@ -2704,7 +2704,7 @@ void chcr_add_aead_dst_ent(struct aead_request *req,
struct cpl_rx_phys_dsgl *phys_cpl,
unsigned short qid)
{
- struct chcr_aead_reqctx *reqctx = aead_request_ctx(req);
+ struct chcr_aead_reqctx *reqctx = aead_request_ctx_dma(req);
struct crypto_aead *tfm = crypto_aead_reqtfm(req);
struct dsgl_walk dsgl_walk;
unsigned int authsize = crypto_aead_authsize(tfm);
@@ -2894,7 +2894,7 @@ static int generate_b0(struct aead_request *req, u8 *ivptr,
unsigned int l, lp, m;
int rc;
struct crypto_aead *aead = crypto_aead_reqtfm(req);
- struct chcr_aead_reqctx *reqctx = aead_request_ctx(req);
+ struct chcr_aead_reqctx *reqctx = aead_request_ctx_dma(req);
u8 *b0 = reqctx->scratch_pad;
m = crypto_aead_authsize(aead);
@@ -2932,7 +2932,7 @@ static int ccm_format_packet(struct aead_request *req,
unsigned short op_type,
unsigned int assoclen)
{
- struct chcr_aead_reqctx *reqctx = aead_request_ctx(req);
+ struct chcr_aead_reqctx *reqctx = aead_request_ctx_dma(req);
struct crypto_aead *tfm = crypto_aead_reqtfm(req);
struct chcr_aead_ctx *aeadctx = AEAD_CTX(a_ctx(tfm));
int rc = 0;
@@ -2963,7 +2963,7 @@ static void fill_sec_cpl_for_aead(struct cpl_tx_sec_pdu *sec_cpl,
struct chcr_context *ctx = a_ctx(tfm);
struct uld_ctx *u_ctx = ULD_CTX(ctx);
struct chcr_aead_ctx *aeadctx = AEAD_CTX(ctx);
- struct chcr_aead_reqctx *reqctx = aead_request_ctx(req);
+ struct chcr_aead_reqctx *reqctx = aead_request_ctx_dma(req);
unsigned int cipher_mode = CHCR_SCMD_CIPHER_MODE_AES_CCM;
unsigned int mac_mode = CHCR_SCMD_AUTH_MODE_CBCMAC;
unsigned int rx_channel_id = reqctx->rxqidx / ctx->rxq_perchan;
@@ -3036,7 +3036,7 @@ static struct sk_buff *create_aead_ccm_wr(struct aead_request *req,
{
struct crypto_aead *tfm = crypto_aead_reqtfm(req);
struct chcr_aead_ctx *aeadctx = AEAD_CTX(a_ctx(tfm));
- struct chcr_aead_reqctx *reqctx = aead_request_ctx(req);
+ struct chcr_aead_reqctx *reqctx = aead_request_ctx_dma(req);
struct sk_buff *skb = NULL;
struct chcr_wr *chcr_req;
struct cpl_rx_phys_dsgl *phys_cpl;
@@ -3135,7 +3135,7 @@ static struct sk_buff *create_gcm_wr(struct aead_request *req,
struct chcr_context *ctx = a_ctx(tfm);
struct uld_ctx *u_ctx = ULD_CTX(ctx);
struct chcr_aead_ctx *aeadctx = AEAD_CTX(ctx);
- struct chcr_aead_reqctx *reqctx = aead_request_ctx(req);
+ struct chcr_aead_reqctx *reqctx = aead_request_ctx_dma(req);
struct sk_buff *skb = NULL;
struct chcr_wr *chcr_req;
struct cpl_rx_phys_dsgl *phys_cpl;
@@ -3255,9 +3255,10 @@ static int chcr_aead_cra_init(struct crypto_aead *tfm)
CRYPTO_ALG_ASYNC);
if (IS_ERR(aeadctx->sw_cipher))
return PTR_ERR(aeadctx->sw_cipher);
- crypto_aead_set_reqsize(tfm, max(sizeof(struct chcr_aead_reqctx),
- sizeof(struct aead_request) +
- crypto_aead_reqsize(aeadctx->sw_cipher)));
+ crypto_aead_set_reqsize_dma(
+ tfm, max(sizeof(struct chcr_aead_reqctx),
+ sizeof(struct aead_request) +
+ crypto_aead_reqsize(aeadctx->sw_cipher)));
return chcr_device_init(a_ctx(tfm));
}
@@ -3735,7 +3736,7 @@ static int chcr_aead_op(struct aead_request *req,
create_wr_t create_wr_fn)
{
struct crypto_aead *tfm = crypto_aead_reqtfm(req);
- struct chcr_aead_reqctx *reqctx = aead_request_ctx(req);
+ struct chcr_aead_reqctx *reqctx = aead_request_ctx_dma(req);
struct chcr_context *ctx = a_ctx(tfm);
struct uld_ctx *u_ctx = ULD_CTX(ctx);
struct sk_buff *skb;
@@ -3785,7 +3786,7 @@ static int chcr_aead_op(struct aead_request *req,
static int chcr_aead_encrypt(struct aead_request *req)
{
struct crypto_aead *tfm = crypto_aead_reqtfm(req);
- struct chcr_aead_reqctx *reqctx = aead_request_ctx(req);
+ struct chcr_aead_reqctx *reqctx = aead_request_ctx_dma(req);
struct chcr_context *ctx = a_ctx(tfm);
unsigned int cpu;
@@ -3816,7 +3817,7 @@ static int chcr_aead_decrypt(struct aead_request *req)
struct crypto_aead *tfm = crypto_aead_reqtfm(req);
struct chcr_context *ctx = a_ctx(tfm);
struct chcr_aead_ctx *aeadctx = AEAD_CTX(ctx);
- struct chcr_aead_reqctx *reqctx = aead_request_ctx(req);
+ struct chcr_aead_reqctx *reqctx = aead_request_ctx_dma(req);
int size;
unsigned int cpu;
diff --git a/drivers/crypto/chelsio/chcr_crypto.h b/drivers/crypto/chelsio/chcr_crypto.h
index c7816c83e324..7f88ddb08631 100644
--- a/drivers/crypto/chelsio/chcr_crypto.h
+++ b/drivers/crypto/chelsio/chcr_crypto.h
@@ -248,9 +248,9 @@ struct hmac_ctx {
struct __crypto_ctx {
union {
- DECLARE_FLEX_ARRAY(struct hmac_ctx, hmacctx);
- DECLARE_FLEX_ARRAY(struct ablk_ctx, ablkctx);
- DECLARE_FLEX_ARRAY(struct chcr_aead_ctx, aeadctx);
+ struct hmac_ctx hmacctx;
+ struct ablk_ctx ablkctx;
+ struct chcr_aead_ctx aeadctx;
};
};
diff --git a/drivers/crypto/hisilicon/Kconfig b/drivers/crypto/hisilicon/Kconfig
index 27e1fa912063..743ce4fc3158 100644
--- a/drivers/crypto/hisilicon/Kconfig
+++ b/drivers/crypto/hisilicon/Kconfig
@@ -26,7 +26,7 @@ config CRYPTO_DEV_HISI_SEC2
select CRYPTO_SHA1
select CRYPTO_SHA256
select CRYPTO_SHA512
- select CRYPTO_SM4
+ select CRYPTO_SM4_GENERIC
depends on PCI && PCI_MSI
depends on UACCE || UACCE=n
depends on ARM64 || (COMPILE_TEST && 64BIT)
diff --git a/drivers/crypto/hisilicon/Makefile b/drivers/crypto/hisilicon/Makefile
index 1e89269a2e4b..8595a5a5d228 100644
--- a/drivers/crypto/hisilicon/Makefile
+++ b/drivers/crypto/hisilicon/Makefile
@@ -3,6 +3,6 @@ obj-$(CONFIG_CRYPTO_DEV_HISI_HPRE) += hpre/
obj-$(CONFIG_CRYPTO_DEV_HISI_SEC) += sec/
obj-$(CONFIG_CRYPTO_DEV_HISI_SEC2) += sec2/
obj-$(CONFIG_CRYPTO_DEV_HISI_QM) += hisi_qm.o
-hisi_qm-objs = qm.o sgl.o
+hisi_qm-objs = qm.o sgl.o debugfs.o
obj-$(CONFIG_CRYPTO_DEV_HISI_ZIP) += zip/
obj-$(CONFIG_CRYPTO_DEV_HISI_TRNG) += trng/
diff --git a/drivers/crypto/hisilicon/debugfs.c b/drivers/crypto/hisilicon/debugfs.c
new file mode 100644
index 000000000000..2cc1591949db
--- /dev/null
+++ b/drivers/crypto/hisilicon/debugfs.c
@@ -0,0 +1,1147 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Copyright (c) 2022 HiSilicon Limited. */
+#include <linux/hisi_acc_qm.h>
+#include "qm_common.h"
+
+#define QM_DFX_BASE 0x0100000
+#define QM_DFX_STATE1 0x0104000
+#define QM_DFX_STATE2 0x01040C8
+#define QM_DFX_COMMON 0x0000
+#define QM_DFX_BASE_LEN 0x5A
+#define QM_DFX_STATE1_LEN 0x2E
+#define QM_DFX_STATE2_LEN 0x11
+#define QM_DFX_COMMON_LEN 0xC3
+#define QM_DFX_REGS_LEN 4UL
+#define QM_DBG_TMP_BUF_LEN 22
+#define CURRENT_FUN_MASK GENMASK(5, 0)
+#define CURRENT_Q_MASK GENMASK(31, 16)
+#define QM_SQE_ADDR_MASK GENMASK(7, 0)
+
+#define QM_DFX_MB_CNT_VF 0x104010
+#define QM_DFX_DB_CNT_VF 0x104020
+#define QM_DFX_SQE_CNT_VF_SQN 0x104030
+#define QM_DFX_CQE_CNT_VF_CQN 0x104040
+#define QM_DFX_QN_SHIFT 16
+#define QM_DFX_CNT_CLR_CE 0x100118
+#define QM_DBG_WRITE_LEN 1024
+
+static const char * const qm_debug_file_name[] = {
+ [CURRENT_QM] = "current_qm",
+ [CURRENT_Q] = "current_q",
+ [CLEAR_ENABLE] = "clear_enable",
+};
+
+struct qm_dfx_item {
+ const char *name;
+ u32 offset;
+};
+
+struct qm_cmd_dump_item {
+ const char *cmd;
+ char *info_name;
+ int (*dump_fn)(struct hisi_qm *qm, char *cmd, char *info_name);
+};
+
+static struct qm_dfx_item qm_dfx_files[] = {
+ {"err_irq", offsetof(struct qm_dfx, err_irq_cnt)},
+ {"aeq_irq", offsetof(struct qm_dfx, aeq_irq_cnt)},
+ {"abnormal_irq", offsetof(struct qm_dfx, abnormal_irq_cnt)},
+ {"create_qp_err", offsetof(struct qm_dfx, create_qp_err_cnt)},
+ {"mb_err", offsetof(struct qm_dfx, mb_err_cnt)},
+};
+
+#define CNT_CYC_REGS_NUM 10
+static const struct debugfs_reg32 qm_dfx_regs[] = {
+ /* XXX_CNT are reading clear register */
+ {"QM_ECC_1BIT_CNT ", 0x104000ull},
+ {"QM_ECC_MBIT_CNT ", 0x104008ull},
+ {"QM_DFX_MB_CNT ", 0x104018ull},
+ {"QM_DFX_DB_CNT ", 0x104028ull},
+ {"QM_DFX_SQE_CNT ", 0x104038ull},
+ {"QM_DFX_CQE_CNT ", 0x104048ull},
+ {"QM_DFX_SEND_SQE_TO_ACC_CNT ", 0x104050ull},
+ {"QM_DFX_WB_SQE_FROM_ACC_CNT ", 0x104058ull},
+ {"QM_DFX_ACC_FINISH_CNT ", 0x104060ull},
+ {"QM_DFX_CQE_ERR_CNT ", 0x1040b4ull},
+ {"QM_DFX_FUNS_ACTIVE_ST ", 0x200ull},
+ {"QM_ECC_1BIT_INF ", 0x104004ull},
+ {"QM_ECC_MBIT_INF ", 0x10400cull},
+ {"QM_DFX_ACC_RDY_VLD0 ", 0x1040a0ull},
+ {"QM_DFX_ACC_RDY_VLD1 ", 0x1040a4ull},
+ {"QM_DFX_AXI_RDY_VLD ", 0x1040a8ull},
+ {"QM_DFX_FF_ST0 ", 0x1040c8ull},
+ {"QM_DFX_FF_ST1 ", 0x1040ccull},
+ {"QM_DFX_FF_ST2 ", 0x1040d0ull},
+ {"QM_DFX_FF_ST3 ", 0x1040d4ull},
+ {"QM_DFX_FF_ST4 ", 0x1040d8ull},
+ {"QM_DFX_FF_ST5 ", 0x1040dcull},
+ {"QM_DFX_FF_ST6 ", 0x1040e0ull},
+ {"QM_IN_IDLE_ST ", 0x1040e4ull},
+};
+
+static const struct debugfs_reg32 qm_vf_dfx_regs[] = {
+ {"QM_DFX_FUNS_ACTIVE_ST ", 0x200ull},
+};
+
+/* define the QM's dfx regs region and region length */
+static struct dfx_diff_registers qm_diff_regs[] = {
+ {
+ .reg_offset = QM_DFX_BASE,
+ .reg_len = QM_DFX_BASE_LEN,
+ }, {
+ .reg_offset = QM_DFX_STATE1,
+ .reg_len = QM_DFX_STATE1_LEN,
+ }, {
+ .reg_offset = QM_DFX_STATE2,
+ .reg_len = QM_DFX_STATE2_LEN,
+ }, {
+ .reg_offset = QM_DFX_COMMON,
+ .reg_len = QM_DFX_COMMON_LEN,
+ },
+};
+
+static struct hisi_qm *file_to_qm(struct debugfs_file *file)
+{
+ struct qm_debug *debug = file->debug;
+
+ return container_of(debug, struct hisi_qm, debug);
+}
+
+static ssize_t qm_cmd_read(struct file *filp, char __user *buffer,
+ size_t count, loff_t *pos)
+{
+ char buf[QM_DBG_READ_LEN];
+ int len;
+
+ len = scnprintf(buf, QM_DBG_READ_LEN, "%s\n",
+ "Please echo help to cmd to get help information");
+
+ return simple_read_from_buffer(buffer, count, pos, buf, len);
+}
+
+static void dump_show(struct hisi_qm *qm, void *info,
+ unsigned int info_size, char *info_name)
+{
+ struct device *dev = &qm->pdev->dev;
+ u8 *info_curr = info;
+ u32 i;
+#define BYTE_PER_DW 4
+
+ dev_info(dev, "%s DUMP\n", info_name);
+ for (i = 0; i < info_size; i += BYTE_PER_DW, info_curr += BYTE_PER_DW) {
+ pr_info("DW%u: %02X%02X %02X%02X\n", i / BYTE_PER_DW,
+ *(info_curr + 3), *(info_curr + 2), *(info_curr + 1), *(info_curr));
+ }
+}
+
+static int qm_sqc_dump(struct hisi_qm *qm, char *s, char *name)
+{
+ struct device *dev = &qm->pdev->dev;
+ struct qm_sqc *sqc, *sqc_curr;
+ dma_addr_t sqc_dma;
+ u32 qp_id;
+ int ret;
+
+ if (!s)
+ return -EINVAL;
+
+ ret = kstrtou32(s, 0, &qp_id);
+ if (ret || qp_id >= qm->qp_num) {
+ dev_err(dev, "Please input qp num (0-%u)", qm->qp_num - 1);
+ return -EINVAL;
+ }
+
+ sqc = hisi_qm_ctx_alloc(qm, sizeof(*sqc), &sqc_dma);
+ if (IS_ERR(sqc))
+ return PTR_ERR(sqc);
+
+ ret = hisi_qm_mb(qm, QM_MB_CMD_SQC, sqc_dma, qp_id, 1);
+ if (ret) {
+ down_read(&qm->qps_lock);
+ if (qm->sqc) {
+ sqc_curr = qm->sqc + qp_id;
+
+ dump_show(qm, sqc_curr, sizeof(*sqc), "SOFT SQC");
+ }
+ up_read(&qm->qps_lock);
+
+ goto free_ctx;
+ }
+
+ dump_show(qm, sqc, sizeof(*sqc), name);
+
+free_ctx:
+ hisi_qm_ctx_free(qm, sizeof(*sqc), sqc, &sqc_dma);
+ return 0;
+}
+
+static int qm_cqc_dump(struct hisi_qm *qm, char *s, char *name)
+{
+ struct device *dev = &qm->pdev->dev;
+ struct qm_cqc *cqc, *cqc_curr;
+ dma_addr_t cqc_dma;
+ u32 qp_id;
+ int ret;
+
+ if (!s)
+ return -EINVAL;
+
+ ret = kstrtou32(s, 0, &qp_id);
+ if (ret || qp_id >= qm->qp_num) {
+ dev_err(dev, "Please input qp num (0-%u)", qm->qp_num - 1);
+ return -EINVAL;
+ }
+
+ cqc = hisi_qm_ctx_alloc(qm, sizeof(*cqc), &cqc_dma);
+ if (IS_ERR(cqc))
+ return PTR_ERR(cqc);
+
+ ret = hisi_qm_mb(qm, QM_MB_CMD_CQC, cqc_dma, qp_id, 1);
+ if (ret) {
+ down_read(&qm->qps_lock);
+ if (qm->cqc) {
+ cqc_curr = qm->cqc + qp_id;
+
+ dump_show(qm, cqc_curr, sizeof(*cqc), "SOFT CQC");
+ }
+ up_read(&qm->qps_lock);
+
+ goto free_ctx;
+ }
+
+ dump_show(qm, cqc, sizeof(*cqc), name);
+
+free_ctx:
+ hisi_qm_ctx_free(qm, sizeof(*cqc), cqc, &cqc_dma);
+ return 0;
+}
+
+static int qm_eqc_aeqc_dump(struct hisi_qm *qm, char *s, char *name)
+{
+ struct device *dev = &qm->pdev->dev;
+ dma_addr_t xeqc_dma;
+ size_t size;
+ void *xeqc;
+ int ret;
+ u8 cmd;
+
+ if (strsep(&s, " ")) {
+ dev_err(dev, "Please do not input extra characters!\n");
+ return -EINVAL;
+ }
+
+ if (!strcmp(name, "EQC")) {
+ cmd = QM_MB_CMD_EQC;
+ size = sizeof(struct qm_eqc);
+ } else {
+ cmd = QM_MB_CMD_AEQC;
+ size = sizeof(struct qm_aeqc);
+ }
+
+ xeqc = hisi_qm_ctx_alloc(qm, size, &xeqc_dma);
+ if (IS_ERR(xeqc))
+ return PTR_ERR(xeqc);
+
+ ret = hisi_qm_mb(qm, cmd, xeqc_dma, 0, 1);
+ if (ret)
+ goto err_free_ctx;
+
+ dump_show(qm, xeqc, size, name);
+
+err_free_ctx:
+ hisi_qm_ctx_free(qm, size, xeqc, &xeqc_dma);
+ return ret;
+}
+
+static int q_dump_param_parse(struct hisi_qm *qm, char *s,
+ u32 *e_id, u32 *q_id, u16 q_depth)
+{
+ struct device *dev = &qm->pdev->dev;
+ unsigned int qp_num = qm->qp_num;
+ char *presult;
+ int ret;
+
+ presult = strsep(&s, " ");
+ if (!presult) {
+ dev_err(dev, "Please input qp number!\n");
+ return -EINVAL;
+ }
+
+ ret = kstrtou32(presult, 0, q_id);
+ if (ret || *q_id >= qp_num) {
+ dev_err(dev, "Please input qp num (0-%u)", qp_num - 1);
+ return -EINVAL;
+ }
+
+ presult = strsep(&s, " ");
+ if (!presult) {
+ dev_err(dev, "Please input sqe number!\n");
+ return -EINVAL;
+ }
+
+ ret = kstrtou32(presult, 0, e_id);
+ if (ret || *e_id >= q_depth) {
+ dev_err(dev, "Please input sqe num (0-%u)", q_depth - 1);
+ return -EINVAL;
+ }
+
+ if (strsep(&s, " ")) {
+ dev_err(dev, "Please do not input extra characters!\n");
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static int qm_sq_dump(struct hisi_qm *qm, char *s, char *name)
+{
+ u16 sq_depth = qm->qp_array->cq_depth;
+ void *sqe, *sqe_curr;
+ struct hisi_qp *qp;
+ u32 qp_id, sqe_id;
+ int ret;
+
+ ret = q_dump_param_parse(qm, s, &sqe_id, &qp_id, sq_depth);
+ if (ret)
+ return ret;
+
+ sqe = kzalloc(qm->sqe_size * sq_depth, GFP_KERNEL);
+ if (!sqe)
+ return -ENOMEM;
+
+ qp = &qm->qp_array[qp_id];
+ memcpy(sqe, qp->sqe, qm->sqe_size * sq_depth);
+ sqe_curr = sqe + (u32)(sqe_id * qm->sqe_size);
+ memset(sqe_curr + qm->debug.sqe_mask_offset, QM_SQE_ADDR_MASK,
+ qm->debug.sqe_mask_len);
+
+ dump_show(qm, sqe_curr, qm->sqe_size, name);
+
+ kfree(sqe);
+
+ return 0;
+}
+
+static int qm_cq_dump(struct hisi_qm *qm, char *s, char *name)
+{
+ struct qm_cqe *cqe_curr;
+ struct hisi_qp *qp;
+ u32 qp_id, cqe_id;
+ int ret;
+
+ ret = q_dump_param_parse(qm, s, &cqe_id, &qp_id, qm->qp_array->cq_depth);
+ if (ret)
+ return ret;
+
+ qp = &qm->qp_array[qp_id];
+ cqe_curr = qp->cqe + cqe_id;
+ dump_show(qm, cqe_curr, sizeof(struct qm_cqe), name);
+
+ return 0;
+}
+
+static int qm_eq_aeq_dump(struct hisi_qm *qm, char *s, char *name)
+{
+ struct device *dev = &qm->pdev->dev;
+ u16 xeq_depth;
+ size_t size;
+ void *xeqe;
+ u32 xeqe_id;
+ int ret;
+
+ if (!s)
+ return -EINVAL;
+
+ ret = kstrtou32(s, 0, &xeqe_id);
+ if (ret)
+ return -EINVAL;
+
+ if (!strcmp(name, "EQE")) {
+ xeq_depth = qm->eq_depth;
+ size = sizeof(struct qm_eqe);
+ } else {
+ xeq_depth = qm->aeq_depth;
+ size = sizeof(struct qm_aeqe);
+ }
+
+ if (xeqe_id >= xeq_depth) {
+ dev_err(dev, "Please input eqe or aeqe num (0-%u)", xeq_depth - 1);
+ return -EINVAL;
+ }
+
+ down_read(&qm->qps_lock);
+
+ if (qm->eqe && !strcmp(name, "EQE")) {
+ xeqe = qm->eqe + xeqe_id;
+ } else if (qm->aeqe && !strcmp(name, "AEQE")) {
+ xeqe = qm->aeqe + xeqe_id;
+ } else {
+ ret = -EINVAL;
+ goto err_unlock;
+ }
+
+ dump_show(qm, xeqe, size, name);
+
+err_unlock:
+ up_read(&qm->qps_lock);
+ return ret;
+}
+
+static int qm_dbg_help(struct hisi_qm *qm, char *s)
+{
+ struct device *dev = &qm->pdev->dev;
+
+ if (strsep(&s, " ")) {
+ dev_err(dev, "Please do not input extra characters!\n");
+ return -EINVAL;
+ }
+
+ dev_info(dev, "available commands:\n");
+ dev_info(dev, "sqc <num>\n");
+ dev_info(dev, "cqc <num>\n");
+ dev_info(dev, "eqc\n");
+ dev_info(dev, "aeqc\n");
+ dev_info(dev, "sq <num> <e>\n");
+ dev_info(dev, "cq <num> <e>\n");
+ dev_info(dev, "eq <e>\n");
+ dev_info(dev, "aeq <e>\n");
+
+ return 0;
+}
+
+static const struct qm_cmd_dump_item qm_cmd_dump_table[] = {
+ {
+ .cmd = "sqc",
+ .info_name = "SQC",
+ .dump_fn = qm_sqc_dump,
+ }, {
+ .cmd = "cqc",
+ .info_name = "CQC",
+ .dump_fn = qm_cqc_dump,
+ }, {
+ .cmd = "eqc",
+ .info_name = "EQC",
+ .dump_fn = qm_eqc_aeqc_dump,
+ }, {
+ .cmd = "aeqc",
+ .info_name = "AEQC",
+ .dump_fn = qm_eqc_aeqc_dump,
+ }, {
+ .cmd = "sq",
+ .info_name = "SQE",
+ .dump_fn = qm_sq_dump,
+ }, {
+ .cmd = "cq",
+ .info_name = "CQE",
+ .dump_fn = qm_cq_dump,
+ }, {
+ .cmd = "eq",
+ .info_name = "EQE",
+ .dump_fn = qm_eq_aeq_dump,
+ }, {
+ .cmd = "aeq",
+ .info_name = "AEQE",
+ .dump_fn = qm_eq_aeq_dump,
+ },
+};
+
+static int qm_cmd_write_dump(struct hisi_qm *qm, const char *cmd_buf)
+{
+ struct device *dev = &qm->pdev->dev;
+ char *presult, *s, *s_tmp;
+ int table_size, i, ret;
+
+ s = kstrdup(cmd_buf, GFP_KERNEL);
+ if (!s)
+ return -ENOMEM;
+
+ s_tmp = s;
+ presult = strsep(&s, " ");
+ if (!presult) {
+ ret = -EINVAL;
+ goto err_buffer_free;
+ }
+
+ if (!strcmp(presult, "help")) {
+ ret = qm_dbg_help(qm, s);
+ goto err_buffer_free;
+ }
+
+ table_size = ARRAY_SIZE(qm_cmd_dump_table);
+ for (i = 0; i < table_size; i++) {
+ if (!strcmp(presult, qm_cmd_dump_table[i].cmd)) {
+ ret = qm_cmd_dump_table[i].dump_fn(qm, s,
+ qm_cmd_dump_table[i].info_name);
+ break;
+ }
+ }
+
+ if (i == table_size) {
+ dev_info(dev, "Please echo help\n");
+ ret = -EINVAL;
+ }
+
+err_buffer_free:
+ kfree(s_tmp);
+
+ return ret;
+}
+
+static ssize_t qm_cmd_write(struct file *filp, const char __user *buffer,
+ size_t count, loff_t *pos)
+{
+ struct hisi_qm *qm = filp->private_data;
+ char *cmd_buf, *cmd_buf_tmp;
+ int ret;
+
+ if (*pos)
+ return 0;
+
+ ret = hisi_qm_get_dfx_access(qm);
+ if (ret)
+ return ret;
+
+ /* Judge if the instance is being reset. */
+ if (unlikely(atomic_read(&qm->status.flags) == QM_STOP)) {
+ ret = 0;
+ goto put_dfx_access;
+ }
+
+ if (count > QM_DBG_WRITE_LEN) {
+ ret = -ENOSPC;
+ goto put_dfx_access;
+ }
+
+ cmd_buf = memdup_user_nul(buffer, count);
+ if (IS_ERR(cmd_buf)) {
+ ret = PTR_ERR(cmd_buf);
+ goto put_dfx_access;
+ }
+
+ cmd_buf_tmp = strchr(cmd_buf, '\n');
+ if (cmd_buf_tmp) {
+ *cmd_buf_tmp = '\0';
+ count = cmd_buf_tmp - cmd_buf + 1;
+ }
+
+ ret = qm_cmd_write_dump(qm, cmd_buf);
+ if (ret) {
+ kfree(cmd_buf);
+ goto put_dfx_access;
+ }
+
+ kfree(cmd_buf);
+
+ ret = count;
+
+put_dfx_access:
+ hisi_qm_put_dfx_access(qm);
+ return ret;
+}
+
+static const struct file_operations qm_cmd_fops = {
+ .owner = THIS_MODULE,
+ .open = simple_open,
+ .read = qm_cmd_read,
+ .write = qm_cmd_write,
+};
+
+/**
+ * hisi_qm_regs_dump() - Dump registers's value.
+ * @s: debugfs file handle.
+ * @regset: accelerator registers information.
+ *
+ * Dump accelerator registers.
+ */
+void hisi_qm_regs_dump(struct seq_file *s, struct debugfs_regset32 *regset)
+{
+ struct pci_dev *pdev = to_pci_dev(regset->dev);
+ struct hisi_qm *qm = pci_get_drvdata(pdev);
+ const struct debugfs_reg32 *regs = regset->regs;
+ int regs_len = regset->nregs;
+ int i, ret;
+ u32 val;
+
+ ret = hisi_qm_get_dfx_access(qm);
+ if (ret)
+ return;
+
+ for (i = 0; i < regs_len; i++) {
+ val = readl(regset->base + regs[i].offset);
+ seq_printf(s, "%s= 0x%08x\n", regs[i].name, val);
+ }
+
+ hisi_qm_put_dfx_access(qm);
+}
+EXPORT_SYMBOL_GPL(hisi_qm_regs_dump);
+
+static int qm_regs_show(struct seq_file *s, void *unused)
+{
+ struct hisi_qm *qm = s->private;
+ struct debugfs_regset32 regset;
+
+ if (qm->fun_type == QM_HW_PF) {
+ regset.regs = qm_dfx_regs;
+ regset.nregs = ARRAY_SIZE(qm_dfx_regs);
+ } else {
+ regset.regs = qm_vf_dfx_regs;
+ regset.nregs = ARRAY_SIZE(qm_vf_dfx_regs);
+ }
+
+ regset.base = qm->io_base;
+ regset.dev = &qm->pdev->dev;
+
+ hisi_qm_regs_dump(s, &regset);
+
+ return 0;
+}
+
+DEFINE_SHOW_ATTRIBUTE(qm_regs);
+
+static u32 current_q_read(struct hisi_qm *qm)
+{
+ return readl(qm->io_base + QM_DFX_SQE_CNT_VF_SQN) >> QM_DFX_QN_SHIFT;
+}
+
+static int current_q_write(struct hisi_qm *qm, u32 val)
+{
+ u32 tmp;
+
+ if (val >= qm->debug.curr_qm_qp_num)
+ return -EINVAL;
+
+ tmp = val << QM_DFX_QN_SHIFT |
+ (readl(qm->io_base + QM_DFX_SQE_CNT_VF_SQN) & CURRENT_FUN_MASK);
+ writel(tmp, qm->io_base + QM_DFX_SQE_CNT_VF_SQN);
+
+ tmp = val << QM_DFX_QN_SHIFT |
+ (readl(qm->io_base + QM_DFX_CQE_CNT_VF_CQN) & CURRENT_FUN_MASK);
+ writel(tmp, qm->io_base + QM_DFX_CQE_CNT_VF_CQN);
+
+ return 0;
+}
+
+static u32 clear_enable_read(struct hisi_qm *qm)
+{
+ return readl(qm->io_base + QM_DFX_CNT_CLR_CE);
+}
+
+/* rd_clr_ctrl 1 enable read clear, otherwise 0 disable it */
+static int clear_enable_write(struct hisi_qm *qm, u32 rd_clr_ctrl)
+{
+ if (rd_clr_ctrl > 1)
+ return -EINVAL;
+
+ writel(rd_clr_ctrl, qm->io_base + QM_DFX_CNT_CLR_CE);
+
+ return 0;
+}
+
+static u32 current_qm_read(struct hisi_qm *qm)
+{
+ return readl(qm->io_base + QM_DFX_MB_CNT_VF);
+}
+
+static int qm_get_vf_qp_num(struct hisi_qm *qm, u32 fun_num)
+{
+ u32 remain_q_num, vfq_num;
+ u32 num_vfs = qm->vfs_num;
+
+ vfq_num = (qm->ctrl_qp_num - qm->qp_num) / num_vfs;
+ if (vfq_num >= qm->max_qp_num)
+ return qm->max_qp_num;
+
+ remain_q_num = (qm->ctrl_qp_num - qm->qp_num) % num_vfs;
+ if (vfq_num + remain_q_num <= qm->max_qp_num)
+ return fun_num == num_vfs ? vfq_num + remain_q_num : vfq_num;
+
+ /*
+ * if vfq_num + remain_q_num > max_qp_num, the last VFs,
+ * each with one more queue.
+ */
+ return fun_num + remain_q_num > num_vfs ? vfq_num + 1 : vfq_num;
+}
+
+static int current_qm_write(struct hisi_qm *qm, u32 val)
+{
+ u32 tmp;
+
+ if (val > qm->vfs_num)
+ return -EINVAL;
+
+ /* According PF or VF Dev ID to calculation curr_qm_qp_num and store */
+ if (!val)
+ qm->debug.curr_qm_qp_num = qm->qp_num;
+ else
+ qm->debug.curr_qm_qp_num = qm_get_vf_qp_num(qm, val);
+
+ writel(val, qm->io_base + QM_DFX_MB_CNT_VF);
+ writel(val, qm->io_base + QM_DFX_DB_CNT_VF);
+
+ tmp = val |
+ (readl(qm->io_base + QM_DFX_SQE_CNT_VF_SQN) & CURRENT_Q_MASK);
+ writel(tmp, qm->io_base + QM_DFX_SQE_CNT_VF_SQN);
+
+ tmp = val |
+ (readl(qm->io_base + QM_DFX_CQE_CNT_VF_CQN) & CURRENT_Q_MASK);
+ writel(tmp, qm->io_base + QM_DFX_CQE_CNT_VF_CQN);
+
+ return 0;
+}
+
+static ssize_t qm_debug_read(struct file *filp, char __user *buf,
+ size_t count, loff_t *pos)
+{
+ struct debugfs_file *file = filp->private_data;
+ enum qm_debug_file index = file->index;
+ struct hisi_qm *qm = file_to_qm(file);
+ char tbuf[QM_DBG_TMP_BUF_LEN];
+ u32 val;
+ int ret;
+
+ ret = hisi_qm_get_dfx_access(qm);
+ if (ret)
+ return ret;
+
+ mutex_lock(&file->lock);
+ switch (index) {
+ case CURRENT_QM:
+ val = current_qm_read(qm);
+ break;
+ case CURRENT_Q:
+ val = current_q_read(qm);
+ break;
+ case CLEAR_ENABLE:
+ val = clear_enable_read(qm);
+ break;
+ default:
+ goto err_input;
+ }
+ mutex_unlock(&file->lock);
+
+ hisi_qm_put_dfx_access(qm);
+ ret = scnprintf(tbuf, QM_DBG_TMP_BUF_LEN, "%u\n", val);
+ return simple_read_from_buffer(buf, count, pos, tbuf, ret);
+
+err_input:
+ mutex_unlock(&file->lock);
+ hisi_qm_put_dfx_access(qm);
+ return -EINVAL;
+}
+
+static ssize_t qm_debug_write(struct file *filp, const char __user *buf,
+ size_t count, loff_t *pos)
+{
+ struct debugfs_file *file = filp->private_data;
+ enum qm_debug_file index = file->index;
+ struct hisi_qm *qm = file_to_qm(file);
+ unsigned long val;
+ char tbuf[QM_DBG_TMP_BUF_LEN];
+ int len, ret;
+
+ if (*pos != 0)
+ return 0;
+
+ if (count >= QM_DBG_TMP_BUF_LEN)
+ return -ENOSPC;
+
+ len = simple_write_to_buffer(tbuf, QM_DBG_TMP_BUF_LEN - 1, pos, buf,
+ count);
+ if (len < 0)
+ return len;
+
+ tbuf[len] = '\0';
+ if (kstrtoul(tbuf, 0, &val))
+ return -EFAULT;
+
+ ret = hisi_qm_get_dfx_access(qm);
+ if (ret)
+ return ret;
+
+ mutex_lock(&file->lock);
+ switch (index) {
+ case CURRENT_QM:
+ ret = current_qm_write(qm, val);
+ break;
+ case CURRENT_Q:
+ ret = current_q_write(qm, val);
+ break;
+ case CLEAR_ENABLE:
+ ret = clear_enable_write(qm, val);
+ break;
+ default:
+ ret = -EINVAL;
+ }
+ mutex_unlock(&file->lock);
+
+ hisi_qm_put_dfx_access(qm);
+
+ if (ret)
+ return ret;
+
+ return count;
+}
+
+static const struct file_operations qm_debug_fops = {
+ .owner = THIS_MODULE,
+ .open = simple_open,
+ .read = qm_debug_read,
+ .write = qm_debug_write,
+};
+
+static void dfx_regs_uninit(struct hisi_qm *qm,
+ struct dfx_diff_registers *dregs, int reg_len)
+{
+ int i;
+
+ /* Setting the pointer is NULL to prevent double free */
+ for (i = 0; i < reg_len; i++) {
+ kfree(dregs[i].regs);
+ dregs[i].regs = NULL;
+ }
+ kfree(dregs);
+}
+
+static struct dfx_diff_registers *dfx_regs_init(struct hisi_qm *qm,
+ const struct dfx_diff_registers *cregs, u32 reg_len)
+{
+ struct dfx_diff_registers *diff_regs;
+ u32 j, base_offset;
+ int i;
+
+ diff_regs = kcalloc(reg_len, sizeof(*diff_regs), GFP_KERNEL);
+ if (!diff_regs)
+ return ERR_PTR(-ENOMEM);
+
+ for (i = 0; i < reg_len; i++) {
+ if (!cregs[i].reg_len)
+ continue;
+
+ diff_regs[i].reg_offset = cregs[i].reg_offset;
+ diff_regs[i].reg_len = cregs[i].reg_len;
+ diff_regs[i].regs = kcalloc(QM_DFX_REGS_LEN, cregs[i].reg_len,
+ GFP_KERNEL);
+ if (!diff_regs[i].regs)
+ goto alloc_error;
+
+ for (j = 0; j < diff_regs[i].reg_len; j++) {
+ base_offset = diff_regs[i].reg_offset +
+ j * QM_DFX_REGS_LEN;
+ diff_regs[i].regs[j] = readl(qm->io_base + base_offset);
+ }
+ }
+
+ return diff_regs;
+
+alloc_error:
+ while (i > 0) {
+ i--;
+ kfree(diff_regs[i].regs);
+ }
+ kfree(diff_regs);
+ return ERR_PTR(-ENOMEM);
+}
+
+static int qm_diff_regs_init(struct hisi_qm *qm,
+ struct dfx_diff_registers *dregs, u32 reg_len)
+{
+ qm->debug.qm_diff_regs = dfx_regs_init(qm, qm_diff_regs, ARRAY_SIZE(qm_diff_regs));
+ if (IS_ERR(qm->debug.qm_diff_regs))
+ return PTR_ERR(qm->debug.qm_diff_regs);
+
+ qm->debug.acc_diff_regs = dfx_regs_init(qm, dregs, reg_len);
+ if (IS_ERR(qm->debug.acc_diff_regs)) {
+ dfx_regs_uninit(qm, qm->debug.qm_diff_regs, ARRAY_SIZE(qm_diff_regs));
+ return PTR_ERR(qm->debug.acc_diff_regs);
+ }
+
+ return 0;
+}
+
+static void qm_last_regs_uninit(struct hisi_qm *qm)
+{
+ struct qm_debug *debug = &qm->debug;
+
+ if (qm->fun_type == QM_HW_VF || !debug->qm_last_words)
+ return;
+
+ kfree(debug->qm_last_words);
+ debug->qm_last_words = NULL;
+}
+
+static int qm_last_regs_init(struct hisi_qm *qm)
+{
+ int dfx_regs_num = ARRAY_SIZE(qm_dfx_regs);
+ struct qm_debug *debug = &qm->debug;
+ int i;
+
+ if (qm->fun_type == QM_HW_VF)
+ return 0;
+
+ debug->qm_last_words = kcalloc(dfx_regs_num, sizeof(unsigned int), GFP_KERNEL);
+ if (!debug->qm_last_words)
+ return -ENOMEM;
+
+ for (i = 0; i < dfx_regs_num; i++) {
+ debug->qm_last_words[i] = readl_relaxed(qm->io_base +
+ qm_dfx_regs[i].offset);
+ }
+
+ return 0;
+}
+
+static void qm_diff_regs_uninit(struct hisi_qm *qm, u32 reg_len)
+{
+ dfx_regs_uninit(qm, qm->debug.acc_diff_regs, reg_len);
+ dfx_regs_uninit(qm, qm->debug.qm_diff_regs, ARRAY_SIZE(qm_diff_regs));
+}
+
+/**
+ * hisi_qm_regs_debugfs_init() - Allocate memory for registers.
+ * @qm: device qm handle.
+ * @dregs: diff registers handle.
+ * @reg_len: diff registers region length.
+ */
+int hisi_qm_regs_debugfs_init(struct hisi_qm *qm,
+ struct dfx_diff_registers *dregs, u32 reg_len)
+{
+ int ret;
+
+ if (!qm || !dregs)
+ return -EINVAL;
+
+ if (qm->fun_type != QM_HW_PF)
+ return 0;
+
+ ret = qm_last_regs_init(qm);
+ if (ret) {
+ dev_info(&qm->pdev->dev, "failed to init qm words memory!\n");
+ return ret;
+ }
+
+ ret = qm_diff_regs_init(qm, dregs, reg_len);
+ if (ret) {
+ qm_last_regs_uninit(qm);
+ return ret;
+ }
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(hisi_qm_regs_debugfs_init);
+
+/**
+ * hisi_qm_regs_debugfs_uninit() - Free memory for registers.
+ * @qm: device qm handle.
+ * @reg_len: diff registers region length.
+ */
+void hisi_qm_regs_debugfs_uninit(struct hisi_qm *qm, u32 reg_len)
+{
+ if (!qm || qm->fun_type != QM_HW_PF)
+ return;
+
+ qm_diff_regs_uninit(qm, reg_len);
+ qm_last_regs_uninit(qm);
+}
+EXPORT_SYMBOL_GPL(hisi_qm_regs_debugfs_uninit);
+
+/**
+ * hisi_qm_acc_diff_regs_dump() - Dump registers's value.
+ * @qm: device qm handle.
+ * @s: Debugfs file handle.
+ * @dregs: diff registers handle.
+ * @regs_len: diff registers region length.
+ */
+void hisi_qm_acc_diff_regs_dump(struct hisi_qm *qm, struct seq_file *s,
+ struct dfx_diff_registers *dregs, u32 regs_len)
+{
+ u32 j, val, base_offset;
+ int i, ret;
+
+ if (!qm || !s || !dregs)
+ return;
+
+ ret = hisi_qm_get_dfx_access(qm);
+ if (ret)
+ return;
+
+ down_read(&qm->qps_lock);
+ for (i = 0; i < regs_len; i++) {
+ if (!dregs[i].reg_len)
+ continue;
+
+ for (j = 0; j < dregs[i].reg_len; j++) {
+ base_offset = dregs[i].reg_offset + j * QM_DFX_REGS_LEN;
+ val = readl(qm->io_base + base_offset);
+ if (val != dregs[i].regs[j])
+ seq_printf(s, "0x%08x = 0x%08x ---> 0x%08x\n",
+ base_offset, dregs[i].regs[j], val);
+ }
+ }
+ up_read(&qm->qps_lock);
+
+ hisi_qm_put_dfx_access(qm);
+}
+EXPORT_SYMBOL_GPL(hisi_qm_acc_diff_regs_dump);
+
+void hisi_qm_show_last_dfx_regs(struct hisi_qm *qm)
+{
+ struct qm_debug *debug = &qm->debug;
+ struct pci_dev *pdev = qm->pdev;
+ u32 val;
+ int i;
+
+ if (qm->fun_type == QM_HW_VF || !debug->qm_last_words)
+ return;
+
+ for (i = 0; i < ARRAY_SIZE(qm_dfx_regs); i++) {
+ val = readl_relaxed(qm->io_base + qm_dfx_regs[i].offset);
+ if (debug->qm_last_words[i] != val)
+ pci_info(pdev, "%s \t= 0x%08x => 0x%08x\n",
+ qm_dfx_regs[i].name, debug->qm_last_words[i], val);
+ }
+}
+
+static int qm_diff_regs_show(struct seq_file *s, void *unused)
+{
+ struct hisi_qm *qm = s->private;
+
+ hisi_qm_acc_diff_regs_dump(qm, s, qm->debug.qm_diff_regs,
+ ARRAY_SIZE(qm_diff_regs));
+
+ return 0;
+}
+DEFINE_SHOW_ATTRIBUTE(qm_diff_regs);
+
+static ssize_t qm_status_read(struct file *filp, char __user *buffer,
+ size_t count, loff_t *pos)
+{
+ struct hisi_qm *qm = filp->private_data;
+ char buf[QM_DBG_READ_LEN];
+ int val, len;
+
+ val = atomic_read(&qm->status.flags);
+ len = scnprintf(buf, QM_DBG_READ_LEN, "%s\n", qm_s[val]);
+
+ return simple_read_from_buffer(buffer, count, pos, buf, len);
+}
+
+static const struct file_operations qm_status_fops = {
+ .owner = THIS_MODULE,
+ .open = simple_open,
+ .read = qm_status_read,
+};
+
+static void qm_create_debugfs_file(struct hisi_qm *qm, struct dentry *dir,
+ enum qm_debug_file index)
+{
+ struct debugfs_file *file = qm->debug.files + index;
+
+ debugfs_create_file(qm_debug_file_name[index], 0600, dir, file,
+ &qm_debug_fops);
+
+ file->index = index;
+ mutex_init(&file->lock);
+ file->debug = &qm->debug;
+}
+
+static int qm_debugfs_atomic64_set(void *data, u64 val)
+{
+ if (val)
+ return -EINVAL;
+
+ atomic64_set((atomic64_t *)data, 0);
+
+ return 0;
+}
+
+static int qm_debugfs_atomic64_get(void *data, u64 *val)
+{
+ *val = atomic64_read((atomic64_t *)data);
+
+ return 0;
+}
+
+DEFINE_DEBUGFS_ATTRIBUTE(qm_atomic64_ops, qm_debugfs_atomic64_get,
+ qm_debugfs_atomic64_set, "%llu\n");
+
+/**
+ * hisi_qm_debug_init() - Initialize qm related debugfs files.
+ * @qm: The qm for which we want to add debugfs files.
+ *
+ * Create qm related debugfs files.
+ */
+void hisi_qm_debug_init(struct hisi_qm *qm)
+{
+ struct dfx_diff_registers *qm_regs = qm->debug.qm_diff_regs;
+ struct qm_dfx *dfx = &qm->debug.dfx;
+ struct dentry *qm_d;
+ void *data;
+ int i;
+
+ qm_d = debugfs_create_dir("qm", qm->debug.debug_root);
+ qm->debug.qm_d = qm_d;
+
+ /* only show this in PF */
+ if (qm->fun_type == QM_HW_PF) {
+ qm_create_debugfs_file(qm, qm->debug.debug_root, CURRENT_QM);
+ for (i = CURRENT_Q; i < DEBUG_FILE_NUM; i++)
+ qm_create_debugfs_file(qm, qm->debug.qm_d, i);
+ }
+
+ if (qm_regs)
+ debugfs_create_file("diff_regs", 0444, qm->debug.qm_d,
+ qm, &qm_diff_regs_fops);
+
+ debugfs_create_file("regs", 0444, qm->debug.qm_d, qm, &qm_regs_fops);
+
+ debugfs_create_file("cmd", 0600, qm->debug.qm_d, qm, &qm_cmd_fops);
+
+ debugfs_create_file("status", 0444, qm->debug.qm_d, qm,
+ &qm_status_fops);
+ for (i = 0; i < ARRAY_SIZE(qm_dfx_files); i++) {
+ data = (atomic64_t *)((uintptr_t)dfx + qm_dfx_files[i].offset);
+ debugfs_create_file(qm_dfx_files[i].name,
+ 0644,
+ qm_d,
+ data,
+ &qm_atomic64_ops);
+ }
+
+ if (test_bit(QM_SUPPORT_FUNC_QOS, &qm->caps))
+ hisi_qm_set_algqos_init(qm);
+}
+EXPORT_SYMBOL_GPL(hisi_qm_debug_init);
+
+/**
+ * hisi_qm_debug_regs_clear() - clear qm debug related registers.
+ * @qm: The qm for which we want to clear its debug registers.
+ */
+void hisi_qm_debug_regs_clear(struct hisi_qm *qm)
+{
+ const struct debugfs_reg32 *regs;
+ int i;
+
+ /* clear current_qm */
+ writel(0x0, qm->io_base + QM_DFX_MB_CNT_VF);
+ writel(0x0, qm->io_base + QM_DFX_DB_CNT_VF);
+
+ /* clear current_q */
+ writel(0x0, qm->io_base + QM_DFX_SQE_CNT_VF_SQN);
+ writel(0x0, qm->io_base + QM_DFX_CQE_CNT_VF_CQN);
+
+ /*
+ * these registers are reading and clearing, so clear them after
+ * reading them.
+ */
+ writel(0x1, qm->io_base + QM_DFX_CNT_CLR_CE);
+
+ regs = qm_dfx_regs;
+ for (i = 0; i < CNT_CYC_REGS_NUM; i++) {
+ readl(qm->io_base + regs->offset);
+ regs++;
+ }
+
+ /* clear clear_enable */
+ writel(0x0, qm->io_base + QM_DFX_CNT_CLR_CE);
+}
+EXPORT_SYMBOL_GPL(hisi_qm_debug_regs_clear);
diff --git a/drivers/crypto/hisilicon/hpre/hpre_crypto.c b/drivers/crypto/hisilicon/hpre/hpre_crypto.c
index ef02dadd6217..8ede77310dc5 100644
--- a/drivers/crypto/hisilicon/hpre/hpre_crypto.c
+++ b/drivers/crypto/hisilicon/hpre/hpre_crypto.c
@@ -147,6 +147,16 @@ struct hpre_asym_request {
struct timespec64 req_time;
};
+static inline unsigned int hpre_align_sz(void)
+{
+ return ((crypto_dma_align() - 1) | (HPRE_ALIGN_SZ - 1)) + 1;
+}
+
+static inline unsigned int hpre_align_pd(void)
+{
+ return (hpre_align_sz() - 1) & ~(crypto_tfm_ctx_alignment() - 1);
+}
+
static int hpre_alloc_req_id(struct hpre_ctx *ctx)
{
unsigned long flags;
@@ -517,7 +527,7 @@ static int hpre_msg_request_set(struct hpre_ctx *ctx, void *req, bool is_rsa)
}
tmp = akcipher_request_ctx(akreq);
- h_req = PTR_ALIGN(tmp, HPRE_ALIGN_SZ);
+ h_req = PTR_ALIGN(tmp, hpre_align_sz());
h_req->cb = hpre_rsa_cb;
h_req->areq.rsa = akreq;
msg = &h_req->req;
@@ -531,7 +541,7 @@ static int hpre_msg_request_set(struct hpre_ctx *ctx, void *req, bool is_rsa)
}
tmp = kpp_request_ctx(kreq);
- h_req = PTR_ALIGN(tmp, HPRE_ALIGN_SZ);
+ h_req = PTR_ALIGN(tmp, hpre_align_sz());
h_req->cb = hpre_dh_cb;
h_req->areq.dh = kreq;
msg = &h_req->req;
@@ -582,7 +592,7 @@ static int hpre_dh_compute_value(struct kpp_request *req)
struct crypto_kpp *tfm = crypto_kpp_reqtfm(req);
struct hpre_ctx *ctx = kpp_tfm_ctx(tfm);
void *tmp = kpp_request_ctx(req);
- struct hpre_asym_request *hpre_req = PTR_ALIGN(tmp, HPRE_ALIGN_SZ);
+ struct hpre_asym_request *hpre_req = PTR_ALIGN(tmp, hpre_align_sz());
struct hpre_sqe *msg = &hpre_req->req;
int ret;
@@ -740,6 +750,8 @@ static int hpre_dh_init_tfm(struct crypto_kpp *tfm)
{
struct hpre_ctx *ctx = kpp_tfm_ctx(tfm);
+ kpp_set_reqsize(tfm, sizeof(struct hpre_asym_request) + hpre_align_pd());
+
return hpre_ctx_init(ctx, HPRE_V2_ALG_TYPE);
}
@@ -783,7 +795,7 @@ static int hpre_rsa_enc(struct akcipher_request *req)
struct crypto_akcipher *tfm = crypto_akcipher_reqtfm(req);
struct hpre_ctx *ctx = akcipher_tfm_ctx(tfm);
void *tmp = akcipher_request_ctx(req);
- struct hpre_asym_request *hpre_req = PTR_ALIGN(tmp, HPRE_ALIGN_SZ);
+ struct hpre_asym_request *hpre_req = PTR_ALIGN(tmp, hpre_align_sz());
struct hpre_sqe *msg = &hpre_req->req;
int ret;
@@ -831,7 +843,7 @@ static int hpre_rsa_dec(struct akcipher_request *req)
struct crypto_akcipher *tfm = crypto_akcipher_reqtfm(req);
struct hpre_ctx *ctx = akcipher_tfm_ctx(tfm);
void *tmp = akcipher_request_ctx(req);
- struct hpre_asym_request *hpre_req = PTR_ALIGN(tmp, HPRE_ALIGN_SZ);
+ struct hpre_asym_request *hpre_req = PTR_ALIGN(tmp, hpre_align_sz());
struct hpre_sqe *msg = &hpre_req->req;
int ret;
@@ -1165,6 +1177,9 @@ static int hpre_rsa_init_tfm(struct crypto_akcipher *tfm)
return PTR_ERR(ctx->rsa.soft_tfm);
}
+ akcipher_set_reqsize(tfm, sizeof(struct hpre_asym_request) +
+ hpre_align_pd());
+
ret = hpre_ctx_init(ctx, HPRE_V2_ALG_TYPE);
if (ret)
crypto_free_akcipher(ctx->rsa.soft_tfm);
@@ -1485,7 +1500,7 @@ static int hpre_ecdh_msg_request_set(struct hpre_ctx *ctx,
}
tmp = kpp_request_ctx(req);
- h_req = PTR_ALIGN(tmp, HPRE_ALIGN_SZ);
+ h_req = PTR_ALIGN(tmp, hpre_align_sz());
h_req->cb = hpre_ecdh_cb;
h_req->areq.ecdh = req;
msg = &h_req->req;
@@ -1566,7 +1581,7 @@ static int hpre_ecdh_compute_value(struct kpp_request *req)
struct hpre_ctx *ctx = kpp_tfm_ctx(tfm);
struct device *dev = ctx->dev;
void *tmp = kpp_request_ctx(req);
- struct hpre_asym_request *hpre_req = PTR_ALIGN(tmp, HPRE_ALIGN_SZ);
+ struct hpre_asym_request *hpre_req = PTR_ALIGN(tmp, hpre_align_sz());
struct hpre_sqe *msg = &hpre_req->req;
int ret;
@@ -1617,6 +1632,8 @@ static int hpre_ecdh_nist_p192_init_tfm(struct crypto_kpp *tfm)
ctx->curve_id = ECC_CURVE_NIST_P192;
+ kpp_set_reqsize(tfm, sizeof(struct hpre_asym_request) + hpre_align_pd());
+
return hpre_ctx_init(ctx, HPRE_V3_ECC_ALG_TYPE);
}
@@ -1626,6 +1643,8 @@ static int hpre_ecdh_nist_p256_init_tfm(struct crypto_kpp *tfm)
ctx->curve_id = ECC_CURVE_NIST_P256;
+ kpp_set_reqsize(tfm, sizeof(struct hpre_asym_request) + hpre_align_pd());
+
return hpre_ctx_init(ctx, HPRE_V3_ECC_ALG_TYPE);
}
@@ -1635,6 +1654,8 @@ static int hpre_ecdh_nist_p384_init_tfm(struct crypto_kpp *tfm)
ctx->curve_id = ECC_CURVE_NIST_P384;
+ kpp_set_reqsize(tfm, sizeof(struct hpre_asym_request) + hpre_align_pd());
+
return hpre_ctx_init(ctx, HPRE_V3_ECC_ALG_TYPE);
}
@@ -1791,7 +1812,7 @@ static int hpre_curve25519_msg_request_set(struct hpre_ctx *ctx,
}
tmp = kpp_request_ctx(req);
- h_req = PTR_ALIGN(tmp, HPRE_ALIGN_SZ);
+ h_req = PTR_ALIGN(tmp, hpre_align_sz());
h_req->cb = hpre_curve25519_cb;
h_req->areq.curve25519 = req;
msg = &h_req->req;
@@ -1912,7 +1933,7 @@ static int hpre_curve25519_compute_value(struct kpp_request *req)
struct hpre_ctx *ctx = kpp_tfm_ctx(tfm);
struct device *dev = ctx->dev;
void *tmp = kpp_request_ctx(req);
- struct hpre_asym_request *hpre_req = PTR_ALIGN(tmp, HPRE_ALIGN_SZ);
+ struct hpre_asym_request *hpre_req = PTR_ALIGN(tmp, hpre_align_sz());
struct hpre_sqe *msg = &hpre_req->req;
int ret;
@@ -1961,6 +1982,8 @@ static int hpre_curve25519_init_tfm(struct crypto_kpp *tfm)
{
struct hpre_ctx *ctx = kpp_tfm_ctx(tfm);
+ kpp_set_reqsize(tfm, sizeof(struct hpre_asym_request) + hpre_align_pd());
+
return hpre_ctx_init(ctx, HPRE_V3_ECC_ALG_TYPE);
}
@@ -1981,7 +2004,6 @@ static struct akcipher_alg rsa = {
.max_size = hpre_rsa_max_size,
.init = hpre_rsa_init_tfm,
.exit = hpre_rsa_exit_tfm,
- .reqsize = sizeof(struct hpre_asym_request) + HPRE_ALIGN_SZ,
.base = {
.cra_ctxsize = sizeof(struct hpre_ctx),
.cra_priority = HPRE_CRYPTO_ALG_PRI,
@@ -1998,7 +2020,6 @@ static struct kpp_alg dh = {
.max_size = hpre_dh_max_size,
.init = hpre_dh_init_tfm,
.exit = hpre_dh_exit_tfm,
- .reqsize = sizeof(struct hpre_asym_request) + HPRE_ALIGN_SZ,
.base = {
.cra_ctxsize = sizeof(struct hpre_ctx),
.cra_priority = HPRE_CRYPTO_ALG_PRI,
@@ -2016,7 +2037,6 @@ static struct kpp_alg ecdh_curves[] = {
.max_size = hpre_ecdh_max_size,
.init = hpre_ecdh_nist_p192_init_tfm,
.exit = hpre_ecdh_exit_tfm,
- .reqsize = sizeof(struct hpre_asym_request) + HPRE_ALIGN_SZ,
.base = {
.cra_ctxsize = sizeof(struct hpre_ctx),
.cra_priority = HPRE_CRYPTO_ALG_PRI,
@@ -2031,7 +2051,6 @@ static struct kpp_alg ecdh_curves[] = {
.max_size = hpre_ecdh_max_size,
.init = hpre_ecdh_nist_p256_init_tfm,
.exit = hpre_ecdh_exit_tfm,
- .reqsize = sizeof(struct hpre_asym_request) + HPRE_ALIGN_SZ,
.base = {
.cra_ctxsize = sizeof(struct hpre_ctx),
.cra_priority = HPRE_CRYPTO_ALG_PRI,
@@ -2046,7 +2065,6 @@ static struct kpp_alg ecdh_curves[] = {
.max_size = hpre_ecdh_max_size,
.init = hpre_ecdh_nist_p384_init_tfm,
.exit = hpre_ecdh_exit_tfm,
- .reqsize = sizeof(struct hpre_asym_request) + HPRE_ALIGN_SZ,
.base = {
.cra_ctxsize = sizeof(struct hpre_ctx),
.cra_priority = HPRE_CRYPTO_ALG_PRI,
@@ -2064,7 +2082,6 @@ static struct kpp_alg curve25519_alg = {
.max_size = hpre_curve25519_max_size,
.init = hpre_curve25519_init_tfm,
.exit = hpre_curve25519_exit_tfm,
- .reqsize = sizeof(struct hpre_asym_request) + HPRE_ALIGN_SZ,
.base = {
.cra_ctxsize = sizeof(struct hpre_ctx),
.cra_priority = HPRE_CRYPTO_ALG_PRI,
diff --git a/drivers/crypto/hisilicon/hpre/hpre_main.c b/drivers/crypto/hisilicon/hpre/hpre_main.c
index 471e5ca720f5..923f9c279265 100644
--- a/drivers/crypto/hisilicon/hpre/hpre_main.c
+++ b/drivers/crypto/hisilicon/hpre/hpre_main.c
@@ -1101,8 +1101,7 @@ static int hpre_debugfs_init(struct hisi_qm *qm)
qm->debug.sqe_mask_offset = HPRE_SQE_MASK_OFFSET;
qm->debug.sqe_mask_len = HPRE_SQE_MASK_LEN;
- ret = hisi_qm_diff_regs_init(qm, hpre_diff_regs,
- ARRAY_SIZE(hpre_diff_regs));
+ ret = hisi_qm_regs_debugfs_init(qm, hpre_diff_regs, ARRAY_SIZE(hpre_diff_regs));
if (ret) {
dev_warn(dev, "Failed to init HPRE diff regs!\n");
goto debugfs_remove;
@@ -1121,7 +1120,7 @@ static int hpre_debugfs_init(struct hisi_qm *qm)
return 0;
failed_to_create:
- hisi_qm_diff_regs_uninit(qm, ARRAY_SIZE(hpre_diff_regs));
+ hisi_qm_regs_debugfs_uninit(qm, ARRAY_SIZE(hpre_diff_regs));
debugfs_remove:
debugfs_remove_recursive(qm->debug.debug_root);
return ret;
@@ -1129,7 +1128,7 @@ debugfs_remove:
static void hpre_debugfs_exit(struct hisi_qm *qm)
{
- hisi_qm_diff_regs_uninit(qm, ARRAY_SIZE(hpre_diff_regs));
+ hisi_qm_regs_debugfs_uninit(qm, ARRAY_SIZE(hpre_diff_regs));
debugfs_remove_recursive(qm->debug.debug_root);
}
@@ -1437,18 +1436,12 @@ err_with_qm_init:
static void hpre_remove(struct pci_dev *pdev)
{
struct hisi_qm *qm = pci_get_drvdata(pdev);
- int ret;
hisi_qm_pm_uninit(qm);
hisi_qm_wait_task_finish(qm, &hpre_devices);
hisi_qm_alg_unregister(qm, &hpre_devices);
- if (qm->fun_type == QM_HW_PF && qm->vfs_num) {
- ret = hisi_qm_sriov_disable(pdev, true);
- if (ret) {
- pci_err(pdev, "Disable SRIOV fail!\n");
- return;
- }
- }
+ if (qm->fun_type == QM_HW_PF && qm->vfs_num)
+ hisi_qm_sriov_disable(pdev, true);
hpre_debugfs_exit(qm);
hisi_qm_stop(qm, QM_NORMAL);
diff --git a/drivers/crypto/hisilicon/qm.c b/drivers/crypto/hisilicon/qm.c
index 8b387de69d22..007ac7a69ce7 100644
--- a/drivers/crypto/hisilicon/qm.c
+++ b/drivers/crypto/hisilicon/qm.c
@@ -16,6 +16,7 @@
#include <linux/uaccess.h>
#include <uapi/misc/uacce/hisi_qm.h>
#include <linux/hisi_acc_qm.h>
+#include "qm_common.h"
/* eq/aeq irq enable */
#define QM_VF_AEQ_INT_SOURCE 0x0
@@ -119,8 +120,6 @@
#define QM_SQC_VFT_NUM_SHIFT_V2 45
#define QM_SQC_VFT_NUM_MASK_v2 GENMASK(9, 0)
-#define QM_DFX_CNT_CLR_CE 0x100118
-
#define QM_ABNORMAL_INT_SOURCE 0x100000
#define QM_ABNORMAL_INT_MASK 0x100004
#define QM_ABNORMAL_INT_MASK_VALUE 0x7fff
@@ -187,14 +186,6 @@
#define QM_VF_RESET_WAIT_TIMEOUT_US \
(QM_VF_RESET_WAIT_US * QM_VF_RESET_WAIT_CNT)
-#define QM_DFX_MB_CNT_VF 0x104010
-#define QM_DFX_DB_CNT_VF 0x104020
-#define QM_DFX_SQE_CNT_VF_SQN 0x104030
-#define QM_DFX_CQE_CNT_VF_CQN 0x104040
-#define QM_DFX_QN_SHIFT 16
-#define CURRENT_FUN_MASK GENMASK(5, 0)
-#define CURRENT_Q_MASK GENMASK(31, 16)
-
#define POLL_PERIOD 10
#define POLL_TIMEOUT 1000
#define WAIT_PERIOD_US_MAX 200
@@ -211,19 +202,15 @@
#define QMC_ALIGN(sz) ALIGN(sz, 32)
#define QM_DBG_READ_LEN 256
-#define QM_DBG_WRITE_LEN 1024
-#define QM_DBG_TMP_BUF_LEN 22
#define QM_PCI_COMMAND_INVALID ~0
#define QM_RESET_STOP_TX_OFFSET 1
#define QM_RESET_STOP_RX_OFFSET 2
#define WAIT_PERIOD 20
#define REMOVE_WAIT_DELAY 10
-#define QM_SQE_ADDR_MASK GENMASK(7, 0)
#define QM_DRIVER_REMOVING 0
#define QM_RST_SCHED 1
-#define QM_RESETTING 2
#define QM_QOS_PARAM_NUM 2
#define QM_QOS_VAL_NUM 1
#define QM_QOS_BDF_PARAM_NUM 4
@@ -250,16 +237,6 @@
#define QM_QOS_MIN_CIR_B 100
#define QM_QOS_MAX_CIR_U 6
#define QM_QOS_MAX_CIR_S 11
-#define QM_QOS_VAL_MAX_LEN 32
-#define QM_DFX_BASE 0x0100000
-#define QM_DFX_STATE1 0x0104000
-#define QM_DFX_STATE2 0x01040C8
-#define QM_DFX_COMMON 0x0000
-#define QM_DFX_BASE_LEN 0x5A
-#define QM_DFX_STATE1_LEN 0x2E
-#define QM_DFX_STATE2_LEN 0x11
-#define QM_DFX_COMMON_LEN 0xC3
-#define QM_DFX_REGS_LEN 4UL
#define QM_AUTOSUSPEND_DELAY 3000
#define QM_MK_CQC_DW3_V1(hop_num, pg_sz, buf_sz, cqe_sz) \
@@ -359,7 +336,7 @@ static const struct hisi_qm_cap_info qm_cap_info_vf[] = {
static const struct hisi_qm_cap_info qm_basic_info[] = {
{QM_TOTAL_QP_NUM_CAP, 0x100158, 0, GENMASK(10, 0), 0x1000, 0x400, 0x400},
{QM_FUNC_MAX_QP_CAP, 0x100158, 11, GENMASK(10, 0), 0x1000, 0x400, 0x400},
- {QM_XEQ_DEPTH_CAP, 0x3104, 0, GENMASK(15, 0), 0x800, 0x4000800, 0x4000800},
+ {QM_XEQ_DEPTH_CAP, 0x3104, 0, GENMASK(31, 0), 0x800, 0x4000800, 0x4000800},
{QM_QP_DEPTH_CAP, 0x3108, 0, GENMASK(31, 0), 0x4000400, 0x4000400, 0x4000400},
{QM_EQ_IRQ_TYPE_CAP, 0x310c, 0, GENMASK(31, 0), 0x10000, 0x10000, 0x10000},
{QM_AEQ_IRQ_TYPE_CAP, 0x3110, 0, GENMASK(31, 0), 0x0, 0x10001, 0x10001},
@@ -369,73 +346,6 @@ static const struct hisi_qm_cap_info qm_basic_info[] = {
{QM_VF_IRQ_NUM_CAP, 0x311c, 0, GENMASK(15, 0), 0x1, 0x2, 0x3},
};
-struct qm_cqe {
- __le32 rsvd0;
- __le16 cmd_id;
- __le16 rsvd1;
- __le16 sq_head;
- __le16 sq_num;
- __le16 rsvd2;
- __le16 w7;
-};
-
-struct qm_eqe {
- __le32 dw0;
-};
-
-struct qm_aeqe {
- __le32 dw0;
-};
-
-struct qm_sqc {
- __le16 head;
- __le16 tail;
- __le32 base_l;
- __le32 base_h;
- __le32 dw3;
- __le16 w8;
- __le16 rsvd0;
- __le16 pasid;
- __le16 w11;
- __le16 cq_num;
- __le16 w13;
- __le32 rsvd1;
-};
-
-struct qm_cqc {
- __le16 head;
- __le16 tail;
- __le32 base_l;
- __le32 base_h;
- __le32 dw3;
- __le16 w8;
- __le16 rsvd0;
- __le16 pasid;
- __le16 w11;
- __le32 dw6;
- __le32 rsvd1;
-};
-
-struct qm_eqc {
- __le16 head;
- __le16 tail;
- __le32 base_l;
- __le32 base_h;
- __le32 dw3;
- __le32 rsvd[2];
- __le32 dw6;
-};
-
-struct qm_aeqc {
- __le16 head;
- __le16 tail;
- __le32 base_l;
- __le32 base_h;
- __le32 dw3;
- __le32 rsvd[2];
- __le32 dw6;
-};
-
struct qm_mailbox {
__le16 w0;
__le16 queue_num;
@@ -468,25 +378,6 @@ struct hisi_qm_hw_ops {
int (*set_msi)(struct hisi_qm *qm, bool set);
};
-struct qm_dfx_item {
- const char *name;
- u32 offset;
-};
-
-static struct qm_dfx_item qm_dfx_files[] = {
- {"err_irq", offsetof(struct qm_dfx, err_irq_cnt)},
- {"aeq_irq", offsetof(struct qm_dfx, aeq_irq_cnt)},
- {"abnormal_irq", offsetof(struct qm_dfx, abnormal_irq_cnt)},
- {"create_qp_err", offsetof(struct qm_dfx, create_qp_err_cnt)},
- {"mb_err", offsetof(struct qm_dfx, mb_err_cnt)},
-};
-
-static const char * const qm_debug_file_name[] = {
- [CURRENT_QM] = "current_qm",
- [CURRENT_Q] = "current_q",
- [CLEAR_ENABLE] = "clear_enable",
-};
-
struct hisi_qm_hw_error {
u32 int_msk;
const char *msg;
@@ -511,23 +402,6 @@ static const struct hisi_qm_hw_error qm_hw_error[] = {
{ /* sentinel */ }
};
-/* define the QM's dfx regs region and region length */
-static struct dfx_diff_registers qm_diff_regs[] = {
- {
- .reg_offset = QM_DFX_BASE,
- .reg_len = QM_DFX_BASE_LEN,
- }, {
- .reg_offset = QM_DFX_STATE1,
- .reg_len = QM_DFX_STATE1_LEN,
- }, {
- .reg_offset = QM_DFX_STATE2,
- .reg_len = QM_DFX_STATE2_LEN,
- }, {
- .reg_offset = QM_DFX_COMMON,
- .reg_len = QM_DFX_COMMON_LEN,
- },
-};
-
static const char * const qm_db_timeout[] = {
"sq", "cq", "eq", "aeq",
};
@@ -536,10 +410,6 @@ static const char * const qm_fifo_overflow[] = {
"cq", "eq", "aeq",
};
-static const char * const qm_s[] = {
- "init", "start", "close", "stop",
-};
-
static const char * const qp_s[] = {
"none", "init", "start", "stop", "close",
};
@@ -909,8 +779,8 @@ static void qm_get_xqc_depth(struct hisi_qm *qm, u16 *low_bits,
u32 depth;
depth = hisi_qm_get_hw_info(qm, qm_basic_info, type, qm->cap_ver);
- *high_bits = depth & QM_XQ_DEPTH_MASK;
- *low_bits = (depth >> QM_XQ_DEPTH_SHIFT) & QM_XQ_DEPTH_MASK;
+ *low_bits = depth & QM_XQ_DEPTH_MASK;
+ *high_bits = (depth >> QM_XQ_DEPTH_SHIFT) & QM_XQ_DEPTH_MASK;
}
static u32 qm_get_irq_num(struct hisi_qm *qm)
@@ -1440,452 +1310,7 @@ static int qm_get_vft_v2(struct hisi_qm *qm, u32 *base, u32 *number)
return 0;
}
-static int qm_get_vf_qp_num(struct hisi_qm *qm, u32 fun_num)
-{
- u32 remain_q_num, vfq_num;
- u32 num_vfs = qm->vfs_num;
-
- vfq_num = (qm->ctrl_qp_num - qm->qp_num) / num_vfs;
- if (vfq_num >= qm->max_qp_num)
- return qm->max_qp_num;
-
- remain_q_num = (qm->ctrl_qp_num - qm->qp_num) % num_vfs;
- if (vfq_num + remain_q_num <= qm->max_qp_num)
- return fun_num == num_vfs ? vfq_num + remain_q_num : vfq_num;
-
- /*
- * if vfq_num + remain_q_num > max_qp_num, the last VFs,
- * each with one more queue.
- */
- return fun_num + remain_q_num > num_vfs ? vfq_num + 1 : vfq_num;
-}
-
-static struct hisi_qm *file_to_qm(struct debugfs_file *file)
-{
- struct qm_debug *debug = file->debug;
-
- return container_of(debug, struct hisi_qm, debug);
-}
-
-static u32 current_q_read(struct hisi_qm *qm)
-{
- return readl(qm->io_base + QM_DFX_SQE_CNT_VF_SQN) >> QM_DFX_QN_SHIFT;
-}
-
-static int current_q_write(struct hisi_qm *qm, u32 val)
-{
- u32 tmp;
-
- if (val >= qm->debug.curr_qm_qp_num)
- return -EINVAL;
-
- tmp = val << QM_DFX_QN_SHIFT |
- (readl(qm->io_base + QM_DFX_SQE_CNT_VF_SQN) & CURRENT_FUN_MASK);
- writel(tmp, qm->io_base + QM_DFX_SQE_CNT_VF_SQN);
-
- tmp = val << QM_DFX_QN_SHIFT |
- (readl(qm->io_base + QM_DFX_CQE_CNT_VF_CQN) & CURRENT_FUN_MASK);
- writel(tmp, qm->io_base + QM_DFX_CQE_CNT_VF_CQN);
-
- return 0;
-}
-
-static u32 clear_enable_read(struct hisi_qm *qm)
-{
- return readl(qm->io_base + QM_DFX_CNT_CLR_CE);
-}
-
-/* rd_clr_ctrl 1 enable read clear, otherwise 0 disable it */
-static int clear_enable_write(struct hisi_qm *qm, u32 rd_clr_ctrl)
-{
- if (rd_clr_ctrl > 1)
- return -EINVAL;
-
- writel(rd_clr_ctrl, qm->io_base + QM_DFX_CNT_CLR_CE);
-
- return 0;
-}
-
-static u32 current_qm_read(struct hisi_qm *qm)
-{
- return readl(qm->io_base + QM_DFX_MB_CNT_VF);
-}
-
-static int current_qm_write(struct hisi_qm *qm, u32 val)
-{
- u32 tmp;
-
- if (val > qm->vfs_num)
- return -EINVAL;
-
- /* According PF or VF Dev ID to calculation curr_qm_qp_num and store */
- if (!val)
- qm->debug.curr_qm_qp_num = qm->qp_num;
- else
- qm->debug.curr_qm_qp_num = qm_get_vf_qp_num(qm, val);
-
- writel(val, qm->io_base + QM_DFX_MB_CNT_VF);
- writel(val, qm->io_base + QM_DFX_DB_CNT_VF);
-
- tmp = val |
- (readl(qm->io_base + QM_DFX_SQE_CNT_VF_SQN) & CURRENT_Q_MASK);
- writel(tmp, qm->io_base + QM_DFX_SQE_CNT_VF_SQN);
-
- tmp = val |
- (readl(qm->io_base + QM_DFX_CQE_CNT_VF_CQN) & CURRENT_Q_MASK);
- writel(tmp, qm->io_base + QM_DFX_CQE_CNT_VF_CQN);
-
- return 0;
-}
-
-static ssize_t qm_debug_read(struct file *filp, char __user *buf,
- size_t count, loff_t *pos)
-{
- struct debugfs_file *file = filp->private_data;
- enum qm_debug_file index = file->index;
- struct hisi_qm *qm = file_to_qm(file);
- char tbuf[QM_DBG_TMP_BUF_LEN];
- u32 val;
- int ret;
-
- ret = hisi_qm_get_dfx_access(qm);
- if (ret)
- return ret;
-
- mutex_lock(&file->lock);
- switch (index) {
- case CURRENT_QM:
- val = current_qm_read(qm);
- break;
- case CURRENT_Q:
- val = current_q_read(qm);
- break;
- case CLEAR_ENABLE:
- val = clear_enable_read(qm);
- break;
- default:
- goto err_input;
- }
- mutex_unlock(&file->lock);
-
- hisi_qm_put_dfx_access(qm);
- ret = scnprintf(tbuf, QM_DBG_TMP_BUF_LEN, "%u\n", val);
- return simple_read_from_buffer(buf, count, pos, tbuf, ret);
-
-err_input:
- mutex_unlock(&file->lock);
- hisi_qm_put_dfx_access(qm);
- return -EINVAL;
-}
-
-static ssize_t qm_debug_write(struct file *filp, const char __user *buf,
- size_t count, loff_t *pos)
-{
- struct debugfs_file *file = filp->private_data;
- enum qm_debug_file index = file->index;
- struct hisi_qm *qm = file_to_qm(file);
- unsigned long val;
- char tbuf[QM_DBG_TMP_BUF_LEN];
- int len, ret;
-
- if (*pos != 0)
- return 0;
-
- if (count >= QM_DBG_TMP_BUF_LEN)
- return -ENOSPC;
-
- len = simple_write_to_buffer(tbuf, QM_DBG_TMP_BUF_LEN - 1, pos, buf,
- count);
- if (len < 0)
- return len;
-
- tbuf[len] = '\0';
- if (kstrtoul(tbuf, 0, &val))
- return -EFAULT;
-
- ret = hisi_qm_get_dfx_access(qm);
- if (ret)
- return ret;
-
- mutex_lock(&file->lock);
- switch (index) {
- case CURRENT_QM:
- ret = current_qm_write(qm, val);
- break;
- case CURRENT_Q:
- ret = current_q_write(qm, val);
- break;
- case CLEAR_ENABLE:
- ret = clear_enable_write(qm, val);
- break;
- default:
- ret = -EINVAL;
- }
- mutex_unlock(&file->lock);
-
- hisi_qm_put_dfx_access(qm);
-
- if (ret)
- return ret;
-
- return count;
-}
-
-static const struct file_operations qm_debug_fops = {
- .owner = THIS_MODULE,
- .open = simple_open,
- .read = qm_debug_read,
- .write = qm_debug_write,
-};
-
-#define CNT_CYC_REGS_NUM 10
-static const struct debugfs_reg32 qm_dfx_regs[] = {
- /* XXX_CNT are reading clear register */
- {"QM_ECC_1BIT_CNT ", 0x104000ull},
- {"QM_ECC_MBIT_CNT ", 0x104008ull},
- {"QM_DFX_MB_CNT ", 0x104018ull},
- {"QM_DFX_DB_CNT ", 0x104028ull},
- {"QM_DFX_SQE_CNT ", 0x104038ull},
- {"QM_DFX_CQE_CNT ", 0x104048ull},
- {"QM_DFX_SEND_SQE_TO_ACC_CNT ", 0x104050ull},
- {"QM_DFX_WB_SQE_FROM_ACC_CNT ", 0x104058ull},
- {"QM_DFX_ACC_FINISH_CNT ", 0x104060ull},
- {"QM_DFX_CQE_ERR_CNT ", 0x1040b4ull},
- {"QM_DFX_FUNS_ACTIVE_ST ", 0x200ull},
- {"QM_ECC_1BIT_INF ", 0x104004ull},
- {"QM_ECC_MBIT_INF ", 0x10400cull},
- {"QM_DFX_ACC_RDY_VLD0 ", 0x1040a0ull},
- {"QM_DFX_ACC_RDY_VLD1 ", 0x1040a4ull},
- {"QM_DFX_AXI_RDY_VLD ", 0x1040a8ull},
- {"QM_DFX_FF_ST0 ", 0x1040c8ull},
- {"QM_DFX_FF_ST1 ", 0x1040ccull},
- {"QM_DFX_FF_ST2 ", 0x1040d0ull},
- {"QM_DFX_FF_ST3 ", 0x1040d4ull},
- {"QM_DFX_FF_ST4 ", 0x1040d8ull},
- {"QM_DFX_FF_ST5 ", 0x1040dcull},
- {"QM_DFX_FF_ST6 ", 0x1040e0ull},
- {"QM_IN_IDLE_ST ", 0x1040e4ull},
-};
-
-static const struct debugfs_reg32 qm_vf_dfx_regs[] = {
- {"QM_DFX_FUNS_ACTIVE_ST ", 0x200ull},
-};
-
-/**
- * hisi_qm_regs_dump() - Dump registers's value.
- * @s: debugfs file handle.
- * @regset: accelerator registers information.
- *
- * Dump accelerator registers.
- */
-void hisi_qm_regs_dump(struct seq_file *s, struct debugfs_regset32 *regset)
-{
- struct pci_dev *pdev = to_pci_dev(regset->dev);
- struct hisi_qm *qm = pci_get_drvdata(pdev);
- const struct debugfs_reg32 *regs = regset->regs;
- int regs_len = regset->nregs;
- int i, ret;
- u32 val;
-
- ret = hisi_qm_get_dfx_access(qm);
- if (ret)
- return;
-
- for (i = 0; i < regs_len; i++) {
- val = readl(regset->base + regs[i].offset);
- seq_printf(s, "%s= 0x%08x\n", regs[i].name, val);
- }
-
- hisi_qm_put_dfx_access(qm);
-}
-EXPORT_SYMBOL_GPL(hisi_qm_regs_dump);
-
-static int qm_regs_show(struct seq_file *s, void *unused)
-{
- struct hisi_qm *qm = s->private;
- struct debugfs_regset32 regset;
-
- if (qm->fun_type == QM_HW_PF) {
- regset.regs = qm_dfx_regs;
- regset.nregs = ARRAY_SIZE(qm_dfx_regs);
- } else {
- regset.regs = qm_vf_dfx_regs;
- regset.nregs = ARRAY_SIZE(qm_vf_dfx_regs);
- }
-
- regset.base = qm->io_base;
- regset.dev = &qm->pdev->dev;
-
- hisi_qm_regs_dump(s, &regset);
-
- return 0;
-}
-
-DEFINE_SHOW_ATTRIBUTE(qm_regs);
-
-static struct dfx_diff_registers *dfx_regs_init(struct hisi_qm *qm,
- const struct dfx_diff_registers *cregs, int reg_len)
-{
- struct dfx_diff_registers *diff_regs;
- u32 j, base_offset;
- int i;
-
- diff_regs = kcalloc(reg_len, sizeof(*diff_regs), GFP_KERNEL);
- if (!diff_regs)
- return ERR_PTR(-ENOMEM);
-
- for (i = 0; i < reg_len; i++) {
- if (!cregs[i].reg_len)
- continue;
-
- diff_regs[i].reg_offset = cregs[i].reg_offset;
- diff_regs[i].reg_len = cregs[i].reg_len;
- diff_regs[i].regs = kcalloc(QM_DFX_REGS_LEN, cregs[i].reg_len,
- GFP_KERNEL);
- if (!diff_regs[i].regs)
- goto alloc_error;
-
- for (j = 0; j < diff_regs[i].reg_len; j++) {
- base_offset = diff_regs[i].reg_offset +
- j * QM_DFX_REGS_LEN;
- diff_regs[i].regs[j] = readl(qm->io_base + base_offset);
- }
- }
-
- return diff_regs;
-
-alloc_error:
- while (i > 0) {
- i--;
- kfree(diff_regs[i].regs);
- }
- kfree(diff_regs);
- return ERR_PTR(-ENOMEM);
-}
-
-static void dfx_regs_uninit(struct hisi_qm *qm,
- struct dfx_diff_registers *dregs, int reg_len)
-{
- int i;
-
- /* Setting the pointer is NULL to prevent double free */
- for (i = 0; i < reg_len; i++) {
- kfree(dregs[i].regs);
- dregs[i].regs = NULL;
- }
- kfree(dregs);
- dregs = NULL;
-}
-
-/**
- * hisi_qm_diff_regs_init() - Allocate memory for registers.
- * @qm: device qm handle.
- * @dregs: diff registers handle.
- * @reg_len: diff registers region length.
- */
-int hisi_qm_diff_regs_init(struct hisi_qm *qm,
- struct dfx_diff_registers *dregs, int reg_len)
-{
- if (!qm || !dregs || reg_len <= 0)
- return -EINVAL;
-
- if (qm->fun_type != QM_HW_PF)
- return 0;
-
- qm->debug.qm_diff_regs = dfx_regs_init(qm, qm_diff_regs,
- ARRAY_SIZE(qm_diff_regs));
- if (IS_ERR(qm->debug.qm_diff_regs))
- return PTR_ERR(qm->debug.qm_diff_regs);
-
- qm->debug.acc_diff_regs = dfx_regs_init(qm, dregs, reg_len);
- if (IS_ERR(qm->debug.acc_diff_regs)) {
- dfx_regs_uninit(qm, qm->debug.qm_diff_regs,
- ARRAY_SIZE(qm_diff_regs));
- return PTR_ERR(qm->debug.acc_diff_regs);
- }
-
- return 0;
-}
-EXPORT_SYMBOL_GPL(hisi_qm_diff_regs_init);
-
-/**
- * hisi_qm_diff_regs_uninit() - Free memory for registers.
- * @qm: device qm handle.
- * @reg_len: diff registers region length.
- */
-void hisi_qm_diff_regs_uninit(struct hisi_qm *qm, int reg_len)
-{
- if (!qm || reg_len <= 0 || qm->fun_type != QM_HW_PF)
- return;
-
- dfx_regs_uninit(qm, qm->debug.acc_diff_regs, reg_len);
- dfx_regs_uninit(qm, qm->debug.qm_diff_regs, ARRAY_SIZE(qm_diff_regs));
-}
-EXPORT_SYMBOL_GPL(hisi_qm_diff_regs_uninit);
-
-/**
- * hisi_qm_acc_diff_regs_dump() - Dump registers's value.
- * @qm: device qm handle.
- * @s: Debugfs file handle.
- * @dregs: diff registers handle.
- * @regs_len: diff registers region length.
- */
-void hisi_qm_acc_diff_regs_dump(struct hisi_qm *qm, struct seq_file *s,
- struct dfx_diff_registers *dregs, int regs_len)
-{
- u32 j, val, base_offset;
- int i, ret;
-
- if (!qm || !s || !dregs || regs_len <= 0)
- return;
-
- ret = hisi_qm_get_dfx_access(qm);
- if (ret)
- return;
-
- down_read(&qm->qps_lock);
- for (i = 0; i < regs_len; i++) {
- if (!dregs[i].reg_len)
- continue;
-
- for (j = 0; j < dregs[i].reg_len; j++) {
- base_offset = dregs[i].reg_offset + j * QM_DFX_REGS_LEN;
- val = readl(qm->io_base + base_offset);
- if (val != dregs[i].regs[j])
- seq_printf(s, "0x%08x = 0x%08x ---> 0x%08x\n",
- base_offset, dregs[i].regs[j], val);
- }
- }
- up_read(&qm->qps_lock);
-
- hisi_qm_put_dfx_access(qm);
-}
-EXPORT_SYMBOL_GPL(hisi_qm_acc_diff_regs_dump);
-
-static int qm_diff_regs_show(struct seq_file *s, void *unused)
-{
- struct hisi_qm *qm = s->private;
-
- hisi_qm_acc_diff_regs_dump(qm, s, qm->debug.qm_diff_regs,
- ARRAY_SIZE(qm_diff_regs));
-
- return 0;
-}
-DEFINE_SHOW_ATTRIBUTE(qm_diff_regs);
-
-static ssize_t qm_cmd_read(struct file *filp, char __user *buffer,
- size_t count, loff_t *pos)
-{
- char buf[QM_DBG_READ_LEN];
- int len;
-
- len = scnprintf(buf, QM_DBG_READ_LEN, "%s\n",
- "Please echo help to cmd to get help information");
-
- return simple_read_from_buffer(buffer, count, pos, buf, len);
-}
-
-static void *qm_ctx_alloc(struct hisi_qm *qm, size_t ctx_size,
+void *hisi_qm_ctx_alloc(struct hisi_qm *qm, size_t ctx_size,
dma_addr_t *dma_addr)
{
struct device *dev = &qm->pdev->dev;
@@ -1905,7 +1330,7 @@ static void *qm_ctx_alloc(struct hisi_qm *qm, size_t ctx_size,
return ctx_addr;
}
-static void qm_ctx_free(struct hisi_qm *qm, size_t ctx_size,
+void hisi_qm_ctx_free(struct hisi_qm *qm, size_t ctx_size,
const void *ctx_addr, dma_addr_t *dma_addr)
{
struct device *dev = &qm->pdev->dev;
@@ -1914,21 +1339,6 @@ static void qm_ctx_free(struct hisi_qm *qm, size_t ctx_size,
kfree(ctx_addr);
}
-static void dump_show(struct hisi_qm *qm, void *info,
- unsigned int info_size, char *info_name)
-{
- struct device *dev = &qm->pdev->dev;
- u8 *info_curr = info;
- u32 i;
-#define BYTE_PER_DW 4
-
- dev_info(dev, "%s DUMP\n", info_name);
- for (i = 0; i < info_size; i += BYTE_PER_DW, info_curr += BYTE_PER_DW) {
- pr_info("DW%u: %02X%02X %02X%02X\n", i / BYTE_PER_DW,
- *(info_curr + 3), *(info_curr + 2), *(info_curr + 1), *(info_curr));
- }
-}
-
static int qm_dump_sqc_raw(struct hisi_qm *qm, dma_addr_t dma_addr, u16 qp_id)
{
return hisi_qm_mb(qm, QM_MB_CMD_SQC, dma_addr, qp_id, 1);
@@ -1939,387 +1349,6 @@ static int qm_dump_cqc_raw(struct hisi_qm *qm, dma_addr_t dma_addr, u16 qp_id)
return hisi_qm_mb(qm, QM_MB_CMD_CQC, dma_addr, qp_id, 1);
}
-static int qm_sqc_dump(struct hisi_qm *qm, const char *s)
-{
- struct device *dev = &qm->pdev->dev;
- struct qm_sqc *sqc, *sqc_curr;
- dma_addr_t sqc_dma;
- u32 qp_id;
- int ret;
-
- if (!s)
- return -EINVAL;
-
- ret = kstrtou32(s, 0, &qp_id);
- if (ret || qp_id >= qm->qp_num) {
- dev_err(dev, "Please input qp num (0-%u)", qm->qp_num - 1);
- return -EINVAL;
- }
-
- sqc = qm_ctx_alloc(qm, sizeof(*sqc), &sqc_dma);
- if (IS_ERR(sqc))
- return PTR_ERR(sqc);
-
- ret = qm_dump_sqc_raw(qm, sqc_dma, qp_id);
- if (ret) {
- down_read(&qm->qps_lock);
- if (qm->sqc) {
- sqc_curr = qm->sqc + qp_id;
-
- dump_show(qm, sqc_curr, sizeof(*sqc), "SOFT SQC");
- }
- up_read(&qm->qps_lock);
-
- goto free_ctx;
- }
-
- dump_show(qm, sqc, sizeof(*sqc), "SQC");
-
-free_ctx:
- qm_ctx_free(qm, sizeof(*sqc), sqc, &sqc_dma);
- return 0;
-}
-
-static int qm_cqc_dump(struct hisi_qm *qm, const char *s)
-{
- struct device *dev = &qm->pdev->dev;
- struct qm_cqc *cqc, *cqc_curr;
- dma_addr_t cqc_dma;
- u32 qp_id;
- int ret;
-
- if (!s)
- return -EINVAL;
-
- ret = kstrtou32(s, 0, &qp_id);
- if (ret || qp_id >= qm->qp_num) {
- dev_err(dev, "Please input qp num (0-%u)", qm->qp_num - 1);
- return -EINVAL;
- }
-
- cqc = qm_ctx_alloc(qm, sizeof(*cqc), &cqc_dma);
- if (IS_ERR(cqc))
- return PTR_ERR(cqc);
-
- ret = qm_dump_cqc_raw(qm, cqc_dma, qp_id);
- if (ret) {
- down_read(&qm->qps_lock);
- if (qm->cqc) {
- cqc_curr = qm->cqc + qp_id;
-
- dump_show(qm, cqc_curr, sizeof(*cqc), "SOFT CQC");
- }
- up_read(&qm->qps_lock);
-
- goto free_ctx;
- }
-
- dump_show(qm, cqc, sizeof(*cqc), "CQC");
-
-free_ctx:
- qm_ctx_free(qm, sizeof(*cqc), cqc, &cqc_dma);
- return 0;
-}
-
-static int qm_eqc_aeqc_dump(struct hisi_qm *qm, char *s, size_t size,
- int cmd, char *name)
-{
- struct device *dev = &qm->pdev->dev;
- dma_addr_t xeqc_dma;
- void *xeqc;
- int ret;
-
- if (strsep(&s, " ")) {
- dev_err(dev, "Please do not input extra characters!\n");
- return -EINVAL;
- }
-
- xeqc = qm_ctx_alloc(qm, size, &xeqc_dma);
- if (IS_ERR(xeqc))
- return PTR_ERR(xeqc);
-
- ret = hisi_qm_mb(qm, cmd, xeqc_dma, 0, 1);
- if (ret)
- goto err_free_ctx;
-
- dump_show(qm, xeqc, size, name);
-
-err_free_ctx:
- qm_ctx_free(qm, size, xeqc, &xeqc_dma);
- return ret;
-}
-
-static int q_dump_param_parse(struct hisi_qm *qm, char *s,
- u32 *e_id, u32 *q_id, u16 q_depth)
-{
- struct device *dev = &qm->pdev->dev;
- unsigned int qp_num = qm->qp_num;
- char *presult;
- int ret;
-
- presult = strsep(&s, " ");
- if (!presult) {
- dev_err(dev, "Please input qp number!\n");
- return -EINVAL;
- }
-
- ret = kstrtou32(presult, 0, q_id);
- if (ret || *q_id >= qp_num) {
- dev_err(dev, "Please input qp num (0-%u)", qp_num - 1);
- return -EINVAL;
- }
-
- presult = strsep(&s, " ");
- if (!presult) {
- dev_err(dev, "Please input sqe number!\n");
- return -EINVAL;
- }
-
- ret = kstrtou32(presult, 0, e_id);
- if (ret || *e_id >= q_depth) {
- dev_err(dev, "Please input sqe num (0-%u)", q_depth - 1);
- return -EINVAL;
- }
-
- if (strsep(&s, " ")) {
- dev_err(dev, "Please do not input extra characters!\n");
- return -EINVAL;
- }
-
- return 0;
-}
-
-static int qm_sq_dump(struct hisi_qm *qm, char *s)
-{
- u16 sq_depth = qm->qp_array->cq_depth;
- void *sqe, *sqe_curr;
- struct hisi_qp *qp;
- u32 qp_id, sqe_id;
- int ret;
-
- ret = q_dump_param_parse(qm, s, &sqe_id, &qp_id, sq_depth);
- if (ret)
- return ret;
-
- sqe = kzalloc(qm->sqe_size * sq_depth, GFP_KERNEL);
- if (!sqe)
- return -ENOMEM;
-
- qp = &qm->qp_array[qp_id];
- memcpy(sqe, qp->sqe, qm->sqe_size * sq_depth);
- sqe_curr = sqe + (u32)(sqe_id * qm->sqe_size);
- memset(sqe_curr + qm->debug.sqe_mask_offset, QM_SQE_ADDR_MASK,
- qm->debug.sqe_mask_len);
-
- dump_show(qm, sqe_curr, qm->sqe_size, "SQE");
-
- kfree(sqe);
-
- return 0;
-}
-
-static int qm_cq_dump(struct hisi_qm *qm, char *s)
-{
- struct qm_cqe *cqe_curr;
- struct hisi_qp *qp;
- u32 qp_id, cqe_id;
- int ret;
-
- ret = q_dump_param_parse(qm, s, &cqe_id, &qp_id, qm->qp_array->cq_depth);
- if (ret)
- return ret;
-
- qp = &qm->qp_array[qp_id];
- cqe_curr = qp->cqe + cqe_id;
- dump_show(qm, cqe_curr, sizeof(struct qm_cqe), "CQE");
-
- return 0;
-}
-
-static int qm_eq_aeq_dump(struct hisi_qm *qm, const char *s,
- size_t size, char *name)
-{
- struct device *dev = &qm->pdev->dev;
- void *xeqe;
- u32 xeqe_id;
- int ret;
-
- if (!s)
- return -EINVAL;
-
- ret = kstrtou32(s, 0, &xeqe_id);
- if (ret)
- return -EINVAL;
-
- if (!strcmp(name, "EQE") && xeqe_id >= qm->eq_depth) {
- dev_err(dev, "Please input eqe num (0-%u)", qm->eq_depth - 1);
- return -EINVAL;
- } else if (!strcmp(name, "AEQE") && xeqe_id >= qm->aeq_depth) {
- dev_err(dev, "Please input aeqe num (0-%u)", qm->eq_depth - 1);
- return -EINVAL;
- }
-
- down_read(&qm->qps_lock);
-
- if (qm->eqe && !strcmp(name, "EQE")) {
- xeqe = qm->eqe + xeqe_id;
- } else if (qm->aeqe && !strcmp(name, "AEQE")) {
- xeqe = qm->aeqe + xeqe_id;
- } else {
- ret = -EINVAL;
- goto err_unlock;
- }
-
- dump_show(qm, xeqe, size, name);
-
-err_unlock:
- up_read(&qm->qps_lock);
- return ret;
-}
-
-static int qm_dbg_help(struct hisi_qm *qm, char *s)
-{
- struct device *dev = &qm->pdev->dev;
-
- if (strsep(&s, " ")) {
- dev_err(dev, "Please do not input extra characters!\n");
- return -EINVAL;
- }
-
- dev_info(dev, "available commands:\n");
- dev_info(dev, "sqc <num>\n");
- dev_info(dev, "cqc <num>\n");
- dev_info(dev, "eqc\n");
- dev_info(dev, "aeqc\n");
- dev_info(dev, "sq <num> <e>\n");
- dev_info(dev, "cq <num> <e>\n");
- dev_info(dev, "eq <e>\n");
- dev_info(dev, "aeq <e>\n");
-
- return 0;
-}
-
-static int qm_cmd_write_dump(struct hisi_qm *qm, const char *cmd_buf)
-{
- struct device *dev = &qm->pdev->dev;
- char *presult, *s, *s_tmp;
- int ret;
-
- s = kstrdup(cmd_buf, GFP_KERNEL);
- if (!s)
- return -ENOMEM;
-
- s_tmp = s;
- presult = strsep(&s, " ");
- if (!presult) {
- ret = -EINVAL;
- goto err_buffer_free;
- }
-
- if (!strcmp(presult, "sqc"))
- ret = qm_sqc_dump(qm, s);
- else if (!strcmp(presult, "cqc"))
- ret = qm_cqc_dump(qm, s);
- else if (!strcmp(presult, "eqc"))
- ret = qm_eqc_aeqc_dump(qm, s, sizeof(struct qm_eqc),
- QM_MB_CMD_EQC, "EQC");
- else if (!strcmp(presult, "aeqc"))
- ret = qm_eqc_aeqc_dump(qm, s, sizeof(struct qm_aeqc),
- QM_MB_CMD_AEQC, "AEQC");
- else if (!strcmp(presult, "sq"))
- ret = qm_sq_dump(qm, s);
- else if (!strcmp(presult, "cq"))
- ret = qm_cq_dump(qm, s);
- else if (!strcmp(presult, "eq"))
- ret = qm_eq_aeq_dump(qm, s, sizeof(struct qm_eqe), "EQE");
- else if (!strcmp(presult, "aeq"))
- ret = qm_eq_aeq_dump(qm, s, sizeof(struct qm_aeqe), "AEQE");
- else if (!strcmp(presult, "help"))
- ret = qm_dbg_help(qm, s);
- else
- ret = -EINVAL;
-
- if (ret)
- dev_info(dev, "Please echo help\n");
-
-err_buffer_free:
- kfree(s_tmp);
-
- return ret;
-}
-
-static ssize_t qm_cmd_write(struct file *filp, const char __user *buffer,
- size_t count, loff_t *pos)
-{
- struct hisi_qm *qm = filp->private_data;
- char *cmd_buf, *cmd_buf_tmp;
- int ret;
-
- if (*pos)
- return 0;
-
- ret = hisi_qm_get_dfx_access(qm);
- if (ret)
- return ret;
-
- /* Judge if the instance is being reset. */
- if (unlikely(atomic_read(&qm->status.flags) == QM_STOP)) {
- ret = 0;
- goto put_dfx_access;
- }
-
- if (count > QM_DBG_WRITE_LEN) {
- ret = -ENOSPC;
- goto put_dfx_access;
- }
-
- cmd_buf = memdup_user_nul(buffer, count);
- if (IS_ERR(cmd_buf)) {
- ret = PTR_ERR(cmd_buf);
- goto put_dfx_access;
- }
-
- cmd_buf_tmp = strchr(cmd_buf, '\n');
- if (cmd_buf_tmp) {
- *cmd_buf_tmp = '\0';
- count = cmd_buf_tmp - cmd_buf + 1;
- }
-
- ret = qm_cmd_write_dump(qm, cmd_buf);
- if (ret) {
- kfree(cmd_buf);
- goto put_dfx_access;
- }
-
- kfree(cmd_buf);
-
- ret = count;
-
-put_dfx_access:
- hisi_qm_put_dfx_access(qm);
- return ret;
-}
-
-static const struct file_operations qm_cmd_fops = {
- .owner = THIS_MODULE,
- .open = simple_open,
- .read = qm_cmd_read,
- .write = qm_cmd_write,
-};
-
-static void qm_create_debugfs_file(struct hisi_qm *qm, struct dentry *dir,
- enum qm_debug_file index)
-{
- struct debugfs_file *file = qm->debug.files + index;
-
- debugfs_create_file(qm_debug_file_name[index], 0600, dir, file,
- &qm_debug_fops);
-
- file->index = index;
- mutex_init(&file->lock);
- file->debug = &qm->debug;
-}
-
static void qm_hw_error_init_v1(struct hisi_qm *qm)
{
writel(QM_ABNORMAL_INT_MASK_VALUE, qm->io_base + QM_ABNORMAL_INT_MASK);
@@ -3101,7 +2130,7 @@ static int qm_drain_qp(struct hisi_qp *qp)
return ret;
}
- addr = qm_ctx_alloc(qm, size, &dma_addr);
+ addr = hisi_qm_ctx_alloc(qm, size, &dma_addr);
if (IS_ERR(addr)) {
dev_err(dev, "Failed to alloc ctx for sqc and cqc!\n");
return -ENOMEM;
@@ -3136,7 +2165,7 @@ static int qm_drain_qp(struct hisi_qp *qp)
usleep_range(WAIT_PERIOD_US_MIN, WAIT_PERIOD_US_MAX);
}
- qm_ctx_free(qm, size, addr, &dma_addr);
+ hisi_qm_ctx_free(qm, size, addr, &dma_addr);
return ret;
}
@@ -3721,17 +2750,6 @@ static void hisi_qm_set_state(struct hisi_qm *qm, u8 state)
writel(state, qm->io_base + QM_VF_STATE);
}
-static void qm_last_regs_uninit(struct hisi_qm *qm)
-{
- struct qm_debug *debug = &qm->debug;
-
- if (qm->fun_type == QM_HW_VF || !debug->qm_last_words)
- return;
-
- kfree(debug->qm_last_words);
- debug->qm_last_words = NULL;
-}
-
static void hisi_qm_unint_work(struct hisi_qm *qm)
{
destroy_workqueue(qm->wq);
@@ -3762,8 +2780,6 @@ static void hisi_qm_memory_uninit(struct hisi_qm *qm)
*/
void hisi_qm_uninit(struct hisi_qm *qm)
{
- qm_last_regs_uninit(qm);
-
qm_cmd_uninit(qm);
hisi_qm_unint_work(qm);
down_write(&qm->qps_lock);
@@ -4132,45 +3148,6 @@ err_unlock:
}
EXPORT_SYMBOL_GPL(hisi_qm_stop);
-static ssize_t qm_status_read(struct file *filp, char __user *buffer,
- size_t count, loff_t *pos)
-{
- struct hisi_qm *qm = filp->private_data;
- char buf[QM_DBG_READ_LEN];
- int val, len;
-
- val = atomic_read(&qm->status.flags);
- len = scnprintf(buf, QM_DBG_READ_LEN, "%s\n", qm_s[val]);
-
- return simple_read_from_buffer(buffer, count, pos, buf, len);
-}
-
-static const struct file_operations qm_status_fops = {
- .owner = THIS_MODULE,
- .open = simple_open,
- .read = qm_status_read,
-};
-
-static int qm_debugfs_atomic64_set(void *data, u64 val)
-{
- if (val)
- return -EINVAL;
-
- atomic64_set((atomic64_t *)data, 0);
-
- return 0;
-}
-
-static int qm_debugfs_atomic64_get(void *data, u64 *val)
-{
- *val = atomic64_read((atomic64_t *)data);
-
- return 0;
-}
-
-DEFINE_DEBUGFS_ATTRIBUTE(qm_atomic64_ops, qm_debugfs_atomic64_get,
- qm_debugfs_atomic64_set, "%llu\n");
-
static void qm_hw_error_init(struct hisi_qm *qm)
{
if (!qm->ops->hw_error_init) {
@@ -4277,16 +3254,14 @@ static int hisi_qm_sort_devices(int node, struct list_head *head,
struct hisi_qm *qm;
struct list_head *n;
struct device *dev;
- int dev_node = 0;
+ int dev_node;
list_for_each_entry(qm, &qm_list->list, list) {
dev = &qm->pdev->dev;
- if (IS_ENABLED(CONFIG_NUMA)) {
- dev_node = dev_to_node(dev);
- if (dev_node < 0)
- dev_node = 0;
- }
+ dev_node = dev_to_node(dev);
+ if (dev_node < 0)
+ dev_node = 0;
res = kzalloc(sizeof(*res), GFP_KERNEL);
if (!res)
@@ -4592,49 +3567,36 @@ err_put_dfx_access:
return ret;
}
-static ssize_t qm_qos_value_init(const char *buf, unsigned long *val)
-{
- int buflen = strlen(buf);
- int ret, i;
-
- for (i = 0; i < buflen; i++) {
- if (!isdigit(buf[i]))
- return -EINVAL;
- }
-
- ret = sscanf(buf, "%lu", val);
- if (ret != QM_QOS_VAL_NUM)
- return -EINVAL;
-
- return 0;
-}
-
static ssize_t qm_get_qos_value(struct hisi_qm *qm, const char *buf,
unsigned long *val,
unsigned int *fun_index)
{
+ struct bus_type *bus_type = qm->pdev->dev.bus;
char tbuf_bdf[QM_DBG_READ_LEN] = {0};
- char val_buf[QM_QOS_VAL_MAX_LEN] = {0};
- u32 tmp1, device, function;
- int ret, bus;
+ char val_buf[QM_DBG_READ_LEN] = {0};
+ struct pci_dev *pdev;
+ struct device *dev;
+ int ret;
ret = sscanf(buf, "%s %s", tbuf_bdf, val_buf);
if (ret != QM_QOS_PARAM_NUM)
return -EINVAL;
- ret = qm_qos_value_init(val_buf, val);
+ ret = kstrtoul(val_buf, 10, val);
if (ret || *val == 0 || *val > QM_QOS_MAX_VAL) {
pci_err(qm->pdev, "input qos value is error, please set 1~1000!\n");
return -EINVAL;
}
- ret = sscanf(tbuf_bdf, "%u:%x:%u.%u", &tmp1, &bus, &device, &function);
- if (ret != QM_QOS_BDF_PARAM_NUM) {
- pci_err(qm->pdev, "input pci bdf value is error!\n");
- return -EINVAL;
+ dev = bus_find_device_by_name(bus_type, NULL, tbuf_bdf);
+ if (!dev) {
+ pci_err(qm->pdev, "input pci bdf number is error!\n");
+ return -ENODEV;
}
- *fun_index = PCI_DEVFN(device, function);
+ pdev = container_of(dev, struct pci_dev, dev);
+
+ *fun_index = pdev->devfn;
return 0;
}
@@ -4648,9 +3610,6 @@ static ssize_t qm_algqos_write(struct file *filp, const char __user *buf,
unsigned long val;
int len, ret;
- if (qm->fun_type == QM_HW_VF)
- return -EINVAL;
-
if (*pos != 0)
return 0;
@@ -4709,7 +3668,7 @@ static const struct file_operations qm_algqos_fops = {
*
* Create function qos debugfs files, VF ping PF to get function qos.
*/
-static void hisi_qm_set_algqos_init(struct hisi_qm *qm)
+void hisi_qm_set_algqos_init(struct hisi_qm *qm)
{
if (qm->fun_type == QM_HW_PF)
debugfs_create_file("alg_qos", 0644, qm->debug.debug_root,
@@ -4719,88 +3678,6 @@ static void hisi_qm_set_algqos_init(struct hisi_qm *qm)
qm, &qm_algqos_fops);
}
-/**
- * hisi_qm_debug_init() - Initialize qm related debugfs files.
- * @qm: The qm for which we want to add debugfs files.
- *
- * Create qm related debugfs files.
- */
-void hisi_qm_debug_init(struct hisi_qm *qm)
-{
- struct dfx_diff_registers *qm_regs = qm->debug.qm_diff_regs;
- struct qm_dfx *dfx = &qm->debug.dfx;
- struct dentry *qm_d;
- void *data;
- int i;
-
- qm_d = debugfs_create_dir("qm", qm->debug.debug_root);
- qm->debug.qm_d = qm_d;
-
- /* only show this in PF */
- if (qm->fun_type == QM_HW_PF) {
- qm_create_debugfs_file(qm, qm->debug.debug_root, CURRENT_QM);
- for (i = CURRENT_Q; i < DEBUG_FILE_NUM; i++)
- qm_create_debugfs_file(qm, qm->debug.qm_d, i);
- }
-
- if (qm_regs)
- debugfs_create_file("diff_regs", 0444, qm->debug.qm_d,
- qm, &qm_diff_regs_fops);
-
- debugfs_create_file("regs", 0444, qm->debug.qm_d, qm, &qm_regs_fops);
-
- debugfs_create_file("cmd", 0600, qm->debug.qm_d, qm, &qm_cmd_fops);
-
- debugfs_create_file("status", 0444, qm->debug.qm_d, qm,
- &qm_status_fops);
- for (i = 0; i < ARRAY_SIZE(qm_dfx_files); i++) {
- data = (atomic64_t *)((uintptr_t)dfx + qm_dfx_files[i].offset);
- debugfs_create_file(qm_dfx_files[i].name,
- 0644,
- qm_d,
- data,
- &qm_atomic64_ops);
- }
-
- if (test_bit(QM_SUPPORT_FUNC_QOS, &qm->caps))
- hisi_qm_set_algqos_init(qm);
-}
-EXPORT_SYMBOL_GPL(hisi_qm_debug_init);
-
-/**
- * hisi_qm_debug_regs_clear() - clear qm debug related registers.
- * @qm: The qm for which we want to clear its debug registers.
- */
-void hisi_qm_debug_regs_clear(struct hisi_qm *qm)
-{
- const struct debugfs_reg32 *regs;
- int i;
-
- /* clear current_qm */
- writel(0x0, qm->io_base + QM_DFX_MB_CNT_VF);
- writel(0x0, qm->io_base + QM_DFX_DB_CNT_VF);
-
- /* clear current_q */
- writel(0x0, qm->io_base + QM_DFX_SQE_CNT_VF_SQN);
- writel(0x0, qm->io_base + QM_DFX_CQE_CNT_VF_CQN);
-
- /*
- * these registers are reading and clearing, so clear them after
- * reading them.
- */
- writel(0x1, qm->io_base + QM_DFX_CNT_CLR_CE);
-
- regs = qm_dfx_regs;
- for (i = 0; i < CNT_CYC_REGS_NUM; i++) {
- readl(qm->io_base + regs->offset);
- regs++;
- }
-
- /* clear clear_enable */
- writel(0x0, qm->io_base + QM_DFX_CNT_CLR_CE);
-}
-EXPORT_SYMBOL_GPL(hisi_qm_debug_regs_clear);
-
static void hisi_qm_init_vf_qos(struct hisi_qm *qm, int total_func)
{
int i;
@@ -5439,24 +4316,6 @@ static int qm_controller_reset_done(struct hisi_qm *qm)
return 0;
}
-static void qm_show_last_dfx_regs(struct hisi_qm *qm)
-{
- struct qm_debug *debug = &qm->debug;
- struct pci_dev *pdev = qm->pdev;
- u32 val;
- int i;
-
- if (qm->fun_type == QM_HW_VF || !debug->qm_last_words)
- return;
-
- for (i = 0; i < ARRAY_SIZE(qm_dfx_regs); i++) {
- val = readl_relaxed(qm->io_base + qm_dfx_regs[i].offset);
- if (debug->qm_last_words[i] != val)
- pci_info(pdev, "%s \t= 0x%08x => 0x%08x\n",
- qm_dfx_regs[i].name, debug->qm_last_words[i], val);
- }
-}
-
static int qm_controller_reset(struct hisi_qm *qm)
{
struct pci_dev *pdev = qm->pdev;
@@ -5472,7 +4331,7 @@ static int qm_controller_reset(struct hisi_qm *qm)
return ret;
}
- qm_show_last_dfx_regs(qm);
+ hisi_qm_show_last_dfx_regs(qm);
if (qm->err_ini->show_last_dfx_regs)
qm->err_ini->show_last_dfx_regs(qm);
@@ -5725,6 +4584,7 @@ static void qm_pf_reset_vf_done(struct hisi_qm *qm)
cmd = QM_VF_START_FAIL;
}
+ qm_cmd_init(qm);
ret = qm_ping_pf(qm, cmd);
if (ret)
dev_warn(&pdev->dev, "PF responds timeout in reset done!\n");
@@ -5786,7 +4646,6 @@ static void qm_pf_reset_vf_process(struct hisi_qm *qm,
goto err_get_status;
qm_pf_reset_vf_done(qm);
- qm_cmd_init(qm);
dev_info(dev, "device reset done.\n");
@@ -6359,26 +5218,6 @@ err_destroy_idr:
return ret;
}
-static void qm_last_regs_init(struct hisi_qm *qm)
-{
- int dfx_regs_num = ARRAY_SIZE(qm_dfx_regs);
- struct qm_debug *debug = &qm->debug;
- int i;
-
- if (qm->fun_type == QM_HW_VF)
- return;
-
- debug->qm_last_words = kcalloc(dfx_regs_num, sizeof(unsigned int),
- GFP_KERNEL);
- if (!debug->qm_last_words)
- return;
-
- for (i = 0; i < dfx_regs_num; i++) {
- debug->qm_last_words[i] = readl_relaxed(qm->io_base +
- qm_dfx_regs[i].offset);
- }
-}
-
/**
* hisi_qm_init() - Initialize configures about qm.
* @qm: The qm needing init.
@@ -6427,8 +5266,6 @@ int hisi_qm_init(struct hisi_qm *qm)
qm_cmd_init(qm);
atomic_set(&qm->status.flags, QM_INIT);
- qm_last_regs_init(qm);
-
return 0;
err_free_qm_memory:
@@ -6631,8 +5468,14 @@ int hisi_qm_resume(struct device *dev)
}
ret = hisi_qm_start(qm);
- if (ret)
- pci_err(pdev, "failed to start qm(%d)\n", ret);
+ if (ret) {
+ if (qm_check_dev_error(qm)) {
+ pci_info(pdev, "failed to start qm due to device error, device will be reset!\n");
+ return 0;
+ }
+
+ pci_err(pdev, "failed to start qm(%d)!\n", ret);
+ }
return ret;
}
diff --git a/drivers/crypto/hisilicon/qm_common.h b/drivers/crypto/hisilicon/qm_common.h
new file mode 100644
index 000000000000..1406a422d455
--- /dev/null
+++ b/drivers/crypto/hisilicon/qm_common.h
@@ -0,0 +1,87 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* Copyright (c) 2022 HiSilicon Limited. */
+#ifndef QM_COMMON_H
+#define QM_COMMON_H
+
+#define QM_DBG_READ_LEN 256
+#define QM_RESETTING 2
+
+struct qm_cqe {
+ __le32 rsvd0;
+ __le16 cmd_id;
+ __le16 rsvd1;
+ __le16 sq_head;
+ __le16 sq_num;
+ __le16 rsvd2;
+ __le16 w7;
+};
+
+struct qm_eqe {
+ __le32 dw0;
+};
+
+struct qm_aeqe {
+ __le32 dw0;
+};
+
+struct qm_sqc {
+ __le16 head;
+ __le16 tail;
+ __le32 base_l;
+ __le32 base_h;
+ __le32 dw3;
+ __le16 w8;
+ __le16 rsvd0;
+ __le16 pasid;
+ __le16 w11;
+ __le16 cq_num;
+ __le16 w13;
+ __le32 rsvd1;
+};
+
+struct qm_cqc {
+ __le16 head;
+ __le16 tail;
+ __le32 base_l;
+ __le32 base_h;
+ __le32 dw3;
+ __le16 w8;
+ __le16 rsvd0;
+ __le16 pasid;
+ __le16 w11;
+ __le32 dw6;
+ __le32 rsvd1;
+};
+
+struct qm_eqc {
+ __le16 head;
+ __le16 tail;
+ __le32 base_l;
+ __le32 base_h;
+ __le32 dw3;
+ __le32 rsvd[2];
+ __le32 dw6;
+};
+
+struct qm_aeqc {
+ __le16 head;
+ __le16 tail;
+ __le32 base_l;
+ __le32 base_h;
+ __le32 dw3;
+ __le32 rsvd[2];
+ __le32 dw6;
+};
+
+static const char * const qm_s[] = {
+ "init", "start", "close", "stop",
+};
+
+void *hisi_qm_ctx_alloc(struct hisi_qm *qm, size_t ctx_size,
+ dma_addr_t *dma_addr);
+void hisi_qm_ctx_free(struct hisi_qm *qm, size_t ctx_size,
+ const void *ctx_addr, dma_addr_t *dma_addr);
+void hisi_qm_show_last_dfx_regs(struct hisi_qm *qm);
+void hisi_qm_set_algqos_init(struct hisi_qm *qm);
+
+#endif
diff --git a/drivers/crypto/hisilicon/sec2/sec_crypto.c b/drivers/crypto/hisilicon/sec2/sec_crypto.c
index 84ae8ddd1a13..f5bfc9755a4a 100644
--- a/drivers/crypto/hisilicon/sec2/sec_crypto.c
+++ b/drivers/crypto/hisilicon/sec2/sec_crypto.c
@@ -283,7 +283,6 @@ static int sec_bd_send(struct sec_ctx *ctx, struct sec_req *req)
spin_lock_bh(&qp_ctx->req_lock);
ret = hisi_qp_send(qp_ctx->qp, &req->sec_sqe);
-
if (ctx->fake_req_limit <=
atomic_read(&qp_ctx->qp->qp_status.used) && !ret) {
list_add_tail(&req->backlog_head, &qp_ctx->backlog);
@@ -2009,7 +2008,7 @@ static int sec_aead_sha512_ctx_init(struct crypto_aead *tfm)
return sec_aead_ctx_init(tfm, "sha512");
}
-static int sec_skcipher_cryptlen_ckeck(struct sec_ctx *ctx,
+static int sec_skcipher_cryptlen_check(struct sec_ctx *ctx,
struct sec_req *sreq)
{
u32 cryptlen = sreq->c_req.sk_req->cryptlen;
@@ -2071,7 +2070,7 @@ static int sec_skcipher_param_check(struct sec_ctx *ctx, struct sec_req *sreq)
}
return 0;
} else if (c_alg == SEC_CALG_AES || c_alg == SEC_CALG_SM4) {
- return sec_skcipher_cryptlen_ckeck(ctx, sreq);
+ return sec_skcipher_cryptlen_check(ctx, sreq);
}
dev_err(dev, "skcipher algorithm error!\n");
diff --git a/drivers/crypto/hisilicon/sec2/sec_main.c b/drivers/crypto/hisilicon/sec2/sec_main.c
index 3705412bac5f..93572c0d4faa 100644
--- a/drivers/crypto/hisilicon/sec2/sec_main.c
+++ b/drivers/crypto/hisilicon/sec2/sec_main.c
@@ -55,7 +55,7 @@
#define SEC_CONTROL_REG 0x301200
#define SEC_DYNAMIC_GATE_REG 0x30121c
#define SEC_CORE_AUTO_GATE 0x30212c
-#define SEC_DYNAMIC_GATE_EN 0x7bff
+#define SEC_DYNAMIC_GATE_EN 0x7fff
#define SEC_CORE_AUTO_GATE_EN GENMASK(3, 0)
#define SEC_CLK_GATE_ENABLE BIT(3)
#define SEC_CLK_GATE_DISABLE (~BIT(3))
@@ -427,7 +427,6 @@ static void sec_set_endian(struct hisi_qm *qm)
if (!IS_ENABLED(CONFIG_64BIT))
reg |= BIT(1);
-
if (!IS_ENABLED(CONFIG_CPU_LITTLE_ENDIAN))
reg |= BIT(0);
@@ -899,8 +898,7 @@ static int sec_debugfs_init(struct hisi_qm *qm)
qm->debug.sqe_mask_offset = SEC_SQE_MASK_OFFSET;
qm->debug.sqe_mask_len = SEC_SQE_MASK_LEN;
- ret = hisi_qm_diff_regs_init(qm, sec_diff_regs,
- ARRAY_SIZE(sec_diff_regs));
+ ret = hisi_qm_regs_debugfs_init(qm, sec_diff_regs, ARRAY_SIZE(sec_diff_regs));
if (ret) {
dev_warn(dev, "Failed to init SEC diff regs!\n");
goto debugfs_remove;
@@ -915,7 +913,7 @@ static int sec_debugfs_init(struct hisi_qm *qm)
return 0;
failed_to_create:
- hisi_qm_diff_regs_uninit(qm, ARRAY_SIZE(sec_diff_regs));
+ hisi_qm_regs_debugfs_uninit(qm, ARRAY_SIZE(sec_diff_regs));
debugfs_remove:
debugfs_remove_recursive(sec_debugfs_root);
return ret;
@@ -923,7 +921,7 @@ debugfs_remove:
static void sec_debugfs_exit(struct hisi_qm *qm)
{
- hisi_qm_diff_regs_uninit(qm, ARRAY_SIZE(sec_diff_regs));
+ hisi_qm_regs_debugfs_uninit(qm, ARRAY_SIZE(sec_diff_regs));
debugfs_remove_recursive(qm->debug.debug_root);
}
diff --git a/drivers/crypto/hisilicon/zip/zip_main.c b/drivers/crypto/hisilicon/zip/zip_main.c
index c863435e8c75..1549bec3aea5 100644
--- a/drivers/crypto/hisilicon/zip/zip_main.c
+++ b/drivers/crypto/hisilicon/zip/zip_main.c
@@ -849,8 +849,7 @@ static int hisi_zip_debugfs_init(struct hisi_qm *qm)
qm->debug.sqe_mask_offset = HZIP_SQE_MASK_OFFSET;
qm->debug.sqe_mask_len = HZIP_SQE_MASK_LEN;
qm->debug.debug_root = dev_d;
- ret = hisi_qm_diff_regs_init(qm, hzip_diff_regs,
- ARRAY_SIZE(hzip_diff_regs));
+ ret = hisi_qm_regs_debugfs_init(qm, hzip_diff_regs, ARRAY_SIZE(hzip_diff_regs));
if (ret) {
dev_warn(dev, "Failed to init ZIP diff regs!\n");
goto debugfs_remove;
@@ -869,7 +868,7 @@ static int hisi_zip_debugfs_init(struct hisi_qm *qm)
return 0;
failed_to_create:
- hisi_qm_diff_regs_uninit(qm, ARRAY_SIZE(hzip_diff_regs));
+ hisi_qm_regs_debugfs_uninit(qm, ARRAY_SIZE(hzip_diff_regs));
debugfs_remove:
debugfs_remove_recursive(hzip_debugfs_root);
return ret;
@@ -895,7 +894,7 @@ static void hisi_zip_debug_regs_clear(struct hisi_qm *qm)
static void hisi_zip_debugfs_exit(struct hisi_qm *qm)
{
- hisi_qm_diff_regs_uninit(qm, ARRAY_SIZE(hzip_diff_regs));
+ hisi_qm_regs_debugfs_uninit(qm, ARRAY_SIZE(hzip_diff_regs));
debugfs_remove_recursive(qm->debug.debug_root);
diff --git a/drivers/crypto/img-hash.c b/drivers/crypto/img-hash.c
index d8e82d69745d..9629e98bd68b 100644
--- a/drivers/crypto/img-hash.c
+++ b/drivers/crypto/img-hash.c
@@ -358,12 +358,16 @@ static int img_hash_dma_init(struct img_hash_dev *hdev)
static void img_hash_dma_task(unsigned long d)
{
struct img_hash_dev *hdev = (struct img_hash_dev *)d;
- struct img_hash_request_ctx *ctx = ahash_request_ctx(hdev->req);
+ struct img_hash_request_ctx *ctx;
u8 *addr;
size_t nbytes, bleft, wsend, len, tbc;
struct scatterlist tsg;
- if (!hdev->req || !ctx->sg)
+ if (!hdev->req)
+ return;
+
+ ctx = ahash_request_ctx(hdev->req);
+ if (!ctx->sg)
return;
addr = sg_virt(ctx->sg);
diff --git a/drivers/crypto/inside-secure/safexcel.c b/drivers/crypto/inside-secure/safexcel.c
index ad0d8c4a71ac..ae6110376e21 100644
--- a/drivers/crypto/inside-secure/safexcel.c
+++ b/drivers/crypto/inside-secure/safexcel.c
@@ -316,14 +316,20 @@ static void eip197_init_firmware(struct safexcel_crypto_priv *priv)
static int eip197_write_firmware(struct safexcel_crypto_priv *priv,
const struct firmware *fw)
{
- const __be32 *data = (const __be32 *)fw->data;
+ u32 val;
int i;
/* Write the firmware */
- for (i = 0; i < fw->size / sizeof(u32); i++)
- writel(be32_to_cpu(data[i]),
+ for (i = 0; i < fw->size / sizeof(u32); i++) {
+ if (priv->data->fw_little_endian)
+ val = le32_to_cpu(((const __le32 *)fw->data)[i]);
+ else
+ val = be32_to_cpu(((const __be32 *)fw->data)[i]);
+
+ writel(val,
priv->base + EIP197_CLASSIFICATION_RAMS +
- i * sizeof(__be32));
+ i * sizeof(val));
+ }
/* Exclude final 2 NOPs from size */
return i - EIP197_FW_TERMINAL_NOPS;
@@ -410,11 +416,13 @@ static int eip197_load_firmwares(struct safexcel_crypto_priv *priv)
int i, j, ret = 0, pe;
int ipuesz, ifppsz, minifw = 0;
- if (priv->version == EIP197D_MRVL)
+ if (priv->data->version == EIP197D_MRVL)
dir = "eip197d";
- else if (priv->version == EIP197B_MRVL ||
- priv->version == EIP197_DEVBRD)
+ else if (priv->data->version == EIP197B_MRVL ||
+ priv->data->version == EIP197_DEVBRD)
dir = "eip197b";
+ else if (priv->data->version == EIP197C_MXL)
+ dir = "eip197c";
else
return -ENODEV;
@@ -423,7 +431,7 @@ retry_fw:
snprintf(fw_path, 37, "inside-secure/%s/%s", dir, fw_name[i]);
ret = firmware_request_nowarn(&fw[i], fw_path, priv->dev);
if (ret) {
- if (minifw || priv->version != EIP197B_MRVL)
+ if (minifw || priv->data->version != EIP197B_MRVL)
goto release_fw;
/* Fallback to the old firmware location for the
@@ -1597,7 +1605,7 @@ static int safexcel_probe_generic(void *pdev,
safexcel_configure(priv);
- if (IS_ENABLED(CONFIG_PCI) && priv->version == EIP197_DEVBRD) {
+ if (IS_ENABLED(CONFIG_PCI) && priv->data->version == EIP197_DEVBRD) {
/*
* Request MSI vectors for global + 1 per ring -
* or just 1 for older dev images
@@ -1731,7 +1739,7 @@ static int safexcel_probe(struct platform_device *pdev)
return -ENOMEM;
priv->dev = dev;
- priv->version = (enum safexcel_eip_version)of_device_get_match_data(dev);
+ priv->data = (struct safexcel_priv_data *)of_device_get_match_data(dev);
platform_set_drvdata(pdev, priv);
@@ -1806,27 +1814,52 @@ static int safexcel_remove(struct platform_device *pdev)
return 0;
}
+static const struct safexcel_priv_data eip97ies_mrvl_data = {
+ .version = EIP97IES_MRVL,
+};
+
+static const struct safexcel_priv_data eip197b_mrvl_data = {
+ .version = EIP197B_MRVL,
+};
+
+static const struct safexcel_priv_data eip197d_mrvl_data = {
+ .version = EIP197D_MRVL,
+};
+
+static const struct safexcel_priv_data eip197_devbrd_data = {
+ .version = EIP197_DEVBRD,
+};
+
+static const struct safexcel_priv_data eip197c_mxl_data = {
+ .version = EIP197C_MXL,
+ .fw_little_endian = true,
+};
+
static const struct of_device_id safexcel_of_match_table[] = {
{
.compatible = "inside-secure,safexcel-eip97ies",
- .data = (void *)EIP97IES_MRVL,
+ .data = &eip97ies_mrvl_data,
},
{
.compatible = "inside-secure,safexcel-eip197b",
- .data = (void *)EIP197B_MRVL,
+ .data = &eip197b_mrvl_data,
},
{
.compatible = "inside-secure,safexcel-eip197d",
- .data = (void *)EIP197D_MRVL,
+ .data = &eip197d_mrvl_data,
+ },
+ {
+ .compatible = "inside-secure,safexcel-eip197c-mxl",
+ .data = &eip197c_mxl_data,
},
/* For backward compatibility and intended for generic use */
{
.compatible = "inside-secure,safexcel-eip97",
- .data = (void *)EIP97IES_MRVL,
+ .data = &eip97ies_mrvl_data,
},
{
.compatible = "inside-secure,safexcel-eip197",
- .data = (void *)EIP197B_MRVL,
+ .data = &eip197b_mrvl_data,
},
{},
};
@@ -1862,7 +1895,7 @@ static int safexcel_pci_probe(struct pci_dev *pdev,
return -ENOMEM;
priv->dev = dev;
- priv->version = (enum safexcel_eip_version)ent->driver_data;
+ priv->data = (struct safexcel_priv_data *)ent->driver_data;
pci_set_drvdata(pdev, priv);
@@ -1881,7 +1914,7 @@ static int safexcel_pci_probe(struct pci_dev *pdev,
}
priv->base = pcim_iomap_table(pdev)[0];
- if (priv->version == EIP197_DEVBRD) {
+ if (priv->data->version == EIP197_DEVBRD) {
dev_dbg(dev, "Device identified as FPGA based development board - applying HW reset\n");
rc = pcim_iomap_regions(pdev, 4, "crypto_safexcel");
@@ -1949,7 +1982,7 @@ static const struct pci_device_id safexcel_pci_ids[] = {
{
PCI_DEVICE_SUB(PCI_VENDOR_ID_XILINX, 0x9038,
0x16ae, 0xc522),
- .driver_data = EIP197_DEVBRD,
+ .driver_data = (kernel_ulong_t)&eip197_devbrd_data,
},
{},
};
diff --git a/drivers/crypto/inside-secure/safexcel.h b/drivers/crypto/inside-secure/safexcel.h
index 797ff91512e0..6c2fc662f64f 100644
--- a/drivers/crypto/inside-secure/safexcel.h
+++ b/drivers/crypto/inside-secure/safexcel.h
@@ -730,7 +730,13 @@ enum safexcel_eip_version {
EIP97IES_MRVL,
EIP197B_MRVL,
EIP197D_MRVL,
- EIP197_DEVBRD
+ EIP197_DEVBRD,
+ EIP197C_MXL,
+};
+
+struct safexcel_priv_data {
+ enum safexcel_eip_version version;
+ bool fw_little_endian;
};
/* Priority we use for advertising our algorithms */
@@ -815,7 +821,7 @@ struct safexcel_crypto_priv {
struct clk *reg_clk;
struct safexcel_config config;
- enum safexcel_eip_version version;
+ struct safexcel_priv_data *data;
struct safexcel_register_offsets offsets;
struct safexcel_hwconfig hwconfig;
u32 flags;
diff --git a/drivers/crypto/inside-secure/safexcel_hash.c b/drivers/crypto/inside-secure/safexcel_hash.c
index 103fc551d2af..ca46328472d4 100644
--- a/drivers/crypto/inside-secure/safexcel_hash.c
+++ b/drivers/crypto/inside-secure/safexcel_hash.c
@@ -231,7 +231,7 @@ static int safexcel_handle_req_result(struct safexcel_crypto_priv *priv,
struct safexcel_result_desc *rdesc;
struct ahash_request *areq = ahash_request_cast(async);
struct crypto_ahash *ahash = crypto_ahash_reqtfm(areq);
- struct safexcel_ahash_req *sreq = ahash_request_ctx(areq);
+ struct safexcel_ahash_req *sreq = ahash_request_ctx_dma(areq);
struct safexcel_ahash_ctx *ctx = crypto_ahash_ctx(ahash);
u64 cache_len;
@@ -312,7 +312,7 @@ static int safexcel_ahash_send_req(struct crypto_async_request *async, int ring,
int *commands, int *results)
{
struct ahash_request *areq = ahash_request_cast(async);
- struct safexcel_ahash_req *req = ahash_request_ctx(areq);
+ struct safexcel_ahash_req *req = ahash_request_ctx_dma(areq);
struct safexcel_ahash_ctx *ctx = crypto_ahash_ctx(crypto_ahash_reqtfm(areq));
struct safexcel_crypto_priv *priv = ctx->base.priv;
struct safexcel_command_desc *cdesc, *first_cdesc = NULL;
@@ -569,7 +569,7 @@ static int safexcel_handle_result(struct safexcel_crypto_priv *priv, int ring,
bool *should_complete, int *ret)
{
struct ahash_request *areq = ahash_request_cast(async);
- struct safexcel_ahash_req *req = ahash_request_ctx(areq);
+ struct safexcel_ahash_req *req = ahash_request_ctx_dma(areq);
int err;
BUG_ON(!(priv->flags & EIP197_TRC_CACHE) && req->needs_inv);
@@ -608,7 +608,7 @@ static int safexcel_ahash_send(struct crypto_async_request *async,
int ring, int *commands, int *results)
{
struct ahash_request *areq = ahash_request_cast(async);
- struct safexcel_ahash_req *req = ahash_request_ctx(areq);
+ struct safexcel_ahash_req *req = ahash_request_ctx_dma(areq);
int ret;
if (req->needs_inv)
@@ -624,7 +624,7 @@ static int safexcel_ahash_exit_inv(struct crypto_tfm *tfm)
struct safexcel_ahash_ctx *ctx = crypto_tfm_ctx(tfm);
struct safexcel_crypto_priv *priv = ctx->base.priv;
EIP197_REQUEST_ON_STACK(req, ahash, EIP197_AHASH_REQ_SIZE);
- struct safexcel_ahash_req *rctx = ahash_request_ctx(req);
+ struct safexcel_ahash_req *rctx = ahash_request_ctx_dma(req);
struct safexcel_inv_result result = {};
int ring = ctx->base.ring;
@@ -663,7 +663,7 @@ static int safexcel_ahash_exit_inv(struct crypto_tfm *tfm)
*/
static int safexcel_ahash_cache(struct ahash_request *areq)
{
- struct safexcel_ahash_req *req = ahash_request_ctx(areq);
+ struct safexcel_ahash_req *req = ahash_request_ctx_dma(areq);
u64 cache_len;
/* cache_len: everything accepted by the driver but not sent yet,
@@ -689,7 +689,7 @@ static int safexcel_ahash_cache(struct ahash_request *areq)
static int safexcel_ahash_enqueue(struct ahash_request *areq)
{
struct safexcel_ahash_ctx *ctx = crypto_ahash_ctx(crypto_ahash_reqtfm(areq));
- struct safexcel_ahash_req *req = ahash_request_ctx(areq);
+ struct safexcel_ahash_req *req = ahash_request_ctx_dma(areq);
struct safexcel_crypto_priv *priv = ctx->base.priv;
int ret, ring;
@@ -741,7 +741,7 @@ static int safexcel_ahash_enqueue(struct ahash_request *areq)
static int safexcel_ahash_update(struct ahash_request *areq)
{
- struct safexcel_ahash_req *req = ahash_request_ctx(areq);
+ struct safexcel_ahash_req *req = ahash_request_ctx_dma(areq);
int ret;
/* If the request is 0 length, do nothing */
@@ -766,7 +766,7 @@ static int safexcel_ahash_update(struct ahash_request *areq)
static int safexcel_ahash_final(struct ahash_request *areq)
{
- struct safexcel_ahash_req *req = ahash_request_ctx(areq);
+ struct safexcel_ahash_req *req = ahash_request_ctx_dma(areq);
struct safexcel_ahash_ctx *ctx = crypto_ahash_ctx(crypto_ahash_reqtfm(areq));
req->finish = true;
@@ -870,7 +870,7 @@ static int safexcel_ahash_final(struct ahash_request *areq)
static int safexcel_ahash_finup(struct ahash_request *areq)
{
- struct safexcel_ahash_req *req = ahash_request_ctx(areq);
+ struct safexcel_ahash_req *req = ahash_request_ctx_dma(areq);
req->finish = true;
@@ -880,7 +880,7 @@ static int safexcel_ahash_finup(struct ahash_request *areq)
static int safexcel_ahash_export(struct ahash_request *areq, void *out)
{
- struct safexcel_ahash_req *req = ahash_request_ctx(areq);
+ struct safexcel_ahash_req *req = ahash_request_ctx_dma(areq);
struct safexcel_ahash_export_state *export = out;
export->len = req->len;
@@ -896,7 +896,7 @@ static int safexcel_ahash_export(struct ahash_request *areq, void *out)
static int safexcel_ahash_import(struct ahash_request *areq, const void *in)
{
- struct safexcel_ahash_req *req = ahash_request_ctx(areq);
+ struct safexcel_ahash_req *req = ahash_request_ctx_dma(areq);
const struct safexcel_ahash_export_state *export = in;
int ret;
@@ -927,15 +927,15 @@ static int safexcel_ahash_cra_init(struct crypto_tfm *tfm)
ctx->base.handle_result = safexcel_handle_result;
ctx->fb_do_setkey = false;
- crypto_ahash_set_reqsize(__crypto_ahash_cast(tfm),
- sizeof(struct safexcel_ahash_req));
+ crypto_ahash_set_reqsize_dma(__crypto_ahash_cast(tfm),
+ sizeof(struct safexcel_ahash_req));
return 0;
}
static int safexcel_sha1_init(struct ahash_request *areq)
{
struct safexcel_ahash_ctx *ctx = crypto_ahash_ctx(crypto_ahash_reqtfm(areq));
- struct safexcel_ahash_req *req = ahash_request_ctx(areq);
+ struct safexcel_ahash_req *req = ahash_request_ctx_dma(areq);
memset(req, 0, sizeof(*req));
@@ -1012,7 +1012,7 @@ struct safexcel_alg_template safexcel_alg_sha1 = {
static int safexcel_hmac_sha1_init(struct ahash_request *areq)
{
struct safexcel_ahash_ctx *ctx = crypto_ahash_ctx(crypto_ahash_reqtfm(areq));
- struct safexcel_ahash_req *req = ahash_request_ctx(areq);
+ struct safexcel_ahash_req *req = ahash_request_ctx_dma(areq);
memset(req, 0, sizeof(*req));
@@ -1124,7 +1124,7 @@ static int safexcel_hmac_init_iv(struct ahash_request *areq,
if (ret)
return ret;
- req = ahash_request_ctx(areq);
+ req = ahash_request_ctx_dma(areq);
req->hmac = true;
req->last_req = true;
@@ -1264,7 +1264,7 @@ struct safexcel_alg_template safexcel_alg_hmac_sha1 = {
static int safexcel_sha256_init(struct ahash_request *areq)
{
struct safexcel_ahash_ctx *ctx = crypto_ahash_ctx(crypto_ahash_reqtfm(areq));
- struct safexcel_ahash_req *req = ahash_request_ctx(areq);
+ struct safexcel_ahash_req *req = ahash_request_ctx_dma(areq);
memset(req, 0, sizeof(*req));
@@ -1321,7 +1321,7 @@ struct safexcel_alg_template safexcel_alg_sha256 = {
static int safexcel_sha224_init(struct ahash_request *areq)
{
struct safexcel_ahash_ctx *ctx = crypto_ahash_ctx(crypto_ahash_reqtfm(areq));
- struct safexcel_ahash_req *req = ahash_request_ctx(areq);
+ struct safexcel_ahash_req *req = ahash_request_ctx_dma(areq);
memset(req, 0, sizeof(*req));
@@ -1385,7 +1385,7 @@ static int safexcel_hmac_sha224_setkey(struct crypto_ahash *tfm, const u8 *key,
static int safexcel_hmac_sha224_init(struct ahash_request *areq)
{
struct safexcel_ahash_ctx *ctx = crypto_ahash_ctx(crypto_ahash_reqtfm(areq));
- struct safexcel_ahash_req *req = ahash_request_ctx(areq);
+ struct safexcel_ahash_req *req = ahash_request_ctx_dma(areq);
memset(req, 0, sizeof(*req));
@@ -1457,7 +1457,7 @@ static int safexcel_hmac_sha256_setkey(struct crypto_ahash *tfm, const u8 *key,
static int safexcel_hmac_sha256_init(struct ahash_request *areq)
{
struct safexcel_ahash_ctx *ctx = crypto_ahash_ctx(crypto_ahash_reqtfm(areq));
- struct safexcel_ahash_req *req = ahash_request_ctx(areq);
+ struct safexcel_ahash_req *req = ahash_request_ctx_dma(areq);
memset(req, 0, sizeof(*req));
@@ -1522,7 +1522,7 @@ struct safexcel_alg_template safexcel_alg_hmac_sha256 = {
static int safexcel_sha512_init(struct ahash_request *areq)
{
struct safexcel_ahash_ctx *ctx = crypto_ahash_ctx(crypto_ahash_reqtfm(areq));
- struct safexcel_ahash_req *req = ahash_request_ctx(areq);
+ struct safexcel_ahash_req *req = ahash_request_ctx_dma(areq);
memset(req, 0, sizeof(*req));
@@ -1579,7 +1579,7 @@ struct safexcel_alg_template safexcel_alg_sha512 = {
static int safexcel_sha384_init(struct ahash_request *areq)
{
struct safexcel_ahash_ctx *ctx = crypto_ahash_ctx(crypto_ahash_reqtfm(areq));
- struct safexcel_ahash_req *req = ahash_request_ctx(areq);
+ struct safexcel_ahash_req *req = ahash_request_ctx_dma(areq);
memset(req, 0, sizeof(*req));
@@ -1643,7 +1643,7 @@ static int safexcel_hmac_sha512_setkey(struct crypto_ahash *tfm, const u8 *key,
static int safexcel_hmac_sha512_init(struct ahash_request *areq)
{
struct safexcel_ahash_ctx *ctx = crypto_ahash_ctx(crypto_ahash_reqtfm(areq));
- struct safexcel_ahash_req *req = ahash_request_ctx(areq);
+ struct safexcel_ahash_req *req = ahash_request_ctx_dma(areq);
memset(req, 0, sizeof(*req));
@@ -1715,7 +1715,7 @@ static int safexcel_hmac_sha384_setkey(struct crypto_ahash *tfm, const u8 *key,
static int safexcel_hmac_sha384_init(struct ahash_request *areq)
{
struct safexcel_ahash_ctx *ctx = crypto_ahash_ctx(crypto_ahash_reqtfm(areq));
- struct safexcel_ahash_req *req = ahash_request_ctx(areq);
+ struct safexcel_ahash_req *req = ahash_request_ctx_dma(areq);
memset(req, 0, sizeof(*req));
@@ -1780,7 +1780,7 @@ struct safexcel_alg_template safexcel_alg_hmac_sha384 = {
static int safexcel_md5_init(struct ahash_request *areq)
{
struct safexcel_ahash_ctx *ctx = crypto_ahash_ctx(crypto_ahash_reqtfm(areq));
- struct safexcel_ahash_req *req = ahash_request_ctx(areq);
+ struct safexcel_ahash_req *req = ahash_request_ctx_dma(areq);
memset(req, 0, sizeof(*req));
@@ -1837,7 +1837,7 @@ struct safexcel_alg_template safexcel_alg_md5 = {
static int safexcel_hmac_md5_init(struct ahash_request *areq)
{
struct safexcel_ahash_ctx *ctx = crypto_ahash_ctx(crypto_ahash_reqtfm(areq));
- struct safexcel_ahash_req *req = ahash_request_ctx(areq);
+ struct safexcel_ahash_req *req = ahash_request_ctx_dma(areq);
memset(req, 0, sizeof(*req));
@@ -1920,7 +1920,7 @@ static int safexcel_crc32_cra_init(struct crypto_tfm *tfm)
static int safexcel_crc32_init(struct ahash_request *areq)
{
struct safexcel_ahash_ctx *ctx = crypto_ahash_ctx(crypto_ahash_reqtfm(areq));
- struct safexcel_ahash_req *req = ahash_request_ctx(areq);
+ struct safexcel_ahash_req *req = ahash_request_ctx_dma(areq);
memset(req, 0, sizeof(*req));
@@ -1992,7 +1992,7 @@ struct safexcel_alg_template safexcel_alg_crc32 = {
static int safexcel_cbcmac_init(struct ahash_request *areq)
{
struct safexcel_ahash_ctx *ctx = crypto_ahash_ctx(crypto_ahash_reqtfm(areq));
- struct safexcel_ahash_req *req = ahash_request_ctx(areq);
+ struct safexcel_ahash_req *req = ahash_request_ctx_dma(areq);
memset(req, 0, sizeof(*req));
@@ -2252,7 +2252,7 @@ struct safexcel_alg_template safexcel_alg_cmac = {
static int safexcel_sm3_init(struct ahash_request *areq)
{
struct safexcel_ahash_ctx *ctx = crypto_ahash_ctx(crypto_ahash_reqtfm(areq));
- struct safexcel_ahash_req *req = ahash_request_ctx(areq);
+ struct safexcel_ahash_req *req = ahash_request_ctx_dma(areq);
memset(req, 0, sizeof(*req));
@@ -2316,7 +2316,7 @@ static int safexcel_hmac_sm3_setkey(struct crypto_ahash *tfm, const u8 *key,
static int safexcel_hmac_sm3_init(struct ahash_request *areq)
{
struct safexcel_ahash_ctx *ctx = crypto_ahash_ctx(crypto_ahash_reqtfm(areq));
- struct safexcel_ahash_req *req = ahash_request_ctx(areq);
+ struct safexcel_ahash_req *req = ahash_request_ctx_dma(areq);
memset(req, 0, sizeof(*req));
@@ -2382,7 +2382,7 @@ static int safexcel_sha3_224_init(struct ahash_request *areq)
{
struct crypto_ahash *tfm = crypto_ahash_reqtfm(areq);
struct safexcel_ahash_ctx *ctx = crypto_ahash_ctx(tfm);
- struct safexcel_ahash_req *req = ahash_request_ctx(areq);
+ struct safexcel_ahash_req *req = ahash_request_ctx_dma(areq);
memset(req, 0, sizeof(*req));
@@ -2400,7 +2400,7 @@ static int safexcel_sha3_fbcheck(struct ahash_request *req)
{
struct crypto_ahash *tfm = crypto_ahash_reqtfm(req);
struct safexcel_ahash_ctx *ctx = crypto_ahash_ctx(tfm);
- struct ahash_request *subreq = ahash_request_ctx(req);
+ struct ahash_request *subreq = ahash_request_ctx_dma(req);
int ret = 0;
if (ctx->do_fallback) {
@@ -2437,7 +2437,7 @@ static int safexcel_sha3_update(struct ahash_request *req)
{
struct crypto_ahash *tfm = crypto_ahash_reqtfm(req);
struct safexcel_ahash_ctx *ctx = crypto_ahash_ctx(tfm);
- struct ahash_request *subreq = ahash_request_ctx(req);
+ struct ahash_request *subreq = ahash_request_ctx_dma(req);
ctx->do_fallback = true;
return safexcel_sha3_fbcheck(req) ?: crypto_ahash_update(subreq);
@@ -2447,7 +2447,7 @@ static int safexcel_sha3_final(struct ahash_request *req)
{
struct crypto_ahash *tfm = crypto_ahash_reqtfm(req);
struct safexcel_ahash_ctx *ctx = crypto_ahash_ctx(tfm);
- struct ahash_request *subreq = ahash_request_ctx(req);
+ struct ahash_request *subreq = ahash_request_ctx_dma(req);
ctx->do_fallback = true;
return safexcel_sha3_fbcheck(req) ?: crypto_ahash_final(subreq);
@@ -2457,7 +2457,7 @@ static int safexcel_sha3_finup(struct ahash_request *req)
{
struct crypto_ahash *tfm = crypto_ahash_reqtfm(req);
struct safexcel_ahash_ctx *ctx = crypto_ahash_ctx(tfm);
- struct ahash_request *subreq = ahash_request_ctx(req);
+ struct ahash_request *subreq = ahash_request_ctx_dma(req);
ctx->do_fallback |= !req->nbytes;
if (ctx->do_fallback)
@@ -2472,7 +2472,7 @@ static int safexcel_sha3_digest_fallback(struct ahash_request *req)
{
struct crypto_ahash *tfm = crypto_ahash_reqtfm(req);
struct safexcel_ahash_ctx *ctx = crypto_ahash_ctx(tfm);
- struct ahash_request *subreq = ahash_request_ctx(req);
+ struct ahash_request *subreq = ahash_request_ctx_dma(req);
ctx->do_fallback = true;
ctx->fb_init_done = false;
@@ -2492,7 +2492,7 @@ static int safexcel_sha3_export(struct ahash_request *req, void *out)
{
struct crypto_ahash *tfm = crypto_ahash_reqtfm(req);
struct safexcel_ahash_ctx *ctx = crypto_ahash_ctx(tfm);
- struct ahash_request *subreq = ahash_request_ctx(req);
+ struct ahash_request *subreq = ahash_request_ctx_dma(req);
ctx->do_fallback = true;
return safexcel_sha3_fbcheck(req) ?: crypto_ahash_export(subreq, out);
@@ -2502,7 +2502,7 @@ static int safexcel_sha3_import(struct ahash_request *req, const void *in)
{
struct crypto_ahash *tfm = crypto_ahash_reqtfm(req);
struct safexcel_ahash_ctx *ctx = crypto_ahash_ctx(tfm);
- struct ahash_request *subreq = ahash_request_ctx(req);
+ struct ahash_request *subreq = ahash_request_ctx_dma(req);
ctx->do_fallback = true;
return safexcel_sha3_fbcheck(req) ?: crypto_ahash_import(subreq, in);
@@ -2526,9 +2526,10 @@ static int safexcel_sha3_cra_init(struct crypto_tfm *tfm)
/* Update statesize from fallback algorithm! */
crypto_hash_alg_common(ahash)->statesize =
crypto_ahash_statesize(ctx->fback);
- crypto_ahash_set_reqsize(ahash, max(sizeof(struct safexcel_ahash_req),
- sizeof(struct ahash_request) +
- crypto_ahash_reqsize(ctx->fback)));
+ crypto_ahash_set_reqsize_dma(
+ ahash, max(sizeof(struct safexcel_ahash_req),
+ sizeof(struct ahash_request) +
+ crypto_ahash_reqsize(ctx->fback)));
return 0;
}
@@ -2575,7 +2576,7 @@ static int safexcel_sha3_256_init(struct ahash_request *areq)
{
struct crypto_ahash *tfm = crypto_ahash_reqtfm(areq);
struct safexcel_ahash_ctx *ctx = crypto_ahash_ctx(tfm);
- struct safexcel_ahash_req *req = ahash_request_ctx(areq);
+ struct safexcel_ahash_req *req = ahash_request_ctx_dma(areq);
memset(req, 0, sizeof(*req));
@@ -2633,7 +2634,7 @@ static int safexcel_sha3_384_init(struct ahash_request *areq)
{
struct crypto_ahash *tfm = crypto_ahash_reqtfm(areq);
struct safexcel_ahash_ctx *ctx = crypto_ahash_ctx(tfm);
- struct safexcel_ahash_req *req = ahash_request_ctx(areq);
+ struct safexcel_ahash_req *req = ahash_request_ctx_dma(areq);
memset(req, 0, sizeof(*req));
@@ -2691,7 +2692,7 @@ static int safexcel_sha3_512_init(struct ahash_request *areq)
{
struct crypto_ahash *tfm = crypto_ahash_reqtfm(areq);
struct safexcel_ahash_ctx *ctx = crypto_ahash_ctx(tfm);
- struct safexcel_ahash_req *req = ahash_request_ctx(areq);
+ struct safexcel_ahash_req *req = ahash_request_ctx_dma(areq);
memset(req, 0, sizeof(*req));
@@ -2841,7 +2842,7 @@ static int safexcel_hmac_sha3_224_init(struct ahash_request *areq)
{
struct crypto_ahash *tfm = crypto_ahash_reqtfm(areq);
struct safexcel_ahash_ctx *ctx = crypto_ahash_ctx(tfm);
- struct safexcel_ahash_req *req = ahash_request_ctx(areq);
+ struct safexcel_ahash_req *req = ahash_request_ctx_dma(areq);
memset(req, 0, sizeof(*req));
@@ -2912,7 +2913,7 @@ static int safexcel_hmac_sha3_256_init(struct ahash_request *areq)
{
struct crypto_ahash *tfm = crypto_ahash_reqtfm(areq);
struct safexcel_ahash_ctx *ctx = crypto_ahash_ctx(tfm);
- struct safexcel_ahash_req *req = ahash_request_ctx(areq);
+ struct safexcel_ahash_req *req = ahash_request_ctx_dma(areq);
memset(req, 0, sizeof(*req));
@@ -2983,7 +2984,7 @@ static int safexcel_hmac_sha3_384_init(struct ahash_request *areq)
{
struct crypto_ahash *tfm = crypto_ahash_reqtfm(areq);
struct safexcel_ahash_ctx *ctx = crypto_ahash_ctx(tfm);
- struct safexcel_ahash_req *req = ahash_request_ctx(areq);
+ struct safexcel_ahash_req *req = ahash_request_ctx_dma(areq);
memset(req, 0, sizeof(*req));
@@ -3054,7 +3055,7 @@ static int safexcel_hmac_sha3_512_init(struct ahash_request *areq)
{
struct crypto_ahash *tfm = crypto_ahash_reqtfm(areq);
struct safexcel_ahash_ctx *ctx = crypto_ahash_ctx(tfm);
- struct safexcel_ahash_req *req = ahash_request_ctx(areq);
+ struct safexcel_ahash_req *req = ahash_request_ctx_dma(areq);
memset(req, 0, sizeof(*req));
diff --git a/drivers/crypto/ixp4xx_crypto.c b/drivers/crypto/ixp4xx_crypto.c
index d39a386b31ac..984b3cc0237c 100644
--- a/drivers/crypto/ixp4xx_crypto.c
+++ b/drivers/crypto/ixp4xx_crypto.c
@@ -420,7 +420,7 @@ static void one_packet(dma_addr_t phys)
break;
case CTL_FLAG_GEN_REVAES:
ctx = crypto_tfm_ctx(crypt->data.tfm);
- *(u32 *)ctx->decrypt.npe_ctx &= cpu_to_be32(~CIPH_ENCR);
+ *(__be32 *)ctx->decrypt.npe_ctx &= cpu_to_be32(~CIPH_ENCR);
if (atomic_dec_and_test(&ctx->configuring))
complete(&ctx->completion);
break;
@@ -720,7 +720,7 @@ static int register_chain_var(struct crypto_tfm *tfm, u8 xpad, u32 target,
crypt->init_len = init_len;
crypt->ctl_flags |= CTL_FLAG_GEN_ICV;
- buf->next = 0;
+ buf->next = NULL;
buf->buf_len = HMAC_PAD_BLOCKLEN;
buf->pkt_len = 0;
buf->phys_addr = pad_phys;
@@ -751,7 +751,7 @@ static int setup_auth(struct crypto_tfm *tfm, int encrypt, unsigned int authsize
#ifndef __ARMEB__
cfgword ^= 0xAA000000; /* change the "byte swap" flags */
#endif
- *(u32 *)cinfo = cpu_to_be32(cfgword);
+ *(__be32 *)cinfo = cpu_to_be32(cfgword);
cinfo += sizeof(cfgword);
/* write ICV to cryptinfo */
@@ -788,7 +788,7 @@ static int gen_rev_aes_key(struct crypto_tfm *tfm)
if (!crypt)
return -EAGAIN;
- *(u32 *)dir->npe_ctx |= cpu_to_be32(CIPH_ENCR);
+ *(__be32 *)dir->npe_ctx |= cpu_to_be32(CIPH_ENCR);
crypt->data.tfm = tfm;
crypt->crypt_offs = 0;
@@ -846,7 +846,7 @@ static int setup_cipher(struct crypto_tfm *tfm, int encrypt, const u8 *key,
return err;
}
/* write cfg word to cryptinfo */
- *(u32 *)cinfo = cpu_to_be32(cipher_cfg);
+ *(__be32 *)cinfo = cpu_to_be32(cipher_cfg);
cinfo += sizeof(cipher_cfg);
/* write cipher key to cryptinfo */
diff --git a/drivers/crypto/keembay/keembay-ocs-hcu-core.c b/drivers/crypto/keembay/keembay-ocs-hcu-core.c
index 0379dbf32a4c..d4bcbed1f546 100644
--- a/drivers/crypto/keembay/keembay-ocs-hcu-core.c
+++ b/drivers/crypto/keembay/keembay-ocs-hcu-core.c
@@ -226,7 +226,7 @@ static void kmb_ocs_hcu_dma_cleanup(struct ahash_request *req,
*/
static int kmb_ocs_dma_prepare(struct ahash_request *req)
{
- struct ocs_hcu_rctx *rctx = ahash_request_ctx(req);
+ struct ocs_hcu_rctx *rctx = ahash_request_ctx_dma(req);
struct device *dev = rctx->hcu_dev->dev;
unsigned int remainder = 0;
unsigned int total;
@@ -356,7 +356,7 @@ cleanup:
static void kmb_ocs_hcu_secure_cleanup(struct ahash_request *req)
{
- struct ocs_hcu_rctx *rctx = ahash_request_ctx(req);
+ struct ocs_hcu_rctx *rctx = ahash_request_ctx_dma(req);
/* Clear buffer of any data. */
memzero_explicit(rctx->buffer, sizeof(rctx->buffer));
@@ -374,7 +374,7 @@ static int kmb_ocs_hcu_handle_queue(struct ahash_request *req)
static int prepare_ipad(struct ahash_request *req)
{
- struct ocs_hcu_rctx *rctx = ahash_request_ctx(req);
+ struct ocs_hcu_rctx *rctx = ahash_request_ctx_dma(req);
struct crypto_ahash *tfm = crypto_ahash_reqtfm(req);
struct ocs_hcu_ctx *ctx = crypto_ahash_ctx(tfm);
int i;
@@ -414,7 +414,7 @@ static int kmb_ocs_hcu_do_one_request(struct crypto_engine *engine, void *areq)
base);
struct ocs_hcu_dev *hcu_dev = kmb_ocs_hcu_find_dev(req);
struct crypto_ahash *tfm = crypto_ahash_reqtfm(req);
- struct ocs_hcu_rctx *rctx = ahash_request_ctx(req);
+ struct ocs_hcu_rctx *rctx = ahash_request_ctx_dma(req);
struct ocs_hcu_ctx *tctx = crypto_ahash_ctx(tfm);
int rc;
int i;
@@ -561,7 +561,7 @@ error:
static int kmb_ocs_hcu_init(struct ahash_request *req)
{
struct ocs_hcu_dev *hcu_dev = kmb_ocs_hcu_find_dev(req);
- struct ocs_hcu_rctx *rctx = ahash_request_ctx(req);
+ struct ocs_hcu_rctx *rctx = ahash_request_ctx_dma(req);
struct crypto_ahash *tfm = crypto_ahash_reqtfm(req);
struct ocs_hcu_ctx *ctx = crypto_ahash_ctx(tfm);
@@ -614,7 +614,7 @@ static int kmb_ocs_hcu_init(struct ahash_request *req)
static int kmb_ocs_hcu_update(struct ahash_request *req)
{
- struct ocs_hcu_rctx *rctx = ahash_request_ctx(req);
+ struct ocs_hcu_rctx *rctx = ahash_request_ctx_dma(req);
int rc;
if (!req->nbytes)
@@ -650,7 +650,7 @@ static int kmb_ocs_hcu_update(struct ahash_request *req)
/* Common logic for kmb_ocs_hcu_final() and kmb_ocs_hcu_finup(). */
static int kmb_ocs_hcu_fin_common(struct ahash_request *req)
{
- struct ocs_hcu_rctx *rctx = ahash_request_ctx(req);
+ struct ocs_hcu_rctx *rctx = ahash_request_ctx_dma(req);
struct crypto_ahash *tfm = crypto_ahash_reqtfm(req);
struct ocs_hcu_ctx *ctx = crypto_ahash_ctx(tfm);
int rc;
@@ -687,7 +687,7 @@ static int kmb_ocs_hcu_fin_common(struct ahash_request *req)
static int kmb_ocs_hcu_final(struct ahash_request *req)
{
- struct ocs_hcu_rctx *rctx = ahash_request_ctx(req);
+ struct ocs_hcu_rctx *rctx = ahash_request_ctx_dma(req);
rctx->sg_data_total = 0;
rctx->sg_data_offset = 0;
@@ -698,7 +698,7 @@ static int kmb_ocs_hcu_final(struct ahash_request *req)
static int kmb_ocs_hcu_finup(struct ahash_request *req)
{
- struct ocs_hcu_rctx *rctx = ahash_request_ctx(req);
+ struct ocs_hcu_rctx *rctx = ahash_request_ctx_dma(req);
rctx->sg_data_total = req->nbytes;
rctx->sg_data_offset = 0;
@@ -726,7 +726,7 @@ static int kmb_ocs_hcu_digest(struct ahash_request *req)
static int kmb_ocs_hcu_export(struct ahash_request *req, void *out)
{
- struct ocs_hcu_rctx *rctx = ahash_request_ctx(req);
+ struct ocs_hcu_rctx *rctx = ahash_request_ctx_dma(req);
/* Intermediate data is always stored and applied per request. */
memcpy(out, rctx, sizeof(*rctx));
@@ -736,7 +736,7 @@ static int kmb_ocs_hcu_export(struct ahash_request *req, void *out)
static int kmb_ocs_hcu_import(struct ahash_request *req, const void *in)
{
- struct ocs_hcu_rctx *rctx = ahash_request_ctx(req);
+ struct ocs_hcu_rctx *rctx = ahash_request_ctx_dma(req);
/* Intermediate data is always stored and applied per request. */
memcpy(rctx, in, sizeof(*rctx));
@@ -822,8 +822,8 @@ err_free_ahash:
/* Set request size and initialize tfm context. */
static void __cra_init(struct crypto_tfm *tfm, struct ocs_hcu_ctx *ctx)
{
- crypto_ahash_set_reqsize(__crypto_ahash_cast(tfm),
- sizeof(struct ocs_hcu_rctx));
+ crypto_ahash_set_reqsize_dma(__crypto_ahash_cast(tfm),
+ sizeof(struct ocs_hcu_rctx));
/* Init context to 0. */
memzero_explicit(ctx, sizeof(*ctx));
diff --git a/drivers/crypto/marvell/octeontx/otx_cpt_hw_types.h b/drivers/crypto/marvell/octeontx/otx_cpt_hw_types.h
index 205eacac4a34..f8aedafdfdc5 100644
--- a/drivers/crypto/marvell/octeontx/otx_cpt_hw_types.h
+++ b/drivers/crypto/marvell/octeontx/otx_cpt_hw_types.h
@@ -534,7 +534,7 @@ union otx_cptx_vqx_misc_ena_w1s {
* Word0
* reserved_20_63:44 [63:20] Reserved.
* dbell_cnt:20 [19:0](R/W/H) Number of instruction queue 64-bit words to add
- * to the CPT instruction doorbell count. Readback value is the the
+ * to the CPT instruction doorbell count. Readback value is the
* current number of pending doorbell requests. If counter overflows
* CPT()_VQ()_MISC_INT[DBELL_DOVF] is set. To reset the count back to
* zero, write one to clear CPT()_VQ()_MISC_INT_ENA_W1C[DBELL_DOVF],
diff --git a/drivers/crypto/marvell/octeontx/otx_cptpf_ucode.c b/drivers/crypto/marvell/octeontx/otx_cptpf_ucode.c
index df9c2b8747e6..c4250e5fcf8f 100644
--- a/drivers/crypto/marvell/octeontx/otx_cptpf_ucode.c
+++ b/drivers/crypto/marvell/octeontx/otx_cptpf_ucode.c
@@ -345,8 +345,7 @@ static void release_tar_archive(struct tar_arch_info_t *tar_arch)
kfree(curr);
}
- if (tar_arch->fw)
- release_firmware(tar_arch->fw);
+ release_firmware(tar_arch->fw);
kfree(tar_arch);
}
diff --git a/drivers/crypto/marvell/octeontx/otx_cptvf_algs.c b/drivers/crypto/marvell/octeontx/otx_cptvf_algs.c
index 01c48ddc4eeb..80ba77c793a7 100644
--- a/drivers/crypto/marvell/octeontx/otx_cptvf_algs.c
+++ b/drivers/crypto/marvell/octeontx/otx_cptvf_algs.c
@@ -103,7 +103,7 @@ static inline int validate_hmac_cipher_null(struct otx_cpt_req_info *cpt_req)
req = container_of(cpt_req->areq, struct aead_request, base);
tfm = crypto_aead_reqtfm(req);
- rctx = aead_request_ctx(req);
+ rctx = aead_request_ctx_dma(req);
if (memcmp(rctx->fctx.hmac.s.hmac_calc,
rctx->fctx.hmac.s.hmac_recv,
crypto_aead_authsize(tfm)) != 0)
@@ -155,7 +155,7 @@ static void output_iv_copyback(struct crypto_async_request *areq)
ctx = crypto_skcipher_ctx(stfm);
if (ctx->cipher_type == OTX_CPT_AES_CBC ||
ctx->cipher_type == OTX_CPT_DES3_CBC) {
- rctx = skcipher_request_ctx(sreq);
+ rctx = skcipher_request_ctx_dma(sreq);
req_info = &rctx->cpt_req;
ivsize = crypto_skcipher_ivsize(stfm);
start = sreq->cryptlen - ivsize;
@@ -233,7 +233,7 @@ static inline u32 create_ctx_hdr(struct skcipher_request *req, u32 enc,
u32 *argcnt)
{
struct crypto_skcipher *stfm = crypto_skcipher_reqtfm(req);
- struct otx_cpt_req_ctx *rctx = skcipher_request_ctx(req);
+ struct otx_cpt_req_ctx *rctx = skcipher_request_ctx_dma(req);
struct otx_cpt_req_info *req_info = &rctx->cpt_req;
struct crypto_tfm *tfm = crypto_skcipher_tfm(stfm);
struct otx_cpt_enc_ctx *ctx = crypto_tfm_ctx(tfm);
@@ -303,7 +303,7 @@ static inline u32 create_ctx_hdr(struct skcipher_request *req, u32 enc,
static inline u32 create_input_list(struct skcipher_request *req, u32 enc,
u32 enc_iv_len)
{
- struct otx_cpt_req_ctx *rctx = skcipher_request_ctx(req);
+ struct otx_cpt_req_ctx *rctx = skcipher_request_ctx_dma(req);
struct otx_cpt_req_info *req_info = &rctx->cpt_req;
u32 argcnt = 0;
int ret;
@@ -321,7 +321,7 @@ static inline u32 create_input_list(struct skcipher_request *req, u32 enc,
static inline void create_output_list(struct skcipher_request *req,
u32 enc_iv_len)
{
- struct otx_cpt_req_ctx *rctx = skcipher_request_ctx(req);
+ struct otx_cpt_req_ctx *rctx = skcipher_request_ctx_dma(req);
struct otx_cpt_req_info *req_info = &rctx->cpt_req;
u32 argcnt = 0;
@@ -340,7 +340,7 @@ static inline void create_output_list(struct skcipher_request *req,
static inline int cpt_enc_dec(struct skcipher_request *req, u32 enc)
{
struct crypto_skcipher *stfm = crypto_skcipher_reqtfm(req);
- struct otx_cpt_req_ctx *rctx = skcipher_request_ctx(req);
+ struct otx_cpt_req_ctx *rctx = skcipher_request_ctx_dma(req);
struct otx_cpt_req_info *req_info = &rctx->cpt_req;
u32 enc_iv_len = crypto_skcipher_ivsize(stfm);
struct pci_dev *pdev;
@@ -501,15 +501,16 @@ static int otx_cpt_enc_dec_init(struct crypto_skcipher *tfm)
* allocated since the cryptd daemon uses
* this memory for request_ctx information
*/
- crypto_skcipher_set_reqsize(tfm, sizeof(struct otx_cpt_req_ctx) +
- sizeof(struct skcipher_request));
+ crypto_skcipher_set_reqsize_dma(
+ tfm, sizeof(struct otx_cpt_req_ctx) +
+ sizeof(struct skcipher_request));
return 0;
}
static int cpt_aead_init(struct crypto_aead *tfm, u8 cipher_type, u8 mac_type)
{
- struct otx_cpt_aead_ctx *ctx = crypto_aead_ctx(tfm);
+ struct otx_cpt_aead_ctx *ctx = crypto_aead_ctx_dma(tfm);
ctx->cipher_type = cipher_type;
ctx->mac_type = mac_type;
@@ -551,7 +552,7 @@ static int cpt_aead_init(struct crypto_aead *tfm, u8 cipher_type, u8 mac_type)
}
}
- crypto_aead_set_reqsize(tfm, sizeof(struct otx_cpt_req_ctx));
+ crypto_aead_set_reqsize_dma(tfm, sizeof(struct otx_cpt_req_ctx));
return 0;
}
@@ -603,7 +604,7 @@ static int otx_cpt_aead_gcm_aes_init(struct crypto_aead *tfm)
static void otx_cpt_aead_exit(struct crypto_aead *tfm)
{
- struct otx_cpt_aead_ctx *ctx = crypto_aead_ctx(tfm);
+ struct otx_cpt_aead_ctx *ctx = crypto_aead_ctx_dma(tfm);
kfree(ctx->ipad);
kfree(ctx->opad);
@@ -619,7 +620,7 @@ static void otx_cpt_aead_exit(struct crypto_aead *tfm)
static int otx_cpt_aead_set_authsize(struct crypto_aead *tfm,
unsigned int authsize)
{
- struct otx_cpt_aead_ctx *ctx = crypto_aead_ctx(tfm);
+ struct otx_cpt_aead_ctx *ctx = crypto_aead_ctx_dma(tfm);
switch (ctx->mac_type) {
case OTX_CPT_SHA1:
@@ -739,7 +740,7 @@ static int copy_pad(u8 mac_type, u8 *out_pad, u8 *in_pad)
static int aead_hmac_init(struct crypto_aead *cipher)
{
- struct otx_cpt_aead_ctx *ctx = crypto_aead_ctx(cipher);
+ struct otx_cpt_aead_ctx *ctx = crypto_aead_ctx_dma(cipher);
int state_size = crypto_shash_statesize(ctx->hashalg);
int ds = crypto_shash_digestsize(ctx->hashalg);
int bs = crypto_shash_blocksize(ctx->hashalg);
@@ -837,7 +838,7 @@ static int otx_cpt_aead_cbc_aes_sha_setkey(struct crypto_aead *cipher,
const unsigned char *key,
unsigned int keylen)
{
- struct otx_cpt_aead_ctx *ctx = crypto_aead_ctx(cipher);
+ struct otx_cpt_aead_ctx *ctx = crypto_aead_ctx_dma(cipher);
struct crypto_authenc_key_param *param;
int enckeylen = 0, authkeylen = 0;
struct rtattr *rta = (void *)key;
@@ -896,7 +897,7 @@ static int otx_cpt_aead_ecb_null_sha_setkey(struct crypto_aead *cipher,
const unsigned char *key,
unsigned int keylen)
{
- struct otx_cpt_aead_ctx *ctx = crypto_aead_ctx(cipher);
+ struct otx_cpt_aead_ctx *ctx = crypto_aead_ctx_dma(cipher);
struct crypto_authenc_key_param *param;
struct rtattr *rta = (void *)key;
int enckeylen = 0;
@@ -932,7 +933,7 @@ static int otx_cpt_aead_gcm_aes_setkey(struct crypto_aead *cipher,
const unsigned char *key,
unsigned int keylen)
{
- struct otx_cpt_aead_ctx *ctx = crypto_aead_ctx(cipher);
+ struct otx_cpt_aead_ctx *ctx = crypto_aead_ctx_dma(cipher);
/*
* For aes gcm we expect to get encryption key (16, 24, 32 bytes)
@@ -965,9 +966,9 @@ static int otx_cpt_aead_gcm_aes_setkey(struct crypto_aead *cipher,
static inline u32 create_aead_ctx_hdr(struct aead_request *req, u32 enc,
u32 *argcnt)
{
- struct otx_cpt_req_ctx *rctx = aead_request_ctx(req);
+ struct otx_cpt_req_ctx *rctx = aead_request_ctx_dma(req);
struct crypto_aead *tfm = crypto_aead_reqtfm(req);
- struct otx_cpt_aead_ctx *ctx = crypto_aead_ctx(tfm);
+ struct otx_cpt_aead_ctx *ctx = crypto_aead_ctx_dma(tfm);
struct otx_cpt_req_info *req_info = &rctx->cpt_req;
struct otx_cpt_fc_ctx *fctx = &rctx->fctx;
int mac_len = crypto_aead_authsize(tfm);
@@ -1050,9 +1051,9 @@ static inline u32 create_aead_ctx_hdr(struct aead_request *req, u32 enc,
static inline u32 create_hmac_ctx_hdr(struct aead_request *req, u32 *argcnt,
u32 enc)
{
- struct otx_cpt_req_ctx *rctx = aead_request_ctx(req);
+ struct otx_cpt_req_ctx *rctx = aead_request_ctx_dma(req);
struct crypto_aead *tfm = crypto_aead_reqtfm(req);
- struct otx_cpt_aead_ctx *ctx = crypto_aead_ctx(tfm);
+ struct otx_cpt_aead_ctx *ctx = crypto_aead_ctx_dma(tfm);
struct otx_cpt_req_info *req_info = &rctx->cpt_req;
req_info->ctrl.s.dma_mode = OTX_CPT_DMA_GATHER_SCATTER;
@@ -1076,7 +1077,7 @@ static inline u32 create_hmac_ctx_hdr(struct aead_request *req, u32 *argcnt,
static inline u32 create_aead_input_list(struct aead_request *req, u32 enc)
{
- struct otx_cpt_req_ctx *rctx = aead_request_ctx(req);
+ struct otx_cpt_req_ctx *rctx = aead_request_ctx_dma(req);
struct otx_cpt_req_info *req_info = &rctx->cpt_req;
u32 inputlen = req->cryptlen + req->assoclen;
u32 status, argcnt = 0;
@@ -1093,7 +1094,7 @@ static inline u32 create_aead_input_list(struct aead_request *req, u32 enc)
static inline u32 create_aead_output_list(struct aead_request *req, u32 enc,
u32 mac_len)
{
- struct otx_cpt_req_ctx *rctx = aead_request_ctx(req);
+ struct otx_cpt_req_ctx *rctx = aead_request_ctx_dma(req);
struct otx_cpt_req_info *req_info = &rctx->cpt_req;
u32 argcnt = 0, outputlen = 0;
@@ -1111,7 +1112,7 @@ static inline u32 create_aead_output_list(struct aead_request *req, u32 enc,
static inline u32 create_aead_null_input_list(struct aead_request *req,
u32 enc, u32 mac_len)
{
- struct otx_cpt_req_ctx *rctx = aead_request_ctx(req);
+ struct otx_cpt_req_ctx *rctx = aead_request_ctx_dma(req);
struct otx_cpt_req_info *req_info = &rctx->cpt_req;
u32 inputlen, argcnt = 0;
@@ -1130,7 +1131,7 @@ static inline u32 create_aead_null_input_list(struct aead_request *req,
static inline u32 create_aead_null_output_list(struct aead_request *req,
u32 enc, u32 mac_len)
{
- struct otx_cpt_req_ctx *rctx = aead_request_ctx(req);
+ struct otx_cpt_req_ctx *rctx = aead_request_ctx_dma(req);
struct otx_cpt_req_info *req_info = &rctx->cpt_req;
struct scatterlist *dst;
u8 *ptr = NULL;
@@ -1217,7 +1218,7 @@ error:
static u32 cpt_aead_enc_dec(struct aead_request *req, u8 reg_type, u8 enc)
{
- struct otx_cpt_req_ctx *rctx = aead_request_ctx(req);
+ struct otx_cpt_req_ctx *rctx = aead_request_ctx_dma(req);
struct otx_cpt_req_info *req_info = &rctx->cpt_req;
struct crypto_aead *tfm = crypto_aead_reqtfm(req);
struct pci_dev *pdev;
@@ -1409,7 +1410,7 @@ static struct aead_alg otx_cpt_aeads[] = { {
.cra_driver_name = "cpt_hmac_sha1_cbc_aes",
.cra_blocksize = AES_BLOCK_SIZE,
.cra_flags = CRYPTO_ALG_ASYNC | CRYPTO_ALG_ALLOCATES_MEMORY,
- .cra_ctxsize = sizeof(struct otx_cpt_aead_ctx),
+ .cra_ctxsize = sizeof(struct otx_cpt_aead_ctx) + CRYPTO_DMA_PADDING,
.cra_priority = 4001,
.cra_alignmask = 0,
.cra_module = THIS_MODULE,
@@ -1428,7 +1429,7 @@ static struct aead_alg otx_cpt_aeads[] = { {
.cra_driver_name = "cpt_hmac_sha256_cbc_aes",
.cra_blocksize = AES_BLOCK_SIZE,
.cra_flags = CRYPTO_ALG_ASYNC | CRYPTO_ALG_ALLOCATES_MEMORY,
- .cra_ctxsize = sizeof(struct otx_cpt_aead_ctx),
+ .cra_ctxsize = sizeof(struct otx_cpt_aead_ctx) + CRYPTO_DMA_PADDING,
.cra_priority = 4001,
.cra_alignmask = 0,
.cra_module = THIS_MODULE,
@@ -1447,7 +1448,7 @@ static struct aead_alg otx_cpt_aeads[] = { {
.cra_driver_name = "cpt_hmac_sha384_cbc_aes",
.cra_blocksize = AES_BLOCK_SIZE,
.cra_flags = CRYPTO_ALG_ASYNC | CRYPTO_ALG_ALLOCATES_MEMORY,
- .cra_ctxsize = sizeof(struct otx_cpt_aead_ctx),
+ .cra_ctxsize = sizeof(struct otx_cpt_aead_ctx) + CRYPTO_DMA_PADDING,
.cra_priority = 4001,
.cra_alignmask = 0,
.cra_module = THIS_MODULE,
@@ -1466,7 +1467,7 @@ static struct aead_alg otx_cpt_aeads[] = { {
.cra_driver_name = "cpt_hmac_sha512_cbc_aes",
.cra_blocksize = AES_BLOCK_SIZE,
.cra_flags = CRYPTO_ALG_ASYNC | CRYPTO_ALG_ALLOCATES_MEMORY,
- .cra_ctxsize = sizeof(struct otx_cpt_aead_ctx),
+ .cra_ctxsize = sizeof(struct otx_cpt_aead_ctx) + CRYPTO_DMA_PADDING,
.cra_priority = 4001,
.cra_alignmask = 0,
.cra_module = THIS_MODULE,
@@ -1485,7 +1486,7 @@ static struct aead_alg otx_cpt_aeads[] = { {
.cra_driver_name = "cpt_hmac_sha1_ecb_null",
.cra_blocksize = 1,
.cra_flags = CRYPTO_ALG_ASYNC | CRYPTO_ALG_ALLOCATES_MEMORY,
- .cra_ctxsize = sizeof(struct otx_cpt_aead_ctx),
+ .cra_ctxsize = sizeof(struct otx_cpt_aead_ctx) + CRYPTO_DMA_PADDING,
.cra_priority = 4001,
.cra_alignmask = 0,
.cra_module = THIS_MODULE,
@@ -1504,7 +1505,7 @@ static struct aead_alg otx_cpt_aeads[] = { {
.cra_driver_name = "cpt_hmac_sha256_ecb_null",
.cra_blocksize = 1,
.cra_flags = CRYPTO_ALG_ASYNC | CRYPTO_ALG_ALLOCATES_MEMORY,
- .cra_ctxsize = sizeof(struct otx_cpt_aead_ctx),
+ .cra_ctxsize = sizeof(struct otx_cpt_aead_ctx) + CRYPTO_DMA_PADDING,
.cra_priority = 4001,
.cra_alignmask = 0,
.cra_module = THIS_MODULE,
@@ -1523,7 +1524,7 @@ static struct aead_alg otx_cpt_aeads[] = { {
.cra_driver_name = "cpt_hmac_sha384_ecb_null",
.cra_blocksize = 1,
.cra_flags = CRYPTO_ALG_ASYNC | CRYPTO_ALG_ALLOCATES_MEMORY,
- .cra_ctxsize = sizeof(struct otx_cpt_aead_ctx),
+ .cra_ctxsize = sizeof(struct otx_cpt_aead_ctx) + CRYPTO_DMA_PADDING,
.cra_priority = 4001,
.cra_alignmask = 0,
.cra_module = THIS_MODULE,
@@ -1542,7 +1543,7 @@ static struct aead_alg otx_cpt_aeads[] = { {
.cra_driver_name = "cpt_hmac_sha512_ecb_null",
.cra_blocksize = 1,
.cra_flags = CRYPTO_ALG_ASYNC | CRYPTO_ALG_ALLOCATES_MEMORY,
- .cra_ctxsize = sizeof(struct otx_cpt_aead_ctx),
+ .cra_ctxsize = sizeof(struct otx_cpt_aead_ctx) + CRYPTO_DMA_PADDING,
.cra_priority = 4001,
.cra_alignmask = 0,
.cra_module = THIS_MODULE,
@@ -1561,7 +1562,7 @@ static struct aead_alg otx_cpt_aeads[] = { {
.cra_driver_name = "cpt_rfc4106_gcm_aes",
.cra_blocksize = 1,
.cra_flags = CRYPTO_ALG_ASYNC | CRYPTO_ALG_ALLOCATES_MEMORY,
- .cra_ctxsize = sizeof(struct otx_cpt_aead_ctx),
+ .cra_ctxsize = sizeof(struct otx_cpt_aead_ctx) + CRYPTO_DMA_PADDING,
.cra_priority = 4001,
.cra_alignmask = 0,
.cra_module = THIS_MODULE,
diff --git a/drivers/crypto/marvell/octeontx2/otx2_cpt_devlink.c b/drivers/crypto/marvell/octeontx2/otx2_cpt_devlink.c
index 7503f6b18ac5..a2aba0b0d68a 100644
--- a/drivers/crypto/marvell/octeontx2/otx2_cpt_devlink.c
+++ b/drivers/crypto/marvell/octeontx2/otx2_cpt_devlink.c
@@ -76,10 +76,6 @@ static int otx2_cpt_devlink_info_get(struct devlink *dl,
struct otx2_cptpf_dev *cptpf = cpt_dl->cptpf;
int err;
- err = devlink_info_driver_name_put(req, "rvu_cptpf");
- if (err)
- return err;
-
err = otx2_cpt_dl_info_firmware_version_put(req, cptpf->eng_grps.grp,
"fw.ae", OTX2_CPT_AE_TYPES);
if (err)
diff --git a/drivers/crypto/marvell/octeontx2/otx2_cptvf_algs.c b/drivers/crypto/marvell/octeontx2/otx2_cptvf_algs.c
index 67530e90bbfe..30b423605c9c 100644
--- a/drivers/crypto/marvell/octeontx2/otx2_cptvf_algs.c
+++ b/drivers/crypto/marvell/octeontx2/otx2_cptvf_algs.c
@@ -87,7 +87,7 @@ static inline int validate_hmac_cipher_null(struct otx2_cpt_req_info *cpt_req)
req = container_of(cpt_req->areq, struct aead_request, base);
tfm = crypto_aead_reqtfm(req);
- rctx = aead_request_ctx(req);
+ rctx = aead_request_ctx_dma(req);
if (memcmp(rctx->fctx.hmac.s.hmac_calc,
rctx->fctx.hmac.s.hmac_recv,
crypto_aead_authsize(tfm)) != 0)
@@ -137,7 +137,7 @@ static void output_iv_copyback(struct crypto_async_request *areq)
ctx = crypto_skcipher_ctx(stfm);
if (ctx->cipher_type == OTX2_CPT_AES_CBC ||
ctx->cipher_type == OTX2_CPT_DES3_CBC) {
- rctx = skcipher_request_ctx(sreq);
+ rctx = skcipher_request_ctx_dma(sreq);
req_info = &rctx->cpt_req;
ivsize = crypto_skcipher_ivsize(stfm);
start = sreq->cryptlen - ivsize;
@@ -219,7 +219,7 @@ static inline int create_ctx_hdr(struct skcipher_request *req, u32 enc,
u32 *argcnt)
{
struct crypto_skcipher *stfm = crypto_skcipher_reqtfm(req);
- struct otx2_cpt_req_ctx *rctx = skcipher_request_ctx(req);
+ struct otx2_cpt_req_ctx *rctx = skcipher_request_ctx_dma(req);
struct otx2_cpt_enc_ctx *ctx = crypto_skcipher_ctx(stfm);
struct otx2_cpt_req_info *req_info = &rctx->cpt_req;
struct otx2_cpt_fc_ctx *fctx = &rctx->fctx;
@@ -288,7 +288,7 @@ static inline int create_ctx_hdr(struct skcipher_request *req, u32 enc,
static inline int create_input_list(struct skcipher_request *req, u32 enc,
u32 enc_iv_len)
{
- struct otx2_cpt_req_ctx *rctx = skcipher_request_ctx(req);
+ struct otx2_cpt_req_ctx *rctx = skcipher_request_ctx_dma(req);
struct otx2_cpt_req_info *req_info = &rctx->cpt_req;
u32 argcnt = 0;
int ret;
@@ -306,7 +306,7 @@ static inline int create_input_list(struct skcipher_request *req, u32 enc,
static inline void create_output_list(struct skcipher_request *req,
u32 enc_iv_len)
{
- struct otx2_cpt_req_ctx *rctx = skcipher_request_ctx(req);
+ struct otx2_cpt_req_ctx *rctx = skcipher_request_ctx_dma(req);
struct otx2_cpt_req_info *req_info = &rctx->cpt_req;
u32 argcnt = 0;
@@ -325,7 +325,7 @@ static inline void create_output_list(struct skcipher_request *req,
static int skcipher_do_fallback(struct skcipher_request *req, bool is_enc)
{
struct crypto_skcipher *stfm = crypto_skcipher_reqtfm(req);
- struct otx2_cpt_req_ctx *rctx = skcipher_request_ctx(req);
+ struct otx2_cpt_req_ctx *rctx = skcipher_request_ctx_dma(req);
struct otx2_cpt_enc_ctx *ctx = crypto_skcipher_ctx(stfm);
int ret;
@@ -348,7 +348,7 @@ static int skcipher_do_fallback(struct skcipher_request *req, bool is_enc)
static inline int cpt_enc_dec(struct skcipher_request *req, u32 enc)
{
struct crypto_skcipher *stfm = crypto_skcipher_reqtfm(req);
- struct otx2_cpt_req_ctx *rctx = skcipher_request_ctx(req);
+ struct otx2_cpt_req_ctx *rctx = skcipher_request_ctx_dma(req);
struct otx2_cpt_enc_ctx *ctx = crypto_skcipher_ctx(stfm);
struct otx2_cpt_req_info *req_info = &rctx->cpt_req;
u32 enc_iv_len = crypto_skcipher_ivsize(stfm);
@@ -537,8 +537,9 @@ static int otx2_cpt_enc_dec_init(struct crypto_skcipher *stfm)
* allocated since the cryptd daemon uses
* this memory for request_ctx information
*/
- crypto_skcipher_set_reqsize(stfm, sizeof(struct otx2_cpt_req_ctx) +
- sizeof(struct skcipher_request));
+ crypto_skcipher_set_reqsize_dma(
+ stfm, sizeof(struct otx2_cpt_req_ctx) +
+ sizeof(struct skcipher_request));
return cpt_skcipher_fallback_init(ctx, alg);
}
@@ -572,7 +573,7 @@ static int cpt_aead_fallback_init(struct otx2_cpt_aead_ctx *ctx,
static int cpt_aead_init(struct crypto_aead *atfm, u8 cipher_type, u8 mac_type)
{
- struct otx2_cpt_aead_ctx *ctx = crypto_aead_ctx(atfm);
+ struct otx2_cpt_aead_ctx *ctx = crypto_aead_ctx_dma(atfm);
struct crypto_tfm *tfm = crypto_aead_tfm(atfm);
struct crypto_alg *alg = tfm->__crt_alg;
@@ -629,7 +630,7 @@ static int cpt_aead_init(struct crypto_aead *atfm, u8 cipher_type, u8 mac_type)
ctx->enc_align_len = 1;
break;
}
- crypto_aead_set_reqsize(atfm, sizeof(struct otx2_cpt_req_ctx));
+ crypto_aead_set_reqsize_dma(atfm, sizeof(struct otx2_cpt_req_ctx));
return cpt_aead_fallback_init(ctx, alg);
}
@@ -681,7 +682,7 @@ static int otx2_cpt_aead_gcm_aes_init(struct crypto_aead *tfm)
static void otx2_cpt_aead_exit(struct crypto_aead *tfm)
{
- struct otx2_cpt_aead_ctx *ctx = crypto_aead_ctx(tfm);
+ struct otx2_cpt_aead_ctx *ctx = crypto_aead_ctx_dma(tfm);
kfree(ctx->ipad);
kfree(ctx->opad);
@@ -698,7 +699,7 @@ static void otx2_cpt_aead_exit(struct crypto_aead *tfm)
static int otx2_cpt_aead_gcm_set_authsize(struct crypto_aead *tfm,
unsigned int authsize)
{
- struct otx2_cpt_aead_ctx *ctx = crypto_aead_ctx(tfm);
+ struct otx2_cpt_aead_ctx *ctx = crypto_aead_ctx_dma(tfm);
if (crypto_rfc4106_check_authsize(authsize))
return -EINVAL;
@@ -722,7 +723,7 @@ static int otx2_cpt_aead_set_authsize(struct crypto_aead *tfm,
static int otx2_cpt_aead_null_set_authsize(struct crypto_aead *tfm,
unsigned int authsize)
{
- struct otx2_cpt_aead_ctx *ctx = crypto_aead_ctx(tfm);
+ struct otx2_cpt_aead_ctx *ctx = crypto_aead_ctx_dma(tfm);
ctx->is_trunc_hmac = true;
tfm->authsize = authsize;
@@ -794,7 +795,7 @@ static int copy_pad(u8 mac_type, u8 *out_pad, u8 *in_pad)
static int aead_hmac_init(struct crypto_aead *cipher)
{
- struct otx2_cpt_aead_ctx *ctx = crypto_aead_ctx(cipher);
+ struct otx2_cpt_aead_ctx *ctx = crypto_aead_ctx_dma(cipher);
int state_size = crypto_shash_statesize(ctx->hashalg);
int ds = crypto_shash_digestsize(ctx->hashalg);
int bs = crypto_shash_blocksize(ctx->hashalg);
@@ -892,7 +893,7 @@ static int otx2_cpt_aead_cbc_aes_sha_setkey(struct crypto_aead *cipher,
const unsigned char *key,
unsigned int keylen)
{
- struct otx2_cpt_aead_ctx *ctx = crypto_aead_ctx(cipher);
+ struct otx2_cpt_aead_ctx *ctx = crypto_aead_ctx_dma(cipher);
struct crypto_authenc_key_param *param;
int enckeylen = 0, authkeylen = 0;
struct rtattr *rta = (void *)key;
@@ -944,7 +945,7 @@ static int otx2_cpt_aead_ecb_null_sha_setkey(struct crypto_aead *cipher,
const unsigned char *key,
unsigned int keylen)
{
- struct otx2_cpt_aead_ctx *ctx = crypto_aead_ctx(cipher);
+ struct otx2_cpt_aead_ctx *ctx = crypto_aead_ctx_dma(cipher);
struct crypto_authenc_key_param *param;
struct rtattr *rta = (void *)key;
int enckeylen = 0;
@@ -979,7 +980,7 @@ static int otx2_cpt_aead_gcm_aes_setkey(struct crypto_aead *cipher,
const unsigned char *key,
unsigned int keylen)
{
- struct otx2_cpt_aead_ctx *ctx = crypto_aead_ctx(cipher);
+ struct otx2_cpt_aead_ctx *ctx = crypto_aead_ctx_dma(cipher);
/*
* For aes gcm we expect to get encryption key (16, 24, 32 bytes)
@@ -1012,9 +1013,9 @@ static int otx2_cpt_aead_gcm_aes_setkey(struct crypto_aead *cipher,
static inline int create_aead_ctx_hdr(struct aead_request *req, u32 enc,
u32 *argcnt)
{
- struct otx2_cpt_req_ctx *rctx = aead_request_ctx(req);
+ struct otx2_cpt_req_ctx *rctx = aead_request_ctx_dma(req);
struct crypto_aead *tfm = crypto_aead_reqtfm(req);
- struct otx2_cpt_aead_ctx *ctx = crypto_aead_ctx(tfm);
+ struct otx2_cpt_aead_ctx *ctx = crypto_aead_ctx_dma(tfm);
struct otx2_cpt_req_info *req_info = &rctx->cpt_req;
struct otx2_cpt_fc_ctx *fctx = &rctx->fctx;
int mac_len = crypto_aead_authsize(tfm);
@@ -1103,9 +1104,9 @@ static inline int create_aead_ctx_hdr(struct aead_request *req, u32 enc,
static inline void create_hmac_ctx_hdr(struct aead_request *req, u32 *argcnt,
u32 enc)
{
- struct otx2_cpt_req_ctx *rctx = aead_request_ctx(req);
+ struct otx2_cpt_req_ctx *rctx = aead_request_ctx_dma(req);
struct crypto_aead *tfm = crypto_aead_reqtfm(req);
- struct otx2_cpt_aead_ctx *ctx = crypto_aead_ctx(tfm);
+ struct otx2_cpt_aead_ctx *ctx = crypto_aead_ctx_dma(tfm);
struct otx2_cpt_req_info *req_info = &rctx->cpt_req;
req_info->ctrl.s.dma_mode = OTX2_CPT_DMA_MODE_SG;
@@ -1127,7 +1128,7 @@ static inline void create_hmac_ctx_hdr(struct aead_request *req, u32 *argcnt,
static inline int create_aead_input_list(struct aead_request *req, u32 enc)
{
- struct otx2_cpt_req_ctx *rctx = aead_request_ctx(req);
+ struct otx2_cpt_req_ctx *rctx = aead_request_ctx_dma(req);
struct otx2_cpt_req_info *req_info = &rctx->cpt_req;
u32 inputlen = req->cryptlen + req->assoclen;
u32 status, argcnt = 0;
@@ -1144,7 +1145,7 @@ static inline int create_aead_input_list(struct aead_request *req, u32 enc)
static inline void create_aead_output_list(struct aead_request *req, u32 enc,
u32 mac_len)
{
- struct otx2_cpt_req_ctx *rctx = aead_request_ctx(req);
+ struct otx2_cpt_req_ctx *rctx = aead_request_ctx_dma(req);
struct otx2_cpt_req_info *req_info = &rctx->cpt_req;
u32 argcnt = 0, outputlen = 0;
@@ -1160,7 +1161,7 @@ static inline void create_aead_output_list(struct aead_request *req, u32 enc,
static inline void create_aead_null_input_list(struct aead_request *req,
u32 enc, u32 mac_len)
{
- struct otx2_cpt_req_ctx *rctx = aead_request_ctx(req);
+ struct otx2_cpt_req_ctx *rctx = aead_request_ctx_dma(req);
struct otx2_cpt_req_info *req_info = &rctx->cpt_req;
u32 inputlen, argcnt = 0;
@@ -1177,7 +1178,7 @@ static inline void create_aead_null_input_list(struct aead_request *req,
static inline int create_aead_null_output_list(struct aead_request *req,
u32 enc, u32 mac_len)
{
- struct otx2_cpt_req_ctx *rctx = aead_request_ctx(req);
+ struct otx2_cpt_req_ctx *rctx = aead_request_ctx_dma(req);
struct otx2_cpt_req_info *req_info = &rctx->cpt_req;
struct scatterlist *dst;
u8 *ptr = NULL;
@@ -1257,9 +1258,9 @@ error_free:
static int aead_do_fallback(struct aead_request *req, bool is_enc)
{
- struct otx2_cpt_req_ctx *rctx = aead_request_ctx(req);
+ struct otx2_cpt_req_ctx *rctx = aead_request_ctx_dma(req);
struct crypto_aead *aead = crypto_aead_reqtfm(req);
- struct otx2_cpt_aead_ctx *ctx = crypto_aead_ctx(aead);
+ struct otx2_cpt_aead_ctx *ctx = crypto_aead_ctx_dma(aead);
int ret;
if (ctx->fbk_cipher) {
@@ -1281,10 +1282,10 @@ static int aead_do_fallback(struct aead_request *req, bool is_enc)
static int cpt_aead_enc_dec(struct aead_request *req, u8 reg_type, u8 enc)
{
- struct otx2_cpt_req_ctx *rctx = aead_request_ctx(req);
+ struct otx2_cpt_req_ctx *rctx = aead_request_ctx_dma(req);
struct otx2_cpt_req_info *req_info = &rctx->cpt_req;
struct crypto_aead *tfm = crypto_aead_reqtfm(req);
- struct otx2_cpt_aead_ctx *ctx = crypto_aead_ctx(tfm);
+ struct otx2_cpt_aead_ctx *ctx = crypto_aead_ctx_dma(tfm);
struct pci_dev *pdev;
int status, cpu_num;
@@ -1458,7 +1459,7 @@ static struct aead_alg otx2_cpt_aeads[] = { {
.cra_driver_name = "cpt_hmac_sha1_cbc_aes",
.cra_blocksize = AES_BLOCK_SIZE,
.cra_flags = CRYPTO_ALG_ASYNC | CRYPTO_ALG_NEED_FALLBACK,
- .cra_ctxsize = sizeof(struct otx2_cpt_aead_ctx),
+ .cra_ctxsize = sizeof(struct otx2_cpt_aead_ctx) + CRYPTO_DMA_PADDING,
.cra_priority = 4001,
.cra_alignmask = 0,
.cra_module = THIS_MODULE,
@@ -1477,7 +1478,7 @@ static struct aead_alg otx2_cpt_aeads[] = { {
.cra_driver_name = "cpt_hmac_sha256_cbc_aes",
.cra_blocksize = AES_BLOCK_SIZE,
.cra_flags = CRYPTO_ALG_ASYNC | CRYPTO_ALG_NEED_FALLBACK,
- .cra_ctxsize = sizeof(struct otx2_cpt_aead_ctx),
+ .cra_ctxsize = sizeof(struct otx2_cpt_aead_ctx) + CRYPTO_DMA_PADDING,
.cra_priority = 4001,
.cra_alignmask = 0,
.cra_module = THIS_MODULE,
@@ -1496,7 +1497,7 @@ static struct aead_alg otx2_cpt_aeads[] = { {
.cra_driver_name = "cpt_hmac_sha384_cbc_aes",
.cra_blocksize = AES_BLOCK_SIZE,
.cra_flags = CRYPTO_ALG_ASYNC | CRYPTO_ALG_NEED_FALLBACK,
- .cra_ctxsize = sizeof(struct otx2_cpt_aead_ctx),
+ .cra_ctxsize = sizeof(struct otx2_cpt_aead_ctx) + CRYPTO_DMA_PADDING,
.cra_priority = 4001,
.cra_alignmask = 0,
.cra_module = THIS_MODULE,
@@ -1515,7 +1516,7 @@ static struct aead_alg otx2_cpt_aeads[] = { {
.cra_driver_name = "cpt_hmac_sha512_cbc_aes",
.cra_blocksize = AES_BLOCK_SIZE,
.cra_flags = CRYPTO_ALG_ASYNC | CRYPTO_ALG_NEED_FALLBACK,
- .cra_ctxsize = sizeof(struct otx2_cpt_aead_ctx),
+ .cra_ctxsize = sizeof(struct otx2_cpt_aead_ctx) + CRYPTO_DMA_PADDING,
.cra_priority = 4001,
.cra_alignmask = 0,
.cra_module = THIS_MODULE,
@@ -1534,7 +1535,7 @@ static struct aead_alg otx2_cpt_aeads[] = { {
.cra_driver_name = "cpt_hmac_sha1_ecb_null",
.cra_blocksize = 1,
.cra_flags = CRYPTO_ALG_ASYNC,
- .cra_ctxsize = sizeof(struct otx2_cpt_aead_ctx),
+ .cra_ctxsize = sizeof(struct otx2_cpt_aead_ctx) + CRYPTO_DMA_PADDING,
.cra_priority = 4001,
.cra_alignmask = 0,
.cra_module = THIS_MODULE,
@@ -1553,7 +1554,7 @@ static struct aead_alg otx2_cpt_aeads[] = { {
.cra_driver_name = "cpt_hmac_sha256_ecb_null",
.cra_blocksize = 1,
.cra_flags = CRYPTO_ALG_ASYNC,
- .cra_ctxsize = sizeof(struct otx2_cpt_aead_ctx),
+ .cra_ctxsize = sizeof(struct otx2_cpt_aead_ctx) + CRYPTO_DMA_PADDING,
.cra_priority = 4001,
.cra_alignmask = 0,
.cra_module = THIS_MODULE,
@@ -1572,7 +1573,7 @@ static struct aead_alg otx2_cpt_aeads[] = { {
.cra_driver_name = "cpt_hmac_sha384_ecb_null",
.cra_blocksize = 1,
.cra_flags = CRYPTO_ALG_ASYNC,
- .cra_ctxsize = sizeof(struct otx2_cpt_aead_ctx),
+ .cra_ctxsize = sizeof(struct otx2_cpt_aead_ctx) + CRYPTO_DMA_PADDING,
.cra_priority = 4001,
.cra_alignmask = 0,
.cra_module = THIS_MODULE,
@@ -1591,7 +1592,7 @@ static struct aead_alg otx2_cpt_aeads[] = { {
.cra_driver_name = "cpt_hmac_sha512_ecb_null",
.cra_blocksize = 1,
.cra_flags = CRYPTO_ALG_ASYNC,
- .cra_ctxsize = sizeof(struct otx2_cpt_aead_ctx),
+ .cra_ctxsize = sizeof(struct otx2_cpt_aead_ctx) + CRYPTO_DMA_PADDING,
.cra_priority = 4001,
.cra_alignmask = 0,
.cra_module = THIS_MODULE,
@@ -1610,7 +1611,7 @@ static struct aead_alg otx2_cpt_aeads[] = { {
.cra_driver_name = "cpt_rfc4106_gcm_aes",
.cra_blocksize = 1,
.cra_flags = CRYPTO_ALG_ASYNC | CRYPTO_ALG_NEED_FALLBACK,
- .cra_ctxsize = sizeof(struct otx2_cpt_aead_ctx),
+ .cra_ctxsize = sizeof(struct otx2_cpt_aead_ctx) + CRYPTO_DMA_PADDING,
.cra_priority = 4001,
.cra_alignmask = 0,
.cra_module = THIS_MODULE,
diff --git a/drivers/crypto/n2_core.c b/drivers/crypto/n2_core.c
index 31e24df18877..20d0dcd50344 100644
--- a/drivers/crypto/n2_core.c
+++ b/drivers/crypto/n2_core.c
@@ -1229,6 +1229,7 @@ struct n2_hash_tmpl {
const u8 *hash_init;
u8 hw_op_hashsz;
u8 digest_size;
+ u8 statesize;
u8 block_size;
u8 auth_type;
u8 hmac_type;
@@ -1260,6 +1261,7 @@ static const struct n2_hash_tmpl hash_tmpls[] = {
.hmac_type = AUTH_TYPE_HMAC_MD5,
.hw_op_hashsz = MD5_DIGEST_SIZE,
.digest_size = MD5_DIGEST_SIZE,
+ .statesize = sizeof(struct md5_state),
.block_size = MD5_HMAC_BLOCK_SIZE },
{ .name = "sha1",
.hash_zero = sha1_zero_message_hash,
@@ -1268,6 +1270,7 @@ static const struct n2_hash_tmpl hash_tmpls[] = {
.hmac_type = AUTH_TYPE_HMAC_SHA1,
.hw_op_hashsz = SHA1_DIGEST_SIZE,
.digest_size = SHA1_DIGEST_SIZE,
+ .statesize = sizeof(struct sha1_state),
.block_size = SHA1_BLOCK_SIZE },
{ .name = "sha256",
.hash_zero = sha256_zero_message_hash,
@@ -1276,6 +1279,7 @@ static const struct n2_hash_tmpl hash_tmpls[] = {
.hmac_type = AUTH_TYPE_HMAC_SHA256,
.hw_op_hashsz = SHA256_DIGEST_SIZE,
.digest_size = SHA256_DIGEST_SIZE,
+ .statesize = sizeof(struct sha256_state),
.block_size = SHA256_BLOCK_SIZE },
{ .name = "sha224",
.hash_zero = sha224_zero_message_hash,
@@ -1284,6 +1288,7 @@ static const struct n2_hash_tmpl hash_tmpls[] = {
.hmac_type = AUTH_TYPE_RESERVED,
.hw_op_hashsz = SHA256_DIGEST_SIZE,
.digest_size = SHA224_DIGEST_SIZE,
+ .statesize = sizeof(struct sha256_state),
.block_size = SHA224_BLOCK_SIZE },
};
#define NUM_HASH_TMPLS ARRAY_SIZE(hash_tmpls)
@@ -1424,6 +1429,7 @@ static int __n2_register_one_ahash(const struct n2_hash_tmpl *tmpl)
halg = &ahash->halg;
halg->digestsize = tmpl->digest_size;
+ halg->statesize = tmpl->statesize;
base = &halg->base;
snprintf(base->cra_name, CRYPTO_MAX_ALG_NAME, "%s", tmpl->name);
diff --git a/drivers/crypto/nx/nx-842.h b/drivers/crypto/nx/nx-842.h
index b66f19ac600f..7590bfb24d79 100644
--- a/drivers/crypto/nx/nx-842.h
+++ b/drivers/crypto/nx/nx-842.h
@@ -3,10 +3,10 @@
#ifndef __NX_842_H__
#define __NX_842_H__
+#include <crypto/algapi.h>
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/module.h>
-#include <linux/crypto.h>
#include <linux/of.h>
#include <linux/slab.h>
#include <linux/io.h>
diff --git a/drivers/crypto/omap-sham.c b/drivers/crypto/omap-sham.c
index 655a7f5a406a..cbeda59c6b19 100644
--- a/drivers/crypto/omap-sham.c
+++ b/drivers/crypto/omap-sham.c
@@ -2114,7 +2114,7 @@ static int omap_sham_probe(struct platform_device *pdev)
pm_runtime_enable(dev);
- err = pm_runtime_get_sync(dev);
+ err = pm_runtime_resume_and_get(dev);
if (err < 0) {
dev_err(dev, "failed to get sync: %d\n", err);
goto err_pm;
diff --git a/drivers/crypto/qat/qat_4xxx/adf_4xxx_hw_data.c b/drivers/crypto/qat/qat_4xxx/adf_4xxx_hw_data.c
index fda5f699ff57..834a705180c0 100644
--- a/drivers/crypto/qat/qat_4xxx/adf_4xxx_hw_data.c
+++ b/drivers/crypto/qat/qat_4xxx/adf_4xxx_hw_data.c
@@ -4,6 +4,7 @@
#include <adf_accel_devices.h>
#include <adf_cfg.h>
#include <adf_common_drv.h>
+#include <adf_gen4_dc.h>
#include <adf_gen4_hw_data.h>
#include <adf_gen4_pfvf.h>
#include <adf_gen4_pm.h>
@@ -357,10 +358,11 @@ void adf_init_hw_data_4xxx(struct adf_hw_device_data *hw_data)
hw_data->ring_pair_reset = adf_gen4_ring_pair_reset;
hw_data->enable_pm = adf_gen4_enable_pm;
hw_data->handle_pm_interrupt = adf_gen4_handle_pm_interrupt;
- hw_data->dev_config = adf_crypto_dev_config;
+ hw_data->dev_config = adf_gen4_dev_config;
adf_gen4_init_hw_csr_ops(&hw_data->csr_ops);
adf_gen4_init_pf_pfvf_ops(&hw_data->pfvf_ops);
+ adf_gen4_init_dc_ops(&hw_data->dc_ops);
}
void adf_clean_hw_data_4xxx(struct adf_hw_device_data *hw_data)
diff --git a/drivers/crypto/qat/qat_4xxx/adf_4xxx_hw_data.h b/drivers/crypto/qat/qat_4xxx/adf_4xxx_hw_data.h
index 9d49248931f6..e98428ba78e2 100644
--- a/drivers/crypto/qat/qat_4xxx/adf_4xxx_hw_data.h
+++ b/drivers/crypto/qat/qat_4xxx/adf_4xxx_hw_data.h
@@ -70,6 +70,6 @@ enum icp_qat_4xxx_slice_mask {
void adf_init_hw_data_4xxx(struct adf_hw_device_data *hw_data);
void adf_clean_hw_data_4xxx(struct adf_hw_device_data *hw_data);
-int adf_crypto_dev_config(struct adf_accel_dev *accel_dev);
+int adf_gen4_dev_config(struct adf_accel_dev *accel_dev);
#endif
diff --git a/drivers/crypto/qat/qat_4xxx/adf_drv.c b/drivers/crypto/qat/qat_4xxx/adf_drv.c
index 2f212561acc4..b3a4c7b23864 100644
--- a/drivers/crypto/qat/qat_4xxx/adf_drv.c
+++ b/drivers/crypto/qat/qat_4xxx/adf_drv.c
@@ -9,6 +9,7 @@
#include <adf_common_drv.h>
#include "adf_4xxx_hw_data.h"
+#include "qat_compression.h"
#include "qat_crypto.h"
#include "adf_transport_access_macros.h"
@@ -19,6 +20,16 @@ static const struct pci_device_id adf_pci_tbl[] = {
};
MODULE_DEVICE_TABLE(pci, adf_pci_tbl);
+enum configs {
+ DEV_CFG_CY = 0,
+ DEV_CFG_DC,
+};
+
+static const char * const services_operations[] = {
+ ADF_CFG_CY,
+ ADF_CFG_DC,
+};
+
static void adf_cleanup_accel(struct adf_accel_dev *accel_dev)
{
if (accel_dev->hw_device) {
@@ -53,7 +64,7 @@ static int adf_cfg_dev_init(struct adf_accel_dev *accel_dev)
return 0;
}
-int adf_crypto_dev_config(struct adf_accel_dev *accel_dev)
+static int adf_crypto_dev_config(struct adf_accel_dev *accel_dev)
{
char key[ADF_CFG_MAX_KEY_LEN_IN_BYTES];
int banks = GET_MAX_BANKS(accel_dev);
@@ -68,14 +79,6 @@ int adf_crypto_dev_config(struct adf_accel_dev *accel_dev)
else
instances = 0;
- ret = adf_cfg_section_add(accel_dev, ADF_KERNEL_SEC);
- if (ret)
- goto err;
-
- ret = adf_cfg_section_add(accel_dev, "Accelerator0");
- if (ret)
- goto err;
-
for (i = 0; i < instances; i++) {
val = i;
bank = i * 2;
@@ -155,10 +158,128 @@ int adf_crypto_dev_config(struct adf_accel_dev *accel_dev)
if (ret)
goto err;
- set_bit(ADF_STATUS_CONFIGURED, &accel_dev->status);
+ val = 0;
+ ret = adf_cfg_add_key_value_param(accel_dev, ADF_KERNEL_SEC, ADF_NUM_DC,
+ &val, ADF_DEC);
+ if (ret)
+ goto err;
+
return 0;
err:
- dev_err(&GET_DEV(accel_dev), "Failed to start QAT accel dev\n");
+ dev_err(&GET_DEV(accel_dev), "Failed to add configuration for crypto\n");
+ return ret;
+}
+
+static int adf_comp_dev_config(struct adf_accel_dev *accel_dev)
+{
+ char key[ADF_CFG_MAX_KEY_LEN_IN_BYTES];
+ int banks = GET_MAX_BANKS(accel_dev);
+ int cpus = num_online_cpus();
+ unsigned long val;
+ int instances;
+ int ret;
+ int i;
+
+ if (adf_hw_dev_has_compression(accel_dev))
+ instances = min(cpus, banks);
+ else
+ instances = 0;
+
+ for (i = 0; i < instances; i++) {
+ val = i;
+ snprintf(key, sizeof(key), ADF_DC "%d" ADF_RING_DC_BANK_NUM, i);
+ ret = adf_cfg_add_key_value_param(accel_dev, ADF_KERNEL_SEC,
+ key, &val, ADF_DEC);
+ if (ret)
+ goto err;
+
+ val = 512;
+ snprintf(key, sizeof(key), ADF_DC "%d" ADF_RING_DC_SIZE, i);
+ ret = adf_cfg_add_key_value_param(accel_dev, ADF_KERNEL_SEC,
+ key, &val, ADF_DEC);
+ if (ret)
+ goto err;
+
+ val = 0;
+ snprintf(key, sizeof(key), ADF_DC "%d" ADF_RING_DC_TX, i);
+ ret = adf_cfg_add_key_value_param(accel_dev, ADF_KERNEL_SEC,
+ key, &val, ADF_DEC);
+ if (ret)
+ goto err;
+
+ val = 1;
+ snprintf(key, sizeof(key), ADF_DC "%d" ADF_RING_DC_RX, i);
+ ret = adf_cfg_add_key_value_param(accel_dev, ADF_KERNEL_SEC,
+ key, &val, ADF_DEC);
+ if (ret)
+ goto err;
+
+ val = ADF_COALESCING_DEF_TIME;
+ snprintf(key, sizeof(key), ADF_ETRMGR_COALESCE_TIMER_FORMAT, i);
+ ret = adf_cfg_add_key_value_param(accel_dev, "Accelerator0",
+ key, &val, ADF_DEC);
+ if (ret)
+ goto err;
+ }
+
+ val = i;
+ ret = adf_cfg_add_key_value_param(accel_dev, ADF_KERNEL_SEC, ADF_NUM_DC,
+ &val, ADF_DEC);
+ if (ret)
+ goto err;
+
+ val = 0;
+ ret = adf_cfg_add_key_value_param(accel_dev, ADF_KERNEL_SEC, ADF_NUM_CY,
+ &val, ADF_DEC);
+ if (ret)
+ goto err;
+
+ return 0;
+err:
+ dev_err(&GET_DEV(accel_dev), "Failed to add configuration for compression\n");
+ return ret;
+}
+
+int adf_gen4_dev_config(struct adf_accel_dev *accel_dev)
+{
+ char services[ADF_CFG_MAX_VAL_LEN_IN_BYTES] = {0};
+ int ret;
+
+ ret = adf_cfg_section_add(accel_dev, ADF_KERNEL_SEC);
+ if (ret)
+ goto err;
+
+ ret = adf_cfg_section_add(accel_dev, "Accelerator0");
+ if (ret)
+ goto err;
+
+ ret = adf_cfg_get_param_value(accel_dev, ADF_GENERAL_SEC,
+ ADF_SERVICES_ENABLED, services);
+ if (ret)
+ goto err;
+
+ ret = sysfs_match_string(services_operations, services);
+ if (ret < 0)
+ goto err;
+
+ switch (ret) {
+ case DEV_CFG_CY:
+ ret = adf_crypto_dev_config(accel_dev);
+ break;
+ case DEV_CFG_DC:
+ ret = adf_comp_dev_config(accel_dev);
+ break;
+ }
+
+ if (ret)
+ goto err;
+
+ set_bit(ADF_STATUS_CONFIGURED, &accel_dev->status);
+
+ return ret;
+
+err:
+ dev_err(&GET_DEV(accel_dev), "Failed to configure QAT driver\n");
return ret;
}
@@ -261,6 +382,7 @@ static int adf_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
hw_data->accel_capabilities_mask = hw_data->get_accel_cap(accel_dev);
if (!hw_data->accel_capabilities_mask) {
dev_err(&pdev->dev, "Failed to get capabilities mask.\n");
+ ret = -EINVAL;
goto out_err;
}
@@ -293,7 +415,7 @@ static int adf_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
if (ret)
goto out_err_disable_aer;
- ret = adf_crypto_dev_config(accel_dev);
+ ret = hw_data->dev_config(accel_dev);
if (ret)
goto out_err_disable_aer;
diff --git a/drivers/crypto/qat/qat_c3xxx/adf_c3xxx_hw_data.c b/drivers/crypto/qat/qat_c3xxx/adf_c3xxx_hw_data.c
index 50d5afa26a9b..c55c51a07677 100644
--- a/drivers/crypto/qat/qat_c3xxx/adf_c3xxx_hw_data.c
+++ b/drivers/crypto/qat/qat_c3xxx/adf_c3xxx_hw_data.c
@@ -2,6 +2,8 @@
/* Copyright(c) 2014 - 2021 Intel Corporation */
#include <adf_accel_devices.h>
#include <adf_common_drv.h>
+#include <adf_gen2_config.h>
+#include <adf_gen2_dc.h>
#include <adf_gen2_hw_data.h>
#include <adf_gen2_pfvf.h>
#include "adf_c3xxx_hw_data.h"
@@ -124,9 +126,11 @@ void adf_init_hw_data_c3xxx(struct adf_hw_device_data *hw_data)
hw_data->reset_device = adf_reset_flr;
hw_data->set_ssm_wdtimer = adf_gen2_set_ssm_wdtimer;
hw_data->disable_iov = adf_disable_sriov;
+ hw_data->dev_config = adf_gen2_dev_config;
adf_gen2_init_pf_pfvf_ops(&hw_data->pfvf_ops);
adf_gen2_init_hw_csr_ops(&hw_data->csr_ops);
+ adf_gen2_init_dc_ops(&hw_data->dc_ops);
}
void adf_clean_hw_data_c3xxx(struct adf_hw_device_data *hw_data)
diff --git a/drivers/crypto/qat/qat_c3xxx/adf_drv.c b/drivers/crypto/qat/qat_c3xxx/adf_drv.c
index 2aef0bb791df..1f4fbf4562b2 100644
--- a/drivers/crypto/qat/qat_c3xxx/adf_drv.c
+++ b/drivers/crypto/qat/qat_c3xxx/adf_drv.c
@@ -201,7 +201,7 @@ static int adf_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
goto out_err_disable_aer;
}
- ret = qat_crypto_dev_config(accel_dev);
+ ret = hw_data->dev_config(accel_dev);
if (ret)
goto out_err_disable_aer;
diff --git a/drivers/crypto/qat/qat_c3xxxvf/adf_c3xxxvf_hw_data.c b/drivers/crypto/qat/qat_c3xxxvf/adf_c3xxxvf_hw_data.c
index a9fbe57b32ae..84d9486e04de 100644
--- a/drivers/crypto/qat/qat_c3xxxvf/adf_c3xxxvf_hw_data.c
+++ b/drivers/crypto/qat/qat_c3xxxvf/adf_c3xxxvf_hw_data.c
@@ -2,6 +2,8 @@
/* Copyright(c) 2015 - 2021 Intel Corporation */
#include <adf_accel_devices.h>
#include <adf_common_drv.h>
+#include <adf_gen2_config.h>
+#include <adf_gen2_dc.h>
#include <adf_gen2_hw_data.h>
#include <adf_gen2_pfvf.h>
#include <adf_pfvf_vf_msg.h>
@@ -86,9 +88,11 @@ void adf_init_hw_data_c3xxxiov(struct adf_hw_device_data *hw_data)
hw_data->get_sku = get_sku;
hw_data->enable_ints = adf_vf_void_noop;
hw_data->dev_class->instances++;
+ hw_data->dev_config = adf_gen2_dev_config;
adf_devmgr_update_class_index(hw_data);
adf_gen2_init_vf_pfvf_ops(&hw_data->pfvf_ops);
adf_gen2_init_hw_csr_ops(&hw_data->csr_ops);
+ adf_gen2_init_dc_ops(&hw_data->dc_ops);
}
void adf_clean_hw_data_c3xxxiov(struct adf_hw_device_data *hw_data)
diff --git a/drivers/crypto/qat/qat_c3xxxvf/adf_drv.c b/drivers/crypto/qat/qat_c3xxxvf/adf_drv.c
index fa18d8009f53..cf4ef83e186f 100644
--- a/drivers/crypto/qat/qat_c3xxxvf/adf_drv.c
+++ b/drivers/crypto/qat/qat_c3xxxvf/adf_drv.c
@@ -177,8 +177,6 @@ static int adf_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
if (ret)
goto out_err_dev_shutdown;
- set_bit(ADF_STATUS_PF_RUNNING, &accel_dev->status);
-
ret = adf_dev_start(accel_dev);
if (ret)
goto out_err_dev_stop;
diff --git a/drivers/crypto/qat/qat_c62x/adf_c62x_hw_data.c b/drivers/crypto/qat/qat_c62x/adf_c62x_hw_data.c
index c00386fe6587..b7aa19d2fa80 100644
--- a/drivers/crypto/qat/qat_c62x/adf_c62x_hw_data.c
+++ b/drivers/crypto/qat/qat_c62x/adf_c62x_hw_data.c
@@ -2,6 +2,8 @@
/* Copyright(c) 2014 - 2021 Intel Corporation */
#include <adf_accel_devices.h>
#include <adf_common_drv.h>
+#include <adf_gen2_config.h>
+#include <adf_gen2_dc.h>
#include <adf_gen2_hw_data.h>
#include <adf_gen2_pfvf.h>
#include "adf_c62x_hw_data.h"
@@ -126,9 +128,11 @@ void adf_init_hw_data_c62x(struct adf_hw_device_data *hw_data)
hw_data->reset_device = adf_reset_flr;
hw_data->set_ssm_wdtimer = adf_gen2_set_ssm_wdtimer;
hw_data->disable_iov = adf_disable_sriov;
+ hw_data->dev_config = adf_gen2_dev_config;
adf_gen2_init_pf_pfvf_ops(&hw_data->pfvf_ops);
adf_gen2_init_hw_csr_ops(&hw_data->csr_ops);
+ adf_gen2_init_dc_ops(&hw_data->dc_ops);
}
void adf_clean_hw_data_c62x(struct adf_hw_device_data *hw_data)
diff --git a/drivers/crypto/qat/qat_c62x/adf_drv.c b/drivers/crypto/qat/qat_c62x/adf_drv.c
index 56163083f161..4ccaf298250c 100644
--- a/drivers/crypto/qat/qat_c62x/adf_drv.c
+++ b/drivers/crypto/qat/qat_c62x/adf_drv.c
@@ -201,7 +201,7 @@ static int adf_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
goto out_err_disable_aer;
}
- ret = qat_crypto_dev_config(accel_dev);
+ ret = hw_data->dev_config(accel_dev);
if (ret)
goto out_err_disable_aer;
diff --git a/drivers/crypto/qat/qat_c62xvf/adf_c62xvf_hw_data.c b/drivers/crypto/qat/qat_c62xvf/adf_c62xvf_hw_data.c
index 0282038fca54..751d7aa57fc7 100644
--- a/drivers/crypto/qat/qat_c62xvf/adf_c62xvf_hw_data.c
+++ b/drivers/crypto/qat/qat_c62xvf/adf_c62xvf_hw_data.c
@@ -2,6 +2,8 @@
/* Copyright(c) 2015 - 2021 Intel Corporation */
#include <adf_accel_devices.h>
#include <adf_common_drv.h>
+#include <adf_gen2_config.h>
+#include <adf_gen2_dc.h>
#include <adf_gen2_hw_data.h>
#include <adf_gen2_pfvf.h>
#include <adf_pfvf_vf_msg.h>
@@ -86,9 +88,11 @@ void adf_init_hw_data_c62xiov(struct adf_hw_device_data *hw_data)
hw_data->get_sku = get_sku;
hw_data->enable_ints = adf_vf_void_noop;
hw_data->dev_class->instances++;
+ hw_data->dev_config = adf_gen2_dev_config;
adf_devmgr_update_class_index(hw_data);
adf_gen2_init_vf_pfvf_ops(&hw_data->pfvf_ops);
adf_gen2_init_hw_csr_ops(&hw_data->csr_ops);
+ adf_gen2_init_dc_ops(&hw_data->dc_ops);
}
void adf_clean_hw_data_c62xiov(struct adf_hw_device_data *hw_data)
diff --git a/drivers/crypto/qat/qat_c62xvf/adf_drv.c b/drivers/crypto/qat/qat_c62xvf/adf_drv.c
index 686ec752d0e9..0e642c94b929 100644
--- a/drivers/crypto/qat/qat_c62xvf/adf_drv.c
+++ b/drivers/crypto/qat/qat_c62xvf/adf_drv.c
@@ -177,8 +177,6 @@ static int adf_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
if (ret)
goto out_err_dev_shutdown;
- set_bit(ADF_STATUS_PF_RUNNING, &accel_dev->status);
-
ret = adf_dev_start(accel_dev);
if (ret)
goto out_err_dev_stop;
diff --git a/drivers/crypto/qat/qat_common/Makefile b/drivers/crypto/qat/qat_common/Makefile
index 80919cfcc29d..1fb8d50f509f 100644
--- a/drivers/crypto/qat/qat_common/Makefile
+++ b/drivers/crypto/qat/qat_common/Makefile
@@ -12,14 +12,20 @@ intel_qat-objs := adf_cfg.o \
adf_hw_arbiter.o \
adf_sysfs.o \
adf_gen2_hw_data.o \
+ adf_gen2_config.o \
adf_gen4_hw_data.o \
adf_gen4_pm.o \
+ adf_gen2_dc.o \
+ adf_gen4_dc.o \
qat_crypto.o \
+ qat_compression.o \
+ qat_comp_algs.o \
qat_algs.o \
qat_asym_algs.o \
qat_algs_send.o \
qat_uclo.o \
- qat_hal.o
+ qat_hal.o \
+ qat_bl.o
intel_qat-$(CONFIG_DEBUG_FS) += adf_transport_debug.o
intel_qat-$(CONFIG_PCI_IOV) += adf_sriov.o adf_vf_isr.o adf_pfvf_utils.o \
diff --git a/drivers/crypto/qat/qat_common/adf_accel_devices.h b/drivers/crypto/qat/qat_common/adf_accel_devices.h
index 0a55a4f34dcf..284f5aad3ee0 100644
--- a/drivers/crypto/qat/qat_common/adf_accel_devices.h
+++ b/drivers/crypto/qat/qat_common/adf_accel_devices.h
@@ -163,6 +163,10 @@ struct adf_pfvf_ops {
u32 pfvf_offset, u8 compat_ver);
};
+struct adf_dc_ops {
+ void (*build_deflate_ctx)(void *ctx);
+};
+
struct adf_hw_device_data {
struct adf_hw_device_class *dev_class;
u32 (*get_accel_mask)(struct adf_hw_device_data *self);
@@ -202,6 +206,7 @@ struct adf_hw_device_data {
int (*dev_config)(struct adf_accel_dev *accel_dev);
struct adf_pfvf_ops pfvf_ops;
struct adf_hw_csr_ops csr_ops;
+ struct adf_dc_ops dc_ops;
const char *fw_name;
const char *fw_mmp_name;
u32 fuses;
@@ -247,6 +252,7 @@ struct adf_hw_device_data {
#define GET_MAX_ACCELENGINES(accel_dev) (GET_HW_DATA(accel_dev)->num_engines)
#define GET_CSR_OPS(accel_dev) (&(accel_dev)->hw_device->csr_ops)
#define GET_PFVF_OPS(accel_dev) (&(accel_dev)->hw_device->pfvf_ops)
+#define GET_DC_OPS(accel_dev) (&(accel_dev)->hw_device->dc_ops)
#define accel_to_pci_dev(accel_ptr) accel_ptr->accel_pci_dev.pci_dev
struct adf_admin_comms;
@@ -266,13 +272,21 @@ struct adf_accel_vf_info {
u8 vf_compat_ver;
};
+struct adf_dc_data {
+ u8 *ovf_buff;
+ size_t ovf_buff_sz;
+ dma_addr_t ovf_buff_p;
+};
+
struct adf_accel_dev {
struct adf_etr_data *transport;
struct adf_hw_device_data *hw_device;
struct adf_cfg_device_data *cfg;
struct adf_fw_loader_data *fw_loader;
struct adf_admin_comms *admin;
+ struct adf_dc_data *dc_data;
struct list_head crypto_list;
+ struct list_head compression_list;
unsigned long status;
atomic_t ref_count;
struct dentry *debugfs_dir;
diff --git a/drivers/crypto/qat/qat_common/adf_cfg_strings.h b/drivers/crypto/qat/qat_common/adf_cfg_strings.h
index 655248dbf962..5d8c3bdb258c 100644
--- a/drivers/crypto/qat/qat_common/adf_cfg_strings.h
+++ b/drivers/crypto/qat/qat_common/adf_cfg_strings.h
@@ -20,6 +20,7 @@
#define ADF_ETRMGR_BANK "Bank"
#define ADF_RING_SYM_BANK_NUM "BankSymNumber"
#define ADF_RING_ASYM_BANK_NUM "BankAsymNumber"
+#define ADF_RING_DC_BANK_NUM "BankDcNumber"
#define ADF_CY "Cy"
#define ADF_DC "Dc"
#define ADF_CFG_DC "dc"
diff --git a/drivers/crypto/qat/qat_common/adf_common_drv.h b/drivers/crypto/qat/qat_common/adf_common_drv.h
index 7bb477c3ce25..7189265573c0 100644
--- a/drivers/crypto/qat/qat_common/adf_common_drv.h
+++ b/drivers/crypto/qat/qat_common/adf_common_drv.h
@@ -110,7 +110,6 @@ int adf_init_etr_data(struct adf_accel_dev *accel_dev);
void adf_cleanup_etr_data(struct adf_accel_dev *accel_dev);
int qat_crypto_register(void);
int qat_crypto_unregister(void);
-int qat_crypto_dev_config(struct adf_accel_dev *accel_dev);
int qat_crypto_vf_dev_config(struct adf_accel_dev *accel_dev);
struct qat_crypto_instance *qat_crypto_get_instance_node(int node);
void qat_crypto_put_instance(struct qat_crypto_instance *inst);
@@ -121,6 +120,14 @@ void qat_algs_unregister(void);
int qat_asym_algs_register(void);
void qat_asym_algs_unregister(void);
+struct qat_compression_instance *qat_compression_get_instance_node(int node);
+void qat_compression_put_instance(struct qat_compression_instance *inst);
+int qat_compression_register(void);
+int qat_compression_unregister(void);
+int qat_comp_algs_register(void);
+void qat_comp_algs_unregister(void);
+void qat_comp_alg_callback(void *resp);
+
int adf_isr_resource_alloc(struct adf_accel_dev *accel_dev);
void adf_isr_resource_free(struct adf_accel_dev *accel_dev);
int adf_vf_isr_resource_alloc(struct adf_accel_dev *accel_dev);
diff --git a/drivers/crypto/qat/qat_common/adf_ctl_drv.c b/drivers/crypto/qat/qat_common/adf_ctl_drv.c
index 82b69e1f725b..9190532b27eb 100644
--- a/drivers/crypto/qat/qat_common/adf_ctl_drv.c
+++ b/drivers/crypto/qat/qat_common/adf_ctl_drv.c
@@ -438,8 +438,13 @@ static int __init adf_register_ctl_device_driver(void)
if (qat_crypto_register())
goto err_crypto_register;
+ if (qat_compression_register())
+ goto err_compression_register;
+
return 0;
+err_compression_register:
+ qat_crypto_unregister();
err_crypto_register:
adf_exit_vf_wq();
err_vf_wq:
@@ -463,6 +468,7 @@ static void __exit adf_unregister_ctl_device_driver(void)
adf_exit_vf_wq();
adf_exit_pf_wq();
qat_crypto_unregister();
+ qat_compression_unregister();
adf_clean_vf_map(false);
mutex_destroy(&adf_ctl_lock);
}
diff --git a/drivers/crypto/qat/qat_common/adf_gen2_config.c b/drivers/crypto/qat/qat_common/adf_gen2_config.c
new file mode 100644
index 000000000000..eeb30da7587a
--- /dev/null
+++ b/drivers/crypto/qat/qat_common/adf_gen2_config.c
@@ -0,0 +1,206 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/* Copyright(c) 2022 Intel Corporation */
+#include "adf_accel_devices.h"
+#include "adf_cfg.h"
+#include "adf_cfg_strings.h"
+#include "adf_gen2_config.h"
+#include "adf_common_drv.h"
+#include "qat_crypto.h"
+#include "qat_compression.h"
+#include "adf_transport_access_macros.h"
+
+static int adf_gen2_crypto_dev_config(struct adf_accel_dev *accel_dev)
+{
+ char key[ADF_CFG_MAX_KEY_LEN_IN_BYTES];
+ int banks = GET_MAX_BANKS(accel_dev);
+ int cpus = num_online_cpus();
+ unsigned long val;
+ int instances;
+ int ret;
+ int i;
+
+ if (adf_hw_dev_has_crypto(accel_dev))
+ instances = min(cpus, banks);
+ else
+ instances = 0;
+
+ for (i = 0; i < instances; i++) {
+ val = i;
+ snprintf(key, sizeof(key), ADF_CY "%d" ADF_RING_ASYM_BANK_NUM, i);
+ ret = adf_cfg_add_key_value_param(accel_dev, ADF_KERNEL_SEC,
+ key, &val, ADF_DEC);
+ if (ret)
+ goto err;
+
+ snprintf(key, sizeof(key), ADF_CY "%d" ADF_RING_SYM_BANK_NUM, i);
+ ret = adf_cfg_add_key_value_param(accel_dev, ADF_KERNEL_SEC,
+ key, &val, ADF_DEC);
+ if (ret)
+ goto err;
+
+ snprintf(key, sizeof(key), ADF_CY "%d" ADF_ETRMGR_CORE_AFFINITY,
+ i);
+ ret = adf_cfg_add_key_value_param(accel_dev, ADF_KERNEL_SEC,
+ key, &val, ADF_DEC);
+ if (ret)
+ goto err;
+
+ snprintf(key, sizeof(key), ADF_CY "%d" ADF_RING_ASYM_SIZE, i);
+ val = 128;
+ ret = adf_cfg_add_key_value_param(accel_dev, ADF_KERNEL_SEC,
+ key, &val, ADF_DEC);
+ if (ret)
+ goto err;
+
+ val = 512;
+ snprintf(key, sizeof(key), ADF_CY "%d" ADF_RING_SYM_SIZE, i);
+ ret = adf_cfg_add_key_value_param(accel_dev, ADF_KERNEL_SEC,
+ key, &val, ADF_DEC);
+ if (ret)
+ goto err;
+
+ val = 0;
+ snprintf(key, sizeof(key), ADF_CY "%d" ADF_RING_ASYM_TX, i);
+ ret = adf_cfg_add_key_value_param(accel_dev, ADF_KERNEL_SEC,
+ key, &val, ADF_DEC);
+ if (ret)
+ goto err;
+
+ val = 2;
+ snprintf(key, sizeof(key), ADF_CY "%d" ADF_RING_SYM_TX, i);
+ ret = adf_cfg_add_key_value_param(accel_dev, ADF_KERNEL_SEC,
+ key, &val, ADF_DEC);
+ if (ret)
+ goto err;
+
+ val = 8;
+ snprintf(key, sizeof(key), ADF_CY "%d" ADF_RING_ASYM_RX, i);
+ ret = adf_cfg_add_key_value_param(accel_dev, ADF_KERNEL_SEC,
+ key, &val, ADF_DEC);
+ if (ret)
+ goto err;
+
+ val = 10;
+ snprintf(key, sizeof(key), ADF_CY "%d" ADF_RING_SYM_RX, i);
+ ret = adf_cfg_add_key_value_param(accel_dev, ADF_KERNEL_SEC,
+ key, &val, ADF_DEC);
+ if (ret)
+ goto err;
+
+ val = ADF_COALESCING_DEF_TIME;
+ snprintf(key, sizeof(key), ADF_ETRMGR_COALESCE_TIMER_FORMAT, i);
+ ret = adf_cfg_add_key_value_param(accel_dev, "Accelerator0",
+ key, &val, ADF_DEC);
+ if (ret)
+ goto err;
+ }
+
+ val = i;
+ ret = adf_cfg_add_key_value_param(accel_dev, ADF_KERNEL_SEC, ADF_NUM_CY,
+ &val, ADF_DEC);
+ if (ret)
+ goto err;
+
+ return ret;
+
+err:
+ dev_err(&GET_DEV(accel_dev), "Failed to add configuration for crypto\n");
+ return ret;
+}
+
+static int adf_gen2_comp_dev_config(struct adf_accel_dev *accel_dev)
+{
+ char key[ADF_CFG_MAX_KEY_LEN_IN_BYTES];
+ int banks = GET_MAX_BANKS(accel_dev);
+ int cpus = num_online_cpus();
+ unsigned long val;
+ int instances;
+ int ret;
+ int i;
+
+ if (adf_hw_dev_has_compression(accel_dev))
+ instances = min(cpus, banks);
+ else
+ instances = 0;
+
+ for (i = 0; i < instances; i++) {
+ val = i;
+ snprintf(key, sizeof(key), ADF_DC "%d" ADF_RING_DC_BANK_NUM, i);
+ ret = adf_cfg_add_key_value_param(accel_dev, ADF_KERNEL_SEC,
+ key, &val, ADF_DEC);
+ if (ret)
+ goto err;
+
+ val = 512;
+ snprintf(key, sizeof(key), ADF_DC "%d" ADF_RING_DC_SIZE, i);
+ ret = adf_cfg_add_key_value_param(accel_dev, ADF_KERNEL_SEC,
+ key, &val, ADF_DEC);
+ if (ret)
+ goto err;
+
+ val = 6;
+ snprintf(key, sizeof(key), ADF_DC "%d" ADF_RING_DC_TX, i);
+ ret = adf_cfg_add_key_value_param(accel_dev, ADF_KERNEL_SEC,
+ key, &val, ADF_DEC);
+ if (ret)
+ goto err;
+
+ val = 14;
+ snprintf(key, sizeof(key), ADF_DC "%d" ADF_RING_DC_RX, i);
+ ret = adf_cfg_add_key_value_param(accel_dev, ADF_KERNEL_SEC,
+ key, &val, ADF_DEC);
+ if (ret)
+ goto err;
+ }
+
+ val = i;
+ ret = adf_cfg_add_key_value_param(accel_dev, ADF_KERNEL_SEC, ADF_NUM_DC,
+ &val, ADF_DEC);
+ if (ret)
+ return ret;
+
+ return ret;
+
+err:
+ dev_err(&GET_DEV(accel_dev), "Failed to add configuration for compression\n");
+ return ret;
+}
+
+/**
+ * adf_gen2_dev_config() - create dev config required to create instances
+ *
+ * @accel_dev: Pointer to acceleration device.
+ *
+ * Function creates device configuration required to create instances
+ *
+ * Return: 0 on success, error code otherwise.
+ */
+int adf_gen2_dev_config(struct adf_accel_dev *accel_dev)
+{
+ int ret;
+
+ ret = adf_cfg_section_add(accel_dev, ADF_KERNEL_SEC);
+ if (ret)
+ goto err;
+
+ ret = adf_cfg_section_add(accel_dev, "Accelerator0");
+ if (ret)
+ goto err;
+
+ ret = adf_gen2_crypto_dev_config(accel_dev);
+ if (ret)
+ goto err;
+
+ ret = adf_gen2_comp_dev_config(accel_dev);
+ if (ret)
+ goto err;
+
+ set_bit(ADF_STATUS_CONFIGURED, &accel_dev->status);
+
+ return ret;
+
+err:
+ dev_err(&GET_DEV(accel_dev), "Failed to configure QAT driver\n");
+ return ret;
+}
+EXPORT_SYMBOL_GPL(adf_gen2_dev_config);
diff --git a/drivers/crypto/qat/qat_common/adf_gen2_config.h b/drivers/crypto/qat/qat_common/adf_gen2_config.h
new file mode 100644
index 000000000000..4bf9da2de68a
--- /dev/null
+++ b/drivers/crypto/qat/qat_common/adf_gen2_config.h
@@ -0,0 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/* Copyright(c) 2022 Intel Corporation */
+#ifndef ADF_GEN2_CONFIG_H_
+#define ADF_GEN2_CONFIG_H_
+
+#include "adf_accel_devices.h"
+
+int adf_gen2_dev_config(struct adf_accel_dev *accel_dev);
+
+#endif
diff --git a/drivers/crypto/qat/qat_common/adf_gen2_dc.c b/drivers/crypto/qat/qat_common/adf_gen2_dc.c
new file mode 100644
index 000000000000..47261b1c1da6
--- /dev/null
+++ b/drivers/crypto/qat/qat_common/adf_gen2_dc.c
@@ -0,0 +1,70 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/* Copyright(c) 2022 Intel Corporation */
+#include "adf_accel_devices.h"
+#include "adf_gen2_dc.h"
+#include "icp_qat_fw_comp.h"
+
+static void qat_comp_build_deflate_ctx(void *ctx)
+{
+ struct icp_qat_fw_comp_req *req_tmpl = (struct icp_qat_fw_comp_req *)ctx;
+ struct icp_qat_fw_comn_req_hdr *header = &req_tmpl->comn_hdr;
+ struct icp_qat_fw_comp_req_hdr_cd_pars *cd_pars = &req_tmpl->cd_pars;
+ struct icp_qat_fw_comp_req_params *req_pars = &req_tmpl->comp_pars;
+ struct icp_qat_fw_comp_cd_hdr *comp_cd_ctrl = &req_tmpl->comp_cd_ctrl;
+
+ memset(req_tmpl, 0, sizeof(*req_tmpl));
+ header->hdr_flags =
+ ICP_QAT_FW_COMN_HDR_FLAGS_BUILD(ICP_QAT_FW_COMN_REQ_FLAG_SET);
+ header->service_type = ICP_QAT_FW_COMN_REQ_CPM_FW_COMP;
+ header->service_cmd_id = ICP_QAT_FW_COMP_CMD_STATIC;
+ header->comn_req_flags =
+ ICP_QAT_FW_COMN_FLAGS_BUILD(QAT_COMN_CD_FLD_TYPE_16BYTE_DATA,
+ QAT_COMN_PTR_TYPE_SGL);
+ header->serv_specif_flags =
+ ICP_QAT_FW_COMP_FLAGS_BUILD(ICP_QAT_FW_COMP_STATELESS_SESSION,
+ ICP_QAT_FW_COMP_NOT_AUTO_SELECT_BEST,
+ ICP_QAT_FW_COMP_NOT_ENH_AUTO_SELECT_BEST,
+ ICP_QAT_FW_COMP_NOT_DISABLE_TYPE0_ENH_AUTO_SELECT_BEST,
+ ICP_QAT_FW_COMP_ENABLE_SECURE_RAM_USED_AS_INTMD_BUF);
+ cd_pars->u.sl.comp_slice_cfg_word[0] =
+ ICP_QAT_HW_COMPRESSION_CONFIG_BUILD(ICP_QAT_HW_COMPRESSION_DIR_COMPRESS,
+ ICP_QAT_HW_COMPRESSION_DELAYED_MATCH_DISABLED,
+ ICP_QAT_HW_COMPRESSION_ALGO_DEFLATE,
+ ICP_QAT_HW_COMPRESSION_DEPTH_1,
+ ICP_QAT_HW_COMPRESSION_FILE_TYPE_0);
+ req_pars->crc.legacy.initial_adler = COMP_CPR_INITIAL_ADLER;
+ req_pars->crc.legacy.initial_crc32 = COMP_CPR_INITIAL_CRC;
+ req_pars->req_par_flags =
+ ICP_QAT_FW_COMP_REQ_PARAM_FLAGS_BUILD(ICP_QAT_FW_COMP_SOP,
+ ICP_QAT_FW_COMP_EOP,
+ ICP_QAT_FW_COMP_BFINAL,
+ ICP_QAT_FW_COMP_CNV,
+ ICP_QAT_FW_COMP_CNV_RECOVERY,
+ ICP_QAT_FW_COMP_NO_CNV_DFX,
+ ICP_QAT_FW_COMP_CRC_MODE_LEGACY,
+ ICP_QAT_FW_COMP_NO_XXHASH_ACC,
+ ICP_QAT_FW_COMP_CNV_ERROR_NONE,
+ ICP_QAT_FW_COMP_NO_APPEND_CRC,
+ ICP_QAT_FW_COMP_NO_DROP_DATA);
+ ICP_QAT_FW_COMN_NEXT_ID_SET(comp_cd_ctrl, ICP_QAT_FW_SLICE_DRAM_WR);
+ ICP_QAT_FW_COMN_CURR_ID_SET(comp_cd_ctrl, ICP_QAT_FW_SLICE_COMP);
+
+ /* Fill second half of the template for decompression */
+ memcpy(req_tmpl + 1, req_tmpl, sizeof(*req_tmpl));
+ req_tmpl++;
+ header = &req_tmpl->comn_hdr;
+ header->service_cmd_id = ICP_QAT_FW_COMP_CMD_DECOMPRESS;
+ cd_pars = &req_tmpl->cd_pars;
+ cd_pars->u.sl.comp_slice_cfg_word[0] =
+ ICP_QAT_HW_COMPRESSION_CONFIG_BUILD(ICP_QAT_HW_COMPRESSION_DIR_DECOMPRESS,
+ ICP_QAT_HW_COMPRESSION_DELAYED_MATCH_DISABLED,
+ ICP_QAT_HW_COMPRESSION_ALGO_DEFLATE,
+ ICP_QAT_HW_COMPRESSION_DEPTH_1,
+ ICP_QAT_HW_COMPRESSION_FILE_TYPE_0);
+}
+
+void adf_gen2_init_dc_ops(struct adf_dc_ops *dc_ops)
+{
+ dc_ops->build_deflate_ctx = qat_comp_build_deflate_ctx;
+}
+EXPORT_SYMBOL_GPL(adf_gen2_init_dc_ops);
diff --git a/drivers/crypto/qat/qat_common/adf_gen2_dc.h b/drivers/crypto/qat/qat_common/adf_gen2_dc.h
new file mode 100644
index 000000000000..6eae023354d7
--- /dev/null
+++ b/drivers/crypto/qat/qat_common/adf_gen2_dc.h
@@ -0,0 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/* Copyright(c) 2022 Intel Corporation */
+#ifndef ADF_GEN2_DC_H
+#define ADF_GEN2_DC_H
+
+#include "adf_accel_devices.h"
+
+void adf_gen2_init_dc_ops(struct adf_dc_ops *dc_ops);
+
+#endif /* ADF_GEN2_DC_H */
diff --git a/drivers/crypto/qat/qat_common/adf_gen4_dc.c b/drivers/crypto/qat/qat_common/adf_gen4_dc.c
new file mode 100644
index 000000000000..5859238e37de
--- /dev/null
+++ b/drivers/crypto/qat/qat_common/adf_gen4_dc.c
@@ -0,0 +1,83 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/* Copyright(c) 2022 Intel Corporation */
+#include "adf_accel_devices.h"
+#include "icp_qat_fw_comp.h"
+#include "icp_qat_hw_20_comp.h"
+#include "adf_gen4_dc.h"
+
+static void qat_comp_build_deflate(void *ctx)
+{
+ struct icp_qat_fw_comp_req *req_tmpl =
+ (struct icp_qat_fw_comp_req *)ctx;
+ struct icp_qat_fw_comn_req_hdr *header = &req_tmpl->comn_hdr;
+ struct icp_qat_fw_comp_req_hdr_cd_pars *cd_pars = &req_tmpl->cd_pars;
+ struct icp_qat_fw_comp_req_params *req_pars = &req_tmpl->comp_pars;
+ struct icp_qat_hw_comp_20_config_csr_upper hw_comp_upper_csr = {0};
+ struct icp_qat_hw_comp_20_config_csr_lower hw_comp_lower_csr = {0};
+ struct icp_qat_hw_decomp_20_config_csr_lower hw_decomp_lower_csr = {0};
+ u32 upper_val;
+ u32 lower_val;
+
+ memset(req_tmpl, 0, sizeof(*req_tmpl));
+ header->hdr_flags =
+ ICP_QAT_FW_COMN_HDR_FLAGS_BUILD(ICP_QAT_FW_COMN_REQ_FLAG_SET);
+ header->service_type = ICP_QAT_FW_COMN_REQ_CPM_FW_COMP;
+ header->service_cmd_id = ICP_QAT_FW_COMP_CMD_STATIC;
+ header->comn_req_flags =
+ ICP_QAT_FW_COMN_FLAGS_BUILD(QAT_COMN_CD_FLD_TYPE_16BYTE_DATA,
+ QAT_COMN_PTR_TYPE_SGL);
+ header->serv_specif_flags =
+ ICP_QAT_FW_COMP_FLAGS_BUILD(ICP_QAT_FW_COMP_STATELESS_SESSION,
+ ICP_QAT_FW_COMP_AUTO_SELECT_BEST,
+ ICP_QAT_FW_COMP_NOT_ENH_AUTO_SELECT_BEST,
+ ICP_QAT_FW_COMP_NOT_DISABLE_TYPE0_ENH_AUTO_SELECT_BEST,
+ ICP_QAT_FW_COMP_ENABLE_SECURE_RAM_USED_AS_INTMD_BUF);
+ hw_comp_lower_csr.skip_ctrl = ICP_QAT_HW_COMP_20_BYTE_SKIP_3BYTE_LITERAL;
+ hw_comp_lower_csr.algo = ICP_QAT_HW_COMP_20_HW_COMP_FORMAT_ILZ77;
+ hw_comp_lower_csr.lllbd = ICP_QAT_HW_COMP_20_LLLBD_CTRL_LLLBD_ENABLED;
+ hw_comp_lower_csr.sd = ICP_QAT_HW_COMP_20_SEARCH_DEPTH_LEVEL_1;
+ hw_comp_lower_csr.hash_update = ICP_QAT_HW_COMP_20_SKIP_HASH_UPDATE_DONT_ALLOW;
+ hw_comp_lower_csr.edmm = ICP_QAT_HW_COMP_20_EXTENDED_DELAY_MATCH_MODE_EDMM_ENABLED;
+ hw_comp_upper_csr.nice = ICP_QAT_HW_COMP_20_CONFIG_CSR_NICE_PARAM_DEFAULT_VAL;
+ hw_comp_upper_csr.lazy = ICP_QAT_HW_COMP_20_CONFIG_CSR_LAZY_PARAM_DEFAULT_VAL;
+
+ upper_val = ICP_QAT_FW_COMP_20_BUILD_CONFIG_UPPER(hw_comp_upper_csr);
+ lower_val = ICP_QAT_FW_COMP_20_BUILD_CONFIG_LOWER(hw_comp_lower_csr);
+
+ cd_pars->u.sl.comp_slice_cfg_word[0] = lower_val;
+ cd_pars->u.sl.comp_slice_cfg_word[1] = upper_val;
+
+ req_pars->crc.legacy.initial_adler = COMP_CPR_INITIAL_ADLER;
+ req_pars->crc.legacy.initial_crc32 = COMP_CPR_INITIAL_CRC;
+ req_pars->req_par_flags =
+ ICP_QAT_FW_COMP_REQ_PARAM_FLAGS_BUILD(ICP_QAT_FW_COMP_SOP,
+ ICP_QAT_FW_COMP_EOP,
+ ICP_QAT_FW_COMP_BFINAL,
+ ICP_QAT_FW_COMP_CNV,
+ ICP_QAT_FW_COMP_CNV_RECOVERY,
+ ICP_QAT_FW_COMP_NO_CNV_DFX,
+ ICP_QAT_FW_COMP_CRC_MODE_LEGACY,
+ ICP_QAT_FW_COMP_NO_XXHASH_ACC,
+ ICP_QAT_FW_COMP_CNV_ERROR_NONE,
+ ICP_QAT_FW_COMP_NO_APPEND_CRC,
+ ICP_QAT_FW_COMP_NO_DROP_DATA);
+
+ /* Fill second half of the template for decompression */
+ memcpy(req_tmpl + 1, req_tmpl, sizeof(*req_tmpl));
+ req_tmpl++;
+ header = &req_tmpl->comn_hdr;
+ header->service_cmd_id = ICP_QAT_FW_COMP_CMD_DECOMPRESS;
+ cd_pars = &req_tmpl->cd_pars;
+
+ hw_decomp_lower_csr.algo = ICP_QAT_HW_DECOMP_20_HW_DECOMP_FORMAT_DEFLATE;
+ lower_val = ICP_QAT_FW_DECOMP_20_BUILD_CONFIG_LOWER(hw_decomp_lower_csr);
+
+ cd_pars->u.sl.comp_slice_cfg_word[0] = lower_val;
+ cd_pars->u.sl.comp_slice_cfg_word[1] = 0;
+}
+
+void adf_gen4_init_dc_ops(struct adf_dc_ops *dc_ops)
+{
+ dc_ops->build_deflate_ctx = qat_comp_build_deflate;
+}
+EXPORT_SYMBOL_GPL(adf_gen4_init_dc_ops);
diff --git a/drivers/crypto/qat/qat_common/adf_gen4_dc.h b/drivers/crypto/qat/qat_common/adf_gen4_dc.h
new file mode 100644
index 000000000000..0b1a6774412e
--- /dev/null
+++ b/drivers/crypto/qat/qat_common/adf_gen4_dc.h
@@ -0,0 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/* Copyright(c) 2022 Intel Corporation */
+#ifndef ADF_GEN4_DC_H
+#define ADF_GEN4_DC_H
+
+#include "adf_accel_devices.h"
+
+void adf_gen4_init_dc_ops(struct adf_dc_ops *dc_ops);
+
+#endif /* ADF_GEN4_DC_H */
diff --git a/drivers/crypto/qat/qat_common/adf_init.c b/drivers/crypto/qat/qat_common/adf_init.c
index 33a9a46d6949..cef7bb8ec007 100644
--- a/drivers/crypto/qat/qat_common/adf_init.c
+++ b/drivers/crypto/qat/qat_common/adf_init.c
@@ -209,6 +209,14 @@ int adf_dev_start(struct adf_accel_dev *accel_dev)
clear_bit(ADF_STATUS_STARTED, &accel_dev->status);
return -EFAULT;
}
+
+ if (!list_empty(&accel_dev->compression_list) && qat_comp_algs_register()) {
+ dev_err(&GET_DEV(accel_dev),
+ "Failed to register compression algs\n");
+ set_bit(ADF_STATUS_STARTING, &accel_dev->status);
+ clear_bit(ADF_STATUS_STARTED, &accel_dev->status);
+ return -EFAULT;
+ }
return 0;
}
EXPORT_SYMBOL_GPL(adf_dev_start);
@@ -242,6 +250,9 @@ void adf_dev_stop(struct adf_accel_dev *accel_dev)
qat_asym_algs_unregister();
}
+ if (!list_empty(&accel_dev->compression_list))
+ qat_comp_algs_unregister();
+
list_for_each(list_itr, &service_table) {
service = list_entry(list_itr, struct service_hndl, list);
if (!test_bit(accel_dev->accel_id, service->start_status))
diff --git a/drivers/crypto/qat/qat_common/adf_sriov.c b/drivers/crypto/qat/qat_common/adf_sriov.c
index b2db1d70d71f..d85a90cc387b 100644
--- a/drivers/crypto/qat/qat_common/adf_sriov.c
+++ b/drivers/crypto/qat/qat_common/adf_sriov.c
@@ -170,6 +170,10 @@ int adf_sriov_configure(struct pci_dev *pdev, int numvfs)
if (adf_cfg_add_key_value_param(accel_dev, ADF_KERNEL_SEC,
ADF_NUM_CY, (void *)&val, ADF_DEC))
return -EFAULT;
+ ret = adf_cfg_add_key_value_param(accel_dev, ADF_KERNEL_SEC, ADF_NUM_DC,
+ &val, ADF_DEC);
+ if (ret)
+ return ret;
set_bit(ADF_STATUS_CONFIGURED, &accel_dev->status);
diff --git a/drivers/crypto/qat/qat_common/icp_qat_fw.h b/drivers/crypto/qat/qat_common/icp_qat_fw.h
index 6dc09d270082..c141160421e1 100644
--- a/drivers/crypto/qat/qat_common/icp_qat_fw.h
+++ b/drivers/crypto/qat/qat_common/icp_qat_fw.h
@@ -116,6 +116,10 @@ struct icp_qat_fw_comn_resp {
#define ICP_QAT_FW_COMN_VALID_FLAG_BITPOS 7
#define ICP_QAT_FW_COMN_VALID_FLAG_MASK 0x1
#define ICP_QAT_FW_COMN_HDR_RESRVD_FLD_MASK 0x7F
+#define ICP_QAT_FW_COMN_CNV_FLAG_BITPOS 6
+#define ICP_QAT_FW_COMN_CNV_FLAG_MASK 0x1
+#define ICP_QAT_FW_COMN_CNVNR_FLAG_BITPOS 5
+#define ICP_QAT_FW_COMN_CNVNR_FLAG_MASK 0x1
#define ICP_QAT_FW_COMN_OV_SRV_TYPE_GET(icp_qat_fw_comn_req_hdr_t) \
icp_qat_fw_comn_req_hdr_t.service_type
@@ -132,6 +136,26 @@ struct icp_qat_fw_comn_resp {
#define ICP_QAT_FW_COMN_HDR_VALID_FLAG_GET(hdr_t) \
ICP_QAT_FW_COMN_VALID_FLAG_GET(hdr_t.hdr_flags)
+#define ICP_QAT_FW_COMN_HDR_CNVNR_FLAG_GET(hdr_flags) \
+ QAT_FIELD_GET(hdr_flags, \
+ ICP_QAT_FW_COMN_CNVNR_FLAG_BITPOS, \
+ ICP_QAT_FW_COMN_CNVNR_FLAG_MASK)
+
+#define ICP_QAT_FW_COMN_HDR_CNVNR_FLAG_SET(hdr_t, val) \
+ QAT_FIELD_SET((hdr_t.hdr_flags), (val), \
+ ICP_QAT_FW_COMN_CNVNR_FLAG_BITPOS, \
+ ICP_QAT_FW_COMN_CNVNR_FLAG_MASK)
+
+#define ICP_QAT_FW_COMN_HDR_CNV_FLAG_GET(hdr_flags) \
+ QAT_FIELD_GET(hdr_flags, \
+ ICP_QAT_FW_COMN_CNV_FLAG_BITPOS, \
+ ICP_QAT_FW_COMN_CNV_FLAG_MASK)
+
+#define ICP_QAT_FW_COMN_HDR_CNV_FLAG_SET(hdr_t, val) \
+ QAT_FIELD_SET((hdr_t.hdr_flags), (val), \
+ ICP_QAT_FW_COMN_CNV_FLAG_BITPOS, \
+ ICP_QAT_FW_COMN_CNV_FLAG_MASK)
+
#define ICP_QAT_FW_COMN_HDR_VALID_FLAG_SET(hdr_t, val) \
ICP_QAT_FW_COMN_VALID_FLAG_SET(hdr_t, val)
diff --git a/drivers/crypto/qat/qat_common/icp_qat_fw_comp.h b/drivers/crypto/qat/qat_common/icp_qat_fw_comp.h
new file mode 100644
index 000000000000..a03d43fef2b3
--- /dev/null
+++ b/drivers/crypto/qat/qat_common/icp_qat_fw_comp.h
@@ -0,0 +1,404 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/* Copyright(c) 2022 Intel Corporation */
+#ifndef _ICP_QAT_FW_COMP_H_
+#define _ICP_QAT_FW_COMP_H_
+#include "icp_qat_fw.h"
+
+enum icp_qat_fw_comp_cmd_id {
+ ICP_QAT_FW_COMP_CMD_STATIC = 0,
+ ICP_QAT_FW_COMP_CMD_DYNAMIC = 1,
+ ICP_QAT_FW_COMP_CMD_DECOMPRESS = 2,
+ ICP_QAT_FW_COMP_CMD_DELIMITER
+};
+
+enum icp_qat_fw_comp_20_cmd_id {
+ ICP_QAT_FW_COMP_20_CMD_LZ4_COMPRESS = 3,
+ ICP_QAT_FW_COMP_20_CMD_LZ4_DECOMPRESS = 4,
+ ICP_QAT_FW_COMP_20_CMD_LZ4S_COMPRESS = 5,
+ ICP_QAT_FW_COMP_20_CMD_LZ4S_DECOMPRESS = 6,
+ ICP_QAT_FW_COMP_20_CMD_XP10_COMPRESS = 7,
+ ICP_QAT_FW_COMP_20_CMD_XP10_DECOMPRESS = 8,
+ ICP_QAT_FW_COMP_20_CMD_RESERVED_9 = 9,
+ ICP_QAT_FW_COMP_23_CMD_ZSTD_COMPRESS = 10,
+ ICP_QAT_FW_COMP_23_CMD_ZSTD_DECOMPRESS = 11,
+ ICP_QAT_FW_COMP_20_CMD_DELIMITER
+};
+
+#define ICP_QAT_FW_COMP_STATELESS_SESSION 0
+#define ICP_QAT_FW_COMP_STATEFUL_SESSION 1
+#define ICP_QAT_FW_COMP_NOT_AUTO_SELECT_BEST 0
+#define ICP_QAT_FW_COMP_AUTO_SELECT_BEST 1
+#define ICP_QAT_FW_COMP_NOT_ENH_AUTO_SELECT_BEST 0
+#define ICP_QAT_FW_COMP_ENH_AUTO_SELECT_BEST 1
+#define ICP_QAT_FW_COMP_NOT_DISABLE_TYPE0_ENH_AUTO_SELECT_BEST 0
+#define ICP_QAT_FW_COMP_DISABLE_TYPE0_ENH_AUTO_SELECT_BEST 1
+#define ICP_QAT_FW_COMP_DISABLE_SECURE_RAM_USED_AS_INTMD_BUF 1
+#define ICP_QAT_FW_COMP_ENABLE_SECURE_RAM_USED_AS_INTMD_BUF 0
+#define ICP_QAT_FW_COMP_SESSION_TYPE_BITPOS 2
+#define ICP_QAT_FW_COMP_SESSION_TYPE_MASK 0x1
+#define ICP_QAT_FW_COMP_AUTO_SELECT_BEST_BITPOS 3
+#define ICP_QAT_FW_COMP_AUTO_SELECT_BEST_MASK 0x1
+#define ICP_QAT_FW_COMP_ENHANCED_AUTO_SELECT_BEST_BITPOS 4
+#define ICP_QAT_FW_COMP_ENHANCED_AUTO_SELECT_BEST_MASK 0x1
+#define ICP_QAT_FW_COMP_RET_DISABLE_TYPE0_HEADER_DATA_BITPOS 5
+#define ICP_QAT_FW_COMP_RET_DISABLE_TYPE0_HEADER_DATA_MASK 0x1
+#define ICP_QAT_FW_COMP_DISABLE_SECURE_RAM_AS_INTMD_BUF_BITPOS 7
+#define ICP_QAT_FW_COMP_DISABLE_SECURE_RAM_AS_INTMD_BUF_MASK 0x1
+
+#define ICP_QAT_FW_COMP_FLAGS_BUILD(sesstype, autoselect, enhanced_asb, \
+ ret_uncomp, secure_ram) \
+ ((((sesstype) & ICP_QAT_FW_COMP_SESSION_TYPE_MASK) << \
+ ICP_QAT_FW_COMP_SESSION_TYPE_BITPOS) | \
+ (((autoselect) & ICP_QAT_FW_COMP_AUTO_SELECT_BEST_MASK) << \
+ ICP_QAT_FW_COMP_AUTO_SELECT_BEST_BITPOS) | \
+ (((enhanced_asb) & ICP_QAT_FW_COMP_ENHANCED_AUTO_SELECT_BEST_MASK) << \
+ ICP_QAT_FW_COMP_ENHANCED_AUTO_SELECT_BEST_BITPOS) | \
+ (((ret_uncomp) & ICP_QAT_FW_COMP_RET_DISABLE_TYPE0_HEADER_DATA_MASK) << \
+ ICP_QAT_FW_COMP_RET_DISABLE_TYPE0_HEADER_DATA_BITPOS) | \
+ (((secure_ram) & ICP_QAT_FW_COMP_DISABLE_SECURE_RAM_AS_INTMD_BUF_MASK) << \
+ ICP_QAT_FW_COMP_DISABLE_SECURE_RAM_AS_INTMD_BUF_BITPOS))
+
+#define ICP_QAT_FW_COMP_SESSION_TYPE_GET(flags) \
+ QAT_FIELD_GET(flags, ICP_QAT_FW_COMP_SESSION_TYPE_BITPOS, \
+ ICP_QAT_FW_COMP_SESSION_TYPE_MASK)
+
+#define ICP_QAT_FW_COMP_SESSION_TYPE_SET(flags, val) \
+ QAT_FIELD_SET(flags, val, ICP_QAT_FW_COMP_SESSION_TYPE_BITPOS, \
+ ICP_QAT_FW_COMP_SESSION_TYPE_MASK)
+
+#define ICP_QAT_FW_COMP_AUTO_SELECT_BEST_GET(flags) \
+ QAT_FIELD_GET(flags, ICP_QAT_FW_COMP_AUTO_SELECT_BEST_BITPOS, \
+ ICP_QAT_FW_COMP_AUTO_SELECT_BEST_MASK)
+
+#define ICP_QAT_FW_COMP_EN_ASB_GET(flags) \
+ QAT_FIELD_GET(flags, ICP_QAT_FW_COMP_ENHANCED_AUTO_SELECT_BEST_BITPOS, \
+ ICP_QAT_FW_COMP_ENHANCED_AUTO_SELECT_BEST_MASK)
+
+#define ICP_QAT_FW_COMP_RET_UNCOMP_GET(flags) \
+ QAT_FIELD_GET(flags, \
+ ICP_QAT_FW_COMP_RET_DISABLE_TYPE0_HEADER_DATA_BITPOS, \
+ ICP_QAT_FW_COMP_RET_DISABLE_TYPE0_HEADER_DATA_MASK)
+
+#define ICP_QAT_FW_COMP_SECURE_RAM_USE_GET(flags) \
+ QAT_FIELD_GET(flags, \
+ ICP_QAT_FW_COMP_DISABLE_SECURE_RAM_AS_INTMD_BUF_BITPOS, \
+ ICP_QAT_FW_COMP_DISABLE_SECURE_RAM_AS_INTMD_BUF_MASK)
+
+struct icp_qat_fw_comp_req_hdr_cd_pars {
+ union {
+ struct {
+ __u64 content_desc_addr;
+ __u16 content_desc_resrvd1;
+ __u8 content_desc_params_sz;
+ __u8 content_desc_hdr_resrvd2;
+ __u32 content_desc_resrvd3;
+ } s;
+ struct {
+ __u32 comp_slice_cfg_word[ICP_QAT_FW_NUM_LONGWORDS_2];
+ __u32 content_desc_resrvd4;
+ } sl;
+ } u;
+};
+
+struct icp_qat_fw_comp_req_params {
+ __u32 comp_len;
+ __u32 out_buffer_sz;
+ union {
+ struct {
+ __u32 initial_crc32;
+ __u32 initial_adler;
+ } legacy;
+ __u64 crc_data_addr;
+ } crc;
+ __u32 req_par_flags;
+ __u32 rsrvd;
+};
+
+#define ICP_QAT_FW_COMP_REQ_PARAM_FLAGS_BUILD(sop, eop, bfinal, cnv, cnvnr, \
+ cnvdfx, crc, xxhash_acc, \
+ cnv_error_type, append_crc, \
+ drop_data) \
+ ((((sop) & ICP_QAT_FW_COMP_SOP_MASK) << \
+ ICP_QAT_FW_COMP_SOP_BITPOS) | \
+ (((eop) & ICP_QAT_FW_COMP_EOP_MASK) << \
+ ICP_QAT_FW_COMP_EOP_BITPOS) | \
+ (((bfinal) & ICP_QAT_FW_COMP_BFINAL_MASK) \
+ << ICP_QAT_FW_COMP_BFINAL_BITPOS) | \
+ (((cnv) & ICP_QAT_FW_COMP_CNV_MASK) << \
+ ICP_QAT_FW_COMP_CNV_BITPOS) | \
+ (((cnvnr) & ICP_QAT_FW_COMP_CNVNR_MASK) \
+ << ICP_QAT_FW_COMP_CNVNR_BITPOS) | \
+ (((cnvdfx) & ICP_QAT_FW_COMP_CNV_DFX_MASK) \
+ << ICP_QAT_FW_COMP_CNV_DFX_BITPOS) | \
+ (((crc) & ICP_QAT_FW_COMP_CRC_MODE_MASK) \
+ << ICP_QAT_FW_COMP_CRC_MODE_BITPOS) | \
+ (((xxhash_acc) & ICP_QAT_FW_COMP_XXHASH_ACC_MODE_MASK) \
+ << ICP_QAT_FW_COMP_XXHASH_ACC_MODE_BITPOS) | \
+ (((cnv_error_type) & ICP_QAT_FW_COMP_CNV_ERROR_MASK) \
+ << ICP_QAT_FW_COMP_CNV_ERROR_BITPOS) | \
+ (((append_crc) & ICP_QAT_FW_COMP_APPEND_CRC_MASK) \
+ << ICP_QAT_FW_COMP_APPEND_CRC_BITPOS) | \
+ (((drop_data) & ICP_QAT_FW_COMP_DROP_DATA_MASK) \
+ << ICP_QAT_FW_COMP_DROP_DATA_BITPOS))
+
+#define ICP_QAT_FW_COMP_NOT_SOP 0
+#define ICP_QAT_FW_COMP_SOP 1
+#define ICP_QAT_FW_COMP_NOT_EOP 0
+#define ICP_QAT_FW_COMP_EOP 1
+#define ICP_QAT_FW_COMP_NOT_BFINAL 0
+#define ICP_QAT_FW_COMP_BFINAL 1
+#define ICP_QAT_FW_COMP_NO_CNV 0
+#define ICP_QAT_FW_COMP_CNV 1
+#define ICP_QAT_FW_COMP_NO_CNV_RECOVERY 0
+#define ICP_QAT_FW_COMP_CNV_RECOVERY 1
+#define ICP_QAT_FW_COMP_NO_CNV_DFX 0
+#define ICP_QAT_FW_COMP_CNV_DFX 1
+#define ICP_QAT_FW_COMP_CRC_MODE_LEGACY 0
+#define ICP_QAT_FW_COMP_CRC_MODE_E2E 1
+#define ICP_QAT_FW_COMP_NO_XXHASH_ACC 0
+#define ICP_QAT_FW_COMP_XXHASH_ACC 1
+#define ICP_QAT_FW_COMP_APPEND_CRC 1
+#define ICP_QAT_FW_COMP_NO_APPEND_CRC 0
+#define ICP_QAT_FW_COMP_DROP_DATA 1
+#define ICP_QAT_FW_COMP_NO_DROP_DATA 0
+#define ICP_QAT_FW_COMP_SOP_BITPOS 0
+#define ICP_QAT_FW_COMP_SOP_MASK 0x1
+#define ICP_QAT_FW_COMP_EOP_BITPOS 1
+#define ICP_QAT_FW_COMP_EOP_MASK 0x1
+#define ICP_QAT_FW_COMP_BFINAL_BITPOS 6
+#define ICP_QAT_FW_COMP_BFINAL_MASK 0x1
+#define ICP_QAT_FW_COMP_CNV_BITPOS 16
+#define ICP_QAT_FW_COMP_CNV_MASK 0x1
+#define ICP_QAT_FW_COMP_CNVNR_BITPOS 17
+#define ICP_QAT_FW_COMP_CNVNR_MASK 0x1
+#define ICP_QAT_FW_COMP_CNV_DFX_BITPOS 18
+#define ICP_QAT_FW_COMP_CNV_DFX_MASK 0x1
+#define ICP_QAT_FW_COMP_CRC_MODE_BITPOS 19
+#define ICP_QAT_FW_COMP_CRC_MODE_MASK 0x1
+#define ICP_QAT_FW_COMP_XXHASH_ACC_MODE_BITPOS 20
+#define ICP_QAT_FW_COMP_XXHASH_ACC_MODE_MASK 0x1
+#define ICP_QAT_FW_COMP_CNV_ERROR_BITPOS 21
+#define ICP_QAT_FW_COMP_CNV_ERROR_MASK 0b111
+#define ICP_QAT_FW_COMP_CNV_ERROR_NONE 0b000
+#define ICP_QAT_FW_COMP_CNV_ERROR_CHECKSUM 0b001
+#define ICP_QAT_FW_COMP_CNV_ERROR_DCPR_OBC_DIFF 0b010
+#define ICP_QAT_FW_COMP_CNV_ERROR_DCPR 0b011
+#define ICP_QAT_FW_COMP_CNV_ERROR_XLT 0b100
+#define ICP_QAT_FW_COMP_CNV_ERROR_DCPR_IBC_DIFF 0b101
+#define ICP_QAT_FW_COMP_APPEND_CRC_BITPOS 24
+#define ICP_QAT_FW_COMP_APPEND_CRC_MASK 0x1
+#define ICP_QAT_FW_COMP_DROP_DATA_BITPOS 25
+#define ICP_QAT_FW_COMP_DROP_DATA_MASK 0x1
+
+#define ICP_QAT_FW_COMP_SOP_GET(flags) \
+ QAT_FIELD_GET(flags, ICP_QAT_FW_COMP_SOP_BITPOS, \
+ ICP_QAT_FW_COMP_SOP_MASK)
+
+#define ICP_QAT_FW_COMP_SOP_SET(flags, val) \
+ QAT_FIELD_SET(flags, val, ICP_QAT_FW_COMP_SOP_BITPOS, \
+ ICP_QAT_FW_COMP_SOP_MASK)
+
+#define ICP_QAT_FW_COMP_EOP_GET(flags) \
+ QAT_FIELD_GET(flags, ICP_QAT_FW_COMP_EOP_BITPOS, \
+ ICP_QAT_FW_COMP_EOP_MASK)
+
+#define ICP_QAT_FW_COMP_EOP_SET(flags, val) \
+ QAT_FIELD_SET(flags, val, ICP_QAT_FW_COMP_EOP_BITPOS, \
+ ICP_QAT_FW_COMP_EOP_MASK)
+
+#define ICP_QAT_FW_COMP_BFINAL_GET(flags) \
+ QAT_FIELD_GET(flags, ICP_QAT_FW_COMP_BFINAL_BITPOS, \
+ ICP_QAT_FW_COMP_BFINAL_MASK)
+
+#define ICP_QAT_FW_COMP_BFINAL_SET(flags, val) \
+ QAT_FIELD_SET(flags, val, ICP_QAT_FW_COMP_BFINAL_BITPOS, \
+ ICP_QAT_FW_COMP_BFINAL_MASK)
+
+#define ICP_QAT_FW_COMP_CNV_GET(flags) \
+ QAT_FIELD_GET(flags, ICP_QAT_FW_COMP_CNV_BITPOS, \
+ ICP_QAT_FW_COMP_CNV_MASK)
+
+#define ICP_QAT_FW_COMP_CNVNR_GET(flags) \
+ QAT_FIELD_GET(flags, ICP_QAT_FW_COMP_CNVNR_BITPOS, \
+ ICP_QAT_FW_COMP_CNVNR_MASK)
+
+#define ICP_QAT_FW_COMP_CNV_DFX_GET(flags) \
+ QAT_FIELD_GET(flags, ICP_QAT_FW_COMP_CNV_DFX_BITPOS, \
+ ICP_QAT_FW_COMP_CNV_DFX_MASK)
+
+#define ICP_QAT_FW_COMP_CNV_DFX_SET(flags, val) \
+ QAT_FIELD_SET(flags, val, ICP_QAT_FW_COMP_CNV_DFX_BITPOS, \
+ ICP_QAT_FW_COMP_CNV_DFX_MASK)
+
+#define ICP_QAT_FW_COMP_CRC_MODE_GET(flags) \
+ QAT_FIELD_GET(flags, ICP_QAT_FW_COMP_CRC_MODE_BITPOS, \
+ ICP_QAT_FW_COMP_CRC_MODE_MASK)
+
+#define ICP_QAT_FW_COMP_XXHASH_ACC_MODE_GET(flags) \
+ QAT_FIELD_GET(flags, ICP_QAT_FW_COMP_XXHASH_ACC_MODE_BITPOS, \
+ ICP_QAT_FW_COMP_XXHASH_ACC_MODE_MASK)
+
+#define ICP_QAT_FW_COMP_XXHASH_ACC_MODE_SET(flags, val) \
+ QAT_FIELD_SET(flags, val, ICP_QAT_FW_COMP_XXHASH_ACC_MODE_BITPOS, \
+ ICP_QAT_FW_COMP_XXHASH_ACC_MODE_MASK)
+
+#define ICP_QAT_FW_COMP_CNV_ERROR_TYPE_GET(flags) \
+ QAT_FIELD_GET(flags, ICP_QAT_FW_COMP_CNV_ERROR_BITPOS, \
+ ICP_QAT_FW_COMP_CNV_ERROR_MASK)
+
+#define ICP_QAT_FW_COMP_CNV_ERROR_TYPE_SET(flags, val) \
+ QAT_FIELD_SET(flags, val, ICP_QAT_FW_COMP_CNV_ERROR_BITPOS, \
+ ICP_QAT_FW_COMP_CNV_ERROR_MASK)
+
+struct icp_qat_fw_xlt_req_params {
+ __u64 inter_buff_ptr;
+};
+
+struct icp_qat_fw_comp_cd_hdr {
+ __u16 ram_bank_flags;
+ __u8 comp_cfg_offset;
+ __u8 next_curr_id;
+ __u32 resrvd;
+ __u64 comp_state_addr;
+ __u64 ram_banks_addr;
+};
+
+#define COMP_CPR_INITIAL_CRC 0
+#define COMP_CPR_INITIAL_ADLER 1
+
+struct icp_qat_fw_xlt_cd_hdr {
+ __u16 resrvd1;
+ __u8 resrvd2;
+ __u8 next_curr_id;
+ __u32 resrvd3;
+};
+
+struct icp_qat_fw_comp_req {
+ struct icp_qat_fw_comn_req_hdr comn_hdr;
+ struct icp_qat_fw_comp_req_hdr_cd_pars cd_pars;
+ struct icp_qat_fw_comn_req_mid comn_mid;
+ struct icp_qat_fw_comp_req_params comp_pars;
+ union {
+ struct icp_qat_fw_xlt_req_params xlt_pars;
+ __u32 resrvd1[ICP_QAT_FW_NUM_LONGWORDS_2];
+ } u1;
+ __u32 resrvd2[ICP_QAT_FW_NUM_LONGWORDS_2];
+ struct icp_qat_fw_comp_cd_hdr comp_cd_ctrl;
+ union {
+ struct icp_qat_fw_xlt_cd_hdr xlt_cd_ctrl;
+ __u32 resrvd3[ICP_QAT_FW_NUM_LONGWORDS_2];
+ } u2;
+};
+
+struct icp_qat_fw_resp_comp_pars {
+ __u32 input_byte_counter;
+ __u32 output_byte_counter;
+ union {
+ struct {
+ __u32 curr_crc32;
+ __u32 curr_adler_32;
+ } legacy;
+ __u32 resrvd[ICP_QAT_FW_NUM_LONGWORDS_2];
+ } crc;
+};
+
+struct icp_qat_fw_comp_state {
+ __u32 rd8_counter;
+ __u32 status_flags;
+ __u32 in_counter;
+ __u32 out_counter;
+ __u64 intermediate_state;
+ __u32 lobc;
+ __u32 replaybc;
+ __u64 pcrc64_poly;
+ __u32 crc32;
+ __u32 adler_xxhash32;
+ __u64 pcrc64_xorout;
+ __u32 out_buf_size;
+ __u32 in_buf_size;
+ __u64 in_pcrc64;
+ __u64 out_pcrc64;
+ __u32 lobs;
+ __u32 libc;
+ __u64 reserved;
+ __u32 xxhash_state[4];
+ __u32 cleartext[4];
+};
+
+struct icp_qat_fw_comp_resp {
+ struct icp_qat_fw_comn_resp_hdr comn_resp;
+ __u64 opaque_data;
+ struct icp_qat_fw_resp_comp_pars comp_resp_pars;
+};
+
+#define QAT_FW_COMP_BANK_FLAG_MASK 0x1
+#define QAT_FW_COMP_BANK_I_BITPOS 8
+#define QAT_FW_COMP_BANK_H_BITPOS 7
+#define QAT_FW_COMP_BANK_G_BITPOS 6
+#define QAT_FW_COMP_BANK_F_BITPOS 5
+#define QAT_FW_COMP_BANK_E_BITPOS 4
+#define QAT_FW_COMP_BANK_D_BITPOS 3
+#define QAT_FW_COMP_BANK_C_BITPOS 2
+#define QAT_FW_COMP_BANK_B_BITPOS 1
+#define QAT_FW_COMP_BANK_A_BITPOS 0
+
+enum icp_qat_fw_comp_bank_enabled {
+ ICP_QAT_FW_COMP_BANK_DISABLED = 0,
+ ICP_QAT_FW_COMP_BANK_ENABLED = 1,
+ ICP_QAT_FW_COMP_BANK_DELIMITER = 2
+};
+
+#define ICP_QAT_FW_COMP_RAM_FLAGS_BUILD(bank_i_enable, bank_h_enable, \
+ bank_g_enable, bank_f_enable, \
+ bank_e_enable, bank_d_enable, \
+ bank_c_enable, bank_b_enable, \
+ bank_a_enable) \
+ ((((bank_i_enable) & QAT_FW_COMP_BANK_FLAG_MASK) << \
+ QAT_FW_COMP_BANK_I_BITPOS) | \
+ (((bank_h_enable) & QAT_FW_COMP_BANK_FLAG_MASK) << \
+ QAT_FW_COMP_BANK_H_BITPOS) | \
+ (((bank_g_enable) & QAT_FW_COMP_BANK_FLAG_MASK) << \
+ QAT_FW_COMP_BANK_G_BITPOS) | \
+ (((bank_f_enable) & QAT_FW_COMP_BANK_FLAG_MASK) << \
+ QAT_FW_COMP_BANK_F_BITPOS) | \
+ (((bank_e_enable) & QAT_FW_COMP_BANK_FLAG_MASK) << \
+ QAT_FW_COMP_BANK_E_BITPOS) | \
+ (((bank_d_enable) & QAT_FW_COMP_BANK_FLAG_MASK) << \
+ QAT_FW_COMP_BANK_D_BITPOS) | \
+ (((bank_c_enable) & QAT_FW_COMP_BANK_FLAG_MASK) << \
+ QAT_FW_COMP_BANK_C_BITPOS) | \
+ (((bank_b_enable) & QAT_FW_COMP_BANK_FLAG_MASK) << \
+ QAT_FW_COMP_BANK_B_BITPOS) | \
+ (((bank_a_enable) & QAT_FW_COMP_BANK_FLAG_MASK) << \
+ QAT_FW_COMP_BANK_A_BITPOS))
+
+struct icp_qat_fw_comp_crc_data_struct {
+ __u32 crc32;
+ union {
+ __u32 adler;
+ __u32 xxhash;
+ } adler_xxhash_u;
+ __u32 cpr_in_crc_lo;
+ __u32 cpr_in_crc_hi;
+ __u32 cpr_out_crc_lo;
+ __u32 cpr_out_crc_hi;
+ __u32 xlt_in_crc_lo;
+ __u32 xlt_in_crc_hi;
+ __u32 xlt_out_crc_lo;
+ __u32 xlt_out_crc_hi;
+ __u32 prog_crc_poly_lo;
+ __u32 prog_crc_poly_hi;
+ __u32 xor_out_lo;
+ __u32 xor_out_hi;
+ __u32 append_crc_lo;
+ __u32 append_crc_hi;
+};
+
+struct xxhash_acc_state_buff {
+ __u32 in_counter;
+ __u32 out_counter;
+ __u32 xxhash_state[4];
+ __u32 clear_txt[4];
+};
+
+#endif
diff --git a/drivers/crypto/qat/qat_common/icp_qat_hw.h b/drivers/crypto/qat/qat_common/icp_qat_hw.h
index 433304cad2ed..4042739bb6fa 100644
--- a/drivers/crypto/qat/qat_common/icp_qat_hw.h
+++ b/drivers/crypto/qat/qat_common/icp_qat_hw.h
@@ -307,4 +307,70 @@ struct icp_qat_hw_cipher_algo_blk {
struct icp_qat_hw_ucs_cipher_aes256_f8 ucs_aes;
};
} __aligned(64);
+
+enum icp_qat_hw_compression_direction {
+ ICP_QAT_HW_COMPRESSION_DIR_COMPRESS = 0,
+ ICP_QAT_HW_COMPRESSION_DIR_DECOMPRESS = 1,
+ ICP_QAT_HW_COMPRESSION_DIR_DELIMITER = 2
+};
+
+enum icp_qat_hw_compression_delayed_match {
+ ICP_QAT_HW_COMPRESSION_DELAYED_MATCH_DISABLED = 0,
+ ICP_QAT_HW_COMPRESSION_DELAYED_MATCH_ENABLED = 1,
+ ICP_QAT_HW_COMPRESSION_DELAYED_MATCH_DELIMITER = 2
+};
+
+enum icp_qat_hw_compression_algo {
+ ICP_QAT_HW_COMPRESSION_ALGO_DEFLATE = 0,
+ ICP_QAT_HW_COMPRESSION_ALGO_LZS = 1,
+ ICP_QAT_HW_COMPRESSION_ALGO_DELIMITER = 2
+};
+
+enum icp_qat_hw_compression_depth {
+ ICP_QAT_HW_COMPRESSION_DEPTH_1 = 0,
+ ICP_QAT_HW_COMPRESSION_DEPTH_4 = 1,
+ ICP_QAT_HW_COMPRESSION_DEPTH_8 = 2,
+ ICP_QAT_HW_COMPRESSION_DEPTH_16 = 3,
+ ICP_QAT_HW_COMPRESSION_DEPTH_128 = 4,
+ ICP_QAT_HW_COMPRESSION_DEPTH_DELIMITER = 5
+};
+
+enum icp_qat_hw_compression_file_type {
+ ICP_QAT_HW_COMPRESSION_FILE_TYPE_0 = 0,
+ ICP_QAT_HW_COMPRESSION_FILE_TYPE_1 = 1,
+ ICP_QAT_HW_COMPRESSION_FILE_TYPE_2 = 2,
+ ICP_QAT_HW_COMPRESSION_FILE_TYPE_3 = 3,
+ ICP_QAT_HW_COMPRESSION_FILE_TYPE_4 = 4,
+ ICP_QAT_HW_COMPRESSION_FILE_TYPE_DELIMITER = 5
+};
+
+struct icp_qat_hw_compression_config {
+ __u32 lower_val;
+ __u32 upper_val;
+};
+
+#define QAT_COMPRESSION_DIR_BITPOS 4
+#define QAT_COMPRESSION_DIR_MASK 0x7
+#define QAT_COMPRESSION_DELAYED_MATCH_BITPOS 16
+#define QAT_COMPRESSION_DELAYED_MATCH_MASK 0x1
+#define QAT_COMPRESSION_ALGO_BITPOS 31
+#define QAT_COMPRESSION_ALGO_MASK 0x1
+#define QAT_COMPRESSION_DEPTH_BITPOS 28
+#define QAT_COMPRESSION_DEPTH_MASK 0x7
+#define QAT_COMPRESSION_FILE_TYPE_BITPOS 24
+#define QAT_COMPRESSION_FILE_TYPE_MASK 0xF
+
+#define ICP_QAT_HW_COMPRESSION_CONFIG_BUILD(dir, delayed, \
+ algo, depth, filetype) \
+ ((((dir) & QAT_COMPRESSION_DIR_MASK) << \
+ QAT_COMPRESSION_DIR_BITPOS) | \
+ (((delayed) & QAT_COMPRESSION_DELAYED_MATCH_MASK) << \
+ QAT_COMPRESSION_DELAYED_MATCH_BITPOS) | \
+ (((algo) & QAT_COMPRESSION_ALGO_MASK) << \
+ QAT_COMPRESSION_ALGO_BITPOS) | \
+ (((depth) & QAT_COMPRESSION_DEPTH_MASK) << \
+ QAT_COMPRESSION_DEPTH_BITPOS) | \
+ (((filetype) & QAT_COMPRESSION_FILE_TYPE_MASK) << \
+ QAT_COMPRESSION_FILE_TYPE_BITPOS))
+
#endif
diff --git a/drivers/crypto/qat/qat_common/icp_qat_hw_20_comp.h b/drivers/crypto/qat/qat_common/icp_qat_hw_20_comp.h
new file mode 100644
index 000000000000..7ea8962272f2
--- /dev/null
+++ b/drivers/crypto/qat/qat_common/icp_qat_hw_20_comp.h
@@ -0,0 +1,164 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/* Copyright(c) 2022 Intel Corporation */
+#ifndef _ICP_QAT_HW_20_COMP_H_
+#define _ICP_QAT_HW_20_COMP_H_
+
+#include "icp_qat_hw_20_comp_defs.h"
+#include "icp_qat_fw.h"
+
+struct icp_qat_hw_comp_20_config_csr_lower {
+ enum icp_qat_hw_comp_20_extended_delay_match_mode edmm;
+ enum icp_qat_hw_comp_20_hw_comp_format algo;
+ enum icp_qat_hw_comp_20_search_depth sd;
+ enum icp_qat_hw_comp_20_hbs_control hbs;
+ enum icp_qat_hw_comp_20_abd abd;
+ enum icp_qat_hw_comp_20_lllbd_ctrl lllbd;
+ enum icp_qat_hw_comp_20_min_match_control mmctrl;
+ enum icp_qat_hw_comp_20_skip_hash_collision hash_col;
+ enum icp_qat_hw_comp_20_skip_hash_update hash_update;
+ enum icp_qat_hw_comp_20_byte_skip skip_ctrl;
+};
+
+static inline __u32
+ICP_QAT_FW_COMP_20_BUILD_CONFIG_LOWER(struct icp_qat_hw_comp_20_config_csr_lower csr)
+{
+ u32 val32 = 0;
+
+ QAT_FIELD_SET(val32, csr.algo,
+ ICP_QAT_HW_COMP_20_CONFIG_CSR_HW_COMP_FORMAT_BITPOS,
+ ICP_QAT_HW_COMP_20_CONFIG_CSR_HW_COMP_FORMAT_MASK);
+ QAT_FIELD_SET(val32, csr.sd,
+ ICP_QAT_HW_COMP_20_CONFIG_CSR_SEARCH_DEPTH_BITPOS,
+ ICP_QAT_HW_COMP_20_CONFIG_CSR_SEARCH_DEPTH_MASK);
+ QAT_FIELD_SET(val32, csr.edmm,
+ ICP_QAT_HW_COMP_20_CONFIG_CSR_EXTENDED_DELAY_MATCH_MODE_BITPOS,
+ ICP_QAT_HW_COMP_20_CONFIG_CSR_EXTENDED_DELAY_MATCH_MODE_MASK);
+ QAT_FIELD_SET(val32, csr.hbs,
+ ICP_QAT_HW_COMP_20_CONFIG_CSR_HBS_CONTROL_BITPOS,
+ ICP_QAT_HW_COMP_20_CONFIG_CSR_HBS_CONTROL_MASK);
+ QAT_FIELD_SET(val32, csr.lllbd,
+ ICP_QAT_HW_COMP_20_CONFIG_CSR_LLLBD_CTRL_BITPOS,
+ ICP_QAT_HW_COMP_20_CONFIG_CSR_LLLBD_CTRL_MASK);
+ QAT_FIELD_SET(val32, csr.mmctrl,
+ ICP_QAT_HW_COMP_20_CONFIG_CSR_MIN_MATCH_CONTROL_BITPOS,
+ ICP_QAT_HW_COMP_20_CONFIG_CSR_MIN_MATCH_CONTROL_MASK);
+ QAT_FIELD_SET(val32, csr.hash_col,
+ ICP_QAT_HW_COMP_20_CONFIG_CSR_SKIP_HASH_COLLISION_BITPOS,
+ ICP_QAT_HW_COMP_20_CONFIG_CSR_SKIP_HASH_COLLISION_MASK);
+ QAT_FIELD_SET(val32, csr.hash_update,
+ ICP_QAT_HW_COMP_20_CONFIG_CSR_SKIP_HASH_UPDATE_BITPOS,
+ ICP_QAT_HW_COMP_20_CONFIG_CSR_SKIP_HASH_UPDATE_MASK);
+ QAT_FIELD_SET(val32, csr.skip_ctrl,
+ ICP_QAT_HW_COMP_20_CONFIG_CSR_BYTE_SKIP_BITPOS,
+ ICP_QAT_HW_COMP_20_CONFIG_CSR_BYTE_SKIP_MASK);
+ QAT_FIELD_SET(val32, csr.abd, ICP_QAT_HW_COMP_20_CONFIG_CSR_ABD_BITPOS,
+ ICP_QAT_HW_COMP_20_CONFIG_CSR_ABD_MASK);
+
+ return __builtin_bswap32(val32);
+}
+
+struct icp_qat_hw_comp_20_config_csr_upper {
+ enum icp_qat_hw_comp_20_scb_control scb_ctrl;
+ enum icp_qat_hw_comp_20_rmb_control rmb_ctrl;
+ enum icp_qat_hw_comp_20_som_control som_ctrl;
+ enum icp_qat_hw_comp_20_skip_hash_rd_control skip_hash_ctrl;
+ enum icp_qat_hw_comp_20_scb_unload_control scb_unload_ctrl;
+ enum icp_qat_hw_comp_20_disable_token_fusion_control disable_token_fusion_ctrl;
+ enum icp_qat_hw_comp_20_lbms lbms;
+ enum icp_qat_hw_comp_20_scb_mode_reset_mask scb_mode_reset;
+ __u16 lazy;
+ __u16 nice;
+};
+
+static inline __u32
+ICP_QAT_FW_COMP_20_BUILD_CONFIG_UPPER(struct icp_qat_hw_comp_20_config_csr_upper csr)
+{
+ u32 val32 = 0;
+
+ QAT_FIELD_SET(val32, csr.scb_ctrl,
+ ICP_QAT_HW_COMP_20_CONFIG_CSR_SCB_CONTROL_BITPOS,
+ ICP_QAT_HW_COMP_20_CONFIG_CSR_SCB_CONTROL_MASK);
+ QAT_FIELD_SET(val32, csr.rmb_ctrl,
+ ICP_QAT_HW_COMP_20_CONFIG_CSR_RMB_CONTROL_BITPOS,
+ ICP_QAT_HW_COMP_20_CONFIG_CSR_RMB_CONTROL_MASK);
+ QAT_FIELD_SET(val32, csr.som_ctrl,
+ ICP_QAT_HW_COMP_20_CONFIG_CSR_SOM_CONTROL_BITPOS,
+ ICP_QAT_HW_COMP_20_CONFIG_CSR_SOM_CONTROL_MASK);
+ QAT_FIELD_SET(val32, csr.skip_hash_ctrl,
+ ICP_QAT_HW_COMP_20_CONFIG_CSR_SKIP_HASH_RD_CONTROL_BITPOS,
+ ICP_QAT_HW_COMP_20_CONFIG_CSR_SKIP_HASH_RD_CONTROL_MASK);
+ QAT_FIELD_SET(val32, csr.scb_unload_ctrl,
+ ICP_QAT_HW_COMP_20_CONFIG_CSR_SCB_UNLOAD_CONTROL_BITPOS,
+ ICP_QAT_HW_COMP_20_CONFIG_CSR_SCB_UNLOAD_CONTROL_MASK);
+ QAT_FIELD_SET(val32, csr.disable_token_fusion_ctrl,
+ ICP_QAT_HW_COMP_20_CONFIG_CSR_DISABLE_TOKEN_FUSION_CONTROL_BITPOS,
+ ICP_QAT_HW_COMP_20_CONFIG_CSR_DISABLE_TOKEN_FUSION_CONTROL_MASK);
+ QAT_FIELD_SET(val32, csr.lbms,
+ ICP_QAT_HW_COMP_20_CONFIG_CSR_LBMS_BITPOS,
+ ICP_QAT_HW_COMP_20_CONFIG_CSR_LBMS_MASK);
+ QAT_FIELD_SET(val32, csr.scb_mode_reset,
+ ICP_QAT_HW_COMP_20_CONFIG_CSR_SCB_MODE_RESET_MASK_BITPOS,
+ ICP_QAT_HW_COMP_20_CONFIG_CSR_SCB_MODE_RESET_MASK_MASK);
+ QAT_FIELD_SET(val32, csr.lazy,
+ ICP_QAT_HW_COMP_20_CONFIG_CSR_LAZY_PARAM_BITPOS,
+ ICP_QAT_HW_COMP_20_CONFIG_CSR_LAZY_PARAM_MASK);
+ QAT_FIELD_SET(val32, csr.nice,
+ ICP_QAT_HW_COMP_20_CONFIG_CSR_NICE_PARAM_BITPOS,
+ ICP_QAT_HW_COMP_20_CONFIG_CSR_NICE_PARAM_MASK);
+
+ return __builtin_bswap32(val32);
+}
+
+struct icp_qat_hw_decomp_20_config_csr_lower {
+ enum icp_qat_hw_decomp_20_hbs_control hbs;
+ enum icp_qat_hw_decomp_20_lbms lbms;
+ enum icp_qat_hw_decomp_20_hw_comp_format algo;
+ enum icp_qat_hw_decomp_20_min_match_control mmctrl;
+ enum icp_qat_hw_decomp_20_lz4_block_checksum_present lbc;
+};
+
+static inline __u32
+ICP_QAT_FW_DECOMP_20_BUILD_CONFIG_LOWER(struct icp_qat_hw_decomp_20_config_csr_lower csr)
+{
+ u32 val32 = 0;
+
+ QAT_FIELD_SET(val32, csr.hbs,
+ ICP_QAT_HW_DECOMP_20_CONFIG_CSR_HBS_CONTROL_BITPOS,
+ ICP_QAT_HW_DECOMP_20_CONFIG_CSR_HBS_CONTROL_MASK);
+ QAT_FIELD_SET(val32, csr.lbms,
+ ICP_QAT_HW_DECOMP_20_CONFIG_CSR_LBMS_BITPOS,
+ ICP_QAT_HW_DECOMP_20_CONFIG_CSR_LBMS_MASK);
+ QAT_FIELD_SET(val32, csr.algo,
+ ICP_QAT_HW_DECOMP_20_CONFIG_CSR_HW_DECOMP_FORMAT_BITPOS,
+ ICP_QAT_HW_DECOMP_20_CONFIG_CSR_HW_DECOMP_FORMAT_MASK);
+ QAT_FIELD_SET(val32, csr.mmctrl,
+ ICP_QAT_HW_DECOMP_20_CONFIG_CSR_MIN_MATCH_CONTROL_BITPOS,
+ ICP_QAT_HW_DECOMP_20_CONFIG_CSR_MIN_MATCH_CONTROL_MASK);
+ QAT_FIELD_SET(val32, csr.lbc,
+ ICP_QAT_HW_DECOMP_20_CONFIG_CSR_LZ4_BLOCK_CHECKSUM_PRESENT_BITPOS,
+ ICP_QAT_HW_DECOMP_20_CONFIG_CSR_LZ4_BLOCK_CHECKSUM_PRESENT_MASK);
+
+ return __builtin_bswap32(val32);
+}
+
+struct icp_qat_hw_decomp_20_config_csr_upper {
+ enum icp_qat_hw_decomp_20_speculative_decoder_control sdc;
+ enum icp_qat_hw_decomp_20_mini_cam_control mcc;
+};
+
+static inline __u32
+ICP_QAT_FW_DECOMP_20_BUILD_CONFIG_UPPER(struct icp_qat_hw_decomp_20_config_csr_upper csr)
+{
+ u32 val32 = 0;
+
+ QAT_FIELD_SET(val32, csr.sdc,
+ ICP_QAT_HW_DECOMP_20_CONFIG_CSR_SPECULATIVE_DECODER_CONTROL_BITPOS,
+ ICP_QAT_HW_DECOMP_20_CONFIG_CSR_SPECULATIVE_DECODER_CONTROL_MASK);
+ QAT_FIELD_SET(val32, csr.mcc,
+ ICP_QAT_HW_DECOMP_20_CONFIG_CSR_MINI_CAM_CONTROL_BITPOS,
+ ICP_QAT_HW_DECOMP_20_CONFIG_CSR_MINI_CAM_CONTROL_MASK);
+
+ return __builtin_bswap32(val32);
+}
+
+#endif
diff --git a/drivers/crypto/qat/qat_common/icp_qat_hw_20_comp_defs.h b/drivers/crypto/qat/qat_common/icp_qat_hw_20_comp_defs.h
new file mode 100644
index 000000000000..208d4554283b
--- /dev/null
+++ b/drivers/crypto/qat/qat_common/icp_qat_hw_20_comp_defs.h
@@ -0,0 +1,300 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/* Copyright(c) 2022 Intel Corporation */
+#ifndef _ICP_QAT_HW_20_COMP_DEFS_H
+#define _ICP_QAT_HW_20_COMP_DEFS_H
+
+#define ICP_QAT_HW_COMP_20_CONFIG_CSR_SCB_CONTROL_BITPOS 31
+#define ICP_QAT_HW_COMP_20_CONFIG_CSR_SCB_CONTROL_MASK 0x1
+
+enum icp_qat_hw_comp_20_scb_control {
+ ICP_QAT_HW_COMP_20_SCB_CONTROL_ENABLE = 0x0,
+ ICP_QAT_HW_COMP_20_SCB_CONTROL_DISABLE = 0x1,
+};
+
+#define ICP_QAT_HW_COMP_20_CONFIG_CSR_SCB_CONTROL_DEFAULT_VAL \
+ ICP_QAT_HW_COMP_20_SCB_CONTROL_DISABLE
+
+#define ICP_QAT_HW_COMP_20_CONFIG_CSR_RMB_CONTROL_BITPOS 30
+#define ICP_QAT_HW_COMP_20_CONFIG_CSR_RMB_CONTROL_MASK 0x1
+
+enum icp_qat_hw_comp_20_rmb_control {
+ ICP_QAT_HW_COMP_20_RMB_CONTROL_RESET_ALL = 0x0,
+ ICP_QAT_HW_COMP_20_RMB_CONTROL_RESET_FC_ONLY = 0x1,
+};
+
+#define ICP_QAT_HW_COMP_20_CONFIG_CSR_RMB_CONTROL_DEFAULT_VAL \
+ ICP_QAT_HW_COMP_20_RMB_CONTROL_RESET_ALL
+
+#define ICP_QAT_HW_COMP_20_CONFIG_CSR_SOM_CONTROL_BITPOS 28
+#define ICP_QAT_HW_COMP_20_CONFIG_CSR_SOM_CONTROL_MASK 0x3
+
+enum icp_qat_hw_comp_20_som_control {
+ ICP_QAT_HW_COMP_20_SOM_CONTROL_NORMAL_MODE = 0x0,
+ ICP_QAT_HW_COMP_20_SOM_CONTROL_REPLAY_MODE = 0x1,
+ ICP_QAT_HW_COMP_20_SOM_CONTROL_INPUT_CRC = 0x2,
+ ICP_QAT_HW_COMP_20_SOM_CONTROL_RESERVED_MODE = 0x3,
+};
+
+#define ICP_QAT_HW_COMP_20_CONFIG_CSR_SOM_CONTROL_DEFAULT_VAL \
+ ICP_QAT_HW_COMP_20_SOM_CONTROL_NORMAL_MODE
+
+#define ICP_QAT_HW_COMP_20_CONFIG_CSR_SKIP_HASH_RD_CONTROL_BITPOS 27
+#define ICP_QAT_HW_COMP_20_CONFIG_CSR_SKIP_HASH_RD_CONTROL_MASK 0x1
+
+enum icp_qat_hw_comp_20_skip_hash_rd_control {
+ ICP_QAT_HW_COMP_20_SKIP_HASH_RD_CONTROL_NO_SKIP = 0x0,
+ ICP_QAT_HW_COMP_20_SKIP_HASH_RD_CONTROL_SKIP_HASH_READS = 0x1,
+};
+
+#define ICP_QAT_HW_COMP_20_CONFIG_CSR_SKIP_HASH_RD_CONTROL_DEFAULT_VAL \
+ ICP_QAT_HW_COMP_20_SKIP_HASH_RD_CONTROL_NO_SKIP
+
+#define ICP_QAT_HW_COMP_20_CONFIG_CSR_SCB_UNLOAD_CONTROL_BITPOS 26
+#define ICP_QAT_HW_COMP_20_CONFIG_CSR_SCB_UNLOAD_CONTROL_MASK 0x1
+
+enum icp_qat_hw_comp_20_scb_unload_control {
+ ICP_QAT_HW_COMP_20_SCB_UNLOAD_CONTROL_UNLOAD = 0x0,
+ ICP_QAT_HW_COMP_20_SCB_UNLOAD_CONTROL_NO_UNLOAD = 0x1,
+};
+
+#define ICP_QAT_HW_COMP_20_CONFIG_CSR_SCB_UNLOAD_CONTROL_DEFAULT_VAL \
+ ICP_QAT_HW_COMP_20_SCB_UNLOAD_CONTROL_UNLOAD
+
+#define ICP_QAT_HW_COMP_20_CONFIG_CSR_DISABLE_TOKEN_FUSION_CONTROL_BITPOS 21
+#define ICP_QAT_HW_COMP_20_CONFIG_CSR_DISABLE_TOKEN_FUSION_CONTROL_MASK 0x1
+
+enum icp_qat_hw_comp_20_disable_token_fusion_control {
+ ICP_QAT_HW_COMP_20_DISABLE_TOKEN_FUSION_CONTROL_ENABLE = 0x0,
+ ICP_QAT_HW_COMP_20_DISABLE_TOKEN_FUSION_CONTROL_DISABLE = 0x1,
+};
+
+#define ICP_QAT_HW_COMP_20_CONFIG_CSR_DISABLE_TOKEN_FUSION_CONTROL_DEFAULT_VAL \
+ ICP_QAT_HW_COMP_20_DISABLE_TOKEN_FUSION_CONTROL_ENABLE
+
+#define ICP_QAT_HW_COMP_20_CONFIG_CSR_LBMS_BITPOS 19
+#define ICP_QAT_HW_COMP_20_CONFIG_CSR_LBMS_MASK 0x3
+
+enum icp_qat_hw_comp_20_lbms {
+ ICP_QAT_HW_COMP_20_LBMS_LBMS_64KB = 0x0,
+ ICP_QAT_HW_COMP_20_LBMS_LBMS_256KB = 0x1,
+ ICP_QAT_HW_COMP_20_LBMS_LBMS_1MB = 0x2,
+ ICP_QAT_HW_COMP_20_LBMS_LBMS_4MB = 0x3,
+};
+
+#define ICP_QAT_HW_COMP_20_CONFIG_CSR_LBMS_DEFAULT_VAL \
+ ICP_QAT_HW_COMP_20_LBMS_LBMS_64KB
+
+#define ICP_QAT_HW_COMP_20_CONFIG_CSR_SCB_MODE_RESET_MASK_BITPOS 18
+#define ICP_QAT_HW_COMP_20_CONFIG_CSR_SCB_MODE_RESET_MASK_MASK 0x1
+
+enum icp_qat_hw_comp_20_scb_mode_reset_mask {
+ ICP_QAT_HW_COMP_20_SCB_MODE_RESET_MASK_RESET_COUNTERS = 0x0,
+ ICP_QAT_HW_COMP_20_SCB_MODE_RESET_MASK_RESET_COUNTERS_AND_HISTORY = 0x1,
+};
+
+#define ICP_QAT_HW_COMP_20_CONFIG_CSR_SCB_MODE_RESET_MASK_DEFAULT_VAL \
+ ICP_QAT_HW_COMP_20_SCB_MODE_RESET_MASK_RESET_COUNTERS
+
+#define ICP_QAT_HW_COMP_20_CONFIG_CSR_LAZY_PARAM_BITPOS 9
+#define ICP_QAT_HW_COMP_20_CONFIG_CSR_LAZY_PARAM_MASK 0x1ff
+#define ICP_QAT_HW_COMP_20_CONFIG_CSR_LAZY_PARAM_DEFAULT_VAL 258
+
+#define ICP_QAT_HW_COMP_20_CONFIG_CSR_NICE_PARAM_BITPOS 0
+#define ICP_QAT_HW_COMP_20_CONFIG_CSR_NICE_PARAM_MASK 0x1ff
+#define ICP_QAT_HW_COMP_20_CONFIG_CSR_NICE_PARAM_DEFAULT_VAL 259
+
+#define ICP_QAT_HW_COMP_20_CONFIG_CSR_HBS_CONTROL_BITPOS 14
+#define ICP_QAT_HW_COMP_20_CONFIG_CSR_HBS_CONTROL_MASK 0x7
+
+enum icp_qat_hw_comp_20_hbs_control {
+ ICP_QAT_HW_COMP_20_HBS_CONTROL_HBS_IS_32KB = 0x0,
+ ICP_QAT_HW_COMP_23_HBS_CONTROL_HBS_IS_64KB = 0x1,
+};
+
+#define ICP_QAT_HW_COMP_20_CONFIG_CSR_HBS_CONTROL_DEFAULT_VAL \
+ ICP_QAT_HW_COMP_20_HBS_CONTROL_HBS_IS_32KB
+
+#define ICP_QAT_HW_COMP_20_CONFIG_CSR_ABD_BITPOS 13
+#define ICP_QAT_HW_COMP_20_CONFIG_CSR_ABD_MASK 0x1
+
+enum icp_qat_hw_comp_20_abd {
+ ICP_QAT_HW_COMP_20_ABD_ABD_ENABLED = 0x0,
+ ICP_QAT_HW_COMP_20_ABD_ABD_DISABLED = 0x1,
+};
+
+#define ICP_QAT_HW_COMP_20_CONFIG_CSR_ABD_DEFAULT_VAL \
+ ICP_QAT_HW_COMP_20_ABD_ABD_ENABLED
+
+#define ICP_QAT_HW_COMP_20_CONFIG_CSR_LLLBD_CTRL_BITPOS 12
+#define ICP_QAT_HW_COMP_20_CONFIG_CSR_LLLBD_CTRL_MASK 0x1
+
+enum icp_qat_hw_comp_20_lllbd_ctrl {
+ ICP_QAT_HW_COMP_20_LLLBD_CTRL_LLLBD_ENABLED = 0x0,
+ ICP_QAT_HW_COMP_20_LLLBD_CTRL_LLLBD_DISABLED = 0x1,
+};
+
+#define ICP_QAT_HW_COMP_20_CONFIG_CSR_LLLBD_CTRL_DEFAULT_VAL \
+ ICP_QAT_HW_COMP_20_LLLBD_CTRL_LLLBD_ENABLED
+
+#define ICP_QAT_HW_COMP_20_CONFIG_CSR_SEARCH_DEPTH_BITPOS 8
+#define ICP_QAT_HW_COMP_20_CONFIG_CSR_SEARCH_DEPTH_MASK 0xf
+
+enum icp_qat_hw_comp_20_search_depth {
+ ICP_QAT_HW_COMP_20_SEARCH_DEPTH_LEVEL_1 = 0x1,
+ ICP_QAT_HW_COMP_20_SEARCH_DEPTH_LEVEL_6 = 0x3,
+ ICP_QAT_HW_COMP_20_SEARCH_DEPTH_LEVEL_9 = 0x4,
+};
+
+#define ICP_QAT_HW_COMP_20_CONFIG_CSR_SEARCH_DEPTH_DEFAULT_VAL \
+ ICP_QAT_HW_COMP_20_SEARCH_DEPTH_LEVEL_1
+
+#define ICP_QAT_HW_COMP_20_CONFIG_CSR_HW_COMP_FORMAT_BITPOS 5
+#define ICP_QAT_HW_COMP_20_CONFIG_CSR_HW_COMP_FORMAT_MASK 0x7
+
+enum icp_qat_hw_comp_20_hw_comp_format {
+ ICP_QAT_HW_COMP_20_HW_COMP_FORMAT_ILZ77 = 0x0,
+ ICP_QAT_HW_COMP_20_HW_COMP_FORMAT_DEFLATE = 0x1,
+ ICP_QAT_HW_COMP_20_HW_COMP_FORMAT_LZ4 = 0x2,
+ ICP_QAT_HW_COMP_20_HW_COMP_FORMAT_LZ4S = 0x3,
+ ICP_QAT_HW_COMP_23_HW_COMP_FORMAT_ZSTD = 0x4,
+};
+
+#define ICP_QAT_HW_COMP_20_CONFIG_CSR_HW_COMP_FORMAT_DEFAULT_VAL \
+ ICP_QAT_HW_COMP_20_HW_COMP_FORMAT_DEFLATE
+
+#define ICP_QAT_HW_COMP_20_CONFIG_CSR_MIN_MATCH_CONTROL_BITPOS 4
+#define ICP_QAT_HW_COMP_20_CONFIG_CSR_MIN_MATCH_CONTROL_MASK 0x1
+
+enum icp_qat_hw_comp_20_min_match_control {
+ ICP_QAT_HW_COMP_20_MIN_MATCH_CONTROL_MATCH_3B = 0x0,
+ ICP_QAT_HW_COMP_20_MIN_MATCH_CONTROL_MATCH_4B = 0x1,
+};
+
+#define ICP_QAT_HW_COMP_20_CONFIG_CSR_MIN_MATCH_CONTROL_DEFAULT_VAL \
+ ICP_QAT_HW_COMP_20_MIN_MATCH_CONTROL_MATCH_3B
+
+#define ICP_QAT_HW_COMP_20_CONFIG_CSR_SKIP_HASH_COLLISION_BITPOS 3
+#define ICP_QAT_HW_COMP_20_CONFIG_CSR_SKIP_HASH_COLLISION_MASK 0x1
+
+enum icp_qat_hw_comp_20_skip_hash_collision {
+ ICP_QAT_HW_COMP_20_SKIP_HASH_COLLISION_ALLOW = 0x0,
+ ICP_QAT_HW_COMP_20_SKIP_HASH_COLLISION_DONT_ALLOW = 0x1,
+};
+
+#define ICP_QAT_HW_COMP_20_CONFIG_CSR_SKIP_HASH_COLLISION_DEFAULT_VAL \
+ ICP_QAT_HW_COMP_20_SKIP_HASH_COLLISION_ALLOW
+
+#define ICP_QAT_HW_COMP_20_CONFIG_CSR_SKIP_HASH_UPDATE_BITPOS 2
+#define ICP_QAT_HW_COMP_20_CONFIG_CSR_SKIP_HASH_UPDATE_MASK 0x1
+
+enum icp_qat_hw_comp_20_skip_hash_update {
+ ICP_QAT_HW_COMP_20_SKIP_HASH_UPDATE_ALLOW = 0x0,
+ ICP_QAT_HW_COMP_20_SKIP_HASH_UPDATE_DONT_ALLOW = 0x1,
+};
+
+#define ICP_QAT_HW_COMP_20_CONFIG_CSR_SKIP_HASH_UPDATE_DEFAULT_VAL \
+ ICP_QAT_HW_COMP_20_SKIP_HASH_UPDATE_ALLOW
+
+#define ICP_QAT_HW_COMP_20_CONFIG_CSR_BYTE_SKIP_BITPOS 1
+#define ICP_QAT_HW_COMP_20_CONFIG_CSR_BYTE_SKIP_MASK 0x1
+
+enum icp_qat_hw_comp_20_byte_skip {
+ ICP_QAT_HW_COMP_20_BYTE_SKIP_3BYTE_TOKEN = 0x0,
+ ICP_QAT_HW_COMP_20_BYTE_SKIP_3BYTE_LITERAL = 0x1,
+};
+
+#define ICP_QAT_HW_COMP_20_CONFIG_CSR_BYTE_SKIP_DEFAULT_VAL \
+ ICP_QAT_HW_COMP_20_BYTE_SKIP_3BYTE_TOKEN
+
+#define ICP_QAT_HW_COMP_20_CONFIG_CSR_EXTENDED_DELAY_MATCH_MODE_BITPOS 0
+#define ICP_QAT_HW_COMP_20_CONFIG_CSR_EXTENDED_DELAY_MATCH_MODE_MASK 0x1
+
+enum icp_qat_hw_comp_20_extended_delay_match_mode {
+ ICP_QAT_HW_COMP_20_EXTENDED_DELAY_MATCH_MODE_EDMM_DISABLED = 0x0,
+ ICP_QAT_HW_COMP_20_EXTENDED_DELAY_MATCH_MODE_EDMM_ENABLED = 0x1,
+};
+
+#define ICP_QAT_HW_COMP_20_CONFIG_CSR_EXTENDED_DELAY_MATCH_MODE_DEFAULT_VAL \
+ ICP_QAT_HW_COMP_20_EXTENDED_DELAY_MATCH_MODE_EDMM_DISABLED
+
+#define ICP_QAT_HW_DECOMP_20_CONFIG_CSR_SPECULATIVE_DECODER_CONTROL_BITPOS 31
+#define ICP_QAT_HW_DECOMP_20_CONFIG_CSR_SPECULATIVE_DECODER_CONTROL_MASK 0x1
+
+enum icp_qat_hw_decomp_20_speculative_decoder_control {
+ ICP_QAT_HW_DECOMP_20_SPECULATIVE_DECODER_CONTROL_ENABLE = 0x0,
+ ICP_QAT_HW_DECOMP_20_SPECULATIVE_DECODER_CONTROL_DISABLE = 0x1,
+};
+
+#define ICP_QAT_HW_DECOMP_20_CONFIG_CSR_SPECULATIVE_DECODER_CONTROL_DEFAULT_VAL \
+ ICP_QAT_HW_DECOMP_20_SPECULATIVE_DECODER_CONTROL_ENABLE
+
+#define ICP_QAT_HW_DECOMP_20_CONFIG_CSR_MINI_CAM_CONTROL_BITPOS 30
+#define ICP_QAT_HW_DECOMP_20_CONFIG_CSR_MINI_CAM_CONTROL_MASK 0x1
+
+enum icp_qat_hw_decomp_20_mini_cam_control {
+ ICP_QAT_HW_DECOMP_20_MINI_CAM_CONTROL_ENABLE = 0x0,
+ ICP_QAT_HW_DECOMP_20_MINI_CAM_CONTROL_DISABLE = 0x1,
+};
+
+#define ICP_QAT_HW_DECOMP_20_CONFIG_CSR_MINI_CAM_CONTROL_DEFAULT_VAL \
+ ICP_QAT_HW_DECOMP_20_MINI_CAM_CONTROL_ENABLE
+
+#define ICP_QAT_HW_DECOMP_20_CONFIG_CSR_HBS_CONTROL_BITPOS 14
+#define ICP_QAT_HW_DECOMP_20_CONFIG_CSR_HBS_CONTROL_MASK 0x7
+
+enum icp_qat_hw_decomp_20_hbs_control {
+ ICP_QAT_HW_DECOMP_20_HBS_CONTROL_HBS_IS_32KB = 0x0,
+};
+
+#define ICP_QAT_HW_DECOMP_20_CONFIG_CSR_HBS_CONTROL_DEFAULT_VAL \
+ ICP_QAT_HW_DECOMP_20_HBS_CONTROL_HBS_IS_32KB
+
+#define ICP_QAT_HW_DECOMP_20_CONFIG_CSR_LBMS_BITPOS 8
+#define ICP_QAT_HW_DECOMP_20_CONFIG_CSR_LBMS_MASK 0x3
+
+enum icp_qat_hw_decomp_20_lbms {
+ ICP_QAT_HW_DECOMP_20_LBMS_LBMS_64KB = 0x0,
+ ICP_QAT_HW_DECOMP_20_LBMS_LBMS_256KB = 0x1,
+ ICP_QAT_HW_DECOMP_20_LBMS_LBMS_1MB = 0x2,
+ ICP_QAT_HW_DECOMP_20_LBMS_LBMS_4MB = 0x3,
+};
+
+#define ICP_QAT_HW_DECOMP_20_CONFIG_CSR_LBMS_DEFAULT_VAL \
+ ICP_QAT_HW_DECOMP_20_LBMS_LBMS_64KB
+
+#define ICP_QAT_HW_DECOMP_20_CONFIG_CSR_HW_DECOMP_FORMAT_BITPOS 5
+#define ICP_QAT_HW_DECOMP_20_CONFIG_CSR_HW_DECOMP_FORMAT_MASK 0x7
+
+enum icp_qat_hw_decomp_20_hw_comp_format {
+ ICP_QAT_HW_DECOMP_20_HW_DECOMP_FORMAT_DEFLATE = 0x1,
+ ICP_QAT_HW_DECOMP_20_HW_DECOMP_FORMAT_LZ4 = 0x2,
+ ICP_QAT_HW_DECOMP_20_HW_DECOMP_FORMAT_LZ4S = 0x3,
+ ICP_QAT_HW_DECOMP_23_HW_DECOMP_FORMAT_ZSTD = 0x4,
+};
+
+#define ICP_QAT_HW_DECOMP_20_CONFIG_CSR_HW_DECOMP_FORMAT_DEFAULT_VAL \
+ ICP_QAT_HW_DECOMP_20_HW_DECOMP_FORMAT_DEFLATE
+
+#define ICP_QAT_HW_DECOMP_20_CONFIG_CSR_MIN_MATCH_CONTROL_BITPOS 4
+#define ICP_QAT_HW_DECOMP_20_CONFIG_CSR_MIN_MATCH_CONTROL_MASK 0x1
+
+enum icp_qat_hw_decomp_20_min_match_control {
+ ICP_QAT_HW_DECOMP_20_MIN_MATCH_CONTROL_MATCH_3B = 0x0,
+ ICP_QAT_HW_DECOMP_20_MIN_MATCH_CONTROL_MATCH_4B = 0x1,
+};
+
+#define ICP_QAT_HW_DECOMP_20_CONFIG_CSR_MIN_MATCH_CONTROL_DEFAULT_VAL \
+ ICP_QAT_HW_DECOMP_20_MIN_MATCH_CONTROL_MATCH_3B
+
+#define ICP_QAT_HW_DECOMP_20_CONFIG_CSR_LZ4_BLOCK_CHECKSUM_PRESENT_BITPOS 3
+#define ICP_QAT_HW_DECOMP_20_CONFIG_CSR_LZ4_BLOCK_CHECKSUM_PRESENT_MASK 0x1
+
+enum icp_qat_hw_decomp_20_lz4_block_checksum_present {
+ ICP_QAT_HW_DECOMP_20_LZ4_BLOCK_CHKSUM_ABSENT = 0x0,
+ ICP_QAT_HW_DECOMP_20_LZ4_BLOCK_CHKSUM_PRESENT = 0x1,
+};
+
+#define ICP_QAT_HW_DECOMP_20_CONFIG_CSR_LZ4_BLOCK_CHECKSUM_PRESENT_DEFAULT_VAL \
+ ICP_QAT_HW_DECOMP_20_LZ4_BLOCK_CHKSUM_ABSENT
+
+#endif
diff --git a/drivers/crypto/qat/qat_common/qat_algs.c b/drivers/crypto/qat/qat_common/qat_algs.c
index cad9c58caab1..b4b9f0aa59b9 100644
--- a/drivers/crypto/qat/qat_common/qat_algs.c
+++ b/drivers/crypto/qat/qat_common/qat_algs.c
@@ -23,6 +23,7 @@
#include "icp_qat_hw.h"
#include "icp_qat_fw.h"
#include "icp_qat_fw_la.h"
+#include "qat_bl.h"
#define QAT_AES_HW_CONFIG_ENC(alg, mode) \
ICP_QAT_HW_CIPHER_CONFIG_BUILD(mode, alg, \
@@ -663,189 +664,6 @@ static int qat_alg_aead_setkey(struct crypto_aead *tfm, const u8 *key,
return qat_alg_aead_newkey(tfm, key, keylen);
}
-static void qat_alg_free_bufl(struct qat_crypto_instance *inst,
- struct qat_crypto_request *qat_req)
-{
- struct device *dev = &GET_DEV(inst->accel_dev);
- struct qat_alg_buf_list *bl = qat_req->buf.bl;
- struct qat_alg_buf_list *blout = qat_req->buf.blout;
- dma_addr_t blp = qat_req->buf.blp;
- dma_addr_t blpout = qat_req->buf.bloutp;
- size_t sz = qat_req->buf.sz;
- size_t sz_out = qat_req->buf.sz_out;
- int bl_dma_dir;
- int i;
-
- bl_dma_dir = blp != blpout ? DMA_TO_DEVICE : DMA_BIDIRECTIONAL;
-
- for (i = 0; i < bl->num_bufs; i++)
- dma_unmap_single(dev, bl->bufers[i].addr,
- bl->bufers[i].len, bl_dma_dir);
-
- dma_unmap_single(dev, blp, sz, DMA_TO_DEVICE);
-
- if (!qat_req->buf.sgl_src_valid)
- kfree(bl);
-
- if (blp != blpout) {
- /* If out of place operation dma unmap only data */
- int bufless = blout->num_bufs - blout->num_mapped_bufs;
-
- for (i = bufless; i < blout->num_bufs; i++) {
- dma_unmap_single(dev, blout->bufers[i].addr,
- blout->bufers[i].len,
- DMA_FROM_DEVICE);
- }
- dma_unmap_single(dev, blpout, sz_out, DMA_TO_DEVICE);
-
- if (!qat_req->buf.sgl_dst_valid)
- kfree(blout);
- }
-}
-
-static int qat_alg_sgl_to_bufl(struct qat_crypto_instance *inst,
- struct scatterlist *sgl,
- struct scatterlist *sglout,
- struct qat_crypto_request *qat_req,
- gfp_t flags)
-{
- struct device *dev = &GET_DEV(inst->accel_dev);
- int i, sg_nctr = 0;
- int n = sg_nents(sgl);
- struct qat_alg_buf_list *bufl;
- struct qat_alg_buf_list *buflout = NULL;
- dma_addr_t blp = DMA_MAPPING_ERROR;
- dma_addr_t bloutp = DMA_MAPPING_ERROR;
- struct scatterlist *sg;
- size_t sz_out, sz = struct_size(bufl, bufers, n);
- int node = dev_to_node(&GET_DEV(inst->accel_dev));
- int bufl_dma_dir;
-
- if (unlikely(!n))
- return -EINVAL;
-
- qat_req->buf.sgl_src_valid = false;
- qat_req->buf.sgl_dst_valid = false;
-
- if (n > QAT_MAX_BUFF_DESC) {
- bufl = kzalloc_node(sz, flags, node);
- if (unlikely(!bufl))
- return -ENOMEM;
- } else {
- bufl = &qat_req->buf.sgl_src.sgl_hdr;
- memset(bufl, 0, sizeof(struct qat_alg_buf_list));
- qat_req->buf.sgl_src_valid = true;
- }
-
- bufl_dma_dir = sgl != sglout ? DMA_TO_DEVICE : DMA_BIDIRECTIONAL;
-
- for_each_sg(sgl, sg, n, i)
- bufl->bufers[i].addr = DMA_MAPPING_ERROR;
-
- for_each_sg(sgl, sg, n, i) {
- int y = sg_nctr;
-
- if (!sg->length)
- continue;
-
- bufl->bufers[y].addr = dma_map_single(dev, sg_virt(sg),
- sg->length,
- bufl_dma_dir);
- bufl->bufers[y].len = sg->length;
- if (unlikely(dma_mapping_error(dev, bufl->bufers[y].addr)))
- goto err_in;
- sg_nctr++;
- }
- bufl->num_bufs = sg_nctr;
- blp = dma_map_single(dev, bufl, sz, DMA_TO_DEVICE);
- if (unlikely(dma_mapping_error(dev, blp)))
- goto err_in;
- qat_req->buf.bl = bufl;
- qat_req->buf.blp = blp;
- qat_req->buf.sz = sz;
- /* Handle out of place operation */
- if (sgl != sglout) {
- struct qat_alg_buf *bufers;
-
- n = sg_nents(sglout);
- sz_out = struct_size(buflout, bufers, n);
- sg_nctr = 0;
-
- if (n > QAT_MAX_BUFF_DESC) {
- buflout = kzalloc_node(sz_out, flags, node);
- if (unlikely(!buflout))
- goto err_in;
- } else {
- buflout = &qat_req->buf.sgl_dst.sgl_hdr;
- memset(buflout, 0, sizeof(struct qat_alg_buf_list));
- qat_req->buf.sgl_dst_valid = true;
- }
-
- bufers = buflout->bufers;
- for_each_sg(sglout, sg, n, i)
- bufers[i].addr = DMA_MAPPING_ERROR;
-
- for_each_sg(sglout, sg, n, i) {
- int y = sg_nctr;
-
- if (!sg->length)
- continue;
-
- bufers[y].addr = dma_map_single(dev, sg_virt(sg),
- sg->length,
- DMA_FROM_DEVICE);
- if (unlikely(dma_mapping_error(dev, bufers[y].addr)))
- goto err_out;
- bufers[y].len = sg->length;
- sg_nctr++;
- }
- buflout->num_bufs = sg_nctr;
- buflout->num_mapped_bufs = sg_nctr;
- bloutp = dma_map_single(dev, buflout, sz_out, DMA_TO_DEVICE);
- if (unlikely(dma_mapping_error(dev, bloutp)))
- goto err_out;
- qat_req->buf.blout = buflout;
- qat_req->buf.bloutp = bloutp;
- qat_req->buf.sz_out = sz_out;
- } else {
- /* Otherwise set the src and dst to the same address */
- qat_req->buf.bloutp = qat_req->buf.blp;
- qat_req->buf.sz_out = 0;
- }
- return 0;
-
-err_out:
- if (!dma_mapping_error(dev, bloutp))
- dma_unmap_single(dev, bloutp, sz_out, DMA_TO_DEVICE);
-
- n = sg_nents(sglout);
- for (i = 0; i < n; i++)
- if (!dma_mapping_error(dev, buflout->bufers[i].addr))
- dma_unmap_single(dev, buflout->bufers[i].addr,
- buflout->bufers[i].len,
- DMA_FROM_DEVICE);
-
- if (!qat_req->buf.sgl_dst_valid)
- kfree(buflout);
-
-err_in:
- if (!dma_mapping_error(dev, blp))
- dma_unmap_single(dev, blp, sz, DMA_TO_DEVICE);
-
- n = sg_nents(sgl);
- for (i = 0; i < n; i++)
- if (!dma_mapping_error(dev, bufl->bufers[i].addr))
- dma_unmap_single(dev, bufl->bufers[i].addr,
- bufl->bufers[i].len,
- bufl_dma_dir);
-
- if (!qat_req->buf.sgl_src_valid)
- kfree(bufl);
-
- dev_err(dev, "Failed to map buf for dma\n");
- return -ENOMEM;
-}
-
static void qat_aead_alg_callback(struct icp_qat_fw_la_resp *qat_resp,
struct qat_crypto_request *qat_req)
{
@@ -855,7 +673,7 @@ static void qat_aead_alg_callback(struct icp_qat_fw_la_resp *qat_resp,
u8 stat_filed = qat_resp->comn_resp.comn_status;
int res = 0, qat_res = ICP_QAT_FW_COMN_RESP_CRYPTO_STAT_GET(stat_filed);
- qat_alg_free_bufl(inst, qat_req);
+ qat_bl_free_bufl(inst->accel_dev, &qat_req->buf);
if (unlikely(qat_res != ICP_QAT_FW_COMN_STATUS_FLAG_OK))
res = -EBADMSG;
areq->base.complete(&areq->base, res);
@@ -925,7 +743,7 @@ static void qat_skcipher_alg_callback(struct icp_qat_fw_la_resp *qat_resp,
u8 stat_filed = qat_resp->comn_resp.comn_status;
int res = 0, qat_res = ICP_QAT_FW_COMN_RESP_CRYPTO_STAT_GET(stat_filed);
- qat_alg_free_bufl(inst, qat_req);
+ qat_bl_free_bufl(inst->accel_dev, &qat_req->buf);
if (unlikely(qat_res != ICP_QAT_FW_COMN_STATUS_FLAG_OK))
res = -EINVAL;
@@ -981,7 +799,8 @@ static int qat_alg_aead_dec(struct aead_request *areq)
if (cipher_len % AES_BLOCK_SIZE != 0)
return -EINVAL;
- ret = qat_alg_sgl_to_bufl(ctx->inst, areq->src, areq->dst, qat_req, f);
+ ret = qat_bl_sgl_to_bufl(ctx->inst->accel_dev, areq->src, areq->dst,
+ &qat_req->buf, NULL, f);
if (unlikely(ret))
return ret;
@@ -1003,7 +822,7 @@ static int qat_alg_aead_dec(struct aead_request *areq)
ret = qat_alg_send_sym_message(qat_req, ctx->inst, &areq->base);
if (ret == -ENOSPC)
- qat_alg_free_bufl(ctx->inst, qat_req);
+ qat_bl_free_bufl(ctx->inst->accel_dev, &qat_req->buf);
return ret;
}
@@ -1024,7 +843,8 @@ static int qat_alg_aead_enc(struct aead_request *areq)
if (areq->cryptlen % AES_BLOCK_SIZE != 0)
return -EINVAL;
- ret = qat_alg_sgl_to_bufl(ctx->inst, areq->src, areq->dst, qat_req, f);
+ ret = qat_bl_sgl_to_bufl(ctx->inst->accel_dev, areq->src, areq->dst,
+ &qat_req->buf, NULL, f);
if (unlikely(ret))
return ret;
@@ -1048,7 +868,7 @@ static int qat_alg_aead_enc(struct aead_request *areq)
ret = qat_alg_send_sym_message(qat_req, ctx->inst, &areq->base);
if (ret == -ENOSPC)
- qat_alg_free_bufl(ctx->inst, qat_req);
+ qat_bl_free_bufl(ctx->inst->accel_dev, &qat_req->buf);
return ret;
}
@@ -1209,7 +1029,8 @@ static int qat_alg_skcipher_encrypt(struct skcipher_request *req)
if (req->cryptlen == 0)
return 0;
- ret = qat_alg_sgl_to_bufl(ctx->inst, req->src, req->dst, qat_req, f);
+ ret = qat_bl_sgl_to_bufl(ctx->inst->accel_dev, req->src, req->dst,
+ &qat_req->buf, NULL, f);
if (unlikely(ret))
return ret;
@@ -1230,7 +1051,7 @@ static int qat_alg_skcipher_encrypt(struct skcipher_request *req)
ret = qat_alg_send_sym_message(qat_req, ctx->inst, &req->base);
if (ret == -ENOSPC)
- qat_alg_free_bufl(ctx->inst, qat_req);
+ qat_bl_free_bufl(ctx->inst->accel_dev, &qat_req->buf);
return ret;
}
@@ -1275,7 +1096,8 @@ static int qat_alg_skcipher_decrypt(struct skcipher_request *req)
if (req->cryptlen == 0)
return 0;
- ret = qat_alg_sgl_to_bufl(ctx->inst, req->src, req->dst, qat_req, f);
+ ret = qat_bl_sgl_to_bufl(ctx->inst->accel_dev, req->src, req->dst,
+ &qat_req->buf, NULL, f);
if (unlikely(ret))
return ret;
@@ -1297,7 +1119,7 @@ static int qat_alg_skcipher_decrypt(struct skcipher_request *req)
ret = qat_alg_send_sym_message(qat_req, ctx->inst, &req->base);
if (ret == -ENOSPC)
- qat_alg_free_bufl(ctx->inst, qat_req);
+ qat_bl_free_bufl(ctx->inst->accel_dev, &qat_req->buf);
return ret;
}
diff --git a/drivers/crypto/qat/qat_common/qat_algs_send.h b/drivers/crypto/qat/qat_common/qat_algs_send.h
index 5ce9f4f69d8f..0baca16e1eff 100644
--- a/drivers/crypto/qat/qat_common/qat_algs_send.h
+++ b/drivers/crypto/qat/qat_common/qat_algs_send.h
@@ -3,7 +3,21 @@
#ifndef QAT_ALGS_SEND_H
#define QAT_ALGS_SEND_H
-#include "qat_crypto.h"
+#include <linux/list.h>
+#include "adf_transport_internal.h"
+
+struct qat_instance_backlog {
+ struct list_head list;
+ spinlock_t lock; /* protects backlog list */
+};
+
+struct qat_alg_req {
+ u32 *fw_req;
+ struct adf_etr_ring_data *tx_ring;
+ struct crypto_async_request *base;
+ struct list_head list;
+ struct qat_instance_backlog *backlog;
+};
int qat_alg_send_message(struct qat_alg_req *req);
void qat_alg_send_backlog(struct qat_instance_backlog *backlog);
diff --git a/drivers/crypto/qat/qat_common/qat_asym_algs.c b/drivers/crypto/qat/qat_common/qat_asym_algs.c
index 94a26702aeae..935a7e012946 100644
--- a/drivers/crypto/qat/qat_common/qat_asym_algs.c
+++ b/drivers/crypto/qat/qat_common/qat_asym_algs.c
@@ -494,6 +494,8 @@ static int qat_dh_init_tfm(struct crypto_kpp *tfm)
if (!inst)
return -EINVAL;
+ kpp_set_reqsize(tfm, sizeof(struct qat_asym_request) + 64);
+
ctx->p_size = 0;
ctx->g2 = false;
ctx->inst = inst;
@@ -1230,6 +1232,8 @@ static int qat_rsa_init_tfm(struct crypto_akcipher *tfm)
if (!inst)
return -EINVAL;
+ akcipher_set_reqsize(tfm, sizeof(struct qat_asym_request) + 64);
+
ctx->key_sz = 0;
ctx->inst = inst;
return 0;
@@ -1252,7 +1256,6 @@ static struct akcipher_alg rsa = {
.max_size = qat_rsa_max_size,
.init = qat_rsa_init_tfm,
.exit = qat_rsa_exit_tfm,
- .reqsize = sizeof(struct qat_asym_request) + 64,
.base = {
.cra_name = "rsa",
.cra_driver_name = "qat-rsa",
@@ -1269,7 +1272,6 @@ static struct kpp_alg dh = {
.max_size = qat_dh_max_size,
.init = qat_dh_init_tfm,
.exit = qat_dh_exit_tfm,
- .reqsize = sizeof(struct qat_asym_request) + 64,
.base = {
.cra_name = "dh",
.cra_driver_name = "qat-dh",
diff --git a/drivers/crypto/qat/qat_common/qat_bl.c b/drivers/crypto/qat/qat_common/qat_bl.c
new file mode 100644
index 000000000000..2e89ff08041b
--- /dev/null
+++ b/drivers/crypto/qat/qat_common/qat_bl.c
@@ -0,0 +1,383 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/* Copyright(c) 2014 - 2022 Intel Corporation */
+#include <linux/device.h>
+#include <linux/dma-mapping.h>
+#include <linux/pci.h>
+#include <linux/scatterlist.h>
+#include <linux/slab.h>
+#include <linux/types.h>
+#include "adf_accel_devices.h"
+#include "qat_bl.h"
+#include "qat_crypto.h"
+
+void qat_bl_free_bufl(struct adf_accel_dev *accel_dev,
+ struct qat_request_buffs *buf)
+{
+ struct device *dev = &GET_DEV(accel_dev);
+ struct qat_alg_buf_list *bl = buf->bl;
+ struct qat_alg_buf_list *blout = buf->blout;
+ dma_addr_t blp = buf->blp;
+ dma_addr_t blpout = buf->bloutp;
+ size_t sz = buf->sz;
+ size_t sz_out = buf->sz_out;
+ int bl_dma_dir;
+ int i;
+
+ bl_dma_dir = blp != blpout ? DMA_TO_DEVICE : DMA_BIDIRECTIONAL;
+
+ for (i = 0; i < bl->num_bufs; i++)
+ dma_unmap_single(dev, bl->bufers[i].addr,
+ bl->bufers[i].len, bl_dma_dir);
+
+ dma_unmap_single(dev, blp, sz, DMA_TO_DEVICE);
+
+ if (!buf->sgl_src_valid)
+ kfree(bl);
+
+ if (blp != blpout) {
+ for (i = 0; i < blout->num_mapped_bufs; i++) {
+ dma_unmap_single(dev, blout->bufers[i].addr,
+ blout->bufers[i].len,
+ DMA_FROM_DEVICE);
+ }
+ dma_unmap_single(dev, blpout, sz_out, DMA_TO_DEVICE);
+
+ if (!buf->sgl_dst_valid)
+ kfree(blout);
+ }
+}
+
+static int __qat_bl_sgl_to_bufl(struct adf_accel_dev *accel_dev,
+ struct scatterlist *sgl,
+ struct scatterlist *sglout,
+ struct qat_request_buffs *buf,
+ dma_addr_t extra_dst_buff,
+ size_t sz_extra_dst_buff,
+ gfp_t flags)
+{
+ struct device *dev = &GET_DEV(accel_dev);
+ int i, sg_nctr = 0;
+ int n = sg_nents(sgl);
+ struct qat_alg_buf_list *bufl;
+ struct qat_alg_buf_list *buflout = NULL;
+ dma_addr_t blp = DMA_MAPPING_ERROR;
+ dma_addr_t bloutp = DMA_MAPPING_ERROR;
+ struct scatterlist *sg;
+ size_t sz_out, sz = struct_size(bufl, bufers, n);
+ int node = dev_to_node(&GET_DEV(accel_dev));
+ int bufl_dma_dir;
+
+ if (unlikely(!n))
+ return -EINVAL;
+
+ buf->sgl_src_valid = false;
+ buf->sgl_dst_valid = false;
+
+ if (n > QAT_MAX_BUFF_DESC) {
+ bufl = kzalloc_node(sz, flags, node);
+ if (unlikely(!bufl))
+ return -ENOMEM;
+ } else {
+ bufl = &buf->sgl_src.sgl_hdr;
+ memset(bufl, 0, sizeof(struct qat_alg_buf_list));
+ buf->sgl_src_valid = true;
+ }
+
+ bufl_dma_dir = sgl != sglout ? DMA_TO_DEVICE : DMA_BIDIRECTIONAL;
+
+ for (i = 0; i < n; i++)
+ bufl->bufers[i].addr = DMA_MAPPING_ERROR;
+
+ for_each_sg(sgl, sg, n, i) {
+ int y = sg_nctr;
+
+ if (!sg->length)
+ continue;
+
+ bufl->bufers[y].addr = dma_map_single(dev, sg_virt(sg),
+ sg->length,
+ bufl_dma_dir);
+ bufl->bufers[y].len = sg->length;
+ if (unlikely(dma_mapping_error(dev, bufl->bufers[y].addr)))
+ goto err_in;
+ sg_nctr++;
+ }
+ bufl->num_bufs = sg_nctr;
+ blp = dma_map_single(dev, bufl, sz, DMA_TO_DEVICE);
+ if (unlikely(dma_mapping_error(dev, blp)))
+ goto err_in;
+ buf->bl = bufl;
+ buf->blp = blp;
+ buf->sz = sz;
+ /* Handle out of place operation */
+ if (sgl != sglout) {
+ struct qat_alg_buf *bufers;
+ int extra_buff = extra_dst_buff ? 1 : 0;
+ int n_sglout = sg_nents(sglout);
+
+ n = n_sglout + extra_buff;
+ sz_out = struct_size(buflout, bufers, n);
+ sg_nctr = 0;
+
+ if (n > QAT_MAX_BUFF_DESC) {
+ buflout = kzalloc_node(sz_out, flags, node);
+ if (unlikely(!buflout))
+ goto err_in;
+ } else {
+ buflout = &buf->sgl_dst.sgl_hdr;
+ memset(buflout, 0, sizeof(struct qat_alg_buf_list));
+ buf->sgl_dst_valid = true;
+ }
+
+ bufers = buflout->bufers;
+ for (i = 0; i < n; i++)
+ bufers[i].addr = DMA_MAPPING_ERROR;
+
+ for_each_sg(sglout, sg, n_sglout, i) {
+ int y = sg_nctr;
+
+ if (!sg->length)
+ continue;
+
+ bufers[y].addr = dma_map_single(dev, sg_virt(sg),
+ sg->length,
+ DMA_FROM_DEVICE);
+ if (unlikely(dma_mapping_error(dev, bufers[y].addr)))
+ goto err_out;
+ bufers[y].len = sg->length;
+ sg_nctr++;
+ }
+ if (extra_buff) {
+ bufers[sg_nctr].addr = extra_dst_buff;
+ bufers[sg_nctr].len = sz_extra_dst_buff;
+ }
+
+ buflout->num_bufs = sg_nctr;
+ buflout->num_bufs += extra_buff;
+ buflout->num_mapped_bufs = sg_nctr;
+ bloutp = dma_map_single(dev, buflout, sz_out, DMA_TO_DEVICE);
+ if (unlikely(dma_mapping_error(dev, bloutp)))
+ goto err_out;
+ buf->blout = buflout;
+ buf->bloutp = bloutp;
+ buf->sz_out = sz_out;
+ } else {
+ /* Otherwise set the src and dst to the same address */
+ buf->bloutp = buf->blp;
+ buf->sz_out = 0;
+ }
+ return 0;
+
+err_out:
+ if (!dma_mapping_error(dev, bloutp))
+ dma_unmap_single(dev, bloutp, sz_out, DMA_TO_DEVICE);
+
+ n = sg_nents(sglout);
+ for (i = 0; i < n; i++) {
+ if (buflout->bufers[i].addr == extra_dst_buff)
+ break;
+ if (!dma_mapping_error(dev, buflout->bufers[i].addr))
+ dma_unmap_single(dev, buflout->bufers[i].addr,
+ buflout->bufers[i].len,
+ DMA_FROM_DEVICE);
+ }
+
+ if (!buf->sgl_dst_valid)
+ kfree(buflout);
+
+err_in:
+ if (!dma_mapping_error(dev, blp))
+ dma_unmap_single(dev, blp, sz, DMA_TO_DEVICE);
+
+ n = sg_nents(sgl);
+ for (i = 0; i < n; i++)
+ if (!dma_mapping_error(dev, bufl->bufers[i].addr))
+ dma_unmap_single(dev, bufl->bufers[i].addr,
+ bufl->bufers[i].len,
+ bufl_dma_dir);
+
+ if (!buf->sgl_src_valid)
+ kfree(bufl);
+
+ dev_err(dev, "Failed to map buf for dma\n");
+ return -ENOMEM;
+}
+
+int qat_bl_sgl_to_bufl(struct adf_accel_dev *accel_dev,
+ struct scatterlist *sgl,
+ struct scatterlist *sglout,
+ struct qat_request_buffs *buf,
+ struct qat_sgl_to_bufl_params *params,
+ gfp_t flags)
+{
+ dma_addr_t extra_dst_buff = 0;
+ size_t sz_extra_dst_buff = 0;
+
+ if (params) {
+ extra_dst_buff = params->extra_dst_buff;
+ sz_extra_dst_buff = params->sz_extra_dst_buff;
+ }
+
+ return __qat_bl_sgl_to_bufl(accel_dev, sgl, sglout, buf,
+ extra_dst_buff, sz_extra_dst_buff,
+ flags);
+}
+
+static void qat_bl_sgl_unmap(struct adf_accel_dev *accel_dev,
+ struct qat_alg_buf_list *bl)
+{
+ struct device *dev = &GET_DEV(accel_dev);
+ int n = bl->num_bufs;
+ int i;
+
+ for (i = 0; i < n; i++)
+ if (!dma_mapping_error(dev, bl->bufers[i].addr))
+ dma_unmap_single(dev, bl->bufers[i].addr,
+ bl->bufers[i].len, DMA_FROM_DEVICE);
+}
+
+static int qat_bl_sgl_map(struct adf_accel_dev *accel_dev,
+ struct scatterlist *sgl,
+ struct qat_alg_buf_list **bl)
+{
+ struct device *dev = &GET_DEV(accel_dev);
+ struct qat_alg_buf_list *bufl;
+ int node = dev_to_node(dev);
+ struct scatterlist *sg;
+ int n, i, sg_nctr;
+ size_t sz;
+
+ n = sg_nents(sgl);
+ sz = struct_size(bufl, bufers, n);
+ bufl = kzalloc_node(sz, GFP_KERNEL, node);
+ if (unlikely(!bufl))
+ return -ENOMEM;
+
+ for (i = 0; i < n; i++)
+ bufl->bufers[i].addr = DMA_MAPPING_ERROR;
+
+ sg_nctr = 0;
+ for_each_sg(sgl, sg, n, i) {
+ int y = sg_nctr;
+
+ if (!sg->length)
+ continue;
+
+ bufl->bufers[y].addr = dma_map_single(dev, sg_virt(sg),
+ sg->length,
+ DMA_FROM_DEVICE);
+ bufl->bufers[y].len = sg->length;
+ if (unlikely(dma_mapping_error(dev, bufl->bufers[y].addr)))
+ goto err_map;
+ sg_nctr++;
+ }
+ bufl->num_bufs = sg_nctr;
+ bufl->num_mapped_bufs = sg_nctr;
+
+ *bl = bufl;
+
+ return 0;
+
+err_map:
+ for (i = 0; i < n; i++)
+ if (!dma_mapping_error(dev, bufl->bufers[i].addr))
+ dma_unmap_single(dev, bufl->bufers[i].addr,
+ bufl->bufers[i].len,
+ DMA_FROM_DEVICE);
+ kfree(bufl);
+ *bl = NULL;
+
+ return -ENOMEM;
+}
+
+static void qat_bl_sgl_free_unmap(struct adf_accel_dev *accel_dev,
+ struct scatterlist *sgl,
+ struct qat_alg_buf_list *bl,
+ bool free_bl)
+{
+ if (bl) {
+ qat_bl_sgl_unmap(accel_dev, bl);
+
+ if (free_bl)
+ kfree(bl);
+ }
+ if (sgl)
+ sgl_free(sgl);
+}
+
+static int qat_bl_sgl_alloc_map(struct adf_accel_dev *accel_dev,
+ struct scatterlist **sgl,
+ struct qat_alg_buf_list **bl,
+ unsigned int dlen,
+ gfp_t gfp)
+{
+ struct scatterlist *dst;
+ int ret;
+
+ dst = sgl_alloc(dlen, gfp, NULL);
+ if (!dst) {
+ dev_err(&GET_DEV(accel_dev), "sg_alloc failed\n");
+ return -ENOMEM;
+ }
+
+ ret = qat_bl_sgl_map(accel_dev, dst, bl);
+ if (ret)
+ goto err;
+
+ *sgl = dst;
+
+ return 0;
+
+err:
+ sgl_free(dst);
+ *sgl = NULL;
+ return ret;
+}
+
+int qat_bl_realloc_map_new_dst(struct adf_accel_dev *accel_dev,
+ struct scatterlist **sg,
+ unsigned int dlen,
+ struct qat_request_buffs *qat_bufs,
+ gfp_t gfp)
+{
+ struct device *dev = &GET_DEV(accel_dev);
+ dma_addr_t new_blp = DMA_MAPPING_ERROR;
+ struct qat_alg_buf_list *new_bl;
+ struct scatterlist *new_sg;
+ size_t new_bl_size;
+ int ret;
+
+ ret = qat_bl_sgl_alloc_map(accel_dev, &new_sg, &new_bl, dlen, gfp);
+ if (ret)
+ return ret;
+
+ new_bl_size = struct_size(new_bl, bufers, new_bl->num_bufs);
+
+ /* Map new firmware SGL descriptor */
+ new_blp = dma_map_single(dev, new_bl, new_bl_size, DMA_TO_DEVICE);
+ if (unlikely(dma_mapping_error(dev, new_blp)))
+ goto err;
+
+ /* Unmap old firmware SGL descriptor */
+ dma_unmap_single(dev, qat_bufs->bloutp, qat_bufs->sz_out, DMA_TO_DEVICE);
+
+ /* Free and unmap old scatterlist */
+ qat_bl_sgl_free_unmap(accel_dev, *sg, qat_bufs->blout,
+ !qat_bufs->sgl_dst_valid);
+
+ qat_bufs->sgl_dst_valid = false;
+ qat_bufs->blout = new_bl;
+ qat_bufs->bloutp = new_blp;
+ qat_bufs->sz_out = new_bl_size;
+
+ *sg = new_sg;
+
+ return 0;
+err:
+ qat_bl_sgl_free_unmap(accel_dev, new_sg, new_bl, true);
+
+ if (!dma_mapping_error(dev, new_blp))
+ dma_unmap_single(dev, new_blp, new_bl_size, DMA_TO_DEVICE);
+
+ return -ENOMEM;
+}
diff --git a/drivers/crypto/qat/qat_common/qat_bl.h b/drivers/crypto/qat/qat_common/qat_bl.h
new file mode 100644
index 000000000000..8ca5e52ee9e2
--- /dev/null
+++ b/drivers/crypto/qat/qat_common/qat_bl.h
@@ -0,0 +1,67 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/* Copyright(c) 2014 - 2022 Intel Corporation */
+#ifndef QAT_BL_H
+#define QAT_BL_H
+#include <linux/crypto.h>
+#include <linux/scatterlist.h>
+#include <linux/types.h>
+
+#define QAT_MAX_BUFF_DESC 4
+
+struct qat_alg_buf {
+ u32 len;
+ u32 resrvd;
+ u64 addr;
+} __packed;
+
+struct qat_alg_buf_list {
+ u64 resrvd;
+ u32 num_bufs;
+ u32 num_mapped_bufs;
+ struct qat_alg_buf bufers[];
+} __packed;
+
+struct qat_alg_fixed_buf_list {
+ struct qat_alg_buf_list sgl_hdr;
+ struct qat_alg_buf descriptors[QAT_MAX_BUFF_DESC];
+} __packed __aligned(64);
+
+struct qat_request_buffs {
+ struct qat_alg_buf_list *bl;
+ dma_addr_t blp;
+ struct qat_alg_buf_list *blout;
+ dma_addr_t bloutp;
+ size_t sz;
+ size_t sz_out;
+ bool sgl_src_valid;
+ bool sgl_dst_valid;
+ struct qat_alg_fixed_buf_list sgl_src;
+ struct qat_alg_fixed_buf_list sgl_dst;
+};
+
+struct qat_sgl_to_bufl_params {
+ dma_addr_t extra_dst_buff;
+ size_t sz_extra_dst_buff;
+};
+
+void qat_bl_free_bufl(struct adf_accel_dev *accel_dev,
+ struct qat_request_buffs *buf);
+int qat_bl_sgl_to_bufl(struct adf_accel_dev *accel_dev,
+ struct scatterlist *sgl,
+ struct scatterlist *sglout,
+ struct qat_request_buffs *buf,
+ struct qat_sgl_to_bufl_params *params,
+ gfp_t flags);
+
+static inline gfp_t qat_algs_alloc_flags(struct crypto_async_request *req)
+{
+ return req->flags & CRYPTO_TFM_REQ_MAY_SLEEP ? GFP_KERNEL : GFP_ATOMIC;
+}
+
+int qat_bl_realloc_map_new_dst(struct adf_accel_dev *accel_dev,
+ struct scatterlist **newd,
+ unsigned int dlen,
+ struct qat_request_buffs *qat_bufs,
+ gfp_t gfp);
+
+#endif
diff --git a/drivers/crypto/qat/qat_common/qat_comp_algs.c b/drivers/crypto/qat/qat_common/qat_comp_algs.c
new file mode 100644
index 000000000000..1480d36a8d2b
--- /dev/null
+++ b/drivers/crypto/qat/qat_common/qat_comp_algs.c
@@ -0,0 +1,344 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/* Copyright(c) 2022 Intel Corporation */
+#include <linux/crypto.h>
+#include <crypto/acompress.h>
+#include <crypto/internal/acompress.h>
+#include <crypto/scatterwalk.h>
+#include <linux/dma-mapping.h>
+#include <linux/workqueue.h>
+#include "adf_accel_devices.h"
+#include "adf_common_drv.h"
+#include "qat_bl.h"
+#include "qat_comp_req.h"
+#include "qat_compression.h"
+#include "qat_algs_send.h"
+
+static DEFINE_MUTEX(algs_lock);
+static unsigned int active_devs;
+
+enum direction {
+ DECOMPRESSION = 0,
+ COMPRESSION = 1,
+};
+
+struct qat_compression_ctx {
+ u8 comp_ctx[QAT_COMP_CTX_SIZE];
+ struct qat_compression_instance *inst;
+};
+
+struct qat_dst {
+ bool is_null;
+ int resubmitted;
+};
+
+struct qat_compression_req {
+ u8 req[QAT_COMP_REQ_SIZE];
+ struct qat_compression_ctx *qat_compression_ctx;
+ struct acomp_req *acompress_req;
+ struct qat_request_buffs buf;
+ enum direction dir;
+ int actual_dlen;
+ struct qat_alg_req alg_req;
+ struct work_struct resubmit;
+ struct qat_dst dst;
+};
+
+static int qat_alg_send_dc_message(struct qat_compression_req *qat_req,
+ struct qat_compression_instance *inst,
+ struct crypto_async_request *base)
+{
+ struct qat_alg_req *alg_req = &qat_req->alg_req;
+
+ alg_req->fw_req = (u32 *)&qat_req->req;
+ alg_req->tx_ring = inst->dc_tx;
+ alg_req->base = base;
+ alg_req->backlog = &inst->backlog;
+
+ return qat_alg_send_message(alg_req);
+}
+
+static void qat_comp_resubmit(struct work_struct *work)
+{
+ struct qat_compression_req *qat_req =
+ container_of(work, struct qat_compression_req, resubmit);
+ struct qat_compression_ctx *ctx = qat_req->qat_compression_ctx;
+ struct adf_accel_dev *accel_dev = ctx->inst->accel_dev;
+ struct qat_request_buffs *qat_bufs = &qat_req->buf;
+ struct qat_compression_instance *inst = ctx->inst;
+ struct acomp_req *areq = qat_req->acompress_req;
+ struct crypto_acomp *tfm = crypto_acomp_reqtfm(areq);
+ unsigned int dlen = CRYPTO_ACOMP_DST_MAX;
+ u8 *req = qat_req->req;
+ dma_addr_t dfbuf;
+ int ret;
+
+ areq->dlen = dlen;
+
+ dev_dbg(&GET_DEV(accel_dev), "[%s][%s] retry NULL dst request - dlen = %d\n",
+ crypto_tfm_alg_driver_name(crypto_acomp_tfm(tfm)),
+ qat_req->dir == COMPRESSION ? "comp" : "decomp", dlen);
+
+ ret = qat_bl_realloc_map_new_dst(accel_dev, &areq->dst, dlen, qat_bufs,
+ qat_algs_alloc_flags(&areq->base));
+ if (ret)
+ goto err;
+
+ qat_req->dst.resubmitted = true;
+
+ dfbuf = qat_req->buf.bloutp;
+ qat_comp_override_dst(req, dfbuf, dlen);
+
+ ret = qat_alg_send_dc_message(qat_req, inst, &areq->base);
+ if (ret != -ENOSPC)
+ return;
+
+err:
+ qat_bl_free_bufl(accel_dev, qat_bufs);
+ areq->base.complete(&areq->base, ret);
+}
+
+static void qat_comp_generic_callback(struct qat_compression_req *qat_req,
+ void *resp)
+{
+ struct acomp_req *areq = qat_req->acompress_req;
+ struct qat_compression_ctx *ctx = qat_req->qat_compression_ctx;
+ struct adf_accel_dev *accel_dev = ctx->inst->accel_dev;
+ struct crypto_acomp *tfm = crypto_acomp_reqtfm(areq);
+ struct qat_compression_instance *inst = ctx->inst;
+ int consumed, produced;
+ s8 cmp_err, xlt_err;
+ int res = -EBADMSG;
+ int status;
+ u8 cnv;
+
+ status = qat_comp_get_cmp_status(resp);
+ status |= qat_comp_get_xlt_status(resp);
+ cmp_err = qat_comp_get_cmp_err(resp);
+ xlt_err = qat_comp_get_xlt_err(resp);
+
+ consumed = qat_comp_get_consumed_ctr(resp);
+ produced = qat_comp_get_produced_ctr(resp);
+
+ dev_dbg(&GET_DEV(accel_dev),
+ "[%s][%s][%s] slen = %8d dlen = %8d consumed = %8d produced = %8d cmp_err = %3d xlt_err = %3d",
+ crypto_tfm_alg_driver_name(crypto_acomp_tfm(tfm)),
+ qat_req->dir == COMPRESSION ? "comp " : "decomp",
+ status ? "ERR" : "OK ",
+ areq->slen, areq->dlen, consumed, produced, cmp_err, xlt_err);
+
+ areq->dlen = 0;
+
+ if (qat_req->dir == DECOMPRESSION && qat_req->dst.is_null) {
+ if (cmp_err == ERR_CODE_OVERFLOW_ERROR) {
+ if (qat_req->dst.resubmitted) {
+ dev_dbg(&GET_DEV(accel_dev),
+ "Output does not fit destination buffer\n");
+ res = -EOVERFLOW;
+ goto end;
+ }
+
+ INIT_WORK(&qat_req->resubmit, qat_comp_resubmit);
+ adf_misc_wq_queue_work(&qat_req->resubmit);
+ return;
+ }
+ }
+
+ if (unlikely(status != ICP_QAT_FW_COMN_STATUS_FLAG_OK))
+ goto end;
+
+ if (qat_req->dir == COMPRESSION) {
+ cnv = qat_comp_get_cmp_cnv_flag(resp);
+ if (unlikely(!cnv)) {
+ dev_err(&GET_DEV(accel_dev),
+ "Verified compression not supported\n");
+ goto end;
+ }
+
+ if (unlikely(produced > qat_req->actual_dlen)) {
+ memset(inst->dc_data->ovf_buff, 0,
+ inst->dc_data->ovf_buff_sz);
+ dev_dbg(&GET_DEV(accel_dev),
+ "Actual buffer overflow: produced=%d, dlen=%d\n",
+ produced, qat_req->actual_dlen);
+ goto end;
+ }
+ }
+
+ res = 0;
+ areq->dlen = produced;
+
+end:
+ qat_bl_free_bufl(accel_dev, &qat_req->buf);
+ areq->base.complete(&areq->base, res);
+}
+
+void qat_comp_alg_callback(void *resp)
+{
+ struct qat_compression_req *qat_req =
+ (void *)(__force long)qat_comp_get_opaque(resp);
+ struct qat_instance_backlog *backlog = qat_req->alg_req.backlog;
+
+ qat_comp_generic_callback(qat_req, resp);
+
+ qat_alg_send_backlog(backlog);
+}
+
+static int qat_comp_alg_init_tfm(struct crypto_acomp *acomp_tfm)
+{
+ struct crypto_tfm *tfm = crypto_acomp_tfm(acomp_tfm);
+ struct qat_compression_ctx *ctx = crypto_tfm_ctx(tfm);
+ struct qat_compression_instance *inst;
+ int node;
+
+ if (tfm->node == NUMA_NO_NODE)
+ node = numa_node_id();
+ else
+ node = tfm->node;
+
+ memset(ctx, 0, sizeof(*ctx));
+ inst = qat_compression_get_instance_node(node);
+ if (!inst)
+ return -EINVAL;
+ ctx->inst = inst;
+
+ ctx->inst->build_deflate_ctx(ctx->comp_ctx);
+
+ return 0;
+}
+
+static void qat_comp_alg_exit_tfm(struct crypto_acomp *acomp_tfm)
+{
+ struct crypto_tfm *tfm = crypto_acomp_tfm(acomp_tfm);
+ struct qat_compression_ctx *ctx = crypto_tfm_ctx(tfm);
+
+ qat_compression_put_instance(ctx->inst);
+ memset(ctx, 0, sizeof(*ctx));
+}
+
+static int qat_comp_alg_compress_decompress(struct acomp_req *areq,
+ enum direction dir)
+{
+ struct qat_compression_req *qat_req = acomp_request_ctx(areq);
+ struct crypto_acomp *acomp_tfm = crypto_acomp_reqtfm(areq);
+ struct crypto_tfm *tfm = crypto_acomp_tfm(acomp_tfm);
+ struct qat_compression_ctx *ctx = crypto_tfm_ctx(tfm);
+ struct qat_compression_instance *inst = ctx->inst;
+ struct qat_sgl_to_bufl_params *p_params = NULL;
+ gfp_t f = qat_algs_alloc_flags(&areq->base);
+ struct qat_sgl_to_bufl_params params;
+ unsigned int slen = areq->slen;
+ unsigned int dlen = areq->dlen;
+ dma_addr_t sfbuf, dfbuf;
+ u8 *req = qat_req->req;
+ size_t ovf_buff_sz;
+ int ret;
+
+ if (!areq->src || !slen)
+ return -EINVAL;
+
+ if (areq->dst && !dlen)
+ return -EINVAL;
+
+ qat_req->dst.is_null = false;
+
+ /* Handle acomp requests that require the allocation of a destination
+ * buffer. The size of the destination buffer is double the source
+ * buffer (rounded up to the size of a page) to fit the decompressed
+ * output or an expansion on the data for compression.
+ */
+ if (!areq->dst) {
+ qat_req->dst.is_null = true;
+
+ dlen = round_up(2 * slen, PAGE_SIZE);
+ areq->dst = sgl_alloc(dlen, f, NULL);
+ if (!areq->dst)
+ return -ENOMEM;
+
+ areq->dlen = dlen;
+ qat_req->dst.resubmitted = false;
+ }
+
+ if (dir == COMPRESSION) {
+ params.extra_dst_buff = inst->dc_data->ovf_buff_p;
+ ovf_buff_sz = inst->dc_data->ovf_buff_sz;
+ params.sz_extra_dst_buff = ovf_buff_sz;
+ p_params = &params;
+ }
+
+ ret = qat_bl_sgl_to_bufl(ctx->inst->accel_dev, areq->src, areq->dst,
+ &qat_req->buf, p_params, f);
+ if (unlikely(ret))
+ return ret;
+
+ sfbuf = qat_req->buf.blp;
+ dfbuf = qat_req->buf.bloutp;
+ qat_req->qat_compression_ctx = ctx;
+ qat_req->acompress_req = areq;
+ qat_req->dir = dir;
+
+ if (dir == COMPRESSION) {
+ qat_req->actual_dlen = dlen;
+ dlen += ovf_buff_sz;
+ qat_comp_create_compression_req(ctx->comp_ctx, req,
+ (u64)(__force long)sfbuf, slen,
+ (u64)(__force long)dfbuf, dlen,
+ (u64)(__force long)qat_req);
+ } else {
+ qat_comp_create_decompression_req(ctx->comp_ctx, req,
+ (u64)(__force long)sfbuf, slen,
+ (u64)(__force long)dfbuf, dlen,
+ (u64)(__force long)qat_req);
+ }
+
+ ret = qat_alg_send_dc_message(qat_req, inst, &areq->base);
+ if (ret == -ENOSPC)
+ qat_bl_free_bufl(inst->accel_dev, &qat_req->buf);
+
+ return ret;
+}
+
+static int qat_comp_alg_compress(struct acomp_req *req)
+{
+ return qat_comp_alg_compress_decompress(req, COMPRESSION);
+}
+
+static int qat_comp_alg_decompress(struct acomp_req *req)
+{
+ return qat_comp_alg_compress_decompress(req, DECOMPRESSION);
+}
+
+static struct acomp_alg qat_acomp[] = { {
+ .base = {
+ .cra_name = "deflate",
+ .cra_driver_name = "qat_deflate",
+ .cra_priority = 4001,
+ .cra_flags = CRYPTO_ALG_ASYNC | CRYPTO_ALG_ALLOCATES_MEMORY,
+ .cra_ctxsize = sizeof(struct qat_compression_ctx),
+ .cra_module = THIS_MODULE,
+ },
+ .init = qat_comp_alg_init_tfm,
+ .exit = qat_comp_alg_exit_tfm,
+ .compress = qat_comp_alg_compress,
+ .decompress = qat_comp_alg_decompress,
+ .dst_free = sgl_free,
+ .reqsize = sizeof(struct qat_compression_req),
+} };
+
+int qat_comp_algs_register(void)
+{
+ int ret = 0;
+
+ mutex_lock(&algs_lock);
+ if (++active_devs == 1)
+ ret = crypto_register_acomps(qat_acomp, ARRAY_SIZE(qat_acomp));
+ mutex_unlock(&algs_lock);
+ return ret;
+}
+
+void qat_comp_algs_unregister(void)
+{
+ mutex_lock(&algs_lock);
+ if (--active_devs == 0)
+ crypto_unregister_acomps(qat_acomp, ARRAY_SIZE(qat_acomp));
+ mutex_unlock(&algs_lock);
+}
diff --git a/drivers/crypto/qat/qat_common/qat_comp_req.h b/drivers/crypto/qat/qat_common/qat_comp_req.h
new file mode 100644
index 000000000000..404e32c5e778
--- /dev/null
+++ b/drivers/crypto/qat/qat_common/qat_comp_req.h
@@ -0,0 +1,123 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/* Copyright(c) 2022 Intel Corporation */
+#ifndef _QAT_COMP_REQ_H_
+#define _QAT_COMP_REQ_H_
+
+#include "icp_qat_fw_comp.h"
+
+#define QAT_COMP_REQ_SIZE (sizeof(struct icp_qat_fw_comp_req))
+#define QAT_COMP_CTX_SIZE (QAT_COMP_REQ_SIZE * 2)
+
+static inline void qat_comp_create_req(void *ctx, void *req, u64 src, u32 slen,
+ u64 dst, u32 dlen, u64 opaque)
+{
+ struct icp_qat_fw_comp_req *fw_tmpl = ctx;
+ struct icp_qat_fw_comp_req *fw_req = req;
+ struct icp_qat_fw_comp_req_params *req_pars = &fw_req->comp_pars;
+
+ memcpy(fw_req, fw_tmpl, sizeof(*fw_req));
+ fw_req->comn_mid.src_data_addr = src;
+ fw_req->comn_mid.src_length = slen;
+ fw_req->comn_mid.dest_data_addr = dst;
+ fw_req->comn_mid.dst_length = dlen;
+ fw_req->comn_mid.opaque_data = opaque;
+ req_pars->comp_len = slen;
+ req_pars->out_buffer_sz = dlen;
+}
+
+static inline void qat_comp_override_dst(void *req, u64 dst, u32 dlen)
+{
+ struct icp_qat_fw_comp_req *fw_req = req;
+ struct icp_qat_fw_comp_req_params *req_pars = &fw_req->comp_pars;
+
+ fw_req->comn_mid.dest_data_addr = dst;
+ fw_req->comn_mid.dst_length = dlen;
+ req_pars->out_buffer_sz = dlen;
+}
+
+static inline void qat_comp_create_compression_req(void *ctx, void *req,
+ u64 src, u32 slen,
+ u64 dst, u32 dlen,
+ u64 opaque)
+{
+ qat_comp_create_req(ctx, req, src, slen, dst, dlen, opaque);
+}
+
+static inline void qat_comp_create_decompression_req(void *ctx, void *req,
+ u64 src, u32 slen,
+ u64 dst, u32 dlen,
+ u64 opaque)
+{
+ struct icp_qat_fw_comp_req *fw_tmpl = ctx;
+
+ fw_tmpl++;
+ qat_comp_create_req(fw_tmpl, req, src, slen, dst, dlen, opaque);
+}
+
+static inline u32 qat_comp_get_consumed_ctr(void *resp)
+{
+ struct icp_qat_fw_comp_resp *qat_resp = resp;
+
+ return qat_resp->comp_resp_pars.input_byte_counter;
+}
+
+static inline u32 qat_comp_get_produced_ctr(void *resp)
+{
+ struct icp_qat_fw_comp_resp *qat_resp = resp;
+
+ return qat_resp->comp_resp_pars.output_byte_counter;
+}
+
+static inline u32 qat_comp_get_produced_adler32(void *resp)
+{
+ struct icp_qat_fw_comp_resp *qat_resp = resp;
+
+ return qat_resp->comp_resp_pars.crc.legacy.curr_adler_32;
+}
+
+static inline u64 qat_comp_get_opaque(void *resp)
+{
+ struct icp_qat_fw_comp_resp *qat_resp = resp;
+
+ return qat_resp->opaque_data;
+}
+
+static inline s8 qat_comp_get_cmp_err(void *resp)
+{
+ struct icp_qat_fw_comp_resp *qat_resp = resp;
+
+ return qat_resp->comn_resp.comn_error.cmp_err_code;
+}
+
+static inline s8 qat_comp_get_xlt_err(void *resp)
+{
+ struct icp_qat_fw_comp_resp *qat_resp = resp;
+
+ return qat_resp->comn_resp.comn_error.xlat_err_code;
+}
+
+static inline s8 qat_comp_get_cmp_status(void *resp)
+{
+ struct icp_qat_fw_comp_resp *qat_resp = resp;
+ u8 stat_filed = qat_resp->comn_resp.comn_status;
+
+ return ICP_QAT_FW_COMN_RESP_CMP_STAT_GET(stat_filed);
+}
+
+static inline s8 qat_comp_get_xlt_status(void *resp)
+{
+ struct icp_qat_fw_comp_resp *qat_resp = resp;
+ u8 stat_filed = qat_resp->comn_resp.comn_status;
+
+ return ICP_QAT_FW_COMN_RESP_XLAT_STAT_GET(stat_filed);
+}
+
+static inline u8 qat_comp_get_cmp_cnv_flag(void *resp)
+{
+ struct icp_qat_fw_comp_resp *qat_resp = resp;
+ u8 flags = qat_resp->comn_resp.hdr_flags;
+
+ return ICP_QAT_FW_COMN_HDR_CNV_FLAG_GET(flags);
+}
+
+#endif
diff --git a/drivers/crypto/qat/qat_common/qat_compression.c b/drivers/crypto/qat/qat_common/qat_compression.c
new file mode 100644
index 000000000000..9fd10f4242f8
--- /dev/null
+++ b/drivers/crypto/qat/qat_common/qat_compression.c
@@ -0,0 +1,297 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/* Copyright(c) 2022 Intel Corporation */
+#include <linux/module.h>
+#include <linux/slab.h>
+#include "adf_accel_devices.h"
+#include "adf_common_drv.h"
+#include "adf_transport.h"
+#include "adf_transport_access_macros.h"
+#include "adf_cfg.h"
+#include "adf_cfg_strings.h"
+#include "qat_compression.h"
+#include "icp_qat_fw.h"
+
+#define SEC ADF_KERNEL_SEC
+
+static struct service_hndl qat_compression;
+
+void qat_compression_put_instance(struct qat_compression_instance *inst)
+{
+ atomic_dec(&inst->refctr);
+ adf_dev_put(inst->accel_dev);
+}
+
+static int qat_compression_free_instances(struct adf_accel_dev *accel_dev)
+{
+ struct qat_compression_instance *inst;
+ struct list_head *list_ptr, *tmp;
+ int i;
+
+ list_for_each_safe(list_ptr, tmp, &accel_dev->compression_list) {
+ inst = list_entry(list_ptr,
+ struct qat_compression_instance, list);
+
+ for (i = 0; i < atomic_read(&inst->refctr); i++)
+ qat_compression_put_instance(inst);
+
+ if (inst->dc_tx)
+ adf_remove_ring(inst->dc_tx);
+
+ if (inst->dc_rx)
+ adf_remove_ring(inst->dc_rx);
+
+ list_del(list_ptr);
+ kfree(inst);
+ }
+ return 0;
+}
+
+struct qat_compression_instance *qat_compression_get_instance_node(int node)
+{
+ struct qat_compression_instance *inst = NULL;
+ struct adf_accel_dev *accel_dev = NULL;
+ unsigned long best = ~0;
+ struct list_head *itr;
+
+ list_for_each(itr, adf_devmgr_get_head()) {
+ struct adf_accel_dev *tmp_dev;
+ unsigned long ctr;
+ int tmp_dev_node;
+
+ tmp_dev = list_entry(itr, struct adf_accel_dev, list);
+ tmp_dev_node = dev_to_node(&GET_DEV(tmp_dev));
+
+ if ((node == tmp_dev_node || tmp_dev_node < 0) &&
+ adf_dev_started(tmp_dev) && !list_empty(&tmp_dev->compression_list)) {
+ ctr = atomic_read(&tmp_dev->ref_count);
+ if (best > ctr) {
+ accel_dev = tmp_dev;
+ best = ctr;
+ }
+ }
+ }
+
+ if (!accel_dev) {
+ pr_info("QAT: Could not find a device on node %d\n", node);
+ /* Get any started device */
+ list_for_each(itr, adf_devmgr_get_head()) {
+ struct adf_accel_dev *tmp_dev;
+
+ tmp_dev = list_entry(itr, struct adf_accel_dev, list);
+ if (adf_dev_started(tmp_dev) &&
+ !list_empty(&tmp_dev->compression_list)) {
+ accel_dev = tmp_dev;
+ break;
+ }
+ }
+ }
+
+ if (!accel_dev)
+ return NULL;
+
+ best = ~0;
+ list_for_each(itr, &accel_dev->compression_list) {
+ struct qat_compression_instance *tmp_inst;
+ unsigned long ctr;
+
+ tmp_inst = list_entry(itr, struct qat_compression_instance, list);
+ ctr = atomic_read(&tmp_inst->refctr);
+ if (best > ctr) {
+ inst = tmp_inst;
+ best = ctr;
+ }
+ }
+ if (inst) {
+ if (adf_dev_get(accel_dev)) {
+ dev_err(&GET_DEV(accel_dev), "Could not increment dev refctr\n");
+ return NULL;
+ }
+ atomic_inc(&inst->refctr);
+ }
+ return inst;
+}
+
+static int qat_compression_create_instances(struct adf_accel_dev *accel_dev)
+{
+ struct qat_compression_instance *inst;
+ char key[ADF_CFG_MAX_KEY_LEN_IN_BYTES];
+ char val[ADF_CFG_MAX_VAL_LEN_IN_BYTES];
+ unsigned long num_inst, num_msg_dc;
+ unsigned long bank;
+ int msg_size;
+ int ret;
+ int i;
+
+ INIT_LIST_HEAD(&accel_dev->compression_list);
+ strscpy(key, ADF_NUM_DC, sizeof(key));
+ ret = adf_cfg_get_param_value(accel_dev, SEC, key, val);
+ if (ret)
+ return ret;
+
+ ret = kstrtoul(val, 10, &num_inst);
+ if (ret)
+ return ret;
+
+ for (i = 0; i < num_inst; i++) {
+ inst = kzalloc_node(sizeof(*inst), GFP_KERNEL,
+ dev_to_node(&GET_DEV(accel_dev)));
+ if (!inst) {
+ ret = -ENOMEM;
+ goto err;
+ }
+
+ list_add_tail(&inst->list, &accel_dev->compression_list);
+ inst->id = i;
+ atomic_set(&inst->refctr, 0);
+ inst->accel_dev = accel_dev;
+ inst->build_deflate_ctx = GET_DC_OPS(accel_dev)->build_deflate_ctx;
+
+ snprintf(key, sizeof(key), ADF_DC "%d" ADF_RING_DC_BANK_NUM, i);
+ ret = adf_cfg_get_param_value(accel_dev, SEC, key, val);
+ if (ret)
+ return ret;
+
+ ret = kstrtoul(val, 10, &bank);
+ if (ret)
+ return ret;
+
+ snprintf(key, sizeof(key), ADF_DC "%d" ADF_RING_DC_SIZE, i);
+ ret = adf_cfg_get_param_value(accel_dev, SEC, key, val);
+ if (ret)
+ return ret;
+
+ ret = kstrtoul(val, 10, &num_msg_dc);
+ if (ret)
+ return ret;
+
+ msg_size = ICP_QAT_FW_REQ_DEFAULT_SZ;
+ snprintf(key, sizeof(key), ADF_DC "%d" ADF_RING_DC_TX, i);
+ ret = adf_create_ring(accel_dev, SEC, bank, num_msg_dc,
+ msg_size, key, NULL, 0, &inst->dc_tx);
+ if (ret)
+ return ret;
+
+ msg_size = ICP_QAT_FW_RESP_DEFAULT_SZ;
+ snprintf(key, sizeof(key), ADF_DC "%d" ADF_RING_DC_RX, i);
+ ret = adf_create_ring(accel_dev, SEC, bank, num_msg_dc,
+ msg_size, key, qat_comp_alg_callback, 0,
+ &inst->dc_rx);
+ if (ret)
+ return ret;
+
+ inst->dc_data = accel_dev->dc_data;
+ INIT_LIST_HEAD(&inst->backlog.list);
+ spin_lock_init(&inst->backlog.lock);
+ }
+ return 0;
+err:
+ qat_compression_free_instances(accel_dev);
+ return ret;
+}
+
+static int qat_compression_alloc_dc_data(struct adf_accel_dev *accel_dev)
+{
+ struct device *dev = &GET_DEV(accel_dev);
+ dma_addr_t obuff_p = DMA_MAPPING_ERROR;
+ size_t ovf_buff_sz = QAT_COMP_MAX_SKID;
+ struct adf_dc_data *dc_data = NULL;
+ u8 *obuff = NULL;
+
+ dc_data = devm_kzalloc(dev, sizeof(*dc_data), GFP_KERNEL);
+ if (!dc_data)
+ goto err;
+
+ obuff = kzalloc_node(ovf_buff_sz, GFP_KERNEL, dev_to_node(dev));
+ if (!obuff)
+ goto err;
+
+ obuff_p = dma_map_single(dev, obuff, ovf_buff_sz, DMA_FROM_DEVICE);
+ if (unlikely(dma_mapping_error(dev, obuff_p)))
+ goto err;
+
+ dc_data->ovf_buff = obuff;
+ dc_data->ovf_buff_p = obuff_p;
+ dc_data->ovf_buff_sz = ovf_buff_sz;
+
+ accel_dev->dc_data = dc_data;
+
+ return 0;
+
+err:
+ accel_dev->dc_data = NULL;
+ kfree(obuff);
+ devm_kfree(dev, dc_data);
+ return -ENOMEM;
+}
+
+static void qat_free_dc_data(struct adf_accel_dev *accel_dev)
+{
+ struct adf_dc_data *dc_data = accel_dev->dc_data;
+ struct device *dev = &GET_DEV(accel_dev);
+
+ if (!dc_data)
+ return;
+
+ dma_unmap_single(dev, dc_data->ovf_buff_p, dc_data->ovf_buff_sz,
+ DMA_FROM_DEVICE);
+ memset(dc_data->ovf_buff, 0, dc_data->ovf_buff_sz);
+ kfree(dc_data->ovf_buff);
+ devm_kfree(dev, dc_data);
+ accel_dev->dc_data = NULL;
+}
+
+static int qat_compression_init(struct adf_accel_dev *accel_dev)
+{
+ int ret;
+
+ ret = qat_compression_alloc_dc_data(accel_dev);
+ if (ret)
+ return ret;
+
+ ret = qat_compression_create_instances(accel_dev);
+ if (ret)
+ qat_free_dc_data(accel_dev);
+
+ return ret;
+}
+
+static int qat_compression_shutdown(struct adf_accel_dev *accel_dev)
+{
+ qat_free_dc_data(accel_dev);
+ return qat_compression_free_instances(accel_dev);
+}
+
+static int qat_compression_event_handler(struct adf_accel_dev *accel_dev,
+ enum adf_event event)
+{
+ int ret;
+
+ switch (event) {
+ case ADF_EVENT_INIT:
+ ret = qat_compression_init(accel_dev);
+ break;
+ case ADF_EVENT_SHUTDOWN:
+ ret = qat_compression_shutdown(accel_dev);
+ break;
+ case ADF_EVENT_RESTARTING:
+ case ADF_EVENT_RESTARTED:
+ case ADF_EVENT_START:
+ case ADF_EVENT_STOP:
+ default:
+ ret = 0;
+ }
+ return ret;
+}
+
+int qat_compression_register(void)
+{
+ memset(&qat_compression, 0, sizeof(qat_compression));
+ qat_compression.event_hld = qat_compression_event_handler;
+ qat_compression.name = "qat_compression";
+ return adf_service_register(&qat_compression);
+}
+
+int qat_compression_unregister(void)
+{
+ return adf_service_unregister(&qat_compression);
+}
diff --git a/drivers/crypto/qat/qat_common/qat_compression.h b/drivers/crypto/qat/qat_common/qat_compression.h
new file mode 100644
index 000000000000..aebac2302dcf
--- /dev/null
+++ b/drivers/crypto/qat/qat_common/qat_compression.h
@@ -0,0 +1,37 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/* Copyright(c) 2022 Intel Corporation */
+#ifndef _QAT_COMPRESSION_H_
+#define _QAT_COMPRESSION_H_
+
+#include <linux/list.h>
+#include <linux/types.h>
+#include "adf_accel_devices.h"
+#include "qat_algs_send.h"
+
+#define QAT_COMP_MAX_SKID 4096
+
+struct qat_compression_instance {
+ struct adf_etr_ring_data *dc_tx;
+ struct adf_etr_ring_data *dc_rx;
+ struct adf_accel_dev *accel_dev;
+ struct list_head list;
+ unsigned long state;
+ int id;
+ atomic_t refctr;
+ struct qat_instance_backlog backlog;
+ struct adf_dc_data *dc_data;
+ void (*build_deflate_ctx)(void *ctx);
+};
+
+static inline bool adf_hw_dev_has_compression(struct adf_accel_dev *accel_dev)
+{
+ struct adf_hw_device_data *hw_device = accel_dev->hw_device;
+ u32 mask = ~hw_device->accel_capabilities_mask;
+
+ if (mask & ADF_ACCEL_CAPABILITIES_COMPRESSION)
+ return false;
+
+ return true;
+}
+
+#endif
diff --git a/drivers/crypto/qat/qat_common/qat_crypto.c b/drivers/crypto/qat/qat_common/qat_crypto.c
index 9341d892533a..e31199eade5b 100644
--- a/drivers/crypto/qat/qat_common/qat_crypto.c
+++ b/drivers/crypto/qat/qat_common/qat_crypto.c
@@ -5,7 +5,6 @@
#include "adf_accel_devices.h"
#include "adf_common_drv.h"
#include "adf_transport.h"
-#include "adf_transport_access_macros.h"
#include "adf_cfg.h"
#include "adf_cfg_strings.h"
#include "adf_gen2_hw_data.h"
@@ -126,126 +125,9 @@ int qat_crypto_vf_dev_config(struct adf_accel_dev *accel_dev)
return -EFAULT;
}
- return qat_crypto_dev_config(accel_dev);
+ return GET_HW_DATA(accel_dev)->dev_config(accel_dev);
}
-/**
- * qat_crypto_dev_config() - create dev config required to create crypto inst.
- *
- * @accel_dev: Pointer to acceleration device.
- *
- * Function creates device configuration required to create crypto instances
- *
- * Return: 0 on success, error code otherwise.
- */
-int qat_crypto_dev_config(struct adf_accel_dev *accel_dev)
-{
- char key[ADF_CFG_MAX_KEY_LEN_IN_BYTES];
- int banks = GET_MAX_BANKS(accel_dev);
- int cpus = num_online_cpus();
- unsigned long val;
- int instances;
- int ret;
- int i;
-
- if (adf_hw_dev_has_crypto(accel_dev))
- instances = min(cpus, banks);
- else
- instances = 0;
-
- ret = adf_cfg_section_add(accel_dev, ADF_KERNEL_SEC);
- if (ret)
- goto err;
-
- ret = adf_cfg_section_add(accel_dev, "Accelerator0");
- if (ret)
- goto err;
-
- for (i = 0; i < instances; i++) {
- val = i;
- snprintf(key, sizeof(key), ADF_CY "%d" ADF_RING_ASYM_BANK_NUM, i);
- ret = adf_cfg_add_key_value_param(accel_dev, ADF_KERNEL_SEC,
- key, &val, ADF_DEC);
- if (ret)
- goto err;
-
- snprintf(key, sizeof(key), ADF_CY "%d" ADF_RING_SYM_BANK_NUM, i);
- ret = adf_cfg_add_key_value_param(accel_dev, ADF_KERNEL_SEC,
- key, &val, ADF_DEC);
- if (ret)
- goto err;
-
- snprintf(key, sizeof(key), ADF_CY "%d" ADF_ETRMGR_CORE_AFFINITY,
- i);
- ret = adf_cfg_add_key_value_param(accel_dev, ADF_KERNEL_SEC,
- key, &val, ADF_DEC);
- if (ret)
- goto err;
-
- snprintf(key, sizeof(key), ADF_CY "%d" ADF_RING_ASYM_SIZE, i);
- val = 128;
- ret = adf_cfg_add_key_value_param(accel_dev, ADF_KERNEL_SEC,
- key, &val, ADF_DEC);
- if (ret)
- goto err;
-
- val = 512;
- snprintf(key, sizeof(key), ADF_CY "%d" ADF_RING_SYM_SIZE, i);
- ret = adf_cfg_add_key_value_param(accel_dev, ADF_KERNEL_SEC,
- key, &val, ADF_DEC);
- if (ret)
- goto err;
-
- val = 0;
- snprintf(key, sizeof(key), ADF_CY "%d" ADF_RING_ASYM_TX, i);
- ret = adf_cfg_add_key_value_param(accel_dev, ADF_KERNEL_SEC,
- key, &val, ADF_DEC);
- if (ret)
- goto err;
-
- val = 2;
- snprintf(key, sizeof(key), ADF_CY "%d" ADF_RING_SYM_TX, i);
- ret = adf_cfg_add_key_value_param(accel_dev, ADF_KERNEL_SEC,
- key, &val, ADF_DEC);
- if (ret)
- goto err;
-
- val = 8;
- snprintf(key, sizeof(key), ADF_CY "%d" ADF_RING_ASYM_RX, i);
- ret = adf_cfg_add_key_value_param(accel_dev, ADF_KERNEL_SEC,
- key, &val, ADF_DEC);
- if (ret)
- goto err;
-
- val = 10;
- snprintf(key, sizeof(key), ADF_CY "%d" ADF_RING_SYM_RX, i);
- ret = adf_cfg_add_key_value_param(accel_dev, ADF_KERNEL_SEC,
- key, &val, ADF_DEC);
- if (ret)
- goto err;
-
- val = ADF_COALESCING_DEF_TIME;
- snprintf(key, sizeof(key), ADF_ETRMGR_COALESCE_TIMER_FORMAT, i);
- ret = adf_cfg_add_key_value_param(accel_dev, "Accelerator0",
- key, &val, ADF_DEC);
- if (ret)
- goto err;
- }
-
- val = i;
- ret = adf_cfg_add_key_value_param(accel_dev, ADF_KERNEL_SEC, ADF_NUM_CY,
- &val, ADF_DEC);
- if (ret)
- goto err;
-
- set_bit(ADF_STATUS_CONFIGURED, &accel_dev->status);
- return 0;
-err:
- dev_err(&GET_DEV(accel_dev), "Failed to start QAT accel dev\n");
- return ret;
-}
-EXPORT_SYMBOL_GPL(qat_crypto_dev_config);
-
static int qat_crypto_create_instances(struct adf_accel_dev *accel_dev)
{
unsigned long num_inst, num_msg_sym, num_msg_asym;
diff --git a/drivers/crypto/qat/qat_common/qat_crypto.h b/drivers/crypto/qat/qat_common/qat_crypto.h
index df3c738ce323..6a0e961bb9dc 100644
--- a/drivers/crypto/qat/qat_common/qat_crypto.h
+++ b/drivers/crypto/qat/qat_common/qat_crypto.h
@@ -8,19 +8,8 @@
#include <linux/slab.h>
#include "adf_accel_devices.h"
#include "icp_qat_fw_la.h"
-
-struct qat_instance_backlog {
- struct list_head list;
- spinlock_t lock; /* protects backlog list */
-};
-
-struct qat_alg_req {
- u32 *fw_req;
- struct adf_etr_ring_data *tx_ring;
- struct crypto_async_request *base;
- struct list_head list;
- struct qat_instance_backlog *backlog;
-};
+#include "qat_algs_send.h"
+#include "qat_bl.h"
struct qat_crypto_instance {
struct adf_etr_ring_data *sym_tx;
@@ -35,39 +24,6 @@ struct qat_crypto_instance {
struct qat_instance_backlog backlog;
};
-#define QAT_MAX_BUFF_DESC 4
-
-struct qat_alg_buf {
- u32 len;
- u32 resrvd;
- u64 addr;
-} __packed;
-
-struct qat_alg_buf_list {
- u64 resrvd;
- u32 num_bufs;
- u32 num_mapped_bufs;
- struct qat_alg_buf bufers[];
-} __packed;
-
-struct qat_alg_fixed_buf_list {
- struct qat_alg_buf_list sgl_hdr;
- struct qat_alg_buf descriptors[QAT_MAX_BUFF_DESC];
-} __packed __aligned(64);
-
-struct qat_crypto_request_buffs {
- struct qat_alg_buf_list *bl;
- dma_addr_t blp;
- struct qat_alg_buf_list *blout;
- dma_addr_t bloutp;
- size_t sz;
- size_t sz_out;
- bool sgl_src_valid;
- bool sgl_dst_valid;
- struct qat_alg_fixed_buf_list sgl_src;
- struct qat_alg_fixed_buf_list sgl_dst;
-};
-
struct qat_crypto_request;
struct qat_crypto_request {
@@ -80,7 +36,7 @@ struct qat_crypto_request {
struct aead_request *aead_req;
struct skcipher_request *skcipher_req;
};
- struct qat_crypto_request_buffs buf;
+ struct qat_request_buffs buf;
void (*cb)(struct icp_qat_fw_la_resp *resp,
struct qat_crypto_request *req);
union {
@@ -109,9 +65,4 @@ static inline bool adf_hw_dev_has_crypto(struct adf_accel_dev *accel_dev)
return true;
}
-static inline gfp_t qat_algs_alloc_flags(struct crypto_async_request *req)
-{
- return req->flags & CRYPTO_TFM_REQ_MAY_SLEEP ? GFP_KERNEL : GFP_ATOMIC;
-}
-
#endif
diff --git a/drivers/crypto/qat/qat_dh895xcc/adf_dh895xcc_hw_data.c b/drivers/crypto/qat/qat_dh895xcc/adf_dh895xcc_hw_data.c
index cb3bdd3618fb..bc80bb475118 100644
--- a/drivers/crypto/qat/qat_dh895xcc/adf_dh895xcc_hw_data.c
+++ b/drivers/crypto/qat/qat_dh895xcc/adf_dh895xcc_hw_data.c
@@ -2,6 +2,8 @@
/* Copyright(c) 2014 - 2021 Intel Corporation */
#include <adf_accel_devices.h>
#include <adf_common_drv.h>
+#include <adf_gen2_config.h>
+#include <adf_gen2_dc.h>
#include <adf_gen2_hw_data.h>
#include <adf_gen2_pfvf.h>
#include "adf_dh895xcc_hw_data.h"
@@ -234,12 +236,14 @@ void adf_init_hw_data_dh895xcc(struct adf_hw_device_data *hw_data)
hw_data->enable_ints = adf_gen2_enable_ints;
hw_data->reset_device = adf_reset_sbr;
hw_data->disable_iov = adf_disable_sriov;
+ hw_data->dev_config = adf_gen2_dev_config;
adf_gen2_init_pf_pfvf_ops(&hw_data->pfvf_ops);
hw_data->pfvf_ops.enable_vf2pf_interrupts = enable_vf2pf_interrupts;
hw_data->pfvf_ops.disable_all_vf2pf_interrupts = disable_all_vf2pf_interrupts;
hw_data->pfvf_ops.disable_pending_vf2pf_interrupts = disable_pending_vf2pf_interrupts;
adf_gen2_init_hw_csr_ops(&hw_data->csr_ops);
+ adf_gen2_init_dc_ops(&hw_data->dc_ops);
}
void adf_clean_hw_data_dh895xcc(struct adf_hw_device_data *hw_data)
diff --git a/drivers/crypto/qat/qat_dh895xcc/adf_drv.c b/drivers/crypto/qat/qat_dh895xcc/adf_drv.c
index acca56752aa0..ebeb17b67fcd 100644
--- a/drivers/crypto/qat/qat_dh895xcc/adf_drv.c
+++ b/drivers/crypto/qat/qat_dh895xcc/adf_drv.c
@@ -201,7 +201,7 @@ static int adf_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
goto out_err_disable_aer;
}
- ret = qat_crypto_dev_config(accel_dev);
+ ret = hw_data->dev_config(accel_dev);
if (ret)
goto out_err_disable_aer;
diff --git a/drivers/crypto/qat/qat_dh895xccvf/adf_dh895xccvf_hw_data.c b/drivers/crypto/qat/qat_dh895xccvf/adf_dh895xccvf_hw_data.c
index 31c14d7e1c11..70e56cc16ece 100644
--- a/drivers/crypto/qat/qat_dh895xccvf/adf_dh895xccvf_hw_data.c
+++ b/drivers/crypto/qat/qat_dh895xccvf/adf_dh895xccvf_hw_data.c
@@ -2,6 +2,8 @@
/* Copyright(c) 2015 - 2021 Intel Corporation */
#include <adf_accel_devices.h>
#include <adf_common_drv.h>
+#include <adf_gen2_config.h>
+#include <adf_gen2_dc.h>
#include <adf_gen2_hw_data.h>
#include <adf_gen2_pfvf.h>
#include <adf_pfvf_vf_msg.h>
@@ -86,9 +88,11 @@ void adf_init_hw_data_dh895xcciov(struct adf_hw_device_data *hw_data)
hw_data->get_sku = get_sku;
hw_data->enable_ints = adf_vf_void_noop;
hw_data->dev_class->instances++;
+ hw_data->dev_config = adf_gen2_dev_config;
adf_devmgr_update_class_index(hw_data);
adf_gen2_init_vf_pfvf_ops(&hw_data->pfvf_ops);
adf_gen2_init_hw_csr_ops(&hw_data->csr_ops);
+ adf_gen2_init_dc_ops(&hw_data->dc_ops);
}
void adf_clean_hw_data_dh895xcciov(struct adf_hw_device_data *hw_data)
diff --git a/drivers/crypto/qat/qat_dh895xccvf/adf_drv.c b/drivers/crypto/qat/qat_dh895xccvf/adf_drv.c
index 18756b2e1c91..c1485e702b3e 100644
--- a/drivers/crypto/qat/qat_dh895xccvf/adf_drv.c
+++ b/drivers/crypto/qat/qat_dh895xccvf/adf_drv.c
@@ -177,8 +177,6 @@ static int adf_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
if (ret)
goto out_err_dev_shutdown;
- set_bit(ADF_STATUS_PF_RUNNING, &accel_dev->status);
-
ret = adf_dev_start(accel_dev);
if (ret)
goto out_err_dev_stop;
diff --git a/drivers/crypto/qce/aead.c b/drivers/crypto/qce/aead.c
index 6eb4d2e35629..7d811728f047 100644
--- a/drivers/crypto/qce/aead.c
+++ b/drivers/crypto/qce/aead.c
@@ -24,7 +24,7 @@ static void qce_aead_done(void *data)
{
struct crypto_async_request *async_req = data;
struct aead_request *req = aead_request_cast(async_req);
- struct qce_aead_reqctx *rctx = aead_request_ctx(req);
+ struct qce_aead_reqctx *rctx = aead_request_ctx_dma(req);
struct qce_aead_ctx *ctx = crypto_tfm_ctx(async_req->tfm);
struct qce_alg_template *tmpl = to_aead_tmpl(crypto_aead_reqtfm(req));
struct qce_device *qce = tmpl->qce;
@@ -92,7 +92,7 @@ static void qce_aead_done(void *data)
static struct scatterlist *
qce_aead_prepare_result_buf(struct sg_table *tbl, struct aead_request *req)
{
- struct qce_aead_reqctx *rctx = aead_request_ctx(req);
+ struct qce_aead_reqctx *rctx = aead_request_ctx_dma(req);
struct qce_alg_template *tmpl = to_aead_tmpl(crypto_aead_reqtfm(req));
struct qce_device *qce = tmpl->qce;
@@ -103,7 +103,7 @@ qce_aead_prepare_result_buf(struct sg_table *tbl, struct aead_request *req)
static struct scatterlist *
qce_aead_prepare_ccm_result_buf(struct sg_table *tbl, struct aead_request *req)
{
- struct qce_aead_reqctx *rctx = aead_request_ctx(req);
+ struct qce_aead_reqctx *rctx = aead_request_ctx_dma(req);
sg_init_one(&rctx->result_sg, rctx->ccmresult_buf, QCE_BAM_BURST_SIZE);
return qce_sgtable_add(tbl, &rctx->result_sg, QCE_BAM_BURST_SIZE);
@@ -112,7 +112,7 @@ qce_aead_prepare_ccm_result_buf(struct sg_table *tbl, struct aead_request *req)
static struct scatterlist *
qce_aead_prepare_dst_buf(struct aead_request *req)
{
- struct qce_aead_reqctx *rctx = aead_request_ctx(req);
+ struct qce_aead_reqctx *rctx = aead_request_ctx_dma(req);
struct qce_alg_template *tmpl = to_aead_tmpl(crypto_aead_reqtfm(req));
struct qce_device *qce = tmpl->qce;
struct scatterlist *sg, *msg_sg, __sg[2];
@@ -186,7 +186,7 @@ qce_aead_ccm_prepare_buf_assoclen(struct aead_request *req)
{
struct scatterlist *sg, *msg_sg, __sg[2];
struct crypto_aead *tfm = crypto_aead_reqtfm(req);
- struct qce_aead_reqctx *rctx = aead_request_ctx(req);
+ struct qce_aead_reqctx *rctx = aead_request_ctx_dma(req);
struct qce_aead_ctx *ctx = crypto_aead_ctx(tfm);
unsigned int assoclen = rctx->assoclen;
unsigned int adata_header_len, cryptlen, totallen;
@@ -300,7 +300,7 @@ err_free:
static int qce_aead_prepare_buf(struct aead_request *req)
{
- struct qce_aead_reqctx *rctx = aead_request_ctx(req);
+ struct qce_aead_reqctx *rctx = aead_request_ctx_dma(req);
struct qce_alg_template *tmpl = to_aead_tmpl(crypto_aead_reqtfm(req));
struct qce_device *qce = tmpl->qce;
struct scatterlist *sg;
@@ -328,7 +328,7 @@ static int qce_aead_prepare_buf(struct aead_request *req)
static int qce_aead_ccm_prepare_buf(struct aead_request *req)
{
- struct qce_aead_reqctx *rctx = aead_request_ctx(req);
+ struct qce_aead_reqctx *rctx = aead_request_ctx_dma(req);
struct crypto_aead *tfm = crypto_aead_reqtfm(req);
struct qce_aead_ctx *ctx = crypto_aead_ctx(tfm);
struct scatterlist *sg;
@@ -408,7 +408,7 @@ static int
qce_aead_async_req_handle(struct crypto_async_request *async_req)
{
struct aead_request *req = aead_request_cast(async_req);
- struct qce_aead_reqctx *rctx = aead_request_ctx(req);
+ struct qce_aead_reqctx *rctx = aead_request_ctx_dma(req);
struct crypto_aead *tfm = crypto_aead_reqtfm(req);
struct qce_aead_ctx *ctx = crypto_tfm_ctx(async_req->tfm);
struct qce_alg_template *tmpl = to_aead_tmpl(crypto_aead_reqtfm(req));
@@ -502,7 +502,7 @@ error_free:
static int qce_aead_crypt(struct aead_request *req, int encrypt)
{
struct crypto_aead *tfm = crypto_aead_reqtfm(req);
- struct qce_aead_reqctx *rctx = aead_request_ctx(req);
+ struct qce_aead_reqctx *rctx = aead_request_ctx_dma(req);
struct qce_aead_ctx *ctx = crypto_aead_ctx(tfm);
struct qce_alg_template *tmpl = to_aead_tmpl(tfm);
unsigned int blocksize = crypto_aead_blocksize(tfm);
@@ -675,8 +675,8 @@ static int qce_aead_init(struct crypto_aead *tfm)
if (IS_ERR(ctx->fallback))
return PTR_ERR(ctx->fallback);
- crypto_aead_set_reqsize(tfm, sizeof(struct qce_aead_reqctx) +
- crypto_aead_reqsize(ctx->fallback));
+ crypto_aead_set_reqsize_dma(tfm, sizeof(struct qce_aead_reqctx) +
+ crypto_aead_reqsize(ctx->fallback));
return 0;
}
diff --git a/drivers/crypto/qce/common.c b/drivers/crypto/qce/common.c
index 7c612ba5068f..04253a8d3340 100644
--- a/drivers/crypto/qce/common.c
+++ b/drivers/crypto/qce/common.c
@@ -3,6 +3,7 @@
* Copyright (c) 2012-2014, The Linux Foundation. All rights reserved.
*/
+#include <crypto/internal/hash.h>
#include <linux/err.h>
#include <linux/interrupt.h>
#include <linux/types.h>
@@ -147,7 +148,7 @@ static int qce_setup_regs_ahash(struct crypto_async_request *async_req)
{
struct ahash_request *req = ahash_request_cast(async_req);
struct crypto_ahash *ahash = __crypto_ahash_cast(async_req->tfm);
- struct qce_sha_reqctx *rctx = ahash_request_ctx(req);
+ struct qce_sha_reqctx *rctx = ahash_request_ctx_dma(req);
struct qce_alg_template *tmpl = to_ahash_tmpl(async_req->tfm);
struct qce_device *qce = tmpl->qce;
unsigned int digestsize = crypto_ahash_digestsize(ahash);
@@ -419,7 +420,7 @@ static unsigned int qce_be32_to_cpu_array(u32 *dst, const u8 *src, unsigned int
static int qce_setup_regs_aead(struct crypto_async_request *async_req)
{
struct aead_request *req = aead_request_cast(async_req);
- struct qce_aead_reqctx *rctx = aead_request_ctx(req);
+ struct qce_aead_reqctx *rctx = aead_request_ctx_dma(req);
struct qce_aead_ctx *ctx = crypto_tfm_ctx(async_req->tfm);
struct qce_alg_template *tmpl = to_aead_tmpl(crypto_aead_reqtfm(req));
struct qce_device *qce = tmpl->qce;
diff --git a/drivers/crypto/qce/sha.c b/drivers/crypto/qce/sha.c
index 37bafd7aeb79..fc72af8aa9a7 100644
--- a/drivers/crypto/qce/sha.c
+++ b/drivers/crypto/qce/sha.c
@@ -38,7 +38,7 @@ static void qce_ahash_done(void *data)
struct crypto_async_request *async_req = data;
struct ahash_request *req = ahash_request_cast(async_req);
struct crypto_ahash *ahash = crypto_ahash_reqtfm(req);
- struct qce_sha_reqctx *rctx = ahash_request_ctx(req);
+ struct qce_sha_reqctx *rctx = ahash_request_ctx_dma(req);
struct qce_alg_template *tmpl = to_ahash_tmpl(async_req->tfm);
struct qce_device *qce = tmpl->qce;
struct qce_result_dump *result = qce->dma.result_buf;
@@ -75,7 +75,7 @@ static void qce_ahash_done(void *data)
static int qce_ahash_async_req_handle(struct crypto_async_request *async_req)
{
struct ahash_request *req = ahash_request_cast(async_req);
- struct qce_sha_reqctx *rctx = ahash_request_ctx(req);
+ struct qce_sha_reqctx *rctx = ahash_request_ctx_dma(req);
struct qce_sha_ctx *ctx = crypto_tfm_ctx(async_req->tfm);
struct qce_alg_template *tmpl = to_ahash_tmpl(async_req->tfm);
struct qce_device *qce = tmpl->qce;
@@ -132,7 +132,7 @@ error_unmap_src:
static int qce_ahash_init(struct ahash_request *req)
{
- struct qce_sha_reqctx *rctx = ahash_request_ctx(req);
+ struct qce_sha_reqctx *rctx = ahash_request_ctx_dma(req);
struct qce_alg_template *tmpl = to_ahash_tmpl(req->base.tfm);
const u32 *std_iv = tmpl->std_iv;
@@ -147,7 +147,7 @@ static int qce_ahash_init(struct ahash_request *req)
static int qce_ahash_export(struct ahash_request *req, void *out)
{
- struct qce_sha_reqctx *rctx = ahash_request_ctx(req);
+ struct qce_sha_reqctx *rctx = ahash_request_ctx_dma(req);
struct qce_sha_saved_state *export_state = out;
memcpy(export_state->pending_buf, rctx->buf, rctx->buflen);
@@ -164,7 +164,7 @@ static int qce_ahash_export(struct ahash_request *req, void *out)
static int qce_ahash_import(struct ahash_request *req, const void *in)
{
- struct qce_sha_reqctx *rctx = ahash_request_ctx(req);
+ struct qce_sha_reqctx *rctx = ahash_request_ctx_dma(req);
const struct qce_sha_saved_state *import_state = in;
memset(rctx, 0, sizeof(*rctx));
@@ -183,7 +183,7 @@ static int qce_ahash_import(struct ahash_request *req, const void *in)
static int qce_ahash_update(struct ahash_request *req)
{
struct crypto_ahash *tfm = crypto_ahash_reqtfm(req);
- struct qce_sha_reqctx *rctx = ahash_request_ctx(req);
+ struct qce_sha_reqctx *rctx = ahash_request_ctx_dma(req);
struct qce_alg_template *tmpl = to_ahash_tmpl(req->base.tfm);
struct qce_device *qce = tmpl->qce;
struct scatterlist *sg_last, *sg;
@@ -275,7 +275,7 @@ static int qce_ahash_update(struct ahash_request *req)
static int qce_ahash_final(struct ahash_request *req)
{
- struct qce_sha_reqctx *rctx = ahash_request_ctx(req);
+ struct qce_sha_reqctx *rctx = ahash_request_ctx_dma(req);
struct qce_alg_template *tmpl = to_ahash_tmpl(req->base.tfm);
struct qce_device *qce = tmpl->qce;
@@ -302,7 +302,7 @@ static int qce_ahash_final(struct ahash_request *req)
static int qce_ahash_digest(struct ahash_request *req)
{
- struct qce_sha_reqctx *rctx = ahash_request_ctx(req);
+ struct qce_sha_reqctx *rctx = ahash_request_ctx_dma(req);
struct qce_alg_template *tmpl = to_ahash_tmpl(req->base.tfm);
struct qce_device *qce = tmpl->qce;
int ret;
@@ -395,7 +395,7 @@ static int qce_ahash_cra_init(struct crypto_tfm *tfm)
struct crypto_ahash *ahash = __crypto_ahash_cast(tfm);
struct qce_sha_ctx *ctx = crypto_tfm_ctx(tfm);
- crypto_ahash_set_reqsize(ahash, sizeof(struct qce_sha_reqctx));
+ crypto_ahash_set_reqsize_dma(ahash, sizeof(struct qce_sha_reqctx));
memset(ctx, 0, sizeof(*ctx));
return 0;
}
diff --git a/drivers/crypto/rockchip/rk3288_crypto.c b/drivers/crypto/rockchip/rk3288_crypto.c
index 35d73061d156..9f6ba770a90a 100644
--- a/drivers/crypto/rockchip/rk3288_crypto.c
+++ b/drivers/crypto/rockchip/rk3288_crypto.c
@@ -14,235 +14,162 @@
#include <linux/module.h>
#include <linux/platform_device.h>
#include <linux/of.h>
+#include <linux/of_device.h>
#include <linux/clk.h>
#include <linux/crypto.h>
#include <linux/reset.h>
-static int rk_crypto_enable_clk(struct rk_crypto_info *dev)
-{
- int err;
-
- err = clk_prepare_enable(dev->sclk);
- if (err) {
- dev_err(dev->dev, "[%s:%d], Couldn't enable clock sclk\n",
- __func__, __LINE__);
- goto err_return;
- }
- err = clk_prepare_enable(dev->aclk);
- if (err) {
- dev_err(dev->dev, "[%s:%d], Couldn't enable clock aclk\n",
- __func__, __LINE__);
- goto err_aclk;
- }
- err = clk_prepare_enable(dev->hclk);
- if (err) {
- dev_err(dev->dev, "[%s:%d], Couldn't enable clock hclk\n",
- __func__, __LINE__);
- goto err_hclk;
- }
- err = clk_prepare_enable(dev->dmaclk);
- if (err) {
- dev_err(dev->dev, "[%s:%d], Couldn't enable clock dmaclk\n",
- __func__, __LINE__);
- goto err_dmaclk;
- }
- return err;
-err_dmaclk:
- clk_disable_unprepare(dev->hclk);
-err_hclk:
- clk_disable_unprepare(dev->aclk);
-err_aclk:
- clk_disable_unprepare(dev->sclk);
-err_return:
- return err;
-}
+static struct rockchip_ip rocklist = {
+ .dev_list = LIST_HEAD_INIT(rocklist.dev_list),
+ .lock = __SPIN_LOCK_UNLOCKED(rocklist.lock),
+};
-static void rk_crypto_disable_clk(struct rk_crypto_info *dev)
+struct rk_crypto_info *get_rk_crypto(void)
{
- clk_disable_unprepare(dev->dmaclk);
- clk_disable_unprepare(dev->hclk);
- clk_disable_unprepare(dev->aclk);
- clk_disable_unprepare(dev->sclk);
+ struct rk_crypto_info *first;
+
+ spin_lock(&rocklist.lock);
+ first = list_first_entry_or_null(&rocklist.dev_list,
+ struct rk_crypto_info, list);
+ list_rotate_left(&rocklist.dev_list);
+ spin_unlock(&rocklist.lock);
+ return first;
}
-static int check_alignment(struct scatterlist *sg_src,
- struct scatterlist *sg_dst,
- int align_mask)
-{
- int in, out, align;
+static const struct rk_variant rk3288_variant = {
+ .num_clks = 4,
+ .rkclks = {
+ { "sclk", 150000000},
+ }
+};
- in = IS_ALIGNED((uint32_t)sg_src->offset, 4) &&
- IS_ALIGNED((uint32_t)sg_src->length, align_mask);
- if (!sg_dst)
- return in;
- out = IS_ALIGNED((uint32_t)sg_dst->offset, 4) &&
- IS_ALIGNED((uint32_t)sg_dst->length, align_mask);
- align = in && out;
+static const struct rk_variant rk3328_variant = {
+ .num_clks = 3,
+};
- return (align && (sg_src->length == sg_dst->length));
-}
+static const struct rk_variant rk3399_variant = {
+ .num_clks = 3,
+};
-static int rk_load_data(struct rk_crypto_info *dev,
- struct scatterlist *sg_src,
- struct scatterlist *sg_dst)
+static int rk_crypto_get_clks(struct rk_crypto_info *dev)
{
- unsigned int count;
-
- dev->aligned = dev->aligned ?
- check_alignment(sg_src, sg_dst, dev->align_size) :
- dev->aligned;
- if (dev->aligned) {
- count = min(dev->left_bytes, sg_src->length);
- dev->left_bytes -= count;
-
- if (!dma_map_sg(dev->dev, sg_src, 1, DMA_TO_DEVICE)) {
- dev_err(dev->dev, "[%s:%d] dma_map_sg(src) error\n",
- __func__, __LINE__);
- return -EINVAL;
- }
- dev->addr_in = sg_dma_address(sg_src);
-
- if (sg_dst) {
- if (!dma_map_sg(dev->dev, sg_dst, 1, DMA_FROM_DEVICE)) {
- dev_err(dev->dev,
- "[%s:%d] dma_map_sg(dst) error\n",
- __func__, __LINE__);
- dma_unmap_sg(dev->dev, sg_src, 1,
- DMA_TO_DEVICE);
- return -EINVAL;
- }
- dev->addr_out = sg_dma_address(sg_dst);
- }
- } else {
- count = (dev->left_bytes > PAGE_SIZE) ?
- PAGE_SIZE : dev->left_bytes;
-
- if (!sg_pcopy_to_buffer(dev->first, dev->src_nents,
- dev->addr_vir, count,
- dev->total - dev->left_bytes)) {
- dev_err(dev->dev, "[%s:%d] pcopy err\n",
- __func__, __LINE__);
- return -EINVAL;
- }
- dev->left_bytes -= count;
- sg_init_one(&dev->sg_tmp, dev->addr_vir, count);
- if (!dma_map_sg(dev->dev, &dev->sg_tmp, 1, DMA_TO_DEVICE)) {
- dev_err(dev->dev, "[%s:%d] dma_map_sg(sg_tmp) error\n",
- __func__, __LINE__);
- return -ENOMEM;
- }
- dev->addr_in = sg_dma_address(&dev->sg_tmp);
-
- if (sg_dst) {
- if (!dma_map_sg(dev->dev, &dev->sg_tmp, 1,
- DMA_FROM_DEVICE)) {
- dev_err(dev->dev,
- "[%s:%d] dma_map_sg(sg_tmp) error\n",
- __func__, __LINE__);
- dma_unmap_sg(dev->dev, &dev->sg_tmp, 1,
- DMA_TO_DEVICE);
- return -ENOMEM;
+ int i, j, err;
+ unsigned long cr;
+
+ dev->num_clks = devm_clk_bulk_get_all(dev->dev, &dev->clks);
+ if (dev->num_clks < dev->variant->num_clks) {
+ dev_err(dev->dev, "Missing clocks, got %d instead of %d\n",
+ dev->num_clks, dev->variant->num_clks);
+ return -EINVAL;
+ }
+
+ for (i = 0; i < dev->num_clks; i++) {
+ cr = clk_get_rate(dev->clks[i].clk);
+ for (j = 0; j < ARRAY_SIZE(dev->variant->rkclks); j++) {
+ if (dev->variant->rkclks[j].max == 0)
+ continue;
+ if (strcmp(dev->variant->rkclks[j].name, dev->clks[i].id))
+ continue;
+ if (cr > dev->variant->rkclks[j].max) {
+ err = clk_set_rate(dev->clks[i].clk,
+ dev->variant->rkclks[j].max);
+ if (err)
+ dev_err(dev->dev, "Fail downclocking %s from %lu to %lu\n",
+ dev->variant->rkclks[j].name, cr,
+ dev->variant->rkclks[j].max);
+ else
+ dev_info(dev->dev, "Downclocking %s from %lu to %lu\n",
+ dev->variant->rkclks[j].name, cr,
+ dev->variant->rkclks[j].max);
}
- dev->addr_out = sg_dma_address(&dev->sg_tmp);
}
}
- dev->count = count;
return 0;
}
-static void rk_unload_data(struct rk_crypto_info *dev)
+static int rk_crypto_enable_clk(struct rk_crypto_info *dev)
{
- struct scatterlist *sg_in, *sg_out;
+ int err;
- sg_in = dev->aligned ? dev->sg_src : &dev->sg_tmp;
- dma_unmap_sg(dev->dev, sg_in, 1, DMA_TO_DEVICE);
+ err = clk_bulk_prepare_enable(dev->num_clks, dev->clks);
+ if (err)
+ dev_err(dev->dev, "Could not enable clock clks\n");
- if (dev->sg_dst) {
- sg_out = dev->aligned ? dev->sg_dst : &dev->sg_tmp;
- dma_unmap_sg(dev->dev, sg_out, 1, DMA_FROM_DEVICE);
- }
+ return err;
}
-static irqreturn_t rk_crypto_irq_handle(int irq, void *dev_id)
+static void rk_crypto_disable_clk(struct rk_crypto_info *dev)
{
- struct rk_crypto_info *dev = platform_get_drvdata(dev_id);
- u32 interrupt_status;
+ clk_bulk_disable_unprepare(dev->num_clks, dev->clks);
+}
- spin_lock(&dev->lock);
- interrupt_status = CRYPTO_READ(dev, RK_CRYPTO_INTSTS);
- CRYPTO_WRITE(dev, RK_CRYPTO_INTSTS, interrupt_status);
+/*
+ * Power management strategy: The device is suspended until a request
+ * is handled. For avoiding suspend/resume yoyo, the autosuspend is set to 2s.
+ */
+static int rk_crypto_pm_suspend(struct device *dev)
+{
+ struct rk_crypto_info *rkdev = dev_get_drvdata(dev);
- if (interrupt_status & 0x0a) {
- dev_warn(dev->dev, "DMA Error\n");
- dev->err = -EFAULT;
- }
- tasklet_schedule(&dev->done_task);
+ rk_crypto_disable_clk(rkdev);
+ reset_control_assert(rkdev->rst);
- spin_unlock(&dev->lock);
- return IRQ_HANDLED;
+ return 0;
}
-static int rk_crypto_enqueue(struct rk_crypto_info *dev,
- struct crypto_async_request *async_req)
+static int rk_crypto_pm_resume(struct device *dev)
{
- unsigned long flags;
+ struct rk_crypto_info *rkdev = dev_get_drvdata(dev);
int ret;
- spin_lock_irqsave(&dev->lock, flags);
- ret = crypto_enqueue_request(&dev->queue, async_req);
- if (dev->busy) {
- spin_unlock_irqrestore(&dev->lock, flags);
+ ret = rk_crypto_enable_clk(rkdev);
+ if (ret)
return ret;
- }
- dev->busy = true;
- spin_unlock_irqrestore(&dev->lock, flags);
- tasklet_schedule(&dev->queue_task);
- return ret;
-}
+ reset_control_deassert(rkdev->rst);
+ return 0;
-static void rk_crypto_queue_task_cb(unsigned long data)
-{
- struct rk_crypto_info *dev = (struct rk_crypto_info *)data;
- struct crypto_async_request *async_req, *backlog;
- unsigned long flags;
- int err = 0;
+}
- dev->err = 0;
- spin_lock_irqsave(&dev->lock, flags);
- backlog = crypto_get_backlog(&dev->queue);
- async_req = crypto_dequeue_request(&dev->queue);
+static const struct dev_pm_ops rk_crypto_pm_ops = {
+ SET_RUNTIME_PM_OPS(rk_crypto_pm_suspend, rk_crypto_pm_resume, NULL)
+};
- if (!async_req) {
- dev->busy = false;
- spin_unlock_irqrestore(&dev->lock, flags);
- return;
- }
- spin_unlock_irqrestore(&dev->lock, flags);
+static int rk_crypto_pm_init(struct rk_crypto_info *rkdev)
+{
+ int err;
- if (backlog) {
- backlog->complete(backlog, -EINPROGRESS);
- backlog = NULL;
- }
+ pm_runtime_use_autosuspend(rkdev->dev);
+ pm_runtime_set_autosuspend_delay(rkdev->dev, 2000);
- dev->async_req = async_req;
- err = dev->start(dev);
+ err = pm_runtime_set_suspended(rkdev->dev);
if (err)
- dev->complete(dev->async_req, err);
+ return err;
+ pm_runtime_enable(rkdev->dev);
+ return err;
}
-static void rk_crypto_done_task_cb(unsigned long data)
+static void rk_crypto_pm_exit(struct rk_crypto_info *rkdev)
{
- struct rk_crypto_info *dev = (struct rk_crypto_info *)data;
+ pm_runtime_disable(rkdev->dev);
+}
- if (dev->err) {
- dev->complete(dev->async_req, dev->err);
- return;
+static irqreturn_t rk_crypto_irq_handle(int irq, void *dev_id)
+{
+ struct rk_crypto_info *dev = platform_get_drvdata(dev_id);
+ u32 interrupt_status;
+
+ interrupt_status = CRYPTO_READ(dev, RK_CRYPTO_INTSTS);
+ CRYPTO_WRITE(dev, RK_CRYPTO_INTSTS, interrupt_status);
+
+ dev->status = 1;
+ if (interrupt_status & 0x0a) {
+ dev_warn(dev->dev, "DMA Error\n");
+ dev->status = 0;
}
+ complete(&dev->complete);
- dev->err = dev->update(dev);
- if (dev->err)
- dev->complete(dev->async_req, dev->err);
+ return IRQ_HANDLED;
}
static struct rk_crypto_tmp *rk_cipher_algs[] = {
@@ -257,6 +184,62 @@ static struct rk_crypto_tmp *rk_cipher_algs[] = {
&rk_ahash_md5,
};
+#ifdef CONFIG_CRYPTO_DEV_ROCKCHIP_DEBUG
+static int rk_crypto_debugfs_show(struct seq_file *seq, void *v)
+{
+ struct rk_crypto_info *dd;
+ unsigned int i;
+
+ spin_lock(&rocklist.lock);
+ list_for_each_entry(dd, &rocklist.dev_list, list) {
+ seq_printf(seq, "%s %s requests: %lu\n",
+ dev_driver_string(dd->dev), dev_name(dd->dev),
+ dd->nreq);
+ }
+ spin_unlock(&rocklist.lock);
+
+ for (i = 0; i < ARRAY_SIZE(rk_cipher_algs); i++) {
+ if (!rk_cipher_algs[i]->dev)
+ continue;
+ switch (rk_cipher_algs[i]->type) {
+ case CRYPTO_ALG_TYPE_SKCIPHER:
+ seq_printf(seq, "%s %s reqs=%lu fallback=%lu\n",
+ rk_cipher_algs[i]->alg.skcipher.base.cra_driver_name,
+ rk_cipher_algs[i]->alg.skcipher.base.cra_name,
+ rk_cipher_algs[i]->stat_req, rk_cipher_algs[i]->stat_fb);
+ seq_printf(seq, "\tfallback due to length: %lu\n",
+ rk_cipher_algs[i]->stat_fb_len);
+ seq_printf(seq, "\tfallback due to alignment: %lu\n",
+ rk_cipher_algs[i]->stat_fb_align);
+ seq_printf(seq, "\tfallback due to SGs: %lu\n",
+ rk_cipher_algs[i]->stat_fb_sgdiff);
+ break;
+ case CRYPTO_ALG_TYPE_AHASH:
+ seq_printf(seq, "%s %s reqs=%lu fallback=%lu\n",
+ rk_cipher_algs[i]->alg.hash.halg.base.cra_driver_name,
+ rk_cipher_algs[i]->alg.hash.halg.base.cra_name,
+ rk_cipher_algs[i]->stat_req, rk_cipher_algs[i]->stat_fb);
+ break;
+ }
+ }
+ return 0;
+}
+
+DEFINE_SHOW_ATTRIBUTE(rk_crypto_debugfs);
+#endif
+
+static void register_debugfs(struct rk_crypto_info *crypto_info)
+{
+#ifdef CONFIG_CRYPTO_DEV_ROCKCHIP_DEBUG
+ /* Ignore error of debugfs */
+ rocklist.dbgfs_dir = debugfs_create_dir("rk3288_crypto", NULL);
+ rocklist.dbgfs_stats = debugfs_create_file("stats", 0444,
+ rocklist.dbgfs_dir,
+ &rocklist,
+ &rk_crypto_debugfs_fops);
+#endif
+}
+
static int rk_crypto_register(struct rk_crypto_info *crypto_info)
{
unsigned int i, k;
@@ -264,12 +247,22 @@ static int rk_crypto_register(struct rk_crypto_info *crypto_info)
for (i = 0; i < ARRAY_SIZE(rk_cipher_algs); i++) {
rk_cipher_algs[i]->dev = crypto_info;
- if (rk_cipher_algs[i]->type == ALG_TYPE_CIPHER)
- err = crypto_register_skcipher(
- &rk_cipher_algs[i]->alg.skcipher);
- else
- err = crypto_register_ahash(
- &rk_cipher_algs[i]->alg.hash);
+ switch (rk_cipher_algs[i]->type) {
+ case CRYPTO_ALG_TYPE_SKCIPHER:
+ dev_info(crypto_info->dev, "Register %s as %s\n",
+ rk_cipher_algs[i]->alg.skcipher.base.cra_name,
+ rk_cipher_algs[i]->alg.skcipher.base.cra_driver_name);
+ err = crypto_register_skcipher(&rk_cipher_algs[i]->alg.skcipher);
+ break;
+ case CRYPTO_ALG_TYPE_AHASH:
+ dev_info(crypto_info->dev, "Register %s as %s\n",
+ rk_cipher_algs[i]->alg.hash.halg.base.cra_name,
+ rk_cipher_algs[i]->alg.hash.halg.base.cra_driver_name);
+ err = crypto_register_ahash(&rk_cipher_algs[i]->alg.hash);
+ break;
+ default:
+ dev_err(crypto_info->dev, "unknown algorithm\n");
+ }
if (err)
goto err_cipher_algs;
}
@@ -277,7 +270,7 @@ static int rk_crypto_register(struct rk_crypto_info *crypto_info)
err_cipher_algs:
for (k = 0; k < i; k++) {
- if (rk_cipher_algs[i]->type == ALG_TYPE_CIPHER)
+ if (rk_cipher_algs[i]->type == CRYPTO_ALG_TYPE_SKCIPHER)
crypto_unregister_skcipher(&rk_cipher_algs[k]->alg.skcipher);
else
crypto_unregister_ahash(&rk_cipher_algs[i]->alg.hash);
@@ -290,22 +283,23 @@ static void rk_crypto_unregister(void)
unsigned int i;
for (i = 0; i < ARRAY_SIZE(rk_cipher_algs); i++) {
- if (rk_cipher_algs[i]->type == ALG_TYPE_CIPHER)
+ if (rk_cipher_algs[i]->type == CRYPTO_ALG_TYPE_SKCIPHER)
crypto_unregister_skcipher(&rk_cipher_algs[i]->alg.skcipher);
else
crypto_unregister_ahash(&rk_cipher_algs[i]->alg.hash);
}
}
-static void rk_crypto_action(void *data)
-{
- struct rk_crypto_info *crypto_info = data;
-
- reset_control_assert(crypto_info->rst);
-}
-
static const struct of_device_id crypto_of_id_table[] = {
- { .compatible = "rockchip,rk3288-crypto" },
+ { .compatible = "rockchip,rk3288-crypto",
+ .data = &rk3288_variant,
+ },
+ { .compatible = "rockchip,rk3328-crypto",
+ .data = &rk3328_variant,
+ },
+ { .compatible = "rockchip,rk3399-crypto",
+ .data = &rk3399_variant,
+ },
{}
};
MODULE_DEVICE_TABLE(of, crypto_of_id_table);
@@ -313,7 +307,7 @@ MODULE_DEVICE_TABLE(of, crypto_of_id_table);
static int rk_crypto_probe(struct platform_device *pdev)
{
struct device *dev = &pdev->dev;
- struct rk_crypto_info *crypto_info;
+ struct rk_crypto_info *crypto_info, *first;
int err = 0;
crypto_info = devm_kzalloc(&pdev->dev,
@@ -323,7 +317,16 @@ static int rk_crypto_probe(struct platform_device *pdev)
goto err_crypto;
}
- crypto_info->rst = devm_reset_control_get(dev, "crypto-rst");
+ crypto_info->dev = &pdev->dev;
+ platform_set_drvdata(pdev, crypto_info);
+
+ crypto_info->variant = of_device_get_match_data(&pdev->dev);
+ if (!crypto_info->variant) {
+ dev_err(&pdev->dev, "Missing variant\n");
+ return -EINVAL;
+ }
+
+ crypto_info->rst = devm_reset_control_array_get_exclusive(dev);
if (IS_ERR(crypto_info->rst)) {
err = PTR_ERR(crypto_info->rst);
goto err_crypto;
@@ -333,46 +336,18 @@ static int rk_crypto_probe(struct platform_device *pdev)
usleep_range(10, 20);
reset_control_deassert(crypto_info->rst);
- err = devm_add_action_or_reset(dev, rk_crypto_action, crypto_info);
- if (err)
- goto err_crypto;
-
- spin_lock_init(&crypto_info->lock);
-
crypto_info->reg = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(crypto_info->reg)) {
err = PTR_ERR(crypto_info->reg);
goto err_crypto;
}
- crypto_info->aclk = devm_clk_get(&pdev->dev, "aclk");
- if (IS_ERR(crypto_info->aclk)) {
- err = PTR_ERR(crypto_info->aclk);
- goto err_crypto;
- }
-
- crypto_info->hclk = devm_clk_get(&pdev->dev, "hclk");
- if (IS_ERR(crypto_info->hclk)) {
- err = PTR_ERR(crypto_info->hclk);
- goto err_crypto;
- }
-
- crypto_info->sclk = devm_clk_get(&pdev->dev, "sclk");
- if (IS_ERR(crypto_info->sclk)) {
- err = PTR_ERR(crypto_info->sclk);
- goto err_crypto;
- }
-
- crypto_info->dmaclk = devm_clk_get(&pdev->dev, "apb_pclk");
- if (IS_ERR(crypto_info->dmaclk)) {
- err = PTR_ERR(crypto_info->dmaclk);
+ err = rk_crypto_get_clks(crypto_info);
+ if (err)
goto err_crypto;
- }
crypto_info->irq = platform_get_irq(pdev, 0);
if (crypto_info->irq < 0) {
- dev_warn(crypto_info->dev,
- "control Interrupt is not available.\n");
err = crypto_info->irq;
goto err_crypto;
}
@@ -382,49 +357,64 @@ static int rk_crypto_probe(struct platform_device *pdev)
"rk-crypto", pdev);
if (err) {
- dev_err(crypto_info->dev, "irq request failed.\n");
+ dev_err(&pdev->dev, "irq request failed.\n");
goto err_crypto;
}
- crypto_info->dev = &pdev->dev;
- platform_set_drvdata(pdev, crypto_info);
-
- tasklet_init(&crypto_info->queue_task,
- rk_crypto_queue_task_cb, (unsigned long)crypto_info);
- tasklet_init(&crypto_info->done_task,
- rk_crypto_done_task_cb, (unsigned long)crypto_info);
- crypto_init_queue(&crypto_info->queue, 50);
+ crypto_info->engine = crypto_engine_alloc_init(&pdev->dev, true);
+ crypto_engine_start(crypto_info->engine);
+ init_completion(&crypto_info->complete);
- crypto_info->enable_clk = rk_crypto_enable_clk;
- crypto_info->disable_clk = rk_crypto_disable_clk;
- crypto_info->load_data = rk_load_data;
- crypto_info->unload_data = rk_unload_data;
- crypto_info->enqueue = rk_crypto_enqueue;
- crypto_info->busy = false;
+ err = rk_crypto_pm_init(crypto_info);
+ if (err)
+ goto err_pm;
+
+ spin_lock(&rocklist.lock);
+ first = list_first_entry_or_null(&rocklist.dev_list,
+ struct rk_crypto_info, list);
+ list_add_tail(&crypto_info->list, &rocklist.dev_list);
+ spin_unlock(&rocklist.lock);
+
+ if (!first) {
+ err = rk_crypto_register(crypto_info);
+ if (err) {
+ dev_err(dev, "Fail to register crypto algorithms");
+ goto err_register_alg;
+ }
- err = rk_crypto_register(crypto_info);
- if (err) {
- dev_err(dev, "err in register alg");
- goto err_register_alg;
+ register_debugfs(crypto_info);
}
- dev_info(dev, "Crypto Accelerator successfully registered\n");
return 0;
err_register_alg:
- tasklet_kill(&crypto_info->queue_task);
- tasklet_kill(&crypto_info->done_task);
+ rk_crypto_pm_exit(crypto_info);
+err_pm:
+ crypto_engine_exit(crypto_info->engine);
err_crypto:
+ dev_err(dev, "Crypto Accelerator not successfully registered\n");
return err;
}
static int rk_crypto_remove(struct platform_device *pdev)
{
struct rk_crypto_info *crypto_tmp = platform_get_drvdata(pdev);
-
- rk_crypto_unregister();
- tasklet_kill(&crypto_tmp->done_task);
- tasklet_kill(&crypto_tmp->queue_task);
+ struct rk_crypto_info *first;
+
+ spin_lock_bh(&rocklist.lock);
+ list_del(&crypto_tmp->list);
+ first = list_first_entry_or_null(&rocklist.dev_list,
+ struct rk_crypto_info, list);
+ spin_unlock_bh(&rocklist.lock);
+
+ if (!first) {
+#ifdef CONFIG_CRYPTO_DEV_ROCKCHIP_DEBUG
+ debugfs_remove_recursive(rocklist.dbgfs_dir);
+#endif
+ rk_crypto_unregister();
+ }
+ rk_crypto_pm_exit(crypto_tmp);
+ crypto_engine_exit(crypto_tmp->engine);
return 0;
}
@@ -433,6 +423,7 @@ static struct platform_driver crypto_driver = {
.remove = rk_crypto_remove,
.driver = {
.name = "rk3288-crypto",
+ .pm = &rk_crypto_pm_ops,
.of_match_table = crypto_of_id_table,
},
};
diff --git a/drivers/crypto/rockchip/rk3288_crypto.h b/drivers/crypto/rockchip/rk3288_crypto.h
index 97278c2574ff..b2695258cade 100644
--- a/drivers/crypto/rockchip/rk3288_crypto.h
+++ b/drivers/crypto/rockchip/rk3288_crypto.h
@@ -5,9 +5,13 @@
#include <crypto/aes.h>
#include <crypto/internal/des.h>
#include <crypto/algapi.h>
+#include <linux/dma-mapping.h>
#include <linux/interrupt.h>
+#include <linux/debugfs.h>
#include <linux/delay.h>
+#include <linux/pm_runtime.h>
#include <linux/scatterlist.h>
+#include <crypto/engine.h>
#include <crypto/internal/hash.h>
#include <crypto/internal/skcipher.h>
@@ -184,85 +188,91 @@
#define CRYPTO_WRITE(dev, offset, val) \
writel_relaxed((val), ((dev)->reg + (offset)))
+#define RK_MAX_CLKS 4
+
+/*
+ * struct rockchip_ip - struct for managing a list of RK crypto instance
+ * @dev_list: Used for doing a list of rk_crypto_info
+ * @lock: Control access to dev_list
+ * @dbgfs_dir: Debugfs dentry for statistic directory
+ * @dbgfs_stats: Debugfs dentry for statistic counters
+ */
+struct rockchip_ip {
+ struct list_head dev_list;
+ spinlock_t lock; /* Control access to dev_list */
+ struct dentry *dbgfs_dir;
+ struct dentry *dbgfs_stats;
+};
+
+struct rk_clks {
+ const char *name;
+ unsigned long max;
+};
+
+struct rk_variant {
+ int num_clks;
+ struct rk_clks rkclks[RK_MAX_CLKS];
+};
+
struct rk_crypto_info {
+ struct list_head list;
struct device *dev;
- struct clk *aclk;
- struct clk *hclk;
- struct clk *sclk;
- struct clk *dmaclk;
+ struct clk_bulk_data *clks;
+ int num_clks;
struct reset_control *rst;
void __iomem *reg;
int irq;
- struct crypto_queue queue;
- struct tasklet_struct queue_task;
- struct tasklet_struct done_task;
- struct crypto_async_request *async_req;
- int err;
- /* device lock */
- spinlock_t lock;
-
- /* the public variable */
- struct scatterlist *sg_src;
- struct scatterlist *sg_dst;
- struct scatterlist sg_tmp;
- struct scatterlist *first;
- unsigned int left_bytes;
- void *addr_vir;
- int aligned;
- int align_size;
- size_t src_nents;
- size_t dst_nents;
- unsigned int total;
- unsigned int count;
- dma_addr_t addr_in;
- dma_addr_t addr_out;
- bool busy;
- int (*start)(struct rk_crypto_info *dev);
- int (*update)(struct rk_crypto_info *dev);
- void (*complete)(struct crypto_async_request *base, int err);
- int (*enable_clk)(struct rk_crypto_info *dev);
- void (*disable_clk)(struct rk_crypto_info *dev);
- int (*load_data)(struct rk_crypto_info *dev,
- struct scatterlist *sg_src,
- struct scatterlist *sg_dst);
- void (*unload_data)(struct rk_crypto_info *dev);
- int (*enqueue)(struct rk_crypto_info *dev,
- struct crypto_async_request *async_req);
+ const struct rk_variant *variant;
+ unsigned long nreq;
+ struct crypto_engine *engine;
+ struct completion complete;
+ int status;
};
/* the private variable of hash */
struct rk_ahash_ctx {
- struct rk_crypto_info *dev;
+ struct crypto_engine_ctx enginectx;
/* for fallback */
struct crypto_ahash *fallback_tfm;
};
-/* the privete variable of hash for fallback */
+/* the private variable of hash for fallback */
struct rk_ahash_rctx {
+ struct rk_crypto_info *dev;
struct ahash_request fallback_req;
u32 mode;
+ int nrsg;
};
/* the private variable of cipher */
struct rk_cipher_ctx {
- struct rk_crypto_info *dev;
+ struct crypto_engine_ctx enginectx;
unsigned int keylen;
- u32 mode;
+ u8 key[AES_MAX_KEY_SIZE];
u8 iv[AES_BLOCK_SIZE];
+ struct crypto_skcipher *fallback_tfm;
};
-enum alg_type {
- ALG_TYPE_HASH,
- ALG_TYPE_CIPHER,
+struct rk_cipher_rctx {
+ struct rk_crypto_info *dev;
+ u8 backup_iv[AES_BLOCK_SIZE];
+ u32 mode;
+ struct skcipher_request fallback_req; // keep at the end
};
struct rk_crypto_tmp {
- struct rk_crypto_info *dev;
+ u32 type;
+ struct rk_crypto_info *dev;
union {
struct skcipher_alg skcipher;
struct ahash_alg hash;
} alg;
- enum alg_type type;
+ unsigned long stat_req;
+ unsigned long stat_fb;
+ unsigned long stat_fb_len;
+ unsigned long stat_fb_sglen;
+ unsigned long stat_fb_align;
+ unsigned long stat_fb_sgdiff;
};
extern struct rk_crypto_tmp rk_ecb_aes_alg;
@@ -276,4 +286,5 @@ extern struct rk_crypto_tmp rk_ahash_sha1;
extern struct rk_crypto_tmp rk_ahash_sha256;
extern struct rk_crypto_tmp rk_ahash_md5;
+struct rk_crypto_info *get_rk_crypto(void);
#endif
diff --git a/drivers/crypto/rockchip/rk3288_crypto_ahash.c b/drivers/crypto/rockchip/rk3288_crypto_ahash.c
index ed03058497bc..a78ff3dcd0b1 100644
--- a/drivers/crypto/rockchip/rk3288_crypto_ahash.c
+++ b/drivers/crypto/rockchip/rk3288_crypto_ahash.c
@@ -9,6 +9,8 @@
* Some ideas are from marvell/cesa.c and s5p-sss.c driver.
*/
#include <linux/device.h>
+#include <asm/unaligned.h>
+#include <linux/iopoll.h>
#include "rk3288_crypto.h"
/*
@@ -16,6 +18,44 @@
* so we put the fixed hash out when met zero message.
*/
+static bool rk_ahash_need_fallback(struct ahash_request *req)
+{
+ struct scatterlist *sg;
+
+ sg = req->src;
+ while (sg) {
+ if (!IS_ALIGNED(sg->offset, sizeof(u32))) {
+ return true;
+ }
+ if (sg->length % 4) {
+ return true;
+ }
+ sg = sg_next(sg);
+ }
+ return false;
+}
+
+static int rk_ahash_digest_fb(struct ahash_request *areq)
+{
+ struct rk_ahash_rctx *rctx = ahash_request_ctx(areq);
+ struct crypto_ahash *tfm = crypto_ahash_reqtfm(areq);
+ struct rk_ahash_ctx *tfmctx = crypto_ahash_ctx(tfm);
+ struct ahash_alg *alg = __crypto_ahash_alg(tfm->base.__crt_alg);
+ struct rk_crypto_tmp *algt = container_of(alg, struct rk_crypto_tmp, alg.hash);
+
+ algt->stat_fb++;
+
+ ahash_request_set_tfm(&rctx->fallback_req, tfmctx->fallback_tfm);
+ rctx->fallback_req.base.flags = areq->base.flags &
+ CRYPTO_TFM_REQ_MAY_SLEEP;
+
+ rctx->fallback_req.nbytes = areq->nbytes;
+ rctx->fallback_req.src = areq->src;
+ rctx->fallback_req.result = areq->result;
+
+ return crypto_ahash_digest(&rctx->fallback_req);
+}
+
static int zero_message_process(struct ahash_request *req)
{
struct crypto_ahash *tfm = crypto_ahash_reqtfm(req);
@@ -38,15 +78,9 @@ static int zero_message_process(struct ahash_request *req)
return 0;
}
-static void rk_ahash_crypto_complete(struct crypto_async_request *base, int err)
+static void rk_ahash_reg_init(struct ahash_request *req,
+ struct rk_crypto_info *dev)
{
- if (base->complete)
- base->complete(base, err);
-}
-
-static void rk_ahash_reg_init(struct rk_crypto_info *dev)
-{
- struct ahash_request *req = ahash_request_cast(dev->async_req);
struct rk_ahash_rctx *rctx = ahash_request_ctx(req);
int reg_status;
@@ -74,7 +108,7 @@ static void rk_ahash_reg_init(struct rk_crypto_info *dev)
RK_CRYPTO_BYTESWAP_BRFIFO |
RK_CRYPTO_BYTESWAP_BTFIFO);
- CRYPTO_WRITE(dev, RK_CRYPTO_HASH_MSG_LEN, dev->total);
+ CRYPTO_WRITE(dev, RK_CRYPTO_HASH_MSG_LEN, req->nbytes);
}
static int rk_ahash_init(struct ahash_request *req)
@@ -164,51 +198,80 @@ static int rk_ahash_export(struct ahash_request *req, void *out)
static int rk_ahash_digest(struct ahash_request *req)
{
- struct rk_ahash_ctx *tctx = crypto_tfm_ctx(req->base.tfm);
- struct rk_crypto_info *dev = tctx->dev;
+ struct rk_ahash_rctx *rctx = ahash_request_ctx(req);
+ struct rk_crypto_info *dev;
+ struct crypto_engine *engine;
+
+ if (rk_ahash_need_fallback(req))
+ return rk_ahash_digest_fb(req);
if (!req->nbytes)
return zero_message_process(req);
- else
- return dev->enqueue(dev, &req->base);
+
+ dev = get_rk_crypto();
+
+ rctx->dev = dev;
+ engine = dev->engine;
+
+ return crypto_transfer_hash_request_to_engine(engine, req);
}
-static void crypto_ahash_dma_start(struct rk_crypto_info *dev)
+static void crypto_ahash_dma_start(struct rk_crypto_info *dev, struct scatterlist *sg)
{
- CRYPTO_WRITE(dev, RK_CRYPTO_HRDMAS, dev->addr_in);
- CRYPTO_WRITE(dev, RK_CRYPTO_HRDMAL, (dev->count + 3) / 4);
+ CRYPTO_WRITE(dev, RK_CRYPTO_HRDMAS, sg_dma_address(sg));
+ CRYPTO_WRITE(dev, RK_CRYPTO_HRDMAL, sg_dma_len(sg) / 4);
CRYPTO_WRITE(dev, RK_CRYPTO_CTRL, RK_CRYPTO_HASH_START |
(RK_CRYPTO_HASH_START << 16));
}
-static int rk_ahash_set_data_start(struct rk_crypto_info *dev)
+static int rk_hash_prepare(struct crypto_engine *engine, void *breq)
{
- int err;
+ struct ahash_request *areq = container_of(breq, struct ahash_request, base);
+ struct rk_ahash_rctx *rctx = ahash_request_ctx(areq);
+ struct rk_crypto_info *rkc = rctx->dev;
+ int ret;
- err = dev->load_data(dev, dev->sg_src, NULL);
- if (!err)
- crypto_ahash_dma_start(dev);
- return err;
+ ret = dma_map_sg(rkc->dev, areq->src, sg_nents(areq->src), DMA_TO_DEVICE);
+ if (ret <= 0)
+ return -EINVAL;
+
+ rctx->nrsg = ret;
+
+ return 0;
}
-static int rk_ahash_start(struct rk_crypto_info *dev)
+static int rk_hash_unprepare(struct crypto_engine *engine, void *breq)
{
- struct ahash_request *req = ahash_request_cast(dev->async_req);
- struct crypto_ahash *tfm;
- struct rk_ahash_rctx *rctx;
-
- dev->total = req->nbytes;
- dev->left_bytes = req->nbytes;
- dev->aligned = 0;
- dev->align_size = 4;
- dev->sg_dst = NULL;
- dev->sg_src = req->src;
- dev->first = req->src;
- dev->src_nents = sg_nents(req->src);
- rctx = ahash_request_ctx(req);
+ struct ahash_request *areq = container_of(breq, struct ahash_request, base);
+ struct rk_ahash_rctx *rctx = ahash_request_ctx(areq);
+ struct rk_crypto_info *rkc = rctx->dev;
+
+ dma_unmap_sg(rkc->dev, areq->src, rctx->nrsg, DMA_TO_DEVICE);
+ return 0;
+}
+
+static int rk_hash_run(struct crypto_engine *engine, void *breq)
+{
+ struct ahash_request *areq = container_of(breq, struct ahash_request, base);
+ struct crypto_ahash *tfm = crypto_ahash_reqtfm(areq);
+ struct rk_ahash_rctx *rctx = ahash_request_ctx(areq);
+ struct ahash_alg *alg = __crypto_ahash_alg(tfm->base.__crt_alg);
+ struct rk_crypto_tmp *algt = container_of(alg, struct rk_crypto_tmp, alg.hash);
+ struct scatterlist *sg = areq->src;
+ struct rk_crypto_info *rkc = rctx->dev;
+ int err = 0;
+ int i;
+ u32 v;
+
+ err = pm_runtime_resume_and_get(rkc->dev);
+ if (err)
+ return err;
+
rctx->mode = 0;
- tfm = crypto_ahash_reqtfm(req);
+ algt->stat_req++;
+ rkc->nreq++;
+
switch (crypto_ahash_digestsize(tfm)) {
case SHA1_DIGEST_SIZE:
rctx->mode = RK_CRYPTO_HASH_SHA1;
@@ -220,100 +283,88 @@ static int rk_ahash_start(struct rk_crypto_info *dev)
rctx->mode = RK_CRYPTO_HASH_MD5;
break;
default:
- return -EINVAL;
+ err = -EINVAL;
+ goto theend;
}
- rk_ahash_reg_init(dev);
- return rk_ahash_set_data_start(dev);
-}
-
-static int rk_ahash_crypto_rx(struct rk_crypto_info *dev)
-{
- int err = 0;
- struct ahash_request *req = ahash_request_cast(dev->async_req);
- struct crypto_ahash *tfm;
-
- dev->unload_data(dev);
- if (dev->left_bytes) {
- if (dev->aligned) {
- if (sg_is_last(dev->sg_src)) {
- dev_warn(dev->dev, "[%s:%d], Lack of data\n",
- __func__, __LINE__);
- err = -ENOMEM;
- goto out_rx;
- }
- dev->sg_src = sg_next(dev->sg_src);
+ rk_ahash_reg_init(areq, rkc);
+
+ while (sg) {
+ reinit_completion(&rkc->complete);
+ rkc->status = 0;
+ crypto_ahash_dma_start(rkc, sg);
+ wait_for_completion_interruptible_timeout(&rkc->complete,
+ msecs_to_jiffies(2000));
+ if (!rkc->status) {
+ dev_err(rkc->dev, "DMA timeout\n");
+ err = -EFAULT;
+ goto theend;
}
- err = rk_ahash_set_data_start(dev);
- } else {
- /*
- * it will take some time to process date after last dma
- * transmission.
- *
- * waiting time is relative with the last date len,
- * so cannot set a fixed time here.
- * 10us makes system not call here frequently wasting
- * efficiency, and make it response quickly when dma
- * complete.
- */
- while (!CRYPTO_READ(dev, RK_CRYPTO_HASH_STS))
- udelay(10);
-
- tfm = crypto_ahash_reqtfm(req);
- memcpy_fromio(req->result, dev->reg + RK_CRYPTO_HASH_DOUT_0,
- crypto_ahash_digestsize(tfm));
- dev->complete(dev->async_req, 0);
- tasklet_schedule(&dev->queue_task);
+ sg = sg_next(sg);
}
-out_rx:
- return err;
+ /*
+ * it will take some time to process date after last dma
+ * transmission.
+ *
+ * waiting time is relative with the last date len,
+ * so cannot set a fixed time here.
+ * 10us makes system not call here frequently wasting
+ * efficiency, and make it response quickly when dma
+ * complete.
+ */
+ readl_poll_timeout(rkc->reg + RK_CRYPTO_HASH_STS, v, v == 0, 10, 1000);
+
+ for (i = 0; i < crypto_ahash_digestsize(tfm) / 4; i++) {
+ v = readl(rkc->reg + RK_CRYPTO_HASH_DOUT_0 + i * 4);
+ put_unaligned_le32(v, areq->result + i * 4);
+ }
+
+theend:
+ pm_runtime_put_autosuspend(rkc->dev);
+
+ local_bh_disable();
+ crypto_finalize_hash_request(engine, breq, err);
+ local_bh_enable();
+
+ return 0;
}
static int rk_cra_hash_init(struct crypto_tfm *tfm)
{
struct rk_ahash_ctx *tctx = crypto_tfm_ctx(tfm);
- struct rk_crypto_tmp *algt;
- struct ahash_alg *alg = __crypto_ahash_alg(tfm->__crt_alg);
-
const char *alg_name = crypto_tfm_alg_name(tfm);
-
- algt = container_of(alg, struct rk_crypto_tmp, alg.hash);
-
- tctx->dev = algt->dev;
- tctx->dev->addr_vir = (void *)__get_free_page(GFP_KERNEL);
- if (!tctx->dev->addr_vir) {
- dev_err(tctx->dev->dev, "failed to kmalloc for addr_vir\n");
- return -ENOMEM;
- }
- tctx->dev->start = rk_ahash_start;
- tctx->dev->update = rk_ahash_crypto_rx;
- tctx->dev->complete = rk_ahash_crypto_complete;
+ struct ahash_alg *alg = __crypto_ahash_alg(tfm->__crt_alg);
+ struct rk_crypto_tmp *algt = container_of(alg, struct rk_crypto_tmp, alg.hash);
/* for fallback */
tctx->fallback_tfm = crypto_alloc_ahash(alg_name, 0,
- CRYPTO_ALG_NEED_FALLBACK);
+ CRYPTO_ALG_NEED_FALLBACK);
if (IS_ERR(tctx->fallback_tfm)) {
- dev_err(tctx->dev->dev, "Could not load fallback driver.\n");
+ dev_err(algt->dev->dev, "Could not load fallback driver.\n");
return PTR_ERR(tctx->fallback_tfm);
}
+
crypto_ahash_set_reqsize(__crypto_ahash_cast(tfm),
sizeof(struct rk_ahash_rctx) +
crypto_ahash_reqsize(tctx->fallback_tfm));
- return tctx->dev->enable_clk(tctx->dev);
+ tctx->enginectx.op.do_one_request = rk_hash_run;
+ tctx->enginectx.op.prepare_request = rk_hash_prepare;
+ tctx->enginectx.op.unprepare_request = rk_hash_unprepare;
+
+ return 0;
}
static void rk_cra_hash_exit(struct crypto_tfm *tfm)
{
struct rk_ahash_ctx *tctx = crypto_tfm_ctx(tfm);
- free_page((unsigned long)tctx->dev->addr_vir);
- return tctx->dev->disable_clk(tctx->dev);
+ crypto_free_ahash(tctx->fallback_tfm);
}
struct rk_crypto_tmp rk_ahash_sha1 = {
- .type = ALG_TYPE_HASH,
+ .type = CRYPTO_ALG_TYPE_AHASH,
.alg.hash = {
.init = rk_ahash_init,
.update = rk_ahash_update,
@@ -337,13 +388,13 @@ struct rk_crypto_tmp rk_ahash_sha1 = {
.cra_init = rk_cra_hash_init,
.cra_exit = rk_cra_hash_exit,
.cra_module = THIS_MODULE,
- }
- }
+ }
+ }
}
};
struct rk_crypto_tmp rk_ahash_sha256 = {
- .type = ALG_TYPE_HASH,
+ .type = CRYPTO_ALG_TYPE_AHASH,
.alg.hash = {
.init = rk_ahash_init,
.update = rk_ahash_update,
@@ -367,13 +418,13 @@ struct rk_crypto_tmp rk_ahash_sha256 = {
.cra_init = rk_cra_hash_init,
.cra_exit = rk_cra_hash_exit,
.cra_module = THIS_MODULE,
- }
- }
+ }
+ }
}
};
struct rk_crypto_tmp rk_ahash_md5 = {
- .type = ALG_TYPE_HASH,
+ .type = CRYPTO_ALG_TYPE_AHASH,
.alg.hash = {
.init = rk_ahash_init,
.update = rk_ahash_update,
@@ -397,7 +448,7 @@ struct rk_crypto_tmp rk_ahash_md5 = {
.cra_init = rk_cra_hash_init,
.cra_exit = rk_cra_hash_exit,
.cra_module = THIS_MODULE,
- }
}
+ }
}
};
diff --git a/drivers/crypto/rockchip/rk3288_crypto_skcipher.c b/drivers/crypto/rockchip/rk3288_crypto_skcipher.c
index 5bbf0d2722e1..59069457582b 100644
--- a/drivers/crypto/rockchip/rk3288_crypto_skcipher.c
+++ b/drivers/crypto/rockchip/rk3288_crypto_skcipher.c
@@ -9,23 +9,94 @@
* Some ideas are from marvell-cesa.c and s5p-sss.c driver.
*/
#include <linux/device.h>
+#include <crypto/scatterwalk.h>
#include "rk3288_crypto.h"
#define RK_CRYPTO_DEC BIT(0)
-static void rk_crypto_complete(struct crypto_async_request *base, int err)
+static int rk_cipher_need_fallback(struct skcipher_request *req)
{
- if (base->complete)
- base->complete(base, err);
+ struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(req);
+ struct skcipher_alg *alg = crypto_skcipher_alg(tfm);
+ struct rk_crypto_tmp *algt = container_of(alg, struct rk_crypto_tmp, alg.skcipher);
+ struct scatterlist *sgs, *sgd;
+ unsigned int stodo, dtodo, len;
+ unsigned int bs = crypto_skcipher_blocksize(tfm);
+
+ if (!req->cryptlen)
+ return true;
+
+ len = req->cryptlen;
+ sgs = req->src;
+ sgd = req->dst;
+ while (sgs && sgd) {
+ if (!IS_ALIGNED(sgs->offset, sizeof(u32))) {
+ algt->stat_fb_align++;
+ return true;
+ }
+ if (!IS_ALIGNED(sgd->offset, sizeof(u32))) {
+ algt->stat_fb_align++;
+ return true;
+ }
+ stodo = min(len, sgs->length);
+ if (stodo % bs) {
+ algt->stat_fb_len++;
+ return true;
+ }
+ dtodo = min(len, sgd->length);
+ if (dtodo % bs) {
+ algt->stat_fb_len++;
+ return true;
+ }
+ if (stodo != dtodo) {
+ algt->stat_fb_sgdiff++;
+ return true;
+ }
+ len -= stodo;
+ sgs = sg_next(sgs);
+ sgd = sg_next(sgd);
+ }
+ return false;
}
-static int rk_handle_req(struct rk_crypto_info *dev,
- struct skcipher_request *req)
+static int rk_cipher_fallback(struct skcipher_request *areq)
{
- if (!IS_ALIGNED(req->cryptlen, dev->align_size))
- return -EINVAL;
+ struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(areq);
+ struct rk_cipher_ctx *op = crypto_skcipher_ctx(tfm);
+ struct rk_cipher_rctx *rctx = skcipher_request_ctx(areq);
+ struct skcipher_alg *alg = crypto_skcipher_alg(tfm);
+ struct rk_crypto_tmp *algt = container_of(alg, struct rk_crypto_tmp, alg.skcipher);
+ int err;
+
+ algt->stat_fb++;
+
+ skcipher_request_set_tfm(&rctx->fallback_req, op->fallback_tfm);
+ skcipher_request_set_callback(&rctx->fallback_req, areq->base.flags,
+ areq->base.complete, areq->base.data);
+ skcipher_request_set_crypt(&rctx->fallback_req, areq->src, areq->dst,
+ areq->cryptlen, areq->iv);
+ if (rctx->mode & RK_CRYPTO_DEC)
+ err = crypto_skcipher_decrypt(&rctx->fallback_req);
else
- return dev->enqueue(dev, &req->base);
+ err = crypto_skcipher_encrypt(&rctx->fallback_req);
+ return err;
+}
+
+static int rk_cipher_handle_req(struct skcipher_request *req)
+{
+ struct rk_cipher_rctx *rctx = skcipher_request_ctx(req);
+ struct rk_crypto_info *rkc;
+ struct crypto_engine *engine;
+
+ if (rk_cipher_need_fallback(req))
+ return rk_cipher_fallback(req);
+
+ rkc = get_rk_crypto();
+
+ engine = rkc->engine;
+ rctx->dev = rkc;
+
+ return crypto_transfer_skcipher_request_to_engine(engine, req);
}
static int rk_aes_setkey(struct crypto_skcipher *cipher,
@@ -38,8 +109,9 @@ static int rk_aes_setkey(struct crypto_skcipher *cipher,
keylen != AES_KEYSIZE_256)
return -EINVAL;
ctx->keylen = keylen;
- memcpy_toio(ctx->dev->reg + RK_CRYPTO_AES_KEY_0, key, keylen);
- return 0;
+ memcpy(ctx->key, key, keylen);
+
+ return crypto_skcipher_setkey(ctx->fallback_tfm, key, keylen);
}
static int rk_des_setkey(struct crypto_skcipher *cipher,
@@ -53,8 +125,9 @@ static int rk_des_setkey(struct crypto_skcipher *cipher,
return err;
ctx->keylen = keylen;
- memcpy_toio(ctx->dev->reg + RK_CRYPTO_TDES_KEY1_0, key, keylen);
- return 0;
+ memcpy(ctx->key, key, keylen);
+
+ return crypto_skcipher_setkey(ctx->fallback_tfm, key, keylen);
}
static int rk_tdes_setkey(struct crypto_skcipher *cipher,
@@ -68,161 +141,136 @@ static int rk_tdes_setkey(struct crypto_skcipher *cipher,
return err;
ctx->keylen = keylen;
- memcpy_toio(ctx->dev->reg + RK_CRYPTO_TDES_KEY1_0, key, keylen);
- return 0;
+ memcpy(ctx->key, key, keylen);
+
+ return crypto_skcipher_setkey(ctx->fallback_tfm, key, keylen);
}
static int rk_aes_ecb_encrypt(struct skcipher_request *req)
{
- struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(req);
- struct rk_cipher_ctx *ctx = crypto_skcipher_ctx(tfm);
- struct rk_crypto_info *dev = ctx->dev;
+ struct rk_cipher_rctx *rctx = skcipher_request_ctx(req);
- ctx->mode = RK_CRYPTO_AES_ECB_MODE;
- return rk_handle_req(dev, req);
+ rctx->mode = RK_CRYPTO_AES_ECB_MODE;
+ return rk_cipher_handle_req(req);
}
static int rk_aes_ecb_decrypt(struct skcipher_request *req)
{
- struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(req);
- struct rk_cipher_ctx *ctx = crypto_skcipher_ctx(tfm);
- struct rk_crypto_info *dev = ctx->dev;
+ struct rk_cipher_rctx *rctx = skcipher_request_ctx(req);
- ctx->mode = RK_CRYPTO_AES_ECB_MODE | RK_CRYPTO_DEC;
- return rk_handle_req(dev, req);
+ rctx->mode = RK_CRYPTO_AES_ECB_MODE | RK_CRYPTO_DEC;
+ return rk_cipher_handle_req(req);
}
static int rk_aes_cbc_encrypt(struct skcipher_request *req)
{
- struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(req);
- struct rk_cipher_ctx *ctx = crypto_skcipher_ctx(tfm);
- struct rk_crypto_info *dev = ctx->dev;
+ struct rk_cipher_rctx *rctx = skcipher_request_ctx(req);
- ctx->mode = RK_CRYPTO_AES_CBC_MODE;
- return rk_handle_req(dev, req);
+ rctx->mode = RK_CRYPTO_AES_CBC_MODE;
+ return rk_cipher_handle_req(req);
}
static int rk_aes_cbc_decrypt(struct skcipher_request *req)
{
- struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(req);
- struct rk_cipher_ctx *ctx = crypto_skcipher_ctx(tfm);
- struct rk_crypto_info *dev = ctx->dev;
+ struct rk_cipher_rctx *rctx = skcipher_request_ctx(req);
- ctx->mode = RK_CRYPTO_AES_CBC_MODE | RK_CRYPTO_DEC;
- return rk_handle_req(dev, req);
+ rctx->mode = RK_CRYPTO_AES_CBC_MODE | RK_CRYPTO_DEC;
+ return rk_cipher_handle_req(req);
}
static int rk_des_ecb_encrypt(struct skcipher_request *req)
{
- struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(req);
- struct rk_cipher_ctx *ctx = crypto_skcipher_ctx(tfm);
- struct rk_crypto_info *dev = ctx->dev;
+ struct rk_cipher_rctx *rctx = skcipher_request_ctx(req);
- ctx->mode = 0;
- return rk_handle_req(dev, req);
+ rctx->mode = 0;
+ return rk_cipher_handle_req(req);
}
static int rk_des_ecb_decrypt(struct skcipher_request *req)
{
- struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(req);
- struct rk_cipher_ctx *ctx = crypto_skcipher_ctx(tfm);
- struct rk_crypto_info *dev = ctx->dev;
+ struct rk_cipher_rctx *rctx = skcipher_request_ctx(req);
- ctx->mode = RK_CRYPTO_DEC;
- return rk_handle_req(dev, req);
+ rctx->mode = RK_CRYPTO_DEC;
+ return rk_cipher_handle_req(req);
}
static int rk_des_cbc_encrypt(struct skcipher_request *req)
{
- struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(req);
- struct rk_cipher_ctx *ctx = crypto_skcipher_ctx(tfm);
- struct rk_crypto_info *dev = ctx->dev;
+ struct rk_cipher_rctx *rctx = skcipher_request_ctx(req);
- ctx->mode = RK_CRYPTO_TDES_CHAINMODE_CBC;
- return rk_handle_req(dev, req);
+ rctx->mode = RK_CRYPTO_TDES_CHAINMODE_CBC;
+ return rk_cipher_handle_req(req);
}
static int rk_des_cbc_decrypt(struct skcipher_request *req)
{
- struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(req);
- struct rk_cipher_ctx *ctx = crypto_skcipher_ctx(tfm);
- struct rk_crypto_info *dev = ctx->dev;
+ struct rk_cipher_rctx *rctx = skcipher_request_ctx(req);
- ctx->mode = RK_CRYPTO_TDES_CHAINMODE_CBC | RK_CRYPTO_DEC;
- return rk_handle_req(dev, req);
+ rctx->mode = RK_CRYPTO_TDES_CHAINMODE_CBC | RK_CRYPTO_DEC;
+ return rk_cipher_handle_req(req);
}
static int rk_des3_ede_ecb_encrypt(struct skcipher_request *req)
{
- struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(req);
- struct rk_cipher_ctx *ctx = crypto_skcipher_ctx(tfm);
- struct rk_crypto_info *dev = ctx->dev;
+ struct rk_cipher_rctx *rctx = skcipher_request_ctx(req);
- ctx->mode = RK_CRYPTO_TDES_SELECT;
- return rk_handle_req(dev, req);
+ rctx->mode = RK_CRYPTO_TDES_SELECT;
+ return rk_cipher_handle_req(req);
}
static int rk_des3_ede_ecb_decrypt(struct skcipher_request *req)
{
- struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(req);
- struct rk_cipher_ctx *ctx = crypto_skcipher_ctx(tfm);
- struct rk_crypto_info *dev = ctx->dev;
+ struct rk_cipher_rctx *rctx = skcipher_request_ctx(req);
- ctx->mode = RK_CRYPTO_TDES_SELECT | RK_CRYPTO_DEC;
- return rk_handle_req(dev, req);
+ rctx->mode = RK_CRYPTO_TDES_SELECT | RK_CRYPTO_DEC;
+ return rk_cipher_handle_req(req);
}
static int rk_des3_ede_cbc_encrypt(struct skcipher_request *req)
{
- struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(req);
- struct rk_cipher_ctx *ctx = crypto_skcipher_ctx(tfm);
- struct rk_crypto_info *dev = ctx->dev;
+ struct rk_cipher_rctx *rctx = skcipher_request_ctx(req);
- ctx->mode = RK_CRYPTO_TDES_SELECT | RK_CRYPTO_TDES_CHAINMODE_CBC;
- return rk_handle_req(dev, req);
+ rctx->mode = RK_CRYPTO_TDES_SELECT | RK_CRYPTO_TDES_CHAINMODE_CBC;
+ return rk_cipher_handle_req(req);
}
static int rk_des3_ede_cbc_decrypt(struct skcipher_request *req)
{
- struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(req);
- struct rk_cipher_ctx *ctx = crypto_skcipher_ctx(tfm);
- struct rk_crypto_info *dev = ctx->dev;
+ struct rk_cipher_rctx *rctx = skcipher_request_ctx(req);
- ctx->mode = RK_CRYPTO_TDES_SELECT | RK_CRYPTO_TDES_CHAINMODE_CBC |
+ rctx->mode = RK_CRYPTO_TDES_SELECT | RK_CRYPTO_TDES_CHAINMODE_CBC |
RK_CRYPTO_DEC;
- return rk_handle_req(dev, req);
+ return rk_cipher_handle_req(req);
}
-static void rk_ablk_hw_init(struct rk_crypto_info *dev)
+static void rk_cipher_hw_init(struct rk_crypto_info *dev, struct skcipher_request *req)
{
- struct skcipher_request *req =
- skcipher_request_cast(dev->async_req);
struct crypto_skcipher *cipher = crypto_skcipher_reqtfm(req);
struct crypto_tfm *tfm = crypto_skcipher_tfm(cipher);
+ struct rk_cipher_rctx *rctx = skcipher_request_ctx(req);
struct rk_cipher_ctx *ctx = crypto_skcipher_ctx(cipher);
- u32 ivsize, block, conf_reg = 0;
+ u32 block, conf_reg = 0;
block = crypto_tfm_alg_blocksize(tfm);
- ivsize = crypto_skcipher_ivsize(cipher);
if (block == DES_BLOCK_SIZE) {
- ctx->mode |= RK_CRYPTO_TDES_FIFO_MODE |
+ rctx->mode |= RK_CRYPTO_TDES_FIFO_MODE |
RK_CRYPTO_TDES_BYTESWAP_KEY |
RK_CRYPTO_TDES_BYTESWAP_IV;
- CRYPTO_WRITE(dev, RK_CRYPTO_TDES_CTRL, ctx->mode);
- memcpy_toio(dev->reg + RK_CRYPTO_TDES_IV_0, req->iv, ivsize);
+ CRYPTO_WRITE(dev, RK_CRYPTO_TDES_CTRL, rctx->mode);
+ memcpy_toio(dev->reg + RK_CRYPTO_TDES_KEY1_0, ctx->key, ctx->keylen);
conf_reg = RK_CRYPTO_DESSEL;
} else {
- ctx->mode |= RK_CRYPTO_AES_FIFO_MODE |
+ rctx->mode |= RK_CRYPTO_AES_FIFO_MODE |
RK_CRYPTO_AES_KEY_CHANGE |
RK_CRYPTO_AES_BYTESWAP_KEY |
RK_CRYPTO_AES_BYTESWAP_IV;
if (ctx->keylen == AES_KEYSIZE_192)
- ctx->mode |= RK_CRYPTO_AES_192BIT_key;
+ rctx->mode |= RK_CRYPTO_AES_192BIT_key;
else if (ctx->keylen == AES_KEYSIZE_256)
- ctx->mode |= RK_CRYPTO_AES_256BIT_key;
- CRYPTO_WRITE(dev, RK_CRYPTO_AES_CTRL, ctx->mode);
- memcpy_toio(dev->reg + RK_CRYPTO_AES_IV_0, req->iv, ivsize);
+ rctx->mode |= RK_CRYPTO_AES_256BIT_key;
+ CRYPTO_WRITE(dev, RK_CRYPTO_AES_CTRL, rctx->mode);
+ memcpy_toio(dev->reg + RK_CRYPTO_AES_KEY_0, ctx->key, ctx->keylen);
}
conf_reg |= RK_CRYPTO_BYTESWAP_BTFIFO |
RK_CRYPTO_BYTESWAP_BRFIFO;
@@ -231,189 +279,196 @@ static void rk_ablk_hw_init(struct rk_crypto_info *dev)
RK_CRYPTO_BCDMA_ERR_ENA | RK_CRYPTO_BCDMA_DONE_ENA);
}
-static void crypto_dma_start(struct rk_crypto_info *dev)
+static void crypto_dma_start(struct rk_crypto_info *dev,
+ struct scatterlist *sgs,
+ struct scatterlist *sgd, unsigned int todo)
{
- CRYPTO_WRITE(dev, RK_CRYPTO_BRDMAS, dev->addr_in);
- CRYPTO_WRITE(dev, RK_CRYPTO_BRDMAL, dev->count / 4);
- CRYPTO_WRITE(dev, RK_CRYPTO_BTDMAS, dev->addr_out);
+ CRYPTO_WRITE(dev, RK_CRYPTO_BRDMAS, sg_dma_address(sgs));
+ CRYPTO_WRITE(dev, RK_CRYPTO_BRDMAL, todo);
+ CRYPTO_WRITE(dev, RK_CRYPTO_BTDMAS, sg_dma_address(sgd));
CRYPTO_WRITE(dev, RK_CRYPTO_CTRL, RK_CRYPTO_BLOCK_START |
_SBF(RK_CRYPTO_BLOCK_START, 16));
}
-static int rk_set_data_start(struct rk_crypto_info *dev)
+static int rk_cipher_run(struct crypto_engine *engine, void *async_req)
{
- int err;
- struct skcipher_request *req =
- skcipher_request_cast(dev->async_req);
- struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(req);
- struct rk_cipher_ctx *ctx = crypto_skcipher_ctx(tfm);
- u32 ivsize = crypto_skcipher_ivsize(tfm);
- u8 *src_last_blk = page_address(sg_page(dev->sg_src)) +
- dev->sg_src->offset + dev->sg_src->length - ivsize;
-
- /* Store the iv that need to be updated in chain mode.
- * And update the IV buffer to contain the next IV for decryption mode.
- */
- if (ctx->mode & RK_CRYPTO_DEC) {
- memcpy(ctx->iv, src_last_blk, ivsize);
- sg_pcopy_to_buffer(dev->first, dev->src_nents, req->iv,
- ivsize, dev->total - ivsize);
- }
-
- err = dev->load_data(dev, dev->sg_src, dev->sg_dst);
- if (!err)
- crypto_dma_start(dev);
- return err;
-}
-
-static int rk_ablk_start(struct rk_crypto_info *dev)
-{
- struct skcipher_request *req =
- skcipher_request_cast(dev->async_req);
- unsigned long flags;
+ struct skcipher_request *areq = container_of(async_req, struct skcipher_request, base);
+ struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(areq);
+ struct rk_cipher_rctx *rctx = skcipher_request_ctx(areq);
+ struct scatterlist *sgs, *sgd;
int err = 0;
+ int ivsize = crypto_skcipher_ivsize(tfm);
+ int offset;
+ u8 iv[AES_BLOCK_SIZE];
+ u8 biv[AES_BLOCK_SIZE];
+ u8 *ivtouse = areq->iv;
+ unsigned int len = areq->cryptlen;
+ unsigned int todo;
+ struct skcipher_alg *alg = crypto_skcipher_alg(tfm);
+ struct rk_crypto_tmp *algt = container_of(alg, struct rk_crypto_tmp, alg.skcipher);
+ struct rk_crypto_info *rkc = rctx->dev;
- dev->left_bytes = req->cryptlen;
- dev->total = req->cryptlen;
- dev->sg_src = req->src;
- dev->first = req->src;
- dev->src_nents = sg_nents(req->src);
- dev->sg_dst = req->dst;
- dev->dst_nents = sg_nents(req->dst);
- dev->aligned = 1;
-
- spin_lock_irqsave(&dev->lock, flags);
- rk_ablk_hw_init(dev);
- err = rk_set_data_start(dev);
- spin_unlock_irqrestore(&dev->lock, flags);
- return err;
-}
+ err = pm_runtime_resume_and_get(rkc->dev);
+ if (err)
+ return err;
-static void rk_iv_copyback(struct rk_crypto_info *dev)
-{
- struct skcipher_request *req =
- skcipher_request_cast(dev->async_req);
- struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(req);
- struct rk_cipher_ctx *ctx = crypto_skcipher_ctx(tfm);
- u32 ivsize = crypto_skcipher_ivsize(tfm);
+ algt->stat_req++;
+ rkc->nreq++;
- /* Update the IV buffer to contain the next IV for encryption mode. */
- if (!(ctx->mode & RK_CRYPTO_DEC)) {
- if (dev->aligned) {
- memcpy(req->iv, sg_virt(dev->sg_dst) +
- dev->sg_dst->length - ivsize, ivsize);
- } else {
- memcpy(req->iv, dev->addr_vir +
- dev->count - ivsize, ivsize);
+ ivsize = crypto_skcipher_ivsize(tfm);
+ if (areq->iv && crypto_skcipher_ivsize(tfm) > 0) {
+ if (rctx->mode & RK_CRYPTO_DEC) {
+ offset = areq->cryptlen - ivsize;
+ scatterwalk_map_and_copy(rctx->backup_iv, areq->src,
+ offset, ivsize, 0);
}
}
-}
-static void rk_update_iv(struct rk_crypto_info *dev)
-{
- struct skcipher_request *req =
- skcipher_request_cast(dev->async_req);
- struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(req);
- struct rk_cipher_ctx *ctx = crypto_skcipher_ctx(tfm);
- u32 ivsize = crypto_skcipher_ivsize(tfm);
- u8 *new_iv = NULL;
+ sgs = areq->src;
+ sgd = areq->dst;
- if (ctx->mode & RK_CRYPTO_DEC) {
- new_iv = ctx->iv;
- } else {
- new_iv = page_address(sg_page(dev->sg_dst)) +
- dev->sg_dst->offset + dev->sg_dst->length - ivsize;
+ while (sgs && sgd && len) {
+ if (!sgs->length) {
+ sgs = sg_next(sgs);
+ sgd = sg_next(sgd);
+ continue;
+ }
+ if (rctx->mode & RK_CRYPTO_DEC) {
+ /* we backup last block of source to be used as IV at next step */
+ offset = sgs->length - ivsize;
+ scatterwalk_map_and_copy(biv, sgs, offset, ivsize, 0);
+ }
+ if (sgs == sgd) {
+ err = dma_map_sg(rkc->dev, sgs, 1, DMA_BIDIRECTIONAL);
+ if (err <= 0) {
+ err = -EINVAL;
+ goto theend_iv;
+ }
+ } else {
+ err = dma_map_sg(rkc->dev, sgs, 1, DMA_TO_DEVICE);
+ if (err <= 0) {
+ err = -EINVAL;
+ goto theend_iv;
+ }
+ err = dma_map_sg(rkc->dev, sgd, 1, DMA_FROM_DEVICE);
+ if (err <= 0) {
+ err = -EINVAL;
+ goto theend_sgs;
+ }
+ }
+ err = 0;
+ rk_cipher_hw_init(rkc, areq);
+ if (ivsize) {
+ if (ivsize == DES_BLOCK_SIZE)
+ memcpy_toio(rkc->reg + RK_CRYPTO_TDES_IV_0, ivtouse, ivsize);
+ else
+ memcpy_toio(rkc->reg + RK_CRYPTO_AES_IV_0, ivtouse, ivsize);
+ }
+ reinit_completion(&rkc->complete);
+ rkc->status = 0;
+
+ todo = min(sg_dma_len(sgs), len);
+ len -= todo;
+ crypto_dma_start(rkc, sgs, sgd, todo / 4);
+ wait_for_completion_interruptible_timeout(&rkc->complete,
+ msecs_to_jiffies(2000));
+ if (!rkc->status) {
+ dev_err(rkc->dev, "DMA timeout\n");
+ err = -EFAULT;
+ goto theend;
+ }
+ if (sgs == sgd) {
+ dma_unmap_sg(rkc->dev, sgs, 1, DMA_BIDIRECTIONAL);
+ } else {
+ dma_unmap_sg(rkc->dev, sgs, 1, DMA_TO_DEVICE);
+ dma_unmap_sg(rkc->dev, sgd, 1, DMA_FROM_DEVICE);
+ }
+ if (rctx->mode & RK_CRYPTO_DEC) {
+ memcpy(iv, biv, ivsize);
+ ivtouse = iv;
+ } else {
+ offset = sgd->length - ivsize;
+ scatterwalk_map_and_copy(iv, sgd, offset, ivsize, 0);
+ ivtouse = iv;
+ }
+ sgs = sg_next(sgs);
+ sgd = sg_next(sgd);
}
- if (ivsize == DES_BLOCK_SIZE)
- memcpy_toio(dev->reg + RK_CRYPTO_TDES_IV_0, new_iv, ivsize);
- else if (ivsize == AES_BLOCK_SIZE)
- memcpy_toio(dev->reg + RK_CRYPTO_AES_IV_0, new_iv, ivsize);
-}
-
-/* return:
- * true some err was occurred
- * fault no err, continue
- */
-static int rk_ablk_rx(struct rk_crypto_info *dev)
-{
- int err = 0;
- struct skcipher_request *req =
- skcipher_request_cast(dev->async_req);
-
- dev->unload_data(dev);
- if (!dev->aligned) {
- if (!sg_pcopy_from_buffer(req->dst, dev->dst_nents,
- dev->addr_vir, dev->count,
- dev->total - dev->left_bytes -
- dev->count)) {
- err = -EINVAL;
- goto out_rx;
+ if (areq->iv && ivsize > 0) {
+ offset = areq->cryptlen - ivsize;
+ if (rctx->mode & RK_CRYPTO_DEC) {
+ memcpy(areq->iv, rctx->backup_iv, ivsize);
+ memzero_explicit(rctx->backup_iv, ivsize);
+ } else {
+ scatterwalk_map_and_copy(areq->iv, areq->dst, offset,
+ ivsize, 0);
}
}
- if (dev->left_bytes) {
- rk_update_iv(dev);
- if (dev->aligned) {
- if (sg_is_last(dev->sg_src)) {
- dev_err(dev->dev, "[%s:%d] Lack of data\n",
- __func__, __LINE__);
- err = -ENOMEM;
- goto out_rx;
- }
- dev->sg_src = sg_next(dev->sg_src);
- dev->sg_dst = sg_next(dev->sg_dst);
- }
- err = rk_set_data_start(dev);
+
+theend:
+ pm_runtime_put_autosuspend(rkc->dev);
+
+ local_bh_disable();
+ crypto_finalize_skcipher_request(engine, areq, err);
+ local_bh_enable();
+ return 0;
+
+theend_sgs:
+ if (sgs == sgd) {
+ dma_unmap_sg(rkc->dev, sgs, 1, DMA_BIDIRECTIONAL);
} else {
- rk_iv_copyback(dev);
- /* here show the calculation is over without any err */
- dev->complete(dev->async_req, 0);
- tasklet_schedule(&dev->queue_task);
+ dma_unmap_sg(rkc->dev, sgs, 1, DMA_TO_DEVICE);
+ dma_unmap_sg(rkc->dev, sgd, 1, DMA_FROM_DEVICE);
}
-out_rx:
+theend_iv:
return err;
}
-static int rk_ablk_init_tfm(struct crypto_skcipher *tfm)
+static int rk_cipher_tfm_init(struct crypto_skcipher *tfm)
{
struct rk_cipher_ctx *ctx = crypto_skcipher_ctx(tfm);
+ const char *name = crypto_tfm_alg_name(&tfm->base);
struct skcipher_alg *alg = crypto_skcipher_alg(tfm);
- struct rk_crypto_tmp *algt;
+ struct rk_crypto_tmp *algt = container_of(alg, struct rk_crypto_tmp, alg.skcipher);
- algt = container_of(alg, struct rk_crypto_tmp, alg.skcipher);
+ ctx->fallback_tfm = crypto_alloc_skcipher(name, 0, CRYPTO_ALG_NEED_FALLBACK);
+ if (IS_ERR(ctx->fallback_tfm)) {
+ dev_err(algt->dev->dev, "ERROR: Cannot allocate fallback for %s %ld\n",
+ name, PTR_ERR(ctx->fallback_tfm));
+ return PTR_ERR(ctx->fallback_tfm);
+ }
+
+ tfm->reqsize = sizeof(struct rk_cipher_rctx) +
+ crypto_skcipher_reqsize(ctx->fallback_tfm);
- ctx->dev = algt->dev;
- ctx->dev->align_size = crypto_tfm_alg_alignmask(crypto_skcipher_tfm(tfm)) + 1;
- ctx->dev->start = rk_ablk_start;
- ctx->dev->update = rk_ablk_rx;
- ctx->dev->complete = rk_crypto_complete;
- ctx->dev->addr_vir = (char *)__get_free_page(GFP_KERNEL);
+ ctx->enginectx.op.do_one_request = rk_cipher_run;
- return ctx->dev->addr_vir ? ctx->dev->enable_clk(ctx->dev) : -ENOMEM;
+ return 0;
}
-static void rk_ablk_exit_tfm(struct crypto_skcipher *tfm)
+static void rk_cipher_tfm_exit(struct crypto_skcipher *tfm)
{
struct rk_cipher_ctx *ctx = crypto_skcipher_ctx(tfm);
- free_page((unsigned long)ctx->dev->addr_vir);
- ctx->dev->disable_clk(ctx->dev);
+ memzero_explicit(ctx->key, ctx->keylen);
+ crypto_free_skcipher(ctx->fallback_tfm);
}
struct rk_crypto_tmp rk_ecb_aes_alg = {
- .type = ALG_TYPE_CIPHER,
+ .type = CRYPTO_ALG_TYPE_SKCIPHER,
.alg.skcipher = {
.base.cra_name = "ecb(aes)",
.base.cra_driver_name = "ecb-aes-rk",
.base.cra_priority = 300,
- .base.cra_flags = CRYPTO_ALG_ASYNC,
+ .base.cra_flags = CRYPTO_ALG_ASYNC | CRYPTO_ALG_NEED_FALLBACK,
.base.cra_blocksize = AES_BLOCK_SIZE,
.base.cra_ctxsize = sizeof(struct rk_cipher_ctx),
.base.cra_alignmask = 0x0f,
.base.cra_module = THIS_MODULE,
- .init = rk_ablk_init_tfm,
- .exit = rk_ablk_exit_tfm,
+ .init = rk_cipher_tfm_init,
+ .exit = rk_cipher_tfm_exit,
.min_keysize = AES_MIN_KEY_SIZE,
.max_keysize = AES_MAX_KEY_SIZE,
.setkey = rk_aes_setkey,
@@ -423,19 +478,19 @@ struct rk_crypto_tmp rk_ecb_aes_alg = {
};
struct rk_crypto_tmp rk_cbc_aes_alg = {
- .type = ALG_TYPE_CIPHER,
+ .type = CRYPTO_ALG_TYPE_SKCIPHER,
.alg.skcipher = {
.base.cra_name = "cbc(aes)",
.base.cra_driver_name = "cbc-aes-rk",
.base.cra_priority = 300,
- .base.cra_flags = CRYPTO_ALG_ASYNC,
+ .base.cra_flags = CRYPTO_ALG_ASYNC | CRYPTO_ALG_NEED_FALLBACK,
.base.cra_blocksize = AES_BLOCK_SIZE,
.base.cra_ctxsize = sizeof(struct rk_cipher_ctx),
.base.cra_alignmask = 0x0f,
.base.cra_module = THIS_MODULE,
- .init = rk_ablk_init_tfm,
- .exit = rk_ablk_exit_tfm,
+ .init = rk_cipher_tfm_init,
+ .exit = rk_cipher_tfm_exit,
.min_keysize = AES_MIN_KEY_SIZE,
.max_keysize = AES_MAX_KEY_SIZE,
.ivsize = AES_BLOCK_SIZE,
@@ -446,19 +501,19 @@ struct rk_crypto_tmp rk_cbc_aes_alg = {
};
struct rk_crypto_tmp rk_ecb_des_alg = {
- .type = ALG_TYPE_CIPHER,
+ .type = CRYPTO_ALG_TYPE_SKCIPHER,
.alg.skcipher = {
.base.cra_name = "ecb(des)",
.base.cra_driver_name = "ecb-des-rk",
.base.cra_priority = 300,
- .base.cra_flags = CRYPTO_ALG_ASYNC,
+ .base.cra_flags = CRYPTO_ALG_ASYNC | CRYPTO_ALG_NEED_FALLBACK,
.base.cra_blocksize = DES_BLOCK_SIZE,
.base.cra_ctxsize = sizeof(struct rk_cipher_ctx),
.base.cra_alignmask = 0x07,
.base.cra_module = THIS_MODULE,
- .init = rk_ablk_init_tfm,
- .exit = rk_ablk_exit_tfm,
+ .init = rk_cipher_tfm_init,
+ .exit = rk_cipher_tfm_exit,
.min_keysize = DES_KEY_SIZE,
.max_keysize = DES_KEY_SIZE,
.setkey = rk_des_setkey,
@@ -468,19 +523,19 @@ struct rk_crypto_tmp rk_ecb_des_alg = {
};
struct rk_crypto_tmp rk_cbc_des_alg = {
- .type = ALG_TYPE_CIPHER,
+ .type = CRYPTO_ALG_TYPE_SKCIPHER,
.alg.skcipher = {
.base.cra_name = "cbc(des)",
.base.cra_driver_name = "cbc-des-rk",
.base.cra_priority = 300,
- .base.cra_flags = CRYPTO_ALG_ASYNC,
+ .base.cra_flags = CRYPTO_ALG_ASYNC | CRYPTO_ALG_NEED_FALLBACK,
.base.cra_blocksize = DES_BLOCK_SIZE,
.base.cra_ctxsize = sizeof(struct rk_cipher_ctx),
.base.cra_alignmask = 0x07,
.base.cra_module = THIS_MODULE,
- .init = rk_ablk_init_tfm,
- .exit = rk_ablk_exit_tfm,
+ .init = rk_cipher_tfm_init,
+ .exit = rk_cipher_tfm_exit,
.min_keysize = DES_KEY_SIZE,
.max_keysize = DES_KEY_SIZE,
.ivsize = DES_BLOCK_SIZE,
@@ -491,19 +546,19 @@ struct rk_crypto_tmp rk_cbc_des_alg = {
};
struct rk_crypto_tmp rk_ecb_des3_ede_alg = {
- .type = ALG_TYPE_CIPHER,
+ .type = CRYPTO_ALG_TYPE_SKCIPHER,
.alg.skcipher = {
.base.cra_name = "ecb(des3_ede)",
.base.cra_driver_name = "ecb-des3-ede-rk",
.base.cra_priority = 300,
- .base.cra_flags = CRYPTO_ALG_ASYNC,
+ .base.cra_flags = CRYPTO_ALG_ASYNC | CRYPTO_ALG_NEED_FALLBACK,
.base.cra_blocksize = DES_BLOCK_SIZE,
.base.cra_ctxsize = sizeof(struct rk_cipher_ctx),
.base.cra_alignmask = 0x07,
.base.cra_module = THIS_MODULE,
- .init = rk_ablk_init_tfm,
- .exit = rk_ablk_exit_tfm,
+ .init = rk_cipher_tfm_init,
+ .exit = rk_cipher_tfm_exit,
.min_keysize = DES3_EDE_KEY_SIZE,
.max_keysize = DES3_EDE_KEY_SIZE,
.setkey = rk_tdes_setkey,
@@ -513,19 +568,19 @@ struct rk_crypto_tmp rk_ecb_des3_ede_alg = {
};
struct rk_crypto_tmp rk_cbc_des3_ede_alg = {
- .type = ALG_TYPE_CIPHER,
+ .type = CRYPTO_ALG_TYPE_SKCIPHER,
.alg.skcipher = {
.base.cra_name = "cbc(des3_ede)",
.base.cra_driver_name = "cbc-des3-ede-rk",
.base.cra_priority = 300,
- .base.cra_flags = CRYPTO_ALG_ASYNC,
+ .base.cra_flags = CRYPTO_ALG_ASYNC | CRYPTO_ALG_NEED_FALLBACK,
.base.cra_blocksize = DES_BLOCK_SIZE,
.base.cra_ctxsize = sizeof(struct rk_cipher_ctx),
.base.cra_alignmask = 0x07,
.base.cra_module = THIS_MODULE,
- .init = rk_ablk_init_tfm,
- .exit = rk_ablk_exit_tfm,
+ .init = rk_cipher_tfm_init,
+ .exit = rk_cipher_tfm_exit,
.min_keysize = DES3_EDE_KEY_SIZE,
.max_keysize = DES3_EDE_KEY_SIZE,
.ivsize = DES_BLOCK_SIZE,
diff --git a/drivers/crypto/stm32/Kconfig b/drivers/crypto/stm32/Kconfig
index 4a4c3284ae1f..4fc581e9e595 100644
--- a/drivers/crypto/stm32/Kconfig
+++ b/drivers/crypto/stm32/Kconfig
@@ -10,7 +10,7 @@ config CRYPTO_DEV_STM32_CRC
config CRYPTO_DEV_STM32_HASH
tristate "Support for STM32 hash accelerators"
- depends on ARCH_STM32
+ depends on ARCH_STM32 || ARCH_U8500
depends on HAS_DMA
select CRYPTO_HASH
select CRYPTO_MD5
@@ -23,7 +23,7 @@ config CRYPTO_DEV_STM32_HASH
config CRYPTO_DEV_STM32_CRYP
tristate "Support for STM32 cryp accelerators"
- depends on ARCH_STM32
+ depends on ARCH_STM32 || ARCH_U8500
select CRYPTO_HASH
select CRYPTO_ENGINE
select CRYPTO_LIB_DES
diff --git a/drivers/crypto/stm32/stm32-cryp.c b/drivers/crypto/stm32/stm32-cryp.c
index 59ef541123ae..4208338e72b6 100644
--- a/drivers/crypto/stm32/stm32-cryp.c
+++ b/drivers/crypto/stm32/stm32-cryp.c
@@ -2,6 +2,7 @@
/*
* Copyright (C) STMicroelectronics SA 2017
* Author: Fabien Dessenne <fabien.dessenne@st.com>
+ * Ux500 support taken from snippets in the old Ux500 cryp driver
*/
#include <linux/clk.h>
@@ -62,6 +63,29 @@
#define CRYP_CSGCMCCM0R 0x00000050
#define CRYP_CSGCM0R 0x00000070
+#define UX500_CRYP_CR 0x00000000
+#define UX500_CRYP_SR 0x00000004
+#define UX500_CRYP_DIN 0x00000008
+#define UX500_CRYP_DINSIZE 0x0000000C
+#define UX500_CRYP_DOUT 0x00000010
+#define UX500_CRYP_DOUSIZE 0x00000014
+#define UX500_CRYP_DMACR 0x00000018
+#define UX500_CRYP_IMSC 0x0000001C
+#define UX500_CRYP_RIS 0x00000020
+#define UX500_CRYP_MIS 0x00000024
+#define UX500_CRYP_K1L 0x00000028
+#define UX500_CRYP_K1R 0x0000002C
+#define UX500_CRYP_K2L 0x00000030
+#define UX500_CRYP_K2R 0x00000034
+#define UX500_CRYP_K3L 0x00000038
+#define UX500_CRYP_K3R 0x0000003C
+#define UX500_CRYP_K4L 0x00000040
+#define UX500_CRYP_K4R 0x00000044
+#define UX500_CRYP_IV0L 0x00000048
+#define UX500_CRYP_IV0R 0x0000004C
+#define UX500_CRYP_IV1L 0x00000050
+#define UX500_CRYP_IV1R 0x00000054
+
/* Registers values */
#define CR_DEC_NOT_ENC 0x00000004
#define CR_TDES_ECB 0x00000000
@@ -71,7 +95,8 @@
#define CR_AES_ECB 0x00000020
#define CR_AES_CBC 0x00000028
#define CR_AES_CTR 0x00000030
-#define CR_AES_KP 0x00000038
+#define CR_AES_KP 0x00000038 /* Not on Ux500 */
+#define CR_AES_XTS 0x00000038 /* Only on Ux500 */
#define CR_AES_GCM 0x00080000
#define CR_AES_CCM 0x00080008
#define CR_AES_UNKNOWN 0xFFFFFFFF
@@ -83,6 +108,8 @@
#define CR_KEY128 0x00000000
#define CR_KEY192 0x00000100
#define CR_KEY256 0x00000200
+#define CR_KEYRDEN 0x00000400 /* Only on Ux500 */
+#define CR_KSE 0x00000800 /* Only on Ux500 */
#define CR_FFLUSH 0x00004000
#define CR_CRYPEN 0x00008000
#define CR_PH_INIT 0x00000000
@@ -107,8 +134,25 @@
#define CRYP_AUTOSUSPEND_DELAY 50
struct stm32_cryp_caps {
- bool swap_final;
- bool padding_wa;
+ bool aeads_support;
+ bool linear_aes_key;
+ bool kp_mode;
+ bool iv_protection;
+ bool swap_final;
+ bool padding_wa;
+ u32 cr;
+ u32 sr;
+ u32 din;
+ u32 dout;
+ u32 imsc;
+ u32 mis;
+ u32 k1l;
+ u32 k1r;
+ u32 k3r;
+ u32 iv0l;
+ u32 iv0r;
+ u32 iv1l;
+ u32 iv1r;
};
struct stm32_cryp_ctx {
@@ -228,20 +272,21 @@ static inline int stm32_cryp_wait_busy(struct stm32_cryp *cryp)
{
u32 status;
- return readl_relaxed_poll_timeout(cryp->regs + CRYP_SR, status,
+ return readl_relaxed_poll_timeout(cryp->regs + cryp->caps->sr, status,
!(status & SR_BUSY), 10, 100000);
}
static inline void stm32_cryp_enable(struct stm32_cryp *cryp)
{
- writel_relaxed(readl_relaxed(cryp->regs + CRYP_CR) | CR_CRYPEN, cryp->regs + CRYP_CR);
+ writel_relaxed(readl_relaxed(cryp->regs + cryp->caps->cr) | CR_CRYPEN,
+ cryp->regs + cryp->caps->cr);
}
static inline int stm32_cryp_wait_enable(struct stm32_cryp *cryp)
{
u32 status;
- return readl_relaxed_poll_timeout(cryp->regs + CRYP_CR, status,
+ return readl_relaxed_poll_timeout(cryp->regs + cryp->caps->cr, status,
!(status & CR_CRYPEN), 10, 100000);
}
@@ -249,10 +294,22 @@ static inline int stm32_cryp_wait_output(struct stm32_cryp *cryp)
{
u32 status;
- return readl_relaxed_poll_timeout(cryp->regs + CRYP_SR, status,
+ return readl_relaxed_poll_timeout(cryp->regs + cryp->caps->sr, status,
status & SR_OFNE, 10, 100000);
}
+static inline void stm32_cryp_key_read_enable(struct stm32_cryp *cryp)
+{
+ writel_relaxed(readl_relaxed(cryp->regs + cryp->caps->cr) | CR_KEYRDEN,
+ cryp->regs + cryp->caps->cr);
+}
+
+static inline void stm32_cryp_key_read_disable(struct stm32_cryp *cryp)
+{
+ writel_relaxed(readl_relaxed(cryp->regs + cryp->caps->cr) & ~CR_KEYRDEN,
+ cryp->regs + cryp->caps->cr);
+}
+
static int stm32_cryp_read_auth_tag(struct stm32_cryp *cryp);
static void stm32_cryp_finish_req(struct stm32_cryp *cryp, int err);
@@ -281,12 +338,12 @@ static void stm32_cryp_hw_write_iv(struct stm32_cryp *cryp, __be32 *iv)
if (!iv)
return;
- stm32_cryp_write(cryp, CRYP_IV0LR, be32_to_cpu(*iv++));
- stm32_cryp_write(cryp, CRYP_IV0RR, be32_to_cpu(*iv++));
+ stm32_cryp_write(cryp, cryp->caps->iv0l, be32_to_cpu(*iv++));
+ stm32_cryp_write(cryp, cryp->caps->iv0r, be32_to_cpu(*iv++));
if (is_aes(cryp)) {
- stm32_cryp_write(cryp, CRYP_IV1LR, be32_to_cpu(*iv++));
- stm32_cryp_write(cryp, CRYP_IV1RR, be32_to_cpu(*iv++));
+ stm32_cryp_write(cryp, cryp->caps->iv1l, be32_to_cpu(*iv++));
+ stm32_cryp_write(cryp, cryp->caps->iv1r, be32_to_cpu(*iv++));
}
}
@@ -298,12 +355,102 @@ static void stm32_cryp_get_iv(struct stm32_cryp *cryp)
if (!tmp)
return;
- *tmp++ = cpu_to_be32(stm32_cryp_read(cryp, CRYP_IV0LR));
- *tmp++ = cpu_to_be32(stm32_cryp_read(cryp, CRYP_IV0RR));
+ if (cryp->caps->iv_protection)
+ stm32_cryp_key_read_enable(cryp);
+
+ *tmp++ = cpu_to_be32(stm32_cryp_read(cryp, cryp->caps->iv0l));
+ *tmp++ = cpu_to_be32(stm32_cryp_read(cryp, cryp->caps->iv0r));
if (is_aes(cryp)) {
- *tmp++ = cpu_to_be32(stm32_cryp_read(cryp, CRYP_IV1LR));
- *tmp++ = cpu_to_be32(stm32_cryp_read(cryp, CRYP_IV1RR));
+ *tmp++ = cpu_to_be32(stm32_cryp_read(cryp, cryp->caps->iv1l));
+ *tmp++ = cpu_to_be32(stm32_cryp_read(cryp, cryp->caps->iv1r));
+ }
+
+ if (cryp->caps->iv_protection)
+ stm32_cryp_key_read_disable(cryp);
+}
+
+/**
+ * ux500_swap_bits_in_byte() - mirror the bits in a byte
+ * @b: the byte to be mirrored
+ *
+ * The bits are swapped the following way:
+ * Byte b include bits 0-7, nibble 1 (n1) include bits 0-3 and
+ * nibble 2 (n2) bits 4-7.
+ *
+ * Nibble 1 (n1):
+ * (The "old" (moved) bit is replaced with a zero)
+ * 1. Move bit 6 and 7, 4 positions to the left.
+ * 2. Move bit 3 and 5, 2 positions to the left.
+ * 3. Move bit 1-4, 1 position to the left.
+ *
+ * Nibble 2 (n2):
+ * 1. Move bit 0 and 1, 4 positions to the right.
+ * 2. Move bit 2 and 4, 2 positions to the right.
+ * 3. Move bit 3-6, 1 position to the right.
+ *
+ * Combine the two nibbles to a complete and swapped byte.
+ */
+static inline u8 ux500_swap_bits_in_byte(u8 b)
+{
+#define R_SHIFT_4_MASK 0xc0 /* Bits 6 and 7, right shift 4 */
+#define R_SHIFT_2_MASK 0x28 /* (After right shift 4) Bits 3 and 5,
+ right shift 2 */
+#define R_SHIFT_1_MASK 0x1e /* (After right shift 2) Bits 1-4,
+ right shift 1 */
+#define L_SHIFT_4_MASK 0x03 /* Bits 0 and 1, left shift 4 */
+#define L_SHIFT_2_MASK 0x14 /* (After left shift 4) Bits 2 and 4,
+ left shift 2 */
+#define L_SHIFT_1_MASK 0x78 /* (After left shift 1) Bits 3-6,
+ left shift 1 */
+
+ u8 n1;
+ u8 n2;
+
+ /* Swap most significant nibble */
+ /* Right shift 4, bits 6 and 7 */
+ n1 = ((b & R_SHIFT_4_MASK) >> 4) | (b & ~(R_SHIFT_4_MASK >> 4));
+ /* Right shift 2, bits 3 and 5 */
+ n1 = ((n1 & R_SHIFT_2_MASK) >> 2) | (n1 & ~(R_SHIFT_2_MASK >> 2));
+ /* Right shift 1, bits 1-4 */
+ n1 = (n1 & R_SHIFT_1_MASK) >> 1;
+
+ /* Swap least significant nibble */
+ /* Left shift 4, bits 0 and 1 */
+ n2 = ((b & L_SHIFT_4_MASK) << 4) | (b & ~(L_SHIFT_4_MASK << 4));
+ /* Left shift 2, bits 2 and 4 */
+ n2 = ((n2 & L_SHIFT_2_MASK) << 2) | (n2 & ~(L_SHIFT_2_MASK << 2));
+ /* Left shift 1, bits 3-6 */
+ n2 = (n2 & L_SHIFT_1_MASK) << 1;
+
+ return n1 | n2;
+}
+
+/**
+ * ux500_swizzle_key() - Shuffle around words and bits in the AES key
+ * @in: key to swizzle
+ * @out: swizzled key
+ * @len: length of key, in bytes
+ *
+ * This "key swizzling procedure" is described in the examples in the
+ * DB8500 design specification. There is no real description of why
+ * the bits have been arranged like this in the hardware.
+ */
+static inline void ux500_swizzle_key(const u8 *in, u8 *out, u32 len)
+{
+ int i = 0;
+ int bpw = sizeof(u32);
+ int j;
+ int index = 0;
+
+ j = len - bpw;
+ while (j >= 0) {
+ for (i = 0; i < bpw; i++) {
+ index = len - j - bpw + i;
+ out[j + i] =
+ ux500_swap_bits_in_byte(in[index]);
+ }
+ j -= bpw;
}
}
@@ -313,14 +460,33 @@ static void stm32_cryp_hw_write_key(struct stm32_cryp *c)
int r_id;
if (is_des(c)) {
- stm32_cryp_write(c, CRYP_K1LR, be32_to_cpu(c->ctx->key[0]));
- stm32_cryp_write(c, CRYP_K1RR, be32_to_cpu(c->ctx->key[1]));
- } else {
- r_id = CRYP_K3RR;
- for (i = c->ctx->keylen / sizeof(u32); i > 0; i--, r_id -= 4)
- stm32_cryp_write(c, r_id,
- be32_to_cpu(c->ctx->key[i - 1]));
+ stm32_cryp_write(c, c->caps->k1l, be32_to_cpu(c->ctx->key[0]));
+ stm32_cryp_write(c, c->caps->k1r, be32_to_cpu(c->ctx->key[1]));
+ return;
}
+
+ /*
+ * On the Ux500 the AES key is considered as a single bit sequence
+ * of 128, 192 or 256 bits length. It is written linearly into the
+ * registers from K1L and down, and need to be processed to become
+ * a proper big-endian bit sequence.
+ */
+ if (is_aes(c) && c->caps->linear_aes_key) {
+ u32 tmpkey[8];
+
+ ux500_swizzle_key((u8 *)c->ctx->key,
+ (u8 *)tmpkey, c->ctx->keylen);
+
+ r_id = c->caps->k1l;
+ for (i = 0; i < c->ctx->keylen / sizeof(u32); i++, r_id += 4)
+ stm32_cryp_write(c, r_id, tmpkey[i]);
+
+ return;
+ }
+
+ r_id = c->caps->k3r;
+ for (i = c->ctx->keylen / sizeof(u32); i > 0; i--, r_id -= 4)
+ stm32_cryp_write(c, r_id, be32_to_cpu(c->ctx->key[i - 1]));
}
static u32 stm32_cryp_get_hw_mode(struct stm32_cryp *cryp)
@@ -373,7 +539,7 @@ static int stm32_cryp_gcm_init(struct stm32_cryp *cryp, u32 cfg)
cryp->gcm_ctr = GCM_CTR_INIT;
stm32_cryp_hw_write_iv(cryp, iv);
- stm32_cryp_write(cryp, CRYP_CR, cfg | CR_PH_INIT | CR_CRYPEN);
+ stm32_cryp_write(cryp, cryp->caps->cr, cfg | CR_PH_INIT | CR_CRYPEN);
/* Wait for end of processing */
ret = stm32_cryp_wait_enable(cryp);
@@ -385,10 +551,10 @@ static int stm32_cryp_gcm_init(struct stm32_cryp *cryp, u32 cfg)
/* Prepare next phase */
if (cryp->areq->assoclen) {
cfg |= CR_PH_HEADER;
- stm32_cryp_write(cryp, CRYP_CR, cfg);
+ stm32_cryp_write(cryp, cryp->caps->cr, cfg);
} else if (stm32_cryp_get_input_text_len(cryp)) {
cfg |= CR_PH_PAYLOAD;
- stm32_cryp_write(cryp, CRYP_CR, cfg);
+ stm32_cryp_write(cryp, cryp->caps->cr, cfg);
}
return 0;
@@ -405,20 +571,20 @@ static void stm32_crypt_gcmccm_end_header(struct stm32_cryp *cryp)
err = stm32_cryp_wait_busy(cryp);
if (err) {
dev_err(cryp->dev, "Timeout (gcm/ccm header)\n");
- stm32_cryp_write(cryp, CRYP_IMSCR, 0);
+ stm32_cryp_write(cryp, cryp->caps->imsc, 0);
stm32_cryp_finish_req(cryp, err);
return;
}
if (stm32_cryp_get_input_text_len(cryp)) {
/* Phase 3 : payload */
- cfg = stm32_cryp_read(cryp, CRYP_CR);
+ cfg = stm32_cryp_read(cryp, cryp->caps->cr);
cfg &= ~CR_CRYPEN;
- stm32_cryp_write(cryp, CRYP_CR, cfg);
+ stm32_cryp_write(cryp, cryp->caps->cr, cfg);
cfg &= ~CR_PH_MASK;
cfg |= CR_PH_PAYLOAD | CR_CRYPEN;
- stm32_cryp_write(cryp, CRYP_CR, cfg);
+ stm32_cryp_write(cryp, cryp->caps->cr, cfg);
} else {
/*
* Phase 4 : tag.
@@ -458,7 +624,7 @@ static void stm32_cryp_write_ccm_first_header(struct stm32_cryp *cryp)
scatterwalk_copychunks((char *)block + len, &cryp->in_walk, written, 0);
for (i = 0; i < AES_BLOCK_32; i++)
- stm32_cryp_write(cryp, CRYP_DIN, block[i]);
+ stm32_cryp_write(cryp, cryp->caps->din, block[i]);
cryp->header_in -= written;
@@ -494,7 +660,7 @@ static int stm32_cryp_ccm_init(struct stm32_cryp *cryp, u32 cfg)
b0[AES_BLOCK_SIZE - 1] = textlen & 0xFF;
/* Enable HW */
- stm32_cryp_write(cryp, CRYP_CR, cfg | CR_PH_INIT | CR_CRYPEN);
+ stm32_cryp_write(cryp, cryp->caps->cr, cfg | CR_PH_INIT | CR_CRYPEN);
/* Write B0 */
d = (u32 *)b0;
@@ -505,7 +671,7 @@ static int stm32_cryp_ccm_init(struct stm32_cryp *cryp, u32 cfg)
if (!cryp->caps->padding_wa)
xd = be32_to_cpu(bd[i]);
- stm32_cryp_write(cryp, CRYP_DIN, xd);
+ stm32_cryp_write(cryp, cryp->caps->din, xd);
}
/* Wait for end of processing */
@@ -518,13 +684,13 @@ static int stm32_cryp_ccm_init(struct stm32_cryp *cryp, u32 cfg)
/* Prepare next phase */
if (cryp->areq->assoclen) {
cfg |= CR_PH_HEADER | CR_CRYPEN;
- stm32_cryp_write(cryp, CRYP_CR, cfg);
+ stm32_cryp_write(cryp, cryp->caps->cr, cfg);
/* Write first (special) block (may move to next phase [payload]) */
stm32_cryp_write_ccm_first_header(cryp);
} else if (stm32_cryp_get_input_text_len(cryp)) {
cfg |= CR_PH_PAYLOAD;
- stm32_cryp_write(cryp, CRYP_CR, cfg);
+ stm32_cryp_write(cryp, cryp->caps->cr, cfg);
}
return 0;
@@ -538,7 +704,7 @@ static int stm32_cryp_hw_init(struct stm32_cryp *cryp)
pm_runtime_get_sync(cryp->dev);
/* Disable interrupt */
- stm32_cryp_write(cryp, CRYP_IMSCR, 0);
+ stm32_cryp_write(cryp, cryp->caps->imsc, 0);
/* Set configuration */
cfg = CR_DATA8 | CR_FFLUSH;
@@ -566,7 +732,12 @@ static int stm32_cryp_hw_init(struct stm32_cryp *cryp)
if (is_decrypt(cryp) &&
((hw_mode == CR_AES_ECB) || (hw_mode == CR_AES_CBC))) {
/* Configure in key preparation mode */
- stm32_cryp_write(cryp, CRYP_CR, cfg | CR_AES_KP);
+ if (cryp->caps->kp_mode)
+ stm32_cryp_write(cryp, cryp->caps->cr,
+ cfg | CR_AES_KP);
+ else
+ stm32_cryp_write(cryp,
+ cryp->caps->cr, cfg | CR_AES_ECB | CR_KSE);
/* Set key only after full configuration done */
stm32_cryp_hw_write_key(cryp);
@@ -583,14 +754,14 @@ static int stm32_cryp_hw_init(struct stm32_cryp *cryp)
cfg |= hw_mode | CR_DEC_NOT_ENC;
/* Apply updated config (Decrypt + algo) and flush */
- stm32_cryp_write(cryp, CRYP_CR, cfg);
+ stm32_cryp_write(cryp, cryp->caps->cr, cfg);
} else {
cfg |= hw_mode;
if (is_decrypt(cryp))
cfg |= CR_DEC_NOT_ENC;
/* Apply config and flush */
- stm32_cryp_write(cryp, CRYP_CR, cfg);
+ stm32_cryp_write(cryp, cryp->caps->cr, cfg);
/* Set key only after configuration done */
stm32_cryp_hw_write_key(cryp);
@@ -649,7 +820,7 @@ static void stm32_cryp_finish_req(struct stm32_cryp *cryp, int err)
static int stm32_cryp_cpu_start(struct stm32_cryp *cryp)
{
/* Enable interrupt and let the IRQ handler do everything */
- stm32_cryp_write(cryp, CRYP_IMSCR, IMSCR_IN | IMSCR_OUT);
+ stm32_cryp_write(cryp, cryp->caps->imsc, IMSCR_IN | IMSCR_OUT);
return 0;
}
@@ -1137,14 +1308,14 @@ static int stm32_cryp_read_auth_tag(struct stm32_cryp *cryp)
int ret = 0;
/* Update Config */
- cfg = stm32_cryp_read(cryp, CRYP_CR);
+ cfg = stm32_cryp_read(cryp, cryp->caps->cr);
cfg &= ~CR_PH_MASK;
cfg |= CR_PH_FINAL;
cfg &= ~CR_DEC_NOT_ENC;
cfg |= CR_CRYPEN;
- stm32_cryp_write(cryp, CRYP_CR, cfg);
+ stm32_cryp_write(cryp, cryp->caps->cr, cfg);
if (is_gcm(cryp)) {
/* GCM: write aad and payload size (in bits) */
@@ -1152,8 +1323,8 @@ static int stm32_cryp_read_auth_tag(struct stm32_cryp *cryp)
if (cryp->caps->swap_final)
size_bit = (__force u32)cpu_to_be32(size_bit);
- stm32_cryp_write(cryp, CRYP_DIN, 0);
- stm32_cryp_write(cryp, CRYP_DIN, size_bit);
+ stm32_cryp_write(cryp, cryp->caps->din, 0);
+ stm32_cryp_write(cryp, cryp->caps->din, size_bit);
size_bit = is_encrypt(cryp) ? cryp->areq->cryptlen :
cryp->areq->cryptlen - cryp->authsize;
@@ -1161,8 +1332,8 @@ static int stm32_cryp_read_auth_tag(struct stm32_cryp *cryp)
if (cryp->caps->swap_final)
size_bit = (__force u32)cpu_to_be32(size_bit);
- stm32_cryp_write(cryp, CRYP_DIN, 0);
- stm32_cryp_write(cryp, CRYP_DIN, size_bit);
+ stm32_cryp_write(cryp, cryp->caps->din, 0);
+ stm32_cryp_write(cryp, cryp->caps->din, size_bit);
} else {
/* CCM: write CTR0 */
u32 iv32[AES_BLOCK_32];
@@ -1177,7 +1348,7 @@ static int stm32_cryp_read_auth_tag(struct stm32_cryp *cryp)
if (!cryp->caps->padding_wa)
xiv = be32_to_cpu(biv[i]);
- stm32_cryp_write(cryp, CRYP_DIN, xiv);
+ stm32_cryp_write(cryp, cryp->caps->din, xiv);
}
}
@@ -1193,7 +1364,7 @@ static int stm32_cryp_read_auth_tag(struct stm32_cryp *cryp)
/* Get and write tag */
for (i = 0; i < AES_BLOCK_32; i++)
- out_tag[i] = stm32_cryp_read(cryp, CRYP_DOUT);
+ out_tag[i] = stm32_cryp_read(cryp, cryp->caps->dout);
scatterwalk_copychunks(out_tag, &cryp->out_walk, cryp->authsize, 1);
} else {
@@ -1203,7 +1374,7 @@ static int stm32_cryp_read_auth_tag(struct stm32_cryp *cryp)
scatterwalk_copychunks(in_tag, &cryp->in_walk, cryp->authsize, 0);
for (i = 0; i < AES_BLOCK_32; i++)
- out_tag[i] = stm32_cryp_read(cryp, CRYP_DOUT);
+ out_tag[i] = stm32_cryp_read(cryp, cryp->caps->dout);
if (crypto_memneq(in_tag, out_tag, cryp->authsize))
ret = -EBADMSG;
@@ -1211,7 +1382,7 @@ static int stm32_cryp_read_auth_tag(struct stm32_cryp *cryp)
/* Disable cryp */
cfg &= ~CR_CRYPEN;
- stm32_cryp_write(cryp, CRYP_CR, cfg);
+ stm32_cryp_write(cryp, cryp->caps->cr, cfg);
return ret;
}
@@ -1227,19 +1398,19 @@ static void stm32_cryp_check_ctr_counter(struct stm32_cryp *cryp)
*/
crypto_inc((u8 *)cryp->last_ctr, sizeof(cryp->last_ctr));
- cr = stm32_cryp_read(cryp, CRYP_CR);
- stm32_cryp_write(cryp, CRYP_CR, cr & ~CR_CRYPEN);
+ cr = stm32_cryp_read(cryp, cryp->caps->cr);
+ stm32_cryp_write(cryp, cryp->caps->cr, cr & ~CR_CRYPEN);
stm32_cryp_hw_write_iv(cryp, cryp->last_ctr);
- stm32_cryp_write(cryp, CRYP_CR, cr);
+ stm32_cryp_write(cryp, cryp->caps->cr, cr);
}
/* The IV registers are BE */
- cryp->last_ctr[0] = cpu_to_be32(stm32_cryp_read(cryp, CRYP_IV0LR));
- cryp->last_ctr[1] = cpu_to_be32(stm32_cryp_read(cryp, CRYP_IV0RR));
- cryp->last_ctr[2] = cpu_to_be32(stm32_cryp_read(cryp, CRYP_IV1LR));
- cryp->last_ctr[3] = cpu_to_be32(stm32_cryp_read(cryp, CRYP_IV1RR));
+ cryp->last_ctr[0] = cpu_to_be32(stm32_cryp_read(cryp, cryp->caps->iv0l));
+ cryp->last_ctr[1] = cpu_to_be32(stm32_cryp_read(cryp, cryp->caps->iv0r));
+ cryp->last_ctr[2] = cpu_to_be32(stm32_cryp_read(cryp, cryp->caps->iv1l));
+ cryp->last_ctr[3] = cpu_to_be32(stm32_cryp_read(cryp, cryp->caps->iv1r));
}
static void stm32_cryp_irq_read_data(struct stm32_cryp *cryp)
@@ -1248,7 +1419,7 @@ static void stm32_cryp_irq_read_data(struct stm32_cryp *cryp)
u32 block[AES_BLOCK_32];
for (i = 0; i < cryp->hw_blocksize / sizeof(u32); i++)
- block[i] = stm32_cryp_read(cryp, CRYP_DOUT);
+ block[i] = stm32_cryp_read(cryp, cryp->caps->dout);
scatterwalk_copychunks(block, &cryp->out_walk, min_t(size_t, cryp->hw_blocksize,
cryp->payload_out), 1);
@@ -1264,7 +1435,7 @@ static void stm32_cryp_irq_write_block(struct stm32_cryp *cryp)
scatterwalk_copychunks(block, &cryp->in_walk, min_t(size_t, cryp->hw_blocksize,
cryp->payload_in), 0);
for (i = 0; i < cryp->hw_blocksize / sizeof(u32); i++)
- stm32_cryp_write(cryp, CRYP_DIN, block[i]);
+ stm32_cryp_write(cryp, cryp->caps->din, block[i]);
cryp->payload_in -= min_t(size_t, cryp->hw_blocksize, cryp->payload_in);
}
@@ -1278,22 +1449,22 @@ static void stm32_cryp_irq_write_gcm_padded_data(struct stm32_cryp *cryp)
/* 'Special workaround' procedure described in the datasheet */
/* a) disable ip */
- stm32_cryp_write(cryp, CRYP_IMSCR, 0);
- cfg = stm32_cryp_read(cryp, CRYP_CR);
+ stm32_cryp_write(cryp, cryp->caps->imsc, 0);
+ cfg = stm32_cryp_read(cryp, cryp->caps->cr);
cfg &= ~CR_CRYPEN;
- stm32_cryp_write(cryp, CRYP_CR, cfg);
+ stm32_cryp_write(cryp, cryp->caps->cr, cfg);
/* b) Update IV1R */
- stm32_cryp_write(cryp, CRYP_IV1RR, cryp->gcm_ctr - 2);
+ stm32_cryp_write(cryp, cryp->caps->iv1r, cryp->gcm_ctr - 2);
/* c) change mode to CTR */
cfg &= ~CR_ALGO_MASK;
cfg |= CR_AES_CTR;
- stm32_cryp_write(cryp, CRYP_CR, cfg);
+ stm32_cryp_write(cryp, cryp->caps->cr, cfg);
/* a) enable IP */
cfg |= CR_CRYPEN;
- stm32_cryp_write(cryp, CRYP_CR, cfg);
+ stm32_cryp_write(cryp, cryp->caps->cr, cfg);
/* b) pad and write the last block */
stm32_cryp_irq_write_block(cryp);
@@ -1310,7 +1481,7 @@ static void stm32_cryp_irq_write_gcm_padded_data(struct stm32_cryp *cryp)
* block value
*/
for (i = 0; i < cryp->hw_blocksize / sizeof(u32); i++)
- block[i] = stm32_cryp_read(cryp, CRYP_DOUT);
+ block[i] = stm32_cryp_read(cryp, cryp->caps->dout);
scatterwalk_copychunks(block, &cryp->out_walk, min_t(size_t, cryp->hw_blocksize,
cryp->payload_out), 1);
@@ -1320,16 +1491,16 @@ static void stm32_cryp_irq_write_gcm_padded_data(struct stm32_cryp *cryp)
/* d) change mode back to AES GCM */
cfg &= ~CR_ALGO_MASK;
cfg |= CR_AES_GCM;
- stm32_cryp_write(cryp, CRYP_CR, cfg);
+ stm32_cryp_write(cryp, cryp->caps->cr, cfg);
/* e) change phase to Final */
cfg &= ~CR_PH_MASK;
cfg |= CR_PH_FINAL;
- stm32_cryp_write(cryp, CRYP_CR, cfg);
+ stm32_cryp_write(cryp, cryp->caps->cr, cfg);
/* f) write padded data */
for (i = 0; i < AES_BLOCK_32; i++)
- stm32_cryp_write(cryp, CRYP_DIN, block[i]);
+ stm32_cryp_write(cryp, cryp->caps->din, block[i]);
/* g) Empty fifo out */
err = stm32_cryp_wait_output(cryp);
@@ -1339,7 +1510,7 @@ static void stm32_cryp_irq_write_gcm_padded_data(struct stm32_cryp *cryp)
}
for (i = 0; i < AES_BLOCK_32; i++)
- stm32_cryp_read(cryp, CRYP_DOUT);
+ stm32_cryp_read(cryp, cryp->caps->dout);
/* h) run the he normal Final phase */
stm32_cryp_finish_req(cryp, 0);
@@ -1350,13 +1521,13 @@ static void stm32_cryp_irq_set_npblb(struct stm32_cryp *cryp)
u32 cfg;
/* disable ip, set NPBLB and reneable ip */
- cfg = stm32_cryp_read(cryp, CRYP_CR);
+ cfg = stm32_cryp_read(cryp, cryp->caps->cr);
cfg &= ~CR_CRYPEN;
- stm32_cryp_write(cryp, CRYP_CR, cfg);
+ stm32_cryp_write(cryp, cryp->caps->cr, cfg);
cfg |= (cryp->hw_blocksize - cryp->payload_in) << CR_NBPBL_SHIFT;
cfg |= CR_CRYPEN;
- stm32_cryp_write(cryp, CRYP_CR, cfg);
+ stm32_cryp_write(cryp, cryp->caps->cr, cfg);
}
static void stm32_cryp_irq_write_ccm_padded_data(struct stm32_cryp *cryp)
@@ -1370,11 +1541,11 @@ static void stm32_cryp_irq_write_ccm_padded_data(struct stm32_cryp *cryp)
/* 'Special workaround' procedure described in the datasheet */
/* a) disable ip */
- stm32_cryp_write(cryp, CRYP_IMSCR, 0);
+ stm32_cryp_write(cryp, cryp->caps->imsc, 0);
- cfg = stm32_cryp_read(cryp, CRYP_CR);
+ cfg = stm32_cryp_read(cryp, cryp->caps->cr);
cfg &= ~CR_CRYPEN;
- stm32_cryp_write(cryp, CRYP_CR, cfg);
+ stm32_cryp_write(cryp, cryp->caps->cr, cfg);
/* b) get IV1 from CRYP_CSGCMCCM7 */
iv1tmp = stm32_cryp_read(cryp, CRYP_CSGCMCCM0R + 7 * 4);
@@ -1384,23 +1555,23 @@ static void stm32_cryp_irq_write_ccm_padded_data(struct stm32_cryp *cryp)
cstmp1[i] = stm32_cryp_read(cryp, CRYP_CSGCMCCM0R + i * 4);
/* d) Write IV1R */
- stm32_cryp_write(cryp, CRYP_IV1RR, iv1tmp);
+ stm32_cryp_write(cryp, cryp->caps->iv1r, iv1tmp);
/* e) change mode to CTR */
cfg &= ~CR_ALGO_MASK;
cfg |= CR_AES_CTR;
- stm32_cryp_write(cryp, CRYP_CR, cfg);
+ stm32_cryp_write(cryp, cryp->caps->cr, cfg);
/* a) enable IP */
cfg |= CR_CRYPEN;
- stm32_cryp_write(cryp, CRYP_CR, cfg);
+ stm32_cryp_write(cryp, cryp->caps->cr, cfg);
/* b) pad and write the last block */
stm32_cryp_irq_write_block(cryp);
/* wait end of process */
err = stm32_cryp_wait_output(cryp);
if (err) {
- dev_err(cryp->dev, "Timeout (wite ccm padded data)\n");
+ dev_err(cryp->dev, "Timeout (write ccm padded data)\n");
return stm32_cryp_finish_req(cryp, err);
}
@@ -1410,7 +1581,7 @@ static void stm32_cryp_irq_write_ccm_padded_data(struct stm32_cryp *cryp)
* block value
*/
for (i = 0; i < cryp->hw_blocksize / sizeof(u32); i++)
- block[i] = stm32_cryp_read(cryp, CRYP_DOUT);
+ block[i] = stm32_cryp_read(cryp, cryp->caps->dout);
scatterwalk_copychunks(block, &cryp->out_walk, min_t(size_t, cryp->hw_blocksize,
cryp->payload_out), 1);
@@ -1423,24 +1594,24 @@ static void stm32_cryp_irq_write_ccm_padded_data(struct stm32_cryp *cryp)
/* e) change mode back to AES CCM */
cfg &= ~CR_ALGO_MASK;
cfg |= CR_AES_CCM;
- stm32_cryp_write(cryp, CRYP_CR, cfg);
+ stm32_cryp_write(cryp, cryp->caps->cr, cfg);
/* f) change phase to header */
cfg &= ~CR_PH_MASK;
cfg |= CR_PH_HEADER;
- stm32_cryp_write(cryp, CRYP_CR, cfg);
+ stm32_cryp_write(cryp, cryp->caps->cr, cfg);
/* g) XOR and write padded data */
for (i = 0; i < ARRAY_SIZE(block); i++) {
block[i] ^= cstmp1[i];
block[i] ^= cstmp2[i];
- stm32_cryp_write(cryp, CRYP_DIN, block[i]);
+ stm32_cryp_write(cryp, cryp->caps->din, block[i]);
}
/* h) wait for completion */
err = stm32_cryp_wait_busy(cryp);
if (err)
- dev_err(cryp->dev, "Timeout (wite ccm padded data)\n");
+ dev_err(cryp->dev, "Timeout (write ccm padded data)\n");
/* i) run the he normal Final phase */
stm32_cryp_finish_req(cryp, err);
@@ -1497,7 +1668,7 @@ static void stm32_cryp_irq_write_gcmccm_header(struct stm32_cryp *cryp)
scatterwalk_copychunks(block, &cryp->in_walk, written, 0);
for (i = 0; i < AES_BLOCK_32; i++)
- stm32_cryp_write(cryp, CRYP_DIN, block[i]);
+ stm32_cryp_write(cryp, cryp->caps->din, block[i]);
cryp->header_in -= written;
@@ -1508,7 +1679,7 @@ static irqreturn_t stm32_cryp_irq_thread(int irq, void *arg)
{
struct stm32_cryp *cryp = arg;
u32 ph;
- u32 it_mask = stm32_cryp_read(cryp, CRYP_IMSCR);
+ u32 it_mask = stm32_cryp_read(cryp, cryp->caps->imsc);
if (cryp->irq_status & MISR_OUT)
/* Output FIFO IRQ: read data */
@@ -1516,7 +1687,7 @@ static irqreturn_t stm32_cryp_irq_thread(int irq, void *arg)
if (cryp->irq_status & MISR_IN) {
if (is_gcm(cryp) || is_ccm(cryp)) {
- ph = stm32_cryp_read(cryp, CRYP_CR) & CR_PH_MASK;
+ ph = stm32_cryp_read(cryp, cryp->caps->cr) & CR_PH_MASK;
if (unlikely(ph == CR_PH_HEADER))
/* Write Header */
stm32_cryp_irq_write_gcmccm_header(cryp);
@@ -1536,7 +1707,7 @@ static irqreturn_t stm32_cryp_irq_thread(int irq, void *arg)
it_mask &= ~IMSCR_IN;
if (!cryp->payload_out)
it_mask &= ~IMSCR_OUT;
- stm32_cryp_write(cryp, CRYP_IMSCR, it_mask);
+ stm32_cryp_write(cryp, cryp->caps->imsc, it_mask);
if (!cryp->payload_in && !cryp->header_in && !cryp->payload_out)
stm32_cryp_finish_req(cryp, 0);
@@ -1548,7 +1719,7 @@ static irqreturn_t stm32_cryp_irq(int irq, void *arg)
{
struct stm32_cryp *cryp = arg;
- cryp->irq_status = stm32_cryp_read(cryp, CRYP_MISR);
+ cryp->irq_status = stm32_cryp_read(cryp, cryp->caps->mis);
return IRQ_WAKE_THREAD;
}
@@ -1722,17 +1893,74 @@ static struct aead_alg aead_algs[] = {
},
};
+static const struct stm32_cryp_caps ux500_data = {
+ .aeads_support = false,
+ .linear_aes_key = true,
+ .kp_mode = false,
+ .iv_protection = true,
+ .swap_final = true,
+ .padding_wa = true,
+ .cr = UX500_CRYP_CR,
+ .sr = UX500_CRYP_SR,
+ .din = UX500_CRYP_DIN,
+ .dout = UX500_CRYP_DOUT,
+ .imsc = UX500_CRYP_IMSC,
+ .mis = UX500_CRYP_MIS,
+ .k1l = UX500_CRYP_K1L,
+ .k1r = UX500_CRYP_K1R,
+ .k3r = UX500_CRYP_K3R,
+ .iv0l = UX500_CRYP_IV0L,
+ .iv0r = UX500_CRYP_IV0R,
+ .iv1l = UX500_CRYP_IV1L,
+ .iv1r = UX500_CRYP_IV1R,
+};
+
static const struct stm32_cryp_caps f7_data = {
+ .aeads_support = true,
+ .linear_aes_key = false,
+ .kp_mode = true,
+ .iv_protection = false,
.swap_final = true,
.padding_wa = true,
+ .cr = CRYP_CR,
+ .sr = CRYP_SR,
+ .din = CRYP_DIN,
+ .dout = CRYP_DOUT,
+ .imsc = CRYP_IMSCR,
+ .mis = CRYP_MISR,
+ .k1l = CRYP_K1LR,
+ .k1r = CRYP_K1RR,
+ .k3r = CRYP_K3RR,
+ .iv0l = CRYP_IV0LR,
+ .iv0r = CRYP_IV0RR,
+ .iv1l = CRYP_IV1LR,
+ .iv1r = CRYP_IV1RR,
};
static const struct stm32_cryp_caps mp1_data = {
+ .aeads_support = true,
+ .linear_aes_key = false,
+ .kp_mode = true,
+ .iv_protection = false,
.swap_final = false,
.padding_wa = false,
+ .cr = CRYP_CR,
+ .sr = CRYP_SR,
+ .din = CRYP_DIN,
+ .dout = CRYP_DOUT,
+ .imsc = CRYP_IMSCR,
+ .mis = CRYP_MISR,
+ .k1l = CRYP_K1LR,
+ .k1r = CRYP_K1RR,
+ .k3r = CRYP_K3RR,
+ .iv0l = CRYP_IV0LR,
+ .iv0r = CRYP_IV0RR,
+ .iv1l = CRYP_IV1LR,
+ .iv1r = CRYP_IV1RR,
};
static const struct of_device_id stm32_dt_ids[] = {
+ { .compatible = "stericsson,ux500-cryp", .data = &ux500_data},
{ .compatible = "st,stm32f756-cryp", .data = &f7_data},
{ .compatible = "st,stm32mp1-cryp", .data = &mp1_data},
{},
@@ -1829,9 +2057,11 @@ static int stm32_cryp_probe(struct platform_device *pdev)
goto err_algs;
}
- ret = crypto_register_aeads(aead_algs, ARRAY_SIZE(aead_algs));
- if (ret)
- goto err_aead_algs;
+ if (cryp->caps->aeads_support) {
+ ret = crypto_register_aeads(aead_algs, ARRAY_SIZE(aead_algs));
+ if (ret)
+ goto err_aead_algs;
+ }
dev_info(dev, "Initialized\n");
@@ -1869,7 +2099,8 @@ static int stm32_cryp_remove(struct platform_device *pdev)
if (ret < 0)
return ret;
- crypto_unregister_aeads(aead_algs, ARRAY_SIZE(aead_algs));
+ if (cryp->caps->aeads_support)
+ crypto_unregister_aeads(aead_algs, ARRAY_SIZE(aead_algs));
crypto_unregister_skciphers(crypto_algs, ARRAY_SIZE(crypto_algs));
crypto_engine_exit(cryp->engine);
diff --git a/drivers/crypto/talitos.c b/drivers/crypto/talitos.c
index c9ad6c213090..71db6450b6aa 100644
--- a/drivers/crypto/talitos.c
+++ b/drivers/crypto/talitos.c
@@ -1999,7 +1999,7 @@ static int ahash_process_req(struct ahash_request *areq, unsigned int nbytes)
/* Buffer up to one whole block */
nents = sg_nents_for_len(areq->src, nbytes);
if (nents < 0) {
- dev_err(ctx->dev, "Invalid number of src SG.\n");
+ dev_err(dev, "Invalid number of src SG.\n");
return nents;
}
sg_copy_to_buffer(areq->src, nents,
@@ -2040,7 +2040,7 @@ static int ahash_process_req(struct ahash_request *areq, unsigned int nbytes)
offset = nbytes_to_hash - req_ctx->nbuf;
nents = sg_nents_for_len(areq->src, offset);
if (nents < 0) {
- dev_err(ctx->dev, "Invalid number of src SG.\n");
+ dev_err(dev, "Invalid number of src SG.\n");
return nents;
}
sg_copy_to_buffer(areq->src, nents,
@@ -2054,7 +2054,7 @@ static int ahash_process_req(struct ahash_request *areq, unsigned int nbytes)
if (to_hash_later) {
nents = sg_nents_for_len(areq->src, nbytes);
if (nents < 0) {
- dev_err(ctx->dev, "Invalid number of src SG.\n");
+ dev_err(dev, "Invalid number of src SG.\n");
return nents;
}
sg_pcopy_to_buffer(areq->src, nents,
diff --git a/drivers/crypto/talitos.h b/drivers/crypto/talitos.h
index 32825119e880..1a93ee355929 100644
--- a/drivers/crypto/talitos.h
+++ b/drivers/crypto/talitos.h
@@ -65,8 +65,8 @@ struct talitos_edesc {
dma_addr_t dma_link_tbl;
struct talitos_desc desc;
union {
- struct talitos_ptr link_tbl[0];
- u8 buf[0];
+ DECLARE_FLEX_ARRAY(struct talitos_ptr, link_tbl);
+ DECLARE_FLEX_ARRAY(u8, buf);
};
};
diff --git a/drivers/crypto/ux500/Kconfig b/drivers/crypto/ux500/Kconfig
index f56d65c56ccf..dcbd7404768f 100644
--- a/drivers/crypto/ux500/Kconfig
+++ b/drivers/crypto/ux500/Kconfig
@@ -4,16 +4,6 @@
# Author: Shujuan Chen (shujuan.chen@stericsson.com)
#
-config CRYPTO_DEV_UX500_CRYP
- tristate "UX500 crypto driver for CRYP block"
- depends on CRYPTO_DEV_UX500
- select CRYPTO_ALGAPI
- select CRYPTO_SKCIPHER
- select CRYPTO_LIB_DES
- help
- This selects the crypto driver for the UX500_CRYP hardware. It supports
- AES-ECB, CBC and CTR with keys sizes of 128, 192 and 256 bit sizes.
-
config CRYPTO_DEV_UX500_HASH
tristate "UX500 crypto driver for HASH block"
depends on CRYPTO_DEV_UX500
diff --git a/drivers/crypto/ux500/Makefile b/drivers/crypto/ux500/Makefile
index f014eb01710a..f1aa4edf66f4 100644
--- a/drivers/crypto/ux500/Makefile
+++ b/drivers/crypto/ux500/Makefile
@@ -5,4 +5,3 @@
#
obj-$(CONFIG_CRYPTO_DEV_UX500_HASH) += hash/
-obj-$(CONFIG_CRYPTO_DEV_UX500_CRYP) += cryp/
diff --git a/drivers/crypto/ux500/cryp/Makefile b/drivers/crypto/ux500/cryp/Makefile
deleted file mode 100644
index 3e67531f484c..000000000000
--- a/drivers/crypto/ux500/cryp/Makefile
+++ /dev/null
@@ -1,10 +0,0 @@
-# SPDX-License-Identifier: GPL-2.0-only
-#/*
-# * Copyright (C) ST-Ericsson SA 2010
-# * Author: shujuan.chen@stericsson.com for ST-Ericsson.
-# */
-
-ccflags-$(CONFIG_CRYPTO_DEV_UX500_DEBUG) += -DDEBUG
-
-obj-$(CONFIG_CRYPTO_DEV_UX500_CRYP) += ux500_cryp.o
-ux500_cryp-objs := cryp.o cryp_irq.o cryp_core.o
diff --git a/drivers/crypto/ux500/cryp/cryp.c b/drivers/crypto/ux500/cryp/cryp.c
deleted file mode 100644
index 759d0d9786fd..000000000000
--- a/drivers/crypto/ux500/cryp/cryp.c
+++ /dev/null
@@ -1,394 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-only
-/*
- * Copyright (C) ST-Ericsson SA 2010
- * Author: Shujuan Chen <shujuan.chen@stericsson.com> for ST-Ericsson.
- * Author: Jonas Linde <jonas.linde@stericsson.com> for ST-Ericsson.
- * Author: Niklas Hernaeus <niklas.hernaeus@stericsson.com> for ST-Ericsson.
- * Author: Joakim Bech <joakim.xx.bech@stericsson.com> for ST-Ericsson.
- * Author: Berne Hebark <berne.herbark@stericsson.com> for ST-Ericsson.
- */
-
-#include <linux/errno.h>
-#include <linux/kernel.h>
-#include <linux/types.h>
-
-#include "cryp_p.h"
-#include "cryp.h"
-
-/*
- * cryp_wait_until_done - wait until the device logic is not busy
- */
-void cryp_wait_until_done(struct cryp_device_data *device_data)
-{
- while (cryp_is_logic_busy(device_data))
- cpu_relax();
-}
-
-/**
- * cryp_check - This routine checks Peripheral and PCell Id
- * @device_data: Pointer to the device data struct for base address.
- */
-int cryp_check(struct cryp_device_data *device_data)
-{
- int peripheralid2 = 0;
-
- if (NULL == device_data)
- return -EINVAL;
-
- peripheralid2 = readl_relaxed(&device_data->base->periphId2);
-
- if (peripheralid2 != CRYP_PERIPHERAL_ID2_DB8500)
- return -EPERM;
-
- /* Check Peripheral and Pcell Id Register for CRYP */
- if ((CRYP_PERIPHERAL_ID0 ==
- readl_relaxed(&device_data->base->periphId0))
- && (CRYP_PERIPHERAL_ID1 ==
- readl_relaxed(&device_data->base->periphId1))
- && (CRYP_PERIPHERAL_ID3 ==
- readl_relaxed(&device_data->base->periphId3))
- && (CRYP_PCELL_ID0 ==
- readl_relaxed(&device_data->base->pcellId0))
- && (CRYP_PCELL_ID1 ==
- readl_relaxed(&device_data->base->pcellId1))
- && (CRYP_PCELL_ID2 ==
- readl_relaxed(&device_data->base->pcellId2))
- && (CRYP_PCELL_ID3 ==
- readl_relaxed(&device_data->base->pcellId3))) {
- return 0;
- }
-
- return -EPERM;
-}
-
-/**
- * cryp_activity - This routine enables/disable the cryptography function.
- * @device_data: Pointer to the device data struct for base address.
- * @cryp_crypen: Enable/Disable functionality
- */
-void cryp_activity(struct cryp_device_data *device_data,
- enum cryp_crypen cryp_crypen)
-{
- CRYP_PUT_BITS(&device_data->base->cr,
- cryp_crypen,
- CRYP_CR_CRYPEN_POS,
- CRYP_CR_CRYPEN_MASK);
-}
-
-/**
- * cryp_flush_inoutfifo - Resets both the input and the output FIFOs
- * @device_data: Pointer to the device data struct for base address.
- */
-void cryp_flush_inoutfifo(struct cryp_device_data *device_data)
-{
- /*
- * We always need to disable the hardware before trying to flush the
- * FIFO. This is something that isn't written in the design
- * specification, but we have been informed by the hardware designers
- * that this must be done.
- */
- cryp_activity(device_data, CRYP_CRYPEN_DISABLE);
- cryp_wait_until_done(device_data);
-
- CRYP_SET_BITS(&device_data->base->cr, CRYP_CR_FFLUSH_MASK);
- /*
- * CRYP_SR_INFIFO_READY_MASK is the expected value on the status
- * register when starting a new calculation, which means Input FIFO is
- * not full and input FIFO is empty.
- */
- while (readl_relaxed(&device_data->base->sr) !=
- CRYP_SR_INFIFO_READY_MASK)
- cpu_relax();
-}
-
-/**
- * cryp_set_configuration - This routine set the cr CRYP IP
- * @device_data: Pointer to the device data struct for base address.
- * @cryp_config: Pointer to the configuration parameter
- * @control_register: The control register to be written later on.
- */
-int cryp_set_configuration(struct cryp_device_data *device_data,
- struct cryp_config *cryp_config,
- u32 *control_register)
-{
- u32 cr_for_kse;
-
- if (NULL == device_data || NULL == cryp_config)
- return -EINVAL;
-
- *control_register |= (cryp_config->keysize << CRYP_CR_KEYSIZE_POS);
-
- /* Prepare key for decryption in AES_ECB and AES_CBC mode. */
- if ((CRYP_ALGORITHM_DECRYPT == cryp_config->algodir) &&
- ((CRYP_ALGO_AES_ECB == cryp_config->algomode) ||
- (CRYP_ALGO_AES_CBC == cryp_config->algomode))) {
- cr_for_kse = *control_register;
- /*
- * This seems a bit odd, but it is indeed needed to set this to
- * encrypt even though it is a decryption that we are doing. It
- * also mentioned in the design spec that you need to do this.
- * After the keyprepartion for decrypting is done you should set
- * algodir back to decryption, which is done outside this if
- * statement.
- *
- * According to design specification we should set mode ECB
- * during key preparation even though we might be running CBC
- * when enter this function.
- *
- * Writing to KSE_ENABLED will drop CRYPEN when key preparation
- * is done. Therefore we need to set CRYPEN again outside this
- * if statement when running decryption.
- */
- cr_for_kse |= ((CRYP_ALGORITHM_ENCRYPT << CRYP_CR_ALGODIR_POS) |
- (CRYP_ALGO_AES_ECB << CRYP_CR_ALGOMODE_POS) |
- (CRYP_CRYPEN_ENABLE << CRYP_CR_CRYPEN_POS) |
- (KSE_ENABLED << CRYP_CR_KSE_POS));
-
- writel_relaxed(cr_for_kse, &device_data->base->cr);
- cryp_wait_until_done(device_data);
- }
-
- *control_register |=
- ((cryp_config->algomode << CRYP_CR_ALGOMODE_POS) |
- (cryp_config->algodir << CRYP_CR_ALGODIR_POS));
-
- return 0;
-}
-
-/**
- * cryp_configure_protection - set the protection bits in the CRYP logic.
- * @device_data: Pointer to the device data struct for base address.
- * @p_protect_config: Pointer to the protection mode and
- * secure mode configuration
- */
-int cryp_configure_protection(struct cryp_device_data *device_data,
- struct cryp_protection_config *p_protect_config)
-{
- if (NULL == p_protect_config)
- return -EINVAL;
-
- CRYP_WRITE_BIT(&device_data->base->cr,
- (u32) p_protect_config->secure_access,
- CRYP_CR_SECURE_MASK);
- CRYP_PUT_BITS(&device_data->base->cr,
- p_protect_config->privilege_access,
- CRYP_CR_PRLG_POS,
- CRYP_CR_PRLG_MASK);
-
- return 0;
-}
-
-/**
- * cryp_is_logic_busy - returns the busy status of the CRYP logic
- * @device_data: Pointer to the device data struct for base address.
- */
-int cryp_is_logic_busy(struct cryp_device_data *device_data)
-{
- return CRYP_TEST_BITS(&device_data->base->sr,
- CRYP_SR_BUSY_MASK);
-}
-
-/**
- * cryp_configure_for_dma - configures the CRYP IP for DMA operation
- * @device_data: Pointer to the device data struct for base address.
- * @dma_req: Specifies the DMA request type value.
- */
-void cryp_configure_for_dma(struct cryp_device_data *device_data,
- enum cryp_dma_req_type dma_req)
-{
- CRYP_SET_BITS(&device_data->base->dmacr,
- (u32) dma_req);
-}
-
-/**
- * cryp_configure_key_values - configures the key values for CRYP operations
- * @device_data: Pointer to the device data struct for base address.
- * @key_reg_index: Key value index register
- * @key_value: The key value struct
- */
-int cryp_configure_key_values(struct cryp_device_data *device_data,
- enum cryp_key_reg_index key_reg_index,
- struct cryp_key_value key_value)
-{
- while (cryp_is_logic_busy(device_data))
- cpu_relax();
-
- switch (key_reg_index) {
- case CRYP_KEY_REG_1:
- writel_relaxed(key_value.key_value_left,
- &device_data->base->key_1_l);
- writel_relaxed(key_value.key_value_right,
- &device_data->base->key_1_r);
- break;
- case CRYP_KEY_REG_2:
- writel_relaxed(key_value.key_value_left,
- &device_data->base->key_2_l);
- writel_relaxed(key_value.key_value_right,
- &device_data->base->key_2_r);
- break;
- case CRYP_KEY_REG_3:
- writel_relaxed(key_value.key_value_left,
- &device_data->base->key_3_l);
- writel_relaxed(key_value.key_value_right,
- &device_data->base->key_3_r);
- break;
- case CRYP_KEY_REG_4:
- writel_relaxed(key_value.key_value_left,
- &device_data->base->key_4_l);
- writel_relaxed(key_value.key_value_right,
- &device_data->base->key_4_r);
- break;
- default:
- return -EINVAL;
- }
-
- return 0;
-}
-
-/**
- * cryp_configure_init_vector - configures the initialization vector register
- * @device_data: Pointer to the device data struct for base address.
- * @init_vector_index: Specifies the index of the init vector.
- * @init_vector_value: Specifies the value for the init vector.
- */
-int cryp_configure_init_vector(struct cryp_device_data *device_data,
- enum cryp_init_vector_index
- init_vector_index,
- struct cryp_init_vector_value
- init_vector_value)
-{
- while (cryp_is_logic_busy(device_data))
- cpu_relax();
-
- switch (init_vector_index) {
- case CRYP_INIT_VECTOR_INDEX_0:
- writel_relaxed(init_vector_value.init_value_left,
- &device_data->base->init_vect_0_l);
- writel_relaxed(init_vector_value.init_value_right,
- &device_data->base->init_vect_0_r);
- break;
- case CRYP_INIT_VECTOR_INDEX_1:
- writel_relaxed(init_vector_value.init_value_left,
- &device_data->base->init_vect_1_l);
- writel_relaxed(init_vector_value.init_value_right,
- &device_data->base->init_vect_1_r);
- break;
- default:
- return -EINVAL;
- }
-
- return 0;
-}
-
-/**
- * cryp_save_device_context - Store hardware registers and
- * other device context parameter
- * @device_data: Pointer to the device data struct for base address.
- * @ctx: Crypto device context
- * @cryp_mode: Mode: Polling, Interrupt or DMA
- */
-void cryp_save_device_context(struct cryp_device_data *device_data,
- struct cryp_device_context *ctx,
- int cryp_mode)
-{
- enum cryp_algo_mode algomode;
- struct cryp_register __iomem *src_reg = device_data->base;
- struct cryp_config *config =
- (struct cryp_config *)device_data->current_ctx;
-
- /*
- * Always start by disable the hardware and wait for it to finish the
- * ongoing calculations before trying to reprogram it.
- */
- cryp_activity(device_data, CRYP_CRYPEN_DISABLE);
- cryp_wait_until_done(device_data);
-
- if (cryp_mode == CRYP_MODE_DMA)
- cryp_configure_for_dma(device_data, CRYP_DMA_DISABLE_BOTH);
-
- if (CRYP_TEST_BITS(&src_reg->sr, CRYP_SR_IFEM_MASK) == 0)
- ctx->din = readl_relaxed(&src_reg->din);
-
- ctx->cr = readl_relaxed(&src_reg->cr) & CRYP_CR_CONTEXT_SAVE_MASK;
-
- switch (config->keysize) {
- case CRYP_KEY_SIZE_256:
- ctx->key_4_l = readl_relaxed(&src_reg->key_4_l);
- ctx->key_4_r = readl_relaxed(&src_reg->key_4_r);
- fallthrough;
-
- case CRYP_KEY_SIZE_192:
- ctx->key_3_l = readl_relaxed(&src_reg->key_3_l);
- ctx->key_3_r = readl_relaxed(&src_reg->key_3_r);
- fallthrough;
-
- case CRYP_KEY_SIZE_128:
- ctx->key_2_l = readl_relaxed(&src_reg->key_2_l);
- ctx->key_2_r = readl_relaxed(&src_reg->key_2_r);
- fallthrough;
-
- default:
- ctx->key_1_l = readl_relaxed(&src_reg->key_1_l);
- ctx->key_1_r = readl_relaxed(&src_reg->key_1_r);
- }
-
- /* Save IV for CBC mode for both AES and DES. */
- algomode = ((ctx->cr & CRYP_CR_ALGOMODE_MASK) >> CRYP_CR_ALGOMODE_POS);
- if (algomode == CRYP_ALGO_TDES_CBC ||
- algomode == CRYP_ALGO_DES_CBC ||
- algomode == CRYP_ALGO_AES_CBC) {
- ctx->init_vect_0_l = readl_relaxed(&src_reg->init_vect_0_l);
- ctx->init_vect_0_r = readl_relaxed(&src_reg->init_vect_0_r);
- ctx->init_vect_1_l = readl_relaxed(&src_reg->init_vect_1_l);
- ctx->init_vect_1_r = readl_relaxed(&src_reg->init_vect_1_r);
- }
-}
-
-/**
- * cryp_restore_device_context - Restore hardware registers and
- * other device context parameter
- * @device_data: Pointer to the device data struct for base address.
- * @ctx: Crypto device context
- */
-void cryp_restore_device_context(struct cryp_device_data *device_data,
- struct cryp_device_context *ctx)
-{
- struct cryp_register __iomem *reg = device_data->base;
- struct cryp_config *config =
- (struct cryp_config *)device_data->current_ctx;
-
- /*
- * Fall through for all items in switch statement. DES is captured in
- * the default.
- */
- switch (config->keysize) {
- case CRYP_KEY_SIZE_256:
- writel_relaxed(ctx->key_4_l, &reg->key_4_l);
- writel_relaxed(ctx->key_4_r, &reg->key_4_r);
- fallthrough;
-
- case CRYP_KEY_SIZE_192:
- writel_relaxed(ctx->key_3_l, &reg->key_3_l);
- writel_relaxed(ctx->key_3_r, &reg->key_3_r);
- fallthrough;
-
- case CRYP_KEY_SIZE_128:
- writel_relaxed(ctx->key_2_l, &reg->key_2_l);
- writel_relaxed(ctx->key_2_r, &reg->key_2_r);
- fallthrough;
-
- default:
- writel_relaxed(ctx->key_1_l, &reg->key_1_l);
- writel_relaxed(ctx->key_1_r, &reg->key_1_r);
- }
-
- /* Restore IV for CBC mode for AES and DES. */
- if (config->algomode == CRYP_ALGO_TDES_CBC ||
- config->algomode == CRYP_ALGO_DES_CBC ||
- config->algomode == CRYP_ALGO_AES_CBC) {
- writel_relaxed(ctx->init_vect_0_l, &reg->init_vect_0_l);
- writel_relaxed(ctx->init_vect_0_r, &reg->init_vect_0_r);
- writel_relaxed(ctx->init_vect_1_l, &reg->init_vect_1_l);
- writel_relaxed(ctx->init_vect_1_r, &reg->init_vect_1_r);
- }
-}
diff --git a/drivers/crypto/ux500/cryp/cryp.h b/drivers/crypto/ux500/cryp/cryp.h
deleted file mode 100644
index 59e1557a620a..000000000000
--- a/drivers/crypto/ux500/cryp/cryp.h
+++ /dev/null
@@ -1,315 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-only */
-/*
- * Copyright (C) ST-Ericsson SA 2010
- * Author: Shujuan Chen <shujuan.chen@stericsson.com> for ST-Ericsson.
- * Author: Jonas Linde <jonas.linde@stericsson.com> for ST-Ericsson.
- * Author: Joakim Bech <joakim.xx.bech@stericsson.com> for ST-Ericsson.
- * Author: Berne Hebark <berne.herbark@stericsson.com> for ST-Ericsson.
- * Author: Niklas Hernaeus <niklas.hernaeus@stericsson.com> for ST-Ericsson.
- */
-
-#ifndef _CRYP_H_
-#define _CRYP_H_
-
-#include <linux/completion.h>
-#include <linux/dmaengine.h>
-#include <linux/klist.h>
-#include <linux/mutex.h>
-
-#define DEV_DBG_NAME "crypX crypX:"
-
-/* CRYP enable/disable */
-enum cryp_crypen {
- CRYP_CRYPEN_DISABLE = 0,
- CRYP_CRYPEN_ENABLE = 1
-};
-
-/* CRYP Start Computation enable/disable */
-enum cryp_start {
- CRYP_START_DISABLE = 0,
- CRYP_START_ENABLE = 1
-};
-
-/* CRYP Init Signal enable/disable */
-enum cryp_init {
- CRYP_INIT_DISABLE = 0,
- CRYP_INIT_ENABLE = 1
-};
-
-/* Cryp State enable/disable */
-enum cryp_state {
- CRYP_STATE_DISABLE = 0,
- CRYP_STATE_ENABLE = 1
-};
-
-/* Key preparation bit enable */
-enum cryp_key_prep {
- KSE_DISABLED = 0,
- KSE_ENABLED = 1
-};
-
-/* Key size for AES */
-#define CRYP_KEY_SIZE_128 (0)
-#define CRYP_KEY_SIZE_192 (1)
-#define CRYP_KEY_SIZE_256 (2)
-
-/* AES modes */
-enum cryp_algo_mode {
- CRYP_ALGO_TDES_ECB,
- CRYP_ALGO_TDES_CBC,
- CRYP_ALGO_DES_ECB,
- CRYP_ALGO_DES_CBC,
- CRYP_ALGO_AES_ECB,
- CRYP_ALGO_AES_CBC,
- CRYP_ALGO_AES_CTR,
- CRYP_ALGO_AES_XTS
-};
-
-/* Cryp Encryption or Decryption */
-enum cryp_algorithm_dir {
- CRYP_ALGORITHM_ENCRYPT,
- CRYP_ALGORITHM_DECRYPT
-};
-
-/* Hardware access method */
-enum cryp_mode {
- CRYP_MODE_POLLING,
- CRYP_MODE_INTERRUPT,
- CRYP_MODE_DMA
-};
-
-/**
- * struct cryp_config -
- * @keysize: Key size for AES
- * @algomode: AES modes
- * @algodir: Cryp Encryption or Decryption
- *
- * CRYP configuration structure to be passed to set configuration
- */
-struct cryp_config {
- int keysize;
- enum cryp_algo_mode algomode;
- enum cryp_algorithm_dir algodir;
-};
-
-/**
- * struct cryp_protection_config -
- * @privilege_access: Privileged cryp state enable/disable
- * @secure_access: Secure cryp state enable/disable
- *
- * Protection configuration structure for setting privilage access
- */
-struct cryp_protection_config {
- enum cryp_state privilege_access;
- enum cryp_state secure_access;
-};
-
-/* Cryp status */
-enum cryp_status_id {
- CRYP_STATUS_BUSY = 0x10,
- CRYP_STATUS_OUTPUT_FIFO_FULL = 0x08,
- CRYP_STATUS_OUTPUT_FIFO_NOT_EMPTY = 0x04,
- CRYP_STATUS_INPUT_FIFO_NOT_FULL = 0x02,
- CRYP_STATUS_INPUT_FIFO_EMPTY = 0x01
-};
-
-/* Cryp DMA interface */
-#define CRYP_DMA_TX_FIFO 0x08
-#define CRYP_DMA_RX_FIFO 0x10
-
-enum cryp_dma_req_type {
- CRYP_DMA_DISABLE_BOTH,
- CRYP_DMA_ENABLE_IN_DATA,
- CRYP_DMA_ENABLE_OUT_DATA,
- CRYP_DMA_ENABLE_BOTH_DIRECTIONS
-};
-
-enum cryp_dma_channel {
- CRYP_DMA_RX = 0,
- CRYP_DMA_TX
-};
-
-/* Key registers */
-enum cryp_key_reg_index {
- CRYP_KEY_REG_1,
- CRYP_KEY_REG_2,
- CRYP_KEY_REG_3,
- CRYP_KEY_REG_4
-};
-
-/* Key register left and right */
-struct cryp_key_value {
- u32 key_value_left;
- u32 key_value_right;
-};
-
-/* Cryp Initialization structure */
-enum cryp_init_vector_index {
- CRYP_INIT_VECTOR_INDEX_0,
- CRYP_INIT_VECTOR_INDEX_1
-};
-
-/* struct cryp_init_vector_value -
- * @init_value_left
- * @init_value_right
- * */
-struct cryp_init_vector_value {
- u32 init_value_left;
- u32 init_value_right;
-};
-
-/**
- * struct cryp_device_context - structure for a cryp context.
- * @cr: control register
- * @dmacr: DMA control register
- * @imsc: Interrupt mask set/clear register
- * @key_1_l: Key 1l register
- * @key_1_r: Key 1r register
- * @key_2_l: Key 2l register
- * @key_2_r: Key 2r register
- * @key_3_l: Key 3l register
- * @key_3_r: Key 3r register
- * @key_4_l: Key 4l register
- * @key_4_r: Key 4r register
- * @init_vect_0_l: Initialization vector 0l register
- * @init_vect_0_r: Initialization vector 0r register
- * @init_vect_1_l: Initialization vector 1l register
- * @init_vect_1_r: Initialization vector 0r register
- * @din: Data in register
- * @dout: Data out register
- *
- * CRYP power management specifc structure.
- */
-struct cryp_device_context {
- u32 cr;
- u32 dmacr;
- u32 imsc;
-
- u32 key_1_l;
- u32 key_1_r;
- u32 key_2_l;
- u32 key_2_r;
- u32 key_3_l;
- u32 key_3_r;
- u32 key_4_l;
- u32 key_4_r;
-
- u32 init_vect_0_l;
- u32 init_vect_0_r;
- u32 init_vect_1_l;
- u32 init_vect_1_r;
-
- u32 din;
- u32 dout;
-};
-
-struct cryp_dma {
- dma_cap_mask_t mask;
- struct completion cryp_dma_complete;
- struct dma_chan *chan_cryp2mem;
- struct dma_chan *chan_mem2cryp;
- struct stedma40_chan_cfg *cfg_cryp2mem;
- struct stedma40_chan_cfg *cfg_mem2cryp;
- int sg_src_len;
- int sg_dst_len;
- struct scatterlist *sg_src;
- struct scatterlist *sg_dst;
- int nents_src;
- int nents_dst;
-};
-
-/**
- * struct cryp_device_data - structure for a cryp device.
- * @base: Pointer to virtual base address of the cryp device.
- * @phybase: Pointer to physical memory location of the cryp device.
- * @dev: Pointer to the devices dev structure.
- * @clk: Pointer to the device's clock control.
- * @irq: IRQ number
- * @pwr_regulator: Pointer to the device's power control.
- * @power_status: Current status of the power.
- * @ctx_lock: Lock for current_ctx.
- * @current_ctx: Pointer to the currently allocated context.
- * @list_node: For inclusion into a klist.
- * @dma: The dma structure holding channel configuration.
- * @power_state: TRUE = power state on, FALSE = power state off.
- * @power_state_spinlock: Spinlock for power_state.
- * @restore_dev_ctx: TRUE = saved ctx, FALSE = no saved ctx.
- */
-struct cryp_device_data {
- struct cryp_register __iomem *base;
- phys_addr_t phybase;
- struct device *dev;
- struct clk *clk;
- int irq;
- struct regulator *pwr_regulator;
- int power_status;
- spinlock_t ctx_lock;
- struct cryp_ctx *current_ctx;
- struct klist_node list_node;
- struct cryp_dma dma;
- bool power_state;
- spinlock_t power_state_spinlock;
- bool restore_dev_ctx;
-};
-
-void cryp_wait_until_done(struct cryp_device_data *device_data);
-
-/* Initialization functions */
-
-int cryp_check(struct cryp_device_data *device_data);
-
-void cryp_activity(struct cryp_device_data *device_data,
- enum cryp_crypen cryp_crypen);
-
-void cryp_flush_inoutfifo(struct cryp_device_data *device_data);
-
-int cryp_set_configuration(struct cryp_device_data *device_data,
- struct cryp_config *cryp_config,
- u32 *control_register);
-
-void cryp_configure_for_dma(struct cryp_device_data *device_data,
- enum cryp_dma_req_type dma_req);
-
-int cryp_configure_key_values(struct cryp_device_data *device_data,
- enum cryp_key_reg_index key_reg_index,
- struct cryp_key_value key_value);
-
-int cryp_configure_init_vector(struct cryp_device_data *device_data,
- enum cryp_init_vector_index
- init_vector_index,
- struct cryp_init_vector_value
- init_vector_value);
-
-int cryp_configure_protection(struct cryp_device_data *device_data,
- struct cryp_protection_config *p_protect_config);
-
-/* Power management funtions */
-void cryp_save_device_context(struct cryp_device_data *device_data,
- struct cryp_device_context *ctx,
- int cryp_mode);
-
-void cryp_restore_device_context(struct cryp_device_data *device_data,
- struct cryp_device_context *ctx);
-
-/* Data transfer and status bits. */
-int cryp_is_logic_busy(struct cryp_device_data *device_data);
-
-int cryp_get_status(struct cryp_device_data *device_data);
-
-/**
- * cryp_write_indata - This routine writes 32 bit data into the data input
- * register of the cryptography IP.
- * @device_data: Pointer to the device data struct for base address.
- * @write_data: Data to write.
- */
-int cryp_write_indata(struct cryp_device_data *device_data, u32 write_data);
-
-/**
- * cryp_read_outdata - This routine reads the data from the data output
- * register of the CRYP logic
- * @device_data: Pointer to the device data struct for base address.
- * @read_data: Read the data from the output FIFO.
- */
-int cryp_read_outdata(struct cryp_device_data *device_data, u32 *read_data);
-
-#endif /* _CRYP_H_ */
diff --git a/drivers/crypto/ux500/cryp/cryp_core.c b/drivers/crypto/ux500/cryp/cryp_core.c
deleted file mode 100644
index 5a57c9afd8c8..000000000000
--- a/drivers/crypto/ux500/cryp/cryp_core.c
+++ /dev/null
@@ -1,1600 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-only
-/*
- * Copyright (C) ST-Ericsson SA 2010
- * Author: Shujuan Chen <shujuan.chen@stericsson.com> for ST-Ericsson.
- * Author: Joakim Bech <joakim.xx.bech@stericsson.com> for ST-Ericsson.
- * Author: Berne Hebark <berne.herbark@stericsson.com> for ST-Ericsson.
- * Author: Niklas Hernaeus <niklas.hernaeus@stericsson.com> for ST-Ericsson.
- * Author: Jonas Linde <jonas.linde@stericsson.com> for ST-Ericsson.
- * Author: Andreas Westin <andreas.westin@stericsson.com> for ST-Ericsson.
- */
-
-#include <linux/clk.h>
-#include <linux/completion.h>
-#include <linux/device.h>
-#include <linux/dma-mapping.h>
-#include <linux/dmaengine.h>
-#include <linux/err.h>
-#include <linux/errno.h>
-#include <linux/interrupt.h>
-#include <linux/io.h>
-#include <linux/irqreturn.h>
-#include <linux/kernel.h>
-#include <linux/klist.h>
-#include <linux/module.h>
-#include <linux/mod_devicetable.h>
-#include <linux/platform_device.h>
-#include <linux/regulator/consumer.h>
-#include <linux/semaphore.h>
-#include <linux/platform_data/dma-ste-dma40.h>
-
-#include <crypto/aes.h>
-#include <crypto/ctr.h>
-#include <crypto/internal/des.h>
-#include <crypto/internal/skcipher.h>
-#include <crypto/scatterwalk.h>
-
-#include <linux/platform_data/crypto-ux500.h>
-
-#include "cryp_p.h"
-#include "cryp.h"
-
-#define CRYP_MAX_KEY_SIZE 32
-#define BYTES_PER_WORD 4
-
-static int cryp_mode;
-static atomic_t session_id;
-
-static struct stedma40_chan_cfg *mem_to_engine;
-static struct stedma40_chan_cfg *engine_to_mem;
-
-/**
- * struct cryp_driver_data - data specific to the driver.
- *
- * @device_list: A list of registered devices to choose from.
- * @device_allocation: A semaphore initialized with number of devices.
- */
-struct cryp_driver_data {
- struct klist device_list;
- struct semaphore device_allocation;
-};
-
-/**
- * struct cryp_ctx - Crypto context
- * @config: Crypto mode.
- * @key: Key array.
- * @keylen: Length of key.
- * @iv: Pointer to initialization vector.
- * @indata: Pointer to indata.
- * @outdata: Pointer to outdata.
- * @datalen: Length of indata.
- * @outlen: Length of outdata.
- * @blocksize: Size of blocks.
- * @updated: Updated flag.
- * @dev_ctx: Device dependent context.
- * @device: Pointer to the device.
- * @session_id: Atomic session ID.
- */
-struct cryp_ctx {
- struct cryp_config config;
- u8 key[CRYP_MAX_KEY_SIZE];
- u32 keylen;
- u8 *iv;
- const u8 *indata;
- u8 *outdata;
- u32 datalen;
- u32 outlen;
- u32 blocksize;
- u8 updated;
- struct cryp_device_context dev_ctx;
- struct cryp_device_data *device;
- u32 session_id;
-};
-
-static struct cryp_driver_data driver_data;
-
-/**
- * swap_bits_in_byte - mirror the bits in a byte
- * @b: the byte to be mirrored
- *
- * The bits are swapped the following way:
- * Byte b include bits 0-7, nibble 1 (n1) include bits 0-3 and
- * nibble 2 (n2) bits 4-7.
- *
- * Nibble 1 (n1):
- * (The "old" (moved) bit is replaced with a zero)
- * 1. Move bit 6 and 7, 4 positions to the left.
- * 2. Move bit 3 and 5, 2 positions to the left.
- * 3. Move bit 1-4, 1 position to the left.
- *
- * Nibble 2 (n2):
- * 1. Move bit 0 and 1, 4 positions to the right.
- * 2. Move bit 2 and 4, 2 positions to the right.
- * 3. Move bit 3-6, 1 position to the right.
- *
- * Combine the two nibbles to a complete and swapped byte.
- */
-
-static inline u8 swap_bits_in_byte(u8 b)
-{
-#define R_SHIFT_4_MASK 0xc0 /* Bits 6 and 7, right shift 4 */
-#define R_SHIFT_2_MASK 0x28 /* (After right shift 4) Bits 3 and 5,
- right shift 2 */
-#define R_SHIFT_1_MASK 0x1e /* (After right shift 2) Bits 1-4,
- right shift 1 */
-#define L_SHIFT_4_MASK 0x03 /* Bits 0 and 1, left shift 4 */
-#define L_SHIFT_2_MASK 0x14 /* (After left shift 4) Bits 2 and 4,
- left shift 2 */
-#define L_SHIFT_1_MASK 0x78 /* (After left shift 1) Bits 3-6,
- left shift 1 */
-
- u8 n1;
- u8 n2;
-
- /* Swap most significant nibble */
- /* Right shift 4, bits 6 and 7 */
- n1 = ((b & R_SHIFT_4_MASK) >> 4) | (b & ~(R_SHIFT_4_MASK >> 4));
- /* Right shift 2, bits 3 and 5 */
- n1 = ((n1 & R_SHIFT_2_MASK) >> 2) | (n1 & ~(R_SHIFT_2_MASK >> 2));
- /* Right shift 1, bits 1-4 */
- n1 = (n1 & R_SHIFT_1_MASK) >> 1;
-
- /* Swap least significant nibble */
- /* Left shift 4, bits 0 and 1 */
- n2 = ((b & L_SHIFT_4_MASK) << 4) | (b & ~(L_SHIFT_4_MASK << 4));
- /* Left shift 2, bits 2 and 4 */
- n2 = ((n2 & L_SHIFT_2_MASK) << 2) | (n2 & ~(L_SHIFT_2_MASK << 2));
- /* Left shift 1, bits 3-6 */
- n2 = (n2 & L_SHIFT_1_MASK) << 1;
-
- return n1 | n2;
-}
-
-static inline void swap_words_in_key_and_bits_in_byte(const u8 *in,
- u8 *out, u32 len)
-{
- unsigned int i = 0;
- int j;
- int index = 0;
-
- j = len - BYTES_PER_WORD;
- while (j >= 0) {
- for (i = 0; i < BYTES_PER_WORD; i++) {
- index = len - j - BYTES_PER_WORD + i;
- out[j + i] =
- swap_bits_in_byte(in[index]);
- }
- j -= BYTES_PER_WORD;
- }
-}
-
-static void add_session_id(struct cryp_ctx *ctx)
-{
- /*
- * We never want 0 to be a valid value, since this is the default value
- * for the software context.
- */
- if (unlikely(atomic_inc_and_test(&session_id)))
- atomic_inc(&session_id);
-
- ctx->session_id = atomic_read(&session_id);
-}
-
-static irqreturn_t cryp_interrupt_handler(int irq, void *param)
-{
- struct cryp_ctx *ctx;
- int count;
- struct cryp_device_data *device_data;
-
- if (param == NULL) {
- BUG_ON(!param);
- return IRQ_HANDLED;
- }
-
- /* The device is coming from the one found in hw_crypt_noxts. */
- device_data = (struct cryp_device_data *)param;
-
- ctx = device_data->current_ctx;
-
- if (ctx == NULL) {
- BUG_ON(!ctx);
- return IRQ_HANDLED;
- }
-
- dev_dbg(ctx->device->dev, "[%s] (len: %d) %s, ", __func__, ctx->outlen,
- cryp_pending_irq_src(device_data, CRYP_IRQ_SRC_OUTPUT_FIFO) ?
- "out" : "in");
-
- if (cryp_pending_irq_src(device_data,
- CRYP_IRQ_SRC_OUTPUT_FIFO)) {
- if (ctx->outlen / ctx->blocksize > 0) {
- count = ctx->blocksize / 4;
-
- readsl(&device_data->base->dout, ctx->outdata, count);
- ctx->outdata += count;
- ctx->outlen -= count;
-
- if (ctx->outlen == 0) {
- cryp_disable_irq_src(device_data,
- CRYP_IRQ_SRC_OUTPUT_FIFO);
- }
- }
- } else if (cryp_pending_irq_src(device_data,
- CRYP_IRQ_SRC_INPUT_FIFO)) {
- if (ctx->datalen / ctx->blocksize > 0) {
- count = ctx->blocksize / 4;
-
- writesl(&device_data->base->din, ctx->indata, count);
-
- ctx->indata += count;
- ctx->datalen -= count;
-
- if (ctx->datalen == 0)
- cryp_disable_irq_src(device_data,
- CRYP_IRQ_SRC_INPUT_FIFO);
-
- if (ctx->config.algomode == CRYP_ALGO_AES_XTS) {
- CRYP_PUT_BITS(&device_data->base->cr,
- CRYP_START_ENABLE,
- CRYP_CR_START_POS,
- CRYP_CR_START_MASK);
-
- cryp_wait_until_done(device_data);
- }
- }
- }
-
- return IRQ_HANDLED;
-}
-
-static int mode_is_aes(enum cryp_algo_mode mode)
-{
- return CRYP_ALGO_AES_ECB == mode ||
- CRYP_ALGO_AES_CBC == mode ||
- CRYP_ALGO_AES_CTR == mode ||
- CRYP_ALGO_AES_XTS == mode;
-}
-
-static int cfg_iv(struct cryp_device_data *device_data, u32 left, u32 right,
- enum cryp_init_vector_index index)
-{
- struct cryp_init_vector_value vector_value;
-
- dev_dbg(device_data->dev, "[%s]", __func__);
-
- vector_value.init_value_left = left;
- vector_value.init_value_right = right;
-
- return cryp_configure_init_vector(device_data,
- index,
- vector_value);
-}
-
-static int cfg_ivs(struct cryp_device_data *device_data, struct cryp_ctx *ctx)
-{
- int i;
- int status = 0;
- int num_of_regs = ctx->blocksize / 8;
- __be32 *civ = (__be32 *)ctx->iv;
- u32 iv[AES_BLOCK_SIZE / 4];
-
- dev_dbg(device_data->dev, "[%s]", __func__);
-
- /*
- * Since we loop on num_of_regs we need to have a check in case
- * someone provides an incorrect blocksize which would force calling
- * cfg_iv with i greater than 2 which is an error.
- */
- if (num_of_regs > 2) {
- dev_err(device_data->dev, "[%s] Incorrect blocksize %d",
- __func__, ctx->blocksize);
- return -EINVAL;
- }
-
- for (i = 0; i < ctx->blocksize / 4; i++)
- iv[i] = be32_to_cpup(civ + i);
-
- for (i = 0; i < num_of_regs; i++) {
- status = cfg_iv(device_data, iv[i*2], iv[i*2+1],
- (enum cryp_init_vector_index) i);
- if (status != 0)
- return status;
- }
- return status;
-}
-
-static int set_key(struct cryp_device_data *device_data,
- u32 left_key,
- u32 right_key,
- enum cryp_key_reg_index index)
-{
- struct cryp_key_value key_value;
- int cryp_error;
-
- dev_dbg(device_data->dev, "[%s]", __func__);
-
- key_value.key_value_left = left_key;
- key_value.key_value_right = right_key;
-
- cryp_error = cryp_configure_key_values(device_data,
- index,
- key_value);
- if (cryp_error != 0)
- dev_err(device_data->dev, "[%s]: "
- "cryp_configure_key_values() failed!", __func__);
-
- return cryp_error;
-}
-
-static int cfg_keys(struct cryp_ctx *ctx)
-{
- int i;
- int num_of_regs = ctx->keylen / 8;
- u32 swapped_key[CRYP_MAX_KEY_SIZE / 4];
- __be32 *ckey = (__be32 *)ctx->key;
- int cryp_error = 0;
-
- dev_dbg(ctx->device->dev, "[%s]", __func__);
-
- if (mode_is_aes(ctx->config.algomode)) {
- swap_words_in_key_and_bits_in_byte((u8 *)ckey,
- (u8 *)swapped_key,
- ctx->keylen);
- } else {
- for (i = 0; i < ctx->keylen / 4; i++)
- swapped_key[i] = be32_to_cpup(ckey + i);
- }
-
- for (i = 0; i < num_of_regs; i++) {
- cryp_error = set_key(ctx->device,
- swapped_key[i * 2],
- swapped_key[i * 2 + 1],
- (enum cryp_key_reg_index) i);
-
- if (cryp_error != 0) {
- dev_err(ctx->device->dev, "[%s]: set_key() failed!",
- __func__);
- return cryp_error;
- }
- }
- return cryp_error;
-}
-
-static int cryp_setup_context(struct cryp_ctx *ctx,
- struct cryp_device_data *device_data)
-{
- u32 control_register = CRYP_CR_DEFAULT;
-
- switch (cryp_mode) {
- case CRYP_MODE_INTERRUPT:
- writel_relaxed(CRYP_IMSC_DEFAULT, &device_data->base->imsc);
- break;
-
- case CRYP_MODE_DMA:
- writel_relaxed(CRYP_DMACR_DEFAULT, &device_data->base->dmacr);
- break;
-
- default:
- break;
- }
-
- if (ctx->updated == 0) {
- cryp_flush_inoutfifo(device_data);
- if (cfg_keys(ctx) != 0) {
- dev_err(ctx->device->dev, "[%s]: cfg_keys failed!",
- __func__);
- return -EINVAL;
- }
-
- if (ctx->iv &&
- CRYP_ALGO_AES_ECB != ctx->config.algomode &&
- CRYP_ALGO_DES_ECB != ctx->config.algomode &&
- CRYP_ALGO_TDES_ECB != ctx->config.algomode) {
- if (cfg_ivs(device_data, ctx) != 0)
- return -EPERM;
- }
-
- cryp_set_configuration(device_data, &ctx->config,
- &control_register);
- add_session_id(ctx);
- } else if (ctx->updated == 1 &&
- ctx->session_id != atomic_read(&session_id)) {
- cryp_flush_inoutfifo(device_data);
- cryp_restore_device_context(device_data, &ctx->dev_ctx);
-
- add_session_id(ctx);
- control_register = ctx->dev_ctx.cr;
- } else
- control_register = ctx->dev_ctx.cr;
-
- writel(control_register |
- (CRYP_CRYPEN_ENABLE << CRYP_CR_CRYPEN_POS),
- &device_data->base->cr);
-
- return 0;
-}
-
-static int cryp_get_device_data(struct cryp_ctx *ctx,
- struct cryp_device_data **device_data)
-{
- int ret;
- struct klist_iter device_iterator;
- struct klist_node *device_node;
- struct cryp_device_data *local_device_data = NULL;
- pr_debug(DEV_DBG_NAME " [%s]", __func__);
-
- /* Wait until a device is available */
- ret = down_interruptible(&driver_data.device_allocation);
- if (ret)
- return ret; /* Interrupted */
-
- /* Select a device */
- klist_iter_init(&driver_data.device_list, &device_iterator);
-
- device_node = klist_next(&device_iterator);
- while (device_node) {
- local_device_data = container_of(device_node,
- struct cryp_device_data, list_node);
- spin_lock(&local_device_data->ctx_lock);
- /* current_ctx allocates a device, NULL = unallocated */
- if (local_device_data->current_ctx) {
- device_node = klist_next(&device_iterator);
- } else {
- local_device_data->current_ctx = ctx;
- ctx->device = local_device_data;
- spin_unlock(&local_device_data->ctx_lock);
- break;
- }
- spin_unlock(&local_device_data->ctx_lock);
- }
- klist_iter_exit(&device_iterator);
-
- if (!device_node) {
- /**
- * No free device found.
- * Since we allocated a device with down_interruptible, this
- * should not be able to happen.
- * Number of available devices, which are contained in
- * device_allocation, is therefore decremented by not doing
- * an up(device_allocation).
- */
- return -EBUSY;
- }
-
- *device_data = local_device_data;
-
- return 0;
-}
-
-static void cryp_dma_setup_channel(struct cryp_device_data *device_data,
- struct device *dev)
-{
- struct dma_slave_config mem2cryp = {
- .direction = DMA_MEM_TO_DEV,
- .dst_addr = device_data->phybase + CRYP_DMA_TX_FIFO,
- .dst_addr_width = DMA_SLAVE_BUSWIDTH_2_BYTES,
- .dst_maxburst = 4,
- };
- struct dma_slave_config cryp2mem = {
- .direction = DMA_DEV_TO_MEM,
- .src_addr = device_data->phybase + CRYP_DMA_RX_FIFO,
- .src_addr_width = DMA_SLAVE_BUSWIDTH_2_BYTES,
- .src_maxburst = 4,
- };
-
- dma_cap_zero(device_data->dma.mask);
- dma_cap_set(DMA_SLAVE, device_data->dma.mask);
-
- device_data->dma.cfg_mem2cryp = mem_to_engine;
- device_data->dma.chan_mem2cryp =
- dma_request_channel(device_data->dma.mask,
- stedma40_filter,
- device_data->dma.cfg_mem2cryp);
-
- device_data->dma.cfg_cryp2mem = engine_to_mem;
- device_data->dma.chan_cryp2mem =
- dma_request_channel(device_data->dma.mask,
- stedma40_filter,
- device_data->dma.cfg_cryp2mem);
-
- dmaengine_slave_config(device_data->dma.chan_mem2cryp, &mem2cryp);
- dmaengine_slave_config(device_data->dma.chan_cryp2mem, &cryp2mem);
-
- init_completion(&device_data->dma.cryp_dma_complete);
-}
-
-static void cryp_dma_out_callback(void *data)
-{
- struct cryp_ctx *ctx = (struct cryp_ctx *) data;
- dev_dbg(ctx->device->dev, "[%s]: ", __func__);
-
- complete(&ctx->device->dma.cryp_dma_complete);
-}
-
-static int cryp_set_dma_transfer(struct cryp_ctx *ctx,
- struct scatterlist *sg,
- int len,
- enum dma_data_direction direction)
-{
- struct dma_async_tx_descriptor *desc;
- struct dma_chan *channel = NULL;
- dma_cookie_t cookie;
-
- dev_dbg(ctx->device->dev, "[%s]: ", __func__);
-
- if (unlikely(!IS_ALIGNED((unsigned long)sg, 4))) {
- dev_err(ctx->device->dev, "[%s]: Data in sg list isn't "
- "aligned! Addr: 0x%08lx", __func__, (unsigned long)sg);
- return -EFAULT;
- }
-
- switch (direction) {
- case DMA_TO_DEVICE:
- channel = ctx->device->dma.chan_mem2cryp;
- ctx->device->dma.sg_src = sg;
- ctx->device->dma.sg_src_len = dma_map_sg(channel->device->dev,
- ctx->device->dma.sg_src,
- ctx->device->dma.nents_src,
- direction);
-
- if (!ctx->device->dma.sg_src_len) {
- dev_dbg(ctx->device->dev,
- "[%s]: Could not map the sg list (TO_DEVICE)",
- __func__);
- return -EFAULT;
- }
-
- dev_dbg(ctx->device->dev, "[%s]: Setting up DMA for buffer "
- "(TO_DEVICE)", __func__);
-
- desc = dmaengine_prep_slave_sg(channel,
- ctx->device->dma.sg_src,
- ctx->device->dma.sg_src_len,
- DMA_MEM_TO_DEV, DMA_CTRL_ACK);
- break;
-
- case DMA_FROM_DEVICE:
- channel = ctx->device->dma.chan_cryp2mem;
- ctx->device->dma.sg_dst = sg;
- ctx->device->dma.sg_dst_len = dma_map_sg(channel->device->dev,
- ctx->device->dma.sg_dst,
- ctx->device->dma.nents_dst,
- direction);
-
- if (!ctx->device->dma.sg_dst_len) {
- dev_dbg(ctx->device->dev,
- "[%s]: Could not map the sg list (FROM_DEVICE)",
- __func__);
- return -EFAULT;
- }
-
- dev_dbg(ctx->device->dev, "[%s]: Setting up DMA for buffer "
- "(FROM_DEVICE)", __func__);
-
- desc = dmaengine_prep_slave_sg(channel,
- ctx->device->dma.sg_dst,
- ctx->device->dma.sg_dst_len,
- DMA_DEV_TO_MEM,
- DMA_CTRL_ACK |
- DMA_PREP_INTERRUPT);
-
- desc->callback = cryp_dma_out_callback;
- desc->callback_param = ctx;
- break;
-
- default:
- dev_dbg(ctx->device->dev, "[%s]: Invalid DMA direction",
- __func__);
- return -EFAULT;
- }
-
- cookie = dmaengine_submit(desc);
- if (dma_submit_error(cookie)) {
- dev_dbg(ctx->device->dev, "[%s]: DMA submission failed\n",
- __func__);
- return cookie;
- }
-
- dma_async_issue_pending(channel);
-
- return 0;
-}
-
-static void cryp_dma_done(struct cryp_ctx *ctx)
-{
- struct dma_chan *chan;
-
- dev_dbg(ctx->device->dev, "[%s]: ", __func__);
-
- chan = ctx->device->dma.chan_mem2cryp;
- dmaengine_terminate_all(chan);
- dma_unmap_sg(chan->device->dev, ctx->device->dma.sg_src,
- ctx->device->dma.nents_src, DMA_TO_DEVICE);
-
- chan = ctx->device->dma.chan_cryp2mem;
- dmaengine_terminate_all(chan);
- dma_unmap_sg(chan->device->dev, ctx->device->dma.sg_dst,
- ctx->device->dma.nents_dst, DMA_FROM_DEVICE);
-}
-
-static int cryp_dma_write(struct cryp_ctx *ctx, struct scatterlist *sg,
- int len)
-{
- int error = cryp_set_dma_transfer(ctx, sg, len, DMA_TO_DEVICE);
- dev_dbg(ctx->device->dev, "[%s]: ", __func__);
-
- if (error) {
- dev_dbg(ctx->device->dev, "[%s]: cryp_set_dma_transfer() "
- "failed", __func__);
- return error;
- }
-
- return len;
-}
-
-static int cryp_dma_read(struct cryp_ctx *ctx, struct scatterlist *sg, int len)
-{
- int error = cryp_set_dma_transfer(ctx, sg, len, DMA_FROM_DEVICE);
- if (error) {
- dev_dbg(ctx->device->dev, "[%s]: cryp_set_dma_transfer() "
- "failed", __func__);
- return error;
- }
-
- return len;
-}
-
-static void cryp_polling_mode(struct cryp_ctx *ctx,
- struct cryp_device_data *device_data)
-{
- int len = ctx->blocksize / BYTES_PER_WORD;
- int remaining_length = ctx->datalen;
- u32 *indata = (u32 *)ctx->indata;
- u32 *outdata = (u32 *)ctx->outdata;
-
- while (remaining_length > 0) {
- writesl(&device_data->base->din, indata, len);
- indata += len;
- remaining_length -= (len * BYTES_PER_WORD);
- cryp_wait_until_done(device_data);
-
- readsl(&device_data->base->dout, outdata, len);
- outdata += len;
- cryp_wait_until_done(device_data);
- }
-}
-
-static int cryp_disable_power(struct device *dev,
- struct cryp_device_data *device_data,
- bool save_device_context)
-{
- int ret = 0;
-
- dev_dbg(dev, "[%s]", __func__);
-
- spin_lock(&device_data->power_state_spinlock);
- if (!device_data->power_state)
- goto out;
-
- spin_lock(&device_data->ctx_lock);
- if (save_device_context && device_data->current_ctx) {
- cryp_save_device_context(device_data,
- &device_data->current_ctx->dev_ctx,
- cryp_mode);
- device_data->restore_dev_ctx = true;
- }
- spin_unlock(&device_data->ctx_lock);
-
- clk_disable(device_data->clk);
- ret = regulator_disable(device_data->pwr_regulator);
- if (ret)
- dev_err(dev, "[%s]: "
- "regulator_disable() failed!",
- __func__);
-
- device_data->power_state = false;
-
-out:
- spin_unlock(&device_data->power_state_spinlock);
-
- return ret;
-}
-
-static int cryp_enable_power(
- struct device *dev,
- struct cryp_device_data *device_data,
- bool restore_device_context)
-{
- int ret = 0;
-
- dev_dbg(dev, "[%s]", __func__);
-
- spin_lock(&device_data->power_state_spinlock);
- if (!device_data->power_state) {
- ret = regulator_enable(device_data->pwr_regulator);
- if (ret) {
- dev_err(dev, "[%s]: regulator_enable() failed!",
- __func__);
- goto out;
- }
-
- ret = clk_enable(device_data->clk);
- if (ret) {
- dev_err(dev, "[%s]: clk_enable() failed!",
- __func__);
- regulator_disable(device_data->pwr_regulator);
- goto out;
- }
- device_data->power_state = true;
- }
-
- if (device_data->restore_dev_ctx) {
- spin_lock(&device_data->ctx_lock);
- if (restore_device_context && device_data->current_ctx) {
- device_data->restore_dev_ctx = false;
- cryp_restore_device_context(device_data,
- &device_data->current_ctx->dev_ctx);
- }
- spin_unlock(&device_data->ctx_lock);
- }
-out:
- spin_unlock(&device_data->power_state_spinlock);
-
- return ret;
-}
-
-static int hw_crypt_noxts(struct cryp_ctx *ctx,
- struct cryp_device_data *device_data)
-{
- int ret = 0;
-
- const u8 *indata = ctx->indata;
- u8 *outdata = ctx->outdata;
- u32 datalen = ctx->datalen;
- u32 outlen = datalen;
-
- pr_debug(DEV_DBG_NAME " [%s]", __func__);
-
- ctx->outlen = ctx->datalen;
-
- if (unlikely(!IS_ALIGNED((unsigned long)indata, 4))) {
- pr_debug(DEV_DBG_NAME " [%s]: Data isn't aligned! Addr: "
- "0x%08lx", __func__, (unsigned long)indata);
- return -EINVAL;
- }
-
- ret = cryp_setup_context(ctx, device_data);
-
- if (ret)
- goto out;
-
- if (cryp_mode == CRYP_MODE_INTERRUPT) {
- cryp_enable_irq_src(device_data, CRYP_IRQ_SRC_INPUT_FIFO |
- CRYP_IRQ_SRC_OUTPUT_FIFO);
-
- /*
- * ctx->outlen is decremented in the cryp_interrupt_handler
- * function. We had to add cpu_relax() (barrier) to make sure
- * that gcc didn't optimze away this variable.
- */
- while (ctx->outlen > 0)
- cpu_relax();
- } else if (cryp_mode == CRYP_MODE_POLLING ||
- cryp_mode == CRYP_MODE_DMA) {
- /*
- * The reason for having DMA in this if case is that if we are
- * running cryp_mode = 2, then we separate DMA routines for
- * handling cipher/plaintext > blocksize, except when
- * running the normal CRYPTO_ALG_TYPE_CIPHER, then we still use
- * the polling mode. Overhead of doing DMA setup eats up the
- * benefits using it.
- */
- cryp_polling_mode(ctx, device_data);
- } else {
- dev_err(ctx->device->dev, "[%s]: Invalid operation mode!",
- __func__);
- ret = -EPERM;
- goto out;
- }
-
- cryp_save_device_context(device_data, &ctx->dev_ctx, cryp_mode);
- ctx->updated = 1;
-
-out:
- ctx->indata = indata;
- ctx->outdata = outdata;
- ctx->datalen = datalen;
- ctx->outlen = outlen;
-
- return ret;
-}
-
-static int get_nents(struct scatterlist *sg, int nbytes)
-{
- int nents = 0;
-
- while (nbytes > 0) {
- nbytes -= sg->length;
- sg = sg_next(sg);
- nents++;
- }
-
- return nents;
-}
-
-static int ablk_dma_crypt(struct skcipher_request *areq)
-{
- struct crypto_skcipher *cipher = crypto_skcipher_reqtfm(areq);
- struct cryp_ctx *ctx = crypto_skcipher_ctx(cipher);
- struct cryp_device_data *device_data;
-
- int bytes_written = 0;
- int bytes_read = 0;
- int ret;
-
- pr_debug(DEV_DBG_NAME " [%s]", __func__);
-
- ctx->datalen = areq->cryptlen;
- ctx->outlen = areq->cryptlen;
-
- ret = cryp_get_device_data(ctx, &device_data);
- if (ret)
- return ret;
-
- ret = cryp_setup_context(ctx, device_data);
- if (ret)
- goto out;
-
- /* We have the device now, so store the nents in the dma struct. */
- ctx->device->dma.nents_src = get_nents(areq->src, ctx->datalen);
- ctx->device->dma.nents_dst = get_nents(areq->dst, ctx->outlen);
-
- /* Enable DMA in- and output. */
- cryp_configure_for_dma(device_data, CRYP_DMA_ENABLE_BOTH_DIRECTIONS);
-
- bytes_written = cryp_dma_write(ctx, areq->src, ctx->datalen);
- bytes_read = cryp_dma_read(ctx, areq->dst, bytes_written);
-
- wait_for_completion(&ctx->device->dma.cryp_dma_complete);
- cryp_dma_done(ctx);
-
- cryp_save_device_context(device_data, &ctx->dev_ctx, cryp_mode);
- ctx->updated = 1;
-
-out:
- spin_lock(&device_data->ctx_lock);
- device_data->current_ctx = NULL;
- ctx->device = NULL;
- spin_unlock(&device_data->ctx_lock);
-
- /*
- * The down_interruptible part for this semaphore is called in
- * cryp_get_device_data.
- */
- up(&driver_data.device_allocation);
-
- if (unlikely(bytes_written != bytes_read))
- return -EPERM;
-
- return 0;
-}
-
-static int ablk_crypt(struct skcipher_request *areq)
-{
- struct skcipher_walk walk;
- struct crypto_skcipher *cipher = crypto_skcipher_reqtfm(areq);
- struct cryp_ctx *ctx = crypto_skcipher_ctx(cipher);
- struct cryp_device_data *device_data;
- unsigned long src_paddr;
- unsigned long dst_paddr;
- int ret;
- int nbytes;
-
- pr_debug(DEV_DBG_NAME " [%s]", __func__);
-
- ret = cryp_get_device_data(ctx, &device_data);
- if (ret)
- goto out;
-
- ret = skcipher_walk_async(&walk, areq);
-
- if (ret) {
- pr_err(DEV_DBG_NAME "[%s]: skcipher_walk_async() failed!",
- __func__);
- goto out;
- }
-
- while ((nbytes = walk.nbytes) > 0) {
- ctx->iv = walk.iv;
- src_paddr = (page_to_phys(walk.src.phys.page) + walk.src.phys.offset);
- ctx->indata = phys_to_virt(src_paddr);
-
- dst_paddr = (page_to_phys(walk.dst.phys.page) + walk.dst.phys.offset);
- ctx->outdata = phys_to_virt(dst_paddr);
-
- ctx->datalen = nbytes - (nbytes % ctx->blocksize);
-
- ret = hw_crypt_noxts(ctx, device_data);
- if (ret)
- goto out;
-
- nbytes -= ctx->datalen;
- ret = skcipher_walk_done(&walk, nbytes);
- if (ret)
- goto out;
- }
-
-out:
- /* Release the device */
- spin_lock(&device_data->ctx_lock);
- device_data->current_ctx = NULL;
- ctx->device = NULL;
- spin_unlock(&device_data->ctx_lock);
-
- /*
- * The down_interruptible part for this semaphore is called in
- * cryp_get_device_data.
- */
- up(&driver_data.device_allocation);
-
- return ret;
-}
-
-static int aes_skcipher_setkey(struct crypto_skcipher *cipher,
- const u8 *key, unsigned int keylen)
-{
- struct cryp_ctx *ctx = crypto_skcipher_ctx(cipher);
-
- pr_debug(DEV_DBG_NAME " [%s]", __func__);
-
- switch (keylen) {
- case AES_KEYSIZE_128:
- ctx->config.keysize = CRYP_KEY_SIZE_128;
- break;
-
- case AES_KEYSIZE_192:
- ctx->config.keysize = CRYP_KEY_SIZE_192;
- break;
-
- case AES_KEYSIZE_256:
- ctx->config.keysize = CRYP_KEY_SIZE_256;
- break;
-
- default:
- pr_err(DEV_DBG_NAME "[%s]: Unknown keylen!", __func__);
- return -EINVAL;
- }
-
- memcpy(ctx->key, key, keylen);
- ctx->keylen = keylen;
-
- ctx->updated = 0;
-
- return 0;
-}
-
-static int des_skcipher_setkey(struct crypto_skcipher *cipher,
- const u8 *key, unsigned int keylen)
-{
- struct cryp_ctx *ctx = crypto_skcipher_ctx(cipher);
- int err;
-
- pr_debug(DEV_DBG_NAME " [%s]", __func__);
-
- err = verify_skcipher_des_key(cipher, key);
- if (err)
- return err;
-
- memcpy(ctx->key, key, keylen);
- ctx->keylen = keylen;
-
- ctx->updated = 0;
- return 0;
-}
-
-static int des3_skcipher_setkey(struct crypto_skcipher *cipher,
- const u8 *key, unsigned int keylen)
-{
- struct cryp_ctx *ctx = crypto_skcipher_ctx(cipher);
- int err;
-
- pr_debug(DEV_DBG_NAME " [%s]", __func__);
-
- err = verify_skcipher_des3_key(cipher, key);
- if (err)
- return err;
-
- memcpy(ctx->key, key, keylen);
- ctx->keylen = keylen;
-
- ctx->updated = 0;
- return 0;
-}
-
-static int cryp_blk_encrypt(struct skcipher_request *areq)
-{
- struct crypto_skcipher *cipher = crypto_skcipher_reqtfm(areq);
- struct cryp_ctx *ctx = crypto_skcipher_ctx(cipher);
-
- pr_debug(DEV_DBG_NAME " [%s]", __func__);
-
- ctx->config.algodir = CRYP_ALGORITHM_ENCRYPT;
-
- /*
- * DMA does not work for DES due to a hw bug */
- if (cryp_mode == CRYP_MODE_DMA && mode_is_aes(ctx->config.algomode))
- return ablk_dma_crypt(areq);
-
- /* For everything except DMA, we run the non DMA version. */
- return ablk_crypt(areq);
-}
-
-static int cryp_blk_decrypt(struct skcipher_request *areq)
-{
- struct crypto_skcipher *cipher = crypto_skcipher_reqtfm(areq);
- struct cryp_ctx *ctx = crypto_skcipher_ctx(cipher);
-
- pr_debug(DEV_DBG_NAME " [%s]", __func__);
-
- ctx->config.algodir = CRYP_ALGORITHM_DECRYPT;
-
- /* DMA does not work for DES due to a hw bug */
- if (cryp_mode == CRYP_MODE_DMA && mode_is_aes(ctx->config.algomode))
- return ablk_dma_crypt(areq);
-
- /* For everything except DMA, we run the non DMA version. */
- return ablk_crypt(areq);
-}
-
-struct cryp_algo_template {
- enum cryp_algo_mode algomode;
- struct skcipher_alg skcipher;
-};
-
-static int cryp_init_tfm(struct crypto_skcipher *tfm)
-{
- struct cryp_ctx *ctx = crypto_skcipher_ctx(tfm);
- struct skcipher_alg *alg = crypto_skcipher_alg(tfm);
- struct cryp_algo_template *cryp_alg = container_of(alg,
- struct cryp_algo_template,
- skcipher);
-
- ctx->config.algomode = cryp_alg->algomode;
- ctx->blocksize = crypto_skcipher_blocksize(tfm);
-
- return 0;
-}
-
-static struct cryp_algo_template cryp_algs[] = {
- {
- .algomode = CRYP_ALGO_AES_ECB,
- .skcipher = {
- .base.cra_name = "ecb(aes)",
- .base.cra_driver_name = "ecb-aes-ux500",
- .base.cra_priority = 300,
- .base.cra_flags = CRYPTO_ALG_ASYNC,
- .base.cra_blocksize = AES_BLOCK_SIZE,
- .base.cra_ctxsize = sizeof(struct cryp_ctx),
- .base.cra_alignmask = 3,
- .base.cra_module = THIS_MODULE,
-
- .min_keysize = AES_MIN_KEY_SIZE,
- .max_keysize = AES_MAX_KEY_SIZE,
- .setkey = aes_skcipher_setkey,
- .encrypt = cryp_blk_encrypt,
- .decrypt = cryp_blk_decrypt,
- .init = cryp_init_tfm,
- }
- },
- {
- .algomode = CRYP_ALGO_AES_CBC,
- .skcipher = {
- .base.cra_name = "cbc(aes)",
- .base.cra_driver_name = "cbc-aes-ux500",
- .base.cra_priority = 300,
- .base.cra_flags = CRYPTO_ALG_ASYNC,
- .base.cra_blocksize = AES_BLOCK_SIZE,
- .base.cra_ctxsize = sizeof(struct cryp_ctx),
- .base.cra_alignmask = 3,
- .base.cra_module = THIS_MODULE,
-
- .min_keysize = AES_MIN_KEY_SIZE,
- .max_keysize = AES_MAX_KEY_SIZE,
- .setkey = aes_skcipher_setkey,
- .encrypt = cryp_blk_encrypt,
- .decrypt = cryp_blk_decrypt,
- .init = cryp_init_tfm,
- .ivsize = AES_BLOCK_SIZE,
- }
- },
- {
- .algomode = CRYP_ALGO_AES_CTR,
- .skcipher = {
- .base.cra_name = "ctr(aes)",
- .base.cra_driver_name = "ctr-aes-ux500",
- .base.cra_priority = 300,
- .base.cra_flags = CRYPTO_ALG_ASYNC,
- .base.cra_blocksize = 1,
- .base.cra_ctxsize = sizeof(struct cryp_ctx),
- .base.cra_alignmask = 3,
- .base.cra_module = THIS_MODULE,
-
- .min_keysize = AES_MIN_KEY_SIZE,
- .max_keysize = AES_MAX_KEY_SIZE,
- .setkey = aes_skcipher_setkey,
- .encrypt = cryp_blk_encrypt,
- .decrypt = cryp_blk_decrypt,
- .init = cryp_init_tfm,
- .ivsize = AES_BLOCK_SIZE,
- .chunksize = AES_BLOCK_SIZE,
- }
- },
- {
- .algomode = CRYP_ALGO_DES_ECB,
- .skcipher = {
- .base.cra_name = "ecb(des)",
- .base.cra_driver_name = "ecb-des-ux500",
- .base.cra_priority = 300,
- .base.cra_flags = CRYPTO_ALG_ASYNC,
- .base.cra_blocksize = DES_BLOCK_SIZE,
- .base.cra_ctxsize = sizeof(struct cryp_ctx),
- .base.cra_alignmask = 3,
- .base.cra_module = THIS_MODULE,
-
- .min_keysize = DES_KEY_SIZE,
- .max_keysize = DES_KEY_SIZE,
- .setkey = des_skcipher_setkey,
- .encrypt = cryp_blk_encrypt,
- .decrypt = cryp_blk_decrypt,
- .init = cryp_init_tfm,
- }
- },
- {
- .algomode = CRYP_ALGO_TDES_ECB,
- .skcipher = {
- .base.cra_name = "ecb(des3_ede)",
- .base.cra_driver_name = "ecb-des3_ede-ux500",
- .base.cra_priority = 300,
- .base.cra_flags = CRYPTO_ALG_ASYNC,
- .base.cra_blocksize = DES3_EDE_BLOCK_SIZE,
- .base.cra_ctxsize = sizeof(struct cryp_ctx),
- .base.cra_alignmask = 3,
- .base.cra_module = THIS_MODULE,
-
- .min_keysize = DES3_EDE_KEY_SIZE,
- .max_keysize = DES3_EDE_KEY_SIZE,
- .setkey = des3_skcipher_setkey,
- .encrypt = cryp_blk_encrypt,
- .decrypt = cryp_blk_decrypt,
- .init = cryp_init_tfm,
- }
- },
- {
- .algomode = CRYP_ALGO_DES_CBC,
- .skcipher = {
- .base.cra_name = "cbc(des)",
- .base.cra_driver_name = "cbc-des-ux500",
- .base.cra_priority = 300,
- .base.cra_flags = CRYPTO_ALG_ASYNC,
- .base.cra_blocksize = DES_BLOCK_SIZE,
- .base.cra_ctxsize = sizeof(struct cryp_ctx),
- .base.cra_alignmask = 3,
- .base.cra_module = THIS_MODULE,
-
- .min_keysize = DES_KEY_SIZE,
- .max_keysize = DES_KEY_SIZE,
- .setkey = des_skcipher_setkey,
- .encrypt = cryp_blk_encrypt,
- .decrypt = cryp_blk_decrypt,
- .ivsize = DES_BLOCK_SIZE,
- .init = cryp_init_tfm,
- }
- },
- {
- .algomode = CRYP_ALGO_TDES_CBC,
- .skcipher = {
- .base.cra_name = "cbc(des3_ede)",
- .base.cra_driver_name = "cbc-des3_ede-ux500",
- .base.cra_priority = 300,
- .base.cra_flags = CRYPTO_ALG_ASYNC,
- .base.cra_blocksize = DES3_EDE_BLOCK_SIZE,
- .base.cra_ctxsize = sizeof(struct cryp_ctx),
- .base.cra_alignmask = 3,
- .base.cra_module = THIS_MODULE,
-
- .min_keysize = DES3_EDE_KEY_SIZE,
- .max_keysize = DES3_EDE_KEY_SIZE,
- .setkey = des3_skcipher_setkey,
- .encrypt = cryp_blk_encrypt,
- .decrypt = cryp_blk_decrypt,
- .ivsize = DES3_EDE_BLOCK_SIZE,
- .init = cryp_init_tfm,
- }
- }
-};
-
-/**
- * cryp_algs_register_all -
- */
-static int cryp_algs_register_all(void)
-{
- int ret;
- int i;
- int count;
-
- pr_debug("[%s]", __func__);
-
- for (i = 0; i < ARRAY_SIZE(cryp_algs); i++) {
- ret = crypto_register_skcipher(&cryp_algs[i].skcipher);
- if (ret) {
- count = i;
- pr_err("[%s] alg registration failed",
- cryp_algs[i].skcipher.base.cra_driver_name);
- goto unreg;
- }
- }
- return 0;
-unreg:
- for (i = 0; i < count; i++)
- crypto_unregister_skcipher(&cryp_algs[i].skcipher);
- return ret;
-}
-
-/**
- * cryp_algs_unregister_all -
- */
-static void cryp_algs_unregister_all(void)
-{
- int i;
-
- pr_debug(DEV_DBG_NAME " [%s]", __func__);
-
- for (i = 0; i < ARRAY_SIZE(cryp_algs); i++)
- crypto_unregister_skcipher(&cryp_algs[i].skcipher);
-}
-
-static int ux500_cryp_probe(struct platform_device *pdev)
-{
- int ret;
- struct resource *res;
- struct cryp_device_data *device_data;
- struct cryp_protection_config prot = {
- .privilege_access = CRYP_STATE_ENABLE
- };
- struct device *dev = &pdev->dev;
-
- dev_dbg(dev, "[%s]", __func__);
- device_data = devm_kzalloc(dev, sizeof(*device_data), GFP_KERNEL);
- if (!device_data) {
- ret = -ENOMEM;
- goto out;
- }
-
- device_data->dev = dev;
- device_data->current_ctx = NULL;
-
- /* Grab the DMA configuration from platform data. */
- mem_to_engine = &((struct cryp_platform_data *)
- dev->platform_data)->mem_to_engine;
- engine_to_mem = &((struct cryp_platform_data *)
- dev->platform_data)->engine_to_mem;
-
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- if (!res) {
- dev_err(dev, "[%s]: platform_get_resource() failed",
- __func__);
- ret = -ENODEV;
- goto out;
- }
-
- device_data->phybase = res->start;
- device_data->base = devm_ioremap_resource(dev, res);
- if (IS_ERR(device_data->base)) {
- ret = PTR_ERR(device_data->base);
- goto out;
- }
-
- spin_lock_init(&device_data->ctx_lock);
- spin_lock_init(&device_data->power_state_spinlock);
-
- /* Enable power for CRYP hardware block */
- device_data->pwr_regulator = regulator_get(&pdev->dev, "v-ape");
- if (IS_ERR(device_data->pwr_regulator)) {
- dev_err(dev, "[%s]: could not get cryp regulator", __func__);
- ret = PTR_ERR(device_data->pwr_regulator);
- device_data->pwr_regulator = NULL;
- goto out;
- }
-
- /* Enable the clk for CRYP hardware block */
- device_data->clk = devm_clk_get(&pdev->dev, NULL);
- if (IS_ERR(device_data->clk)) {
- dev_err(dev, "[%s]: clk_get() failed!", __func__);
- ret = PTR_ERR(device_data->clk);
- goto out_regulator;
- }
-
- ret = clk_prepare(device_data->clk);
- if (ret) {
- dev_err(dev, "[%s]: clk_prepare() failed!", __func__);
- goto out_regulator;
- }
-
- /* Enable device power (and clock) */
- ret = cryp_enable_power(device_data->dev, device_data, false);
- if (ret) {
- dev_err(dev, "[%s]: cryp_enable_power() failed!", __func__);
- goto out_clk_unprepare;
- }
-
- if (cryp_check(device_data)) {
- dev_err(dev, "[%s]: cryp_check() failed!", __func__);
- ret = -EINVAL;
- goto out_power;
- }
-
- if (cryp_configure_protection(device_data, &prot)) {
- dev_err(dev, "[%s]: cryp_configure_protection() failed!",
- __func__);
- ret = -EINVAL;
- goto out_power;
- }
-
- device_data->irq = platform_get_irq(pdev, 0);
- if (device_data->irq <= 0) {
- ret = device_data->irq ? device_data->irq : -ENXIO;
- goto out_power;
- }
-
- ret = devm_request_irq(&pdev->dev, device_data->irq,
- cryp_interrupt_handler, 0, "cryp1", device_data);
- if (ret) {
- dev_err(dev, "[%s]: Unable to request IRQ", __func__);
- goto out_power;
- }
-
- if (cryp_mode == CRYP_MODE_DMA)
- cryp_dma_setup_channel(device_data, dev);
-
- platform_set_drvdata(pdev, device_data);
-
- /* Put the new device into the device list... */
- klist_add_tail(&device_data->list_node, &driver_data.device_list);
-
- /* ... and signal that a new device is available. */
- up(&driver_data.device_allocation);
-
- atomic_set(&session_id, 1);
-
- ret = cryp_algs_register_all();
- if (ret) {
- dev_err(dev, "[%s]: cryp_algs_register_all() failed!",
- __func__);
- goto out_power;
- }
-
- dev_info(dev, "successfully registered\n");
-
- return 0;
-
-out_power:
- cryp_disable_power(device_data->dev, device_data, false);
-
-out_clk_unprepare:
- clk_unprepare(device_data->clk);
-
-out_regulator:
- regulator_put(device_data->pwr_regulator);
-
-out:
- return ret;
-}
-
-static int ux500_cryp_remove(struct platform_device *pdev)
-{
- struct cryp_device_data *device_data;
-
- dev_dbg(&pdev->dev, "[%s]", __func__);
- device_data = platform_get_drvdata(pdev);
- if (!device_data) {
- dev_err(&pdev->dev, "[%s]: platform_get_drvdata() failed!",
- __func__);
- return -ENOMEM;
- }
-
- /* Try to decrease the number of available devices. */
- if (down_trylock(&driver_data.device_allocation))
- return -EBUSY;
-
- /* Check that the device is free */
- spin_lock(&device_data->ctx_lock);
- /* current_ctx allocates a device, NULL = unallocated */
- if (device_data->current_ctx) {
- /* The device is busy */
- spin_unlock(&device_data->ctx_lock);
- /* Return the device to the pool. */
- up(&driver_data.device_allocation);
- return -EBUSY;
- }
-
- spin_unlock(&device_data->ctx_lock);
-
- /* Remove the device from the list */
- if (klist_node_attached(&device_data->list_node))
- klist_remove(&device_data->list_node);
-
- /* If this was the last device, remove the services */
- if (list_empty(&driver_data.device_list.k_list))
- cryp_algs_unregister_all();
-
- if (cryp_disable_power(&pdev->dev, device_data, false))
- dev_err(&pdev->dev, "[%s]: cryp_disable_power() failed",
- __func__);
-
- clk_unprepare(device_data->clk);
- regulator_put(device_data->pwr_regulator);
-
- return 0;
-}
-
-static void ux500_cryp_shutdown(struct platform_device *pdev)
-{
- struct cryp_device_data *device_data;
-
- dev_dbg(&pdev->dev, "[%s]", __func__);
-
- device_data = platform_get_drvdata(pdev);
- if (!device_data) {
- dev_err(&pdev->dev, "[%s]: platform_get_drvdata() failed!",
- __func__);
- return;
- }
-
- /* Check that the device is free */
- spin_lock(&device_data->ctx_lock);
- /* current_ctx allocates a device, NULL = unallocated */
- if (!device_data->current_ctx) {
- if (down_trylock(&driver_data.device_allocation))
- dev_dbg(&pdev->dev, "[%s]: Cryp still in use!"
- "Shutting down anyway...", __func__);
- /**
- * (Allocate the device)
- * Need to set this to non-null (dummy) value,
- * to avoid usage if context switching.
- */
- device_data->current_ctx++;
- }
- spin_unlock(&device_data->ctx_lock);
-
- /* Remove the device from the list */
- if (klist_node_attached(&device_data->list_node))
- klist_remove(&device_data->list_node);
-
- /* If this was the last device, remove the services */
- if (list_empty(&driver_data.device_list.k_list))
- cryp_algs_unregister_all();
-
- if (cryp_disable_power(&pdev->dev, device_data, false))
- dev_err(&pdev->dev, "[%s]: cryp_disable_power() failed",
- __func__);
-
-}
-
-#ifdef CONFIG_PM_SLEEP
-static int ux500_cryp_suspend(struct device *dev)
-{
- int ret;
- struct platform_device *pdev = to_platform_device(dev);
- struct cryp_device_data *device_data;
- struct cryp_ctx *temp_ctx = NULL;
-
- dev_dbg(dev, "[%s]", __func__);
-
- /* Handle state? */
- device_data = platform_get_drvdata(pdev);
- if (!device_data) {
- dev_err(dev, "[%s]: platform_get_drvdata() failed!", __func__);
- return -ENOMEM;
- }
-
- disable_irq(device_data->irq);
-
- spin_lock(&device_data->ctx_lock);
- if (!device_data->current_ctx)
- device_data->current_ctx++;
- spin_unlock(&device_data->ctx_lock);
-
- if (device_data->current_ctx == ++temp_ctx) {
- if (down_interruptible(&driver_data.device_allocation))
- dev_dbg(dev, "[%s]: down_interruptible() failed",
- __func__);
- ret = cryp_disable_power(dev, device_data, false);
-
- } else
- ret = cryp_disable_power(dev, device_data, true);
-
- if (ret)
- dev_err(dev, "[%s]: cryp_disable_power()", __func__);
-
- return ret;
-}
-
-static int ux500_cryp_resume(struct device *dev)
-{
- int ret = 0;
- struct platform_device *pdev = to_platform_device(dev);
- struct cryp_device_data *device_data;
- struct cryp_ctx *temp_ctx = NULL;
-
- dev_dbg(dev, "[%s]", __func__);
-
- device_data = platform_get_drvdata(pdev);
- if (!device_data) {
- dev_err(dev, "[%s]: platform_get_drvdata() failed!", __func__);
- return -ENOMEM;
- }
-
- spin_lock(&device_data->ctx_lock);
- if (device_data->current_ctx == ++temp_ctx)
- device_data->current_ctx = NULL;
- spin_unlock(&device_data->ctx_lock);
-
-
- if (!device_data->current_ctx)
- up(&driver_data.device_allocation);
- else
- ret = cryp_enable_power(dev, device_data, true);
-
- if (ret)
- dev_err(dev, "[%s]: cryp_enable_power() failed!", __func__);
- else
- enable_irq(device_data->irq);
-
- return ret;
-}
-#endif
-
-static SIMPLE_DEV_PM_OPS(ux500_cryp_pm, ux500_cryp_suspend, ux500_cryp_resume);
-
-static const struct of_device_id ux500_cryp_match[] = {
- { .compatible = "stericsson,ux500-cryp" },
- { },
-};
-MODULE_DEVICE_TABLE(of, ux500_cryp_match);
-
-static struct platform_driver cryp_driver = {
- .probe = ux500_cryp_probe,
- .remove = ux500_cryp_remove,
- .shutdown = ux500_cryp_shutdown,
- .driver = {
- .name = "cryp1",
- .of_match_table = ux500_cryp_match,
- .pm = &ux500_cryp_pm,
- }
-};
-
-static int __init ux500_cryp_mod_init(void)
-{
- pr_debug("[%s] is called!", __func__);
- klist_init(&driver_data.device_list, NULL, NULL);
- /* Initialize the semaphore to 0 devices (locked state) */
- sema_init(&driver_data.device_allocation, 0);
- return platform_driver_register(&cryp_driver);
-}
-
-static void __exit ux500_cryp_mod_fini(void)
-{
- pr_debug("[%s] is called!", __func__);
- platform_driver_unregister(&cryp_driver);
-}
-
-module_init(ux500_cryp_mod_init);
-module_exit(ux500_cryp_mod_fini);
-
-module_param(cryp_mode, int, 0);
-
-MODULE_DESCRIPTION("Driver for ST-Ericsson UX500 CRYP crypto engine.");
-MODULE_ALIAS_CRYPTO("aes-all");
-MODULE_ALIAS_CRYPTO("des-all");
-
-MODULE_LICENSE("GPL");
diff --git a/drivers/crypto/ux500/cryp/cryp_irq.c b/drivers/crypto/ux500/cryp/cryp_irq.c
deleted file mode 100644
index 6d2f07bec98a..000000000000
--- a/drivers/crypto/ux500/cryp/cryp_irq.c
+++ /dev/null
@@ -1,45 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-only
-/*
- * Copyright (C) ST-Ericsson SA 2010
- * Author: Shujuan Chen <shujuan.chen@stericsson.com> for ST-Ericsson.
- * Author: Jonas Linde <jonas.linde@stericsson.com> for ST-Ericsson.
- * Author: Joakim Bech <joakim.xx.bech@stericsson.com> for ST-Ericsson.
- * Author: Berne Hebark <berne.herbark@stericsson.com> for ST-Ericsson.
- * Author: Niklas Hernaeus <niklas.hernaeus@stericsson.com> for ST-Ericsson.
- */
-
-#include <linux/kernel.h>
-#include <linux/bitmap.h>
-#include <linux/device.h>
-
-#include "cryp.h"
-#include "cryp_p.h"
-#include "cryp_irq.h"
-#include "cryp_irqp.h"
-
-void cryp_enable_irq_src(struct cryp_device_data *device_data, u32 irq_src)
-{
- u32 i;
-
- dev_dbg(device_data->dev, "[%s]", __func__);
-
- i = readl_relaxed(&device_data->base->imsc);
- i = i | irq_src;
- writel_relaxed(i, &device_data->base->imsc);
-}
-
-void cryp_disable_irq_src(struct cryp_device_data *device_data, u32 irq_src)
-{
- u32 i;
-
- dev_dbg(device_data->dev, "[%s]", __func__);
-
- i = readl_relaxed(&device_data->base->imsc);
- i = i & ~irq_src;
- writel_relaxed(i, &device_data->base->imsc);
-}
-
-bool cryp_pending_irq_src(struct cryp_device_data *device_data, u32 irq_src)
-{
- return (readl_relaxed(&device_data->base->mis) & irq_src) > 0;
-}
diff --git a/drivers/crypto/ux500/cryp/cryp_irq.h b/drivers/crypto/ux500/cryp/cryp_irq.h
deleted file mode 100644
index da90029ea141..000000000000
--- a/drivers/crypto/ux500/cryp/cryp_irq.h
+++ /dev/null
@@ -1,31 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-only */
-/*
- * Copyright (C) ST-Ericsson SA 2010
- * Author: Shujuan Chen <shujuan.chen@stericsson.com> for ST-Ericsson.
- * Author: Jonas Linde <jonas.linde@stericsson.com> for ST-Ericsson.
- * Author: Joakim Bech <joakim.xx.bech@stericsson.com> for ST-Ericsson.
- * Author: Berne Hebark <berne.herbark@stericsson.com> for ST-Ericsson.
- * Author: Niklas Hernaeus <niklas.hernaeus@stericsson.com> for ST-Ericsson.
- */
-
-#ifndef _CRYP_IRQ_H_
-#define _CRYP_IRQ_H_
-
-#include "cryp.h"
-
-enum cryp_irq_src_id {
- CRYP_IRQ_SRC_INPUT_FIFO = 0x1,
- CRYP_IRQ_SRC_OUTPUT_FIFO = 0x2,
- CRYP_IRQ_SRC_ALL = 0x3
-};
-
-/*
- * M0 Funtions
- */
-void cryp_enable_irq_src(struct cryp_device_data *device_data, u32 irq_src);
-
-void cryp_disable_irq_src(struct cryp_device_data *device_data, u32 irq_src);
-
-bool cryp_pending_irq_src(struct cryp_device_data *device_data, u32 irq_src);
-
-#endif /* _CRYP_IRQ_H_ */
diff --git a/drivers/crypto/ux500/cryp/cryp_irqp.h b/drivers/crypto/ux500/cryp/cryp_irqp.h
deleted file mode 100644
index 4981a3f461e5..000000000000
--- a/drivers/crypto/ux500/cryp/cryp_irqp.h
+++ /dev/null
@@ -1,125 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-only */
-/*
- * Copyright (C) ST-Ericsson SA 2010
- * Author: Shujuan Chen <shujuan.chen@stericsson.com> for ST-Ericsson.
- * Author: Jonas Linde <jonas.linde@stericsson.com> for ST-Ericsson.
- * Author: Joakim Bech <joakim.xx.bech@stericsson.com> for ST-Ericsson.
- * Author: Berne Hebark <berne.herbark@stericsson.com> for ST-Ericsson.
- * Author: Niklas Hernaeus <niklas.hernaeus@stericsson.com> for ST-Ericsson.
- */
-
-#ifndef __CRYP_IRQP_H_
-#define __CRYP_IRQP_H_
-
-#include "cryp_irq.h"
-
-/*
- *
- * CRYP Registers - Offset mapping
- * +-----------------+
- * 00h | CRYP_CR | Configuration register
- * +-----------------+
- * 04h | CRYP_SR | Status register
- * +-----------------+
- * 08h | CRYP_DIN | Data In register
- * +-----------------+
- * 0ch | CRYP_DOUT | Data out register
- * +-----------------+
- * 10h | CRYP_DMACR | DMA control register
- * +-----------------+
- * 14h | CRYP_IMSC | IMSC
- * +-----------------+
- * 18h | CRYP_RIS | Raw interrupt status
- * +-----------------+
- * 1ch | CRYP_MIS | Masked interrupt status.
- * +-----------------+
- * Key registers
- * IVR registers
- * Peripheral
- * Cell IDs
- *
- * Refer data structure for other register map
- */
-
-/**
- * struct cryp_register
- * @cr - Configuration register
- * @status - Status register
- * @din - Data input register
- * @din_size - Data input size register
- * @dout - Data output register
- * @dout_size - Data output size register
- * @dmacr - Dma control register
- * @imsc - Interrupt mask set/clear register
- * @ris - Raw interrupt status
- * @mis - Masked interrupt statu register
- * @key_1_l - Key register 1 L
- * @key_1_r - Key register 1 R
- * @key_2_l - Key register 2 L
- * @key_2_r - Key register 2 R
- * @key_3_l - Key register 3 L
- * @key_3_r - Key register 3 R
- * @key_4_l - Key register 4 L
- * @key_4_r - Key register 4 R
- * @init_vect_0_l - init vector 0 L
- * @init_vect_0_r - init vector 0 R
- * @init_vect_1_l - init vector 1 L
- * @init_vect_1_r - init vector 1 R
- * @cryp_unused1 - unused registers
- * @itcr - Integration test control register
- * @itip - Integration test input register
- * @itop - Integration test output register
- * @cryp_unused2 - unused registers
- * @periphId0 - FE0 CRYP Peripheral Identication Register
- * @periphId1 - FE4
- * @periphId2 - FE8
- * @periphId3 - FEC
- * @pcellId0 - FF0 CRYP PCell Identication Register
- * @pcellId1 - FF4
- * @pcellId2 - FF8
- * @pcellId3 - FFC
- */
-struct cryp_register {
- u32 cr; /* Configuration register */
- u32 sr; /* Status register */
- u32 din; /* Data input register */
- u32 din_size; /* Data input size register */
- u32 dout; /* Data output register */
- u32 dout_size; /* Data output size register */
- u32 dmacr; /* Dma control register */
- u32 imsc; /* Interrupt mask set/clear register */
- u32 ris; /* Raw interrupt status */
- u32 mis; /* Masked interrupt statu register */
-
- u32 key_1_l; /*Key register 1 L */
- u32 key_1_r; /*Key register 1 R */
- u32 key_2_l; /*Key register 2 L */
- u32 key_2_r; /*Key register 2 R */
- u32 key_3_l; /*Key register 3 L */
- u32 key_3_r; /*Key register 3 R */
- u32 key_4_l; /*Key register 4 L */
- u32 key_4_r; /*Key register 4 R */
-
- u32 init_vect_0_l; /*init vector 0 L */
- u32 init_vect_0_r; /*init vector 0 R */
- u32 init_vect_1_l; /*init vector 1 L */
- u32 init_vect_1_r; /*init vector 1 R */
-
- u32 cryp_unused1[(0x80 - 0x58) / sizeof(u32)]; /* unused registers */
- u32 itcr; /*Integration test control register */
- u32 itip; /*Integration test input register */
- u32 itop; /*Integration test output register */
- u32 cryp_unused2[(0xFE0 - 0x8C) / sizeof(u32)]; /* unused registers */
-
- u32 periphId0; /* FE0 CRYP Peripheral Identication Register */
- u32 periphId1; /* FE4 */
- u32 periphId2; /* FE8 */
- u32 periphId3; /* FEC */
-
- u32 pcellId0; /* FF0 CRYP PCell Identication Register */
- u32 pcellId1; /* FF4 */
- u32 pcellId2; /* FF8 */
- u32 pcellId3; /* FFC */
-};
-
-#endif
diff --git a/drivers/crypto/ux500/cryp/cryp_p.h b/drivers/crypto/ux500/cryp/cryp_p.h
deleted file mode 100644
index 60b47fe4de35..000000000000
--- a/drivers/crypto/ux500/cryp/cryp_p.h
+++ /dev/null
@@ -1,122 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-only */
-/*
- * Copyright (C) ST-Ericsson SA 2010
- * Author: Shujuan Chen <shujuan.chen@stericsson.com> for ST-Ericsson.
- * Author: Jonas Linde <jonas.linde@stericsson.com> for ST-Ericsson.
- * Author: Joakim Bech <joakim.xx.bech@stericsson.com> for ST-Ericsson.
- * Author: Berne Hebark <berne.herbark@stericsson.com> for ST-Ericsson.
- * Author: Niklas Hernaeus <niklas.hernaeus@stericsson.com> for ST-Ericsson.
- */
-
-#ifndef _CRYP_P_H_
-#define _CRYP_P_H_
-
-#include <linux/io.h>
-#include <linux/bitops.h>
-
-#include "cryp.h"
-#include "cryp_irqp.h"
-
-/*
- * Generic Macros
- */
-#define CRYP_SET_BITS(reg_name, mask) \
- writel_relaxed((readl_relaxed(reg_name) | mask), reg_name)
-
-#define CRYP_WRITE_BIT(reg_name, val, mask) \
- writel_relaxed(((readl_relaxed(reg_name) & ~(mask)) |\
- ((val) & (mask))), reg_name)
-
-#define CRYP_TEST_BITS(reg_name, val) \
- (readl_relaxed(reg_name) & (val))
-
-#define CRYP_PUT_BITS(reg, val, shift, mask) \
- writel_relaxed(((readl_relaxed(reg) & ~(mask)) | \
- (((u32)val << shift) & (mask))), reg)
-
-/*
- * CRYP specific Macros
- */
-#define CRYP_PERIPHERAL_ID0 0xE3
-#define CRYP_PERIPHERAL_ID1 0x05
-
-#define CRYP_PERIPHERAL_ID2_DB8500 0x28
-#define CRYP_PERIPHERAL_ID3 0x00
-
-#define CRYP_PCELL_ID0 0x0D
-#define CRYP_PCELL_ID1 0xF0
-#define CRYP_PCELL_ID2 0x05
-#define CRYP_PCELL_ID3 0xB1
-
-/*
- * CRYP register default values
- */
-#define MAX_DEVICE_SUPPORT 2
-
-/* Priv set, keyrden set and datatype 8bits swapped set as default. */
-#define CRYP_CR_DEFAULT 0x0482
-#define CRYP_DMACR_DEFAULT 0x0
-#define CRYP_IMSC_DEFAULT 0x0
-#define CRYP_DIN_DEFAULT 0x0
-#define CRYP_DOUT_DEFAULT 0x0
-#define CRYP_KEY_DEFAULT 0x0
-#define CRYP_INIT_VECT_DEFAULT 0x0
-
-/*
- * CRYP Control register specific mask
- */
-#define CRYP_CR_SECURE_MASK BIT(0)
-#define CRYP_CR_PRLG_MASK BIT(1)
-#define CRYP_CR_ALGODIR_MASK BIT(2)
-#define CRYP_CR_ALGOMODE_MASK (BIT(5) | BIT(4) | BIT(3))
-#define CRYP_CR_DATATYPE_MASK (BIT(7) | BIT(6))
-#define CRYP_CR_KEYSIZE_MASK (BIT(9) | BIT(8))
-#define CRYP_CR_KEYRDEN_MASK BIT(10)
-#define CRYP_CR_KSE_MASK BIT(11)
-#define CRYP_CR_START_MASK BIT(12)
-#define CRYP_CR_INIT_MASK BIT(13)
-#define CRYP_CR_FFLUSH_MASK BIT(14)
-#define CRYP_CR_CRYPEN_MASK BIT(15)
-#define CRYP_CR_CONTEXT_SAVE_MASK (CRYP_CR_SECURE_MASK |\
- CRYP_CR_PRLG_MASK |\
- CRYP_CR_ALGODIR_MASK |\
- CRYP_CR_ALGOMODE_MASK |\
- CRYP_CR_KEYSIZE_MASK |\
- CRYP_CR_KEYRDEN_MASK |\
- CRYP_CR_DATATYPE_MASK)
-
-
-#define CRYP_SR_INFIFO_READY_MASK (BIT(0) | BIT(1))
-#define CRYP_SR_IFEM_MASK BIT(0)
-#define CRYP_SR_BUSY_MASK BIT(4)
-
-/*
- * Bit position used while setting bits in register
- */
-#define CRYP_CR_PRLG_POS 1
-#define CRYP_CR_ALGODIR_POS 2
-#define CRYP_CR_ALGOMODE_POS 3
-#define CRYP_CR_DATATYPE_POS 6
-#define CRYP_CR_KEYSIZE_POS 8
-#define CRYP_CR_KEYRDEN_POS 10
-#define CRYP_CR_KSE_POS 11
-#define CRYP_CR_START_POS 12
-#define CRYP_CR_INIT_POS 13
-#define CRYP_CR_CRYPEN_POS 15
-
-#define CRYP_SR_BUSY_POS 4
-
-/*
- * CRYP PCRs------PC_NAND control register
- * BIT_MASK
- */
-#define CRYP_DMA_REQ_MASK (BIT(1) | BIT(0))
-#define CRYP_DMA_REQ_MASK_POS 0
-
-
-struct cryp_system_context {
- /* CRYP Register structure */
- struct cryp_register *p_cryp_reg[MAX_DEVICE_SUPPORT];
-};
-
-#endif
diff --git a/drivers/crypto/virtio/virtio_crypto_akcipher_algs.c b/drivers/crypto/virtio/virtio_crypto_akcipher_algs.c
index 168195672e2e..b2979be613b8 100644
--- a/drivers/crypto/virtio/virtio_crypto_akcipher_algs.c
+++ b/drivers/crypto/virtio/virtio_crypto_akcipher_algs.c
@@ -479,6 +479,9 @@ static int virtio_crypto_rsa_init_tfm(struct crypto_akcipher *tfm)
ctx->enginectx.op.prepare_request = NULL;
ctx->enginectx.op.unprepare_request = NULL;
+ akcipher_set_reqsize(tfm,
+ sizeof(struct virtio_crypto_akcipher_request));
+
return 0;
}
@@ -505,7 +508,6 @@ static struct virtio_crypto_akcipher_algo virtio_crypto_akcipher_algs[] = {
.max_size = virtio_crypto_rsa_max_size,
.init = virtio_crypto_rsa_init_tfm,
.exit = virtio_crypto_rsa_exit_tfm,
- .reqsize = sizeof(struct virtio_crypto_akcipher_request),
.base = {
.cra_name = "rsa",
.cra_driver_name = "virtio-crypto-rsa",
@@ -528,7 +530,6 @@ static struct virtio_crypto_akcipher_algo virtio_crypto_akcipher_algs[] = {
.max_size = virtio_crypto_rsa_max_size,
.init = virtio_crypto_rsa_init_tfm,
.exit = virtio_crypto_rsa_exit_tfm,
- .reqsize = sizeof(struct virtio_crypto_akcipher_request),
.base = {
.cra_name = "pkcs1pad(rsa,sha1)",
.cra_driver_name = "virtio-pkcs1-rsa-with-sha1",
diff --git a/drivers/crypto/vmx/Makefile b/drivers/crypto/vmx/Makefile
index 2560cfea1dec..7257b8c44626 100644
--- a/drivers/crypto/vmx/Makefile
+++ b/drivers/crypto/vmx/Makefile
@@ -2,10 +2,22 @@
obj-$(CONFIG_CRYPTO_DEV_VMX_ENCRYPT) += vmx-crypto.o
vmx-crypto-objs := vmx.o aesp8-ppc.o ghashp8-ppc.o aes.o aes_cbc.o aes_ctr.o aes_xts.o ghash.o
+ifeq ($(CONFIG_CPU_LITTLE_ENDIAN),y)
+override flavour := linux-ppc64le
+else
+ifdef CONFIG_PPC64_ELF_ABI_V2
+override flavour := linux-ppc64-elfv2
+else
+override flavour := linux-ppc64
+endif
+endif
+
quiet_cmd_perl = PERL $@
- cmd_perl = $(PERL) $< $(if $(CONFIG_CPU_LITTLE_ENDIAN), linux-ppc64le, linux-ppc64) > $@
+ cmd_perl = $(PERL) $< $(flavour) > $@
targets += aesp8-ppc.S ghashp8-ppc.S
$(obj)/aesp8-ppc.S $(obj)/ghashp8-ppc.S: $(obj)/%.S: $(src)/%.pl FORCE
$(call if_changed,perl)
+
+OBJECT_FILES_NON_STANDARD_aesp8-ppc.o := y
diff --git a/drivers/crypto/vmx/ppc-xlate.pl b/drivers/crypto/vmx/ppc-xlate.pl
index 36db2ef09e5b..b583898c11ae 100644
--- a/drivers/crypto/vmx/ppc-xlate.pl
+++ b/drivers/crypto/vmx/ppc-xlate.pl
@@ -9,6 +9,8 @@ open STDOUT,">$output" || die "can't open $output: $!";
my %GLOBALS;
my $dotinlocallabels=($flavour=~/linux/)?1:0;
+my $elfv2abi=(($flavour =~ /linux-ppc64le/) or ($flavour =~ /linux-ppc64-elfv2/))?1:0;
+my $dotfunctions=($elfv2abi=~1)?0:1;
################################################################
# directives which need special treatment on different platforms
@@ -40,7 +42,7 @@ my $globl = sub {
};
my $text = sub {
my $ret = ($flavour =~ /aix/) ? ".csect\t.text[PR],7" : ".text";
- $ret = ".abiversion 2\n".$ret if ($flavour =~ /linux.*64le/);
+ $ret = ".abiversion 2\n".$ret if ($elfv2abi);
$ret;
};
my $machine = sub {
@@ -56,8 +58,8 @@ my $size = sub {
if ($flavour =~ /linux/)
{ shift;
my $name = shift; $name =~ s|^[\.\_]||;
- my $ret = ".size $name,.-".($flavour=~/64$/?".":"").$name;
- $ret .= "\n.size .$name,.-.$name" if ($flavour=~/64$/);
+ my $ret = ".size $name,.-".($dotfunctions?".":"").$name;
+ $ret .= "\n.size .$name,.-.$name" if ($dotfunctions);
$ret;
}
else
@@ -142,7 +144,7 @@ my $vmr = sub {
# Some ABIs specify vrsave, special-purpose register #256, as reserved
# for system use.
-my $no_vrsave = ($flavour =~ /linux-ppc64le/);
+my $no_vrsave = ($elfv2abi);
my $mtspr = sub {
my ($f,$idx,$ra) = @_;
if ($idx == 256 && $no_vrsave) {
diff --git a/drivers/cxl/Kconfig b/drivers/cxl/Kconfig
index 768ced3d6fe8..0ac53c422c31 100644
--- a/drivers/cxl/Kconfig
+++ b/drivers/cxl/Kconfig
@@ -111,4 +111,22 @@ config CXL_REGION
select MEMREGION
select GET_FREE_REGION
+config CXL_REGION_INVALIDATION_TEST
+ bool "CXL: Region Cache Management Bypass (TEST)"
+ depends on CXL_REGION
+ help
+ CXL Region management and security operations potentially invalidate
+ the content of CPU caches without notifiying those caches to
+ invalidate the affected cachelines. The CXL Region driver attempts
+ to invalidate caches when those events occur. If that invalidation
+ fails the region will fail to enable. Reasons for cache
+ invalidation failure are due to the CPU not providing a cache
+ invalidation mechanism. For example usage of wbinvd is restricted to
+ bare metal x86. However, for testing purposes toggling this option
+ can disable that data integrity safety and proceed with enabling
+ regions when there might be conflicting contents in the CPU cache.
+
+ If unsure, or if this kernel is meant for production environments,
+ say N.
+
endif
diff --git a/drivers/cxl/Makefile b/drivers/cxl/Makefile
index a78270794150..db321f48ba52 100644
--- a/drivers/cxl/Makefile
+++ b/drivers/cxl/Makefile
@@ -9,5 +9,5 @@ obj-$(CONFIG_CXL_PORT) += cxl_port.o
cxl_mem-y := mem.o
cxl_pci-y := pci.o
cxl_acpi-y := acpi.o
-cxl_pmem-y := pmem.o
+cxl_pmem-y := pmem.o security.o
cxl_port-y := port.o
diff --git a/drivers/cxl/acpi.c b/drivers/cxl/acpi.c
index fb649683dd3a..ad0849af42d7 100644
--- a/drivers/cxl/acpi.c
+++ b/drivers/cxl/acpi.c
@@ -6,9 +6,120 @@
#include <linux/kernel.h>
#include <linux/acpi.h>
#include <linux/pci.h>
+#include <asm/div64.h>
#include "cxlpci.h"
#include "cxl.h"
+#define CXL_RCRB_SIZE SZ_8K
+
+struct cxl_cxims_data {
+ int nr_maps;
+ u64 xormaps[];
+};
+
+/*
+ * Find a targets entry (n) in the host bridge interleave list.
+ * CXL Specfication 3.0 Table 9-22
+ */
+static int cxl_xor_calc_n(u64 hpa, struct cxl_cxims_data *cximsd, int iw,
+ int ig)
+{
+ int i = 0, n = 0;
+ u8 eiw;
+
+ /* IW: 2,4,6,8,12,16 begin building 'n' using xormaps */
+ if (iw != 3) {
+ for (i = 0; i < cximsd->nr_maps; i++)
+ n |= (hweight64(hpa & cximsd->xormaps[i]) & 1) << i;
+ }
+ /* IW: 3,6,12 add a modulo calculation to 'n' */
+ if (!is_power_of_2(iw)) {
+ if (ways_to_eiw(iw, &eiw))
+ return -1;
+ hpa &= GENMASK_ULL(51, eiw + ig);
+ n |= do_div(hpa, 3) << i;
+ }
+ return n;
+}
+
+static struct cxl_dport *cxl_hb_xor(struct cxl_root_decoder *cxlrd, int pos)
+{
+ struct cxl_cxims_data *cximsd = cxlrd->platform_data;
+ struct cxl_switch_decoder *cxlsd = &cxlrd->cxlsd;
+ struct cxl_decoder *cxld = &cxlsd->cxld;
+ int ig = cxld->interleave_granularity;
+ int iw = cxld->interleave_ways;
+ int n = 0;
+ u64 hpa;
+
+ if (dev_WARN_ONCE(&cxld->dev,
+ cxld->interleave_ways != cxlsd->nr_targets,
+ "misconfigured root decoder\n"))
+ return NULL;
+
+ hpa = cxlrd->res->start + pos * ig;
+
+ /* Entry (n) is 0 for no interleave (iw == 1) */
+ if (iw != 1)
+ n = cxl_xor_calc_n(hpa, cximsd, iw, ig);
+
+ if (n < 0)
+ return NULL;
+
+ return cxlrd->cxlsd.target[n];
+}
+
+struct cxl_cxims_context {
+ struct device *dev;
+ struct cxl_root_decoder *cxlrd;
+};
+
+static int cxl_parse_cxims(union acpi_subtable_headers *header, void *arg,
+ const unsigned long end)
+{
+ struct acpi_cedt_cxims *cxims = (struct acpi_cedt_cxims *)header;
+ struct cxl_cxims_context *ctx = arg;
+ struct cxl_root_decoder *cxlrd = ctx->cxlrd;
+ struct cxl_decoder *cxld = &cxlrd->cxlsd.cxld;
+ struct device *dev = ctx->dev;
+ struct cxl_cxims_data *cximsd;
+ unsigned int hbig, nr_maps;
+ int rc;
+
+ rc = eig_to_granularity(cxims->hbig, &hbig);
+ if (rc)
+ return rc;
+
+ /* Does this CXIMS entry apply to the given CXL Window? */
+ if (hbig != cxld->interleave_granularity)
+ return 0;
+
+ /* IW 1,3 do not use xormaps and skip this parsing entirely */
+ if (is_power_of_2(cxld->interleave_ways))
+ /* 2, 4, 8, 16 way */
+ nr_maps = ilog2(cxld->interleave_ways);
+ else
+ /* 6, 12 way */
+ nr_maps = ilog2(cxld->interleave_ways / 3);
+
+ if (cxims->nr_xormaps < nr_maps) {
+ dev_dbg(dev, "CXIMS nr_xormaps[%d] expected[%d]\n",
+ cxims->nr_xormaps, nr_maps);
+ return -ENXIO;
+ }
+
+ cximsd = devm_kzalloc(dev, struct_size(cximsd, xormaps, nr_maps),
+ GFP_KERNEL);
+ if (!cximsd)
+ return -ENOMEM;
+ memcpy(cximsd->xormaps, cxims->xormap_list,
+ nr_maps * sizeof(*cximsd->xormaps));
+ cximsd->nr_maps = nr_maps;
+ cxlrd->platform_data = cximsd;
+
+ return 0;
+}
+
static unsigned long cfmws_to_decoder_flags(int restrictions)
{
unsigned long flags = CXL_DECODER_F_ENABLE;
@@ -33,8 +144,10 @@ static int cxl_acpi_cfmws_verify(struct device *dev,
int rc, expected_len;
unsigned int ways;
- if (cfmws->interleave_arithmetic != ACPI_CEDT_CFMWS_ARITHMETIC_MODULO) {
- dev_err(dev, "CFMWS Unsupported Interleave Arithmetic\n");
+ if (cfmws->interleave_arithmetic != ACPI_CEDT_CFMWS_ARITHMETIC_MODULO &&
+ cfmws->interleave_arithmetic != ACPI_CEDT_CFMWS_ARITHMETIC_XOR) {
+ dev_err(dev, "CFMWS Unknown Interleave Arithmetic: %d\n",
+ cfmws->interleave_arithmetic);
return -EINVAL;
}
@@ -48,7 +161,7 @@ static int cxl_acpi_cfmws_verify(struct device *dev,
return -EINVAL;
}
- rc = cxl_to_ways(cfmws->interleave_ways, &ways);
+ rc = eiw_to_ways(cfmws->interleave_ways, &ways);
if (rc) {
dev_err(dev, "CFMWS Interleave Ways (%d) invalid\n",
cfmws->interleave_ways);
@@ -70,6 +183,10 @@ static int cxl_acpi_cfmws_verify(struct device *dev,
return 0;
}
+/*
+ * Note, @dev must be the first member, see 'struct cxl_chbs_context'
+ * and mock_acpi_table_parse_cedt()
+ */
struct cxl_cfmws_context {
struct device *dev;
struct cxl_port *root_port;
@@ -84,9 +201,11 @@ static int cxl_parse_cfmws(union acpi_subtable_headers *header, void *arg,
struct cxl_cfmws_context *ctx = arg;
struct cxl_port *root_port = ctx->root_port;
struct resource *cxl_res = ctx->cxl_res;
+ struct cxl_cxims_context cxims_ctx;
struct cxl_root_decoder *cxlrd;
struct device *dev = ctx->dev;
struct acpi_cedt_cfmws *cfmws;
+ cxl_calc_hb_fn cxl_calc_hb;
struct cxl_decoder *cxld;
unsigned int ways, i, ig;
struct resource *res;
@@ -102,10 +221,10 @@ static int cxl_parse_cfmws(union acpi_subtable_headers *header, void *arg,
return 0;
}
- rc = cxl_to_ways(cfmws->interleave_ways, &ways);
+ rc = eiw_to_ways(cfmws->interleave_ways, &ways);
if (rc)
return rc;
- rc = cxl_to_granularity(cfmws->granularity, &ig);
+ rc = eig_to_granularity(cfmws->granularity, &ig);
if (rc)
return rc;
for (i = 0; i < ways; i++)
@@ -128,7 +247,12 @@ static int cxl_parse_cfmws(union acpi_subtable_headers *header, void *arg,
if (rc)
goto err_insert;
- cxlrd = cxl_root_decoder_alloc(root_port, ways);
+ if (cfmws->interleave_arithmetic == ACPI_CEDT_CFMWS_ARITHMETIC_MODULO)
+ cxl_calc_hb = cxl_hb_modulo;
+ else
+ cxl_calc_hb = cxl_hb_xor;
+
+ cxlrd = cxl_root_decoder_alloc(root_port, ways, cxl_calc_hb);
if (IS_ERR(cxlrd))
return 0;
@@ -148,7 +272,25 @@ static int cxl_parse_cfmws(union acpi_subtable_headers *header, void *arg,
ig = CXL_DECODER_MIN_GRANULARITY;
cxld->interleave_granularity = ig;
+ if (cfmws->interleave_arithmetic == ACPI_CEDT_CFMWS_ARITHMETIC_XOR) {
+ if (ways != 1 && ways != 3) {
+ cxims_ctx = (struct cxl_cxims_context) {
+ .dev = dev,
+ .cxlrd = cxlrd,
+ };
+ rc = acpi_table_parse_cedt(ACPI_CEDT_TYPE_CXIMS,
+ cxl_parse_cxims, &cxims_ctx);
+ if (rc < 0)
+ goto err_xormap;
+ if (!cxlrd->platform_data) {
+ dev_err(dev, "No CXIMS for HBIG %u\n", ig);
+ rc = -EINVAL;
+ goto err_xormap;
+ }
+ }
+ }
rc = cxl_decoder_add(cxld, target_map);
+err_xormap:
if (rc)
put_device(&cxld->dev);
else
@@ -193,34 +335,39 @@ static int add_host_bridge_uport(struct device *match, void *arg)
{
struct cxl_port *root_port = arg;
struct device *host = root_port->dev.parent;
- struct acpi_device *bridge = to_cxl_host_bridge(host, match);
+ struct acpi_device *hb = to_cxl_host_bridge(host, match);
struct acpi_pci_root *pci_root;
struct cxl_dport *dport;
struct cxl_port *port;
+ struct device *bridge;
int rc;
- if (!bridge)
+ if (!hb)
return 0;
- dport = cxl_find_dport_by_dev(root_port, match);
+ pci_root = acpi_pci_find_root(hb->handle);
+ bridge = pci_root->bus->bridge;
+ dport = cxl_find_dport_by_dev(root_port, bridge);
if (!dport) {
dev_dbg(host, "host bridge expected and not found\n");
return 0;
}
- /*
- * Note that this lookup already succeeded in
- * to_cxl_host_bridge(), so no need to check for failure here
- */
- pci_root = acpi_pci_find_root(bridge->handle);
- rc = devm_cxl_register_pci_bus(host, match, pci_root->bus);
+ if (dport->rch) {
+ dev_info(bridge, "host supports CXL (restricted)\n");
+ return 0;
+ }
+
+ rc = devm_cxl_register_pci_bus(host, bridge, pci_root->bus);
if (rc)
return rc;
- port = devm_cxl_add_port(host, match, dport->component_reg_phys, dport);
+ port = devm_cxl_add_port(host, bridge, dport->component_reg_phys,
+ dport);
if (IS_ERR(port))
return PTR_ERR(port);
- dev_dbg(host, "%s: add: %s\n", dev_name(match), dev_name(&port->dev));
+
+ dev_info(bridge, "host supports CXL\n");
return 0;
}
@@ -228,7 +375,9 @@ static int add_host_bridge_uport(struct device *match, void *arg)
struct cxl_chbs_context {
struct device *dev;
unsigned long long uid;
+ resource_size_t rcrb;
resource_size_t chbcr;
+ u32 cxl_version;
};
static int cxl_get_chbcr(union acpi_subtable_headers *header, void *arg,
@@ -244,51 +393,86 @@ static int cxl_get_chbcr(union acpi_subtable_headers *header, void *arg,
if (ctx->uid != chbs->uid)
return 0;
- ctx->chbcr = chbs->base;
+
+ ctx->cxl_version = chbs->cxl_version;
+ ctx->rcrb = CXL_RESOURCE_NONE;
+ ctx->chbcr = CXL_RESOURCE_NONE;
+
+ if (!chbs->base)
+ return 0;
+
+ if (chbs->cxl_version != ACPI_CEDT_CHBS_VERSION_CXL11) {
+ ctx->chbcr = chbs->base;
+ return 0;
+ }
+
+ if (chbs->length != CXL_RCRB_SIZE)
+ return 0;
+
+ ctx->rcrb = chbs->base;
+ ctx->chbcr = cxl_rcrb_to_component(ctx->dev, chbs->base,
+ CXL_RCRB_DOWNSTREAM);
return 0;
}
static int add_host_bridge_dport(struct device *match, void *arg)
{
- acpi_status status;
+ acpi_status rc;
+ struct device *bridge;
unsigned long long uid;
struct cxl_dport *dport;
struct cxl_chbs_context ctx;
+ struct acpi_pci_root *pci_root;
struct cxl_port *root_port = arg;
struct device *host = root_port->dev.parent;
- struct acpi_device *bridge = to_cxl_host_bridge(host, match);
+ struct acpi_device *hb = to_cxl_host_bridge(host, match);
- if (!bridge)
+ if (!hb)
return 0;
- status = acpi_evaluate_integer(bridge->handle, METHOD_NAME__UID, NULL,
- &uid);
- if (status != AE_OK) {
- dev_err(host, "unable to retrieve _UID of %s\n",
- dev_name(match));
+ rc = acpi_evaluate_integer(hb->handle, METHOD_NAME__UID, NULL, &uid);
+ if (rc != AE_OK) {
+ dev_err(match, "unable to retrieve _UID\n");
return -ENODEV;
}
+ dev_dbg(match, "UID found: %lld\n", uid);
+
ctx = (struct cxl_chbs_context) {
- .dev = host,
+ .dev = match,
.uid = uid,
};
acpi_table_parse_cedt(ACPI_CEDT_TYPE_CHBS, cxl_get_chbcr, &ctx);
- if (ctx.chbcr == 0) {
- dev_warn(host, "No CHBS found for Host Bridge: %s\n",
- dev_name(match));
+ if (!ctx.chbcr) {
+ dev_warn(match, "No CHBS found for Host Bridge (UID %lld)\n",
+ uid);
return 0;
}
- dport = devm_cxl_add_dport(root_port, match, uid, ctx.chbcr);
- if (IS_ERR(dport)) {
- dev_err(host, "failed to add downstream port: %s\n",
- dev_name(match));
- return PTR_ERR(dport);
+ if (ctx.rcrb != CXL_RESOURCE_NONE)
+ dev_dbg(match, "RCRB found for UID %lld: %pa\n", uid, &ctx.rcrb);
+
+ if (ctx.chbcr == CXL_RESOURCE_NONE) {
+ dev_warn(match, "CHBCR invalid for Host Bridge (UID %lld)\n",
+ uid);
+ return 0;
}
- dev_dbg(host, "add dport%llu: %s\n", uid, dev_name(match));
+
+ dev_dbg(match, "CHBCR found: %pa\n", &ctx.chbcr);
+
+ pci_root = acpi_pci_find_root(hb->handle);
+ bridge = pci_root->bus->bridge;
+ if (ctx.cxl_version == ACPI_CEDT_CHBS_VERSION_CXL11)
+ dport = devm_cxl_add_rch_dport(root_port, bridge, uid,
+ ctx.chbcr, ctx.rcrb);
+ else
+ dport = devm_cxl_add_dport(root_port, bridge, uid,
+ ctx.chbcr);
+ if (IS_ERR(dport))
+ return PTR_ERR(dport);
+
return 0;
}
@@ -466,7 +650,6 @@ static int cxl_acpi_probe(struct platform_device *pdev)
root_port = devm_cxl_add_port(host, host, CXL_RESOURCE_NONE, NULL);
if (IS_ERR(root_port))
return PTR_ERR(root_port);
- dev_dbg(host, "add: %s\n", dev_name(&root_port->dev));
rc = bus_for_each_dev(adev->dev.bus, NULL, root_port,
add_host_bridge_dport);
@@ -512,7 +695,8 @@ static int cxl_acpi_probe(struct platform_device *pdev)
return rc;
/* In case PCI is scanned before ACPI re-trigger memdev attach */
- return cxl_bus_rescan();
+ cxl_bus_rescan();
+ return 0;
}
static const struct acpi_device_id cxl_acpi_ids[] = {
@@ -536,7 +720,20 @@ static struct platform_driver cxl_acpi_driver = {
.id_table = cxl_test_ids,
};
-module_platform_driver(cxl_acpi_driver);
+static int __init cxl_acpi_init(void)
+{
+ return platform_driver_register(&cxl_acpi_driver);
+}
+
+static void __exit cxl_acpi_exit(void)
+{
+ platform_driver_unregister(&cxl_acpi_driver);
+ cxl_bus_drain();
+}
+
+module_init(cxl_acpi_init);
+module_exit(cxl_acpi_exit);
MODULE_LICENSE("GPL v2");
MODULE_IMPORT_NS(CXL);
MODULE_IMPORT_NS(ACPI);
+MODULE_SOFTDEP("pre: cxl_pmem");
diff --git a/drivers/cxl/core/core.h b/drivers/cxl/core/core.h
index 1d8f87be283f..8c04672dca56 100644
--- a/drivers/cxl/core/core.h
+++ b/drivers/cxl/core/core.h
@@ -58,14 +58,6 @@ extern struct rw_semaphore cxl_dpa_rwsem;
bool is_switch_decoder(struct device *dev);
struct cxl_switch_decoder *to_cxl_switch_decoder(struct device *dev);
-static inline struct cxl_ep *cxl_ep_load(struct cxl_port *port,
- struct cxl_memdev *cxlmd)
-{
- if (!port)
- return NULL;
-
- return xa_load(&port->endpoints, (unsigned long)&cxlmd->dev);
-}
int cxl_memdev_init(void);
void cxl_memdev_exit(void);
diff --git a/drivers/cxl/core/hdm.c b/drivers/cxl/core/hdm.c
index d1d2caea5c62..dcc16d7cb8f3 100644
--- a/drivers/cxl/core/hdm.c
+++ b/drivers/cxl/core/hdm.c
@@ -82,18 +82,23 @@ static void parse_hdm_decoder_caps(struct cxl_hdm *cxlhdm)
cxlhdm->interleave_mask |= GENMASK(14, 12);
}
-static void __iomem *map_hdm_decoder_regs(struct cxl_port *port,
- void __iomem *crb)
+static int map_hdm_decoder_regs(struct cxl_port *port, void __iomem *crb,
+ struct cxl_component_regs *regs)
{
- struct cxl_component_reg_map map;
+ struct cxl_register_map map = {
+ .resource = port->component_reg_phys,
+ .base = crb,
+ .max_size = CXL_COMPONENT_REG_BLOCK_SIZE,
+ };
- cxl_probe_component_regs(&port->dev, crb, &map);
- if (!map.hdm_decoder.valid) {
+ cxl_probe_component_regs(&port->dev, crb, &map.component_map);
+ if (!map.component_map.hdm_decoder.valid) {
dev_err(&port->dev, "HDM decoder registers invalid\n");
- return IOMEM_ERR_PTR(-ENXIO);
+ return -ENXIO;
}
- return crb + map.hdm_decoder.offset;
+ return cxl_map_component_regs(&port->dev, regs, &map,
+ BIT(CXL_CM_CAP_CAP_ID_HDM));
}
/**
@@ -103,25 +108,25 @@ static void __iomem *map_hdm_decoder_regs(struct cxl_port *port,
struct cxl_hdm *devm_cxl_setup_hdm(struct cxl_port *port)
{
struct device *dev = &port->dev;
- void __iomem *crb, *hdm;
struct cxl_hdm *cxlhdm;
+ void __iomem *crb;
+ int rc;
cxlhdm = devm_kzalloc(dev, sizeof(*cxlhdm), GFP_KERNEL);
if (!cxlhdm)
return ERR_PTR(-ENOMEM);
cxlhdm->port = port;
- crb = devm_cxl_iomap_block(dev, port->component_reg_phys,
- CXL_COMPONENT_REG_BLOCK_SIZE);
+ crb = ioremap(port->component_reg_phys, CXL_COMPONENT_REG_BLOCK_SIZE);
if (!crb) {
dev_err(dev, "No component registers mapped\n");
return ERR_PTR(-ENXIO);
}
- hdm = map_hdm_decoder_regs(port, crb);
- if (IS_ERR(hdm))
- return ERR_CAST(hdm);
- cxlhdm->regs.hdm_decoder = hdm;
+ rc = map_hdm_decoder_regs(port, crb, &cxlhdm->regs);
+ iounmap(crb);
+ if (rc)
+ return ERR_PTR(rc);
parse_hdm_decoder_caps(cxlhdm);
if (cxlhdm->decoder_count == 0) {
@@ -489,10 +494,10 @@ static void cxld_set_interleave(struct cxl_decoder *cxld, u32 *ctrl)
* Input validation ensures these warns never fire, but otherwise
* suppress unititalized variable usage warnings.
*/
- if (WARN_ONCE(ways_to_cxl(cxld->interleave_ways, &eiw),
+ if (WARN_ONCE(ways_to_eiw(cxld->interleave_ways, &eiw),
"invalid interleave_ways: %d\n", cxld->interleave_ways))
return;
- if (WARN_ONCE(granularity_to_cxl(cxld->interleave_granularity, &eig),
+ if (WARN_ONCE(granularity_to_eig(cxld->interleave_granularity, &eig),
"invalid interleave_granularity: %d\n",
cxld->interleave_granularity))
return;
@@ -736,16 +741,16 @@ static int init_hdm_decoder(struct cxl_port *port, struct cxl_decoder *cxld,
}
cxld->target_type = CXL_DECODER_EXPANDER;
}
- rc = cxl_to_ways(FIELD_GET(CXL_HDM_DECODER0_CTRL_IW_MASK, ctrl),
- &cxld->interleave_ways);
+ rc = eiw_to_ways(FIELD_GET(CXL_HDM_DECODER0_CTRL_IW_MASK, ctrl),
+ &cxld->interleave_ways);
if (rc) {
dev_warn(&port->dev,
"decoder%d.%d: Invalid interleave ways (ctrl: %#x)\n",
port->id, cxld->id, ctrl);
return rc;
}
- rc = cxl_to_granularity(FIELD_GET(CXL_HDM_DECODER0_CTRL_IG_MASK, ctrl),
- &cxld->interleave_granularity);
+ rc = eig_to_granularity(FIELD_GET(CXL_HDM_DECODER0_CTRL_IG_MASK, ctrl),
+ &cxld->interleave_granularity);
if (rc)
return rc;
diff --git a/drivers/cxl/core/mbox.c b/drivers/cxl/core/mbox.c
index 0c90f13870a4..b03fba212799 100644
--- a/drivers/cxl/core/mbox.c
+++ b/drivers/cxl/core/mbox.c
@@ -140,13 +140,9 @@ static const char *cxl_mem_opcode_to_name(u16 opcode)
}
/**
- * cxl_mbox_send_cmd() - Send a mailbox command to a device.
+ * cxl_internal_send_cmd() - Kernel internal interface to send a mailbox command
* @cxlds: The device data for the operation
- * @opcode: Opcode for the mailbox command.
- * @in: The input payload for the mailbox command.
- * @in_size: The length of the input payload
- * @out: Caller allocated buffer for the output.
- * @out_size: Expected size of output.
+ * @mbox_cmd: initialized command to execute
*
* Context: Any context.
* Return:
@@ -161,40 +157,40 @@ static const char *cxl_mem_opcode_to_name(u16 opcode)
* error. While this distinction can be useful for commands from userspace, the
* kernel will only be able to use results when both are successful.
*/
-int cxl_mbox_send_cmd(struct cxl_dev_state *cxlds, u16 opcode, void *in,
- size_t in_size, void *out, size_t out_size)
+int cxl_internal_send_cmd(struct cxl_dev_state *cxlds,
+ struct cxl_mbox_cmd *mbox_cmd)
{
- const struct cxl_mem_command *cmd = cxl_mem_find_command(opcode);
- struct cxl_mbox_cmd mbox_cmd = {
- .opcode = opcode,
- .payload_in = in,
- .size_in = in_size,
- .size_out = out_size,
- .payload_out = out,
- };
+ size_t out_size, min_out;
int rc;
- if (in_size > cxlds->payload_size || out_size > cxlds->payload_size)
+ if (mbox_cmd->size_in > cxlds->payload_size ||
+ mbox_cmd->size_out > cxlds->payload_size)
return -E2BIG;
- rc = cxlds->mbox_send(cxlds, &mbox_cmd);
+ out_size = mbox_cmd->size_out;
+ min_out = mbox_cmd->min_out;
+ rc = cxlds->mbox_send(cxlds, mbox_cmd);
if (rc)
return rc;
- if (mbox_cmd.return_code != CXL_MBOX_CMD_RC_SUCCESS)
- return cxl_mbox_cmd_rc2errno(&mbox_cmd);
+ if (mbox_cmd->return_code != CXL_MBOX_CMD_RC_SUCCESS)
+ return cxl_mbox_cmd_rc2errno(mbox_cmd);
+
+ if (!out_size)
+ return 0;
/*
- * Variable sized commands can't be validated and so it's up to the
- * caller to do that if they wish.
+ * Variable sized output needs to at least satisfy the caller's
+ * minimum if not the fully requested size.
*/
- if (cmd->info.size_out != CXL_VARIABLE_PAYLOAD) {
- if (mbox_cmd.size_out != out_size)
- return -EIO;
- }
+ if (min_out == 0)
+ min_out = out_size;
+
+ if (mbox_cmd->size_out < min_out)
+ return -EIO;
return 0;
}
-EXPORT_SYMBOL_NS_GPL(cxl_mbox_send_cmd, CXL);
+EXPORT_SYMBOL_NS_GPL(cxl_internal_send_cmd, CXL);
static bool cxl_mem_raw_command_allowed(u16 opcode)
{
@@ -561,15 +557,25 @@ static int cxl_xfer_log(struct cxl_dev_state *cxlds, uuid_t *uuid, u32 size, u8
while (remaining) {
u32 xfer_size = min_t(u32, remaining, cxlds->payload_size);
- struct cxl_mbox_get_log log = {
+ struct cxl_mbox_cmd mbox_cmd;
+ struct cxl_mbox_get_log log;
+ int rc;
+
+ log = (struct cxl_mbox_get_log) {
.uuid = *uuid,
.offset = cpu_to_le32(offset),
- .length = cpu_to_le32(xfer_size)
+ .length = cpu_to_le32(xfer_size),
};
- int rc;
- rc = cxl_mbox_send_cmd(cxlds, CXL_MBOX_OP_GET_LOG, &log, sizeof(log),
- out, xfer_size);
+ mbox_cmd = (struct cxl_mbox_cmd) {
+ .opcode = CXL_MBOX_OP_GET_LOG,
+ .size_in = sizeof(log),
+ .payload_in = &log,
+ .size_out = xfer_size,
+ .payload_out = out,
+ };
+
+ rc = cxl_internal_send_cmd(cxlds, &mbox_cmd);
if (rc < 0)
return rc;
@@ -615,19 +621,27 @@ static void cxl_walk_cel(struct cxl_dev_state *cxlds, size_t size, u8 *cel)
static struct cxl_mbox_get_supported_logs *cxl_get_gsl(struct cxl_dev_state *cxlds)
{
struct cxl_mbox_get_supported_logs *ret;
+ struct cxl_mbox_cmd mbox_cmd;
int rc;
ret = kvmalloc(cxlds->payload_size, GFP_KERNEL);
if (!ret)
return ERR_PTR(-ENOMEM);
- rc = cxl_mbox_send_cmd(cxlds, CXL_MBOX_OP_GET_SUPPORTED_LOGS, NULL, 0, ret,
- cxlds->payload_size);
+ mbox_cmd = (struct cxl_mbox_cmd) {
+ .opcode = CXL_MBOX_OP_GET_SUPPORTED_LOGS,
+ .size_out = cxlds->payload_size,
+ .payload_out = ret,
+ /* At least the record number field must be valid */
+ .min_out = 2,
+ };
+ rc = cxl_internal_send_cmd(cxlds, &mbox_cmd);
if (rc < 0) {
kvfree(ret);
return ERR_PTR(rc);
}
+
return ret;
}
@@ -697,7 +711,6 @@ int cxl_enumerate_cmds(struct cxl_dev_state *cxlds)
/* Found the required CEL */
rc = 0;
}
-
out:
kvfree(gsl);
return rc;
@@ -719,11 +732,15 @@ EXPORT_SYMBOL_NS_GPL(cxl_enumerate_cmds, CXL);
static int cxl_mem_get_partition_info(struct cxl_dev_state *cxlds)
{
struct cxl_mbox_get_partition_info pi;
+ struct cxl_mbox_cmd mbox_cmd;
int rc;
- rc = cxl_mbox_send_cmd(cxlds, CXL_MBOX_OP_GET_PARTITION_INFO, NULL, 0,
- &pi, sizeof(pi));
-
+ mbox_cmd = (struct cxl_mbox_cmd) {
+ .opcode = CXL_MBOX_OP_GET_PARTITION_INFO,
+ .size_out = sizeof(pi),
+ .payload_out = &pi,
+ };
+ rc = cxl_internal_send_cmd(cxlds, &mbox_cmd);
if (rc)
return rc;
@@ -752,10 +769,15 @@ int cxl_dev_state_identify(struct cxl_dev_state *cxlds)
{
/* See CXL 2.0 Table 175 Identify Memory Device Output Payload */
struct cxl_mbox_identify id;
+ struct cxl_mbox_cmd mbox_cmd;
int rc;
- rc = cxl_mbox_send_cmd(cxlds, CXL_MBOX_OP_IDENTIFY, NULL, 0, &id,
- sizeof(id));
+ mbox_cmd = (struct cxl_mbox_cmd) {
+ .opcode = CXL_MBOX_OP_IDENTIFY,
+ .size_out = sizeof(id),
+ .payload_out = &id,
+ };
+ rc = cxl_internal_send_cmd(cxlds, &mbox_cmd);
if (rc < 0)
return rc;
diff --git a/drivers/cxl/core/memdev.c b/drivers/cxl/core/memdev.c
index 20ce488a7754..a74a93310d26 100644
--- a/drivers/cxl/core/memdev.c
+++ b/drivers/cxl/core/memdev.c
@@ -344,6 +344,7 @@ struct cxl_memdev *devm_cxl_add_memdev(struct cxl_dev_state *cxlds)
* needed as this is ordered with cdev_add() publishing the device.
*/
cxlmd->cxlds = cxlds;
+ cxlds->cxlmd = cxlmd;
cdev = &cxlmd->cdev;
rc = cdev_device_add(cdev, dev);
diff --git a/drivers/cxl/core/pci.c b/drivers/cxl/core/pci.c
index 9240df53ed87..57764e9cd19d 100644
--- a/drivers/cxl/core/pci.c
+++ b/drivers/cxl/core/pci.c
@@ -54,16 +54,13 @@ static int match_add_dports(struct pci_dev *pdev, void *data)
dev_dbg(&port->dev, "failed to find component registers\n");
port_num = FIELD_GET(PCI_EXP_LNKCAP_PN, lnkcap);
- dport = devm_cxl_add_dport(port, &pdev->dev, port_num,
- cxl_regmap_to_base(pdev, &map));
+ dport = devm_cxl_add_dport(port, &pdev->dev, port_num, map.resource);
if (IS_ERR(dport)) {
ctx->error = PTR_ERR(dport);
return PTR_ERR(dport);
}
ctx->count++;
- dev_dbg(&port->dev, "add dport%d: %s\n", port_num, dev_name(&pdev->dev));
-
return 0;
}
diff --git a/drivers/cxl/core/pmem.c b/drivers/cxl/core/pmem.c
index 36aa5070d902..f3d2169b6731 100644
--- a/drivers/cxl/core/pmem.c
+++ b/drivers/cxl/core/pmem.c
@@ -99,7 +99,6 @@ static struct cxl_nvdimm_bridge *cxl_nvdimm_bridge_alloc(struct cxl_port *port)
dev = &cxl_nvb->dev;
cxl_nvb->port = port;
- cxl_nvb->state = CXL_NVB_NEW;
device_initialize(dev);
lockdep_set_class(&dev->mutex, &cxl_nvdimm_bridge_key);
device_set_pm_not_required(dev);
@@ -117,28 +116,7 @@ err:
static void unregister_nvb(void *_cxl_nvb)
{
struct cxl_nvdimm_bridge *cxl_nvb = _cxl_nvb;
- bool flush;
- /*
- * If the bridge was ever activated then there might be in-flight state
- * work to flush. Once the state has been changed to 'dead' then no new
- * work can be queued by user-triggered bind.
- */
- device_lock(&cxl_nvb->dev);
- flush = cxl_nvb->state != CXL_NVB_NEW;
- cxl_nvb->state = CXL_NVB_DEAD;
- device_unlock(&cxl_nvb->dev);
-
- /*
- * Even though the device core will trigger device_release_driver()
- * before the unregister, it does not know about the fact that
- * cxl_nvdimm_bridge_driver defers ->remove() work. So, do the driver
- * release not and flush it before tearing down the nvdimm device
- * hierarchy.
- */
- device_release_driver(&cxl_nvb->dev);
- if (flush)
- flush_work(&cxl_nvb->state_work);
device_unregister(&cxl_nvb->dev);
}
@@ -188,7 +166,6 @@ static void cxl_nvdimm_release(struct device *dev)
{
struct cxl_nvdimm *cxl_nvd = to_cxl_nvdimm(dev);
- xa_destroy(&cxl_nvd->pmem_regions);
kfree(cxl_nvd);
}
@@ -220,7 +197,8 @@ EXPORT_SYMBOL_NS_GPL(to_cxl_nvdimm, CXL);
static struct lock_class_key cxl_nvdimm_key;
-static struct cxl_nvdimm *cxl_nvdimm_alloc(struct cxl_memdev *cxlmd)
+static struct cxl_nvdimm *cxl_nvdimm_alloc(struct cxl_nvdimm_bridge *cxl_nvb,
+ struct cxl_memdev *cxlmd)
{
struct cxl_nvdimm *cxl_nvd;
struct device *dev;
@@ -231,38 +209,78 @@ static struct cxl_nvdimm *cxl_nvdimm_alloc(struct cxl_memdev *cxlmd)
dev = &cxl_nvd->dev;
cxl_nvd->cxlmd = cxlmd;
- xa_init(&cxl_nvd->pmem_regions);
+ cxlmd->cxl_nvd = cxl_nvd;
device_initialize(dev);
lockdep_set_class(&dev->mutex, &cxl_nvdimm_key);
device_set_pm_not_required(dev);
dev->parent = &cxlmd->dev;
dev->bus = &cxl_bus_type;
dev->type = &cxl_nvdimm_type;
+ /*
+ * A "%llx" string is 17-bytes vs dimm_id that is max
+ * NVDIMM_KEY_DESC_LEN
+ */
+ BUILD_BUG_ON(sizeof(cxl_nvd->dev_id) < 17 ||
+ sizeof(cxl_nvd->dev_id) > NVDIMM_KEY_DESC_LEN);
+ sprintf(cxl_nvd->dev_id, "%llx", cxlmd->cxlds->serial);
return cxl_nvd;
}
-static void cxl_nvd_unregister(void *dev)
+static void cxl_nvd_unregister(void *_cxl_nvd)
{
- device_unregister(dev);
+ struct cxl_nvdimm *cxl_nvd = _cxl_nvd;
+ struct cxl_memdev *cxlmd = cxl_nvd->cxlmd;
+ struct cxl_nvdimm_bridge *cxl_nvb = cxlmd->cxl_nvb;
+
+ /*
+ * Either the bridge is in ->remove() context under the device_lock(),
+ * or cxlmd_release_nvdimm() is cancelling the bridge's release action
+ * for @cxl_nvd and doing it itself (while manually holding the bridge
+ * lock).
+ */
+ device_lock_assert(&cxl_nvb->dev);
+ cxl_nvd->cxlmd = NULL;
+ cxlmd->cxl_nvd = NULL;
+ device_unregister(&cxl_nvd->dev);
+}
+
+static void cxlmd_release_nvdimm(void *_cxlmd)
+{
+ struct cxl_memdev *cxlmd = _cxlmd;
+ struct cxl_nvdimm_bridge *cxl_nvb = cxlmd->cxl_nvb;
+
+ device_lock(&cxl_nvb->dev);
+ if (cxlmd->cxl_nvd)
+ devm_release_action(&cxl_nvb->dev, cxl_nvd_unregister,
+ cxlmd->cxl_nvd);
+ device_unlock(&cxl_nvb->dev);
+ put_device(&cxl_nvb->dev);
}
/**
* devm_cxl_add_nvdimm() - add a bridge between a cxl_memdev and an nvdimm
- * @host: same host as @cxlmd
* @cxlmd: cxl_memdev instance that will perform LIBNVDIMM operations
*
* Return: 0 on success negative error code on failure.
*/
-int devm_cxl_add_nvdimm(struct device *host, struct cxl_memdev *cxlmd)
+int devm_cxl_add_nvdimm(struct cxl_memdev *cxlmd)
{
+ struct cxl_nvdimm_bridge *cxl_nvb;
struct cxl_nvdimm *cxl_nvd;
struct device *dev;
int rc;
- cxl_nvd = cxl_nvdimm_alloc(cxlmd);
- if (IS_ERR(cxl_nvd))
- return PTR_ERR(cxl_nvd);
+ cxl_nvb = cxl_find_nvdimm_bridge(&cxlmd->dev);
+ if (!cxl_nvb)
+ return -ENODEV;
+
+ cxl_nvd = cxl_nvdimm_alloc(cxl_nvb, cxlmd);
+ if (IS_ERR(cxl_nvd)) {
+ rc = PTR_ERR(cxl_nvd);
+ goto err_alloc;
+ }
+ cxlmd->cxl_nvb = cxl_nvb;
dev = &cxl_nvd->dev;
rc = dev_set_name(dev, "pmem%d", cxlmd->id);
@@ -273,13 +291,34 @@ int devm_cxl_add_nvdimm(struct device *host, struct cxl_memdev *cxlmd)
if (rc)
goto err;
- dev_dbg(host, "%s: register %s\n", dev_name(dev->parent),
- dev_name(dev));
+ dev_dbg(&cxlmd->dev, "register %s\n", dev_name(dev));
+
+ /*
+ * The two actions below arrange for @cxl_nvd to be deleted when either
+ * the top-level PMEM bridge goes down, or the endpoint device goes
+ * through ->remove().
+ */
+ device_lock(&cxl_nvb->dev);
+ if (cxl_nvb->dev.driver)
+ rc = devm_add_action_or_reset(&cxl_nvb->dev, cxl_nvd_unregister,
+ cxl_nvd);
+ else
+ rc = -ENXIO;
+ device_unlock(&cxl_nvb->dev);
- return devm_add_action_or_reset(host, cxl_nvd_unregister, dev);
+ if (rc)
+ goto err_alloc;
+
+ /* @cxlmd carries a reference on @cxl_nvb until cxlmd_release_nvdimm */
+ return devm_add_action_or_reset(&cxlmd->dev, cxlmd_release_nvdimm, cxlmd);
err:
put_device(dev);
+err_alloc:
+ cxlmd->cxl_nvb = NULL;
+ cxlmd->cxl_nvd = NULL;
+ put_device(&cxl_nvb->dev);
+
return rc;
}
EXPORT_SYMBOL_NS_GPL(devm_cxl_add_nvdimm, CXL);
diff --git a/drivers/cxl/core/port.c b/drivers/cxl/core/port.c
index e7556864ea80..b631a0520456 100644
--- a/drivers/cxl/core/port.c
+++ b/drivers/cxl/core/port.c
@@ -628,6 +628,8 @@ static struct cxl_port *cxl_port_alloc(struct device *uport,
iter = to_cxl_port(iter->dev.parent);
if (iter->host_bridge)
port->host_bridge = iter->host_bridge;
+ else if (parent_dport->rch)
+ port->host_bridge = parent_dport->dport;
else
port->host_bridge = iter->uport;
dev_dbg(uport, "host-bridge: %s\n", dev_name(port->host_bridge));
@@ -655,16 +657,10 @@ err:
return ERR_PTR(rc);
}
-/**
- * devm_cxl_add_port - register a cxl_port in CXL memory decode hierarchy
- * @host: host device for devm operations
- * @uport: "physical" device implementing this upstream port
- * @component_reg_phys: (optional) for configurable cxl_port instances
- * @parent_dport: next hop up in the CXL memory decode hierarchy
- */
-struct cxl_port *devm_cxl_add_port(struct device *host, struct device *uport,
- resource_size_t component_reg_phys,
- struct cxl_dport *parent_dport)
+static struct cxl_port *__devm_cxl_add_port(struct device *host,
+ struct device *uport,
+ resource_size_t component_reg_phys,
+ struct cxl_dport *parent_dport)
{
struct cxl_port *port;
struct device *dev;
@@ -702,6 +698,41 @@ err:
put_device(dev);
return ERR_PTR(rc);
}
+
+/**
+ * devm_cxl_add_port - register a cxl_port in CXL memory decode hierarchy
+ * @host: host device for devm operations
+ * @uport: "physical" device implementing this upstream port
+ * @component_reg_phys: (optional) for configurable cxl_port instances
+ * @parent_dport: next hop up in the CXL memory decode hierarchy
+ */
+struct cxl_port *devm_cxl_add_port(struct device *host, struct device *uport,
+ resource_size_t component_reg_phys,
+ struct cxl_dport *parent_dport)
+{
+ struct cxl_port *port, *parent_port;
+
+ port = __devm_cxl_add_port(host, uport, component_reg_phys,
+ parent_dport);
+
+ parent_port = parent_dport ? parent_dport->port : NULL;
+ if (IS_ERR(port)) {
+ dev_dbg(uport, "Failed to add %s%s%s%s: %ld\n",
+ dev_name(&port->dev),
+ parent_port ? " to " : "",
+ parent_port ? dev_name(&parent_port->dev) : "",
+ parent_port ? "" : " (root port)",
+ PTR_ERR(port));
+ } else {
+ dev_dbg(uport, "%s added%s%s%s\n",
+ dev_name(&port->dev),
+ parent_port ? " to " : "",
+ parent_port ? dev_name(&parent_port->dev) : "",
+ parent_port ? "" : " (root port)");
+ }
+
+ return port;
+}
EXPORT_SYMBOL_NS_GPL(devm_cxl_add_port, CXL);
struct pci_bus *cxl_port_to_pci_bus(struct cxl_port *port)
@@ -870,20 +901,10 @@ static void cxl_dport_unlink(void *data)
sysfs_remove_link(&port->dev.kobj, link_name);
}
-/**
- * devm_cxl_add_dport - append downstream port data to a cxl_port
- * @port: the cxl_port that references this dport
- * @dport_dev: firmware or PCI device representing the dport
- * @port_id: identifier for this dport in a decoder's target list
- * @component_reg_phys: optional location of CXL component registers
- *
- * Note that dports are appended to the devm release action's of the
- * either the port's host (for root ports), or the port itself (for
- * switch ports)
- */
-struct cxl_dport *devm_cxl_add_dport(struct cxl_port *port,
- struct device *dport_dev, int port_id,
- resource_size_t component_reg_phys)
+static struct cxl_dport *
+__devm_cxl_add_dport(struct cxl_port *port, struct device *dport_dev,
+ int port_id, resource_size_t component_reg_phys,
+ resource_size_t rcrb)
{
char link_name[CXL_TARGET_STRLEN];
struct cxl_dport *dport;
@@ -913,6 +934,9 @@ struct cxl_dport *devm_cxl_add_dport(struct cxl_port *port,
dport->port_id = port_id;
dport->component_reg_phys = component_reg_phys;
dport->port = port;
+ if (rcrb != CXL_RESOURCE_NONE)
+ dport->rch = true;
+ dport->rcrb = rcrb;
cond_cxl_root_lock(port);
rc = add_dport(port, dport);
@@ -935,8 +959,74 @@ struct cxl_dport *devm_cxl_add_dport(struct cxl_port *port,
return dport;
}
+
+/**
+ * devm_cxl_add_dport - append VH downstream port data to a cxl_port
+ * @port: the cxl_port that references this dport
+ * @dport_dev: firmware or PCI device representing the dport
+ * @port_id: identifier for this dport in a decoder's target list
+ * @component_reg_phys: optional location of CXL component registers
+ *
+ * Note that dports are appended to the devm release action's of the
+ * either the port's host (for root ports), or the port itself (for
+ * switch ports)
+ */
+struct cxl_dport *devm_cxl_add_dport(struct cxl_port *port,
+ struct device *dport_dev, int port_id,
+ resource_size_t component_reg_phys)
+{
+ struct cxl_dport *dport;
+
+ dport = __devm_cxl_add_dport(port, dport_dev, port_id,
+ component_reg_phys, CXL_RESOURCE_NONE);
+ if (IS_ERR(dport)) {
+ dev_dbg(dport_dev, "failed to add dport to %s: %ld\n",
+ dev_name(&port->dev), PTR_ERR(dport));
+ } else {
+ dev_dbg(dport_dev, "dport added to %s\n",
+ dev_name(&port->dev));
+ }
+
+ return dport;
+}
EXPORT_SYMBOL_NS_GPL(devm_cxl_add_dport, CXL);
+/**
+ * devm_cxl_add_rch_dport - append RCH downstream port data to a cxl_port
+ * @port: the cxl_port that references this dport
+ * @dport_dev: firmware or PCI device representing the dport
+ * @port_id: identifier for this dport in a decoder's target list
+ * @component_reg_phys: optional location of CXL component registers
+ * @rcrb: mandatory location of a Root Complex Register Block
+ *
+ * See CXL 3.0 9.11.8 CXL Devices Attached to an RCH
+ */
+struct cxl_dport *devm_cxl_add_rch_dport(struct cxl_port *port,
+ struct device *dport_dev, int port_id,
+ resource_size_t component_reg_phys,
+ resource_size_t rcrb)
+{
+ struct cxl_dport *dport;
+
+ if (rcrb == CXL_RESOURCE_NONE) {
+ dev_dbg(&port->dev, "failed to add RCH dport, missing RCRB\n");
+ return ERR_PTR(-EINVAL);
+ }
+
+ dport = __devm_cxl_add_dport(port, dport_dev, port_id,
+ component_reg_phys, rcrb);
+ if (IS_ERR(dport)) {
+ dev_dbg(dport_dev, "failed to add RCH dport to %s: %ld\n",
+ dev_name(&port->dev), PTR_ERR(dport));
+ } else {
+ dev_dbg(dport_dev, "RCH dport added to %s\n",
+ dev_name(&port->dev));
+ }
+
+ return dport;
+}
+EXPORT_SYMBOL_NS_GPL(devm_cxl_add_rch_dport, CXL);
+
static int add_ep(struct cxl_ep *new)
{
struct cxl_port *port = new->dport->port;
@@ -1122,47 +1212,6 @@ static void reap_dports(struct cxl_port *port)
}
}
-int devm_cxl_add_endpoint(struct cxl_memdev *cxlmd,
- struct cxl_dport *parent_dport)
-{
- struct cxl_port *parent_port = parent_dport->port;
- struct cxl_dev_state *cxlds = cxlmd->cxlds;
- struct cxl_port *endpoint, *iter, *down;
- int rc;
-
- /*
- * Now that the path to the root is established record all the
- * intervening ports in the chain.
- */
- for (iter = parent_port, down = NULL; !is_cxl_root(iter);
- down = iter, iter = to_cxl_port(iter->dev.parent)) {
- struct cxl_ep *ep;
-
- ep = cxl_ep_load(iter, cxlmd);
- ep->next = down;
- }
-
- endpoint = devm_cxl_add_port(&parent_port->dev, &cxlmd->dev,
- cxlds->component_reg_phys, parent_dport);
- if (IS_ERR(endpoint))
- return PTR_ERR(endpoint);
-
- dev_dbg(&cxlmd->dev, "add: %s\n", dev_name(&endpoint->dev));
-
- rc = cxl_endpoint_autoremove(cxlmd, endpoint);
- if (rc)
- return rc;
-
- if (!endpoint->dev.driver) {
- dev_err(&cxlmd->dev, "%s failed probe\n",
- dev_name(&endpoint->dev));
- return -ENXIO;
- }
-
- return 0;
-}
-EXPORT_SYMBOL_NS_GPL(devm_cxl_add_endpoint, CXL);
-
static void cxl_detach_ep(void *data)
{
struct cxl_memdev *cxlmd = data;
@@ -1243,7 +1292,7 @@ static resource_size_t find_component_registers(struct device *dev)
pdev = to_pci_dev(dev);
cxl_find_regblock(pdev, CXL_REGLOC_RBI_COMPONENT, &map);
- return cxl_regmap_to_base(pdev, &map);
+ return map.resource;
}
static int add_port_attach_ep(struct cxl_memdev *cxlmd,
@@ -1320,6 +1369,13 @@ int devm_cxl_enumerate_ports(struct cxl_memdev *cxlmd)
struct device *iter;
int rc;
+ /*
+ * Skip intermediate port enumeration in the RCH case, there
+ * are no ports in between a host bridge and an endpoint.
+ */
+ if (cxlmd->cxlds->rcd)
+ return 0;
+
rc = devm_add_action_or_reset(&cxlmd->dev, cxl_detach_ep, cxlmd);
if (rc)
return rc;
@@ -1428,7 +1484,7 @@ static int decoder_populate_targets(struct cxl_switch_decoder *cxlsd,
return rc;
}
-static struct cxl_dport *cxl_hb_modulo(struct cxl_root_decoder *cxlrd, int pos)
+struct cxl_dport *cxl_hb_modulo(struct cxl_root_decoder *cxlrd, int pos)
{
struct cxl_switch_decoder *cxlsd = &cxlrd->cxlsd;
struct cxl_decoder *cxld = &cxlsd->cxld;
@@ -1441,6 +1497,7 @@ static struct cxl_dport *cxl_hb_modulo(struct cxl_root_decoder *cxlrd, int pos)
return cxlrd->cxlsd.target[pos % iw];
}
+EXPORT_SYMBOL_NS_GPL(cxl_hb_modulo, CXL);
static struct lock_class_key cxl_decoder_key;
@@ -1502,6 +1559,7 @@ static int cxl_switch_decoder_init(struct cxl_port *port,
* cxl_root_decoder_alloc - Allocate a root level decoder
* @port: owning CXL root of this decoder
* @nr_targets: static number of downstream targets
+ * @calc_hb: which host bridge covers the n'th position by granularity
*
* Return: A new cxl decoder to be registered by cxl_decoder_add(). A
* 'CXL root' decoder is one that decodes from a top-level / static platform
@@ -1509,7 +1567,8 @@ static int cxl_switch_decoder_init(struct cxl_port *port,
* topology.
*/
struct cxl_root_decoder *cxl_root_decoder_alloc(struct cxl_port *port,
- unsigned int nr_targets)
+ unsigned int nr_targets,
+ cxl_calc_hb_fn calc_hb)
{
struct cxl_root_decoder *cxlrd;
struct cxl_switch_decoder *cxlsd;
@@ -1531,7 +1590,7 @@ struct cxl_root_decoder *cxl_root_decoder_alloc(struct cxl_port *port,
return ERR_PTR(rc);
}
- cxlrd->calc_hb = cxl_hb_modulo;
+ cxlrd->calc_hb = calc_hb;
cxld = &cxlsd->cxld;
cxld->dev.type = &cxl_decoder_root_type;
@@ -1797,12 +1856,27 @@ static void cxl_bus_remove(struct device *dev)
static struct workqueue_struct *cxl_bus_wq;
-int cxl_bus_rescan(void)
+static void cxl_bus_rescan_queue(struct work_struct *w)
{
- return bus_rescan_devices(&cxl_bus_type);
+ int rc = bus_rescan_devices(&cxl_bus_type);
+
+ pr_debug("CXL bus rescan result: %d\n", rc);
+}
+
+void cxl_bus_rescan(void)
+{
+ static DECLARE_WORK(rescan_work, cxl_bus_rescan_queue);
+
+ queue_work(cxl_bus_wq, &rescan_work);
}
EXPORT_SYMBOL_NS_GPL(cxl_bus_rescan, CXL);
+void cxl_bus_drain(void)
+{
+ drain_workqueue(cxl_bus_wq);
+}
+EXPORT_SYMBOL_NS_GPL(cxl_bus_drain, CXL);
+
bool schedule_cxl_memdev_detach(struct cxl_memdev *cxlmd)
{
return queue_work(cxl_bus_wq, &cxlmd->detach_work);
diff --git a/drivers/cxl/core/region.c b/drivers/cxl/core/region.c
index f9ae5ad284ff..02f28da519e3 100644
--- a/drivers/cxl/core/region.c
+++ b/drivers/cxl/core/region.c
@@ -324,7 +324,7 @@ static ssize_t interleave_ways_store(struct device *dev,
if (rc)
return rc;
- rc = ways_to_cxl(val, &iw);
+ rc = ways_to_eiw(val, &iw);
if (rc)
return rc;
@@ -391,7 +391,7 @@ static ssize_t interleave_granularity_store(struct device *dev,
if (rc)
return rc;
- rc = granularity_to_cxl(val, &ig);
+ rc = granularity_to_eig(val, &ig);
if (rc)
return rc;
@@ -1028,7 +1028,7 @@ static int cxl_port_setup_targets(struct cxl_port *port,
parent_iw = parent_cxld->interleave_ways;
}
- rc = granularity_to_cxl(parent_ig, &peig);
+ rc = granularity_to_eig(parent_ig, &peig);
if (rc) {
dev_dbg(&cxlr->dev, "%s:%s: invalid parent granularity: %d\n",
dev_name(parent_port->uport),
@@ -1036,7 +1036,7 @@ static int cxl_port_setup_targets(struct cxl_port *port,
return rc;
}
- rc = ways_to_cxl(parent_iw, &peiw);
+ rc = ways_to_eiw(parent_iw, &peiw);
if (rc) {
dev_dbg(&cxlr->dev, "%s:%s: invalid parent interleave: %d\n",
dev_name(parent_port->uport),
@@ -1045,7 +1045,7 @@ static int cxl_port_setup_targets(struct cxl_port *port,
}
iw = cxl_rr->nr_targets;
- rc = ways_to_cxl(iw, &eiw);
+ rc = ways_to_eiw(iw, &eiw);
if (rc) {
dev_dbg(&cxlr->dev, "%s:%s: invalid port interleave: %d\n",
dev_name(port->uport), dev_name(&port->dev), iw);
@@ -1065,7 +1065,7 @@ static int cxl_port_setup_targets(struct cxl_port *port,
eig = peig;
}
- rc = cxl_to_granularity(eig, &ig);
+ rc = eig_to_granularity(eig, &ig);
if (rc) {
dev_dbg(&cxlr->dev, "%s:%s: invalid interleave: %d\n",
dev_name(port->uport), dev_name(&port->dev),
@@ -1226,7 +1226,7 @@ static int cxl_region_attach(struct cxl_region *cxlr,
struct cxl_endpoint_decoder *cxled_target;
struct cxl_memdev *cxlmd_target;
- cxled_target = p->targets[pos];
+ cxled_target = p->targets[i];
if (!cxled_target)
continue;
@@ -1403,6 +1403,8 @@ static int attach_target(struct cxl_region *cxlr, const char *decoder, int pos)
goto out;
down_read(&cxl_dpa_rwsem);
rc = cxl_region_attach(cxlr, to_cxl_endpoint_decoder(dev), pos);
+ if (rc == 0)
+ set_bit(CXL_REGION_F_INCOHERENT, &cxlr->flags);
up_read(&cxl_dpa_rwsem);
up_write(&cxl_region_rwsem);
out:
@@ -1812,6 +1814,7 @@ static struct lock_class_key cxl_pmem_region_key;
static struct cxl_pmem_region *cxl_pmem_region_alloc(struct cxl_region *cxlr)
{
struct cxl_region_params *p = &cxlr->params;
+ struct cxl_nvdimm_bridge *cxl_nvb;
struct cxl_pmem_region *cxlr_pmem;
struct device *dev;
int i;
@@ -1839,6 +1842,18 @@ static struct cxl_pmem_region *cxl_pmem_region_alloc(struct cxl_region *cxlr)
struct cxl_memdev *cxlmd = cxled_to_memdev(cxled);
struct cxl_pmem_region_mapping *m = &cxlr_pmem->mapping[i];
+ /*
+ * Regions never span CXL root devices, so by definition the
+ * bridge for one device is the same for all.
+ */
+ if (i == 0) {
+ cxl_nvb = cxl_find_nvdimm_bridge(&cxlmd->dev);
+ if (!cxl_nvb) {
+ cxlr_pmem = ERR_PTR(-ENODEV);
+ goto out;
+ }
+ cxlr->cxl_nvb = cxl_nvb;
+ }
m->cxlmd = cxlmd;
get_device(&cxlmd->dev);
m->start = cxled->dpa_res->start;
@@ -1848,6 +1863,7 @@ static struct cxl_pmem_region *cxl_pmem_region_alloc(struct cxl_region *cxlr)
dev = &cxlr_pmem->dev;
cxlr_pmem->cxlr = cxlr;
+ cxlr->cxlr_pmem = cxlr_pmem;
device_initialize(dev);
lockdep_set_class(&dev->mutex, &cxl_pmem_region_key);
device_set_pm_not_required(dev);
@@ -1860,9 +1876,36 @@ out:
return cxlr_pmem;
}
-static void cxlr_pmem_unregister(void *dev)
+static void cxlr_pmem_unregister(void *_cxlr_pmem)
{
- device_unregister(dev);
+ struct cxl_pmem_region *cxlr_pmem = _cxlr_pmem;
+ struct cxl_region *cxlr = cxlr_pmem->cxlr;
+ struct cxl_nvdimm_bridge *cxl_nvb = cxlr->cxl_nvb;
+
+ /*
+ * Either the bridge is in ->remove() context under the device_lock(),
+ * or cxlr_release_nvdimm() is cancelling the bridge's release action
+ * for @cxlr_pmem and doing it itself (while manually holding the bridge
+ * lock).
+ */
+ device_lock_assert(&cxl_nvb->dev);
+ cxlr->cxlr_pmem = NULL;
+ cxlr_pmem->cxlr = NULL;
+ device_unregister(&cxlr_pmem->dev);
+}
+
+static void cxlr_release_nvdimm(void *_cxlr)
+{
+ struct cxl_region *cxlr = _cxlr;
+ struct cxl_nvdimm_bridge *cxl_nvb = cxlr->cxl_nvb;
+
+ device_lock(&cxl_nvb->dev);
+ if (cxlr->cxlr_pmem)
+ devm_release_action(&cxl_nvb->dev, cxlr_pmem_unregister,
+ cxlr->cxlr_pmem);
+ device_unlock(&cxl_nvb->dev);
+ cxlr->cxl_nvb = NULL;
+ put_device(&cxl_nvb->dev);
}
/**
@@ -1874,12 +1917,14 @@ static void cxlr_pmem_unregister(void *dev)
static int devm_cxl_add_pmem_region(struct cxl_region *cxlr)
{
struct cxl_pmem_region *cxlr_pmem;
+ struct cxl_nvdimm_bridge *cxl_nvb;
struct device *dev;
int rc;
cxlr_pmem = cxl_pmem_region_alloc(cxlr);
if (IS_ERR(cxlr_pmem))
return PTR_ERR(cxlr_pmem);
+ cxl_nvb = cxlr->cxl_nvb;
dev = &cxlr_pmem->dev;
rc = dev_set_name(dev, "pmem_region%d", cxlr->id);
@@ -1893,13 +1938,52 @@ static int devm_cxl_add_pmem_region(struct cxl_region *cxlr)
dev_dbg(&cxlr->dev, "%s: register %s\n", dev_name(dev->parent),
dev_name(dev));
- return devm_add_action_or_reset(&cxlr->dev, cxlr_pmem_unregister, dev);
+ device_lock(&cxl_nvb->dev);
+ if (cxl_nvb->dev.driver)
+ rc = devm_add_action_or_reset(&cxl_nvb->dev,
+ cxlr_pmem_unregister, cxlr_pmem);
+ else
+ rc = -ENXIO;
+ device_unlock(&cxl_nvb->dev);
+
+ if (rc)
+ goto err_bridge;
+
+ /* @cxlr carries a reference on @cxl_nvb until cxlr_release_nvdimm */
+ return devm_add_action_or_reset(&cxlr->dev, cxlr_release_nvdimm, cxlr);
err:
put_device(dev);
+err_bridge:
+ put_device(&cxl_nvb->dev);
+ cxlr->cxl_nvb = NULL;
return rc;
}
+static int cxl_region_invalidate_memregion(struct cxl_region *cxlr)
+{
+ if (!test_bit(CXL_REGION_F_INCOHERENT, &cxlr->flags))
+ return 0;
+
+ if (!cpu_cache_has_invalidate_memregion()) {
+ if (IS_ENABLED(CONFIG_CXL_REGION_INVALIDATION_TEST)) {
+ dev_warn(
+ &cxlr->dev,
+ "Bypassing cpu_cache_invalidate_memregion() for testing!\n");
+ clear_bit(CXL_REGION_F_INCOHERENT, &cxlr->flags);
+ return 0;
+ } else {
+ dev_err(&cxlr->dev,
+ "Failed to synchronize CPU cache state\n");
+ return -ENXIO;
+ }
+ }
+
+ cpu_cache_invalidate_memregion(IORES_DESC_CXL);
+ clear_bit(CXL_REGION_F_INCOHERENT, &cxlr->flags);
+ return 0;
+}
+
static int cxl_region_probe(struct device *dev)
{
struct cxl_region *cxlr = to_cxl_region(dev);
@@ -1915,14 +1999,21 @@ static int cxl_region_probe(struct device *dev)
if (p->state < CXL_CONFIG_COMMIT) {
dev_dbg(&cxlr->dev, "config state: %d\n", p->state);
rc = -ENXIO;
+ goto out;
}
+ rc = cxl_region_invalidate_memregion(cxlr);
+
/*
* From this point on any path that changes the region's state away from
* CXL_CONFIG_COMMIT is also responsible for releasing the driver.
*/
+out:
up_read(&cxl_region_rwsem);
+ if (rc)
+ return rc;
+
switch (cxlr->mode) {
case CXL_DECODER_PMEM:
return devm_cxl_add_pmem_region(cxlr);
@@ -1950,4 +2041,5 @@ void cxl_region_exit(void)
}
MODULE_IMPORT_NS(CXL);
+MODULE_IMPORT_NS(DEVMEM);
MODULE_ALIAS_CXL(CXL_DEVICE_REGION);
diff --git a/drivers/cxl/core/regs.c b/drivers/cxl/core/regs.c
index 39a129c57d40..1476a0299c9b 100644
--- a/drivers/cxl/core/regs.c
+++ b/drivers/cxl/core/regs.c
@@ -7,6 +7,8 @@
#include <cxlmem.h>
#include <cxlpci.h>
+#include "core.h"
+
/**
* DOC: cxl registers
*
@@ -59,36 +61,48 @@ void cxl_probe_component_regs(struct device *dev, void __iomem *base,
for (cap = 1; cap <= cap_count; cap++) {
void __iomem *register_block;
- u32 hdr;
- int decoder_cnt;
+ struct cxl_reg_map *rmap;
u16 cap_id, offset;
- u32 length;
+ u32 length, hdr;
hdr = readl(base + cap * 0x4);
cap_id = FIELD_GET(CXL_CM_CAP_HDR_ID_MASK, hdr);
offset = FIELD_GET(CXL_CM_CAP_PTR_MASK, hdr);
register_block = base + offset;
+ hdr = readl(register_block);
+ rmap = NULL;
switch (cap_id) {
- case CXL_CM_CAP_CAP_ID_HDM:
+ case CXL_CM_CAP_CAP_ID_HDM: {
+ int decoder_cnt;
+
dev_dbg(dev, "found HDM decoder capability (0x%x)\n",
offset);
- hdr = readl(register_block);
-
decoder_cnt = cxl_hdm_decoder_count(hdr);
length = 0x20 * decoder_cnt + 0x10;
-
- map->hdm_decoder.valid = true;
- map->hdm_decoder.offset = CXL_CM_OFFSET + offset;
- map->hdm_decoder.size = length;
+ rmap = &map->hdm_decoder;
+ break;
+ }
+ case CXL_CM_CAP_CAP_ID_RAS:
+ dev_dbg(dev, "found RAS capability (0x%x)\n",
+ offset);
+ length = CXL_RAS_CAPABILITY_LENGTH;
+ rmap = &map->ras;
break;
default:
dev_dbg(dev, "Unknown CM cap ID: %d (0x%x)\n", cap_id,
offset);
break;
}
+
+ if (!rmap)
+ continue;
+ rmap->valid = true;
+ rmap->id = cap_id;
+ rmap->offset = CXL_CM_OFFSET + offset;
+ rmap->size = length;
}
}
EXPORT_SYMBOL_NS_GPL(cxl_probe_component_regs, CXL);
@@ -117,6 +131,7 @@ void cxl_probe_device_regs(struct device *dev, void __iomem *base,
cap_count = FIELD_GET(CXLDEV_CAP_ARRAY_COUNT_MASK, cap_array);
for (cap = 1; cap <= cap_count; cap++) {
+ struct cxl_reg_map *rmap;
u32 offset, length;
u16 cap_id;
@@ -125,28 +140,22 @@ void cxl_probe_device_regs(struct device *dev, void __iomem *base,
offset = readl(base + cap * 0x10 + 0x4);
length = readl(base + cap * 0x10 + 0x8);
+ rmap = NULL;
switch (cap_id) {
case CXLDEV_CAP_CAP_ID_DEVICE_STATUS:
dev_dbg(dev, "found Status capability (0x%x)\n", offset);
-
- map->status.valid = true;
- map->status.offset = offset;
- map->status.size = length;
+ rmap = &map->status;
break;
case CXLDEV_CAP_CAP_ID_PRIMARY_MAILBOX:
dev_dbg(dev, "found Mailbox capability (0x%x)\n", offset);
- map->mbox.valid = true;
- map->mbox.offset = offset;
- map->mbox.size = length;
+ rmap = &map->mbox;
break;
case CXLDEV_CAP_CAP_ID_SECONDARY_MAILBOX:
dev_dbg(dev, "found Secondary Mailbox capability (0x%x)\n", offset);
break;
case CXLDEV_CAP_CAP_ID_MEMDEV:
dev_dbg(dev, "found Memory Device capability (0x%x)\n", offset);
- map->memdev.valid = true;
- map->memdev.offset = offset;
- map->memdev.size = length;
+ rmap = &map->memdev;
break;
default:
if (cap_id >= 0x8000)
@@ -155,6 +164,13 @@ void cxl_probe_device_regs(struct device *dev, void __iomem *base,
dev_dbg(dev, "Unknown cap ID: %#x offset: %#x\n", cap_id, offset);
break;
}
+
+ if (!rmap)
+ continue;
+ rmap->valid = true;
+ rmap->id = cap_id;
+ rmap->offset = offset;
+ rmap->size = length;
}
}
EXPORT_SYMBOL_NS_GPL(cxl_probe_device_regs, CXL);
@@ -165,6 +181,9 @@ void __iomem *devm_cxl_iomap_block(struct device *dev, resource_size_t addr,
void __iomem *ret_val;
struct resource *res;
+ if (WARN_ON_ONCE(addr == CXL_RESOURCE_NONE))
+ return NULL;
+
res = devm_request_mem_region(dev, addr, length, dev_name(dev));
if (!res) {
resource_size_t end = addr + length - 1;
@@ -180,67 +199,65 @@ void __iomem *devm_cxl_iomap_block(struct device *dev, resource_size_t addr,
return ret_val;
}
-int cxl_map_component_regs(struct pci_dev *pdev,
- struct cxl_component_regs *regs,
- struct cxl_register_map *map)
+int cxl_map_component_regs(struct device *dev, struct cxl_component_regs *regs,
+ struct cxl_register_map *map, unsigned long map_mask)
{
- struct device *dev = &pdev->dev;
- resource_size_t phys_addr;
- resource_size_t length;
-
- phys_addr = pci_resource_start(pdev, map->barno);
- phys_addr += map->block_offset;
+ struct mapinfo {
+ struct cxl_reg_map *rmap;
+ void __iomem **addr;
+ } mapinfo[] = {
+ { &map->component_map.hdm_decoder, &regs->hdm_decoder },
+ { &map->component_map.ras, &regs->ras },
+ };
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(mapinfo); i++) {
+ struct mapinfo *mi = &mapinfo[i];
+ resource_size_t phys_addr;
+ resource_size_t length;
- phys_addr += map->component_map.hdm_decoder.offset;
- length = map->component_map.hdm_decoder.size;
- regs->hdm_decoder = devm_cxl_iomap_block(dev, phys_addr, length);
- if (!regs->hdm_decoder)
- return -ENOMEM;
+ if (!mi->rmap->valid)
+ continue;
+ if (!test_bit(mi->rmap->id, &map_mask))
+ continue;
+ phys_addr = map->resource + mi->rmap->offset;
+ length = mi->rmap->size;
+ *(mi->addr) = devm_cxl_iomap_block(dev, phys_addr, length);
+ if (!*(mi->addr))
+ return -ENOMEM;
+ }
return 0;
}
EXPORT_SYMBOL_NS_GPL(cxl_map_component_regs, CXL);
-int cxl_map_device_regs(struct pci_dev *pdev,
+int cxl_map_device_regs(struct device *dev,
struct cxl_device_regs *regs,
struct cxl_register_map *map)
{
- struct device *dev = &pdev->dev;
- resource_size_t phys_addr;
-
- phys_addr = pci_resource_start(pdev, map->barno);
- phys_addr += map->block_offset;
-
- if (map->device_map.status.valid) {
- resource_size_t addr;
+ resource_size_t phys_addr = map->resource;
+ struct mapinfo {
+ struct cxl_reg_map *rmap;
+ void __iomem **addr;
+ } mapinfo[] = {
+ { &map->device_map.status, &regs->status, },
+ { &map->device_map.mbox, &regs->mbox, },
+ { &map->device_map.memdev, &regs->memdev, },
+ };
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(mapinfo); i++) {
+ struct mapinfo *mi = &mapinfo[i];
resource_size_t length;
-
- addr = phys_addr + map->device_map.status.offset;
- length = map->device_map.status.size;
- regs->status = devm_cxl_iomap_block(dev, addr, length);
- if (!regs->status)
- return -ENOMEM;
- }
-
- if (map->device_map.mbox.valid) {
resource_size_t addr;
- resource_size_t length;
- addr = phys_addr + map->device_map.mbox.offset;
- length = map->device_map.mbox.size;
- regs->mbox = devm_cxl_iomap_block(dev, addr, length);
- if (!regs->mbox)
- return -ENOMEM;
- }
-
- if (map->device_map.memdev.valid) {
- resource_size_t addr;
- resource_size_t length;
+ if (!mi->rmap->valid)
+ continue;
- addr = phys_addr + map->device_map.memdev.offset;
- length = map->device_map.memdev.size;
- regs->memdev = devm_cxl_iomap_block(dev, addr, length);
- if (!regs->memdev)
+ addr = phys_addr + mi->rmap->offset;
+ length = mi->rmap->size;
+ *(mi->addr) = devm_cxl_iomap_block(dev, addr, length);
+ if (!*(mi->addr))
return -ENOMEM;
}
@@ -248,13 +265,24 @@ int cxl_map_device_regs(struct pci_dev *pdev,
}
EXPORT_SYMBOL_NS_GPL(cxl_map_device_regs, CXL);
-static void cxl_decode_regblock(u32 reg_lo, u32 reg_hi,
+static bool cxl_decode_regblock(struct pci_dev *pdev, u32 reg_lo, u32 reg_hi,
struct cxl_register_map *map)
{
- map->block_offset = ((u64)reg_hi << 32) |
- (reg_lo & CXL_DVSEC_REG_LOCATOR_BLOCK_OFF_LOW_MASK);
- map->barno = FIELD_GET(CXL_DVSEC_REG_LOCATOR_BIR_MASK, reg_lo);
+ int bar = FIELD_GET(CXL_DVSEC_REG_LOCATOR_BIR_MASK, reg_lo);
+ u64 offset = ((u64)reg_hi << 32) |
+ (reg_lo & CXL_DVSEC_REG_LOCATOR_BLOCK_OFF_LOW_MASK);
+
+ if (offset > pci_resource_len(pdev, bar)) {
+ dev_warn(&pdev->dev,
+ "BAR%d: %pr: too small (offset: %pa, type: %d)\n", bar,
+ &pdev->resource[bar], &offset, map->reg_type);
+ return false;
+ }
+
map->reg_type = FIELD_GET(CXL_DVSEC_REG_LOCATOR_BLOCK_ID_MASK, reg_lo);
+ map->resource = pci_resource_start(pdev, bar) + offset;
+ map->max_size = pci_resource_len(pdev, bar) - offset;
+ return true;
}
/**
@@ -274,7 +302,7 @@ int cxl_find_regblock(struct pci_dev *pdev, enum cxl_regloc_type type,
u32 regloc_size, regblocks;
int regloc, i;
- map->block_offset = U64_MAX;
+ map->resource = CXL_RESOURCE_NONE;
regloc = pci_find_dvsec_capability(pdev, PCI_DVSEC_VENDOR_ID_CXL,
CXL_DVSEC_REG_LOCATOR);
if (!regloc)
@@ -292,13 +320,79 @@ int cxl_find_regblock(struct pci_dev *pdev, enum cxl_regloc_type type,
pci_read_config_dword(pdev, regloc, &reg_lo);
pci_read_config_dword(pdev, regloc + 4, &reg_hi);
- cxl_decode_regblock(reg_lo, reg_hi, map);
+ if (!cxl_decode_regblock(pdev, reg_lo, reg_hi, map))
+ continue;
if (map->reg_type == type)
return 0;
}
- map->block_offset = U64_MAX;
+ map->resource = CXL_RESOURCE_NONE;
return -ENODEV;
}
EXPORT_SYMBOL_NS_GPL(cxl_find_regblock, CXL);
+
+resource_size_t cxl_rcrb_to_component(struct device *dev,
+ resource_size_t rcrb,
+ enum cxl_rcrb which)
+{
+ resource_size_t component_reg_phys;
+ void __iomem *addr;
+ u32 bar0, bar1;
+ u16 cmd;
+ u32 id;
+
+ if (which == CXL_RCRB_UPSTREAM)
+ rcrb += SZ_4K;
+
+ /*
+ * RCRB's BAR[0..1] point to component block containing CXL
+ * subsystem component registers. MEMBAR extraction follows
+ * the PCI Base spec here, esp. 64 bit extraction and memory
+ * ranges alignment (6.0, 7.5.1.2.1).
+ */
+ if (!request_mem_region(rcrb, SZ_4K, "CXL RCRB"))
+ return CXL_RESOURCE_NONE;
+ addr = ioremap(rcrb, SZ_4K);
+ if (!addr) {
+ dev_err(dev, "Failed to map region %pr\n", addr);
+ release_mem_region(rcrb, SZ_4K);
+ return CXL_RESOURCE_NONE;
+ }
+
+ id = readl(addr + PCI_VENDOR_ID);
+ cmd = readw(addr + PCI_COMMAND);
+ bar0 = readl(addr + PCI_BASE_ADDRESS_0);
+ bar1 = readl(addr + PCI_BASE_ADDRESS_1);
+ iounmap(addr);
+ release_mem_region(rcrb, SZ_4K);
+
+ /*
+ * Sanity check, see CXL 3.0 Figure 9-8 CXL Device that Does Not
+ * Remap Upstream Port and Component Registers
+ */
+ if (id == U32_MAX) {
+ if (which == CXL_RCRB_DOWNSTREAM)
+ dev_err(dev, "Failed to access Downstream Port RCRB\n");
+ return CXL_RESOURCE_NONE;
+ }
+ if (!(cmd & PCI_COMMAND_MEMORY))
+ return CXL_RESOURCE_NONE;
+ /* The RCRB is a Memory Window, and the MEM_TYPE_1M bit is obsolete */
+ if (bar0 & (PCI_BASE_ADDRESS_MEM_TYPE_1M | PCI_BASE_ADDRESS_SPACE_IO))
+ return CXL_RESOURCE_NONE;
+
+ component_reg_phys = bar0 & PCI_BASE_ADDRESS_MEM_MASK;
+ if (bar0 & PCI_BASE_ADDRESS_MEM_TYPE_64)
+ component_reg_phys |= ((u64)bar1) << 32;
+
+ if (!component_reg_phys)
+ return CXL_RESOURCE_NONE;
+
+ /* MEMBAR is block size (64k) aligned. */
+ if (!IS_ALIGNED(component_reg_phys, CXL_COMPONENT_REG_BLOCK_SIZE))
+ return CXL_RESOURCE_NONE;
+
+ return component_reg_phys;
+}
+EXPORT_SYMBOL_NS_GPL(cxl_rcrb_to_component, CXL);
diff --git a/drivers/cxl/cxl.h b/drivers/cxl/cxl.h
index ac75554b5d76..1b1cf459ac77 100644
--- a/drivers/cxl/cxl.h
+++ b/drivers/cxl/cxl.h
@@ -33,6 +33,7 @@
#define CXL_CM_CAP_HDR_ARRAY_SIZE_MASK GENMASK(31, 24)
#define CXL_CM_CAP_PTR_MASK GENMASK(31, 20)
+#define CXL_CM_CAP_CAP_ID_RAS 0x2
#define CXL_CM_CAP_CAP_ID_HDM 0x5
#define CXL_CM_CAP_CAP_HDM_VERSION 1
@@ -61,6 +62,10 @@
#define CXL_HDM_DECODER0_SKIP_LOW(i) CXL_HDM_DECODER0_TL_LOW(i)
#define CXL_HDM_DECODER0_SKIP_HIGH(i) CXL_HDM_DECODER0_TL_HIGH(i)
+/* HDM decoder control register constants CXL 3.0 8.2.5.19.7 */
+#define CXL_DECODER_MIN_GRANULARITY 256
+#define CXL_DECODER_MAX_ENCODED_IG 6
+
static inline int cxl_hdm_decoder_count(u32 cap_hdr)
{
int val = FIELD_GET(CXL_HDM_DECODER_COUNT_MASK, cap_hdr);
@@ -69,23 +74,23 @@ static inline int cxl_hdm_decoder_count(u32 cap_hdr)
}
/* Encode defined in CXL 2.0 8.2.5.12.7 HDM Decoder Control Register */
-static inline int cxl_to_granularity(u16 ig, unsigned int *val)
+static inline int eig_to_granularity(u16 eig, unsigned int *granularity)
{
- if (ig > 6)
+ if (eig > CXL_DECODER_MAX_ENCODED_IG)
return -EINVAL;
- *val = 256 << ig;
+ *granularity = CXL_DECODER_MIN_GRANULARITY << eig;
return 0;
}
/* Encode defined in CXL ECN "3, 6, 12 and 16-way memory Interleaving" */
-static inline int cxl_to_ways(u8 eniw, unsigned int *val)
+static inline int eiw_to_ways(u8 eiw, unsigned int *ways)
{
- switch (eniw) {
+ switch (eiw) {
case 0 ... 4:
- *val = 1 << eniw;
+ *ways = 1 << eiw;
break;
case 8 ... 10:
- *val = 3 << (eniw - 8);
+ *ways = 3 << (eiw - 8);
break;
default:
return -EINVAL;
@@ -94,20 +99,21 @@ static inline int cxl_to_ways(u8 eniw, unsigned int *val)
return 0;
}
-static inline int granularity_to_cxl(int g, u16 *ig)
+static inline int granularity_to_eig(int granularity, u16 *eig)
{
- if (g > SZ_16K || g < 256 || !is_power_of_2(g))
+ if (granularity > SZ_16K || granularity < CXL_DECODER_MIN_GRANULARITY ||
+ !is_power_of_2(granularity))
return -EINVAL;
- *ig = ilog2(g) - 8;
+ *eig = ilog2(granularity) - 8;
return 0;
}
-static inline int ways_to_cxl(unsigned int ways, u8 *iw)
+static inline int ways_to_eiw(unsigned int ways, u8 *eiw)
{
if (ways > 16)
return -EINVAL;
if (is_power_of_2(ways)) {
- *iw = ilog2(ways);
+ *eiw = ilog2(ways);
return 0;
}
if (ways % 3)
@@ -115,10 +121,26 @@ static inline int ways_to_cxl(unsigned int ways, u8 *iw)
ways /= 3;
if (!is_power_of_2(ways))
return -EINVAL;
- *iw = ilog2(ways) + 8;
+ *eiw = ilog2(ways) + 8;
return 0;
}
+/* RAS Registers CXL 2.0 8.2.5.9 CXL RAS Capability Structure */
+#define CXL_RAS_UNCORRECTABLE_STATUS_OFFSET 0x0
+#define CXL_RAS_UNCORRECTABLE_STATUS_MASK (GENMASK(16, 14) | GENMASK(11, 0))
+#define CXL_RAS_UNCORRECTABLE_MASK_OFFSET 0x4
+#define CXL_RAS_UNCORRECTABLE_MASK_MASK (GENMASK(16, 14) | GENMASK(11, 0))
+#define CXL_RAS_UNCORRECTABLE_SEVERITY_OFFSET 0x8
+#define CXL_RAS_UNCORRECTABLE_SEVERITY_MASK (GENMASK(16, 14) | GENMASK(11, 0))
+#define CXL_RAS_CORRECTABLE_STATUS_OFFSET 0xC
+#define CXL_RAS_CORRECTABLE_STATUS_MASK GENMASK(6, 0)
+#define CXL_RAS_CORRECTABLE_MASK_OFFSET 0x10
+#define CXL_RAS_CORRECTABLE_MASK_MASK GENMASK(6, 0)
+#define CXL_RAS_CAP_CONTROL_OFFSET 0x14
+#define CXL_RAS_CAP_CONTROL_FE_MASK GENMASK(5, 0)
+#define CXL_RAS_HEADER_LOG_OFFSET 0x18
+#define CXL_RAS_CAPABILITY_LENGTH 0x58
+
/* CXL 2.0 8.2.8.1 Device Capabilities Array Register */
#define CXLDEV_CAP_ARRAY_OFFSET 0x0
#define CXLDEV_CAP_ARRAY_CAP_ID 0
@@ -153,9 +175,11 @@ struct cxl_regs {
/*
* Common set of CXL Component register block base pointers
* @hdm_decoder: CXL 2.0 8.2.5.12 CXL HDM Decoder Capability Structure
+ * @ras: CXL 2.0 8.2.5.9 CXL RAS Capability Structure
*/
struct_group_tagged(cxl_component_regs, component,
void __iomem *hdm_decoder;
+ void __iomem *ras;
);
/*
* Common set of CXL Device register block base pointers
@@ -170,12 +194,14 @@ struct cxl_regs {
struct cxl_reg_map {
bool valid;
+ int id;
unsigned long offset;
unsigned long size;
};
struct cxl_component_reg_map {
struct cxl_reg_map hdm_decoder;
+ struct cxl_reg_map ras;
};
struct cxl_device_reg_map {
@@ -187,17 +213,17 @@ struct cxl_device_reg_map {
/**
* struct cxl_register_map - DVSEC harvested register block mapping parameters
* @base: virtual base of the register-block-BAR + @block_offset
- * @block_offset: offset to start of register block in @barno
+ * @resource: physical resource base of the register block
+ * @max_size: maximum mapping size to perform register search
* @reg_type: see enum cxl_regloc_type
- * @barno: PCI BAR number containing the register block
* @component_map: cxl_reg_map for component registers
* @device_map: cxl_reg_maps for device registers
*/
struct cxl_register_map {
void __iomem *base;
- u64 block_offset;
+ resource_size_t resource;
+ resource_size_t max_size;
u8 reg_type;
- u8 barno;
union {
struct cxl_component_reg_map component_map;
struct cxl_device_reg_map device_map;
@@ -208,18 +234,23 @@ void cxl_probe_component_regs(struct device *dev, void __iomem *base,
struct cxl_component_reg_map *map);
void cxl_probe_device_regs(struct device *dev, void __iomem *base,
struct cxl_device_reg_map *map);
-int cxl_map_component_regs(struct pci_dev *pdev,
- struct cxl_component_regs *regs,
- struct cxl_register_map *map);
-int cxl_map_device_regs(struct pci_dev *pdev,
- struct cxl_device_regs *regs,
+int cxl_map_component_regs(struct device *dev, struct cxl_component_regs *regs,
+ struct cxl_register_map *map,
+ unsigned long map_mask);
+int cxl_map_device_regs(struct device *dev, struct cxl_device_regs *regs,
struct cxl_register_map *map);
enum cxl_regloc_type;
int cxl_find_regblock(struct pci_dev *pdev, enum cxl_regloc_type type,
struct cxl_register_map *map);
-void __iomem *devm_cxl_iomap_block(struct device *dev, resource_size_t addr,
- resource_size_t length);
+
+enum cxl_rcrb {
+ CXL_RCRB_DOWNSTREAM,
+ CXL_RCRB_UPSTREAM,
+};
+resource_size_t cxl_rcrb_to_component(struct device *dev,
+ resource_size_t rcrb,
+ enum cxl_rcrb which);
#define CXL_RESOURCE_NONE ((resource_size_t) -1)
#define CXL_TARGET_STRLEN 20
@@ -248,7 +279,6 @@ enum cxl_decoder_type {
*/
#define CXL_DECODER_MAX_INTERLEAVE 16
-#define CXL_DECODER_MIN_GRANULARITY 256
/**
* struct cxl_decoder - Common CXL HDM Decoder Attributes
@@ -324,18 +354,23 @@ struct cxl_switch_decoder {
struct cxl_dport *target[];
};
+struct cxl_root_decoder;
+typedef struct cxl_dport *(*cxl_calc_hb_fn)(struct cxl_root_decoder *cxlrd,
+ int pos);
/**
* struct cxl_root_decoder - Static platform CXL address decoder
* @res: host / parent resource for region allocations
* @region_id: region id for next region provisioning event
* @calc_hb: which host bridge covers the n'th position by granularity
+ * @platform_data: platform specific configuration data
* @cxlsd: base cxl switch decoder
*/
struct cxl_root_decoder {
struct resource *res;
atomic_t region_id;
- struct cxl_dport *(*calc_hb)(struct cxl_root_decoder *cxlrd, int pos);
+ cxl_calc_hb_fn calc_hb;
+ void *platform_data;
struct cxl_switch_decoder cxlsd;
};
@@ -379,12 +414,21 @@ struct cxl_region_params {
int nr_targets;
};
+/*
+ * Flag whether this region needs to have its HPA span synchronized with
+ * CPU cache state at region activation time.
+ */
+#define CXL_REGION_F_INCOHERENT 0
+
/**
* struct cxl_region - CXL region
* @dev: This region's device
* @id: This region's id. Id is globally unique across all regions
* @mode: Endpoint decoder allocation / access mode
* @type: Endpoint decoder target type
+ * @cxl_nvb: nvdimm bridge for coordinating @cxlr_pmem setup / shutdown
+ * @cxlr_pmem: (for pmem regions) cached copy of the nvdimm bridge
+ * @flags: Region state flags
* @params: active + config params for the region
*/
struct cxl_region {
@@ -392,38 +436,26 @@ struct cxl_region {
int id;
enum cxl_decoder_mode mode;
enum cxl_decoder_type type;
+ struct cxl_nvdimm_bridge *cxl_nvb;
+ struct cxl_pmem_region *cxlr_pmem;
+ unsigned long flags;
struct cxl_region_params params;
};
-/**
- * enum cxl_nvdimm_brige_state - state machine for managing bus rescans
- * @CXL_NVB_NEW: Set at bridge create and after cxl_pmem_wq is destroyed
- * @CXL_NVB_DEAD: Set at brige unregistration to preclude async probing
- * @CXL_NVB_ONLINE: Target state after successful ->probe()
- * @CXL_NVB_OFFLINE: Target state after ->remove() or failed ->probe()
- */
-enum cxl_nvdimm_brige_state {
- CXL_NVB_NEW,
- CXL_NVB_DEAD,
- CXL_NVB_ONLINE,
- CXL_NVB_OFFLINE,
-};
-
struct cxl_nvdimm_bridge {
int id;
struct device dev;
struct cxl_port *port;
struct nvdimm_bus *nvdimm_bus;
struct nvdimm_bus_descriptor nd_desc;
- struct work_struct state_work;
- enum cxl_nvdimm_brige_state state;
};
+#define CXL_DEV_ID_LEN 19
+
struct cxl_nvdimm {
struct device dev;
struct cxl_memdev *cxlmd;
- struct cxl_nvdimm_bridge *bridge;
- struct xarray pmem_regions;
+ u8 dev_id[CXL_DEV_ID_LEN]; /* for nvdimm, string of 'serial' */
};
struct cxl_pmem_region_mapping {
@@ -438,7 +470,6 @@ struct cxl_pmem_region {
struct device dev;
struct cxl_region *cxlr;
struct nd_region *nd_region;
- struct cxl_nvdimm_bridge *bridge;
struct range hpa_range;
int nr_mappings;
struct cxl_pmem_region_mapping mapping[];
@@ -500,12 +531,16 @@ cxl_find_dport_by_dev(struct cxl_port *port, const struct device *dport_dev)
* @dport: PCI bridge or firmware device representing the downstream link
* @port_id: unique hardware identifier for dport in decoder target list
* @component_reg_phys: downstream port component registers
+ * @rcrb: base address for the Root Complex Register Block
+ * @rch: Indicate whether this dport was enumerated in RCH or VH mode
* @port: reference to cxl_port that contains this downstream port
*/
struct cxl_dport {
struct device *dport;
int port_id;
resource_size_t component_reg_phys;
+ resource_size_t rcrb;
+ bool rch;
struct cxl_port *port;
};
@@ -562,11 +597,10 @@ struct pci_bus *cxl_port_to_pci_bus(struct cxl_port *port);
struct cxl_port *devm_cxl_add_port(struct device *host, struct device *uport,
resource_size_t component_reg_phys,
struct cxl_dport *parent_dport);
-int devm_cxl_add_endpoint(struct cxl_memdev *cxlmd,
- struct cxl_dport *parent_dport);
struct cxl_port *find_cxl_root(struct device *dev);
int devm_cxl_enumerate_ports(struct cxl_memdev *cxlmd);
-int cxl_bus_rescan(void);
+void cxl_bus_rescan(void);
+void cxl_bus_drain(void);
struct cxl_port *cxl_mem_find_port(struct cxl_memdev *cxlmd,
struct cxl_dport **dport);
bool schedule_cxl_memdev_detach(struct cxl_memdev *cxlmd);
@@ -574,6 +608,10 @@ bool schedule_cxl_memdev_detach(struct cxl_memdev *cxlmd);
struct cxl_dport *devm_cxl_add_dport(struct cxl_port *port,
struct device *dport, int port_id,
resource_size_t component_reg_phys);
+struct cxl_dport *devm_cxl_add_rch_dport(struct cxl_port *port,
+ struct device *dport_dev, int port_id,
+ resource_size_t component_reg_phys,
+ resource_size_t rcrb);
struct cxl_decoder *to_cxl_decoder(struct device *dev);
struct cxl_root_decoder *to_cxl_root_decoder(struct device *dev);
@@ -581,7 +619,9 @@ struct cxl_endpoint_decoder *to_cxl_endpoint_decoder(struct device *dev);
bool is_root_decoder(struct device *dev);
bool is_endpoint_decoder(struct device *dev);
struct cxl_root_decoder *cxl_root_decoder_alloc(struct cxl_port *port,
- unsigned int nr_targets);
+ unsigned int nr_targets,
+ cxl_calc_hb_fn calc_hb);
+struct cxl_dport *cxl_hb_modulo(struct cxl_root_decoder *cxlrd, int pos);
struct cxl_switch_decoder *cxl_switch_decoder_alloc(struct cxl_port *port,
unsigned int nr_targets);
int cxl_decoder_add(struct cxl_decoder *cxld, int *target_map);
@@ -637,7 +677,7 @@ struct cxl_nvdimm_bridge *devm_cxl_add_nvdimm_bridge(struct device *host,
struct cxl_nvdimm *to_cxl_nvdimm(struct device *dev);
bool is_cxl_nvdimm(struct device *dev);
bool is_cxl_nvdimm_bridge(struct device *dev);
-int devm_cxl_add_nvdimm(struct device *host, struct cxl_memdev *cxlmd);
+int devm_cxl_add_nvdimm(struct cxl_memdev *cxlmd);
struct cxl_nvdimm_bridge *cxl_find_nvdimm_bridge(struct device *dev);
#ifdef CONFIG_CXL_REGION
diff --git a/drivers/cxl/cxlmem.h b/drivers/cxl/cxlmem.h
index 88e3a8e54b6a..ab138004f644 100644
--- a/drivers/cxl/cxlmem.h
+++ b/drivers/cxl/cxlmem.h
@@ -35,6 +35,8 @@
* @cdev: char dev core object for ioctl operations
* @cxlds: The device state backing this device
* @detach_work: active memdev lost a port in its ancestry
+ * @cxl_nvb: coordinate removal of @cxl_nvd if present
+ * @cxl_nvd: optional bridge to an nvdimm if the device supports pmem
* @id: id number of this memdev instance.
*/
struct cxl_memdev {
@@ -42,6 +44,8 @@ struct cxl_memdev {
struct cdev cdev;
struct cxl_dev_state *cxlds;
struct work_struct detach_work;
+ struct cxl_nvdimm_bridge *cxl_nvb;
+ struct cxl_nvdimm *cxl_nvd;
int id;
};
@@ -76,6 +80,15 @@ static inline bool is_cxl_endpoint(struct cxl_port *port)
struct cxl_memdev *devm_cxl_add_memdev(struct cxl_dev_state *cxlds);
+static inline struct cxl_ep *cxl_ep_load(struct cxl_port *port,
+ struct cxl_memdev *cxlmd)
+{
+ if (!port)
+ return NULL;
+
+ return xa_load(&port->endpoints, (unsigned long)&cxlmd->dev);
+}
+
/**
* struct cxl_mbox_cmd - A command to be submitted to hardware.
* @opcode: (input) The command set and command submitted to hardware.
@@ -88,6 +101,7 @@ struct cxl_memdev *devm_cxl_add_memdev(struct cxl_dev_state *cxlds);
* outputs commands this is always expected to be deterministic. For
* variable sized output commands, it tells the exact number of bytes
* written.
+ * @min_out: (input) internal command output payload size validation
* @return_code: (output) Error code returned from hardware.
*
* This is the primary mechanism used to send commands to the hardware.
@@ -102,6 +116,7 @@ struct cxl_mbox_cmd {
void *payload_out;
size_t size_in;
size_t size_out;
+ size_t min_out;
u16 return_code;
};
@@ -186,8 +201,10 @@ struct cxl_endpoint_dvsec_info {
* Currently only memory devices are represented.
*
* @dev: The device associated with this CXL state
+ * @cxlmd: The device representing the CXL.mem capabilities of @dev
* @regs: Parsed register blocks
* @cxl_dvsec: Offset to the PCIe device DVSEC
+ * @rcd: operating in RCD mode (CXL 3.0 9.11.8 CXL Devices Attached to an RCH)
* @payload_size: Size of space for payload
* (CXL 2.0 8.2.8.4.3 Mailbox Capabilities Register)
* @lsa_size: Size of Label Storage Area
@@ -218,10 +235,12 @@ struct cxl_endpoint_dvsec_info {
*/
struct cxl_dev_state {
struct device *dev;
+ struct cxl_memdev *cxlmd;
struct cxl_regs regs;
int cxl_dvsec;
+ bool rcd;
size_t payload_size;
size_t lsa_size;
struct mutex mbox_mutex; /* Protects device mailbox and firmware */
@@ -273,6 +292,12 @@ enum cxl_opcode {
CXL_MBOX_OP_GET_SCAN_MEDIA_CAPS = 0x4303,
CXL_MBOX_OP_SCAN_MEDIA = 0x4304,
CXL_MBOX_OP_GET_SCAN_MEDIA = 0x4305,
+ CXL_MBOX_OP_GET_SECURITY_STATE = 0x4500,
+ CXL_MBOX_OP_SET_PASSPHRASE = 0x4501,
+ CXL_MBOX_OP_DISABLE_PASSPHRASE = 0x4502,
+ CXL_MBOX_OP_UNLOCK = 0x4503,
+ CXL_MBOX_OP_FREEZE_SECURITY = 0x4504,
+ CXL_MBOX_OP_PASSPHRASE_SECURE_ERASE = 0x4505,
CXL_MBOX_OP_MAX = 0x10000
};
@@ -372,8 +397,43 @@ struct cxl_mem_command {
#define CXL_CMD_FLAG_FORCE_ENABLE BIT(0)
};
-int cxl_mbox_send_cmd(struct cxl_dev_state *cxlds, u16 opcode, void *in,
- size_t in_size, void *out, size_t out_size);
+#define CXL_PMEM_SEC_STATE_USER_PASS_SET 0x01
+#define CXL_PMEM_SEC_STATE_MASTER_PASS_SET 0x02
+#define CXL_PMEM_SEC_STATE_LOCKED 0x04
+#define CXL_PMEM_SEC_STATE_FROZEN 0x08
+#define CXL_PMEM_SEC_STATE_USER_PLIMIT 0x10
+#define CXL_PMEM_SEC_STATE_MASTER_PLIMIT 0x20
+
+/* set passphrase input payload */
+struct cxl_set_pass {
+ u8 type;
+ u8 reserved[31];
+ /* CXL field using NVDIMM define, same length */
+ u8 old_pass[NVDIMM_PASSPHRASE_LEN];
+ u8 new_pass[NVDIMM_PASSPHRASE_LEN];
+} __packed;
+
+/* disable passphrase input payload */
+struct cxl_disable_pass {
+ u8 type;
+ u8 reserved[31];
+ u8 pass[NVDIMM_PASSPHRASE_LEN];
+} __packed;
+
+/* passphrase secure erase payload */
+struct cxl_pass_erase {
+ u8 type;
+ u8 reserved[31];
+ u8 pass[NVDIMM_PASSPHRASE_LEN];
+} __packed;
+
+enum {
+ CXL_PMEM_SEC_PASS_MASTER = 0,
+ CXL_PMEM_SEC_PASS_USER,
+};
+
+int cxl_internal_send_cmd(struct cxl_dev_state *cxlds,
+ struct cxl_mbox_cmd *cmd);
int cxl_dev_state_identify(struct cxl_dev_state *cxlds);
int cxl_await_media_ready(struct cxl_dev_state *cxlds);
int cxl_enumerate_cmds(struct cxl_dev_state *cxlds);
diff --git a/drivers/cxl/cxlpci.h b/drivers/cxl/cxlpci.h
index eec597dbe763..920909791bb9 100644
--- a/drivers/cxl/cxlpci.h
+++ b/drivers/cxl/cxlpci.h
@@ -62,15 +62,6 @@ enum cxl_regloc_type {
CXL_REGLOC_RBI_TYPES
};
-static inline resource_size_t cxl_regmap_to_base(struct pci_dev *pdev,
- struct cxl_register_map *map)
-{
- if (map->block_offset == U64_MAX)
- return CXL_RESOURCE_NONE;
-
- return pci_resource_start(pdev, map->barno) + map->block_offset;
-}
-
int devm_cxl_port_enumerate_dports(struct cxl_port *port);
struct cxl_dev_state;
int cxl_hdm_decode_init(struct cxl_dev_state *cxlds, struct cxl_hdm *cxlhdm);
diff --git a/drivers/cxl/mem.c b/drivers/cxl/mem.c
index 64ccf053d32c..39c4b54f0715 100644
--- a/drivers/cxl/mem.c
+++ b/drivers/cxl/mem.c
@@ -45,9 +45,60 @@ static int cxl_mem_dpa_show(struct seq_file *file, void *data)
return 0;
}
+static int devm_cxl_add_endpoint(struct device *host, struct cxl_memdev *cxlmd,
+ struct cxl_dport *parent_dport)
+{
+ struct cxl_port *parent_port = parent_dport->port;
+ struct cxl_dev_state *cxlds = cxlmd->cxlds;
+ struct cxl_port *endpoint, *iter, *down;
+ resource_size_t component_reg_phys;
+ int rc;
+
+ /*
+ * Now that the path to the root is established record all the
+ * intervening ports in the chain.
+ */
+ for (iter = parent_port, down = NULL; !is_cxl_root(iter);
+ down = iter, iter = to_cxl_port(iter->dev.parent)) {
+ struct cxl_ep *ep;
+
+ ep = cxl_ep_load(iter, cxlmd);
+ ep->next = down;
+ }
+
+ /*
+ * The component registers for an RCD might come from the
+ * host-bridge RCRB if they are not already mapped via the
+ * typical register locator mechanism.
+ */
+ if (parent_dport->rch && cxlds->component_reg_phys == CXL_RESOURCE_NONE)
+ component_reg_phys = cxl_rcrb_to_component(
+ &cxlmd->dev, parent_dport->rcrb, CXL_RCRB_UPSTREAM);
+ else
+ component_reg_phys = cxlds->component_reg_phys;
+ endpoint = devm_cxl_add_port(host, &cxlmd->dev, component_reg_phys,
+ parent_dport);
+ if (IS_ERR(endpoint))
+ return PTR_ERR(endpoint);
+
+ rc = cxl_endpoint_autoremove(cxlmd, endpoint);
+ if (rc)
+ return rc;
+
+ if (!endpoint->dev.driver) {
+ dev_err(&cxlmd->dev, "%s failed probe\n",
+ dev_name(&endpoint->dev));
+ return -ENXIO;
+ }
+
+ return 0;
+}
+
static int cxl_mem_probe(struct device *dev)
{
struct cxl_memdev *cxlmd = to_cxl_memdev(dev);
+ struct cxl_dev_state *cxlds = cxlmd->cxlds;
+ struct device *endpoint_parent;
struct cxl_port *parent_port;
struct cxl_dport *dport;
struct dentry *dentry;
@@ -80,21 +131,34 @@ static int cxl_mem_probe(struct device *dev)
return -ENXIO;
}
- device_lock(&parent_port->dev);
- if (!parent_port->dev.driver) {
+ if (dport->rch)
+ endpoint_parent = parent_port->uport;
+ else
+ endpoint_parent = &parent_port->dev;
+
+ device_lock(endpoint_parent);
+ if (!endpoint_parent->driver) {
dev_err(dev, "CXL port topology %s not enabled\n",
- dev_name(&parent_port->dev));
+ dev_name(endpoint_parent));
rc = -ENXIO;
goto unlock;
}
- rc = devm_cxl_add_endpoint(cxlmd, dport);
+ rc = devm_cxl_add_endpoint(endpoint_parent, cxlmd, dport);
unlock:
- device_unlock(&parent_port->dev);
+ device_unlock(endpoint_parent);
put_device(&parent_port->dev);
if (rc)
return rc;
+ if (resource_size(&cxlds->pmem_res) && IS_ENABLED(CONFIG_CXL_PMEM)) {
+ rc = devm_cxl_add_nvdimm(cxlmd);
+ if (rc == -ENODEV)
+ dev_info(dev, "PMEM disabled by platform\n");
+ else
+ return rc;
+ }
+
/*
* The kernel may be operating out of CXL memory on this device,
* there is no spec defined way to determine whether this device
diff --git a/drivers/cxl/pci.c b/drivers/cxl/pci.c
index faeb5d9d7a7a..33083a522fd1 100644
--- a/drivers/cxl/pci.c
+++ b/drivers/cxl/pci.c
@@ -9,10 +9,13 @@
#include <linux/list.h>
#include <linux/pci.h>
#include <linux/pci-doe.h>
+#include <linux/aer.h>
#include <linux/io.h>
#include "cxlmem.h"
#include "cxlpci.h"
#include "cxl.h"
+#define CREATE_TRACE_POINTS
+#include <trace/events/cxl.h>
/**
* DOC: cxl pci
@@ -276,35 +279,22 @@ static int cxl_pci_setup_mailbox(struct cxl_dev_state *cxlds)
static int cxl_map_regblock(struct pci_dev *pdev, struct cxl_register_map *map)
{
- void __iomem *addr;
- int bar = map->barno;
struct device *dev = &pdev->dev;
- resource_size_t offset = map->block_offset;
-
- /* Basic sanity check that BAR is big enough */
- if (pci_resource_len(pdev, bar) < offset) {
- dev_err(dev, "BAR%d: %pr: too small (offset: %pa)\n", bar,
- &pdev->resource[bar], &offset);
- return -ENXIO;
- }
- addr = pci_iomap(pdev, bar, 0);
- if (!addr) {
+ map->base = ioremap(map->resource, map->max_size);
+ if (!map->base) {
dev_err(dev, "failed to map registers\n");
return -ENOMEM;
}
- dev_dbg(dev, "Mapped CXL Memory Device resource bar %u @ %pa\n",
- bar, &offset);
-
- map->base = addr + map->block_offset;
+ dev_dbg(dev, "Mapped CXL Memory Device resource %pa\n", &map->resource);
return 0;
}
static void cxl_unmap_regblock(struct pci_dev *pdev,
struct cxl_register_map *map)
{
- pci_iounmap(pdev, map->base - map->block_offset);
+ iounmap(map->base);
map->base = NULL;
}
@@ -324,6 +314,9 @@ static int cxl_probe_regs(struct pci_dev *pdev, struct cxl_register_map *map)
return -ENXIO;
}
+ if (!comp_map->ras.valid)
+ dev_dbg(dev, "RAS registers not found\n");
+
dev_dbg(dev, "Set up component registers\n");
break;
case CXL_REGLOC_RBI_MEMDEV:
@@ -347,27 +340,6 @@ static int cxl_probe_regs(struct pci_dev *pdev, struct cxl_register_map *map)
return 0;
}
-static int cxl_map_regs(struct cxl_dev_state *cxlds, struct cxl_register_map *map)
-{
- struct device *dev = cxlds->dev;
- struct pci_dev *pdev = to_pci_dev(dev);
-
- switch (map->reg_type) {
- case CXL_REGLOC_RBI_COMPONENT:
- cxl_map_component_regs(pdev, &cxlds->regs.component, map);
- dev_dbg(dev, "Mapping component registers...\n");
- break;
- case CXL_REGLOC_RBI_MEMDEV:
- cxl_map_device_regs(pdev, &cxlds->regs.device_regs, map);
- dev_dbg(dev, "Probing device registers...\n");
- break;
- default:
- break;
- }
-
- return 0;
-}
-
static int cxl_setup_regs(struct pci_dev *pdev, enum cxl_regloc_type type,
struct cxl_register_map *map)
{
@@ -418,6 +390,11 @@ static void devm_cxl_pci_create_doe(struct cxl_dev_state *cxlds)
continue;
}
+ if (!pci_request_config_region_exclusive(pdev, off,
+ PCI_DOE_CAP_SIZEOF,
+ dev_name(dev)))
+ pci_err(pdev, "Failed to exclude DOE registers\n");
+
if (xa_insert(&cxlds->doe_mbs, off, doe_mb, GFP_KERNEL)) {
dev_err(dev, "xa_insert failed to insert MB @ %x\n",
off);
@@ -428,6 +405,20 @@ static void devm_cxl_pci_create_doe(struct cxl_dev_state *cxlds)
}
}
+/*
+ * Assume that any RCIEP that emits the CXL memory expander class code
+ * is an RCD
+ */
+static bool is_cxl_restricted(struct pci_dev *pdev)
+{
+ return pci_pcie_type(pdev) == PCI_EXP_TYPE_RC_END;
+}
+
+static void disable_aer(void *pdev)
+{
+ pci_disable_pcie_error_reporting(pdev);
+}
+
static int cxl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id)
{
struct cxl_register_map map;
@@ -449,7 +440,9 @@ static int cxl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id)
cxlds = cxl_dev_state_create(&pdev->dev);
if (IS_ERR(cxlds))
return PTR_ERR(cxlds);
+ pci_set_drvdata(pdev, cxlds);
+ cxlds->rcd = is_cxl_restricted(pdev);
cxlds->serial = pci_get_dsn(pdev);
cxlds->cxl_dvsec = pci_find_dvsec_capability(
pdev, PCI_DVSEC_VENDOR_ID_CXL, CXL_DVSEC_PCIE_DEVICE);
@@ -461,7 +454,7 @@ static int cxl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id)
if (rc)
return rc;
- rc = cxl_map_regs(cxlds, &map);
+ rc = cxl_map_device_regs(&pdev->dev, &cxlds->regs.device_regs, &map);
if (rc)
return rc;
@@ -474,10 +467,15 @@ static int cxl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id)
if (rc)
dev_warn(&pdev->dev, "No component registers (%d)\n", rc);
- cxlds->component_reg_phys = cxl_regmap_to_base(pdev, &map);
+ cxlds->component_reg_phys = map.resource;
devm_cxl_pci_create_doe(cxlds);
+ rc = cxl_map_component_regs(&pdev->dev, &cxlds->regs.component,
+ &map, BIT(CXL_CM_CAP_CAP_ID_RAS));
+ if (rc)
+ dev_dbg(&pdev->dev, "Failed to map RAS capability.\n");
+
rc = cxl_pci_setup_mailbox(cxlds);
if (rc)
return rc;
@@ -498,8 +496,13 @@ static int cxl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id)
if (IS_ERR(cxlmd))
return PTR_ERR(cxlmd);
- if (resource_size(&cxlds->pmem_res) && IS_ENABLED(CONFIG_CXL_PMEM))
- rc = devm_cxl_add_nvdimm(&pdev->dev, cxlmd);
+ if (cxlds->regs.ras) {
+ pci_enable_pcie_error_reporting(pdev);
+ rc = devm_add_action_or_reset(&pdev->dev, disable_aer, pdev);
+ if (rc)
+ return rc;
+ }
+ pci_save_state(pdev);
return rc;
}
@@ -511,10 +514,151 @@ static const struct pci_device_id cxl_mem_pci_tbl[] = {
};
MODULE_DEVICE_TABLE(pci, cxl_mem_pci_tbl);
+/* CXL spec rev3.0 8.2.4.16.1 */
+static void header_log_copy(struct cxl_dev_state *cxlds, u32 *log)
+{
+ void __iomem *addr;
+ u32 *log_addr;
+ int i, log_u32_size = CXL_HEADERLOG_SIZE / sizeof(u32);
+
+ addr = cxlds->regs.ras + CXL_RAS_HEADER_LOG_OFFSET;
+ log_addr = log;
+
+ for (i = 0; i < log_u32_size; i++) {
+ *log_addr = readl(addr);
+ log_addr++;
+ addr += sizeof(u32);
+ }
+}
+
+/*
+ * Log the state of the RAS status registers and prepare them to log the
+ * next error status. Return 1 if reset needed.
+ */
+static bool cxl_report_and_clear(struct cxl_dev_state *cxlds)
+{
+ struct cxl_memdev *cxlmd = cxlds->cxlmd;
+ struct device *dev = &cxlmd->dev;
+ u32 hl[CXL_HEADERLOG_SIZE_U32];
+ void __iomem *addr;
+ u32 status;
+ u32 fe;
+
+ if (!cxlds->regs.ras)
+ return false;
+
+ addr = cxlds->regs.ras + CXL_RAS_UNCORRECTABLE_STATUS_OFFSET;
+ status = readl(addr);
+ if (!(status & CXL_RAS_UNCORRECTABLE_STATUS_MASK))
+ return false;
+
+ /* If multiple errors, log header points to first error from ctrl reg */
+ if (hweight32(status) > 1) {
+ addr = cxlds->regs.ras + CXL_RAS_CAP_CONTROL_OFFSET;
+ fe = BIT(FIELD_GET(CXL_RAS_CAP_CONTROL_FE_MASK, readl(addr)));
+ } else {
+ fe = status;
+ }
+
+ header_log_copy(cxlds, hl);
+ trace_cxl_aer_uncorrectable_error(dev, status, fe, hl);
+ writel(status & CXL_RAS_UNCORRECTABLE_STATUS_MASK, addr);
+
+ return true;
+}
+
+static pci_ers_result_t cxl_error_detected(struct pci_dev *pdev,
+ pci_channel_state_t state)
+{
+ struct cxl_dev_state *cxlds = pci_get_drvdata(pdev);
+ struct cxl_memdev *cxlmd = cxlds->cxlmd;
+ struct device *dev = &cxlmd->dev;
+ bool ue;
+
+ /*
+ * A frozen channel indicates an impending reset which is fatal to
+ * CXL.mem operation, and will likely crash the system. On the off
+ * chance the situation is recoverable dump the status of the RAS
+ * capability registers and bounce the active state of the memdev.
+ */
+ ue = cxl_report_and_clear(cxlds);
+
+ switch (state) {
+ case pci_channel_io_normal:
+ if (ue) {
+ device_release_driver(dev);
+ return PCI_ERS_RESULT_NEED_RESET;
+ }
+ return PCI_ERS_RESULT_CAN_RECOVER;
+ case pci_channel_io_frozen:
+ dev_warn(&pdev->dev,
+ "%s: frozen state error detected, disable CXL.mem\n",
+ dev_name(dev));
+ device_release_driver(dev);
+ return PCI_ERS_RESULT_NEED_RESET;
+ case pci_channel_io_perm_failure:
+ dev_warn(&pdev->dev,
+ "failure state error detected, request disconnect\n");
+ return PCI_ERS_RESULT_DISCONNECT;
+ }
+ return PCI_ERS_RESULT_NEED_RESET;
+}
+
+static pci_ers_result_t cxl_slot_reset(struct pci_dev *pdev)
+{
+ struct cxl_dev_state *cxlds = pci_get_drvdata(pdev);
+ struct cxl_memdev *cxlmd = cxlds->cxlmd;
+ struct device *dev = &cxlmd->dev;
+
+ dev_info(&pdev->dev, "%s: restart CXL.mem after slot reset\n",
+ dev_name(dev));
+ pci_restore_state(pdev);
+ if (device_attach(dev) <= 0)
+ return PCI_ERS_RESULT_DISCONNECT;
+ return PCI_ERS_RESULT_RECOVERED;
+}
+
+static void cxl_error_resume(struct pci_dev *pdev)
+{
+ struct cxl_dev_state *cxlds = pci_get_drvdata(pdev);
+ struct cxl_memdev *cxlmd = cxlds->cxlmd;
+ struct device *dev = &cxlmd->dev;
+
+ dev_info(&pdev->dev, "%s: error resume %s\n", dev_name(dev),
+ dev->driver ? "successful" : "failed");
+}
+
+static void cxl_cor_error_detected(struct pci_dev *pdev)
+{
+ struct cxl_dev_state *cxlds = pci_get_drvdata(pdev);
+ struct cxl_memdev *cxlmd = cxlds->cxlmd;
+ struct device *dev = &cxlmd->dev;
+ void __iomem *addr;
+ u32 status;
+
+ if (!cxlds->regs.ras)
+ return;
+
+ addr = cxlds->regs.ras + CXL_RAS_CORRECTABLE_STATUS_OFFSET;
+ status = readl(addr);
+ if (status & CXL_RAS_CORRECTABLE_STATUS_MASK) {
+ writel(status & CXL_RAS_CORRECTABLE_STATUS_MASK, addr);
+ trace_cxl_aer_correctable_error(dev, status);
+ }
+}
+
+static const struct pci_error_handlers cxl_error_handlers = {
+ .error_detected = cxl_error_detected,
+ .slot_reset = cxl_slot_reset,
+ .resume = cxl_error_resume,
+ .cor_error_detected = cxl_cor_error_detected,
+};
+
static struct pci_driver cxl_pci_driver = {
.name = KBUILD_MODNAME,
.id_table = cxl_mem_pci_tbl,
.probe = cxl_pci_probe,
+ .err_handler = &cxl_error_handlers,
.driver = {
.probe_type = PROBE_PREFER_ASYNCHRONOUS,
},
diff --git a/drivers/cxl/pmem.c b/drivers/cxl/pmem.c
index 4c627d67281a..eedefebc4283 100644
--- a/drivers/cxl/pmem.c
+++ b/drivers/cxl/pmem.c
@@ -11,12 +11,7 @@
#include "cxlmem.h"
#include "cxl.h"
-/*
- * Ordered workqueue for cxl nvdimm device arrival and departure
- * to coordinate bus rescans when a bridge arrives and trigger remove
- * operations when the bridge is removed.
- */
-static struct workqueue_struct *cxl_pmem_wq;
+extern const struct nvdimm_security_ops *cxl_security_ops;
static __read_mostly DECLARE_BITMAP(exclusive_cmds, CXL_MEM_COMMAND_ID_MAX);
@@ -27,78 +22,81 @@ static void clear_exclusive(void *cxlds)
static void unregister_nvdimm(void *nvdimm)
{
- struct cxl_nvdimm *cxl_nvd = nvdimm_provider_data(nvdimm);
- struct cxl_nvdimm_bridge *cxl_nvb = cxl_nvd->bridge;
- struct cxl_pmem_region *cxlr_pmem;
- unsigned long index;
+ nvdimm_delete(nvdimm);
+}
- device_lock(&cxl_nvb->dev);
- dev_set_drvdata(&cxl_nvd->dev, NULL);
- xa_for_each(&cxl_nvd->pmem_regions, index, cxlr_pmem) {
- get_device(&cxlr_pmem->dev);
- device_unlock(&cxl_nvb->dev);
+static ssize_t provider_show(struct device *dev, struct device_attribute *attr, char *buf)
+{
+ struct nvdimm *nvdimm = to_nvdimm(dev);
+ struct cxl_nvdimm *cxl_nvd = nvdimm_provider_data(nvdimm);
- device_release_driver(&cxlr_pmem->dev);
- put_device(&cxlr_pmem->dev);
+ return sysfs_emit(buf, "%s\n", dev_name(&cxl_nvd->dev));
+}
+static DEVICE_ATTR_RO(provider);
- device_lock(&cxl_nvb->dev);
- }
- device_unlock(&cxl_nvb->dev);
+static ssize_t id_show(struct device *dev, struct device_attribute *attr, char *buf)
+{
+ struct nvdimm *nvdimm = to_nvdimm(dev);
+ struct cxl_nvdimm *cxl_nvd = nvdimm_provider_data(nvdimm);
+ struct cxl_dev_state *cxlds = cxl_nvd->cxlmd->cxlds;
- nvdimm_delete(nvdimm);
- cxl_nvd->bridge = NULL;
+ return sysfs_emit(buf, "%lld\n", cxlds->serial);
}
+static DEVICE_ATTR_RO(id);
+
+static struct attribute *cxl_dimm_attributes[] = {
+ &dev_attr_id.attr,
+ &dev_attr_provider.attr,
+ NULL
+};
+
+static const struct attribute_group cxl_dimm_attribute_group = {
+ .name = "cxl",
+ .attrs = cxl_dimm_attributes,
+};
+
+static const struct attribute_group *cxl_dimm_attribute_groups[] = {
+ &cxl_dimm_attribute_group,
+ NULL
+};
static int cxl_nvdimm_probe(struct device *dev)
{
struct cxl_nvdimm *cxl_nvd = to_cxl_nvdimm(dev);
struct cxl_memdev *cxlmd = cxl_nvd->cxlmd;
+ struct cxl_nvdimm_bridge *cxl_nvb = cxlmd->cxl_nvb;
unsigned long flags = 0, cmd_mask = 0;
struct cxl_dev_state *cxlds = cxlmd->cxlds;
- struct cxl_nvdimm_bridge *cxl_nvb;
struct nvdimm *nvdimm;
int rc;
- cxl_nvb = cxl_find_nvdimm_bridge(dev);
- if (!cxl_nvb)
- return -ENXIO;
-
- device_lock(&cxl_nvb->dev);
- if (!cxl_nvb->nvdimm_bus) {
- rc = -ENXIO;
- goto out;
- }
-
set_exclusive_cxl_commands(cxlds, exclusive_cmds);
rc = devm_add_action_or_reset(dev, clear_exclusive, cxlds);
if (rc)
- goto out;
+ return rc;
set_bit(NDD_LABELING, &flags);
set_bit(ND_CMD_GET_CONFIG_SIZE, &cmd_mask);
set_bit(ND_CMD_GET_CONFIG_DATA, &cmd_mask);
set_bit(ND_CMD_SET_CONFIG_DATA, &cmd_mask);
- nvdimm = nvdimm_create(cxl_nvb->nvdimm_bus, cxl_nvd, NULL, flags,
- cmd_mask, 0, NULL);
- if (!nvdimm) {
- rc = -ENOMEM;
- goto out;
- }
+ nvdimm = __nvdimm_create(cxl_nvb->nvdimm_bus, cxl_nvd,
+ cxl_dimm_attribute_groups, flags,
+ cmd_mask, 0, NULL, cxl_nvd->dev_id,
+ cxl_security_ops, NULL);
+ if (!nvdimm)
+ return -ENOMEM;
dev_set_drvdata(dev, nvdimm);
- cxl_nvd->bridge = cxl_nvb;
- rc = devm_add_action_or_reset(dev, unregister_nvdimm, nvdimm);
-out:
- device_unlock(&cxl_nvb->dev);
- put_device(&cxl_nvb->dev);
-
- return rc;
+ return devm_add_action_or_reset(dev, unregister_nvdimm, nvdimm);
}
static struct cxl_driver cxl_nvdimm_driver = {
.name = "cxl_nvdimm",
.probe = cxl_nvdimm_probe,
.id = CXL_DEVICE_NVDIMM,
+ .drv = {
+ .suppress_bind_attrs = true,
+ },
};
static int cxl_pmem_get_config_size(struct cxl_dev_state *cxlds,
@@ -121,6 +119,7 @@ static int cxl_pmem_get_config_data(struct cxl_dev_state *cxlds,
unsigned int buf_len)
{
struct cxl_mbox_get_lsa get_lsa;
+ struct cxl_mbox_cmd mbox_cmd;
int rc;
if (sizeof(*cmd) > buf_len)
@@ -132,9 +131,15 @@ static int cxl_pmem_get_config_data(struct cxl_dev_state *cxlds,
.offset = cpu_to_le32(cmd->in_offset),
.length = cpu_to_le32(cmd->in_length),
};
+ mbox_cmd = (struct cxl_mbox_cmd) {
+ .opcode = CXL_MBOX_OP_GET_LSA,
+ .payload_in = &get_lsa,
+ .size_in = sizeof(get_lsa),
+ .size_out = cmd->in_length,
+ .payload_out = cmd->out_buf,
+ };
- rc = cxl_mbox_send_cmd(cxlds, CXL_MBOX_OP_GET_LSA, &get_lsa,
- sizeof(get_lsa), cmd->out_buf, cmd->in_length);
+ rc = cxl_internal_send_cmd(cxlds, &mbox_cmd);
cmd->status = 0;
return rc;
@@ -145,6 +150,7 @@ static int cxl_pmem_set_config_data(struct cxl_dev_state *cxlds,
unsigned int buf_len)
{
struct cxl_mbox_set_lsa *set_lsa;
+ struct cxl_mbox_cmd mbox_cmd;
int rc;
if (sizeof(*cmd) > buf_len)
@@ -163,10 +169,13 @@ static int cxl_pmem_set_config_data(struct cxl_dev_state *cxlds,
.offset = cpu_to_le32(cmd->in_offset),
};
memcpy(set_lsa->data, cmd->in_buf, cmd->in_length);
+ mbox_cmd = (struct cxl_mbox_cmd) {
+ .opcode = CXL_MBOX_OP_SET_LSA,
+ .payload_in = set_lsa,
+ .size_in = struct_size(set_lsa, data, cmd->in_length),
+ };
- rc = cxl_mbox_send_cmd(cxlds, CXL_MBOX_OP_SET_LSA, set_lsa,
- struct_size(set_lsa, data, cmd->in_length),
- NULL, 0);
+ rc = cxl_internal_send_cmd(cxlds, &mbox_cmd);
/*
* Set "firmware" status (4-packed bytes at the end of the input
@@ -216,204 +225,48 @@ static int cxl_pmem_ctl(struct nvdimm_bus_descriptor *nd_desc,
return cxl_pmem_nvdimm_ctl(nvdimm, cmd, buf, buf_len);
}
-static bool online_nvdimm_bus(struct cxl_nvdimm_bridge *cxl_nvb)
-{
- if (cxl_nvb->nvdimm_bus)
- return true;
- cxl_nvb->nvdimm_bus =
- nvdimm_bus_register(&cxl_nvb->dev, &cxl_nvb->nd_desc);
- return cxl_nvb->nvdimm_bus != NULL;
-}
-
-static int cxl_nvdimm_release_driver(struct device *dev, void *cxl_nvb)
-{
- struct cxl_nvdimm *cxl_nvd;
-
- if (!is_cxl_nvdimm(dev))
- return 0;
-
- cxl_nvd = to_cxl_nvdimm(dev);
- if (cxl_nvd->bridge != cxl_nvb)
- return 0;
-
- device_release_driver(dev);
- return 0;
-}
-
-static int cxl_pmem_region_release_driver(struct device *dev, void *cxl_nvb)
-{
- struct cxl_pmem_region *cxlr_pmem;
-
- if (!is_cxl_pmem_region(dev))
- return 0;
-
- cxlr_pmem = to_cxl_pmem_region(dev);
- if (cxlr_pmem->bridge != cxl_nvb)
- return 0;
-
- device_release_driver(dev);
- return 0;
-}
-
-static void offline_nvdimm_bus(struct cxl_nvdimm_bridge *cxl_nvb,
- struct nvdimm_bus *nvdimm_bus)
+static void unregister_nvdimm_bus(void *_cxl_nvb)
{
- if (!nvdimm_bus)
- return;
+ struct cxl_nvdimm_bridge *cxl_nvb = _cxl_nvb;
+ struct nvdimm_bus *nvdimm_bus = cxl_nvb->nvdimm_bus;
- /*
- * Set the state of cxl_nvdimm devices to unbound / idle before
- * nvdimm_bus_unregister() rips the nvdimm objects out from
- * underneath them.
- */
- bus_for_each_dev(&cxl_bus_type, NULL, cxl_nvb,
- cxl_pmem_region_release_driver);
- bus_for_each_dev(&cxl_bus_type, NULL, cxl_nvb,
- cxl_nvdimm_release_driver);
+ cxl_nvb->nvdimm_bus = NULL;
nvdimm_bus_unregister(nvdimm_bus);
}
-static void cxl_nvb_update_state(struct work_struct *work)
-{
- struct cxl_nvdimm_bridge *cxl_nvb =
- container_of(work, typeof(*cxl_nvb), state_work);
- struct nvdimm_bus *victim_bus = NULL;
- bool release = false, rescan = false;
-
- device_lock(&cxl_nvb->dev);
- switch (cxl_nvb->state) {
- case CXL_NVB_ONLINE:
- if (!online_nvdimm_bus(cxl_nvb)) {
- dev_err(&cxl_nvb->dev,
- "failed to establish nvdimm bus\n");
- release = true;
- } else
- rescan = true;
- break;
- case CXL_NVB_OFFLINE:
- case CXL_NVB_DEAD:
- victim_bus = cxl_nvb->nvdimm_bus;
- cxl_nvb->nvdimm_bus = NULL;
- break;
- default:
- break;
- }
- device_unlock(&cxl_nvb->dev);
-
- if (release)
- device_release_driver(&cxl_nvb->dev);
- if (rescan) {
- int rc = bus_rescan_devices(&cxl_bus_type);
-
- dev_dbg(&cxl_nvb->dev, "rescan: %d\n", rc);
- }
- offline_nvdimm_bus(cxl_nvb, victim_bus);
-
- put_device(&cxl_nvb->dev);
-}
-
-static void cxl_nvdimm_bridge_state_work(struct cxl_nvdimm_bridge *cxl_nvb)
-{
- /*
- * Take a reference that the workqueue will drop if new work
- * gets queued.
- */
- get_device(&cxl_nvb->dev);
- if (!queue_work(cxl_pmem_wq, &cxl_nvb->state_work))
- put_device(&cxl_nvb->dev);
-}
-
-static void cxl_nvdimm_bridge_remove(struct device *dev)
-{
- struct cxl_nvdimm_bridge *cxl_nvb = to_cxl_nvdimm_bridge(dev);
-
- if (cxl_nvb->state == CXL_NVB_ONLINE)
- cxl_nvb->state = CXL_NVB_OFFLINE;
- cxl_nvdimm_bridge_state_work(cxl_nvb);
-}
-
static int cxl_nvdimm_bridge_probe(struct device *dev)
{
struct cxl_nvdimm_bridge *cxl_nvb = to_cxl_nvdimm_bridge(dev);
- if (cxl_nvb->state == CXL_NVB_DEAD)
- return -ENXIO;
-
- if (cxl_nvb->state == CXL_NVB_NEW) {
- cxl_nvb->nd_desc = (struct nvdimm_bus_descriptor) {
- .provider_name = "CXL",
- .module = THIS_MODULE,
- .ndctl = cxl_pmem_ctl,
- };
+ cxl_nvb->nd_desc = (struct nvdimm_bus_descriptor) {
+ .provider_name = "CXL",
+ .module = THIS_MODULE,
+ .ndctl = cxl_pmem_ctl,
+ };
- INIT_WORK(&cxl_nvb->state_work, cxl_nvb_update_state);
- }
+ cxl_nvb->nvdimm_bus =
+ nvdimm_bus_register(&cxl_nvb->dev, &cxl_nvb->nd_desc);
- cxl_nvb->state = CXL_NVB_ONLINE;
- cxl_nvdimm_bridge_state_work(cxl_nvb);
+ if (!cxl_nvb->nvdimm_bus)
+ return -ENOMEM;
- return 0;
+ return devm_add_action_or_reset(dev, unregister_nvdimm_bus, cxl_nvb);
}
static struct cxl_driver cxl_nvdimm_bridge_driver = {
.name = "cxl_nvdimm_bridge",
.probe = cxl_nvdimm_bridge_probe,
- .remove = cxl_nvdimm_bridge_remove,
.id = CXL_DEVICE_NVDIMM_BRIDGE,
+ .drv = {
+ .suppress_bind_attrs = true,
+ },
};
-static int match_cxl_nvdimm(struct device *dev, void *data)
-{
- return is_cxl_nvdimm(dev);
-}
-
static void unregister_nvdimm_region(void *nd_region)
{
nvdimm_region_delete(nd_region);
}
-static int cxl_nvdimm_add_region(struct cxl_nvdimm *cxl_nvd,
- struct cxl_pmem_region *cxlr_pmem)
-{
- int rc;
-
- rc = xa_insert(&cxl_nvd->pmem_regions, (unsigned long)cxlr_pmem,
- cxlr_pmem, GFP_KERNEL);
- if (rc)
- return rc;
-
- get_device(&cxlr_pmem->dev);
- return 0;
-}
-
-static void cxl_nvdimm_del_region(struct cxl_nvdimm *cxl_nvd,
- struct cxl_pmem_region *cxlr_pmem)
-{
- /*
- * It is possible this is called without a corresponding
- * cxl_nvdimm_add_region for @cxlr_pmem
- */
- cxlr_pmem = xa_erase(&cxl_nvd->pmem_regions, (unsigned long)cxlr_pmem);
- if (cxlr_pmem)
- put_device(&cxlr_pmem->dev);
-}
-
-static void release_mappings(void *data)
-{
- int i;
- struct cxl_pmem_region *cxlr_pmem = data;
- struct cxl_nvdimm_bridge *cxl_nvb = cxlr_pmem->bridge;
-
- device_lock(&cxl_nvb->dev);
- for (i = 0; i < cxlr_pmem->nr_mappings; i++) {
- struct cxl_pmem_region_mapping *m = &cxlr_pmem->mapping[i];
- struct cxl_nvdimm *cxl_nvd = m->cxl_nvd;
-
- cxl_nvdimm_del_region(cxl_nvd, cxlr_pmem);
- }
- device_unlock(&cxl_nvb->dev);
-}
-
static void cxlr_pmem_remove_resource(void *res)
{
remove_resource(res);
@@ -429,8 +282,8 @@ static int cxl_pmem_region_probe(struct device *dev)
struct nd_mapping_desc mappings[CXL_DECODER_MAX_INTERLEAVE];
struct cxl_pmem_region *cxlr_pmem = to_cxl_pmem_region(dev);
struct cxl_region *cxlr = cxlr_pmem->cxlr;
+ struct cxl_nvdimm_bridge *cxl_nvb = cxlr->cxl_nvb;
struct cxl_pmem_region_info *info = NULL;
- struct cxl_nvdimm_bridge *cxl_nvb;
struct nd_interleave_set *nd_set;
struct nd_region_desc ndr_desc;
struct cxl_nvdimm *cxl_nvd;
@@ -438,28 +291,12 @@ static int cxl_pmem_region_probe(struct device *dev)
struct resource *res;
int rc, i = 0;
- cxl_nvb = cxl_find_nvdimm_bridge(&cxlr_pmem->mapping[0].cxlmd->dev);
- if (!cxl_nvb) {
- dev_dbg(dev, "bridge not found\n");
- return -ENXIO;
- }
- cxlr_pmem->bridge = cxl_nvb;
-
- device_lock(&cxl_nvb->dev);
- if (!cxl_nvb->nvdimm_bus) {
- dev_dbg(dev, "nvdimm bus not found\n");
- rc = -ENXIO;
- goto out_nvb;
- }
-
memset(&mappings, 0, sizeof(mappings));
memset(&ndr_desc, 0, sizeof(ndr_desc));
res = devm_kzalloc(dev, sizeof(*res), GFP_KERNEL);
- if (!res) {
- rc = -ENOMEM;
- goto out_nvb;
- }
+ if (!res)
+ return -ENOMEM;
res->name = "Persistent Memory";
res->start = cxlr_pmem->hpa_range.start;
@@ -469,11 +306,11 @@ static int cxl_pmem_region_probe(struct device *dev)
rc = insert_resource(&iomem_resource, res);
if (rc)
- goto out_nvb;
+ return rc;
rc = devm_add_action_or_reset(dev, cxlr_pmem_remove_resource, res);
if (rc)
- goto out_nvb;
+ return rc;
ndr_desc.res = res;
ndr_desc.provider_data = cxlr_pmem;
@@ -487,43 +324,23 @@ static int cxl_pmem_region_probe(struct device *dev)
}
nd_set = devm_kzalloc(dev, sizeof(*nd_set), GFP_KERNEL);
- if (!nd_set) {
- rc = -ENOMEM;
- goto out_nvb;
- }
+ if (!nd_set)
+ return -ENOMEM;
ndr_desc.memregion = cxlr->id;
set_bit(ND_REGION_CXL, &ndr_desc.flags);
set_bit(ND_REGION_PERSIST_MEMCTRL, &ndr_desc.flags);
info = kmalloc_array(cxlr_pmem->nr_mappings, sizeof(*info), GFP_KERNEL);
- if (!info) {
- rc = -ENOMEM;
- goto out_nvb;
- }
-
- rc = devm_add_action_or_reset(dev, release_mappings, cxlr_pmem);
- if (rc)
- goto out_nvd;
+ if (!info)
+ return -ENOMEM;
for (i = 0; i < cxlr_pmem->nr_mappings; i++) {
struct cxl_pmem_region_mapping *m = &cxlr_pmem->mapping[i];
struct cxl_memdev *cxlmd = m->cxlmd;
struct cxl_dev_state *cxlds = cxlmd->cxlds;
- struct device *d;
-
- d = device_find_child(&cxlmd->dev, NULL, match_cxl_nvdimm);
- if (!d) {
- dev_dbg(dev, "[%d]: %s: no cxl_nvdimm found\n", i,
- dev_name(&cxlmd->dev));
- rc = -ENODEV;
- goto out_nvd;
- }
- /* safe to drop ref now with bridge lock held */
- put_device(d);
-
- cxl_nvd = to_cxl_nvdimm(d);
+ cxl_nvd = cxlmd->cxl_nvd;
nvdimm = dev_get_drvdata(&cxl_nvd->dev);
if (!nvdimm) {
dev_dbg(dev, "[%d]: %s: no nvdimm found\n", i,
@@ -532,14 +349,6 @@ static int cxl_pmem_region_probe(struct device *dev)
goto out_nvd;
}
- /*
- * Pin the region per nvdimm device as those may be released
- * out-of-order with respect to the region, and a single nvdimm
- * maybe associated with multiple regions
- */
- rc = cxl_nvdimm_add_region(cxl_nvd, cxlr_pmem);
- if (rc)
- goto out_nvd;
m->cxl_nvd = cxl_nvd;
mappings[i] = (struct nd_mapping_desc) {
.nvdimm = nvdimm,
@@ -572,9 +381,6 @@ static int cxl_pmem_region_probe(struct device *dev)
cxlr_pmem->nd_region);
out_nvd:
kfree(info);
-out_nvb:
- device_unlock(&cxl_nvb->dev);
- put_device(&cxl_nvb->dev);
return rc;
}
@@ -583,33 +389,11 @@ static struct cxl_driver cxl_pmem_region_driver = {
.name = "cxl_pmem_region",
.probe = cxl_pmem_region_probe,
.id = CXL_DEVICE_PMEM_REGION,
+ .drv = {
+ .suppress_bind_attrs = true,
+ },
};
-/*
- * Return all bridges to the CXL_NVB_NEW state to invalidate any
- * ->state_work referring to the now destroyed cxl_pmem_wq.
- */
-static int cxl_nvdimm_bridge_reset(struct device *dev, void *data)
-{
- struct cxl_nvdimm_bridge *cxl_nvb;
-
- if (!is_cxl_nvdimm_bridge(dev))
- return 0;
-
- cxl_nvb = to_cxl_nvdimm_bridge(dev);
- device_lock(dev);
- cxl_nvb->state = CXL_NVB_NEW;
- device_unlock(dev);
-
- return 0;
-}
-
-static void destroy_cxl_pmem_wq(void)
-{
- destroy_workqueue(cxl_pmem_wq);
- bus_for_each_dev(&cxl_bus_type, NULL, NULL, cxl_nvdimm_bridge_reset);
-}
-
static __init int cxl_pmem_init(void)
{
int rc;
@@ -617,13 +401,9 @@ static __init int cxl_pmem_init(void)
set_bit(CXL_MEM_COMMAND_ID_SET_SHUTDOWN_STATE, exclusive_cmds);
set_bit(CXL_MEM_COMMAND_ID_SET_LSA, exclusive_cmds);
- cxl_pmem_wq = alloc_ordered_workqueue("cxl_pmem", 0);
- if (!cxl_pmem_wq)
- return -ENXIO;
-
rc = cxl_driver_register(&cxl_nvdimm_bridge_driver);
if (rc)
- goto err_bridge;
+ return rc;
rc = cxl_driver_register(&cxl_nvdimm_driver);
if (rc)
@@ -639,8 +419,6 @@ err_region:
cxl_driver_unregister(&cxl_nvdimm_driver);
err_nvdimm:
cxl_driver_unregister(&cxl_nvdimm_bridge_driver);
-err_bridge:
- destroy_cxl_pmem_wq();
return rc;
}
@@ -649,7 +427,6 @@ static __exit void cxl_pmem_exit(void)
cxl_driver_unregister(&cxl_pmem_region_driver);
cxl_driver_unregister(&cxl_nvdimm_driver);
cxl_driver_unregister(&cxl_nvdimm_bridge_driver);
- destroy_cxl_pmem_wq();
}
MODULE_LICENSE("GPL v2");
diff --git a/drivers/cxl/security.c b/drivers/cxl/security.c
new file mode 100644
index 000000000000..4ad4bda2d18e
--- /dev/null
+++ b/drivers/cxl/security.c
@@ -0,0 +1,202 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/* Copyright(c) 2022 Intel Corporation. All rights reserved. */
+#include <linux/libnvdimm.h>
+#include <asm/unaligned.h>
+#include <linux/module.h>
+#include <linux/async.h>
+#include <linux/slab.h>
+#include <linux/memregion.h>
+#include "cxlmem.h"
+#include "cxl.h"
+
+static unsigned long cxl_pmem_get_security_flags(struct nvdimm *nvdimm,
+ enum nvdimm_passphrase_type ptype)
+{
+ struct cxl_nvdimm *cxl_nvd = nvdimm_provider_data(nvdimm);
+ struct cxl_memdev *cxlmd = cxl_nvd->cxlmd;
+ struct cxl_dev_state *cxlds = cxlmd->cxlds;
+ unsigned long security_flags = 0;
+ struct cxl_get_security_output {
+ __le32 flags;
+ } out;
+ struct cxl_mbox_cmd mbox_cmd;
+ u32 sec_out;
+ int rc;
+
+ mbox_cmd = (struct cxl_mbox_cmd) {
+ .opcode = CXL_MBOX_OP_GET_SECURITY_STATE,
+ .size_out = sizeof(out),
+ .payload_out = &out,
+ };
+
+ rc = cxl_internal_send_cmd(cxlds, &mbox_cmd);
+ if (rc < 0)
+ return 0;
+
+ sec_out = le32_to_cpu(out.flags);
+ if (ptype == NVDIMM_MASTER) {
+ if (sec_out & CXL_PMEM_SEC_STATE_MASTER_PASS_SET)
+ set_bit(NVDIMM_SECURITY_UNLOCKED, &security_flags);
+ else
+ set_bit(NVDIMM_SECURITY_DISABLED, &security_flags);
+ if (sec_out & CXL_PMEM_SEC_STATE_MASTER_PLIMIT)
+ set_bit(NVDIMM_SECURITY_FROZEN, &security_flags);
+ return security_flags;
+ }
+
+ if (sec_out & CXL_PMEM_SEC_STATE_USER_PASS_SET) {
+ if (sec_out & CXL_PMEM_SEC_STATE_FROZEN ||
+ sec_out & CXL_PMEM_SEC_STATE_USER_PLIMIT)
+ set_bit(NVDIMM_SECURITY_FROZEN, &security_flags);
+
+ if (sec_out & CXL_PMEM_SEC_STATE_LOCKED)
+ set_bit(NVDIMM_SECURITY_LOCKED, &security_flags);
+ else
+ set_bit(NVDIMM_SECURITY_UNLOCKED, &security_flags);
+ } else {
+ set_bit(NVDIMM_SECURITY_DISABLED, &security_flags);
+ }
+
+ return security_flags;
+}
+
+static int cxl_pmem_security_change_key(struct nvdimm *nvdimm,
+ const struct nvdimm_key_data *old_data,
+ const struct nvdimm_key_data *new_data,
+ enum nvdimm_passphrase_type ptype)
+{
+ struct cxl_nvdimm *cxl_nvd = nvdimm_provider_data(nvdimm);
+ struct cxl_memdev *cxlmd = cxl_nvd->cxlmd;
+ struct cxl_dev_state *cxlds = cxlmd->cxlds;
+ struct cxl_mbox_cmd mbox_cmd;
+ struct cxl_set_pass set_pass;
+
+ set_pass = (struct cxl_set_pass) {
+ .type = ptype == NVDIMM_MASTER ? CXL_PMEM_SEC_PASS_MASTER :
+ CXL_PMEM_SEC_PASS_USER,
+ };
+ memcpy(set_pass.old_pass, old_data->data, NVDIMM_PASSPHRASE_LEN);
+ memcpy(set_pass.new_pass, new_data->data, NVDIMM_PASSPHRASE_LEN);
+
+ mbox_cmd = (struct cxl_mbox_cmd) {
+ .opcode = CXL_MBOX_OP_SET_PASSPHRASE,
+ .size_in = sizeof(set_pass),
+ .payload_in = &set_pass,
+ };
+
+ return cxl_internal_send_cmd(cxlds, &mbox_cmd);
+}
+
+static int __cxl_pmem_security_disable(struct nvdimm *nvdimm,
+ const struct nvdimm_key_data *key_data,
+ enum nvdimm_passphrase_type ptype)
+{
+ struct cxl_nvdimm *cxl_nvd = nvdimm_provider_data(nvdimm);
+ struct cxl_memdev *cxlmd = cxl_nvd->cxlmd;
+ struct cxl_dev_state *cxlds = cxlmd->cxlds;
+ struct cxl_disable_pass dis_pass;
+ struct cxl_mbox_cmd mbox_cmd;
+
+ dis_pass = (struct cxl_disable_pass) {
+ .type = ptype == NVDIMM_MASTER ? CXL_PMEM_SEC_PASS_MASTER :
+ CXL_PMEM_SEC_PASS_USER,
+ };
+ memcpy(dis_pass.pass, key_data->data, NVDIMM_PASSPHRASE_LEN);
+
+ mbox_cmd = (struct cxl_mbox_cmd) {
+ .opcode = CXL_MBOX_OP_DISABLE_PASSPHRASE,
+ .size_in = sizeof(dis_pass),
+ .payload_in = &dis_pass,
+ };
+
+ return cxl_internal_send_cmd(cxlds, &mbox_cmd);
+}
+
+static int cxl_pmem_security_disable(struct nvdimm *nvdimm,
+ const struct nvdimm_key_data *key_data)
+{
+ return __cxl_pmem_security_disable(nvdimm, key_data, NVDIMM_USER);
+}
+
+static int cxl_pmem_security_disable_master(struct nvdimm *nvdimm,
+ const struct nvdimm_key_data *key_data)
+{
+ return __cxl_pmem_security_disable(nvdimm, key_data, NVDIMM_MASTER);
+}
+
+static int cxl_pmem_security_freeze(struct nvdimm *nvdimm)
+{
+ struct cxl_nvdimm *cxl_nvd = nvdimm_provider_data(nvdimm);
+ struct cxl_memdev *cxlmd = cxl_nvd->cxlmd;
+ struct cxl_dev_state *cxlds = cxlmd->cxlds;
+ struct cxl_mbox_cmd mbox_cmd = {
+ .opcode = CXL_MBOX_OP_FREEZE_SECURITY,
+ };
+
+ return cxl_internal_send_cmd(cxlds, &mbox_cmd);
+}
+
+static int cxl_pmem_security_unlock(struct nvdimm *nvdimm,
+ const struct nvdimm_key_data *key_data)
+{
+ struct cxl_nvdimm *cxl_nvd = nvdimm_provider_data(nvdimm);
+ struct cxl_memdev *cxlmd = cxl_nvd->cxlmd;
+ struct cxl_dev_state *cxlds = cxlmd->cxlds;
+ u8 pass[NVDIMM_PASSPHRASE_LEN];
+ struct cxl_mbox_cmd mbox_cmd;
+ int rc;
+
+ memcpy(pass, key_data->data, NVDIMM_PASSPHRASE_LEN);
+ mbox_cmd = (struct cxl_mbox_cmd) {
+ .opcode = CXL_MBOX_OP_UNLOCK,
+ .size_in = NVDIMM_PASSPHRASE_LEN,
+ .payload_in = pass,
+ };
+
+ rc = cxl_internal_send_cmd(cxlds, &mbox_cmd);
+ if (rc < 0)
+ return rc;
+
+ return 0;
+}
+
+static int cxl_pmem_security_passphrase_erase(struct nvdimm *nvdimm,
+ const struct nvdimm_key_data *key,
+ enum nvdimm_passphrase_type ptype)
+{
+ struct cxl_nvdimm *cxl_nvd = nvdimm_provider_data(nvdimm);
+ struct cxl_memdev *cxlmd = cxl_nvd->cxlmd;
+ struct cxl_dev_state *cxlds = cxlmd->cxlds;
+ struct cxl_mbox_cmd mbox_cmd;
+ struct cxl_pass_erase erase;
+ int rc;
+
+ erase = (struct cxl_pass_erase) {
+ .type = ptype == NVDIMM_MASTER ? CXL_PMEM_SEC_PASS_MASTER :
+ CXL_PMEM_SEC_PASS_USER,
+ };
+ memcpy(erase.pass, key->data, NVDIMM_PASSPHRASE_LEN);
+ mbox_cmd = (struct cxl_mbox_cmd) {
+ .opcode = CXL_MBOX_OP_PASSPHRASE_SECURE_ERASE,
+ .size_in = sizeof(erase),
+ .payload_in = &erase,
+ };
+
+ rc = cxl_internal_send_cmd(cxlds, &mbox_cmd);
+ if (rc < 0)
+ return rc;
+
+ return 0;
+}
+
+static const struct nvdimm_security_ops __cxl_security_ops = {
+ .get_flags = cxl_pmem_get_security_flags,
+ .change_key = cxl_pmem_security_change_key,
+ .disable = cxl_pmem_security_disable,
+ .freeze = cxl_pmem_security_freeze,
+ .unlock = cxl_pmem_security_unlock,
+ .erase = cxl_pmem_security_passphrase_erase,
+ .disable_master = cxl_pmem_security_disable_master,
+};
+
+const struct nvdimm_security_ops *cxl_security_ops = &__cxl_security_ops;
diff --git a/drivers/devfreq/devfreq-event.c b/drivers/devfreq/devfreq-event.c
index 6765c03334bc..f041edccd107 100644
--- a/drivers/devfreq/devfreq-event.c
+++ b/drivers/devfreq/devfreq-event.c
@@ -233,7 +233,7 @@ struct devfreq_event_dev *devfreq_event_get_edev_by_phandle(struct device *dev,
mutex_lock(&devfreq_event_list_lock);
list_for_each_entry(edev, &devfreq_event_list, node) {
- if (edev->dev.parent && edev->dev.parent->of_node == node)
+ if (edev->dev.parent && device_match_of_node(edev->dev.parent, node))
goto out;
}
diff --git a/drivers/devfreq/devfreq.c b/drivers/devfreq/devfreq.c
index 63347a5ae599..817c71da391a 100644
--- a/drivers/devfreq/devfreq.c
+++ b/drivers/devfreq/devfreq.c
@@ -776,8 +776,7 @@ static void remove_sysfs_files(struct devfreq *devfreq,
* @dev: the device to add devfreq feature.
* @profile: device-specific profile to run devfreq.
* @governor_name: name of the policy to choose frequency.
- * @data: private data for the governor. The devfreq framework does not
- * touch this value.
+ * @data: devfreq driver pass to governors, governor should not change it.
*/
struct devfreq *devfreq_add_device(struct device *dev,
struct devfreq_dev_profile *profile,
@@ -1011,8 +1010,7 @@ static void devm_devfreq_dev_release(struct device *dev, void *res)
* @dev: the device to add devfreq feature.
* @profile: device-specific profile to run devfreq.
* @governor_name: name of the policy to choose frequency.
- * @data: private data for the governor. The devfreq framework does not
- * touch this value.
+ * @data: devfreq driver pass to governors, governor should not change it.
*
* This function manages automatically the memory of devfreq device using device
* resource management and simplify the free operation for memory of devfreq
@@ -1059,7 +1057,7 @@ struct devfreq *devfreq_get_devfreq_by_node(struct device_node *node)
mutex_lock(&devfreq_list_lock);
list_for_each_entry(devfreq, &devfreq_list, node) {
if (devfreq->dev.parent
- && devfreq->dev.parent->of_node == node) {
+ && device_match_of_node(devfreq->dev.parent, node)) {
mutex_unlock(&devfreq_list_lock);
return devfreq;
}
diff --git a/drivers/devfreq/event/exynos-nocp.c b/drivers/devfreq/event/exynos-nocp.c
index ccc531ee6938..c1cc23bcb995 100644
--- a/drivers/devfreq/event/exynos-nocp.c
+++ b/drivers/devfreq/event/exynos-nocp.c
@@ -214,8 +214,7 @@ static int exynos_nocp_parse_dt(struct platform_device *pdev,
nocp->clk = NULL;
/* Maps the memory mapped IO to control nocp register */
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- base = devm_ioremap_resource(dev, res);
+ base = devm_platform_get_and_ioremap_resource(pdev, 0, &res);
if (IS_ERR(base))
return PTR_ERR(base);
diff --git a/drivers/devfreq/governor_userspace.c b/drivers/devfreq/governor_userspace.c
index ab9db7adb3ad..d69672ccacc4 100644
--- a/drivers/devfreq/governor_userspace.c
+++ b/drivers/devfreq/governor_userspace.c
@@ -21,7 +21,7 @@ struct userspace_data {
static int devfreq_userspace_func(struct devfreq *df, unsigned long *freq)
{
- struct userspace_data *data = df->data;
+ struct userspace_data *data = df->governor_data;
if (data->valid)
*freq = data->user_frequency;
@@ -40,7 +40,7 @@ static ssize_t set_freq_store(struct device *dev, struct device_attribute *attr,
int err = 0;
mutex_lock(&devfreq->lock);
- data = devfreq->data;
+ data = devfreq->governor_data;
sscanf(buf, "%lu", &wanted);
data->user_frequency = wanted;
@@ -60,7 +60,7 @@ static ssize_t set_freq_show(struct device *dev,
int err = 0;
mutex_lock(&devfreq->lock);
- data = devfreq->data;
+ data = devfreq->governor_data;
if (data->valid)
err = sprintf(buf, "%lu\n", data->user_frequency);
@@ -91,7 +91,7 @@ static int userspace_init(struct devfreq *devfreq)
goto out;
}
data->valid = false;
- devfreq->data = data;
+ devfreq->governor_data = data;
err = sysfs_create_group(&devfreq->dev.kobj, &dev_attr_group);
out:
@@ -107,8 +107,8 @@ static void userspace_exit(struct devfreq *devfreq)
if (devfreq->dev.kobj.sd)
sysfs_remove_group(&devfreq->dev.kobj, &dev_attr_group);
- kfree(devfreq->data);
- devfreq->data = NULL;
+ kfree(devfreq->governor_data);
+ devfreq->governor_data = NULL;
}
static int devfreq_userspace_handler(struct devfreq *devfreq,
diff --git a/drivers/dio/dio.c b/drivers/dio/dio.c
index 0e5a5662d5a4..0a051d656880 100644
--- a/drivers/dio/dio.c
+++ b/drivers/dio/dio.c
@@ -109,6 +109,12 @@ static char dio_no_name[] = { 0 };
#endif /* CONFIG_DIO_CONSTANTS */
+static void dio_dev_release(struct device *dev)
+{
+ struct dio_dev *ddev = container_of(dev, typeof(struct dio_dev), dev);
+ kfree(ddev);
+}
+
int __init dio_find(int deviceid)
{
/* Called to find a DIO device before the full bus scan has run.
@@ -225,6 +231,7 @@ static int __init dio_init(void)
dev->bus = &dio_bus;
dev->dev.parent = &dio_bus.dev;
dev->dev.bus = &dio_bus_type;
+ dev->dev.release = dio_dev_release;
dev->scode = scode;
dev->resource.start = pa;
dev->resource.end = pa + DIO_SIZE(scode, va);
@@ -252,6 +259,7 @@ static int __init dio_init(void)
if (error) {
pr_err("DIO: Error registering device %s\n",
dev->name);
+ put_device(&dev->dev);
continue;
}
error = dio_create_sysfs_dev_files(dev);
diff --git a/drivers/dma-buf/dma-buf-sysfs-stats.c b/drivers/dma-buf/dma-buf-sysfs-stats.c
index 2bba0babcb62..f69d68122b9b 100644
--- a/drivers/dma-buf/dma-buf-sysfs-stats.c
+++ b/drivers/dma-buf/dma-buf-sysfs-stats.c
@@ -132,7 +132,7 @@ void dma_buf_stats_teardown(struct dma_buf *dmabuf)
/* Statistics files do not need to send uevents. */
-static int dmabuf_sysfs_uevent_filter(struct kobject *kobj)
+static int dmabuf_sysfs_uevent_filter(const struct kobject *kobj)
{
return 0;
}
diff --git a/drivers/dma-buf/dma-buf.c b/drivers/dma-buf/dma-buf.c
index e6f36c014c4c..b6c36914e7c6 100644
--- a/drivers/dma-buf/dma-buf.c
+++ b/drivers/dma-buf/dma-buf.c
@@ -130,6 +130,7 @@ static struct file_system_type dma_buf_fs_type = {
static int dma_buf_mmap_internal(struct file *file, struct vm_area_struct *vma)
{
struct dma_buf *dmabuf;
+ int ret;
if (!is_dma_buf_file(file))
return -EINVAL;
@@ -145,7 +146,11 @@ static int dma_buf_mmap_internal(struct file *file, struct vm_area_struct *vma)
dmabuf->size >> PAGE_SHIFT)
return -EINVAL;
- return dmabuf->ops->mmap(dmabuf, vma);
+ dma_resv_lock(dmabuf->resv, NULL);
+ ret = dmabuf->ops->mmap(dmabuf, vma);
+ dma_resv_unlock(dmabuf->resv);
+
+ return ret;
}
static loff_t dma_buf_llseek(struct file *file, loff_t offset, int whence)
@@ -668,7 +673,6 @@ struct dma_buf *dma_buf_export(const struct dma_buf_export_info *exp_info)
dmabuf->file = file;
- mutex_init(&dmabuf->lock);
INIT_LIST_HEAD(&dmabuf->attachments);
mutex_lock(&db_list.lock);
@@ -807,6 +811,70 @@ static struct sg_table * __map_dma_buf(struct dma_buf_attachment *attach,
}
/**
+ * DOC: locking convention
+ *
+ * In order to avoid deadlock situations between dma-buf exports and importers,
+ * all dma-buf API users must follow the common dma-buf locking convention.
+ *
+ * Convention for importers
+ *
+ * 1. Importers must hold the dma-buf reservation lock when calling these
+ * functions:
+ *
+ * - dma_buf_pin()
+ * - dma_buf_unpin()
+ * - dma_buf_map_attachment()
+ * - dma_buf_unmap_attachment()
+ * - dma_buf_vmap()
+ * - dma_buf_vunmap()
+ *
+ * 2. Importers must not hold the dma-buf reservation lock when calling these
+ * functions:
+ *
+ * - dma_buf_attach()
+ * - dma_buf_dynamic_attach()
+ * - dma_buf_detach()
+ * - dma_buf_export(
+ * - dma_buf_fd()
+ * - dma_buf_get()
+ * - dma_buf_put()
+ * - dma_buf_mmap()
+ * - dma_buf_begin_cpu_access()
+ * - dma_buf_end_cpu_access()
+ * - dma_buf_map_attachment_unlocked()
+ * - dma_buf_unmap_attachment_unlocked()
+ * - dma_buf_vmap_unlocked()
+ * - dma_buf_vunmap_unlocked()
+ *
+ * Convention for exporters
+ *
+ * 1. These &dma_buf_ops callbacks are invoked with unlocked dma-buf
+ * reservation and exporter can take the lock:
+ *
+ * - &dma_buf_ops.attach()
+ * - &dma_buf_ops.detach()
+ * - &dma_buf_ops.release()
+ * - &dma_buf_ops.begin_cpu_access()
+ * - &dma_buf_ops.end_cpu_access()
+ *
+ * 2. These &dma_buf_ops callbacks are invoked with locked dma-buf
+ * reservation and exporter can't take the lock:
+ *
+ * - &dma_buf_ops.pin()
+ * - &dma_buf_ops.unpin()
+ * - &dma_buf_ops.map_dma_buf()
+ * - &dma_buf_ops.unmap_dma_buf()
+ * - &dma_buf_ops.mmap()
+ * - &dma_buf_ops.vmap()
+ * - &dma_buf_ops.vunmap()
+ *
+ * 3. Exporters must hold the dma-buf reservation lock when calling these
+ * functions:
+ *
+ * - dma_buf_move_notify()
+ */
+
+/**
* dma_buf_dynamic_attach - Add the device to dma_buf's attachments list
* @dmabuf: [in] buffer to attach device to.
* @dev: [in] device to be attached.
@@ -870,8 +938,8 @@ dma_buf_dynamic_attach(struct dma_buf *dmabuf, struct device *dev,
dma_buf_is_dynamic(dmabuf)) {
struct sg_table *sgt;
+ dma_resv_lock(attach->dmabuf->resv, NULL);
if (dma_buf_is_dynamic(attach->dmabuf)) {
- dma_resv_lock(attach->dmabuf->resv, NULL);
ret = dmabuf->ops->pin(attach);
if (ret)
goto err_unlock;
@@ -884,8 +952,7 @@ dma_buf_dynamic_attach(struct dma_buf *dmabuf, struct device *dev,
ret = PTR_ERR(sgt);
goto err_unpin;
}
- if (dma_buf_is_dynamic(attach->dmabuf))
- dma_resv_unlock(attach->dmabuf->resv);
+ dma_resv_unlock(attach->dmabuf->resv);
attach->sgt = sgt;
attach->dir = DMA_BIDIRECTIONAL;
}
@@ -901,8 +968,7 @@ err_unpin:
dmabuf->ops->unpin(attach);
err_unlock:
- if (dma_buf_is_dynamic(attach->dmabuf))
- dma_resv_unlock(attach->dmabuf->resv);
+ dma_resv_unlock(attach->dmabuf->resv);
dma_buf_detach(dmabuf, attach);
return ERR_PTR(ret);
@@ -945,24 +1011,22 @@ static void __unmap_dma_buf(struct dma_buf_attachment *attach,
*/
void dma_buf_detach(struct dma_buf *dmabuf, struct dma_buf_attachment *attach)
{
- if (WARN_ON(!dmabuf || !attach))
+ if (WARN_ON(!dmabuf || !attach || dmabuf != attach->dmabuf))
return;
+ dma_resv_lock(dmabuf->resv, NULL);
+
if (attach->sgt) {
- if (dma_buf_is_dynamic(attach->dmabuf))
- dma_resv_lock(attach->dmabuf->resv, NULL);
__unmap_dma_buf(attach, attach->sgt, attach->dir);
- if (dma_buf_is_dynamic(attach->dmabuf)) {
+ if (dma_buf_is_dynamic(attach->dmabuf))
dmabuf->ops->unpin(attach);
- dma_resv_unlock(attach->dmabuf->resv);
- }
}
-
- dma_resv_lock(dmabuf->resv, NULL);
list_del(&attach->node);
+
dma_resv_unlock(dmabuf->resv);
+
if (dmabuf->ops->detach)
dmabuf->ops->detach(dmabuf, attach);
@@ -1053,8 +1117,7 @@ struct sg_table *dma_buf_map_attachment(struct dma_buf_attachment *attach,
if (WARN_ON(!attach || !attach->dmabuf))
return ERR_PTR(-EINVAL);
- if (dma_buf_attachment_is_dynamic(attach))
- dma_resv_assert_held(attach->dmabuf->resv);
+ dma_resv_assert_held(attach->dmabuf->resv);
if (attach->sgt) {
/*
@@ -1069,7 +1132,6 @@ struct sg_table *dma_buf_map_attachment(struct dma_buf_attachment *attach,
}
if (dma_buf_is_dynamic(attach->dmabuf)) {
- dma_resv_assert_held(attach->dmabuf->resv);
if (!IS_ENABLED(CONFIG_DMABUF_MOVE_NOTIFY)) {
r = attach->dmabuf->ops->pin(attach);
if (r)
@@ -1112,6 +1174,34 @@ struct sg_table *dma_buf_map_attachment(struct dma_buf_attachment *attach,
EXPORT_SYMBOL_NS_GPL(dma_buf_map_attachment, DMA_BUF);
/**
+ * dma_buf_map_attachment_unlocked - Returns the scatterlist table of the attachment;
+ * mapped into _device_ address space. Is a wrapper for map_dma_buf() of the
+ * dma_buf_ops.
+ * @attach: [in] attachment whose scatterlist is to be returned
+ * @direction: [in] direction of DMA transfer
+ *
+ * Unlocked variant of dma_buf_map_attachment().
+ */
+struct sg_table *
+dma_buf_map_attachment_unlocked(struct dma_buf_attachment *attach,
+ enum dma_data_direction direction)
+{
+ struct sg_table *sg_table;
+
+ might_sleep();
+
+ if (WARN_ON(!attach || !attach->dmabuf))
+ return ERR_PTR(-EINVAL);
+
+ dma_resv_lock(attach->dmabuf->resv, NULL);
+ sg_table = dma_buf_map_attachment(attach, direction);
+ dma_resv_unlock(attach->dmabuf->resv);
+
+ return sg_table;
+}
+EXPORT_SYMBOL_NS_GPL(dma_buf_map_attachment_unlocked, DMA_BUF);
+
+/**
* dma_buf_unmap_attachment - unmaps and decreases usecount of the buffer;might
* deallocate the scatterlist associated. Is a wrapper for unmap_dma_buf() of
* dma_buf_ops.
@@ -1130,15 +1220,11 @@ void dma_buf_unmap_attachment(struct dma_buf_attachment *attach,
if (WARN_ON(!attach || !attach->dmabuf || !sg_table))
return;
- if (dma_buf_attachment_is_dynamic(attach))
- dma_resv_assert_held(attach->dmabuf->resv);
+ dma_resv_assert_held(attach->dmabuf->resv);
if (attach->sgt == sg_table)
return;
- if (dma_buf_is_dynamic(attach->dmabuf))
- dma_resv_assert_held(attach->dmabuf->resv);
-
__unmap_dma_buf(attach, sg_table, direction);
if (dma_buf_is_dynamic(attach->dmabuf) &&
@@ -1148,6 +1234,31 @@ void dma_buf_unmap_attachment(struct dma_buf_attachment *attach,
EXPORT_SYMBOL_NS_GPL(dma_buf_unmap_attachment, DMA_BUF);
/**
+ * dma_buf_unmap_attachment_unlocked - unmaps and decreases usecount of the buffer;might
+ * deallocate the scatterlist associated. Is a wrapper for unmap_dma_buf() of
+ * dma_buf_ops.
+ * @attach: [in] attachment to unmap buffer from
+ * @sg_table: [in] scatterlist info of the buffer to unmap
+ * @direction: [in] direction of DMA transfer
+ *
+ * Unlocked variant of dma_buf_unmap_attachment().
+ */
+void dma_buf_unmap_attachment_unlocked(struct dma_buf_attachment *attach,
+ struct sg_table *sg_table,
+ enum dma_data_direction direction)
+{
+ might_sleep();
+
+ if (WARN_ON(!attach || !attach->dmabuf || !sg_table))
+ return;
+
+ dma_resv_lock(attach->dmabuf->resv, NULL);
+ dma_buf_unmap_attachment(attach, sg_table, direction);
+ dma_resv_unlock(attach->dmabuf->resv);
+}
+EXPORT_SYMBOL_NS_GPL(dma_buf_unmap_attachment_unlocked, DMA_BUF);
+
+/**
* dma_buf_move_notify - notify attachments that DMA-buf is moving
*
* @dmabuf: [in] buffer which is moving
@@ -1358,6 +1469,8 @@ EXPORT_SYMBOL_NS_GPL(dma_buf_end_cpu_access, DMA_BUF);
int dma_buf_mmap(struct dma_buf *dmabuf, struct vm_area_struct *vma,
unsigned long pgoff)
{
+ int ret;
+
if (WARN_ON(!dmabuf || !vma))
return -EINVAL;
@@ -1378,7 +1491,11 @@ int dma_buf_mmap(struct dma_buf *dmabuf, struct vm_area_struct *vma,
vma_set_file(vma, dmabuf->file);
vma->vm_pgoff = pgoff;
- return dmabuf->ops->mmap(dmabuf, vma);
+ dma_resv_lock(dmabuf->resv, NULL);
+ ret = dmabuf->ops->mmap(dmabuf, vma);
+ dma_resv_unlock(dmabuf->resv);
+
+ return ret;
}
EXPORT_SYMBOL_NS_GPL(dma_buf_mmap, DMA_BUF);
@@ -1401,42 +1518,68 @@ EXPORT_SYMBOL_NS_GPL(dma_buf_mmap, DMA_BUF);
int dma_buf_vmap(struct dma_buf *dmabuf, struct iosys_map *map)
{
struct iosys_map ptr;
- int ret = 0;
+ int ret;
iosys_map_clear(map);
if (WARN_ON(!dmabuf))
return -EINVAL;
+ dma_resv_assert_held(dmabuf->resv);
+
if (!dmabuf->ops->vmap)
return -EINVAL;
- mutex_lock(&dmabuf->lock);
if (dmabuf->vmapping_counter) {
dmabuf->vmapping_counter++;
BUG_ON(iosys_map_is_null(&dmabuf->vmap_ptr));
*map = dmabuf->vmap_ptr;
- goto out_unlock;
+ return 0;
}
BUG_ON(iosys_map_is_set(&dmabuf->vmap_ptr));
ret = dmabuf->ops->vmap(dmabuf, &ptr);
if (WARN_ON_ONCE(ret))
- goto out_unlock;
+ return ret;
dmabuf->vmap_ptr = ptr;
dmabuf->vmapping_counter = 1;
*map = dmabuf->vmap_ptr;
-out_unlock:
- mutex_unlock(&dmabuf->lock);
- return ret;
+ return 0;
}
EXPORT_SYMBOL_NS_GPL(dma_buf_vmap, DMA_BUF);
/**
+ * dma_buf_vmap_unlocked - Create virtual mapping for the buffer object into kernel
+ * address space. Same restrictions as for vmap and friends apply.
+ * @dmabuf: [in] buffer to vmap
+ * @map: [out] returns the vmap pointer
+ *
+ * Unlocked version of dma_buf_vmap()
+ *
+ * Returns 0 on success, or a negative errno code otherwise.
+ */
+int dma_buf_vmap_unlocked(struct dma_buf *dmabuf, struct iosys_map *map)
+{
+ int ret;
+
+ iosys_map_clear(map);
+
+ if (WARN_ON(!dmabuf))
+ return -EINVAL;
+
+ dma_resv_lock(dmabuf->resv, NULL);
+ ret = dma_buf_vmap(dmabuf, map);
+ dma_resv_unlock(dmabuf->resv);
+
+ return ret;
+}
+EXPORT_SYMBOL_NS_GPL(dma_buf_vmap_unlocked, DMA_BUF);
+
+/**
* dma_buf_vunmap - Unmap a vmap obtained by dma_buf_vmap.
* @dmabuf: [in] buffer to vunmap
* @map: [in] vmap pointer to vunmap
@@ -1446,20 +1589,36 @@ void dma_buf_vunmap(struct dma_buf *dmabuf, struct iosys_map *map)
if (WARN_ON(!dmabuf))
return;
+ dma_resv_assert_held(dmabuf->resv);
+
BUG_ON(iosys_map_is_null(&dmabuf->vmap_ptr));
BUG_ON(dmabuf->vmapping_counter == 0);
BUG_ON(!iosys_map_is_equal(&dmabuf->vmap_ptr, map));
- mutex_lock(&dmabuf->lock);
if (--dmabuf->vmapping_counter == 0) {
if (dmabuf->ops->vunmap)
dmabuf->ops->vunmap(dmabuf, map);
iosys_map_clear(&dmabuf->vmap_ptr);
}
- mutex_unlock(&dmabuf->lock);
}
EXPORT_SYMBOL_NS_GPL(dma_buf_vunmap, DMA_BUF);
+/**
+ * dma_buf_vunmap_unlocked - Unmap a vmap obtained by dma_buf_vmap.
+ * @dmabuf: [in] buffer to vunmap
+ * @map: [in] vmap pointer to vunmap
+ */
+void dma_buf_vunmap_unlocked(struct dma_buf *dmabuf, struct iosys_map *map)
+{
+ if (WARN_ON(!dmabuf))
+ return;
+
+ dma_resv_lock(dmabuf->resv, NULL);
+ dma_buf_vunmap(dmabuf, map);
+ dma_resv_unlock(dmabuf->resv);
+}
+EXPORT_SYMBOL_NS_GPL(dma_buf_vunmap_unlocked, DMA_BUF);
+
#ifdef CONFIG_DEBUG_FS
static int dma_buf_debug_show(struct seq_file *s, void *unused)
{
diff --git a/drivers/dma-buf/dma-heap.c b/drivers/dma-buf/dma-heap.c
index 59d158873f4c..c9e41e8a9e27 100644
--- a/drivers/dma-buf/dma-heap.c
+++ b/drivers/dma-buf/dma-heap.c
@@ -301,7 +301,7 @@ err0:
return err_ret;
}
-static char *dma_heap_devnode(struct device *dev, umode_t *mode)
+static char *dma_heap_devnode(const struct device *dev, umode_t *mode)
{
return kasprintf(GFP_KERNEL, "dma_heap/%s", dev_name(dev));
}
diff --git a/drivers/dma-buf/dma-resv.c b/drivers/dma-buf/dma-resv.c
index e3885c90a3ac..1c76aed8e262 100644
--- a/drivers/dma-buf/dma-resv.c
+++ b/drivers/dma-buf/dma-resv.c
@@ -98,12 +98,17 @@ static void dma_resv_list_set(struct dma_resv_list *list,
static struct dma_resv_list *dma_resv_list_alloc(unsigned int max_fences)
{
struct dma_resv_list *list;
+ size_t size;
- list = kmalloc(struct_size(list, table, max_fences), GFP_KERNEL);
+ /* Round up to the next kmalloc bucket size. */
+ size = kmalloc_size_roundup(struct_size(list, table, max_fences));
+
+ list = kmalloc(size, GFP_KERNEL);
if (!list)
return NULL;
- list->max_fences = (ksize(list) - offsetof(typeof(*list), table)) /
+ /* Given the resulting bucket size, recalculated max_fences. */
+ list->max_fences = (size - offsetof(typeof(*list), table)) /
sizeof(*list->table);
return list;
diff --git a/drivers/dma-buf/heaps/cma_heap.c b/drivers/dma-buf/heaps/cma_heap.c
index 28fb04eccdd0..1131fb943992 100644
--- a/drivers/dma-buf/heaps/cma_heap.c
+++ b/drivers/dma-buf/heaps/cma_heap.c
@@ -13,6 +13,7 @@
#include <linux/dma-buf.h>
#include <linux/dma-heap.h>
#include <linux/dma-map-ops.h>
+#include <linux/dma-resv.h>
#include <linux/err.h>
#include <linux/highmem.h>
#include <linux/io.h>
@@ -182,6 +183,8 @@ static int cma_heap_mmap(struct dma_buf *dmabuf, struct vm_area_struct *vma)
{
struct cma_heap_buffer *buffer = dmabuf->priv;
+ dma_resv_assert_held(dmabuf->resv);
+
if ((vma->vm_flags & (VM_SHARED | VM_MAYSHARE)) == 0)
return -EINVAL;
diff --git a/drivers/dma-buf/heaps/system_heap.c b/drivers/dma-buf/heaps/system_heap.c
index fcf836ba9c1f..e8bd10e60998 100644
--- a/drivers/dma-buf/heaps/system_heap.c
+++ b/drivers/dma-buf/heaps/system_heap.c
@@ -13,6 +13,7 @@
#include <linux/dma-buf.h>
#include <linux/dma-mapping.h>
#include <linux/dma-heap.h>
+#include <linux/dma-resv.h>
#include <linux/err.h>
#include <linux/highmem.h>
#include <linux/mm.h>
@@ -201,6 +202,8 @@ static int system_heap_mmap(struct dma_buf *dmabuf, struct vm_area_struct *vma)
struct sg_page_iter piter;
int ret;
+ dma_resv_assert_held(dmabuf->resv);
+
for_each_sgtable_page(table, &piter, vma->vm_pgoff) {
struct page *page = sg_page_iter_page(&piter);
diff --git a/drivers/dma-buf/st-dma-fence-chain.c b/drivers/dma-buf/st-dma-fence-chain.c
index 0a9b099d0518..c0979c8049b5 100644
--- a/drivers/dma-buf/st-dma-fence-chain.c
+++ b/drivers/dma-buf/st-dma-fence-chain.c
@@ -400,7 +400,7 @@ static int __find_race(void *arg)
struct dma_fence *fence = dma_fence_get(data->fc.tail);
int seqno;
- seqno = prandom_u32_max(data->fc.chain_length) + 1;
+ seqno = get_random_u32_inclusive(1, data->fc.chain_length);
err = dma_fence_chain_find_seqno(&fence, seqno);
if (err) {
@@ -429,7 +429,7 @@ static int __find_race(void *arg)
dma_fence_put(fence);
signal:
- seqno = prandom_u32_max(data->fc.chain_length - 1);
+ seqno = get_random_u32_below(data->fc.chain_length - 1);
dma_fence_signal(data->fc.fences[seqno]);
cond_resched();
}
@@ -637,7 +637,7 @@ static void randomise_fences(struct fence_chains *fc)
while (--count) {
unsigned int swp;
- swp = prandom_u32_max(count + 1);
+ swp = get_random_u32_below(count + 1);
if (swp == count)
continue;
diff --git a/drivers/dma-buf/udmabuf.c b/drivers/dma-buf/udmabuf.c
index 2bcdb935a3ac..283816fbd72f 100644
--- a/drivers/dma-buf/udmabuf.c
+++ b/drivers/dma-buf/udmabuf.c
@@ -2,6 +2,7 @@
#include <linux/cred.h>
#include <linux/device.h>
#include <linux/dma-buf.h>
+#include <linux/dma-resv.h>
#include <linux/highmem.h>
#include <linux/init.h>
#include <linux/kernel.h>
@@ -49,6 +50,8 @@ static int mmap_udmabuf(struct dma_buf *buf, struct vm_area_struct *vma)
{
struct udmabuf *ubuf = buf->priv;
+ dma_resv_assert_held(buf->resv);
+
if ((vma->vm_flags & (VM_SHARED | VM_MAYSHARE)) == 0)
return -EINVAL;
diff --git a/drivers/dma/Kconfig b/drivers/dma/Kconfig
index 7524b62a8870..b6d48d54f42f 100644
--- a/drivers/dma/Kconfig
+++ b/drivers/dma/Kconfig
@@ -97,6 +97,7 @@ config AT_HDMAC
tristate "Atmel AHB DMA support"
depends on ARCH_AT91
select DMA_ENGINE
+ select DMA_VIRTUAL_CHANNELS
help
Support the Atmel AHB DMA controller.
@@ -357,14 +358,6 @@ config INTEL_IOATDMA
If unsure, say N.
-config INTEL_IOP_ADMA
- tristate "Intel IOP32x ADMA support"
- depends on ARCH_IOP32X || COMPILE_TEST
- select DMA_ENGINE
- select ASYNC_TX_ENABLE_CHANNEL_SWITCH
- help
- Enable support for the Intel(R) IOP Series RAID engines.
-
config K3_DMA
tristate "Hisilicon K3 DMA support"
depends on ARCH_HI3xxx || ARCH_HISI || COMPILE_TEST
@@ -462,7 +455,7 @@ config MV_XOR_V2
select DMA_ENGINE
select DMA_ENGINE_RAID
select ASYNC_TX_ENABLE_CHANNEL_SWITCH
- select GENERIC_MSI_IRQ_DOMAIN
+ select GENERIC_MSI_IRQ
help
Enable support for the Marvell version 2 XOR engine.
diff --git a/drivers/dma/Makefile b/drivers/dma/Makefile
index 10f7d4241001..5b55ada052a7 100644
--- a/drivers/dma/Makefile
+++ b/drivers/dma/Makefile
@@ -44,7 +44,6 @@ obj-$(CONFIG_IMX_SDMA) += imx-sdma.o
obj-$(CONFIG_INTEL_IDMA64) += idma64.o
obj-$(CONFIG_INTEL_IOATDMA) += ioat/
obj-y += idxd/
-obj-$(CONFIG_INTEL_IOP_ADMA) += iop-adma.o
obj-$(CONFIG_K3_DMA) += k3dma.o
obj-$(CONFIG_LPC18XX_DMAMUX) += lpc18xx-dmamux.o
obj-$(CONFIG_MILBEAUT_HDMAC) += milbeaut-hdmac.o
diff --git a/drivers/dma/apple-admac.c b/drivers/dma/apple-admac.c
index a2cc520225d3..90f28bda29c8 100644
--- a/drivers/dma/apple-admac.c
+++ b/drivers/dma/apple-admac.c
@@ -21,6 +21,12 @@
#define NCHANNELS_MAX 64
#define IRQ_NOUTPUTS 4
+/*
+ * For allocation purposes we split the cache
+ * memory into blocks of fixed size (given in bytes).
+ */
+#define SRAM_BLOCK 2048
+
#define RING_WRITE_SLOT GENMASK(1, 0)
#define RING_READ_SLOT GENMASK(5, 4)
#define RING_FULL BIT(9)
@@ -36,6 +42,9 @@
#define REG_TX_STOP 0x0004
#define REG_RX_START 0x0008
#define REG_RX_STOP 0x000c
+#define REG_IMPRINT 0x0090
+#define REG_TX_SRAM_SIZE 0x0094
+#define REG_RX_SRAM_SIZE 0x0098
#define REG_CHAN_CTL(ch) (0x8000 + (ch) * 0x200)
#define REG_CHAN_CTL_RST_RINGS BIT(0)
@@ -53,7 +62,9 @@
#define BUS_WIDTH_FRAME_2_WORDS 0x10
#define BUS_WIDTH_FRAME_4_WORDS 0x20
-#define CHAN_BUFSIZE 0x8000
+#define REG_CHAN_SRAM_CARVEOUT(ch) (0x8050 + (ch) * 0x200)
+#define CHAN_SRAM_CARVEOUT_SIZE GENMASK(31, 16)
+#define CHAN_SRAM_CARVEOUT_BASE GENMASK(15, 0)
#define REG_CHAN_FIFOCTL(ch) (0x8054 + (ch) * 0x200)
#define CHAN_FIFOCTL_LIMIT GENMASK(31, 16)
@@ -76,6 +87,8 @@ struct admac_chan {
struct dma_chan chan;
struct tasklet_struct tasklet;
+ u32 carveout;
+
spinlock_t lock;
struct admac_tx *current_tx;
int nperiod_acks;
@@ -92,12 +105,24 @@ struct admac_chan {
struct list_head to_free;
};
+struct admac_sram {
+ u32 size;
+ /*
+ * SRAM_CARVEOUT has 16-bit fields, so the SRAM cannot be larger than
+ * 64K and a 32-bit bitfield over 2K blocks covers it.
+ */
+ u32 allocated;
+};
+
struct admac_data {
struct dma_device dma;
struct device *dev;
__iomem void *base;
struct reset_control *rstc;
+ struct mutex cache_alloc_lock;
+ struct admac_sram txcache, rxcache;
+
int irq;
int irq_index;
int nchannels;
@@ -118,6 +143,60 @@ struct admac_tx {
struct list_head node;
};
+static int admac_alloc_sram_carveout(struct admac_data *ad,
+ enum dma_transfer_direction dir,
+ u32 *out)
+{
+ struct admac_sram *sram;
+ int i, ret = 0, nblocks;
+
+ if (dir == DMA_MEM_TO_DEV)
+ sram = &ad->txcache;
+ else
+ sram = &ad->rxcache;
+
+ mutex_lock(&ad->cache_alloc_lock);
+
+ nblocks = sram->size / SRAM_BLOCK;
+ for (i = 0; i < nblocks; i++)
+ if (!(sram->allocated & BIT(i)))
+ break;
+
+ if (i < nblocks) {
+ *out = FIELD_PREP(CHAN_SRAM_CARVEOUT_BASE, i * SRAM_BLOCK) |
+ FIELD_PREP(CHAN_SRAM_CARVEOUT_SIZE, SRAM_BLOCK);
+ sram->allocated |= BIT(i);
+ } else {
+ ret = -EBUSY;
+ }
+
+ mutex_unlock(&ad->cache_alloc_lock);
+
+ return ret;
+}
+
+static void admac_free_sram_carveout(struct admac_data *ad,
+ enum dma_transfer_direction dir,
+ u32 carveout)
+{
+ struct admac_sram *sram;
+ u32 base = FIELD_GET(CHAN_SRAM_CARVEOUT_BASE, carveout);
+ int i;
+
+ if (dir == DMA_MEM_TO_DEV)
+ sram = &ad->txcache;
+ else
+ sram = &ad->rxcache;
+
+ if (WARN_ON(base >= sram->size))
+ return;
+
+ mutex_lock(&ad->cache_alloc_lock);
+ i = base / SRAM_BLOCK;
+ sram->allocated &= ~BIT(i);
+ mutex_unlock(&ad->cache_alloc_lock);
+}
+
static void admac_modify(struct admac_data *ad, int reg, u32 mask, u32 val)
{
void __iomem *addr = ad->base + reg;
@@ -466,15 +545,28 @@ static void admac_synchronize(struct dma_chan *chan)
static int admac_alloc_chan_resources(struct dma_chan *chan)
{
struct admac_chan *adchan = to_admac_chan(chan);
+ struct admac_data *ad = adchan->host;
+ int ret;
dma_cookie_init(&adchan->chan);
+ ret = admac_alloc_sram_carveout(ad, admac_chan_direction(adchan->no),
+ &adchan->carveout);
+ if (ret < 0)
+ return ret;
+
+ writel_relaxed(adchan->carveout,
+ ad->base + REG_CHAN_SRAM_CARVEOUT(adchan->no));
return 0;
}
static void admac_free_chan_resources(struct dma_chan *chan)
{
+ struct admac_chan *adchan = to_admac_chan(chan);
+
admac_terminate_all(chan);
admac_synchronize(chan);
+ admac_free_sram_carveout(adchan->host, admac_chan_direction(adchan->no),
+ adchan->carveout);
}
static struct dma_chan *admac_dma_of_xlate(struct of_phandle_args *dma_spec,
@@ -712,6 +804,7 @@ static int admac_probe(struct platform_device *pdev)
platform_set_drvdata(pdev, ad);
ad->dev = &pdev->dev;
ad->nchannels = nchannels;
+ mutex_init(&ad->cache_alloc_lock);
/*
* The controller has 4 IRQ outputs. Try them all until
@@ -801,6 +894,13 @@ static int admac_probe(struct platform_device *pdev)
goto free_irq;
}
+ ad->txcache.size = readl_relaxed(ad->base + REG_TX_SRAM_SIZE);
+ ad->rxcache.size = readl_relaxed(ad->base + REG_RX_SRAM_SIZE);
+
+ dev_info(&pdev->dev, "Audio DMA Controller\n");
+ dev_info(&pdev->dev, "imprint %x TX cache %u RX cache %u\n",
+ readl_relaxed(ad->base + REG_IMPRINT), ad->txcache.size, ad->rxcache.size);
+
return 0;
free_irq:
diff --git a/drivers/dma/at_hdmac.c b/drivers/dma/at_hdmac.c
index 858bd64f1313..8858470246e1 100644
--- a/drivers/dma/at_hdmac.c
+++ b/drivers/dma/at_hdmac.c
@@ -3,6 +3,7 @@
* Driver for the Atmel AHB DMA Controller (aka HDMA or DMAC on AT91 systems)
*
* Copyright (C) 2008 Atmel Corporation
+ * Copyright (C) 2022 Microchip Technology, Inc. and its subsidiaries
*
* This supports the Atmel AHB DMA Controller found in several Atmel SoCs.
* The only Atmel DMA Controller that is not covered by this driver is the one
@@ -10,20 +11,22 @@
*/
#include <dt-bindings/dma/at91.h>
+#include <linux/bitfield.h>
#include <linux/clk.h>
#include <linux/dmaengine.h>
-#include <linux/dma-mapping.h>
#include <linux/dmapool.h>
+#include <linux/dma-mapping.h>
#include <linux/interrupt.h>
#include <linux/module.h>
-#include <linux/platform_device.h>
-#include <linux/slab.h>
#include <linux/of.h>
+#include <linux/overflow.h>
#include <linux/of_device.h>
#include <linux/of_dma.h>
+#include <linux/platform_device.h>
+#include <linux/slab.h>
-#include "at_hdmac_regs.h"
#include "dmaengine.h"
+#include "virt-dma.h"
/*
* Glossary
@@ -34,9 +37,449 @@
* atc_ / atchan : ATmel DMA Channel entity related
*/
-#define ATC_DEFAULT_CFG (ATC_FIFOCFG_HALFFIFO)
-#define ATC_DEFAULT_CTRLB (ATC_SIF(AT_DMA_MEM_IF) \
- |ATC_DIF(AT_DMA_MEM_IF))
+#define AT_DMA_MAX_NR_CHANNELS 8
+
+/* Global Configuration Register */
+#define AT_DMA_GCFG 0x00
+#define AT_DMA_IF_BIGEND(i) BIT((i)) /* AHB-Lite Interface i in Big-endian mode */
+#define AT_DMA_ARB_CFG BIT(4) /* Arbiter mode. */
+
+/* Controller Enable Register */
+#define AT_DMA_EN 0x04
+#define AT_DMA_ENABLE BIT(0)
+
+/* Software Single Request Register */
+#define AT_DMA_SREQ 0x08
+#define AT_DMA_SSREQ(x) BIT((x) << 1) /* Request a source single transfer on channel x */
+#define AT_DMA_DSREQ(x) BIT(1 + ((x) << 1)) /* Request a destination single transfer on channel x */
+
+/* Software Chunk Transfer Request Register */
+#define AT_DMA_CREQ 0x0c
+#define AT_DMA_SCREQ(x) BIT((x) << 1) /* Request a source chunk transfer on channel x */
+#define AT_DMA_DCREQ(x) BIT(1 + ((x) << 1)) /* Request a destination chunk transfer on channel x */
+
+/* Software Last Transfer Flag Register */
+#define AT_DMA_LAST 0x10
+#define AT_DMA_SLAST(x) BIT((x) << 1) /* This src rq is last tx of buffer on channel x */
+#define AT_DMA_DLAST(x) BIT(1 + ((x) << 1)) /* This dst rq is last tx of buffer on channel x */
+
+/* Request Synchronization Register */
+#define AT_DMA_SYNC 0x14
+#define AT_DMA_SYR(h) BIT((h)) /* Synchronize handshake line h */
+
+/* Error, Chained Buffer transfer completed and Buffer transfer completed Interrupt registers */
+#define AT_DMA_EBCIER 0x18 /* Enable register */
+#define AT_DMA_EBCIDR 0x1c /* Disable register */
+#define AT_DMA_EBCIMR 0x20 /* Mask Register */
+#define AT_DMA_EBCISR 0x24 /* Status Register */
+#define AT_DMA_CBTC_OFFSET 8
+#define AT_DMA_ERR_OFFSET 16
+#define AT_DMA_BTC(x) BIT((x))
+#define AT_DMA_CBTC(x) BIT(AT_DMA_CBTC_OFFSET + (x))
+#define AT_DMA_ERR(x) BIT(AT_DMA_ERR_OFFSET + (x))
+
+/* Channel Handler Enable Register */
+#define AT_DMA_CHER 0x28
+#define AT_DMA_ENA(x) BIT((x))
+#define AT_DMA_SUSP(x) BIT(8 + (x))
+#define AT_DMA_KEEP(x) BIT(24 + (x))
+
+/* Channel Handler Disable Register */
+#define AT_DMA_CHDR 0x2c
+#define AT_DMA_DIS(x) BIT(x)
+#define AT_DMA_RES(x) BIT(8 + (x))
+
+/* Channel Handler Status Register */
+#define AT_DMA_CHSR 0x30
+#define AT_DMA_EMPT(x) BIT(16 + (x))
+#define AT_DMA_STAL(x) BIT(24 + (x))
+
+/* Channel registers base address */
+#define AT_DMA_CH_REGS_BASE 0x3c
+#define ch_regs(x) (AT_DMA_CH_REGS_BASE + (x) * 0x28) /* Channel x base addr */
+
+/* Hardware register offset for each channel */
+#define ATC_SADDR_OFFSET 0x00 /* Source Address Register */
+#define ATC_DADDR_OFFSET 0x04 /* Destination Address Register */
+#define ATC_DSCR_OFFSET 0x08 /* Descriptor Address Register */
+#define ATC_CTRLA_OFFSET 0x0c /* Control A Register */
+#define ATC_CTRLB_OFFSET 0x10 /* Control B Register */
+#define ATC_CFG_OFFSET 0x14 /* Configuration Register */
+#define ATC_SPIP_OFFSET 0x18 /* Src PIP Configuration Register */
+#define ATC_DPIP_OFFSET 0x1c /* Dst PIP Configuration Register */
+
+
+/* Bitfield definitions */
+
+/* Bitfields in DSCR */
+#define ATC_DSCR_IF GENMASK(1, 0) /* Dsc feched via AHB-Lite Interface */
+
+/* Bitfields in CTRLA */
+#define ATC_BTSIZE_MAX GENMASK(15, 0) /* Maximum Buffer Transfer Size */
+#define ATC_BTSIZE GENMASK(15, 0) /* Buffer Transfer Size */
+#define ATC_SCSIZE GENMASK(18, 16) /* Source Chunk Transfer Size */
+#define ATC_DCSIZE GENMASK(22, 20) /* Destination Chunk Transfer Size */
+#define ATC_SRC_WIDTH GENMASK(25, 24) /* Source Single Transfer Size */
+#define ATC_DST_WIDTH GENMASK(29, 28) /* Destination Single Transfer Size */
+#define ATC_DONE BIT(31) /* Tx Done (only written back in descriptor) */
+
+/* Bitfields in CTRLB */
+#define ATC_SIF GENMASK(1, 0) /* Src tx done via AHB-Lite Interface i */
+#define ATC_DIF GENMASK(5, 4) /* Dst tx done via AHB-Lite Interface i */
+#define AT_DMA_MEM_IF 0x0 /* interface 0 as memory interface */
+#define AT_DMA_PER_IF 0x1 /* interface 1 as peripheral interface */
+#define ATC_SRC_PIP BIT(8) /* Source Picture-in-Picture enabled */
+#define ATC_DST_PIP BIT(12) /* Destination Picture-in-Picture enabled */
+#define ATC_SRC_DSCR_DIS BIT(16) /* Src Descriptor fetch disable */
+#define ATC_DST_DSCR_DIS BIT(20) /* Dst Descriptor fetch disable */
+#define ATC_FC GENMASK(22, 21) /* Choose Flow Controller */
+#define ATC_FC_MEM2MEM 0x0 /* Mem-to-Mem (DMA) */
+#define ATC_FC_MEM2PER 0x1 /* Mem-to-Periph (DMA) */
+#define ATC_FC_PER2MEM 0x2 /* Periph-to-Mem (DMA) */
+#define ATC_FC_PER2PER 0x3 /* Periph-to-Periph (DMA) */
+#define ATC_FC_PER2MEM_PER 0x4 /* Periph-to-Mem (Peripheral) */
+#define ATC_FC_MEM2PER_PER 0x5 /* Mem-to-Periph (Peripheral) */
+#define ATC_FC_PER2PER_SRCPER 0x6 /* Periph-to-Periph (Src Peripheral) */
+#define ATC_FC_PER2PER_DSTPER 0x7 /* Periph-to-Periph (Dst Peripheral) */
+#define ATC_SRC_ADDR_MODE GENMASK(25, 24)
+#define ATC_SRC_ADDR_MODE_INCR 0x0 /* Incrementing Mode */
+#define ATC_SRC_ADDR_MODE_DECR 0x1 /* Decrementing Mode */
+#define ATC_SRC_ADDR_MODE_FIXED 0x2 /* Fixed Mode */
+#define ATC_DST_ADDR_MODE GENMASK(29, 28)
+#define ATC_DST_ADDR_MODE_INCR 0x0 /* Incrementing Mode */
+#define ATC_DST_ADDR_MODE_DECR 0x1 /* Decrementing Mode */
+#define ATC_DST_ADDR_MODE_FIXED 0x2 /* Fixed Mode */
+#define ATC_IEN BIT(30) /* BTC interrupt enable (active low) */
+#define ATC_AUTO BIT(31) /* Auto multiple buffer tx enable */
+
+/* Bitfields in CFG */
+#define ATC_PER_MSB(h) ((0x30U & (h)) >> 4) /* Extract most significant bits of a handshaking identifier */
+
+#define ATC_SRC_PER GENMASK(3, 0) /* Channel src rq associated with periph handshaking ifc h */
+#define ATC_DST_PER GENMASK(7, 4) /* Channel dst rq associated with periph handshaking ifc h */
+#define ATC_SRC_REP BIT(8) /* Source Replay Mod */
+#define ATC_SRC_H2SEL BIT(9) /* Source Handshaking Mod */
+#define ATC_SRC_PER_MSB GENMASK(11, 10) /* Channel src rq (most significant bits) */
+#define ATC_DST_REP BIT(12) /* Destination Replay Mod */
+#define ATC_DST_H2SEL BIT(13) /* Destination Handshaking Mod */
+#define ATC_DST_PER_MSB GENMASK(15, 14) /* Channel dst rq (most significant bits) */
+#define ATC_SOD BIT(16) /* Stop On Done */
+#define ATC_LOCK_IF BIT(20) /* Interface Lock */
+#define ATC_LOCK_B BIT(21) /* AHB Bus Lock */
+#define ATC_LOCK_IF_L BIT(22) /* Master Interface Arbiter Lock */
+#define ATC_AHB_PROT GENMASK(26, 24) /* AHB Protection */
+#define ATC_FIFOCFG GENMASK(29, 28) /* FIFO Request Configuration */
+#define ATC_FIFOCFG_LARGESTBURST 0x0
+#define ATC_FIFOCFG_HALFFIFO 0x1
+#define ATC_FIFOCFG_ENOUGHSPACE 0x2
+
+/* Bitfields in SPIP */
+#define ATC_SPIP_HOLE GENMASK(15, 0)
+#define ATC_SPIP_BOUNDARY GENMASK(25, 16)
+
+/* Bitfields in DPIP */
+#define ATC_DPIP_HOLE GENMASK(15, 0)
+#define ATC_DPIP_BOUNDARY GENMASK(25, 16)
+
+#define ATC_SRC_PER_ID(id) (FIELD_PREP(ATC_SRC_PER_MSB, (id)) | \
+ FIELD_PREP(ATC_SRC_PER, (id)))
+#define ATC_DST_PER_ID(id) (FIELD_PREP(ATC_DST_PER_MSB, (id)) | \
+ FIELD_PREP(ATC_DST_PER, (id)))
+
+
+
+/*-- descriptors -----------------------------------------------------*/
+
+/* LLI == Linked List Item; aka DMA buffer descriptor */
+struct at_lli {
+ /* values that are not changed by hardware */
+ u32 saddr;
+ u32 daddr;
+ /* value that may get written back: */
+ u32 ctrla;
+ /* more values that are not changed by hardware */
+ u32 ctrlb;
+ u32 dscr; /* chain to next lli */
+};
+
+/**
+ * struct atdma_sg - atdma scatter gather entry
+ * @len: length of the current Linked List Item.
+ * @lli: linked list item that is passed to the DMA controller
+ * @lli_phys: physical address of the LLI.
+ */
+struct atdma_sg {
+ unsigned int len;
+ struct at_lli *lli;
+ dma_addr_t lli_phys;
+};
+
+/**
+ * struct at_desc - software descriptor
+ * @vd: pointer to the virtual dma descriptor.
+ * @atchan: pointer to the atmel dma channel.
+ * @total_len: total transaction byte count
+ * @sg_len: number of sg entries.
+ * @sg: array of sgs.
+ */
+struct at_desc {
+ struct virt_dma_desc vd;
+ struct at_dma_chan *atchan;
+ size_t total_len;
+ unsigned int sglen;
+ /* Interleaved data */
+ size_t boundary;
+ size_t dst_hole;
+ size_t src_hole;
+
+ /* Memset temporary buffer */
+ bool memset_buffer;
+ dma_addr_t memset_paddr;
+ int *memset_vaddr;
+ struct atdma_sg sg[];
+};
+
+/*-- Channels --------------------------------------------------------*/
+
+/**
+ * atc_status - information bits stored in channel status flag
+ *
+ * Manipulated with atomic operations.
+ */
+enum atc_status {
+ ATC_IS_PAUSED = 1,
+ ATC_IS_CYCLIC = 24,
+};
+
+/**
+ * struct at_dma_chan - internal representation of an Atmel HDMAC channel
+ * @vc: virtual dma channel entry.
+ * @atdma: pointer to the driver data.
+ * @ch_regs: memory mapped register base
+ * @mask: channel index in a mask
+ * @per_if: peripheral interface
+ * @mem_if: memory interface
+ * @status: transmit status information from irq/prep* functions
+ * to tasklet (use atomic operations)
+ * @save_cfg: configuration register that is saved on suspend/resume cycle
+ * @save_dscr: for cyclic operations, preserve next descriptor address in
+ * the cyclic list on suspend/resume cycle
+ * @dma_sconfig: configuration for slave transfers, passed via
+ * .device_config
+ * @desc: pointer to the atmel dma descriptor.
+ */
+struct at_dma_chan {
+ struct virt_dma_chan vc;
+ struct at_dma *atdma;
+ void __iomem *ch_regs;
+ u8 mask;
+ u8 per_if;
+ u8 mem_if;
+ unsigned long status;
+ u32 save_cfg;
+ u32 save_dscr;
+ struct dma_slave_config dma_sconfig;
+ bool cyclic;
+ struct at_desc *desc;
+};
+
+#define channel_readl(atchan, name) \
+ __raw_readl((atchan)->ch_regs + ATC_##name##_OFFSET)
+
+#define channel_writel(atchan, name, val) \
+ __raw_writel((val), (atchan)->ch_regs + ATC_##name##_OFFSET)
+
+/*
+ * Fix sconfig's burst size according to at_hdmac. We need to convert them as:
+ * 1 -> 0, 4 -> 1, 8 -> 2, 16 -> 3, 32 -> 4, 64 -> 5, 128 -> 6, 256 -> 7.
+ *
+ * This can be done by finding most significant bit set.
+ */
+static inline void convert_burst(u32 *maxburst)
+{
+ if (*maxburst > 1)
+ *maxburst = fls(*maxburst) - 2;
+ else
+ *maxburst = 0;
+}
+
+/*
+ * Fix sconfig's bus width according to at_hdmac.
+ * 1 byte -> 0, 2 bytes -> 1, 4 bytes -> 2.
+ */
+static inline u8 convert_buswidth(enum dma_slave_buswidth addr_width)
+{
+ switch (addr_width) {
+ case DMA_SLAVE_BUSWIDTH_2_BYTES:
+ return 1;
+ case DMA_SLAVE_BUSWIDTH_4_BYTES:
+ return 2;
+ default:
+ /* For 1 byte width or fallback */
+ return 0;
+ }
+}
+
+/*-- Controller ------------------------------------------------------*/
+
+/**
+ * struct at_dma - internal representation of an Atmel HDMA Controller
+ * @dma_device: dmaengine dma_device object members
+ * @atdma_devtype: identifier of DMA controller compatibility
+ * @ch_regs: memory mapped register base
+ * @clk: dma controller clock
+ * @save_imr: interrupt mask register that is saved on suspend/resume cycle
+ * @all_chan_mask: all channels availlable in a mask
+ * @lli_pool: hw lli table
+ * @chan: channels table to store at_dma_chan structures
+ */
+struct at_dma {
+ struct dma_device dma_device;
+ void __iomem *regs;
+ struct clk *clk;
+ u32 save_imr;
+
+ u8 all_chan_mask;
+
+ struct dma_pool *lli_pool;
+ struct dma_pool *memset_pool;
+ /* AT THE END channels table */
+ struct at_dma_chan chan[];
+};
+
+#define dma_readl(atdma, name) \
+ __raw_readl((atdma)->regs + AT_DMA_##name)
+#define dma_writel(atdma, name, val) \
+ __raw_writel((val), (atdma)->regs + AT_DMA_##name)
+
+static inline struct at_desc *to_atdma_desc(struct dma_async_tx_descriptor *t)
+{
+ return container_of(t, struct at_desc, vd.tx);
+}
+
+static inline struct at_dma_chan *to_at_dma_chan(struct dma_chan *chan)
+{
+ return container_of(chan, struct at_dma_chan, vc.chan);
+}
+
+static inline struct at_dma *to_at_dma(struct dma_device *ddev)
+{
+ return container_of(ddev, struct at_dma, dma_device);
+}
+
+
+/*-- Helper functions ------------------------------------------------*/
+
+static struct device *chan2dev(struct dma_chan *chan)
+{
+ return &chan->dev->device;
+}
+
+#if defined(VERBOSE_DEBUG)
+static void vdbg_dump_regs(struct at_dma_chan *atchan)
+{
+ struct at_dma *atdma = to_at_dma(atchan->vc.chan.device);
+
+ dev_err(chan2dev(&atchan->vc.chan),
+ " channel %d : imr = 0x%x, chsr = 0x%x\n",
+ atchan->vc.chan.chan_id,
+ dma_readl(atdma, EBCIMR),
+ dma_readl(atdma, CHSR));
+
+ dev_err(chan2dev(&atchan->vc.chan),
+ " channel: s0x%x d0x%x ctrl0x%x:0x%x cfg0x%x l0x%x\n",
+ channel_readl(atchan, SADDR),
+ channel_readl(atchan, DADDR),
+ channel_readl(atchan, CTRLA),
+ channel_readl(atchan, CTRLB),
+ channel_readl(atchan, CFG),
+ channel_readl(atchan, DSCR));
+}
+#else
+static void vdbg_dump_regs(struct at_dma_chan *atchan) {}
+#endif
+
+static void atc_dump_lli(struct at_dma_chan *atchan, struct at_lli *lli)
+{
+ dev_crit(chan2dev(&atchan->vc.chan),
+ "desc: s%pad d%pad ctrl0x%x:0x%x l%pad\n",
+ &lli->saddr, &lli->daddr,
+ lli->ctrla, lli->ctrlb, &lli->dscr);
+}
+
+
+static void atc_setup_irq(struct at_dma *atdma, int chan_id, int on)
+{
+ u32 ebci;
+
+ /* enable interrupts on buffer transfer completion & error */
+ ebci = AT_DMA_BTC(chan_id)
+ | AT_DMA_ERR(chan_id);
+ if (on)
+ dma_writel(atdma, EBCIER, ebci);
+ else
+ dma_writel(atdma, EBCIDR, ebci);
+}
+
+static void atc_enable_chan_irq(struct at_dma *atdma, int chan_id)
+{
+ atc_setup_irq(atdma, chan_id, 1);
+}
+
+static void atc_disable_chan_irq(struct at_dma *atdma, int chan_id)
+{
+ atc_setup_irq(atdma, chan_id, 0);
+}
+
+
+/**
+ * atc_chan_is_enabled - test if given channel is enabled
+ * @atchan: channel we want to test status
+ */
+static inline int atc_chan_is_enabled(struct at_dma_chan *atchan)
+{
+ struct at_dma *atdma = to_at_dma(atchan->vc.chan.device);
+
+ return !!(dma_readl(atdma, CHSR) & atchan->mask);
+}
+
+/**
+ * atc_chan_is_paused - test channel pause/resume status
+ * @atchan: channel we want to test status
+ */
+static inline int atc_chan_is_paused(struct at_dma_chan *atchan)
+{
+ return test_bit(ATC_IS_PAUSED, &atchan->status);
+}
+
+/**
+ * atc_chan_is_cyclic - test if given channel has cyclic property set
+ * @atchan: channel we want to test status
+ */
+static inline int atc_chan_is_cyclic(struct at_dma_chan *atchan)
+{
+ return test_bit(ATC_IS_CYCLIC, &atchan->status);
+}
+
+/**
+ * set_lli_eol - set end-of-link to descriptor so it will end transfer
+ * @desc: descriptor, signle or at the end of a chain, to end chain on
+ * @i: index of the atmel scatter gather entry that is at the end of the chain.
+ */
+static void set_lli_eol(struct at_desc *desc, unsigned int i)
+{
+ u32 ctrlb = desc->sg[i].lli->ctrlb;
+
+ ctrlb &= ~ATC_IEN;
+ ctrlb |= ATC_SRC_DSCR_DIS | ATC_DST_DSCR_DIS;
+
+ desc->sg[i].lli->ctrlb = ctrlb;
+ desc->sg[i].lli->dscr = 0;
+}
+
+#define ATC_DEFAULT_CFG FIELD_PREP(ATC_FIFOCFG, ATC_FIFOCFG_HALFFIFO)
+#define ATC_DEFAULT_CTRLB (FIELD_PREP(ATC_SIF, AT_DMA_MEM_IF) | \
+ FIELD_PREP(ATC_DIF, AT_DMA_MEM_IF))
#define ATC_DMA_BUSWIDTHS\
(BIT(DMA_SLAVE_BUSWIDTH_UNDEFINED) |\
BIT(DMA_SLAVE_BUSWIDTH_1_BYTE) |\
@@ -74,13 +517,6 @@ struct at_dma_slave {
u32 cfg;
};
-/* prototypes */
-static dma_cookie_t atc_tx_submit(struct dma_async_tx_descriptor *tx);
-static void atc_issue_pending(struct dma_chan *chan);
-
-
-/*----------------------------------------------------------------------*/
-
static inline unsigned int atc_get_xfer_width(dma_addr_t src, dma_addr_t dst,
size_t len)
{
@@ -96,194 +532,72 @@ static inline unsigned int atc_get_xfer_width(dma_addr_t src, dma_addr_t dst,
return width;
}
-static struct at_desc *atc_first_active(struct at_dma_chan *atchan)
-{
- return list_first_entry(&atchan->active_list,
- struct at_desc, desc_node);
-}
-
-static struct at_desc *atc_first_queued(struct at_dma_chan *atchan)
-{
- return list_first_entry(&atchan->queue,
- struct at_desc, desc_node);
-}
-
-/**
- * atc_alloc_descriptor - allocate and return an initialized descriptor
- * @chan: the channel to allocate descriptors for
- * @gfp_flags: GFP allocation flags
- *
- * Note: The ack-bit is positioned in the descriptor flag at creation time
- * to make initial allocation more convenient. This bit will be cleared
- * and control will be given to client at usage time (during
- * preparation functions).
- */
-static struct at_desc *atc_alloc_descriptor(struct dma_chan *chan,
- gfp_t gfp_flags)
-{
- struct at_desc *desc = NULL;
- struct at_dma *atdma = to_at_dma(chan->device);
- dma_addr_t phys;
-
- desc = dma_pool_zalloc(atdma->dma_desc_pool, gfp_flags, &phys);
- if (desc) {
- INIT_LIST_HEAD(&desc->tx_list);
- dma_async_tx_descriptor_init(&desc->txd, chan);
- /* txd.flags will be overwritten in prep functions */
- desc->txd.flags = DMA_CTRL_ACK;
- desc->txd.tx_submit = atc_tx_submit;
- desc->txd.phys = phys;
- }
-
- return desc;
-}
-
-/**
- * atc_desc_get - get an unused descriptor from free_list
- * @atchan: channel we want a new descriptor for
- */
-static struct at_desc *atc_desc_get(struct at_dma_chan *atchan)
+static void atdma_lli_chain(struct at_desc *desc, unsigned int i)
{
- struct at_desc *desc, *_desc;
- struct at_desc *ret = NULL;
- unsigned long flags;
- unsigned int i = 0;
-
- spin_lock_irqsave(&atchan->lock, flags);
- list_for_each_entry_safe(desc, _desc, &atchan->free_list, desc_node) {
- i++;
- if (async_tx_test_ack(&desc->txd)) {
- list_del(&desc->desc_node);
- ret = desc;
- break;
- }
- dev_dbg(chan2dev(&atchan->chan_common),
- "desc %p not ACKed\n", desc);
- }
- spin_unlock_irqrestore(&atchan->lock, flags);
- dev_vdbg(chan2dev(&atchan->chan_common),
- "scanned %u descriptors on freelist\n", i);
-
- /* no more descriptor available in initial pool: create one more */
- if (!ret)
- ret = atc_alloc_descriptor(&atchan->chan_common, GFP_NOWAIT);
-
- return ret;
-}
+ struct atdma_sg *atdma_sg = &desc->sg[i];
-/**
- * atc_desc_put - move a descriptor, including any children, to the free list
- * @atchan: channel we work on
- * @desc: descriptor, at the head of a chain, to move to free list
- */
-static void atc_desc_put(struct at_dma_chan *atchan, struct at_desc *desc)
-{
- if (desc) {
- struct at_desc *child;
- unsigned long flags;
-
- spin_lock_irqsave(&atchan->lock, flags);
- list_for_each_entry(child, &desc->tx_list, desc_node)
- dev_vdbg(chan2dev(&atchan->chan_common),
- "moving child desc %p to freelist\n",
- child);
- list_splice_init(&desc->tx_list, &atchan->free_list);
- dev_vdbg(chan2dev(&atchan->chan_common),
- "moving desc %p to freelist\n", desc);
- list_add(&desc->desc_node, &atchan->free_list);
- spin_unlock_irqrestore(&atchan->lock, flags);
- }
-}
-
-/**
- * atc_desc_chain - build chain adding a descriptor
- * @first: address of first descriptor of the chain
- * @prev: address of previous descriptor of the chain
- * @desc: descriptor to queue
- *
- * Called from prep_* functions
- */
-static void atc_desc_chain(struct at_desc **first, struct at_desc **prev,
- struct at_desc *desc)
-{
- if (!(*first)) {
- *first = desc;
- } else {
- /* inform the HW lli about chaining */
- (*prev)->lli.dscr = desc->txd.phys;
- /* insert the link descriptor to the LD ring */
- list_add_tail(&desc->desc_node,
- &(*first)->tx_list);
- }
- *prev = desc;
+ if (i)
+ desc->sg[i - 1].lli->dscr = atdma_sg->lli_phys;
}
/**
* atc_dostart - starts the DMA engine for real
* @atchan: the channel we want to start
- * @first: first descriptor in the list we want to begin with
- *
- * Called with atchan->lock held and bh disabled
*/
-static void atc_dostart(struct at_dma_chan *atchan, struct at_desc *first)
+static void atc_dostart(struct at_dma_chan *atchan)
{
- struct at_dma *atdma = to_at_dma(atchan->chan_common.device);
+ struct virt_dma_desc *vd = vchan_next_desc(&atchan->vc);
+ struct at_desc *desc;
- /* ASSERT: channel is idle */
- if (atc_chan_is_enabled(atchan)) {
- dev_err(chan2dev(&atchan->chan_common),
- "BUG: Attempted to start non-idle channel\n");
- dev_err(chan2dev(&atchan->chan_common),
- " channel: s0x%x d0x%x ctrl0x%x:0x%x l0x%x\n",
- channel_readl(atchan, SADDR),
- channel_readl(atchan, DADDR),
- channel_readl(atchan, CTRLA),
- channel_readl(atchan, CTRLB),
- channel_readl(atchan, DSCR));
-
- /* The tasklet will hopefully advance the queue... */
+ if (!vd) {
+ atchan->desc = NULL;
return;
}
vdbg_dump_regs(atchan);
+ list_del(&vd->node);
+ atchan->desc = desc = to_atdma_desc(&vd->tx);
+
channel_writel(atchan, SADDR, 0);
channel_writel(atchan, DADDR, 0);
channel_writel(atchan, CTRLA, 0);
channel_writel(atchan, CTRLB, 0);
- channel_writel(atchan, DSCR, first->txd.phys);
- channel_writel(atchan, SPIP, ATC_SPIP_HOLE(first->src_hole) |
- ATC_SPIP_BOUNDARY(first->boundary));
- channel_writel(atchan, DPIP, ATC_DPIP_HOLE(first->dst_hole) |
- ATC_DPIP_BOUNDARY(first->boundary));
+ channel_writel(atchan, DSCR, desc->sg[0].lli_phys);
+ channel_writel(atchan, SPIP,
+ FIELD_PREP(ATC_SPIP_HOLE, desc->src_hole) |
+ FIELD_PREP(ATC_SPIP_BOUNDARY, desc->boundary));
+ channel_writel(atchan, DPIP,
+ FIELD_PREP(ATC_DPIP_HOLE, desc->dst_hole) |
+ FIELD_PREP(ATC_DPIP_BOUNDARY, desc->boundary));
+
/* Don't allow CPU to reorder channel enable. */
wmb();
- dma_writel(atdma, CHER, atchan->mask);
+ dma_writel(atchan->atdma, CHER, atchan->mask);
vdbg_dump_regs(atchan);
}
-/*
- * atc_get_desc_by_cookie - get the descriptor of a cookie
- * @atchan: the DMA channel
- * @cookie: the cookie to get the descriptor for
- */
-static struct at_desc *atc_get_desc_by_cookie(struct at_dma_chan *atchan,
- dma_cookie_t cookie)
+static void atdma_desc_free(struct virt_dma_desc *vd)
{
- struct at_desc *desc, *_desc;
+ struct at_dma *atdma = to_at_dma(vd->tx.chan->device);
+ struct at_desc *desc = to_atdma_desc(&vd->tx);
+ unsigned int i;
- list_for_each_entry_safe(desc, _desc, &atchan->queue, desc_node) {
- if (desc->txd.cookie == cookie)
- return desc;
+ for (i = 0; i < desc->sglen; i++) {
+ if (desc->sg[i].lli)
+ dma_pool_free(atdma->lli_pool, desc->sg[i].lli,
+ desc->sg[i].lli_phys);
}
- list_for_each_entry_safe(desc, _desc, &atchan->active_list, desc_node) {
- if (desc->txd.cookie == cookie)
- return desc;
+ /* If the transfer was a memset, free our temporary buffer */
+ if (desc->memset_buffer) {
+ dma_pool_free(atdma->memset_pool, desc->memset_vaddr,
+ desc->memset_paddr);
+ desc->memset_buffer = false;
}
- return NULL;
+ kfree(desc);
}
/**
@@ -293,10 +607,10 @@ static struct at_desc *atc_get_desc_by_cookie(struct at_dma_chan *atchan,
* @current_len: the number of bytes left before reading CTRLA
* @ctrla: the value of CTRLA
*/
-static inline int atc_calc_bytes_left(int current_len, u32 ctrla)
+static inline u32 atc_calc_bytes_left(u32 current_len, u32 ctrla)
{
- u32 btsize = (ctrla & ATC_BTSIZE_MAX);
- u32 src_width = ATC_REG_TO_SRC_WIDTH(ctrla);
+ u32 btsize = FIELD_GET(ATC_BTSIZE, ctrla);
+ u32 src_width = FIELD_GET(ATC_SRC_WIDTH, ctrla);
/*
* According to the datasheet, when reading the Control A Register
@@ -308,246 +622,153 @@ static inline int atc_calc_bytes_left(int current_len, u32 ctrla)
}
/**
- * atc_get_bytes_left - get the number of bytes residue for a cookie
- * @chan: DMA channel
- * @cookie: transaction identifier to check status of
+ * atc_get_llis_residue - Get residue for a hardware linked list transfer
+ *
+ * Calculate the residue by removing the length of the Linked List Item (LLI)
+ * already transferred from the total length. To get the current LLI we can use
+ * the value of the channel's DSCR register and compare it against the DSCR
+ * value of each LLI.
+ *
+ * The CTRLA register provides us with the amount of data already read from the
+ * source for the LLI. So we can compute a more accurate residue by also
+ * removing the number of bytes corresponding to this amount of data.
+ *
+ * However, the DSCR and CTRLA registers cannot be read both atomically. Hence a
+ * race condition may occur: the first read register may refer to one LLI
+ * whereas the second read may refer to a later LLI in the list because of the
+ * DMA transfer progression inbetween the two reads.
+ *
+ * One solution could have been to pause the DMA transfer, read the DSCR and
+ * CTRLA then resume the DMA transfer. Nonetheless, this approach presents some
+ * drawbacks:
+ * - If the DMA transfer is paused, RX overruns or TX underruns are more likey
+ * to occur depending on the system latency. Taking the USART driver as an
+ * example, it uses a cyclic DMA transfer to read data from the Receive
+ * Holding Register (RHR) to avoid RX overruns since the RHR is not protected
+ * by any FIFO on most Atmel SoCs. So pausing the DMA transfer to compute the
+ * residue would break the USART driver design.
+ * - The atc_pause() function masks interrupts but we'd rather avoid to do so
+ * for system latency purpose.
+ *
+ * Then we'd rather use another solution: the DSCR is read a first time, the
+ * CTRLA is read in turn, next the DSCR is read a second time. If the two
+ * consecutive read values of the DSCR are the same then we assume both refers
+ * to the very same LLI as well as the CTRLA value read inbetween does. For
+ * cyclic tranfers, the assumption is that a full loop is "not so fast". If the
+ * two DSCR values are different, we read again the CTRLA then the DSCR till two
+ * consecutive read values from DSCR are equal or till the maximum trials is
+ * reach. This algorithm is very unlikely not to find a stable value for DSCR.
+ * @atchan: pointer to an atmel hdmac channel.
+ * @desc: pointer to the descriptor for which the residue is calculated.
+ * @residue: residue to be set to dma_tx_state.
+ * Returns 0 on success, -errno otherwise.
*/
-static int atc_get_bytes_left(struct dma_chan *chan, dma_cookie_t cookie)
+static int atc_get_llis_residue(struct at_dma_chan *atchan,
+ struct at_desc *desc, u32 *residue)
{
- struct at_dma_chan *atchan = to_at_dma_chan(chan);
- struct at_desc *desc_first = atc_first_active(atchan);
- struct at_desc *desc;
- int ret;
- u32 ctrla, dscr;
+ u32 len, ctrla, dscr;
unsigned int i;
- /*
- * If the cookie doesn't match to the currently running transfer then
- * we can return the total length of the associated DMA transfer,
- * because it is still queued.
- */
- desc = atc_get_desc_by_cookie(atchan, cookie);
- if (desc == NULL)
- return -EINVAL;
- else if (desc != desc_first)
- return desc->total_len;
+ len = desc->total_len;
+ dscr = channel_readl(atchan, DSCR);
+ rmb(); /* ensure DSCR is read before CTRLA */
+ ctrla = channel_readl(atchan, CTRLA);
+ for (i = 0; i < ATC_MAX_DSCR_TRIALS; ++i) {
+ u32 new_dscr;
- /* cookie matches to the currently running transfer */
- ret = desc_first->total_len;
-
- if (desc_first->lli.dscr) {
- /* hardware linked list transfer */
+ rmb(); /* ensure DSCR is read after CTRLA */
+ new_dscr = channel_readl(atchan, DSCR);
/*
- * Calculate the residue by removing the length of the child
- * descriptors already transferred from the total length.
- * To get the current child descriptor we can use the value of
- * the channel's DSCR register and compare it against the value
- * of the hardware linked list structure of each child
- * descriptor.
- *
- * The CTRLA register provides us with the amount of data
- * already read from the source for the current child
- * descriptor. So we can compute a more accurate residue by also
- * removing the number of bytes corresponding to this amount of
- * data.
- *
- * However, the DSCR and CTRLA registers cannot be read both
- * atomically. Hence a race condition may occur: the first read
- * register may refer to one child descriptor whereas the second
- * read may refer to a later child descriptor in the list
- * because of the DMA transfer progression inbetween the two
- * reads.
- *
- * One solution could have been to pause the DMA transfer, read
- * the DSCR and CTRLA then resume the DMA transfer. Nonetheless,
- * this approach presents some drawbacks:
- * - If the DMA transfer is paused, RX overruns or TX underruns
- * are more likey to occur depending on the system latency.
- * Taking the USART driver as an example, it uses a cyclic DMA
- * transfer to read data from the Receive Holding Register
- * (RHR) to avoid RX overruns since the RHR is not protected
- * by any FIFO on most Atmel SoCs. So pausing the DMA transfer
- * to compute the residue would break the USART driver design.
- * - The atc_pause() function masks interrupts but we'd rather
- * avoid to do so for system latency purpose.
- *
- * Then we'd rather use another solution: the DSCR is read a
- * first time, the CTRLA is read in turn, next the DSCR is read
- * a second time. If the two consecutive read values of the DSCR
- * are the same then we assume both refers to the very same
- * child descriptor as well as the CTRLA value read inbetween
- * does. For cyclic tranfers, the assumption is that a full loop
- * is "not so fast".
- * If the two DSCR values are different, we read again the CTRLA
- * then the DSCR till two consecutive read values from DSCR are
- * equal or till the maxium trials is reach.
- * This algorithm is very unlikely not to find a stable value for
- * DSCR.
+ * If the DSCR register value has not changed inside the DMA
+ * controller since the previous read, we assume that both the
+ * dscr and ctrla values refers to the very same descriptor.
*/
-
- dscr = channel_readl(atchan, DSCR);
- rmb(); /* ensure DSCR is read before CTRLA */
- ctrla = channel_readl(atchan, CTRLA);
- for (i = 0; i < ATC_MAX_DSCR_TRIALS; ++i) {
- u32 new_dscr;
-
- rmb(); /* ensure DSCR is read after CTRLA */
- new_dscr = channel_readl(atchan, DSCR);
-
- /*
- * If the DSCR register value has not changed inside the
- * DMA controller since the previous read, we assume
- * that both the dscr and ctrla values refers to the
- * very same descriptor.
- */
- if (likely(new_dscr == dscr))
- break;
-
- /*
- * DSCR has changed inside the DMA controller, so the
- * previouly read value of CTRLA may refer to an already
- * processed descriptor hence could be outdated.
- * We need to update ctrla to match the current
- * descriptor.
- */
- dscr = new_dscr;
- rmb(); /* ensure DSCR is read before CTRLA */
- ctrla = channel_readl(atchan, CTRLA);
- }
- if (unlikely(i == ATC_MAX_DSCR_TRIALS))
- return -ETIMEDOUT;
-
- /* for the first descriptor we can be more accurate */
- if (desc_first->lli.dscr == dscr)
- return atc_calc_bytes_left(ret, ctrla);
-
- ret -= desc_first->len;
- list_for_each_entry(desc, &desc_first->tx_list, desc_node) {
- if (desc->lli.dscr == dscr)
- break;
-
- ret -= desc->len;
- }
+ if (likely(new_dscr == dscr))
+ break;
/*
- * For the current descriptor in the chain we can calculate
- * the remaining bytes using the channel's register.
+ * DSCR has changed inside the DMA controller, so the previouly
+ * read value of CTRLA may refer to an already processed
+ * descriptor hence could be outdated. We need to update ctrla
+ * to match the current descriptor.
*/
- ret = atc_calc_bytes_left(ret, ctrla);
- } else {
- /* single transfer */
+ dscr = new_dscr;
+ rmb(); /* ensure DSCR is read before CTRLA */
ctrla = channel_readl(atchan, CTRLA);
- ret = atc_calc_bytes_left(ret, ctrla);
}
+ if (unlikely(i == ATC_MAX_DSCR_TRIALS))
+ return -ETIMEDOUT;
- return ret;
-}
-
-/**
- * atc_chain_complete - finish work for one transaction chain
- * @atchan: channel we work on
- * @desc: descriptor at the head of the chain we want do complete
- */
-static void
-atc_chain_complete(struct at_dma_chan *atchan, struct at_desc *desc)
-{
- struct dma_async_tx_descriptor *txd = &desc->txd;
- struct at_dma *atdma = to_at_dma(atchan->chan_common.device);
- unsigned long flags;
-
- dev_vdbg(chan2dev(&atchan->chan_common),
- "descriptor %u complete\n", txd->cookie);
-
- spin_lock_irqsave(&atchan->lock, flags);
-
- /* mark the descriptor as complete for non cyclic cases only */
- if (!atc_chan_is_cyclic(atchan))
- dma_cookie_complete(txd);
-
- spin_unlock_irqrestore(&atchan->lock, flags);
-
- dma_descriptor_unmap(txd);
- /* for cyclic transfers,
- * no need to replay callback function while stopping */
- if (!atc_chan_is_cyclic(atchan))
- dmaengine_desc_get_callback_invoke(txd, NULL);
+ /* For the first descriptor we can be more accurate. */
+ if (desc->sg[0].lli->dscr == dscr) {
+ *residue = atc_calc_bytes_left(len, ctrla);
+ return 0;
+ }
+ len -= desc->sg[0].len;
- dma_run_dependencies(txd);
+ for (i = 1; i < desc->sglen; i++) {
+ if (desc->sg[i].lli && desc->sg[i].lli->dscr == dscr)
+ break;
+ len -= desc->sg[i].len;
+ }
- spin_lock_irqsave(&atchan->lock, flags);
- /* move children to free_list */
- list_splice_init(&desc->tx_list, &atchan->free_list);
- /* add myself to free_list */
- list_add(&desc->desc_node, &atchan->free_list);
- spin_unlock_irqrestore(&atchan->lock, flags);
+ /*
+ * For the current LLI in the chain we can calculate the remaining bytes
+ * using the channel's CTRLA register.
+ */
+ *residue = atc_calc_bytes_left(len, ctrla);
+ return 0;
- /* If the transfer was a memset, free our temporary buffer */
- if (desc->memset_buffer) {
- dma_pool_free(atdma->memset_pool, desc->memset_vaddr,
- desc->memset_paddr);
- desc->memset_buffer = false;
- }
}
/**
- * atc_advance_work - at the end of a transaction, move forward
- * @atchan: channel where the transaction ended
+ * atc_get_residue - get the number of bytes residue for a cookie.
+ * The residue is passed by address and updated on success.
+ * @chan: DMA channel
+ * @cookie: transaction identifier to check status of
+ * @residue: residue to be updated.
+ * Return 0 on success, -errono otherwise.
*/
-static void atc_advance_work(struct at_dma_chan *atchan)
+static int atc_get_residue(struct dma_chan *chan, dma_cookie_t cookie,
+ u32 *residue)
{
- struct at_desc *desc;
- unsigned long flags;
+ struct at_dma_chan *atchan = to_at_dma_chan(chan);
+ struct virt_dma_desc *vd;
+ struct at_desc *desc = NULL;
+ u32 len, ctrla;
- dev_vdbg(chan2dev(&atchan->chan_common), "advance_work\n");
+ vd = vchan_find_desc(&atchan->vc, cookie);
+ if (vd)
+ desc = to_atdma_desc(&vd->tx);
+ else if (atchan->desc && atchan->desc->vd.tx.cookie == cookie)
+ desc = atchan->desc;
- spin_lock_irqsave(&atchan->lock, flags);
- if (atc_chan_is_enabled(atchan) || list_empty(&atchan->active_list))
- return spin_unlock_irqrestore(&atchan->lock, flags);
+ if (!desc)
+ return -EINVAL;
- desc = atc_first_active(atchan);
- /* Remove the transfer node from the active list. */
- list_del_init(&desc->desc_node);
- spin_unlock_irqrestore(&atchan->lock, flags);
- atc_chain_complete(atchan, desc);
+ if (desc->sg[0].lli->dscr)
+ /* hardware linked list transfer */
+ return atc_get_llis_residue(atchan, desc, residue);
- /* advance work */
- spin_lock_irqsave(&atchan->lock, flags);
- if (!list_empty(&atchan->active_list)) {
- desc = atc_first_queued(atchan);
- list_move_tail(&desc->desc_node, &atchan->active_list);
- atc_dostart(atchan, desc);
- }
- spin_unlock_irqrestore(&atchan->lock, flags);
+ /* single transfer */
+ len = desc->total_len;
+ ctrla = channel_readl(atchan, CTRLA);
+ *residue = atc_calc_bytes_left(len, ctrla);
+ return 0;
}
-
/**
* atc_handle_error - handle errors reported by DMA controller
- * @atchan: channel where error occurs
+ * @atchan: channel where error occurs.
+ * @i: channel index
*/
-static void atc_handle_error(struct at_dma_chan *atchan)
+static void atc_handle_error(struct at_dma_chan *atchan, unsigned int i)
{
- struct at_desc *bad_desc;
- struct at_desc *desc;
- struct at_desc *child;
- unsigned long flags;
+ struct at_desc *desc = atchan->desc;
- spin_lock_irqsave(&atchan->lock, flags);
- /*
- * The descriptor currently at the head of the active list is
- * broked. Since we don't have any way to report errors, we'll
- * just have to scream loudly and try to carry on.
- */
- bad_desc = atc_first_active(atchan);
- list_del_init(&bad_desc->desc_node);
-
- /* Try to restart the controller */
- if (!list_empty(&atchan->active_list)) {
- desc = atc_first_queued(atchan);
- list_move_tail(&desc->desc_node, &atchan->active_list);
- atc_dostart(atchan, desc);
- }
+ /* Disable channel on AHB error */
+ dma_writel(atchan->atdma, CHDR, AT_DMA_RES(i) | atchan->mask);
/*
* KERN_CRITICAL may seem harsh, but since this only happens
@@ -556,54 +777,42 @@ static void atc_handle_error(struct at_dma_chan *atchan)
* controller flagged an error instead of scribbling over
* random memory locations.
*/
- dev_crit(chan2dev(&atchan->chan_common),
- "Bad descriptor submitted for DMA!\n");
- dev_crit(chan2dev(&atchan->chan_common),
- " cookie: %d\n", bad_desc->txd.cookie);
- atc_dump_lli(atchan, &bad_desc->lli);
- list_for_each_entry(child, &bad_desc->tx_list, desc_node)
- atc_dump_lli(atchan, &child->lli);
-
- spin_unlock_irqrestore(&atchan->lock, flags);
-
- /* Pretend the descriptor completed successfully */
- atc_chain_complete(atchan, bad_desc);
+ dev_crit(chan2dev(&atchan->vc.chan), "Bad descriptor submitted for DMA!\n");
+ dev_crit(chan2dev(&atchan->vc.chan), "cookie: %d\n",
+ desc->vd.tx.cookie);
+ for (i = 0; i < desc->sglen; i++)
+ atc_dump_lli(atchan, desc->sg[i].lli);
}
-/**
- * atc_handle_cyclic - at the end of a period, run callback function
- * @atchan: channel used for cyclic operations
- */
-static void atc_handle_cyclic(struct at_dma_chan *atchan)
+static void atdma_handle_chan_done(struct at_dma_chan *atchan, u32 pending,
+ unsigned int i)
{
- struct at_desc *first = atc_first_active(atchan);
- struct dma_async_tx_descriptor *txd = &first->txd;
-
- dev_vdbg(chan2dev(&atchan->chan_common),
- "new cyclic period llp 0x%08x\n",
- channel_readl(atchan, DSCR));
-
- dmaengine_desc_get_callback_invoke(txd, NULL);
-}
-
-/*-- IRQ & Tasklet ---------------------------------------------------*/
-
-static void atc_tasklet(struct tasklet_struct *t)
-{
- struct at_dma_chan *atchan = from_tasklet(atchan, t, tasklet);
+ struct at_desc *desc;
- if (test_and_clear_bit(ATC_IS_ERROR, &atchan->status))
- return atc_handle_error(atchan);
+ spin_lock(&atchan->vc.lock);
+ desc = atchan->desc;
- if (atc_chan_is_cyclic(atchan))
- return atc_handle_cyclic(atchan);
+ if (desc) {
+ if (pending & AT_DMA_ERR(i)) {
+ atc_handle_error(atchan, i);
+ /* Pretend the descriptor completed successfully */
+ }
- atc_advance_work(atchan);
+ if (atc_chan_is_cyclic(atchan)) {
+ vchan_cyclic_callback(&desc->vd);
+ } else {
+ vchan_cookie_complete(&desc->vd);
+ atchan->desc = NULL;
+ if (!(atc_chan_is_enabled(atchan)))
+ atc_dostart(atchan);
+ }
+ }
+ spin_unlock(&atchan->vc.lock);
}
static irqreturn_t at_dma_interrupt(int irq, void *dev_id)
{
- struct at_dma *atdma = (struct at_dma *)dev_id;
+ struct at_dma *atdma = dev_id;
struct at_dma_chan *atchan;
int i;
u32 status, pending, imr;
@@ -617,23 +826,16 @@ static irqreturn_t at_dma_interrupt(int irq, void *dev_id)
if (!pending)
break;
- dev_vdbg(atdma->dma_common.dev,
+ dev_vdbg(atdma->dma_device.dev,
"interrupt: status = 0x%08x, 0x%08x, 0x%08x\n",
status, imr, pending);
- for (i = 0; i < atdma->dma_common.chancnt; i++) {
+ for (i = 0; i < atdma->dma_device.chancnt; i++) {
atchan = &atdma->chan[i];
- if (pending & (AT_DMA_BTC(i) | AT_DMA_ERR(i))) {
- if (pending & AT_DMA_ERR(i)) {
- /* Disable channel on AHB error */
- dma_writel(atdma, CHDR,
- AT_DMA_RES(i) | atchan->mask);
- /* Give information to tasklet */
- set_bit(ATC_IS_ERROR, &atchan->status);
- }
- tasklet_schedule(&atchan->tasklet);
- ret = IRQ_HANDLED;
- }
+ if (!(pending & (AT_DMA_BTC(i) | AT_DMA_ERR(i))))
+ continue;
+ atdma_handle_chan_done(atchan, pending, i);
+ ret = IRQ_HANDLED;
}
} while (pending);
@@ -641,35 +843,7 @@ static irqreturn_t at_dma_interrupt(int irq, void *dev_id)
return ret;
}
-
/*-- DMA Engine API --------------------------------------------------*/
-
-/**
- * atc_tx_submit - set the prepared descriptor(s) to be executed by the engine
- * @tx: descriptor at the head of the transaction chain
- *
- * Queue chain if DMA engine is working already
- *
- * Cookie increment and adding to active_list or queue must be atomic
- */
-static dma_cookie_t atc_tx_submit(struct dma_async_tx_descriptor *tx)
-{
- struct at_desc *desc = txd_to_at_desc(tx);
- struct at_dma_chan *atchan = to_at_dma_chan(tx->chan);
- dma_cookie_t cookie;
- unsigned long flags;
-
- spin_lock_irqsave(&atchan->lock, flags);
- cookie = dma_cookie_assign(tx);
-
- list_add_tail(&desc->desc_node, &atchan->queue);
- spin_unlock_irqrestore(&atchan->lock, flags);
-
- dev_vdbg(chan2dev(tx->chan), "tx_submit: queued %u\n",
- desc->txd.cookie);
- return cookie;
-}
-
/**
* atc_prep_dma_interleaved - prepare memory to memory interleaved operation
* @chan: the channel to prepare operation on
@@ -681,9 +855,12 @@ atc_prep_dma_interleaved(struct dma_chan *chan,
struct dma_interleaved_template *xt,
unsigned long flags)
{
+ struct at_dma *atdma = to_at_dma(chan->device);
struct at_dma_chan *atchan = to_at_dma_chan(chan);
struct data_chunk *first;
- struct at_desc *desc = NULL;
+ struct atdma_sg *atdma_sg;
+ struct at_desc *desc;
+ struct at_lli *lli;
size_t xfer_count;
unsigned int dwidth;
u32 ctrla;
@@ -722,8 +899,7 @@ atc_prep_dma_interleaved(struct dma_chan *chan,
len += chunk->size;
}
- dwidth = atc_get_xfer_width(xt->src_start,
- xt->dst_start, len);
+ dwidth = atc_get_xfer_width(xt->src_start, xt->dst_start, len);
xfer_count = len >> dwidth;
if (xfer_count > ATC_BTSIZE_MAX) {
@@ -731,42 +907,43 @@ atc_prep_dma_interleaved(struct dma_chan *chan,
return NULL;
}
- ctrla = ATC_SRC_WIDTH(dwidth) |
- ATC_DST_WIDTH(dwidth);
-
- ctrlb = ATC_DEFAULT_CTRLB | ATC_IEN
- | ATC_SRC_ADDR_MODE_INCR
- | ATC_DST_ADDR_MODE_INCR
- | ATC_SRC_PIP
- | ATC_DST_PIP
- | ATC_FC_MEM2MEM;
-
- /* create the transfer */
- desc = atc_desc_get(atchan);
- if (!desc) {
- dev_err(chan2dev(chan),
- "%s: couldn't allocate our descriptor\n", __func__);
+ ctrla = FIELD_PREP(ATC_SRC_WIDTH, dwidth) |
+ FIELD_PREP(ATC_DST_WIDTH, dwidth);
+
+ ctrlb = ATC_DEFAULT_CTRLB | ATC_IEN |
+ FIELD_PREP(ATC_SRC_ADDR_MODE, ATC_SRC_ADDR_MODE_INCR) |
+ FIELD_PREP(ATC_DST_ADDR_MODE, ATC_DST_ADDR_MODE_INCR) |
+ ATC_SRC_PIP | ATC_DST_PIP |
+ FIELD_PREP(ATC_FC, ATC_FC_MEM2MEM);
+
+ desc = kzalloc(struct_size(desc, sg, 1), GFP_ATOMIC);
+ if (!desc)
+ return NULL;
+ desc->sglen = 1;
+
+ atdma_sg = desc->sg;
+ atdma_sg->lli = dma_pool_alloc(atdma->lli_pool, GFP_NOWAIT,
+ &atdma_sg->lli_phys);
+ if (!atdma_sg->lli) {
+ kfree(desc);
return NULL;
}
+ lli = atdma_sg->lli;
- desc->lli.saddr = xt->src_start;
- desc->lli.daddr = xt->dst_start;
- desc->lli.ctrla = ctrla | xfer_count;
- desc->lli.ctrlb = ctrlb;
+ lli->saddr = xt->src_start;
+ lli->daddr = xt->dst_start;
+ lli->ctrla = ctrla | xfer_count;
+ lli->ctrlb = ctrlb;
desc->boundary = first->size >> dwidth;
desc->dst_hole = (dmaengine_get_dst_icg(xt, first) >> dwidth) + 1;
desc->src_hole = (dmaengine_get_src_icg(xt, first) >> dwidth) + 1;
- desc->txd.cookie = -EBUSY;
- desc->total_len = desc->len = len;
-
- /* set end-of-link to the last link descriptor of list*/
- set_desc_eol(desc);
-
- desc->txd.flags = flags; /* client is in control of this ack */
+ atdma_sg->len = len;
+ desc->total_len = len;
- return &desc->txd;
+ set_lli_eol(desc, 0);
+ return vchan_tx_prep(&atchan->vc, &desc->vd, flags);
}
/**
@@ -781,29 +958,36 @@ static struct dma_async_tx_descriptor *
atc_prep_dma_memcpy(struct dma_chan *chan, dma_addr_t dest, dma_addr_t src,
size_t len, unsigned long flags)
{
+ struct at_dma *atdma = to_at_dma(chan->device);
struct at_dma_chan *atchan = to_at_dma_chan(chan);
struct at_desc *desc = NULL;
- struct at_desc *first = NULL;
- struct at_desc *prev = NULL;
size_t xfer_count;
size_t offset;
+ size_t sg_len;
unsigned int src_width;
unsigned int dst_width;
+ unsigned int i;
u32 ctrla;
u32 ctrlb;
- dev_vdbg(chan2dev(chan), "prep_dma_memcpy: d%pad s%pad l0x%zx f0x%lx\n",
- &dest, &src, len, flags);
+ dev_dbg(chan2dev(chan), "prep_dma_memcpy: d%pad s%pad l0x%zx f0x%lx\n",
+ &dest, &src, len, flags);
if (unlikely(!len)) {
- dev_dbg(chan2dev(chan), "prep_dma_memcpy: length is zero!\n");
+ dev_err(chan2dev(chan), "prep_dma_memcpy: length is zero!\n");
return NULL;
}
- ctrlb = ATC_DEFAULT_CTRLB | ATC_IEN
- | ATC_SRC_ADDR_MODE_INCR
- | ATC_DST_ADDR_MODE_INCR
- | ATC_FC_MEM2MEM;
+ sg_len = DIV_ROUND_UP(len, ATC_BTSIZE_MAX);
+ desc = kzalloc(struct_size(desc, sg, sg_len), GFP_ATOMIC);
+ if (!desc)
+ return NULL;
+ desc->sglen = sg_len;
+
+ ctrlb = ATC_DEFAULT_CTRLB | ATC_IEN |
+ FIELD_PREP(ATC_SRC_ADDR_MODE, ATC_SRC_ADDR_MODE_INCR) |
+ FIELD_PREP(ATC_DST_ADDR_MODE, ATC_DST_ADDR_MODE_INCR) |
+ FIELD_PREP(ATC_FC, ATC_FC_MEM2MEM);
/*
* We can be a lot more clever here, but this should take care
@@ -811,82 +995,78 @@ atc_prep_dma_memcpy(struct dma_chan *chan, dma_addr_t dest, dma_addr_t src,
*/
src_width = dst_width = atc_get_xfer_width(src, dest, len);
- ctrla = ATC_SRC_WIDTH(src_width) |
- ATC_DST_WIDTH(dst_width);
+ ctrla = FIELD_PREP(ATC_SRC_WIDTH, src_width) |
+ FIELD_PREP(ATC_DST_WIDTH, dst_width);
- for (offset = 0; offset < len; offset += xfer_count << src_width) {
- xfer_count = min_t(size_t, (len - offset) >> src_width,
- ATC_BTSIZE_MAX);
+ for (offset = 0, i = 0; offset < len;
+ offset += xfer_count << src_width, i++) {
+ struct atdma_sg *atdma_sg = &desc->sg[i];
+ struct at_lli *lli;
- desc = atc_desc_get(atchan);
- if (!desc)
+ atdma_sg->lli = dma_pool_alloc(atdma->lli_pool, GFP_NOWAIT,
+ &atdma_sg->lli_phys);
+ if (!atdma_sg->lli)
goto err_desc_get;
+ lli = atdma_sg->lli;
+
+ xfer_count = min_t(size_t, (len - offset) >> src_width,
+ ATC_BTSIZE_MAX);
- desc->lli.saddr = src + offset;
- desc->lli.daddr = dest + offset;
- desc->lli.ctrla = ctrla | xfer_count;
- desc->lli.ctrlb = ctrlb;
+ lli->saddr = src + offset;
+ lli->daddr = dest + offset;
+ lli->ctrla = ctrla | xfer_count;
+ lli->ctrlb = ctrlb;
- desc->txd.cookie = 0;
- desc->len = xfer_count << src_width;
+ desc->sg[i].len = xfer_count << src_width;
- atc_desc_chain(&first, &prev, desc);
+ atdma_lli_chain(desc, i);
}
- /* First descriptor of the chain embedds additional information */
- first->txd.cookie = -EBUSY;
- first->total_len = len;
+ desc->total_len = len;
/* set end-of-link to the last link descriptor of list*/
- set_desc_eol(desc);
-
- first->txd.flags = flags; /* client is in control of this ack */
+ set_lli_eol(desc, i - 1);
- return &first->txd;
+ return vchan_tx_prep(&atchan->vc, &desc->vd, flags);
err_desc_get:
- atc_desc_put(atchan, first);
+ atdma_desc_free(&desc->vd);
return NULL;
}
-static struct at_desc *atc_create_memset_desc(struct dma_chan *chan,
- dma_addr_t psrc,
- dma_addr_t pdst,
- size_t len)
+static int atdma_create_memset_lli(struct dma_chan *chan,
+ struct atdma_sg *atdma_sg,
+ dma_addr_t psrc, dma_addr_t pdst, size_t len)
{
- struct at_dma_chan *atchan = to_at_dma_chan(chan);
- struct at_desc *desc;
+ struct at_dma *atdma = to_at_dma(chan->device);
+ struct at_lli *lli;
size_t xfer_count;
-
- u32 ctrla = ATC_SRC_WIDTH(2) | ATC_DST_WIDTH(2);
+ u32 ctrla = FIELD_PREP(ATC_SRC_WIDTH, 2) | FIELD_PREP(ATC_DST_WIDTH, 2);
u32 ctrlb = ATC_DEFAULT_CTRLB | ATC_IEN |
- ATC_SRC_ADDR_MODE_FIXED |
- ATC_DST_ADDR_MODE_INCR |
- ATC_FC_MEM2MEM;
+ FIELD_PREP(ATC_SRC_ADDR_MODE, ATC_SRC_ADDR_MODE_FIXED) |
+ FIELD_PREP(ATC_DST_ADDR_MODE, ATC_DST_ADDR_MODE_INCR) |
+ FIELD_PREP(ATC_FC, ATC_FC_MEM2MEM);
xfer_count = len >> 2;
if (xfer_count > ATC_BTSIZE_MAX) {
- dev_err(chan2dev(chan), "%s: buffer is too big\n",
- __func__);
- return NULL;
+ dev_err(chan2dev(chan), "%s: buffer is too big\n", __func__);
+ return -EINVAL;
}
- desc = atc_desc_get(atchan);
- if (!desc) {
- dev_err(chan2dev(chan), "%s: can't get a descriptor\n",
- __func__);
- return NULL;
- }
+ atdma_sg->lli = dma_pool_alloc(atdma->lli_pool, GFP_NOWAIT,
+ &atdma_sg->lli_phys);
+ if (!atdma_sg->lli)
+ return -ENOMEM;
+ lli = atdma_sg->lli;
- desc->lli.saddr = psrc;
- desc->lli.daddr = pdst;
- desc->lli.ctrla = ctrla | xfer_count;
- desc->lli.ctrlb = ctrlb;
+ lli->saddr = psrc;
+ lli->daddr = pdst;
+ lli->ctrla = ctrla | xfer_count;
+ lli->ctrlb = ctrlb;
- desc->txd.cookie = 0;
- desc->len = len;
+ atdma_sg->len = len;
- return desc;
+ return 0;
}
/**
@@ -901,11 +1081,13 @@ static struct dma_async_tx_descriptor *
atc_prep_dma_memset(struct dma_chan *chan, dma_addr_t dest, int value,
size_t len, unsigned long flags)
{
+ struct at_dma_chan *atchan = to_at_dma_chan(chan);
struct at_dma *atdma = to_at_dma(chan->device);
struct at_desc *desc;
void __iomem *vaddr;
dma_addr_t paddr;
char fill_pattern;
+ int ret;
dev_vdbg(chan2dev(chan), "%s: d%pad v0x%x l0x%zx f0x%lx\n", __func__,
&dest, value, len, flags);
@@ -936,27 +1118,28 @@ atc_prep_dma_memset(struct dma_chan *chan, dma_addr_t dest, int value,
(fill_pattern << 8) |
fill_pattern;
- desc = atc_create_memset_desc(chan, paddr, dest, len);
- if (!desc) {
- dev_err(chan2dev(chan), "%s: couldn't get a descriptor\n",
- __func__);
+ desc = kzalloc(struct_size(desc, sg, 1), GFP_ATOMIC);
+ if (!desc)
goto err_free_buffer;
- }
+ desc->sglen = 1;
+
+ ret = atdma_create_memset_lli(chan, desc->sg, paddr, dest, len);
+ if (ret)
+ goto err_free_desc;
desc->memset_paddr = paddr;
desc->memset_vaddr = vaddr;
desc->memset_buffer = true;
- desc->txd.cookie = -EBUSY;
desc->total_len = len;
/* set end-of-link on the descriptor */
- set_desc_eol(desc);
-
- desc->txd.flags = flags;
+ set_lli_eol(desc, 0);
- return &desc->txd;
+ return vchan_tx_prep(&atchan->vc, &desc->vd, flags);
+err_free_desc:
+ kfree(desc);
err_free_buffer:
dma_pool_free(atdma->memset_pool, vaddr, paddr);
return NULL;
@@ -970,12 +1153,13 @@ atc_prep_dma_memset_sg(struct dma_chan *chan,
{
struct at_dma_chan *atchan = to_at_dma_chan(chan);
struct at_dma *atdma = to_at_dma(chan->device);
- struct at_desc *desc = NULL, *first = NULL, *prev = NULL;
+ struct at_desc *desc;
struct scatterlist *sg;
void __iomem *vaddr;
dma_addr_t paddr;
size_t total_len = 0;
int i;
+ int ret;
dev_vdbg(chan2dev(chan), "%s: v0x%x l0x%zx f0x%lx\n", __func__,
value, sg_len, flags);
@@ -994,6 +1178,11 @@ atc_prep_dma_memset_sg(struct dma_chan *chan,
}
*(u32*)vaddr = value;
+ desc = kzalloc(struct_size(desc, sg, sg_len), GFP_ATOMIC);
+ if (!desc)
+ goto err_free_dma_buf;
+ desc->sglen = sg_len;
+
for_each_sg(sgl, sg, sg_len, i) {
dma_addr_t dest = sg_dma_address(sg);
size_t len = sg_dma_len(sg);
@@ -1004,38 +1193,33 @@ atc_prep_dma_memset_sg(struct dma_chan *chan,
if (!is_dma_fill_aligned(chan->device, dest, 0, len)) {
dev_err(chan2dev(chan), "%s: buffer is not aligned\n",
__func__);
- goto err_put_desc;
+ goto err_free_desc;
}
- desc = atc_create_memset_desc(chan, paddr, dest, len);
- if (!desc)
- goto err_put_desc;
-
- atc_desc_chain(&first, &prev, desc);
+ ret = atdma_create_memset_lli(chan, &desc->sg[i], paddr, dest,
+ len);
+ if (ret)
+ goto err_free_desc;
+ atdma_lli_chain(desc, i);
total_len += len;
}
- /*
- * Only set the buffer pointers on the last descriptor to
- * avoid free'ing while we have our transfer still going
- */
desc->memset_paddr = paddr;
desc->memset_vaddr = vaddr;
desc->memset_buffer = true;
- first->txd.cookie = -EBUSY;
- first->total_len = total_len;
+ desc->total_len = total_len;
/* set end-of-link on the descriptor */
- set_desc_eol(desc);
-
- first->txd.flags = flags;
+ set_lli_eol(desc, i - 1);
- return &first->txd;
+ return vchan_tx_prep(&atchan->vc, &desc->vd, flags);
-err_put_desc:
- atc_desc_put(atchan, first);
+err_free_desc:
+ atdma_desc_free(&desc->vd);
+err_free_dma_buf:
+ dma_pool_free(atdma->memset_pool, vaddr, paddr);
return NULL;
}
@@ -1053,11 +1237,11 @@ atc_prep_slave_sg(struct dma_chan *chan, struct scatterlist *sgl,
unsigned int sg_len, enum dma_transfer_direction direction,
unsigned long flags, void *context)
{
+ struct at_dma *atdma = to_at_dma(chan->device);
struct at_dma_chan *atchan = to_at_dma_chan(chan);
struct at_dma_slave *atslave = chan->private;
struct dma_slave_config *sconfig = &atchan->dma_sconfig;
- struct at_desc *first = NULL;
- struct at_desc *prev = NULL;
+ struct at_desc *desc;
u32 ctrla;
u32 ctrlb;
dma_addr_t reg;
@@ -1077,27 +1261,38 @@ atc_prep_slave_sg(struct dma_chan *chan, struct scatterlist *sgl,
return NULL;
}
- ctrla = ATC_SCSIZE(sconfig->src_maxburst)
- | ATC_DCSIZE(sconfig->dst_maxburst);
+ desc = kzalloc(struct_size(desc, sg, sg_len), GFP_ATOMIC);
+ if (!desc)
+ return NULL;
+ desc->sglen = sg_len;
+
+ ctrla = FIELD_PREP(ATC_SCSIZE, sconfig->src_maxburst) |
+ FIELD_PREP(ATC_DCSIZE, sconfig->dst_maxburst);
ctrlb = ATC_IEN;
switch (direction) {
case DMA_MEM_TO_DEV:
reg_width = convert_buswidth(sconfig->dst_addr_width);
- ctrla |= ATC_DST_WIDTH(reg_width);
- ctrlb |= ATC_DST_ADDR_MODE_FIXED
- | ATC_SRC_ADDR_MODE_INCR
- | ATC_FC_MEM2PER
- | ATC_SIF(atchan->mem_if) | ATC_DIF(atchan->per_if);
+ ctrla |= FIELD_PREP(ATC_DST_WIDTH, reg_width);
+ ctrlb |= FIELD_PREP(ATC_DST_ADDR_MODE,
+ ATC_DST_ADDR_MODE_FIXED) |
+ FIELD_PREP(ATC_SRC_ADDR_MODE, ATC_SRC_ADDR_MODE_INCR) |
+ FIELD_PREP(ATC_FC, ATC_FC_MEM2PER) |
+ FIELD_PREP(ATC_SIF, atchan->mem_if) |
+ FIELD_PREP(ATC_DIF, atchan->per_if);
reg = sconfig->dst_addr;
for_each_sg(sgl, sg, sg_len, i) {
- struct at_desc *desc;
+ struct atdma_sg *atdma_sg = &desc->sg[i];
+ struct at_lli *lli;
u32 len;
u32 mem;
- desc = atc_desc_get(atchan);
- if (!desc)
+ atdma_sg->lli = dma_pool_alloc(atdma->lli_pool,
+ GFP_NOWAIT,
+ &atdma_sg->lli_phys);
+ if (!atdma_sg->lli)
goto err_desc_get;
+ lli = atdma_sg->lli;
mem = sg_dma_address(sg);
len = sg_dma_len(sg);
@@ -1110,35 +1305,43 @@ atc_prep_slave_sg(struct dma_chan *chan, struct scatterlist *sgl,
if (unlikely(mem & 3 || len & 3))
mem_width = 0;
- desc->lli.saddr = mem;
- desc->lli.daddr = reg;
- desc->lli.ctrla = ctrla
- | ATC_SRC_WIDTH(mem_width)
- | len >> mem_width;
- desc->lli.ctrlb = ctrlb;
- desc->len = len;
+ lli->saddr = mem;
+ lli->daddr = reg;
+ lli->ctrla = ctrla |
+ FIELD_PREP(ATC_SRC_WIDTH, mem_width) |
+ len >> mem_width;
+ lli->ctrlb = ctrlb;
- atc_desc_chain(&first, &prev, desc);
+ atdma_sg->len = len;
total_len += len;
+
+ desc->sg[i].len = len;
+ atdma_lli_chain(desc, i);
}
break;
case DMA_DEV_TO_MEM:
reg_width = convert_buswidth(sconfig->src_addr_width);
- ctrla |= ATC_SRC_WIDTH(reg_width);
- ctrlb |= ATC_DST_ADDR_MODE_INCR
- | ATC_SRC_ADDR_MODE_FIXED
- | ATC_FC_PER2MEM
- | ATC_SIF(atchan->per_if) | ATC_DIF(atchan->mem_if);
+ ctrla |= FIELD_PREP(ATC_SRC_WIDTH, reg_width);
+ ctrlb |= FIELD_PREP(ATC_DST_ADDR_MODE, ATC_DST_ADDR_MODE_INCR) |
+ FIELD_PREP(ATC_SRC_ADDR_MODE,
+ ATC_SRC_ADDR_MODE_FIXED) |
+ FIELD_PREP(ATC_FC, ATC_FC_PER2MEM) |
+ FIELD_PREP(ATC_SIF, atchan->per_if) |
+ FIELD_PREP(ATC_DIF, atchan->mem_if);
reg = sconfig->src_addr;
for_each_sg(sgl, sg, sg_len, i) {
- struct at_desc *desc;
+ struct atdma_sg *atdma_sg = &desc->sg[i];
+ struct at_lli *lli;
u32 len;
u32 mem;
- desc = atc_desc_get(atchan);
- if (!desc)
+ atdma_sg->lli = dma_pool_alloc(atdma->lli_pool,
+ GFP_NOWAIT,
+ &atdma_sg->lli_phys);
+ if (!atdma_sg->lli)
goto err_desc_get;
+ lli = atdma_sg->lli;
mem = sg_dma_address(sg);
len = sg_dma_len(sg);
@@ -1151,16 +1354,17 @@ atc_prep_slave_sg(struct dma_chan *chan, struct scatterlist *sgl,
if (unlikely(mem & 3 || len & 3))
mem_width = 0;
- desc->lli.saddr = reg;
- desc->lli.daddr = mem;
- desc->lli.ctrla = ctrla
- | ATC_DST_WIDTH(mem_width)
- | len >> reg_width;
- desc->lli.ctrlb = ctrlb;
- desc->len = len;
+ lli->saddr = reg;
+ lli->daddr = mem;
+ lli->ctrla = ctrla |
+ FIELD_PREP(ATC_DST_WIDTH, mem_width) |
+ len >> reg_width;
+ lli->ctrlb = ctrlb;
- atc_desc_chain(&first, &prev, desc);
+ desc->sg[i].len = len;
total_len += len;
+
+ atdma_lli_chain(desc, i);
}
break;
default:
@@ -1168,21 +1372,16 @@ atc_prep_slave_sg(struct dma_chan *chan, struct scatterlist *sgl,
}
/* set end-of-link to the last link descriptor of list*/
- set_desc_eol(prev);
+ set_lli_eol(desc, i - 1);
- /* First descriptor of the chain embedds additional information */
- first->txd.cookie = -EBUSY;
- first->total_len = total_len;
+ desc->total_len = total_len;
- /* first link descriptor of list is responsible of flags */
- first->txd.flags = flags; /* client is in control of this ack */
-
- return &first->txd;
+ return vchan_tx_prep(&atchan->vc, &desc->vd, flags);
err_desc_get:
dev_err(chan2dev(chan), "not enough descriptors available\n");
err:
- atc_desc_put(atchan, first);
+ atdma_desc_free(&desc->vd);
return NULL;
}
@@ -1212,50 +1411,59 @@ err_out:
*/
static int
atc_dma_cyclic_fill_desc(struct dma_chan *chan, struct at_desc *desc,
- unsigned int period_index, dma_addr_t buf_addr,
+ unsigned int i, dma_addr_t buf_addr,
unsigned int reg_width, size_t period_len,
enum dma_transfer_direction direction)
{
+ struct at_dma *atdma = to_at_dma(chan->device);
struct at_dma_chan *atchan = to_at_dma_chan(chan);
struct dma_slave_config *sconfig = &atchan->dma_sconfig;
- u32 ctrla;
+ struct atdma_sg *atdma_sg = &desc->sg[i];
+ struct at_lli *lli;
- /* prepare common CRTLA value */
- ctrla = ATC_SCSIZE(sconfig->src_maxburst)
- | ATC_DCSIZE(sconfig->dst_maxburst)
- | ATC_DST_WIDTH(reg_width)
- | ATC_SRC_WIDTH(reg_width)
- | period_len >> reg_width;
+ atdma_sg->lli = dma_pool_alloc(atdma->lli_pool, GFP_ATOMIC,
+ &atdma_sg->lli_phys);
+ if (!atdma_sg->lli)
+ return -ENOMEM;
+ lli = atdma_sg->lli;
switch (direction) {
case DMA_MEM_TO_DEV:
- desc->lli.saddr = buf_addr + (period_len * period_index);
- desc->lli.daddr = sconfig->dst_addr;
- desc->lli.ctrla = ctrla;
- desc->lli.ctrlb = ATC_DST_ADDR_MODE_FIXED
- | ATC_SRC_ADDR_MODE_INCR
- | ATC_FC_MEM2PER
- | ATC_SIF(atchan->mem_if)
- | ATC_DIF(atchan->per_if);
- desc->len = period_len;
+ lli->saddr = buf_addr + (period_len * i);
+ lli->daddr = sconfig->dst_addr;
+ lli->ctrlb = FIELD_PREP(ATC_DST_ADDR_MODE,
+ ATC_DST_ADDR_MODE_FIXED) |
+ FIELD_PREP(ATC_SRC_ADDR_MODE,
+ ATC_SRC_ADDR_MODE_INCR) |
+ FIELD_PREP(ATC_FC, ATC_FC_MEM2PER) |
+ FIELD_PREP(ATC_SIF, atchan->mem_if) |
+ FIELD_PREP(ATC_DIF, atchan->per_if);
+
break;
case DMA_DEV_TO_MEM:
- desc->lli.saddr = sconfig->src_addr;
- desc->lli.daddr = buf_addr + (period_len * period_index);
- desc->lli.ctrla = ctrla;
- desc->lli.ctrlb = ATC_DST_ADDR_MODE_INCR
- | ATC_SRC_ADDR_MODE_FIXED
- | ATC_FC_PER2MEM
- | ATC_SIF(atchan->per_if)
- | ATC_DIF(atchan->mem_if);
- desc->len = period_len;
+ lli->saddr = sconfig->src_addr;
+ lli->daddr = buf_addr + (period_len * i);
+ lli->ctrlb = FIELD_PREP(ATC_DST_ADDR_MODE,
+ ATC_DST_ADDR_MODE_INCR) |
+ FIELD_PREP(ATC_SRC_ADDR_MODE,
+ ATC_SRC_ADDR_MODE_FIXED) |
+ FIELD_PREP(ATC_FC, ATC_FC_PER2MEM) |
+ FIELD_PREP(ATC_SIF, atchan->per_if) |
+ FIELD_PREP(ATC_DIF, atchan->mem_if);
break;
default:
return -EINVAL;
}
+ lli->ctrla = FIELD_PREP(ATC_SCSIZE, sconfig->src_maxburst) |
+ FIELD_PREP(ATC_DCSIZE, sconfig->dst_maxburst) |
+ FIELD_PREP(ATC_DST_WIDTH, reg_width) |
+ FIELD_PREP(ATC_SRC_WIDTH, reg_width) |
+ period_len >> reg_width;
+ desc->sg[i].len = period_len;
+
return 0;
}
@@ -1276,8 +1484,7 @@ atc_prep_dma_cyclic(struct dma_chan *chan, dma_addr_t buf_addr, size_t buf_len,
struct at_dma_chan *atchan = to_at_dma_chan(chan);
struct at_dma_slave *atslave = chan->private;
struct dma_slave_config *sconfig = &atchan->dma_sconfig;
- struct at_desc *first = NULL;
- struct at_desc *prev = NULL;
+ struct at_desc *desc;
unsigned long was_cyclic;
unsigned int reg_width;
unsigned int periods = buf_len / period_len;
@@ -1311,33 +1518,26 @@ atc_prep_dma_cyclic(struct dma_chan *chan, dma_addr_t buf_addr, size_t buf_len,
if (atc_dma_cyclic_check_values(reg_width, buf_addr, period_len))
goto err_out;
+ desc = kzalloc(struct_size(desc, sg, periods), GFP_ATOMIC);
+ if (!desc)
+ goto err_out;
+ desc->sglen = periods;
+
/* build cyclic linked list */
for (i = 0; i < periods; i++) {
- struct at_desc *desc;
-
- desc = atc_desc_get(atchan);
- if (!desc)
- goto err_desc_get;
-
if (atc_dma_cyclic_fill_desc(chan, desc, i, buf_addr,
reg_width, period_len, direction))
- goto err_desc_get;
-
- atc_desc_chain(&first, &prev, desc);
+ goto err_fill_desc;
+ atdma_lli_chain(desc, i);
}
-
+ desc->total_len = buf_len;
/* lets make a cyclic list */
- prev->lli.dscr = first->txd.phys;
+ desc->sg[i - 1].lli->dscr = desc->sg[0].lli_phys;
- /* First descriptor of the chain embedds additional information */
- first->txd.cookie = -EBUSY;
- first->total_len = buf_len;
+ return vchan_tx_prep(&atchan->vc, &desc->vd, flags);
- return &first->txd;
-
-err_desc_get:
- dev_err(chan2dev(chan), "not enough descriptors available\n");
- atc_desc_put(atchan, first);
+err_fill_desc:
+ atdma_desc_free(&desc->vd);
err_out:
clear_bit(ATC_IS_CYCLIC, &atchan->status);
return NULL;
@@ -1366,17 +1566,17 @@ static int atc_pause(struct dma_chan *chan)
{
struct at_dma_chan *atchan = to_at_dma_chan(chan);
struct at_dma *atdma = to_at_dma(chan->device);
- int chan_id = atchan->chan_common.chan_id;
+ int chan_id = atchan->vc.chan.chan_id;
unsigned long flags;
dev_vdbg(chan2dev(chan), "%s\n", __func__);
- spin_lock_irqsave(&atchan->lock, flags);
+ spin_lock_irqsave(&atchan->vc.lock, flags);
dma_writel(atdma, CHER, AT_DMA_SUSP(chan_id));
set_bit(ATC_IS_PAUSED, &atchan->status);
- spin_unlock_irqrestore(&atchan->lock, flags);
+ spin_unlock_irqrestore(&atchan->vc.lock, flags);
return 0;
}
@@ -1385,7 +1585,7 @@ static int atc_resume(struct dma_chan *chan)
{
struct at_dma_chan *atchan = to_at_dma_chan(chan);
struct at_dma *atdma = to_at_dma(chan->device);
- int chan_id = atchan->chan_common.chan_id;
+ int chan_id = atchan->vc.chan.chan_id;
unsigned long flags;
dev_vdbg(chan2dev(chan), "%s\n", __func__);
@@ -1393,12 +1593,12 @@ static int atc_resume(struct dma_chan *chan)
if (!atc_chan_is_paused(atchan))
return 0;
- spin_lock_irqsave(&atchan->lock, flags);
+ spin_lock_irqsave(&atchan->vc.lock, flags);
dma_writel(atdma, CHDR, AT_DMA_RES(chan_id));
clear_bit(ATC_IS_PAUSED, &atchan->status);
- spin_unlock_irqrestore(&atchan->lock, flags);
+ spin_unlock_irqrestore(&atchan->vc.lock, flags);
return 0;
}
@@ -1407,9 +1607,11 @@ static int atc_terminate_all(struct dma_chan *chan)
{
struct at_dma_chan *atchan = to_at_dma_chan(chan);
struct at_dma *atdma = to_at_dma(chan->device);
- int chan_id = atchan->chan_common.chan_id;
+ int chan_id = atchan->vc.chan.chan_id;
unsigned long flags;
+ LIST_HEAD(list);
+
dev_vdbg(chan2dev(chan), "%s\n", __func__);
/*
@@ -1418,7 +1620,7 @@ static int atc_terminate_all(struct dma_chan *chan)
* channel. We still have to poll the channel enable bit due
* to AHB/HSB limitations.
*/
- spin_lock_irqsave(&atchan->lock, flags);
+ spin_lock_irqsave(&atchan->vc.lock, flags);
/* disabling channel: must also remove suspend state */
dma_writel(atdma, CHDR, AT_DMA_RES(chan_id) | atchan->mask);
@@ -1427,15 +1629,20 @@ static int atc_terminate_all(struct dma_chan *chan)
while (dma_readl(atdma, CHSR) & atchan->mask)
cpu_relax();
- /* active_list entries will end up before queued entries */
- list_splice_tail_init(&atchan->queue, &atchan->free_list);
- list_splice_tail_init(&atchan->active_list, &atchan->free_list);
+ if (atchan->desc) {
+ vchan_terminate_vdesc(&atchan->desc->vd);
+ atchan->desc = NULL;
+ }
+
+ vchan_get_all_descriptors(&atchan->vc, &list);
clear_bit(ATC_IS_PAUSED, &atchan->status);
/* if channel dedicated to cyclic operations, free it */
clear_bit(ATC_IS_CYCLIC, &atchan->status);
- spin_unlock_irqrestore(&atchan->lock, flags);
+ spin_unlock_irqrestore(&atchan->vc.lock, flags);
+
+ vchan_dma_desc_free_list(&atchan->vc, &list);
return 0;
}
@@ -1457,60 +1664,43 @@ atc_tx_status(struct dma_chan *chan,
{
struct at_dma_chan *atchan = to_at_dma_chan(chan);
unsigned long flags;
- enum dma_status ret;
- int bytes = 0;
-
- ret = dma_cookie_status(chan, cookie, txstate);
- if (ret == DMA_COMPLETE)
- return ret;
- /*
- * There's no point calculating the residue if there's
- * no txstate to store the value.
- */
- if (!txstate)
- return DMA_ERROR;
+ enum dma_status dma_status;
+ u32 residue;
+ int ret;
- spin_lock_irqsave(&atchan->lock, flags);
+ dma_status = dma_cookie_status(chan, cookie, txstate);
+ if (dma_status == DMA_COMPLETE || !txstate)
+ return dma_status;
+ spin_lock_irqsave(&atchan->vc.lock, flags);
/* Get number of bytes left in the active transactions */
- bytes = atc_get_bytes_left(chan, cookie);
-
- spin_unlock_irqrestore(&atchan->lock, flags);
+ ret = atc_get_residue(chan, cookie, &residue);
+ spin_unlock_irqrestore(&atchan->vc.lock, flags);
- if (unlikely(bytes < 0)) {
+ if (unlikely(ret < 0)) {
dev_vdbg(chan2dev(chan), "get residual bytes error\n");
return DMA_ERROR;
} else {
- dma_set_residue(txstate, bytes);
+ dma_set_residue(txstate, residue);
}
- dev_vdbg(chan2dev(chan), "tx_status %d: cookie = %d residue = %d\n",
- ret, cookie, bytes);
+ dev_vdbg(chan2dev(chan), "tx_status %d: cookie = %d residue = %u\n",
+ dma_status, cookie, residue);
- return ret;
+ return dma_status;
}
-/**
- * atc_issue_pending - takes the first transaction descriptor in the pending
- * queue and starts the transfer.
- * @chan: target DMA channel
- */
static void atc_issue_pending(struct dma_chan *chan)
{
struct at_dma_chan *atchan = to_at_dma_chan(chan);
- struct at_desc *desc;
unsigned long flags;
- dev_vdbg(chan2dev(chan), "issue_pending\n");
-
- spin_lock_irqsave(&atchan->lock, flags);
- if (atc_chan_is_enabled(atchan) || list_empty(&atchan->queue))
- return spin_unlock_irqrestore(&atchan->lock, flags);
-
- desc = atc_first_queued(atchan);
- list_move_tail(&desc->desc_node, &atchan->active_list);
- atc_dostart(atchan, desc);
- spin_unlock_irqrestore(&atchan->lock, flags);
+ spin_lock_irqsave(&atchan->vc.lock, flags);
+ if (vchan_issue_pending(&atchan->vc) && !atchan->desc) {
+ if (!(atc_chan_is_enabled(atchan)))
+ atc_dostart(atchan);
+ }
+ spin_unlock_irqrestore(&atchan->vc.lock, flags);
}
/**
@@ -1523,9 +1713,7 @@ static int atc_alloc_chan_resources(struct dma_chan *chan)
{
struct at_dma_chan *atchan = to_at_dma_chan(chan);
struct at_dma *atdma = to_at_dma(chan->device);
- struct at_desc *desc;
struct at_dma_slave *atslave;
- int i;
u32 cfg;
dev_vdbg(chan2dev(chan), "alloc_chan_resources\n");
@@ -1536,11 +1724,6 @@ static int atc_alloc_chan_resources(struct dma_chan *chan)
return -EIO;
}
- if (!list_empty(&atchan->free_list)) {
- dev_dbg(chan2dev(chan), "can't allocate channel resources (channel not freed from a previous use)\n");
- return -EIO;
- }
-
cfg = ATC_DEFAULT_CFG;
atslave = chan->private;
@@ -1549,33 +1732,17 @@ static int atc_alloc_chan_resources(struct dma_chan *chan)
* We need controller-specific data to set up slave
* transfers.
*/
- BUG_ON(!atslave->dma_dev || atslave->dma_dev != atdma->dma_common.dev);
+ BUG_ON(!atslave->dma_dev || atslave->dma_dev != atdma->dma_device.dev);
/* if cfg configuration specified take it instead of default */
if (atslave->cfg)
cfg = atslave->cfg;
}
- /* Allocate initial pool of descriptors */
- for (i = 0; i < init_nr_desc_per_channel; i++) {
- desc = atc_alloc_descriptor(chan, GFP_KERNEL);
- if (!desc) {
- dev_err(atdma->dma_common.dev,
- "Only %d initial descriptors\n", i);
- break;
- }
- list_add_tail(&desc->desc_node, &atchan->free_list);
- }
-
- dma_cookie_init(chan);
-
/* channel parameters */
channel_writel(atchan, CFG, cfg);
- dev_dbg(chan2dev(chan),
- "alloc_chan_resources: allocated %d descriptors\n", i);
-
- return i;
+ return 0;
}
/**
@@ -1585,22 +1752,10 @@ static int atc_alloc_chan_resources(struct dma_chan *chan)
static void atc_free_chan_resources(struct dma_chan *chan)
{
struct at_dma_chan *atchan = to_at_dma_chan(chan);
- struct at_dma *atdma = to_at_dma(chan->device);
- struct at_desc *desc, *_desc;
- LIST_HEAD(list);
- /* ASSERT: channel is idle */
- BUG_ON(!list_empty(&atchan->active_list));
- BUG_ON(!list_empty(&atchan->queue));
BUG_ON(atc_chan_is_enabled(atchan));
- list_for_each_entry_safe(desc, _desc, &atchan->free_list, desc_node) {
- dev_vdbg(chan2dev(chan), " freeing descriptor %p\n", desc);
- list_del(&desc->desc_node);
- /* free link descriptor */
- dma_pool_free(atdma->dma_desc_pool, desc, desc->txd.phys);
- }
- list_splice_init(&atchan->free_list, &list);
+ vchan_free_chan_resources(to_virt_chan(chan));
atchan->status = 0;
/*
@@ -1651,14 +1806,13 @@ static struct dma_chan *at_dma_xlate(struct of_phandle_args *dma_spec,
return NULL;
}
- atslave->cfg = ATC_DST_H2SEL_HW | ATC_SRC_H2SEL_HW;
+ atslave->cfg = ATC_DST_H2SEL | ATC_SRC_H2SEL;
/*
* We can fill both SRC_PER and DST_PER, one of these fields will be
* ignored depending on DMA transfer direction.
*/
per_id = dma_spec->args[1] & AT91_DMA_CFG_PER_ID_MASK;
- atslave->cfg |= ATC_DST_PER_MSB(per_id) | ATC_DST_PER(per_id)
- | ATC_SRC_PER_MSB(per_id) | ATC_SRC_PER(per_id);
+ atslave->cfg |= ATC_DST_PER_ID(per_id) | ATC_SRC_PER_ID(per_id);
/*
* We have to translate the value we get from the device tree since
* the half FIFO configuration value had to be 0 to keep backward
@@ -1666,14 +1820,16 @@ static struct dma_chan *at_dma_xlate(struct of_phandle_args *dma_spec,
*/
switch (dma_spec->args[1] & AT91_DMA_CFG_FIFOCFG_MASK) {
case AT91_DMA_CFG_FIFOCFG_ALAP:
- atslave->cfg |= ATC_FIFOCFG_LARGESTBURST;
+ atslave->cfg |= FIELD_PREP(ATC_FIFOCFG,
+ ATC_FIFOCFG_LARGESTBURST);
break;
case AT91_DMA_CFG_FIFOCFG_ASAP:
- atslave->cfg |= ATC_FIFOCFG_ENOUGHSPACE;
+ atslave->cfg |= FIELD_PREP(ATC_FIFOCFG,
+ ATC_FIFOCFG_ENOUGHSPACE);
break;
case AT91_DMA_CFG_FIFOCFG_HALF:
default:
- atslave->cfg |= ATC_FIFOCFG_HALFFIFO;
+ atslave->cfg |= FIELD_PREP(ATC_FIFOCFG, ATC_FIFOCFG_HALFFIFO);
}
atslave->dma_dev = &dmac_pdev->dev;
@@ -1768,9 +1924,7 @@ static void at_dma_off(struct at_dma *atdma)
static int __init at_dma_probe(struct platform_device *pdev)
{
- struct resource *io;
struct at_dma *atdma;
- size_t size;
int irq;
int err;
int i;
@@ -1790,44 +1944,31 @@ static int __init at_dma_probe(struct platform_device *pdev)
if (!plat_dat)
return -ENODEV;
- io = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- if (!io)
- return -EINVAL;
+ atdma = devm_kzalloc(&pdev->dev,
+ struct_size(atdma, chan, plat_dat->nr_channels),
+ GFP_KERNEL);
+ if (!atdma)
+ return -ENOMEM;
+
+ atdma->regs = devm_platform_ioremap_resource(pdev, 0);
+ if (IS_ERR(atdma->regs))
+ return PTR_ERR(atdma->regs);
irq = platform_get_irq(pdev, 0);
if (irq < 0)
return irq;
- size = sizeof(struct at_dma);
- size += plat_dat->nr_channels * sizeof(struct at_dma_chan);
- atdma = kzalloc(size, GFP_KERNEL);
- if (!atdma)
- return -ENOMEM;
-
/* discover transaction capabilities */
- atdma->dma_common.cap_mask = plat_dat->cap_mask;
+ atdma->dma_device.cap_mask = plat_dat->cap_mask;
atdma->all_chan_mask = (1 << plat_dat->nr_channels) - 1;
- size = resource_size(io);
- if (!request_mem_region(io->start, size, pdev->dev.driver->name)) {
- err = -EBUSY;
- goto err_kfree;
- }
-
- atdma->regs = ioremap(io->start, size);
- if (!atdma->regs) {
- err = -ENOMEM;
- goto err_release_r;
- }
+ atdma->clk = devm_clk_get(&pdev->dev, "dma_clk");
+ if (IS_ERR(atdma->clk))
+ return PTR_ERR(atdma->clk);
- atdma->clk = clk_get(&pdev->dev, "dma_clk");
- if (IS_ERR(atdma->clk)) {
- err = PTR_ERR(atdma->clk);
- goto err_clk;
- }
err = clk_prepare_enable(atdma->clk);
if (err)
- goto err_clk_prepare;
+ return err;
/* force dma off, just in case */
at_dma_off(atdma);
@@ -1839,11 +1980,11 @@ static int __init at_dma_probe(struct platform_device *pdev)
platform_set_drvdata(pdev, atdma);
/* create a pool of consistent memory blocks for hardware descriptors */
- atdma->dma_desc_pool = dma_pool_create("at_hdmac_desc_pool",
- &pdev->dev, sizeof(struct at_desc),
- 4 /* word alignment */, 0);
- if (!atdma->dma_desc_pool) {
- dev_err(&pdev->dev, "No memory for descriptors dma pool\n");
+ atdma->lli_pool = dma_pool_create("at_hdmac_lli_pool",
+ &pdev->dev, sizeof(struct at_lli),
+ 4 /* word alignment */, 0);
+ if (!atdma->lli_pool) {
+ dev_err(&pdev->dev, "Unable to allocate DMA LLI descriptor pool\n");
err = -ENOMEM;
goto err_desc_pool_create;
}
@@ -1862,73 +2003,66 @@ static int __init at_dma_probe(struct platform_device *pdev)
cpu_relax();
/* initialize channels related values */
- INIT_LIST_HEAD(&atdma->dma_common.channels);
+ INIT_LIST_HEAD(&atdma->dma_device.channels);
for (i = 0; i < plat_dat->nr_channels; i++) {
struct at_dma_chan *atchan = &atdma->chan[i];
atchan->mem_if = AT_DMA_MEM_IF;
atchan->per_if = AT_DMA_PER_IF;
- atchan->chan_common.device = &atdma->dma_common;
- dma_cookie_init(&atchan->chan_common);
- list_add_tail(&atchan->chan_common.device_node,
- &atdma->dma_common.channels);
atchan->ch_regs = atdma->regs + ch_regs(i);
- spin_lock_init(&atchan->lock);
atchan->mask = 1 << i;
- INIT_LIST_HEAD(&atchan->active_list);
- INIT_LIST_HEAD(&atchan->queue);
- INIT_LIST_HEAD(&atchan->free_list);
-
- tasklet_setup(&atchan->tasklet, atc_tasklet);
+ atchan->atdma = atdma;
+ atchan->vc.desc_free = atdma_desc_free;
+ vchan_init(&atchan->vc, &atdma->dma_device);
atc_enable_chan_irq(atdma, i);
}
/* set base routines */
- atdma->dma_common.device_alloc_chan_resources = atc_alloc_chan_resources;
- atdma->dma_common.device_free_chan_resources = atc_free_chan_resources;
- atdma->dma_common.device_tx_status = atc_tx_status;
- atdma->dma_common.device_issue_pending = atc_issue_pending;
- atdma->dma_common.dev = &pdev->dev;
+ atdma->dma_device.device_alloc_chan_resources = atc_alloc_chan_resources;
+ atdma->dma_device.device_free_chan_resources = atc_free_chan_resources;
+ atdma->dma_device.device_tx_status = atc_tx_status;
+ atdma->dma_device.device_issue_pending = atc_issue_pending;
+ atdma->dma_device.dev = &pdev->dev;
/* set prep routines based on capability */
- if (dma_has_cap(DMA_INTERLEAVE, atdma->dma_common.cap_mask))
- atdma->dma_common.device_prep_interleaved_dma = atc_prep_dma_interleaved;
+ if (dma_has_cap(DMA_INTERLEAVE, atdma->dma_device.cap_mask))
+ atdma->dma_device.device_prep_interleaved_dma = atc_prep_dma_interleaved;
- if (dma_has_cap(DMA_MEMCPY, atdma->dma_common.cap_mask))
- atdma->dma_common.device_prep_dma_memcpy = atc_prep_dma_memcpy;
+ if (dma_has_cap(DMA_MEMCPY, atdma->dma_device.cap_mask))
+ atdma->dma_device.device_prep_dma_memcpy = atc_prep_dma_memcpy;
- if (dma_has_cap(DMA_MEMSET, atdma->dma_common.cap_mask)) {
- atdma->dma_common.device_prep_dma_memset = atc_prep_dma_memset;
- atdma->dma_common.device_prep_dma_memset_sg = atc_prep_dma_memset_sg;
- atdma->dma_common.fill_align = DMAENGINE_ALIGN_4_BYTES;
+ if (dma_has_cap(DMA_MEMSET, atdma->dma_device.cap_mask)) {
+ atdma->dma_device.device_prep_dma_memset = atc_prep_dma_memset;
+ atdma->dma_device.device_prep_dma_memset_sg = atc_prep_dma_memset_sg;
+ atdma->dma_device.fill_align = DMAENGINE_ALIGN_4_BYTES;
}
- if (dma_has_cap(DMA_SLAVE, atdma->dma_common.cap_mask)) {
- atdma->dma_common.device_prep_slave_sg = atc_prep_slave_sg;
+ if (dma_has_cap(DMA_SLAVE, atdma->dma_device.cap_mask)) {
+ atdma->dma_device.device_prep_slave_sg = atc_prep_slave_sg;
/* controller can do slave DMA: can trigger cyclic transfers */
- dma_cap_set(DMA_CYCLIC, atdma->dma_common.cap_mask);
- atdma->dma_common.device_prep_dma_cyclic = atc_prep_dma_cyclic;
- atdma->dma_common.device_config = atc_config;
- atdma->dma_common.device_pause = atc_pause;
- atdma->dma_common.device_resume = atc_resume;
- atdma->dma_common.device_terminate_all = atc_terminate_all;
- atdma->dma_common.src_addr_widths = ATC_DMA_BUSWIDTHS;
- atdma->dma_common.dst_addr_widths = ATC_DMA_BUSWIDTHS;
- atdma->dma_common.directions = BIT(DMA_DEV_TO_MEM) | BIT(DMA_MEM_TO_DEV);
- atdma->dma_common.residue_granularity = DMA_RESIDUE_GRANULARITY_BURST;
+ dma_cap_set(DMA_CYCLIC, atdma->dma_device.cap_mask);
+ atdma->dma_device.device_prep_dma_cyclic = atc_prep_dma_cyclic;
+ atdma->dma_device.device_config = atc_config;
+ atdma->dma_device.device_pause = atc_pause;
+ atdma->dma_device.device_resume = atc_resume;
+ atdma->dma_device.device_terminate_all = atc_terminate_all;
+ atdma->dma_device.src_addr_widths = ATC_DMA_BUSWIDTHS;
+ atdma->dma_device.dst_addr_widths = ATC_DMA_BUSWIDTHS;
+ atdma->dma_device.directions = BIT(DMA_DEV_TO_MEM) | BIT(DMA_MEM_TO_DEV);
+ atdma->dma_device.residue_granularity = DMA_RESIDUE_GRANULARITY_BURST;
}
dma_writel(atdma, EN, AT_DMA_ENABLE);
dev_info(&pdev->dev, "Atmel AHB DMA Controller ( %s%s%s), %d channels\n",
- dma_has_cap(DMA_MEMCPY, atdma->dma_common.cap_mask) ? "cpy " : "",
- dma_has_cap(DMA_MEMSET, atdma->dma_common.cap_mask) ? "set " : "",
- dma_has_cap(DMA_SLAVE, atdma->dma_common.cap_mask) ? "slave " : "",
+ dma_has_cap(DMA_MEMCPY, atdma->dma_device.cap_mask) ? "cpy " : "",
+ dma_has_cap(DMA_MEMSET, atdma->dma_device.cap_mask) ? "set " : "",
+ dma_has_cap(DMA_SLAVE, atdma->dma_device.cap_mask) ? "slave " : "",
plat_dat->nr_channels);
- err = dma_async_device_register(&atdma->dma_common);
+ err = dma_async_device_register(&atdma->dma_device);
if (err) {
dev_err(&pdev->dev, "Unable to register: %d.\n", err);
goto err_dma_async_device_register;
@@ -1951,24 +2085,15 @@ static int __init at_dma_probe(struct platform_device *pdev)
return 0;
err_of_dma_controller_register:
- dma_async_device_unregister(&atdma->dma_common);
+ dma_async_device_unregister(&atdma->dma_device);
err_dma_async_device_register:
dma_pool_destroy(atdma->memset_pool);
err_memset_pool_create:
- dma_pool_destroy(atdma->dma_desc_pool);
+ dma_pool_destroy(atdma->lli_pool);
err_desc_pool_create:
free_irq(platform_get_irq(pdev, 0), atdma);
err_irq:
clk_disable_unprepare(atdma->clk);
-err_clk_prepare:
- clk_put(atdma->clk);
-err_clk:
- iounmap(atdma->regs);
- atdma->regs = NULL;
-err_release_r:
- release_mem_region(io->start, size);
-err_kfree:
- kfree(atdma);
return err;
}
@@ -1976,38 +2101,24 @@ static int at_dma_remove(struct platform_device *pdev)
{
struct at_dma *atdma = platform_get_drvdata(pdev);
struct dma_chan *chan, *_chan;
- struct resource *io;
at_dma_off(atdma);
if (pdev->dev.of_node)
of_dma_controller_free(pdev->dev.of_node);
- dma_async_device_unregister(&atdma->dma_common);
+ dma_async_device_unregister(&atdma->dma_device);
dma_pool_destroy(atdma->memset_pool);
- dma_pool_destroy(atdma->dma_desc_pool);
+ dma_pool_destroy(atdma->lli_pool);
free_irq(platform_get_irq(pdev, 0), atdma);
- list_for_each_entry_safe(chan, _chan, &atdma->dma_common.channels,
+ list_for_each_entry_safe(chan, _chan, &atdma->dma_device.channels,
device_node) {
- struct at_dma_chan *atchan = to_at_dma_chan(chan);
-
/* Disable interrupts */
atc_disable_chan_irq(atdma, chan->chan_id);
-
- tasklet_kill(&atchan->tasklet);
list_del(&chan->device_node);
}
clk_disable_unprepare(atdma->clk);
- clk_put(atdma->clk);
-
- iounmap(atdma->regs);
- atdma->regs = NULL;
-
- io = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- release_mem_region(io->start, resource_size(io));
-
- kfree(atdma);
return 0;
}
@@ -2025,7 +2136,7 @@ static int at_dma_prepare(struct device *dev)
struct at_dma *atdma = dev_get_drvdata(dev);
struct dma_chan *chan, *_chan;
- list_for_each_entry_safe(chan, _chan, &atdma->dma_common.channels,
+ list_for_each_entry_safe(chan, _chan, &atdma->dma_device.channels,
device_node) {
struct at_dma_chan *atchan = to_at_dma_chan(chan);
/* wait for transaction completion (except in cyclic case) */
@@ -2037,7 +2148,7 @@ static int at_dma_prepare(struct device *dev)
static void atc_suspend_cyclic(struct at_dma_chan *atchan)
{
- struct dma_chan *chan = &atchan->chan_common;
+ struct dma_chan *chan = &atchan->vc.chan;
/* Channel should be paused by user
* do it anyway even if it is not done already */
@@ -2060,7 +2171,7 @@ static int at_dma_suspend_noirq(struct device *dev)
struct dma_chan *chan, *_chan;
/* preserve data */
- list_for_each_entry_safe(chan, _chan, &atdma->dma_common.channels,
+ list_for_each_entry_safe(chan, _chan, &atdma->dma_device.channels,
device_node) {
struct at_dma_chan *atchan = to_at_dma_chan(chan);
@@ -2078,7 +2189,7 @@ static int at_dma_suspend_noirq(struct device *dev)
static void atc_resume_cyclic(struct at_dma_chan *atchan)
{
- struct at_dma *atdma = to_at_dma(atchan->chan_common.device);
+ struct at_dma *atdma = to_at_dma(atchan->vc.chan.device);
/* restore channel status for cyclic descriptors list:
* next descriptor in the cyclic list at the time of suspend */
@@ -2110,7 +2221,7 @@ static int at_dma_resume_noirq(struct device *dev)
/* restore saved data */
dma_writel(atdma, EBCIER, atdma->save_imr);
- list_for_each_entry_safe(chan, _chan, &atdma->dma_common.channels,
+ list_for_each_entry_safe(chan, _chan, &atdma->dma_device.channels,
device_node) {
struct at_dma_chan *atchan = to_at_dma_chan(chan);
@@ -2121,7 +2232,7 @@ static int at_dma_resume_noirq(struct device *dev)
return 0;
}
-static const struct dev_pm_ops at_dma_dev_pm_ops = {
+static const struct dev_pm_ops __maybe_unused at_dma_dev_pm_ops = {
.prepare = at_dma_prepare,
.suspend_noirq = at_dma_suspend_noirq,
.resume_noirq = at_dma_resume_noirq,
@@ -2133,7 +2244,7 @@ static struct platform_driver at_dma_driver = {
.id_table = atdma_devtypes,
.driver = {
.name = "at_hdmac",
- .pm = &at_dma_dev_pm_ops,
+ .pm = pm_ptr(&at_dma_dev_pm_ops),
.of_match_table = of_match_ptr(atmel_dma_dt_ids),
},
};
@@ -2152,5 +2263,6 @@ module_exit(at_dma_exit);
MODULE_DESCRIPTION("Atmel AHB DMA Controller driver");
MODULE_AUTHOR("Nicolas Ferre <nicolas.ferre@atmel.com>");
+MODULE_AUTHOR("Tudor Ambarus <tudor.ambarus@microchip.com>");
MODULE_LICENSE("GPL");
MODULE_ALIAS("platform:at_hdmac");
diff --git a/drivers/dma/at_hdmac_regs.h b/drivers/dma/at_hdmac_regs.h
deleted file mode 100644
index d4d382d74607..000000000000
--- a/drivers/dma/at_hdmac_regs.h
+++ /dev/null
@@ -1,478 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-or-later */
-/*
- * Header file for the Atmel AHB DMA Controller driver
- *
- * Copyright (C) 2008 Atmel Corporation
- */
-#ifndef AT_HDMAC_REGS_H
-#define AT_HDMAC_REGS_H
-
-#define AT_DMA_MAX_NR_CHANNELS 8
-
-
-#define AT_DMA_GCFG 0x00 /* Global Configuration Register */
-#define AT_DMA_IF_BIGEND(i) (0x1 << (i)) /* AHB-Lite Interface i in Big-endian mode */
-#define AT_DMA_ARB_CFG (0x1 << 4) /* Arbiter mode. */
-#define AT_DMA_ARB_CFG_FIXED (0x0 << 4)
-#define AT_DMA_ARB_CFG_ROUND_ROBIN (0x1 << 4)
-
-#define AT_DMA_EN 0x04 /* Controller Enable Register */
-#define AT_DMA_ENABLE (0x1 << 0)
-
-#define AT_DMA_SREQ 0x08 /* Software Single Request Register */
-#define AT_DMA_SSREQ(x) (0x1 << ((x) << 1)) /* Request a source single transfer on channel x */
-#define AT_DMA_DSREQ(x) (0x1 << (1 + ((x) << 1))) /* Request a destination single transfer on channel x */
-
-#define AT_DMA_CREQ 0x0C /* Software Chunk Transfer Request Register */
-#define AT_DMA_SCREQ(x) (0x1 << ((x) << 1)) /* Request a source chunk transfer on channel x */
-#define AT_DMA_DCREQ(x) (0x1 << (1 + ((x) << 1))) /* Request a destination chunk transfer on channel x */
-
-#define AT_DMA_LAST 0x10 /* Software Last Transfer Flag Register */
-#define AT_DMA_SLAST(x) (0x1 << ((x) << 1)) /* This src rq is last tx of buffer on channel x */
-#define AT_DMA_DLAST(x) (0x1 << (1 + ((x) << 1))) /* This dst rq is last tx of buffer on channel x */
-
-#define AT_DMA_SYNC 0x14 /* Request Synchronization Register */
-#define AT_DMA_SYR(h) (0x1 << (h)) /* Synchronize handshake line h */
-
-/* Error, Chained Buffer transfer completed and Buffer transfer completed Interrupt registers */
-#define AT_DMA_EBCIER 0x18 /* Enable register */
-#define AT_DMA_EBCIDR 0x1C /* Disable register */
-#define AT_DMA_EBCIMR 0x20 /* Mask Register */
-#define AT_DMA_EBCISR 0x24 /* Status Register */
-#define AT_DMA_CBTC_OFFSET 8
-#define AT_DMA_ERR_OFFSET 16
-#define AT_DMA_BTC(x) (0x1 << (x))
-#define AT_DMA_CBTC(x) (0x1 << (AT_DMA_CBTC_OFFSET + (x)))
-#define AT_DMA_ERR(x) (0x1 << (AT_DMA_ERR_OFFSET + (x)))
-
-#define AT_DMA_CHER 0x28 /* Channel Handler Enable Register */
-#define AT_DMA_ENA(x) (0x1 << (x))
-#define AT_DMA_SUSP(x) (0x1 << ( 8 + (x)))
-#define AT_DMA_KEEP(x) (0x1 << (24 + (x)))
-
-#define AT_DMA_CHDR 0x2C /* Channel Handler Disable Register */
-#define AT_DMA_DIS(x) (0x1 << (x))
-#define AT_DMA_RES(x) (0x1 << ( 8 + (x)))
-
-#define AT_DMA_CHSR 0x30 /* Channel Handler Status Register */
-#define AT_DMA_EMPT(x) (0x1 << (16 + (x)))
-#define AT_DMA_STAL(x) (0x1 << (24 + (x)))
-
-
-#define AT_DMA_CH_REGS_BASE 0x3C /* Channel registers base address */
-#define ch_regs(x) (AT_DMA_CH_REGS_BASE + (x) * 0x28) /* Channel x base addr */
-
-/* Hardware register offset for each channel */
-#define ATC_SADDR_OFFSET 0x00 /* Source Address Register */
-#define ATC_DADDR_OFFSET 0x04 /* Destination Address Register */
-#define ATC_DSCR_OFFSET 0x08 /* Descriptor Address Register */
-#define ATC_CTRLA_OFFSET 0x0C /* Control A Register */
-#define ATC_CTRLB_OFFSET 0x10 /* Control B Register */
-#define ATC_CFG_OFFSET 0x14 /* Configuration Register */
-#define ATC_SPIP_OFFSET 0x18 /* Src PIP Configuration Register */
-#define ATC_DPIP_OFFSET 0x1C /* Dst PIP Configuration Register */
-
-
-/* Bitfield definitions */
-
-/* Bitfields in DSCR */
-#define ATC_DSCR_IF(i) (0x3 & (i)) /* Dsc feched via AHB-Lite Interface i */
-
-/* Bitfields in CTRLA */
-#define ATC_BTSIZE_MAX 0xFFFFUL /* Maximum Buffer Transfer Size */
-#define ATC_BTSIZE(x) (ATC_BTSIZE_MAX & (x)) /* Buffer Transfer Size */
-#define ATC_SCSIZE_MASK (0x7 << 16) /* Source Chunk Transfer Size */
-#define ATC_SCSIZE(x) (ATC_SCSIZE_MASK & ((x) << 16))
-#define ATC_SCSIZE_1 (0x0 << 16)
-#define ATC_SCSIZE_4 (0x1 << 16)
-#define ATC_SCSIZE_8 (0x2 << 16)
-#define ATC_SCSIZE_16 (0x3 << 16)
-#define ATC_SCSIZE_32 (0x4 << 16)
-#define ATC_SCSIZE_64 (0x5 << 16)
-#define ATC_SCSIZE_128 (0x6 << 16)
-#define ATC_SCSIZE_256 (0x7 << 16)
-#define ATC_DCSIZE_MASK (0x7 << 20) /* Destination Chunk Transfer Size */
-#define ATC_DCSIZE(x) (ATC_DCSIZE_MASK & ((x) << 20))
-#define ATC_DCSIZE_1 (0x0 << 20)
-#define ATC_DCSIZE_4 (0x1 << 20)
-#define ATC_DCSIZE_8 (0x2 << 20)
-#define ATC_DCSIZE_16 (0x3 << 20)
-#define ATC_DCSIZE_32 (0x4 << 20)
-#define ATC_DCSIZE_64 (0x5 << 20)
-#define ATC_DCSIZE_128 (0x6 << 20)
-#define ATC_DCSIZE_256 (0x7 << 20)
-#define ATC_SRC_WIDTH_MASK (0x3 << 24) /* Source Single Transfer Size */
-#define ATC_SRC_WIDTH(x) ((x) << 24)
-#define ATC_SRC_WIDTH_BYTE (0x0 << 24)
-#define ATC_SRC_WIDTH_HALFWORD (0x1 << 24)
-#define ATC_SRC_WIDTH_WORD (0x2 << 24)
-#define ATC_REG_TO_SRC_WIDTH(r) (((r) >> 24) & 0x3)
-#define ATC_DST_WIDTH_MASK (0x3 << 28) /* Destination Single Transfer Size */
-#define ATC_DST_WIDTH(x) ((x) << 28)
-#define ATC_DST_WIDTH_BYTE (0x0 << 28)
-#define ATC_DST_WIDTH_HALFWORD (0x1 << 28)
-#define ATC_DST_WIDTH_WORD (0x2 << 28)
-#define ATC_DONE (0x1 << 31) /* Tx Done (only written back in descriptor) */
-
-/* Bitfields in CTRLB */
-#define ATC_SIF(i) (0x3 & (i)) /* Src tx done via AHB-Lite Interface i */
-#define ATC_DIF(i) ((0x3 & (i)) << 4) /* Dst tx done via AHB-Lite Interface i */
- /* Specify AHB interfaces */
-#define AT_DMA_MEM_IF 0 /* interface 0 as memory interface */
-#define AT_DMA_PER_IF 1 /* interface 1 as peripheral interface */
-
-#define ATC_SRC_PIP (0x1 << 8) /* Source Picture-in-Picture enabled */
-#define ATC_DST_PIP (0x1 << 12) /* Destination Picture-in-Picture enabled */
-#define ATC_SRC_DSCR_DIS (0x1 << 16) /* Src Descriptor fetch disable */
-#define ATC_DST_DSCR_DIS (0x1 << 20) /* Dst Descriptor fetch disable */
-#define ATC_FC_MASK (0x7 << 21) /* Choose Flow Controller */
-#define ATC_FC_MEM2MEM (0x0 << 21) /* Mem-to-Mem (DMA) */
-#define ATC_FC_MEM2PER (0x1 << 21) /* Mem-to-Periph (DMA) */
-#define ATC_FC_PER2MEM (0x2 << 21) /* Periph-to-Mem (DMA) */
-#define ATC_FC_PER2PER (0x3 << 21) /* Periph-to-Periph (DMA) */
-#define ATC_FC_PER2MEM_PER (0x4 << 21) /* Periph-to-Mem (Peripheral) */
-#define ATC_FC_MEM2PER_PER (0x5 << 21) /* Mem-to-Periph (Peripheral) */
-#define ATC_FC_PER2PER_SRCPER (0x6 << 21) /* Periph-to-Periph (Src Peripheral) */
-#define ATC_FC_PER2PER_DSTPER (0x7 << 21) /* Periph-to-Periph (Dst Peripheral) */
-#define ATC_SRC_ADDR_MODE_MASK (0x3 << 24)
-#define ATC_SRC_ADDR_MODE_INCR (0x0 << 24) /* Incrementing Mode */
-#define ATC_SRC_ADDR_MODE_DECR (0x1 << 24) /* Decrementing Mode */
-#define ATC_SRC_ADDR_MODE_FIXED (0x2 << 24) /* Fixed Mode */
-#define ATC_DST_ADDR_MODE_MASK (0x3 << 28)
-#define ATC_DST_ADDR_MODE_INCR (0x0 << 28) /* Incrementing Mode */
-#define ATC_DST_ADDR_MODE_DECR (0x1 << 28) /* Decrementing Mode */
-#define ATC_DST_ADDR_MODE_FIXED (0x2 << 28) /* Fixed Mode */
-#define ATC_IEN (0x1 << 30) /* BTC interrupt enable (active low) */
-#define ATC_AUTO (0x1 << 31) /* Auto multiple buffer tx enable */
-
-/* Bitfields in CFG */
-#define ATC_PER_MSB(h) ((0x30U & (h)) >> 4) /* Extract most significant bits of a handshaking identifier */
-
-#define ATC_SRC_PER(h) (0xFU & (h)) /* Channel src rq associated with periph handshaking ifc h */
-#define ATC_DST_PER(h) ((0xFU & (h)) << 4) /* Channel dst rq associated with periph handshaking ifc h */
-#define ATC_SRC_REP (0x1 << 8) /* Source Replay Mod */
-#define ATC_SRC_H2SEL (0x1 << 9) /* Source Handshaking Mod */
-#define ATC_SRC_H2SEL_SW (0x0 << 9)
-#define ATC_SRC_H2SEL_HW (0x1 << 9)
-#define ATC_SRC_PER_MSB(h) (ATC_PER_MSB(h) << 10) /* Channel src rq (most significant bits) */
-#define ATC_DST_REP (0x1 << 12) /* Destination Replay Mod */
-#define ATC_DST_H2SEL (0x1 << 13) /* Destination Handshaking Mod */
-#define ATC_DST_H2SEL_SW (0x0 << 13)
-#define ATC_DST_H2SEL_HW (0x1 << 13)
-#define ATC_DST_PER_MSB(h) (ATC_PER_MSB(h) << 14) /* Channel dst rq (most significant bits) */
-#define ATC_SOD (0x1 << 16) /* Stop On Done */
-#define ATC_LOCK_IF (0x1 << 20) /* Interface Lock */
-#define ATC_LOCK_B (0x1 << 21) /* AHB Bus Lock */
-#define ATC_LOCK_IF_L (0x1 << 22) /* Master Interface Arbiter Lock */
-#define ATC_LOCK_IF_L_CHUNK (0x0 << 22)
-#define ATC_LOCK_IF_L_BUFFER (0x1 << 22)
-#define ATC_AHB_PROT_MASK (0x7 << 24) /* AHB Protection */
-#define ATC_FIFOCFG_MASK (0x3 << 28) /* FIFO Request Configuration */
-#define ATC_FIFOCFG_LARGESTBURST (0x0 << 28)
-#define ATC_FIFOCFG_HALFFIFO (0x1 << 28)
-#define ATC_FIFOCFG_ENOUGHSPACE (0x2 << 28)
-
-/* Bitfields in SPIP */
-#define ATC_SPIP_HOLE(x) (0xFFFFU & (x))
-#define ATC_SPIP_BOUNDARY(x) ((0x3FF & (x)) << 16)
-
-/* Bitfields in DPIP */
-#define ATC_DPIP_HOLE(x) (0xFFFFU & (x))
-#define ATC_DPIP_BOUNDARY(x) ((0x3FF & (x)) << 16)
-
-
-/*-- descriptors -----------------------------------------------------*/
-
-/* LLI == Linked List Item; aka DMA buffer descriptor */
-struct at_lli {
- /* values that are not changed by hardware */
- u32 saddr;
- u32 daddr;
- /* value that may get written back: */
- u32 ctrla;
- /* more values that are not changed by hardware */
- u32 ctrlb;
- u32 dscr; /* chain to next lli */
-};
-
-/**
- * struct at_desc - software descriptor
- * @at_lli: hardware lli structure
- * @txd: support for the async_tx api
- * @desc_node: node on the channed descriptors list
- * @len: descriptor byte count
- * @total_len: total transaction byte count
- */
-struct at_desc {
- /* FIRST values the hardware uses */
- struct at_lli lli;
-
- /* THEN values for driver housekeeping */
- struct list_head tx_list;
- struct dma_async_tx_descriptor txd;
- struct list_head desc_node;
- size_t len;
- size_t total_len;
-
- /* Interleaved data */
- size_t boundary;
- size_t dst_hole;
- size_t src_hole;
-
- /* Memset temporary buffer */
- bool memset_buffer;
- dma_addr_t memset_paddr;
- int *memset_vaddr;
-};
-
-static inline struct at_desc *
-txd_to_at_desc(struct dma_async_tx_descriptor *txd)
-{
- return container_of(txd, struct at_desc, txd);
-}
-
-
-/*-- Channels --------------------------------------------------------*/
-
-/**
- * atc_status - information bits stored in channel status flag
- *
- * Manipulated with atomic operations.
- */
-enum atc_status {
- ATC_IS_ERROR = 0,
- ATC_IS_PAUSED = 1,
- ATC_IS_CYCLIC = 24,
-};
-
-/**
- * struct at_dma_chan - internal representation of an Atmel HDMAC channel
- * @chan_common: common dmaengine channel object members
- * @device: parent device
- * @ch_regs: memory mapped register base
- * @mask: channel index in a mask
- * @per_if: peripheral interface
- * @mem_if: memory interface
- * @status: transmit status information from irq/prep* functions
- * to tasklet (use atomic operations)
- * @tasklet: bottom half to finish transaction work
- * @save_cfg: configuration register that is saved on suspend/resume cycle
- * @save_dscr: for cyclic operations, preserve next descriptor address in
- * the cyclic list on suspend/resume cycle
- * @dma_sconfig: configuration for slave transfers, passed via
- * .device_config
- * @lock: serializes enqueue/dequeue operations to descriptors lists
- * @active_list: list of descriptors dmaengine is being running on
- * @queue: list of descriptors ready to be submitted to engine
- * @free_list: list of descriptors usable by the channel
- */
-struct at_dma_chan {
- struct dma_chan chan_common;
- struct at_dma *device;
- void __iomem *ch_regs;
- u8 mask;
- u8 per_if;
- u8 mem_if;
- unsigned long status;
- struct tasklet_struct tasklet;
- u32 save_cfg;
- u32 save_dscr;
- struct dma_slave_config dma_sconfig;
-
- spinlock_t lock;
-
- /* these other elements are all protected by lock */
- struct list_head active_list;
- struct list_head queue;
- struct list_head free_list;
-};
-
-#define channel_readl(atchan, name) \
- __raw_readl((atchan)->ch_regs + ATC_##name##_OFFSET)
-
-#define channel_writel(atchan, name, val) \
- __raw_writel((val), (atchan)->ch_regs + ATC_##name##_OFFSET)
-
-static inline struct at_dma_chan *to_at_dma_chan(struct dma_chan *dchan)
-{
- return container_of(dchan, struct at_dma_chan, chan_common);
-}
-
-/*
- * Fix sconfig's burst size according to at_hdmac. We need to convert them as:
- * 1 -> 0, 4 -> 1, 8 -> 2, 16 -> 3, 32 -> 4, 64 -> 5, 128 -> 6, 256 -> 7.
- *
- * This can be done by finding most significant bit set.
- */
-static inline void convert_burst(u32 *maxburst)
-{
- if (*maxburst > 1)
- *maxburst = fls(*maxburst) - 2;
- else
- *maxburst = 0;
-}
-
-/*
- * Fix sconfig's bus width according to at_hdmac.
- * 1 byte -> 0, 2 bytes -> 1, 4 bytes -> 2.
- */
-static inline u8 convert_buswidth(enum dma_slave_buswidth addr_width)
-{
- switch (addr_width) {
- case DMA_SLAVE_BUSWIDTH_2_BYTES:
- return 1;
- case DMA_SLAVE_BUSWIDTH_4_BYTES:
- return 2;
- default:
- /* For 1 byte width or fallback */
- return 0;
- }
-}
-
-/*-- Controller ------------------------------------------------------*/
-
-/**
- * struct at_dma - internal representation of an Atmel HDMA Controller
- * @chan_common: common dmaengine dma_device object members
- * @atdma_devtype: identifier of DMA controller compatibility
- * @ch_regs: memory mapped register base
- * @clk: dma controller clock
- * @save_imr: interrupt mask register that is saved on suspend/resume cycle
- * @all_chan_mask: all channels availlable in a mask
- * @dma_desc_pool: base of DMA descriptor region (DMA address)
- * @chan: channels table to store at_dma_chan structures
- */
-struct at_dma {
- struct dma_device dma_common;
- void __iomem *regs;
- struct clk *clk;
- u32 save_imr;
-
- u8 all_chan_mask;
-
- struct dma_pool *dma_desc_pool;
- struct dma_pool *memset_pool;
- /* AT THE END channels table */
- struct at_dma_chan chan[];
-};
-
-#define dma_readl(atdma, name) \
- __raw_readl((atdma)->regs + AT_DMA_##name)
-#define dma_writel(atdma, name, val) \
- __raw_writel((val), (atdma)->regs + AT_DMA_##name)
-
-static inline struct at_dma *to_at_dma(struct dma_device *ddev)
-{
- return container_of(ddev, struct at_dma, dma_common);
-}
-
-
-/*-- Helper functions ------------------------------------------------*/
-
-static struct device *chan2dev(struct dma_chan *chan)
-{
- return &chan->dev->device;
-}
-
-#if defined(VERBOSE_DEBUG)
-static void vdbg_dump_regs(struct at_dma_chan *atchan)
-{
- struct at_dma *atdma = to_at_dma(atchan->chan_common.device);
-
- dev_err(chan2dev(&atchan->chan_common),
- " channel %d : imr = 0x%x, chsr = 0x%x\n",
- atchan->chan_common.chan_id,
- dma_readl(atdma, EBCIMR),
- dma_readl(atdma, CHSR));
-
- dev_err(chan2dev(&atchan->chan_common),
- " channel: s0x%x d0x%x ctrl0x%x:0x%x cfg0x%x l0x%x\n",
- channel_readl(atchan, SADDR),
- channel_readl(atchan, DADDR),
- channel_readl(atchan, CTRLA),
- channel_readl(atchan, CTRLB),
- channel_readl(atchan, CFG),
- channel_readl(atchan, DSCR));
-}
-#else
-static void vdbg_dump_regs(struct at_dma_chan *atchan) {}
-#endif
-
-static void atc_dump_lli(struct at_dma_chan *atchan, struct at_lli *lli)
-{
- dev_crit(chan2dev(&atchan->chan_common),
- "desc: s%pad d%pad ctrl0x%x:0x%x l%pad\n",
- &lli->saddr, &lli->daddr,
- lli->ctrla, lli->ctrlb, &lli->dscr);
-}
-
-
-static void atc_setup_irq(struct at_dma *atdma, int chan_id, int on)
-{
- u32 ebci;
-
- /* enable interrupts on buffer transfer completion & error */
- ebci = AT_DMA_BTC(chan_id)
- | AT_DMA_ERR(chan_id);
- if (on)
- dma_writel(atdma, EBCIER, ebci);
- else
- dma_writel(atdma, EBCIDR, ebci);
-}
-
-static void atc_enable_chan_irq(struct at_dma *atdma, int chan_id)
-{
- atc_setup_irq(atdma, chan_id, 1);
-}
-
-static void atc_disable_chan_irq(struct at_dma *atdma, int chan_id)
-{
- atc_setup_irq(atdma, chan_id, 0);
-}
-
-
-/**
- * atc_chan_is_enabled - test if given channel is enabled
- * @atchan: channel we want to test status
- */
-static inline int atc_chan_is_enabled(struct at_dma_chan *atchan)
-{
- struct at_dma *atdma = to_at_dma(atchan->chan_common.device);
-
- return !!(dma_readl(atdma, CHSR) & atchan->mask);
-}
-
-/**
- * atc_chan_is_paused - test channel pause/resume status
- * @atchan: channel we want to test status
- */
-static inline int atc_chan_is_paused(struct at_dma_chan *atchan)
-{
- return test_bit(ATC_IS_PAUSED, &atchan->status);
-}
-
-/**
- * atc_chan_is_cyclic - test if given channel has cyclic property set
- * @atchan: channel we want to test status
- */
-static inline int atc_chan_is_cyclic(struct at_dma_chan *atchan)
-{
- return test_bit(ATC_IS_CYCLIC, &atchan->status);
-}
-
-/**
- * set_desc_eol - set end-of-link to descriptor so it will end transfer
- * @desc: descriptor, signle or at the end of a chain, to end chain on
- */
-static void set_desc_eol(struct at_desc *desc)
-{
- u32 ctrlb = desc->lli.ctrlb;
-
- ctrlb &= ~ATC_IEN;
- ctrlb |= ATC_SRC_DSCR_DIS | ATC_DST_DSCR_DIS;
-
- desc->lli.ctrlb = ctrlb;
- desc->lli.dscr = 0;
-}
-
-#endif /* AT_HDMAC_REGS_H */
diff --git a/drivers/dma/dma-jz4780.c b/drivers/dma/dma-jz4780.c
index 2a483802d9ee..9c1a6e9a9c03 100644
--- a/drivers/dma/dma-jz4780.c
+++ b/drivers/dma/dma-jz4780.c
@@ -1038,6 +1038,13 @@ static const struct jz4780_dma_soc_data jz4725b_dma_soc_data = {
JZ_SOC_DATA_BREAK_LINKS,
};
+static const struct jz4780_dma_soc_data jz4755_dma_soc_data = {
+ .nb_channels = 4,
+ .transfer_ord_max = 5,
+ .flags = JZ_SOC_DATA_PER_CHAN_PM | JZ_SOC_DATA_NO_DCKES_DCKEC |
+ JZ_SOC_DATA_BREAK_LINKS,
+};
+
static const struct jz4780_dma_soc_data jz4760_dma_soc_data = {
.nb_channels = 5,
.transfer_ord_max = 6,
@@ -1101,6 +1108,7 @@ static const struct jz4780_dma_soc_data x1830_dma_soc_data = {
static const struct of_device_id jz4780_dma_dt_match[] = {
{ .compatible = "ingenic,jz4740-dma", .data = &jz4740_dma_soc_data },
{ .compatible = "ingenic,jz4725b-dma", .data = &jz4725b_dma_soc_data },
+ { .compatible = "ingenic,jz4755-dma", .data = &jz4755_dma_soc_data },
{ .compatible = "ingenic,jz4760-dma", .data = &jz4760_dma_soc_data },
{ .compatible = "ingenic,jz4760-mdma", .data = &jz4760_mdma_soc_data },
{ .compatible = "ingenic,jz4760-bdma", .data = &jz4760_bdma_soc_data },
diff --git a/drivers/dma/idma64.c b/drivers/dma/idma64.c
index f4c07ad3be15..c33087c5cd02 100644
--- a/drivers/dma/idma64.c
+++ b/drivers/dma/idma64.c
@@ -600,7 +600,7 @@ static int idma64_probe(struct idma64_chip *chip)
return 0;
}
-static int idma64_remove(struct idma64_chip *chip)
+static void idma64_remove(struct idma64_chip *chip)
{
struct idma64 *idma64 = chip->idma64;
unsigned short i;
@@ -618,8 +618,6 @@ static int idma64_remove(struct idma64_chip *chip)
tasklet_kill(&idma64c->vchan.task);
}
-
- return 0;
}
/* ---------------------------------------------------------------------- */
@@ -664,7 +662,9 @@ static int idma64_platform_remove(struct platform_device *pdev)
{
struct idma64_chip *chip = platform_get_drvdata(pdev);
- return idma64_remove(chip);
+ idma64_remove(chip);
+
+ return 0;
}
static int __maybe_unused idma64_pm_suspend(struct device *dev)
diff --git a/drivers/dma/idxd/cdev.c b/drivers/dma/idxd/cdev.c
index a9b96b18772f..e13e92609943 100644
--- a/drivers/dma/idxd/cdev.c
+++ b/drivers/dma/idxd/cdev.c
@@ -6,7 +6,6 @@
#include <linux/pci.h>
#include <linux/device.h>
#include <linux/sched/task.h>
-#include <linux/intel-svm.h>
#include <linux/io-64-nonatomic-lo-hi.h>
#include <linux/cdev.h>
#include <linux/fs.h>
@@ -100,7 +99,7 @@ static int idxd_cdev_open(struct inode *inode, struct file *filp)
filp->private_data = ctx;
if (device_user_pasid_enabled(idxd)) {
- sva = iommu_sva_bind_device(dev, current->mm, NULL);
+ sva = iommu_sva_bind_device(dev, current->mm);
if (IS_ERR(sva)) {
rc = PTR_ERR(sva);
dev_err(dev, "pasid allocation failed: %d\n", rc);
diff --git a/drivers/dma/idxd/device.c b/drivers/dma/idxd/device.c
index 6f44fa8f78a5..06f5d3783d77 100644
--- a/drivers/dma/idxd/device.c
+++ b/drivers/dma/idxd/device.c
@@ -7,7 +7,6 @@
#include <linux/io-64-nonatomic-lo-hi.h>
#include <linux/dmaengine.h>
#include <linux/irq.h>
-#include <linux/msi.h>
#include <uapi/linux/idxd.h>
#include "../dmaengine.h"
#include "idxd.h"
diff --git a/drivers/dma/idxd/init.c b/drivers/dma/idxd/init.c
index 09cbf0c179ba..529ea09c9094 100644
--- a/drivers/dma/idxd/init.c
+++ b/drivers/dma/idxd/init.c
@@ -14,7 +14,6 @@
#include <linux/io-64-nonatomic-lo-hi.h>
#include <linux/device.h>
#include <linux/idr.h>
-#include <linux/intel-svm.h>
#include <linux/iommu.h>
#include <uapi/linux/idxd.h>
#include <linux/dmaengine.h>
@@ -502,29 +501,7 @@ static struct idxd_device *idxd_alloc(struct pci_dev *pdev, struct idxd_driver_d
static int idxd_enable_system_pasid(struct idxd_device *idxd)
{
- int flags;
- unsigned int pasid;
- struct iommu_sva *sva;
-
- flags = SVM_FLAG_SUPERVISOR_MODE;
-
- sva = iommu_sva_bind_device(&idxd->pdev->dev, NULL, &flags);
- if (IS_ERR(sva)) {
- dev_warn(&idxd->pdev->dev,
- "iommu sva bind failed: %ld\n", PTR_ERR(sva));
- return PTR_ERR(sva);
- }
-
- pasid = iommu_sva_get_pasid(sva);
- if (pasid == IOMMU_PASID_INVALID) {
- iommu_sva_unbind_device(sva);
- return -ENODEV;
- }
-
- idxd->sva = sva;
- idxd->pasid = pasid;
- dev_dbg(&idxd->pdev->dev, "system pasid: %u\n", pasid);
- return 0;
+ return -EOPNOTSUPP;
}
static void idxd_disable_system_pasid(struct idxd_device *idxd)
diff --git a/drivers/dma/idxd/sysfs.c b/drivers/dma/idxd/sysfs.c
index 7269bd54554f..3229dfc78650 100644
--- a/drivers/dma/idxd/sysfs.c
+++ b/drivers/dma/idxd/sysfs.c
@@ -528,6 +528,22 @@ static bool idxd_group_attr_progress_limit_invisible(struct attribute *attr,
!idxd->hw.group_cap.progress_limit;
}
+static bool idxd_group_attr_read_buffers_invisible(struct attribute *attr,
+ struct idxd_device *idxd)
+{
+ /*
+ * Intel IAA does not support Read Buffer allocation control,
+ * make these attributes invisible.
+ */
+ return (attr == &dev_attr_group_use_token_limit.attr ||
+ attr == &dev_attr_group_use_read_buffer_limit.attr ||
+ attr == &dev_attr_group_tokens_allowed.attr ||
+ attr == &dev_attr_group_read_buffers_allowed.attr ||
+ attr == &dev_attr_group_tokens_reserved.attr ||
+ attr == &dev_attr_group_read_buffers_reserved.attr) &&
+ idxd->data->type == IDXD_TYPE_IAX;
+}
+
static umode_t idxd_group_attr_visible(struct kobject *kobj,
struct attribute *attr, int n)
{
@@ -538,6 +554,9 @@ static umode_t idxd_group_attr_visible(struct kobject *kobj,
if (idxd_group_attr_progress_limit_invisible(attr, idxd))
return 0;
+ if (idxd_group_attr_read_buffers_invisible(attr, idxd))
+ return 0;
+
return attr->mode;
}
@@ -1233,6 +1252,14 @@ static bool idxd_wq_attr_op_config_invisible(struct attribute *attr,
!idxd->hw.wq_cap.op_config;
}
+static bool idxd_wq_attr_max_batch_size_invisible(struct attribute *attr,
+ struct idxd_device *idxd)
+{
+ /* Intel IAA does not support batch processing, make it invisible */
+ return attr == &dev_attr_wq_max_batch_size.attr &&
+ idxd->data->type == IDXD_TYPE_IAX;
+}
+
static umode_t idxd_wq_attr_visible(struct kobject *kobj,
struct attribute *attr, int n)
{
@@ -1243,6 +1270,9 @@ static umode_t idxd_wq_attr_visible(struct kobject *kobj,
if (idxd_wq_attr_op_config_invisible(attr, idxd))
return 0;
+ if (idxd_wq_attr_max_batch_size_invisible(attr, idxd))
+ return 0;
+
return attr->mode;
}
@@ -1533,6 +1563,43 @@ static ssize_t cmd_status_store(struct device *dev, struct device_attribute *att
}
static DEVICE_ATTR_RW(cmd_status);
+static bool idxd_device_attr_max_batch_size_invisible(struct attribute *attr,
+ struct idxd_device *idxd)
+{
+ /* Intel IAA does not support batch processing, make it invisible */
+ return attr == &dev_attr_max_batch_size.attr &&
+ idxd->data->type == IDXD_TYPE_IAX;
+}
+
+static bool idxd_device_attr_read_buffers_invisible(struct attribute *attr,
+ struct idxd_device *idxd)
+{
+ /*
+ * Intel IAA does not support Read Buffer allocation control,
+ * make these attributes invisible.
+ */
+ return (attr == &dev_attr_max_tokens.attr ||
+ attr == &dev_attr_max_read_buffers.attr ||
+ attr == &dev_attr_token_limit.attr ||
+ attr == &dev_attr_read_buffer_limit.attr) &&
+ idxd->data->type == IDXD_TYPE_IAX;
+}
+
+static umode_t idxd_device_attr_visible(struct kobject *kobj,
+ struct attribute *attr, int n)
+{
+ struct device *dev = container_of(kobj, struct device, kobj);
+ struct idxd_device *idxd = confdev_to_idxd(dev);
+
+ if (idxd_device_attr_max_batch_size_invisible(attr, idxd))
+ return 0;
+
+ if (idxd_device_attr_read_buffers_invisible(attr, idxd))
+ return 0;
+
+ return attr->mode;
+}
+
static struct attribute *idxd_device_attributes[] = {
&dev_attr_version.attr,
&dev_attr_max_groups.attr,
@@ -1560,6 +1627,7 @@ static struct attribute *idxd_device_attributes[] = {
static const struct attribute_group idxd_device_attribute_group = {
.attrs = idxd_device_attributes,
+ .is_visible = idxd_device_attr_visible,
};
static const struct attribute_group *idxd_attribute_groups[] = {
diff --git a/drivers/dma/ioat/dma.c b/drivers/dma/ioat/dma.c
index e2070df6cad2..79d244011093 100644
--- a/drivers/dma/ioat/dma.c
+++ b/drivers/dma/ioat/dma.c
@@ -33,7 +33,7 @@ MODULE_PARM_DESC(completion_timeout,
static int idle_timeout = 2000;
module_param(idle_timeout, int, 0644);
MODULE_PARM_DESC(idle_timeout,
- "set ioat idel timeout [msec] (default 2000 [msec])");
+ "set ioat idle timeout [msec] (default 2000 [msec])");
#define IDLE_TIMEOUT msecs_to_jiffies(idle_timeout)
#define COMPLETION_TIMEOUT msecs_to_jiffies(completion_timeout)
diff --git a/drivers/dma/iop-adma.c b/drivers/dma/iop-adma.c
deleted file mode 100644
index 310b899d581f..000000000000
--- a/drivers/dma/iop-adma.c
+++ /dev/null
@@ -1,1554 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-only
-/*
- * offload engine driver for the Intel Xscale series of i/o processors
- * Copyright © 2006, Intel Corporation.
- */
-
-/*
- * This driver supports the asynchrounous DMA copy and RAID engines available
- * on the Intel Xscale(R) family of I/O Processors (IOP 32x, 33x, 134x)
- */
-
-#include <linux/init.h>
-#include <linux/module.h>
-#include <linux/delay.h>
-#include <linux/dma-mapping.h>
-#include <linux/spinlock.h>
-#include <linux/interrupt.h>
-#include <linux/platform_device.h>
-#include <linux/prefetch.h>
-#include <linux/memory.h>
-#include <linux/ioport.h>
-#include <linux/raid/pq.h>
-#include <linux/slab.h>
-
-#include "iop-adma.h"
-#include "dmaengine.h"
-
-#define to_iop_adma_chan(chan) container_of(chan, struct iop_adma_chan, common)
-#define to_iop_adma_device(dev) \
- container_of(dev, struct iop_adma_device, common)
-#define tx_to_iop_adma_slot(tx) \
- container_of(tx, struct iop_adma_desc_slot, async_tx)
-
-/**
- * iop_adma_free_slots - flags descriptor slots for reuse
- * @slot: Slot to free
- * Caller must hold &iop_chan->lock while calling this function
- */
-static void iop_adma_free_slots(struct iop_adma_desc_slot *slot)
-{
- int stride = slot->slots_per_op;
-
- while (stride--) {
- slot->slots_per_op = 0;
- slot = list_entry(slot->slot_node.next,
- struct iop_adma_desc_slot,
- slot_node);
- }
-}
-
-static dma_cookie_t
-iop_adma_run_tx_complete_actions(struct iop_adma_desc_slot *desc,
- struct iop_adma_chan *iop_chan, dma_cookie_t cookie)
-{
- struct dma_async_tx_descriptor *tx = &desc->async_tx;
-
- BUG_ON(tx->cookie < 0);
- if (tx->cookie > 0) {
- cookie = tx->cookie;
- tx->cookie = 0;
-
- /* call the callback (must not sleep or submit new
- * operations to this channel)
- */
- dmaengine_desc_get_callback_invoke(tx, NULL);
-
- dma_descriptor_unmap(tx);
- if (desc->group_head)
- desc->group_head = NULL;
- }
-
- /* run dependent operations */
- dma_run_dependencies(tx);
-
- return cookie;
-}
-
-static int
-iop_adma_clean_slot(struct iop_adma_desc_slot *desc,
- struct iop_adma_chan *iop_chan)
-{
- /* the client is allowed to attach dependent operations
- * until 'ack' is set
- */
- if (!async_tx_test_ack(&desc->async_tx))
- return 0;
-
- /* leave the last descriptor in the chain
- * so we can append to it
- */
- if (desc->chain_node.next == &iop_chan->chain)
- return 1;
-
- dev_dbg(iop_chan->device->common.dev,
- "\tfree slot: %d slots_per_op: %d\n",
- desc->idx, desc->slots_per_op);
-
- list_del(&desc->chain_node);
- iop_adma_free_slots(desc);
-
- return 0;
-}
-
-static void __iop_adma_slot_cleanup(struct iop_adma_chan *iop_chan)
-{
- struct iop_adma_desc_slot *iter, *_iter, *grp_start = NULL;
- dma_cookie_t cookie = 0;
- u32 current_desc = iop_chan_get_current_descriptor(iop_chan);
- int busy = iop_chan_is_busy(iop_chan);
- int seen_current = 0, slot_cnt = 0, slots_per_op = 0;
-
- dev_dbg(iop_chan->device->common.dev, "%s\n", __func__);
- /* free completed slots from the chain starting with
- * the oldest descriptor
- */
- list_for_each_entry_safe(iter, _iter, &iop_chan->chain,
- chain_node) {
- pr_debug("\tcookie: %d slot: %d busy: %d "
- "this_desc: %pad next_desc: %#llx ack: %d\n",
- iter->async_tx.cookie, iter->idx, busy,
- &iter->async_tx.phys, (u64)iop_desc_get_next_desc(iter),
- async_tx_test_ack(&iter->async_tx));
- prefetch(_iter);
- prefetch(&_iter->async_tx);
-
- /* do not advance past the current descriptor loaded into the
- * hardware channel, subsequent descriptors are either in
- * process or have not been submitted
- */
- if (seen_current)
- break;
-
- /* stop the search if we reach the current descriptor and the
- * channel is busy, or if it appears that the current descriptor
- * needs to be re-read (i.e. has been appended to)
- */
- if (iter->async_tx.phys == current_desc) {
- BUG_ON(seen_current++);
- if (busy || iop_desc_get_next_desc(iter))
- break;
- }
-
- /* detect the start of a group transaction */
- if (!slot_cnt && !slots_per_op) {
- slot_cnt = iter->slot_cnt;
- slots_per_op = iter->slots_per_op;
- if (slot_cnt <= slots_per_op) {
- slot_cnt = 0;
- slots_per_op = 0;
- }
- }
-
- if (slot_cnt) {
- pr_debug("\tgroup++\n");
- if (!grp_start)
- grp_start = iter;
- slot_cnt -= slots_per_op;
- }
-
- /* all the members of a group are complete */
- if (slots_per_op != 0 && slot_cnt == 0) {
- struct iop_adma_desc_slot *grp_iter, *_grp_iter;
- int end_of_chain = 0;
- pr_debug("\tgroup end\n");
-
- /* collect the total results */
- if (grp_start->xor_check_result) {
- u32 zero_sum_result = 0;
- slot_cnt = grp_start->slot_cnt;
- grp_iter = grp_start;
-
- list_for_each_entry_from(grp_iter,
- &iop_chan->chain, chain_node) {
- zero_sum_result |=
- iop_desc_get_zero_result(grp_iter);
- pr_debug("\titer%d result: %d\n",
- grp_iter->idx, zero_sum_result);
- slot_cnt -= slots_per_op;
- if (slot_cnt == 0)
- break;
- }
- pr_debug("\tgrp_start->xor_check_result: %p\n",
- grp_start->xor_check_result);
- *grp_start->xor_check_result = zero_sum_result;
- }
-
- /* clean up the group */
- slot_cnt = grp_start->slot_cnt;
- grp_iter = grp_start;
- list_for_each_entry_safe_from(grp_iter, _grp_iter,
- &iop_chan->chain, chain_node) {
- cookie = iop_adma_run_tx_complete_actions(
- grp_iter, iop_chan, cookie);
-
- slot_cnt -= slots_per_op;
- end_of_chain = iop_adma_clean_slot(grp_iter,
- iop_chan);
-
- if (slot_cnt == 0 || end_of_chain)
- break;
- }
-
- /* the group should be complete at this point */
- BUG_ON(slot_cnt);
-
- slots_per_op = 0;
- grp_start = NULL;
- if (end_of_chain)
- break;
- else
- continue;
- } else if (slots_per_op) /* wait for group completion */
- continue;
-
- /* write back zero sum results (single descriptor case) */
- if (iter->xor_check_result && iter->async_tx.cookie)
- *iter->xor_check_result =
- iop_desc_get_zero_result(iter);
-
- cookie = iop_adma_run_tx_complete_actions(
- iter, iop_chan, cookie);
-
- if (iop_adma_clean_slot(iter, iop_chan))
- break;
- }
-
- if (cookie > 0) {
- iop_chan->common.completed_cookie = cookie;
- pr_debug("\tcompleted cookie %d\n", cookie);
- }
-}
-
-static void
-iop_adma_slot_cleanup(struct iop_adma_chan *iop_chan)
-{
- spin_lock_bh(&iop_chan->lock);
- __iop_adma_slot_cleanup(iop_chan);
- spin_unlock_bh(&iop_chan->lock);
-}
-
-static void iop_adma_tasklet(struct tasklet_struct *t)
-{
- struct iop_adma_chan *iop_chan = from_tasklet(iop_chan, t,
- irq_tasklet);
-
- /* lockdep will flag depedency submissions as potentially
- * recursive locking, this is not the case as a dependency
- * submission will never recurse a channels submit routine.
- * There are checks in async_tx.c to prevent this.
- */
- spin_lock_nested(&iop_chan->lock, SINGLE_DEPTH_NESTING);
- __iop_adma_slot_cleanup(iop_chan);
- spin_unlock(&iop_chan->lock);
-}
-
-static struct iop_adma_desc_slot *
-iop_adma_alloc_slots(struct iop_adma_chan *iop_chan, int num_slots,
- int slots_per_op)
-{
- struct iop_adma_desc_slot *iter, *_iter, *alloc_start = NULL;
- LIST_HEAD(chain);
- int slots_found, retry = 0;
-
- /* start search from the last allocated descrtiptor
- * if a contiguous allocation can not be found start searching
- * from the beginning of the list
- */
-retry:
- slots_found = 0;
- if (retry == 0)
- iter = iop_chan->last_used;
- else
- iter = list_entry(&iop_chan->all_slots,
- struct iop_adma_desc_slot,
- slot_node);
-
- list_for_each_entry_safe_continue(
- iter, _iter, &iop_chan->all_slots, slot_node) {
- prefetch(_iter);
- prefetch(&_iter->async_tx);
- if (iter->slots_per_op) {
- /* give up after finding the first busy slot
- * on the second pass through the list
- */
- if (retry)
- break;
-
- slots_found = 0;
- continue;
- }
-
- /* start the allocation if the slot is correctly aligned */
- if (!slots_found++) {
- if (iop_desc_is_aligned(iter, slots_per_op))
- alloc_start = iter;
- else {
- slots_found = 0;
- continue;
- }
- }
-
- if (slots_found == num_slots) {
- struct iop_adma_desc_slot *alloc_tail = NULL;
- struct iop_adma_desc_slot *last_used = NULL;
- iter = alloc_start;
- while (num_slots) {
- int i;
- dev_dbg(iop_chan->device->common.dev,
- "allocated slot: %d "
- "(desc %p phys: %#llx) slots_per_op %d\n",
- iter->idx, iter->hw_desc,
- (u64)iter->async_tx.phys, slots_per_op);
-
- /* pre-ack all but the last descriptor */
- if (num_slots != slots_per_op)
- async_tx_ack(&iter->async_tx);
-
- list_add_tail(&iter->chain_node, &chain);
- alloc_tail = iter;
- iter->async_tx.cookie = 0;
- iter->slot_cnt = num_slots;
- iter->xor_check_result = NULL;
- for (i = 0; i < slots_per_op; i++) {
- iter->slots_per_op = slots_per_op - i;
- last_used = iter;
- iter = list_entry(iter->slot_node.next,
- struct iop_adma_desc_slot,
- slot_node);
- }
- num_slots -= slots_per_op;
- }
- alloc_tail->group_head = alloc_start;
- alloc_tail->async_tx.cookie = -EBUSY;
- list_splice(&chain, &alloc_tail->tx_list);
- iop_chan->last_used = last_used;
- iop_desc_clear_next_desc(alloc_start);
- iop_desc_clear_next_desc(alloc_tail);
- return alloc_tail;
- }
- }
- if (!retry++)
- goto retry;
-
- /* perform direct reclaim if the allocation fails */
- __iop_adma_slot_cleanup(iop_chan);
-
- return NULL;
-}
-
-static void iop_adma_check_threshold(struct iop_adma_chan *iop_chan)
-{
- dev_dbg(iop_chan->device->common.dev, "pending: %d\n",
- iop_chan->pending);
-
- if (iop_chan->pending >= IOP_ADMA_THRESHOLD) {
- iop_chan->pending = 0;
- iop_chan_append(iop_chan);
- }
-}
-
-static dma_cookie_t
-iop_adma_tx_submit(struct dma_async_tx_descriptor *tx)
-{
- struct iop_adma_desc_slot *sw_desc = tx_to_iop_adma_slot(tx);
- struct iop_adma_chan *iop_chan = to_iop_adma_chan(tx->chan);
- struct iop_adma_desc_slot *grp_start, *old_chain_tail;
- int slot_cnt;
- dma_cookie_t cookie;
- dma_addr_t next_dma;
-
- grp_start = sw_desc->group_head;
- slot_cnt = grp_start->slot_cnt;
-
- spin_lock_bh(&iop_chan->lock);
- cookie = dma_cookie_assign(tx);
-
- old_chain_tail = list_entry(iop_chan->chain.prev,
- struct iop_adma_desc_slot, chain_node);
- list_splice_init(&sw_desc->tx_list,
- &old_chain_tail->chain_node);
-
- /* fix up the hardware chain */
- next_dma = grp_start->async_tx.phys;
- iop_desc_set_next_desc(old_chain_tail, next_dma);
- BUG_ON(iop_desc_get_next_desc(old_chain_tail) != next_dma); /* flush */
-
- /* check for pre-chained descriptors */
- iop_paranoia(iop_desc_get_next_desc(sw_desc));
-
- /* increment the pending count by the number of slots
- * memcpy operations have a 1:1 (slot:operation) relation
- * other operations are heavier and will pop the threshold
- * more often.
- */
- iop_chan->pending += slot_cnt;
- iop_adma_check_threshold(iop_chan);
- spin_unlock_bh(&iop_chan->lock);
-
- dev_dbg(iop_chan->device->common.dev, "%s cookie: %d slot: %d\n",
- __func__, sw_desc->async_tx.cookie, sw_desc->idx);
-
- return cookie;
-}
-
-static void iop_chan_start_null_memcpy(struct iop_adma_chan *iop_chan);
-static void iop_chan_start_null_xor(struct iop_adma_chan *iop_chan);
-
-/**
- * iop_adma_alloc_chan_resources - returns the number of allocated descriptors
- * @chan: allocate descriptor resources for this channel
- *
- * Note: We keep the slots for 1 operation on iop_chan->chain at all times. To
- * avoid deadlock, via async_xor, num_descs_in_pool must at a minimum be
- * greater than 2x the number slots needed to satisfy a device->max_xor
- * request.
- * */
-static int iop_adma_alloc_chan_resources(struct dma_chan *chan)
-{
- char *hw_desc;
- dma_addr_t dma_desc;
- int idx;
- struct iop_adma_chan *iop_chan = to_iop_adma_chan(chan);
- struct iop_adma_desc_slot *slot = NULL;
- int init = iop_chan->slots_allocated ? 0 : 1;
- struct iop_adma_platform_data *plat_data =
- dev_get_platdata(&iop_chan->device->pdev->dev);
- int num_descs_in_pool = plat_data->pool_size/IOP_ADMA_SLOT_SIZE;
-
- /* Allocate descriptor slots */
- do {
- idx = iop_chan->slots_allocated;
- if (idx == num_descs_in_pool)
- break;
-
- slot = kzalloc(sizeof(*slot), GFP_KERNEL);
- if (!slot) {
- printk(KERN_INFO "IOP ADMA Channel only initialized"
- " %d descriptor slots", idx);
- break;
- }
- hw_desc = (char *) iop_chan->device->dma_desc_pool_virt;
- slot->hw_desc = (void *) &hw_desc[idx * IOP_ADMA_SLOT_SIZE];
-
- dma_async_tx_descriptor_init(&slot->async_tx, chan);
- slot->async_tx.tx_submit = iop_adma_tx_submit;
- INIT_LIST_HEAD(&slot->tx_list);
- INIT_LIST_HEAD(&slot->chain_node);
- INIT_LIST_HEAD(&slot->slot_node);
- dma_desc = iop_chan->device->dma_desc_pool;
- slot->async_tx.phys = dma_desc + idx * IOP_ADMA_SLOT_SIZE;
- slot->idx = idx;
-
- spin_lock_bh(&iop_chan->lock);
- iop_chan->slots_allocated++;
- list_add_tail(&slot->slot_node, &iop_chan->all_slots);
- spin_unlock_bh(&iop_chan->lock);
- } while (iop_chan->slots_allocated < num_descs_in_pool);
-
- if (idx && !iop_chan->last_used)
- iop_chan->last_used = list_entry(iop_chan->all_slots.next,
- struct iop_adma_desc_slot,
- slot_node);
-
- dev_dbg(iop_chan->device->common.dev,
- "allocated %d descriptor slots last_used: %p\n",
- iop_chan->slots_allocated, iop_chan->last_used);
-
- /* initialize the channel and the chain with a null operation */
- if (init) {
- if (dma_has_cap(DMA_MEMCPY,
- iop_chan->device->common.cap_mask))
- iop_chan_start_null_memcpy(iop_chan);
- else if (dma_has_cap(DMA_XOR,
- iop_chan->device->common.cap_mask))
- iop_chan_start_null_xor(iop_chan);
- else
- BUG();
- }
-
- return (idx > 0) ? idx : -ENOMEM;
-}
-
-static struct dma_async_tx_descriptor *
-iop_adma_prep_dma_interrupt(struct dma_chan *chan, unsigned long flags)
-{
- struct iop_adma_chan *iop_chan = to_iop_adma_chan(chan);
- struct iop_adma_desc_slot *sw_desc, *grp_start;
- int slot_cnt, slots_per_op;
-
- dev_dbg(iop_chan->device->common.dev, "%s\n", __func__);
-
- spin_lock_bh(&iop_chan->lock);
- slot_cnt = iop_chan_interrupt_slot_count(&slots_per_op, iop_chan);
- sw_desc = iop_adma_alloc_slots(iop_chan, slot_cnt, slots_per_op);
- if (sw_desc) {
- grp_start = sw_desc->group_head;
- iop_desc_init_interrupt(grp_start, iop_chan);
- sw_desc->async_tx.flags = flags;
- }
- spin_unlock_bh(&iop_chan->lock);
-
- return sw_desc ? &sw_desc->async_tx : NULL;
-}
-
-static struct dma_async_tx_descriptor *
-iop_adma_prep_dma_memcpy(struct dma_chan *chan, dma_addr_t dma_dest,
- dma_addr_t dma_src, size_t len, unsigned long flags)
-{
- struct iop_adma_chan *iop_chan = to_iop_adma_chan(chan);
- struct iop_adma_desc_slot *sw_desc, *grp_start;
- int slot_cnt, slots_per_op;
-
- if (unlikely(!len))
- return NULL;
- BUG_ON(len > IOP_ADMA_MAX_BYTE_COUNT);
-
- dev_dbg(iop_chan->device->common.dev, "%s len: %zu\n",
- __func__, len);
-
- spin_lock_bh(&iop_chan->lock);
- slot_cnt = iop_chan_memcpy_slot_count(len, &slots_per_op);
- sw_desc = iop_adma_alloc_slots(iop_chan, slot_cnt, slots_per_op);
- if (sw_desc) {
- grp_start = sw_desc->group_head;
- iop_desc_init_memcpy(grp_start, flags);
- iop_desc_set_byte_count(grp_start, iop_chan, len);
- iop_desc_set_dest_addr(grp_start, iop_chan, dma_dest);
- iop_desc_set_memcpy_src_addr(grp_start, dma_src);
- sw_desc->async_tx.flags = flags;
- }
- spin_unlock_bh(&iop_chan->lock);
-
- return sw_desc ? &sw_desc->async_tx : NULL;
-}
-
-static struct dma_async_tx_descriptor *
-iop_adma_prep_dma_xor(struct dma_chan *chan, dma_addr_t dma_dest,
- dma_addr_t *dma_src, unsigned int src_cnt, size_t len,
- unsigned long flags)
-{
- struct iop_adma_chan *iop_chan = to_iop_adma_chan(chan);
- struct iop_adma_desc_slot *sw_desc, *grp_start;
- int slot_cnt, slots_per_op;
-
- if (unlikely(!len))
- return NULL;
- BUG_ON(len > IOP_ADMA_XOR_MAX_BYTE_COUNT);
-
- dev_dbg(iop_chan->device->common.dev,
- "%s src_cnt: %d len: %zu flags: %lx\n",
- __func__, src_cnt, len, flags);
-
- spin_lock_bh(&iop_chan->lock);
- slot_cnt = iop_chan_xor_slot_count(len, src_cnt, &slots_per_op);
- sw_desc = iop_adma_alloc_slots(iop_chan, slot_cnt, slots_per_op);
- if (sw_desc) {
- grp_start = sw_desc->group_head;
- iop_desc_init_xor(grp_start, src_cnt, flags);
- iop_desc_set_byte_count(grp_start, iop_chan, len);
- iop_desc_set_dest_addr(grp_start, iop_chan, dma_dest);
- sw_desc->async_tx.flags = flags;
- while (src_cnt--)
- iop_desc_set_xor_src_addr(grp_start, src_cnt,
- dma_src[src_cnt]);
- }
- spin_unlock_bh(&iop_chan->lock);
-
- return sw_desc ? &sw_desc->async_tx : NULL;
-}
-
-static struct dma_async_tx_descriptor *
-iop_adma_prep_dma_xor_val(struct dma_chan *chan, dma_addr_t *dma_src,
- unsigned int src_cnt, size_t len, u32 *result,
- unsigned long flags)
-{
- struct iop_adma_chan *iop_chan = to_iop_adma_chan(chan);
- struct iop_adma_desc_slot *sw_desc, *grp_start;
- int slot_cnt, slots_per_op;
-
- if (unlikely(!len))
- return NULL;
-
- dev_dbg(iop_chan->device->common.dev, "%s src_cnt: %d len: %zu\n",
- __func__, src_cnt, len);
-
- spin_lock_bh(&iop_chan->lock);
- slot_cnt = iop_chan_zero_sum_slot_count(len, src_cnt, &slots_per_op);
- sw_desc = iop_adma_alloc_slots(iop_chan, slot_cnt, slots_per_op);
- if (sw_desc) {
- grp_start = sw_desc->group_head;
- iop_desc_init_zero_sum(grp_start, src_cnt, flags);
- iop_desc_set_zero_sum_byte_count(grp_start, len);
- grp_start->xor_check_result = result;
- pr_debug("\t%s: grp_start->xor_check_result: %p\n",
- __func__, grp_start->xor_check_result);
- sw_desc->async_tx.flags = flags;
- while (src_cnt--)
- iop_desc_set_zero_sum_src_addr(grp_start, src_cnt,
- dma_src[src_cnt]);
- }
- spin_unlock_bh(&iop_chan->lock);
-
- return sw_desc ? &sw_desc->async_tx : NULL;
-}
-
-static struct dma_async_tx_descriptor *
-iop_adma_prep_dma_pq(struct dma_chan *chan, dma_addr_t *dst, dma_addr_t *src,
- unsigned int src_cnt, const unsigned char *scf, size_t len,
- unsigned long flags)
-{
- struct iop_adma_chan *iop_chan = to_iop_adma_chan(chan);
- struct iop_adma_desc_slot *sw_desc, *g;
- int slot_cnt, slots_per_op;
- int continue_srcs;
-
- if (unlikely(!len))
- return NULL;
- BUG_ON(len > IOP_ADMA_XOR_MAX_BYTE_COUNT);
-
- dev_dbg(iop_chan->device->common.dev,
- "%s src_cnt: %d len: %zu flags: %lx\n",
- __func__, src_cnt, len, flags);
-
- if (dmaf_p_disabled_continue(flags))
- continue_srcs = 1+src_cnt;
- else if (dmaf_continue(flags))
- continue_srcs = 3+src_cnt;
- else
- continue_srcs = 0+src_cnt;
-
- spin_lock_bh(&iop_chan->lock);
- slot_cnt = iop_chan_pq_slot_count(len, continue_srcs, &slots_per_op);
- sw_desc = iop_adma_alloc_slots(iop_chan, slot_cnt, slots_per_op);
- if (sw_desc) {
- int i;
-
- g = sw_desc->group_head;
- iop_desc_set_byte_count(g, iop_chan, len);
-
- /* even if P is disabled its destination address (bits
- * [3:0]) must match Q. It is ok if P points to an
- * invalid address, it won't be written.
- */
- if (flags & DMA_PREP_PQ_DISABLE_P)
- dst[0] = dst[1] & 0x7;
-
- iop_desc_set_pq_addr(g, dst);
- sw_desc->async_tx.flags = flags;
- for (i = 0; i < src_cnt; i++)
- iop_desc_set_pq_src_addr(g, i, src[i], scf[i]);
-
- /* if we are continuing a previous operation factor in
- * the old p and q values, see the comment for dma_maxpq
- * in include/linux/dmaengine.h
- */
- if (dmaf_p_disabled_continue(flags))
- iop_desc_set_pq_src_addr(g, i++, dst[1], 1);
- else if (dmaf_continue(flags)) {
- iop_desc_set_pq_src_addr(g, i++, dst[0], 0);
- iop_desc_set_pq_src_addr(g, i++, dst[1], 1);
- iop_desc_set_pq_src_addr(g, i++, dst[1], 0);
- }
- iop_desc_init_pq(g, i, flags);
- }
- spin_unlock_bh(&iop_chan->lock);
-
- return sw_desc ? &sw_desc->async_tx : NULL;
-}
-
-static struct dma_async_tx_descriptor *
-iop_adma_prep_dma_pq_val(struct dma_chan *chan, dma_addr_t *pq, dma_addr_t *src,
- unsigned int src_cnt, const unsigned char *scf,
- size_t len, enum sum_check_flags *pqres,
- unsigned long flags)
-{
- struct iop_adma_chan *iop_chan = to_iop_adma_chan(chan);
- struct iop_adma_desc_slot *sw_desc, *g;
- int slot_cnt, slots_per_op;
-
- if (unlikely(!len))
- return NULL;
- BUG_ON(len > IOP_ADMA_XOR_MAX_BYTE_COUNT);
-
- dev_dbg(iop_chan->device->common.dev, "%s src_cnt: %d len: %zu\n",
- __func__, src_cnt, len);
-
- spin_lock_bh(&iop_chan->lock);
- slot_cnt = iop_chan_pq_zero_sum_slot_count(len, src_cnt + 2, &slots_per_op);
- sw_desc = iop_adma_alloc_slots(iop_chan, slot_cnt, slots_per_op);
- if (sw_desc) {
- /* for validate operations p and q are tagged onto the
- * end of the source list
- */
- int pq_idx = src_cnt;
-
- g = sw_desc->group_head;
- iop_desc_init_pq_zero_sum(g, src_cnt+2, flags);
- iop_desc_set_pq_zero_sum_byte_count(g, len);
- g->pq_check_result = pqres;
- pr_debug("\t%s: g->pq_check_result: %p\n",
- __func__, g->pq_check_result);
- sw_desc->async_tx.flags = flags;
- while (src_cnt--)
- iop_desc_set_pq_zero_sum_src_addr(g, src_cnt,
- src[src_cnt],
- scf[src_cnt]);
- iop_desc_set_pq_zero_sum_addr(g, pq_idx, src);
- }
- spin_unlock_bh(&iop_chan->lock);
-
- return sw_desc ? &sw_desc->async_tx : NULL;
-}
-
-static void iop_adma_free_chan_resources(struct dma_chan *chan)
-{
- struct iop_adma_chan *iop_chan = to_iop_adma_chan(chan);
- struct iop_adma_desc_slot *iter, *_iter;
- int in_use_descs = 0;
-
- iop_adma_slot_cleanup(iop_chan);
-
- spin_lock_bh(&iop_chan->lock);
- list_for_each_entry_safe(iter, _iter, &iop_chan->chain,
- chain_node) {
- in_use_descs++;
- list_del(&iter->chain_node);
- }
- list_for_each_entry_safe_reverse(
- iter, _iter, &iop_chan->all_slots, slot_node) {
- list_del(&iter->slot_node);
- kfree(iter);
- iop_chan->slots_allocated--;
- }
- iop_chan->last_used = NULL;
-
- dev_dbg(iop_chan->device->common.dev, "%s slots_allocated %d\n",
- __func__, iop_chan->slots_allocated);
- spin_unlock_bh(&iop_chan->lock);
-
- /* one is ok since we left it on there on purpose */
- if (in_use_descs > 1)
- printk(KERN_ERR "IOP: Freeing %d in use descriptors!\n",
- in_use_descs - 1);
-}
-
-/**
- * iop_adma_status - poll the status of an ADMA transaction
- * @chan: ADMA channel handle
- * @cookie: ADMA transaction identifier
- * @txstate: a holder for the current state of the channel or NULL
- */
-static enum dma_status iop_adma_status(struct dma_chan *chan,
- dma_cookie_t cookie,
- struct dma_tx_state *txstate)
-{
- struct iop_adma_chan *iop_chan = to_iop_adma_chan(chan);
- int ret;
-
- ret = dma_cookie_status(chan, cookie, txstate);
- if (ret == DMA_COMPLETE)
- return ret;
-
- iop_adma_slot_cleanup(iop_chan);
-
- return dma_cookie_status(chan, cookie, txstate);
-}
-
-static irqreturn_t iop_adma_eot_handler(int irq, void *data)
-{
- struct iop_adma_chan *chan = data;
-
- dev_dbg(chan->device->common.dev, "%s\n", __func__);
-
- tasklet_schedule(&chan->irq_tasklet);
-
- iop_adma_device_clear_eot_status(chan);
-
- return IRQ_HANDLED;
-}
-
-static irqreturn_t iop_adma_eoc_handler(int irq, void *data)
-{
- struct iop_adma_chan *chan = data;
-
- dev_dbg(chan->device->common.dev, "%s\n", __func__);
-
- tasklet_schedule(&chan->irq_tasklet);
-
- iop_adma_device_clear_eoc_status(chan);
-
- return IRQ_HANDLED;
-}
-
-static irqreturn_t iop_adma_err_handler(int irq, void *data)
-{
- struct iop_adma_chan *chan = data;
- unsigned long status = iop_chan_get_status(chan);
-
- dev_err(chan->device->common.dev,
- "error ( %s%s%s%s%s%s%s)\n",
- iop_is_err_int_parity(status, chan) ? "int_parity " : "",
- iop_is_err_mcu_abort(status, chan) ? "mcu_abort " : "",
- iop_is_err_int_tabort(status, chan) ? "int_tabort " : "",
- iop_is_err_int_mabort(status, chan) ? "int_mabort " : "",
- iop_is_err_pci_tabort(status, chan) ? "pci_tabort " : "",
- iop_is_err_pci_mabort(status, chan) ? "pci_mabort " : "",
- iop_is_err_split_tx(status, chan) ? "split_tx " : "");
-
- iop_adma_device_clear_err_status(chan);
-
- BUG();
-
- return IRQ_HANDLED;
-}
-
-static void iop_adma_issue_pending(struct dma_chan *chan)
-{
- struct iop_adma_chan *iop_chan = to_iop_adma_chan(chan);
-
- if (iop_chan->pending) {
- iop_chan->pending = 0;
- iop_chan_append(iop_chan);
- }
-}
-
-/*
- * Perform a transaction to verify the HW works.
- */
-#define IOP_ADMA_TEST_SIZE 2000
-
-static int iop_adma_memcpy_self_test(struct iop_adma_device *device)
-{
- int i;
- void *src, *dest;
- dma_addr_t src_dma, dest_dma;
- struct dma_chan *dma_chan;
- dma_cookie_t cookie;
- struct dma_async_tx_descriptor *tx;
- int err = 0;
- struct iop_adma_chan *iop_chan;
-
- dev_dbg(device->common.dev, "%s\n", __func__);
-
- src = kmalloc(IOP_ADMA_TEST_SIZE, GFP_KERNEL);
- if (!src)
- return -ENOMEM;
- dest = kzalloc(IOP_ADMA_TEST_SIZE, GFP_KERNEL);
- if (!dest) {
- kfree(src);
- return -ENOMEM;
- }
-
- /* Fill in src buffer */
- for (i = 0; i < IOP_ADMA_TEST_SIZE; i++)
- ((u8 *) src)[i] = (u8)i;
-
- /* Start copy, using first DMA channel */
- dma_chan = container_of(device->common.channels.next,
- struct dma_chan,
- device_node);
- if (iop_adma_alloc_chan_resources(dma_chan) < 1) {
- err = -ENODEV;
- goto out;
- }
-
- dest_dma = dma_map_single(dma_chan->device->dev, dest,
- IOP_ADMA_TEST_SIZE, DMA_FROM_DEVICE);
- src_dma = dma_map_single(dma_chan->device->dev, src,
- IOP_ADMA_TEST_SIZE, DMA_TO_DEVICE);
- tx = iop_adma_prep_dma_memcpy(dma_chan, dest_dma, src_dma,
- IOP_ADMA_TEST_SIZE,
- DMA_PREP_INTERRUPT | DMA_CTRL_ACK);
-
- cookie = iop_adma_tx_submit(tx);
- iop_adma_issue_pending(dma_chan);
- msleep(1);
-
- if (iop_adma_status(dma_chan, cookie, NULL) !=
- DMA_COMPLETE) {
- dev_err(dma_chan->device->dev,
- "Self-test copy timed out, disabling\n");
- err = -ENODEV;
- goto free_resources;
- }
-
- iop_chan = to_iop_adma_chan(dma_chan);
- dma_sync_single_for_cpu(&iop_chan->device->pdev->dev, dest_dma,
- IOP_ADMA_TEST_SIZE, DMA_FROM_DEVICE);
- if (memcmp(src, dest, IOP_ADMA_TEST_SIZE)) {
- dev_err(dma_chan->device->dev,
- "Self-test copy failed compare, disabling\n");
- err = -ENODEV;
- goto free_resources;
- }
-
-free_resources:
- iop_adma_free_chan_resources(dma_chan);
-out:
- kfree(src);
- kfree(dest);
- return err;
-}
-
-#define IOP_ADMA_NUM_SRC_TEST 4 /* must be <= 15 */
-static int
-iop_adma_xor_val_self_test(struct iop_adma_device *device)
-{
- int i, src_idx;
- struct page *dest;
- struct page *xor_srcs[IOP_ADMA_NUM_SRC_TEST];
- struct page *zero_sum_srcs[IOP_ADMA_NUM_SRC_TEST + 1];
- dma_addr_t dma_srcs[IOP_ADMA_NUM_SRC_TEST + 1];
- dma_addr_t dest_dma;
- struct dma_async_tx_descriptor *tx;
- struct dma_chan *dma_chan;
- dma_cookie_t cookie;
- u8 cmp_byte = 0;
- u32 cmp_word;
- u32 zero_sum_result;
- int err = 0;
- struct iop_adma_chan *iop_chan;
-
- dev_dbg(device->common.dev, "%s\n", __func__);
-
- for (src_idx = 0; src_idx < IOP_ADMA_NUM_SRC_TEST; src_idx++) {
- xor_srcs[src_idx] = alloc_page(GFP_KERNEL);
- if (!xor_srcs[src_idx]) {
- while (src_idx--)
- __free_page(xor_srcs[src_idx]);
- return -ENOMEM;
- }
- }
-
- dest = alloc_page(GFP_KERNEL);
- if (!dest) {
- while (src_idx--)
- __free_page(xor_srcs[src_idx]);
- return -ENOMEM;
- }
-
- /* Fill in src buffers */
- for (src_idx = 0; src_idx < IOP_ADMA_NUM_SRC_TEST; src_idx++) {
- u8 *ptr = page_address(xor_srcs[src_idx]);
- for (i = 0; i < PAGE_SIZE; i++)
- ptr[i] = (1 << src_idx);
- }
-
- for (src_idx = 0; src_idx < IOP_ADMA_NUM_SRC_TEST; src_idx++)
- cmp_byte ^= (u8) (1 << src_idx);
-
- cmp_word = (cmp_byte << 24) | (cmp_byte << 16) |
- (cmp_byte << 8) | cmp_byte;
-
- memset(page_address(dest), 0, PAGE_SIZE);
-
- dma_chan = container_of(device->common.channels.next,
- struct dma_chan,
- device_node);
- if (iop_adma_alloc_chan_resources(dma_chan) < 1) {
- err = -ENODEV;
- goto out;
- }
-
- /* test xor */
- dest_dma = dma_map_page(dma_chan->device->dev, dest, 0,
- PAGE_SIZE, DMA_FROM_DEVICE);
- for (i = 0; i < IOP_ADMA_NUM_SRC_TEST; i++)
- dma_srcs[i] = dma_map_page(dma_chan->device->dev, xor_srcs[i],
- 0, PAGE_SIZE, DMA_TO_DEVICE);
- tx = iop_adma_prep_dma_xor(dma_chan, dest_dma, dma_srcs,
- IOP_ADMA_NUM_SRC_TEST, PAGE_SIZE,
- DMA_PREP_INTERRUPT | DMA_CTRL_ACK);
-
- cookie = iop_adma_tx_submit(tx);
- iop_adma_issue_pending(dma_chan);
- msleep(8);
-
- if (iop_adma_status(dma_chan, cookie, NULL) !=
- DMA_COMPLETE) {
- dev_err(dma_chan->device->dev,
- "Self-test xor timed out, disabling\n");
- err = -ENODEV;
- goto free_resources;
- }
-
- iop_chan = to_iop_adma_chan(dma_chan);
- dma_sync_single_for_cpu(&iop_chan->device->pdev->dev, dest_dma,
- PAGE_SIZE, DMA_FROM_DEVICE);
- for (i = 0; i < (PAGE_SIZE / sizeof(u32)); i++) {
- u32 *ptr = page_address(dest);
- if (ptr[i] != cmp_word) {
- dev_err(dma_chan->device->dev,
- "Self-test xor failed compare, disabling\n");
- err = -ENODEV;
- goto free_resources;
- }
- }
- dma_sync_single_for_device(&iop_chan->device->pdev->dev, dest_dma,
- PAGE_SIZE, DMA_TO_DEVICE);
-
- /* skip zero sum if the capability is not present */
- if (!dma_has_cap(DMA_XOR_VAL, dma_chan->device->cap_mask))
- goto free_resources;
-
- /* zero sum the sources with the destintation page */
- for (i = 0; i < IOP_ADMA_NUM_SRC_TEST; i++)
- zero_sum_srcs[i] = xor_srcs[i];
- zero_sum_srcs[i] = dest;
-
- zero_sum_result = 1;
-
- for (i = 0; i < IOP_ADMA_NUM_SRC_TEST + 1; i++)
- dma_srcs[i] = dma_map_page(dma_chan->device->dev,
- zero_sum_srcs[i], 0, PAGE_SIZE,
- DMA_TO_DEVICE);
- tx = iop_adma_prep_dma_xor_val(dma_chan, dma_srcs,
- IOP_ADMA_NUM_SRC_TEST + 1, PAGE_SIZE,
- &zero_sum_result,
- DMA_PREP_INTERRUPT | DMA_CTRL_ACK);
-
- cookie = iop_adma_tx_submit(tx);
- iop_adma_issue_pending(dma_chan);
- msleep(8);
-
- if (iop_adma_status(dma_chan, cookie, NULL) != DMA_COMPLETE) {
- dev_err(dma_chan->device->dev,
- "Self-test zero sum timed out, disabling\n");
- err = -ENODEV;
- goto free_resources;
- }
-
- if (zero_sum_result != 0) {
- dev_err(dma_chan->device->dev,
- "Self-test zero sum failed compare, disabling\n");
- err = -ENODEV;
- goto free_resources;
- }
-
- /* test for non-zero parity sum */
- zero_sum_result = 0;
- for (i = 0; i < IOP_ADMA_NUM_SRC_TEST + 1; i++)
- dma_srcs[i] = dma_map_page(dma_chan->device->dev,
- zero_sum_srcs[i], 0, PAGE_SIZE,
- DMA_TO_DEVICE);
- tx = iop_adma_prep_dma_xor_val(dma_chan, dma_srcs,
- IOP_ADMA_NUM_SRC_TEST + 1, PAGE_SIZE,
- &zero_sum_result,
- DMA_PREP_INTERRUPT | DMA_CTRL_ACK);
-
- cookie = iop_adma_tx_submit(tx);
- iop_adma_issue_pending(dma_chan);
- msleep(8);
-
- if (iop_adma_status(dma_chan, cookie, NULL) != DMA_COMPLETE) {
- dev_err(dma_chan->device->dev,
- "Self-test non-zero sum timed out, disabling\n");
- err = -ENODEV;
- goto free_resources;
- }
-
- if (zero_sum_result != 1) {
- dev_err(dma_chan->device->dev,
- "Self-test non-zero sum failed compare, disabling\n");
- err = -ENODEV;
- goto free_resources;
- }
-
-free_resources:
- iop_adma_free_chan_resources(dma_chan);
-out:
- src_idx = IOP_ADMA_NUM_SRC_TEST;
- while (src_idx--)
- __free_page(xor_srcs[src_idx]);
- __free_page(dest);
- return err;
-}
-
-#ifdef CONFIG_RAID6_PQ
-static int
-iop_adma_pq_zero_sum_self_test(struct iop_adma_device *device)
-{
- /* combined sources, software pq results, and extra hw pq results */
- struct page *pq[IOP_ADMA_NUM_SRC_TEST+2+2];
- /* ptr to the extra hw pq buffers defined above */
- struct page **pq_hw = &pq[IOP_ADMA_NUM_SRC_TEST+2];
- /* address conversion buffers (dma_map / page_address) */
- void *pq_sw[IOP_ADMA_NUM_SRC_TEST+2];
- dma_addr_t pq_src[IOP_ADMA_NUM_SRC_TEST+2];
- dma_addr_t *pq_dest = &pq_src[IOP_ADMA_NUM_SRC_TEST];
-
- int i;
- struct dma_async_tx_descriptor *tx;
- struct dma_chan *dma_chan;
- dma_cookie_t cookie;
- u32 zero_sum_result;
- int err = 0;
- struct device *dev;
-
- dev_dbg(device->common.dev, "%s\n", __func__);
-
- for (i = 0; i < ARRAY_SIZE(pq); i++) {
- pq[i] = alloc_page(GFP_KERNEL);
- if (!pq[i]) {
- while (i--)
- __free_page(pq[i]);
- return -ENOMEM;
- }
- }
-
- /* Fill in src buffers */
- for (i = 0; i < IOP_ADMA_NUM_SRC_TEST; i++) {
- pq_sw[i] = page_address(pq[i]);
- memset(pq_sw[i], 0x11111111 * (1<<i), PAGE_SIZE);
- }
- pq_sw[i] = page_address(pq[i]);
- pq_sw[i+1] = page_address(pq[i+1]);
-
- dma_chan = container_of(device->common.channels.next,
- struct dma_chan,
- device_node);
- if (iop_adma_alloc_chan_resources(dma_chan) < 1) {
- err = -ENODEV;
- goto out;
- }
-
- dev = dma_chan->device->dev;
-
- /* initialize the dests */
- memset(page_address(pq_hw[0]), 0 , PAGE_SIZE);
- memset(page_address(pq_hw[1]), 0 , PAGE_SIZE);
-
- /* test pq */
- pq_dest[0] = dma_map_page(dev, pq_hw[0], 0, PAGE_SIZE, DMA_FROM_DEVICE);
- pq_dest[1] = dma_map_page(dev, pq_hw[1], 0, PAGE_SIZE, DMA_FROM_DEVICE);
- for (i = 0; i < IOP_ADMA_NUM_SRC_TEST; i++)
- pq_src[i] = dma_map_page(dev, pq[i], 0, PAGE_SIZE,
- DMA_TO_DEVICE);
-
- tx = iop_adma_prep_dma_pq(dma_chan, pq_dest, pq_src,
- IOP_ADMA_NUM_SRC_TEST, (u8 *)raid6_gfexp,
- PAGE_SIZE,
- DMA_PREP_INTERRUPT |
- DMA_CTRL_ACK);
-
- cookie = iop_adma_tx_submit(tx);
- iop_adma_issue_pending(dma_chan);
- msleep(8);
-
- if (iop_adma_status(dma_chan, cookie, NULL) !=
- DMA_COMPLETE) {
- dev_err(dev, "Self-test pq timed out, disabling\n");
- err = -ENODEV;
- goto free_resources;
- }
-
- raid6_call.gen_syndrome(IOP_ADMA_NUM_SRC_TEST+2, PAGE_SIZE, pq_sw);
-
- if (memcmp(pq_sw[IOP_ADMA_NUM_SRC_TEST],
- page_address(pq_hw[0]), PAGE_SIZE) != 0) {
- dev_err(dev, "Self-test p failed compare, disabling\n");
- err = -ENODEV;
- goto free_resources;
- }
- if (memcmp(pq_sw[IOP_ADMA_NUM_SRC_TEST+1],
- page_address(pq_hw[1]), PAGE_SIZE) != 0) {
- dev_err(dev, "Self-test q failed compare, disabling\n");
- err = -ENODEV;
- goto free_resources;
- }
-
- /* test correct zero sum using the software generated pq values */
- for (i = 0; i < IOP_ADMA_NUM_SRC_TEST + 2; i++)
- pq_src[i] = dma_map_page(dev, pq[i], 0, PAGE_SIZE,
- DMA_TO_DEVICE);
-
- zero_sum_result = ~0;
- tx = iop_adma_prep_dma_pq_val(dma_chan, &pq_src[IOP_ADMA_NUM_SRC_TEST],
- pq_src, IOP_ADMA_NUM_SRC_TEST,
- raid6_gfexp, PAGE_SIZE, &zero_sum_result,
- DMA_PREP_INTERRUPT|DMA_CTRL_ACK);
-
- cookie = iop_adma_tx_submit(tx);
- iop_adma_issue_pending(dma_chan);
- msleep(8);
-
- if (iop_adma_status(dma_chan, cookie, NULL) !=
- DMA_COMPLETE) {
- dev_err(dev, "Self-test pq-zero-sum timed out, disabling\n");
- err = -ENODEV;
- goto free_resources;
- }
-
- if (zero_sum_result != 0) {
- dev_err(dev, "Self-test pq-zero-sum failed to validate: %x\n",
- zero_sum_result);
- err = -ENODEV;
- goto free_resources;
- }
-
- /* test incorrect zero sum */
- i = IOP_ADMA_NUM_SRC_TEST;
- memset(pq_sw[i] + 100, 0, 100);
- memset(pq_sw[i+1] + 200, 0, 200);
- for (i = 0; i < IOP_ADMA_NUM_SRC_TEST + 2; i++)
- pq_src[i] = dma_map_page(dev, pq[i], 0, PAGE_SIZE,
- DMA_TO_DEVICE);
-
- zero_sum_result = 0;
- tx = iop_adma_prep_dma_pq_val(dma_chan, &pq_src[IOP_ADMA_NUM_SRC_TEST],
- pq_src, IOP_ADMA_NUM_SRC_TEST,
- raid6_gfexp, PAGE_SIZE, &zero_sum_result,
- DMA_PREP_INTERRUPT|DMA_CTRL_ACK);
-
- cookie = iop_adma_tx_submit(tx);
- iop_adma_issue_pending(dma_chan);
- msleep(8);
-
- if (iop_adma_status(dma_chan, cookie, NULL) !=
- DMA_COMPLETE) {
- dev_err(dev, "Self-test !pq-zero-sum timed out, disabling\n");
- err = -ENODEV;
- goto free_resources;
- }
-
- if (zero_sum_result != (SUM_CHECK_P_RESULT | SUM_CHECK_Q_RESULT)) {
- dev_err(dev, "Self-test !pq-zero-sum failed to validate: %x\n",
- zero_sum_result);
- err = -ENODEV;
- goto free_resources;
- }
-
-free_resources:
- iop_adma_free_chan_resources(dma_chan);
-out:
- i = ARRAY_SIZE(pq);
- while (i--)
- __free_page(pq[i]);
- return err;
-}
-#endif
-
-static int iop_adma_remove(struct platform_device *dev)
-{
- struct iop_adma_device *device = platform_get_drvdata(dev);
- struct dma_chan *chan, *_chan;
- struct iop_adma_chan *iop_chan;
- struct iop_adma_platform_data *plat_data = dev_get_platdata(&dev->dev);
-
- dma_async_device_unregister(&device->common);
-
- dma_free_coherent(&dev->dev, plat_data->pool_size,
- device->dma_desc_pool_virt, device->dma_desc_pool);
-
- list_for_each_entry_safe(chan, _chan, &device->common.channels,
- device_node) {
- iop_chan = to_iop_adma_chan(chan);
- list_del(&chan->device_node);
- kfree(iop_chan);
- }
- kfree(device);
-
- return 0;
-}
-
-static int iop_adma_probe(struct platform_device *pdev)
-{
- struct resource *res;
- int ret = 0, i;
- struct iop_adma_device *adev;
- struct iop_adma_chan *iop_chan;
- struct dma_device *dma_dev;
- struct iop_adma_platform_data *plat_data = dev_get_platdata(&pdev->dev);
-
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- if (!res)
- return -ENODEV;
-
- if (!devm_request_mem_region(&pdev->dev, res->start,
- resource_size(res), pdev->name))
- return -EBUSY;
-
- adev = kzalloc(sizeof(*adev), GFP_KERNEL);
- if (!adev)
- return -ENOMEM;
- dma_dev = &adev->common;
-
- /* allocate coherent memory for hardware descriptors
- * note: writecombine gives slightly better performance, but
- * requires that we explicitly flush the writes
- */
- adev->dma_desc_pool_virt = dma_alloc_wc(&pdev->dev,
- plat_data->pool_size,
- &adev->dma_desc_pool,
- GFP_KERNEL);
- if (!adev->dma_desc_pool_virt) {
- ret = -ENOMEM;
- goto err_free_adev;
- }
-
- dev_dbg(&pdev->dev, "%s: allocated descriptor pool virt %p phys %pad\n",
- __func__, adev->dma_desc_pool_virt, &adev->dma_desc_pool);
-
- adev->id = plat_data->hw_id;
-
- /* discover transaction capabilites from the platform data */
- dma_dev->cap_mask = plat_data->cap_mask;
-
- adev->pdev = pdev;
- platform_set_drvdata(pdev, adev);
-
- INIT_LIST_HEAD(&dma_dev->channels);
-
- /* set base routines */
- dma_dev->device_alloc_chan_resources = iop_adma_alloc_chan_resources;
- dma_dev->device_free_chan_resources = iop_adma_free_chan_resources;
- dma_dev->device_tx_status = iop_adma_status;
- dma_dev->device_issue_pending = iop_adma_issue_pending;
- dma_dev->dev = &pdev->dev;
-
- /* set prep routines based on capability */
- if (dma_has_cap(DMA_MEMCPY, dma_dev->cap_mask))
- dma_dev->device_prep_dma_memcpy = iop_adma_prep_dma_memcpy;
- if (dma_has_cap(DMA_XOR, dma_dev->cap_mask)) {
- dma_dev->max_xor = iop_adma_get_max_xor();
- dma_dev->device_prep_dma_xor = iop_adma_prep_dma_xor;
- }
- if (dma_has_cap(DMA_XOR_VAL, dma_dev->cap_mask))
- dma_dev->device_prep_dma_xor_val =
- iop_adma_prep_dma_xor_val;
- if (dma_has_cap(DMA_PQ, dma_dev->cap_mask)) {
- dma_set_maxpq(dma_dev, iop_adma_get_max_pq(), 0);
- dma_dev->device_prep_dma_pq = iop_adma_prep_dma_pq;
- }
- if (dma_has_cap(DMA_PQ_VAL, dma_dev->cap_mask))
- dma_dev->device_prep_dma_pq_val =
- iop_adma_prep_dma_pq_val;
- if (dma_has_cap(DMA_INTERRUPT, dma_dev->cap_mask))
- dma_dev->device_prep_dma_interrupt =
- iop_adma_prep_dma_interrupt;
-
- iop_chan = kzalloc(sizeof(*iop_chan), GFP_KERNEL);
- if (!iop_chan) {
- ret = -ENOMEM;
- goto err_free_dma;
- }
- iop_chan->device = adev;
-
- iop_chan->mmr_base = devm_ioremap(&pdev->dev, res->start,
- resource_size(res));
- if (!iop_chan->mmr_base) {
- ret = -ENOMEM;
- goto err_free_iop_chan;
- }
- tasklet_setup(&iop_chan->irq_tasklet, iop_adma_tasklet);
-
- /* clear errors before enabling interrupts */
- iop_adma_device_clear_err_status(iop_chan);
-
- for (i = 0; i < 3; i++) {
- static const irq_handler_t handler[] = {
- iop_adma_eot_handler,
- iop_adma_eoc_handler,
- iop_adma_err_handler
- };
- int irq = platform_get_irq(pdev, i);
- if (irq < 0) {
- ret = -ENXIO;
- goto err_free_iop_chan;
- } else {
- ret = devm_request_irq(&pdev->dev, irq,
- handler[i], 0, pdev->name, iop_chan);
- if (ret)
- goto err_free_iop_chan;
- }
- }
-
- spin_lock_init(&iop_chan->lock);
- INIT_LIST_HEAD(&iop_chan->chain);
- INIT_LIST_HEAD(&iop_chan->all_slots);
- iop_chan->common.device = dma_dev;
- dma_cookie_init(&iop_chan->common);
- list_add_tail(&iop_chan->common.device_node, &dma_dev->channels);
-
- if (dma_has_cap(DMA_MEMCPY, dma_dev->cap_mask)) {
- ret = iop_adma_memcpy_self_test(adev);
- dev_dbg(&pdev->dev, "memcpy self test returned %d\n", ret);
- if (ret)
- goto err_free_iop_chan;
- }
-
- if (dma_has_cap(DMA_XOR, dma_dev->cap_mask)) {
- ret = iop_adma_xor_val_self_test(adev);
- dev_dbg(&pdev->dev, "xor self test returned %d\n", ret);
- if (ret)
- goto err_free_iop_chan;
- }
-
- if (dma_has_cap(DMA_PQ, dma_dev->cap_mask) &&
- dma_has_cap(DMA_PQ_VAL, dma_dev->cap_mask)) {
- #ifdef CONFIG_RAID6_PQ
- ret = iop_adma_pq_zero_sum_self_test(adev);
- dev_dbg(&pdev->dev, "pq self test returned %d\n", ret);
- #else
- /* can not test raid6, so do not publish capability */
- dma_cap_clear(DMA_PQ, dma_dev->cap_mask);
- dma_cap_clear(DMA_PQ_VAL, dma_dev->cap_mask);
- ret = 0;
- #endif
- if (ret)
- goto err_free_iop_chan;
- }
-
- dev_info(&pdev->dev, "Intel(R) IOP: ( %s%s%s%s%s%s)\n",
- dma_has_cap(DMA_PQ, dma_dev->cap_mask) ? "pq " : "",
- dma_has_cap(DMA_PQ_VAL, dma_dev->cap_mask) ? "pq_val " : "",
- dma_has_cap(DMA_XOR, dma_dev->cap_mask) ? "xor " : "",
- dma_has_cap(DMA_XOR_VAL, dma_dev->cap_mask) ? "xor_val " : "",
- dma_has_cap(DMA_MEMCPY, dma_dev->cap_mask) ? "cpy " : "",
- dma_has_cap(DMA_INTERRUPT, dma_dev->cap_mask) ? "intr " : "");
-
- dma_async_device_register(dma_dev);
- goto out;
-
- err_free_iop_chan:
- kfree(iop_chan);
- err_free_dma:
- dma_free_coherent(&adev->pdev->dev, plat_data->pool_size,
- adev->dma_desc_pool_virt, adev->dma_desc_pool);
- err_free_adev:
- kfree(adev);
- out:
- return ret;
-}
-
-static void iop_chan_start_null_memcpy(struct iop_adma_chan *iop_chan)
-{
- struct iop_adma_desc_slot *sw_desc, *grp_start;
- dma_cookie_t cookie;
- int slot_cnt, slots_per_op;
-
- dev_dbg(iop_chan->device->common.dev, "%s\n", __func__);
-
- spin_lock_bh(&iop_chan->lock);
- slot_cnt = iop_chan_memcpy_slot_count(0, &slots_per_op);
- sw_desc = iop_adma_alloc_slots(iop_chan, slot_cnt, slots_per_op);
- if (sw_desc) {
- grp_start = sw_desc->group_head;
-
- list_splice_init(&sw_desc->tx_list, &iop_chan->chain);
- async_tx_ack(&sw_desc->async_tx);
- iop_desc_init_memcpy(grp_start, 0);
- iop_desc_set_byte_count(grp_start, iop_chan, 0);
- iop_desc_set_dest_addr(grp_start, iop_chan, 0);
- iop_desc_set_memcpy_src_addr(grp_start, 0);
-
- cookie = dma_cookie_assign(&sw_desc->async_tx);
-
- /* initialize the completed cookie to be less than
- * the most recently used cookie
- */
- iop_chan->common.completed_cookie = cookie - 1;
-
- /* channel should not be busy */
- BUG_ON(iop_chan_is_busy(iop_chan));
-
- /* clear any prior error-status bits */
- iop_adma_device_clear_err_status(iop_chan);
-
- /* disable operation */
- iop_chan_disable(iop_chan);
-
- /* set the descriptor address */
- iop_chan_set_next_descriptor(iop_chan, sw_desc->async_tx.phys);
-
- /* 1/ don't add pre-chained descriptors
- * 2/ dummy read to flush next_desc write
- */
- BUG_ON(iop_desc_get_next_desc(sw_desc));
-
- /* run the descriptor */
- iop_chan_enable(iop_chan);
- } else
- dev_err(iop_chan->device->common.dev,
- "failed to allocate null descriptor\n");
- spin_unlock_bh(&iop_chan->lock);
-}
-
-static void iop_chan_start_null_xor(struct iop_adma_chan *iop_chan)
-{
- struct iop_adma_desc_slot *sw_desc, *grp_start;
- dma_cookie_t cookie;
- int slot_cnt, slots_per_op;
-
- dev_dbg(iop_chan->device->common.dev, "%s\n", __func__);
-
- spin_lock_bh(&iop_chan->lock);
- slot_cnt = iop_chan_xor_slot_count(0, 2, &slots_per_op);
- sw_desc = iop_adma_alloc_slots(iop_chan, slot_cnt, slots_per_op);
- if (sw_desc) {
- grp_start = sw_desc->group_head;
- list_splice_init(&sw_desc->tx_list, &iop_chan->chain);
- async_tx_ack(&sw_desc->async_tx);
- iop_desc_init_null_xor(grp_start, 2, 0);
- iop_desc_set_byte_count(grp_start, iop_chan, 0);
- iop_desc_set_dest_addr(grp_start, iop_chan, 0);
- iop_desc_set_xor_src_addr(grp_start, 0, 0);
- iop_desc_set_xor_src_addr(grp_start, 1, 0);
-
- cookie = dma_cookie_assign(&sw_desc->async_tx);
-
- /* initialize the completed cookie to be less than
- * the most recently used cookie
- */
- iop_chan->common.completed_cookie = cookie - 1;
-
- /* channel should not be busy */
- BUG_ON(iop_chan_is_busy(iop_chan));
-
- /* clear any prior error-status bits */
- iop_adma_device_clear_err_status(iop_chan);
-
- /* disable operation */
- iop_chan_disable(iop_chan);
-
- /* set the descriptor address */
- iop_chan_set_next_descriptor(iop_chan, sw_desc->async_tx.phys);
-
- /* 1/ don't add pre-chained descriptors
- * 2/ dummy read to flush next_desc write
- */
- BUG_ON(iop_desc_get_next_desc(sw_desc));
-
- /* run the descriptor */
- iop_chan_enable(iop_chan);
- } else
- dev_err(iop_chan->device->common.dev,
- "failed to allocate null descriptor\n");
- spin_unlock_bh(&iop_chan->lock);
-}
-
-static struct platform_driver iop_adma_driver = {
- .probe = iop_adma_probe,
- .remove = iop_adma_remove,
- .driver = {
- .name = "iop-adma",
- },
-};
-
-module_platform_driver(iop_adma_driver);
-
-MODULE_AUTHOR("Intel Corporation");
-MODULE_DESCRIPTION("IOP ADMA Engine Driver");
-MODULE_LICENSE("GPL");
-MODULE_ALIAS("platform:iop-adma");
diff --git a/drivers/dma/iop-adma.h b/drivers/dma/iop-adma.h
deleted file mode 100644
index d44eabb6f5eb..000000000000
--- a/drivers/dma/iop-adma.h
+++ /dev/null
@@ -1,914 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-only */
-/*
- * Copyright © 2006, Intel Corporation.
- */
-#ifndef _ADMA_H
-#define _ADMA_H
-#include <linux/types.h>
-#include <linux/io.h>
-#include <linux/platform_data/dma-iop32x.h>
-
-/* Memory copy units */
-#define DMA_CCR(chan) (chan->mmr_base + 0x0)
-#define DMA_CSR(chan) (chan->mmr_base + 0x4)
-#define DMA_DAR(chan) (chan->mmr_base + 0xc)
-#define DMA_NDAR(chan) (chan->mmr_base + 0x10)
-#define DMA_PADR(chan) (chan->mmr_base + 0x14)
-#define DMA_PUADR(chan) (chan->mmr_base + 0x18)
-#define DMA_LADR(chan) (chan->mmr_base + 0x1c)
-#define DMA_BCR(chan) (chan->mmr_base + 0x20)
-#define DMA_DCR(chan) (chan->mmr_base + 0x24)
-
-/* Application accelerator unit */
-#define AAU_ACR(chan) (chan->mmr_base + 0x0)
-#define AAU_ASR(chan) (chan->mmr_base + 0x4)
-#define AAU_ADAR(chan) (chan->mmr_base + 0x8)
-#define AAU_ANDAR(chan) (chan->mmr_base + 0xc)
-#define AAU_SAR(src, chan) (chan->mmr_base + (0x10 + ((src) << 2)))
-#define AAU_DAR(chan) (chan->mmr_base + 0x20)
-#define AAU_ABCR(chan) (chan->mmr_base + 0x24)
-#define AAU_ADCR(chan) (chan->mmr_base + 0x28)
-#define AAU_SAR_EDCR(src_edc) (chan->mmr_base + (0x02c + ((src_edc-4) << 2)))
-#define AAU_EDCR0_IDX 8
-#define AAU_EDCR1_IDX 17
-#define AAU_EDCR2_IDX 26
-
-struct iop3xx_aau_desc_ctrl {
- unsigned int int_en:1;
- unsigned int blk1_cmd_ctrl:3;
- unsigned int blk2_cmd_ctrl:3;
- unsigned int blk3_cmd_ctrl:3;
- unsigned int blk4_cmd_ctrl:3;
- unsigned int blk5_cmd_ctrl:3;
- unsigned int blk6_cmd_ctrl:3;
- unsigned int blk7_cmd_ctrl:3;
- unsigned int blk8_cmd_ctrl:3;
- unsigned int blk_ctrl:2;
- unsigned int dual_xor_en:1;
- unsigned int tx_complete:1;
- unsigned int zero_result_err:1;
- unsigned int zero_result_en:1;
- unsigned int dest_write_en:1;
-};
-
-struct iop3xx_aau_e_desc_ctrl {
- unsigned int reserved:1;
- unsigned int blk1_cmd_ctrl:3;
- unsigned int blk2_cmd_ctrl:3;
- unsigned int blk3_cmd_ctrl:3;
- unsigned int blk4_cmd_ctrl:3;
- unsigned int blk5_cmd_ctrl:3;
- unsigned int blk6_cmd_ctrl:3;
- unsigned int blk7_cmd_ctrl:3;
- unsigned int blk8_cmd_ctrl:3;
- unsigned int reserved2:7;
-};
-
-struct iop3xx_dma_desc_ctrl {
- unsigned int pci_transaction:4;
- unsigned int int_en:1;
- unsigned int dac_cycle_en:1;
- unsigned int mem_to_mem_en:1;
- unsigned int crc_data_tx_en:1;
- unsigned int crc_gen_en:1;
- unsigned int crc_seed_dis:1;
- unsigned int reserved:21;
- unsigned int crc_tx_complete:1;
-};
-
-struct iop3xx_desc_dma {
- u32 next_desc;
- union {
- u32 pci_src_addr;
- u32 pci_dest_addr;
- u32 src_addr;
- };
- union {
- u32 upper_pci_src_addr;
- u32 upper_pci_dest_addr;
- };
- union {
- u32 local_pci_src_addr;
- u32 local_pci_dest_addr;
- u32 dest_addr;
- };
- u32 byte_count;
- union {
- u32 desc_ctrl;
- struct iop3xx_dma_desc_ctrl desc_ctrl_field;
- };
- u32 crc_addr;
-};
-
-struct iop3xx_desc_aau {
- u32 next_desc;
- u32 src[4];
- u32 dest_addr;
- u32 byte_count;
- union {
- u32 desc_ctrl;
- struct iop3xx_aau_desc_ctrl desc_ctrl_field;
- };
- union {
- u32 src_addr;
- u32 e_desc_ctrl;
- struct iop3xx_aau_e_desc_ctrl e_desc_ctrl_field;
- } src_edc[31];
-};
-
-struct iop3xx_aau_gfmr {
- unsigned int gfmr1:8;
- unsigned int gfmr2:8;
- unsigned int gfmr3:8;
- unsigned int gfmr4:8;
-};
-
-struct iop3xx_desc_pq_xor {
- u32 next_desc;
- u32 src[3];
- union {
- u32 data_mult1;
- struct iop3xx_aau_gfmr data_mult1_field;
- };
- u32 dest_addr;
- u32 byte_count;
- union {
- u32 desc_ctrl;
- struct iop3xx_aau_desc_ctrl desc_ctrl_field;
- };
- union {
- u32 src_addr;
- u32 e_desc_ctrl;
- struct iop3xx_aau_e_desc_ctrl e_desc_ctrl_field;
- u32 data_multiplier;
- struct iop3xx_aau_gfmr data_mult_field;
- u32 reserved;
- } src_edc_gfmr[19];
-};
-
-struct iop3xx_desc_dual_xor {
- u32 next_desc;
- u32 src0_addr;
- u32 src1_addr;
- u32 h_src_addr;
- u32 d_src_addr;
- u32 h_dest_addr;
- u32 byte_count;
- union {
- u32 desc_ctrl;
- struct iop3xx_aau_desc_ctrl desc_ctrl_field;
- };
- u32 d_dest_addr;
-};
-
-union iop3xx_desc {
- struct iop3xx_desc_aau *aau;
- struct iop3xx_desc_dma *dma;
- struct iop3xx_desc_pq_xor *pq_xor;
- struct iop3xx_desc_dual_xor *dual_xor;
- void *ptr;
-};
-
-/* No support for p+q operations */
-static inline int
-iop_chan_pq_slot_count(size_t len, int src_cnt, int *slots_per_op)
-{
- BUG();
- return 0;
-}
-
-static inline void
-iop_desc_init_pq(struct iop_adma_desc_slot *desc, int src_cnt,
- unsigned long flags)
-{
- BUG();
-}
-
-static inline void
-iop_desc_set_pq_addr(struct iop_adma_desc_slot *desc, dma_addr_t *addr)
-{
- BUG();
-}
-
-static inline void
-iop_desc_set_pq_src_addr(struct iop_adma_desc_slot *desc, int src_idx,
- dma_addr_t addr, unsigned char coef)
-{
- BUG();
-}
-
-static inline int
-iop_chan_pq_zero_sum_slot_count(size_t len, int src_cnt, int *slots_per_op)
-{
- BUG();
- return 0;
-}
-
-static inline void
-iop_desc_init_pq_zero_sum(struct iop_adma_desc_slot *desc, int src_cnt,
- unsigned long flags)
-{
- BUG();
-}
-
-static inline void
-iop_desc_set_pq_zero_sum_byte_count(struct iop_adma_desc_slot *desc, u32 len)
-{
- BUG();
-}
-
-#define iop_desc_set_pq_zero_sum_src_addr iop_desc_set_pq_src_addr
-
-static inline void
-iop_desc_set_pq_zero_sum_addr(struct iop_adma_desc_slot *desc, int pq_idx,
- dma_addr_t *src)
-{
- BUG();
-}
-
-static inline int iop_adma_get_max_xor(void)
-{
- return 32;
-}
-
-static inline int iop_adma_get_max_pq(void)
-{
- BUG();
- return 0;
-}
-
-static inline u32 iop_chan_get_current_descriptor(struct iop_adma_chan *chan)
-{
- int id = chan->device->id;
-
- switch (id) {
- case DMA0_ID:
- case DMA1_ID:
- return __raw_readl(DMA_DAR(chan));
- case AAU_ID:
- return __raw_readl(AAU_ADAR(chan));
- default:
- BUG();
- }
- return 0;
-}
-
-static inline void iop_chan_set_next_descriptor(struct iop_adma_chan *chan,
- u32 next_desc_addr)
-{
- int id = chan->device->id;
-
- switch (id) {
- case DMA0_ID:
- case DMA1_ID:
- __raw_writel(next_desc_addr, DMA_NDAR(chan));
- break;
- case AAU_ID:
- __raw_writel(next_desc_addr, AAU_ANDAR(chan));
- break;
- }
-
-}
-
-#define IOP_ADMA_STATUS_BUSY (1 << 10)
-#define IOP_ADMA_ZERO_SUM_MAX_BYTE_COUNT (1024)
-#define IOP_ADMA_XOR_MAX_BYTE_COUNT (16 * 1024 * 1024)
-#define IOP_ADMA_MAX_BYTE_COUNT (16 * 1024 * 1024)
-
-static inline int iop_chan_is_busy(struct iop_adma_chan *chan)
-{
- u32 status = __raw_readl(DMA_CSR(chan));
- return (status & IOP_ADMA_STATUS_BUSY) ? 1 : 0;
-}
-
-static inline int iop_desc_is_aligned(struct iop_adma_desc_slot *desc,
- int num_slots)
-{
- /* num_slots will only ever be 1, 2, 4, or 8 */
- return (desc->idx & (num_slots - 1)) ? 0 : 1;
-}
-
-/* to do: support large (i.e. > hw max) buffer sizes */
-static inline int iop_chan_memcpy_slot_count(size_t len, int *slots_per_op)
-{
- *slots_per_op = 1;
- return 1;
-}
-
-/* to do: support large (i.e. > hw max) buffer sizes */
-static inline int iop_chan_memset_slot_count(size_t len, int *slots_per_op)
-{
- *slots_per_op = 1;
- return 1;
-}
-
-static inline int iop3xx_aau_xor_slot_count(size_t len, int src_cnt,
- int *slots_per_op)
-{
- static const char slot_count_table[] = {
- 1, 1, 1, 1, /* 01 - 04 */
- 2, 2, 2, 2, /* 05 - 08 */
- 4, 4, 4, 4, /* 09 - 12 */
- 4, 4, 4, 4, /* 13 - 16 */
- 8, 8, 8, 8, /* 17 - 20 */
- 8, 8, 8, 8, /* 21 - 24 */
- 8, 8, 8, 8, /* 25 - 28 */
- 8, 8, 8, 8, /* 29 - 32 */
- };
- *slots_per_op = slot_count_table[src_cnt - 1];
- return *slots_per_op;
-}
-
-static inline int
-iop_chan_interrupt_slot_count(int *slots_per_op, struct iop_adma_chan *chan)
-{
- switch (chan->device->id) {
- case DMA0_ID:
- case DMA1_ID:
- return iop_chan_memcpy_slot_count(0, slots_per_op);
- case AAU_ID:
- return iop3xx_aau_xor_slot_count(0, 2, slots_per_op);
- default:
- BUG();
- }
- return 0;
-}
-
-static inline int iop_chan_xor_slot_count(size_t len, int src_cnt,
- int *slots_per_op)
-{
- int slot_cnt = iop3xx_aau_xor_slot_count(len, src_cnt, slots_per_op);
-
- if (len <= IOP_ADMA_XOR_MAX_BYTE_COUNT)
- return slot_cnt;
-
- len -= IOP_ADMA_XOR_MAX_BYTE_COUNT;
- while (len > IOP_ADMA_XOR_MAX_BYTE_COUNT) {
- len -= IOP_ADMA_XOR_MAX_BYTE_COUNT;
- slot_cnt += *slots_per_op;
- }
-
- slot_cnt += *slots_per_op;
-
- return slot_cnt;
-}
-
-/* zero sum on iop3xx is limited to 1k at a time so it requires multiple
- * descriptors
- */
-static inline int iop_chan_zero_sum_slot_count(size_t len, int src_cnt,
- int *slots_per_op)
-{
- int slot_cnt = iop3xx_aau_xor_slot_count(len, src_cnt, slots_per_op);
-
- if (len <= IOP_ADMA_ZERO_SUM_MAX_BYTE_COUNT)
- return slot_cnt;
-
- len -= IOP_ADMA_ZERO_SUM_MAX_BYTE_COUNT;
- while (len > IOP_ADMA_ZERO_SUM_MAX_BYTE_COUNT) {
- len -= IOP_ADMA_ZERO_SUM_MAX_BYTE_COUNT;
- slot_cnt += *slots_per_op;
- }
-
- slot_cnt += *slots_per_op;
-
- return slot_cnt;
-}
-
-static inline u32 iop_desc_get_byte_count(struct iop_adma_desc_slot *desc,
- struct iop_adma_chan *chan)
-{
- union iop3xx_desc hw_desc = { .ptr = desc->hw_desc, };
-
- switch (chan->device->id) {
- case DMA0_ID:
- case DMA1_ID:
- return hw_desc.dma->byte_count;
- case AAU_ID:
- return hw_desc.aau->byte_count;
- default:
- BUG();
- }
- return 0;
-}
-
-/* translate the src_idx to a descriptor word index */
-static inline int __desc_idx(int src_idx)
-{
- static const int desc_idx_table[] = { 0, 0, 0, 0,
- 0, 1, 2, 3,
- 5, 6, 7, 8,
- 9, 10, 11, 12,
- 14, 15, 16, 17,
- 18, 19, 20, 21,
- 23, 24, 25, 26,
- 27, 28, 29, 30,
- };
-
- return desc_idx_table[src_idx];
-}
-
-static inline u32 iop_desc_get_src_addr(struct iop_adma_desc_slot *desc,
- struct iop_adma_chan *chan,
- int src_idx)
-{
- union iop3xx_desc hw_desc = { .ptr = desc->hw_desc, };
-
- switch (chan->device->id) {
- case DMA0_ID:
- case DMA1_ID:
- return hw_desc.dma->src_addr;
- case AAU_ID:
- break;
- default:
- BUG();
- }
-
- if (src_idx < 4)
- return hw_desc.aau->src[src_idx];
- else
- return hw_desc.aau->src_edc[__desc_idx(src_idx)].src_addr;
-}
-
-static inline void iop3xx_aau_desc_set_src_addr(struct iop3xx_desc_aau *hw_desc,
- int src_idx, dma_addr_t addr)
-{
- if (src_idx < 4)
- hw_desc->src[src_idx] = addr;
- else
- hw_desc->src_edc[__desc_idx(src_idx)].src_addr = addr;
-}
-
-static inline void
-iop_desc_init_memcpy(struct iop_adma_desc_slot *desc, unsigned long flags)
-{
- struct iop3xx_desc_dma *hw_desc = desc->hw_desc;
- union {
- u32 value;
- struct iop3xx_dma_desc_ctrl field;
- } u_desc_ctrl;
-
- u_desc_ctrl.value = 0;
- u_desc_ctrl.field.mem_to_mem_en = 1;
- u_desc_ctrl.field.pci_transaction = 0xe; /* memory read block */
- u_desc_ctrl.field.int_en = flags & DMA_PREP_INTERRUPT;
- hw_desc->desc_ctrl = u_desc_ctrl.value;
- hw_desc->upper_pci_src_addr = 0;
- hw_desc->crc_addr = 0;
-}
-
-static inline void
-iop_desc_init_memset(struct iop_adma_desc_slot *desc, unsigned long flags)
-{
- struct iop3xx_desc_aau *hw_desc = desc->hw_desc;
- union {
- u32 value;
- struct iop3xx_aau_desc_ctrl field;
- } u_desc_ctrl;
-
- u_desc_ctrl.value = 0;
- u_desc_ctrl.field.blk1_cmd_ctrl = 0x2; /* memory block fill */
- u_desc_ctrl.field.dest_write_en = 1;
- u_desc_ctrl.field.int_en = flags & DMA_PREP_INTERRUPT;
- hw_desc->desc_ctrl = u_desc_ctrl.value;
-}
-
-static inline u32
-iop3xx_desc_init_xor(struct iop3xx_desc_aau *hw_desc, int src_cnt,
- unsigned long flags)
-{
- int i, shift;
- u32 edcr;
- union {
- u32 value;
- struct iop3xx_aau_desc_ctrl field;
- } u_desc_ctrl;
-
- u_desc_ctrl.value = 0;
- switch (src_cnt) {
- case 25 ... 32:
- u_desc_ctrl.field.blk_ctrl = 0x3; /* use EDCR[2:0] */
- edcr = 0;
- shift = 1;
- for (i = 24; i < src_cnt; i++) {
- edcr |= (1 << shift);
- shift += 3;
- }
- hw_desc->src_edc[AAU_EDCR2_IDX].e_desc_ctrl = edcr;
- src_cnt = 24;
- fallthrough;
- case 17 ... 24:
- if (!u_desc_ctrl.field.blk_ctrl) {
- hw_desc->src_edc[AAU_EDCR2_IDX].e_desc_ctrl = 0;
- u_desc_ctrl.field.blk_ctrl = 0x3; /* use EDCR[2:0] */
- }
- edcr = 0;
- shift = 1;
- for (i = 16; i < src_cnt; i++) {
- edcr |= (1 << shift);
- shift += 3;
- }
- hw_desc->src_edc[AAU_EDCR1_IDX].e_desc_ctrl = edcr;
- src_cnt = 16;
- fallthrough;
- case 9 ... 16:
- if (!u_desc_ctrl.field.blk_ctrl)
- u_desc_ctrl.field.blk_ctrl = 0x2; /* use EDCR0 */
- edcr = 0;
- shift = 1;
- for (i = 8; i < src_cnt; i++) {
- edcr |= (1 << shift);
- shift += 3;
- }
- hw_desc->src_edc[AAU_EDCR0_IDX].e_desc_ctrl = edcr;
- src_cnt = 8;
- fallthrough;
- case 2 ... 8:
- shift = 1;
- for (i = 0; i < src_cnt; i++) {
- u_desc_ctrl.value |= (1 << shift);
- shift += 3;
- }
-
- if (!u_desc_ctrl.field.blk_ctrl && src_cnt > 4)
- u_desc_ctrl.field.blk_ctrl = 0x1; /* use mini-desc */
- }
-
- u_desc_ctrl.field.dest_write_en = 1;
- u_desc_ctrl.field.blk1_cmd_ctrl = 0x7; /* direct fill */
- u_desc_ctrl.field.int_en = flags & DMA_PREP_INTERRUPT;
- hw_desc->desc_ctrl = u_desc_ctrl.value;
-
- return u_desc_ctrl.value;
-}
-
-static inline void
-iop_desc_init_xor(struct iop_adma_desc_slot *desc, int src_cnt,
- unsigned long flags)
-{
- iop3xx_desc_init_xor(desc->hw_desc, src_cnt, flags);
-}
-
-/* return the number of operations */
-static inline int
-iop_desc_init_zero_sum(struct iop_adma_desc_slot *desc, int src_cnt,
- unsigned long flags)
-{
- int slot_cnt = desc->slot_cnt, slots_per_op = desc->slots_per_op;
- struct iop3xx_desc_aau *hw_desc, *prev_hw_desc, *iter;
- union {
- u32 value;
- struct iop3xx_aau_desc_ctrl field;
- } u_desc_ctrl;
- int i, j;
-
- hw_desc = desc->hw_desc;
-
- for (i = 0, j = 0; (slot_cnt -= slots_per_op) >= 0;
- i += slots_per_op, j++) {
- iter = iop_hw_desc_slot_idx(hw_desc, i);
- u_desc_ctrl.value = iop3xx_desc_init_xor(iter, src_cnt, flags);
- u_desc_ctrl.field.dest_write_en = 0;
- u_desc_ctrl.field.zero_result_en = 1;
- u_desc_ctrl.field.int_en = flags & DMA_PREP_INTERRUPT;
- iter->desc_ctrl = u_desc_ctrl.value;
-
- /* for the subsequent descriptors preserve the store queue
- * and chain them together
- */
- if (i) {
- prev_hw_desc =
- iop_hw_desc_slot_idx(hw_desc, i - slots_per_op);
- prev_hw_desc->next_desc =
- (u32) (desc->async_tx.phys + (i << 5));
- }
- }
-
- return j;
-}
-
-static inline void
-iop_desc_init_null_xor(struct iop_adma_desc_slot *desc, int src_cnt,
- unsigned long flags)
-{
- struct iop3xx_desc_aau *hw_desc = desc->hw_desc;
- union {
- u32 value;
- struct iop3xx_aau_desc_ctrl field;
- } u_desc_ctrl;
-
- u_desc_ctrl.value = 0;
- switch (src_cnt) {
- case 25 ... 32:
- u_desc_ctrl.field.blk_ctrl = 0x3; /* use EDCR[2:0] */
- hw_desc->src_edc[AAU_EDCR2_IDX].e_desc_ctrl = 0;
- fallthrough;
- case 17 ... 24:
- if (!u_desc_ctrl.field.blk_ctrl) {
- hw_desc->src_edc[AAU_EDCR2_IDX].e_desc_ctrl = 0;
- u_desc_ctrl.field.blk_ctrl = 0x3; /* use EDCR[2:0] */
- }
- hw_desc->src_edc[AAU_EDCR1_IDX].e_desc_ctrl = 0;
- fallthrough;
- case 9 ... 16:
- if (!u_desc_ctrl.field.blk_ctrl)
- u_desc_ctrl.field.blk_ctrl = 0x2; /* use EDCR0 */
- hw_desc->src_edc[AAU_EDCR0_IDX].e_desc_ctrl = 0;
- fallthrough;
- case 1 ... 8:
- if (!u_desc_ctrl.field.blk_ctrl && src_cnt > 4)
- u_desc_ctrl.field.blk_ctrl = 0x1; /* use mini-desc */
- }
-
- u_desc_ctrl.field.dest_write_en = 0;
- u_desc_ctrl.field.int_en = flags & DMA_PREP_INTERRUPT;
- hw_desc->desc_ctrl = u_desc_ctrl.value;
-}
-
-static inline void iop_desc_set_byte_count(struct iop_adma_desc_slot *desc,
- struct iop_adma_chan *chan,
- u32 byte_count)
-{
- union iop3xx_desc hw_desc = { .ptr = desc->hw_desc, };
-
- switch (chan->device->id) {
- case DMA0_ID:
- case DMA1_ID:
- hw_desc.dma->byte_count = byte_count;
- break;
- case AAU_ID:
- hw_desc.aau->byte_count = byte_count;
- break;
- default:
- BUG();
- }
-}
-
-static inline void
-iop_desc_init_interrupt(struct iop_adma_desc_slot *desc,
- struct iop_adma_chan *chan)
-{
- union iop3xx_desc hw_desc = { .ptr = desc->hw_desc, };
-
- switch (chan->device->id) {
- case DMA0_ID:
- case DMA1_ID:
- iop_desc_init_memcpy(desc, 1);
- hw_desc.dma->byte_count = 0;
- hw_desc.dma->dest_addr = 0;
- hw_desc.dma->src_addr = 0;
- break;
- case AAU_ID:
- iop_desc_init_null_xor(desc, 2, 1);
- hw_desc.aau->byte_count = 0;
- hw_desc.aau->dest_addr = 0;
- hw_desc.aau->src[0] = 0;
- hw_desc.aau->src[1] = 0;
- break;
- default:
- BUG();
- }
-}
-
-static inline void
-iop_desc_set_zero_sum_byte_count(struct iop_adma_desc_slot *desc, u32 len)
-{
- int slots_per_op = desc->slots_per_op;
- struct iop3xx_desc_aau *hw_desc = desc->hw_desc, *iter;
- int i = 0;
-
- if (len <= IOP_ADMA_ZERO_SUM_MAX_BYTE_COUNT) {
- hw_desc->byte_count = len;
- } else {
- do {
- iter = iop_hw_desc_slot_idx(hw_desc, i);
- iter->byte_count = IOP_ADMA_ZERO_SUM_MAX_BYTE_COUNT;
- len -= IOP_ADMA_ZERO_SUM_MAX_BYTE_COUNT;
- i += slots_per_op;
- } while (len > IOP_ADMA_ZERO_SUM_MAX_BYTE_COUNT);
-
- iter = iop_hw_desc_slot_idx(hw_desc, i);
- iter->byte_count = len;
- }
-}
-
-static inline void iop_desc_set_dest_addr(struct iop_adma_desc_slot *desc,
- struct iop_adma_chan *chan,
- dma_addr_t addr)
-{
- union iop3xx_desc hw_desc = { .ptr = desc->hw_desc, };
-
- switch (chan->device->id) {
- case DMA0_ID:
- case DMA1_ID:
- hw_desc.dma->dest_addr = addr;
- break;
- case AAU_ID:
- hw_desc.aau->dest_addr = addr;
- break;
- default:
- BUG();
- }
-}
-
-static inline void iop_desc_set_memcpy_src_addr(struct iop_adma_desc_slot *desc,
- dma_addr_t addr)
-{
- struct iop3xx_desc_dma *hw_desc = desc->hw_desc;
- hw_desc->src_addr = addr;
-}
-
-static inline void
-iop_desc_set_zero_sum_src_addr(struct iop_adma_desc_slot *desc, int src_idx,
- dma_addr_t addr)
-{
-
- struct iop3xx_desc_aau *hw_desc = desc->hw_desc, *iter;
- int slot_cnt = desc->slot_cnt, slots_per_op = desc->slots_per_op;
- int i;
-
- for (i = 0; (slot_cnt -= slots_per_op) >= 0;
- i += slots_per_op, addr += IOP_ADMA_ZERO_SUM_MAX_BYTE_COUNT) {
- iter = iop_hw_desc_slot_idx(hw_desc, i);
- iop3xx_aau_desc_set_src_addr(iter, src_idx, addr);
- }
-}
-
-static inline void iop_desc_set_xor_src_addr(struct iop_adma_desc_slot *desc,
- int src_idx, dma_addr_t addr)
-{
-
- struct iop3xx_desc_aau *hw_desc = desc->hw_desc, *iter;
- int slot_cnt = desc->slot_cnt, slots_per_op = desc->slots_per_op;
- int i;
-
- for (i = 0; (slot_cnt -= slots_per_op) >= 0;
- i += slots_per_op, addr += IOP_ADMA_XOR_MAX_BYTE_COUNT) {
- iter = iop_hw_desc_slot_idx(hw_desc, i);
- iop3xx_aau_desc_set_src_addr(iter, src_idx, addr);
- }
-}
-
-static inline void iop_desc_set_next_desc(struct iop_adma_desc_slot *desc,
- u32 next_desc_addr)
-{
- /* hw_desc->next_desc is the same location for all channels */
- union iop3xx_desc hw_desc = { .ptr = desc->hw_desc, };
-
- iop_paranoia(hw_desc.dma->next_desc);
- hw_desc.dma->next_desc = next_desc_addr;
-}
-
-static inline u32 iop_desc_get_next_desc(struct iop_adma_desc_slot *desc)
-{
- /* hw_desc->next_desc is the same location for all channels */
- union iop3xx_desc hw_desc = { .ptr = desc->hw_desc, };
- return hw_desc.dma->next_desc;
-}
-
-static inline void iop_desc_clear_next_desc(struct iop_adma_desc_slot *desc)
-{
- /* hw_desc->next_desc is the same location for all channels */
- union iop3xx_desc hw_desc = { .ptr = desc->hw_desc, };
- hw_desc.dma->next_desc = 0;
-}
-
-static inline void iop_desc_set_block_fill_val(struct iop_adma_desc_slot *desc,
- u32 val)
-{
- struct iop3xx_desc_aau *hw_desc = desc->hw_desc;
- hw_desc->src[0] = val;
-}
-
-static inline enum sum_check_flags
-iop_desc_get_zero_result(struct iop_adma_desc_slot *desc)
-{
- struct iop3xx_desc_aau *hw_desc = desc->hw_desc;
- struct iop3xx_aau_desc_ctrl desc_ctrl = hw_desc->desc_ctrl_field;
-
- iop_paranoia(!(desc_ctrl.tx_complete && desc_ctrl.zero_result_en));
- return desc_ctrl.zero_result_err << SUM_CHECK_P;
-}
-
-static inline void iop_chan_append(struct iop_adma_chan *chan)
-{
- u32 dma_chan_ctrl;
-
- dma_chan_ctrl = __raw_readl(DMA_CCR(chan));
- dma_chan_ctrl |= 0x2;
- __raw_writel(dma_chan_ctrl, DMA_CCR(chan));
-}
-
-static inline u32 iop_chan_get_status(struct iop_adma_chan *chan)
-{
- return __raw_readl(DMA_CSR(chan));
-}
-
-static inline void iop_chan_disable(struct iop_adma_chan *chan)
-{
- u32 dma_chan_ctrl = __raw_readl(DMA_CCR(chan));
- dma_chan_ctrl &= ~1;
- __raw_writel(dma_chan_ctrl, DMA_CCR(chan));
-}
-
-static inline void iop_chan_enable(struct iop_adma_chan *chan)
-{
- u32 dma_chan_ctrl = __raw_readl(DMA_CCR(chan));
-
- dma_chan_ctrl |= 1;
- __raw_writel(dma_chan_ctrl, DMA_CCR(chan));
-}
-
-static inline void iop_adma_device_clear_eot_status(struct iop_adma_chan *chan)
-{
- u32 status = __raw_readl(DMA_CSR(chan));
- status &= (1 << 9);
- __raw_writel(status, DMA_CSR(chan));
-}
-
-static inline void iop_adma_device_clear_eoc_status(struct iop_adma_chan *chan)
-{
- u32 status = __raw_readl(DMA_CSR(chan));
- status &= (1 << 8);
- __raw_writel(status, DMA_CSR(chan));
-}
-
-static inline void iop_adma_device_clear_err_status(struct iop_adma_chan *chan)
-{
- u32 status = __raw_readl(DMA_CSR(chan));
-
- switch (chan->device->id) {
- case DMA0_ID:
- case DMA1_ID:
- status &= (1 << 5) | (1 << 3) | (1 << 2) | (1 << 1);
- break;
- case AAU_ID:
- status &= (1 << 5);
- break;
- default:
- BUG();
- }
-
- __raw_writel(status, DMA_CSR(chan));
-}
-
-static inline int
-iop_is_err_int_parity(unsigned long status, struct iop_adma_chan *chan)
-{
- return 0;
-}
-
-static inline int
-iop_is_err_mcu_abort(unsigned long status, struct iop_adma_chan *chan)
-{
- return 0;
-}
-
-static inline int
-iop_is_err_int_tabort(unsigned long status, struct iop_adma_chan *chan)
-{
- return 0;
-}
-
-static inline int
-iop_is_err_int_mabort(unsigned long status, struct iop_adma_chan *chan)
-{
- return test_bit(5, &status);
-}
-
-static inline int
-iop_is_err_pci_tabort(unsigned long status, struct iop_adma_chan *chan)
-{
- switch (chan->device->id) {
- case DMA0_ID:
- case DMA1_ID:
- return test_bit(2, &status);
- default:
- return 0;
- }
-}
-
-static inline int
-iop_is_err_pci_mabort(unsigned long status, struct iop_adma_chan *chan)
-{
- switch (chan->device->id) {
- case DMA0_ID:
- case DMA1_ID:
- return test_bit(3, &status);
- default:
- return 0;
- }
-}
-
-static inline int
-iop_is_err_split_tx(unsigned long status, struct iop_adma_chan *chan)
-{
- switch (chan->device->id) {
- case DMA0_ID:
- case DMA1_ID:
- return test_bit(1, &status);
- default:
- return 0;
- }
-}
-#endif /* _ADMA_H */
diff --git a/drivers/dma/qcom/gpi.c b/drivers/dma/qcom/gpi.c
index 3f56514bbef8..061add832295 100644
--- a/drivers/dma/qcom/gpi.c
+++ b/drivers/dma/qcom/gpi.c
@@ -2286,9 +2286,14 @@ static int gpi_probe(struct platform_device *pdev)
}
static const struct of_device_id gpi_of_match[] = {
- { .compatible = "qcom,sc7280-gpi-dma", .data = (void *)0x10000 },
{ .compatible = "qcom,sdm845-gpi-dma", .data = (void *)0x0 },
{ .compatible = "qcom,sm6350-gpi-dma", .data = (void *)0x10000 },
+ /*
+ * Do not grow the list for compatible devices. Instead use
+ * qcom,sdm845-gpi-dma (for ee_offset = 0x0) or qcom,sm6350-gpi-dma
+ * (for ee_offset = 0x10000).
+ */
+ { .compatible = "qcom,sc7280-gpi-dma", .data = (void *)0x10000 },
{ .compatible = "qcom,sm8150-gpi-dma", .data = (void *)0x0 },
{ .compatible = "qcom,sm8250-gpi-dma", .data = (void *)0x0 },
{ .compatible = "qcom,sm8350-gpi-dma", .data = (void *)0x10000 },
diff --git a/drivers/dma/qcom/hidma.c b/drivers/dma/qcom/hidma.c
index 210f1a9eb441..04d1c33afc12 100644
--- a/drivers/dma/qcom/hidma.c
+++ b/drivers/dma/qcom/hidma.c
@@ -610,7 +610,7 @@ static irqreturn_t hidma_chirq_handler(int chirq, void *arg)
return hidma_ll_inthandler(chirq, lldev);
}
-#ifdef CONFIG_GENERIC_MSI_IRQ_DOMAIN
+#ifdef CONFIG_GENERIC_MSI_IRQ
static irqreturn_t hidma_chirq_handler_msi(int chirq, void *arg)
{
struct hidma_lldev **lldevp = arg;
@@ -671,7 +671,7 @@ static int hidma_sysfs_init(struct hidma_dev *dev)
return device_create_file(dev->ddev.dev, dev->chid_attrs);
}
-#ifdef CONFIG_GENERIC_MSI_IRQ_DOMAIN
+#ifdef CONFIG_GENERIC_MSI_IRQ
static void hidma_write_msi_msg(struct msi_desc *desc, struct msi_msg *msg)
{
struct device *dev = msi_desc_to_dev(desc);
@@ -687,7 +687,7 @@ static void hidma_write_msi_msg(struct msi_desc *desc, struct msi_msg *msg)
static void hidma_free_msis(struct hidma_dev *dmadev)
{
-#ifdef CONFIG_GENERIC_MSI_IRQ_DOMAIN
+#ifdef CONFIG_GENERIC_MSI_IRQ
struct device *dev = dmadev->ddev.dev;
int i, virq;
@@ -704,7 +704,7 @@ static void hidma_free_msis(struct hidma_dev *dmadev)
static int hidma_request_msi(struct hidma_dev *dmadev,
struct platform_device *pdev)
{
-#ifdef CONFIG_GENERIC_MSI_IRQ_DOMAIN
+#ifdef CONFIG_GENERIC_MSI_IRQ
int rc, i, virq;
rc = platform_msi_domain_alloc_irqs(&pdev->dev, HIDMA_MSI_INTS,
diff --git a/drivers/dma/sh/shdma-arm.h b/drivers/dma/sh/shdma-arm.h
deleted file mode 100644
index 7459f9a13b5b..000000000000
--- a/drivers/dma/sh/shdma-arm.h
+++ /dev/null
@@ -1,48 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-/*
- * Renesas SuperH DMA Engine support
- *
- * Copyright (C) 2013 Renesas Electronics, Inc.
- */
-
-#ifndef SHDMA_ARM_H
-#define SHDMA_ARM_H
-
-#include "shdma.h"
-
-/* Transmit sizes and respective CHCR register values */
-enum {
- XMIT_SZ_8BIT = 0,
- XMIT_SZ_16BIT = 1,
- XMIT_SZ_32BIT = 2,
- XMIT_SZ_64BIT = 7,
- XMIT_SZ_128BIT = 3,
- XMIT_SZ_256BIT = 4,
- XMIT_SZ_512BIT = 5,
-};
-
-/* log2(size / 8) - used to calculate number of transfers */
-#define SH_DMAE_TS_SHIFT { \
- [XMIT_SZ_8BIT] = 0, \
- [XMIT_SZ_16BIT] = 1, \
- [XMIT_SZ_32BIT] = 2, \
- [XMIT_SZ_64BIT] = 3, \
- [XMIT_SZ_128BIT] = 4, \
- [XMIT_SZ_256BIT] = 5, \
- [XMIT_SZ_512BIT] = 6, \
-}
-
-#define TS_LOW_BIT 0x3 /* --xx */
-#define TS_HI_BIT 0xc /* xx-- */
-
-#define TS_LOW_SHIFT (3)
-#define TS_HI_SHIFT (20 - 2) /* 2 bits for shifted low TS */
-
-#define TS_INDEX2VAL(i) \
- ((((i) & TS_LOW_BIT) << TS_LOW_SHIFT) |\
- (((i) & TS_HI_BIT) << TS_HI_SHIFT))
-
-#define CHCR_TX(xmit_sz) (DM_FIX | SM_INC | RS_ERS | TS_INDEX2VAL((xmit_sz)))
-#define CHCR_RX(xmit_sz) (DM_INC | SM_FIX | RS_ERS | TS_INDEX2VAL((xmit_sz)))
-
-#endif
diff --git a/drivers/dma/tegra186-gpc-dma.c b/drivers/dma/tegra186-gpc-dma.c
index fa9bda4a2bc6..1d1180db6d4e 100644
--- a/drivers/dma/tegra186-gpc-dma.c
+++ b/drivers/dma/tegra186-gpc-dma.c
@@ -161,7 +161,10 @@
#define TEGRA_GPCDMA_BURST_COMPLETION_TIMEOUT 5000 /* 5 msec */
/* Channel base address offset from GPCDMA base address */
-#define TEGRA_GPCDMA_CHANNEL_BASE_ADD_OFFSET 0x20000
+#define TEGRA_GPCDMA_CHANNEL_BASE_ADDR_OFFSET 0x10000
+
+/* Default channel mask reserving channel0 */
+#define TEGRA_GPCDMA_DEFAULT_CHANNEL_MASK 0xfffffffe
struct tegra_dma;
struct tegra_dma_channel;
@@ -246,6 +249,7 @@ struct tegra_dma {
const struct tegra_dma_chip_data *chip_data;
unsigned long sid_m2d_reserved;
unsigned long sid_d2m_reserved;
+ u32 chan_mask;
void __iomem *base_addr;
struct device *dev;
struct dma_device dma_dev;
@@ -1288,7 +1292,7 @@ static struct dma_chan *tegra_dma_of_xlate(struct of_phandle_args *dma_spec,
}
static const struct tegra_dma_chip_data tegra186_dma_chip_data = {
- .nr_channels = 31,
+ .nr_channels = 32,
.channel_reg_size = SZ_64K,
.max_dma_count = SZ_1G,
.hw_support_pause = false,
@@ -1296,7 +1300,7 @@ static const struct tegra_dma_chip_data tegra186_dma_chip_data = {
};
static const struct tegra_dma_chip_data tegra194_dma_chip_data = {
- .nr_channels = 31,
+ .nr_channels = 32,
.channel_reg_size = SZ_64K,
.max_dma_count = SZ_1G,
.hw_support_pause = true,
@@ -1304,7 +1308,7 @@ static const struct tegra_dma_chip_data tegra194_dma_chip_data = {
};
static const struct tegra_dma_chip_data tegra234_dma_chip_data = {
- .nr_channels = 31,
+ .nr_channels = 32,
.channel_reg_size = SZ_64K,
.max_dma_count = SZ_1G,
.hw_support_pause = true,
@@ -1380,15 +1384,28 @@ static int tegra_dma_probe(struct platform_device *pdev)
}
stream_id = iommu_spec->ids[0] & 0xffff;
+ ret = device_property_read_u32(&pdev->dev, "dma-channel-mask",
+ &tdma->chan_mask);
+ if (ret) {
+ dev_warn(&pdev->dev,
+ "Missing dma-channel-mask property, using default channel mask %#x\n",
+ TEGRA_GPCDMA_DEFAULT_CHANNEL_MASK);
+ tdma->chan_mask = TEGRA_GPCDMA_DEFAULT_CHANNEL_MASK;
+ }
+
INIT_LIST_HEAD(&tdma->dma_dev.channels);
for (i = 0; i < cdata->nr_channels; i++) {
struct tegra_dma_channel *tdc = &tdma->channels[i];
+ /* Check for channel mask */
+ if (!(tdma->chan_mask & BIT(i)))
+ continue;
+
tdc->irq = platform_get_irq(pdev, i);
if (tdc->irq < 0)
return tdc->irq;
- tdc->chan_base_offset = TEGRA_GPCDMA_CHANNEL_BASE_ADD_OFFSET +
+ tdc->chan_base_offset = TEGRA_GPCDMA_CHANNEL_BASE_ADDR_OFFSET +
i * cdata->channel_reg_size;
snprintf(tdc->name, sizeof(tdc->name), "gpcdma.%d", i);
tdc->tdma = tdma;
@@ -1449,8 +1466,8 @@ static int tegra_dma_probe(struct platform_device *pdev)
return ret;
}
- dev_info(&pdev->dev, "GPC DMA driver register %d channels\n",
- cdata->nr_channels);
+ dev_info(&pdev->dev, "GPC DMA driver register %lu channels\n",
+ hweight_long(tdma->chan_mask));
return 0;
}
@@ -1473,6 +1490,9 @@ static int __maybe_unused tegra_dma_pm_suspend(struct device *dev)
for (i = 0; i < tdma->chip_data->nr_channels; i++) {
struct tegra_dma_channel *tdc = &tdma->channels[i];
+ if (!(tdma->chan_mask & BIT(i)))
+ continue;
+
if (tdc->dma_desc) {
dev_err(tdma->dev, "channel %u busy\n", i);
return -EBUSY;
@@ -1492,6 +1512,9 @@ static int __maybe_unused tegra_dma_pm_resume(struct device *dev)
for (i = 0; i < tdma->chip_data->nr_channels; i++) {
struct tegra_dma_channel *tdc = &tdma->channels[i];
+ if (!(tdma->chan_mask & BIT(i)))
+ continue;
+
tegra_dma_program_sid(tdc, tdc->stream_id);
}
diff --git a/drivers/dma/ti/Kconfig b/drivers/dma/ti/Kconfig
index 79618fac119a..2adc2cca10e9 100644
--- a/drivers/dma/ti/Kconfig
+++ b/drivers/dma/ti/Kconfig
@@ -35,7 +35,7 @@ config DMA_OMAP
DMA engine is found on OMAP and DRA7xx parts.
config TI_K3_UDMA
- bool "Texas Instruments UDMA support"
+ tristate "Texas Instruments UDMA support"
depends on ARCH_K3
depends on TI_SCI_PROTOCOL
depends on TI_SCI_INTA_IRQCHIP
@@ -48,7 +48,7 @@ config TI_K3_UDMA
DMA engine is used in AM65x and j721e.
config TI_K3_UDMA_GLUE_LAYER
- bool "Texas Instruments UDMA Glue layer for non DMAengine users"
+ tristate "Texas Instruments UDMA Glue layer for non DMAengine users"
depends on ARCH_K3
depends on TI_K3_UDMA
help
@@ -56,7 +56,8 @@ config TI_K3_UDMA_GLUE_LAYER
If unsure, say N.
config TI_K3_PSIL
- bool
+ tristate
+ default TI_K3_UDMA
config TI_DMA_CROSSBAR
bool
diff --git a/drivers/dma/ti/Makefile b/drivers/dma/ti/Makefile
index d3a303f0d7c6..b53d05b11ca5 100644
--- a/drivers/dma/ti/Makefile
+++ b/drivers/dma/ti/Makefile
@@ -4,11 +4,12 @@ obj-$(CONFIG_TI_EDMA) += edma.o
obj-$(CONFIG_DMA_OMAP) += omap-dma.o
obj-$(CONFIG_TI_K3_UDMA) += k3-udma.o
obj-$(CONFIG_TI_K3_UDMA_GLUE_LAYER) += k3-udma-glue.o
-obj-$(CONFIG_TI_K3_PSIL) += k3-psil.o \
- k3-psil-am654.o \
- k3-psil-j721e.o \
- k3-psil-j7200.o \
- k3-psil-am64.o \
- k3-psil-j721s2.o \
- k3-psil-am62.o
+k3-psil-lib-objs := k3-psil.o \
+ k3-psil-am654.o \
+ k3-psil-j721e.o \
+ k3-psil-j7200.o \
+ k3-psil-am64.o \
+ k3-psil-j721s2.o \
+ k3-psil-am62.o
+obj-$(CONFIG_TI_K3_PSIL) += k3-psil-lib.o
obj-$(CONFIG_TI_DMA_CROSSBAR) += dma-crossbar.o
diff --git a/drivers/dma/ti/k3-psil.c b/drivers/dma/ti/k3-psil.c
index 761a384093d2..8b6533a1eeeb 100644
--- a/drivers/dma/ti/k3-psil.c
+++ b/drivers/dma/ti/k3-psil.c
@@ -5,6 +5,7 @@
*/
#include <linux/kernel.h>
+#include <linux/module.h>
#include <linux/device.h>
#include <linux/init.h>
#include <linux/mutex.h>
@@ -101,3 +102,4 @@ int psil_set_new_ep_config(struct device *dev, const char *name,
return 0;
}
EXPORT_SYMBOL_GPL(psil_set_new_ep_config);
+MODULE_LICENSE("GPL v2");
diff --git a/drivers/dma/ti/k3-udma-glue.c b/drivers/dma/ti/k3-udma-glue.c
index 4f1aeb81e9c7..789193ed0386 100644
--- a/drivers/dma/ti/k3-udma-glue.c
+++ b/drivers/dma/ti/k3-udma-glue.c
@@ -6,6 +6,7 @@
*
*/
+#include <linux/module.h>
#include <linux/atomic.h>
#include <linux/delay.h>
#include <linux/dma-mapping.h>
@@ -1436,4 +1437,6 @@ static int __init k3_udma_glue_class_init(void)
{
return class_register(&k3_udma_glue_devclass);
}
-arch_initcall(k3_udma_glue_class_init);
+
+module_init(k3_udma_glue_class_init);
+MODULE_LICENSE("GPL v2");
diff --git a/drivers/dma/ti/k3-udma.c b/drivers/dma/ti/k3-udma.c
index 7b5081989b3d..ce8b80bb34d7 100644
--- a/drivers/dma/ti/k3-udma.c
+++ b/drivers/dma/ti/k3-udma.c
@@ -5,6 +5,7 @@
*/
#include <linux/kernel.h>
+#include <linux/module.h>
#include <linux/delay.h>
#include <linux/dmaengine.h>
#include <linux/dma-mapping.h>
@@ -4335,18 +4336,10 @@ static const struct of_device_id udma_of_match[] = {
.compatible = "ti,j721e-navss-mcu-udmap",
.data = &j721e_mcu_data,
},
- { /* Sentinel */ },
-};
-
-static const struct of_device_id bcdma_of_match[] = {
{
.compatible = "ti,am64-dmss-bcdma",
.data = &am64_bcdma_data,
},
- { /* Sentinel */ },
-};
-
-static const struct of_device_id pktdma_of_match[] = {
{
.compatible = "ti,am64-dmss-pktdma",
.data = &am64_pktdma_data,
@@ -5271,14 +5264,9 @@ static int udma_probe(struct platform_device *pdev)
return -ENOMEM;
match = of_match_node(udma_of_match, dev->of_node);
- if (!match)
- match = of_match_node(bcdma_of_match, dev->of_node);
if (!match) {
- match = of_match_node(pktdma_of_match, dev->of_node);
- if (!match) {
- dev_err(dev, "No compatible match found\n");
- return -ENODEV;
- }
+ dev_err(dev, "No compatible match found\n");
+ return -ENODEV;
}
ud->match_data = match->data;
@@ -5511,27 +5499,9 @@ static struct platform_driver udma_driver = {
},
.probe = udma_probe,
};
-builtin_platform_driver(udma_driver);
-static struct platform_driver bcdma_driver = {
- .driver = {
- .name = "ti-bcdma",
- .of_match_table = bcdma_of_match,
- .suppress_bind_attrs = true,
- },
- .probe = udma_probe,
-};
-builtin_platform_driver(bcdma_driver);
-
-static struct platform_driver pktdma_driver = {
- .driver = {
- .name = "ti-pktdma",
- .of_match_table = pktdma_of_match,
- .suppress_bind_attrs = true,
- },
- .probe = udma_probe,
-};
-builtin_platform_driver(pktdma_driver);
+module_platform_driver(udma_driver);
+MODULE_LICENSE("GPL v2");
/* Private interfaces to UDMA */
#include "k3-udma-private.c"
diff --git a/drivers/dma/xilinx/xilinx_dma.c b/drivers/dma/xilinx/xilinx_dma.c
index 8cd4e69dc7b4..a8d23cdf883e 100644
--- a/drivers/dma/xilinx/xilinx_dma.c
+++ b/drivers/dma/xilinx/xilinx_dma.c
@@ -1659,6 +1659,8 @@ static void xilinx_dma_issue_pending(struct dma_chan *dchan)
* xilinx_dma_device_config - Configure the DMA channel
* @dchan: DMA channel
* @config: channel configuration
+ *
+ * Return: 0 always.
*/
static int xilinx_dma_device_config(struct dma_chan *dchan,
struct dma_slave_config *config)
@@ -2924,7 +2926,7 @@ static int xilinx_dma_chan_probe(struct xilinx_dma_device *xdev,
* @xdev: Driver specific device structure
* @node: Device node
*
- * Return: 0 always.
+ * Return: '0' on success and failure value on error.
*/
static int xilinx_dma_child_probe(struct xilinx_dma_device *xdev,
struct device_node *node)
diff --git a/drivers/edac/Kconfig b/drivers/edac/Kconfig
index 456602d373b7..4cfdefbd744d 100644
--- a/drivers/edac/Kconfig
+++ b/drivers/edac/Kconfig
@@ -53,8 +53,8 @@ config EDAC_DECODE_MCE
has been initialized.
config EDAC_GHES
- bool "Output ACPI APEI/GHES BIOS detected errors via EDAC"
- depends on ACPI_APEI_GHES && (EDAC=y)
+ tristate "Output ACPI APEI/GHES BIOS detected errors via EDAC"
+ depends on ACPI_APEI_GHES
select UEFI_CPER
help
Not all machines support hardware-driven error report. Some of those
@@ -211,6 +211,7 @@ config EDAC_R82600
config EDAC_I5000
tristate "Intel Greencreek/Blackford chipset"
depends on X86 && PCI
+ depends on BROKEN
help
Support for error detection and correction the Intel
Greekcreek/Blackford chipsets.
diff --git a/drivers/edac/amd64_edac.c b/drivers/edac/amd64_edac.c
index 2f854feeeb23..e3318e5575a3 100644
--- a/drivers/edac/amd64_edac.c
+++ b/drivers/edac/amd64_edac.c
@@ -4329,6 +4329,9 @@ static int __init amd64_edac_init(void)
int err = -ENODEV;
int i;
+ if (ghes_get_devices())
+ return -EBUSY;
+
owner = edac_get_owner();
if (owner && strncmp(owner, EDAC_MOD_STR, sizeof(EDAC_MOD_STR)))
return -EBUSY;
diff --git a/drivers/edac/armada_xp_edac.c b/drivers/edac/armada_xp_edac.c
index 038abbb83f4b..c4bd2fb9c46b 100644
--- a/drivers/edac/armada_xp_edac.c
+++ b/drivers/edac/armada_xp_edac.c
@@ -599,6 +599,9 @@ static int __init armada_xp_edac_init(void)
{
int res;
+ if (ghes_get_devices())
+ return -EBUSY;
+
/* only polling is supported */
edac_op_state = EDAC_OPSTATE_POLL;
diff --git a/drivers/edac/edac_mc_sysfs.c b/drivers/edac/edac_mc_sysfs.c
index 0a638c97702a..15f63452a9be 100644
--- a/drivers/edac/edac_mc_sysfs.c
+++ b/drivers/edac/edac_mc_sysfs.c
@@ -298,6 +298,14 @@ DEVICE_CHANNEL(ch6_dimm_label, S_IRUGO | S_IWUSR,
channel_dimm_label_show, channel_dimm_label_store, 6);
DEVICE_CHANNEL(ch7_dimm_label, S_IRUGO | S_IWUSR,
channel_dimm_label_show, channel_dimm_label_store, 7);
+DEVICE_CHANNEL(ch8_dimm_label, S_IRUGO | S_IWUSR,
+ channel_dimm_label_show, channel_dimm_label_store, 8);
+DEVICE_CHANNEL(ch9_dimm_label, S_IRUGO | S_IWUSR,
+ channel_dimm_label_show, channel_dimm_label_store, 9);
+DEVICE_CHANNEL(ch10_dimm_label, S_IRUGO | S_IWUSR,
+ channel_dimm_label_show, channel_dimm_label_store, 10);
+DEVICE_CHANNEL(ch11_dimm_label, S_IRUGO | S_IWUSR,
+ channel_dimm_label_show, channel_dimm_label_store, 11);
/* Total possible dynamic DIMM Label attribute file table */
static struct attribute *dynamic_csrow_dimm_attr[] = {
@@ -309,6 +317,10 @@ static struct attribute *dynamic_csrow_dimm_attr[] = {
&dev_attr_legacy_ch5_dimm_label.attr.attr,
&dev_attr_legacy_ch6_dimm_label.attr.attr,
&dev_attr_legacy_ch7_dimm_label.attr.attr,
+ &dev_attr_legacy_ch8_dimm_label.attr.attr,
+ &dev_attr_legacy_ch9_dimm_label.attr.attr,
+ &dev_attr_legacy_ch10_dimm_label.attr.attr,
+ &dev_attr_legacy_ch11_dimm_label.attr.attr,
NULL
};
@@ -329,6 +341,14 @@ DEVICE_CHANNEL(ch6_ce_count, S_IRUGO,
channel_ce_count_show, NULL, 6);
DEVICE_CHANNEL(ch7_ce_count, S_IRUGO,
channel_ce_count_show, NULL, 7);
+DEVICE_CHANNEL(ch8_ce_count, S_IRUGO,
+ channel_ce_count_show, NULL, 8);
+DEVICE_CHANNEL(ch9_ce_count, S_IRUGO,
+ channel_ce_count_show, NULL, 9);
+DEVICE_CHANNEL(ch10_ce_count, S_IRUGO,
+ channel_ce_count_show, NULL, 10);
+DEVICE_CHANNEL(ch11_ce_count, S_IRUGO,
+ channel_ce_count_show, NULL, 11);
/* Total possible dynamic ce_count attribute file table */
static struct attribute *dynamic_csrow_ce_count_attr[] = {
@@ -340,6 +360,10 @@ static struct attribute *dynamic_csrow_ce_count_attr[] = {
&dev_attr_legacy_ch5_ce_count.attr.attr,
&dev_attr_legacy_ch6_ce_count.attr.attr,
&dev_attr_legacy_ch7_ce_count.attr.attr,
+ &dev_attr_legacy_ch8_ce_count.attr.attr,
+ &dev_attr_legacy_ch9_ce_count.attr.attr,
+ &dev_attr_legacy_ch10_ce_count.attr.attr,
+ &dev_attr_legacy_ch11_ce_count.attr.attr,
NULL
};
diff --git a/drivers/edac/edac_module.h b/drivers/edac/edac_module.h
index 50ed9f2425bb..763c076d96f2 100644
--- a/drivers/edac/edac_module.h
+++ b/drivers/edac/edac_module.h
@@ -11,6 +11,7 @@
#ifndef __EDAC_MODULE_H__
#define __EDAC_MODULE_H__
+#include <acpi/ghes.h>
#include "edac_mc.h"
#include "edac_pci.h"
#include "edac_device.h"
diff --git a/drivers/edac/ghes_edac.c b/drivers/edac/ghes_edac.c
index c8fa7dcfdbd0..cf2b618c1ada 100644
--- a/drivers/edac/ghes_edac.c
+++ b/drivers/edac/ghes_edac.c
@@ -14,6 +14,7 @@
#include <linux/dmi.h>
#include "edac_module.h"
#include <ras/ras_event.h>
+#include <linux/notifier.h>
#define OTHER_DETAIL_LEN 400
@@ -53,12 +54,10 @@ static DEFINE_MUTEX(ghes_reg_mutex);
*/
static DEFINE_SPINLOCK(ghes_lock);
-/* "ghes_edac.force_load=1" skips the platform check */
-static bool __read_mostly force_load;
-module_param(force_load, bool, 0);
-
static bool system_scanned;
+static struct list_head *ghes_devs;
+
/* Memory Device - Type 17 of SMBIOS spec */
struct memdev_dmi_entry {
u8 type;
@@ -267,11 +266,14 @@ out:
return n;
}
-void ghes_edac_report_mem_error(int sev, struct cper_sec_mem_err *mem_err)
+static int ghes_edac_report_mem_error(struct notifier_block *nb,
+ unsigned long val, void *data)
{
+ struct cper_sec_mem_err *mem_err = (struct cper_sec_mem_err *)data;
struct cper_mem_err_compact cmem;
struct edac_raw_error_desc *e;
struct mem_ctl_info *mci;
+ unsigned long sev = val;
struct ghes_pvt *pvt;
unsigned long flags;
char *p;
@@ -282,7 +284,7 @@ void ghes_edac_report_mem_error(int sev, struct cper_sec_mem_err *mem_err)
* know.
*/
if (WARN_ON_ONCE(in_nmi()))
- return;
+ return NOTIFY_OK;
spin_lock_irqsave(&ghes_lock, flags);
@@ -374,36 +376,24 @@ void ghes_edac_report_mem_error(int sev, struct cper_sec_mem_err *mem_err)
unlock:
spin_unlock_irqrestore(&ghes_lock, flags);
+
+ return NOTIFY_OK;
}
-/*
- * Known systems that are safe to enable this module.
- */
-static struct acpi_platform_list plat_list[] = {
- {"HPE ", "Server ", 0, ACPI_SIG_FADT, all_versions},
- { } /* End */
+static struct notifier_block ghes_edac_mem_err_nb = {
+ .notifier_call = ghes_edac_report_mem_error,
+ .priority = 0,
};
-int ghes_edac_register(struct ghes *ghes, struct device *dev)
+static int ghes_edac_register(struct device *dev)
{
bool fake = false;
struct mem_ctl_info *mci;
struct ghes_pvt *pvt;
struct edac_mc_layer layers[1];
unsigned long flags;
- int idx = -1;
int rc = 0;
- if (IS_ENABLED(CONFIG_X86)) {
- /* Check if safe to enable on this system */
- idx = acpi_match_platform_list(plat_list);
- if (!force_load && idx < 0)
- return -ENODEV;
- } else {
- force_load = true;
- idx = 0;
- }
-
/* finish another registration/unregistration instance first */
mutex_lock(&ghes_reg_mutex);
@@ -447,15 +437,10 @@ int ghes_edac_register(struct ghes *ghes, struct device *dev)
pr_info("This system has a very crappy BIOS: It doesn't even list the DIMMS.\n");
pr_info("Its SMBIOS info is wrong. It is doubtful that the error report would\n");
pr_info("work on such system. Use this driver with caution\n");
- } else if (idx < 0) {
- pr_info("This EDAC driver relies on BIOS to enumerate memory and get error reports.\n");
- pr_info("Unfortunately, not all BIOSes reflect the memory layout correctly.\n");
- pr_info("So, the end result of using this driver varies from vendor to vendor.\n");
- pr_info("If you find incorrect reports, please contact your hardware vendor\n");
- pr_info("to correct its BIOS.\n");
- pr_info("This system has %d DIMM sockets.\n", ghes_hw.num_dimms);
}
+ pr_info("This system has %d DIMM sockets.\n", ghes_hw.num_dimms);
+
if (!fake) {
struct dimm_info *src, *dst;
int i = 0;
@@ -503,6 +488,8 @@ int ghes_edac_register(struct ghes *ghes, struct device *dev)
ghes_pvt = pvt;
spin_unlock_irqrestore(&ghes_lock, flags);
+ ghes_register_report_chain(&ghes_edac_mem_err_nb);
+
/* only set on success */
refcount_set(&ghes_refcount, 1);
@@ -517,14 +504,11 @@ unlock:
return rc;
}
-void ghes_edac_unregister(struct ghes *ghes)
+static void ghes_edac_unregister(struct ghes *ghes)
{
struct mem_ctl_info *mci;
unsigned long flags;
- if (!force_load)
- return;
-
mutex_lock(&ghes_reg_mutex);
system_scanned = false;
@@ -548,6 +532,42 @@ void ghes_edac_unregister(struct ghes *ghes)
if (mci)
edac_mc_free(mci);
+ ghes_unregister_report_chain(&ghes_edac_mem_err_nb);
+
unlock:
mutex_unlock(&ghes_reg_mutex);
}
+
+static int __init ghes_edac_init(void)
+{
+ struct ghes *g, *g_tmp;
+
+ ghes_devs = ghes_get_devices();
+ if (!ghes_devs)
+ return -ENODEV;
+
+ if (list_empty(ghes_devs)) {
+ pr_info("GHES probing device list is empty");
+ return -ENODEV;
+ }
+
+ list_for_each_entry_safe(g, g_tmp, ghes_devs, elist) {
+ ghes_edac_register(g->dev);
+ }
+
+ return 0;
+}
+module_init(ghes_edac_init);
+
+static void __exit ghes_edac_exit(void)
+{
+ struct ghes *g, *g_tmp;
+
+ list_for_each_entry_safe(g, g_tmp, ghes_devs, elist) {
+ ghes_edac_unregister(g);
+ }
+}
+module_exit(ghes_edac_exit);
+
+MODULE_LICENSE("GPL");
+MODULE_DESCRIPTION("Output ACPI APEI/GHES BIOS detected errors via EDAC");
diff --git a/drivers/edac/i10nm_base.c b/drivers/edac/i10nm_base.c
index a22ea053f8e1..65aeea53e2df 100644
--- a/drivers/edac/i10nm_base.c
+++ b/drivers/edac/i10nm_base.c
@@ -304,11 +304,10 @@ static struct pci_dev *pci_get_dev_wrapper(int dom, unsigned int bus,
if (unlikely(pci_enable_device(pdev) < 0)) {
edac_dbg(2, "Failed to enable device %02x:%02x.%x\n",
bus, dev, fun);
+ pci_dev_put(pdev);
return NULL;
}
- pci_dev_get(pdev);
-
return pdev;
}
@@ -756,6 +755,9 @@ static int __init i10nm_init(void)
edac_dbg(2, "\n");
+ if (ghes_get_devices())
+ return -EBUSY;
+
owner = edac_get_owner();
if (owner && strncmp(owner, EDAC_MOD_STR, sizeof(EDAC_MOD_STR)))
return -EBUSY;
diff --git a/drivers/edac/i5400_edac.c b/drivers/edac/i5400_edac.c
index f76624ee82ef..49b4499269fb 100644
--- a/drivers/edac/i5400_edac.c
+++ b/drivers/edac/i5400_edac.c
@@ -279,7 +279,8 @@ static inline int from_nf_ferr(unsigned int mask)
#define FERR_NF_RECOVERABLE to_nf_mask(ERROR_NF_RECOVERABLE)
#define FERR_NF_UNCORRECTABLE to_nf_mask(ERROR_NF_UNCORRECTABLE)
-/* Defines to extract the vaious fields from the
+/*
+ * Defines to extract the various fields from the
* MTRx - Memory Technology Registers
*/
#define MTR_DIMMS_PRESENT(mtr) ((mtr) & (1 << 10))
diff --git a/drivers/edac/igen6_edac.c b/drivers/edac/igen6_edac.c
index a07bbfd075d0..544dd19072ea 100644
--- a/drivers/edac/igen6_edac.c
+++ b/drivers/edac/igen6_edac.c
@@ -1271,9 +1271,12 @@ static int __init igen6_init(void)
edac_dbg(2, "\n");
+ if (ghes_get_devices())
+ return -EBUSY;
+
owner = edac_get_owner();
if (owner && strncmp(owner, EDAC_MOD_STR, sizeof(EDAC_MOD_STR)))
- return -ENODEV;
+ return -EBUSY;
edac_op_state = EDAC_OPSTATE_NMI;
diff --git a/drivers/edac/layerscape_edac.c b/drivers/edac/layerscape_edac.c
index 94cac7686a56..35ceaca578e1 100644
--- a/drivers/edac/layerscape_edac.c
+++ b/drivers/edac/layerscape_edac.c
@@ -38,6 +38,9 @@ static int __init fsl_ddr_mc_init(void)
{
int res;
+ if (ghes_get_devices())
+ return -EBUSY;
+
/* make sure error reporting method is sane */
switch (edac_op_state) {
case EDAC_OPSTATE_POLL:
diff --git a/drivers/edac/pnd2_edac.c b/drivers/edac/pnd2_edac.c
index a20b299f1202..2b306f2cc605 100644
--- a/drivers/edac/pnd2_edac.c
+++ b/drivers/edac/pnd2_edac.c
@@ -1528,6 +1528,9 @@ static int __init pnd2_init(void)
edac_dbg(2, "\n");
+ if (ghes_get_devices())
+ return -EBUSY;
+
owner = edac_get_owner();
if (owner && strncmp(owner, EDAC_MOD_STR, sizeof(EDAC_MOD_STR)))
return -EBUSY;
diff --git a/drivers/edac/sb_edac.c b/drivers/edac/sb_edac.c
index 8e39370fdb5c..0c779a0326b6 100644
--- a/drivers/edac/sb_edac.c
+++ b/drivers/edac/sb_edac.c
@@ -3634,6 +3634,9 @@ static int __init sbridge_init(void)
edac_dbg(2, "\n");
+ if (ghes_get_devices())
+ return -EBUSY;
+
owner = edac_get_owner();
if (owner && strncmp(owner, EDAC_MOD_STR, sizeof(EDAC_MOD_STR)))
return -EBUSY;
diff --git a/drivers/edac/skx_base.c b/drivers/edac/skx_base.c
index 7e2762f62eec..9397abb42c49 100644
--- a/drivers/edac/skx_base.c
+++ b/drivers/edac/skx_base.c
@@ -653,6 +653,9 @@ static int __init skx_init(void)
edac_dbg(2, "\n");
+ if (ghes_get_devices())
+ return -EBUSY;
+
owner = edac_get_owner();
if (owner && strncmp(owner, EDAC_MOD_STR, sizeof(EDAC_MOD_STR)))
return -EBUSY;
diff --git a/drivers/edac/thunderx_edac.c b/drivers/edac/thunderx_edac.c
index f13674081cb6..0bcd9f02c84a 100644
--- a/drivers/edac/thunderx_edac.c
+++ b/drivers/edac/thunderx_edac.c
@@ -2114,6 +2114,9 @@ static int __init thunderx_edac_init(void)
{
int rc = 0;
+ if (ghes_get_devices())
+ return -EBUSY;
+
rc = pci_register_driver(&thunderx_lmc_driver);
if (rc)
return rc;
diff --git a/drivers/edac/xgene_edac.c b/drivers/edac/xgene_edac.c
index 54081403db4f..c52b9dd9154c 100644
--- a/drivers/edac/xgene_edac.c
+++ b/drivers/edac/xgene_edac.c
@@ -2004,6 +2004,9 @@ static int __init xgene_edac_init(void)
{
int rc;
+ if (ghes_get_devices())
+ return -EBUSY;
+
/* Make sure error reporting method is sane */
switch (edac_op_state) {
case EDAC_OPSTATE_POLL:
diff --git a/drivers/extcon/extcon-fsa9480.c b/drivers/extcon/extcon-fsa9480.c
index 7cff66c29907..e8b2671eb29b 100644
--- a/drivers/extcon/extcon-fsa9480.c
+++ b/drivers/extcon/extcon-fsa9480.c
@@ -257,8 +257,7 @@ static irqreturn_t fsa9480_irq_handler(int irq, void *data)
return IRQ_HANDLED;
}
-static int fsa9480_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int fsa9480_probe(struct i2c_client *client)
{
struct fsa9480_usbsw *info;
int ret;
@@ -370,7 +369,7 @@ static struct i2c_driver fsa9480_i2c_driver = {
.pm = &fsa9480_pm_ops,
.of_match_table = fsa9480_of_match,
},
- .probe = fsa9480_probe,
+ .probe_new = fsa9480_probe,
.id_table = fsa9480_id,
};
diff --git a/drivers/extcon/extcon-max77843.c b/drivers/extcon/extcon-max77843.c
index 8e6e97ec65a8..1bc0426ce3f1 100644
--- a/drivers/extcon/extcon-max77843.c
+++ b/drivers/extcon/extcon-max77843.c
@@ -189,8 +189,7 @@ static const struct regmap_irq max77843_muic_irq[] = {
static const struct regmap_irq_chip max77843_muic_irq_chip = {
.name = "max77843-muic",
.status_base = MAX77843_MUIC_REG_INT1,
- .mask_base = MAX77843_MUIC_REG_INTMASK1,
- .mask_invert = true,
+ .unmask_base = MAX77843_MUIC_REG_INTMASK1,
.num_regs = 3,
.irqs = max77843_muic_irq,
.num_irqs = ARRAY_SIZE(max77843_muic_irq),
diff --git a/drivers/extcon/extcon-rt8973a.c b/drivers/extcon/extcon-rt8973a.c
index e6e448f6ea2f..afc9b405d103 100644
--- a/drivers/extcon/extcon-rt8973a.c
+++ b/drivers/extcon/extcon-rt8973a.c
@@ -548,8 +548,7 @@ static void rt8973a_init_dev_type(struct rt8973a_muic_info *info)
}
}
-static int rt8973a_muic_i2c_probe(struct i2c_client *i2c,
- const struct i2c_device_id *id)
+static int rt8973a_muic_i2c_probe(struct i2c_client *i2c)
{
struct device_node *np = i2c->dev.of_node;
struct rt8973a_muic_info *info;
@@ -696,7 +695,7 @@ static struct i2c_driver rt8973a_muic_i2c_driver = {
.pm = &rt8973a_muic_pm_ops,
.of_match_table = rt8973a_dt_match,
},
- .probe = rt8973a_muic_i2c_probe,
+ .probe_new = rt8973a_muic_i2c_probe,
.remove = rt8973a_muic_i2c_remove,
.id_table = rt8973a_i2c_id,
};
diff --git a/drivers/extcon/extcon-usbc-tusb320.c b/drivers/extcon/extcon-usbc-tusb320.c
index 2a120d8d3c27..b408ce989c22 100644
--- a/drivers/extcon/extcon-usbc-tusb320.c
+++ b/drivers/extcon/extcon-usbc-tusb320.c
@@ -313,9 +313,9 @@ static void tusb320_typec_irq_handler(struct tusb320_priv *priv, u8 reg9)
typec_set_pwr_opmode(port, TYPEC_PWR_MODE_USB);
}
-static irqreturn_t tusb320_irq_handler(int irq, void *dev_id)
+static irqreturn_t tusb320_state_update_handler(struct tusb320_priv *priv,
+ bool force_update)
{
- struct tusb320_priv *priv = dev_id;
unsigned int reg;
if (regmap_read(priv->regmap, TUSB320_REG9, &reg)) {
@@ -323,7 +323,7 @@ static irqreturn_t tusb320_irq_handler(int irq, void *dev_id)
return IRQ_NONE;
}
- if (!(reg & TUSB320_REG9_INTERRUPT_STATUS))
+ if (!force_update && !(reg & TUSB320_REG9_INTERRUPT_STATUS))
return IRQ_NONE;
tusb320_extcon_irq_handler(priv, reg);
@@ -340,6 +340,13 @@ static irqreturn_t tusb320_irq_handler(int irq, void *dev_id)
return IRQ_HANDLED;
}
+static irqreturn_t tusb320_irq_handler(int irq, void *dev_id)
+{
+ struct tusb320_priv *priv = dev_id;
+
+ return tusb320_state_update_handler(priv, false);
+}
+
static const struct regmap_config tusb320_regmap_config = {
.reg_bits = 8,
.val_bits = 8,
@@ -421,8 +428,7 @@ static int tusb320_typec_probe(struct i2c_client *client,
return 0;
}
-static int tusb320_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int tusb320_probe(struct i2c_client *client)
{
struct tusb320_priv *priv;
const void *match_data;
@@ -466,7 +472,7 @@ static int tusb320_probe(struct i2c_client *client,
return ret;
/* update initial state */
- tusb320_irq_handler(client->irq, priv);
+ tusb320_state_update_handler(priv, true);
/* Reset chip to its default state */
ret = tusb320_reset(priv);
@@ -477,7 +483,7 @@ static int tusb320_probe(struct i2c_client *client,
* State and polarity might change after a reset, so update
* them again and make sure the interrupt status bit is cleared.
*/
- tusb320_irq_handler(client->irq, priv);
+ tusb320_state_update_handler(priv, true);
ret = devm_request_threaded_irq(priv->dev, client->irq, NULL,
tusb320_irq_handler,
@@ -495,7 +501,7 @@ static const struct of_device_id tusb320_extcon_dt_match[] = {
MODULE_DEVICE_TABLE(of, tusb320_extcon_dt_match);
static struct i2c_driver tusb320_extcon_driver = {
- .probe = tusb320_probe,
+ .probe_new = tusb320_probe,
.driver = {
.name = "extcon-tusb320",
.of_match_table = tusb320_extcon_dt_match,
diff --git a/drivers/firmware/arm_ffa/driver.c b/drivers/firmware/arm_ffa/driver.c
index d5e86ef40b89..fa85c64d3ded 100644
--- a/drivers/firmware/arm_ffa/driver.c
+++ b/drivers/firmware/arm_ffa/driver.c
@@ -36,81 +36,6 @@
#include "common.h"
#define FFA_DRIVER_VERSION FFA_VERSION_1_0
-
-#define FFA_SMC(calling_convention, func_num) \
- ARM_SMCCC_CALL_VAL(ARM_SMCCC_FAST_CALL, (calling_convention), \
- ARM_SMCCC_OWNER_STANDARD, (func_num))
-
-#define FFA_SMC_32(func_num) FFA_SMC(ARM_SMCCC_SMC_32, (func_num))
-#define FFA_SMC_64(func_num) FFA_SMC(ARM_SMCCC_SMC_64, (func_num))
-
-#define FFA_ERROR FFA_SMC_32(0x60)
-#define FFA_SUCCESS FFA_SMC_32(0x61)
-#define FFA_INTERRUPT FFA_SMC_32(0x62)
-#define FFA_VERSION FFA_SMC_32(0x63)
-#define FFA_FEATURES FFA_SMC_32(0x64)
-#define FFA_RX_RELEASE FFA_SMC_32(0x65)
-#define FFA_RXTX_MAP FFA_SMC_32(0x66)
-#define FFA_FN64_RXTX_MAP FFA_SMC_64(0x66)
-#define FFA_RXTX_UNMAP FFA_SMC_32(0x67)
-#define FFA_PARTITION_INFO_GET FFA_SMC_32(0x68)
-#define FFA_ID_GET FFA_SMC_32(0x69)
-#define FFA_MSG_POLL FFA_SMC_32(0x6A)
-#define FFA_MSG_WAIT FFA_SMC_32(0x6B)
-#define FFA_YIELD FFA_SMC_32(0x6C)
-#define FFA_RUN FFA_SMC_32(0x6D)
-#define FFA_MSG_SEND FFA_SMC_32(0x6E)
-#define FFA_MSG_SEND_DIRECT_REQ FFA_SMC_32(0x6F)
-#define FFA_FN64_MSG_SEND_DIRECT_REQ FFA_SMC_64(0x6F)
-#define FFA_MSG_SEND_DIRECT_RESP FFA_SMC_32(0x70)
-#define FFA_FN64_MSG_SEND_DIRECT_RESP FFA_SMC_64(0x70)
-#define FFA_MEM_DONATE FFA_SMC_32(0x71)
-#define FFA_FN64_MEM_DONATE FFA_SMC_64(0x71)
-#define FFA_MEM_LEND FFA_SMC_32(0x72)
-#define FFA_FN64_MEM_LEND FFA_SMC_64(0x72)
-#define FFA_MEM_SHARE FFA_SMC_32(0x73)
-#define FFA_FN64_MEM_SHARE FFA_SMC_64(0x73)
-#define FFA_MEM_RETRIEVE_REQ FFA_SMC_32(0x74)
-#define FFA_FN64_MEM_RETRIEVE_REQ FFA_SMC_64(0x74)
-#define FFA_MEM_RETRIEVE_RESP FFA_SMC_32(0x75)
-#define FFA_MEM_RELINQUISH FFA_SMC_32(0x76)
-#define FFA_MEM_RECLAIM FFA_SMC_32(0x77)
-#define FFA_MEM_OP_PAUSE FFA_SMC_32(0x78)
-#define FFA_MEM_OP_RESUME FFA_SMC_32(0x79)
-#define FFA_MEM_FRAG_RX FFA_SMC_32(0x7A)
-#define FFA_MEM_FRAG_TX FFA_SMC_32(0x7B)
-#define FFA_NORMAL_WORLD_RESUME FFA_SMC_32(0x7C)
-
-/*
- * For some calls it is necessary to use SMC64 to pass or return 64-bit values.
- * For such calls FFA_FN_NATIVE(name) will choose the appropriate
- * (native-width) function ID.
- */
-#ifdef CONFIG_64BIT
-#define FFA_FN_NATIVE(name) FFA_FN64_##name
-#else
-#define FFA_FN_NATIVE(name) FFA_##name
-#endif
-
-/* FFA error codes. */
-#define FFA_RET_SUCCESS (0)
-#define FFA_RET_NOT_SUPPORTED (-1)
-#define FFA_RET_INVALID_PARAMETERS (-2)
-#define FFA_RET_NO_MEMORY (-3)
-#define FFA_RET_BUSY (-4)
-#define FFA_RET_INTERRUPTED (-5)
-#define FFA_RET_DENIED (-6)
-#define FFA_RET_RETRY (-7)
-#define FFA_RET_ABORTED (-8)
-
-#define MAJOR_VERSION_MASK GENMASK(30, 16)
-#define MINOR_VERSION_MASK GENMASK(15, 0)
-#define MAJOR_VERSION(x) ((u16)(FIELD_GET(MAJOR_VERSION_MASK, (x))))
-#define MINOR_VERSION(x) ((u16)(FIELD_GET(MINOR_VERSION_MASK, (x))))
-#define PACK_VERSION_INFO(major, minor) \
- (FIELD_PREP(MAJOR_VERSION_MASK, (major)) | \
- FIELD_PREP(MINOR_VERSION_MASK, (minor)))
-#define FFA_VERSION_1_0 PACK_VERSION_INFO(1, 0)
#define FFA_MIN_VERSION FFA_VERSION_1_0
#define SENDER_ID_MASK GENMASK(31, 16)
@@ -121,12 +46,6 @@
(FIELD_PREP(SENDER_ID_MASK, (s)) | FIELD_PREP(RECEIVER_ID_MASK, (r)))
/*
- * FF-A specification mentions explicitly about '4K pages'. This should
- * not be confused with the kernel PAGE_SIZE, which is the translation
- * granule kernel is configured and may be one among 4K, 16K and 64K.
- */
-#define FFA_PAGE_SIZE SZ_4K
-/*
* Keeping RX TX buffer size as 4K for now
* 64K may be preferred to keep it min a page in 64K PAGE_SIZE config
*/
@@ -178,9 +97,9 @@ static struct ffa_drv_info *drv_info;
*/
static u32 ffa_compatible_version_find(u32 version)
{
- u16 major = MAJOR_VERSION(version), minor = MINOR_VERSION(version);
- u16 drv_major = MAJOR_VERSION(FFA_DRIVER_VERSION);
- u16 drv_minor = MINOR_VERSION(FFA_DRIVER_VERSION);
+ u16 major = FFA_MAJOR_VERSION(version), minor = FFA_MINOR_VERSION(version);
+ u16 drv_major = FFA_MAJOR_VERSION(FFA_DRIVER_VERSION);
+ u16 drv_minor = FFA_MINOR_VERSION(FFA_DRIVER_VERSION);
if ((major < drv_major) || (major == drv_major && minor <= drv_minor))
return version;
@@ -204,16 +123,16 @@ static int ffa_version_check(u32 *version)
if (ver.a0 < FFA_MIN_VERSION) {
pr_err("Incompatible v%d.%d! Earliest supported v%d.%d\n",
- MAJOR_VERSION(ver.a0), MINOR_VERSION(ver.a0),
- MAJOR_VERSION(FFA_MIN_VERSION),
- MINOR_VERSION(FFA_MIN_VERSION));
+ FFA_MAJOR_VERSION(ver.a0), FFA_MINOR_VERSION(ver.a0),
+ FFA_MAJOR_VERSION(FFA_MIN_VERSION),
+ FFA_MINOR_VERSION(FFA_MIN_VERSION));
return -EINVAL;
}
- pr_info("Driver version %d.%d\n", MAJOR_VERSION(FFA_DRIVER_VERSION),
- MINOR_VERSION(FFA_DRIVER_VERSION));
- pr_info("Firmware version %d.%d found\n", MAJOR_VERSION(ver.a0),
- MINOR_VERSION(ver.a0));
+ pr_info("Driver version %d.%d\n", FFA_MAJOR_VERSION(FFA_DRIVER_VERSION),
+ FFA_MINOR_VERSION(FFA_DRIVER_VERSION));
+ pr_info("Firmware version %d.%d found\n", FFA_MAJOR_VERSION(ver.a0),
+ FFA_MINOR_VERSION(ver.a0));
*version = ffa_compatible_version_find(ver.a0);
return 0;
diff --git a/drivers/firmware/broadcom/bcm47xx_nvram.c b/drivers/firmware/broadcom/bcm47xx_nvram.c
index bd235833b687..5f47dbf4889a 100644
--- a/drivers/firmware/broadcom/bcm47xx_nvram.c
+++ b/drivers/firmware/broadcom/bcm47xx_nvram.c
@@ -110,6 +110,24 @@ found:
return 0;
}
+int bcm47xx_nvram_init_from_iomem(void __iomem *nvram_start, size_t res_size)
+{
+ if (nvram_len) {
+ pr_warn("nvram already initialized\n");
+ return -EEXIST;
+ }
+
+ if (!bcm47xx_nvram_is_valid(nvram_start)) {
+ pr_err("No valid NVRAM found\n");
+ return -ENOENT;
+ }
+
+ bcm47xx_nvram_copy(nvram_start, res_size);
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(bcm47xx_nvram_init_from_iomem);
+
/*
* On bcm47xx we need access to the NVRAM very early, so we can't use mtd
* subsystem to access flash. We can't even use platform device / driver to
diff --git a/drivers/firmware/cirrus/Kconfig b/drivers/firmware/cirrus/Kconfig
index f9503cb481d2..3ccbe14e4b0c 100644
--- a/drivers/firmware/cirrus/Kconfig
+++ b/drivers/firmware/cirrus/Kconfig
@@ -1,5 +1,5 @@
# SPDX-License-Identifier: GPL-2.0-only
-config CS_DSP
+config FW_CS_DSP
tristate
default n
diff --git a/drivers/firmware/cirrus/Makefile b/drivers/firmware/cirrus/Makefile
index f074e2638c9c..b91318ca0ff4 100644
--- a/drivers/firmware/cirrus/Makefile
+++ b/drivers/firmware/cirrus/Makefile
@@ -1,3 +1,3 @@
# SPDX-License-Identifier: GPL-2.0
#
-obj-$(CONFIG_CS_DSP) += cs_dsp.o
+obj-$(CONFIG_FW_CS_DSP) += cs_dsp.o
diff --git a/drivers/firmware/cirrus/cs_dsp.c b/drivers/firmware/cirrus/cs_dsp.c
index 81cc3d0f6eec..f558b390fbfe 100644
--- a/drivers/firmware/cirrus/cs_dsp.c
+++ b/drivers/firmware/cirrus/cs_dsp.c
@@ -369,7 +369,7 @@ const char *cs_dsp_mem_region_name(unsigned int type)
return NULL;
}
}
-EXPORT_SYMBOL_GPL(cs_dsp_mem_region_name);
+EXPORT_SYMBOL_NS_GPL(cs_dsp_mem_region_name, FW_CS_DSP);
#ifdef CONFIG_DEBUG_FS
static void cs_dsp_debugfs_save_wmfwname(struct cs_dsp *dsp, const char *s)
@@ -480,7 +480,7 @@ void cs_dsp_init_debugfs(struct cs_dsp *dsp, struct dentry *debugfs_root)
dsp->debugfs_root = root;
}
-EXPORT_SYMBOL_GPL(cs_dsp_init_debugfs);
+EXPORT_SYMBOL_NS_GPL(cs_dsp_init_debugfs, FW_CS_DSP);
/**
* cs_dsp_cleanup_debugfs() - Removes DSP representation from debugfs
@@ -492,17 +492,17 @@ void cs_dsp_cleanup_debugfs(struct cs_dsp *dsp)
debugfs_remove_recursive(dsp->debugfs_root);
dsp->debugfs_root = NULL;
}
-EXPORT_SYMBOL_GPL(cs_dsp_cleanup_debugfs);
+EXPORT_SYMBOL_NS_GPL(cs_dsp_cleanup_debugfs, FW_CS_DSP);
#else
void cs_dsp_init_debugfs(struct cs_dsp *dsp, struct dentry *debugfs_root)
{
}
-EXPORT_SYMBOL_GPL(cs_dsp_init_debugfs);
+EXPORT_SYMBOL_NS_GPL(cs_dsp_init_debugfs, FW_CS_DSP);
void cs_dsp_cleanup_debugfs(struct cs_dsp *dsp)
{
}
-EXPORT_SYMBOL_GPL(cs_dsp_cleanup_debugfs);
+EXPORT_SYMBOL_NS_GPL(cs_dsp_cleanup_debugfs, FW_CS_DSP);
static inline void cs_dsp_debugfs_save_wmfwname(struct cs_dsp *dsp,
const char *s)
@@ -710,7 +710,7 @@ int cs_dsp_coeff_write_acked_control(struct cs_dsp_coeff_ctl *ctl, unsigned int
return -ETIMEDOUT;
}
-EXPORT_SYMBOL_GPL(cs_dsp_coeff_write_acked_control);
+EXPORT_SYMBOL_NS_GPL(cs_dsp_coeff_write_acked_control, FW_CS_DSP);
static int cs_dsp_coeff_write_ctrl_raw(struct cs_dsp_coeff_ctl *ctl,
unsigned int off, const void *buf, size_t len)
@@ -752,7 +752,7 @@ static int cs_dsp_coeff_write_ctrl_raw(struct cs_dsp_coeff_ctl *ctl,
*
* Must be called with pwr_lock held.
*
- * Return: Zero for success, a negative number on error.
+ * Return: < 0 on error, 1 when the control value changed and 0 when it has not.
*/
int cs_dsp_coeff_write_ctrl(struct cs_dsp_coeff_ctl *ctl,
unsigned int off, const void *buf, size_t len)
@@ -767,18 +767,25 @@ int cs_dsp_coeff_write_ctrl(struct cs_dsp_coeff_ctl *ctl,
if (len + off * sizeof(u32) > ctl->len)
return -EINVAL;
- if (ctl->flags & WMFW_CTL_FLAG_VOLATILE)
+ if (ctl->flags & WMFW_CTL_FLAG_VOLATILE) {
ret = -EPERM;
- else if (buf != ctl->cache)
- memcpy(ctl->cache + off * sizeof(u32), buf, len);
+ } else if (buf != ctl->cache) {
+ if (memcmp(ctl->cache + off * sizeof(u32), buf, len))
+ memcpy(ctl->cache + off * sizeof(u32), buf, len);
+ else
+ return 0;
+ }
ctl->set = 1;
if (ctl->enabled && ctl->dsp->running)
ret = cs_dsp_coeff_write_ctrl_raw(ctl, off, buf, len);
- return ret;
+ if (ret < 0)
+ return ret;
+
+ return 1;
}
-EXPORT_SYMBOL_GPL(cs_dsp_coeff_write_ctrl);
+EXPORT_SYMBOL_NS_GPL(cs_dsp_coeff_write_ctrl, FW_CS_DSP);
static int cs_dsp_coeff_read_ctrl_raw(struct cs_dsp_coeff_ctl *ctl,
unsigned int off, void *buf, size_t len)
@@ -850,7 +857,7 @@ int cs_dsp_coeff_read_ctrl(struct cs_dsp_coeff_ctl *ctl,
return ret;
}
-EXPORT_SYMBOL_GPL(cs_dsp_coeff_read_ctrl);
+EXPORT_SYMBOL_NS_GPL(cs_dsp_coeff_read_ctrl, FW_CS_DSP);
static int cs_dsp_coeff_init_control_caches(struct cs_dsp *dsp)
{
@@ -1493,7 +1500,7 @@ struct cs_dsp_coeff_ctl *cs_dsp_get_ctl(struct cs_dsp *dsp, const char *name, in
return rslt;
}
-EXPORT_SYMBOL_GPL(cs_dsp_get_ctl);
+EXPORT_SYMBOL_NS_GPL(cs_dsp_get_ctl, FW_CS_DSP);
static void cs_dsp_ctl_fixup_base(struct cs_dsp *dsp,
const struct cs_dsp_alg_region *alg_region)
@@ -1583,7 +1590,7 @@ struct cs_dsp_alg_region *cs_dsp_find_alg_region(struct cs_dsp *dsp,
return NULL;
}
-EXPORT_SYMBOL_GPL(cs_dsp_find_alg_region);
+EXPORT_SYMBOL_NS_GPL(cs_dsp_find_alg_region, FW_CS_DSP);
static struct cs_dsp_alg_region *cs_dsp_create_region(struct cs_dsp *dsp,
int type, __be32 id,
@@ -2217,7 +2224,7 @@ int cs_dsp_adsp1_init(struct cs_dsp *dsp)
return cs_dsp_common_init(dsp);
}
-EXPORT_SYMBOL_GPL(cs_dsp_adsp1_init);
+EXPORT_SYMBOL_NS_GPL(cs_dsp_adsp1_init, FW_CS_DSP);
/**
* cs_dsp_adsp1_power_up() - Load and start the named firmware
@@ -2309,7 +2316,7 @@ err_mutex:
mutex_unlock(&dsp->pwr_lock);
return ret;
}
-EXPORT_SYMBOL_GPL(cs_dsp_adsp1_power_up);
+EXPORT_SYMBOL_NS_GPL(cs_dsp_adsp1_power_up, FW_CS_DSP);
/**
* cs_dsp_adsp1_power_down() - Halts the DSP
@@ -2341,7 +2348,7 @@ void cs_dsp_adsp1_power_down(struct cs_dsp *dsp)
mutex_unlock(&dsp->pwr_lock);
}
-EXPORT_SYMBOL_GPL(cs_dsp_adsp1_power_down);
+EXPORT_SYMBOL_NS_GPL(cs_dsp_adsp1_power_down, FW_CS_DSP);
static int cs_dsp_adsp2v2_enable_core(struct cs_dsp *dsp)
{
@@ -2493,7 +2500,7 @@ int cs_dsp_set_dspclk(struct cs_dsp *dsp, unsigned int freq)
return ret;
}
-EXPORT_SYMBOL_GPL(cs_dsp_set_dspclk);
+EXPORT_SYMBOL_NS_GPL(cs_dsp_set_dspclk, FW_CS_DSP);
static void cs_dsp_stop_watchdog(struct cs_dsp *dsp)
{
@@ -2583,7 +2590,7 @@ err_mutex:
return ret;
}
-EXPORT_SYMBOL_GPL(cs_dsp_power_up);
+EXPORT_SYMBOL_NS_GPL(cs_dsp_power_up, FW_CS_DSP);
/**
* cs_dsp_power_down() - Powers-down the DSP
@@ -2617,7 +2624,7 @@ void cs_dsp_power_down(struct cs_dsp *dsp)
cs_dsp_dbg(dsp, "Shutdown complete\n");
}
-EXPORT_SYMBOL_GPL(cs_dsp_power_down);
+EXPORT_SYMBOL_NS_GPL(cs_dsp_power_down, FW_CS_DSP);
static int cs_dsp_adsp2_start_core(struct cs_dsp *dsp)
{
@@ -2703,7 +2710,7 @@ err:
return ret;
}
-EXPORT_SYMBOL_GPL(cs_dsp_run);
+EXPORT_SYMBOL_NS_GPL(cs_dsp_run, FW_CS_DSP);
/**
* cs_dsp_stop() - Stops the firmware
@@ -2742,7 +2749,7 @@ void cs_dsp_stop(struct cs_dsp *dsp)
cs_dsp_dbg(dsp, "Execution stopped\n");
}
-EXPORT_SYMBOL_GPL(cs_dsp_stop);
+EXPORT_SYMBOL_NS_GPL(cs_dsp_stop, FW_CS_DSP);
static int cs_dsp_halo_start_core(struct cs_dsp *dsp)
{
@@ -2804,7 +2811,7 @@ int cs_dsp_adsp2_init(struct cs_dsp *dsp)
return cs_dsp_common_init(dsp);
}
-EXPORT_SYMBOL_GPL(cs_dsp_adsp2_init);
+EXPORT_SYMBOL_NS_GPL(cs_dsp_adsp2_init, FW_CS_DSP);
/**
* cs_dsp_halo_init() - Initialise a cs_dsp structure representing a HALO Core DSP
@@ -2818,7 +2825,7 @@ int cs_dsp_halo_init(struct cs_dsp *dsp)
return cs_dsp_common_init(dsp);
}
-EXPORT_SYMBOL_GPL(cs_dsp_halo_init);
+EXPORT_SYMBOL_NS_GPL(cs_dsp_halo_init, FW_CS_DSP);
/**
* cs_dsp_remove() - Clean a cs_dsp before deletion
@@ -2838,7 +2845,7 @@ void cs_dsp_remove(struct cs_dsp *dsp)
cs_dsp_free_ctl_blk(ctl);
}
}
-EXPORT_SYMBOL_GPL(cs_dsp_remove);
+EXPORT_SYMBOL_NS_GPL(cs_dsp_remove, FW_CS_DSP);
/**
* cs_dsp_read_raw_data_block() - Reads a block of data from DSP memory
@@ -2875,7 +2882,7 @@ int cs_dsp_read_raw_data_block(struct cs_dsp *dsp, int mem_type, unsigned int me
return 0;
}
-EXPORT_SYMBOL_GPL(cs_dsp_read_raw_data_block);
+EXPORT_SYMBOL_NS_GPL(cs_dsp_read_raw_data_block, FW_CS_DSP);
/**
* cs_dsp_read_data_word() - Reads a word from DSP memory
@@ -2899,7 +2906,7 @@ int cs_dsp_read_data_word(struct cs_dsp *dsp, int mem_type, unsigned int mem_add
return 0;
}
-EXPORT_SYMBOL_GPL(cs_dsp_read_data_word);
+EXPORT_SYMBOL_NS_GPL(cs_dsp_read_data_word, FW_CS_DSP);
/**
* cs_dsp_write_data_word() - Writes a word to DSP memory
@@ -2925,7 +2932,7 @@ int cs_dsp_write_data_word(struct cs_dsp *dsp, int mem_type, unsigned int mem_ad
return regmap_raw_write(dsp->regmap, reg, &val, sizeof(val));
}
-EXPORT_SYMBOL_GPL(cs_dsp_write_data_word);
+EXPORT_SYMBOL_NS_GPL(cs_dsp_write_data_word, FW_CS_DSP);
/**
* cs_dsp_remove_padding() - Convert unpacked words to packed bytes
@@ -2949,7 +2956,7 @@ void cs_dsp_remove_padding(u32 *buf, int nwords)
*pack_out++ = (u8)(word >> 16);
}
}
-EXPORT_SYMBOL_GPL(cs_dsp_remove_padding);
+EXPORT_SYMBOL_NS_GPL(cs_dsp_remove_padding, FW_CS_DSP);
/**
* cs_dsp_adsp2_bus_error() - Handle a DSP bus error interrupt
@@ -3019,7 +3026,7 @@ void cs_dsp_adsp2_bus_error(struct cs_dsp *dsp)
error:
mutex_unlock(&dsp->pwr_lock);
}
-EXPORT_SYMBOL_GPL(cs_dsp_adsp2_bus_error);
+EXPORT_SYMBOL_NS_GPL(cs_dsp_adsp2_bus_error, FW_CS_DSP);
/**
* cs_dsp_halo_bus_error() - Handle a DSP bus error interrupt
@@ -3079,7 +3086,7 @@ void cs_dsp_halo_bus_error(struct cs_dsp *dsp)
exit_unlock:
mutex_unlock(&dsp->pwr_lock);
}
-EXPORT_SYMBOL_GPL(cs_dsp_halo_bus_error);
+EXPORT_SYMBOL_NS_GPL(cs_dsp_halo_bus_error, FW_CS_DSP);
/**
* cs_dsp_halo_wdt_expire() - Handle DSP watchdog expiry
@@ -3099,7 +3106,7 @@ void cs_dsp_halo_wdt_expire(struct cs_dsp *dsp)
mutex_unlock(&dsp->pwr_lock);
}
-EXPORT_SYMBOL_GPL(cs_dsp_halo_wdt_expire);
+EXPORT_SYMBOL_NS_GPL(cs_dsp_halo_wdt_expire, FW_CS_DSP);
static const struct cs_dsp_ops cs_dsp_adsp1_ops = {
.validate_version = cs_dsp_validate_version,
@@ -3221,7 +3228,7 @@ int cs_dsp_chunk_write(struct cs_dsp_chunk *ch, int nbits, u32 val)
return 0;
}
-EXPORT_SYMBOL_GPL(cs_dsp_chunk_write);
+EXPORT_SYMBOL_NS_GPL(cs_dsp_chunk_write, FW_CS_DSP);
/**
* cs_dsp_chunk_flush() - Pad remaining data with zero and commit to chunk
@@ -3240,7 +3247,7 @@ int cs_dsp_chunk_flush(struct cs_dsp_chunk *ch)
return cs_dsp_chunk_write(ch, CS_DSP_DATA_WORD_BITS - ch->cachebits, 0);
}
-EXPORT_SYMBOL_GPL(cs_dsp_chunk_flush);
+EXPORT_SYMBOL_NS_GPL(cs_dsp_chunk_flush, FW_CS_DSP);
/**
* cs_dsp_chunk_read() - Parse data from a DSP memory chunk
@@ -3282,7 +3289,7 @@ int cs_dsp_chunk_read(struct cs_dsp_chunk *ch, int nbits)
return result;
}
-EXPORT_SYMBOL_GPL(cs_dsp_chunk_read);
+EXPORT_SYMBOL_NS_GPL(cs_dsp_chunk_read, FW_CS_DSP);
MODULE_DESCRIPTION("Cirrus Logic DSP Support");
MODULE_AUTHOR("Simon Trimmer <simont@opensource.cirrus.com>");
diff --git a/drivers/firmware/dmi-id.c b/drivers/firmware/dmi-id.c
index 940ddf916202..5f3a3e913d28 100644
--- a/drivers/firmware/dmi-id.c
+++ b/drivers/firmware/dmi-id.c
@@ -155,7 +155,7 @@ static const struct attribute_group* sys_dmi_attribute_groups[] = {
NULL
};
-static int dmi_dev_uevent(struct device *dev, struct kobj_uevent_env *env)
+static int dmi_dev_uevent(const struct device *dev, struct kobj_uevent_env *env)
{
ssize_t len;
diff --git a/drivers/firmware/efi/Kconfig b/drivers/firmware/efi/Kconfig
index 6787ed8dfacf..043ca31c114e 100644
--- a/drivers/firmware/efi/Kconfig
+++ b/drivers/firmware/efi/Kconfig
@@ -26,39 +26,6 @@ config EFI_VARS_PSTORE_DEFAULT_DISABLE
backend for pstore by default. This setting can be overridden
using the efivars module's pstore_disable parameter.
-config EFI_RUNTIME_MAP
- bool "Export efi runtime maps to sysfs"
- depends on X86 && EFI && KEXEC_CORE
- default y
- help
- Export efi runtime memory maps to /sys/firmware/efi/runtime-map.
- That memory map is used for example by kexec to set up efi virtual
- mapping the 2nd kernel, but can also be used for debugging purposes.
-
- See also Documentation/ABI/testing/sysfs-firmware-efi-runtime-map.
-
-config EFI_FAKE_MEMMAP
- bool "Enable EFI fake memory map"
- depends on EFI && X86
- default n
- help
- Saying Y here will enable "efi_fake_mem" boot option.
- By specifying this parameter, you can add arbitrary attribute
- to specific memory range by updating original (firmware provided)
- EFI memmap.
- This is useful for debugging of EFI memmap related feature.
- e.g. Address Range Mirroring feature.
-
-config EFI_MAX_FAKE_MEM
- int "maximum allowable number of ranges in efi_fake_mem boot option"
- depends on EFI_FAKE_MEMMAP
- range 1 128
- default 8
- help
- Maximum allowable number of ranges in efi_fake_mem boot option.
- Ranges can be set up to this value using comma-separated list.
- The default value is 8.
-
config EFI_SOFT_RESERVE
bool "Reserve EFI Specific Purpose Memory"
depends on EFI && EFI_STUB && ACPI_HMAT
@@ -139,18 +106,6 @@ config EFI_ARMSTUB_DTB_LOADER
functionality for bootloaders that do not have such support
this option is necessary.
-config EFI_GENERIC_STUB_INITRD_CMDLINE_LOADER
- bool "Enable the command line initrd loader" if !X86
- depends on EFI_STUB && (EFI_GENERIC_STUB || X86)
- default y if X86
- depends on !RISCV && !LOONGARCH
- help
- Select this config option to add support for the initrd= command
- line parameter, allowing an initrd that resides on the same volume
- as the kernel image to be loaded into memory.
-
- This method is deprecated.
-
config EFI_BOOTLOADER_CONTROL
tristate "EFI Bootloader Control"
select UCS2_STRING
diff --git a/drivers/firmware/efi/Makefile b/drivers/firmware/efi/Makefile
index 8d151e332584..b51f2a4c821e 100644
--- a/drivers/firmware/efi/Makefile
+++ b/drivers/firmware/efi/Makefile
@@ -19,11 +19,9 @@ endif
obj-$(CONFIG_EFI_PARAMS_FROM_FDT) += fdtparams.o
obj-$(CONFIG_EFI_ESRT) += esrt.o
obj-$(CONFIG_EFI_VARS_PSTORE) += efi-pstore.o
-obj-$(CONFIG_UEFI_CPER) += cper.o
-obj-$(CONFIG_EFI_RUNTIME_MAP) += runtime-map.o
+obj-$(CONFIG_UEFI_CPER) += cper.o cper_cxl.o
obj-$(CONFIG_EFI_RUNTIME_WRAPPERS) += runtime-wrappers.o
subdir-$(CONFIG_EFI_STUB) += libstub
-obj-$(CONFIG_EFI_FAKE_MEMMAP) += fake_map.o
obj-$(CONFIG_EFI_BOOTLOADER_CONTROL) += efibc.o
obj-$(CONFIG_EFI_TEST) += test/
obj-$(CONFIG_EFI_DEV_PATH_PARSER) += dev-path-parser.o
@@ -32,9 +30,6 @@ obj-$(CONFIG_EFI_RCI2_TABLE) += rci2-table.o
obj-$(CONFIG_EFI_EMBEDDED_FIRMWARE) += embedded-firmware.o
obj-$(CONFIG_LOAD_UEFI_KEYS) += mokvar-table.o
-fake_map-y += fake_mem.o
-fake_map-$(CONFIG_X86) += x86_fake_mem.o
-
obj-$(CONFIG_SYSFB) += sysfb_efi.o
arm-obj-$(CONFIG_EFI) := efi-init.o arm-runtime.o
diff --git a/drivers/firmware/efi/arm-runtime.c b/drivers/firmware/efi/arm-runtime.c
index 7c48c380d722..83f5bb57fa4c 100644
--- a/drivers/firmware/efi/arm-runtime.c
+++ b/drivers/firmware/efi/arm-runtime.c
@@ -25,14 +25,14 @@
#include <asm/mmu.h>
#include <asm/pgalloc.h>
-#if defined(CONFIG_PTDUMP_DEBUGFS) && defined(CONFIG_ARM64)
+#if defined(CONFIG_PTDUMP_DEBUGFS) || defined(CONFIG_ARM_PTDUMP_DEBUGFS)
#include <asm/ptdump.h>
static struct ptdump_info efi_ptdump_info = {
.mm = &efi_mm,
.markers = (struct addr_marker[]){
{ 0, "UEFI runtime start" },
- { DEFAULT_MAP_WINDOW_64, "UEFI runtime end" },
+ { EFI_RUNTIME_MAP_END, "UEFI runtime end" },
{ -1, NULL }
},
.base_addr = 0,
diff --git a/drivers/firmware/efi/cper.c b/drivers/firmware/efi/cper.c
index e4e5ea7ce910..35c37f667781 100644
--- a/drivers/firmware/efi/cper.c
+++ b/drivers/firmware/efi/cper.c
@@ -24,6 +24,7 @@
#include <linux/bcd.h>
#include <acpi/ghes.h>
#include <ras/ras_event.h>
+#include "cper_cxl.h"
/*
* CPER record ID need to be unique even after reboot, because record
@@ -290,6 +291,7 @@ int cper_mem_err_location(struct cper_mem_err_compact *mem, char *msg)
return n;
}
+EXPORT_SYMBOL_GPL(cper_mem_err_location);
int cper_dimm_err_location(struct cper_mem_err_compact *mem, char *msg)
{
@@ -310,6 +312,7 @@ int cper_dimm_err_location(struct cper_mem_err_compact *mem, char *msg)
return n;
}
+EXPORT_SYMBOL_GPL(cper_dimm_err_location);
void cper_mem_err_pack(const struct cper_sec_mem_err *mem,
struct cper_mem_err_compact *cmem)
@@ -331,6 +334,7 @@ void cper_mem_err_pack(const struct cper_sec_mem_err *mem,
cmem->mem_array_handle = mem->mem_array_handle;
cmem->mem_dev_handle = mem->mem_dev_handle;
}
+EXPORT_SYMBOL_GPL(cper_mem_err_pack);
const char *cper_mem_err_unpack(struct trace_seq *p,
struct cper_mem_err_compact *cmem)
@@ -595,6 +599,14 @@ cper_estatus_print_section(const char *pfx, struct acpi_hest_generic_data *gdata
cper_print_fw_err(newpfx, gdata, fw_err);
else
goto err_section_too_small;
+ } else if (guid_equal(sec_type, &CPER_SEC_CXL_PROT_ERR)) {
+ struct cper_sec_prot_err *prot_err = acpi_hest_get_payload(gdata);
+
+ printk("%ssection_type: CXL Protocol Error\n", newpfx);
+ if (gdata->error_data_length >= sizeof(*prot_err))
+ cper_print_prot_err(newpfx, prot_err);
+ else
+ goto err_section_too_small;
} else {
const void *err = acpi_hest_get_payload(gdata);
diff --git a/drivers/firmware/efi/cper_cxl.c b/drivers/firmware/efi/cper_cxl.c
new file mode 100644
index 000000000000..53e435c4f310
--- /dev/null
+++ b/drivers/firmware/efi/cper_cxl.c
@@ -0,0 +1,179 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * UEFI Common Platform Error Record (CPER) support for CXL Section.
+ *
+ * Copyright (C) 2022 Advanced Micro Devices, Inc.
+ *
+ * Author: Smita Koralahalli <Smita.KoralahalliChannabasappa@amd.com>
+ */
+
+#include <linux/cper.h>
+#include "cper_cxl.h"
+#include <linux/cxl_err.h>
+
+#define PROT_ERR_VALID_AGENT_TYPE BIT_ULL(0)
+#define PROT_ERR_VALID_AGENT_ADDRESS BIT_ULL(1)
+#define PROT_ERR_VALID_DEVICE_ID BIT_ULL(2)
+#define PROT_ERR_VALID_SERIAL_NUMBER BIT_ULL(3)
+#define PROT_ERR_VALID_CAPABILITY BIT_ULL(4)
+#define PROT_ERR_VALID_DVSEC BIT_ULL(5)
+#define PROT_ERR_VALID_ERROR_LOG BIT_ULL(6)
+
+static const char * const prot_err_agent_type_strs[] = {
+ "Restricted CXL Device",
+ "Restricted CXL Host Downstream Port",
+ "CXL Device",
+ "CXL Logical Device",
+ "CXL Fabric Manager managed Logical Device",
+ "CXL Root Port",
+ "CXL Downstream Switch Port",
+ "CXL Upstream Switch Port",
+};
+
+/*
+ * The layout of the enumeration and the values matches CXL Agent Type
+ * field in the UEFI 2.10 Section N.2.13,
+ */
+enum {
+ RCD, /* Restricted CXL Device */
+ RCH_DP, /* Restricted CXL Host Downstream Port */
+ DEVICE, /* CXL Device */
+ LD, /* CXL Logical Device */
+ FMLD, /* CXL Fabric Manager managed Logical Device */
+ RP, /* CXL Root Port */
+ DSP, /* CXL Downstream Switch Port */
+ USP, /* CXL Upstream Switch Port */
+};
+
+void cper_print_prot_err(const char *pfx, const struct cper_sec_prot_err *prot_err)
+{
+ if (prot_err->valid_bits & PROT_ERR_VALID_AGENT_TYPE)
+ pr_info("%s agent_type: %d, %s\n", pfx, prot_err->agent_type,
+ prot_err->agent_type < ARRAY_SIZE(prot_err_agent_type_strs)
+ ? prot_err_agent_type_strs[prot_err->agent_type]
+ : "unknown");
+
+ if (prot_err->valid_bits & PROT_ERR_VALID_AGENT_ADDRESS) {
+ switch (prot_err->agent_type) {
+ /*
+ * According to UEFI 2.10 Section N.2.13, the term CXL Device
+ * is used to refer to Restricted CXL Device, CXL Device, CXL
+ * Logical Device or a CXL Fabric Manager Managed Logical
+ * Device.
+ */
+ case RCD:
+ case DEVICE:
+ case LD:
+ case FMLD:
+ case RP:
+ case DSP:
+ case USP:
+ pr_info("%s agent_address: %04x:%02x:%02x.%x\n",
+ pfx, prot_err->agent_addr.segment,
+ prot_err->agent_addr.bus,
+ prot_err->agent_addr.device,
+ prot_err->agent_addr.function);
+ break;
+ case RCH_DP:
+ pr_info("%s rcrb_base_address: 0x%016llx\n", pfx,
+ prot_err->agent_addr.rcrb_base_addr);
+ break;
+ default:
+ break;
+ }
+ }
+
+ if (prot_err->valid_bits & PROT_ERR_VALID_DEVICE_ID) {
+ const __u8 *class_code;
+
+ switch (prot_err->agent_type) {
+ case RCD:
+ case DEVICE:
+ case LD:
+ case FMLD:
+ case RP:
+ case DSP:
+ case USP:
+ pr_info("%s slot: %d\n", pfx,
+ prot_err->device_id.slot >> CPER_PCIE_SLOT_SHIFT);
+ pr_info("%s vendor_id: 0x%04x, device_id: 0x%04x\n",
+ pfx, prot_err->device_id.vendor_id,
+ prot_err->device_id.device_id);
+ pr_info("%s sub_vendor_id: 0x%04x, sub_device_id: 0x%04x\n",
+ pfx, prot_err->device_id.subsystem_vendor_id,
+ prot_err->device_id.subsystem_id);
+ class_code = prot_err->device_id.class_code;
+ pr_info("%s class_code: %02x%02x\n", pfx,
+ class_code[1], class_code[0]);
+ break;
+ default:
+ break;
+ }
+ }
+
+ if (prot_err->valid_bits & PROT_ERR_VALID_SERIAL_NUMBER) {
+ switch (prot_err->agent_type) {
+ case RCD:
+ case DEVICE:
+ case LD:
+ case FMLD:
+ pr_info("%s lower_dw: 0x%08x, upper_dw: 0x%08x\n", pfx,
+ prot_err->dev_serial_num.lower_dw,
+ prot_err->dev_serial_num.upper_dw);
+ break;
+ default:
+ break;
+ }
+ }
+
+ if (prot_err->valid_bits & PROT_ERR_VALID_CAPABILITY) {
+ switch (prot_err->agent_type) {
+ case RCD:
+ case DEVICE:
+ case LD:
+ case FMLD:
+ case RP:
+ case DSP:
+ case USP:
+ print_hex_dump(pfx, "", DUMP_PREFIX_OFFSET, 16, 4,
+ prot_err->capability,
+ sizeof(prot_err->capability), 0);
+ break;
+ default:
+ break;
+ }
+ }
+
+ if (prot_err->valid_bits & PROT_ERR_VALID_DVSEC) {
+ pr_info("%s DVSEC length: 0x%04x\n", pfx, prot_err->dvsec_len);
+
+ pr_info("%s CXL DVSEC:\n", pfx);
+ print_hex_dump(pfx, "", DUMP_PREFIX_OFFSET, 16, 4, (prot_err + 1),
+ prot_err->dvsec_len, 0);
+ }
+
+ if (prot_err->valid_bits & PROT_ERR_VALID_ERROR_LOG) {
+ size_t size = sizeof(*prot_err) + prot_err->dvsec_len;
+ struct cxl_ras_capability_regs *cxl_ras;
+
+ pr_info("%s Error log length: 0x%04x\n", pfx, prot_err->err_len);
+
+ pr_info("%s CXL Error Log:\n", pfx);
+ cxl_ras = (struct cxl_ras_capability_regs *)((long)prot_err + size);
+ pr_info("%s cxl_ras_uncor_status: 0x%08x", pfx,
+ cxl_ras->uncor_status);
+ pr_info("%s cxl_ras_uncor_mask: 0x%08x\n", pfx,
+ cxl_ras->uncor_mask);
+ pr_info("%s cxl_ras_uncor_severity: 0x%08x\n", pfx,
+ cxl_ras->uncor_severity);
+ pr_info("%s cxl_ras_cor_status: 0x%08x", pfx,
+ cxl_ras->cor_status);
+ pr_info("%s cxl_ras_cor_mask: 0x%08x\n", pfx,
+ cxl_ras->cor_mask);
+ pr_info("%s cap_control: 0x%08x\n", pfx,
+ cxl_ras->cap_control);
+ pr_info("%s Header Log Registers:\n", pfx);
+ print_hex_dump(pfx, "", DUMP_PREFIX_OFFSET, 16, 4, cxl_ras->header_log,
+ sizeof(cxl_ras->header_log), 0);
+ }
+}
diff --git a/drivers/firmware/efi/cper_cxl.h b/drivers/firmware/efi/cper_cxl.h
new file mode 100644
index 000000000000..86bfcf7909ec
--- /dev/null
+++ b/drivers/firmware/efi/cper_cxl.h
@@ -0,0 +1,66 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * UEFI Common Platform Error Record (CPER) support for CXL Section.
+ *
+ * Copyright (C) 2022 Advanced Micro Devices, Inc.
+ *
+ * Author: Smita Koralahalli <Smita.KoralahalliChannabasappa@amd.com>
+ */
+
+#ifndef LINUX_CPER_CXL_H
+#define LINUX_CPER_CXL_H
+
+/* CXL Protocol Error Section */
+#define CPER_SEC_CXL_PROT_ERR \
+ GUID_INIT(0x80B9EFB4, 0x52B5, 0x4DE3, 0xA7, 0x77, 0x68, 0x78, \
+ 0x4B, 0x77, 0x10, 0x48)
+
+#pragma pack(1)
+
+/* Compute Express Link Protocol Error Section, UEFI v2.10 sec N.2.13 */
+struct cper_sec_prot_err {
+ u64 valid_bits;
+ u8 agent_type;
+ u8 reserved[7];
+
+ /*
+ * Except for RCH Downstream Port, all the remaining CXL Agent
+ * types are uniquely identified by the PCIe compatible SBDF number.
+ */
+ union {
+ u64 rcrb_base_addr;
+ struct {
+ u8 function;
+ u8 device;
+ u8 bus;
+ u16 segment;
+ u8 reserved_1[3];
+ };
+ } agent_addr;
+
+ struct {
+ u16 vendor_id;
+ u16 device_id;
+ u16 subsystem_vendor_id;
+ u16 subsystem_id;
+ u8 class_code[2];
+ u16 slot;
+ u8 reserved_1[4];
+ } device_id;
+
+ struct {
+ u32 lower_dw;
+ u32 upper_dw;
+ } dev_serial_num;
+
+ u8 capability[60];
+ u16 dvsec_len;
+ u16 err_len;
+ u8 reserved_2[4];
+};
+
+#pragma pack()
+
+void cper_print_prot_err(const char *pfx, const struct cper_sec_prot_err *prot_err);
+
+#endif //__CPER_CXL_
diff --git a/drivers/firmware/efi/earlycon.c b/drivers/firmware/efi/earlycon.c
index a52236e11e5f..4d6c5327471a 100644
--- a/drivers/firmware/efi/earlycon.c
+++ b/drivers/firmware/efi/earlycon.c
@@ -29,8 +29,8 @@ static void *efi_fb;
*/
static int __init efi_earlycon_remap_fb(void)
{
- /* bail if there is no bootconsole or it has been disabled already */
- if (!earlycon_console || !(earlycon_console->flags & CON_ENABLED))
+ /* bail if there is no bootconsole or it was unregistered already */
+ if (!earlycon_console || !console_is_registered(earlycon_console))
return 0;
efi_fb = memremap(fb_base, screen_info.lfb_size,
@@ -42,8 +42,8 @@ early_initcall(efi_earlycon_remap_fb);
static int __init efi_earlycon_unmap_fb(void)
{
- /* unmap the bootconsole fb unless keep_bootcon has left it enabled */
- if (efi_fb && !(earlycon_console->flags & CON_ENABLED))
+ /* unmap the bootconsole fb unless keep_bootcon left it registered */
+ if (efi_fb && !console_is_registered(earlycon_console))
memunmap(efi_fb);
return 0;
}
diff --git a/drivers/firmware/efi/efi-init.c b/drivers/firmware/efi/efi-init.c
index 2fd770b499a3..1639159493e3 100644
--- a/drivers/firmware/efi/efi-init.c
+++ b/drivers/firmware/efi/efi-init.c
@@ -22,6 +22,8 @@
#include <asm/efi.h>
+unsigned long __initdata screen_info_table = EFI_INVALID_TABLE_ADDR;
+
static int __init is_memory(efi_memory_desc_t *md)
{
if (md->attribute & (EFI_MEMORY_WB|EFI_MEMORY_WT|EFI_MEMORY_WC))
@@ -55,9 +57,22 @@ extern __weak const efi_config_table_type_t efi_arch_tables[];
static void __init init_screen_info(void)
{
- if (screen_info.orig_video_isVGA == VIDEO_TYPE_EFI &&
- memblock_is_map_memory(screen_info.lfb_base))
- memblock_mark_nomap(screen_info.lfb_base, screen_info.lfb_size);
+ struct screen_info *si;
+
+ if (screen_info_table != EFI_INVALID_TABLE_ADDR) {
+ si = early_memremap(screen_info_table, sizeof(*si));
+ if (!si) {
+ pr_err("Could not map screen_info config table\n");
+ return;
+ }
+ screen_info = *si;
+ memset(si, 0, sizeof(*si));
+ early_memunmap(si, sizeof(*si));
+
+ if (memblock_is_map_memory(screen_info.lfb_base))
+ memblock_mark_nomap(screen_info.lfb_base,
+ screen_info.lfb_size);
+ }
}
static int __init uefi_init(u64 efi_system_table)
diff --git a/drivers/firmware/efi/efi-pstore.c b/drivers/firmware/efi/efi-pstore.c
index 3bddc152fcd4..e7b9ec6f8a86 100644
--- a/drivers/firmware/efi/efi-pstore.c
+++ b/drivers/firmware/efi/efi-pstore.c
@@ -10,7 +10,9 @@ MODULE_IMPORT_NS(EFIVAR);
#define DUMP_NAME_LEN 66
-#define EFIVARS_DATA_SIZE_MAX 1024
+static unsigned int record_size = 1024;
+module_param(record_size, uint, 0444);
+MODULE_PARM_DESC(record_size, "size of each pstore UEFI var (in bytes, min/default=1024)");
static bool efivars_pstore_disable =
IS_ENABLED(CONFIG_EFI_VARS_PSTORE_DEFAULT_DISABLE);
@@ -30,7 +32,7 @@ static int efi_pstore_open(struct pstore_info *psi)
if (err)
return err;
- psi->data = kzalloc(EFIVARS_DATA_SIZE_MAX, GFP_KERNEL);
+ psi->data = kzalloc(record_size, GFP_KERNEL);
if (!psi->data)
return -ENOMEM;
@@ -52,7 +54,7 @@ static inline u64 generic_id(u64 timestamp, unsigned int part, int count)
static int efi_pstore_read_func(struct pstore_record *record,
efi_char16_t *varname)
{
- unsigned long wlen, size = EFIVARS_DATA_SIZE_MAX;
+ unsigned long wlen, size = record_size;
char name[DUMP_NAME_LEN], data_type;
efi_status_t status;
int cnt;
@@ -133,7 +135,7 @@ static ssize_t efi_pstore_read(struct pstore_record *record)
efi_status_t status;
for (;;) {
- varname_size = EFIVARS_DATA_SIZE_MAX;
+ varname_size = 1024;
/*
* If this is the first read() call in the pstore enumeration,
@@ -207,7 +209,7 @@ static int efi_pstore_erase(struct pstore_record *record)
static struct pstore_info efi_pstore_info = {
.owner = THIS_MODULE,
- .name = "efi",
+ .name = KBUILD_MODNAME,
.flags = PSTORE_FLAGS_DMESG,
.open = efi_pstore_open,
.close = efi_pstore_close,
@@ -224,11 +226,20 @@ static __init int efivars_pstore_init(void)
if (efivars_pstore_disable)
return 0;
- efi_pstore_info.buf = kmalloc(4096, GFP_KERNEL);
+ /*
+ * Notice that 1024 is the minimum here to prevent issues with
+ * decompression algorithms that were spotted during tests;
+ * even in the case of not using compression, smaller values would
+ * just pollute more the pstore FS with many small collected files.
+ */
+ if (record_size < 1024)
+ record_size = 1024;
+
+ efi_pstore_info.buf = kmalloc(record_size, GFP_KERNEL);
if (!efi_pstore_info.buf)
return -ENOMEM;
- efi_pstore_info.bufsize = 1024;
+ efi_pstore_info.bufsize = record_size;
if (pstore_register(&efi_pstore_info)) {
kfree(efi_pstore_info.buf);
diff --git a/drivers/firmware/efi/efi.c b/drivers/firmware/efi/efi.c
index a46df5d1d094..09716eebe8ac 100644
--- a/drivers/firmware/efi/efi.c
+++ b/drivers/firmware/efi/efi.c
@@ -58,6 +58,8 @@ static unsigned long __initdata mem_reserve = EFI_INVALID_TABLE_ADDR;
static unsigned long __initdata rt_prop = EFI_INVALID_TABLE_ADDR;
static unsigned long __initdata initrd = EFI_INVALID_TABLE_ADDR;
+extern unsigned long screen_info_table;
+
struct mm_struct efi_mm = {
.mm_mt = MTREE_INIT_EXT(mm_mt, MM_MT_FLAGS, efi_mm.mmap_lock),
.mm_users = ATOMIC_INIT(2),
@@ -337,6 +339,24 @@ static void __init efi_debugfs_init(void)
static inline void efi_debugfs_init(void) {}
#endif
+static void refresh_nv_rng_seed(struct work_struct *work)
+{
+ u8 seed[EFI_RANDOM_SEED_SIZE];
+
+ get_random_bytes(seed, sizeof(seed));
+ efi.set_variable(L"RandomSeed", &LINUX_EFI_RANDOM_SEED_TABLE_GUID,
+ EFI_VARIABLE_NON_VOLATILE | EFI_VARIABLE_BOOTSERVICE_ACCESS |
+ EFI_VARIABLE_RUNTIME_ACCESS, sizeof(seed), seed);
+ memzero_explicit(seed, sizeof(seed));
+}
+static int refresh_nv_rng_seed_notification(struct notifier_block *nb, unsigned long action, void *data)
+{
+ static DECLARE_WORK(work, refresh_nv_rng_seed);
+ schedule_work(&work);
+ return NOTIFY_DONE;
+}
+static struct notifier_block refresh_nv_rng_seed_nb = { .notifier_call = refresh_nv_rng_seed_notification };
+
/*
* We register the efi subsystem with the firmware subsystem and the
* efivars subsystem with the efi subsystem, if the system was booted with
@@ -394,10 +414,6 @@ static int __init efisubsys_init(void)
goto err_unregister;
}
- error = efi_runtime_map_init(efi_kobj);
- if (error)
- goto err_remove_group;
-
/* and the standard mountpoint for efivarfs */
error = sysfs_create_mount_point(efi_kobj, "efivars");
if (error) {
@@ -413,6 +429,9 @@ static int __init efisubsys_init(void)
platform_device_register_simple("efi_secret", 0, NULL, 0);
#endif
+ if (efi_rt_services_supported(EFI_RT_SUPPORTED_SET_VARIABLE))
+ execute_with_initialized_rng(&refresh_nv_rng_seed_nb);
+
return 0;
err_remove_group:
@@ -423,6 +442,7 @@ err_unregister:
generic_ops_unregister();
err_put:
kobject_put(efi_kobj);
+ efi_kobj = NULL;
destroy_workqueue(efi_rts_wq);
return error;
}
@@ -547,6 +567,9 @@ static const efi_config_table_type_t common_tables[] __initconst = {
#ifdef CONFIG_EFI_COCO_SECRET
{LINUX_EFI_COCO_SECRET_AREA_GUID, &efi.coco_secret, "CocoSecret" },
#endif
+#ifdef CONFIG_EFI_GENERIC_STUB
+ {LINUX_EFI_SCREEN_INFO_TABLE_GUID, &screen_info_table },
+#endif
{},
};
@@ -611,7 +634,7 @@ int __init efi_config_parse_tables(const efi_config_table_t *config_tables,
seed = early_memremap(efi_rng_seed, sizeof(*seed));
if (seed != NULL) {
- size = min(seed->size, EFI_RANDOM_SEED_SIZE);
+ size = min_t(u32, seed->size, SZ_1K); // sanity check
early_memunmap(seed, sizeof(*seed));
} else {
pr_err("Could not map UEFI random seed!\n");
@@ -620,8 +643,8 @@ int __init efi_config_parse_tables(const efi_config_table_t *config_tables,
seed = early_memremap(efi_rng_seed,
sizeof(*seed) + size);
if (seed != NULL) {
- pr_notice("seeding entropy pool\n");
add_bootloader_randomness(seed->bits, size);
+ memzero_explicit(seed->bits, size);
early_memunmap(seed, sizeof(*seed) + size);
} else {
pr_err("Could not map UEFI random seed!\n");
diff --git a/drivers/firmware/efi/fake_mem.c b/drivers/firmware/efi/fake_mem.c
deleted file mode 100644
index 6e0f34a38171..000000000000
--- a/drivers/firmware/efi/fake_mem.c
+++ /dev/null
@@ -1,124 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-/*
- * fake_mem.c
- *
- * Copyright (C) 2015 FUJITSU LIMITED
- * Author: Taku Izumi <izumi.taku@jp.fujitsu.com>
- *
- * This code introduces new boot option named "efi_fake_mem"
- * By specifying this parameter, you can add arbitrary attribute to
- * specific memory range by updating original (firmware provided) EFI
- * memmap.
- */
-
-#include <linux/kernel.h>
-#include <linux/efi.h>
-#include <linux/init.h>
-#include <linux/memblock.h>
-#include <linux/types.h>
-#include <linux/sort.h>
-#include "fake_mem.h"
-
-struct efi_mem_range efi_fake_mems[EFI_MAX_FAKEMEM];
-int nr_fake_mem;
-
-static int __init cmp_fake_mem(const void *x1, const void *x2)
-{
- const struct efi_mem_range *m1 = x1;
- const struct efi_mem_range *m2 = x2;
-
- if (m1->range.start < m2->range.start)
- return -1;
- if (m1->range.start > m2->range.start)
- return 1;
- return 0;
-}
-
-static void __init efi_fake_range(struct efi_mem_range *efi_range)
-{
- struct efi_memory_map_data data = { 0 };
- int new_nr_map = efi.memmap.nr_map;
- efi_memory_desc_t *md;
- void *new_memmap;
-
- /* count up the number of EFI memory descriptor */
- for_each_efi_memory_desc(md)
- new_nr_map += efi_memmap_split_count(md, &efi_range->range);
-
- /* allocate memory for new EFI memmap */
- if (efi_memmap_alloc(new_nr_map, &data) != 0)
- return;
-
- /* create new EFI memmap */
- new_memmap = early_memremap(data.phys_map, data.size);
- if (!new_memmap) {
- __efi_memmap_free(data.phys_map, data.size, data.flags);
- return;
- }
-
- efi_memmap_insert(&efi.memmap, new_memmap, efi_range);
-
- /* swap into new EFI memmap */
- early_memunmap(new_memmap, data.size);
-
- efi_memmap_install(&data);
-}
-
-void __init efi_fake_memmap(void)
-{
- int i;
-
- if (!efi_enabled(EFI_MEMMAP) || !nr_fake_mem)
- return;
-
- for (i = 0; i < nr_fake_mem; i++)
- efi_fake_range(&efi_fake_mems[i]);
-
- /* print new EFI memmap */
- efi_print_memmap();
-}
-
-static int __init setup_fake_mem(char *p)
-{
- u64 start = 0, mem_size = 0, attribute = 0;
- int i;
-
- if (!p)
- return -EINVAL;
-
- while (*p != '\0') {
- mem_size = memparse(p, &p);
- if (*p == '@')
- start = memparse(p+1, &p);
- else
- break;
-
- if (*p == ':')
- attribute = simple_strtoull(p+1, &p, 0);
- else
- break;
-
- if (nr_fake_mem >= EFI_MAX_FAKEMEM)
- break;
-
- efi_fake_mems[nr_fake_mem].range.start = start;
- efi_fake_mems[nr_fake_mem].range.end = start + mem_size - 1;
- efi_fake_mems[nr_fake_mem].attribute = attribute;
- nr_fake_mem++;
-
- if (*p == ',')
- p++;
- }
-
- sort(efi_fake_mems, nr_fake_mem, sizeof(struct efi_mem_range),
- cmp_fake_mem, NULL);
-
- for (i = 0; i < nr_fake_mem; i++)
- pr_info("efi_fake_mem: add attr=0x%016llx to [mem 0x%016llx-0x%016llx]",
- efi_fake_mems[i].attribute, efi_fake_mems[i].range.start,
- efi_fake_mems[i].range.end);
-
- return *p == '\0' ? 0 : -EINVAL;
-}
-
-early_param("efi_fake_mem", setup_fake_mem);
diff --git a/drivers/firmware/efi/fake_mem.h b/drivers/firmware/efi/fake_mem.h
deleted file mode 100644
index d52791af4b18..000000000000
--- a/drivers/firmware/efi/fake_mem.h
+++ /dev/null
@@ -1,10 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-#ifndef __EFI_FAKE_MEM_H__
-#define __EFI_FAKE_MEM_H__
-#include <asm/efi.h>
-
-#define EFI_MAX_FAKEMEM CONFIG_EFI_MAX_FAKE_MEM
-
-extern struct efi_mem_range efi_fake_mems[EFI_MAX_FAKEMEM];
-extern int nr_fake_mem;
-#endif /* __EFI_FAKE_MEM_H__ */
diff --git a/drivers/firmware/efi/fdtparams.c b/drivers/firmware/efi/fdtparams.c
index e901f8564ca0..0ec83ba58097 100644
--- a/drivers/firmware/efi/fdtparams.c
+++ b/drivers/firmware/efi/fdtparams.c
@@ -30,11 +30,13 @@ static __initconst const char name[][22] = {
static __initconst const struct {
const char path[17];
+ u8 paravirt;
const char params[PARAMCOUNT][26];
} dt_params[] = {
{
#ifdef CONFIG_XEN // <-------17------>
.path = "/hypervisor/uefi",
+ .paravirt = 1,
.params = {
[SYSTAB] = "xen,uefi-system-table",
[MMBASE] = "xen,uefi-mmap-start",
@@ -121,6 +123,8 @@ u64 __init efi_get_fdt_params(struct efi_memory_map_data *mm)
pr_err("Can't find property '%s' in DT!\n", pname);
return 0;
}
+ if (dt_params[i].paravirt)
+ set_bit(EFI_PARAVIRT, &efi.flags);
return systab;
}
notfound:
diff --git a/drivers/firmware/efi/libstub/Makefile b/drivers/firmware/efi/libstub/Makefile
index ef5045a53ce0..be8b8c6e8b40 100644
--- a/drivers/firmware/efi/libstub/Makefile
+++ b/drivers/firmware/efi/libstub/Makefile
@@ -5,6 +5,10 @@
# things like ftrace and stack-protector are likely to cause trouble if left
# enabled, even if doing so doesn't break the build.
#
+
+# non-x86 reuses KBUILD_CFLAGS, x86 does not
+cflags-y := $(KBUILD_CFLAGS)
+
cflags-$(CONFIG_X86_32) := -march=i386
cflags-$(CONFIG_X86_64) := -mcmodel=small
cflags-$(CONFIG_X86) += -m$(BITS) -D__KERNEL__ \
@@ -18,20 +22,20 @@ cflags-$(CONFIG_X86) += -m$(BITS) -D__KERNEL__ \
# arm64 uses the full KBUILD_CFLAGS so it's necessary to explicitly
# disable the stackleak plugin
-cflags-$(CONFIG_ARM64) := $(subst $(CC_FLAGS_FTRACE),,$(KBUILD_CFLAGS)) \
- -fpie $(DISABLE_STACKLEAK_PLUGIN) \
+cflags-$(CONFIG_ARM64) += -fpie $(DISABLE_STACKLEAK_PLUGIN) \
+ -fno-unwind-tables -fno-asynchronous-unwind-tables \
$(call cc-option,-mbranch-protection=none)
-cflags-$(CONFIG_ARM) := $(subst $(CC_FLAGS_FTRACE),,$(KBUILD_CFLAGS)) \
- -fno-builtin -fpic \
+cflags-$(CONFIG_ARM) += -DEFI_HAVE_STRLEN -DEFI_HAVE_STRNLEN \
+ -DEFI_HAVE_MEMCHR -DEFI_HAVE_STRRCHR \
+ -DEFI_HAVE_STRCMP -fno-builtin -fpic \
$(call cc-option,-mno-single-pic-base)
-cflags-$(CONFIG_RISCV) := $(subst $(CC_FLAGS_FTRACE),,$(KBUILD_CFLAGS)) \
- -fpic
-cflags-$(CONFIG_LOONGARCH) := $(subst $(CC_FLAGS_FTRACE),,$(KBUILD_CFLAGS)) \
- -fpie
+cflags-$(CONFIG_RISCV) += -fpic
+cflags-$(CONFIG_LOONGARCH) += -fpie
cflags-$(CONFIG_EFI_PARAMS_FROM_FDT) += -I$(srctree)/scripts/dtc/libfdt
-KBUILD_CFLAGS := $(cflags-y) -Os -DDISABLE_BRANCH_PROFILING \
+KBUILD_CFLAGS := $(subst $(CC_FLAGS_FTRACE),,$(cflags-y)) \
+ -Os -DDISABLE_BRANCH_PROFILING \
-include $(srctree)/include/linux/hidden.h \
-D__NO_FORTIFY \
-ffreestanding \
@@ -67,7 +71,7 @@ KCOV_INSTRUMENT := n
lib-y := efi-stub-helper.o gop.o secureboot.o tpm.o \
file.o mem.o random.o randomalloc.o pci.o \
skip_spaces.o lib-cmdline.o lib-ctype.o \
- alignedmem.o relocate.o vsprintf.o
+ alignedmem.o relocate.o printk.o vsprintf.o
# include the stub's libfdt dependencies from lib/ when needed
libfdt-deps := fdt_rw.c fdt_ro.c fdt_wip.c fdt.c \
@@ -79,13 +83,14 @@ lib-$(CONFIG_EFI_PARAMS_FROM_FDT) += fdt.o \
$(obj)/lib-%.o: $(srctree)/lib/%.c FORCE
$(call if_changed_rule,cc_o_c)
-lib-$(CONFIG_EFI_GENERIC_STUB) += efi-stub.o string.o intrinsics.o systable.o
+lib-$(CONFIG_EFI_GENERIC_STUB) += efi-stub.o string.o intrinsics.o systable.o \
+ screen_info.o efi-stub-entry.o
lib-$(CONFIG_ARM) += arm32-stub.o
-lib-$(CONFIG_ARM64) += arm64-stub.o smbios.o
+lib-$(CONFIG_ARM64) += arm64.o arm64-stub.o arm64-entry.o smbios.o
lib-$(CONFIG_X86) += x86-stub.o
-lib-$(CONFIG_RISCV) += riscv-stub.o
-lib-$(CONFIG_LOONGARCH) += loongarch-stub.o
+lib-$(CONFIG_RISCV) += riscv.o riscv-stub.o
+lib-$(CONFIG_LOONGARCH) += loongarch.o loongarch-stub.o
CFLAGS_arm32-stub.o := -DTEXT_OFFSET=$(TEXT_OFFSET)
@@ -136,7 +141,7 @@ STUBCOPY_RELOC-$(CONFIG_ARM) := R_ARM_ABS
#
STUBCOPY_FLAGS-$(CONFIG_ARM64) += --prefix-alloc-sections=.init \
--prefix-symbols=__efistub_
-STUBCOPY_RELOC-$(CONFIG_ARM64) := R_AARCH64_ABS
+STUBCOPY_RELOC-$(CONFIG_ARM64) := R_AARCH64_ABS64
# For RISC-V, we don't need anything special other than arm64. Keep all the
# symbols in .init section and make sure that no absolute symbols references
diff --git a/drivers/firmware/efi/libstub/Makefile.zboot b/drivers/firmware/efi/libstub/Makefile.zboot
index 3340b385a05b..43e9a4cab9f5 100644
--- a/drivers/firmware/efi/libstub/Makefile.zboot
+++ b/drivers/firmware/efi/libstub/Makefile.zboot
@@ -10,18 +10,17 @@ comp-type-$(CONFIG_KERNEL_LZO) := lzo
comp-type-$(CONFIG_KERNEL_XZ) := xzkern
comp-type-$(CONFIG_KERNEL_ZSTD) := zstd22
-# in GZIP, the appended le32 carrying the uncompressed size is part of the
-# format, but in other cases, we just append it at the end for convenience,
-# causing the original tools to complain when checking image integrity.
-# So disregard it when calculating the payload size in the zimage header.
-zboot-method-y := $(comp-type-y)_with_size
-zboot-size-len-y := 4
-
-zboot-method-$(CONFIG_KERNEL_GZIP) := gzip
-zboot-size-len-$(CONFIG_KERNEL_GZIP) := 0
+# Copy the SizeOfHeaders, SizeOfCode and SizeOfImage fields from the payload to
+# the end of the compressed image. Note that this presupposes a PE header
+# offset of 64 bytes, which is what arm64, RISC-V and LoongArch use.
+quiet_cmd_compwithsize = $(quiet_cmd_$(comp-type-y))
+ cmd_compwithsize = $(cmd_$(comp-type-y)) && ( \
+ dd status=none if=$< bs=4 count=1 skip=37 ; \
+ dd status=none if=$< bs=4 count=1 skip=23 ; \
+ dd status=none if=$< bs=4 count=1 skip=36 ) >> $@
$(obj)/vmlinuz: $(obj)/$(EFI_ZBOOT_PAYLOAD) FORCE
- $(call if_changed,$(zboot-method-y))
+ $(call if_changed,compwithsize)
OBJCOPYFLAGS_vmlinuz.o := -I binary -O $(EFI_ZBOOT_BFD_TARGET) \
--rename-section .data=.gzdata,load,alloc,readonly,contents
@@ -30,7 +29,6 @@ $(obj)/vmlinuz.o: $(obj)/vmlinuz FORCE
AFLAGS_zboot-header.o += -DMACHINE_TYPE=IMAGE_FILE_MACHINE_$(EFI_ZBOOT_MACH_TYPE) \
-DZBOOT_EFI_PATH="\"$(realpath $(obj)/vmlinuz.efi.elf)\"" \
- -DZBOOT_SIZE_LEN=$(zboot-size-len-y) \
-DCOMP_TYPE="\"$(comp-type-y)\""
$(obj)/zboot-header.o: $(srctree)/drivers/firmware/efi/libstub/zboot-header.S FORCE
@@ -46,4 +44,4 @@ OBJCOPYFLAGS_vmlinuz.efi := -O binary
$(obj)/vmlinuz.efi: $(obj)/vmlinuz.efi.elf FORCE
$(call if_changed,objcopy)
-targets += zboot-header.o vmlinuz vmlinuz.o vmlinuz.efi.elf vmlinuz.efi
+targets += zboot-header.o vmlinuz.o vmlinuz.efi.elf vmlinuz.efi
diff --git a/drivers/firmware/efi/libstub/alignedmem.c b/drivers/firmware/efi/libstub/alignedmem.c
index 1de9878ddd3a..6b83c492c3b8 100644
--- a/drivers/firmware/efi/libstub/alignedmem.c
+++ b/drivers/firmware/efi/libstub/alignedmem.c
@@ -22,12 +22,15 @@
* Return: status code
*/
efi_status_t efi_allocate_pages_aligned(unsigned long size, unsigned long *addr,
- unsigned long max, unsigned long align)
+ unsigned long max, unsigned long align,
+ int memory_type)
{
efi_physical_addr_t alloc_addr;
efi_status_t status;
int slack;
+ max = min(max, EFI_ALLOC_LIMIT);
+
if (align < EFI_ALLOC_ALIGN)
align = EFI_ALLOC_ALIGN;
@@ -36,7 +39,7 @@ efi_status_t efi_allocate_pages_aligned(unsigned long size, unsigned long *addr,
slack = align / EFI_PAGE_SIZE - 1;
status = efi_bs_call(allocate_pages, EFI_ALLOCATE_MAX_ADDRESS,
- EFI_LOADER_DATA, size / EFI_PAGE_SIZE + slack,
+ memory_type, size / EFI_PAGE_SIZE + slack,
&alloc_addr);
if (status != EFI_SUCCESS)
return status;
diff --git a/drivers/firmware/efi/libstub/arm32-stub.c b/drivers/firmware/efi/libstub/arm32-stub.c
index 0131e3aaa605..1073dd947516 100644
--- a/drivers/firmware/efi/libstub/arm32-stub.c
+++ b/drivers/firmware/efi/libstub/arm32-stub.c
@@ -76,43 +76,6 @@ void efi_handle_post_ebs_state(void)
&efi_entry_state->sctlr_after_ebs);
}
-static efi_guid_t screen_info_guid = LINUX_EFI_ARM_SCREEN_INFO_TABLE_GUID;
-
-struct screen_info *alloc_screen_info(void)
-{
- struct screen_info *si;
- efi_status_t status;
-
- /*
- * Unlike on arm64, where we can directly fill out the screen_info
- * structure from the stub, we need to allocate a buffer to hold
- * its contents while we hand over to the kernel proper from the
- * decompressor.
- */
- status = efi_bs_call(allocate_pool, EFI_RUNTIME_SERVICES_DATA,
- sizeof(*si), (void **)&si);
-
- if (status != EFI_SUCCESS)
- return NULL;
-
- status = efi_bs_call(install_configuration_table,
- &screen_info_guid, si);
- if (status == EFI_SUCCESS)
- return si;
-
- efi_bs_call(free_pool, si);
- return NULL;
-}
-
-void free_screen_info(struct screen_info *si)
-{
- if (!si)
- return;
-
- efi_bs_call(install_configuration_table, &screen_info_guid, NULL);
- efi_bs_call(free_pool, si);
-}
-
efi_status_t handle_kernel_image(unsigned long *image_addr,
unsigned long *image_size,
unsigned long *reserve_addr,
diff --git a/drivers/firmware/efi/libstub/arm64-entry.S b/drivers/firmware/efi/libstub/arm64-entry.S
new file mode 100644
index 000000000000..b5c17e89a4fc
--- /dev/null
+++ b/drivers/firmware/efi/libstub/arm64-entry.S
@@ -0,0 +1,67 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * EFI entry point.
+ *
+ * Copyright (C) 2013, 2014 Red Hat, Inc.
+ * Author: Mark Salter <msalter@redhat.com>
+ */
+#include <linux/linkage.h>
+#include <asm/assembler.h>
+
+ /*
+ * The entrypoint of a arm64 bare metal image is at offset #0 of the
+ * image, so this is a reasonable default for primary_entry_offset.
+ * Only when the EFI stub is integrated into the core kernel, it is not
+ * guaranteed that the PE/COFF header has been copied to memory too, so
+ * in this case, primary_entry_offset should be overridden by the
+ * linker and point to primary_entry() directly.
+ */
+ .weak primary_entry_offset
+
+SYM_CODE_START(efi_enter_kernel)
+ /*
+ * efi_pe_entry() will have copied the kernel image if necessary and we
+ * end up here with device tree address in x1 and the kernel entry
+ * point stored in x0. Save those values in registers which are
+ * callee preserved.
+ */
+ ldr w2, =primary_entry_offset
+ add x19, x0, x2 // relocated Image entrypoint
+
+ mov x0, x1 // DTB address
+ mov x1, xzr
+ mov x2, xzr
+ mov x3, xzr
+
+ /*
+ * Clean the remainder of this routine to the PoC
+ * so that we can safely disable the MMU and caches.
+ */
+ adr x4, 1f
+ dc civac, x4
+ dsb sy
+
+ /* Turn off Dcache and MMU */
+ mrs x4, CurrentEL
+ cmp x4, #CurrentEL_EL2
+ mrs x4, sctlr_el1
+ b.ne 0f
+ mrs x4, sctlr_el2
+0: bic x4, x4, #SCTLR_ELx_M
+ bic x4, x4, #SCTLR_ELx_C
+ b.eq 1f
+ b 2f
+
+ .balign 32
+1: pre_disable_mmu_workaround
+ msr sctlr_el2, x4
+ isb
+ br x19 // jump to kernel entrypoint
+
+2: pre_disable_mmu_workaround
+ msr sctlr_el1, x4
+ isb
+ br x19 // jump to kernel entrypoint
+
+ .org 1b + 32
+SYM_CODE_END(efi_enter_kernel)
diff --git a/drivers/firmware/efi/libstub/arm64-stub.c b/drivers/firmware/efi/libstub/arm64-stub.c
index f9de5217ea65..7327b98d8e3f 100644
--- a/drivers/firmware/efi/libstub/arm64-stub.c
+++ b/drivers/firmware/efi/libstub/arm64-stub.c
@@ -11,52 +11,9 @@
#include <asm/efi.h>
#include <asm/memory.h>
#include <asm/sections.h>
-#include <asm/sysreg.h>
#include "efistub.h"
-static bool system_needs_vamap(void)
-{
- const u8 *type1_family = efi_get_smbios_string(1, family);
-
- /*
- * Ampere Altra machines crash in SetTime() if SetVirtualAddressMap()
- * has not been called prior.
- */
- if (!type1_family || strcmp(type1_family, "Altra"))
- return false;
-
- efi_warn("Working around broken SetVirtualAddressMap()\n");
- return true;
-}
-
-efi_status_t check_platform_features(void)
-{
- u64 tg;
-
- /*
- * If we have 48 bits of VA space for TTBR0 mappings, we can map the
- * UEFI runtime regions 1:1 and so calling SetVirtualAddressMap() is
- * unnecessary.
- */
- if (VA_BITS_MIN >= 48 && !system_needs_vamap())
- efi_novamap = true;
-
- /* UEFI mandates support for 4 KB granularity, no need to check */
- if (IS_ENABLED(CONFIG_ARM64_4K_PAGES))
- return EFI_SUCCESS;
-
- tg = (read_cpuid(ID_AA64MMFR0_EL1) >> ID_AA64MMFR0_EL1_TGRAN_SHIFT) & 0xf;
- if (tg < ID_AA64MMFR0_EL1_TGRAN_SUPPORTED_MIN || tg > ID_AA64MMFR0_EL1_TGRAN_SUPPORTED_MAX) {
- if (IS_ENABLED(CONFIG_ARM64_64K_PAGES))
- efi_err("This 64 KB granular kernel is not supported by your CPU\n");
- else
- efi_err("This 16 KB granular kernel is not supported by your CPU\n");
- return EFI_UNSUPPORTED;
- }
- return EFI_SUCCESS;
-}
-
/*
* Distro versions of GRUB may ignore the BSS allocation entirely (i.e., fail
* to provide space, and fail to zero it). Check for this condition by double
@@ -103,16 +60,7 @@ efi_status_t handle_kernel_image(unsigned long *image_addr,
efi_status_t status;
unsigned long kernel_size, kernel_memsize = 0;
u32 phys_seed = 0;
-
- /*
- * Although relocatable kernels can fix up the misalignment with
- * respect to MIN_KIMG_ALIGN, the resulting virtual text addresses are
- * subtly out of sync with those recorded in the vmlinux when kaslr is
- * disabled but the image required relocation anyway. Therefore retain
- * 2M alignment if KASLR was explicitly disabled, even if it was not
- * going to be activated to begin with.
- */
- u64 min_kimg_align = efi_nokaslr ? MIN_KIMG_ALIGN : EFI_KIMG_ALIGN;
+ u64 min_kimg_align = efi_get_kimg_min_align();
if (IS_ENABLED(CONFIG_RANDOMIZE_BASE)) {
efi_guid_t li_fixed_proto = LINUX_EFI_LOADED_IMAGE_FIXED_GUID;
@@ -154,7 +102,8 @@ efi_status_t handle_kernel_image(unsigned long *image_addr,
* locate the kernel at a randomized offset in physical memory.
*/
status = efi_random_alloc(*reserve_size, min_kimg_align,
- reserve_addr, phys_seed);
+ reserve_addr, phys_seed,
+ EFI_LOADER_CODE);
if (status != EFI_SUCCESS)
efi_warn("efi_random_alloc() failed: 0x%lx\n", status);
} else {
@@ -164,18 +113,20 @@ efi_status_t handle_kernel_image(unsigned long *image_addr,
if (status != EFI_SUCCESS) {
if (!check_image_region((u64)_text, kernel_memsize)) {
efi_err("FIRMWARE BUG: Image BSS overlaps adjacent EFI memory region\n");
- } else if (IS_ALIGNED((u64)_text, min_kimg_align)) {
+ } else if (IS_ALIGNED((u64)_text, min_kimg_align) &&
+ (u64)_end < EFI_ALLOC_LIMIT) {
/*
* Just execute from wherever we were loaded by the
- * UEFI PE/COFF loader if the alignment is suitable.
+ * UEFI PE/COFF loader if the placement is suitable.
*/
*image_addr = (u64)_text;
*reserve_size = 0;
- return EFI_SUCCESS;
+ goto clean_image_to_poc;
}
status = efi_allocate_pages_aligned(*reserve_size, reserve_addr,
- ULONG_MAX, min_kimg_align);
+ ULONG_MAX, min_kimg_align,
+ EFI_LOADER_CODE);
if (status != EFI_SUCCESS) {
efi_err("Failed to relocate kernel\n");
@@ -187,5 +138,13 @@ efi_status_t handle_kernel_image(unsigned long *image_addr,
*image_addr = *reserve_addr;
memcpy((void *)*image_addr, _text, kernel_size);
+clean_image_to_poc:
+ /*
+ * Clean the copied Image to the PoC, and ensure it is not shadowed by
+ * stale icache entries from before relocation.
+ */
+ dcache_clean_poc(*image_addr, *image_addr + kernel_size);
+ asm("ic ialluis");
+
return EFI_SUCCESS;
}
diff --git a/drivers/firmware/efi/libstub/arm64.c b/drivers/firmware/efi/libstub/arm64.c
new file mode 100644
index 000000000000..ff2d18c42ee7
--- /dev/null
+++ b/drivers/firmware/efi/libstub/arm64.c
@@ -0,0 +1,76 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (C) 2013, 2014 Linaro Ltd; <roy.franz@linaro.org>
+ *
+ * This file implements the EFI boot stub for the arm64 kernel.
+ * Adapted from ARM version by Mark Salter <msalter@redhat.com>
+ */
+
+
+#include <linux/efi.h>
+#include <asm/efi.h>
+#include <asm/memory.h>
+#include <asm/sysreg.h>
+
+#include "efistub.h"
+
+static bool system_needs_vamap(void)
+{
+ const u8 *type1_family = efi_get_smbios_string(1, family);
+
+ /*
+ * Ampere Altra machines crash in SetTime() if SetVirtualAddressMap()
+ * has not been called prior.
+ */
+ if (!type1_family || strcmp(type1_family, "Altra"))
+ return false;
+
+ efi_warn("Working around broken SetVirtualAddressMap()\n");
+ return true;
+}
+
+efi_status_t check_platform_features(void)
+{
+ u64 tg;
+
+ /*
+ * If we have 48 bits of VA space for TTBR0 mappings, we can map the
+ * UEFI runtime regions 1:1 and so calling SetVirtualAddressMap() is
+ * unnecessary.
+ */
+ if (VA_BITS_MIN >= 48 && !system_needs_vamap())
+ efi_novamap = true;
+
+ /* UEFI mandates support for 4 KB granularity, no need to check */
+ if (IS_ENABLED(CONFIG_ARM64_4K_PAGES))
+ return EFI_SUCCESS;
+
+ tg = (read_cpuid(ID_AA64MMFR0_EL1) >> ID_AA64MMFR0_EL1_TGRAN_SHIFT) & 0xf;
+ if (tg < ID_AA64MMFR0_EL1_TGRAN_SUPPORTED_MIN || tg > ID_AA64MMFR0_EL1_TGRAN_SUPPORTED_MAX) {
+ if (IS_ENABLED(CONFIG_ARM64_64K_PAGES))
+ efi_err("This 64 KB granular kernel is not supported by your CPU\n");
+ else
+ efi_err("This 16 KB granular kernel is not supported by your CPU\n");
+ return EFI_UNSUPPORTED;
+ }
+ return EFI_SUCCESS;
+}
+
+void efi_cache_sync_image(unsigned long image_base,
+ unsigned long alloc_size,
+ unsigned long code_size)
+{
+ u32 ctr = read_cpuid_effective_cachetype();
+ u64 lsize = 4 << cpuid_feature_extract_unsigned_field(ctr,
+ CTR_EL0_DminLine_SHIFT);
+
+ do {
+ asm("dc civac, %0" :: "r"(image_base));
+ image_base += lsize;
+ alloc_size -= lsize;
+ } while (alloc_size >= lsize);
+
+ asm("ic ialluis");
+ dsb(ish);
+ isb();
+}
diff --git a/drivers/firmware/efi/libstub/efi-stub-entry.c b/drivers/firmware/efi/libstub/efi-stub-entry.c
new file mode 100644
index 000000000000..5245c4f031c0
--- /dev/null
+++ b/drivers/firmware/efi/libstub/efi-stub-entry.c
@@ -0,0 +1,65 @@
+// SPDX-License-Identifier: GPL-2.0-only
+
+#include <linux/efi.h>
+#include <asm/efi.h>
+
+#include "efistub.h"
+
+/*
+ * EFI entry point for the generic EFI stub used by ARM, arm64, RISC-V and
+ * LoongArch. This is the entrypoint that is described in the PE/COFF header
+ * of the core kernel.
+ */
+efi_status_t __efiapi efi_pe_entry(efi_handle_t handle,
+ efi_system_table_t *systab)
+{
+ efi_loaded_image_t *image;
+ efi_status_t status;
+ unsigned long image_addr;
+ unsigned long image_size = 0;
+ /* addr/point and size pairs for memory management*/
+ char *cmdline_ptr = NULL;
+ efi_guid_t loaded_image_proto = LOADED_IMAGE_PROTOCOL_GUID;
+ unsigned long reserve_addr = 0;
+ unsigned long reserve_size = 0;
+
+ WRITE_ONCE(efi_system_table, systab);
+
+ /* Check if we were booted by the EFI firmware */
+ if (efi_system_table->hdr.signature != EFI_SYSTEM_TABLE_SIGNATURE)
+ return EFI_INVALID_PARAMETER;
+
+ /*
+ * Get a handle to the loaded image protocol. This is used to get
+ * information about the running image, such as size and the command
+ * line.
+ */
+ status = efi_bs_call(handle_protocol, handle, &loaded_image_proto,
+ (void *)&image);
+ if (status != EFI_SUCCESS) {
+ efi_err("Failed to get loaded image protocol\n");
+ return status;
+ }
+
+ status = efi_handle_cmdline(image, &cmdline_ptr);
+ if (status != EFI_SUCCESS)
+ return status;
+
+ efi_info("Booting Linux Kernel...\n");
+
+ status = handle_kernel_image(&image_addr, &image_size,
+ &reserve_addr,
+ &reserve_size,
+ image, handle);
+ if (status != EFI_SUCCESS) {
+ efi_err("Failed to relocate kernel\n");
+ return status;
+ }
+
+ status = efi_stub_common(handle, image, image_addr, cmdline_ptr);
+
+ efi_free(image_size, image_addr);
+ efi_free(reserve_size, reserve_addr);
+
+ return status;
+}
diff --git a/drivers/firmware/efi/libstub/efi-stub-helper.c b/drivers/firmware/efi/libstub/efi-stub-helper.c
index 0c493521b25b..f5a4bdacac64 100644
--- a/drivers/firmware/efi/libstub/efi-stub-helper.c
+++ b/drivers/firmware/efi/libstub/efi-stub-helper.c
@@ -9,10 +9,8 @@
#include <linux/stdarg.h>
-#include <linux/ctype.h>
#include <linux/efi.h>
#include <linux/kernel.h>
-#include <linux/printk.h> /* For CONSOLE_LOGLEVEL_* */
#include <asm/efi.h>
#include <asm/setup.h>
@@ -20,7 +18,6 @@
bool efi_nochunk;
bool efi_nokaslr = !IS_ENABLED(CONFIG_RANDOMIZE_BASE);
-int efi_loglevel = CONSOLE_LOGLEVEL_DEFAULT;
bool efi_novamap;
static bool efi_noinitrd;
@@ -33,146 +30,6 @@ bool __pure __efi_soft_reserve_enabled(void)
}
/**
- * efi_char16_puts() - Write a UCS-2 encoded string to the console
- * @str: UCS-2 encoded string
- */
-void efi_char16_puts(efi_char16_t *str)
-{
- efi_call_proto(efi_table_attr(efi_system_table, con_out),
- output_string, str);
-}
-
-static
-u32 utf8_to_utf32(const u8 **s8)
-{
- u32 c32;
- u8 c0, cx;
- size_t clen, i;
-
- c0 = cx = *(*s8)++;
- /*
- * The position of the most-significant 0 bit gives us the length of
- * a multi-octet encoding.
- */
- for (clen = 0; cx & 0x80; ++clen)
- cx <<= 1;
- /*
- * If the 0 bit is in position 8, this is a valid single-octet
- * encoding. If the 0 bit is in position 7 or positions 1-3, the
- * encoding is invalid.
- * In either case, we just return the first octet.
- */
- if (clen < 2 || clen > 4)
- return c0;
- /* Get the bits from the first octet. */
- c32 = cx >> clen--;
- for (i = 0; i < clen; ++i) {
- /* Trailing octets must have 10 in most significant bits. */
- cx = (*s8)[i] ^ 0x80;
- if (cx & 0xc0)
- return c0;
- c32 = (c32 << 6) | cx;
- }
- /*
- * Check for validity:
- * - The character must be in the Unicode range.
- * - It must not be a surrogate.
- * - It must be encoded using the correct number of octets.
- */
- if (c32 > 0x10ffff ||
- (c32 & 0xf800) == 0xd800 ||
- clen != (c32 >= 0x80) + (c32 >= 0x800) + (c32 >= 0x10000))
- return c0;
- *s8 += clen;
- return c32;
-}
-
-/**
- * efi_puts() - Write a UTF-8 encoded string to the console
- * @str: UTF-8 encoded string
- */
-void efi_puts(const char *str)
-{
- efi_char16_t buf[128];
- size_t pos = 0, lim = ARRAY_SIZE(buf);
- const u8 *s8 = (const u8 *)str;
- u32 c32;
-
- while (*s8) {
- if (*s8 == '\n')
- buf[pos++] = L'\r';
- c32 = utf8_to_utf32(&s8);
- if (c32 < 0x10000) {
- /* Characters in plane 0 use a single word. */
- buf[pos++] = c32;
- } else {
- /*
- * Characters in other planes encode into a surrogate
- * pair.
- */
- buf[pos++] = (0xd800 - (0x10000 >> 10)) + (c32 >> 10);
- buf[pos++] = 0xdc00 + (c32 & 0x3ff);
- }
- if (*s8 == '\0' || pos >= lim - 2) {
- buf[pos] = L'\0';
- efi_char16_puts(buf);
- pos = 0;
- }
- }
-}
-
-/**
- * efi_printk() - Print a kernel message
- * @fmt: format string
- *
- * The first letter of the format string is used to determine the logging level
- * of the message. If the level is less then the current EFI logging level, the
- * message is suppressed. The message will be truncated to 255 bytes.
- *
- * Return: number of printed characters
- */
-int efi_printk(const char *fmt, ...)
-{
- char printf_buf[256];
- va_list args;
- int printed;
- int loglevel = printk_get_level(fmt);
-
- switch (loglevel) {
- case '0' ... '9':
- loglevel -= '0';
- break;
- default:
- /*
- * Use loglevel -1 for cases where we just want to print to
- * the screen.
- */
- loglevel = -1;
- break;
- }
-
- if (loglevel >= efi_loglevel)
- return 0;
-
- if (loglevel >= 0)
- efi_puts("EFI stub: ");
-
- fmt = printk_skip_level(fmt);
-
- va_start(args, fmt);
- printed = vsnprintf(printf_buf, sizeof(printf_buf), fmt, args);
- va_end(args);
-
- efi_puts(printf_buf);
- if (printed >= sizeof(printf_buf)) {
- efi_puts("[Message truncated]\n");
- return -1;
- }
-
- return printed;
-}
-
-/**
* efi_parse_options() - Parse EFI command line options
* @cmdline: kernel command line
*
@@ -626,8 +483,8 @@ static const struct {
/**
* efi_load_initrd_dev_path() - load the initrd from the Linux initrd device path
- * @load_addr: pointer to store the address where the initrd was loaded
- * @load_size: pointer to store the size of the loaded initrd
+ * @initrd: pointer of struct to store the address where the initrd was loaded
+ * and the size of the loaded initrd
* @max: upper limit for the initrd memory allocation
*
* Return:
@@ -681,8 +538,7 @@ efi_status_t efi_load_initrd_cmdline(efi_loaded_image_t *image,
unsigned long soft_limit,
unsigned long hard_limit)
{
- if (!IS_ENABLED(CONFIG_EFI_GENERIC_STUB_INITRD_CMDLINE_LOADER) ||
- (IS_ENABLED(CONFIG_X86) && (!efi_is_native() || image == NULL)))
+ if (image == NULL)
return EFI_UNSUPPORTED;
return handle_cmdline_files(image, L"initrd=", sizeof(L"initrd=") - 2,
diff --git a/drivers/firmware/efi/libstub/efi-stub.c b/drivers/firmware/efi/libstub/efi-stub.c
index cf474f0dd261..2955c1ac6a36 100644
--- a/drivers/firmware/efi/libstub/efi-stub.c
+++ b/drivers/firmware/efi/libstub/efi-stub.c
@@ -35,15 +35,6 @@
* as well to minimize the code churn.
*/
#define EFI_RT_VIRTUAL_BASE SZ_512M
-#define EFI_RT_VIRTUAL_SIZE SZ_512M
-
-#ifdef CONFIG_ARM64
-# define EFI_RT_VIRTUAL_LIMIT DEFAULT_MAP_WINDOW_64
-#elif defined(CONFIG_RISCV) || defined(CONFIG_LOONGARCH)
-# define EFI_RT_VIRTUAL_LIMIT TASK_SIZE_MIN
-#else /* Only if TASK_SIZE is a constant */
-# define EFI_RT_VIRTUAL_LIMIT TASK_SIZE
-#endif
/*
* Some architectures map the EFI regions into the kernel's linear map using a
@@ -56,6 +47,15 @@
static u64 virtmap_base = EFI_RT_VIRTUAL_BASE;
static bool flat_va_mapping = (EFI_RT_VIRTUAL_OFFSET != 0);
+struct screen_info * __weak alloc_screen_info(void)
+{
+ return &screen_info;
+}
+
+void __weak free_screen_info(struct screen_info *si)
+{
+}
+
static struct screen_info *setup_graphics(void)
{
efi_guid_t gop_proto = EFI_GRAPHICS_OUTPUT_PROTOCOL_GUID;
@@ -115,62 +115,21 @@ static u32 get_supported_rt_services(void)
return supported;
}
-/*
- * EFI entry point for the arm/arm64 EFI stubs. This is the entrypoint
- * that is described in the PE/COFF header. Most of the code is the same
- * for both archictectures, with the arch-specific code provided in the
- * handle_kernel_image() function.
- */
-efi_status_t __efiapi efi_pe_entry(efi_handle_t handle,
- efi_system_table_t *sys_table_arg)
+efi_status_t efi_handle_cmdline(efi_loaded_image_t *image, char **cmdline_ptr)
{
- efi_loaded_image_t *image;
- efi_status_t status;
- unsigned long image_addr;
- unsigned long image_size = 0;
- /* addr/point and size pairs for memory management*/
- char *cmdline_ptr = NULL;
int cmdline_size = 0;
- efi_guid_t loaded_image_proto = LOADED_IMAGE_PROTOCOL_GUID;
- unsigned long reserve_addr = 0;
- unsigned long reserve_size = 0;
- struct screen_info *si;
- efi_properties_table_t *prop_tbl;
-
- efi_system_table = sys_table_arg;
-
- /* Check if we were booted by the EFI firmware */
- if (efi_system_table->hdr.signature != EFI_SYSTEM_TABLE_SIGNATURE) {
- status = EFI_INVALID_PARAMETER;
- goto fail;
- }
-
- status = check_platform_features();
- if (status != EFI_SUCCESS)
- goto fail;
-
- /*
- * Get a handle to the loaded image protocol. This is used to get
- * information about the running image, such as size and the command
- * line.
- */
- status = efi_bs_call(handle_protocol, handle, &loaded_image_proto,
- (void *)&image);
- if (status != EFI_SUCCESS) {
- efi_err("Failed to get loaded image protocol\n");
- goto fail;
- }
+ efi_status_t status;
+ char *cmdline;
/*
* Get the command line from EFI, using the LOADED_IMAGE
* protocol. We are going to copy the command line into the
* device tree, so this can be allocated anywhere.
*/
- cmdline_ptr = efi_convert_cmdline(image, &cmdline_size);
- if (!cmdline_ptr) {
+ cmdline = efi_convert_cmdline(image, &cmdline_size);
+ if (!cmdline) {
efi_err("getting command line via LOADED_IMAGE_PROTOCOL\n");
- status = EFI_OUT_OF_RESOURCES;
- goto fail;
+ return EFI_OUT_OF_RESOURCES;
}
if (IS_ENABLED(CONFIG_CMDLINE_EXTEND) ||
@@ -184,25 +143,34 @@ efi_status_t __efiapi efi_pe_entry(efi_handle_t handle,
}
if (!IS_ENABLED(CONFIG_CMDLINE_FORCE) && cmdline_size > 0) {
- status = efi_parse_options(cmdline_ptr);
+ status = efi_parse_options(cmdline);
if (status != EFI_SUCCESS) {
efi_err("Failed to parse options\n");
goto fail_free_cmdline;
}
}
- efi_info("Booting Linux Kernel...\n");
+ *cmdline_ptr = cmdline;
+ return EFI_SUCCESS;
- si = setup_graphics();
+fail_free_cmdline:
+ efi_bs_call(free_pool, cmdline_ptr);
+ return status;
+}
- status = handle_kernel_image(&image_addr, &image_size,
- &reserve_addr,
- &reserve_size,
- image, handle);
- if (status != EFI_SUCCESS) {
- efi_err("Failed to relocate kernel\n");
- goto fail_free_screeninfo;
- }
+efi_status_t efi_stub_common(efi_handle_t handle,
+ efi_loaded_image_t *image,
+ unsigned long image_addr,
+ char *cmdline_ptr)
+{
+ struct screen_info *si;
+ efi_status_t status;
+
+ status = check_platform_features();
+ if (status != EFI_SUCCESS)
+ return status;
+
+ si = setup_graphics();
efi_retrieve_tpm2_eventlog();
@@ -214,53 +182,15 @@ efi_status_t __efiapi efi_pe_entry(efi_handle_t handle,
efi_random_get_seed();
- /*
- * If the NX PE data feature is enabled in the properties table, we
- * should take care not to create a virtual mapping that changes the
- * relative placement of runtime services code and data regions, as
- * they may belong to the same PE/COFF executable image in memory.
- * The easiest way to achieve that is to simply use a 1:1 mapping.
- */
- prop_tbl = get_efi_config_table(EFI_PROPERTIES_TABLE_GUID);
- flat_va_mapping |= prop_tbl &&
- (prop_tbl->memory_protection_attribute &
- EFI_PROPERTIES_RUNTIME_MEMORY_PROTECTION_NON_EXECUTABLE_PE_DATA);
-
/* force efi_novamap if SetVirtualAddressMap() is unsupported */
efi_novamap |= !(get_supported_rt_services() &
EFI_RT_SUPPORTED_SET_VIRTUAL_ADDRESS_MAP);
- /* hibernation expects the runtime regions to stay in the same place */
- if (!IS_ENABLED(CONFIG_HIBERNATION) && !efi_nokaslr && !flat_va_mapping) {
- /*
- * Randomize the base of the UEFI runtime services region.
- * Preserve the 2 MB alignment of the region by taking a
- * shift of 21 bit positions into account when scaling
- * the headroom value using a 32-bit random value.
- */
- static const u64 headroom = EFI_RT_VIRTUAL_LIMIT -
- EFI_RT_VIRTUAL_BASE -
- EFI_RT_VIRTUAL_SIZE;
- u32 rnd;
-
- status = efi_get_random_bytes(sizeof(rnd), (u8 *)&rnd);
- if (status == EFI_SUCCESS) {
- virtmap_base = EFI_RT_VIRTUAL_BASE +
- (((headroom >> 21) * rnd) >> (32 - 21));
- }
- }
-
install_memreserve_table();
status = efi_boot_kernel(handle, image, image_addr, cmdline_ptr);
- efi_free(image_size, image_addr);
- efi_free(reserve_size, reserve_addr);
-fail_free_screeninfo:
free_screen_info(si);
-fail_free_cmdline:
- efi_bs_call(free_pool, cmdline_ptr);
-fail:
return status;
}
diff --git a/drivers/firmware/efi/libstub/efistub.h b/drivers/firmware/efi/libstub/efistub.h
index eb03d5a9aac8..5b8f2c411ed8 100644
--- a/drivers/firmware/efi/libstub/efistub.h
+++ b/drivers/firmware/efi/libstub/efistub.h
@@ -29,6 +29,10 @@
#define EFI_ALLOC_ALIGN EFI_PAGE_SIZE
#endif
+#ifndef EFI_ALLOC_LIMIT
+#define EFI_ALLOC_LIMIT ULONG_MAX
+#endif
+
extern bool efi_nochunk;
extern bool efi_nokaslr;
extern int efi_loglevel;
@@ -44,15 +48,23 @@ efi_status_t __efiapi efi_pe_entry(efi_handle_t handle,
#ifndef ARCH_HAS_EFISTUB_WRAPPERS
-#define efi_is_native() (true)
-#define efi_bs_call(func, ...) efi_system_table->boottime->func(__VA_ARGS__)
-#define efi_rt_call(func, ...) efi_system_table->runtime->func(__VA_ARGS__)
-#define efi_dxe_call(func, ...) efi_dxe_table->func(__VA_ARGS__)
-#define efi_table_attr(inst, attr) (inst->attr)
-#define efi_call_proto(inst, func, ...) inst->func(inst, ##__VA_ARGS__)
+#define efi_is_native() (true)
+#define efi_table_attr(inst, attr) (inst)->attr
+#define efi_fn_call(inst, func, ...) (inst)->func(__VA_ARGS__)
#endif
+#define efi_call_proto(inst, func, ...) ({ \
+ __typeof__(inst) __inst = (inst); \
+ efi_fn_call(__inst, func, __inst, ##__VA_ARGS__); \
+})
+#define efi_bs_call(func, ...) \
+ efi_fn_call(efi_table_attr(efi_system_table, boottime), func, ##__VA_ARGS__)
+#define efi_rt_call(func, ...) \
+ efi_fn_call(efi_table_attr(efi_system_table, runtime), func, ##__VA_ARGS__)
+#define efi_dxe_call(func, ...) \
+ efi_fn_call(efi_dxe_table, func, ##__VA_ARGS__)
+
#define efi_info(fmt, ...) \
efi_printk(KERN_INFO fmt, ##__VA_ARGS__)
#define efi_warn(fmt, ...) \
@@ -179,6 +191,21 @@ union efi_device_path_to_text_protocol {
typedef union efi_device_path_to_text_protocol efi_device_path_to_text_protocol_t;
+union efi_device_path_from_text_protocol {
+ struct {
+ efi_device_path_protocol_t *
+ (__efiapi *convert_text_to_device_node)(const efi_char16_t *);
+ efi_device_path_protocol_t *
+ (__efiapi *convert_text_to_device_path)(const efi_char16_t *);
+ };
+ struct {
+ u32 convert_text_to_device_node;
+ u32 convert_text_to_device_path;
+ } mixed_mode;
+};
+
+typedef union efi_device_path_from_text_protocol efi_device_path_from_text_protocol_t;
+
typedef void *efi_event_t;
/* Note that notifications won't work in mixed mode */
typedef void (__efiapi *efi_event_notify_t)(efi_event_t, void *);
@@ -572,36 +599,63 @@ typedef struct {
efi_char16_t filename[];
} efi_file_info_t;
-typedef struct efi_file_protocol efi_file_protocol_t;
-
-struct efi_file_protocol {
- u64 revision;
- efi_status_t (__efiapi *open) (efi_file_protocol_t *,
- efi_file_protocol_t **,
- efi_char16_t *, u64, u64);
- efi_status_t (__efiapi *close) (efi_file_protocol_t *);
- efi_status_t (__efiapi *delete) (efi_file_protocol_t *);
- efi_status_t (__efiapi *read) (efi_file_protocol_t *,
- unsigned long *, void *);
- efi_status_t (__efiapi *write) (efi_file_protocol_t *,
- unsigned long, void *);
- efi_status_t (__efiapi *get_position)(efi_file_protocol_t *, u64 *);
- efi_status_t (__efiapi *set_position)(efi_file_protocol_t *, u64);
- efi_status_t (__efiapi *get_info) (efi_file_protocol_t *,
- efi_guid_t *, unsigned long *,
- void *);
- efi_status_t (__efiapi *set_info) (efi_file_protocol_t *,
- efi_guid_t *, unsigned long,
- void *);
- efi_status_t (__efiapi *flush) (efi_file_protocol_t *);
+typedef union efi_file_protocol efi_file_protocol_t;
+
+union efi_file_protocol {
+ struct {
+ u64 revision;
+ efi_status_t (__efiapi *open) (efi_file_protocol_t *,
+ efi_file_protocol_t **,
+ efi_char16_t *, u64,
+ u64);
+ efi_status_t (__efiapi *close) (efi_file_protocol_t *);
+ efi_status_t (__efiapi *delete) (efi_file_protocol_t *);
+ efi_status_t (__efiapi *read) (efi_file_protocol_t *,
+ unsigned long *,
+ void *);
+ efi_status_t (__efiapi *write) (efi_file_protocol_t *,
+ unsigned long, void *);
+ efi_status_t (__efiapi *get_position)(efi_file_protocol_t *,
+ u64 *);
+ efi_status_t (__efiapi *set_position)(efi_file_protocol_t *,
+ u64);
+ efi_status_t (__efiapi *get_info) (efi_file_protocol_t *,
+ efi_guid_t *,
+ unsigned long *,
+ void *);
+ efi_status_t (__efiapi *set_info) (efi_file_protocol_t *,
+ efi_guid_t *,
+ unsigned long,
+ void *);
+ efi_status_t (__efiapi *flush) (efi_file_protocol_t *);
+ };
+ struct {
+ u64 revision;
+ u32 open;
+ u32 close;
+ u32 delete;
+ u32 read;
+ u32 write;
+ u32 get_position;
+ u32 set_position;
+ u32 get_info;
+ u32 set_info;
+ u32 flush;
+ } mixed_mode;
};
-typedef struct efi_simple_file_system_protocol efi_simple_file_system_protocol_t;
+typedef union efi_simple_file_system_protocol efi_simple_file_system_protocol_t;
-struct efi_simple_file_system_protocol {
- u64 revision;
- int (__efiapi *open_volume)(efi_simple_file_system_protocol_t *,
- efi_file_protocol_t **);
+union efi_simple_file_system_protocol {
+ struct {
+ u64 revision;
+ efi_status_t (__efiapi *open_volume)(efi_simple_file_system_protocol_t *,
+ efi_file_protocol_t **);
+ };
+ struct {
+ u64 revision;
+ u32 open_volume;
+ } mixed_mode;
};
#define EFI_FILE_MODE_READ 0x0000000000000001
@@ -880,7 +934,10 @@ void efi_get_virtmap(efi_memory_desc_t *memory_map, unsigned long map_size,
efi_status_t efi_get_random_bytes(unsigned long size, u8 *out);
efi_status_t efi_random_alloc(unsigned long size, unsigned long align,
- unsigned long *addr, unsigned long random_seed);
+ unsigned long *addr, unsigned long random_seed,
+ int memory_type);
+
+efi_status_t efi_random_get_seed(void);
efi_status_t check_platform_features(void);
@@ -905,7 +962,8 @@ efi_status_t efi_allocate_pages(unsigned long size, unsigned long *addr,
unsigned long max);
efi_status_t efi_allocate_pages_aligned(unsigned long size, unsigned long *addr,
- unsigned long max, unsigned long align);
+ unsigned long max, unsigned long align,
+ int memory_type);
efi_status_t efi_low_alloc_above(unsigned long size, unsigned long align,
unsigned long *addr, unsigned long min);
@@ -958,6 +1016,14 @@ efi_status_t handle_kernel_image(unsigned long *image_addr,
efi_loaded_image_t *image,
efi_handle_t image_handle);
+/* shared entrypoint between the normal stub and the zboot stub */
+efi_status_t efi_stub_common(efi_handle_t handle,
+ efi_loaded_image_t *image,
+ unsigned long image_addr,
+ char *cmdline_ptr);
+
+efi_status_t efi_handle_cmdline(efi_loaded_image_t *image, char **cmdline_ptr);
+
asmlinkage void __noreturn efi_enter_kernel(unsigned long entrypoint,
unsigned long fdt_addr,
unsigned long fdt_size);
@@ -975,6 +1041,13 @@ efi_enable_reset_attack_mitigation(void) { }
void efi_retrieve_tpm2_eventlog(void);
+struct screen_info *alloc_screen_info(void);
+void free_screen_info(struct screen_info *si);
+
+void efi_cache_sync_image(unsigned long image_base,
+ unsigned long alloc_size,
+ unsigned long code_size);
+
struct efi_smbios_record {
u8 type;
u8 length;
diff --git a/drivers/firmware/efi/libstub/file.c b/drivers/firmware/efi/libstub/file.c
index f756c61396e9..d6a025df07dc 100644
--- a/drivers/firmware/efi/libstub/file.c
+++ b/drivers/firmware/efi/libstub/file.c
@@ -43,18 +43,26 @@ static efi_status_t efi_open_file(efi_file_protocol_t *volume,
efi_file_protocol_t *fh;
unsigned long info_sz;
efi_status_t status;
+ efi_char16_t *c;
- status = volume->open(volume, &fh, fi->filename, EFI_FILE_MODE_READ, 0);
+ /* Replace UNIX dir separators with EFI standard ones */
+ for (c = fi->filename; *c != L'\0'; c++) {
+ if (*c == L'/')
+ *c = L'\\';
+ }
+
+ status = efi_call_proto(volume, open, &fh, fi->filename,
+ EFI_FILE_MODE_READ, 0);
if (status != EFI_SUCCESS) {
efi_err("Failed to open file: %ls\n", fi->filename);
return status;
}
info_sz = sizeof(struct finfo);
- status = fh->get_info(fh, &info_guid, &info_sz, fi);
+ status = efi_call_proto(fh, get_info, &info_guid, &info_sz, fi);
if (status != EFI_SUCCESS) {
efi_err("Failed to get file info\n");
- fh->close(fh);
+ efi_call_proto(fh, close);
return status;
}
@@ -66,36 +74,18 @@ static efi_status_t efi_open_file(efi_file_protocol_t *volume,
static efi_status_t efi_open_volume(efi_loaded_image_t *image,
efi_file_protocol_t **fh)
{
- struct efi_vendor_dev_path *dp = image->file_path;
- efi_guid_t li_proto = LOADED_IMAGE_PROTOCOL_GUID;
efi_guid_t fs_proto = EFI_FILE_SYSTEM_GUID;
efi_simple_file_system_protocol_t *io;
efi_status_t status;
- // If we are using EFI zboot, we should look for the file system
- // protocol on the parent image's handle instead
- if (IS_ENABLED(CONFIG_EFI_ZBOOT) &&
- image->parent_handle != NULL &&
- dp != NULL &&
- dp->header.type == EFI_DEV_MEDIA &&
- dp->header.sub_type == EFI_DEV_MEDIA_VENDOR &&
- !efi_guidcmp(dp->vendorguid, LINUX_EFI_ZBOOT_MEDIA_GUID)) {
- status = efi_bs_call(handle_protocol, image->parent_handle,
- &li_proto, (void *)&image);
- if (status != EFI_SUCCESS) {
- efi_err("Failed to locate parent image handle\n");
- return status;
- }
- }
-
- status = efi_bs_call(handle_protocol, image->device_handle, &fs_proto,
- (void **)&io);
+ status = efi_bs_call(handle_protocol, efi_table_attr(image, device_handle),
+ &fs_proto, (void **)&io);
if (status != EFI_SUCCESS) {
efi_err("Failed to handle fs_proto\n");
return status;
}
- status = io->open_volume(io, fh);
+ status = efi_call_proto(io, open_volume, fh);
if (status != EFI_SUCCESS)
efi_err("Failed to open volume\n");
@@ -129,16 +119,62 @@ static int find_file_option(const efi_char16_t *cmdline, int cmdline_len,
if (c == L'\0' || c == L'\n' || c == L' ')
break;
- else if (c == L'/')
- /* Replace UNIX dir separators with EFI standard ones */
- *result++ = L'\\';
- else
- *result++ = c;
+ *result++ = c;
}
*result = L'\0';
return i;
}
+static efi_status_t efi_open_device_path(efi_file_protocol_t **volume,
+ struct finfo *fi)
+{
+ efi_guid_t text_to_dp_guid = EFI_DEVICE_PATH_FROM_TEXT_PROTOCOL_GUID;
+ static efi_device_path_from_text_protocol_t *text_to_dp = NULL;
+ efi_guid_t fs_proto = EFI_FILE_SYSTEM_GUID;
+ efi_device_path_protocol_t *initrd_dp;
+ efi_simple_file_system_protocol_t *io;
+ struct efi_file_path_dev_path *fpath;
+ efi_handle_t handle;
+ efi_status_t status;
+
+ /* See if the text to device path protocol exists */
+ if (!text_to_dp &&
+ efi_bs_call(locate_protocol, &text_to_dp_guid, NULL,
+ (void **)&text_to_dp) != EFI_SUCCESS)
+ return EFI_UNSUPPORTED;
+
+
+ /* Convert the filename wide string into a device path */
+ initrd_dp = efi_fn_call(text_to_dp, convert_text_to_device_path,
+ fi->filename);
+
+ /* Check whether the device path in question implements simple FS */
+ if ((efi_bs_call(locate_device_path, &fs_proto, &initrd_dp, &handle) ?:
+ efi_bs_call(handle_protocol, handle, &fs_proto, (void **)&io))
+ != EFI_SUCCESS)
+ return EFI_NOT_FOUND;
+
+ /* Check whether the remaining device path is a file device path */
+ if (initrd_dp->type != EFI_DEV_MEDIA ||
+ initrd_dp->sub_type != EFI_DEV_MEDIA_FILE) {
+ efi_warn("Unexpected device path node type: (%x, %x)\n",
+ initrd_dp->type, initrd_dp->sub_type);
+ return EFI_LOAD_ERROR;
+ }
+
+ /* Copy the remaining file path into the fi structure */
+ fpath = (struct efi_file_path_dev_path *)initrd_dp;
+ memcpy(fi->filename, fpath->filename,
+ min(sizeof(fi->filename),
+ fpath->header.length - sizeof(fpath->header)));
+
+ status = efi_call_proto(io, open_volume, volume);
+ if (status != EFI_SUCCESS)
+ efi_err("Failed to open volume\n");
+
+ return status;
+}
+
/*
* Check the cmdline for a LILO-style file= arguments.
*
@@ -153,8 +189,8 @@ efi_status_t handle_cmdline_files(efi_loaded_image_t *image,
unsigned long *load_addr,
unsigned long *load_size)
{
- const efi_char16_t *cmdline = image->load_options;
- u32 cmdline_len = image->load_options_size;
+ const efi_char16_t *cmdline = efi_table_attr(image, load_options);
+ u32 cmdline_len = efi_table_attr(image, load_options_size);
unsigned long efi_chunk_size = ULONG_MAX;
efi_file_protocol_t *volume = NULL;
efi_file_protocol_t *file;
@@ -188,11 +224,13 @@ efi_status_t handle_cmdline_files(efi_loaded_image_t *image,
cmdline += offset;
cmdline_len -= offset;
- if (!volume) {
+ status = efi_open_device_path(&volume, &fi);
+ if (status == EFI_UNSUPPORTED || status == EFI_NOT_FOUND)
+ /* try the volume that holds the kernel itself */
status = efi_open_volume(image, &volume);
- if (status != EFI_SUCCESS)
- return status;
- }
+
+ if (status != EFI_SUCCESS)
+ goto err_free_alloc;
status = efi_open_file(volume, &fi, &file, &size);
if (status != EFI_SUCCESS)
@@ -240,7 +278,7 @@ efi_status_t handle_cmdline_files(efi_loaded_image_t *image,
while (size) {
unsigned long chunksize = min(size, efi_chunk_size);
- status = file->read(file, &chunksize, addr);
+ status = efi_call_proto(file, read, &chunksize, addr);
if (status != EFI_SUCCESS) {
efi_err("Failed to read file\n");
goto err_close_file;
@@ -248,24 +286,24 @@ efi_status_t handle_cmdline_files(efi_loaded_image_t *image,
addr += chunksize;
size -= chunksize;
}
- file->close(file);
+ efi_call_proto(file, close);
+ efi_call_proto(volume, close);
} while (offset > 0);
*load_addr = alloc_addr;
*load_size = alloc_size;
- if (volume)
- volume->close(volume);
-
if (*load_size == 0)
return EFI_NOT_READY;
return EFI_SUCCESS;
err_close_file:
- file->close(file);
+ efi_call_proto(file, close);
err_close_volume:
- volume->close(volume);
+ efi_call_proto(volume, close);
+
+err_free_alloc:
efi_free(alloc_size, alloc_addr);
return status;
}
diff --git a/drivers/firmware/efi/libstub/intrinsics.c b/drivers/firmware/efi/libstub/intrinsics.c
index a04ab39292b6..965e734f6f98 100644
--- a/drivers/firmware/efi/libstub/intrinsics.c
+++ b/drivers/firmware/efi/libstub/intrinsics.c
@@ -28,3 +28,21 @@ void *memset(void *dst, int c, size_t len)
efi_bs_call(set_mem, dst, len, c & U8_MAX);
return dst;
}
+
+/**
+ * memcmp - Compare two areas of memory
+ * @cs: One area of memory
+ * @ct: Another area of memory
+ * @count: The size of the area.
+ */
+#undef memcmp
+int memcmp(const void *cs, const void *ct, size_t count)
+{
+ const unsigned char *su1, *su2;
+ int res = 0;
+
+ for (su1 = cs, su2 = ct; 0 < count; ++su1, ++su2, count--)
+ if ((res = *su1 - *su2) != 0)
+ break;
+ return res;
+}
diff --git a/drivers/firmware/efi/libstub/loongarch-stub.c b/drivers/firmware/efi/libstub/loongarch-stub.c
index 32329f2a92f9..eee7ed43cdfb 100644
--- a/drivers/firmware/efi/libstub/loongarch-stub.c
+++ b/drivers/firmware/efi/libstub/loongarch-stub.c
@@ -9,18 +9,10 @@
#include <asm/addrspace.h>
#include "efistub.h"
-typedef void __noreturn (*kernel_entry_t)(bool efi, unsigned long cmdline,
- unsigned long systab);
-
extern int kernel_asize;
extern int kernel_fsize;
extern int kernel_offset;
-extern kernel_entry_t kernel_entry;
-
-efi_status_t check_platform_features(void)
-{
- return EFI_SUCCESS;
-}
+extern int kernel_entry;
efi_status_t handle_kernel_image(unsigned long *image_addr,
unsigned long *image_size,
@@ -29,74 +21,33 @@ efi_status_t handle_kernel_image(unsigned long *image_addr,
efi_loaded_image_t *image,
efi_handle_t image_handle)
{
+ int nr_pages = round_up(kernel_asize, EFI_ALLOC_ALIGN) / EFI_PAGE_SIZE;
+ efi_physical_addr_t kernel_addr = EFI_KIMG_PREFERRED_ADDRESS;
efi_status_t status;
- unsigned long kernel_addr = 0;
-
- kernel_addr = (unsigned long)&kernel_offset - kernel_offset;
-
- status = efi_relocate_kernel(&kernel_addr, kernel_fsize, kernel_asize,
- PHYSADDR(VMLINUX_LOAD_ADDRESS), SZ_2M, 0x0);
-
- *image_addr = kernel_addr;
- *image_size = kernel_asize;
-
- return status;
-}
-
-struct exit_boot_struct {
- efi_memory_desc_t *runtime_map;
- int runtime_entry_count;
-};
-
-static efi_status_t exit_boot_func(struct efi_boot_memmap *map, void *priv)
-{
- struct exit_boot_struct *p = priv;
/*
- * Update the memory map with virtual addresses. The function will also
- * populate @runtime_map with copies of just the EFI_MEMORY_RUNTIME
- * entries so that we can pass it straight to SetVirtualAddressMap()
+ * Allocate space for the kernel image at the preferred offset. This is
+ * the only location in memory from where we can execute the image, so
+ * no point in falling back to another allocation.
*/
- efi_get_virtmap(map->map, map->map_size, map->desc_size,
- p->runtime_map, &p->runtime_entry_count);
-
- return EFI_SUCCESS;
-}
-
-efi_status_t efi_boot_kernel(void *handle, efi_loaded_image_t *image,
- unsigned long kernel_addr, char *cmdline_ptr)
-{
- kernel_entry_t real_kernel_entry;
- struct exit_boot_struct priv;
- unsigned long desc_size;
- efi_status_t status;
- u32 desc_ver;
-
- status = efi_alloc_virtmap(&priv.runtime_map, &desc_size, &desc_ver);
- if (status != EFI_SUCCESS) {
- efi_err("Unable to retrieve UEFI memory map.\n");
- return status;
- }
-
- efi_info("Exiting boot services\n");
-
- efi_novamap = false;
- status = efi_exit_boot_services(handle, &priv, exit_boot_func);
+ status = efi_bs_call(allocate_pages, EFI_ALLOCATE_ADDRESS,
+ EFI_LOADER_DATA, nr_pages, &kernel_addr);
if (status != EFI_SUCCESS)
return status;
- /* Install the new virtual address map */
- efi_rt_call(set_virtual_address_map,
- priv.runtime_entry_count * desc_size, desc_size,
- desc_ver, priv.runtime_map);
+ *image_addr = EFI_KIMG_PREFERRED_ADDRESS;
+ *image_size = kernel_asize;
- /* Config Direct Mapping */
- csr_write64(CSR_DMW0_INIT, LOONGARCH_CSR_DMWIN0);
- csr_write64(CSR_DMW1_INIT, LOONGARCH_CSR_DMWIN1);
+ memcpy((void *)EFI_KIMG_PREFERRED_ADDRESS,
+ (void *)&kernel_offset - kernel_offset,
+ kernel_fsize);
- real_kernel_entry = (kernel_entry_t)
- ((unsigned long)&kernel_entry - kernel_addr + VMLINUX_LOAD_ADDRESS);
+ return status;
+}
+
+unsigned long kernel_entry_address(void)
+{
+ unsigned long base = (unsigned long)&kernel_offset - kernel_offset;
- real_kernel_entry(true, (unsigned long)cmdline_ptr,
- (unsigned long)efi_system_table);
+ return (unsigned long)&kernel_entry - base + VMLINUX_LOAD_ADDRESS;
}
diff --git a/drivers/firmware/efi/libstub/loongarch.c b/drivers/firmware/efi/libstub/loongarch.c
new file mode 100644
index 000000000000..807cba2693fc
--- /dev/null
+++ b/drivers/firmware/efi/libstub/loongarch.c
@@ -0,0 +1,80 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Author: Yun Liu <liuyun@loongson.cn>
+ * Huacai Chen <chenhuacai@loongson.cn>
+ * Copyright (C) 2020-2022 Loongson Technology Corporation Limited
+ */
+
+#include <asm/efi.h>
+#include <asm/addrspace.h>
+#include "efistub.h"
+
+typedef void __noreturn (*kernel_entry_t)(bool efi, unsigned long cmdline,
+ unsigned long systab);
+
+efi_status_t check_platform_features(void)
+{
+ return EFI_SUCCESS;
+}
+
+struct exit_boot_struct {
+ efi_memory_desc_t *runtime_map;
+ int runtime_entry_count;
+};
+
+static efi_status_t exit_boot_func(struct efi_boot_memmap *map, void *priv)
+{
+ struct exit_boot_struct *p = priv;
+
+ /*
+ * Update the memory map with virtual addresses. The function will also
+ * populate @runtime_map with copies of just the EFI_MEMORY_RUNTIME
+ * entries so that we can pass it straight to SetVirtualAddressMap()
+ */
+ efi_get_virtmap(map->map, map->map_size, map->desc_size,
+ p->runtime_map, &p->runtime_entry_count);
+
+ return EFI_SUCCESS;
+}
+
+unsigned long __weak kernel_entry_address(void)
+{
+ return *(unsigned long *)(PHYSADDR(VMLINUX_LOAD_ADDRESS) + 8);
+}
+
+efi_status_t efi_boot_kernel(void *handle, efi_loaded_image_t *image,
+ unsigned long kernel_addr, char *cmdline_ptr)
+{
+ kernel_entry_t real_kernel_entry;
+ struct exit_boot_struct priv;
+ unsigned long desc_size;
+ efi_status_t status;
+ u32 desc_ver;
+
+ status = efi_alloc_virtmap(&priv.runtime_map, &desc_size, &desc_ver);
+ if (status != EFI_SUCCESS) {
+ efi_err("Unable to retrieve UEFI memory map.\n");
+ return status;
+ }
+
+ efi_info("Exiting boot services\n");
+
+ efi_novamap = false;
+ status = efi_exit_boot_services(handle, &priv, exit_boot_func);
+ if (status != EFI_SUCCESS)
+ return status;
+
+ /* Install the new virtual address map */
+ efi_rt_call(set_virtual_address_map,
+ priv.runtime_entry_count * desc_size, desc_size,
+ desc_ver, priv.runtime_map);
+
+ /* Config Direct Mapping */
+ csr_write64(CSR_DMW0_INIT, LOONGARCH_CSR_DMWIN0);
+ csr_write64(CSR_DMW1_INIT, LOONGARCH_CSR_DMWIN1);
+
+ real_kernel_entry = (void *)kernel_entry_address();
+
+ real_kernel_entry(true, (unsigned long)cmdline_ptr,
+ (unsigned long)efi_system_table);
+}
diff --git a/drivers/firmware/efi/libstub/mem.c b/drivers/firmware/efi/libstub/mem.c
index 45841ef55a9f..4f1fa302234d 100644
--- a/drivers/firmware/efi/libstub/mem.c
+++ b/drivers/firmware/efi/libstub/mem.c
@@ -89,9 +89,12 @@ efi_status_t efi_allocate_pages(unsigned long size, unsigned long *addr,
efi_physical_addr_t alloc_addr;
efi_status_t status;
+ max = min(max, EFI_ALLOC_LIMIT);
+
if (EFI_ALLOC_ALIGN > EFI_PAGE_SIZE)
return efi_allocate_pages_aligned(size, addr, max,
- EFI_ALLOC_ALIGN);
+ EFI_ALLOC_ALIGN,
+ EFI_LOADER_DATA);
alloc_addr = ALIGN_DOWN(max + 1, EFI_ALLOC_ALIGN) - 1;
status = efi_bs_call(allocate_pages, EFI_ALLOCATE_MAX_ADDRESS,
diff --git a/drivers/firmware/efi/libstub/printk.c b/drivers/firmware/efi/libstub/printk.c
new file mode 100644
index 000000000000..3a67a2cea7bd
--- /dev/null
+++ b/drivers/firmware/efi/libstub/printk.c
@@ -0,0 +1,154 @@
+// SPDX-License-Identifier: GPL-2.0
+
+#include <linux/stdarg.h>
+
+#include <linux/ctype.h>
+#include <linux/efi.h>
+#include <linux/kernel.h>
+#include <linux/printk.h> /* For CONSOLE_LOGLEVEL_* */
+#include <asm/efi.h>
+#include <asm/setup.h>
+
+#include "efistub.h"
+
+int efi_loglevel = CONSOLE_LOGLEVEL_DEFAULT;
+
+/**
+ * efi_char16_puts() - Write a UCS-2 encoded string to the console
+ * @str: UCS-2 encoded string
+ */
+void efi_char16_puts(efi_char16_t *str)
+{
+ efi_call_proto(efi_table_attr(efi_system_table, con_out),
+ output_string, str);
+}
+
+static
+u32 utf8_to_utf32(const u8 **s8)
+{
+ u32 c32;
+ u8 c0, cx;
+ size_t clen, i;
+
+ c0 = cx = *(*s8)++;
+ /*
+ * The position of the most-significant 0 bit gives us the length of
+ * a multi-octet encoding.
+ */
+ for (clen = 0; cx & 0x80; ++clen)
+ cx <<= 1;
+ /*
+ * If the 0 bit is in position 8, this is a valid single-octet
+ * encoding. If the 0 bit is in position 7 or positions 1-3, the
+ * encoding is invalid.
+ * In either case, we just return the first octet.
+ */
+ if (clen < 2 || clen > 4)
+ return c0;
+ /* Get the bits from the first octet. */
+ c32 = cx >> clen--;
+ for (i = 0; i < clen; ++i) {
+ /* Trailing octets must have 10 in most significant bits. */
+ cx = (*s8)[i] ^ 0x80;
+ if (cx & 0xc0)
+ return c0;
+ c32 = (c32 << 6) | cx;
+ }
+ /*
+ * Check for validity:
+ * - The character must be in the Unicode range.
+ * - It must not be a surrogate.
+ * - It must be encoded using the correct number of octets.
+ */
+ if (c32 > 0x10ffff ||
+ (c32 & 0xf800) == 0xd800 ||
+ clen != (c32 >= 0x80) + (c32 >= 0x800) + (c32 >= 0x10000))
+ return c0;
+ *s8 += clen;
+ return c32;
+}
+
+/**
+ * efi_puts() - Write a UTF-8 encoded string to the console
+ * @str: UTF-8 encoded string
+ */
+void efi_puts(const char *str)
+{
+ efi_char16_t buf[128];
+ size_t pos = 0, lim = ARRAY_SIZE(buf);
+ const u8 *s8 = (const u8 *)str;
+ u32 c32;
+
+ while (*s8) {
+ if (*s8 == '\n')
+ buf[pos++] = L'\r';
+ c32 = utf8_to_utf32(&s8);
+ if (c32 < 0x10000) {
+ /* Characters in plane 0 use a single word. */
+ buf[pos++] = c32;
+ } else {
+ /*
+ * Characters in other planes encode into a surrogate
+ * pair.
+ */
+ buf[pos++] = (0xd800 - (0x10000 >> 10)) + (c32 >> 10);
+ buf[pos++] = 0xdc00 + (c32 & 0x3ff);
+ }
+ if (*s8 == '\0' || pos >= lim - 2) {
+ buf[pos] = L'\0';
+ efi_char16_puts(buf);
+ pos = 0;
+ }
+ }
+}
+
+/**
+ * efi_printk() - Print a kernel message
+ * @fmt: format string
+ *
+ * The first letter of the format string is used to determine the logging level
+ * of the message. If the level is less then the current EFI logging level, the
+ * message is suppressed. The message will be truncated to 255 bytes.
+ *
+ * Return: number of printed characters
+ */
+int efi_printk(const char *fmt, ...)
+{
+ char printf_buf[256];
+ va_list args;
+ int printed;
+ int loglevel = printk_get_level(fmt);
+
+ switch (loglevel) {
+ case '0' ... '9':
+ loglevel -= '0';
+ break;
+ default:
+ /*
+ * Use loglevel -1 for cases where we just want to print to
+ * the screen.
+ */
+ loglevel = -1;
+ break;
+ }
+
+ if (loglevel >= efi_loglevel)
+ return 0;
+
+ if (loglevel >= 0)
+ efi_puts("EFI stub: ");
+
+ fmt = printk_skip_level(fmt);
+
+ va_start(args, fmt);
+ printed = vsnprintf(printf_buf, sizeof(printf_buf), fmt, args);
+ va_end(args);
+
+ efi_puts(printf_buf);
+ if (printed >= sizeof(printf_buf)) {
+ efi_puts("[Message truncated]\n");
+ return -1;
+ }
+
+ return printed;
+}
diff --git a/drivers/firmware/efi/libstub/random.c b/drivers/firmware/efi/libstub/random.c
index 33ab56769595..7109b8a2dcba 100644
--- a/drivers/firmware/efi/libstub/random.c
+++ b/drivers/firmware/efi/libstub/random.c
@@ -67,47 +67,113 @@ efi_status_t efi_random_get_seed(void)
efi_guid_t rng_proto = EFI_RNG_PROTOCOL_GUID;
efi_guid_t rng_algo_raw = EFI_RNG_ALGORITHM_RAW;
efi_guid_t rng_table_guid = LINUX_EFI_RANDOM_SEED_TABLE_GUID;
+ struct linux_efi_random_seed *prev_seed, *seed = NULL;
+ int prev_seed_size = 0, seed_size = EFI_RANDOM_SEED_SIZE;
+ unsigned long nv_seed_size = 0, offset = 0;
efi_rng_protocol_t *rng = NULL;
- struct linux_efi_random_seed *seed = NULL;
efi_status_t status;
status = efi_bs_call(locate_protocol, &rng_proto, NULL, (void **)&rng);
if (status != EFI_SUCCESS)
+ seed_size = 0;
+
+ // Call GetVariable() with a zero length buffer to obtain the size
+ get_efi_var(L"RandomSeed", &rng_table_guid, NULL, &nv_seed_size, NULL);
+ if (!seed_size && !nv_seed_size)
return status;
+ seed_size += nv_seed_size;
+
+ /*
+ * Check whether a seed was provided by a prior boot stage. In that
+ * case, instead of overwriting it, let's create a new buffer that can
+ * hold both, and concatenate the existing and the new seeds.
+ * Note that we should read the seed size with caution, in case the
+ * table got corrupted in memory somehow.
+ */
+ prev_seed = get_efi_config_table(rng_table_guid);
+ if (prev_seed && prev_seed->size <= 512U) {
+ prev_seed_size = prev_seed->size;
+ seed_size += prev_seed_size;
+ }
+
/*
* Use EFI_ACPI_RECLAIM_MEMORY here so that it is guaranteed that the
* allocation will survive a kexec reboot (although we refresh the seed
* beforehand)
*/
status = efi_bs_call(allocate_pool, EFI_ACPI_RECLAIM_MEMORY,
- sizeof(*seed) + EFI_RANDOM_SEED_SIZE,
+ struct_size(seed, bits, seed_size),
(void **)&seed);
- if (status != EFI_SUCCESS)
- return status;
-
- status = efi_call_proto(rng, get_rng, &rng_algo_raw,
- EFI_RANDOM_SEED_SIZE, seed->bits);
+ if (status != EFI_SUCCESS) {
+ efi_warn("Failed to allocate memory for RNG seed.\n");
+ goto err_warn;
+ }
- if (status == EFI_UNSUPPORTED)
- /*
- * Use whatever algorithm we have available if the raw algorithm
- * is not implemented.
- */
- status = efi_call_proto(rng, get_rng, NULL,
+ if (rng) {
+ status = efi_call_proto(rng, get_rng, &rng_algo_raw,
EFI_RANDOM_SEED_SIZE, seed->bits);
- if (status != EFI_SUCCESS)
+ if (status == EFI_UNSUPPORTED)
+ /*
+ * Use whatever algorithm we have available if the raw algorithm
+ * is not implemented.
+ */
+ status = efi_call_proto(rng, get_rng, NULL,
+ EFI_RANDOM_SEED_SIZE, seed->bits);
+
+ if (status == EFI_SUCCESS)
+ offset = EFI_RANDOM_SEED_SIZE;
+ }
+
+ if (nv_seed_size) {
+ status = get_efi_var(L"RandomSeed", &rng_table_guid, NULL,
+ &nv_seed_size, seed->bits + offset);
+
+ if (status == EFI_SUCCESS)
+ /*
+ * We delete the seed here, and /hope/ that this causes
+ * EFI to also zero out its representation on disk.
+ * This is somewhat idealistic, but overwriting the
+ * variable with zeros is likely just as fraught too.
+ * TODO: in the future, maybe we can hash it forward
+ * instead, and write a new seed.
+ */
+ status = set_efi_var(L"RandomSeed", &rng_table_guid, 0,
+ 0, NULL);
+
+ if (status == EFI_SUCCESS)
+ offset += nv_seed_size;
+ else
+ memzero_explicit(seed->bits + offset, nv_seed_size);
+ }
+
+ if (!offset)
goto err_freepool;
- seed->size = EFI_RANDOM_SEED_SIZE;
+ if (prev_seed_size) {
+ memcpy(seed->bits + offset, prev_seed->bits, prev_seed_size);
+ offset += prev_seed_size;
+ }
+
+ seed->size = offset;
status = efi_bs_call(install_configuration_table, &rng_table_guid, seed);
if (status != EFI_SUCCESS)
goto err_freepool;
+ if (prev_seed_size) {
+ /* wipe and free the old seed if we managed to install the new one */
+ memzero_explicit(prev_seed->bits, prev_seed_size);
+ efi_bs_call(free_pool, prev_seed);
+ }
return EFI_SUCCESS;
err_freepool:
+ memzero_explicit(seed, struct_size(seed, bits, seed_size));
efi_bs_call(free_pool, seed);
+ efi_warn("Failed to obtain seed from EFI_RNG_PROTOCOL or EFI variable\n");
+err_warn:
+ if (prev_seed)
+ efi_warn("Retaining bootloader-supplied seed only");
return status;
}
diff --git a/drivers/firmware/efi/libstub/randomalloc.c b/drivers/firmware/efi/libstub/randomalloc.c
index 9fb5869896be..1692d19ae80f 100644
--- a/drivers/firmware/efi/libstub/randomalloc.c
+++ b/drivers/firmware/efi/libstub/randomalloc.c
@@ -29,7 +29,7 @@ static unsigned long get_entry_num_slots(efi_memory_desc_t *md,
return 0;
region_end = min(md->phys_addr + md->num_pages * EFI_PAGE_SIZE - 1,
- (u64)ULONG_MAX);
+ (u64)EFI_ALLOC_LIMIT);
if (region_end < size)
return 0;
@@ -53,7 +53,8 @@ static unsigned long get_entry_num_slots(efi_memory_desc_t *md,
efi_status_t efi_random_alloc(unsigned long size,
unsigned long align,
unsigned long *addr,
- unsigned long random_seed)
+ unsigned long random_seed,
+ int memory_type)
{
unsigned long total_slots = 0, target_slot;
unsigned long total_mirrored_slots = 0;
@@ -118,7 +119,7 @@ efi_status_t efi_random_alloc(unsigned long size,
pages = size / EFI_PAGE_SIZE;
status = efi_bs_call(allocate_pages, EFI_ALLOCATE_ADDRESS,
- EFI_LOADER_DATA, pages, &target);
+ memory_type, pages, &target);
if (status == EFI_SUCCESS)
*addr = target;
break;
diff --git a/drivers/firmware/efi/libstub/riscv-stub.c b/drivers/firmware/efi/libstub/riscv-stub.c
index b450ebf95977..145c9f0ba217 100644
--- a/drivers/firmware/efi/libstub/riscv-stub.c
+++ b/drivers/firmware/efi/libstub/riscv-stub.c
@@ -4,7 +4,6 @@
*/
#include <linux/efi.h>
-#include <linux/libfdt.h>
#include <asm/efi.h>
#include <asm/sections.h>
@@ -12,92 +11,16 @@
#include "efistub.h"
-/*
- * RISC-V requires the kernel image to placed 2 MB aligned base for 64 bit and
- * 4MB for 32 bit.
- */
-#ifdef CONFIG_64BIT
-#define MIN_KIMG_ALIGN SZ_2M
-#else
-#define MIN_KIMG_ALIGN SZ_4M
-#endif
-
-typedef void __noreturn (*jump_kernel_func)(unsigned long, unsigned long);
-
-static unsigned long hartid;
-
-static int get_boot_hartid_from_fdt(void)
-{
- const void *fdt;
- int chosen_node, len;
- const void *prop;
-
- fdt = get_efi_config_table(DEVICE_TREE_GUID);
- if (!fdt)
- return -EINVAL;
-
- chosen_node = fdt_path_offset(fdt, "/chosen");
- if (chosen_node < 0)
- return -EINVAL;
-
- prop = fdt_getprop((void *)fdt, chosen_node, "boot-hartid", &len);
- if (!prop)
- return -EINVAL;
-
- if (len == sizeof(u32))
- hartid = (unsigned long) fdt32_to_cpu(*(fdt32_t *)prop);
- else if (len == sizeof(u64))
- hartid = (unsigned long) fdt64_to_cpu(__get_unaligned_t(fdt64_t, prop));
- else
- return -EINVAL;
-
- return 0;
-}
-
-static efi_status_t get_boot_hartid_from_efi(void)
+unsigned long stext_offset(void)
{
- efi_guid_t boot_protocol_guid = RISCV_EFI_BOOT_PROTOCOL_GUID;
- struct riscv_efi_boot_protocol *boot_protocol;
- efi_status_t status;
-
- status = efi_bs_call(locate_protocol, &boot_protocol_guid, NULL,
- (void **)&boot_protocol);
- if (status != EFI_SUCCESS)
- return status;
- return efi_call_proto(boot_protocol, get_boot_hartid, &hartid);
-}
-
-efi_status_t check_platform_features(void)
-{
- efi_status_t status;
- int ret;
-
- status = get_boot_hartid_from_efi();
- if (status != EFI_SUCCESS) {
- ret = get_boot_hartid_from_fdt();
- if (ret) {
- efi_err("Failed to get boot hartid!\n");
- return EFI_UNSUPPORTED;
- }
- }
- return EFI_SUCCESS;
-}
-
-void __noreturn efi_enter_kernel(unsigned long entrypoint, unsigned long fdt,
- unsigned long fdt_size)
-{
- unsigned long stext_offset = _start_kernel - _start;
- unsigned long kernel_entry = entrypoint + stext_offset;
- jump_kernel_func jump_kernel = (jump_kernel_func)kernel_entry;
-
/*
- * Jump to real kernel here with following constraints.
- * 1. MMU should be disabled.
- * 2. a0 should contain hartid
- * 3. a1 should DT address
+ * When built as part of the kernel, the EFI stub cannot branch to the
+ * kernel proper via the image header, as the PE/COFF header is
+ * strictly not part of the in-memory presentation of the image, only
+ * of the file representation. So instead, we need to jump to the
+ * actual entrypoint in the .text region of the image.
*/
- csr_write(CSR_SATP, 0);
- jump_kernel(hartid, fdt);
+ return _start_kernel - _start;
}
efi_status_t handle_kernel_image(unsigned long *image_addr,
@@ -125,9 +48,10 @@ efi_status_t handle_kernel_image(unsigned long *image_addr,
* lowest possible memory region as long as the address and size meets
* the alignment constraints.
*/
- preferred_addr = MIN_KIMG_ALIGN;
+ preferred_addr = EFI_KIMG_PREFERRED_ADDRESS;
status = efi_relocate_kernel(image_addr, kernel_size, *image_size,
- preferred_addr, MIN_KIMG_ALIGN, 0x0);
+ preferred_addr, efi_get_kimg_min_align(),
+ 0x0);
if (status != EFI_SUCCESS) {
efi_err("Failed to relocate kernel\n");
diff --git a/drivers/firmware/efi/libstub/riscv.c b/drivers/firmware/efi/libstub/riscv.c
new file mode 100644
index 000000000000..8022b104c3e6
--- /dev/null
+++ b/drivers/firmware/efi/libstub/riscv.c
@@ -0,0 +1,98 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (C) 2020 Western Digital Corporation or its affiliates.
+ */
+
+#include <linux/efi.h>
+#include <linux/libfdt.h>
+
+#include <asm/efi.h>
+#include <asm/unaligned.h>
+
+#include "efistub.h"
+
+typedef void __noreturn (*jump_kernel_func)(unsigned long, unsigned long);
+
+static unsigned long hartid;
+
+static int get_boot_hartid_from_fdt(void)
+{
+ const void *fdt;
+ int chosen_node, len;
+ const void *prop;
+
+ fdt = get_efi_config_table(DEVICE_TREE_GUID);
+ if (!fdt)
+ return -EINVAL;
+
+ chosen_node = fdt_path_offset(fdt, "/chosen");
+ if (chosen_node < 0)
+ return -EINVAL;
+
+ prop = fdt_getprop((void *)fdt, chosen_node, "boot-hartid", &len);
+ if (!prop)
+ return -EINVAL;
+
+ if (len == sizeof(u32))
+ hartid = (unsigned long) fdt32_to_cpu(*(fdt32_t *)prop);
+ else if (len == sizeof(u64))
+ hartid = (unsigned long) fdt64_to_cpu(__get_unaligned_t(fdt64_t, prop));
+ else
+ return -EINVAL;
+
+ return 0;
+}
+
+static efi_status_t get_boot_hartid_from_efi(void)
+{
+ efi_guid_t boot_protocol_guid = RISCV_EFI_BOOT_PROTOCOL_GUID;
+ struct riscv_efi_boot_protocol *boot_protocol;
+ efi_status_t status;
+
+ status = efi_bs_call(locate_protocol, &boot_protocol_guid, NULL,
+ (void **)&boot_protocol);
+ if (status != EFI_SUCCESS)
+ return status;
+ return efi_call_proto(boot_protocol, get_boot_hartid, &hartid);
+}
+
+efi_status_t check_platform_features(void)
+{
+ efi_status_t status;
+ int ret;
+
+ status = get_boot_hartid_from_efi();
+ if (status != EFI_SUCCESS) {
+ ret = get_boot_hartid_from_fdt();
+ if (ret) {
+ efi_err("Failed to get boot hartid!\n");
+ return EFI_UNSUPPORTED;
+ }
+ }
+ return EFI_SUCCESS;
+}
+
+unsigned long __weak stext_offset(void)
+{
+ /*
+ * This fallback definition is used by the EFI zboot stub, which loads
+ * the entire image so it can branch via the image header at offset #0.
+ */
+ return 0;
+}
+
+void __noreturn efi_enter_kernel(unsigned long entrypoint, unsigned long fdt,
+ unsigned long fdt_size)
+{
+ unsigned long kernel_entry = entrypoint + stext_offset();
+ jump_kernel_func jump_kernel = (jump_kernel_func)kernel_entry;
+
+ /*
+ * Jump to real kernel here with following constraints.
+ * 1. MMU should be disabled.
+ * 2. a0 should contain hartid
+ * 3. a1 should DT address
+ */
+ csr_write(CSR_SATP, 0);
+ jump_kernel(hartid, fdt);
+}
diff --git a/drivers/firmware/efi/libstub/screen_info.c b/drivers/firmware/efi/libstub/screen_info.c
new file mode 100644
index 000000000000..8e76a8b384ba
--- /dev/null
+++ b/drivers/firmware/efi/libstub/screen_info.c
@@ -0,0 +1,56 @@
+// SPDX-License-Identifier: GPL-2.0
+
+#include <linux/efi.h>
+#include <asm/efi.h>
+
+#include "efistub.h"
+
+/*
+ * There are two ways of populating the core kernel's struct screen_info via the stub:
+ * - using a configuration table, like below, which relies on the EFI init code
+ * to locate the table and copy the contents;
+ * - by linking directly to the core kernel's copy of the global symbol.
+ *
+ * The latter is preferred because it makes the EFIFB earlycon available very
+ * early, but it only works if the EFI stub is part of the core kernel image
+ * itself. The zboot decompressor can only use the configuration table
+ * approach.
+ *
+ * In order to support both methods from the same build of the EFI stub
+ * library, provide this dummy global definition of struct screen_info. If it
+ * is required to satisfy a link dependency, it means we need to override the
+ * __weak alloc and free methods with the ones below, and those will be pulled
+ * in as well.
+ */
+struct screen_info screen_info;
+
+static efi_guid_t screen_info_guid = LINUX_EFI_SCREEN_INFO_TABLE_GUID;
+
+struct screen_info *alloc_screen_info(void)
+{
+ struct screen_info *si;
+ efi_status_t status;
+
+ status = efi_bs_call(allocate_pool, EFI_ACPI_RECLAIM_MEMORY,
+ sizeof(*si), (void **)&si);
+
+ if (status != EFI_SUCCESS)
+ return NULL;
+
+ status = efi_bs_call(install_configuration_table,
+ &screen_info_guid, si);
+ if (status == EFI_SUCCESS)
+ return si;
+
+ efi_bs_call(free_pool, si);
+ return NULL;
+}
+
+void free_screen_info(struct screen_info *si)
+{
+ if (!si)
+ return;
+
+ efi_bs_call(install_configuration_table, &screen_info_guid, NULL);
+ efi_bs_call(free_pool, si);
+}
diff --git a/drivers/firmware/efi/libstub/string.c b/drivers/firmware/efi/libstub/string.c
index 5d13e43869ee..168fe8e79abc 100644
--- a/drivers/firmware/efi/libstub/string.c
+++ b/drivers/firmware/efi/libstub/string.c
@@ -11,7 +11,37 @@
#include <linux/types.h>
#include <linux/string.h>
-#ifndef __HAVE_ARCH_STRSTR
+#ifndef EFI_HAVE_STRLEN
+/**
+ * strlen - Find the length of a string
+ * @s: The string to be sized
+ */
+size_t strlen(const char *s)
+{
+ const char *sc;
+
+ for (sc = s; *sc != '\0'; ++sc)
+ /* nothing */;
+ return sc - s;
+}
+#endif
+
+#ifndef EFI_HAVE_STRNLEN
+/**
+ * strnlen - Find the length of a length-limited string
+ * @s: The string to be sized
+ * @count: The maximum number of bytes to search
+ */
+size_t strnlen(const char *s, size_t count)
+{
+ const char *sc;
+
+ for (sc = s; count-- && *sc != '\0'; ++sc)
+ /* nothing */;
+ return sc - s;
+}
+#endif
+
/**
* strstr - Find the first substring in a %NUL terminated string
* @s1: The string to be searched
@@ -33,9 +63,29 @@ char *strstr(const char *s1, const char *s2)
}
return NULL;
}
+
+#ifndef EFI_HAVE_STRCMP
+/**
+ * strcmp - Compare two strings
+ * @cs: One string
+ * @ct: Another string
+ */
+int strcmp(const char *cs, const char *ct)
+{
+ unsigned char c1, c2;
+
+ while (1) {
+ c1 = *cs++;
+ c2 = *ct++;
+ if (c1 != c2)
+ return c1 < c2 ? -1 : 1;
+ if (!c1)
+ break;
+ }
+ return 0;
+}
#endif
-#ifndef __HAVE_ARCH_STRNCMP
/**
* strncmp - Compare two length-limited strings
* @cs: One string
@@ -57,7 +107,6 @@ int strncmp(const char *cs, const char *ct, size_t count)
}
return 0;
}
-#endif
/* Works only for digits and letters, but small and fast */
#define TOLOWER(x) ((x) | 0x20)
@@ -113,3 +162,43 @@ long simple_strtol(const char *cp, char **endp, unsigned int base)
return simple_strtoull(cp, endp, base);
}
+
+#ifdef CONFIG_EFI_PARAMS_FROM_FDT
+#ifndef EFI_HAVE_STRRCHR
+/**
+ * strrchr - Find the last occurrence of a character in a string
+ * @s: The string to be searched
+ * @c: The character to search for
+ */
+char *strrchr(const char *s, int c)
+{
+ const char *last = NULL;
+ do {
+ if (*s == (char)c)
+ last = s;
+ } while (*s++);
+ return (char *)last;
+}
+#endif
+#ifndef EFI_HAVE_MEMCHR
+/**
+ * memchr - Find a character in an area of memory.
+ * @s: The memory area
+ * @c: The byte to search for
+ * @n: The size of the area.
+ *
+ * returns the address of the first occurrence of @c, or %NULL
+ * if @c is not found
+ */
+void *memchr(const void *s, int c, size_t n)
+{
+ const unsigned char *p = s;
+ while (n-- != 0) {
+ if ((unsigned char)c == *p++) {
+ return (void *)(p - 1);
+ }
+ }
+ return NULL;
+}
+#endif
+#endif
diff --git a/drivers/firmware/efi/libstub/x86-stub.c b/drivers/firmware/efi/libstub/x86-stub.c
index 33a7811e12c6..a0bfd31358ba 100644
--- a/drivers/firmware/efi/libstub/x86-stub.c
+++ b/drivers/firmware/efi/libstub/x86-stub.c
@@ -23,7 +23,7 @@
const efi_system_table_t *efi_system_table;
const efi_dxe_services_table_t *efi_dxe_table;
-extern u32 image_offset;
+u32 image_offset __section(".data");
static efi_loaded_image_t *image = NULL;
static efi_status_t
diff --git a/drivers/firmware/efi/libstub/zboot-header.S b/drivers/firmware/efi/libstub/zboot-header.S
index 9e6fe061ab07..ec4525d40e0c 100644
--- a/drivers/firmware/efi/libstub/zboot-header.S
+++ b/drivers/firmware/efi/libstub/zboot-header.S
@@ -17,10 +17,11 @@ __efistub_efi_zboot_header:
.long MZ_MAGIC
.ascii "zimg" // image type
.long __efistub__gzdata_start - .Ldoshdr // payload offset
- .long __efistub__gzdata_size - ZBOOT_SIZE_LEN // payload size
+ .long __efistub__gzdata_size - 12 // payload size
.long 0, 0 // reserved
.asciz COMP_TYPE // compression type
- .org .Ldoshdr + 0x3c
+ .org .Ldoshdr + 0x38
+ .long LINUX_PE_MAGIC
.long .Lpehdr - .Ldoshdr // PE header offset
.Lpehdr:
diff --git a/drivers/firmware/efi/libstub/zboot.c b/drivers/firmware/efi/libstub/zboot.c
index ea72c8f27da6..66be5fdc6b58 100644
--- a/drivers/firmware/efi/libstub/zboot.c
+++ b/drivers/firmware/efi/libstub/zboot.c
@@ -32,271 +32,116 @@ static unsigned long free_mem_ptr, free_mem_end_ptr;
extern char efi_zboot_header[];
extern char _gzdata_start[], _gzdata_end[];
-static void log(efi_char16_t str[])
-{
- efi_call_proto(efi_table_attr(efi_system_table, con_out),
- output_string, L"EFI decompressor: ");
- efi_call_proto(efi_table_attr(efi_system_table, con_out),
- output_string, str);
- efi_call_proto(efi_table_attr(efi_system_table, con_out),
- output_string, L"\n");
-}
-
static void error(char *x)
{
- log(L"error() called from decompressor library\n");
-}
-
-// Local version to avoid pulling in memcmp()
-static bool guids_eq(const efi_guid_t *a, const efi_guid_t *b)
-{
- const u32 *l = (u32 *)a;
- const u32 *r = (u32 *)b;
-
- return l[0] == r[0] && l[1] == r[1] && l[2] == r[2] && l[3] == r[3];
-}
-
-static efi_status_t __efiapi
-load_file(efi_load_file_protocol_t *this, efi_device_path_protocol_t *rem,
- bool boot_policy, unsigned long *bufsize, void *buffer)
-{
- unsigned long compressed_size = _gzdata_end - _gzdata_start;
- struct efi_vendor_dev_path *vendor_dp;
- bool decompress = false;
- unsigned long size;
- int ret;
-
- if (rem == NULL || bufsize == NULL)
- return EFI_INVALID_PARAMETER;
-
- if (boot_policy)
- return EFI_UNSUPPORTED;
-
- // Look for our vendor media device node in the remaining file path
- if (rem->type == EFI_DEV_MEDIA &&
- rem->sub_type == EFI_DEV_MEDIA_VENDOR) {
- vendor_dp = container_of(rem, struct efi_vendor_dev_path, header);
- if (!guids_eq(&vendor_dp->vendorguid, &LINUX_EFI_ZBOOT_MEDIA_GUID))
- return EFI_NOT_FOUND;
-
- decompress = true;
- rem = (void *)(vendor_dp + 1);
- }
-
- if (rem->type != EFI_DEV_END_PATH ||
- rem->sub_type != EFI_DEV_END_ENTIRE)
- return EFI_NOT_FOUND;
-
- // The uncompressed size of the payload is appended to the raw bit
- // stream, and may therefore appear misaligned in memory
- size = decompress ? get_unaligned_le32(_gzdata_end - 4)
- : compressed_size;
- if (buffer == NULL || *bufsize < size) {
- *bufsize = size;
- return EFI_BUFFER_TOO_SMALL;
- }
-
- if (decompress) {
- ret = __decompress(_gzdata_start, compressed_size, NULL, NULL,
- buffer, size, NULL, error);
- if (ret < 0) {
- log(L"Decompression failed");
- return EFI_DEVICE_ERROR;
- }
- } else {
- memcpy(buffer, _gzdata_start, compressed_size);
- }
-
- return EFI_SUCCESS;
-}
-
-// Return the length in bytes of the device path up to the first end node.
-static int device_path_length(const efi_device_path_protocol_t *dp)
-{
- int len = 0;
-
- while (dp->type != EFI_DEV_END_PATH) {
- len += dp->length;
- dp = (void *)((u8 *)dp + dp->length);
- }
- return len;
+ efi_err("EFI decompressor: %s\n", x);
}
-static void append_rel_offset_node(efi_device_path_protocol_t **dp,
- unsigned long start, unsigned long end)
+static unsigned long alloc_preferred_address(unsigned long alloc_size)
{
- struct efi_rel_offset_dev_path *rodp = (void *)*dp;
-
- rodp->header.type = EFI_DEV_MEDIA;
- rodp->header.sub_type = EFI_DEV_MEDIA_REL_OFFSET;
- rodp->header.length = sizeof(struct efi_rel_offset_dev_path);
- rodp->reserved = 0;
- rodp->starting_offset = start;
- rodp->ending_offset = end;
+#ifdef EFI_KIMG_PREFERRED_ADDRESS
+ efi_physical_addr_t efi_addr = EFI_KIMG_PREFERRED_ADDRESS;
- *dp = (void *)(rodp + 1);
-}
-
-static void append_ven_media_node(efi_device_path_protocol_t **dp,
- efi_guid_t *guid)
-{
- struct efi_vendor_dev_path *vmdp = (void *)*dp;
-
- vmdp->header.type = EFI_DEV_MEDIA;
- vmdp->header.sub_type = EFI_DEV_MEDIA_VENDOR;
- vmdp->header.length = sizeof(struct efi_vendor_dev_path);
- vmdp->vendorguid = *guid;
-
- *dp = (void *)(vmdp + 1);
+ if (efi_bs_call(allocate_pages, EFI_ALLOCATE_ADDRESS, EFI_LOADER_DATA,
+ alloc_size / EFI_PAGE_SIZE, &efi_addr) == EFI_SUCCESS)
+ return efi_addr;
+#endif
+ return ULONG_MAX;
}
-static void append_end_node(efi_device_path_protocol_t **dp)
+void __weak efi_cache_sync_image(unsigned long image_base,
+ unsigned long alloc_size,
+ unsigned long code_size)
{
- (*dp)->type = EFI_DEV_END_PATH;
- (*dp)->sub_type = EFI_DEV_END_ENTIRE;
- (*dp)->length = sizeof(struct efi_generic_dev_path);
-
- ++*dp;
+ // Provided by the arch to perform the cache maintenance necessary for
+ // executable code loaded into memory to be safe for execution.
}
asmlinkage efi_status_t __efiapi
efi_zboot_entry(efi_handle_t handle, efi_system_table_t *systab)
{
- struct efi_mem_mapped_dev_path mmdp = {
- .header.type = EFI_DEV_HW,
- .header.sub_type = EFI_DEV_MEM_MAPPED,
- .header.length = sizeof(struct efi_mem_mapped_dev_path)
- };
- efi_device_path_protocol_t *parent_dp, *dpp, *lf2_dp, *li_dp;
- efi_load_file2_protocol_t zboot_load_file2;
- efi_loaded_image_t *parent, *child;
- unsigned long exit_data_size;
- efi_handle_t child_handle;
- efi_handle_t zboot_handle;
- efi_char16_t *exit_data;
+ unsigned long compressed_size = _gzdata_end - _gzdata_start;
+ unsigned long image_base, alloc_size, code_size;
+ efi_loaded_image_t *image;
efi_status_t status;
- void *dp_alloc;
- int dp_len;
+ char *cmdline_ptr;
+ int ret;
WRITE_ONCE(efi_system_table, systab);
free_mem_ptr = (unsigned long)&zboot_heap;
free_mem_end_ptr = free_mem_ptr + sizeof(zboot_heap);
- exit_data = NULL;
- exit_data_size = 0;
-
status = efi_bs_call(handle_protocol, handle,
- &LOADED_IMAGE_PROTOCOL_GUID, (void **)&parent);
+ &LOADED_IMAGE_PROTOCOL_GUID, (void **)&image);
if (status != EFI_SUCCESS) {
- log(L"Failed to locate parent's loaded image protocol");
+ error("Failed to locate parent's loaded image protocol");
return status;
}
- status = efi_bs_call(handle_protocol, handle,
- &LOADED_IMAGE_DEVICE_PATH_PROTOCOL_GUID,
- (void **)&parent_dp);
- if (status != EFI_SUCCESS || parent_dp == NULL) {
- // Create a MemoryMapped() device path node to describe
- // the parent image if no device path was provided.
- mmdp.memory_type = parent->image_code_type;
- mmdp.starting_addr = (unsigned long)parent->image_base;
- mmdp.ending_addr = (unsigned long)parent->image_base +
- parent->image_size - 1;
- parent_dp = &mmdp.header;
- dp_len = sizeof(mmdp);
- } else {
- dp_len = device_path_length(parent_dp);
- }
-
- // Allocate some pool memory for device path protocol data
- status = efi_bs_call(allocate_pool, EFI_LOADER_DATA,
- 2 * (dp_len + sizeof(struct efi_rel_offset_dev_path) +
- sizeof(struct efi_generic_dev_path)) +
- sizeof(struct efi_vendor_dev_path),
- (void **)&dp_alloc);
- if (status != EFI_SUCCESS) {
- log(L"Failed to allocate device path pool memory");
+ status = efi_handle_cmdline(image, &cmdline_ptr);
+ if (status != EFI_SUCCESS)
return status;
- }
- // Create a device path describing the compressed payload in this image
- // <...parent_dp...>/Offset(<start>, <end>)
- lf2_dp = memcpy(dp_alloc, parent_dp, dp_len);
- dpp = (void *)((u8 *)lf2_dp + dp_len);
- append_rel_offset_node(&dpp,
- (unsigned long)(_gzdata_start - efi_zboot_header),
- (unsigned long)(_gzdata_end - efi_zboot_header - 1));
- append_end_node(&dpp);
-
- // Create a device path describing the decompressed payload in this image
- // <...parent_dp...>/Offset(<start>, <end>)/VenMedia(ZBOOT_MEDIA_GUID)
- dp_len += sizeof(struct efi_rel_offset_dev_path);
- li_dp = memcpy(dpp, lf2_dp, dp_len);
- dpp = (void *)((u8 *)li_dp + dp_len);
- append_ven_media_node(&dpp, &LINUX_EFI_ZBOOT_MEDIA_GUID);
- append_end_node(&dpp);
-
- zboot_handle = NULL;
- zboot_load_file2.load_file = load_file;
- status = efi_bs_call(install_multiple_protocol_interfaces,
- &zboot_handle,
- &EFI_DEVICE_PATH_PROTOCOL_GUID, lf2_dp,
- &EFI_LOAD_FILE2_PROTOCOL_GUID, &zboot_load_file2,
- NULL);
- if (status != EFI_SUCCESS) {
- log(L"Failed to install LoadFile2 protocol and device path");
- goto free_dpalloc;
- }
-
- status = efi_bs_call(load_image, false, handle, li_dp, NULL, 0,
- &child_handle);
- if (status != EFI_SUCCESS) {
- log(L"Failed to load image");
- goto uninstall_lf2;
- }
+ efi_info("Decompressing Linux Kernel...\n");
+
+ // SizeOfImage from the compressee's PE/COFF header
+ alloc_size = round_up(get_unaligned_le32(_gzdata_end - 4),
+ EFI_ALLOC_ALIGN);
+
+ // SizeOfHeaders and SizeOfCode from the compressee's PE/COFF header
+ code_size = get_unaligned_le32(_gzdata_end - 8) +
+ get_unaligned_le32(_gzdata_end - 12);
+
+ // If the architecture has a preferred address for the image,
+ // try that first.
+ image_base = alloc_preferred_address(alloc_size);
+ if (image_base == ULONG_MAX) {
+ unsigned long min_kimg_align = efi_get_kimg_min_align();
+ u32 seed = U32_MAX;
+
+ if (!IS_ENABLED(CONFIG_RANDOMIZE_BASE)) {
+ // Setting the random seed to 0x0 is the same as
+ // allocating as low as possible
+ seed = 0;
+ } else if (efi_nokaslr) {
+ efi_info("KASLR disabled on kernel command line\n");
+ } else {
+ status = efi_get_random_bytes(sizeof(seed), (u8 *)&seed);
+ if (status == EFI_NOT_FOUND) {
+ efi_info("EFI_RNG_PROTOCOL unavailable\n");
+ efi_nokaslr = true;
+ } else if (status != EFI_SUCCESS) {
+ efi_err("efi_get_random_bytes() failed (0x%lx)\n",
+ status);
+ efi_nokaslr = true;
+ }
+ }
- status = efi_bs_call(handle_protocol, child_handle,
- &LOADED_IMAGE_PROTOCOL_GUID, (void **)&child);
- if (status != EFI_SUCCESS) {
- log(L"Failed to locate child's loaded image protocol");
- goto unload_image;
+ status = efi_random_alloc(alloc_size, min_kimg_align, &image_base,
+ seed, EFI_LOADER_CODE);
+ if (status != EFI_SUCCESS) {
+ efi_err("Failed to allocate memory\n");
+ goto free_cmdline;
+ }
}
- // Copy the kernel command line
- child->load_options = parent->load_options;
- child->load_options_size = parent->load_options_size;
-
- status = efi_bs_call(start_image, child_handle, &exit_data_size,
- &exit_data);
- if (status != EFI_SUCCESS) {
- log(L"StartImage() returned with error");
- if (exit_data_size > 0)
- log(exit_data);
-
- // If StartImage() returns EFI_SECURITY_VIOLATION, the image is
- // not unloaded so we need to do it by hand.
- if (status == EFI_SECURITY_VIOLATION)
-unload_image:
- efi_bs_call(unload_image, child_handle);
+ // Decompress the payload into the newly allocated buffer.
+ ret = __decompress(_gzdata_start, compressed_size, NULL, NULL,
+ (void *)image_base, alloc_size, NULL, error);
+ if (ret < 0) {
+ error("Decompression failed");
+ status = EFI_DEVICE_ERROR;
+ goto free_image;
}
-uninstall_lf2:
- efi_bs_call(uninstall_multiple_protocol_interfaces,
- zboot_handle,
- &EFI_DEVICE_PATH_PROTOCOL_GUID, lf2_dp,
- &EFI_LOAD_FILE2_PROTOCOL_GUID, &zboot_load_file2,
- NULL);
-
-free_dpalloc:
- efi_bs_call(free_pool, dp_alloc);
+ efi_cache_sync_image(image_base, alloc_size, code_size);
- efi_bs_call(exit, handle, status, exit_data_size, exit_data);
+ status = efi_stub_common(handle, image, image_base, cmdline_ptr);
- // Free ExitData in case Exit() returned with a failure code,
- // but return the original status code.
- log(L"Exit() returned with failure code");
- if (exit_data != NULL)
- efi_bs_call(free_pool, exit_data);
+free_image:
+ efi_free(alloc_size, image_base);
+free_cmdline:
+ efi_bs_call(free_pool, cmdline_ptr);
return status;
}
diff --git a/drivers/firmware/efi/memmap.c b/drivers/firmware/efi/memmap.c
index 6ec7970dbd40..a1180461a445 100644
--- a/drivers/firmware/efi/memmap.c
+++ b/drivers/firmware/efi/memmap.c
@@ -9,82 +9,15 @@
#include <linux/kernel.h>
#include <linux/efi.h>
#include <linux/io.h>
-#include <asm/early_ioremap.h>
#include <linux/memblock.h>
#include <linux/slab.h>
-static phys_addr_t __init __efi_memmap_alloc_early(unsigned long size)
-{
- return memblock_phys_alloc(size, SMP_CACHE_BYTES);
-}
-
-static phys_addr_t __init __efi_memmap_alloc_late(unsigned long size)
-{
- unsigned int order = get_order(size);
- struct page *p = alloc_pages(GFP_KERNEL, order);
-
- if (!p)
- return 0;
-
- return PFN_PHYS(page_to_pfn(p));
-}
-
-void __init __efi_memmap_free(u64 phys, unsigned long size, unsigned long flags)
-{
- if (flags & EFI_MEMMAP_MEMBLOCK) {
- if (slab_is_available())
- memblock_free_late(phys, size);
- else
- memblock_phys_free(phys, size);
- } else if (flags & EFI_MEMMAP_SLAB) {
- struct page *p = pfn_to_page(PHYS_PFN(phys));
- unsigned int order = get_order(size);
-
- free_pages((unsigned long) page_address(p), order);
- }
-}
-
-static void __init efi_memmap_free(void)
-{
- __efi_memmap_free(efi.memmap.phys_map,
- efi.memmap.desc_size * efi.memmap.nr_map,
- efi.memmap.flags);
-}
-
-/**
- * efi_memmap_alloc - Allocate memory for the EFI memory map
- * @num_entries: Number of entries in the allocated map.
- * @data: efi memmap installation parameters
- *
- * Depending on whether mm_init() has already been invoked or not,
- * either memblock or "normal" page allocation is used.
- *
- * Returns zero on success, a negative error code on failure.
- */
-int __init efi_memmap_alloc(unsigned int num_entries,
- struct efi_memory_map_data *data)
-{
- /* Expect allocation parameters are zero initialized */
- WARN_ON(data->phys_map || data->size);
-
- data->size = num_entries * efi.memmap.desc_size;
- data->desc_version = efi.memmap.desc_version;
- data->desc_size = efi.memmap.desc_size;
- data->flags &= ~(EFI_MEMMAP_SLAB | EFI_MEMMAP_MEMBLOCK);
- data->flags |= efi.memmap.flags & EFI_MEMMAP_LATE;
-
- if (slab_is_available()) {
- data->flags |= EFI_MEMMAP_SLAB;
- data->phys_map = __efi_memmap_alloc_late(data->size);
- } else {
- data->flags |= EFI_MEMMAP_MEMBLOCK;
- data->phys_map = __efi_memmap_alloc_early(data->size);
- }
+#include <asm/early_ioremap.h>
+#include <asm/efi.h>
- if (!data->phys_map)
- return -ENOMEM;
- return 0;
-}
+#ifndef __efi_memmap_free
+#define __efi_memmap_free(phys, size, flags) do { } while (0)
+#endif
/**
* __efi_memmap_init - Common code for mapping the EFI memory map
@@ -101,14 +34,11 @@ int __init efi_memmap_alloc(unsigned int num_entries,
*
* Returns zero on success, a negative error code on failure.
*/
-static int __init __efi_memmap_init(struct efi_memory_map_data *data)
+int __init __efi_memmap_init(struct efi_memory_map_data *data)
{
struct efi_memory_map map;
phys_addr_t phys_map;
- if (efi_enabled(EFI_PARAVIRT))
- return 0;
-
phys_map = data->phys_map;
if (data->flags & EFI_MEMMAP_LATE)
@@ -121,8 +51,10 @@ static int __init __efi_memmap_init(struct efi_memory_map_data *data)
return -ENOMEM;
}
- /* NOP if data->flags & (EFI_MEMMAP_MEMBLOCK | EFI_MEMMAP_SLAB) == 0 */
- efi_memmap_free();
+ if (efi.memmap.flags & (EFI_MEMMAP_MEMBLOCK | EFI_MEMMAP_SLAB))
+ __efi_memmap_free(efi.memmap.phys_map,
+ efi.memmap.desc_size * efi.memmap.nr_map,
+ efi.memmap.flags);
map.phys_map = data->phys_map;
map.nr_map = data->size / data->desc_size;
@@ -220,158 +152,3 @@ int __init efi_memmap_init_late(phys_addr_t addr, unsigned long size)
return __efi_memmap_init(&data);
}
-
-/**
- * efi_memmap_install - Install a new EFI memory map in efi.memmap
- * @ctx: map allocation parameters (address, size, flags)
- *
- * Unlike efi_memmap_init_*(), this function does not allow the caller
- * to switch from early to late mappings. It simply uses the existing
- * mapping function and installs the new memmap.
- *
- * Returns zero on success, a negative error code on failure.
- */
-int __init efi_memmap_install(struct efi_memory_map_data *data)
-{
- efi_memmap_unmap();
-
- return __efi_memmap_init(data);
-}
-
-/**
- * efi_memmap_split_count - Count number of additional EFI memmap entries
- * @md: EFI memory descriptor to split
- * @range: Address range (start, end) to split around
- *
- * Returns the number of additional EFI memmap entries required to
- * accommodate @range.
- */
-int __init efi_memmap_split_count(efi_memory_desc_t *md, struct range *range)
-{
- u64 m_start, m_end;
- u64 start, end;
- int count = 0;
-
- start = md->phys_addr;
- end = start + (md->num_pages << EFI_PAGE_SHIFT) - 1;
-
- /* modifying range */
- m_start = range->start;
- m_end = range->end;
-
- if (m_start <= start) {
- /* split into 2 parts */
- if (start < m_end && m_end < end)
- count++;
- }
-
- if (start < m_start && m_start < end) {
- /* split into 3 parts */
- if (m_end < end)
- count += 2;
- /* split into 2 parts */
- if (end <= m_end)
- count++;
- }
-
- return count;
-}
-
-/**
- * efi_memmap_insert - Insert a memory region in an EFI memmap
- * @old_memmap: The existing EFI memory map structure
- * @buf: Address of buffer to store new map
- * @mem: Memory map entry to insert
- *
- * It is suggested that you call efi_memmap_split_count() first
- * to see how large @buf needs to be.
- */
-void __init efi_memmap_insert(struct efi_memory_map *old_memmap, void *buf,
- struct efi_mem_range *mem)
-{
- u64 m_start, m_end, m_attr;
- efi_memory_desc_t *md;
- u64 start, end;
- void *old, *new;
-
- /* modifying range */
- m_start = mem->range.start;
- m_end = mem->range.end;
- m_attr = mem->attribute;
-
- /*
- * The EFI memory map deals with regions in EFI_PAGE_SIZE
- * units. Ensure that the region described by 'mem' is aligned
- * correctly.
- */
- if (!IS_ALIGNED(m_start, EFI_PAGE_SIZE) ||
- !IS_ALIGNED(m_end + 1, EFI_PAGE_SIZE)) {
- WARN_ON(1);
- return;
- }
-
- for (old = old_memmap->map, new = buf;
- old < old_memmap->map_end;
- old += old_memmap->desc_size, new += old_memmap->desc_size) {
-
- /* copy original EFI memory descriptor */
- memcpy(new, old, old_memmap->desc_size);
- md = new;
- start = md->phys_addr;
- end = md->phys_addr + (md->num_pages << EFI_PAGE_SHIFT) - 1;
-
- if (m_start <= start && end <= m_end)
- md->attribute |= m_attr;
-
- if (m_start <= start &&
- (start < m_end && m_end < end)) {
- /* first part */
- md->attribute |= m_attr;
- md->num_pages = (m_end - md->phys_addr + 1) >>
- EFI_PAGE_SHIFT;
- /* latter part */
- new += old_memmap->desc_size;
- memcpy(new, old, old_memmap->desc_size);
- md = new;
- md->phys_addr = m_end + 1;
- md->num_pages = (end - md->phys_addr + 1) >>
- EFI_PAGE_SHIFT;
- }
-
- if ((start < m_start && m_start < end) && m_end < end) {
- /* first part */
- md->num_pages = (m_start - md->phys_addr) >>
- EFI_PAGE_SHIFT;
- /* middle part */
- new += old_memmap->desc_size;
- memcpy(new, old, old_memmap->desc_size);
- md = new;
- md->attribute |= m_attr;
- md->phys_addr = m_start;
- md->num_pages = (m_end - m_start + 1) >>
- EFI_PAGE_SHIFT;
- /* last part */
- new += old_memmap->desc_size;
- memcpy(new, old, old_memmap->desc_size);
- md = new;
- md->phys_addr = m_end + 1;
- md->num_pages = (end - m_end) >>
- EFI_PAGE_SHIFT;
- }
-
- if ((start < m_start && m_start < end) &&
- (end <= m_end)) {
- /* first part */
- md->num_pages = (m_start - md->phys_addr) >>
- EFI_PAGE_SHIFT;
- /* latter part */
- new += old_memmap->desc_size;
- memcpy(new, old, old_memmap->desc_size);
- md = new;
- md->phys_addr = m_start;
- md->num_pages = (end - md->phys_addr + 1) >>
- EFI_PAGE_SHIFT;
- md->attribute |= m_attr;
- }
- }
-}
diff --git a/drivers/firmware/efi/runtime-map.c b/drivers/firmware/efi/runtime-map.c
deleted file mode 100644
index 92a3d45a795c..000000000000
--- a/drivers/firmware/efi/runtime-map.c
+++ /dev/null
@@ -1,193 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-/*
- * linux/drivers/efi/runtime-map.c
- * Copyright (C) 2013 Red Hat, Inc., Dave Young <dyoung@redhat.com>
- */
-
-#include <linux/string.h>
-#include <linux/kernel.h>
-#include <linux/module.h>
-#include <linux/types.h>
-#include <linux/efi.h>
-#include <linux/slab.h>
-
-#include <asm/setup.h>
-
-struct efi_runtime_map_entry {
- efi_memory_desc_t md;
- struct kobject kobj; /* kobject for each entry */
-};
-
-static struct efi_runtime_map_entry **map_entries;
-
-struct map_attribute {
- struct attribute attr;
- ssize_t (*show)(struct efi_runtime_map_entry *entry, char *buf);
-};
-
-static inline struct map_attribute *to_map_attr(struct attribute *attr)
-{
- return container_of(attr, struct map_attribute, attr);
-}
-
-static ssize_t type_show(struct efi_runtime_map_entry *entry, char *buf)
-{
- return snprintf(buf, PAGE_SIZE, "0x%x\n", entry->md.type);
-}
-
-#define EFI_RUNTIME_FIELD(var) entry->md.var
-
-#define EFI_RUNTIME_U64_ATTR_SHOW(name) \
-static ssize_t name##_show(struct efi_runtime_map_entry *entry, char *buf) \
-{ \
- return snprintf(buf, PAGE_SIZE, "0x%llx\n", EFI_RUNTIME_FIELD(name)); \
-}
-
-EFI_RUNTIME_U64_ATTR_SHOW(phys_addr);
-EFI_RUNTIME_U64_ATTR_SHOW(virt_addr);
-EFI_RUNTIME_U64_ATTR_SHOW(num_pages);
-EFI_RUNTIME_U64_ATTR_SHOW(attribute);
-
-static inline struct efi_runtime_map_entry *to_map_entry(struct kobject *kobj)
-{
- return container_of(kobj, struct efi_runtime_map_entry, kobj);
-}
-
-static ssize_t map_attr_show(struct kobject *kobj, struct attribute *attr,
- char *buf)
-{
- struct efi_runtime_map_entry *entry = to_map_entry(kobj);
- struct map_attribute *map_attr = to_map_attr(attr);
-
- return map_attr->show(entry, buf);
-}
-
-static struct map_attribute map_type_attr = __ATTR_RO_MODE(type, 0400);
-static struct map_attribute map_phys_addr_attr = __ATTR_RO_MODE(phys_addr, 0400);
-static struct map_attribute map_virt_addr_attr = __ATTR_RO_MODE(virt_addr, 0400);
-static struct map_attribute map_num_pages_attr = __ATTR_RO_MODE(num_pages, 0400);
-static struct map_attribute map_attribute_attr = __ATTR_RO_MODE(attribute, 0400);
-
-/*
- * These are default attributes that are added for every memmap entry.
- */
-static struct attribute *def_attrs[] = {
- &map_type_attr.attr,
- &map_phys_addr_attr.attr,
- &map_virt_addr_attr.attr,
- &map_num_pages_attr.attr,
- &map_attribute_attr.attr,
- NULL
-};
-ATTRIBUTE_GROUPS(def);
-
-static const struct sysfs_ops map_attr_ops = {
- .show = map_attr_show,
-};
-
-static void map_release(struct kobject *kobj)
-{
- struct efi_runtime_map_entry *entry;
-
- entry = to_map_entry(kobj);
- kfree(entry);
-}
-
-static struct kobj_type __refdata map_ktype = {
- .sysfs_ops = &map_attr_ops,
- .default_groups = def_groups,
- .release = map_release,
-};
-
-static struct kset *map_kset;
-
-static struct efi_runtime_map_entry *
-add_sysfs_runtime_map_entry(struct kobject *kobj, int nr,
- efi_memory_desc_t *md)
-{
- int ret;
- struct efi_runtime_map_entry *entry;
-
- if (!map_kset) {
- map_kset = kset_create_and_add("runtime-map", NULL, kobj);
- if (!map_kset)
- return ERR_PTR(-ENOMEM);
- }
-
- entry = kzalloc(sizeof(*entry), GFP_KERNEL);
- if (!entry) {
- kset_unregister(map_kset);
- map_kset = NULL;
- return ERR_PTR(-ENOMEM);
- }
-
- memcpy(&entry->md, md, sizeof(efi_memory_desc_t));
-
- kobject_init(&entry->kobj, &map_ktype);
- entry->kobj.kset = map_kset;
- ret = kobject_add(&entry->kobj, NULL, "%d", nr);
- if (ret) {
- kobject_put(&entry->kobj);
- kset_unregister(map_kset);
- map_kset = NULL;
- return ERR_PTR(ret);
- }
-
- return entry;
-}
-
-int efi_get_runtime_map_size(void)
-{
- return efi.memmap.nr_map * efi.memmap.desc_size;
-}
-
-int efi_get_runtime_map_desc_size(void)
-{
- return efi.memmap.desc_size;
-}
-
-int efi_runtime_map_copy(void *buf, size_t bufsz)
-{
- size_t sz = efi_get_runtime_map_size();
-
- if (sz > bufsz)
- sz = bufsz;
-
- memcpy(buf, efi.memmap.map, sz);
- return 0;
-}
-
-int __init efi_runtime_map_init(struct kobject *efi_kobj)
-{
- int i, j, ret = 0;
- struct efi_runtime_map_entry *entry;
- efi_memory_desc_t *md;
-
- if (!efi_enabled(EFI_MEMMAP))
- return 0;
-
- map_entries = kcalloc(efi.memmap.nr_map, sizeof(entry), GFP_KERNEL);
- if (!map_entries) {
- ret = -ENOMEM;
- goto out;
- }
-
- i = 0;
- for_each_efi_memory_desc(md) {
- entry = add_sysfs_runtime_map_entry(efi_kobj, i, md);
- if (IS_ERR(entry)) {
- ret = PTR_ERR(entry);
- goto out_add_entry;
- }
- *(map_entries + i++) = entry;
- }
-
- return 0;
-out_add_entry:
- for (j = i - 1; j >= 0; j--) {
- entry = *(map_entries + j);
- kobject_put(&entry->kobj);
- }
-out:
- return ret;
-}
diff --git a/drivers/firmware/efi/runtime-wrappers.c b/drivers/firmware/efi/runtime-wrappers.c
index f3e54f6616f0..7feee3d9c2bf 100644
--- a/drivers/firmware/efi/runtime-wrappers.c
+++ b/drivers/firmware/efi/runtime-wrappers.c
@@ -83,6 +83,7 @@ struct efi_runtime_work efi_rts_work;
else \
pr_err("Failed to queue work to efi_rts_wq.\n"); \
\
+ WARN_ON_ONCE(efi_rts_work.status == EFI_ABORTED); \
exit: \
efi_rts_work.efi_rts_id = EFI_NONE; \
efi_rts_work.status; \
diff --git a/drivers/firmware/efi/x86_fake_mem.c b/drivers/firmware/efi/x86_fake_mem.c
deleted file mode 100644
index 0bafcc1bb0f6..000000000000
--- a/drivers/firmware/efi/x86_fake_mem.c
+++ /dev/null
@@ -1,75 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-/* Copyright(c) 2019 Intel Corporation. All rights reserved. */
-#include <linux/efi.h>
-#include <asm/e820/api.h>
-#include "fake_mem.h"
-
-void __init efi_fake_memmap_early(void)
-{
- int i;
-
- /*
- * The late efi_fake_mem() call can handle all requests if
- * EFI_MEMORY_SP support is disabled.
- */
- if (!efi_soft_reserve_enabled())
- return;
-
- if (!efi_enabled(EFI_MEMMAP) || !nr_fake_mem)
- return;
-
- /*
- * Given that efi_fake_memmap() needs to perform memblock
- * allocations it needs to run after e820__memblock_setup().
- * However, if efi_fake_mem specifies EFI_MEMORY_SP for a given
- * address range that potentially needs to mark the memory as
- * reserved prior to e820__memblock_setup(). Update e820
- * directly if EFI_MEMORY_SP is specified for an
- * EFI_CONVENTIONAL_MEMORY descriptor.
- */
- for (i = 0; i < nr_fake_mem; i++) {
- struct efi_mem_range *mem = &efi_fake_mems[i];
- efi_memory_desc_t *md;
- u64 m_start, m_end;
-
- if ((mem->attribute & EFI_MEMORY_SP) == 0)
- continue;
-
- m_start = mem->range.start;
- m_end = mem->range.end;
- for_each_efi_memory_desc(md) {
- u64 start, end, size;
-
- if (md->type != EFI_CONVENTIONAL_MEMORY)
- continue;
-
- start = md->phys_addr;
- end = md->phys_addr + (md->num_pages << EFI_PAGE_SHIFT) - 1;
-
- if (m_start <= end && m_end >= start)
- /* fake range overlaps descriptor */;
- else
- continue;
-
- /*
- * Trim the boundary of the e820 update to the
- * descriptor in case the fake range overlaps
- * !EFI_CONVENTIONAL_MEMORY
- */
- start = max(start, m_start);
- end = min(end, m_end);
- size = end - start + 1;
-
- if (end <= start)
- continue;
-
- /*
- * Ensure each efi_fake_mem instance results in
- * a unique e820 resource
- */
- e820__range_remove(start, size, E820_TYPE_RAM, 1);
- e820__range_add(start, size, E820_TYPE_SOFT_RESERVED);
- e820__update_table(e820_table);
- }
- }
-}
diff --git a/drivers/firmware/google/Kconfig b/drivers/firmware/google/Kconfig
index 983e07dc022e..9f190eab43ed 100644
--- a/drivers/firmware/google/Kconfig
+++ b/drivers/firmware/google/Kconfig
@@ -19,6 +19,21 @@ config GOOGLE_SMI
driver provides an interface for reading and writing NVRAM
variables.
+config GOOGLE_CBMEM
+ tristate "CBMEM entries in sysfs"
+ depends on GOOGLE_COREBOOT_TABLE
+ help
+ CBMEM is a downwards-growing memory region created by the
+ Coreboot BIOS containing tagged data structures from the
+ BIOS. These data structures expose things like the verified
+ boot firmware variables, flash layout, firmware event log,
+ and more.
+
+ This option enables the cbmem module, which causes the
+ kernel to search for Coreboot CBMEM entries, and expose the
+ memory for each entry in sysfs under
+ /sys/bus/coreboot/devices/cbmem-<id>.
+
config GOOGLE_COREBOOT_TABLE
tristate "Coreboot Table Access"
depends on HAS_IOMEM && (ACPI || OF)
diff --git a/drivers/firmware/google/Makefile b/drivers/firmware/google/Makefile
index d17caded5d88..8151e323cc43 100644
--- a/drivers/firmware/google/Makefile
+++ b/drivers/firmware/google/Makefile
@@ -7,5 +7,8 @@ obj-$(CONFIG_GOOGLE_MEMCONSOLE) += memconsole.o
obj-$(CONFIG_GOOGLE_MEMCONSOLE_COREBOOT) += memconsole-coreboot.o
obj-$(CONFIG_GOOGLE_MEMCONSOLE_X86_LEGACY) += memconsole-x86-legacy.o
+# Must come after coreboot_table.o, as this driver depends on that bus type.
+obj-$(CONFIG_GOOGLE_CBMEM) += cbmem.o
+
vpd-sysfs-y := vpd.o vpd_decode.o
obj-$(CONFIG_GOOGLE_VPD) += vpd-sysfs.o
diff --git a/drivers/firmware/google/cbmem.c b/drivers/firmware/google/cbmem.c
new file mode 100644
index 000000000000..88e587ba1e0d
--- /dev/null
+++ b/drivers/firmware/google/cbmem.c
@@ -0,0 +1,129 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * cbmem.c
+ *
+ * Driver for exporting cbmem entries in sysfs.
+ *
+ * Copyright 2022 Google LLC
+ */
+
+#include <linux/device.h>
+#include <linux/init.h>
+#include <linux/io.h>
+#include <linux/kernel.h>
+#include <linux/kobject.h>
+#include <linux/module.h>
+#include <linux/platform_device.h>
+#include <linux/slab.h>
+#include <linux/sysfs.h>
+
+#include "coreboot_table.h"
+
+struct cbmem_entry {
+ char *mem_file_buf;
+ u32 size;
+};
+
+static struct cbmem_entry *to_cbmem_entry(struct kobject *kobj)
+{
+ return dev_get_drvdata(kobj_to_dev(kobj));
+}
+
+static ssize_t mem_read(struct file *filp, struct kobject *kobj,
+ struct bin_attribute *bin_attr, char *buf, loff_t pos,
+ size_t count)
+{
+ struct cbmem_entry *entry = to_cbmem_entry(kobj);
+
+ return memory_read_from_buffer(buf, count, &pos, entry->mem_file_buf,
+ entry->size);
+}
+
+static ssize_t mem_write(struct file *filp, struct kobject *kobj,
+ struct bin_attribute *bin_attr, char *buf, loff_t pos,
+ size_t count)
+{
+ struct cbmem_entry *entry = to_cbmem_entry(kobj);
+
+ if (pos < 0 || pos >= entry->size)
+ return -EINVAL;
+ if (count > entry->size - pos)
+ count = entry->size - pos;
+
+ memcpy(entry->mem_file_buf + pos, buf, count);
+ return count;
+}
+static BIN_ATTR_ADMIN_RW(mem, 0);
+
+static ssize_t address_show(struct device *dev, struct device_attribute *attr,
+ char *buf)
+{
+ struct coreboot_device *cbdev = dev_to_coreboot_device(dev);
+
+ return sysfs_emit(buf, "0x%llx\n", cbdev->cbmem_entry.address);
+}
+static DEVICE_ATTR_RO(address);
+
+static ssize_t size_show(struct device *dev, struct device_attribute *attr,
+ char *buf)
+{
+ struct coreboot_device *cbdev = dev_to_coreboot_device(dev);
+
+ return sysfs_emit(buf, "0x%x\n", cbdev->cbmem_entry.entry_size);
+}
+static DEVICE_ATTR_RO(size);
+
+static struct attribute *attrs[] = {
+ &dev_attr_address.attr,
+ &dev_attr_size.attr,
+ NULL,
+};
+
+static struct bin_attribute *bin_attrs[] = {
+ &bin_attr_mem,
+ NULL,
+};
+
+static const struct attribute_group cbmem_entry_group = {
+ .attrs = attrs,
+ .bin_attrs = bin_attrs,
+};
+
+static const struct attribute_group *dev_groups[] = {
+ &cbmem_entry_group,
+ NULL,
+};
+
+static int cbmem_entry_probe(struct coreboot_device *dev)
+{
+ struct cbmem_entry *entry;
+
+ entry = devm_kzalloc(&dev->dev, sizeof(*entry), GFP_KERNEL);
+ if (!entry)
+ return -ENOMEM;
+
+ dev_set_drvdata(&dev->dev, entry);
+ entry->mem_file_buf = devm_memremap(&dev->dev, dev->cbmem_entry.address,
+ dev->cbmem_entry.entry_size,
+ MEMREMAP_WB);
+ if (IS_ERR(entry->mem_file_buf))
+ return PTR_ERR(entry->mem_file_buf);
+
+ entry->size = dev->cbmem_entry.entry_size;
+
+ return 0;
+}
+
+static struct coreboot_driver cbmem_entry_driver = {
+ .probe = cbmem_entry_probe,
+ .drv = {
+ .name = "cbmem",
+ .owner = THIS_MODULE,
+ .dev_groups = dev_groups,
+ },
+ .tag = LB_TAG_CBMEM_ENTRY,
+};
+module_coreboot_driver(cbmem_entry_driver);
+
+MODULE_AUTHOR("Jack Rosenthal <jrosenth@chromium.org>");
+MODULE_LICENSE("GPL");
diff --git a/drivers/firmware/google/coreboot_table.c b/drivers/firmware/google/coreboot_table.c
index 9ca21feb9d45..2652c396c423 100644
--- a/drivers/firmware/google/coreboot_table.c
+++ b/drivers/firmware/google/coreboot_table.c
@@ -97,12 +97,21 @@ static int coreboot_table_populate(struct device *dev, void *ptr)
if (!device)
return -ENOMEM;
- dev_set_name(&device->dev, "coreboot%d", i);
device->dev.parent = dev;
device->dev.bus = &coreboot_bus_type;
device->dev.release = coreboot_device_release;
memcpy(&device->entry, ptr_entry, entry->size);
+ switch (device->entry.tag) {
+ case LB_TAG_CBMEM_ENTRY:
+ dev_set_name(&device->dev, "cbmem-%08x",
+ device->cbmem_entry.id);
+ break;
+ default:
+ dev_set_name(&device->dev, "coreboot%d", i);
+ break;
+ }
+
ret = device_register(&device->dev);
if (ret) {
put_device(&device->dev);
diff --git a/drivers/firmware/google/coreboot_table.h b/drivers/firmware/google/coreboot_table.h
index beb778674acd..37f4d335a606 100644
--- a/drivers/firmware/google/coreboot_table.h
+++ b/drivers/firmware/google/coreboot_table.h
@@ -39,6 +39,18 @@ struct lb_cbmem_ref {
u64 cbmem_addr;
};
+#define LB_TAG_CBMEM_ENTRY 0x31
+
+/* Corresponds to LB_TAG_CBMEM_ENTRY */
+struct lb_cbmem_entry {
+ u32 tag;
+ u32 size;
+
+ u64 address;
+ u32 entry_size;
+ u32 id;
+};
+
/* Describes framebuffer setup by coreboot */
struct lb_framebuffer {
u32 tag;
@@ -65,10 +77,16 @@ struct coreboot_device {
union {
struct coreboot_table_entry entry;
struct lb_cbmem_ref cbmem_ref;
+ struct lb_cbmem_entry cbmem_entry;
struct lb_framebuffer framebuffer;
};
};
+static inline struct coreboot_device *dev_to_coreboot_device(struct device *dev)
+{
+ return container_of(dev, struct coreboot_device, dev);
+}
+
/* A driver for handling devices described in coreboot tables. */
struct coreboot_driver {
int (*probe)(struct coreboot_device *);
diff --git a/drivers/firmware/imx/scu-pd.c b/drivers/firmware/imx/scu-pd.c
index af3d057e6421..2a4f07423365 100644
--- a/drivers/firmware/imx/scu-pd.c
+++ b/drivers/firmware/imx/scu-pd.c
@@ -108,6 +108,7 @@ static const struct imx_sc_pd_range imx8qxp_scu_pd_ranges[] = {
/* CONN SS */
{ "usb", IMX_SC_R_USB_0, 2, true, 0 },
{ "usb0phy", IMX_SC_R_USB_0_PHY, 1, false, 0 },
+ { "usb1phy", IMX_SC_R_USB_1_PHY, 1, false, 0},
{ "usb2", IMX_SC_R_USB_2, 1, false, 0 },
{ "usb2phy", IMX_SC_R_USB_2_PHY, 1, false, 0 },
{ "sdhc", IMX_SC_R_SDHC_0, 3, true, 0 },
diff --git a/drivers/firmware/raspberrypi.c b/drivers/firmware/raspberrypi.c
index 4b8978b254f9..c3bc29e0a488 100644
--- a/drivers/firmware/raspberrypi.c
+++ b/drivers/firmware/raspberrypi.c
@@ -228,6 +228,26 @@ static void rpi_register_clk_driver(struct device *dev)
-1, NULL, 0);
}
+unsigned int rpi_firmware_clk_get_max_rate(struct rpi_firmware *fw, unsigned int id)
+{
+ struct rpi_firmware_clk_rate_request msg =
+ RPI_FIRMWARE_CLK_RATE_REQUEST(id);
+ int ret;
+
+ ret = rpi_firmware_property(fw, RPI_FIRMWARE_GET_MAX_CLOCK_RATE,
+ &msg, sizeof(msg));
+ if (ret)
+ /*
+ * If our firmware doesn't support that operation, or fails, we
+ * assume the maximum clock rate is absolute maximum we can
+ * store over our type.
+ */
+ return UINT_MAX;
+
+ return le32_to_cpu(msg.rate);
+}
+EXPORT_SYMBOL_GPL(rpi_firmware_clk_get_max_rate);
+
static void rpi_firmware_delete(struct kref *kref)
{
struct rpi_firmware *fw = container_of(kref, struct rpi_firmware,
@@ -270,9 +290,8 @@ static int rpi_firmware_probe(struct platform_device *pdev)
fw->chan = mbox_request_channel(&fw->cl, 0);
if (IS_ERR(fw->chan)) {
int ret = PTR_ERR(fw->chan);
- if (ret != -EPROBE_DEFER)
- dev_err(dev, "Failed to get mbox channel: %d\n", ret);
- return ret;
+ kfree(fw);
+ return dev_err_probe(dev, ret, "Failed to get mbox channel\n");
}
init_completion(&fw->c);
@@ -311,6 +330,18 @@ static int rpi_firmware_remove(struct platform_device *pdev)
return 0;
}
+static const struct of_device_id rpi_firmware_of_match[] = {
+ { .compatible = "raspberrypi,bcm2835-firmware", },
+ {},
+};
+MODULE_DEVICE_TABLE(of, rpi_firmware_of_match);
+
+struct device_node *rpi_firmware_find_node(void)
+{
+ return of_find_matching_node(NULL, rpi_firmware_of_match);
+}
+EXPORT_SYMBOL_GPL(rpi_firmware_find_node);
+
/**
* rpi_firmware_get - Get pointer to rpi_firmware structure.
* @firmware_node: Pointer to the firmware Device Tree node.
@@ -366,12 +397,6 @@ struct rpi_firmware *devm_rpi_firmware_get(struct device *dev,
}
EXPORT_SYMBOL_GPL(devm_rpi_firmware_get);
-static const struct of_device_id rpi_firmware_of_match[] = {
- { .compatible = "raspberrypi,bcm2835-firmware", },
- {},
-};
-MODULE_DEVICE_TABLE(of, rpi_firmware_of_match);
-
static struct platform_driver rpi_firmware_driver = {
.driver = {
.name = "raspberrypi-firmware",
diff --git a/drivers/firmware/tegra/Kconfig b/drivers/firmware/tegra/Kconfig
index 1c8ba1f47c7c..cde1ab8bd9d1 100644
--- a/drivers/firmware/tegra/Kconfig
+++ b/drivers/firmware/tegra/Kconfig
@@ -14,6 +14,7 @@ config TEGRA_IVC
config TEGRA_BPMP
bool "Tegra BPMP driver"
depends on ARCH_TEGRA && TEGRA_HSP_MBOX && TEGRA_IVC
+ depends on !CPU_BIG_ENDIAN
help
BPMP (Boot and Power Management Processor) is designed to off-loading
the PM functions which include clock/DVFS/thermal/power from the CPU.
diff --git a/drivers/firmware/tegra/bpmp-debugfs.c b/drivers/firmware/tegra/bpmp-debugfs.c
index 9d3874cdaaee..3ca2b5d9e66f 100644
--- a/drivers/firmware/tegra/bpmp-debugfs.c
+++ b/drivers/firmware/tegra/bpmp-debugfs.c
@@ -48,13 +48,9 @@ static int seqbuf_read(struct seqbuf *seqbuf, void *buf, size_t nbyte)
return seqbuf_status(seqbuf);
}
-static int seqbuf_read_u32(struct seqbuf *seqbuf, uint32_t *v)
+static int seqbuf_read_u32(struct seqbuf *seqbuf, u32 *v)
{
- int err;
-
- err = seqbuf_read(seqbuf, v, 4);
- *v = le32_to_cpu(*v);
- return err;
+ return seqbuf_read(seqbuf, v, 4);
}
static int seqbuf_read_str(struct seqbuf *seqbuf, const char **str)
@@ -109,10 +105,10 @@ out:
}
static int mrq_debug_open(struct tegra_bpmp *bpmp, const char *name,
- uint32_t *fd, uint32_t *len, bool write)
+ u32 *fd, u32 *len, bool write)
{
struct mrq_debug_request req = {
- .cmd = cpu_to_le32(write ? CMD_DEBUG_OPEN_WO : CMD_DEBUG_OPEN_RO),
+ .cmd = write ? CMD_DEBUG_OPEN_WO : CMD_DEBUG_OPEN_RO,
};
struct mrq_debug_response resp;
struct tegra_bpmp_message msg = {
@@ -147,10 +143,10 @@ static int mrq_debug_open(struct tegra_bpmp *bpmp, const char *name,
return 0;
}
-static int mrq_debug_close(struct tegra_bpmp *bpmp, uint32_t fd)
+static int mrq_debug_close(struct tegra_bpmp *bpmp, u32 fd)
{
struct mrq_debug_request req = {
- .cmd = cpu_to_le32(CMD_DEBUG_CLOSE),
+ .cmd = CMD_DEBUG_CLOSE,
.frd = {
.fd = fd,
},
@@ -179,10 +175,10 @@ static int mrq_debug_close(struct tegra_bpmp *bpmp, uint32_t fd)
}
static int mrq_debug_read(struct tegra_bpmp *bpmp, const char *name,
- char *data, size_t sz_data, uint32_t *nbytes)
+ char *data, size_t sz_data, u32 *nbytes)
{
struct mrq_debug_request req = {
- .cmd = cpu_to_le32(CMD_DEBUG_READ),
+ .cmd = CMD_DEBUG_READ,
};
struct mrq_debug_response resp;
struct tegra_bpmp_message msg = {
@@ -196,7 +192,7 @@ static int mrq_debug_read(struct tegra_bpmp *bpmp, const char *name,
.size = sizeof(resp),
},
};
- uint32_t fd = 0, len = 0;
+ u32 fd = 0, len = 0;
int remaining, err;
mutex_lock(&bpmp_debug_lock);
@@ -245,7 +241,7 @@ static int mrq_debug_write(struct tegra_bpmp *bpmp, const char *name,
uint8_t *data, size_t sz_data)
{
struct mrq_debug_request req = {
- .cmd = cpu_to_le32(CMD_DEBUG_WRITE)
+ .cmd = CMD_DEBUG_WRITE
};
struct mrq_debug_response resp;
struct tegra_bpmp_message msg = {
@@ -259,7 +255,7 @@ static int mrq_debug_write(struct tegra_bpmp *bpmp, const char *name,
.size = sizeof(resp),
},
};
- uint32_t fd = 0, len = 0;
+ u32 fd = 0, len = 0;
size_t remaining;
int err;
@@ -308,7 +304,7 @@ static int bpmp_debug_show(struct seq_file *m, void *p)
char fnamebuf[256];
const char *filename;
struct mrq_debug_request req = {
- .cmd = cpu_to_le32(CMD_DEBUG_READ),
+ .cmd = CMD_DEBUG_READ,
};
struct mrq_debug_response resp;
struct tegra_bpmp_message msg = {
@@ -322,7 +318,7 @@ static int bpmp_debug_show(struct seq_file *m, void *p)
.size = sizeof(resp),
},
};
- uint32_t fd = 0, len = 0;
+ u32 fd = 0, len = 0;
int remaining, err;
filename = get_filename(bpmp, file, fnamebuf, sizeof(fnamebuf));
@@ -406,8 +402,8 @@ static int bpmp_populate_debugfs_inband(struct tegra_bpmp *bpmp,
{
const size_t pathlen = SZ_256;
const size_t bufsize = SZ_16K;
- uint32_t dsize, attrs = 0;
struct dentry *dentry;
+ u32 dsize, attrs = 0;
struct seqbuf seqbuf;
char *buf, *pathbuf;
const char *name;
@@ -487,12 +483,12 @@ static int mrq_debugfs_read(struct tegra_bpmp *bpmp,
size_t *nbytes)
{
struct mrq_debugfs_request req = {
- .cmd = cpu_to_le32(CMD_DEBUGFS_READ),
+ .cmd = CMD_DEBUGFS_READ,
.fop = {
- .fnameaddr = cpu_to_le32((uint32_t)name),
- .fnamelen = cpu_to_le32((uint32_t)sz_name),
- .dataaddr = cpu_to_le32((uint32_t)data),
- .datalen = cpu_to_le32((uint32_t)sz_data),
+ .fnameaddr = (u32)name,
+ .fnamelen = (u32)sz_name,
+ .dataaddr = (u32)data,
+ .datalen = (u32)sz_data,
},
};
struct mrq_debugfs_response resp;
@@ -525,12 +521,12 @@ static int mrq_debugfs_write(struct tegra_bpmp *bpmp,
dma_addr_t data, size_t sz_data)
{
const struct mrq_debugfs_request req = {
- .cmd = cpu_to_le32(CMD_DEBUGFS_WRITE),
+ .cmd = CMD_DEBUGFS_WRITE,
.fop = {
- .fnameaddr = cpu_to_le32((uint32_t)name),
- .fnamelen = cpu_to_le32((uint32_t)sz_name),
- .dataaddr = cpu_to_le32((uint32_t)data),
- .datalen = cpu_to_le32((uint32_t)sz_data),
+ .fnameaddr = (u32)name,
+ .fnamelen = (u32)sz_name,
+ .dataaddr = (u32)data,
+ .datalen = (u32)sz_data,
},
};
struct tegra_bpmp_message msg = {
@@ -548,10 +544,10 @@ static int mrq_debugfs_dumpdir(struct tegra_bpmp *bpmp, dma_addr_t addr,
size_t size, size_t *nbytes)
{
const struct mrq_debugfs_request req = {
- .cmd = cpu_to_le32(CMD_DEBUGFS_DUMPDIR),
+ .cmd = CMD_DEBUGFS_DUMPDIR,
.dumpdir = {
- .dataaddr = cpu_to_le32((uint32_t)addr),
- .datalen = cpu_to_le32((uint32_t)size),
+ .dataaddr = (u32)addr,
+ .datalen = (u32)size,
},
};
struct mrq_debugfs_response resp;
@@ -688,10 +684,10 @@ static const struct file_operations debugfs_fops = {
};
static int bpmp_populate_dir(struct tegra_bpmp *bpmp, struct seqbuf *seqbuf,
- struct dentry *parent, uint32_t depth)
+ struct dentry *parent, u32 depth)
{
int err;
- uint32_t d, t;
+ u32 d, t;
const char *name;
struct dentry *dentry;
diff --git a/drivers/firmware/tegra/bpmp-tegra186.c b/drivers/firmware/tegra/bpmp-tegra186.c
index 63ab21d89c2c..2e26199041cd 100644
--- a/drivers/firmware/tegra/bpmp-tegra186.c
+++ b/drivers/firmware/tegra/bpmp-tegra186.c
@@ -18,8 +18,8 @@ struct tegra186_bpmp {
struct {
struct gen_pool *pool;
+ void __iomem *virt;
dma_addr_t phys;
- void *virt;
} tx, rx;
struct {
@@ -40,31 +40,27 @@ mbox_client_to_bpmp(struct mbox_client *client)
static bool tegra186_bpmp_is_message_ready(struct tegra_bpmp_channel *channel)
{
- void *frame;
+ int err;
- frame = tegra_ivc_read_get_next_frame(channel->ivc);
- if (IS_ERR(frame)) {
- channel->ib = NULL;
+ err = tegra_ivc_read_get_next_frame(channel->ivc, &channel->ib);
+ if (err) {
+ iosys_map_clear(&channel->ib);
return false;
}
- channel->ib = frame;
-
return true;
}
static bool tegra186_bpmp_is_channel_free(struct tegra_bpmp_channel *channel)
{
- void *frame;
+ int err;
- frame = tegra_ivc_write_get_next_frame(channel->ivc);
- if (IS_ERR(frame)) {
- channel->ob = NULL;
+ err = tegra_ivc_write_get_next_frame(channel->ivc, &channel->ob);
+ if (err) {
+ iosys_map_clear(&channel->ob);
return false;
}
- channel->ob = frame;
-
return true;
}
@@ -109,6 +105,7 @@ static int tegra186_bpmp_channel_init(struct tegra_bpmp_channel *channel,
{
struct tegra186_bpmp *priv = bpmp->priv;
size_t message_size, queue_size;
+ struct iosys_map rx, tx;
unsigned int offset;
int err;
@@ -121,10 +118,11 @@ static int tegra186_bpmp_channel_init(struct tegra_bpmp_channel *channel,
queue_size = tegra_ivc_total_queue_size(message_size);
offset = queue_size * index;
- err = tegra_ivc_init(channel->ivc, NULL,
- priv->rx.virt + offset, priv->rx.phys + offset,
- priv->tx.virt + offset, priv->tx.phys + offset,
- 1, message_size, tegra186_bpmp_ivc_notify,
+ iosys_map_set_vaddr_iomem(&rx, priv->rx.virt + offset);
+ iosys_map_set_vaddr_iomem(&tx, priv->tx.virt + offset);
+
+ err = tegra_ivc_init(channel->ivc, NULL, &rx, priv->rx.phys + offset, &tx,
+ priv->tx.phys + offset, 1, message_size, tegra186_bpmp_ivc_notify,
bpmp);
if (err < 0) {
dev_err(bpmp->dev, "failed to setup IVC for channel %u: %d\n",
@@ -179,7 +177,7 @@ static int tegra186_bpmp_init(struct tegra_bpmp *bpmp)
return -EPROBE_DEFER;
}
- priv->tx.virt = gen_pool_dma_alloc(priv->tx.pool, 4096, &priv->tx.phys);
+ priv->tx.virt = (void __iomem *)gen_pool_dma_alloc(priv->tx.pool, 4096, &priv->tx.phys);
if (!priv->tx.virt) {
dev_err(bpmp->dev, "failed to allocate from TX pool\n");
return -ENOMEM;
@@ -192,7 +190,7 @@ static int tegra186_bpmp_init(struct tegra_bpmp *bpmp)
goto free_tx;
}
- priv->rx.virt = gen_pool_dma_alloc(priv->rx.pool, 4096, &priv->rx.phys);
+ priv->rx.virt = (void __iomem *)gen_pool_dma_alloc(priv->rx.pool, 4096, &priv->rx.phys);
if (!priv->rx.virt) {
dev_err(bpmp->dev, "failed to allocate from RX pool\n");
err = -ENOMEM;
diff --git a/drivers/firmware/tegra/bpmp-tegra210.c b/drivers/firmware/tegra/bpmp-tegra210.c
index c9c830f658c3..6295f5640c15 100644
--- a/drivers/firmware/tegra/bpmp-tegra210.c
+++ b/drivers/firmware/tegra/bpmp-tegra210.c
@@ -137,8 +137,8 @@ static int tegra210_bpmp_channel_init(struct tegra_bpmp_channel *channel,
unsigned int index)
{
struct tegra210_bpmp *priv = bpmp->priv;
+ void __iomem *p;
u32 address;
- void *p;
/* Retrieve channel base address from BPMP */
writel(index << TRIGGER_ID_SHIFT | TRIGGER_CMD_GET,
@@ -149,8 +149,9 @@ static int tegra210_bpmp_channel_init(struct tegra_bpmp_channel *channel,
if (!p)
return -ENOMEM;
- channel->ib = p;
- channel->ob = p;
+ iosys_map_set_vaddr_iomem(&channel->ib, p);
+ iosys_map_set_vaddr_iomem(&channel->ob, p);
+
channel->index = index;
init_completion(&channel->completion);
channel->bpmp = bpmp;
@@ -199,10 +200,8 @@ static int tegra210_bpmp_init(struct tegra_bpmp *bpmp)
}
err = platform_get_irq_byname(pdev, "tx");
- if (err < 0) {
- dev_err(&pdev->dev, "failed to get TX IRQ: %d\n", err);
+ if (err < 0)
return err;
- }
priv->tx_irq_data = irq_get_irq_data(err);
if (!priv->tx_irq_data) {
@@ -211,10 +210,8 @@ static int tegra210_bpmp_init(struct tegra_bpmp *bpmp)
}
err = platform_get_irq_byname(pdev, "rx");
- if (err < 0) {
- dev_err(&pdev->dev, "failed to get rx IRQ: %d\n", err);
+ if (err < 0)
return err;
- }
err = devm_request_irq(&pdev->dev, err, rx_irq,
IRQF_NO_SUSPEND, dev_name(&pdev->dev), bpmp);
diff --git a/drivers/firmware/tegra/bpmp.c b/drivers/firmware/tegra/bpmp.c
index 037db21de510..042c2043929d 100644
--- a/drivers/firmware/tegra/bpmp.c
+++ b/drivers/firmware/tegra/bpmp.c
@@ -201,13 +201,13 @@ static ssize_t __tegra_bpmp_channel_read(struct tegra_bpmp_channel *channel,
int err;
if (data && size > 0)
- memcpy_fromio(data, channel->ib->data, size);
+ tegra_bpmp_mb_read(data, &channel->ib, size);
err = tegra_bpmp_ack_response(channel);
if (err < 0)
return err;
- *ret = channel->ib->code;
+ *ret = tegra_bpmp_mb_read_field(&channel->ib, code);
return 0;
}
@@ -241,11 +241,11 @@ static ssize_t __tegra_bpmp_channel_write(struct tegra_bpmp_channel *channel,
unsigned int mrq, unsigned long flags,
const void *data, size_t size)
{
- channel->ob->code = mrq;
- channel->ob->flags = flags;
+ tegra_bpmp_mb_write_field(&channel->ob, code, mrq);
+ tegra_bpmp_mb_write_field(&channel->ob, flags, flags);
if (data && size > 0)
- memcpy_toio(channel->ob->data, data, size);
+ tegra_bpmp_mb_write(&channel->ob, data, size);
return tegra_bpmp_post_request(channel);
}
@@ -400,7 +400,7 @@ static struct tegra_bpmp_mrq *tegra_bpmp_find_mrq(struct tegra_bpmp *bpmp,
void tegra_bpmp_mrq_return(struct tegra_bpmp_channel *channel, int code,
const void *data, size_t size)
{
- unsigned long flags = channel->ib->flags;
+ unsigned long flags = tegra_bpmp_mb_read_field(&channel->ib, flags);
struct tegra_bpmp *bpmp = channel->bpmp;
int err;
@@ -417,10 +417,10 @@ void tegra_bpmp_mrq_return(struct tegra_bpmp_channel *channel, int code,
if (WARN_ON(!tegra_bpmp_is_response_channel_free(channel)))
return;
- channel->ob->code = code;
+ tegra_bpmp_mb_write_field(&channel->ob, code, code);
if (data && size > 0)
- memcpy_toio(channel->ob->data, data, size);
+ tegra_bpmp_mb_write(&channel->ob, data, size);
err = tegra_bpmp_post_response(channel);
if (WARN_ON(err < 0))
@@ -502,7 +502,7 @@ EXPORT_SYMBOL_GPL(tegra_bpmp_free_mrq);
bool tegra_bpmp_mrq_is_supported(struct tegra_bpmp *bpmp, unsigned int mrq)
{
- struct mrq_query_abi_request req = { .mrq = cpu_to_le32(mrq) };
+ struct mrq_query_abi_request req = { .mrq = mrq };
struct mrq_query_abi_response resp;
struct tegra_bpmp_message msg = {
.mrq = MRQ_QUERY_ABI,
@@ -529,13 +529,13 @@ static void tegra_bpmp_mrq_handle_ping(unsigned int mrq,
struct tegra_bpmp_channel *channel,
void *data)
{
- struct mrq_ping_request *request;
+ struct mrq_ping_request request;
struct mrq_ping_response response;
- request = (struct mrq_ping_request *)channel->ib->data;
+ tegra_bpmp_mb_read(&request, &channel->ib, sizeof(request));
memset(&response, 0, sizeof(response));
- response.reply = request->challenge << 1;
+ response.reply = request.challenge << 1;
tegra_bpmp_mrq_return(channel, 0, &response, sizeof(response));
}
@@ -648,7 +648,7 @@ static int tegra_bpmp_get_firmware_tag(struct tegra_bpmp *bpmp, char *tag,
static void tegra_bpmp_channel_signal(struct tegra_bpmp_channel *channel)
{
- unsigned long flags = channel->ob->flags;
+ unsigned long flags = tegra_bpmp_mb_read_field(&channel->ob, flags);
if ((flags & MSG_RING) == 0)
return;
@@ -666,8 +666,11 @@ void tegra_bpmp_handle_rx(struct tegra_bpmp *bpmp)
count = bpmp->soc->channels.thread.count;
busy = bpmp->threaded.busy;
- if (tegra_bpmp_is_request_ready(channel))
- tegra_bpmp_handle_mrq(bpmp, channel->ib->code, channel);
+ if (tegra_bpmp_is_request_ready(channel)) {
+ unsigned int mrq = tegra_bpmp_mb_read_field(&channel->ib, code);
+
+ tegra_bpmp_handle_mrq(bpmp, mrq, channel);
+ }
spin_lock(&bpmp->lock);
diff --git a/drivers/firmware/tegra/ivc.c b/drivers/firmware/tegra/ivc.c
index e2398cd7ca98..8c9aff9804c0 100644
--- a/drivers/firmware/tegra/ivc.c
+++ b/drivers/firmware/tegra/ivc.c
@@ -68,6 +68,12 @@ struct tegra_ivc_header {
} rx;
};
+#define tegra_ivc_header_read_field(hdr, field) \
+ iosys_map_rd_field(hdr, 0, struct tegra_ivc_header, field)
+
+#define tegra_ivc_header_write_field(hdr, field, value) \
+ iosys_map_wr_field(hdr, 0, struct tegra_ivc_header, field, value)
+
static inline void tegra_ivc_invalidate(struct tegra_ivc *ivc, dma_addr_t phys)
{
if (!ivc->peer)
@@ -86,16 +92,15 @@ static inline void tegra_ivc_flush(struct tegra_ivc *ivc, dma_addr_t phys)
DMA_TO_DEVICE);
}
-static inline bool tegra_ivc_empty(struct tegra_ivc *ivc,
- struct tegra_ivc_header *header)
+static inline bool tegra_ivc_empty(struct tegra_ivc *ivc, struct iosys_map *map)
{
/*
* This function performs multiple checks on the same values with
* security implications, so create snapshots with READ_ONCE() to
* ensure that these checks use the same values.
*/
- u32 tx = READ_ONCE(header->tx.count);
- u32 rx = READ_ONCE(header->rx.count);
+ u32 tx = tegra_ivc_header_read_field(map, tx.count);
+ u32 rx = tegra_ivc_header_read_field(map, rx.count);
/*
* Perform an over-full check to prevent denial of service attacks
@@ -113,11 +118,10 @@ static inline bool tegra_ivc_empty(struct tegra_ivc *ivc,
return tx == rx;
}
-static inline bool tegra_ivc_full(struct tegra_ivc *ivc,
- struct tegra_ivc_header *header)
+static inline bool tegra_ivc_full(struct tegra_ivc *ivc, struct iosys_map *map)
{
- u32 tx = READ_ONCE(header->tx.count);
- u32 rx = READ_ONCE(header->rx.count);
+ u32 tx = tegra_ivc_header_read_field(map, tx.count);
+ u32 rx = tegra_ivc_header_read_field(map, rx.count);
/*
* Invalid cases where the counters indicate that the queue is over
@@ -126,11 +130,10 @@ static inline bool tegra_ivc_full(struct tegra_ivc *ivc,
return tx - rx >= ivc->num_frames;
}
-static inline u32 tegra_ivc_available(struct tegra_ivc *ivc,
- struct tegra_ivc_header *header)
+static inline u32 tegra_ivc_available(struct tegra_ivc *ivc, struct iosys_map *map)
{
- u32 tx = READ_ONCE(header->tx.count);
- u32 rx = READ_ONCE(header->rx.count);
+ u32 tx = tegra_ivc_header_read_field(map, tx.count);
+ u32 rx = tegra_ivc_header_read_field(map, rx.count);
/*
* This function isn't expected to be used in scenarios where an
@@ -143,8 +146,9 @@ static inline u32 tegra_ivc_available(struct tegra_ivc *ivc,
static inline void tegra_ivc_advance_tx(struct tegra_ivc *ivc)
{
- WRITE_ONCE(ivc->tx.channel->tx.count,
- READ_ONCE(ivc->tx.channel->tx.count) + 1);
+ unsigned int count = tegra_ivc_header_read_field(&ivc->tx.map, tx.count);
+
+ tegra_ivc_header_write_field(&ivc->tx.map, tx.count, count + 1);
if (ivc->tx.position == ivc->num_frames - 1)
ivc->tx.position = 0;
@@ -154,8 +158,9 @@ static inline void tegra_ivc_advance_tx(struct tegra_ivc *ivc)
static inline void tegra_ivc_advance_rx(struct tegra_ivc *ivc)
{
- WRITE_ONCE(ivc->rx.channel->rx.count,
- READ_ONCE(ivc->rx.channel->rx.count) + 1);
+ unsigned int count = tegra_ivc_header_read_field(&ivc->rx.map, rx.count);
+
+ tegra_ivc_header_write_field(&ivc->rx.map, rx.count, count + 1);
if (ivc->rx.position == ivc->num_frames - 1)
ivc->rx.position = 0;
@@ -166,6 +171,7 @@ static inline void tegra_ivc_advance_rx(struct tegra_ivc *ivc)
static inline int tegra_ivc_check_read(struct tegra_ivc *ivc)
{
unsigned int offset = offsetof(struct tegra_ivc_header, tx.count);
+ unsigned int state;
/*
* tx.channel->state is set locally, so it is not synchronized with
@@ -175,7 +181,8 @@ static inline int tegra_ivc_check_read(struct tegra_ivc *ivc)
* asynchronous transition of rx.channel->state to
* TEGRA_IVC_STATE_ACK is not allowed.
*/
- if (ivc->tx.channel->tx.state != TEGRA_IVC_STATE_ESTABLISHED)
+ state = tegra_ivc_header_read_field(&ivc->tx.map, tx.state);
+ if (state != TEGRA_IVC_STATE_ESTABLISHED)
return -ECONNRESET;
/*
@@ -185,12 +192,12 @@ static inline int tegra_ivc_check_read(struct tegra_ivc *ivc)
* Synchronization is only necessary when these pointers indicate
* empty or full.
*/
- if (!tegra_ivc_empty(ivc, ivc->rx.channel))
+ if (!tegra_ivc_empty(ivc, &ivc->rx.map))
return 0;
tegra_ivc_invalidate(ivc, ivc->rx.phys + offset);
- if (tegra_ivc_empty(ivc, ivc->rx.channel))
+ if (tegra_ivc_empty(ivc, &ivc->rx.map))
return -ENOSPC;
return 0;
@@ -199,29 +206,34 @@ static inline int tegra_ivc_check_read(struct tegra_ivc *ivc)
static inline int tegra_ivc_check_write(struct tegra_ivc *ivc)
{
unsigned int offset = offsetof(struct tegra_ivc_header, rx.count);
+ unsigned int state;
- if (ivc->tx.channel->tx.state != TEGRA_IVC_STATE_ESTABLISHED)
+ state = tegra_ivc_header_read_field(&ivc->tx.map, tx.state);
+ if (state != TEGRA_IVC_STATE_ESTABLISHED)
return -ECONNRESET;
- if (!tegra_ivc_full(ivc, ivc->tx.channel))
+ if (!tegra_ivc_full(ivc, &ivc->tx.map))
return 0;
tegra_ivc_invalidate(ivc, ivc->tx.phys + offset);
- if (tegra_ivc_full(ivc, ivc->tx.channel))
+ if (tegra_ivc_full(ivc, &ivc->tx.map))
return -ENOSPC;
return 0;
}
-static void *tegra_ivc_frame_virt(struct tegra_ivc *ivc,
- struct tegra_ivc_header *header,
- unsigned int frame)
+static int tegra_ivc_frame_virt(struct tegra_ivc *ivc, const struct iosys_map *header,
+ unsigned int frame, struct iosys_map *map)
{
+ size_t offset = sizeof(struct tegra_ivc_header) + ivc->frame_size * frame;
+
if (WARN_ON(frame >= ivc->num_frames))
- return ERR_PTR(-EINVAL);
+ return -EINVAL;
- return (void *)(header + 1) + ivc->frame_size * frame;
+ *map = IOSYS_MAP_INIT_OFFSET(header, offset);
+
+ return 0;
}
static inline dma_addr_t tegra_ivc_frame_phys(struct tegra_ivc *ivc,
@@ -264,16 +276,16 @@ static inline void tegra_ivc_flush_frame(struct tegra_ivc *ivc,
}
/* directly peek at the next frame rx'ed */
-void *tegra_ivc_read_get_next_frame(struct tegra_ivc *ivc)
+int tegra_ivc_read_get_next_frame(struct tegra_ivc *ivc, struct iosys_map *map)
{
int err;
if (WARN_ON(ivc == NULL))
- return ERR_PTR(-EINVAL);
+ return -EINVAL;
err = tegra_ivc_check_read(ivc);
if (err < 0)
- return ERR_PTR(err);
+ return err;
/*
* Order observation of ivc->rx.position potentially indicating new
@@ -284,7 +296,7 @@ void *tegra_ivc_read_get_next_frame(struct tegra_ivc *ivc)
tegra_ivc_invalidate_frame(ivc, ivc->rx.phys, ivc->rx.position, 0,
ivc->frame_size);
- return tegra_ivc_frame_virt(ivc, ivc->rx.channel, ivc->rx.position);
+ return tegra_ivc_frame_virt(ivc, &ivc->rx.map, ivc->rx.position, map);
}
EXPORT_SYMBOL(tegra_ivc_read_get_next_frame);
@@ -320,7 +332,7 @@ int tegra_ivc_read_advance(struct tegra_ivc *ivc)
*/
tegra_ivc_invalidate(ivc, ivc->rx.phys + tx);
- if (tegra_ivc_available(ivc, ivc->rx.channel) == ivc->num_frames - 1)
+ if (tegra_ivc_available(ivc, &ivc->rx.map) == ivc->num_frames - 1)
ivc->notify(ivc, ivc->notify_data);
return 0;
@@ -328,15 +340,15 @@ int tegra_ivc_read_advance(struct tegra_ivc *ivc)
EXPORT_SYMBOL(tegra_ivc_read_advance);
/* directly poke at the next frame to be tx'ed */
-void *tegra_ivc_write_get_next_frame(struct tegra_ivc *ivc)
+int tegra_ivc_write_get_next_frame(struct tegra_ivc *ivc, struct iosys_map *map)
{
int err;
err = tegra_ivc_check_write(ivc);
if (err < 0)
- return ERR_PTR(err);
+ return err;
- return tegra_ivc_frame_virt(ivc, ivc->tx.channel, ivc->tx.position);
+ return tegra_ivc_frame_virt(ivc, &ivc->tx.map, ivc->tx.position, map);
}
EXPORT_SYMBOL(tegra_ivc_write_get_next_frame);
@@ -376,7 +388,7 @@ int tegra_ivc_write_advance(struct tegra_ivc *ivc)
*/
tegra_ivc_invalidate(ivc, ivc->tx.phys + rx);
- if (tegra_ivc_available(ivc, ivc->tx.channel) == 1)
+ if (tegra_ivc_available(ivc, &ivc->tx.map) == 1)
ivc->notify(ivc, ivc->notify_data);
return 0;
@@ -387,7 +399,7 @@ void tegra_ivc_reset(struct tegra_ivc *ivc)
{
unsigned int offset = offsetof(struct tegra_ivc_header, tx.count);
- ivc->tx.channel->tx.state = TEGRA_IVC_STATE_SYNC;
+ tegra_ivc_header_write_field(&ivc->tx.map, tx.state, TEGRA_IVC_STATE_SYNC);
tegra_ivc_flush(ivc, ivc->tx.phys + offset);
ivc->notify(ivc, ivc->notify_data);
}
@@ -416,13 +428,14 @@ EXPORT_SYMBOL(tegra_ivc_reset);
int tegra_ivc_notified(struct tegra_ivc *ivc)
{
unsigned int offset = offsetof(struct tegra_ivc_header, tx.count);
- enum tegra_ivc_state state;
+ enum tegra_ivc_state rx_state, tx_state;
/* Copy the receiver's state out of shared memory. */
tegra_ivc_invalidate(ivc, ivc->rx.phys + offset);
- state = READ_ONCE(ivc->rx.channel->tx.state);
+ rx_state = tegra_ivc_header_read_field(&ivc->rx.map, tx.state);
+ tx_state = tegra_ivc_header_read_field(&ivc->tx.map, tx.state);
- if (state == TEGRA_IVC_STATE_SYNC) {
+ if (rx_state == TEGRA_IVC_STATE_SYNC) {
offset = offsetof(struct tegra_ivc_header, tx.count);
/*
@@ -436,8 +449,8 @@ int tegra_ivc_notified(struct tegra_ivc *ivc)
* state and won't make progress until we change our state,
* so the counters are not in use at this time.
*/
- ivc->tx.channel->tx.count = 0;
- ivc->rx.channel->rx.count = 0;
+ tegra_ivc_header_write_field(&ivc->tx.map, tx.count, 0);
+ tegra_ivc_header_write_field(&ivc->rx.map, rx.count, 0);
ivc->tx.position = 0;
ivc->rx.position = 0;
@@ -452,7 +465,7 @@ int tegra_ivc_notified(struct tegra_ivc *ivc)
* Move to ACK state. We have just cleared our counters, so it
* is now safe for the remote end to start using these values.
*/
- ivc->tx.channel->tx.state = TEGRA_IVC_STATE_ACK;
+ tegra_ivc_header_write_field(&ivc->tx.map, tx.state, TEGRA_IVC_STATE_ACK);
tegra_ivc_flush(ivc, ivc->tx.phys + offset);
/*
@@ -460,8 +473,8 @@ int tegra_ivc_notified(struct tegra_ivc *ivc)
*/
ivc->notify(ivc, ivc->notify_data);
- } else if (ivc->tx.channel->tx.state == TEGRA_IVC_STATE_SYNC &&
- state == TEGRA_IVC_STATE_ACK) {
+ } else if (tx_state == TEGRA_IVC_STATE_SYNC &&
+ rx_state == TEGRA_IVC_STATE_ACK) {
offset = offsetof(struct tegra_ivc_header, tx.count);
/*
@@ -475,8 +488,8 @@ int tegra_ivc_notified(struct tegra_ivc *ivc)
* state and won't make progress until we change our state,
* so the counters are not in use at this time.
*/
- ivc->tx.channel->tx.count = 0;
- ivc->rx.channel->rx.count = 0;
+ tegra_ivc_header_write_field(&ivc->tx.map, tx.count, 0);
+ tegra_ivc_header_write_field(&ivc->rx.map, rx.count, 0);
ivc->tx.position = 0;
ivc->rx.position = 0;
@@ -492,7 +505,7 @@ int tegra_ivc_notified(struct tegra_ivc *ivc)
* already cleared its counters, so it is safe to start
* writing/reading on this channel.
*/
- ivc->tx.channel->tx.state = TEGRA_IVC_STATE_ESTABLISHED;
+ tegra_ivc_header_write_field(&ivc->tx.map, tx.state, TEGRA_IVC_STATE_ESTABLISHED);
tegra_ivc_flush(ivc, ivc->tx.phys + offset);
/*
@@ -500,7 +513,7 @@ int tegra_ivc_notified(struct tegra_ivc *ivc)
*/
ivc->notify(ivc, ivc->notify_data);
- } else if (ivc->tx.channel->tx.state == TEGRA_IVC_STATE_ACK) {
+ } else if (tx_state == TEGRA_IVC_STATE_ACK) {
offset = offsetof(struct tegra_ivc_header, tx.count);
/*
@@ -516,7 +529,7 @@ int tegra_ivc_notified(struct tegra_ivc *ivc)
* cleared its counters, so it is safe to start writing/reading
* on this channel.
*/
- ivc->tx.channel->tx.state = TEGRA_IVC_STATE_ESTABLISHED;
+ tegra_ivc_header_write_field(&ivc->tx.map, tx.state, TEGRA_IVC_STATE_ESTABLISHED);
tegra_ivc_flush(ivc, ivc->tx.phys + offset);
/*
@@ -533,7 +546,7 @@ int tegra_ivc_notified(struct tegra_ivc *ivc)
*/
}
- if (ivc->tx.channel->tx.state != TEGRA_IVC_STATE_ESTABLISHED)
+ if (tx_state != TEGRA_IVC_STATE_ESTABLISHED)
return -EAGAIN;
return 0;
@@ -609,8 +622,29 @@ static int tegra_ivc_check_params(unsigned long rx, unsigned long tx,
return 0;
}
-int tegra_ivc_init(struct tegra_ivc *ivc, struct device *peer, void *rx,
- dma_addr_t rx_phys, void *tx, dma_addr_t tx_phys,
+static inline void iosys_map_copy(struct iosys_map *dst, const struct iosys_map *src)
+{
+ *dst = *src;
+}
+
+static inline unsigned long iosys_map_get_address(const struct iosys_map *map)
+{
+ if (map->is_iomem)
+ return (unsigned long)map->vaddr_iomem;
+
+ return (unsigned long)map->vaddr;
+}
+
+static inline void *iosys_map_get_vaddr(const struct iosys_map *map)
+{
+ if (WARN_ON(map->is_iomem))
+ return NULL;
+
+ return map->vaddr;
+}
+
+int tegra_ivc_init(struct tegra_ivc *ivc, struct device *peer, const struct iosys_map *rx,
+ dma_addr_t rx_phys, const struct iosys_map *tx, dma_addr_t tx_phys,
unsigned int num_frames, size_t frame_size,
void (*notify)(struct tegra_ivc *ivc, void *data),
void *data)
@@ -628,7 +662,7 @@ int tegra_ivc_init(struct tegra_ivc *ivc, struct device *peer, void *rx,
if (frame_size > INT_MAX)
return -E2BIG;
- err = tegra_ivc_check_params((unsigned long)rx, (unsigned long)tx,
+ err = tegra_ivc_check_params(iosys_map_get_address(rx), iosys_map_get_address(tx),
num_frames, frame_size);
if (err < 0)
return err;
@@ -636,12 +670,12 @@ int tegra_ivc_init(struct tegra_ivc *ivc, struct device *peer, void *rx,
queue_size = tegra_ivc_total_queue_size(num_frames * frame_size);
if (peer) {
- ivc->rx.phys = dma_map_single(peer, rx, queue_size,
+ ivc->rx.phys = dma_map_single(peer, iosys_map_get_vaddr(rx), queue_size,
DMA_BIDIRECTIONAL);
if (dma_mapping_error(peer, ivc->rx.phys))
return -ENOMEM;
- ivc->tx.phys = dma_map_single(peer, tx, queue_size,
+ ivc->tx.phys = dma_map_single(peer, iosys_map_get_vaddr(tx), queue_size,
DMA_BIDIRECTIONAL);
if (dma_mapping_error(peer, ivc->tx.phys)) {
dma_unmap_single(peer, ivc->rx.phys, queue_size,
@@ -653,8 +687,8 @@ int tegra_ivc_init(struct tegra_ivc *ivc, struct device *peer, void *rx,
ivc->tx.phys = tx_phys;
}
- ivc->rx.channel = rx;
- ivc->tx.channel = tx;
+ iosys_map_copy(&ivc->rx.map, rx);
+ iosys_map_copy(&ivc->tx.map, tx);
ivc->peer = peer;
ivc->notify = notify;
ivc->notify_data = data;
diff --git a/drivers/firmware/ti_sci.c b/drivers/firmware/ti_sci.c
index ebc32bbd9b83..039d92a595ec 100644
--- a/drivers/firmware/ti_sci.c
+++ b/drivers/firmware/ti_sci.c
@@ -429,15 +429,14 @@ static inline int ti_sci_do_xfer(struct ti_sci_info *info,
* during noirq phase, so we must manually poll the completion.
*/
ret = read_poll_timeout_atomic(try_wait_for_completion, done_state,
- true, 1,
+ done_state, 1,
info->desc->max_rx_timeout_ms * 1000,
false, &xfer->done);
}
- if (ret == -ETIMEDOUT || !done_state) {
+ if (ret == -ETIMEDOUT)
dev_err(dev, "Mbox timedout in resp(caller: %pS)\n",
(void *)_RET_IP_);
- }
/*
* NOTE: we might prefer not to need the mailbox ticker to manage the
@@ -3096,7 +3095,7 @@ u16 ti_sci_get_free_resource(struct ti_sci_resource *res)
free_bit = find_first_zero_bit(desc->res_map, res_count);
if (free_bit != res_count) {
- set_bit(free_bit, desc->res_map);
+ __set_bit(free_bit, desc->res_map);
raw_spin_unlock_irqrestore(&res->lock, flags);
if (desc->num && free_bit < desc->num)
@@ -3127,10 +3126,10 @@ void ti_sci_release_resource(struct ti_sci_resource *res, u16 id)
if (desc->num && desc->start <= id &&
(desc->start + desc->num) > id)
- clear_bit(id - desc->start, desc->res_map);
+ __clear_bit(id - desc->start, desc->res_map);
else if (desc->num_sec && desc->start_sec <= id &&
(desc->start_sec + desc->num_sec) > id)
- clear_bit(id - desc->start_sec, desc->res_map);
+ __clear_bit(id - desc->start_sec, desc->res_map);
}
raw_spin_unlock_irqrestore(&res->lock, flags);
}
@@ -3201,9 +3200,8 @@ devm_ti_sci_get_resource_sets(const struct ti_sci_handle *handle,
valid_set = true;
res_count = res->desc[i].num + res->desc[i].num_sec;
- res->desc[i].res_map =
- devm_kzalloc(dev, BITS_TO_LONGS(res_count) *
- sizeof(*res->desc[i].res_map), GFP_KERNEL);
+ res->desc[i].res_map = devm_bitmap_zalloc(dev, res_count,
+ GFP_KERNEL);
if (!res->desc[i].res_map)
return ERR_PTR(-ENOMEM);
}
@@ -3400,13 +3398,11 @@ static int ti_sci_probe(struct platform_device *pdev)
if (!minfo->xfer_block)
return -ENOMEM;
- minfo->xfer_alloc_table = devm_kcalloc(dev,
- BITS_TO_LONGS(desc->max_msgs),
- sizeof(unsigned long),
- GFP_KERNEL);
+ minfo->xfer_alloc_table = devm_bitmap_zalloc(dev,
+ desc->max_msgs,
+ GFP_KERNEL);
if (!minfo->xfer_alloc_table)
return -ENOMEM;
- bitmap_zero(minfo->xfer_alloc_table, desc->max_msgs);
/* Pre-initialize the buffer pointer to pre-allocated buffers */
for (i = 0, xfer = minfo->xfer_block; i < desc->max_msgs; i++, xfer++) {
diff --git a/drivers/firmware/turris-mox-rwtm.c b/drivers/firmware/turris-mox-rwtm.c
index c2d34dc8ba46..6ea5789a89e2 100644
--- a/drivers/firmware/turris-mox-rwtm.c
+++ b/drivers/firmware/turris-mox-rwtm.c
@@ -528,7 +528,6 @@ static int turris_mox_rwtm_probe(struct platform_device *pdev)
rwtm->hwrng.name = DRIVER_NAME "_hwrng";
rwtm->hwrng.read = mox_hwrng_read;
rwtm->hwrng.priv = (unsigned long) rwtm;
- rwtm->hwrng.quality = 1024;
ret = devm_hwrng_register(dev, &rwtm->hwrng);
if (ret < 0) {
diff --git a/drivers/firmware/xilinx/zynqmp.c b/drivers/firmware/xilinx/zynqmp.c
index ff5cabe70a2b..6bc6b6c84241 100644
--- a/drivers/firmware/xilinx/zynqmp.c
+++ b/drivers/firmware/xilinx/zynqmp.c
@@ -843,6 +843,13 @@ int zynqmp_pm_read_pggs(u32 index, u32 *value)
}
EXPORT_SYMBOL_GPL(zynqmp_pm_read_pggs);
+int zynqmp_pm_set_tapdelay_bypass(u32 index, u32 value)
+{
+ return zynqmp_pm_invoke_fn(PM_IOCTL, 0, IOCTL_SET_TAPDELAY_BYPASS,
+ index, value, NULL);
+}
+EXPORT_SYMBOL_GPL(zynqmp_pm_set_tapdelay_bypass);
+
/**
* zynqmp_pm_set_boot_health_status() - PM API for setting healthy boot status
* @value: Status value to be written
diff --git a/drivers/fpga/Kconfig b/drivers/fpga/Kconfig
index bbe0a7cabb75..6ce143dafd04 100644
--- a/drivers/fpga/Kconfig
+++ b/drivers/fpga/Kconfig
@@ -265,4 +265,15 @@ config FPGA_MGR_MICROCHIP_SPI
programming over slave SPI interface with .dat formatted
bitstream image.
+config FPGA_MGR_LATTICE_SYSCONFIG
+ tristate
+
+config FPGA_MGR_LATTICE_SYSCONFIG_SPI
+ tristate "Lattice sysCONFIG SPI FPGA manager"
+ depends on SPI
+ select FPGA_MGR_LATTICE_SYSCONFIG
+ help
+ FPGA manager driver support for Lattice FPGAs programming over slave
+ SPI sysCONFIG interface.
+
endif # FPGA
diff --git a/drivers/fpga/Makefile b/drivers/fpga/Makefile
index 42ae8b58abce..72e554b4d2f7 100644
--- a/drivers/fpga/Makefile
+++ b/drivers/fpga/Makefile
@@ -20,6 +20,8 @@ obj-$(CONFIG_FPGA_MGR_ZYNQ_FPGA) += zynq-fpga.o
obj-$(CONFIG_FPGA_MGR_ZYNQMP_FPGA) += zynqmp-fpga.o
obj-$(CONFIG_FPGA_MGR_VERSAL_FPGA) += versal-fpga.o
obj-$(CONFIG_FPGA_MGR_MICROCHIP_SPI) += microchip-spi.o
+obj-$(CONFIG_FPGA_MGR_LATTICE_SYSCONFIG) += lattice-sysconfig.o
+obj-$(CONFIG_FPGA_MGR_LATTICE_SYSCONFIG_SPI) += lattice-sysconfig-spi.o
obj-$(CONFIG_ALTERA_PR_IP_CORE) += altera-pr-ip-core.o
obj-$(CONFIG_ALTERA_PR_IP_CORE_PLAT) += altera-pr-ip-core-plat.o
diff --git a/drivers/fpga/lattice-sysconfig-spi.c b/drivers/fpga/lattice-sysconfig-spi.c
new file mode 100644
index 000000000000..2702b26b7f55
--- /dev/null
+++ b/drivers/fpga/lattice-sysconfig-spi.c
@@ -0,0 +1,152 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Lattice FPGA programming over slave SPI sysCONFIG interface.
+ */
+
+#include <linux/spi/spi.h>
+
+#include "lattice-sysconfig.h"
+
+static const u32 ecp5_spi_max_speed_hz = 60000000;
+
+static int sysconfig_spi_cmd_transfer(struct sysconfig_priv *priv,
+ const void *tx_buf, size_t tx_len,
+ void *rx_buf, size_t rx_len)
+{
+ struct spi_device *spi = to_spi_device(priv->dev);
+
+ return spi_write_then_read(spi, tx_buf, tx_len, rx_buf, rx_len);
+}
+
+static int sysconfig_spi_bitstream_burst_init(struct sysconfig_priv *priv)
+{
+ const u8 lsc_bitstream_burst[] = SYSCONFIG_LSC_BITSTREAM_BURST;
+ struct spi_device *spi = to_spi_device(priv->dev);
+ struct spi_transfer xfer = {};
+ struct spi_message msg;
+ size_t buf_len;
+ void *buf;
+ int ret;
+
+ buf_len = sizeof(lsc_bitstream_burst);
+
+ buf = kmemdup(lsc_bitstream_burst, buf_len, GFP_KERNEL);
+ if (!buf)
+ return -ENOMEM;
+
+ xfer.len = buf_len;
+ xfer.tx_buf = buf;
+ xfer.cs_change = 1;
+
+ spi_message_init_with_transfers(&msg, &xfer, 1);
+
+ /*
+ * Lock SPI bus for exclusive usage until FPGA programming is done.
+ * SPI bus will be released in sysconfig_spi_bitstream_burst_complete().
+ */
+ spi_bus_lock(spi->controller);
+
+ ret = spi_sync_locked(spi, &msg);
+ if (ret)
+ spi_bus_unlock(spi->controller);
+
+ kfree(buf);
+
+ return ret;
+}
+
+static int sysconfig_spi_bitstream_burst_write(struct sysconfig_priv *priv,
+ const char *buf, size_t len)
+{
+ struct spi_device *spi = to_spi_device(priv->dev);
+ struct spi_transfer xfer = {
+ .tx_buf = buf,
+ .len = len,
+ .cs_change = 1,
+ };
+ struct spi_message msg;
+
+ spi_message_init_with_transfers(&msg, &xfer, 1);
+
+ return spi_sync_locked(spi, &msg);
+}
+
+static int sysconfig_spi_bitstream_burst_complete(struct sysconfig_priv *priv)
+{
+ struct spi_device *spi = to_spi_device(priv->dev);
+
+ /* Bitstream burst write is done, release SPI bus */
+ spi_bus_unlock(spi->controller);
+
+ /* Toggle CS to finish bitstream write */
+ return spi_write(spi, NULL, 0);
+}
+
+static int sysconfig_spi_probe(struct spi_device *spi)
+{
+ const struct spi_device_id *dev_id;
+ struct device *dev = &spi->dev;
+ struct sysconfig_priv *priv;
+ const u32 *spi_max_speed;
+
+ priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL);
+ if (!priv)
+ return -ENOMEM;
+
+ spi_max_speed = device_get_match_data(dev);
+ if (!spi_max_speed) {
+ dev_id = spi_get_device_id(spi);
+ if (!dev_id)
+ return -ENODEV;
+
+ spi_max_speed = (const u32 *)dev_id->driver_data;
+ }
+
+ if (!spi_max_speed)
+ return -EINVAL;
+
+ if (spi->max_speed_hz > *spi_max_speed) {
+ dev_err(dev, "SPI speed %u is too high, maximum speed is %u\n",
+ spi->max_speed_hz, *spi_max_speed);
+ return -EINVAL;
+ }
+
+ priv->dev = dev;
+ priv->command_transfer = sysconfig_spi_cmd_transfer;
+ priv->bitstream_burst_write_init = sysconfig_spi_bitstream_burst_init;
+ priv->bitstream_burst_write = sysconfig_spi_bitstream_burst_write;
+ priv->bitstream_burst_write_complete = sysconfig_spi_bitstream_burst_complete;
+
+ return sysconfig_probe(priv);
+}
+
+static const struct spi_device_id sysconfig_spi_ids[] = {
+ {
+ .name = "sysconfig-ecp5",
+ .driver_data = (kernel_ulong_t)&ecp5_spi_max_speed_hz,
+ }, {},
+};
+MODULE_DEVICE_TABLE(spi, sysconfig_spi_ids);
+
+#if IS_ENABLED(CONFIG_OF)
+static const struct of_device_id sysconfig_of_ids[] = {
+ {
+ .compatible = "lattice,sysconfig-ecp5",
+ .data = &ecp5_spi_max_speed_hz,
+ }, {},
+};
+MODULE_DEVICE_TABLE(of, sysconfig_of_ids);
+#endif /* IS_ENABLED(CONFIG_OF) */
+
+static struct spi_driver lattice_sysconfig_driver = {
+ .probe = sysconfig_spi_probe,
+ .id_table = sysconfig_spi_ids,
+ .driver = {
+ .name = "lattice_sysconfig_spi_fpga_mgr",
+ .of_match_table = of_match_ptr(sysconfig_of_ids),
+ },
+};
+module_spi_driver(lattice_sysconfig_driver);
+
+MODULE_DESCRIPTION("Lattice sysCONFIG Slave SPI FPGA Manager");
+MODULE_LICENSE("GPL");
diff --git a/drivers/fpga/lattice-sysconfig.c b/drivers/fpga/lattice-sysconfig.c
new file mode 100644
index 000000000000..ba51a60f672f
--- /dev/null
+++ b/drivers/fpga/lattice-sysconfig.c
@@ -0,0 +1,397 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Lattice FPGA sysCONFIG interface functions independent of port type.
+ */
+
+#include <linux/delay.h>
+#include <linux/fpga/fpga-mgr.h>
+#include <linux/gpio/consumer.h>
+#include <linux/iopoll.h>
+
+#include "lattice-sysconfig.h"
+
+static int sysconfig_cmd_write(struct sysconfig_priv *priv, const void *buf,
+ size_t buf_len)
+{
+ return priv->command_transfer(priv, buf, buf_len, NULL, 0);
+}
+
+static int sysconfig_cmd_read(struct sysconfig_priv *priv, const void *tx_buf,
+ size_t tx_len, void *rx_buf, size_t rx_len)
+{
+ return priv->command_transfer(priv, tx_buf, tx_len, rx_buf, rx_len);
+}
+
+static int sysconfig_read_busy(struct sysconfig_priv *priv)
+{
+ const u8 lsc_check_busy[] = SYSCONFIG_LSC_CHECK_BUSY;
+ u8 busy;
+ int ret;
+
+ ret = sysconfig_cmd_read(priv, lsc_check_busy, sizeof(lsc_check_busy),
+ &busy, sizeof(busy));
+
+ return ret ? : busy;
+}
+
+static int sysconfig_poll_busy(struct sysconfig_priv *priv)
+{
+ int ret, busy;
+
+ ret = read_poll_timeout(sysconfig_read_busy, busy, busy <= 0,
+ SYSCONFIG_POLL_INTERVAL_US,
+ SYSCONFIG_POLL_BUSY_TIMEOUT_US, false, priv);
+
+ return ret ? : busy;
+}
+
+static int sysconfig_read_status(struct sysconfig_priv *priv, u32 *status)
+{
+ const u8 lsc_read_status[] = SYSCONFIG_LSC_READ_STATUS;
+ __be32 device_status;
+ int ret;
+
+ ret = sysconfig_cmd_read(priv, lsc_read_status, sizeof(lsc_read_status),
+ &device_status, sizeof(device_status));
+ if (ret)
+ return ret;
+
+ *status = be32_to_cpu(device_status);
+
+ return 0;
+}
+
+static int sysconfig_poll_status(struct sysconfig_priv *priv, u32 *status)
+{
+ int ret = sysconfig_poll_busy(priv);
+
+ if (ret)
+ return ret;
+
+ return sysconfig_read_status(priv, status);
+}
+
+static int sysconfig_poll_gpio(struct gpio_desc *gpio, bool is_active)
+{
+ int ret, val;
+
+ ret = read_poll_timeout(gpiod_get_value, val,
+ val < 0 || !!val == is_active,
+ SYSCONFIG_POLL_INTERVAL_US,
+ SYSCONFIG_POLL_GPIO_TIMEOUT_US, false, gpio);
+
+ if (val < 0)
+ return val;
+
+ return ret;
+}
+
+static int sysconfig_gpio_refresh(struct sysconfig_priv *priv)
+{
+ struct gpio_desc *program = priv->program;
+ struct gpio_desc *init = priv->init;
+ struct gpio_desc *done = priv->done;
+ int ret;
+
+ /* Enter init mode */
+ gpiod_set_value(program, 1);
+
+ ret = sysconfig_poll_gpio(init, true);
+ if (!ret)
+ ret = sysconfig_poll_gpio(done, false);
+
+ if (ret)
+ return ret;
+
+ /* Enter program mode */
+ gpiod_set_value(program, 0);
+
+ return sysconfig_poll_gpio(init, false);
+}
+
+static int sysconfig_lsc_refresh(struct sysconfig_priv *priv)
+{
+ static const u8 lsc_refresh[] = SYSCONFIG_LSC_REFRESH;
+ int ret;
+
+ ret = sysconfig_cmd_write(priv, lsc_refresh, sizeof(lsc_refresh));
+ if (ret)
+ return ret;
+
+ usleep_range(4000, 8000);
+
+ return 0;
+}
+
+static int sysconfig_refresh(struct sysconfig_priv *priv)
+{
+ struct gpio_desc *program = priv->program;
+ struct gpio_desc *init = priv->init;
+ struct gpio_desc *done = priv->done;
+
+ if (program && init && done)
+ return sysconfig_gpio_refresh(priv);
+
+ return sysconfig_lsc_refresh(priv);
+}
+
+static int sysconfig_isc_enable(struct sysconfig_priv *priv)
+{
+ u8 isc_enable[] = SYSCONFIG_ISC_ENABLE;
+ u32 status;
+ int ret;
+
+ ret = sysconfig_cmd_write(priv, isc_enable, sizeof(isc_enable));
+ if (ret)
+ return ret;
+
+ ret = sysconfig_poll_status(priv, &status);
+ if (ret)
+ return ret;
+
+ if (status & SYSCONFIG_STATUS_FAIL)
+ return -EFAULT;
+
+ return 0;
+}
+
+static int sysconfig_isc_erase(struct sysconfig_priv *priv)
+{
+ u8 isc_erase[] = SYSCONFIG_ISC_ERASE;
+ u32 status;
+ int ret;
+
+ ret = sysconfig_cmd_write(priv, isc_erase, sizeof(isc_erase));
+ if (ret)
+ return ret;
+
+ ret = sysconfig_poll_status(priv, &status);
+ if (ret)
+ return ret;
+
+ if (status & SYSCONFIG_STATUS_FAIL)
+ return -EFAULT;
+
+ return 0;
+}
+
+static int sysconfig_isc_init(struct sysconfig_priv *priv)
+{
+ int ret = sysconfig_isc_enable(priv);
+
+ if (ret)
+ return ret;
+
+ return sysconfig_isc_erase(priv);
+}
+
+static int sysconfig_lsc_init_addr(struct sysconfig_priv *priv)
+{
+ const u8 lsc_init_addr[] = SYSCONFIG_LSC_INIT_ADDR;
+
+ return sysconfig_cmd_write(priv, lsc_init_addr, sizeof(lsc_init_addr));
+}
+
+static int sysconfig_burst_write_init(struct sysconfig_priv *priv)
+{
+ return priv->bitstream_burst_write_init(priv);
+}
+
+static int sysconfig_burst_write_complete(struct sysconfig_priv *priv)
+{
+ return priv->bitstream_burst_write_complete(priv);
+}
+
+static int sysconfig_bitstream_burst_write(struct sysconfig_priv *priv,
+ const char *buf, size_t count)
+{
+ int ret = priv->bitstream_burst_write(priv, buf, count);
+
+ if (ret)
+ sysconfig_burst_write_complete(priv);
+
+ return ret;
+}
+
+static int sysconfig_isc_disable(struct sysconfig_priv *priv)
+{
+ const u8 isc_disable[] = SYSCONFIG_ISC_DISABLE;
+
+ return sysconfig_cmd_write(priv, isc_disable, sizeof(isc_disable));
+}
+
+static void sysconfig_cleanup(struct sysconfig_priv *priv)
+{
+ sysconfig_isc_erase(priv);
+ sysconfig_refresh(priv);
+}
+
+static int sysconfig_isc_finish(struct sysconfig_priv *priv)
+{
+ struct gpio_desc *done_gpio = priv->done;
+ u32 status;
+ int ret;
+
+ if (done_gpio) {
+ ret = sysconfig_isc_disable(priv);
+ if (ret)
+ return ret;
+
+ return sysconfig_poll_gpio(done_gpio, true);
+ }
+
+ ret = sysconfig_poll_status(priv, &status);
+ if (ret)
+ return ret;
+
+ if ((status & SYSCONFIG_STATUS_DONE) &&
+ !(status & SYSCONFIG_STATUS_BUSY) &&
+ !(status & SYSCONFIG_STATUS_ERR))
+ return sysconfig_isc_disable(priv);
+
+ return -EFAULT;
+}
+
+static enum fpga_mgr_states sysconfig_ops_state(struct fpga_manager *mgr)
+{
+ struct sysconfig_priv *priv = mgr->priv;
+ struct gpio_desc *done = priv->done;
+ u32 status;
+ int ret;
+
+ if (done && (gpiod_get_value(done) > 0))
+ return FPGA_MGR_STATE_OPERATING;
+
+ ret = sysconfig_read_status(priv, &status);
+ if (!ret && (status & SYSCONFIG_STATUS_DONE))
+ return FPGA_MGR_STATE_OPERATING;
+
+ return FPGA_MGR_STATE_UNKNOWN;
+}
+
+static int sysconfig_ops_write_init(struct fpga_manager *mgr,
+ struct fpga_image_info *info,
+ const char *buf, size_t count)
+{
+ struct sysconfig_priv *priv = mgr->priv;
+ struct device *dev = &mgr->dev;
+ int ret;
+
+ if (info->flags & FPGA_MGR_PARTIAL_RECONFIG) {
+ dev_err(dev, "Partial reconfiguration is not supported\n");
+ return -EOPNOTSUPP;
+ }
+
+ /* Enter program mode */
+ ret = sysconfig_refresh(priv);
+ if (ret) {
+ dev_err(dev, "Failed to go to program mode\n");
+ return ret;
+ }
+
+ /* Enter ISC mode */
+ ret = sysconfig_isc_init(priv);
+ if (ret) {
+ dev_err(dev, "Failed to go to ISC mode\n");
+ return ret;
+ }
+
+ /* Initialize the Address Shift Register */
+ ret = sysconfig_lsc_init_addr(priv);
+ if (ret) {
+ dev_err(dev,
+ "Failed to initialize the Address Shift Register\n");
+ return ret;
+ }
+
+ /* Prepare for bitstream burst write */
+ ret = sysconfig_burst_write_init(priv);
+ if (ret)
+ dev_err(dev, "Failed to prepare for bitstream burst write\n");
+
+ return ret;
+}
+
+static int sysconfig_ops_write(struct fpga_manager *mgr, const char *buf,
+ size_t count)
+{
+ return sysconfig_bitstream_burst_write(mgr->priv, buf, count);
+}
+
+static int sysconfig_ops_write_complete(struct fpga_manager *mgr,
+ struct fpga_image_info *info)
+{
+ struct sysconfig_priv *priv = mgr->priv;
+ struct device *dev = &mgr->dev;
+ int ret;
+
+ ret = sysconfig_burst_write_complete(priv);
+ if (!ret)
+ ret = sysconfig_poll_busy(priv);
+
+ if (ret) {
+ dev_err(dev, "Error while waiting bitstream write to finish\n");
+ goto fail;
+ }
+
+ ret = sysconfig_isc_finish(priv);
+
+fail:
+ if (ret)
+ sysconfig_cleanup(priv);
+
+ return ret;
+}
+
+static const struct fpga_manager_ops sysconfig_fpga_mgr_ops = {
+ .state = sysconfig_ops_state,
+ .write_init = sysconfig_ops_write_init,
+ .write = sysconfig_ops_write,
+ .write_complete = sysconfig_ops_write_complete,
+};
+
+int sysconfig_probe(struct sysconfig_priv *priv)
+{
+ struct gpio_desc *program, *init, *done;
+ struct device *dev = priv->dev;
+ struct fpga_manager *mgr;
+
+ if (!dev)
+ return -ENODEV;
+
+ if (!priv->command_transfer ||
+ !priv->bitstream_burst_write_init ||
+ !priv->bitstream_burst_write ||
+ !priv->bitstream_burst_write_complete) {
+ dev_err(dev, "Essential callback is missing\n");
+ return -EINVAL;
+ }
+
+ program = devm_gpiod_get_optional(dev, "program", GPIOD_OUT_LOW);
+ if (IS_ERR(program))
+ return dev_err_probe(dev, PTR_ERR(program),
+ "Failed to get PROGRAM GPIO\n");
+
+ init = devm_gpiod_get_optional(dev, "init", GPIOD_IN);
+ if (IS_ERR(init))
+ return dev_err_probe(dev, PTR_ERR(init),
+ "Failed to get INIT GPIO\n");
+
+ done = devm_gpiod_get_optional(dev, "done", GPIOD_IN);
+ if (IS_ERR(done))
+ return dev_err_probe(dev, PTR_ERR(done),
+ "Failed to get DONE GPIO\n");
+
+ priv->program = program;
+ priv->init = init;
+ priv->done = done;
+
+ mgr = devm_fpga_mgr_register(dev, "Lattice sysCONFIG FPGA Manager",
+ &sysconfig_fpga_mgr_ops, priv);
+
+ return PTR_ERR_OR_ZERO(mgr);
+}
+EXPORT_SYMBOL(sysconfig_probe);
+
+MODULE_DESCRIPTION("Lattice sysCONFIG FPGA Manager Core");
+MODULE_LICENSE("GPL");
diff --git a/drivers/fpga/lattice-sysconfig.h b/drivers/fpga/lattice-sysconfig.h
new file mode 100644
index 000000000000..df47d9a524f6
--- /dev/null
+++ b/drivers/fpga/lattice-sysconfig.h
@@ -0,0 +1,39 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+
+#ifndef __LATTICE_SYSCONFIG_H
+#define __LATTICE_SYSCONFIG_H
+
+#define SYSCONFIG_ISC_ENABLE {0xC6, 0x00, 0x00, 0x00}
+#define SYSCONFIG_ISC_DISABLE {0x26, 0x00, 0x00, 0x00}
+#define SYSCONFIG_ISC_ERASE {0x0E, 0x01, 0x00, 0x00}
+#define SYSCONFIG_LSC_READ_STATUS {0x3C, 0x00, 0x00, 0x00}
+#define SYSCONFIG_LSC_CHECK_BUSY {0xF0, 0x00, 0x00, 0x00}
+#define SYSCONFIG_LSC_REFRESH {0x79, 0x00, 0x00, 0x00}
+#define SYSCONFIG_LSC_INIT_ADDR {0x46, 0x00, 0x00, 0x00}
+#define SYSCONFIG_LSC_BITSTREAM_BURST {0x7a, 0x00, 0x00, 0x00}
+
+#define SYSCONFIG_STATUS_DONE BIT(8)
+#define SYSCONFIG_STATUS_BUSY BIT(12)
+#define SYSCONFIG_STATUS_FAIL BIT(13)
+#define SYSCONFIG_STATUS_ERR GENMASK(25, 23)
+
+#define SYSCONFIG_POLL_INTERVAL_US 30
+#define SYSCONFIG_POLL_BUSY_TIMEOUT_US 1000000
+#define SYSCONFIG_POLL_GPIO_TIMEOUT_US 100000
+
+struct sysconfig_priv {
+ struct gpio_desc *program;
+ struct gpio_desc *init;
+ struct gpio_desc *done;
+ struct device *dev;
+ int (*command_transfer)(struct sysconfig_priv *priv, const void *tx_buf,
+ size_t tx_len, void *rx_buf, size_t rx_len);
+ int (*bitstream_burst_write_init)(struct sysconfig_priv *priv);
+ int (*bitstream_burst_write)(struct sysconfig_priv *priv,
+ const char *tx_buf, size_t tx_len);
+ int (*bitstream_burst_write_complete)(struct sysconfig_priv *priv);
+};
+
+int sysconfig_probe(struct sysconfig_priv *priv);
+
+#endif /* __LATTICE_SYSCONFIG_H */
diff --git a/drivers/fpga/zynq-fpga.c b/drivers/fpga/zynq-fpga.c
index 426aa34c6a0d..ae0da361e6c6 100644
--- a/drivers/fpga/zynq-fpga.c
+++ b/drivers/fpga/zynq-fpga.c
@@ -582,11 +582,9 @@ static int zynq_fpga_probe(struct platform_device *pdev)
return priv->irq;
priv->clk = devm_clk_get(dev, "ref_clk");
- if (IS_ERR(priv->clk)) {
- if (PTR_ERR(priv->clk) != -EPROBE_DEFER)
- dev_err(dev, "input clock not found\n");
- return PTR_ERR(priv->clk);
- }
+ if (IS_ERR(priv->clk))
+ return dev_err_probe(dev, PTR_ERR(priv->clk),
+ "input clock not found\n");
err = clk_prepare_enable(priv->clk);
if (err) {
diff --git a/drivers/fsi/fsi-sbefifo.c b/drivers/fsi/fsi-sbefifo.c
index 5f93a53846aa..9912b7a6a4b9 100644
--- a/drivers/fsi/fsi-sbefifo.c
+++ b/drivers/fsi/fsi-sbefifo.c
@@ -659,7 +659,7 @@ static void sbefifo_collect_async_ffdc(struct sbefifo *sbefifo)
}
ffdc_iov.iov_base = ffdc;
ffdc_iov.iov_len = SBEFIFO_MAX_FFDC_SIZE;
- iov_iter_kvec(&ffdc_iter, WRITE, &ffdc_iov, 1, SBEFIFO_MAX_FFDC_SIZE);
+ iov_iter_kvec(&ffdc_iter, ITER_DEST, &ffdc_iov, 1, SBEFIFO_MAX_FFDC_SIZE);
cmd[0] = cpu_to_be32(2);
cmd[1] = cpu_to_be32(SBEFIFO_CMD_GET_SBE_FFDC);
rc = sbefifo_do_command(sbefifo, cmd, 2, &ffdc_iter);
@@ -756,7 +756,7 @@ int sbefifo_submit(struct device *dev, const __be32 *command, size_t cmd_len,
rbytes = (*resp_len) * sizeof(__be32);
resp_iov.iov_base = response;
resp_iov.iov_len = rbytes;
- iov_iter_kvec(&resp_iter, WRITE, &resp_iov, 1, rbytes);
+ iov_iter_kvec(&resp_iter, ITER_DEST, &resp_iov, 1, rbytes);
/* Perform the command */
rc = mutex_lock_interruptible(&sbefifo->lock);
@@ -839,7 +839,7 @@ static ssize_t sbefifo_user_read(struct file *file, char __user *buf,
/* Prepare iov iterator */
resp_iov.iov_base = buf;
resp_iov.iov_len = len;
- iov_iter_init(&resp_iter, WRITE, &resp_iov, 1, len);
+ iov_iter_init(&resp_iter, ITER_DEST, &resp_iov, 1, len);
/* Perform the command */
rc = mutex_lock_interruptible(&sbefifo->lock);
diff --git a/drivers/gnss/core.c b/drivers/gnss/core.c
index 1e82b7967570..77a4b280c552 100644
--- a/drivers/gnss/core.c
+++ b/drivers/gnss/core.c
@@ -337,7 +337,7 @@ static const char * const gnss_type_names[GNSS_TYPE_COUNT] = {
[GNSS_TYPE_MTK] = "MTK",
};
-static const char *gnss_type_name(struct gnss_device *gdev)
+static const char *gnss_type_name(const struct gnss_device *gdev)
{
const char *name = NULL;
@@ -365,9 +365,9 @@ static struct attribute *gnss_attrs[] = {
};
ATTRIBUTE_GROUPS(gnss);
-static int gnss_uevent(struct device *dev, struct kobj_uevent_env *env)
+static int gnss_uevent(const struct device *dev, struct kobj_uevent_env *env)
{
- struct gnss_device *gdev = to_gnss_device(dev);
+ const struct gnss_device *gdev = to_gnss_device(dev);
int ret;
ret = add_uevent_var(env, "GNSS_TYPE=%s", gnss_type_name(gdev));
diff --git a/drivers/gpio/Kconfig b/drivers/gpio/Kconfig
index a01af1180616..ec7cfd4f52b1 100644
--- a/drivers/gpio/Kconfig
+++ b/drivers/gpio/Kconfig
@@ -109,6 +109,15 @@ config GPIO_REGMAP
config GPIO_MAX730X
tristate
+config GPIO_IDIO_16
+ tristate
+ help
+ Enables support for the idio-16 library functions. The idio-16 library
+ provides functions to facilitate communication with devices within the
+ ACCES IDIO-16 family such as the 104-IDIO-16 and the PCI-IDIO-16.
+
+ If built as a module its name will be gpio-idio-16.
+
menu "Memory mapped GPIO drivers"
depends on HAS_IOMEM
@@ -219,7 +228,7 @@ config GPIO_CLPS711X
Say yes here to support GPIO on CLPS711X SoCs.
config GPIO_DAVINCI
- bool "TI Davinci/Keystone GPIO support"
+ tristate "TI Davinci/Keystone GPIO support"
default y if ARCH_DAVINCI
depends on (ARM || ARM64) && (ARCH_DAVINCI || ARCH_KEYSTONE || ARCH_K3)
help
@@ -310,7 +319,7 @@ config GPIO_GRGPIO
config GPIO_HISI
tristate "HiSilicon GPIO controller driver"
- depends on (ARM64 && ACPI) || COMPILE_TEST
+ depends on ARM64 || COMPILE_TEST
select GPIO_GENERIC
select GPIOLIB_IRQCHIP
help
@@ -600,14 +609,6 @@ config GPIO_SPRD
help
Say yes here to support Spreadtrum GPIO device.
-config GPIO_STA2X11
- bool "STA2x11/ConneXt GPIO support"
- depends on MFD_STA2X11
- select GENERIC_IRQ_CHIP
- help
- Say yes here to support the STA2x11/ConneXt GPIO device.
- The GPIO module has 128 GPIO pins with alternate functions.
-
config GPIO_STP_XWAY
bool "XWAY STP GPIOs"
depends on SOC_XWAY || COMPILE_TEST
@@ -857,6 +858,7 @@ config GPIO_104_IDIO_16
depends on PC104
select ISA_BUS_API
select GPIOLIB_IRQCHIP
+ select GPIO_IDIO_16
help
Enables GPIO support for the ACCES 104-IDIO-16 family (104-IDIO-16,
104-IDIO-16E, 104-IDO-16, 104-IDIO-8, 104-IDIO-8E, 104-IDO-8). The
@@ -1561,6 +1563,7 @@ config GPIO_PCH
config GPIO_PCI_IDIO_16
tristate "ACCES PCI-IDIO-16 GPIO support"
select GPIOLIB_IRQCHIP
+ select GPIO_IDIO_16
help
Enables GPIO support for the ACCES PCI-IDIO-16. An interrupt is
generated when any of the inputs change state (low to high or high to
@@ -1681,6 +1684,12 @@ config GPIO_AGGREGATOR
industrial control context, to be operated from userspace using
the GPIO chardev interface.
+config GPIO_LATCH
+ tristate "GPIO latch driver"
+ help
+ Say yes here to enable a driver for GPIO multiplexers based on latches
+ connected to other GPIOs.
+
config GPIO_MOCKUP
tristate "GPIO Testing Driver"
select IRQ_SIM
diff --git a/drivers/gpio/Makefile b/drivers/gpio/Makefile
index 29e3beb6548c..010587025fc8 100644
--- a/drivers/gpio/Makefile
+++ b/drivers/gpio/Makefile
@@ -10,6 +10,7 @@ obj-$(CONFIG_OF_GPIO) += gpiolib-of.o
obj-$(CONFIG_GPIO_CDEV) += gpiolib-cdev.o
obj-$(CONFIG_GPIO_SYSFS) += gpiolib-sysfs.o
obj-$(CONFIG_GPIO_ACPI) += gpiolib-acpi.o
+obj-$(CONFIG_GPIOLIB) += gpiolib-swnode.o
# Device drivers. Generally keep list sorted alphabetically
obj-$(CONFIG_GPIO_REGMAP) += gpio-regmap.o
@@ -68,6 +69,7 @@ obj-$(CONFIG_GPIO_HLWD) += gpio-hlwd.o
obj-$(CONFIG_HTC_EGPIO) += gpio-htc-egpio.o
obj-$(CONFIG_GPIO_I8255) += gpio-i8255.o
obj-$(CONFIG_GPIO_ICH) += gpio-ich.o
+obj-$(CONFIG_GPIO_IDIO_16) += gpio-idio-16.o
obj-$(CONFIG_GPIO_IDT3243X) += gpio-idt3243x.o
obj-$(CONFIG_GPIO_IMX_SCU) += gpio-imx-scu.o
obj-$(CONFIG_GPIO_IOP) += gpio-iop.o
@@ -75,6 +77,7 @@ obj-$(CONFIG_GPIO_IT87) += gpio-it87.o
obj-$(CONFIG_GPIO_IXP4XX) += gpio-ixp4xx.o
obj-$(CONFIG_GPIO_JANZ_TTL) += gpio-janz-ttl.o
obj-$(CONFIG_GPIO_KEMPLD) += gpio-kempld.o
+obj-$(CONFIG_GPIO_LATCH) += gpio-latch.o
obj-$(CONFIG_GPIO_LOGICVC) += gpio-logicvc.o
obj-$(CONFIG_GPIO_LOONGSON1) += gpio-loongson1.o
obj-$(CONFIG_GPIO_LOONGSON) += gpio-loongson.o
@@ -140,7 +143,6 @@ obj-$(CONFIG_GPIO_SL28CPLD) += gpio-sl28cpld.o
obj-$(CONFIG_GPIO_SODAVILLE) += gpio-sodaville.o
obj-$(CONFIG_GPIO_SPEAR_SPICS) += gpio-spear-spics.o
obj-$(CONFIG_GPIO_SPRD) += gpio-sprd.o
-obj-$(CONFIG_GPIO_STA2X11) += gpio-sta2x11.o
obj-$(CONFIG_GPIO_STMPE) += gpio-stmpe.o
obj-$(CONFIG_GPIO_STP_XWAY) += gpio-stp-xway.o
obj-$(CONFIG_GPIO_SYSCON) += gpio-syscon.o
diff --git a/drivers/gpio/TODO b/drivers/gpio/TODO
index f87ff3fa8a53..76560744587a 100644
--- a/drivers/gpio/TODO
+++ b/drivers/gpio/TODO
@@ -124,6 +124,13 @@ Work items:
this with dry-coding and sending to maintainers to test
+Generic regmap GPIO
+
+In the very similar way to Generic MMIO GPIO convert the users which can
+take advantage of using regmap over direct IO accessors. Note, even in
+MMIO case the regmap MMIO with gpio-regmap.c is preferable over gpio-mmio.c.
+
+
GPIOLIB irqchip
The GPIOLIB irqchip is a helper irqchip for "simple cases" that should
diff --git a/drivers/gpio/gpio-104-idio-16.c b/drivers/gpio/gpio-104-idio-16.c
index 718bd54e2a25..098fbefdbe22 100644
--- a/drivers/gpio/gpio-104-idio-16.c
+++ b/drivers/gpio/gpio-104-idio-16.c
@@ -6,7 +6,7 @@
* This driver supports the following ACCES devices: 104-IDIO-16,
* 104-IDIO-16E, 104-IDO-16, 104-IDIO-8, 104-IDIO-8E, and 104-IDO-8.
*/
-#include <linux/bits.h>
+#include <linux/bitmap.h>
#include <linux/device.h>
#include <linux/errno.h>
#include <linux/gpio/driver.h>
@@ -21,6 +21,8 @@
#include <linux/spinlock.h>
#include <linux/types.h>
+#include "gpio-idio-16.h"
+
#define IDIO_16_EXTENT 8
#define MAX_NUM_IDIO_16 max_num_isa_dev(IDIO_16_EXTENT)
@@ -35,48 +37,25 @@ module_param_hw_array(irq, uint, irq, &num_irq, 0);
MODULE_PARM_DESC(irq, "ACCES 104-IDIO-16 interrupt line numbers");
/**
- * struct idio_16_reg - device registers structure
- * @out0_7: Read: N/A
- * Write: FET Drive Outputs 0-7
- * @in0_7: Read: Isolated Inputs 0-7
- * Write: Clear Interrupt
- * @irq_ctl: Read: Enable IRQ
- * Write: Disable IRQ
- * @unused: N/A
- * @out8_15: Read: N/A
- * Write: FET Drive Outputs 8-15
- * @in8_15: Read: Isolated Inputs 8-15
- * Write: N/A
- */
-struct idio_16_reg {
- u8 out0_7;
- u8 in0_7;
- u8 irq_ctl;
- u8 unused;
- u8 out8_15;
- u8 in8_15;
-};
-
-/**
* struct idio_16_gpio - GPIO device private data structure
* @chip: instance of the gpio_chip
* @lock: synchronization lock to prevent I/O race conditions
* @irq_mask: I/O bits affected by interrupts
* @reg: I/O address offset for the device registers
- * @out_state: output bits state
+ * @state: ACCES IDIO-16 device state
*/
struct idio_16_gpio {
struct gpio_chip chip;
raw_spinlock_t lock;
unsigned long irq_mask;
- struct idio_16_reg __iomem *reg;
- unsigned int out_state;
+ struct idio_16 __iomem *reg;
+ struct idio_16_state state;
};
static int idio_16_gpio_get_direction(struct gpio_chip *chip,
unsigned int offset)
{
- if (offset > 15)
+ if (idio_16_get_direction(offset))
return GPIO_LINE_DIRECTION_IN;
return GPIO_LINE_DIRECTION_OUT;
@@ -98,15 +77,8 @@ static int idio_16_gpio_direction_output(struct gpio_chip *chip,
static int idio_16_gpio_get(struct gpio_chip *chip, unsigned int offset)
{
struct idio_16_gpio *const idio16gpio = gpiochip_get_data(chip);
- const unsigned int mask = BIT(offset-16);
- if (offset < 16)
- return -EINVAL;
-
- if (offset < 24)
- return !!(ioread8(&idio16gpio->reg->in0_7) & mask);
-
- return !!(ioread8(&idio16gpio->reg->in8_15) & (mask>>8));
+ return idio_16_get(idio16gpio->reg, &idio16gpio->state, offset);
}
static int idio_16_gpio_get_multiple(struct gpio_chip *chip,
@@ -114,11 +86,7 @@ static int idio_16_gpio_get_multiple(struct gpio_chip *chip,
{
struct idio_16_gpio *const idio16gpio = gpiochip_get_data(chip);
- *bits = 0;
- if (*mask & GENMASK(23, 16))
- *bits |= (unsigned long)ioread8(&idio16gpio->reg->in0_7) << 16;
- if (*mask & GENMASK(31, 24))
- *bits |= (unsigned long)ioread8(&idio16gpio->reg->in8_15) << 24;
+ idio_16_get_multiple(idio16gpio->reg, &idio16gpio->state, mask, bits);
return 0;
}
@@ -127,44 +95,16 @@ static void idio_16_gpio_set(struct gpio_chip *chip, unsigned int offset,
int value)
{
struct idio_16_gpio *const idio16gpio = gpiochip_get_data(chip);
- const unsigned int mask = BIT(offset);
- unsigned long flags;
- if (offset > 15)
- return;
-
- raw_spin_lock_irqsave(&idio16gpio->lock, flags);
-
- if (value)
- idio16gpio->out_state |= mask;
- else
- idio16gpio->out_state &= ~mask;
-
- if (offset > 7)
- iowrite8(idio16gpio->out_state >> 8, &idio16gpio->reg->out8_15);
- else
- iowrite8(idio16gpio->out_state, &idio16gpio->reg->out0_7);
-
- raw_spin_unlock_irqrestore(&idio16gpio->lock, flags);
+ idio_16_set(idio16gpio->reg, &idio16gpio->state, offset, value);
}
static void idio_16_gpio_set_multiple(struct gpio_chip *chip,
unsigned long *mask, unsigned long *bits)
{
struct idio_16_gpio *const idio16gpio = gpiochip_get_data(chip);
- unsigned long flags;
- raw_spin_lock_irqsave(&idio16gpio->lock, flags);
-
- idio16gpio->out_state &= ~*mask;
- idio16gpio->out_state |= *mask & *bits;
-
- if (*mask & 0xFF)
- iowrite8(idio16gpio->out_state, &idio16gpio->reg->out0_7);
- if ((*mask >> 8) & 0xFF)
- iowrite8(idio16gpio->out_state >> 8, &idio16gpio->reg->out8_15);
-
- raw_spin_unlock_irqrestore(&idio16gpio->lock, flags);
+ idio_16_set_multiple(idio16gpio->reg, &idio16gpio->state, mask, bits);
}
static void idio_16_irq_ack(struct irq_data *data)
@@ -301,7 +241,10 @@ static int idio_16_probe(struct device *dev, unsigned int id)
idio16gpio->chip.get_multiple = idio_16_gpio_get_multiple;
idio16gpio->chip.set = idio_16_gpio_set;
idio16gpio->chip.set_multiple = idio_16_gpio_set_multiple;
- idio16gpio->out_state = 0xFFFF;
+
+ idio_16_state_init(&idio16gpio->state);
+ /* FET off states are represented by bit values of "1" */
+ bitmap_fill(idio16gpio->state.out_state, IDIO_16_NOUT);
girq = &idio16gpio->chip.irq;
gpio_irq_chip_set_chip(girq, &idio_16_irqchip);
@@ -343,3 +286,4 @@ module_isa_driver_with_irq(idio_16_driver, num_idio_16, num_irq);
MODULE_AUTHOR("William Breathitt Gray <vilhelm.gray@gmail.com>");
MODULE_DESCRIPTION("ACCES 104-IDIO-16 GPIO driver");
MODULE_LICENSE("GPL v2");
+MODULE_IMPORT_NS(GPIO_IDIO_16);
diff --git a/drivers/gpio/gpio-aggregator.c b/drivers/gpio/gpio-aggregator.c
index 0cb2664085cf..6d17d262ad91 100644
--- a/drivers/gpio/gpio-aggregator.c
+++ b/drivers/gpio/gpio-aggregator.c
@@ -23,6 +23,7 @@
#include <linux/spinlock.h>
#include <linux/string.h>
+#define AGGREGATOR_MAX_GPIOS 512
/*
* GPIO Aggregator sysfs interface
@@ -64,7 +65,7 @@ static int aggr_parse(struct gpio_aggregator *aggr)
unsigned int i, n = 0;
int error = 0;
- bitmap = bitmap_alloc(ARCH_NR_GPIOS, GFP_KERNEL);
+ bitmap = bitmap_alloc(AGGREGATOR_MAX_GPIOS, GFP_KERNEL);
if (!bitmap)
return -ENOMEM;
@@ -84,13 +85,13 @@ static int aggr_parse(struct gpio_aggregator *aggr)
}
/* GPIO chip + offset(s) */
- error = bitmap_parselist(offsets, bitmap, ARCH_NR_GPIOS);
+ error = bitmap_parselist(offsets, bitmap, AGGREGATOR_MAX_GPIOS);
if (error) {
pr_err("Cannot parse %s: %d\n", offsets, error);
goto free_bitmap;
}
- for_each_set_bit(i, bitmap, ARCH_NR_GPIOS) {
+ for_each_set_bit(i, bitmap, AGGREGATOR_MAX_GPIOS) {
error = aggr_add_gpio(aggr, name, i, &n);
if (error)
goto free_bitmap;
diff --git a/drivers/gpio/gpio-amd8111.c b/drivers/gpio/gpio-amd8111.c
index 14e6b3e64add..6f3ded619c8b 100644
--- a/drivers/gpio/gpio-amd8111.c
+++ b/drivers/gpio/gpio-amd8111.c
@@ -226,7 +226,10 @@ found:
ioport_unmap(gp.pm);
goto out;
}
+ return 0;
+
out:
+ pci_dev_put(pdev);
return err;
}
@@ -234,6 +237,7 @@ static void __exit amd_gpio_exit(void)
{
gpiochip_remove(&gp.chip);
ioport_unmap(gp.pm);
+ pci_dev_put(gp.pdev);
}
module_init(amd_gpio_init);
diff --git a/drivers/gpio/gpio-arizona.c b/drivers/gpio/gpio-arizona.c
index 02f9ae19cd44..c15fda99120a 100644
--- a/drivers/gpio/gpio-arizona.c
+++ b/drivers/gpio/gpio-arizona.c
@@ -7,13 +7,12 @@
* Author: Mark Brown <broonie@opensource.wolfsonmicro.com>
*/
+#include <linux/gpio/driver.h>
#include <linux/kernel.h>
-#include <linux/slab.h>
#include <linux/module.h>
-#include <linux/gpio/driver.h>
#include <linux/platform_device.h>
#include <linux/pm_runtime.h>
-#include <linux/seq_file.h>
+#include <linux/slab.h>
#include <linux/mfd/arizona/core.h>
#include <linux/mfd/arizona/pdata.h>
diff --git a/drivers/gpio/gpio-aspeed.c b/drivers/gpio/gpio-aspeed.c
index 318a7d95a1a8..a94da80d3a95 100644
--- a/drivers/gpio/gpio-aspeed.c
+++ b/drivers/gpio/gpio-aspeed.c
@@ -5,10 +5,9 @@
* Joel Stanley <joel@jms.id.au>
*/
-#include <asm/div64.h>
#include <linux/clk.h>
-#include <linux/gpio/driver.h>
#include <linux/gpio/aspeed.h>
+#include <linux/gpio/driver.h>
#include <linux/hashtable.h>
#include <linux/init.h>
#include <linux/io.h>
@@ -19,6 +18,8 @@
#include <linux/spinlock.h>
#include <linux/string.h>
+#include <asm/div64.h>
+
/*
* These two headers aren't meant to be used by GPIO drivers. We need
* them in order to access gpio_chip_hwgpio() which we need to implement
diff --git a/drivers/gpio/gpio-da9052.c b/drivers/gpio/gpio-da9052.c
index 559188d80c2b..6f3905f1b8f5 100644
--- a/drivers/gpio/gpio-da9052.c
+++ b/drivers/gpio/gpio-da9052.c
@@ -6,17 +6,16 @@
*
* Author: David Dajun Chen <dchen@diasemi.com>
*/
-#include <linux/module.h>
#include <linux/fs.h>
-#include <linux/uaccess.h>
-#include <linux/platform_device.h>
#include <linux/gpio/driver.h>
+#include <linux/module.h>
+#include <linux/platform_device.h>
#include <linux/syscalls.h>
-#include <linux/seq_file.h>
+#include <linux/uaccess.h>
#include <linux/mfd/da9052/da9052.h>
-#include <linux/mfd/da9052/reg.h>
#include <linux/mfd/da9052/pdata.h>
+#include <linux/mfd/da9052/reg.h>
#define DA9052_INPUT 1
#define DA9052_OUTPUT_OPENDRAIN 2
diff --git a/drivers/gpio/gpio-davinci.c b/drivers/gpio/gpio-davinci.c
index 59c4c48d8296..fa51a91afa54 100644
--- a/drivers/gpio/gpio-davinci.c
+++ b/drivers/gpio/gpio-davinci.c
@@ -217,9 +217,6 @@ static int davinci_gpio_probe(struct platform_device *pdev)
return -EINVAL;
}
- if (WARN_ON(ARCH_NR_GPIOS < ngpio))
- ngpio = ARCH_NR_GPIOS;
-
/*
* If there are unbanked interrupts then the number of
* interrupts is equal to number of gpios else all are banked so
@@ -730,3 +727,14 @@ static int __init davinci_gpio_drv_reg(void)
return platform_driver_register(&davinci_gpio_driver);
}
postcore_initcall(davinci_gpio_drv_reg);
+
+static void __exit davinci_gpio_exit(void)
+{
+ platform_driver_unregister(&davinci_gpio_driver);
+}
+module_exit(davinci_gpio_exit);
+
+MODULE_AUTHOR("Jan Kotas <jank@cadence.com>");
+MODULE_DESCRIPTION("DAVINCI GPIO driver");
+MODULE_LICENSE("GPL");
+MODULE_ALIAS("platform:gpio-davinci");
diff --git a/drivers/gpio/gpio-exar.c b/drivers/gpio/gpio-exar.c
index 482f678c893e..df1bdaae441c 100644
--- a/drivers/gpio/gpio-exar.c
+++ b/drivers/gpio/gpio-exar.c
@@ -141,6 +141,7 @@ static const struct regmap_config exar_regmap_config = {
.name = "exar-gpio",
.reg_bits = 16,
.val_bits = 8,
+ .io_port = true,
};
static int gpio_exar_probe(struct platform_device *pdev)
diff --git a/drivers/gpio/gpio-ftgpio010.c b/drivers/gpio/gpio-ftgpio010.c
index f77a965f5780..2728672ef9f8 100644
--- a/drivers/gpio/gpio-ftgpio010.c
+++ b/drivers/gpio/gpio-ftgpio010.c
@@ -277,7 +277,7 @@ static int ftgpio_gpio_probe(struct platform_device *pdev)
dev_err(dev, "unable to init generic GPIO\n");
goto dis_clk;
}
- g->gc.label = "FTGPIO010";
+ g->gc.label = dev_name(dev);
g->gc.base = -1;
g->gc.parent = dev;
g->gc.owner = THIS_MODULE;
diff --git a/drivers/gpio/gpio-gw-pld.c b/drivers/gpio/gpio-gw-pld.c
index 2109803ffb38..5057fa9ad610 100644
--- a/drivers/gpio/gpio-gw-pld.c
+++ b/drivers/gpio/gpio-gw-pld.c
@@ -67,8 +67,7 @@ static void gw_pld_set8(struct gpio_chip *gc, unsigned offset, int value)
gw_pld_output8(gc, offset, value);
}
-static int gw_pld_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int gw_pld_probe(struct i2c_client *client)
{
struct device *dev = &client->dev;
struct gw_pld *gw;
@@ -126,7 +125,7 @@ static struct i2c_driver gw_pld_driver = {
.name = "gw_pld",
.of_match_table = gw_pld_dt_ids,
},
- .probe = gw_pld_probe,
+ .probe_new = gw_pld_probe,
.id_table = gw_pld_id,
};
module_i2c_driver(gw_pld_driver);
diff --git a/drivers/gpio/gpio-hisi.c b/drivers/gpio/gpio-hisi.c
index 3caabef5c7a2..55bd69043bf4 100644
--- a/drivers/gpio/gpio-hisi.c
+++ b/drivers/gpio/gpio-hisi.c
@@ -221,6 +221,12 @@ static const struct acpi_device_id hisi_gpio_acpi_match[] = {
};
MODULE_DEVICE_TABLE(acpi, hisi_gpio_acpi_match);
+static const struct of_device_id hisi_gpio_dts_match[] = {
+ { .compatible = "hisilicon,ascend910-gpio", },
+ { }
+};
+MODULE_DEVICE_TABLE(of, hisi_gpio_dts_match);
+
static void hisi_gpio_get_pdata(struct device *dev,
struct hisi_gpio *hisi_gpio)
{
@@ -311,6 +317,7 @@ static struct platform_driver hisi_gpio_driver = {
.driver = {
.name = HISI_GPIO_DRIVER_NAME,
.acpi_match_table = hisi_gpio_acpi_match,
+ .of_match_table = hisi_gpio_dts_match,
},
.probe = hisi_gpio_probe,
};
diff --git a/drivers/gpio/gpio-idio-16.c b/drivers/gpio/gpio-idio-16.c
new file mode 100644
index 000000000000..13315242d220
--- /dev/null
+++ b/drivers/gpio/gpio-idio-16.c
@@ -0,0 +1,146 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * GPIO library for the ACCES IDIO-16 family
+ * Copyright (C) 2022 William Breathitt Gray
+ */
+#include <linux/bitmap.h>
+#include <linux/export.h>
+#include <linux/io.h>
+#include <linux/module.h>
+#include <linux/spinlock.h>
+#include <linux/types.h>
+
+#include "gpio-idio-16.h"
+
+#define DEFAULT_SYMBOL_NAMESPACE GPIO_IDIO_16
+
+/**
+ * idio_16_get - get signal value at signal offset
+ * @reg: ACCES IDIO-16 device registers
+ * @state: ACCES IDIO-16 device state
+ * @offset: offset of signal to get
+ *
+ * Returns the signal value (0=low, 1=high) for the signal at @offset.
+ */
+int idio_16_get(struct idio_16 __iomem *const reg,
+ struct idio_16_state *const state, const unsigned long offset)
+{
+ const unsigned long mask = BIT(offset);
+
+ if (offset < IDIO_16_NOUT)
+ return test_bit(offset, state->out_state);
+
+ if (offset < 24)
+ return !!(ioread8(&reg->in0_7) & (mask >> IDIO_16_NOUT));
+
+ if (offset < 32)
+ return !!(ioread8(&reg->in8_15) & (mask >> 24));
+
+ return -EINVAL;
+}
+EXPORT_SYMBOL_GPL(idio_16_get);
+
+/**
+ * idio_16_get_multiple - get multiple signal values at multiple signal offsets
+ * @reg: ACCES IDIO-16 device registers
+ * @state: ACCES IDIO-16 device state
+ * @mask: mask of signals to get
+ * @bits: bitmap to store signal values
+ *
+ * Stores in @bits the values (0=low, 1=high) for the signals defined by @mask.
+ */
+void idio_16_get_multiple(struct idio_16 __iomem *const reg,
+ struct idio_16_state *const state,
+ const unsigned long *const mask,
+ unsigned long *const bits)
+{
+ unsigned long flags;
+ const unsigned long out_mask = GENMASK(IDIO_16_NOUT - 1, 0);
+
+ spin_lock_irqsave(&state->lock, flags);
+
+ bitmap_replace(bits, bits, state->out_state, &out_mask, IDIO_16_NOUT);
+ if (*mask & GENMASK(23, 16))
+ bitmap_set_value8(bits, ioread8(&reg->in0_7), 16);
+ if (*mask & GENMASK(31, 24))
+ bitmap_set_value8(bits, ioread8(&reg->in8_15), 24);
+
+ spin_unlock_irqrestore(&state->lock, flags);
+}
+EXPORT_SYMBOL_GPL(idio_16_get_multiple);
+
+/**
+ * idio_16_set - set signal value at signal offset
+ * @reg: ACCES IDIO-16 device registers
+ * @state: ACCES IDIO-16 device state
+ * @offset: offset of signal to set
+ * @value: value of signal to set
+ *
+ * Assigns output @value for the signal at @offset.
+ */
+void idio_16_set(struct idio_16 __iomem *const reg,
+ struct idio_16_state *const state, const unsigned long offset,
+ const unsigned long value)
+{
+ unsigned long flags;
+
+ if (offset >= IDIO_16_NOUT)
+ return;
+
+ spin_lock_irqsave(&state->lock, flags);
+
+ __assign_bit(offset, state->out_state, value);
+ if (offset < 8)
+ iowrite8(bitmap_get_value8(state->out_state, 0), &reg->out0_7);
+ else
+ iowrite8(bitmap_get_value8(state->out_state, 8), &reg->out8_15);
+
+ spin_unlock_irqrestore(&state->lock, flags);
+}
+EXPORT_SYMBOL_GPL(idio_16_set);
+
+/**
+ * idio_16_set_multiple - set signal values at multiple signal offsets
+ * @reg: ACCES IDIO-16 device registers
+ * @state: ACCES IDIO-16 device state
+ * @mask: mask of signals to set
+ * @bits: bitmap of signal output values
+ *
+ * Assigns output values defined by @bits for the signals defined by @mask.
+ */
+void idio_16_set_multiple(struct idio_16 __iomem *const reg,
+ struct idio_16_state *const state,
+ const unsigned long *const mask,
+ const unsigned long *const bits)
+{
+ unsigned long flags;
+
+ spin_lock_irqsave(&state->lock, flags);
+
+ bitmap_replace(state->out_state, state->out_state, bits, mask,
+ IDIO_16_NOUT);
+ if (*mask & GENMASK(7, 0))
+ iowrite8(bitmap_get_value8(state->out_state, 0), &reg->out0_7);
+ if (*mask & GENMASK(15, 8))
+ iowrite8(bitmap_get_value8(state->out_state, 8), &reg->out8_15);
+
+ spin_unlock_irqrestore(&state->lock, flags);
+}
+EXPORT_SYMBOL_GPL(idio_16_set_multiple);
+
+/**
+ * idio_16_state_init - initialize idio_16_state structure
+ * @state: ACCES IDIO-16 device state
+ *
+ * Initializes the ACCES IDIO-16 device @state for use in idio-16 library
+ * functions.
+ */
+void idio_16_state_init(struct idio_16_state *const state)
+{
+ spin_lock_init(&state->lock);
+}
+EXPORT_SYMBOL_GPL(idio_16_state_init);
+
+MODULE_AUTHOR("William Breathitt Gray");
+MODULE_DESCRIPTION("ACCES IDIO-16 GPIO Library");
+MODULE_LICENSE("GPL");
diff --git a/drivers/gpio/gpio-idio-16.h b/drivers/gpio/gpio-idio-16.h
new file mode 100644
index 000000000000..928f8251a2bd
--- /dev/null
+++ b/drivers/gpio/gpio-idio-16.h
@@ -0,0 +1,71 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* Copyright 2022 William Breathitt Gray */
+#ifndef _IDIO_16_H_
+#define _IDIO_16_H_
+
+#include <linux/spinlock.h>
+#include <linux/types.h>
+
+/**
+ * struct idio_16 - IDIO-16 registers structure
+ * @out0_7: Read: FET Drive Outputs 0-7
+ * Write: FET Drive Outputs 0-7
+ * @in0_7: Read: Isolated Inputs 0-7
+ * Write: Clear Interrupt
+ * @irq_ctl: Read: Enable IRQ
+ * Write: Disable IRQ
+ * @filter_ctl: Read: Activate Input Filters 0-15
+ * Write: Deactivate Input Filters 0-15
+ * @out8_15: Read: FET Drive Outputs 8-15
+ * Write: FET Drive Outputs 8-15
+ * @in8_15: Read: Isolated Inputs 8-15
+ * Write: Unused
+ * @irq_status: Read: Interrupt status
+ * Write: Unused
+ */
+struct idio_16 {
+ u8 out0_7;
+ u8 in0_7;
+ u8 irq_ctl;
+ u8 filter_ctl;
+ u8 out8_15;
+ u8 in8_15;
+ u8 irq_status;
+};
+
+#define IDIO_16_NOUT 16
+
+/**
+ * struct idio_16_state - IDIO-16 state structure
+ * @lock: synchronization lock for accessing device state
+ * @out_state: output signals state
+ */
+struct idio_16_state {
+ spinlock_t lock;
+ DECLARE_BITMAP(out_state, IDIO_16_NOUT);
+};
+
+/**
+ * idio_16_get_direction - get the I/O direction for a signal offset
+ * @offset: offset of signal to get direction
+ *
+ * Returns the signal direction (0=output, 1=input) for the signal at @offset.
+ */
+static inline int idio_16_get_direction(const unsigned long offset)
+{
+ return (offset >= IDIO_16_NOUT) ? 1 : 0;
+}
+
+int idio_16_get(struct idio_16 __iomem *reg, struct idio_16_state *state,
+ unsigned long offset);
+void idio_16_get_multiple(struct idio_16 __iomem *reg,
+ struct idio_16_state *state,
+ const unsigned long *mask, unsigned long *bits);
+void idio_16_set(struct idio_16 __iomem *reg, struct idio_16_state *state,
+ unsigned long offset, unsigned long value);
+void idio_16_set_multiple(struct idio_16 __iomem *reg,
+ struct idio_16_state *state,
+ const unsigned long *mask, const unsigned long *bits);
+void idio_16_state_init(struct idio_16_state *state);
+
+#endif /* _IDIO_16_H_ */
diff --git a/drivers/gpio/gpio-latch.c b/drivers/gpio/gpio-latch.c
new file mode 100644
index 000000000000..d7c3b20c8482
--- /dev/null
+++ b/drivers/gpio/gpio-latch.c
@@ -0,0 +1,219 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * GPIO latch driver
+ *
+ * Copyright (C) 2022 Sascha Hauer <s.hauer@pengutronix.de>
+ *
+ * This driver implements a GPIO (or better GPO as there is no input)
+ * multiplexer based on latches like this:
+ *
+ * CLK0 ----------------------. ,--------.
+ * CLK1 -------------------. `--------|> #0 |
+ * | | |
+ * OUT0 ----------------+--|-----------|D0 Q0|-----|<
+ * OUT1 --------------+-|--|-----------|D1 Q1|-----|<
+ * OUT2 ------------+-|-|--|-----------|D2 Q2|-----|<
+ * OUT3 ----------+-|-|-|--|-----------|D3 Q3|-----|<
+ * OUT4 --------+-|-|-|-|--|-----------|D4 Q4|-----|<
+ * OUT5 ------+-|-|-|-|-|--|-----------|D5 Q5|-----|<
+ * OUT6 ----+-|-|-|-|-|-|--|-----------|D6 Q6|-----|<
+ * OUT7 --+-|-|-|-|-|-|-|--|-----------|D7 Q7|-----|<
+ * | | | | | | | | | `--------'
+ * | | | | | | | | |
+ * | | | | | | | | | ,--------.
+ * | | | | | | | | `-----------|> #1 |
+ * | | | | | | | | | |
+ * | | | | | | | `--------------|D0 Q0|-----|<
+ * | | | | | | `----------------|D1 Q1|-----|<
+ * | | | | | `------------------|D2 Q2|-----|<
+ * | | | | `--------------------|D3 Q3|-----|<
+ * | | | `----------------------|D4 Q4|-----|<
+ * | | `------------------------|D5 Q5|-----|<
+ * | `--------------------------|D6 Q6|-----|<
+ * `----------------------------|D7 Q7|-----|<
+ * `--------'
+ *
+ * The above is just an example. The actual number of number of latches and
+ * the number of inputs per latch is derived from the number of GPIOs given
+ * in the corresponding device tree properties.
+ */
+
+#include <linux/err.h>
+#include <linux/gpio/consumer.h>
+#include <linux/gpio/driver.h>
+#include <linux/module.h>
+#include <linux/mod_devicetable.h>
+#include <linux/platform_device.h>
+#include <linux/delay.h>
+
+#include "gpiolib.h"
+
+struct gpio_latch_priv {
+ struct gpio_chip gc;
+ struct gpio_descs *clk_gpios;
+ struct gpio_descs *latched_gpios;
+ int n_latched_gpios;
+ unsigned int setup_duration_ns;
+ unsigned int clock_duration_ns;
+ unsigned long *shadow;
+ /*
+ * Depending on whether any of the underlying GPIOs may sleep we either
+ * use a mutex or a spinlock to protect our shadow map.
+ */
+ union {
+ struct mutex mutex; /* protects @shadow */
+ spinlock_t spinlock; /* protects @shadow */
+ };
+};
+
+static int gpio_latch_get_direction(struct gpio_chip *gc, unsigned int offset)
+{
+ return GPIO_LINE_DIRECTION_OUT;
+}
+
+static void gpio_latch_set_unlocked(struct gpio_latch_priv *priv,
+ void (*set)(struct gpio_desc *desc, int value),
+ unsigned int offset, bool val)
+{
+ int latch = offset / priv->n_latched_gpios;
+ int i;
+
+ assign_bit(offset, priv->shadow, val);
+
+ for (i = 0; i < priv->n_latched_gpios; i++)
+ set(priv->latched_gpios->desc[i],
+ test_bit(latch * priv->n_latched_gpios + i, priv->shadow));
+
+ ndelay(priv->setup_duration_ns);
+ set(priv->clk_gpios->desc[latch], 1);
+ ndelay(priv->clock_duration_ns);
+ set(priv->clk_gpios->desc[latch], 0);
+}
+
+static void gpio_latch_set(struct gpio_chip *gc, unsigned int offset, int val)
+{
+ struct gpio_latch_priv *priv = gpiochip_get_data(gc);
+ unsigned long flags;
+
+ spin_lock_irqsave(&priv->spinlock, flags);
+
+ gpio_latch_set_unlocked(priv, gpiod_set_value, offset, val);
+
+ spin_unlock_irqrestore(&priv->spinlock, flags);
+}
+
+static void gpio_latch_set_can_sleep(struct gpio_chip *gc, unsigned int offset, int val)
+{
+ struct gpio_latch_priv *priv = gpiochip_get_data(gc);
+
+ mutex_lock(&priv->mutex);
+
+ gpio_latch_set_unlocked(priv, gpiod_set_value_cansleep, offset, val);
+
+ mutex_unlock(&priv->mutex);
+}
+
+static bool gpio_latch_can_sleep(struct gpio_latch_priv *priv, unsigned int n_latches)
+{
+ int i;
+
+ for (i = 0; i < n_latches; i++)
+ if (gpiod_cansleep(priv->clk_gpios->desc[i]))
+ return true;
+
+ for (i = 0; i < priv->n_latched_gpios; i++)
+ if (gpiod_cansleep(priv->latched_gpios->desc[i]))
+ return true;
+
+ return false;
+}
+
+/*
+ * Some value which is still acceptable to delay in atomic context.
+ * If we need to go higher we might have to switch to usleep_range(),
+ * but that cannot ne used in atomic context and the driver would have
+ * to be adjusted to support that.
+ */
+#define DURATION_NS_MAX 5000
+
+static int gpio_latch_probe(struct platform_device *pdev)
+{
+ struct gpio_latch_priv *priv;
+ unsigned int n_latches;
+ struct device_node *np = pdev->dev.of_node;
+
+ priv = devm_kzalloc(&pdev->dev, sizeof(*priv), GFP_KERNEL);
+ if (!priv)
+ return -ENOMEM;
+
+ priv->clk_gpios = devm_gpiod_get_array(&pdev->dev, "clk", GPIOD_OUT_LOW);
+ if (IS_ERR(priv->clk_gpios))
+ return PTR_ERR(priv->clk_gpios);
+
+ priv->latched_gpios = devm_gpiod_get_array(&pdev->dev, "latched", GPIOD_OUT_LOW);
+ if (IS_ERR(priv->latched_gpios))
+ return PTR_ERR(priv->latched_gpios);
+
+ n_latches = priv->clk_gpios->ndescs;
+ priv->n_latched_gpios = priv->latched_gpios->ndescs;
+
+ priv->shadow = devm_bitmap_zalloc(&pdev->dev, n_latches * priv->n_latched_gpios,
+ GFP_KERNEL);
+ if (!priv->shadow)
+ return -ENOMEM;
+
+ if (gpio_latch_can_sleep(priv, n_latches)) {
+ priv->gc.can_sleep = true;
+ priv->gc.set = gpio_latch_set_can_sleep;
+ mutex_init(&priv->mutex);
+ } else {
+ priv->gc.can_sleep = false;
+ priv->gc.set = gpio_latch_set;
+ spin_lock_init(&priv->spinlock);
+ }
+
+ of_property_read_u32(np, "setup-duration-ns", &priv->setup_duration_ns);
+ if (priv->setup_duration_ns > DURATION_NS_MAX) {
+ dev_warn(&pdev->dev, "setup-duration-ns too high, limit to %d\n",
+ DURATION_NS_MAX);
+ priv->setup_duration_ns = DURATION_NS_MAX;
+ }
+
+ of_property_read_u32(np, "clock-duration-ns", &priv->clock_duration_ns);
+ if (priv->clock_duration_ns > DURATION_NS_MAX) {
+ dev_warn(&pdev->dev, "clock-duration-ns too high, limit to %d\n",
+ DURATION_NS_MAX);
+ priv->clock_duration_ns = DURATION_NS_MAX;
+ }
+
+ priv->gc.get_direction = gpio_latch_get_direction;
+ priv->gc.ngpio = n_latches * priv->n_latched_gpios;
+ priv->gc.owner = THIS_MODULE;
+ priv->gc.base = -1;
+ priv->gc.parent = &pdev->dev;
+
+ platform_set_drvdata(pdev, priv);
+
+ return devm_gpiochip_add_data(&pdev->dev, &priv->gc, priv);
+}
+
+static const struct of_device_id gpio_latch_ids[] = {
+ {
+ .compatible = "gpio-latch",
+ },
+ { /* sentinel */ }
+};
+MODULE_DEVICE_TABLE(of, gpio_latch_ids);
+
+static struct platform_driver gpio_latch_driver = {
+ .driver = {
+ .name = "gpio-latch",
+ .of_match_table = gpio_latch_ids,
+ },
+ .probe = gpio_latch_probe,
+};
+module_platform_driver(gpio_latch_driver);
+
+MODULE_LICENSE("GPL v2");
+MODULE_AUTHOR("Sascha Hauer <s.hauer@pengutronix.de>");
+MODULE_DESCRIPTION("GPIO latch driver");
diff --git a/drivers/gpio/gpio-max7300.c b/drivers/gpio/gpio-max7300.c
index 43da381a4d7e..cf482f4f0098 100644
--- a/drivers/gpio/gpio-max7300.c
+++ b/drivers/gpio/gpio-max7300.c
@@ -28,8 +28,7 @@ static int max7300_i2c_read(struct device *dev, unsigned int reg)
return i2c_smbus_read_byte_data(client, reg);
}
-static int max7300_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int max7300_probe(struct i2c_client *client)
{
struct max7301 *ts;
@@ -63,7 +62,7 @@ static struct i2c_driver max7300_driver = {
.driver = {
.name = "max7300",
},
- .probe = max7300_probe,
+ .probe_new = max7300_probe,
.remove = max7300_remove,
.id_table = max7300_id,
};
diff --git a/drivers/gpio/gpio-max732x.c b/drivers/gpio/gpio-max732x.c
index da6972117030..68e982cdee73 100644
--- a/drivers/gpio/gpio-max732x.c
+++ b/drivers/gpio/gpio-max732x.c
@@ -608,9 +608,9 @@ static struct max732x_platform_data *of_gpio_max732x(struct device *dev)
return pdata;
}
-static int max732x_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int max732x_probe(struct i2c_client *client)
{
+ const struct i2c_device_id *id = i2c_client_get_device_id(client);
struct max732x_platform_data *pdata;
struct device_node *node;
struct max732x_chip *chip;
@@ -707,7 +707,7 @@ static struct i2c_driver max732x_driver = {
.name = "max732x",
.of_match_table = of_match_ptr(max732x_of_table),
},
- .probe = max732x_probe,
+ .probe_new = max732x_probe,
.id_table = max732x_id,
};
diff --git a/drivers/gpio/gpio-merrifield.c b/drivers/gpio/gpio-merrifield.c
index 72ac09a59702..92ea8411050d 100644
--- a/drivers/gpio/gpio-merrifield.c
+++ b/drivers/gpio/gpio-merrifield.c
@@ -14,6 +14,7 @@
#include <linux/module.h>
#include <linux/pci.h>
#include <linux/pinctrl/consumer.h>
+#include <linux/string_helpers.h>
#define GCCR 0x000 /* controller configuration */
#define GPLR 0x004 /* pin level r/o */
@@ -331,7 +332,7 @@ static int mrfld_irq_set_wake(struct irq_data *d, unsigned int on)
raw_spin_unlock_irqrestore(&priv->lock, flags);
- dev_dbg(priv->dev, "%sable wake for gpio %u\n", on ? "en" : "dis", gpio);
+ dev_dbg(priv->dev, "%s wake for gpio %u\n", str_enable_disable(on), gpio);
return 0;
}
diff --git a/drivers/gpio/gpio-mockup.c b/drivers/gpio/gpio-mockup.c
index 523dfd17dd92..e6a7049bef64 100644
--- a/drivers/gpio/gpio-mockup.c
+++ b/drivers/gpio/gpio-mockup.c
@@ -19,6 +19,7 @@
#include <linux/module.h>
#include <linux/platform_device.h>
#include <linux/property.h>
+#include <linux/seq_file.h>
#include <linux/slab.h>
#include <linux/string_helpers.h>
#include <linux/uaccess.h>
diff --git a/drivers/gpio/gpio-mxc.c b/drivers/gpio/gpio-mxc.c
index c871602fc5ba..d5626c572d24 100644
--- a/drivers/gpio/gpio-mxc.c
+++ b/drivers/gpio/gpio-mxc.c
@@ -24,6 +24,12 @@
#include <linux/of_device.h>
#include <linux/bug.h>
+#define IMX_SCU_WAKEUP_OFF 0
+#define IMX_SCU_WAKEUP_LOW_LVL 4
+#define IMX_SCU_WAKEUP_FALL_EDGE 5
+#define IMX_SCU_WAKEUP_RISE_EDGE 6
+#define IMX_SCU_WAKEUP_HIGH_LVL 7
+
/* device type dependent stuff */
struct mxc_gpio_hwdata {
unsigned dr_reg;
@@ -61,6 +67,9 @@ struct mxc_gpio_port {
u32 both_edges;
struct mxc_gpio_reg_saved gpio_saved_reg;
bool power_off;
+ u32 wakeup_pads;
+ bool is_pad_wakeup;
+ u32 pad_type[32];
const struct mxc_gpio_hwdata *hwdata;
};
@@ -130,6 +139,9 @@ static const struct of_device_id mxc_gpio_dt_ids[] = {
{ .compatible = "fsl,imx31-gpio", .data = &imx31_gpio_hwdata },
{ .compatible = "fsl,imx35-gpio", .data = &imx35_gpio_hwdata },
{ .compatible = "fsl,imx7d-gpio", .data = &imx35_gpio_hwdata },
+ { .compatible = "fsl,imx8dxl-gpio", .data = &imx35_gpio_hwdata },
+ { .compatible = "fsl,imx8qm-gpio", .data = &imx35_gpio_hwdata },
+ { .compatible = "fsl,imx8qxp-gpio", .data = &imx35_gpio_hwdata },
{ /* sentinel */ }
};
MODULE_DEVICE_TABLE(of, mxc_gpio_dt_ids);
@@ -203,6 +215,7 @@ static int gpio_set_irq_type(struct irq_data *d, u32 type)
}
writel(1 << gpio_idx, port->base + GPIO_ISR);
+ port->pad_type[gpio_idx] = type;
return 0;
}
@@ -254,6 +267,9 @@ static void mx3_gpio_irq_handler(struct irq_desc *desc)
struct mxc_gpio_port *port = irq_desc_get_handler_data(desc);
struct irq_chip *chip = irq_desc_get_chip(desc);
+ if (port->is_pad_wakeup)
+ return;
+
chained_irq_enter(chip, desc);
irq_stat = readl(port->base + GPIO_ISR) & readl(port->base + GPIO_IMR);
@@ -306,11 +322,13 @@ static int gpio_set_wake_irq(struct irq_data *d, u32 enable)
ret = enable_irq_wake(port->irq_high);
else
ret = enable_irq_wake(port->irq);
+ port->wakeup_pads |= (1 << gpio_idx);
} else {
if (port->irq_high && (gpio_idx >= 16))
ret = disable_irq_wake(port->irq_high);
else
ret = disable_irq_wake(port->irq);
+ port->wakeup_pads &= ~(1 << gpio_idx);
}
return ret;
@@ -365,7 +383,6 @@ static int mxc_gpio_probe(struct platform_device *pdev)
return -ENOMEM;
port->dev = &pdev->dev;
-
port->hwdata = device_get_match_data(&pdev->dev);
port->base = devm_platform_ioremap_resource(pdev, 0);
@@ -498,6 +515,78 @@ static void mxc_gpio_restore_regs(struct mxc_gpio_port *port)
writel(port->gpio_saved_reg.dr, port->base + GPIO_DR);
}
+static bool mxc_gpio_generic_config(struct mxc_gpio_port *port,
+ unsigned int offset, unsigned long conf)
+{
+ struct device_node *np = port->dev->of_node;
+
+ if (of_device_is_compatible(np, "fsl,imx8dxl-gpio") ||
+ of_device_is_compatible(np, "fsl,imx8qxp-gpio") ||
+ of_device_is_compatible(np, "fsl,imx8qm-gpio"))
+ return (gpiochip_generic_config(&port->gc, offset, conf) == 0);
+
+ return false;
+}
+
+static bool mxc_gpio_set_pad_wakeup(struct mxc_gpio_port *port, bool enable)
+{
+ unsigned long config;
+ bool ret = false;
+ int i, type;
+
+ static const u32 pad_type_map[] = {
+ IMX_SCU_WAKEUP_OFF, /* 0 */
+ IMX_SCU_WAKEUP_RISE_EDGE, /* IRQ_TYPE_EDGE_RISING */
+ IMX_SCU_WAKEUP_FALL_EDGE, /* IRQ_TYPE_EDGE_FALLING */
+ IMX_SCU_WAKEUP_FALL_EDGE, /* IRQ_TYPE_EDGE_BOTH */
+ IMX_SCU_WAKEUP_HIGH_LVL, /* IRQ_TYPE_LEVEL_HIGH */
+ IMX_SCU_WAKEUP_OFF, /* 5 */
+ IMX_SCU_WAKEUP_OFF, /* 6 */
+ IMX_SCU_WAKEUP_OFF, /* 7 */
+ IMX_SCU_WAKEUP_LOW_LVL, /* IRQ_TYPE_LEVEL_LOW */
+ };
+
+ for (i = 0; i < 32; i++) {
+ if ((port->wakeup_pads & (1 << i))) {
+ type = port->pad_type[i];
+ if (enable)
+ config = pad_type_map[type];
+ else
+ config = IMX_SCU_WAKEUP_OFF;
+ ret |= mxc_gpio_generic_config(port, i, config);
+ }
+ }
+
+ return ret;
+}
+
+static int __maybe_unused mxc_gpio_noirq_suspend(struct device *dev)
+{
+ struct platform_device *pdev = to_platform_device(dev);
+ struct mxc_gpio_port *port = platform_get_drvdata(pdev);
+
+ if (port->wakeup_pads > 0)
+ port->is_pad_wakeup = mxc_gpio_set_pad_wakeup(port, true);
+
+ return 0;
+}
+
+static int __maybe_unused mxc_gpio_noirq_resume(struct device *dev)
+{
+ struct platform_device *pdev = to_platform_device(dev);
+ struct mxc_gpio_port *port = platform_get_drvdata(pdev);
+
+ if (port->wakeup_pads > 0)
+ mxc_gpio_set_pad_wakeup(port, false);
+ port->is_pad_wakeup = false;
+
+ return 0;
+}
+
+static const struct dev_pm_ops mxc_gpio_dev_pm_ops = {
+ SET_NOIRQ_SYSTEM_SLEEP_PM_OPS(mxc_gpio_noirq_suspend, mxc_gpio_noirq_resume)
+};
+
static int mxc_gpio_syscore_suspend(void)
{
struct mxc_gpio_port *port;
@@ -537,6 +626,7 @@ static struct platform_driver mxc_gpio_driver = {
.name = "gpio-mxc",
.of_match_table = mxc_gpio_dt_ids,
.suppress_bind_attrs = true,
+ .pm = &mxc_gpio_dev_pm_ops,
},
.probe = mxc_gpio_probe,
};
diff --git a/drivers/gpio/gpio-pca953x.c b/drivers/gpio/gpio-pca953x.c
index ebe1943b85dd..a59d61cd44b2 100644
--- a/drivers/gpio/gpio-pca953x.c
+++ b/drivers/gpio/gpio-pca953x.c
@@ -10,8 +10,8 @@
#include <linux/acpi.h>
#include <linux/bitmap.h>
-#include <linux/gpio/driver.h>
#include <linux/gpio/consumer.h>
+#include <linux/gpio/driver.h>
#include <linux/i2c.h>
#include <linux/init.h>
#include <linux/interrupt.h>
@@ -20,6 +20,7 @@
#include <linux/platform_data/pca953x.h>
#include <linux/regmap.h>
#include <linux/regulator/consumer.h>
+#include <linux/seq_file.h>
#include <linux/slab.h>
#include <asm/unaligned.h>
@@ -1049,9 +1050,9 @@ out:
return ret;
}
-static int pca953x_probe(struct i2c_client *client,
- const struct i2c_device_id *i2c_id)
+static int pca953x_probe(struct i2c_client *client)
{
+ const struct i2c_device_id *i2c_id = i2c_client_get_device_id(client);
struct pca953x_platform_data *pdata;
struct pca953x_chip *chip;
int irq_base = 0;
@@ -1375,7 +1376,7 @@ static struct i2c_driver pca953x_driver = {
.of_match_table = pca953x_dt_ids,
.acpi_match_table = pca953x_acpi_ids,
},
- .probe = pca953x_probe,
+ .probe_new = pca953x_probe,
.remove = pca953x_remove,
.id_table = pca953x_id,
};
diff --git a/drivers/gpio/gpio-pca9570.c b/drivers/gpio/gpio-pca9570.c
index ab2a652964ec..6c07a8811a7a 100644
--- a/drivers/gpio/gpio-pca9570.c
+++ b/drivers/gpio/gpio-pca9570.c
@@ -15,14 +15,28 @@
#include <linux/mutex.h>
#include <linux/property.h>
+#define SLG7XL45106_GPO_REG 0xDB
+
+/**
+ * struct pca9570_platform_data - GPIO platformdata
+ * @ngpio: no of gpios
+ * @command: Command to be sent
+ */
+struct pca9570_platform_data {
+ u16 ngpio;
+ u32 command;
+};
+
/**
* struct pca9570 - GPIO driver data
* @chip: GPIO controller chip
+ * @p_data: GPIO controller platform data
* @lock: Protects write sequences
* @out: Buffer for device register
*/
struct pca9570 {
struct gpio_chip chip;
+ const struct pca9570_platform_data *p_data;
struct mutex lock;
u8 out;
};
@@ -32,7 +46,11 @@ static int pca9570_read(struct pca9570 *gpio, u8 *value)
struct i2c_client *client = to_i2c_client(gpio->chip.parent);
int ret;
- ret = i2c_smbus_read_byte(client);
+ if (gpio->p_data->command != 0)
+ ret = i2c_smbus_read_byte_data(client, gpio->p_data->command);
+ else
+ ret = i2c_smbus_read_byte(client);
+
if (ret < 0)
return ret;
@@ -44,6 +62,9 @@ static int pca9570_write(struct pca9570 *gpio, u8 value)
{
struct i2c_client *client = to_i2c_client(gpio->chip.parent);
+ if (gpio->p_data->command != 0)
+ return i2c_smbus_write_byte_data(client, gpio->p_data->command, value);
+
return i2c_smbus_write_byte(client, value);
}
@@ -106,7 +127,8 @@ static int pca9570_probe(struct i2c_client *client)
gpio->chip.get = pca9570_get;
gpio->chip.set = pca9570_set;
gpio->chip.base = -1;
- gpio->chip.ngpio = (uintptr_t)device_get_match_data(&client->dev);
+ gpio->p_data = device_get_match_data(&client->dev);
+ gpio->chip.ngpio = gpio->p_data->ngpio;
gpio->chip.can_sleep = true;
mutex_init(&gpio->lock);
@@ -119,16 +141,31 @@ static int pca9570_probe(struct i2c_client *client)
return devm_gpiochip_add_data(&client->dev, &gpio->chip, gpio);
}
+static const struct pca9570_platform_data pca9570_gpio = {
+ .ngpio = 4,
+};
+
+static const struct pca9570_platform_data pca9571_gpio = {
+ .ngpio = 8,
+};
+
+static const struct pca9570_platform_data slg7xl45106_gpio = {
+ .ngpio = 8,
+ .command = SLG7XL45106_GPO_REG,
+};
+
static const struct i2c_device_id pca9570_id_table[] = {
- { "pca9570", 4 },
- { "pca9571", 8 },
+ { "pca9570", (kernel_ulong_t)&pca9570_gpio},
+ { "pca9571", (kernel_ulong_t)&pca9571_gpio },
+ { "slg7xl45106", (kernel_ulong_t)&slg7xl45106_gpio },
{ /* sentinel */ }
};
MODULE_DEVICE_TABLE(i2c, pca9570_id_table);
static const struct of_device_id pca9570_of_match_table[] = {
- { .compatible = "nxp,pca9570", .data = (void *)4 },
- { .compatible = "nxp,pca9571", .data = (void *)8 },
+ { .compatible = "dlg,slg7xl45106", .data = &slg7xl45106_gpio},
+ { .compatible = "nxp,pca9570", .data = &pca9570_gpio },
+ { .compatible = "nxp,pca9571", .data = &pca9571_gpio },
{ /* sentinel */ }
};
MODULE_DEVICE_TABLE(of, pca9570_of_match_table);
diff --git a/drivers/gpio/gpio-pcf857x.c b/drivers/gpio/gpio-pcf857x.c
index e98ea47d7237..cec2f2c78255 100644
--- a/drivers/gpio/gpio-pcf857x.c
+++ b/drivers/gpio/gpio-pcf857x.c
@@ -247,9 +247,9 @@ static const struct irq_chip pcf857x_irq_chip = {
/*-------------------------------------------------------------------------*/
-static int pcf857x_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int pcf857x_probe(struct i2c_client *client)
{
+ const struct i2c_device_id *id = i2c_client_get_device_id(client);
struct pcf857x_platform_data *pdata = dev_get_platdata(&client->dev);
struct device_node *np = client->dev.of_node;
struct pcf857x *gpio;
@@ -422,7 +422,7 @@ static struct i2c_driver pcf857x_driver = {
.name = "pcf857x",
.of_match_table = of_match_ptr(pcf857x_of_table),
},
- .probe = pcf857x_probe,
+ .probe_new = pcf857x_probe,
.remove = pcf857x_remove,
.shutdown = pcf857x_shutdown,
.id_table = pcf857x_id,
diff --git a/drivers/gpio/gpio-pci-idio-16.c b/drivers/gpio/gpio-pci-idio-16.c
index 71a13a394050..a86ce748384b 100644
--- a/drivers/gpio/gpio-pci-idio-16.c
+++ b/drivers/gpio/gpio-pci-idio-16.c
@@ -3,8 +3,7 @@
* GPIO driver for the ACCES PCI-IDIO-16
* Copyright (C) 2017 William Breathitt Gray
*/
-#include <linux/bitmap.h>
-#include <linux/bitops.h>
+#include <linux/bits.h>
#include <linux/device.h>
#include <linux/errno.h>
#include <linux/gpio/driver.h>
@@ -16,51 +15,28 @@
#include <linux/spinlock.h>
#include <linux/types.h>
-/**
- * struct idio_16_gpio_reg - GPIO device registers structure
- * @out0_7: Read: FET Drive Outputs 0-7
- * Write: FET Drive Outputs 0-7
- * @in0_7: Read: Isolated Inputs 0-7
- * Write: Clear Interrupt
- * @irq_ctl: Read: Enable IRQ
- * Write: Disable IRQ
- * @filter_ctl: Read: Activate Input Filters 0-15
- * Write: Deactivate Input Filters 0-15
- * @out8_15: Read: FET Drive Outputs 8-15
- * Write: FET Drive Outputs 8-15
- * @in8_15: Read: Isolated Inputs 8-15
- * Write: Unused
- * @irq_status: Read: Interrupt status
- * Write: Unused
- */
-struct idio_16_gpio_reg {
- u8 out0_7;
- u8 in0_7;
- u8 irq_ctl;
- u8 filter_ctl;
- u8 out8_15;
- u8 in8_15;
- u8 irq_status;
-};
+#include "gpio-idio-16.h"
/**
* struct idio_16_gpio - GPIO device private data structure
* @chip: instance of the gpio_chip
* @lock: synchronization lock to prevent I/O race conditions
* @reg: I/O address offset for the GPIO device registers
+ * @state: ACCES IDIO-16 device state
* @irq_mask: I/O bits affected by interrupts
*/
struct idio_16_gpio {
struct gpio_chip chip;
raw_spinlock_t lock;
- struct idio_16_gpio_reg __iomem *reg;
+ struct idio_16 __iomem *reg;
+ struct idio_16_state state;
unsigned long irq_mask;
};
static int idio_16_gpio_get_direction(struct gpio_chip *chip,
unsigned int offset)
{
- if (offset > 15)
+ if (idio_16_get_direction(offset))
return GPIO_LINE_DIRECTION_IN;
return GPIO_LINE_DIRECTION_OUT;
@@ -82,43 +58,16 @@ static int idio_16_gpio_direction_output(struct gpio_chip *chip,
static int idio_16_gpio_get(struct gpio_chip *chip, unsigned int offset)
{
struct idio_16_gpio *const idio16gpio = gpiochip_get_data(chip);
- unsigned long mask = BIT(offset);
-
- if (offset < 8)
- return !!(ioread8(&idio16gpio->reg->out0_7) & mask);
-
- if (offset < 16)
- return !!(ioread8(&idio16gpio->reg->out8_15) & (mask >> 8));
-
- if (offset < 24)
- return !!(ioread8(&idio16gpio->reg->in0_7) & (mask >> 16));
- return !!(ioread8(&idio16gpio->reg->in8_15) & (mask >> 24));
+ return idio_16_get(idio16gpio->reg, &idio16gpio->state, offset);
}
static int idio_16_gpio_get_multiple(struct gpio_chip *chip,
unsigned long *mask, unsigned long *bits)
{
struct idio_16_gpio *const idio16gpio = gpiochip_get_data(chip);
- unsigned long offset;
- unsigned long gpio_mask;
- void __iomem *ports[] = {
- &idio16gpio->reg->out0_7, &idio16gpio->reg->out8_15,
- &idio16gpio->reg->in0_7, &idio16gpio->reg->in8_15,
- };
- void __iomem *port_addr;
- unsigned long port_state;
-
- /* clear bits array to a clean slate */
- bitmap_zero(bits, chip->ngpio);
-
- for_each_set_clump8(offset, gpio_mask, mask, ARRAY_SIZE(ports) * 8) {
- port_addr = ports[offset / 8];
- port_state = ioread8(port_addr) & gpio_mask;
-
- bitmap_set_value8(bits, port_state, offset);
- }
+ idio_16_get_multiple(idio16gpio->reg, &idio16gpio->state, mask, bits);
return 0;
}
@@ -126,61 +75,16 @@ static void idio_16_gpio_set(struct gpio_chip *chip, unsigned int offset,
int value)
{
struct idio_16_gpio *const idio16gpio = gpiochip_get_data(chip);
- unsigned int mask = BIT(offset);
- void __iomem *base;
- unsigned long flags;
- unsigned int out_state;
-
- if (offset > 15)
- return;
-
- if (offset > 7) {
- mask >>= 8;
- base = &idio16gpio->reg->out8_15;
- } else
- base = &idio16gpio->reg->out0_7;
-
- raw_spin_lock_irqsave(&idio16gpio->lock, flags);
- if (value)
- out_state = ioread8(base) | mask;
- else
- out_state = ioread8(base) & ~mask;
-
- iowrite8(out_state, base);
-
- raw_spin_unlock_irqrestore(&idio16gpio->lock, flags);
+ idio_16_set(idio16gpio->reg, &idio16gpio->state, offset, value);
}
static void idio_16_gpio_set_multiple(struct gpio_chip *chip,
unsigned long *mask, unsigned long *bits)
{
struct idio_16_gpio *const idio16gpio = gpiochip_get_data(chip);
- unsigned long offset;
- unsigned long gpio_mask;
- void __iomem *ports[] = {
- &idio16gpio->reg->out0_7, &idio16gpio->reg->out8_15,
- };
- size_t index;
- void __iomem *port_addr;
- unsigned long bitmask;
- unsigned long flags;
- unsigned long out_state;
- for_each_set_clump8(offset, gpio_mask, mask, ARRAY_SIZE(ports) * 8) {
- index = offset / 8;
- port_addr = ports[index];
-
- bitmask = bitmap_get_value8(bits, offset) & gpio_mask;
-
- raw_spin_lock_irqsave(&idio16gpio->lock, flags);
-
- out_state = ioread8(port_addr) & ~gpio_mask;
- out_state |= bitmask;
- iowrite8(out_state, port_addr);
-
- raw_spin_unlock_irqrestore(&idio16gpio->lock, flags);
- }
+ idio_16_set_multiple(idio16gpio->reg, &idio16gpio->state, mask, bits);
}
static void idio_16_irq_ack(struct irq_data *data)
@@ -335,6 +239,8 @@ static int idio_16_probe(struct pci_dev *pdev, const struct pci_device_id *id)
idio16gpio->chip.set = idio_16_gpio_set;
idio16gpio->chip.set_multiple = idio_16_gpio_set_multiple;
+ idio_16_state_init(&idio16gpio->state);
+
girq = &idio16gpio->chip.irq;
girq->chip = &idio_16_irqchip;
/* This will let us handle the parent IRQ in the driver */
@@ -379,3 +285,4 @@ module_pci_driver(idio_16_driver);
MODULE_AUTHOR("William Breathitt Gray <vilhelm.gray@gmail.com>");
MODULE_DESCRIPTION("ACCES PCI-IDIO-16 GPIO driver");
MODULE_LICENSE("GPL v2");
+MODULE_IMPORT_NS(GPIO_IDIO_16);
diff --git a/drivers/gpio/gpio-pl061.c b/drivers/gpio/gpio-pl061.c
index 6464056cb6ae..9fc1f3dd4190 100644
--- a/drivers/gpio/gpio-pl061.c
+++ b/drivers/gpio/gpio-pl061.c
@@ -8,22 +8,23 @@
*
* Data sheet: ARM DDI 0190B, September 2000
*/
-#include <linux/spinlock.h>
+#include <linux/amba/bus.h>
+#include <linux/bitops.h>
+#include <linux/device.h>
#include <linux/errno.h>
+#include <linux/gpio/driver.h>
#include <linux/init.h>
+#include <linux/interrupt.h>
#include <linux/io.h>
#include <linux/ioport.h>
-#include <linux/interrupt.h>
#include <linux/irq.h>
#include <linux/irqchip/chained_irq.h>
#include <linux/module.h>
-#include <linux/bitops.h>
-#include <linux/gpio/driver.h>
-#include <linux/device.h>
-#include <linux/amba/bus.h>
-#include <linux/slab.h>
#include <linux/pinctrl/consumer.h>
#include <linux/pm.h>
+#include <linux/seq_file.h>
+#include <linux/slab.h>
+#include <linux/spinlock.h>
#define GPIODIR 0x400
#define GPIOIS 0x404
diff --git a/drivers/gpio/gpio-rockchip.c b/drivers/gpio/gpio-rockchip.c
index 870910bb9dd3..200e43a6f4b4 100644
--- a/drivers/gpio/gpio-rockchip.c
+++ b/drivers/gpio/gpio-rockchip.c
@@ -610,6 +610,7 @@ static int rockchip_gpiolib_register(struct rockchip_pin_bank *bank)
return -ENODATA;
pctldev = of_pinctrl_get(pctlnp);
+ of_node_put(pctlnp);
if (!pctldev)
return -ENODEV;
diff --git a/drivers/gpio/gpio-sim.c b/drivers/gpio/gpio-sim.c
index 1020c2feb249..60514bc5454f 100644
--- a/drivers/gpio/gpio-sim.c
+++ b/drivers/gpio/gpio-sim.c
@@ -31,6 +31,7 @@
#include "gpiolib.h"
+#define GPIO_SIM_NGPIO_MAX 1024
#define GPIO_SIM_PROP_MAX 4 /* Max 3 properties + sentinel. */
#define GPIO_SIM_NUM_ATTRS 3 /* value, pull and sentinel */
@@ -371,6 +372,9 @@ static int gpio_sim_add_bank(struct fwnode_handle *swnode, struct device *dev)
if (ret)
return ret;
+ if (num_lines > GPIO_SIM_NGPIO_MAX)
+ return -ERANGE;
+
ret = fwnode_property_read_string(swnode, "gpio-sim,label", &label);
if (ret) {
label = devm_kasprintf(dev, GFP_KERNEL, "%s-%s",
diff --git a/drivers/gpio/gpio-sl28cpld.c b/drivers/gpio/gpio-sl28cpld.c
index 52404736ac86..2195f88c2048 100644
--- a/drivers/gpio/gpio-sl28cpld.c
+++ b/drivers/gpio/gpio-sl28cpld.c
@@ -70,8 +70,7 @@ static int sl28cpld_gpio_irq_init(struct platform_device *pdev,
irq_chip->num_irqs = ARRAY_SIZE(sl28cpld_gpio_irqs);
irq_chip->num_regs = 1;
irq_chip->status_base = base + GPIO_REG_IP;
- irq_chip->mask_base = base + GPIO_REG_IE;
- irq_chip->mask_invert = true;
+ irq_chip->unmask_base = base + GPIO_REG_IE;
irq_chip->ack_base = base + GPIO_REG_IP;
ret = devm_regmap_add_irq_chip_fwnode(dev, dev_fwnode(dev),
diff --git a/drivers/gpio/gpio-sta2x11.c b/drivers/gpio/gpio-sta2x11.c
deleted file mode 100644
index e07cca0f8d35..000000000000
--- a/drivers/gpio/gpio-sta2x11.c
+++ /dev/null
@@ -1,411 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-only
-/*
- * STMicroelectronics ConneXt (STA2X11) GPIO driver
- *
- * Copyright 2012 ST Microelectronics (Alessandro Rubini)
- * Based on gpio-ml-ioh.c, Copyright 2010 OKI Semiconductors Ltd.
- * Also based on previous sta2x11 work, Copyright 2011 Wind River Systems, Inc.
- */
-
-#include <linux/init.h>
-#include <linux/kernel.h>
-#include <linux/slab.h>
-#include <linux/gpio/driver.h>
-#include <linux/bitops.h>
-#include <linux/interrupt.h>
-#include <linux/irq.h>
-#include <linux/pci.h>
-#include <linux/platform_device.h>
-#include <linux/mfd/sta2x11-mfd.h>
-
-struct gsta_regs {
- u32 dat; /* 0x00 */
- u32 dats;
- u32 datc;
- u32 pdis;
- u32 dir; /* 0x10 */
- u32 dirs;
- u32 dirc;
- u32 unused_1c;
- u32 afsela; /* 0x20 */
- u32 unused_24[7];
- u32 rimsc; /* 0x40 */
- u32 fimsc;
- u32 is;
- u32 ic;
-};
-
-struct gsta_gpio {
- spinlock_t lock;
- struct device *dev;
- void __iomem *reg_base;
- struct gsta_regs __iomem *regs[GSTA_NR_BLOCKS];
- struct gpio_chip gpio;
- int irq_base;
- /* FIXME: save the whole config here (AF, ...) */
- unsigned irq_type[GSTA_NR_GPIO];
-};
-
-/*
- * gpio methods
- */
-
-static void gsta_gpio_set(struct gpio_chip *gpio, unsigned nr, int val)
-{
- struct gsta_gpio *chip = gpiochip_get_data(gpio);
- struct gsta_regs __iomem *regs = chip->regs[nr / GSTA_GPIO_PER_BLOCK];
- u32 bit = BIT(nr % GSTA_GPIO_PER_BLOCK);
-
- if (val)
- writel(bit, &regs->dats);
- else
- writel(bit, &regs->datc);
-}
-
-static int gsta_gpio_get(struct gpio_chip *gpio, unsigned nr)
-{
- struct gsta_gpio *chip = gpiochip_get_data(gpio);
- struct gsta_regs __iomem *regs = chip->regs[nr / GSTA_GPIO_PER_BLOCK];
- u32 bit = BIT(nr % GSTA_GPIO_PER_BLOCK);
-
- return !!(readl(&regs->dat) & bit);
-}
-
-static int gsta_gpio_direction_output(struct gpio_chip *gpio, unsigned nr,
- int val)
-{
- struct gsta_gpio *chip = gpiochip_get_data(gpio);
- struct gsta_regs __iomem *regs = chip->regs[nr / GSTA_GPIO_PER_BLOCK];
- u32 bit = BIT(nr % GSTA_GPIO_PER_BLOCK);
-
- writel(bit, &regs->dirs);
- /* Data register after direction, otherwise pullup/down is selected */
- if (val)
- writel(bit, &regs->dats);
- else
- writel(bit, &regs->datc);
- return 0;
-}
-
-static int gsta_gpio_direction_input(struct gpio_chip *gpio, unsigned nr)
-{
- struct gsta_gpio *chip = gpiochip_get_data(gpio);
- struct gsta_regs __iomem *regs = chip->regs[nr / GSTA_GPIO_PER_BLOCK];
- u32 bit = BIT(nr % GSTA_GPIO_PER_BLOCK);
-
- writel(bit, &regs->dirc);
- return 0;
-}
-
-static int gsta_gpio_to_irq(struct gpio_chip *gpio, unsigned offset)
-{
- struct gsta_gpio *chip = gpiochip_get_data(gpio);
- return chip->irq_base + offset;
-}
-
-static void gsta_gpio_setup(struct gsta_gpio *chip) /* called from probe */
-{
- struct gpio_chip *gpio = &chip->gpio;
-
- /*
- * ARCH_NR_GPIOS is currently 256 and dynamic allocation starts
- * from the end. However, for compatibility, we need the first
- * ConneXt device to start from gpio 0: it's the main chipset
- * on most boards so documents and drivers assume gpio0..gpio127
- */
- static int gpio_base;
-
- gpio->label = dev_name(chip->dev);
- gpio->owner = THIS_MODULE;
- gpio->direction_input = gsta_gpio_direction_input;
- gpio->get = gsta_gpio_get;
- gpio->direction_output = gsta_gpio_direction_output;
- gpio->set = gsta_gpio_set;
- gpio->dbg_show = NULL;
- gpio->base = gpio_base;
- gpio->ngpio = GSTA_NR_GPIO;
- gpio->can_sleep = false;
- gpio->to_irq = gsta_gpio_to_irq;
-
- /*
- * After the first device, turn to dynamic gpio numbers.
- * For example, with ARCH_NR_GPIOS = 256 we can fit two cards
- */
- if (!gpio_base)
- gpio_base = -1;
-}
-
-/*
- * Special method: alternate functions and pullup/pulldown. This is only
- * invoked on startup to configure gpio's according to platform data.
- * FIXME : this functionality shall be managed (and exported to other drivers)
- * via the pin control subsystem.
- */
-static void gsta_set_config(struct gsta_gpio *chip, int nr, unsigned cfg)
-{
- struct gsta_regs __iomem *regs = chip->regs[nr / GSTA_GPIO_PER_BLOCK];
- unsigned long flags;
- u32 bit = BIT(nr % GSTA_GPIO_PER_BLOCK);
- u32 val;
- int err = 0;
-
- pr_info("%s: %p %i %i\n", __func__, chip, nr, cfg);
-
- if (cfg == PINMUX_TYPE_NONE)
- return;
-
- /* Alternate function or not? */
- spin_lock_irqsave(&chip->lock, flags);
- val = readl(&regs->afsela);
- if (cfg == PINMUX_TYPE_FUNCTION)
- val |= bit;
- else
- val &= ~bit;
- writel(val | bit, &regs->afsela);
- if (cfg == PINMUX_TYPE_FUNCTION) {
- spin_unlock_irqrestore(&chip->lock, flags);
- return;
- }
-
- /* not alternate function: set details */
- switch (cfg) {
- case PINMUX_TYPE_OUTPUT_LOW:
- writel(bit, &regs->dirs);
- writel(bit, &regs->datc);
- break;
- case PINMUX_TYPE_OUTPUT_HIGH:
- writel(bit, &regs->dirs);
- writel(bit, &regs->dats);
- break;
- case PINMUX_TYPE_INPUT:
- writel(bit, &regs->dirc);
- val = readl(&regs->pdis) | bit;
- writel(val, &regs->pdis);
- break;
- case PINMUX_TYPE_INPUT_PULLUP:
- writel(bit, &regs->dirc);
- val = readl(&regs->pdis) & ~bit;
- writel(val, &regs->pdis);
- writel(bit, &regs->dats);
- break;
- case PINMUX_TYPE_INPUT_PULLDOWN:
- writel(bit, &regs->dirc);
- val = readl(&regs->pdis) & ~bit;
- writel(val, &regs->pdis);
- writel(bit, &regs->datc);
- break;
- default:
- err = 1;
- }
- spin_unlock_irqrestore(&chip->lock, flags);
- if (err)
- pr_err("%s: chip %p, pin %i, cfg %i is invalid\n",
- __func__, chip, nr, cfg);
-}
-
-/*
- * Irq methods
- */
-
-static void gsta_irq_disable(struct irq_data *data)
-{
- struct irq_chip_generic *gc = irq_data_get_irq_chip_data(data);
- struct gsta_gpio *chip = gc->private;
- int nr = data->irq - chip->irq_base;
- struct gsta_regs __iomem *regs = chip->regs[nr / GSTA_GPIO_PER_BLOCK];
- u32 bit = BIT(nr % GSTA_GPIO_PER_BLOCK);
- u32 val;
- unsigned long flags;
-
- spin_lock_irqsave(&chip->lock, flags);
- if (chip->irq_type[nr] & IRQ_TYPE_EDGE_RISING) {
- val = readl(&regs->rimsc) & ~bit;
- writel(val, &regs->rimsc);
- }
- if (chip->irq_type[nr] & IRQ_TYPE_EDGE_FALLING) {
- val = readl(&regs->fimsc) & ~bit;
- writel(val, &regs->fimsc);
- }
- spin_unlock_irqrestore(&chip->lock, flags);
- return;
-}
-
-static void gsta_irq_enable(struct irq_data *data)
-{
- struct irq_chip_generic *gc = irq_data_get_irq_chip_data(data);
- struct gsta_gpio *chip = gc->private;
- int nr = data->irq - chip->irq_base;
- struct gsta_regs __iomem *regs = chip->regs[nr / GSTA_GPIO_PER_BLOCK];
- u32 bit = BIT(nr % GSTA_GPIO_PER_BLOCK);
- u32 val;
- int type;
- unsigned long flags;
-
- type = chip->irq_type[nr];
-
- spin_lock_irqsave(&chip->lock, flags);
- val = readl(&regs->rimsc);
- if (type & IRQ_TYPE_EDGE_RISING)
- writel(val | bit, &regs->rimsc);
- else
- writel(val & ~bit, &regs->rimsc);
- val = readl(&regs->rimsc);
- if (type & IRQ_TYPE_EDGE_FALLING)
- writel(val | bit, &regs->fimsc);
- else
- writel(val & ~bit, &regs->fimsc);
- spin_unlock_irqrestore(&chip->lock, flags);
- return;
-}
-
-static int gsta_irq_type(struct irq_data *d, unsigned int type)
-{
- struct irq_chip_generic *gc = irq_data_get_irq_chip_data(d);
- struct gsta_gpio *chip = gc->private;
- int nr = d->irq - chip->irq_base;
-
- /* We only support edge interrupts */
- if (!(type & (IRQ_TYPE_EDGE_RISING | IRQ_TYPE_EDGE_FALLING))) {
- pr_debug("%s: unsupported type 0x%x\n", __func__, type);
- return -EINVAL;
- }
-
- chip->irq_type[nr] = type; /* used for enable/disable */
-
- gsta_irq_enable(d);
- return 0;
-}
-
-static irqreturn_t gsta_gpio_handler(int irq, void *dev_id)
-{
- struct gsta_gpio *chip = dev_id;
- struct gsta_regs __iomem *regs;
- u32 is;
- int i, nr, base;
- irqreturn_t ret = IRQ_NONE;
-
- for (i = 0; i < GSTA_NR_BLOCKS; i++) {
- regs = chip->regs[i];
- base = chip->irq_base + i * GSTA_GPIO_PER_BLOCK;
- while ((is = readl(&regs->is))) {
- nr = __ffs(is);
- irq = base + nr;
- generic_handle_irq(irq);
- writel(1 << nr, &regs->ic);
- ret = IRQ_HANDLED;
- }
- }
- return ret;
-}
-
-static int gsta_alloc_irq_chip(struct gsta_gpio *chip)
-{
- struct irq_chip_generic *gc;
- struct irq_chip_type *ct;
- int rv;
-
- gc = devm_irq_alloc_generic_chip(chip->dev, KBUILD_MODNAME, 1,
- chip->irq_base,
- chip->reg_base, handle_simple_irq);
- if (!gc)
- return -ENOMEM;
-
- gc->private = chip;
- ct = gc->chip_types;
-
- ct->chip.irq_set_type = gsta_irq_type;
- ct->chip.irq_disable = gsta_irq_disable;
- ct->chip.irq_enable = gsta_irq_enable;
-
- /* FIXME: this makes at most 32 interrupts. Request 0 by now */
- rv = devm_irq_setup_generic_chip(chip->dev, gc,
- 0 /* IRQ_MSK(GSTA_GPIO_PER_BLOCK) */,
- 0, IRQ_NOREQUEST | IRQ_NOPROBE, 0);
- if (rv)
- return rv;
-
- /* Set up all 128 interrupts: code from setup_generic_chip */
- {
- struct irq_chip_type *ct = gc->chip_types;
- int i, j;
- for (j = 0; j < GSTA_NR_GPIO; j++) {
- i = chip->irq_base + j;
- irq_set_chip_and_handler(i, &ct->chip, ct->handler);
- irq_set_chip_data(i, gc);
- irq_clear_status_flags(i, IRQ_NOREQUEST | IRQ_NOPROBE);
- }
- gc->irq_cnt = i - gc->irq_base;
- }
-
- return 0;
-}
-
-/* The platform device used here is instantiated by the MFD device */
-static int gsta_probe(struct platform_device *dev)
-{
- int i, err;
- struct pci_dev *pdev;
- struct sta2x11_gpio_pdata *gpio_pdata;
- struct gsta_gpio *chip;
-
- pdev = *(struct pci_dev **)dev_get_platdata(&dev->dev);
- gpio_pdata = dev_get_platdata(&pdev->dev);
-
- if (gpio_pdata == NULL)
- dev_err(&dev->dev, "no gpio config\n");
- pr_debug("gpio config: %p\n", gpio_pdata);
-
- chip = devm_kzalloc(&dev->dev, sizeof(*chip), GFP_KERNEL);
- if (!chip)
- return -ENOMEM;
- chip->dev = &dev->dev;
- chip->reg_base = devm_platform_ioremap_resource(dev, 0);
- if (IS_ERR(chip->reg_base))
- return PTR_ERR(chip->reg_base);
-
- for (i = 0; i < GSTA_NR_BLOCKS; i++) {
- chip->regs[i] = chip->reg_base + i * 4096;
- /* disable all irqs */
- writel(0, &chip->regs[i]->rimsc);
- writel(0, &chip->regs[i]->fimsc);
- writel(~0, &chip->regs[i]->ic);
- }
- spin_lock_init(&chip->lock);
- gsta_gpio_setup(chip);
- if (gpio_pdata)
- for (i = 0; i < GSTA_NR_GPIO; i++)
- gsta_set_config(chip, i, gpio_pdata->pinconfig[i]);
-
- /* 384 was used in previous code: be compatible for other drivers */
- err = devm_irq_alloc_descs(&dev->dev, -1, 384,
- GSTA_NR_GPIO, NUMA_NO_NODE);
- if (err < 0) {
- dev_warn(&dev->dev, "sta2x11 gpio: Can't get irq base (%i)\n",
- -err);
- return err;
- }
- chip->irq_base = err;
-
- err = gsta_alloc_irq_chip(chip);
- if (err)
- return err;
-
- err = devm_request_irq(&dev->dev, pdev->irq, gsta_gpio_handler,
- IRQF_SHARED, KBUILD_MODNAME, chip);
- if (err < 0) {
- dev_err(&dev->dev, "sta2x11 gpio: Can't request irq (%i)\n",
- -err);
- return err;
- }
-
- return devm_gpiochip_add_data(&dev->dev, &chip->gpio, chip);
-}
-
-static struct platform_driver sta2x11_gpio_platform_driver = {
- .driver = {
- .name = "sta2x11-gpio",
- .suppress_bind_attrs = true,
- },
- .probe = gsta_probe,
-};
-builtin_platform_driver(sta2x11_gpio_platform_driver);
diff --git a/drivers/gpio/gpio-tegra186.c b/drivers/gpio/gpio-tegra186.c
index 54d9fa7da9c1..fdc5bdcd5638 100644
--- a/drivers/gpio/gpio-tegra186.c
+++ b/drivers/gpio/gpio-tegra186.c
@@ -7,12 +7,13 @@
*/
#include <linux/gpio/driver.h>
+#include <linux/hte.h>
#include <linux/interrupt.h>
#include <linux/irq.h>
#include <linux/module.h>
#include <linux/of_device.h>
#include <linux/platform_device.h>
-#include <linux/hte.h>
+#include <linux/seq_file.h>
#include <dt-bindings/gpio/tegra186-gpio.h>
#include <dt-bindings/gpio/tegra194-gpio.h>
diff --git a/drivers/gpio/gpio-tpic2810.c b/drivers/gpio/gpio-tpic2810.c
index d642c35cb97c..349c5fbd9b02 100644
--- a/drivers/gpio/gpio-tpic2810.c
+++ b/drivers/gpio/gpio-tpic2810.c
@@ -98,8 +98,7 @@ static const struct of_device_id tpic2810_of_match_table[] = {
};
MODULE_DEVICE_TABLE(of, tpic2810_of_match_table);
-static int tpic2810_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int tpic2810_probe(struct i2c_client *client)
{
struct tpic2810 *gpio;
int ret;
@@ -144,7 +143,7 @@ static struct i2c_driver tpic2810_driver = {
.name = "tpic2810",
.of_match_table = tpic2810_of_match_table,
},
- .probe = tpic2810_probe,
+ .probe_new = tpic2810_probe,
.remove = tpic2810_remove,
.id_table = tpic2810_id_table,
};
diff --git a/drivers/gpio/gpio-ts4900.c b/drivers/gpio/gpio-ts4900.c
index 416725c26e94..43e8b66e04f7 100644
--- a/drivers/gpio/gpio-ts4900.c
+++ b/drivers/gpio/gpio-ts4900.c
@@ -136,8 +136,7 @@ static const struct of_device_id ts4900_gpio_of_match_table[] = {
};
MODULE_DEVICE_TABLE(of, ts4900_gpio_of_match_table);
-static int ts4900_gpio_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int ts4900_gpio_probe(struct i2c_client *client)
{
struct ts4900_gpio_priv *priv;
u32 ngpio;
@@ -186,7 +185,7 @@ static struct i2c_driver ts4900_gpio_driver = {
.name = "ts4900-gpio",
.of_match_table = ts4900_gpio_of_match_table,
},
- .probe = ts4900_gpio_probe,
+ .probe_new = ts4900_gpio_probe,
.id_table = ts4900_gpio_id_table,
};
module_i2c_driver(ts4900_gpio_driver);
diff --git a/drivers/gpio/gpio-wm8350.c b/drivers/gpio/gpio-wm8350.c
index b1b131fb9804..2421cf606ed6 100644
--- a/drivers/gpio/gpio-wm8350.c
+++ b/drivers/gpio/gpio-wm8350.c
@@ -8,13 +8,12 @@
*
*/
-#include <linux/kernel.h>
-#include <linux/slab.h>
-#include <linux/module.h>
#include <linux/gpio/driver.h>
+#include <linux/kernel.h>
#include <linux/mfd/core.h>
+#include <linux/module.h>
#include <linux/platform_device.h>
-#include <linux/seq_file.h>
+#include <linux/slab.h>
#include <linux/mfd/wm8350/core.h>
#include <linux/mfd/wm8350/gpio.h>
diff --git a/drivers/gpio/gpiolib-acpi.c b/drivers/gpio/gpiolib-acpi.c
index a7d2358736fe..bed0380c5136 100644
--- a/drivers/gpio/gpiolib-acpi.c
+++ b/drivers/gpio/gpiolib-acpi.c
@@ -89,6 +89,30 @@ struct acpi_gpio_chip {
struct list_head deferred_req_irqs_list_entry;
};
+/**
+ * struct acpi_gpio_info - ACPI GPIO specific information
+ * @adev: reference to ACPI device which consumes GPIO resource
+ * @flags: GPIO initialization flags
+ * @gpioint: if %true this GPIO is of type GpioInt otherwise type is GpioIo
+ * @pin_config: pin bias as provided by ACPI
+ * @polarity: interrupt polarity as provided by ACPI
+ * @triggering: triggering type as provided by ACPI
+ * @wake_capable: wake capability as provided by ACPI
+ * @debounce: debounce timeout as provided by ACPI
+ * @quirks: Linux specific quirks as provided by struct acpi_gpio_mapping
+ */
+struct acpi_gpio_info {
+ struct acpi_device *adev;
+ enum gpiod_flags flags;
+ bool gpioint;
+ int pin_config;
+ int polarity;
+ int triggering;
+ bool wake_capable;
+ unsigned int debounce;
+ unsigned int quirks;
+};
+
/*
* For GPIO chips which call acpi_gpiochip_request_interrupts() before late_init
* (so builtin drivers) we register the ACPI GpioInt IRQ handlers from a
@@ -512,7 +536,7 @@ void acpi_gpiochip_request_interrupts(struct gpio_chip *chip)
if (ACPI_FAILURE(status))
return;
- acpi_walk_resources(handle, "_AEI",
+ acpi_walk_resources(handle, METHOD_NAME__AEI,
acpi_gpiochip_alloc_event, acpi_gpio);
mutex_lock(&acpi_gpio_deferred_req_irqs_lock);
@@ -670,8 +694,8 @@ __acpi_gpio_update_gpiod_flags(enum gpiod_flags *flags, enum gpiod_flags update)
return ret;
}
-int
-acpi_gpio_update_gpiod_flags(enum gpiod_flags *flags, struct acpi_gpio_info *info)
+static int acpi_gpio_update_gpiod_flags(enum gpiod_flags *flags,
+ struct acpi_gpio_info *info)
{
struct device *dev = &info->adev->dev;
enum gpiod_flags old = *flags;
@@ -690,8 +714,8 @@ acpi_gpio_update_gpiod_flags(enum gpiod_flags *flags, struct acpi_gpio_info *inf
return ret;
}
-int acpi_gpio_update_gpiod_lookup_flags(unsigned long *lookupflags,
- struct acpi_gpio_info *info)
+static int acpi_gpio_update_gpiod_lookup_flags(unsigned long *lookupflags,
+ struct acpi_gpio_info *info)
{
switch (info->pin_config) {
case ACPI_PIN_CONFIG_PULLUP:
@@ -864,8 +888,9 @@ static int acpi_gpio_property_lookup(struct fwnode_handle *fwnode,
* function only returns the first.
*/
static struct gpio_desc *acpi_get_gpiod_by_index(struct acpi_device *adev,
- const char *propname, int index,
- struct acpi_gpio_info *info)
+ const char *propname,
+ int index,
+ struct acpi_gpio_info *info)
{
struct acpi_gpio_lookup lookup;
int ret;
@@ -896,6 +921,44 @@ static struct gpio_desc *acpi_get_gpiod_by_index(struct acpi_device *adev,
return ret ? ERR_PTR(ret) : lookup.desc;
}
+/**
+ * acpi_get_gpiod_from_data() - get a GPIO descriptor from ACPI data node
+ * @fwnode: pointer to an ACPI firmware node to get the GPIO information from
+ * @propname: Property name of the GPIO
+ * @index: index of GpioIo/GpioInt resource (starting from %0)
+ * @info: info pointer to fill in (optional)
+ *
+ * This function uses the property-based GPIO lookup to get to the GPIO
+ * resource with the relevant information from a data-only ACPI firmware node
+ * and uses that to obtain the GPIO descriptor to return.
+ *
+ * If the GPIO cannot be translated or there is an error an ERR_PTR is
+ * returned.
+ */
+static struct gpio_desc *acpi_get_gpiod_from_data(struct fwnode_handle *fwnode,
+ const char *propname,
+ int index,
+ struct acpi_gpio_info *info)
+{
+ struct acpi_gpio_lookup lookup;
+ int ret;
+
+ if (!is_acpi_data_node(fwnode))
+ return ERR_PTR(-ENODEV);
+
+ if (!propname)
+ return ERR_PTR(-EINVAL);
+
+ lookup.index = index;
+
+ ret = acpi_gpio_property_lookup(fwnode, propname, index, &lookup);
+ if (ret)
+ return ERR_PTR(ret);
+
+ ret = acpi_gpio_resource_lookup(&lookup, info);
+ return ret ? ERR_PTR(ret) : lookup.desc;
+}
+
static bool acpi_can_fallback_to_crs(struct acpi_device *adev,
const char *con_id)
{
@@ -906,13 +969,13 @@ static bool acpi_can_fallback_to_crs(struct acpi_device *adev,
return con_id == NULL;
}
-struct gpio_desc *acpi_find_gpio(struct device *dev,
+struct gpio_desc *acpi_find_gpio(struct fwnode_handle *fwnode,
const char *con_id,
unsigned int idx,
enum gpiod_flags *dflags,
unsigned long *lookupflags)
{
- struct acpi_device *adev = ACPI_COMPANION(dev);
+ struct acpi_device *adev = to_acpi_device_node(fwnode);
struct acpi_gpio_info info;
struct gpio_desc *desc;
char propname[32];
@@ -928,7 +991,12 @@ struct gpio_desc *acpi_find_gpio(struct device *dev,
gpio_suffixes[i]);
}
- desc = acpi_get_gpiod_by_index(adev, propname, idx, &info);
+ if (adev)
+ desc = acpi_get_gpiod_by_index(adev,
+ propname, idx, &info);
+ else
+ desc = acpi_get_gpiod_from_data(fwnode,
+ propname, idx, &info);
if (!IS_ERR(desc))
break;
if (PTR_ERR(desc) == -EPROBE_DEFER)
@@ -937,7 +1005,7 @@ struct gpio_desc *acpi_find_gpio(struct device *dev,
/* Then from plain _CRS GPIOs */
if (IS_ERR(desc)) {
- if (!acpi_can_fallback_to_crs(adev, con_id))
+ if (!adev || !acpi_can_fallback_to_crs(adev, con_id))
return ERR_PTR(-ENOENT);
desc = acpi_get_gpiod_by_index(adev, NULL, idx, &info);
@@ -957,50 +1025,6 @@ struct gpio_desc *acpi_find_gpio(struct device *dev,
}
/**
- * acpi_node_get_gpiod() - get a GPIO descriptor from ACPI resources
- * @fwnode: pointer to an ACPI firmware node to get the GPIO information from
- * @propname: Property name of the GPIO
- * @index: index of GpioIo/GpioInt resource (starting from %0)
- * @info: info pointer to fill in (optional)
- *
- * If @fwnode is an ACPI device object, call acpi_get_gpiod_by_index() for it.
- * Otherwise (i.e. it is a data-only non-device object), use the property-based
- * GPIO lookup to get to the GPIO resource with the relevant information and use
- * that to obtain the GPIO descriptor to return.
- *
- * If the GPIO cannot be translated or there is an error an ERR_PTR is
- * returned.
- */
-struct gpio_desc *acpi_node_get_gpiod(struct fwnode_handle *fwnode,
- const char *propname, int index,
- struct acpi_gpio_info *info)
-{
- struct acpi_gpio_lookup lookup;
- struct acpi_device *adev;
- int ret;
-
- adev = to_acpi_device_node(fwnode);
- if (adev)
- return acpi_get_gpiod_by_index(adev, propname, index, info);
-
- if (!is_acpi_data_node(fwnode))
- return ERR_PTR(-ENODEV);
-
- if (!propname)
- return ERR_PTR(-EINVAL);
-
- memset(&lookup, 0, sizeof(lookup));
- lookup.index = index;
-
- ret = acpi_gpio_property_lookup(fwnode, propname, index, &lookup);
- if (ret)
- return ERR_PTR(ret);
-
- ret = acpi_gpio_resource_lookup(&lookup, info);
- return ret ? ERR_PTR(ret) : lookup.desc;
-}
-
-/**
* acpi_dev_gpio_irq_wake_get_by() - Find GpioInt and translate it to Linux IRQ number
* @adev: pointer to a ACPI device to get IRQ from
* @name: optional name of GpioInt resource
diff --git a/drivers/gpio/gpiolib-acpi.h b/drivers/gpio/gpiolib-acpi.h
index 1ac6816839db..9475f99a9694 100644
--- a/drivers/gpio/gpiolib-acpi.h
+++ b/drivers/gpio/gpiolib-acpi.h
@@ -8,31 +8,19 @@
#ifndef GPIOLIB_ACPI_H
#define GPIOLIB_ACPI_H
+#include <linux/err.h>
+#include <linux/errno.h>
+#include <linux/types.h>
+
+#include <linux/gpio/consumer.h>
+
struct acpi_device;
+struct device;
+struct fwnode_handle;
-/**
- * struct acpi_gpio_info - ACPI GPIO specific information
- * @adev: reference to ACPI device which consumes GPIO resource
- * @flags: GPIO initialization flags
- * @gpioint: if %true this GPIO is of type GpioInt otherwise type is GpioIo
- * @pin_config: pin bias as provided by ACPI
- * @polarity: interrupt polarity as provided by ACPI
- * @triggering: triggering type as provided by ACPI
- * @wake_capable: wake capability as provided by ACPI
- * @debounce: debounce timeout as provided by ACPI
- * @quirks: Linux specific quirks as provided by struct acpi_gpio_mapping
- */
-struct acpi_gpio_info {
- struct acpi_device *adev;
- enum gpiod_flags flags;
- bool gpioint;
- int pin_config;
- int polarity;
- int triggering;
- bool wake_capable;
- unsigned int debounce;
- unsigned int quirks;
-};
+struct gpio_chip;
+struct gpio_desc;
+struct gpio_device;
#ifdef CONFIG_ACPI
void acpi_gpiochip_add(struct gpio_chip *chip);
@@ -43,19 +31,11 @@ void acpi_gpio_dev_init(struct gpio_chip *gc, struct gpio_device *gdev);
void acpi_gpiochip_request_interrupts(struct gpio_chip *chip);
void acpi_gpiochip_free_interrupts(struct gpio_chip *chip);
-int acpi_gpio_update_gpiod_flags(enum gpiod_flags *flags,
- struct acpi_gpio_info *info);
-int acpi_gpio_update_gpiod_lookup_flags(unsigned long *lookupflags,
- struct acpi_gpio_info *info);
-
-struct gpio_desc *acpi_find_gpio(struct device *dev,
+struct gpio_desc *acpi_find_gpio(struct fwnode_handle *fwnode,
const char *con_id,
unsigned int idx,
enum gpiod_flags *dflags,
unsigned long *lookupflags);
-struct gpio_desc *acpi_node_get_gpiod(struct fwnode_handle *fwnode,
- const char *propname, int index,
- struct acpi_gpio_info *info);
int acpi_gpio_count(struct device *dev, const char *con_id);
#else
@@ -70,31 +50,13 @@ acpi_gpiochip_request_interrupts(struct gpio_chip *chip) { }
static inline void
acpi_gpiochip_free_interrupts(struct gpio_chip *chip) { }
-static inline int
-acpi_gpio_update_gpiod_flags(enum gpiod_flags *flags, struct acpi_gpio_info *info)
-{
- return 0;
-}
-static inline int
-acpi_gpio_update_gpiod_lookup_flags(unsigned long *lookupflags,
- struct acpi_gpio_info *info)
-{
- return 0;
-}
-
static inline struct gpio_desc *
-acpi_find_gpio(struct device *dev, const char *con_id,
+acpi_find_gpio(struct fwnode_handle *fwnode, const char *con_id,
unsigned int idx, enum gpiod_flags *dflags,
unsigned long *lookupflags)
{
return ERR_PTR(-ENOENT);
}
-static inline struct gpio_desc *
-acpi_node_get_gpiod(struct fwnode_handle *fwnode, const char *propname,
- int index, struct acpi_gpio_info *info)
-{
- return ERR_PTR(-ENXIO);
-}
static inline int acpi_gpio_count(struct device *dev, const char *con_id)
{
return -ENODEV;
diff --git a/drivers/gpio/gpiolib-cdev.c b/drivers/gpio/gpiolib-cdev.c
index 0cb6b468f364..e878e3f22b0e 100644
--- a/drivers/gpio/gpiolib-cdev.c
+++ b/drivers/gpio/gpiolib-cdev.c
@@ -12,6 +12,7 @@
#include <linux/file.h>
#include <linux/gpio.h>
#include <linux/gpio/driver.h>
+#include <linux/hte.h>
#include <linux/interrupt.h>
#include <linux/irqreturn.h>
#include <linux/kernel.h>
@@ -20,11 +21,12 @@
#include <linux/mutex.h>
#include <linux/pinctrl/consumer.h>
#include <linux/poll.h>
+#include <linux/seq_file.h>
#include <linux/spinlock.h>
#include <linux/timekeeping.h>
#include <linux/uaccess.h>
#include <linux/workqueue.h>
-#include <linux/hte.h>
+
#include <uapi/linux/gpio.h>
#include "gpiolib.h"
@@ -55,6 +57,50 @@ static_assert(IS_ALIGNED(sizeof(struct gpio_v2_line_values), 8));
* interface to gpiolib GPIOs via ioctl()s.
*/
+typedef __poll_t (*poll_fn)(struct file *, struct poll_table_struct *);
+typedef long (*ioctl_fn)(struct file *, unsigned int, unsigned long);
+typedef ssize_t (*read_fn)(struct file *, char __user *,
+ size_t count, loff_t *);
+
+static __poll_t call_poll_locked(struct file *file,
+ struct poll_table_struct *wait,
+ struct gpio_device *gdev, poll_fn func)
+{
+ __poll_t ret;
+
+ down_read(&gdev->sem);
+ ret = func(file, wait);
+ up_read(&gdev->sem);
+
+ return ret;
+}
+
+static long call_ioctl_locked(struct file *file, unsigned int cmd,
+ unsigned long arg, struct gpio_device *gdev,
+ ioctl_fn func)
+{
+ long ret;
+
+ down_read(&gdev->sem);
+ ret = func(file, cmd, arg);
+ up_read(&gdev->sem);
+
+ return ret;
+}
+
+static ssize_t call_read_locked(struct file *file, char __user *buf,
+ size_t count, loff_t *f_ps,
+ struct gpio_device *gdev, read_fn func)
+{
+ ssize_t ret;
+
+ down_read(&gdev->sem);
+ ret = func(file, buf, count, f_ps);
+ up_read(&gdev->sem);
+
+ return ret;
+}
+
/*
* GPIO line handle management
*/
@@ -191,8 +237,8 @@ static long linehandle_set_config(struct linehandle_state *lh,
return 0;
}
-static long linehandle_ioctl(struct file *file, unsigned int cmd,
- unsigned long arg)
+static long linehandle_ioctl_unlocked(struct file *file, unsigned int cmd,
+ unsigned long arg)
{
struct linehandle_state *lh = file->private_data;
void __user *ip = (void __user *)arg;
@@ -201,6 +247,9 @@ static long linehandle_ioctl(struct file *file, unsigned int cmd,
unsigned int i;
int ret;
+ if (!lh->gdev->chip)
+ return -ENODEV;
+
switch (cmd) {
case GPIOHANDLE_GET_LINE_VALUES_IOCTL:
/* NOTE: It's okay to read values of output lines */
@@ -247,6 +296,15 @@ static long linehandle_ioctl(struct file *file, unsigned int cmd,
}
}
+static long linehandle_ioctl(struct file *file, unsigned int cmd,
+ unsigned long arg)
+{
+ struct linehandle_state *lh = file->private_data;
+
+ return call_ioctl_locked(file, cmd, arg, lh->gdev,
+ linehandle_ioctl_unlocked);
+}
+
#ifdef CONFIG_COMPAT
static long linehandle_ioctl_compat(struct file *file, unsigned int cmd,
unsigned long arg)
@@ -410,7 +468,7 @@ out_free_lh:
* @desc: the GPIO descriptor for this line.
* @req: the corresponding line request
* @irq: the interrupt triggered in response to events on this GPIO
- * @eflags: the edge flags, GPIO_V2_LINE_FLAG_EDGE_RISING and/or
+ * @edflags: the edge flags, GPIO_V2_LINE_FLAG_EDGE_RISING and/or
* GPIO_V2_LINE_FLAG_EDGE_FALLING, indicating the edge detection applied
* @timestamp_ns: cache for the timestamp storing it between hardirq and
* IRQ thread, used to bring the timestamp close to the actual event
@@ -1378,12 +1436,15 @@ static long linereq_set_config(struct linereq *lr, void __user *ip)
return ret;
}
-static long linereq_ioctl(struct file *file, unsigned int cmd,
- unsigned long arg)
+static long linereq_ioctl_unlocked(struct file *file, unsigned int cmd,
+ unsigned long arg)
{
struct linereq *lr = file->private_data;
void __user *ip = (void __user *)arg;
+ if (!lr->gdev->chip)
+ return -ENODEV;
+
switch (cmd) {
case GPIO_V2_LINE_GET_VALUES_IOCTL:
return linereq_get_values(lr, ip);
@@ -1396,6 +1457,15 @@ static long linereq_ioctl(struct file *file, unsigned int cmd,
}
}
+static long linereq_ioctl(struct file *file, unsigned int cmd,
+ unsigned long arg)
+{
+ struct linereq *lr = file->private_data;
+
+ return call_ioctl_locked(file, cmd, arg, lr->gdev,
+ linereq_ioctl_unlocked);
+}
+
#ifdef CONFIG_COMPAT
static long linereq_ioctl_compat(struct file *file, unsigned int cmd,
unsigned long arg)
@@ -1404,12 +1474,15 @@ static long linereq_ioctl_compat(struct file *file, unsigned int cmd,
}
#endif
-static __poll_t linereq_poll(struct file *file,
- struct poll_table_struct *wait)
+static __poll_t linereq_poll_unlocked(struct file *file,
+ struct poll_table_struct *wait)
{
struct linereq *lr = file->private_data;
__poll_t events = 0;
+ if (!lr->gdev->chip)
+ return EPOLLHUP | EPOLLERR;
+
poll_wait(file, &lr->wait, wait);
if (!kfifo_is_empty_spinlocked_noirqsave(&lr->events,
@@ -1419,16 +1492,25 @@ static __poll_t linereq_poll(struct file *file,
return events;
}
-static ssize_t linereq_read(struct file *file,
- char __user *buf,
- size_t count,
- loff_t *f_ps)
+static __poll_t linereq_poll(struct file *file,
+ struct poll_table_struct *wait)
+{
+ struct linereq *lr = file->private_data;
+
+ return call_poll_locked(file, wait, lr->gdev, linereq_poll_unlocked);
+}
+
+static ssize_t linereq_read_unlocked(struct file *file, char __user *buf,
+ size_t count, loff_t *f_ps)
{
struct linereq *lr = file->private_data;
struct gpio_v2_line_event le;
ssize_t bytes_read = 0;
int ret;
+ if (!lr->gdev->chip)
+ return -ENODEV;
+
if (count < sizeof(le))
return -EINVAL;
@@ -1473,6 +1555,15 @@ static ssize_t linereq_read(struct file *file,
return bytes_read;
}
+static ssize_t linereq_read(struct file *file, char __user *buf,
+ size_t count, loff_t *f_ps)
+{
+ struct linereq *lr = file->private_data;
+
+ return call_read_locked(file, buf, count, f_ps, lr->gdev,
+ linereq_read_unlocked);
+}
+
static void linereq_free(struct linereq *lr)
{
unsigned int i;
@@ -1710,12 +1801,15 @@ struct lineevent_state {
(GPIOEVENT_REQUEST_RISING_EDGE | \
GPIOEVENT_REQUEST_FALLING_EDGE)
-static __poll_t lineevent_poll(struct file *file,
- struct poll_table_struct *wait)
+static __poll_t lineevent_poll_unlocked(struct file *file,
+ struct poll_table_struct *wait)
{
struct lineevent_state *le = file->private_data;
__poll_t events = 0;
+ if (!le->gdev->chip)
+ return EPOLLHUP | EPOLLERR;
+
poll_wait(file, &le->wait, wait);
if (!kfifo_is_empty_spinlocked_noirqsave(&le->events, &le->wait.lock))
@@ -1724,15 +1818,21 @@ static __poll_t lineevent_poll(struct file *file,
return events;
}
+static __poll_t lineevent_poll(struct file *file,
+ struct poll_table_struct *wait)
+{
+ struct lineevent_state *le = file->private_data;
+
+ return call_poll_locked(file, wait, le->gdev, lineevent_poll_unlocked);
+}
+
struct compat_gpioeevent_data {
compat_u64 timestamp;
u32 id;
};
-static ssize_t lineevent_read(struct file *file,
- char __user *buf,
- size_t count,
- loff_t *f_ps)
+static ssize_t lineevent_read_unlocked(struct file *file, char __user *buf,
+ size_t count, loff_t *f_ps)
{
struct lineevent_state *le = file->private_data;
struct gpioevent_data ge;
@@ -1740,6 +1840,9 @@ static ssize_t lineevent_read(struct file *file,
ssize_t ge_size;
int ret;
+ if (!le->gdev->chip)
+ return -ENODEV;
+
/*
* When compatible system call is being used the struct gpioevent_data,
* in case of at least ia32, has different size due to the alignment
@@ -1797,6 +1900,15 @@ static ssize_t lineevent_read(struct file *file,
return bytes_read;
}
+static ssize_t lineevent_read(struct file *file, char __user *buf,
+ size_t count, loff_t *f_ps)
+{
+ struct lineevent_state *le = file->private_data;
+
+ return call_read_locked(file, buf, count, f_ps, le->gdev,
+ lineevent_read_unlocked);
+}
+
static void lineevent_free(struct lineevent_state *le)
{
if (le->irq)
@@ -1814,13 +1926,16 @@ static int lineevent_release(struct inode *inode, struct file *file)
return 0;
}
-static long lineevent_ioctl(struct file *file, unsigned int cmd,
- unsigned long arg)
+static long lineevent_ioctl_unlocked(struct file *file, unsigned int cmd,
+ unsigned long arg)
{
struct lineevent_state *le = file->private_data;
void __user *ip = (void __user *)arg;
struct gpiohandle_data ghd;
+ if (!le->gdev->chip)
+ return -ENODEV;
+
/*
* We can get the value for an event line but not set it,
* because it is input by definition.
@@ -1843,6 +1958,15 @@ static long lineevent_ioctl(struct file *file, unsigned int cmd,
return -EINVAL;
}
+static long lineevent_ioctl(struct file *file, unsigned int cmd,
+ unsigned long arg)
+{
+ struct lineevent_state *le = file->private_data;
+
+ return call_ioctl_locked(file, cmd, arg, le->gdev,
+ lineevent_ioctl_unlocked);
+}
+
#ifdef CONFIG_COMPAT
static long lineevent_ioctl_compat(struct file *file, unsigned int cmd,
unsigned long arg)
@@ -2401,12 +2525,15 @@ static int lineinfo_changed_notify(struct notifier_block *nb,
return NOTIFY_OK;
}
-static __poll_t lineinfo_watch_poll(struct file *file,
- struct poll_table_struct *pollt)
+static __poll_t lineinfo_watch_poll_unlocked(struct file *file,
+ struct poll_table_struct *pollt)
{
struct gpio_chardev_data *cdev = file->private_data;
__poll_t events = 0;
+ if (!cdev->gdev->chip)
+ return EPOLLHUP | EPOLLERR;
+
poll_wait(file, &cdev->wait, pollt);
if (!kfifo_is_empty_spinlocked_noirqsave(&cdev->events,
@@ -2416,8 +2543,17 @@ static __poll_t lineinfo_watch_poll(struct file *file,
return events;
}
-static ssize_t lineinfo_watch_read(struct file *file, char __user *buf,
- size_t count, loff_t *off)
+static __poll_t lineinfo_watch_poll(struct file *file,
+ struct poll_table_struct *pollt)
+{
+ struct gpio_chardev_data *cdev = file->private_data;
+
+ return call_poll_locked(file, pollt, cdev->gdev,
+ lineinfo_watch_poll_unlocked);
+}
+
+static ssize_t lineinfo_watch_read_unlocked(struct file *file, char __user *buf,
+ size_t count, loff_t *off)
{
struct gpio_chardev_data *cdev = file->private_data;
struct gpio_v2_line_info_changed event;
@@ -2425,6 +2561,9 @@ static ssize_t lineinfo_watch_read(struct file *file, char __user *buf,
int ret;
size_t event_size;
+ if (!cdev->gdev->chip)
+ return -ENODEV;
+
#ifndef CONFIG_GPIO_CDEV_V1
event_size = sizeof(struct gpio_v2_line_info_changed);
if (count < event_size)
@@ -2492,6 +2631,15 @@ static ssize_t lineinfo_watch_read(struct file *file, char __user *buf,
return bytes_read;
}
+static ssize_t lineinfo_watch_read(struct file *file, char __user *buf,
+ size_t count, loff_t *off)
+{
+ struct gpio_chardev_data *cdev = file->private_data;
+
+ return call_read_locked(file, buf, count, off, cdev->gdev,
+ lineinfo_watch_read_unlocked);
+}
+
/**
* gpio_chrdev_open() - open the chardev for ioctl operations
* @inode: inode for this chardev
@@ -2505,13 +2653,17 @@ static int gpio_chrdev_open(struct inode *inode, struct file *file)
struct gpio_chardev_data *cdev;
int ret = -ENOMEM;
+ down_read(&gdev->sem);
+
/* Fail on open if the backing gpiochip is gone */
- if (!gdev->chip)
- return -ENODEV;
+ if (!gdev->chip) {
+ ret = -ENODEV;
+ goto out_unlock;
+ }
cdev = kzalloc(sizeof(*cdev), GFP_KERNEL);
if (!cdev)
- return -ENOMEM;
+ goto out_unlock;
cdev->watched_lines = bitmap_zalloc(gdev->chip->ngpio, GFP_KERNEL);
if (!cdev->watched_lines)
@@ -2534,6 +2686,8 @@ static int gpio_chrdev_open(struct inode *inode, struct file *file)
if (ret)
goto out_unregister_notifier;
+ up_read(&gdev->sem);
+
return ret;
out_unregister_notifier:
@@ -2543,6 +2697,8 @@ out_free_bitmap:
bitmap_free(cdev->watched_lines);
out_free_cdev:
kfree(cdev);
+out_unlock:
+ up_read(&gdev->sem);
return ret;
}
diff --git a/drivers/gpio/gpiolib-of.c b/drivers/gpio/gpiolib-of.c
index 0e4e1291604d..4fff7258ee41 100644
--- a/drivers/gpio/gpiolib-of.c
+++ b/drivers/gpio/gpiolib-of.c
@@ -85,7 +85,7 @@ static int of_gpiochip_match_node_and_xlate(struct gpio_chip *chip, void *data)
{
struct of_phandle_args *gpiospec = data;
- return chip->gpiodev->dev.of_node == gpiospec->np &&
+ return device_match_of_node(&chip->gpiodev->dev, gpiospec->np) &&
chip->of_xlate &&
chip->of_xlate(chip, gpiospec, NULL) >= 0;
}
@@ -112,55 +112,133 @@ static struct gpio_desc *of_xlate_and_get_gpiod_flags(struct gpio_chip *chip,
return gpiochip_get_desc(chip, ret);
}
-/**
- * of_gpio_need_valid_mask() - figure out if the OF GPIO driver needs
- * to set the .valid_mask
- * @gc: the target gpio_chip
- *
- * Return: true if the valid mask needs to be set
+/*
+ * Overrides stated polarity of a gpio line and warns when there is a
+ * discrepancy.
*/
-bool of_gpio_need_valid_mask(const struct gpio_chip *gc)
+static void of_gpio_quirk_polarity(const struct device_node *np,
+ bool active_high,
+ enum of_gpio_flags *flags)
{
- int size;
- const struct device_node *np = gc->of_node;
+ if (active_high) {
+ if (*flags & OF_GPIO_ACTIVE_LOW) {
+ pr_warn("%s GPIO handle specifies active low - ignored\n",
+ of_node_full_name(np));
+ *flags &= ~OF_GPIO_ACTIVE_LOW;
+ }
+ } else {
+ if (!(*flags & OF_GPIO_ACTIVE_LOW))
+ pr_info("%s enforce active low on GPIO handle\n",
+ of_node_full_name(np));
+ *flags |= OF_GPIO_ACTIVE_LOW;
+ }
+}
- size = of_property_count_u32_elems(np, "gpio-reserved-ranges");
- if (size > 0 && size % 2 == 0)
- return true;
- return false;
+/*
+ * This quirk does static polarity overrides in cases where existing
+ * DTS specified incorrect polarity.
+ */
+static void of_gpio_try_fixup_polarity(const struct device_node *np,
+ const char *propname,
+ enum of_gpio_flags *flags)
+{
+ static const struct {
+ const char *compatible;
+ const char *propname;
+ bool active_high;
+ } gpios[] = {
+#if !IS_ENABLED(CONFIG_LCD_HX8357)
+ /*
+ * Himax LCD controllers used incorrectly named
+ * "gpios-reset" property and also specified wrong
+ * polarity.
+ */
+ { "himax,hx8357", "gpios-reset", false },
+ { "himax,hx8369", "gpios-reset", false },
+#endif
+ };
+ unsigned int i;
+
+ for (i = 0; i < ARRAY_SIZE(gpios); i++) {
+ if (of_device_is_compatible(np, gpios[i].compatible) &&
+ !strcmp(propname, gpios[i].propname)) {
+ of_gpio_quirk_polarity(np, gpios[i].active_high, flags);
+ break;
+ }
+ }
}
-static void of_gpio_flags_quirks(const struct device_node *np,
- const char *propname,
- enum of_gpio_flags *flags,
- int index)
+static void of_gpio_set_polarity_by_property(const struct device_node *np,
+ const char *propname,
+ enum of_gpio_flags *flags)
{
- /*
- * Some GPIO fixed regulator quirks.
- * Note that active low is the default.
- */
- if (IS_ENABLED(CONFIG_REGULATOR) &&
- (of_device_is_compatible(np, "regulator-fixed") ||
- of_device_is_compatible(np, "reg-fixed-voltage") ||
- (!(strcmp(propname, "enable-gpio") &&
- strcmp(propname, "enable-gpios")) &&
- of_device_is_compatible(np, "regulator-gpio")))) {
- bool active_low = !of_property_read_bool(np,
- "enable-active-high");
+ static const struct {
+ const char *compatible;
+ const char *gpio_propname;
+ const char *polarity_propname;
+ } gpios[] = {
+#if IS_ENABLED(CONFIG_FEC)
+ /* Freescale Fast Ethernet Controller */
+ { "fsl,imx25-fec", "phy-reset-gpios", "phy-reset-active-high" },
+ { "fsl,imx27-fec", "phy-reset-gpios", "phy-reset-active-high" },
+ { "fsl,imx28-fec", "phy-reset-gpios", "phy-reset-active-high" },
+ { "fsl,imx6q-fec", "phy-reset-gpios", "phy-reset-active-high" },
+ { "fsl,mvf600-fec", "phy-reset-gpios", "phy-reset-active-high" },
+ { "fsl,imx6sx-fec", "phy-reset-gpios", "phy-reset-active-high" },
+ { "fsl,imx6ul-fec", "phy-reset-gpios", "phy-reset-active-high" },
+ { "fsl,imx8mq-fec", "phy-reset-gpios", "phy-reset-active-high" },
+ { "fsl,imx8qm-fec", "phy-reset-gpios", "phy-reset-active-high" },
+ { "fsl,s32v234-fec", "phy-reset-gpios", "phy-reset-active-high" },
+#endif
+#if IS_ENABLED(CONFIG_PCI_IMX6)
+ { "fsl,imx6q-pcie", "reset-gpio", "reset-gpio-active-high" },
+ { "fsl,imx6sx-pcie", "reset-gpio", "reset-gpio-active-high" },
+ { "fsl,imx6qp-pcie", "reset-gpio", "reset-gpio-active-high" },
+ { "fsl,imx7d-pcie", "reset-gpio", "reset-gpio-active-high" },
+ { "fsl,imx8mq-pcie", "reset-gpio", "reset-gpio-active-high" },
+ { "fsl,imx8mm-pcie", "reset-gpio", "reset-gpio-active-high" },
+ { "fsl,imx8mp-pcie", "reset-gpio", "reset-gpio-active-high" },
+#endif
+
/*
* The regulator GPIO handles are specified such that the
* presence or absence of "enable-active-high" solely controls
* the polarity of the GPIO line. Any phandle flags must
* be actively ignored.
*/
- if ((*flags & OF_GPIO_ACTIVE_LOW) && !active_low) {
- pr_warn("%s GPIO handle specifies active low - ignored\n",
- of_node_full_name(np));
- *flags &= ~OF_GPIO_ACTIVE_LOW;
+#if IS_ENABLED(CONFIG_REGULATOR_FIXED_VOLTAGE)
+ { "regulator-fixed", "gpios", "enable-active-high" },
+ { "regulator-fixed", "gpio", "enable-active-high" },
+ { "reg-fixed-voltage", "gpios", "enable-active-high" },
+ { "reg-fixed-voltage", "gpio", "enable-active-high" },
+#endif
+#if IS_ENABLED(CONFIG_REGULATOR_GPIO)
+ { "regulator-gpio", "enable-gpio", "enable-active-high" },
+ { "regulator-gpio", "enable-gpios", "enable-active-high" },
+#endif
+ };
+ unsigned int i;
+ bool active_high;
+
+ for (i = 0; i < ARRAY_SIZE(gpios); i++) {
+ if (of_device_is_compatible(np, gpios[i].compatible) &&
+ !strcmp(propname, gpios[i].gpio_propname)) {
+ active_high = of_property_read_bool(np,
+ gpios[i].polarity_propname);
+ of_gpio_quirk_polarity(np, active_high, flags);
+ break;
}
- if (active_low)
- *flags |= OF_GPIO_ACTIVE_LOW;
}
+}
+
+static void of_gpio_flags_quirks(const struct device_node *np,
+ const char *propname,
+ enum of_gpio_flags *flags,
+ int index)
+{
+ of_gpio_try_fixup_polarity(np, propname, flags);
+ of_gpio_set_polarity_by_property(np, propname, flags);
+
/*
* Legacy open drain handling for fixed voltage regulators.
*/
@@ -200,18 +278,10 @@ static void of_gpio_flags_quirks(const struct device_node *np,
* conflict and the "spi-cs-high" flag will
* take precedence.
*/
- if (of_property_read_bool(child, "spi-cs-high")) {
- if (*flags & OF_GPIO_ACTIVE_LOW) {
- pr_warn("%s GPIO handle specifies active low - ignored\n",
- of_node_full_name(child));
- *flags &= ~OF_GPIO_ACTIVE_LOW;
- }
- } else {
- if (!(*flags & OF_GPIO_ACTIVE_LOW))
- pr_info("%s enforce active low on chipselect handle\n",
- of_node_full_name(child));
- *flags |= OF_GPIO_ACTIVE_LOW;
- }
+ bool active_high = of_property_read_bool(child,
+ "spi-cs-high");
+ of_gpio_quirk_polarity(child, active_high,
+ flags);
of_node_put(child);
break;
}
@@ -365,127 +435,164 @@ struct gpio_desc *gpiod_get_from_of_node(const struct device_node *node,
}
EXPORT_SYMBOL_GPL(gpiod_get_from_of_node);
-/*
- * The SPI GPIO bindings happened before we managed to establish that GPIO
- * properties should be named "foo-gpios" so we have this special kludge for
- * them.
- */
-static struct gpio_desc *of_find_spi_gpio(struct device_node *np,
- const char *con_id,
- unsigned int idx,
- enum of_gpio_flags *of_flags)
-{
- char prop_name[32]; /* 32 is max size of property name */
-
- /*
- * Hopefully the compiler stubs the rest of the function if this
- * is false.
- */
- if (!IS_ENABLED(CONFIG_SPI_MASTER))
- return ERR_PTR(-ENOENT);
-
- /* Allow this specifically for "spi-gpio" devices */
- if (!of_device_is_compatible(np, "spi-gpio") || !con_id)
- return ERR_PTR(-ENOENT);
-
- /* Will be "gpio-sck", "gpio-mosi" or "gpio-miso" */
- snprintf(prop_name, sizeof(prop_name), "%s-%s", "gpio", con_id);
-
- return of_get_named_gpiod_flags(np, prop_name, idx, of_flags);
-}
-
-/*
- * The old Freescale bindings use simply "gpios" as name for the chip select
- * lines rather than "cs-gpios" like all other SPI hardware. Account for this
- * with a special quirk.
- */
-static struct gpio_desc *of_find_spi_cs_gpio(struct device_node *np,
+static struct gpio_desc *of_find_gpio_rename(struct device_node *np,
const char *con_id,
unsigned int idx,
enum of_gpio_flags *of_flags)
{
- if (!IS_ENABLED(CONFIG_SPI_MASTER))
- return ERR_PTR(-ENOENT);
+ static const struct of_rename_gpio {
+ const char *con_id;
+ const char *legacy_id; /* NULL - same as con_id */
+ /*
+ * Compatible string can be set to NULL in case where
+ * matching to a particular compatible is not practical,
+ * but it should only be done for gpio names that have
+ * vendor prefix to reduce risk of false positives.
+ * Addition of such entries is strongly discouraged.
+ */
+ const char *compatible;
+ } gpios[] = {
+#if !IS_ENABLED(CONFIG_LCD_HX8357)
+ /* Himax LCD controllers used "gpios-reset" */
+ { "reset", "gpios-reset", "himax,hx8357" },
+ { "reset", "gpios-reset", "himax,hx8369" },
+#endif
+#if IS_ENABLED(CONFIG_MFD_ARIZONA)
+ { "wlf,reset", NULL, NULL },
+#endif
+#if IS_ENABLED(CONFIG_RTC_DRV_MOXART)
+ { "rtc-data", "gpio-rtc-data", "moxa,moxart-rtc" },
+ { "rtc-sclk", "gpio-rtc-sclk", "moxa,moxart-rtc" },
+ { "rtc-reset", "gpio-rtc-reset", "moxa,moxart-rtc" },
+#endif
+#if IS_ENABLED(CONFIG_NFC_MRVL_I2C)
+ { "reset", "reset-n-io", "marvell,nfc-i2c" },
+#endif
+#if IS_ENABLED(CONFIG_NFC_MRVL_SPI)
+ { "reset", "reset-n-io", "marvell,nfc-spi" },
+#endif
+#if IS_ENABLED(CONFIG_NFC_MRVL_UART)
+ { "reset", "reset-n-io", "marvell,nfc-uart" },
+ { "reset", "reset-n-io", "mrvl,nfc-uart" },
+#endif
+#if !IS_ENABLED(CONFIG_PCI_LANTIQ)
+ /* MIPS Lantiq PCI */
+ { "reset", "gpios-reset", "lantiq,pci-xway" },
+#endif
- /* Allow this specifically for Freescale and PPC devices */
- if (!of_device_is_compatible(np, "fsl,spi") &&
- !of_device_is_compatible(np, "aeroflexgaisler,spictrl") &&
- !of_device_is_compatible(np, "ibm,ppc4xx-spi"))
- return ERR_PTR(-ENOENT);
- /* Allow only if asking for "cs-gpios" */
- if (!con_id || strcmp(con_id, "cs"))
- return ERR_PTR(-ENOENT);
+ /*
+ * Some regulator bindings happened before we managed to
+ * establish that GPIO properties should be named
+ * "foo-gpios" so we have this special kludge for them.
+ */
+#if IS_ENABLED(CONFIG_REGULATOR_ARIZONA_LDO1)
+ { "wlf,ldoena", NULL, NULL }, /* Arizona */
+#endif
+#if IS_ENABLED(CONFIG_REGULATOR_WM8994)
+ { "wlf,ldo1ena", NULL, NULL }, /* WM8994 */
+ { "wlf,ldo2ena", NULL, NULL }, /* WM8994 */
+#endif
- /*
- * While all other SPI controllers use "cs-gpios" the Freescale
- * uses just "gpios" so translate to that when "cs-gpios" is
- * requested.
- */
- return of_get_named_gpiod_flags(np, "gpios", idx, of_flags);
-}
+#if IS_ENABLED(CONFIG_SND_SOC_CS42L56)
+ { "reset", "cirrus,gpio-nreset", "cirrus,cs42l56" },
+#endif
+#if IS_ENABLED(CONFIG_SND_SOC_TLV320AIC3X)
+ { "reset", "gpio-reset", "ti,tlv320aic3x" },
+ { "reset", "gpio-reset", "ti,tlv320aic33" },
+ { "reset", "gpio-reset", "ti,tlv320aic3007" },
+ { "reset", "gpio-reset", "ti,tlv320aic3104" },
+ { "reset", "gpio-reset", "ti,tlv320aic3106" },
+#endif
+#if IS_ENABLED(CONFIG_SPI_GPIO)
+ /*
+ * The SPI GPIO bindings happened before we managed to
+ * establish that GPIO properties should be named
+ * "foo-gpios" so we have this special kludge for them.
+ */
+ { "miso", "gpio-miso", "spi-gpio" },
+ { "mosi", "gpio-mosi", "spi-gpio" },
+ { "sck", "gpio-sck", "spi-gpio" },
+#endif
-/*
- * Some regulator bindings happened before we managed to establish that GPIO
- * properties should be named "foo-gpios" so we have this special kludge for
- * them.
- */
-static struct gpio_desc *of_find_regulator_gpio(struct device_node *np,
- const char *con_id,
- unsigned int idx,
- enum of_gpio_flags *of_flags)
-{
- /* These are the connection IDs we accept as legacy GPIO phandles */
- const char *whitelist[] = {
- "wlf,ldoena", /* Arizona */
- "wlf,ldo1ena", /* WM8994 */
- "wlf,ldo2ena", /* WM8994 */
- };
- int i;
+ /*
+ * The old Freescale bindings use simply "gpios" as name
+ * for the chip select lines rather than "cs-gpios" like
+ * all other SPI hardware. Allow this specifically for
+ * Freescale and PPC devices.
+ */
+#if IS_ENABLED(CONFIG_SPI_FSL_SPI)
+ { "cs", "gpios", "fsl,spi" },
+ { "cs", "gpios", "aeroflexgaisler,spictrl" },
+#endif
+#if IS_ENABLED(CONFIG_SPI_PPC4xx)
+ { "cs", "gpios", "ibm,ppc4xx-spi" },
+#endif
- if (!IS_ENABLED(CONFIG_REGULATOR))
- return ERR_PTR(-ENOENT);
+#if IS_ENABLED(CONFIG_TYPEC_FUSB302)
+ /*
+ * Fairchild FUSB302 host is using undocumented "fcs,int_n"
+ * property without the compulsory "-gpios" suffix.
+ */
+ { "fcs,int_n", NULL, "fcs,fusb302" },
+#endif
+ };
+ struct gpio_desc *desc;
+ const char *legacy_id;
+ unsigned int i;
if (!con_id)
return ERR_PTR(-ENOENT);
- i = match_string(whitelist, ARRAY_SIZE(whitelist), con_id);
- if (i < 0)
- return ERR_PTR(-ENOENT);
+ for (i = 0; i < ARRAY_SIZE(gpios); i++) {
+ if (strcmp(con_id, gpios[i].con_id))
+ continue;
+
+ if (gpios[i].compatible &&
+ !of_device_is_compatible(np, gpios[i].compatible))
+ continue;
+
+ legacy_id = gpios[i].legacy_id ?: gpios[i].con_id;
+ desc = of_get_named_gpiod_flags(np, legacy_id, idx, of_flags);
+ if (!gpiod_not_found(desc)) {
+ pr_info("%s uses legacy gpio name '%s' instead of '%s-gpios'\n",
+ of_node_full_name(np), legacy_id, con_id);
+ return desc;
+ }
+ }
- return of_get_named_gpiod_flags(np, con_id, idx, of_flags);
+ return ERR_PTR(-ENOENT);
}
-static struct gpio_desc *of_find_arizona_gpio(struct device_node *np,
- const char *con_id,
- unsigned int idx,
- enum of_gpio_flags *of_flags)
+static struct gpio_desc *of_find_mt2701_gpio(struct device_node *np,
+ const char *con_id,
+ unsigned int idx,
+ enum of_gpio_flags *of_flags)
{
- if (!IS_ENABLED(CONFIG_MFD_ARIZONA))
- return ERR_PTR(-ENOENT);
+ struct gpio_desc *desc;
+ const char *legacy_id;
- if (!con_id || strcmp(con_id, "wlf,reset"))
+ if (!IS_ENABLED(CONFIG_SND_SOC_MT2701_CS42448))
return ERR_PTR(-ENOENT);
- return of_get_named_gpiod_flags(np, con_id, idx, of_flags);
-}
+ if (!of_device_is_compatible(np, "mediatek,mt2701-cs42448-machine"))
+ return ERR_PTR(-ENOENT);
-static struct gpio_desc *of_find_usb_gpio(struct device_node *np,
- const char *con_id,
- unsigned int idx,
- enum of_gpio_flags *of_flags)
-{
- /*
- * Currently this USB quirk is only for the Fairchild FUSB302 host
- * which is using an undocumented DT GPIO line named "fcs,int_n"
- * without the compulsory "-gpios" suffix.
- */
- if (!IS_ENABLED(CONFIG_TYPEC_FUSB302))
+ if (!con_id || strcmp(con_id, "i2s1-in-sel"))
return ERR_PTR(-ENOENT);
- if (!con_id || strcmp(con_id, "fcs,int_n"))
+ if (idx == 0)
+ legacy_id = "i2s1-in-sel-gpio1";
+ else if (idx == 1)
+ legacy_id = "i2s1-in-sel-gpio2";
+ else
return ERR_PTR(-ENOENT);
- return of_get_named_gpiod_flags(np, con_id, idx, of_flags);
+ desc = of_get_named_gpiod_flags(np, legacy_id, 0, of_flags);
+ if (!gpiod_not_found(desc))
+ pr_info("%s is using legacy gpio name '%s' instead of '%s-gpios'\n",
+ of_node_full_name(np), legacy_id, con_id);
+
+ return desc;
}
typedef struct gpio_desc *(*of_find_gpio_quirk)(struct device_node *np,
@@ -493,15 +600,12 @@ typedef struct gpio_desc *(*of_find_gpio_quirk)(struct device_node *np,
unsigned int idx,
enum of_gpio_flags *of_flags);
static const of_find_gpio_quirk of_find_gpio_quirks[] = {
- of_find_spi_gpio,
- of_find_spi_cs_gpio,
- of_find_regulator_gpio,
- of_find_arizona_gpio,
- of_find_usb_gpio,
+ of_find_gpio_rename,
+ of_find_mt2701_gpio,
NULL
};
-struct gpio_desc *of_find_gpio(struct device *dev, const char *con_id,
+struct gpio_desc *of_find_gpio(struct device_node *np, const char *con_id,
unsigned int idx, unsigned long *flags)
{
char prop_name[32]; /* 32 is max size of property name */
@@ -519,8 +623,7 @@ struct gpio_desc *of_find_gpio(struct device *dev, const char *con_id,
snprintf(prop_name, sizeof(prop_name), "%s",
gpio_suffixes[i]);
- desc = of_get_named_gpiod_flags(dev->of_node, prop_name, idx,
- &of_flags);
+ desc = of_get_named_gpiod_flags(np, prop_name, idx, &of_flags);
if (!gpiod_not_found(desc))
break;
@@ -528,7 +631,7 @@ struct gpio_desc *of_find_gpio(struct device *dev, const char *con_id,
/* Properly named GPIO was not found, try workarounds */
for (q = of_find_gpio_quirks; gpiod_not_found(desc) && *q; q++)
- desc = (*q)(dev->of_node, con_id, idx, &of_flags);
+ desc = (*q)(np, con_id, idx, &of_flags);
if (IS_ERR(desc))
return desc;
@@ -831,8 +934,8 @@ int of_mm_gpiochip_add_data(struct device_node *np,
if (mm_gc->save_regs)
mm_gc->save_regs(mm_gc);
- of_node_put(mm_gc->gc.of_node);
- mm_gc->gc.of_node = of_node_get(np);
+ fwnode_handle_put(mm_gc->gc.fwnode);
+ mm_gc->gc.fwnode = fwnode_handle_get(of_fwnode_handle(np));
ret = gpiochip_add_data(gc, data);
if (ret)
@@ -858,37 +961,12 @@ void of_mm_gpiochip_remove(struct of_mm_gpio_chip *mm_gc)
{
struct gpio_chip *gc = &mm_gc->gc;
- if (!mm_gc)
- return;
-
gpiochip_remove(gc);
iounmap(mm_gc->regs);
kfree(gc->label);
}
EXPORT_SYMBOL_GPL(of_mm_gpiochip_remove);
-static void of_gpiochip_init_valid_mask(struct gpio_chip *chip)
-{
- int len, i;
- u32 start, count;
- struct device_node *np = chip->of_node;
-
- len = of_property_count_u32_elems(np, "gpio-reserved-ranges");
- if (len < 0 || len % 2 != 0)
- return;
-
- for (i = 0; i < len; i += 2) {
- of_property_read_u32_index(np, "gpio-reserved-ranges",
- i, &start);
- of_property_read_u32_index(np, "gpio-reserved-ranges",
- i + 1, &count);
- if (start >= chip->ngpio || start + count > chip->ngpio)
- continue;
-
- bitmap_clear(chip->valid_mask, start, count);
- }
-};
-
#ifdef CONFIG_PINCTRL
static int of_gpiochip_add_pin_range(struct gpio_chip *chip)
{
@@ -982,9 +1060,11 @@ static int of_gpiochip_add_pin_range(struct gpio_chip *chip) { return 0; }
int of_gpiochip_add(struct gpio_chip *chip)
{
+ struct device_node *np;
int ret;
- if (!chip->of_node)
+ np = to_of_node(dev_fwnode(&chip->gpiodev->dev));
+ if (!np)
return 0;
if (!chip->of_xlate) {
@@ -995,24 +1075,22 @@ int of_gpiochip_add(struct gpio_chip *chip)
if (chip->of_gpio_n_cells > MAX_PHANDLE_ARGS)
return -EINVAL;
- of_gpiochip_init_valid_mask(chip);
-
ret = of_gpiochip_add_pin_range(chip);
if (ret)
return ret;
- of_node_get(chip->of_node);
+ fwnode_handle_get(chip->fwnode);
ret = of_gpiochip_scan_gpios(chip);
if (ret)
- of_node_put(chip->of_node);
+ fwnode_handle_put(chip->fwnode);
return ret;
}
void of_gpiochip_remove(struct gpio_chip *chip)
{
- of_node_put(chip->of_node);
+ fwnode_handle_put(chip->fwnode);
}
void of_gpio_dev_init(struct gpio_chip *gc, struct gpio_device *gdev)
diff --git a/drivers/gpio/gpiolib-of.h b/drivers/gpio/gpiolib-of.h
index 8af2bc899aab..a6c593e6766c 100644
--- a/drivers/gpio/gpiolib-of.h
+++ b/drivers/gpio/gpiolib-of.h
@@ -3,21 +3,29 @@
#ifndef GPIOLIB_OF_H
#define GPIOLIB_OF_H
+#include <linux/err.h>
+#include <linux/errno.h>
+#include <linux/types.h>
+
+#include <linux/notifier.h>
+
+struct device;
+
struct gpio_chip;
-enum of_gpio_flags;
+struct gpio_desc;
+struct gpio_device;
#ifdef CONFIG_OF_GPIO
-struct gpio_desc *of_find_gpio(struct device *dev,
+struct gpio_desc *of_find_gpio(struct device_node *np,
const char *con_id,
unsigned int idx,
unsigned long *lookupflags);
int of_gpiochip_add(struct gpio_chip *gc);
void of_gpiochip_remove(struct gpio_chip *gc);
int of_gpio_get_count(struct device *dev, const char *con_id);
-bool of_gpio_need_valid_mask(const struct gpio_chip *gc);
void of_gpio_dev_init(struct gpio_chip *gc, struct gpio_device *gdev);
#else
-static inline struct gpio_desc *of_find_gpio(struct device *dev,
+static inline struct gpio_desc *of_find_gpio(struct device_node *np,
const char *con_id,
unsigned int idx,
unsigned long *lookupflags)
@@ -30,10 +38,6 @@ static inline int of_gpio_get_count(struct device *dev, const char *con_id)
{
return 0;
}
-static inline bool of_gpio_need_valid_mask(const struct gpio_chip *gc)
-{
- return false;
-}
static inline void of_gpio_dev_init(struct gpio_chip *gc,
struct gpio_device *gdev)
{
diff --git a/drivers/gpio/gpiolib-swnode.c b/drivers/gpio/gpiolib-swnode.c
new file mode 100644
index 000000000000..dd9ccac214d1
--- /dev/null
+++ b/drivers/gpio/gpiolib-swnode.c
@@ -0,0 +1,123 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Software Node helpers for the GPIO API
+ *
+ * Copyright 2022 Google LLC
+ */
+#include <linux/err.h>
+#include <linux/errno.h>
+#include <linux/gpio/consumer.h>
+#include <linux/gpio/driver.h>
+#include <linux/kernel.h>
+#include <linux/printk.h>
+#include <linux/property.h>
+#include <linux/string.h>
+
+#include "gpiolib.h"
+#include "gpiolib-swnode.h"
+
+static void swnode_format_propname(const char *con_id, char *propname,
+ size_t max_size)
+{
+ /*
+ * Note we do not need to try both -gpios and -gpio suffixes,
+ * as, unlike OF and ACPI, we can fix software nodes to conform
+ * to the proper binding.
+ */
+ if (con_id)
+ snprintf(propname, max_size, "%s-gpios", con_id);
+ else
+ strscpy(propname, "gpios", max_size);
+}
+
+static int swnode_gpiochip_match_name(struct gpio_chip *chip, void *data)
+{
+ return !strcmp(chip->label, data);
+}
+
+static struct gpio_chip *swnode_get_chip(struct fwnode_handle *fwnode)
+{
+ const struct software_node *chip_node;
+ struct gpio_chip *chip;
+
+ chip_node = to_software_node(fwnode);
+ if (!chip_node || !chip_node->name)
+ return ERR_PTR(-EINVAL);
+
+ chip = gpiochip_find((void *)chip_node->name, swnode_gpiochip_match_name);
+ return chip ?: ERR_PTR(-EPROBE_DEFER);
+}
+
+struct gpio_desc *swnode_find_gpio(struct fwnode_handle *fwnode,
+ const char *con_id, unsigned int idx,
+ unsigned long *flags)
+{
+ const struct software_node *swnode;
+ struct fwnode_reference_args args;
+ struct gpio_chip *chip;
+ struct gpio_desc *desc;
+ char propname[32]; /* 32 is max size of property name */
+ int error;
+
+ swnode = to_software_node(fwnode);
+ if (!swnode)
+ return ERR_PTR(-EINVAL);
+
+ swnode_format_propname(con_id, propname, sizeof(propname));
+
+ /*
+ * We expect all swnode-described GPIOs have GPIO number and
+ * polarity arguments, hence nargs is set to 2.
+ */
+ error = fwnode_property_get_reference_args(fwnode, propname, NULL, 2, idx, &args);
+ if (error) {
+ pr_debug("%s: can't parse '%s' property of node '%pfwP[%d]'\n",
+ __func__, propname, fwnode, idx);
+ return ERR_PTR(error);
+ }
+
+ chip = swnode_get_chip(args.fwnode);
+ fwnode_handle_put(args.fwnode);
+ if (IS_ERR(chip))
+ return ERR_CAST(chip);
+
+ desc = gpiochip_get_desc(chip, args.args[0]);
+ *flags = args.args[1]; /* We expect native GPIO flags */
+
+ pr_debug("%s: parsed '%s' property of node '%pfwP[%d]' - status (%d)\n",
+ __func__, propname, fwnode, idx, PTR_ERR_OR_ZERO(desc));
+
+ return desc;
+}
+
+/**
+ * swnode_gpio_count - count the GPIOs associated with a device / function
+ * @fwnode: firmware node of the GPIO consumer, can be %NULL for
+ * system-global GPIOs
+ * @con_id: function within the GPIO consumer
+ *
+ * Return:
+ * The number of GPIOs associated with a device / function or %-ENOENT,
+ * if no GPIO has been assigned to the requested function.
+ */
+int swnode_gpio_count(const struct fwnode_handle *fwnode, const char *con_id)
+{
+ struct fwnode_reference_args args;
+ char propname[32];
+ int count;
+
+ swnode_format_propname(con_id, propname, sizeof(propname));
+
+ /*
+ * This is not very efficient, but GPIO lists usually have only
+ * 1 or 2 entries.
+ */
+ count = 0;
+ while (fwnode_property_get_reference_args(fwnode, propname, NULL, 0,
+ count, &args) == 0) {
+ fwnode_handle_put(args.fwnode);
+ count++;
+ }
+
+ return count ?: -ENOENT;
+}
diff --git a/drivers/gpio/gpiolib-swnode.h b/drivers/gpio/gpiolib-swnode.h
new file mode 100644
index 000000000000..af849e56f6bc
--- /dev/null
+++ b/drivers/gpio/gpiolib-swnode.h
@@ -0,0 +1,14 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+
+#ifndef GPIOLIB_SWNODE_H
+#define GPIOLIB_SWNODE_H
+
+struct fwnode_handle;
+struct gpio_desc;
+
+struct gpio_desc *swnode_find_gpio(struct fwnode_handle *fwnode,
+ const char *con_id, unsigned int idx,
+ unsigned long *flags);
+int swnode_gpio_count(const struct fwnode_handle *fwnode, const char *con_id);
+
+#endif /* GPIOLIB_SWNODE_H */
diff --git a/drivers/gpio/gpiolib-sysfs.h b/drivers/gpio/gpiolib-sysfs.h
index ddd0e503f8eb..0f213bdb4732 100644
--- a/drivers/gpio/gpiolib-sysfs.h
+++ b/drivers/gpio/gpiolib-sysfs.h
@@ -5,6 +5,8 @@
#ifdef CONFIG_GPIO_SYSFS
+struct gpio_device;
+
int gpiochip_sysfs_register(struct gpio_device *gdev);
void gpiochip_sysfs_unregister(struct gpio_device *gdev);
diff --git a/drivers/gpio/gpiolib.c b/drivers/gpio/gpiolib.c
index 4756ea08894f..5a66d9616d7c 100644
--- a/drivers/gpio/gpiolib.c
+++ b/drivers/gpio/gpiolib.c
@@ -26,6 +26,7 @@
#include "gpiolib.h"
#include "gpiolib-of.h"
#include "gpiolib-acpi.h"
+#include "gpiolib-swnode.h"
#include "gpiolib-cdev.h"
#include "gpiolib-sysfs.h"
@@ -183,14 +184,14 @@ EXPORT_SYMBOL_GPL(gpiod_to_chip);
static int gpiochip_find_base(int ngpio)
{
struct gpio_device *gdev;
- int base = ARCH_NR_GPIOS - ngpio;
+ int base = GPIO_DYNAMIC_BASE;
- list_for_each_entry_reverse(gdev, &gpio_devices, list) {
+ list_for_each_entry(gdev, &gpio_devices, list) {
/* found a free space? */
- if (gdev->base + gdev->ngpio <= base)
+ if (gdev->base >= base + ngpio)
break;
- /* nope, check the space right before the chip */
- base = gdev->base - ngpio;
+ /* nope, check the space right after the chip */
+ base = gdev->base + gdev->ngpio;
}
if (gpio_is_valid(base)) {
@@ -366,12 +367,12 @@ static int gpiochip_set_desc_names(struct gpio_chip *gc)
static int devprop_gpiochip_set_names(struct gpio_chip *chip)
{
struct gpio_device *gdev = chip->gpiodev;
- struct fwnode_handle *fwnode = dev_fwnode(&gdev->dev);
+ struct device *dev = &gdev->dev;
const char **names;
int ret, i;
int count;
- count = fwnode_property_string_array_count(fwnode, "gpio-line-names");
+ count = device_property_string_array_count(dev, "gpio-line-names");
if (count < 0)
return 0;
@@ -384,7 +385,7 @@ static int devprop_gpiochip_set_names(struct gpio_chip *chip)
* gpiochips.
*/
if (count <= chip->offset) {
- dev_warn(&gdev->dev, "gpio-line-names too short (length %d), cannot map names for the gpiochip at offset %u\n",
+ dev_warn(dev, "gpio-line-names too short (length %d), cannot map names for the gpiochip at offset %u\n",
count, chip->offset);
return 0;
}
@@ -393,10 +394,10 @@ static int devprop_gpiochip_set_names(struct gpio_chip *chip)
if (!names)
return -ENOMEM;
- ret = fwnode_property_read_string_array(fwnode, "gpio-line-names",
+ ret = device_property_read_string_array(dev, "gpio-line-names",
names, count);
if (ret < 0) {
- dev_warn(&gdev->dev, "failed to read GPIO line names\n");
+ dev_warn(dev, "failed to read GPIO line names\n");
kfree(names);
return ret;
}
@@ -445,9 +446,22 @@ static unsigned long *gpiochip_allocate_mask(struct gpio_chip *gc)
return p;
}
+static unsigned int gpiochip_count_reserved_ranges(struct gpio_chip *gc)
+{
+ struct device *dev = &gc->gpiodev->dev;
+ int size;
+
+ /* Format is "start, count, ..." */
+ size = device_property_count_u32(dev, "gpio-reserved-ranges");
+ if (size > 0 && size % 2 == 0)
+ return size;
+
+ return 0;
+}
+
static int gpiochip_alloc_valid_mask(struct gpio_chip *gc)
{
- if (!(of_gpio_need_valid_mask(gc) || gc->init_valid_mask))
+ if (!(gpiochip_count_reserved_ranges(gc) || gc->init_valid_mask))
return 0;
gc->valid_mask = gpiochip_allocate_mask(gc);
@@ -457,8 +471,50 @@ static int gpiochip_alloc_valid_mask(struct gpio_chip *gc)
return 0;
}
+static int gpiochip_apply_reserved_ranges(struct gpio_chip *gc)
+{
+ struct device *dev = &gc->gpiodev->dev;
+ unsigned int size;
+ u32 *ranges;
+ int ret;
+
+ size = gpiochip_count_reserved_ranges(gc);
+ if (size == 0)
+ return 0;
+
+ ranges = kmalloc_array(size, sizeof(*ranges), GFP_KERNEL);
+ if (!ranges)
+ return -ENOMEM;
+
+ ret = device_property_read_u32_array(dev, "gpio-reserved-ranges",
+ ranges, size);
+ if (ret) {
+ kfree(ranges);
+ return ret;
+ }
+
+ while (size) {
+ u32 count = ranges[--size];
+ u32 start = ranges[--size];
+
+ if (start >= gc->ngpio || start + count > gc->ngpio)
+ continue;
+
+ bitmap_clear(gc->valid_mask, start, count);
+ }
+
+ kfree(ranges);
+ return 0;
+}
+
static int gpiochip_init_valid_mask(struct gpio_chip *gc)
{
+ int ret;
+
+ ret = gpiochip_apply_reserved_ranges(gc);
+ if (ret)
+ return ret;
+
if (gc->init_valid_mask)
return gc->init_valid_mask(gc,
gc->valid_mask,
@@ -493,7 +549,7 @@ EXPORT_SYMBOL_GPL(gpiochip_line_is_valid);
static void gpiodevice_release(struct device *dev)
{
- struct gpio_device *gdev = container_of(dev, struct gpio_device, dev);
+ struct gpio_device *gdev = to_gpio_device(dev);
unsigned long flags;
spin_lock_irqsave(&gpio_lock, flags);
@@ -526,12 +582,13 @@ static int gpiochip_setup_dev(struct gpio_device *gdev)
if (ret)
return ret;
+ /* From this point, the .release() function cleans up gpio_device */
+ gdev->dev.release = gpiodevice_release;
+
ret = gpiochip_sysfs_register(gdev);
if (ret)
goto err_remove_device;
- /* From this point, the .release() function cleans up gpio_device */
- gdev->dev.release = gpiodevice_release;
dev_dbg(&gdev->dev, "registered GPIOs %d to %d on %s\n", gdev->base,
gdev->base + gdev->ngpio - 1, gdev->chip->label ? : "generic");
@@ -597,10 +654,10 @@ int gpiochip_add_data_with_key(struct gpio_chip *gc, void *data,
struct fwnode_handle *fwnode = NULL;
struct gpio_device *gdev;
unsigned long flags;
- int base = gc->base;
unsigned int i;
+ u32 ngpios = 0;
+ int base = 0;
int ret = 0;
- u32 ngpios;
if (gc->fwnode)
fwnode = gc->fwnode;
@@ -626,7 +683,7 @@ int gpiochip_add_data_with_key(struct gpio_chip *gc, void *data,
* Assign fwnode depending on the result of the previous calls,
* if none of them succeed, assign it to the parent's one.
*/
- gdev->dev.fwnode = dev_fwnode(&gdev->dev) ?: fwnode;
+ gc->fwnode = gdev->dev.fwnode = dev_fwnode(&gdev->dev) ?: fwnode;
gdev->id = ida_alloc(&gpio_ida, GFP_KERNEL);
if (gdev->id < 0) {
@@ -647,17 +704,12 @@ int gpiochip_add_data_with_key(struct gpio_chip *gc, void *data,
else
gdev->owner = THIS_MODULE;
- gdev->descs = kcalloc(gc->ngpio, sizeof(gdev->descs[0]), GFP_KERNEL);
- if (!gdev->descs) {
- ret = -ENOMEM;
- goto err_free_dev_name;
- }
-
/*
* Try the device properties if the driver didn't supply the number
* of GPIO lines.
*/
- if (gc->ngpio == 0) {
+ ngpios = gc->ngpio;
+ if (ngpios == 0) {
ret = device_property_read_u32(&gdev->dev, "ngpios", &ngpios);
if (ret == -ENODATA)
/*
@@ -668,7 +720,7 @@ int gpiochip_add_data_with_key(struct gpio_chip *gc, void *data,
*/
ngpios = 0;
else if (ret)
- goto err_free_descs;
+ goto err_free_dev_name;
gc->ngpio = ngpios;
}
@@ -676,13 +728,19 @@ int gpiochip_add_data_with_key(struct gpio_chip *gc, void *data,
if (gc->ngpio == 0) {
chip_err(gc, "tried to insert a GPIO chip with zero lines\n");
ret = -EINVAL;
- goto err_free_descs;
+ goto err_free_dev_name;
}
if (gc->ngpio > FASTPATH_NGPIO)
chip_warn(gc, "line cnt %u is greater than fast path cnt %u\n",
gc->ngpio, FASTPATH_NGPIO);
+ gdev->descs = kcalloc(gc->ngpio, sizeof(*gdev->descs), GFP_KERNEL);
+ if (!gdev->descs) {
+ ret = -ENOMEM;
+ goto err_free_dev_name;
+ }
+
gdev->label = kstrdup_const(gc->label ?: "unknown", GFP_KERNEL);
if (!gdev->label) {
ret = -ENOMEM;
@@ -701,11 +759,13 @@ int gpiochip_add_data_with_key(struct gpio_chip *gc, void *data,
* it may be a pipe dream. It will not happen before we get rid
* of the sysfs interface anyways.
*/
+ base = gc->base;
if (base < 0) {
base = gpiochip_find_base(gc->ngpio);
if (base < 0) {
- ret = base;
spin_unlock_irqrestore(&gpio_lock, flags);
+ ret = base;
+ base = 0;
goto err_free_label;
}
/*
@@ -715,6 +775,9 @@ int gpiochip_add_data_with_key(struct gpio_chip *gc, void *data,
* a poison instead.
*/
gc->base = base;
+ } else {
+ dev_warn(&gdev->dev,
+ "Static allocation of GPIO base is deprecated, use dynamic allocation.\n");
}
gdev->base = base;
@@ -731,6 +794,7 @@ int gpiochip_add_data_with_key(struct gpio_chip *gc, void *data,
spin_unlock_irqrestore(&gpio_lock, flags);
BLOCKING_INIT_NOTIFIER_HEAD(&gdev->notifier);
+ init_rwsem(&gdev->sem);
#ifdef CONFIG_PINCTRL
INIT_LIST_HEAD(&gdev->pin_ranges);
@@ -816,6 +880,11 @@ err_remove_of_chip:
err_free_gpiochip_mask:
gpiochip_remove_pin_ranges(gc);
gpiochip_free_valid_mask(gc);
+ if (gdev->dev.release) {
+ /* release() has been registered by gpiochip_setup_dev() */
+ put_device(&gdev->dev);
+ goto err_print_message;
+ }
err_remove_from_list:
spin_lock_irqsave(&gpio_lock, flags);
list_del(&gdev->list);
@@ -829,13 +898,14 @@ err_free_dev_name:
err_free_ida:
ida_free(&gpio_ida, gdev->id);
err_free_gdev:
+ kfree(gdev);
+err_print_message:
/* failures here can mean systems won't boot... */
if (ret != -EPROBE_DEFER) {
pr_err("%s: GPIOs %d..%d (%s) failed to register, %d\n", __func__,
- gdev->base, gdev->base + gdev->ngpio - 1,
+ base, base + (int)ngpios - 1,
gc->label ? : "generic", ret);
}
- kfree(gdev);
return ret;
}
EXPORT_SYMBOL_GPL(gpiochip_add_data_with_key);
@@ -865,6 +935,8 @@ void gpiochip_remove(struct gpio_chip *gc)
unsigned long flags;
unsigned int i;
+ down_write(&gdev->sem);
+
/* FIXME: should the legacy sysfs handling be moved to gpio_device? */
gpiochip_sysfs_unregister(gdev);
gpiochip_free_hogs(gc);
@@ -899,6 +971,7 @@ void gpiochip_remove(struct gpio_chip *gc)
* gone.
*/
gcdev_unregister(gdev);
+ up_write(&gdev->sem);
put_device(&gdev->dev);
}
EXPORT_SYMBOL_GPL(gpiochip_remove);
@@ -3798,62 +3871,88 @@ static int platform_gpio_count(struct device *dev, const char *con_id)
return count;
}
-/**
- * fwnode_get_named_gpiod - obtain a GPIO from firmware node
- * @fwnode: handle of the firmware node
- * @propname: name of the firmware property representing the GPIO
- * @index: index of the GPIO to obtain for the consumer
- * @dflags: GPIO initialization flags
- * @label: label to attach to the requested GPIO
- *
- * This function can be used for drivers that get their configuration
- * from opaque firmware.
- *
- * The function properly finds the corresponding GPIO using whatever is the
- * underlying firmware interface and then makes sure that the GPIO
- * descriptor is requested before it is returned to the caller.
- *
- * Returns:
- * On successful request the GPIO pin is configured in accordance with
- * provided @dflags.
- *
- * In case of error an ERR_PTR() is returned.
- */
-static struct gpio_desc *fwnode_get_named_gpiod(struct fwnode_handle *fwnode,
- const char *propname, int index,
- enum gpiod_flags dflags,
- const char *label)
+static struct gpio_desc *gpiod_find_by_fwnode(struct fwnode_handle *fwnode,
+ struct device *consumer,
+ const char *con_id,
+ unsigned int idx,
+ enum gpiod_flags *flags,
+ unsigned long *lookupflags)
{
- unsigned long lflags = GPIO_LOOKUP_FLAGS_DEFAULT;
- struct gpio_desc *desc = ERR_PTR(-ENODEV);
- int ret;
+ struct gpio_desc *desc = ERR_PTR(-ENOENT);
if (is_of_node(fwnode)) {
- desc = gpiod_get_from_of_node(to_of_node(fwnode),
- propname, index,
- dflags,
- label);
- return desc;
+ dev_dbg(consumer, "using DT '%pfw' for '%s' GPIO lookup\n",
+ fwnode, con_id);
+ desc = of_find_gpio(to_of_node(fwnode), con_id, idx, lookupflags);
} else if (is_acpi_node(fwnode)) {
- struct acpi_gpio_info info;
+ dev_dbg(consumer, "using ACPI '%pfw' for '%s' GPIO lookup\n",
+ fwnode, con_id);
+ desc = acpi_find_gpio(fwnode, con_id, idx, flags, lookupflags);
+ } else if (is_software_node(fwnode)) {
+ dev_dbg(consumer, "using swnode '%pfw' for '%s' GPIO lookup\n",
+ fwnode, con_id);
+ desc = swnode_find_gpio(fwnode, con_id, idx, lookupflags);
+ }
- desc = acpi_node_get_gpiod(fwnode, propname, index, &info);
- if (IS_ERR(desc))
- return desc;
+ return desc;
+}
- acpi_gpio_update_gpiod_flags(&dflags, &info);
- acpi_gpio_update_gpiod_lookup_flags(&lflags, &info);
- } else {
- return ERR_PTR(-EINVAL);
+static struct gpio_desc *gpiod_find_and_request(struct device *consumer,
+ struct fwnode_handle *fwnode,
+ const char *con_id,
+ unsigned int idx,
+ enum gpiod_flags flags,
+ const char *label,
+ bool platform_lookup_allowed)
+{
+ struct gpio_desc *desc = ERR_PTR(-ENOENT);
+ unsigned long lookupflags;
+ int ret;
+
+ if (!IS_ERR_OR_NULL(fwnode))
+ desc = gpiod_find_by_fwnode(fwnode, consumer, con_id, idx,
+ &flags, &lookupflags);
+
+ if (gpiod_not_found(desc) && platform_lookup_allowed) {
+ /*
+ * Either we are not using DT or ACPI, or their lookup did not
+ * return a result. In that case, use platform lookup as a
+ * fallback.
+ */
+ dev_dbg(consumer, "using lookup tables for GPIO lookup\n");
+ desc = gpiod_find(consumer, con_id, idx, &lookupflags);
}
- /* Currently only ACPI takes this path */
+ if (IS_ERR(desc)) {
+ dev_dbg(consumer, "No GPIO consumer %s found\n", con_id);
+ return desc;
+ }
+
+ /*
+ * If a connection label was passed use that, else attempt to use
+ * the device name as label
+ */
ret = gpiod_request(desc, label);
- if (ret)
- return ERR_PTR(ret);
+ if (ret) {
+ if (!(ret == -EBUSY && flags & GPIOD_FLAGS_BIT_NONEXCLUSIVE))
+ return ERR_PTR(ret);
+
+ /*
+ * This happens when there are several consumers for
+ * the same GPIO line: we just return here without
+ * further initialization. It is a bit of a hack.
+ * This is necessary to support fixed regulators.
+ *
+ * FIXME: Make this more sane and safe.
+ */
+ dev_info(consumer,
+ "nonexclusive access to GPIO for %s\n", con_id);
+ return desc;
+ }
- ret = gpiod_configure_flags(desc, propname, lflags, dflags);
+ ret = gpiod_configure_flags(desc, con_id, lookupflags, flags);
if (ret < 0) {
+ dev_dbg(consumer, "setup of GPIO %s failed\n", con_id);
gpiod_put(desc);
return ERR_PTR(ret);
}
@@ -3886,29 +3985,12 @@ static struct gpio_desc *fwnode_get_named_gpiod(struct fwnode_handle *fwnode,
* In case of error an ERR_PTR() is returned.
*/
struct gpio_desc *fwnode_gpiod_get_index(struct fwnode_handle *fwnode,
- const char *con_id, int index,
+ const char *con_id,
+ int index,
enum gpiod_flags flags,
const char *label)
{
- struct gpio_desc *desc;
- char prop_name[32]; /* 32 is max size of property name */
- unsigned int i;
-
- for (i = 0; i < ARRAY_SIZE(gpio_suffixes); i++) {
- if (con_id)
- snprintf(prop_name, sizeof(prop_name), "%s-%s",
- con_id, gpio_suffixes[i]);
- else
- snprintf(prop_name, sizeof(prop_name), "%s",
- gpio_suffixes[i]);
-
- desc = fwnode_get_named_gpiod(fwnode, prop_name, index, flags,
- label);
- if (!gpiod_not_found(desc))
- break;
- }
-
- return desc;
+ return gpiod_find_and_request(NULL, fwnode, con_id, index, flags, label, false);
}
EXPORT_SYMBOL_GPL(fwnode_gpiod_get_index);
@@ -3927,6 +4009,8 @@ int gpiod_count(struct device *dev, const char *con_id)
count = of_gpio_get_count(dev, con_id);
else if (is_acpi_node(fwnode))
count = acpi_gpio_count(dev, con_id);
+ else if (is_software_node(fwnode))
+ count = swnode_gpio_count(fwnode, con_id);
if (count < 0)
count = platform_gpio_count(dev, con_id);
@@ -4062,70 +4146,11 @@ struct gpio_desc *__must_check gpiod_get_index(struct device *dev,
unsigned int idx,
enum gpiod_flags flags)
{
- unsigned long lookupflags = GPIO_LOOKUP_FLAGS_DEFAULT;
- struct gpio_desc *desc = NULL;
- int ret;
- /* Maybe we have a device name, maybe not */
+ struct fwnode_handle *fwnode = dev ? dev_fwnode(dev) : NULL;
const char *devname = dev ? dev_name(dev) : "?";
- const struct fwnode_handle *fwnode = dev ? dev_fwnode(dev) : NULL;
-
- dev_dbg(dev, "GPIO lookup for consumer %s\n", con_id);
+ const char *label = con_id ?: devname;
- /* Using device tree? */
- if (is_of_node(fwnode)) {
- dev_dbg(dev, "using device tree for GPIO lookup\n");
- desc = of_find_gpio(dev, con_id, idx, &lookupflags);
- } else if (is_acpi_node(fwnode)) {
- dev_dbg(dev, "using ACPI for GPIO lookup\n");
- desc = acpi_find_gpio(dev, con_id, idx, &flags, &lookupflags);
- }
-
- /*
- * Either we are not using DT or ACPI, or their lookup did not return
- * a result. In that case, use platform lookup as a fallback.
- */
- if (!desc || gpiod_not_found(desc)) {
- dev_dbg(dev, "using lookup tables for GPIO lookup\n");
- desc = gpiod_find(dev, con_id, idx, &lookupflags);
- }
-
- if (IS_ERR(desc)) {
- dev_dbg(dev, "No GPIO consumer %s found\n", con_id);
- return desc;
- }
-
- /*
- * If a connection label was passed use that, else attempt to use
- * the device name as label
- */
- ret = gpiod_request(desc, con_id ?: devname);
- if (ret) {
- if (!(ret == -EBUSY && flags & GPIOD_FLAGS_BIT_NONEXCLUSIVE))
- return ERR_PTR(ret);
-
- /*
- * This happens when there are several consumers for
- * the same GPIO line: we just return here without
- * further initialization. It is a bit of a hack.
- * This is necessary to support fixed regulators.
- *
- * FIXME: Make this more sane and safe.
- */
- dev_info(dev, "nonexclusive access to GPIO for %s\n", con_id ?: devname);
- return desc;
- }
-
- ret = gpiod_configure_flags(desc, con_id, lookupflags, flags);
- if (ret < 0) {
- dev_dbg(dev, "setup of GPIO %s failed\n", con_id);
- gpiod_put(desc);
- return ERR_PTR(ret);
- }
-
- blocking_notifier_call_chain(&desc->gdev->notifier,
- GPIOLINE_CHANGED_REQUESTED, desc);
-
- return desc;
+ return gpiod_find_and_request(dev, fwnode, con_id, idx, flags, label, true);
}
EXPORT_SYMBOL_GPL(gpiod_get_index);
diff --git a/drivers/gpio/gpiolib.h b/drivers/gpio/gpiolib.h
index d900ecdbac46..b3c2db6eba80 100644
--- a/drivers/gpio/gpiolib.h
+++ b/drivers/gpio/gpiolib.h
@@ -15,14 +15,15 @@
#include <linux/device.h>
#include <linux/module.h>
#include <linux/cdev.h>
+#include <linux/rwsem.h>
#define GPIOCHIP_NAME "gpiochip"
/**
* struct gpio_device - internal state container for GPIO devices
- * @id: numerical ID number for the GPIO chip
* @dev: the GPIO device struct
* @chrdev: character device for the GPIO device
+ * @id: numerical ID number for the GPIO chip
* @mockdev: class device used by the deprecated sysfs interface (may be
* NULL)
* @owner: helps prevent removal of modules exporting active GPIOs
@@ -39,6 +40,9 @@
* @list: links gpio_device:s together for traversal
* @notifier: used to notify subscribers about lines being requested, released
* or reconfigured
+ * @sem: protects the structure from a NULL-pointer dereference of @chip by
+ * user-space operations when the device gets unregistered during
+ * a hot-unplug event
* @pin_ranges: range of pins served by the GPIO driver
*
* This state container holds most of the runtime variable data
@@ -47,9 +51,9 @@
* userspace.
*/
struct gpio_device {
- int id;
struct device dev;
struct cdev chrdev;
+ int id;
struct device *mockdev;
struct module *owner;
struct gpio_chip *chip;
@@ -60,6 +64,7 @@ struct gpio_device {
void *data;
struct list_head list;
struct blocking_notifier_head notifier;
+ struct rw_semaphore sem;
#ifdef CONFIG_PINCTRL
/*
@@ -72,6 +77,11 @@ struct gpio_device {
#endif
};
+static inline struct gpio_device *to_gpio_device(struct device *dev)
+{
+ return container_of(dev, struct gpio_device, dev);
+}
+
/* gpio suffixes used for ACPI and device tree lookup */
static __maybe_unused const char * const gpio_suffixes[] = { "gpios", "gpio" };
diff --git a/drivers/gpu/drm/Kconfig b/drivers/gpu/drm/Kconfig
index 34f5a092c99e..315cbdf61979 100644
--- a/drivers/gpu/drm/Kconfig
+++ b/drivers/gpu/drm/Kconfig
@@ -8,7 +8,6 @@
menuconfig DRM
tristate "Direct Rendering Manager (XFree86 4.1.0 and higher DRI support)"
depends on (AGP || AGP=n) && !EMULATED_CMPXCHG && HAS_DMA
- select DRM_NOMODESET
select DRM_PANEL_ORIENTATION_QUIRKS
select HDMI
select FB_CMDLINE
@@ -19,6 +18,7 @@ menuconfig DRM
# gallium uses SYS_kcmp for os_same_file_description() to de-duplicate
# device and dmabuf fd. Let's make sure that is available for our userspace.
select KCMP
+ select VIDEO_NOMODESET
help
Kernel-level support for the Direct Rendering Infrastructure (DRI)
introduced in XFree86 4.0. If you say Y here, you need to select
@@ -233,64 +233,8 @@ source "drivers/gpu/drm/i2c/Kconfig"
source "drivers/gpu/drm/arm/Kconfig"
-config DRM_RADEON
- tristate "ATI Radeon"
- depends on DRM && PCI && MMU
- depends on AGP || !AGP
- select FW_LOADER
- select DRM_DISPLAY_DP_HELPER
- select DRM_DISPLAY_HELPER
- select DRM_KMS_HELPER
- select DRM_TTM
- select DRM_TTM_HELPER
- select POWER_SUPPLY
- select HWMON
- select BACKLIGHT_CLASS_DEVICE
- select INTERVAL_TREE
- # radeon depends on ACPI_VIDEO when ACPI is enabled, for select to work
- # ACPI_VIDEO's dependencies must also be selected.
- select INPUT if ACPI
- select ACPI_VIDEO if ACPI
- # On x86 ACPI_VIDEO also needs ACPI_WMI
- select X86_PLATFORM_DEVICES if ACPI && X86
- select ACPI_WMI if ACPI && X86
- help
- Choose this option if you have an ATI Radeon graphics card. There
- are both PCI and AGP versions. You don't need to choose this to
- run the Radeon in plain VGA mode.
-
- If M is selected, the module will be called radeon.
-
source "drivers/gpu/drm/radeon/Kconfig"
-config DRM_AMDGPU
- tristate "AMD GPU"
- depends on DRM && PCI && MMU
- select FW_LOADER
- select DRM_DISPLAY_DP_HELPER
- select DRM_DISPLAY_HDMI_HELPER
- select DRM_DISPLAY_HELPER
- select DRM_KMS_HELPER
- select DRM_SCHED
- select DRM_TTM
- select DRM_TTM_HELPER
- select POWER_SUPPLY
- select HWMON
- select BACKLIGHT_CLASS_DEVICE
- select INTERVAL_TREE
- select DRM_BUDDY
- # amdgpu depends on ACPI_VIDEO when ACPI is enabled, for select to work
- # ACPI_VIDEO's dependencies must also be selected.
- select INPUT if ACPI
- select ACPI_VIDEO if ACPI
- # On x86 ACPI_VIDEO also needs ACPI_WMI
- select X86_PLATFORM_DEVICES if ACPI && X86
- select ACPI_WMI if ACPI && X86
- help
- Choose this option if you have a recent AMD Radeon graphics card.
-
- If M is selected, the module will be called amdgpu.
-
source "drivers/gpu/drm/amd/amdgpu/Kconfig"
source "drivers/gpu/drm/nouveau/Kconfig"
@@ -514,11 +458,6 @@ config DRM_EXPORT_FOR_TESTS
config DRM_PANEL_ORIENTATION_QUIRKS
tristate
-# Separate option because nomodeset parameter is global and expected built-in
-config DRM_NOMODESET
- bool
- default n
-
config DRM_LIB_RANDOM
bool
default n
diff --git a/drivers/gpu/drm/Makefile b/drivers/gpu/drm/Makefile
index 0b283e46f28b..cc637343d87b 100644
--- a/drivers/gpu/drm/Makefile
+++ b/drivers/gpu/drm/Makefile
@@ -5,35 +5,74 @@
CFLAGS-$(CONFIG_DRM_USE_DYNAMIC_DEBUG) += -DDYNAMIC_DEBUG_MODULE
-drm-y := drm_aperture.o drm_auth.o drm_cache.o \
- drm_file.o drm_gem.o drm_ioctl.o \
- drm_drv.o \
- drm_sysfs.o drm_mm.o \
- drm_crtc.o drm_fourcc.o drm_modes.o drm_edid.o drm_displayid.o \
- drm_trace_points.o drm_prime.o \
- drm_vma_manager.o \
- drm_modeset_lock.o drm_atomic.o drm_bridge.o \
- drm_framebuffer.o drm_connector.o drm_blend.o \
- drm_encoder.o drm_mode_object.o drm_property.o \
- drm_plane.o drm_color_mgmt.o drm_print.o \
- drm_dumb_buffers.o drm_mode_config.o drm_vblank.o \
- drm_syncobj.o drm_lease.o drm_writeback.o drm_client.o \
- drm_client_modeset.o drm_atomic_uapi.o \
- drm_managed.o drm_vblank_work.o
-drm-$(CONFIG_DRM_LEGACY) += drm_agpsupport.o drm_bufs.o drm_context.o drm_dma.o \
- drm_hashtab.o drm_irq.o drm_legacy_misc.o drm_lock.o \
- drm_memory.o drm_scatter.o drm_vm.o
+drm-y := \
+ drm_aperture.o \
+ drm_atomic.o \
+ drm_atomic_uapi.o \
+ drm_auth.o \
+ drm_blend.o \
+ drm_bridge.o \
+ drm_cache.o \
+ drm_client.o \
+ drm_client_modeset.o \
+ drm_color_mgmt.o \
+ drm_connector.o \
+ drm_crtc.o \
+ drm_displayid.o \
+ drm_drv.o \
+ drm_dumb_buffers.o \
+ drm_edid.o \
+ drm_encoder.o \
+ drm_file.o \
+ drm_fourcc.o \
+ drm_framebuffer.o \
+ drm_gem.o \
+ drm_ioctl.o \
+ drm_lease.o \
+ drm_managed.o \
+ drm_mm.o \
+ drm_mode_config.o \
+ drm_mode_object.o \
+ drm_modes.o \
+ drm_modeset_lock.o \
+ drm_plane.o \
+ drm_prime.o \
+ drm_print.o \
+ drm_property.o \
+ drm_syncobj.o \
+ drm_sysfs.o \
+ drm_trace_points.o \
+ drm_vblank.o \
+ drm_vblank_work.o \
+ drm_vma_manager.o \
+ drm_writeback.o
+drm-$(CONFIG_DRM_LEGACY) += \
+ drm_agpsupport.o \
+ drm_bufs.o \
+ drm_context.o \
+ drm_dma.o \
+ drm_hashtab.o \
+ drm_irq.o \
+ drm_legacy_misc.o \
+ drm_lock.o \
+ drm_memory.o \
+ drm_scatter.o \
+ drm_vm.o
drm-$(CONFIG_DRM_LIB_RANDOM) += lib/drm_random.o
drm-$(CONFIG_COMPAT) += drm_ioc32.o
drm-$(CONFIG_DRM_PANEL) += drm_panel.o
drm-$(CONFIG_OF) += drm_of.o
drm-$(CONFIG_PCI) += drm_pci.o
-drm-$(CONFIG_DEBUG_FS) += drm_debugfs.o drm_debugfs_crc.o
+drm-$(CONFIG_DEBUG_FS) += \
+ drm_debugfs.o \
+ drm_debugfs_crc.o
drm-$(CONFIG_DRM_LOAD_EDID_FIRMWARE) += drm_edid_load.o
-drm-$(CONFIG_DRM_PRIVACY_SCREEN) += drm_privacy_screen.o drm_privacy_screen_x86.o
+drm-$(CONFIG_DRM_PRIVACY_SCREEN) += \
+ drm_privacy_screen.o \
+ drm_privacy_screen_x86.o
+drm-$(CONFIG_DRM_ACCEL) += ../../accel/drm_accel.o
obj-$(CONFIG_DRM) += drm.o
-obj-$(CONFIG_DRM_NOMODESET) += drm_nomodeset.o
obj-$(CONFIG_DRM_PANEL_ORIENTATION_QUIRKS) += drm_panel_orientation_quirks.o
#
@@ -59,18 +98,28 @@ obj-$(CONFIG_DRM_TTM_HELPER) += drm_ttm_helper.o
# Modesetting helpers
#
-drm_kms_helper-y := drm_bridge_connector.o drm_crtc_helper.o \
- drm_encoder_slave.o drm_flip_work.o \
- drm_probe_helper.o \
- drm_plane_helper.o drm_atomic_helper.o \
- drm_kms_helper_common.o \
- drm_simple_kms_helper.o drm_modeset_helper.o \
- drm_gem_atomic_helper.o \
- drm_gem_framebuffer_helper.o \
- drm_atomic_state_helper.o drm_damage_helper.o \
- drm_format_helper.o drm_self_refresh_helper.o drm_rect.o
+drm_kms_helper-y := \
+ drm_atomic_helper.o \
+ drm_atomic_state_helper.o \
+ drm_bridge_connector.o \
+ drm_crtc_helper.o \
+ drm_damage_helper.o \
+ drm_encoder_slave.o \
+ drm_flip_work.o \
+ drm_format_helper.o \
+ drm_gem_atomic_helper.o \
+ drm_gem_framebuffer_helper.o \
+ drm_kms_helper_common.o \
+ drm_modeset_helper.o \
+ drm_plane_helper.o \
+ drm_probe_helper.o \
+ drm_rect.o \
+ drm_self_refresh_helper.o \
+ drm_simple_kms_helper.o
drm_kms_helper-$(CONFIG_DRM_PANEL_BRIDGE) += bridge/panel.o
-drm_kms_helper-$(CONFIG_DRM_FBDEV_EMULATION) += drm_fb_helper.o
+drm_kms_helper-$(CONFIG_DRM_FBDEV_EMULATION) += \
+ drm_fbdev_generic.o \
+ drm_fb_helper.o
obj-$(CONFIG_DRM_KMS_HELPER) += drm_kms_helper.o
#
diff --git a/drivers/gpu/drm/amd/amdgpu/Kconfig b/drivers/gpu/drm/amd/amdgpu/Kconfig
index 7777d55275de..5fcd510f1abb 100644
--- a/drivers/gpu/drm/amd/amdgpu/Kconfig
+++ b/drivers/gpu/drm/amd/amdgpu/Kconfig
@@ -1,4 +1,33 @@
# SPDX-License-Identifier: MIT
+
+config DRM_AMDGPU
+ tristate "AMD GPU"
+ depends on DRM && PCI && MMU
+ select FW_LOADER
+ select DRM_DISPLAY_DP_HELPER
+ select DRM_DISPLAY_HDMI_HELPER
+ select DRM_DISPLAY_HELPER
+ select DRM_KMS_HELPER
+ select DRM_SCHED
+ select DRM_TTM
+ select DRM_TTM_HELPER
+ select POWER_SUPPLY
+ select HWMON
+ select BACKLIGHT_CLASS_DEVICE
+ select INTERVAL_TREE
+ select DRM_BUDDY
+ # amdgpu depends on ACPI_VIDEO when ACPI is enabled, for select to work
+ # ACPI_VIDEO's dependencies must also be selected.
+ select INPUT if ACPI
+ select ACPI_VIDEO if ACPI
+ # On x86 ACPI_VIDEO also needs ACPI_WMI
+ select X86_PLATFORM_DEVICES if ACPI && X86
+ select ACPI_WMI if ACPI && X86
+ help
+ Choose this option if you have a recent AMD Radeon graphics card.
+
+ If M is selected, the module will be called amdgpu.
+
config DRM_AMDGPU_SI
bool "Enable amdgpu support for SI parts"
depends on DRM_AMDGPU
diff --git a/drivers/gpu/drm/amd/amdgpu/Makefile b/drivers/gpu/drm/amd/amdgpu/Makefile
index 6ad39cf71bdd..798d0e9a60b7 100644
--- a/drivers/gpu/drm/amd/amdgpu/Makefile
+++ b/drivers/gpu/drm/amd/amdgpu/Makefile
@@ -58,7 +58,8 @@ amdgpu-y += amdgpu_device.o amdgpu_kms.o \
amdgpu_vm_sdma.o amdgpu_discovery.o amdgpu_ras_eeprom.o amdgpu_nbio.o \
amdgpu_umc.o smu_v11_0_i2c.o amdgpu_fru_eeprom.o amdgpu_rap.o \
amdgpu_fw_attestation.o amdgpu_securedisplay.o \
- amdgpu_eeprom.o amdgpu_mca.o amdgpu_psp_ta.o amdgpu_lsdma.o
+ amdgpu_eeprom.o amdgpu_mca.o amdgpu_psp_ta.o amdgpu_lsdma.o \
+ amdgpu_ring_mux.o
amdgpu-$(CONFIG_PROC_FS) += amdgpu_fdinfo.o
@@ -250,7 +251,7 @@ endif
amdgpu-$(CONFIG_COMPAT) += amdgpu_ioc32.o
amdgpu-$(CONFIG_VGA_SWITCHEROO) += amdgpu_atpx_handler.o
amdgpu-$(CONFIG_ACPI) += amdgpu_acpi.o
-amdgpu-$(CONFIG_HMM_MIRROR) += amdgpu_mn.o
+amdgpu-$(CONFIG_HMM_MIRROR) += amdgpu_hmm.o
include $(FULL_AMD_PATH)/pm/Makefile
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
index 2eca58220550..6b74df446694 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
@@ -82,7 +82,6 @@
#include "amdgpu_vce.h"
#include "amdgpu_vcn.h"
#include "amdgpu_jpeg.h"
-#include "amdgpu_mn.h"
#include "amdgpu_gmc.h"
#include "amdgpu_gfx.h"
#include "amdgpu_sdma.h"
@@ -219,10 +218,12 @@ extern int amdgpu_use_xgmi_p2p;
extern int sched_policy;
extern bool debug_evictions;
extern bool no_system_mem_limit;
+extern int halt_if_hws_hang;
#else
static const int __maybe_unused sched_policy = KFD_SCHED_POLICY_HWS;
static const bool __maybe_unused debug_evictions; /* = false */
static const bool __maybe_unused no_system_mem_limit;
+static const int __maybe_unused halt_if_hws_hang;
#endif
#ifdef CONFIG_HSA_AMD_P2P
extern bool pcie_p2p;
@@ -675,7 +676,7 @@ enum amd_hw_ip_block_type {
MAX_HWIP
};
-#define HWIP_MAX_INSTANCE 11
+#define HWIP_MAX_INSTANCE 28
#define HW_ID_MAX 300
#define IP_VERSION(mj, mn, rv) (((mj) << 16) | ((mn) << 8) | (rv))
@@ -1063,6 +1064,7 @@ struct amdgpu_device {
struct work_struct reset_work;
bool job_hang;
+ bool dc_enabled;
};
static inline struct amdgpu_device *drm_to_adev(struct drm_device *ddev)
@@ -1120,6 +1122,8 @@ void amdgpu_device_indirect_wreg64(struct amdgpu_device *adev,
bool amdgpu_device_asic_has_dc_support(enum amd_asic_type asic_type);
bool amdgpu_device_has_dc_support(struct amdgpu_device *adev);
+void amdgpu_device_set_sriov_virtual_display(struct amdgpu_device *adev);
+
int amdgpu_device_pre_asic_reset(struct amdgpu_device *adev,
struct amdgpu_reset_context *reset_context);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_acpi.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_acpi.c
index b14800ac179e..57b5e11446c6 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_acpi.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_acpi.c
@@ -847,7 +847,7 @@ int amdgpu_acpi_init(struct amdgpu_device *adev)
struct amdgpu_atif *atif = &amdgpu_acpi_priv.atif;
if (atif->notifications.brightness_change) {
- if (amdgpu_device_has_dc_support(adev)) {
+ if (adev->dc_enabled) {
#if defined(CONFIG_DRM_AMD_DC)
struct amdgpu_display_manager *dm = &adev->dm;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c
index 5d9a34601a1a..f99d4873bf22 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c
@@ -195,7 +195,7 @@ void amdgpu_amdkfd_device_init(struct amdgpu_device *adev)
}
adev->kfd.init_complete = kgd2kfd_device_init(adev->kfd.dev,
- adev_to_drm(adev), &gpu_resources);
+ &gpu_resources);
amdgpu_amdkfd_total_mem_size += adev->gmc.real_vram_size;
@@ -673,7 +673,7 @@ int amdgpu_amdkfd_submit_ib(struct amdgpu_device *adev,
goto err;
}
- ret = amdgpu_job_alloc(adev, 1, &job, NULL);
+ ret = amdgpu_job_alloc(adev, NULL, NULL, NULL, 1, &job);
if (ret)
goto err;
@@ -760,9 +760,7 @@ bool amdgpu_amdkfd_have_atomics_support(struct amdgpu_device *adev)
void amdgpu_amdkfd_ras_poison_consumption_handler(struct amdgpu_device *adev, bool reset)
{
- struct ras_err_data err_data = {0, 0, 0, NULL};
-
- amdgpu_umc_poison_handler(adev, &err_data, reset);
+ amdgpu_umc_poison_handler(adev, reset);
}
bool amdgpu_amdkfd_ras_query_utcl2_poison_status(struct amdgpu_device *adev)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.h
index 647220a8762d..f50e3ba4d7a5 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.h
@@ -353,7 +353,6 @@ int kgd2kfd_init(void);
void kgd2kfd_exit(void);
struct kfd_dev *kgd2kfd_probe(struct amdgpu_device *adev, bool vf);
bool kgd2kfd_device_init(struct kfd_dev *kfd,
- struct drm_device *ddev,
const struct kgd2kfd_shared_resources *gpu_resources);
void kgd2kfd_device_exit(struct kfd_dev *kfd);
void kgd2kfd_suspend(struct kfd_dev *kfd, bool run_pm);
@@ -381,7 +380,7 @@ struct kfd_dev *kgd2kfd_probe(struct amdgpu_device *adev, bool vf)
}
static inline
-bool kgd2kfd_device_init(struct kfd_dev *kfd, struct drm_device *ddev,
+bool kgd2kfd_device_init(struct kfd_dev *kfd,
const struct kgd2kfd_shared_resources *gpu_resources)
{
return false;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v9.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v9.c
index 81e3b528bbc9..e92b93557c13 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v9.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v9.c
@@ -787,7 +787,7 @@ void kgd_gfx_v9_get_cu_occupancy(struct amdgpu_device *adev, int pasid,
for (se_idx = 0; se_idx < se_cnt; se_idx++) {
for (sh_idx = 0; sh_idx < sh_cnt; sh_idx++) {
- gfx_v9_0_select_se_sh(adev, se_idx, sh_idx, 0xffffffff);
+ amdgpu_gfx_select_se_sh(adev, se_idx, sh_idx, 0xffffffff);
queue_map = RREG32_SOC15(GC, 0, mmSPI_CSQ_WF_ACTIVE_STATUS);
/*
@@ -820,7 +820,7 @@ void kgd_gfx_v9_get_cu_occupancy(struct amdgpu_device *adev, int pasid,
}
}
- gfx_v9_0_select_se_sh(adev, 0xffffffff, 0xffffffff, 0xffffffff);
+ amdgpu_gfx_select_se_sh(adev, 0xffffffff, 0xffffffff, 0xffffffff);
soc15_grbm_select(adev, 0, 0, 0, 0);
unlock_spi_csq_mutexes(adev);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c
index 1f76e27f1a35..8782916e64a0 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c
@@ -29,6 +29,7 @@
#include "amdgpu_object.h"
#include "amdgpu_gem.h"
#include "amdgpu_vm.h"
+#include "amdgpu_hmm.h"
#include "amdgpu_amdkfd.h"
#include "amdgpu_dma_buf.h"
#include <uapi/linux/kfd_ioctl.h>
@@ -403,63 +404,15 @@ static int vm_update_pds(struct amdgpu_vm *vm, struct amdgpu_sync *sync)
static uint64_t get_pte_flags(struct amdgpu_device *adev, struct kgd_mem *mem)
{
- struct amdgpu_device *bo_adev = amdgpu_ttm_adev(mem->bo->tbo.bdev);
- bool coherent = mem->alloc_flags & KFD_IOC_ALLOC_MEM_FLAGS_COHERENT;
- bool uncached = mem->alloc_flags & KFD_IOC_ALLOC_MEM_FLAGS_UNCACHED;
- uint32_t mapping_flags;
- uint64_t pte_flags;
- bool snoop = false;
+ uint32_t mapping_flags = AMDGPU_VM_PAGE_READABLE |
+ AMDGPU_VM_MTYPE_DEFAULT;
- mapping_flags = AMDGPU_VM_PAGE_READABLE;
if (mem->alloc_flags & KFD_IOC_ALLOC_MEM_FLAGS_WRITABLE)
mapping_flags |= AMDGPU_VM_PAGE_WRITEABLE;
if (mem->alloc_flags & KFD_IOC_ALLOC_MEM_FLAGS_EXECUTABLE)
mapping_flags |= AMDGPU_VM_PAGE_EXECUTABLE;
- switch (adev->asic_type) {
- case CHIP_ARCTURUS:
- case CHIP_ALDEBARAN:
- if (mem->alloc_flags & KFD_IOC_ALLOC_MEM_FLAGS_VRAM) {
- if (bo_adev == adev) {
- if (uncached)
- mapping_flags |= AMDGPU_VM_MTYPE_UC;
- else if (coherent)
- mapping_flags |= AMDGPU_VM_MTYPE_CC;
- else
- mapping_flags |= AMDGPU_VM_MTYPE_RW;
- if (adev->asic_type == CHIP_ALDEBARAN &&
- adev->gmc.xgmi.connected_to_cpu)
- snoop = true;
- } else {
- if (uncached || coherent)
- mapping_flags |= AMDGPU_VM_MTYPE_UC;
- else
- mapping_flags |= AMDGPU_VM_MTYPE_NC;
- if (amdgpu_xgmi_same_hive(adev, bo_adev))
- snoop = true;
- }
- } else {
- if (uncached || coherent)
- mapping_flags |= AMDGPU_VM_MTYPE_UC;
- else
- mapping_flags |= AMDGPU_VM_MTYPE_NC;
- snoop = true;
- }
- break;
- default:
- if (uncached || coherent)
- mapping_flags |= AMDGPU_VM_MTYPE_UC;
- else
- mapping_flags |= AMDGPU_VM_MTYPE_NC;
-
- if (!(mem->alloc_flags & KFD_IOC_ALLOC_MEM_FLAGS_VRAM))
- snoop = true;
- }
-
- pte_flags = amdgpu_gem_va_map_flags(adev, mapping_flags);
- pte_flags |= snoop ? AMDGPU_PTE_SNOOPED : 0;
-
- return pte_flags;
+ return amdgpu_gem_va_map_flags(adev, mapping_flags);
}
/**
@@ -997,7 +950,7 @@ static int init_user_pages(struct kgd_mem *mem, uint64_t user_addr,
goto out;
}
- ret = amdgpu_mn_register(bo, user_addr);
+ ret = amdgpu_hmm_register(bo, user_addr);
if (ret) {
pr_err("%s: Failed to register MMU notifier: %d\n",
__func__, ret);
@@ -1037,7 +990,7 @@ release_out:
amdgpu_ttm_tt_get_user_pages_done(bo->tbo.ttm, range);
unregister_out:
if (ret)
- amdgpu_mn_unregister(bo);
+ amdgpu_hmm_unregister(bo);
out:
mutex_unlock(&process_info->lock);
return ret;
@@ -1672,6 +1625,11 @@ int amdgpu_amdkfd_gpuvm_alloc_memory_of_gpu(
}
}
+ if (flags & KFD_IOC_ALLOC_MEM_FLAGS_COHERENT)
+ alloc_flags |= AMDGPU_GEM_CREATE_COHERENT;
+ if (flags & KFD_IOC_ALLOC_MEM_FLAGS_UNCACHED)
+ alloc_flags |= AMDGPU_GEM_CREATE_UNCACHED;
+
*mem = kzalloc(sizeof(struct kgd_mem), GFP_KERNEL);
if (!*mem) {
ret = -ENOMEM;
@@ -1816,7 +1774,7 @@ int amdgpu_amdkfd_gpuvm_free_memory_of_gpu(
mutex_unlock(&process_info->lock);
/* No more MMU notifiers */
- amdgpu_mn_unregister(mem->bo);
+ amdgpu_hmm_unregister(mem->bo);
ret = reserve_bo_and_cond_vms(mem, NULL, BO_VM_ALL, &ctx);
if (unlikely(ret))
@@ -1906,16 +1864,6 @@ int amdgpu_amdkfd_gpuvm_map_memory_to_gpu(
*/
mutex_lock(&mem->process_info->lock);
- /* Lock mmap-sem. If we find an invalid userptr BO, we can be
- * sure that the MMU notifier is no longer running
- * concurrently and the queues are actually stopped
- */
- if (amdgpu_ttm_tt_get_usermm(bo->tbo.ttm)) {
- mmap_write_lock(current->mm);
- is_invalid_userptr = atomic_read(&mem->invalid);
- mmap_write_unlock(current->mm);
- }
-
mutex_lock(&mem->lock);
domain = mem->domain;
@@ -2256,7 +2204,7 @@ int amdgpu_amdkfd_gpuvm_import_dmabuf(struct amdgpu_device *adev,
ret = drm_vma_node_allow(&obj->vma_node, drm_priv);
if (ret) {
- kfree(mem);
+ kfree(*mem);
return ret;
}
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_atomfirmware.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_atomfirmware.c
index b81b77a9efa6..ac6fe0ae4609 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_atomfirmware.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_atomfirmware.c
@@ -101,39 +101,101 @@ void amdgpu_atomfirmware_scratch_regs_init(struct amdgpu_device *adev)
}
}
+static int amdgpu_atomfirmware_allocate_fb_v2_1(struct amdgpu_device *adev,
+ struct vram_usagebyfirmware_v2_1 *fw_usage, int *usage_bytes)
+{
+ u32 start_addr, fw_size, drv_size;
+
+ start_addr = le32_to_cpu(fw_usage->start_address_in_kb);
+ fw_size = le16_to_cpu(fw_usage->used_by_firmware_in_kb);
+ drv_size = le16_to_cpu(fw_usage->used_by_driver_in_kb);
+
+ DRM_DEBUG("atom firmware v2_1 requested %08x %dkb fw %dkb drv\n",
+ start_addr,
+ fw_size,
+ drv_size);
+
+ if ((start_addr & ATOM_VRAM_OPERATION_FLAGS_MASK) ==
+ (u32)(ATOM_VRAM_BLOCK_SRIOV_MSG_SHARE_RESERVATION <<
+ ATOM_VRAM_OPERATION_FLAGS_SHIFT)) {
+ /* Firmware request VRAM reservation for SR-IOV */
+ adev->mman.fw_vram_usage_start_offset = (start_addr &
+ (~ATOM_VRAM_OPERATION_FLAGS_MASK)) << 10;
+ adev->mman.fw_vram_usage_size = fw_size << 10;
+ /* Use the default scratch size */
+ *usage_bytes = 0;
+ } else {
+ *usage_bytes = drv_size << 10;
+ }
+ return 0;
+}
+
+static int amdgpu_atomfirmware_allocate_fb_v2_2(struct amdgpu_device *adev,
+ struct vram_usagebyfirmware_v2_2 *fw_usage, int *usage_bytes)
+{
+ u32 fw_start_addr, fw_size, drv_start_addr, drv_size;
+
+ fw_start_addr = le32_to_cpu(fw_usage->fw_region_start_address_in_kb);
+ fw_size = le16_to_cpu(fw_usage->used_by_firmware_in_kb);
+
+ drv_start_addr = le32_to_cpu(fw_usage->driver_region0_start_address_in_kb);
+ drv_size = le32_to_cpu(fw_usage->used_by_driver_region0_in_kb);
+
+ DRM_DEBUG("atom requested fw start at %08x %dkb and drv start at %08x %dkb\n",
+ fw_start_addr,
+ fw_size,
+ drv_start_addr,
+ drv_size);
+
+ if (amdgpu_sriov_vf(adev) &&
+ ((fw_start_addr & (ATOM_VRAM_BLOCK_NEEDS_NO_RESERVATION <<
+ ATOM_VRAM_OPERATION_FLAGS_SHIFT)) == 0)) {
+ /* Firmware request VRAM reservation for SR-IOV */
+ adev->mman.fw_vram_usage_start_offset = (fw_start_addr &
+ (~ATOM_VRAM_OPERATION_FLAGS_MASK)) << 10;
+ adev->mman.fw_vram_usage_size = fw_size << 10;
+ }
+
+ if (amdgpu_sriov_vf(adev) &&
+ ((drv_start_addr & (ATOM_VRAM_BLOCK_NEEDS_NO_RESERVATION <<
+ ATOM_VRAM_OPERATION_FLAGS_SHIFT)) == 0)) {
+ /* driver request VRAM reservation for SR-IOV */
+ adev->mman.drv_vram_usage_start_offset = (drv_start_addr &
+ (~ATOM_VRAM_OPERATION_FLAGS_MASK)) << 10;
+ adev->mman.drv_vram_usage_size = drv_size << 10;
+ }
+
+ *usage_bytes = 0;
+ return 0;
+}
+
int amdgpu_atomfirmware_allocate_fb_scratch(struct amdgpu_device *adev)
{
struct atom_context *ctx = adev->mode_info.atom_context;
int index = get_index_into_master_table(atom_master_list_of_data_tables_v2_1,
vram_usagebyfirmware);
- struct vram_usagebyfirmware_v2_1 *firmware_usage;
- uint32_t start_addr, size;
- uint16_t data_offset;
+ struct vram_usagebyfirmware_v2_1 *fw_usage_v2_1;
+ struct vram_usagebyfirmware_v2_2 *fw_usage_v2_2;
+ u16 data_offset;
+ u8 frev, crev;
int usage_bytes = 0;
- if (amdgpu_atom_parse_data_header(ctx, index, NULL, NULL, NULL, &data_offset)) {
- firmware_usage = (struct vram_usagebyfirmware_v2_1 *)(ctx->bios + data_offset);
- DRM_DEBUG("atom firmware requested %08x %dkb fw %dkb drv\n",
- le32_to_cpu(firmware_usage->start_address_in_kb),
- le16_to_cpu(firmware_usage->used_by_firmware_in_kb),
- le16_to_cpu(firmware_usage->used_by_driver_in_kb));
-
- start_addr = le32_to_cpu(firmware_usage->start_address_in_kb);
- size = le16_to_cpu(firmware_usage->used_by_firmware_in_kb);
-
- if ((uint32_t)(start_addr & ATOM_VRAM_OPERATION_FLAGS_MASK) ==
- (uint32_t)(ATOM_VRAM_BLOCK_SRIOV_MSG_SHARE_RESERVATION <<
- ATOM_VRAM_OPERATION_FLAGS_SHIFT)) {
- /* Firmware request VRAM reservation for SR-IOV */
- adev->mman.fw_vram_usage_start_offset = (start_addr &
- (~ATOM_VRAM_OPERATION_FLAGS_MASK)) << 10;
- adev->mman.fw_vram_usage_size = size << 10;
- /* Use the default scratch size */
- usage_bytes = 0;
- } else {
- usage_bytes = le16_to_cpu(firmware_usage->used_by_driver_in_kb) << 10;
+ if (amdgpu_atom_parse_data_header(ctx, index, NULL, &frev, &crev, &data_offset)) {
+ if (frev == 2 && crev == 1) {
+ fw_usage_v2_1 =
+ (struct vram_usagebyfirmware_v2_1 *)(ctx->bios + data_offset);
+ amdgpu_atomfirmware_allocate_fb_v2_1(adev,
+ fw_usage_v2_1,
+ &usage_bytes);
+ } else if (frev >= 2 && crev >= 2) {
+ fw_usage_v2_2 =
+ (struct vram_usagebyfirmware_v2_2 *)(ctx->bios + data_offset);
+ amdgpu_atomfirmware_allocate_fb_v2_2(adev,
+ fw_usage_v2_2,
+ &usage_bytes);
}
}
+
ctx->scratch_size_bytes = 0;
if (usage_bytes == 0)
usage_bytes = 20 * 1024;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_bios.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_bios.c
index e363f56c72af..30c28a69e847 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_bios.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_bios.c
@@ -317,6 +317,7 @@ static bool amdgpu_atrm_get_bios(struct amdgpu_device *adev)
if (!found)
return false;
+ pci_dev_put(pdev);
adev->bios = kmalloc(size, GFP_KERNEL);
if (!adev->bios) {
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_connectors.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_connectors.c
index cfb262911bfc..2ebbc6382a06 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_connectors.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_connectors.c
@@ -26,7 +26,6 @@
#include <drm/display/drm_dp_helper.h>
#include <drm/drm_edid.h>
-#include <drm/drm_fb_helper.h>
#include <drm/drm_probe_helper.h>
#include <drm/amdgpu_drm.h>
#include "amdgpu.h"
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
index 365e3fb6a9e5..8516c814bc9b 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
@@ -294,12 +294,8 @@ static int amdgpu_cs_pass1(struct amdgpu_cs_parser *p,
}
for (i = 0; i < p->gang_size; ++i) {
- ret = amdgpu_job_alloc(p->adev, num_ibs[i], &p->jobs[i], vm);
- if (ret)
- goto free_all_kdata;
-
- ret = drm_sched_job_init(&p->jobs[i]->base, p->entities[i],
- &fpriv->vm);
+ ret = amdgpu_job_alloc(p->adev, vm, p->entities[i], vm,
+ num_ibs[i], &p->jobs[i]);
if (ret)
goto free_all_kdata;
}
@@ -433,7 +429,7 @@ static int amdgpu_cs_p2_dependencies(struct amdgpu_cs_parser *p,
dma_fence_put(old);
}
- r = amdgpu_sync_fence(&p->gang_leader->sync, fence);
+ r = amdgpu_sync_fence(&p->sync, fence);
dma_fence_put(fence);
if (r)
return r;
@@ -455,9 +451,20 @@ static int amdgpu_syncobj_lookup_and_add(struct amdgpu_cs_parser *p,
return r;
}
- r = amdgpu_sync_fence(&p->gang_leader->sync, fence);
- dma_fence_put(fence);
+ r = amdgpu_sync_fence(&p->sync, fence);
+ if (r)
+ goto error;
+ /*
+ * When we have an explicit dependency it might be necessary to insert a
+ * pipeline sync to make sure that all caches etc are flushed and the
+ * next job actually sees the results from the previous one.
+ */
+ if (fence->context == p->gang_leader->base.entity->fence_context)
+ r = amdgpu_sync_fence(&p->gang_leader->explicit_sync, fence);
+
+error:
+ dma_fence_put(fence);
return r;
}
@@ -1106,7 +1113,7 @@ static int amdgpu_cs_vm_handling(struct amdgpu_cs_parser *p)
if (r)
return r;
- r = amdgpu_sync_fence(&job->sync, fpriv->prt_va->last_pt_update);
+ r = amdgpu_sync_fence(&p->sync, fpriv->prt_va->last_pt_update);
if (r)
return r;
@@ -1117,7 +1124,7 @@ static int amdgpu_cs_vm_handling(struct amdgpu_cs_parser *p)
if (r)
return r;
- r = amdgpu_sync_fence(&job->sync, bo_va->last_pt_update);
+ r = amdgpu_sync_fence(&p->sync, bo_va->last_pt_update);
if (r)
return r;
}
@@ -1136,7 +1143,7 @@ static int amdgpu_cs_vm_handling(struct amdgpu_cs_parser *p)
if (r)
return r;
- r = amdgpu_sync_fence(&job->sync, bo_va->last_pt_update);
+ r = amdgpu_sync_fence(&p->sync, bo_va->last_pt_update);
if (r)
return r;
}
@@ -1149,7 +1156,7 @@ static int amdgpu_cs_vm_handling(struct amdgpu_cs_parser *p)
if (r)
return r;
- r = amdgpu_sync_fence(&job->sync, vm->last_update);
+ r = amdgpu_sync_fence(&p->sync, vm->last_update);
if (r)
return r;
@@ -1181,7 +1188,6 @@ static int amdgpu_cs_vm_handling(struct amdgpu_cs_parser *p)
static int amdgpu_cs_sync_rings(struct amdgpu_cs_parser *p)
{
struct amdgpu_fpriv *fpriv = p->filp->driver_priv;
- struct amdgpu_job *leader = p->gang_leader;
struct amdgpu_bo_list_entry *e;
unsigned int i;
int r;
@@ -1193,17 +1199,14 @@ static int amdgpu_cs_sync_rings(struct amdgpu_cs_parser *p)
sync_mode = amdgpu_bo_explicit_sync(bo) ?
AMDGPU_SYNC_EXPLICIT : AMDGPU_SYNC_NE_OWNER;
- r = amdgpu_sync_resv(p->adev, &leader->sync, resv, sync_mode,
+ r = amdgpu_sync_resv(p->adev, &p->sync, resv, sync_mode,
&fpriv->vm);
if (r)
return r;
}
for (i = 0; i < p->gang_size; ++i) {
- if (p->jobs[i] == leader)
- continue;
-
- r = amdgpu_sync_clone(&leader->sync, &p->jobs[i]->sync);
+ r = amdgpu_sync_push_to_job(&p->sync, p->jobs[i]);
if (r)
return r;
}
@@ -1251,7 +1254,7 @@ static int amdgpu_cs_submit(struct amdgpu_cs_parser *p,
continue;
fence = &p->jobs[i]->base.s_fence->scheduled;
- r = amdgpu_sync_fence(&leader->sync, fence);
+ r = drm_sched_job_add_dependency(&leader->base, fence);
if (r)
goto error_cleanup;
}
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.h
index f80adf9069ec..113f39510a72 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.h
@@ -76,6 +76,8 @@ struct amdgpu_cs_parser {
unsigned num_post_deps;
struct amdgpu_cs_post_dep *post_deps;
+
+ struct amdgpu_sync sync;
};
int amdgpu_cs_find_mapping(struct amdgpu_cs_parser *parser,
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c
index de61a85c4b02..0f16d3c09309 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c
@@ -1969,7 +1969,7 @@ int amdgpu_debugfs_init(struct amdgpu_device *adev)
amdgpu_ta_if_debugfs_init(adev);
#if defined(CONFIG_DRM_AMD_DC)
- if (amdgpu_device_has_dc_support(adev))
+ if (adev->dc_enabled)
dtn_debugfs_init(adev);
#endif
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
index f1e9663b4051..cfa411c12072 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
@@ -37,6 +37,7 @@
#include <linux/pci-p2pdma.h>
#include <drm/drm_atomic_helper.h>
+#include <drm/drm_fb_helper.h>
#include <drm/drm_probe_helper.h>
#include <drm/amdgpu_drm.h>
#include <linux/vgaarb.h>
@@ -1568,7 +1569,7 @@ static int amdgpu_device_check_arguments(struct amdgpu_device *adev)
* @pdev: pci dev pointer
* @state: vga_switcheroo state
*
- * Callback for the switcheroo driver. Suspends or resumes the
+ * Callback for the switcheroo driver. Suspends or resumes
* the asics before or after it is powered up using ACPI methods.
*/
static void amdgpu_switcheroo_set_state(struct pci_dev *pdev,
@@ -1915,6 +1916,16 @@ static void amdgpu_device_enable_virtual_display(struct amdgpu_device *adev)
}
}
+void amdgpu_device_set_sriov_virtual_display(struct amdgpu_device *adev)
+{
+ if (amdgpu_sriov_vf(adev) && !adev->enable_virtual_display) {
+ adev->mode_info.num_crtc = 1;
+ adev->enable_virtual_display = true;
+ DRM_INFO("virtual_display:%d, num_crtc:%d\n",
+ adev->enable_virtual_display, adev->mode_info.num_crtc);
+ }
+}
+
/**
* amdgpu_device_parse_gpu_info_fw - parse gpu info firmware
*
@@ -2397,7 +2408,7 @@ static int amdgpu_device_ip_init(struct amdgpu_device *adev)
adev->ip_blocks[i].status.hw = true;
/* right after GMC hw init, we create CSA */
- if (amdgpu_mcbp || amdgpu_sriov_vf(adev)) {
+ if (amdgpu_mcbp) {
r = amdgpu_allocate_static_csa(adev, &adev->virt.csa_obj,
AMDGPU_GEM_DOMAIN_VRAM,
AMDGPU_CSA_SIZE);
@@ -2462,6 +2473,11 @@ static int amdgpu_device_ip_init(struct amdgpu_device *adev)
if (!amdgpu_sriov_vf(adev)) {
struct amdgpu_hive_info *hive = amdgpu_get_xgmi_hive(adev);
+ if (WARN_ON(!hive)) {
+ r = -ENOENT;
+ goto init_failed;
+ }
+
if (!hive->reset_domain ||
!amdgpu_reset_get_reset_domain(hive->reset_domain)) {
r = -ENOENT;
@@ -3347,8 +3363,7 @@ bool amdgpu_device_asic_has_dc_support(enum amd_asic_type asic_type)
*/
bool amdgpu_device_has_dc_support(struct amdgpu_device *adev)
{
- if (amdgpu_sriov_vf(adev) ||
- adev->enable_virtual_display ||
+ if (adev->enable_virtual_display ||
(adev->harvest_ip_mask & AMD_HARVEST_IP_DMU_MASK))
return false;
@@ -4171,21 +4186,15 @@ int amdgpu_device_resume(struct drm_device *dev, bool fbcon)
r = amdgpu_device_ip_resume(adev);
- /* no matter what r is, always need to properly release full GPU */
- if (amdgpu_sriov_vf(adev)) {
- amdgpu_virt_init_data_exchange(adev);
- amdgpu_virt_release_full_gpu(adev, true);
- }
-
if (r) {
dev_err(adev->dev, "amdgpu_device_ip_resume failed (%d).\n", r);
- return r;
+ goto exit;
}
amdgpu_fence_driver_hw_init(adev);
r = amdgpu_device_ip_late_init(adev);
if (r)
- return r;
+ goto exit;
queue_delayed_work(system_wq, &adev->delayed_init_work,
msecs_to_jiffies(AMDGPU_RESUME_MS));
@@ -4193,9 +4202,18 @@ int amdgpu_device_resume(struct drm_device *dev, bool fbcon)
if (!adev->in_s0ix) {
r = amdgpu_amdkfd_resume(adev, adev->in_runpm);
if (r)
- return r;
+ goto exit;
}
+exit:
+ if (amdgpu_sriov_vf(adev)) {
+ amdgpu_virt_init_data_exchange(adev);
+ amdgpu_virt_release_full_gpu(adev, true);
+ }
+
+ if (r)
+ return r;
+
/* Make sure IB tests flushed */
flush_delayed_work(&adev->delayed_init_work);
@@ -4213,25 +4231,27 @@ int amdgpu_device_resume(struct drm_device *dev, bool fbcon)
amdgpu_ras_resume(adev);
- /*
- * Most of the connector probing functions try to acquire runtime pm
- * refs to ensure that the GPU is powered on when connector polling is
- * performed. Since we're calling this from a runtime PM callback,
- * trying to acquire rpm refs will cause us to deadlock.
- *
- * Since we're guaranteed to be holding the rpm lock, it's safe to
- * temporarily disable the rpm helpers so this doesn't deadlock us.
- */
+ if (adev->mode_info.num_crtc) {
+ /*
+ * Most of the connector probing functions try to acquire runtime pm
+ * refs to ensure that the GPU is powered on when connector polling is
+ * performed. Since we're calling this from a runtime PM callback,
+ * trying to acquire rpm refs will cause us to deadlock.
+ *
+ * Since we're guaranteed to be holding the rpm lock, it's safe to
+ * temporarily disable the rpm helpers so this doesn't deadlock us.
+ */
#ifdef CONFIG_PM
- dev->dev->power.disable_depth++;
+ dev->dev->power.disable_depth++;
#endif
- if (!amdgpu_device_has_dc_support(adev))
- drm_helper_hpd_irq_event(dev);
- else
- drm_kms_helper_hotplug_event(dev);
+ if (!adev->dc_enabled)
+ drm_helper_hpd_irq_event(dev);
+ else
+ drm_kms_helper_hotplug_event(dev);
#ifdef CONFIG_PM
- dev->dev->power.disable_depth--;
+ dev->dev->power.disable_depth--;
#endif
+ }
adev->in_suspend = false;
if (amdgpu_acpi_smart_shift_update(dev, AMDGPU_SS_DEV_D0))
@@ -4580,6 +4600,10 @@ bool amdgpu_device_should_recover_gpu(struct amdgpu_device *adev)
if (amdgpu_gpu_recovery == 0)
goto disabled;
+ /* Skip soft reset check in fatal error mode */
+ if (!amdgpu_ras_is_poison_mode_supported(adev))
+ return true;
+
if (!amdgpu_device_ip_check_soft_reset(adev)) {
dev_info(adev->dev,"Timeout, but no hardware hang detected.\n");
return false;
@@ -5027,6 +5051,8 @@ static void amdgpu_device_resume_display_audio(struct amdgpu_device *adev)
pm_runtime_enable(&(p->dev));
pm_runtime_resume(&(p->dev));
}
+
+ pci_dev_put(p);
}
static int amdgpu_device_suspend_display_audio(struct amdgpu_device *adev)
@@ -5065,6 +5091,7 @@ static int amdgpu_device_suspend_display_audio(struct amdgpu_device *adev)
if (expires < ktime_get_mono_fast_ns()) {
dev_warn(adev->dev, "failed to suspend display audio\n");
+ pci_dev_put(p);
/* TODO: abort the succeeding gpu reset? */
return -ETIMEDOUT;
}
@@ -5072,97 +5099,10 @@ static int amdgpu_device_suspend_display_audio(struct amdgpu_device *adev)
pm_runtime_disable(&(p->dev));
+ pci_dev_put(p);
return 0;
}
-static void amdgpu_device_recheck_guilty_jobs(
- struct amdgpu_device *adev, struct list_head *device_list_handle,
- struct amdgpu_reset_context *reset_context)
-{
- int i, r = 0;
-
- for (i = 0; i < AMDGPU_MAX_RINGS; ++i) {
- struct amdgpu_ring *ring = adev->rings[i];
- int ret = 0;
- struct drm_sched_job *s_job;
-
- if (!ring || !ring->sched.thread)
- continue;
-
- s_job = list_first_entry_or_null(&ring->sched.pending_list,
- struct drm_sched_job, list);
- if (s_job == NULL)
- continue;
-
- /* clear job's guilty and depend the folowing step to decide the real one */
- drm_sched_reset_karma(s_job);
- drm_sched_resubmit_jobs_ext(&ring->sched, 1);
-
- if (!s_job->s_fence->parent) {
- DRM_WARN("Failed to get a HW fence for job!");
- continue;
- }
-
- ret = dma_fence_wait_timeout(s_job->s_fence->parent, false, ring->sched.timeout);
- if (ret == 0) { /* timeout */
- DRM_ERROR("Found the real bad job! ring:%s, job_id:%llx\n",
- ring->sched.name, s_job->id);
-
-
- amdgpu_fence_driver_isr_toggle(adev, true);
-
- /* Clear this failed job from fence array */
- amdgpu_fence_driver_clear_job_fences(ring);
-
- amdgpu_fence_driver_isr_toggle(adev, false);
-
- /* Since the job won't signal and we go for
- * another resubmit drop this parent pointer
- */
- dma_fence_put(s_job->s_fence->parent);
- s_job->s_fence->parent = NULL;
-
- /* set guilty */
- drm_sched_increase_karma(s_job);
- amdgpu_reset_prepare_hwcontext(adev, reset_context);
-retry:
- /* do hw reset */
- if (amdgpu_sriov_vf(adev)) {
- amdgpu_virt_fini_data_exchange(adev);
- r = amdgpu_device_reset_sriov(adev, false);
- if (r)
- adev->asic_reset_res = r;
- } else {
- clear_bit(AMDGPU_SKIP_HW_RESET,
- &reset_context->flags);
- r = amdgpu_do_asic_reset(device_list_handle,
- reset_context);
- if (r && r == -EAGAIN)
- goto retry;
- }
-
- /*
- * add reset counter so that the following
- * resubmitted job could flush vmid
- */
- atomic_inc(&adev->gpu_reset_counter);
- continue;
- }
-
- /* got the hw fence, signal finished fence */
- atomic_dec(ring->sched.score);
- dma_fence_get(&s_job->s_fence->finished);
- dma_fence_signal(&s_job->s_fence->finished);
- dma_fence_put(&s_job->s_fence->finished);
-
- /* remove node from list and free the job */
- spin_lock(&ring->sched.job_list_lock);
- list_del_init(&s_job->list);
- spin_unlock(&ring->sched.job_list_lock);
- ring->sched.ops->free_job(s_job);
- }
-}
-
static inline void amdgpu_device_stop_pending_resets(struct amdgpu_device *adev)
{
struct amdgpu_ras *con = amdgpu_ras_get_context(adev);
@@ -5183,7 +5123,6 @@ static inline void amdgpu_device_stop_pending_resets(struct amdgpu_device *adev)
}
-
/**
* amdgpu_device_gpu_recover - reset the asic and recover scheduler
*
@@ -5206,7 +5145,6 @@ int amdgpu_device_gpu_recover(struct amdgpu_device *adev,
int i, r = 0;
bool need_emergency_restart = false;
bool audio_suspended = false;
- int tmp_vram_lost_counter;
bool gpu_reset_for_dev_remove = false;
gpu_reset_for_dev_remove =
@@ -5352,7 +5290,6 @@ retry: /* Rest of adevs pre asic reset from XGMI hive. */
amdgpu_device_stop_pending_resets(tmp_adev);
}
- tmp_vram_lost_counter = atomic_read(&((adev)->vram_lost_counter));
/* Actual ASIC resets if needed.*/
/* Host driver will handle XGMI hive reset for SRIOV */
if (amdgpu_sriov_vf(adev)) {
@@ -5377,29 +5314,13 @@ skip_hw_reset:
/* Post ASIC reset for all devs .*/
list_for_each_entry(tmp_adev, device_list_handle, reset_list) {
- /*
- * Sometimes a later bad compute job can block a good gfx job as gfx
- * and compute ring share internal GC HW mutually. We add an additional
- * guilty jobs recheck step to find the real guilty job, it synchronously
- * submits and pends for the first job being signaled. If it gets timeout,
- * we identify it as a real guilty job.
- */
- if (amdgpu_gpu_recovery == 2 &&
- !(tmp_vram_lost_counter < atomic_read(&adev->vram_lost_counter)))
- amdgpu_device_recheck_guilty_jobs(
- tmp_adev, device_list_handle, reset_context);
-
for (i = 0; i < AMDGPU_MAX_RINGS; ++i) {
struct amdgpu_ring *ring = tmp_adev->rings[i];
if (!ring || !ring->sched.thread)
continue;
- /* No point to resubmit jobs if we didn't HW reset*/
- if (!tmp_adev->asic_reset_res && !job_signaled)
- drm_sched_resubmit_jobs(&ring->sched);
-
- drm_sched_start(&ring->sched, !tmp_adev->asic_reset_res);
+ drm_sched_start(&ring->sched, true);
}
if (adev->enable_mes && adev->ip_versions[GC_HWIP][0] != IP_VERSION(11, 0, 3))
@@ -5441,6 +5362,8 @@ skip_sched_resume:
amdgpu_device_resume_display_audio(tmp_adev);
amdgpu_device_unset_mp1_state(tmp_adev);
+
+ amdgpu_ras_set_error_query_ready(tmp_adev, true);
}
recover_end:
@@ -5852,8 +5775,6 @@ void amdgpu_pci_resume(struct pci_dev *pdev)
if (!ring || !ring->sched.thread)
continue;
-
- drm_sched_resubmit_jobs(&ring->sched);
drm_sched_start(&ring->sched, true);
}
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c
index 3993e6134914..1bbd56029a4f 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c
@@ -305,8 +305,13 @@ static int amdgpu_discovery_init(struct amdgpu_device *adev)
goto out;
}
- if (!amdgpu_discovery_verify_binary_signature(adev->mman.discovery_bin)) {
- dev_warn(adev->dev, "get invalid ip discovery binary signature from vram\n");
+ if (!amdgpu_discovery_verify_binary_signature(adev->mman.discovery_bin) || amdgpu_discovery == 2) {
+ /* ignore the discovery binary from vram if discovery=2 in kernel module parameter */
+ if (amdgpu_discovery == 2)
+ dev_info(adev->dev,"force read ip discovery binary from file");
+ else
+ dev_warn(adev->dev, "get invalid ip discovery binary signature from vram\n");
+
/* retry read ip discovery binary from file */
r = amdgpu_discovery_read_binary_from_file(adev, adev->mman.discovery_bin);
if (r) {
@@ -1507,6 +1512,7 @@ static int amdgpu_discovery_set_common_ip_blocks(struct amdgpu_device *adev)
case IP_VERSION(11, 0, 1):
case IP_VERSION(11, 0, 2):
case IP_VERSION(11, 0, 3):
+ case IP_VERSION(11, 0, 4):
amdgpu_device_ip_block_add(adev, &soc21_common_ip_block);
break;
default:
@@ -1551,6 +1557,7 @@ static int amdgpu_discovery_set_gmc_ip_blocks(struct amdgpu_device *adev)
case IP_VERSION(11, 0, 1):
case IP_VERSION(11, 0, 2):
case IP_VERSION(11, 0, 3):
+ case IP_VERSION(11, 0, 4):
amdgpu_device_ip_block_add(adev, &gmc_v11_0_ip_block);
break;
default:
@@ -1636,6 +1643,7 @@ static int amdgpu_discovery_set_psp_ip_blocks(struct amdgpu_device *adev)
case IP_VERSION(13, 0, 7):
case IP_VERSION(13, 0, 8):
case IP_VERSION(13, 0, 10):
+ case IP_VERSION(13, 0, 11):
amdgpu_device_ip_block_add(adev, &psp_v13_0_ip_block);
break;
case IP_VERSION(13, 0, 4):
@@ -1686,6 +1694,7 @@ static int amdgpu_discovery_set_smu_ip_blocks(struct amdgpu_device *adev)
case IP_VERSION(13, 0, 7):
case IP_VERSION(13, 0, 8):
case IP_VERSION(13, 0, 10):
+ case IP_VERSION(13, 0, 11):
amdgpu_device_ip_block_add(adev, &smu_v13_0_ip_block);
break;
default:
@@ -1697,9 +1706,17 @@ static int amdgpu_discovery_set_smu_ip_blocks(struct amdgpu_device *adev)
return 0;
}
+#if defined(CONFIG_DRM_AMD_DC)
+static void amdgpu_discovery_set_sriov_display(struct amdgpu_device *adev)
+{
+ amdgpu_device_set_sriov_virtual_display(adev);
+ amdgpu_device_ip_block_add(adev, &amdgpu_vkms_ip_block);
+}
+#endif
+
static int amdgpu_discovery_set_display_ip_blocks(struct amdgpu_device *adev)
{
- if (adev->enable_virtual_display || amdgpu_sriov_vf(adev)) {
+ if (adev->enable_virtual_display) {
amdgpu_device_ip_block_add(adev, &amdgpu_vkms_ip_block);
return 0;
}
@@ -1727,7 +1744,10 @@ static int amdgpu_discovery_set_display_ip_blocks(struct amdgpu_device *adev)
case IP_VERSION(3, 1, 6):
case IP_VERSION(3, 2, 0):
case IP_VERSION(3, 2, 1):
- amdgpu_device_ip_block_add(adev, &dm_ip_block);
+ if (amdgpu_sriov_vf(adev))
+ amdgpu_discovery_set_sriov_display(adev);
+ else
+ amdgpu_device_ip_block_add(adev, &dm_ip_block);
break;
default:
dev_err(adev->dev,
@@ -1740,7 +1760,10 @@ static int amdgpu_discovery_set_display_ip_blocks(struct amdgpu_device *adev)
case IP_VERSION(12, 0, 0):
case IP_VERSION(12, 0, 1):
case IP_VERSION(12, 1, 0):
- amdgpu_device_ip_block_add(adev, &dm_ip_block);
+ if (amdgpu_sriov_vf(adev))
+ amdgpu_discovery_set_sriov_display(adev);
+ else
+ amdgpu_device_ip_block_add(adev, &dm_ip_block);
break;
default:
dev_err(adev->dev,
@@ -1785,6 +1808,7 @@ static int amdgpu_discovery_set_gc_ip_blocks(struct amdgpu_device *adev)
case IP_VERSION(11, 0, 1):
case IP_VERSION(11, 0, 2):
case IP_VERSION(11, 0, 3):
+ case IP_VERSION(11, 0, 4):
amdgpu_device_ip_block_add(adev, &gfx_v11_0_ip_block);
break;
default:
@@ -1948,6 +1972,7 @@ static int amdgpu_discovery_set_mes_ip_blocks(struct amdgpu_device *adev)
case IP_VERSION(11, 0, 1):
case IP_VERSION(11, 0, 2):
case IP_VERSION(11, 0, 3):
+ case IP_VERSION(11, 0, 4):
amdgpu_device_ip_block_add(adev, &mes_v11_0_ip_block);
adev->enable_mes = true;
adev->enable_mes_kiq = true;
@@ -2161,6 +2186,7 @@ int amdgpu_discovery_set_ip_blocks(struct amdgpu_device *adev)
break;
case IP_VERSION(10, 3, 1):
adev->family = AMDGPU_FAMILY_VGH;
+ adev->apu_flags |= AMD_APU_IS_VANGOGH;
break;
case IP_VERSION(10, 3, 3):
adev->family = AMDGPU_FAMILY_YC;
@@ -2177,6 +2203,7 @@ int amdgpu_discovery_set_ip_blocks(struct amdgpu_device *adev)
adev->family = AMDGPU_FAMILY_GC_11_0_0;
break;
case IP_VERSION(11, 0, 1):
+ case IP_VERSION(11, 0, 4):
adev->family = AMDGPU_FAMILY_GC_11_0_1;
break;
default:
@@ -2194,6 +2221,7 @@ int amdgpu_discovery_set_ip_blocks(struct amdgpu_device *adev)
case IP_VERSION(10, 3, 6):
case IP_VERSION(10, 3, 7):
case IP_VERSION(11, 0, 1):
+ case IP_VERSION(11, 0, 4):
adev->flags |= AMD_IS_APU;
break;
default:
@@ -2250,6 +2278,7 @@ int amdgpu_discovery_set_ip_blocks(struct amdgpu_device *adev)
adev->nbio.hdp_flush_reg = &nbio_v4_3_hdp_flush_reg;
break;
case IP_VERSION(7, 7, 0):
+ case IP_VERSION(7, 7, 1):
adev->nbio.funcs = &nbio_v7_7_funcs;
adev->nbio.hdp_flush_reg = &nbio_v7_7_hdp_flush_reg;
break;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c
index 1a06b8d724f3..b22471b3bd63 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c
@@ -39,11 +39,46 @@
#include <linux/pm_runtime.h>
#include <drm/drm_crtc_helper.h>
#include <drm/drm_edid.h>
-#include <drm/drm_gem_framebuffer_helper.h>
#include <drm/drm_fb_helper.h>
+#include <drm/drm_gem_framebuffer_helper.h>
#include <drm/drm_fourcc.h>
#include <drm/drm_vblank.h>
+/**
+ * amdgpu_display_hotplug_work_func - work handler for display hotplug event
+ *
+ * @work: work struct pointer
+ *
+ * This is the hotplug event work handler (all ASICs).
+ * The work gets scheduled from the IRQ handler if there
+ * was a hotplug interrupt. It walks through the connector table
+ * and calls hotplug handler for each connector. After this, it sends
+ * a DRM hotplug event to alert userspace.
+ *
+ * This design approach is required in order to defer hotplug event handling
+ * from the IRQ handler to a work handler because hotplug handler has to use
+ * mutexes which cannot be locked in an IRQ handler (since &mutex_lock may
+ * sleep).
+ */
+void amdgpu_display_hotplug_work_func(struct work_struct *work)
+{
+ struct amdgpu_device *adev = container_of(work, struct amdgpu_device,
+ hotplug_work);
+ struct drm_device *dev = adev_to_drm(adev);
+ struct drm_mode_config *mode_config = &dev->mode_config;
+ struct drm_connector *connector;
+ struct drm_connector_list_iter iter;
+
+ mutex_lock(&mode_config->mutex);
+ drm_connector_list_iter_begin(dev, &iter);
+ drm_for_each_connector_iter(connector, &iter)
+ amdgpu_connector_hotplug(connector);
+ drm_connector_list_iter_end(&iter);
+ mutex_unlock(&mode_config->mutex);
+ /* Just fire off a uevent and let userspace tell us what to do */
+ drm_helper_hpd_irq_event(dev);
+}
+
static int amdgpu_display_framebuffer_init(struct drm_device *dev,
struct amdgpu_framebuffer *rfb,
const struct drm_mode_fb_cmd2 *mode_cmd,
@@ -514,7 +549,7 @@ uint32_t amdgpu_display_supported_domains(struct amdgpu_device *adev,
*/
if ((bo_flags & AMDGPU_GEM_CREATE_CPU_GTT_USWC) &&
amdgpu_bo_support_uswc(bo_flags) &&
- amdgpu_device_asic_has_dc_support(adev->asic_type) &&
+ adev->dc_enabled &&
adev->mode_info.gpu_vm_support)
domain |= AMDGPU_GEM_DOMAIN_GTT;
#endif
@@ -1214,7 +1249,6 @@ amdgpu_display_user_framebuffer_create(struct drm_device *dev,
const struct drm_mode_config_funcs amdgpu_mode_funcs = {
.fb_create = amdgpu_display_user_framebuffer_create,
- .output_poll_changed = drm_fb_helper_output_poll_changed,
};
static const struct drm_prop_enum_list amdgpu_underscan_enum_list[] =
@@ -1281,7 +1315,7 @@ int amdgpu_display_modeset_create_props(struct amdgpu_device *adev)
"dither",
amdgpu_dither_enum_list, sz);
- if (amdgpu_device_has_dc_support(adev)) {
+ if (adev->dc_enabled) {
adev->mode_info.abm_level_property =
drm_property_create_range(adev_to_drm(adev), 0,
"abm level", 0, 4);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_display.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_display.h
index 560352f7c317..9d19940f73c8 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_display.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_display.h
@@ -35,6 +35,7 @@
#define amdgpu_display_add_encoder(adev, e, s, c) (adev)->mode_info.funcs->add_encoder((adev), (e), (s), (c))
#define amdgpu_display_add_connector(adev, ci, sd, ct, ib, coi, h, r) (adev)->mode_info.funcs->add_connector((adev), (ci), (sd), (ct), (ib), (coi), (h), (r))
+void amdgpu_display_hotplug_work_func(struct work_struct *work);
void amdgpu_display_update_priority(struct amdgpu_device *adev);
uint32_t amdgpu_display_supported_domains(struct amdgpu_device *adev,
uint64_t bo_flags);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_dma_buf.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_dma_buf.c
index 7bd8e33b14be..271e30e34d93 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_dma_buf.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_dma_buf.c
@@ -328,7 +328,9 @@ amdgpu_dma_buf_create_obj(struct drm_device *dev, struct dma_buf *dma_buf)
if (dma_buf->ops == &amdgpu_dmabuf_ops) {
struct amdgpu_bo *other = gem_to_amdgpu_bo(dma_buf->priv);
- flags |= other->flags & AMDGPU_GEM_CREATE_CPU_GTT_USWC;
+ flags |= other->flags & (AMDGPU_GEM_CREATE_CPU_GTT_USWC |
+ AMDGPU_GEM_CREATE_COHERENT |
+ AMDGPU_GEM_CREATE_UNCACHED);
}
ret = amdgpu_gem_object_create(adev, dma_buf->size, PAGE_SIZE,
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
index bf2d50c8c92a..7383272c6a3a 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
@@ -25,6 +25,7 @@
#include <drm/amdgpu_drm.h>
#include <drm/drm_aperture.h>
#include <drm/drm_drv.h>
+#include <drm/drm_fbdev_generic.h>
#include <drm/drm_gem.h>
#include <drm/drm_vblank.h>
#include <drm/drm_managed.h>
@@ -230,17 +231,18 @@ module_param_named(vis_vramlimit, amdgpu_vis_vram_limit, int, 0444);
/**
* DOC: gartsize (uint)
- * Restrict the size of GART in Mib (32, 64, etc.) for testing. The default is -1 (The size depends on asic).
+ * Restrict the size of GART (for kernel use) in Mib (32, 64, etc.) for testing.
+ * The default is -1 (The size depends on asic).
*/
-MODULE_PARM_DESC(gartsize, "Size of GART to setup in megabytes (32, 64, etc., -1=auto)");
+MODULE_PARM_DESC(gartsize, "Size of kernel GART to setup in megabytes (32, 64, etc., -1=auto)");
module_param_named(gartsize, amdgpu_gart_size, uint, 0600);
/**
* DOC: gttsize (int)
- * Restrict the size of GTT domain in MiB for testing. The default is -1 (It's VRAM size if 3GB < VRAM < 3/4 RAM,
- * otherwise 3/4 RAM size).
+ * Restrict the size of GTT domain (for userspace use) in MiB for testing.
+ * The default is -1 (Use 1/2 RAM, minimum value is 3GB).
*/
-MODULE_PARM_DESC(gttsize, "Size of the GTT domain in megabytes (-1 = auto)");
+MODULE_PARM_DESC(gttsize, "Size of the GTT userspace domain in megabytes (-1 = auto)");
module_param_named(gttsize, amdgpu_gtt_size, int, 0600);
/**
@@ -533,7 +535,7 @@ module_param_named(compute_multipipe, amdgpu_compute_multipipe, int, 0444);
* DOC: gpu_recovery (int)
* Set to enable GPU recovery mechanism (1 = enable, 0 = disable). The default is -1 (auto, disabled except SRIOV).
*/
-MODULE_PARM_DESC(gpu_recovery, "Enable GPU recovery mechanism, (2 = advanced tdr mode, 1 = enable, 0 = disable, -1 = auto)");
+MODULE_PARM_DESC(gpu_recovery, "Enable GPU recovery mechanism, (1 = enable, 0 = disable, -1 = auto)");
module_param_named(gpu_recovery, amdgpu_gpu_recovery, int, 0444);
/**
@@ -1924,9 +1926,6 @@ static const struct pci_device_id pciidlist[] = {
{0x1002, 0x73AF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
{0x1002, 0x73BF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SIENNA_CICHLID},
- /* Van Gogh */
- {0x1002, 0x163F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VANGOGH|AMD_IS_APU},
-
/* Yellow Carp */
{0x1002, 0x164D, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_YELLOW_CARP|AMD_IS_APU},
{0x1002, 0x1681, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_YELLOW_CARP|AMD_IS_APU},
@@ -2471,7 +2470,7 @@ static int amdgpu_runtime_idle_check_display(struct device *dev)
if (ret)
return ret;
- if (amdgpu_device_has_dc_support(adev)) {
+ if (adev->dc_enabled) {
struct drm_crtc *crtc;
drm_for_each_crtc(crtc, drm_dev) {
@@ -2572,6 +2571,8 @@ static int amdgpu_pmops_runtime_suspend(struct device *dev)
amdgpu_device_baco_enter(drm_dev);
}
+ dev_dbg(&pdev->dev, "asic/device is runtime suspended\n");
+
return 0;
}
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_eeprom.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_eeprom.c
index 4d9eb0137f8c..7d2a908438e9 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_eeprom.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_eeprom.c
@@ -79,13 +79,15 @@
* That is, for an I2C EEPROM driver everything is controlled by
* the "eeprom_addr".
*
+ * See also top of amdgpu_ras_eeprom.c.
+ *
* P.S. If you need to write, lock and read the Identification Page,
* (M24M02-DR device only, which we do not use), change the "7" to
* "0xF" in the macro below, and let the client set bit 20 to 1 in
* "eeprom_addr", and set A10 to 0 to write into it, and A10 and A1 to
* 1 to lock it permanently.
*/
-#define MAKE_I2C_ADDR(_aa) ((0xA << 3) | (((_aa) >> 16) & 7))
+#define MAKE_I2C_ADDR(_aa) ((0xA << 3) | (((_aa) >> 16) & 0xF))
static int __amdgpu_eeprom_xfer(struct i2c_adapter *i2c_adap, u32 eeprom_addr,
u8 *eeprom_buf, u16 buf_size, bool read)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c
index d0d99ed607dd..00444203220d 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c
@@ -55,6 +55,7 @@ struct amdgpu_fence {
/* RB, DMA, etc. */
struct amdgpu_ring *ring;
+ ktime_t start_timestamp;
};
static struct kmem_cache *amdgpu_fence_slab;
@@ -199,6 +200,8 @@ int amdgpu_fence_emit(struct amdgpu_ring *ring, struct dma_fence **f, struct amd
}
}
+ to_amdgpu_fence(fence)->start_timestamp = ktime_get();
+
/* This function can't be called concurrently anyway, otherwise
* emitting the fence would mess up the hardware ring buffer.
*/
@@ -407,6 +410,57 @@ unsigned amdgpu_fence_count_emitted(struct amdgpu_ring *ring)
}
/**
+ * amdgpu_fence_last_unsignaled_time_us - the time fence emitted until now
+ * @ring: ring the fence is associated with
+ *
+ * Find the earliest fence unsignaled until now, calculate the time delta
+ * between the time fence emitted and now.
+ */
+u64 amdgpu_fence_last_unsignaled_time_us(struct amdgpu_ring *ring)
+{
+ struct amdgpu_fence_driver *drv = &ring->fence_drv;
+ struct dma_fence *fence;
+ uint32_t last_seq, sync_seq;
+
+ last_seq = atomic_read(&ring->fence_drv.last_seq);
+ sync_seq = READ_ONCE(ring->fence_drv.sync_seq);
+ if (last_seq == sync_seq)
+ return 0;
+
+ ++last_seq;
+ last_seq &= drv->num_fences_mask;
+ fence = drv->fences[last_seq];
+ if (!fence)
+ return 0;
+
+ return ktime_us_delta(ktime_get(),
+ to_amdgpu_fence(fence)->start_timestamp);
+}
+
+/**
+ * amdgpu_fence_update_start_timestamp - update the timestamp of the fence
+ * @ring: ring the fence is associated with
+ * @seq: the fence seq number to update.
+ * @timestamp: the start timestamp to update.
+ *
+ * The function called at the time the fence and related ib is about to
+ * resubmit to gpu in MCBP scenario. Thus we do not consider race condition
+ * with amdgpu_fence_process to modify the same fence.
+ */
+void amdgpu_fence_update_start_timestamp(struct amdgpu_ring *ring, uint32_t seq, ktime_t timestamp)
+{
+ struct amdgpu_fence_driver *drv = &ring->fence_drv;
+ struct dma_fence *fence;
+
+ seq &= drv->num_fences_mask;
+ fence = drv->fences[seq];
+ if (!fence)
+ return;
+
+ to_amdgpu_fence(fence)->start_timestamp = timestamp;
+}
+
+/**
* amdgpu_fence_driver_start_ring - make the fence driver
* ready for use on the requested ring.
*
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_fru_eeprom.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_fru_eeprom.c
index e325150879df..2c38ac7bc643 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_fru_eeprom.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_fru_eeprom.c
@@ -29,9 +29,10 @@
#include "amdgpu_fru_eeprom.h"
#include "amdgpu_eeprom.h"
-#define FRU_EEPROM_MADDR 0x60000
+#define FRU_EEPROM_MADDR_6 0x60000
+#define FRU_EEPROM_MADDR_8 0x80000
-static bool is_fru_eeprom_supported(struct amdgpu_device *adev)
+static bool is_fru_eeprom_supported(struct amdgpu_device *adev, u32 *fru_addr)
{
/* Only server cards have the FRU EEPROM
* TODO: See if we can figure this out dynamically instead of
@@ -45,6 +46,11 @@ static bool is_fru_eeprom_supported(struct amdgpu_device *adev)
if (amdgpu_sriov_vf(adev))
return false;
+ /* The default I2C EEPROM address of the FRU.
+ */
+ if (fru_addr)
+ *fru_addr = FRU_EEPROM_MADDR_8;
+
/* VBIOS is of the format ###-DXXXYYYY-##. For SKU identification,
* we can use just the "DXXX" portion. If there were more models, we
* could convert the 3 characters to a hex integer and use a switch
@@ -57,21 +63,29 @@ static bool is_fru_eeprom_supported(struct amdgpu_device *adev)
if (strnstr(atom_ctx->vbios_version, "D161",
sizeof(atom_ctx->vbios_version)) ||
strnstr(atom_ctx->vbios_version, "D163",
- sizeof(atom_ctx->vbios_version)))
+ sizeof(atom_ctx->vbios_version))) {
+ *fru_addr = FRU_EEPROM_MADDR_6;
return true;
- else
+ } else {
return false;
+ }
case CHIP_ALDEBARAN:
- /* All Aldebaran SKUs have the FRU */
+ /* All Aldebaran SKUs have an FRU */
+ if (!strnstr(atom_ctx->vbios_version, "D673",
+ sizeof(atom_ctx->vbios_version)))
+ if (fru_addr)
+ *fru_addr = FRU_EEPROM_MADDR_6;
return true;
case CHIP_SIENNA_CICHLID:
if (strnstr(atom_ctx->vbios_version, "D603",
- sizeof(atom_ctx->vbios_version))) {
+ sizeof(atom_ctx->vbios_version))) {
if (strnstr(atom_ctx->vbios_version, "D603GLXE",
- sizeof(atom_ctx->vbios_version)))
+ sizeof(atom_ctx->vbios_version))) {
return false;
- else
+ } else {
+ *fru_addr = FRU_EEPROM_MADDR_6;
return true;
+ }
} else {
return false;
}
@@ -80,41 +94,14 @@ static bool is_fru_eeprom_supported(struct amdgpu_device *adev)
}
}
-static int amdgpu_fru_read_eeprom(struct amdgpu_device *adev, uint32_t addrptr,
- unsigned char *buf, size_t buf_size)
-{
- int ret;
- u8 size;
-
- ret = amdgpu_eeprom_read(adev->pm.fru_eeprom_i2c_bus, addrptr, buf, 1);
- if (ret < 1) {
- DRM_WARN("FRU: Failed to get size field");
- return ret;
- }
-
- /* The size returned by the i2c requires subtraction of 0xC0 since the
- * size apparently always reports as 0xC0+actual size.
- */
- size = buf[0] & 0x3F;
- size = min_t(size_t, size, buf_size);
-
- ret = amdgpu_eeprom_read(adev->pm.fru_eeprom_i2c_bus, addrptr + 1,
- buf, size);
- if (ret < 1) {
- DRM_WARN("FRU: Failed to get data field");
- return ret;
- }
-
- return size;
-}
-
int amdgpu_fru_get_product_info(struct amdgpu_device *adev)
{
- unsigned char buf[AMDGPU_PRODUCT_NAME_LEN];
- u32 addrptr;
+ unsigned char buf[8], *pia;
+ u32 addr, fru_addr;
int size, len;
+ u8 csum;
- if (!is_fru_eeprom_supported(adev))
+ if (!is_fru_eeprom_supported(adev, &fru_addr))
return 0;
/* If algo exists, it means that the i2c_adapter's initialized */
@@ -123,88 +110,102 @@ int amdgpu_fru_get_product_info(struct amdgpu_device *adev)
return -ENODEV;
}
- /* There's a lot of repetition here. This is due to the FRU having
- * variable-length fields. To get the information, we have to find the
- * size of each field, and then keep reading along and reading along
- * until we get all of the data that we want. We use addrptr to track
- * the address as we go
- */
-
- /* The first fields are all of size 1-byte, from 0-7 are offsets that
- * contain information that isn't useful to us.
- * Bytes 8-a are all 1-byte and refer to the size of the entire struct,
- * and the language field, so just start from 0xb, manufacturer size
- */
- addrptr = FRU_EEPROM_MADDR + 0xb;
- size = amdgpu_fru_read_eeprom(adev, addrptr, buf, sizeof(buf));
- if (size < 1) {
- DRM_ERROR("Failed to read FRU Manufacturer, ret:%d", size);
- return -EINVAL;
+ /* Read the IPMI Common header */
+ len = amdgpu_eeprom_read(adev->pm.fru_eeprom_i2c_bus, fru_addr, buf,
+ sizeof(buf));
+ if (len != 8) {
+ DRM_ERROR("Couldn't read the IPMI Common Header: %d", len);
+ return len < 0 ? len : -EIO;
}
- /* Increment the addrptr by the size of the field, and 1 due to the
- * size field being 1 byte. This pattern continues below.
- */
- addrptr += size + 1;
- size = amdgpu_fru_read_eeprom(adev, addrptr, buf, sizeof(buf));
- if (size < 1) {
- DRM_ERROR("Failed to read FRU product name, ret:%d", size);
- return -EINVAL;
+ if (buf[0] != 1) {
+ DRM_ERROR("Bad IPMI Common Header version: 0x%02x", buf[0]);
+ return -EIO;
}
- len = size;
- if (len >= AMDGPU_PRODUCT_NAME_LEN) {
- DRM_WARN("FRU Product Name is larger than %d characters. This is likely a mistake",
- AMDGPU_PRODUCT_NAME_LEN);
- len = AMDGPU_PRODUCT_NAME_LEN - 1;
- }
- memcpy(adev->product_name, buf, len);
- adev->product_name[len] = '\0';
-
- addrptr += size + 1;
- size = amdgpu_fru_read_eeprom(adev, addrptr, buf, sizeof(buf));
- if (size < 1) {
- DRM_ERROR("Failed to read FRU product number, ret:%d", size);
- return -EINVAL;
+ for (csum = 0; len > 0; len--)
+ csum += buf[len - 1];
+ if (csum) {
+ DRM_ERROR("Bad IPMI Common Header checksum: 0x%02x", csum);
+ return -EIO;
}
- len = size;
- /* Product number should only be 16 characters. Any more,
- * and something could be wrong. Cap it at 16 to be safe
- */
- if (len >= sizeof(adev->product_number)) {
- DRM_WARN("FRU Product Number is larger than 16 characters. This is likely a mistake");
- len = sizeof(adev->product_number) - 1;
- }
- memcpy(adev->product_number, buf, len);
- adev->product_number[len] = '\0';
+ /* Get the offset to the Product Info Area (PIA). */
+ addr = buf[4] * 8;
+ if (!addr)
+ return 0;
- addrptr += size + 1;
- size = amdgpu_fru_read_eeprom(adev, addrptr, buf, sizeof(buf));
+ /* Get the absolute address to the PIA. */
+ addr += fru_addr;
- if (size < 1) {
- DRM_ERROR("Failed to read FRU product version, ret:%d", size);
- return -EINVAL;
+ /* Read the header of the PIA. */
+ len = amdgpu_eeprom_read(adev->pm.fru_eeprom_i2c_bus, addr, buf, 3);
+ if (len != 3) {
+ DRM_ERROR("Couldn't read the Product Info Area header: %d", len);
+ return len < 0 ? len : -EIO;
}
- addrptr += size + 1;
- size = amdgpu_fru_read_eeprom(adev, addrptr, buf, sizeof(buf));
+ if (buf[0] != 1) {
+ DRM_ERROR("Bad IPMI Product Info Area version: 0x%02x", buf[0]);
+ return -EIO;
+ }
- if (size < 1) {
- DRM_ERROR("Failed to read FRU serial number, ret:%d", size);
- return -EINVAL;
+ size = buf[1] * 8;
+ pia = kzalloc(size, GFP_KERNEL);
+ if (!pia)
+ return -ENOMEM;
+
+ /* Read the whole PIA. */
+ len = amdgpu_eeprom_read(adev->pm.fru_eeprom_i2c_bus, addr, pia, size);
+ if (len != size) {
+ kfree(pia);
+ DRM_ERROR("Couldn't read the Product Info Area: %d", len);
+ return len < 0 ? len : -EIO;
}
- len = size;
- /* Serial number should only be 16 characters. Any more,
- * and something could be wrong. Cap it at 16 to be safe
- */
- if (len >= sizeof(adev->serial)) {
- DRM_WARN("FRU Serial Number is larger than 16 characters. This is likely a mistake");
- len = sizeof(adev->serial) - 1;
+ for (csum = 0; size > 0; size--)
+ csum += pia[size - 1];
+ if (csum) {
+ DRM_ERROR("Bad Product Info Area checksum: 0x%02x", csum);
+ return -EIO;
}
- memcpy(adev->serial, buf, len);
- adev->serial[len] = '\0';
+ /* Now extract useful information from the PIA.
+ *
+ * Skip the Manufacturer Name at [3] and go directly to
+ * the Product Name field.
+ */
+ addr = 3 + 1 + (pia[3] & 0x3F);
+ if (addr + 1 >= len)
+ goto Out;
+ memcpy(adev->product_name, pia + addr + 1,
+ min_t(size_t,
+ sizeof(adev->product_name),
+ pia[addr] & 0x3F));
+ adev->product_name[sizeof(adev->product_name) - 1] = '\0';
+
+ /* Go to the Product Part/Model Number field. */
+ addr += 1 + (pia[addr] & 0x3F);
+ if (addr + 1 >= len)
+ goto Out;
+ memcpy(adev->product_number, pia + addr + 1,
+ min_t(size_t,
+ sizeof(adev->product_number),
+ pia[addr] & 0x3F));
+ adev->product_number[sizeof(adev->product_number) - 1] = '\0';
+
+ /* Go to the Product Version field. */
+ addr += 1 + (pia[addr] & 0x3F);
+
+ /* Go to the Product Serial Number field. */
+ addr += 1 + (pia[addr] & 0x3F);
+ if (addr + 1 >= len)
+ goto Out;
+ memcpy(adev->serial, pia + addr + 1, min_t(size_t,
+ sizeof(adev->serial),
+ pia[addr] & 0x3F));
+ adev->serial[sizeof(adev->serial) - 1] = '\0';
+Out:
+ kfree(pia);
return 0;
}
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c
index 91571b1324f2..bee38c326537 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c
@@ -38,6 +38,7 @@
#include "amdgpu.h"
#include "amdgpu_display.h"
#include "amdgpu_dma_buf.h"
+#include "amdgpu_hmm.h"
#include "amdgpu_xgmi.h"
static const struct drm_gem_object_funcs amdgpu_gem_object_funcs;
@@ -87,7 +88,7 @@ static void amdgpu_gem_object_free(struct drm_gem_object *gobj)
struct amdgpu_bo *robj = gem_to_amdgpu_bo(gobj);
if (robj) {
- amdgpu_mn_unregister(robj);
+ amdgpu_hmm_unregister(robj);
amdgpu_bo_unref(&robj);
}
}
@@ -112,7 +113,7 @@ int amdgpu_gem_object_create(struct amdgpu_device *adev, unsigned long size,
bp.resv = resv;
bp.preferred_domain = initial_domain;
bp.flags = flags;
- bp.domain = initial_domain;
+ bp.domain = initial_domain | AMDGPU_GEM_DOMAIN_CPU;
bp.bo_ptr_size = sizeof(struct amdgpu_bo);
r = amdgpu_bo_create_user(adev, &bp, &ubo);
@@ -255,7 +256,7 @@ static int amdgpu_gem_object_mmap(struct drm_gem_object *obj, struct vm_area_str
* becoming writable and makes is_cow_mapping(vm_flags) false.
*/
if (is_cow_mapping(vma->vm_flags) &&
- !(vma->vm_flags & (VM_READ | VM_WRITE | VM_EXEC)))
+ !(vma->vm_flags & VM_ACCESS_FLAGS))
vma->vm_flags &= ~VM_MAYWRITE;
return drm_gem_ttm_mmap(obj, vma);
@@ -331,20 +332,10 @@ int amdgpu_gem_create_ioctl(struct drm_device *dev, void *data,
}
initial_domain = (u32)(0xffffffff & args->in.domains);
-retry:
r = amdgpu_gem_object_create(adev, size, args->in.alignment,
- initial_domain,
- flags, ttm_bo_type_device, resv, &gobj);
+ initial_domain, flags, ttm_bo_type_device,
+ resv, &gobj);
if (r && r != -ERESTARTSYS) {
- if (flags & AMDGPU_GEM_CREATE_CPU_ACCESS_REQUIRED) {
- flags &= ~AMDGPU_GEM_CREATE_CPU_ACCESS_REQUIRED;
- goto retry;
- }
-
- if (initial_domain == AMDGPU_GEM_DOMAIN_VRAM) {
- initial_domain |= AMDGPU_GEM_DOMAIN_GTT;
- goto retry;
- }
DRM_DEBUG("Failed to allocate GEM object (%llu, %d, %llu, %d)\n",
size, initial_domain, args->in.alignment, r);
}
@@ -414,7 +405,7 @@ int amdgpu_gem_userptr_ioctl(struct drm_device *dev, void *data,
if (r)
goto release_object;
- r = amdgpu_mn_register(bo, args->addr);
+ r = amdgpu_hmm_register(bo, args->addr);
if (r)
goto release_object;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c
index 9546adc8a76f..23692e5d4d13 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c
@@ -583,10 +583,14 @@ void amdgpu_gfx_off_ctrl(struct amdgpu_device *adev, bool enable)
if (adev->gfx.gfx_off_req_count == 0 &&
!adev->gfx.gfx_off_state) {
/* If going to s2idle, no need to wait */
- if (adev->in_s0ix)
- delay = GFX_OFF_NO_DELAY;
- schedule_delayed_work(&adev->gfx.gfx_off_delay_work,
+ if (adev->in_s0ix) {
+ if (!amdgpu_dpm_set_powergating_by_smu(adev,
+ AMD_IP_BLOCK_TYPE_GFX, true))
+ adev->gfx.gfx_off_state = true;
+ } else {
+ schedule_delayed_work(&adev->gfx.gfx_off_delay_work,
delay);
+ }
}
} else {
if (adev->gfx.gfx_off_req_count == 0) {
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.h
index 832b3807f1d6..b3df4787877e 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.h
@@ -33,6 +33,7 @@
#include "amdgpu_imu.h"
#include "soc15.h"
#include "amdgpu_ras.h"
+#include "amdgpu_ring_mux.h"
/* GFX current status */
#define AMDGPU_GFX_NORMAL_MODE 0x00000000L
@@ -352,6 +353,9 @@ struct amdgpu_gfx {
struct amdgpu_gfx_ras *ras;
bool is_poweron;
+
+ struct amdgpu_ring sw_gfx_ring[AMDGPU_MAX_SW_GFX_RINGS];
+ struct amdgpu_ring_mux muxer;
};
#define amdgpu_gfx_get_gpu_clock_counter(adev) (adev)->gfx.funcs->get_gpu_clock_counter((adev))
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.c
index 28612e56d0d4..02a4c93673ce 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.c
@@ -548,6 +548,8 @@ void amdgpu_gmc_tmz_set(struct amdgpu_device *adev)
case IP_VERSION(10, 3, 1):
/* YELLOW_CARP*/
case IP_VERSION(10, 3, 3):
+ case IP_VERSION(11, 0, 1):
+ case IP_VERSION(11, 0, 4):
/* Don't enable it by default yet.
*/
if (amdgpu_tmz < 1) {
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gtt_mgr.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gtt_mgr.c
index 1f3302aebeff..44367f03316f 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gtt_mgr.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gtt_mgr.c
@@ -144,7 +144,7 @@ static int amdgpu_gtt_mgr_new(struct ttm_resource_manager *man,
node->base.start = node->mm_nodes[0].start;
} else {
node->mm_nodes[0].start = 0;
- node->mm_nodes[0].size = node->base.num_pages;
+ node->mm_nodes[0].size = PFN_UP(node->base.size);
node->base.start = AMDGPU_BO_INVALID_OFFSET;
}
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_mn.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_hmm.c
index b86c0b8252a5..65715cb395d8 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_mn.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_hmm.c
@@ -49,9 +49,12 @@
#include "amdgpu.h"
#include "amdgpu_amdkfd.h"
+#include "amdgpu_hmm.h"
+
+#define MAX_WALK_BYTE (2UL << 30)
/**
- * amdgpu_mn_invalidate_gfx - callback to notify about mm change
+ * amdgpu_hmm_invalidate_gfx - callback to notify about mm change
*
* @mni: the range (mm) is about to update
* @range: details on the invalidation
@@ -60,9 +63,9 @@
* Block for operations on BOs to finish and mark pages as accessed and
* potentially dirty.
*/
-static bool amdgpu_mn_invalidate_gfx(struct mmu_interval_notifier *mni,
- const struct mmu_notifier_range *range,
- unsigned long cur_seq)
+static bool amdgpu_hmm_invalidate_gfx(struct mmu_interval_notifier *mni,
+ const struct mmu_notifier_range *range,
+ unsigned long cur_seq)
{
struct amdgpu_bo *bo = container_of(mni, struct amdgpu_bo, notifier);
struct amdgpu_device *adev = amdgpu_ttm_adev(bo->tbo.bdev);
@@ -83,12 +86,12 @@ static bool amdgpu_mn_invalidate_gfx(struct mmu_interval_notifier *mni,
return true;
}
-static const struct mmu_interval_notifier_ops amdgpu_mn_gfx_ops = {
- .invalidate = amdgpu_mn_invalidate_gfx,
+static const struct mmu_interval_notifier_ops amdgpu_hmm_gfx_ops = {
+ .invalidate = amdgpu_hmm_invalidate_gfx,
};
/**
- * amdgpu_mn_invalidate_hsa - callback to notify about mm change
+ * amdgpu_hmm_invalidate_hsa - callback to notify about mm change
*
* @mni: the range (mm) is about to update
* @range: details on the invalidation
@@ -97,9 +100,9 @@ static const struct mmu_interval_notifier_ops amdgpu_mn_gfx_ops = {
* We temporarily evict the BO attached to this range. This necessitates
* evicting all user-mode queues of the process.
*/
-static bool amdgpu_mn_invalidate_hsa(struct mmu_interval_notifier *mni,
- const struct mmu_notifier_range *range,
- unsigned long cur_seq)
+static bool amdgpu_hmm_invalidate_hsa(struct mmu_interval_notifier *mni,
+ const struct mmu_notifier_range *range,
+ unsigned long cur_seq)
{
struct amdgpu_bo *bo = container_of(mni, struct amdgpu_bo, notifier);
struct amdgpu_device *adev = amdgpu_ttm_adev(bo->tbo.bdev);
@@ -117,12 +120,12 @@ static bool amdgpu_mn_invalidate_hsa(struct mmu_interval_notifier *mni,
return true;
}
-static const struct mmu_interval_notifier_ops amdgpu_mn_hsa_ops = {
- .invalidate = amdgpu_mn_invalidate_hsa,
+static const struct mmu_interval_notifier_ops amdgpu_hmm_hsa_ops = {
+ .invalidate = amdgpu_hmm_invalidate_hsa,
};
/**
- * amdgpu_mn_register - register a BO for notifier updates
+ * amdgpu_hmm_register - register a BO for notifier updates
*
* @bo: amdgpu buffer object
* @addr: userptr addr we should monitor
@@ -130,25 +133,25 @@ static const struct mmu_interval_notifier_ops amdgpu_mn_hsa_ops = {
* Registers a mmu_notifier for the given BO at the specified address.
* Returns 0 on success, -ERRNO if anything goes wrong.
*/
-int amdgpu_mn_register(struct amdgpu_bo *bo, unsigned long addr)
+int amdgpu_hmm_register(struct amdgpu_bo *bo, unsigned long addr)
{
if (bo->kfd_bo)
return mmu_interval_notifier_insert(&bo->notifier, current->mm,
addr, amdgpu_bo_size(bo),
- &amdgpu_mn_hsa_ops);
+ &amdgpu_hmm_hsa_ops);
return mmu_interval_notifier_insert(&bo->notifier, current->mm, addr,
amdgpu_bo_size(bo),
- &amdgpu_mn_gfx_ops);
+ &amdgpu_hmm_gfx_ops);
}
/**
- * amdgpu_mn_unregister - unregister a BO for notifier updates
+ * amdgpu_hmm_unregister - unregister a BO for notifier updates
*
* @bo: amdgpu buffer object
*
* Remove any registration of mmu notifier updates from the buffer object.
*/
-void amdgpu_mn_unregister(struct amdgpu_bo *bo)
+void amdgpu_hmm_unregister(struct amdgpu_bo *bo)
{
if (!bo->notifier.mm)
return;
@@ -157,12 +160,12 @@ void amdgpu_mn_unregister(struct amdgpu_bo *bo)
}
int amdgpu_hmm_range_get_pages(struct mmu_interval_notifier *notifier,
- struct mm_struct *mm, struct page **pages,
- uint64_t start, uint64_t npages,
- struct hmm_range **phmm_range, bool readonly,
- bool mmap_locked, void *owner)
+ uint64_t start, uint64_t npages, bool readonly,
+ void *owner, struct page **pages,
+ struct hmm_range **phmm_range)
{
struct hmm_range *hmm_range;
+ unsigned long end;
unsigned long timeout;
unsigned long i;
unsigned long *pfns;
@@ -184,32 +187,42 @@ int amdgpu_hmm_range_get_pages(struct mmu_interval_notifier *notifier,
hmm_range->default_flags |= HMM_PFN_REQ_WRITE;
hmm_range->hmm_pfns = pfns;
hmm_range->start = start;
- hmm_range->end = start + npages * PAGE_SIZE;
+ end = start + npages * PAGE_SIZE;
hmm_range->dev_private_owner = owner;
- /* Assuming 512MB takes maxmium 1 second to fault page address */
- timeout = max(npages >> 17, 1ULL) * HMM_RANGE_DEFAULT_TIMEOUT;
- timeout = jiffies + msecs_to_jiffies(timeout);
+ do {
+ hmm_range->end = min(hmm_range->start + MAX_WALK_BYTE, end);
+
+ pr_debug("hmm range: start = 0x%lx, end = 0x%lx",
+ hmm_range->start, hmm_range->end);
+
+ /* Assuming 512MB takes maxmium 1 second to fault page address */
+ timeout = max((hmm_range->end - hmm_range->start) >> 29, 1UL);
+ timeout *= HMM_RANGE_DEFAULT_TIMEOUT;
+ timeout = jiffies + msecs_to_jiffies(timeout);
retry:
- hmm_range->notifier_seq = mmu_interval_read_begin(notifier);
-
- if (likely(!mmap_locked))
- mmap_read_lock(mm);
-
- r = hmm_range_fault(hmm_range);
-
- if (likely(!mmap_locked))
- mmap_read_unlock(mm);
- if (unlikely(r)) {
- /*
- * FIXME: This timeout should encompass the retry from
- * mmu_interval_read_retry() as well.
- */
- if (r == -EBUSY && !time_after(jiffies, timeout))
- goto retry;
- goto out_free_pfns;
- }
+ hmm_range->notifier_seq = mmu_interval_read_begin(notifier);
+ r = hmm_range_fault(hmm_range);
+ if (unlikely(r)) {
+ /*
+ * FIXME: This timeout should encompass the retry from
+ * mmu_interval_read_retry() as well.
+ */
+ if (r == -EBUSY && !time_after(jiffies, timeout))
+ goto retry;
+ goto out_free_pfns;
+ }
+
+ if (hmm_range->end == end)
+ break;
+ hmm_range->hmm_pfns += MAX_WALK_BYTE >> PAGE_SHIFT;
+ hmm_range->start = hmm_range->end;
+ schedule();
+ } while (hmm_range->end < end);
+
+ hmm_range->start = start;
+ hmm_range->hmm_pfns = pfns;
/*
* Due to default_flags, all pages are HMM_PFN_VALID or
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_mn.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_hmm.h
index 14a3c1864085..13ed94d3b01b 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_mn.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_hmm.h
@@ -31,23 +31,22 @@
#include <linux/interval_tree.h>
int amdgpu_hmm_range_get_pages(struct mmu_interval_notifier *notifier,
- struct mm_struct *mm, struct page **pages,
- uint64_t start, uint64_t npages,
- struct hmm_range **phmm_range, bool readonly,
- bool mmap_locked, void *owner);
+ uint64_t start, uint64_t npages, bool readonly,
+ void *owner, struct page **pages,
+ struct hmm_range **phmm_range);
int amdgpu_hmm_range_get_pages_done(struct hmm_range *hmm_range);
#if defined(CONFIG_HMM_MIRROR)
-int amdgpu_mn_register(struct amdgpu_bo *bo, unsigned long addr);
-void amdgpu_mn_unregister(struct amdgpu_bo *bo);
+int amdgpu_hmm_register(struct amdgpu_bo *bo, unsigned long addr);
+void amdgpu_hmm_unregister(struct amdgpu_bo *bo);
#else
-static inline int amdgpu_mn_register(struct amdgpu_bo *bo, unsigned long addr)
+static inline int amdgpu_hmm_register(struct amdgpu_bo *bo, unsigned long addr)
{
DRM_WARN_ONCE("HMM_MIRROR kernel config option is not enabled, "
"add CONFIG_ZONE_DEVICE=y in config file to fix this\n");
return -ENODEV;
}
-static inline void amdgpu_mn_unregister(struct amdgpu_bo *bo) {}
+static inline void amdgpu_hmm_unregister(struct amdgpu_bo *bo) {}
#endif
#endif
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ib.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ib.c
index 258cffe3c06a..bcccc348dbe2 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ib.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ib.c
@@ -182,7 +182,7 @@ int amdgpu_ib_schedule(struct amdgpu_ring *ring, unsigned num_ibs,
need_ctx_switch = ring->current_ctx != fence_ctx;
if (ring->funcs->emit_pipeline_sync && job &&
- ((tmp = amdgpu_sync_get_fence(&job->sched_sync)) ||
+ ((tmp = amdgpu_sync_get_fence(&job->explicit_sync)) ||
(amdgpu_sriov_vf(adev) && need_ctx_switch) ||
amdgpu_vm_need_pipeline_sync(ring, job))) {
need_pipe_sync = true;
@@ -211,6 +211,7 @@ int amdgpu_ib_schedule(struct amdgpu_ring *ring, unsigned num_ibs,
}
}
+ amdgpu_ring_ib_begin(ring);
if (job && ring->funcs->init_cond_exec)
patch_offset = amdgpu_ring_init_cond_exec(ring);
@@ -285,6 +286,7 @@ int amdgpu_ib_schedule(struct amdgpu_ring *ring, unsigned num_ibs,
ring->hw_prio == AMDGPU_GFX_PIPE_PRIO_HIGH)
ring->funcs->emit_wave_limit(ring, false);
+ amdgpu_ring_ib_end(ring);
amdgpu_ring_commit(ring);
return 0;
}
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ids.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ids.c
index 03d115d2b5ed..2a9a2593dc18 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ids.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ids.c
@@ -170,26 +170,27 @@ bool amdgpu_vmid_had_gpu_reset(struct amdgpu_device *adev,
*
* @vm: vm to allocate id for
* @ring: ring we want to submit job to
- * @sync: sync object where we add dependencies
* @idle: resulting idle VMID
+ * @fence: fence to wait for if no id could be grabbed
*
* Try to find an idle VMID, if none is idle add a fence to wait to the sync
* object. Returns -ENOMEM when we are out of memory.
*/
static int amdgpu_vmid_grab_idle(struct amdgpu_vm *vm,
struct amdgpu_ring *ring,
- struct amdgpu_sync *sync,
- struct amdgpu_vmid **idle)
+ struct amdgpu_vmid **idle,
+ struct dma_fence **fence)
{
struct amdgpu_device *adev = ring->adev;
unsigned vmhub = ring->funcs->vmhub;
struct amdgpu_vmid_mgr *id_mgr = &adev->vm_manager.id_mgr[vmhub];
struct dma_fence **fences;
unsigned i;
- int r;
- if (!dma_fence_is_signaled(ring->vmid_wait))
- return amdgpu_sync_fence(sync, ring->vmid_wait);
+ if (!dma_fence_is_signaled(ring->vmid_wait)) {
+ *fence = dma_fence_get(ring->vmid_wait);
+ return 0;
+ }
fences = kmalloc_array(id_mgr->num_ids, sizeof(void *), GFP_KERNEL);
if (!fences)
@@ -228,10 +229,10 @@ static int amdgpu_vmid_grab_idle(struct amdgpu_vm *vm,
return -ENOMEM;
}
- r = amdgpu_sync_fence(sync, &array->base);
+ *fence = dma_fence_get(&array->base);
dma_fence_put(ring->vmid_wait);
ring->vmid_wait = &array->base;
- return r;
+ return 0;
}
kfree(fences);
@@ -243,19 +244,17 @@ static int amdgpu_vmid_grab_idle(struct amdgpu_vm *vm,
*
* @vm: vm to allocate id for
* @ring: ring we want to submit job to
- * @sync: sync object where we add dependencies
- * @fence: fence protecting ID from reuse
* @job: job who wants to use the VMID
* @id: resulting VMID
+ * @fence: fence to wait for if no id could be grabbed
*
* Try to assign a reserved VMID.
*/
static int amdgpu_vmid_grab_reserved(struct amdgpu_vm *vm,
struct amdgpu_ring *ring,
- struct amdgpu_sync *sync,
- struct dma_fence *fence,
struct amdgpu_job *job,
- struct amdgpu_vmid **id)
+ struct amdgpu_vmid **id,
+ struct dma_fence **fence)
{
struct amdgpu_device *adev = ring->adev;
unsigned vmhub = ring->funcs->vmhub;
@@ -282,7 +281,8 @@ static int amdgpu_vmid_grab_reserved(struct amdgpu_vm *vm,
tmp = amdgpu_sync_peek_fence(&(*id)->active, ring);
if (tmp) {
*id = NULL;
- return amdgpu_sync_fence(sync, tmp);
+ *fence = dma_fence_get(tmp);
+ return 0;
}
needs_flush = true;
}
@@ -290,7 +290,7 @@ static int amdgpu_vmid_grab_reserved(struct amdgpu_vm *vm,
/* Good we can use this VMID. Remember this submission as
* user of the VMID.
*/
- r = amdgpu_sync_fence(&(*id)->active, fence);
+ r = amdgpu_sync_fence(&(*id)->active, &job->base.s_fence->finished);
if (r)
return r;
@@ -304,19 +304,17 @@ static int amdgpu_vmid_grab_reserved(struct amdgpu_vm *vm,
*
* @vm: vm to allocate id for
* @ring: ring we want to submit job to
- * @sync: sync object where we add dependencies
- * @fence: fence protecting ID from reuse
* @job: job who wants to use the VMID
* @id: resulting VMID
+ * @fence: fence to wait for if no id could be grabbed
*
* Try to reuse a VMID for this submission.
*/
static int amdgpu_vmid_grab_used(struct amdgpu_vm *vm,
struct amdgpu_ring *ring,
- struct amdgpu_sync *sync,
- struct dma_fence *fence,
struct amdgpu_job *job,
- struct amdgpu_vmid **id)
+ struct amdgpu_vmid **id,
+ struct dma_fence **fence)
{
struct amdgpu_device *adev = ring->adev;
unsigned vmhub = ring->funcs->vmhub;
@@ -352,7 +350,8 @@ static int amdgpu_vmid_grab_used(struct amdgpu_vm *vm,
/* Good, we can use this VMID. Remember this submission as
* user of the VMID.
*/
- r = amdgpu_sync_fence(&(*id)->active, fence);
+ r = amdgpu_sync_fence(&(*id)->active,
+ &job->base.s_fence->finished);
if (r)
return r;
@@ -370,15 +369,13 @@ static int amdgpu_vmid_grab_used(struct amdgpu_vm *vm,
*
* @vm: vm to allocate id for
* @ring: ring we want to submit job to
- * @sync: sync object where we add dependencies
- * @fence: fence protecting ID from reuse
* @job: job who wants to use the VMID
+ * @fence: fence to wait for if no id could be grabbed
*
* Allocate an id for the vm, adding fences to the sync obj as necessary.
*/
int amdgpu_vmid_grab(struct amdgpu_vm *vm, struct amdgpu_ring *ring,
- struct amdgpu_sync *sync, struct dma_fence *fence,
- struct amdgpu_job *job)
+ struct amdgpu_job *job, struct dma_fence **fence)
{
struct amdgpu_device *adev = ring->adev;
unsigned vmhub = ring->funcs->vmhub;
@@ -388,16 +385,16 @@ int amdgpu_vmid_grab(struct amdgpu_vm *vm, struct amdgpu_ring *ring,
int r = 0;
mutex_lock(&id_mgr->lock);
- r = amdgpu_vmid_grab_idle(vm, ring, sync, &idle);
+ r = amdgpu_vmid_grab_idle(vm, ring, &idle, fence);
if (r || !idle)
goto error;
if (vm->reserved_vmid[vmhub]) {
- r = amdgpu_vmid_grab_reserved(vm, ring, sync, fence, job, &id);
+ r = amdgpu_vmid_grab_reserved(vm, ring, job, &id, fence);
if (r || !id)
goto error;
} else {
- r = amdgpu_vmid_grab_used(vm, ring, sync, fence, job, &id);
+ r = amdgpu_vmid_grab_used(vm, ring, job, &id, fence);
if (r)
goto error;
@@ -406,7 +403,8 @@ int amdgpu_vmid_grab(struct amdgpu_vm *vm, struct amdgpu_ring *ring,
id = idle;
/* Remember this submission as user of the VMID */
- r = amdgpu_sync_fence(&id->active, fence);
+ r = amdgpu_sync_fence(&id->active,
+ &job->base.s_fence->finished);
if (r)
goto error;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ids.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_ids.h
index 06c8a0034fa5..57efe61dceed 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ids.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ids.h
@@ -84,8 +84,7 @@ void amdgpu_vmid_free_reserved(struct amdgpu_device *adev,
struct amdgpu_vm *vm,
unsigned vmhub);
int amdgpu_vmid_grab(struct amdgpu_vm *vm, struct amdgpu_ring *ring,
- struct amdgpu_sync *sync, struct dma_fence *fence,
- struct amdgpu_job *job);
+ struct amdgpu_job *job, struct dma_fence **fence);
void amdgpu_vmid_reset(struct amdgpu_device *adev, unsigned vmhub,
unsigned vmid);
void amdgpu_vmid_reset_all(struct amdgpu_device *adev);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_irq.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_irq.c
index 89011bae7588..a6aef488a822 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_irq.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_irq.c
@@ -101,41 +101,6 @@ const char *soc15_ih_clientid_name[] = {
};
/**
- * amdgpu_hotplug_work_func - work handler for display hotplug event
- *
- * @work: work struct pointer
- *
- * This is the hotplug event work handler (all ASICs).
- * The work gets scheduled from the IRQ handler if there
- * was a hotplug interrupt. It walks through the connector table
- * and calls hotplug handler for each connector. After this, it sends
- * a DRM hotplug event to alert userspace.
- *
- * This design approach is required in order to defer hotplug event handling
- * from the IRQ handler to a work handler because hotplug handler has to use
- * mutexes which cannot be locked in an IRQ handler (since &mutex_lock may
- * sleep).
- */
-static void amdgpu_hotplug_work_func(struct work_struct *work)
-{
- struct amdgpu_device *adev = container_of(work, struct amdgpu_device,
- hotplug_work);
- struct drm_device *dev = adev_to_drm(adev);
- struct drm_mode_config *mode_config = &dev->mode_config;
- struct drm_connector *connector;
- struct drm_connector_list_iter iter;
-
- mutex_lock(&mode_config->mutex);
- drm_connector_list_iter_begin(dev, &iter);
- drm_for_each_connector_iter(connector, &iter)
- amdgpu_connector_hotplug(connector);
- drm_connector_list_iter_end(&iter);
- mutex_unlock(&mode_config->mutex);
- /* Just fire off a uevent and let userspace tell us what to do */
- drm_helper_hpd_irq_event(dev);
-}
-
-/**
* amdgpu_irq_disable_all - disable *all* interrupts
*
* @adev: amdgpu device pointer
@@ -317,21 +282,6 @@ int amdgpu_irq_init(struct amdgpu_device *adev)
}
}
- if (!amdgpu_device_has_dc_support(adev)) {
- if (!adev->enable_virtual_display)
- /* Disable vblank IRQs aggressively for power-saving */
- /* XXX: can this be enabled for DC? */
- adev_to_drm(adev)->vblank_disable_immediate = true;
-
- r = drm_vblank_init(adev_to_drm(adev), adev->mode_info.num_crtc);
- if (r)
- return r;
-
- /* Pre-DCE11 */
- INIT_WORK(&adev->hotplug_work,
- amdgpu_hotplug_work_func);
- }
-
INIT_WORK(&adev->irq.ih1_work, amdgpu_irq_handle_ih1);
INIT_WORK(&adev->irq.ih2_work, amdgpu_irq_handle_ih2);
INIT_WORK(&adev->irq.ih_soft_work, amdgpu_irq_handle_ih_soft);
@@ -345,11 +295,8 @@ int amdgpu_irq_init(struct amdgpu_device *adev)
/* PCI devices require shared interrupts. */
r = request_irq(irq, amdgpu_irq_handler, IRQF_SHARED, adev_to_drm(adev)->driver->name,
adev_to_drm(adev));
- if (r) {
- if (!amdgpu_device_has_dc_support(adev))
- flush_work(&adev->hotplug_work);
+ if (r)
return r;
- }
adev->irq.installed = true;
adev->irq.irq = irq;
adev_to_drm(adev)->max_vblank_count = 0x00ffffff;
@@ -366,9 +313,6 @@ void amdgpu_irq_fini_hw(struct amdgpu_device *adev)
adev->irq.installed = false;
if (adev->irq.msi_enabled)
pci_free_irq_vectors(adev->pdev);
-
- if (!amdgpu_device_has_dc_support(adev))
- flush_work(&adev->hotplug_work);
}
amdgpu_ih_ring_fini(adev, &adev->irq.ih_soft);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_job.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_job.c
index adac650cf544..9e549923622b 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_job.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_job.c
@@ -88,8 +88,9 @@ exit:
return DRM_GPU_SCHED_STAT_NOMINAL;
}
-int amdgpu_job_alloc(struct amdgpu_device *adev, unsigned num_ibs,
- struct amdgpu_job **job, struct amdgpu_vm *vm)
+int amdgpu_job_alloc(struct amdgpu_device *adev, struct amdgpu_vm *vm,
+ struct drm_sched_entity *entity, void *owner,
+ unsigned int num_ibs, struct amdgpu_job **job)
{
if (num_ibs == 0)
return -EINVAL;
@@ -105,28 +106,34 @@ int amdgpu_job_alloc(struct amdgpu_device *adev, unsigned num_ibs,
(*job)->base.sched = &adev->rings[0]->sched;
(*job)->vm = vm;
- amdgpu_sync_create(&(*job)->sync);
- amdgpu_sync_create(&(*job)->sched_sync);
+ amdgpu_sync_create(&(*job)->explicit_sync);
(*job)->vram_lost_counter = atomic_read(&adev->vram_lost_counter);
(*job)->vm_pd_addr = AMDGPU_BO_INVALID_OFFSET;
- return 0;
+ if (!entity)
+ return 0;
+
+ return drm_sched_job_init(&(*job)->base, entity, owner);
}
-int amdgpu_job_alloc_with_ib(struct amdgpu_device *adev, unsigned size,
- enum amdgpu_ib_pool_type pool_type,
- struct amdgpu_job **job)
+int amdgpu_job_alloc_with_ib(struct amdgpu_device *adev,
+ struct drm_sched_entity *entity, void *owner,
+ size_t size, enum amdgpu_ib_pool_type pool_type,
+ struct amdgpu_job **job)
{
int r;
- r = amdgpu_job_alloc(adev, 1, job, NULL);
+ r = amdgpu_job_alloc(adev, NULL, entity, owner, 1, job);
if (r)
return r;
(*job)->num_ibs = 1;
r = amdgpu_ib_get(adev, NULL, size, pool_type, &(*job)->ibs[0]);
- if (r)
+ if (r) {
+ if (entity)
+ drm_sched_job_cleanup(&(*job)->base);
kfree(*job);
+ }
return r;
}
@@ -166,8 +173,7 @@ static void amdgpu_job_free_cb(struct drm_sched_job *s_job)
drm_sched_job_cleanup(s_job);
- amdgpu_sync_free(&job->sync);
- amdgpu_sync_free(&job->sched_sync);
+ amdgpu_sync_free(&job->explicit_sync);
/* only put the hw fence if has embedded fence */
if (!job->hw_fence.ops)
@@ -194,9 +200,11 @@ void amdgpu_job_set_gang_leader(struct amdgpu_job *job,
void amdgpu_job_free(struct amdgpu_job *job)
{
+ if (job->base.entity)
+ drm_sched_job_cleanup(&job->base);
+
amdgpu_job_free_resources(job);
- amdgpu_sync_free(&job->sync);
- amdgpu_sync_free(&job->sched_sync);
+ amdgpu_sync_free(&job->explicit_sync);
if (job->gang_submit != &job->base.s_fence->scheduled)
dma_fence_put(job->gang_submit);
@@ -206,25 +214,16 @@ void amdgpu_job_free(struct amdgpu_job *job)
dma_fence_put(&job->hw_fence);
}
-int amdgpu_job_submit(struct amdgpu_job *job, struct drm_sched_entity *entity,
- void *owner, struct dma_fence **f)
+struct dma_fence *amdgpu_job_submit(struct amdgpu_job *job)
{
- int r;
-
- if (!f)
- return -EINVAL;
-
- r = drm_sched_job_init(&job->base, entity, owner);
- if (r)
- return r;
+ struct dma_fence *f;
drm_sched_job_arm(&job->base);
-
- *f = dma_fence_get(&job->base.s_fence->finished);
+ f = dma_fence_get(&job->base.s_fence->finished);
amdgpu_job_free_resources(job);
drm_sched_entity_push_job(&job->base);
- return 0;
+ return f;
}
int amdgpu_job_submit_direct(struct amdgpu_job *job, struct amdgpu_ring *ring,
@@ -242,33 +241,22 @@ int amdgpu_job_submit_direct(struct amdgpu_job *job, struct amdgpu_ring *ring,
return 0;
}
-static struct dma_fence *amdgpu_job_dependency(struct drm_sched_job *sched_job,
- struct drm_sched_entity *s_entity)
+static struct dma_fence *
+amdgpu_job_prepare_job(struct drm_sched_job *sched_job,
+ struct drm_sched_entity *s_entity)
{
struct amdgpu_ring *ring = to_amdgpu_ring(s_entity->rq->sched);
struct amdgpu_job *job = to_amdgpu_job(sched_job);
- struct amdgpu_vm *vm = job->vm;
- struct dma_fence *fence;
+ struct dma_fence *fence = NULL;
int r;
- fence = amdgpu_sync_get_fence(&job->sync);
- if (fence && drm_sched_dependency_optimized(fence, s_entity)) {
- r = amdgpu_sync_fence(&job->sched_sync, fence);
- if (r)
- DRM_ERROR("Error adding fence (%d)\n", r);
- }
-
if (!fence && job->gang_submit)
fence = amdgpu_device_switch_gang(ring->adev, job->gang_submit);
- while (fence == NULL && vm && !job->vmid) {
- r = amdgpu_vmid_grab(vm, ring, &job->sync,
- &job->base.s_fence->finished,
- job);
+ while (!fence && job->vm && !job->vmid) {
+ r = amdgpu_vmid_grab(job->vm, ring, job, &fence);
if (r)
DRM_ERROR("Error getting VM ID (%d)\n", r);
-
- fence = amdgpu_sync_get_fence(&job->sync);
}
return fence;
@@ -285,8 +273,6 @@ static struct dma_fence *amdgpu_job_run(struct drm_sched_job *sched_job)
job = to_amdgpu_job(sched_job);
finished = &job->base.s_fence->finished;
- BUG_ON(amdgpu_sync_peek_fence(&job->sync, NULL));
-
trace_amdgpu_sched_run_job(job);
/* Skip job if VRAM is lost and never resubmit gangs */
@@ -345,7 +331,7 @@ void amdgpu_job_stop_all_jobs_on_sched(struct drm_gpu_scheduler *sched)
}
const struct drm_sched_backend_ops amdgpu_sched_ops = {
- .dependency = amdgpu_job_dependency,
+ .prepare_job = amdgpu_job_prepare_job,
.run_job = amdgpu_job_run,
.timedout_job = amdgpu_job_timedout,
.free_job = amdgpu_job_free_cb
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_job.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_job.h
index ab7b150e5d50..a372802ea4e0 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_job.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_job.h
@@ -47,8 +47,7 @@ enum amdgpu_ib_pool_type;
struct amdgpu_job {
struct drm_sched_job base;
struct amdgpu_vm *vm;
- struct amdgpu_sync sync;
- struct amdgpu_sync sched_sync;
+ struct amdgpu_sync explicit_sync;
struct dma_fence hw_fence;
struct dma_fence *gang_submit;
uint32_t preamble_status;
@@ -78,18 +77,20 @@ static inline struct amdgpu_ring *amdgpu_job_ring(struct amdgpu_job *job)
return to_amdgpu_ring(job->base.entity->rq->sched);
}
-int amdgpu_job_alloc(struct amdgpu_device *adev, unsigned num_ibs,
- struct amdgpu_job **job, struct amdgpu_vm *vm);
-int amdgpu_job_alloc_with_ib(struct amdgpu_device *adev, unsigned size,
- enum amdgpu_ib_pool_type pool, struct amdgpu_job **job);
+int amdgpu_job_alloc(struct amdgpu_device *adev, struct amdgpu_vm *vm,
+ struct drm_sched_entity *entity, void *owner,
+ unsigned int num_ibs, struct amdgpu_job **job);
+int amdgpu_job_alloc_with_ib(struct amdgpu_device *adev,
+ struct drm_sched_entity *entity, void *owner,
+ size_t size, enum amdgpu_ib_pool_type pool_type,
+ struct amdgpu_job **job);
void amdgpu_job_set_resources(struct amdgpu_job *job, struct amdgpu_bo *gds,
struct amdgpu_bo *gws, struct amdgpu_bo *oa);
void amdgpu_job_free_resources(struct amdgpu_job *job);
void amdgpu_job_set_gang_leader(struct amdgpu_job *job,
struct amdgpu_job *leader);
void amdgpu_job_free(struct amdgpu_job *job);
-int amdgpu_job_submit(struct amdgpu_job *job, struct drm_sched_entity *entity,
- void *owner, struct dma_fence **f);
+struct dma_fence *amdgpu_job_submit(struct amdgpu_job *job);
int amdgpu_job_submit_direct(struct amdgpu_job *job, struct amdgpu_ring *ring,
struct dma_fence **fence);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_jpeg.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_jpeg.c
index 518eb0e40d32..6f81ed4fb0d9 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_jpeg.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_jpeg.c
@@ -150,14 +150,15 @@ static int amdgpu_jpeg_dec_set_reg(struct amdgpu_ring *ring, uint32_t handle,
const unsigned ib_size_dw = 16;
int i, r;
- r = amdgpu_job_alloc_with_ib(ring->adev, ib_size_dw * 4,
- AMDGPU_IB_POOL_DIRECT, &job);
+ r = amdgpu_job_alloc_with_ib(ring->adev, NULL, NULL, ib_size_dw * 4,
+ AMDGPU_IB_POOL_DIRECT, &job);
if (r)
return r;
ib = &job->ibs[0];
- ib->ptr[0] = PACKETJ(adev->jpeg.internal.jpeg_pitch, 0, 0, PACKETJ_TYPE0);
+ ib->ptr[0] = PACKETJ(adev->jpeg.internal.jpeg_pitch, 0, 0,
+ PACKETJ_TYPE0);
ib->ptr[1] = 0xDEADBEEF;
for (i = 2; i < 16; i += 2) {
ib->ptr[i] = PACKETJ(0, 0, 0, PACKETJ_TYPE6);
@@ -234,3 +235,20 @@ int amdgpu_jpeg_process_poison_irq(struct amdgpu_device *adev,
return 0;
}
+
+void jpeg_set_ras_funcs(struct amdgpu_device *adev)
+{
+ if (!adev->jpeg.ras)
+ return;
+
+ amdgpu_ras_register_ras_block(adev, &adev->jpeg.ras->ras_block);
+
+ strcpy(adev->jpeg.ras->ras_block.ras_comm.name, "jpeg");
+ adev->jpeg.ras->ras_block.ras_comm.block = AMDGPU_RAS_BLOCK__JPEG;
+ adev->jpeg.ras->ras_block.ras_comm.type = AMDGPU_RAS_ERROR__POISON;
+ adev->jpeg.ras_if = &adev->jpeg.ras->ras_block.ras_comm;
+
+ /* If don't define special ras_late_init function, use default ras_late_init */
+ if (!adev->jpeg.ras->ras_block.ras_late_init)
+ adev->jpeg.ras->ras_block.ras_late_init = amdgpu_ras_block_late_init;
+}
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_jpeg.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_jpeg.h
index 635dca59a70a..e8ca3e32ad52 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_jpeg.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_jpeg.h
@@ -72,5 +72,6 @@ int amdgpu_jpeg_dec_ring_test_ib(struct amdgpu_ring *ring, long timeout);
int amdgpu_jpeg_process_poison_irq(struct amdgpu_device *adev,
struct amdgpu_irq_src *source,
struct amdgpu_iv_entry *entry);
+void jpeg_set_ras_funcs(struct amdgpu_device *adev);
#endif /*__AMDGPU_JPEG_H__*/
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
index 4e42dcb1950f..7aa7e52ca784 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
@@ -29,6 +29,7 @@
#include "amdgpu.h"
#include <drm/amdgpu_drm.h>
#include <drm/drm_drv.h>
+#include <drm/drm_fb_helper.h>
#include "amdgpu_uvd.h"
#include "amdgpu_vce.h"
#include "atom.h"
@@ -430,7 +431,7 @@ static int amdgpu_hw_ip_info(struct amdgpu_device *adev,
case AMDGPU_HW_IP_VCN_DEC:
type = AMD_IP_BLOCK_TYPE_VCN;
for (i = 0; i < adev->vcn.num_vcn_inst; i++) {
- if (adev->uvd.harvest_config & (1 << i))
+ if (adev->vcn.harvest_config & (1 << i))
continue;
if (adev->vcn.inst[i].ring_dec.sched.ready)
@@ -442,7 +443,7 @@ static int amdgpu_hw_ip_info(struct amdgpu_device *adev,
case AMDGPU_HW_IP_VCN_ENC:
type = AMD_IP_BLOCK_TYPE_VCN;
for (i = 0; i < adev->vcn.num_vcn_inst; i++) {
- if (adev->uvd.harvest_config & (1 << i))
+ if (adev->vcn.harvest_config & (1 << i))
continue;
for (j = 0; j < adev->vcn.num_enc_rings; j++)
@@ -796,7 +797,7 @@ int amdgpu_info_ioctl(struct drm_device *dev, void *data, struct drm_file *filp)
dev_info->ids_flags = 0;
if (adev->flags & AMD_IS_APU)
dev_info->ids_flags |= AMDGPU_IDS_FLAGS_FUSION;
- if (amdgpu_mcbp || amdgpu_sriov_vf(adev))
+ if (amdgpu_mcbp)
dev_info->ids_flags |= AMDGPU_IDS_FLAGS_PREEMPTION;
if (amdgpu_is_tmz(adev))
dev_info->ids_flags |= AMDGPU_IDS_FLAGS_TMZ;
@@ -1172,7 +1173,7 @@ int amdgpu_driver_open_kms(struct drm_device *dev, struct drm_file *file_priv)
goto error_vm;
}
- if (amdgpu_mcbp || amdgpu_sriov_vf(adev)) {
+ if (amdgpu_mcbp) {
uint64_t csa_addr = amdgpu_csa_vaddr(adev) & AMDGPU_GMC_HOLE_MASK;
r = amdgpu_map_static_csa(adev, &fpriv->vm, adev->virt.csa_obj,
@@ -1236,7 +1237,7 @@ void amdgpu_driver_postclose_kms(struct drm_device *dev,
if (amdgpu_device_ip_get_ip_block(adev, AMD_IP_BLOCK_TYPE_VCE) != NULL)
amdgpu_vce_free_handles(adev, file_priv);
- if (amdgpu_mcbp || amdgpu_sriov_vf(adev)) {
+ if (amdgpu_mcbp) {
/* TODO: how to handle reserve failure */
BUG_ON(amdgpu_bo_reserve(adev->virt.csa_obj, true));
amdgpu_vm_bo_del(adev, fpriv->csa_va);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_mes.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_mes.h
index ad980f4b66e1..97c05d08a551 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_mes.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_mes.h
@@ -91,14 +91,12 @@ struct amdgpu_mes {
struct amdgpu_bo *ucode_fw_obj[AMDGPU_MAX_MES_PIPES];
uint64_t ucode_fw_gpu_addr[AMDGPU_MAX_MES_PIPES];
uint32_t *ucode_fw_ptr[AMDGPU_MAX_MES_PIPES];
- uint32_t ucode_fw_version[AMDGPU_MAX_MES_PIPES];
uint64_t uc_start_addr[AMDGPU_MAX_MES_PIPES];
/* mes ucode data */
struct amdgpu_bo *data_fw_obj[AMDGPU_MAX_MES_PIPES];
uint64_t data_fw_gpu_addr[AMDGPU_MAX_MES_PIPES];
uint32_t *data_fw_ptr[AMDGPU_MAX_MES_PIPES];
- uint32_t data_fw_version[AMDGPU_MAX_MES_PIPES];
uint64_t data_start_addr[AMDGPU_MAX_MES_PIPES];
/* eop gpu obj */
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_mode.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_mode.h
index 37322550d750..8a39300b1a84 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_mode.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_mode.h
@@ -36,7 +36,6 @@
#include <drm/drm_encoder.h>
#include <drm/drm_fixed.h>
#include <drm/drm_crtc_helper.h>
-#include <drm/drm_fb_helper.h>
#include <drm/drm_framebuffer.h>
#include <drm/drm_probe_helper.h>
#include <linux/i2c.h>
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
index 2e8f6cd7a729..919bbea2e3ac 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
@@ -542,6 +542,7 @@ int amdgpu_bo_create(struct amdgpu_device *adev,
/* GWS and OA don't need any alignment. */
page_align = bp->byte_align;
size <<= PAGE_SHIFT;
+
} else if (bp->domain & AMDGPU_GEM_DOMAIN_GDS) {
/* Both size and alignment must be a multiple of 4. */
page_align = ALIGN(bp->byte_align, 4);
@@ -580,11 +581,7 @@ int amdgpu_bo_create(struct amdgpu_device *adev,
bo->flags |= AMDGPU_GEM_CREATE_VRAM_WIPE_ON_RELEASE;
bo->tbo.bdev = &adev->mman.bdev;
- if (bp->domain & (AMDGPU_GEM_DOMAIN_GWS | AMDGPU_GEM_DOMAIN_OA |
- AMDGPU_GEM_DOMAIN_GDS))
- amdgpu_bo_placement_from_domain(bo, AMDGPU_GEM_DOMAIN_CPU);
- else
- amdgpu_bo_placement_from_domain(bo, bp->domain);
+ amdgpu_bo_placement_from_domain(bo, bp->domain);
if (bp->type == ttm_bo_type_kernel)
bo->tbo.priority = 1;
@@ -776,7 +773,7 @@ int amdgpu_bo_kmap(struct amdgpu_bo *bo, void **ptr)
return 0;
}
- r = ttm_bo_kmap(&bo->tbo, 0, bo->tbo.resource->num_pages, &bo->kmap);
+ r = ttm_bo_kmap(&bo->tbo, 0, PFN_UP(bo->tbo.base.size), &bo->kmap);
if (r)
return r;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
index 7978307e1d6d..7a2fc920739b 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
@@ -52,6 +52,32 @@ static int psp_load_smu_fw(struct psp_context *psp);
static int psp_rap_terminate(struct psp_context *psp);
static int psp_securedisplay_terminate(struct psp_context *psp);
+static int psp_ring_init(struct psp_context *psp,
+ enum psp_ring_type ring_type)
+{
+ int ret = 0;
+ struct psp_ring *ring;
+ struct amdgpu_device *adev = psp->adev;
+
+ ring = &psp->km_ring;
+
+ ring->ring_type = ring_type;
+
+ /* allocate 4k Page of Local Frame Buffer memory for ring */
+ ring->ring_size = 0x1000;
+ ret = amdgpu_bo_create_kernel(adev, ring->ring_size, PAGE_SIZE,
+ AMDGPU_GEM_DOMAIN_VRAM,
+ &adev->firmware.rbuf,
+ &ring->ring_mem_mc_addr,
+ (void **)&ring->ring_mem);
+ if (ret) {
+ ring->ring_size = 0;
+ return ret;
+ }
+
+ return 0;
+}
+
/*
* Due to DF Cstate management centralized to PMFW, the firmware
* loading sequence will be updated as below:
@@ -139,6 +165,7 @@ static int psp_early_init(void *handle)
case IP_VERSION(13, 0, 5):
case IP_VERSION(13, 0, 8):
case IP_VERSION(13, 0, 10):
+ case IP_VERSION(13, 0, 11):
psp_v13_0_set_psp_funcs(psp);
psp->autoload_supported = true;
break;
@@ -486,26 +513,22 @@ static int psp_sw_fini(void *handle)
struct psp_gfx_cmd_resp *cmd = psp->cmd;
psp_memory_training_fini(psp);
- if (psp->sos_fw) {
- release_firmware(psp->sos_fw);
- psp->sos_fw = NULL;
- }
- if (psp->asd_fw) {
- release_firmware(psp->asd_fw);
- psp->asd_fw = NULL;
- }
- if (psp->ta_fw) {
- release_firmware(psp->ta_fw);
- psp->ta_fw = NULL;
- }
- if (psp->cap_fw) {
- release_firmware(psp->cap_fw);
- psp->cap_fw = NULL;
- }
- if (psp->toc_fw) {
- release_firmware(psp->toc_fw);
- psp->toc_fw = NULL;
- }
+
+ release_firmware(psp->sos_fw);
+ psp->sos_fw = NULL;
+
+ release_firmware(psp->asd_fw);
+ psp->asd_fw = NULL;
+
+ release_firmware(psp->ta_fw);
+ psp->ta_fw = NULL;
+
+ release_firmware(psp->cap_fw);
+ psp->cap_fw = NULL;
+
+ release_firmware(psp->toc_fw);
+ psp->toc_fw = NULL;
+
if (adev->ip_versions[MP0_HWIP][0] == IP_VERSION(11, 0, 0) ||
adev->ip_versions[MP0_HWIP][0] == IP_VERSION(11, 0, 7))
psp_sysfs_fini(adev);
@@ -835,7 +858,7 @@ static int psp_tmr_unload(struct psp_context *psp)
struct psp_gfx_cmd_resp *cmd = acquire_psp_cmd_buf(psp);
psp_prep_tmr_unload_cmd_buf(psp, cmd);
- dev_info(psp->adev->dev, "free PSP TMR buffer\n");
+ dev_dbg(psp->adev->dev, "free PSP TMR buffer\n");
ret = psp_cmd_submit_buf(psp, NULL, cmd,
psp->fence_buf_mc_addr);
@@ -992,6 +1015,8 @@ int psp_ta_unload(struct psp_context *psp, struct ta_context *context)
ret = psp_cmd_submit_buf(psp, NULL, cmd, psp->fence_buf_mc_addr);
+ context->resp_status = cmd->resp.status;
+
release_psp_cmd_buf(psp);
return ret;
@@ -1073,42 +1098,6 @@ int psp_ta_init_shared_buf(struct psp_context *psp,
&mem_ctx->shared_buf);
}
-static void psp_prep_ta_invoke_indirect_cmd_buf(struct psp_gfx_cmd_resp *cmd,
- uint32_t ta_cmd_id,
- struct ta_context *context)
-{
- cmd->cmd_id = GFX_CMD_ID_INVOKE_CMD;
- cmd->cmd.cmd_invoke_cmd.session_id = context->session_id;
- cmd->cmd.cmd_invoke_cmd.ta_cmd_id = ta_cmd_id;
-
- cmd->cmd.cmd_invoke_cmd.buf.num_desc = 1;
- cmd->cmd.cmd_invoke_cmd.buf.total_size = context->mem_context.shared_mem_size;
- cmd->cmd.cmd_invoke_cmd.buf.buf_desc[0].buf_size = context->mem_context.shared_mem_size;
- cmd->cmd.cmd_invoke_cmd.buf.buf_desc[0].buf_phy_addr_lo =
- lower_32_bits(context->mem_context.shared_mc_addr);
- cmd->cmd.cmd_invoke_cmd.buf.buf_desc[0].buf_phy_addr_hi =
- upper_32_bits(context->mem_context.shared_mc_addr);
-}
-
-int psp_ta_invoke_indirect(struct psp_context *psp,
- uint32_t ta_cmd_id,
- struct ta_context *context)
-{
- int ret;
- struct psp_gfx_cmd_resp *cmd = acquire_psp_cmd_buf(psp);
-
- psp_prep_ta_invoke_indirect_cmd_buf(cmd, ta_cmd_id, context);
-
- ret = psp_cmd_submit_buf(psp, NULL, cmd,
- psp->fence_buf_mc_addr);
-
- context->resp_status = cmd->resp.status;
-
- release_psp_cmd_buf(psp);
-
- return ret;
-}
-
static void psp_prep_ta_invoke_cmd_buf(struct psp_gfx_cmd_resp *cmd,
uint32_t ta_cmd_id,
uint32_t session_id)
@@ -1551,7 +1540,7 @@ int psp_ras_terminate(struct psp_context *psp)
return ret;
}
-static int psp_ras_initialize(struct psp_context *psp)
+int psp_ras_initialize(struct psp_context *psp)
{
int ret;
uint32_t boot_cfg = 0xFF;
@@ -1614,7 +1603,7 @@ static int psp_ras_initialize(struct psp_context *psp)
psp->ras_context.context.mem_context.shared_mem_size = PSP_RAS_SHARED_MEM_SIZE;
psp->ras_context.context.ta_load_type = GFX_CMD_ID_LOAD_TA;
- if (!psp->ras_context.context.initialized) {
+ if (!psp->ras_context.context.mem_context.shared_buf) {
ret = psp_ta_init_shared_buf(psp, &psp->ras_context.context.mem_context);
if (ret)
return ret;
@@ -1635,7 +1624,9 @@ static int psp_ras_initialize(struct psp_context *psp)
else {
if (ras_cmd->ras_status)
dev_warn(psp->adev->dev, "RAS Init Status: 0x%X\n", ras_cmd->ras_status);
- amdgpu_ras_fini(psp->adev);
+
+ /* fail to load RAS TA */
+ psp->ras_context.context.initialized = false;
}
return ret;
@@ -1942,10 +1933,15 @@ static int psp_securedisplay_initialize(struct psp_context *psp)
} else
return ret;
+ mutex_lock(&psp->securedisplay_context.mutex);
+
psp_prep_securedisplay_cmd_buf(psp, &securedisplay_cmd,
TA_SECUREDISPLAY_COMMAND__QUERY_TA);
ret = psp_securedisplay_invoke(psp, TA_SECUREDISPLAY_COMMAND__QUERY_TA);
+
+ mutex_unlock(&psp->securedisplay_context.mutex);
+
if (ret) {
psp_securedisplay_terminate(psp);
/* free securedisplay shared memory */
@@ -1994,12 +1990,8 @@ int psp_securedisplay_invoke(struct psp_context *psp, uint32_t ta_cmd_id)
ta_cmd_id != TA_SECUREDISPLAY_COMMAND__SEND_ROI_CRC)
return -EINVAL;
- mutex_lock(&psp->securedisplay_context.mutex);
-
ret = psp_ta_invoke(psp, ta_cmd_id, &psp->securedisplay_context.context);
- mutex_unlock(&psp->securedisplay_context.mutex);
-
return ret;
}
/* SECUREDISPLAY end */
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.h
index 58ce3ebb446c..cf4f60c66122 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.h
@@ -118,7 +118,6 @@ struct psp_funcs
int (*bootloader_load_dbg_drv)(struct psp_context *psp);
int (*bootloader_load_ras_drv)(struct psp_context *psp);
int (*bootloader_load_sos)(struct psp_context *psp);
- int (*ring_init)(struct psp_context *psp, enum psp_ring_type ring_type);
int (*ring_create)(struct psp_context *psp,
enum psp_ring_type ring_type);
int (*ring_stop)(struct psp_context *psp,
@@ -136,6 +135,12 @@ struct psp_funcs
int (*vbflash_stat)(struct psp_context *psp);
};
+struct ta_funcs {
+ int (*fn_ta_initialize)(struct psp_context *psp);
+ int (*fn_ta_invoke)(struct psp_context *psp, uint32_t ta_cmd_id);
+ int (*fn_ta_terminate)(struct psp_context *psp);
+};
+
#define AMDGPU_XGMI_MAX_CONNECTED_NODES 64
struct psp_xgmi_node_info {
uint64_t node_id;
@@ -309,6 +314,7 @@ struct psp_context
struct psp_gfx_cmd_resp *cmd;
const struct psp_funcs *funcs;
+ const struct ta_funcs *ta_funcs;
/* firmware buffer */
struct amdgpu_bo *fw_pri_bo;
@@ -389,7 +395,6 @@ struct amdgpu_psp_funcs {
};
-#define psp_ring_init(psp, type) (psp)->funcs->ring_init((psp), (type))
#define psp_ring_create(psp, type) (psp)->funcs->ring_create((psp), (type))
#define psp_ring_stop(psp, type) (psp)->funcs->ring_stop((psp), (type))
#define psp_ring_destroy(psp, type) ((psp)->funcs->ring_destroy((psp), (type)))
@@ -463,9 +468,6 @@ int psp_ta_load(struct psp_context *psp, struct ta_context *context);
int psp_ta_invoke(struct psp_context *psp,
uint32_t ta_cmd_id,
struct ta_context *context);
-int psp_ta_invoke_indirect(struct psp_context *psp,
- uint32_t ta_cmd_id,
- struct ta_context *context);
int psp_xgmi_initialize(struct psp_context *psp, bool set_extended_data, bool load_ta);
int psp_xgmi_terminate(struct psp_context *psp);
@@ -479,7 +481,7 @@ int psp_xgmi_get_topology_info(struct psp_context *psp,
int psp_xgmi_set_topology_info(struct psp_context *psp,
int number_devices,
struct psp_xgmi_topology_info *topology);
-
+int psp_ras_initialize(struct psp_context *psp);
int psp_ras_invoke(struct psp_context *psp, uint32_t ta_cmd_id);
int psp_ras_enable_features(struct psp_context *psp,
union ta_ras_cmd_input *info, bool enable);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp_ta.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp_ta.c
index 0988e00612e5..468a67b302d4 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp_ta.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp_ta.c
@@ -41,30 +41,46 @@ static uint32_t get_bin_version(const uint8_t *bin)
return hdr->ucode_version;
}
-static void prep_ta_mem_context(struct psp_context *psp,
- struct ta_context *context,
+static int prep_ta_mem_context(struct ta_mem_context *mem_context,
uint8_t *shared_buf,
uint32_t shared_buf_len)
{
- context->mem_context.shared_mem_size = PAGE_ALIGN(shared_buf_len);
- psp_ta_init_shared_buf(psp, &context->mem_context);
+ if (mem_context->shared_mem_size < shared_buf_len)
+ return -EINVAL;
+ memset(mem_context->shared_buf, 0, mem_context->shared_mem_size);
+ memcpy((void *)mem_context->shared_buf, shared_buf, shared_buf_len);
- memcpy((void *)context->mem_context.shared_buf, shared_buf, shared_buf_len);
+ return 0;
}
static bool is_ta_type_valid(enum ta_type_id ta_type)
{
- bool ret = false;
+ switch (ta_type) {
+ case TA_TYPE_RAS:
+ return true;
+ default:
+ return false;
+ }
+}
+
+static const struct ta_funcs ras_ta_funcs = {
+ .fn_ta_initialize = psp_ras_initialize,
+ .fn_ta_invoke = psp_ras_invoke,
+ .fn_ta_terminate = psp_ras_terminate
+};
+static void set_ta_context_funcs(struct psp_context *psp,
+ enum ta_type_id ta_type,
+ struct ta_context **pcontext)
+{
switch (ta_type) {
case TA_TYPE_RAS:
- ret = true;
+ *pcontext = &psp->ras_context.context;
+ psp->ta_funcs = &ras_ta_funcs;
break;
default:
break;
}
-
- return ret;
}
static const struct file_operations ta_load_debugfs_fops = {
@@ -85,8 +101,7 @@ static const struct file_operations ta_invoke_debugfs_fops = {
.owner = THIS_MODULE
};
-
-/**
+/*
* DOC: AMDGPU TA debugfs interfaces
*
* Three debugfs interfaces can be opened by a program to
@@ -111,15 +126,18 @@ static const struct file_operations ta_invoke_debugfs_fops = {
*
* - For TA invoke debugfs interface:
* Transmit buffer:
+ * - TA type (4bytes)
* - TA ID (4bytes)
* - TA CMD ID (4bytes)
- * - TA shard buf length (4bytes)
+ * - TA shard buf length
+ * (4bytes, value not beyond TA shared memory size)
* - TA shared buf
* Receive buffer:
* - TA shared buf
*
* - For TA unload debugfs interface:
* Transmit buffer:
+ * - TA type (4bytes)
* - TA ID (4bytes)
*/
@@ -131,59 +149,92 @@ static ssize_t ta_if_load_debugfs_write(struct file *fp, const char *buf, size_t
uint32_t copy_pos = 0;
int ret = 0;
- struct amdgpu_device *adev = (struct amdgpu_device *)file_inode(fp)->i_private;
- struct psp_context *psp = &adev->psp;
- struct ta_context context = {0};
+ struct amdgpu_device *adev = (struct amdgpu_device *)file_inode(fp)->i_private;
+ struct psp_context *psp = &adev->psp;
+ struct ta_context *context = NULL;
if (!buf)
return -EINVAL;
ret = copy_from_user((void *)&ta_type, &buf[copy_pos], sizeof(uint32_t));
if (ret || (!is_ta_type_valid(ta_type)))
- return -EINVAL;
+ return -EFAULT;
copy_pos += sizeof(uint32_t);
ret = copy_from_user((void *)&ta_bin_len, &buf[copy_pos], sizeof(uint32_t));
if (ret)
- return -EINVAL;
+ return -EFAULT;
copy_pos += sizeof(uint32_t);
ta_bin = kzalloc(ta_bin_len, GFP_KERNEL);
if (!ta_bin)
- ret = -ENOMEM;
+ return -ENOMEM;
if (copy_from_user((void *)ta_bin, &buf[copy_pos], ta_bin_len)) {
ret = -EFAULT;
goto err_free_bin;
}
- ret = psp_ras_terminate(psp);
- if (ret) {
- dev_err(adev->dev, "Failed to unload embedded RAS TA\n");
+ /* Set TA context and functions */
+ set_ta_context_funcs(psp, ta_type, &context);
+
+ if (!psp->ta_funcs || !psp->ta_funcs->fn_ta_terminate) {
+ dev_err(adev->dev, "Unsupported function to terminate TA\n");
+ ret = -EOPNOTSUPP;
goto err_free_bin;
}
- context.ta_type = ta_type;
- context.ta_load_type = GFX_CMD_ID_LOAD_TA;
- context.bin_desc.fw_version = get_bin_version(ta_bin);
- context.bin_desc.size_bytes = ta_bin_len;
- context.bin_desc.start_addr = ta_bin;
+ /*
+ * Allocate TA shared buf in case shared buf was freed
+ * due to loading TA failed before.
+ */
+ if (!context->mem_context.shared_buf) {
+ ret = psp_ta_init_shared_buf(psp, &context->mem_context);
+ if (ret) {
+ ret = -ENOMEM;
+ goto err_free_bin;
+ }
+ }
+
+ ret = psp_fn_ta_terminate(psp);
+ if (ret || context->resp_status) {
+ dev_err(adev->dev,
+ "Failed to unload embedded TA (%d) and status (0x%X)\n",
+ ret, context->resp_status);
+ if (!ret)
+ ret = -EINVAL;
+ goto err_free_ta_shared_buf;
+ }
+
+ /* Prepare TA context for TA initialization */
+ context->ta_type = ta_type;
+ context->bin_desc.fw_version = get_bin_version(ta_bin);
+ context->bin_desc.size_bytes = ta_bin_len;
+ context->bin_desc.start_addr = ta_bin;
- ret = psp_ta_load(psp, &context);
+ if (!psp->ta_funcs->fn_ta_initialize) {
+ dev_err(adev->dev, "Unsupported function to initialize TA\n");
+ ret = -EOPNOTSUPP;
+ goto err_free_ta_shared_buf;
+ }
- if (ret || context.resp_status) {
- dev_err(adev->dev, "TA load via debugfs failed (%d) status %d\n",
- ret, context.resp_status);
+ ret = psp_fn_ta_initialize(psp);
+ if (ret || context->resp_status) {
+ dev_err(adev->dev, "Failed to load TA via debugfs (%d) and status (0x%X)\n",
+ ret, context->resp_status);
if (!ret)
ret = -EINVAL;
- goto err_free_bin;
+ goto err_free_ta_shared_buf;
}
- context.initialized = true;
- if (copy_to_user((char *)buf, (void *)&context.session_id, sizeof(uint32_t)))
+ if (copy_to_user((char *)buf, (void *)&context->session_id, sizeof(uint32_t)))
ret = -EFAULT;
+err_free_ta_shared_buf:
+ /* Only free TA shared buf when returns error code */
+ if (ret && context->mem_context.shared_buf)
+ psp_ta_free_shared_buf(&context->mem_context);
err_free_bin:
kfree(ta_bin);
@@ -192,58 +243,85 @@ err_free_bin:
static ssize_t ta_if_unload_debugfs_write(struct file *fp, const char *buf, size_t len, loff_t *off)
{
- uint32_t ta_id = 0;
- int ret = 0;
+ uint32_t ta_type = 0;
+ uint32_t ta_id = 0;
+ uint32_t copy_pos = 0;
+ int ret = 0;
- struct amdgpu_device *adev = (struct amdgpu_device *)file_inode(fp)->i_private;
- struct psp_context *psp = &adev->psp;
- struct ta_context context = {0};
+ struct amdgpu_device *adev = (struct amdgpu_device *)file_inode(fp)->i_private;
+ struct psp_context *psp = &adev->psp;
+ struct ta_context *context = NULL;
if (!buf)
return -EINVAL;
- ret = copy_from_user((void *)&ta_id, buf, sizeof(uint32_t));
+ ret = copy_from_user((void *)&ta_type, &buf[copy_pos], sizeof(uint32_t));
+ if (ret || (!is_ta_type_valid(ta_type)))
+ return -EFAULT;
+
+ copy_pos += sizeof(uint32_t);
+
+ ret = copy_from_user((void *)&ta_id, &buf[copy_pos], sizeof(uint32_t));
if (ret)
- return -EINVAL;
+ return -EFAULT;
- context.session_id = ta_id;
+ set_ta_context_funcs(psp, ta_type, &context);
+ context->session_id = ta_id;
- ret = psp_ta_unload(psp, &context);
- if (!ret)
- context.initialized = false;
+ if (!psp->ta_funcs || !psp->ta_funcs->fn_ta_terminate) {
+ dev_err(adev->dev, "Unsupported function to terminate TA\n");
+ return -EOPNOTSUPP;
+ }
+
+ ret = psp_fn_ta_terminate(psp);
+ if (ret || context->resp_status) {
+ dev_err(adev->dev, "Failed to unload TA via debugfs (%d) and status (0x%X)\n",
+ ret, context->resp_status);
+ if (!ret)
+ ret = -EINVAL;
+ }
+
+ if (context->mem_context.shared_buf)
+ psp_ta_free_shared_buf(&context->mem_context);
return ret;
}
static ssize_t ta_if_invoke_debugfs_write(struct file *fp, const char *buf, size_t len, loff_t *off)
{
+ uint32_t ta_type = 0;
uint32_t ta_id = 0;
uint32_t cmd_id = 0;
uint32_t shared_buf_len = 0;
- uint8_t *shared_buf = NULL;
+ uint8_t *shared_buf = NULL;
uint32_t copy_pos = 0;
int ret = 0;
- struct amdgpu_device *adev = (struct amdgpu_device *)file_inode(fp)->i_private;
- struct psp_context *psp = &adev->psp;
- struct ta_context context = {0};
+ struct amdgpu_device *adev = (struct amdgpu_device *)file_inode(fp)->i_private;
+ struct psp_context *psp = &adev->psp;
+ struct ta_context *context = NULL;
if (!buf)
return -EINVAL;
+ ret = copy_from_user((void *)&ta_type, &buf[copy_pos], sizeof(uint32_t));
+ if (ret)
+ return -EFAULT;
+ copy_pos += sizeof(uint32_t);
+
ret = copy_from_user((void *)&ta_id, &buf[copy_pos], sizeof(uint32_t));
if (ret)
- return -EINVAL;
+ return -EFAULT;
copy_pos += sizeof(uint32_t);
ret = copy_from_user((void *)&cmd_id, &buf[copy_pos], sizeof(uint32_t));
if (ret)
- return -EINVAL;
+ return -EFAULT;
copy_pos += sizeof(uint32_t);
ret = copy_from_user((void *)&shared_buf_len, &buf[copy_pos], sizeof(uint32_t));
if (ret)
- return -EINVAL;
+ return -EFAULT;
copy_pos += sizeof(uint32_t);
shared_buf = kzalloc(shared_buf_len, GFP_KERNEL);
@@ -254,26 +332,39 @@ static ssize_t ta_if_invoke_debugfs_write(struct file *fp, const char *buf, size
goto err_free_shared_buf;
}
- context.session_id = ta_id;
+ set_ta_context_funcs(psp, ta_type, &context);
+
+ if (!context->initialized) {
+ dev_err(adev->dev, "TA is not initialized\n");
+ ret = -EINVAL;
+ goto err_free_shared_buf;
+ }
+
+ if (!psp->ta_funcs || !psp->ta_funcs->fn_ta_invoke) {
+ dev_err(adev->dev, "Unsupported function to invoke TA\n");
+ ret = -EOPNOTSUPP;
+ goto err_free_shared_buf;
+ }
- prep_ta_mem_context(psp, &context, shared_buf, shared_buf_len);
+ context->session_id = ta_id;
- ret = psp_ta_invoke_indirect(psp, cmd_id, &context);
+ ret = prep_ta_mem_context(&context->mem_context, shared_buf, shared_buf_len);
+ if (ret)
+ goto err_free_shared_buf;
- if (ret || context.resp_status) {
- dev_err(adev->dev, "TA invoke via debugfs failed (%d) status %d\n",
- ret, context.resp_status);
- if (!ret)
+ ret = psp_fn_ta_invoke(psp, cmd_id);
+ if (ret || context->resp_status) {
+ dev_err(adev->dev, "Failed to invoke TA via debugfs (%d) and status (0x%X)\n",
+ ret, context->resp_status);
+ if (!ret) {
ret = -EINVAL;
- goto err_free_ta_shared_buf;
+ goto err_free_shared_buf;
+ }
}
- if (copy_to_user((char *)buf, context.mem_context.shared_buf, shared_buf_len))
+ if (copy_to_user((char *)buf, context->mem_context.shared_buf, shared_buf_len))
ret = -EFAULT;
-err_free_ta_shared_buf:
- psp_ta_free_shared_buf(&context.mem_context);
-
err_free_shared_buf:
kfree(shared_buf);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp_ta.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp_ta.h
index cfc1542f63ef..14cd1c81c3e6 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp_ta.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp_ta.h
@@ -24,6 +24,11 @@
#ifndef __AMDGPU_PSP_TA_H__
#define __AMDGPU_PSP_TA_H__
+/* Calling set_ta_context_funcs is required before using the following macros */
+#define psp_fn_ta_initialize(psp) ((psp)->ta_funcs->fn_ta_initialize((psp)))
+#define psp_fn_ta_invoke(psp, ta_cmd_id) ((psp)->ta_funcs->fn_ta_invoke((psp), (ta_cmd_id)))
+#define psp_fn_ta_terminate(psp) ((psp)->ta_funcs->fn_ta_terminate((psp)))
+
void amdgpu_ta_if_debugfs_init(struct amdgpu_device *adev);
#endif
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
index a4b47e1bd111..ad490c1e2f57 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
@@ -1267,7 +1267,7 @@ static ssize_t amdgpu_ras_sysfs_features_read(struct device *dev,
struct amdgpu_ras *con =
container_of(attr, struct amdgpu_ras, features_attr);
- return scnprintf(buf, PAGE_SIZE, "feature mask: 0x%x\n", con->features);
+ return sysfs_emit(buf, "feature mask: 0x%x\n", con->features);
}
static void amdgpu_ras_sysfs_remove_bad_page_node(struct amdgpu_device *adev)
@@ -1561,7 +1561,6 @@ static void amdgpu_ras_interrupt_poison_consumption_handler(struct ras_manager *
{
bool poison_stat = false;
struct amdgpu_device *adev = obj->adev;
- struct ras_err_data err_data = {0, 0, 0, NULL};
struct amdgpu_ras_block_object *block_obj =
amdgpu_ras_get_ras_block(adev, obj->head.block, 0);
@@ -1584,7 +1583,7 @@ static void amdgpu_ras_interrupt_poison_consumption_handler(struct ras_manager *
}
if (!adev->gmc.xgmi.connected_to_cpu)
- amdgpu_umc_poison_handler(adev, &err_data, false);
+ amdgpu_umc_poison_handler(adev, false);
if (block_obj->hw_ops->handle_poison_consumption)
poison_stat = block_obj->hw_ops->handle_poison_consumption(adev);
@@ -1949,7 +1948,12 @@ static void amdgpu_ras_do_recovery(struct work_struct *work)
reset_context.method = AMD_RESET_METHOD_NONE;
reset_context.reset_req_dev = adev;
- clear_bit(AMDGPU_NEED_FULL_RESET, &reset_context.flags);
+
+ /* Perform full reset in fatal error mode */
+ if (!amdgpu_ras_is_poison_mode_supported(ras->adev))
+ set_bit(AMDGPU_NEED_FULL_RESET, &reset_context.flags);
+ else
+ clear_bit(AMDGPU_NEED_FULL_RESET, &reset_context.flags);
amdgpu_device_gpu_recover(ras->adev, NULL, &reset_context);
}
@@ -2344,7 +2348,8 @@ static void amdgpu_ras_check_supported(struct amdgpu_device *adev)
adev->ras_hw_enabled |= ~(1 << AMDGPU_RAS_BLOCK__UMC |
1 << AMDGPU_RAS_BLOCK__DF);
- if (adev->ip_versions[VCN_HWIP][0] == IP_VERSION(2, 6, 0))
+ if (adev->ip_versions[VCN_HWIP][0] == IP_VERSION(2, 6, 0) ||
+ adev->ip_versions[VCN_HWIP][0] == IP_VERSION(4, 0, 0))
adev->ras_hw_enabled |= (1 << AMDGPU_RAS_BLOCK__VCN |
1 << AMDGPU_RAS_BLOCK__JPEG);
else
@@ -2848,7 +2853,6 @@ static int amdgpu_bad_page_notifier(struct notifier_block *nb,
struct amdgpu_device *adev = NULL;
uint32_t gpu_id = 0;
uint32_t umc_inst = 0, ch_inst = 0;
- struct ras_err_data err_data = {0, 0, 0, NULL};
/*
* If the error was generated in UMC_V2, which belongs to GPU UMCs,
@@ -2887,31 +2891,10 @@ static int amdgpu_bad_page_notifier(struct notifier_block *nb,
dev_info(adev->dev, "Uncorrectable error detected in UMC inst: %d, chan_idx: %d",
umc_inst, ch_inst);
- err_data.err_addr =
- kcalloc(adev->umc.max_ras_err_cnt_per_query,
- sizeof(struct eeprom_table_record), GFP_KERNEL);
- if (!err_data.err_addr) {
- dev_warn(adev->dev,
- "Failed to alloc memory for umc error record in mca notifier!\n");
+ if (!amdgpu_umc_page_retirement_mca(adev, m->addr, ch_inst, umc_inst))
+ return NOTIFY_OK;
+ else
return NOTIFY_DONE;
- }
-
- /*
- * Translate UMC channel address to Physical address
- */
- if (adev->umc.ras &&
- adev->umc.ras->convert_ras_error_address)
- adev->umc.ras->convert_ras_error_address(adev,
- &err_data, m->addr, ch_inst, umc_inst);
-
- if (amdgpu_bad_page_threshold != 0) {
- amdgpu_ras_add_bad_pages(adev, err_data.err_addr,
- err_data.err_addr_cnt);
- amdgpu_ras_save_bad_pages(adev);
- }
-
- kfree(err_data.err_addr);
- return NOTIFY_OK;
}
static struct notifier_block amdgpu_bad_page_nb = {
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras_eeprom.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras_eeprom.c
index 84c241b9a2a1..2d9f3f4cd79e 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras_eeprom.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras_eeprom.c
@@ -33,12 +33,29 @@
#include "amdgpu_reset.h"
-#define EEPROM_I2C_MADDR_VEGA20 0x0
-#define EEPROM_I2C_MADDR_ARCTURUS 0x40000
-#define EEPROM_I2C_MADDR_ARCTURUS_D342 0x0
-#define EEPROM_I2C_MADDR_SIENNA_CICHLID 0x0
-#define EEPROM_I2C_MADDR_ALDEBARAN 0x0
-#define EEPROM_I2C_MADDR_SMU_13_0_0 (0x54UL << 16)
+/* These are memory addresses as would be seen by one or more EEPROM
+ * chips strung on the I2C bus, usually by manipulating pins 1-3 of a
+ * set of EEPROM devices. They form a continuous memory space.
+ *
+ * The I2C device address includes the device type identifier, 1010b,
+ * which is a reserved value and indicates that this is an I2C EEPROM
+ * device. It also includes the top 3 bits of the 19 bit EEPROM memory
+ * address, namely bits 18, 17, and 16. This makes up the 7 bit
+ * address sent on the I2C bus with bit 0 being the direction bit,
+ * which is not represented here, and sent by the hardware directly.
+ *
+ * For instance,
+ * 50h = 1010000b => device type identifier 1010b, bits 18:16 = 000b, address 0.
+ * 54h = 1010100b => --"--, bits 18:16 = 100b, address 40000h.
+ * 56h = 1010110b => --"--, bits 18:16 = 110b, address 60000h.
+ * Depending on the size of the I2C EEPROM device(s), bits 18:16 may
+ * address memory in a device or a device on the I2C bus, depending on
+ * the status of pins 1-3. See top of amdgpu_eeprom.c.
+ *
+ * The RAS table lives either at address 0 or address 40000h of EEPROM.
+ */
+#define EEPROM_I2C_MADDR_0 0x0
+#define EEPROM_I2C_MADDR_4 0x40000
/*
* The 2 macros bellow represent the actual size in bytes that
@@ -90,6 +107,16 @@
static bool __is_ras_eeprom_supported(struct amdgpu_device *adev)
{
+ if (adev->asic_type == CHIP_IP_DISCOVERY) {
+ switch (adev->ip_versions[MP1_HWIP][0]) {
+ case IP_VERSION(13, 0, 0):
+ case IP_VERSION(13, 0, 10):
+ return true;
+ default:
+ return false;
+ }
+ }
+
return adev->asic_type == CHIP_VEGA20 ||
adev->asic_type == CHIP_ARCTURUS ||
adev->asic_type == CHIP_SIENNA_CICHLID ||
@@ -107,16 +134,30 @@ static bool __get_eeprom_i2c_addr_arct(struct amdgpu_device *adev,
if (strnstr(atom_ctx->vbios_version,
"D342",
sizeof(atom_ctx->vbios_version)))
- control->i2c_address = EEPROM_I2C_MADDR_ARCTURUS_D342;
+ control->i2c_address = EEPROM_I2C_MADDR_0;
else
- control->i2c_address = EEPROM_I2C_MADDR_ARCTURUS;
+ control->i2c_address = EEPROM_I2C_MADDR_4;
return true;
}
+static bool __get_eeprom_i2c_addr_ip_discovery(struct amdgpu_device *adev,
+ struct amdgpu_ras_eeprom_control *control)
+{
+ switch (adev->ip_versions[MP1_HWIP][0]) {
+ case IP_VERSION(13, 0, 0):
+ case IP_VERSION(13, 0, 10):
+ control->i2c_address = EEPROM_I2C_MADDR_4;
+ return true;
+ default:
+ return false;
+ }
+}
+
static bool __get_eeprom_i2c_addr(struct amdgpu_device *adev,
struct amdgpu_ras_eeprom_control *control)
{
+ struct atom_context *atom_ctx = adev->mode_info.atom_context;
u8 i2c_addr;
if (!control)
@@ -139,27 +180,34 @@ static bool __get_eeprom_i2c_addr(struct amdgpu_device *adev,
switch (adev->asic_type) {
case CHIP_VEGA20:
- control->i2c_address = EEPROM_I2C_MADDR_VEGA20;
+ control->i2c_address = EEPROM_I2C_MADDR_0;
break;
case CHIP_ARCTURUS:
return __get_eeprom_i2c_addr_arct(adev, control);
case CHIP_SIENNA_CICHLID:
- control->i2c_address = EEPROM_I2C_MADDR_SIENNA_CICHLID;
+ control->i2c_address = EEPROM_I2C_MADDR_0;
break;
case CHIP_ALDEBARAN:
- control->i2c_address = EEPROM_I2C_MADDR_ALDEBARAN;
+ if (strnstr(atom_ctx->vbios_version, "D673",
+ sizeof(atom_ctx->vbios_version)))
+ control->i2c_address = EEPROM_I2C_MADDR_4;
+ else
+ control->i2c_address = EEPROM_I2C_MADDR_0;
break;
+ case CHIP_IP_DISCOVERY:
+ return __get_eeprom_i2c_addr_ip_discovery(adev, control);
+
default:
return false;
}
switch (adev->ip_versions[MP1_HWIP][0]) {
case IP_VERSION(13, 0, 0):
- control->i2c_address = EEPROM_I2C_MADDR_SMU_13_0_0;
+ control->i2c_address = EEPROM_I2C_MADDR_4;
break;
default:
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_res_cursor.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_res_cursor.h
index 6546552e596c..5c4f93ee0c57 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_res_cursor.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_res_cursor.h
@@ -62,7 +62,7 @@ static inline void amdgpu_res_first(struct ttm_resource *res,
if (!res)
goto fallback;
- BUG_ON(start + size > res->num_pages << PAGE_SHIFT);
+ BUG_ON(start + size > res->size);
cur->mem_type = res->mem_type;
@@ -110,7 +110,7 @@ fallback:
cur->size = size;
cur->remaining = size;
cur->node = NULL;
- WARN_ON(res && start + size > res->num_pages << PAGE_SHIFT);
+ WARN_ON(res && start + size > res->size);
return;
}
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c
index d3558c34d406..dc474b809604 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c
@@ -569,3 +569,15 @@ int amdgpu_ring_init_mqd(struct amdgpu_ring *ring)
return mqd_mgr->init_mqd(adev, ring->mqd_ptr, &prop);
}
+
+void amdgpu_ring_ib_begin(struct amdgpu_ring *ring)
+{
+ if (ring->is_sw_ring)
+ amdgpu_sw_ring_ib_begin(ring);
+}
+
+void amdgpu_ring_ib_end(struct amdgpu_ring *ring)
+{
+ if (ring->is_sw_ring)
+ amdgpu_sw_ring_ib_end(ring);
+}
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.h
index 82c178a9033a..f752c7ae7f60 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.h
@@ -39,6 +39,7 @@ struct amdgpu_vm;
#define AMDGPU_MAX_RINGS 28
#define AMDGPU_MAX_HWIP_RINGS 8
#define AMDGPU_MAX_GFX_RINGS 2
+#define AMDGPU_MAX_SW_GFX_RINGS 2
#define AMDGPU_MAX_COMPUTE_RINGS 8
#define AMDGPU_MAX_VCE_RINGS 3
#define AMDGPU_MAX_UVD_ENC_RINGS 2
@@ -59,6 +60,7 @@ enum amdgpu_ring_priority_level {
#define AMDGPU_FENCE_FLAG_64BIT (1 << 0)
#define AMDGPU_FENCE_FLAG_INT (1 << 1)
#define AMDGPU_FENCE_FLAG_TC_WB_ONLY (1 << 2)
+#define AMDGPU_FENCE_FLAG_EXEC (1 << 3)
#define to_amdgpu_ring(s) container_of((s), struct amdgpu_ring, sched)
@@ -143,8 +145,13 @@ signed long amdgpu_fence_wait_polling(struct amdgpu_ring *ring,
uint32_t wait_seq,
signed long timeout);
unsigned amdgpu_fence_count_emitted(struct amdgpu_ring *ring);
+
void amdgpu_fence_driver_isr_toggle(struct amdgpu_device *adev, bool stop);
+u64 amdgpu_fence_last_unsignaled_time_us(struct amdgpu_ring *ring);
+void amdgpu_fence_update_start_timestamp(struct amdgpu_ring *ring, uint32_t seq,
+ ktime_t timestamp);
+
/*
* Rings.
*/
@@ -279,6 +286,10 @@ struct amdgpu_ring {
bool is_mes_queue;
uint32_t hw_queue_id;
struct amdgpu_mes_ctx_data *mes_ctx;
+
+ bool is_sw_ring;
+ unsigned int entry_index;
+
};
#define amdgpu_ring_parse_cs(r, p, job, ib) ((r)->funcs->parse_cs((p), (job), (ib)))
@@ -307,6 +318,9 @@ struct amdgpu_ring {
#define amdgpu_ring_preempt_ib(r) (r)->funcs->preempt_ib(r)
int amdgpu_ring_alloc(struct amdgpu_ring *ring, unsigned ndw);
+void amdgpu_ring_ib_begin(struct amdgpu_ring *ring);
+void amdgpu_ring_ib_end(struct amdgpu_ring *ring);
+
void amdgpu_ring_insert_nop(struct amdgpu_ring *ring, uint32_t count);
void amdgpu_ring_generic_pad_ib(struct amdgpu_ring *ring, struct amdgpu_ib *ib);
void amdgpu_ring_commit(struct amdgpu_ring *ring);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ring_mux.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ring_mux.c
new file mode 100644
index 000000000000..62079f0e3ee8
--- /dev/null
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ring_mux.c
@@ -0,0 +1,514 @@
+/*
+ * Copyright 2022 Advanced Micro Devices, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ */
+#include <linux/slab.h>
+#include <drm/drm_print.h>
+
+#include "amdgpu_ring_mux.h"
+#include "amdgpu_ring.h"
+#include "amdgpu.h"
+
+#define AMDGPU_MUX_RESUBMIT_JIFFIES_TIMEOUT (HZ / 2)
+#define AMDGPU_MAX_LAST_UNSIGNALED_THRESHOLD_US 10000
+
+static const struct ring_info {
+ unsigned int hw_pio;
+ const char *ring_name;
+} sw_ring_info[] = {
+ { AMDGPU_RING_PRIO_DEFAULT, "gfx_low"},
+ { AMDGPU_RING_PRIO_2, "gfx_high"},
+};
+
+static struct kmem_cache *amdgpu_mux_chunk_slab;
+
+static inline struct amdgpu_mux_entry *amdgpu_ring_mux_sw_entry(struct amdgpu_ring_mux *mux,
+ struct amdgpu_ring *ring)
+{
+ return ring->entry_index < mux->ring_entry_size ?
+ &mux->ring_entry[ring->entry_index] : NULL;
+}
+
+/* copy packages on sw ring range[begin, end) */
+static void amdgpu_ring_mux_copy_pkt_from_sw_ring(struct amdgpu_ring_mux *mux,
+ struct amdgpu_ring *ring,
+ u64 s_start, u64 s_end)
+{
+ u64 start, end;
+ struct amdgpu_ring *real_ring = mux->real_ring;
+
+ start = s_start & ring->buf_mask;
+ end = s_end & ring->buf_mask;
+
+ if (start == end) {
+ DRM_ERROR("no more data copied from sw ring\n");
+ return;
+ }
+ if (start > end) {
+ amdgpu_ring_alloc(real_ring, (ring->ring_size >> 2) + end - start);
+ amdgpu_ring_write_multiple(real_ring, (void *)&ring->ring[start],
+ (ring->ring_size >> 2) - start);
+ amdgpu_ring_write_multiple(real_ring, (void *)&ring->ring[0], end);
+ } else {
+ amdgpu_ring_alloc(real_ring, end - start);
+ amdgpu_ring_write_multiple(real_ring, (void *)&ring->ring[start], end - start);
+ }
+}
+
+static void amdgpu_mux_resubmit_chunks(struct amdgpu_ring_mux *mux)
+{
+ struct amdgpu_mux_entry *e = NULL;
+ struct amdgpu_mux_chunk *chunk;
+ uint32_t seq, last_seq;
+ int i;
+
+ /*find low priority entries:*/
+ if (!mux->s_resubmit)
+ return;
+
+ for (i = 0; i < mux->num_ring_entries; i++) {
+ if (mux->ring_entry[i].ring->hw_prio <= AMDGPU_RING_PRIO_DEFAULT) {
+ e = &mux->ring_entry[i];
+ break;
+ }
+ }
+
+ if (!e) {
+ DRM_ERROR("%s no low priority ring found\n", __func__);
+ return;
+ }
+
+ last_seq = atomic_read(&e->ring->fence_drv.last_seq);
+ seq = mux->seqno_to_resubmit;
+ if (last_seq < seq) {
+ /*resubmit all the fences between (last_seq, seq]*/
+ list_for_each_entry(chunk, &e->list, entry) {
+ if (chunk->sync_seq > last_seq && chunk->sync_seq <= seq) {
+ amdgpu_fence_update_start_timestamp(e->ring,
+ chunk->sync_seq,
+ ktime_get());
+ amdgpu_ring_mux_copy_pkt_from_sw_ring(mux, e->ring,
+ chunk->start,
+ chunk->end);
+ mux->wptr_resubmit = chunk->end;
+ amdgpu_ring_commit(mux->real_ring);
+ }
+ }
+ }
+
+ del_timer(&mux->resubmit_timer);
+ mux->s_resubmit = false;
+}
+
+static void amdgpu_ring_mux_schedule_resubmit(struct amdgpu_ring_mux *mux)
+{
+ mod_timer(&mux->resubmit_timer, jiffies + AMDGPU_MUX_RESUBMIT_JIFFIES_TIMEOUT);
+}
+
+static void amdgpu_mux_resubmit_fallback(struct timer_list *t)
+{
+ struct amdgpu_ring_mux *mux = from_timer(mux, t, resubmit_timer);
+
+ if (!spin_trylock(&mux->lock)) {
+ amdgpu_ring_mux_schedule_resubmit(mux);
+ DRM_ERROR("reschedule resubmit\n");
+ return;
+ }
+ amdgpu_mux_resubmit_chunks(mux);
+ spin_unlock(&mux->lock);
+}
+
+int amdgpu_ring_mux_init(struct amdgpu_ring_mux *mux, struct amdgpu_ring *ring,
+ unsigned int entry_size)
+{
+ mux->real_ring = ring;
+ mux->num_ring_entries = 0;
+
+ mux->ring_entry = kcalloc(entry_size, sizeof(struct amdgpu_mux_entry), GFP_KERNEL);
+ if (!mux->ring_entry)
+ return -ENOMEM;
+
+ mux->ring_entry_size = entry_size;
+ mux->s_resubmit = false;
+
+ amdgpu_mux_chunk_slab = kmem_cache_create("amdgpu_mux_chunk",
+ sizeof(struct amdgpu_mux_chunk), 0,
+ SLAB_HWCACHE_ALIGN, NULL);
+ if (!amdgpu_mux_chunk_slab) {
+ DRM_ERROR("create amdgpu_mux_chunk cache failed\n");
+ return -ENOMEM;
+ }
+
+ spin_lock_init(&mux->lock);
+ timer_setup(&mux->resubmit_timer, amdgpu_mux_resubmit_fallback, 0);
+
+ return 0;
+}
+
+void amdgpu_ring_mux_fini(struct amdgpu_ring_mux *mux)
+{
+ struct amdgpu_mux_entry *e;
+ struct amdgpu_mux_chunk *chunk, *chunk2;
+ int i;
+
+ for (i = 0; i < mux->num_ring_entries; i++) {
+ e = &mux->ring_entry[i];
+ list_for_each_entry_safe(chunk, chunk2, &e->list, entry) {
+ list_del(&chunk->entry);
+ kmem_cache_free(amdgpu_mux_chunk_slab, chunk);
+ }
+ }
+ kmem_cache_destroy(amdgpu_mux_chunk_slab);
+ kfree(mux->ring_entry);
+ mux->ring_entry = NULL;
+ mux->num_ring_entries = 0;
+ mux->ring_entry_size = 0;
+}
+
+int amdgpu_ring_mux_add_sw_ring(struct amdgpu_ring_mux *mux, struct amdgpu_ring *ring)
+{
+ struct amdgpu_mux_entry *e;
+
+ if (mux->num_ring_entries >= mux->ring_entry_size) {
+ DRM_ERROR("add sw ring exceeding max entry size\n");
+ return -ENOENT;
+ }
+
+ e = &mux->ring_entry[mux->num_ring_entries];
+ ring->entry_index = mux->num_ring_entries;
+ e->ring = ring;
+
+ INIT_LIST_HEAD(&e->list);
+ mux->num_ring_entries += 1;
+ return 0;
+}
+
+void amdgpu_ring_mux_set_wptr(struct amdgpu_ring_mux *mux, struct amdgpu_ring *ring, u64 wptr)
+{
+ struct amdgpu_mux_entry *e;
+
+ spin_lock(&mux->lock);
+
+ if (ring->hw_prio <= AMDGPU_RING_PRIO_DEFAULT)
+ amdgpu_mux_resubmit_chunks(mux);
+
+ e = amdgpu_ring_mux_sw_entry(mux, ring);
+ if (!e) {
+ DRM_ERROR("cannot find entry for sw ring\n");
+ spin_unlock(&mux->lock);
+ return;
+ }
+
+ /* We could skip this set wptr as preemption in process. */
+ if (ring->hw_prio <= AMDGPU_RING_PRIO_DEFAULT && mux->pending_trailing_fence_signaled) {
+ spin_unlock(&mux->lock);
+ return;
+ }
+
+ e->sw_cptr = e->sw_wptr;
+ /* Update cptr if the package already copied in resubmit functions */
+ if (ring->hw_prio <= AMDGPU_RING_PRIO_DEFAULT && e->sw_cptr < mux->wptr_resubmit)
+ e->sw_cptr = mux->wptr_resubmit;
+ e->sw_wptr = wptr;
+ e->start_ptr_in_hw_ring = mux->real_ring->wptr;
+
+ /* Skip copying for the packages already resubmitted.*/
+ if (ring->hw_prio > AMDGPU_RING_PRIO_DEFAULT || mux->wptr_resubmit < wptr) {
+ amdgpu_ring_mux_copy_pkt_from_sw_ring(mux, ring, e->sw_cptr, wptr);
+ e->end_ptr_in_hw_ring = mux->real_ring->wptr;
+ amdgpu_ring_commit(mux->real_ring);
+ } else {
+ e->end_ptr_in_hw_ring = mux->real_ring->wptr;
+ }
+ spin_unlock(&mux->lock);
+}
+
+u64 amdgpu_ring_mux_get_wptr(struct amdgpu_ring_mux *mux, struct amdgpu_ring *ring)
+{
+ struct amdgpu_mux_entry *e;
+
+ e = amdgpu_ring_mux_sw_entry(mux, ring);
+ if (!e) {
+ DRM_ERROR("cannot find entry for sw ring\n");
+ return 0;
+ }
+
+ return e->sw_wptr;
+}
+
+/**
+ * amdgpu_ring_mux_get_rptr - get the readptr of the software ring
+ * @mux: the multiplexer the software rings attach to
+ * @ring: the software ring of which we calculate the readptr
+ *
+ * The return value of the readptr is not precise while the other rings could
+ * write data onto the real ring buffer.After overwriting on the real ring, we
+ * can not decide if our packages have been excuted or not read yet. However,
+ * this function is only called by the tools such as umr to collect the latest
+ * packages for the hang analysis. We assume the hang happens near our latest
+ * submit. Thus we could use the following logic to give the clue:
+ * If the readptr is between start and end, then we return the copy pointer
+ * plus the distance from start to readptr. If the readptr is before start, we
+ * return the copy pointer. Lastly, if the readptr is past end, we return the
+ * write pointer.
+ */
+u64 amdgpu_ring_mux_get_rptr(struct amdgpu_ring_mux *mux, struct amdgpu_ring *ring)
+{
+ struct amdgpu_mux_entry *e;
+ u64 readp, offset, start, end;
+
+ e = amdgpu_ring_mux_sw_entry(mux, ring);
+ if (!e) {
+ DRM_ERROR("no sw entry found!\n");
+ return 0;
+ }
+
+ readp = amdgpu_ring_get_rptr(mux->real_ring);
+
+ start = e->start_ptr_in_hw_ring & mux->real_ring->buf_mask;
+ end = e->end_ptr_in_hw_ring & mux->real_ring->buf_mask;
+ if (start > end) {
+ if (readp <= end)
+ readp += mux->real_ring->ring_size >> 2;
+ end += mux->real_ring->ring_size >> 2;
+ }
+
+ if (start <= readp && readp <= end) {
+ offset = readp - start;
+ e->sw_rptr = (e->sw_cptr + offset) & ring->buf_mask;
+ } else if (readp < start) {
+ e->sw_rptr = e->sw_cptr;
+ } else {
+ /* end < readptr */
+ e->sw_rptr = e->sw_wptr;
+ }
+
+ return e->sw_rptr;
+}
+
+u64 amdgpu_sw_ring_get_rptr_gfx(struct amdgpu_ring *ring)
+{
+ struct amdgpu_device *adev = ring->adev;
+ struct amdgpu_ring_mux *mux = &adev->gfx.muxer;
+
+ WARN_ON(!ring->is_sw_ring);
+ return amdgpu_ring_mux_get_rptr(mux, ring);
+}
+
+u64 amdgpu_sw_ring_get_wptr_gfx(struct amdgpu_ring *ring)
+{
+ struct amdgpu_device *adev = ring->adev;
+ struct amdgpu_ring_mux *mux = &adev->gfx.muxer;
+
+ WARN_ON(!ring->is_sw_ring);
+ return amdgpu_ring_mux_get_wptr(mux, ring);
+}
+
+void amdgpu_sw_ring_set_wptr_gfx(struct amdgpu_ring *ring)
+{
+ struct amdgpu_device *adev = ring->adev;
+ struct amdgpu_ring_mux *mux = &adev->gfx.muxer;
+
+ WARN_ON(!ring->is_sw_ring);
+ amdgpu_ring_mux_set_wptr(mux, ring, ring->wptr);
+}
+
+/* Override insert_nop to prevent emitting nops to the software rings */
+void amdgpu_sw_ring_insert_nop(struct amdgpu_ring *ring, uint32_t count)
+{
+ WARN_ON(!ring->is_sw_ring);
+}
+
+const char *amdgpu_sw_ring_name(int idx)
+{
+ return idx < ARRAY_SIZE(sw_ring_info) ?
+ sw_ring_info[idx].ring_name : NULL;
+}
+
+unsigned int amdgpu_sw_ring_priority(int idx)
+{
+ return idx < ARRAY_SIZE(sw_ring_info) ?
+ sw_ring_info[idx].hw_pio : AMDGPU_RING_PRIO_DEFAULT;
+}
+
+/*Scan on low prio rings to have unsignaled fence and high ring has no fence.*/
+static int amdgpu_mcbp_scan(struct amdgpu_ring_mux *mux)
+{
+ struct amdgpu_ring *ring;
+ int i, need_preempt;
+
+ need_preempt = 0;
+ for (i = 0; i < mux->num_ring_entries; i++) {
+ ring = mux->ring_entry[i].ring;
+ if (ring->hw_prio > AMDGPU_RING_PRIO_DEFAULT &&
+ amdgpu_fence_count_emitted(ring) > 0)
+ return 0;
+ if (ring->hw_prio <= AMDGPU_RING_PRIO_DEFAULT &&
+ amdgpu_fence_last_unsignaled_time_us(ring) >
+ AMDGPU_MAX_LAST_UNSIGNALED_THRESHOLD_US)
+ need_preempt = 1;
+ }
+ return need_preempt && !mux->s_resubmit;
+}
+
+/* Trigger Mid-Command Buffer Preemption (MCBP) and find if we need to resubmit. */
+static int amdgpu_mcbp_trigger_preempt(struct amdgpu_ring_mux *mux)
+{
+ int r;
+
+ spin_lock(&mux->lock);
+ mux->pending_trailing_fence_signaled = true;
+ r = amdgpu_ring_preempt_ib(mux->real_ring);
+ spin_unlock(&mux->lock);
+ return r;
+}
+
+void amdgpu_sw_ring_ib_begin(struct amdgpu_ring *ring)
+{
+ struct amdgpu_device *adev = ring->adev;
+ struct amdgpu_ring_mux *mux = &adev->gfx.muxer;
+
+ WARN_ON(!ring->is_sw_ring);
+ if (ring->hw_prio > AMDGPU_RING_PRIO_DEFAULT) {
+ if (amdgpu_mcbp_scan(mux) > 0)
+ amdgpu_mcbp_trigger_preempt(mux);
+ return;
+ }
+
+ amdgpu_ring_mux_start_ib(mux, ring);
+}
+
+void amdgpu_sw_ring_ib_end(struct amdgpu_ring *ring)
+{
+ struct amdgpu_device *adev = ring->adev;
+ struct amdgpu_ring_mux *mux = &adev->gfx.muxer;
+
+ WARN_ON(!ring->is_sw_ring);
+ if (ring->hw_prio > AMDGPU_RING_PRIO_DEFAULT)
+ return;
+ amdgpu_ring_mux_end_ib(mux, ring);
+}
+
+void amdgpu_ring_mux_start_ib(struct amdgpu_ring_mux *mux, struct amdgpu_ring *ring)
+{
+ struct amdgpu_mux_entry *e;
+ struct amdgpu_mux_chunk *chunk;
+
+ spin_lock(&mux->lock);
+ amdgpu_mux_resubmit_chunks(mux);
+ spin_unlock(&mux->lock);
+
+ e = amdgpu_ring_mux_sw_entry(mux, ring);
+ if (!e) {
+ DRM_ERROR("cannot find entry!\n");
+ return;
+ }
+
+ chunk = kmem_cache_alloc(amdgpu_mux_chunk_slab, GFP_KERNEL);
+ if (!chunk) {
+ DRM_ERROR("alloc amdgpu_mux_chunk_slab failed\n");
+ return;
+ }
+
+ chunk->start = ring->wptr;
+ list_add_tail(&chunk->entry, &e->list);
+}
+
+static void scan_and_remove_signaled_chunk(struct amdgpu_ring_mux *mux, struct amdgpu_ring *ring)
+{
+ uint32_t last_seq = 0;
+ struct amdgpu_mux_entry *e;
+ struct amdgpu_mux_chunk *chunk, *tmp;
+
+ e = amdgpu_ring_mux_sw_entry(mux, ring);
+ if (!e) {
+ DRM_ERROR("cannot find entry!\n");
+ return;
+ }
+
+ last_seq = atomic_read(&ring->fence_drv.last_seq);
+
+ list_for_each_entry_safe(chunk, tmp, &e->list, entry) {
+ if (chunk->sync_seq <= last_seq) {
+ list_del(&chunk->entry);
+ kmem_cache_free(amdgpu_mux_chunk_slab, chunk);
+ }
+ }
+}
+
+void amdgpu_ring_mux_end_ib(struct amdgpu_ring_mux *mux, struct amdgpu_ring *ring)
+{
+ struct amdgpu_mux_entry *e;
+ struct amdgpu_mux_chunk *chunk;
+
+ e = amdgpu_ring_mux_sw_entry(mux, ring);
+ if (!e) {
+ DRM_ERROR("cannot find entry!\n");
+ return;
+ }
+
+ chunk = list_last_entry(&e->list, struct amdgpu_mux_chunk, entry);
+ if (!chunk) {
+ DRM_ERROR("cannot find chunk!\n");
+ return;
+ }
+
+ chunk->end = ring->wptr;
+ chunk->sync_seq = READ_ONCE(ring->fence_drv.sync_seq);
+
+ scan_and_remove_signaled_chunk(mux, ring);
+}
+
+bool amdgpu_mcbp_handle_trailing_fence_irq(struct amdgpu_ring_mux *mux)
+{
+ struct amdgpu_mux_entry *e;
+ struct amdgpu_ring *ring = NULL;
+ int i;
+
+ if (!mux->pending_trailing_fence_signaled)
+ return false;
+
+ if (mux->real_ring->trail_seq != le32_to_cpu(*mux->real_ring->trail_fence_cpu_addr))
+ return false;
+
+ for (i = 0; i < mux->num_ring_entries; i++) {
+ e = &mux->ring_entry[i];
+ if (e->ring->hw_prio <= AMDGPU_RING_PRIO_DEFAULT) {
+ ring = e->ring;
+ break;
+ }
+ }
+
+ if (!ring) {
+ DRM_ERROR("cannot find low priority ring\n");
+ return false;
+ }
+
+ amdgpu_fence_process(ring);
+ if (amdgpu_fence_count_emitted(ring) > 0) {
+ mux->s_resubmit = true;
+ mux->seqno_to_resubmit = ring->fence_drv.sync_seq;
+ amdgpu_ring_mux_schedule_resubmit(mux);
+ }
+
+ mux->pending_trailing_fence_signaled = false;
+ return true;
+}
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ring_mux.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_ring_mux.h
new file mode 100644
index 000000000000..4be45fc14954
--- /dev/null
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ring_mux.h
@@ -0,0 +1,103 @@
+/*
+ * Copyright 2022 Advanced Micro Devices, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ */
+
+#ifndef __AMDGPU_RING_MUX__
+#define __AMDGPU_RING_MUX__
+
+#include <linux/timer.h>
+#include <linux/spinlock.h>
+#include "amdgpu_ring.h"
+
+struct amdgpu_ring;
+
+/**
+ * struct amdgpu_mux_entry - the entry recording software rings copying information.
+ * @ring: the pointer to the software ring.
+ * @start_ptr_in_hw_ring: last start location copied to in the hardware ring.
+ * @end_ptr_in_hw_ring: last end location copied to in the hardware ring.
+ * @sw_cptr: the position of the copy pointer in the sw ring.
+ * @sw_rptr: the read pointer in software ring.
+ * @sw_wptr: the write pointer in software ring.
+ * @list: list head for amdgpu_mux_chunk
+ */
+struct amdgpu_mux_entry {
+ struct amdgpu_ring *ring;
+ u64 start_ptr_in_hw_ring;
+ u64 end_ptr_in_hw_ring;
+ u64 sw_cptr;
+ u64 sw_rptr;
+ u64 sw_wptr;
+ struct list_head list;
+};
+
+struct amdgpu_ring_mux {
+ struct amdgpu_ring *real_ring;
+
+ struct amdgpu_mux_entry *ring_entry;
+ unsigned int num_ring_entries;
+ unsigned int ring_entry_size;
+ /*the lock for copy data from different software rings*/
+ spinlock_t lock;
+ bool s_resubmit;
+ uint32_t seqno_to_resubmit;
+ u64 wptr_resubmit;
+ struct timer_list resubmit_timer;
+
+ bool pending_trailing_fence_signaled;
+};
+
+/**
+ * struct amdgpu_mux_chunk - save the location of indirect buffer's package on softare rings.
+ * @entry: the list entry.
+ * @sync_seq: the fence seqno related with the saved IB.
+ * @start:- start location on the software ring.
+ * @end:- end location on the software ring.
+ */
+struct amdgpu_mux_chunk {
+ struct list_head entry;
+ uint32_t sync_seq;
+ u64 start;
+ u64 end;
+};
+
+int amdgpu_ring_mux_init(struct amdgpu_ring_mux *mux, struct amdgpu_ring *ring,
+ unsigned int entry_size);
+void amdgpu_ring_mux_fini(struct amdgpu_ring_mux *mux);
+int amdgpu_ring_mux_add_sw_ring(struct amdgpu_ring_mux *mux, struct amdgpu_ring *ring);
+void amdgpu_ring_mux_set_wptr(struct amdgpu_ring_mux *mux, struct amdgpu_ring *ring, u64 wptr);
+u64 amdgpu_ring_mux_get_wptr(struct amdgpu_ring_mux *mux, struct amdgpu_ring *ring);
+u64 amdgpu_ring_mux_get_rptr(struct amdgpu_ring_mux *mux, struct amdgpu_ring *ring);
+void amdgpu_ring_mux_start_ib(struct amdgpu_ring_mux *mux, struct amdgpu_ring *ring);
+void amdgpu_ring_mux_end_ib(struct amdgpu_ring_mux *mux, struct amdgpu_ring *ring);
+bool amdgpu_mcbp_handle_trailing_fence_irq(struct amdgpu_ring_mux *mux);
+
+u64 amdgpu_sw_ring_get_rptr_gfx(struct amdgpu_ring *ring);
+u64 amdgpu_sw_ring_get_wptr_gfx(struct amdgpu_ring *ring);
+void amdgpu_sw_ring_set_wptr_gfx(struct amdgpu_ring *ring);
+void amdgpu_sw_ring_insert_nop(struct amdgpu_ring *ring, uint32_t count);
+void amdgpu_sw_ring_ib_begin(struct amdgpu_ring *ring);
+void amdgpu_sw_ring_ib_end(struct amdgpu_ring *ring);
+const char *amdgpu_sw_ring_name(int idx);
+unsigned int amdgpu_sw_ring_priority(int idx);
+
+#endif
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_securedisplay.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_securedisplay.c
index cc7597a15fe9..2c1d82fc4c34 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_securedisplay.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_securedisplay.c
@@ -121,6 +121,7 @@ static ssize_t amdgpu_securedisplay_debugfs_write(struct file *f, const char __u
switch (op) {
case 1:
+ mutex_lock(&psp->securedisplay_context.mutex);
psp_prep_securedisplay_cmd_buf(psp, &securedisplay_cmd,
TA_SECUREDISPLAY_COMMAND__QUERY_TA);
ret = psp_securedisplay_invoke(psp, TA_SECUREDISPLAY_COMMAND__QUERY_TA);
@@ -131,8 +132,10 @@ static ssize_t amdgpu_securedisplay_debugfs_write(struct file *f, const char __u
else
psp_securedisplay_parse_resp_status(psp, securedisplay_cmd->status);
}
+ mutex_unlock(&psp->securedisplay_context.mutex);
break;
case 2:
+ mutex_lock(&psp->securedisplay_context.mutex);
psp_prep_securedisplay_cmd_buf(psp, &securedisplay_cmd,
TA_SECUREDISPLAY_COMMAND__SEND_ROI_CRC);
securedisplay_cmd->securedisplay_in_message.send_roi_crc.phy_id = phy_id;
@@ -146,6 +149,7 @@ static ssize_t amdgpu_securedisplay_debugfs_write(struct file *f, const char __u
psp_securedisplay_parse_resp_status(psp, securedisplay_cmd->status);
}
}
+ mutex_unlock(&psp->securedisplay_context.mutex);
break;
default:
dev_err(adev->dev, "Invalid input: %s\n", str);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_sync.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_sync.c
index 090e66a1b284..bac7976975bd 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_sync.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_sync.c
@@ -259,6 +259,14 @@ int amdgpu_sync_resv(struct amdgpu_device *adev, struct amdgpu_sync *sync,
return 0;
}
+/* Free the entry back to the slab */
+static void amdgpu_sync_entry_free(struct amdgpu_sync_entry *e)
+{
+ hash_del(&e->node);
+ dma_fence_put(e->fence);
+ kmem_cache_free(amdgpu_sync_slab, e);
+}
+
/**
* amdgpu_sync_peek_fence - get the next fence not signaled yet
*
@@ -280,9 +288,7 @@ struct dma_fence *amdgpu_sync_peek_fence(struct amdgpu_sync *sync,
struct drm_sched_fence *s_fence = to_drm_sched_fence(f);
if (dma_fence_is_signaled(f)) {
- hash_del(&e->node);
- dma_fence_put(f);
- kmem_cache_free(amdgpu_sync_slab, e);
+ amdgpu_sync_entry_free(e);
continue;
}
if (ring && s_fence) {
@@ -355,15 +361,42 @@ int amdgpu_sync_clone(struct amdgpu_sync *source, struct amdgpu_sync *clone)
if (r)
return r;
} else {
- hash_del(&e->node);
- dma_fence_put(f);
- kmem_cache_free(amdgpu_sync_slab, e);
+ amdgpu_sync_entry_free(e);
}
}
return 0;
}
+/**
+ * amdgpu_sync_push_to_job - push fences into job
+ * @sync: sync object to get the fences from
+ * @job: job to push the fences into
+ *
+ * Add all unsignaled fences from sync to job.
+ */
+int amdgpu_sync_push_to_job(struct amdgpu_sync *sync, struct amdgpu_job *job)
+{
+ struct amdgpu_sync_entry *e;
+ struct hlist_node *tmp;
+ struct dma_fence *f;
+ int i, r;
+
+ hash_for_each_safe(sync->fences, i, tmp, e, node) {
+ f = e->fence;
+ if (dma_fence_is_signaled(f)) {
+ amdgpu_sync_entry_free(e);
+ continue;
+ }
+
+ dma_fence_get(f);
+ r = drm_sched_job_add_dependency(&job->base, f);
+ if (r)
+ return r;
+ }
+ return 0;
+}
+
int amdgpu_sync_wait(struct amdgpu_sync *sync, bool intr)
{
struct amdgpu_sync_entry *e;
@@ -375,9 +408,7 @@ int amdgpu_sync_wait(struct amdgpu_sync *sync, bool intr)
if (r)
return r;
- hash_del(&e->node);
- dma_fence_put(e->fence);
- kmem_cache_free(amdgpu_sync_slab, e);
+ amdgpu_sync_entry_free(e);
}
return 0;
@@ -396,11 +427,8 @@ void amdgpu_sync_free(struct amdgpu_sync *sync)
struct hlist_node *tmp;
unsigned int i;
- hash_for_each_safe(sync->fences, i, tmp, e, node) {
- hash_del(&e->node);
- dma_fence_put(e->fence);
- kmem_cache_free(amdgpu_sync_slab, e);
- }
+ hash_for_each_safe(sync->fences, i, tmp, e, node)
+ amdgpu_sync_entry_free(e);
}
/**
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_sync.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_sync.h
index 2d5c613cda10..cf1e9e858efd 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_sync.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_sync.h
@@ -30,6 +30,7 @@ struct dma_fence;
struct dma_resv;
struct amdgpu_device;
struct amdgpu_ring;
+struct amdgpu_job;
enum amdgpu_sync_mode {
AMDGPU_SYNC_ALWAYS,
@@ -54,6 +55,7 @@ struct dma_fence *amdgpu_sync_peek_fence(struct amdgpu_sync *sync,
struct amdgpu_ring *ring);
struct dma_fence *amdgpu_sync_get_fence(struct amdgpu_sync *sync);
int amdgpu_sync_clone(struct amdgpu_sync *source, struct amdgpu_sync *clone);
+int amdgpu_sync_push_to_job(struct amdgpu_sync *sync, struct amdgpu_job *job);
int amdgpu_sync_wait(struct amdgpu_sync *sync, bool intr);
void amdgpu_sync_free(struct amdgpu_sync *sync);
int amdgpu_sync_init(void);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_trace.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_trace.h
index 5e6ddc7e101c..677ad2016976 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_trace.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_trace.h
@@ -127,7 +127,7 @@ TRACE_EVENT(amdgpu_bo_create,
TP_fast_assign(
__entry->bo = bo;
- __entry->pages = bo->tbo.resource->num_pages;
+ __entry->pages = PFN_UP(bo->tbo.resource->size);
__entry->type = bo->tbo.resource->mem_type;
__entry->prefer = bo->preferred_domains;
__entry->allow = bo->allowed_domains;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
index b64938ed8cb6..b4236572eae1 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
@@ -58,6 +58,7 @@
#include "amdgpu_amdkfd.h"
#include "amdgpu_sdma.h"
#include "amdgpu_ras.h"
+#include "amdgpu_hmm.h"
#include "amdgpu_atomfirmware.h"
#include "amdgpu_res_cursor.h"
#include "bif/bif_4_1_d.h"
@@ -189,7 +190,6 @@ static int amdgpu_ttm_map_buffer(struct ttm_buffer_object *bo,
struct amdgpu_device *adev = ring->adev;
unsigned offset, num_pages, num_dw, num_bytes;
uint64_t src_addr, dst_addr;
- struct dma_fence *fence;
struct amdgpu_job *job;
void *cpu_addr;
uint64_t flags;
@@ -229,7 +229,9 @@ static int amdgpu_ttm_map_buffer(struct ttm_buffer_object *bo,
num_dw = ALIGN(adev->mman.buffer_funcs->copy_num_dw, 8);
num_bytes = num_pages * 8 * AMDGPU_GPU_PAGES_IN_CPU_PAGE;
- r = amdgpu_job_alloc_with_ib(adev, num_dw * 4 + num_bytes,
+ r = amdgpu_job_alloc_with_ib(adev, &adev->mman.entity,
+ AMDGPU_FENCE_OWNER_UNDEFINED,
+ num_dw * 4 + num_bytes,
AMDGPU_IB_POOL_DELAYED, &job);
if (r)
return r;
@@ -269,18 +271,8 @@ static int amdgpu_ttm_map_buffer(struct ttm_buffer_object *bo,
}
}
- r = amdgpu_job_submit(job, &adev->mman.entity,
- AMDGPU_FENCE_OWNER_UNDEFINED, &fence);
- if (r)
- goto error_free;
-
- dma_fence_put(fence);
-
- return r;
-
-error_free:
- amdgpu_job_free(job);
- return r;
+ dma_fence_put(amdgpu_job_submit(job));
+ return 0;
}
/**
@@ -381,7 +373,7 @@ static int amdgpu_move_blit(struct ttm_buffer_object *bo,
dst.offset = 0;
r = amdgpu_ttm_copy_mem_to_mem(adev, &src, &dst,
- new_mem->num_pages << PAGE_SHIFT,
+ new_mem->size,
amdgpu_bo_encrypted(abo),
bo->base.resv, &fence);
if (r)
@@ -424,7 +416,7 @@ error:
static bool amdgpu_mem_visible(struct amdgpu_device *adev,
struct ttm_resource *mem)
{
- u64 mem_size = (u64)mem->num_pages << PAGE_SHIFT;
+ u64 mem_size = (u64)mem->size;
struct amdgpu_res_cursor cursor;
u64 end;
@@ -571,7 +563,7 @@ static int amdgpu_ttm_io_mem_reserve(struct ttm_device *bdev,
struct ttm_resource *mem)
{
struct amdgpu_device *adev = amdgpu_ttm_adev(bdev);
- size_t bus_size = (size_t)mem->num_pages << PAGE_SHIFT;
+ size_t bus_size = (size_t)mem->size;
switch (mem->mem_type) {
case TTM_PL_SYSTEM:
@@ -691,9 +683,8 @@ int amdgpu_ttm_tt_get_user_pages(struct amdgpu_bo *bo, struct page **pages,
}
readonly = amdgpu_ttm_tt_is_readonly(ttm);
- r = amdgpu_hmm_range_get_pages(&bo->notifier, mm, pages, start,
- ttm->num_pages, range, readonly,
- true, NULL);
+ r = amdgpu_hmm_range_get_pages(&bo->notifier, start, ttm->num_pages,
+ readonly, NULL, pages, range);
out_unlock:
mmap_read_unlock(mm);
if (r)
@@ -1154,8 +1145,9 @@ int amdgpu_ttm_tt_get_userptr(const struct ttm_buffer_object *tbo,
* @addr: The address in the current tasks VM space to use
* @flags: Requirements of userptr object.
*
- * Called by amdgpu_gem_userptr_ioctl() to bind userptr pages
- * to current task
+ * Called by amdgpu_gem_userptr_ioctl() and kfd_ioctl_alloc_memory_of_gpu() to
+ * bind userptr pages to current task and by kfd_ioctl_acquire_vm() to
+ * initialize GPU VM for a KFD process.
*/
int amdgpu_ttm_tt_set_userptr(struct ttm_buffer_object *bo,
uint64_t addr, uint32_t flags)
@@ -1394,7 +1386,8 @@ static void amdgpu_ttm_vram_mm_access(struct amdgpu_device *adev, loff_t pos,
}
static int amdgpu_ttm_access_memory_sdma(struct ttm_buffer_object *bo,
- unsigned long offset, void *buf, int len, int write)
+ unsigned long offset, void *buf,
+ int len, int write)
{
struct amdgpu_bo *abo = ttm_to_amdgpu_bo(bo);
struct amdgpu_device *adev = amdgpu_ttm_adev(abo->tbo.bdev);
@@ -1418,26 +1411,27 @@ static int amdgpu_ttm_access_memory_sdma(struct ttm_buffer_object *bo,
memcpy(adev->mman.sdma_access_ptr, buf, len);
num_dw = ALIGN(adev->mman.buffer_funcs->copy_num_dw, 8);
- r = amdgpu_job_alloc_with_ib(adev, num_dw * 4, AMDGPU_IB_POOL_DELAYED, &job);
+ r = amdgpu_job_alloc_with_ib(adev, &adev->mman.entity,
+ AMDGPU_FENCE_OWNER_UNDEFINED,
+ num_dw * 4, AMDGPU_IB_POOL_DELAYED,
+ &job);
if (r)
goto out;
amdgpu_res_first(abo->tbo.resource, offset, len, &src_mm);
- src_addr = amdgpu_ttm_domain_start(adev, bo->resource->mem_type) + src_mm.start;
+ src_addr = amdgpu_ttm_domain_start(adev, bo->resource->mem_type) +
+ src_mm.start;
dst_addr = amdgpu_bo_gpu_offset(adev->mman.sdma_access_bo);
if (write)
swap(src_addr, dst_addr);
- amdgpu_emit_copy_buffer(adev, &job->ibs[0], src_addr, dst_addr, PAGE_SIZE, false);
+ amdgpu_emit_copy_buffer(adev, &job->ibs[0], src_addr, dst_addr,
+ PAGE_SIZE, false);
amdgpu_ring_pad_ib(adev->mman.buffer_funcs_ring, &job->ibs[0]);
WARN_ON(job->ibs[0].length_dw > num_dw);
- r = amdgpu_job_submit(job, &adev->mman.entity, AMDGPU_FENCE_OWNER_UNDEFINED, &fence);
- if (r) {
- amdgpu_job_free(job);
- goto out;
- }
+ fence = amdgpu_job_submit(job);
if (!dma_fence_wait_timeout(fence, false, adev->sdma_timeout))
r = -ETIMEDOUT;
@@ -1537,6 +1531,23 @@ static void amdgpu_ttm_fw_reserve_vram_fini(struct amdgpu_device *adev)
NULL, &adev->mman.fw_vram_usage_va);
}
+/*
+ * Driver Reservation functions
+ */
+/**
+ * amdgpu_ttm_drv_reserve_vram_fini - free drv reserved vram
+ *
+ * @adev: amdgpu_device pointer
+ *
+ * free drv reserved vram if it has been reserved.
+ */
+static void amdgpu_ttm_drv_reserve_vram_fini(struct amdgpu_device *adev)
+{
+ amdgpu_bo_free_kernel(&adev->mman.drv_vram_usage_reserved_bo,
+ NULL,
+ &adev->mman.drv_vram_usage_va);
+}
+
/**
* amdgpu_ttm_fw_reserve_vram_init - create bo vram reservation from fw
*
@@ -1563,6 +1574,32 @@ static int amdgpu_ttm_fw_reserve_vram_init(struct amdgpu_device *adev)
&adev->mman.fw_vram_usage_va);
}
+/**
+ * amdgpu_ttm_drv_reserve_vram_init - create bo vram reservation from driver
+ *
+ * @adev: amdgpu_device pointer
+ *
+ * create bo vram reservation from drv.
+ */
+static int amdgpu_ttm_drv_reserve_vram_init(struct amdgpu_device *adev)
+{
+ u64 vram_size = adev->gmc.visible_vram_size;
+
+ adev->mman.drv_vram_usage_va = NULL;
+ adev->mman.drv_vram_usage_reserved_bo = NULL;
+
+ if (adev->mman.drv_vram_usage_size == 0 ||
+ adev->mman.drv_vram_usage_size > vram_size)
+ return 0;
+
+ return amdgpu_bo_create_kernel_at(adev,
+ adev->mman.drv_vram_usage_start_offset,
+ adev->mman.drv_vram_usage_size,
+ AMDGPU_GEM_DOMAIN_VRAM,
+ &adev->mman.drv_vram_usage_reserved_bo,
+ &adev->mman.drv_vram_usage_va);
+}
+
/*
* Memoy training reservation functions
*/
@@ -1731,6 +1768,14 @@ int amdgpu_ttm_init(struct amdgpu_device *adev)
}
/*
+ *The reserved vram for driver must be pinned to the specified
+ *place on the VRAM, so reserve it early.
+ */
+ r = amdgpu_ttm_drv_reserve_vram_init(adev);
+ if (r)
+ return r;
+
+ /*
* only NAVI10 and onwards ASIC support for IP discovery.
* If IP discovery enabled, a block of memory should be
* reserved for IP discovey.
@@ -1855,6 +1900,7 @@ void amdgpu_ttm_fini(struct amdgpu_device *adev)
amdgpu_bo_free_kernel(&adev->mman.sdma_access_bo, NULL,
&adev->mman.sdma_access_ptr);
amdgpu_ttm_fw_reserve_vram_fini(adev);
+ amdgpu_ttm_drv_reserve_vram_fini(adev);
if (drm_dev_enter(adev_to_drm(adev), &idx)) {
@@ -1936,7 +1982,9 @@ static int amdgpu_ttm_prepare_job(struct amdgpu_device *adev,
AMDGPU_IB_POOL_DELAYED;
int r;
- r = amdgpu_job_alloc_with_ib(adev, num_dw * 4, pool, job);
+ r = amdgpu_job_alloc_with_ib(adev, &adev->mman.entity,
+ AMDGPU_FENCE_OWNER_UNDEFINED,
+ num_dw * 4, pool, job);
if (r)
return r;
@@ -1946,17 +1994,11 @@ static int amdgpu_ttm_prepare_job(struct amdgpu_device *adev,
adev->gart.bo);
(*job)->vm_needs_flush = true;
}
- if (resv) {
- r = amdgpu_sync_resv(adev, &(*job)->sync, resv,
- AMDGPU_SYNC_ALWAYS,
- AMDGPU_FENCE_OWNER_UNDEFINED);
- if (r) {
- DRM_ERROR("sync failed (%d).\n", r);
- amdgpu_job_free(*job);
- return r;
- }
- }
- return 0;
+ if (!resv)
+ return 0;
+
+ return drm_sched_job_add_resv_dependencies(&(*job)->base, resv,
+ DMA_RESV_USAGE_BOOKKEEP);
}
int amdgpu_copy_buffer(struct amdgpu_ring *ring, uint64_t src_offset,
@@ -2001,8 +2043,7 @@ int amdgpu_copy_buffer(struct amdgpu_ring *ring, uint64_t src_offset,
if (direct_submit)
r = amdgpu_job_submit_direct(job, ring, fence);
else
- r = amdgpu_job_submit(job, &adev->mman.entity,
- AMDGPU_FENCE_OWNER_UNDEFINED, fence);
+ *fence = amdgpu_job_submit(job);
if (r)
goto error_free;
@@ -2047,16 +2088,8 @@ static int amdgpu_ttm_fill_mem(struct amdgpu_ring *ring, uint32_t src_data,
amdgpu_ring_pad_ib(ring, &job->ibs[0]);
WARN_ON(job->ibs[0].length_dw > num_dw);
- r = amdgpu_job_submit(job, &adev->mman.entity,
- AMDGPU_FENCE_OWNER_UNDEFINED, fence);
- if (r)
- goto error_free;
-
+ *fence = amdgpu_job_submit(job);
return 0;
-
-error_free:
- amdgpu_job_free(job);
- return r;
}
int amdgpu_fill_buffer(struct amdgpu_bo *bo,
@@ -2272,9 +2305,9 @@ static ssize_t amdgpu_iomem_read(struct file *f, char __user *buf,
if (p->mapping != adev->mman.bdev.dev_mapping)
return -EPERM;
- ptr = kmap(p);
+ ptr = kmap_local_page(p);
r = copy_to_user(buf, ptr + off, bytes);
- kunmap(p);
+ kunmap_local(ptr);
if (r)
return -EFAULT;
@@ -2323,9 +2356,9 @@ static ssize_t amdgpu_iomem_write(struct file *f, const char __user *buf,
if (p->mapping != adev->mman.bdev.dev_mapping)
return -EPERM;
- ptr = kmap(p);
+ ptr = kmap_local_page(p);
r = copy_from_user(ptr + off, buf, bytes);
- kunmap(p);
+ kunmap_local(ptr);
if (r)
return -EFAULT;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.h
index a37207011a69..b4d8ba2789f3 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.h
@@ -86,6 +86,12 @@ struct amdgpu_mman {
struct amdgpu_bo *fw_vram_usage_reserved_bo;
void *fw_vram_usage_va;
+ /* driver VRAM reservation */
+ u64 drv_vram_usage_start_offset;
+ u64 drv_vram_usage_size;
+ struct amdgpu_bo *drv_vram_usage_reserved_bo;
+ void *drv_vram_usage_va;
+
/* PAGE_SIZE'd BO for process memory r/w over SDMA. */
struct amdgpu_bo *sdma_access_bo;
void *sdma_access_ptr;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.h
index 1c36235b4539..552e06929229 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.h
@@ -125,6 +125,7 @@ enum psp_fw_type {
PSP_FW_TYPE_PSP_INTF_DRV,
PSP_FW_TYPE_PSP_DBG_DRV,
PSP_FW_TYPE_PSP_RAS_DRV,
+ PSP_FW_TYPE_MAX_INDEX,
};
/* version_major=2, version_minor=0 */
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_umc.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_umc.c
index aad3c8b4c810..f76c19fc0392 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_umc.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_umc.c
@@ -22,6 +22,59 @@
*/
#include "amdgpu.h"
+#include "umc_v6_7.h"
+
+static int amdgpu_umc_convert_error_address(struct amdgpu_device *adev,
+ struct ras_err_data *err_data, uint64_t err_addr,
+ uint32_t ch_inst, uint32_t umc_inst)
+{
+ switch (adev->ip_versions[UMC_HWIP][0]) {
+ case IP_VERSION(6, 7, 0):
+ umc_v6_7_convert_error_address(adev,
+ err_data, err_addr, ch_inst, umc_inst);
+ break;
+ default:
+ dev_warn(adev->dev,
+ "UMC address to Physical address translation is not supported\n");
+ return AMDGPU_RAS_FAIL;
+ }
+
+ return AMDGPU_RAS_SUCCESS;
+}
+
+int amdgpu_umc_page_retirement_mca(struct amdgpu_device *adev,
+ uint64_t err_addr, uint32_t ch_inst, uint32_t umc_inst)
+{
+ struct ras_err_data err_data = {0, 0, 0, NULL};
+ int ret = AMDGPU_RAS_FAIL;
+
+ err_data.err_addr =
+ kcalloc(adev->umc.max_ras_err_cnt_per_query,
+ sizeof(struct eeprom_table_record), GFP_KERNEL);
+ if (!err_data.err_addr) {
+ dev_warn(adev->dev,
+ "Failed to alloc memory for umc error record in MCA notifier!\n");
+ return AMDGPU_RAS_FAIL;
+ }
+
+ /*
+ * Translate UMC channel address to Physical address
+ */
+ ret = amdgpu_umc_convert_error_address(adev, &err_data, err_addr,
+ ch_inst, umc_inst);
+ if (ret)
+ goto out;
+
+ if (amdgpu_bad_page_threshold != 0) {
+ amdgpu_ras_add_bad_pages(adev, err_data.err_addr,
+ err_data.err_addr_cnt);
+ amdgpu_ras_save_bad_pages(adev);
+ }
+
+out:
+ kfree(err_data.err_addr);
+ return ret;
+}
static int amdgpu_umc_do_page_retirement(struct amdgpu_device *adev,
void *ras_error_status,
@@ -112,23 +165,29 @@ static int amdgpu_umc_do_page_retirement(struct amdgpu_device *adev,
return AMDGPU_RAS_SUCCESS;
}
-int amdgpu_umc_poison_handler(struct amdgpu_device *adev,
- void *ras_error_status,
- bool reset)
+int amdgpu_umc_poison_handler(struct amdgpu_device *adev, bool reset)
{
- int ret;
- struct ras_err_data *err_data = (struct ras_err_data *)ras_error_status;
- struct ras_common_if head = {
- .block = AMDGPU_RAS_BLOCK__UMC,
- };
- struct ras_manager *obj = amdgpu_ras_find_obj(adev, &head);
+ int ret = AMDGPU_RAS_SUCCESS;
- ret =
- amdgpu_umc_do_page_retirement(adev, ras_error_status, NULL, reset);
+ if (!adev->gmc.xgmi.connected_to_cpu) {
+ struct ras_err_data err_data = {0, 0, 0, NULL};
+ struct ras_common_if head = {
+ .block = AMDGPU_RAS_BLOCK__UMC,
+ };
+ struct ras_manager *obj = amdgpu_ras_find_obj(adev, &head);
- if (ret == AMDGPU_RAS_SUCCESS && obj) {
- obj->err_data.ue_count += err_data->ue_count;
- obj->err_data.ce_count += err_data->ce_count;
+ ret = amdgpu_umc_do_page_retirement(adev, &err_data, NULL, reset);
+
+ if (ret == AMDGPU_RAS_SUCCESS && obj) {
+ obj->err_data.ue_count += err_data.ue_count;
+ obj->err_data.ce_count += err_data.ce_count;
+ }
+ } else if (reset) {
+ /* MCA poison handler is only responsible for GPU reset,
+ * let MCA notifier do page retirement.
+ */
+ kgd2kfd_set_sram_ecc_flag(adev->kfd.dev);
+ amdgpu_ras_reset_gpu(adev);
}
return ret;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_umc.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_umc.h
index e46439274f3a..a6951160f13a 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_umc.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_umc.h
@@ -51,9 +51,6 @@ struct amdgpu_umc_ras {
struct amdgpu_ras_block_object ras_block;
void (*err_cnt_init)(struct amdgpu_device *adev);
bool (*query_ras_poison_mode)(struct amdgpu_device *adev);
- void (*convert_ras_error_address)(struct amdgpu_device *adev,
- struct ras_err_data *err_data, uint64_t err_addr,
- uint32_t ch_inst, uint32_t umc_inst);
void (*ecc_info_query_ras_error_count)(struct amdgpu_device *adev,
void *ras_error_status);
void (*ecc_info_query_ras_error_address)(struct amdgpu_device *adev,
@@ -86,9 +83,7 @@ struct amdgpu_umc {
};
int amdgpu_umc_ras_late_init(struct amdgpu_device *adev, struct ras_common_if *ras_block);
-int amdgpu_umc_poison_handler(struct amdgpu_device *adev,
- void *ras_error_status,
- bool reset);
+int amdgpu_umc_poison_handler(struct amdgpu_device *adev, bool reset);
int amdgpu_umc_process_ecc_irq(struct amdgpu_device *adev,
struct amdgpu_irq_src *source,
struct amdgpu_iv_entry *entry);
@@ -101,4 +96,6 @@ void amdgpu_umc_fill_error_record(struct ras_err_data *err_data,
int amdgpu_umc_process_ras_data_cb(struct amdgpu_device *adev,
void *ras_error_status,
struct amdgpu_iv_entry *entry);
+int amdgpu_umc_page_retirement_mca(struct amdgpu_device *adev,
+ uint64_t err_addr, uint32_t ch_inst, uint32_t umc_inst);
#endif
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c
index 6eac649499d3..e00bb654e24b 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c
@@ -1132,7 +1132,9 @@ static int amdgpu_uvd_send_msg(struct amdgpu_ring *ring, struct amdgpu_bo *bo,
unsigned offset_idx = 0;
unsigned offset[3] = { UVD_BASE_SI, 0, 0 };
- r = amdgpu_job_alloc_with_ib(adev, 64, direct ? AMDGPU_IB_POOL_DIRECT :
+ r = amdgpu_job_alloc_with_ib(ring->adev, &adev->uvd.entity,
+ AMDGPU_FENCE_OWNER_UNDEFINED,
+ 64, direct ? AMDGPU_IB_POOL_DIRECT :
AMDGPU_IB_POOL_DELAYED, &job);
if (r)
return r;
@@ -1175,16 +1177,13 @@ static int amdgpu_uvd_send_msg(struct amdgpu_ring *ring, struct amdgpu_bo *bo,
if (r)
goto err_free;
} else {
- r = amdgpu_sync_resv(adev, &job->sync, bo->tbo.base.resv,
- AMDGPU_SYNC_ALWAYS,
- AMDGPU_FENCE_OWNER_UNDEFINED);
+ r = drm_sched_job_add_resv_dependencies(&job->base,
+ bo->tbo.base.resv,
+ DMA_RESV_USAGE_KERNEL);
if (r)
goto err_free;
- r = amdgpu_job_submit(job, &adev->uvd.entity,
- AMDGPU_FENCE_OWNER_UNDEFINED, &f);
- if (r)
- goto err_free;
+ f = amdgpu_job_submit(job);
}
amdgpu_bo_reserve(bo, true);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c
index 02cb3a12dd76..b239e874f2d5 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c
@@ -450,8 +450,10 @@ static int amdgpu_vce_get_create_msg(struct amdgpu_ring *ring, uint32_t handle,
uint64_t addr;
int i, r;
- r = amdgpu_job_alloc_with_ib(ring->adev, ib_size_dw * 4,
- AMDGPU_IB_POOL_DIRECT, &job);
+ r = amdgpu_job_alloc_with_ib(ring->adev, &ring->adev->vce.entity,
+ AMDGPU_FENCE_OWNER_UNDEFINED,
+ ib_size_dw * 4, AMDGPU_IB_POOL_DIRECT,
+ &job);
if (r)
return r;
@@ -538,7 +540,9 @@ static int amdgpu_vce_get_destroy_msg(struct amdgpu_ring *ring, uint32_t handle,
struct dma_fence *f = NULL;
int i, r;
- r = amdgpu_job_alloc_with_ib(ring->adev, ib_size_dw * 4,
+ r = amdgpu_job_alloc_with_ib(ring->adev, &ring->adev->vce.entity,
+ AMDGPU_FENCE_OWNER_UNDEFINED,
+ ib_size_dw * 4,
direct ? AMDGPU_IB_POOL_DIRECT :
AMDGPU_IB_POOL_DELAYED, &job);
if (r)
@@ -570,8 +574,7 @@ static int amdgpu_vce_get_destroy_msg(struct amdgpu_ring *ring, uint32_t handle,
if (direct)
r = amdgpu_job_submit_direct(job, ring, &f);
else
- r = amdgpu_job_submit(job, &ring->adev->vce.entity,
- AMDGPU_FENCE_OWNER_UNDEFINED, &f);
+ f = amdgpu_job_submit(job);
if (r)
goto err;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c
index ce64ca1c6e66..b1622ac9949f 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c
@@ -603,15 +603,16 @@ static int amdgpu_vcn_dec_send_msg(struct amdgpu_ring *ring,
struct amdgpu_ib *ib_msg,
struct dma_fence **fence)
{
+ u64 addr = AMDGPU_GPU_PAGE_ALIGN(ib_msg->gpu_addr);
struct amdgpu_device *adev = ring->adev;
struct dma_fence *f = NULL;
struct amdgpu_job *job;
struct amdgpu_ib *ib;
- uint64_t addr = AMDGPU_GPU_PAGE_ALIGN(ib_msg->gpu_addr);
int i, r;
- r = amdgpu_job_alloc_with_ib(adev, 64,
- AMDGPU_IB_POOL_DIRECT, &job);
+ r = amdgpu_job_alloc_with_ib(ring->adev, NULL, NULL,
+ 64, AMDGPU_IB_POOL_DIRECT,
+ &job);
if (r)
goto err;
@@ -790,8 +791,9 @@ static int amdgpu_vcn_dec_sw_send_msg(struct amdgpu_ring *ring,
if (sq)
ib_size_dw += 8;
- r = amdgpu_job_alloc_with_ib(adev, ib_size_dw * 4,
- AMDGPU_IB_POOL_DIRECT, &job);
+ r = amdgpu_job_alloc_with_ib(ring->adev, NULL, NULL,
+ ib_size_dw * 4, AMDGPU_IB_POOL_DIRECT,
+ &job);
if (r)
goto err;
@@ -919,8 +921,9 @@ static int amdgpu_vcn_enc_get_create_msg(struct amdgpu_ring *ring, uint32_t hand
if (sq)
ib_size_dw += 8;
- r = amdgpu_job_alloc_with_ib(ring->adev, ib_size_dw * 4,
- AMDGPU_IB_POOL_DIRECT, &job);
+ r = amdgpu_job_alloc_with_ib(ring->adev, NULL, NULL,
+ ib_size_dw * 4, AMDGPU_IB_POOL_DIRECT,
+ &job);
if (r)
return r;
@@ -985,8 +988,9 @@ static int amdgpu_vcn_enc_get_destroy_msg(struct amdgpu_ring *ring, uint32_t han
if (sq)
ib_size_dw += 8;
- r = amdgpu_job_alloc_with_ib(ring->adev, ib_size_dw * 4,
- AMDGPU_IB_POOL_DIRECT, &job);
+ r = amdgpu_job_alloc_with_ib(ring->adev, NULL, NULL,
+ ib_size_dw * 4, AMDGPU_IB_POOL_DIRECT,
+ &job);
if (r)
return r;
@@ -1251,3 +1255,20 @@ int amdgpu_vcn_process_poison_irq(struct amdgpu_device *adev,
return 0;
}
+
+void amdgpu_vcn_set_ras_funcs(struct amdgpu_device *adev)
+{
+ if (!adev->vcn.ras)
+ return;
+
+ amdgpu_ras_register_ras_block(adev, &adev->vcn.ras->ras_block);
+
+ strcpy(adev->vcn.ras->ras_block.ras_comm.name, "vcn");
+ adev->vcn.ras->ras_block.ras_comm.block = AMDGPU_RAS_BLOCK__VCN;
+ adev->vcn.ras->ras_block.ras_comm.type = AMDGPU_RAS_ERROR__POISON;
+ adev->vcn.ras_if = &adev->vcn.ras->ras_block.ras_comm;
+
+ /* If don't define special ras_late_init function, use default ras_late_init */
+ if (!adev->vcn.ras->ras_block.ras_late_init)
+ adev->vcn.ras->ras_block.ras_late_init = amdgpu_ras_block_late_init;
+}
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.h
index 253ea6b159df..dbb8d68a30c6 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.h
@@ -399,5 +399,6 @@ void amdgpu_debugfs_vcn_fwlog_init(struct amdgpu_device *adev,
int amdgpu_vcn_process_poison_irq(struct amdgpu_device *adev,
struct amdgpu_irq_src *source,
struct amdgpu_iv_entry *entry);
+void amdgpu_vcn_set_ras_funcs(struct amdgpu_device *adev);
#endif
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c
index c73abe54d974..15544f262ec1 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c
@@ -64,6 +64,10 @@ void amdgpu_virt_init_setting(struct amdgpu_device *adev)
ddev->driver_features &= ~DRIVER_ATOMIC;
adev->cg_flags = 0;
adev->pg_flags = 0;
+
+ /* enable mcbp for sriov asic_type before soc21 */
+ amdgpu_mcbp = (adev->asic_type < CHIP_IP_DISCOVERY) ? 1 : 0;
+
}
void amdgpu_virt_kiq_reg_write_reg_wait(struct amdgpu_device *adev,
@@ -424,11 +428,17 @@ static void amdgpu_virt_add_bad_page(struct amdgpu_device *adev,
struct eeprom_table_record bp;
uint64_t retired_page;
uint32_t bp_idx, bp_cnt;
+ void *vram_usage_va = NULL;
+
+ if (adev->mman.fw_vram_usage_va)
+ vram_usage_va = adev->mman.fw_vram_usage_va;
+ else
+ vram_usage_va = adev->mman.drv_vram_usage_va;
if (bp_block_size) {
bp_cnt = bp_block_size / sizeof(uint64_t);
for (bp_idx = 0; bp_idx < bp_cnt; bp_idx++) {
- retired_page = *(uint64_t *)(adev->mman.fw_vram_usage_va +
+ retired_page = *(uint64_t *)(vram_usage_va +
bp_block_offset + bp_idx * sizeof(uint64_t));
bp.retired_page = retired_page;
@@ -639,7 +649,9 @@ void amdgpu_virt_init_data_exchange(struct amdgpu_device *adev)
adev->virt.fw_reserve.p_vf2pf = NULL;
adev->virt.vf2pf_update_interval_ms = 0;
- if (adev->mman.fw_vram_usage_va != NULL) {
+ if (adev->mman.fw_vram_usage_va && adev->mman.drv_vram_usage_va) {
+ DRM_WARN("Currently fw_vram and drv_vram should not have values at the same time!");
+ } else if (adev->mman.fw_vram_usage_va || adev->mman.drv_vram_usage_va) {
/* go through this logic in ip_init and reset to init workqueue*/
amdgpu_virt_exchange_data(adev);
@@ -662,32 +674,40 @@ void amdgpu_virt_exchange_data(struct amdgpu_device *adev)
uint32_t bp_block_size = 0;
struct amd_sriov_msg_pf2vf_info *pf2vf_v2 = NULL;
- if (adev->mman.fw_vram_usage_va != NULL) {
-
- adev->virt.fw_reserve.p_pf2vf =
- (struct amd_sriov_msg_pf2vf_info_header *)
- (adev->mman.fw_vram_usage_va + (AMD_SRIOV_MSG_PF2VF_OFFSET_KB << 10));
- adev->virt.fw_reserve.p_vf2pf =
- (struct amd_sriov_msg_vf2pf_info_header *)
- (adev->mman.fw_vram_usage_va + (AMD_SRIOV_MSG_VF2PF_OFFSET_KB << 10));
+ if (adev->mman.fw_vram_usage_va || adev->mman.drv_vram_usage_va) {
+ if (adev->mman.fw_vram_usage_va) {
+ adev->virt.fw_reserve.p_pf2vf =
+ (struct amd_sriov_msg_pf2vf_info_header *)
+ (adev->mman.fw_vram_usage_va + (AMD_SRIOV_MSG_PF2VF_OFFSET_KB << 10));
+ adev->virt.fw_reserve.p_vf2pf =
+ (struct amd_sriov_msg_vf2pf_info_header *)
+ (adev->mman.fw_vram_usage_va + (AMD_SRIOV_MSG_VF2PF_OFFSET_KB << 10));
+ } else if (adev->mman.drv_vram_usage_va) {
+ adev->virt.fw_reserve.p_pf2vf =
+ (struct amd_sriov_msg_pf2vf_info_header *)
+ (adev->mman.drv_vram_usage_va + (AMD_SRIOV_MSG_PF2VF_OFFSET_KB << 10));
+ adev->virt.fw_reserve.p_vf2pf =
+ (struct amd_sriov_msg_vf2pf_info_header *)
+ (adev->mman.drv_vram_usage_va + (AMD_SRIOV_MSG_VF2PF_OFFSET_KB << 10));
+ }
amdgpu_virt_read_pf2vf_data(adev);
amdgpu_virt_write_vf2pf_data(adev);
/* bad page handling for version 2 */
if (adev->virt.fw_reserve.p_pf2vf->version == 2) {
- pf2vf_v2 = (struct amd_sriov_msg_pf2vf_info *)adev->virt.fw_reserve.p_pf2vf;
+ pf2vf_v2 = (struct amd_sriov_msg_pf2vf_info *)adev->virt.fw_reserve.p_pf2vf;
- bp_block_offset = ((uint64_t)pf2vf_v2->bp_block_offset_low & 0xFFFFFFFF) |
- ((((uint64_t)pf2vf_v2->bp_block_offset_high) << 32) & 0xFFFFFFFF00000000);
- bp_block_size = pf2vf_v2->bp_block_size;
+ bp_block_offset = ((uint64_t)pf2vf_v2->bp_block_offset_low & 0xFFFFFFFF) |
+ ((((uint64_t)pf2vf_v2->bp_block_offset_high) << 32) & 0xFFFFFFFF00000000);
+ bp_block_size = pf2vf_v2->bp_block_size;
- if (bp_block_size && !adev->virt.ras_init_done)
- amdgpu_virt_init_ras_err_handler_data(adev);
+ if (bp_block_size && !adev->virt.ras_init_done)
+ amdgpu_virt_init_ras_err_handler_data(adev);
- if (adev->virt.ras_init_done)
- amdgpu_virt_add_bad_page(adev, bp_block_offset, bp_block_size);
- }
+ if (adev->virt.ras_init_done)
+ amdgpu_virt_add_bad_page(adev, bp_block_offset, bp_block_size);
+ }
}
}
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.h
index 49c4347d154c..2b9d806e23af 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.h
@@ -75,6 +75,8 @@ struct amdgpu_vf_error_buffer {
uint64_t data[AMDGPU_VF_ERROR_ENTRY_SIZE];
};
+enum idh_request;
+
/**
* struct amdgpu_virt_ops - amdgpu device virt operations
*/
@@ -84,7 +86,8 @@ struct amdgpu_virt_ops {
int (*req_init_data)(struct amdgpu_device *adev);
int (*reset_gpu)(struct amdgpu_device *adev);
int (*wait_reset)(struct amdgpu_device *adev);
- void (*trans_msg)(struct amdgpu_device *adev, u32 req, u32 data1, u32 data2, u32 data3);
+ void (*trans_msg)(struct amdgpu_device *adev, enum idh_request req,
+ u32 data1, u32 data2, u32 data3);
};
/*
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vkms.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vkms.c
index 500a1dc4fe02..53ff91fc6cf6 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vkms.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vkms.c
@@ -498,7 +498,7 @@ static int amdgpu_vkms_sw_init(void *handle)
adev_to_drm(adev)->mode_config.preferred_depth = 24;
adev_to_drm(adev)->mode_config.prefer_shadow = 1;
- adev_to_drm(adev)->mode_config.fb_base = adev->gmc.aper_base;
+ adev_to_drm(adev)->mode_config.fb_modifiers_not_supported = true;
adev_to_drm(adev)->mode_config.fb_modifiers_not_supported = true;
@@ -513,6 +513,10 @@ static int amdgpu_vkms_sw_init(void *handle)
return r;
}
+ r = drm_vblank_init(adev_to_drm(adev), adev->mode_info.num_crtc);
+ if (r)
+ return r;
+
drm_kms_helper_poll_init(adev_to_drm(adev));
adev->mode_info.mode_config_initialized = true;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
index 003aa9e47085..c05cff979004 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
@@ -45,22 +45,43 @@
/**
* DOC: GPUVM
*
- * GPUVM is similar to the legacy gart on older asics, however
- * rather than there being a single global gart table
- * for the entire GPU, there are multiple VM page tables active
- * at any given time. The VM page tables can contain a mix
- * vram pages and system memory pages and system memory pages
+ * GPUVM is the MMU functionality provided on the GPU.
+ * GPUVM is similar to the legacy GART on older asics, however
+ * rather than there being a single global GART table
+ * for the entire GPU, there can be multiple GPUVM page tables active
+ * at any given time. The GPUVM page tables can contain a mix
+ * VRAM pages and system pages (both memory and MMIO) and system pages
* can be mapped as snooped (cached system pages) or unsnooped
* (uncached system pages).
- * Each VM has an ID associated with it and there is a page table
- * associated with each VMID. When executing a command buffer,
- * the kernel tells the ring what VMID to use for that command
+ *
+ * Each active GPUVM has an ID associated with it and there is a page table
+ * linked with each VMID. When executing a command buffer,
+ * the kernel tells the engine what VMID to use for that command
* buffer. VMIDs are allocated dynamically as commands are submitted.
* The userspace drivers maintain their own address space and the kernel
* sets up their pages tables accordingly when they submit their
* command buffers and a VMID is assigned.
- * Cayman/Trinity support up to 8 active VMs at any given time;
- * SI supports 16.
+ * The hardware supports up to 16 active GPUVMs at any given time.
+ *
+ * Each GPUVM is represented by a 1-2 or 1-5 level page table, depending
+ * on the ASIC family. GPUVM supports RWX attributes on each page as well
+ * as other features such as encryption and caching attributes.
+ *
+ * VMID 0 is special. It is the GPUVM used for the kernel driver. In
+ * addition to an aperture managed by a page table, VMID 0 also has
+ * several other apertures. There is an aperture for direct access to VRAM
+ * and there is a legacy AGP aperture which just forwards accesses directly
+ * to the matching system physical addresses (or IOVAs when an IOMMU is
+ * present). These apertures provide direct access to these memories without
+ * incurring the overhead of a page table. VMID 0 is used by the kernel
+ * driver for tasks like memory management.
+ *
+ * GPU clients (i.e., engines on the GPU) use GPUVM VMIDs to access memory.
+ * For user applications, each application can have their own unique GPUVM
+ * address space. The application manages the address space and the kernel
+ * driver manages the GPUVM page tables for each process. If an GPU client
+ * accesses an invalid page, it will generate a GPU page fault, similar to
+ * accessing an invalid page on a CPU.
*/
#define START(node) ((node)->start)
@@ -541,6 +562,7 @@ int amdgpu_vm_flush(struct amdgpu_ring *ring, struct amdgpu_job *job,
if (!vm_flush_needed && !gds_switch_needed && !need_pipe_sync)
return 0;
+ amdgpu_ring_ib_begin(ring);
if (ring->funcs->init_cond_exec)
patch_offset = amdgpu_ring_init_cond_exec(ring);
@@ -601,6 +623,7 @@ int amdgpu_vm_flush(struct amdgpu_ring *ring, struct amdgpu_job *job,
amdgpu_ring_emit_switch_buffer(ring);
amdgpu_ring_emit_switch_buffer(ring);
}
+ amdgpu_ring_ib_end(ring);
return 0;
}
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm_sdma.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm_sdma.c
index 69e105fa41f6..59cf64216fbb 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm_sdma.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm_sdma.c
@@ -47,6 +47,32 @@ static int amdgpu_vm_sdma_map_table(struct amdgpu_bo_vm *table)
return r;
}
+/* Allocate a new job for @count PTE updates */
+static int amdgpu_vm_sdma_alloc_job(struct amdgpu_vm_update_params *p,
+ unsigned int count)
+{
+ enum amdgpu_ib_pool_type pool = p->immediate ? AMDGPU_IB_POOL_IMMEDIATE
+ : AMDGPU_IB_POOL_DELAYED;
+ struct drm_sched_entity *entity = p->immediate ? &p->vm->immediate
+ : &p->vm->delayed;
+ unsigned int ndw;
+ int r;
+
+ /* estimate how many dw we need */
+ ndw = AMDGPU_VM_SDMA_MIN_NUM_DW;
+ if (p->pages_addr)
+ ndw += count * 2;
+ ndw = min(ndw, AMDGPU_VM_SDMA_MAX_NUM_DW);
+
+ r = amdgpu_job_alloc_with_ib(p->adev, entity, AMDGPU_FENCE_OWNER_VM,
+ ndw * 4, pool, &p->job);
+ if (r)
+ return r;
+
+ p->num_dw_left = ndw;
+ return 0;
+}
+
/**
* amdgpu_vm_sdma_prepare - prepare SDMA command submission
*
@@ -61,21 +87,22 @@ static int amdgpu_vm_sdma_prepare(struct amdgpu_vm_update_params *p,
struct dma_resv *resv,
enum amdgpu_sync_mode sync_mode)
{
- enum amdgpu_ib_pool_type pool = p->immediate ? AMDGPU_IB_POOL_IMMEDIATE
- : AMDGPU_IB_POOL_DELAYED;
- unsigned int ndw = AMDGPU_VM_SDMA_MIN_NUM_DW;
+ struct amdgpu_sync sync;
int r;
- r = amdgpu_job_alloc_with_ib(p->adev, ndw * 4, pool, &p->job);
+ r = amdgpu_vm_sdma_alloc_job(p, 0);
if (r)
return r;
- p->num_dw_left = ndw;
-
if (!resv)
return 0;
- return amdgpu_sync_resv(p->adev, &p->job->sync, resv, sync_mode, p->vm);
+ amdgpu_sync_create(&sync);
+ r = amdgpu_sync_resv(p->adev, &sync, resv, sync_mode, p->vm);
+ if (!r)
+ r = amdgpu_sync_push_to_job(&sync, p->job);
+ amdgpu_sync_free(&sync);
+ return r;
}
/**
@@ -91,20 +118,16 @@ static int amdgpu_vm_sdma_commit(struct amdgpu_vm_update_params *p,
struct dma_fence **fence)
{
struct amdgpu_ib *ib = p->job->ibs;
- struct drm_sched_entity *entity;
struct amdgpu_ring *ring;
struct dma_fence *f;
- int r;
- entity = p->immediate ? &p->vm->immediate : &p->vm->delayed;
- ring = container_of(entity->rq->sched, struct amdgpu_ring, sched);
+ ring = container_of(p->vm->delayed.rq->sched, struct amdgpu_ring,
+ sched);
WARN_ON(ib->length_dw == 0);
amdgpu_ring_pad_ib(ring, ib);
WARN_ON(ib->length_dw > p->num_dw_left);
- r = amdgpu_job_submit(p->job, entity, AMDGPU_FENCE_OWNER_VM, &f);
- if (r)
- goto error;
+ f = amdgpu_job_submit(p->job);
if (p->unlocked) {
struct dma_fence *tmp = dma_fence_get(f);
@@ -127,10 +150,6 @@ static int amdgpu_vm_sdma_commit(struct amdgpu_vm_update_params *p,
}
dma_fence_put(f);
return 0;
-
-error:
- amdgpu_job_free(p->job);
- return r;
}
/**
@@ -210,8 +229,6 @@ static int amdgpu_vm_sdma_update(struct amdgpu_vm_update_params *p,
uint64_t flags)
{
struct amdgpu_bo *bo = &vmbo->bo;
- enum amdgpu_ib_pool_type pool = p->immediate ? AMDGPU_IB_POOL_IMMEDIATE
- : AMDGPU_IB_POOL_DELAYED;
struct dma_resv_iter cursor;
unsigned int i, ndw, nptes;
struct dma_fence *fence;
@@ -221,7 +238,7 @@ static int amdgpu_vm_sdma_update(struct amdgpu_vm_update_params *p,
/* Wait for PD/PT moves to be completed */
dma_resv_iter_begin(&cursor, bo->tbo.base.resv, DMA_RESV_USAGE_KERNEL);
dma_resv_for_each_fence_unlocked(&cursor, fence) {
- r = amdgpu_sync_fence(&p->job->sync, fence);
+ r = drm_sched_job_add_dependency(&p->job->base, fence);
if (r) {
dma_resv_iter_end(&cursor);
return r;
@@ -238,19 +255,9 @@ static int amdgpu_vm_sdma_update(struct amdgpu_vm_update_params *p,
if (r)
return r;
- /* estimate how many dw we need */
- ndw = 32;
- if (p->pages_addr)
- ndw += count * 2;
- ndw = max(ndw, AMDGPU_VM_SDMA_MIN_NUM_DW);
- ndw = min(ndw, AMDGPU_VM_SDMA_MAX_NUM_DW);
-
- r = amdgpu_job_alloc_with_ib(p->adev, ndw * 4, pool,
- &p->job);
+ r = amdgpu_vm_sdma_alloc_job(p, count);
if (r)
return r;
-
- p->num_dw_left = ndw;
}
if (!p->pages_addr) {
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c
index 80dd1343594c..faa12146635c 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c
@@ -439,7 +439,7 @@ static int amdgpu_vram_mgr_new(struct ttm_resource_manager *man,
/* Allocate blocks in desired range */
vres->flags |= DRM_BUDDY_RANGE_ALLOCATION;
- remaining_size = (u64)vres->base.num_pages << PAGE_SHIFT;
+ remaining_size = (u64)vres->base.size;
mutex_lock(&mgr->lock);
while (remaining_size) {
@@ -498,7 +498,7 @@ static int amdgpu_vram_mgr_new(struct ttm_resource_manager *man,
LIST_HEAD(temp);
trim_list = &vres->blocks;
- original_size = (u64)vres->base.num_pages << PAGE_SHIFT;
+ original_size = (u64)vres->base.size;
/*
* If size value is rounded up to min_block_size, trim the last
@@ -533,8 +533,8 @@ static int amdgpu_vram_mgr_new(struct ttm_resource_manager *man,
amdgpu_vram_mgr_block_size(block);
start >>= PAGE_SHIFT;
- if (start > vres->base.num_pages)
- start -= vres->base.num_pages;
+ if (start > PFN_UP(vres->base.size))
+ start -= PFN_UP(vres->base.size);
else
start = 0;
vres->base.start = max(vres->base.start, start);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.c
index 47159e9a0884..4b9e7b050ccd 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.c
@@ -386,7 +386,6 @@ struct amdgpu_hive_info *amdgpu_get_xgmi_hive(struct amdgpu_device *adev)
if (ret) {
dev_err(adev->dev, "XGMI: failed initializing kobject for xgmi hive\n");
kobject_put(&hive->kobj);
- kfree(hive);
hive = NULL;
goto pro_end;
}
@@ -410,7 +409,6 @@ struct amdgpu_hive_info *amdgpu_get_xgmi_hive(struct amdgpu_device *adev)
dev_err(adev->dev, "XGMI: failed initializing reset domain for xgmi hive\n");
ret = -ENOMEM;
kobject_put(&hive->kobj);
- kfree(hive);
hive = NULL;
goto pro_end;
}
diff --git a/drivers/gpu/drm/amd/amdgpu/atombios_encoders.c b/drivers/gpu/drm/amd/amdgpu/atombios_encoders.c
index 6be9ac2b9c5b..18ae9433e463 100644
--- a/drivers/gpu/drm/amd/amdgpu/atombios_encoders.c
+++ b/drivers/gpu/drm/amd/amdgpu/atombios_encoders.c
@@ -2081,8 +2081,11 @@ amdgpu_atombios_encoder_get_lcd_info(struct amdgpu_encoder *encoder)
}
}
record += fake_edid_record->ucFakeEDIDLength ?
- fake_edid_record->ucFakeEDIDLength + 2 :
- sizeof(ATOM_FAKE_EDID_PATCH_RECORD);
+ struct_size(fake_edid_record,
+ ucFakeEDIDString,
+ fake_edid_record->ucFakeEDIDLength) :
+ /* empty fake edid record must be 3 bytes long */
+ sizeof(ATOM_FAKE_EDID_PATCH_RECORD) + 1;
break;
case LCD_PANEL_RESOLUTION_RECORD_TYPE:
panel_res_record = (ATOM_PANEL_RESOLUTION_PATCH_RECORD *)record;
diff --git a/drivers/gpu/drm/amd/amdgpu/dce_v10_0.c b/drivers/gpu/drm/amd/amdgpu/dce_v10_0.c
index 288fce7dc0ed..248f1a4e915f 100644
--- a/drivers/gpu/drm/amd/amdgpu/dce_v10_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/dce_v10_0.c
@@ -21,6 +21,7 @@
*
*/
+#include <drm/drm_fb_helper.h>
#include <drm/drm_fourcc.h>
#include <drm/drm_vblank.h>
@@ -2800,8 +2801,6 @@ static int dce_v10_0_sw_init(void *handle)
adev_to_drm(adev)->mode_config.fb_modifiers_not_supported = true;
- adev_to_drm(adev)->mode_config.fb_base = adev->gmc.aper_base;
-
r = amdgpu_display_modeset_create_props(adev);
if (r)
return r;
@@ -2830,6 +2829,17 @@ static int dce_v10_0_sw_init(void *handle)
if (r)
return r;
+ /* Disable vblank IRQs aggressively for power-saving */
+ /* XXX: can this be enabled for DC? */
+ adev_to_drm(adev)->vblank_disable_immediate = true;
+
+ r = drm_vblank_init(adev_to_drm(adev), adev->mode_info.num_crtc);
+ if (r)
+ return r;
+
+ INIT_WORK(&adev->hotplug_work,
+ amdgpu_display_hotplug_work_func);
+
drm_kms_helper_poll_init(adev_to_drm(adev));
adev->mode_info.mode_config_initialized = true;
@@ -2892,6 +2902,8 @@ static int dce_v10_0_hw_fini(void *handle)
dce_v10_0_pageflip_interrupt_fini(adev);
+ flush_work(&adev->hotplug_work);
+
return 0;
}
diff --git a/drivers/gpu/drm/amd/amdgpu/dce_v11_0.c b/drivers/gpu/drm/amd/amdgpu/dce_v11_0.c
index cbe5250b31cb..cd9c19060d89 100644
--- a/drivers/gpu/drm/amd/amdgpu/dce_v11_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/dce_v11_0.c
@@ -21,6 +21,7 @@
*
*/
+#include <drm/drm_fb_helper.h>
#include <drm/drm_fourcc.h>
#include <drm/drm_vblank.h>
@@ -2918,8 +2919,6 @@ static int dce_v11_0_sw_init(void *handle)
adev_to_drm(adev)->mode_config.fb_modifiers_not_supported = true;
- adev_to_drm(adev)->mode_config.fb_base = adev->gmc.aper_base;
-
r = amdgpu_display_modeset_create_props(adev);
if (r)
return r;
@@ -2949,6 +2948,17 @@ static int dce_v11_0_sw_init(void *handle)
if (r)
return r;
+ /* Disable vblank IRQs aggressively for power-saving */
+ /* XXX: can this be enabled for DC? */
+ adev_to_drm(adev)->vblank_disable_immediate = true;
+
+ r = drm_vblank_init(adev_to_drm(adev), adev->mode_info.num_crtc);
+ if (r)
+ return r;
+
+ INIT_WORK(&adev->hotplug_work,
+ amdgpu_display_hotplug_work_func);
+
drm_kms_helper_poll_init(adev_to_drm(adev));
adev->mode_info.mode_config_initialized = true;
@@ -3022,6 +3032,8 @@ static int dce_v11_0_hw_fini(void *handle)
dce_v11_0_pageflip_interrupt_fini(adev);
+ flush_work(&adev->hotplug_work);
+
return 0;
}
diff --git a/drivers/gpu/drm/amd/amdgpu/dce_v6_0.c b/drivers/gpu/drm/amd/amdgpu/dce_v6_0.c
index b1c44fab074f..76323deecc58 100644
--- a/drivers/gpu/drm/amd/amdgpu/dce_v6_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/dce_v6_0.c
@@ -23,6 +23,7 @@
#include <linux/pci.h>
+#include <drm/drm_fb_helper.h>
#include <drm/drm_fourcc.h>
#include <drm/drm_vblank.h>
@@ -2675,7 +2676,6 @@ static int dce_v6_0_sw_init(void *handle)
adev_to_drm(adev)->mode_config.preferred_depth = 24;
adev_to_drm(adev)->mode_config.prefer_shadow = 1;
adev_to_drm(adev)->mode_config.fb_modifiers_not_supported = true;
- adev_to_drm(adev)->mode_config.fb_base = adev->gmc.aper_base;
r = amdgpu_display_modeset_create_props(adev);
if (r)
@@ -2706,6 +2706,18 @@ static int dce_v6_0_sw_init(void *handle)
if (r)
return r;
+ /* Disable vblank IRQs aggressively for power-saving */
+ /* XXX: can this be enabled for DC? */
+ adev_to_drm(adev)->vblank_disable_immediate = true;
+
+ r = drm_vblank_init(adev_to_drm(adev), adev->mode_info.num_crtc);
+ if (r)
+ return r;
+
+ /* Pre-DCE11 */
+ INIT_WORK(&adev->hotplug_work,
+ amdgpu_display_hotplug_work_func);
+
drm_kms_helper_poll_init(adev_to_drm(adev));
return r;
@@ -2764,6 +2776,8 @@ static int dce_v6_0_hw_fini(void *handle)
dce_v6_0_pageflip_interrupt_fini(adev);
+ flush_work(&adev->hotplug_work);
+
return 0;
}
diff --git a/drivers/gpu/drm/amd/amdgpu/dce_v8_0.c b/drivers/gpu/drm/amd/amdgpu/dce_v8_0.c
index a22b45c92792..01cf3ab111cb 100644
--- a/drivers/gpu/drm/amd/amdgpu/dce_v8_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/dce_v8_0.c
@@ -21,6 +21,7 @@
*
*/
+#include <drm/drm_fb_helper.h>
#include <drm/drm_fourcc.h>
#include <drm/drm_vblank.h>
@@ -2701,8 +2702,6 @@ static int dce_v8_0_sw_init(void *handle)
adev_to_drm(adev)->mode_config.fb_modifiers_not_supported = true;
- adev_to_drm(adev)->mode_config.fb_base = adev->gmc.aper_base;
-
r = amdgpu_display_modeset_create_props(adev);
if (r)
return r;
@@ -2731,6 +2730,18 @@ static int dce_v8_0_sw_init(void *handle)
if (r)
return r;
+ /* Disable vblank IRQs aggressively for power-saving */
+ /* XXX: can this be enabled for DC? */
+ adev_to_drm(adev)->vblank_disable_immediate = true;
+
+ r = drm_vblank_init(adev_to_drm(adev), adev->mode_info.num_crtc);
+ if (r)
+ return r;
+
+ /* Pre-DCE11 */
+ INIT_WORK(&adev->hotplug_work,
+ amdgpu_display_hotplug_work_func);
+
drm_kms_helper_poll_init(adev_to_drm(adev));
adev->mode_info.mode_config_initialized = true;
@@ -2791,6 +2802,8 @@ static int dce_v8_0_hw_fini(void *handle)
dce_v8_0_pageflip_interrupt_fini(adev);
+ flush_work(&adev->hotplug_work);
+
return 0;
}
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
index af94ac580d3e..49d34c7bbf20 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
@@ -4453,8 +4453,6 @@ static void gfx_v10_0_gpu_early_init(struct amdgpu_device *adev)
{
u32 gb_addr_config;
- adev->gfx.funcs = &gfx_v10_0_gfx_funcs;
-
switch (adev->ip_versions[GC_HWIP][0]) {
case IP_VERSION(10, 1, 10):
case IP_VERSION(10, 1, 1):
@@ -6911,6 +6909,8 @@ static int gfx_v10_0_kiq_init_queue(struct amdgpu_ring *ring)
mutex_unlock(&adev->srbm_mutex);
} else {
memset((void *)mqd, 0, sizeof(*mqd));
+ if (amdgpu_sriov_vf(adev) && adev->in_suspend)
+ amdgpu_ring_clear_ring(ring);
mutex_lock(&adev->srbm_mutex);
nv_grbm_select(adev, ring->me, ring->pipe, ring->queue, 0);
amdgpu_ring_init_mqd(ring);
@@ -7593,6 +7593,8 @@ static int gfx_v10_0_early_init(void *handle)
{
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
+ adev->gfx.funcs = &gfx_v10_0_gfx_funcs;
+
switch (adev->ip_versions[GC_HWIP][0]) {
case IP_VERSION(10, 1, 10):
case IP_VERSION(10, 1, 1):
@@ -8489,7 +8491,7 @@ static void gfx_v10_0_ring_emit_ib_gfx(struct amdgpu_ring *ring,
control |= ib->length_dw | (vmid << 24);
- if ((amdgpu_sriov_vf(ring->adev) || amdgpu_mcbp) && (ib->flags & AMDGPU_IB_FLAG_PREEMPT)) {
+ if (amdgpu_mcbp && (ib->flags & AMDGPU_IB_FLAG_PREEMPT)) {
control |= INDIRECT_BUFFER_PRE_ENB(1);
if (flags & AMDGPU_IB_PREEMPTED)
@@ -8664,7 +8666,7 @@ static void gfx_v10_0_ring_emit_cntxcntl(struct amdgpu_ring *ring,
{
uint32_t dw2 = 0;
- if (amdgpu_mcbp || amdgpu_sriov_vf(ring->adev))
+ if (amdgpu_mcbp)
gfx_v10_0_ring_emit_ce_meta(ring,
(!amdgpu_sriov_vf(ring->adev) && flags & AMDGPU_IB_PREEMPTED) ? true : false);
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c
index 0fecc5bf45bc..a56c6e106d00 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c
@@ -77,6 +77,10 @@ MODULE_FIRMWARE("amdgpu/gc_11_0_3_pfp.bin");
MODULE_FIRMWARE("amdgpu/gc_11_0_3_me.bin");
MODULE_FIRMWARE("amdgpu/gc_11_0_3_mec.bin");
MODULE_FIRMWARE("amdgpu/gc_11_0_3_rlc.bin");
+MODULE_FIRMWARE("amdgpu/gc_11_0_4_pfp.bin");
+MODULE_FIRMWARE("amdgpu/gc_11_0_4_me.bin");
+MODULE_FIRMWARE("amdgpu/gc_11_0_4_mec.bin");
+MODULE_FIRMWARE("amdgpu/gc_11_0_4_rlc.bin");
static const struct soc15_reg_golden golden_settings_gc_11_0_1[] =
{
@@ -262,6 +266,7 @@ static void gfx_v11_0_init_golden_registers(struct amdgpu_device *adev)
{
switch (adev->ip_versions[GC_HWIP][0]) {
case IP_VERSION(11, 0, 1):
+ case IP_VERSION(11, 0, 4):
soc15_program_register_sequence(adev,
golden_settings_gc_11_0_1,
(const u32)ARRAY_SIZE(golden_settings_gc_11_0_1));
@@ -843,7 +848,6 @@ static const struct amdgpu_gfx_funcs gfx_v11_0_gfx_funcs = {
static int gfx_v11_0_gpu_early_init(struct amdgpu_device *adev)
{
- adev->gfx.funcs = &gfx_v11_0_gfx_funcs;
switch (adev->ip_versions[GC_HWIP][0]) {
case IP_VERSION(11, 0, 0):
@@ -856,6 +860,7 @@ static int gfx_v11_0_gpu_early_init(struct amdgpu_device *adev)
adev->gfx.config.sc_earlyz_tile_fifo_size = 0x4C0;
break;
case IP_VERSION(11, 0, 1):
+ case IP_VERSION(11, 0, 4):
adev->gfx.config.max_hw_contexts = 8;
adev->gfx.config.sc_prim_fifo_size_frontend = 0x20;
adev->gfx.config.sc_prim_fifo_size_backend = 0x100;
@@ -1285,6 +1290,7 @@ static int gfx_v11_0_sw_init(void *handle)
case IP_VERSION(11, 0, 1):
case IP_VERSION(11, 0, 2):
case IP_VERSION(11, 0, 3):
+ case IP_VERSION(11, 0, 4):
adev->gfx.me.num_me = 1;
adev->gfx.me.num_pipe_per_me = 1;
adev->gfx.me.num_queue_per_pipe = 1;
@@ -1626,7 +1632,8 @@ static void gfx_v11_0_constants_init(struct amdgpu_device *adev)
u32 tmp;
int i;
- WREG32_FIELD15_PREREG(GC, 0, GRBM_CNTL, READ_TIMEOUT, 0xff);
+ if (!amdgpu_sriov_vf(adev))
+ WREG32_FIELD15_PREREG(GC, 0, GRBM_CNTL, READ_TIMEOUT, 0xff);
gfx_v11_0_setup_rb(adev);
gfx_v11_0_get_cu_info(adev, &adev->gfx.cu_info);
@@ -2486,7 +2493,8 @@ static int gfx_v11_0_wait_for_rlc_autoload_complete(struct amdgpu_device *adev)
for (i = 0; i < adev->usec_timeout; i++) {
cp_status = RREG32_SOC15(GC, 0, regCP_STAT);
- if (adev->ip_versions[GC_HWIP][0] == IP_VERSION(11, 0, 1))
+ if (adev->ip_versions[GC_HWIP][0] == IP_VERSION(11, 0, 1) ||
+ adev->ip_versions[GC_HWIP][0] == IP_VERSION(11, 0, 4))
bootload_status = RREG32_SOC15(GC, 0,
regRLC_RLCS_BOOTLOAD_STATUS_gc_11_0_1);
else
@@ -4004,6 +4012,8 @@ static int gfx_v11_0_kiq_init_queue(struct amdgpu_ring *ring)
mutex_unlock(&adev->srbm_mutex);
} else {
memset((void *)mqd, 0, sizeof(*mqd));
+ if (amdgpu_sriov_vf(adev) && adev->in_suspend)
+ amdgpu_ring_clear_ring(ring);
mutex_lock(&adev->srbm_mutex);
soc21_grbm_select(adev, ring->me, ring->pipe, ring->queue, 0);
amdgpu_ring_init_mqd(ring);
@@ -4390,7 +4400,6 @@ static int gfx_v11_0_hw_fini(void *handle)
{
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
int r;
- uint32_t tmp;
amdgpu_irq_put(adev, &adev->gfx.priv_reg_irq, 0);
amdgpu_irq_put(adev, &adev->gfx.priv_inst_irq, 0);
@@ -4409,15 +4418,14 @@ static int gfx_v11_0_hw_fini(void *handle)
amdgpu_mes_kiq_hw_fini(adev);
}
- if (amdgpu_sriov_vf(adev)) {
- gfx_v11_0_cp_gfx_enable(adev, false);
- /* Program KIQ position of RLC_CP_SCHEDULERS during destroy */
- tmp = RREG32_SOC15(GC, 0, regRLC_CP_SCHEDULERS);
- tmp &= 0xffffff00;
- WREG32_SOC15(GC, 0, regRLC_CP_SCHEDULERS, tmp);
-
+ if (amdgpu_sriov_vf(adev))
+ /* Remove the steps disabling CPG and clearing KIQ position,
+ * so that CP could perform IDLE-SAVE during switch. Those
+ * steps are necessary to avoid a DMAR error in gfx9 but it is
+ * not reproduced on gfx11.
+ */
return 0;
- }
+
gfx_v11_0_cp_enable(adev, false);
gfx_v11_0_enable_gui_idle_interrupt(adev, false);
@@ -4656,6 +4664,8 @@ static int gfx_v11_0_early_init(void *handle)
{
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
+ adev->gfx.funcs = &gfx_v11_0_gfx_funcs;
+
adev->gfx.num_gfx_rings = GFX11_NUM_GFX_RINGS;
adev->gfx.num_compute_rings = min(amdgpu_gfx_get_num_kcq(adev),
AMDGPU_MAX_COMPUTE_RINGS);
@@ -4673,6 +4683,26 @@ static int gfx_v11_0_early_init(void *handle)
return 0;
}
+static int gfx_v11_0_ras_late_init(void *handle)
+{
+ struct amdgpu_device *adev = (struct amdgpu_device *)handle;
+ struct ras_common_if *gfx_common_if;
+ int ret;
+
+ gfx_common_if = kzalloc(sizeof(struct ras_common_if), GFP_KERNEL);
+ if (!gfx_common_if)
+ return -ENOMEM;
+
+ gfx_common_if->block = AMDGPU_RAS_BLOCK__GFX;
+
+ ret = amdgpu_ras_feature_enable(adev, gfx_common_if, true);
+ if (ret)
+ dev_warn(adev->dev, "Failed to enable gfx11 ras feature\n");
+
+ kfree(gfx_common_if);
+ return 0;
+}
+
static int gfx_v11_0_late_init(void *handle)
{
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
@@ -4686,6 +4716,12 @@ static int gfx_v11_0_late_init(void *handle)
if (r)
return r;
+ if (adev->ip_versions[GC_HWIP][0] == IP_VERSION(11, 0, 3)) {
+ r = gfx_v11_0_ras_late_init(handle);
+ if (r)
+ return r;
+ }
+
return 0;
}
@@ -5022,6 +5058,7 @@ static void gfx_v11_cntl_power_gating(struct amdgpu_device *adev, bool enable)
if (enable && (adev->pg_flags & AMD_PG_SUPPORT_GFX_PG)) {
switch (adev->ip_versions[GC_HWIP][0]) {
case IP_VERSION(11, 0, 1):
+ case IP_VERSION(11, 0, 4):
WREG32_SOC15(GC, 0, regRLC_PG_DELAY_3, RLC_PG_DELAY_3_DEFAULT_GC_11_0_1);
break;
default:
@@ -5055,6 +5092,7 @@ static int gfx_v11_0_set_powergating_state(void *handle,
amdgpu_gfx_off_ctrl(adev, enable);
break;
case IP_VERSION(11, 0, 1):
+ case IP_VERSION(11, 0, 4):
gfx_v11_cntl_pg(adev, enable);
amdgpu_gfx_off_ctrl(adev, enable);
break;
@@ -5078,6 +5116,7 @@ static int gfx_v11_0_set_clockgating_state(void *handle,
case IP_VERSION(11, 0, 1):
case IP_VERSION(11, 0, 2):
case IP_VERSION(11, 0, 3):
+ case IP_VERSION(11, 0, 4):
gfx_v11_0_update_gfx_clock_gating(adev,
state == AMD_CG_STATE_GATE);
break;
@@ -5299,7 +5338,7 @@ static void gfx_v11_0_ring_emit_ib_gfx(struct amdgpu_ring *ring,
control |= ib->length_dw | (vmid << 24);
- if ((amdgpu_sriov_vf(ring->adev) || amdgpu_mcbp) && (ib->flags & AMDGPU_IB_FLAG_PREEMPT)) {
+ if (amdgpu_mcbp && (ib->flags & AMDGPU_IB_FLAG_PREEMPT)) {
control |= INDIRECT_BUFFER_PRE_ENB(1);
if (flags & AMDGPU_IB_PREEMPTED)
@@ -6060,6 +6099,7 @@ static const struct amdgpu_ring_funcs gfx_v11_0_ring_funcs_gfx = {
.align_mask = 0xff,
.nop = PACKET3(PACKET3_NOP, 0x3FFF),
.support_64bit_ptrs = true,
+ .secure_submission_supported = true,
.vmhub = AMDGPU_GFXHUB_0,
.get_rptr = gfx_v11_0_ring_get_rptr_gfx,
.get_wptr = gfx_v11_0_ring_get_wptr_gfx,
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
index 7f0b18b0d4c4..d47135606e3e 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
@@ -4643,6 +4643,8 @@ static int gfx_v8_0_kiq_init_queue(struct amdgpu_ring *ring)
memset((void *)mqd, 0, sizeof(struct vi_mqd_allocation));
((struct vi_mqd_allocation *)mqd)->dynamic_cu_mask = 0xFFFFFFFF;
((struct vi_mqd_allocation *)mqd)->dynamic_rb_mask = 0xFFFFFFFF;
+ if (amdgpu_sriov_vf(adev) && adev->in_suspend)
+ amdgpu_ring_clear_ring(ring);
mutex_lock(&adev->srbm_mutex);
vi_srbm_select(adev, ring->me, ring->pipe, ring->queue, 0);
gfx_v8_0_mqd_init(ring);
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
index 0320be4a5fc6..f202b45c413c 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
@@ -47,6 +47,7 @@
#include "amdgpu_ras.h"
+#include "amdgpu_ring_mux.h"
#include "gfx_v9_4.h"
#include "gfx_v9_0.h"
#include "gfx_v9_4_2.h"
@@ -56,6 +57,7 @@
#include "asic_reg/gc/gc_9_0_default.h"
#define GFX9_NUM_GFX_RINGS 1
+#define GFX9_NUM_SW_GFX_RINGS 2
#define GFX9_MEC_HPD_SIZE 4096
#define RLCG_UCODE_LOADING_START_ADDRESS 0x00002000L
#define RLC_SAVE_RESTORE_ADDR_STARTING_OFFSET 0x00000000L
@@ -753,7 +755,7 @@ static void gfx_v9_0_set_rlc_funcs(struct amdgpu_device *adev);
static int gfx_v9_0_get_cu_info(struct amdgpu_device *adev,
struct amdgpu_cu_info *cu_info);
static uint64_t gfx_v9_0_get_gpu_clock_counter(struct amdgpu_device *adev);
-static void gfx_v9_0_ring_emit_de_meta(struct amdgpu_ring *ring);
+static void gfx_v9_0_ring_emit_de_meta(struct amdgpu_ring *ring, bool resume);
static u64 gfx_v9_0_ring_get_rptr_compute(struct amdgpu_ring *ring);
static void gfx_v9_0_query_ras_error_count(struct amdgpu_device *adev,
void *ras_error_status);
@@ -826,9 +828,10 @@ static void gfx_v9_0_kiq_unmap_queues(struct amdgpu_ring *kiq_ring,
PACKET3_UNMAP_QUEUES_DOORBELL_OFFSET0(ring->doorbell_index));
if (action == PREEMPT_QUEUES_NO_UNMAP) {
- amdgpu_ring_write(kiq_ring, lower_32_bits(gpu_addr));
- amdgpu_ring_write(kiq_ring, upper_32_bits(gpu_addr));
- amdgpu_ring_write(kiq_ring, seq);
+ amdgpu_ring_write(kiq_ring, lower_32_bits(ring->wptr & ring->buf_mask));
+ amdgpu_ring_write(kiq_ring, 0);
+ amdgpu_ring_write(kiq_ring, 0);
+
} else {
amdgpu_ring_write(kiq_ring, 0);
amdgpu_ring_write(kiq_ring, 0);
@@ -1564,7 +1567,7 @@ static void gfx_v9_0_init_always_on_cu_mask(struct amdgpu_device *adev)
mask = 1;
cu_bitmap = 0;
counter = 0;
- gfx_v9_0_select_se_sh(adev, i, j, 0xffffffff);
+ amdgpu_gfx_select_se_sh(adev, i, j, 0xffffffff);
for (k = 0; k < adev->gfx.config.max_cu_per_sh; k ++) {
if (cu_info->bitmap[i][j] & mask) {
@@ -1583,7 +1586,7 @@ static void gfx_v9_0_init_always_on_cu_mask(struct amdgpu_device *adev)
cu_info->ao_cu_bitmap[i][j] = cu_bitmap;
}
}
- gfx_v9_0_select_se_sh(adev, 0xffffffff, 0xffffffff, 0xffffffff);
+ amdgpu_gfx_select_se_sh(adev, 0xffffffff, 0xffffffff, 0xffffffff);
mutex_unlock(&adev->grbm_idx_mutex);
}
@@ -1605,7 +1608,7 @@ static void gfx_v9_0_init_lbpw(struct amdgpu_device *adev)
mutex_lock(&adev->grbm_idx_mutex);
/* set mmRLC_LB_INIT_CU_MASK thru broadcast mode to enable all SE/SH*/
- gfx_v9_0_select_se_sh(adev, 0xffffffff, 0xffffffff, 0xffffffff);
+ amdgpu_gfx_select_se_sh(adev, 0xffffffff, 0xffffffff, 0xffffffff);
WREG32_SOC15(GC, 0, mmRLC_LB_INIT_CU_MASK, 0xffffffff);
/* set mmRLC_LB_PARAMS = 0x003F_1006 */
@@ -1654,7 +1657,7 @@ static void gfx_v9_4_init_lbpw(struct amdgpu_device *adev)
mutex_lock(&adev->grbm_idx_mutex);
/* set mmRLC_LB_INIT_CU_MASK thru broadcast mode to enable all SE/SH*/
- gfx_v9_0_select_se_sh(adev, 0xffffffff, 0xffffffff, 0xffffffff);
+ amdgpu_gfx_select_se_sh(adev, 0xffffffff, 0xffffffff, 0xffffffff);
WREG32_SOC15(GC, 0, mmRLC_LB_INIT_CU_MASK, 0xffffffff);
/* set mmRLC_LB_PARAMS = 0x003F_1006 */
@@ -1919,8 +1922,6 @@ static int gfx_v9_0_gpu_early_init(struct amdgpu_device *adev)
u32 gb_addr_config;
int err;
- adev->gfx.funcs = &gfx_v9_0_gfx_funcs;
-
switch (adev->ip_versions[GC_HWIP][0]) {
case IP_VERSION(9, 0, 1):
adev->gfx.config.max_hw_contexts = 8;
@@ -2105,6 +2106,7 @@ static int gfx_v9_0_sw_init(void *handle)
struct amdgpu_ring *ring;
struct amdgpu_kiq *kiq;
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
+ unsigned int hw_prio;
switch (adev->ip_versions[GC_HWIP][0]) {
case IP_VERSION(9, 0, 1):
@@ -2188,6 +2190,9 @@ static int gfx_v9_0_sw_init(void *handle)
sprintf(ring->name, "gfx_%d", i);
ring->use_doorbell = true;
ring->doorbell_index = adev->doorbell_index.gfx_ring0 << 1;
+
+ /* disable scheduler on the real ring */
+ ring->no_scheduler = true;
r = amdgpu_ring_init(adev, ring, 1024, &adev->gfx.eop_irq,
AMDGPU_CP_IRQ_GFX_ME0_PIPE0_EOP,
AMDGPU_RING_PRIO_DEFAULT, NULL);
@@ -2195,6 +2200,41 @@ static int gfx_v9_0_sw_init(void *handle)
return r;
}
+ /* set up the software rings */
+ if (adev->gfx.num_gfx_rings) {
+ for (i = 0; i < GFX9_NUM_SW_GFX_RINGS; i++) {
+ ring = &adev->gfx.sw_gfx_ring[i];
+ ring->ring_obj = NULL;
+ sprintf(ring->name, amdgpu_sw_ring_name(i));
+ ring->use_doorbell = true;
+ ring->doorbell_index = adev->doorbell_index.gfx_ring0 << 1;
+ ring->is_sw_ring = true;
+ hw_prio = amdgpu_sw_ring_priority(i);
+ r = amdgpu_ring_init(adev, ring, 1024, &adev->gfx.eop_irq,
+ AMDGPU_CP_IRQ_GFX_ME0_PIPE0_EOP, hw_prio,
+ NULL);
+ if (r)
+ return r;
+ ring->wptr = 0;
+ }
+
+ /* init the muxer and add software rings */
+ r = amdgpu_ring_mux_init(&adev->gfx.muxer, &adev->gfx.gfx_ring[0],
+ GFX9_NUM_SW_GFX_RINGS);
+ if (r) {
+ DRM_ERROR("amdgpu_ring_mux_init failed(%d)\n", r);
+ return r;
+ }
+ for (i = 0; i < GFX9_NUM_SW_GFX_RINGS; i++) {
+ r = amdgpu_ring_mux_add_sw_ring(&adev->gfx.muxer,
+ &adev->gfx.sw_gfx_ring[i]);
+ if (r) {
+ DRM_ERROR("amdgpu_ring_mux_add_sw_ring failed(%d)\n", r);
+ return r;
+ }
+ }
+ }
+
/* set up the compute queues - allocate horizontally across pipes */
ring_id = 0;
for (i = 0; i < adev->gfx.mec.num_mec; ++i) {
@@ -2245,6 +2285,12 @@ static int gfx_v9_0_sw_fini(void *handle)
int i;
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
+ if (adev->gfx.num_gfx_rings) {
+ for (i = 0; i < GFX9_NUM_SW_GFX_RINGS; i++)
+ amdgpu_ring_fini(&adev->gfx.sw_gfx_ring[i]);
+ amdgpu_ring_mux_fini(&adev->gfx.muxer);
+ }
+
for (i = 0; i < adev->gfx.num_gfx_rings; i++)
amdgpu_ring_fini(&adev->gfx.gfx_ring[i]);
for (i = 0; i < adev->gfx.num_compute_rings; i++)
@@ -2324,13 +2370,13 @@ static void gfx_v9_0_setup_rb(struct amdgpu_device *adev)
mutex_lock(&adev->grbm_idx_mutex);
for (i = 0; i < adev->gfx.config.max_shader_engines; i++) {
for (j = 0; j < adev->gfx.config.max_sh_per_se; j++) {
- gfx_v9_0_select_se_sh(adev, i, j, 0xffffffff);
+ amdgpu_gfx_select_se_sh(adev, i, j, 0xffffffff);
data = gfx_v9_0_get_rb_active_bitmap(adev);
active_rbs |= data << ((i * adev->gfx.config.max_sh_per_se + j) *
rb_bitmap_width_per_sh);
}
}
- gfx_v9_0_select_se_sh(adev, 0xffffffff, 0xffffffff, 0xffffffff);
+ amdgpu_gfx_select_se_sh(adev, 0xffffffff, 0xffffffff, 0xffffffff);
mutex_unlock(&adev->grbm_idx_mutex);
adev->gfx.config.backend_enable_mask = active_rbs;
@@ -2467,14 +2513,14 @@ static void gfx_v9_0_wait_for_rlc_serdes(struct amdgpu_device *adev)
mutex_lock(&adev->grbm_idx_mutex);
for (i = 0; i < adev->gfx.config.max_shader_engines; i++) {
for (j = 0; j < adev->gfx.config.max_sh_per_se; j++) {
- gfx_v9_0_select_se_sh(adev, i, j, 0xffffffff);
+ amdgpu_gfx_select_se_sh(adev, i, j, 0xffffffff);
for (k = 0; k < adev->usec_timeout; k++) {
if (RREG32_SOC15(GC, 0, mmRLC_SERDES_CU_MASTER_BUSY) == 0)
break;
udelay(1);
}
if (k == adev->usec_timeout) {
- gfx_v9_0_select_se_sh(adev, 0xffffffff,
+ amdgpu_gfx_select_se_sh(adev, 0xffffffff,
0xffffffff, 0xffffffff);
mutex_unlock(&adev->grbm_idx_mutex);
DRM_INFO("Timeout wait for RLC serdes %u,%u\n",
@@ -2483,7 +2529,7 @@ static void gfx_v9_0_wait_for_rlc_serdes(struct amdgpu_device *adev)
}
}
}
- gfx_v9_0_select_se_sh(adev, 0xffffffff, 0xffffffff, 0xffffffff);
+ amdgpu_gfx_select_se_sh(adev, 0xffffffff, 0xffffffff, 0xffffffff);
mutex_unlock(&adev->grbm_idx_mutex);
mask = RLC_SERDES_NONCU_MASTER_BUSY__SE_MASTER_BUSY_MASK |
@@ -3583,6 +3629,8 @@ static int gfx_v9_0_kiq_init_queue(struct amdgpu_ring *ring)
memset((void *)mqd, 0, sizeof(struct v9_mqd_allocation));
((struct v9_mqd_allocation *)mqd)->dynamic_cu_mask = 0xFFFFFFFF;
((struct v9_mqd_allocation *)mqd)->dynamic_rb_mask = 0xFFFFFFFF;
+ if (amdgpu_sriov_vf(adev) && adev->in_suspend)
+ amdgpu_ring_clear_ring(ring);
mutex_lock(&adev->srbm_mutex);
soc15_grbm_select(adev, ring->me, ring->pipe, ring->queue, 0);
gfx_v9_0_mqd_init(ring);
@@ -4539,6 +4587,8 @@ static int gfx_v9_0_early_init(void *handle)
{
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
+ adev->gfx.funcs = &gfx_v9_0_gfx_funcs;
+
if (adev->ip_versions[GC_HWIP][0] == IP_VERSION(9, 4, 1) ||
adev->ip_versions[GC_HWIP][0] == IP_VERSION(9, 4, 2))
adev->gfx.num_gfx_rings = 0;
@@ -5155,11 +5205,17 @@ static void gfx_v9_0_ring_emit_ib_gfx(struct amdgpu_ring *ring,
control |= ib->length_dw | (vmid << 24);
- if (amdgpu_sriov_vf(ring->adev) && (ib->flags & AMDGPU_IB_FLAG_PREEMPT)) {
+ if (ib->flags & AMDGPU_IB_FLAG_PREEMPT) {
control |= INDIRECT_BUFFER_PRE_ENB(1);
+ if (flags & AMDGPU_IB_PREEMPTED)
+ control |= INDIRECT_BUFFER_PRE_RESUME(1);
+
if (!(ib->flags & AMDGPU_IB_FLAG_CE) && vmid)
- gfx_v9_0_ring_emit_de_meta(ring);
+ gfx_v9_0_ring_emit_de_meta(ring,
+ (!amdgpu_sriov_vf(ring->adev) &&
+ flags & AMDGPU_IB_PREEMPTED) ?
+ true : false);
}
amdgpu_ring_write(ring, header);
@@ -5214,17 +5270,24 @@ static void gfx_v9_0_ring_emit_fence(struct amdgpu_ring *ring, u64 addr,
bool write64bit = flags & AMDGPU_FENCE_FLAG_64BIT;
bool int_sel = flags & AMDGPU_FENCE_FLAG_INT;
bool writeback = flags & AMDGPU_FENCE_FLAG_TC_WB_ONLY;
+ bool exec = flags & AMDGPU_FENCE_FLAG_EXEC;
+ uint32_t dw2 = 0;
/* RELEASE_MEM - flush caches, send int */
amdgpu_ring_write(ring, PACKET3(PACKET3_RELEASE_MEM, 6));
- amdgpu_ring_write(ring, ((writeback ? (EOP_TC_WB_ACTION_EN |
- EOP_TC_NC_ACTION_EN) :
- (EOP_TCL1_ACTION_EN |
- EOP_TC_ACTION_EN |
- EOP_TC_WB_ACTION_EN |
- EOP_TC_MD_ACTION_EN)) |
- EVENT_TYPE(CACHE_FLUSH_AND_INV_TS_EVENT) |
- EVENT_INDEX(5)));
+
+ if (writeback) {
+ dw2 = EOP_TC_NC_ACTION_EN;
+ } else {
+ dw2 = EOP_TCL1_ACTION_EN | EOP_TC_ACTION_EN |
+ EOP_TC_MD_ACTION_EN;
+ }
+ dw2 |= EOP_TC_WB_ACTION_EN | EVENT_TYPE(CACHE_FLUSH_AND_INV_TS_EVENT) |
+ EVENT_INDEX(5);
+ if (exec)
+ dw2 |= EOP_EXEC;
+
+ amdgpu_ring_write(ring, dw2);
amdgpu_ring_write(ring, DATA_SEL(write64bit ? 2 : 1) | INT_SEL(int_sel ? 2 : 0));
/*
@@ -5329,33 +5392,135 @@ static void gfx_v9_ring_emit_sb(struct amdgpu_ring *ring)
amdgpu_ring_write(ring, 0);
}
-static void gfx_v9_0_ring_emit_ce_meta(struct amdgpu_ring *ring)
+static void gfx_v9_0_ring_emit_ce_meta(struct amdgpu_ring *ring, bool resume)
{
+ struct amdgpu_device *adev = ring->adev;
struct v9_ce_ib_state ce_payload = {0};
- uint64_t csa_addr;
+ uint64_t offset, ce_payload_gpu_addr;
+ void *ce_payload_cpu_addr;
int cnt;
cnt = (sizeof(ce_payload) >> 2) + 4 - 2;
- csa_addr = amdgpu_csa_vaddr(ring->adev);
+
+ if (ring->is_mes_queue) {
+ offset = offsetof(struct amdgpu_mes_ctx_meta_data,
+ gfx[0].gfx_meta_data) +
+ offsetof(struct v9_gfx_meta_data, ce_payload);
+ ce_payload_gpu_addr =
+ amdgpu_mes_ctx_get_offs_gpu_addr(ring, offset);
+ ce_payload_cpu_addr =
+ amdgpu_mes_ctx_get_offs_cpu_addr(ring, offset);
+ } else {
+ offset = offsetof(struct v9_gfx_meta_data, ce_payload);
+ ce_payload_gpu_addr = amdgpu_csa_vaddr(ring->adev) + offset;
+ ce_payload_cpu_addr = adev->virt.csa_cpu_addr + offset;
+ }
amdgpu_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, cnt));
amdgpu_ring_write(ring, (WRITE_DATA_ENGINE_SEL(2) |
WRITE_DATA_DST_SEL(8) |
WR_CONFIRM) |
WRITE_DATA_CACHE_POLICY(0));
- amdgpu_ring_write(ring, lower_32_bits(csa_addr + offsetof(struct v9_gfx_meta_data, ce_payload)));
- amdgpu_ring_write(ring, upper_32_bits(csa_addr + offsetof(struct v9_gfx_meta_data, ce_payload)));
- amdgpu_ring_write_multiple(ring, (void *)&ce_payload, sizeof(ce_payload) >> 2);
+ amdgpu_ring_write(ring, lower_32_bits(ce_payload_gpu_addr));
+ amdgpu_ring_write(ring, upper_32_bits(ce_payload_gpu_addr));
+
+ if (resume)
+ amdgpu_ring_write_multiple(ring, ce_payload_cpu_addr,
+ sizeof(ce_payload) >> 2);
+ else
+ amdgpu_ring_write_multiple(ring, (void *)&ce_payload,
+ sizeof(ce_payload) >> 2);
+}
+
+static int gfx_v9_0_ring_preempt_ib(struct amdgpu_ring *ring)
+{
+ int i, r = 0;
+ struct amdgpu_device *adev = ring->adev;
+ struct amdgpu_kiq *kiq = &adev->gfx.kiq;
+ struct amdgpu_ring *kiq_ring = &kiq->ring;
+ unsigned long flags;
+
+ if (!kiq->pmf || !kiq->pmf->kiq_unmap_queues)
+ return -EINVAL;
+
+ spin_lock_irqsave(&kiq->ring_lock, flags);
+
+ if (amdgpu_ring_alloc(kiq_ring, kiq->pmf->unmap_queues_size)) {
+ spin_unlock_irqrestore(&kiq->ring_lock, flags);
+ return -ENOMEM;
+ }
+
+ /* assert preemption condition */
+ amdgpu_ring_set_preempt_cond_exec(ring, false);
+
+ ring->trail_seq += 1;
+ amdgpu_ring_alloc(ring, 13);
+ gfx_v9_0_ring_emit_fence(ring, ring->trail_fence_gpu_addr,
+ ring->trail_seq, AMDGPU_FENCE_FLAG_EXEC | AMDGPU_FENCE_FLAG_INT);
+ /*reset the CP_VMID_PREEMPT after trailing fence*/
+ amdgpu_ring_emit_wreg(ring,
+ SOC15_REG_OFFSET(GC, 0, mmCP_VMID_PREEMPT),
+ 0x0);
+
+ /* assert IB preemption, emit the trailing fence */
+ kiq->pmf->kiq_unmap_queues(kiq_ring, ring, PREEMPT_QUEUES_NO_UNMAP,
+ ring->trail_fence_gpu_addr,
+ ring->trail_seq);
+
+ amdgpu_ring_commit(kiq_ring);
+ spin_unlock_irqrestore(&kiq->ring_lock, flags);
+
+ /* poll the trailing fence */
+ for (i = 0; i < adev->usec_timeout; i++) {
+ if (ring->trail_seq ==
+ le32_to_cpu(*ring->trail_fence_cpu_addr))
+ break;
+ udelay(1);
+ }
+
+ if (i >= adev->usec_timeout) {
+ r = -EINVAL;
+ DRM_WARN("ring %d timeout to preempt ib\n", ring->idx);
+ }
+
+ amdgpu_ring_commit(ring);
+
+ /* deassert preemption condition */
+ amdgpu_ring_set_preempt_cond_exec(ring, true);
+ return r;
}
-static void gfx_v9_0_ring_emit_de_meta(struct amdgpu_ring *ring)
+static void gfx_v9_0_ring_emit_de_meta(struct amdgpu_ring *ring, bool resume)
{
+ struct amdgpu_device *adev = ring->adev;
struct v9_de_ib_state de_payload = {0};
- uint64_t csa_addr, gds_addr;
+ uint64_t offset, gds_addr, de_payload_gpu_addr;
+ void *de_payload_cpu_addr;
int cnt;
- csa_addr = amdgpu_csa_vaddr(ring->adev);
- gds_addr = csa_addr + 4096;
+ if (ring->is_mes_queue) {
+ offset = offsetof(struct amdgpu_mes_ctx_meta_data,
+ gfx[0].gfx_meta_data) +
+ offsetof(struct v9_gfx_meta_data, de_payload);
+ de_payload_gpu_addr =
+ amdgpu_mes_ctx_get_offs_gpu_addr(ring, offset);
+ de_payload_cpu_addr =
+ amdgpu_mes_ctx_get_offs_cpu_addr(ring, offset);
+
+ offset = offsetof(struct amdgpu_mes_ctx_meta_data,
+ gfx[0].gds_backup) +
+ offsetof(struct v9_gfx_meta_data, de_payload);
+ gds_addr = amdgpu_mes_ctx_get_offs_gpu_addr(ring, offset);
+ } else {
+ offset = offsetof(struct v9_gfx_meta_data, de_payload);
+ de_payload_gpu_addr = amdgpu_csa_vaddr(ring->adev) + offset;
+ de_payload_cpu_addr = adev->virt.csa_cpu_addr + offset;
+
+ gds_addr = ALIGN(amdgpu_csa_vaddr(ring->adev) +
+ AMDGPU_CSA_SIZE - adev->gds.gds_size,
+ PAGE_SIZE);
+ }
+
de_payload.gds_backup_addrlo = lower_32_bits(gds_addr);
de_payload.gds_backup_addrhi = upper_32_bits(gds_addr);
@@ -5365,9 +5530,15 @@ static void gfx_v9_0_ring_emit_de_meta(struct amdgpu_ring *ring)
WRITE_DATA_DST_SEL(8) |
WR_CONFIRM) |
WRITE_DATA_CACHE_POLICY(0));
- amdgpu_ring_write(ring, lower_32_bits(csa_addr + offsetof(struct v9_gfx_meta_data, de_payload)));
- amdgpu_ring_write(ring, upper_32_bits(csa_addr + offsetof(struct v9_gfx_meta_data, de_payload)));
- amdgpu_ring_write_multiple(ring, (void *)&de_payload, sizeof(de_payload) >> 2);
+ amdgpu_ring_write(ring, lower_32_bits(de_payload_gpu_addr));
+ amdgpu_ring_write(ring, upper_32_bits(de_payload_gpu_addr));
+
+ if (resume)
+ amdgpu_ring_write_multiple(ring, de_payload_cpu_addr,
+ sizeof(de_payload) >> 2);
+ else
+ amdgpu_ring_write_multiple(ring, (void *)&de_payload,
+ sizeof(de_payload) >> 2);
}
static void gfx_v9_0_ring_emit_frame_cntl(struct amdgpu_ring *ring, bool start,
@@ -5383,8 +5554,9 @@ static void gfx_v9_ring_emit_cntxcntl(struct amdgpu_ring *ring, uint32_t flags)
{
uint32_t dw2 = 0;
- if (amdgpu_sriov_vf(ring->adev))
- gfx_v9_0_ring_emit_ce_meta(ring);
+ gfx_v9_0_ring_emit_ce_meta(ring,
+ (!amdgpu_sriov_vf(ring->adev) &&
+ flags & AMDGPU_IB_PREEMPTED) ? true : false);
dw2 |= 0x80000000; /* set load_enable otherwise this package is just NOPs */
if (flags & AMDGPU_HAVE_CTX_SWITCH) {
@@ -5710,7 +5882,12 @@ static int gfx_v9_0_eop_irq(struct amdgpu_device *adev,
switch (me_id) {
case 0:
- amdgpu_fence_process(&adev->gfx.gfx_ring[0]);
+ if (adev->gfx.num_gfx_rings &&
+ !amdgpu_mcbp_handle_trailing_fence_irq(&adev->gfx.muxer)) {
+ /* Fence signals are handled on the software rings*/
+ for (i = 0; i < GFX9_NUM_SW_GFX_RINGS; i++)
+ amdgpu_fence_process(&adev->gfx.sw_gfx_ring[i]);
+ }
break;
case 1:
case 2:
@@ -6482,7 +6659,7 @@ static void gfx_v9_0_reset_ras_error_count(struct amdgpu_device *adev)
for (i = 0; i < ARRAY_SIZE(gfx_v9_0_edc_counter_regs); i++) {
for (j = 0; j < gfx_v9_0_edc_counter_regs[i].se_num; j++) {
for (k = 0; k < gfx_v9_0_edc_counter_regs[i].instance; k++) {
- gfx_v9_0_select_se_sh(adev, j, 0x0, k);
+ amdgpu_gfx_select_se_sh(adev, j, 0x0, k);
RREG32(SOC15_REG_ENTRY_OFFSET(gfx_v9_0_edc_counter_regs[i]));
}
}
@@ -6544,7 +6721,7 @@ static void gfx_v9_0_query_ras_error_count(struct amdgpu_device *adev,
for (i = 0; i < ARRAY_SIZE(gfx_v9_0_edc_counter_regs); i++) {
for (j = 0; j < gfx_v9_0_edc_counter_regs[i].se_num; j++) {
for (k = 0; k < gfx_v9_0_edc_counter_regs[i].instance; k++) {
- gfx_v9_0_select_se_sh(adev, j, 0, k);
+ amdgpu_gfx_select_se_sh(adev, j, 0, k);
reg_value =
RREG32(SOC15_REG_ENTRY_OFFSET(gfx_v9_0_edc_counter_regs[i]));
if (reg_value)
@@ -6559,7 +6736,7 @@ static void gfx_v9_0_query_ras_error_count(struct amdgpu_device *adev,
err_data->ce_count += sec_count;
err_data->ue_count += ded_count;
- gfx_v9_0_select_se_sh(adev, 0xffffffff, 0xffffffff, 0xffffffff);
+ amdgpu_gfx_select_se_sh(adev, 0xffffffff, 0xffffffff, 0xffffffff);
mutex_unlock(&adev->grbm_idx_mutex);
gfx_v9_0_query_utc_edc_status(adev, err_data);
@@ -6707,6 +6884,62 @@ static const struct amdgpu_ring_funcs gfx_v9_0_ring_funcs_gfx = {
.emit_cntxcntl = gfx_v9_ring_emit_cntxcntl,
.init_cond_exec = gfx_v9_0_ring_emit_init_cond_exec,
.patch_cond_exec = gfx_v9_0_ring_emit_patch_cond_exec,
+ .preempt_ib = gfx_v9_0_ring_preempt_ib,
+ .emit_frame_cntl = gfx_v9_0_ring_emit_frame_cntl,
+ .emit_wreg = gfx_v9_0_ring_emit_wreg,
+ .emit_reg_wait = gfx_v9_0_ring_emit_reg_wait,
+ .emit_reg_write_reg_wait = gfx_v9_0_ring_emit_reg_write_reg_wait,
+ .soft_recovery = gfx_v9_0_ring_soft_recovery,
+ .emit_mem_sync = gfx_v9_0_emit_mem_sync,
+};
+
+static const struct amdgpu_ring_funcs gfx_v9_0_sw_ring_funcs_gfx = {
+ .type = AMDGPU_RING_TYPE_GFX,
+ .align_mask = 0xff,
+ .nop = PACKET3(PACKET3_NOP, 0x3FFF),
+ .support_64bit_ptrs = true,
+ .secure_submission_supported = true,
+ .vmhub = AMDGPU_GFXHUB_0,
+ .get_rptr = amdgpu_sw_ring_get_rptr_gfx,
+ .get_wptr = amdgpu_sw_ring_get_wptr_gfx,
+ .set_wptr = amdgpu_sw_ring_set_wptr_gfx,
+ .emit_frame_size = /* totally 242 maximum if 16 IBs */
+ 5 + /* COND_EXEC */
+ 7 + /* PIPELINE_SYNC */
+ SOC15_FLUSH_GPU_TLB_NUM_WREG * 5 +
+ SOC15_FLUSH_GPU_TLB_NUM_REG_WAIT * 7 +
+ 2 + /* VM_FLUSH */
+ 8 + /* FENCE for VM_FLUSH */
+ 20 + /* GDS switch */
+ 4 + /* double SWITCH_BUFFER,
+ * the first COND_EXEC jump to the place just
+ * prior to this double SWITCH_BUFFER
+ */
+ 5 + /* COND_EXEC */
+ 7 + /* HDP_flush */
+ 4 + /* VGT_flush */
+ 14 + /* CE_META */
+ 31 + /* DE_META */
+ 3 + /* CNTX_CTRL */
+ 5 + /* HDP_INVL */
+ 8 + 8 + /* FENCE x2 */
+ 2 + /* SWITCH_BUFFER */
+ 7, /* gfx_v9_0_emit_mem_sync */
+ .emit_ib_size = 4, /* gfx_v9_0_ring_emit_ib_gfx */
+ .emit_ib = gfx_v9_0_ring_emit_ib_gfx,
+ .emit_fence = gfx_v9_0_ring_emit_fence,
+ .emit_pipeline_sync = gfx_v9_0_ring_emit_pipeline_sync,
+ .emit_vm_flush = gfx_v9_0_ring_emit_vm_flush,
+ .emit_gds_switch = gfx_v9_0_ring_emit_gds_switch,
+ .emit_hdp_flush = gfx_v9_0_ring_emit_hdp_flush,
+ .test_ring = gfx_v9_0_ring_test_ring,
+ .test_ib = gfx_v9_0_ring_test_ib,
+ .insert_nop = amdgpu_sw_ring_insert_nop,
+ .pad_ib = amdgpu_ring_generic_pad_ib,
+ .emit_switch_buffer = gfx_v9_ring_emit_sb,
+ .emit_cntxcntl = gfx_v9_ring_emit_cntxcntl,
+ .init_cond_exec = gfx_v9_0_ring_emit_init_cond_exec,
+ .patch_cond_exec = gfx_v9_0_ring_emit_patch_cond_exec,
.emit_frame_cntl = gfx_v9_0_ring_emit_frame_cntl,
.emit_wreg = gfx_v9_0_ring_emit_wreg,
.emit_reg_wait = gfx_v9_0_ring_emit_reg_wait,
@@ -6792,6 +7025,11 @@ static void gfx_v9_0_set_ring_funcs(struct amdgpu_device *adev)
for (i = 0; i < adev->gfx.num_gfx_rings; i++)
adev->gfx.gfx_ring[i].funcs = &gfx_v9_0_ring_funcs_gfx;
+ if (adev->gfx.num_gfx_rings) {
+ for (i = 0; i < GFX9_NUM_SW_GFX_RINGS; i++)
+ adev->gfx.sw_gfx_ring[i].funcs = &gfx_v9_0_sw_ring_funcs_gfx;
+ }
+
for (i = 0; i < adev->gfx.num_compute_rings; i++)
adev->gfx.compute_ring[i].funcs = &gfx_v9_0_ring_funcs_compute;
}
@@ -6963,7 +7201,7 @@ static int gfx_v9_0_get_cu_info(struct amdgpu_device *adev,
mask = 1;
ao_bitmap = 0;
counter = 0;
- gfx_v9_0_select_se_sh(adev, i, j, 0xffffffff);
+ amdgpu_gfx_select_se_sh(adev, i, j, 0xffffffff);
gfx_v9_0_set_user_cu_inactive_bitmap(
adev, disable_masks[i * adev->gfx.config.max_sh_per_se + j]);
bitmap = gfx_v9_0_get_cu_active_bitmap(adev);
@@ -6996,7 +7234,7 @@ static int gfx_v9_0_get_cu_info(struct amdgpu_device *adev,
cu_info->ao_cu_bitmap[i % 4][j + i / 4] = ao_bitmap;
}
}
- gfx_v9_0_select_se_sh(adev, 0xffffffff, 0xffffffff, 0xffffffff);
+ amdgpu_gfx_select_se_sh(adev, 0xffffffff, 0xffffffff, 0xffffffff);
mutex_unlock(&adev->grbm_idx_mutex);
cu_info->number = active_cu_number;
diff --git a/drivers/gpu/drm/amd/amdgpu/gfxhub_v2_1.c b/drivers/gpu/drm/amd/amdgpu/gfxhub_v2_1.c
index 8cf53e039c11..3f8676d23a5e 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfxhub_v2_1.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfxhub_v2_1.c
@@ -397,6 +397,9 @@ static void gfxhub_v2_1_gart_disable(struct amdgpu_device *adev)
ENABLE_ADVANCED_DRIVER_MODEL, 0);
WREG32_SOC15(GC, 0, mmGCMC_VM_MX_L1_TLB_CNTL, tmp);
+ if (amdgpu_sriov_vf(adev))
+ return;
+
/* Setup L2 cache */
WREG32_FIELD15(GC, 0, GCVM_L2_CNTL, ENABLE_L2_CACHE, 0);
WREG32_SOC15(GC, 0, mmGCVM_L2_CNTL3, 0);
diff --git a/drivers/gpu/drm/amd/amdgpu/gfxhub_v3_0_3.c b/drivers/gpu/drm/amd/amdgpu/gfxhub_v3_0_3.c
index 5d3fffd4929f..080ff11ca305 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfxhub_v3_0_3.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfxhub_v3_0_3.c
@@ -154,6 +154,9 @@ static void gfxhub_v3_0_3_init_system_aperture_regs(struct amdgpu_device *adev)
{
uint64_t value;
+ if (amdgpu_sriov_vf(adev))
+ return;
+
/* Disable AGP. */
WREG32_SOC15(GC, 0, regGCMC_VM_AGP_BASE, 0);
WREG32_SOC15(GC, 0, regGCMC_VM_AGP_TOP, 0);
@@ -354,18 +357,6 @@ static void gfxhub_v3_0_3_program_invalidation(struct amdgpu_device *adev)
static int gfxhub_v3_0_3_gart_enable(struct amdgpu_device *adev)
{
- if (amdgpu_sriov_vf(adev)) {
- /*
- * GCMC_VM_FB_LOCATION_BASE/TOP is NULL for VF, becuase they are
- * VF copy registers so vbios post doesn't program them, for
- * SRIOV driver need to program them
- */
- WREG32_SOC15(GC, 0, regGCMC_VM_FB_LOCATION_BASE,
- adev->gmc.vram_start >> 24);
- WREG32_SOC15(GC, 0, regGCMC_VM_FB_LOCATION_TOP,
- adev->gmc.vram_end >> 24);
- }
-
/* GART Enable. */
gfxhub_v3_0_3_init_gart_aperture_regs(adev);
gfxhub_v3_0_3_init_system_aperture_regs(adev);
diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c
index f513e2c2e964..21e46817d82d 100644
--- a/drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c
@@ -371,7 +371,9 @@ static void gmc_v10_0_flush_gpu_tlb(struct amdgpu_device *adev, uint32_t vmid,
* translation. Avoid this by doing the invalidation from the SDMA
* itself.
*/
- r = amdgpu_job_alloc_with_ib(adev, 16 * 4, AMDGPU_IB_POOL_IMMEDIATE,
+ r = amdgpu_job_alloc_with_ib(ring->adev, &adev->mman.entity,
+ AMDGPU_FENCE_OWNER_UNDEFINED,
+ 16 * 4, AMDGPU_IB_POOL_IMMEDIATE,
&job);
if (r)
goto error_alloc;
@@ -380,10 +382,7 @@ static void gmc_v10_0_flush_gpu_tlb(struct amdgpu_device *adev, uint32_t vmid,
job->vm_needs_flush = true;
job->ibs->ptr[job->ibs->length_dw++] = ring->funcs->nop;
amdgpu_ring_pad_ib(ring, &job->ibs[0]);
- r = amdgpu_job_submit(job, &adev->mman.entity,
- AMDGPU_FENCE_OWNER_UNDEFINED, &fence);
- if (r)
- goto error_submit;
+ fence = amdgpu_job_submit(job);
mutex_unlock(&adev->mman.gtt_window_lock);
@@ -392,9 +391,6 @@ static void gmc_v10_0_flush_gpu_tlb(struct amdgpu_device *adev, uint32_t vmid,
return;
-error_submit:
- amdgpu_job_free(job);
-
error_alloc:
mutex_unlock(&adev->mman.gtt_window_lock);
DRM_ERROR("Error flushing GPU TLB using the SDMA (%d)!\n", r);
@@ -612,6 +608,8 @@ static void gmc_v10_0_get_vm_pte(struct amdgpu_device *adev,
struct amdgpu_bo_va_mapping *mapping,
uint64_t *flags)
{
+ struct amdgpu_bo *bo = mapping->bo_va->base.bo;
+
*flags &= ~AMDGPU_PTE_EXECUTABLE;
*flags |= mapping->flags & AMDGPU_PTE_EXECUTABLE;
@@ -628,6 +626,11 @@ static void gmc_v10_0_get_vm_pte(struct amdgpu_device *adev,
*flags |= AMDGPU_PTE_SYSTEM;
*flags &= ~AMDGPU_PTE_VALID;
}
+
+ if (bo && bo->flags & (AMDGPU_GEM_CREATE_COHERENT |
+ AMDGPU_GEM_CREATE_UNCACHED))
+ *flags = (*flags & ~AMDGPU_PTE_MTYPE_NV10_MASK) |
+ AMDGPU_PTE_MTYPE_NV10(MTYPE_UC);
}
static unsigned gmc_v10_0_get_vbios_fb_size(struct amdgpu_device *adev)
diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v11_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v11_0.c
index 66dfb574cc7d..4326078689cd 100644
--- a/drivers/gpu/drm/amd/amdgpu/gmc_v11_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gmc_v11_0.c
@@ -503,6 +503,8 @@ static void gmc_v11_0_get_vm_pte(struct amdgpu_device *adev,
struct amdgpu_bo_va_mapping *mapping,
uint64_t *flags)
{
+ struct amdgpu_bo *bo = mapping->bo_va->base.bo;
+
*flags &= ~AMDGPU_PTE_EXECUTABLE;
*flags |= mapping->flags & AMDGPU_PTE_EXECUTABLE;
@@ -519,6 +521,11 @@ static void gmc_v11_0_get_vm_pte(struct amdgpu_device *adev,
*flags |= AMDGPU_PTE_SYSTEM;
*flags &= ~AMDGPU_PTE_VALID;
}
+
+ if (bo && bo->flags & (AMDGPU_GEM_CREATE_COHERENT |
+ AMDGPU_GEM_CREATE_UNCACHED))
+ *flags = (*flags & ~AMDGPU_PTE_MTYPE_NV10_MASK) |
+ AMDGPU_PTE_MTYPE_NV10(MTYPE_UC);
}
static unsigned gmc_v11_0_get_vbios_fb_size(struct amdgpu_device *adev)
@@ -551,7 +558,10 @@ static void gmc_v11_0_set_umc_funcs(struct amdgpu_device *adev)
adev->umc.node_inst_num = adev->gmc.num_umc;
adev->umc.max_ras_err_cnt_per_query = UMC_V8_10_TOTAL_CHANNEL_NUM(adev);
adev->umc.channel_offs = UMC_V8_10_PER_CHANNEL_OFFSET;
- adev->umc.channel_idx_tbl = &umc_v8_10_channel_idx_tbl[0][0][0];
+ if (adev->umc.node_inst_num == 4)
+ adev->umc.channel_idx_tbl = &umc_v8_10_channel_idx_tbl_ext0[0][0][0];
+ else
+ adev->umc.channel_idx_tbl = &umc_v8_10_channel_idx_tbl[0][0][0];
adev->umc.ras = &umc_v8_10_ras;
break;
case IP_VERSION(8, 11, 0):
@@ -749,6 +759,7 @@ static int gmc_v11_0_sw_init(void *handle)
case IP_VERSION(11, 0, 1):
case IP_VERSION(11, 0, 2):
case IP_VERSION(11, 0, 3):
+ case IP_VERSION(11, 0, 4):
adev->num_vmhubs = 2;
/*
* To fulfill 4-level page support,
diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
index 67ca16a8027c..50386eb2eec8 100644
--- a/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
@@ -1113,6 +1113,74 @@ static void gmc_v9_0_get_vm_pde(struct amdgpu_device *adev, int level,
}
}
+static void gmc_v9_0_get_coherence_flags(struct amdgpu_device *adev,
+ struct amdgpu_bo *bo,
+ struct amdgpu_bo_va_mapping *mapping,
+ uint64_t *flags)
+{
+ struct amdgpu_device *bo_adev = amdgpu_ttm_adev(bo->tbo.bdev);
+ bool is_vram = bo->tbo.resource->mem_type == TTM_PL_VRAM;
+ bool coherent = bo->flags & AMDGPU_GEM_CREATE_COHERENT;
+ bool uncached = bo->flags & AMDGPU_GEM_CREATE_UNCACHED;
+ unsigned int mtype;
+ bool snoop = false;
+
+ switch (adev->ip_versions[GC_HWIP][0]) {
+ case IP_VERSION(9, 4, 1):
+ case IP_VERSION(9, 4, 2):
+ if (is_vram) {
+ if (bo_adev == adev) {
+ if (uncached)
+ mtype = MTYPE_UC;
+ else if (coherent)
+ mtype = MTYPE_CC;
+ else
+ mtype = MTYPE_RW;
+ /* FIXME: is this still needed? Or does
+ * amdgpu_ttm_tt_pde_flags already handle this?
+ */
+ if (adev->ip_versions[GC_HWIP][0] ==
+ IP_VERSION(9, 4, 2) &&
+ adev->gmc.xgmi.connected_to_cpu)
+ snoop = true;
+ } else {
+ if (uncached || coherent)
+ mtype = MTYPE_UC;
+ else
+ mtype = MTYPE_NC;
+ if (mapping->bo_va->is_xgmi)
+ snoop = true;
+ }
+ } else {
+ if (uncached || coherent)
+ mtype = MTYPE_UC;
+ else
+ mtype = MTYPE_NC;
+ /* FIXME: is this still needed? Or does
+ * amdgpu_ttm_tt_pde_flags already handle this?
+ */
+ snoop = true;
+ }
+ break;
+ default:
+ if (uncached || coherent)
+ mtype = MTYPE_UC;
+ else
+ mtype = MTYPE_NC;
+
+ /* FIXME: is this still needed? Or does
+ * amdgpu_ttm_tt_pde_flags already handle this?
+ */
+ if (!is_vram)
+ snoop = true;
+ }
+
+ if (mtype != MTYPE_NC)
+ *flags = (*flags & ~AMDGPU_PTE_MTYPE_VG10_MASK) |
+ AMDGPU_PTE_MTYPE_VG10(mtype);
+ *flags |= snoop ? AMDGPU_PTE_SNOOPED : 0;
+}
+
static void gmc_v9_0_get_vm_pte(struct amdgpu_device *adev,
struct amdgpu_bo_va_mapping *mapping,
uint64_t *flags)
@@ -1128,14 +1196,9 @@ static void gmc_v9_0_get_vm_pte(struct amdgpu_device *adev,
*flags &= ~AMDGPU_PTE_VALID;
}
- if ((adev->ip_versions[GC_HWIP][0] == IP_VERSION(9, 4, 1) ||
- adev->ip_versions[GC_HWIP][0] == IP_VERSION(9, 4, 2)) &&
- !(*flags & AMDGPU_PTE_SYSTEM) &&
- mapping->bo_va->is_xgmi)
- *flags |= AMDGPU_PTE_SNOOPED;
-
- if (adev->ip_versions[GC_HWIP][0] == IP_VERSION(9, 4, 2))
- *flags |= mapping->flags & AMDGPU_PTE_SNOOPED;
+ if (mapping->bo_va->base.bo)
+ gmc_v9_0_get_coherence_flags(adev, mapping->bo_va->base.bo,
+ mapping, flags);
}
static unsigned gmc_v9_0_get_vbios_fb_size(struct amdgpu_device *adev)
diff --git a/drivers/gpu/drm/amd/amdgpu/jpeg_v2_5.c b/drivers/gpu/drm/amd/amdgpu/jpeg_v2_5.c
index f87d0f6ffc93..f2b743a93915 100644
--- a/drivers/gpu/drm/amd/amdgpu/jpeg_v2_5.c
+++ b/drivers/gpu/drm/amd/amdgpu/jpeg_v2_5.c
@@ -807,16 +807,5 @@ static void jpeg_v2_5_set_ras_funcs(struct amdgpu_device *adev)
break;
}
- if (adev->jpeg.ras) {
- amdgpu_ras_register_ras_block(adev, &adev->jpeg.ras->ras_block);
-
- strcpy(adev->jpeg.ras->ras_block.ras_comm.name, "jpeg");
- adev->jpeg.ras->ras_block.ras_comm.block = AMDGPU_RAS_BLOCK__JPEG;
- adev->jpeg.ras->ras_block.ras_comm.type = AMDGPU_RAS_ERROR__POISON;
- adev->jpeg.ras_if = &adev->jpeg.ras->ras_block.ras_comm;
-
- /* If don't define special ras_late_init function, use default ras_late_init */
- if (!adev->jpeg.ras->ras_block.ras_late_init)
- adev->jpeg.ras->ras_block.ras_late_init = amdgpu_ras_block_late_init;
- }
+ jpeg_set_ras_funcs(adev);
}
diff --git a/drivers/gpu/drm/amd/amdgpu/jpeg_v4_0.c b/drivers/gpu/drm/amd/amdgpu/jpeg_v4_0.c
index 63b0d0b810ec..3beb731b2ce5 100644
--- a/drivers/gpu/drm/amd/amdgpu/jpeg_v4_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/jpeg_v4_0.c
@@ -27,6 +27,7 @@
#include "soc15.h"
#include "soc15d.h"
#include "jpeg_v2_0.h"
+#include "jpeg_v4_0.h"
#include "vcn/vcn_4_0_0_offset.h"
#include "vcn/vcn_4_0_0_sh_mask.h"
@@ -38,6 +39,7 @@ static void jpeg_v4_0_set_dec_ring_funcs(struct amdgpu_device *adev);
static void jpeg_v4_0_set_irq_funcs(struct amdgpu_device *adev);
static int jpeg_v4_0_set_powergating_state(void *handle,
enum amd_powergating_state state);
+static void jpeg_v4_0_set_ras_funcs(struct amdgpu_device *adev);
/**
* jpeg_v4_0_early_init - set function pointers
@@ -55,6 +57,7 @@ static int jpeg_v4_0_early_init(void *handle)
jpeg_v4_0_set_dec_ring_funcs(adev);
jpeg_v4_0_set_irq_funcs(adev);
+ jpeg_v4_0_set_ras_funcs(adev);
return 0;
}
@@ -78,6 +81,18 @@ static int jpeg_v4_0_sw_init(void *handle)
if (r)
return r;
+ /* JPEG DJPEG POISON EVENT */
+ r = amdgpu_irq_add_id(adev, SOC15_IH_CLIENTID_VCN,
+ VCN_4_0__SRCID_DJPEG0_POISON, &adev->jpeg.inst->irq);
+ if (r)
+ return r;
+
+ /* JPEG EJPEG POISON EVENT */
+ r = amdgpu_irq_add_id(adev, SOC15_IH_CLIENTID_VCN,
+ VCN_4_0__SRCID_EJPEG0_POISON, &adev->jpeg.inst->irq);
+ if (r)
+ return r;
+
r = amdgpu_jpeg_sw_init(adev);
if (r)
return r;
@@ -167,6 +182,8 @@ static int jpeg_v4_0_hw_fini(void *handle)
RREG32_SOC15(JPEG, 0, regUVD_JRBC_STATUS))
jpeg_v4_0_set_powergating_state(adev, AMD_PG_STATE_GATE);
+ amdgpu_irq_put(adev, &adev->jpeg.inst->irq, 0);
+
return 0;
}
@@ -524,6 +541,10 @@ static int jpeg_v4_0_process_interrupt(struct amdgpu_device *adev,
case VCN_4_0__SRCID__JPEG_DECODE:
amdgpu_fence_process(&adev->jpeg.inst->ring_dec);
break;
+ case VCN_4_0__SRCID_DJPEG0_POISON:
+ case VCN_4_0__SRCID_EJPEG0_POISON:
+ amdgpu_jpeg_process_poison_irq(adev, source, entry);
+ break;
default:
DRM_DEV_ERROR(adev->dev, "Unhandled interrupt: %d %d\n",
entry->src_id, entry->src_data[0]);
@@ -607,3 +628,63 @@ const struct amdgpu_ip_block_version jpeg_v4_0_ip_block = {
.rev = 0,
.funcs = &jpeg_v4_0_ip_funcs,
};
+
+static uint32_t jpeg_v4_0_query_poison_by_instance(struct amdgpu_device *adev,
+ uint32_t instance, uint32_t sub_block)
+{
+ uint32_t poison_stat = 0, reg_value = 0;
+
+ switch (sub_block) {
+ case AMDGPU_JPEG_V4_0_JPEG0:
+ reg_value = RREG32_SOC15(JPEG, instance, regUVD_RAS_JPEG0_STATUS);
+ poison_stat = REG_GET_FIELD(reg_value, UVD_RAS_JPEG0_STATUS, POISONED_PF);
+ break;
+ case AMDGPU_JPEG_V4_0_JPEG1:
+ reg_value = RREG32_SOC15(JPEG, instance, regUVD_RAS_JPEG1_STATUS);
+ poison_stat = REG_GET_FIELD(reg_value, UVD_RAS_JPEG1_STATUS, POISONED_PF);
+ break;
+ default:
+ break;
+ }
+
+ if (poison_stat)
+ dev_info(adev->dev, "Poison detected in JPEG%d sub_block%d\n",
+ instance, sub_block);
+
+ return poison_stat;
+}
+
+static bool jpeg_v4_0_query_ras_poison_status(struct amdgpu_device *adev)
+{
+ uint32_t inst = 0, sub = 0, poison_stat = 0;
+
+ for (inst = 0; inst < adev->jpeg.num_jpeg_inst; inst++)
+ for (sub = 0; sub < AMDGPU_JPEG_V4_0_MAX_SUB_BLOCK; sub++)
+ poison_stat +=
+ jpeg_v4_0_query_poison_by_instance(adev, inst, sub);
+
+ return !!poison_stat;
+}
+
+const struct amdgpu_ras_block_hw_ops jpeg_v4_0_ras_hw_ops = {
+ .query_poison_status = jpeg_v4_0_query_ras_poison_status,
+};
+
+static struct amdgpu_jpeg_ras jpeg_v4_0_ras = {
+ .ras_block = {
+ .hw_ops = &jpeg_v4_0_ras_hw_ops,
+ },
+};
+
+static void jpeg_v4_0_set_ras_funcs(struct amdgpu_device *adev)
+{
+ switch (adev->ip_versions[JPEG_HWIP][0]) {
+ case IP_VERSION(4, 0, 0):
+ adev->jpeg.ras = &jpeg_v4_0_ras;
+ break;
+ default:
+ break;
+ }
+
+ jpeg_set_ras_funcs(adev);
+}
diff --git a/drivers/gpu/drm/amd/amdgpu/jpeg_v4_0.h b/drivers/gpu/drm/amd/amdgpu/jpeg_v4_0.h
index f1ed6ccfedca..07d36c2abd6b 100644
--- a/drivers/gpu/drm/amd/amdgpu/jpeg_v4_0.h
+++ b/drivers/gpu/drm/amd/amdgpu/jpeg_v4_0.h
@@ -24,6 +24,13 @@
#ifndef __JPEG_V4_0_H__
#define __JPEG_V4_0_H__
+enum amdgpu_jpeg_v4_0_sub_block {
+ AMDGPU_JPEG_V4_0_JPEG0 = 0,
+ AMDGPU_JPEG_V4_0_JPEG1,
+
+ AMDGPU_JPEG_V4_0_MAX_SUB_BLOCK,
+};
+
extern const struct amdgpu_ip_block_version jpeg_v4_0_ip_block;
#endif /* __JPEG_V4_0_H__ */
diff --git a/drivers/gpu/drm/amd/amdgpu/mes_v10_1.c b/drivers/gpu/drm/amd/amdgpu/mes_v10_1.c
index 067d10073a56..614394118a53 100644
--- a/drivers/gpu/drm/amd/amdgpu/mes_v10_1.c
+++ b/drivers/gpu/drm/amd/amdgpu/mes_v10_1.c
@@ -121,6 +121,10 @@ static int mes_v10_1_submit_pkt_and_poll_completion(struct amdgpu_mes *mes,
if (r < 1) {
DRM_ERROR("MES failed to response msg=%d\n",
x_pkt->header.opcode);
+
+ while (halt_if_hws_hang)
+ schedule();
+
return -ETIMEDOUT;
}
@@ -415,10 +419,6 @@ static int mes_v10_1_init_microcode(struct amdgpu_device *adev,
mes_hdr = (const struct mes_firmware_header_v1_0 *)
adev->mes.fw[pipe]->data;
- adev->mes.ucode_fw_version[pipe] =
- le32_to_cpu(mes_hdr->mes_ucode_version);
- adev->mes.ucode_fw_version[pipe] =
- le32_to_cpu(mes_hdr->mes_ucode_data_version);
adev->mes.uc_start_addr[pipe] =
le32_to_cpu(mes_hdr->mes_uc_start_addr_lo) |
((uint64_t)(le32_to_cpu(mes_hdr->mes_uc_start_addr_hi)) << 32);
diff --git a/drivers/gpu/drm/amd/amdgpu/mes_v11_0.c b/drivers/gpu/drm/amd/amdgpu/mes_v11_0.c
index f141fadd2d86..5459366f49ff 100644
--- a/drivers/gpu/drm/amd/amdgpu/mes_v11_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/mes_v11_0.c
@@ -129,6 +129,10 @@ static int mes_v11_0_submit_pkt_and_poll_completion(struct amdgpu_mes *mes,
if (r < 1) {
DRM_ERROR("MES failed to response msg=%d\n",
x_pkt->header.opcode);
+
+ while (halt_if_hws_hang)
+ schedule();
+
return -ETIMEDOUT;
}
@@ -384,6 +388,7 @@ static int mes_v11_0_set_hw_resources(struct amdgpu_mes *mes)
mes_set_hw_res_pkt.disable_reset = 1;
mes_set_hw_res_pkt.disable_mes_log = 1;
mes_set_hw_res_pkt.use_different_vmid_compute = 1;
+ mes_set_hw_res_pkt.enable_reg_active_poll = 1;
mes_set_hw_res_pkt.oversubscription_timer = 50;
return mes_v11_0_submit_pkt_and_poll_completion(mes,
@@ -485,10 +490,6 @@ static int mes_v11_0_init_microcode(struct amdgpu_device *adev,
mes_hdr = (const struct mes_firmware_header_v1_0 *)
adev->mes.fw[pipe]->data;
- adev->mes.ucode_fw_version[pipe] =
- le32_to_cpu(mes_hdr->mes_ucode_version);
- adev->mes.ucode_fw_version[pipe] =
- le32_to_cpu(mes_hdr->mes_ucode_data_version);
adev->mes.uc_start_addr[pipe] =
le32_to_cpu(mes_hdr->mes_uc_start_addr_lo) |
((uint64_t)(le32_to_cpu(mes_hdr->mes_uc_start_addr_hi)) << 32);
@@ -1253,7 +1254,9 @@ static int mes_v11_0_kiq_hw_fini(struct amdgpu_device *adev)
if (adev->mes.ring.sched.ready)
mes_v11_0_kiq_dequeue_sched(adev);
- mes_v11_0_enable(adev, false);
+ if (!amdgpu_sriov_vf(adev))
+ mes_v11_0_enable(adev, false);
+
return 0;
}
diff --git a/drivers/gpu/drm/amd/amdgpu/mmhub_v2_0.c b/drivers/gpu/drm/amd/amdgpu/mmhub_v2_0.c
index 998b5d17b271..0e664d0cc8d5 100644
--- a/drivers/gpu/drm/amd/amdgpu/mmhub_v2_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/mmhub_v2_0.c
@@ -319,7 +319,7 @@ static void mmhub_v2_0_init_cache_regs(struct amdgpu_device *adev)
tmp = mmMMVM_L2_CNTL5_DEFAULT;
tmp = REG_SET_FIELD(tmp, MMVM_L2_CNTL5, L2_CACHE_SMALLK_FRAGMENT_SIZE, 0);
- WREG32_SOC15(GC, 0, mmMMVM_L2_CNTL5, tmp);
+ WREG32_SOC15(MMHUB, 0, mmMMVM_L2_CNTL5, tmp);
}
static void mmhub_v2_0_enable_system_domain(struct amdgpu_device *adev)
diff --git a/drivers/gpu/drm/amd/amdgpu/mmhub_v2_3.c b/drivers/gpu/drm/amd/amdgpu/mmhub_v2_3.c
index 1b027d069ab4..4638ea7c2eec 100644
--- a/drivers/gpu/drm/amd/amdgpu/mmhub_v2_3.c
+++ b/drivers/gpu/drm/amd/amdgpu/mmhub_v2_3.c
@@ -243,7 +243,7 @@ static void mmhub_v2_3_init_cache_regs(struct amdgpu_device *adev)
tmp = mmMMVM_L2_CNTL5_DEFAULT;
tmp = REG_SET_FIELD(tmp, MMVM_L2_CNTL5, L2_CACHE_SMALLK_FRAGMENT_SIZE, 0);
- WREG32_SOC15(GC, 0, mmMMVM_L2_CNTL5, tmp);
+ WREG32_SOC15(MMHUB, 0, mmMMVM_L2_CNTL5, tmp);
}
static void mmhub_v2_3_enable_system_domain(struct amdgpu_device *adev)
diff --git a/drivers/gpu/drm/amd/amdgpu/mmhub_v3_0.c b/drivers/gpu/drm/amd/amdgpu/mmhub_v3_0.c
index a1d26c4d80b8..16cc82215e2e 100644
--- a/drivers/gpu/drm/amd/amdgpu/mmhub_v3_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/mmhub_v3_0.c
@@ -275,7 +275,7 @@ static void mmhub_v3_0_init_cache_regs(struct amdgpu_device *adev)
tmp = regMMVM_L2_CNTL5_DEFAULT;
tmp = REG_SET_FIELD(tmp, MMVM_L2_CNTL5, L2_CACHE_SMALLK_FRAGMENT_SIZE, 0);
- WREG32_SOC15(GC, 0, regMMVM_L2_CNTL5, tmp);
+ WREG32_SOC15(MMHUB, 0, regMMVM_L2_CNTL5, tmp);
}
static void mmhub_v3_0_enable_system_domain(struct amdgpu_device *adev)
diff --git a/drivers/gpu/drm/amd/amdgpu/mmhub_v3_0_1.c b/drivers/gpu/drm/amd/amdgpu/mmhub_v3_0_1.c
index e8058edc1d10..6bdf2ef0298d 100644
--- a/drivers/gpu/drm/amd/amdgpu/mmhub_v3_0_1.c
+++ b/drivers/gpu/drm/amd/amdgpu/mmhub_v3_0_1.c
@@ -269,7 +269,7 @@ static void mmhub_v3_0_1_init_cache_regs(struct amdgpu_device *adev)
tmp = regMMVM_L2_CNTL5_DEFAULT;
tmp = REG_SET_FIELD(tmp, MMVM_L2_CNTL5, L2_CACHE_SMALLK_FRAGMENT_SIZE, 0);
- WREG32_SOC15(GC, 0, regMMVM_L2_CNTL5, tmp);
+ WREG32_SOC15(MMHUB, 0, regMMVM_L2_CNTL5, tmp);
}
static void mmhub_v3_0_1_enable_system_domain(struct amdgpu_device *adev)
diff --git a/drivers/gpu/drm/amd/amdgpu/mmhub_v3_0_2.c b/drivers/gpu/drm/amd/amdgpu/mmhub_v3_0_2.c
index 770be0a8f7ce..45465acaa943 100644
--- a/drivers/gpu/drm/amd/amdgpu/mmhub_v3_0_2.c
+++ b/drivers/gpu/drm/amd/amdgpu/mmhub_v3_0_2.c
@@ -268,7 +268,7 @@ static void mmhub_v3_0_2_init_cache_regs(struct amdgpu_device *adev)
tmp = regMMVM_L2_CNTL5_DEFAULT;
tmp = REG_SET_FIELD(tmp, MMVM_L2_CNTL5, L2_CACHE_SMALLK_FRAGMENT_SIZE, 0);
- WREG32_SOC15(GC, 0, regMMVM_L2_CNTL5, tmp);
+ WREG32_SOC15(MMHUB, 0, regMMVM_L2_CNTL5, tmp);
}
static void mmhub_v3_0_2_enable_system_domain(struct amdgpu_device *adev)
diff --git a/drivers/gpu/drm/amd/amdgpu/nv.c b/drivers/gpu/drm/amd/amdgpu/nv.c
index b3fba8dea63c..6853b93ac82e 100644
--- a/drivers/gpu/drm/amd/amdgpu/nv.c
+++ b/drivers/gpu/drm/amd/amdgpu/nv.c
@@ -82,10 +82,10 @@ static const struct amdgpu_video_codecs nv_video_codecs_encode =
/* Navi1x */
static const struct amdgpu_video_codec_info nv_video_codecs_decode_array[] =
{
- {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG2, 4096, 4906, 3)},
- {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4, 4096, 4906, 5)},
- {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4_AVC, 4096, 4906, 52)},
- {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_VC1, 4096, 4906, 4)},
+ {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG2, 4096, 4096, 3)},
+ {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4, 4096, 4096, 5)},
+ {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4_AVC, 4096, 4096, 52)},
+ {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_VC1, 4096, 4096, 4)},
{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_HEVC, 8192, 4352, 186)},
{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_JPEG, 4096, 4096, 0)},
{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_VP9, 8192, 4352, 0)},
@@ -100,10 +100,10 @@ static const struct amdgpu_video_codecs nv_video_codecs_decode =
/* Sienna Cichlid */
static const struct amdgpu_video_codec_info sc_video_codecs_decode_array[] =
{
- {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG2, 4096, 4906, 3)},
- {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4, 4096, 4906, 5)},
- {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4_AVC, 4096, 4906, 52)},
- {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_VC1, 4096, 4906, 4)},
+ {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG2, 4096, 4096, 3)},
+ {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4, 4096, 4096, 5)},
+ {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4_AVC, 4096, 4096, 52)},
+ {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_VC1, 4096, 4096, 4)},
{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_HEVC, 8192, 4352, 186)},
{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_JPEG, 4096, 4096, 0)},
{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_VP9, 8192, 4352, 0)},
@@ -125,10 +125,10 @@ static struct amdgpu_video_codec_info sriov_sc_video_codecs_encode_array[] =
static struct amdgpu_video_codec_info sriov_sc_video_codecs_decode_array[] =
{
- {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG2, 4096, 4906, 3)},
- {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4, 4096, 4906, 5)},
- {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4_AVC, 4096, 4906, 52)},
- {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_VC1, 4096, 4906, 4)},
+ {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG2, 4096, 4096, 3)},
+ {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4, 4096, 4096, 5)},
+ {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4_AVC, 4096, 4096, 52)},
+ {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_VC1, 4096, 4096, 4)},
{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_HEVC, 8192, 4352, 186)},
{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_JPEG, 4096, 4096, 0)},
{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_VP9, 8192, 4352, 0)},
@@ -149,7 +149,7 @@ static struct amdgpu_video_codecs sriov_sc_video_codecs_decode =
/* Beige Goby*/
static const struct amdgpu_video_codec_info bg_video_codecs_decode_array[] = {
- {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4_AVC, 4096, 4906, 52)},
+ {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4_AVC, 4096, 4096, 52)},
{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_HEVC, 8192, 4352, 186)},
{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_VP9, 8192, 4352, 0)},
};
@@ -166,7 +166,7 @@ static const struct amdgpu_video_codecs bg_video_codecs_encode = {
/* Yellow Carp*/
static const struct amdgpu_video_codec_info yc_video_codecs_decode_array[] = {
- {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4_AVC, 4096, 4906, 52)},
+ {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4_AVC, 4096, 4096, 52)},
{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_HEVC, 8192, 4352, 186)},
{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_VP9, 8192, 4352, 0)},
{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_JPEG, 4096, 4096, 0)},
diff --git a/drivers/gpu/drm/amd/amdgpu/psp_v10_0.c b/drivers/gpu/drm/amd/amdgpu/psp_v10_0.c
index ed2293686f0d..9de46fa8f46c 100644
--- a/drivers/gpu/drm/amd/amdgpu/psp_v10_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/psp_v10_0.c
@@ -126,32 +126,6 @@ out:
return err;
}
-static int psp_v10_0_ring_init(struct psp_context *psp,
- enum psp_ring_type ring_type)
-{
- int ret = 0;
- struct psp_ring *ring;
- struct amdgpu_device *adev = psp->adev;
-
- ring = &psp->km_ring;
-
- ring->ring_type = ring_type;
-
- /* allocate 4k Page of Local Frame Buffer memory for ring */
- ring->ring_size = 0x1000;
- ret = amdgpu_bo_create_kernel(adev, ring->ring_size, PAGE_SIZE,
- AMDGPU_GEM_DOMAIN_VRAM,
- &adev->firmware.rbuf,
- &ring->ring_mem_mc_addr,
- (void **)&ring->ring_mem);
- if (ret) {
- ring->ring_size = 0;
- return ret;
- }
-
- return 0;
-}
-
static int psp_v10_0_ring_create(struct psp_context *psp,
enum psp_ring_type ring_type)
{
@@ -245,7 +219,6 @@ static void psp_v10_0_ring_set_wptr(struct psp_context *psp, uint32_t value)
static const struct psp_funcs psp_v10_0_funcs = {
.init_microcode = psp_v10_0_init_microcode,
- .ring_init = psp_v10_0_ring_init,
.ring_create = psp_v10_0_ring_create,
.ring_stop = psp_v10_0_ring_stop,
.ring_destroy = psp_v10_0_ring_destroy,
diff --git a/drivers/gpu/drm/amd/amdgpu/psp_v11_0.c b/drivers/gpu/drm/amd/amdgpu/psp_v11_0.c
index 9518b4394a6e..bd3e3e23a939 100644
--- a/drivers/gpu/drm/amd/amdgpu/psp_v11_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/psp_v11_0.c
@@ -360,32 +360,6 @@ static int psp_v11_0_bootloader_load_sos(struct psp_context *psp)
return ret;
}
-static int psp_v11_0_ring_init(struct psp_context *psp,
- enum psp_ring_type ring_type)
-{
- int ret = 0;
- struct psp_ring *ring;
- struct amdgpu_device *adev = psp->adev;
-
- ring = &psp->km_ring;
-
- ring->ring_type = ring_type;
-
- /* allocate 4k Page of Local Frame Buffer memory for ring */
- ring->ring_size = 0x1000;
- ret = amdgpu_bo_create_kernel(adev, ring->ring_size, PAGE_SIZE,
- AMDGPU_GEM_DOMAIN_VRAM,
- &adev->firmware.rbuf,
- &ring->ring_mem_mc_addr,
- (void **)&ring->ring_mem);
- if (ret) {
- ring->ring_size = 0;
- return ret;
- }
-
- return 0;
-}
-
static int psp_v11_0_ring_stop(struct psp_context *psp,
enum psp_ring_type ring_type)
{
@@ -779,7 +753,6 @@ static const struct psp_funcs psp_v11_0_funcs = {
.bootloader_load_spl = psp_v11_0_bootloader_load_spl,
.bootloader_load_sysdrv = psp_v11_0_bootloader_load_sysdrv,
.bootloader_load_sos = psp_v11_0_bootloader_load_sos,
- .ring_init = psp_v11_0_ring_init,
.ring_create = psp_v11_0_ring_create,
.ring_stop = psp_v11_0_ring_stop,
.ring_destroy = psp_v11_0_ring_destroy,
diff --git a/drivers/gpu/drm/amd/amdgpu/psp_v11_0_8.c b/drivers/gpu/drm/amd/amdgpu/psp_v11_0_8.c
index ff13e1beb49b..5697760a819b 100644
--- a/drivers/gpu/drm/amd/amdgpu/psp_v11_0_8.c
+++ b/drivers/gpu/drm/amd/amdgpu/psp_v11_0_8.c
@@ -28,32 +28,6 @@
#include "mp/mp_11_0_8_offset.h"
-static int psp_v11_0_8_ring_init(struct psp_context *psp,
- enum psp_ring_type ring_type)
-{
- int ret = 0;
- struct psp_ring *ring;
- struct amdgpu_device *adev = psp->adev;
-
- ring = &psp->km_ring;
-
- ring->ring_type = ring_type;
-
- /* allocate 4k Page of Local Frame Buffer memory for ring */
- ring->ring_size = 0x1000;
- ret = amdgpu_bo_create_kernel(adev, ring->ring_size, PAGE_SIZE,
- AMDGPU_GEM_DOMAIN_VRAM,
- &adev->firmware.rbuf,
- &ring->ring_mem_mc_addr,
- (void **)&ring->ring_mem);
- if (ret) {
- ring->ring_size = 0;
- return ret;
- }
-
- return 0;
-}
-
static int psp_v11_0_8_ring_stop(struct psp_context *psp,
enum psp_ring_type ring_type)
{
@@ -194,7 +168,6 @@ static void psp_v11_0_8_ring_set_wptr(struct psp_context *psp, uint32_t value)
}
static const struct psp_funcs psp_v11_0_8_funcs = {
- .ring_init = psp_v11_0_8_ring_init,
.ring_create = psp_v11_0_8_ring_create,
.ring_stop = psp_v11_0_8_ring_stop,
.ring_destroy = psp_v11_0_8_ring_destroy,
diff --git a/drivers/gpu/drm/amd/amdgpu/psp_v12_0.c b/drivers/gpu/drm/amd/amdgpu/psp_v12_0.c
index 0b2ac418e4ac..8ed2281b6557 100644
--- a/drivers/gpu/drm/amd/amdgpu/psp_v12_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/psp_v12_0.c
@@ -236,34 +236,6 @@ static void psp_v12_0_reroute_ih(struct psp_context *psp)
0x80000000, 0x8000FFFF, false);
}
-static int psp_v12_0_ring_init(struct psp_context *psp,
- enum psp_ring_type ring_type)
-{
- int ret = 0;
- struct psp_ring *ring;
- struct amdgpu_device *adev = psp->adev;
-
- psp_v12_0_reroute_ih(psp);
-
- ring = &psp->km_ring;
-
- ring->ring_type = ring_type;
-
- /* allocate 4k Page of Local Frame Buffer memory for ring */
- ring->ring_size = 0x1000;
- ret = amdgpu_bo_create_kernel(adev, ring->ring_size, PAGE_SIZE,
- AMDGPU_GEM_DOMAIN_VRAM,
- &adev->firmware.rbuf,
- &ring->ring_mem_mc_addr,
- (void **)&ring->ring_mem);
- if (ret) {
- ring->ring_size = 0;
- return ret;
- }
-
- return 0;
-}
-
static int psp_v12_0_ring_create(struct psp_context *psp,
enum psp_ring_type ring_type)
{
@@ -272,6 +244,8 @@ static int psp_v12_0_ring_create(struct psp_context *psp,
struct psp_ring *ring = &psp->km_ring;
struct amdgpu_device *adev = psp->adev;
+ psp_v12_0_reroute_ih(psp);
+
if (amdgpu_sriov_vf(psp->adev)) {
/* Write low address of the ring to C2PMSG_102 */
psp_ring_reg = lower_32_bits(ring->ring_mem_mc_addr);
@@ -425,7 +399,6 @@ static const struct psp_funcs psp_v12_0_funcs = {
.init_microcode = psp_v12_0_init_microcode,
.bootloader_load_sysdrv = psp_v12_0_bootloader_load_sysdrv,
.bootloader_load_sos = psp_v12_0_bootloader_load_sos,
- .ring_init = psp_v12_0_ring_init,
.ring_create = psp_v12_0_ring_create,
.ring_stop = psp_v12_0_ring_stop,
.ring_destroy = psp_v12_0_ring_destroy,
diff --git a/drivers/gpu/drm/amd/amdgpu/psp_v13_0.c b/drivers/gpu/drm/amd/amdgpu/psp_v13_0.c
index 88f9b327183a..e6a26a7e5e5e 100644
--- a/drivers/gpu/drm/amd/amdgpu/psp_v13_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/psp_v13_0.c
@@ -46,6 +46,8 @@ MODULE_FIRMWARE("amdgpu/psp_13_0_7_sos.bin");
MODULE_FIRMWARE("amdgpu/psp_13_0_7_ta.bin");
MODULE_FIRMWARE("amdgpu/psp_13_0_10_sos.bin");
MODULE_FIRMWARE("amdgpu/psp_13_0_10_ta.bin");
+MODULE_FIRMWARE("amdgpu/psp_13_0_11_toc.bin");
+MODULE_FIRMWARE("amdgpu/psp_13_0_11_ta.bin");
/* For large FW files the time to complete can be very long */
#define USBC_PD_POLLING_LIMIT_S 240
@@ -102,6 +104,7 @@ static int psp_v13_0_init_microcode(struct psp_context *psp)
case IP_VERSION(13, 0, 3):
case IP_VERSION(13, 0, 5):
case IP_VERSION(13, 0, 8):
+ case IP_VERSION(13, 0, 11):
err = psp_init_toc_microcode(psp, chip_name);
if (err)
return err;
@@ -268,32 +271,6 @@ static int psp_v13_0_bootloader_load_sos(struct psp_context *psp)
return ret;
}
-static int psp_v13_0_ring_init(struct psp_context *psp,
- enum psp_ring_type ring_type)
-{
- int ret = 0;
- struct psp_ring *ring;
- struct amdgpu_device *adev = psp->adev;
-
- ring = &psp->km_ring;
-
- ring->ring_type = ring_type;
-
- /* allocate 4k Page of Local Frame Buffer memory for ring */
- ring->ring_size = 0x1000;
- ret = amdgpu_bo_create_kernel(adev, ring->ring_size, PAGE_SIZE,
- AMDGPU_GEM_DOMAIN_VRAM,
- &adev->firmware.rbuf,
- &ring->ring_mem_mc_addr,
- (void **)&ring->ring_mem);
- if (ret) {
- ring->ring_size = 0;
- return ret;
- }
-
- return 0;
-}
-
static int psp_v13_0_ring_stop(struct psp_context *psp,
enum psp_ring_type ring_type)
{
@@ -729,7 +706,6 @@ static const struct psp_funcs psp_v13_0_funcs = {
.bootloader_load_dbg_drv = psp_v13_0_bootloader_load_dbg_drv,
.bootloader_load_ras_drv = psp_v13_0_bootloader_load_ras_drv,
.bootloader_load_sos = psp_v13_0_bootloader_load_sos,
- .ring_init = psp_v13_0_ring_init,
.ring_create = psp_v13_0_ring_create,
.ring_stop = psp_v13_0_ring_stop,
.ring_destroy = psp_v13_0_ring_destroy,
diff --git a/drivers/gpu/drm/amd/amdgpu/psp_v13_0_4.c b/drivers/gpu/drm/amd/amdgpu/psp_v13_0_4.c
index 321089dfa7db..9d4e24e518e8 100644
--- a/drivers/gpu/drm/amd/amdgpu/psp_v13_0_4.c
+++ b/drivers/gpu/drm/amd/amdgpu/psp_v13_0_4.c
@@ -199,32 +199,6 @@ static int psp_v13_0_4_bootloader_load_sos(struct psp_context *psp)
return ret;
}
-static int psp_v13_0_4_ring_init(struct psp_context *psp,
- enum psp_ring_type ring_type)
-{
- int ret = 0;
- struct psp_ring *ring;
- struct amdgpu_device *adev = psp->adev;
-
- ring = &psp->km_ring;
-
- ring->ring_type = ring_type;
-
- /* allocate 4k Page of Local Frame Buffer memory for ring */
- ring->ring_size = 0x1000;
- ret = amdgpu_bo_create_kernel(adev, ring->ring_size, PAGE_SIZE,
- AMDGPU_GEM_DOMAIN_VRAM,
- &adev->firmware.rbuf,
- &ring->ring_mem_mc_addr,
- (void **)&ring->ring_mem);
- if (ret) {
- ring->ring_size = 0;
- return ret;
- }
-
- return 0;
-}
-
static int psp_v13_0_4_ring_stop(struct psp_context *psp,
enum psp_ring_type ring_type)
{
@@ -373,7 +347,6 @@ static const struct psp_funcs psp_v13_0_4_funcs = {
.bootloader_load_intf_drv = psp_v13_0_4_bootloader_load_intf_drv,
.bootloader_load_dbg_drv = psp_v13_0_4_bootloader_load_dbg_drv,
.bootloader_load_sos = psp_v13_0_4_bootloader_load_sos,
- .ring_init = psp_v13_0_4_ring_init,
.ring_create = psp_v13_0_4_ring_create,
.ring_stop = psp_v13_0_4_ring_stop,
.ring_destroy = psp_v13_0_4_ring_destroy,
diff --git a/drivers/gpu/drm/amd/amdgpu/psp_v3_1.c b/drivers/gpu/drm/amd/amdgpu/psp_v3_1.c
index 01f3bcc62a6c..157147c6c94e 100644
--- a/drivers/gpu/drm/amd/amdgpu/psp_v3_1.c
+++ b/drivers/gpu/drm/amd/amdgpu/psp_v3_1.c
@@ -160,32 +160,6 @@ static int psp_v3_1_bootloader_load_sos(struct psp_context *psp)
return ret;
}
-static int psp_v3_1_ring_init(struct psp_context *psp,
- enum psp_ring_type ring_type)
-{
- int ret = 0;
- struct psp_ring *ring;
- struct amdgpu_device *adev = psp->adev;
-
- ring = &psp->km_ring;
-
- ring->ring_type = ring_type;
-
- /* allocate 4k Page of Local Frame Buffer memory for ring */
- ring->ring_size = 0x1000;
- ret = amdgpu_bo_create_kernel(adev, ring->ring_size, PAGE_SIZE,
- AMDGPU_GEM_DOMAIN_VRAM,
- &adev->firmware.rbuf,
- &ring->ring_mem_mc_addr,
- (void **)&ring->ring_mem);
- if (ret) {
- ring->ring_size = 0;
- return ret;
- }
-
- return 0;
-}
-
static void psp_v3_1_reroute_ih(struct psp_context *psp)
{
struct amdgpu_device *adev = psp->adev;
@@ -401,7 +375,6 @@ static const struct psp_funcs psp_v3_1_funcs = {
.init_microcode = psp_v3_1_init_microcode,
.bootloader_load_sysdrv = psp_v3_1_bootloader_load_sysdrv,
.bootloader_load_sos = psp_v3_1_bootloader_load_sos,
- .ring_init = psp_v3_1_ring_init,
.ring_create = psp_v3_1_ring_create,
.ring_stop = psp_v3_1_ring_stop,
.ring_destroy = psp_v3_1_ring_destroy,
diff --git a/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c b/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c
index 1122bd4eae98..4d780e4430e7 100644
--- a/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c
@@ -907,13 +907,13 @@ static void sdma_v4_0_ring_emit_fence(struct amdgpu_ring *ring, u64 addr, u64 se
/**
- * sdma_v4_0_gfx_stop - stop the gfx async dma engines
+ * sdma_v4_0_gfx_enable - enable the gfx async dma engines
*
* @adev: amdgpu_device pointer
- *
- * Stop the gfx async dma ring buffers (VEGA10).
+ * @enable: enable SDMA RB/IB
+ * control the gfx async dma ring buffers (VEGA10).
*/
-static void sdma_v4_0_gfx_stop(struct amdgpu_device *adev)
+static void sdma_v4_0_gfx_enable(struct amdgpu_device *adev, bool enable)
{
u32 rb_cntl, ib_cntl;
int i;
@@ -922,10 +922,10 @@ static void sdma_v4_0_gfx_stop(struct amdgpu_device *adev)
for (i = 0; i < adev->sdma.num_instances; i++) {
rb_cntl = RREG32_SDMA(i, mmSDMA0_GFX_RB_CNTL);
- rb_cntl = REG_SET_FIELD(rb_cntl, SDMA0_GFX_RB_CNTL, RB_ENABLE, 0);
+ rb_cntl = REG_SET_FIELD(rb_cntl, SDMA0_GFX_RB_CNTL, RB_ENABLE, enable ? 1 : 0);
WREG32_SDMA(i, mmSDMA0_GFX_RB_CNTL, rb_cntl);
ib_cntl = RREG32_SDMA(i, mmSDMA0_GFX_IB_CNTL);
- ib_cntl = REG_SET_FIELD(ib_cntl, SDMA0_GFX_IB_CNTL, IB_ENABLE, 0);
+ ib_cntl = REG_SET_FIELD(ib_cntl, SDMA0_GFX_IB_CNTL, IB_ENABLE, enable ? 1 : 0);
WREG32_SDMA(i, mmSDMA0_GFX_IB_CNTL, ib_cntl);
}
}
@@ -1044,7 +1044,7 @@ static void sdma_v4_0_enable(struct amdgpu_device *adev, bool enable)
int i;
if (!enable) {
- sdma_v4_0_gfx_stop(adev);
+ sdma_v4_0_gfx_enable(adev, enable);
sdma_v4_0_rlc_stop(adev);
if (adev->sdma.has_page_queue)
sdma_v4_0_page_stop(adev);
@@ -1960,8 +1960,10 @@ static int sdma_v4_0_suspend(void *handle)
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
/* SMU saves SDMA state for us */
- if (adev->in_s0ix)
+ if (adev->in_s0ix) {
+ sdma_v4_0_gfx_enable(adev, false);
return 0;
+ }
return sdma_v4_0_hw_fini(adev);
}
@@ -1971,8 +1973,12 @@ static int sdma_v4_0_resume(void *handle)
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
/* SMU restores SDMA state for us */
- if (adev->in_s0ix)
+ if (adev->in_s0ix) {
+ sdma_v4_0_enable(adev, true);
+ sdma_v4_0_gfx_enable(adev, true);
+ amdgpu_ttm_set_buffer_funcs_status(adev, true);
return 0;
+ }
return sdma_v4_0_hw_init(adev);
}
diff --git a/drivers/gpu/drm/amd/amdgpu/sdma_v6_0.c b/drivers/gpu/drm/amd/amdgpu/sdma_v6_0.c
index da3beb0bf2fa..049c26a45d85 100644
--- a/drivers/gpu/drm/amd/amdgpu/sdma_v6_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/sdma_v6_0.c
@@ -455,6 +455,9 @@ static void sdma_v6_0_enable(struct amdgpu_device *adev, bool enable)
sdma_v6_0_rlc_stop(adev);
}
+ if (amdgpu_sriov_vf(adev))
+ return;
+
for (i = 0; i < adev->sdma.num_instances; i++) {
f32_cntl = RREG32_SOC15_IP(GC, sdma_v6_0_get_reg_offset(adev, i, regSDMA0_F32_CNTL));
f32_cntl = REG_SET_FIELD(f32_cntl, SDMA0_F32_CNTL, HALT, enable ? 0 : 1);
@@ -1523,6 +1526,7 @@ static const struct amdgpu_ring_funcs sdma_v6_0_ring_funcs = {
.align_mask = 0xf,
.nop = SDMA_PKT_NOP_HEADER_OP(SDMA_OP_NOP),
.support_64bit_ptrs = true,
+ .secure_submission_supported = true,
.vmhub = AMDGPU_GFXHUB_0,
.get_rptr = sdma_v6_0_ring_get_rptr,
.get_wptr = sdma_v6_0_ring_get_wptr,
diff --git a/drivers/gpu/drm/amd/amdgpu/si_dma.c b/drivers/gpu/drm/amd/amdgpu/si_dma.c
index 4d5e718540aa..abca8b529721 100644
--- a/drivers/gpu/drm/amd/amdgpu/si_dma.c
+++ b/drivers/gpu/drm/amd/amdgpu/si_dma.c
@@ -112,14 +112,12 @@ static void si_dma_ring_emit_fence(struct amdgpu_ring *ring, u64 addr, u64 seq,
static void si_dma_stop(struct amdgpu_device *adev)
{
- struct amdgpu_ring *ring;
u32 rb_cntl;
unsigned i;
amdgpu_sdma_unset_buffer_funcs_helper(adev);
for (i = 0; i < adev->sdma.num_instances; i++) {
- ring = &adev->sdma.instance[i].ring;
/* dma0 */
rb_cntl = RREG32(DMA_RB_CNTL + sdma_offsets[i]);
rb_cntl &= ~DMA_RB_ENABLE;
diff --git a/drivers/gpu/drm/amd/amdgpu/soc15.c b/drivers/gpu/drm/amd/amdgpu/soc15.c
index e3b2b6b4f1a6..7cd17dda32ce 100644
--- a/drivers/gpu/drm/amd/amdgpu/soc15.c
+++ b/drivers/gpu/drm/amd/amdgpu/soc15.c
@@ -103,10 +103,10 @@ static const struct amdgpu_video_codecs vega_video_codecs_encode =
/* Vega */
static const struct amdgpu_video_codec_info vega_video_codecs_decode_array[] =
{
- {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG2, 4096, 4906, 3)},
- {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4, 4096, 4906, 5)},
- {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4_AVC, 4096, 4906, 52)},
- {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_VC1, 4096, 4906, 4)},
+ {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG2, 4096, 4096, 3)},
+ {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4, 4096, 4096, 5)},
+ {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4_AVC, 4096, 4096, 52)},
+ {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_VC1, 4096, 4096, 4)},
{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_HEVC, 4096, 4096, 186)},
{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_JPEG, 4096, 4096, 0)},
};
@@ -120,10 +120,10 @@ static const struct amdgpu_video_codecs vega_video_codecs_decode =
/* Raven */
static const struct amdgpu_video_codec_info rv_video_codecs_decode_array[] =
{
- {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG2, 4096, 4906, 3)},
- {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4, 4096, 4906, 5)},
- {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4_AVC, 4096, 4906, 52)},
- {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_VC1, 4096, 4906, 4)},
+ {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG2, 4096, 4096, 3)},
+ {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4, 4096, 4096, 5)},
+ {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4_AVC, 4096, 4096, 52)},
+ {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_VC1, 4096, 4096, 4)},
{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_HEVC, 4096, 4096, 186)},
{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_JPEG, 4096, 4096, 0)},
{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_VP9, 4096, 4096, 0)},
@@ -138,10 +138,10 @@ static const struct amdgpu_video_codecs rv_video_codecs_decode =
/* Renoir, Arcturus */
static const struct amdgpu_video_codec_info rn_video_codecs_decode_array[] =
{
- {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG2, 4096, 4906, 3)},
- {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4, 4096, 4906, 5)},
- {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4_AVC, 4096, 4906, 52)},
- {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_VC1, 4096, 4906, 4)},
+ {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG2, 4096, 4096, 3)},
+ {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4, 4096, 4096, 5)},
+ {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4_AVC, 4096, 4096, 52)},
+ {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_VC1, 4096, 4096, 4)},
{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_HEVC, 8192, 4352, 186)},
{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_JPEG, 4096, 4096, 0)},
{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_VP9, 8192, 4352, 0)},
diff --git a/drivers/gpu/drm/amd/amdgpu/soc15d.h b/drivers/gpu/drm/amd/amdgpu/soc15d.h
index 799925d22fc8..2357ff39323f 100644
--- a/drivers/gpu/drm/amd/amdgpu/soc15d.h
+++ b/drivers/gpu/drm/amd/amdgpu/soc15d.h
@@ -162,6 +162,7 @@
* 2 - Bypass
*/
#define INDIRECT_BUFFER_PRE_ENB(x) ((x) << 21)
+#define INDIRECT_BUFFER_PRE_RESUME(x) ((x) << 30)
#define PACKET3_COPY_DATA 0x40
#define PACKET3_PFP_SYNC_ME 0x42
#define PACKET3_COND_WRITE 0x45
@@ -184,6 +185,7 @@
#define EOP_TC_ACTION_EN (1 << 17) /* L2 */
#define EOP_TC_NC_ACTION_EN (1 << 19)
#define EOP_TC_MD_ACTION_EN (1 << 21) /* L2 metadata */
+#define EOP_EXEC (1 << 28) /* For Trailing Fence */
#define DATA_SEL(x) ((x) << 29)
/* 0 - discard
diff --git a/drivers/gpu/drm/amd/amdgpu/soc21.c b/drivers/gpu/drm/amd/amdgpu/soc21.c
index e08044008186..7d5fdf450d0c 100644
--- a/drivers/gpu/drm/amd/amdgpu/soc21.c
+++ b/drivers/gpu/drm/amd/amdgpu/soc21.c
@@ -43,6 +43,7 @@
#include "soc15.h"
#include "soc15_common.h"
#include "soc21.h"
+#include "mxgpu_nv.h"
static const struct amd_ip_funcs soc21_common_ip_funcs;
@@ -61,7 +62,7 @@ static const struct amdgpu_video_codecs vcn_4_0_0_video_codecs_encode =
static const struct amdgpu_video_codec_info vcn_4_0_0_video_codecs_decode_array[] =
{
- {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4_AVC, 4096, 4906, 52)},
+ {codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4_AVC, 4096, 4096, 52)},
{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_HEVC, 8192, 4352, 186)},
{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_JPEG, 4096, 4096, 0)},
{codec_info_build(AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_VP9, 8192, 4352, 0)},
@@ -322,8 +323,10 @@ soc21_asic_reset_method(struct amdgpu_device *adev)
switch (adev->ip_versions[MP1_HWIP][0]) {
case IP_VERSION(13, 0, 0):
case IP_VERSION(13, 0, 7):
+ case IP_VERSION(13, 0, 10):
return AMD_RESET_METHOD_MODE1;
case IP_VERSION(13, 0, 4):
+ case IP_VERSION(13, 0, 11):
return AMD_RESET_METHOD_MODE2;
default:
if (amdgpu_dpm_is_baco_supported(adev))
@@ -584,10 +587,6 @@ static int soc21_common_early_init(void *handle)
AMD_PG_SUPPORT_JPEG |
AMD_PG_SUPPORT_ATHUB |
AMD_PG_SUPPORT_MMHUB;
- if (amdgpu_sriov_vf(adev)) {
- adev->cg_flags = 0;
- adev->pg_flags = 0;
- }
adev->external_rev_id = adev->rev_id + 0x1; // TODO: need update
break;
case IP_VERSION(11, 0, 2):
@@ -645,28 +644,63 @@ static int soc21_common_early_init(void *handle)
adev->pg_flags = AMD_PG_SUPPORT_VCN |
AMD_PG_SUPPORT_VCN_DPG |
AMD_PG_SUPPORT_JPEG;
- if (amdgpu_sriov_vf(adev)) {
- /* hypervisor control CG and PG enablement */
- adev->cg_flags = 0;
- adev->pg_flags = 0;
- }
adev->external_rev_id = adev->rev_id + 0x20;
break;
+ case IP_VERSION(11, 0, 4):
+ adev->cg_flags =
+ AMD_CG_SUPPORT_GFX_CGCG |
+ AMD_CG_SUPPORT_GFX_CGLS |
+ AMD_CG_SUPPORT_GFX_MGCG |
+ AMD_CG_SUPPORT_GFX_FGCG |
+ AMD_CG_SUPPORT_REPEATER_FGCG |
+ AMD_CG_SUPPORT_GFX_PERF_CLK |
+ AMD_CG_SUPPORT_MC_MGCG |
+ AMD_CG_SUPPORT_MC_LS |
+ AMD_CG_SUPPORT_HDP_MGCG |
+ AMD_CG_SUPPORT_HDP_LS |
+ AMD_CG_SUPPORT_ATHUB_MGCG |
+ AMD_CG_SUPPORT_ATHUB_LS |
+ AMD_CG_SUPPORT_IH_CG |
+ AMD_CG_SUPPORT_BIF_MGCG |
+ AMD_CG_SUPPORT_BIF_LS |
+ AMD_CG_SUPPORT_VCN_MGCG |
+ AMD_CG_SUPPORT_JPEG_MGCG;
+ adev->pg_flags = AMD_PG_SUPPORT_VCN |
+ AMD_PG_SUPPORT_GFX_PG |
+ AMD_PG_SUPPORT_JPEG;
+ adev->external_rev_id = adev->rev_id + 0x1;
+ break;
+
default:
/* FIXME: not supported yet */
return -EINVAL;
}
+ if (amdgpu_sriov_vf(adev)) {
+ amdgpu_virt_init_setting(adev);
+ xgpu_nv_mailbox_set_irq_funcs(adev);
+ }
+
return 0;
}
static int soc21_common_late_init(void *handle)
{
+ struct amdgpu_device *adev = (struct amdgpu_device *)handle;
+
+ if (amdgpu_sriov_vf(adev))
+ xgpu_nv_mailbox_get_irq(adev);
+
return 0;
}
static int soc21_common_sw_init(void *handle)
{
+ struct amdgpu_device *adev = (struct amdgpu_device *)handle;
+
+ if (amdgpu_sriov_vf(adev))
+ xgpu_nv_mailbox_add_irq_id(adev);
+
return 0;
}
@@ -704,6 +738,9 @@ static int soc21_common_hw_fini(void *handle)
/* disable the doorbell aperture */
soc21_enable_doorbell_aperture(adev, false);
+ if (amdgpu_sriov_vf(adev))
+ xgpu_nv_mailbox_put_irq(adev);
+
return 0;
}
diff --git a/drivers/gpu/drm/amd/amdgpu/umc_v6_7.c b/drivers/gpu/drm/amd/amdgpu/umc_v6_7.c
index 5d5d031c9e7d..72fd963f178b 100644
--- a/drivers/gpu/drm/amd/amdgpu/umc_v6_7.c
+++ b/drivers/gpu/drm/amd/amdgpu/umc_v6_7.c
@@ -187,9 +187,9 @@ static void umc_v6_7_ecc_info_query_ras_error_count(struct amdgpu_device *adev,
}
}
-static void umc_v6_7_convert_error_address(struct amdgpu_device *adev,
- struct ras_err_data *err_data, uint64_t err_addr,
- uint32_t ch_inst, uint32_t umc_inst)
+void umc_v6_7_convert_error_address(struct amdgpu_device *adev,
+ struct ras_err_data *err_data, uint64_t err_addr,
+ uint32_t ch_inst, uint32_t umc_inst)
{
uint32_t channel_index;
uint64_t soc_pa, retired_page, column;
@@ -553,5 +553,4 @@ struct amdgpu_umc_ras umc_v6_7_ras = {
.query_ras_poison_mode = umc_v6_7_query_ras_poison_mode,
.ecc_info_query_ras_error_count = umc_v6_7_ecc_info_query_ras_error_count,
.ecc_info_query_ras_error_address = umc_v6_7_ecc_info_query_ras_error_address,
- .convert_ras_error_address = umc_v6_7_convert_error_address,
};
diff --git a/drivers/gpu/drm/amd/amdgpu/umc_v6_7.h b/drivers/gpu/drm/amd/amdgpu/umc_v6_7.h
index fe41ed2f5945..105245d5b6e5 100644
--- a/drivers/gpu/drm/amd/amdgpu/umc_v6_7.h
+++ b/drivers/gpu/drm/amd/amdgpu/umc_v6_7.h
@@ -71,5 +71,7 @@ extern const uint32_t
umc_v6_7_channel_idx_tbl_second[UMC_V6_7_UMC_INSTANCE_NUM][UMC_V6_7_CHANNEL_INSTANCE_NUM];
extern const uint32_t
umc_v6_7_channel_idx_tbl_first[UMC_V6_7_UMC_INSTANCE_NUM][UMC_V6_7_CHANNEL_INSTANCE_NUM];
-
+void umc_v6_7_convert_error_address(struct amdgpu_device *adev,
+ struct ras_err_data *err_data, uint64_t err_addr,
+ uint32_t ch_inst, uint32_t umc_inst);
#endif
diff --git a/drivers/gpu/drm/amd/amdgpu/umc_v8_10.c b/drivers/gpu/drm/amd/amdgpu/umc_v8_10.c
index 91235df54e22..b7da4528cf0a 100644
--- a/drivers/gpu/drm/amd/amdgpu/umc_v8_10.c
+++ b/drivers/gpu/drm/amd/amdgpu/umc_v8_10.c
@@ -46,6 +46,16 @@ const struct channelnum_map_colbit umc_v8_10_channelnum_map_colbit_table[] = {
};
const uint32_t
+ umc_v8_10_channel_idx_tbl_ext0[]
+ [UMC_V8_10_UMC_INSTANCE_NUM]
+ [UMC_V8_10_CHANNEL_INSTANCE_NUM] = {
+ {{1, 5}, {7, 3}},
+ {{14, 15}, {13, 12}},
+ {{10, 11}, {9, 8}},
+ {{6, 2}, {0, 4}}
+ };
+
+const uint32_t
umc_v8_10_channel_idx_tbl[]
[UMC_V8_10_UMC_INSTANCE_NUM]
[UMC_V8_10_CHANNEL_INSTANCE_NUM] = {
diff --git a/drivers/gpu/drm/amd/amdgpu/umc_v8_10.h b/drivers/gpu/drm/amd/amdgpu/umc_v8_10.h
index 849ede88e111..25eaf4af5fcf 100644
--- a/drivers/gpu/drm/amd/amdgpu/umc_v8_10.h
+++ b/drivers/gpu/drm/amd/amdgpu/umc_v8_10.h
@@ -66,5 +66,9 @@ extern const uint32_t
[UMC_V8_10_UMC_INSTANCE_NUM]
[UMC_V8_10_CHANNEL_INSTANCE_NUM];
+extern const uint32_t
+ umc_v8_10_channel_idx_tbl_ext0[]
+ [UMC_V8_10_UMC_INSTANCE_NUM]
+ [UMC_V8_10_CHANNEL_INSTANCE_NUM];
#endif
diff --git a/drivers/gpu/drm/amd/amdgpu/uvd_v6_0.c b/drivers/gpu/drm/amd/amdgpu/uvd_v6_0.c
index 375c440957dc..5fe872f4bea7 100644
--- a/drivers/gpu/drm/amd/amdgpu/uvd_v6_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/uvd_v6_0.c
@@ -216,8 +216,8 @@ static int uvd_v6_0_enc_get_create_msg(struct amdgpu_ring *ring, uint32_t handle
uint64_t addr;
int i, r;
- r = amdgpu_job_alloc_with_ib(ring->adev, ib_size_dw * 4,
- AMDGPU_IB_POOL_DIRECT, &job);
+ r = amdgpu_job_alloc_with_ib(ring->adev, NULL, NULL, ib_size_dw * 4,
+ AMDGPU_IB_POOL_DIRECT, &job);
if (r)
return r;
@@ -280,8 +280,8 @@ static int uvd_v6_0_enc_get_destroy_msg(struct amdgpu_ring *ring,
uint64_t addr;
int i, r;
- r = amdgpu_job_alloc_with_ib(ring->adev, ib_size_dw * 4,
- AMDGPU_IB_POOL_DIRECT, &job);
+ r = amdgpu_job_alloc_with_ib(ring->adev, NULL, NULL, ib_size_dw * 4,
+ AMDGPU_IB_POOL_DIRECT, &job);
if (r)
return r;
diff --git a/drivers/gpu/drm/amd/amdgpu/uvd_v7_0.c b/drivers/gpu/drm/amd/amdgpu/uvd_v7_0.c
index e668b3baa8c6..e407be6cb63c 100644
--- a/drivers/gpu/drm/amd/amdgpu/uvd_v7_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/uvd_v7_0.c
@@ -213,7 +213,7 @@ static int uvd_v7_0_enc_ring_test_ring(struct amdgpu_ring *ring)
*
* Open up a stream for HW test
*/
-static int uvd_v7_0_enc_get_create_msg(struct amdgpu_ring *ring, uint32_t handle,
+static int uvd_v7_0_enc_get_create_msg(struct amdgpu_ring *ring, u32 handle,
struct amdgpu_bo *bo,
struct dma_fence **fence)
{
@@ -224,8 +224,8 @@ static int uvd_v7_0_enc_get_create_msg(struct amdgpu_ring *ring, uint32_t handle
uint64_t addr;
int i, r;
- r = amdgpu_job_alloc_with_ib(ring->adev, ib_size_dw * 4,
- AMDGPU_IB_POOL_DIRECT, &job);
+ r = amdgpu_job_alloc_with_ib(ring->adev, NULL, NULL, ib_size_dw * 4,
+ AMDGPU_IB_POOL_DIRECT, &job);
if (r)
return r;
@@ -276,7 +276,7 @@ err:
*
* Close up a stream for HW test or if userspace failed to do so
*/
-static int uvd_v7_0_enc_get_destroy_msg(struct amdgpu_ring *ring, uint32_t handle,
+static int uvd_v7_0_enc_get_destroy_msg(struct amdgpu_ring *ring, u32 handle,
struct amdgpu_bo *bo,
struct dma_fence **fence)
{
@@ -287,8 +287,8 @@ static int uvd_v7_0_enc_get_destroy_msg(struct amdgpu_ring *ring, uint32_t handl
uint64_t addr;
int i, r;
- r = amdgpu_job_alloc_with_ib(ring->adev, ib_size_dw * 4,
- AMDGPU_IB_POOL_DIRECT, &job);
+ r = amdgpu_job_alloc_with_ib(ring->adev, NULL, NULL, ib_size_dw * 4,
+ AMDGPU_IB_POOL_DIRECT, &job);
if (r)
return r;
diff --git a/drivers/gpu/drm/amd/amdgpu/vcn_v2_5.c b/drivers/gpu/drm/amd/amdgpu/vcn_v2_5.c
index 8a7006d62a87..ec87b00f2e05 100644
--- a/drivers/gpu/drm/amd/amdgpu/vcn_v2_5.c
+++ b/drivers/gpu/drm/amd/amdgpu/vcn_v2_5.c
@@ -770,6 +770,33 @@ static void vcn_v2_5_enable_clock_gating(struct amdgpu_device *adev)
}
}
+static void vcn_v2_6_enable_ras(struct amdgpu_device *adev, int inst_idx,
+ bool indirect)
+{
+ uint32_t tmp;
+
+ if (adev->ip_versions[UVD_HWIP][0] != IP_VERSION(2, 6, 0))
+ return;
+
+ tmp = VCN_RAS_CNTL__VCPU_VCODEC_REARM_MASK |
+ VCN_RAS_CNTL__VCPU_VCODEC_IH_EN_MASK |
+ VCN_RAS_CNTL__VCPU_VCODEC_PMI_EN_MASK |
+ VCN_RAS_CNTL__VCPU_VCODEC_STALL_EN_MASK;
+ WREG32_SOC15_DPG_MODE(inst_idx,
+ SOC15_DPG_MODE_OFFSET(VCN, 0, mmVCN_RAS_CNTL),
+ tmp, 0, indirect);
+
+ tmp = UVD_VCPU_INT_EN__RASCNTL_VCPU_VCODEC_EN_MASK;
+ WREG32_SOC15_DPG_MODE(inst_idx,
+ SOC15_DPG_MODE_OFFSET(VCN, 0, mmUVD_VCPU_INT_EN),
+ tmp, 0, indirect);
+
+ tmp = UVD_SYS_INT_EN__RASCNTL_VCPU_VCODEC_EN_MASK;
+ WREG32_SOC15_DPG_MODE(inst_idx,
+ SOC15_DPG_MODE_OFFSET(VCN, 0, mmUVD_SYS_INT_EN),
+ tmp, 0, indirect);
+}
+
static int vcn_v2_5_start_dpg_mode(struct amdgpu_device *adev, int inst_idx, bool indirect)
{
volatile struct amdgpu_fw_shared *fw_shared = adev->vcn.inst[inst_idx].fw_shared.cpu_addr;
@@ -849,6 +876,8 @@ static int vcn_v2_5_start_dpg_mode(struct amdgpu_device *adev, int inst_idx, boo
WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
VCN, 0, mmUVD_LMI_CTRL2), 0, 0, indirect);
+ vcn_v2_6_enable_ras(adev, inst_idx, indirect);
+
/* unblock VCPU register access */
WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
VCN, 0, mmUVD_RB_ARB_CTRL), 0, 0, indirect);
@@ -2002,16 +2031,5 @@ static void vcn_v2_5_set_ras_funcs(struct amdgpu_device *adev)
break;
}
- if (adev->vcn.ras) {
- amdgpu_ras_register_ras_block(adev, &adev->vcn.ras->ras_block);
-
- strcpy(adev->vcn.ras->ras_block.ras_comm.name, "vcn");
- adev->vcn.ras->ras_block.ras_comm.block = AMDGPU_RAS_BLOCK__VCN;
- adev->vcn.ras->ras_block.ras_comm.type = AMDGPU_RAS_ERROR__POISON;
- adev->vcn.ras_if = &adev->vcn.ras->ras_block.ras_comm;
-
- /* If don't define special ras_late_init function, use default ras_late_init */
- if (!adev->vcn.ras->ras_block.ras_late_init)
- adev->vcn.ras->ras_block.ras_late_init = amdgpu_ras_block_late_init;
- }
+ amdgpu_vcn_set_ras_funcs(adev);
}
diff --git a/drivers/gpu/drm/amd/amdgpu/vcn_v4_0.c b/drivers/gpu/drm/amd/amdgpu/vcn_v4_0.c
index dcc49b01bd59..1e2b22299975 100644
--- a/drivers/gpu/drm/amd/amdgpu/vcn_v4_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/vcn_v4_0.c
@@ -31,6 +31,7 @@
#include "soc15_hw_ip.h"
#include "vcn_v2_0.h"
#include "mmsch_v4_0.h"
+#include "vcn_v4_0.h"
#include "vcn/vcn_4_0_0_offset.h"
#include "vcn/vcn_4_0_0_sh_mask.h"
@@ -64,6 +65,7 @@ static int vcn_v4_0_set_powergating_state(void *handle,
static int vcn_v4_0_pause_dpg_mode(struct amdgpu_device *adev,
int inst_idx, struct dpg_pause_state *new_state);
static void vcn_v4_0_unified_ring_set_wptr(struct amdgpu_ring *ring);
+static void vcn_v4_0_set_ras_funcs(struct amdgpu_device *adev);
/**
* vcn_v4_0_early_init - set function pointers
@@ -84,6 +86,7 @@ static int vcn_v4_0_early_init(void *handle)
vcn_v4_0_set_unified_ring_funcs(adev);
vcn_v4_0_set_irq_funcs(adev);
+ vcn_v4_0_set_ras_funcs(adev);
return 0;
}
@@ -125,6 +128,12 @@ static int vcn_v4_0_sw_init(void *handle)
if (r)
return r;
+ /* VCN POISON TRAP */
+ r = amdgpu_irq_add_id(adev, amdgpu_ih_clientid_vcns[i],
+ VCN_4_0__SRCID_UVD_POISON, &adev->vcn.inst[i].irq);
+ if (r)
+ return r;
+
ring = &adev->vcn.inst[i].ring_enc[0];
ring->use_doorbell = true;
if (amdgpu_sriov_vf(adev))
@@ -289,6 +298,7 @@ static int vcn_v4_0_hw_fini(void *handle)
}
}
+ amdgpu_irq_put(adev, &adev->vcn.inst[i].irq, 0);
}
return 0;
@@ -852,6 +862,28 @@ static void vcn_v4_0_enable_clock_gating(struct amdgpu_device *adev, int inst)
return;
}
+static void vcn_v4_0_enable_ras(struct amdgpu_device *adev, int inst_idx,
+ bool indirect)
+{
+ uint32_t tmp;
+
+ if (!amdgpu_ras_is_supported(adev, AMDGPU_RAS_BLOCK__VCN))
+ return;
+
+ tmp = VCN_RAS_CNTL__VCPU_VCODEC_REARM_MASK |
+ VCN_RAS_CNTL__VCPU_VCODEC_IH_EN_MASK |
+ VCN_RAS_CNTL__VCPU_VCODEC_PMI_EN_MASK |
+ VCN_RAS_CNTL__VCPU_VCODEC_STALL_EN_MASK;
+ WREG32_SOC15_DPG_MODE(inst_idx,
+ SOC15_DPG_MODE_OFFSET(VCN, 0, regVCN_RAS_CNTL),
+ tmp, 0, indirect);
+
+ tmp = UVD_SYS_INT_EN__RASCNTL_VCPU_VCODEC_EN_MASK;
+ WREG32_SOC15_DPG_MODE(inst_idx,
+ SOC15_DPG_MODE_OFFSET(VCN, 0, regUVD_SYS_INT_EN),
+ tmp, 0, indirect);
+}
+
/**
* vcn_v4_0_start_dpg_mode - VCN start with dpg mode
*
@@ -940,6 +972,8 @@ static int vcn_v4_0_start_dpg_mode(struct amdgpu_device *adev, int inst_idx, boo
WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
VCN, inst_idx, regUVD_LMI_CTRL2), tmp, 0, indirect);
+ vcn_v4_0_enable_ras(adev, inst_idx, indirect);
+
/* enable master interrupt */
WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
VCN, inst_idx, regUVD_MASTINT_EN),
@@ -1932,6 +1966,9 @@ static int vcn_v4_0_process_interrupt(struct amdgpu_device *adev, struct amdgpu_
case VCN_4_0__SRCID__UVD_ENC_GENERAL_PURPOSE:
amdgpu_fence_process(&adev->vcn.inst[ip_instance].ring_enc[0]);
break;
+ case VCN_4_0__SRCID_UVD_POISON:
+ amdgpu_vcn_process_poison_irq(adev, source, entry);
+ break;
default:
DRM_ERROR("Unhandled interrupt: %d %d\n",
entry->src_id, entry->src_data[0]);
@@ -1994,3 +2031,60 @@ const struct amdgpu_ip_block_version vcn_v4_0_ip_block =
.rev = 0,
.funcs = &vcn_v4_0_ip_funcs,
};
+
+static uint32_t vcn_v4_0_query_poison_by_instance(struct amdgpu_device *adev,
+ uint32_t instance, uint32_t sub_block)
+{
+ uint32_t poison_stat = 0, reg_value = 0;
+
+ switch (sub_block) {
+ case AMDGPU_VCN_V4_0_VCPU_VCODEC:
+ reg_value = RREG32_SOC15(VCN, instance, regUVD_RAS_VCPU_VCODEC_STATUS);
+ poison_stat = REG_GET_FIELD(reg_value, UVD_RAS_VCPU_VCODEC_STATUS, POISONED_PF);
+ break;
+ default:
+ break;
+ }
+
+ if (poison_stat)
+ dev_info(adev->dev, "Poison detected in VCN%d, sub_block%d\n",
+ instance, sub_block);
+
+ return poison_stat;
+}
+
+static bool vcn_v4_0_query_ras_poison_status(struct amdgpu_device *adev)
+{
+ uint32_t inst, sub;
+ uint32_t poison_stat = 0;
+
+ for (inst = 0; inst < adev->vcn.num_vcn_inst; inst++)
+ for (sub = 0; sub < AMDGPU_VCN_V4_0_MAX_SUB_BLOCK; sub++)
+ poison_stat +=
+ vcn_v4_0_query_poison_by_instance(adev, inst, sub);
+
+ return !!poison_stat;
+}
+
+const struct amdgpu_ras_block_hw_ops vcn_v4_0_ras_hw_ops = {
+ .query_poison_status = vcn_v4_0_query_ras_poison_status,
+};
+
+static struct amdgpu_vcn_ras vcn_v4_0_ras = {
+ .ras_block = {
+ .hw_ops = &vcn_v4_0_ras_hw_ops,
+ },
+};
+
+static void vcn_v4_0_set_ras_funcs(struct amdgpu_device *adev)
+{
+ switch (adev->ip_versions[VCN_HWIP][0]) {
+ case IP_VERSION(4, 0, 0):
+ adev->vcn.ras = &vcn_v4_0_ras;
+ break;
+ default:
+ break;
+ }
+
+ amdgpu_vcn_set_ras_funcs(adev);
+}
diff --git a/drivers/gpu/drm/amd/amdgpu/vcn_v4_0.h b/drivers/gpu/drm/amd/amdgpu/vcn_v4_0.h
index 7c5c9d91bb52..7d3d11f40f27 100644
--- a/drivers/gpu/drm/amd/amdgpu/vcn_v4_0.h
+++ b/drivers/gpu/drm/amd/amdgpu/vcn_v4_0.h
@@ -24,6 +24,12 @@
#ifndef __VCN_V4_0_H__
#define __VCN_V4_0_H__
+enum amdgpu_vcn_v4_0_sub_block {
+ AMDGPU_VCN_V4_0_VCPU_VCODEC = 0,
+
+ AMDGPU_VCN_V4_0_MAX_SUB_BLOCK,
+};
+
extern const struct amdgpu_ip_block_version vcn_v4_0_ip_block;
#endif /* __VCN_V4_0_H__ */
diff --git a/drivers/gpu/drm/amd/amdgpu/vega20_ih.c b/drivers/gpu/drm/amd/amdgpu/vega20_ih.c
index 59dfca093155..1706081d054d 100644
--- a/drivers/gpu/drm/amd/amdgpu/vega20_ih.c
+++ b/drivers/gpu/drm/amd/amdgpu/vega20_ih.c
@@ -267,7 +267,7 @@ static void vega20_ih_reroute_ih(struct amdgpu_device *adev)
/* vega20 ih reroute will go through psp this
* function is used for newer asics starting arcturus
*/
- if (adev->asic_type >= CHIP_ARCTURUS) {
+ if (adev->ip_versions[OSSSYS_HWIP][0] >= IP_VERSION(4, 2, 1)) {
/* Reroute to IH ring 1 for VMC */
WREG32_SOC15(OSSSYS, 0, mmIH_CLIENT_CFG_INDEX, 0x12);
tmp = RREG32_SOC15(OSSSYS, 0, mmIH_CLIENT_CFG_DATA);
@@ -308,7 +308,7 @@ static int vega20_ih_irq_init(struct amdgpu_device *adev)
adev->nbio.funcs->ih_control(adev);
- if (adev->asic_type == CHIP_ARCTURUS &&
+ if ((adev->ip_versions[OSSSYS_HWIP][0] == IP_VERSION(4, 2, 1)) &&
adev->firmware.load_type == AMDGPU_FW_LOAD_DIRECT) {
ih_chicken = RREG32_SOC15(OSSSYS, 0, mmIH_CHICKEN);
if (adev->irq.ih.use_bus_addr) {
@@ -321,7 +321,7 @@ static int vega20_ih_irq_init(struct amdgpu_device *adev)
/* psp firmware won't program IH_CHICKEN for aldebaran
* driver needs to program it properly according to
* MC_SPACE type in IH_RB_CNTL */
- if (adev->asic_type == CHIP_ALDEBARAN) {
+ if (adev->ip_versions[OSSSYS_HWIP][0] == IP_VERSION(4, 4, 0)) {
ih_chicken = RREG32_SOC15(OSSSYS, 0, mmIH_CHICKEN_ALDEBARAN);
if (adev->irq.ih.use_bus_addr) {
ih_chicken = REG_SET_FIELD(ih_chicken, IH_CHICKEN,
diff --git a/drivers/gpu/drm/amd/amdgpu/vi.c b/drivers/gpu/drm/amd/amdgpu/vi.c
index f6ffd7c96ff9..12ef782eb478 100644
--- a/drivers/gpu/drm/amd/amdgpu/vi.c
+++ b/drivers/gpu/drm/amd/amdgpu/vi.c
@@ -2111,6 +2111,8 @@ void vi_set_virt_ops(struct amdgpu_device *adev)
int vi_set_ip_blocks(struct amdgpu_device *adev)
{
+ amdgpu_device_set_sriov_virtual_display(adev);
+
switch (adev->asic_type) {
case CHIP_TOPAZ:
/* topaz has no DCE, UVD, VCE */
@@ -2130,7 +2132,7 @@ int vi_set_ip_blocks(struct amdgpu_device *adev)
amdgpu_device_ip_block_add(adev, &gfx_v8_0_ip_block);
amdgpu_device_ip_block_add(adev, &sdma_v3_0_ip_block);
amdgpu_device_ip_block_add(adev, &pp_smu_ip_block);
- if (adev->enable_virtual_display || amdgpu_sriov_vf(adev))
+ if (adev->enable_virtual_display)
amdgpu_device_ip_block_add(adev, &amdgpu_vkms_ip_block);
#if defined(CONFIG_DRM_AMD_DC)
else if (amdgpu_device_has_dc_support(adev))
@@ -2150,7 +2152,7 @@ int vi_set_ip_blocks(struct amdgpu_device *adev)
amdgpu_device_ip_block_add(adev, &gfx_v8_0_ip_block);
amdgpu_device_ip_block_add(adev, &sdma_v3_0_ip_block);
amdgpu_device_ip_block_add(adev, &pp_smu_ip_block);
- if (adev->enable_virtual_display || amdgpu_sriov_vf(adev))
+ if (adev->enable_virtual_display)
amdgpu_device_ip_block_add(adev, &amdgpu_vkms_ip_block);
#if defined(CONFIG_DRM_AMD_DC)
else if (amdgpu_device_has_dc_support(adev))
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_crat.c b/drivers/gpu/drm/amd/amdkfd/kfd_crat.c
index 8bfdfd062ff6..3251f4783ba1 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_crat.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_crat.c
@@ -50,16 +50,6 @@ static inline unsigned int get_and_inc_gpu_processor_id(
return current_id;
}
-/* Static table to describe GPU Cache information */
-struct kfd_gpu_cache_info {
- uint32_t cache_size;
- uint32_t cache_level;
- uint32_t flags;
- /* Indicates how many Compute Units share this cache
- * within a SA. Value = 1 indicates the cache is not shared
- */
- uint32_t num_cu_shared;
-};
static struct kfd_gpu_cache_info kaveri_cache_info[] = {
{
@@ -891,6 +881,54 @@ static struct kfd_gpu_cache_info gc_10_3_6_cache_info[] = {
},
};
+static struct kfd_gpu_cache_info dummy_cache_info[] = {
+ {
+ /* TCP L1 Cache per CU */
+ .cache_size = 16,
+ .cache_level = 1,
+ .flags = (CRAT_CACHE_FLAGS_ENABLED |
+ CRAT_CACHE_FLAGS_DATA_CACHE |
+ CRAT_CACHE_FLAGS_SIMD_CACHE),
+ .num_cu_shared = 1,
+ },
+ {
+ /* Scalar L1 Instruction Cache per SQC */
+ .cache_size = 32,
+ .cache_level = 1,
+ .flags = (CRAT_CACHE_FLAGS_ENABLED |
+ CRAT_CACHE_FLAGS_INST_CACHE |
+ CRAT_CACHE_FLAGS_SIMD_CACHE),
+ .num_cu_shared = 2,
+ },
+ {
+ /* Scalar L1 Data Cache per SQC */
+ .cache_size = 16,
+ .cache_level = 1,
+ .flags = (CRAT_CACHE_FLAGS_ENABLED |
+ CRAT_CACHE_FLAGS_DATA_CACHE |
+ CRAT_CACHE_FLAGS_SIMD_CACHE),
+ .num_cu_shared = 2,
+ },
+ {
+ /* GL1 Data Cache per SA */
+ .cache_size = 128,
+ .cache_level = 1,
+ .flags = (CRAT_CACHE_FLAGS_ENABLED |
+ CRAT_CACHE_FLAGS_DATA_CACHE |
+ CRAT_CACHE_FLAGS_SIMD_CACHE),
+ .num_cu_shared = 6,
+ },
+ {
+ /* L2 Data Cache per GPU (Total Tex Cache) */
+ .cache_size = 2048,
+ .cache_level = 2,
+ .flags = (CRAT_CACHE_FLAGS_ENABLED |
+ CRAT_CACHE_FLAGS_DATA_CACHE |
+ CRAT_CACHE_FLAGS_SIMD_CACHE),
+ .num_cu_shared = 6,
+ },
+};
+
static void kfd_populated_cu_info_cpu(struct kfd_topology_device *dev,
struct crat_subtype_computeunit *cu)
{
@@ -1071,8 +1109,12 @@ static int kfd_parse_subtype_cache(struct crat_subtype_cache *cache,
props->cachelines_per_tag = cache->lines_per_tag;
props->cache_assoc = cache->associativity;
props->cache_latency = cache->cache_latency;
+
memcpy(props->sibling_map, cache->sibling_map,
- sizeof(props->sibling_map));
+ CRAT_SIBLINGMAP_SIZE);
+
+ /* set the sibling_map_size as 32 for CRAT from ACPI */
+ props->sibling_map_size = CRAT_SIBLINGMAP_SIZE;
if (cache->flags & CRAT_CACHE_FLAGS_DATA_CACHE)
props->cache_type |= HSA_CACHE_TYPE_DATA;
@@ -1083,7 +1125,6 @@ static int kfd_parse_subtype_cache(struct crat_subtype_cache *cache,
if (cache->flags & CRAT_CACHE_FLAGS_SIMD_CACHE)
props->cache_type |= HSA_CACHE_TYPE_HSACU;
- dev->cache_count++;
dev->node_props.caches_count++;
list_add_tail(&props->list, &dev->cache_props);
@@ -1291,125 +1332,6 @@ err:
return ret;
}
-/* Helper function. See kfd_fill_gpu_cache_info for parameter description */
-static int fill_in_l1_pcache(struct crat_subtype_cache *pcache,
- struct kfd_gpu_cache_info *pcache_info,
- struct kfd_cu_info *cu_info,
- int mem_available,
- int cu_bitmask,
- int cache_type, unsigned int cu_processor_id,
- int cu_block)
-{
- unsigned int cu_sibling_map_mask;
- int first_active_cu;
-
- /* First check if enough memory is available */
- if (sizeof(struct crat_subtype_cache) > mem_available)
- return -ENOMEM;
-
- cu_sibling_map_mask = cu_bitmask;
- cu_sibling_map_mask >>= cu_block;
- cu_sibling_map_mask &=
- ((1 << pcache_info[cache_type].num_cu_shared) - 1);
- first_active_cu = ffs(cu_sibling_map_mask);
-
- /* CU could be inactive. In case of shared cache find the first active
- * CU. and incase of non-shared cache check if the CU is inactive. If
- * inactive active skip it
- */
- if (first_active_cu) {
- memset(pcache, 0, sizeof(struct crat_subtype_cache));
- pcache->type = CRAT_SUBTYPE_CACHE_AFFINITY;
- pcache->length = sizeof(struct crat_subtype_cache);
- pcache->flags = pcache_info[cache_type].flags;
- pcache->processor_id_low = cu_processor_id
- + (first_active_cu - 1);
- pcache->cache_level = pcache_info[cache_type].cache_level;
- pcache->cache_size = pcache_info[cache_type].cache_size;
-
- /* Sibling map is w.r.t processor_id_low, so shift out
- * inactive CU
- */
- cu_sibling_map_mask =
- cu_sibling_map_mask >> (first_active_cu - 1);
-
- pcache->sibling_map[0] = (uint8_t)(cu_sibling_map_mask & 0xFF);
- pcache->sibling_map[1] =
- (uint8_t)((cu_sibling_map_mask >> 8) & 0xFF);
- pcache->sibling_map[2] =
- (uint8_t)((cu_sibling_map_mask >> 16) & 0xFF);
- pcache->sibling_map[3] =
- (uint8_t)((cu_sibling_map_mask >> 24) & 0xFF);
- return 0;
- }
- return 1;
-}
-
-/* Helper function. See kfd_fill_gpu_cache_info for parameter description */
-static int fill_in_l2_l3_pcache(struct crat_subtype_cache *pcache,
- struct kfd_gpu_cache_info *pcache_info,
- struct kfd_cu_info *cu_info,
- int mem_available,
- int cache_type, unsigned int cu_processor_id)
-{
- unsigned int cu_sibling_map_mask;
- int first_active_cu;
- int i, j, k;
-
- /* First check if enough memory is available */
- if (sizeof(struct crat_subtype_cache) > mem_available)
- return -ENOMEM;
-
- cu_sibling_map_mask = cu_info->cu_bitmap[0][0];
- cu_sibling_map_mask &=
- ((1 << pcache_info[cache_type].num_cu_shared) - 1);
- first_active_cu = ffs(cu_sibling_map_mask);
-
- /* CU could be inactive. In case of shared cache find the first active
- * CU. and incase of non-shared cache check if the CU is inactive. If
- * inactive active skip it
- */
- if (first_active_cu) {
- memset(pcache, 0, sizeof(struct crat_subtype_cache));
- pcache->type = CRAT_SUBTYPE_CACHE_AFFINITY;
- pcache->length = sizeof(struct crat_subtype_cache);
- pcache->flags = pcache_info[cache_type].flags;
- pcache->processor_id_low = cu_processor_id
- + (first_active_cu - 1);
- pcache->cache_level = pcache_info[cache_type].cache_level;
- pcache->cache_size = pcache_info[cache_type].cache_size;
-
- /* Sibling map is w.r.t processor_id_low, so shift out
- * inactive CU
- */
- cu_sibling_map_mask =
- cu_sibling_map_mask >> (first_active_cu - 1);
- k = 0;
- for (i = 0; i < cu_info->num_shader_engines; i++) {
- for (j = 0; j < cu_info->num_shader_arrays_per_engine;
- j++) {
- pcache->sibling_map[k] =
- (uint8_t)(cu_sibling_map_mask & 0xFF);
- pcache->sibling_map[k+1] =
- (uint8_t)((cu_sibling_map_mask >> 8) & 0xFF);
- pcache->sibling_map[k+2] =
- (uint8_t)((cu_sibling_map_mask >> 16) & 0xFF);
- pcache->sibling_map[k+3] =
- (uint8_t)((cu_sibling_map_mask >> 24) & 0xFF);
- k += 4;
- cu_sibling_map_mask =
- cu_info->cu_bitmap[i % 4][j + i / 4];
- cu_sibling_map_mask &= (
- (1 << pcache_info[cache_type].num_cu_shared)
- - 1);
- }
- }
- return 0;
- }
- return 1;
-}
-
-#define KFD_MAX_CACHE_TYPES 6
static int kfd_fill_gpu_cache_info_from_gfx_config(struct kfd_dev *kdev,
struct kfd_gpu_cache_info *pcache_info)
@@ -1483,228 +1405,134 @@ static int kfd_fill_gpu_cache_info_from_gfx_config(struct kfd_dev *kdev,
return i;
}
-/* kfd_fill_gpu_cache_info - Fill GPU cache info using kfd_gpu_cache_info
- * tables
- *
- * @kdev - [IN] GPU device
- * @gpu_processor_id - [IN] GPU processor ID to which these caches
- * associate
- * @available_size - [IN] Amount of memory available in pcache
- * @cu_info - [IN] Compute Unit info obtained from KGD
- * @pcache - [OUT] memory into which cache data is to be filled in.
- * @size_filled - [OUT] amount of data used up in pcache.
- * @num_of_entries - [OUT] number of caches added
- */
-static int kfd_fill_gpu_cache_info(struct kfd_dev *kdev,
- int gpu_processor_id,
- int available_size,
- struct kfd_cu_info *cu_info,
- struct crat_subtype_cache *pcache,
- int *size_filled,
- int *num_of_entries)
+int kfd_get_gpu_cache_info(struct kfd_dev *kdev, struct kfd_gpu_cache_info **pcache_info)
{
- struct kfd_gpu_cache_info *pcache_info;
- struct kfd_gpu_cache_info cache_info[KFD_MAX_CACHE_TYPES];
int num_of_cache_types = 0;
- int i, j, k;
- int ct = 0;
- int mem_available = available_size;
- unsigned int cu_processor_id;
- int ret;
- unsigned int num_cu_shared;
switch (kdev->adev->asic_type) {
case CHIP_KAVERI:
- pcache_info = kaveri_cache_info;
+ *pcache_info = kaveri_cache_info;
num_of_cache_types = ARRAY_SIZE(kaveri_cache_info);
break;
case CHIP_HAWAII:
- pcache_info = hawaii_cache_info;
+ *pcache_info = hawaii_cache_info;
num_of_cache_types = ARRAY_SIZE(hawaii_cache_info);
break;
case CHIP_CARRIZO:
- pcache_info = carrizo_cache_info;
+ *pcache_info = carrizo_cache_info;
num_of_cache_types = ARRAY_SIZE(carrizo_cache_info);
break;
case CHIP_TONGA:
- pcache_info = tonga_cache_info;
+ *pcache_info = tonga_cache_info;
num_of_cache_types = ARRAY_SIZE(tonga_cache_info);
break;
case CHIP_FIJI:
- pcache_info = fiji_cache_info;
+ *pcache_info = fiji_cache_info;
num_of_cache_types = ARRAY_SIZE(fiji_cache_info);
break;
case CHIP_POLARIS10:
- pcache_info = polaris10_cache_info;
+ *pcache_info = polaris10_cache_info;
num_of_cache_types = ARRAY_SIZE(polaris10_cache_info);
break;
case CHIP_POLARIS11:
- pcache_info = polaris11_cache_info;
+ *pcache_info = polaris11_cache_info;
num_of_cache_types = ARRAY_SIZE(polaris11_cache_info);
break;
case CHIP_POLARIS12:
- pcache_info = polaris12_cache_info;
+ *pcache_info = polaris12_cache_info;
num_of_cache_types = ARRAY_SIZE(polaris12_cache_info);
break;
case CHIP_VEGAM:
- pcache_info = vegam_cache_info;
+ *pcache_info = vegam_cache_info;
num_of_cache_types = ARRAY_SIZE(vegam_cache_info);
break;
default:
switch (KFD_GC_VERSION(kdev)) {
case IP_VERSION(9, 0, 1):
- pcache_info = vega10_cache_info;
+ *pcache_info = vega10_cache_info;
num_of_cache_types = ARRAY_SIZE(vega10_cache_info);
break;
case IP_VERSION(9, 2, 1):
- pcache_info = vega12_cache_info;
+ *pcache_info = vega12_cache_info;
num_of_cache_types = ARRAY_SIZE(vega12_cache_info);
break;
case IP_VERSION(9, 4, 0):
case IP_VERSION(9, 4, 1):
- pcache_info = vega20_cache_info;
+ *pcache_info = vega20_cache_info;
num_of_cache_types = ARRAY_SIZE(vega20_cache_info);
break;
case IP_VERSION(9, 4, 2):
- pcache_info = aldebaran_cache_info;
+ *pcache_info = aldebaran_cache_info;
num_of_cache_types = ARRAY_SIZE(aldebaran_cache_info);
break;
case IP_VERSION(9, 1, 0):
case IP_VERSION(9, 2, 2):
- pcache_info = raven_cache_info;
+ *pcache_info = raven_cache_info;
num_of_cache_types = ARRAY_SIZE(raven_cache_info);
break;
case IP_VERSION(9, 3, 0):
- pcache_info = renoir_cache_info;
+ *pcache_info = renoir_cache_info;
num_of_cache_types = ARRAY_SIZE(renoir_cache_info);
break;
case IP_VERSION(10, 1, 10):
case IP_VERSION(10, 1, 2):
case IP_VERSION(10, 1, 3):
case IP_VERSION(10, 1, 4):
- pcache_info = navi10_cache_info;
+ *pcache_info = navi10_cache_info;
num_of_cache_types = ARRAY_SIZE(navi10_cache_info);
break;
case IP_VERSION(10, 1, 1):
- pcache_info = navi14_cache_info;
+ *pcache_info = navi14_cache_info;
num_of_cache_types = ARRAY_SIZE(navi14_cache_info);
break;
case IP_VERSION(10, 3, 0):
- pcache_info = sienna_cichlid_cache_info;
+ *pcache_info = sienna_cichlid_cache_info;
num_of_cache_types = ARRAY_SIZE(sienna_cichlid_cache_info);
break;
case IP_VERSION(10, 3, 2):
- pcache_info = navy_flounder_cache_info;
+ *pcache_info = navy_flounder_cache_info;
num_of_cache_types = ARRAY_SIZE(navy_flounder_cache_info);
break;
case IP_VERSION(10, 3, 4):
- pcache_info = dimgrey_cavefish_cache_info;
+ *pcache_info = dimgrey_cavefish_cache_info;
num_of_cache_types = ARRAY_SIZE(dimgrey_cavefish_cache_info);
break;
case IP_VERSION(10, 3, 1):
- pcache_info = vangogh_cache_info;
+ *pcache_info = vangogh_cache_info;
num_of_cache_types = ARRAY_SIZE(vangogh_cache_info);
break;
case IP_VERSION(10, 3, 5):
- pcache_info = beige_goby_cache_info;
+ *pcache_info = beige_goby_cache_info;
num_of_cache_types = ARRAY_SIZE(beige_goby_cache_info);
break;
case IP_VERSION(10, 3, 3):
- pcache_info = yellow_carp_cache_info;
+ *pcache_info = yellow_carp_cache_info;
num_of_cache_types = ARRAY_SIZE(yellow_carp_cache_info);
break;
case IP_VERSION(10, 3, 6):
- pcache_info = gc_10_3_6_cache_info;
+ *pcache_info = gc_10_3_6_cache_info;
num_of_cache_types = ARRAY_SIZE(gc_10_3_6_cache_info);
break;
case IP_VERSION(10, 3, 7):
- pcache_info = gfx1037_cache_info;
+ *pcache_info = gfx1037_cache_info;
num_of_cache_types = ARRAY_SIZE(gfx1037_cache_info);
break;
case IP_VERSION(11, 0, 0):
case IP_VERSION(11, 0, 1):
case IP_VERSION(11, 0, 2):
case IP_VERSION(11, 0, 3):
- pcache_info = cache_info;
+ case IP_VERSION(11, 0, 4):
num_of_cache_types =
- kfd_fill_gpu_cache_info_from_gfx_config(kdev, pcache_info);
+ kfd_fill_gpu_cache_info_from_gfx_config(kdev, *pcache_info);
break;
default:
- return -EINVAL;
- }
- }
-
- *size_filled = 0;
- *num_of_entries = 0;
-
- /* For each type of cache listed in the kfd_gpu_cache_info table,
- * go through all available Compute Units.
- * The [i,j,k] loop will
- * if kfd_gpu_cache_info.num_cu_shared = 1
- * will parse through all available CU
- * If (kfd_gpu_cache_info.num_cu_shared != 1)
- * then it will consider only one CU from
- * the shared unit
- */
-
- for (ct = 0; ct < num_of_cache_types; ct++) {
- cu_processor_id = gpu_processor_id;
- if (pcache_info[ct].cache_level == 1) {
- for (i = 0; i < cu_info->num_shader_engines; i++) {
- for (j = 0; j < cu_info->num_shader_arrays_per_engine; j++) {
- for (k = 0; k < cu_info->num_cu_per_sh;
- k += pcache_info[ct].num_cu_shared) {
- ret = fill_in_l1_pcache(pcache,
- pcache_info,
- cu_info,
- mem_available,
- cu_info->cu_bitmap[i % 4][j + i / 4],
- ct,
- cu_processor_id,
- k);
-
- if (ret < 0)
+ *pcache_info = dummy_cache_info;
+ num_of_cache_types = ARRAY_SIZE(dummy_cache_info);
+ pr_warn("dummy cache info is used temporarily and real cache info need update later.\n");
break;
-
- if (!ret) {
- pcache++;
- (*num_of_entries)++;
- mem_available -= sizeof(*pcache);
- (*size_filled) += sizeof(*pcache);
- }
-
- /* Move to next CU block */
- num_cu_shared = ((k + pcache_info[ct].num_cu_shared) <=
- cu_info->num_cu_per_sh) ?
- pcache_info[ct].num_cu_shared :
- (cu_info->num_cu_per_sh - k);
- cu_processor_id += num_cu_shared;
}
- }
- }
- } else {
- ret = fill_in_l2_l3_pcache(pcache,
- pcache_info,
- cu_info,
- mem_available,
- ct,
- cu_processor_id);
-
- if (ret < 0)
- break;
-
- if (!ret) {
- pcache++;
- (*num_of_entries)++;
- mem_available -= sizeof(*pcache);
- (*size_filled) += sizeof(*pcache);
- }
- }
}
-
- pr_debug("Added [%d] GPU cache entries\n", *num_of_entries);
-
- return 0;
+ return num_of_cache_types;
}
static bool kfd_ignore_crat(void)
@@ -2063,8 +1891,8 @@ static void kfd_find_numa_node_in_srat(struct kfd_dev *kdev)
struct acpi_table_header *table_header = NULL;
struct acpi_subtable_header *sub_header = NULL;
unsigned long table_end, subtable_len;
- u32 pci_id = pci_domain_nr(kdev->pdev->bus) << 16 |
- pci_dev_id(kdev->pdev);
+ u32 pci_id = pci_domain_nr(kdev->adev->pdev->bus) << 16 |
+ pci_dev_id(kdev->adev->pdev);
u32 bdf;
acpi_status status;
struct acpi_srat_cpu_affinity *cpu;
@@ -2139,7 +1967,7 @@ static void kfd_find_numa_node_in_srat(struct kfd_dev *kdev)
numa_node = 0;
if (numa_node != NUMA_NO_NODE)
- set_dev_node(&kdev->pdev->dev, numa_node);
+ set_dev_node(&kdev->adev->pdev->dev, numa_node);
}
#endif
@@ -2200,14 +2028,14 @@ static int kfd_fill_gpu_direct_io_link_to_cpu(int *avail_size,
sub_type_hdr->proximity_domain_from = proximity_domain;
#ifdef CONFIG_ACPI_NUMA
- if (kdev->pdev->dev.numa_node == NUMA_NO_NODE)
+ if (kdev->adev->pdev->dev.numa_node == NUMA_NO_NODE)
kfd_find_numa_node_in_srat(kdev);
#endif
#ifdef CONFIG_NUMA
- if (kdev->pdev->dev.numa_node == NUMA_NO_NODE)
+ if (kdev->adev->pdev->dev.numa_node == NUMA_NO_NODE)
sub_type_hdr->proximity_domain_to = 0;
else
- sub_type_hdr->proximity_domain_to = kdev->pdev->dev.numa_node;
+ sub_type_hdr->proximity_domain_to = kdev->adev->pdev->dev.numa_node;
#else
sub_type_hdr->proximity_domain_to = 0;
#endif
@@ -2263,8 +2091,6 @@ static int kfd_create_vcrat_image_gpu(void *pcrat_image,
struct kfd_cu_info cu_info;
int avail_size = *size;
uint32_t total_num_of_cu;
- int num_of_cache_entries = 0;
- int cache_mem_filled = 0;
uint32_t nid = 0;
int ret = 0;
@@ -2365,31 +2191,12 @@ static int kfd_create_vcrat_image_gpu(void *pcrat_image,
crat_table->length += sizeof(struct crat_subtype_memory);
crat_table->total_entries++;
- /* TODO: Fill in cache information. This information is NOT readily
- * available in KGD
- */
- sub_type_hdr = (typeof(sub_type_hdr))((char *)sub_type_hdr +
- sub_type_hdr->length);
- ret = kfd_fill_gpu_cache_info(kdev, cu->processor_id_low,
- avail_size,
- &cu_info,
- (struct crat_subtype_cache *)sub_type_hdr,
- &cache_mem_filled,
- &num_of_cache_entries);
-
- if (ret < 0)
- return ret;
-
- crat_table->length += cache_mem_filled;
- crat_table->total_entries += num_of_cache_entries;
- avail_size -= cache_mem_filled;
-
/* Fill in Subtype: IO_LINKS
* Only direct links are added here which is Link from GPU to
* its NUMA node. Indirect links are added by userspace.
*/
sub_type_hdr = (typeof(sub_type_hdr))((char *)sub_type_hdr +
- cache_mem_filled);
+ sub_type_hdr->length);
ret = kfd_fill_gpu_direct_io_link_to_cpu(&avail_size, kdev,
(struct crat_subtype_iolink *)sub_type_hdr, proximity_domain);
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_crat.h b/drivers/gpu/drm/amd/amdkfd/kfd_crat.h
index 482ba84a728d..8d1e8ba58dee 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_crat.h
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_crat.h
@@ -29,11 +29,10 @@
#pragma pack(1)
/*
- * 4CC signature values for the CRAT and CDIT ACPI tables
+ * 4CC signature value for the CRAT ACPI table
*/
#define CRAT_SIGNATURE "CRAT"
-#define CDIT_SIGNATURE "CDIT"
/*
* Component Resource Association Table (CRAT)
@@ -292,31 +291,22 @@ struct crat_subtype_generic {
uint32_t flags;
};
-/*
- * Component Locality Distance Information Table (CDIT)
- */
-#define CDIT_OEMID_LENGTH 6
-#define CDIT_OEMTABLEID_LENGTH 8
-
-struct cdit_header {
- uint32_t signature;
- uint32_t length;
- uint8_t revision;
- uint8_t checksum;
- uint8_t oem_id[CDIT_OEMID_LENGTH];
- uint8_t oem_table_id[CDIT_OEMTABLEID_LENGTH];
- uint32_t oem_revision;
- uint32_t creator_id;
- uint32_t creator_revision;
- uint32_t total_entries;
- uint16_t num_domains;
- uint8_t entry[1];
-};
-
#pragma pack()
struct kfd_dev;
+/* Static table to describe GPU Cache information */
+struct kfd_gpu_cache_info {
+ uint32_t cache_size;
+ uint32_t cache_level;
+ uint32_t flags;
+ /* Indicates how many Compute Units share this cache
+ * within a SA. Value = 1 indicates the cache is not shared
+ */
+ uint32_t num_cu_shared;
+};
+int kfd_get_gpu_cache_info(struct kfd_dev *kdev, struct kfd_gpu_cache_info **pcache_info);
+
int kfd_create_crat_image_acpi(void **crat_image, size_t *size);
void kfd_destroy_crat_image(void *crat_image);
int kfd_parse_crat_table(void *crat_image, struct list_head *device_list,
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_device.c b/drivers/gpu/drm/amd/amdkfd/kfd_device.c
index 65a1d4f9004b..b8936340742b 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_device.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_device.c
@@ -153,6 +153,7 @@ static void kfd_device_info_set_event_interrupt_class(struct kfd_dev *kfd)
case IP_VERSION(11, 0, 1):
case IP_VERSION(11, 0, 2):
case IP_VERSION(11, 0, 3):
+ case IP_VERSION(11, 0, 4):
kfd->device_info.event_interrupt_class = &event_interrupt_class_v11;
break;
default:
@@ -227,7 +228,6 @@ struct kfd_dev *kgd2kfd_probe(struct amdgpu_device *adev, bool vf)
{
struct kfd_dev *kfd = NULL;
const struct kfd2kgd_calls *f2g = NULL;
- struct pci_dev *pdev = adev->pdev;
uint32_t gfx_target_version = 0;
switch (adev->asic_type) {
@@ -395,6 +395,7 @@ struct kfd_dev *kgd2kfd_probe(struct amdgpu_device *adev, bool vf)
f2g = &gfx_v11_kfd2kgd;
break;
case IP_VERSION(11, 0, 1):
+ case IP_VERSION(11, 0, 4):
gfx_target_version = 110003;
f2g = &gfx_v11_kfd2kgd;
break;
@@ -429,7 +430,6 @@ struct kfd_dev *kgd2kfd_probe(struct amdgpu_device *adev, bool vf)
kfd->adev = adev;
kfd_device_info_init(kfd, vf, gfx_target_version);
- kfd->pdev = pdev;
kfd->init_complete = false;
kfd->kfd2kgd = f2g;
atomic_set(&kfd->compute_profile, 0);
@@ -497,7 +497,10 @@ static int kfd_gws_init(struct kfd_dev *kfd)
(KFD_GC_VERSION(kfd) == IP_VERSION(9, 4, 1)
&& kfd->mec2_fw_version >= 0x30) ||
(KFD_GC_VERSION(kfd) == IP_VERSION(9, 4, 2)
- && kfd->mec2_fw_version >= 0x28))))
+ && kfd->mec2_fw_version >= 0x28) ||
+ (KFD_GC_VERSION(kfd) >= IP_VERSION(10, 3, 0)
+ && KFD_GC_VERSION(kfd) < IP_VERSION(11, 0, 0)
+ && kfd->mec2_fw_version >= 0x6b))))
ret = amdgpu_amdkfd_alloc_gws(kfd->adev,
kfd->adev->gds.gws_size, &kfd->gws);
@@ -511,12 +514,10 @@ static void kfd_smi_init(struct kfd_dev *dev)
}
bool kgd2kfd_device_init(struct kfd_dev *kfd,
- struct drm_device *ddev,
const struct kgd2kfd_shared_resources *gpu_resources)
{
unsigned int size, map_process_packet_size;
- kfd->ddev = ddev;
kfd->mec_fw_version = amdgpu_amdkfd_get_fw_version(kfd->adev,
KGD_ENGINE_MEC1);
kfd->mec2_fw_version = amdgpu_amdkfd_get_fw_version(kfd->adev,
@@ -541,7 +542,7 @@ bool kgd2kfd_device_init(struct kfd_dev *kfd,
kfd->mec_fw_version < kfd->device_info.no_atomic_fw_version)) {
dev_info(kfd_device,
"skipped device %x:%x, PCI rejects atomics %d<%d\n",
- kfd->pdev->vendor, kfd->pdev->device,
+ kfd->adev->pdev->vendor, kfd->adev->pdev->device,
kfd->mec_fw_version,
kfd->device_info.no_atomic_fw_version);
return false;
@@ -650,8 +651,8 @@ bool kgd2kfd_device_init(struct kfd_dev *kfd,
kfd_smi_init(kfd);
kfd->init_complete = true;
- dev_info(kfd_device, "added device %x:%x\n", kfd->pdev->vendor,
- kfd->pdev->device);
+ dev_info(kfd_device, "added device %x:%x\n", kfd->adev->pdev->vendor,
+ kfd->adev->pdev->device);
pr_debug("Starting kfd with the following scheduling policy %d\n",
kfd->dqm->sched_policy);
@@ -676,7 +677,7 @@ alloc_gtt_mem_failure:
amdgpu_amdkfd_free_gws(kfd->adev, kfd->gws);
dev_err(kfd_device,
"device %x:%x NOT added due to errors\n",
- kfd->pdev->vendor, kfd->pdev->device);
+ kfd->adev->pdev->vendor, kfd->adev->pdev->device);
out:
return kfd->init_complete;
}
@@ -789,7 +790,7 @@ int kgd2kfd_resume_iommu(struct kfd_dev *kfd)
if (err)
dev_err(kfd_device,
"Failed to resume IOMMU for device %x:%x\n",
- kfd->pdev->vendor, kfd->pdev->device);
+ kfd->adev->pdev->vendor, kfd->adev->pdev->device);
return err;
}
@@ -801,7 +802,7 @@ static int kfd_resume(struct kfd_dev *kfd)
if (err)
dev_err(kfd_device,
"Error starting queue manager for device %x:%x\n",
- kfd->pdev->vendor, kfd->pdev->device);
+ kfd->adev->pdev->vendor, kfd->adev->pdev->device);
return err;
}
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_iommu.c b/drivers/gpu/drm/amd/amdkfd/kfd_iommu.c
index fbd0afe4da42..ec1bf611624e 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_iommu.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_iommu.c
@@ -49,7 +49,7 @@ int kfd_iommu_check_device(struct kfd_dev *kfd)
return -ENODEV;
iommu_info.flags = 0;
- err = amd_iommu_device_info(kfd->pdev, &iommu_info);
+ err = amd_iommu_device_info(kfd->adev->pdev, &iommu_info);
if (err)
return err;
@@ -71,7 +71,7 @@ int kfd_iommu_device_init(struct kfd_dev *kfd)
return 0;
iommu_info.flags = 0;
- err = amd_iommu_device_info(kfd->pdev, &iommu_info);
+ err = amd_iommu_device_info(kfd->adev->pdev, &iommu_info);
if (err < 0) {
dev_err(kfd_device,
"error getting iommu info. is the iommu enabled?\n");
@@ -121,7 +121,7 @@ int kfd_iommu_bind_process_to_device(struct kfd_process_device *pdd)
return -EINVAL;
}
- err = amd_iommu_bind_pasid(dev->pdev, p->pasid, p->lead_thread);
+ err = amd_iommu_bind_pasid(dev->adev->pdev, p->pasid, p->lead_thread);
if (!err)
pdd->bound = PDD_BOUND;
@@ -139,7 +139,8 @@ void kfd_iommu_unbind_process(struct kfd_process *p)
for (i = 0; i < p->n_pdds; i++)
if (p->pdds[i]->bound == PDD_BOUND)
- amd_iommu_unbind_pasid(p->pdds[i]->dev->pdev, p->pasid);
+ amd_iommu_unbind_pasid(p->pdds[i]->dev->adev->pdev,
+ p->pasid);
}
/* Callback for process shutdown invoked by the IOMMU driver */
@@ -222,7 +223,7 @@ static int kfd_bind_processes_to_device(struct kfd_dev *kfd)
continue;
}
- err = amd_iommu_bind_pasid(kfd->pdev, p->pasid,
+ err = amd_iommu_bind_pasid(kfd->adev->pdev, p->pasid,
p->lead_thread);
if (err < 0) {
pr_err("Unexpected pasid 0x%x binding failure\n",
@@ -282,9 +283,9 @@ void kfd_iommu_suspend(struct kfd_dev *kfd)
kfd_unbind_processes_from_device(kfd);
- amd_iommu_set_invalidate_ctx_cb(kfd->pdev, NULL);
- amd_iommu_set_invalid_ppr_cb(kfd->pdev, NULL);
- amd_iommu_free_device(kfd->pdev);
+ amd_iommu_set_invalidate_ctx_cb(kfd->adev->pdev, NULL);
+ amd_iommu_set_invalid_ppr_cb(kfd->adev->pdev, NULL);
+ amd_iommu_free_device(kfd->adev->pdev);
}
/** kfd_iommu_resume - Restore IOMMU after resume
@@ -302,20 +303,20 @@ int kfd_iommu_resume(struct kfd_dev *kfd)
pasid_limit = kfd_get_pasid_limit();
- err = amd_iommu_init_device(kfd->pdev, pasid_limit);
+ err = amd_iommu_init_device(kfd->adev->pdev, pasid_limit);
if (err)
return -ENXIO;
- amd_iommu_set_invalidate_ctx_cb(kfd->pdev,
+ amd_iommu_set_invalidate_ctx_cb(kfd->adev->pdev,
iommu_pasid_shutdown_callback);
- amd_iommu_set_invalid_ppr_cb(kfd->pdev,
+ amd_iommu_set_invalid_ppr_cb(kfd->adev->pdev,
iommu_invalid_ppr_cb);
err = kfd_bind_processes_to_device(kfd);
if (err) {
- amd_iommu_set_invalidate_ctx_cb(kfd->pdev, NULL);
- amd_iommu_set_invalid_ppr_cb(kfd->pdev, NULL);
- amd_iommu_free_device(kfd->pdev);
+ amd_iommu_set_invalidate_ctx_cb(kfd->adev->pdev, NULL);
+ amd_iommu_set_invalid_ppr_cb(kfd->adev->pdev, NULL);
+ amd_iommu_free_device(kfd->adev->pdev);
return err;
}
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_migrate.c b/drivers/gpu/drm/amd/amdkfd/kfd_migrate.c
index 22b077ac9a19..10048ce16aea 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_migrate.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_migrate.c
@@ -28,7 +28,6 @@
#include "amdgpu_sync.h"
#include "amdgpu_object.h"
#include "amdgpu_vm.h"
-#include "amdgpu_mn.h"
#include "amdgpu_res_cursor.h"
#include "kfd_priv.h"
#include "kfd_svm.h"
@@ -65,8 +64,11 @@ svm_migrate_gart_map(struct amdgpu_ring *ring, uint64_t npages,
num_dw = ALIGN(adev->mman.buffer_funcs->copy_num_dw, 8);
num_bytes = npages * 8;
- r = amdgpu_job_alloc_with_ib(adev, num_dw * 4 + num_bytes,
- AMDGPU_IB_POOL_DELAYED, &job);
+ r = amdgpu_job_alloc_with_ib(adev, &adev->mman.entity,
+ AMDGPU_FENCE_OWNER_UNDEFINED,
+ num_dw * 4 + num_bytes,
+ AMDGPU_IB_POOL_DELAYED,
+ &job);
if (r)
return r;
@@ -89,18 +91,10 @@ svm_migrate_gart_map(struct amdgpu_ring *ring, uint64_t npages,
cpu_addr = &job->ibs[0].ptr[num_dw];
amdgpu_gart_map(adev, 0, npages, addr, pte_flags, cpu_addr);
- r = amdgpu_job_submit(job, &adev->mman.entity,
- AMDGPU_FENCE_OWNER_UNDEFINED, &fence);
- if (r)
- goto error_free;
-
+ fence = amdgpu_job_submit(job);
dma_fence_put(fence);
return r;
-
-error_free:
- amdgpu_job_free(job);
- return r;
}
/**
@@ -529,8 +523,8 @@ svm_migrate_ram_to_vram(struct svm_range *prange, uint32_t best_loc,
for (addr = start; addr < end;) {
unsigned long next;
- vma = find_vma(mm, addr);
- if (!vma || addr < vma->vm_start)
+ vma = vma_lookup(mm, addr);
+ if (!vma)
break;
next = min(vma->vm_end, end);
@@ -798,8 +792,8 @@ int svm_migrate_vram_to_ram(struct svm_range *prange, struct mm_struct *mm,
for (addr = start; addr < end;) {
unsigned long next;
- vma = find_vma(mm, addr);
- if (!vma || addr < vma->vm_start) {
+ vma = vma_lookup(mm, addr);
+ if (!vma) {
pr_debug("failed to find vma for prange %p\n", prange);
r = -EFAULT;
break;
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_pm4_headers_diq.h b/drivers/gpu/drm/amd/amdkfd/kfd_pm4_headers_diq.h
deleted file mode 100644
index f9cd28690151..000000000000
--- a/drivers/gpu/drm/amd/amdkfd/kfd_pm4_headers_diq.h
+++ /dev/null
@@ -1,291 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 OR MIT */
-/*
- * Copyright 2014-2022 Advanced Micro Devices, Inc.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
- * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
- * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
- * OTHER DEALINGS IN THE SOFTWARE.
- *
- */
-
-#ifndef KFD_PM4_HEADERS_DIQ_H_
-#define KFD_PM4_HEADERS_DIQ_H_
-
-/*--------------------_INDIRECT_BUFFER-------------------- */
-
-#ifndef _PM4__INDIRECT_BUFFER_DEFINED
-#define _PM4__INDIRECT_BUFFER_DEFINED
-enum _INDIRECT_BUFFER_cache_policy_enum {
- cache_policy___indirect_buffer__lru = 0,
- cache_policy___indirect_buffer__stream = 1,
- cache_policy___indirect_buffer__bypass = 2
-};
-
-enum {
- IT_INDIRECT_BUFFER_PASID = 0x5C
-};
-
-struct pm4__indirect_buffer_pasid {
- union {
- union PM4_MES_TYPE_3_HEADER header; /* header */
- unsigned int ordinal1;
- };
-
- union {
- struct {
- unsigned int reserved1:2;
- unsigned int ib_base_lo:30;
- } bitfields2;
- unsigned int ordinal2;
- };
-
- union {
- struct {
- unsigned int ib_base_hi:16;
- unsigned int reserved2:16;
- } bitfields3;
- unsigned int ordinal3;
- };
-
- union {
- unsigned int control;
- unsigned int ordinal4;
- };
-
- union {
- struct {
- unsigned int pasid:10;
- unsigned int reserved4:22;
- } bitfields5;
- unsigned int ordinal5;
- };
-
-};
-
-#endif
-
-/*--------------------_RELEASE_MEM-------------------- */
-
-#ifndef _PM4__RELEASE_MEM_DEFINED
-#define _PM4__RELEASE_MEM_DEFINED
-enum _RELEASE_MEM_event_index_enum {
- event_index___release_mem__end_of_pipe = 5,
- event_index___release_mem__shader_done = 6
-};
-
-enum _RELEASE_MEM_cache_policy_enum {
- cache_policy___release_mem__lru = 0,
- cache_policy___release_mem__stream = 1,
- cache_policy___release_mem__bypass = 2
-};
-
-enum _RELEASE_MEM_dst_sel_enum {
- dst_sel___release_mem__memory_controller = 0,
- dst_sel___release_mem__tc_l2 = 1,
- dst_sel___release_mem__queue_write_pointer_register = 2,
- dst_sel___release_mem__queue_write_pointer_poll_mask_bit = 3
-};
-
-enum _RELEASE_MEM_int_sel_enum {
- int_sel___release_mem__none = 0,
- int_sel___release_mem__send_interrupt_only = 1,
- int_sel___release_mem__send_interrupt_after_write_confirm = 2,
- int_sel___release_mem__send_data_after_write_confirm = 3
-};
-
-enum _RELEASE_MEM_data_sel_enum {
- data_sel___release_mem__none = 0,
- data_sel___release_mem__send_32_bit_low = 1,
- data_sel___release_mem__send_64_bit_data = 2,
- data_sel___release_mem__send_gpu_clock_counter = 3,
- data_sel___release_mem__send_cp_perfcounter_hi_lo = 4,
- data_sel___release_mem__store_gds_data_to_memory = 5
-};
-
-struct pm4__release_mem {
- union {
- union PM4_MES_TYPE_3_HEADER header; /*header */
- unsigned int ordinal1;
- };
-
- union {
- struct {
- unsigned int event_type:6;
- unsigned int reserved1:2;
- enum _RELEASE_MEM_event_index_enum event_index:4;
- unsigned int tcl1_vol_action_ena:1;
- unsigned int tc_vol_action_ena:1;
- unsigned int reserved2:1;
- unsigned int tc_wb_action_ena:1;
- unsigned int tcl1_action_ena:1;
- unsigned int tc_action_ena:1;
- unsigned int reserved3:6;
- unsigned int atc:1;
- enum _RELEASE_MEM_cache_policy_enum cache_policy:2;
- unsigned int reserved4:5;
- } bitfields2;
- unsigned int ordinal2;
- };
-
- union {
- struct {
- unsigned int reserved5:16;
- enum _RELEASE_MEM_dst_sel_enum dst_sel:2;
- unsigned int reserved6:6;
- enum _RELEASE_MEM_int_sel_enum int_sel:3;
- unsigned int reserved7:2;
- enum _RELEASE_MEM_data_sel_enum data_sel:3;
- } bitfields3;
- unsigned int ordinal3;
- };
-
- union {
- struct {
- unsigned int reserved8:2;
- unsigned int address_lo_32b:30;
- } bitfields4;
- struct {
- unsigned int reserved9:3;
- unsigned int address_lo_64b:29;
- } bitfields5;
- unsigned int ordinal4;
- };
-
- unsigned int address_hi;
-
- unsigned int data_lo;
-
- unsigned int data_hi;
-
-};
-#endif
-
-
-/*--------------------_SET_CONFIG_REG-------------------- */
-
-#ifndef _PM4__SET_CONFIG_REG_DEFINED
-#define _PM4__SET_CONFIG_REG_DEFINED
-
-struct pm4__set_config_reg {
- union {
- union PM4_MES_TYPE_3_HEADER header; /*header */
- unsigned int ordinal1;
- };
-
- union {
- struct {
- unsigned int reg_offset:16;
- unsigned int reserved1:7;
- unsigned int vmid_shift:5;
- unsigned int insert_vmid:1;
- unsigned int reserved2:3;
- } bitfields2;
- unsigned int ordinal2;
- };
-
- unsigned int reg_data[1]; /*1..N of these fields */
-
-};
-#endif
-
-/*--------------------_WAIT_REG_MEM-------------------- */
-
-#ifndef _PM4__WAIT_REG_MEM_DEFINED
-#define _PM4__WAIT_REG_MEM_DEFINED
-enum _WAIT_REG_MEM_function_enum {
- function___wait_reg_mem__always_pass = 0,
- function___wait_reg_mem__less_than_ref_value = 1,
- function___wait_reg_mem__less_than_equal_to_the_ref_value = 2,
- function___wait_reg_mem__equal_to_the_reference_value = 3,
- function___wait_reg_mem__not_equal_reference_value = 4,
- function___wait_reg_mem__greater_than_or_equal_reference_value = 5,
- function___wait_reg_mem__greater_than_reference_value = 6,
- function___wait_reg_mem__reserved = 7
-};
-
-enum _WAIT_REG_MEM_mem_space_enum {
- mem_space___wait_reg_mem__register_space = 0,
- mem_space___wait_reg_mem__memory_space = 1
-};
-
-enum _WAIT_REG_MEM_operation_enum {
- operation___wait_reg_mem__wait_reg_mem = 0,
- operation___wait_reg_mem__wr_wait_wr_reg = 1
-};
-
-struct pm4__wait_reg_mem {
- union {
- union PM4_MES_TYPE_3_HEADER header; /*header */
- unsigned int ordinal1;
- };
-
- union {
- struct {
- enum _WAIT_REG_MEM_function_enum function:3;
- unsigned int reserved1:1;
- enum _WAIT_REG_MEM_mem_space_enum mem_space:2;
- enum _WAIT_REG_MEM_operation_enum operation:2;
- unsigned int reserved2:24;
- } bitfields2;
- unsigned int ordinal2;
- };
-
- union {
- struct {
- unsigned int reserved3:2;
- unsigned int memory_poll_addr_lo:30;
- } bitfields3;
- struct {
- unsigned int register_poll_addr:16;
- unsigned int reserved4:16;
- } bitfields4;
- struct {
- unsigned int register_write_addr:16;
- unsigned int reserved5:16;
- } bitfields5;
- unsigned int ordinal3;
- };
-
- union {
- struct {
- unsigned int poll_address_hi:16;
- unsigned int reserved6:16;
- } bitfields6;
- struct {
- unsigned int register_write_addr:16;
- unsigned int reserved7:16;
- } bitfields7;
- unsigned int ordinal4;
- };
-
- unsigned int reference;
-
- unsigned int mask;
-
- union {
- struct {
- unsigned int poll_interval:16;
- unsigned int reserved8:16;
- } bitfields8;
- unsigned int ordinal7;
- };
-
-};
-#endif
-
-
-#endif /* KFD_PM4_HEADERS_DIQ_H_ */
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_priv.h b/drivers/gpu/drm/amd/amdkfd/kfd_priv.h
index bf610e3b683b..552c3ac85a13 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_priv.h
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_priv.h
@@ -254,8 +254,6 @@ struct kfd_dev {
struct amdgpu_device *adev;
struct kfd_device_info device_info;
- struct pci_dev *pdev;
- struct drm_device *ddev;
unsigned int id; /* topology stub index */
@@ -1365,7 +1363,7 @@ void kfd_dec_compute_active(struct kfd_dev *dev);
static inline int kfd_devcgroup_check_permission(struct kfd_dev *kfd)
{
#if defined(CONFIG_CGROUP_DEVICE) || defined(CONFIG_CGROUP_BPF)
- struct drm_device *ddev = kfd->ddev;
+ struct drm_device *ddev = adev_to_drm(kfd->adev);
return devcgroup_check_permission(DEVCG_DEV_CHAR, DRM_MAJOR,
ddev->render->index,
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_process.c b/drivers/gpu/drm/amd/amdkfd/kfd_process.c
index 951b63677248..a26257171ab7 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_process.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_process.c
@@ -1050,8 +1050,8 @@ static void kfd_process_destroy_pdds(struct kfd_process *p)
* for auto suspend
*/
if (pdd->runtime_inuse) {
- pm_runtime_mark_last_busy(pdd->dev->ddev->dev);
- pm_runtime_put_autosuspend(pdd->dev->ddev->dev);
+ pm_runtime_mark_last_busy(adev_to_drm(pdd->dev->adev)->dev);
+ pm_runtime_put_autosuspend(adev_to_drm(pdd->dev->adev)->dev);
pdd->runtime_inuse = false;
}
@@ -1633,9 +1633,9 @@ struct kfd_process_device *kfd_bind_process_to_device(struct kfd_dev *dev,
* pdd is destroyed.
*/
if (!pdd->runtime_inuse) {
- err = pm_runtime_get_sync(dev->ddev->dev);
+ err = pm_runtime_get_sync(adev_to_drm(dev->adev)->dev);
if (err < 0) {
- pm_runtime_put_autosuspend(dev->ddev->dev);
+ pm_runtime_put_autosuspend(adev_to_drm(dev->adev)->dev);
return ERR_PTR(err);
}
}
@@ -1655,8 +1655,8 @@ struct kfd_process_device *kfd_bind_process_to_device(struct kfd_dev *dev,
out:
/* balance runpm reference count and exit with error */
if (!pdd->runtime_inuse) {
- pm_runtime_mark_last_busy(dev->ddev->dev);
- pm_runtime_put_autosuspend(dev->ddev->dev);
+ pm_runtime_mark_last_busy(adev_to_drm(dev->adev)->dev);
+ pm_runtime_put_autosuspend(adev_to_drm(dev->adev)->dev);
}
return ERR_PTR(err);
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_svm.c b/drivers/gpu/drm/amd/amdkfd/kfd_svm.c
index 64fdf63093a0..814f99888ab1 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_svm.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_svm.c
@@ -26,7 +26,7 @@
#include "amdgpu_sync.h"
#include "amdgpu_object.h"
#include "amdgpu_vm.h"
-#include "amdgpu_mn.h"
+#include "amdgpu_hmm.h"
#include "amdgpu.h"
#include "amdgpu_xgmi.h"
#include "kfd_priv.h"
@@ -259,7 +259,7 @@ void svm_range_free_dma_mappings(struct svm_range *prange)
pr_debug("failed to find device idx %d\n", gpuidx);
continue;
}
- dev = &pdd->dev->pdev->dev;
+ dev = &pdd->dev->adev->pdev->dev;
svm_range_dma_unmap(dev, dma_addr, 0, prange->npages);
kvfree(dma_addr);
prange->dma_addr[gpuidx] = NULL;
@@ -1586,8 +1586,8 @@ static int svm_range_validate_and_map(struct mm_struct *mm,
unsigned long npages;
bool readonly;
- vma = find_vma(mm, addr);
- if (!vma || addr < vma->vm_start) {
+ vma = vma_lookup(mm, addr);
+ if (!vma) {
r = -EFAULT;
goto unreserve_out;
}
@@ -1596,9 +1596,9 @@ static int svm_range_validate_and_map(struct mm_struct *mm,
next = min(vma->vm_end, end);
npages = (next - addr) >> PAGE_SHIFT;
WRITE_ONCE(p->svms.faulting_task, current);
- r = amdgpu_hmm_range_get_pages(&prange->notifier, mm, NULL,
- addr, npages, &hmm_range,
- readonly, true, owner);
+ r = amdgpu_hmm_range_get_pages(&prange->notifier, addr, npages,
+ readonly, owner, NULL,
+ &hmm_range);
WRITE_ONCE(p->svms.faulting_task, NULL);
if (r) {
pr_debug("failed %d to get svm range pages\n", r);
@@ -2542,8 +2542,8 @@ svm_range_get_range_boundaries(struct kfd_process *p, int64_t addr,
struct interval_tree_node *node;
unsigned long start_limit, end_limit;
- vma = find_vma(p->mm, addr << PAGE_SHIFT);
- if (!vma || (addr << PAGE_SHIFT) < vma->vm_start) {
+ vma = vma_lookup(p->mm, addr << PAGE_SHIFT);
+ if (!vma) {
pr_debug("VMA does not exist in address [0x%llx]\n", addr);
return -EFAULT;
}
@@ -2871,8 +2871,8 @@ retry_write_locked:
/* __do_munmap removed VMA, return success as we are handling stale
* retry fault.
*/
- vma = find_vma(mm, addr << PAGE_SHIFT);
- if (!vma || (addr << PAGE_SHIFT) < vma->vm_start) {
+ vma = vma_lookup(mm, addr << PAGE_SHIFT);
+ if (!vma) {
pr_debug("address 0x%llx VMA is removed\n", addr);
r = 0;
goto out_unlock_range;
@@ -3152,9 +3152,8 @@ svm_range_is_valid(struct kfd_process *p, uint64_t start, uint64_t size)
start <<= PAGE_SHIFT;
end = start + (size << PAGE_SHIFT);
do {
- vma = find_vma(p->mm, start);
- if (!vma || start < vma->vm_start ||
- (vma->vm_flags & device_vma))
+ vma = vma_lookup(p->mm, start);
+ if (!vma || (vma->vm_flags & device_vma))
return -EFAULT;
start = min(end, vma->vm_end);
} while (start < end);
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_topology.c b/drivers/gpu/drm/amd/amdkfd/kfd_topology.c
index 3f0a4a415907..bceb1a5b2518 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_topology.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_topology.c
@@ -115,7 +115,7 @@ struct kfd_dev *kfd_device_by_pci_dev(const struct pci_dev *pdev)
down_read(&topology_lock);
list_for_each_entry(top_dev, &topology_device_list, list)
- if (top_dev->gpu && top_dev->gpu->pdev == pdev) {
+ if (top_dev->gpu && top_dev->gpu->adev->pdev == pdev) {
device = top_dev->gpu;
break;
}
@@ -364,7 +364,6 @@ static ssize_t kfd_cache_show(struct kobject *kobj, struct attribute *attr,
/* Making sure that the buffer is an empty string */
buffer[0] = 0;
-
cache = container_of(attr, struct kfd_cache_properties, attr);
if (cache->gpu && kfd_devcgroup_check_permission(cache->gpu))
return -EPERM;
@@ -379,12 +378,13 @@ static ssize_t kfd_cache_show(struct kobject *kobj, struct attribute *attr,
sysfs_show_32bit_prop(buffer, offs, "association", cache->cache_assoc);
sysfs_show_32bit_prop(buffer, offs, "latency", cache->cache_latency);
sysfs_show_32bit_prop(buffer, offs, "type", cache->cache_type);
+
offs += snprintf(buffer+offs, PAGE_SIZE-offs, "sibling_map ");
- for (i = 0; i < CRAT_SIBLINGMAP_SIZE; i++)
+ for (i = 0; i < cache->sibling_map_size; i++)
for (j = 0; j < sizeof(cache->sibling_map[0])*8; j++)
/* Check each bit */
offs += snprintf(buffer+offs, PAGE_SIZE-offs, "%d,",
- (cache->sibling_map[i] >> j) & 1);
+ (cache->sibling_map[i] >> j) & 1);
/* Replace the last "," with end of line */
buffer[offs-1] = '\n';
@@ -1169,13 +1169,12 @@ static uint32_t kfd_generate_gpu_id(struct kfd_dev *gpu)
local_mem_size = gpu->local_mem_info.local_mem_size_private +
gpu->local_mem_info.local_mem_size_public;
-
- buf[0] = gpu->pdev->devfn;
- buf[1] = gpu->pdev->subsystem_vendor |
- (gpu->pdev->subsystem_device << 16);
- buf[2] = pci_domain_nr(gpu->pdev->bus);
- buf[3] = gpu->pdev->device;
- buf[4] = gpu->pdev->bus->number;
+ buf[0] = gpu->adev->pdev->devfn;
+ buf[1] = gpu->adev->pdev->subsystem_vendor |
+ (gpu->adev->pdev->subsystem_device << 16);
+ buf[2] = pci_domain_nr(gpu->adev->pdev->bus);
+ buf[3] = gpu->adev->pdev->device;
+ buf[4] = gpu->adev->pdev->bus->number;
buf[5] = lower_32_bits(local_mem_size);
buf[6] = upper_32_bits(local_mem_size);
@@ -1198,7 +1197,6 @@ static struct kfd_topology_device *kfd_assign_gpu(struct kfd_dev *gpu)
struct kfd_iolink_properties *iolink;
struct kfd_iolink_properties *p2plink;
- down_write(&topology_lock);
list_for_each_entry(dev, &topology_device_list, list) {
/* Discrete GPUs need their own topology device list
* entries. Don't assign them to CPU/APU nodes.
@@ -1222,7 +1220,6 @@ static struct kfd_topology_device *kfd_assign_gpu(struct kfd_dev *gpu)
break;
}
}
- up_write(&topology_lock);
return out_dev;
}
@@ -1269,7 +1266,7 @@ static void kfd_set_iolink_no_atomics(struct kfd_topology_device *dev,
if (target_gpu_dev) {
uint32_t cap;
- pcie_capability_read_dword(target_gpu_dev->gpu->pdev,
+ pcie_capability_read_dword(target_gpu_dev->gpu->adev->pdev,
PCI_EXP_DEVCAP2, &cap);
if (!(cap & (PCI_EXP_DEVCAP2_ATOMIC_COMP32 |
@@ -1593,21 +1590,290 @@ out:
return ret;
}
+
+/* Helper function. See kfd_fill_gpu_cache_info for parameter description */
+static int fill_in_l1_pcache(struct kfd_cache_properties **props_ext,
+ struct kfd_gpu_cache_info *pcache_info,
+ struct kfd_cu_info *cu_info,
+ int cu_bitmask,
+ int cache_type, unsigned int cu_processor_id,
+ int cu_block)
+{
+ unsigned int cu_sibling_map_mask;
+ int first_active_cu;
+ struct kfd_cache_properties *pcache = NULL;
+
+ cu_sibling_map_mask = cu_bitmask;
+ cu_sibling_map_mask >>= cu_block;
+ cu_sibling_map_mask &= ((1 << pcache_info[cache_type].num_cu_shared) - 1);
+ first_active_cu = ffs(cu_sibling_map_mask);
+
+ /* CU could be inactive. In case of shared cache find the first active
+ * CU. and incase of non-shared cache check if the CU is inactive. If
+ * inactive active skip it
+ */
+ if (first_active_cu) {
+ pcache = kfd_alloc_struct(pcache);
+ if (!pcache)
+ return -ENOMEM;
+
+ memset(pcache, 0, sizeof(struct kfd_cache_properties));
+ pcache->processor_id_low = cu_processor_id + (first_active_cu - 1);
+ pcache->cache_level = pcache_info[cache_type].cache_level;
+ pcache->cache_size = pcache_info[cache_type].cache_size;
+
+ if (pcache_info[cache_type].flags & CRAT_CACHE_FLAGS_DATA_CACHE)
+ pcache->cache_type |= HSA_CACHE_TYPE_DATA;
+ if (pcache_info[cache_type].flags & CRAT_CACHE_FLAGS_INST_CACHE)
+ pcache->cache_type |= HSA_CACHE_TYPE_INSTRUCTION;
+ if (pcache_info[cache_type].flags & CRAT_CACHE_FLAGS_CPU_CACHE)
+ pcache->cache_type |= HSA_CACHE_TYPE_CPU;
+ if (pcache_info[cache_type].flags & CRAT_CACHE_FLAGS_SIMD_CACHE)
+ pcache->cache_type |= HSA_CACHE_TYPE_HSACU;
+
+ /* Sibling map is w.r.t processor_id_low, so shift out
+ * inactive CU
+ */
+ cu_sibling_map_mask =
+ cu_sibling_map_mask >> (first_active_cu - 1);
+
+ pcache->sibling_map[0] = (uint8_t)(cu_sibling_map_mask & 0xFF);
+ pcache->sibling_map[1] =
+ (uint8_t)((cu_sibling_map_mask >> 8) & 0xFF);
+ pcache->sibling_map[2] =
+ (uint8_t)((cu_sibling_map_mask >> 16) & 0xFF);
+ pcache->sibling_map[3] =
+ (uint8_t)((cu_sibling_map_mask >> 24) & 0xFF);
+
+ pcache->sibling_map_size = 4;
+ *props_ext = pcache;
+
+ return 0;
+ }
+ return 1;
+}
+
+/* Helper function. See kfd_fill_gpu_cache_info for parameter description */
+static int fill_in_l2_l3_pcache(struct kfd_cache_properties **props_ext,
+ struct kfd_gpu_cache_info *pcache_info,
+ struct kfd_cu_info *cu_info,
+ int cache_type, unsigned int cu_processor_id)
+{
+ unsigned int cu_sibling_map_mask;
+ int first_active_cu;
+ int i, j, k;
+ struct kfd_cache_properties *pcache = NULL;
+
+ cu_sibling_map_mask = cu_info->cu_bitmap[0][0];
+ cu_sibling_map_mask &=
+ ((1 << pcache_info[cache_type].num_cu_shared) - 1);
+ first_active_cu = ffs(cu_sibling_map_mask);
+
+ /* CU could be inactive. In case of shared cache find the first active
+ * CU. and incase of non-shared cache check if the CU is inactive. If
+ * inactive active skip it
+ */
+ if (first_active_cu) {
+ pcache = kfd_alloc_struct(pcache);
+ if (!pcache)
+ return -ENOMEM;
+
+ memset(pcache, 0, sizeof(struct kfd_cache_properties));
+ pcache->processor_id_low = cu_processor_id
+ + (first_active_cu - 1);
+ pcache->cache_level = pcache_info[cache_type].cache_level;
+ pcache->cache_size = pcache_info[cache_type].cache_size;
+
+ if (pcache_info[cache_type].flags & CRAT_CACHE_FLAGS_DATA_CACHE)
+ pcache->cache_type |= HSA_CACHE_TYPE_DATA;
+ if (pcache_info[cache_type].flags & CRAT_CACHE_FLAGS_INST_CACHE)
+ pcache->cache_type |= HSA_CACHE_TYPE_INSTRUCTION;
+ if (pcache_info[cache_type].flags & CRAT_CACHE_FLAGS_CPU_CACHE)
+ pcache->cache_type |= HSA_CACHE_TYPE_CPU;
+ if (pcache_info[cache_type].flags & CRAT_CACHE_FLAGS_SIMD_CACHE)
+ pcache->cache_type |= HSA_CACHE_TYPE_HSACU;
+
+ /* Sibling map is w.r.t processor_id_low, so shift out
+ * inactive CU
+ */
+ cu_sibling_map_mask = cu_sibling_map_mask >> (first_active_cu - 1);
+ k = 0;
+
+ for (i = 0; i < cu_info->num_shader_engines; i++) {
+ for (j = 0; j < cu_info->num_shader_arrays_per_engine; j++) {
+ pcache->sibling_map[k] = (uint8_t)(cu_sibling_map_mask & 0xFF);
+ pcache->sibling_map[k+1] = (uint8_t)((cu_sibling_map_mask >> 8) & 0xFF);
+ pcache->sibling_map[k+2] = (uint8_t)((cu_sibling_map_mask >> 16) & 0xFF);
+ pcache->sibling_map[k+3] = (uint8_t)((cu_sibling_map_mask >> 24) & 0xFF);
+ k += 4;
+
+ cu_sibling_map_mask = cu_info->cu_bitmap[i % 4][j + i / 4];
+ cu_sibling_map_mask &= ((1 << pcache_info[cache_type].num_cu_shared) - 1);
+ }
+ }
+ pcache->sibling_map_size = k;
+ *props_ext = pcache;
+ return 0;
+ }
+ return 1;
+}
+
+#define KFD_MAX_CACHE_TYPES 6
+
+/* kfd_fill_cache_non_crat_info - Fill GPU cache info using kfd_gpu_cache_info
+ * tables
+ */
+static void kfd_fill_cache_non_crat_info(struct kfd_topology_device *dev, struct kfd_dev *kdev)
+{
+ struct kfd_gpu_cache_info *pcache_info = NULL;
+ int i, j, k;
+ int ct = 0;
+ unsigned int cu_processor_id;
+ int ret;
+ unsigned int num_cu_shared;
+ struct kfd_cu_info cu_info;
+ struct kfd_cu_info *pcu_info;
+ int gpu_processor_id;
+ struct kfd_cache_properties *props_ext;
+ int num_of_entries = 0;
+ int num_of_cache_types = 0;
+ struct kfd_gpu_cache_info cache_info[KFD_MAX_CACHE_TYPES];
+
+ amdgpu_amdkfd_get_cu_info(kdev->adev, &cu_info);
+ pcu_info = &cu_info;
+
+ gpu_processor_id = dev->node_props.simd_id_base;
+
+ pcache_info = cache_info;
+ num_of_cache_types = kfd_get_gpu_cache_info(kdev, &pcache_info);
+ if (!num_of_cache_types) {
+ pr_warn("no cache info found\n");
+ return;
+ }
+
+ /* For each type of cache listed in the kfd_gpu_cache_info table,
+ * go through all available Compute Units.
+ * The [i,j,k] loop will
+ * if kfd_gpu_cache_info.num_cu_shared = 1
+ * will parse through all available CU
+ * If (kfd_gpu_cache_info.num_cu_shared != 1)
+ * then it will consider only one CU from
+ * the shared unit
+ */
+ for (ct = 0; ct < num_of_cache_types; ct++) {
+ cu_processor_id = gpu_processor_id;
+ if (pcache_info[ct].cache_level == 1) {
+ for (i = 0; i < pcu_info->num_shader_engines; i++) {
+ for (j = 0; j < pcu_info->num_shader_arrays_per_engine; j++) {
+ for (k = 0; k < pcu_info->num_cu_per_sh; k += pcache_info[ct].num_cu_shared) {
+
+ ret = fill_in_l1_pcache(&props_ext, pcache_info, pcu_info,
+ pcu_info->cu_bitmap[i % 4][j + i / 4], ct,
+ cu_processor_id, k);
+
+ if (ret < 0)
+ break;
+
+ if (!ret) {
+ num_of_entries++;
+ list_add_tail(&props_ext->list, &dev->cache_props);
+ }
+
+ /* Move to next CU block */
+ num_cu_shared = ((k + pcache_info[ct].num_cu_shared) <=
+ pcu_info->num_cu_per_sh) ?
+ pcache_info[ct].num_cu_shared :
+ (pcu_info->num_cu_per_sh - k);
+ cu_processor_id += num_cu_shared;
+ }
+ }
+ }
+ } else {
+ ret = fill_in_l2_l3_pcache(&props_ext, pcache_info,
+ pcu_info, ct, cu_processor_id);
+
+ if (ret < 0)
+ break;
+
+ if (!ret) {
+ num_of_entries++;
+ list_add_tail(&props_ext->list, &dev->cache_props);
+ }
+ }
+ }
+ dev->node_props.caches_count += num_of_entries;
+ pr_debug("Added [%d] GPU cache entries\n", num_of_entries);
+}
+
+static int kfd_topology_add_device_locked(struct kfd_dev *gpu, uint32_t gpu_id,
+ struct kfd_topology_device **dev)
+{
+ int proximity_domain = ++topology_crat_proximity_domain;
+ struct list_head temp_topology_device_list;
+ void *crat_image = NULL;
+ size_t image_size = 0;
+ int res;
+
+ res = kfd_create_crat_image_virtual(&crat_image, &image_size,
+ COMPUTE_UNIT_GPU, gpu,
+ proximity_domain);
+ if (res) {
+ pr_err("Error creating VCRAT for GPU (ID: 0x%x)\n",
+ gpu_id);
+ topology_crat_proximity_domain--;
+ goto err;
+ }
+
+ INIT_LIST_HEAD(&temp_topology_device_list);
+
+ res = kfd_parse_crat_table(crat_image,
+ &temp_topology_device_list,
+ proximity_domain);
+ if (res) {
+ pr_err("Error parsing VCRAT for GPU (ID: 0x%x)\n",
+ gpu_id);
+ topology_crat_proximity_domain--;
+ goto err;
+ }
+
+ kfd_topology_update_device_list(&temp_topology_device_list,
+ &topology_device_list);
+
+ *dev = kfd_assign_gpu(gpu);
+ if (WARN_ON(!*dev)) {
+ res = -ENODEV;
+ goto err;
+ }
+
+ /* Fill the cache affinity information here for the GPUs
+ * using VCRAT
+ */
+ kfd_fill_cache_non_crat_info(*dev, gpu);
+
+ /* Update the SYSFS tree, since we added another topology
+ * device
+ */
+ res = kfd_topology_update_sysfs();
+ if (!res)
+ sys_props.generation_count++;
+ else
+ pr_err("Failed to update GPU (ID: 0x%x) to sysfs topology. res=%d\n",
+ gpu_id, res);
+
+err:
+ kfd_destroy_crat_image(crat_image);
+ return res;
+}
+
int kfd_topology_add_device(struct kfd_dev *gpu)
{
uint32_t gpu_id;
struct kfd_topology_device *dev;
struct kfd_cu_info cu_info;
int res = 0;
- struct list_head temp_topology_device_list;
- void *crat_image = NULL;
- size_t image_size = 0;
- int proximity_domain;
int i;
const char *asic_name = amdgpu_asic_name[gpu->adev->asic_type];
- INIT_LIST_HEAD(&temp_topology_device_list);
-
gpu_id = kfd_generate_gpu_id(gpu);
pr_debug("Adding new GPU (ID: 0x%x) to topology\n", gpu_id);
@@ -1617,50 +1883,13 @@ int kfd_topology_add_device(struct kfd_dev *gpu)
* CRAT to create a new topology device. Once created assign the gpu to
* that topology device
*/
+ down_write(&topology_lock);
dev = kfd_assign_gpu(gpu);
- if (!dev) {
- down_write(&topology_lock);
- proximity_domain = ++topology_crat_proximity_domain;
-
- res = kfd_create_crat_image_virtual(&crat_image, &image_size,
- COMPUTE_UNIT_GPU, gpu,
- proximity_domain);
- if (res) {
- pr_err("Error creating VCRAT for GPU (ID: 0x%x)\n",
- gpu_id);
- topology_crat_proximity_domain--;
- return res;
- }
- res = kfd_parse_crat_table(crat_image,
- &temp_topology_device_list,
- proximity_domain);
- if (res) {
- pr_err("Error parsing VCRAT for GPU (ID: 0x%x)\n",
- gpu_id);
- topology_crat_proximity_domain--;
- goto err;
- }
-
- kfd_topology_update_device_list(&temp_topology_device_list,
- &topology_device_list);
-
- /* Update the SYSFS tree, since we added another topology
- * device
- */
- res = kfd_topology_update_sysfs();
- up_write(&topology_lock);
-
- if (!res)
- sys_props.generation_count++;
- else
- pr_err("Failed to update GPU (ID: 0x%x) to sysfs topology. res=%d\n",
- gpu_id, res);
- dev = kfd_assign_gpu(gpu);
- if (WARN_ON(!dev)) {
- res = -ENODEV;
- goto err;
- }
- }
+ if (!dev)
+ res = kfd_topology_add_device_locked(gpu, gpu_id, &dev);
+ up_write(&topology_lock);
+ if (res)
+ return res;
dev->gpu_id = gpu_id;
gpu->id = gpu_id;
@@ -1688,13 +1917,13 @@ int kfd_topology_add_device(struct kfd_dev *gpu)
cu_info.num_shader_arrays_per_engine;
dev->node_props.gfx_target_version = gpu->device_info.gfx_target_version;
- dev->node_props.vendor_id = gpu->pdev->vendor;
- dev->node_props.device_id = gpu->pdev->device;
+ dev->node_props.vendor_id = gpu->adev->pdev->vendor;
+ dev->node_props.device_id = gpu->adev->pdev->device;
dev->node_props.capability |=
((dev->gpu->adev->rev_id << HSA_CAP_ASIC_REVISION_SHIFT) &
HSA_CAP_ASIC_REVISION_MASK);
- dev->node_props.location_id = pci_dev_id(gpu->pdev);
- dev->node_props.domain = pci_domain_nr(gpu->pdev->bus);
+ dev->node_props.location_id = pci_dev_id(gpu->adev->pdev);
+ dev->node_props.domain = pci_domain_nr(gpu->adev->pdev->bus);
dev->node_props.max_engine_clk_fcompute =
amdgpu_amdkfd_get_max_engine_clock_in_mhz(dev->gpu->adev);
dev->node_props.max_engine_clk_ccompute =
@@ -1783,11 +2012,9 @@ int kfd_topology_add_device(struct kfd_dev *gpu)
kfd_debug_print_topology();
- if (!res)
- kfd_notify_gpu_change(gpu_id, 1);
-err:
- kfd_destroy_crat_image(crat_image);
- return res;
+ kfd_notify_gpu_change(gpu_id, 1);
+
+ return 0;
}
/**
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_topology.h b/drivers/gpu/drm/amd/amdkfd/kfd_topology.h
index 9f6c949186c1..fca30d00a9bb 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_topology.h
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_topology.h
@@ -80,6 +80,8 @@ struct kfd_mem_properties {
struct attribute attr;
};
+#define CACHE_SIBLINGMAP_SIZE 64
+
struct kfd_cache_properties {
struct list_head list;
uint32_t processor_id_low;
@@ -90,10 +92,11 @@ struct kfd_cache_properties {
uint32_t cache_assoc;
uint32_t cache_latency;
uint32_t cache_type;
- uint8_t sibling_map[CRAT_SIBLINGMAP_SIZE];
+ uint8_t sibling_map[CACHE_SIBLINGMAP_SIZE];
struct kfd_dev *gpu;
struct kobject *kobj;
struct attribute attr;
+ uint32_t sibling_map_size;
};
struct kfd_iolink_properties {
@@ -128,7 +131,6 @@ struct kfd_topology_device {
uint32_t proximity_domain;
struct kfd_node_properties node_props;
struct list_head mem_props;
- uint32_t cache_count;
struct list_head cache_props;
struct list_head io_link_props;
struct list_head p2p_link_props;
diff --git a/drivers/gpu/drm/amd/display/Kconfig b/drivers/gpu/drm/amd/display/Kconfig
index f4f3d2665a6b..2efe93f74f84 100644
--- a/drivers/gpu/drm/amd/display/Kconfig
+++ b/drivers/gpu/drm/amd/display/Kconfig
@@ -7,7 +7,8 @@ config DRM_AMD_DC
default y
depends on BROKEN || !CC_IS_CLANG || X86_64 || SPARC64 || ARM64
select SND_HDA_COMPONENT if SND_HDA_CORE
- select DRM_AMD_DC_DCN if (X86 || PPC_LONG_DOUBLE_128)
+ # !CC_IS_CLANG: https://github.com/ClangBuiltLinux/linux/issues/1752
+ select DRM_AMD_DC_DCN if (X86 || PPC_LONG_DOUBLE_128 || (ARM64 && KERNEL_MODE_NEON && !CC_IS_CLANG))
help
Choose this option if you want to use the new display engine
support for AMDGPU. This adds required support for Vega and
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
index 512c32327eb1..77277d90b6e2 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -82,7 +82,6 @@
#include <drm/drm_atomic_uapi.h>
#include <drm/drm_atomic_helper.h>
#include <drm/drm_blend.h>
-#include <drm/drm_fb_helper.h>
#include <drm/drm_fourcc.h>
#include <drm/drm_edid.h>
#include <drm/drm_vblank.h>
@@ -147,14 +146,6 @@ MODULE_FIRMWARE(FIRMWARE_NAVI12_DMCU);
/* Number of bytes in PSP footer for firmware. */
#define PSP_FOOTER_BYTES 0x100
-/*
- * DMUB Async to Sync Mechanism Status
- */
-#define DMUB_ASYNC_TO_SYNC_ACCESS_FAIL 1
-#define DMUB_ASYNC_TO_SYNC_ACCESS_TIMEOUT 2
-#define DMUB_ASYNC_TO_SYNC_ACCESS_SUCCESS 3
-#define DMUB_ASYNC_TO_SYNC_ACCESS_INVALID 4
-
/**
* DOC: overview
*
@@ -1105,7 +1096,7 @@ static int dm_dmub_hw_init(struct amdgpu_device *adev)
/* Initialize hardware. */
memset(&hw_params, 0, sizeof(hw_params));
hw_params.fb_base = adev->gmc.fb_start;
- hw_params.fb_offset = adev->gmc.aper_base;
+ hw_params.fb_offset = adev->vm_manager.vram_base_offset;
/* backdoor load firmware and trigger dmub running */
if (adev->firmware.load_type != AMDGPU_FW_LOAD_PSP)
@@ -1227,7 +1218,7 @@ static void mmhub_read_system_context(struct amdgpu_device *adev, struct dc_phy_
pa_config->system_aperture.agp_top = (uint64_t)agp_top << 24;
pa_config->system_aperture.fb_base = adev->gmc.fb_start;
- pa_config->system_aperture.fb_offset = adev->gmc.aper_base;
+ pa_config->system_aperture.fb_offset = adev->vm_manager.vram_base_offset;
pa_config->system_aperture.fb_top = adev->gmc.fb_end;
pa_config->gart_config.page_table_start_addr = page_table_start.quad_part << 12;
@@ -1442,9 +1433,9 @@ static int amdgpu_dm_init(struct amdgpu_device *adev)
memset(&init_params, 0, sizeof(init_params));
#endif
+ mutex_init(&adev->dm.dpia_aux_lock);
mutex_init(&adev->dm.dc_lock);
mutex_init(&adev->dm.audio_lock);
- spin_lock_init(&adev->dm.vblank_lock);
if(amdgpu_dm_irq_init(adev)) {
DRM_ERROR("amdgpu: failed to initialize DM IRQ support.\n");
@@ -1807,6 +1798,7 @@ static void amdgpu_dm_fini(struct amdgpu_device *adev)
mutex_destroy(&adev->dm.audio_lock);
mutex_destroy(&adev->dm.dc_lock);
+ mutex_destroy(&adev->dm.dpia_aux_lock);
return;
}
@@ -2858,7 +2850,6 @@ const struct amdgpu_ip_block_version dm_ip_block =
static const struct drm_mode_config_funcs amdgpu_dm_mode_funcs = {
.fb_create = amdgpu_display_user_framebuffer_create,
.get_format_info = amd_get_format_info,
- .output_poll_changed = drm_fb_helper_output_poll_changed,
.atomic_check = amdgpu_dm_atomic_check,
.atomic_commit = drm_atomic_helper_commit,
};
@@ -3864,8 +3855,6 @@ static int amdgpu_dm_mode_config_init(struct amdgpu_device *adev)
/* indicates support for immediate flip */
adev_to_drm(adev)->mode_config.async_page_flip = true;
- adev_to_drm(adev)->mode_config.fb_base = adev->gmc.aper_base;
-
state = kzalloc(sizeof(*state), GFP_KERNEL);
if (!state)
return -ENOMEM;
@@ -4640,6 +4629,7 @@ static int dm_early_init(void *handle)
adev_to_drm(adev)->dev,
&dev_attr_s3_debug);
#endif
+ adev->dc_enabled = true;
return 0;
}
@@ -4879,6 +4869,35 @@ static int fill_dc_plane_attributes(struct amdgpu_device *adev,
return 0;
}
+static inline void fill_dc_dirty_rect(struct drm_plane *plane,
+ struct rect *dirty_rect, int32_t x,
+ int32_t y, int32_t width, int32_t height,
+ int *i, bool ffu)
+{
+ if (*i > DC_MAX_DIRTY_RECTS)
+ return;
+
+ if (*i == DC_MAX_DIRTY_RECTS)
+ goto out;
+
+ dirty_rect->x = x;
+ dirty_rect->y = y;
+ dirty_rect->width = width;
+ dirty_rect->height = height;
+
+ if (ffu)
+ drm_dbg(plane->dev,
+ "[PLANE:%d] PSR FFU dirty rect size (%d, %d)\n",
+ plane->base.id, width, height);
+ else
+ drm_dbg(plane->dev,
+ "[PLANE:%d] PSR SU dirty rect at (%d, %d) size (%d, %d)",
+ plane->base.id, x, y, width, height);
+
+out:
+ (*i)++;
+}
+
/**
* fill_dc_dirty_rects() - Fill DC dirty regions for PSR selective updates
*
@@ -4899,10 +4918,6 @@ static int fill_dc_plane_attributes(struct amdgpu_device *adev,
* addition, certain use cases - such as cursor and multi-plane overlay (MPO) -
* implicitly provide damage clips without any client support via the plane
* bounds.
- *
- * Today, amdgpu_dm only supports the MPO and cursor usecase.
- *
- * TODO: Also enable for FB_DAMAGE_CLIPS
*/
static void fill_dc_dirty_rects(struct drm_plane *plane,
struct drm_plane_state *old_plane_state,
@@ -4913,12 +4928,11 @@ static void fill_dc_dirty_rects(struct drm_plane *plane,
struct dm_crtc_state *dm_crtc_state = to_dm_crtc_state(crtc_state);
struct rect *dirty_rects = flip_addrs->dirty_rects;
uint32_t num_clips;
+ struct drm_mode_rect *clips;
bool bb_changed;
bool fb_changed;
uint32_t i = 0;
- flip_addrs->dirty_rect_count = 0;
-
/*
* Cursor plane has it's own dirty rect update interface. See
* dcn10_dmub_update_cursor_data and dmub_cmd_update_cursor_info_data
@@ -4926,20 +4940,20 @@ static void fill_dc_dirty_rects(struct drm_plane *plane,
if (plane->type == DRM_PLANE_TYPE_CURSOR)
return;
- /*
- * Today, we only consider MPO use-case for PSR SU. If MPO not
- * requested, and there is a plane update, do FFU.
- */
+ num_clips = drm_plane_get_damage_clips_count(new_plane_state);
+ clips = drm_plane_get_damage_clips(new_plane_state);
+
if (!dm_crtc_state->mpo_requested) {
- dirty_rects[0].x = 0;
- dirty_rects[0].y = 0;
- dirty_rects[0].width = dm_crtc_state->base.mode.crtc_hdisplay;
- dirty_rects[0].height = dm_crtc_state->base.mode.crtc_vdisplay;
- flip_addrs->dirty_rect_count = 1;
- DRM_DEBUG_DRIVER("[PLANE:%d] PSR FFU dirty rect size (%d, %d)\n",
- new_plane_state->plane->base.id,
- dm_crtc_state->base.mode.crtc_hdisplay,
- dm_crtc_state->base.mode.crtc_vdisplay);
+ if (!num_clips || num_clips > DC_MAX_DIRTY_RECTS)
+ goto ffu;
+
+ for (; flip_addrs->dirty_rect_count < num_clips; clips++)
+ fill_dc_dirty_rect(new_plane_state->plane,
+ &dirty_rects[i], clips->x1,
+ clips->y1, clips->x2 - clips->x1,
+ clips->y2 - clips->y1,
+ &flip_addrs->dirty_rect_count,
+ false);
return;
}
@@ -4950,7 +4964,6 @@ static void fill_dc_dirty_rects(struct drm_plane *plane,
* If plane is moved or resized, also add old bounding box to dirty
* rects.
*/
- num_clips = drm_plane_get_damage_clips_count(new_plane_state);
fb_changed = old_plane_state->fb->base.id !=
new_plane_state->fb->base.id;
bb_changed = (old_plane_state->crtc_x != new_plane_state->crtc_x ||
@@ -4958,36 +4971,51 @@ static void fill_dc_dirty_rects(struct drm_plane *plane,
old_plane_state->crtc_w != new_plane_state->crtc_w ||
old_plane_state->crtc_h != new_plane_state->crtc_h);
- DRM_DEBUG_DRIVER("[PLANE:%d] PSR bb_changed:%d fb_changed:%d num_clips:%d\n",
- new_plane_state->plane->base.id,
- bb_changed, fb_changed, num_clips);
+ drm_dbg(plane->dev,
+ "[PLANE:%d] PSR bb_changed:%d fb_changed:%d num_clips:%d\n",
+ new_plane_state->plane->base.id,
+ bb_changed, fb_changed, num_clips);
- if (num_clips || fb_changed || bb_changed) {
- dirty_rects[i].x = new_plane_state->crtc_x;
- dirty_rects[i].y = new_plane_state->crtc_y;
- dirty_rects[i].width = new_plane_state->crtc_w;
- dirty_rects[i].height = new_plane_state->crtc_h;
- DRM_DEBUG_DRIVER("[PLANE:%d] PSR SU dirty rect at (%d, %d) size (%d, %d)\n",
- new_plane_state->plane->base.id,
- dirty_rects[i].x, dirty_rects[i].y,
- dirty_rects[i].width, dirty_rects[i].height);
- i += 1;
- }
-
- /* Add old plane bounding-box if plane is moved or resized */
if (bb_changed) {
- dirty_rects[i].x = old_plane_state->crtc_x;
- dirty_rects[i].y = old_plane_state->crtc_y;
- dirty_rects[i].width = old_plane_state->crtc_w;
- dirty_rects[i].height = old_plane_state->crtc_h;
- DRM_DEBUG_DRIVER("[PLANE:%d] PSR SU dirty rect at (%d, %d) size (%d, %d)\n",
- old_plane_state->plane->base.id,
- dirty_rects[i].x, dirty_rects[i].y,
- dirty_rects[i].width, dirty_rects[i].height);
- i += 1;
- }
+ fill_dc_dirty_rect(new_plane_state->plane, &dirty_rects[i],
+ new_plane_state->crtc_x,
+ new_plane_state->crtc_y,
+ new_plane_state->crtc_w,
+ new_plane_state->crtc_h, &i, false);
+
+ /* Add old plane bounding-box if plane is moved or resized */
+ fill_dc_dirty_rect(new_plane_state->plane, &dirty_rects[i],
+ old_plane_state->crtc_x,
+ old_plane_state->crtc_y,
+ old_plane_state->crtc_w,
+ old_plane_state->crtc_h, &i, false);
+ }
+
+ if (num_clips) {
+ for (; i < num_clips; clips++)
+ fill_dc_dirty_rect(new_plane_state->plane,
+ &dirty_rects[i], clips->x1,
+ clips->y1, clips->x2 - clips->x1,
+ clips->y2 - clips->y1, &i, false);
+ } else if (fb_changed && !bb_changed) {
+ fill_dc_dirty_rect(new_plane_state->plane, &dirty_rects[i],
+ new_plane_state->crtc_x,
+ new_plane_state->crtc_y,
+ new_plane_state->crtc_w,
+ new_plane_state->crtc_h, &i, false);
+ }
+
+ if (i > DC_MAX_DIRTY_RECTS)
+ goto ffu;
flip_addrs->dirty_rect_count = i;
+ return;
+
+ffu:
+ fill_dc_dirty_rect(new_plane_state->plane, &dirty_rects[0], 0, 0,
+ dm_crtc_state->base.mode.crtc_hdisplay,
+ dm_crtc_state->base.mode.crtc_vdisplay,
+ &flip_addrs->dirty_rect_count, true);
}
static void update_stream_scaling_settings(const struct drm_display_mode *mode,
@@ -5652,16 +5680,14 @@ static void apply_dsc_policy_for_stream(struct amdgpu_dm_connector *aconnector,
{
struct drm_connector *drm_connector = &aconnector->base;
uint32_t link_bandwidth_kbps;
- uint32_t max_dsc_target_bpp_limit_override = 0;
struct dc *dc = sink->ctx->dc;
uint32_t max_supported_bw_in_kbps, timing_bw_in_kbps;
uint32_t dsc_max_supported_bw_in_kbps;
+ uint32_t max_dsc_target_bpp_limit_override =
+ drm_connector->display_info.max_dsc_bpp;
link_bandwidth_kbps = dc_link_bandwidth_kbps(aconnector->dc_link,
dc_link_get_link_cap(aconnector->dc_link));
- if (stream->link && stream->link->local_sink)
- max_dsc_target_bpp_limit_override =
- stream->link->local_sink->edid_caps.panel_patch.max_dsc_target_bpp_limit;
/* Set DSC policy according to dsc_clock_en */
dc_dsc_policy_set_enable_dsc_when_not_needed(
@@ -5734,7 +5760,7 @@ create_stream_for_sink(struct amdgpu_dm_connector *aconnector,
const struct drm_connector_state *con_state =
dm_state ? &dm_state->base : NULL;
struct dc_stream_state *stream = NULL;
- struct drm_display_mode mode = *drm_mode;
+ struct drm_display_mode mode;
struct drm_display_mode saved_mode;
struct drm_display_mode *freesync_mode = NULL;
bool native_mode_found = false;
@@ -5742,12 +5768,14 @@ create_stream_for_sink(struct amdgpu_dm_connector *aconnector,
bool scale = dm_state ? (dm_state->scaling != RMX_OFF) : false;
int mode_refresh;
int preferred_refresh = 0;
+ enum color_transfer_func tf = TRANSFER_FUNC_UNKNOWN;
#if defined(CONFIG_DRM_AMD_DC_DCN)
struct dsc_dec_dpcd_caps dsc_caps;
#endif
struct dc_sink *sink = NULL;
+ drm_mode_init(&mode, drm_mode);
memset(&saved_mode, 0, sizeof(saved_mode));
if (aconnector == NULL) {
@@ -5865,7 +5893,9 @@ create_stream_for_sink(struct amdgpu_dm_connector *aconnector,
if (stream->link->dpcd_caps.dprx_feature.bits.VSC_SDP_COLORIMETRY_SUPPORTED)
stream->use_vsc_sdp_for_colorimetry = true;
}
- mod_build_vsc_infopacket(stream, &stream->vsc_infopacket, stream->output_color_space);
+ if (stream->out_transfer_func->tf == TRANSFER_FUNCTION_GAMMA22)
+ tf = TRANSFER_FUNC_GAMMA_22;
+ mod_build_vsc_infopacket(stream, &stream->vsc_infopacket, stream->output_color_space, tf);
aconnector->psr_skip_count = AMDGPU_DM_PSR_ENTRY_DELAY;
}
@@ -6158,7 +6188,6 @@ static void create_eml_sink(struct amdgpu_dm_connector *aconnector)
aconnector->base.name);
aconnector->base.force = DRM_FORCE_OFF;
- aconnector->base.override_edid = false;
return;
}
@@ -6193,11 +6222,73 @@ static void handle_edid_mgmt(struct amdgpu_dm_connector *aconnector)
link->verified_link_cap.link_rate = LINK_RATE_HIGH2;
}
-
- aconnector->base.override_edid = true;
create_eml_sink(aconnector);
}
+static enum dc_status dm_validate_stream_and_context(struct dc *dc,
+ struct dc_stream_state *stream)
+{
+ enum dc_status dc_result = DC_ERROR_UNEXPECTED;
+ struct dc_plane_state *dc_plane_state = NULL;
+ struct dc_state *dc_state = NULL;
+
+ if (!stream)
+ goto cleanup;
+
+ dc_plane_state = dc_create_plane_state(dc);
+ if (!dc_plane_state)
+ goto cleanup;
+
+ dc_state = dc_create_state(dc);
+ if (!dc_state)
+ goto cleanup;
+
+ /* populate stream to plane */
+ dc_plane_state->src_rect.height = stream->src.height;
+ dc_plane_state->src_rect.width = stream->src.width;
+ dc_plane_state->dst_rect.height = stream->src.height;
+ dc_plane_state->dst_rect.width = stream->src.width;
+ dc_plane_state->clip_rect.height = stream->src.height;
+ dc_plane_state->clip_rect.width = stream->src.width;
+ dc_plane_state->plane_size.surface_pitch = ((stream->src.width + 255) / 256) * 256;
+ dc_plane_state->plane_size.surface_size.height = stream->src.height;
+ dc_plane_state->plane_size.surface_size.width = stream->src.width;
+ dc_plane_state->plane_size.chroma_size.height = stream->src.height;
+ dc_plane_state->plane_size.chroma_size.width = stream->src.width;
+ dc_plane_state->tiling_info.gfx9.swizzle = DC_SW_UNKNOWN;
+ dc_plane_state->format = SURFACE_PIXEL_FORMAT_GRPH_ARGB8888;
+ dc_plane_state->tiling_info.gfx9.swizzle = DC_SW_UNKNOWN;
+ dc_plane_state->rotation = ROTATION_ANGLE_0;
+ dc_plane_state->is_tiling_rotated = false;
+ dc_plane_state->tiling_info.gfx8.array_mode = DC_ARRAY_LINEAR_GENERAL;
+
+ dc_result = dc_validate_stream(dc, stream);
+ if (dc_result == DC_OK)
+ dc_result = dc_validate_plane(dc, dc_plane_state);
+
+ if (dc_result == DC_OK)
+ dc_result = dc_add_stream_to_ctx(dc, dc_state, stream);
+
+ if (dc_result == DC_OK && !dc_add_plane_to_context(
+ dc,
+ stream,
+ dc_plane_state,
+ dc_state))
+ dc_result = DC_FAIL_ATTACH_SURFACES;
+
+ if (dc_result == DC_OK)
+ dc_result = dc_validate_global_state(dc, dc_state, true);
+
+cleanup:
+ if (dc_state)
+ dc_release_state(dc_state);
+
+ if (dc_plane_state)
+ dc_plane_state_release(dc_plane_state);
+
+ return dc_result;
+}
+
struct dc_stream_state *
create_validate_stream_for_sink(struct amdgpu_dm_connector *aconnector,
const struct drm_display_mode *drm_mode,
@@ -6224,6 +6315,9 @@ create_validate_stream_for_sink(struct amdgpu_dm_connector *aconnector,
if (dc_result == DC_OK && stream->signal == SIGNAL_TYPE_DISPLAY_PORT_MST)
dc_result = dm_dp_mst_is_port_support_mode(aconnector, stream);
+ if (dc_result == DC_OK)
+ dc_result = dm_validate_stream_and_context(adev->dm.dc, stream);
+
if (dc_result != DC_OK) {
DRM_DEBUG_KMS("Mode %dx%d (clk %d) failed DC validation with error %d (%s)\n",
drm_mode->hdisplay,
@@ -7889,6 +7983,9 @@ static void amdgpu_dm_commit_planes(struct drm_atomic_state *state,
*/
if (acrtc_state->stream->link->psr_settings.psr_version >= DC_PSR_VERSION_SU_1 &&
acrtc_attach->dm_irq_params.allow_psr_entry &&
+#ifdef CONFIG_DRM_AMD_SECURE_DISPLAY
+ !amdgpu_dm_crc_window_is_activated(acrtc_state->base.crtc) &&
+#endif
!acrtc_state->stream->link->psr_settings.psr_allow_active)
amdgpu_dm_psr_enable(acrtc_state->stream);
} else {
@@ -8350,8 +8447,8 @@ static void amdgpu_dm_atomic_commit_tail(struct drm_atomic_state *state)
#if defined(CONFIG_DRM_AMD_SECURE_DISPLAY)
if (amdgpu_dm_crc_window_is_activated(crtc)) {
spin_lock_irqsave(&adev_to_drm(adev)->event_lock, flags);
- acrtc->dm_irq_params.crc_window.update_win = true;
- acrtc->dm_irq_params.crc_window.skip_frame_cnt = 2;
+ acrtc->dm_irq_params.window_param.update_win = true;
+ acrtc->dm_irq_params.window_param.skip_frame_cnt = 2;
spin_lock_irq(&crc_rd_wrk->crc_rd_work_lock);
crc_rd_wrk->crtc = crtc;
spin_unlock_irq(&crc_rd_wrk->crc_rd_work_lock);
@@ -10139,91 +10236,92 @@ uint32_t dm_read_reg_func(const struct dc_context *ctx, uint32_t address,
return value;
}
-static int amdgpu_dm_set_dmub_async_sync_status(bool is_cmd_aux,
- struct dc_context *ctx,
- uint8_t status_type,
- uint32_t *operation_result)
+int amdgpu_dm_process_dmub_aux_transfer_sync(
+ struct dc_context *ctx,
+ unsigned int link_index,
+ struct aux_payload *payload,
+ enum aux_return_code_type *operation_result)
{
struct amdgpu_device *adev = ctx->driver_context;
- int return_status = -1;
struct dmub_notification *p_notify = adev->dm.dmub_notify;
+ int ret = -1;
- if (is_cmd_aux) {
- if (status_type == DMUB_ASYNC_TO_SYNC_ACCESS_SUCCESS) {
- return_status = p_notify->aux_reply.length;
- *operation_result = p_notify->result;
- } else if (status_type == DMUB_ASYNC_TO_SYNC_ACCESS_TIMEOUT) {
- *operation_result = AUX_RET_ERROR_TIMEOUT;
- } else if (status_type == DMUB_ASYNC_TO_SYNC_ACCESS_FAIL) {
- *operation_result = AUX_RET_ERROR_ENGINE_ACQUIRE;
- } else if (status_type == DMUB_ASYNC_TO_SYNC_ACCESS_INVALID) {
- *operation_result = AUX_RET_ERROR_INVALID_REPLY;
- } else {
- *operation_result = AUX_RET_ERROR_UNKNOWN;
+ mutex_lock(&adev->dm.dpia_aux_lock);
+ if (!dc_process_dmub_aux_transfer_async(ctx->dc, link_index, payload)) {
+ *operation_result = AUX_RET_ERROR_ENGINE_ACQUIRE;
+ goto out;
+ }
+
+ if (!wait_for_completion_timeout(&adev->dm.dmub_aux_transfer_done, 10 * HZ)) {
+ DRM_ERROR("wait_for_completion_timeout timeout!");
+ *operation_result = AUX_RET_ERROR_TIMEOUT;
+ goto out;
+ }
+
+ if (p_notify->result != AUX_RET_SUCCESS) {
+ /*
+ * Transient states before tunneling is enabled could
+ * lead to this error. We can ignore this for now.
+ */
+ if (p_notify->result != AUX_RET_ERROR_PROTOCOL_ERROR) {
+ DRM_WARN("DPIA AUX failed on 0x%x(%d), error %d\n",
+ payload->address, payload->length,
+ p_notify->result);
}
- } else {
- if (status_type == DMUB_ASYNC_TO_SYNC_ACCESS_SUCCESS) {
- return_status = 0;
- *operation_result = p_notify->sc_status;
- } else {
- *operation_result = SET_CONFIG_UNKNOWN_ERROR;
+ *operation_result = AUX_RET_ERROR_INVALID_REPLY;
+ goto out;
+ }
+
+
+ payload->reply[0] = adev->dm.dmub_notify->aux_reply.command;
+ if (!payload->write && p_notify->aux_reply.length &&
+ (payload->reply[0] == AUX_TRANSACTION_REPLY_AUX_ACK)) {
+
+ if (payload->length != p_notify->aux_reply.length) {
+ DRM_WARN("invalid read length %d from DPIA AUX 0x%x(%d)!\n",
+ p_notify->aux_reply.length,
+ payload->address, payload->length);
+ *operation_result = AUX_RET_ERROR_INVALID_REPLY;
+ goto out;
}
+
+ memcpy(payload->data, p_notify->aux_reply.data,
+ p_notify->aux_reply.length);
}
- return return_status;
+ /* success */
+ ret = p_notify->aux_reply.length;
+ *operation_result = p_notify->result;
+out:
+ mutex_unlock(&adev->dm.dpia_aux_lock);
+ return ret;
}
-int amdgpu_dm_process_dmub_aux_transfer_sync(bool is_cmd_aux, struct dc_context *ctx,
- unsigned int link_index, void *cmd_payload, void *operation_result)
+int amdgpu_dm_process_dmub_set_config_sync(
+ struct dc_context *ctx,
+ unsigned int link_index,
+ struct set_config_cmd_payload *payload,
+ enum set_config_status *operation_result)
{
struct amdgpu_device *adev = ctx->driver_context;
- int ret = 0;
+ bool is_cmd_complete;
+ int ret;
- if (is_cmd_aux) {
- dc_process_dmub_aux_transfer_async(ctx->dc,
- link_index, (struct aux_payload *)cmd_payload);
- } else if (dc_process_dmub_set_config_async(ctx->dc, link_index,
- (struct set_config_cmd_payload *)cmd_payload,
- adev->dm.dmub_notify)) {
- return amdgpu_dm_set_dmub_async_sync_status(is_cmd_aux,
- ctx, DMUB_ASYNC_TO_SYNC_ACCESS_SUCCESS,
- (uint32_t *)operation_result);
- }
+ mutex_lock(&adev->dm.dpia_aux_lock);
+ is_cmd_complete = dc_process_dmub_set_config_async(ctx->dc,
+ link_index, payload, adev->dm.dmub_notify);
- ret = wait_for_completion_timeout(&adev->dm.dmub_aux_transfer_done, 10 * HZ);
- if (ret == 0) {
+ if (is_cmd_complete || wait_for_completion_timeout(&adev->dm.dmub_aux_transfer_done, 10 * HZ)) {
+ ret = 0;
+ *operation_result = adev->dm.dmub_notify->sc_status;
+ } else {
DRM_ERROR("wait_for_completion_timeout timeout!");
- return amdgpu_dm_set_dmub_async_sync_status(is_cmd_aux,
- ctx, DMUB_ASYNC_TO_SYNC_ACCESS_TIMEOUT,
- (uint32_t *)operation_result);
- }
-
- if (is_cmd_aux) {
- if (adev->dm.dmub_notify->result == AUX_RET_SUCCESS) {
- struct aux_payload *payload = (struct aux_payload *)cmd_payload;
-
- payload->reply[0] = adev->dm.dmub_notify->aux_reply.command;
- if (!payload->write && adev->dm.dmub_notify->aux_reply.length &&
- payload->reply[0] == AUX_TRANSACTION_REPLY_AUX_ACK) {
-
- if (payload->length != adev->dm.dmub_notify->aux_reply.length) {
- DRM_WARN("invalid read from DPIA AUX %x(%d) got length %d!\n",
- payload->address, payload->length,
- adev->dm.dmub_notify->aux_reply.length);
- return amdgpu_dm_set_dmub_async_sync_status(is_cmd_aux, ctx,
- DMUB_ASYNC_TO_SYNC_ACCESS_INVALID,
- (uint32_t *)operation_result);
- }
-
- memcpy(payload->data, adev->dm.dmub_notify->aux_reply.data,
- adev->dm.dmub_notify->aux_reply.length);
- }
- }
+ ret = -1;
+ *operation_result = SET_CONFIG_UNKNOWN_ERROR;
}
- return amdgpu_dm_set_dmub_async_sync_status(is_cmd_aux,
- ctx, DMUB_ASYNC_TO_SYNC_ACCESS_SUCCESS,
- (uint32_t *)operation_result);
+ mutex_unlock(&adev->dm.dpia_aux_lock);
+ return ret;
}
/*
@@ -10235,8 +10333,8 @@ int amdgpu_dm_process_dmub_aux_transfer_sync(bool is_cmd_aux, struct dc_context
*/
bool check_seamless_boot_capability(struct amdgpu_device *adev)
{
- switch (adev->asic_type) {
- case CHIP_VANGOGH:
+ switch (adev->ip_versions[DCE_HWIP][0]) {
+ case IP_VERSION(3, 0, 1):
if (!adev->mman.keep_stolen_vga_memory)
return true;
break;
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h
index 635c398fcefe..df3c25e32c65 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h
@@ -59,7 +59,9 @@
#include "signal_types.h"
#include "amdgpu_dm_crc.h"
struct aux_payload;
+struct set_config_cmd_payload;
enum aux_return_code_type;
+enum set_config_status;
/* Forward declarations */
struct amdgpu_device;
@@ -360,13 +362,6 @@ struct amdgpu_display_manager {
struct mutex audio_lock;
/**
- * @vblank_lock:
- *
- * Guards access to deferred vblank work state.
- */
- spinlock_t vblank_lock;
-
- /**
* @audio_component:
*
* Used to notify ELD changes to sound driver.
@@ -549,6 +544,13 @@ struct amdgpu_display_manager {
* occurred on certain intel platform
*/
bool aux_hpd_discon_quirk;
+
+ /**
+ * @dpia_aux_lock:
+ *
+ * Guards access to DPIA AUX
+ */
+ struct mutex dpia_aux_lock;
};
enum dsc_clock_force_state {
@@ -792,9 +794,11 @@ void amdgpu_dm_update_connector_after_detect(
extern const struct drm_encoder_helper_funcs amdgpu_dm_encoder_helper_funcs;
-int amdgpu_dm_process_dmub_aux_transfer_sync(bool is_cmd_aux,
- struct dc_context *ctx, unsigned int link_index,
- void *payload, void *operation_result);
+int amdgpu_dm_process_dmub_aux_transfer_sync(struct dc_context *ctx, unsigned int link_index,
+ struct aux_payload *payload, enum aux_return_code_type *operation_result);
+
+int amdgpu_dm_process_dmub_set_config_sync(struct dc_context *ctx, unsigned int link_index,
+ struct set_config_cmd_payload *payload, enum set_config_status *operation_result);
bool check_seamless_boot_capability(struct amdgpu_device *adev);
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crc.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crc.c
index 8a441a22c46e..66df2394d7e4 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crc.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crc.c
@@ -89,13 +89,13 @@ static void amdgpu_dm_set_crc_window_default(struct drm_crtc *crtc)
struct amdgpu_crtc *acrtc = to_amdgpu_crtc(crtc);
spin_lock_irq(&drm_dev->event_lock);
- acrtc->dm_irq_params.crc_window.x_start = 0;
- acrtc->dm_irq_params.crc_window.y_start = 0;
- acrtc->dm_irq_params.crc_window.x_end = 0;
- acrtc->dm_irq_params.crc_window.y_end = 0;
- acrtc->dm_irq_params.crc_window.activated = false;
- acrtc->dm_irq_params.crc_window.update_win = false;
- acrtc->dm_irq_params.crc_window.skip_frame_cnt = 0;
+ acrtc->dm_irq_params.window_param.x_start = 0;
+ acrtc->dm_irq_params.window_param.y_start = 0;
+ acrtc->dm_irq_params.window_param.x_end = 0;
+ acrtc->dm_irq_params.window_param.y_end = 0;
+ acrtc->dm_irq_params.window_param.activated = false;
+ acrtc->dm_irq_params.window_param.update_win = false;
+ acrtc->dm_irq_params.window_param.skip_frame_cnt = 0;
spin_unlock_irq(&drm_dev->event_lock);
}
@@ -123,6 +123,8 @@ static void amdgpu_dm_crtc_notify_ta_to_read(struct work_struct *work)
phy_id = crc_rd_wrk->phy_inst;
spin_unlock_irq(&crc_rd_wrk->crc_rd_work_lock);
+ mutex_lock(&psp->securedisplay_context.mutex);
+
psp_prep_securedisplay_cmd_buf(psp, &securedisplay_cmd,
TA_SECUREDISPLAY_COMMAND__SEND_ROI_CRC);
securedisplay_cmd->securedisplay_in_message.send_roi_crc.phy_id =
@@ -133,6 +135,24 @@ static void amdgpu_dm_crtc_notify_ta_to_read(struct work_struct *work)
psp_securedisplay_parse_resp_status(psp, securedisplay_cmd->status);
}
}
+
+ mutex_unlock(&psp->securedisplay_context.mutex);
+}
+
+static void
+amdgpu_dm_forward_crc_window(struct work_struct *work)
+{
+ struct crc_fw_work *crc_fw_wrk;
+ struct amdgpu_display_manager *dm;
+
+ crc_fw_wrk = container_of(work, struct crc_fw_work, forward_roi_work);
+ dm = crc_fw_wrk->dm;
+
+ mutex_lock(&dm->dc_lock);
+ dc_stream_forward_crc_window(dm->dc, &crc_fw_wrk->rect, crc_fw_wrk->stream, crc_fw_wrk->is_stop_cmd);
+ mutex_unlock(&dm->dc_lock);
+
+ kfree(crc_fw_wrk);
}
bool amdgpu_dm_crc_window_is_activated(struct drm_crtc *crtc)
@@ -142,7 +162,7 @@ bool amdgpu_dm_crc_window_is_activated(struct drm_crtc *crtc)
bool ret = false;
spin_lock_irq(&drm_dev->event_lock);
- ret = acrtc->dm_irq_params.crc_window.activated;
+ ret = acrtc->dm_irq_params.window_param.activated;
spin_unlock_irq(&drm_dev->event_lock);
return ret;
@@ -187,9 +207,11 @@ int amdgpu_dm_crtc_configure_crc_source(struct drm_crtc *crtc,
if (adev->dm.crc_rd_wrk) {
flush_work(&adev->dm.crc_rd_wrk->notify_ta_work);
spin_lock_irq(&adev->dm.crc_rd_wrk->crc_rd_work_lock);
+
if (adev->dm.crc_rd_wrk->crtc == crtc) {
- dc_stream_stop_dmcu_crc_win_update(stream_state->ctx->dc,
- dm_crtc_state->stream);
+ /* stop ROI update on this crtc */
+ dc_stream_forward_crc_window(stream_state->ctx->dc,
+ NULL, stream_state, true);
adev->dm.crc_rd_wrk->crtc = NULL;
}
spin_unlock_irq(&adev->dm.crc_rd_wrk->crc_rd_work_lock);
@@ -439,14 +461,9 @@ void amdgpu_dm_crtc_handle_crc_window_irq(struct drm_crtc *crtc)
enum amdgpu_dm_pipe_crc_source cur_crc_src;
struct amdgpu_crtc *acrtc = NULL;
struct amdgpu_device *adev = NULL;
- struct crc_rd_work *crc_rd_wrk = NULL;
- struct crc_params *crc_window = NULL, tmp_window;
+ struct crc_rd_work *crc_rd_wrk;
+ struct crc_fw_work *crc_fw_wrk;
unsigned long flags1, flags2;
- struct crtc_position position;
- uint32_t v_blank;
- uint32_t v_back_porch;
- uint32_t crc_window_latch_up_line;
- struct dc_crtc_timing *timing_out;
if (crtc == NULL)
return;
@@ -458,74 +475,54 @@ void amdgpu_dm_crtc_handle_crc_window_irq(struct drm_crtc *crtc)
spin_lock_irqsave(&drm_dev->event_lock, flags1);
stream_state = acrtc->dm_irq_params.stream;
cur_crc_src = acrtc->dm_irq_params.crc_src;
- timing_out = &stream_state->timing;
/* Early return if CRC capture is not enabled. */
if (!amdgpu_dm_is_valid_crc_source(cur_crc_src))
goto cleanup;
- if (dm_is_crc_source_crtc(cur_crc_src)) {
- if (acrtc->dm_irq_params.crc_window.activated) {
- if (acrtc->dm_irq_params.crc_window.update_win) {
- if (acrtc->dm_irq_params.crc_window.skip_frame_cnt) {
- acrtc->dm_irq_params.crc_window.skip_frame_cnt -= 1;
- goto cleanup;
- }
- crc_window = &tmp_window;
-
- tmp_window.windowa_x_start =
- acrtc->dm_irq_params.crc_window.x_start;
- tmp_window.windowa_y_start =
- acrtc->dm_irq_params.crc_window.y_start;
- tmp_window.windowa_x_end =
- acrtc->dm_irq_params.crc_window.x_end;
- tmp_window.windowa_y_end =
- acrtc->dm_irq_params.crc_window.y_end;
- tmp_window.windowb_x_start =
- acrtc->dm_irq_params.crc_window.x_start;
- tmp_window.windowb_y_start =
- acrtc->dm_irq_params.crc_window.y_start;
- tmp_window.windowb_x_end =
- acrtc->dm_irq_params.crc_window.x_end;
- tmp_window.windowb_y_end =
- acrtc->dm_irq_params.crc_window.y_end;
-
- dc_stream_forward_dmcu_crc_window(stream_state->ctx->dc,
- stream_state, crc_window);
-
- acrtc->dm_irq_params.crc_window.update_win = false;
-
- dc_stream_get_crtc_position(stream_state->ctx->dc, &stream_state, 1,
- &position.vertical_count,
- &position.nominal_vcount);
-
- v_blank = timing_out->v_total - timing_out->v_border_top -
- timing_out->v_addressable - timing_out->v_border_bottom;
-
- v_back_porch = v_blank - timing_out->v_front_porch -
- timing_out->v_sync_width;
-
- crc_window_latch_up_line = v_back_porch + timing_out->v_sync_width;
-
- /* take 3 lines margin*/
- if ((position.vertical_count + 3) >= crc_window_latch_up_line)
- acrtc->dm_irq_params.crc_window.skip_frame_cnt = 1;
- else
- acrtc->dm_irq_params.crc_window.skip_frame_cnt = 0;
- } else {
- if (acrtc->dm_irq_params.crc_window.skip_frame_cnt == 0) {
- if (adev->dm.crc_rd_wrk) {
- crc_rd_wrk = adev->dm.crc_rd_wrk;
- spin_lock_irqsave(&crc_rd_wrk->crc_rd_work_lock, flags2);
- crc_rd_wrk->phy_inst =
- stream_state->link->link_enc_hw_inst;
- spin_unlock_irqrestore(&crc_rd_wrk->crc_rd_work_lock, flags2);
- schedule_work(&crc_rd_wrk->notify_ta_work);
- }
- } else {
- acrtc->dm_irq_params.crc_window.skip_frame_cnt -= 1;
- }
- }
+ if (!dm_is_crc_source_crtc(cur_crc_src))
+ goto cleanup;
+
+ if (!acrtc->dm_irq_params.window_param.activated)
+ goto cleanup;
+
+ if (acrtc->dm_irq_params.window_param.update_win) {
+ if (acrtc->dm_irq_params.window_param.skip_frame_cnt) {
+ acrtc->dm_irq_params.window_param.skip_frame_cnt -= 1;
+ goto cleanup;
+ }
+
+ /* prepare work for dmub to update ROI */
+ crc_fw_wrk = kzalloc(sizeof(*crc_fw_wrk), GFP_ATOMIC);
+ if (!crc_fw_wrk)
+ goto cleanup;
+
+ INIT_WORK(&crc_fw_wrk->forward_roi_work, amdgpu_dm_forward_crc_window);
+ crc_fw_wrk->dm = &adev->dm;
+ crc_fw_wrk->stream = stream_state;
+ crc_fw_wrk->rect.x = acrtc->dm_irq_params.window_param.x_start;
+ crc_fw_wrk->rect.y = acrtc->dm_irq_params.window_param.y_start;
+ crc_fw_wrk->rect.width = acrtc->dm_irq_params.window_param.x_end -
+ acrtc->dm_irq_params.window_param.x_start;
+ crc_fw_wrk->rect.height = acrtc->dm_irq_params.window_param.y_end -
+ acrtc->dm_irq_params.window_param.y_start;
+ schedule_work(&crc_fw_wrk->forward_roi_work);
+
+ acrtc->dm_irq_params.window_param.update_win = false;
+ acrtc->dm_irq_params.window_param.skip_frame_cnt = 1;
+
+ } else {
+ if (acrtc->dm_irq_params.window_param.skip_frame_cnt) {
+ acrtc->dm_irq_params.window_param.skip_frame_cnt -= 1;
+ goto cleanup;
+ }
+
+ if (adev->dm.crc_rd_wrk) {
+ crc_rd_wrk = adev->dm.crc_rd_wrk;
+ spin_lock_irqsave(&crc_rd_wrk->crc_rd_work_lock, flags2);
+ crc_rd_wrk->phy_inst = stream_state->link->link_enc_hw_inst;
+ spin_unlock_irqrestore(&crc_rd_wrk->crc_rd_work_lock, flags2);
+ schedule_work(&crc_rd_wrk->notify_ta_work);
}
}
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crc.h b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crc.h
index f07850db60a6..71bce608d751 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crc.h
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crc.h
@@ -40,7 +40,7 @@ enum amdgpu_dm_pipe_crc_source {
};
#ifdef CONFIG_DRM_AMD_SECURE_DISPLAY
-struct crc_window_parm {
+struct crc_window_param {
uint16_t x_start;
uint16_t y_start;
uint16_t x_end;
@@ -53,6 +53,7 @@ struct crc_window_parm {
int skip_frame_cnt;
};
+/* read_work for driver to call PSP to read */
struct crc_rd_work {
struct work_struct notify_ta_work;
/* To protect crc_rd_work carried fields*/
@@ -60,6 +61,15 @@ struct crc_rd_work {
struct drm_crtc *crtc;
uint8_t phy_inst;
};
+
+/* forward_work for driver to forward ROI to dmu */
+struct crc_fw_work {
+ struct work_struct forward_roi_work;
+ struct amdgpu_display_manager *dm;
+ struct dc_stream_state *stream;
+ struct rect rect;
+ bool is_stop_cmd;
+};
#endif
static inline bool amdgpu_dm_is_valid_crc_source(enum amdgpu_dm_pipe_crc_source source)
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crtc.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crtc.c
index 64dd02970292..22125daf9dcf 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crtc.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crtc.c
@@ -127,6 +127,9 @@ static void vblank_control_worker(struct work_struct *work)
amdgpu_dm_psr_disable(vblank_work->stream);
} else if (vblank_work->stream->link->psr_settings.psr_feature_enabled &&
!vblank_work->stream->link->psr_settings.psr_allow_active &&
+#ifdef CONFIG_DRM_AMD_SECURE_DISPLAY
+ !amdgpu_dm_crc_window_is_activated(&vblank_work->acrtc->base) &&
+#endif
vblank_work->acrtc->dm_irq_params.allow_psr_entry) {
amdgpu_dm_psr_enable(vblank_work->stream);
}
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c
index ee242d9d8b06..461037a3dd75 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c
@@ -38,6 +38,10 @@
#include "link_hwss.h"
#include "dc/dc_dmub_srv.h"
+#ifdef CONFIG_DRM_AMD_SECURE_DISPLAY
+#include "amdgpu_dm_psr.h"
+#endif
+
struct dmub_debugfs_trace_header {
uint32_t entry_count;
uint32_t reserved[3];
@@ -299,6 +303,8 @@ static ssize_t dp_link_settings_write(struct file *f, const char __user *buf,
case LINK_RATE_HIGH2:
case LINK_RATE_HIGH3:
case LINK_RATE_UHBR10:
+ case LINK_RATE_UHBR13_5:
+ case LINK_RATE_UHBR20:
break;
default:
valid_input = false;
@@ -2633,6 +2639,25 @@ static int dp_mst_progress_status_show(struct seq_file *m, void *unused)
return 0;
}
+/*
+ * Reports whether the connected display is a USB4 DPIA tunneled display
+ * Example usage: cat /sys/kernel/debug/dri/0/DP-8/is_dpia_link
+ */
+static int is_dpia_link_show(struct seq_file *m, void *data)
+{
+ struct drm_connector *connector = m->private;
+ struct amdgpu_dm_connector *aconnector = to_amdgpu_dm_connector(connector);
+ struct dc_link *link = aconnector->dc_link;
+
+ if (connector->status != connector_status_connected)
+ return -ENODEV;
+
+ seq_printf(m, "%s\n", (link->ep_type == DISPLAY_ENDPOINT_USB4_DPIA) ? "yes" :
+ (link->ep_type == DISPLAY_ENDPOINT_PHY) ? "no" : "unknown");
+
+ return 0;
+}
+
DEFINE_SHOW_ATTRIBUTE(dp_dsc_fec_support);
DEFINE_SHOW_ATTRIBUTE(dmub_fw_state);
DEFINE_SHOW_ATTRIBUTE(dmub_tracebuffer);
@@ -2644,6 +2669,7 @@ DEFINE_SHOW_ATTRIBUTE(internal_display);
DEFINE_SHOW_ATTRIBUTE(psr_capability);
DEFINE_SHOW_ATTRIBUTE(dp_is_mst_connector);
DEFINE_SHOW_ATTRIBUTE(dp_mst_progress_status);
+DEFINE_SHOW_ATTRIBUTE(is_dpia_link);
static const struct file_operations dp_dsc_clock_en_debugfs_fops = {
.owner = THIS_MODULE,
@@ -2788,7 +2814,8 @@ static const struct {
{"max_bpc", &dp_max_bpc_debugfs_fops},
{"dsc_disable_passthrough", &dp_dsc_disable_passthrough_debugfs_fops},
{"is_mst_connector", &dp_is_mst_connector_fops},
- {"mst_progress_status", &dp_mst_progress_status_fops}
+ {"mst_progress_status", &dp_mst_progress_status_fops},
+ {"is_dpia_link", &is_dpia_link_fops}
};
#ifdef CONFIG_DRM_AMD_DC_HDCP
@@ -3079,8 +3106,8 @@ static int crc_win_x_start_set(void *data, u64 val)
struct amdgpu_crtc *acrtc = to_amdgpu_crtc(crtc);
spin_lock_irq(&drm_dev->event_lock);
- acrtc->dm_irq_params.crc_window.x_start = (uint16_t) val;
- acrtc->dm_irq_params.crc_window.update_win = false;
+ acrtc->dm_irq_params.window_param.x_start = (uint16_t) val;
+ acrtc->dm_irq_params.window_param.update_win = false;
spin_unlock_irq(&drm_dev->event_lock);
return 0;
@@ -3096,7 +3123,7 @@ static int crc_win_x_start_get(void *data, u64 *val)
struct amdgpu_crtc *acrtc = to_amdgpu_crtc(crtc);
spin_lock_irq(&drm_dev->event_lock);
- *val = acrtc->dm_irq_params.crc_window.x_start;
+ *val = acrtc->dm_irq_params.window_param.x_start;
spin_unlock_irq(&drm_dev->event_lock);
return 0;
@@ -3116,8 +3143,8 @@ static int crc_win_y_start_set(void *data, u64 val)
struct amdgpu_crtc *acrtc = to_amdgpu_crtc(crtc);
spin_lock_irq(&drm_dev->event_lock);
- acrtc->dm_irq_params.crc_window.y_start = (uint16_t) val;
- acrtc->dm_irq_params.crc_window.update_win = false;
+ acrtc->dm_irq_params.window_param.y_start = (uint16_t) val;
+ acrtc->dm_irq_params.window_param.update_win = false;
spin_unlock_irq(&drm_dev->event_lock);
return 0;
@@ -3133,7 +3160,7 @@ static int crc_win_y_start_get(void *data, u64 *val)
struct amdgpu_crtc *acrtc = to_amdgpu_crtc(crtc);
spin_lock_irq(&drm_dev->event_lock);
- *val = acrtc->dm_irq_params.crc_window.y_start;
+ *val = acrtc->dm_irq_params.window_param.y_start;
spin_unlock_irq(&drm_dev->event_lock);
return 0;
@@ -3152,8 +3179,8 @@ static int crc_win_x_end_set(void *data, u64 val)
struct amdgpu_crtc *acrtc = to_amdgpu_crtc(crtc);
spin_lock_irq(&drm_dev->event_lock);
- acrtc->dm_irq_params.crc_window.x_end = (uint16_t) val;
- acrtc->dm_irq_params.crc_window.update_win = false;
+ acrtc->dm_irq_params.window_param.x_end = (uint16_t) val;
+ acrtc->dm_irq_params.window_param.update_win = false;
spin_unlock_irq(&drm_dev->event_lock);
return 0;
@@ -3169,7 +3196,7 @@ static int crc_win_x_end_get(void *data, u64 *val)
struct amdgpu_crtc *acrtc = to_amdgpu_crtc(crtc);
spin_lock_irq(&drm_dev->event_lock);
- *val = acrtc->dm_irq_params.crc_window.x_end;
+ *val = acrtc->dm_irq_params.window_param.x_end;
spin_unlock_irq(&drm_dev->event_lock);
return 0;
@@ -3188,8 +3215,8 @@ static int crc_win_y_end_set(void *data, u64 val)
struct amdgpu_crtc *acrtc = to_amdgpu_crtc(crtc);
spin_lock_irq(&drm_dev->event_lock);
- acrtc->dm_irq_params.crc_window.y_end = (uint16_t) val;
- acrtc->dm_irq_params.crc_window.update_win = false;
+ acrtc->dm_irq_params.window_param.y_end = (uint16_t) val;
+ acrtc->dm_irq_params.window_param.update_win = false;
spin_unlock_irq(&drm_dev->event_lock);
return 0;
@@ -3205,7 +3232,7 @@ static int crc_win_y_end_get(void *data, u64 *val)
struct amdgpu_crtc *acrtc = to_amdgpu_crtc(crtc);
spin_lock_irq(&drm_dev->event_lock);
- *val = acrtc->dm_irq_params.crc_window.y_end;
+ *val = acrtc->dm_irq_params.window_param.y_end;
spin_unlock_irq(&drm_dev->event_lock);
return 0;
@@ -3228,31 +3255,38 @@ static int crc_win_update_set(void *data, u64 val)
return 0;
if (val) {
+ new_acrtc = to_amdgpu_crtc(new_crtc);
+ mutex_lock(&adev->dm.dc_lock);
+ /* PSR may write to OTG CRC window control register,
+ * so close it before starting secure_display.
+ */
+ amdgpu_dm_psr_disable(new_acrtc->dm_irq_params.stream);
+
spin_lock_irq(&adev_to_drm(adev)->event_lock);
spin_lock_irq(&crc_rd_wrk->crc_rd_work_lock);
if (crc_rd_wrk->crtc) {
old_crtc = crc_rd_wrk->crtc;
old_acrtc = to_amdgpu_crtc(old_crtc);
}
- new_acrtc = to_amdgpu_crtc(new_crtc);
if (old_crtc && old_crtc != new_crtc) {
- old_acrtc->dm_irq_params.crc_window.activated = false;
- old_acrtc->dm_irq_params.crc_window.update_win = false;
- old_acrtc->dm_irq_params.crc_window.skip_frame_cnt = 0;
+ old_acrtc->dm_irq_params.window_param.activated = false;
+ old_acrtc->dm_irq_params.window_param.update_win = false;
+ old_acrtc->dm_irq_params.window_param.skip_frame_cnt = 0;
- new_acrtc->dm_irq_params.crc_window.activated = true;
- new_acrtc->dm_irq_params.crc_window.update_win = true;
- new_acrtc->dm_irq_params.crc_window.skip_frame_cnt = 0;
+ new_acrtc->dm_irq_params.window_param.activated = true;
+ new_acrtc->dm_irq_params.window_param.update_win = true;
+ new_acrtc->dm_irq_params.window_param.skip_frame_cnt = 0;
crc_rd_wrk->crtc = new_crtc;
} else {
- new_acrtc->dm_irq_params.crc_window.activated = true;
- new_acrtc->dm_irq_params.crc_window.update_win = true;
- new_acrtc->dm_irq_params.crc_window.skip_frame_cnt = 0;
+ new_acrtc->dm_irq_params.window_param.activated = true;
+ new_acrtc->dm_irq_params.window_param.update_win = true;
+ new_acrtc->dm_irq_params.window_param.skip_frame_cnt = 0;
crc_rd_wrk->crtc = new_crtc;
}
spin_unlock_irq(&crc_rd_wrk->crc_rd_work_lock);
spin_unlock_irq(&adev_to_drm(adev)->event_lock);
+ mutex_unlock(&adev->dm.dc_lock);
}
return 0;
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_hdcp.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_hdcp.c
index 6202e31c7e3a..a7fd98f57f94 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_hdcp.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_hdcp.c
@@ -495,7 +495,7 @@ static void update_config(void *handle, struct cp_psp_stream_config *config)
link->dp.mst_enabled = config->mst_enabled;
link->dp.usb4_enabled = config->usb4_enabled;
display->adjust.disable = MOD_HDCP_DISPLAY_DISABLE_AUTHENTICATION;
- link->adjust.auth_delay = 3;
+ link->adjust.auth_delay = 0;
link->adjust.hdcp1.disable = 0;
conn_state = aconnector->base.state;
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_helpers.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_helpers.c
index f0b01c8dc4a6..6994c9a1ed85 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_helpers.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_helpers.c
@@ -42,39 +42,6 @@
#include "dm_helpers.h"
#include "ddc_service_types.h"
-struct monitor_patch_info {
- unsigned int manufacturer_id;
- unsigned int product_id;
- void (*patch_func)(struct dc_edid_caps *edid_caps, unsigned int param);
- unsigned int patch_param;
-};
-static void set_max_dsc_bpp_limit(struct dc_edid_caps *edid_caps, unsigned int param);
-
-static const struct monitor_patch_info monitor_patch_table[] = {
-{0x6D1E, 0x5BBF, set_max_dsc_bpp_limit, 15},
-{0x6D1E, 0x5B9A, set_max_dsc_bpp_limit, 15},
-};
-
-static void set_max_dsc_bpp_limit(struct dc_edid_caps *edid_caps, unsigned int param)
-{
- if (edid_caps)
- edid_caps->panel_patch.max_dsc_target_bpp_limit = param;
-}
-
-static int amdgpu_dm_patch_edid_caps(struct dc_edid_caps *edid_caps)
-{
- int i, ret = 0;
-
- for (i = 0; i < ARRAY_SIZE(monitor_patch_table); i++)
- if ((edid_caps->manufacturer_id == monitor_patch_table[i].manufacturer_id)
- && (edid_caps->product_id == monitor_patch_table[i].product_id)) {
- monitor_patch_table[i].patch_func(edid_caps, monitor_patch_table[i].patch_param);
- ret++;
- }
-
- return ret;
-}
-
/* dm_helpers_parse_edid_caps
*
* Parse edid caps
@@ -149,8 +116,6 @@ enum dc_edid_status dm_helpers_parse_edid_caps(
kfree(sads);
kfree(sadb);
- amdgpu_dm_patch_edid_caps(edid_caps);
-
return result;
}
@@ -852,9 +817,8 @@ int dm_helper_dmub_aux_transfer_sync(
struct aux_payload *payload,
enum aux_return_code_type *operation_result)
{
- return amdgpu_dm_process_dmub_aux_transfer_sync(true, ctx,
- link->link_index, (void *)payload,
- (void *)operation_result);
+ return amdgpu_dm_process_dmub_aux_transfer_sync(ctx, link->link_index, payload,
+ operation_result);
}
int dm_helpers_dmub_set_config_sync(struct dc_context *ctx,
@@ -862,9 +826,8 @@ int dm_helpers_dmub_set_config_sync(struct dc_context *ctx,
struct set_config_cmd_payload *payload,
enum set_config_status *operation_result)
{
- return amdgpu_dm_process_dmub_aux_transfer_sync(false, ctx,
- link->link_index, (void *)payload,
- (void *)operation_result);
+ return amdgpu_dm_process_dmub_set_config_sync(ctx, link->link_index, payload,
+ operation_result);
}
void dm_set_dcn_clocks(struct dc_context *ctx, struct dc_clocks *clks)
@@ -1006,3 +969,11 @@ void dm_helpers_enable_periodic_detection(struct dc_context *ctx, bool enable)
{
/* TODO: add periodic detection implementation */
}
+
+void dm_helpers_dp_mst_update_branch_bandwidth(
+ struct dc_context *ctx,
+ struct dc_link *link)
+{
+ // TODO
+}
+
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_irq_params.h b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_irq_params.h
index 79b5f9999fec..5c9303241aeb 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_irq_params.h
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_irq_params.h
@@ -39,7 +39,7 @@ struct dm_irq_params {
#ifdef CONFIG_DEBUG_FS
enum amdgpu_dm_pipe_crc_source crc_src;
#ifdef CONFIG_DRM_AMD_SECURE_DISPLAY
- struct crc_window_parm crc_window;
+ struct crc_window_param window_param;
#endif
#endif
};
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c
index 6483ba266893..1edf7385f8d8 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c
@@ -642,15 +642,18 @@ static void set_dsc_configs_from_fairness_vars(struct dsc_mst_fairness_params *p
int count,
int k)
{
+ struct drm_connector *drm_connector;
int i;
for (i = 0; i < count; i++) {
+ drm_connector = &params[i].aconnector->base;
+
memset(&params[i].timing->dsc_cfg, 0, sizeof(params[i].timing->dsc_cfg));
if (vars[i + k].dsc_enabled && dc_dsc_compute_config(
params[i].sink->ctx->dc->res_pool->dscs[0],
&params[i].sink->dsc_caps.dsc_dec_caps,
params[i].sink->ctx->dc->debug.dsc_min_slice_height_override,
- params[i].sink->edid_caps.panel_patch.max_dsc_target_bpp_limit,
+ drm_connector->display_info.max_dsc_bpp,
0,
params[i].timing,
&params[i].timing->dsc_cfg)) {
@@ -692,12 +695,16 @@ static int bpp_x16_from_pbn(struct dsc_mst_fairness_params param, int pbn)
struct dc_dsc_config dsc_config;
u64 kbps;
+ struct drm_connector *drm_connector = &param.aconnector->base;
+ uint32_t max_dsc_target_bpp_limit_override =
+ drm_connector->display_info.max_dsc_bpp;
+
kbps = div_u64((u64)pbn * 994 * 8 * 54, 64);
dc_dsc_compute_config(
param.sink->ctx->dc->res_pool->dscs[0],
&param.sink->dsc_caps.dsc_dec_caps,
param.sink->ctx->dc->debug.dsc_min_slice_height_override,
- param.sink->edid_caps.panel_patch.max_dsc_target_bpp_limit,
+ max_dsc_target_bpp_limit_override,
(int) kbps, param.timing, &dsc_config);
return dsc_config.bits_per_pixel;
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_plane.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_plane.c
index e6854f7270a6..3c50b3ff7954 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_plane.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_plane.c
@@ -1600,6 +1600,10 @@ int amdgpu_dm_plane_init(struct amdgpu_display_manager *dm,
drm_plane_create_rotation_property(plane, DRM_MODE_ROTATE_0,
supported_rotations);
+ if (dm->adev->ip_versions[DCE_HWIP][0] > IP_VERSION(3, 0, 1) &&
+ plane->type != DRM_PLANE_TYPE_CURSOR)
+ drm_plane_enable_fb_damage_clips(plane);
+
drm_plane_helper_add(plane, &dm_plane_helper_funcs);
#ifdef CONFIG_DRM_AMD_DC_HDR
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_trace.h b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_trace.h
index d3bc9dc21771..0f580ea37576 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_trace.h
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_trace.h
@@ -37,6 +37,7 @@
#include <drm/drm_framebuffer.h>
#include <drm/drm_encoder.h>
#include <drm/drm_atomic.h>
+#include "dcn10/dcn10_optc.h"
#include "dc/inc/core_types.h"
@@ -662,6 +663,69 @@ TRACE_EVENT(dcn_fpu,
)
);
+TRACE_EVENT(dcn_optc_lock_unlock_state,
+ TP_PROTO(const struct optc *optc_state, int instance, bool lock, const char *function, const int line),
+ TP_ARGS(optc_state, instance, lock, function, line),
+
+ TP_STRUCT__entry(
+ __field(const char *, function)
+ __field(int, instance)
+ __field(bool, lock)
+ __field(int, line)
+ __field(int, opp_count)
+ __field(int, max_h_total)
+ __field(int, max_v_total)
+ __field(int, min_h_blank)
+ __field(int, min_h_sync_width)
+ __field(int, min_v_sync_width)
+ __field(int, min_v_blank)
+ __field(int, min_v_blank_interlace)
+ __field(int, vstartup_start)
+ __field(int, vupdate_offset)
+ __field(int, vupdate_width)
+ __field(int, vready_offset)
+ ),
+ TP_fast_assign(
+ __entry->function = function;
+ __entry->instance = instance;
+ __entry->lock = lock;
+ __entry->line = line;
+ __entry->opp_count = optc_state->opp_count;
+ __entry->max_h_total = optc_state->max_h_total;
+ __entry->max_v_total = optc_state->max_v_total;
+ __entry->min_h_blank = optc_state->min_h_blank;
+ __entry->min_h_sync_width = optc_state->min_h_sync_width;
+ __entry->min_v_sync_width = optc_state->min_v_sync_width;
+ __entry->min_v_blank = optc_state->min_v_blank;
+ __entry->min_v_blank_interlace = optc_state->min_v_blank_interlace;
+ __entry->vstartup_start = optc_state->vstartup_start;
+ __entry->vupdate_offset = optc_state->vupdate_offset;
+ __entry->vupdate_width = optc_state->vupdate_width;
+ __entry->vready_offset = optc_state->vupdate_offset;
+ ),
+ TP_printk("%s: %s()+%d: optc_instance=%d opp_count=%d max_h_total=%d max_v_total=%d "
+ "min_h_blank=%d min_h_sync_width=%d min_v_sync_width=%d min_v_blank=%d "
+ "min_v_blank_interlace=%d vstartup_start=%d vupdate_offset=%d vupdate_width=%d "
+ "vready_offset=%d",
+ __entry->lock ? "Lock" : "Unlock",
+ __entry->function,
+ __entry->line,
+ __entry->instance,
+ __entry->opp_count,
+ __entry->max_h_total,
+ __entry->max_v_total,
+ __entry->min_h_blank,
+ __entry->min_h_sync_width,
+ __entry->min_v_sync_width,
+ __entry->min_v_blank,
+ __entry->min_v_blank_interlace,
+ __entry->vstartup_start,
+ __entry->vupdate_offset,
+ __entry->vupdate_width,
+ __entry->vready_offset
+ )
+);
+
#endif /* _AMDGPU_DM_TRACE_H_ */
#undef TRACE_INCLUDE_PATH
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/dc_fpu.c b/drivers/gpu/drm/amd/display/amdgpu_dm/dc_fpu.c
index ab0c6d191038..1743ca0a3641 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/dc_fpu.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/dc_fpu.c
@@ -31,6 +31,8 @@
#elif defined(CONFIG_PPC64)
#include <asm/switch_to.h>
#include <asm/cputable.h>
+#elif defined(CONFIG_ARM64)
+#include <asm/neon.h>
#endif
/**
@@ -99,6 +101,8 @@ void dc_fpu_begin(const char *function_name, const int line)
preempt_disable();
enable_kernel_fp();
}
+#elif defined(CONFIG_ARM64)
+ kernel_neon_begin();
#endif
}
@@ -136,6 +140,8 @@ void dc_fpu_end(const char *function_name, const int line)
disable_kernel_fp();
preempt_enable();
}
+#elif defined(CONFIG_ARM64)
+ kernel_neon_end();
#endif
}
diff --git a/drivers/gpu/drm/amd/display/dc/bios/bios_parser.c b/drivers/gpu/drm/amd/display/dc/bios/bios_parser.c
index 9b8ea6e9a2b9..a1a00f432168 100644
--- a/drivers/gpu/drm/amd/display/dc/bios/bios_parser.c
+++ b/drivers/gpu/drm/amd/display/dc/bios/bios_parser.c
@@ -138,7 +138,9 @@ static uint8_t get_number_of_objects(struct bios_parser *bp, uint32_t offset)
uint32_t object_table_offset = bp->object_info_tbl_offset + offset;
- table = GET_IMAGE(ATOM_OBJECT_TABLE, object_table_offset);
+ table = ((ATOM_OBJECT_TABLE *) bios_get_image(&bp->base,
+ object_table_offset,
+ struct_size(table, asObjects, 1)));
if (!table)
return 0;
@@ -166,8 +168,9 @@ static struct graphics_object_id bios_parser_get_connector_id(
uint32_t connector_table_offset = bp->object_info_tbl_offset
+ le16_to_cpu(bp->object_info_tbl.v1_1->usConnectorObjectTableOffset);
- ATOM_OBJECT_TABLE *tbl =
- GET_IMAGE(ATOM_OBJECT_TABLE, connector_table_offset);
+ ATOM_OBJECT_TABLE *tbl = ((ATOM_OBJECT_TABLE *) bios_get_image(&bp->base,
+ connector_table_offset,
+ struct_size(tbl, asObjects, 1)));
if (!tbl) {
dm_error("Can't get connector table from atom bios.\n");
@@ -662,8 +665,9 @@ static enum bp_result get_ss_info_v3_1(
if (!DATA_TABLES(ASIC_InternalSS_Info))
return BP_RESULT_UNSUPPORTED;
- ss_table_header_include = GET_IMAGE(ATOM_ASIC_INTERNAL_SS_INFO_V3,
- DATA_TABLES(ASIC_InternalSS_Info));
+ ss_table_header_include = ((ATOM_ASIC_INTERNAL_SS_INFO_V3 *) bios_get_image(&bp->base,
+ DATA_TABLES(ASIC_InternalSS_Info),
+ struct_size(ss_table_header_include, asSpreadSpectrum, 1)));
table_size =
(le16_to_cpu(ss_table_header_include->sHeader.usStructureSize)
- sizeof(ATOM_COMMON_TABLE_HEADER))
@@ -1029,8 +1033,10 @@ static enum bp_result get_ss_info_from_internal_ss_info_tbl_V2_1(
if (!DATA_TABLES(ASIC_InternalSS_Info))
return result;
- header = GET_IMAGE(ATOM_ASIC_INTERNAL_SS_INFO_V2,
- DATA_TABLES(ASIC_InternalSS_Info));
+ header = ((ATOM_ASIC_INTERNAL_SS_INFO_V2 *) bios_get_image(
+ &bp->base,
+ DATA_TABLES(ASIC_InternalSS_Info),
+ struct_size(header, asSpreadSpectrum, 1)));
memset(info, 0, sizeof(struct spread_spectrum_info));
@@ -1709,8 +1715,10 @@ static uint32_t get_ss_entry_number_from_internal_ss_info_tbl_v2_1(
if (!DATA_TABLES(ASIC_InternalSS_Info))
return 0;
- header_include = GET_IMAGE(ATOM_ASIC_INTERNAL_SS_INFO_V2,
- DATA_TABLES(ASIC_InternalSS_Info));
+ header_include = ((ATOM_ASIC_INTERNAL_SS_INFO_V2 *) bios_get_image(
+ &bp->base,
+ DATA_TABLES(ASIC_InternalSS_Info),
+ struct_size(header_include, asSpreadSpectrum, 1)));
size = (le16_to_cpu(header_include->sHeader.usStructureSize)
- sizeof(ATOM_COMMON_TABLE_HEADER))
@@ -1746,8 +1754,9 @@ static uint32_t get_ss_entry_number_from_internal_ss_info_tbl_V3_1(
if (!DATA_TABLES(ASIC_InternalSS_Info))
return number;
- header_include = GET_IMAGE(ATOM_ASIC_INTERNAL_SS_INFO_V3,
- DATA_TABLES(ASIC_InternalSS_Info));
+ header_include = ((ATOM_ASIC_INTERNAL_SS_INFO_V3 *) bios_get_image(&bp->base,
+ DATA_TABLES(ASIC_InternalSS_Info),
+ struct_size(header_include, asSpreadSpectrum, 1)));
size = (le16_to_cpu(header_include->sHeader.usStructureSize) -
sizeof(ATOM_COMMON_TABLE_HEADER)) /
sizeof(ATOM_ASIC_SS_ASSIGNMENT_V3);
@@ -1789,11 +1798,13 @@ static enum bp_result bios_parser_get_gpio_pin_info(
if (!DATA_TABLES(GPIO_Pin_LUT))
return BP_RESULT_BADBIOSTABLE;
- header = GET_IMAGE(ATOM_GPIO_PIN_LUT, DATA_TABLES(GPIO_Pin_LUT));
+ header = ((ATOM_GPIO_PIN_LUT *) bios_get_image(&bp->base,
+ DATA_TABLES(GPIO_Pin_LUT),
+ struct_size(header, asGPIO_Pin, 1)));
if (!header)
return BP_RESULT_BADBIOSTABLE;
- if (sizeof(ATOM_COMMON_TABLE_HEADER) + sizeof(ATOM_GPIO_PIN_LUT)
+ if (sizeof(ATOM_COMMON_TABLE_HEADER) + struct_size(header, asGPIO_Pin, 1)
> le16_to_cpu(header->sHeader.usStructureSize))
return BP_RESULT_BADBIOSTABLE;
@@ -1978,7 +1989,8 @@ static ATOM_OBJECT *get_bios_object(struct bios_parser *bp,
offset += bp->object_info_tbl_offset;
- tbl = GET_IMAGE(ATOM_OBJECT_TABLE, offset);
+ tbl = ((ATOM_OBJECT_TABLE *) bios_get_image(&bp->base, offset,
+ struct_size(tbl, asObjects, 1)));
if (!tbl)
return NULL;
@@ -2600,8 +2612,7 @@ static enum bp_result update_slot_layout_info(
for (;;) {
- record_header = (ATOM_COMMON_RECORD_HEADER *)
- GET_IMAGE(ATOM_COMMON_RECORD_HEADER, record_offset);
+ record_header = GET_IMAGE(ATOM_COMMON_RECORD_HEADER, record_offset);
if (record_header == NULL) {
result = BP_RESULT_BADBIOSTABLE;
break;
@@ -2615,7 +2626,7 @@ static enum bp_result update_slot_layout_info(
if (record_header->ucRecordType ==
ATOM_BRACKET_LAYOUT_RECORD_TYPE &&
- sizeof(ATOM_BRACKET_LAYOUT_RECORD)
+ struct_size(record, asConnInfo, 1)
<= record_header->ucRecordSize) {
record = (ATOM_BRACKET_LAYOUT_RECORD *)
(record_header);
@@ -2709,8 +2720,9 @@ static enum bp_result get_bracket_layout_record(
genericTableOffset = bp->object_info_tbl_offset +
bp->object_info_tbl.v1_3->usMiscObjectTableOffset;
- object_table = (ATOM_OBJECT_TABLE *)
- GET_IMAGE(ATOM_OBJECT_TABLE, genericTableOffset);
+ object_table = ((ATOM_OBJECT_TABLE *) bios_get_image(&bp->base,
+ genericTableOffset,
+ struct_size(object_table, asObjects, 1)));
if (!object_table)
return BP_RESULT_FAILURE;
diff --git a/drivers/gpu/drm/amd/display/dc/bios/bios_parser2.c b/drivers/gpu/drm/amd/display/dc/bios/bios_parser2.c
index e0c8d6f09bb4..074e70a5c458 100644
--- a/drivers/gpu/drm/amd/display/dc/bios/bios_parser2.c
+++ b/drivers/gpu/drm/amd/display/dc/bios/bios_parser2.c
@@ -462,6 +462,7 @@ static enum bp_result get_gpio_i2c_info(
uint32_t count = 0;
unsigned int table_index = 0;
bool find_valid = false;
+ struct atom_gpio_pin_assignment *pin;
if (!info)
return BP_RESULT_BADINPUT;
@@ -489,20 +490,17 @@ static enum bp_result get_gpio_i2c_info(
- sizeof(struct atom_common_table_header))
/ sizeof(struct atom_gpio_pin_assignment);
+ pin = (struct atom_gpio_pin_assignment *) header->gpio_pin;
+
for (table_index = 0; table_index < count; table_index++) {
- if (((record->i2c_id & I2C_HW_CAP) == (
- header->gpio_pin[table_index].gpio_id &
- I2C_HW_CAP)) &&
- ((record->i2c_id & I2C_HW_ENGINE_ID_MASK) ==
- (header->gpio_pin[table_index].gpio_id &
- I2C_HW_ENGINE_ID_MASK)) &&
- ((record->i2c_id & I2C_HW_LANE_MUX) ==
- (header->gpio_pin[table_index].gpio_id &
- I2C_HW_LANE_MUX))) {
+ if (((record->i2c_id & I2C_HW_CAP) == (pin->gpio_id & I2C_HW_CAP)) &&
+ ((record->i2c_id & I2C_HW_ENGINE_ID_MASK) == (pin->gpio_id & I2C_HW_ENGINE_ID_MASK)) &&
+ ((record->i2c_id & I2C_HW_LANE_MUX) == (pin->gpio_id & I2C_HW_LANE_MUX))) {
/* still valid */
find_valid = true;
break;
}
+ pin = (struct atom_gpio_pin_assignment *)((uint8_t *)pin + sizeof(struct atom_gpio_pin_assignment));
}
/* If we don't find the entry that we are looking for then
diff --git a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn21/rn_clk_mgr_vbios_smu.h b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn21/rn_clk_mgr_vbios_smu.h
index 3e5df27aa96f..1ce19d875358 100644
--- a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn21/rn_clk_mgr_vbios_smu.h
+++ b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn21/rn_clk_mgr_vbios_smu.h
@@ -26,6 +26,8 @@
#ifndef DAL_DC_RN_CLK_MGR_VBIOS_SMU_H_
#define DAL_DC_RN_CLK_MGR_VBIOS_SMU_H_
+enum dcn_pwr_state;
+
int rn_vbios_smu_get_smu_version(struct clk_mgr_internal *clk_mgr);
int rn_vbios_smu_set_dispclk(struct clk_mgr_internal *clk_mgr, int requested_dispclk_khz);
int rn_vbios_smu_set_dprefclk(struct clk_mgr_internal *clk_mgr);
@@ -33,7 +35,7 @@ int rn_vbios_smu_set_hard_min_dcfclk(struct clk_mgr_internal *clk_mgr, int reque
int rn_vbios_smu_set_min_deep_sleep_dcfclk(struct clk_mgr_internal *clk_mgr, int requested_min_ds_dcfclk_khz);
void rn_vbios_smu_set_phyclk(struct clk_mgr_internal *clk_mgr, int requested_phyclk_khz);
int rn_vbios_smu_set_dppclk(struct clk_mgr_internal *clk_mgr, int requested_dpp_khz);
-void rn_vbios_smu_set_dcn_low_power_state(struct clk_mgr_internal *clk_mgr, int display_count);
+void rn_vbios_smu_set_dcn_low_power_state(struct clk_mgr_internal *clk_mgr, enum dcn_pwr_state);
void rn_vbios_smu_enable_48mhz_tmdp_refclk_pwrdwn(struct clk_mgr_internal *clk_mgr, bool enable);
void rn_vbios_smu_enable_pme_wa(struct clk_mgr_internal *clk_mgr);
int rn_vbios_smu_is_periodic_retraining_disabled(struct clk_mgr_internal *clk_mgr);
diff --git a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn30/dcn30_smu11_driver_if.h b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn30/dcn30_smu11_driver_if.h
index 8ea8ee57b39f..61bb1d86182e 100644
--- a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn30/dcn30_smu11_driver_if.h
+++ b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn30/dcn30_smu11_driver_if.h
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: MIT
// This is a stripped-down version of the smu11_driver_if.h file for the relevant DAL interfaces.
#define SMU11_DRIVER_IF_VERSION 0x40
diff --git a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn31/dcn31_clk_mgr.c b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn31/dcn31_clk_mgr.c
index c1eaf571407a..1c0569b1dc8f 100644
--- a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn31/dcn31_clk_mgr.c
+++ b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn31/dcn31_clk_mgr.c
@@ -609,8 +609,10 @@ static void dcn31_clk_mgr_helper_populate_bw_params(struct clk_mgr_internal *clk
}
bw_params->vram_type = bios_info->memory_type;
- bw_params->num_channels = bios_info->ma_channel_number;
+ bw_params->dram_channel_width_bytes = bios_info->memory_type == 0x22 ? 8 : 4;
+ //bw_params->dram_channel_width_bytes = dc->ctx->asic_id.vram_width;
+ bw_params->num_channels = bios_info->ma_channel_number ? bios_info->ma_channel_number : 4;
for (i = 0; i < WM_SET_COUNT; i++) {
bw_params->wm_table.entries[i].wm_inst = i;
diff --git a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn31/dcn31_smu.c b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn31/dcn31_smu.c
index 090b2c02aee1..0827c7df2855 100644
--- a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn31/dcn31_smu.c
+++ b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn31/dcn31_smu.c
@@ -333,8 +333,8 @@ void dcn31_smu_set_zstate_support(struct clk_mgr_internal *clk_mgr, enum dcn_zst
(support == DCN_ZSTATE_SUPPORT_ALLOW_Z10_ONLY))
support = DCN_ZSTATE_SUPPORT_DISALLOW;
-
- if (support == DCN_ZSTATE_SUPPORT_ALLOW_Z10_ONLY)
+ if (support == DCN_ZSTATE_SUPPORT_ALLOW_Z10_ONLY ||
+ support == DCN_ZSTATE_SUPPORT_ALLOW_Z8_Z10_ONLY)
param = 1;
else
param = 0;
diff --git a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn314/dcn314_smu.c b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn314/dcn314_smu.c
index 2db595672a46..f47cfe6b42bd 100644
--- a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn314/dcn314_smu.c
+++ b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn314/dcn314_smu.c
@@ -346,8 +346,6 @@ void dcn314_smu_set_zstate_support(struct clk_mgr_internal *clk_mgr, enum dcn_zs
if (!clk_mgr->smu_present)
return;
- // Arg[15:0] = 8/9/0 for Z8/Z9/disallow -> existing bits
- // Arg[16] = Disallow Z9 -> new bit
switch (support) {
case DCN_ZSTATE_SUPPORT_ALLOW:
@@ -366,6 +364,16 @@ void dcn314_smu_set_zstate_support(struct clk_mgr_internal *clk_mgr, enum dcn_zs
param = (1 << 10);
break;
+ case DCN_ZSTATE_SUPPORT_ALLOW_Z8_Z10_ONLY:
+ msg_id = VBIOSSMC_MSG_AllowZstatesEntry;
+ param = (1 << 10) | (1 << 8);
+ break;
+
+ case DCN_ZSTATE_SUPPORT_ALLOW_Z8_ONLY:
+ msg_id = VBIOSSMC_MSG_AllowZstatesEntry;
+ param = (1 << 8);
+ break;
+
default: //DCN_ZSTATE_SUPPORT_UNKNOWN
msg_id = VBIOSSMC_MSG_AllowZstatesEntry;
param = 0;
diff --git a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn315/dcn315_clk_mgr.c b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn315/dcn315_clk_mgr.c
index 893991a0eb97..07edd9777edf 100644
--- a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn315/dcn315_clk_mgr.c
+++ b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn315/dcn315_clk_mgr.c
@@ -458,19 +458,6 @@ static void dcn315_get_dpm_table_from_smu(struct clk_mgr_internal *clk_mgr,
dcn315_smu_transfer_dpm_table_smu_2_dram(clk_mgr);
}
-static uint32_t find_max_clk_value(const uint32_t clocks[], uint32_t num_clocks)
-{
- uint32_t max = 0;
- int i;
-
- for (i = 0; i < num_clocks; ++i) {
- if (clocks[i] > max)
- max = clocks[i];
- }
-
- return max;
-}
-
static void dcn315_clk_mgr_helper_populate_bw_params(
struct clk_mgr_internal *clk_mgr,
struct integrated_info *bios_info,
@@ -478,29 +465,21 @@ static void dcn315_clk_mgr_helper_populate_bw_params(
{
int i;
struct clk_bw_params *bw_params = clk_mgr->base.bw_params;
- uint32_t max_pstate = 0, max_fclk = 0, min_pstate = 0;
+ uint32_t max_pstate = clock_table->NumDfPstatesEnabled - 1;
struct clk_limit_table_entry def_max = bw_params->clk_table.entries[bw_params->clk_table.num_entries - 1];
- /* Find highest fclk pstate */
- for (i = 0; i < clock_table->NumDfPstatesEnabled; i++) {
- if (clock_table->DfPstateTable[i].FClk > max_fclk) {
- max_fclk = clock_table->DfPstateTable[i].FClk;
- max_pstate = i;
- }
- }
-
/* For 315 we want to base clock table on dcfclk, need at least one entry regardless of pmfw table */
for (i = 0; i < clock_table->NumDcfClkLevelsEnabled; i++) {
int j;
- uint32_t min_fclk = clock_table->DfPstateTable[0].FClk;
- for (j = 1; j < clock_table->NumDfPstatesEnabled; j++) {
- if (clock_table->DfPstateTable[j].Voltage <= clock_table->SocVoltage[i]
- && clock_table->DfPstateTable[j].FClk < min_fclk) {
- min_fclk = clock_table->DfPstateTable[j].FClk;
- min_pstate = j;
- }
+ /* DF table is sorted with clocks decreasing */
+ for (j = clock_table->NumDfPstatesEnabled - 2; j >= 0; j--) {
+ if (clock_table->DfPstateTable[j].Voltage <= clock_table->SocVoltage[i])
+ max_pstate = j;
}
+ /* Max DCFCLK should match up with max pstate */
+ if (i == clock_table->NumDcfClkLevelsEnabled - 1)
+ max_pstate = 0;
/* First search defaults for the clocks we don't read using closest lower or equal default dcfclk */
for (j = bw_params->clk_table.num_entries - 1; j > 0; j--)
@@ -511,9 +490,9 @@ static void dcn315_clk_mgr_helper_populate_bw_params(
bw_params->clk_table.entries[i].dtbclk_mhz = bw_params->clk_table.entries[j].dtbclk_mhz;
/* Now update clocks we do read */
- bw_params->clk_table.entries[i].fclk_mhz = min_fclk;
- bw_params->clk_table.entries[i].memclk_mhz = clock_table->DfPstateTable[min_pstate].MemClk;
- bw_params->clk_table.entries[i].voltage = clock_table->DfPstateTable[min_pstate].Voltage;
+ bw_params->clk_table.entries[i].fclk_mhz = clock_table->DfPstateTable[max_pstate].FClk;
+ bw_params->clk_table.entries[i].memclk_mhz = clock_table->DfPstateTable[max_pstate].MemClk;
+ bw_params->clk_table.entries[i].voltage = clock_table->SocVoltage[i];
bw_params->clk_table.entries[i].dcfclk_mhz = clock_table->DcfClocks[i];
bw_params->clk_table.entries[i].socclk_mhz = clock_table->SocClocks[i];
bw_params->clk_table.entries[i].dispclk_mhz = clock_table->DispClocks[i];
@@ -521,25 +500,16 @@ static void dcn315_clk_mgr_helper_populate_bw_params(
bw_params->clk_table.entries[i].wck_ratio = 1;
}
- /* Make sure to include at least one entry and highest pstate */
- if (max_pstate != min_pstate || i == 0) {
- bw_params->clk_table.entries[i].fclk_mhz = max_fclk;
- bw_params->clk_table.entries[i].memclk_mhz = clock_table->DfPstateTable[max_pstate].MemClk;
- bw_params->clk_table.entries[i].voltage = clock_table->DfPstateTable[max_pstate].Voltage;
- bw_params->clk_table.entries[i].dcfclk_mhz = find_max_clk_value(clock_table->DcfClocks, NUM_DCFCLK_DPM_LEVELS);
+ /* Make sure to include at least one entry */
+ if (i == 0) {
+ bw_params->clk_table.entries[i].fclk_mhz = clock_table->DfPstateTable[0].FClk;
+ bw_params->clk_table.entries[i].memclk_mhz = clock_table->DfPstateTable[0].MemClk;
+ bw_params->clk_table.entries[i].voltage = clock_table->DfPstateTable[0].Voltage;
+ bw_params->clk_table.entries[i].dcfclk_mhz = clock_table->DcfClocks[0];
bw_params->clk_table.entries[i].wck_ratio = 1;
i++;
}
- bw_params->clk_table.num_entries = i--;
-
- /* Make sure all highest clocks are included*/
- bw_params->clk_table.entries[i].socclk_mhz = find_max_clk_value(clock_table->SocClocks, NUM_SOCCLK_DPM_LEVELS);
- bw_params->clk_table.entries[i].dispclk_mhz = find_max_clk_value(clock_table->DispClocks, NUM_DISPCLK_DPM_LEVELS);
- bw_params->clk_table.entries[i].dppclk_mhz = find_max_clk_value(clock_table->DppClocks, NUM_DPPCLK_DPM_LEVELS);
- ASSERT(clock_table->DcfClocks[i] == find_max_clk_value(clock_table->DcfClocks, NUM_DCFCLK_DPM_LEVELS));
- bw_params->clk_table.entries[i].phyclk_mhz = def_max.phyclk_mhz;
- bw_params->clk_table.entries[i].phyclk_d18_mhz = def_max.phyclk_d18_mhz;
- bw_params->clk_table.entries[i].dtbclk_mhz = def_max.dtbclk_mhz;
+ bw_params->clk_table.num_entries = i;
/* Set any 0 clocks to max default setting. Not an issue for
* power since we aren't doing switching in such case anyway
@@ -565,6 +535,11 @@ static void dcn315_clk_mgr_helper_populate_bw_params(
if (!bw_params->clk_table.entries[i].dtbclk_mhz)
bw_params->clk_table.entries[i].dtbclk_mhz = def_max.dtbclk_mhz;
}
+
+ /* Make sure all highest default clocks are included*/
+ ASSERT(bw_params->clk_table.entries[i-1].phyclk_mhz == def_max.phyclk_mhz);
+ ASSERT(bw_params->clk_table.entries[i-1].phyclk_d18_mhz == def_max.phyclk_d18_mhz);
+ ASSERT(bw_params->clk_table.entries[i-1].dtbclk_mhz == def_max.dtbclk_mhz);
ASSERT(bw_params->clk_table.entries[i-1].dcfclk_mhz);
bw_params->vram_type = bios_info->memory_type;
bw_params->num_channels = bios_info->ma_channel_number;
diff --git a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn316/dcn316_clk_mgr.c b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn316/dcn316_clk_mgr.c
index 187f5b27fdc8..3edc81e2d417 100644
--- a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn316/dcn316_clk_mgr.c
+++ b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn316/dcn316_clk_mgr.c
@@ -553,6 +553,7 @@ static void dcn316_clk_mgr_helper_populate_bw_params(
bw_params->vram_type = bios_info->memory_type;
bw_params->num_channels = bios_info->ma_channel_number;
+ bw_params->dram_channel_width_bytes = bios_info->memory_type == 0x22 ? 8 : 4;
for (i = 0; i < WM_SET_COUNT; i++) {
bw_params->wm_table.entries[i].wm_inst = i;
diff --git a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn32/dcn32_clk_mgr.c b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn32/dcn32_clk_mgr.c
index 6f77d8e538ab..200fcec19186 100644
--- a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn32/dcn32_clk_mgr.c
+++ b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn32/dcn32_clk_mgr.c
@@ -233,41 +233,6 @@ void dcn32_init_clocks(struct clk_mgr *clk_mgr_base)
DC_FP_END();
}
-static void dcn32_update_clocks_update_dtb_dto(struct clk_mgr_internal *clk_mgr,
- struct dc_state *context,
- int ref_dtbclk_khz)
-{
- struct dccg *dccg = clk_mgr->dccg;
- uint32_t tg_mask = 0;
- int i;
-
- for (i = 0; i < clk_mgr->base.ctx->dc->res_pool->pipe_count; i++) {
- struct pipe_ctx *pipe_ctx = &context->res_ctx.pipe_ctx[i];
- struct dtbclk_dto_params dto_params = {0};
-
- /* use mask to program DTO once per tg */
- if (pipe_ctx->stream_res.tg &&
- !(tg_mask & (1 << pipe_ctx->stream_res.tg->inst))) {
- tg_mask |= (1 << pipe_ctx->stream_res.tg->inst);
-
- dto_params.otg_inst = pipe_ctx->stream_res.tg->inst;
- dto_params.ref_dtbclk_khz = ref_dtbclk_khz;
-
- if (is_dp_128b_132b_signal(pipe_ctx)) {
- dto_params.pixclk_khz = pipe_ctx->stream->phy_pix_clk;
-
- if (pipe_ctx->stream_res.audio != NULL)
- dto_params.req_audio_dtbclk_khz = 24000;
- }
- if (dc_is_hdmi_signal(pipe_ctx->stream->signal))
- dto_params.is_hdmi = true;
-
- dccg->funcs->set_dtbclk_dto(clk_mgr->dccg, &dto_params);
- //dccg->funcs->set_audio_dtbclk_dto(clk_mgr->dccg, &dto_params);
- }
- }
-}
-
/* Since DPPCLK request to PMFW needs to be exact (due to DPP DTO programming),
* update DPPCLK to be the exact frequency that will be set after the DPPCLK
* divider is updated. This will prevent rounding issues that could cause DPP
@@ -438,7 +403,7 @@ static void dcn32_update_clocks(struct clk_mgr *clk_mgr_base,
}
if (!new_clocks->dtbclk_en) {
- new_clocks->ref_dtbclk_khz = 0;
+ new_clocks->ref_dtbclk_khz = clk_mgr_base->bw_params->clk_table.entries[0].dtbclk_mhz * 1000;
}
/* clock limits are received with MHz precision, divide by 1000 to prevent setting clocks at every call */
@@ -447,8 +412,6 @@ static void dcn32_update_clocks(struct clk_mgr *clk_mgr_base,
/* DCCG requires KHz precision for DTBCLK */
clk_mgr_base->clks.ref_dtbclk_khz =
dcn32_smu_set_hard_min_by_freq(clk_mgr, PPCLK_DTBCLK, khz_to_mhz_ceil(new_clocks->ref_dtbclk_khz));
-
- dcn32_update_clocks_update_dtb_dto(clk_mgr, context, clk_mgr_base->clks.ref_dtbclk_khz);
}
if (dc->config.forced_clocks == false || (force_reset && safe_to_lower)) {
diff --git a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn32/dcn32_smu13_driver_if.h b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn32/dcn32_smu13_driver_if.h
index d30fbbdd1792..d3d5a8caccf8 100644
--- a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn32/dcn32_smu13_driver_if.h
+++ b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn32/dcn32_smu13_driver_if.h
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: MIT
// This is a stripped-down version of the smu13_driver_if.h file for the relevant DAL interfaces.
#define SMU13_DRIVER_IF_VERSION 0x18
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc.c b/drivers/gpu/drm/amd/display/dc/core/dc.c
index 997ab031f816..0cb8d1f934d1 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc.c
@@ -135,9 +135,7 @@ static const char DC_BUILD_ID[] = "production-build";
* one or two (in the pipe-split case).
*/
-/*******************************************************************************
- * Private functions
- ******************************************************************************/
+/* Private functions */
static inline void elevate_update_type(enum surface_update_type *original, enum surface_update_type new)
{
@@ -401,9 +399,6 @@ bool dc_stream_adjust_vmin_vmax(struct dc *dc,
{
int i;
- if (memcmp(adjust, &stream->adjust, sizeof(struct dc_crtc_timing_adjust)) == 0)
- return true;
-
stream->adjust.v_total_max = adjust->v_total_max;
stream->adjust.v_total_mid = adjust->v_total_mid;
stream->adjust.v_total_mid_frame_num = adjust->v_total_mid_frame_num;
@@ -424,18 +419,14 @@ bool dc_stream_adjust_vmin_vmax(struct dc *dc,
}
/**
- *****************************************************************************
- * Function: dc_stream_get_last_vrr_vtotal
+ * dc_stream_get_last_used_drr_vtotal - dc_stream_get_last_vrr_vtotal
*
- * @brief
- * Looks up the pipe context of dc_stream_state and gets the
- * last VTOTAL used by DRR (Dynamic Refresh Rate)
+ * @dc: [in] dc reference
+ * @stream: [in] Initial dc stream state
+ * @adjust: [in] Updated parameters for vertical_total_min and
*
- * @param [in] dc: dc reference
- * @param [in] stream: Initial dc stream state
- * @param [in] adjust: Updated parameters for vertical_total_min and
- * vertical_total_max
- *****************************************************************************
+ * Looks up the pipe context of dc_stream_state and gets the last VTOTAL used
+ * by DRR (Dynamic Refresh Rate)
*/
bool dc_stream_get_last_used_drr_vtotal(struct dc *dc,
struct dc_stream_state *stream,
@@ -491,86 +482,79 @@ bool dc_stream_get_crtc_position(struct dc *dc,
}
#if defined(CONFIG_DRM_AMD_SECURE_DISPLAY)
-bool dc_stream_forward_dmcu_crc_window(struct dc *dc, struct dc_stream_state *stream,
- struct crc_params *crc_window)
+static inline void
+dc_stream_forward_dmub_crc_window(struct dc_dmub_srv *dmub_srv,
+ struct rect *rect, struct otg_phy_mux *mux_mapping, bool is_stop)
{
- int i;
- struct dmcu *dmcu = dc->res_pool->dmcu;
- struct pipe_ctx *pipe;
- struct crc_region tmp_win, *crc_win;
- struct otg_phy_mux mapping_tmp, *mux_mapping;
-
- /*crc window can't be null*/
- if (!crc_window)
- return false;
-
- if ((dmcu != NULL && dmcu->funcs->is_dmcu_initialized(dmcu))) {
- crc_win = &tmp_win;
- mux_mapping = &mapping_tmp;
- /*set crc window*/
- tmp_win.x_start = crc_window->windowa_x_start;
- tmp_win.y_start = crc_window->windowa_y_start;
- tmp_win.x_end = crc_window->windowa_x_end;
- tmp_win.y_end = crc_window->windowa_y_end;
-
- for (i = 0; i < MAX_PIPES; i++) {
- pipe = &dc->current_state->res_ctx.pipe_ctx[i];
- if (pipe->stream == stream && !pipe->top_pipe && !pipe->prev_odm_pipe)
- break;
- }
-
- /* Stream not found */
- if (i == MAX_PIPES)
- return false;
-
+ union dmub_rb_cmd cmd = {0};
- /*set mux routing info*/
- mapping_tmp.phy_output_num = stream->link->link_enc_hw_inst;
- mapping_tmp.otg_output_num = pipe->stream_res.tg->inst;
+ cmd.secure_display.roi_info.phy_id = mux_mapping->phy_output_num;
+ cmd.secure_display.roi_info.otg_id = mux_mapping->otg_output_num;
- dmcu->funcs->forward_crc_window(dmcu, crc_win, mux_mapping);
+ if (is_stop) {
+ cmd.secure_display.header.type = DMUB_CMD__SECURE_DISPLAY;
+ cmd.secure_display.header.sub_type = DMUB_CMD__SECURE_DISPLAY_CRC_STOP_UPDATE;
} else {
- DC_LOG_DC("dmcu is not initialized");
- return false;
+ cmd.secure_display.header.type = DMUB_CMD__SECURE_DISPLAY;
+ cmd.secure_display.header.sub_type = DMUB_CMD__SECURE_DISPLAY_CRC_WIN_NOTIFY;
+ cmd.secure_display.roi_info.x_start = rect->x;
+ cmd.secure_display.roi_info.y_start = rect->y;
+ cmd.secure_display.roi_info.x_end = rect->x + rect->width;
+ cmd.secure_display.roi_info.y_end = rect->y + rect->height;
}
- return true;
+ dc_dmub_srv_cmd_queue(dmub_srv, &cmd);
+ dc_dmub_srv_cmd_execute(dmub_srv);
}
-bool dc_stream_stop_dmcu_crc_win_update(struct dc *dc, struct dc_stream_state *stream)
+static inline void
+dc_stream_forward_dmcu_crc_window(struct dmcu *dmcu,
+ struct rect *rect, struct otg_phy_mux *mux_mapping, bool is_stop)
{
- int i;
- struct dmcu *dmcu = dc->res_pool->dmcu;
- struct pipe_ctx *pipe;
- struct otg_phy_mux mapping_tmp, *mux_mapping;
+ if (is_stop)
+ dmcu->funcs->stop_crc_win_update(dmcu, mux_mapping);
+ else
+ dmcu->funcs->forward_crc_window(dmcu, rect, mux_mapping);
+}
- if ((dmcu != NULL && dmcu->funcs->is_dmcu_initialized(dmcu))) {
- mux_mapping = &mapping_tmp;
+bool
+dc_stream_forward_crc_window(struct dc *dc,
+ struct rect *rect, struct dc_stream_state *stream, bool is_stop)
+{
+ struct dmcu *dmcu;
+ struct dc_dmub_srv *dmub_srv;
+ struct otg_phy_mux mux_mapping;
+ struct pipe_ctx *pipe;
+ int i;
- for (i = 0; i < MAX_PIPES; i++) {
- pipe = &dc->current_state->res_ctx.pipe_ctx[i];
- if (pipe->stream == stream && !pipe->top_pipe && !pipe->prev_odm_pipe)
- break;
- }
+ for (i = 0; i < MAX_PIPES; i++) {
+ pipe = &dc->current_state->res_ctx.pipe_ctx[i];
+ if (pipe->stream == stream && !pipe->top_pipe && !pipe->prev_odm_pipe)
+ break;
+ }
- /* Stream not found */
- if (i == MAX_PIPES)
- return false;
+ /* Stream not found */
+ if (i == MAX_PIPES)
+ return false;
+ mux_mapping.phy_output_num = stream->link->link_enc_hw_inst;
+ mux_mapping.otg_output_num = pipe->stream_res.tg->inst;
- /*set mux routing info*/
- mapping_tmp.phy_output_num = stream->link->link_enc_hw_inst;
- mapping_tmp.otg_output_num = pipe->stream_res.tg->inst;
+ dmcu = dc->res_pool->dmcu;
+ dmub_srv = dc->ctx->dmub_srv;
- dmcu->funcs->stop_crc_win_update(dmcu, mux_mapping);
- } else {
- DC_LOG_DC("dmcu is not initialized");
+ /* forward to dmub */
+ if (dmub_srv)
+ dc_stream_forward_dmub_crc_window(dmub_srv, rect, &mux_mapping, is_stop);
+ /* forward to dmcu */
+ else if (dmcu && dmcu->funcs->is_dmcu_initialized(dmcu))
+ dc_stream_forward_dmcu_crc_window(dmcu, rect, &mux_mapping, is_stop);
+ else
return false;
- }
return true;
}
-#endif
+#endif /* CONFIG_DRM_AMD_SECURE_DISPLAY */
/**
* dc_stream_configure_crc() - Configure CRC capture for the given stream.
@@ -1070,6 +1054,8 @@ static void disable_dangling_plane(struct dc *dc, struct dc_state *context)
int i, j;
struct dc_state *dangling_context = dc_create_state(dc);
struct dc_state *current_ctx;
+ struct pipe_ctx *pipe;
+ struct timing_generator *tg;
if (dangling_context == NULL)
return;
@@ -1112,6 +1098,18 @@ static void disable_dangling_plane(struct dc *dc, struct dc_state *context)
}
if (should_disable && old_stream) {
+ pipe = &dc->current_state->res_ctx.pipe_ctx[i];
+ tg = pipe->stream_res.tg;
+ /* When disabling plane for a phantom pipe, we must turn on the
+ * phantom OTG so the disable programming gets the double buffer
+ * update. Otherwise the pipe will be left in a partially disabled
+ * state that can result in underflow or hang when enabling it
+ * again for different use.
+ */
+ if (old_stream->mall_stream_config.type == SUBVP_PHANTOM) {
+ if (tg->funcs->enable_crtc)
+ tg->funcs->enable_crtc(tg);
+ }
dc_rem_all_planes_for_stream(dc, old_stream, dangling_context);
disable_all_writeback_pipes_for_stream(dc, old_stream, dangling_context);
@@ -1127,6 +1125,15 @@ static void disable_dangling_plane(struct dc *dc, struct dc_state *context)
dc->hwss.interdependent_update_lock(dc, dc->current_state, false);
dc->hwss.post_unlock_program_front_end(dc, dangling_context);
}
+ /* We need to put the phantom OTG back into it's default (disabled) state or we
+ * can get corruption when transition from one SubVP config to a different one.
+ * The OTG is set to disable on falling edge of VUPDATE so the plane disable
+ * will still get it's double buffer update.
+ */
+ if (old_stream->mall_stream_config.type == SUBVP_PHANTOM) {
+ if (tg->funcs->disable_phantom_crtc)
+ tg->funcs->disable_phantom_crtc(tg);
+ }
}
}
@@ -1219,9 +1226,7 @@ static void wait_for_no_pipes_pending(struct dc *dc, struct dc_state *context)
PERF_TRACE();
}
-/*******************************************************************************
- * Public functions
- ******************************************************************************/
+/* Public functions */
struct dc *dc_create(const struct dc_init_data *init_params)
{
@@ -1488,17 +1493,19 @@ static void program_timing_sync(
}
}
-static bool context_changed(
- struct dc *dc,
- struct dc_state *context)
+static bool streams_changed(struct dc *dc,
+ struct dc_stream_state *streams[],
+ uint8_t stream_count)
{
uint8_t i;
- if (context->stream_count != dc->current_state->stream_count)
+ if (stream_count != dc->current_state->stream_count)
return true;
for (i = 0; i < dc->current_state->stream_count; i++) {
- if (dc->current_state->streams[i] != context->streams[i])
+ if (dc->current_state->streams[i] != streams[i])
+ return true;
+ if (!streams[i]->link->link_state_valid)
return true;
}
@@ -1549,6 +1556,9 @@ bool dc_validate_boot_timing(const struct dc *dc,
if (tg_inst >= dc->res_pool->timing_generator_count)
return false;
+ if (tg_inst != link->link_enc->preferred_engine)
+ return false;
+
tg = dc->res_pool->timing_generators[tg_inst];
if (!tg->funcs->get_hw_timing)
@@ -1722,8 +1732,13 @@ void dc_z10_save_init(struct dc *dc)
dc->hwss.z10_save_init(dc);
}
-/*
- * Applies given context to HW and copy it into current context.
+/**
+ * dc_commit_state_no_check - Apply context to the hardware
+ *
+ * @dc: DC object with the current status to be updated
+ * @context: New state that will become the current status at the end of this function
+ *
+ * Applies given context to the hardware and copy it into current context.
* It's up to the user to release the src context afterwards.
*/
static enum dc_status dc_commit_state_no_check(struct dc *dc, struct dc_state *context)
@@ -1760,6 +1775,12 @@ static enum dc_status dc_commit_state_no_check(struct dc *dc, struct dc_state *c
context->stream_count == 0)
dc->hwss.prepare_bandwidth(dc, context);
+ /* When SubVP is active, all HW programming must be done while
+ * SubVP lock is acquired
+ */
+ if (dc->hwss.subvp_pipe_control_lock)
+ dc->hwss.subvp_pipe_control_lock(dc, context, true, true, NULL, subvp_prev_use);
+
if (dc->debug.enable_double_buffered_dsc_pg_support)
dc->hwss.update_dsc_pg(dc, context, false);
@@ -1787,9 +1808,6 @@ static enum dc_status dc_commit_state_no_check(struct dc *dc, struct dc_state *c
dc->hwss.wait_for_mpcc_disconnect(dc, dc->res_pool, pipe);
}
- if (dc->hwss.subvp_pipe_control_lock)
- dc->hwss.subvp_pipe_control_lock(dc, context, true, true, NULL, subvp_prev_use);
-
result = dc->hwss.apply_ctx_to_hw(dc, context);
if (result != DC_OK) {
@@ -1888,12 +1906,108 @@ static enum dc_status dc_commit_state_no_check(struct dc *dc, struct dc_state *c
return result;
}
+/**
+ * dc_commit_streams - Commit current stream state
+ *
+ * @dc: DC object with the commit state to be configured in the hardware
+ * @streams: Array with a list of stream state
+ * @stream_count: Total of streams
+ *
+ * Function responsible for commit streams change to the hardware.
+ *
+ * Return:
+ * Return DC_OK if everything work as expected, otherwise, return a dc_status
+ * code.
+ */
+enum dc_status dc_commit_streams(struct dc *dc,
+ struct dc_stream_state *streams[],
+ uint8_t stream_count)
+{
+ int i, j;
+ struct dc_state *context;
+ enum dc_status res = DC_OK;
+ struct dc_validation_set set[MAX_STREAMS] = {0};
+
+ if (dc->ctx->dce_environment == DCE_ENV_VIRTUAL_HW)
+ return res;
+
+ if (!streams_changed(dc, streams, stream_count))
+ return res;
+
+ DC_LOG_DC("%s: %d streams\n", __func__, stream_count);
+
+ for (i = 0; i < stream_count; i++) {
+ struct dc_stream_state *stream = streams[i];
+ struct dc_stream_status *status = dc_stream_get_status(stream);
+
+ dc_stream_log(dc, stream);
+
+ set[i].stream = stream;
+
+ if (status) {
+ set[i].plane_count = status->plane_count;
+ for (j = 0; j < status->plane_count; j++)
+ set[i].plane_states[j] = status->plane_states[j];
+ }
+ }
+
+ context = dc_create_state(dc);
+ if (!context)
+ goto context_alloc_fail;
+
+ dc_resource_state_copy_construct_current(dc, context);
+
+ res = dc_validate_with_context(dc, set, stream_count, context, false);
+ if (res != DC_OK) {
+ BREAK_TO_DEBUGGER();
+ goto fail;
+ }
+
+ res = dc_commit_state_no_check(dc, context);
+
+ for (i = 0; i < stream_count; i++) {
+ for (j = 0; j < context->stream_count; j++) {
+ if (streams[i]->stream_id == context->streams[j]->stream_id)
+ streams[i]->out.otg_offset = context->stream_status[j].primary_otg_inst;
+
+ if (dc_is_embedded_signal(streams[i]->signal)) {
+ struct dc_stream_status *status = dc_stream_get_status_from_state(context, streams[i]);
+
+ if (dc->hwss.is_abm_supported)
+ status->is_abm_supported = dc->hwss.is_abm_supported(dc, context, streams[i]);
+ else
+ status->is_abm_supported = true;
+ }
+ }
+ }
+
+fail:
+ dc_release_state(context);
+
+context_alloc_fail:
+
+ DC_LOG_DC("%s Finished.\n", __func__);
+
+ return res;
+}
+
+/* TODO: When the transition to the new commit sequence is done, remove this
+ * function in favor of dc_commit_streams. */
bool dc_commit_state(struct dc *dc, struct dc_state *context)
{
enum dc_status result = DC_ERROR_UNEXPECTED;
int i;
- if (!context_changed(dc, context))
+ /* TODO: Since change commit sequence can have a huge impact,
+ * we decided to only enable it for DCN3x. However, as soon as
+ * we get more confident about this change we'll need to enable
+ * the new sequence for all ASICs. */
+ if (dc->ctx->dce_version >= DCN_VERSION_3_2) {
+ result = dc_commit_streams(dc, context->streams, context->stream_count);
+ return result == DC_OK;
+ }
+
+ if (!streams_changed(dc, context->streams, context->stream_count))
return DC_OK;
DC_LOG_DC("%s: %d streams\n",
@@ -2950,7 +3064,7 @@ static bool update_planes_and_stream_state(struct dc *dc,
* Ensures that we have enough pipes for newly added MPO planes
*/
if (dc->res_pool->funcs->remove_phantom_pipes)
- dc->res_pool->funcs->remove_phantom_pipes(dc, context);
+ dc->res_pool->funcs->remove_phantom_pipes(dc, context, false);
/*remove old surfaces from context */
if (!dc_rem_all_planes_for_stream(dc, stream, context)) {
@@ -2987,6 +3101,19 @@ static bool update_planes_and_stream_state(struct dc *dc,
if (update_type == UPDATE_TYPE_FULL) {
if (!dc->res_pool->funcs->validate_bandwidth(dc, context, false)) {
+ /* For phantom pipes we remove and create a new set of phantom pipes
+ * for each full update (because we don't know if we'll need phantom
+ * pipes until after the first round of validation). However, if validation
+ * fails we need to keep the existing phantom pipes (because we don't update
+ * the dc->current_state).
+ *
+ * The phantom stream/plane refcount is decremented for validation because
+ * we assume it'll be removed (the free comes when the dc_state is freed),
+ * but if validation fails we have to increment back the refcount so it's
+ * consistent.
+ */
+ if (dc->res_pool->funcs->retain_phantom_pipes)
+ dc->res_pool->funcs->retain_phantom_pipes(dc, dc->current_state);
BREAK_TO_DEBUGGER();
goto fail;
}
@@ -3297,22 +3424,6 @@ static void commit_planes_for_stream(struct dc *dc,
dc->hwss.pipe_control_lock(dc, top_pipe_to_program, true);
}
- if (update_type != UPDATE_TYPE_FAST) {
- for (i = 0; i < dc->res_pool->pipe_count; i++) {
- struct pipe_ctx *new_pipe = &context->res_ctx.pipe_ctx[i];
-
- if ((new_pipe->stream && new_pipe->stream->mall_stream_config.type == SUBVP_PHANTOM) ||
- subvp_prev_use) {
- // If old context or new context has phantom pipes, apply
- // the phantom timings now. We can't change the phantom
- // pipe configuration safely without driver acquiring
- // the DMCUB lock first.
- dc->hwss.apply_ctx_to_hw(dc, context);
- break;
- }
- }
- }
-
dc_dmub_update_dirty_rect(dc, surface_count, stream, srf_updates, context);
if (update_type != UPDATE_TYPE_FAST) {
@@ -3370,6 +3481,24 @@ static void commit_planes_for_stream(struct dc *dc,
return;
}
+ if (update_type != UPDATE_TYPE_FAST) {
+ for (j = 0; j < dc->res_pool->pipe_count; j++) {
+ struct pipe_ctx *pipe_ctx = &context->res_ctx.pipe_ctx[j];
+
+ if (dc->debug.visual_confirm == VISUAL_CONFIRM_SUBVP &&
+ pipe_ctx->stream && pipe_ctx->plane_state) {
+ /* Only update visual confirm for SUBVP here.
+ * The bar appears on all pipes, so we need to update the bar on all displays,
+ * so the information doesn't get stale.
+ */
+ struct mpcc_blnd_cfg blnd_cfg = { 0 };
+
+ dc->hwss.update_visual_confirm_color(dc, pipe_ctx, &blnd_cfg.black_color,
+ pipe_ctx->plane_res.hubp->inst);
+ }
+ }
+ }
+
if (!IS_DIAG_DC(dc->ctx->dce_environment)) {
for (i = 0; i < surface_count; i++) {
struct dc_plane_state *plane_state = srf_updates[i].surface;
@@ -3487,7 +3616,6 @@ static void commit_planes_for_stream(struct dc *dc,
dc->hwss.update_plane_addr(dc, pipe_ctx);
}
}
-
}
if (should_lock_all_pipes && dc->hwss.interdependent_update_lock) {
@@ -3524,6 +3652,44 @@ static void commit_planes_for_stream(struct dc *dc,
top_pipe_to_program->stream_res.tg);
}
+ /* For phantom pipe OTG enable, it has to be done after any previous pipe
+ * that was in use has already been programmed at gotten its double buffer
+ * update for "disable".
+ */
+ if (update_type != UPDATE_TYPE_FAST) {
+ for (i = 0; i < dc->res_pool->pipe_count; i++) {
+ struct pipe_ctx *pipe = &context->res_ctx.pipe_ctx[i];
+ struct pipe_ctx *old_pipe = &dc->current_state->res_ctx.pipe_ctx[i];
+
+ /* If an active, non-phantom pipe is being transitioned into a phantom
+ * pipe, wait for the double buffer update to complete first before we do
+ * ANY phantom pipe programming.
+ */
+ if (pipe->stream && pipe->stream->mall_stream_config.type == SUBVP_PHANTOM &&
+ old_pipe->stream && old_pipe->stream->mall_stream_config.type != SUBVP_PHANTOM) {
+ old_pipe->stream_res.tg->funcs->wait_for_state(
+ old_pipe->stream_res.tg,
+ CRTC_STATE_VBLANK);
+ old_pipe->stream_res.tg->funcs->wait_for_state(
+ old_pipe->stream_res.tg,
+ CRTC_STATE_VACTIVE);
+ }
+ }
+ for (i = 0; i < dc->res_pool->pipe_count; i++) {
+ struct pipe_ctx *new_pipe = &context->res_ctx.pipe_ctx[i];
+
+ if ((new_pipe->stream && new_pipe->stream->mall_stream_config.type == SUBVP_PHANTOM) ||
+ subvp_prev_use) {
+ // If old context or new context has phantom pipes, apply
+ // the phantom timings now. We can't change the phantom
+ // pipe configuration safely without driver acquiring
+ // the DMCUB lock first.
+ dc->hwss.apply_ctx_to_hw(dc, context);
+ break;
+ }
+ }
+ }
+
if (update_type != UPDATE_TYPE_FAST)
dc->hwss.post_unlock_program_front_end(dc, context);
if (update_type != UPDATE_TYPE_FAST)
@@ -3563,10 +3729,24 @@ static void commit_planes_for_stream(struct dc *dc,
}
}
-/* Determines if the incoming context requires a applying transition state with unnecessary
- * pipe splitting and ODM disabled, due to hardware limitations. In a case where
- * the OPP associated with an MPCC might change due to plane additions, this function
+/**
+ * could_mpcc_tree_change_for_active_pipes - Check if an OPP associated with MPCC might change
+ *
+ * @dc: Used to get the current state status
+ * @stream: Target stream, which we want to remove the attached planes
+ * @surface_count: Number of surface update
+ * @is_plane_addition: [in] Fill out with true if it is a plane addition case
+ *
+ * DCN32x and newer support a feature named Dynamic ODM which can conflict with
+ * the MPO if used simultaneously in some specific configurations (e.g.,
+ * 4k@144). This function checks if the incoming context requires applying a
+ * transition state with unnecessary pipe splitting and ODM disabled to
+ * circumvent our hardware limitations to prevent this edge case. If the OPP
+ * associated with an MPCC might change due to plane additions, this function
* returns true.
+ *
+ * Return:
+ * Return true if OPP and MPCC might change, otherwise, return false.
*/
static bool could_mpcc_tree_change_for_active_pipes(struct dc *dc,
struct dc_stream_state *stream,
@@ -3576,6 +3756,7 @@ static bool could_mpcc_tree_change_for_active_pipes(struct dc *dc,
struct dc_stream_status *cur_stream_status = stream_get_status(dc->current_state, stream);
bool force_minimal_pipe_splitting = false;
+ bool subvp_active = false;
uint32_t i;
*is_plane_addition = false;
@@ -3608,39 +3789,55 @@ static bool could_mpcc_tree_change_for_active_pipes(struct dc *dc,
}
}
- /* For SubVP pipe split case when adding MPO video
- * we need to add a minimal transition. In this case
- * there will be 2 streams (1 main stream, 1 phantom
- * stream).
- */
- if (cur_stream_status &&
- dc->current_state->stream_count == 2 &&
- stream->mall_stream_config.type == SUBVP_MAIN) {
- bool is_pipe_split = false;
+ for (i = 0; i < dc->res_pool->pipe_count; i++) {
+ struct pipe_ctx *pipe = &dc->current_state->res_ctx.pipe_ctx[i];
- for (i = 0; i < dc->res_pool->pipe_count; i++) {
- if (dc->current_state->res_ctx.pipe_ctx[i].stream == stream &&
- (dc->current_state->res_ctx.pipe_ctx[i].bottom_pipe ||
- dc->current_state->res_ctx.pipe_ctx[i].next_odm_pipe)) {
- is_pipe_split = true;
- break;
- }
+ if (pipe->stream && pipe->stream->mall_stream_config.type != SUBVP_NONE) {
+ subvp_active = true;
+ break;
}
+ }
+ /* For SubVP when adding or removing planes we need to add a minimal transition
+ * (even when disabling all planes). Whenever disabling a phantom pipe, we
+ * must use the minimal transition path to disable the pipe correctly.
+ *
+ * We want to use the minimal transition whenever subvp is active, not only if
+ * a plane is being added / removed from a subvp stream (MPO plane can be added
+ * to a DRR pipe of SubVP + DRR config, in which case we still want to run through
+ * a min transition to disable subvp.
+ */
+ if (cur_stream_status && subvp_active) {
/* determine if minimal transition is required due to SubVP*/
- if (surface_count > 0 && is_pipe_split) {
- if (cur_stream_status->plane_count > surface_count) {
- force_minimal_pipe_splitting = true;
- } else if (cur_stream_status->plane_count < surface_count) {
- force_minimal_pipe_splitting = true;
- *is_plane_addition = true;
- }
+ if (cur_stream_status->plane_count > surface_count) {
+ force_minimal_pipe_splitting = true;
+ } else if (cur_stream_status->plane_count < surface_count) {
+ force_minimal_pipe_splitting = true;
+ *is_plane_addition = true;
}
}
return force_minimal_pipe_splitting;
}
+/**
+ * commit_minimal_transition_state - Create a transition pipe split state
+ *
+ * @dc: Used to get the current state status
+ * @transition_base_context: New transition state
+ *
+ * In some specific configurations, such as pipe split on multi-display with
+ * MPO and/or Dynamic ODM, removing a plane may cause unsupported pipe
+ * programming when moving to new planes. To mitigate those types of problems,
+ * this function adds a transition state that minimizes pipe usage before
+ * programming the new configuration. When adding a new plane, the current
+ * state requires the least pipes, so it is applied without splitting. When
+ * removing a plane, the new state requires the least pipes, so it is applied
+ * without splitting.
+ *
+ * Return:
+ * Return false if something is wrong in the transition state.
+ */
static bool commit_minimal_transition_state(struct dc *dc,
struct dc_state *transition_base_context)
{
@@ -3650,9 +3847,48 @@ static bool commit_minimal_transition_state(struct dc *dc,
bool temp_subvp_policy;
enum dc_status ret = DC_ERROR_UNEXPECTED;
unsigned int i, j;
+ unsigned int pipe_in_use = 0;
+ bool subvp_in_use = false;
if (!transition_context)
return false;
+ /* Setup:
+ * Store the current ODM and MPC config in some temp variables to be
+ * restored after we commit the transition state.
+ */
+
+ /* check current pipes in use*/
+ for (i = 0; i < dc->res_pool->pipe_count; i++) {
+ struct pipe_ctx *pipe = &transition_base_context->res_ctx.pipe_ctx[i];
+
+ if (pipe->plane_state)
+ pipe_in_use++;
+ }
+
+ /* If SubVP is enabled and we are adding or removing planes from any main subvp
+ * pipe, we must use the minimal transition.
+ */
+ for (i = 0; i < dc->res_pool->pipe_count; i++) {
+ struct pipe_ctx *pipe = &dc->current_state->res_ctx.pipe_ctx[i];
+
+ if (pipe->stream && pipe->stream->mall_stream_config.type == SUBVP_PHANTOM) {
+ subvp_in_use = true;
+ break;
+ }
+ }
+
+ /* When the OS add a new surface if we have been used all of pipes with odm combine
+ * and mpc split feature, it need use commit_minimal_transition_state to transition safely.
+ * After OS exit MPO, it will back to use odm and mpc split with all of pipes, we need
+ * call it again. Otherwise return true to skip.
+ *
+ * Reduce the scenarios to use dc_commit_state_no_check in the stage of flip. Especially
+ * enter/exit MPO when DCN still have enough resources.
+ */
+ if (pipe_in_use != dc->res_pool->pipe_count && !subvp_in_use) {
+ dc_release_state(transition_context);
+ return true;
+ }
if (!dc->config.is_vmin_only_asic) {
tmp_mpc_policy = dc->debug.pipe_split_policy;
@@ -3667,7 +3903,7 @@ static bool commit_minimal_transition_state(struct dc *dc,
dc_resource_state_copy_construct(transition_base_context, transition_context);
- //commit minimal state
+ /* commit minimal state */
if (dc->res_pool->funcs->validate_bandwidth(dc, transition_context, false)) {
for (i = 0; i < transition_context->stream_count; i++) {
struct dc_stream_status *stream_status = &transition_context->stream_status[i];
@@ -3685,10 +3921,12 @@ static bool commit_minimal_transition_state(struct dc *dc,
ret = dc_commit_state_no_check(dc, transition_context);
}
- /*always release as dc_commit_state_no_check retains in good case*/
+ /* always release as dc_commit_state_no_check retains in good case */
dc_release_state(transition_context);
- /*restore previous pipe split and odm policy*/
+ /* TearDown:
+ * Restore original configuration for ODM and MPO.
+ */
if (!dc->config.is_vmin_only_asic)
dc->debug.pipe_split_policy = tmp_mpc_policy;
@@ -3696,12 +3934,12 @@ static bool commit_minimal_transition_state(struct dc *dc,
dc->debug.force_disable_subvp = temp_subvp_policy;
if (ret != DC_OK) {
- /*this should never happen*/
+ /* this should never happen */
BREAK_TO_DEBUGGER();
return false;
}
- /*force full surface update*/
+ /* force full surface update */
for (i = 0; i < dc->current_state->stream_count; i++) {
for (j = 0; j < dc->current_state->stream_status[i].plane_count; j++) {
dc->current_state->stream_status[i].plane_states[j]->update_flags.raw = 0xFFFFFFFF;
@@ -3719,6 +3957,7 @@ bool dc_update_planes_and_stream(struct dc *dc,
struct dc_state *context;
enum surface_update_type update_type;
int i;
+ struct mall_temp_config mall_temp_config;
/* In cases where MPO and split or ODM are used transitions can
* cause underflow. Apply stream configuration with minimal pipe
@@ -3750,11 +3989,29 @@ bool dc_update_planes_and_stream(struct dc *dc,
/* on plane removal, minimal state is the new one */
if (force_minimal_pipe_splitting && !is_plane_addition) {
+ /* Since all phantom pipes are removed in full validation,
+ * we have to save and restore the subvp/mall config when
+ * we do a minimal transition since the flags marking the
+ * pipe as subvp/phantom will be cleared (dc copy constructor
+ * creates a shallow copy).
+ */
+ if (dc->res_pool->funcs->save_mall_state)
+ dc->res_pool->funcs->save_mall_state(dc, context, &mall_temp_config);
if (!commit_minimal_transition_state(dc, context)) {
dc_release_state(context);
return false;
}
-
+ if (dc->res_pool->funcs->restore_mall_state)
+ dc->res_pool->funcs->restore_mall_state(dc, context, &mall_temp_config);
+
+ /* If we do a minimal transition with plane removal and the context
+ * has subvp we also have to retain back the phantom stream / planes
+ * since the refcount is decremented as part of the min transition
+ * (we commit a state with no subvp, so the phantom streams / planes
+ * had to be removed).
+ */
+ if (dc->res_pool->funcs->retain_phantom_pipes)
+ dc->res_pool->funcs->retain_phantom_pipes(dc, context);
update_type = UPDATE_TYPE_FULL;
}
@@ -3806,6 +4063,18 @@ void dc_commit_updates_for_stream(struct dc *dc,
struct dc_context *dc_ctx = dc->ctx;
int i, j;
+ /* TODO: Since change commit sequence can have a huge impact,
+ * we decided to only enable it for DCN3x. However, as soon as
+ * we get more confident about this change we'll need to enable
+ * the new sequence for all ASICs.
+ */
+ if (dc->ctx->dce_version >= DCN_VERSION_3_2) {
+ dc_update_planes_and_stream(dc, srf_updates,
+ surface_count, stream,
+ stream_update);
+ return;
+ }
+
stream_status = dc_stream_get_status(stream);
context = dc->current_state;
@@ -4387,21 +4656,17 @@ void dc_mclk_switch_using_fw_based_vblank_stretch_shut_down(struct dc *dc)
dc->current_state->bw_ctx.bw.dcn.clk.fw_based_mclk_switching_shut_down = true;
}
-/*
- *****************************************************************************
- * Function: dc_is_dmub_outbox_supported -
+/**
+ * dc_is_dmub_outbox_supported - Check if DMUB firmware support outbox notification
*
- * @brief
- * Checks whether DMUB FW supports outbox notifications, if supported
- * DM should register outbox interrupt prior to actually enabling interrupts
- * via dc_enable_dmub_outbox
+ * @dc: [in] dc structure
*
- * @param
- * [in] dc: dc structure
+ * Checks whether DMUB FW supports outbox notifications, if supported DM
+ * should register outbox interrupt prior to actually enabling interrupts
+ * via dc_enable_dmub_outbox
*
- * @return
- * True if DMUB FW supports outbox notifications, False otherwise
- *****************************************************************************
+ * Return:
+ * True if DMUB FW supports outbox notifications, False otherwise
*/
bool dc_is_dmub_outbox_supported(struct dc *dc)
{
@@ -4419,21 +4684,17 @@ bool dc_is_dmub_outbox_supported(struct dc *dc)
return dc->debug.enable_dmub_aux_for_legacy_ddc;
}
-/*
- *****************************************************************************
- * Function: dc_enable_dmub_notifications
+/**
+ * dc_enable_dmub_notifications - Check if dmub fw supports outbox
*
- * @brief
- * Calls dc_is_dmub_outbox_supported to check if dmub fw supports outbox
- * notifications. All DMs shall switch to dc_is_dmub_outbox_supported.
- * This API shall be removed after switching.
+ * @dc: [in] dc structure
*
- * @param
- * [in] dc: dc structure
+ * Calls dc_is_dmub_outbox_supported to check if dmub fw supports outbox
+ * notifications. All DMs shall switch to dc_is_dmub_outbox_supported. This
+ * API shall be removed after switching.
*
- * @return
- * True if DMUB FW supports outbox notifications, False otherwise
- *****************************************************************************
+ * Return:
+ * True if DMUB FW supports outbox notifications, False otherwise
*/
bool dc_enable_dmub_notifications(struct dc *dc)
{
@@ -4441,18 +4702,11 @@ bool dc_enable_dmub_notifications(struct dc *dc)
}
/**
- *****************************************************************************
- * Function: dc_enable_dmub_outbox
+ * dc_enable_dmub_outbox - Enables DMUB unsolicited notification
*
- * @brief
- * Enables DMUB unsolicited notifications to x86 via outbox
+ * dc: [in] dc structure
*
- * @param
- * [in] dc: dc structure
- *
- * @return
- * None
- *****************************************************************************
+ * Enables DMUB unsolicited notifications to x86 via outbox.
*/
void dc_enable_dmub_outbox(struct dc *dc)
{
@@ -4553,21 +4807,17 @@ uint8_t get_link_index_from_dpia_port_index(const struct dc *dc,
}
/**
- *****************************************************************************
- * Function: dc_process_dmub_set_config_async
+ * dc_process_dmub_set_config_async - Submits set_config command
*
- * @brief
- * Submits set_config command to dmub via inbox message
+ * @dc: [in] dc structure
+ * @link_index: [in] link_index: link index
+ * @payload: [in] aux payload
+ * @notify: [out] set_config immediate reply
*
- * @param
- * [in] dc: dc structure
- * [in] link_index: link index
- * [in] payload: aux payload
- * [out] notify: set_config immediate reply
+ * Submits set_config command to dmub via inbox message.
*
- * @return
- * True if successful, False if failure
- *****************************************************************************
+ * Return:
+ * True if successful, False if failure
*/
bool dc_process_dmub_set_config_async(struct dc *dc,
uint32_t link_index,
@@ -4603,21 +4853,17 @@ bool dc_process_dmub_set_config_async(struct dc *dc,
}
/**
- *****************************************************************************
- * Function: dc_process_dmub_set_mst_slots
+ * dc_process_dmub_set_mst_slots - Submits MST solt allocation
*
- * @brief
- * Submits mst slot allocation command to dmub via inbox message
+ * @dc: [in] dc structure
+ * @link_index: [in] link index
+ * @mst_alloc_slots: [in] mst slots to be allotted
+ * @mst_slots_in_use: [out] mst slots in use returned in failure case
*
- * @param
- * [in] dc: dc structure
- * [in] link_index: link index
- * [in] mst_alloc_slots: mst slots to be allotted
- * [out] mst_slots_in_use: mst slots in use returned in failure case
+ * Submits mst slot allocation command to dmub via inbox message
*
- * @return
- * DC_OK if successful, DC_ERROR if failure
- *****************************************************************************
+ * Return:
+ * DC_OK if successful, DC_ERROR if failure
*/
enum dc_status dc_process_dmub_set_mst_slots(const struct dc *dc,
uint32_t link_index,
@@ -4657,19 +4903,12 @@ enum dc_status dc_process_dmub_set_mst_slots(const struct dc *dc,
}
/**
- *****************************************************************************
- * Function: dc_process_dmub_dpia_hpd_int_enable
+ * dc_process_dmub_dpia_hpd_int_enable - Submits DPIA DPD interruption
*
- * @brief
- * Submits dpia hpd int enable command to dmub via inbox message
+ * @dc [in]: dc structure
+ * @hpd_int_enable [in]: 1 for hpd int enable, 0 to disable
*
- * @param
- * [in] dc: dc structure
- * [in] hpd_int_enable: 1 for hpd int enable, 0 to disable
- *
- * @return
- * None
- *****************************************************************************
+ * Submits dpia hpd int enable command to dmub via inbox message
*/
void dc_process_dmub_dpia_hpd_int_enable(const struct dc *dc,
uint32_t hpd_int_enable)
@@ -4698,16 +4937,13 @@ void dc_disable_accelerated_mode(struct dc *dc)
/**
- *****************************************************************************
- * dc_notify_vsync_int_state() - notifies vsync enable/disable state
+ * dc_notify_vsync_int_state - notifies vsync enable/disable state
* @dc: dc structure
- * @stream: stream where vsync int state changed
- * @enable: whether vsync is enabled or disabled
- *
- * Called when vsync is enabled/disabled
- * Will notify DMUB to start/stop ABM interrupts after steady state is reached
+ * @stream: stream where vsync int state changed
+ * @enable: whether vsync is enabled or disabled
*
- *****************************************************************************
+ * Called when vsync is enabled/disabled Will notify DMUB to start/stop ABM
+ * interrupts after steady state is reached.
*/
void dc_notify_vsync_int_state(struct dc *dc, struct dc_stream_state *stream, bool enable)
{
@@ -4749,14 +4985,18 @@ void dc_notify_vsync_int_state(struct dc *dc, struct dc_stream_state *stream, bo
if (pipe->stream_res.abm && pipe->stream_res.abm->funcs->set_abm_pause)
pipe->stream_res.abm->funcs->set_abm_pause(pipe->stream_res.abm, !enable, i, pipe->stream_res.tg->inst);
}
-/*
- * dc_extended_blank_supported: Decide whether extended blank is supported
+
+/**
+ * dc_extended_blank_supported 0 Decide whether extended blank is supported
+ *
+ * @dc: [in] Current DC state
*
- * Extended blank is a freesync optimization feature to be enabled in the future.
- * During the extra vblank period gained from freesync, we have the ability to enter z9/z10.
+ * Extended blank is a freesync optimization feature to be enabled in the
+ * future. During the extra vblank period gained from freesync, we have the
+ * ability to enter z9/z10.
*
- * @param [in] dc: Current DC state
- * @return: Indicate whether extended blank is supported (true or false)
+ * Return:
+ * Indicate whether extended blank is supported (true or false)
*/
bool dc_extended_blank_supported(struct dc *dc)
{
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_hw_sequencer.c b/drivers/gpu/drm/amd/display/dc/core/dc_hw_sequencer.c
index 7c2e3b8dc26a..471078fc3900 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc_hw_sequencer.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc_hw_sequencer.c
@@ -366,6 +366,7 @@ void get_hdr_visual_confirm_color(
struct tg_color *color)
{
uint32_t color_value = MAX_TG_COLOR_VALUE;
+ bool is_sdr = false;
/* Determine the overscan color based on the top-most (desktop) plane's context */
struct pipe_ctx *top_pipe_ctx = pipe_ctx;
@@ -382,7 +383,8 @@ void get_hdr_visual_confirm_color(
/* FreeSync 2 ARGB2101010 - set border color to pink */
color->color_r_cr = color_value;
color->color_b_cb = color_value;
- }
+ } else
+ is_sdr = true;
break;
case PIXEL_FORMAT_FP16:
if (top_pipe_ctx->stream->out_transfer_func->tf == TRANSFER_FUNCTION_PQ) {
@@ -391,14 +393,19 @@ void get_hdr_visual_confirm_color(
} else if (top_pipe_ctx->stream->out_transfer_func->tf == TRANSFER_FUNCTION_GAMMA22) {
/* FreeSync 2 HDR - set border color to green */
color->color_g_y = color_value;
- }
+ } else
+ is_sdr = true;
break;
default:
+ is_sdr = true;
+ break;
+ }
+
+ if (is_sdr) {
/* SDR - set border color to Gray */
color->color_r_cr = color_value/2;
color->color_b_cb = color_value/2;
color->color_g_y = color_value/2;
- break;
}
}
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_link.c b/drivers/gpu/drm/amd/display/dc/core/dc_link.c
index d7b1ace6328a..342e906ae26e 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc_link.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc_link.c
@@ -3378,7 +3378,7 @@ bool dc_link_setup_psr(struct dc_link *link,
case FAMILY_YELLOW_CARP:
case AMDGPU_FAMILY_GC_10_3_6:
case AMDGPU_FAMILY_GC_11_0_1:
- if (dc->debug.disable_z10)
+ if (dc->debug.disable_z10 || dc->debug.psr_skip_crtc_disable)
psr_context->psr_level.bits.SKIP_CRTC_DISABLE = true;
break;
default:
@@ -4229,6 +4229,7 @@ static void fpga_dp_hpo_enable_link_and_stream(struct dc_state *state, struct pi
link_hwss->ext.set_throttled_vcp_size(pipe_ctx, avg_time_slots_per_mtp);
dc->hwss.unblank_stream(pipe_ctx, &stream->link->cur_link_settings);
+ dc->hwss.enable_audio_stream(pipe_ctx);
}
void core_link_enable_stream(
@@ -4308,10 +4309,7 @@ void core_link_enable_stream(
/* Still enable stream features & audio on seamless boot for DP external displays */
if (pipe_ctx->stream->signal == SIGNAL_TYPE_DISPLAY_PORT) {
enable_stream_features(pipe_ctx);
- if (pipe_ctx->stream_res.audio != NULL) {
- pipe_ctx->stream_res.stream_enc->funcs->dp_audio_enable(pipe_ctx->stream_res.stream_enc);
- dc->hwss.enable_audio_stream(pipe_ctx);
- }
+ dc->hwss.enable_audio_stream(pipe_ctx);
}
#if defined(CONFIG_DRM_AMD_DC_HDCP)
@@ -4665,6 +4663,10 @@ void dc_link_set_preferred_training_settings(struct dc *dc,
link->preferred_link_setting.link_rate = LINK_RATE_UNKNOWN;
}
+ if (link->connector_signal == SIGNAL_TYPE_DISPLAY_PORT &&
+ link->type == dc_connection_mst_branch)
+ dm_helpers_dp_mst_update_branch_bandwidth(dc->ctx, link);
+
/* Retrain now, or wait until next stream update to apply */
if (skip_immediate_retrain == false)
dc_link_set_preferred_link_settings(dc, &link->preferred_link_setting, link);
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_link_ddc.c b/drivers/gpu/drm/amd/display/dc/core/dc_link_ddc.c
index 651231387043..ce8d6a54ca54 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc_link_ddc.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc_link_ddc.c
@@ -82,6 +82,7 @@ struct dp_hdmi_dongle_signature_data {
#define HDMI_SCDC_STATUS_FLAGS 0x40
#define HDMI_SCDC_ERR_DETECT 0x50
#define HDMI_SCDC_TEST_CONFIG 0xC0
+#define HDMI_SCDC_DEVICE_ID 0xD3
union hdmi_scdc_update_read_data {
uint8_t byte[2];
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c b/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c
index 1254d38f1778..dedd1246ce58 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c
@@ -1912,7 +1912,7 @@ enum dc_status dpcd_configure_lttpr_mode(struct dc_link *link, struct link_train
return status;
}
-static void dpcd_exit_training_mode(struct dc_link *link)
+static void dpcd_exit_training_mode(struct dc_link *link, enum dp_link_encoding encoding)
{
uint8_t sink_status = 0;
uint8_t i;
@@ -1920,12 +1920,14 @@ static void dpcd_exit_training_mode(struct dc_link *link)
/* clear training pattern set */
dpcd_set_training_pattern(link, DP_TRAINING_PATTERN_VIDEOIDLE);
- /* poll for intra-hop disable */
- for (i = 0; i < 10; i++) {
- if ((core_link_read_dpcd(link, DP_SINK_STATUS, &sink_status, 1) == DC_OK) &&
- (sink_status & DP_INTRA_HOP_AUX_REPLY_INDICATION) == 0)
- break;
- udelay(1000);
+ if (encoding == DP_128b_132b_ENCODING) {
+ /* poll for intra-hop disable */
+ for (i = 0; i < 10; i++) {
+ if ((core_link_read_dpcd(link, DP_SINK_STATUS, &sink_status, 1) == DC_OK) &&
+ (sink_status & DP_INTRA_HOP_AUX_REPLY_INDICATION) == 0)
+ break;
+ udelay(1000);
+ }
}
}
@@ -2649,7 +2651,7 @@ enum link_training_result dc_link_dp_perform_link_training(
&lt_settings);
/* reset previous training states */
- dpcd_exit_training_mode(link);
+ dpcd_exit_training_mode(link, encoding);
/* configure link prior to entering training mode */
dpcd_configure_lttpr_mode(link, &lt_settings);
@@ -2670,7 +2672,7 @@ enum link_training_result dc_link_dp_perform_link_training(
ASSERT(0);
/* exit training mode */
- dpcd_exit_training_mode(link);
+ dpcd_exit_training_mode(link, encoding);
/* switch to video idle */
if ((status == LINK_TRAINING_SUCCESS) || !skip_video_pattern)
@@ -2771,8 +2773,11 @@ bool perform_link_training_with_retries(
/* Update verified link settings to current one
* Because DPIA LT might fallback to lower link setting.
*/
- link->verified_link_cap.link_rate = link->cur_link_settings.link_rate;
- link->verified_link_cap.lane_count = link->cur_link_settings.lane_count;
+ if (stream->signal == SIGNAL_TYPE_DISPLAY_PORT_MST) {
+ link->verified_link_cap.link_rate = link->cur_link_settings.link_rate;
+ link->verified_link_cap.lane_count = link->cur_link_settings.lane_count;
+ dm_helpers_dp_mst_update_branch_bandwidth(link->ctx, link);
+ }
}
} else {
status = dc_link_dp_perform_link_training(link,
@@ -3020,7 +3025,7 @@ static enum dc_link_rate get_lttpr_max_link_rate(struct dc_link *link)
static enum dc_link_rate get_cable_max_link_rate(struct dc_link *link)
{
- enum dc_link_rate cable_max_link_rate = LINK_RATE_HIGH3;
+ enum dc_link_rate cable_max_link_rate = LINK_RATE_UNKNOWN;
if (link->dpcd_caps.cable_id.bits.UHBR10_20_CAPABILITY & DP_UHBR20)
cable_max_link_rate = LINK_RATE_UHBR20;
@@ -3083,15 +3088,29 @@ struct dc_link_settings dp_get_max_link_cap(struct dc_link *link)
max_link_cap.link_spread =
link->reported_link_cap.link_spread;
- /* Lower link settings based on cable attributes */
+ /* Lower link settings based on cable attributes
+ * Cable ID is a DP2 feature to identify max certified link rate that
+ * a cable can carry. The cable identification method requires both
+ * cable and display hardware support. Since the specs comes late, it is
+ * anticipated that the first round of DP2 cables and displays may not
+ * be fully compatible to reliably return cable ID data. Therefore the
+ * decision of our cable id policy is that if the cable can return non
+ * zero cable id data, we will take cable's link rate capability into
+ * account. However if we get zero data, the cable link rate capability
+ * is considered inconclusive. In this case, we will not take cable's
+ * capability into account to avoid of over limiting hardware capability
+ * from users. The max overall link rate capability is still determined
+ * after actual dp pre-training. Cable id is considered as an auxiliary
+ * method of determining max link bandwidth capability.
+ */
cable_max_link_rate = get_cable_max_link_rate(link);
if (!link->dc->debug.ignore_cable_id &&
+ cable_max_link_rate != LINK_RATE_UNKNOWN &&
cable_max_link_rate < max_link_cap.link_rate)
max_link_cap.link_rate = cable_max_link_rate;
- /*
- * account for lttpr repeaters cap
+ /* account for lttpr repeaters cap
* notes: repeaters do not snoop in the DPRX Capabilities addresses (3.6.3).
*/
if (dp_is_lttpr_present(link)) {
@@ -4540,9 +4559,19 @@ void dc_link_dp_handle_link_loss(struct dc_link *link)
for (i = 0; i < MAX_PIPES; i++) {
pipe_ctx = &link->dc->current_state->res_ctx.pipe_ctx[i];
- if (pipe_ctx && pipe_ctx->stream && !pipe_ctx->stream->dpms_off &&
- pipe_ctx->stream->link == link && !pipe_ctx->prev_odm_pipe)
+ if (pipe_ctx && pipe_ctx->stream && !pipe_ctx->stream->dpms_off
+ && pipe_ctx->stream->link == link && !pipe_ctx->prev_odm_pipe) {
+ // Always use max settings here for DP 1.4a LL Compliance CTS
+ if (link->is_automated) {
+ pipe_ctx->link_config.dp_link_settings.lane_count =
+ link->verified_link_cap.lane_count;
+ pipe_ctx->link_config.dp_link_settings.link_rate =
+ link->verified_link_cap.link_rate;
+ pipe_ctx->link_config.dp_link_settings.link_spread =
+ link->verified_link_cap.link_spread;
+ }
core_link_enable_stream(link->dc->current_state, pipe_ctx);
+ }
}
}
@@ -4583,6 +4612,8 @@ bool dc_link_handle_hpd_rx_irq(struct dc_link *link, union hpd_irq_data *out_hpd
}
if (hpd_irq_dpcd_data.bytes.device_service_irq.bits.AUTOMATED_TEST) {
+ // Workaround for DP 1.4a LL Compliance CTS as USB4 has to share encoders unlike DP and USBC
+ link->is_automated = true;
device_service_clear.bits.AUTOMATED_TEST = 1;
core_link_write_dpcd(
link,
@@ -5031,7 +5062,7 @@ static bool dpcd_read_sink_ext_caps(struct dc_link *link)
return true;
}
-bool dp_retrieve_lttpr_cap(struct dc_link *link)
+enum dc_status dp_retrieve_lttpr_cap(struct dc_link *link)
{
uint8_t lttpr_dpcd_data[8];
enum dc_status status = DC_ERROR_UNEXPECTED;
@@ -5099,7 +5130,7 @@ bool dp_retrieve_lttpr_cap(struct dc_link *link)
CONN_DATA_DETECT(link, lttpr_dpcd_data, sizeof(lttpr_dpcd_data), "LTTPR Caps: ");
DC_LOG_DC("is_lttpr_present = %d\n", is_lttpr_present);
- return is_lttpr_present;
+ return status;
}
bool dp_is_lttpr_present(struct dc_link *link)
@@ -5227,76 +5258,45 @@ static void retrieve_cable_id(struct dc_link *link)
&link->dpcd_caps.cable_id, &usbc_cable_id);
}
-/* DPRX may take some time to respond to AUX messages after HPD asserted.
- * If AUX read unsuccessful, try to wake unresponsive DPRX by toggling DPCD SET_POWER (0x600).
- */
-static enum dc_status wa_try_to_wake_dprx(struct dc_link *link, uint64_t timeout_ms)
+static enum dc_status wake_up_aux_channel(struct dc_link *link)
{
enum dc_status status = DC_ERROR_UNEXPECTED;
- uint8_t dpcd_data = 0;
- uint64_t start_ts = 0;
- uint64_t current_ts = 0;
- uint64_t time_taken_ms = 0;
- enum dc_connection_type type = dc_connection_none;
- bool lttpr_present;
- bool vbios_lttpr_interop = link->dc->caps.vbios_lttpr_aware;
+ uint32_t aux_channel_retry_cnt = 0;
+ uint8_t dpcd_power_state = '\0';
- lttpr_present = dp_is_lttpr_present(link) ||
- (!vbios_lttpr_interop || !link->dc->caps.extended_aux_timeout_support);
- DC_LOG_DC("lttpr_present = %d.\n", lttpr_present ? 1 : 0);
+ while (status != DC_OK && aux_channel_retry_cnt < 10) {
+ status = core_link_read_dpcd(link, DP_SET_POWER,
+ &dpcd_power_state, sizeof(dpcd_power_state));
- /* Issue an AUX read to test DPRX responsiveness. If LTTPR is supported the first read is expected to
- * be to determine LTTPR capabilities. Otherwise trying to read power state should be an innocuous AUX read.
- */
- if (lttpr_present)
- status = core_link_read_dpcd(
- link,
- DP_LT_TUNABLE_PHY_REPEATER_FIELD_DATA_STRUCTURE_REV,
- &dpcd_data,
- sizeof(dpcd_data));
- else
- status = core_link_read_dpcd(
- link,
- DP_SET_POWER,
- &dpcd_data,
- sizeof(dpcd_data));
+ /* Delay 1 ms if AUX CH is in power down state. Based on spec
+ * section 2.3.1.2, if AUX CH may be powered down due to
+ * write to DPCD 600h = 2. Sink AUX CH is monitoring differential
+ * signal and may need up to 1 ms before being able to reply.
+ */
+ if (status != DC_OK || dpcd_power_state == DP_SET_POWER_D3) {
+ udelay(1000);
+ aux_channel_retry_cnt++;
+ }
+ }
if (status != DC_OK) {
- DC_LOG_WARNING("%s: Read DPCD LTTPR_CAP failed - try to toggle DPCD SET_POWER for %lld ms.",
- __func__,
- timeout_ms);
- start_ts = dm_get_timestamp(link->ctx);
-
- do {
- if (!dc_link_detect_sink(link, &type) || type == dc_connection_none)
- break;
-
- dpcd_data = DP_SET_POWER_D3;
- status = core_link_write_dpcd(
- link,
- DP_SET_POWER,
- &dpcd_data,
- sizeof(dpcd_data));
-
- dpcd_data = DP_SET_POWER_D0;
- status = core_link_write_dpcd(
- link,
- DP_SET_POWER,
- &dpcd_data,
- sizeof(dpcd_data));
-
- current_ts = dm_get_timestamp(link->ctx);
- time_taken_ms = div_u64(dm_get_elapse_time_in_ns(link->ctx, current_ts, start_ts), 1000000);
- } while (status != DC_OK && time_taken_ms < timeout_ms);
+ dpcd_power_state = DP_SET_POWER_D0;
+ status = core_link_write_dpcd(
+ link,
+ DP_SET_POWER,
+ &dpcd_power_state,
+ sizeof(dpcd_power_state));
- DC_LOG_WARNING("%s: DPCD SET_POWER %s after %lld ms%s",
- __func__,
- (status == DC_OK) ? "succeeded" : "failed",
- time_taken_ms,
- (type == dc_connection_none) ? ". Unplugged." : ".");
+ dpcd_power_state = DP_SET_POWER_D3;
+ status = core_link_write_dpcd(
+ link,
+ DP_SET_POWER,
+ &dpcd_power_state,
+ sizeof(dpcd_power_state));
+ return DC_ERROR_UNEXPECTED;
}
- return status;
+ return DC_OK;
}
static bool retrieve_link_cap(struct dc_link *link)
@@ -5308,7 +5308,6 @@ static bool retrieve_link_cap(struct dc_link *link)
/*Only need to read 1 byte starting from DP_DPRX_FEATURE_ENUMERATION_LIST.
*/
uint8_t dpcd_dprx_data = '\0';
- uint8_t dpcd_power_state = '\0';
struct dp_device_vendor_id sink_id;
union down_stream_port_count down_strm_port_count;
@@ -5316,11 +5315,9 @@ static bool retrieve_link_cap(struct dc_link *link)
union dp_downstream_port_present ds_port = { 0 };
enum dc_status status = DC_ERROR_UNEXPECTED;
uint32_t read_dpcd_retry_cnt = 3;
- uint32_t aux_channel_retry_cnt = 0;
int i;
struct dp_sink_hw_fw_revision dp_hw_fw_revision;
const uint32_t post_oui_delay = 30; // 30ms
- bool is_lttpr_present = false;
memset(dpcd_data, '\0', sizeof(dpcd_data));
memset(&down_strm_port_count,
@@ -5335,51 +5332,17 @@ static bool retrieve_link_cap(struct dc_link *link)
dc_link_aux_try_to_configure_timeout(link->ddc,
LINK_AUX_DEFAULT_LTTPR_TIMEOUT_PERIOD);
- /* Try to ensure AUX channel active before proceeding. */
- if (link->dc->debug.aux_wake_wa.bits.enable_wa) {
- uint64_t timeout_ms = link->dc->debug.aux_wake_wa.bits.timeout_ms;
+ status = dp_retrieve_lttpr_cap(link);
- if (link->dc->debug.aux_wake_wa.bits.use_default_timeout)
- timeout_ms = LINK_AUX_WAKE_TIMEOUT_MS;
- status = wa_try_to_wake_dprx(link, timeout_ms);
- }
-
- while (status != DC_OK && aux_channel_retry_cnt < 10) {
- status = core_link_read_dpcd(link, DP_SET_POWER,
- &dpcd_power_state, sizeof(dpcd_power_state));
-
- /* Delay 1 ms if AUX CH is in power down state. Based on spec
- * section 2.3.1.2, if AUX CH may be powered down due to
- * write to DPCD 600h = 2. Sink AUX CH is monitoring differential
- * signal and may need up to 1 ms before being able to reply.
- */
- if (status != DC_OK || dpcd_power_state == DP_SET_POWER_D3) {
- udelay(1000);
- aux_channel_retry_cnt++;
- }
- }
-
- /* If aux channel is not active, return false and trigger another detect*/
if (status != DC_OK) {
- dpcd_power_state = DP_SET_POWER_D0;
- status = core_link_write_dpcd(
- link,
- DP_SET_POWER,
- &dpcd_power_state,
- sizeof(dpcd_power_state));
-
- dpcd_power_state = DP_SET_POWER_D3;
- status = core_link_write_dpcd(
- link,
- DP_SET_POWER,
- &dpcd_power_state,
- sizeof(dpcd_power_state));
- return false;
+ status = wake_up_aux_channel(link);
+ if (status == DC_OK)
+ dp_retrieve_lttpr_cap(link);
+ else
+ return false;
}
- is_lttpr_present = dp_retrieve_lttpr_cap(link);
-
- if (is_lttpr_present)
+ if (dp_is_lttpr_present(link))
configure_lttpr_mode_transparent(link);
/* Read DP tunneling information. */
@@ -5406,7 +5369,7 @@ static bool retrieve_link_cap(struct dc_link *link)
return false;
}
- if (!is_lttpr_present)
+ if (!dp_is_lttpr_present(link))
dc_link_aux_try_to_configure_timeout(link->ddc, LINK_AUX_DEFAULT_TIMEOUT_PERIOD);
{
@@ -7294,6 +7257,7 @@ void dp_retrain_link_dp_test(struct dc_link *link,
struct pipe_ctx *pipes =
&link->dc->current_state->res_ctx.pipe_ctx[0];
unsigned int i;
+ bool do_fallback = false;
for (i = 0; i < MAX_PIPES; i++) {
@@ -7326,32 +7290,23 @@ void dp_retrain_link_dp_test(struct dc_link *link,
memset(&link->cur_link_settings, 0,
sizeof(link->cur_link_settings));
+ if (link->ep_type == DISPLAY_ENDPOINT_USB4_DPIA)
+ do_fallback = true;
+
perform_link_training_with_retries(
link_setting,
skip_video_pattern,
LINK_TRAINING_ATTEMPTS,
&pipes[i],
SIGNAL_TYPE_DISPLAY_PORT,
- false);
+ do_fallback);
link->dc->hwss.enable_stream(&pipes[i]);
link->dc->hwss.unblank_stream(&pipes[i],
link_setting);
- if (pipes[i].stream_res.audio) {
- /* notify audio driver for
- * audio modes of monitor */
- pipes[i].stream_res.audio->funcs->az_enable(
- pipes[i].stream_res.audio);
-
- /* un-mute audio */
- /* TODO: audio should be per stream rather than
- * per link */
- pipes[i].stream_res.stream_enc->funcs->
- audio_mute_control(
- pipes[i].stream_res.stream_enc, false);
- }
+ link->dc->hwss.enable_audio_stream(&pipes[i]);
}
}
}
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_link_dpia.c b/drivers/gpu/drm/amd/display/dc/core/dc_link_dpia.c
index 74e36b34d3f7..d130d58ac08e 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc_link_dpia.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc_link_dpia.c
@@ -791,10 +791,14 @@ static enum link_training_result dpia_training_eq_transparent(
}
if (dp_is_ch_eq_done(lane_count, dpcd_lane_status) &&
- dp_is_symbol_locked(link->cur_link_settings.lane_count, dpcd_lane_status) &&
- dp_is_interlane_aligned(dpcd_lane_status_updated)) {
- result = LINK_TRAINING_SUCCESS;
- break;
+ dp_is_symbol_locked(link->cur_link_settings.lane_count, dpcd_lane_status)) {
+ /* Take into consideration corner case for DP 1.4a LL Compliance CTS as USB4
+ * has to share encoders unlike DP and USBC
+ */
+ if (dp_is_interlane_aligned(dpcd_lane_status_updated) || (link->is_automated && retries_eq)) {
+ result = LINK_TRAINING_SUCCESS;
+ break;
+ }
}
/* Update VS/PE. */
@@ -1008,7 +1012,8 @@ enum link_training_result dc_link_dpia_perform_link_training(
*/
if (result == LINK_TRAINING_SUCCESS) {
msleep(5);
- result = dp_check_link_loss_status(link, &lt_settings);
+ if (!link->is_automated)
+ result = dp_check_link_loss_status(link, &lt_settings);
} else if (result == LINK_TRAINING_ABORT) {
dpia_training_abort(link, &lt_settings, repeater_id);
} else {
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_resource.c b/drivers/gpu/drm/amd/display/dc/core/dc_resource.c
index fd8db482e56f..da164685547d 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc_resource.c
@@ -1768,6 +1768,17 @@ bool dc_remove_plane_from_context(
return true;
}
+/**
+ * dc_rem_all_planes_for_stream - Remove planes attached to the target stream.
+ *
+ * @dc: Current dc state.
+ * @stream: Target stream, which we want to remove the attached plans.
+ * @context: New context.
+ *
+ * Return:
+ * Return true if DC was able to remove all planes from the target
+ * stream, otherwise, return false.
+ */
bool dc_rem_all_planes_for_stream(
const struct dc *dc,
struct dc_stream_state *stream,
@@ -2562,9 +2573,12 @@ enum dc_status resource_map_pool_resources(
/**
* dc_resource_state_copy_construct_current() - Creates a new dc_state from existing state
- * Is a shallow copy. Increments refcounts on existing streams and planes.
+ *
* @dc: copy out of dc->current_state
* @dst_ctx: copy into this
+ *
+ * This function makes a shallow copy of the current DC state and increments
+ * refcounts on existing streams and planes.
*/
void dc_resource_state_copy_construct_current(
const struct dc *dc,
@@ -2593,15 +2607,241 @@ bool dc_resource_is_dsc_encoding_supported(const struct dc *dc)
return dc->res_pool->res_cap->num_dsc > 0;
}
+static bool planes_changed_for_existing_stream(struct dc_state *context,
+ struct dc_stream_state *stream,
+ const struct dc_validation_set set[],
+ int set_count)
+{
+ int i, j;
+ struct dc_stream_status *stream_status = NULL;
+
+ for (i = 0; i < context->stream_count; i++) {
+ if (context->streams[i] == stream) {
+ stream_status = &context->stream_status[i];
+ break;
+ }
+ }
+
+ if (!stream_status)
+ ASSERT(0);
+
+ for (i = 0; i < set_count; i++)
+ if (set[i].stream == stream)
+ break;
+
+ if (i == set_count)
+ ASSERT(0);
+
+ if (set[i].plane_count != stream_status->plane_count)
+ return true;
+
+ for (j = 0; j < set[i].plane_count; j++)
+ if (set[i].plane_states[j] != stream_status->plane_states[j])
+ return true;
+
+ return false;
+}
/**
- * dc_validate_global_state() - Determine if HW can support a given state
- * Checks HW resource availability and bandwidth requirement.
+ * dc_validate_with_context - Validate and update the potential new stream in the context object
+ *
+ * @dc: Used to get the current state status
+ * @set: An array of dc_validation_set with all the current streams reference
+ * @set_count: Total of streams
+ * @context: New context
+ * @fast_validate: Enable or disable fast validation
+ *
+ * This function updates the potential new stream in the context object. It
+ * creates multiple lists for the add, remove, and unchanged streams. In
+ * particular, if the unchanged streams have a plane that changed, it is
+ * necessary to remove all planes from the unchanged streams. In summary, this
+ * function is responsible for validating the new context.
+ *
+ * Return:
+ * In case of success, return DC_OK (1), otherwise, return a DC error.
+ */
+enum dc_status dc_validate_with_context(struct dc *dc,
+ const struct dc_validation_set set[],
+ int set_count,
+ struct dc_state *context,
+ bool fast_validate)
+{
+ struct dc_stream_state *unchanged_streams[MAX_PIPES] = { 0 };
+ struct dc_stream_state *del_streams[MAX_PIPES] = { 0 };
+ struct dc_stream_state *add_streams[MAX_PIPES] = { 0 };
+ int old_stream_count = context->stream_count;
+ enum dc_status res = DC_ERROR_UNEXPECTED;
+ int unchanged_streams_count = 0;
+ int del_streams_count = 0;
+ int add_streams_count = 0;
+ bool found = false;
+ int i, j, k;
+
+ DC_LOGGER_INIT(dc->ctx->logger);
+
+ /* First build a list of streams to be remove from current context */
+ for (i = 0; i < old_stream_count; i++) {
+ struct dc_stream_state *stream = context->streams[i];
+
+ for (j = 0; j < set_count; j++) {
+ if (stream == set[j].stream) {
+ found = true;
+ break;
+ }
+ }
+
+ if (!found)
+ del_streams[del_streams_count++] = stream;
+
+ found = false;
+ }
+
+ /* Second, build a list of new streams */
+ for (i = 0; i < set_count; i++) {
+ struct dc_stream_state *stream = set[i].stream;
+
+ for (j = 0; j < old_stream_count; j++) {
+ if (stream == context->streams[j]) {
+ found = true;
+ break;
+ }
+ }
+
+ if (!found)
+ add_streams[add_streams_count++] = stream;
+
+ found = false;
+ }
+
+ /* Build a list of unchanged streams which is necessary for handling
+ * planes change such as added, removed, and updated.
+ */
+ for (i = 0; i < set_count; i++) {
+ /* Check if stream is part of the delete list */
+ for (j = 0; j < del_streams_count; j++) {
+ if (set[i].stream == del_streams[j]) {
+ found = true;
+ break;
+ }
+ }
+
+ if (!found) {
+ /* Check if stream is part of the add list */
+ for (j = 0; j < add_streams_count; j++) {
+ if (set[i].stream == add_streams[j]) {
+ found = true;
+ break;
+ }
+ }
+ }
+
+ if (!found)
+ unchanged_streams[unchanged_streams_count++] = set[i].stream;
+
+ found = false;
+ }
+
+ /* Remove all planes for unchanged streams if planes changed */
+ for (i = 0; i < unchanged_streams_count; i++) {
+ if (planes_changed_for_existing_stream(context,
+ unchanged_streams[i],
+ set,
+ set_count)) {
+ if (!dc_rem_all_planes_for_stream(dc,
+ unchanged_streams[i],
+ context)) {
+ res = DC_FAIL_DETACH_SURFACES;
+ goto fail;
+ }
+ }
+ }
+
+ /* Remove all planes for removed streams and then remove the streams */
+ for (i = 0; i < del_streams_count; i++) {
+ /* Need to cpy the dwb data from the old stream in order to efc to work */
+ if (del_streams[i]->num_wb_info > 0) {
+ for (j = 0; j < add_streams_count; j++) {
+ if (del_streams[i]->sink == add_streams[j]->sink) {
+ add_streams[j]->num_wb_info = del_streams[i]->num_wb_info;
+ for (k = 0; k < del_streams[i]->num_wb_info; k++)
+ add_streams[j]->writeback_info[k] = del_streams[i]->writeback_info[k];
+ }
+ }
+ }
+
+ if (!dc_rem_all_planes_for_stream(dc, del_streams[i], context)) {
+ res = DC_FAIL_DETACH_SURFACES;
+ goto fail;
+ }
+
+ res = dc_remove_stream_from_ctx(dc, context, del_streams[i]);
+ if (res != DC_OK)
+ goto fail;
+ }
+
+ /* Swap seamless boot stream to pipe 0 (if needed) to ensure pipe_ctx
+ * matches. This may change in the future if seamless_boot_stream can be
+ * multiple.
+ */
+ for (i = 0; i < add_streams_count; i++) {
+ mark_seamless_boot_stream(dc, add_streams[i]);
+ if (add_streams[i]->apply_seamless_boot_optimization && i != 0) {
+ struct dc_stream_state *temp = add_streams[0];
+
+ add_streams[0] = add_streams[i];
+ add_streams[i] = temp;
+ break;
+ }
+ }
+
+ /* Add new streams and then add all planes for the new stream */
+ for (i = 0; i < add_streams_count; i++) {
+ calculate_phy_pix_clks(add_streams[i]);
+ res = dc_add_stream_to_ctx(dc, context, add_streams[i]);
+ if (res != DC_OK)
+ goto fail;
+
+ if (!add_all_planes_for_stream(dc, add_streams[i], set, set_count, context)) {
+ res = DC_FAIL_ATTACH_SURFACES;
+ goto fail;
+ }
+ }
+
+ /* Add all planes for unchanged streams if planes changed */
+ for (i = 0; i < unchanged_streams_count; i++) {
+ if (planes_changed_for_existing_stream(context,
+ unchanged_streams[i],
+ set,
+ set_count)) {
+ if (!add_all_planes_for_stream(dc, unchanged_streams[i], set, set_count, context)) {
+ res = DC_FAIL_ATTACH_SURFACES;
+ goto fail;
+ }
+ }
+ }
+
+ res = dc_validate_global_state(dc, context, fast_validate);
+
+fail:
+ if (res != DC_OK)
+ DC_LOG_WARNING("%s:resource validation failed, dc_status:%d\n",
+ __func__,
+ res);
+
+ return res;
+}
+
+/**
+ * dc_validate_global_state() - Determine if hardware can support a given state
+ *
* @dc: dc struct for this driver
* @new_ctx: state to be validated
* @fast_validate: set to true if only yes/no to support matters
*
- * Return: DC_OK if the result can be programmed. Otherwise, an error code.
+ * Checks hardware resource availability and bandwidth requirement.
+ *
+ * Return:
+ * DC_OK if the result can be programmed. Otherwise, an error code.
*/
enum dc_status dc_validate_global_state(
struct dc *dc,
@@ -2789,6 +3029,12 @@ static void set_avi_info_frame(
hdmi_info.bits.C0_C1 = COLORIMETRY_EXTENDED;
}
+ if (pixel_encoding && color_space == COLOR_SPACE_2020_YCBCR &&
+ stream->out_transfer_func->tf == TRANSFER_FUNCTION_GAMMA22) {
+ hdmi_info.bits.EC0_EC2 = 0;
+ hdmi_info.bits.C0_C1 = COLORIMETRY_ITU709;
+ }
+
/* TODO: un-hardcode aspect ratio */
aspect = stream->timing.aspect_ratio;
@@ -3734,4 +3980,4 @@ bool dc_resource_acquire_secondary_pipe_for_mpc_odm(
}
return true;
-} \ No newline at end of file
+}
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_stream.c b/drivers/gpu/drm/amd/display/dc/core/dc_stream.c
index 38d71b5c1f2d..20e534f73513 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc_stream.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc_stream.c
@@ -332,9 +332,21 @@ bool dc_stream_set_cursor_attributes(
dc = stream->ctx->dc;
- if (dc->debug.allow_sw_cursor_fallback && attributes->height * attributes->width * 4 > 16384)
- if (stream->mall_stream_config.type == SUBVP_MAIN)
+ /* SubVP is not compatible with HW cursor larger than 64 x 64 x 4.
+ * Therefore, if cursor is greater than 64 x 64 x 4, fallback to SW cursor in the following case:
+ * 1. For single display cases, if resolution is >= 5K and refresh rate < 120hz
+ * 2. For multi display cases, if resolution is >= 4K and refresh rate < 120hz
+ *
+ * [< 120hz is a requirement for SubVP configs]
+ */
+ if (dc->debug.allow_sw_cursor_fallback && attributes->height * attributes->width * 4 > 16384) {
+ if (dc->current_state->stream_count == 1 && stream->timing.v_addressable >= 2880 &&
+ ((stream->timing.pix_clk_100hz * 100) / stream->timing.v_total / stream->timing.h_total) < 120)
return false;
+ else if (dc->current_state->stream_count > 1 && stream->timing.v_addressable >= 2160 &&
+ ((stream->timing.pix_clk_100hz * 100) / stream->timing.v_total / stream->timing.h_total) < 120)
+ return false;
+ }
stream->cursor_attributes = *attributes;
diff --git a/drivers/gpu/drm/amd/display/dc/dc.h b/drivers/gpu/drm/amd/display/dc/dc.h
index 0598465fd1a1..85ebeaa2de18 100644
--- a/drivers/gpu/drm/amd/display/dc/dc.h
+++ b/drivers/gpu/drm/amd/display/dc/dc.h
@@ -47,7 +47,7 @@ struct aux_payload;
struct set_config_cmd_payload;
struct dmub_notification;
-#define DC_VER "3.2.207"
+#define DC_VER "3.2.215"
#define MAX_SURFACES 3
#define MAX_PLANES 6
@@ -56,9 +56,7 @@ struct dmub_notification;
#define MIN_VIEWPORT_SIZE 12
#define MAX_NUM_EDP 2
-/*******************************************************************************
- * Display Core Interfaces
- ******************************************************************************/
+/* Display Core Interfaces */
struct dc_versions {
const char *dc_ver;
struct dmcu_version dmcu_version;
@@ -263,11 +261,13 @@ struct dc_caps {
uint32_t cache_line_size;
uint32_t cache_num_ways;
uint16_t subvp_fw_processing_delay_us;
+ uint8_t subvp_drr_max_vblank_margin_us;
uint16_t subvp_prefetch_end_to_mall_start_us;
uint8_t subvp_swath_height_margin_lines; // subvp start line must be aligned to 2 x swath height
uint16_t subvp_pstate_allow_width_us;
uint16_t subvp_vertical_int_margin_us;
bool seamless_odm;
+ uint8_t subvp_drr_vblank_start_margin_us;
};
struct dc_bug_wa {
@@ -395,6 +395,7 @@ struct dc_config {
bool disable_dmcu;
bool enable_4to1MPC;
bool enable_windowed_mpo_odm;
+ bool forceHBR2CP2520; // Used for switching between test patterns TPS4 and CP2520
uint32_t allow_edp_hotplug_detection;
bool clamp_min_dcfclk;
uint64_t vblank_alignment_dto_params;
@@ -408,6 +409,7 @@ struct dc_config {
bool use_default_clock_table;
bool force_bios_enable_lttpr;
uint8_t force_bios_fixed_vs;
+ int sdpif_request_limit_words_per_umc;
};
@@ -457,15 +459,15 @@ enum pipe_split_policy {
MPC_SPLIT_DYNAMIC = 0,
/**
- * @MPC_SPLIT_DYNAMIC: Avoid pipe split, which means that DC will not
+ * @MPC_SPLIT_AVOID: Avoid pipe split, which means that DC will not
* try any sort of split optimization.
*/
MPC_SPLIT_AVOID = 1,
/**
- * @MPC_SPLIT_DYNAMIC: With this option, DC will only try to optimize
- * the pipe utilization when using a single display; if the user
- * connects to a second display, DC will avoid pipe split.
+ * @MPC_SPLIT_AVOID_MULT_DISP: With this option, DC will only try to
+ * optimize the pipe utilization when using a single display; if the
+ * user connects to a second display, DC will avoid pipe split.
*/
MPC_SPLIT_AVOID_MULT_DISP = 2,
};
@@ -491,12 +493,17 @@ enum dcn_pwr_state {
enum dcn_zstate_support_state {
DCN_ZSTATE_SUPPORT_UNKNOWN,
DCN_ZSTATE_SUPPORT_ALLOW,
+ DCN_ZSTATE_SUPPORT_ALLOW_Z8_ONLY,
+ DCN_ZSTATE_SUPPORT_ALLOW_Z8_Z10_ONLY,
DCN_ZSTATE_SUPPORT_ALLOW_Z10_ONLY,
DCN_ZSTATE_SUPPORT_DISALLOW,
};
-/*
- * For any clocks that may differ per pipe
- * only the max is stored in this structure
+
+/**
+ * struct dc_clocks - DC pipe clocks
+ *
+ * For any clocks that may differ per pipe only the max is stored in this
+ * structure
*/
struct dc_clocks {
int dispclk_khz;
@@ -523,6 +530,16 @@ struct dc_clocks {
bool prev_p_state_change_support;
bool fclk_prev_p_state_change_support;
int num_ways;
+
+ /*
+ * @fw_based_mclk_switching
+ *
+ * DC has a mechanism that leverage the variable refresh rate to switch
+ * memory clock in cases that we have a large latency to achieve the
+ * memory clock change and a short vblank window. DC has some
+ * requirements to enable this feature, and this field describes if the
+ * system support or not such a feature.
+ */
bool fw_based_mclk_switching;
bool fw_based_mclk_switching_shut_down;
int prev_num_ways;
@@ -764,7 +781,6 @@ struct dc_debug_options {
bool disable_mem_low_power;
bool pstate_enabled;
bool disable_dmcu;
- bool disable_psr;
bool force_abm_enable;
bool disable_stereo_support;
bool vsr_support;
@@ -828,6 +844,7 @@ struct dc_debug_options {
int crb_alloc_policy_min_disp_count;
bool disable_z10;
bool enable_z9_disable_interface;
+ bool psr_skip_crtc_disable;
union dpia_debug_options dpia_debug;
bool disable_fixed_vs_aux_timeout_wa;
bool force_disable_subvp;
@@ -836,6 +853,7 @@ struct dc_debug_options {
unsigned int force_subvp_num_ways;
unsigned int force_mall_ss_num_ways;
bool alloc_extra_way_for_cursor;
+ uint32_t subvp_extra_lines;
bool force_usr_allow;
/* uses value at boot and disables switch */
bool disable_dtb_ref_clk_switch;
@@ -990,9 +1008,7 @@ void dc_init_callbacks(struct dc *dc,
void dc_deinit_callbacks(struct dc *dc);
void dc_destroy(struct dc **dc);
-/*******************************************************************************
- * Surface Interfaces
- ******************************************************************************/
+/* Surface Interfaces */
enum {
TRANSFER_FUNC_POINTS = 1025
@@ -1271,12 +1287,23 @@ void dc_post_update_surfaces_to_stream(
#include "dc_stream.h"
-/*
- * Structure to store surface/stream associations for validation
+/**
+ * struct dc_validation_set - Struct to store surface/stream associations for validation
*/
struct dc_validation_set {
+ /**
+ * @stream: Stream state properties
+ */
struct dc_stream_state *stream;
+
+ /**
+ * @plane_state: Surface state
+ */
struct dc_plane_state *plane_states[MAX_SURFACES];
+
+ /**
+ * @plane_count: Total of active planes
+ */
uint8_t plane_count;
};
@@ -1288,6 +1315,12 @@ enum dc_status dc_validate_plane(struct dc *dc, const struct dc_plane_state *pla
void get_clock_requirements_for_state(struct dc_state *state, struct AsicStateEx *info);
+enum dc_status dc_validate_with_context(struct dc *dc,
+ const struct dc_validation_set set[],
+ int set_count,
+ struct dc_state *context,
+ bool fast_validate);
+
bool dc_set_generic_gpio_for_stereo(bool enable,
struct gpio_service *gpio_service);
@@ -1323,15 +1356,12 @@ void dc_resource_state_destruct(struct dc_state *context);
bool dc_resource_is_dsc_encoding_supported(const struct dc *dc);
-/*
- * TODO update to make it about validation sets
- * Set up streams and links associated to drive sinks
- * The streams parameter is an absolute set of all active streams.
- *
- * After this call:
- * Phy, Encoder, Timing Generator are programmed and enabled.
- * New streams are enabled with blank stream; no memory read.
- */
+enum dc_status dc_commit_streams(struct dc *dc,
+ struct dc_stream_state *streams[],
+ uint8_t stream_count);
+
+/* TODO: When the transition to the new commit sequence is done, remove this
+ * function in favor of dc_commit_streams. */
bool dc_commit_state(struct dc *dc, struct dc_state *context);
struct dc_state *dc_create_state(struct dc *dc);
@@ -1339,9 +1369,7 @@ struct dc_state *dc_copy_state(struct dc_state *src_ctx);
void dc_retain_state(struct dc_state *context);
void dc_release_state(struct dc_state *context);
-/*******************************************************************************
- * Link Interfaces
- ******************************************************************************/
+/* Link Interfaces */
struct dpcd_caps {
union dpcd_rev dpcd_rev;
@@ -1443,9 +1471,7 @@ struct hdcp_caps {
uint32_t dc_get_opp_for_plane(struct dc *dc, struct dc_plane_state *plane);
-/*******************************************************************************
- * Sink Interfaces - A sink corresponds to a display output device
- ******************************************************************************/
+/* Sink Interfaces - A sink corresponds to a display output device */
struct dc_container_id {
// 128bit GUID in binary form
@@ -1528,9 +1554,7 @@ struct dc_cursor {
};
-/*******************************************************************************
- * Interrupt interfaces
- ******************************************************************************/
+/* Interrupt interfaces */
enum dc_irq_source dc_interrupt_to_irq_source(
struct dc *dc,
uint32_t src_id,
@@ -1542,9 +1566,7 @@ enum dc_irq_source dc_get_hpd_irq_source_at_index(
void dc_notify_vsync_int_state(struct dc *dc, struct dc_stream_state *stream, bool enable);
-/*******************************************************************************
- * Power Interfaces
- ******************************************************************************/
+/* Power Interfaces */
void dc_set_power_state(
struct dc *dc,
@@ -1617,14 +1639,10 @@ enum dc_status dc_process_dmub_set_mst_slots(const struct dc *dc,
void dc_process_dmub_dpia_hpd_int_enable(const struct dc *dc,
uint32_t hpd_int_enable);
-/*******************************************************************************
- * DSC Interfaces
- ******************************************************************************/
+/* DSC Interfaces */
#include "dc_dsc.h"
-/*******************************************************************************
- * Disable acc mode Interfaces
- ******************************************************************************/
+/* Disable acc mode Interfaces */
void dc_disable_accelerated_mode(struct dc *dc);
#endif /* DC_INTERFACE_H_ */
diff --git a/drivers/gpu/drm/amd/display/dc/dc_dmub_srv.c b/drivers/gpu/drm/amd/display/dc/dc_dmub_srv.c
index 0541e87e4f38..6ccf477d1c4d 100644
--- a/drivers/gpu/drm/amd/display/dc/dc_dmub_srv.c
+++ b/drivers/gpu/drm/amd/display/dc/dc_dmub_srv.c
@@ -423,25 +423,20 @@ void dc_dmub_srv_get_visual_confirm_color_cmd(struct dc *dc, struct pipe_ctx *pi
#ifdef CONFIG_DRM_AMD_DC_DCN
/**
- * ***********************************************************************************************
- * populate_subvp_cmd_drr_info: Helper to populate DRR pipe info for the DMCUB subvp command
+ * populate_subvp_cmd_drr_info - Helper to populate DRR pipe info for the DMCUB subvp command
*
- * Populate the DMCUB SubVP command with DRR pipe info. All the information required for calculating
- * the SubVP + DRR microschedule is populated here.
+ * @dc: [in] current dc state
+ * @subvp_pipe: [in] pipe_ctx for the SubVP pipe
+ * @vblank_pipe: [in] pipe_ctx for the DRR pipe
+ * @pipe_data: [in] Pipe data which stores the VBLANK/DRR info
+ *
+ * Populate the DMCUB SubVP command with DRR pipe info. All the information
+ * required for calculating the SubVP + DRR microschedule is populated here.
*
* High level algorithm:
* 1. Get timing for SubVP pipe, phantom pipe, and DRR pipe
* 2. Calculate the min and max vtotal which supports SubVP + DRR microschedule
* 3. Populate the drr_info with the min and max supported vtotal values
- *
- * @param [in] dc: current dc state
- * @param [in] subvp_pipe: pipe_ctx for the SubVP pipe
- * @param [in] vblank_pipe: pipe_ctx for the DRR pipe
- * @param [in] pipe_data: Pipe data which stores the VBLANK/DRR info
- *
- * @return: void
- *
- * ***********************************************************************************************
*/
static void populate_subvp_cmd_drr_info(struct dc *dc,
struct pipe_ctx *subvp_pipe,
@@ -482,33 +477,38 @@ static void populate_subvp_cmd_drr_info(struct dc *dc,
(((uint64_t)main_timing->pix_clk_100hz * 100)));
drr_active_us = div64_u64(((uint64_t)drr_timing->v_addressable * drr_timing->h_total * 1000000),
(((uint64_t)drr_timing->pix_clk_100hz * 100)));
- max_drr_vblank_us = div64_u64((subvp_active_us - prefetch_us - drr_active_us), 2) + drr_active_us;
- max_drr_mallregion_us = subvp_active_us - prefetch_us - mall_region_us;
+ max_drr_vblank_us = div64_u64((subvp_active_us - prefetch_us -
+ dc->caps.subvp_fw_processing_delay_us - drr_active_us), 2) + drr_active_us;
+ max_drr_mallregion_us = subvp_active_us - prefetch_us - mall_region_us - dc->caps.subvp_fw_processing_delay_us;
max_drr_supported_us = max_drr_vblank_us > max_drr_mallregion_us ? max_drr_vblank_us : max_drr_mallregion_us;
max_vtotal_supported = div64_u64(((uint64_t)drr_timing->pix_clk_100hz * 100 * max_drr_supported_us),
(((uint64_t)drr_timing->h_total * 1000000)));
+ /* When calculating the max vtotal supported for SubVP + DRR cases, add
+ * margin due to possible rounding errors (being off by 1 line in the
+ * FW calculation can incorrectly push the P-State switch to wait 1 frame
+ * longer).
+ */
+ max_vtotal_supported = max_vtotal_supported - dc->caps.subvp_drr_max_vblank_margin_us;
+
pipe_data->pipe_config.vblank_data.drr_info.min_vtotal_supported = min_vtotal_supported;
pipe_data->pipe_config.vblank_data.drr_info.max_vtotal_supported = max_vtotal_supported;
+ pipe_data->pipe_config.vblank_data.drr_info.drr_vblank_start_margin = dc->caps.subvp_drr_vblank_start_margin_us;
}
/**
- * ***********************************************************************************************
- * populate_subvp_cmd_vblank_pipe_info: Helper to populate VBLANK pipe info for the DMUB subvp command
- *
- * Populate the DMCUB SubVP command with VBLANK pipe info. All the information required to calculate
- * the microschedule for SubVP + VBLANK case is stored in the pipe_data (subvp_data and vblank_data).
- * Also check if the VBLANK pipe is a DRR display -- if it is make a call to populate drr_info.
- *
- * @param [in] dc: current dc state
- * @param [in] context: new dc state
- * @param [in] cmd: DMUB cmd to be populated with SubVP info
- * @param [in] vblank_pipe: pipe_ctx for the VBLANK pipe
- * @param [in] cmd_pipe_index: index for the pipe array in DMCUB SubVP cmd
+ * populate_subvp_cmd_vblank_pipe_info - Helper to populate VBLANK pipe info for the DMUB subvp command
*
- * @return: void
+ * @dc: [in] current dc state
+ * @context: [in] new dc state
+ * @cmd: [in] DMUB cmd to be populated with SubVP info
+ * @vblank_pipe: [in] pipe_ctx for the VBLANK pipe
+ * @cmd_pipe_index: [in] index for the pipe array in DMCUB SubVP cmd
*
- * ***********************************************************************************************
+ * Populate the DMCUB SubVP command with VBLANK pipe info. All the information
+ * required to calculate the microschedule for SubVP + VBLANK case is stored in
+ * the pipe_data (subvp_data and vblank_data). Also check if the VBLANK pipe
+ * is a DRR display -- if it is make a call to populate drr_info.
*/
static void populate_subvp_cmd_vblank_pipe_info(struct dc *dc,
struct dc_state *context,
@@ -551,22 +551,18 @@ static void populate_subvp_cmd_vblank_pipe_info(struct dc *dc,
}
/**
- * ***********************************************************************************************
- * update_subvp_prefetch_end_to_mall_start: Helper for SubVP + SubVP case
+ * update_subvp_prefetch_end_to_mall_start - Helper for SubVP + SubVP case
*
- * For SubVP + SubVP, we use a single vertical interrupt to start the microschedule for both
- * SubVP pipes. In order for this to work correctly, the MALL REGION of both SubVP pipes must
- * start at the same time. This function lengthens the prefetch end to mall start delay of the
- * SubVP pipe that has the shorter prefetch so that both MALL REGION's will start at the same time.
+ * @dc: [in] current dc state
+ * @context: [in] new dc state
+ * @cmd: [in] DMUB cmd to be populated with SubVP info
+ * @subvp_pipes: [in] Array of SubVP pipes (should always be length 2)
*
- * @param [in] dc: current dc state
- * @param [in] context: new dc state
- * @param [in] cmd: DMUB cmd to be populated with SubVP info
- * @param [in] subvp_pipes: Array of SubVP pipes (should always be length 2)
- *
- * @return: void
- *
- * ***********************************************************************************************
+ * For SubVP + SubVP, we use a single vertical interrupt to start the
+ * microschedule for both SubVP pipes. In order for this to work correctly, the
+ * MALL REGION of both SubVP pipes must start at the same time. This function
+ * lengthens the prefetch end to mall start delay of the SubVP pipe that has
+ * the shorter prefetch so that both MALL REGION's will start at the same time.
*/
static void update_subvp_prefetch_end_to_mall_start(struct dc *dc,
struct dc_state *context,
@@ -608,22 +604,17 @@ static void update_subvp_prefetch_end_to_mall_start(struct dc *dc,
}
/**
- * ***************************************************************************************
- * setup_subvp_dmub_command: Helper to populate the SubVP pipe info for the DMUB subvp command
- *
- * Populate the DMCUB SubVP command with SubVP pipe info. All the information required to
- * calculate the microschedule for the SubVP pipe is stored in the pipe_data of the DMCUB
- * SubVP command.
- *
- * @param [in] dc: current dc state
- * @param [in] context: new dc state
- * @param [in] cmd: DMUB cmd to be populated with SubVP info
- * @param [in] subvp_pipe: pipe_ctx for the SubVP pipe
- * @param [in] cmd_pipe_index: index for the pipe array in DMCUB SubVP cmd
+ * populate_subvp_cmd_pipe_info - Helper to populate the SubVP pipe info for the DMUB subvp command
*
- * @return: void
+ * @dc: [in] current dc state
+ * @context: [in] new dc state
+ * @cmd: [in] DMUB cmd to be populated with SubVP info
+ * @subvp_pipe: [in] pipe_ctx for the SubVP pipe
+ * @cmd_pipe_index: [in] index for the pipe array in DMCUB SubVP cmd
*
- * ***************************************************************************************
+ * Populate the DMCUB SubVP command with SubVP pipe info. All the information
+ * required to calculate the microschedule for the SubVP pipe is stored in the
+ * pipe_data of the DMCUB SubVP command.
*/
static void populate_subvp_cmd_pipe_info(struct dc *dc,
struct dc_state *context,
@@ -703,19 +694,14 @@ static void populate_subvp_cmd_pipe_info(struct dc *dc,
}
/**
- * ***************************************************************************************
- * dc_dmub_setup_subvp_dmub_command: Populate the DMCUB SubVP command
+ * dc_dmub_setup_subvp_dmub_command - Populate the DMCUB SubVP command
*
- * This function loops through each pipe and populates the DMUB
- * SubVP CMD info based on the pipe (e.g. SubVP, VBLANK).
+ * @dc: [in] current dc state
+ * @context: [in] new dc state
+ * @cmd: [in] DMUB cmd to be populated with SubVP info
*
- * @param [in] dc: current dc state
- * @param [in] context: new dc state
- * @param [in] cmd: DMUB cmd to be populated with SubVP info
- *
- * @return: void
- *
- * ***************************************************************************************
+ * This function loops through each pipe and populates the DMUB SubVP CMD info
+ * based on the pipe (e.g. SubVP, VBLANK).
*/
void dc_dmub_setup_subvp_dmub_command(struct dc *dc,
struct dc_state *context,
@@ -882,11 +868,59 @@ void dc_dmub_srv_log_diagnostic_data(struct dc_dmub_srv *dc_dmub_srv)
diag_data.is_cw6_enabled);
}
+static bool dc_can_pipe_disable_cursor(struct pipe_ctx *pipe_ctx)
+{
+ struct pipe_ctx *test_pipe, *split_pipe;
+ const struct scaler_data *scl_data = &pipe_ctx->plane_res.scl_data;
+ struct rect r1 = scl_data->recout, r2, r2_half;
+ int r1_r = r1.x + r1.width, r1_b = r1.y + r1.height, r2_r, r2_b;
+ int cur_layer = pipe_ctx->plane_state->layer_index;
+
+ /**
+ * Disable the cursor if there's another pipe above this with a
+ * plane that contains this pipe's viewport to prevent double cursor
+ * and incorrect scaling artifacts.
+ */
+ for (test_pipe = pipe_ctx->top_pipe; test_pipe;
+ test_pipe = test_pipe->top_pipe) {
+ // Skip invisible layer and pipe-split plane on same layer
+ if (!test_pipe->plane_state->visible || test_pipe->plane_state->layer_index == cur_layer)
+ continue;
+
+ r2 = test_pipe->plane_res.scl_data.recout;
+ r2_r = r2.x + r2.width;
+ r2_b = r2.y + r2.height;
+ split_pipe = test_pipe;
+
+ /**
+ * There is another half plane on same layer because of
+ * pipe-split, merge together per same height.
+ */
+ for (split_pipe = pipe_ctx->top_pipe; split_pipe;
+ split_pipe = split_pipe->top_pipe)
+ if (split_pipe->plane_state->layer_index == test_pipe->plane_state->layer_index) {
+ r2_half = split_pipe->plane_res.scl_data.recout;
+ r2.x = (r2_half.x < r2.x) ? r2_half.x : r2.x;
+ r2.width = r2.width + r2_half.width;
+ r2_r = r2.x + r2.width;
+ break;
+ }
+
+ if (r1.x >= r2.x && r1.y >= r2.y && r1_r <= r2_r && r1_b <= r2_b)
+ return true;
+ }
+
+ return false;
+}
+
static bool dc_dmub_should_update_cursor_data(struct pipe_ctx *pipe_ctx)
{
if (pipe_ctx->plane_state != NULL) {
if (pipe_ctx->plane_state->address.type == PLN_ADDR_TYPE_VIDEO_PROGRESSIVE)
return false;
+
+ if (dc_can_pipe_disable_cursor(pipe_ctx))
+ return false;
}
if ((pipe_ctx->stream->link->psr_settings.psr_version == DC_PSR_VERSION_SU_1 ||
@@ -962,19 +996,14 @@ static void dc_build_cursor_attribute_update_payload1(
}
/**
- * ***************************************************************************************
- * dc_send_update_cursor_info_to_dmu: Populate the DMCUB Cursor update info command
- *
- * This function would store the cursor related information and pass it into dmub
+ * dc_send_update_cursor_info_to_dmu - Populate the DMCUB Cursor update info command
*
- * @param [in] pCtx: pipe context
- * @param [in] pipe_idx: pipe index
+ * @pCtx: [in] pipe context
+ * @pipe_idx: [in] pipe index
*
- * @return: void
- *
- * ***************************************************************************************
+ * This function would store the cursor related information and pass it into
+ * dmub
*/
-
void dc_send_update_cursor_info_to_dmu(
struct pipe_ctx *pCtx, uint8_t pipe_idx)
{
diff --git a/drivers/gpu/drm/amd/display/dc/dc_link.h b/drivers/gpu/drm/amd/display/dc/dc_link.h
index caf0c7af2d0b..2e18bcf6b11a 100644
--- a/drivers/gpu/drm/amd/display/dc/dc_link.h
+++ b/drivers/gpu/drm/amd/display/dc/dc_link.h
@@ -117,7 +117,7 @@ struct psr_settings {
* Add a struct dc_panel_config under dc_link
*/
struct dc_panel_config {
- // extra panel power sequence parameters
+ /* extra panel power sequence parameters */
struct pps {
unsigned int extra_t3_ms;
unsigned int extra_t7_ms;
@@ -127,13 +127,21 @@ struct dc_panel_config {
unsigned int extra_t12_ms;
unsigned int extra_post_OUI_ms;
} pps;
- // ABM
+ /* PSR */
+ struct psr {
+ bool disable_psr;
+ bool disallow_psrsu;
+ bool rc_disable;
+ bool rc_allow_static_screen;
+ bool rc_allow_fullscreen_VPB;
+ } psr;
+ /* ABM */
struct varib {
unsigned int varibright_feature_enable;
unsigned int def_varibright_level;
unsigned int abm_config_setting;
} varib;
- // edp DSC
+ /* edp DSC */
struct dsc {
bool disable_dsc_edp;
unsigned int force_dsc_edp_policy;
@@ -143,6 +151,20 @@ struct dc_panel_config {
bool optimize_edp_link_rate; /* eDP ILR */
} ilr;
};
+
+/*
+ * USB4 DPIA BW ALLOCATION STRUCTS
+ */
+struct dc_dpia_bw_alloc {
+ int sink_verified_bw; // The Verified BW that sink can allocated and use that has been verified already
+ int sink_allocated_bw; // The Actual Allocated BW that sink currently allocated
+ int padding_bw; // The Padding "Un-used" BW allocated by CM for padding reasons
+ int sink_max_bw; // The Max BW that sink can require/support
+ int estimated_bw; // The estimated available BW for this DPIA
+ int bw_granularity; // BW Granularity
+ bool bw_alloc_enabled; // The BW Alloc Mode Support is turned ON for all 3: DP-Tx & Dpia & CM
+};
+
/*
* A link contains one or more sinks and their connected status.
* The currently active signal type (HDMI, DP-SST, DP-MST) is also reported.
@@ -158,6 +180,14 @@ struct dc_link {
enum dc_irq_source irq_source_hpd_rx;/* aka DP Short Pulse */
bool is_hpd_filter_disabled;
bool dp_ss_off;
+
+ /**
+ * @link_state_valid:
+ *
+ * If there is no link and local sink, this variable should be set to
+ * false. Otherwise, it should be set to true; usually, the function
+ * core_link_enable_stream sets this field to true.
+ */
bool link_state_valid;
bool aux_access_disabled;
bool sync_lt_in_progress;
@@ -168,6 +198,7 @@ struct dc_link {
bool is_dig_mapping_flexible;
bool hpd_status; /* HPD status of link without physical HPD pin. */
bool is_hpd_pending; /* Indicates a new received hpd */
+ bool is_automated; /* Indicates automated testing */
bool edp_sink_present;
diff --git a/drivers/gpu/drm/amd/display/dc/dc_stream.h b/drivers/gpu/drm/amd/display/dc/dc_stream.h
index 9e6025c98db9..dfd3df1d2f7e 100644
--- a/drivers/gpu/drm/amd/display/dc/dc_stream.h
+++ b/drivers/gpu/drm/amd/display/dc/dc_stream.h
@@ -41,6 +41,10 @@ struct timing_sync_info {
struct dc_stream_status {
int primary_otg_inst;
int stream_enc_inst;
+
+ /**
+ * @plane_count: Total of planes attached to a single stream
+ */
int plane_count;
int audio_inst;
struct timing_sync_info timing_sync_info;
@@ -140,7 +144,7 @@ struct test_pattern {
unsigned int cust_pattern_size;
};
-#define SUBVP_DRR_MARGIN_US 500 // 500us for DRR margin (SubVP + DRR)
+#define SUBVP_DRR_MARGIN_US 600 // 600us for DRR margin (SubVP + DRR)
enum mall_stream_type {
SUBVP_NONE, // subvp not in use
@@ -156,6 +160,17 @@ struct mall_stream_config {
struct dc_stream_state *paired_stream; // master / slave stream
};
+/* Temp struct used to save and restore MALL config
+ * during validation.
+ *
+ * TODO: Move MALL config into dc_state instead of stream struct
+ * to avoid needing to save/restore.
+ */
+struct mall_temp_config {
+ struct mall_stream_config mall_stream_config[MAX_PIPES];
+ bool is_phantom_plane[MAX_PIPES];
+};
+
struct dc_stream_state {
// sink is deprecated, new code should not reference
// this pointer
@@ -197,7 +212,18 @@ struct dc_stream_state {
bool use_vsc_sdp_for_colorimetry;
bool ignore_msa_timing_param;
+ /**
+ * @allow_freesync:
+ *
+ * It say if Freesync is enabled or not.
+ */
bool allow_freesync;
+
+ /**
+ * @vrr_active_variable:
+ *
+ * It describes if VRR is in use.
+ */
bool vrr_active_variable;
bool freesync_on_desktop;
@@ -517,10 +543,10 @@ bool dc_stream_get_crtc_position(struct dc *dc,
unsigned int *nom_v_pos);
#if defined(CONFIG_DRM_AMD_SECURE_DISPLAY)
-bool dc_stream_forward_dmcu_crc_window(struct dc *dc, struct dc_stream_state *stream,
- struct crc_params *crc_window);
-bool dc_stream_stop_dmcu_crc_win_update(struct dc *dc,
- struct dc_stream_state *stream);
+bool dc_stream_forward_crc_window(struct dc *dc,
+ struct rect *rect,
+ struct dc_stream_state *stream,
+ bool is_stop);
#endif
bool dc_stream_configure_crc(struct dc *dc,
diff --git a/drivers/gpu/drm/amd/display/dc/dc_trace.h b/drivers/gpu/drm/amd/display/dc/dc_trace.h
index c711797e5c9e..bbec308a3a5e 100644
--- a/drivers/gpu/drm/amd/display/dc/dc_trace.h
+++ b/drivers/gpu/drm/amd/display/dc/dc_trace.h
@@ -40,3 +40,5 @@
#define TRACE_DCN_FPU(begin, function, line, ref_count) \
trace_dcn_fpu(begin, function, line, ref_count)
+#define TRACE_OPTC_LOCK_UNLOCK_STATE(optc, inst, lock) \
+ trace_dcn_optc_lock_unlock_state(optc, inst, lock, __func__, __LINE__)
diff --git a/drivers/gpu/drm/amd/display/dc/dc_types.h b/drivers/gpu/drm/amd/display/dc/dc_types.h
index ad9041472cca..dc78e2404b48 100644
--- a/drivers/gpu/drm/amd/display/dc/dc_types.h
+++ b/drivers/gpu/drm/amd/display/dc/dc_types.h
@@ -993,4 +993,11 @@ struct display_endpoint_id {
enum display_endpoint_type ep_type;
};
+#if defined(CONFIG_DRM_AMD_SECURE_DISPLAY)
+struct otg_phy_mux {
+ uint8_t phy_output_num;
+ uint8_t otg_output_num;
+};
+#endif
+
#endif /* DC_TYPES_H_ */
diff --git a/drivers/gpu/drm/amd/display/dc/dce/dce_dmcu.c b/drivers/gpu/drm/amd/display/dc/dce/dce_dmcu.c
index fbb19e253f50..d3cc5ec46956 100644
--- a/drivers/gpu/drm/amd/display/dc/dce/dce_dmcu.c
+++ b/drivers/gpu/drm/amd/display/dc/dce/dce_dmcu.c
@@ -927,19 +927,20 @@ static bool dcn10_recv_edid_cea_ack(struct dmcu *dmcu, int *offset)
#if defined(CONFIG_DRM_AMD_SECURE_DISPLAY)
static void dcn10_forward_crc_window(struct dmcu *dmcu,
- struct crc_region *crc_win,
+ struct rect *rect,
struct otg_phy_mux *mux_mapping)
{
struct dce_dmcu *dmcu_dce = TO_DCE_DMCU(dmcu);
unsigned int dmcu_max_retry_on_wait_reg_ready = 801;
unsigned int dmcu_wait_reg_ready_interval = 100;
unsigned int crc_start = 0, crc_end = 0, otg_phy_mux = 0;
+ int x_start, y_start, x_end, y_end;
/* If microcontroller is not running, do nothing */
if (dmcu->dmcu_state != DMCU_RUNNING)
return;
- if (!crc_win)
+ if (!rect)
return;
/* waitDMCUReadyForCmd */
@@ -947,9 +948,14 @@ static void dcn10_forward_crc_window(struct dmcu *dmcu,
dmcu_wait_reg_ready_interval,
dmcu_max_retry_on_wait_reg_ready);
+ x_start = rect->x;
+ y_start = rect->y;
+ x_end = x_start + rect->width;
+ y_end = y_start + rect->height;
+
/* build up nitification data */
- crc_start = (((unsigned int) crc_win->x_start) << 16) | crc_win->y_start;
- crc_end = (((unsigned int) crc_win->x_end) << 16) | crc_win->y_end;
+ crc_start = (((unsigned int) x_start) << 16) | y_start;
+ crc_end = (((unsigned int) x_end) << 16) | y_end;
otg_phy_mux =
(((unsigned int) mux_mapping->otg_output_num) << 16) | mux_mapping->phy_output_num;
diff --git a/drivers/gpu/drm/amd/display/dc/dce/dmub_psr.c b/drivers/gpu/drm/amd/display/dc/dce/dmub_psr.c
index bec5e9f787fc..2d3201b77d6a 100644
--- a/drivers/gpu/drm/amd/display/dc/dce/dmub_psr.c
+++ b/drivers/gpu/drm/amd/display/dc/dce/dmub_psr.c
@@ -399,7 +399,11 @@ static bool dmub_psr_copy_settings(struct dmub_psr *dmub,
link->psr_settings.force_ffu_mode = 0;
copy_settings_data->force_ffu_mode = link->psr_settings.force_ffu_mode;
- if (link->fec_state == dc_link_fec_enabled &&
+ if (((link->dpcd_caps.fec_cap.bits.FEC_CAPABLE &&
+ !link->dc->debug.disable_fec) &&
+ (link->dpcd_caps.dsc_caps.dsc_basic_caps.fields.dsc_support.DSC_SUPPORT &&
+ !link->panel_config.dsc.disable_dsc_edp &&
+ link->dc->caps.edp_dsc_support)) &&
link->dpcd_caps.sink_dev_id == DP_DEVICE_ID_38EC11 &&
(!memcmp(link->dpcd_caps.sink_dev_id_str, DP_SINK_DEVICE_STR_ID_1,
sizeof(DP_SINK_DEVICE_STR_ID_1)) ||
@@ -409,6 +413,11 @@ static bool dmub_psr_copy_settings(struct dmub_psr *dmub,
else
copy_settings_data->debug.bitfields.force_wakeup_by_tps3 = 0;
+ //WA for PSR1 on specific TCON, require frame delay for frame re-lock
+ copy_settings_data->relock_delay_frame_cnt = 0;
+ if (link->dpcd_caps.sink_dev_id == DP_BRANCH_DEVICE_ID_001CF8)
+ copy_settings_data->relock_delay_frame_cnt = 2;
+
dc_dmub_srv_cmd_queue(dc->dmub_srv, &cmd);
dc_dmub_srv_cmd_execute(dc->dmub_srv);
dc_dmub_srv_wait_idle(dc->dmub_srv);
diff --git a/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c b/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c
index d260eaa1509e..913a1fe6b3da 100644
--- a/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c
+++ b/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c
@@ -688,16 +688,6 @@ void dce110_enable_stream(struct pipe_ctx *pipe_ctx)
early_control = lane_count;
tg->funcs->set_early_control(tg, early_control);
-
- /* enable audio only within mode set */
- if (pipe_ctx->stream_res.audio != NULL) {
- if (dc_is_dp_signal(pipe_ctx->stream->signal))
- pipe_ctx->stream_res.stream_enc->funcs->dp_audio_enable(pipe_ctx->stream_res.stream_enc);
- }
-
-
-
-
}
static enum bp_result link_transmitter_control(
@@ -1081,12 +1071,14 @@ void dce110_enable_audio_stream(struct pipe_ctx *pipe_ctx)
struct dc *dc;
struct clk_mgr *clk_mgr;
unsigned int i, num_audio = 1;
+ const struct link_hwss *link_hwss;
if (!pipe_ctx->stream)
return;
dc = pipe_ctx->stream->ctx->dc;
clk_mgr = dc->clk_mgr;
+ link_hwss = get_link_hwss(pipe_ctx->stream->link, &pipe_ctx->link_res);
if (pipe_ctx->stream_res.audio && pipe_ctx->stream_res.audio->enabled == true)
return;
@@ -1103,56 +1095,35 @@ void dce110_enable_audio_stream(struct pipe_ctx *pipe_ctx)
if (num_audio >= 1 && clk_mgr->funcs->enable_pme_wa)
/*this is the first audio. apply the PME w/a in order to wake AZ from D3*/
clk_mgr->funcs->enable_pme_wa(clk_mgr);
- /* un-mute audio */
- /* TODO: audio should be per stream rather than per link */
- if (is_dp_128b_132b_signal(pipe_ctx))
- pipe_ctx->stream_res.hpo_dp_stream_enc->funcs->audio_mute_control(
- pipe_ctx->stream_res.hpo_dp_stream_enc, false);
- else
- pipe_ctx->stream_res.stream_enc->funcs->audio_mute_control(
- pipe_ctx->stream_res.stream_enc, false);
+
+ link_hwss->enable_audio_packet(pipe_ctx);
+
if (pipe_ctx->stream_res.audio)
pipe_ctx->stream_res.audio->enabled = true;
}
-
- if (dc_is_dp_signal(pipe_ctx->stream->signal))
- dp_source_sequence_trace(pipe_ctx->stream->link, DPCD_SOURCE_SEQ_AFTER_ENABLE_AUDIO_STREAM);
}
void dce110_disable_audio_stream(struct pipe_ctx *pipe_ctx)
{
struct dc *dc;
struct clk_mgr *clk_mgr;
+ const struct link_hwss *link_hwss;
if (!pipe_ctx || !pipe_ctx->stream)
return;
dc = pipe_ctx->stream->ctx->dc;
clk_mgr = dc->clk_mgr;
+ link_hwss = get_link_hwss(pipe_ctx->stream->link, &pipe_ctx->link_res);
if (pipe_ctx->stream_res.audio && pipe_ctx->stream_res.audio->enabled == false)
return;
- if (is_dp_128b_132b_signal(pipe_ctx))
- pipe_ctx->stream_res.hpo_dp_stream_enc->funcs->audio_mute_control(
- pipe_ctx->stream_res.hpo_dp_stream_enc, true);
- else
- pipe_ctx->stream_res.stream_enc->funcs->audio_mute_control(
- pipe_ctx->stream_res.stream_enc, true);
+ link_hwss->disable_audio_packet(pipe_ctx);
+
if (pipe_ctx->stream_res.audio) {
pipe_ctx->stream_res.audio->enabled = false;
- if (dc_is_dp_signal(pipe_ctx->stream->signal))
- if (is_dp_128b_132b_signal(pipe_ctx))
- pipe_ctx->stream_res.hpo_dp_stream_enc->funcs->dp_audio_disable(
- pipe_ctx->stream_res.hpo_dp_stream_enc);
- else
- pipe_ctx->stream_res.stream_enc->funcs->dp_audio_disable(
- pipe_ctx->stream_res.stream_enc);
- else
- pipe_ctx->stream_res.stream_enc->funcs->hdmi_audio_disable(
- pipe_ctx->stream_res.stream_enc);
-
if (clk_mgr->funcs->enable_pme_wa)
/*this is the first audio. apply the PME w/a in order to wake AZ from D3*/
clk_mgr->funcs->enable_pme_wa(clk_mgr);
@@ -1163,9 +1134,6 @@ void dce110_disable_audio_stream(struct pipe_ctx *pipe_ctx)
* stream->stream_engine_id);
*/
}
-
- if (dc_is_dp_signal(pipe_ctx->stream->signal))
- dp_source_sequence_trace(pipe_ctx->stream->link, DPCD_SOURCE_SEQ_AFTER_DISABLE_AUDIO_STREAM);
}
void dce110_disable_stream(struct pipe_ctx *pipe_ctx)
@@ -1487,6 +1455,9 @@ static enum dc_status apply_single_controller_ctx_to_hw(
unsigned int event_triggers = 0;
struct pipe_ctx *odm_pipe = pipe_ctx->next_odm_pipe;
struct dce_hwseq *hws = dc->hwseq;
+ const struct link_hwss *link_hwss = get_link_hwss(
+ link, &pipe_ctx->link_res);
+
if (hws->funcs.disable_stream_gating) {
hws->funcs.disable_stream_gating(dc, pipe_ctx);
@@ -1497,23 +1468,8 @@ static enum dc_status apply_single_controller_ctx_to_hw(
build_audio_output(context, pipe_ctx, &audio_output);
- if (dc_is_dp_signal(pipe_ctx->stream->signal))
- if (is_dp_128b_132b_signal(pipe_ctx))
- pipe_ctx->stream_res.hpo_dp_stream_enc->funcs->dp_audio_setup(
- pipe_ctx->stream_res.hpo_dp_stream_enc,
- pipe_ctx->stream_res.audio->inst,
- &pipe_ctx->stream->audio_info);
- else
- pipe_ctx->stream_res.stream_enc->funcs->dp_audio_setup(
- pipe_ctx->stream_res.stream_enc,
- pipe_ctx->stream_res.audio->inst,
- &pipe_ctx->stream->audio_info);
- else
- pipe_ctx->stream_res.stream_enc->funcs->hdmi_audio_setup(
- pipe_ctx->stream_res.stream_enc,
- pipe_ctx->stream_res.audio->inst,
- &pipe_ctx->stream->audio_info,
- &audio_output.crtc_info);
+ link_hwss->setup_audio_output(pipe_ctx, &audio_output,
+ pipe_ctx->stream_res.audio->inst);
pipe_ctx->stream_res.audio->funcs->az_configure(
pipe_ctx->stream_res.audio,
@@ -1605,8 +1561,13 @@ static enum dc_status apply_single_controller_ctx_to_hw(
pipe_ctx->plane_res.scl_data.lb_params.alpha_en = pipe_ctx->bottom_pipe != NULL;
- pipe_ctx->stream->link->psr_settings.psr_feature_enabled = false;
-
+ /* Phantom and main stream share the same link (because the stream
+ * is constructed with the same sink). Make sure not to override
+ * and link programming on the main.
+ */
+ if (pipe_ctx->stream->mall_stream_config.type != SUBVP_PHANTOM) {
+ pipe_ctx->stream->link->psr_settings.psr_feature_enabled = false;
+ }
return DC_OK;
}
diff --git a/drivers/gpu/drm/amd/display/dc/dce60/dce60_resource.c b/drivers/gpu/drm/amd/display/dc/dce60/dce60_resource.c
index fc6aa098bda0..8db9f7514466 100644
--- a/drivers/gpu/drm/amd/display/dc/dce60/dce60_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/dce60/dce60_resource.c
@@ -1128,6 +1128,7 @@ struct resource_pool *dce60_create_resource_pool(
if (dce60_construct(num_virtual_links, dc, pool))
return &pool->base;
+ kfree(pool);
BREAK_TO_DEBUGGER();
return NULL;
}
@@ -1325,6 +1326,7 @@ struct resource_pool *dce61_create_resource_pool(
if (dce61_construct(num_virtual_links, dc, pool))
return &pool->base;
+ kfree(pool);
BREAK_TO_DEBUGGER();
return NULL;
}
@@ -1518,6 +1520,7 @@ struct resource_pool *dce64_create_resource_pool(
if (dce64_construct(num_virtual_links, dc, pool))
return &pool->base;
+ kfree(pool);
BREAK_TO_DEBUGGER();
return NULL;
}
diff --git a/drivers/gpu/drm/amd/display/dc/dce80/dce80_resource.c b/drivers/gpu/drm/amd/display/dc/dce80/dce80_resource.c
index b28025960050..5825e6f412bd 100644
--- a/drivers/gpu/drm/amd/display/dc/dce80/dce80_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/dce80/dce80_resource.c
@@ -1137,6 +1137,7 @@ struct resource_pool *dce80_create_resource_pool(
if (dce80_construct(num_virtual_links, dc, pool))
return &pool->base;
+ kfree(pool);
BREAK_TO_DEBUGGER();
return NULL;
}
@@ -1336,6 +1337,7 @@ struct resource_pool *dce81_create_resource_pool(
if (dce81_construct(num_virtual_links, dc, pool))
return &pool->base;
+ kfree(pool);
BREAK_TO_DEBUGGER();
return NULL;
}
diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hubbub.h b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hubbub.h
index e48fd044f572..ba1c0621f0f8 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hubbub.h
+++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hubbub.h
@@ -171,6 +171,7 @@ struct dcn_hubbub_registers {
uint32_t DCHUBBUB_ARB_FCLK_PSTATE_CHANGE_WATERMARK_B;
uint32_t DCHUBBUB_ARB_FCLK_PSTATE_CHANGE_WATERMARK_C;
uint32_t DCHUBBUB_ARB_FCLK_PSTATE_CHANGE_WATERMARK_D;
+ uint32_t SDPIF_REQUEST_RATE_LIMIT;
};
#define HUBBUB_REG_FIELD_LIST_DCN32(type) \
@@ -360,7 +361,8 @@ struct dcn_hubbub_registers {
type DCHUBBUB_ARB_ALLOW_SR_ENTER_WATERMARK_Z8_C;\
type DCHUBBUB_ARB_ALLOW_SR_EXIT_WATERMARK_Z8_C;\
type DCHUBBUB_ARB_ALLOW_SR_ENTER_WATERMARK_Z8_D;\
- type DCHUBBUB_ARB_ALLOW_SR_EXIT_WATERMARK_Z8_D
+ type DCHUBBUB_ARB_ALLOW_SR_EXIT_WATERMARK_Z8_D;\
+ type SDPIF_REQUEST_RATE_LIMIT
struct dcn_hubbub_shift {
diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c
index 11e4c4e46947..c8ec11839b4d 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c
@@ -97,10 +97,12 @@ void dcn10_lock_all_pipes(struct dc *dc,
bool lock)
{
struct pipe_ctx *pipe_ctx;
+ struct pipe_ctx *old_pipe_ctx;
struct timing_generator *tg;
int i;
for (i = 0; i < dc->res_pool->pipe_count; i++) {
+ old_pipe_ctx = &dc->current_state->res_ctx.pipe_ctx[i];
pipe_ctx = &context->res_ctx.pipe_ctx[i];
tg = pipe_ctx->stream_res.tg;
@@ -110,7 +112,7 @@ void dcn10_lock_all_pipes(struct dc *dc,
*/
if (pipe_ctx->top_pipe ||
!pipe_ctx->stream ||
- !pipe_ctx->plane_state ||
+ (!pipe_ctx->plane_state && !old_pipe_ctx->plane_state) ||
!tg->funcs->is_tg_enabled(tg))
continue;
@@ -867,6 +869,32 @@ static void false_optc_underflow_wa(
tg->funcs->clear_optc_underflow(tg);
}
+static int calculate_vready_offset_for_group(struct pipe_ctx *pipe)
+{
+ struct pipe_ctx *other_pipe;
+ int vready_offset = pipe->pipe_dlg_param.vready_offset;
+
+ /* Always use the largest vready_offset of all connected pipes */
+ for (other_pipe = pipe->bottom_pipe; other_pipe != NULL; other_pipe = other_pipe->bottom_pipe) {
+ if (other_pipe->pipe_dlg_param.vready_offset > vready_offset)
+ vready_offset = other_pipe->pipe_dlg_param.vready_offset;
+ }
+ for (other_pipe = pipe->top_pipe; other_pipe != NULL; other_pipe = other_pipe->top_pipe) {
+ if (other_pipe->pipe_dlg_param.vready_offset > vready_offset)
+ vready_offset = other_pipe->pipe_dlg_param.vready_offset;
+ }
+ for (other_pipe = pipe->next_odm_pipe; other_pipe != NULL; other_pipe = other_pipe->next_odm_pipe) {
+ if (other_pipe->pipe_dlg_param.vready_offset > vready_offset)
+ vready_offset = other_pipe->pipe_dlg_param.vready_offset;
+ }
+ for (other_pipe = pipe->prev_odm_pipe; other_pipe != NULL; other_pipe = other_pipe->prev_odm_pipe) {
+ if (other_pipe->pipe_dlg_param.vready_offset > vready_offset)
+ vready_offset = other_pipe->pipe_dlg_param.vready_offset;
+ }
+
+ return vready_offset;
+}
+
enum dc_status dcn10_enable_stream_timing(
struct pipe_ctx *pipe_ctx,
struct dc_state *context,
@@ -910,7 +938,7 @@ enum dc_status dcn10_enable_stream_timing(
pipe_ctx->stream_res.tg->funcs->program_timing(
pipe_ctx->stream_res.tg,
&stream->timing,
- pipe_ctx->pipe_dlg_param.vready_offset,
+ calculate_vready_offset_for_group(pipe_ctx),
pipe_ctx->pipe_dlg_param.vstartup_start,
pipe_ctx->pipe_dlg_param.vupdate_offset,
pipe_ctx->pipe_dlg_param.vupdate_width,
@@ -2188,6 +2216,12 @@ void dcn10_enable_vblanks_synchronization(
opp = grouped_pipes[i]->stream_res.opp;
tg = grouped_pipes[i]->stream_res.tg;
tg->funcs->get_otg_active_size(tg, &width, &height);
+
+ if (!tg->funcs->is_tg_enabled(tg)) {
+ DC_SYNC_INFO("Skipping timing sync on disabled OTG\n");
+ return;
+ }
+
if (opp->funcs->opp_program_dpg_dimensions)
opp->funcs->opp_program_dpg_dimensions(opp, width, 2*(height) + 1);
}
@@ -2250,6 +2284,12 @@ void dcn10_enable_timing_synchronization(
opp = grouped_pipes[i]->stream_res.opp;
tg = grouped_pipes[i]->stream_res.tg;
tg->funcs->get_otg_active_size(tg, &width, &height);
+
+ if (!tg->funcs->is_tg_enabled(tg)) {
+ DC_SYNC_INFO("Skipping timing sync on disabled OTG\n");
+ return;
+ }
+
if (opp->funcs->opp_program_dpg_dimensions)
opp->funcs->opp_program_dpg_dimensions(opp, width, 2*(height) + 1);
}
@@ -2900,7 +2940,7 @@ void dcn10_program_pipe(
pipe_ctx->stream_res.tg->funcs->program_global_sync(
pipe_ctx->stream_res.tg,
- pipe_ctx->pipe_dlg_param.vready_offset,
+ calculate_vready_offset_for_group(pipe_ctx),
pipe_ctx->pipe_dlg_param.vstartup_start,
pipe_ctx->pipe_dlg_param.vupdate_offset,
pipe_ctx->pipe_dlg_param.vupdate_width);
diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_optc.c b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_optc.c
index 33d780218790..c9e53dc49c92 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_optc.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_optc.c
@@ -27,6 +27,7 @@
#include "reg_helper.h"
#include "dcn10_optc.h"
#include "dc.h"
+#include "dc_trace.h"
#define REG(reg)\
optc1->tg_regs->reg
@@ -657,6 +658,8 @@ void optc1_lock(struct timing_generator *optc)
REG_WAIT(OTG_MASTER_UPDATE_LOCK,
UPDATE_LOCK_STATUS, 1,
1, 10);
+
+ TRACE_OPTC_LOCK_UNLOCK_STATE(optc1, optc->inst, true);
}
void optc1_unlock(struct timing_generator *optc)
@@ -665,6 +668,8 @@ void optc1_unlock(struct timing_generator *optc)
REG_SET(OTG_MASTER_UPDATE_LOCK, 0,
OTG_MASTER_UPDATE_LOCK, 0);
+
+ TRACE_OPTC_LOCK_UNLOCK_STATE(optc1, optc->inst, false);
}
void optc1_get_position(struct timing_generator *optc,
diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_resource.c b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_resource.c
index 56d30baf12df..6bfac8088ab0 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_resource.c
@@ -1295,47 +1295,6 @@ static uint32_t read_pipe_fuses(struct dc_context *ctx)
return value;
}
-/*
- * Some architectures don't support soft-float (e.g. aarch64), on those
- * this function has to be called with hardfloat enabled, make sure not
- * to inline it so whatever fp stuff is done stays inside
- */
-static noinline void dcn10_resource_construct_fp(
- struct dc *dc)
-{
- if (dc->ctx->dce_version == DCN_VERSION_1_01) {
- struct dcn_soc_bounding_box *dcn_soc = dc->dcn_soc;
- struct dcn_ip_params *dcn_ip = dc->dcn_ip;
- struct display_mode_lib *dml = &dc->dml;
-
- dml->ip.max_num_dpp = 3;
- /* TODO how to handle 23.84? */
- dcn_soc->dram_clock_change_latency = 23;
- dcn_ip->max_num_dpp = 3;
- }
- if (ASICREV_IS_RV1_F0(dc->ctx->asic_id.hw_internal_rev)) {
- dc->dcn_soc->urgent_latency = 3;
- dc->debug.disable_dmcu = true;
- dc->dcn_soc->fabric_and_dram_bandwidth_vmax0p9 = 41.60f;
- }
-
-
- dc->dcn_soc->number_of_channels = dc->ctx->asic_id.vram_width / ddr4_dram_width;
- ASSERT(dc->dcn_soc->number_of_channels < 3);
- if (dc->dcn_soc->number_of_channels == 0)/*old sbios bug*/
- dc->dcn_soc->number_of_channels = 2;
-
- if (dc->dcn_soc->number_of_channels == 1) {
- dc->dcn_soc->fabric_and_dram_bandwidth_vmax0p9 = 19.2f;
- dc->dcn_soc->fabric_and_dram_bandwidth_vnom0p8 = 17.066f;
- dc->dcn_soc->fabric_and_dram_bandwidth_vmid0p72 = 14.933f;
- dc->dcn_soc->fabric_and_dram_bandwidth_vmin0p65 = 12.8f;
- if (ASICREV_IS_RV1_F0(dc->ctx->asic_id.hw_internal_rev)) {
- dc->dcn_soc->fabric_and_dram_bandwidth_vmax0p9 = 20.80f;
- }
- }
-}
-
static bool verify_clock_values(struct dm_pp_clock_levels_with_voltage *clks)
{
int i;
@@ -1510,8 +1469,9 @@ static bool dcn10_resource_construct(
memcpy(dc->dcn_ip, &dcn10_ip_defaults, sizeof(dcn10_ip_defaults));
memcpy(dc->dcn_soc, &dcn10_soc_defaults, sizeof(dcn10_soc_defaults));
- /* Other architectures we build for build this with soft-float */
+ DC_FP_START();
dcn10_resource_construct_fp(dc);
+ DC_FP_END();
if (!dc->config.is_vmin_only_asic)
if (ASICREV_IS_RAVEN2(dc->ctx->asic_id.hw_internal_rev))
diff --git a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_dwb.h b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_dwb.h
index a85ed228dfc2..a9dd9ae23ec9 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_dwb.h
+++ b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_dwb.h
@@ -27,204 +27,177 @@
#define TO_DCN20_DWBC(dwbc_base) \
container_of(dwbc_base, struct dcn20_dwbc, base)
-/* DCN */
-#define BASE_INNER(seg) \
- DCE_BASE__INST0_SEG ## seg
-
-#define BASE(seg) \
- BASE_INNER(seg)
-
-#define SR(reg_name)\
- .reg_name = BASE(mm ## reg_name ## _BASE_IDX) + \
- mm ## reg_name
-
-#define SRI(reg_name, block, id)\
- .reg_name = BASE(mm ## block ## id ## _ ## reg_name ## _BASE_IDX) + \
- mm ## block ## id ## _ ## reg_name
-
-#define SRI2(reg_name, block, id)\
- .reg_name = BASE(mm ## reg_name ## _BASE_IDX) + \
- mm ## reg_name
-
-#define SRII(reg_name, block, id)\
- .reg_name[id] = BASE(mm ## block ## id ## _ ## reg_name ## _BASE_IDX) + \
- mm ## block ## id ## _ ## reg_name
-
-#define SF(reg_name, field_name, post_fix)\
- .field_name = reg_name ## __ ## field_name ## post_fix
-
-
#define DWBC_COMMON_REG_LIST_DCN2_0(inst) \
- SRI2(WB_ENABLE, CNV, inst),\
- SRI2(WB_EC_CONFIG, CNV, inst),\
- SRI2(CNV_MODE, CNV, inst),\
- SRI2(CNV_WINDOW_START, CNV, inst),\
- SRI2(CNV_WINDOW_SIZE, CNV, inst),\
- SRI2(CNV_UPDATE, CNV, inst),\
- SRI2(CNV_SOURCE_SIZE, CNV, inst),\
- SRI2(CNV_TEST_CNTL, CNV, inst),\
- SRI2(CNV_TEST_CRC_RED, CNV, inst),\
- SRI2(CNV_TEST_CRC_GREEN, CNV, inst),\
- SRI2(CNV_TEST_CRC_BLUE, CNV, inst),\
- SRI2(WBSCL_COEF_RAM_SELECT, WBSCL, inst),\
- SRI2(WBSCL_COEF_RAM_TAP_DATA, WBSCL, inst),\
- SRI2(WBSCL_MODE, WBSCL, inst),\
- SRI2(WBSCL_TAP_CONTROL, WBSCL, inst),\
- SRI2(WBSCL_DEST_SIZE, WBSCL, inst),\
- SRI2(WBSCL_HORZ_FILTER_SCALE_RATIO, WBSCL, inst),\
- SRI2(WBSCL_HORZ_FILTER_INIT_Y_RGB, WBSCL, inst),\
- SRI2(WBSCL_HORZ_FILTER_INIT_CBCR, WBSCL, inst),\
- SRI2(WBSCL_VERT_FILTER_SCALE_RATIO, WBSCL, inst),\
- SRI2(WBSCL_VERT_FILTER_INIT_Y_RGB, WBSCL, inst),\
- SRI2(WBSCL_VERT_FILTER_INIT_CBCR, WBSCL, inst),\
- SRI2(WBSCL_ROUND_OFFSET, WBSCL, inst),\
- SRI2(WBSCL_OVERFLOW_STATUS, WBSCL, inst),\
- SRI2(WBSCL_COEF_RAM_CONFLICT_STATUS, WBSCL, inst),\
- SRI2(WBSCL_TEST_CNTL, WBSCL, inst),\
- SRI2(WBSCL_TEST_CRC_RED, WBSCL, inst),\
- SRI2(WBSCL_TEST_CRC_GREEN, WBSCL, inst),\
- SRI2(WBSCL_TEST_CRC_BLUE, WBSCL, inst),\
- SRI2(WBSCL_BACKPRESSURE_CNT_EN, WBSCL, inst),\
- SRI2(WB_MCIF_BACKPRESSURE_CNT, WBSCL, inst),\
- SRI2(WBSCL_CLAMP_Y_RGB, WBSCL, inst),\
- SRI2(WBSCL_CLAMP_CBCR, WBSCL, inst),\
- SRI2(WBSCL_OUTSIDE_PIX_STRATEGY, WBSCL, inst),\
- SRI2(WBSCL_OUTSIDE_PIX_STRATEGY_CBCR, WBSCL, inst),\
- SRI2(WBSCL_DEBUG, WBSCL, inst),\
- SRI2(WBSCL_TEST_DEBUG_INDEX, WBSCL, inst),\
- SRI2(WBSCL_TEST_DEBUG_DATA, WBSCL, inst),\
- SRI2(WB_DEBUG_CTRL, CNV, inst),\
- SRI2(WB_DBG_MODE, CNV, inst),\
- SRI2(WB_HW_DEBUG, CNV, inst),\
- SRI2(CNV_TEST_DEBUG_INDEX, CNV, inst),\
- SRI2(CNV_TEST_DEBUG_DATA, CNV, inst),\
- SRI2(WB_SOFT_RESET, CNV, inst),\
- SRI2(WB_WARM_UP_MODE_CTL1, CNV, inst),\
- SRI2(WB_WARM_UP_MODE_CTL2, CNV, inst)
+ SRI2_DWB(WB_ENABLE, CNV, inst),\
+ SRI2_DWB(WB_EC_CONFIG, CNV, inst),\
+ SRI2_DWB(CNV_MODE, CNV, inst),\
+ SRI2_DWB(CNV_WINDOW_START, CNV, inst),\
+ SRI2_DWB(CNV_WINDOW_SIZE, CNV, inst),\
+ SRI2_DWB(CNV_UPDATE, CNV, inst),\
+ SRI2_DWB(CNV_SOURCE_SIZE, CNV, inst),\
+ SRI2_DWB(CNV_TEST_CNTL, CNV, inst),\
+ SRI2_DWB(CNV_TEST_CRC_RED, CNV, inst),\
+ SRI2_DWB(CNV_TEST_CRC_GREEN, CNV, inst),\
+ SRI2_DWB(CNV_TEST_CRC_BLUE, CNV, inst),\
+ SRI2_DWB(WBSCL_COEF_RAM_SELECT, WBSCL, inst),\
+ SRI2_DWB(WBSCL_COEF_RAM_TAP_DATA, WBSCL, inst),\
+ SRI2_DWB(WBSCL_MODE, WBSCL, inst),\
+ SRI2_DWB(WBSCL_TAP_CONTROL, WBSCL, inst),\
+ SRI2_DWB(WBSCL_DEST_SIZE, WBSCL, inst),\
+ SRI2_DWB(WBSCL_HORZ_FILTER_SCALE_RATIO, WBSCL, inst),\
+ SRI2_DWB(WBSCL_HORZ_FILTER_INIT_Y_RGB, WBSCL, inst),\
+ SRI2_DWB(WBSCL_HORZ_FILTER_INIT_CBCR, WBSCL, inst),\
+ SRI2_DWB(WBSCL_VERT_FILTER_SCALE_RATIO, WBSCL, inst),\
+ SRI2_DWB(WBSCL_VERT_FILTER_INIT_Y_RGB, WBSCL, inst),\
+ SRI2_DWB(WBSCL_VERT_FILTER_INIT_CBCR, WBSCL, inst),\
+ SRI2_DWB(WBSCL_ROUND_OFFSET, WBSCL, inst),\
+ SRI2_DWB(WBSCL_OVERFLOW_STATUS, WBSCL, inst),\
+ SRI2_DWB(WBSCL_COEF_RAM_CONFLICT_STATUS, WBSCL, inst),\
+ SRI2_DWB(WBSCL_TEST_CNTL, WBSCL, inst),\
+ SRI2_DWB(WBSCL_TEST_CRC_RED, WBSCL, inst),\
+ SRI2_DWB(WBSCL_TEST_CRC_GREEN, WBSCL, inst),\
+ SRI2_DWB(WBSCL_TEST_CRC_BLUE, WBSCL, inst),\
+ SRI2_DWB(WBSCL_BACKPRESSURE_CNT_EN, WBSCL, inst),\
+ SRI2_DWB(WB_MCIF_BACKPRESSURE_CNT, WBSCL, inst),\
+ SRI2_DWB(WBSCL_CLAMP_Y_RGB, WBSCL, inst),\
+ SRI2_DWB(WBSCL_CLAMP_CBCR, WBSCL, inst),\
+ SRI2_DWB(WBSCL_OUTSIDE_PIX_STRATEGY, WBSCL, inst),\
+ SRI2_DWB(WBSCL_OUTSIDE_PIX_STRATEGY_CBCR, WBSCL, inst),\
+ SRI2_DWB(WBSCL_DEBUG, WBSCL, inst),\
+ SRI2_DWB(WBSCL_TEST_DEBUG_INDEX, WBSCL, inst),\
+ SRI2_DWB(WBSCL_TEST_DEBUG_DATA, WBSCL, inst),\
+ SRI2_DWB(WB_DEBUG_CTRL, CNV, inst),\
+ SRI2_DWB(WB_DBG_MODE, CNV, inst),\
+ SRI2_DWB(WB_HW_DEBUG, CNV, inst),\
+ SRI2_DWB(CNV_TEST_DEBUG_INDEX, CNV, inst),\
+ SRI2_DWB(CNV_TEST_DEBUG_DATA, CNV, inst),\
+ SRI2_DWB(WB_SOFT_RESET, CNV, inst),\
+ SRI2_DWB(WB_WARM_UP_MODE_CTL1, CNV, inst),\
+ SRI2_DWB(WB_WARM_UP_MODE_CTL2, CNV, inst)
#define DWBC_COMMON_MASK_SH_LIST_DCN2_0(mask_sh) \
- SF(WB_ENABLE, WB_ENABLE, mask_sh),\
- SF(WB_EC_CONFIG, DISPCLK_R_WB_GATE_DIS, mask_sh),\
- SF(WB_EC_CONFIG, DISPCLK_G_WB_GATE_DIS, mask_sh),\
- SF(WB_EC_CONFIG, DISPCLK_G_WBSCL_GATE_DIS, mask_sh),\
- SF(WB_EC_CONFIG, WB_TEST_CLK_SEL, mask_sh),\
- SF(WB_EC_CONFIG, WB_LB_LS_DIS, mask_sh),\
- SF(WB_EC_CONFIG, WB_LB_SD_DIS, mask_sh),\
- SF(WB_EC_CONFIG, WB_LUT_LS_DIS, mask_sh),\
- SF(WB_EC_CONFIG, WBSCL_LB_MEM_PWR_MODE_SEL, mask_sh),\
- SF(WB_EC_CONFIG, WBSCL_LB_MEM_PWR_DIS, mask_sh),\
- SF(WB_EC_CONFIG, WBSCL_LB_MEM_PWR_FORCE, mask_sh),\
- SF(WB_EC_CONFIG, WBSCL_LB_MEM_PWR_STATE, mask_sh),\
- SF(WB_EC_CONFIG, WB_RAM_PW_SAVE_MODE, mask_sh),\
- SF(WB_EC_CONFIG, WBSCL_LUT_MEM_PWR_STATE, mask_sh),\
- SF(CNV_MODE, CNV_OUT_BPC, mask_sh),\
- SF(CNV_MODE, CNV_FRAME_CAPTURE_RATE, mask_sh),\
- SF(CNV_MODE, CNV_WINDOW_CROP_EN, mask_sh),\
- SF(CNV_MODE, CNV_STEREO_TYPE, mask_sh),\
- SF(CNV_MODE, CNV_INTERLACED_MODE, mask_sh),\
- SF(CNV_MODE, CNV_EYE_SELECTION, mask_sh),\
- SF(CNV_MODE, CNV_STEREO_POLARITY, mask_sh),\
- SF(CNV_MODE, CNV_INTERLACED_FIELD_ORDER, mask_sh),\
- SF(CNV_MODE, CNV_STEREO_SPLIT, mask_sh),\
- SF(CNV_MODE, CNV_NEW_CONTENT, mask_sh),\
- SF(CNV_MODE, CNV_FRAME_CAPTURE_EN_CURRENT, mask_sh),\
- SF(CNV_MODE, CNV_FRAME_CAPTURE_EN, mask_sh),\
- SF(CNV_WINDOW_START, CNV_WINDOW_START_X, mask_sh),\
- SF(CNV_WINDOW_START, CNV_WINDOW_START_Y, mask_sh),\
- SF(CNV_WINDOW_SIZE, CNV_WINDOW_WIDTH, mask_sh),\
- SF(CNV_WINDOW_SIZE, CNV_WINDOW_HEIGHT, mask_sh),\
- SF(CNV_UPDATE, CNV_UPDATE_PENDING, mask_sh),\
- SF(CNV_UPDATE, CNV_UPDATE_TAKEN, mask_sh),\
- SF(CNV_UPDATE, CNV_UPDATE_LOCK, mask_sh),\
- SF(CNV_SOURCE_SIZE, CNV_SOURCE_WIDTH, mask_sh),\
- SF(CNV_SOURCE_SIZE, CNV_SOURCE_HEIGHT, mask_sh),\
- SF(CNV_TEST_CNTL, CNV_TEST_CRC_EN, mask_sh),\
- SF(CNV_TEST_CNTL, CNV_TEST_CRC_CONT_EN, mask_sh),\
- SF(CNV_TEST_CRC_RED, CNV_TEST_CRC_RED_MASK, mask_sh),\
- SF(CNV_TEST_CRC_RED, CNV_TEST_CRC_SIG_RED, mask_sh),\
- SF(CNV_TEST_CRC_GREEN, CNV_TEST_CRC_GREEN_MASK, mask_sh),\
- SF(CNV_TEST_CRC_GREEN, CNV_TEST_CRC_SIG_GREEN, mask_sh),\
- SF(CNV_TEST_CRC_BLUE, CNV_TEST_CRC_BLUE_MASK, mask_sh),\
- SF(CNV_TEST_CRC_BLUE, CNV_TEST_CRC_SIG_BLUE, mask_sh),\
- SF(WB_DEBUG_CTRL, WB_DEBUG_EN, mask_sh),\
- SF(WB_DEBUG_CTRL, WB_DEBUG_SEL, mask_sh),\
- SF(WB_DBG_MODE, WB_DBG_MODE_EN, mask_sh),\
- SF(WB_DBG_MODE, WB_DBG_DIN_FMT, mask_sh),\
- SF(WB_DBG_MODE, WB_DBG_36MODE, mask_sh),\
- SF(WB_DBG_MODE, WB_DBG_CMAP, mask_sh),\
- SF(WB_DBG_MODE, WB_DBG_PXLRATE_ERROR, mask_sh),\
- SF(WB_DBG_MODE, WB_DBG_SOURCE_WIDTH, mask_sh),\
- SF(WB_HW_DEBUG, WB_HW_DEBUG, mask_sh),\
- SF(WB_SOFT_RESET, WB_SOFT_RESET, mask_sh),\
- SF(CNV_TEST_DEBUG_INDEX, CNV_TEST_DEBUG_INDEX, mask_sh),\
- SF(CNV_TEST_DEBUG_INDEX, CNV_TEST_DEBUG_WRITE_EN, mask_sh),\
- SF(CNV_TEST_DEBUG_DATA, CNV_TEST_DEBUG_DATA, mask_sh),\
- SF(WBSCL_COEF_RAM_SELECT, WBSCL_COEF_RAM_TAP_PAIR_IDX, mask_sh),\
- SF(WBSCL_COEF_RAM_SELECT, WBSCL_COEF_RAM_PHASE, mask_sh),\
- SF(WBSCL_COEF_RAM_SELECT, WBSCL_COEF_RAM_FILTER_TYPE, mask_sh),\
- SF(WBSCL_COEF_RAM_TAP_DATA, WBSCL_COEF_RAM_EVEN_TAP_COEF, mask_sh),\
- SF(WBSCL_COEF_RAM_TAP_DATA, WBSCL_COEF_RAM_EVEN_TAP_COEF_EN, mask_sh),\
- SF(WBSCL_COEF_RAM_TAP_DATA, WBSCL_COEF_RAM_ODD_TAP_COEF, mask_sh),\
- SF(WBSCL_COEF_RAM_TAP_DATA, WBSCL_COEF_RAM_ODD_TAP_COEF_EN, mask_sh),\
- SF(WBSCL_MODE, WBSCL_MODE, mask_sh),\
- SF(WBSCL_MODE, WBSCL_OUT_BIT_DEPTH, mask_sh),\
- SF(WBSCL_TAP_CONTROL, WBSCL_V_NUM_OF_TAPS_Y_RGB, mask_sh),\
- SF(WBSCL_TAP_CONTROL, WBSCL_V_NUM_OF_TAPS_CBCR, mask_sh),\
- SF(WBSCL_TAP_CONTROL, WBSCL_H_NUM_OF_TAPS_Y_RGB, mask_sh),\
- SF(WBSCL_TAP_CONTROL, WBSCL_H_NUM_OF_TAPS_CBCR, mask_sh),\
- SF(WBSCL_DEST_SIZE, WBSCL_DEST_HEIGHT, mask_sh),\
- SF(WBSCL_DEST_SIZE, WBSCL_DEST_WIDTH, mask_sh),\
- SF(WBSCL_HORZ_FILTER_SCALE_RATIO, WBSCL_H_SCALE_RATIO, mask_sh),\
- SF(WBSCL_HORZ_FILTER_INIT_Y_RGB, WBSCL_H_INIT_FRAC_Y_RGB, mask_sh),\
- SF(WBSCL_HORZ_FILTER_INIT_Y_RGB, WBSCL_H_INIT_INT_Y_RGB, mask_sh),\
- SF(WBSCL_HORZ_FILTER_INIT_CBCR, WBSCL_H_INIT_FRAC_CBCR, mask_sh),\
- SF(WBSCL_HORZ_FILTER_INIT_CBCR, WBSCL_H_INIT_INT_CBCR, mask_sh),\
- SF(WBSCL_VERT_FILTER_SCALE_RATIO, WBSCL_V_SCALE_RATIO, mask_sh),\
- SF(WBSCL_VERT_FILTER_INIT_Y_RGB, WBSCL_V_INIT_FRAC_Y_RGB, mask_sh),\
- SF(WBSCL_VERT_FILTER_INIT_Y_RGB, WBSCL_V_INIT_INT_Y_RGB, mask_sh),\
- SF(WBSCL_VERT_FILTER_INIT_CBCR, WBSCL_V_INIT_FRAC_CBCR, mask_sh),\
- SF(WBSCL_VERT_FILTER_INIT_CBCR, WBSCL_V_INIT_INT_CBCR, mask_sh),\
- SF(WBSCL_ROUND_OFFSET, WBSCL_ROUND_OFFSET_Y_RGB, mask_sh),\
- SF(WBSCL_ROUND_OFFSET, WBSCL_ROUND_OFFSET_CBCR, mask_sh),\
- SF(WBSCL_OVERFLOW_STATUS, WBSCL_DATA_OVERFLOW_FLAG, mask_sh),\
- SF(WBSCL_OVERFLOW_STATUS, WBSCL_DATA_OVERFLOW_ACK, mask_sh),\
- SF(WBSCL_OVERFLOW_STATUS, WBSCL_DATA_OVERFLOW_MASK, mask_sh),\
- SF(WBSCL_OVERFLOW_STATUS, WBSCL_DATA_OVERFLOW_INT_STATUS, mask_sh),\
- SF(WBSCL_OVERFLOW_STATUS, WBSCL_DATA_OVERFLOW_INT_TYPE, mask_sh),\
- SF(WBSCL_COEF_RAM_CONFLICT_STATUS, WBSCL_HOST_CONFLICT_FLAG, mask_sh),\
- SF(WBSCL_COEF_RAM_CONFLICT_STATUS, WBSCL_HOST_CONFLICT_ACK, mask_sh),\
- SF(WBSCL_COEF_RAM_CONFLICT_STATUS, WBSCL_HOST_CONFLICT_MASK, mask_sh),\
- SF(WBSCL_COEF_RAM_CONFLICT_STATUS, WBSCL_HOST_CONFLICT_INT_STATUS, mask_sh),\
- SF(WBSCL_COEF_RAM_CONFLICT_STATUS, WBSCL_HOST_CONFLICT_INT_TYPE, mask_sh),\
- SF(WBSCL_TEST_CNTL, WBSCL_TEST_CRC_EN, mask_sh),\
- SF(WBSCL_TEST_CNTL, WBSCL_TEST_CRC_CONT_EN, mask_sh),\
- SF(WBSCL_TEST_CRC_RED, WBSCL_TEST_CRC_RED_MASK, mask_sh),\
- SF(WBSCL_TEST_CRC_RED, WBSCL_TEST_CRC_SIG_RED, mask_sh),\
- SF(WBSCL_TEST_CRC_GREEN, WBSCL_TEST_CRC_GREEN_MASK, mask_sh),\
- SF(WBSCL_TEST_CRC_GREEN, WBSCL_TEST_CRC_SIG_GREEN, mask_sh),\
- SF(WBSCL_TEST_CRC_BLUE, WBSCL_TEST_CRC_BLUE_MASK, mask_sh),\
- SF(WBSCL_TEST_CRC_BLUE, WBSCL_TEST_CRC_SIG_BLUE, mask_sh),\
- SF(WBSCL_BACKPRESSURE_CNT_EN, WBSCL_BACKPRESSURE_CNT_EN, mask_sh),\
- SF(WB_MCIF_BACKPRESSURE_CNT, WB_MCIF_Y_MAX_BACKPRESSURE, mask_sh),\
- SF(WB_MCIF_BACKPRESSURE_CNT, WB_MCIF_C_MAX_BACKPRESSURE, mask_sh),\
- SF(WBSCL_CLAMP_Y_RGB, WBSCL_CLAMP_UPPER_Y_RGB, mask_sh),\
- SF(WBSCL_CLAMP_Y_RGB, WBSCL_CLAMP_LOWER_Y_RGB, mask_sh),\
- SF(WBSCL_CLAMP_CBCR, WBSCL_CLAMP_UPPER_CBCR, mask_sh),\
- SF(WBSCL_CLAMP_CBCR, WBSCL_CLAMP_LOWER_CBCR, mask_sh),\
- SF(WBSCL_OUTSIDE_PIX_STRATEGY, WBSCL_OUTSIDE_PIX_STRATEGY, mask_sh),\
- SF(WBSCL_OUTSIDE_PIX_STRATEGY, WBSCL_BLACK_COLOR_G_Y, mask_sh),\
- SF(WBSCL_OUTSIDE_PIX_STRATEGY_CBCR, WBSCL_BLACK_COLOR_B_CB, mask_sh),\
- SF(WBSCL_OUTSIDE_PIX_STRATEGY_CBCR, WBSCL_BLACK_COLOR_R_CR, mask_sh),\
- SF(WBSCL_DEBUG, WBSCL_DEBUG, mask_sh),\
- SF(WBSCL_TEST_DEBUG_INDEX, WBSCL_TEST_DEBUG_INDEX, mask_sh),\
- SF(WBSCL_TEST_DEBUG_INDEX, WBSCL_TEST_DEBUG_WRITE_EN, mask_sh),\
- SF(WBSCL_TEST_DEBUG_DATA, WBSCL_TEST_DEBUG_DATA, mask_sh),\
- SF(WB_WARM_UP_MODE_CTL1, WIDTH_WARMUP, mask_sh),\
- SF(WB_WARM_UP_MODE_CTL1, HEIGHT_WARMUP, mask_sh),\
- SF(WB_WARM_UP_MODE_CTL1, GMC_WARM_UP_ENABLE, mask_sh),\
- SF(WB_WARM_UP_MODE_CTL2, DATA_VALUE_WARMUP, mask_sh),\
- SF(WB_WARM_UP_MODE_CTL2, MODE_WARMUP, mask_sh),\
- SF(WB_WARM_UP_MODE_CTL2, DATA_DEPTH_WARMUP, mask_sh)
+ SF_DWB(WB_ENABLE, WB_ENABLE, mask_sh),\
+ SF_DWB(WB_EC_CONFIG, DISPCLK_R_WB_GATE_DIS, mask_sh),\
+ SF_DWB(WB_EC_CONFIG, DISPCLK_G_WB_GATE_DIS, mask_sh),\
+ SF_DWB(WB_EC_CONFIG, DISPCLK_G_WBSCL_GATE_DIS, mask_sh),\
+ SF_DWB(WB_EC_CONFIG, WB_TEST_CLK_SEL, mask_sh),\
+ SF_DWB(WB_EC_CONFIG, WB_LB_LS_DIS, mask_sh),\
+ SF_DWB(WB_EC_CONFIG, WB_LB_SD_DIS, mask_sh),\
+ SF_DWB(WB_EC_CONFIG, WB_LUT_LS_DIS, mask_sh),\
+ SF_DWB(WB_EC_CONFIG, WBSCL_LB_MEM_PWR_MODE_SEL, mask_sh),\
+ SF_DWB(WB_EC_CONFIG, WBSCL_LB_MEM_PWR_DIS, mask_sh),\
+ SF_DWB(WB_EC_CONFIG, WBSCL_LB_MEM_PWR_FORCE, mask_sh),\
+ SF_DWB(WB_EC_CONFIG, WBSCL_LB_MEM_PWR_STATE, mask_sh),\
+ SF_DWB(WB_EC_CONFIG, WB_RAM_PW_SAVE_MODE, mask_sh),\
+ SF_DWB(WB_EC_CONFIG, WBSCL_LUT_MEM_PWR_STATE, mask_sh),\
+ SF_DWB(CNV_MODE, CNV_OUT_BPC, mask_sh),\
+ SF_DWB(CNV_MODE, CNV_FRAME_CAPTURE_RATE, mask_sh),\
+ SF_DWB(CNV_MODE, CNV_WINDOW_CROP_EN, mask_sh),\
+ SF_DWB(CNV_MODE, CNV_STEREO_TYPE, mask_sh),\
+ SF_DWB(CNV_MODE, CNV_INTERLACED_MODE, mask_sh),\
+ SF_DWB(CNV_MODE, CNV_EYE_SELECTION, mask_sh),\
+ SF_DWB(CNV_MODE, CNV_STEREO_POLARITY, mask_sh),\
+ SF_DWB(CNV_MODE, CNV_INTERLACED_FIELD_ORDER, mask_sh),\
+ SF_DWB(CNV_MODE, CNV_STEREO_SPLIT, mask_sh),\
+ SF_DWB(CNV_MODE, CNV_NEW_CONTENT, mask_sh),\
+ SF_DWB(CNV_MODE, CNV_FRAME_CAPTURE_EN_CURRENT, mask_sh),\
+ SF_DWB(CNV_MODE, CNV_FRAME_CAPTURE_EN, mask_sh),\
+ SF_DWB(CNV_WINDOW_START, CNV_WINDOW_START_X, mask_sh),\
+ SF_DWB(CNV_WINDOW_START, CNV_WINDOW_START_Y, mask_sh),\
+ SF_DWB(CNV_WINDOW_SIZE, CNV_WINDOW_WIDTH, mask_sh),\
+ SF_DWB(CNV_WINDOW_SIZE, CNV_WINDOW_HEIGHT, mask_sh),\
+ SF_DWB(CNV_UPDATE, CNV_UPDATE_PENDING, mask_sh),\
+ SF_DWB(CNV_UPDATE, CNV_UPDATE_TAKEN, mask_sh),\
+ SF_DWB(CNV_UPDATE, CNV_UPDATE_LOCK, mask_sh),\
+ SF_DWB(CNV_SOURCE_SIZE, CNV_SOURCE_WIDTH, mask_sh),\
+ SF_DWB(CNV_SOURCE_SIZE, CNV_SOURCE_HEIGHT, mask_sh),\
+ SF_DWB(CNV_TEST_CNTL, CNV_TEST_CRC_EN, mask_sh),\
+ SF_DWB(CNV_TEST_CNTL, CNV_TEST_CRC_CONT_EN, mask_sh),\
+ SF_DWB(CNV_TEST_CRC_RED, CNV_TEST_CRC_RED_MASK, mask_sh),\
+ SF_DWB(CNV_TEST_CRC_RED, CNV_TEST_CRC_SIG_RED, mask_sh),\
+ SF_DWB(CNV_TEST_CRC_GREEN, CNV_TEST_CRC_GREEN_MASK, mask_sh),\
+ SF_DWB(CNV_TEST_CRC_GREEN, CNV_TEST_CRC_SIG_GREEN, mask_sh),\
+ SF_DWB(CNV_TEST_CRC_BLUE, CNV_TEST_CRC_BLUE_MASK, mask_sh),\
+ SF_DWB(CNV_TEST_CRC_BLUE, CNV_TEST_CRC_SIG_BLUE, mask_sh),\
+ SF_DWB(WB_DEBUG_CTRL, WB_DEBUG_EN, mask_sh),\
+ SF_DWB(WB_DEBUG_CTRL, WB_DEBUG_SEL, mask_sh),\
+ SF_DWB(WB_DBG_MODE, WB_DBG_MODE_EN, mask_sh),\
+ SF_DWB(WB_DBG_MODE, WB_DBG_DIN_FMT, mask_sh),\
+ SF_DWB(WB_DBG_MODE, WB_DBG_36MODE, mask_sh),\
+ SF_DWB(WB_DBG_MODE, WB_DBG_CMAP, mask_sh),\
+ SF_DWB(WB_DBG_MODE, WB_DBG_PXLRATE_ERROR, mask_sh),\
+ SF_DWB(WB_DBG_MODE, WB_DBG_SOURCE_WIDTH, mask_sh),\
+ SF_DWB(WB_HW_DEBUG, WB_HW_DEBUG, mask_sh),\
+ SF_DWB(WB_SOFT_RESET, WB_SOFT_RESET, mask_sh),\
+ SF_DWB(CNV_TEST_DEBUG_INDEX, CNV_TEST_DEBUG_INDEX, mask_sh),\
+ SF_DWB(CNV_TEST_DEBUG_INDEX, CNV_TEST_DEBUG_WRITE_EN, mask_sh),\
+ SF_DWB(CNV_TEST_DEBUG_DATA, CNV_TEST_DEBUG_DATA, mask_sh),\
+ SF_DWB(WBSCL_COEF_RAM_SELECT, WBSCL_COEF_RAM_TAP_PAIR_IDX, mask_sh),\
+ SF_DWB(WBSCL_COEF_RAM_SELECT, WBSCL_COEF_RAM_PHASE, mask_sh),\
+ SF_DWB(WBSCL_COEF_RAM_SELECT, WBSCL_COEF_RAM_FILTER_TYPE, mask_sh),\
+ SF_DWB(WBSCL_COEF_RAM_TAP_DATA, WBSCL_COEF_RAM_EVEN_TAP_COEF, mask_sh),\
+ SF_DWB(WBSCL_COEF_RAM_TAP_DATA, WBSCL_COEF_RAM_EVEN_TAP_COEF_EN, mask_sh),\
+ SF_DWB(WBSCL_COEF_RAM_TAP_DATA, WBSCL_COEF_RAM_ODD_TAP_COEF, mask_sh),\
+ SF_DWB(WBSCL_COEF_RAM_TAP_DATA, WBSCL_COEF_RAM_ODD_TAP_COEF_EN, mask_sh),\
+ SF_DWB(WBSCL_MODE, WBSCL_MODE, mask_sh),\
+ SF_DWB(WBSCL_MODE, WBSCL_OUT_BIT_DEPTH, mask_sh),\
+ SF_DWB(WBSCL_TAP_CONTROL, WBSCL_V_NUM_OF_TAPS_Y_RGB, mask_sh),\
+ SF_DWB(WBSCL_TAP_CONTROL, WBSCL_V_NUM_OF_TAPS_CBCR, mask_sh),\
+ SF_DWB(WBSCL_TAP_CONTROL, WBSCL_H_NUM_OF_TAPS_Y_RGB, mask_sh),\
+ SF_DWB(WBSCL_TAP_CONTROL, WBSCL_H_NUM_OF_TAPS_CBCR, mask_sh),\
+ SF_DWB(WBSCL_DEST_SIZE, WBSCL_DEST_HEIGHT, mask_sh),\
+ SF_DWB(WBSCL_DEST_SIZE, WBSCL_DEST_WIDTH, mask_sh),\
+ SF_DWB(WBSCL_HORZ_FILTER_SCALE_RATIO, WBSCL_H_SCALE_RATIO, mask_sh),\
+ SF_DWB(WBSCL_HORZ_FILTER_INIT_Y_RGB, WBSCL_H_INIT_FRAC_Y_RGB, mask_sh),\
+ SF_DWB(WBSCL_HORZ_FILTER_INIT_Y_RGB, WBSCL_H_INIT_INT_Y_RGB, mask_sh),\
+ SF_DWB(WBSCL_HORZ_FILTER_INIT_CBCR, WBSCL_H_INIT_FRAC_CBCR, mask_sh),\
+ SF_DWB(WBSCL_HORZ_FILTER_INIT_CBCR, WBSCL_H_INIT_INT_CBCR, mask_sh),\
+ SF_DWB(WBSCL_VERT_FILTER_SCALE_RATIO, WBSCL_V_SCALE_RATIO, mask_sh),\
+ SF_DWB(WBSCL_VERT_FILTER_INIT_Y_RGB, WBSCL_V_INIT_FRAC_Y_RGB, mask_sh),\
+ SF_DWB(WBSCL_VERT_FILTER_INIT_Y_RGB, WBSCL_V_INIT_INT_Y_RGB, mask_sh),\
+ SF_DWB(WBSCL_VERT_FILTER_INIT_CBCR, WBSCL_V_INIT_FRAC_CBCR, mask_sh),\
+ SF_DWB(WBSCL_VERT_FILTER_INIT_CBCR, WBSCL_V_INIT_INT_CBCR, mask_sh),\
+ SF_DWB(WBSCL_ROUND_OFFSET, WBSCL_ROUND_OFFSET_Y_RGB, mask_sh),\
+ SF_DWB(WBSCL_ROUND_OFFSET, WBSCL_ROUND_OFFSET_CBCR, mask_sh),\
+ SF_DWB(WBSCL_OVERFLOW_STATUS, WBSCL_DATA_OVERFLOW_FLAG, mask_sh),\
+ SF_DWB(WBSCL_OVERFLOW_STATUS, WBSCL_DATA_OVERFLOW_ACK, mask_sh),\
+ SF_DWB(WBSCL_OVERFLOW_STATUS, WBSCL_DATA_OVERFLOW_MASK, mask_sh),\
+ SF_DWB(WBSCL_OVERFLOW_STATUS, WBSCL_DATA_OVERFLOW_INT_STATUS, mask_sh),\
+ SF_DWB(WBSCL_OVERFLOW_STATUS, WBSCL_DATA_OVERFLOW_INT_TYPE, mask_sh),\
+ SF_DWB(WBSCL_COEF_RAM_CONFLICT_STATUS, WBSCL_HOST_CONFLICT_FLAG, mask_sh),\
+ SF_DWB(WBSCL_COEF_RAM_CONFLICT_STATUS, WBSCL_HOST_CONFLICT_ACK, mask_sh),\
+ SF_DWB(WBSCL_COEF_RAM_CONFLICT_STATUS, WBSCL_HOST_CONFLICT_MASK, mask_sh),\
+ SF_DWB(WBSCL_COEF_RAM_CONFLICT_STATUS, WBSCL_HOST_CONFLICT_INT_STATUS, mask_sh),\
+ SF_DWB(WBSCL_COEF_RAM_CONFLICT_STATUS, WBSCL_HOST_CONFLICT_INT_TYPE, mask_sh),\
+ SF_DWB(WBSCL_TEST_CNTL, WBSCL_TEST_CRC_EN, mask_sh),\
+ SF_DWB(WBSCL_TEST_CNTL, WBSCL_TEST_CRC_CONT_EN, mask_sh),\
+ SF_DWB(WBSCL_TEST_CRC_RED, WBSCL_TEST_CRC_RED_MASK, mask_sh),\
+ SF_DWB(WBSCL_TEST_CRC_RED, WBSCL_TEST_CRC_SIG_RED, mask_sh),\
+ SF_DWB(WBSCL_TEST_CRC_GREEN, WBSCL_TEST_CRC_GREEN_MASK, mask_sh),\
+ SF_DWB(WBSCL_TEST_CRC_GREEN, WBSCL_TEST_CRC_SIG_GREEN, mask_sh),\
+ SF_DWB(WBSCL_TEST_CRC_BLUE, WBSCL_TEST_CRC_BLUE_MASK, mask_sh),\
+ SF_DWB(WBSCL_TEST_CRC_BLUE, WBSCL_TEST_CRC_SIG_BLUE, mask_sh),\
+ SF_DWB(WBSCL_BACKPRESSURE_CNT_EN, WBSCL_BACKPRESSURE_CNT_EN, mask_sh),\
+ SF_DWB(WB_MCIF_BACKPRESSURE_CNT, WB_MCIF_Y_MAX_BACKPRESSURE, mask_sh),\
+ SF_DWB(WB_MCIF_BACKPRESSURE_CNT, WB_MCIF_C_MAX_BACKPRESSURE, mask_sh),\
+ SF_DWB(WBSCL_CLAMP_Y_RGB, WBSCL_CLAMP_UPPER_Y_RGB, mask_sh),\
+ SF_DWB(WBSCL_CLAMP_Y_RGB, WBSCL_CLAMP_LOWER_Y_RGB, mask_sh),\
+ SF_DWB(WBSCL_CLAMP_CBCR, WBSCL_CLAMP_UPPER_CBCR, mask_sh),\
+ SF_DWB(WBSCL_CLAMP_CBCR, WBSCL_CLAMP_LOWER_CBCR, mask_sh),\
+ SF_DWB(WBSCL_OUTSIDE_PIX_STRATEGY, WBSCL_OUTSIDE_PIX_STRATEGY, mask_sh),\
+ SF_DWB(WBSCL_OUTSIDE_PIX_STRATEGY, WBSCL_BLACK_COLOR_G_Y, mask_sh),\
+ SF_DWB(WBSCL_OUTSIDE_PIX_STRATEGY_CBCR, WBSCL_BLACK_COLOR_B_CB, mask_sh),\
+ SF_DWB(WBSCL_OUTSIDE_PIX_STRATEGY_CBCR, WBSCL_BLACK_COLOR_R_CR, mask_sh),\
+ SF_DWB(WBSCL_DEBUG, WBSCL_DEBUG, mask_sh),\
+ SF_DWB(WBSCL_TEST_DEBUG_INDEX, WBSCL_TEST_DEBUG_INDEX, mask_sh),\
+ SF_DWB(WBSCL_TEST_DEBUG_INDEX, WBSCL_TEST_DEBUG_WRITE_EN, mask_sh),\
+ SF_DWB(WBSCL_TEST_DEBUG_DATA, WBSCL_TEST_DEBUG_DATA, mask_sh),\
+ SF_DWB(WB_WARM_UP_MODE_CTL1, WIDTH_WARMUP, mask_sh),\
+ SF_DWB(WB_WARM_UP_MODE_CTL1, HEIGHT_WARMUP, mask_sh),\
+ SF_DWB(WB_WARM_UP_MODE_CTL1, GMC_WARM_UP_ENABLE, mask_sh),\
+ SF_DWB(WB_WARM_UP_MODE_CTL2, DATA_VALUE_WARMUP, mask_sh),\
+ SF_DWB(WB_WARM_UP_MODE_CTL2, MODE_WARMUP, mask_sh),\
+ SF_DWB(WB_WARM_UP_MODE_CTL2, DATA_DEPTH_WARMUP, mask_sh)
#define DWBC_REG_FIELD_LIST_DCN2_0(type) \
type WB_ENABLE;\
diff --git a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c
index a7e0001a8f46..6291a241158a 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c
@@ -1079,6 +1079,29 @@ void dcn20_blank_pixel_data(
0);
}
+ if (!blank && dc->debug.enable_single_display_2to1_odm_policy) {
+ /* when exiting dynamic ODM need to reinit DPG state for unused pipes */
+ struct pipe_ctx *old_odm_pipe = dc->current_state->res_ctx.pipe_ctx[pipe_ctx->pipe_idx].next_odm_pipe;
+
+ odm_pipe = pipe_ctx->next_odm_pipe;
+
+ while (old_odm_pipe) {
+ if (!odm_pipe || old_odm_pipe->pipe_idx != odm_pipe->pipe_idx)
+ dc->hwss.set_disp_pattern_generator(dc,
+ old_odm_pipe,
+ CONTROLLER_DP_TEST_PATTERN_VIDEOMODE,
+ CONTROLLER_DP_COLOR_SPACE_UDEFINED,
+ COLOR_DEPTH_888,
+ NULL,
+ 0,
+ 0,
+ 0);
+ old_odm_pipe = old_odm_pipe->next_odm_pipe;
+ if (odm_pipe)
+ odm_pipe = odm_pipe->next_odm_pipe;
+ }
+ }
+
if (!blank)
if (stream_res->abm) {
dc->hwss.set_pipe(pipe_ctx);
@@ -1287,6 +1310,19 @@ static void dcn20_detect_pipe_changes(struct pipe_ctx *old_pipe, struct pipe_ctx
{
new_pipe->update_flags.raw = 0;
+ /* If non-phantom pipe is being transitioned to a phantom pipe,
+ * set disable and return immediately. This is because the pipe
+ * that was previously in use must be fully disabled before we
+ * can "enable" it as a phantom pipe (since the OTG will certainly
+ * be different). The post_unlock sequence will set the correct
+ * update flags to enable the phantom pipe.
+ */
+ if (old_pipe->plane_state && !old_pipe->plane_state->is_phantom &&
+ new_pipe->plane_state && new_pipe->plane_state->is_phantom) {
+ new_pipe->update_flags.bits.disable = 1;
+ return;
+ }
+
/* Exit on unchanged, unused pipe */
if (!old_pipe->plane_state && !new_pipe->plane_state)
return;
@@ -1616,6 +1652,31 @@ static void dcn20_update_dchubp_dpp(
hubp->funcs->phantom_hubp_post_enable(hubp);
}
+static int calculate_vready_offset_for_group(struct pipe_ctx *pipe)
+{
+ struct pipe_ctx *other_pipe;
+ int vready_offset = pipe->pipe_dlg_param.vready_offset;
+
+ /* Always use the largest vready_offset of all connected pipes */
+ for (other_pipe = pipe->bottom_pipe; other_pipe != NULL; other_pipe = other_pipe->bottom_pipe) {
+ if (other_pipe->pipe_dlg_param.vready_offset > vready_offset)
+ vready_offset = other_pipe->pipe_dlg_param.vready_offset;
+ }
+ for (other_pipe = pipe->top_pipe; other_pipe != NULL; other_pipe = other_pipe->top_pipe) {
+ if (other_pipe->pipe_dlg_param.vready_offset > vready_offset)
+ vready_offset = other_pipe->pipe_dlg_param.vready_offset;
+ }
+ for (other_pipe = pipe->next_odm_pipe; other_pipe != NULL; other_pipe = other_pipe->next_odm_pipe) {
+ if (other_pipe->pipe_dlg_param.vready_offset > vready_offset)
+ vready_offset = other_pipe->pipe_dlg_param.vready_offset;
+ }
+ for (other_pipe = pipe->prev_odm_pipe; other_pipe != NULL; other_pipe = other_pipe->prev_odm_pipe) {
+ if (other_pipe->pipe_dlg_param.vready_offset > vready_offset)
+ vready_offset = other_pipe->pipe_dlg_param.vready_offset;
+ }
+
+ return vready_offset;
+}
static void dcn20_program_pipe(
struct dc *dc,
@@ -1634,16 +1695,14 @@ static void dcn20_program_pipe(
&& !pipe_ctx->prev_odm_pipe) {
pipe_ctx->stream_res.tg->funcs->program_global_sync(
pipe_ctx->stream_res.tg,
- pipe_ctx->pipe_dlg_param.vready_offset,
+ calculate_vready_offset_for_group(pipe_ctx),
pipe_ctx->pipe_dlg_param.vstartup_start,
pipe_ctx->pipe_dlg_param.vupdate_offset,
pipe_ctx->pipe_dlg_param.vupdate_width);
if (pipe_ctx->stream->mall_stream_config.type != SUBVP_PHANTOM) {
- pipe_ctx->stream_res.tg->funcs->wait_for_state(
- pipe_ctx->stream_res.tg, CRTC_STATE_VBLANK);
- pipe_ctx->stream_res.tg->funcs->wait_for_state(
- pipe_ctx->stream_res.tg, CRTC_STATE_VACTIVE);
+ pipe_ctx->stream_res.tg->funcs->wait_for_state(pipe_ctx->stream_res.tg, CRTC_STATE_VBLANK);
+ pipe_ctx->stream_res.tg->funcs->wait_for_state(pipe_ctx->stream_res.tg, CRTC_STATE_VACTIVE);
}
pipe_ctx->stream_res.tg->funcs->set_vtg_params(
@@ -1682,7 +1741,10 @@ static void dcn20_program_pipe(
* only do gamma programming for powering on, internal memcmp to avoid
* updating on slave planes
*/
- if (pipe_ctx->update_flags.bits.enable || pipe_ctx->stream->update_flags.bits.out_tf)
+ if (pipe_ctx->update_flags.bits.enable ||
+ pipe_ctx->update_flags.bits.plane_changed ||
+ pipe_ctx->stream->update_flags.bits.out_tf ||
+ pipe_ctx->plane_state->update_flags.bits.output_tf_change)
hws->funcs.set_output_transfer_func(dc, pipe_ctx, pipe_ctx->stream);
/* If the pipe has been enabled or has a different opp, we
@@ -1813,6 +1875,17 @@ void dcn20_program_front_end_for_ctx(
context->stream_status[0].plane_count > 1) {
pipe->plane_res.hubp->funcs->hubp_wait_pipe_read_start(pipe->plane_res.hubp);
}
+
+ /* when dynamic ODM is active, pipes must be reconfigured when all planes are
+ * disabled, as some transitions will leave software and hardware state
+ * mismatched.
+ */
+ if (dc->debug.enable_single_display_2to1_odm_policy &&
+ pipe->stream &&
+ pipe->update_flags.bits.disable &&
+ !pipe->prev_odm_pipe &&
+ hws->funcs.update_odm)
+ hws->funcs.update_odm(dc, context, pipe);
}
}
@@ -1852,26 +1925,6 @@ void dcn20_post_unlock_program_front_end(
for (i = 0; i < dc->res_pool->pipe_count; i++) {
struct pipe_ctx *pipe = &context->res_ctx.pipe_ctx[i];
- struct pipe_ctx *old_pipe = &dc->current_state->res_ctx.pipe_ctx[i];
-
- /* If an active, non-phantom pipe is being transitioned into a phantom
- * pipe, wait for the double buffer update to complete first before we do
- * phantom pipe programming (HUBP_VTG_SEL updates right away so that can
- * cause issues).
- */
- if (pipe->stream && pipe->stream->mall_stream_config.type == SUBVP_PHANTOM &&
- old_pipe->stream && old_pipe->stream->mall_stream_config.type != SUBVP_PHANTOM) {
- old_pipe->stream_res.tg->funcs->wait_for_state(
- old_pipe->stream_res.tg,
- CRTC_STATE_VBLANK);
- old_pipe->stream_res.tg->funcs->wait_for_state(
- old_pipe->stream_res.tg,
- CRTC_STATE_VACTIVE);
- }
- }
-
- for (i = 0; i < dc->res_pool->pipe_count; i++) {
- struct pipe_ctx *pipe = &context->res_ctx.pipe_ctx[i];
if (pipe->plane_state && !pipe->top_pipe) {
/* Program phantom pipe here to prevent a frame of underflow in the MPO transition
@@ -1881,6 +1934,11 @@ void dcn20_post_unlock_program_front_end(
*/
while (pipe) {
if (pipe->stream && pipe->stream->mall_stream_config.type == SUBVP_PHANTOM) {
+ /* When turning on the phantom pipe we want to run through the
+ * entire enable sequence, so apply all the "enable" flags.
+ */
+ if (dc->hwss.apply_update_flags_for_phantom)
+ dc->hwss.apply_update_flags_for_phantom(pipe);
if (dc->hwss.update_phantom_vp_position)
dc->hwss.update_phantom_vp_position(dc, context, pipe);
dcn20_program_pipe(dc, pipe, context);
@@ -1953,10 +2011,13 @@ void dcn20_prepare_bandwidth(
/* decrease compbuf size */
if (hubbub->funcs->program_compbuf_size) {
- if (context->bw_ctx.dml.ip.min_comp_buffer_size_kbytes)
+ if (context->bw_ctx.dml.ip.min_comp_buffer_size_kbytes) {
compbuf_size_kb = context->bw_ctx.dml.ip.min_comp_buffer_size_kbytes;
- else
+ dc->wm_optimized_required |= (compbuf_size_kb != dc->current_state->bw_ctx.dml.ip.min_comp_buffer_size_kbytes);
+ } else {
compbuf_size_kb = context->bw_ctx.bw.dcn.compbuf_size_kb;
+ dc->wm_optimized_required |= (compbuf_size_kb != dc->current_state->bw_ctx.bw.dcn.compbuf_size_kb);
+ }
hubbub->funcs->program_compbuf_size(hubbub, compbuf_size_kb, false);
}
@@ -2037,7 +2098,7 @@ bool dcn20_update_bandwidth(
pipe_ctx->stream_res.tg->funcs->program_global_sync(
pipe_ctx->stream_res.tg,
- pipe_ctx->pipe_dlg_param.vready_offset,
+ calculate_vready_offset_for_group(pipe_ctx),
pipe_ctx->pipe_dlg_param.vstartup_start,
pipe_ctx->pipe_dlg_param.vupdate_offset,
pipe_ctx->pipe_dlg_param.vupdate_width);
@@ -2601,14 +2662,6 @@ void dcn20_enable_stream(struct pipe_ctx *pipe_ctx)
if (dc->hwseq->funcs.set_pixels_per_cycle)
dc->hwseq->funcs.set_pixels_per_cycle(pipe_ctx);
-
- /* enable audio only within mode set */
- if (pipe_ctx->stream_res.audio != NULL) {
- if (is_dp_128b_132b_signal(pipe_ctx))
- pipe_ctx->stream_res.hpo_dp_stream_enc->funcs->dp_audio_enable(pipe_ctx->stream_res.hpo_dp_stream_enc);
- else if (dc_is_dp_signal(pipe_ctx->stream->signal))
- pipe_ctx->stream_res.stream_enc->funcs->dp_audio_enable(pipe_ctx->stream_res.stream_enc);
- }
}
void dcn20_program_dmdata_engine(struct pipe_ctx *pipe_ctx)
diff --git a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_mmhubbub.h b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_mmhubbub.h
index 7bcee5894d2e..5ab32aa51e13 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_mmhubbub.h
+++ b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_mmhubbub.h
@@ -29,13 +29,6 @@
#define TO_DCN20_MMHUBBUB(mcif_wb_base) \
container_of(mcif_wb_base, struct dcn20_mmhubbub, base)
-/* DCN */
-#define BASE_INNER(seg) \
- DCE_BASE__INST0_SEG ## seg
-
-#define BASE(seg) \
- BASE_INNER(seg)
-
#define MCIF_WB_COMMON_REG_LIST_DCN2_0(inst) \
SRI(MCIF_WB_BUFMGR_SW_CONTROL, MCIF_WB, inst),\
SRI(MCIF_WB_BUFMGR_CUR_LINE_R, MCIF_WB, inst),\
diff --git a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c
index 8224b9bf01d1..8a0dd0d7134b 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c
@@ -124,8 +124,6 @@ enum dcn20_clk_src_array_id {
* macros to expend register list macro defined in HW object header file */
/* DCN */
-/* TODO awful hack. fixup dcn20_dwb.h */
-#undef BASE_INNER
#define BASE_INNER(seg) DCN_BASE__INST0_SEG ## seg
#define BASE(seg) BASE_INNER(seg)
@@ -138,6 +136,15 @@ enum dcn20_clk_src_array_id {
.reg_name = BASE(mm ## block ## id ## _ ## reg_name ## _BASE_IDX) + \
mm ## block ## id ## _ ## reg_name
+#define SRI2_DWB(reg_name, block, id)\
+ .reg_name = BASE(mm ## reg_name ## _BASE_IDX) + \
+ mm ## reg_name
+#define SF_DWB(reg_name, field_name, post_fix)\
+ .field_name = reg_name ## __ ## field_name ## post_fix
+
+#define SF_DWB2(reg_name, block, id, field_name, post_fix) \
+ .field_name = reg_name ## __ ## field_name ## post_fix
+
#define SRIR(var_name, reg_name, block, id)\
.var_name = BASE(mm ## block ## id ## _ ## reg_name ## _BASE_IDX) + \
mm ## block ## id ## _ ## reg_name
@@ -1454,6 +1461,22 @@ enum dc_status dcn20_remove_stream_from_ctx(struct dc *dc, struct dc_state *new_
return result;
}
+/**
+ * dcn20_split_stream_for_odm - Check if stream can be splited for ODM
+ *
+ * @dc: DC object with resource pool info required for pipe split
+ * @res_ctx: Persistent state of resources
+ * @prev_odm_pipe: Reference to the previous ODM pipe
+ * @next_odm_pipe: Reference to the next ODM pipe
+ *
+ * This function takes a logically active pipe and a logically free pipe and
+ * halves all the scaling parameters that need to be halved while populating
+ * the free pipe with the required resources and configuring the next/previous
+ * ODM pipe pointers.
+ *
+ * Return:
+ * Return true if split stream for ODM is possible, otherwise, return false.
+ */
bool dcn20_split_stream_for_odm(
const struct dc *dc,
struct resource_context *res_ctx,
diff --git a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_vmid.h b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_vmid.h
index f1ef46e8da5b..e7a1b7fa2cce 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_vmid.h
+++ b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_vmid.h
@@ -28,12 +28,6 @@
#include "vmid.h"
-#define BASE_INNER(seg) \
- DCE_BASE__INST0_SEG ## seg
-
-#define BASE(seg) \
- BASE_INNER(seg)
-
#define DCN20_VMID_REG_LIST(id)\
SRI(CNTL, DCN_VM_CONTEXT, id),\
SRI(PAGE_TABLE_BASE_ADDR_HI32, DCN_VM_CONTEXT, id),\
diff --git a/drivers/gpu/drm/amd/display/dc/dcn21/dcn21_resource.c b/drivers/gpu/drm/amd/display/dc/dcn21/dcn21_resource.c
index 887081472c0d..fbcf0afeae0d 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn21/dcn21_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn21/dcn21_resource.c
@@ -94,8 +94,6 @@
* macros to expend register list macro defined in HW object header file */
/* DCN */
-/* TODO awful hack. fixup dcn20_dwb.h */
-#undef BASE_INNER
#define BASE_INNER(seg) DMU_BASE__INST0_SEG ## seg
#define BASE(seg) BASE_INNER(seg)
@@ -671,12 +669,15 @@ static const struct dc_debug_options debug_defaults_diags = {
.disable_pplib_wm_range = true,
.disable_stutter = true,
.disable_48mhz_pwrdwn = true,
- .disable_psr = true,
.enable_tri_buf = true,
.use_max_lb = true
};
static const struct dc_panel_config panel_config_defaults = {
+ .psr = {
+ .disable_psr = false,
+ .disallow_psrsu = false,
+ },
.ilr = {
.optimize_edp_link_rate = true,
},
diff --git a/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_dwb.h b/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_dwb.h
index 1010930cf071..fc00ec0a0881 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_dwb.h
+++ b/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_dwb.h
@@ -27,21 +27,6 @@
#define TO_DCN30_DWBC(dwbc_base) \
container_of(dwbc_base, struct dcn30_dwbc, base)
-/* DCN */
-#define BASE_INNER(seg) \
- DCE_BASE__INST0_SEG ## seg
-
-#define BASE(seg) \
- BASE_INNER(seg)
-
-#define SF_DWB(reg_name, block, id, field_name, post_fix)\
- .field_name = block ## id ## _ ## reg_name ## __ ## field_name ## post_fix
-
- /* set field name */
-#define SF_DWB2(reg_name, block, id, field_name, post_fix)\
- .field_name = reg_name ## __ ## field_name ## post_fix
-
-
#define DWBC_COMMON_REG_LIST_DCN30(inst) \
SR(DWB_ENABLE_CLK_CTRL),\
SR(DWB_MEM_PWR_CTRL),\
diff --git a/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_mmhubbub.h b/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_mmhubbub.h
index 7446e54bf5aa..376620a8f02f 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_mmhubbub.h
+++ b/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_mmhubbub.h
@@ -31,13 +31,6 @@
#define TO_DCN30_MMHUBBUB(mcif_wb_base) \
container_of(mcif_wb_base, struct dcn30_mmhubbub, base)
-/* DCN */
-#define BASE_INNER(seg) \
- DCE_BASE__INST0_SEG ## seg
-
-#define BASE(seg) \
- BASE_INNER(seg)
-
#define MCIF_WB_COMMON_REG_LIST_DCN3_0(inst) \
SRI(MCIF_WB_BUFMGR_SW_CONTROL, MCIF_WB, inst),\
SRI(MCIF_WB_BUFMGR_STATUS, MCIF_WB, inst),\
diff --git a/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_optc.c b/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_optc.c
index 892d3c4d01a1..867d60151aeb 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_optc.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_optc.c
@@ -30,6 +30,7 @@
#include "dc_dmub_srv.h"
#include "dml/dcn30/dcn30_fpu.h"
+#include "dc_trace.h"
#define REG(reg)\
optc1->tg_regs->reg
@@ -58,6 +59,8 @@ void optc3_triplebuffer_lock(struct timing_generator *optc)
REG_WAIT(OTG_MASTER_UPDATE_LOCK,
UPDATE_LOCK_STATUS, 1,
1, 10);
+
+ TRACE_OPTC_LOCK_UNLOCK_STATE(optc1, optc->inst, true);
}
void optc3_lock_doublebuffer_enable(struct timing_generator *optc)
@@ -93,6 +96,8 @@ void optc3_lock_doublebuffer_enable(struct timing_generator *optc)
MASTER_UPDATE_LOCK_VUPDATE_KEEPOUT_START_OFFSET, 0,
MASTER_UPDATE_LOCK_VUPDATE_KEEPOUT_END_OFFSET, 100,
OTG_MASTER_UPDATE_LOCK_VUPDATE_KEEPOUT_EN, 1);
+
+ TRACE_OPTC_LOCK_UNLOCK_STATE(optc1, optc->inst, true);
}
void optc3_lock_doublebuffer_disable(struct timing_generator *optc)
@@ -108,6 +113,8 @@ void optc3_lock_doublebuffer_disable(struct timing_generator *optc)
REG_UPDATE(OTG_GLOBAL_CONTROL2, GLOBAL_UPDATE_LOCK_EN, 0);
REG_UPDATE(OTG_GLOBAL_CONTROL0, MASTER_UPDATE_LOCK_DB_EN, 0);
+
+ TRACE_OPTC_LOCK_UNLOCK_STATE(optc1, optc->inst, true);
}
void optc3_lock(struct timing_generator *optc)
@@ -122,6 +129,8 @@ void optc3_lock(struct timing_generator *optc)
REG_WAIT(OTG_MASTER_UPDATE_LOCK,
UPDATE_LOCK_STATUS, 1,
1, 10);
+
+ TRACE_OPTC_LOCK_UNLOCK_STATE(optc1, optc->inst, true);
}
void optc3_set_out_mux(struct timing_generator *optc, enum otg_out_mux_dest dest)
diff --git a/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_resource.c b/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_resource.c
index 020f512e9690..c18c52a60100 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_resource.c
@@ -108,8 +108,6 @@ enum dcn30_clk_src_array_id {
*/
/* DCN */
-/* TODO awful hack. fixup dcn20_dwb.h */
-#undef BASE_INNER
#define BASE_INNER(seg) DCN_BASE__INST0_SEG ## seg
#define BASE(seg) BASE_INNER(seg)
@@ -142,6 +140,9 @@ enum dcn30_clk_src_array_id {
.reg_name[id] = BASE(mm ## block ## id ## _ ## temp_name ## _BASE_IDX) + \
mm ## block ## id ## _ ## temp_name
+#define SF_DWB2(reg_name, block, id, field_name, post_fix) \
+ .field_name = reg_name ## __ ## field_name ## post_fix
+
#define DCCG_SRII(reg_name, block, id)\
.block ## _ ## reg_name[id] = BASE(mm ## block ## id ## _ ## reg_name ## _BASE_IDX) + \
mm ## block ## id ## _ ## reg_name
@@ -723,7 +724,6 @@ static const struct dc_debug_options debug_defaults_drv = {
.underflow_assert_delay_us = 0xFFFFFFFF,
.dwb_fi_phase = -1, // -1 = disable,
.dmub_command_table = true,
- .disable_psr = false,
.use_max_lb = true,
.exit_idle_opt_for_cursor_updates = true
};
@@ -742,11 +742,17 @@ static const struct dc_debug_options debug_defaults_diags = {
.scl_reset_length10 = true,
.dwb_fi_phase = -1, // -1 = disable
.dmub_command_table = true,
- .disable_psr = true,
.enable_tri_buf = true,
.use_max_lb = true
};
+static const struct dc_panel_config panel_config_defaults = {
+ .psr = {
+ .disable_psr = false,
+ .disallow_psrsu = false,
+ },
+};
+
static void dcn30_dpp_destroy(struct dpp **dpp)
{
kfree(TO_DCN20_DPP(*dpp));
@@ -1323,6 +1329,7 @@ static struct clock_source *dcn30_clock_source_create(
return &clk_src->base;
}
+ kfree(clk_src);
BREAK_TO_DEBUGGER();
return NULL;
}
@@ -2212,6 +2219,11 @@ void dcn30_update_bw_bounding_box(struct dc *dc, struct clk_bw_params *bw_params
}
}
+static void dcn30_get_panel_config_defaults(struct dc_panel_config *panel_config)
+{
+ *panel_config = panel_config_defaults;
+}
+
static const struct resource_funcs dcn30_res_pool_funcs = {
.destroy = dcn30_destroy_resource_pool,
.link_enc_create = dcn30_link_encoder_create,
@@ -2231,6 +2243,7 @@ static const struct resource_funcs dcn30_res_pool_funcs = {
.release_post_bldn_3dlut = dcn30_release_post_bldn_3dlut,
.update_bw_bounding_box = dcn30_update_bw_bounding_box,
.patch_unknown_plane_state = dcn20_patch_unknown_plane_state,
+ .get_panel_config_defaults = dcn30_get_panel_config_defaults,
};
#define CTX ctx
diff --git a/drivers/gpu/drm/amd/display/dc/dcn301/dcn301_resource.c b/drivers/gpu/drm/amd/display/dc/dcn301/dcn301_resource.c
index f04595b750ab..8cf10351f271 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn301/dcn301_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn301/dcn301_resource.c
@@ -107,8 +107,6 @@ enum dcn301_clk_src_array_id {
*/
/* DCN */
-/* TODO awful hack. fixup dcn20_dwb.h */
-#undef BASE_INNER
#define BASE_INNER(seg) DCN_BASE__INST0_SEG ## seg
#define BASE(seg) BASE_INNER(seg)
@@ -146,6 +144,9 @@ enum dcn301_clk_src_array_id {
.reg_name[id] = BASE(mm ## block ## id ## _ ## temp_name ## _BASE_IDX) + \
mm ## block ## id ## _ ## temp_name
+#define SF_DWB2(reg_name, block, id, field_name, post_fix) \
+ .field_name = reg_name ## __ ## field_name ## post_fix
+
#define DCCG_SRII(reg_name, block, id)\
.block ## _ ## reg_name[id] = BASE(mm ## block ## id ## _ ## reg_name ## _BASE_IDX) + \
mm ## block ## id ## _ ## reg_name
@@ -1288,6 +1289,7 @@ static struct clock_source *dcn301_clock_source_create(
return &clk_src->base;
}
+ kfree(clk_src);
BREAK_TO_DEBUGGER();
return NULL;
}
@@ -1491,6 +1493,8 @@ static bool dcn301_resource_construct(
dc->caps.color.mpc.ogam_rom_caps.hlg = 0;
dc->caps.color.mpc.ocsc = 1;
+ dc->caps.dp_hdmi21_pcon_support = true;
+
/* read VBIOS LTTPR caps */
if (ctx->dc_bios->funcs->get_lttpr_caps) {
enum bp_result bp_query_result;
diff --git a/drivers/gpu/drm/amd/display/dc/dcn302/dcn302_resource.c b/drivers/gpu/drm/amd/display/dc/dcn302/dcn302_resource.c
index b925b6ddde5a..47cffd0e6830 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn302/dcn302_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn302/dcn302_resource.c
@@ -112,10 +112,16 @@ static const struct dc_debug_options debug_defaults_diags = {
.dwb_fi_phase = -1, // -1 = disable
.dmub_command_table = true,
.enable_tri_buf = true,
- .disable_psr = true,
.use_max_lb = true
};
+static const struct dc_panel_config panel_config_defaults = {
+ .psr = {
+ .disable_psr = false,
+ .disallow_psrsu = false,
+ },
+};
+
enum dcn302_clk_src_array_id {
DCN302_CLK_SRC_PLL0,
DCN302_CLK_SRC_PLL1,
@@ -177,7 +183,6 @@ static const struct dc_plane_cap plane_cap = {
mm ## reg_name
/* DCN */
-#undef BASE_INNER
#define BASE_INNER(seg) DCN_BASE__INST0_SEG ## seg
#define BASE(seg) BASE_INNER(seg)
@@ -210,6 +215,9 @@ static const struct dc_plane_cap plane_cap = {
.reg_name[id] = BASE(mm ## block ## id ## _ ## temp_name ## _BASE_IDX) + \
mm ## block ## id ## _ ## temp_name
+#define SF_DWB2(reg_name, block, id, field_name, post_fix) \
+ .field_name = reg_name ## __ ## field_name ## post_fix
+
#define SRII_MPC_RMU(reg_name, block, id)\
.RMU##_##reg_name[id] = BASE(mm ## block ## id ## _ ## reg_name ## _BASE_IDX) + \
mm ## block ## id ## _ ## reg_name
@@ -458,6 +466,7 @@ static struct clock_source *dcn302_clock_source_create(struct dc_context *ctx, s
return &clk_src->base;
}
+ kfree(clk_src);
BREAK_TO_DEBUGGER();
return NULL;
}
@@ -1132,6 +1141,11 @@ void dcn302_update_bw_bounding_box(struct dc *dc, struct clk_bw_params *bw_param
DC_FP_END();
}
+static void dcn302_get_panel_config_defaults(struct dc_panel_config *panel_config)
+{
+ *panel_config = panel_config_defaults;
+}
+
static struct resource_funcs dcn302_res_pool_funcs = {
.destroy = dcn302_destroy_resource_pool,
.link_enc_create = dcn302_link_encoder_create,
@@ -1151,6 +1165,7 @@ static struct resource_funcs dcn302_res_pool_funcs = {
.release_post_bldn_3dlut = dcn30_release_post_bldn_3dlut,
.update_bw_bounding_box = dcn302_update_bw_bounding_box,
.patch_unknown_plane_state = dcn20_patch_unknown_plane_state,
+ .get_panel_config_defaults = dcn302_get_panel_config_defaults,
};
static struct dc_cap_funcs cap_funcs = {
@@ -1266,6 +1281,8 @@ static bool dcn302_resource_construct(
dc->caps.color.mpc.ogam_rom_caps.hlg = 0;
dc->caps.color.mpc.ocsc = 1;
+ dc->caps.dp_hdmi21_pcon_support = true;
+
/* read VBIOS LTTPR caps */
if (ctx->dc_bios->funcs->get_lttpr_caps) {
enum bp_result bp_query_result;
diff --git a/drivers/gpu/drm/amd/display/dc/dcn303/dcn303_resource.c b/drivers/gpu/drm/amd/display/dc/dcn303/dcn303_resource.c
index 527d5c902878..c14d35894b2e 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn303/dcn303_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn303/dcn303_resource.c
@@ -96,7 +96,13 @@ static const struct dc_debug_options debug_defaults_diags = {
.dwb_fi_phase = -1, // -1 = disable
.dmub_command_table = true,
.enable_tri_buf = true,
- .disable_psr = true,
+};
+
+static const struct dc_panel_config panel_config_defaults = {
+ .psr = {
+ .disable_psr = false,
+ .disallow_psrsu = false,
+ },
};
enum dcn303_clk_src_array_id {
@@ -156,7 +162,6 @@ static const struct dc_plane_cap plane_cap = {
mm ## reg_name
/* DCN */
-#undef BASE_INNER
#define BASE_INNER(seg) DCN_BASE__INST0_SEG ## seg
#define BASE(seg) BASE_INNER(seg)
@@ -189,6 +194,9 @@ static const struct dc_plane_cap plane_cap = {
.reg_name[id] = BASE(mm ## block ## id ## _ ## temp_name ## _BASE_IDX) + \
mm ## block ## id ## _ ## temp_name
+#define SF_DWB2(reg_name, block, id, field_name, post_fix) \
+ .field_name = reg_name ## __ ## field_name ## post_fix
+
#define SRII_MPC_RMU(reg_name, block, id)\
.RMU##_##reg_name[id] = BASE(mm ## block ## id ## _ ## reg_name ## _BASE_IDX) + \
mm ## block ## id ## _ ## reg_name
@@ -425,6 +433,7 @@ static struct clock_source *dcn303_clock_source_create(struct dc_context *ctx, s
return &clk_src->base;
}
+ kfree(clk_src);
BREAK_TO_DEBUGGER();
return NULL;
}
@@ -1055,6 +1064,10 @@ static void dcn303_destroy_resource_pool(struct resource_pool **pool)
*pool = NULL;
}
+static void dcn303_get_panel_config_defaults(struct dc_panel_config *panel_config)
+{
+ *panel_config = panel_config_defaults;
+}
void dcn303_update_bw_bounding_box(struct dc *dc, struct clk_bw_params *bw_params)
{
@@ -1082,6 +1095,7 @@ static struct resource_funcs dcn303_res_pool_funcs = {
.release_post_bldn_3dlut = dcn30_release_post_bldn_3dlut,
.update_bw_bounding_box = dcn303_update_bw_bounding_box,
.patch_unknown_plane_state = dcn20_patch_unknown_plane_state,
+ .get_panel_config_defaults = dcn303_get_panel_config_defaults,
};
static struct dc_cap_funcs cap_funcs = {
@@ -1198,6 +1212,8 @@ static bool dcn303_resource_construct(
dc->caps.color.mpc.ogam_rom_caps.hlg = 0;
dc->caps.color.mpc.ocsc = 1;
+ dc->caps.dp_hdmi21_pcon_support = true;
+
/* read VBIOS LTTPR caps */
if (ctx->dc_bios->funcs->get_lttpr_caps) {
enum bp_result bp_query_result;
diff --git a/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_apg.c b/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_apg.c
index de5e18c2a3ac..24e9ff65434d 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_apg.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_apg.c
@@ -134,23 +134,10 @@ static void apg31_se_audio_setup(
/* Disable forced mem power off */
REG_UPDATE(APG_MEM_PWR, APG_MEM_PWR_FORCE, 0);
-
- apg31_enable(apg);
-}
-
-static void apg31_audio_mute_control(
- struct apg *apg,
- bool mute)
-{
- if (mute)
- apg31_disable(apg);
- else
- apg31_enable(apg);
}
static struct apg_funcs dcn31_apg_funcs = {
.se_audio_setup = apg31_se_audio_setup,
- .audio_mute_control = apg31_audio_mute_control,
.enable_apg = apg31_enable,
.disable_apg = apg31_disable,
};
diff --git a/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_apg.h b/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_apg.h
index 24f568e120d8..1b81f6773c53 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_apg.h
+++ b/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_apg.h
@@ -84,10 +84,6 @@ struct apg_funcs {
unsigned int az_inst,
struct audio_info *audio_info);
- void (*audio_mute_control)(
- struct apg *apg,
- bool mute);
-
void (*enable_apg)(
struct apg *apg);
diff --git a/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_hpo_dp_stream_encoder.c b/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_hpo_dp_stream_encoder.c
index 814f401db3b3..16639bd03adf 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_hpo_dp_stream_encoder.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_hpo_dp_stream_encoder.c
@@ -600,14 +600,6 @@ static void dcn31_hpo_dp_stream_enc_map_stream_to_link(
}
}
-static void dcn31_hpo_dp_stream_enc_mute_control(
- struct hpo_dp_stream_encoder *enc,
- bool mute)
-{
- ASSERT(enc->apg);
- enc->apg->funcs->audio_mute_control(enc->apg, mute);
-}
-
static void dcn31_hpo_dp_stream_enc_audio_setup(
struct hpo_dp_stream_encoder *enc,
unsigned int az_inst,
@@ -726,7 +718,6 @@ static const struct hpo_dp_stream_encoder_funcs dcn30_str_enc_funcs = {
.stop_dp_info_packets = dcn31_hpo_dp_stream_enc_stop_dp_info_packets,
.dp_set_dsc_pps_info_packet = dcn31_hpo_dp_stream_enc_set_dsc_pps_info_packet,
.map_stream_to_link = dcn31_hpo_dp_stream_enc_map_stream_to_link,
- .audio_mute_control = dcn31_hpo_dp_stream_enc_mute_control,
.dp_audio_setup = dcn31_hpo_dp_stream_enc_audio_setup,
.dp_audio_enable = dcn31_hpo_dp_stream_enc_audio_enable,
.dp_audio_disable = dcn31_hpo_dp_stream_enc_audio_disable,
diff --git a/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_hwseq.c b/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_hwseq.c
index bdf101547484..4226a051df41 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_hwseq.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_hwseq.c
@@ -89,7 +89,8 @@ static void enable_memory_low_power(struct dc *dc)
REG_UPDATE(MMHUBBUB_MEM_PWR_CNTL, VGA_MEM_PWR_FORCE, 1);
}
- if (dc->debug.enable_mem_low_power.bits.mpc)
+ if (dc->debug.enable_mem_low_power.bits.mpc &&
+ dc->res_pool->mpc->funcs->set_mpc_mem_lp_mode)
dc->res_pool->mpc->funcs->set_mpc_mem_lp_mode(dc->res_pool->mpc);
@@ -141,7 +142,8 @@ void dcn31_init_hw(struct dc *dc)
if (!dcb->funcs->is_accelerated_mode(dcb)) {
hws->funcs.bios_golden_init(dc);
- hws->funcs.disable_vga(dc->hwseq);
+ if (hws->funcs.disable_vga)
+ hws->funcs.disable_vga(dc->hwseq);
}
// Initialize the dccg
if (res_pool->dccg->funcs->dccg_init)
@@ -621,3 +623,43 @@ void dcn31_setup_hpo_hw_control(const struct dce_hwseq *hws, bool enable)
if (hws->ctx->dc->debug.hpo_optimization)
REG_UPDATE(HPO_TOP_HW_CONTROL, HPO_IO_EN, !!enable);
}
+void dcn31_set_drr(struct pipe_ctx **pipe_ctx,
+ int num_pipes, struct dc_crtc_timing_adjust adjust)
+{
+ int i = 0;
+ struct drr_params params = {0};
+ unsigned int event_triggers = 0x2;/*Bit[1]: OTG_TRIG_A*/
+ unsigned int num_frames = 2;
+ params.vertical_total_max = adjust.v_total_max;
+ params.vertical_total_min = adjust.v_total_min;
+ params.vertical_total_mid = adjust.v_total_mid;
+ params.vertical_total_mid_frame_num = adjust.v_total_mid_frame_num;
+ for (i = 0; i < num_pipes; i++) {
+ if ((pipe_ctx[i]->stream_res.tg != NULL) && pipe_ctx[i]->stream_res.tg->funcs) {
+ if (pipe_ctx[i]->stream_res.tg->funcs->set_drr)
+ pipe_ctx[i]->stream_res.tg->funcs->set_drr(
+ pipe_ctx[i]->stream_res.tg, &params);
+ if (adjust.v_total_max != 0 && adjust.v_total_min != 0)
+ if (pipe_ctx[i]->stream_res.tg->funcs->set_static_screen_control)
+ pipe_ctx[i]->stream_res.tg->funcs->set_static_screen_control(
+ pipe_ctx[i]->stream_res.tg,
+ event_triggers, num_frames);
+ }
+ }
+}
+void dcn31_set_static_screen_control(struct pipe_ctx **pipe_ctx,
+ int num_pipes, const struct dc_static_screen_params *params)
+{
+ unsigned int i;
+ unsigned int triggers = 0;
+ if (params->triggers.surface_update)
+ triggers |= 0x600;/*bit 9 and bit10 : 110 0000 0000*/
+ if (params->triggers.cursor_update)
+ triggers |= 0x10;/*bit4*/
+ if (params->triggers.force_trigger)
+ triggers |= 0x1;
+ for (i = 0; i < num_pipes; i++)
+ pipe_ctx[i]->stream_res.tg->funcs->
+ set_static_screen_control(pipe_ctx[i]->stream_res.tg,
+ triggers, params->num_frames);
+}
diff --git a/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_hwseq.h b/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_hwseq.h
index edfc01d6ad73..e7e03a8722e0 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_hwseq.h
+++ b/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_hwseq.h
@@ -56,4 +56,8 @@ bool dcn31_is_abm_supported(struct dc *dc,
void dcn31_init_pipes(struct dc *dc, struct dc_state *context);
void dcn31_setup_hpo_hw_control(const struct dce_hwseq *hws, bool enable);
+void dcn31_set_static_screen_control(struct pipe_ctx **pipe_ctx,
+ int num_pipes, const struct dc_static_screen_params *params);
+void dcn31_set_drr(struct pipe_ctx **pipe_ctx,
+ int num_pipes, struct dc_crtc_timing_adjust adjust);
#endif /* __DC_HWSS_DCN31_H__ */
diff --git a/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_init.c b/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_init.c
index 3a32810bbe38..7c2da70ffe21 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_init.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_init.c
@@ -64,9 +64,9 @@ static const struct hw_sequencer_funcs dcn31_funcs = {
.prepare_bandwidth = dcn20_prepare_bandwidth,
.optimize_bandwidth = dcn20_optimize_bandwidth,
.update_bandwidth = dcn20_update_bandwidth,
- .set_drr = dcn10_set_drr,
+ .set_drr = dcn31_set_drr,
.get_position = dcn10_get_position,
- .set_static_screen_control = dcn10_set_static_screen_control,
+ .set_static_screen_control = dcn31_set_static_screen_control,
.setup_stereo = dcn10_setup_stereo,
.set_avmute = dcn30_set_avmute,
.log_hw_state = dcn10_log_hw_state,
diff --git a/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_optc.c b/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_optc.c
index 63a677c8ee27..fe449f7aa771 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_optc.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_optc.c
@@ -40,6 +40,7 @@
#define FN(reg_name, field_name) \
optc1->tg_shift->field_name, optc1->tg_mask->field_name
+#define STATIC_SCREEN_EVENT_MASK_DRR_DOUBLE_BUFFER_UPDATE_EN 0x2000 /*bit 13*/
static void optc31_set_odm_combine(struct timing_generator *optc, int *opp_id, int opp_cnt,
struct dc_crtc_timing *timing)
{
@@ -231,6 +232,32 @@ void optc3_init_odm(struct timing_generator *optc)
OPTC_MEM_SEL, 0);
optc1->opp_count = 1;
}
+void optc31_set_static_screen_control(
+ struct timing_generator *optc,
+ uint32_t event_triggers,
+ uint32_t num_frames)
+{
+ struct optc *optc1 = DCN10TG_FROM_TG(optc);
+ uint32_t framecount;
+ uint32_t events;
+
+ if (num_frames > 0xFF)
+ num_frames = 0xFF;
+ REG_GET_2(OTG_STATIC_SCREEN_CONTROL,
+ OTG_STATIC_SCREEN_EVENT_MASK, &events,
+ OTG_STATIC_SCREEN_FRAME_COUNT, &framecount);
+
+ if (events == event_triggers && num_frames == framecount)
+ return;
+ if ((event_triggers & STATIC_SCREEN_EVENT_MASK_DRR_DOUBLE_BUFFER_UPDATE_EN)
+ != 0)
+ event_triggers = event_triggers &
+ ~STATIC_SCREEN_EVENT_MASK_DRR_DOUBLE_BUFFER_UPDATE_EN;
+
+ REG_UPDATE_2(OTG_STATIC_SCREEN_CONTROL,
+ OTG_STATIC_SCREEN_EVENT_MASK, event_triggers,
+ OTG_STATIC_SCREEN_FRAME_COUNT, num_frames);
+}
static struct timing_generator_funcs dcn31_tg_funcs = {
.validate_timing = optc1_validate_timing,
@@ -266,7 +293,7 @@ static struct timing_generator_funcs dcn31_tg_funcs = {
.set_drr = optc31_set_drr,
.get_last_used_drr_vtotal = optc2_get_last_used_drr_vtotal,
.set_vtotal_min_max = optc1_set_vtotal_min_max,
- .set_static_screen_control = optc1_set_static_screen_control,
+ .set_static_screen_control = optc31_set_static_screen_control,
.program_stereo = optc1_program_stereo,
.is_stereo_left_eye = optc1_is_stereo_left_eye,
.tg_init = optc3_tg_init,
diff --git a/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_optc.h b/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_optc.h
index 30b81a448ce2..5fc6c63580d7 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_optc.h
+++ b/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_optc.h
@@ -263,5 +263,8 @@ bool optc31_immediate_disable_crtc(struct timing_generator *optc);
void optc31_set_drr(struct timing_generator *optc, const struct drr_params *params);
void optc3_init_odm(struct timing_generator *optc);
-
+void optc31_set_static_screen_control(
+ struct timing_generator *optc,
+ uint32_t event_triggers,
+ uint32_t num_frames);
#endif /* __DC_OPTC_DCN31_H__ */
diff --git a/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_resource.c b/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_resource.c
index fddc21a5a04c..3ca517dcc82d 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_resource.c
@@ -119,8 +119,6 @@ enum dcn31_clk_src_array_id {
*/
/* DCN */
-/* TODO awful hack. fixup dcn20_dwb.h */
-#undef BASE_INNER
#define BASE_INNER(seg) DCN_BASE__INST0_SEG ## seg
#define BASE(seg) BASE_INNER(seg)
@@ -153,6 +151,9 @@ enum dcn31_clk_src_array_id {
.reg_name[id] = BASE(reg ## block ## id ## _ ## temp_name ## _BASE_IDX) + \
reg ## block ## id ## _ ## temp_name
+#define SF_DWB2(reg_name, block, id, field_name, post_fix) \
+ .field_name = reg_name ## __ ## field_name ## post_fix
+
#define DCCG_SRII(reg_name, block, id)\
.block ## _ ## reg_name[id] = BASE(reg ## block ## id ## _ ## reg_name ## _BASE_IDX) + \
reg ## block ## id ## _ ## reg_name
@@ -911,6 +912,10 @@ static const struct dc_debug_options debug_defaults_diags = {
};
static const struct dc_panel_config panel_config_defaults = {
+ .psr = {
+ .disable_psr = false,
+ .disallow_psrsu = false,
+ },
.ilr = {
.optimize_edp_link_rate = true,
},
@@ -1625,6 +1630,7 @@ static struct clock_source *dcn31_clock_source_create(
return &clk_src->base;
}
+ kfree(clk_src);
BREAK_TO_DEBUGGER();
return NULL;
}
@@ -1634,6 +1640,31 @@ static bool is_dual_plane(enum surface_pixel_format format)
return format >= SURFACE_PIXEL_FORMAT_VIDEO_BEGIN || format == SURFACE_PIXEL_FORMAT_GRPH_RGBE_ALPHA;
}
+int dcn31x_populate_dml_pipes_from_context(struct dc *dc,
+ struct dc_state *context,
+ display_e2e_pipe_params_st *pipes,
+ bool fast_validate)
+{
+ uint32_t pipe_cnt;
+ int i;
+
+ dc_assert_fp_enabled();
+
+ pipe_cnt = dcn20_populate_dml_pipes_from_context(dc, context, pipes, fast_validate);
+
+ for (i = 0; i < pipe_cnt; i++) {
+ pipes[i].pipe.src.gpuvm = 1;
+ if (dc->debug.dml_hostvm_override == DML_HOSTVM_NO_OVERRIDE) {
+ //pipes[pipe_cnt].pipe.src.hostvm = dc->res_pool->hubbub->riommu_active;
+ pipes[i].pipe.src.hostvm = dc->vm_pa_config.is_hvm_enabled;
+ } else if (dc->debug.dml_hostvm_override == DML_HOSTVM_OVERRIDE_FALSE)
+ pipes[i].pipe.src.hostvm = false;
+ else if (dc->debug.dml_hostvm_override == DML_HOSTVM_OVERRIDE_TRUE)
+ pipes[i].pipe.src.hostvm = true;
+ }
+ return pipe_cnt;
+}
+
int dcn31_populate_dml_pipes_from_context(
struct dc *dc, struct dc_state *context,
display_e2e_pipe_params_st *pipes,
@@ -1645,7 +1676,7 @@ int dcn31_populate_dml_pipes_from_context(
bool upscaled = false;
DC_FP_START();
- dcn20_populate_dml_pipes_from_context(dc, context, pipes, fast_validate);
+ dcn31x_populate_dml_pipes_from_context(dc, context, pipes, fast_validate);
DC_FP_END();
for (i = 0, pipe_cnt = 0; i < dc->res_pool->pipe_count; i++) {
@@ -1675,12 +1706,6 @@ int dcn31_populate_dml_pipes_from_context(
dcn31_zero_pipe_dcc_fraction(pipes, pipe_cnt);
DC_FP_END();
- if (dc->debug.dml_hostvm_override == DML_HOSTVM_NO_OVERRIDE)
- pipes[pipe_cnt].pipe.src.hostvm = dc->res_pool->hubbub->riommu_active;
- else if (dc->debug.dml_hostvm_override == DML_HOSTVM_OVERRIDE_FALSE)
- pipes[pipe_cnt].pipe.src.hostvm = false;
- else if (dc->debug.dml_hostvm_override == DML_HOSTVM_OVERRIDE_TRUE)
- pipes[pipe_cnt].pipe.src.hostvm = true;
if (pipes[pipe_cnt].dout.dsc_enable) {
switch (timing->display_color_depth) {
@@ -1898,6 +1923,8 @@ static bool dcn31_resource_construct(
dc->caps.max_slave_rgb_planes = 2;
dc->caps.post_blend_color_processing = true;
dc->caps.force_dp_tps4_for_cp2520 = true;
+ if (dc->config.forceHBR2CP2520)
+ dc->caps.force_dp_tps4_for_cp2520 = false;
dc->caps.dp_hpo = true;
dc->caps.dp_hdmi21_pcon_support = true;
dc->caps.edp_dsc_support = true;
diff --git a/drivers/gpu/drm/amd/display/dc/dcn314/dcn314_dccg.c b/drivers/gpu/drm/amd/display/dc/dcn314/dcn314_dccg.c
index 389a8938ee45..0b769ee71405 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn314/dcn314_dccg.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn314/dcn314_dccg.c
@@ -104,7 +104,7 @@ static void dccg314_set_pixel_rate_div(
}
dccg314_get_pixel_rate_div(dccg, otg_inst, &cur_k1, &cur_k2);
- if (k1 == PIXEL_RATE_DIV_NA || k2 == PIXEL_RATE_DIV_NA || (k1 == cur_k1 && k2 == cur_k2))
+ if (k1 == cur_k1 && k2 == cur_k2)
return;
switch (otg_inst) {
diff --git a/drivers/gpu/drm/amd/display/dc/dcn314/dcn314_init.c b/drivers/gpu/drm/amd/display/dc/dcn314/dcn314_init.c
index 5b6c2d94ec71..31feb4b0edee 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn314/dcn314_init.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn314/dcn314_init.c
@@ -66,9 +66,9 @@ static const struct hw_sequencer_funcs dcn314_funcs = {
.prepare_bandwidth = dcn20_prepare_bandwidth,
.optimize_bandwidth = dcn20_optimize_bandwidth,
.update_bandwidth = dcn20_update_bandwidth,
- .set_drr = dcn10_set_drr,
+ .set_drr = dcn31_set_drr,
.get_position = dcn10_get_position,
- .set_static_screen_control = dcn10_set_static_screen_control,
+ .set_static_screen_control = dcn31_set_static_screen_control,
.setup_stereo = dcn10_setup_stereo,
.set_avmute = dcn30_set_avmute,
.log_hw_state = dcn10_log_hw_state,
diff --git a/drivers/gpu/drm/amd/display/dc/dcn314/dcn314_optc.c b/drivers/gpu/drm/amd/display/dc/dcn314/dcn314_optc.c
index 7dd36e402bac..41edbd64ea21 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn314/dcn314_optc.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn314/dcn314_optc.c
@@ -228,7 +228,7 @@ static struct timing_generator_funcs dcn314_tg_funcs = {
.set_drr = optc31_set_drr,
.get_last_used_drr_vtotal = optc2_get_last_used_drr_vtotal,
.set_vtotal_min_max = optc1_set_vtotal_min_max,
- .set_static_screen_control = optc1_set_static_screen_control,
+ .set_static_screen_control = optc31_set_static_screen_control,
.program_stereo = optc1_program_stereo,
.is_stereo_left_eye = optc1_is_stereo_left_eye,
.tg_init = optc3_tg_init,
@@ -241,7 +241,6 @@ static struct timing_generator_funcs dcn314_tg_funcs = {
.set_dsc_config = optc3_set_dsc_config,
.get_dsc_status = optc2_get_dsc_status,
.set_dwb_source = NULL,
- .set_odm_bypass = optc3_set_odm_bypass,
.set_odm_combine = optc314_set_odm_combine,
.get_optc_source = optc2_get_optc_source,
.set_out_mux = optc3_set_out_mux,
diff --git a/drivers/gpu/drm/amd/display/dc/dcn314/dcn314_resource.c b/drivers/gpu/drm/amd/display/dc/dcn314/dcn314_resource.c
index 9066c511a052..f9ea1e86707f 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn314/dcn314_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn314/dcn314_resource.c
@@ -184,6 +184,9 @@ enum dcn31_clk_src_array_id {
.reg_name[id] = BASE(reg ## block ## id ## _ ## temp_name ## _BASE_IDX) + \
reg ## block ## id ## _ ## temp_name
+#define SF_DWB2(reg_name, block, id, field_name, post_fix) \
+ .field_name = reg_name ## __ ## field_name ## post_fix
+
#define DCCG_SRII(reg_name, block, id)\
.block ## _ ## reg_name[id] = BASE(reg ## block ## id ## _ ## reg_name ## _BASE_IDX) + \
reg ## block ## id ## _ ## reg_name
@@ -883,6 +886,7 @@ static const struct dc_plane_cap plane_cap = {
static const struct dc_debug_options debug_defaults_drv = {
.disable_z10 = false,
.enable_z9_disable_interface = true,
+ .psr_skip_crtc_disable = true,
.disable_dmcu = true,
.force_abm_enable = false,
.timing_trace = false,
@@ -937,6 +941,10 @@ static const struct dc_debug_options debug_defaults_diags = {
};
static const struct dc_panel_config panel_config_defaults = {
+ .psr = {
+ .disable_psr = false,
+ .disallow_psrsu = false,
+ },
.ilr = {
.optimize_edp_link_rate = true,
},
@@ -1766,6 +1774,8 @@ static bool dcn314_resource_construct(
dc->caps.max_slave_rgb_planes = 2;
dc->caps.post_blend_color_processing = true;
dc->caps.force_dp_tps4_for_cp2520 = true;
+ if (dc->config.forceHBR2CP2520)
+ dc->caps.force_dp_tps4_for_cp2520 = false;
dc->caps.dp_hpo = true;
dc->caps.dp_hdmi21_pcon_support = true;
dc->caps.edp_dsc_support = true;
diff --git a/drivers/gpu/drm/amd/display/dc/dcn315/dcn315_resource.c b/drivers/gpu/drm/amd/display/dc/dcn315/dcn315_resource.c
index 58746c437554..7887078c5f64 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn315/dcn315_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn315/dcn315_resource.c
@@ -151,8 +151,6 @@ enum dcn31_clk_src_array_id {
*/
/* DCN */
-/* TODO awful hack. fixup dcn20_dwb.h */
-#undef BASE_INNER
#define BASE_INNER(seg) DCN_BASE__INST0_SEG ## seg
#define BASE(seg) BASE_INNER(seg)
@@ -185,6 +183,9 @@ enum dcn31_clk_src_array_id {
.reg_name[id] = BASE(reg ## block ## id ## _ ## temp_name ## _BASE_IDX) + \
reg ## block ## id ## _ ## temp_name
+#define SF_DWB2(reg_name, block, id, field_name, post_fix) \
+ .field_name = reg_name ## __ ## field_name ## post_fix
+
#define DCCG_SRII(reg_name, block, id)\
.block ## _ ## reg_name[id] = BASE(reg ## block ## id ## _ ## reg_name ## _BASE_IDX) + \
reg ## block ## id ## _ ## reg_name
@@ -907,6 +908,10 @@ static const struct dc_debug_options debug_defaults_diags = {
};
static const struct dc_panel_config panel_config_defaults = {
+ .psr = {
+ .disable_psr = false,
+ .disallow_psrsu = false,
+ },
.ilr = {
.optimize_edp_link_rate = true,
},
@@ -1623,6 +1628,7 @@ static struct clock_source *dcn31_clock_source_create(
return &clk_src->base;
}
+ kfree(clk_src);
BREAK_TO_DEBUGGER();
return NULL;
}
@@ -1643,7 +1649,7 @@ static int dcn315_populate_dml_pipes_from_context(
const int max_usable_det = context->bw_ctx.dml.ip.config_return_buffer_size_in_kbytes - DCN3_15_MIN_COMPBUF_SIZE_KB;
DC_FP_START();
- dcn20_populate_dml_pipes_from_context(dc, context, pipes, fast_validate);
+ dcn31x_populate_dml_pipes_from_context(dc, context, pipes, fast_validate);
DC_FP_END();
for (i = 0, pipe_cnt = 0; i < dc->res_pool->pipe_count; i++) {
@@ -1662,7 +1668,6 @@ static int dcn315_populate_dml_pipes_from_context(
pipes[pipe_cnt].pipe.src.immediate_flip = true;
pipes[pipe_cnt].pipe.src.unbounded_req_mode = false;
- pipes[pipe_cnt].pipe.src.gpuvm = true;
pipes[pipe_cnt].pipe.dest.vfront_porch = timing->v_front_porch;
pipes[pipe_cnt].pipe.src.dcc_rate = 3;
pipes[pipe_cnt].dout.dsc_input_bpc = 0;
@@ -1703,7 +1708,9 @@ static int dcn315_populate_dml_pipes_from_context(
dc->config.enable_4to1MPC = true;
context->bw_ctx.dml.ip.det_buffer_size_kbytes =
(max_usable_det / DCN3_15_CRB_SEGMENT_SIZE_KB / 4) * DCN3_15_CRB_SEGMENT_SIZE_KB;
- } else if (!is_dual_plane(pipe->plane_state->format) && pipe->plane_state->src_rect.width <= 5120) {
+ } else if (!is_dual_plane(pipe->plane_state->format)
+ && pipe->plane_state->src_rect.width <= 5120
+ && pipe->stream->timing.pix_clk_100hz < dcn_get_max_non_odm_pix_rate_100hz(&dc->dml.soc)) {
/* Limit to 5k max to avoid forced pipe split when there is not enough detile for swath */
context->bw_ctx.dml.ip.det_buffer_size_kbytes = 192;
pipes[0].pipe.src.unbounded_req_mode = true;
@@ -1779,6 +1786,8 @@ static bool dcn315_resource_construct(
dc->caps.max_slave_rgb_planes = 2;
dc->caps.post_blend_color_processing = true;
dc->caps.force_dp_tps4_for_cp2520 = true;
+ if (dc->config.forceHBR2CP2520)
+ dc->caps.force_dp_tps4_for_cp2520 = false;
dc->caps.dp_hpo = true;
dc->caps.dp_hdmi21_pcon_support = true;
dc->caps.edp_dsc_support = true;
diff --git a/drivers/gpu/drm/amd/display/dc/dcn316/dcn316_resource.c b/drivers/gpu/drm/amd/display/dc/dcn316/dcn316_resource.c
index 6b40a11ac83a..b4d5076e124c 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn316/dcn316_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn316/dcn316_resource.c
@@ -142,8 +142,6 @@ enum dcn31_clk_src_array_id {
*/
/* DCN */
-/* TODO awful hack. fixup dcn20_dwb.h */
-#undef BASE_INNER
#define BASE_INNER(seg) DCN_BASE__INST0_SEG ## seg
#define BASE(seg) BASE_INNER(seg)
@@ -176,6 +174,9 @@ enum dcn31_clk_src_array_id {
.reg_name[id] = BASE(reg ## block ## id ## _ ## temp_name ## _BASE_IDX) + \
reg ## block ## id ## _ ## temp_name
+#define SF_DWB2(reg_name, block, id, field_name, post_fix) \
+ .field_name = reg_name ## __ ## field_name ## post_fix
+
#define DCCG_SRII(reg_name, block, id)\
.block ## _ ## reg_name[id] = BASE(reg ## block ## id ## _ ## reg_name ## _BASE_IDX) + \
reg ## block ## id ## _ ## reg_name
@@ -906,6 +907,10 @@ static const struct dc_debug_options debug_defaults_diags = {
};
static const struct dc_panel_config panel_config_defaults = {
+ .psr = {
+ .disable_psr = false,
+ .disallow_psrsu = false,
+ },
.ilr = {
.optimize_edp_link_rate = true,
},
@@ -1646,7 +1651,7 @@ static int dcn316_populate_dml_pipes_from_context(
const int max_usable_det = context->bw_ctx.dml.ip.config_return_buffer_size_in_kbytes - DCN3_16_MIN_COMPBUF_SIZE_KB;
DC_FP_START();
- dcn20_populate_dml_pipes_from_context(dc, context, pipes, fast_validate);
+ dcn31x_populate_dml_pipes_from_context(dc, context, pipes, fast_validate);
DC_FP_END();
for (i = 0, pipe_cnt = 0; i < dc->res_pool->pipe_count; i++) {
@@ -1665,7 +1670,6 @@ static int dcn316_populate_dml_pipes_from_context(
pipes[pipe_cnt].pipe.src.immediate_flip = true;
pipes[pipe_cnt].pipe.src.unbounded_req_mode = false;
- pipes[pipe_cnt].pipe.src.gpuvm = true;
pipes[pipe_cnt].pipe.dest.vfront_porch = timing->v_front_porch;
pipes[pipe_cnt].pipe.src.dcc_rate = 3;
pipes[pipe_cnt].dout.dsc_input_bpc = 0;
@@ -1781,6 +1785,8 @@ static bool dcn316_resource_construct(
dc->caps.max_slave_rgb_planes = 2;
dc->caps.post_blend_color_processing = true;
dc->caps.force_dp_tps4_for_cp2520 = true;
+ if (dc->config.forceHBR2CP2520)
+ dc->caps.force_dp_tps4_for_cp2520 = false;
dc->caps.dp_hpo = true;
dc->caps.dp_hdmi21_pcon_support = true;
dc->caps.edp_dsc_support = true;
diff --git a/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_dccg.c b/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_dccg.c
index df4f25119142..e4472c6be6c3 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_dccg.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_dccg.c
@@ -225,11 +225,7 @@ static void dccg32_set_dtbclk_dto(
} else {
REG_UPDATE_2(OTG_PIXEL_RATE_CNTL[params->otg_inst],
DTBCLK_DTO_ENABLE[params->otg_inst], 0,
- PIPE_DTO_SRC_SEL[params->otg_inst], 1);
- if (params->is_hdmi)
- REG_UPDATE(OTG_PIXEL_RATE_CNTL[params->otg_inst],
- PIPE_DTO_SRC_SEL[params->otg_inst], 0);
-
+ PIPE_DTO_SRC_SEL[params->otg_inst], params->is_hdmi ? 0 : 1);
REG_WRITE(DTBCLK_DTO_MODULO[params->otg_inst], 0);
REG_WRITE(DTBCLK_DTO_PHASE[params->otg_inst], 0);
}
diff --git a/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_hubbub.c b/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_hubbub.c
index 9fbb72369c10..5947c2cb0f30 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_hubbub.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_hubbub.c
@@ -41,6 +41,10 @@
#define FN(reg_name, field_name) \
hubbub2->shifts->field_name, hubbub2->masks->field_name
+/**
+ * @DCN32_CRB_SEGMENT_SIZE_KB: Maximum Configurable Return Buffer size for
+ * DCN32
+ */
#define DCN32_CRB_SEGMENT_SIZE_KB 64
static void dcn32_init_crb(struct hubbub *hubbub)
@@ -68,6 +72,23 @@ static void dcn32_init_crb(struct hubbub *hubbub)
REG_UPDATE(DCHUBBUB_DEBUG_CTRL_0, DET_DEPTH, 0x47F);
}
+void hubbub32_set_request_limit(struct hubbub *hubbub, int memory_channel_count, int words_per_channel)
+{
+ struct dcn20_hubbub *hubbub2 = TO_DCN20_HUBBUB(hubbub);
+
+ uint32_t request_limit = 3 * memory_channel_count * words_per_channel / 4;
+
+ ASSERT((request_limit & (~0xFFF)) == 0); //field is only 24 bits long
+ ASSERT(request_limit > 0); //field is only 24 bits long
+
+ if (request_limit > 0xFFF)
+ request_limit = 0xFFF;
+
+ if (request_limit > 0)
+ REG_UPDATE(SDPIF_REQUEST_RATE_LIMIT, SDPIF_REQUEST_RATE_LIMIT, request_limit);
+}
+
+
void dcn32_program_det_size(struct hubbub *hubbub, int hubp_inst, unsigned int det_buffer_size_in_kbyte)
{
struct dcn20_hubbub *hubbub2 = TO_DCN20_HUBBUB(hubbub);
@@ -945,6 +966,7 @@ static const struct hubbub_funcs hubbub32_funcs = {
.init_crb = dcn32_init_crb,
.hubbub_read_state = hubbub2_read_state,
.force_usr_retraining_allow = hubbub32_force_usr_retraining_allow,
+ .set_request_limit = hubbub32_set_request_limit
};
void hubbub32_construct(struct dcn20_hubbub *hubbub2,
diff --git a/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_hubbub.h b/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_hubbub.h
index cda94e0e31bf..786f9ce07f92 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_hubbub.h
+++ b/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_hubbub.h
@@ -82,7 +82,8 @@
SR(DCN_VM_FAULT_ADDR_MSB),\
SR(DCN_VM_FAULT_ADDR_LSB),\
SR(DCN_VM_FAULT_CNTL),\
- SR(DCN_VM_FAULT_STATUS)
+ SR(DCN_VM_FAULT_STATUS),\
+ SR(SDPIF_REQUEST_RATE_LIMIT)
#define HUBBUB_MASK_SH_LIST_DCN32(mask_sh)\
HUBBUB_SF(DCHUBBUB_GLOBAL_TIMER_CNTL, DCHUBBUB_GLOBAL_TIMER_ENABLE, mask_sh), \
@@ -159,7 +160,8 @@
HUBBUB_SF(DCN_VM_FAULT_STATUS, DCN_VM_ERROR_VMID, mask_sh), \
HUBBUB_SF(DCN_VM_FAULT_STATUS, DCN_VM_ERROR_TABLE_LEVEL, mask_sh), \
HUBBUB_SF(DCN_VM_FAULT_STATUS, DCN_VM_ERROR_PIPE, mask_sh), \
- HUBBUB_SF(DCN_VM_FAULT_STATUS, DCN_VM_ERROR_INTERRUPT_STATUS, mask_sh)
+ HUBBUB_SF(DCN_VM_FAULT_STATUS, DCN_VM_ERROR_INTERRUPT_STATUS, mask_sh),\
+ HUBBUB_SF(SDPIF_REQUEST_RATE_LIMIT, SDPIF_REQUEST_RATE_LIMIT, mask_sh)
bool hubbub32_program_urgent_watermarks(
struct hubbub *hubbub,
@@ -200,4 +202,6 @@ void hubbub32_construct(struct dcn20_hubbub *hubbub2,
int pixel_chunk_size_kb,
int config_return_buffer_size_kb);
+void hubbub32_set_request_limit(struct hubbub *hubbub, int umc_count, int words_per_umc);
+
#endif
diff --git a/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_hwseq.c b/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_hwseq.c
index d0b46a3e0155..b8767be1e4c5 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_hwseq.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_hwseq.c
@@ -227,8 +227,13 @@ static uint32_t dcn32_calculate_cab_allocation(struct dc *dc, struct dc_state *c
for (i = 0; i < dc->res_pool->pipe_count; i++) {
struct pipe_ctx *pipe = &dc->current_state->res_ctx.pipe_ctx[i];
+ /* If PSR is supported on an eDP panel that's connected, but that panel is
+ * not in PSR at the time of trying to enter MALL SS, we have to include it
+ * in the static screen CAB calculation
+ */
if (!pipe->stream || !pipe->plane_state ||
- pipe->stream->link->psr_settings.psr_version != DC_PSR_VERSION_UNSUPPORTED ||
+ (pipe->stream->link->psr_settings.psr_version != DC_PSR_VERSION_UNSUPPORTED &&
+ pipe->stream->link->psr_settings.psr_allow_active) ||
pipe->stream->mall_stream_config.type == SUBVP_PHANTOM)
continue;
@@ -257,11 +262,11 @@ static uint32_t dcn32_calculate_cab_allocation(struct dc *dc, struct dc_state *c
num_mblks = ((mall_alloc_width_blk_aligned + mblk_width - 1) / mblk_width) *
((mall_alloc_height_blk_aligned + mblk_height - 1) / mblk_height);
- /* For DCC:
- * meta_num_mblk = CEILING(full_mblk_width_ub_l*full_mblk_height_ub_l*Bpe/256/mblk_bytes, 1)
+ /*For DCC:
+ * meta_num_mblk = CEILING(meta_pitch*full_vp_height*Bpe/256/mblk_bytes, 1)
*/
if (pipe->plane_state->dcc.enable)
- num_mblks += (mall_alloc_width_blk_aligned * mall_alloc_width_blk_aligned * bytes_per_pixel +
+ num_mblks += (pipe->plane_state->dcc.meta_pitch * pipe->plane_res.scl_data.viewport.height * bytes_per_pixel +
(256 * DCN3_2_MALL_MBLK_SIZE_BYTES) - 1) / (256 * DCN3_2_MALL_MBLK_SIZE_BYTES);
bytes_in_mall = num_mblks * DCN3_2_MALL_MBLK_SIZE_BYTES;
@@ -311,8 +316,8 @@ static uint32_t dcn32_calculate_cab_allocation(struct dc *dc, struct dc_state *c
cache_lines_used += (((cursor_size + DCN3_2_MALL_MBLK_SIZE_BYTES - 1) /
DCN3_2_MALL_MBLK_SIZE_BYTES) * DCN3_2_MALL_MBLK_SIZE_BYTES) /
dc->caps.cache_line_size + 2;
+ break;
}
- break;
}
}
@@ -698,11 +703,7 @@ void dcn32_subvp_update_force_pstate(struct dc *dc, struct dc_state *context)
for (i = 0; i < dc->res_pool->pipe_count; i++) {
struct pipe_ctx *pipe = &context->res_ctx.pipe_ctx[i];
- // For SubVP + DRR, also force disallow on the DRR pipe
- // (We will force allow in the DMUB sequence -- some DRR timings by default won't allow P-State so we have
- // to force once the vblank is stretched).
- if (pipe->stream && pipe->plane_state && (pipe->stream->mall_stream_config.type == SUBVP_MAIN ||
- (pipe->stream->mall_stream_config.type == SUBVP_NONE && pipe->stream->ignore_msa_timing_param))) {
+ if (pipe->stream && pipe->plane_state && (pipe->stream->mall_stream_config.type == SUBVP_MAIN)) {
struct hubp *hubp = pipe->plane_res.hubp;
if (hubp && hubp->funcs->hubp_update_force_pstate_disallow)
@@ -780,6 +781,10 @@ void dcn32_program_mall_pipe_config(struct dc *dc, struct dc_state *context)
if (hws && hws->funcs.update_mall_sel)
hws->funcs.update_mall_sel(dc, context);
+ //update subvp force pstate
+ if (hws && hws->funcs.subvp_update_force_pstate)
+ dc->hwseq->funcs.subvp_update_force_pstate(dc, context);
+
// Program FORCE_ONE_ROW_FOR_FRAME and CURSOR_REQ_MODE for main subvp pipes
for (i = 0; i < dc->res_pool->pipe_count; i++) {
struct pipe_ctx *pipe = &context->res_ctx.pipe_ctx[i];
@@ -980,15 +985,14 @@ void dcn32_init_hw(struct dc *dc)
if (dc->res_pool->hubbub->funcs->init_crb)
dc->res_pool->hubbub->funcs->init_crb(dc->res_pool->hubbub);
+ if (dc->res_pool->hubbub->funcs->set_request_limit && dc->config.sdpif_request_limit_words_per_umc > 0)
+ dc->res_pool->hubbub->funcs->set_request_limit(dc->res_pool->hubbub, dc->ctx->dc_bios->vram_info.num_chans, dc->config.sdpif_request_limit_words_per_umc);
+
// Get DMCUB capabilities
if (dc->ctx->dmub_srv) {
dc_dmub_srv_query_caps_cmd(dc->ctx->dmub_srv->dmub);
dc->caps.dmub_caps.psr = dc->ctx->dmub_srv->dmub->feature_caps.psr;
}
-
- /* Enable support for ODM and windowed MPO if policy flag is set */
- if (dc->debug.enable_single_display_2to1_odm_policy)
- dc->config.enable_windowed_mpo_odm = true;
}
static int calc_mpc_flow_ctrl_cnt(const struct dc_stream_state *stream,
@@ -1180,7 +1184,7 @@ unsigned int dcn32_calculate_dccg_k1_k2_values(struct pipe_ctx *pipe_ctx, unsign
*k2_div = PIXEL_RATE_DIV_BY_2;
else
*k2_div = PIXEL_RATE_DIV_BY_4;
- } else if (dc_is_dp_signal(pipe_ctx->stream->signal)) {
+ } else if (dc_is_dp_signal(pipe_ctx->stream->signal) || dc_is_virtual_signal(pipe_ctx->stream->signal)) {
if (two_pix_per_container) {
*k1_div = PIXEL_RATE_DIV_BY_1;
*k2_div = PIXEL_RATE_DIV_BY_2;
@@ -1365,6 +1369,33 @@ void dcn32_update_phantom_vp_position(struct dc *dc,
}
}
+/* Treat the phantom pipe as if it needs to be fully enabled.
+ * If the pipe was previously in use but not phantom, it would
+ * have been disabled earlier in the sequence so we need to run
+ * the full enable sequence.
+ */
+void dcn32_apply_update_flags_for_phantom(struct pipe_ctx *phantom_pipe)
+{
+ phantom_pipe->update_flags.raw = 0;
+ if (phantom_pipe->stream && phantom_pipe->stream->mall_stream_config.type == SUBVP_PHANTOM) {
+ if (phantom_pipe->stream && phantom_pipe->plane_state) {
+ phantom_pipe->update_flags.bits.enable = 1;
+ phantom_pipe->update_flags.bits.mpcc = 1;
+ phantom_pipe->update_flags.bits.dppclk = 1;
+ phantom_pipe->update_flags.bits.hubp_interdependent = 1;
+ phantom_pipe->update_flags.bits.hubp_rq_dlg_ttu = 1;
+ phantom_pipe->update_flags.bits.gamut_remap = 1;
+ phantom_pipe->update_flags.bits.scaler = 1;
+ phantom_pipe->update_flags.bits.viewport = 1;
+ phantom_pipe->update_flags.bits.det_size = 1;
+ if (!phantom_pipe->top_pipe && !phantom_pipe->prev_odm_pipe) {
+ phantom_pipe->update_flags.bits.odm = 1;
+ phantom_pipe->update_flags.bits.global_sync = 1;
+ }
+ }
+ }
+}
+
bool dcn32_dsc_pg_status(
struct dce_hwseq *hws,
unsigned int dsc_inst)
diff --git a/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_hwseq.h b/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_hwseq.h
index ac3657a5b9ea..7de36529cf99 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_hwseq.h
+++ b/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_hwseq.h
@@ -92,6 +92,8 @@ void dcn32_update_phantom_vp_position(struct dc *dc,
struct dc_state *context,
struct pipe_ctx *phantom_pipe);
+void dcn32_apply_update_flags_for_phantom(struct pipe_ctx *phantom_pipe);
+
bool dcn32_dsc_pg_status(
struct dce_hwseq *hws,
unsigned int dsc_inst);
diff --git a/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_init.c b/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_init.c
index 45a949ba6f3f..dc4649458567 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_init.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_init.c
@@ -110,6 +110,7 @@ static const struct hw_sequencer_funcs dcn32_funcs = {
.update_visual_confirm_color = dcn20_update_visual_confirm_color,
.update_phantom_vp_position = dcn32_update_phantom_vp_position,
.update_dsc_pg = dcn32_update_dsc_pg,
+ .apply_update_flags_for_phantom = dcn32_apply_update_flags_for_phantom,
};
static const struct hwseq_private_funcs dcn32_private_funcs = {
diff --git a/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_mmhubbub.c b/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_mmhubbub.c
index 41b0baf8e183..c3b089ba511a 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_mmhubbub.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_mmhubbub.c
@@ -211,7 +211,7 @@ static void mmhubbub32_config_mcif_arb(struct mcif_wb *mcif_wb,
REG_UPDATE(MCIF_WB_ARBITRATION_CONTROL, MCIF_WB_CLIENT_ARBITRATION_SLICE, params->arbitration_slice);
}
-const struct mcif_wb_funcs dcn32_mmhubbub_funcs = {
+static const struct mcif_wb_funcs dcn32_mmhubbub_funcs = {
.warmup_mcif = mmhubbub32_warmup_mcif,
.enable_mcif = mmhubbub2_enable_mcif,
.disable_mcif = mmhubbub2_disable_mcif,
diff --git a/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_mpc.c b/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_mpc.c
index 4edd0655965b..206a5ddbaf6d 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_mpc.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_mpc.c
@@ -982,7 +982,7 @@ static bool mpc32_program_3dlut(
return true;
}
-const struct mpc_funcs dcn32_mpc_funcs = {
+static const struct mpc_funcs dcn32_mpc_funcs = {
.read_mpcc_state = mpc1_read_mpcc_state,
.insert_plane = mpc1_insert_plane,
.remove_mpcc = mpc1_remove_mpcc,
diff --git a/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_optc.c b/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_optc.c
index 2b33eeb213e2..2ee798965bc2 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_optc.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_optc.c
@@ -167,6 +167,13 @@ static void optc32_phantom_crtc_post_enable(struct timing_generator *optc)
REG_WAIT(OTG_CLOCK_CONTROL, OTG_BUSY, 0, 1, 100000);
}
+static void optc32_disable_phantom_otg(struct timing_generator *optc)
+{
+ struct optc *optc1 = DCN10TG_FROM_TG(optc);
+
+ REG_UPDATE(OTG_CONTROL, OTG_MASTER_EN, 0);
+}
+
static void optc32_set_odm_bypass(struct timing_generator *optc,
const struct dc_crtc_timing *dc_crtc_timing)
{
@@ -260,6 +267,7 @@ static struct timing_generator_funcs dcn32_tg_funcs = {
.enable_crtc = optc32_enable_crtc,
.disable_crtc = optc32_disable_crtc,
.phantom_crtc_post_enable = optc32_phantom_crtc_post_enable,
+ .disable_phantom_crtc = optc32_disable_phantom_otg,
/* used by enable_timing_synchronization. Not need for FPGA */
.is_counter_moving = optc1_is_counter_moving,
.get_position = optc1_get_position,
diff --git a/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_resource.c b/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_resource.c
index d1598e3131f6..e4dbc8353ea3 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_resource.c
@@ -106,8 +106,6 @@ enum dcn32_clk_src_array_id {
*/
/* DCN */
-/* TODO awful hack. fixup dcn20_dwb.h */
-#undef BASE_INNER
#define BASE_INNER(seg) ctx->dcn_reg_offsets[seg]
#define BASE(seg) BASE_INNER(seg)
@@ -167,6 +165,9 @@ enum dcn32_clk_src_array_id {
REG_STRUCT.reg_name[id] = BASE(reg ## block ## id ## _ ## temp_name ## _BASE_IDX) + \
reg ## block ## id ## _ ## temp_name
+#define SF_DWB2(reg_name, block, id, field_name, post_fix) \
+ .field_name = reg_name ## __ ## field_name ## post_fix
+
#define DCCG_SRII(reg_name, block, id)\
REG_STRUCT.block ## _ ## reg_name[id] = BASE(reg ## block ## id ## _ ## reg_name ## _BASE_IDX) + \
reg ## block ## id ## _ ## reg_name
@@ -722,7 +723,7 @@ static const struct dc_debug_options debug_defaults_drv = {
/* Must match enable_single_display_2to1_odm_policy to support dynamic ODM transitions*/
.enable_double_buffered_dsc_pg_support = true,
.enable_dp_dig_pixel_rate_div_policy = 1,
- .allow_sw_cursor_fallback = false,
+ .allow_sw_cursor_fallback = false, // Linux can't do SW cursor "fallback"
.alloc_extra_way_for_cursor = true,
.min_prefetch_in_strobe_ns = 60000, // 60us
};
@@ -830,6 +831,7 @@ static struct clock_source *dcn32_clock_source_create(
return &clk_src->base;
}
+ kfree(clk_src);
BREAK_TO_DEBUGGER();
return NULL;
}
@@ -1679,7 +1681,7 @@ static void dcn32_enable_phantom_plane(struct dc *dc,
/* Shadow pipe has small viewport. */
phantom_plane->clip_rect.y = 0;
- phantom_plane->clip_rect.height = phantom_stream->timing.v_addressable;
+ phantom_plane->clip_rect.height = phantom_stream->src.height;
phantom_plane->is_phantom = true;
@@ -1719,8 +1721,29 @@ static struct dc_stream_state *dcn32_enable_phantom_stream(struct dc *dc,
return phantom_stream;
}
+void dcn32_retain_phantom_pipes(struct dc *dc, struct dc_state *context)
+{
+ int i;
+ struct dc_plane_state *phantom_plane = NULL;
+ struct dc_stream_state *phantom_stream = NULL;
+
+ for (i = 0; i < dc->res_pool->pipe_count; i++) {
+ struct pipe_ctx *pipe = &context->res_ctx.pipe_ctx[i];
+
+ if (!pipe->top_pipe && !pipe->prev_odm_pipe &&
+ pipe->plane_state && pipe->stream &&
+ pipe->stream->mall_stream_config.type == SUBVP_PHANTOM) {
+ phantom_plane = pipe->plane_state;
+ phantom_stream = pipe->stream;
+
+ dc_plane_state_retain(phantom_plane);
+ dc_stream_retain(phantom_stream);
+ }
+ }
+}
+
// return true if removed piped from ctx, false otherwise
-bool dcn32_remove_phantom_pipes(struct dc *dc, struct dc_state *context)
+bool dcn32_remove_phantom_pipes(struct dc *dc, struct dc_state *context, bool fast_update)
{
int i;
bool removed_pipe = false;
@@ -1747,14 +1770,23 @@ bool dcn32_remove_phantom_pipes(struct dc *dc, struct dc_state *context)
removed_pipe = true;
}
- // Clear all phantom stream info
- if (pipe->stream) {
- pipe->stream->mall_stream_config.type = SUBVP_NONE;
- pipe->stream->mall_stream_config.paired_stream = NULL;
- }
+ /* For non-full updates, a shallow copy of the current state
+ * is created. In this case we don't want to erase the current
+ * state (there can be 2 HIRQL threads, one in flip, and one in
+ * checkMPO) that can cause a race condition.
+ *
+ * This is just a workaround, needs a proper fix.
+ */
+ if (!fast_update) {
+ // Clear all phantom stream info
+ if (pipe->stream) {
+ pipe->stream->mall_stream_config.type = SUBVP_NONE;
+ pipe->stream->mall_stream_config.paired_stream = NULL;
+ }
- if (pipe->plane_state) {
- pipe->plane_state->is_phantom = false;
+ if (pipe->plane_state) {
+ pipe->plane_state->is_phantom = false;
+ }
}
}
return removed_pipe;
@@ -1901,7 +1933,7 @@ int dcn32_populate_dml_pipes_from_context(
pipes[pipe_cnt].pipe.dest.odm_combine_policy = dm_odm_combine_policy_dal;
if (context->stream_count == 1 &&
- context->stream_status[0].plane_count <= 1 &&
+ context->stream_status[0].plane_count == 1 &&
!dc_is_hdmi_signal(res_ctx->pipe_ctx[i].stream->signal) &&
is_h_timing_divisible_by_2(res_ctx->pipe_ctx[i].stream) &&
pipe->stream->timing.pix_clk_100hz * 100 > DCN3_2_VMIN_DISPCLK_HZ &&
@@ -1919,30 +1951,36 @@ int dcn32_populate_dml_pipes_from_context(
timing = &pipe->stream->timing;
pipes[pipe_cnt].pipe.src.gpuvm = true;
- pipes[pipe_cnt].pipe.src.dcc_fraction_of_zs_req_luma = 0;
- pipes[pipe_cnt].pipe.src.dcc_fraction_of_zs_req_chroma = 0;
+ DC_FP_START();
+ dcn32_zero_pipe_dcc_fraction(pipes, pipe_cnt);
+ DC_FP_END();
pipes[pipe_cnt].pipe.dest.vfront_porch = timing->v_front_porch;
pipes[pipe_cnt].pipe.src.gpuvm_min_page_size_kbytes = 256; // according to spreadsheet
pipes[pipe_cnt].pipe.src.unbounded_req_mode = false;
pipes[pipe_cnt].pipe.scale_ratio_depth.lb_depth = dm_lb_19;
- switch (pipe->stream->mall_stream_config.type) {
- case SUBVP_MAIN:
- pipes[pipe_cnt].pipe.src.use_mall_for_pstate_change = dm_use_mall_pstate_change_sub_viewport;
- subvp_in_use = true;
- break;
- case SUBVP_PHANTOM:
- pipes[pipe_cnt].pipe.src.use_mall_for_pstate_change = dm_use_mall_pstate_change_phantom_pipe;
- pipes[pipe_cnt].pipe.src.use_mall_for_static_screen = dm_use_mall_static_screen_disable;
- // Disallow unbounded req for SubVP according to DCHUB programming guide
- pipes[pipe_cnt].pipe.src.unbounded_req_mode = false;
- break;
- case SUBVP_NONE:
- pipes[pipe_cnt].pipe.src.use_mall_for_pstate_change = dm_use_mall_pstate_change_disable;
- pipes[pipe_cnt].pipe.src.use_mall_for_static_screen = dm_use_mall_static_screen_disable;
- break;
- default:
- break;
+ /* Only populate DML input with subvp info for full updates.
+ * This is just a workaround -- needs a proper fix.
+ */
+ if (!fast_validate) {
+ switch (pipe->stream->mall_stream_config.type) {
+ case SUBVP_MAIN:
+ pipes[pipe_cnt].pipe.src.use_mall_for_pstate_change = dm_use_mall_pstate_change_sub_viewport;
+ subvp_in_use = true;
+ break;
+ case SUBVP_PHANTOM:
+ pipes[pipe_cnt].pipe.src.use_mall_for_pstate_change = dm_use_mall_pstate_change_phantom_pipe;
+ pipes[pipe_cnt].pipe.src.use_mall_for_static_screen = dm_use_mall_static_screen_disable;
+ // Disallow unbounded req for SubVP according to DCHUB programming guide
+ pipes[pipe_cnt].pipe.src.unbounded_req_mode = false;
+ break;
+ case SUBVP_NONE:
+ pipes[pipe_cnt].pipe.src.use_mall_for_pstate_change = dm_use_mall_pstate_change_disable;
+ pipes[pipe_cnt].pipe.src.use_mall_for_static_screen = dm_use_mall_static_screen_disable;
+ break;
+ default:
+ break;
+ }
}
pipes[pipe_cnt].dout.dsc_input_bpc = 0;
@@ -2030,6 +2068,9 @@ static struct resource_funcs dcn32_res_pool_funcs = {
.update_soc_for_wm_a = dcn30_update_soc_for_wm_a,
.add_phantom_pipes = dcn32_add_phantom_pipes,
.remove_phantom_pipes = dcn32_remove_phantom_pipes,
+ .retain_phantom_pipes = dcn32_retain_phantom_pipes,
+ .save_mall_state = dcn32_save_mall_state,
+ .restore_mall_state = dcn32_restore_mall_state,
};
@@ -2116,16 +2157,20 @@ static bool dcn32_resource_construct(
dc->caps.cache_num_ways = 16;
dc->caps.max_cab_allocation_bytes = 67108864; // 64MB = 1024 * 1024 * 64
dc->caps.subvp_fw_processing_delay_us = 15;
+ dc->caps.subvp_drr_max_vblank_margin_us = 40;
dc->caps.subvp_prefetch_end_to_mall_start_us = 15;
dc->caps.subvp_swath_height_margin_lines = 16;
dc->caps.subvp_pstate_allow_width_us = 20;
dc->caps.subvp_vertical_int_margin_us = 30;
+ dc->caps.subvp_drr_vblank_start_margin_us = 100; // 100us margin
dc->caps.max_slave_planes = 2;
dc->caps.max_slave_yuv_planes = 2;
dc->caps.max_slave_rgb_planes = 2;
dc->caps.post_blend_color_processing = true;
dc->caps.force_dp_tps4_for_cp2520 = true;
+ if (dc->config.forceHBR2CP2520)
+ dc->caps.force_dp_tps4_for_cp2520 = false;
dc->caps.dp_hpo = true;
dc->caps.dp_hdmi21_pcon_support = true;
dc->caps.edp_dsc_support = true;
@@ -2409,6 +2454,9 @@ static bool dcn32_resource_construct(
pool->base.oem_device = NULL;
}
+ if (ASICREV_IS_GC_11_0_3(dc->ctx->asic_id.hw_internal_rev) && (dc->config.sdpif_request_limit_words_per_umc == 0))
+ dc->config.sdpif_request_limit_words_per_umc = 16;
+
DC_FP_END();
return true;
diff --git a/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_resource.h b/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_resource.h
index f76120e67c16..13fbc574910b 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_resource.h
+++ b/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_resource.h
@@ -45,17 +45,6 @@
extern struct _vcs_dpi_ip_params_st dcn3_2_ip;
extern struct _vcs_dpi_soc_bounding_box_st dcn3_2_soc;
-/* Temp struct used to save and restore MALL config
- * during validation.
- *
- * TODO: Move MALL config into dc_state instead of stream struct
- * to avoid needing to save/restore.
- */
-struct mall_temp_config {
- struct mall_stream_config mall_stream_config[MAX_PIPES];
- bool is_phantom_plane[MAX_PIPES];
-};
-
struct dcn32_resource_pool {
struct resource_pool base;
};
@@ -81,6 +70,9 @@ bool dcn32_release_post_bldn_3dlut(
struct dc_transfer_func **shaper);
bool dcn32_remove_phantom_pipes(struct dc *dc,
+ struct dc_state *context, bool fast_update);
+
+void dcn32_retain_phantom_pipes(struct dc *dc,
struct dc_state *context);
void dcn32_add_phantom_pipes(struct dc *dc,
@@ -1244,7 +1236,8 @@ void dcn32_restore_mall_state(struct dc *dc,
SR(DCHUBBUB_ARB_FCLK_PSTATE_CHANGE_WATERMARK_C), \
SR(DCHUBBUB_ARB_FCLK_PSTATE_CHANGE_WATERMARK_D), \
SR(DCN_VM_FAULT_ADDR_MSB), SR(DCN_VM_FAULT_ADDR_LSB), \
- SR(DCN_VM_FAULT_CNTL), SR(DCN_VM_FAULT_STATUS) \
+ SR(DCN_VM_FAULT_CNTL), SR(DCN_VM_FAULT_STATUS), \
+ SR(SDPIF_REQUEST_RATE_LIMIT) \
)
/* DCCG */
diff --git a/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_resource_helpers.c b/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_resource_helpers.c
index fa3778849db1..783935c4e664 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_resource_helpers.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_resource_helpers.c
@@ -97,14 +97,14 @@ uint32_t dcn32_helper_calculate_num_ways_for_subvp(struct dc *dc, struct dc_stat
* FLOOR(vp_x_start, blk_width)
*/
full_vp_width_blk_aligned = ((pipe->plane_res.scl_data.viewport.x +
- pipe->plane_res.scl_data.viewport.width + mblk_width - 1) / mblk_width * mblk_width) +
+ pipe->plane_res.scl_data.viewport.width + mblk_width - 1) / mblk_width * mblk_width) -
(pipe->plane_res.scl_data.viewport.x / mblk_width * mblk_width);
/* full_vp_height_blk_aligned = FLOOR(vp_y_start + full_vp_height + blk_height - 1, blk_height) -
* FLOOR(vp_y_start, blk_height)
*/
full_vp_height_blk_aligned = ((pipe->plane_res.scl_data.viewport.y +
- full_vp_height + mblk_height - 1) / mblk_height * mblk_height) +
+ full_vp_height + mblk_height - 1) / mblk_height * mblk_height) -
(pipe->plane_res.scl_data.viewport.y / mblk_height * mblk_height);
/* mall_alloc_width_blk_aligned_l/c = full_vp_width_blk_aligned_l/c */
@@ -121,14 +121,19 @@ uint32_t dcn32_helper_calculate_num_ways_for_subvp(struct dc *dc, struct dc_stat
*/
num_mblks = ((mall_alloc_width_blk_aligned + mblk_width - 1) / mblk_width) *
((mall_alloc_height_blk_aligned + mblk_height - 1) / mblk_height);
+
+ /*For DCC:
+ * meta_num_mblk = CEILING(meta_pitch*full_vp_height*Bpe/256/mblk_bytes, 1)
+ */
+ if (pipe->plane_state->dcc.enable)
+ num_mblks += (pipe->plane_state->dcc.meta_pitch * pipe->plane_res.scl_data.viewport.height * bytes_per_pixel +
+ (256 * DCN3_2_MALL_MBLK_SIZE_BYTES) - 1) / (256 * DCN3_2_MALL_MBLK_SIZE_BYTES);
+
bytes_in_mall = num_mblks * DCN3_2_MALL_MBLK_SIZE_BYTES;
// cache lines used is total bytes / cache_line size. Add +2 for worst case alignment
// (MALL is 64-byte aligned)
cache_lines_per_plane = bytes_in_mall / dc->caps.cache_line_size + 2;
- /* For DCC divide by 256 */
- if (pipe->plane_state->dcc.enable)
- cache_lines_per_plane = cache_lines_per_plane + (cache_lines_per_plane / 256) + 1;
cache_lines_used += cache_lines_per_plane;
}
}
diff --git a/drivers/gpu/drm/amd/display/dc/dcn321/dcn321_resource.c b/drivers/gpu/drm/amd/display/dc/dcn321/dcn321_resource.c
index 6292ac515d1a..d1f36df03c2e 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn321/dcn321_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn321/dcn321_resource.c
@@ -109,8 +109,6 @@ enum dcn321_clk_src_array_id {
*/
/* DCN */
-/* TODO awful hack. fixup dcn20_dwb.h */
-#undef BASE_INNER
#define BASE_INNER(seg) ctx->dcn_reg_offsets[seg]
#define BASE(seg) BASE_INNER(seg)
@@ -174,6 +172,9 @@ enum dcn321_clk_src_array_id {
REG_STRUCT.block ## _ ## reg_name[id] = BASE(reg ## block ## id ## _ ## reg_name ## _BASE_IDX) + \
reg ## block ## id ## _ ## reg_name
+#define SF_DWB2(reg_name, block, id, field_name, post_fix) \
+ .field_name = reg_name ## __ ## field_name ## post_fix
+
#define VUPDATE_SRII(reg_name, block, id)\
REG_STRUCT.reg_name[id] = BASE(reg ## reg_name ## _ ## block ## id ## _BASE_IDX) + \
reg ## reg_name ## _ ## block ## id
@@ -720,7 +721,7 @@ static const struct dc_debug_options debug_defaults_drv = {
/*must match enable_single_display_2to1_odm_policy to support dynamic ODM transitions*/
.enable_double_buffered_dsc_pg_support = true,
.enable_dp_dig_pixel_rate_div_policy = 1,
- .allow_sw_cursor_fallback = false,
+ .allow_sw_cursor_fallback = false, // Linux can't do SW cursor "fallback"
.alloc_extra_way_for_cursor = true,
.min_prefetch_in_strobe_ns = 60000, // 60us
};
@@ -742,7 +743,7 @@ static const struct dc_debug_options debug_defaults_diags = {
.dmub_command_table = true,
.enable_tri_buf = true,
.use_max_lb = true,
- .force_disable_subvp = true
+ .force_disable_subvp = true,
};
@@ -829,6 +830,7 @@ static struct clock_source *dcn321_clock_source_create(
return &clk_src->base;
}
+ kfree(clk_src);
BREAK_TO_DEBUGGER();
return NULL;
}
@@ -1619,6 +1621,9 @@ static struct resource_funcs dcn321_res_pool_funcs = {
.update_soc_for_wm_a = dcn30_update_soc_for_wm_a,
.add_phantom_pipes = dcn32_add_phantom_pipes,
.remove_phantom_pipes = dcn32_remove_phantom_pipes,
+ .retain_phantom_pipes = dcn32_retain_phantom_pipes,
+ .save_mall_state = dcn32_save_mall_state,
+ .restore_mall_state = dcn32_restore_mall_state,
};
@@ -1704,10 +1709,12 @@ static bool dcn321_resource_construct(
dc->caps.cache_num_ways = 16;
dc->caps.max_cab_allocation_bytes = 33554432; // 32MB = 1024 * 1024 * 32
dc->caps.subvp_fw_processing_delay_us = 15;
+ dc->caps.subvp_drr_max_vblank_margin_us = 40;
dc->caps.subvp_prefetch_end_to_mall_start_us = 15;
dc->caps.subvp_swath_height_margin_lines = 16;
dc->caps.subvp_pstate_allow_width_us = 20;
dc->caps.subvp_vertical_int_margin_us = 30;
+ dc->caps.subvp_drr_vblank_start_margin_us = 100; // 100us margin
dc->caps.max_slave_planes = 1;
dc->caps.max_slave_yuv_planes = 1;
dc->caps.max_slave_rgb_planes = 1;
diff --git a/drivers/gpu/drm/amd/display/dc/dm_helpers.h b/drivers/gpu/drm/amd/display/dc/dm_helpers.h
index e3e5c39895a3..af1c50ed905a 100644
--- a/drivers/gpu/drm/amd/display/dc/dm_helpers.h
+++ b/drivers/gpu/drm/amd/display/dc/dm_helpers.h
@@ -116,6 +116,11 @@ bool dm_helpers_dp_mst_start_top_mgr(
bool dm_helpers_dp_mst_stop_top_mgr(
struct dc_context *ctx,
struct dc_link *link);
+
+void dm_helpers_dp_mst_update_branch_bandwidth(
+ struct dc_context *ctx,
+ struct dc_link *link);
+
/**
* OS specific aux read callback.
*/
diff --git a/drivers/gpu/drm/amd/display/dc/dml/Makefile b/drivers/gpu/drm/amd/display/dc/dml/Makefile
index ca7d24000621..0ecea87cf48f 100644
--- a/drivers/gpu/drm/amd/display/dc/dml/Makefile
+++ b/drivers/gpu/drm/amd/display/dc/dml/Makefile
@@ -33,6 +33,10 @@ ifdef CONFIG_PPC64
dml_ccflags := -mhard-float -maltivec
endif
+ifdef CONFIG_ARM64
+dml_rcflags := -mgeneral-regs-only
+endif
+
ifdef CONFIG_CC_IS_GCC
ifneq ($(call gcc-min-version, 70100),y)
IS_OLD_GCC = 1
@@ -55,8 +59,6 @@ frame_warn_flag := -Wframe-larger-than=2048
endif
CFLAGS_$(AMDDALPATH)/dc/dml/display_mode_lib.o := $(dml_ccflags)
-
-ifdef CONFIG_DRM_AMD_DC_DCN
CFLAGS_$(AMDDALPATH)/dc/dml/display_mode_vba.o := $(dml_ccflags)
CFLAGS_$(AMDDALPATH)/dc/dml/dcn10/dcn10_fpu.o := $(dml_ccflags)
CFLAGS_$(AMDDALPATH)/dc/dml/dcn20/dcn20_fpu.o := $(dml_ccflags)
@@ -88,7 +90,6 @@ CFLAGS_$(AMDDALPATH)/dc/dml/calcs/dcn_calcs.o := $(dml_ccflags)
CFLAGS_$(AMDDALPATH)/dc/dml/calcs/dcn_calc_auto.o := $(dml_ccflags)
CFLAGS_$(AMDDALPATH)/dc/dml/calcs/dcn_calc_math.o := $(dml_ccflags) -Wno-tautological-compare
CFLAGS_REMOVE_$(AMDDALPATH)/dc/dml/display_mode_vba.o := $(dml_rcflags)
-CFLAGS_REMOVE_$(AMDDALPATH)/dc/dml/dcn2x/dcn2x.o := $(dml_rcflags)
CFLAGS_REMOVE_$(AMDDALPATH)/dc/dml/dcn20/display_mode_vba_20.o := $(dml_rcflags)
CFLAGS_REMOVE_$(AMDDALPATH)/dc/dml/dcn20/display_rq_dlg_calc_20.o := $(dml_rcflags)
CFLAGS_REMOVE_$(AMDDALPATH)/dc/dml/dcn20/display_mode_vba_20v2.o := $(dml_rcflags)
@@ -105,7 +106,18 @@ CFLAGS_REMOVE_$(AMDDALPATH)/dc/dml/dcn32/display_mode_vba_util_32.o := $(dml_rcf
CFLAGS_REMOVE_$(AMDDALPATH)/dc/dml/dcn301/dcn301_fpu.o := $(dml_rcflags)
CFLAGS_REMOVE_$(AMDDALPATH)/dc/dml/display_mode_lib.o := $(dml_rcflags)
CFLAGS_REMOVE_$(AMDDALPATH)/dc/dml/dsc/rc_calc_fpu.o := $(dml_rcflags)
-endif
+CFLAGS_REMOVE_$(AMDDALPATH)/dc/dml/dcn10/dcn10_fpu.o := $(dml_rcflags)
+CFLAGS_REMOVE_$(AMDDALPATH)/dc/dml/dcn20/dcn20_fpu.o := $(dml_rcflags)
+CFLAGS_REMOVE_$(AMDDALPATH)/dc/dml/dcn314/display_mode_vba_314.o := $(dml_rcflags)
+CFLAGS_REMOVE_$(AMDDALPATH)/dc/dml/dcn314/display_rq_dlg_calc_314.o := $(dml_rcflags)
+CFLAGS_REMOVE_$(AMDDALPATH)/dc/dml/dcn314/dcn314_fpu.o := $(dml_rcflags)
+CFLAGS_REMOVE_$(AMDDALPATH)/dc/dml/dcn30/dcn30_fpu.o := $(dml_rcflags)
+CFLAGS_REMOVE_$(AMDDALPATH)/dc/dml/dcn32/dcn32_fpu.o := $(dml_rcflags)
+CFLAGS_REMOVE_$(AMDDALPATH)/dc/dml/dcn321/dcn321_fpu.o := $(dml_rcflags)
+CFLAGS_REMOVE_$(AMDDALPATH)/dc/dml/dcn31/dcn31_fpu.o := $(dml_rcflags)
+CFLAGS_REMOVE_$(AMDDALPATH)/dc/dml/dcn302/dcn302_fpu.o := $(dml_rcflags)
+CFLAGS_REMOVE_$(AMDDALPATH)/dc/dml/dcn303/dcn303_fpu.o := $(dml_rcflags)
+CFLAGS_REMOVE_$(AMDDALPATH)/dc/dml/calcs/dcn_calc_math.o := $(dml_rcflags)
CFLAGS_$(AMDDALPATH)/dc/dml/dml1_display_rq_dlg_calc.o := $(dml_ccflags)
CFLAGS_$(AMDDALPATH)/dc/dml/display_rq_dlg_helpers.o := $(dml_ccflags)
CFLAGS_REMOVE_$(AMDDALPATH)/dc/dml/dml1_display_rq_dlg_calc.o := $(dml_rcflags)
diff --git a/drivers/gpu/drm/amd/display/dc/dml/dc_features.h b/drivers/gpu/drm/amd/display/dc/dml/dc_features.h
index 74e86732e301..2cbdd75429ff 100644
--- a/drivers/gpu/drm/amd/display/dc/dml/dc_features.h
+++ b/drivers/gpu/drm/amd/display/dc/dml/dc_features.h
@@ -29,6 +29,13 @@
#define DC__PRESENT 1
#define DC__PRESENT__1 1
#define DC__NUM_DPP 4
+
+/**
+ * @DC__VOLTAGE_STATES:
+ *
+ * Define the maximum amount of states supported by the ASIC. Every ASIC has a
+ * specific number of states; this macro defines the maximum number of states.
+ */
#define DC__VOLTAGE_STATES 20
#define DC__NUM_DPP__4 1
#define DC__NUM_DPP__0_PRESENT 1
diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn10/dcn10_fpu.c b/drivers/gpu/drm/amd/display/dc/dml/dcn10/dcn10_fpu.c
index 99644d896222..c5e84190c17a 100644
--- a/drivers/gpu/drm/amd/display/dc/dml/dcn10/dcn10_fpu.c
+++ b/drivers/gpu/drm/amd/display/dc/dml/dcn10/dcn10_fpu.c
@@ -27,6 +27,8 @@
#include "dcn10/dcn10_resource.h"
#include "dcn10_fpu.h"
+#include "resource.h"
+#include "amdgpu_dm/dc_fpu.h"
/**
* DOC: DCN10 FPU manipulation Overview
@@ -121,3 +123,37 @@ struct _vcs_dpi_soc_bounding_box_st dcn1_0_soc = {
.writeback_dram_clock_change_latency_us = 23.0,
.return_bus_width_bytes = 64,
};
+
+void dcn10_resource_construct_fp(struct dc *dc)
+{
+ dc_assert_fp_enabled();
+ if (dc->ctx->dce_version == DCN_VERSION_1_01) {
+ struct dcn_soc_bounding_box *dcn_soc = dc->dcn_soc;
+ struct dcn_ip_params *dcn_ip = dc->dcn_ip;
+ struct display_mode_lib *dml = &dc->dml;
+
+ dml->ip.max_num_dpp = 3;
+ /* TODO how to handle 23.84? */
+ dcn_soc->dram_clock_change_latency = 23;
+ dcn_ip->max_num_dpp = 3;
+ }
+ if (ASICREV_IS_RV1_F0(dc->ctx->asic_id.hw_internal_rev)) {
+ dc->dcn_soc->urgent_latency = 3;
+ dc->debug.disable_dmcu = true;
+ dc->dcn_soc->fabric_and_dram_bandwidth_vmax0p9 = 41.60f;
+ }
+
+ dc->dcn_soc->number_of_channels = dc->ctx->asic_id.vram_width / ddr4_dram_width;
+ ASSERT(dc->dcn_soc->number_of_channels < 3);
+ if (dc->dcn_soc->number_of_channels == 0)/*old sbios bug*/
+ dc->dcn_soc->number_of_channels = 2;
+
+ if (dc->dcn_soc->number_of_channels == 1) {
+ dc->dcn_soc->fabric_and_dram_bandwidth_vmax0p9 = 19.2f;
+ dc->dcn_soc->fabric_and_dram_bandwidth_vnom0p8 = 17.066f;
+ dc->dcn_soc->fabric_and_dram_bandwidth_vmid0p72 = 14.933f;
+ dc->dcn_soc->fabric_and_dram_bandwidth_vmin0p65 = 12.8f;
+ if (ASICREV_IS_RV1_F0(dc->ctx->asic_id.hw_internal_rev))
+ dc->dcn_soc->fabric_and_dram_bandwidth_vmax0p9 = 20.80f;
+ }
+}
diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn10/dcn10_fpu.h b/drivers/gpu/drm/amd/display/dc/dml/dcn10/dcn10_fpu.h
index e74ed4b4ce5b..63219ecd8478 100644
--- a/drivers/gpu/drm/amd/display/dc/dml/dcn10/dcn10_fpu.h
+++ b/drivers/gpu/drm/amd/display/dc/dml/dcn10/dcn10_fpu.h
@@ -27,4 +27,6 @@
#ifndef __DCN10_FPU_H__
#define __DCN10_FPU_H__
+void dcn10_resource_construct_fp(struct dc *dc);
+
#endif /* __DCN20_FPU_H__ */
diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn20/dcn20_fpu.c b/drivers/gpu/drm/amd/display/dc/dml/dcn20/dcn20_fpu.c
index 45db40c41882..c26da3bb2892 100644
--- a/drivers/gpu/drm/amd/display/dc/dml/dcn20/dcn20_fpu.c
+++ b/drivers/gpu/drm/amd/display/dc/dml/dcn20/dcn20_fpu.c
@@ -565,7 +565,7 @@ struct _vcs_dpi_soc_bounding_box_st dcn2_1_soc = {
.dppclk_mhz = 847.06,
.phyclk_mhz = 810.0,
.socclk_mhz = 953.0,
- .dscclk_mhz = 489.0,
+ .dscclk_mhz = 300.0,
.dram_speed_mts = 2400.0,
},
{
@@ -576,7 +576,7 @@ struct _vcs_dpi_soc_bounding_box_st dcn2_1_soc = {
.dppclk_mhz = 960.00,
.phyclk_mhz = 810.0,
.socclk_mhz = 278.0,
- .dscclk_mhz = 287.67,
+ .dscclk_mhz = 342.86,
.dram_speed_mts = 2666.0,
},
{
@@ -587,7 +587,7 @@ struct _vcs_dpi_soc_bounding_box_st dcn2_1_soc = {
.dppclk_mhz = 1028.57,
.phyclk_mhz = 810.0,
.socclk_mhz = 715.0,
- .dscclk_mhz = 318.334,
+ .dscclk_mhz = 369.23,
.dram_speed_mts = 3200.0,
},
{
@@ -949,6 +949,7 @@ static enum dcn_zstate_support_state decide_zstate_support(struct dc *dc, struc
int plane_count;
int i;
unsigned int optimized_min_dst_y_next_start_us;
+ bool allow_z8 = context->bw_ctx.dml.vba.StutterPeriod > 1000.0;
plane_count = 0;
optimized_min_dst_y_next_start_us = 0;
@@ -963,6 +964,8 @@ static enum dcn_zstate_support_state decide_zstate_support(struct dc *dc, struc
* 2. single eDP, on link 0, 1 plane and stutter period > 5ms
* Z10 only cases:
* 1. single eDP, on link 0, 1 plane and stutter period >= 5ms
+ * Z8 cases:
+ * 1. stutter period sufficient
* Zstate not allowed cases:
* 1. Everything else
*/
@@ -989,12 +992,15 @@ static enum dcn_zstate_support_state decide_zstate_support(struct dc *dc, struc
if (context->bw_ctx.dml.vba.StutterPeriod > 5000.0 || optimized_min_dst_y_next_start_us > 5000)
return DCN_ZSTATE_SUPPORT_ALLOW;
- else if (link->psr_settings.psr_version == DC_PSR_VERSION_1 && !dc->debug.disable_psr)
- return DCN_ZSTATE_SUPPORT_ALLOW_Z10_ONLY;
+ else if (link->psr_settings.psr_version == DC_PSR_VERSION_1 && !link->panel_config.psr.disable_psr)
+ return allow_z8 ? DCN_ZSTATE_SUPPORT_ALLOW_Z8_Z10_ONLY : DCN_ZSTATE_SUPPORT_ALLOW_Z10_ONLY;
else
- return DCN_ZSTATE_SUPPORT_DISALLOW;
- } else
+ return allow_z8 ? DCN_ZSTATE_SUPPORT_ALLOW_Z8_ONLY : DCN_ZSTATE_SUPPORT_DISALLOW;
+ } else if (allow_z8) {
+ return DCN_ZSTATE_SUPPORT_ALLOW_Z8_ONLY;
+ } else {
return DCN_ZSTATE_SUPPORT_DISALLOW;
+ }
}
void dcn20_calculate_dlg_params(
@@ -1296,6 +1302,8 @@ int dcn20_populate_dml_pipes_from_context(
case SIGNAL_TYPE_DISPLAY_PORT_MST:
case SIGNAL_TYPE_DISPLAY_PORT:
pipes[pipe_cnt].dout.output_type = dm_dp;
+ if (is_dp_128b_132b_signal(&res_ctx->pipe_ctx[i]))
+ pipes[pipe_cnt].dout.output_type = dm_dp2p0;
break;
case SIGNAL_TYPE_EDP:
pipes[pipe_cnt].dout.output_type = dm_edp;
diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn30/dcn30_fpu.c b/drivers/gpu/drm/amd/display/dc/dml/dcn30/dcn30_fpu.c
index e1e92daba668..d4c0f9cdac8e 100644
--- a/drivers/gpu/drm/amd/display/dc/dml/dcn30/dcn30_fpu.c
+++ b/drivers/gpu/drm/amd/display/dc/dml/dcn30/dcn30_fpu.c
@@ -520,9 +520,7 @@ void dcn30_fpu_calculate_wm_and_dlg(
pipe_idx++;
}
- DC_FP_START();
dcn20_calculate_dlg_params(dc, context, pipes, pipe_cnt, vlevel);
- DC_FP_END();
if (!pstate_en)
/* Restore full p-state latency */
diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn30/display_mode_vba_30.c b/drivers/gpu/drm/amd/display/dc/dml/dcn30/display_mode_vba_30.c
index 479e2c1a1301..379729b02847 100644
--- a/drivers/gpu/drm/amd/display/dc/dml/dcn30/display_mode_vba_30.c
+++ b/drivers/gpu/drm/amd/display/dc/dml/dcn30/display_mode_vba_30.c
@@ -4851,7 +4851,7 @@ void dml30_ModeSupportAndSystemConfigurationFull(struct display_mode_lib *mode_l
v->SwathHeightYThisState[k],
v->SwathHeightCThisState[k],
v->HTotal[k] / v->PixelClock[k],
- v->UrgentLatency,
+ v->UrgLatency[i],
v->CursorBufferSize,
v->CursorWidth[k][0],
v->CursorBPP[k][0],
diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn31/dcn31_fpu.c b/drivers/gpu/drm/amd/display/dc/dml/dcn31/dcn31_fpu.c
index 7dd0845d1bd9..b37d14369a62 100644
--- a/drivers/gpu/drm/amd/display/dc/dml/dcn31/dcn31_fpu.c
+++ b/drivers/gpu/drm/amd/display/dc/dml/dcn31/dcn31_fpu.c
@@ -483,7 +483,7 @@ void dcn31_calculate_wm_and_dlg_fp(
int pipe_cnt,
int vlevel)
{
- int i, pipe_idx, active_dpp_count = 0;
+ int i, pipe_idx, active_hubp_count = 0;
double dcfclk = context->bw_ctx.dml.vba.DCFCLKState[vlevel][context->bw_ctx.dml.vba.maxMpcComb];
dc_assert_fp_enabled();
@@ -529,7 +529,7 @@ void dcn31_calculate_wm_and_dlg_fp(
continue;
if (context->res_ctx.pipe_ctx[i].plane_state)
- active_dpp_count++;
+ active_hubp_count++;
pipes[pipe_idx].clks_cfg.dispclk_mhz = get_dispclk_calculated(&context->bw_ctx.dml, pipes, pipe_cnt);
pipes[pipe_idx].clks_cfg.dppclk_mhz = get_dppclk_calculated(&context->bw_ctx.dml, pipes, pipe_cnt, pipe_idx);
@@ -547,9 +547,22 @@ void dcn31_calculate_wm_and_dlg_fp(
}
dcn20_calculate_dlg_params(dc, context, pipes, pipe_cnt, vlevel);
- /* For 31x apu pstate change is only supported if possible in vactive or if there are no active dpps */
+ /* For 31x apu pstate change is only supported if possible in vactive*/
context->bw_ctx.bw.dcn.clk.p_state_change_support =
- context->bw_ctx.dml.vba.DRAMClockChangeSupport[vlevel][context->bw_ctx.dml.vba.maxMpcComb] == dm_dram_clock_change_vactive || !active_dpp_count;
+ context->bw_ctx.dml.vba.DRAMClockChangeSupport[vlevel][context->bw_ctx.dml.vba.maxMpcComb] == dm_dram_clock_change_vactive;
+ /* If DCN isn't making memory requests we can allow pstate change and lower clocks */
+ if (!active_hubp_count) {
+ context->bw_ctx.bw.dcn.clk.socclk_khz = 0;
+ context->bw_ctx.bw.dcn.clk.dppclk_khz = 0;
+ context->bw_ctx.bw.dcn.clk.dcfclk_khz = 0;
+ context->bw_ctx.bw.dcn.clk.dcfclk_deep_sleep_khz = 0;
+ context->bw_ctx.bw.dcn.clk.dramclk_khz = 0;
+ context->bw_ctx.bw.dcn.clk.fclk_khz = 0;
+ context->bw_ctx.bw.dcn.clk.p_state_change_support = true;
+ for (i = 0; i < dc->res_pool->pipe_count; i++)
+ if (context->res_ctx.pipe_ctx[i].stream)
+ context->res_ctx.pipe_ctx[i].plane_res.bw.dppclk_khz = 0;
+ }
}
void dcn31_update_bw_bounding_box(struct dc *dc, struct clk_bw_params *bw_params)
@@ -797,3 +810,8 @@ void dcn316_update_bw_bounding_box(struct dc *dc, struct clk_bw_params *bw_param
else
dml_init_instance(&dc->dml, &dcn3_16_soc, &dcn3_16_ip, DML_PROJECT_DCN31_FPGA);
}
+
+int dcn_get_max_non_odm_pix_rate_100hz(struct _vcs_dpi_soc_bounding_box_st *soc)
+{
+ return soc->clock_limits[0].dispclk_mhz * 10000.0 / (1.0 + soc->dcn_downspread_percent / 100.0);
+}
diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn31/dcn31_fpu.h b/drivers/gpu/drm/amd/display/dc/dml/dcn31/dcn31_fpu.h
index fd58b2561ec9..687d3522cc33 100644
--- a/drivers/gpu/drm/amd/display/dc/dml/dcn31/dcn31_fpu.h
+++ b/drivers/gpu/drm/amd/display/dc/dml/dcn31/dcn31_fpu.h
@@ -46,5 +46,10 @@ void dcn31_calculate_wm_and_dlg_fp(
void dcn31_update_bw_bounding_box(struct dc *dc, struct clk_bw_params *bw_params);
void dcn315_update_bw_bounding_box(struct dc *dc, struct clk_bw_params *bw_params);
void dcn316_update_bw_bounding_box(struct dc *dc, struct clk_bw_params *bw_params);
+int dcn_get_max_non_odm_pix_rate_100hz(struct _vcs_dpi_soc_bounding_box_st *soc);
+int dcn31x_populate_dml_pipes_from_context(struct dc *dc,
+ struct dc_state *context,
+ display_e2e_pipe_params_st *pipes,
+ bool fast_validate);
#endif /* __DCN31_FPU_H__*/
diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn31/display_mode_vba_31.c b/drivers/gpu/drm/amd/display/dc/dml/dcn31/display_mode_vba_31.c
index b612edb14417..ec351c8418cb 100644
--- a/drivers/gpu/drm/amd/display/dc/dml/dcn31/display_mode_vba_31.c
+++ b/drivers/gpu/drm/amd/display/dc/dml/dcn31/display_mode_vba_31.c
@@ -1052,17 +1052,16 @@ static bool CalculatePrefetchSchedule(
else
bytes_pp = myPipe->BytePerPixelY + myPipe->BytePerPixelC;
/*rev 99*/
- prefetch_bw_pr = dml_min(1, bytes_pp * myPipe->PixelClock / (double) myPipe->DPPPerPlane);
+ prefetch_bw_pr = bytes_pp * myPipe->PixelClock / (double) myPipe->DPPPerPlane;
+ prefetch_bw_pr = dml_min(1, myPipe->VRatio) * prefetch_bw_pr;
max_Tsw = dml_max(PrefetchSourceLinesY, PrefetchSourceLinesC) * LineTime;
prefetch_sw_bytes = PrefetchSourceLinesY * swath_width_luma_ub * myPipe->BytePerPixelY + PrefetchSourceLinesC * swath_width_chroma_ub * myPipe->BytePerPixelC;
- prefetch_bw_oto = dml_max(bytes_pp * myPipe->PixelClock / myPipe->DPPPerPlane, prefetch_sw_bytes / (dml_max(PrefetchSourceLinesY, PrefetchSourceLinesC) * LineTime));
prefetch_bw_oto = dml_max(prefetch_bw_pr, prefetch_sw_bytes / max_Tsw);
min_Lsw = dml_max(1, dml_max(PrefetchSourceLinesY, PrefetchSourceLinesC) / max_vratio_pre);
Lsw_oto = dml_ceil(4 * dml_max(prefetch_sw_bytes / prefetch_bw_oto / LineTime, min_Lsw), 1) / 4;
Tsw_oto = Lsw_oto * LineTime;
- prefetch_bw_oto = (PrefetchSourceLinesY * swath_width_luma_ub * myPipe->BytePerPixelY + PrefetchSourceLinesC * swath_width_chroma_ub * myPipe->BytePerPixelC) / Tsw_oto;
#ifdef __DML_VBA_DEBUG__
dml_print("DML: HTotal: %d\n", myPipe->HTotal);
@@ -5083,7 +5082,7 @@ void dml31_ModeSupportAndSystemConfigurationFull(struct display_mode_lib *mode_l
v->SwathHeightYThisState[k],
v->SwathHeightCThisState[k],
v->HTotal[k] / v->PixelClock[k],
- v->UrgentLatency,
+ v->UrgLatency[i],
v->CursorBufferSize,
v->CursorWidth[k][0],
v->CursorBPP[k][0],
@@ -5361,6 +5360,58 @@ void dml31_ModeSupportAndSystemConfigurationFull(struct display_mode_lib *mode_l
v->ModeSupport[i][j] = true;
} else {
v->ModeSupport[i][j] = false;
+#ifdef __DML_VBA_DEBUG__
+ if (v->ScaleRatioAndTapsSupport == false)
+ dml_print("DML SUPPORT: ScaleRatioAndTapsSupport failed");
+ if (v->SourceFormatPixelAndScanSupport == false)
+ dml_print("DML SUPPORT: SourceFormatPixelAndScanSupport failed");
+ if (v->ViewportSizeSupport[i][j] == false)
+ dml_print("DML SUPPORT: ViewportSizeSupport failed");
+ if (v->LinkCapacitySupport[i] == false)
+ dml_print("DML SUPPORT: LinkCapacitySupport failed");
+ if (v->ODMCombine4To1SupportCheckOK[i] == false)
+ dml_print("DML SUPPORT: DSC422NativeNotSupported failed");
+ if (v->NotEnoughDSCUnits[i] == true)
+ dml_print("DML SUPPORT: NotEnoughDSCUnits");
+ if (v->DTBCLKRequiredMoreThanSupported[i] == true)
+ dml_print("DML SUPPORT: DTBCLKRequiredMoreThanSupported");
+ if (v->ROBSupport[i][j] == false)
+ dml_print("DML SUPPORT: ROBSupport failed");
+ if (v->DISPCLK_DPPCLK_Support[i][j] == false)
+ dml_print("DML SUPPORT: DISPCLK_DPPCLK_Support failed");
+ if (v->TotalAvailablePipesSupport[i][j] == false)
+ dml_print("DML SUPPORT: DSC422NativeNotSupported failed");
+ if (EnoughWritebackUnits == false)
+ dml_print("DML SUPPORT: DSC422NativeNotSupported failed");
+ if (v->WritebackLatencySupport == false)
+ dml_print("DML SUPPORT: WritebackLatencySupport failed");
+ if (v->WritebackScaleRatioAndTapsSupport == false)
+ dml_print("DML SUPPORT: DSC422NativeNotSupported ");
+ if (v->CursorSupport == false)
+ dml_print("DML SUPPORT: DSC422NativeNotSupported failed");
+ if (v->PitchSupport == false)
+ dml_print("DML SUPPORT: PitchSupport failed");
+ if (ViewportExceedsSurface == true)
+ dml_print("DML SUPPORT: ViewportExceedsSurface failed");
+ if (v->PrefetchSupported[i][j] == false)
+ dml_print("DML SUPPORT: PrefetchSupported failed");
+ if (v->DynamicMetadataSupported[i][j] == false)
+ dml_print("DML SUPPORT: DSC422NativeNotSupported failed");
+ if (v->TotalVerticalActiveBandwidthSupport[i][j] == false)
+ dml_print("DML SUPPORT: TotalVerticalActiveBandwidthSupport failed");
+ if (v->VRatioInPrefetchSupported[i][j] == false)
+ dml_print("DML SUPPORT: VRatioInPrefetchSupported failed");
+ if (v->PTEBufferSizeNotExceeded[i][j] == false)
+ dml_print("DML SUPPORT: PTEBufferSizeNotExceeded failed");
+ if (v->NonsupportedDSCInputBPC == true)
+ dml_print("DML SUPPORT: NonsupportedDSCInputBPC failed");
+ if (!((v->HostVMEnable == false
+ && v->ImmediateFlipRequirement[0] != dm_immediate_flip_required)
+ || v->ImmediateFlipSupportedForState[i][j] == true))
+ dml_print("DML SUPPORT: ImmediateFlipRequirement failed");
+ if (FMTBufferExceeded == true)
+ dml_print("DML SUPPORT: FMTBufferExceeded failed");
+#endif
}
}
}
diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn314/dcn314_fpu.c b/drivers/gpu/drm/amd/display/dc/dml/dcn314/dcn314_fpu.c
index 34b6c763a455..6a1cf6adea77 100644
--- a/drivers/gpu/drm/amd/display/dc/dml/dcn314/dcn314_fpu.c
+++ b/drivers/gpu/drm/amd/display/dc/dml/dcn314/dcn314_fpu.c
@@ -29,6 +29,7 @@
#include "dcn31/dcn31_hubbub.h"
#include "dcn314_fpu.h"
#include "dml/dcn20/dcn20_fpu.h"
+#include "dml/dcn31/dcn31_fpu.h"
#include "dml/display_mode_vba.h"
struct _vcs_dpi_ip_params_st dcn3_14_ip = {
@@ -148,8 +149,8 @@ struct _vcs_dpi_soc_bounding_box_st dcn3_14_soc = {
.num_states = 5,
.sr_exit_time_us = 16.5,
.sr_enter_plus_exit_time_us = 18.5,
- .sr_exit_z8_time_us = 442.0,
- .sr_enter_plus_exit_z8_time_us = 560.0,
+ .sr_exit_z8_time_us = 280.0,
+ .sr_enter_plus_exit_z8_time_us = 350.0,
.writeback_latency_us = 12.0,
.dram_channel_width_bytes = 4,
.round_trip_ping_latency_dcfclk_cycles = 106,
@@ -264,11 +265,8 @@ void dcn314_update_bw_bounding_box_fpu(struct dc *dc, struct clk_bw_params *bw_p
dc->dml.soc.dispclk_dppclk_vco_speed_mhz = max_dispclk_mhz * 2;
}
- if ((int)(dcn3_14_soc.dram_clock_change_latency_us * 1000)
- != dc->debug.dram_clock_change_latency_ns
- && dc->debug.dram_clock_change_latency_ns) {
- dcn3_14_soc.dram_clock_change_latency_us = dc->debug.dram_clock_change_latency_ns / 1000;
- }
+ dcn20_patch_bounding_box(dc, &dcn3_14_soc);
+
if (!IS_FPGA_MAXIMUS_DC(dc->ctx->dce_environment))
dml_init_instance(&dc->dml, &dcn3_14_soc, &dcn3_14_ip, DML_PROJECT_DCN314);
else
@@ -291,7 +289,7 @@ int dcn314_populate_dml_pipes_from_context_fpu(struct dc *dc, struct dc_state *c
dc_assert_fp_enabled();
- dcn20_populate_dml_pipes_from_context(dc, context, pipes, fast_validate);
+ dcn31x_populate_dml_pipes_from_context(dc, context, pipes, fast_validate);
for (i = 0, pipe_cnt = 0; i < dc->res_pool->pipe_count; i++) {
struct dc_crtc_timing *timing;
@@ -318,8 +316,6 @@ int dcn314_populate_dml_pipes_from_context_fpu(struct dc *dc, struct dc_state *c
pipes[pipe_cnt].pipe.src.immediate_flip = true;
pipes[pipe_cnt].pipe.src.unbounded_req_mode = false;
- pipes[pipe_cnt].pipe.src.hostvm = dc->res_pool->hubbub->riommu_active;
- pipes[pipe_cnt].pipe.src.gpuvm = true;
pipes[pipe_cnt].pipe.src.dcc_fraction_of_zs_req_luma = 0;
pipes[pipe_cnt].pipe.src.dcc_fraction_of_zs_req_chroma = 0;
pipes[pipe_cnt].pipe.dest.vfront_porch = timing->v_front_porch;
diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn314/display_mode_vba_314.c b/drivers/gpu/drm/amd/display/dc/dml/dcn314/display_mode_vba_314.c
index 0d12fd079cd6..950669f2c10d 100644
--- a/drivers/gpu/drm/amd/display/dc/dml/dcn314/display_mode_vba_314.c
+++ b/drivers/gpu/drm/amd/display/dc/dml/dcn314/display_mode_vba_314.c
@@ -1074,17 +1074,16 @@ static bool CalculatePrefetchSchedule(
else
bytes_pp = myPipe->BytePerPixelY + myPipe->BytePerPixelC;
/*rev 99*/
- prefetch_bw_pr = dml_min(1, bytes_pp * myPipe->PixelClock / (double) myPipe->DPPPerPlane);
+ prefetch_bw_pr = bytes_pp * myPipe->PixelClock / (double) myPipe->DPPPerPlane;
+ prefetch_bw_pr = dml_min(1, myPipe->VRatio) * prefetch_bw_pr;
max_Tsw = dml_max(PrefetchSourceLinesY, PrefetchSourceLinesC) * LineTime;
prefetch_sw_bytes = PrefetchSourceLinesY * swath_width_luma_ub * myPipe->BytePerPixelY + PrefetchSourceLinesC * swath_width_chroma_ub * myPipe->BytePerPixelC;
- prefetch_bw_oto = dml_max(bytes_pp * myPipe->PixelClock / myPipe->DPPPerPlane, prefetch_sw_bytes / (dml_max(PrefetchSourceLinesY, PrefetchSourceLinesC) * LineTime));
prefetch_bw_oto = dml_max(prefetch_bw_pr, prefetch_sw_bytes / max_Tsw);
min_Lsw = dml_max(1, dml_max(PrefetchSourceLinesY, PrefetchSourceLinesC) / max_vratio_pre);
Lsw_oto = dml_ceil(4 * dml_max(prefetch_sw_bytes / prefetch_bw_oto / LineTime, min_Lsw), 1) / 4;
Tsw_oto = Lsw_oto * LineTime;
- prefetch_bw_oto = (PrefetchSourceLinesY * swath_width_luma_ub * myPipe->BytePerPixelY + PrefetchSourceLinesC * swath_width_chroma_ub * myPipe->BytePerPixelC) / Tsw_oto;
#ifdef __DML_VBA_DEBUG__
dml_print("DML: HTotal: %d\n", myPipe->HTotal);
@@ -5180,7 +5179,7 @@ void dml314_ModeSupportAndSystemConfigurationFull(struct display_mode_lib *mode_
v->SwathHeightYThisState[k],
v->SwathHeightCThisState[k],
v->HTotal[k] / v->PixelClock[k],
- v->UrgentLatency,
+ v->UrgLatency[i],
v->CursorBufferSize,
v->CursorWidth[k][0],
v->CursorBPP[k][0],
diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn32/dcn32_fpu.c b/drivers/gpu/drm/amd/display/dc/dml/dcn32/dcn32_fpu.c
index 2abe3967f7fb..f94abd124021 100644
--- a/drivers/gpu/drm/amd/display/dc/dml/dcn32/dcn32_fpu.c
+++ b/drivers/gpu/drm/amd/display/dc/dml/dcn32/dcn32_fpu.c
@@ -256,16 +256,24 @@ int dcn32_find_dummy_latency_index_for_fw_based_mclk_switch(struct dc *dc,
int vlevel)
{
const int max_latency_table_entries = 4;
- const struct vba_vars_st *vba = &context->bw_ctx.dml.vba;
+ struct vba_vars_st *vba = &context->bw_ctx.dml.vba;
int dummy_latency_index = 0;
+ enum clock_change_support temp_clock_change_support = vba->DRAMClockChangeSupport[vlevel][context->bw_ctx.dml.vba.maxMpcComb];
dc_assert_fp_enabled();
while (dummy_latency_index < max_latency_table_entries) {
+ if (temp_clock_change_support != dm_dram_clock_change_unsupported)
+ vba->DRAMClockChangeSupport[vlevel][context->bw_ctx.dml.vba.maxMpcComb] = temp_clock_change_support;
context->bw_ctx.dml.soc.dram_clock_change_latency_us =
dc->clk_mgr->bw_params->dummy_pstate_table[dummy_latency_index].dummy_pstate_latency_us;
dcn32_internal_validate_bw(dc, context, pipes, &pipe_cnt, &vlevel, false);
+ /* for subvp + DRR case, if subvp pipes are still present we support pstate */
+ if (vba->DRAMClockChangeSupport[vlevel][vba->maxMpcComb] == dm_dram_clock_change_unsupported &&
+ dcn32_subvp_in_use(dc, context))
+ vba->DRAMClockChangeSupport[vlevel][context->bw_ctx.dml.vba.maxMpcComb] = temp_clock_change_support;
+
if (vlevel < context->bw_ctx.dml.vba.soc.num_states &&
vba->DRAMClockChangeSupport[vlevel][vba->maxMpcComb] != dm_dram_clock_change_unsupported)
break;
@@ -531,9 +539,12 @@ void dcn32_set_phantom_stream_timing(struct dc *dc,
unsigned int i, pipe_idx;
struct pipe_ctx *pipe;
uint32_t phantom_vactive, phantom_bp, pstate_width_fw_delay_lines;
+ unsigned int num_dpp;
unsigned int vlevel = context->bw_ctx.dml.vba.VoltageLevel;
unsigned int dcfclk = context->bw_ctx.dml.vba.DCFCLKState[vlevel][context->bw_ctx.dml.vba.maxMpcComb];
unsigned int socclk = context->bw_ctx.dml.vba.SOCCLKPerState[vlevel];
+ struct vba_vars_st *vba = &context->bw_ctx.dml.vba;
+ struct dc_stream_state *main_stream = ref_pipe->stream;
dc_assert_fp_enabled();
@@ -569,13 +580,26 @@ void dcn32_set_phantom_stream_timing(struct dc *dc,
phantom_vactive = get_subviewport_lines_needed_in_mall(&context->bw_ctx.dml, pipes, pipe_cnt, pipe_idx) +
pstate_width_fw_delay_lines + dc->caps.subvp_swath_height_margin_lines;
+ // W/A for DCC corruption with certain high resolution timings.
+ // Determing if pipesplit is used. If so, add meta_row_height to the phantom vactive.
+ num_dpp = vba->NoOfDPP[vba->VoltageLevel][vba->maxMpcComb][vba->pipe_plane[pipe_idx]];
+ phantom_vactive += num_dpp > 1 ? vba->meta_row_height[vba->pipe_plane[pipe_idx]] : 0;
+
+ /* dc->debug.subvp_extra_lines 0 by default*/
+ phantom_vactive += dc->debug.subvp_extra_lines;
+
// For backporch of phantom pipe, use vstartup of the main pipe
phantom_bp = get_vstartup(&context->bw_ctx.dml, pipes, pipe_cnt, pipe_idx);
phantom_stream->dst.y = 0;
phantom_stream->dst.height = phantom_vactive;
+ /* When scaling, DML provides the end to end required number of lines for MALL.
+ * dst.height is always correct for this case, but src.height is not which causes a
+ * delta between main and phantom pipe scaling outputs. Need to adjust src.height on
+ * phantom for this case.
+ */
phantom_stream->src.y = 0;
- phantom_stream->src.height = phantom_vactive;
+ phantom_stream->src.height = (double)phantom_vactive * (double)main_stream->src.height / (double)main_stream->dst.height;
phantom_stream->timing.v_addressable = phantom_vactive;
phantom_stream->timing.v_front_porch = 1;
@@ -1128,7 +1152,7 @@ static void dcn32_full_validate_bw_helper(struct dc *dc,
context->bw_ctx.dml.soc.allow_for_pstate_or_stutter_in_vblank_final ==
dm_prefetch_support_uclk_fclk_and_stutter) {
context->bw_ctx.dml.soc.allow_for_pstate_or_stutter_in_vblank_final =
- dm_prefetch_support_stutter;
+ dm_prefetch_support_fclk_and_stutter;
/* There are params (such as FabricClock) that need to be recalculated
* after validation fails (otherwise it will be 0). Calculation for
* phantom vactive requires call into DML, so we must ensure all the
@@ -1179,7 +1203,7 @@ static void dcn32_full_validate_bw_helper(struct dc *dc,
// If SubVP pipe config is unsupported (or cannot be used for UCLK switching)
// remove phantom pipes and repopulate dml pipes
if (!found_supported_config) {
- dc->res_pool->funcs->remove_phantom_pipes(dc, context);
+ dc->res_pool->funcs->remove_phantom_pipes(dc, context, false);
vba->DRAMClockChangeSupport[*vlevel][vba->maxMpcComb] = dm_dram_clock_change_unsupported;
*pipe_cnt = dc->res_pool->funcs->populate_dml_pipes(dc, context, pipes, false);
@@ -1191,9 +1215,7 @@ static void dcn32_full_validate_bw_helper(struct dc *dc,
}
} else {
// Most populate phantom DLG params before programming hardware / timing for phantom pipe
- DC_FP_START();
dcn32_helper_populate_phantom_dlg_params(dc, context, pipes, *pipe_cnt);
- DC_FP_END();
/* Call validate_apply_pipe_split flags after calling DML getters for
* phantom dlg params, or some of the VBA params indicating pipe split
@@ -1230,7 +1252,7 @@ static void dcn32_calculate_dlg_params(struct dc *dc, struct dc_state *context,
display_e2e_pipe_params_st *pipes,
int pipe_cnt, int vlevel)
{
- int i, pipe_idx;
+ int i, pipe_idx, active_hubp_count = 0;
bool usr_retraining_support = false;
bool unbounded_req_enabled = false;
@@ -1275,6 +1297,8 @@ static void dcn32_calculate_dlg_params(struct dc *dc, struct dc_state *context,
for (i = 0, pipe_idx = 0; i < dc->res_pool->pipe_count; i++) {
if (!context->res_ctx.pipe_ctx[i].stream)
continue;
+ if (context->res_ctx.pipe_ctx[i].plane_state)
+ active_hubp_count++;
pipes[pipe_idx].pipe.dest.vstartup_start = get_vstartup(&context->bw_ctx.dml, pipes, pipe_cnt,
pipe_idx);
pipes[pipe_idx].pipe.dest.vupdate_offset = get_vupdate_offset(&context->bw_ctx.dml, pipes, pipe_cnt,
@@ -1296,10 +1320,23 @@ static void dcn32_calculate_dlg_params(struct dc *dc, struct dc_state *context,
if (context->bw_ctx.bw.dcn.clk.dppclk_khz < pipes[pipe_idx].clks_cfg.dppclk_mhz * 1000)
context->bw_ctx.bw.dcn.clk.dppclk_khz = pipes[pipe_idx].clks_cfg.dppclk_mhz * 1000;
- context->res_ctx.pipe_ctx[i].plane_res.bw.dppclk_khz = pipes[pipe_idx].clks_cfg.dppclk_mhz * 1000;
+ if (context->res_ctx.pipe_ctx[i].plane_state)
+ context->res_ctx.pipe_ctx[i].plane_res.bw.dppclk_khz = pipes[pipe_idx].clks_cfg.dppclk_mhz * 1000;
+ else
+ context->res_ctx.pipe_ctx[i].plane_res.bw.dppclk_khz = 0;
context->res_ctx.pipe_ctx[i].pipe_dlg_param = pipes[pipe_idx].pipe.dest;
pipe_idx++;
}
+ /* If DCN isn't making memory requests we can allow pstate change and lower clocks */
+ if (!active_hubp_count) {
+ context->bw_ctx.bw.dcn.clk.socclk_khz = 0;
+ context->bw_ctx.bw.dcn.clk.dppclk_khz = 0;
+ context->bw_ctx.bw.dcn.clk.dcfclk_khz = 0;
+ context->bw_ctx.bw.dcn.clk.dcfclk_deep_sleep_khz = 0;
+ context->bw_ctx.bw.dcn.clk.dramclk_khz = 0;
+ context->bw_ctx.bw.dcn.clk.fclk_khz = 0;
+ context->bw_ctx.bw.dcn.clk.p_state_change_support = true;
+ }
/*save a original dppclock copy*/
context->bw_ctx.bw.dcn.clk.bw_dppclk_khz = context->bw_ctx.bw.dcn.clk.dppclk_khz;
context->bw_ctx.bw.dcn.clk.bw_dispclk_khz = context->bw_ctx.bw.dcn.clk.dispclk_khz;
@@ -1481,7 +1518,7 @@ bool dcn32_internal_validate_bw(struct dc *dc,
return false;
// For each full update, remove all existing phantom pipes first
- dc->res_pool->funcs->remove_phantom_pipes(dc, context);
+ dc->res_pool->funcs->remove_phantom_pipes(dc, context, fast_validate);
dc->res_pool->funcs->update_soc_for_wm_a(dc, context);
@@ -1494,11 +1531,8 @@ bool dcn32_internal_validate_bw(struct dc *dc,
dml_log_pipe_params(&context->bw_ctx.dml, pipes, pipe_cnt);
- if (!fast_validate) {
- DC_FP_START();
+ if (!fast_validate)
dcn32_full_validate_bw_helper(dc, context, pipes, &vlevel, split, merge, &pipe_cnt);
- DC_FP_END();
- }
if (fast_validate ||
(dc->debug.dml_disallow_alternate_prefetch_modes &&
@@ -1734,6 +1768,10 @@ bool dcn32_internal_validate_bw(struct dc *dc,
}
if (repopulate_pipes) {
+ int flag_max_mpc_comb = vba->maxMpcComb;
+ int flag_vlevel = vlevel;
+ int i;
+
pipe_cnt = dc->res_pool->funcs->populate_dml_pipes(dc, context, pipes, fast_validate);
/* repopulate_pipes = 1 means the pipes were either split or merged. In this case
@@ -1741,10 +1779,28 @@ bool dcn32_internal_validate_bw(struct dc *dc,
* ensure all the params are calculated correctly. We do not need to run the
* pipe split check again after this call (pipes are already split / merged).
* */
- if (!fast_validate) {
- context->bw_ctx.dml.soc.allow_for_pstate_or_stutter_in_vblank_final =
- dm_prefetch_support_uclk_fclk_and_stutter_if_possible;
- vlevel = dml_get_voltage_level(&context->bw_ctx.dml, pipes, pipe_cnt);
+ context->bw_ctx.dml.soc.allow_for_pstate_or_stutter_in_vblank_final =
+ dm_prefetch_support_uclk_fclk_and_stutter_if_possible;
+ vlevel = dml_get_voltage_level(&context->bw_ctx.dml, pipes, pipe_cnt);
+ if (vlevel == context->bw_ctx.dml.soc.num_states) {
+ /* failed after DET size changes */
+ goto validate_fail;
+ } else if (flag_max_mpc_comb == 0 &&
+ flag_max_mpc_comb != context->bw_ctx.dml.vba.maxMpcComb) {
+ /* check the context constructed with pipe split flags is still valid*/
+ bool flags_valid = false;
+ for (i = flag_vlevel; i < context->bw_ctx.dml.soc.num_states; i++) {
+ if (vba->ModeSupport[i][flag_max_mpc_comb]) {
+ vba->maxMpcComb = flag_max_mpc_comb;
+ vba->VoltageLevel = i;
+ vlevel = i;
+ flags_valid = true;
+ }
+ }
+
+ /* this should never happen */
+ if (!flags_valid)
+ goto validate_fail;
}
}
*vlevel_out = vlevel;
@@ -1775,14 +1831,38 @@ void dcn32_calculate_wm_and_dlg_fpu(struct dc *dc, struct dc_state *context,
unsigned int dummy_latency_index = 0;
int maxMpcComb = context->bw_ctx.dml.vba.maxMpcComb;
unsigned int min_dram_speed_mts = context->bw_ctx.dml.vba.DRAMSpeed;
+ bool subvp_in_use = dcn32_subvp_in_use(dc, context);
unsigned int min_dram_speed_mts_margin;
+ bool need_fclk_lat_as_dummy = false;
+ bool is_subvp_p_drr = true;
dc_assert_fp_enabled();
- // Override DRAMClockChangeSupport for SubVP + DRR case where the DRR cannot switch without stretching it's VBLANK
- if (!pstate_en && dcn32_subvp_in_use(dc, context)) {
- context->bw_ctx.dml.vba.DRAMClockChangeSupport[vlevel][context->bw_ctx.dml.vba.maxMpcComb] = dm_dram_clock_change_vblank_w_mall_sub_vp;
- pstate_en = true;
+ /* need to find dummy latency index for subvp */
+ if (subvp_in_use) {
+ /* Override DRAMClockChangeSupport for SubVP + DRR case where the DRR cannot switch without stretching it's VBLANK */
+ if (!pstate_en) {
+ context->bw_ctx.dml.vba.DRAMClockChangeSupport[vlevel][context->bw_ctx.dml.vba.maxMpcComb] = dm_dram_clock_change_vblank_w_mall_sub_vp;
+ pstate_en = true;
+ is_subvp_p_drr = true;
+ }
+ dummy_latency_index = dcn32_find_dummy_latency_index_for_fw_based_mclk_switch(dc,
+ context, pipes, pipe_cnt, vlevel);
+
+ /* For DCN32/321 need to validate with fclk pstate change latency equal to dummy so prefetch is
+ * scheduled correctly to account for dummy pstate.
+ */
+ if (context->bw_ctx.dml.soc.fclk_change_latency_us < dc->clk_mgr->bw_params->dummy_pstate_table[dummy_latency_index].dummy_pstate_latency_us) {
+ need_fclk_lat_as_dummy = true;
+ context->bw_ctx.dml.soc.fclk_change_latency_us =
+ dc->clk_mgr->bw_params->dummy_pstate_table[dummy_latency_index].dummy_pstate_latency_us;
+ }
+ context->bw_ctx.dml.soc.dram_clock_change_latency_us =
+ dc->clk_mgr->bw_params->wm_table.nv_entries[WM_A].dml_input.pstate_latency_us;
+ dcn32_internal_validate_bw(dc, context, pipes, &pipe_cnt, &vlevel, false);
+ if (is_subvp_p_drr) {
+ context->bw_ctx.dml.vba.DRAMClockChangeSupport[vlevel][context->bw_ctx.dml.vba.maxMpcComb] = dm_dram_clock_change_vblank_w_mall_sub_vp;
+ }
}
context->bw_ctx.bw.dcn.clk.fw_based_mclk_switching = false;
@@ -1806,9 +1886,11 @@ void dcn32_calculate_wm_and_dlg_fpu(struct dc *dc, struct dc_state *context,
/* For DCN32/321 need to validate with fclk pstate change latency equal to dummy so
* prefetch is scheduled correctly to account for dummy pstate.
*/
- if (dummy_latency_index == 0)
+ if (context->bw_ctx.dml.soc.fclk_change_latency_us < dc->clk_mgr->bw_params->dummy_pstate_table[dummy_latency_index].dummy_pstate_latency_us) {
+ need_fclk_lat_as_dummy = true;
context->bw_ctx.dml.soc.fclk_change_latency_us =
dc->clk_mgr->bw_params->dummy_pstate_table[dummy_latency_index].dummy_pstate_latency_us;
+ }
dcn32_internal_validate_bw(dc, context, pipes, &pipe_cnt, &vlevel, false);
maxMpcComb = context->bw_ctx.dml.vba.maxMpcComb;
dcfclk_from_fw_based_mclk_switching = context->bw_ctx.dml.vba.DCFCLKState[vlevel][context->bw_ctx.dml.vba.maxMpcComb];
@@ -1916,7 +1998,7 @@ void dcn32_calculate_wm_and_dlg_fpu(struct dc *dc, struct dc_state *context,
dc->clk_mgr->bw_params->clk_table.entries[min_dram_speed_mts_offset].memclk_mhz * 16;
}
- if (!context->bw_ctx.bw.dcn.clk.fw_based_mclk_switching) {
+ if (!context->bw_ctx.bw.dcn.clk.fw_based_mclk_switching && !subvp_in_use) {
/* find largest table entry that is lower than dram speed,
* but lower than DPM0 still uses DPM0
*/
@@ -1996,7 +2078,8 @@ void dcn32_calculate_wm_and_dlg_fpu(struct dc *dc, struct dc_state *context,
context->perf_params.stutter_period_us = context->bw_ctx.dml.vba.StutterPeriod;
- if (context->bw_ctx.bw.dcn.clk.fw_based_mclk_switching && dummy_latency_index == 0)
+ /* for proper prefetch calculations, if dummy lat > fclk lat, use fclk lat = dummy lat */
+ if (need_fclk_lat_as_dummy)
context->bw_ctx.dml.soc.fclk_change_latency_us =
dc->clk_mgr->bw_params->dummy_pstate_table[dummy_latency_index].dummy_pstate_latency_us;
@@ -2009,10 +2092,12 @@ void dcn32_calculate_wm_and_dlg_fpu(struct dc *dc, struct dc_state *context,
if (context->bw_ctx.bw.dcn.clk.fw_based_mclk_switching) {
dcn30_setup_mclk_switch_using_fw_based_vblank_stretch(dc, context);
- if (dummy_latency_index == 0)
- context->bw_ctx.dml.soc.fclk_change_latency_us =
- dc->clk_mgr->bw_params->wm_table.nv_entries[WM_A].dml_input.fclk_change_latency_us;
}
+
+ /* revert fclk lat changes if required */
+ if (need_fclk_lat_as_dummy)
+ context->bw_ctx.dml.soc.fclk_change_latency_us =
+ dc->clk_mgr->bw_params->wm_table.nv_entries[WM_A].dml_input.fclk_change_latency_us;
}
static void dcn32_get_optimal_dcfclk_fclk_for_uclk(unsigned int uclk_mts,
@@ -2159,9 +2244,7 @@ static int build_synthetic_soc_states(struct clk_bw_params *bw_params,
entry.fabricclk_mhz = 0;
entry.dram_speed_mts = 0;
- DC_FP_START();
insert_entry_into_table_sorted(table, num_entries, &entry);
- DC_FP_END();
}
// Insert the max DCFCLK
@@ -2169,9 +2252,7 @@ static int build_synthetic_soc_states(struct clk_bw_params *bw_params,
entry.fabricclk_mhz = 0;
entry.dram_speed_mts = 0;
- DC_FP_START();
insert_entry_into_table_sorted(table, num_entries, &entry);
- DC_FP_END();
// Insert the UCLK DPMS
for (i = 0; i < num_uclk_dpms; i++) {
@@ -2179,9 +2260,7 @@ static int build_synthetic_soc_states(struct clk_bw_params *bw_params,
entry.fabricclk_mhz = 0;
entry.dram_speed_mts = bw_params->clk_table.entries[i].memclk_mhz * 16;
- DC_FP_START();
insert_entry_into_table_sorted(table, num_entries, &entry);
- DC_FP_END();
}
// If FCLK is coarse grained, insert individual DPMs.
@@ -2191,9 +2270,7 @@ static int build_synthetic_soc_states(struct clk_bw_params *bw_params,
entry.fabricclk_mhz = bw_params->clk_table.entries[i].fclk_mhz;
entry.dram_speed_mts = 0;
- DC_FP_START();
insert_entry_into_table_sorted(table, num_entries, &entry);
- DC_FP_END();
}
}
// If FCLK fine grained, only insert max
@@ -2202,9 +2279,7 @@ static int build_synthetic_soc_states(struct clk_bw_params *bw_params,
entry.fabricclk_mhz = max_fclk_mhz;
entry.dram_speed_mts = 0;
- DC_FP_START();
insert_entry_into_table_sorted(table, num_entries, &entry);
- DC_FP_END();
}
// At this point, the table contains all "points of interest" based on
@@ -2539,3 +2614,11 @@ void dcn32_update_bw_bounding_box_fpu(struct dc *dc, struct clk_bw_params *bw_pa
}
}
+void dcn32_zero_pipe_dcc_fraction(display_e2e_pipe_params_st *pipes,
+ int pipe_cnt)
+{
+ dc_assert_fp_enabled();
+
+ pipes[pipe_cnt].pipe.src.dcc_fraction_of_zs_req_luma = 0;
+ pipes[pipe_cnt].pipe.src.dcc_fraction_of_zs_req_chroma = 0;
+}
diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn32/dcn32_fpu.h b/drivers/gpu/drm/amd/display/dc/dml/dcn32/dcn32_fpu.h
index 3a3dc2ce4c73..ab010e7e840b 100644
--- a/drivers/gpu/drm/amd/display/dc/dml/dcn32/dcn32_fpu.h
+++ b/drivers/gpu/drm/amd/display/dc/dml/dcn32/dcn32_fpu.h
@@ -73,4 +73,7 @@ int dcn32_find_dummy_latency_index_for_fw_based_mclk_switch(struct dc *dc,
void dcn32_patch_dpm_table(struct clk_bw_params *bw_params);
+void dcn32_zero_pipe_dcc_fraction(display_e2e_pipe_params_st *pipes,
+ int pipe_cnt);
+
#endif
diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn32/display_mode_vba_32.c b/drivers/gpu/drm/amd/display/dc/dml/dcn32/display_mode_vba_32.c
index 9afd9ba23fb2..4b8f5fa0f0ad 100644
--- a/drivers/gpu/drm/amd/display/dc/dml/dcn32/display_mode_vba_32.c
+++ b/drivers/gpu/drm/amd/display/dc/dml/dcn32/display_mode_vba_32.c
@@ -670,6 +670,25 @@ static void DISPCLKDPPCLKDCFCLKDeepSleepPrefetchParametersWatermarksAndPerforman
v->cursor_bw[k] = mode_lib->vba.NumberOfCursors[k] * mode_lib->vba.CursorWidth[k][0] * mode_lib->vba.CursorBPP[k][0] / 8 / (mode_lib->vba.HTotal[k] / mode_lib->vba.PixelClock[k]) * mode_lib->vba.VRatio[k];
}
+ v->NotEnoughDETSwathFillLatencyHiding = dml32_CalculateDETSwathFillLatencyHiding(
+ mode_lib->vba.NumberOfActiveSurfaces,
+ mode_lib->vba.ReturnBW,
+ v->UrgentLatency,
+ mode_lib->vba.SwathHeightY,
+ mode_lib->vba.SwathHeightC,
+ v->swath_width_luma_ub,
+ v->swath_width_chroma_ub,
+ v->BytePerPixelDETY,
+ v->BytePerPixelDETC,
+ mode_lib->vba.DETBufferSizeY,
+ mode_lib->vba.DETBufferSizeC,
+ mode_lib->vba.DPPPerPlane,
+ mode_lib->vba.HTotal,
+ mode_lib->vba.PixelClock,
+ mode_lib->vba.VRatio,
+ mode_lib->vba.VRatioChroma,
+ mode_lib->vba.UsesMALLForPStateChange);
+
for (k = 0; k < mode_lib->vba.NumberOfActiveSurfaces; ++k) {
v->MaxVStartupLines[k] = ((mode_lib->vba.Interlace[k] &&
!mode_lib->vba.ProgressiveToInterlaceUnitInOPP) ?
@@ -1665,6 +1684,8 @@ static void mode_support_configuration(struct vba_vars_st *v,
&& mode_lib->vba.DCCMetaBufferSizeNotExceeded[i][j] == true
&& mode_lib->vba.NonsupportedDSCInputBPC == false
&& !mode_lib->vba.ExceededMALLSize
+ && (mode_lib->vba.NotEnoughDETSwathFillLatencyHidingPerState[i][j] == false
+ || i == v->soc.num_states - 1)
&& ((mode_lib->vba.HostVMEnable == false
&& !mode_lib->vba.ImmediateFlipRequiredFinal)
|| mode_lib->vba.ImmediateFlipSupportedForState[i][j])
@@ -3158,6 +3179,25 @@ void dml32_ModeSupportAndSystemConfigurationFull(struct display_mode_lib *mode_l
mode_lib->vba.UrgentBurstFactorChroma,
mode_lib->vba.UrgentBurstFactorCursor);
+ mode_lib->vba.NotEnoughDETSwathFillLatencyHidingPerState[i][j] = dml32_CalculateDETSwathFillLatencyHiding(
+ mode_lib->vba.NumberOfActiveSurfaces,
+ mode_lib->vba.ReturnBWPerState[i][j],
+ mode_lib->vba.UrgLatency[i],
+ mode_lib->vba.SwathHeightYThisState,
+ mode_lib->vba.SwathHeightCThisState,
+ mode_lib->vba.swath_width_luma_ub_this_state,
+ mode_lib->vba.swath_width_chroma_ub_this_state,
+ mode_lib->vba.BytePerPixelInDETY,
+ mode_lib->vba.BytePerPixelInDETC,
+ mode_lib->vba.DETBufferSizeYThisState,
+ mode_lib->vba.DETBufferSizeCThisState,
+ mode_lib->vba.NoOfDPPThisState,
+ mode_lib->vba.HTotal,
+ mode_lib->vba.PixelClock,
+ mode_lib->vba.VRatio,
+ mode_lib->vba.VRatioChroma,
+ mode_lib->vba.UsesMALLForPStateChange);
+
v->dummy_vars.dml32_ModeSupportAndSystemConfigurationFull.VMDataOnlyReturnBWPerState = dml32_get_return_bw_mbps_vm_only(&mode_lib->vba.soc, i,
mode_lib->vba.DCFCLKState[i][j], mode_lib->vba.FabricClockPerState[i],
mode_lib->vba.DRAMSpeedPerState[i]);
diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn32/display_mode_vba_util_32.c b/drivers/gpu/drm/amd/display/dc/dml/dcn32/display_mode_vba_util_32.c
index debe46b24a3e..5af601cff1a0 100644
--- a/drivers/gpu/drm/amd/display/dc/dml/dcn32/display_mode_vba_util_32.c
+++ b/drivers/gpu/drm/amd/display/dc/dml/dcn32/display_mode_vba_util_32.c
@@ -6228,3 +6228,72 @@ void dml32_CalculateImmediateFlipBandwithSupport(unsigned int NumberOfActiveSurf
*ImmediateFlipBandwidthSupport = (*TotalBandwidth <= ReturnBW);
*FractionOfUrgentBandwidth = *TotalBandwidth / ReturnBW;
}
+
+bool dml32_CalculateDETSwathFillLatencyHiding(unsigned int NumberOfActiveSurfaces,
+ double ReturnBW,
+ double UrgentLatency,
+ unsigned int SwathHeightY[],
+ unsigned int SwathHeightC[],
+ unsigned int SwathWidthY[],
+ unsigned int SwathWidthC[],
+ double BytePerPixelInDETY[],
+ double BytePerPixelInDETC[],
+ unsigned int DETBufferSizeY[],
+ unsigned int DETBufferSizeC[],
+ unsigned int NumOfDPP[],
+ unsigned int HTotal[],
+ double PixelClock[],
+ double VRatioY[],
+ double VRatioC[],
+ enum dm_use_mall_for_pstate_change_mode UsesMALLForPStateChange[DC__NUM_DPP__MAX])
+{
+ int k;
+ double SwathSizeAllSurfaces = 0;
+ double SwathSizeAllSurfacesInFetchTimeUs;
+ double DETSwathLatencyHidingUs;
+ double DETSwathLatencyHidingYUs;
+ double DETSwathLatencyHidingCUs;
+ double SwathSizePerSurfaceY[DC__NUM_DPP__MAX];
+ double SwathSizePerSurfaceC[DC__NUM_DPP__MAX];
+ bool NotEnoughDETSwathFillLatencyHiding = false;
+
+ /* calculate sum of single swath size for all pipes in bytes*/
+ for (k = 0; k < NumberOfActiveSurfaces; k++) {
+ SwathSizePerSurfaceY[k] += SwathHeightY[k] * SwathWidthY[k] * BytePerPixelInDETY[k] * NumOfDPP[k];
+
+ if (SwathHeightC[k] != 0)
+ SwathSizePerSurfaceC[k] += SwathHeightC[k] * SwathWidthC[k] * BytePerPixelInDETC[k] * NumOfDPP[k];
+ else
+ SwathSizePerSurfaceC[k] = 0;
+
+ SwathSizeAllSurfaces += SwathSizePerSurfaceY[k] + SwathSizePerSurfaceC[k];
+ }
+
+ SwathSizeAllSurfacesInFetchTimeUs = SwathSizeAllSurfaces / ReturnBW + UrgentLatency;
+
+ /* ensure all DET - 1 swath can hide a fetch for all surfaces */
+ for (k = 0; k < NumberOfActiveSurfaces; k++) {
+ double LineTime = HTotal[k] / PixelClock[k];
+
+ /* only care if surface is not phantom */
+ if (UsesMALLForPStateChange[k] != dm_use_mall_pstate_change_phantom_pipe) {
+ DETSwathLatencyHidingYUs = (dml_floor(DETBufferSizeY[k] / BytePerPixelInDETY[k] / SwathWidthY[k], 1.0) - SwathHeightY[k]) / VRatioY[k] * LineTime;
+
+ if (SwathHeightC[k] != 0) {
+ DETSwathLatencyHidingCUs = (dml_floor(DETBufferSizeC[k] / BytePerPixelInDETC[k] / SwathWidthC[k], 1.0) - SwathHeightC[k]) / VRatioC[k] * LineTime;
+
+ DETSwathLatencyHidingUs = dml_min(DETSwathLatencyHidingYUs, DETSwathLatencyHidingCUs);
+ } else {
+ DETSwathLatencyHidingUs = DETSwathLatencyHidingYUs;
+ }
+
+ /* DET must be able to hide time to fetch 1 swath for each surface */
+ if (DETSwathLatencyHidingUs < SwathSizeAllSurfacesInFetchTimeUs) {
+ NotEnoughDETSwathFillLatencyHiding = true;
+ break;
+ }
+ }
+ }
+
+ return NotEnoughDETSwathFillLatencyHiding;
+}
diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn32/display_mode_vba_util_32.h b/drivers/gpu/drm/amd/display/dc/dml/dcn32/display_mode_vba_util_32.h
index 3989c2a28fae..779c6805f599 100644
--- a/drivers/gpu/drm/amd/display/dc/dml/dcn32/display_mode_vba_util_32.h
+++ b/drivers/gpu/drm/amd/display/dc/dml/dcn32/display_mode_vba_util_32.h
@@ -1141,4 +1141,22 @@ void dml32_CalculateImmediateFlipBandwithSupport(unsigned int NumberOfActiveSurf
double *FractionOfUrgentBandwidth,
bool *ImmediateFlipBandwidthSupport);
+bool dml32_CalculateDETSwathFillLatencyHiding(unsigned int NumberOfActiveSurfaces,
+ double ReturnBW,
+ double UrgentLatency,
+ unsigned int SwathHeightY[],
+ unsigned int SwathHeightC[],
+ unsigned int SwathWidthY[],
+ unsigned int SwathWidthC[],
+ double BytePerPixelInDETY[],
+ double BytePerPixelInDETC[],
+ unsigned int DETBufferSizeY[],
+ unsigned int DETBufferSizeC[],
+ unsigned int NumOfDPP[],
+ unsigned int HTotal[],
+ double PixelClock[],
+ double VRatioY[],
+ double VRatioC[],
+ enum dm_use_mall_for_pstate_change_mode UsesMALLForPStateChange[DC__NUM_DPP__MAX]);
+
#endif
diff --git a/drivers/gpu/drm/amd/display/dc/dml/display_mode_enums.h b/drivers/gpu/drm/amd/display/dc/dml/display_mode_enums.h
index f394b3f3922a..0bffae95f3a2 100644
--- a/drivers/gpu/drm/amd/display/dc/dml/display_mode_enums.h
+++ b/drivers/gpu/drm/amd/display/dc/dml/display_mode_enums.h
@@ -105,14 +105,39 @@ enum source_macro_tile_size {
enum cursor_bpp {
dm_cur_2bit = 0, dm_cur_32bit = 1, dm_cur_64bit = 2
};
+
+/**
+ * @enum clock_change_support - It represents possible reasons to change the DRAM clock.
+ *
+ * DC may change the DRAM clock during its execution, and this enum tracks all
+ * the available methods. Note that every ASIC has their specific way to deal
+ * with these clock switch.
+ */
enum clock_change_support {
+ /**
+ * @dm_dram_clock_change_uninitialized: If you see this, we might have
+ * a code initialization issue
+ */
dm_dram_clock_change_uninitialized = 0,
+
+ /**
+ * @dm_dram_clock_change_vactive: Support DRAM switch in VActive
+ */
dm_dram_clock_change_vactive,
+
+ /**
+ * @dm_dram_clock_change_vblank: Support DRAM switch in VBlank
+ */
dm_dram_clock_change_vblank,
+
dm_dram_clock_change_vactive_w_mall_full_frame,
dm_dram_clock_change_vactive_w_mall_sub_vp,
dm_dram_clock_change_vblank_w_mall_full_frame,
dm_dram_clock_change_vblank_w_mall_sub_vp,
+
+ /**
+ * @dm_dram_clock_change_unsupported: Do not support DRAM switch
+ */
dm_dram_clock_change_unsupported
};
diff --git a/drivers/gpu/drm/amd/display/dc/dml/display_mode_vba.h b/drivers/gpu/drm/amd/display/dc/dml/display_mode_vba.h
index 630f3395e90a..81e53e67cd0b 100644
--- a/drivers/gpu/drm/amd/display/dc/dml/display_mode_vba.h
+++ b/drivers/gpu/drm/amd/display/dc/dml/display_mode_vba.h
@@ -419,6 +419,15 @@ struct vba_vars_st {
double MinPixelChunkSizeBytes;
unsigned int DCCMetaBufferSizeBytes;
// Pipe/Plane Parameters
+
+ /** @VoltageLevel:
+ * Every ASIC has a fixed number of DPM states, and some devices might
+ * have some particular voltage configuration that does not map
+ * directly to the DPM states. This field tells how many states the
+ * target device supports; even though this field combines the DPM and
+ * special SOC voltages, it mostly matches the total number of DPM
+ * states.
+ */
int VoltageLevel;
double FabricClock;
double DRAMSpeed;
@@ -1041,6 +1050,7 @@ struct vba_vars_st {
double MinFullDETBufferingTime;
double AverageReadBandwidthGBytePerSecond;
bool FirstMainPlane;
+ bool NotEnoughDETSwathFillLatencyHiding;
unsigned int ViewportWidthChroma[DC__NUM_DPP__MAX];
unsigned int ViewportHeightChroma[DC__NUM_DPP__MAX];
@@ -1153,7 +1163,7 @@ struct vba_vars_st {
double UrgBurstFactorLumaPre[DC__NUM_DPP__MAX];
double UrgBurstFactorChromaPre[DC__NUM_DPP__MAX];
bool NotUrgentLatencyHidingPre[DC__NUM_DPP__MAX];
- bool LinkCapacitySupport[DC__NUM_DPP__MAX];
+ bool LinkCapacitySupport[DC__VOLTAGE_STATES];
bool VREADY_AT_OR_AFTER_VSYNC[DC__NUM_DPP__MAX];
unsigned int MIN_DST_Y_NEXT_START[DC__NUM_DPP__MAX];
unsigned int VFrontPorch[DC__NUM_DPP__MAX];
@@ -1224,6 +1234,7 @@ struct vba_vars_st {
unsigned int BlockWidthC[DC__NUM_DPP__MAX];
unsigned int SubViewportLinesNeededInMALL[DC__NUM_DPP__MAX];
bool VActiveBandwithSupport[DC__VOLTAGE_STATES][2];
+ bool NotEnoughDETSwathFillLatencyHidingPerState[DC__VOLTAGE_STATES][2];
struct dummy_vars dummy_vars;
};
diff --git a/drivers/gpu/drm/amd/display/dc/dml/dsc/qp_tables.h b/drivers/gpu/drm/amd/display/dc/dml/dsc/qp_tables.h
index e5fac9f4181d..dcff0dd2b6a1 100644
--- a/drivers/gpu/drm/amd/display/dc/dml/dsc/qp_tables.h
+++ b/drivers/gpu/drm/amd/display/dc/dml/dsc/qp_tables.h
@@ -25,7 +25,7 @@
*/
-const qp_table qp_table_422_10bpc_min = {
+static const qp_table qp_table_422_10bpc_min = {
{ 6, { 0, 4, 5, 6, 6, 6, 6, 7, 7, 8, 9, 9, 9, 12, 16} },
{ 6.5, { 0, 4, 5, 6, 6, 6, 6, 7, 7, 8, 9, 9, 9, 12, 16} },
{ 7, { 0, 4, 5, 6, 6, 6, 6, 7, 7, 7, 9, 9, 9, 11, 15} },
@@ -58,7 +58,7 @@ const qp_table qp_table_422_10bpc_min = {
};
-const qp_table qp_table_444_8bpc_max = {
+static const qp_table qp_table_444_8bpc_max = {
{ 6, { 4, 6, 8, 8, 9, 9, 9, 10, 11, 12, 12, 12, 12, 13, 15} },
{ 6.5, { 4, 6, 7, 8, 8, 8, 9, 10, 11, 11, 12, 12, 12, 13, 15} },
{ 7, { 4, 5, 7, 7, 8, 8, 8, 9, 10, 11, 11, 12, 12, 13, 14} },
@@ -99,7 +99,7 @@ const qp_table qp_table_444_8bpc_max = {
};
-const qp_table qp_table_420_12bpc_max = {
+static const qp_table qp_table_420_12bpc_max = {
{ 4, {11, 12, 13, 14, 15, 15, 15, 16, 17, 18, 18, 19, 19, 21, 22} },
{ 4.5, {10, 11, 12, 13, 14, 15, 15, 16, 17, 18, 18, 19, 19, 20, 21} },
{ 5, { 9, 11, 12, 13, 14, 15, 15, 16, 17, 17, 18, 18, 19, 20, 21} },
@@ -132,7 +132,7 @@ const qp_table qp_table_420_12bpc_max = {
};
-const qp_table qp_table_444_10bpc_min = {
+static const qp_table qp_table_444_10bpc_min = {
{ 6, { 0, 4, 7, 7, 9, 9, 9, 9, 9, 10, 10, 10, 10, 12, 18} },
{ 6.5, { 0, 4, 6, 7, 8, 8, 9, 9, 9, 9, 10, 10, 10, 12, 18} },
{ 7, { 0, 4, 6, 6, 8, 8, 8, 8, 8, 9, 9, 10, 10, 12, 17} },
@@ -185,7 +185,7 @@ const qp_table qp_table_444_10bpc_min = {
};
-const qp_table qp_table_420_8bpc_max = {
+static const qp_table qp_table_420_8bpc_max = {
{ 4, { 4, 4, 5, 6, 7, 7, 7, 8, 9, 10, 10, 11, 11, 13, 14} },
{ 4.5, { 4, 4, 5, 6, 7, 7, 7, 8, 9, 10, 10, 11, 11, 12, 13} },
{ 5, { 3, 4, 5, 6, 7, 7, 7, 8, 9, 9, 10, 10, 11, 12, 13} },
@@ -206,7 +206,7 @@ const qp_table qp_table_420_8bpc_max = {
};
-const qp_table qp_table_444_8bpc_min = {
+static const qp_table qp_table_444_8bpc_min = {
{ 6, { 0, 1, 3, 3, 5, 5, 5, 5, 5, 6, 6, 6, 6, 9, 14} },
{ 6.5, { 0, 1, 2, 3, 4, 4, 5, 5, 5, 5, 6, 6, 6, 9, 14} },
{ 7, { 0, 0, 2, 2, 4, 4, 4, 4, 4, 5, 5, 6, 6, 9, 13} },
@@ -247,7 +247,7 @@ const qp_table qp_table_444_8bpc_min = {
};
-const qp_table qp_table_444_12bpc_min = {
+static const qp_table qp_table_444_12bpc_min = {
{ 6, { 0, 5, 11, 11, 13, 13, 13, 13, 13, 14, 14, 14, 14, 17, 22} },
{ 6.5, { 0, 5, 10, 11, 12, 12, 13, 13, 13, 13, 14, 14, 14, 17, 22} },
{ 7, { 0, 5, 10, 10, 12, 12, 12, 12, 12, 13, 13, 14, 14, 17, 21} },
@@ -312,7 +312,7 @@ const qp_table qp_table_444_12bpc_min = {
};
-const qp_table qp_table_420_12bpc_min = {
+static const qp_table qp_table_420_12bpc_min = {
{ 4, { 0, 4, 9, 10, 11, 11, 11, 11, 11, 11, 13, 13, 13, 15, 21} },
{ 4.5, { 0, 4, 8, 9, 10, 11, 11, 11, 11, 11, 13, 13, 13, 15, 20} },
{ 5, { 0, 4, 8, 9, 10, 11, 11, 11, 11, 11, 13, 13, 13, 15, 20} },
@@ -345,7 +345,7 @@ const qp_table qp_table_420_12bpc_min = {
};
-const qp_table qp_table_422_12bpc_min = {
+static const qp_table qp_table_422_12bpc_min = {
{ 6, { 0, 4, 9, 10, 11, 11, 11, 11, 11, 11, 13, 13, 13, 16, 20} },
{ 6.5, { 0, 4, 9, 10, 11, 11, 11, 11, 11, 11, 13, 13, 13, 16, 20} },
{ 7, { 0, 4, 9, 10, 11, 11, 11, 11, 11, 11, 13, 13, 13, 15, 19} },
@@ -386,7 +386,7 @@ const qp_table qp_table_422_12bpc_min = {
};
-const qp_table qp_table_422_12bpc_max = {
+static const qp_table qp_table_422_12bpc_max = {
{ 6, {12, 12, 13, 14, 15, 15, 15, 16, 17, 18, 18, 19, 19, 20, 21} },
{ 6.5, {12, 12, 13, 14, 15, 15, 15, 16, 17, 18, 18, 19, 19, 20, 21} },
{ 7, {11, 12, 13, 14, 15, 15, 15, 16, 17, 17, 18, 18, 19, 19, 20} },
@@ -427,7 +427,7 @@ const qp_table qp_table_422_12bpc_max = {
};
-const qp_table qp_table_444_12bpc_max = {
+static const qp_table qp_table_444_12bpc_max = {
{ 6, {12, 14, 16, 16, 17, 17, 17, 18, 19, 20, 20, 20, 20, 21, 23} },
{ 6.5, {12, 14, 15, 16, 16, 16, 17, 18, 19, 19, 20, 20, 20, 21, 23} },
{ 7, {12, 13, 15, 15, 16, 16, 16, 17, 18, 19, 19, 20, 20, 21, 22} },
@@ -492,7 +492,7 @@ const qp_table qp_table_444_12bpc_max = {
};
-const qp_table qp_table_420_8bpc_min = {
+static const qp_table qp_table_420_8bpc_min = {
{ 4, { 0, 0, 1, 1, 3, 3, 3, 3, 3, 3, 5, 5, 5, 9, 13} },
{ 4.5, { 0, 0, 1, 1, 3, 3, 3, 3, 3, 3, 5, 5, 5, 8, 12} },
{ 5, { 0, 0, 1, 1, 3, 3, 3, 3, 3, 3, 5, 5, 5, 8, 12} },
@@ -513,7 +513,7 @@ const qp_table qp_table_420_8bpc_min = {
};
-const qp_table qp_table_422_8bpc_min = {
+static const qp_table qp_table_422_8bpc_min = {
{ 6, { 0, 0, 1, 2, 3, 3, 3, 3, 3, 3, 5, 5, 5, 8, 12} },
{ 6.5, { 0, 0, 1, 2, 3, 3, 3, 3, 3, 3, 5, 5, 5, 8, 12} },
{ 7, { 0, 0, 1, 2, 3, 3, 3, 3, 3, 3, 5, 5, 5, 7, 11} },
@@ -538,7 +538,7 @@ const qp_table qp_table_422_8bpc_min = {
};
-const qp_table qp_table_422_10bpc_max = {
+static const qp_table qp_table_422_10bpc_max = {
{ 6, { 8, 8, 9, 10, 11, 11, 11, 12, 13, 14, 14, 15, 15, 16, 17} },
{ 6.5, { 8, 8, 9, 10, 11, 11, 11, 12, 13, 14, 14, 15, 15, 16, 17} },
{ 7, { 7, 8, 9, 10, 11, 11, 11, 12, 13, 13, 14, 14, 15, 15, 16} },
@@ -571,7 +571,7 @@ const qp_table qp_table_422_10bpc_max = {
};
-const qp_table qp_table_420_10bpc_max = {
+static const qp_table qp_table_420_10bpc_max = {
{ 4, { 8, 8, 9, 10, 11, 11, 11, 12, 13, 14, 14, 15, 15, 17, 18} },
{ 4.5, { 8, 8, 9, 10, 11, 11, 11, 12, 13, 14, 14, 15, 15, 16, 17} },
{ 5, { 7, 8, 9, 10, 11, 11, 11, 12, 13, 13, 14, 14, 15, 16, 17} },
@@ -598,7 +598,7 @@ const qp_table qp_table_420_10bpc_max = {
};
-const qp_table qp_table_420_10bpc_min = {
+static const qp_table qp_table_420_10bpc_min = {
{ 4, { 0, 4, 4, 5, 7, 7, 7, 7, 7, 7, 9, 9, 9, 13, 17} },
{ 4.5, { 0, 4, 4, 5, 7, 7, 7, 7, 7, 7, 9, 9, 9, 12, 16} },
{ 5, { 0, 4, 4, 5, 7, 7, 7, 7, 7, 7, 9, 9, 9, 12, 16} },
@@ -625,7 +625,7 @@ const qp_table qp_table_420_10bpc_min = {
};
-const qp_table qp_table_444_10bpc_max = {
+static const qp_table qp_table_444_10bpc_max = {
{ 6, { 8, 10, 12, 12, 13, 13, 13, 14, 15, 16, 16, 16, 16, 17, 19} },
{ 6.5, { 8, 10, 11, 12, 12, 12, 13, 14, 15, 15, 16, 16, 16, 17, 19} },
{ 7, { 8, 9, 11, 11, 12, 12, 12, 13, 14, 15, 15, 16, 16, 17, 18} },
@@ -678,7 +678,7 @@ const qp_table qp_table_444_10bpc_max = {
};
-const qp_table qp_table_422_8bpc_max = {
+static const qp_table qp_table_422_8bpc_max = {
{ 6, { 4, 4, 5, 6, 7, 7, 7, 8, 9, 10, 10, 11, 11, 12, 13} },
{ 6.5, { 4, 4, 5, 6, 7, 7, 7, 8, 9, 10, 10, 11, 11, 12, 13} },
{ 7, { 3, 4, 5, 6, 7, 7, 7, 8, 9, 9, 10, 10, 11, 11, 12} },
diff --git a/drivers/gpu/drm/amd/display/dc/gpio/dcn32/hw_factory_dcn32.c b/drivers/gpu/drm/amd/display/dc/gpio/dcn32/hw_factory_dcn32.c
index 0ea52ba5ac82..9fd8b269dd79 100644
--- a/drivers/gpu/drm/amd/display/dc/gpio/dcn32/hw_factory_dcn32.c
+++ b/drivers/gpu/drm/amd/display/dc/gpio/dcn32/hw_factory_dcn32.c
@@ -256,8 +256,8 @@ static const struct hw_factory_funcs funcs = {
*/
void dal_hw_factory_dcn32_init(struct hw_factory *factory)
{
- factory->number_of_pins[GPIO_ID_DDC_DATA] = 6;
- factory->number_of_pins[GPIO_ID_DDC_CLOCK] = 6;
+ factory->number_of_pins[GPIO_ID_DDC_DATA] = 8;
+ factory->number_of_pins[GPIO_ID_DDC_CLOCK] = 8;
factory->number_of_pins[GPIO_ID_GENERIC] = 4;
factory->number_of_pins[GPIO_ID_HPD] = 5;
factory->number_of_pins[GPIO_ID_GPIO_PAD] = 28;
diff --git a/drivers/gpu/drm/amd/display/dc/inc/core_types.h b/drivers/gpu/drm/amd/display/dc/inc/core_types.h
index 9498105c98ab..525f8f0b8732 100644
--- a/drivers/gpu/drm/amd/display/dc/inc/core_types.h
+++ b/drivers/gpu/drm/amd/display/dc/inc/core_types.h
@@ -115,6 +115,13 @@ struct resource_funcs {
int vlevel);
void (*update_soc_for_wm_a)(
struct dc *dc, struct dc_state *context);
+
+ /**
+ * @populate_dml_pipes - Populate pipe data struct
+ *
+ * Returns:
+ * Total of pipes available in the specific ASIC.
+ */
int (*populate_dml_pipes)(
struct dc *dc,
struct dc_state *context,
@@ -233,8 +240,11 @@ struct resource_funcs {
unsigned int pipe_cnt,
unsigned int index);
- bool (*remove_phantom_pipes)(struct dc *dc, struct dc_state *context);
+ bool (*remove_phantom_pipes)(struct dc *dc, struct dc_state *context, bool fast_update);
+ void (*retain_phantom_pipes)(struct dc *dc, struct dc_state *context);
void (*get_panel_config_defaults)(struct dc_panel_config *panel_config);
+ void (*save_mall_state)(struct dc *dc, struct dc_state *context, struct mall_temp_config *temp_config);
+ void (*restore_mall_state)(struct dc *dc, struct dc_state *context, struct mall_temp_config *temp_config);
};
struct audio_support{
@@ -413,7 +423,10 @@ struct pipe_ctx {
struct pll_settings pll_settings;
- /* link config records software decision for what link config should be
+ /**
+ * @link_config:
+ *
+ * link config records software decision for what link config should be
* enabled given current link capability and stream during hw resource
* mapping. This is to decouple the dependency on link capability during
* dc commit or update.
@@ -507,33 +520,62 @@ struct bw_context {
union bw_output bw;
struct display_mode_lib dml;
};
+
/**
- * struct dc_state - The full description of a state requested by a user
- *
- * @streams: Stream properties
- * @stream_status: The planes on a given stream
- * @res_ctx: Persistent state of resources
- * @bw_ctx: The output from bandwidth and watermark calculations and the DML
- * @pp_display_cfg: PowerPlay clocks and settings
- * @dcn_bw_vars: non-stack memory to support bandwidth calculations
- *
+ * struct dc_state - The full description of a state requested by users
*/
struct dc_state {
+ /**
+ * @streams: Stream state properties
+ */
struct dc_stream_state *streams[MAX_PIPES];
+
+ /**
+ * @stream_status: Planes status on a given stream
+ */
struct dc_stream_status stream_status[MAX_PIPES];
+
+ /**
+ * @stream_count: Total of streams in use
+ */
uint8_t stream_count;
uint8_t stream_mask;
+ /**
+ * @res_ctx: Persistent state of resources
+ */
struct resource_context res_ctx;
+ /**
+ * @bw_ctx: The output from bandwidth and watermark calculations and the DML
+ *
+ * Each context must have its own instance of VBA, and in order to
+ * initialize and obtain IP and SOC, the base DML instance from DC is
+ * initially copied into every context.
+ */
struct bw_context bw_ctx;
- /* Note: these are big structures, do *not* put on stack! */
+ /**
+ * @pp_display_cfg: PowerPlay clocks and settings
+ * Note: this is a big struct, do *not* put on stack!
+ */
struct dm_pp_display_configuration pp_display_cfg;
+
+ /**
+ * @dcn_bw_vars: non-stack memory to support bandwidth calculations
+ * Note: this is a big struct, do *not* put on stack!
+ */
struct dcn_bw_internal_vars dcn_bw_vars;
struct clk_mgr *clk_mgr;
+ /**
+ * @refcount: refcount reference
+ *
+ * Notice that dc_state is used around the code to capture the current
+ * context, so we need to pass it everywhere. That's why we want to use
+ * kref in this struct.
+ */
struct kref refcount;
struct {
diff --git a/drivers/gpu/drm/amd/display/dc/inc/dc_link_dp.h b/drivers/gpu/drm/amd/display/dc/inc/dc_link_dp.h
index b304d450b038..e8d8c5cb1309 100644
--- a/drivers/gpu/drm/amd/display/dc/inc/dc_link_dp.h
+++ b/drivers/gpu/drm/amd/display/dc/inc/dc_link_dp.h
@@ -193,7 +193,7 @@ enum dc_status dpcd_configure_lttpr_mode(
struct link_training_settings *lt_settings);
enum dp_link_encoding dp_get_link_encoding_format(const struct dc_link_settings *link_settings);
-bool dp_retrieve_lttpr_cap(struct dc_link *link);
+enum dc_status dp_retrieve_lttpr_cap(struct dc_link *link);
bool dp_is_lttpr_present(struct dc_link *link);
enum lttpr_mode dp_decide_lttpr_mode(struct dc_link *link, struct dc_link_settings *link_setting);
void dp_get_lttpr_mode_override(struct dc_link *link, enum lttpr_mode *override);
diff --git a/drivers/gpu/drm/amd/display/dc/inc/hw/dchubbub.h b/drivers/gpu/drm/amd/display/dc/inc/hw/dchubbub.h
index e7571c6f5ead..f2e1fcb668fb 100644
--- a/drivers/gpu/drm/amd/display/dc/inc/hw/dchubbub.h
+++ b/drivers/gpu/drm/amd/display/dc/inc/hw/dchubbub.h
@@ -167,10 +167,26 @@ struct hubbub_funcs {
void (*force_pstate_change_control)(struct hubbub *hubbub, bool force, bool allow);
void (*init_watermarks)(struct hubbub *hubbub);
+
+ /**
+ * @program_det_size:
+ *
+ * DE-Tile buffers (DET) is a memory that is used to convert the tiled
+ * data into linear, which the rest of the display can use to generate
+ * the graphics output. One of the main features of this component is
+ * that each pipe has a configurable DET buffer which means that when a
+ * pipe is not enabled, the device can assign the memory to other
+ * enabled pipes to try to be more efficient.
+ *
+ * DET logic is handled by dchubbub. Some ASICs provide a feature named
+ * Configurable Return Buffer (CRB) segments which can be allocated to
+ * compressed or detiled buffers.
+ */
void (*program_det_size)(struct hubbub *hubbub, int hubp_inst, unsigned det_buffer_size_in_kbyte);
void (*program_compbuf_size)(struct hubbub *hubbub, unsigned compbuf_size_kb, bool safe_to_increase);
void (*init_crb)(struct hubbub *hubbub);
void (*force_usr_retraining_allow)(struct hubbub *hubbub, bool allow);
+ void (*set_request_limit)(struct hubbub *hubbub, int memory_channel_count, int words_per_channel);
};
struct hubbub {
diff --git a/drivers/gpu/drm/amd/display/dc/inc/hw/dmcu.h b/drivers/gpu/drm/amd/display/dc/inc/hw/dmcu.h
index 8df2765cce78..de3113ecbc77 100644
--- a/drivers/gpu/drm/amd/display/dc/inc/hw/dmcu.h
+++ b/drivers/gpu/drm/amd/display/dc/inc/hw/dmcu.h
@@ -56,20 +56,6 @@ struct dmcu {
bool auto_load_dmcu;
};
-#if defined(CONFIG_DRM_AMD_SECURE_DISPLAY)
-struct crc_region {
- uint16_t x_start;
- uint16_t y_start;
- uint16_t x_end;
- uint16_t y_end;
-};
-
-struct otg_phy_mux {
- uint8_t phy_output_num;
- uint8_t otg_output_num;
-};
-#endif
-
struct dmcu_funcs {
bool (*dmcu_init)(struct dmcu *dmcu);
bool (*load_iram)(struct dmcu *dmcu,
@@ -100,7 +86,7 @@ struct dmcu_funcs {
bool (*recv_edid_cea_ack)(struct dmcu *dmcu, int *offset);
#if defined(CONFIG_DRM_AMD_SECURE_DISPLAY)
void (*forward_crc_window)(struct dmcu *dmcu,
- struct crc_region *crc_win,
+ struct rect *rect,
struct otg_phy_mux *mux_mapping);
void (*stop_crc_win_update)(struct dmcu *dmcu,
struct otg_phy_mux *mux_mapping);
diff --git a/drivers/gpu/drm/amd/display/dc/inc/hw/dpp.h b/drivers/gpu/drm/amd/display/dc/inc/hw/dpp.h
index dcb80c4747b0..131fcfa28bca 100644
--- a/drivers/gpu/drm/amd/display/dc/inc/hw/dpp.h
+++ b/drivers/gpu/drm/amd/display/dc/inc/hw/dpp.h
@@ -83,10 +83,15 @@ static const struct dpp_input_csc_matrix __maybe_unused dpp_input_csc_matrix[] =
{COLOR_SPACE_YCBCR709,
{0x3265, 0x2000, 0, 0xe6ce, 0xf105, 0x2000, 0xfa01, 0xa7d, 0,
0x2000, 0x3b61, 0xe24f} },
-
{COLOR_SPACE_YCBCR709_LIMITED,
{0x39a6, 0x2568, 0, 0xe0d6, 0xeedd, 0x2568, 0xf925, 0x9a8, 0,
- 0x2568, 0x43ee, 0xdbb2} }
+ 0x2568, 0x43ee, 0xdbb2} },
+ {COLOR_SPACE_2020_YCBCR,
+ {0x2F30, 0x2000, 0, 0xE869, 0xEDB7, 0x2000, 0xFABC, 0xBC6, 0,
+ 0x2000, 0x3C34, 0xE1E6} },
+ {COLOR_SPACE_2020_RGB_LIMITEDRANGE,
+ {0x35E0, 0x255F, 0, 0xE2B3, 0xEB20, 0x255F, 0xF9FD, 0xB1E, 0,
+ 0x255F, 0x44BD, 0xDB43} }
};
struct dpp_grph_csc_adjustment {
diff --git a/drivers/gpu/drm/amd/display/dc/inc/hw/hw_shared.h b/drivers/gpu/drm/amd/display/dc/inc/hw/hw_shared.h
index cd2be729846b..a819f0f97c5f 100644
--- a/drivers/gpu/drm/amd/display/dc/inc/hw/hw_shared.h
+++ b/drivers/gpu/drm/amd/display/dc/inc/hw/hw_shared.h
@@ -35,6 +35,13 @@
******************************************************************************/
#define MAX_AUDIOS 7
+
+/**
+ * @MAX_PIPES:
+ *
+ * Every ASIC support a fixed number of pipes; MAX_PIPES defines a large number
+ * to be used inside loops and for determining array sizes.
+ */
#define MAX_PIPES 6
#define MAX_DIG_LINK_ENCODERS 7
#define MAX_DWB_PIPES 1
diff --git a/drivers/gpu/drm/amd/display/dc/inc/hw/stream_encoder.h b/drivers/gpu/drm/amd/display/dc/inc/hw/stream_encoder.h
index 42afa1952890..42db4b7b79fd 100644
--- a/drivers/gpu/drm/amd/display/dc/inc/hw/stream_encoder.h
+++ b/drivers/gpu/drm/amd/display/dc/inc/hw/stream_encoder.h
@@ -243,6 +243,9 @@ struct stream_encoder_funcs {
uint32_t hubp_requestor_id,
enum dynamic_metadata_mode dmdata_mode);
+ /**
+ * @dp_set_odm_combine: Sets up DP stream encoder for ODM.
+ */
void (*dp_set_odm_combine)(
struct stream_encoder *enc,
bool odm_combine);
@@ -317,9 +320,6 @@ struct hpo_dp_stream_encoder_funcs {
uint32_t stream_enc_inst,
uint32_t link_enc_inst);
- void (*audio_mute_control)(
- struct hpo_dp_stream_encoder *enc, bool mute);
-
void (*dp_audio_setup)(
struct hpo_dp_stream_encoder *enc,
unsigned int az_inst,
diff --git a/drivers/gpu/drm/amd/display/dc/inc/hw/timing_generator.h b/drivers/gpu/drm/amd/display/dc/inc/hw/timing_generator.h
index 25a1df45b264..0e42e721dd15 100644
--- a/drivers/gpu/drm/amd/display/dc/inc/hw/timing_generator.h
+++ b/drivers/gpu/drm/amd/display/dc/inc/hw/timing_generator.h
@@ -185,6 +185,7 @@ struct timing_generator_funcs {
#ifdef CONFIG_DRM_AMD_DC_DCN
void (*phantom_crtc_post_enable)(struct timing_generator *tg);
#endif
+ void (*disable_phantom_crtc)(struct timing_generator *tg);
bool (*immediate_disable_crtc)(struct timing_generator *tg);
bool (*is_counter_moving)(struct timing_generator *tg);
void (*get_position)(struct timing_generator *tg,
@@ -301,6 +302,11 @@ struct timing_generator_funcs {
void (*get_dsc_status)(struct timing_generator *optc,
uint32_t *dsc_mode);
void (*set_odm_bypass)(struct timing_generator *optc, const struct dc_crtc_timing *dc_crtc_timing);
+
+ /**
+ * @set_odm_combine: Set up the ODM block to read from the correct
+ * OPP(s) and turn on/off ODM memory.
+ */
void (*set_odm_combine)(struct timing_generator *optc, int *opp_id, int opp_cnt,
struct dc_crtc_timing *timing);
void (*set_h_timing_div_manual_mode)(struct timing_generator *optc, bool manual_mode);
diff --git a/drivers/gpu/drm/amd/display/dc/inc/hw_sequencer.h b/drivers/gpu/drm/amd/display/dc/inc/hw_sequencer.h
index d04b68dad413..c43523f9ff6d 100644
--- a/drivers/gpu/drm/amd/display/dc/inc/hw_sequencer.h
+++ b/drivers/gpu/drm/amd/display/dc/inc/hw_sequencer.h
@@ -263,6 +263,7 @@ struct hw_sequencer_funcs {
void (*update_phantom_vp_position)(struct dc *dc,
struct dc_state *context,
struct pipe_ctx *phantom_pipe);
+ void (*apply_update_flags_for_phantom)(struct pipe_ctx *phantom_pipe);
void (*commit_subvp_config)(struct dc *dc, struct dc_state *context);
void (*subvp_pipe_control_lock)(struct dc *dc,
diff --git a/drivers/gpu/drm/amd/display/dc/inc/link_hwss.h b/drivers/gpu/drm/amd/display/dc/inc/link_hwss.h
index 89964c980b87..0f69946cce9f 100644
--- a/drivers/gpu/drm/amd/display/dc/inc/link_hwss.h
+++ b/drivers/gpu/drm/amd/display/dc/inc/link_hwss.h
@@ -38,6 +38,7 @@ struct link_resource;
struct pipe_ctx;
struct encoder_set_dp_phy_pattern_param;
struct link_mst_stream_allocation_table;
+struct audio_output;
struct link_hwss_ext {
/* function pointers below may require to check for NULL if caller
@@ -79,6 +80,10 @@ struct link_hwss {
void (*disable_link_output)(struct dc_link *link,
const struct link_resource *link_res,
enum signal_type signal);
+ void (*setup_audio_output)(struct pipe_ctx *pipe_ctx,
+ struct audio_output *audio_output, uint32_t audio_inst);
+ void (*enable_audio_packet)(struct pipe_ctx *pipe_ctx);
+ void (*disable_audio_packet)(struct pipe_ctx *pipe_ctx);
};
#endif /* __DC_LINK_HWSS_H__ */
diff --git a/drivers/gpu/drm/amd/display/dc/irq/dcn201/irq_service_dcn201.c b/drivers/gpu/drm/amd/display/dc/irq/dcn201/irq_service_dcn201.c
index 45f99351a0ab..5f4f6dd79511 100644
--- a/drivers/gpu/drm/amd/display/dc/irq/dcn201/irq_service_dcn201.c
+++ b/drivers/gpu/drm/amd/display/dc/irq/dcn201/irq_service_dcn201.c
@@ -28,20 +28,19 @@
#include "include/logger_interface.h"
#include "../dce110/irq_service_dce110.h"
+#include "irq_service_dcn201.h"
#include "dcn/dcn_2_0_3_offset.h"
#include "dcn/dcn_2_0_3_sh_mask.h"
#include "cyan_skillfish_ip_offset.h"
#include "soc15_hw_ip.h"
-
-#include "irq_service_dcn201.h"
-
#include "ivsrcid/dcn/irqsrcs_dcn_1_0.h"
-static enum dc_irq_source to_dal_irq_source_dcn201(struct irq_service *irq_service,
- uint32_t src_id,
- uint32_t ext_id)
+enum dc_irq_source to_dal_irq_source_dcn201(
+ struct irq_service *irq_service,
+ uint32_t src_id,
+ uint32_t ext_id)
{
switch (src_id) {
case DCN_1_0__SRCID__DC_D1_OTG_VSTARTUP:
@@ -79,7 +78,6 @@ static enum dc_irq_source to_dal_irq_source_dcn201(struct irq_service *irq_servi
default:
return DC_IRQ_SOURCE_INVALID;
}
- return DC_IRQ_SOURCE_INVALID;
}
static bool hpd_ack(
@@ -138,6 +136,11 @@ static const struct irq_source_info_funcs vupdate_no_lock_irq_info_funcs = {
.ack = NULL
};
+static const struct irq_source_info_funcs dmub_outbox_irq_info_funcs = {
+ .set = NULL,
+ .ack = NULL
+};
+
#undef BASE_INNER
#define BASE_INNER(seg) DMU_BASE__INST0_SEG ## seg
diff --git a/drivers/gpu/drm/amd/display/dc/irq/dcn201/irq_service_dcn201.h b/drivers/gpu/drm/amd/display/dc/irq/dcn201/irq_service_dcn201.h
index 8e27c5e219a3..0cfd2f2d62e8 100644
--- a/drivers/gpu/drm/amd/display/dc/irq/dcn201/irq_service_dcn201.h
+++ b/drivers/gpu/drm/amd/display/dc/irq/dcn201/irq_service_dcn201.h
@@ -1,5 +1,5 @@
/*
- * Copyright 2018 Advanced Micro Devices, Inc.
+ * Copyright 2022 Advanced Micro Devices, Inc.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
diff --git a/drivers/gpu/drm/amd/display/dc/irq/irq_service.c b/drivers/gpu/drm/amd/display/dc/irq/irq_service.c
index 7bad39bba86b..d100edaedbbb 100644
--- a/drivers/gpu/drm/amd/display/dc/irq/irq_service.c
+++ b/drivers/gpu/drm/amd/display/dc/irq/irq_service.c
@@ -112,8 +112,15 @@ bool dal_irq_service_set(
dal_irq_service_ack(irq_service, source);
- if (info->funcs && info->funcs->set)
+ if (info->funcs && info->funcs->set) {
+ if (info->funcs->set == dal_irq_service_dummy_set) {
+ DC_LOG_WARNING("%s: src: %d, st: %d\n", __func__,
+ source, enable);
+ ASSERT(0);
+ }
+
return info->funcs->set(irq_service, info, enable);
+ }
dal_irq_service_set_generic(irq_service, info, enable);
@@ -146,8 +153,14 @@ bool dal_irq_service_ack(
return false;
}
- if (info->funcs && info->funcs->ack)
+ if (info->funcs && info->funcs->ack) {
+ if (info->funcs->ack == dal_irq_service_dummy_ack) {
+ DC_LOG_WARNING("%s: src: %d\n", __func__, source);
+ ASSERT(0);
+ }
+
return info->funcs->ack(irq_service, info);
+ }
dal_irq_service_ack_generic(irq_service, info);
diff --git a/drivers/gpu/drm/amd/display/dc/link/link_dp_dpia_bw.c b/drivers/gpu/drm/amd/display/dc/link/link_dp_dpia_bw.c
new file mode 100644
index 000000000000..801a95b34e8c
--- /dev/null
+++ b/drivers/gpu/drm/amd/display/dc/link/link_dp_dpia_bw.c
@@ -0,0 +1,28 @@
+
+/*
+ * Copyright 2022 Advanced Micro Devices, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * Authors: AMD
+ *
+ */
+/*********************************************************************/
+// USB4 DPIA BANDWIDTH ALLOCATION LOGIC
+/*********************************************************************/
diff --git a/drivers/gpu/drm/amd/display/dc/link/link_dp_dpia_bw.h b/drivers/gpu/drm/amd/display/dc/link/link_dp_dpia_bw.h
new file mode 100644
index 000000000000..669e995f825f
--- /dev/null
+++ b/drivers/gpu/drm/amd/display/dc/link/link_dp_dpia_bw.h
@@ -0,0 +1,69 @@
+/*
+ * Copyright 2021 Advanced Micro Devices, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * Authors: AMD
+ *
+ */
+
+#ifndef DC_INC_LINK_DP_DPIA_BW_H_
+#define DC_INC_LINK_DP_DPIA_BW_H_
+
+// XXX: TODO: Re-add for Phase 2
+/* Number of Host Routers per motherboard is 2 and 2 DPIA per host router */
+#define MAX_HR_NUM 2
+
+struct dc_host_router_bw_alloc {
+ int max_bw[MAX_HR_NUM]; // The Max BW that each Host Router has available to be shared btw DPIAs
+ int total_estimated_bw[MAX_HR_NUM]; // The Total Verified and available BW that Host Router has
+};
+
+/*
+ * Enable BW Allocation Mode Support from the DP-Tx side
+ *
+ * @link: pointer to the dc_link struct instance
+ *
+ * return: SUCCESS or FAILURE
+ */
+bool set_dptx_usb4_bw_alloc_support(struct dc_link *link);
+
+/*
+ * Send a request from DP-Tx requesting to allocate BW remotely after
+ * allocating it locally. This will get processed by CM and a CB function
+ * will be called.
+ *
+ * @link: pointer to the dc_link struct instance
+ * @req_bw: The requested bw in Kbyte to allocated
+ *
+ * return: none
+ */
+void set_usb4_req_bw_req(struct dc_link *link, int req_bw);
+
+/*
+ * CB function for when the status of the Req above is complete. We will
+ * find out the result of allocating on CM and update structs accordingly
+ *
+ * @link: pointer to the dc_link struct instance
+ *
+ * return: none
+ */
+void get_usb4_req_bw_resp(struct dc_link *link);
+
+#endif /* DC_INC_LINK_DP_DPIA_BW_H_ */
diff --git a/drivers/gpu/drm/amd/display/dc/link/link_hwss_dio.c b/drivers/gpu/drm/amd/display/dc/link/link_hwss_dio.c
index 4227adbc646a..33148b753c03 100644
--- a/drivers/gpu/drm/amd/display/dc/link/link_hwss_dio.c
+++ b/drivers/gpu/drm/amd/display/dc/link/link_hwss_dio.c
@@ -170,11 +170,63 @@ static void update_dio_stream_allocation_table(struct dc_link *link,
link_enc->funcs->update_mst_stream_allocation_table(link_enc, table);
}
+void setup_dio_audio_output(struct pipe_ctx *pipe_ctx,
+ struct audio_output *audio_output, uint32_t audio_inst)
+{
+ if (dc_is_dp_signal(pipe_ctx->stream->signal))
+ pipe_ctx->stream_res.stream_enc->funcs->dp_audio_setup(
+ pipe_ctx->stream_res.stream_enc,
+ audio_inst,
+ &pipe_ctx->stream->audio_info);
+ else
+ pipe_ctx->stream_res.stream_enc->funcs->hdmi_audio_setup(
+ pipe_ctx->stream_res.stream_enc,
+ audio_inst,
+ &pipe_ctx->stream->audio_info,
+ &audio_output->crtc_info);
+}
+
+void enable_dio_audio_packet(struct pipe_ctx *pipe_ctx)
+{
+ if (dc_is_dp_signal(pipe_ctx->stream->signal))
+ pipe_ctx->stream_res.stream_enc->funcs->dp_audio_enable(
+ pipe_ctx->stream_res.stream_enc);
+
+ pipe_ctx->stream_res.stream_enc->funcs->audio_mute_control(
+ pipe_ctx->stream_res.stream_enc, false);
+
+ if (dc_is_dp_signal(pipe_ctx->stream->signal))
+ dp_source_sequence_trace(pipe_ctx->stream->link,
+ DPCD_SOURCE_SEQ_AFTER_ENABLE_AUDIO_STREAM);
+}
+
+void disable_dio_audio_packet(struct pipe_ctx *pipe_ctx)
+{
+ pipe_ctx->stream_res.stream_enc->funcs->audio_mute_control(
+ pipe_ctx->stream_res.stream_enc, true);
+
+ if (pipe_ctx->stream_res.audio) {
+ if (dc_is_dp_signal(pipe_ctx->stream->signal))
+ pipe_ctx->stream_res.stream_enc->funcs->dp_audio_disable(
+ pipe_ctx->stream_res.stream_enc);
+ else
+ pipe_ctx->stream_res.stream_enc->funcs->hdmi_audio_disable(
+ pipe_ctx->stream_res.stream_enc);
+ }
+
+ if (dc_is_dp_signal(pipe_ctx->stream->signal))
+ dp_source_sequence_trace(pipe_ctx->stream->link,
+ DPCD_SOURCE_SEQ_AFTER_DISABLE_AUDIO_STREAM);
+}
+
static const struct link_hwss dio_link_hwss = {
.setup_stream_encoder = setup_dio_stream_encoder,
.reset_stream_encoder = reset_dio_stream_encoder,
.setup_stream_attribute = setup_dio_stream_attribute,
.disable_link_output = disable_dio_link_output,
+ .setup_audio_output = setup_dio_audio_output,
+ .enable_audio_packet = enable_dio_audio_packet,
+ .disable_audio_packet = disable_dio_audio_packet,
.ext = {
.set_throttled_vcp_size = set_dio_throttled_vcp_size,
.enable_dp_link_output = enable_dio_dp_link_output,
diff --git a/drivers/gpu/drm/amd/display/dc/link/link_hwss_dio.h b/drivers/gpu/drm/amd/display/dc/link/link_hwss_dio.h
index 126d37f847a1..9a108c3d7831 100644
--- a/drivers/gpu/drm/amd/display/dc/link/link_hwss_dio.h
+++ b/drivers/gpu/drm/amd/display/dc/link/link_hwss_dio.h
@@ -50,5 +50,9 @@ void set_dio_dp_lane_settings(struct dc_link *link,
const struct link_resource *link_res,
const struct dc_link_settings *link_settings,
const struct dc_lane_settings lane_settings[LANE_COUNT_DP_MAX]);
+void setup_dio_audio_output(struct pipe_ctx *pipe_ctx,
+ struct audio_output *audio_output, uint32_t audio_inst);
+void enable_dio_audio_packet(struct pipe_ctx *pipe_ctx);
+void disable_dio_audio_packet(struct pipe_ctx *pipe_ctx);
#endif /* __LINK_HWSS_DIO_H__ */
diff --git a/drivers/gpu/drm/amd/display/dc/link/link_hwss_dpia.c b/drivers/gpu/drm/amd/display/dc/link/link_hwss_dpia.c
index 64f7ea6a9aa3..861f3cd5b356 100644
--- a/drivers/gpu/drm/amd/display/dc/link/link_hwss_dpia.c
+++ b/drivers/gpu/drm/amd/display/dc/link/link_hwss_dpia.c
@@ -57,6 +57,9 @@ static const struct link_hwss dpia_link_hwss = {
.reset_stream_encoder = reset_dio_stream_encoder,
.setup_stream_attribute = setup_dio_stream_attribute,
.disable_link_output = disable_dio_link_output,
+ .setup_audio_output = setup_dio_audio_output,
+ .enable_audio_packet = enable_dio_audio_packet,
+ .disable_audio_packet = disable_dio_audio_packet,
.ext = {
.set_throttled_vcp_size = set_dio_throttled_vcp_size,
.enable_dp_link_output = enable_dio_dp_link_output,
diff --git a/drivers/gpu/drm/amd/display/dc/link/link_hwss_hpo_dp.c b/drivers/gpu/drm/amd/display/dc/link/link_hwss_hpo_dp.c
index 153a88381f2c..2f46e1ac4ce0 100644
--- a/drivers/gpu/drm/amd/display/dc/link/link_hwss_hpo_dp.c
+++ b/drivers/gpu/drm/amd/display/dc/link/link_hwss_hpo_dp.c
@@ -262,11 +262,36 @@ static void update_hpo_dp_stream_allocation_table(struct dc_link *link,
table);
}
+static void setup_hpo_dp_audio_output(struct pipe_ctx *pipe_ctx,
+ struct audio_output *audio_output, uint32_t audio_inst)
+{
+ pipe_ctx->stream_res.hpo_dp_stream_enc->funcs->dp_audio_setup(
+ pipe_ctx->stream_res.hpo_dp_stream_enc,
+ audio_inst,
+ &pipe_ctx->stream->audio_info);
+}
+
+static void enable_hpo_dp_audio_packet(struct pipe_ctx *pipe_ctx)
+{
+ pipe_ctx->stream_res.hpo_dp_stream_enc->funcs->dp_audio_enable(
+ pipe_ctx->stream_res.hpo_dp_stream_enc);
+}
+
+static void disable_hpo_dp_audio_packet(struct pipe_ctx *pipe_ctx)
+{
+ if (pipe_ctx->stream_res.audio)
+ pipe_ctx->stream_res.hpo_dp_stream_enc->funcs->dp_audio_disable(
+ pipe_ctx->stream_res.hpo_dp_stream_enc);
+}
+
static const struct link_hwss hpo_dp_link_hwss = {
.setup_stream_encoder = setup_hpo_dp_stream_encoder,
.reset_stream_encoder = reset_hpo_dp_stream_encoder,
.setup_stream_attribute = setup_hpo_dp_stream_attribute,
.disable_link_output = disable_hpo_dp_link_output,
+ .setup_audio_output = setup_hpo_dp_audio_output,
+ .enable_audio_packet = enable_hpo_dp_audio_packet,
+ .disable_audio_packet = disable_hpo_dp_audio_packet,
.ext = {
.set_throttled_vcp_size = set_hpo_dp_throttled_vcp_size,
.set_hblank_min_symbol_width = set_hpo_dp_hblank_min_symbol_width,
diff --git a/drivers/gpu/drm/amd/display/dmub/inc/dmub_cmd.h b/drivers/gpu/drm/amd/display/dmub/inc/dmub_cmd.h
index 7a8f61517424..33907feefebb 100644
--- a/drivers/gpu/drm/amd/display/dmub/inc/dmub_cmd.h
+++ b/drivers/gpu/drm/amd/display/dmub/inc/dmub_cmd.h
@@ -225,6 +225,12 @@ union dmub_psr_debug_flags {
* Use TPS3 signal when restore main link.
*/
uint32_t force_wakeup_by_tps3 : 1;
+
+ /**
+ * Back to back flip, therefore cannot power down PHY
+ */
+ uint32_t back_to_back_flip : 1;
+
} bitfields;
/**
@@ -401,8 +407,9 @@ union dmub_fw_boot_options {
uint32_t gpint_scratch8: 1; /* 1 if GPINT is in scratch8*/
uint32_t usb4_cm_version: 1; /**< 1 CM support */
uint32_t dpia_hpd_int_enable_supported: 1; /* 1 if dpia hpd int enable supported */
+ uint32_t usb4_dpia_bw_alloc_supported: 1; /* 1 if USB4 dpia BW allocation supported */
- uint32_t reserved : 16; /**< reserved */
+ uint32_t reserved : 15; /**< reserved */
} bits; /**< boot bits */
uint32_t all; /**< 32-bit access to bits */
};
@@ -731,6 +738,11 @@ enum dmub_cmd_type {
*/
/**
+ * Command type used for all SECURE_DISPLAY commands.
+ */
+ DMUB_CMD__SECURE_DISPLAY = 85,
+
+ /**
* Command type used to set DPIA HPD interrupt state
*/
DMUB_CMD__DPIA_HPD_INT_ENABLE = 86,
@@ -1017,13 +1029,14 @@ struct dmub_cmd_fw_assisted_mclk_switch_pipe_data_v2 {
uint16_t vtotal;
uint16_t htotal;
uint8_t vblank_pipe_index;
- uint8_t padding[2];
+ uint8_t padding[1];
struct {
uint8_t drr_in_use;
uint8_t drr_window_size_ms; // Indicates largest VMIN/VMAX adjustment per frame
uint16_t min_vtotal_supported; // Min VTOTAL that supports switching in VBLANK
uint16_t max_vtotal_supported; // Max VTOTAL that can support SubVP static scheduling
uint8_t use_ramping; // Use ramping or not
+ uint8_t drr_vblank_start_margin;
} drr_info; // DRR considered as part of SubVP + VBLANK case
} vblank_data;
} pipe_config;
@@ -1866,9 +1879,13 @@ struct dmub_cmd_psr_copy_settings_data {
*/
uint8_t use_phy_fsm;
/**
+ * frame delay for frame re-lock
+ */
+ uint8_t relock_delay_frame_cnt;
+ /**
* Explicit padding to 2 byte boundary.
*/
- uint8_t pad3[2];
+ uint8_t pad3;
};
/**
@@ -3144,6 +3161,33 @@ struct dmub_rb_cmd_get_usbc_cable_id {
};
/**
+ * Command type of a DMUB_CMD__SECURE_DISPLAY command
+ */
+enum dmub_cmd_secure_display_type {
+ DMUB_CMD__SECURE_DISPLAY_TEST_CMD = 0, /* test command to only check if inbox message works */
+ DMUB_CMD__SECURE_DISPLAY_CRC_STOP_UPDATE,
+ DMUB_CMD__SECURE_DISPLAY_CRC_WIN_NOTIFY
+};
+
+/**
+ * Definition of a DMUB_CMD__SECURE_DISPLAY command
+ */
+struct dmub_rb_cmd_secure_display {
+ struct dmub_cmd_header header;
+ /**
+ * Data passed from driver to dmub firmware.
+ */
+ struct dmub_cmd_roi_info {
+ uint16_t x_start;
+ uint16_t x_end;
+ uint16_t y_start;
+ uint16_t y_end;
+ uint8_t otg_id;
+ uint8_t phy_id;
+ } roi_info;
+};
+
+/**
* union dmub_rb_cmd - DMUB inbox command.
*/
union dmub_rb_cmd {
@@ -3348,6 +3392,11 @@ union dmub_rb_cmd {
*/
struct dmub_rb_cmd_query_hpd_state query_hpd;
/**
+ * Definition of a DMUB_CMD__SECURE_DISPLAY command.
+ */
+ struct dmub_rb_cmd_secure_display secure_display;
+
+ /**
* Definition of a DMUB_CMD__DPIA_HPD_INT_ENABLE command.
*/
struct dmub_rb_cmd_dpia_hpd_int_enable dpia_hpd_int_enable;
diff --git a/drivers/gpu/drm/amd/display/modules/color/color_gamma.c b/drivers/gpu/drm/amd/display/modules/color/color_gamma.c
index 447a0ec9cbe2..f6034213c700 100644
--- a/drivers/gpu/drm/amd/display/modules/color/color_gamma.c
+++ b/drivers/gpu/drm/amd/display/modules/color/color_gamma.c
@@ -61,7 +61,7 @@ static const int32_t numerator01[] = { 31308, 180000, 0, 0, 0};
static const int32_t numerator02[] = { 12920, 4500, 0, 0, 0};
static const int32_t numerator03[] = { 55, 99, 0, 0, 0};
static const int32_t numerator04[] = { 55, 99, 0, 0, 0};
-static const int32_t numerator05[] = { 2400, 2200, 2200, 2400, 2600};
+static const int32_t numerator05[] = { 2400, 2222, 2200, 2400, 2600};
/* one-time setup of X points */
void setup_x_points_distribution(void)
diff --git a/drivers/gpu/drm/amd/display/modules/freesync/freesync.c b/drivers/gpu/drm/amd/display/modules/freesync/freesync.c
index 0f39ab9dc5b4..c2e00f7b8381 100644
--- a/drivers/gpu/drm/amd/display/modules/freesync/freesync.c
+++ b/drivers/gpu/drm/amd/display/modules/freesync/freesync.c
@@ -688,10 +688,10 @@ static void build_vrr_infopacket_fs2_data(enum color_transfer_func app_tf,
if (app_tf != TRANSFER_FUNC_UNKNOWN) {
infopacket->valid = true;
- infopacket->sb[6] |= 0x08; // PB6 = [Bit 3 = Native Color Active]
-
- if (app_tf == TRANSFER_FUNC_GAMMA_22) {
- infopacket->sb[9] |= 0x04; // PB6 = [Bit 2 = Gamma 2.2 EOTF Active]
+ if (app_tf != TRANSFER_FUNC_PQ2084) {
+ infopacket->sb[6] |= 0x08; // PB6 = [Bit 3 = Native Color Active]
+ if (app_tf == TRANSFER_FUNC_GAMMA_22)
+ infopacket->sb[9] |= 0x04; // PB6 = [Bit 2 = Gamma 2.2 EOTF Active]
}
}
}
diff --git a/drivers/gpu/drm/amd/display/modules/inc/mod_info_packet.h b/drivers/gpu/drm/amd/display/modules/inc/mod_info_packet.h
index 1d8b746b02f2..edf5845f6a1f 100644
--- a/drivers/gpu/drm/amd/display/modules/inc/mod_info_packet.h
+++ b/drivers/gpu/drm/amd/display/modules/inc/mod_info_packet.h
@@ -35,7 +35,8 @@ struct mod_vrr_params;
void mod_build_vsc_infopacket(const struct dc_stream_state *stream,
struct dc_info_packet *info_packet,
- enum dc_color_space cs);
+ enum dc_color_space cs,
+ enum color_transfer_func tf);
void mod_build_hf_vsif_infopacket(const struct dc_stream_state *stream,
struct dc_info_packet *info_packet);
diff --git a/drivers/gpu/drm/amd/display/modules/info_packet/info_packet.c b/drivers/gpu/drm/amd/display/modules/info_packet/info_packet.c
index 27ceba9d6d65..69691058ab89 100644
--- a/drivers/gpu/drm/amd/display/modules/info_packet/info_packet.c
+++ b/drivers/gpu/drm/amd/display/modules/info_packet/info_packet.c
@@ -132,7 +132,8 @@ enum ColorimetryYCCDP {
void mod_build_vsc_infopacket(const struct dc_stream_state *stream,
struct dc_info_packet *info_packet,
- enum dc_color_space cs)
+ enum dc_color_space cs,
+ enum color_transfer_func tf)
{
unsigned int vsc_packet_revision = vsc_packet_undefined;
unsigned int i;
@@ -382,6 +383,9 @@ void mod_build_vsc_infopacket(const struct dc_stream_state *stream,
colorimetryFormat = ColorimetryYCC_DP_AdobeYCC;
else if (cs == COLOR_SPACE_2020_YCBCR)
colorimetryFormat = ColorimetryYCC_DP_ITU2020YCbCr;
+
+ if (cs == COLOR_SPACE_2020_YCBCR && tf == TRANSFER_FUNC_GAMMA_22)
+ colorimetryFormat = ColorimetryYCC_DP_ITU709;
break;
default:
diff --git a/drivers/gpu/drm/amd/display/modules/power/power_helpers.c b/drivers/gpu/drm/amd/display/modules/power/power_helpers.c
index 235259d6c5a1..9b5d9b2c9a6a 100644
--- a/drivers/gpu/drm/amd/display/modules/power/power_helpers.c
+++ b/drivers/gpu/drm/amd/display/modules/power/power_helpers.c
@@ -102,9 +102,18 @@ static const struct abm_parameters abm_settings_config1[abm_defines_max_level] =
{0x82, 0x4d, 0x20, 0x00, 0x00, 0xff, 0xb3, 0x70, 0x70, 0xcccc, 0xcccc},
};
+static const struct abm_parameters abm_settings_config2[abm_defines_max_level] = {
+// min_red max_red bright_pos dark_pos bright_gain contrast dev min_knee max_knee blRed blStart
+ {0xf0, 0xbf, 0x20, 0x00, 0x88, 0x99, 0xb3, 0x40, 0xe0, 0x0000, 0xcccc},
+ {0xd8, 0x85, 0x20, 0x00, 0x70, 0x90, 0xa8, 0x40, 0xc8, 0x0700, 0xb333},
+ {0xb8, 0x58, 0x20, 0x00, 0x64, 0x88, 0x78, 0x70, 0xa0, 0x7000, 0x9999},
+ {0x82, 0x40, 0x20, 0x00, 0x00, 0xb8, 0xb3, 0x70, 0x70, 0xc333, 0xb333},
+};
+
static const struct abm_parameters * const abm_settings[] = {
abm_settings_config0,
abm_settings_config1,
+ abm_settings_config2,
};
#define NUM_AMBI_LEVEL 5
diff --git a/drivers/gpu/drm/amd/include/asic_reg/dcn/dcn_3_0_0_offset.h b/drivers/gpu/drm/amd/include/asic_reg/dcn/dcn_3_0_0_offset.h
index 483769fb1736..537aee0536d3 100644
--- a/drivers/gpu/drm/amd/include/asic_reg/dcn/dcn_3_0_0_offset.h
+++ b/drivers/gpu/drm/amd/include/asic_reg/dcn/dcn_3_0_0_offset.h
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: MIT
#ifndef _dcn_3_0_0_OFFSET_HEADER
#define _dcn_3_0_0_OFFSET_HEADER
diff --git a/drivers/gpu/drm/amd/include/asic_reg/dcn/dcn_3_0_0_sh_mask.h b/drivers/gpu/drm/amd/include/asic_reg/dcn/dcn_3_0_0_sh_mask.h
index b79be3a25a80..f9d90b098519 100644
--- a/drivers/gpu/drm/amd/include/asic_reg/dcn/dcn_3_0_0_sh_mask.h
+++ b/drivers/gpu/drm/amd/include/asic_reg/dcn/dcn_3_0_0_sh_mask.h
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: MIT
#ifndef _dcn_3_0_0_SH_MASK_HEADER
#define _dcn_3_0_0_SH_MASK_HEADER
diff --git a/drivers/gpu/drm/amd/include/asic_reg/vcn/vcn_2_5_offset.h b/drivers/gpu/drm/amd/include/asic_reg/vcn/vcn_2_5_offset.h
index 363d2139cea2..db7e22720d00 100644
--- a/drivers/gpu/drm/amd/include/asic_reg/vcn/vcn_2_5_offset.h
+++ b/drivers/gpu/drm/amd/include/asic_reg/vcn/vcn_2_5_offset.h
@@ -993,7 +993,8 @@
#define mmUVD_RAS_VCPU_VCODEC_STATUS_BASE_IDX 1
#define mmUVD_RAS_MMSCH_FATAL_ERROR 0x0058
#define mmUVD_RAS_MMSCH_FATAL_ERROR_BASE_IDX 1
-
+#define mmVCN_RAS_CNTL 0x04b9
+#define mmVCN_RAS_CNTL_BASE_IDX 1
/* JPEG 2_6_0 regs */
#define mmUVD_RAS_JPEG0_STATUS 0x0059
diff --git a/drivers/gpu/drm/amd/include/asic_reg/vcn/vcn_2_5_sh_mask.h b/drivers/gpu/drm/amd/include/asic_reg/vcn/vcn_2_5_sh_mask.h
index 8de883b76d90..874a8b7e1feb 100644
--- a/drivers/gpu/drm/amd/include/asic_reg/vcn/vcn_2_5_sh_mask.h
+++ b/drivers/gpu/drm/amd/include/asic_reg/vcn/vcn_2_5_sh_mask.h
@@ -3618,6 +3618,33 @@
#define UVD_RAS_MMSCH_FATAL_ERROR__POISONED_VF_MASK 0x7FFFFFFFL
#define UVD_RAS_MMSCH_FATAL_ERROR__POISONED_PF_MASK 0x80000000L
+//VCN 2_6_0 VCN_RAS_CNTL
+#define VCN_RAS_CNTL__VCPU_VCODEC_IH_EN__SHIFT 0x0
+#define VCN_RAS_CNTL__MMSCH_FATAL_ERROR_EN__SHIFT 0x1
+#define VCN_RAS_CNTL__VCPU_VCODEC_PMI_EN__SHIFT 0x4
+#define VCN_RAS_CNTL__MMSCH_PMI_EN__SHIFT 0x5
+#define VCN_RAS_CNTL__VCPU_VCODEC_REARM__SHIFT 0x8
+#define VCN_RAS_CNTL__MMSCH_REARM__SHIFT 0x9
+#define VCN_RAS_CNTL__VCPU_VCODEC_STALL_EN__SHIFT 0xc
+#define VCN_RAS_CNTL__VCPU_VCODEC_READY__SHIFT 0x10
+#define VCN_RAS_CNTL__MMSCH_READY__SHIFT 0x11
+#define VCN_RAS_CNTL__VCPU_VCODEC_IH_EN_MASK 0x00000001L
+#define VCN_RAS_CNTL__MMSCH_FATAL_ERROR_EN_MASK 0x00000002L
+#define VCN_RAS_CNTL__VCPU_VCODEC_PMI_EN_MASK 0x00000010L
+#define VCN_RAS_CNTL__MMSCH_PMI_EN_MASK 0x00000020L
+#define VCN_RAS_CNTL__VCPU_VCODEC_REARM_MASK 0x00000100L
+#define VCN_RAS_CNTL__MMSCH_REARM_MASK 0x00000200L
+#define VCN_RAS_CNTL__VCPU_VCODEC_STALL_EN_MASK 0x00001000L
+#define VCN_RAS_CNTL__VCPU_VCODEC_READY_MASK 0x00010000L
+#define VCN_RAS_CNTL__MMSCH_READY_MASK 0x00020000L
+
+//VCN 2_6_0 UVD_VCPU_INT_EN
+#define UVD_VCPU_INT_EN__RASCNTL_VCPU_VCODEC_EN__SHIFT 0x16
+#define UVD_VCPU_INT_EN__RASCNTL_VCPU_VCODEC_EN_MASK 0x00400000L
+
+//VCN 2_6_0 UVD_SYS_INT_EN
+#define UVD_SYS_INT_EN__RASCNTL_VCPU_VCODEC_EN_MASK 0x04000000L
+
/* JPEG 2_6_0 UVD_RAS_JPEG0_STATUS */
#define UVD_RAS_JPEG0_STATUS__POISONED_VF__SHIFT 0x0
#define UVD_RAS_JPEG0_STATUS__POISONED_PF__SHIFT 0x1f
diff --git a/drivers/gpu/drm/amd/include/atombios.h b/drivers/gpu/drm/amd/include/atombios.h
index 15943bc21bc5..b78360a71bc9 100644
--- a/drivers/gpu/drm/amd/include/atombios.h
+++ b/drivers/gpu/drm/amd/include/atombios.h
@@ -4107,7 +4107,7 @@ typedef struct _ATOM_FAKE_EDID_PATCH_RECORD
{
UCHAR ucRecordType;
UCHAR ucFakeEDIDLength; // = 128 means EDID length is 128 bytes, otherwise the EDID length = ucFakeEDIDLength*128
- UCHAR ucFakeEDIDString[1]; // This actually has ucFakeEdidLength elements.
+ UCHAR ucFakeEDIDString[]; // This actually has ucFakeEdidLength elements.
} ATOM_FAKE_EDID_PATCH_RECORD;
typedef struct _ATOM_PANEL_RESOLUTION_PATCH_RECORD
@@ -4386,7 +4386,7 @@ typedef struct _ATOM_GPIO_PIN_ASSIGNMENT
typedef struct _ATOM_GPIO_PIN_LUT
{
ATOM_COMMON_TABLE_HEADER sHeader;
- ATOM_GPIO_PIN_ASSIGNMENT asGPIO_Pin[1];
+ ATOM_GPIO_PIN_ASSIGNMENT asGPIO_Pin[];
}ATOM_GPIO_PIN_LUT;
/****************************************************************************/
@@ -4513,7 +4513,7 @@ typedef struct _ATOM_DISPLAY_OBJECT_PATH
USHORT usSize; //the size of ATOM_DISPLAY_OBJECT_PATH
USHORT usConnObjectId; //Connector Object ID
USHORT usGPUObjectId; //GPU ID
- USHORT usGraphicObjIds[1]; //1st Encoder Obj source from GPU to last Graphic Obj destinate to connector.
+ USHORT usGraphicObjIds[]; //1st Encoder Obj source from GPU to last Graphic Obj destinate to connector.
}ATOM_DISPLAY_OBJECT_PATH;
typedef struct _ATOM_DISPLAY_EXTERNAL_OBJECT_PATH
@@ -4530,7 +4530,7 @@ typedef struct _ATOM_DISPLAY_OBJECT_PATH_TABLE
UCHAR ucNumOfDispPath;
UCHAR ucVersion;
UCHAR ucPadding[2];
- ATOM_DISPLAY_OBJECT_PATH asDispPath[1];
+ ATOM_DISPLAY_OBJECT_PATH asDispPath[];
}ATOM_DISPLAY_OBJECT_PATH_TABLE;
typedef struct _ATOM_OBJECT //each object has this structure
@@ -4545,7 +4545,7 @@ typedef struct _ATOM_OBJECT_TABLE //Above 4 object table
{
UCHAR ucNumberOfObjects;
UCHAR ucPadding[3];
- ATOM_OBJECT asObjects[1];
+ ATOM_OBJECT asObjects[];
}ATOM_OBJECT_TABLE;
typedef struct _ATOM_SRC_DST_TABLE_FOR_ONE_OBJECT //usSrcDstTableOffset pointing to this structure
@@ -4733,7 +4733,7 @@ typedef struct _ATOM_CONNECTOR_DEVICE_TAG_RECORD
ATOM_COMMON_RECORD_HEADER sheader;
UCHAR ucNumberOfDevice;
UCHAR ucReserved;
- ATOM_CONNECTOR_DEVICE_TAG asDeviceTag[1]; //This Id is same as "ATOM_DEVICE_XXX_SUPPORT", 1 is only for allocation
+ ATOM_CONNECTOR_DEVICE_TAG asDeviceTag[]; //This Id is same as "ATOM_DEVICE_XXX_SUPPORT"
}ATOM_CONNECTOR_DEVICE_TAG_RECORD;
@@ -4793,7 +4793,7 @@ typedef struct _ATOM_OBJECT_GPIO_CNTL_RECORD
ATOM_COMMON_RECORD_HEADER sheader;
UCHAR ucFlags; // Future expnadibility
UCHAR ucNumberOfPins; // Number of GPIO pins used to control the object
- ATOM_GPIO_PIN_CONTROL_PAIR asGpio[1]; // the real gpio pin pair determined by number of pins ucNumberOfPins
+ ATOM_GPIO_PIN_CONTROL_PAIR asGpio[]; // the real gpio pin pair determined by number of pins ucNumberOfPins
}ATOM_OBJECT_GPIO_CNTL_RECORD;
//Definitions for GPIO pin state
@@ -4982,7 +4982,7 @@ typedef struct _ATOM_BRACKET_LAYOUT_RECORD
UCHAR ucWidth;
UCHAR ucConnNum;
UCHAR ucReserved;
- ATOM_CONNECTOR_LAYOUT_INFO asConnInfo[1];
+ ATOM_CONNECTOR_LAYOUT_INFO asConnInfo[];
}ATOM_BRACKET_LAYOUT_RECORD;
@@ -5146,7 +5146,7 @@ typedef struct _ATOM_I2C_VOLTAGE_OBJECT_V3
UCHAR ucVoltageControlOffset;
UCHAR ucVoltageControlFlag; // Bit0: 0 - One byte data; 1 - Two byte data
UCHAR ulReserved[3];
- VOLTAGE_LUT_ENTRY asVolI2cLut[1]; // end with 0xff
+ VOLTAGE_LUT_ENTRY asVolI2cLut[]; // end with 0xff
}ATOM_I2C_VOLTAGE_OBJECT_V3;
// ATOM_I2C_VOLTAGE_OBJECT_V3.ucVoltageControlFlag
@@ -5161,7 +5161,7 @@ typedef struct _ATOM_GPIO_VOLTAGE_OBJECT_V3
UCHAR ucPhaseDelay; // phase delay in unit of micro second
UCHAR ucReserved;
ULONG ulGpioMaskVal; // GPIO Mask value
- VOLTAGE_LUT_ENTRY_V2 asVolGpioLut[1];
+ VOLTAGE_LUT_ENTRY_V2 asVolGpioLut[];
}ATOM_GPIO_VOLTAGE_OBJECT_V3;
typedef struct _ATOM_LEAKAGE_VOLTAGE_OBJECT_V3
@@ -5171,7 +5171,7 @@ typedef struct _ATOM_LEAKAGE_VOLTAGE_OBJECT_V3
UCHAR ucLeakageEntryNum; // indicate the entry number of LeakageId/Voltage Lut table
UCHAR ucReserved[2];
ULONG ulMaxVoltageLevel;
- LEAKAGE_VOLTAGE_LUT_ENTRY_V2 asLeakageIdLut[1];
+ LEAKAGE_VOLTAGE_LUT_ENTRY_V2 asLeakageIdLut[];
}ATOM_LEAKAGE_VOLTAGE_OBJECT_V3;
@@ -6599,7 +6599,7 @@ typedef struct _ATOM_FUSION_SYSTEM_INFO_V3
typedef struct _ATOM_I2C_DATA_RECORD
{
UCHAR ucNunberOfBytes; //Indicates how many bytes SW needs to write to the external ASIC for one block, besides to "Start" and "Stop"
- UCHAR ucI2CData[1]; //I2C data in bytes, should be less than 16 bytes usually
+ UCHAR ucI2CData[]; //I2C data in bytes, should be less than 16 bytes usually
}ATOM_I2C_DATA_RECORD;
@@ -6610,14 +6610,14 @@ typedef struct _ATOM_I2C_DEVICE_SETUP_INFO
UCHAR ucSSChipID; //SS chip being used
UCHAR ucSSChipSlaveAddr; //Slave Address to set up this SS chip
UCHAR ucNumOfI2CDataRecords; //number of data block
- ATOM_I2C_DATA_RECORD asI2CData[1];
+ ATOM_I2C_DATA_RECORD asI2CData[];
}ATOM_I2C_DEVICE_SETUP_INFO;
//==========================================================================================
typedef struct _ATOM_ASIC_MVDD_INFO
{
ATOM_COMMON_TABLE_HEADER sHeader;
- ATOM_I2C_DEVICE_SETUP_INFO asI2CSetup[1];
+ ATOM_I2C_DEVICE_SETUP_INFO asI2CSetup[];
}ATOM_ASIC_MVDD_INFO;
//==========================================================================================
@@ -6679,7 +6679,7 @@ typedef struct _ATOM_ASIC_INTERNAL_SS_INFO
typedef struct _ATOM_ASIC_INTERNAL_SS_INFO_V2
{
ATOM_COMMON_TABLE_HEADER sHeader;
- ATOM_ASIC_SS_ASSIGNMENT_V2 asSpreadSpectrum[1]; //this is point only.
+ ATOM_ASIC_SS_ASSIGNMENT_V2 asSpreadSpectrum[]; //this is point only.
}ATOM_ASIC_INTERNAL_SS_INFO_V2;
typedef struct _ATOM_ASIC_SS_ASSIGNMENT_V3
@@ -6701,7 +6701,7 @@ typedef struct _ATOM_ASIC_SS_ASSIGNMENT_V3
typedef struct _ATOM_ASIC_INTERNAL_SS_INFO_V3
{
ATOM_COMMON_TABLE_HEADER sHeader;
- ATOM_ASIC_SS_ASSIGNMENT_V3 asSpreadSpectrum[1]; //this is pointer only.
+ ATOM_ASIC_SS_ASSIGNMENT_V3 asSpreadSpectrum[]; //this is pointer only.
}ATOM_ASIC_INTERNAL_SS_INFO_V3;
@@ -9292,7 +9292,7 @@ typedef struct {
typedef struct {
VFCT_IMAGE_HEADER VbiosHeader;
- UCHAR VbiosContent[1];
+ UCHAR VbiosContent[];
}GOP_VBIOS_CONTENT;
typedef struct {
diff --git a/drivers/gpu/drm/amd/include/atomfirmware.h b/drivers/gpu/drm/amd/include/atomfirmware.h
index ff855cb21d3f..bbe1337a8cee 100644
--- a/drivers/gpu/drm/amd/include/atomfirmware.h
+++ b/drivers/gpu/drm/amd/include/atomfirmware.h
@@ -705,20 +705,65 @@ struct atom_gpio_pin_lut_v2_1
};
-/*
- ***************************************************************************
- Data Table vram_usagebyfirmware structure
- ***************************************************************************
-*/
+/*
+ * VBIOS/PRE-OS always reserve a FB region at the top of frame buffer. driver should not write
+ * access that region. driver can allocate their own reservation region as long as it does not
+ * overlap firwmare's reservation region.
+ * if (pre-NV1X) atom data table firmwareInfoTable version < 3.3:
+ * in this case, atom data table vram_usagebyfirmwareTable version always <= 2.1
+ * if VBIOS/UEFI GOP is posted:
+ * VBIOS/UEFIGOP update used_by_firmware_in_kb = total reserved size by VBIOS
+ * update start_address_in_kb = total_mem_size_in_kb - used_by_firmware_in_kb;
+ * ( total_mem_size_in_kb = reg(CONFIG_MEMSIZE)<<10)
+ * driver can allocate driver reservation region under firmware reservation,
+ * used_by_driver_in_kb = driver reservation size
+ * driver reservation start address = (start_address_in_kb - used_by_driver_in_kb)
+ * Comment1[hchan]: There is only one reservation at the beginning of the FB reserved by
+ * host driver. Host driver would overwrite the table with the following
+ * used_by_firmware_in_kb = total reserved size for pf-vf info exchange and
+ * set SRIOV_MSG_SHARE_RESERVATION mask start_address_in_kb = 0
+ * else there is no VBIOS reservation region:
+ * driver must allocate driver reservation region at top of FB.
+ * driver set used_by_driver_in_kb = driver reservation size
+ * driver reservation start address = (total_mem_size_in_kb - used_by_driver_in_kb)
+ * same as Comment1
+ * else (NV1X and after):
+ * if VBIOS/UEFI GOP is posted:
+ * VBIOS/UEFIGOP update:
+ * used_by_firmware_in_kb = atom_firmware_Info_v3_3.fw_reserved_size_in_kb;
+ * start_address_in_kb = total_mem_size_in_kb - used_by_firmware_in_kb;
+ * (total_mem_size_in_kb = reg(CONFIG_MEMSIZE)<<10)
+ * if vram_usagebyfirmwareTable version <= 2.1:
+ * driver can allocate driver reservation region under firmware reservation,
+ * driver set used_by_driver_in_kb = driver reservation size
+ * driver reservation start address = start_address_in_kb - used_by_driver_in_kb
+ * same as Comment1
+ * else driver can:
+ * allocate it reservation any place as long as it does overlap pre-OS FW reservation area
+ * set used_by_driver_region0_in_kb = driver reservation size
+ * set driver_region0_start_address_in_kb = driver reservation region start address
+ * Comment2[hchan]: Host driver can set used_by_firmware_in_kb and start_address_in_kb to
+ * zero as the reservation for VF as it doesn’t exist. And Host driver should also
+ * update atom_firmware_Info table to remove the same VBIOS reservation as well.
+ */
struct vram_usagebyfirmware_v2_1
{
- struct atom_common_table_header table_header;
- uint32_t start_address_in_kb;
- uint16_t used_by_firmware_in_kb;
- uint16_t used_by_driver_in_kb;
+ struct atom_common_table_header table_header;
+ uint32_t start_address_in_kb;
+ uint16_t used_by_firmware_in_kb;
+ uint16_t used_by_driver_in_kb;
};
+struct vram_usagebyfirmware_v2_2 {
+ struct atom_common_table_header table_header;
+ uint32_t fw_region_start_address_in_kb;
+ uint16_t used_by_firmware_in_kb;
+ uint16_t reserved;
+ uint32_t driver_region0_start_address_in_kb;
+ uint32_t used_by_driver_region0_in_kb;
+ uint32_t reserved32[7];
+};
/*
***************************************************************************
diff --git a/drivers/gpu/drm/amd/include/ivsrcid/vcn/irqsrcs_vcn_4_0.h b/drivers/gpu/drm/amd/include/ivsrcid/vcn/irqsrcs_vcn_4_0.h
index a81138c9e491..03cfa0517df2 100644
--- a/drivers/gpu/drm/amd/include/ivsrcid/vcn/irqsrcs_vcn_4_0.h
+++ b/drivers/gpu/drm/amd/include/ivsrcid/vcn/irqsrcs_vcn_4_0.h
@@ -38,4 +38,7 @@
#define VCN_4_0__SRCID__JPEG6_DECODE 174 // 0xae JRBC6 Decode interrupt
#define VCN_4_0__SRCID__JPEG7_DECODE 175 // 0xaf JRBC7 Decode interrupt
+#define VCN_4_0__SRCID_UVD_POISON 160
+#define VCN_4_0__SRCID_DJPEG0_POISON 161
+#define VCN_4_0__SRCID_EJPEG0_POISON 162
#endif
diff --git a/drivers/gpu/drm/amd/include/kgd_pp_interface.h b/drivers/gpu/drm/amd/include/kgd_pp_interface.h
index a40ead44778a..d18162e9ed1d 100644
--- a/drivers/gpu/drm/amd/include/kgd_pp_interface.h
+++ b/drivers/gpu/drm/amd/include/kgd_pp_interface.h
@@ -354,7 +354,8 @@ struct amd_pm_funcs {
int (*get_power_profile_mode)(void *handle, char *buf);
int (*set_power_profile_mode)(void *handle, long *input, uint32_t size);
int (*set_fine_grain_clk_vol)(void *handle, uint32_t type, long *input, uint32_t size);
- int (*odn_edit_dpm_table)(void *handle, uint32_t type, long *input, uint32_t size);
+ int (*odn_edit_dpm_table)(void *handle, enum PP_OD_DPM_TABLE_COMMAND type,
+ long *input, uint32_t size);
int (*set_mp1_state)(void *handle, enum pp_mp1_state mp1_state);
int (*smu_i2c_bus_access)(void *handle, bool acquire);
int (*gfx_state_change_set)(void *handle, uint32_t state);
diff --git a/drivers/gpu/drm/amd/include/mes_v11_api_def.h b/drivers/gpu/drm/amd/include/mes_v11_api_def.h
index 7e85cdc5bd34..dc694cb246d9 100644
--- a/drivers/gpu/drm/amd/include/mes_v11_api_def.h
+++ b/drivers/gpu/drm/amd/include/mes_v11_api_def.h
@@ -222,7 +222,11 @@ union MESAPI_SET_HW_RESOURCES {
uint32_t apply_grbm_remote_register_dummy_read_wa : 1;
uint32_t second_gfx_pipe_enabled : 1;
uint32_t enable_level_process_quantum_check : 1;
- uint32_t reserved : 25;
+ uint32_t legacy_sch_mode : 1;
+ uint32_t disable_add_queue_wptr_mc_addr : 1;
+ uint32_t enable_mes_event_int_logging : 1;
+ uint32_t enable_reg_active_poll : 1;
+ uint32_t reserved : 21;
};
uint32_t uint32_t_all;
};
diff --git a/drivers/gpu/drm/amd/include/yellow_carp_offset.h b/drivers/gpu/drm/amd/include/yellow_carp_offset.h
index 28a56b56bcaf..0fea6a746611 100644
--- a/drivers/gpu/drm/amd/include/yellow_carp_offset.h
+++ b/drivers/gpu/drm/amd/include/yellow_carp_offset.h
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: MIT
#ifndef YELLOW_CARP_OFFSET_H
#define YELLOW_CARP_OFFSET_H
diff --git a/drivers/gpu/drm/amd/pm/powerplay/amd_powerplay.c b/drivers/gpu/drm/amd/pm/powerplay/amd_powerplay.c
index ec055858eb95..304190d5c9d2 100644
--- a/drivers/gpu/drm/amd/pm/powerplay/amd_powerplay.c
+++ b/drivers/gpu/drm/amd/pm/powerplay/amd_powerplay.c
@@ -838,7 +838,8 @@ static int pp_set_fine_grain_clk_vol(void *handle, uint32_t type, long *input, u
return hwmgr->hwmgr_func->set_fine_grain_clk_vol(hwmgr, type, input, size);
}
-static int pp_odn_edit_dpm_table(void *handle, uint32_t type, long *input, uint32_t size)
+static int pp_odn_edit_dpm_table(void *handle, enum PP_OD_DPM_TABLE_COMMAND type,
+ long *input, uint32_t size)
{
struct pp_hwmgr *hwmgr = handle;
@@ -1507,7 +1508,7 @@ static void pp_pm_compute_clocks(void *handle)
struct pp_hwmgr *hwmgr = handle;
struct amdgpu_device *adev = hwmgr->adev;
- if (!amdgpu_device_has_dc_support(adev)) {
+ if (!adev->dc_enabled) {
amdgpu_dpm_get_active_displays(adev);
adev->pm.pm_display_cfg.num_display = adev->pm.dpm.new_active_crtc_count;
adev->pm.pm_display_cfg.vrefresh = amdgpu_dpm_get_vrefresh(adev);
diff --git a/drivers/gpu/drm/amd/pm/powerplay/hwmgr/pp_psm.c b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/pp_psm.c
index 67d7da0b6fed..1d829402cd2e 100644
--- a/drivers/gpu/drm/amd/pm/powerplay/hwmgr/pp_psm.c
+++ b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/pp_psm.c
@@ -75,8 +75,10 @@ int psm_init_power_state_table(struct pp_hwmgr *hwmgr)
for (i = 0; i < table_entries; i++) {
result = hwmgr->hwmgr_func->get_pp_table_entry(hwmgr, i, state);
if (result) {
+ kfree(hwmgr->current_ps);
kfree(hwmgr->request_ps);
kfree(hwmgr->ps);
+ hwmgr->current_ps = NULL;
hwmgr->request_ps = NULL;
hwmgr->ps = NULL;
return -EINVAL;
diff --git a/drivers/gpu/drm/amd/pm/powerplay/hwmgr/vega20_hwmgr.c b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/vega20_hwmgr.c
index 97b3ad369046..b30684c84e20 100644
--- a/drivers/gpu/drm/amd/pm/powerplay/hwmgr/vega20_hwmgr.c
+++ b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/vega20_hwmgr.c
@@ -2961,7 +2961,8 @@ static int vega20_odn_edit_dpm_table(struct pp_hwmgr *hwmgr,
data->od8_settings.od8_settings_array;
OverDriveTable_t *od_table =
&(data->smc_state_table.overdrive_table);
- int32_t input_index, input_clk, input_vol, i;
+ int32_t input_clk, input_vol, i;
+ uint32_t input_index;
int od8_id;
int ret;
diff --git a/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c b/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c
index b880f4d7d67e..ca3beb5d8f27 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c
@@ -161,7 +161,7 @@ int smu_get_dpm_freq_range(struct smu_context *smu,
int smu_set_gfx_power_up_by_imu(struct smu_context *smu)
{
- if (!smu->ppt_funcs && !smu->ppt_funcs->set_gfx_power_up_by_imu)
+ if (!smu->ppt_funcs || !smu->ppt_funcs->set_gfx_power_up_by_imu)
return -EOPNOTSUPP;
return smu->ppt_funcs->set_gfx_power_up_by_imu(smu);
@@ -585,6 +585,7 @@ static int smu_set_funcs(struct amdgpu_device *adev)
yellow_carp_set_ppt_funcs(smu);
break;
case IP_VERSION(13, 0, 4):
+ case IP_VERSION(13, 0, 11):
smu_v13_0_4_set_ppt_funcs(smu);
break;
case IP_VERSION(13, 0, 5):
@@ -1448,6 +1449,7 @@ static int smu_disable_dpms(struct smu_context *smu)
switch (adev->ip_versions[MP1_HWIP][0]) {
case IP_VERSION(13, 0, 0):
case IP_VERSION(13, 0, 7):
+ case IP_VERSION(13, 0, 10):
return 0;
default:
break;
@@ -1516,7 +1518,7 @@ static int smu_disable_dpms(struct smu_context *smu)
}
if (adev->ip_versions[GC_HWIP][0] >= IP_VERSION(9, 4, 2) &&
- adev->gfx.rlc.funcs->stop)
+ !amdgpu_sriov_vf(adev) && adev->gfx.rlc.funcs->stop)
adev->gfx.rlc.funcs->stop(adev);
return ret;
diff --git a/drivers/gpu/drm/amd/pm/swsmu/inc/amdgpu_smu.h b/drivers/gpu/drm/amd/pm/swsmu/inc/amdgpu_smu.h
index f816b1dd110e..3bc4128a22ac 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/inc/amdgpu_smu.h
+++ b/drivers/gpu/drm/amd/pm/swsmu/inc/amdgpu_smu.h
@@ -168,6 +168,7 @@ struct smu_temperature_range {
int mem_crit_max;
int mem_emergency_max;
int software_shutdown_temp;
+ int software_shutdown_temp_offset;
};
struct smu_state_validation_block {
@@ -568,6 +569,10 @@ struct smu_context
u32 param_reg;
u32 msg_reg;
u32 resp_reg;
+
+ u32 debug_param_reg;
+ u32 debug_msg_reg;
+ u32 debug_resp_reg;
};
struct i2c_adapter;
diff --git a/drivers/gpu/drm/amd/pm/swsmu/inc/pmfw_if/smu_v13_0_0_ppsmc.h b/drivers/gpu/drm/amd/pm/swsmu/inc/pmfw_if/smu_v13_0_0_ppsmc.h
index 9ebb8f39732a..8b8266890a10 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/inc/pmfw_if/smu_v13_0_0_ppsmc.h
+++ b/drivers/gpu/drm/amd/pm/swsmu/inc/pmfw_if/smu_v13_0_0_ppsmc.h
@@ -131,7 +131,13 @@
#define PPSMC_MSG_EnableAudioStutterWA 0x44
#define PPSMC_MSG_PowerUpUmsch 0x45
#define PPSMC_MSG_PowerDownUmsch 0x46
-#define PPSMC_Message_Count 0x47
+#define PPSMC_MSG_SetDcsArch 0x47
+#define PPSMC_MSG_TriggerVFFLR 0x48
+#define PPSMC_MSG_SetNumBadMemoryPagesRetired 0x49
+#define PPSMC_MSG_SetBadMemoryPagesRetiredFlagsPerChannel 0x4A
+#define PPSMC_MSG_SetPriorityDeltaGain 0x4B
+#define PPSMC_MSG_AllowIHHostInterrupt 0x4C
+#define PPSMC_Message_Count 0x4D
//Debug Dump Message
#define DEBUGSMC_MSG_TestMessage 0x1
diff --git a/drivers/gpu/drm/amd/pm/swsmu/inc/smu_types.h b/drivers/gpu/drm/amd/pm/swsmu/inc/smu_types.h
index 58098b82df66..a4e3425b1027 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/inc/smu_types.h
+++ b/drivers/gpu/drm/amd/pm/swsmu/inc/smu_types.h
@@ -239,7 +239,9 @@
__SMU_DUMMY_MAP(DriverMode2Reset), \
__SMU_DUMMY_MAP(GetGfxOffStatus), \
__SMU_DUMMY_MAP(GetGfxOffEntryCount), \
- __SMU_DUMMY_MAP(LogGfxOffResidency),
+ __SMU_DUMMY_MAP(LogGfxOffResidency), \
+ __SMU_DUMMY_MAP(SetNumBadMemoryPagesRetired), \
+ __SMU_DUMMY_MAP(SetBadMemoryPagesRetiredFlagsPerChannel),
#undef __SMU_DUMMY_MAP
#define __SMU_DUMMY_MAP(type) SMU_MSG_##type
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu11/smu_v11_0.c b/drivers/gpu/drm/amd/pm/swsmu/smu11/smu_v11_0.c
index 70b560737687..ad66d57aa102 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu11/smu_v11_0.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu11/smu_v11_0.c
@@ -79,6 +79,17 @@ MODULE_FIRMWARE("amdgpu/beige_goby_smc.bin");
#define mmTHM_BACO_CNTL_ARCT 0xA7
#define mmTHM_BACO_CNTL_ARCT_BASE_IDX 0
+static void smu_v11_0_poll_baco_exit(struct smu_context *smu)
+{
+ struct amdgpu_device *adev = smu->adev;
+ uint32_t data, loop = 0;
+
+ do {
+ usleep_range(1000, 1100);
+ data = RREG32_SOC15(THM, 0, mmTHM_BACO_CNTL);
+ } while ((data & 0x100) && (++loop < 100));
+}
+
int smu_v11_0_init_microcode(struct smu_context *smu)
{
struct amdgpu_device *adev = smu->adev;
@@ -1588,6 +1599,10 @@ bool smu_v11_0_baco_is_support(struct smu_context *smu)
if (amdgpu_sriov_vf(smu->adev) || !smu_baco->platform_support)
return false;
+ /* return true if ASIC is in BACO state already */
+ if (smu_v11_0_baco_get_state(smu) == SMU_BACO_STATE_ENTER)
+ return true;
+
/* Arcturus does not support this bit mask */
if (smu_cmn_feature_is_supported(smu, SMU_FEATURE_BACO_BIT) &&
!smu_cmn_feature_is_enabled(smu, SMU_FEATURE_BACO_BIT))
@@ -1685,7 +1700,18 @@ int smu_v11_0_baco_enter(struct smu_context *smu)
int smu_v11_0_baco_exit(struct smu_context *smu)
{
- return smu_v11_0_baco_set_state(smu, SMU_BACO_STATE_EXIT);
+ int ret;
+
+ ret = smu_v11_0_baco_set_state(smu, SMU_BACO_STATE_EXIT);
+ if (!ret) {
+ /*
+ * Poll BACO exit status to ensure FW has completed
+ * BACO exit process to avoid timing issues.
+ */
+ smu_v11_0_poll_baco_exit(smu);
+ }
+
+ return ret;
}
int smu_v11_0_mode1_reset(struct smu_context *smu)
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0.c b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0.c
index 89f0f6eb19f3..f5e90e0a99df 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0.c
@@ -250,6 +250,7 @@ int smu_v13_0_check_fw_status(struct smu_context *smu)
switch (adev->ip_versions[MP1_HWIP][0]) {
case IP_VERSION(13, 0, 4):
+ case IP_VERSION(13, 0, 11):
mp1_fw_flags = RREG32_PCIE(MP1_Public |
(smnMP1_V13_0_4_FIRMWARE_FLAGS & 0xffffffff));
break;
@@ -301,6 +302,7 @@ int smu_v13_0_check_fw_version(struct smu_context *smu)
smu->smc_driver_if_version = SMU13_DRIVER_IF_VERSION_YELLOW_CARP;
break;
case IP_VERSION(13, 0, 4):
+ case IP_VERSION(13, 0, 11):
smu->smc_driver_if_version = SMU13_DRIVER_IF_VERSION_SMU_V13_0_4;
break;
case IP_VERSION(13, 0, 5):
@@ -841,6 +843,7 @@ int smu_v13_0_gfx_off_control(struct smu_context *smu, bool enable)
case IP_VERSION(13, 0, 7):
case IP_VERSION(13, 0, 8):
case IP_VERSION(13, 0, 10):
+ case IP_VERSION(13, 0, 11):
if (!(adev->pm.pp_feature & PP_GFXOFF_MASK))
return 0;
if (enable)
@@ -1376,6 +1379,7 @@ static int smu_v13_0_irq_process(struct amdgpu_device *adev,
*/
uint32_t ctxid = entry->src_data[0];
uint32_t data;
+ uint32_t high;
if (client_id == SOC15_IH_CLIENTID_THM) {
switch (src_id) {
@@ -1432,6 +1436,36 @@ static int smu_v13_0_irq_process(struct amdgpu_device *adev,
schedule_work(&smu->throttling_logging_work);
break;
+ case 0x8:
+ high = smu->thermal_range.software_shutdown_temp +
+ smu->thermal_range.software_shutdown_temp_offset;
+ high = min_t(typeof(high),
+ SMU_THERMAL_MAXIMUM_ALERT_TEMP,
+ high);
+ dev_emerg(adev->dev, "Reduce soft CTF limit to %d (by an offset %d)\n",
+ high,
+ smu->thermal_range.software_shutdown_temp_offset);
+
+ data = RREG32_SOC15(THM, 0, regTHM_THERMAL_INT_CTRL);
+ data = REG_SET_FIELD(data, THM_THERMAL_INT_CTRL,
+ DIG_THERM_INTH,
+ (high & 0xff));
+ data = data & (~THM_THERMAL_INT_CTRL__THERM_TRIGGER_MASK_MASK);
+ WREG32_SOC15(THM, 0, regTHM_THERMAL_INT_CTRL, data);
+ break;
+ case 0x9:
+ high = min_t(typeof(high),
+ SMU_THERMAL_MAXIMUM_ALERT_TEMP,
+ smu->thermal_range.software_shutdown_temp);
+ dev_emerg(adev->dev, "Recover soft CTF limit to %d\n", high);
+
+ data = RREG32_SOC15(THM, 0, regTHM_THERMAL_INT_CTRL);
+ data = REG_SET_FIELD(data, THM_THERMAL_INT_CTRL,
+ DIG_THERM_INTH,
+ (high & 0xff));
+ data = data & (~THM_THERMAL_INT_CTRL__THERM_TRIGGER_MASK_MASK);
+ WREG32_SOC15(THM, 0, regTHM_THERMAL_INT_CTRL, data);
+ break;
}
}
}
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_0_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_0_ppt.c
index f0121d171630..87d7c66e49ef 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_0_ppt.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_0_ppt.c
@@ -70,6 +70,26 @@
#define MP0_MP1_DATA_REGION_SIZE_COMBOPPTABLE 0x4000
+#define mmMP1_SMN_C2PMSG_66 0x0282
+#define mmMP1_SMN_C2PMSG_66_BASE_IDX 0
+
+#define mmMP1_SMN_C2PMSG_82 0x0292
+#define mmMP1_SMN_C2PMSG_82_BASE_IDX 0
+
+#define mmMP1_SMN_C2PMSG_90 0x029a
+#define mmMP1_SMN_C2PMSG_90_BASE_IDX 0
+
+#define mmMP1_SMN_C2PMSG_75 0x028b
+#define mmMP1_SMN_C2PMSG_75_BASE_IDX 0
+
+#define mmMP1_SMN_C2PMSG_53 0x0275
+#define mmMP1_SMN_C2PMSG_53_BASE_IDX 0
+
+#define mmMP1_SMN_C2PMSG_54 0x0276
+#define mmMP1_SMN_C2PMSG_54_BASE_IDX 0
+
+#define DEBUGSMC_MSG_Mode1Reset 2
+
static struct cmn2asic_msg_mapping smu_v13_0_0_message_map[SMU_MSG_MAX_COUNT] = {
MSG_MAP(TestMessage, PPSMC_MSG_TestMessage, 1),
MSG_MAP(GetSmuVersion, PPSMC_MSG_GetSmuVersion, 1),
@@ -121,6 +141,9 @@ static struct cmn2asic_msg_mapping smu_v13_0_0_message_map[SMU_MSG_MAX_COUNT] =
MSG_MAP(PrepareMp1ForUnload, PPSMC_MSG_PrepareMp1ForUnload, 0),
MSG_MAP(DFCstateControl, PPSMC_MSG_SetExternalClientDfCstateAllow, 0),
MSG_MAP(ArmD3, PPSMC_MSG_ArmD3, 0),
+ MSG_MAP(SetNumBadMemoryPagesRetired, PPSMC_MSG_SetNumBadMemoryPagesRetired, 0),
+ MSG_MAP(SetBadMemoryPagesRetiredFlagsPerChannel,
+ PPSMC_MSG_SetBadMemoryPagesRetiredFlagsPerChannel, 0),
};
static struct cmn2asic_mapping smu_v13_0_0_clk_map[SMU_CLK_COUNT] = {
@@ -1789,6 +1812,69 @@ static int smu_v13_0_0_set_df_cstate(struct smu_context *smu,
NULL);
}
+static int smu_v13_0_0_mode1_reset(struct smu_context *smu)
+{
+ int ret;
+ struct amdgpu_device *adev = smu->adev;
+
+ if (adev->ip_versions[MP1_HWIP][0] == IP_VERSION(13, 0, 10))
+ ret = smu_cmn_send_debug_smc_msg(smu, DEBUGSMC_MSG_Mode1Reset);
+ else
+ ret = smu_cmn_send_smc_msg(smu, SMU_MSG_Mode1Reset, NULL);
+
+ if (!ret)
+ msleep(SMU13_MODE1_RESET_WAIT_TIME_IN_MS);
+
+ return ret;
+}
+
+static void smu_v13_0_0_set_smu_mailbox_registers(struct smu_context *smu)
+{
+ struct amdgpu_device *adev = smu->adev;
+
+ smu->param_reg = SOC15_REG_OFFSET(MP1, 0, mmMP1_SMN_C2PMSG_82);
+ smu->msg_reg = SOC15_REG_OFFSET(MP1, 0, mmMP1_SMN_C2PMSG_66);
+ smu->resp_reg = SOC15_REG_OFFSET(MP1, 0, mmMP1_SMN_C2PMSG_90);
+
+ smu->debug_param_reg = SOC15_REG_OFFSET(MP1, 0, mmMP1_SMN_C2PMSG_53);
+ smu->debug_msg_reg = SOC15_REG_OFFSET(MP1, 0, mmMP1_SMN_C2PMSG_75);
+ smu->debug_resp_reg = SOC15_REG_OFFSET(MP1, 0, mmMP1_SMN_C2PMSG_54);
+}
+
+static int smu_v13_0_0_smu_send_bad_mem_page_num(struct smu_context *smu,
+ uint32_t size)
+{
+ int ret = 0;
+
+ /* message SMU to update the bad page number on SMUBUS */
+ ret = smu_cmn_send_smc_msg_with_param(smu,
+ SMU_MSG_SetNumBadMemoryPagesRetired,
+ size, NULL);
+ if (ret)
+ dev_err(smu->adev->dev,
+ "[%s] failed to message SMU to update bad memory pages number\n",
+ __func__);
+
+ return ret;
+}
+
+static int smu_v13_0_0_send_bad_mem_channel_flag(struct smu_context *smu,
+ uint32_t size)
+{
+ int ret = 0;
+
+ /* message SMU to update the bad channel info on SMUBUS */
+ ret = smu_cmn_send_smc_msg_with_param(smu,
+ SMU_MSG_SetBadMemoryPagesRetiredFlagsPerChannel,
+ size, NULL);
+ if (ret)
+ dev_err(smu->adev->dev,
+ "[%s] failed to message SMU to update bad memory pages channel info\n",
+ __func__);
+
+ return ret;
+}
+
static const struct pptable_funcs smu_v13_0_0_ppt_funcs = {
.get_allowed_feature_mask = smu_v13_0_0_get_allowed_feature_mask,
.set_default_dpm_table = smu_v13_0_0_set_default_dpm_table,
@@ -1856,9 +1942,11 @@ static const struct pptable_funcs smu_v13_0_0_ppt_funcs = {
.baco_enter = smu_v13_0_0_baco_enter,
.baco_exit = smu_v13_0_0_baco_exit,
.mode1_reset_is_support = smu_v13_0_0_is_mode1_reset_supported,
- .mode1_reset = smu_v13_0_mode1_reset,
+ .mode1_reset = smu_v13_0_0_mode1_reset,
.set_mp1_state = smu_v13_0_0_set_mp1_state,
.set_df_cstate = smu_v13_0_0_set_df_cstate,
+ .send_hbm_bad_pages_num = smu_v13_0_0_smu_send_bad_mem_page_num,
+ .send_hbm_bad_channel_flag = smu_v13_0_0_send_bad_mem_channel_flag,
};
void smu_v13_0_0_set_ppt_funcs(struct smu_context *smu)
@@ -1870,5 +1958,5 @@ void smu_v13_0_0_set_ppt_funcs(struct smu_context *smu)
smu->table_map = smu_v13_0_0_table_map;
smu->pwr_src_map = smu_v13_0_0_pwr_src_map;
smu->workload_map = smu_v13_0_0_workload_map;
- smu_v13_0_set_smu_mailbox_registers(smu);
+ smu_v13_0_0_set_smu_mailbox_registers(smu);
}
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_4_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_4_ppt.c
index 97e1d55dcaad..8fa9a36c38b6 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_4_ppt.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_4_ppt.c
@@ -1026,6 +1026,15 @@ static const struct pptable_funcs smu_v13_0_4_ppt_funcs = {
.set_gfx_power_up_by_imu = smu_v13_0_set_gfx_power_up_by_imu,
};
+static void smu_v13_0_4_set_smu_mailbox_registers(struct smu_context *smu)
+{
+ struct amdgpu_device *adev = smu->adev;
+
+ smu->param_reg = SOC15_REG_OFFSET(MP1, 0, mmMP1_SMN_C2PMSG_82);
+ smu->msg_reg = SOC15_REG_OFFSET(MP1, 0, mmMP1_SMN_C2PMSG_66);
+ smu->resp_reg = SOC15_REG_OFFSET(MP1, 0, mmMP1_SMN_C2PMSG_90);
+}
+
void smu_v13_0_4_set_ppt_funcs(struct smu_context *smu)
{
struct amdgpu_device *adev = smu->adev;
@@ -1035,7 +1044,9 @@ void smu_v13_0_4_set_ppt_funcs(struct smu_context *smu)
smu->feature_map = smu_v13_0_4_feature_mask_map;
smu->table_map = smu_v13_0_4_table_map;
smu->is_apu = true;
- smu->param_reg = SOC15_REG_OFFSET(MP1, 0, mmMP1_SMN_C2PMSG_82);
- smu->msg_reg = SOC15_REG_OFFSET(MP1, 0, mmMP1_SMN_C2PMSG_66);
- smu->resp_reg = SOC15_REG_OFFSET(MP1, 0, mmMP1_SMN_C2PMSG_90);
+
+ if (adev->ip_versions[MP1_HWIP][0] == IP_VERSION(13, 0, 4))
+ smu_v13_0_4_set_smu_mailbox_registers(smu);
+ else
+ smu_v13_0_set_smu_mailbox_registers(smu);
}
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_7_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_7_ppt.c
index d74debc584f8..c3c9ef523e59 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_7_ppt.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_7_ppt.c
@@ -1223,6 +1223,7 @@ static int smu_v13_0_7_get_thermal_temperature_range(struct smu_context *smu,
range->mem_emergency_max = (pptable->SkuTable.TemperatureLimit[TEMP_MEM] + CTF_OFFSET_MEM)*
SMU_TEMPERATURE_UNITS_PER_CENTIGRADES;
range->software_shutdown_temp = powerplay_table->software_shutdown_temp;
+ range->software_shutdown_temp_offset = pptable->SkuTable.FanAbnormalTempLimitOffset;
return 0;
}
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu_cmn.c b/drivers/gpu/drm/amd/pm/swsmu/smu_cmn.c
index e4f8f90ac5aa..768b6e7dbd77 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu_cmn.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu_cmn.c
@@ -233,6 +233,18 @@ static void __smu_cmn_send_msg(struct smu_context *smu,
WREG32(smu->msg_reg, msg);
}
+static int __smu_cmn_send_debug_msg(struct smu_context *smu,
+ u32 msg,
+ u32 param)
+{
+ struct amdgpu_device *adev = smu->adev;
+
+ WREG32(smu->debug_param_reg, param);
+ WREG32(smu->debug_msg_reg, msg);
+ WREG32(smu->debug_resp_reg, 0);
+
+ return 0;
+}
/**
* smu_cmn_send_msg_without_waiting -- send the message; don't wait for status
* @smu: pointer to an SMU context
@@ -386,6 +398,12 @@ int smu_cmn_send_smc_msg(struct smu_context *smu,
read_arg);
}
+int smu_cmn_send_debug_smc_msg(struct smu_context *smu,
+ uint32_t msg)
+{
+ return __smu_cmn_send_debug_msg(smu, msg, 0);
+}
+
int smu_cmn_to_asic_specific_index(struct smu_context *smu,
enum smu_cmn2asic_mapping_type type,
uint32_t index)
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu_cmn.h b/drivers/gpu/drm/amd/pm/swsmu/smu_cmn.h
index 1526ce09c399..f82cf76dd3a4 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu_cmn.h
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu_cmn.h
@@ -42,6 +42,9 @@ int smu_cmn_send_smc_msg(struct smu_context *smu,
enum smu_message_type msg,
uint32_t *read_arg);
+int smu_cmn_send_debug_smc_msg(struct smu_context *smu,
+ uint32_t msg);
+
int smu_cmn_wait_for_response(struct smu_context *smu);
int smu_cmn_to_asic_specific_index(struct smu_context *smu,
diff --git a/drivers/gpu/drm/arm/display/komeda/komeda_drv.c b/drivers/gpu/drm/arm/display/komeda/komeda_drv.c
index 9fce4239d4ad..3f4e719eebd8 100644
--- a/drivers/gpu/drm/arm/display/komeda/komeda_drv.c
+++ b/drivers/gpu/drm/arm/display/komeda/komeda_drv.c
@@ -9,7 +9,7 @@
#include <linux/platform_device.h>
#include <linux/component.h>
#include <linux/pm_runtime.h>
-#include <drm/drm_fb_helper.h>
+#include <drm/drm_fbdev_generic.h>
#include <drm/drm_module.h>
#include <drm/drm_of.h>
#include "komeda_dev.h"
diff --git a/drivers/gpu/drm/arm/display/komeda/komeda_kms.c b/drivers/gpu/drm/arm/display/komeda/komeda_kms.c
index 451746ebbe71..62dc64550793 100644
--- a/drivers/gpu/drm/arm/display/komeda/komeda_kms.c
+++ b/drivers/gpu/drm/arm/display/komeda/komeda_kms.c
@@ -10,7 +10,6 @@
#include <drm/drm_atomic.h>
#include <drm/drm_atomic_helper.h>
#include <drm/drm_drv.h>
-#include <drm/drm_fb_helper.h>
#include <drm/drm_gem_dma_helper.h>
#include <drm/drm_gem_framebuffer_helper.h>
#include <drm/drm_managed.h>
@@ -59,7 +58,6 @@ static irqreturn_t komeda_kms_irq_handler(int irq, void *data)
static const struct drm_driver komeda_kms_driver = {
.driver_features = DRIVER_GEM | DRIVER_MODESET | DRIVER_ATOMIC,
- .lastclose = drm_fb_helper_lastclose,
DRM_GEM_DMA_DRIVER_OPS_WITH_DUMB_CREATE(komeda_gem_dma_dumb_create),
.fops = &komeda_cma_fops,
.name = "komeda",
diff --git a/drivers/gpu/drm/arm/hdlcd_crtc.c b/drivers/gpu/drm/arm/hdlcd_crtc.c
index 7030339fa232..3cfefadc7c9d 100644
--- a/drivers/gpu/drm/arm/hdlcd_crtc.c
+++ b/drivers/gpu/drm/arm/hdlcd_crtc.c
@@ -19,7 +19,6 @@
#include <drm/drm_atomic_helper.h>
#include <drm/drm_crtc.h>
#include <drm/drm_fb_dma_helper.h>
-#include <drm/drm_fb_helper.h>
#include <drm/drm_framebuffer.h>
#include <drm/drm_gem_dma_helper.h>
#include <drm/drm_of.h>
@@ -275,7 +274,7 @@ static void hdlcd_plane_atomic_update(struct drm_plane *plane,
dest_h = drm_rect_height(&new_plane_state->dst);
scanout_start = drm_fb_dma_get_gem_addr(fb, new_plane_state, 0);
- hdlcd = plane->dev->dev_private;
+ hdlcd = drm_to_hdlcd_priv(plane->dev);
hdlcd_write(hdlcd, HDLCD_REG_FB_LINE_LENGTH, fb->pitches[0]);
hdlcd_write(hdlcd, HDLCD_REG_FB_LINE_PITCH, fb->pitches[0]);
hdlcd_write(hdlcd, HDLCD_REG_FB_LINE_COUNT, dest_h - 1);
@@ -290,7 +289,6 @@ static const struct drm_plane_helper_funcs hdlcd_plane_helper_funcs = {
static const struct drm_plane_funcs hdlcd_plane_funcs = {
.update_plane = drm_atomic_helper_update_plane,
.disable_plane = drm_atomic_helper_disable_plane,
- .destroy = drm_plane_cleanup,
.reset = drm_atomic_helper_plane_reset,
.atomic_duplicate_state = drm_atomic_helper_plane_duplicate_state,
.atomic_destroy_state = drm_atomic_helper_plane_destroy_state,
@@ -298,24 +296,19 @@ static const struct drm_plane_funcs hdlcd_plane_funcs = {
static struct drm_plane *hdlcd_plane_init(struct drm_device *drm)
{
- struct hdlcd_drm_private *hdlcd = drm->dev_private;
+ struct hdlcd_drm_private *hdlcd = drm_to_hdlcd_priv(drm);
struct drm_plane *plane = NULL;
u32 formats[ARRAY_SIZE(supported_formats)], i;
- int ret;
-
- plane = devm_kzalloc(drm->dev, sizeof(*plane), GFP_KERNEL);
- if (!plane)
- return ERR_PTR(-ENOMEM);
for (i = 0; i < ARRAY_SIZE(supported_formats); i++)
formats[i] = supported_formats[i].fourcc;
- ret = drm_universal_plane_init(drm, plane, 0xff, &hdlcd_plane_funcs,
- formats, ARRAY_SIZE(formats),
- NULL,
- DRM_PLANE_TYPE_PRIMARY, NULL);
- if (ret)
- return ERR_PTR(ret);
+ plane = drmm_universal_plane_alloc(drm, struct drm_plane, dev, 0xff,
+ &hdlcd_plane_funcs,
+ formats, ARRAY_SIZE(formats),
+ NULL, DRM_PLANE_TYPE_PRIMARY, NULL);
+ if (IS_ERR(plane))
+ return plane;
drm_plane_helper_add(plane, &hdlcd_plane_helper_funcs);
hdlcd->plane = plane;
@@ -325,7 +318,7 @@ static struct drm_plane *hdlcd_plane_init(struct drm_device *drm)
int hdlcd_setup_crtc(struct drm_device *drm)
{
- struct hdlcd_drm_private *hdlcd = drm->dev_private;
+ struct hdlcd_drm_private *hdlcd = drm_to_hdlcd_priv(drm);
struct drm_plane *primary;
int ret;
diff --git a/drivers/gpu/drm/arm/hdlcd_drv.c b/drivers/gpu/drm/arm/hdlcd_drv.c
index a032003c340c..7043d1c9ed8f 100644
--- a/drivers/gpu/drm/arm/hdlcd_drv.c
+++ b/drivers/gpu/drm/arm/hdlcd_drv.c
@@ -26,7 +26,7 @@
#include <drm/drm_crtc.h>
#include <drm/drm_debugfs.h>
#include <drm/drm_drv.h>
-#include <drm/drm_fb_helper.h>
+#include <drm/drm_fbdev_generic.h>
#include <drm/drm_gem_dma_helper.h>
#include <drm/drm_gem_framebuffer_helper.h>
#include <drm/drm_modeset_helper.h>
@@ -98,7 +98,7 @@ static void hdlcd_irq_uninstall(struct hdlcd_drm_private *hdlcd)
static int hdlcd_load(struct drm_device *drm, unsigned long flags)
{
- struct hdlcd_drm_private *hdlcd = drm->dev_private;
+ struct hdlcd_drm_private *hdlcd = drm_to_hdlcd_priv(drm);
struct platform_device *pdev = to_platform_device(drm->dev);
struct resource *res;
u32 version;
@@ -175,14 +175,21 @@ static const struct drm_mode_config_funcs hdlcd_mode_config_funcs = {
.atomic_commit = drm_atomic_helper_commit,
};
-static void hdlcd_setup_mode_config(struct drm_device *drm)
+static int hdlcd_setup_mode_config(struct drm_device *drm)
{
- drm_mode_config_init(drm);
+ int ret;
+
+ ret = drmm_mode_config_init(drm);
+ if (ret)
+ return ret;
+
drm->mode_config.min_width = 0;
drm->mode_config.min_height = 0;
drm->mode_config.max_width = HDLCD_MAX_XRES;
drm->mode_config.max_height = HDLCD_MAX_YRES;
drm->mode_config.funcs = &hdlcd_mode_config_funcs;
+
+ return 0;
}
#ifdef CONFIG_DEBUG_FS
@@ -190,7 +197,7 @@ static int hdlcd_show_underrun_count(struct seq_file *m, void *arg)
{
struct drm_info_node *node = (struct drm_info_node *)m->private;
struct drm_device *drm = node->minor->dev;
- struct hdlcd_drm_private *hdlcd = drm->dev_private;
+ struct hdlcd_drm_private *hdlcd = drm_to_hdlcd_priv(drm);
seq_printf(m, "underrun : %d\n", atomic_read(&hdlcd->buffer_underrun_count));
seq_printf(m, "dma_end : %d\n", atomic_read(&hdlcd->dma_end_count));
@@ -203,7 +210,7 @@ static int hdlcd_show_pxlclock(struct seq_file *m, void *arg)
{
struct drm_info_node *node = (struct drm_info_node *)m->private;
struct drm_device *drm = node->minor->dev;
- struct hdlcd_drm_private *hdlcd = drm->dev_private;
+ struct hdlcd_drm_private *hdlcd = drm_to_hdlcd_priv(drm);
unsigned long clkrate = clk_get_rate(hdlcd->clk);
unsigned long mode_clock = hdlcd->crtc.mode.crtc_clock * 1000;
@@ -247,18 +254,18 @@ static int hdlcd_drm_bind(struct device *dev)
struct hdlcd_drm_private *hdlcd;
int ret;
- hdlcd = devm_kzalloc(dev, sizeof(*hdlcd), GFP_KERNEL);
- if (!hdlcd)
- return -ENOMEM;
+ hdlcd = devm_drm_dev_alloc(dev, &hdlcd_driver, typeof(*hdlcd), base);
+ if (IS_ERR(hdlcd))
+ return PTR_ERR(hdlcd);
- drm = drm_dev_alloc(&hdlcd_driver, dev);
- if (IS_ERR(drm))
- return PTR_ERR(drm);
+ drm = &hdlcd->base;
- drm->dev_private = hdlcd;
dev_set_drvdata(dev, drm);
- hdlcd_setup_mode_config(drm);
+ ret = hdlcd_setup_mode_config(drm);
+ if (ret)
+ goto err_free;
+
ret = hdlcd_load(drm, 0);
if (ret)
goto err_free;
@@ -317,17 +324,14 @@ err_unload:
hdlcd_irq_uninstall(hdlcd);
of_reserved_mem_device_release(drm->dev);
err_free:
- drm_mode_config_cleanup(drm);
dev_set_drvdata(dev, NULL);
- drm_dev_put(drm);
-
return ret;
}
static void hdlcd_drm_unbind(struct device *dev)
{
struct drm_device *drm = dev_get_drvdata(dev);
- struct hdlcd_drm_private *hdlcd = drm->dev_private;
+ struct hdlcd_drm_private *hdlcd = drm_to_hdlcd_priv(drm);
drm_dev_unregister(drm);
drm_kms_helper_poll_fini(drm);
@@ -341,10 +345,7 @@ static void hdlcd_drm_unbind(struct device *dev)
if (pm_runtime_enabled(dev))
pm_runtime_disable(dev);
of_reserved_mem_device_release(dev);
- drm_mode_config_cleanup(drm);
- drm->dev_private = NULL;
dev_set_drvdata(dev, NULL);
- drm_dev_put(drm);
}
static const struct component_master_ops hdlcd_master_ops = {
diff --git a/drivers/gpu/drm/arm/hdlcd_drv.h b/drivers/gpu/drm/arm/hdlcd_drv.h
index 909c39c28487..f1c1da2ac2db 100644
--- a/drivers/gpu/drm/arm/hdlcd_drv.h
+++ b/drivers/gpu/drm/arm/hdlcd_drv.h
@@ -7,6 +7,7 @@
#define __HDLCD_DRV_H__
struct hdlcd_drm_private {
+ struct drm_device base;
void __iomem *mmio;
struct clk *clk;
struct drm_crtc crtc;
@@ -20,6 +21,7 @@ struct hdlcd_drm_private {
#endif
};
+#define drm_to_hdlcd_priv(x) container_of(x, struct hdlcd_drm_private, base)
#define crtc_to_hdlcd_priv(x) container_of(x, struct hdlcd_drm_private, crtc)
static inline void hdlcd_write(struct hdlcd_drm_private *hdlcd,
diff --git a/drivers/gpu/drm/arm/malidp_crtc.c b/drivers/gpu/drm/arm/malidp_crtc.c
index 962730772b2f..dc01c43f6193 100644
--- a/drivers/gpu/drm/arm/malidp_crtc.c
+++ b/drivers/gpu/drm/arm/malidp_crtc.c
@@ -514,7 +514,6 @@ static void malidp_crtc_disable_vblank(struct drm_crtc *crtc)
}
static const struct drm_crtc_funcs malidp_crtc_funcs = {
- .destroy = drm_crtc_cleanup,
.set_config = drm_atomic_helper_set_config,
.page_flip = drm_atomic_helper_page_flip,
.reset = malidp_crtc_reset,
@@ -526,7 +525,7 @@ static const struct drm_crtc_funcs malidp_crtc_funcs = {
int malidp_crtc_init(struct drm_device *drm)
{
- struct malidp_drm *malidp = drm->dev_private;
+ struct malidp_drm *malidp = drm_to_malidp(drm);
struct drm_plane *primary = NULL, *plane;
int ret;
@@ -548,8 +547,8 @@ int malidp_crtc_init(struct drm_device *drm)
return -EINVAL;
}
- ret = drm_crtc_init_with_planes(drm, &malidp->crtc, primary, NULL,
- &malidp_crtc_funcs, NULL);
+ ret = drmm_crtc_init_with_planes(drm, &malidp->crtc, primary, NULL,
+ &malidp_crtc_funcs, NULL);
if (ret)
return ret;
diff --git a/drivers/gpu/drm/arm/malidp_drv.c b/drivers/gpu/drm/arm/malidp_drv.c
index 1d0b0c54ccc7..589c1c66a6dc 100644
--- a/drivers/gpu/drm/arm/malidp_drv.c
+++ b/drivers/gpu/drm/arm/malidp_drv.c
@@ -19,10 +19,11 @@
#include <drm/drm_atomic_helper.h>
#include <drm/drm_crtc.h>
#include <drm/drm_drv.h>
-#include <drm/drm_fb_helper.h>
+#include <drm/drm_fbdev_generic.h>
#include <drm/drm_fourcc.h>
#include <drm/drm_gem_dma_helper.h>
#include <drm/drm_gem_framebuffer_helper.h>
+#include <drm/drm_managed.h>
#include <drm/drm_modeset_helper.h>
#include <drm/drm_module.h>
#include <drm/drm_of.h>
@@ -168,7 +169,7 @@ static void malidp_atomic_commit_se_config(struct drm_crtc *crtc,
*/
static int malidp_set_and_wait_config_valid(struct drm_device *drm)
{
- struct malidp_drm *malidp = drm->dev_private;
+ struct malidp_drm *malidp = drm_to_malidp(drm);
struct malidp_hw_device *hwdev = malidp->dev;
int ret;
@@ -189,7 +190,7 @@ static int malidp_set_and_wait_config_valid(struct drm_device *drm)
static void malidp_atomic_commit_hw_done(struct drm_atomic_state *state)
{
struct drm_device *drm = state->dev;
- struct malidp_drm *malidp = drm->dev_private;
+ struct malidp_drm *malidp = drm_to_malidp(drm);
int loop = 5;
malidp->event = malidp->crtc.state->event;
@@ -230,7 +231,7 @@ static void malidp_atomic_commit_hw_done(struct drm_atomic_state *state)
static void malidp_atomic_commit_tail(struct drm_atomic_state *state)
{
struct drm_device *drm = state->dev;
- struct malidp_drm *malidp = drm->dev_private;
+ struct malidp_drm *malidp = drm_to_malidp(drm);
struct drm_crtc *crtc;
struct drm_crtc_state *old_crtc_state;
int i;
@@ -392,10 +393,12 @@ static const struct drm_mode_config_funcs malidp_mode_config_funcs = {
static int malidp_init(struct drm_device *drm)
{
int ret;
- struct malidp_drm *malidp = drm->dev_private;
+ struct malidp_drm *malidp = drm_to_malidp(drm);
struct malidp_hw_device *hwdev = malidp->dev;
- drm_mode_config_init(drm);
+ ret = drmm_mode_config_init(drm);
+ if (ret)
+ goto out;
drm->mode_config.min_width = hwdev->min_line_size;
drm->mode_config.min_height = hwdev->min_line_size;
@@ -406,29 +409,21 @@ static int malidp_init(struct drm_device *drm)
ret = malidp_crtc_init(drm);
if (ret)
- goto crtc_fail;
+ goto out;
ret = malidp_mw_connector_init(drm);
if (ret)
- goto crtc_fail;
-
- return 0;
+ goto out;
-crtc_fail:
- drm_mode_config_cleanup(drm);
+out:
return ret;
}
-static void malidp_fini(struct drm_device *drm)
-{
- drm_mode_config_cleanup(drm);
-}
-
static int malidp_irq_init(struct platform_device *pdev)
{
int irq_de, irq_se, ret = 0;
struct drm_device *drm = dev_get_drvdata(&pdev->dev);
- struct malidp_drm *malidp = drm->dev_private;
+ struct malidp_drm *malidp = drm_to_malidp(drm);
struct malidp_hw_device *hwdev = malidp->dev;
/* fetch the interrupts from DT */
@@ -462,7 +457,7 @@ static int malidp_dumb_create(struct drm_file *file_priv,
struct drm_device *drm,
struct drm_mode_create_dumb *args)
{
- struct malidp_drm *malidp = drm->dev_private;
+ struct malidp_drm *malidp = drm_to_malidp(drm);
/* allocate for the worst case scenario, i.e. rotated buffers */
u8 alignment = malidp_hw_get_pitch_align(malidp->dev, 1);
@@ -508,7 +503,7 @@ static void malidp_error_stats_dump(const char *prefix,
static int malidp_show_stats(struct seq_file *m, void *arg)
{
struct drm_device *drm = m->private;
- struct malidp_drm *malidp = drm->dev_private;
+ struct malidp_drm *malidp = drm_to_malidp(drm);
unsigned long irqflags;
struct malidp_error_stats de_errors, se_errors;
@@ -531,7 +526,7 @@ static ssize_t malidp_debugfs_write(struct file *file, const char __user *ubuf,
{
struct seq_file *m = file->private_data;
struct drm_device *drm = m->private;
- struct malidp_drm *malidp = drm->dev_private;
+ struct malidp_drm *malidp = drm_to_malidp(drm);
unsigned long irqflags;
spin_lock_irqsave(&malidp->errors_lock, irqflags);
@@ -552,7 +547,7 @@ static const struct file_operations malidp_debugfs_fops = {
static void malidp_debugfs_init(struct drm_minor *minor)
{
- struct malidp_drm *malidp = minor->dev->dev_private;
+ struct malidp_drm *malidp = drm_to_malidp(minor->dev);
malidp_error_stats_init(&malidp->de_errors);
malidp_error_stats_init(&malidp->se_errors);
@@ -652,7 +647,7 @@ static ssize_t core_id_show(struct device *dev, struct device_attribute *attr,
char *buf)
{
struct drm_device *drm = dev_get_drvdata(dev);
- struct malidp_drm *malidp = drm->dev_private;
+ struct malidp_drm *malidp = drm_to_malidp(drm);
return snprintf(buf, PAGE_SIZE, "%08x\n", malidp->core_id);
}
@@ -670,7 +665,7 @@ ATTRIBUTE_GROUPS(mali_dp);
static int malidp_runtime_pm_suspend(struct device *dev)
{
struct drm_device *drm = dev_get_drvdata(dev);
- struct malidp_drm *malidp = drm->dev_private;
+ struct malidp_drm *malidp = drm_to_malidp(drm);
struct malidp_hw_device *hwdev = malidp->dev;
/* we can only suspend if the hardware is in config mode */
@@ -689,7 +684,7 @@ static int malidp_runtime_pm_suspend(struct device *dev)
static int malidp_runtime_pm_resume(struct device *dev)
{
struct drm_device *drm = dev_get_drvdata(dev);
- struct malidp_drm *malidp = drm->dev_private;
+ struct malidp_drm *malidp = drm_to_malidp(drm);
struct malidp_hw_device *hwdev = malidp->dev;
clk_prepare_enable(hwdev->pclk);
@@ -716,11 +711,13 @@ static int malidp_bind(struct device *dev)
int ret = 0, i;
u32 version, out_depth = 0;
- malidp = devm_kzalloc(dev, sizeof(*malidp), GFP_KERNEL);
- if (!malidp)
- return -ENOMEM;
+ malidp = devm_drm_dev_alloc(dev, &malidp_driver, typeof(*malidp), base);
+ if (IS_ERR(malidp))
+ return PTR_ERR(malidp);
+
+ drm = &malidp->base;
- hwdev = devm_kzalloc(dev, sizeof(*hwdev), GFP_KERNEL);
+ hwdev = drmm_kzalloc(drm, sizeof(*hwdev), GFP_KERNEL);
if (!hwdev)
return -ENOMEM;
@@ -753,13 +750,6 @@ static int malidp_bind(struct device *dev)
if (ret && ret != -ENODEV)
return ret;
- drm = drm_dev_alloc(&malidp_driver, dev);
- if (IS_ERR(drm)) {
- ret = PTR_ERR(drm);
- goto alloc_fail;
- }
-
- drm->dev_private = malidp;
dev_set_drvdata(dev, drm);
/* Enable power management */
@@ -878,17 +868,13 @@ irq_init_fail:
bind_fail:
of_node_put(malidp->crtc.port);
malidp->crtc.port = NULL;
- malidp_fini(drm);
query_hw_fail:
pm_runtime_put(dev);
if (pm_runtime_enabled(dev))
pm_runtime_disable(dev);
else
malidp_runtime_pm_suspend(dev);
- drm->dev_private = NULL;
dev_set_drvdata(dev, NULL);
- drm_dev_put(drm);
-alloc_fail:
of_reserved_mem_device_release(dev);
return ret;
@@ -897,7 +883,7 @@ alloc_fail:
static void malidp_unbind(struct device *dev)
{
struct drm_device *drm = dev_get_drvdata(dev);
- struct malidp_drm *malidp = drm->dev_private;
+ struct malidp_drm *malidp = drm_to_malidp(drm);
struct malidp_hw_device *hwdev = malidp->dev;
drm_dev_unregister(drm);
@@ -909,15 +895,12 @@ static void malidp_unbind(struct device *dev)
component_unbind_all(dev, drm);
of_node_put(malidp->crtc.port);
malidp->crtc.port = NULL;
- malidp_fini(drm);
pm_runtime_put(dev);
if (pm_runtime_enabled(dev))
pm_runtime_disable(dev);
else
malidp_runtime_pm_suspend(dev);
- drm->dev_private = NULL;
dev_set_drvdata(dev, NULL);
- drm_dev_put(drm);
of_reserved_mem_device_release(dev);
}
diff --git a/drivers/gpu/drm/arm/malidp_drv.h b/drivers/gpu/drm/arm/malidp_drv.h
index cdfddfabf2d1..bc0387876dea 100644
--- a/drivers/gpu/drm/arm/malidp_drv.h
+++ b/drivers/gpu/drm/arm/malidp_drv.h
@@ -29,6 +29,7 @@ struct malidp_error_stats {
};
struct malidp_drm {
+ struct drm_device base;
struct malidp_hw_device *dev;
struct drm_crtc crtc;
struct drm_writeback_connector mw_connector;
@@ -44,6 +45,7 @@ struct malidp_drm {
#endif
};
+#define drm_to_malidp(x) container_of(x, struct malidp_drm, base)
#define crtc_to_malidp_device(x) container_of(x, struct malidp_drm, crtc)
struct malidp_plane {
diff --git a/drivers/gpu/drm/arm/malidp_hw.c b/drivers/gpu/drm/arm/malidp_hw.c
index e9de542f9b7c..9b845d3f34e1 100644
--- a/drivers/gpu/drm/arm/malidp_hw.c
+++ b/drivers/gpu/drm/arm/malidp_hw.c
@@ -1168,7 +1168,7 @@ static void malidp_hw_clear_irq(struct malidp_hw_device *hwdev, u8 block, u32 ir
static irqreturn_t malidp_de_irq(int irq, void *arg)
{
struct drm_device *drm = arg;
- struct malidp_drm *malidp = drm->dev_private;
+ struct malidp_drm *malidp = drm_to_malidp(drm);
struct malidp_hw_device *hwdev;
struct malidp_hw *hw;
const struct malidp_irq_map *de;
@@ -1226,7 +1226,7 @@ static irqreturn_t malidp_de_irq(int irq, void *arg)
static irqreturn_t malidp_de_irq_thread_handler(int irq, void *arg)
{
struct drm_device *drm = arg;
- struct malidp_drm *malidp = drm->dev_private;
+ struct malidp_drm *malidp = drm_to_malidp(drm);
wake_up(&malidp->wq);
@@ -1252,7 +1252,7 @@ void malidp_de_irq_hw_init(struct malidp_hw_device *hwdev)
int malidp_de_irq_init(struct drm_device *drm, int irq)
{
- struct malidp_drm *malidp = drm->dev_private;
+ struct malidp_drm *malidp = drm_to_malidp(drm);
struct malidp_hw_device *hwdev = malidp->dev;
int ret;
@@ -1286,7 +1286,7 @@ void malidp_de_irq_fini(struct malidp_hw_device *hwdev)
static irqreturn_t malidp_se_irq(int irq, void *arg)
{
struct drm_device *drm = arg;
- struct malidp_drm *malidp = drm->dev_private;
+ struct malidp_drm *malidp = drm_to_malidp(drm);
struct malidp_hw_device *hwdev = malidp->dev;
struct malidp_hw *hw = hwdev->hw;
const struct malidp_irq_map *se = &hw->map.se_irq_map;
@@ -1363,7 +1363,7 @@ static irqreturn_t malidp_se_irq_thread_handler(int irq, void *arg)
int malidp_se_irq_init(struct drm_device *drm, int irq)
{
- struct malidp_drm *malidp = drm->dev_private;
+ struct malidp_drm *malidp = drm_to_malidp(drm);
struct malidp_hw_device *hwdev = malidp->dev;
int ret;
diff --git a/drivers/gpu/drm/arm/malidp_mw.c b/drivers/gpu/drm/arm/malidp_mw.c
index ef76d0e6ee2f..626709bec6f5 100644
--- a/drivers/gpu/drm/arm/malidp_mw.c
+++ b/drivers/gpu/drm/arm/malidp_mw.c
@@ -129,7 +129,7 @@ malidp_mw_encoder_atomic_check(struct drm_encoder *encoder,
struct drm_connector_state *conn_state)
{
struct malidp_mw_connector_state *mw_state = to_mw_state(conn_state);
- struct malidp_drm *malidp = encoder->dev->dev_private;
+ struct malidp_drm *malidp = drm_to_malidp(encoder->dev);
struct drm_framebuffer *fb;
int i, n_planes;
@@ -207,7 +207,7 @@ static u32 *get_writeback_formats(struct malidp_drm *malidp, int *n_formats)
int malidp_mw_connector_init(struct drm_device *drm)
{
- struct malidp_drm *malidp = drm->dev_private;
+ struct malidp_drm *malidp = drm_to_malidp(drm);
u32 *formats;
int ret, n_formats;
@@ -236,7 +236,7 @@ int malidp_mw_connector_init(struct drm_device *drm)
void malidp_mw_atomic_commit(struct drm_device *drm,
struct drm_atomic_state *old_state)
{
- struct malidp_drm *malidp = drm->dev_private;
+ struct malidp_drm *malidp = drm_to_malidp(drm);
struct drm_writeback_connector *mw_conn = &malidp->mw_connector;
struct drm_connector_state *conn_state = mw_conn->base.state;
struct malidp_hw_device *hwdev = malidp->dev;
diff --git a/drivers/gpu/drm/arm/malidp_planes.c b/drivers/gpu/drm/arm/malidp_planes.c
index 45f5e35e7f24..34547edf1ee3 100644
--- a/drivers/gpu/drm/arm/malidp_planes.c
+++ b/drivers/gpu/drm/arm/malidp_planes.c
@@ -68,14 +68,6 @@
/* readahead for partial-frame prefetch */
#define MALIDP_MMU_PREFETCH_READAHEAD 8
-static void malidp_de_plane_destroy(struct drm_plane *plane)
-{
- struct malidp_plane *mp = to_malidp_plane(plane);
-
- drm_plane_cleanup(plane);
- kfree(mp);
-}
-
/*
* Replicate what the default ->reset hook does: free the state pointer and
* allocate a new empty object. We just need enough space to store
@@ -151,7 +143,7 @@ bool malidp_format_mod_supported(struct drm_device *drm,
{
const struct drm_format_info *info;
const u64 *modifiers;
- struct malidp_drm *malidp = drm->dev_private;
+ struct malidp_drm *malidp = drm_to_malidp(drm);
const struct malidp_hw_regmap *map = &malidp->dev->hw->map;
if (WARN_ON(modifier == DRM_FORMAT_MOD_INVALID))
@@ -260,7 +252,6 @@ static bool malidp_format_mod_supported_per_plane(struct drm_plane *plane,
static const struct drm_plane_funcs malidp_de_plane_funcs = {
.update_plane = drm_atomic_helper_update_plane,
.disable_plane = drm_atomic_helper_disable_plane,
- .destroy = malidp_de_plane_destroy,
.reset = malidp_plane_reset,
.atomic_duplicate_state = malidp_duplicate_plane_state,
.atomic_destroy_state = malidp_destroy_plane_state,
@@ -931,7 +922,7 @@ static const uint64_t linear_only_modifiers[] = {
int malidp_de_planes_init(struct drm_device *drm)
{
- struct malidp_drm *malidp = drm->dev_private;
+ struct malidp_drm *malidp = drm_to_malidp(drm);
const struct malidp_hw_regmap *map = &malidp->dev->hw->map;
struct malidp_plane *plane = NULL;
enum drm_plane_type plane_type;
@@ -972,12 +963,6 @@ int malidp_de_planes_init(struct drm_device *drm)
for (i = 0; i < map->n_layers; i++) {
u8 id = map->layers[i].id;
- plane = kzalloc(sizeof(*plane), GFP_KERNEL);
- if (!plane) {
- ret = -ENOMEM;
- goto cleanup;
- }
-
/* build the list of DRM supported formats based on the map */
for (n = 0, j = 0; j < map->n_pixel_formats; j++) {
if ((map->pixel_formats[j].layer & id) == id)
@@ -990,13 +975,14 @@ int malidp_de_planes_init(struct drm_device *drm)
/*
* All the layers except smart layer supports AFBC modifiers.
*/
- ret = drm_universal_plane_init(drm, &plane->base, crtcs,
- &malidp_de_plane_funcs, formats, n,
- (id == DE_SMART) ? linear_only_modifiers : modifiers,
- plane_type, NULL);
-
- if (ret < 0)
+ plane = drmm_universal_plane_alloc(drm, struct malidp_plane, base,
+ crtcs, &malidp_de_plane_funcs, formats, n,
+ (id == DE_SMART) ? linear_only_modifiers :
+ modifiers, plane_type, NULL);
+ if (IS_ERR(plane)) {
+ ret = PTR_ERR(plane);
goto cleanup;
+ }
drm_plane_helper_add(&plane->base,
&malidp_de_plane_helper_funcs);
diff --git a/drivers/gpu/drm/armada/armada_fbdev.c b/drivers/gpu/drm/armada/armada_fbdev.c
index 38f5170c0fea..584cee123bd8 100644
--- a/drivers/gpu/drm/armada/armada_fbdev.c
+++ b/drivers/gpu/drm/armada/armada_fbdev.c
@@ -19,6 +19,8 @@
static const struct fb_ops armada_fb_ops = {
.owner = THIS_MODULE,
DRM_FB_HELPER_DEFAULT_OPS,
+ .fb_read = drm_fb_helper_cfb_read,
+ .fb_write = drm_fb_helper_cfb_write,
.fb_fillrect = drm_fb_helper_cfb_fillrect,
.fb_copyarea = drm_fb_helper_cfb_copyarea,
.fb_imageblit = drm_fb_helper_cfb_imageblit,
@@ -72,7 +74,7 @@ static int armada_fbdev_create(struct drm_fb_helper *fbh,
if (IS_ERR(dfb))
return PTR_ERR(dfb);
- info = drm_fb_helper_alloc_fbi(fbh);
+ info = drm_fb_helper_alloc_info(fbh);
if (IS_ERR(info)) {
ret = PTR_ERR(info);
goto err_fballoc;
@@ -155,7 +157,7 @@ void armada_fbdev_fini(struct drm_device *dev)
struct drm_fb_helper *fbh = priv->fbdev;
if (fbh) {
- drm_fb_helper_unregister_fbi(fbh);
+ drm_fb_helper_unregister_info(fbh);
drm_fb_helper_fini(fbh);
diff --git a/drivers/gpu/drm/armada/armada_gem.c b/drivers/gpu/drm/armada/armada_gem.c
index 5430265ad458..26d10065d534 100644
--- a/drivers/gpu/drm/armada/armada_gem.c
+++ b/drivers/gpu/drm/armada/armada_gem.c
@@ -66,8 +66,8 @@ void armada_gem_free_object(struct drm_gem_object *obj)
if (dobj->obj.import_attach) {
/* We only ever display imported data */
if (dobj->sgt)
- dma_buf_unmap_attachment(dobj->obj.import_attach,
- dobj->sgt, DMA_TO_DEVICE);
+ dma_buf_unmap_attachment_unlocked(dobj->obj.import_attach,
+ dobj->sgt, DMA_TO_DEVICE);
drm_prime_gem_destroy(&dobj->obj, NULL);
}
@@ -539,8 +539,8 @@ int armada_gem_map_import(struct armada_gem_object *dobj)
{
int ret;
- dobj->sgt = dma_buf_map_attachment(dobj->obj.import_attach,
- DMA_TO_DEVICE);
+ dobj->sgt = dma_buf_map_attachment_unlocked(dobj->obj.import_attach,
+ DMA_TO_DEVICE);
if (IS_ERR(dobj->sgt)) {
ret = PTR_ERR(dobj->sgt);
dobj->sgt = NULL;
diff --git a/drivers/gpu/drm/aspeed/aspeed_gfx_drv.c b/drivers/gpu/drm/aspeed/aspeed_gfx_drv.c
index a94f1a9e8f40..718119e168a6 100644
--- a/drivers/gpu/drm/aspeed/aspeed_gfx_drv.c
+++ b/drivers/gpu/drm/aspeed/aspeed_gfx_drv.c
@@ -16,7 +16,7 @@
#include <drm/drm_atomic_helper.h>
#include <drm/drm_crtc_helper.h>
#include <drm/drm_device.h>
-#include <drm/drm_fb_helper.h>
+#include <drm/drm_fbdev_generic.h>
#include <drm/drm_gem_dma_helper.h>
#include <drm/drm_gem_framebuffer_helper.h>
#include <drm/drm_module.h>
diff --git a/drivers/gpu/drm/ast/Kconfig b/drivers/gpu/drm/ast/Kconfig
index fbcf2f45cef5..d367a90cd3de 100644
--- a/drivers/gpu/drm/ast/Kconfig
+++ b/drivers/gpu/drm/ast/Kconfig
@@ -2,10 +2,8 @@
config DRM_AST
tristate "AST server chips"
depends on DRM && PCI && MMU
+ select DRM_GEM_SHMEM_HELPER
select DRM_KMS_HELPER
- select DRM_VRAM_HELPER
- select DRM_TTM
- select DRM_TTM_HELPER
help
Say yes for experimental AST GPU driver. Do not enable
this driver without having a working -modesetting,
diff --git a/drivers/gpu/drm/ast/ast_drv.c b/drivers/gpu/drm/ast/ast_drv.c
index b9392f31e629..420fc75c240e 100644
--- a/drivers/gpu/drm/ast/ast_drv.c
+++ b/drivers/gpu/drm/ast/ast_drv.c
@@ -33,7 +33,8 @@
#include <drm/drm_atomic_helper.h>
#include <drm/drm_crtc_helper.h>
#include <drm/drm_drv.h>
-#include <drm/drm_gem_vram_helper.h>
+#include <drm/drm_fbdev_generic.h>
+#include <drm/drm_gem_shmem_helper.h>
#include <drm/drm_module.h>
#include <drm/drm_probe_helper.h>
@@ -63,7 +64,7 @@ static const struct drm_driver ast_driver = {
.minor = DRIVER_MINOR,
.patchlevel = DRIVER_PATCHLEVEL,
- DRM_GEM_VRAM_DRIVER
+ DRM_GEM_SHMEM_DRIVER_OPS
};
/*
diff --git a/drivers/gpu/drm/ast/ast_drv.h b/drivers/gpu/drm/ast/ast_drv.h
index 2e44b971c3a6..d51b81fea9c8 100644
--- a/drivers/gpu/drm/ast/ast_drv.h
+++ b/drivers/gpu/drm/ast/ast_drv.h
@@ -38,7 +38,6 @@
#include <drm/drm_encoder.h>
#include <drm/drm_mode.h>
#include <drm/drm_framebuffer.h>
-#include <drm/drm_fb_helper.h>
#define DRIVER_AUTHOR "Dave Airlie"
@@ -87,7 +86,7 @@ enum ast_tx_chip {
#define AST_DRAM_8Gx16 8
/*
- * Cursor plane
+ * Hardware cursor
*/
#define AST_MAX_HWC_WIDTH 64
@@ -96,8 +95,6 @@ enum ast_tx_chip {
#define AST_HWC_SIZE (AST_MAX_HWC_WIDTH * AST_MAX_HWC_HEIGHT * 2)
#define AST_HWC_SIGNATURE_SIZE 32
-#define AST_DEFAULT_HWC_NUM 2
-
/* define for signature structure */
#define AST_HWC_SIGNATURE_CHECKSUM 0x00
#define AST_HWC_SIGNATURE_SizeX 0x04
@@ -107,22 +104,21 @@ enum ast_tx_chip {
#define AST_HWC_SIGNATURE_HOTSPOTX 0x14
#define AST_HWC_SIGNATURE_HOTSPOTY 0x18
-struct ast_cursor_plane {
- struct drm_plane base;
+/*
+ * Planes
+ */
- struct {
- struct drm_gem_vram_object *gbo;
- struct iosys_map map;
- u64 off;
- } hwc[AST_DEFAULT_HWC_NUM];
+struct ast_plane {
+ struct drm_plane base;
- unsigned int next_hwc_index;
+ void __iomem *vaddr;
+ u64 offset;
+ unsigned long size;
};
-static inline struct ast_cursor_plane *
-to_ast_cursor_plane(struct drm_plane *plane)
+static inline struct ast_plane *to_ast_plane(struct drm_plane *plane)
{
- return container_of(plane, struct ast_cursor_plane, base);
+ return container_of(plane, struct ast_plane, base);
}
/*
@@ -175,8 +171,13 @@ struct ast_private {
uint32_t dram_type;
uint32_t mclk;
- struct drm_plane primary_plane;
- struct ast_cursor_plane cursor_plane;
+ void __iomem *vram;
+ unsigned long vram_base;
+ unsigned long vram_size;
+ unsigned long vram_fb_available;
+
+ struct ast_plane primary_plane;
+ struct ast_plane cursor_plane;
struct drm_crtc crtc;
struct {
struct {
diff --git a/drivers/gpu/drm/ast/ast_main.c b/drivers/gpu/drm/ast/ast_main.c
index 067453266897..bffa310a0431 100644
--- a/drivers/gpu/drm/ast/ast_main.c
+++ b/drivers/gpu/drm/ast/ast_main.c
@@ -32,7 +32,6 @@
#include <drm/drm_crtc_helper.h>
#include <drm/drm_drv.h>
#include <drm/drm_gem.h>
-#include <drm/drm_gem_vram_helper.h>
#include <drm/drm_managed.h>
#include "ast_drv.h"
@@ -461,8 +460,8 @@ struct ast_private *ast_device_create(const struct drm_driver *drv,
/* map reserved buffer */
ast->dp501_fw_buf = NULL;
- if (dev->vram_mm->vram_size < pci_resource_len(pdev, 0)) {
- ast->dp501_fw_buf = pci_iomap_range(pdev, 0, dev->vram_mm->vram_size, 0);
+ if (ast->vram_size < pci_resource_len(pdev, 0)) {
+ ast->dp501_fw_buf = pci_iomap_range(pdev, 0, ast->vram_size, 0);
if (!ast->dp501_fw_buf)
drm_info(dev, "failed to map reserved buffer!\n");
}
diff --git a/drivers/gpu/drm/ast/ast_mm.c b/drivers/gpu/drm/ast/ast_mm.c
index 6e999408dda9..248284a4b3ff 100644
--- a/drivers/gpu/drm/ast/ast_mm.c
+++ b/drivers/gpu/drm/ast/ast_mm.c
@@ -28,7 +28,6 @@
#include <linux/pci.h>
-#include <drm/drm_gem_vram_helper.h>
#include <drm/drm_managed.h>
#include <drm/drm_print.h>
@@ -80,7 +79,6 @@ int ast_mm_init(struct ast_private *ast)
struct pci_dev *pdev = to_pci_dev(dev->dev);
resource_size_t base, size;
u32 vram_size;
- int ret;
base = pci_resource_start(pdev, 0);
size = pci_resource_len(pdev, 0);
@@ -91,11 +89,13 @@ int ast_mm_init(struct ast_private *ast)
vram_size = ast_get_vram_size(ast);
- ret = drmm_vram_helper_init(dev, base, vram_size);
- if (ret) {
- drm_err(dev, "Error initializing VRAM MM; %d\n", ret);
- return ret;
- }
+ ast->vram = devm_ioremap_wc(dev->dev, base, vram_size);
+ if (!ast->vram)
+ return -ENOMEM;
+
+ ast->vram_base = base;
+ ast->vram_size = vram_size;
+ ast->vram_fb_available = vram_size;
return 0;
}
diff --git a/drivers/gpu/drm/ast/ast_mode.c b/drivers/gpu/drm/ast/ast_mode.c
index 1bc0220e6783..c7443317c747 100644
--- a/drivers/gpu/drm/ast/ast_mode.c
+++ b/drivers/gpu/drm/ast/ast_mode.c
@@ -36,11 +36,13 @@
#include <drm/drm_atomic_state_helper.h>
#include <drm/drm_crtc.h>
#include <drm/drm_crtc_helper.h>
+#include <drm/drm_damage_helper.h>
#include <drm/drm_edid.h>
+#include <drm/drm_format_helper.h>
#include <drm/drm_fourcc.h>
#include <drm/drm_gem_atomic_helper.h>
#include <drm/drm_gem_framebuffer_helper.h>
-#include <drm/drm_gem_vram_helper.h>
+#include <drm/drm_gem_shmem_helper.h>
#include <drm/drm_managed.h>
#include <drm/drm_probe_helper.h>
#include <drm/drm_simple_kms_helper.h>
@@ -48,6 +50,8 @@
#include "ast_drv.h"
#include "ast_tables.h"
+#define AST_LUT_SIZE 256
+
static inline void ast_load_palette_index(struct ast_private *ast,
u8 index, u8 red, u8 green,
u8 blue)
@@ -62,20 +66,46 @@ static inline void ast_load_palette_index(struct ast_private *ast,
ast_io_read8(ast, AST_IO_SEQ_PORT);
}
-static void ast_crtc_load_lut(struct ast_private *ast, struct drm_crtc *crtc)
+static void ast_crtc_set_gamma_linear(struct ast_private *ast,
+ const struct drm_format_info *format)
{
- u16 *r, *g, *b;
int i;
- if (!crtc->enabled)
- return;
+ switch (format->format) {
+ case DRM_FORMAT_C8: /* In this case, gamma table is used as color palette */
+ case DRM_FORMAT_RGB565:
+ case DRM_FORMAT_XRGB8888:
+ for (i = 0; i < AST_LUT_SIZE; i++)
+ ast_load_palette_index(ast, i, i, i, i);
+ break;
+ default:
+ drm_warn_once(&ast->base, "Unsupported format %p4cc for gamma correction\n",
+ &format->format);
+ break;
+ }
+}
- r = crtc->gamma_store;
- g = r + crtc->gamma_size;
- b = g + crtc->gamma_size;
+static void ast_crtc_set_gamma(struct ast_private *ast,
+ const struct drm_format_info *format,
+ struct drm_color_lut *lut)
+{
+ int i;
- for (i = 0; i < 256; i++)
- ast_load_palette_index(ast, i, *r++ >> 8, *g++ >> 8, *b++ >> 8);
+ switch (format->format) {
+ case DRM_FORMAT_C8: /* In this case, gamma table is used as color palette */
+ case DRM_FORMAT_RGB565:
+ case DRM_FORMAT_XRGB8888:
+ for (i = 0; i < AST_LUT_SIZE; i++)
+ ast_load_palette_index(ast, i,
+ lut[i].red >> 8,
+ lut[i].green >> 8,
+ lut[i].blue >> 8);
+ break;
+ default:
+ drm_warn_once(&ast->base, "Unsupported format %p4cc for gamma correction\n",
+ &format->format);
+ break;
+ }
}
static bool ast_get_vbios_mode_info(const struct drm_format_info *format,
@@ -538,6 +568,29 @@ static void ast_wait_for_vretrace(struct ast_private *ast)
}
/*
+ * Planes
+ */
+
+static int ast_plane_init(struct drm_device *dev, struct ast_plane *ast_plane,
+ void __iomem *vaddr, u64 offset, unsigned long size,
+ uint32_t possible_crtcs,
+ const struct drm_plane_funcs *funcs,
+ const uint32_t *formats, unsigned int format_count,
+ const uint64_t *format_modifiers,
+ enum drm_plane_type type)
+{
+ struct drm_plane *plane = &ast_plane->base;
+
+ ast_plane->vaddr = vaddr;
+ ast_plane->offset = offset;
+ ast_plane->size = size;
+
+ return drm_universal_plane_init(dev, plane, possible_crtcs, funcs,
+ formats, format_count, format_modifiers,
+ type, NULL);
+}
+
+/*
* Primary plane
*/
@@ -550,52 +603,62 @@ static const uint32_t ast_primary_plane_formats[] = {
static int ast_primary_plane_helper_atomic_check(struct drm_plane *plane,
struct drm_atomic_state *state)
{
- struct drm_plane_state *new_plane_state = drm_atomic_get_new_plane_state(state,
- plane);
- struct drm_crtc_state *crtc_state;
- struct ast_crtc_state *ast_crtc_state;
+ struct drm_device *dev = plane->dev;
+ struct drm_plane_state *new_plane_state = drm_atomic_get_new_plane_state(state, plane);
+ struct drm_crtc_state *new_crtc_state = NULL;
+ struct ast_crtc_state *new_ast_crtc_state;
int ret;
- if (!new_plane_state->crtc)
- return 0;
-
- crtc_state = drm_atomic_get_new_crtc_state(state,
- new_plane_state->crtc);
+ if (new_plane_state->crtc)
+ new_crtc_state = drm_atomic_get_new_crtc_state(state, new_plane_state->crtc);
- ret = drm_atomic_helper_check_plane_state(new_plane_state, crtc_state,
+ ret = drm_atomic_helper_check_plane_state(new_plane_state, new_crtc_state,
DRM_PLANE_NO_SCALING,
DRM_PLANE_NO_SCALING,
false, true);
- if (ret)
+ if (ret) {
return ret;
+ } else if (!new_plane_state->visible) {
+ if (drm_WARN_ON(dev, new_plane_state->crtc)) /* cannot legally happen */
+ return -EINVAL;
+ else
+ return 0;
+ }
- if (!new_plane_state->visible)
- return 0;
-
- ast_crtc_state = to_ast_crtc_state(crtc_state);
+ new_ast_crtc_state = to_ast_crtc_state(new_crtc_state);
- ast_crtc_state->format = new_plane_state->fb->format;
+ new_ast_crtc_state->format = new_plane_state->fb->format;
return 0;
}
-static void
-ast_primary_plane_helper_atomic_update(struct drm_plane *plane,
- struct drm_atomic_state *state)
+static void ast_handle_damage(struct ast_plane *ast_plane, struct iosys_map *src,
+ struct drm_framebuffer *fb,
+ const struct drm_rect *clip)
+{
+ struct iosys_map dst = IOSYS_MAP_INIT_VADDR(ast_plane->vaddr);
+
+ iosys_map_incr(&dst, drm_fb_clip_offset(fb->pitches[0], fb->format, clip));
+ drm_fb_memcpy(&dst, fb->pitches, src, fb, clip);
+}
+
+static void ast_primary_plane_helper_atomic_update(struct drm_plane *plane,
+ struct drm_atomic_state *state)
{
- struct drm_plane_state *old_state = drm_atomic_get_old_plane_state(state,
- plane);
struct drm_device *dev = plane->dev;
struct ast_private *ast = to_ast_private(dev);
- struct drm_plane_state *new_state = drm_atomic_get_new_plane_state(state,
- plane);
- struct drm_gem_vram_object *gbo;
- s64 gpu_addr;
- struct drm_framebuffer *fb = new_state->fb;
- struct drm_framebuffer *old_fb = old_state->fb;
+ struct drm_plane_state *plane_state = drm_atomic_get_new_plane_state(state, plane);
+ struct drm_shadow_plane_state *shadow_plane_state = to_drm_shadow_plane_state(plane_state);
+ struct drm_framebuffer *fb = plane_state->fb;
+ struct drm_plane_state *old_plane_state = drm_atomic_get_old_plane_state(state, plane);
+ struct drm_framebuffer *old_fb = old_plane_state->fb;
+ struct ast_plane *ast_plane = to_ast_plane(plane);
+ struct drm_rect damage;
+ struct drm_atomic_helper_damage_iter iter;
if (!old_fb || (fb->format != old_fb->format)) {
- struct drm_crtc_state *crtc_state = new_state->crtc->state;
+ struct drm_crtc *crtc = plane_state->crtc;
+ struct drm_crtc_state *crtc_state = drm_atomic_get_new_crtc_state(state, crtc);
struct ast_crtc_state *ast_crtc_state = to_ast_crtc_state(crtc_state);
struct ast_vbios_mode_info *vbios_mode_info = &ast_crtc_state->vbios_mode_info;
@@ -603,20 +666,28 @@ ast_primary_plane_helper_atomic_update(struct drm_plane *plane,
ast_set_vbios_color_reg(ast, fb->format, vbios_mode_info);
}
- gbo = drm_gem_vram_of_gem(fb->obj[0]);
- gpu_addr = drm_gem_vram_offset(gbo);
- if (drm_WARN_ON_ONCE(dev, gpu_addr < 0))
- return; /* Bug: we didn't pin the BO to VRAM in prepare_fb. */
-
- ast_set_offset_reg(ast, fb);
- ast_set_start_address_crt1(ast, (u32)gpu_addr);
+ drm_atomic_helper_damage_iter_init(&iter, old_plane_state, plane_state);
+ drm_atomic_for_each_plane_damage(&iter, &damage) {
+ ast_handle_damage(ast_plane, shadow_plane_state->data, fb, &damage);
+ }
- ast_set_index_reg_mask(ast, AST_IO_SEQ_PORT, 0x1, 0xdf, 0x00);
+ /*
+ * Some BMCs stop scanning out the video signal after the driver
+ * reprogrammed the offset or scanout address. This stalls display
+ * output for several seconds and makes the display unusable.
+ * Therefore only update the offset if it changes and reprogram the
+ * address after enabling the plane.
+ */
+ if (!old_fb || old_fb->pitches[0] != fb->pitches[0])
+ ast_set_offset_reg(ast, fb);
+ if (!old_fb) {
+ ast_set_start_address_crt1(ast, (u32)ast_plane->offset);
+ ast_set_index_reg_mask(ast, AST_IO_SEQ_PORT, 0x1, 0xdf, 0x00);
+ }
}
-static void
-ast_primary_plane_helper_atomic_disable(struct drm_plane *plane,
- struct drm_atomic_state *state)
+static void ast_primary_plane_helper_atomic_disable(struct drm_plane *plane,
+ struct drm_atomic_state *state)
{
struct ast_private *ast = to_ast_private(plane->dev);
@@ -624,7 +695,7 @@ ast_primary_plane_helper_atomic_disable(struct drm_plane *plane,
}
static const struct drm_plane_helper_funcs ast_primary_plane_helper_funcs = {
- DRM_GEM_VRAM_PLANE_HELPER_FUNCS,
+ DRM_GEM_SHADOW_PLANE_HELPER_FUNCS,
.atomic_check = ast_primary_plane_helper_atomic_check,
.atomic_update = ast_primary_plane_helper_atomic_update,
.atomic_disable = ast_primary_plane_helper_atomic_disable,
@@ -634,27 +705,30 @@ static const struct drm_plane_funcs ast_primary_plane_funcs = {
.update_plane = drm_atomic_helper_update_plane,
.disable_plane = drm_atomic_helper_disable_plane,
.destroy = drm_plane_cleanup,
- .reset = drm_atomic_helper_plane_reset,
- .atomic_duplicate_state = drm_atomic_helper_plane_duplicate_state,
- .atomic_destroy_state = drm_atomic_helper_plane_destroy_state,
+ DRM_GEM_SHADOW_PLANE_FUNCS,
};
static int ast_primary_plane_init(struct ast_private *ast)
{
struct drm_device *dev = &ast->base;
- struct drm_plane *primary_plane = &ast->primary_plane;
+ struct ast_plane *ast_primary_plane = &ast->primary_plane;
+ struct drm_plane *primary_plane = &ast_primary_plane->base;
+ void __iomem *vaddr = ast->vram;
+ u64 offset = ast->vram_base;
+ unsigned long cursor_size = roundup(AST_HWC_SIZE + AST_HWC_SIGNATURE_SIZE, PAGE_SIZE);
+ unsigned long size = ast->vram_fb_available - cursor_size;
int ret;
- ret = drm_universal_plane_init(dev, primary_plane, 0x01,
- &ast_primary_plane_funcs,
- ast_primary_plane_formats,
- ARRAY_SIZE(ast_primary_plane_formats),
- NULL, DRM_PLANE_TYPE_PRIMARY, NULL);
+ ret = ast_plane_init(dev, ast_primary_plane, vaddr, offset, size,
+ 0x01, &ast_primary_plane_funcs,
+ ast_primary_plane_formats, ARRAY_SIZE(ast_primary_plane_formats),
+ NULL, DRM_PLANE_TYPE_PRIMARY);
if (ret) {
- drm_err(dev, "drm_universal_plane_init() failed: %d\n", ret);
+ drm_err(dev, "ast_plane_init() failed: %d\n", ret);
return ret;
}
drm_plane_helper_add(primary_plane, &ast_primary_plane_helper_funcs);
+ drm_plane_enable_fb_damage_clips(primary_plane);
return 0;
}
@@ -774,99 +848,79 @@ static const uint32_t ast_cursor_plane_formats[] = {
static int ast_cursor_plane_helper_atomic_check(struct drm_plane *plane,
struct drm_atomic_state *state)
{
- struct drm_plane_state *new_plane_state = drm_atomic_get_new_plane_state(state,
- plane);
- struct drm_framebuffer *fb = new_plane_state->fb;
- struct drm_crtc_state *crtc_state;
+ struct drm_plane_state *new_plane_state = drm_atomic_get_new_plane_state(state, plane);
+ struct drm_framebuffer *new_fb = new_plane_state->fb;
+ struct drm_crtc_state *new_crtc_state = NULL;
int ret;
- if (!new_plane_state->crtc)
- return 0;
-
- crtc_state = drm_atomic_get_new_crtc_state(state,
- new_plane_state->crtc);
+ if (new_plane_state->crtc)
+ new_crtc_state = drm_atomic_get_new_crtc_state(state, new_plane_state->crtc);
- ret = drm_atomic_helper_check_plane_state(new_plane_state, crtc_state,
+ ret = drm_atomic_helper_check_plane_state(new_plane_state, new_crtc_state,
DRM_PLANE_NO_SCALING,
DRM_PLANE_NO_SCALING,
true, true);
- if (ret)
+ if (ret || !new_plane_state->visible)
return ret;
- if (!new_plane_state->visible)
- return 0;
-
- if (fb->width > AST_MAX_HWC_WIDTH || fb->height > AST_MAX_HWC_HEIGHT)
+ if (new_fb->width > AST_MAX_HWC_WIDTH || new_fb->height > AST_MAX_HWC_HEIGHT)
return -EINVAL;
return 0;
}
-static void
-ast_cursor_plane_helper_atomic_update(struct drm_plane *plane,
- struct drm_atomic_state *state)
+static void ast_cursor_plane_helper_atomic_update(struct drm_plane *plane,
+ struct drm_atomic_state *state)
{
- struct ast_cursor_plane *ast_cursor_plane = to_ast_cursor_plane(plane);
- struct drm_plane_state *old_state = drm_atomic_get_old_plane_state(state,
- plane);
- struct drm_plane_state *new_state = drm_atomic_get_new_plane_state(state,
- plane);
- struct drm_shadow_plane_state *shadow_plane_state = to_drm_shadow_plane_state(new_state);
- struct drm_framebuffer *fb = new_state->fb;
+ struct ast_plane *ast_plane = to_ast_plane(plane);
+ struct drm_plane_state *plane_state = drm_atomic_get_new_plane_state(state, plane);
+ struct drm_shadow_plane_state *shadow_plane_state = to_drm_shadow_plane_state(plane_state);
+ struct drm_framebuffer *fb = plane_state->fb;
+ struct drm_plane_state *old_plane_state = drm_atomic_get_old_plane_state(state, plane);
struct ast_private *ast = to_ast_private(plane->dev);
- struct iosys_map dst_map =
- ast_cursor_plane->hwc[ast_cursor_plane->next_hwc_index].map;
- u64 dst_off =
- ast_cursor_plane->hwc[ast_cursor_plane->next_hwc_index].off;
struct iosys_map src_map = shadow_plane_state->data[0];
+ struct drm_rect damage;
+ const u8 *src = src_map.vaddr; /* TODO: Use mapping abstraction properly */
+ u64 dst_off = ast_plane->offset;
+ u8 __iomem *dst = ast_plane->vaddr; /* TODO: Use mapping abstraction properly */
+ u8 __iomem *sig = dst + AST_HWC_SIZE; /* TODO: Use mapping abstraction properly */
unsigned int offset_x, offset_y;
u16 x, y;
u8 x_offset, y_offset;
- u8 __iomem *dst;
- u8 __iomem *sig;
- const u8 *src;
-
- src = src_map.vaddr; /* TODO: Use mapping abstraction properly */
- dst = dst_map.vaddr_iomem; /* TODO: Use mapping abstraction properly */
- sig = dst + AST_HWC_SIZE; /* TODO: Use mapping abstraction properly */
/*
- * Do data transfer to HW cursor BO. If a new cursor image was installed,
- * point the scanout engine to dst_gbo's offset and page-flip the HWC buffers.
+ * Do data transfer to hardware buffer and point the scanout
+ * engine to the offset.
*/
- ast_update_cursor_image(dst, src, fb->width, fb->height);
-
- if (new_state->fb != old_state->fb) {
+ if (drm_atomic_helper_damage_merged(old_plane_state, plane_state, &damage)) {
+ ast_update_cursor_image(dst, src, fb->width, fb->height);
ast_set_cursor_base(ast, dst_off);
-
- ++ast_cursor_plane->next_hwc_index;
- ast_cursor_plane->next_hwc_index %= ARRAY_SIZE(ast_cursor_plane->hwc);
}
/*
* Update location in HWC signature and registers.
*/
- writel(new_state->crtc_x, sig + AST_HWC_SIGNATURE_X);
- writel(new_state->crtc_y, sig + AST_HWC_SIGNATURE_Y);
+ writel(plane_state->crtc_x, sig + AST_HWC_SIGNATURE_X);
+ writel(plane_state->crtc_y, sig + AST_HWC_SIGNATURE_Y);
offset_x = AST_MAX_HWC_WIDTH - fb->width;
offset_y = AST_MAX_HWC_HEIGHT - fb->height;
- if (new_state->crtc_x < 0) {
- x_offset = (-new_state->crtc_x) + offset_x;
+ if (plane_state->crtc_x < 0) {
+ x_offset = (-plane_state->crtc_x) + offset_x;
x = 0;
} else {
x_offset = offset_x;
- x = new_state->crtc_x;
+ x = plane_state->crtc_x;
}
- if (new_state->crtc_y < 0) {
- y_offset = (-new_state->crtc_y) + offset_y;
+ if (plane_state->crtc_y < 0) {
+ y_offset = (-plane_state->crtc_y) + offset_y;
y = 0;
} else {
y_offset = offset_y;
- y = new_state->crtc_y;
+ y = plane_state->crtc_y;
}
ast_set_cursor_location(ast, x, y, x_offset, y_offset);
@@ -875,9 +929,8 @@ ast_cursor_plane_helper_atomic_update(struct drm_plane *plane,
ast_set_cursor_enabled(ast, true);
}
-static void
-ast_cursor_plane_helper_atomic_disable(struct drm_plane *plane,
- struct drm_atomic_state *state)
+static void ast_cursor_plane_helper_atomic_disable(struct drm_plane *plane,
+ struct drm_atomic_state *state)
{
struct ast_private *ast = to_ast_private(plane->dev);
@@ -891,41 +944,22 @@ static const struct drm_plane_helper_funcs ast_cursor_plane_helper_funcs = {
.atomic_disable = ast_cursor_plane_helper_atomic_disable,
};
-static void ast_cursor_plane_destroy(struct drm_plane *plane)
-{
- struct ast_cursor_plane *ast_cursor_plane = to_ast_cursor_plane(plane);
- size_t i;
- struct drm_gem_vram_object *gbo;
- struct iosys_map map;
-
- for (i = 0; i < ARRAY_SIZE(ast_cursor_plane->hwc); ++i) {
- gbo = ast_cursor_plane->hwc[i].gbo;
- map = ast_cursor_plane->hwc[i].map;
- drm_gem_vram_vunmap(gbo, &map);
- drm_gem_vram_unpin(gbo);
- drm_gem_vram_put(gbo);
- }
-
- drm_plane_cleanup(plane);
-}
-
static const struct drm_plane_funcs ast_cursor_plane_funcs = {
.update_plane = drm_atomic_helper_update_plane,
.disable_plane = drm_atomic_helper_disable_plane,
- .destroy = ast_cursor_plane_destroy,
+ .destroy = drm_plane_cleanup,
DRM_GEM_SHADOW_PLANE_FUNCS,
};
static int ast_cursor_plane_init(struct ast_private *ast)
{
struct drm_device *dev = &ast->base;
- struct ast_cursor_plane *ast_cursor_plane = &ast->cursor_plane;
+ struct ast_plane *ast_cursor_plane = &ast->cursor_plane;
struct drm_plane *cursor_plane = &ast_cursor_plane->base;
- size_t size, i;
- struct drm_gem_vram_object *gbo;
- struct iosys_map map;
+ size_t size;
+ void __iomem *vaddr;
+ u64 offset;
int ret;
- s64 off;
/*
* Allocate backing storage for cursors. The BOs are permanently
@@ -934,60 +968,26 @@ static int ast_cursor_plane_init(struct ast_private *ast)
size = roundup(AST_HWC_SIZE + AST_HWC_SIGNATURE_SIZE, PAGE_SIZE);
- for (i = 0; i < ARRAY_SIZE(ast_cursor_plane->hwc); ++i) {
- gbo = drm_gem_vram_create(dev, size, 0);
- if (IS_ERR(gbo)) {
- ret = PTR_ERR(gbo);
- goto err_hwc;
- }
- ret = drm_gem_vram_pin(gbo, DRM_GEM_VRAM_PL_FLAG_VRAM |
- DRM_GEM_VRAM_PL_FLAG_TOPDOWN);
- if (ret)
- goto err_drm_gem_vram_put;
- ret = drm_gem_vram_vmap(gbo, &map);
- if (ret)
- goto err_drm_gem_vram_unpin;
- off = drm_gem_vram_offset(gbo);
- if (off < 0) {
- ret = off;
- goto err_drm_gem_vram_vunmap;
- }
- ast_cursor_plane->hwc[i].gbo = gbo;
- ast_cursor_plane->hwc[i].map = map;
- ast_cursor_plane->hwc[i].off = off;
- }
+ if (ast->vram_fb_available < size)
+ return -ENOMEM;
- /*
- * Create the cursor plane. The plane's destroy callback will release
- * the backing storages' BO memory.
- */
+ vaddr = ast->vram + ast->vram_fb_available - size;
+ offset = ast->vram_base + ast->vram_fb_available - size;
- ret = drm_universal_plane_init(dev, cursor_plane, 0x01,
- &ast_cursor_plane_funcs,
- ast_cursor_plane_formats,
- ARRAY_SIZE(ast_cursor_plane_formats),
- NULL, DRM_PLANE_TYPE_CURSOR, NULL);
+ ret = ast_plane_init(dev, ast_cursor_plane, vaddr, offset, size,
+ 0x01, &ast_cursor_plane_funcs,
+ ast_cursor_plane_formats, ARRAY_SIZE(ast_cursor_plane_formats),
+ NULL, DRM_PLANE_TYPE_CURSOR);
if (ret) {
- drm_err(dev, "drm_universal_plane failed(): %d\n", ret);
- goto err_hwc;
+ drm_err(dev, "ast_plane_init() failed: %d\n", ret);
+ return ret;
}
drm_plane_helper_add(cursor_plane, &ast_cursor_plane_helper_funcs);
+ drm_plane_enable_fb_damage_clips(cursor_plane);
- return 0;
+ ast->vram_fb_available -= size;
-err_hwc:
- while (i) {
- --i;
- gbo = ast_cursor_plane->hwc[i].gbo;
- map = ast_cursor_plane->hwc[i].map;
-err_drm_gem_vram_vunmap:
- drm_gem_vram_vunmap(gbo, &map);
-err_drm_gem_vram_unpin:
- drm_gem_vram_unpin(gbo);
-err_drm_gem_vram_put:
- drm_gem_vram_put(gbo);
- }
- return ret;
+ return 0;
}
/*
@@ -1026,9 +1026,11 @@ static void ast_crtc_dpms(struct drm_crtc *crtc, int mode)
ast_set_color_reg(ast, format);
ast_set_vbios_color_reg(ast, format, vbios_mode_info);
+ if (crtc->state->gamma_lut)
+ ast_crtc_set_gamma(ast, format, crtc->state->gamma_lut->data);
+ else
+ ast_crtc_set_gamma_linear(ast, format);
}
-
- ast_crtc_load_lut(ast, crtc);
break;
case DRM_MODE_DPMS_STANDBY:
case DRM_MODE_DPMS_SUSPEND:
@@ -1123,47 +1125,50 @@ static int ast_crtc_helper_atomic_check(struct drm_crtc *crtc,
struct drm_atomic_state *state)
{
struct drm_crtc_state *crtc_state = drm_atomic_get_new_crtc_state(state, crtc);
+ struct drm_crtc_state *old_crtc_state = drm_atomic_get_old_crtc_state(state, crtc);
+ struct ast_crtc_state *old_ast_crtc_state = to_ast_crtc_state(old_crtc_state);
struct drm_device *dev = crtc->dev;
struct ast_crtc_state *ast_state;
const struct drm_format_info *format;
bool succ;
int ret;
- ret = drm_atomic_helper_check_crtc_state(crtc_state, false);
+ if (!crtc_state->enable)
+ return 0;
+
+ ret = drm_atomic_helper_check_crtc_primary_plane(crtc_state);
if (ret)
return ret;
- if (!crtc_state->enable)
- goto out;
-
ast_state = to_ast_crtc_state(crtc_state);
format = ast_state->format;
if (drm_WARN_ON_ONCE(dev, !format))
return -EINVAL; /* BUG: We didn't set format in primary check(). */
+ /*
+ * The gamma LUT has to be reloaded after changing the primary
+ * plane's color format.
+ */
+ if (old_ast_crtc_state->format != format)
+ crtc_state->color_mgmt_changed = true;
+
+ if (crtc_state->color_mgmt_changed && crtc_state->gamma_lut) {
+ if (crtc_state->gamma_lut->length !=
+ AST_LUT_SIZE * sizeof(struct drm_color_lut)) {
+ drm_err(dev, "Wrong size for gamma_lut %zu\n",
+ crtc_state->gamma_lut->length);
+ return -EINVAL;
+ }
+ }
+
succ = ast_get_vbios_mode_info(format, &crtc_state->mode,
&crtc_state->adjusted_mode,
&ast_state->vbios_mode_info);
if (!succ)
return -EINVAL;
-out:
- return drm_atomic_add_affected_planes(state, crtc);
-}
-
-static void ast_crtc_helper_atomic_begin(struct drm_crtc *crtc, struct drm_atomic_state *state)
-{
- struct drm_device *dev = crtc->dev;
- struct ast_private *ast = to_ast_private(dev);
-
- /*
- * Concurrent operations could possibly trigger a call to
- * drm_connector_helper_funcs.get_modes by trying to read the
- * display modes. Protect access to I/O registers by acquiring
- * the I/O-register lock. Released in atomic_flush().
- */
- mutex_lock(&ast->ioregs_lock);
+ return 0;
}
static void
@@ -1172,35 +1177,34 @@ ast_crtc_helper_atomic_flush(struct drm_crtc *crtc,
{
struct drm_crtc_state *crtc_state = drm_atomic_get_new_crtc_state(state,
crtc);
- struct drm_crtc_state *old_crtc_state = drm_atomic_get_old_crtc_state(state,
- crtc);
struct drm_device *dev = crtc->dev;
struct ast_private *ast = to_ast_private(dev);
struct ast_crtc_state *ast_crtc_state = to_ast_crtc_state(crtc_state);
- struct ast_crtc_state *old_ast_crtc_state = to_ast_crtc_state(old_crtc_state);
struct ast_vbios_mode_info *vbios_mode_info = &ast_crtc_state->vbios_mode_info;
/*
* The gamma LUT has to be reloaded after changing the primary
* plane's color format.
*/
- if (old_ast_crtc_state->format != ast_crtc_state->format)
- ast_crtc_load_lut(ast, crtc);
+ if (crtc_state->enable && crtc_state->color_mgmt_changed) {
+ if (crtc_state->gamma_lut)
+ ast_crtc_set_gamma(ast,
+ ast_crtc_state->format,
+ crtc_state->gamma_lut->data);
+ else
+ ast_crtc_set_gamma_linear(ast, ast_crtc_state->format);
+ }
//Set Aspeed Display-Port
if (ast->tx_chip_types & AST_TX_ASTDP_BIT)
ast_dp_set_mode(crtc, vbios_mode_info);
-
- mutex_unlock(&ast->ioregs_lock);
}
-static void
-ast_crtc_helper_atomic_enable(struct drm_crtc *crtc,
- struct drm_atomic_state *state)
+static void ast_crtc_helper_atomic_enable(struct drm_crtc *crtc, struct drm_atomic_state *state)
{
struct drm_device *dev = crtc->dev;
struct ast_private *ast = to_ast_private(dev);
- struct drm_crtc_state *crtc_state = crtc->state;
+ struct drm_crtc_state *crtc_state = drm_atomic_get_new_crtc_state(state, crtc);
struct ast_crtc_state *ast_crtc_state = to_ast_crtc_state(crtc_state);
struct ast_vbios_mode_info *vbios_mode_info =
&ast_crtc_state->vbios_mode_info;
@@ -1217,12 +1221,9 @@ ast_crtc_helper_atomic_enable(struct drm_crtc *crtc,
ast_crtc_dpms(crtc, DRM_MODE_DPMS_ON);
}
-static void
-ast_crtc_helper_atomic_disable(struct drm_crtc *crtc,
- struct drm_atomic_state *state)
+static void ast_crtc_helper_atomic_disable(struct drm_crtc *crtc, struct drm_atomic_state *state)
{
- struct drm_crtc_state *old_crtc_state = drm_atomic_get_old_crtc_state(state,
- crtc);
+ struct drm_crtc_state *old_crtc_state = drm_atomic_get_old_crtc_state(state, crtc);
struct drm_device *dev = crtc->dev;
struct ast_private *ast = to_ast_private(dev);
@@ -1250,7 +1251,6 @@ ast_crtc_helper_atomic_disable(struct drm_crtc *crtc,
static const struct drm_crtc_helper_funcs ast_crtc_helper_funcs = {
.mode_valid = ast_crtc_helper_mode_valid,
.atomic_check = ast_crtc_helper_atomic_check,
- .atomic_begin = ast_crtc_helper_atomic_begin,
.atomic_flush = ast_crtc_helper_atomic_flush,
.atomic_enable = ast_crtc_helper_atomic_enable,
.atomic_disable = ast_crtc_helper_atomic_disable,
@@ -1317,13 +1317,15 @@ static int ast_crtc_init(struct drm_device *dev)
struct drm_crtc *crtc = &ast->crtc;
int ret;
- ret = drm_crtc_init_with_planes(dev, crtc, &ast->primary_plane,
+ ret = drm_crtc_init_with_planes(dev, crtc, &ast->primary_plane.base,
&ast->cursor_plane.base, &ast_crtc_funcs,
NULL);
if (ret)
return ret;
- drm_mode_crtc_set_gamma_size(crtc, 256);
+ drm_mode_crtc_set_gamma_size(crtc, AST_LUT_SIZE);
+ drm_crtc_enable_color_mgmt(crtc, 0, false, AST_LUT_SIZE);
+
drm_crtc_helper_add(crtc, &ast_crtc_helper_funcs);
return 0;
@@ -1718,13 +1720,46 @@ static int ast_astdp_output_init(struct ast_private *ast)
* Mode config
*/
+static void ast_mode_config_helper_atomic_commit_tail(struct drm_atomic_state *state)
+{
+ struct ast_private *ast = to_ast_private(state->dev);
+
+ /*
+ * Concurrent operations could possibly trigger a call to
+ * drm_connector_helper_funcs.get_modes by trying to read the
+ * display modes. Protect access to I/O registers by acquiring
+ * the I/O-register lock. Released in atomic_flush().
+ */
+ mutex_lock(&ast->ioregs_lock);
+ drm_atomic_helper_commit_tail_rpm(state);
+ mutex_unlock(&ast->ioregs_lock);
+}
+
static const struct drm_mode_config_helper_funcs ast_mode_config_helper_funcs = {
- .atomic_commit_tail = drm_atomic_helper_commit_tail_rpm,
+ .atomic_commit_tail = ast_mode_config_helper_atomic_commit_tail,
};
+static enum drm_mode_status ast_mode_config_mode_valid(struct drm_device *dev,
+ const struct drm_display_mode *mode)
+{
+ static const unsigned long max_bpp = 4; /* DRM_FORMAT_XRGB8888 */
+ struct ast_private *ast = to_ast_private(dev);
+ unsigned long fbsize, fbpages, max_fbpages;
+
+ max_fbpages = (ast->vram_fb_available) >> PAGE_SHIFT;
+
+ fbsize = mode->hdisplay * mode->vdisplay * max_bpp;
+ fbpages = DIV_ROUND_UP(fbsize, PAGE_SIZE);
+
+ if (fbpages > max_fbpages)
+ return MODE_MEM;
+
+ return MODE_OK;
+}
+
static const struct drm_mode_config_funcs ast_mode_config_funcs = {
- .fb_create = drm_gem_fb_create,
- .mode_valid = drm_vram_helper_mode_valid,
+ .fb_create = drm_gem_fb_create_with_dirty,
+ .mode_valid = ast_mode_config_mode_valid,
.atomic_check = drm_atomic_helper_check,
.atomic_commit = drm_atomic_helper_commit,
};
@@ -1732,7 +1767,6 @@ static const struct drm_mode_config_funcs ast_mode_config_funcs = {
int ast_mode_config_init(struct ast_private *ast)
{
struct drm_device *dev = &ast->base;
- struct pci_dev *pdev = to_pci_dev(dev->dev);
int ret;
ret = drmm_mode_config_init(dev);
@@ -1743,8 +1777,6 @@ int ast_mode_config_init(struct ast_private *ast)
dev->mode_config.min_width = 0;
dev->mode_config.min_height = 0;
dev->mode_config.preferred_depth = 24;
- dev->mode_config.prefer_shadow = 1;
- dev->mode_config.fb_base = pci_resource_start(pdev, 0);
if (ast->chip == AST2100 ||
ast->chip == AST2200 ||
@@ -1761,7 +1793,6 @@ int ast_mode_config_init(struct ast_private *ast)
dev->mode_config.helper_private = &ast_mode_config_helper_funcs;
-
ret = ast_primary_plane_init(ast);
if (ret)
return ret;
diff --git a/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_dc.c b/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_dc.c
index f7e7f4e919c7..a2bb5b916235 100644
--- a/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_dc.c
+++ b/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_dc.c
@@ -19,7 +19,7 @@
#include <drm/drm_atomic.h>
#include <drm/drm_atomic_helper.h>
#include <drm/drm_drv.h>
-#include <drm/drm_fb_helper.h>
+#include <drm/drm_fbdev_generic.h>
#include <drm/drm_gem_dma_helper.h>
#include <drm/drm_gem_framebuffer_helper.h>
#include <drm/drm_module.h>
diff --git a/drivers/gpu/drm/bridge/adv7511/adv7511.h b/drivers/gpu/drm/bridge/adv7511/adv7511.h
index 94de73cbeb2d..17445800248d 100644
--- a/drivers/gpu/drm/bridge/adv7511/adv7511.h
+++ b/drivers/gpu/drm/bridge/adv7511/adv7511.h
@@ -402,7 +402,8 @@ static inline int adv7511_cec_init(struct device *dev, struct adv7511 *adv7511)
void adv7533_dsi_power_on(struct adv7511 *adv);
void adv7533_dsi_power_off(struct adv7511 *adv);
-void adv7533_mode_set(struct adv7511 *adv, const struct drm_display_mode *mode);
+enum drm_mode_status adv7533_mode_valid(struct adv7511 *adv,
+ const struct drm_display_mode *mode);
int adv7533_patch_registers(struct adv7511 *adv);
int adv7533_patch_cec_registers(struct adv7511 *adv);
int adv7533_attach_dsi(struct adv7511 *adv);
diff --git a/drivers/gpu/drm/bridge/adv7511/adv7511_drv.c b/drivers/gpu/drm/bridge/adv7511/adv7511_drv.c
index f887200e8abc..e7a6e456ed0d 100644
--- a/drivers/gpu/drm/bridge/adv7511/adv7511_drv.c
+++ b/drivers/gpu/drm/bridge/adv7511/adv7511_drv.c
@@ -697,7 +697,7 @@ adv7511_detect(struct adv7511 *adv7511, struct drm_connector *connector)
}
static enum drm_mode_status adv7511_mode_valid(struct adv7511 *adv7511,
- struct drm_display_mode *mode)
+ const struct drm_display_mode *mode)
{
if (mode->clock > 165000)
return MODE_CLOCK_HIGH;
@@ -791,9 +791,6 @@ static void adv7511_mode_set(struct adv7511 *adv7511,
regmap_update_bits(adv7511->regmap, 0x17,
0x60, (vsync_polarity << 6) | (hsync_polarity << 5));
- if (adv7511->type == ADV7533 || adv7511->type == ADV7535)
- adv7533_mode_set(adv7511, adj_mode);
-
drm_mode_copy(&adv7511->curr_mode, adj_mode);
/*
@@ -913,6 +910,18 @@ static void adv7511_bridge_mode_set(struct drm_bridge *bridge,
adv7511_mode_set(adv, mode, adj_mode);
}
+static enum drm_mode_status adv7511_bridge_mode_valid(struct drm_bridge *bridge,
+ const struct drm_display_info *info,
+ const struct drm_display_mode *mode)
+{
+ struct adv7511 *adv = bridge_to_adv7511(bridge);
+
+ if (adv->type == ADV7533 || adv->type == ADV7535)
+ return adv7533_mode_valid(adv, mode);
+ else
+ return adv7511_mode_valid(adv, mode);
+}
+
static int adv7511_bridge_attach(struct drm_bridge *bridge,
enum drm_bridge_attach_flags flags)
{
@@ -960,6 +969,7 @@ static const struct drm_bridge_funcs adv7511_bridge_funcs = {
.enable = adv7511_bridge_enable,
.disable = adv7511_bridge_disable,
.mode_set = adv7511_bridge_mode_set,
+ .mode_valid = adv7511_bridge_mode_valid,
.attach = adv7511_bridge_attach,
.detect = adv7511_bridge_detect,
.get_edid = adv7511_bridge_get_edid,
@@ -1209,10 +1219,8 @@ static int adv7511_probe(struct i2c_client *i2c, const struct i2c_device_id *id)
return ret;
ret = adv7511_init_regulators(adv7511);
- if (ret) {
- dev_err(dev, "failed to init regulators\n");
- return ret;
- }
+ if (ret)
+ return dev_err_probe(dev, ret, "failed to init regulators\n");
/*
* The power down GPIO is optional. If present, toggle it from active to
diff --git a/drivers/gpu/drm/bridge/adv7511/adv7533.c b/drivers/gpu/drm/bridge/adv7511/adv7533.c
index ef6270806d1d..fdfeadcefe80 100644
--- a/drivers/gpu/drm/bridge/adv7511/adv7533.c
+++ b/drivers/gpu/drm/bridge/adv7511/adv7533.c
@@ -100,26 +100,27 @@ void adv7533_dsi_power_off(struct adv7511 *adv)
regmap_write(adv->regmap_cec, 0x27, 0x0b);
}
-void adv7533_mode_set(struct adv7511 *adv, const struct drm_display_mode *mode)
+enum drm_mode_status adv7533_mode_valid(struct adv7511 *adv,
+ const struct drm_display_mode *mode)
{
+ int lanes;
struct mipi_dsi_device *dsi = adv->dsi;
- int lanes, ret;
-
- if (adv->num_dsi_lanes != 4)
- return;
if (mode->clock > 80000)
lanes = 4;
else
lanes = 3;
- if (lanes != dsi->lanes) {
- mipi_dsi_detach(dsi);
- dsi->lanes = lanes;
- ret = mipi_dsi_attach(dsi);
- if (ret)
- dev_err(&dsi->dev, "failed to change host lanes\n");
- }
+ /*
+ * TODO: add support for dynamic switching of lanes
+ * by using the bridge pre_enable() op . Till then filter
+ * out the modes which shall need different number of lanes
+ * than what was configured in the device tree.
+ */
+ if (lanes != dsi->lanes)
+ return MODE_BAD;
+
+ return MODE_OK;
}
int adv7533_patch_registers(struct adv7511 *adv)
@@ -148,16 +149,14 @@ int adv7533_attach_dsi(struct adv7511 *adv)
};
host = of_find_mipi_dsi_host_by_node(adv->host_node);
- if (!host) {
- dev_err(dev, "failed to find dsi host\n");
- return -EPROBE_DEFER;
- }
+ if (!host)
+ return dev_err_probe(dev, -EPROBE_DEFER,
+ "failed to find dsi host\n");
dsi = devm_mipi_dsi_device_register_full(dev, host, &info);
- if (IS_ERR(dsi)) {
- dev_err(dev, "failed to create dsi device\n");
- return PTR_ERR(dsi);
- }
+ if (IS_ERR(dsi))
+ return dev_err_probe(dev, PTR_ERR(dsi),
+ "failed to create dsi device\n");
adv->dsi = dsi;
@@ -167,10 +166,8 @@ int adv7533_attach_dsi(struct adv7511 *adv)
MIPI_DSI_MODE_NO_EOT_PACKET | MIPI_DSI_MODE_VIDEO_HSE;
ret = devm_mipi_dsi_attach(dev, dsi);
- if (ret < 0) {
- dev_err(dev, "failed to attach dsi to host\n");
- return ret;
- }
+ if (ret < 0)
+ return dev_err_probe(dev, ret, "failed to attach dsi to host\n");
return 0;
}
diff --git a/drivers/gpu/drm/bridge/ite-it6505.c b/drivers/gpu/drm/bridge/ite-it6505.c
index dfe4351c9bdd..21a9b8422bda 100644
--- a/drivers/gpu/drm/bridge/ite-it6505.c
+++ b/drivers/gpu/drm/bridge/ite-it6505.c
@@ -412,6 +412,7 @@ struct it6505 {
* Mutex protects extcon and interrupt functions from interfering
* each other.
*/
+ struct mutex irq_lock;
struct mutex extcon_lock;
struct mutex mode_lock; /* used to bridge_detect */
struct mutex aux_lock; /* used to aux data transfers */
@@ -421,6 +422,7 @@ struct it6505 {
struct notifier_block event_nb;
struct extcon_dev *extcon;
struct work_struct extcon_wq;
+ int extcon_state;
enum drm_connector_status connector_status;
enum link_train_status link_state;
struct work_struct link_works;
@@ -439,7 +441,7 @@ struct it6505 {
enum hdcp_state hdcp_status;
struct delayed_work hdcp_work;
struct work_struct hdcp_wait_ksv_list;
- struct completion wait_edid_complete;
+ struct completion extcon_completion;
u8 auto_train_retry;
bool hdcp_desired;
bool is_repeater;
@@ -724,28 +726,6 @@ static void it6505_calc_video_info(struct it6505 *it6505)
DRM_MODE_ARG(&it6505->video_info));
}
-static int it6505_drm_dp_link_probe(struct drm_dp_aux *aux,
- struct it6505_drm_dp_link *link)
-{
- u8 values[3];
- int err;
-
- memset(link, 0, sizeof(*link));
-
- err = drm_dp_dpcd_read(aux, DP_DPCD_REV, values, sizeof(values));
- if (err < 0)
- return err;
-
- link->revision = values[0];
- link->rate = drm_dp_bw_code_to_link_rate(values[1]);
- link->num_lanes = values[2] & DP_MAX_LANE_COUNT_MASK;
-
- if (values[2] & DP_ENHANCED_FRAME_CAP)
- link->capabilities = DP_ENHANCED_FRAME_CAP;
-
- return 0;
-}
-
static int it6505_drm_dp_link_set_power(struct drm_dp_aux *aux,
struct it6505_drm_dp_link *link,
u8 mode)
@@ -1455,11 +1435,19 @@ static void it6505_parse_link_capabilities(struct it6505 *it6505)
int bcaps;
if (it6505->dpcd[0] == 0) {
- it6505_aux_on(it6505);
- it6505_get_dpcd(it6505, DP_DPCD_REV, it6505->dpcd,
- ARRAY_SIZE(it6505->dpcd));
+ dev_err(dev, "DPCD is not initialized");
+ return;
}
+ memset(link, 0, sizeof(*link));
+
+ link->revision = it6505->dpcd[0];
+ link->rate = drm_dp_bw_code_to_link_rate(it6505->dpcd[1]);
+ link->num_lanes = it6505->dpcd[2] & DP_MAX_LANE_COUNT_MASK;
+
+ if (it6505->dpcd[2] & DP_ENHANCED_FRAME_CAP)
+ link->capabilities = DP_ENHANCED_FRAME_CAP;
+
DRM_DEV_DEBUG_DRIVER(dev, "DPCD Rev.: %d.%d",
link->revision >> 4, link->revision & 0x0F);
@@ -2322,19 +2310,32 @@ static int it6505_process_hpd_irq(struct it6505 *it6505)
static void it6505_irq_hpd(struct it6505 *it6505)
{
struct device *dev = &it6505->client->dev;
+ int dp_sink_count;
it6505->hpd_state = it6505_get_sink_hpd_status(it6505);
DRM_DEV_DEBUG_DRIVER(dev, "hpd change interrupt, change to %s",
it6505->hpd_state ? "high" : "low");
- if (it6505->bridge.dev)
- drm_helper_hpd_irq_event(it6505->bridge.dev);
- DRM_DEV_DEBUG_DRIVER(dev, "it6505->sink_count: %d",
- it6505->sink_count);
-
if (it6505->hpd_state) {
- wait_for_completion_timeout(&it6505->wait_edid_complete,
- msecs_to_jiffies(6000));
+ wait_for_completion_timeout(&it6505->extcon_completion,
+ msecs_to_jiffies(1000));
+ it6505_aux_on(it6505);
+ if (it6505->dpcd[0] == 0) {
+ it6505_get_dpcd(it6505, DP_DPCD_REV, it6505->dpcd,
+ ARRAY_SIZE(it6505->dpcd));
+ it6505_variable_config(it6505);
+ it6505_parse_link_capabilities(it6505);
+ }
+ it6505->auto_train_retry = AUTO_TRAIN_RETRY;
+
+ it6505_drm_dp_link_set_power(&it6505->aux, &it6505->link,
+ DP_SET_POWER_D0);
+ dp_sink_count = it6505_dpcd_read(it6505, DP_SINK_COUNT);
+ it6505->sink_count = DP_GET_SINK_COUNT(dp_sink_count);
+
+ DRM_DEV_DEBUG_DRIVER(dev, "it6505->sink_count: %d",
+ it6505->sink_count);
+
it6505_lane_termination_on(it6505);
it6505_lane_power_on(it6505);
@@ -2362,6 +2363,9 @@ static void it6505_irq_hpd(struct it6505 *it6505)
it6505_lane_off(it6505);
it6505_link_reset_step_train(it6505);
}
+
+ if (it6505->bridge.dev)
+ drm_helper_hpd_irq_event(it6505->bridge.dev);
}
static void it6505_irq_hpd_irq(struct it6505 *it6505)
@@ -2490,8 +2494,7 @@ static irqreturn_t it6505_int_threaded_handler(int unused, void *data)
};
int int_status[3], i;
- msleep(100);
- mutex_lock(&it6505->extcon_lock);
+ mutex_lock(&it6505->irq_lock);
if (it6505->enable_drv_hold || !it6505->powered)
goto unlock;
@@ -2521,7 +2524,7 @@ static irqreturn_t it6505_int_threaded_handler(int unused, void *data)
}
unlock:
- mutex_unlock(&it6505->extcon_lock);
+ mutex_unlock(&it6505->irq_lock);
return IRQ_HANDLED;
}
@@ -2624,26 +2627,14 @@ static enum drm_connector_status it6505_detect(struct it6505 *it6505)
goto unlock;
if (it6505->enable_drv_hold) {
- status = it6505_get_sink_hpd_status(it6505) ?
- connector_status_connected :
- connector_status_disconnected;
+ status = it6505->hpd_state ? connector_status_connected :
+ connector_status_disconnected;
goto unlock;
}
- if (it6505_get_sink_hpd_status(it6505)) {
- it6505_aux_on(it6505);
- it6505_drm_dp_link_probe(&it6505->aux, &it6505->link);
+ if (it6505->hpd_state) {
it6505_drm_dp_link_set_power(&it6505->aux, &it6505->link,
DP_SET_POWER_D0);
- it6505->auto_train_retry = AUTO_TRAIN_RETRY;
-
- if (it6505->dpcd[0] == 0) {
- it6505_get_dpcd(it6505, DP_DPCD_REV, it6505->dpcd,
- ARRAY_SIZE(it6505->dpcd));
- it6505_variable_config(it6505);
- it6505_parse_link_capabilities(it6505);
- }
-
dp_sink_count = it6505_dpcd_read(it6505, DP_SINK_COUNT);
it6505->sink_count = DP_GET_SINK_COUNT(dp_sink_count);
DRM_DEV_DEBUG_DRIVER(dev, "it6505->sink_count:%d branch:%d",
@@ -2685,31 +2676,44 @@ static void it6505_extcon_work(struct work_struct *work)
{
struct it6505 *it6505 = container_of(work, struct it6505, extcon_wq);
struct device *dev = &it6505->client->dev;
- int state = extcon_get_state(it6505->extcon, EXTCON_DISP_DP);
- unsigned int pwroffretry = 0;
+ int state, ret;
if (it6505->enable_drv_hold)
return;
mutex_lock(&it6505->extcon_lock);
+ state = extcon_get_state(it6505->extcon, EXTCON_DISP_DP);
DRM_DEV_DEBUG_DRIVER(dev, "EXTCON_DISP_DP = 0x%02x", state);
- if (state > 0) {
+
+ if (state == it6505->extcon_state || unlikely(state < 0))
+ goto unlock;
+ it6505->extcon_state = state;
+ if (state) {
DRM_DEV_DEBUG_DRIVER(dev, "start to power on");
msleep(100);
- it6505_poweron(it6505);
+ ret = pm_runtime_get_sync(dev);
+
+ /*
+ * On system resume, extcon_work can be triggered before
+ * pm_runtime_force_resume re-enables runtime power management.
+ * Handling the error here to make sure the bridge is powered on.
+ */
+ if (ret < 0)
+ it6505_poweron(it6505);
+
+ complete_all(&it6505->extcon_completion);
} else {
DRM_DEV_DEBUG_DRIVER(dev, "start to power off");
- while (it6505_poweroff(it6505) && pwroffretry++ < 5) {
- DRM_DEV_DEBUG_DRIVER(dev, "power off fail %d times",
- pwroffretry);
- }
+ pm_runtime_put_sync(dev);
+ reinit_completion(&it6505->extcon_completion);
drm_helper_hpd_irq_event(it6505->bridge.dev);
memset(it6505->dpcd, 0, sizeof(it6505->dpcd));
DRM_DEV_DEBUG_DRIVER(dev, "power off it6505 success!");
}
+unlock:
mutex_unlock(&it6505->extcon_lock);
}
@@ -2860,10 +2864,7 @@ static int it6505_bridge_attach(struct drm_bridge *bridge,
}
/* Register aux channel */
- it6505->aux.name = "DP-AUX";
- it6505->aux.dev = dev;
it6505->aux.drm_dev = bridge->dev;
- it6505->aux.transfer = it6505_aux_transfer;
ret = drm_dp_aux_register(&it6505->aux);
@@ -2980,6 +2981,28 @@ static void it6505_bridge_atomic_disable(struct drm_bridge *bridge,
}
}
+static void it6505_bridge_atomic_pre_enable(struct drm_bridge *bridge,
+ struct drm_bridge_state *old_state)
+{
+ struct it6505 *it6505 = bridge_to_it6505(bridge);
+ struct device *dev = &it6505->client->dev;
+
+ DRM_DEV_DEBUG_DRIVER(dev, "start");
+
+ pm_runtime_get_sync(dev);
+}
+
+static void it6505_bridge_atomic_post_disable(struct drm_bridge *bridge,
+ struct drm_bridge_state *old_state)
+{
+ struct it6505 *it6505 = bridge_to_it6505(bridge);
+ struct device *dev = &it6505->client->dev;
+
+ DRM_DEV_DEBUG_DRIVER(dev, "start");
+
+ pm_runtime_put_sync(dev);
+}
+
static enum drm_connector_status
it6505_bridge_detect(struct drm_bridge *bridge)
{
@@ -3014,6 +3037,8 @@ static const struct drm_bridge_funcs it6505_bridge_funcs = {
.mode_valid = it6505_bridge_mode_valid,
.atomic_enable = it6505_bridge_atomic_enable,
.atomic_disable = it6505_bridge_atomic_disable,
+ .atomic_pre_enable = it6505_bridge_atomic_pre_enable,
+ .atomic_post_disable = it6505_bridge_atomic_post_disable,
.detect = it6505_bridge_detect,
.get_edid = it6505_bridge_get_edid,
};
@@ -3032,8 +3057,10 @@ static __maybe_unused int it6505_bridge_suspend(struct device *dev)
return it6505_poweroff(it6505);
}
-static SIMPLE_DEV_PM_OPS(it6505_bridge_pm_ops, it6505_bridge_suspend,
- it6505_bridge_resume);
+static const struct dev_pm_ops it6505_bridge_pm_ops = {
+ SET_SYSTEM_SLEEP_PM_OPS(pm_runtime_force_suspend, pm_runtime_force_resume)
+ SET_RUNTIME_PM_OPS(it6505_bridge_suspend, it6505_bridge_resume, NULL)
+};
static int it6505_init_pdata(struct it6505 *it6505)
{
@@ -3250,6 +3277,7 @@ static int it6505_i2c_probe(struct i2c_client *client,
if (!it6505)
return -ENOMEM;
+ mutex_init(&it6505->irq_lock);
mutex_init(&it6505->extcon_lock);
mutex_init(&it6505->mode_lock);
mutex_init(&it6505->aux_lock);
@@ -3305,7 +3333,7 @@ static int it6505_i2c_probe(struct i2c_client *client,
INIT_WORK(&it6505->link_works, it6505_link_training_work);
INIT_WORK(&it6505->hdcp_wait_ksv_list, it6505_hdcp_wait_ksv_list);
INIT_DELAYED_WORK(&it6505->hdcp_work, it6505_hdcp_work);
- init_completion(&it6505->wait_edid_complete);
+ init_completion(&it6505->extcon_completion);
memset(it6505->dpcd, 0, sizeof(it6505->dpcd));
it6505->powered = false;
it6505->enable_drv_hold = DEFAULT_DRV_HOLD;
@@ -3315,6 +3343,12 @@ static int it6505_i2c_probe(struct i2c_client *client,
DRM_DEV_DEBUG_DRIVER(dev, "it6505 device name: %s", dev_name(dev));
debugfs_init(it6505);
+ pm_runtime_enable(dev);
+
+ it6505->aux.name = "DP-AUX";
+ it6505->aux.dev = dev;
+ it6505->aux.transfer = it6505_aux_transfer;
+ drm_dp_aux_init(&it6505->aux);
it6505->bridge.funcs = &it6505_bridge_funcs;
it6505->bridge.type = DRM_MODE_CONNECTOR_DisplayPort;
diff --git a/drivers/gpu/drm/bridge/parade-ps8640.c b/drivers/gpu/drm/bridge/parade-ps8640.c
index 083337a27966..6a614e54b383 100644
--- a/drivers/gpu/drm/bridge/parade-ps8640.c
+++ b/drivers/gpu/drm/bridge/parade-ps8640.c
@@ -304,7 +304,6 @@ static ssize_t ps8640_aux_transfer_msg(struct drm_dp_aux *aux,
}
switch (data & SWAUX_STATUS_MASK) {
- /* Ignore the DEFER cases as they are already handled in hardware */
case SWAUX_STATUS_NACK:
case SWAUX_STATUS_I2C_NACK:
/*
@@ -321,6 +320,14 @@ static ssize_t ps8640_aux_transfer_msg(struct drm_dp_aux *aux,
case SWAUX_STATUS_ACKM:
len = data & SWAUX_M_MASK;
break;
+ case SWAUX_STATUS_DEFER:
+ case SWAUX_STATUS_I2C_DEFER:
+ if (is_native_aux)
+ msg->reply |= DP_AUX_NATIVE_REPLY_DEFER;
+ else
+ msg->reply |= DP_AUX_I2C_REPLY_DEFER;
+ len = data & SWAUX_M_MASK;
+ break;
case SWAUX_STATUS_INVALID:
return -EOPNOTSUPP;
case SWAUX_STATUS_TIMEOUT:
diff --git a/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c b/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c
index 40d8ca37f5bc..aa51c61a78c7 100644
--- a/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c
+++ b/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c
@@ -2720,6 +2720,9 @@ static u32 *dw_hdmi_bridge_atomic_get_output_bus_fmts(struct drm_bridge *bridge,
* if supported. In any case the default RGB888 format is added
*/
+ /* Default 8bit RGB fallback */
+ output_fmts[i++] = MEDIA_BUS_FMT_RGB888_1X24;
+
if (max_bpc >= 16 && info->bpc == 16) {
if (info->color_formats & DRM_COLOR_FORMAT_YCBCR444)
output_fmts[i++] = MEDIA_BUS_FMT_YUV16_1X48;
@@ -2753,9 +2756,6 @@ static u32 *dw_hdmi_bridge_atomic_get_output_bus_fmts(struct drm_bridge *bridge,
if (info->color_formats & DRM_COLOR_FORMAT_YCBCR444)
output_fmts[i++] = MEDIA_BUS_FMT_YUV8_1X24;
- /* Default 8bit RGB fallback */
- output_fmts[i++] = MEDIA_BUS_FMT_RGB888_1X24;
-
*num_output_fmts = i;
return output_fmts;
diff --git a/drivers/gpu/drm/bridge/tc358762.c b/drivers/gpu/drm/bridge/tc358762.c
index 7f4fce1aa998..0b6a28436885 100644
--- a/drivers/gpu/drm/bridge/tc358762.c
+++ b/drivers/gpu/drm/bridge/tc358762.c
@@ -11,6 +11,7 @@
*/
#include <linux/delay.h>
+#include <linux/mod_devicetable.h>
#include <linux/module.h>
#include <linux/of_graph.h>
#include <linux/regulator/consumer.h>
@@ -19,7 +20,6 @@
#include <drm/drm_atomic_helper.h>
#include <drm/drm_crtc.h>
-#include <drm/drm_fb_helper.h>
#include <drm/drm_mipi_dsi.h>
#include <drm/drm_of.h>
#include <drm/drm_panel.h>
diff --git a/drivers/gpu/drm/bridge/tc358775.c b/drivers/gpu/drm/bridge/tc358775.c
index 02dc12b8151e..3ceb0e9f9bdc 100644
--- a/drivers/gpu/drm/bridge/tc358775.c
+++ b/drivers/gpu/drm/bridge/tc358775.c
@@ -408,7 +408,7 @@ static void tc_bridge_enable(struct drm_bridge *bridge)
(val >> 8) & 0xFF, val & 0xFF);
d2l_write(tc->i2c, SYSRST, SYS_RST_REG | SYS_RST_DSIRX | SYS_RST_BM |
- SYS_RST_LCD | SYS_RST_I2CM | SYS_RST_I2CS);
+ SYS_RST_LCD | SYS_RST_I2CM);
usleep_range(30000, 40000);
d2l_write(tc->i2c, PPI_TX_RX_TA, TTA_GET | TTA_SURE);
diff --git a/drivers/gpu/drm/bridge/ti-sn65dsi86.c b/drivers/gpu/drm/bridge/ti-sn65dsi86.c
index 3c3561942eb6..eb24322df721 100644
--- a/drivers/gpu/drm/bridge/ti-sn65dsi86.c
+++ b/drivers/gpu/drm/bridge/ti-sn65dsi86.c
@@ -931,9 +931,9 @@ static void ti_sn_bridge_set_video_timings(struct ti_sn65dsi86 *pdata)
&pdata->bridge.encoder->crtc->state->adjusted_mode;
u8 hsync_polarity = 0, vsync_polarity = 0;
- if (mode->flags & DRM_MODE_FLAG_PHSYNC)
+ if (mode->flags & DRM_MODE_FLAG_NHSYNC)
hsync_polarity = CHA_HSYNC_POLARITY;
- if (mode->flags & DRM_MODE_FLAG_PVSYNC)
+ if (mode->flags & DRM_MODE_FLAG_NVSYNC)
vsync_polarity = CHA_VSYNC_POLARITY;
ti_sn65dsi86_write_u16(pdata, SN_CHA_ACTIVE_LINE_LENGTH_LOW_REG,
diff --git a/drivers/gpu/drm/display/Makefile b/drivers/gpu/drm/display/Makefile
index 52cdda1180d9..17ac4a1006a8 100644
--- a/drivers/gpu/drm/display/Makefile
+++ b/drivers/gpu/drm/display/Makefile
@@ -3,13 +3,15 @@
obj-$(CONFIG_DRM_DP_AUX_BUS) += drm_dp_aux_bus.o
drm_display_helper-y := drm_display_helper_mod.o
-drm_display_helper-$(CONFIG_DRM_DISPLAY_DP_HELPER) += drm_dp_dual_mode_helper.o \
- drm_dp_helper.o \
- drm_dp_mst_topology.o \
- drm_dsc_helper.o
+drm_display_helper-$(CONFIG_DRM_DISPLAY_DP_HELPER) += \
+ drm_dp_dual_mode_helper.o \
+ drm_dp_helper.o \
+ drm_dp_mst_topology.o \
+ drm_dsc_helper.o
drm_display_helper-$(CONFIG_DRM_DISPLAY_HDCP_HELPER) += drm_hdcp_helper.o
-drm_display_helper-$(CONFIG_DRM_DISPLAY_HDMI_HELPER) += drm_hdmi_helper.o \
- drm_scdc_helper.o
+drm_display_helper-$(CONFIG_DRM_DISPLAY_HDMI_HELPER) += \
+ drm_hdmi_helper.o \
+ drm_scdc_helper.o
drm_display_helper-$(CONFIG_DRM_DP_AUX_CHARDEV) += drm_dp_aux_dev.o
drm_display_helper-$(CONFIG_DRM_DP_CEC) += drm_dp_cec.o
diff --git a/drivers/gpu/drm/drm_atomic_helper.c b/drivers/gpu/drm/drm_atomic_helper.c
index 98cc3137c062..d579fd8f7cb8 100644
--- a/drivers/gpu/drm/drm_atomic_helper.c
+++ b/drivers/gpu/drm/drm_atomic_helper.c
@@ -924,59 +924,35 @@ int drm_atomic_helper_check_plane_state(struct drm_plane_state *plane_state,
EXPORT_SYMBOL(drm_atomic_helper_check_plane_state);
/**
- * drm_atomic_helper_check_crtc_state() - Check CRTC state for validity
+ * drm_atomic_helper_check_crtc_primary_plane() - Check CRTC state for primary plane
* @crtc_state: CRTC state to check
- * @can_disable_primary_planes: can the CRTC be enabled without a primary plane?
*
- * Checks that a desired CRTC update is valid. Drivers that provide
- * their own CRTC handling rather than helper-provided implementations may
- * still wish to call this function to avoid duplication of error checking
- * code.
- *
- * Note that @can_disable_primary_planes only tests if the CRTC can be
- * enabled without a primary plane. To test if a primary plane can be updated
- * without a CRTC, use drm_atomic_helper_check_plane_state() in the plane's
- * atomic check.
+ * Checks that a CRTC has at least one primary plane attached to it, which is
+ * a requirement on some hardware. Note that this only involves the CRTC side
+ * of the test. To test if the primary plane is visible or if it can be updated
+ * without the CRTC being enabled, use drm_atomic_helper_check_plane_state() in
+ * the plane's atomic check.
*
* RETURNS:
- * Zero if update appears valid, error code on failure
+ * 0 if a primary plane is attached to the CRTC, or an error code otherwise
*/
-int drm_atomic_helper_check_crtc_state(struct drm_crtc_state *crtc_state,
- bool can_disable_primary_planes)
+int drm_atomic_helper_check_crtc_primary_plane(struct drm_crtc_state *crtc_state)
{
- struct drm_device *dev = crtc_state->crtc->dev;
- struct drm_atomic_state *state = crtc_state->state;
-
- if (!crtc_state->enable)
- return 0;
+ struct drm_crtc *crtc = crtc_state->crtc;
+ struct drm_device *dev = crtc->dev;
+ struct drm_plane *plane;
/* needs at least one primary plane to be enabled */
- if (!can_disable_primary_planes) {
- bool has_primary_plane = false;
- struct drm_plane *plane;
-
- drm_for_each_plane_mask(plane, dev, crtc_state->plane_mask) {
- struct drm_plane_state *plane_state;
-
- if (plane->type != DRM_PLANE_TYPE_PRIMARY)
- continue;
- plane_state = drm_atomic_get_plane_state(state, plane);
- if (IS_ERR(plane_state))
- return PTR_ERR(plane_state);
- if (plane_state->fb && plane_state->crtc) {
- has_primary_plane = true;
- break;
- }
- }
- if (!has_primary_plane) {
- drm_dbg_kms(dev, "Cannot enable CRTC without a primary plane.\n");
- return -EINVAL;
- }
+ drm_for_each_plane_mask(plane, dev, crtc_state->plane_mask) {
+ if (plane->type == DRM_PLANE_TYPE_PRIMARY)
+ return 0;
}
- return 0;
+ drm_dbg_atomic(dev, "[CRTC:%d:%s] primary plane missing\n", crtc->base.id, crtc->name);
+
+ return -EINVAL;
}
-EXPORT_SYMBOL(drm_atomic_helper_check_crtc_state);
+EXPORT_SYMBOL(drm_atomic_helper_check_crtc_primary_plane);
/**
* drm_atomic_helper_check_planes - validate state object for planes changes
@@ -2560,7 +2536,7 @@ int drm_atomic_helper_prepare_planes(struct drm_device *dev,
if (funcs->prepare_fb) {
ret = funcs->prepare_fb(plane, new_plane_state);
if (ret)
- goto fail;
+ goto fail_prepare_fb;
} else {
WARN_ON_ONCE(funcs->cleanup_fb);
@@ -2569,13 +2545,34 @@ int drm_atomic_helper_prepare_planes(struct drm_device *dev,
ret = drm_gem_plane_helper_prepare_fb(plane, new_plane_state);
if (ret)
- goto fail;
+ goto fail_prepare_fb;
+ }
+ }
+
+ for_each_new_plane_in_state(state, plane, new_plane_state, i) {
+ const struct drm_plane_helper_funcs *funcs = plane->helper_private;
+
+ if (funcs->begin_fb_access) {
+ ret = funcs->begin_fb_access(plane, new_plane_state);
+ if (ret)
+ goto fail_begin_fb_access;
}
}
return 0;
-fail:
+fail_begin_fb_access:
+ for_each_new_plane_in_state(state, plane, new_plane_state, j) {
+ const struct drm_plane_helper_funcs *funcs = plane->helper_private;
+
+ if (j >= i)
+ continue;
+
+ if (funcs->end_fb_access)
+ funcs->end_fb_access(plane, new_plane_state);
+ }
+ i = j; /* set i to upper limit to cleanup all planes */
+fail_prepare_fb:
for_each_new_plane_in_state(state, plane, new_plane_state, j) {
const struct drm_plane_helper_funcs *funcs;
@@ -2852,6 +2849,13 @@ void drm_atomic_helper_cleanup_planes(struct drm_device *dev,
int i;
for_each_oldnew_plane_in_state(old_state, plane, old_plane_state, new_plane_state, i) {
+ const struct drm_plane_helper_funcs *funcs = plane->helper_private;
+
+ if (funcs->end_fb_access)
+ funcs->end_fb_access(plane, new_plane_state);
+ }
+
+ for_each_oldnew_plane_in_state(old_state, plane, old_plane_state, new_plane_state, i) {
const struct drm_plane_helper_funcs *funcs;
struct drm_plane_state *plane_state;
diff --git a/drivers/gpu/drm/drm_atomic_state_helper.c b/drivers/gpu/drm/drm_atomic_state_helper.c
index bf31b9d92094..dfb57217253b 100644
--- a/drivers/gpu/drm/drm_atomic_state_helper.c
+++ b/drivers/gpu/drm/drm_atomic_state_helper.c
@@ -464,12 +464,12 @@ void drm_atomic_helper_connector_reset(struct drm_connector *connector)
EXPORT_SYMBOL(drm_atomic_helper_connector_reset);
/**
- * drm_atomic_helper_connector_tv_reset - Resets TV connector properties
+ * drm_atomic_helper_connector_tv_margins_reset - Resets TV connector properties
* @connector: DRM connector
*
* Resets the TV-related properties attached to a connector.
*/
-void drm_atomic_helper_connector_tv_reset(struct drm_connector *connector)
+void drm_atomic_helper_connector_tv_margins_reset(struct drm_connector *connector)
{
struct drm_cmdline_mode *cmdline = &connector->cmdline_mode;
struct drm_connector_state *state = connector->state;
@@ -479,7 +479,7 @@ void drm_atomic_helper_connector_tv_reset(struct drm_connector *connector)
state->tv.margins.top = cmdline->tv_margins.top;
state->tv.margins.bottom = cmdline->tv_margins.bottom;
}
-EXPORT_SYMBOL(drm_atomic_helper_connector_tv_reset);
+EXPORT_SYMBOL(drm_atomic_helper_connector_tv_margins_reset);
/**
* __drm_atomic_helper_connector_duplicate_state - copy atomic connector state
diff --git a/drivers/gpu/drm/drm_atomic_uapi.c b/drivers/gpu/drm/drm_atomic_uapi.c
index 79730fa1dd8e..c06d0639d552 100644
--- a/drivers/gpu/drm/drm_atomic_uapi.c
+++ b/drivers/gpu/drm/drm_atomic_uapi.c
@@ -687,6 +687,8 @@ static int drm_atomic_connector_set_property(struct drm_connector *connector,
*/
return -EINVAL;
} else if (property == config->tv_select_subconnector_property) {
+ state->tv.select_subconnector = val;
+ } else if (property == config->tv_subconnector_property) {
state->tv.subconnector = val;
} else if (property == config->tv_left_margin_property) {
state->tv.margins.left = val;
@@ -795,6 +797,8 @@ drm_atomic_connector_get_property(struct drm_connector *connector,
else
*val = connector->dpms;
} else if (property == config->tv_select_subconnector_property) {
+ *val = state->tv.select_subconnector;
+ } else if (property == config->tv_subconnector_property) {
*val = state->tv.subconnector;
} else if (property == config->tv_left_margin_property) {
*val = state->tv.margins.left;
diff --git a/drivers/gpu/drm/drm_client.c b/drivers/gpu/drm/drm_client.c
index 2b230b4d6942..fd67efe37c63 100644
--- a/drivers/gpu/drm/drm_client.c
+++ b/drivers/gpu/drm/drm_client.c
@@ -235,10 +235,10 @@ static void drm_client_buffer_delete(struct drm_client_buffer *buffer)
{
struct drm_device *dev = buffer->client->dev;
- drm_gem_vunmap(buffer->gem, &buffer->map);
-
- if (buffer->gem)
+ if (buffer->gem) {
+ drm_gem_vunmap_unlocked(buffer->gem, &buffer->map);
drm_gem_object_put(buffer->gem);
+ }
if (buffer->handle)
drm_mode_destroy_dumb(dev, buffer->handle, buffer->client->file);
@@ -323,7 +323,7 @@ drm_client_buffer_vmap(struct drm_client_buffer *buffer,
* fd_install step out of the driver backend hooks, to make that
* final step optional for internal users.
*/
- ret = drm_gem_vmap(buffer->gem, map);
+ ret = drm_gem_vmap_unlocked(buffer->gem, map);
if (ret)
return ret;
@@ -345,7 +345,7 @@ void drm_client_buffer_vunmap(struct drm_client_buffer *buffer)
{
struct iosys_map *map = &buffer->map;
- drm_gem_vunmap(buffer->gem, map);
+ drm_gem_vunmap_unlocked(buffer->gem, map);
}
EXPORT_SYMBOL(drm_client_buffer_vunmap);
diff --git a/drivers/gpu/drm/drm_client_modeset.c b/drivers/gpu/drm/drm_client_modeset.c
index bbc535cc50dd..d553e793e673 100644
--- a/drivers/gpu/drm/drm_client_modeset.c
+++ b/drivers/gpu/drm/drm_client_modeset.c
@@ -1237,3 +1237,7 @@ int drm_client_modeset_dpms(struct drm_client_dev *client, int mode)
return ret;
}
EXPORT_SYMBOL(drm_client_modeset_dpms);
+
+#ifdef CONFIG_DRM_KUNIT_TEST
+#include "tests/drm_client_modeset_test.c"
+#endif
diff --git a/drivers/gpu/drm/drm_connector.c b/drivers/gpu/drm/drm_connector.c
index 61c29ce74b03..547356e00341 100644
--- a/drivers/gpu/drm/drm_connector.c
+++ b/drivers/gpu/drm/drm_connector.c
@@ -274,6 +274,7 @@ static int __drm_connector_init(struct drm_device *dev,
INIT_LIST_HEAD(&connector->probed_modes);
INIT_LIST_HEAD(&connector->modes);
mutex_init(&connector->mutex);
+ mutex_init(&connector->edid_override_mutex);
connector->edid_blob_ptr = NULL;
connector->epoch_counter = 0;
connector->tile_blob_ptr = NULL;
@@ -582,6 +583,9 @@ void drm_connector_cleanup(struct drm_connector *connector)
mutex_destroy(&connector->mutex);
memset(connector, 0, sizeof(*connector));
+
+ if (dev->registered)
+ drm_sysfs_hotplug_event(dev);
}
EXPORT_SYMBOL(drm_connector_cleanup);
diff --git a/drivers/gpu/drm/drm_crtc_helper.c b/drivers/gpu/drm/drm_crtc_helper.c
index 7d86020b5244..a209659a996c 100644
--- a/drivers/gpu/drm/drm_crtc_helper.c
+++ b/drivers/gpu/drm/drm_crtc_helper.c
@@ -43,7 +43,6 @@
#include <drm/drm_drv.h>
#include <drm/drm_edid.h>
#include <drm/drm_encoder.h>
-#include <drm/drm_fb_helper.h>
#include <drm/drm_fourcc.h>
#include <drm/drm_framebuffer.h>
#include <drm/drm_print.h>
@@ -434,6 +433,32 @@ done:
}
EXPORT_SYMBOL(drm_crtc_helper_set_mode);
+/**
+ * drm_crtc_helper_atomic_check() - Helper to check CRTC atomic-state
+ * @crtc: CRTC to check
+ * @state: atomic state object
+ *
+ * Provides a default CRTC-state check handler for CRTCs that only have
+ * one primary plane attached to it.
+ *
+ * This is often the case for the CRTC of simple framebuffers. See also
+ * drm_plane_helper_atomic_check() for the respective plane-state check
+ * helper function.
+ *
+ * RETURNS:
+ * Zero on success, or an errno code otherwise.
+ */
+int drm_crtc_helper_atomic_check(struct drm_crtc *crtc, struct drm_atomic_state *state)
+{
+ struct drm_crtc_state *new_crtc_state = drm_atomic_get_new_crtc_state(state, crtc);
+
+ if (!new_crtc_state->enable)
+ return 0;
+
+ return drm_atomic_helper_check_crtc_primary_plane(new_crtc_state);
+}
+EXPORT_SYMBOL(drm_crtc_helper_atomic_check);
+
static void
drm_crtc_helper_disable(struct drm_crtc *crtc)
{
diff --git a/drivers/gpu/drm/drm_crtc_internal.h b/drivers/gpu/drm/drm_crtc_internal.h
index 56041b604881..501a10edd0e1 100644
--- a/drivers/gpu/drm/drm_crtc_internal.h
+++ b/drivers/gpu/drm/drm_crtc_internal.h
@@ -56,9 +56,10 @@ struct drm_plane;
struct drm_plane_state;
struct drm_property;
struct edid;
+struct fwnode_handle;
struct kref;
+struct seq_file;
struct work_struct;
-struct fwnode_handle;
/* drm_crtc.c */
int drm_mode_crtc_set_obj_prop(struct drm_mode_object *obj,
@@ -286,5 +287,17 @@ int drm_mode_page_flip_ioctl(struct drm_device *dev,
/* drm_edid.c */
void drm_mode_fixup_1366x768(struct drm_display_mode *mode);
+int drm_edid_override_show(struct drm_connector *connector, struct seq_file *m);
int drm_edid_override_set(struct drm_connector *connector, const void *edid, size_t size);
int drm_edid_override_reset(struct drm_connector *connector);
+
+/* drm_edid_load.c */
+#ifdef CONFIG_DRM_LOAD_EDID_FIRMWARE
+const struct drm_edid *drm_edid_load_firmware(struct drm_connector *connector);
+#else
+static inline const struct drm_edid *
+drm_edid_load_firmware(struct drm_connector *connector)
+{
+ return ERR_PTR(-ENOENT);
+}
+#endif
diff --git a/drivers/gpu/drm/drm_debugfs.c b/drivers/gpu/drm/drm_debugfs.c
index 01ee3febb813..ee445f4605ba 100644
--- a/drivers/gpu/drm/drm_debugfs.c
+++ b/drivers/gpu/drm/drm_debugfs.c
@@ -328,13 +328,7 @@ static ssize_t connector_write(struct file *file, const char __user *ubuf,
static int edid_show(struct seq_file *m, void *data)
{
- struct drm_connector *connector = m->private;
- struct drm_property_blob *edid = connector->edid_blob_ptr;
-
- if (connector->override_edid && edid)
- seq_write(m, edid->data, edid->length);
-
- return 0;
+ return drm_edid_override_show(m->private, m);
}
static int edid_open(struct inode *inode, struct file *file)
diff --git a/drivers/gpu/drm/drm_drv.c b/drivers/gpu/drm/drm_drv.c
index 203bf8d6c34c..73b845a75d52 100644
--- a/drivers/gpu/drm/drm_drv.c
+++ b/drivers/gpu/drm/drm_drv.c
@@ -35,6 +35,7 @@
#include <linux/slab.h>
#include <linux/srcu.h>
+#include <drm/drm_accel.h>
#include <drm/drm_cache.h>
#include <drm/drm_client.h>
#include <drm/drm_color_mgmt.h>
@@ -90,6 +91,8 @@ static struct drm_minor **drm_minor_get_slot(struct drm_device *dev,
return &dev->primary;
case DRM_MINOR_RENDER:
return &dev->render;
+ case DRM_MINOR_ACCEL:
+ return &dev->accel;
default:
BUG();
}
@@ -104,9 +107,13 @@ static void drm_minor_alloc_release(struct drm_device *dev, void *data)
put_device(minor->kdev);
- spin_lock_irqsave(&drm_minor_lock, flags);
- idr_remove(&drm_minors_idr, minor->index);
- spin_unlock_irqrestore(&drm_minor_lock, flags);
+ if (minor->type == DRM_MINOR_ACCEL) {
+ accel_minor_remove(minor->index);
+ } else {
+ spin_lock_irqsave(&drm_minor_lock, flags);
+ idr_remove(&drm_minors_idr, minor->index);
+ spin_unlock_irqrestore(&drm_minor_lock, flags);
+ }
}
static int drm_minor_alloc(struct drm_device *dev, unsigned int type)
@@ -123,13 +130,17 @@ static int drm_minor_alloc(struct drm_device *dev, unsigned int type)
minor->dev = dev;
idr_preload(GFP_KERNEL);
- spin_lock_irqsave(&drm_minor_lock, flags);
- r = idr_alloc(&drm_minors_idr,
- NULL,
- 64 * type,
- 64 * (type + 1),
- GFP_NOWAIT);
- spin_unlock_irqrestore(&drm_minor_lock, flags);
+ if (type == DRM_MINOR_ACCEL) {
+ r = accel_minor_alloc();
+ } else {
+ spin_lock_irqsave(&drm_minor_lock, flags);
+ r = idr_alloc(&drm_minors_idr,
+ NULL,
+ 64 * type,
+ 64 * (type + 1),
+ GFP_NOWAIT);
+ spin_unlock_irqrestore(&drm_minor_lock, flags);
+ }
idr_preload_end();
if (r < 0)
@@ -161,10 +172,14 @@ static int drm_minor_register(struct drm_device *dev, unsigned int type)
if (!minor)
return 0;
- ret = drm_debugfs_init(minor, minor->index, drm_debugfs_root);
- if (ret) {
- DRM_ERROR("DRM: Failed to initialize /sys/kernel/debug/dri.\n");
- goto err_debugfs;
+ if (minor->type == DRM_MINOR_ACCEL) {
+ accel_debugfs_init(minor, minor->index);
+ } else {
+ ret = drm_debugfs_init(minor, minor->index, drm_debugfs_root);
+ if (ret) {
+ DRM_ERROR("DRM: Failed to initialize /sys/kernel/debug/dri.\n");
+ goto err_debugfs;
+ }
}
ret = device_add(minor->kdev);
@@ -172,9 +187,13 @@ static int drm_minor_register(struct drm_device *dev, unsigned int type)
goto err_debugfs;
/* replace NULL with @minor so lookups will succeed from now on */
- spin_lock_irqsave(&drm_minor_lock, flags);
- idr_replace(&drm_minors_idr, minor, minor->index);
- spin_unlock_irqrestore(&drm_minor_lock, flags);
+ if (minor->type == DRM_MINOR_ACCEL) {
+ accel_minor_replace(minor, minor->index);
+ } else {
+ spin_lock_irqsave(&drm_minor_lock, flags);
+ idr_replace(&drm_minors_idr, minor, minor->index);
+ spin_unlock_irqrestore(&drm_minor_lock, flags);
+ }
DRM_DEBUG("new minor registered %d\n", minor->index);
return 0;
@@ -194,9 +213,13 @@ static void drm_minor_unregister(struct drm_device *dev, unsigned int type)
return;
/* replace @minor with NULL so lookups will fail from now on */
- spin_lock_irqsave(&drm_minor_lock, flags);
- idr_replace(&drm_minors_idr, NULL, minor->index);
- spin_unlock_irqrestore(&drm_minor_lock, flags);
+ if (minor->type == DRM_MINOR_ACCEL) {
+ accel_minor_replace(NULL, minor->index);
+ } else {
+ spin_lock_irqsave(&drm_minor_lock, flags);
+ idr_replace(&drm_minors_idr, NULL, minor->index);
+ spin_unlock_irqrestore(&drm_minor_lock, flags);
+ }
device_del(minor->kdev);
dev_set_drvdata(minor->kdev, NULL); /* safety belt */
@@ -603,6 +626,13 @@ static int drm_dev_init(struct drm_device *dev,
/* no per-device feature limits by default */
dev->driver_features = ~0u;
+ if (drm_core_check_feature(dev, DRIVER_COMPUTE_ACCEL) &&
+ (drm_core_check_feature(dev, DRIVER_RENDER) ||
+ drm_core_check_feature(dev, DRIVER_MODESET))) {
+ DRM_ERROR("DRM driver can't be both a compute acceleration and graphics driver\n");
+ return -EINVAL;
+ }
+
drm_legacy_init_members(dev);
INIT_LIST_HEAD(&dev->filelist);
INIT_LIST_HEAD(&dev->filelist_internal);
@@ -628,15 +658,21 @@ static int drm_dev_init(struct drm_device *dev,
dev->anon_inode = inode;
- if (drm_core_check_feature(dev, DRIVER_RENDER)) {
- ret = drm_minor_alloc(dev, DRM_MINOR_RENDER);
+ if (drm_core_check_feature(dev, DRIVER_COMPUTE_ACCEL)) {
+ ret = drm_minor_alloc(dev, DRM_MINOR_ACCEL);
if (ret)
goto err;
- }
+ } else {
+ if (drm_core_check_feature(dev, DRIVER_RENDER)) {
+ ret = drm_minor_alloc(dev, DRM_MINOR_RENDER);
+ if (ret)
+ goto err;
+ }
- ret = drm_minor_alloc(dev, DRM_MINOR_PRIMARY);
- if (ret)
- goto err;
+ ret = drm_minor_alloc(dev, DRM_MINOR_PRIMARY);
+ if (ret)
+ goto err;
+ }
ret = drm_legacy_create_map_hash(dev);
if (ret)
@@ -883,6 +919,10 @@ int drm_dev_register(struct drm_device *dev, unsigned long flags)
if (ret)
goto err_minors;
+ ret = drm_minor_register(dev, DRM_MINOR_ACCEL);
+ if (ret)
+ goto err_minors;
+
ret = create_compat_control_link(dev);
if (ret)
goto err_minors;
@@ -902,12 +942,13 @@ int drm_dev_register(struct drm_device *dev, unsigned long flags)
driver->name, driver->major, driver->minor,
driver->patchlevel, driver->date,
dev->dev ? dev_name(dev->dev) : "virtual device",
- dev->primary->index);
+ dev->primary ? dev->primary->index : dev->accel->index);
goto out_unlock;
err_minors:
remove_compat_control_link(dev);
+ drm_minor_unregister(dev, DRM_MINOR_ACCEL);
drm_minor_unregister(dev, DRM_MINOR_PRIMARY);
drm_minor_unregister(dev, DRM_MINOR_RENDER);
out_unlock:
@@ -950,6 +991,7 @@ void drm_dev_unregister(struct drm_device *dev)
drm_legacy_rmmaps(dev);
remove_compat_control_link(dev);
+ drm_minor_unregister(dev, DRM_MINOR_ACCEL);
drm_minor_unregister(dev, DRM_MINOR_PRIMARY);
drm_minor_unregister(dev, DRM_MINOR_RENDER);
}
@@ -1034,6 +1076,7 @@ static const struct file_operations drm_stub_fops = {
static void drm_core_exit(void)
{
drm_privacy_screen_lookup_exit();
+ accel_core_exit();
unregister_chrdev(DRM_MAJOR, "drm");
debugfs_remove(drm_debugfs_root);
drm_sysfs_destroy();
@@ -1061,6 +1104,10 @@ static int __init drm_core_init(void)
if (ret < 0)
goto error;
+ ret = accel_core_init();
+ if (ret < 0)
+ goto error;
+
drm_privacy_screen_lookup_init();
drm_core_init_complete = true;
diff --git a/drivers/gpu/drm/drm_edid.c b/drivers/gpu/drm/drm_edid.c
index 4005dab6147d..3841aba17abd 100644
--- a/drivers/gpu/drm/drm_edid.c
+++ b/drivers/gpu/drm/drm_edid.c
@@ -87,6 +87,8 @@ static int oui(u8 first, u8 second, u8 third)
#define EDID_QUIRK_FORCE_10BPC (1 << 11)
/* Non desktop display (i.e. HMD) */
#define EDID_QUIRK_NON_DESKTOP (1 << 12)
+/* Cap the DSC target bitrate to 15bpp */
+#define EDID_QUIRK_CAP_DSC_15BPP (1 << 13)
#define MICROSOFT_IEEE_OUI 0xca125c
@@ -147,6 +149,12 @@ static const struct edid_quirk {
EDID_QUIRK('F', 'C', 'M', 13600, EDID_QUIRK_PREFER_LARGE_75 |
EDID_QUIRK_DETAILED_IN_CM),
+ /* LG 27GP950 */
+ EDID_QUIRK('G', 'S', 'M', 0x5bbf, EDID_QUIRK_CAP_DSC_15BPP),
+
+ /* LG 27GN950 */
+ EDID_QUIRK('G', 'S', 'M', 0x5b9a, EDID_QUIRK_CAP_DSC_15BPP),
+
/* LGD panel of HP zBook 17 G2, eDP 10 bpc, but reports unknown bpc */
EDID_QUIRK('L', 'G', 'D', 764, EDID_QUIRK_FORCE_10BPC),
@@ -1572,15 +1580,6 @@ struct drm_edid {
const struct edid *edid;
};
-static bool version_greater(const struct drm_edid *drm_edid,
- u8 version, u8 revision)
-{
- const struct edid *edid = drm_edid->edid;
-
- return edid->version > version ||
- (edid->version == version && edid->revision > revision);
-}
-
static int edid_hfeeodb_extension_block_count(const struct edid *edid);
static int edid_hfeeodb_block_count(const struct edid *edid)
@@ -1622,7 +1621,8 @@ static const void *edid_extension_block_data(const struct edid *edid, int index)
return edid_block_data(edid, index + 1);
}
-static int drm_edid_block_count(const struct drm_edid *drm_edid)
+/* EDID block count indicated in EDID, may exceed allocated size */
+static int __drm_edid_block_count(const struct drm_edid *drm_edid)
{
int num_blocks;
@@ -1642,12 +1642,18 @@ static int drm_edid_block_count(const struct drm_edid *drm_edid)
num_blocks = eeodb;
}
- /* Limit by allocated size */
- num_blocks = min(num_blocks, (int)drm_edid->size / EDID_LENGTH);
-
return num_blocks;
}
+/* EDID block count, limited by allocated size */
+static int drm_edid_block_count(const struct drm_edid *drm_edid)
+{
+ /* Limit by allocated size */
+ return min(__drm_edid_block_count(drm_edid),
+ (int)drm_edid->size / EDID_LENGTH);
+}
+
+/* EDID extension block count, limited by allocated size */
static int drm_edid_extension_block_count(const struct drm_edid *drm_edid)
{
return drm_edid_block_count(drm_edid) - 1;
@@ -1981,7 +1987,7 @@ bool drm_edid_block_valid(u8 *_block, int block_num, bool print_bad_edid,
status = edid_block_check(block, is_base_block);
if (status == EDID_BLOCK_HEADER_REPAIR) {
- DRM_DEBUG("Fixing EDID header, your hardware may be failing\n");
+ DRM_DEBUG_KMS("Fixing EDID header, your hardware may be failing\n");
edid_header_fix(block);
/* Retry with fixed header, update status if that worked. */
@@ -2042,6 +2048,36 @@ bool drm_edid_is_valid(struct edid *edid)
}
EXPORT_SYMBOL(drm_edid_is_valid);
+/**
+ * drm_edid_valid - sanity check EDID data
+ * @drm_edid: EDID data
+ *
+ * Sanity check an EDID. Cross check block count against allocated size and
+ * checksum the blocks.
+ *
+ * Return: True if the EDID data is valid, false otherwise.
+ */
+bool drm_edid_valid(const struct drm_edid *drm_edid)
+{
+ int i;
+
+ if (!drm_edid)
+ return false;
+
+ if (edid_size_by_blocks(__drm_edid_block_count(drm_edid)) != drm_edid->size)
+ return false;
+
+ for (i = 0; i < drm_edid_block_count(drm_edid); i++) {
+ const void *block = drm_edid_block_data(drm_edid, i);
+
+ if (!edid_block_valid(block, i == 0))
+ return false;
+ }
+
+ return true;
+}
+EXPORT_SYMBOL(drm_edid_valid);
+
static struct edid *edid_filter_invalid_blocks(struct edid *edid,
size_t *alloc_size)
{
@@ -2168,58 +2204,91 @@ static void connector_bad_edid(struct drm_connector *connector,
if (connector->bad_edid_counter++ && !drm_debug_enabled(DRM_UT_KMS))
return;
- drm_dbg_kms(connector->dev, "%s: EDID is invalid:\n", connector->name);
+ drm_dbg_kms(connector->dev, "[CONNECTOR:%d:%s] EDID is invalid:\n",
+ connector->base.id, connector->name);
for (i = 0; i < num_blocks; i++)
edid_block_dump(KERN_DEBUG, edid + i, i);
}
/* Get override or firmware EDID */
-static struct edid *drm_get_override_edid(struct drm_connector *connector,
- size_t *alloc_size)
+static const struct drm_edid *drm_edid_override_get(struct drm_connector *connector)
{
- struct edid *override = NULL;
+ const struct drm_edid *override = NULL;
- if (connector->override_edid)
- override = drm_edid_duplicate(connector->edid_blob_ptr->data);
+ mutex_lock(&connector->edid_override_mutex);
- if (!override)
- override = drm_load_edid_firmware(connector);
+ if (connector->edid_override)
+ override = drm_edid_dup(connector->edid_override);
- /* FIXME: Get alloc size from deeper down the stack */
- if (!IS_ERR_OR_NULL(override) && alloc_size)
- *alloc_size = edid_size(override);
+ mutex_unlock(&connector->edid_override_mutex);
+
+ if (!override)
+ override = drm_edid_load_firmware(connector);
return IS_ERR(override) ? NULL : override;
}
/* For debugfs edid_override implementation */
+int drm_edid_override_show(struct drm_connector *connector, struct seq_file *m)
+{
+ const struct drm_edid *drm_edid;
+
+ mutex_lock(&connector->edid_override_mutex);
+
+ drm_edid = connector->edid_override;
+ if (drm_edid)
+ seq_write(m, drm_edid->edid, drm_edid->size);
+
+ mutex_unlock(&connector->edid_override_mutex);
+
+ return 0;
+}
+
+/* For debugfs edid_override implementation */
int drm_edid_override_set(struct drm_connector *connector, const void *edid,
size_t size)
{
- int ret;
+ const struct drm_edid *drm_edid;
- if (size < EDID_LENGTH || edid_size(edid) > size)
+ drm_edid = drm_edid_alloc(edid, size);
+ if (!drm_edid_valid(drm_edid)) {
+ drm_dbg_kms(connector->dev, "[CONNECTOR:%d:%s] EDID override invalid\n",
+ connector->base.id, connector->name);
+ drm_edid_free(drm_edid);
return -EINVAL;
+ }
- connector->override_edid = false;
+ drm_dbg_kms(connector->dev, "[CONNECTOR:%d:%s] EDID override set\n",
+ connector->base.id, connector->name);
- ret = drm_connector_update_edid_property(connector, edid);
- if (!ret)
- connector->override_edid = true;
+ mutex_lock(&connector->edid_override_mutex);
- return ret;
+ drm_edid_free(connector->edid_override);
+ connector->edid_override = drm_edid;
+
+ mutex_unlock(&connector->edid_override_mutex);
+
+ return 0;
}
/* For debugfs edid_override implementation */
int drm_edid_override_reset(struct drm_connector *connector)
{
- connector->override_edid = false;
+ drm_dbg_kms(connector->dev, "[CONNECTOR:%d:%s] EDID override reset\n",
+ connector->base.id, connector->name);
+
+ mutex_lock(&connector->edid_override_mutex);
- return drm_connector_update_edid_property(connector, NULL);
+ drm_edid_free(connector->edid_override);
+ connector->edid_override = NULL;
+
+ mutex_unlock(&connector->edid_override_mutex);
+
+ return 0;
}
/**
- * drm_add_override_edid_modes - add modes from override/firmware EDID
+ * drm_edid_override_connector_update - add modes from override/firmware EDID
* @connector: connector we're probing
*
* Add modes from the override/firmware EDID, if available. Only to be used from
@@ -2229,24 +2298,25 @@ int drm_edid_override_reset(struct drm_connector *connector)
*
* Return: The number of modes added or 0 if we couldn't find any.
*/
-int drm_add_override_edid_modes(struct drm_connector *connector)
+int drm_edid_override_connector_update(struct drm_connector *connector)
{
- struct edid *override;
+ const struct drm_edid *override;
int num_modes = 0;
- override = drm_get_override_edid(connector, NULL);
+ override = drm_edid_override_get(connector);
if (override) {
- drm_connector_update_edid_property(connector, override);
- num_modes = drm_add_edid_modes(connector, override);
- kfree(override);
+ num_modes = drm_edid_connector_update(connector, override);
- DRM_DEBUG_KMS("[CONNECTOR:%d:%s] adding %d modes via fallback override/firmware EDID\n",
- connector->base.id, connector->name, num_modes);
+ drm_edid_free(override);
+
+ drm_dbg_kms(connector->dev,
+ "[CONNECTOR:%d:%s] adding %d modes via fallback override/firmware EDID\n",
+ connector->base.id, connector->name, num_modes);
}
return num_modes;
}
-EXPORT_SYMBOL(drm_add_override_edid_modes);
+EXPORT_SYMBOL(drm_edid_override_connector_update);
typedef int read_block_fn(void *context, u8 *buf, unsigned int block, size_t len);
@@ -2289,12 +2359,19 @@ static struct edid *_drm_do_get_edid(struct drm_connector *connector,
{
enum edid_block_status status;
int i, num_blocks, invalid_blocks = 0;
+ const struct drm_edid *override;
struct edid *edid, *new;
size_t alloc_size = EDID_LENGTH;
- edid = drm_get_override_edid(connector, &alloc_size);
- if (edid)
+ override = drm_edid_override_get(connector);
+ if (override) {
+ alloc_size = override->size;
+ edid = kmemdup(override->edid, alloc_size, GFP_KERNEL);
+ drm_edid_free(override);
+ if (!edid)
+ return NULL;
goto ok;
+ }
edid = kmalloc(alloc_size, GFP_KERNEL);
if (!edid)
@@ -2397,7 +2474,7 @@ fail:
* adapter and use drm_get_edid() instead of abusing this function.
*
* The EDID may be overridden using debugfs override_edid or firmware EDID
- * (drm_load_edid_firmware() and drm.edid_firmware parameter), in this priority
+ * (drm_edid_load_firmware() and drm.edid_firmware parameter), in this priority
* order. Having either of them bypasses actual EDID reads.
*
* Return: Pointer to valid EDID or NULL if we couldn't find any.
@@ -2575,7 +2652,7 @@ EXPORT_SYMBOL(drm_get_edid);
* this function.
*
* The EDID may be overridden using debugfs override_edid or firmware EDID
- * (drm_load_edid_firmware() and drm.edid_firmware parameter), in this priority
+ * (drm_edid_load_firmware() and drm.edid_firmware parameter), in this priority
* order. Having either of them bypasses actual EDID reads.
*
* The returned pointer must be freed using drm_edid_free().
@@ -2613,7 +2690,7 @@ EXPORT_SYMBOL(drm_edid_read_custom);
* Read EDID using the given I2C adapter.
*
* The EDID may be overridden using debugfs override_edid or firmware EDID
- * (drm_load_edid_firmware() and drm.edid_firmware parameter), in this priority
+ * (drm_edid_load_firmware() and drm.edid_firmware parameter), in this priority
* order. Having either of them bypasses actual EDID reads.
*
* Prefer initializing connector->ddc with drm_connector_init_with_ddc() and
@@ -2649,7 +2726,7 @@ EXPORT_SYMBOL(drm_edid_read_ddc);
* Read EDID using the connector's I2C adapter.
*
* The EDID may be overridden using debugfs override_edid or firmware EDID
- * (drm_load_edid_firmware() and drm.edid_firmware parameter), in this priority
+ * (drm_edid_load_firmware() and drm.edid_firmware parameter), in this priority
* order. Having either of them bypasses actual EDID reads.
*
* The returned pointer must be freed using drm_edid_free().
@@ -2730,6 +2807,8 @@ u32 drm_edid_get_panel_id(struct i2c_adapter *adapter)
if (edid_block_status_valid(status, edid_block_tag(base_block)))
panel_id = edid_extract_panel_id(base_block);
+ else
+ edid_block_dump(KERN_NOTICE, base_block, 0);
kfree(base_block);
@@ -2984,7 +3063,7 @@ is_rb(const struct detailed_timing *descriptor, void *data)
BUILD_BUG_ON(offsetof(typeof(*descriptor), data.other_data.data.range.formula.cvt.flags) != 15);
if (descriptor->data.other_data.data.range.flags == DRM_EDID_CVT_SUPPORT_FLAG &&
- descriptor->data.other_data.data.range.formula.cvt.flags & 0x10)
+ descriptor->data.other_data.data.range.formula.cvt.flags & DRM_EDID_CVT_FLAGS_REDUCED_BLANKING)
*res = true;
}
@@ -3012,7 +3091,7 @@ find_gtf2(const struct detailed_timing *descriptor, void *data)
BUILD_BUG_ON(offsetof(typeof(*descriptor), data.other_data.data.range.flags) != 10);
- if (descriptor->data.other_data.data.range.flags == 0x02)
+ if (descriptor->data.other_data.data.range.flags == DRM_EDID_SECONDARY_GTF_SUPPORT_FLAG)
*res = descriptor;
}
@@ -3077,20 +3156,53 @@ drm_gtf2_2j(const struct drm_edid *drm_edid)
return descriptor ? descriptor->data.other_data.data.range.formula.gtf2.j : 0;
}
+static void
+get_timing_level(const struct detailed_timing *descriptor, void *data)
+{
+ int *res = data;
+
+ if (!is_display_descriptor(descriptor, EDID_DETAIL_MONITOR_RANGE))
+ return;
+
+ BUILD_BUG_ON(offsetof(typeof(*descriptor), data.other_data.data.range.flags) != 10);
+
+ switch (descriptor->data.other_data.data.range.flags) {
+ case DRM_EDID_DEFAULT_GTF_SUPPORT_FLAG:
+ *res = LEVEL_GTF;
+ break;
+ case DRM_EDID_SECONDARY_GTF_SUPPORT_FLAG:
+ *res = LEVEL_GTF2;
+ break;
+ case DRM_EDID_CVT_SUPPORT_FLAG:
+ *res = LEVEL_CVT;
+ break;
+ default:
+ break;
+ }
+}
+
/* Get standard timing level (CVT/GTF/DMT). */
static int standard_timing_level(const struct drm_edid *drm_edid)
{
const struct edid *edid = drm_edid->edid;
- if (edid->revision >= 2) {
- if (edid->revision >= 4 && (edid->features & DRM_EDID_FEATURE_DEFAULT_GTF))
- return LEVEL_CVT;
- if (drm_gtf2_hbreak(drm_edid))
- return LEVEL_GTF2;
- if (edid->features & DRM_EDID_FEATURE_DEFAULT_GTF)
- return LEVEL_GTF;
+ if (edid->revision >= 4) {
+ /*
+ * If the range descriptor doesn't
+ * indicate otherwise default to CVT
+ */
+ int ret = LEVEL_CVT;
+
+ drm_for_each_detailed_block(drm_edid, get_timing_level, &ret);
+
+ return ret;
+ } else if (edid->revision >= 3 && drm_gtf2_hbreak(drm_edid)) {
+ return LEVEL_GTF2;
+ } else if (edid->revision >= 2) {
+ return LEVEL_GTF;
+ } else {
+ return LEVEL_DMT;
}
- return LEVEL_DMT;
}
/*
@@ -3113,6 +3225,35 @@ static int drm_mode_hsync(const struct drm_display_mode *mode)
return DIV_ROUND_CLOSEST(mode->clock, mode->htotal);
}
+static struct drm_display_mode *
+drm_gtf2_mode(struct drm_device *dev,
+ const struct drm_edid *drm_edid,
+ int hsize, int vsize, int vrefresh_rate)
+{
+ struct drm_display_mode *mode;
+
+ /*
+ * This is potentially wrong if there's ever a monitor with
+ * more than one ranges section, each claiming a different
+ * secondary GTF curve. Please don't do that.
+ */
+ mode = drm_gtf_mode(dev, hsize, vsize, vrefresh_rate, 0, 0);
+ if (!mode)
+ return NULL;
+
+ if (drm_mode_hsync(mode) > drm_gtf2_hbreak(drm_edid)) {
+ drm_mode_destroy(dev, mode);
+ mode = drm_gtf_mode_complex(dev, hsize, vsize,
+ vrefresh_rate, 0, 0,
+ drm_gtf2_m(drm_edid),
+ drm_gtf2_2c(drm_edid),
+ drm_gtf2_k(drm_edid),
+ drm_gtf2_2j(drm_edid));
+ }
+
+ return mode;
+}
+
/*
* Take the standard timing params (in this case width, aspect, and refresh)
* and convert them into a real mode using CVT/GTF/DMT.
@@ -3201,23 +3342,7 @@ static struct drm_display_mode *drm_mode_std(struct drm_connector *connector,
mode = drm_gtf_mode(dev, hsize, vsize, vrefresh_rate, 0, 0);
break;
case LEVEL_GTF2:
- /*
- * This is potentially wrong if there's ever a monitor with
- * more than one ranges section, each claiming a different
- * secondary GTF curve. Please don't do that.
- */
- mode = drm_gtf_mode(dev, hsize, vsize, vrefresh_rate, 0, 0);
- if (!mode)
- return NULL;
- if (drm_mode_hsync(mode) > drm_gtf2_hbreak(drm_edid)) {
- drm_mode_destroy(dev, mode);
- mode = drm_gtf_mode_complex(dev, hsize, vsize,
- vrefresh_rate, 0, 0,
- drm_gtf2_m(drm_edid),
- drm_gtf2_2c(drm_edid),
- drm_gtf2_k(drm_edid),
- drm_gtf2_2j(drm_edid));
- }
+ mode = drm_gtf2_mode(dev, drm_edid, hsize, vsize, vrefresh_rate);
break;
case LEVEL_CVT:
mode = drm_cvt_mode(dev, hsize, vsize, vrefresh_rate, 0, 0,
@@ -3274,11 +3399,12 @@ drm_mode_do_interlace_quirk(struct drm_display_mode *mode,
* timing block contains enough info for us to create and return a new struct
* drm_display_mode.
*/
-static struct drm_display_mode *drm_mode_detailed(struct drm_device *dev,
+static struct drm_display_mode *drm_mode_detailed(struct drm_connector *connector,
const struct drm_edid *drm_edid,
const struct detailed_timing *timing,
u32 quirks)
{
+ struct drm_device *dev = connector->dev;
struct drm_display_mode *mode;
const struct detailed_pixel_timing *pt = &timing->data.pixel_data;
unsigned hactive = (pt->hactive_hblank_hi & 0xf0) << 4 | pt->hactive_lo;
@@ -3295,17 +3421,19 @@ static struct drm_display_mode *drm_mode_detailed(struct drm_device *dev,
return NULL;
if (pt->misc & DRM_EDID_PT_STEREO) {
- DRM_DEBUG_KMS("stereo mode not supported\n");
+ drm_dbg_kms(dev, "[CONNECTOR:%d:%s] Stereo mode not supported\n",
+ connector->base.id, connector->name);
return NULL;
}
if (!(pt->misc & DRM_EDID_PT_SEPARATE_SYNC)) {
- DRM_DEBUG_KMS("composite sync not supported\n");
+ drm_dbg_kms(dev, "[CONNECTOR:%d:%s] Composite sync not supported\n",
+ connector->base.id, connector->name);
}
/* it is incorrect if hsync/vsync width is zero */
if (!hsync_pulse_width || !vsync_pulse_width) {
- DRM_DEBUG_KMS("Incorrect Detailed timing. "
- "Wrong Hsync/Vsync pulse width\n");
+ drm_dbg_kms(dev, "[CONNECTOR:%d:%s] Incorrect Detailed timing. Wrong Hsync/Vsync pulse width\n",
+ connector->base.id, connector->name);
return NULL;
}
@@ -3415,7 +3543,7 @@ range_pixel_clock(const struct edid *edid, const u8 *t)
return 0;
/* 1.4 with CVT support gives us real precision, yay */
- if (edid->revision >= 4 && t[10] == 0x04)
+ if (edid->revision >= 4 && t[10] == DRM_EDID_CVT_SUPPORT_FLAG)
return (t[9] * 10000) - ((t[12] >> 2) * 250);
/* 1.3 is pathetic, so fuzz up a bit */
@@ -3441,7 +3569,7 @@ static bool mode_in_range(const struct drm_display_mode *mode,
return false;
/* 1.4 max horizontal check */
- if (edid->revision >= 4 && t[10] == 0x04)
+ if (edid->revision >= 4 && t[10] == DRM_EDID_CVT_SUPPORT_FLAG)
if (t[13] && mode->hdisplay > 8 * (t[13] + (256 * (t[12]&0x3))))
return false;
@@ -3533,6 +3661,35 @@ static int drm_gtf_modes_for_range(struct drm_connector *connector,
return modes;
}
+static int drm_gtf2_modes_for_range(struct drm_connector *connector,
+ const struct drm_edid *drm_edid,
+ const struct detailed_timing *timing)
+{
+ int i, modes = 0;
+ struct drm_display_mode *newmode;
+ struct drm_device *dev = connector->dev;
+
+ for (i = 0; i < ARRAY_SIZE(extra_modes); i++) {
+ const struct minimode *m = &extra_modes[i];
+
+ newmode = drm_gtf2_mode(dev, drm_edid, m->w, m->h, m->r);
+ if (!newmode)
+ return modes;
+
+ drm_mode_fixup_1366x768(newmode);
+ if (!mode_in_range(newmode, drm_edid, timing) ||
+ !valid_inferred_mode(connector, newmode)) {
+ drm_mode_destroy(dev, newmode);
+ continue;
+ }
+
+ drm_mode_probed_add(connector, newmode);
+ modes++;
+ }
+
+ return modes;
+}
+
static int drm_cvt_modes_for_range(struct drm_connector *connector,
const struct drm_edid *drm_edid,
const struct detailed_timing *timing)
@@ -3577,25 +3734,29 @@ do_inferred_modes(const struct detailed_timing *timing, void *c)
closure->drm_edid,
timing);
- if (!version_greater(closure->drm_edid, 1, 1))
+ if (closure->drm_edid->edid->revision < 2)
return; /* GTF not defined yet */
switch (range->flags) {
- case 0x02: /* secondary gtf, XXX could do more */
- case 0x00: /* default gtf */
+ case DRM_EDID_SECONDARY_GTF_SUPPORT_FLAG:
+ closure->modes += drm_gtf2_modes_for_range(closure->connector,
+ closure->drm_edid,
+ timing);
+ break;
+ case DRM_EDID_DEFAULT_GTF_SUPPORT_FLAG:
closure->modes += drm_gtf_modes_for_range(closure->connector,
closure->drm_edid,
timing);
break;
- case 0x04: /* cvt, only in 1.4+ */
- if (!version_greater(closure->drm_edid, 1, 3))
+ case DRM_EDID_CVT_SUPPORT_FLAG:
+ if (closure->drm_edid->edid->revision < 4)
break;
closure->modes += drm_cvt_modes_for_range(closure->connector,
closure->drm_edid,
timing);
break;
- case 0x01: /* just the ranges, no formula */
+ case DRM_EDID_RANGE_LIMITS_ONLY_FLAG:
default:
break;
}
@@ -3609,7 +3770,7 @@ static int add_inferred_modes(struct drm_connector *connector,
.drm_edid = drm_edid,
};
- if (version_greater(drm_edid, 1, 0))
+ if (drm_edid->edid->revision >= 1)
drm_for_each_detailed_block(drm_edid, do_inferred_modes, &closure);
return closure.modes;
@@ -3686,7 +3847,7 @@ static int add_established_modes(struct drm_connector *connector,
}
}
- if (version_greater(drm_edid, 1, 0))
+ if (edid->revision >= 1)
drm_for_each_detailed_block(drm_edid, do_established_modes,
&closure);
@@ -3741,7 +3902,7 @@ static int add_standard_modes(struct drm_connector *connector,
}
}
- if (version_greater(drm_edid, 1, 0))
+ if (drm_edid->edid->revision >= 1)
drm_for_each_detailed_block(drm_edid, do_standard_modes,
&closure);
@@ -3821,7 +3982,7 @@ add_cvt_modes(struct drm_connector *connector, const struct drm_edid *drm_edid)
.drm_edid = drm_edid,
};
- if (version_greater(drm_edid, 1, 2))
+ if (drm_edid->edid->revision >= 3)
drm_for_each_detailed_block(drm_edid, do_cvt_mode, &closure);
/* XXX should also look for CVT codes in VTB blocks */
@@ -3829,7 +3990,8 @@ add_cvt_modes(struct drm_connector *connector, const struct drm_edid *drm_edid)
return closure.modes;
}
-static void fixup_detailed_cea_mode_clock(struct drm_display_mode *mode);
+static void fixup_detailed_cea_mode_clock(struct drm_connector *connector,
+ struct drm_display_mode *mode);
static void
do_detailed_mode(const struct detailed_timing *timing, void *c)
@@ -3840,7 +4002,7 @@ do_detailed_mode(const struct detailed_timing *timing, void *c)
if (!is_detailed_timing_descriptor(timing))
return;
- newmode = drm_mode_detailed(closure->connector->dev,
+ newmode = drm_mode_detailed(closure->connector,
closure->drm_edid, timing,
closure->quirks);
if (!newmode)
@@ -3854,7 +4016,7 @@ do_detailed_mode(const struct detailed_timing *timing, void *c)
* so fix up anything that looks like CEA/HDMI mode, but the clock
* is just slightly off.
*/
- fixup_detailed_cea_mode_clock(newmode);
+ fixup_detailed_cea_mode_clock(closure->connector, newmode);
drm_mode_probed_add(closure->connector, newmode);
closure->modes++;
@@ -3873,13 +4035,14 @@ static int add_detailed_modes(struct drm_connector *connector,
struct detailed_mode_closure closure = {
.connector = connector,
.drm_edid = drm_edid,
- .preferred = true,
.quirks = quirks,
};
- if (closure.preferred && !version_greater(drm_edid, 1, 3))
+ if (drm_edid->edid->revision >= 4)
+ closure.preferred = true; /* first detailed timing is always preferred */
+ else
closure.preferred =
- (drm_edid->edid->features & DRM_EDID_FEATURE_PREFERRED_TIMING);
+ drm_edid->edid->features & DRM_EDID_FEATURE_PREFERRED_TIMING;
drm_for_each_detailed_block(drm_edid, do_detailed_mode, &closure);
@@ -4515,7 +4678,8 @@ static int add_hdmi_mode(struct drm_connector *connector, u8 vic)
struct drm_display_mode *newmode;
if (!drm_valid_hdmi_vic(vic)) {
- DRM_ERROR("Unknown HDMI VIC: %d\n", vic);
+ drm_err(connector->dev, "[CONNECTOR:%d:%s] Unknown HDMI VIC: %d\n",
+ connector->base.id, connector->name, vic);
return 0;
}
@@ -5122,7 +5286,8 @@ static int add_cea_modes(struct drm_connector *connector,
return modes;
}
-static void fixup_detailed_cea_mode_clock(struct drm_display_mode *mode)
+static void fixup_detailed_cea_mode_clock(struct drm_connector *connector,
+ struct drm_display_mode *mode)
{
const struct drm_display_mode *cea_mode;
int clock1, clock2, clock;
@@ -5160,8 +5325,10 @@ static void fixup_detailed_cea_mode_clock(struct drm_display_mode *mode)
if (mode->clock == clock)
return;
- DRM_DEBUG("detailed mode matches %s VIC %d, adjusting clock %d -> %d\n",
- type, vic, mode->clock, clock);
+ drm_dbg_kms(connector->dev,
+ "[CONNECTOR:%d:%s] detailed mode matches %s VIC %d, adjusting clock %d -> %d\n",
+ connector->base.id, connector->name,
+ type, vic, mode->clock, clock);
mode->clock = clock;
}
@@ -5269,15 +5436,12 @@ drm_parse_hdmi_vsdb_audio(struct drm_connector *connector, const u8 *db)
if (len >= 12)
connector->audio_latency[1] = db[12];
- DRM_DEBUG_KMS("HDMI: latency present %d %d, "
- "video latency %d %d, "
- "audio latency %d %d\n",
- connector->latency_present[0],
- connector->latency_present[1],
- connector->video_latency[0],
- connector->video_latency[1],
- connector->audio_latency[0],
- connector->audio_latency[1]);
+ drm_dbg_kms(connector->dev,
+ "[CONNECTOR:%d:%s] HDMI: latency present %d %d, video latency %d %d, audio latency %d %d\n",
+ connector->base.id, connector->name,
+ connector->latency_present[0], connector->latency_present[1],
+ connector->video_latency[0], connector->video_latency[1],
+ connector->audio_latency[0], connector->audio_latency[1]);
}
static void
@@ -5375,7 +5539,9 @@ static void drm_edid_to_eld(struct drm_connector *connector,
return;
mnl = get_monitor_name(drm_edid, &eld[DRM_ELD_MONITOR_NAME_STRING]);
- DRM_DEBUG_KMS("ELD monitor %s\n", &eld[DRM_ELD_MONITOR_NAME_STRING]);
+ drm_dbg_kms(connector->dev, "[CONNECTOR:%d:%s] ELD monitor %s\n",
+ connector->base.id, connector->name,
+ &eld[DRM_ELD_MONITOR_NAME_STRING]);
eld[DRM_ELD_CEA_EDID_VER_MNL] = info->cea_rev << DRM_ELD_CEA_EDID_VER_SHIFT;
eld[DRM_ELD_CEA_EDID_VER_MNL] |= mnl;
@@ -5429,8 +5595,9 @@ static void drm_edid_to_eld(struct drm_connector *connector,
eld[DRM_ELD_BASELINE_ELD_LEN] =
DIV_ROUND_UP(drm_eld_calc_baseline_block_size(eld), 4);
- DRM_DEBUG_KMS("ELD size %d, SAD count %d\n",
- drm_eld_size(eld), total_sad_count);
+ drm_dbg_kms(connector->dev, "[CONNECTOR:%d:%s] ELD size %d, SAD count %d\n",
+ connector->base.id, connector->name,
+ drm_eld_size(eld), total_sad_count);
}
static int _drm_edid_to_sad(const struct drm_edid *drm_edid,
@@ -5701,7 +5868,8 @@ static void drm_parse_vcdb(struct drm_connector *connector, const u8 *db)
{
struct drm_display_info *info = &connector->display_info;
- DRM_DEBUG_KMS("CEA VCDB 0x%02x\n", db[2]);
+ drm_dbg_kms(connector->dev, "[CONNECTOR:%d:%s] CEA VCDB 0x%02x\n",
+ connector->base.id, connector->name, db[2]);
if (db[2] & EDID_CEA_VCDB_QS)
info->rgb_quant_range_selectable = true;
@@ -5752,12 +5920,87 @@ static void drm_parse_ycbcr420_deep_color_info(struct drm_connector *connector,
hdmi->y420_dc_modes = dc_mask;
}
+static void drm_parse_dsc_info(struct drm_hdmi_dsc_cap *hdmi_dsc,
+ const u8 *hf_scds)
+{
+ hdmi_dsc->v_1p2 = hf_scds[11] & DRM_EDID_DSC_1P2;
+
+ if (!hdmi_dsc->v_1p2)
+ return;
+
+ hdmi_dsc->native_420 = hf_scds[11] & DRM_EDID_DSC_NATIVE_420;
+ hdmi_dsc->all_bpp = hf_scds[11] & DRM_EDID_DSC_ALL_BPP;
+
+ if (hf_scds[11] & DRM_EDID_DSC_16BPC)
+ hdmi_dsc->bpc_supported = 16;
+ else if (hf_scds[11] & DRM_EDID_DSC_12BPC)
+ hdmi_dsc->bpc_supported = 12;
+ else if (hf_scds[11] & DRM_EDID_DSC_10BPC)
+ hdmi_dsc->bpc_supported = 10;
+ else
+ /* Supports min 8 BPC if DSC 1.2 is supported*/
+ hdmi_dsc->bpc_supported = 8;
+
+ if (cea_db_payload_len(hf_scds) >= 12 && hf_scds[12]) {
+ u8 dsc_max_slices;
+ u8 dsc_max_frl_rate;
+
+ dsc_max_frl_rate = (hf_scds[12] & DRM_EDID_DSC_MAX_FRL_RATE_MASK) >> 4;
+ drm_get_max_frl_rate(dsc_max_frl_rate, &hdmi_dsc->max_lanes,
+ &hdmi_dsc->max_frl_rate_per_lane);
+
+ dsc_max_slices = hf_scds[12] & DRM_EDID_DSC_MAX_SLICES;
+
+ switch (dsc_max_slices) {
+ case 1:
+ hdmi_dsc->max_slices = 1;
+ hdmi_dsc->clk_per_slice = 340;
+ break;
+ case 2:
+ hdmi_dsc->max_slices = 2;
+ hdmi_dsc->clk_per_slice = 340;
+ break;
+ case 3:
+ hdmi_dsc->max_slices = 4;
+ hdmi_dsc->clk_per_slice = 340;
+ break;
+ case 4:
+ hdmi_dsc->max_slices = 8;
+ hdmi_dsc->clk_per_slice = 340;
+ break;
+ case 5:
+ hdmi_dsc->max_slices = 8;
+ hdmi_dsc->clk_per_slice = 400;
+ break;
+ case 6:
+ hdmi_dsc->max_slices = 12;
+ hdmi_dsc->clk_per_slice = 400;
+ break;
+ case 7:
+ hdmi_dsc->max_slices = 16;
+ hdmi_dsc->clk_per_slice = 400;
+ break;
+ case 0:
+ default:
+ hdmi_dsc->max_slices = 0;
+ hdmi_dsc->clk_per_slice = 0;
+ }
+ }
+
+ if (cea_db_payload_len(hf_scds) >= 13 && hf_scds[13])
+ hdmi_dsc->total_chunk_kbytes = hf_scds[13] & DRM_EDID_DSC_TOTAL_CHUNK_KBYTES;
+}
+
/* Sink Capability Data Structure */
static void drm_parse_hdmi_forum_scds(struct drm_connector *connector,
const u8 *hf_scds)
{
struct drm_display_info *display = &connector->display_info;
struct drm_hdmi_info *hdmi = &display->hdmi;
+ struct drm_hdmi_dsc_cap *hdmi_dsc = &hdmi->dsc_cap;
+ int max_tmds_clock = 0;
+ u8 max_frl_rate = 0;
+ bool dsc_support = false;
display->has_hdmi_infoframe = true;
@@ -5777,14 +6020,13 @@ static void drm_parse_hdmi_forum_scds(struct drm_connector *connector,
*/
if (hf_scds[5]) {
- /* max clock is 5000 KHz times block value */
- u32 max_tmds_clock = hf_scds[5] * 5000;
struct drm_scdc *scdc = &hdmi->scdc;
+ /* max clock is 5000 KHz times block value */
+ max_tmds_clock = hf_scds[5] * 5000;
+
if (max_tmds_clock > 340000) {
display->max_tmds_clock = max_tmds_clock;
- DRM_DEBUG_KMS("HF-VSDB: max TMDS clock %d kHz\n",
- display->max_tmds_clock);
}
if (scdc->supported) {
@@ -5797,74 +6039,22 @@ static void drm_parse_hdmi_forum_scds(struct drm_connector *connector,
}
if (hf_scds[7]) {
- u8 max_frl_rate;
- u8 dsc_max_frl_rate;
- u8 dsc_max_slices;
- struct drm_hdmi_dsc_cap *hdmi_dsc = &hdmi->dsc_cap;
-
- DRM_DEBUG_KMS("hdmi_21 sink detected. parsing edid\n");
max_frl_rate = (hf_scds[7] & DRM_EDID_MAX_FRL_RATE_MASK) >> 4;
drm_get_max_frl_rate(max_frl_rate, &hdmi->max_lanes,
&hdmi->max_frl_rate_per_lane);
- hdmi_dsc->v_1p2 = hf_scds[11] & DRM_EDID_DSC_1P2;
-
- if (hdmi_dsc->v_1p2) {
- hdmi_dsc->native_420 = hf_scds[11] & DRM_EDID_DSC_NATIVE_420;
- hdmi_dsc->all_bpp = hf_scds[11] & DRM_EDID_DSC_ALL_BPP;
-
- if (hf_scds[11] & DRM_EDID_DSC_16BPC)
- hdmi_dsc->bpc_supported = 16;
- else if (hf_scds[11] & DRM_EDID_DSC_12BPC)
- hdmi_dsc->bpc_supported = 12;
- else if (hf_scds[11] & DRM_EDID_DSC_10BPC)
- hdmi_dsc->bpc_supported = 10;
- else
- hdmi_dsc->bpc_supported = 0;
-
- dsc_max_frl_rate = (hf_scds[12] & DRM_EDID_DSC_MAX_FRL_RATE_MASK) >> 4;
- drm_get_max_frl_rate(dsc_max_frl_rate, &hdmi_dsc->max_lanes,
- &hdmi_dsc->max_frl_rate_per_lane);
- hdmi_dsc->total_chunk_kbytes = hf_scds[13] & DRM_EDID_DSC_TOTAL_CHUNK_KBYTES;
-
- dsc_max_slices = hf_scds[12] & DRM_EDID_DSC_MAX_SLICES;
- switch (dsc_max_slices) {
- case 1:
- hdmi_dsc->max_slices = 1;
- hdmi_dsc->clk_per_slice = 340;
- break;
- case 2:
- hdmi_dsc->max_slices = 2;
- hdmi_dsc->clk_per_slice = 340;
- break;
- case 3:
- hdmi_dsc->max_slices = 4;
- hdmi_dsc->clk_per_slice = 340;
- break;
- case 4:
- hdmi_dsc->max_slices = 8;
- hdmi_dsc->clk_per_slice = 340;
- break;
- case 5:
- hdmi_dsc->max_slices = 8;
- hdmi_dsc->clk_per_slice = 400;
- break;
- case 6:
- hdmi_dsc->max_slices = 12;
- hdmi_dsc->clk_per_slice = 400;
- break;
- case 7:
- hdmi_dsc->max_slices = 16;
- hdmi_dsc->clk_per_slice = 400;
- break;
- case 0:
- default:
- hdmi_dsc->max_slices = 0;
- hdmi_dsc->clk_per_slice = 0;
- }
- }
}
drm_parse_ycbcr420_deep_color_info(connector, hf_scds);
+
+ if (cea_db_payload_len(hf_scds) >= 11 && hf_scds[11]) {
+ drm_parse_dsc_info(hdmi_dsc, hf_scds);
+ dsc_support = true;
+ }
+
+ drm_dbg_kms(connector->dev,
+ "[CONNECTOR:%d:%s] HF-VSDB: max TMDS clock: %d KHz, HDMI 2.1 support: %s, DSC 1.2 support: %s\n",
+ connector->base.id, connector->name,
+ max_tmds_clock, str_yes_no(max_frl_rate), str_yes_no(dsc_support));
}
static void drm_parse_hdmi_deep_color_info(struct drm_connector *connector,
@@ -5882,39 +6072,39 @@ static void drm_parse_hdmi_deep_color_info(struct drm_connector *connector,
if (hdmi[6] & DRM_EDID_HDMI_DC_30) {
dc_bpc = 10;
info->edid_hdmi_rgb444_dc_modes |= DRM_EDID_HDMI_DC_30;
- DRM_DEBUG("%s: HDMI sink does deep color 30.\n",
- connector->name);
+ drm_dbg_kms(connector->dev, "[CONNECTOR:%d:%s] HDMI sink does deep color 30.\n",
+ connector->base.id, connector->name);
}
if (hdmi[6] & DRM_EDID_HDMI_DC_36) {
dc_bpc = 12;
info->edid_hdmi_rgb444_dc_modes |= DRM_EDID_HDMI_DC_36;
- DRM_DEBUG("%s: HDMI sink does deep color 36.\n",
- connector->name);
+ drm_dbg_kms(connector->dev, "[CONNECTOR:%d:%s] HDMI sink does deep color 36.\n",
+ connector->base.id, connector->name);
}
if (hdmi[6] & DRM_EDID_HDMI_DC_48) {
dc_bpc = 16;
info->edid_hdmi_rgb444_dc_modes |= DRM_EDID_HDMI_DC_48;
- DRM_DEBUG("%s: HDMI sink does deep color 48.\n",
- connector->name);
+ drm_dbg_kms(connector->dev, "[CONNECTOR:%d:%s] HDMI sink does deep color 48.\n",
+ connector->base.id, connector->name);
}
if (dc_bpc == 0) {
- DRM_DEBUG("%s: No deep color support on this HDMI sink.\n",
- connector->name);
+ drm_dbg_kms(connector->dev, "[CONNECTOR:%d:%s] No deep color support on this HDMI sink.\n",
+ connector->base.id, connector->name);
return;
}
- DRM_DEBUG("%s: Assigning HDMI sink color depth as %d bpc.\n",
- connector->name, dc_bpc);
+ drm_dbg_kms(connector->dev, "[CONNECTOR:%d:%s] Assigning HDMI sink color depth as %d bpc.\n",
+ connector->base.id, connector->name, dc_bpc);
info->bpc = dc_bpc;
/* YCRCB444 is optional according to spec. */
if (hdmi[6] & DRM_EDID_HDMI_DC_Y444) {
info->edid_hdmi_ycbcr444_dc_modes = info->edid_hdmi_rgb444_dc_modes;
- DRM_DEBUG("%s: HDMI sink does YCRCB444 in deep color.\n",
- connector->name);
+ drm_dbg_kms(connector->dev, "[CONNECTOR:%d:%s] HDMI sink does YCRCB444 in deep color.\n",
+ connector->base.id, connector->name);
}
/*
@@ -5922,8 +6112,8 @@ static void drm_parse_hdmi_deep_color_info(struct drm_connector *connector,
* then deep color 36 bit must be supported.
*/
if (!(hdmi[6] & DRM_EDID_HDMI_DC_36)) {
- DRM_DEBUG("%s: HDMI sink should do DC_36, but does not!\n",
- connector->name);
+ drm_dbg_kms(connector->dev, "[CONNECTOR:%d:%s] HDMI sink should do DC_36, but does not!\n",
+ connector->base.id, connector->name);
}
}
@@ -5940,10 +6130,9 @@ drm_parse_hdmi_vsdb_video(struct drm_connector *connector, const u8 *db)
if (len >= 7)
info->max_tmds_clock = db[7] * 5000;
- DRM_DEBUG_KMS("HDMI: DVI dual %d, "
- "max TMDS clock %d kHz\n",
- info->dvi_dual,
- info->max_tmds_clock);
+ drm_dbg_kms(connector->dev, "[CONNECTOR:%d:%s] HDMI: DVI dual %d, max TMDS clock %d kHz\n",
+ connector->base.id, connector->name,
+ info->dvi_dual, info->max_tmds_clock);
drm_parse_hdmi_deep_color_info(connector, db);
}
@@ -5963,8 +6152,9 @@ static void drm_parse_microsoft_vsdb(struct drm_connector *connector,
if (version == 1 || version == 2 || (version == 3 && !desktop_usage))
info->non_desktop = true;
- drm_dbg_kms(connector->dev, "HMD or specialized display VSDB version %u: 0x%02x\n",
- version, db[5]);
+ drm_dbg_kms(connector->dev,
+ "[CONNECTOR:%d:%s] HMD or specialized display VSDB version %u: 0x%02x\n",
+ connector->base.id, connector->name, version, db[5]);
}
static void drm_parse_cea_ext(struct drm_connector *connector,
@@ -5985,8 +6175,10 @@ static void drm_parse_cea_ext(struct drm_connector *connector,
info->cea_rev = edid_ext[1];
if (info->cea_rev != edid_ext[1])
- DRM_DEBUG_KMS("CEA extension version mismatch %u != %u\n",
- info->cea_rev, edid_ext[1]);
+ drm_dbg_kms(connector->dev,
+ "[CONNECTOR:%d:%s] CEA extension version mismatch %u != %u\n",
+ connector->base.id, connector->name,
+ info->cea_rev, edid_ext[1]);
/* The existence of a CTA extension should imply RGB support */
info->color_formats = DRM_COLOR_FORMAT_RGB444;
@@ -6033,10 +6225,13 @@ void get_monitor_range(const struct detailed_timing *timing, void *c)
return;
/*
- * Check for flag range limits only. If flag == 1 then
- * no additional timing information provided.
- * Default GTF, GTF Secondary curve and CVT are not
- * supported
+ * These limits are used to determine the VRR refresh
+ * rate range. Only the "range limits only" variant
+ * of the range descriptor seems to guarantee that
+ * any and all timings are accepted by the sink, as
+ * opposed to just timings conforming to the indicated
+ * formula (GTF/GTF2/CVT). Thus other variants of the
+ * range descriptor are not accepted here.
*/
if (range->flags != DRM_EDID_RANGE_LIMITS_ONLY_FLAG)
return;
@@ -6061,14 +6256,18 @@ static void drm_get_monitor_range(struct drm_connector *connector,
.drm_edid = drm_edid,
};
- if (!version_greater(drm_edid, 1, 1))
+ if (drm_edid->edid->revision < 4)
+ return;
+
+ if (!(drm_edid->edid->features & DRM_EDID_FEATURE_CONTINUOUS_FREQ))
return;
drm_for_each_detailed_block(drm_edid, get_monitor_range, &closure);
- DRM_DEBUG_KMS("Supported Monitor Refresh rate range is %d Hz - %d Hz\n",
- info->monitor_range.min_vfreq,
- info->monitor_range.max_vfreq);
+ drm_dbg_kms(connector->dev,
+ "[CONNECTOR:%d:%s] Supported Monitor Refresh rate range is %d Hz - %d Hz\n",
+ connector->base.id, connector->name,
+ info->monitor_range.min_vfreq, info->monitor_range.max_vfreq);
}
static void drm_parse_vesa_mso_data(struct drm_connector *connector,
@@ -6079,8 +6278,9 @@ static void drm_parse_vesa_mso_data(struct drm_connector *connector,
struct drm_display_info *info = &connector->display_info;
if (block->num_bytes < 3) {
- drm_dbg_kms(connector->dev, "Unexpected vendor block size %u\n",
- block->num_bytes);
+ drm_dbg_kms(connector->dev,
+ "[CONNECTOR:%d:%s] Unexpected vendor block size %u\n",
+ connector->base.id, connector->name, block->num_bytes);
return;
}
@@ -6088,13 +6288,16 @@ static void drm_parse_vesa_mso_data(struct drm_connector *connector,
return;
if (sizeof(*vesa) != sizeof(*block) + block->num_bytes) {
- drm_dbg_kms(connector->dev, "Unexpected VESA vendor block size\n");
+ drm_dbg_kms(connector->dev,
+ "[CONNECTOR:%d:%s] Unexpected VESA vendor block size\n",
+ connector->base.id, connector->name);
return;
}
switch (FIELD_GET(DISPLAYID_VESA_MSO_MODE, vesa->mso)) {
default:
- drm_dbg_kms(connector->dev, "Reserved MSO mode value\n");
+ drm_dbg_kms(connector->dev, "[CONNECTOR:%d:%s] Reserved MSO mode value\n",
+ connector->base.id, connector->name);
fallthrough;
case 0:
info->mso_stream_count = 0;
@@ -6114,12 +6317,16 @@ static void drm_parse_vesa_mso_data(struct drm_connector *connector,
info->mso_pixel_overlap = FIELD_GET(DISPLAYID_VESA_MSO_OVERLAP, vesa->mso);
if (info->mso_pixel_overlap > 8) {
- drm_dbg_kms(connector->dev, "Reserved MSO pixel overlap value %u\n",
+ drm_dbg_kms(connector->dev,
+ "[CONNECTOR:%d:%s] Reserved MSO pixel overlap value %u\n",
+ connector->base.id, connector->name,
info->mso_pixel_overlap);
info->mso_pixel_overlap = 8;
}
- drm_dbg_kms(connector->dev, "MSO stream count %u, pixel overlap %u\n",
+ drm_dbg_kms(connector->dev,
+ "[CONNECTOR:%d:%s] MSO stream count %u, pixel overlap %u\n",
+ connector->base.id, connector->name,
info->mso_stream_count, info->mso_pixel_overlap);
}
@@ -6166,6 +6373,7 @@ static void drm_reset_display_info(struct drm_connector *connector)
info->mso_stream_count = 0;
info->mso_pixel_overlap = 0;
+ info->max_dsc_bpp = 0;
}
static u32 update_display_info(struct drm_connector *connector,
@@ -6202,8 +6410,9 @@ static u32 update_display_info(struct drm_connector *connector,
if (info->bpc == 0 && edid->revision == 3 &&
edid->input & DRM_EDID_DIGITAL_DFP_1_X) {
info->bpc = 8;
- DRM_DEBUG("%s: Assigning DFP sink color depth as %d bpc.\n",
- connector->name, info->bpc);
+ drm_dbg_kms(connector->dev,
+ "[CONNECTOR:%d:%s] Assigning DFP sink color depth as %d bpc.\n",
+ connector->base.id, connector->name, info->bpc);
}
/* Only defined for 1.4 with digital displays */
@@ -6235,8 +6444,9 @@ static u32 update_display_info(struct drm_connector *connector,
break;
}
- DRM_DEBUG("%s: Assigning EDID-1.4 digital sink color depth as %d bpc.\n",
- connector->name, info->bpc);
+ drm_dbg_kms(connector->dev,
+ "[CONNECTOR:%d:%s] Assigning EDID-1.4 digital sink color depth as %d bpc.\n",
+ connector->base.id, connector->name, info->bpc);
if (edid->features & DRM_EDID_FEATURE_RGB_YCRCB444)
info->color_formats |= DRM_COLOR_FORMAT_YCBCR444;
@@ -6247,11 +6457,15 @@ static u32 update_display_info(struct drm_connector *connector,
out:
if (quirks & EDID_QUIRK_NON_DESKTOP) {
- drm_dbg_kms(connector->dev, "Non-desktop display%s\n",
+ drm_dbg_kms(connector->dev, "[CONNECTOR:%d:%s] Non-desktop display%s\n",
+ connector->base.id, connector->name,
info->non_desktop ? " (redundant quirk)" : "");
info->non_desktop = true;
}
+ if (quirks & EDID_QUIRK_CAP_DSC_15BPP)
+ info->max_dsc_bpp = 15;
+
return quirks;
}
@@ -6390,7 +6604,7 @@ static int _drm_edid_connector_update(struct drm_connector *connector,
num_modes += add_cea_modes(connector, drm_edid);
num_modes += add_alternate_cea_modes(connector, drm_edid);
num_modes += add_displayid_detailed_modes(connector, drm_edid);
- if (drm_edid->edid->features & DRM_EDID_FEATURE_DEFAULT_GTF)
+ if (drm_edid->edid->features & DRM_EDID_FEATURE_CONTINUOUS_FREQ)
num_modes += add_inferred_modes(connector, drm_edid);
if (quirks & (EDID_QUIRK_PREFER_LARGE_60 | EDID_QUIRK_PREFER_LARGE_75))
@@ -6482,23 +6696,6 @@ int drm_edid_connector_update(struct drm_connector *connector,
{
int count;
- /*
- * FIXME: Reconcile the differences in override_edid handling between
- * this and drm_connector_update_edid_property().
- *
- * If override_edid is set, and the EDID passed in here originates from
- * drm_edid_read() and friends, it will be the override EDID, and there
- * are no issues. drm_connector_update_edid_property() ignoring requests
- * to set the EDID dates back to a time when override EDID was not
- * handled at the low level EDID read.
- *
- * The only way the EDID passed in here can be different from the
- * override EDID is when a driver passes in an EDID that does *not*
- * originate from drm_edid_read() and friends, or passes in a stale
- * cached version. This, in turn, is a question of when an override EDID
- * set via debugfs should take effect.
- */
-
count = _drm_edid_connector_update(connector, drm_edid);
_drm_update_tile_info(connector, drm_edid);
@@ -6513,10 +6710,6 @@ EXPORT_SYMBOL(drm_edid_connector_update);
static int _drm_connector_update_edid_property(struct drm_connector *connector,
const struct drm_edid *drm_edid)
{
- /* ignore requests to set edid when overridden */
- if (connector->override_edid)
- return 0;
-
/*
* Set the display info, using edid if available, otherwise resetting
* the values to defaults. This duplicates the work done in
@@ -6579,8 +6772,8 @@ int drm_add_edid_modes(struct drm_connector *connector, struct edid *edid)
struct drm_edid drm_edid;
if (edid && !drm_edid_is_valid(edid)) {
- drm_warn(connector->dev, "%s: EDID invalid.\n",
- connector->name);
+ drm_warn(connector->dev, "[CONNECTOR:%d:%s] EDID invalid.\n",
+ connector->base.id, connector->name);
edid = NULL;
}
@@ -6837,7 +7030,7 @@ drm_hdmi_avi_infoframe_quant_range(struct hdmi_avi_infoframe *frame,
* by non-zero YQ when receiving RGB. There doesn't seem to be any
* good way to tell which version of CEA-861 the sink supports, so
* we limit non-zero YQ to HDMI 2.0 sinks only as HDMI 2.0 is based
- * on on CEA-861-F.
+ * on CEA-861-F.
*/
if (!is_hdmi2_sink(connector) ||
rgb_quant_range == HDMI_QUANTIZATION_RANGE_LIMITED)
@@ -6956,11 +7149,14 @@ static void drm_parse_tiled_block(struct drm_connector *connector,
connector->tile_h_size = w + 1;
connector->tile_v_size = h + 1;
- DRM_DEBUG_KMS("tile cap 0x%x\n", tile->tile_cap);
- DRM_DEBUG_KMS("tile_size %d x %d\n", w + 1, h + 1);
- DRM_DEBUG_KMS("topo num tiles %dx%d, location %dx%d\n",
- num_h_tile + 1, num_v_tile + 1, tile_h_loc, tile_v_loc);
- DRM_DEBUG_KMS("vend %c%c%c\n", tile->topology_id[0], tile->topology_id[1], tile->topology_id[2]);
+ drm_dbg_kms(connector->dev,
+ "[CONNECTOR:%d:%s] tile cap 0x%x, size %dx%d, num tiles %dx%d, location %dx%d, vend %c%c%c",
+ connector->base.id, connector->name,
+ tile->tile_cap,
+ connector->tile_h_size, connector->tile_v_size,
+ connector->num_h_tile, connector->num_v_tile,
+ connector->tile_h_loc, connector->tile_v_loc,
+ tile->topology_id[0], tile->topology_id[1], tile->topology_id[2]);
tg = drm_mode_get_tile_group(connector->dev, tile->topology_id);
if (!tg)
diff --git a/drivers/gpu/drm/drm_edid_load.c b/drivers/gpu/drm/drm_edid_load.c
index 37d8ba3ddb46..5d9ef267ebb3 100644
--- a/drivers/gpu/drm/drm_edid_load.c
+++ b/drivers/gpu/drm/drm_edid_load.c
@@ -11,12 +11,13 @@
#include <linux/module.h>
#include <linux/platform_device.h>
-#include <drm/drm_crtc.h>
-#include <drm/drm_crtc_helper.h>
+#include <drm/drm_connector.h>
#include <drm/drm_drv.h>
#include <drm/drm_edid.h>
#include <drm/drm_print.h>
+#include "drm_crtc_internal.h"
+
static char edid_firmware[PATH_MAX];
module_param_string(edid_firmware, edid_firmware, sizeof(edid_firmware), 0644);
MODULE_PARM_DESC(edid_firmware, "Do not probe monitor, use specified EDID blob "
@@ -159,44 +160,26 @@ static const u8 generic_edid[GENERIC_EDIDS][128] = {
},
};
-static int edid_size(const u8 *edid, int data_size)
-{
- if (data_size < EDID_LENGTH)
- return 0;
-
- return (edid[0x7e] + 1) * EDID_LENGTH;
-}
-
-static void *edid_load(struct drm_connector *connector, const char *name,
- const char *connector_name)
+static const struct drm_edid *edid_load(struct drm_connector *connector, const char *name)
{
const struct firmware *fw = NULL;
const u8 *fwdata;
- u8 *edid;
+ const struct drm_edid *drm_edid;
int fwsize, builtin;
- int i, valid_extensions = 0;
- bool print_bad_edid = !connector->bad_edid_counter || drm_debug_enabled(DRM_UT_KMS);
builtin = match_string(generic_edid_name, GENERIC_EDIDS, name);
if (builtin >= 0) {
fwdata = generic_edid[builtin];
fwsize = sizeof(generic_edid[builtin]);
} else {
- struct platform_device *pdev;
int err;
- pdev = platform_device_register_simple(connector_name, -1, NULL, 0);
- if (IS_ERR(pdev)) {
- DRM_ERROR("Failed to register EDID firmware platform device "
- "for connector \"%s\"\n", connector_name);
- return ERR_CAST(pdev);
- }
-
- err = request_firmware(&fw, name, &pdev->dev);
- platform_device_unregister(pdev);
+ err = request_firmware(&fw, name, connector->dev->dev);
if (err) {
- DRM_ERROR("Requesting EDID firmware \"%s\" failed (err=%d)\n",
- name, err);
+ drm_err(connector->dev,
+ "[CONNECTOR:%d:%s] Requesting EDID firmware \"%s\" failed (err=%d)\n",
+ connector->base.id, connector->name,
+ name, err);
return ERR_PTR(err);
}
@@ -204,70 +187,26 @@ static void *edid_load(struct drm_connector *connector, const char *name,
fwsize = fw->size;
}
- if (edid_size(fwdata, fwsize) != fwsize) {
- DRM_ERROR("Size of EDID firmware \"%s\" is invalid "
- "(expected %d, got %d\n", name,
- edid_size(fwdata, fwsize), (int)fwsize);
- edid = ERR_PTR(-EINVAL);
- goto out;
- }
-
- edid = kmemdup(fwdata, fwsize, GFP_KERNEL);
- if (edid == NULL) {
- edid = ERR_PTR(-ENOMEM);
- goto out;
- }
+ drm_dbg_kms(connector->dev, "[CONNECTOR:%d:%s] Loaded %s firmware EDID \"%s\"\n",
+ connector->base.id, connector->name,
+ builtin >= 0 ? "built-in" : "external", name);
- if (!drm_edid_block_valid(edid, 0, print_bad_edid,
- &connector->edid_corrupt)) {
- connector->bad_edid_counter++;
- DRM_ERROR("Base block of EDID firmware \"%s\" is invalid ",
- name);
- kfree(edid);
- edid = ERR_PTR(-EINVAL);
- goto out;
+ drm_edid = drm_edid_alloc(fwdata, fwsize);
+ if (!drm_edid_valid(drm_edid)) {
+ drm_err(connector->dev, "Invalid firmware EDID \"%s\"\n", name);
+ drm_edid_free(drm_edid);
+ drm_edid = ERR_PTR(-EINVAL);
}
- for (i = 1; i <= edid[0x7e]; i++) {
- if (i != valid_extensions + 1)
- memcpy(edid + (valid_extensions + 1) * EDID_LENGTH,
- edid + i * EDID_LENGTH, EDID_LENGTH);
- if (drm_edid_block_valid(edid + i * EDID_LENGTH, i,
- print_bad_edid,
- NULL))
- valid_extensions++;
- }
-
- if (valid_extensions != edid[0x7e]) {
- u8 *new_edid;
-
- edid[EDID_LENGTH-1] += edid[0x7e] - valid_extensions;
- DRM_INFO("Found %d valid extensions instead of %d in EDID data "
- "\"%s\" for connector \"%s\"\n", valid_extensions,
- edid[0x7e], name, connector_name);
- edid[0x7e] = valid_extensions;
-
- new_edid = krealloc(edid, (valid_extensions + 1) * EDID_LENGTH,
- GFP_KERNEL);
- if (new_edid)
- edid = new_edid;
- }
-
- DRM_INFO("Got %s EDID base block and %d extension%s from "
- "\"%s\" for connector \"%s\"\n", (builtin >= 0) ? "built-in" :
- "external", valid_extensions, valid_extensions == 1 ? "" : "s",
- name, connector_name);
-
-out:
release_firmware(fw);
- return edid;
+
+ return drm_edid;
}
-struct edid *drm_load_edid_firmware(struct drm_connector *connector)
+const struct drm_edid *drm_edid_load_firmware(struct drm_connector *connector)
{
- const char *connector_name = connector->name;
char *edidname, *last, *colon, *fwstr, *edidstr, *fallback = NULL;
- struct edid *edid;
+ const struct drm_edid *drm_edid;
if (edid_firmware[0] == '\0')
return ERR_PTR(-ENOENT);
@@ -288,7 +227,7 @@ struct edid *drm_load_edid_firmware(struct drm_connector *connector)
while ((edidname = strsep(&edidstr, ","))) {
colon = strchr(edidname, ':');
if (colon != NULL) {
- if (strncmp(connector_name, edidname, colon - edidname))
+ if (strncmp(connector->name, edidname, colon - edidname))
continue;
edidname = colon + 1;
break;
@@ -310,8 +249,9 @@ struct edid *drm_load_edid_firmware(struct drm_connector *connector)
if (*last == '\n')
*last = '\0';
- edid = edid_load(connector, edidname, connector_name);
+ drm_edid = edid_load(connector, edidname);
+
kfree(fwstr);
- return edid;
+ return drm_edid;
}
diff --git a/drivers/gpu/drm/drm_fb_helper.c b/drivers/gpu/drm/drm_fb_helper.c
index 71edb80fe0fb..b3a731b9170a 100644
--- a/drivers/gpu/drm/drm_fb_helper.c
+++ b/drivers/gpu/drm/drm_fb_helper.c
@@ -30,24 +30,17 @@
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
#include <linux/console.h>
-#include <linux/dma-buf.h>
-#include <linux/kernel.h>
-#include <linux/module.h>
-#include <linux/slab.h>
#include <linux/sysrq.h>
-#include <linux/vmalloc.h>
#include <drm/drm_atomic.h>
-#include <drm/drm_crtc.h>
-#include <drm/drm_crtc_helper.h>
#include <drm/drm_drv.h>
#include <drm/drm_fb_helper.h>
#include <drm/drm_fourcc.h>
#include <drm/drm_framebuffer.h>
+#include <drm/drm_modeset_helper_vtables.h>
#include <drm/drm_print.h>
#include <drm/drm_vblank.h>
-#include "drm_crtc_helper_internal.h"
#include "drm_internal.h"
static bool drm_fbdev_emulation = true;
@@ -74,7 +67,7 @@ MODULE_PARM_DESC(drm_fbdev_overalloc,
* considered as a broken and legacy behaviour from a modern fbdev device.
*/
#if IS_ENABLED(CONFIG_DRM_FBDEV_LEAK_PHYS_SMEM)
-static bool drm_leak_fbdev_smem = false;
+static bool drm_leak_fbdev_smem;
module_param_unsafe(drm_leak_fbdev_smem, bool, 0600);
MODULE_PARM_DESC(drm_leak_fbdev_smem,
"Allow unsafe leaking fbdev physical smem address [default=false]");
@@ -96,11 +89,13 @@ static DEFINE_MUTEX(kernel_fb_helper_lock);
* It will automatically set up deferred I/O if the driver requires a shadow
* buffer.
*
- * At runtime drivers should restore the fbdev console by using
+ * Existing fbdev implementations should restore the fbdev console by using
* drm_fb_helper_lastclose() as their &drm_driver.lastclose callback.
* They should also notify the fb helper code from updates to the output
* configuration by using drm_fb_helper_output_poll_changed() as their
- * &drm_mode_config_funcs.output_poll_changed callback.
+ * &drm_mode_config_funcs.output_poll_changed callback. New implementations
+ * of fbdev should be build on top of struct &drm_client_funcs, which handles
+ * this automatically. Setting the old callbacks should be avoided.
*
* For suspend/resume consider using drm_mode_config_helper_suspend() and
* drm_mode_config_helper_resume() which takes care of fbdev as well.
@@ -368,115 +363,30 @@ static void drm_fb_helper_resume_worker(struct work_struct *work)
resume_work);
console_lock();
- fb_set_suspend(helper->fbdev, 0);
+ fb_set_suspend(helper->info, 0);
console_unlock();
}
-static void drm_fb_helper_damage_blit_real(struct drm_fb_helper *fb_helper,
- struct drm_clip_rect *clip,
- struct iosys_map *dst)
+static void drm_fb_helper_fb_dirty(struct drm_fb_helper *helper)
{
- struct drm_framebuffer *fb = fb_helper->fb;
- size_t offset = clip->y1 * fb->pitches[0];
- size_t len = clip->x2 - clip->x1;
- unsigned int y;
- void *src;
-
- switch (drm_format_info_bpp(fb->format, 0)) {
- case 1:
- offset += clip->x1 / 8;
- len = DIV_ROUND_UP(len + clip->x1 % 8, 8);
- break;
- case 2:
- offset += clip->x1 / 4;
- len = DIV_ROUND_UP(len + clip->x1 % 4, 4);
- break;
- case 4:
- offset += clip->x1 / 2;
- len = DIV_ROUND_UP(len + clip->x1 % 2, 2);
- break;
- default:
- offset += clip->x1 * fb->format->cpp[0];
- len *= fb->format->cpp[0];
- break;
- }
-
- src = fb_helper->fbdev->screen_buffer + offset;
- iosys_map_incr(dst, offset); /* go to first pixel within clip rect */
-
- for (y = clip->y1; y < clip->y2; y++) {
- iosys_map_memcpy_to(dst, 0, src, len);
- iosys_map_incr(dst, fb->pitches[0]);
- src += fb->pitches[0];
- }
-}
-
-static int drm_fb_helper_damage_blit(struct drm_fb_helper *fb_helper,
- struct drm_clip_rect *clip)
-{
- struct drm_client_buffer *buffer = fb_helper->buffer;
- struct iosys_map map, dst;
- int ret;
-
- /*
- * We have to pin the client buffer to its current location while
- * flushing the shadow buffer. In the general case, concurrent
- * modesetting operations could try to move the buffer and would
- * fail. The modeset has to be serialized by acquiring the reservation
- * object of the underlying BO here.
- *
- * For fbdev emulation, we only have to protect against fbdev modeset
- * operations. Nothing else will involve the client buffer's BO. So it
- * is sufficient to acquire struct drm_fb_helper.lock here.
- */
- mutex_lock(&fb_helper->lock);
-
- ret = drm_client_buffer_vmap(buffer, &map);
- if (ret)
- goto out;
-
- dst = map;
- drm_fb_helper_damage_blit_real(fb_helper, clip, &dst);
-
- drm_client_buffer_vunmap(buffer);
-
-out:
- mutex_unlock(&fb_helper->lock);
-
- return ret;
-}
-
-static void drm_fb_helper_damage_work(struct work_struct *work)
-{
- struct drm_fb_helper *helper = container_of(work, struct drm_fb_helper,
- damage_work);
struct drm_device *dev = helper->dev;
struct drm_clip_rect *clip = &helper->damage_clip;
struct drm_clip_rect clip_copy;
unsigned long flags;
int ret;
+ if (drm_WARN_ON_ONCE(dev, !helper->funcs->fb_dirty))
+ return;
+
spin_lock_irqsave(&helper->damage_lock, flags);
clip_copy = *clip;
clip->x1 = clip->y1 = ~0;
clip->x2 = clip->y2 = 0;
spin_unlock_irqrestore(&helper->damage_lock, flags);
- /* Call damage handlers only if necessary */
- if (!(clip_copy.x1 < clip_copy.x2 && clip_copy.y1 < clip_copy.y2))
- return;
-
- if (helper->buffer) {
- ret = drm_fb_helper_damage_blit(helper, &clip_copy);
- if (drm_WARN_ONCE(dev, ret, "Damage blitter failed: ret=%d\n", ret))
- goto err;
- }
-
- if (helper->fb->funcs->dirty) {
- ret = helper->fb->funcs->dirty(helper->fb, NULL, 0, 0, &clip_copy, 1);
- if (drm_WARN_ONCE(dev, ret, "Dirty helper failed: ret=%d\n", ret))
- goto err;
- }
+ ret = helper->funcs->fb_dirty(helper, &clip_copy);
+ if (ret)
+ goto err;
return;
@@ -493,6 +403,13 @@ err:
spin_unlock_irqrestore(&helper->damage_lock, flags);
}
+static void drm_fb_helper_damage_work(struct work_struct *work)
+{
+ struct drm_fb_helper *helper = container_of(work, struct drm_fb_helper, damage_work);
+
+ drm_fb_helper_fb_dirty(helper);
+}
+
/**
* drm_fb_helper_prepare - setup a drm_fb_helper structure
* @dev: DRM device
@@ -536,11 +453,6 @@ int drm_fb_helper_init(struct drm_device *dev,
{
int ret;
- if (!drm_fbdev_emulation) {
- dev->fb_helper = fb_helper;
- return 0;
- }
-
/*
* If this is not the generic fbdev client, initialize a drm_client
* without callbacks so we can use the modesets.
@@ -558,7 +470,7 @@ int drm_fb_helper_init(struct drm_device *dev,
EXPORT_SYMBOL(drm_fb_helper_init);
/**
- * drm_fb_helper_alloc_fbi - allocate fb_info and some of its members
+ * drm_fb_helper_alloc_info - allocate fb_info and some of its members
* @fb_helper: driver-allocated fbdev helper
*
* A helper to alloc fb_info and the members cmap and apertures. Called
@@ -570,7 +482,7 @@ EXPORT_SYMBOL(drm_fb_helper_init);
* fb_info pointer if things went okay, pointer containing error code
* otherwise
*/
-struct fb_info *drm_fb_helper_alloc_fbi(struct drm_fb_helper *fb_helper)
+struct fb_info *drm_fb_helper_alloc_info(struct drm_fb_helper *fb_helper)
{
struct device *dev = fb_helper->dev->dev;
struct fb_info *info;
@@ -598,7 +510,7 @@ struct fb_info *drm_fb_helper_alloc_fbi(struct drm_fb_helper *fb_helper)
goto err_free_cmap;
}
- fb_helper->fbdev = info;
+ fb_helper->info = info;
info->skip_vt_switch = true;
return info;
@@ -609,22 +521,22 @@ err_release:
framebuffer_release(info);
return ERR_PTR(ret);
}
-EXPORT_SYMBOL(drm_fb_helper_alloc_fbi);
+EXPORT_SYMBOL(drm_fb_helper_alloc_info);
/**
- * drm_fb_helper_unregister_fbi - unregister fb_info framebuffer device
+ * drm_fb_helper_unregister_info - unregister fb_info framebuffer device
* @fb_helper: driver-allocated fbdev helper, can be NULL
*
* A wrapper around unregister_framebuffer, to release the fb_info
* framebuffer device. This must be called before releasing all resources for
* @fb_helper by calling drm_fb_helper_fini().
*/
-void drm_fb_helper_unregister_fbi(struct drm_fb_helper *fb_helper)
+void drm_fb_helper_unregister_info(struct drm_fb_helper *fb_helper)
{
- if (fb_helper && fb_helper->fbdev)
- unregister_framebuffer(fb_helper->fbdev);
+ if (fb_helper && fb_helper->info)
+ unregister_framebuffer(fb_helper->info);
}
-EXPORT_SYMBOL(drm_fb_helper_unregister_fbi);
+EXPORT_SYMBOL(drm_fb_helper_unregister_info);
/**
* drm_fb_helper_fini - finialize a &struct drm_fb_helper
@@ -647,13 +559,13 @@ void drm_fb_helper_fini(struct drm_fb_helper *fb_helper)
cancel_work_sync(&fb_helper->resume_work);
cancel_work_sync(&fb_helper->damage_work);
- info = fb_helper->fbdev;
+ info = fb_helper->info;
if (info) {
if (info->cmap.len)
fb_dealloc_cmap(&info->cmap);
framebuffer_release(info);
}
- fb_helper->fbdev = NULL;
+ fb_helper->info = NULL;
mutex_lock(&kernel_fb_helper_lock);
if (!list_empty(&fb_helper->kernel_fb_list)) {
@@ -670,32 +582,24 @@ void drm_fb_helper_fini(struct drm_fb_helper *fb_helper)
}
EXPORT_SYMBOL(drm_fb_helper_fini);
-static bool drm_fbdev_use_shadow_fb(struct drm_fb_helper *fb_helper)
-{
- struct drm_device *dev = fb_helper->dev;
- struct drm_framebuffer *fb = fb_helper->fb;
-
- return dev->mode_config.prefer_shadow_fbdev ||
- dev->mode_config.prefer_shadow ||
- fb->funcs->dirty;
-}
-
-static void drm_fb_helper_damage(struct fb_info *info, u32 x, u32 y,
- u32 width, u32 height)
+static void drm_fb_helper_add_damage_clip(struct drm_fb_helper *helper, u32 x, u32 y,
+ u32 width, u32 height)
{
- struct drm_fb_helper *helper = info->par;
struct drm_clip_rect *clip = &helper->damage_clip;
unsigned long flags;
- if (!drm_fbdev_use_shadow_fb(helper))
- return;
-
spin_lock_irqsave(&helper->damage_lock, flags);
clip->x1 = min_t(u32, clip->x1, x);
clip->y1 = min_t(u32, clip->y1, y);
clip->x2 = max_t(u32, clip->x2, x + width);
clip->y2 = max_t(u32, clip->y2, y + height);
spin_unlock_irqrestore(&helper->damage_lock, flags);
+}
+
+static void drm_fb_helper_damage(struct drm_fb_helper *helper, u32 x, u32 y,
+ u32 width, u32 height)
+{
+ drm_fb_helper_add_damage_clip(helper, x, y, width, height);
schedule_work(&helper->damage_work);
}
@@ -739,6 +643,7 @@ static void drm_fb_helper_memory_range_to_clip(struct fb_info *info, off_t off,
*/
void drm_fb_helper_deferred_io(struct fb_info *info, struct list_head *pagereflist)
{
+ struct drm_fb_helper *helper = info->par;
unsigned long start, end, min_off, max_off;
struct fb_deferred_io_pageref *pageref;
struct drm_rect damage_area;
@@ -751,8 +656,6 @@ void drm_fb_helper_deferred_io(struct fb_info *info, struct list_head *pagerefli
min_off = min(min_off, start);
max_off = max(max_off, end);
}
- if (min_off >= max_off)
- return;
/*
* As we can only track pages, we might reach beyond the end
@@ -761,53 +664,160 @@ void drm_fb_helper_deferred_io(struct fb_info *info, struct list_head *pagerefli
*/
max_off = min(max_off, info->screen_size);
- drm_fb_helper_memory_range_to_clip(info, min_off, max_off - min_off, &damage_area);
- drm_fb_helper_damage(info, damage_area.x1, damage_area.y1,
- drm_rect_width(&damage_area),
- drm_rect_height(&damage_area));
+ if (min_off < max_off) {
+ drm_fb_helper_memory_range_to_clip(info, min_off, max_off - min_off, &damage_area);
+ drm_fb_helper_damage(helper, damage_area.x1, damage_area.y1,
+ drm_rect_width(&damage_area),
+ drm_rect_height(&damage_area));
+ }
}
EXPORT_SYMBOL(drm_fb_helper_deferred_io);
+typedef ssize_t (*drm_fb_helper_read_screen)(struct fb_info *info, char __user *buf,
+ size_t count, loff_t pos);
+
+static ssize_t __drm_fb_helper_read(struct fb_info *info, char __user *buf, size_t count,
+ loff_t *ppos, drm_fb_helper_read_screen read_screen)
+{
+ loff_t pos = *ppos;
+ size_t total_size;
+ ssize_t ret;
+
+ if (info->screen_size)
+ total_size = info->screen_size;
+ else
+ total_size = info->fix.smem_len;
+
+ if (pos >= total_size)
+ return 0;
+ if (count >= total_size)
+ count = total_size;
+ if (total_size - count < pos)
+ count = total_size - pos;
+
+ if (info->fbops->fb_sync)
+ info->fbops->fb_sync(info);
+
+ ret = read_screen(info, buf, count, pos);
+ if (ret > 0)
+ *ppos += ret;
+
+ return ret;
+}
+
+typedef ssize_t (*drm_fb_helper_write_screen)(struct fb_info *info, const char __user *buf,
+ size_t count, loff_t pos);
+
+static ssize_t __drm_fb_helper_write(struct fb_info *info, const char __user *buf, size_t count,
+ loff_t *ppos, drm_fb_helper_write_screen write_screen)
+{
+ loff_t pos = *ppos;
+ size_t total_size;
+ ssize_t ret;
+ int err = 0;
+
+ if (info->screen_size)
+ total_size = info->screen_size;
+ else
+ total_size = info->fix.smem_len;
+
+ if (pos > total_size)
+ return -EFBIG;
+ if (count > total_size) {
+ err = -EFBIG;
+ count = total_size;
+ }
+ if (total_size - count < pos) {
+ if (!err)
+ err = -ENOSPC;
+ count = total_size - pos;
+ }
+
+ if (info->fbops->fb_sync)
+ info->fbops->fb_sync(info);
+
+ /*
+ * Copy to framebuffer even if we already logged an error. Emulates
+ * the behavior of the original fbdev implementation.
+ */
+ ret = write_screen(info, buf, count, pos);
+ if (ret < 0)
+ return ret; /* return last error, if any */
+ else if (!ret)
+ return err; /* return previous error, if any */
+
+ *ppos += ret;
+
+ return ret;
+}
+
+static ssize_t drm_fb_helper_read_screen_buffer(struct fb_info *info, char __user *buf,
+ size_t count, loff_t pos)
+{
+ const char *src = info->screen_buffer + pos;
+
+ if (copy_to_user(buf, src, count))
+ return -EFAULT;
+
+ return count;
+}
+
/**
- * drm_fb_helper_sys_read - wrapper around fb_sys_read
+ * drm_fb_helper_sys_read - Implements struct &fb_ops.fb_read for system memory
* @info: fb_info struct pointer
* @buf: userspace buffer to read from framebuffer memory
* @count: number of bytes to read from framebuffer memory
* @ppos: read offset within framebuffer memory
*
- * A wrapper around fb_sys_read implemented by fbdev core
+ * Returns:
+ * The number of bytes read on success, or an error code otherwise.
*/
ssize_t drm_fb_helper_sys_read(struct fb_info *info, char __user *buf,
size_t count, loff_t *ppos)
{
- return fb_sys_read(info, buf, count, ppos);
+ return __drm_fb_helper_read(info, buf, count, ppos, drm_fb_helper_read_screen_buffer);
}
EXPORT_SYMBOL(drm_fb_helper_sys_read);
+static ssize_t drm_fb_helper_write_screen_buffer(struct fb_info *info, const char __user *buf,
+ size_t count, loff_t pos)
+{
+ char *dst = info->screen_buffer + pos;
+
+ if (copy_from_user(dst, buf, count))
+ return -EFAULT;
+
+ return count;
+}
+
/**
- * drm_fb_helper_sys_write - wrapper around fb_sys_write
+ * drm_fb_helper_sys_write - Implements struct &fb_ops.fb_write for system memory
* @info: fb_info struct pointer
* @buf: userspace buffer to write to framebuffer memory
* @count: number of bytes to write to framebuffer memory
* @ppos: write offset within framebuffer memory
*
- * A wrapper around fb_sys_write implemented by fbdev core
+ * Returns:
+ * The number of bytes written on success, or an error code otherwise.
*/
ssize_t drm_fb_helper_sys_write(struct fb_info *info, const char __user *buf,
size_t count, loff_t *ppos)
{
+ struct drm_fb_helper *helper = info->par;
loff_t pos = *ppos;
ssize_t ret;
struct drm_rect damage_area;
- ret = fb_sys_write(info, buf, count, ppos);
+ ret = __drm_fb_helper_write(info, buf, count, ppos, drm_fb_helper_write_screen_buffer);
if (ret <= 0)
return ret;
- drm_fb_helper_memory_range_to_clip(info, pos, ret, &damage_area);
- drm_fb_helper_damage(info, damage_area.x1, damage_area.y1,
- drm_rect_width(&damage_area),
- drm_rect_height(&damage_area));
+ if (helper->funcs->fb_dirty) {
+ drm_fb_helper_memory_range_to_clip(info, pos, ret, &damage_area);
+ drm_fb_helper_damage(helper, damage_area.x1, damage_area.y1,
+ drm_rect_width(&damage_area),
+ drm_rect_height(&damage_area));
+ }
return ret;
}
@@ -823,8 +833,12 @@ EXPORT_SYMBOL(drm_fb_helper_sys_write);
void drm_fb_helper_sys_fillrect(struct fb_info *info,
const struct fb_fillrect *rect)
{
+ struct drm_fb_helper *helper = info->par;
+
sys_fillrect(info, rect);
- drm_fb_helper_damage(info, rect->dx, rect->dy, rect->width, rect->height);
+
+ if (helper->funcs->fb_dirty)
+ drm_fb_helper_damage(helper, rect->dx, rect->dy, rect->width, rect->height);
}
EXPORT_SYMBOL(drm_fb_helper_sys_fillrect);
@@ -838,8 +852,12 @@ EXPORT_SYMBOL(drm_fb_helper_sys_fillrect);
void drm_fb_helper_sys_copyarea(struct fb_info *info,
const struct fb_copyarea *area)
{
+ struct drm_fb_helper *helper = info->par;
+
sys_copyarea(info, area);
- drm_fb_helper_damage(info, area->dx, area->dy, area->width, area->height);
+
+ if (helper->funcs->fb_dirty)
+ drm_fb_helper_damage(helper, area->dx, area->dy, area->width, area->height);
}
EXPORT_SYMBOL(drm_fb_helper_sys_copyarea);
@@ -853,11 +871,131 @@ EXPORT_SYMBOL(drm_fb_helper_sys_copyarea);
void drm_fb_helper_sys_imageblit(struct fb_info *info,
const struct fb_image *image)
{
+ struct drm_fb_helper *helper = info->par;
+
sys_imageblit(info, image);
- drm_fb_helper_damage(info, image->dx, image->dy, image->width, image->height);
+
+ if (helper->funcs->fb_dirty)
+ drm_fb_helper_damage(helper, image->dx, image->dy, image->width, image->height);
}
EXPORT_SYMBOL(drm_fb_helper_sys_imageblit);
+static ssize_t fb_read_screen_base(struct fb_info *info, char __user *buf, size_t count,
+ loff_t pos)
+{
+ const char __iomem *src = info->screen_base + pos;
+ size_t alloc_size = min_t(size_t, count, PAGE_SIZE);
+ ssize_t ret = 0;
+ int err = 0;
+ char *tmp;
+
+ tmp = kmalloc(alloc_size, GFP_KERNEL);
+ if (!tmp)
+ return -ENOMEM;
+
+ while (count) {
+ size_t c = min_t(size_t, count, alloc_size);
+
+ memcpy_fromio(tmp, src, c);
+ if (copy_to_user(buf, tmp, c)) {
+ err = -EFAULT;
+ break;
+ }
+
+ src += c;
+ buf += c;
+ ret += c;
+ count -= c;
+ }
+
+ kfree(tmp);
+
+ return ret ? ret : err;
+}
+
+/**
+ * drm_fb_helper_cfb_read - Implements struct &fb_ops.fb_read for I/O memory
+ * @info: fb_info struct pointer
+ * @buf: userspace buffer to read from framebuffer memory
+ * @count: number of bytes to read from framebuffer memory
+ * @ppos: read offset within framebuffer memory
+ *
+ * Returns:
+ * The number of bytes read on success, or an error code otherwise.
+ */
+ssize_t drm_fb_helper_cfb_read(struct fb_info *info, char __user *buf,
+ size_t count, loff_t *ppos)
+{
+ return __drm_fb_helper_read(info, buf, count, ppos, fb_read_screen_base);
+}
+EXPORT_SYMBOL(drm_fb_helper_cfb_read);
+
+static ssize_t fb_write_screen_base(struct fb_info *info, const char __user *buf, size_t count,
+ loff_t pos)
+{
+ char __iomem *dst = info->screen_base + pos;
+ size_t alloc_size = min_t(size_t, count, PAGE_SIZE);
+ ssize_t ret = 0;
+ int err = 0;
+ u8 *tmp;
+
+ tmp = kmalloc(alloc_size, GFP_KERNEL);
+ if (!tmp)
+ return -ENOMEM;
+
+ while (count) {
+ size_t c = min_t(size_t, count, alloc_size);
+
+ if (copy_from_user(tmp, buf, c)) {
+ err = -EFAULT;
+ break;
+ }
+ memcpy_toio(dst, tmp, c);
+
+ dst += c;
+ buf += c;
+ ret += c;
+ count -= c;
+ }
+
+ kfree(tmp);
+
+ return ret ? ret : err;
+}
+
+/**
+ * drm_fb_helper_cfb_write - Implements struct &fb_ops.fb_write for I/O memory
+ * @info: fb_info struct pointer
+ * @buf: userspace buffer to write to framebuffer memory
+ * @count: number of bytes to write to framebuffer memory
+ * @ppos: write offset within framebuffer memory
+ *
+ * Returns:
+ * The number of bytes written on success, or an error code otherwise.
+ */
+ssize_t drm_fb_helper_cfb_write(struct fb_info *info, const char __user *buf,
+ size_t count, loff_t *ppos)
+{
+ struct drm_fb_helper *helper = info->par;
+ loff_t pos = *ppos;
+ ssize_t ret;
+ struct drm_rect damage_area;
+
+ ret = __drm_fb_helper_write(info, buf, count, ppos, fb_write_screen_base);
+ if (ret <= 0)
+ return ret;
+
+ if (helper->funcs->fb_dirty) {
+ drm_fb_helper_memory_range_to_clip(info, pos, ret, &damage_area);
+ drm_fb_helper_damage(helper, damage_area.x1, damage_area.y1,
+ drm_rect_width(&damage_area),
+ drm_rect_height(&damage_area));
+ }
+
+ return ret;
+}
+EXPORT_SYMBOL(drm_fb_helper_cfb_write);
+
/**
* drm_fb_helper_cfb_fillrect - wrapper around cfb_fillrect
* @info: fbdev registered by the helper
@@ -868,8 +1006,12 @@ EXPORT_SYMBOL(drm_fb_helper_sys_imageblit);
void drm_fb_helper_cfb_fillrect(struct fb_info *info,
const struct fb_fillrect *rect)
{
+ struct drm_fb_helper *helper = info->par;
+
cfb_fillrect(info, rect);
- drm_fb_helper_damage(info, rect->dx, rect->dy, rect->width, rect->height);
+
+ if (helper->funcs->fb_dirty)
+ drm_fb_helper_damage(helper, rect->dx, rect->dy, rect->width, rect->height);
}
EXPORT_SYMBOL(drm_fb_helper_cfb_fillrect);
@@ -883,8 +1025,12 @@ EXPORT_SYMBOL(drm_fb_helper_cfb_fillrect);
void drm_fb_helper_cfb_copyarea(struct fb_info *info,
const struct fb_copyarea *area)
{
+ struct drm_fb_helper *helper = info->par;
+
cfb_copyarea(info, area);
- drm_fb_helper_damage(info, area->dx, area->dy, area->width, area->height);
+
+ if (helper->funcs->fb_dirty)
+ drm_fb_helper_damage(helper, area->dx, area->dy, area->width, area->height);
}
EXPORT_SYMBOL(drm_fb_helper_cfb_copyarea);
@@ -898,8 +1044,12 @@ EXPORT_SYMBOL(drm_fb_helper_cfb_copyarea);
void drm_fb_helper_cfb_imageblit(struct fb_info *info,
const struct fb_image *image)
{
+ struct drm_fb_helper *helper = info->par;
+
cfb_imageblit(info, image);
- drm_fb_helper_damage(info, image->dx, image->dy, image->width, image->height);
+
+ if (helper->funcs->fb_dirty)
+ drm_fb_helper_damage(helper, image->dx, image->dy, image->width, image->height);
}
EXPORT_SYMBOL(drm_fb_helper_cfb_imageblit);
@@ -914,8 +1064,8 @@ EXPORT_SYMBOL(drm_fb_helper_cfb_imageblit);
*/
void drm_fb_helper_set_suspend(struct drm_fb_helper *fb_helper, bool suspend)
{
- if (fb_helper && fb_helper->fbdev)
- fb_set_suspend(fb_helper->fbdev, suspend);
+ if (fb_helper && fb_helper->info)
+ fb_set_suspend(fb_helper->info, suspend);
}
EXPORT_SYMBOL(drm_fb_helper_set_suspend);
@@ -938,20 +1088,20 @@ EXPORT_SYMBOL(drm_fb_helper_set_suspend);
void drm_fb_helper_set_suspend_unlocked(struct drm_fb_helper *fb_helper,
bool suspend)
{
- if (!fb_helper || !fb_helper->fbdev)
+ if (!fb_helper || !fb_helper->info)
return;
/* make sure there's no pending/ongoing resume */
flush_work(&fb_helper->resume_work);
if (suspend) {
- if (fb_helper->fbdev->state != FBINFO_STATE_RUNNING)
+ if (fb_helper->info->state != FBINFO_STATE_RUNNING)
return;
console_lock();
} else {
- if (fb_helper->fbdev->state == FBINFO_STATE_RUNNING)
+ if (fb_helper->info->state == FBINFO_STATE_RUNNING)
return;
if (!console_trylock()) {
@@ -960,7 +1110,7 @@ void drm_fb_helper_set_suspend_unlocked(struct drm_fb_helper *fb_helper,
}
}
- fb_set_suspend(fb_helper->fbdev, suspend);
+ fb_set_suspend(fb_helper->info, suspend);
console_unlock();
}
EXPORT_SYMBOL(drm_fb_helper_set_suspend_unlocked);
@@ -1749,6 +1899,10 @@ static int drm_fb_helper_single_fb_probe(struct drm_fb_helper *fb_helper,
sizes.surface_height = config->max_height;
}
+#if IS_ENABLED(CONFIG_DRM_FBDEV_LEAK_PHYS_SMEM)
+ fb_helper->hint_leak_smem_start = drm_leak_fbdev_smem;
+#endif
+
/* push down into drivers */
ret = (*fb_helper->funcs->fb_probe)(fb_helper, &sizes);
if (ret < 0)
@@ -1850,7 +2004,7 @@ EXPORT_SYMBOL(drm_fb_helper_fill_info);
/*
* This is a continuation of drm_setup_crtcs() that sets up anything related
* to the framebuffer. During initialization, drm_setup_crtcs() is called before
- * the framebuffer has been allocated (fb_helper->fb and fb_helper->fbdev).
+ * the framebuffer has been allocated (fb_helper->fb and fb_helper->info).
* So, any setup that touches those fields needs to be done here instead of in
* drm_setup_crtcs().
*/
@@ -1858,7 +2012,7 @@ static void drm_setup_crtcs_fb(struct drm_fb_helper *fb_helper)
{
struct drm_client_dev *client = &fb_helper->client;
struct drm_connector_list_iter conn_iter;
- struct fb_info *info = fb_helper->fbdev;
+ struct fb_info *info = fb_helper->info;
unsigned int rotation, sw_rotations = 0;
struct drm_connector *connector;
struct drm_mode_set *modeset;
@@ -1942,11 +2096,11 @@ __drm_fb_helper_initial_config_and_unlock(struct drm_fb_helper *fb_helper,
fb_helper->deferred_setup = false;
- info = fb_helper->fbdev;
+ info = fb_helper->info;
info->var.pixclock = 0;
/* Shamelessly allow physical address leaking to userspace */
#if IS_ENABLED(CONFIG_DRM_FBDEV_LEAK_PHYS_SMEM)
- if (!drm_leak_fbdev_smem)
+ if (!fb_helper->hint_leak_smem_start)
#endif
/* don't leak any physical addresses to userspace */
info->flags |= FBINFO_HIDE_SMEM_START;
@@ -2077,7 +2231,7 @@ int drm_fb_helper_hotplug_event(struct drm_fb_helper *fb_helper)
drm_setup_crtcs_fb(fb_helper);
mutex_unlock(&fb_helper->lock);
- drm_fb_helper_set_par(fb_helper->fbdev);
+ drm_fb_helper_set_par(fb_helper->info);
return 0;
}
@@ -2103,530 +2257,10 @@ EXPORT_SYMBOL(drm_fb_helper_lastclose);
*
* This function can be used as the
* &drm_mode_config_funcs.output_poll_changed callback for drivers that only
- * need to call drm_fb_helper_hotplug_event().
+ * need to call drm_fbdev.hotplug_event().
*/
void drm_fb_helper_output_poll_changed(struct drm_device *dev)
{
drm_fb_helper_hotplug_event(dev->fb_helper);
}
EXPORT_SYMBOL(drm_fb_helper_output_poll_changed);
-
-/* @user: 1=userspace, 0=fbcon */
-static int drm_fbdev_fb_open(struct fb_info *info, int user)
-{
- struct drm_fb_helper *fb_helper = info->par;
-
- /* No need to take a ref for fbcon because it unbinds on unregister */
- if (user && !try_module_get(fb_helper->dev->driver->fops->owner))
- return -ENODEV;
-
- return 0;
-}
-
-static int drm_fbdev_fb_release(struct fb_info *info, int user)
-{
- struct drm_fb_helper *fb_helper = info->par;
-
- if (user)
- module_put(fb_helper->dev->driver->fops->owner);
-
- return 0;
-}
-
-static void drm_fbdev_cleanup(struct drm_fb_helper *fb_helper)
-{
- struct fb_info *fbi = fb_helper->fbdev;
- void *shadow = NULL;
-
- if (!fb_helper->dev)
- return;
-
- if (fbi) {
- if (fbi->fbdefio)
- fb_deferred_io_cleanup(fbi);
- if (drm_fbdev_use_shadow_fb(fb_helper))
- shadow = fbi->screen_buffer;
- }
-
- drm_fb_helper_fini(fb_helper);
-
- if (shadow)
- vfree(shadow);
- else if (fb_helper->buffer)
- drm_client_buffer_vunmap(fb_helper->buffer);
-
- drm_client_framebuffer_delete(fb_helper->buffer);
-}
-
-static void drm_fbdev_release(struct drm_fb_helper *fb_helper)
-{
- drm_fbdev_cleanup(fb_helper);
- drm_client_release(&fb_helper->client);
- kfree(fb_helper);
-}
-
-/*
- * fb_ops.fb_destroy is called by the last put_fb_info() call at the end of
- * unregister_framebuffer() or fb_release().
- */
-static void drm_fbdev_fb_destroy(struct fb_info *info)
-{
- drm_fbdev_release(info->par);
-}
-
-static int drm_fbdev_fb_mmap(struct fb_info *info, struct vm_area_struct *vma)
-{
- struct drm_fb_helper *fb_helper = info->par;
-
- if (drm_fbdev_use_shadow_fb(fb_helper))
- return fb_deferred_io_mmap(info, vma);
- else if (fb_helper->dev->driver->gem_prime_mmap)
- return fb_helper->dev->driver->gem_prime_mmap(fb_helper->buffer->gem, vma);
- else
- return -ENODEV;
-}
-
-static bool drm_fbdev_use_iomem(struct fb_info *info)
-{
- struct drm_fb_helper *fb_helper = info->par;
- struct drm_client_buffer *buffer = fb_helper->buffer;
-
- return !drm_fbdev_use_shadow_fb(fb_helper) && buffer->map.is_iomem;
-}
-
-static ssize_t fb_read_screen_base(struct fb_info *info, char __user *buf, size_t count,
- loff_t pos)
-{
- const char __iomem *src = info->screen_base + pos;
- size_t alloc_size = min_t(size_t, count, PAGE_SIZE);
- ssize_t ret = 0;
- int err = 0;
- char *tmp;
-
- tmp = kmalloc(alloc_size, GFP_KERNEL);
- if (!tmp)
- return -ENOMEM;
-
- while (count) {
- size_t c = min_t(size_t, count, alloc_size);
-
- memcpy_fromio(tmp, src, c);
- if (copy_to_user(buf, tmp, c)) {
- err = -EFAULT;
- break;
- }
-
- src += c;
- buf += c;
- ret += c;
- count -= c;
- }
-
- kfree(tmp);
-
- return ret ? ret : err;
-}
-
-static ssize_t fb_read_screen_buffer(struct fb_info *info, char __user *buf, size_t count,
- loff_t pos)
-{
- const char *src = info->screen_buffer + pos;
-
- if (copy_to_user(buf, src, count))
- return -EFAULT;
-
- return count;
-}
-
-static ssize_t drm_fbdev_fb_read(struct fb_info *info, char __user *buf,
- size_t count, loff_t *ppos)
-{
- loff_t pos = *ppos;
- size_t total_size;
- ssize_t ret;
-
- if (info->screen_size)
- total_size = info->screen_size;
- else
- total_size = info->fix.smem_len;
-
- if (pos >= total_size)
- return 0;
- if (count >= total_size)
- count = total_size;
- if (total_size - count < pos)
- count = total_size - pos;
-
- if (drm_fbdev_use_iomem(info))
- ret = fb_read_screen_base(info, buf, count, pos);
- else
- ret = fb_read_screen_buffer(info, buf, count, pos);
-
- if (ret > 0)
- *ppos += ret;
-
- return ret;
-}
-
-static ssize_t fb_write_screen_base(struct fb_info *info, const char __user *buf, size_t count,
- loff_t pos)
-{
- char __iomem *dst = info->screen_base + pos;
- size_t alloc_size = min_t(size_t, count, PAGE_SIZE);
- ssize_t ret = 0;
- int err = 0;
- u8 *tmp;
-
- tmp = kmalloc(alloc_size, GFP_KERNEL);
- if (!tmp)
- return -ENOMEM;
-
- while (count) {
- size_t c = min_t(size_t, count, alloc_size);
-
- if (copy_from_user(tmp, buf, c)) {
- err = -EFAULT;
- break;
- }
- memcpy_toio(dst, tmp, c);
-
- dst += c;
- buf += c;
- ret += c;
- count -= c;
- }
-
- kfree(tmp);
-
- return ret ? ret : err;
-}
-
-static ssize_t fb_write_screen_buffer(struct fb_info *info, const char __user *buf, size_t count,
- loff_t pos)
-{
- char *dst = info->screen_buffer + pos;
-
- if (copy_from_user(dst, buf, count))
- return -EFAULT;
-
- return count;
-}
-
-static ssize_t drm_fbdev_fb_write(struct fb_info *info, const char __user *buf,
- size_t count, loff_t *ppos)
-{
- loff_t pos = *ppos;
- size_t total_size;
- ssize_t ret;
- struct drm_rect damage_area;
- int err = 0;
-
- if (info->screen_size)
- total_size = info->screen_size;
- else
- total_size = info->fix.smem_len;
-
- if (pos > total_size)
- return -EFBIG;
- if (count > total_size) {
- err = -EFBIG;
- count = total_size;
- }
- if (total_size - count < pos) {
- if (!err)
- err = -ENOSPC;
- count = total_size - pos;
- }
-
- /*
- * Copy to framebuffer even if we already logged an error. Emulates
- * the behavior of the original fbdev implementation.
- */
- if (drm_fbdev_use_iomem(info))
- ret = fb_write_screen_base(info, buf, count, pos);
- else
- ret = fb_write_screen_buffer(info, buf, count, pos);
-
- if (ret < 0)
- return ret; /* return last error, if any */
- else if (!ret)
- return err; /* return previous error, if any */
-
- *ppos += ret;
-
- drm_fb_helper_memory_range_to_clip(info, pos, ret, &damage_area);
- drm_fb_helper_damage(info, damage_area.x1, damage_area.y1,
- drm_rect_width(&damage_area),
- drm_rect_height(&damage_area));
-
- return ret;
-}
-
-static void drm_fbdev_fb_fillrect(struct fb_info *info,
- const struct fb_fillrect *rect)
-{
- if (drm_fbdev_use_iomem(info))
- drm_fb_helper_cfb_fillrect(info, rect);
- else
- drm_fb_helper_sys_fillrect(info, rect);
-}
-
-static void drm_fbdev_fb_copyarea(struct fb_info *info,
- const struct fb_copyarea *area)
-{
- if (drm_fbdev_use_iomem(info))
- drm_fb_helper_cfb_copyarea(info, area);
- else
- drm_fb_helper_sys_copyarea(info, area);
-}
-
-static void drm_fbdev_fb_imageblit(struct fb_info *info,
- const struct fb_image *image)
-{
- if (drm_fbdev_use_iomem(info))
- drm_fb_helper_cfb_imageblit(info, image);
- else
- drm_fb_helper_sys_imageblit(info, image);
-}
-
-static const struct fb_ops drm_fbdev_fb_ops = {
- .owner = THIS_MODULE,
- DRM_FB_HELPER_DEFAULT_OPS,
- .fb_open = drm_fbdev_fb_open,
- .fb_release = drm_fbdev_fb_release,
- .fb_destroy = drm_fbdev_fb_destroy,
- .fb_mmap = drm_fbdev_fb_mmap,
- .fb_read = drm_fbdev_fb_read,
- .fb_write = drm_fbdev_fb_write,
- .fb_fillrect = drm_fbdev_fb_fillrect,
- .fb_copyarea = drm_fbdev_fb_copyarea,
- .fb_imageblit = drm_fbdev_fb_imageblit,
-};
-
-static struct fb_deferred_io drm_fbdev_defio = {
- .delay = HZ / 20,
- .deferred_io = drm_fb_helper_deferred_io,
-};
-
-/*
- * This function uses the client API to create a framebuffer backed by a dumb buffer.
- *
- * The _sys_ versions are used for &fb_ops.fb_read, fb_write, fb_fillrect,
- * fb_copyarea, fb_imageblit.
- */
-static int drm_fb_helper_generic_probe(struct drm_fb_helper *fb_helper,
- struct drm_fb_helper_surface_size *sizes)
-{
- struct drm_client_dev *client = &fb_helper->client;
- struct drm_device *dev = fb_helper->dev;
- struct drm_client_buffer *buffer;
- struct drm_framebuffer *fb;
- struct fb_info *fbi;
- u32 format;
- struct iosys_map map;
- int ret;
-
- drm_dbg_kms(dev, "surface width(%d), height(%d) and bpp(%d)\n",
- sizes->surface_width, sizes->surface_height,
- sizes->surface_bpp);
-
- format = drm_mode_legacy_fb_format(sizes->surface_bpp, sizes->surface_depth);
- buffer = drm_client_framebuffer_create(client, sizes->surface_width,
- sizes->surface_height, format);
- if (IS_ERR(buffer))
- return PTR_ERR(buffer);
-
- fb_helper->buffer = buffer;
- fb_helper->fb = buffer->fb;
- fb = buffer->fb;
-
- fbi = drm_fb_helper_alloc_fbi(fb_helper);
- if (IS_ERR(fbi))
- return PTR_ERR(fbi);
-
- fbi->fbops = &drm_fbdev_fb_ops;
- fbi->screen_size = sizes->surface_height * fb->pitches[0];
- fbi->fix.smem_len = fbi->screen_size;
- fbi->flags = FBINFO_DEFAULT;
-
- drm_fb_helper_fill_info(fbi, fb_helper, sizes);
-
- if (drm_fbdev_use_shadow_fb(fb_helper)) {
- fbi->screen_buffer = vzalloc(fbi->screen_size);
- if (!fbi->screen_buffer)
- return -ENOMEM;
- fbi->flags |= FBINFO_VIRTFB | FBINFO_READS_FAST;
-
- fbi->fbdefio = &drm_fbdev_defio;
- fb_deferred_io_init(fbi);
- } else {
- /* buffer is mapped for HW framebuffer */
- ret = drm_client_buffer_vmap(fb_helper->buffer, &map);
- if (ret)
- return ret;
- if (map.is_iomem) {
- fbi->screen_base = map.vaddr_iomem;
- } else {
- fbi->screen_buffer = map.vaddr;
- fbi->flags |= FBINFO_VIRTFB;
- }
-
- /*
- * Shamelessly leak the physical address to user-space. As
- * page_to_phys() is undefined for I/O memory, warn in this
- * case.
- */
-#if IS_ENABLED(CONFIG_DRM_FBDEV_LEAK_PHYS_SMEM)
- if (drm_leak_fbdev_smem && fbi->fix.smem_start == 0 &&
- !drm_WARN_ON_ONCE(dev, map.is_iomem))
- fbi->fix.smem_start =
- page_to_phys(virt_to_page(fbi->screen_buffer));
-#endif
- }
-
- return 0;
-}
-
-static const struct drm_fb_helper_funcs drm_fb_helper_generic_funcs = {
- .fb_probe = drm_fb_helper_generic_probe,
-};
-
-static void drm_fbdev_client_unregister(struct drm_client_dev *client)
-{
- struct drm_fb_helper *fb_helper = drm_fb_helper_from_client(client);
-
- if (fb_helper->fbdev)
- /* drm_fbdev_fb_destroy() takes care of cleanup */
- drm_fb_helper_unregister_fbi(fb_helper);
- else
- drm_fbdev_release(fb_helper);
-}
-
-static int drm_fbdev_client_restore(struct drm_client_dev *client)
-{
- drm_fb_helper_lastclose(client->dev);
-
- return 0;
-}
-
-static int drm_fbdev_client_hotplug(struct drm_client_dev *client)
-{
- struct drm_fb_helper *fb_helper = drm_fb_helper_from_client(client);
- struct drm_device *dev = client->dev;
- int ret;
-
- /* Setup is not retried if it has failed */
- if (!fb_helper->dev && fb_helper->funcs)
- return 0;
-
- if (dev->fb_helper)
- return drm_fb_helper_hotplug_event(dev->fb_helper);
-
- if (!dev->mode_config.num_connector) {
- drm_dbg_kms(dev, "No connectors found, will not create framebuffer!\n");
- return 0;
- }
-
- drm_fb_helper_prepare(dev, fb_helper, &drm_fb_helper_generic_funcs);
-
- ret = drm_fb_helper_init(dev, fb_helper);
- if (ret)
- goto err;
-
- if (!drm_drv_uses_atomic_modeset(dev))
- drm_helper_disable_unused_functions(dev);
-
- ret = drm_fb_helper_initial_config(fb_helper, fb_helper->preferred_bpp);
- if (ret)
- goto err_cleanup;
-
- return 0;
-
-err_cleanup:
- drm_fbdev_cleanup(fb_helper);
-err:
- fb_helper->dev = NULL;
- fb_helper->fbdev = NULL;
-
- drm_err(dev, "fbdev: Failed to setup generic emulation (ret=%d)\n", ret);
-
- return ret;
-}
-
-static const struct drm_client_funcs drm_fbdev_client_funcs = {
- .owner = THIS_MODULE,
- .unregister = drm_fbdev_client_unregister,
- .restore = drm_fbdev_client_restore,
- .hotplug = drm_fbdev_client_hotplug,
-};
-
-/**
- * drm_fbdev_generic_setup() - Setup generic fbdev emulation
- * @dev: DRM device
- * @preferred_bpp: Preferred bits per pixel for the device.
- * @dev->mode_config.preferred_depth is used if this is zero.
- *
- * This function sets up generic fbdev emulation for drivers that supports
- * dumb buffers with a virtual address and that can be mmap'ed.
- * drm_fbdev_generic_setup() shall be called after the DRM driver registered
- * the new DRM device with drm_dev_register().
- *
- * Restore, hotplug events and teardown are all taken care of. Drivers that do
- * suspend/resume need to call drm_fb_helper_set_suspend_unlocked() themselves.
- * Simple drivers might use drm_mode_config_helper_suspend().
- *
- * Drivers that set the dirty callback on their framebuffer will get a shadow
- * fbdev buffer that is blitted onto the real buffer. This is done in order to
- * make deferred I/O work with all kinds of buffers. A shadow buffer can be
- * requested explicitly by setting struct drm_mode_config.prefer_shadow or
- * struct drm_mode_config.prefer_shadow_fbdev to true beforehand. This is
- * required to use generic fbdev emulation with SHMEM helpers.
- *
- * This function is safe to call even when there are no connectors present.
- * Setup will be retried on the next hotplug event.
- *
- * The fbdev is destroyed by drm_dev_unregister().
- */
-void drm_fbdev_generic_setup(struct drm_device *dev,
- unsigned int preferred_bpp)
-{
- struct drm_fb_helper *fb_helper;
- int ret;
-
- drm_WARN(dev, !dev->registered, "Device has not been registered.\n");
- drm_WARN(dev, dev->fb_helper, "fb_helper is already set!\n");
-
- if (!drm_fbdev_emulation)
- return;
-
- fb_helper = kzalloc(sizeof(*fb_helper), GFP_KERNEL);
- if (!fb_helper) {
- drm_err(dev, "Failed to allocate fb_helper\n");
- return;
- }
-
- ret = drm_client_init(dev, &fb_helper->client, "fbdev", &drm_fbdev_client_funcs);
- if (ret) {
- kfree(fb_helper);
- drm_err(dev, "Failed to register client: %d\n", ret);
- return;
- }
-
- /*
- * FIXME: This mixes up depth with bpp, which results in a glorious
- * mess, resulting in some drivers picking wrong fbdev defaults and
- * others wrong preferred_depth defaults.
- */
- if (!preferred_bpp)
- preferred_bpp = dev->mode_config.preferred_depth;
- if (!preferred_bpp)
- preferred_bpp = 32;
- fb_helper->preferred_bpp = preferred_bpp;
-
- ret = drm_fbdev_client_hotplug(&fb_helper->client);
- if (ret)
- drm_dbg_kms(dev, "client hotplug ret=%d\n", ret);
-
- drm_client_register(&fb_helper->client);
-}
-EXPORT_SYMBOL(drm_fbdev_generic_setup);
diff --git a/drivers/gpu/drm/drm_fbdev_generic.c b/drivers/gpu/drm/drm_fbdev_generic.c
new file mode 100644
index 000000000000..ab8695669279
--- /dev/null
+++ b/drivers/gpu/drm/drm_fbdev_generic.c
@@ -0,0 +1,494 @@
+// SPDX-License-Identifier: MIT
+
+#include <linux/moduleparam.h>
+#include <linux/vmalloc.h>
+
+#include <drm/drm_crtc_helper.h>
+#include <drm/drm_drv.h>
+#include <drm/drm_fb_helper.h>
+#include <drm/drm_framebuffer.h>
+#include <drm/drm_print.h>
+
+#include <drm/drm_fbdev_generic.h>
+
+static bool drm_fbdev_use_shadow_fb(struct drm_fb_helper *fb_helper)
+{
+ struct drm_device *dev = fb_helper->dev;
+ struct drm_framebuffer *fb = fb_helper->fb;
+
+ return dev->mode_config.prefer_shadow_fbdev ||
+ dev->mode_config.prefer_shadow ||
+ fb->funcs->dirty;
+}
+
+/* @user: 1=userspace, 0=fbcon */
+static int drm_fbdev_fb_open(struct fb_info *info, int user)
+{
+ struct drm_fb_helper *fb_helper = info->par;
+
+ /* No need to take a ref for fbcon because it unbinds on unregister */
+ if (user && !try_module_get(fb_helper->dev->driver->fops->owner))
+ return -ENODEV;
+
+ return 0;
+}
+
+static int drm_fbdev_fb_release(struct fb_info *info, int user)
+{
+ struct drm_fb_helper *fb_helper = info->par;
+
+ if (user)
+ module_put(fb_helper->dev->driver->fops->owner);
+
+ return 0;
+}
+
+static void drm_fbdev_cleanup(struct drm_fb_helper *fb_helper)
+{
+ struct fb_info *fbi = fb_helper->info;
+ void *shadow = NULL;
+
+ if (!fb_helper->dev)
+ return;
+
+ if (fbi) {
+ if (fbi->fbdefio)
+ fb_deferred_io_cleanup(fbi);
+ if (drm_fbdev_use_shadow_fb(fb_helper))
+ shadow = fbi->screen_buffer;
+ }
+
+ drm_fb_helper_fini(fb_helper);
+
+ if (shadow)
+ vfree(shadow);
+ else if (fb_helper->buffer)
+ drm_client_buffer_vunmap(fb_helper->buffer);
+
+ drm_client_framebuffer_delete(fb_helper->buffer);
+}
+
+static void drm_fbdev_release(struct drm_fb_helper *fb_helper)
+{
+ drm_fbdev_cleanup(fb_helper);
+ drm_client_release(&fb_helper->client);
+ kfree(fb_helper);
+}
+
+/*
+ * fb_ops.fb_destroy is called by the last put_fb_info() call at the end of
+ * unregister_framebuffer() or fb_release().
+ */
+static void drm_fbdev_fb_destroy(struct fb_info *info)
+{
+ drm_fbdev_release(info->par);
+}
+
+static int drm_fbdev_fb_mmap(struct fb_info *info, struct vm_area_struct *vma)
+{
+ struct drm_fb_helper *fb_helper = info->par;
+
+ if (drm_fbdev_use_shadow_fb(fb_helper))
+ return fb_deferred_io_mmap(info, vma);
+ else if (fb_helper->dev->driver->gem_prime_mmap)
+ return fb_helper->dev->driver->gem_prime_mmap(fb_helper->buffer->gem, vma);
+ else
+ return -ENODEV;
+}
+
+static bool drm_fbdev_use_iomem(struct fb_info *info)
+{
+ struct drm_fb_helper *fb_helper = info->par;
+ struct drm_client_buffer *buffer = fb_helper->buffer;
+
+ return !drm_fbdev_use_shadow_fb(fb_helper) && buffer->map.is_iomem;
+}
+
+static ssize_t drm_fbdev_fb_read(struct fb_info *info, char __user *buf,
+ size_t count, loff_t *ppos)
+{
+ ssize_t ret;
+
+ if (drm_fbdev_use_iomem(info))
+ ret = drm_fb_helper_cfb_read(info, buf, count, ppos);
+ else
+ ret = drm_fb_helper_sys_read(info, buf, count, ppos);
+
+ return ret;
+}
+
+static ssize_t drm_fbdev_fb_write(struct fb_info *info, const char __user *buf,
+ size_t count, loff_t *ppos)
+{
+ ssize_t ret;
+
+ if (drm_fbdev_use_iomem(info))
+ ret = drm_fb_helper_cfb_write(info, buf, count, ppos);
+ else
+ ret = drm_fb_helper_sys_write(info, buf, count, ppos);
+
+ return ret;
+}
+
+static void drm_fbdev_fb_fillrect(struct fb_info *info,
+ const struct fb_fillrect *rect)
+{
+ if (drm_fbdev_use_iomem(info))
+ drm_fb_helper_cfb_fillrect(info, rect);
+ else
+ drm_fb_helper_sys_fillrect(info, rect);
+}
+
+static void drm_fbdev_fb_copyarea(struct fb_info *info,
+ const struct fb_copyarea *area)
+{
+ if (drm_fbdev_use_iomem(info))
+ drm_fb_helper_cfb_copyarea(info, area);
+ else
+ drm_fb_helper_sys_copyarea(info, area);
+}
+
+static void drm_fbdev_fb_imageblit(struct fb_info *info,
+ const struct fb_image *image)
+{
+ if (drm_fbdev_use_iomem(info))
+ drm_fb_helper_cfb_imageblit(info, image);
+ else
+ drm_fb_helper_sys_imageblit(info, image);
+}
+
+static const struct fb_ops drm_fbdev_fb_ops = {
+ .owner = THIS_MODULE,
+ DRM_FB_HELPER_DEFAULT_OPS,
+ .fb_open = drm_fbdev_fb_open,
+ .fb_release = drm_fbdev_fb_release,
+ .fb_destroy = drm_fbdev_fb_destroy,
+ .fb_mmap = drm_fbdev_fb_mmap,
+ .fb_read = drm_fbdev_fb_read,
+ .fb_write = drm_fbdev_fb_write,
+ .fb_fillrect = drm_fbdev_fb_fillrect,
+ .fb_copyarea = drm_fbdev_fb_copyarea,
+ .fb_imageblit = drm_fbdev_fb_imageblit,
+};
+
+static struct fb_deferred_io drm_fbdev_defio = {
+ .delay = HZ / 20,
+ .deferred_io = drm_fb_helper_deferred_io,
+};
+
+/*
+ * This function uses the client API to create a framebuffer backed by a dumb buffer.
+ */
+static int drm_fbdev_fb_probe(struct drm_fb_helper *fb_helper,
+ struct drm_fb_helper_surface_size *sizes)
+{
+ struct drm_client_dev *client = &fb_helper->client;
+ struct drm_device *dev = fb_helper->dev;
+ struct drm_client_buffer *buffer;
+ struct drm_framebuffer *fb;
+ struct fb_info *fbi;
+ u32 format;
+ struct iosys_map map;
+ int ret;
+
+ drm_dbg_kms(dev, "surface width(%d), height(%d) and bpp(%d)\n",
+ sizes->surface_width, sizes->surface_height,
+ sizes->surface_bpp);
+
+ format = drm_mode_legacy_fb_format(sizes->surface_bpp, sizes->surface_depth);
+ buffer = drm_client_framebuffer_create(client, sizes->surface_width,
+ sizes->surface_height, format);
+ if (IS_ERR(buffer))
+ return PTR_ERR(buffer);
+
+ fb_helper->buffer = buffer;
+ fb_helper->fb = buffer->fb;
+ fb = buffer->fb;
+
+ fbi = drm_fb_helper_alloc_info(fb_helper);
+ if (IS_ERR(fbi))
+ return PTR_ERR(fbi);
+
+ fbi->fbops = &drm_fbdev_fb_ops;
+ fbi->screen_size = sizes->surface_height * fb->pitches[0];
+ fbi->fix.smem_len = fbi->screen_size;
+ fbi->flags = FBINFO_DEFAULT;
+
+ drm_fb_helper_fill_info(fbi, fb_helper, sizes);
+
+ if (drm_fbdev_use_shadow_fb(fb_helper)) {
+ fbi->screen_buffer = vzalloc(fbi->screen_size);
+ if (!fbi->screen_buffer)
+ return -ENOMEM;
+ fbi->flags |= FBINFO_VIRTFB | FBINFO_READS_FAST;
+
+ fbi->fbdefio = &drm_fbdev_defio;
+ fb_deferred_io_init(fbi);
+ } else {
+ /* buffer is mapped for HW framebuffer */
+ ret = drm_client_buffer_vmap(fb_helper->buffer, &map);
+ if (ret)
+ return ret;
+ if (map.is_iomem) {
+ fbi->screen_base = map.vaddr_iomem;
+ } else {
+ fbi->screen_buffer = map.vaddr;
+ fbi->flags |= FBINFO_VIRTFB;
+ }
+
+ /*
+ * Shamelessly leak the physical address to user-space. As
+ * page_to_phys() is undefined for I/O memory, warn in this
+ * case.
+ */
+#if IS_ENABLED(CONFIG_DRM_FBDEV_LEAK_PHYS_SMEM)
+ if (fb_helper->hint_leak_smem_start && fbi->fix.smem_start == 0 &&
+ !drm_WARN_ON_ONCE(dev, map.is_iomem))
+ fbi->fix.smem_start =
+ page_to_phys(virt_to_page(fbi->screen_buffer));
+#endif
+ }
+
+ return 0;
+}
+
+static void drm_fbdev_damage_blit_real(struct drm_fb_helper *fb_helper,
+ struct drm_clip_rect *clip,
+ struct iosys_map *dst)
+{
+ struct drm_framebuffer *fb = fb_helper->fb;
+ size_t offset = clip->y1 * fb->pitches[0];
+ size_t len = clip->x2 - clip->x1;
+ unsigned int y;
+ void *src;
+
+ switch (drm_format_info_bpp(fb->format, 0)) {
+ case 1:
+ offset += clip->x1 / 8;
+ len = DIV_ROUND_UP(len + clip->x1 % 8, 8);
+ break;
+ case 2:
+ offset += clip->x1 / 4;
+ len = DIV_ROUND_UP(len + clip->x1 % 4, 4);
+ break;
+ case 4:
+ offset += clip->x1 / 2;
+ len = DIV_ROUND_UP(len + clip->x1 % 2, 2);
+ break;
+ default:
+ offset += clip->x1 * fb->format->cpp[0];
+ len *= fb->format->cpp[0];
+ break;
+ }
+
+ src = fb_helper->info->screen_buffer + offset;
+ iosys_map_incr(dst, offset); /* go to first pixel within clip rect */
+
+ for (y = clip->y1; y < clip->y2; y++) {
+ iosys_map_memcpy_to(dst, 0, src, len);
+ iosys_map_incr(dst, fb->pitches[0]);
+ src += fb->pitches[0];
+ }
+}
+
+static int drm_fbdev_damage_blit(struct drm_fb_helper *fb_helper,
+ struct drm_clip_rect *clip)
+{
+ struct drm_client_buffer *buffer = fb_helper->buffer;
+ struct iosys_map map, dst;
+ int ret;
+
+ /*
+ * We have to pin the client buffer to its current location while
+ * flushing the shadow buffer. In the general case, concurrent
+ * modesetting operations could try to move the buffer and would
+ * fail. The modeset has to be serialized by acquiring the reservation
+ * object of the underlying BO here.
+ *
+ * For fbdev emulation, we only have to protect against fbdev modeset
+ * operations. Nothing else will involve the client buffer's BO. So it
+ * is sufficient to acquire struct drm_fb_helper.lock here.
+ */
+ mutex_lock(&fb_helper->lock);
+
+ ret = drm_client_buffer_vmap(buffer, &map);
+ if (ret)
+ goto out;
+
+ dst = map;
+ drm_fbdev_damage_blit_real(fb_helper, clip, &dst);
+
+ drm_client_buffer_vunmap(buffer);
+
+out:
+ mutex_unlock(&fb_helper->lock);
+
+ return ret;
+}
+
+static int drm_fbdev_fb_dirty(struct drm_fb_helper *helper, struct drm_clip_rect *clip)
+{
+ struct drm_device *dev = helper->dev;
+ int ret;
+
+ if (!drm_fbdev_use_shadow_fb(helper))
+ return 0;
+
+ /* Call damage handlers only if necessary */
+ if (!(clip->x1 < clip->x2 && clip->y1 < clip->y2))
+ return 0;
+
+ if (helper->buffer) {
+ ret = drm_fbdev_damage_blit(helper, clip);
+ if (drm_WARN_ONCE(dev, ret, "Damage blitter failed: ret=%d\n", ret))
+ return ret;
+ }
+
+ if (helper->fb->funcs->dirty) {
+ ret = helper->fb->funcs->dirty(helper->fb, NULL, 0, 0, clip, 1);
+ if (drm_WARN_ONCE(dev, ret, "Dirty helper failed: ret=%d\n", ret))
+ return ret;
+ }
+
+ return 0;
+}
+
+static const struct drm_fb_helper_funcs drm_fb_helper_generic_funcs = {
+ .fb_probe = drm_fbdev_fb_probe,
+ .fb_dirty = drm_fbdev_fb_dirty,
+};
+
+static void drm_fbdev_client_unregister(struct drm_client_dev *client)
+{
+ struct drm_fb_helper *fb_helper = drm_fb_helper_from_client(client);
+
+ if (fb_helper->info)
+ /* drm_fbdev_fb_destroy() takes care of cleanup */
+ drm_fb_helper_unregister_info(fb_helper);
+ else
+ drm_fbdev_release(fb_helper);
+}
+
+static int drm_fbdev_client_restore(struct drm_client_dev *client)
+{
+ drm_fb_helper_lastclose(client->dev);
+
+ return 0;
+}
+
+static int drm_fbdev_client_hotplug(struct drm_client_dev *client)
+{
+ struct drm_fb_helper *fb_helper = drm_fb_helper_from_client(client);
+ struct drm_device *dev = client->dev;
+ int ret;
+
+ /* Setup is not retried if it has failed */
+ if (!fb_helper->dev && fb_helper->funcs)
+ return 0;
+
+ if (dev->fb_helper)
+ return drm_fb_helper_hotplug_event(dev->fb_helper);
+
+ if (!dev->mode_config.num_connector) {
+ drm_dbg_kms(dev, "No connectors found, will not create framebuffer!\n");
+ return 0;
+ }
+
+ drm_fb_helper_prepare(dev, fb_helper, &drm_fb_helper_generic_funcs);
+
+ ret = drm_fb_helper_init(dev, fb_helper);
+ if (ret)
+ goto err;
+
+ if (!drm_drv_uses_atomic_modeset(dev))
+ drm_helper_disable_unused_functions(dev);
+
+ ret = drm_fb_helper_initial_config(fb_helper, fb_helper->preferred_bpp);
+ if (ret)
+ goto err_cleanup;
+
+ return 0;
+
+err_cleanup:
+ drm_fbdev_cleanup(fb_helper);
+err:
+ fb_helper->dev = NULL;
+ fb_helper->info = NULL;
+
+ drm_err(dev, "fbdev: Failed to setup generic emulation (ret=%d)\n", ret);
+
+ return ret;
+}
+
+static const struct drm_client_funcs drm_fbdev_client_funcs = {
+ .owner = THIS_MODULE,
+ .unregister = drm_fbdev_client_unregister,
+ .restore = drm_fbdev_client_restore,
+ .hotplug = drm_fbdev_client_hotplug,
+};
+
+/**
+ * drm_fbdev_generic_setup() - Setup generic fbdev emulation
+ * @dev: DRM device
+ * @preferred_bpp: Preferred bits per pixel for the device.
+ * @dev->mode_config.preferred_depth is used if this is zero.
+ *
+ * This function sets up generic fbdev emulation for drivers that supports
+ * dumb buffers with a virtual address and that can be mmap'ed.
+ * drm_fbdev_generic_setup() shall be called after the DRM driver registered
+ * the new DRM device with drm_dev_register().
+ *
+ * Restore, hotplug events and teardown are all taken care of. Drivers that do
+ * suspend/resume need to call drm_fb_helper_set_suspend_unlocked() themselves.
+ * Simple drivers might use drm_mode_config_helper_suspend().
+ *
+ * Drivers that set the dirty callback on their framebuffer will get a shadow
+ * fbdev buffer that is blitted onto the real buffer. This is done in order to
+ * make deferred I/O work with all kinds of buffers. A shadow buffer can be
+ * requested explicitly by setting struct drm_mode_config.prefer_shadow or
+ * struct drm_mode_config.prefer_shadow_fbdev to true beforehand. This is
+ * required to use generic fbdev emulation with SHMEM helpers.
+ *
+ * This function is safe to call even when there are no connectors present.
+ * Setup will be retried on the next hotplug event.
+ *
+ * The fbdev is destroyed by drm_dev_unregister().
+ */
+void drm_fbdev_generic_setup(struct drm_device *dev,
+ unsigned int preferred_bpp)
+{
+ struct drm_fb_helper *fb_helper;
+ int ret;
+
+ drm_WARN(dev, !dev->registered, "Device has not been registered.\n");
+ drm_WARN(dev, dev->fb_helper, "fb_helper is already set!\n");
+
+ fb_helper = kzalloc(sizeof(*fb_helper), GFP_KERNEL);
+ if (!fb_helper)
+ return;
+
+ ret = drm_client_init(dev, &fb_helper->client, "fbdev", &drm_fbdev_client_funcs);
+ if (ret) {
+ kfree(fb_helper);
+ drm_err(dev, "Failed to register client: %d\n", ret);
+ return;
+ }
+
+ /*
+ * FIXME: This mixes up depth with bpp, which results in a glorious
+ * mess, resulting in some drivers picking wrong fbdev defaults and
+ * others wrong preferred_depth defaults.
+ */
+ if (!preferred_bpp)
+ preferred_bpp = dev->mode_config.preferred_depth;
+ if (!preferred_bpp)
+ preferred_bpp = 32;
+ fb_helper->preferred_bpp = preferred_bpp;
+
+ ret = drm_fbdev_client_hotplug(&fb_helper->client);
+ if (ret)
+ drm_dbg_kms(dev, "client hotplug ret=%d\n", ret);
+
+ drm_client_register(&fb_helper->client);
+}
+EXPORT_SYMBOL(drm_fbdev_generic_setup);
diff --git a/drivers/gpu/drm/drm_file.c b/drivers/gpu/drm/drm_file.c
index a8b4d918e9a3..64b4a3a87fbb 100644
--- a/drivers/gpu/drm/drm_file.c
+++ b/drivers/gpu/drm/drm_file.c
@@ -326,7 +326,7 @@ static int drm_cpu_valid(void)
* Creates and initializes a drm_file structure for the file private data in \p
* filp and add it into the double linked list in \p dev.
*/
-static int drm_open_helper(struct file *filp, struct drm_minor *minor)
+int drm_open_helper(struct file *filp, struct drm_minor *minor)
{
struct drm_device *dev = minor->dev;
struct drm_file *priv;
diff --git a/drivers/gpu/drm/drm_format_helper.c b/drivers/gpu/drm/drm_format_helper.c
index 3ee59bae9d2f..74ff33c2ddaa 100644
--- a/drivers/gpu/drm/drm_format_helper.c
+++ b/drivers/gpu/drm/drm_format_helper.c
@@ -660,6 +660,11 @@ int drm_fb_blit(struct iosys_map *dst, const unsigned int *dst_pitch, uint32_t d
drm_fb_xrgb8888_to_rgb565(dst, dst_pitch, src, fb, clip, false);
return 0;
}
+ } else if (dst_format == (DRM_FORMAT_RGB565 | DRM_FORMAT_BIG_ENDIAN)) {
+ if (fb_format == DRM_FORMAT_RGB565) {
+ drm_fb_swab(dst, dst_pitch, src, fb, clip, false);
+ return 0;
+ }
} else if (dst_format == DRM_FORMAT_RGB888) {
if (fb_format == DRM_FORMAT_XRGB8888) {
drm_fb_xrgb8888_to_rgb888(dst, dst_pitch, src, fb, clip);
@@ -678,6 +683,11 @@ int drm_fb_blit(struct iosys_map *dst, const unsigned int *dst_pitch, uint32_t d
drm_fb_xrgb8888_to_xrgb2101010(dst, dst_pitch, src, fb, clip);
return 0;
}
+ } else if (dst_format == DRM_FORMAT_BGRX8888) {
+ if (fb_format == DRM_FORMAT_XRGB8888) {
+ drm_fb_swab(dst, dst_pitch, src, fb, clip, false);
+ return 0;
+ }
}
drm_warn_once(fb->dev, "No conversion helper from %p4cc to %p4cc found.\n",
diff --git a/drivers/gpu/drm/drm_fourcc.c b/drivers/gpu/drm/drm_fourcc.c
index e09331bb3bc7..6242dfbe9240 100644
--- a/drivers/gpu/drm/drm_fourcc.c
+++ b/drivers/gpu/drm/drm_fourcc.c
@@ -297,12 +297,12 @@ const struct drm_format_info *__drm_format_info(u32 format)
.vsub = 2, .is_yuv = true },
{ .format = DRM_FORMAT_Q410, .depth = 0,
.num_planes = 3, .char_per_block = { 2, 2, 2 },
- .block_w = { 1, 1, 1 }, .block_h = { 1, 1, 1 }, .hsub = 0,
- .vsub = 0, .is_yuv = true },
+ .block_w = { 1, 1, 1 }, .block_h = { 1, 1, 1 }, .hsub = 1,
+ .vsub = 1, .is_yuv = true },
{ .format = DRM_FORMAT_Q401, .depth = 0,
.num_planes = 3, .char_per_block = { 2, 2, 2 },
- .block_w = { 1, 1, 1 }, .block_h = { 1, 1, 1 }, .hsub = 0,
- .vsub = 0, .is_yuv = true },
+ .block_w = { 1, 1, 1 }, .block_h = { 1, 1, 1 }, .hsub = 1,
+ .vsub = 1, .is_yuv = true },
{ .format = DRM_FORMAT_P030, .depth = 0, .num_planes = 2,
.char_per_block = { 4, 8, 0 }, .block_w = { 3, 3, 0 }, .block_h = { 1, 1, 0 },
.hsub = 2, .vsub = 2, .is_yuv = true},
diff --git a/drivers/gpu/drm/drm_gem.c b/drivers/gpu/drm/drm_gem.c
index 8b68a3c1e6ab..b8db675e7fb5 100644
--- a/drivers/gpu/drm/drm_gem.c
+++ b/drivers/gpu/drm/drm_gem.c
@@ -1158,6 +1158,8 @@ int drm_gem_vmap(struct drm_gem_object *obj, struct iosys_map *map)
{
int ret;
+ dma_resv_assert_held(obj->resv);
+
if (!obj->funcs->vmap)
return -EOPNOTSUPP;
@@ -1173,6 +1175,8 @@ EXPORT_SYMBOL(drm_gem_vmap);
void drm_gem_vunmap(struct drm_gem_object *obj, struct iosys_map *map)
{
+ dma_resv_assert_held(obj->resv);
+
if (iosys_map_is_null(map))
return;
@@ -1184,6 +1188,26 @@ void drm_gem_vunmap(struct drm_gem_object *obj, struct iosys_map *map)
}
EXPORT_SYMBOL(drm_gem_vunmap);
+int drm_gem_vmap_unlocked(struct drm_gem_object *obj, struct iosys_map *map)
+{
+ int ret;
+
+ dma_resv_lock(obj->resv, NULL);
+ ret = drm_gem_vmap(obj, map);
+ dma_resv_unlock(obj->resv);
+
+ return ret;
+}
+EXPORT_SYMBOL(drm_gem_vmap_unlocked);
+
+void drm_gem_vunmap_unlocked(struct drm_gem_object *obj, struct iosys_map *map)
+{
+ dma_resv_lock(obj->resv, NULL);
+ drm_gem_vunmap(obj, map);
+ dma_resv_unlock(obj->resv);
+}
+EXPORT_SYMBOL(drm_gem_vunmap_unlocked);
+
/**
* drm_gem_lock_reservations - Sets up the ww context and acquires
* the lock on an array of GEM objects.
diff --git a/drivers/gpu/drm/drm_gem_atomic_helper.c b/drivers/gpu/drm/drm_gem_atomic_helper.c
index b6a0110eb64a..e42800718f51 100644
--- a/drivers/gpu/drm/drm_gem_atomic_helper.c
+++ b/drivers/gpu/drm/drm_gem_atomic_helper.c
@@ -360,48 +360,43 @@ void drm_gem_reset_shadow_plane(struct drm_plane *plane)
EXPORT_SYMBOL(drm_gem_reset_shadow_plane);
/**
- * drm_gem_prepare_shadow_fb - prepares shadow framebuffers
+ * drm_gem_begin_shadow_fb_access - prepares shadow framebuffers for CPU access
* @plane: the plane
* @plane_state: the plane state of type struct drm_shadow_plane_state
*
- * This function implements struct &drm_plane_helper_funcs.prepare_fb. It
+ * This function implements struct &drm_plane_helper_funcs.begin_fb_access. It
* maps all buffer objects of the plane's framebuffer into kernel address
- * space and stores them in &struct drm_shadow_plane_state.map. The
- * framebuffer will be synchronized as part of the atomic commit.
+ * space and stores them in struct &drm_shadow_plane_state.map. The first data
+ * bytes are available in struct &drm_shadow_plane_state.data.
*
- * See drm_gem_cleanup_shadow_fb() for cleanup.
+ * See drm_gem_end_shadow_fb_access() for cleanup.
*
* Returns:
* 0 on success, or a negative errno code otherwise.
*/
-int drm_gem_prepare_shadow_fb(struct drm_plane *plane, struct drm_plane_state *plane_state)
+int drm_gem_begin_shadow_fb_access(struct drm_plane *plane, struct drm_plane_state *plane_state)
{
struct drm_shadow_plane_state *shadow_plane_state = to_drm_shadow_plane_state(plane_state);
struct drm_framebuffer *fb = plane_state->fb;
- int ret;
if (!fb)
return 0;
- ret = drm_gem_plane_helper_prepare_fb(plane, plane_state);
- if (ret)
- return ret;
-
return drm_gem_fb_vmap(fb, shadow_plane_state->map, shadow_plane_state->data);
}
-EXPORT_SYMBOL(drm_gem_prepare_shadow_fb);
+EXPORT_SYMBOL(drm_gem_begin_shadow_fb_access);
/**
- * drm_gem_cleanup_shadow_fb - releases shadow framebuffers
+ * drm_gem_end_shadow_fb_access - releases shadow framebuffers from CPU access
* @plane: the plane
* @plane_state: the plane state of type struct drm_shadow_plane_state
*
- * This function implements struct &drm_plane_helper_funcs.cleanup_fb.
- * This function unmaps all buffer objects of the plane's framebuffer.
+ * This function implements struct &drm_plane_helper_funcs.end_fb_access. It
+ * undoes all effects of drm_gem_begin_shadow_fb_access() in reverse order.
*
- * See drm_gem_prepare_shadow_fb() for more information.
+ * See drm_gem_begin_shadow_fb_access() for more information.
*/
-void drm_gem_cleanup_shadow_fb(struct drm_plane *plane, struct drm_plane_state *plane_state)
+void drm_gem_end_shadow_fb_access(struct drm_plane *plane, struct drm_plane_state *plane_state)
{
struct drm_shadow_plane_state *shadow_plane_state = to_drm_shadow_plane_state(plane_state);
struct drm_framebuffer *fb = plane_state->fb;
@@ -411,46 +406,45 @@ void drm_gem_cleanup_shadow_fb(struct drm_plane *plane, struct drm_plane_state *
drm_gem_fb_vunmap(fb, shadow_plane_state->map);
}
-EXPORT_SYMBOL(drm_gem_cleanup_shadow_fb);
+EXPORT_SYMBOL(drm_gem_end_shadow_fb_access);
/**
- * drm_gem_simple_kms_prepare_shadow_fb - prepares shadow framebuffers
+ * drm_gem_simple_kms_begin_shadow_fb_access - prepares shadow framebuffers for CPU access
* @pipe: the simple display pipe
* @plane_state: the plane state of type struct drm_shadow_plane_state
*
- * This function implements struct drm_simple_display_funcs.prepare_fb. It
- * maps all buffer objects of the plane's framebuffer into kernel address
- * space and stores them in struct drm_shadow_plane_state.map. The
- * framebuffer will be synchronized as part of the atomic commit.
+ * This function implements struct drm_simple_display_funcs.begin_fb_access.
*
- * See drm_gem_simple_kms_cleanup_shadow_fb() for cleanup.
+ * See drm_gem_begin_shadow_fb_access() for details and
+ * drm_gem_simple_kms_cleanup_shadow_fb() for cleanup.
*
* Returns:
* 0 on success, or a negative errno code otherwise.
*/
-int drm_gem_simple_kms_prepare_shadow_fb(struct drm_simple_display_pipe *pipe,
- struct drm_plane_state *plane_state)
+int drm_gem_simple_kms_begin_shadow_fb_access(struct drm_simple_display_pipe *pipe,
+ struct drm_plane_state *plane_state)
{
- return drm_gem_prepare_shadow_fb(&pipe->plane, plane_state);
+ return drm_gem_begin_shadow_fb_access(&pipe->plane, plane_state);
}
-EXPORT_SYMBOL(drm_gem_simple_kms_prepare_shadow_fb);
+EXPORT_SYMBOL(drm_gem_simple_kms_begin_shadow_fb_access);
/**
- * drm_gem_simple_kms_cleanup_shadow_fb - releases shadow framebuffers
+ * drm_gem_simple_kms_end_shadow_fb_access - releases shadow framebuffers from CPU access
* @pipe: the simple display pipe
* @plane_state: the plane state of type struct drm_shadow_plane_state
*
- * This function implements struct drm_simple_display_funcs.cleanup_fb.
- * This function unmaps all buffer objects of the plane's framebuffer.
+ * This function implements struct drm_simple_display_funcs.end_fb_access.
+ * It undoes all effects of drm_gem_simple_kms_begin_shadow_fb_access() in
+ * reverse order.
*
- * See drm_gem_simple_kms_prepare_shadow_fb().
+ * See drm_gem_simple_kms_begin_shadow_fb_access().
*/
-void drm_gem_simple_kms_cleanup_shadow_fb(struct drm_simple_display_pipe *pipe,
- struct drm_plane_state *plane_state)
+void drm_gem_simple_kms_end_shadow_fb_access(struct drm_simple_display_pipe *pipe,
+ struct drm_plane_state *plane_state)
{
- drm_gem_cleanup_shadow_fb(&pipe->plane, plane_state);
+ drm_gem_end_shadow_fb_access(&pipe->plane, plane_state);
}
-EXPORT_SYMBOL(drm_gem_simple_kms_cleanup_shadow_fb);
+EXPORT_SYMBOL(drm_gem_simple_kms_end_shadow_fb_access);
/**
* drm_gem_simple_kms_reset_shadow_plane - resets a shadow-buffered plane
diff --git a/drivers/gpu/drm/drm_gem_dma_helper.c b/drivers/gpu/drm/drm_gem_dma_helper.c
index f6901ff97bbb..1e658c448366 100644
--- a/drivers/gpu/drm/drm_gem_dma_helper.c
+++ b/drivers/gpu/drm/drm_gem_dma_helper.c
@@ -230,7 +230,7 @@ void drm_gem_dma_free(struct drm_gem_dma_object *dma_obj)
if (gem_obj->import_attach) {
if (dma_obj->vaddr)
- dma_buf_vunmap(gem_obj->import_attach->dmabuf, &map);
+ dma_buf_vunmap_unlocked(gem_obj->import_attach->dmabuf, &map);
drm_prime_gem_destroy(gem_obj, dma_obj->sgt);
} else if (dma_obj->vaddr) {
if (dma_obj->map_noncoherent)
@@ -581,7 +581,7 @@ drm_gem_dma_prime_import_sg_table_vmap(struct drm_device *dev,
struct iosys_map map;
int ret;
- ret = dma_buf_vmap(attach->dmabuf, &map);
+ ret = dma_buf_vmap_unlocked(attach->dmabuf, &map);
if (ret) {
DRM_ERROR("Failed to vmap PRIME buffer\n");
return ERR_PTR(ret);
@@ -589,7 +589,7 @@ drm_gem_dma_prime_import_sg_table_vmap(struct drm_device *dev,
obj = drm_gem_dma_prime_import_sg_table(dev, attach, sgt);
if (IS_ERR(obj)) {
- dma_buf_vunmap(attach->dmabuf, &map);
+ dma_buf_vunmap_unlocked(attach->dmabuf, &map);
return obj;
}
diff --git a/drivers/gpu/drm/drm_gem_framebuffer_helper.c b/drivers/gpu/drm/drm_gem_framebuffer_helper.c
index 880a4975507f..e93533b86037 100644
--- a/drivers/gpu/drm/drm_gem_framebuffer_helper.c
+++ b/drivers/gpu/drm/drm_gem_framebuffer_helper.c
@@ -9,7 +9,6 @@
#include <linux/module.h>
#include <drm/drm_damage_helper.h>
-#include <drm/drm_fb_helper.h>
#include <drm/drm_fourcc.h>
#include <drm/drm_framebuffer.h>
#include <drm/drm_gem.h>
@@ -354,7 +353,7 @@ int drm_gem_fb_vmap(struct drm_framebuffer *fb, struct iosys_map *map,
ret = -EINVAL;
goto err_drm_gem_vunmap;
}
- ret = drm_gem_vmap(obj, &map[i]);
+ ret = drm_gem_vmap_unlocked(obj, &map[i]);
if (ret)
goto err_drm_gem_vunmap;
}
@@ -376,7 +375,7 @@ err_drm_gem_vunmap:
obj = drm_gem_fb_get_obj(fb, i);
if (!obj)
continue;
- drm_gem_vunmap(obj, &map[i]);
+ drm_gem_vunmap_unlocked(obj, &map[i]);
}
return ret;
}
@@ -403,7 +402,7 @@ void drm_gem_fb_vunmap(struct drm_framebuffer *fb, struct iosys_map *map)
continue;
if (iosys_map_is_null(&map[i]))
continue;
- drm_gem_vunmap(obj, &map[i]);
+ drm_gem_vunmap_unlocked(obj, &map[i]);
}
}
EXPORT_SYMBOL(drm_gem_fb_vunmap);
diff --git a/drivers/gpu/drm/drm_gem_shmem_helper.c b/drivers/gpu/drm/drm_gem_shmem_helper.c
index 35138f8a375c..b602cd72a120 100644
--- a/drivers/gpu/drm/drm_gem_shmem_helper.c
+++ b/drivers/gpu/drm/drm_gem_shmem_helper.c
@@ -571,12 +571,20 @@ static void drm_gem_shmem_vm_open(struct vm_area_struct *vma)
{
struct drm_gem_object *obj = vma->vm_private_data;
struct drm_gem_shmem_object *shmem = to_drm_gem_shmem_obj(obj);
- int ret;
WARN_ON(shmem->base.import_attach);
- ret = drm_gem_shmem_get_pages(shmem);
- WARN_ON_ONCE(ret != 0);
+ mutex_lock(&shmem->pages_lock);
+
+ /*
+ * We should have already pinned the pages when the buffer was first
+ * mmap'd, vm_open() just grabs an additional reference for the new
+ * mm the vma is getting copied into (ie. on fork()).
+ */
+ if (!WARN_ON_ONCE(!shmem->pages_use_count))
+ shmem->pages_use_count++;
+
+ mutex_unlock(&shmem->pages_lock);
drm_gem_vm_open(vma);
}
@@ -622,10 +630,8 @@ int drm_gem_shmem_mmap(struct drm_gem_shmem_object *shmem, struct vm_area_struct
}
ret = drm_gem_shmem_get_pages(shmem);
- if (ret) {
- drm_gem_vm_close(vma);
+ if (ret)
return ret;
- }
vma->vm_flags |= VM_PFNMAP | VM_DONTEXPAND | VM_DONTDUMP;
vma->vm_page_prot = vm_get_page_prot(vma->vm_flags);
diff --git a/drivers/gpu/drm/drm_gem_ttm_helper.c b/drivers/gpu/drm/drm_gem_ttm_helper.c
index e5fc875990c4..d5962a34c01d 100644
--- a/drivers/gpu/drm/drm_gem_ttm_helper.c
+++ b/drivers/gpu/drm/drm_gem_ttm_helper.c
@@ -64,13 +64,8 @@ int drm_gem_ttm_vmap(struct drm_gem_object *gem,
struct iosys_map *map)
{
struct ttm_buffer_object *bo = drm_gem_ttm_of_gem(gem);
- int ret;
-
- dma_resv_lock(gem->resv, NULL);
- ret = ttm_bo_vmap(bo, map);
- dma_resv_unlock(gem->resv);
- return ret;
+ return ttm_bo_vmap(bo, map);
}
EXPORT_SYMBOL(drm_gem_ttm_vmap);
@@ -87,9 +82,7 @@ void drm_gem_ttm_vunmap(struct drm_gem_object *gem,
{
struct ttm_buffer_object *bo = drm_gem_ttm_of_gem(gem);
- dma_resv_lock(gem->resv, NULL);
ttm_bo_vunmap(bo, map);
- dma_resv_unlock(gem->resv);
}
EXPORT_SYMBOL(drm_gem_ttm_vunmap);
diff --git a/drivers/gpu/drm/drm_gem_vram_helper.c b/drivers/gpu/drm/drm_gem_vram_helper.c
index 125160b534be..b6c7e3803bb3 100644
--- a/drivers/gpu/drm/drm_gem_vram_helper.c
+++ b/drivers/gpu/drm/drm_gem_vram_helper.c
@@ -433,25 +433,19 @@ int drm_gem_vram_vmap(struct drm_gem_vram_object *gbo, struct iosys_map *map)
{
int ret;
- ret = ttm_bo_reserve(&gbo->bo, true, false, NULL);
- if (ret)
- return ret;
+ dma_resv_assert_held(gbo->bo.base.resv);
ret = drm_gem_vram_pin_locked(gbo, 0);
if (ret)
- goto err_ttm_bo_unreserve;
+ return ret;
ret = drm_gem_vram_kmap_locked(gbo, map);
if (ret)
goto err_drm_gem_vram_unpin_locked;
- ttm_bo_unreserve(&gbo->bo);
-
return 0;
err_drm_gem_vram_unpin_locked:
drm_gem_vram_unpin_locked(gbo);
-err_ttm_bo_unreserve:
- ttm_bo_unreserve(&gbo->bo);
return ret;
}
EXPORT_SYMBOL(drm_gem_vram_vmap);
@@ -467,16 +461,10 @@ EXPORT_SYMBOL(drm_gem_vram_vmap);
void drm_gem_vram_vunmap(struct drm_gem_vram_object *gbo,
struct iosys_map *map)
{
- int ret;
-
- ret = ttm_bo_reserve(&gbo->bo, false, false, NULL);
- if (WARN_ONCE(ret, "ttm_bo_reserve_failed(): ret=%d\n", ret))
- return;
+ dma_resv_assert_held(gbo->bo.base.resv);
drm_gem_vram_kunmap_locked(gbo, map);
drm_gem_vram_unpin_locked(gbo);
-
- ttm_bo_unreserve(&gbo->bo);
}
EXPORT_SYMBOL(drm_gem_vram_vunmap);
diff --git a/drivers/gpu/drm/drm_mipi_dsi.c b/drivers/gpu/drm/drm_mipi_dsi.c
index 3ec02748d56f..497ef4b6a90a 100644
--- a/drivers/gpu/drm/drm_mipi_dsi.c
+++ b/drivers/gpu/drm/drm_mipi_dsi.c
@@ -606,7 +606,7 @@ int mipi_dsi_turn_on_peripheral(struct mipi_dsi_device *dsi)
EXPORT_SYMBOL(mipi_dsi_turn_on_peripheral);
/*
- * mipi_dsi_set_maximum_return_packet_size() - specify the maximum size of the
+ * mipi_dsi_set_maximum_return_packet_size() - specify the maximum size of
* the payload in a long packet transmitted from the peripheral back to the
* host processor
* @dsi: DSI peripheral device
diff --git a/drivers/gpu/drm/drm_modes.c b/drivers/gpu/drm/drm_modes.c
index 304004fb80aa..3c8034a8c27b 100644
--- a/drivers/gpu/drm/drm_modes.c
+++ b/drivers/gpu/drm/drm_modes.c
@@ -1750,11 +1750,78 @@ static int drm_mode_parse_cmdline_options(const char *str,
return 0;
}
-static const char * const drm_named_modes_whitelist[] = {
- "NTSC",
- "PAL",
+struct drm_named_mode {
+ const char *name;
+ unsigned int pixel_clock_khz;
+ unsigned int xres;
+ unsigned int yres;
+ unsigned int flags;
+};
+
+#define NAMED_MODE(_name, _pclk, _x, _y, _flags) \
+ { \
+ .name = _name, \
+ .pixel_clock_khz = _pclk, \
+ .xres = _x, \
+ .yres = _y, \
+ .flags = _flags, \
+ }
+
+static const struct drm_named_mode drm_named_modes[] = {
+ NAMED_MODE("NTSC", 13500, 720, 480, DRM_MODE_FLAG_INTERLACE),
+ NAMED_MODE("PAL", 13500, 720, 576, DRM_MODE_FLAG_INTERLACE),
};
+static int drm_mode_parse_cmdline_named_mode(const char *name,
+ unsigned int name_end,
+ struct drm_cmdline_mode *cmdline_mode)
+{
+ unsigned int i;
+
+ if (!name_end)
+ return 0;
+
+ /* If the name starts with a digit, it's not a named mode */
+ if (isdigit(name[0]))
+ return 0;
+
+ /*
+ * If there's an equal sign in the name, the command-line
+ * contains only an option and no mode.
+ */
+ if (strnchr(name, name_end, '='))
+ return 0;
+
+ /* The connection status extras can be set without a mode. */
+ if (name_end == 1 &&
+ (name[0] == 'd' || name[0] == 'D' || name[0] == 'e'))
+ return 0;
+
+ /*
+ * We're sure we're a named mode at this point, iterate over the
+ * list of modes we're aware of.
+ */
+ for (i = 0; i < ARRAY_SIZE(drm_named_modes); i++) {
+ const struct drm_named_mode *mode = &drm_named_modes[i];
+ int ret;
+
+ ret = str_has_prefix(name, mode->name);
+ if (ret != name_end)
+ continue;
+
+ strcpy(cmdline_mode->name, mode->name);
+ cmdline_mode->pixel_clock = mode->pixel_clock_khz;
+ cmdline_mode->xres = mode->xres;
+ cmdline_mode->yres = mode->yres;
+ cmdline_mode->interlace = !!(mode->flags & DRM_MODE_FLAG_INTERLACE);
+ cmdline_mode->specified = true;
+
+ return 1;
+ }
+
+ return -EINVAL;
+}
+
/**
* drm_mode_parse_command_line_for_connector - parse command line modeline for connector
* @mode_option: optional per connector mode option
@@ -1791,7 +1858,7 @@ bool drm_mode_parse_command_line_for_connector(const char *mode_option,
const char *bpp_ptr = NULL, *refresh_ptr = NULL, *extra_ptr = NULL;
const char *options_ptr = NULL;
char *bpp_end_ptr = NULL, *refresh_end_ptr = NULL;
- int i, len, ret;
+ int len, ret;
memset(mode, 0, sizeof(*mode));
mode->panel_orientation = DRM_MODE_PANEL_ORIENTATION_UNKNOWN;
@@ -1801,20 +1868,24 @@ bool drm_mode_parse_command_line_for_connector(const char *mode_option,
name = mode_option;
+ /* Locate the start of named options */
+ options_ptr = strchr(name, ',');
+ if (options_ptr)
+ options_off = options_ptr - name;
+ else
+ options_off = strlen(name);
+
/* Try to locate the bpp and refresh specifiers, if any */
- bpp_ptr = strchr(name, '-');
+ bpp_ptr = strnchr(name, options_off, '-');
+ while (bpp_ptr && !isdigit(bpp_ptr[1]))
+ bpp_ptr = strnchr(bpp_ptr + 1, options_off, '-');
if (bpp_ptr)
bpp_off = bpp_ptr - name;
- refresh_ptr = strchr(name, '@');
+ refresh_ptr = strnchr(name, options_off, '@');
if (refresh_ptr)
refresh_off = refresh_ptr - name;
- /* Locate the start of named options */
- options_ptr = strchr(name, ',');
- if (options_ptr)
- options_off = options_ptr - name;
-
/* Locate the end of the name / resolution, and parse it */
if (bpp_ptr) {
mode_end = bpp_off;
@@ -1828,18 +1899,19 @@ bool drm_mode_parse_command_line_for_connector(const char *mode_option,
parse_extras = true;
}
- /* First check for a named mode */
- for (i = 0; i < ARRAY_SIZE(drm_named_modes_whitelist); i++) {
- ret = str_has_prefix(name, drm_named_modes_whitelist[i]);
- if (ret == mode_end) {
- if (refresh_ptr)
- return false; /* named + refresh is invalid */
+ if (!mode_end)
+ return false;
- strcpy(mode->name, drm_named_modes_whitelist[i]);
- mode->specified = true;
- break;
- }
- }
+ ret = drm_mode_parse_cmdline_named_mode(name, mode_end, mode);
+ if (ret < 0)
+ return false;
+
+ /*
+ * Having a mode that starts by a letter (and thus is named) and
+ * an at-sign (used to specify a refresh rate) is disallowed.
+ */
+ if (ret && refresh_ptr)
+ return false;
/* No named mode? Check for a normal mode argument, e.g. 1024x768 */
if (!mode->specified && isdigit(name[0])) {
diff --git a/drivers/gpu/drm/drm_plane_helper.c b/drivers/gpu/drm/drm_plane_helper.c
index 865bd999b187..ba6a9136a065 100644
--- a/drivers/gpu/drm/drm_plane_helper.c
+++ b/drivers/gpu/drm/drm_plane_helper.c
@@ -298,7 +298,9 @@ EXPORT_SYMBOL(drm_plane_helper_destroy);
* scale and positioning are not expected to change since the plane is always
* a fullscreen scanout buffer.
*
- * This is often the case for the primary plane of simple framebuffers.
+ * This is often the case for the primary plane of simple framebuffers. See
+ * also drm_crtc_helper_atomic_check() for the respective CRTC-state check
+ * helper function.
*
* RETURNS:
* Zero on success, or an errno code otherwise.
diff --git a/drivers/gpu/drm/drm_prime.c b/drivers/gpu/drm/drm_prime.c
index eb09e86044c6..f924b8b4ab6b 100644
--- a/drivers/gpu/drm/drm_prime.c
+++ b/drivers/gpu/drm/drm_prime.c
@@ -781,6 +781,8 @@ int drm_gem_dmabuf_mmap(struct dma_buf *dma_buf, struct vm_area_struct *vma)
struct drm_gem_object *obj = dma_buf->priv;
struct drm_device *dev = obj->dev;
+ dma_resv_assert_held(dma_buf->resv);
+
if (!dev->driver->gem_prime_mmap)
return -ENOSYS;
@@ -940,7 +942,7 @@ struct drm_gem_object *drm_gem_prime_import_dev(struct drm_device *dev,
get_dma_buf(dma_buf);
- sgt = dma_buf_map_attachment(attach, DMA_BIDIRECTIONAL);
+ sgt = dma_buf_map_attachment_unlocked(attach, DMA_BIDIRECTIONAL);
if (IS_ERR(sgt)) {
ret = PTR_ERR(sgt);
goto fail_detach;
@@ -958,7 +960,7 @@ struct drm_gem_object *drm_gem_prime_import_dev(struct drm_device *dev,
return obj;
fail_unmap:
- dma_buf_unmap_attachment(attach, sgt, DMA_BIDIRECTIONAL);
+ dma_buf_unmap_attachment_unlocked(attach, sgt, DMA_BIDIRECTIONAL);
fail_detach:
dma_buf_detach(dma_buf, attach);
dma_buf_put(dma_buf);
@@ -1056,7 +1058,7 @@ void drm_prime_gem_destroy(struct drm_gem_object *obj, struct sg_table *sg)
attach = obj->import_attach;
if (sg)
- dma_buf_unmap_attachment(attach, sg, DMA_BIDIRECTIONAL);
+ dma_buf_unmap_attachment_unlocked(attach, sg, DMA_BIDIRECTIONAL);
dma_buf = attach->dmabuf;
dma_buf_detach(attach->dmabuf, attach);
/* remove the reference */
diff --git a/drivers/gpu/drm/drm_probe_helper.c b/drivers/gpu/drm/drm_probe_helper.c
index 69b0b2b9cc1c..bcd9611dabfd 100644
--- a/drivers/gpu/drm/drm_probe_helper.c
+++ b/drivers/gpu/drm/drm_probe_helper.c
@@ -36,7 +36,6 @@
#include <drm/drm_client.h>
#include <drm/drm_crtc.h>
#include <drm/drm_edid.h>
-#include <drm/drm_fb_helper.h>
#include <drm/drm_fourcc.h>
#include <drm/drm_modeset_helper_vtables.h>
#include <drm/drm_print.h>
@@ -367,7 +366,7 @@ static int drm_helper_probe_get_modes(struct drm_connector *connector)
* override/firmware EDID.
*/
if (count == 0 && connector->status == connector_status_connected)
- count = drm_add_override_edid_modes(connector);
+ count = drm_edid_override_connector_update(connector);
return count;
}
diff --git a/drivers/gpu/drm/drm_rect.c b/drivers/gpu/drm/drm_rect.c
index 0460e874896e..85c79a38c13a 100644
--- a/drivers/gpu/drm/drm_rect.c
+++ b/drivers/gpu/drm/drm_rect.c
@@ -80,7 +80,7 @@ static u32 clip_scaled(int src, int dst, int *clip)
* @dst: destination window rectangle
* @clip: clip rectangle
*
- * Clip rectangle @dst by rectangle @clip. Clip rectangle @src by the
+ * Clip rectangle @dst by rectangle @clip. Clip rectangle @src by
* the corresponding amounts, retaining the vertical and horizontal scaling
* factors from @src to @dst.
*
diff --git a/drivers/gpu/drm/drm_simple_kms_helper.c b/drivers/gpu/drm/drm_simple_kms_helper.c
index e9f782119d3d..3ef420ec4534 100644
--- a/drivers/gpu/drm/drm_simple_kms_helper.c
+++ b/drivers/gpu/drm/drm_simple_kms_helper.c
@@ -102,10 +102,14 @@ static int drm_simple_kms_crtc_check(struct drm_crtc *crtc,
struct drm_crtc_state *crtc_state = drm_atomic_get_new_crtc_state(state, crtc);
int ret;
- ret = drm_atomic_helper_check_crtc_state(crtc_state, false);
+ if (!crtc_state->enable)
+ goto out;
+
+ ret = drm_atomic_helper_check_crtc_primary_plane(crtc_state);
if (ret)
return ret;
+out:
return drm_atomic_add_affected_planes(state, crtc);
}
@@ -281,6 +285,30 @@ static void drm_simple_kms_plane_cleanup_fb(struct drm_plane *plane,
pipe->funcs->cleanup_fb(pipe, state);
}
+static int drm_simple_kms_plane_begin_fb_access(struct drm_plane *plane,
+ struct drm_plane_state *new_plane_state)
+{
+ struct drm_simple_display_pipe *pipe;
+
+ pipe = container_of(plane, struct drm_simple_display_pipe, plane);
+ if (!pipe->funcs || !pipe->funcs->begin_fb_access)
+ return 0;
+
+ return pipe->funcs->begin_fb_access(pipe, new_plane_state);
+}
+
+static void drm_simple_kms_plane_end_fb_access(struct drm_plane *plane,
+ struct drm_plane_state *new_plane_state)
+{
+ struct drm_simple_display_pipe *pipe;
+
+ pipe = container_of(plane, struct drm_simple_display_pipe, plane);
+ if (!pipe->funcs || !pipe->funcs->end_fb_access)
+ return;
+
+ pipe->funcs->end_fb_access(pipe, new_plane_state);
+}
+
static bool drm_simple_kms_format_mod_supported(struct drm_plane *plane,
uint32_t format,
uint64_t modifier)
@@ -291,6 +319,8 @@ static bool drm_simple_kms_format_mod_supported(struct drm_plane *plane,
static const struct drm_plane_helper_funcs drm_simple_kms_plane_helper_funcs = {
.prepare_fb = drm_simple_kms_plane_prepare_fb,
.cleanup_fb = drm_simple_kms_plane_cleanup_fb,
+ .begin_fb_access = drm_simple_kms_plane_begin_fb_access,
+ .end_fb_access = drm_simple_kms_plane_end_fb_access,
.atomic_check = drm_simple_kms_plane_atomic_check,
.atomic_update = drm_simple_kms_plane_atomic_update,
};
diff --git a/drivers/gpu/drm/drm_sysfs.c b/drivers/gpu/drm/drm_sysfs.c
index 430e00b16eec..183130355997 100644
--- a/drivers/gpu/drm/drm_sysfs.c
+++ b/drivers/gpu/drm/drm_sysfs.c
@@ -19,6 +19,7 @@
#include <linux/kdev_t.h>
#include <linux/slab.h>
+#include <drm/drm_accel.h>
#include <drm/drm_connector.h>
#include <drm/drm_device.h>
#include <drm/drm_file.h>
@@ -90,7 +91,7 @@ static void drm_sysfs_acpi_register(void) { }
static void drm_sysfs_acpi_unregister(void) { }
#endif
-static char *drm_devnode(struct device *dev, umode_t *mode)
+static char *drm_devnode(const struct device *dev, umode_t *mode)
{
return kasprintf(GFP_KERNEL, "dri/%s", dev_name(dev));
}
@@ -471,19 +472,26 @@ struct device *drm_sysfs_minor_alloc(struct drm_minor *minor)
struct device *kdev;
int r;
- if (minor->type == DRM_MINOR_RENDER)
- minor_str = "renderD%d";
- else
- minor_str = "card%d";
-
kdev = kzalloc(sizeof(*kdev), GFP_KERNEL);
if (!kdev)
return ERR_PTR(-ENOMEM);
device_initialize(kdev);
- kdev->devt = MKDEV(DRM_MAJOR, minor->index);
- kdev->class = drm_class;
- kdev->type = &drm_sysfs_device_minor;
+
+ if (minor->type == DRM_MINOR_ACCEL) {
+ minor_str = "accel%d";
+ accel_set_device_instance_params(kdev, minor->index);
+ } else {
+ if (minor->type == DRM_MINOR_RENDER)
+ minor_str = "renderD%d";
+ else
+ minor_str = "card%d";
+
+ kdev->devt = MKDEV(DRM_MAJOR, minor->index);
+ kdev->class = drm_class;
+ kdev->type = &drm_sysfs_device_minor;
+ }
+
kdev->parent = minor->dev->dev;
kdev->release = drm_sysfs_release;
dev_set_drvdata(kdev, minor);
diff --git a/drivers/gpu/drm/etnaviv/etnaviv_drv.h b/drivers/gpu/drm/etnaviv/etnaviv_drv.h
index f32f4771dada..2bb4c25565dc 100644
--- a/drivers/gpu/drm/etnaviv/etnaviv_drv.h
+++ b/drivers/gpu/drm/etnaviv/etnaviv_drv.h
@@ -6,13 +6,14 @@
#ifndef __ETNAVIV_DRV_H__
#define __ETNAVIV_DRV_H__
+#include <linux/io.h>
#include <linux/list.h>
#include <linux/mm_types.h>
#include <linux/sizes.h>
#include <linux/time64.h>
#include <linux/types.h>
-#include <drm/drm_fb_helper.h>
+#include <drm/drm_drv.h>
#include <drm/drm_gem.h>
#include <drm/etnaviv_drm.h>
#include <drm/gpu_scheduler.h>
diff --git a/drivers/gpu/drm/etnaviv/etnaviv_dump.c b/drivers/gpu/drm/etnaviv/etnaviv_dump.c
index f418e0b75772..44b5f3c35aab 100644
--- a/drivers/gpu/drm/etnaviv/etnaviv_dump.c
+++ b/drivers/gpu/drm/etnaviv/etnaviv_dump.c
@@ -83,10 +83,15 @@ static void etnaviv_core_dump_registers(struct core_dump_iterator *iter,
{
struct etnaviv_dump_registers *reg = iter->data;
unsigned int i;
+ u32 read_addr;
for (i = 0; i < ARRAY_SIZE(etnaviv_dump_registers); i++, reg++) {
+ read_addr = etnaviv_dump_registers[i];
+ if (read_addr >= VIVS_PM_POWER_CONTROLS &&
+ read_addr <= VIVS_PM_PULSE_EATER)
+ read_addr = gpu_fix_power_address(gpu, read_addr);
reg->reg = cpu_to_le32(etnaviv_dump_registers[i]);
- reg->value = cpu_to_le32(gpu_read(gpu, etnaviv_dump_registers[i]));
+ reg->value = cpu_to_le32(gpu_read(gpu, read_addr));
}
etnaviv_core_dump_header(iter, ETDUMP_BUF_REG, reg);
diff --git a/drivers/gpu/drm/etnaviv/etnaviv_gem.c b/drivers/gpu/drm/etnaviv/etnaviv_gem.c
index cc386f8a7116..c5ae5492e1af 100644
--- a/drivers/gpu/drm/etnaviv/etnaviv_gem.c
+++ b/drivers/gpu/drm/etnaviv/etnaviv_gem.c
@@ -130,7 +130,7 @@ static int etnaviv_gem_mmap_obj(struct etnaviv_gem_object *etnaviv_obj,
{
pgprot_t vm_page_prot;
- vma->vm_flags |= VM_IO | VM_MIXEDMAP | VM_DONTEXPAND | VM_DONTDUMP;
+ vma->vm_flags |= VM_PFNMAP | VM_DONTEXPAND | VM_DONTDUMP;
vm_page_prot = vm_get_page_prot(vma->vm_flags);
@@ -165,7 +165,8 @@ static vm_fault_t etnaviv_gem_fault(struct vm_fault *vmf)
struct vm_area_struct *vma = vmf->vma;
struct drm_gem_object *obj = vma->vm_private_data;
struct etnaviv_gem_object *etnaviv_obj = to_etnaviv_bo(obj);
- struct page **pages, *page;
+ struct page **pages;
+ unsigned long pfn;
pgoff_t pgoff;
int err;
@@ -189,12 +190,12 @@ static vm_fault_t etnaviv_gem_fault(struct vm_fault *vmf)
/* We don't use vmf->pgoff since that has the fake offset: */
pgoff = (vmf->address - vma->vm_start) >> PAGE_SHIFT;
- page = pages[pgoff];
+ pfn = page_to_pfn(pages[pgoff]);
VERB("Inserting %p pfn %lx, pa %lx", (void *)vmf->address,
- page_to_pfn(page), page_to_pfn(page) << PAGE_SHIFT);
+ pfn, pfn << PAGE_SHIFT);
- return vmf_insert_page(vma, vmf->address, page);
+ return vmf_insert_pfn(vma, vmf->address, pfn);
}
int etnaviv_gem_mmap_offset(struct drm_gem_object *obj, u64 *offset)
@@ -258,7 +259,12 @@ struct etnaviv_vram_mapping *etnaviv_gem_mapping_get(
if (mapping->use == 0) {
mutex_lock(&mmu_context->lock);
if (mapping->context == mmu_context)
- mapping->use += 1;
+ if (va && mapping->iova != va) {
+ etnaviv_iommu_reap_mapping(mapping);
+ mapping = NULL;
+ } else {
+ mapping->use += 1;
+ }
else
mapping = NULL;
mutex_unlock(&mmu_context->lock);
@@ -504,7 +510,6 @@ void etnaviv_gem_free_object(struct drm_gem_object *obj)
kfree(mapping);
}
- drm_gem_free_mmap_offset(obj);
etnaviv_obj->ops->release(etnaviv_obj);
drm_gem_object_release(obj);
@@ -638,6 +643,7 @@ static int etnaviv_gem_userptr_get_pages(struct etnaviv_gem_object *etnaviv_obj)
struct page **pvec = NULL;
struct etnaviv_gem_userptr *userptr = &etnaviv_obj->userptr;
int ret, pinned = 0, npages = etnaviv_obj->base.size >> PAGE_SHIFT;
+ unsigned int gup_flags = FOLL_LONGTERM;
might_lock_read(&current->mm->mmap_lock);
@@ -648,14 +654,15 @@ static int etnaviv_gem_userptr_get_pages(struct etnaviv_gem_object *etnaviv_obj)
if (!pvec)
return -ENOMEM;
+ if (!userptr->ro)
+ gup_flags |= FOLL_WRITE;
+
do {
unsigned num_pages = npages - pinned;
uint64_t ptr = userptr->ptr + pinned * PAGE_SIZE;
struct page **pages = pvec + pinned;
- ret = pin_user_pages_fast(ptr, num_pages,
- FOLL_WRITE | FOLL_FORCE | FOLL_LONGTERM,
- pages);
+ ret = pin_user_pages_fast(ptr, num_pages, gup_flags, pages);
if (ret < 0) {
unpin_user_pages(pvec, pinned);
kvfree(pvec);
diff --git a/drivers/gpu/drm/etnaviv/etnaviv_gem.h b/drivers/gpu/drm/etnaviv/etnaviv_gem.h
index 63688e6e4580..baa81cbf701a 100644
--- a/drivers/gpu/drm/etnaviv/etnaviv_gem.h
+++ b/drivers/gpu/drm/etnaviv/etnaviv_gem.h
@@ -96,6 +96,7 @@ struct etnaviv_gem_submit {
int out_fence_id;
struct list_head node; /* GPU active submit list */
struct etnaviv_cmdbuf cmdbuf;
+ struct pid *pid; /* submitting process */
bool runtime_resumed;
u32 exec_state;
u32 flags;
diff --git a/drivers/gpu/drm/etnaviv/etnaviv_gem_prime.c b/drivers/gpu/drm/etnaviv/etnaviv_gem_prime.c
index 3fa2da149639..7031db145a77 100644
--- a/drivers/gpu/drm/etnaviv/etnaviv_gem_prime.c
+++ b/drivers/gpu/drm/etnaviv/etnaviv_gem_prime.c
@@ -65,7 +65,7 @@ static void etnaviv_gem_prime_release(struct etnaviv_gem_object *etnaviv_obj)
struct iosys_map map = IOSYS_MAP_INIT_VADDR(etnaviv_obj->vaddr);
if (etnaviv_obj->vaddr)
- dma_buf_vunmap(etnaviv_obj->base.import_attach->dmabuf, &map);
+ dma_buf_vunmap_unlocked(etnaviv_obj->base.import_attach->dmabuf, &map);
/* Don't drop the pages for imported dmabuf, as they are not
* ours, just free the array we allocated:
diff --git a/drivers/gpu/drm/etnaviv/etnaviv_gem_submit.c b/drivers/gpu/drm/etnaviv/etnaviv_gem_submit.c
index 1ac916b24891..1491159d0d20 100644
--- a/drivers/gpu/drm/etnaviv/etnaviv_gem_submit.c
+++ b/drivers/gpu/drm/etnaviv/etnaviv_gem_submit.c
@@ -399,6 +399,9 @@ static void submit_cleanup(struct kref *kref)
mutex_unlock(&submit->gpu->fence_lock);
dma_fence_put(submit->out_fence);
}
+
+ put_pid(submit->pid);
+
kfree(submit->pmrs);
kfree(submit);
}
@@ -422,6 +425,7 @@ int etnaviv_ioctl_gem_submit(struct drm_device *dev, void *data,
struct sync_file *sync_file = NULL;
struct ww_acquire_ctx ticket;
int out_fence_fd = -1;
+ struct pid *pid = get_pid(task_pid(current));
void *stream;
int ret;
@@ -519,6 +523,8 @@ int etnaviv_ioctl_gem_submit(struct drm_device *dev, void *data,
goto err_submit_ww_acquire;
}
+ submit->pid = pid;
+
ret = etnaviv_cmdbuf_init(priv->cmdbuf_suballoc, &submit->cmdbuf,
ALIGN(args->stream_size, 8) + 8);
if (ret)
diff --git a/drivers/gpu/drm/etnaviv/etnaviv_gpu.c b/drivers/gpu/drm/etnaviv/etnaviv_gpu.c
index 37018bc55810..51320eeebfcf 100644
--- a/drivers/gpu/drm/etnaviv/etnaviv_gpu.c
+++ b/drivers/gpu/drm/etnaviv/etnaviv_gpu.c
@@ -416,6 +416,12 @@ static void etnaviv_hw_identify(struct etnaviv_gpu *gpu)
if (gpu->identity.model == chipModel_GC700)
gpu->identity.features &= ~chipFeatures_FAST_CLEAR;
+ /* These models/revisions don't have the 2D pipe bit */
+ if ((gpu->identity.model == chipModel_GC500 &&
+ gpu->identity.revision <= 2) ||
+ gpu->identity.model == chipModel_GC300)
+ gpu->identity.features |= chipFeatures_PIPE_2D;
+
if ((gpu->identity.model == chipModel_GC500 &&
gpu->identity.revision < 2) ||
(gpu->identity.model == chipModel_GC300 &&
@@ -449,8 +455,9 @@ static void etnaviv_hw_identify(struct etnaviv_gpu *gpu)
gpu_read(gpu, VIVS_HI_CHIP_MINOR_FEATURE_5);
}
- /* GC600 idle register reports zero bits where modules aren't present */
- if (gpu->identity.model == chipModel_GC600)
+ /* GC600/300 idle register reports zero bits where modules aren't present */
+ if (gpu->identity.model == chipModel_GC600 ||
+ gpu->identity.model == chipModel_GC300)
gpu->idle_mask = VIVS_HI_IDLE_STATE_TX |
VIVS_HI_IDLE_STATE_RA |
VIVS_HI_IDLE_STATE_SE |
@@ -583,7 +590,7 @@ static void etnaviv_gpu_enable_mlcg(struct etnaviv_gpu *gpu)
u32 pmc, ppc;
/* enable clock gating */
- ppc = gpu_read(gpu, VIVS_PM_POWER_CONTROLS);
+ ppc = gpu_read_power(gpu, VIVS_PM_POWER_CONTROLS);
ppc |= VIVS_PM_POWER_CONTROLS_ENABLE_MODULE_CLOCK_GATING;
/* Disable stall module clock gating for 4.3.0.1 and 4.3.0.2 revs */
@@ -591,9 +598,9 @@ static void etnaviv_gpu_enable_mlcg(struct etnaviv_gpu *gpu)
gpu->identity.revision == 0x4302)
ppc |= VIVS_PM_POWER_CONTROLS_DISABLE_STALL_MODULE_CLOCK_GATING;
- gpu_write(gpu, VIVS_PM_POWER_CONTROLS, ppc);
+ gpu_write_power(gpu, VIVS_PM_POWER_CONTROLS, ppc);
- pmc = gpu_read(gpu, VIVS_PM_MODULE_CONTROLS);
+ pmc = gpu_read_power(gpu, VIVS_PM_MODULE_CONTROLS);
/* Disable PA clock gating for GC400+ without bugfix except for GC420 */
if (gpu->identity.model >= chipModel_GC400 &&
@@ -616,19 +623,20 @@ static void etnaviv_gpu_enable_mlcg(struct etnaviv_gpu *gpu)
/* Disable TX clock gating on affected core revisions. */
if (etnaviv_is_model_rev(gpu, GC4000, 0x5222) ||
- etnaviv_is_model_rev(gpu, GC2000, 0x5108))
+ etnaviv_is_model_rev(gpu, GC2000, 0x5108) ||
+ etnaviv_is_model_rev(gpu, GC2000, 0x6202) ||
+ etnaviv_is_model_rev(gpu, GC2000, 0x6203))
pmc |= VIVS_PM_MODULE_CONTROLS_DISABLE_MODULE_CLOCK_GATING_TX;
- /* Disable SE, RA and TX clock gating on affected core revisions. */
+ /* Disable SE and RA clock gating on affected core revisions. */
if (etnaviv_is_model_rev(gpu, GC7000, 0x6202))
pmc |= VIVS_PM_MODULE_CONTROLS_DISABLE_MODULE_CLOCK_GATING_SE |
- VIVS_PM_MODULE_CONTROLS_DISABLE_MODULE_CLOCK_GATING_RA |
- VIVS_PM_MODULE_CONTROLS_DISABLE_MODULE_CLOCK_GATING_TX;
+ VIVS_PM_MODULE_CONTROLS_DISABLE_MODULE_CLOCK_GATING_RA;
pmc |= VIVS_PM_MODULE_CONTROLS_DISABLE_MODULE_CLOCK_GATING_RA_HZ;
pmc |= VIVS_PM_MODULE_CONTROLS_DISABLE_MODULE_CLOCK_GATING_RA_EZ;
- gpu_write(gpu, VIVS_PM_MODULE_CONTROLS, pmc);
+ gpu_write_power(gpu, VIVS_PM_MODULE_CONTROLS, pmc);
}
void etnaviv_gpu_start_fe(struct etnaviv_gpu *gpu, u32 address, u16 prefetch)
@@ -688,11 +696,11 @@ static void etnaviv_gpu_setup_pulse_eater(struct etnaviv_gpu *gpu)
(gpu->identity.features & chipFeatures_PIPE_3D))
{
/* Performance fix: disable internal DFS */
- pulse_eater = gpu_read(gpu, VIVS_PM_PULSE_EATER);
+ pulse_eater = gpu_read_power(gpu, VIVS_PM_PULSE_EATER);
pulse_eater |= BIT(18);
}
- gpu_write(gpu, VIVS_PM_PULSE_EATER, pulse_eater);
+ gpu_write_power(gpu, VIVS_PM_PULSE_EATER, pulse_eater);
}
static void etnaviv_gpu_hw_init(struct etnaviv_gpu *gpu)
@@ -1045,12 +1053,28 @@ pm_put:
}
#endif
-void etnaviv_gpu_recover_hang(struct etnaviv_gpu *gpu)
+void etnaviv_gpu_recover_hang(struct etnaviv_gem_submit *submit)
{
+ struct etnaviv_gpu *gpu = submit->gpu;
+ char *comm = NULL, *cmd = NULL;
+ struct task_struct *task;
unsigned int i;
dev_err(gpu->dev, "recover hung GPU!\n");
+ task = get_pid_task(submit->pid, PIDTYPE_PID);
+ if (task) {
+ comm = kstrdup(task->comm, GFP_KERNEL);
+ cmd = kstrdup_quotable_cmdline(task, GFP_KERNEL);
+ put_task_struct(task);
+ }
+
+ if (comm && cmd)
+ dev_err(gpu->dev, "offending task: %s (%s)\n", comm, cmd);
+
+ kfree(cmd);
+ kfree(comm);
+
if (pm_runtime_get_sync(gpu->dev) < 0)
goto pm_put;
@@ -1294,9 +1318,9 @@ static void sync_point_perfmon_sample_pre(struct etnaviv_gpu *gpu,
u32 val;
/* disable clock gating */
- val = gpu_read(gpu, VIVS_PM_POWER_CONTROLS);
+ val = gpu_read_power(gpu, VIVS_PM_POWER_CONTROLS);
val &= ~VIVS_PM_POWER_CONTROLS_ENABLE_MODULE_CLOCK_GATING;
- gpu_write(gpu, VIVS_PM_POWER_CONTROLS, val);
+ gpu_write_power(gpu, VIVS_PM_POWER_CONTROLS, val);
/* enable debug register */
val = gpu_read(gpu, VIVS_HI_CLOCK_CONTROL);
@@ -1327,9 +1351,9 @@ static void sync_point_perfmon_sample_post(struct etnaviv_gpu *gpu,
gpu_write(gpu, VIVS_HI_CLOCK_CONTROL, val);
/* enable clock gating */
- val = gpu_read(gpu, VIVS_PM_POWER_CONTROLS);
+ val = gpu_read_power(gpu, VIVS_PM_POWER_CONTROLS);
val |= VIVS_PM_POWER_CONTROLS_ENABLE_MODULE_CLOCK_GATING;
- gpu_write(gpu, VIVS_PM_POWER_CONTROLS, val);
+ gpu_write_power(gpu, VIVS_PM_POWER_CONTROLS, val);
}
diff --git a/drivers/gpu/drm/etnaviv/etnaviv_gpu.h b/drivers/gpu/drm/etnaviv/etnaviv_gpu.h
index 85eddd492774..f1204b070fb8 100644
--- a/drivers/gpu/drm/etnaviv/etnaviv_gpu.h
+++ b/drivers/gpu/drm/etnaviv/etnaviv_gpu.h
@@ -10,6 +10,7 @@
#include "etnaviv_gem.h"
#include "etnaviv_mmu.h"
#include "etnaviv_drv.h"
+#include "common.xml.h"
struct etnaviv_gem_submit;
struct etnaviv_vram_mapping;
@@ -159,6 +160,26 @@ static inline u32 gpu_read(struct etnaviv_gpu *gpu, u32 reg)
return readl(gpu->mmio + reg);
}
+static inline u32 gpu_fix_power_address(struct etnaviv_gpu *gpu, u32 reg)
+{
+ /* Power registers in GC300 < 2.0 are offset by 0x100 */
+ if (gpu->identity.model == chipModel_GC300 &&
+ gpu->identity.revision < 0x2000)
+ reg += 0x100;
+
+ return reg;
+}
+
+static inline void gpu_write_power(struct etnaviv_gpu *gpu, u32 reg, u32 data)
+{
+ writel(data, gpu->mmio + gpu_fix_power_address(gpu, reg));
+}
+
+static inline u32 gpu_read_power(struct etnaviv_gpu *gpu, u32 reg)
+{
+ return readl(gpu->mmio + gpu_fix_power_address(gpu, reg));
+}
+
int etnaviv_gpu_get_param(struct etnaviv_gpu *gpu, u32 param, u64 *value);
int etnaviv_gpu_init(struct etnaviv_gpu *gpu);
@@ -168,7 +189,7 @@ bool etnaviv_fill_identity_from_hwdb(struct etnaviv_gpu *gpu);
int etnaviv_gpu_debugfs(struct etnaviv_gpu *gpu, struct seq_file *m);
#endif
-void etnaviv_gpu_recover_hang(struct etnaviv_gpu *gpu);
+void etnaviv_gpu_recover_hang(struct etnaviv_gem_submit *submit);
void etnaviv_gpu_retire(struct etnaviv_gpu *gpu);
int etnaviv_gpu_wait_fence_interruptible(struct etnaviv_gpu *gpu,
u32 fence, struct drm_etnaviv_timespec *timeout);
diff --git a/drivers/gpu/drm/etnaviv/etnaviv_hwdb.c b/drivers/gpu/drm/etnaviv/etnaviv_hwdb.c
index f2fc645c7956..57f334e24189 100644
--- a/drivers/gpu/drm/etnaviv/etnaviv_hwdb.c
+++ b/drivers/gpu/drm/etnaviv/etnaviv_hwdb.c
@@ -70,6 +70,37 @@ static const struct etnaviv_chip_identity etnaviv_chip_identities[] = {
},
{
.model = 0x7000,
+ .revision = 0x6203,
+ .product_id = 0x70003,
+ .customer_id = 0x4,
+ .eco_id = 0,
+ .stream_count = 16,
+ .register_max = 64,
+ .thread_count = 512,
+ .shader_core_count = 2,
+ .vertex_cache_size = 16,
+ .vertex_output_buffer_size = 1024,
+ .pixel_pipes = 1,
+ .instruction_count = 512,
+ .num_constants = 320,
+ .buffer_size = 0,
+ .varyings_count = 16,
+ .features = 0xe0287c8d,
+ .minor_features0 = 0xc1589eff,
+ .minor_features1 = 0xfefbfad9,
+ .minor_features2 = 0xeb9d4fbf,
+ .minor_features3 = 0xedfffced,
+ .minor_features4 = 0xdb0dafc7,
+ .minor_features5 = 0x3b5ac333,
+ .minor_features6 = 0xfcce6000,
+ .minor_features7 = 0xfffbfa6f,
+ .minor_features8 = 0x00e10ef3,
+ .minor_features9 = 0x00c8003c,
+ .minor_features10 = 0x00004040,
+ .minor_features11 = 0x00000024,
+ },
+ {
+ .model = 0x7000,
.revision = 0x6204,
.product_id = ~0U,
.customer_id = ~0U,
diff --git a/drivers/gpu/drm/etnaviv/etnaviv_mmu.c b/drivers/gpu/drm/etnaviv/etnaviv_mmu.c
index dc1aa738c4f1..67bdce5326c6 100644
--- a/drivers/gpu/drm/etnaviv/etnaviv_mmu.c
+++ b/drivers/gpu/drm/etnaviv/etnaviv_mmu.c
@@ -80,10 +80,10 @@ static int etnaviv_iommu_map(struct etnaviv_iommu_context *context, u32 iova,
return -EINVAL;
for_each_sgtable_dma_sg(sgt, sg, i) {
- u32 pa = sg_dma_address(sg) - sg->offset;
+ phys_addr_t pa = sg_dma_address(sg) - sg->offset;
size_t bytes = sg_dma_len(sg) + sg->offset;
- VERB("map[%d]: %08x %08x(%zx)", i, iova, pa, bytes);
+ VERB("map[%d]: %08x %pap(%zx)", i, iova, &pa, bytes);
ret = etnaviv_context_map(context, da, pa, bytes, prot);
if (ret)
@@ -135,6 +135,19 @@ static void etnaviv_iommu_remove_mapping(struct etnaviv_iommu_context *context,
drm_mm_remove_node(&mapping->vram_node);
}
+void etnaviv_iommu_reap_mapping(struct etnaviv_vram_mapping *mapping)
+{
+ struct etnaviv_iommu_context *context = mapping->context;
+
+ lockdep_assert_held(&context->lock);
+ WARN_ON(mapping->use);
+
+ etnaviv_iommu_remove_mapping(context, mapping);
+ etnaviv_iommu_context_put(mapping->context);
+ mapping->context = NULL;
+ list_del_init(&mapping->mmu_node);
+}
+
static int etnaviv_iommu_find_iova(struct etnaviv_iommu_context *context,
struct drm_mm_node *node, size_t size)
{
@@ -202,10 +215,7 @@ static int etnaviv_iommu_find_iova(struct etnaviv_iommu_context *context,
* this mapping.
*/
list_for_each_entry_safe(m, n, &list, scan_node) {
- etnaviv_iommu_remove_mapping(context, m);
- etnaviv_iommu_context_put(m->context);
- m->context = NULL;
- list_del_init(&m->mmu_node);
+ etnaviv_iommu_reap_mapping(m);
list_del_init(&m->scan_node);
}
@@ -257,10 +267,7 @@ static int etnaviv_iommu_insert_exact(struct etnaviv_iommu_context *context,
}
list_for_each_entry_safe(m, n, &scan_list, scan_node) {
- etnaviv_iommu_remove_mapping(context, m);
- etnaviv_iommu_context_put(m->context);
- m->context = NULL;
- list_del_init(&m->mmu_node);
+ etnaviv_iommu_reap_mapping(m);
list_del_init(&m->scan_node);
}
diff --git a/drivers/gpu/drm/etnaviv/etnaviv_mmu.h b/drivers/gpu/drm/etnaviv/etnaviv_mmu.h
index e4a0b7d09c2e..c01a147f0dfd 100644
--- a/drivers/gpu/drm/etnaviv/etnaviv_mmu.h
+++ b/drivers/gpu/drm/etnaviv/etnaviv_mmu.h
@@ -91,6 +91,7 @@ int etnaviv_iommu_map_gem(struct etnaviv_iommu_context *context,
struct etnaviv_vram_mapping *mapping, u64 va);
void etnaviv_iommu_unmap_gem(struct etnaviv_iommu_context *context,
struct etnaviv_vram_mapping *mapping);
+void etnaviv_iommu_reap_mapping(struct etnaviv_vram_mapping *mapping);
int etnaviv_iommu_get_suballoc_va(struct etnaviv_iommu_context *ctx,
struct etnaviv_vram_mapping *mapping,
diff --git a/drivers/gpu/drm/etnaviv/etnaviv_sched.c b/drivers/gpu/drm/etnaviv/etnaviv_sched.c
index 72e2553fbc98..d29f467eee13 100644
--- a/drivers/gpu/drm/etnaviv/etnaviv_sched.c
+++ b/drivers/gpu/drm/etnaviv/etnaviv_sched.c
@@ -67,7 +67,7 @@ static enum drm_gpu_sched_stat etnaviv_sched_timedout_job(struct drm_sched_job
/* get the GPU back into the init state */
etnaviv_core_dump(submit);
- etnaviv_gpu_recover_hang(gpu);
+ etnaviv_gpu_recover_hang(submit);
drm_sched_resubmit_jobs(&gpu->sched);
diff --git a/drivers/gpu/drm/exynos/exynos_drm_fbdev.c b/drivers/gpu/drm/exynos/exynos_drm_fbdev.c
index 767afd2bfa82..55c92372fca0 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_fbdev.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_fbdev.c
@@ -49,6 +49,8 @@ static const struct fb_ops exynos_drm_fb_ops = {
.owner = THIS_MODULE,
DRM_FB_HELPER_DEFAULT_OPS,
.fb_mmap = exynos_drm_fb_mmap,
+ .fb_read = drm_fb_helper_cfb_read,
+ .fb_write = drm_fb_helper_cfb_write,
.fb_fillrect = drm_fb_helper_cfb_fillrect,
.fb_copyarea = drm_fb_helper_cfb_copyarea,
.fb_imageblit = drm_fb_helper_cfb_imageblit,
@@ -63,7 +65,7 @@ static int exynos_drm_fbdev_update(struct drm_fb_helper *helper,
unsigned int size = fb->width * fb->height * fb->format->cpp[0];
unsigned long offset;
- fbi = drm_fb_helper_alloc_fbi(helper);
+ fbi = drm_fb_helper_alloc_info(helper);
if (IS_ERR(fbi)) {
DRM_DEV_ERROR(to_dma_dev(helper->dev),
"failed to allocate fb info.\n");
@@ -201,7 +203,7 @@ static void exynos_drm_fbdev_destroy(struct drm_device *dev,
drm_framebuffer_remove(fb);
}
- drm_fb_helper_unregister_fbi(fb_helper);
+ drm_fb_helper_unregister_info(fb_helper);
drm_fb_helper_fini(fb_helper);
}
diff --git a/drivers/gpu/drm/exynos/exynos_drm_g2d.c b/drivers/gpu/drm/exynos/exynos_drm_g2d.c
index 471fd6c8135f..e19c2ceb3759 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_g2d.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_g2d.c
@@ -477,7 +477,7 @@ static dma_addr_t *g2d_userptr_get_dma_addr(struct g2d_data *g2d,
}
ret = pin_user_pages_fast(start, npages,
- FOLL_FORCE | FOLL_WRITE | FOLL_LONGTERM,
+ FOLL_WRITE | FOLL_LONGTERM,
g2d_userptr->pages);
if (ret != npages) {
DRM_DEV_ERROR(g2d->dev,
diff --git a/drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_drv.c b/drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_drv.c
index b4acc3422ba4..8579c7629f5e 100644
--- a/drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_drv.c
+++ b/drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_drv.c
@@ -20,7 +20,7 @@
#include <drm/drm_atomic_helper.h>
#include <drm/drm_drv.h>
-#include <drm/drm_fb_helper.h>
+#include <drm/drm_fbdev_generic.h>
#include <drm/drm_gem_dma_helper.h>
#include <drm/drm_modeset_helper.h>
#include <drm/drm_module.h>
diff --git a/drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_rgb.c b/drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_rgb.c
index 4d4a715b429d..2c2b92324a2e 100644
--- a/drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_rgb.c
+++ b/drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_rgb.c
@@ -60,8 +60,9 @@ static int fsl_dcu_drm_connector_get_modes(struct drm_connector *connector)
return drm_panel_get_modes(fsl_connector->panel, connector);
}
-static int fsl_dcu_drm_connector_mode_valid(struct drm_connector *connector,
- struct drm_display_mode *mode)
+static enum drm_mode_status
+fsl_dcu_drm_connector_mode_valid(struct drm_connector *connector,
+ struct drm_display_mode *mode)
{
if (mode->hdisplay & 0xf)
return MODE_ERROR;
diff --git a/drivers/gpu/drm/gma500/framebuffer.c b/drivers/gpu/drm/gma500/framebuffer.c
index aa3ecf771fd3..8d5a37b8f110 100644
--- a/drivers/gpu/drm/gma500/framebuffer.c
+++ b/drivers/gpu/drm/gma500/framebuffer.c
@@ -147,6 +147,8 @@ static const struct fb_ops psbfb_unaccel_ops = {
.owner = THIS_MODULE,
DRM_FB_HELPER_DEFAULT_OPS,
.fb_setcolreg = psbfb_setcolreg,
+ .fb_read = drm_fb_helper_cfb_read,
+ .fb_write = drm_fb_helper_cfb_write,
.fb_fillrect = drm_fb_helper_cfb_fillrect,
.fb_copyarea = drm_fb_helper_cfb_copyarea,
.fb_imageblit = drm_fb_helper_cfb_imageblit,
@@ -268,7 +270,7 @@ static int psbfb_create(struct drm_fb_helper *fb_helper,
memset(dev_priv->vram_addr + backing->offset, 0, size);
- info = drm_fb_helper_alloc_fbi(fb_helper);
+ info = drm_fb_helper_alloc_info(fb_helper);
if (IS_ERR(info)) {
ret = PTR_ERR(info);
goto err_drm_gem_object_put;
@@ -286,7 +288,7 @@ static int psbfb_create(struct drm_fb_helper *fb_helper,
info->fbops = &psbfb_unaccel_ops;
- info->fix.smem_start = dev->mode_config.fb_base;
+ info->fix.smem_start = dev_priv->fb_base;
info->fix.smem_len = size;
info->fix.ywrapstep = 0;
info->fix.ypanstep = 0;
@@ -296,7 +298,7 @@ static int psbfb_create(struct drm_fb_helper *fb_helper,
info->screen_size = size;
if (dev_priv->gtt.stolen_size) {
- info->apertures->ranges[0].base = dev->mode_config.fb_base;
+ info->apertures->ranges[0].base = dev_priv->fb_base;
info->apertures->ranges[0].size = dev_priv->gtt.stolen_size;
}
@@ -383,7 +385,7 @@ static int psb_fbdev_destroy(struct drm_device *dev,
{
struct drm_framebuffer *fb = fb_helper->fb;
- drm_fb_helper_unregister_fbi(fb_helper);
+ drm_fb_helper_unregister_info(fb_helper);
drm_fb_helper_fini(fb_helper);
drm_framebuffer_unregister_private(fb);
@@ -527,7 +529,7 @@ void psb_modeset_init(struct drm_device *dev)
/* set memory base */
/* Oaktrail and Poulsbo should use BAR 2*/
- pci_read_config_dword(pdev, PSB_BSM, (u32 *)&(dev->mode_config.fb_base));
+ pci_read_config_dword(pdev, PSB_BSM, (u32 *)&(dev_priv->fb_base));
/* num pipes is 2 for PSB but 1 for Mrst */
for (i = 0; i < dev_priv->num_pipe; i++)
diff --git a/drivers/gpu/drm/gma500/psb_drv.h b/drivers/gpu/drm/gma500/psb_drv.h
index ae544b69fc47..a5df6d2f2cab 100644
--- a/drivers/gpu/drm/gma500/psb_drv.h
+++ b/drivers/gpu/drm/gma500/psb_drv.h
@@ -523,6 +523,7 @@ struct drm_psb_private {
uint32_t blc_adj2;
struct drm_fb_helper *fb_helper;
+ resource_size_t fb_base;
bool dsr_enable;
u32 dsr_fb_update;
diff --git a/drivers/gpu/drm/gud/gud_connector.c b/drivers/gpu/drm/gud/gud_connector.c
index d0addd478815..fa636206f232 100644
--- a/drivers/gpu/drm/gud/gud_connector.c
+++ b/drivers/gpu/drm/gud/gud_connector.c
@@ -355,7 +355,7 @@ static void gud_connector_reset(struct drm_connector *connector)
drm_atomic_helper_connector_reset(connector);
connector->state->tv = gconn->initial_tv_state;
/* Set margins from command line */
- drm_atomic_helper_connector_tv_reset(connector);
+ drm_atomic_helper_connector_tv_margins_reset(connector);
if (gconn->initial_brightness >= 0)
connector->state->tv.brightness = gconn->initial_brightness;
}
diff --git a/drivers/gpu/drm/gud/gud_drv.c b/drivers/gpu/drm/gud/gud_drv.c
index 8d1630b8edac..d57dab104358 100644
--- a/drivers/gpu/drm/gud/gud_drv.c
+++ b/drivers/gpu/drm/gud/gud_drv.c
@@ -18,7 +18,7 @@
#include <drm/drm_damage_helper.h>
#include <drm/drm_debugfs.h>
#include <drm/drm_drv.h>
-#include <drm/drm_fb_helper.h>
+#include <drm/drm_fbdev_generic.h>
#include <drm/drm_fourcc.h>
#include <drm/drm_gem_atomic_helper.h>
#include <drm/drm_gem_framebuffer_helper.h>
diff --git a/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.c b/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.c
index fe4269c5aa0a..22053c613644 100644
--- a/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.c
+++ b/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.c
@@ -17,6 +17,7 @@
#include <drm/drm_aperture.h>
#include <drm/drm_atomic_helper.h>
#include <drm/drm_drv.h>
+#include <drm/drm_fbdev_generic.h>
#include <drm/drm_gem_framebuffer_helper.h>
#include <drm/drm_gem_vram_helper.h>
#include <drm/drm_managed.h>
@@ -105,7 +106,6 @@ static int hibmc_kms_init(struct hibmc_drm_private *priv)
dev->mode_config.max_width = 1920;
dev->mode_config.max_height = 1200;
- dev->mode_config.fb_base = priv->fb_base;
dev->mode_config.preferred_depth = 32;
dev->mode_config.prefer_shadow = 1;
@@ -212,7 +212,7 @@ static int hibmc_hw_map(struct hibmc_drm_private *priv)
{
struct drm_device *dev = &priv->dev;
struct pci_dev *pdev = to_pci_dev(dev->dev);
- resource_size_t addr, size, ioaddr, iosize;
+ resource_size_t ioaddr, iosize;
ioaddr = pci_resource_start(pdev, 1);
iosize = pci_resource_len(pdev, 1);
@@ -222,16 +222,6 @@ static int hibmc_hw_map(struct hibmc_drm_private *priv)
return -ENOMEM;
}
- addr = pci_resource_start(pdev, 0);
- size = pci_resource_len(pdev, 0);
- priv->fb_map = devm_ioremap(dev->dev, addr, size);
- if (!priv->fb_map) {
- drm_err(dev, "Cannot map framebuffer\n");
- return -ENOMEM;
- }
- priv->fb_base = addr;
- priv->fb_size = size;
-
return 0;
}
@@ -271,7 +261,8 @@ static int hibmc_load(struct drm_device *dev)
if (ret)
goto err;
- ret = drmm_vram_helper_init(dev, pci_resource_start(pdev, 0), priv->fb_size);
+ ret = drmm_vram_helper_init(dev, pci_resource_start(pdev, 0),
+ pci_resource_len(pdev, 0));
if (ret) {
drm_err(dev, "Error initializing VRAM MM; %d\n", ret);
goto err;
diff --git a/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.h b/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.h
index 7d263f4d7078..f957552c6c50 100644
--- a/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.h
+++ b/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.h
@@ -19,7 +19,6 @@
#include <linux/i2c.h>
#include <drm/drm_edid.h>
-#include <drm/drm_fb_helper.h>
#include <drm/drm_framebuffer.h>
struct hibmc_connector {
@@ -32,9 +31,6 @@ struct hibmc_connector {
struct hibmc_drm_private {
/* hw */
void __iomem *mmio;
- void __iomem *fb_map;
- resource_size_t fb_base;
- resource_size_t fb_size;
/* drm */
struct drm_device dev;
diff --git a/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_vdac.c b/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_vdac.c
index c228091fb0e6..8c6d2ea2a472 100644
--- a/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_vdac.c
+++ b/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_vdac.c
@@ -11,6 +11,8 @@
* Jianhua Li <lijianhua@huawei.com>
*/
+#include <linux/io.h>
+
#include <drm/drm_atomic_helper.h>
#include <drm/drm_probe_helper.h>
#include <drm/drm_print.h>
diff --git a/drivers/gpu/drm/hisilicon/kirin/dw_drm_dsi.c b/drivers/gpu/drm/hisilicon/kirin/dw_drm_dsi.c
index a0d5aa727d58..d9978b79828c 100644
--- a/drivers/gpu/drm/hisilicon/kirin/dw_drm_dsi.c
+++ b/drivers/gpu/drm/hisilicon/kirin/dw_drm_dsi.c
@@ -658,7 +658,7 @@ static enum drm_mode_status dsi_encoder_mode_valid(struct drm_encoder *encoder,
* reset adj_mode to the mode value each time,
* so we don't adjust the mode twice
*/
- drm_mode_copy(&adj_mode, mode);
+ drm_mode_init(&adj_mode, mode);
crtc_funcs = crtc->helper_private;
if (crtc_funcs && crtc_funcs->mode_fixup)
diff --git a/drivers/gpu/drm/hisilicon/kirin/kirin_drm_drv.c b/drivers/gpu/drm/hisilicon/kirin/kirin_drm_drv.c
index 73ee7f25f734..9c5d49bf40c9 100644
--- a/drivers/gpu/drm/hisilicon/kirin/kirin_drm_drv.c
+++ b/drivers/gpu/drm/hisilicon/kirin/kirin_drm_drv.c
@@ -19,7 +19,7 @@
#include <drm/drm_atomic_helper.h>
#include <drm/drm_drv.h>
-#include <drm/drm_fb_helper.h>
+#include <drm/drm_fbdev_generic.h>
#include <drm/drm_gem_dma_helper.h>
#include <drm/drm_gem_framebuffer_helper.h>
#include <drm/drm_module.h>
diff --git a/drivers/gpu/drm/hyperv/hyperv_drm_drv.c b/drivers/gpu/drm/hyperv/hyperv_drm_drv.c
index ca127ff797f7..427c20ba3404 100644
--- a/drivers/gpu/drm/hyperv/hyperv_drm_drv.c
+++ b/drivers/gpu/drm/hyperv/hyperv_drm_drv.c
@@ -11,7 +11,7 @@
#include <drm/drm_aperture.h>
#include <drm/drm_atomic_helper.h>
#include <drm/drm_drv.h>
-#include <drm/drm_fb_helper.h>
+#include <drm/drm_fbdev_generic.h>
#include <drm/drm_gem_shmem_helper.h>
#include <drm/drm_simple_kms_helper.h>
diff --git a/drivers/gpu/drm/hyperv/hyperv_drm_modeset.c b/drivers/gpu/drm/hyperv/hyperv_drm_modeset.c
index 28e732f94bf2..6c6b57298797 100644
--- a/drivers/gpu/drm/hyperv/hyperv_drm_modeset.c
+++ b/drivers/gpu/drm/hyperv/hyperv_drm_modeset.c
@@ -8,7 +8,6 @@
#include <drm/drm_damage_helper.h>
#include <drm/drm_drv.h>
#include <drm/drm_edid.h>
-#include <drm/drm_fb_helper.h>
#include <drm/drm_format_helper.h>
#include <drm/drm_fourcc.h>
#include <drm/drm_framebuffer.h>
diff --git a/drivers/gpu/drm/i2c/tda998x_drv.c b/drivers/gpu/drm/i2c/tda998x_drv.c
index d444e7fffb54..a14d2896aebb 100644
--- a/drivers/gpu/drm/i2c/tda998x_drv.c
+++ b/drivers/gpu/drm/i2c/tda998x_drv.c
@@ -1174,6 +1174,8 @@ static int tda998x_audio_codec_init(struct tda998x_priv *priv,
struct hdmi_codec_pdata codec_data = {
.ops = &audio_codec_ops,
.max_i2s_channels = 2,
+ .no_i2s_capture = 1,
+ .no_spdif_capture = 1,
};
if (priv->audio_port_enable[AUDIO_ROUTE_I2S])
diff --git a/drivers/gpu/drm/i915/Kconfig.profile b/drivers/gpu/drm/i915/Kconfig.profile
index 39328567c200..7cc38d25ee5c 100644
--- a/drivers/gpu/drm/i915/Kconfig.profile
+++ b/drivers/gpu/drm/i915/Kconfig.profile
@@ -57,10 +57,28 @@ config DRM_I915_PREEMPT_TIMEOUT
default 640 # milliseconds
help
How long to wait (in milliseconds) for a preemption event to occur
- when submitting a new context via execlists. If the current context
- does not hit an arbitration point and yield to HW before the timer
- expires, the HW will be reset to allow the more important context
- to execute.
+ when submitting a new context. If the current context does not hit
+ an arbitration point and yield to HW before the timer expires, the
+ HW will be reset to allow the more important context to execute.
+
+ This is adjustable via
+ /sys/class/drm/card?/engine/*/preempt_timeout_ms
+
+ May be 0 to disable the timeout.
+
+ The compiled in default may get overridden at driver probe time on
+ certain platforms and certain engines which will be reflected in the
+ sysfs control.
+
+config DRM_I915_PREEMPT_TIMEOUT_COMPUTE
+ int "Preempt timeout for compute engines (ms, jiffy granularity)"
+ default 7500 # milliseconds
+ help
+ How long to wait (in milliseconds) for a preemption event to occur
+ when submitting a new context to a compute capable engine. If the
+ current context does not hit an arbitration point and yield to HW
+ before the timer expires, the HW will be reset to allow the more
+ important context to execute.
This is adjustable via
/sys/class/drm/card?/engine/*/preempt_timeout_ms
diff --git a/drivers/gpu/drm/i915/Makefile b/drivers/gpu/drm/i915/Makefile
index cea00aaca04b..01974b82d205 100644
--- a/drivers/gpu/drm/i915/Makefile
+++ b/drivers/gpu/drm/i915/Makefile
@@ -127,9 +127,11 @@ gt-y += \
gt/intel_sseu.o \
gt/intel_sseu_debugfs.o \
gt/intel_timeline.o \
+ gt/intel_wopcm.o \
gt/intel_workarounds.o \
gt/shmem_utils.o \
gt/sysfs_engines.o
+
# x86 intel-gtt module support
gt-$(CONFIG_X86) += gt/intel_ggtt_gmch.o
# autogenerated null render state
@@ -183,8 +185,7 @@ i915-y += \
i915_trace_points.o \
i915_ttm_buddy_manager.o \
i915_vma.o \
- i915_vma_resource.o \
- intel_wopcm.o
+ i915_vma_resource.o
# general-purpose microcontroller (GuC) support
i915-y += gt/uc/intel_uc.o \
@@ -209,6 +210,9 @@ i915-y += gt/uc/intel_uc.o \
# graphics system controller (GSC) support
i915-y += gt/intel_gsc.o
+# graphics hardware monitoring (HWMON) support
+i915-$(CONFIG_HWMON) += i915_hwmon.o
+
# modesetting core code
i915-y += \
display/hsw_ips.o \
@@ -244,6 +248,7 @@ i915-y += \
display/intel_global_state.o \
display/intel_hdcp.o \
display/intel_hotplug.o \
+ display/intel_hti.o \
display/intel_lpe_audio.o \
display/intel_modeset_verify.o \
display/intel_modeset_setup.o \
@@ -310,15 +315,18 @@ i915-y += \
i915-y += i915_perf.o
-# Protected execution platform (PXP) support
-i915-$(CONFIG_DRM_I915_PXP) += \
+# Protected execution platform (PXP) support. Base support is required for HuC
+i915-y += \
pxp/intel_pxp.o \
+ pxp/intel_pxp_tee.o \
+ pxp/intel_pxp_huc.o
+
+i915-$(CONFIG_DRM_I915_PXP) += \
pxp/intel_pxp_cmd.o \
pxp/intel_pxp_debugfs.o \
pxp/intel_pxp_irq.o \
pxp/intel_pxp_pm.o \
- pxp/intel_pxp_session.o \
- pxp/intel_pxp_tee.o
+ pxp/intel_pxp_session.o
# Post-mortem debug and GPU hang state capture
i915-$(CONFIG_DRM_I915_CAPTURE_ERROR) += i915_gpu_error.o
diff --git a/drivers/gpu/drm/i915/display/g4x_dp.c b/drivers/gpu/drm/i915/display/g4x_dp.c
index e3e3d27ffb53..3593938dcd87 100644
--- a/drivers/gpu/drm/i915/display/g4x_dp.c
+++ b/drivers/gpu/drm/i915/display/g4x_dp.c
@@ -8,6 +8,7 @@
#include <linux/string_helpers.h>
#include "g4x_dp.h"
+#include "i915_reg.h"
#include "intel_audio.h"
#include "intel_backlight.h"
#include "intel_connector.h"
diff --git a/drivers/gpu/drm/i915/display/g4x_dp.h b/drivers/gpu/drm/i915/display/g4x_dp.h
index e1f50263a725..a38b3e1e01d3 100644
--- a/drivers/gpu/drm/i915/display/g4x_dp.h
+++ b/drivers/gpu/drm/i915/display/g4x_dp.h
@@ -8,7 +8,7 @@
#include <linux/types.h>
-#include "i915_reg.h"
+#include "i915_reg_defs.h"
enum pipe;
enum port;
diff --git a/drivers/gpu/drm/i915/display/g4x_hdmi.c b/drivers/gpu/drm/i915/display/g4x_hdmi.c
index 2b73f5ff0d02..121caeaa409b 100644
--- a/drivers/gpu/drm/i915/display/g4x_hdmi.c
+++ b/drivers/gpu/drm/i915/display/g4x_hdmi.c
@@ -6,6 +6,7 @@
*/
#include "g4x_hdmi.h"
+#include "i915_reg.h"
#include "intel_audio.h"
#include "intel_connector.h"
#include "intel_crtc.h"
@@ -78,6 +79,18 @@ static bool intel_hdmi_get_hw_state(struct intel_encoder *encoder,
return ret;
}
+static int g4x_hdmi_compute_config(struct intel_encoder *encoder,
+ struct intel_crtc_state *crtc_state,
+ struct drm_connector_state *conn_state)
+{
+ struct drm_i915_private *i915 = to_i915(encoder->base.dev);
+
+ if (HAS_PCH_SPLIT(i915))
+ crtc_state->has_pch_encoder = true;
+
+ return intel_hdmi_compute_config(encoder, crtc_state, conn_state);
+}
+
static void intel_hdmi_get_config(struct intel_encoder *encoder,
struct intel_crtc_state *pipe_config)
{
@@ -543,7 +556,7 @@ void g4x_hdmi_init(struct drm_i915_private *dev_priv,
"HDMI %c", port_name(port));
intel_encoder->hotplug = intel_hdmi_hotplug;
- intel_encoder->compute_config = intel_hdmi_compute_config;
+ intel_encoder->compute_config = g4x_hdmi_compute_config;
if (HAS_PCH_SPLIT(dev_priv)) {
intel_encoder->disable = pch_disable_hdmi;
intel_encoder->post_disable = pch_post_disable_hdmi;
@@ -585,7 +598,7 @@ void g4x_hdmi_init(struct drm_i915_private *dev_priv,
} else {
intel_encoder->pipe_mask = ~0;
}
- intel_encoder->cloneable = 1 << INTEL_OUTPUT_ANALOG;
+ intel_encoder->cloneable = BIT(INTEL_OUTPUT_ANALOG);
intel_encoder->hpd_pin = intel_hpd_pin_default(dev_priv, port);
/*
* BSpec is unclear about HDMI+HDMI cloning on g4x, but it seems
@@ -593,7 +606,7 @@ void g4x_hdmi_init(struct drm_i915_private *dev_priv,
* only one port anyway, nothing is lost by allowing it.
*/
if (IS_G4X(dev_priv))
- intel_encoder->cloneable |= 1 << INTEL_OUTPUT_HDMI;
+ intel_encoder->cloneable |= BIT(INTEL_OUTPUT_HDMI);
dig_port->hdmi.hdmi_reg = hdmi_reg;
dig_port->dp.output_reg = INVALID_MMIO_REG;
diff --git a/drivers/gpu/drm/i915/display/hsw_ips.c b/drivers/gpu/drm/i915/display/hsw_ips.c
index a5be4af792cb..83aa3800245f 100644
--- a/drivers/gpu/drm/i915/display/hsw_ips.c
+++ b/drivers/gpu/drm/i915/display/hsw_ips.c
@@ -104,8 +104,7 @@ static bool hsw_ips_need_disable(struct intel_atomic_state *state,
* Disable IPS before we program the LUT.
*/
if (IS_HASWELL(i915) &&
- (new_crtc_state->uapi.color_mgmt_changed ||
- new_crtc_state->update_pipe) &&
+ intel_crtc_needs_color_update(new_crtc_state) &&
new_crtc_state->gamma_mode == GAMMA_MODE_MODE_SPLIT)
return true;
@@ -146,8 +145,7 @@ static bool hsw_ips_need_enable(struct intel_atomic_state *state,
* Re-enable IPS after the LUT has been programmed.
*/
if (IS_HASWELL(i915) &&
- (new_crtc_state->uapi.color_mgmt_changed ||
- new_crtc_state->update_pipe) &&
+ intel_crtc_needs_color_update(new_crtc_state) &&
new_crtc_state->gamma_mode == GAMMA_MODE_MODE_SPLIT)
return true;
@@ -155,7 +153,7 @@ static bool hsw_ips_need_enable(struct intel_atomic_state *state,
* We can't read out IPS on broadwell, assume the worst and
* forcibly enable IPS on the first fastset.
*/
- if (new_crtc_state->update_pipe && old_crtc_state->inherited)
+ if (intel_crtc_needs_fastset(new_crtc_state) && old_crtc_state->inherited)
return true;
return !old_crtc_state->ips_enabled;
diff --git a/drivers/gpu/drm/i915/display/i9xx_plane.c b/drivers/gpu/drm/i915/display/i9xx_plane.c
index 5afbe3e98ee8..ecaeb7dc196b 100644
--- a/drivers/gpu/drm/i915/display/i9xx_plane.c
+++ b/drivers/gpu/drm/i915/display/i9xx_plane.c
@@ -8,6 +8,9 @@
#include <drm/drm_blend.h>
#include <drm/drm_fourcc.h>
+#include "i915_irq.h"
+#include "i915_reg.h"
+#include "i9xx_plane.h"
#include "intel_atomic.h"
#include "intel_atomic_plane.h"
#include "intel_de.h"
@@ -15,7 +18,6 @@
#include "intel_fb.h"
#include "intel_fbc.h"
#include "intel_sprite.h"
-#include "i9xx_plane.h"
/* Primary plane formats for gen <= 3 */
static const u32 i8xx_primary_formats[] = {
diff --git a/drivers/gpu/drm/i915/display/icl_dsi.c b/drivers/gpu/drm/i915/display/icl_dsi.c
index ed4d93942dbd..d16b30a2dded 100644
--- a/drivers/gpu/drm/i915/display/icl_dsi.c
+++ b/drivers/gpu/drm/i915/display/icl_dsi.c
@@ -29,6 +29,7 @@
#include <drm/drm_atomic_helper.h>
#include <drm/drm_mipi_dsi.h>
+#include "i915_reg.h"
#include "icl_dsi.h"
#include "icl_dsi_regs.h"
#include "intel_atomic.h"
@@ -1974,16 +1975,8 @@ static void icl_dsi_add_properties(struct intel_connector *connector)
{
const struct drm_display_mode *fixed_mode =
intel_panel_preferred_fixed_mode(connector);
- u32 allowed_scalers;
- allowed_scalers = BIT(DRM_MODE_SCALE_ASPECT) |
- BIT(DRM_MODE_SCALE_FULLSCREEN) |
- BIT(DRM_MODE_SCALE_CENTER);
-
- drm_connector_attach_scaling_mode_property(&connector->base,
- allowed_scalers);
-
- connector->base.state->scaling_mode = DRM_MODE_SCALE_ASPECT;
+ intel_attach_scaling_mode_property(&connector->base);
drm_connector_set_panel_orientation_with_quirk(&connector->base,
intel_dsi_get_panel_orientation(connector),
@@ -1993,7 +1986,6 @@ static void icl_dsi_add_properties(struct intel_connector *connector)
void icl_dsi_init(struct drm_i915_private *dev_priv)
{
- struct drm_device *dev = &dev_priv->drm;
struct intel_dsi *intel_dsi;
struct intel_encoder *encoder;
struct intel_connector *intel_connector;
@@ -2018,7 +2010,7 @@ void icl_dsi_init(struct drm_i915_private *dev_priv)
connector = &intel_connector->base;
/* register DSI encoder with DRM subsystem */
- drm_encoder_init(dev, &encoder->base, &gen11_dsi_encoder_funcs,
+ drm_encoder_init(&dev_priv->drm, &encoder->base, &gen11_dsi_encoder_funcs,
DRM_MODE_ENCODER_DSI, "DSI %c", port_name(port));
encoder->pre_pll_enable = gen11_dsi_pre_pll_enable;
@@ -2042,12 +2034,10 @@ void icl_dsi_init(struct drm_i915_private *dev_priv)
encoder->is_clock_enabled = gen11_dsi_is_clock_enabled;
/* register DSI connector with DRM subsystem */
- drm_connector_init(dev, connector, &gen11_dsi_connector_funcs,
+ drm_connector_init(&dev_priv->drm, connector, &gen11_dsi_connector_funcs,
DRM_MODE_CONNECTOR_DSI);
drm_connector_helper_add(connector, &gen11_dsi_connector_helper_funcs);
connector->display_info.subpixel_order = SubPixelHorizontalRGB;
- connector->interlace_allowed = false;
- connector->doublescan_allowed = false;
intel_connector->get_hw_state = intel_connector_get_hw_state;
/* attach connector to encoder */
@@ -2055,9 +2045,9 @@ void icl_dsi_init(struct drm_i915_private *dev_priv)
intel_bios_init_panel(dev_priv, &intel_connector->panel, NULL, NULL);
- mutex_lock(&dev->mode_config.mutex);
+ mutex_lock(&dev_priv->drm.mode_config.mutex);
intel_panel_add_vbt_lfp_fixed_mode(intel_connector);
- mutex_unlock(&dev->mode_config.mutex);
+ mutex_unlock(&dev_priv->drm.mode_config.mutex);
if (!intel_panel_preferred_fixed_mode(intel_connector)) {
drm_err(&dev_priv->drm, "DSI fixed mode info missing\n");
diff --git a/drivers/gpu/drm/i915/display/icl_dsi_regs.h b/drivers/gpu/drm/i915/display/icl_dsi_regs.h
index f78f28b8dd94..d4845ac65acc 100644
--- a/drivers/gpu/drm/i915/display/icl_dsi_regs.h
+++ b/drivers/gpu/drm/i915/display/icl_dsi_regs.h
@@ -6,7 +6,7 @@
#ifndef __ICL_DSI_REGS_H__
#define __ICL_DSI_REGS_H__
-#include "i915_reg_defs.h"
+#include "intel_display_reg_defs.h"
/* Gen11 DSI */
#define _MMIO_DSI(tc, dsi0, dsi1) _MMIO_TRANS((tc) - TRANSCODER_DSI_0, \
diff --git a/drivers/gpu/drm/i915/display/intel_atomic.c b/drivers/gpu/drm/i915/display/intel_atomic.c
index 18f0a5ae3bac..6621aa245caf 100644
--- a/drivers/gpu/drm/i915/display/intel_atomic.c
+++ b/drivers/gpu/drm/i915/display/intel_atomic.c
@@ -252,6 +252,11 @@ intel_crtc_duplicate_state(struct drm_crtc *crtc)
if (crtc_state->hw.gamma_lut)
drm_property_blob_get(crtc_state->hw.gamma_lut);
+ if (crtc_state->pre_csc_lut)
+ drm_property_blob_get(crtc_state->pre_csc_lut);
+ if (crtc_state->post_csc_lut)
+ drm_property_blob_get(crtc_state->post_csc_lut);
+
crtc_state->update_pipe = false;
crtc_state->disable_lp_wm = false;
crtc_state->disable_cxsr = false;
@@ -274,6 +279,9 @@ static void intel_crtc_put_color_blobs(struct intel_crtc_state *crtc_state)
drm_property_blob_put(crtc_state->hw.degamma_lut);
drm_property_blob_put(crtc_state->hw.gamma_lut);
drm_property_blob_put(crtc_state->hw.ctm);
+
+ drm_property_blob_put(crtc_state->pre_csc_lut);
+ drm_property_blob_put(crtc_state->post_csc_lut);
}
void intel_crtc_free_hw_state(struct intel_crtc_state *crtc_state)
diff --git a/drivers/gpu/drm/i915/display/intel_atomic_plane.c b/drivers/gpu/drm/i915/display/intel_atomic_plane.c
index aaa6708256d5..10e1fc9d0698 100644
--- a/drivers/gpu/drm/i915/display/intel_atomic_plane.c
+++ b/drivers/gpu/drm/i915/display/intel_atomic_plane.c
@@ -425,6 +425,47 @@ static bool intel_plane_do_async_flip(struct intel_plane *plane,
return DISPLAY_VER(i915) < 13 || old_crtc_state->uapi.async_flip;
}
+static bool i9xx_must_disable_cxsr(const struct intel_crtc_state *new_crtc_state,
+ const struct intel_plane_state *old_plane_state,
+ const struct intel_plane_state *new_plane_state)
+{
+ struct intel_plane *plane = to_intel_plane(new_plane_state->uapi.plane);
+ bool old_visible = old_plane_state->uapi.visible;
+ bool new_visible = new_plane_state->uapi.visible;
+ u32 old_ctl = old_plane_state->ctl;
+ u32 new_ctl = new_plane_state->ctl;
+ bool modeset, turn_on, turn_off;
+
+ if (plane->id == PLANE_CURSOR)
+ return false;
+
+ modeset = intel_crtc_needs_modeset(new_crtc_state);
+ turn_off = old_visible && (!new_visible || modeset);
+ turn_on = new_visible && (!old_visible || modeset);
+
+ /* Must disable CxSR around plane enable/disable */
+ if (turn_on || turn_off)
+ return true;
+
+ if (!old_visible || !new_visible)
+ return false;
+
+ /*
+ * Most plane control register updates are blocked while in CxSR.
+ *
+ * Tiling mode is one exception where the primary plane can
+ * apparently handle it, whereas the sprites can not (the
+ * sprite issue being only relevant on VLV/CHV where CxSR
+ * is actually possible with a sprite enabled).
+ */
+ if (plane->id == PLANE_PRIMARY) {
+ old_ctl &= ~DISP_TILED;
+ new_ctl &= ~DISP_TILED;
+ }
+
+ return old_ctl != new_ctl;
+}
+
static int intel_plane_atomic_calc_changes(const struct intel_crtc_state *old_crtc_state,
struct intel_crtc_state *new_crtc_state,
const struct intel_plane_state *old_plane_state,
@@ -482,17 +523,9 @@ static int intel_plane_atomic_calc_changes(const struct intel_crtc_state *old_cr
if (turn_on) {
if (DISPLAY_VER(dev_priv) < 5 && !IS_G4X(dev_priv))
new_crtc_state->update_wm_pre = true;
-
- /* must disable cxsr around plane enable/disable */
- if (plane->id != PLANE_CURSOR)
- new_crtc_state->disable_cxsr = true;
} else if (turn_off) {
if (DISPLAY_VER(dev_priv) < 5 && !IS_G4X(dev_priv))
new_crtc_state->update_wm_post = true;
-
- /* must disable cxsr around plane enable/disable */
- if (plane->id != PLANE_CURSOR)
- new_crtc_state->disable_cxsr = true;
} else if (intel_wm_need_update(old_plane_state, new_plane_state)) {
if (DISPLAY_VER(dev_priv) < 5 && !IS_G4X(dev_priv)) {
/* FIXME bollocks */
@@ -504,6 +537,10 @@ static int intel_plane_atomic_calc_changes(const struct intel_crtc_state *old_cr
if (visible || was_visible)
new_crtc_state->fb_bits |= plane->frontbuffer_bit;
+ if (HAS_GMCH(dev_priv) &&
+ i9xx_must_disable_cxsr(new_crtc_state, old_plane_state, new_plane_state))
+ new_crtc_state->disable_cxsr = true;
+
/*
* ILK/SNB DVSACNTR/Sprite Enable
* IVB SPR_CTL/Sprite Enable
@@ -720,7 +757,7 @@ void intel_plane_update_noarm(struct intel_plane *plane,
{
struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc);
- trace_intel_plane_update_noarm(&plane->base, crtc);
+ trace_intel_plane_update_noarm(plane, crtc);
if (plane->update_noarm)
plane->update_noarm(plane, crtc_state, plane_state);
@@ -732,7 +769,7 @@ void intel_plane_update_arm(struct intel_plane *plane,
{
struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc);
- trace_intel_plane_update_arm(&plane->base, crtc);
+ trace_intel_plane_update_arm(plane, crtc);
if (crtc_state->do_async_flip && plane->async_flip)
plane->async_flip(plane, crtc_state, plane_state, true);
@@ -745,7 +782,7 @@ void intel_plane_disable_arm(struct intel_plane *plane,
{
struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc);
- trace_intel_plane_disable_arm(&plane->base, crtc);
+ trace_intel_plane_disable_arm(plane, crtc);
plane->disable_arm(plane, crtc_state);
}
@@ -1005,7 +1042,7 @@ intel_prepare_plane_fb(struct drm_plane *_plane,
*/
if (intel_crtc_needs_modeset(crtc_state)) {
ret = i915_sw_fence_await_reservation(&state->commit_ready,
- old_obj->base.resv, NULL,
+ old_obj->base.resv,
false, 0,
GFP_KERNEL);
if (ret < 0)
@@ -1039,8 +1076,7 @@ intel_prepare_plane_fb(struct drm_plane *_plane,
struct dma_fence *fence;
ret = i915_sw_fence_await_reservation(&state->commit_ready,
- obj->base.resv, NULL,
- false,
+ obj->base.resv, false,
i915_fence_timeout(dev_priv),
GFP_KERNEL);
if (ret < 0)
diff --git a/drivers/gpu/drm/i915/display/intel_audio.c b/drivers/gpu/drm/i915/display/intel_audio.c
index aacbc6da84ef..98c3322b4549 100644
--- a/drivers/gpu/drm/i915/display/intel_audio.c
+++ b/drivers/gpu/drm/i915/display/intel_audio.c
@@ -250,7 +250,7 @@ static const struct hdmi_aud_ncts hdmi_aud_ncts_36bpp[] = {
/* get AUD_CONFIG_PIXEL_CLOCK_HDMI_* value for mode */
static u32 audio_config_hdmi_pixel_clock(const struct intel_crtc_state *crtc_state)
{
- struct drm_i915_private *dev_priv = to_i915(crtc_state->uapi.crtc->dev);
+ struct drm_i915_private *i915 = to_i915(crtc_state->uapi.crtc->dev);
const struct drm_display_mode *adjusted_mode =
&crtc_state->hw.adjusted_mode;
int i;
@@ -260,17 +260,17 @@ static u32 audio_config_hdmi_pixel_clock(const struct intel_crtc_state *crtc_sta
break;
}
- if (DISPLAY_VER(dev_priv) < 12 && adjusted_mode->crtc_clock > 148500)
+ if (DISPLAY_VER(i915) < 12 && adjusted_mode->crtc_clock > 148500)
i = ARRAY_SIZE(hdmi_audio_clock);
if (i == ARRAY_SIZE(hdmi_audio_clock)) {
- drm_dbg_kms(&dev_priv->drm,
+ drm_dbg_kms(&i915->drm,
"HDMI audio pixel clock setting for %d not found, falling back to defaults\n",
adjusted_mode->crtc_clock);
i = 1;
}
- drm_dbg_kms(&dev_priv->drm,
+ drm_dbg_kms(&i915->drm,
"Configuring HDMI audio for pixel clock %d (0x%08x)\n",
hdmi_audio_clock[i].clock,
hdmi_audio_clock[i].config);
@@ -304,96 +304,67 @@ static int audio_config_hdmi_get_n(const struct intel_crtc_state *crtc_state,
return 0;
}
-static bool intel_eld_uptodate(struct drm_connector *connector,
- i915_reg_t reg_eldv, u32 bits_eldv,
- i915_reg_t reg_elda, u32 bits_elda,
- i915_reg_t reg_edid)
+/* ELD buffer size in dwords */
+static int g4x_eld_buffer_size(struct drm_i915_private *i915)
{
- struct drm_i915_private *dev_priv = to_i915(connector->dev);
- const u8 *eld = connector->eld;
u32 tmp;
- int i;
-
- tmp = intel_de_read(dev_priv, reg_eldv);
- tmp &= bits_eldv;
-
- if (!tmp)
- return false;
- tmp = intel_de_read(dev_priv, reg_elda);
- tmp &= ~bits_elda;
- intel_de_write(dev_priv, reg_elda, tmp);
+ tmp = intel_de_read(i915, G4X_AUD_CNTL_ST);
- for (i = 0; i < drm_eld_size(eld) / 4; i++)
- if (intel_de_read(dev_priv, reg_edid) != *((const u32 *)eld + i))
- return false;
-
- return true;
+ return REG_FIELD_GET(G4X_ELD_BUFFER_SIZE_MASK, tmp);
}
static void g4x_audio_codec_disable(struct intel_encoder *encoder,
const struct intel_crtc_state *old_crtc_state,
const struct drm_connector_state *old_conn_state)
{
- struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
- u32 eldv, tmp;
-
- tmp = intel_de_read(dev_priv, G4X_AUD_VID_DID);
- if (tmp == INTEL_AUDIO_DEVBLC || tmp == INTEL_AUDIO_DEVCL)
- eldv = G4X_ELDV_DEVCL_DEVBLC;
- else
- eldv = G4X_ELDV_DEVCTG;
+ struct drm_i915_private *i915 = to_i915(encoder->base.dev);
+ struct intel_crtc *crtc = to_intel_crtc(old_crtc_state->uapi.crtc);
/* Invalidate ELD */
- tmp = intel_de_read(dev_priv, G4X_AUD_CNTL_ST);
- tmp &= ~eldv;
- intel_de_write(dev_priv, G4X_AUD_CNTL_ST, tmp);
+ intel_de_rmw(i915, G4X_AUD_CNTL_ST,
+ G4X_ELD_VALID, 0);
+
+ intel_crtc_wait_for_next_vblank(crtc);
+ intel_crtc_wait_for_next_vblank(crtc);
}
static void g4x_audio_codec_enable(struct intel_encoder *encoder,
const struct intel_crtc_state *crtc_state,
const struct drm_connector_state *conn_state)
{
- struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
+ struct drm_i915_private *i915 = to_i915(encoder->base.dev);
+ struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc);
struct drm_connector *connector = conn_state->connector;
- const u8 *eld = connector->eld;
- u32 eldv;
- u32 tmp;
- int len, i;
+ const u32 *eld = (const u32 *)connector->eld;
+ int eld_buffer_size, len, i;
- tmp = intel_de_read(dev_priv, G4X_AUD_VID_DID);
- if (tmp == INTEL_AUDIO_DEVBLC || tmp == INTEL_AUDIO_DEVCL)
- eldv = G4X_ELDV_DEVCL_DEVBLC;
- else
- eldv = G4X_ELDV_DEVCTG;
+ intel_crtc_wait_for_next_vblank(crtc);
- if (intel_eld_uptodate(connector,
- G4X_AUD_CNTL_ST, eldv,
- G4X_AUD_CNTL_ST, G4X_ELD_ADDR_MASK,
- G4X_HDMIW_HDMIEDID))
- return;
+ intel_de_rmw(i915, G4X_AUD_CNTL_ST,
+ G4X_ELD_VALID | G4X_ELD_ADDRESS_MASK, 0);
- tmp = intel_de_read(dev_priv, G4X_AUD_CNTL_ST);
- tmp &= ~(eldv | G4X_ELD_ADDR_MASK);
- len = (tmp >> 9) & 0x1f; /* ELD buffer size */
- intel_de_write(dev_priv, G4X_AUD_CNTL_ST, tmp);
+ eld_buffer_size = g4x_eld_buffer_size(i915);
+ len = min(drm_eld_size(connector->eld) / 4, eld_buffer_size);
- len = min(drm_eld_size(eld) / 4, len);
for (i = 0; i < len; i++)
- intel_de_write(dev_priv, G4X_HDMIW_HDMIEDID,
- *((const u32 *)eld + i));
+ intel_de_write(i915, G4X_HDMIW_HDMIEDID, eld[i]);
+ for (; i < eld_buffer_size; i++)
+ intel_de_write(i915, G4X_HDMIW_HDMIEDID, 0);
- tmp = intel_de_read(dev_priv, G4X_AUD_CNTL_ST);
- tmp |= eldv;
- intel_de_write(dev_priv, G4X_AUD_CNTL_ST, tmp);
+ drm_WARN_ON(&i915->drm,
+ (intel_de_read(i915, G4X_AUD_CNTL_ST) & G4X_ELD_ADDRESS_MASK) != 0);
+
+ intel_de_rmw(i915, G4X_AUD_CNTL_ST,
+ 0, G4X_ELD_VALID);
}
static void
hsw_dp_audio_config_update(struct intel_encoder *encoder,
const struct intel_crtc_state *crtc_state)
{
- struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
- struct i915_audio_component *acomp = dev_priv->display.audio.component;
+ struct drm_i915_private *i915 = to_i915(encoder->base.dev);
+ struct i915_audio_component *acomp = i915->display.audio.component;
enum transcoder cpu_transcoder = crtc_state->cpu_transcoder;
enum port port = encoder->port;
const struct dp_aud_n_m *nm;
@@ -403,12 +374,12 @@ hsw_dp_audio_config_update(struct intel_encoder *encoder,
rate = acomp ? acomp->aud_sample_rate[port] : 0;
nm = audio_config_dp_get_n_m(crtc_state, rate);
if (nm)
- drm_dbg_kms(&dev_priv->drm, "using Maud %u, Naud %u\n", nm->m,
+ drm_dbg_kms(&i915->drm, "using Maud %u, Naud %u\n", nm->m,
nm->n);
else
- drm_dbg_kms(&dev_priv->drm, "using automatic Maud, Naud\n");
+ drm_dbg_kms(&i915->drm, "using automatic Maud, Naud\n");
- tmp = intel_de_read(dev_priv, HSW_AUD_CFG(cpu_transcoder));
+ tmp = intel_de_read(i915, HSW_AUD_CFG(cpu_transcoder));
tmp &= ~AUD_CONFIG_N_VALUE_INDEX;
tmp &= ~AUD_CONFIG_PIXEL_CLOCK_HDMI_MASK;
tmp &= ~AUD_CONFIG_N_PROG_ENABLE;
@@ -420,9 +391,9 @@ hsw_dp_audio_config_update(struct intel_encoder *encoder,
tmp |= AUD_CONFIG_N_PROG_ENABLE;
}
- intel_de_write(dev_priv, HSW_AUD_CFG(cpu_transcoder), tmp);
+ intel_de_write(i915, HSW_AUD_CFG(cpu_transcoder), tmp);
- tmp = intel_de_read(dev_priv, HSW_AUD_M_CTS_ENABLE(cpu_transcoder));
+ tmp = intel_de_read(i915, HSW_AUD_M_CTS_ENABLE(cpu_transcoder));
tmp &= ~AUD_CONFIG_M_MASK;
tmp &= ~AUD_M_CTS_M_VALUE_INDEX;
tmp &= ~AUD_M_CTS_M_PROG_ENABLE;
@@ -433,15 +404,15 @@ hsw_dp_audio_config_update(struct intel_encoder *encoder,
tmp |= AUD_M_CTS_M_PROG_ENABLE;
}
- intel_de_write(dev_priv, HSW_AUD_M_CTS_ENABLE(cpu_transcoder), tmp);
+ intel_de_write(i915, HSW_AUD_M_CTS_ENABLE(cpu_transcoder), tmp);
}
static void
hsw_hdmi_audio_config_update(struct intel_encoder *encoder,
const struct intel_crtc_state *crtc_state)
{
- struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
- struct i915_audio_component *acomp = dev_priv->display.audio.component;
+ struct drm_i915_private *i915 = to_i915(encoder->base.dev);
+ struct i915_audio_component *acomp = i915->display.audio.component;
enum transcoder cpu_transcoder = crtc_state->cpu_transcoder;
enum port port = encoder->port;
int n, rate;
@@ -449,7 +420,7 @@ hsw_hdmi_audio_config_update(struct intel_encoder *encoder,
rate = acomp ? acomp->aud_sample_rate[port] : 0;
- tmp = intel_de_read(dev_priv, HSW_AUD_CFG(cpu_transcoder));
+ tmp = intel_de_read(i915, HSW_AUD_CFG(cpu_transcoder));
tmp &= ~AUD_CONFIG_N_VALUE_INDEX;
tmp &= ~AUD_CONFIG_PIXEL_CLOCK_HDMI_MASK;
tmp &= ~AUD_CONFIG_N_PROG_ENABLE;
@@ -457,25 +428,25 @@ hsw_hdmi_audio_config_update(struct intel_encoder *encoder,
n = audio_config_hdmi_get_n(crtc_state, rate);
if (n != 0) {
- drm_dbg_kms(&dev_priv->drm, "using N %d\n", n);
+ drm_dbg_kms(&i915->drm, "using N %d\n", n);
tmp &= ~AUD_CONFIG_N_MASK;
tmp |= AUD_CONFIG_N(n);
tmp |= AUD_CONFIG_N_PROG_ENABLE;
} else {
- drm_dbg_kms(&dev_priv->drm, "using automatic N\n");
+ drm_dbg_kms(&i915->drm, "using automatic N\n");
}
- intel_de_write(dev_priv, HSW_AUD_CFG(cpu_transcoder), tmp);
+ intel_de_write(i915, HSW_AUD_CFG(cpu_transcoder), tmp);
/*
* Let's disable "Enable CTS or M Prog bit"
* and let HW calculate the value
*/
- tmp = intel_de_read(dev_priv, HSW_AUD_M_CTS_ENABLE(cpu_transcoder));
+ tmp = intel_de_read(i915, HSW_AUD_M_CTS_ENABLE(cpu_transcoder));
tmp &= ~AUD_M_CTS_M_PROG_ENABLE;
tmp &= ~AUD_M_CTS_M_VALUE_INDEX;
- intel_de_write(dev_priv, HSW_AUD_M_CTS_ENABLE(cpu_transcoder), tmp);
+ intel_de_write(i915, HSW_AUD_M_CTS_ENABLE(cpu_transcoder), tmp);
}
static void
@@ -488,33 +459,48 @@ hsw_audio_config_update(struct intel_encoder *encoder,
hsw_hdmi_audio_config_update(encoder, crtc_state);
}
+/* ELD buffer size in dwords */
+static int hsw_eld_buffer_size(struct drm_i915_private *i915,
+ enum transcoder cpu_transcoder)
+{
+ u32 tmp;
+
+ tmp = intel_de_read(i915, HSW_AUD_DIP_ELD_CTRL(cpu_transcoder));
+
+ return REG_FIELD_GET(IBX_ELD_BUFFER_SIZE_MASK, tmp);
+}
+
static void hsw_audio_codec_disable(struct intel_encoder *encoder,
const struct intel_crtc_state *old_crtc_state,
const struct drm_connector_state *old_conn_state)
{
- struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
+ struct drm_i915_private *i915 = to_i915(encoder->base.dev);
+ struct intel_crtc *crtc = to_intel_crtc(old_crtc_state->uapi.crtc);
enum transcoder cpu_transcoder = old_crtc_state->cpu_transcoder;
- u32 tmp;
- mutex_lock(&dev_priv->display.audio.mutex);
+ mutex_lock(&i915->display.audio.mutex);
/* Disable timestamps */
- tmp = intel_de_read(dev_priv, HSW_AUD_CFG(cpu_transcoder));
- tmp &= ~AUD_CONFIG_N_VALUE_INDEX;
- tmp |= AUD_CONFIG_N_PROG_ENABLE;
- tmp &= ~AUD_CONFIG_UPPER_N_MASK;
- tmp &= ~AUD_CONFIG_LOWER_N_MASK;
- if (intel_crtc_has_dp_encoder(old_crtc_state))
- tmp |= AUD_CONFIG_N_VALUE_INDEX;
- intel_de_write(dev_priv, HSW_AUD_CFG(cpu_transcoder), tmp);
+ intel_de_rmw(i915, HSW_AUD_CFG(cpu_transcoder),
+ AUD_CONFIG_N_VALUE_INDEX |
+ AUD_CONFIG_UPPER_N_MASK |
+ AUD_CONFIG_LOWER_N_MASK,
+ AUD_CONFIG_N_PROG_ENABLE |
+ (intel_crtc_has_dp_encoder(old_crtc_state) ?
+ AUD_CONFIG_N_VALUE_INDEX : 0));
/* Invalidate ELD */
- tmp = intel_de_read(dev_priv, HSW_AUD_PIN_ELD_CP_VLD);
- tmp &= ~AUDIO_ELD_VALID(cpu_transcoder);
- tmp &= ~AUDIO_OUTPUT_ENABLE(cpu_transcoder);
- intel_de_write(dev_priv, HSW_AUD_PIN_ELD_CP_VLD, tmp);
+ intel_de_rmw(i915, HSW_AUD_PIN_ELD_CP_VLD,
+ AUDIO_ELD_VALID(cpu_transcoder), 0);
+
+ intel_crtc_wait_for_next_vblank(crtc);
+ intel_crtc_wait_for_next_vblank(crtc);
- mutex_unlock(&dev_priv->display.audio.mutex);
+ /* Disable audio presence detect */
+ intel_de_rmw(i915, HSW_AUD_PIN_ELD_CP_VLD,
+ AUDIO_OUTPUT_ENABLE(cpu_transcoder), 0);
+
+ mutex_unlock(&i915->display.audio.mutex);
}
static unsigned int calc_hblank_early_prog(struct intel_encoder *encoder,
@@ -626,178 +612,190 @@ static void enable_audio_dsc_wa(struct intel_encoder *encoder,
intel_de_write(i915, AUD_CONFIG_BE, val);
}
-#undef ROUNDING_FACTOR
-
static void hsw_audio_codec_enable(struct intel_encoder *encoder,
const struct intel_crtc_state *crtc_state,
const struct drm_connector_state *conn_state)
{
- struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
+ struct drm_i915_private *i915 = to_i915(encoder->base.dev);
+ struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc);
struct drm_connector *connector = conn_state->connector;
enum transcoder cpu_transcoder = crtc_state->cpu_transcoder;
- const u8 *eld = connector->eld;
- u32 tmp;
- int len, i;
+ const u32 *eld = (const u32 *)connector->eld;
+ int eld_buffer_size, len, i;
- mutex_lock(&dev_priv->display.audio.mutex);
+ mutex_lock(&i915->display.audio.mutex);
/* Enable Audio WA for 4k DSC usecases */
if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_DP))
enable_audio_dsc_wa(encoder, crtc_state);
- /* Enable audio presence detect, invalidate ELD */
- tmp = intel_de_read(dev_priv, HSW_AUD_PIN_ELD_CP_VLD);
- tmp |= AUDIO_OUTPUT_ENABLE(cpu_transcoder);
- tmp &= ~AUDIO_ELD_VALID(cpu_transcoder);
- intel_de_write(dev_priv, HSW_AUD_PIN_ELD_CP_VLD, tmp);
+ /* Enable audio presence detect */
+ intel_de_rmw(i915, HSW_AUD_PIN_ELD_CP_VLD,
+ 0, AUDIO_OUTPUT_ENABLE(cpu_transcoder));
- /*
- * FIXME: We're supposed to wait for vblank here, but we have vblanks
- * disabled during the mode set. The proper fix would be to push the
- * rest of the setup into a vblank work item, queued here, but the
- * infrastructure is not there yet.
- */
+ intel_crtc_wait_for_next_vblank(crtc);
+
+ /* Invalidate ELD */
+ intel_de_rmw(i915, HSW_AUD_PIN_ELD_CP_VLD,
+ AUDIO_ELD_VALID(cpu_transcoder), 0);
+
+ /* Reset ELD address */
+ intel_de_rmw(i915, HSW_AUD_DIP_ELD_CTRL(cpu_transcoder),
+ IBX_ELD_ADDRESS_MASK, 0);
- /* Reset ELD write address */
- tmp = intel_de_read(dev_priv, HSW_AUD_DIP_ELD_CTRL(cpu_transcoder));
- tmp &= ~IBX_ELD_ADDRESS_MASK;
- intel_de_write(dev_priv, HSW_AUD_DIP_ELD_CTRL(cpu_transcoder), tmp);
+ eld_buffer_size = hsw_eld_buffer_size(i915, cpu_transcoder);
+ len = min(drm_eld_size(connector->eld) / 4, eld_buffer_size);
- /* Up to 84 bytes of hw ELD buffer */
- len = min(drm_eld_size(eld), 84);
- for (i = 0; i < len / 4; i++)
- intel_de_write(dev_priv, HSW_AUD_EDID_DATA(cpu_transcoder),
- *((const u32 *)eld + i));
+ for (i = 0; i < len; i++)
+ intel_de_write(i915, HSW_AUD_EDID_DATA(cpu_transcoder), eld[i]);
+ for (; i < eld_buffer_size; i++)
+ intel_de_write(i915, HSW_AUD_EDID_DATA(cpu_transcoder), 0);
+
+ drm_WARN_ON(&i915->drm,
+ (intel_de_read(i915, HSW_AUD_DIP_ELD_CTRL(cpu_transcoder)) &
+ IBX_ELD_ADDRESS_MASK) != 0);
/* ELD valid */
- tmp = intel_de_read(dev_priv, HSW_AUD_PIN_ELD_CP_VLD);
- tmp |= AUDIO_ELD_VALID(cpu_transcoder);
- intel_de_write(dev_priv, HSW_AUD_PIN_ELD_CP_VLD, tmp);
+ intel_de_rmw(i915, HSW_AUD_PIN_ELD_CP_VLD,
+ 0, AUDIO_ELD_VALID(cpu_transcoder));
/* Enable timestamps */
hsw_audio_config_update(encoder, crtc_state);
- mutex_unlock(&dev_priv->display.audio.mutex);
+ mutex_unlock(&i915->display.audio.mutex);
+}
+
+struct ilk_audio_regs {
+ i915_reg_t hdmiw_hdmiedid, aud_config, aud_cntl_st, aud_cntrl_st2;
+};
+
+static void ilk_audio_regs_init(struct drm_i915_private *i915,
+ enum pipe pipe,
+ struct ilk_audio_regs *regs)
+{
+ if (HAS_PCH_IBX(i915)) {
+ regs->hdmiw_hdmiedid = IBX_HDMIW_HDMIEDID(pipe);
+ regs->aud_config = IBX_AUD_CFG(pipe);
+ regs->aud_cntl_st = IBX_AUD_CNTL_ST(pipe);
+ regs->aud_cntrl_st2 = IBX_AUD_CNTL_ST2;
+ } else if (IS_VALLEYVIEW(i915) || IS_CHERRYVIEW(i915)) {
+ regs->hdmiw_hdmiedid = VLV_HDMIW_HDMIEDID(pipe);
+ regs->aud_config = VLV_AUD_CFG(pipe);
+ regs->aud_cntl_st = VLV_AUD_CNTL_ST(pipe);
+ regs->aud_cntrl_st2 = VLV_AUD_CNTL_ST2;
+ } else {
+ regs->hdmiw_hdmiedid = CPT_HDMIW_HDMIEDID(pipe);
+ regs->aud_config = CPT_AUD_CFG(pipe);
+ regs->aud_cntl_st = CPT_AUD_CNTL_ST(pipe);
+ regs->aud_cntrl_st2 = CPT_AUD_CNTRL_ST2;
+ }
+}
+
+/* ELD buffer size in dwords */
+static int ilk_eld_buffer_size(struct drm_i915_private *i915,
+ enum pipe pipe)
+{
+ struct ilk_audio_regs regs;
+ u32 tmp;
+
+ ilk_audio_regs_init(i915, pipe, &regs);
+
+ tmp = intel_de_read(i915, regs.aud_cntl_st);
+
+ return REG_FIELD_GET(IBX_ELD_BUFFER_SIZE_MASK, tmp);
}
static void ilk_audio_codec_disable(struct intel_encoder *encoder,
const struct intel_crtc_state *old_crtc_state,
const struct drm_connector_state *old_conn_state)
{
- struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
+ struct drm_i915_private *i915 = to_i915(encoder->base.dev);
struct intel_crtc *crtc = to_intel_crtc(old_crtc_state->uapi.crtc);
- enum pipe pipe = crtc->pipe;
enum port port = encoder->port;
- u32 tmp, eldv;
- i915_reg_t aud_config, aud_cntrl_st2;
+ enum pipe pipe = crtc->pipe;
+ struct ilk_audio_regs regs;
- if (drm_WARN_ON(&dev_priv->drm, port == PORT_A))
+ if (drm_WARN_ON(&i915->drm, port == PORT_A))
return;
- if (HAS_PCH_IBX(dev_priv)) {
- aud_config = IBX_AUD_CFG(pipe);
- aud_cntrl_st2 = IBX_AUD_CNTL_ST2;
- } else if (IS_VALLEYVIEW(dev_priv) || IS_CHERRYVIEW(dev_priv)) {
- aud_config = VLV_AUD_CFG(pipe);
- aud_cntrl_st2 = VLV_AUD_CNTL_ST2;
- } else {
- aud_config = CPT_AUD_CFG(pipe);
- aud_cntrl_st2 = CPT_AUD_CNTRL_ST2;
- }
+ ilk_audio_regs_init(i915, pipe, &regs);
- /* Disable timestamps */
- tmp = intel_de_read(dev_priv, aud_config);
- tmp &= ~AUD_CONFIG_N_VALUE_INDEX;
- tmp |= AUD_CONFIG_N_PROG_ENABLE;
- tmp &= ~AUD_CONFIG_UPPER_N_MASK;
- tmp &= ~AUD_CONFIG_LOWER_N_MASK;
- if (intel_crtc_has_dp_encoder(old_crtc_state))
- tmp |= AUD_CONFIG_N_VALUE_INDEX;
- intel_de_write(dev_priv, aud_config, tmp);
+ mutex_lock(&i915->display.audio.mutex);
- eldv = IBX_ELD_VALID(port);
+ /* Disable timestamps */
+ intel_de_rmw(i915, regs.aud_config,
+ AUD_CONFIG_N_VALUE_INDEX |
+ AUD_CONFIG_UPPER_N_MASK |
+ AUD_CONFIG_LOWER_N_MASK,
+ AUD_CONFIG_N_PROG_ENABLE |
+ (intel_crtc_has_dp_encoder(old_crtc_state) ?
+ AUD_CONFIG_N_VALUE_INDEX : 0));
/* Invalidate ELD */
- tmp = intel_de_read(dev_priv, aud_cntrl_st2);
- tmp &= ~eldv;
- intel_de_write(dev_priv, aud_cntrl_st2, tmp);
+ intel_de_rmw(i915, regs.aud_cntrl_st2,
+ IBX_ELD_VALID(port), 0);
+
+ mutex_unlock(&i915->display.audio.mutex);
+
+ intel_crtc_wait_for_next_vblank(crtc);
+ intel_crtc_wait_for_next_vblank(crtc);
}
static void ilk_audio_codec_enable(struct intel_encoder *encoder,
const struct intel_crtc_state *crtc_state,
const struct drm_connector_state *conn_state)
{
- struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
+ struct drm_i915_private *i915 = to_i915(encoder->base.dev);
struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc);
struct drm_connector *connector = conn_state->connector;
- enum pipe pipe = crtc->pipe;
+ const u32 *eld = (const u32 *)connector->eld;
enum port port = encoder->port;
- const u8 *eld = connector->eld;
- u32 tmp, eldv;
- int len, i;
- i915_reg_t hdmiw_hdmiedid, aud_config, aud_cntl_st, aud_cntrl_st2;
+ enum pipe pipe = crtc->pipe;
+ int eld_buffer_size, len, i;
+ struct ilk_audio_regs regs;
- if (drm_WARN_ON(&dev_priv->drm, port == PORT_A))
+ if (drm_WARN_ON(&i915->drm, port == PORT_A))
return;
- /*
- * FIXME: We're supposed to wait for vblank here, but we have vblanks
- * disabled during the mode set. The proper fix would be to push the
- * rest of the setup into a vblank work item, queued here, but the
- * infrastructure is not there yet.
- */
+ intel_crtc_wait_for_next_vblank(crtc);
- if (HAS_PCH_IBX(dev_priv)) {
- hdmiw_hdmiedid = IBX_HDMIW_HDMIEDID(pipe);
- aud_config = IBX_AUD_CFG(pipe);
- aud_cntl_st = IBX_AUD_CNTL_ST(pipe);
- aud_cntrl_st2 = IBX_AUD_CNTL_ST2;
- } else if (IS_VALLEYVIEW(dev_priv) ||
- IS_CHERRYVIEW(dev_priv)) {
- hdmiw_hdmiedid = VLV_HDMIW_HDMIEDID(pipe);
- aud_config = VLV_AUD_CFG(pipe);
- aud_cntl_st = VLV_AUD_CNTL_ST(pipe);
- aud_cntrl_st2 = VLV_AUD_CNTL_ST2;
- } else {
- hdmiw_hdmiedid = CPT_HDMIW_HDMIEDID(pipe);
- aud_config = CPT_AUD_CFG(pipe);
- aud_cntl_st = CPT_AUD_CNTL_ST(pipe);
- aud_cntrl_st2 = CPT_AUD_CNTRL_ST2;
- }
+ ilk_audio_regs_init(i915, pipe, &regs);
- eldv = IBX_ELD_VALID(port);
+ mutex_lock(&i915->display.audio.mutex);
/* Invalidate ELD */
- tmp = intel_de_read(dev_priv, aud_cntrl_st2);
- tmp &= ~eldv;
- intel_de_write(dev_priv, aud_cntrl_st2, tmp);
+ intel_de_rmw(i915, regs.aud_cntrl_st2,
+ IBX_ELD_VALID(port), 0);
+
+ /* Reset ELD address */
+ intel_de_rmw(i915, regs.aud_cntl_st,
+ IBX_ELD_ADDRESS_MASK, 0);
- /* Reset ELD write address */
- tmp = intel_de_read(dev_priv, aud_cntl_st);
- tmp &= ~IBX_ELD_ADDRESS_MASK;
- intel_de_write(dev_priv, aud_cntl_st, tmp);
+ eld_buffer_size = ilk_eld_buffer_size(i915, pipe);
+ len = min(drm_eld_size(connector->eld) / 4, eld_buffer_size);
- /* Up to 84 bytes of hw ELD buffer */
- len = min(drm_eld_size(eld), 84);
- for (i = 0; i < len / 4; i++)
- intel_de_write(dev_priv, hdmiw_hdmiedid,
- *((const u32 *)eld + i));
+ for (i = 0; i < len; i++)
+ intel_de_write(i915, regs.hdmiw_hdmiedid, eld[i]);
+ for (; i < eld_buffer_size; i++)
+ intel_de_write(i915, regs.hdmiw_hdmiedid, 0);
+
+ drm_WARN_ON(&i915->drm,
+ (intel_de_read(i915, regs.aud_cntl_st) & IBX_ELD_ADDRESS_MASK) != 0);
/* ELD valid */
- tmp = intel_de_read(dev_priv, aud_cntrl_st2);
- tmp |= eldv;
- intel_de_write(dev_priv, aud_cntrl_st2, tmp);
+ intel_de_rmw(i915, regs.aud_cntrl_st2,
+ 0, IBX_ELD_VALID(port));
/* Enable timestamps */
- tmp = intel_de_read(dev_priv, aud_config);
- tmp &= ~AUD_CONFIG_N_VALUE_INDEX;
- tmp &= ~AUD_CONFIG_N_PROG_ENABLE;
- tmp &= ~AUD_CONFIG_PIXEL_CLOCK_HDMI_MASK;
- if (intel_crtc_has_dp_encoder(crtc_state))
- tmp |= AUD_CONFIG_N_VALUE_INDEX;
- else
- tmp |= audio_config_hdmi_pixel_clock(crtc_state);
- intel_de_write(dev_priv, aud_config, tmp);
+ intel_de_rmw(i915, regs.aud_config,
+ AUD_CONFIG_N_VALUE_INDEX |
+ AUD_CONFIG_N_PROG_ENABLE |
+ AUD_CONFIG_PIXEL_CLOCK_HDMI_MASK,
+ (intel_crtc_has_dp_encoder(crtc_state) ?
+ AUD_CONFIG_N_VALUE_INDEX :
+ audio_config_hdmi_pixel_clock(crtc_state)));
+
+ mutex_unlock(&i915->display.audio.mutex);
}
/**
@@ -813,8 +811,8 @@ void intel_audio_codec_enable(struct intel_encoder *encoder,
const struct intel_crtc_state *crtc_state,
const struct drm_connector_state *conn_state)
{
- struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
- struct i915_audio_component *acomp = dev_priv->display.audio.component;
+ struct drm_i915_private *i915 = to_i915(encoder->base.dev);
+ struct i915_audio_component *acomp = i915->display.audio.component;
struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc);
struct drm_connector *connector = conn_state->connector;
const struct drm_display_mode *adjusted_mode =
@@ -825,30 +823,30 @@ void intel_audio_codec_enable(struct intel_encoder *encoder,
if (!crtc_state->has_audio)
return;
- drm_dbg_kms(&dev_priv->drm, "[CONNECTOR:%d:%s][ENCODER:%d:%s] Enable audio codec on pipe %c, %u bytes ELD\n",
+ drm_dbg_kms(&i915->drm, "[CONNECTOR:%d:%s][ENCODER:%d:%s] Enable audio codec on pipe %c, %u bytes ELD\n",
connector->base.id, connector->name,
encoder->base.base.id, encoder->base.name,
pipe_name(pipe), drm_eld_size(connector->eld));
/* FIXME precompute the ELD in .compute_config() */
if (!connector->eld[0])
- drm_dbg_kms(&dev_priv->drm,
+ drm_dbg_kms(&i915->drm,
"Bogus ELD on [CONNECTOR:%d:%s]\n",
connector->base.id, connector->name);
connector->eld[6] = drm_av_sync_delay(connector, adjusted_mode) / 2;
- if (dev_priv->display.funcs.audio)
- dev_priv->display.funcs.audio->audio_codec_enable(encoder,
- crtc_state,
- conn_state);
+ if (i915->display.funcs.audio)
+ i915->display.funcs.audio->audio_codec_enable(encoder,
+ crtc_state,
+ conn_state);
- mutex_lock(&dev_priv->display.audio.mutex);
+ mutex_lock(&i915->display.audio.mutex);
encoder->audio_connector = connector;
/* referred in audio callbacks */
- dev_priv->display.audio.encoder_map[pipe] = encoder;
- mutex_unlock(&dev_priv->display.audio.mutex);
+ i915->display.audio.encoder_map[pipe] = encoder;
+ mutex_unlock(&i915->display.audio.mutex);
if (acomp && acomp->base.audio_ops &&
acomp->base.audio_ops->pin_eld_notify) {
@@ -856,10 +854,10 @@ void intel_audio_codec_enable(struct intel_encoder *encoder,
if (!intel_crtc_has_type(crtc_state, INTEL_OUTPUT_DP_MST))
pipe = -1;
acomp->base.audio_ops->pin_eld_notify(acomp->base.audio_ops->audio_ptr,
- (int) port, (int) pipe);
+ (int)port, (int)pipe);
}
- intel_lpe_audio_notify(dev_priv, pipe, port, connector->eld,
+ intel_lpe_audio_notify(i915, pipe, port, connector->eld,
crtc_state->port_clock,
intel_crtc_has_dp_encoder(crtc_state));
}
@@ -877,8 +875,8 @@ void intel_audio_codec_disable(struct intel_encoder *encoder,
const struct intel_crtc_state *old_crtc_state,
const struct drm_connector_state *old_conn_state)
{
- struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
- struct i915_audio_component *acomp = dev_priv->display.audio.component;
+ struct drm_i915_private *i915 = to_i915(encoder->base.dev);
+ struct i915_audio_component *acomp = i915->display.audio.component;
struct intel_crtc *crtc = to_intel_crtc(old_crtc_state->uapi.crtc);
struct drm_connector *connector = old_conn_state->connector;
enum port port = encoder->port;
@@ -887,19 +885,19 @@ void intel_audio_codec_disable(struct intel_encoder *encoder,
if (!old_crtc_state->has_audio)
return;
- drm_dbg_kms(&dev_priv->drm, "[CONNECTOR:%d:%s][ENCODER:%d:%s] Disable audio codec on pipe %c\n",
+ drm_dbg_kms(&i915->drm, "[CONNECTOR:%d:%s][ENCODER:%d:%s] Disable audio codec on pipe %c\n",
connector->base.id, connector->name,
encoder->base.base.id, encoder->base.name, pipe_name(pipe));
- if (dev_priv->display.funcs.audio)
- dev_priv->display.funcs.audio->audio_codec_disable(encoder,
- old_crtc_state,
- old_conn_state);
+ if (i915->display.funcs.audio)
+ i915->display.funcs.audio->audio_codec_disable(encoder,
+ old_crtc_state,
+ old_conn_state);
- mutex_lock(&dev_priv->display.audio.mutex);
+ mutex_lock(&i915->display.audio.mutex);
encoder->audio_connector = NULL;
- dev_priv->display.audio.encoder_map[pipe] = NULL;
- mutex_unlock(&dev_priv->display.audio.mutex);
+ i915->display.audio.encoder_map[pipe] = NULL;
+ mutex_unlock(&i915->display.audio.mutex);
if (acomp && acomp->base.audio_ops &&
acomp->base.audio_ops->pin_eld_notify) {
@@ -907,10 +905,10 @@ void intel_audio_codec_disable(struct intel_encoder *encoder,
if (!intel_crtc_has_type(old_crtc_state, INTEL_OUTPUT_DP_MST))
pipe = -1;
acomp->base.audio_ops->pin_eld_notify(acomp->base.audio_ops->audio_ptr,
- (int) port, (int) pipe);
+ (int)port, (int)pipe);
}
- intel_lpe_audio_notify(dev_priv, pipe, port, NULL, 0, false);
+ intel_lpe_audio_notify(i915, pipe, port, NULL, 0, false);
}
static const struct intel_audio_funcs g4x_audio_funcs = {
@@ -930,19 +928,18 @@ static const struct intel_audio_funcs hsw_audio_funcs = {
/**
* intel_audio_hooks_init - Set up chip specific audio hooks
- * @dev_priv: device private
+ * @i915: device private
*/
-void intel_audio_hooks_init(struct drm_i915_private *dev_priv)
+void intel_audio_hooks_init(struct drm_i915_private *i915)
{
- if (IS_G4X(dev_priv)) {
- dev_priv->display.funcs.audio = &g4x_audio_funcs;
- } else if (IS_VALLEYVIEW(dev_priv) || IS_CHERRYVIEW(dev_priv)) {
- dev_priv->display.funcs.audio = &ilk_audio_funcs;
- } else if (IS_HASWELL(dev_priv) || DISPLAY_VER(dev_priv) >= 8) {
- dev_priv->display.funcs.audio = &hsw_audio_funcs;
- } else if (HAS_PCH_SPLIT(dev_priv)) {
- dev_priv->display.funcs.audio = &ilk_audio_funcs;
- }
+ if (IS_G4X(i915))
+ i915->display.funcs.audio = &g4x_audio_funcs;
+ else if (IS_VALLEYVIEW(i915) || IS_CHERRYVIEW(i915))
+ i915->display.funcs.audio = &ilk_audio_funcs;
+ else if (IS_HASWELL(i915) || DISPLAY_VER(i915) >= 8)
+ i915->display.funcs.audio = &hsw_audio_funcs;
+ else if (HAS_PCH_SPLIT(i915))
+ i915->display.funcs.audio = &ilk_audio_funcs;
}
struct aud_ts_cdclk_m_n {
@@ -1000,7 +997,7 @@ static int glk_force_audio_cdclk_commit(struct intel_atomic_state *state,
return drm_atomic_commit(&state->base);
}
-static void glk_force_audio_cdclk(struct drm_i915_private *dev_priv,
+static void glk_force_audio_cdclk(struct drm_i915_private *i915,
bool enable)
{
struct drm_modeset_acquire_ctx ctx;
@@ -1008,13 +1005,13 @@ static void glk_force_audio_cdclk(struct drm_i915_private *dev_priv,
struct intel_crtc *crtc;
int ret;
- crtc = intel_first_crtc(dev_priv);
+ crtc = intel_first_crtc(i915);
if (!crtc)
return;
drm_modeset_acquire_init(&ctx, 0);
- state = drm_atomic_state_alloc(&dev_priv->drm);
- if (drm_WARN_ON(&dev_priv->drm, !state))
+ state = drm_atomic_state_alloc(&i915->drm);
+ if (drm_WARN_ON(&i915->drm, !state))
return;
state->acquire_ctx = &ctx;
@@ -1028,7 +1025,7 @@ retry:
goto retry;
}
- drm_WARN_ON(&dev_priv->drm, ret);
+ drm_WARN_ON(&i915->drm, ret);
drm_atomic_state_put(state);
@@ -1038,30 +1035,30 @@ retry:
static unsigned long i915_audio_component_get_power(struct device *kdev)
{
- struct drm_i915_private *dev_priv = kdev_to_i915(kdev);
+ struct drm_i915_private *i915 = kdev_to_i915(kdev);
intel_wakeref_t ret;
/* Catch potential impedance mismatches before they occur! */
BUILD_BUG_ON(sizeof(intel_wakeref_t) > sizeof(unsigned long));
- ret = intel_display_power_get(dev_priv, POWER_DOMAIN_AUDIO_PLAYBACK);
+ ret = intel_display_power_get(i915, POWER_DOMAIN_AUDIO_PLAYBACK);
- if (dev_priv->display.audio.power_refcount++ == 0) {
- if (DISPLAY_VER(dev_priv) >= 9) {
- intel_de_write(dev_priv, AUD_FREQ_CNTRL,
- dev_priv->display.audio.freq_cntrl);
- drm_dbg_kms(&dev_priv->drm,
+ if (i915->display.audio.power_refcount++ == 0) {
+ if (DISPLAY_VER(i915) >= 9) {
+ intel_de_write(i915, AUD_FREQ_CNTRL,
+ i915->display.audio.freq_cntrl);
+ drm_dbg_kms(&i915->drm,
"restored AUD_FREQ_CNTRL to 0x%x\n",
- dev_priv->display.audio.freq_cntrl);
+ i915->display.audio.freq_cntrl);
}
/* Force CDCLK to 2*BCLK as long as we need audio powered. */
- if (IS_GEMINILAKE(dev_priv))
- glk_force_audio_cdclk(dev_priv, true);
+ if (IS_GEMINILAKE(i915))
+ glk_force_audio_cdclk(i915, true);
- if (DISPLAY_VER(dev_priv) >= 10)
- intel_de_write(dev_priv, AUD_PIN_BUF_CTL,
- (intel_de_read(dev_priv, AUD_PIN_BUF_CTL) | AUD_PIN_BUF_ENABLE));
+ if (DISPLAY_VER(i915) >= 10)
+ intel_de_rmw(i915, AUD_PIN_BUF_CTL,
+ 0, AUD_PIN_BUF_ENABLE);
}
return ret;
@@ -1070,24 +1067,23 @@ static unsigned long i915_audio_component_get_power(struct device *kdev)
static void i915_audio_component_put_power(struct device *kdev,
unsigned long cookie)
{
- struct drm_i915_private *dev_priv = kdev_to_i915(kdev);
+ struct drm_i915_private *i915 = kdev_to_i915(kdev);
/* Stop forcing CDCLK to 2*BCLK if no need for audio to be powered. */
- if (--dev_priv->display.audio.power_refcount == 0)
- if (IS_GEMINILAKE(dev_priv))
- glk_force_audio_cdclk(dev_priv, false);
+ if (--i915->display.audio.power_refcount == 0)
+ if (IS_GEMINILAKE(i915))
+ glk_force_audio_cdclk(i915, false);
- intel_display_power_put(dev_priv, POWER_DOMAIN_AUDIO_PLAYBACK, cookie);
+ intel_display_power_put(i915, POWER_DOMAIN_AUDIO_PLAYBACK, cookie);
}
static void i915_audio_component_codec_wake_override(struct device *kdev,
bool enable)
{
- struct drm_i915_private *dev_priv = kdev_to_i915(kdev);
+ struct drm_i915_private *i915 = kdev_to_i915(kdev);
unsigned long cookie;
- u32 tmp;
- if (DISPLAY_VER(dev_priv) < 9)
+ if (DISPLAY_VER(i915) < 9)
return;
cookie = i915_audio_component_get_power(kdev);
@@ -1096,15 +1092,13 @@ static void i915_audio_component_codec_wake_override(struct device *kdev,
* Enable/disable generating the codec wake signal, overriding the
* internal logic to generate the codec wake to controller.
*/
- tmp = intel_de_read(dev_priv, HSW_AUD_CHICKENBIT);
- tmp &= ~SKL_AUD_CODEC_WAKE_SIGNAL;
- intel_de_write(dev_priv, HSW_AUD_CHICKENBIT, tmp);
+ intel_de_rmw(i915, HSW_AUD_CHICKENBIT,
+ SKL_AUD_CODEC_WAKE_SIGNAL, 0);
usleep_range(1000, 1500);
if (enable) {
- tmp = intel_de_read(dev_priv, HSW_AUD_CHICKENBIT);
- tmp |= SKL_AUD_CODEC_WAKE_SIGNAL;
- intel_de_write(dev_priv, HSW_AUD_CHICKENBIT, tmp);
+ intel_de_rmw(i915, HSW_AUD_CHICKENBIT,
+ 0, SKL_AUD_CODEC_WAKE_SIGNAL);
usleep_range(1000, 1500);
}
@@ -1114,12 +1108,12 @@ static void i915_audio_component_codec_wake_override(struct device *kdev,
/* Get CDCLK in kHz */
static int i915_audio_component_get_cdclk_freq(struct device *kdev)
{
- struct drm_i915_private *dev_priv = kdev_to_i915(kdev);
+ struct drm_i915_private *i915 = kdev_to_i915(kdev);
- if (drm_WARN_ON_ONCE(&dev_priv->drm, !HAS_DDI(dev_priv)))
+ if (drm_WARN_ON_ONCE(&i915->drm, !HAS_DDI(i915)))
return -ENODEV;
- return dev_priv->display.cdclk.hw.cdclk;
+ return i915->display.cdclk.hw.cdclk;
}
/*
@@ -1132,24 +1126,24 @@ static int i915_audio_component_get_cdclk_freq(struct device *kdev)
* will get the right intel_encoder with port matched
* Non-MST & (pipe < 0): get the right intel_encoder with port matched
*/
-static struct intel_encoder *get_saved_enc(struct drm_i915_private *dev_priv,
- int port, int pipe)
+static struct intel_encoder *get_saved_enc(struct drm_i915_private *i915,
+ int port, int pipe)
{
- struct intel_encoder *encoder;
-
/* MST */
if (pipe >= 0) {
- if (drm_WARN_ON(&dev_priv->drm,
- pipe >= ARRAY_SIZE(dev_priv->display.audio.encoder_map)))
+ struct intel_encoder *encoder;
+
+ if (drm_WARN_ON(&i915->drm,
+ pipe >= ARRAY_SIZE(i915->display.audio.encoder_map)))
return NULL;
- encoder = dev_priv->display.audio.encoder_map[pipe];
+ encoder = i915->display.audio.encoder_map[pipe];
/*
* when bootup, audio driver may not know it is
* MST or not. So it will poll all the port & pipe
* combinations
*/
- if (encoder != NULL && encoder->port == port &&
+ if (encoder && encoder->port == port &&
encoder->type == INTEL_OUTPUT_DP_MST)
return encoder;
}
@@ -1158,15 +1152,13 @@ static struct intel_encoder *get_saved_enc(struct drm_i915_private *dev_priv,
if (pipe > 0)
return NULL;
- for_each_pipe(dev_priv, pipe) {
- encoder = dev_priv->display.audio.encoder_map[pipe];
- if (encoder == NULL)
- continue;
+ for_each_pipe(i915, pipe) {
+ struct intel_encoder *encoder;
- if (encoder->type == INTEL_OUTPUT_DP_MST)
- continue;
+ encoder = i915->display.audio.encoder_map[pipe];
- if (port == encoder->port)
+ if (encoder && encoder->port == port &&
+ encoder->type != INTEL_OUTPUT_DP_MST)
return encoder;
}
@@ -1176,23 +1168,23 @@ static struct intel_encoder *get_saved_enc(struct drm_i915_private *dev_priv,
static int i915_audio_component_sync_audio_rate(struct device *kdev, int port,
int pipe, int rate)
{
- struct drm_i915_private *dev_priv = kdev_to_i915(kdev);
- struct i915_audio_component *acomp = dev_priv->display.audio.component;
+ struct drm_i915_private *i915 = kdev_to_i915(kdev);
+ struct i915_audio_component *acomp = i915->display.audio.component;
struct intel_encoder *encoder;
struct intel_crtc *crtc;
unsigned long cookie;
int err = 0;
- if (!HAS_DDI(dev_priv))
+ if (!HAS_DDI(i915))
return 0;
cookie = i915_audio_component_get_power(kdev);
- mutex_lock(&dev_priv->display.audio.mutex);
+ mutex_lock(&i915->display.audio.mutex);
/* 1. get the pipe */
- encoder = get_saved_enc(dev_priv, port, pipe);
+ encoder = get_saved_enc(i915, port, pipe);
if (!encoder || !encoder->base.crtc) {
- drm_dbg_kms(&dev_priv->drm, "Not valid for port %c\n",
+ drm_dbg_kms(&i915->drm, "Not valid for port %c\n",
port_name(port));
err = -ENODEV;
goto unlock;
@@ -1206,7 +1198,7 @@ static int i915_audio_component_sync_audio_rate(struct device *kdev, int port,
hsw_audio_config_update(encoder, crtc->config);
unlock:
- mutex_unlock(&dev_priv->display.audio.mutex);
+ mutex_unlock(&i915->display.audio.mutex);
i915_audio_component_put_power(kdev, cookie);
return err;
}
@@ -1215,18 +1207,18 @@ static int i915_audio_component_get_eld(struct device *kdev, int port,
int pipe, bool *enabled,
unsigned char *buf, int max_bytes)
{
- struct drm_i915_private *dev_priv = kdev_to_i915(kdev);
+ struct drm_i915_private *i915 = kdev_to_i915(kdev);
struct intel_encoder *intel_encoder;
const u8 *eld;
int ret = -EINVAL;
- mutex_lock(&dev_priv->display.audio.mutex);
+ mutex_lock(&i915->display.audio.mutex);
- intel_encoder = get_saved_enc(dev_priv, port, pipe);
+ intel_encoder = get_saved_enc(i915, port, pipe);
if (!intel_encoder) {
- drm_dbg_kms(&dev_priv->drm, "Not valid for port %c\n",
+ drm_dbg_kms(&i915->drm, "Not valid for port %c\n",
port_name(port));
- mutex_unlock(&dev_priv->display.audio.mutex);
+ mutex_unlock(&i915->display.audio.mutex);
return ret;
}
@@ -1238,7 +1230,7 @@ static int i915_audio_component_get_eld(struct device *kdev, int port,
memcpy(buf, eld, min(max_bytes, ret));
}
- mutex_unlock(&dev_priv->display.audio.mutex);
+ mutex_unlock(&i915->display.audio.mutex);
return ret;
}
@@ -1256,25 +1248,25 @@ static int i915_audio_component_bind(struct device *i915_kdev,
struct device *hda_kdev, void *data)
{
struct i915_audio_component *acomp = data;
- struct drm_i915_private *dev_priv = kdev_to_i915(i915_kdev);
+ struct drm_i915_private *i915 = kdev_to_i915(i915_kdev);
int i;
- if (drm_WARN_ON(&dev_priv->drm, acomp->base.ops || acomp->base.dev))
+ if (drm_WARN_ON(&i915->drm, acomp->base.ops || acomp->base.dev))
return -EEXIST;
- if (drm_WARN_ON(&dev_priv->drm,
+ if (drm_WARN_ON(&i915->drm,
!device_link_add(hda_kdev, i915_kdev,
DL_FLAG_STATELESS)))
return -ENOMEM;
- drm_modeset_lock_all(&dev_priv->drm);
+ drm_modeset_lock_all(&i915->drm);
acomp->base.ops = &i915_audio_component_ops;
acomp->base.dev = i915_kdev;
BUILD_BUG_ON(MAX_PORTS != I915_MAX_PORTS);
for (i = 0; i < ARRAY_SIZE(acomp->aud_sample_rate); i++)
acomp->aud_sample_rate[i] = 0;
- dev_priv->display.audio.component = acomp;
- drm_modeset_unlock_all(&dev_priv->drm);
+ i915->display.audio.component = acomp;
+ drm_modeset_unlock_all(&i915->drm);
return 0;
}
@@ -1283,19 +1275,19 @@ static void i915_audio_component_unbind(struct device *i915_kdev,
struct device *hda_kdev, void *data)
{
struct i915_audio_component *acomp = data;
- struct drm_i915_private *dev_priv = kdev_to_i915(i915_kdev);
+ struct drm_i915_private *i915 = kdev_to_i915(i915_kdev);
- drm_modeset_lock_all(&dev_priv->drm);
+ drm_modeset_lock_all(&i915->drm);
acomp->base.ops = NULL;
acomp->base.dev = NULL;
- dev_priv->display.audio.component = NULL;
- drm_modeset_unlock_all(&dev_priv->drm);
+ i915->display.audio.component = NULL;
+ drm_modeset_unlock_all(&i915->drm);
device_link_remove(hda_kdev, i915_kdev);
- if (dev_priv->display.audio.power_refcount)
- drm_err(&dev_priv->drm, "audio power refcount %d after unbind\n",
- dev_priv->display.audio.power_refcount);
+ if (i915->display.audio.power_refcount)
+ drm_err(&i915->drm, "audio power refcount %d after unbind\n",
+ i915->display.audio.power_refcount);
}
static const struct component_ops i915_audio_component_bind_ops = {
@@ -1314,7 +1306,7 @@ static const struct component_ops i915_audio_component_bind_ops = {
/**
* i915_audio_component_init - initialize and register the audio component
- * @dev_priv: i915 device instance
+ * @i915: i915 device instance
*
* This will register with the component framework a child component which
* will bind dynamically to the snd_hda_intel driver's corresponding master
@@ -1328,83 +1320,83 @@ static const struct component_ops i915_audio_component_bind_ops = {
* We ignore any error during registration and continue with reduced
* functionality (i.e. without HDMI audio).
*/
-static void i915_audio_component_init(struct drm_i915_private *dev_priv)
+static void i915_audio_component_init(struct drm_i915_private *i915)
{
u32 aud_freq, aud_freq_init;
int ret;
- ret = component_add_typed(dev_priv->drm.dev,
+ ret = component_add_typed(i915->drm.dev,
&i915_audio_component_bind_ops,
I915_COMPONENT_AUDIO);
if (ret < 0) {
- drm_err(&dev_priv->drm,
+ drm_err(&i915->drm,
"failed to add audio component (%d)\n", ret);
/* continue with reduced functionality */
return;
}
- if (DISPLAY_VER(dev_priv) >= 9) {
- aud_freq_init = intel_de_read(dev_priv, AUD_FREQ_CNTRL);
+ if (DISPLAY_VER(i915) >= 9) {
+ aud_freq_init = intel_de_read(i915, AUD_FREQ_CNTRL);
- if (DISPLAY_VER(dev_priv) >= 12)
+ if (DISPLAY_VER(i915) >= 12)
aud_freq = AUD_FREQ_GEN12;
else
aud_freq = aud_freq_init;
/* use BIOS provided value for TGL and RKL unless it is a known bad value */
- if ((IS_TIGERLAKE(dev_priv) || IS_ROCKETLAKE(dev_priv)) &&
+ if ((IS_TIGERLAKE(i915) || IS_ROCKETLAKE(i915)) &&
aud_freq_init != AUD_FREQ_TGL_BROKEN)
aud_freq = aud_freq_init;
- drm_dbg_kms(&dev_priv->drm, "use AUD_FREQ_CNTRL of 0x%x (init value 0x%x)\n",
+ drm_dbg_kms(&i915->drm, "use AUD_FREQ_CNTRL of 0x%x (init value 0x%x)\n",
aud_freq, aud_freq_init);
- dev_priv->display.audio.freq_cntrl = aud_freq;
+ i915->display.audio.freq_cntrl = aud_freq;
}
/* init with current cdclk */
- intel_audio_cdclk_change_post(dev_priv);
+ intel_audio_cdclk_change_post(i915);
- dev_priv->display.audio.component_registered = true;
+ i915->display.audio.component_registered = true;
}
/**
* i915_audio_component_cleanup - deregister the audio component
- * @dev_priv: i915 device instance
+ * @i915: i915 device instance
*
* Deregisters the audio component, breaking any existing binding to the
* corresponding snd_hda_intel driver's master component.
*/
-static void i915_audio_component_cleanup(struct drm_i915_private *dev_priv)
+static void i915_audio_component_cleanup(struct drm_i915_private *i915)
{
- if (!dev_priv->display.audio.component_registered)
+ if (!i915->display.audio.component_registered)
return;
- component_del(dev_priv->drm.dev, &i915_audio_component_bind_ops);
- dev_priv->display.audio.component_registered = false;
+ component_del(i915->drm.dev, &i915_audio_component_bind_ops);
+ i915->display.audio.component_registered = false;
}
/**
* intel_audio_init() - Initialize the audio driver either using
* component framework or using lpe audio bridge
- * @dev_priv: the i915 drm device private data
+ * @i915: the i915 drm device private data
*
*/
-void intel_audio_init(struct drm_i915_private *dev_priv)
+void intel_audio_init(struct drm_i915_private *i915)
{
- if (intel_lpe_audio_init(dev_priv) < 0)
- i915_audio_component_init(dev_priv);
+ if (intel_lpe_audio_init(i915) < 0)
+ i915_audio_component_init(i915);
}
/**
* intel_audio_deinit() - deinitialize the audio driver
- * @dev_priv: the i915 drm device private data
+ * @i915: the i915 drm device private data
*
*/
-void intel_audio_deinit(struct drm_i915_private *dev_priv)
+void intel_audio_deinit(struct drm_i915_private *i915)
{
- if (dev_priv->display.audio.lpe.platdev != NULL)
- intel_lpe_audio_teardown(dev_priv);
+ if (i915->display.audio.lpe.platdev != NULL)
+ intel_lpe_audio_teardown(i915);
else
- i915_audio_component_cleanup(dev_priv);
+ i915_audio_component_cleanup(i915);
}
diff --git a/drivers/gpu/drm/i915/display/intel_audio_regs.h b/drivers/gpu/drm/i915/display/intel_audio_regs.h
index d1e5844e3484..616e7b1275c4 100644
--- a/drivers/gpu/drm/i915/display/intel_audio_regs.h
+++ b/drivers/gpu/drm/i915/display/intel_audio_regs.h
@@ -6,18 +6,13 @@
#ifndef __INTEL_AUDIO_REGS_H__
#define __INTEL_AUDIO_REGS_H__
-#include "i915_reg_defs.h"
-
-#define G4X_AUD_VID_DID _MMIO(DISPLAY_MMIO_BASE(dev_priv) + 0x62020)
-#define INTEL_AUDIO_DEVCL 0x808629FB
-#define INTEL_AUDIO_DEVBLC 0x80862801
-#define INTEL_AUDIO_DEVCTG 0x80862802
+#include "intel_display_reg_defs.h"
#define G4X_AUD_CNTL_ST _MMIO(0x620B4)
-#define G4X_ELDV_DEVCL_DEVBLC (1 << 13)
-#define G4X_ELDV_DEVCTG (1 << 14)
-#define G4X_ELD_ADDR_MASK (0xf << 5)
-#define G4X_ELD_ACK (1 << 4)
+#define G4X_ELD_VALID REG_BIT(14)
+#define G4X_ELD_BUFFER_SIZE_MASK REG_GENMASK(13, 9)
+#define G4X_ELD_ADDRESS_MASK REG_GENMASK(8, 5)
+#define G4X_ELD_ACK REG_BIT(4)
#define G4X_HDMIW_HDMIEDID _MMIO(0x6210C)
#define _IBX_HDMIW_HDMIEDID_A 0xE2050
@@ -28,12 +23,12 @@
#define _IBX_AUD_CNTL_ST_B 0xE21B4
#define IBX_AUD_CNTL_ST(pipe) _MMIO_PIPE(pipe, _IBX_AUD_CNTL_ST_A, \
_IBX_AUD_CNTL_ST_B)
-#define IBX_ELD_BUFFER_SIZE_MASK (0x1f << 10)
-#define IBX_ELD_ADDRESS_MASK (0x1f << 5)
-#define IBX_ELD_ACK (1 << 4)
+#define IBX_ELD_BUFFER_SIZE_MASK REG_GENMASK(14, 10)
+#define IBX_ELD_ADDRESS_MASK REG_GENMASK(9, 5)
+#define IBX_ELD_ACK REG_BIT(4)
#define IBX_AUD_CNTL_ST2 _MMIO(0xE20C0)
-#define IBX_CP_READY(port) ((1 << 1) << (((port) - 1) * 4))
-#define IBX_ELD_VALID(port) ((1 << 0) << (((port) - 1) * 4))
+#define IBX_CP_READY(port) REG_BIT(((port) - 1) * 4 + 1)
+#define IBX_ELD_VALID(port) REG_BIT(((port) - 1) * 4 + 0)
#define _CPT_HDMIW_HDMIEDID_A 0xE5050
#define _CPT_HDMIW_HDMIEDID_B 0xE5150
@@ -60,34 +55,30 @@
#define _VLV_AUD_CONFIG_A (VLV_DISPLAY_BASE + 0x62000)
#define _VLV_AUD_CONFIG_B (VLV_DISPLAY_BASE + 0x62100)
#define VLV_AUD_CFG(pipe) _MMIO_PIPE(pipe, _VLV_AUD_CONFIG_A, _VLV_AUD_CONFIG_B)
-
-#define AUD_CONFIG_N_VALUE_INDEX (1 << 29)
-#define AUD_CONFIG_N_PROG_ENABLE (1 << 28)
-#define AUD_CONFIG_UPPER_N_SHIFT 20
-#define AUD_CONFIG_UPPER_N_MASK (0xff << 20)
-#define AUD_CONFIG_LOWER_N_SHIFT 4
-#define AUD_CONFIG_LOWER_N_MASK (0xfff << 4)
-#define AUD_CONFIG_N_MASK (AUD_CONFIG_UPPER_N_MASK | AUD_CONFIG_LOWER_N_MASK)
-#define AUD_CONFIG_N(n) \
- (((((n) >> 12) & 0xff) << AUD_CONFIG_UPPER_N_SHIFT) | \
- (((n) & 0xfff) << AUD_CONFIG_LOWER_N_SHIFT))
-#define AUD_CONFIG_PIXEL_CLOCK_HDMI_SHIFT 16
-#define AUD_CONFIG_PIXEL_CLOCK_HDMI_MASK (0xf << 16)
-#define AUD_CONFIG_PIXEL_CLOCK_HDMI_25175 (0 << 16)
-#define AUD_CONFIG_PIXEL_CLOCK_HDMI_25200 (1 << 16)
-#define AUD_CONFIG_PIXEL_CLOCK_HDMI_27000 (2 << 16)
-#define AUD_CONFIG_PIXEL_CLOCK_HDMI_27027 (3 << 16)
-#define AUD_CONFIG_PIXEL_CLOCK_HDMI_54000 (4 << 16)
-#define AUD_CONFIG_PIXEL_CLOCK_HDMI_54054 (5 << 16)
-#define AUD_CONFIG_PIXEL_CLOCK_HDMI_74176 (6 << 16)
-#define AUD_CONFIG_PIXEL_CLOCK_HDMI_74250 (7 << 16)
-#define AUD_CONFIG_PIXEL_CLOCK_HDMI_148352 (8 << 16)
-#define AUD_CONFIG_PIXEL_CLOCK_HDMI_148500 (9 << 16)
-#define AUD_CONFIG_PIXEL_CLOCK_HDMI_296703 (10 << 16)
-#define AUD_CONFIG_PIXEL_CLOCK_HDMI_297000 (11 << 16)
-#define AUD_CONFIG_PIXEL_CLOCK_HDMI_593407 (12 << 16)
-#define AUD_CONFIG_PIXEL_CLOCK_HDMI_594000 (13 << 16)
-#define AUD_CONFIG_DISABLE_NCTS (1 << 3)
+#define AUD_CONFIG_N_VALUE_INDEX REG_BIT(29)
+#define AUD_CONFIG_N_PROG_ENABLE REG_BIT(28)
+#define AUD_CONFIG_UPPER_N_MASK REG_GENMASK(27, 20)
+#define AUD_CONFIG_LOWER_N_MASK REG_GENMASK(15, 4)
+#define AUD_CONFIG_N_MASK (AUD_CONFIG_UPPER_N_MASK | \
+ AUD_CONFIG_LOWER_N_MASK)
+#define AUD_CONFIG_N(n) (REG_FIELD_PREP(AUD_CONFIG_UPPER_N_MASK, (n) >> 12) | \
+ REG_FIELD_PREP(AUD_CONFIG_LOWER_N_MASK, (n) & 0xfff))
+#define AUD_CONFIG_PIXEL_CLOCK_HDMI_MASK REG_GENMASK(19, 16)
+#define AUD_CONFIG_PIXEL_CLOCK_HDMI_25175 REG_FIELD_PREP(AUD_CONFIG_PIXEL_CLOCK_HDMI_MASK, 0)
+#define AUD_CONFIG_PIXEL_CLOCK_HDMI_25200 REG_FIELD_PREP(AUD_CONFIG_PIXEL_CLOCK_HDMI_MASK, 1)
+#define AUD_CONFIG_PIXEL_CLOCK_HDMI_27000 REG_FIELD_PREP(AUD_CONFIG_PIXEL_CLOCK_HDMI_MASK, 2)
+#define AUD_CONFIG_PIXEL_CLOCK_HDMI_27027 REG_FIELD_PREP(AUD_CONFIG_PIXEL_CLOCK_HDMI_MASK, 3)
+#define AUD_CONFIG_PIXEL_CLOCK_HDMI_54000 REG_FIELD_PREP(AUD_CONFIG_PIXEL_CLOCK_HDMI_MASK, 4)
+#define AUD_CONFIG_PIXEL_CLOCK_HDMI_54054 REG_FIELD_PREP(AUD_CONFIG_PIXEL_CLOCK_HDMI_MASK, 5)
+#define AUD_CONFIG_PIXEL_CLOCK_HDMI_74176 REG_FIELD_PREP(AUD_CONFIG_PIXEL_CLOCK_HDMI_MASK, 6)
+#define AUD_CONFIG_PIXEL_CLOCK_HDMI_74250 REG_FIELD_PREP(AUD_CONFIG_PIXEL_CLOCK_HDMI_MASK, 7)
+#define AUD_CONFIG_PIXEL_CLOCK_HDMI_148352 REG_FIELD_PREP(AUD_CONFIG_PIXEL_CLOCK_HDMI_MASK, 8)
+#define AUD_CONFIG_PIXEL_CLOCK_HDMI_148500 REG_FIELD_PREP(AUD_CONFIG_PIXEL_CLOCK_HDMI_MASK, 9)
+#define AUD_CONFIG_PIXEL_CLOCK_HDMI_296703 REG_FIELD_PREP(AUD_CONFIG_PIXEL_CLOCK_HDMI_MASK, 10)
+#define AUD_CONFIG_PIXEL_CLOCK_HDMI_297000 REG_FIELD_PREP(AUD_CONFIG_PIXEL_CLOCK_HDMI_MASK, 11)
+#define AUD_CONFIG_PIXEL_CLOCK_HDMI_593407 REG_FIELD_PREP(AUD_CONFIG_PIXEL_CLOCK_HDMI_MASK, 12)
+#define AUD_CONFIG_PIXEL_CLOCK_HDMI_594000 REG_FIELD_PREP(AUD_CONFIG_PIXEL_CLOCK_HDMI_MASK, 13)
+#define AUD_CONFIG_DISABLE_NCTS REG_BIT(3)
#define _HSW_AUD_CONFIG_A 0x65000
#define _HSW_AUD_CONFIG_B 0x65100
@@ -100,9 +91,9 @@
#define _HSW_AUD_M_CTS_ENABLE_A 0x65028
#define _HSW_AUD_M_CTS_ENABLE_B 0x65128
#define HSW_AUD_M_CTS_ENABLE(trans) _MMIO_TRANS(trans, _HSW_AUD_M_CTS_ENABLE_A, _HSW_AUD_M_CTS_ENABLE_B)
-#define AUD_M_CTS_M_VALUE_INDEX (1 << 21)
-#define AUD_M_CTS_M_PROG_ENABLE (1 << 20)
-#define AUD_CONFIG_M_MASK 0xfffff
+#define AUD_M_CTS_M_VALUE_INDEX REG_BIT(21)
+#define AUD_M_CTS_M_PROG_ENABLE REG_BIT(20)
+#define AUD_CONFIG_M_MASK REG_GENMASK(19, 0)
#define _HSW_AUD_DIP_ELD_CTRL_ST_A 0x650b4
#define _HSW_AUD_DIP_ELD_CTRL_ST_B 0x651b4
@@ -130,11 +121,11 @@
#define AUD_DP_2DOT0_CTRL(trans) _MMIO_TRANS(trans, _AUD_TCA_DP_2DOT0_CTRL, _AUD_TCB_DP_2DOT0_CTRL)
#define AUD_ENABLE_SDP_SPLIT REG_BIT(31)
-#define HSW_AUD_CHICKENBIT _MMIO(0x65f10)
-#define SKL_AUD_CODEC_WAKE_SIGNAL (1 << 15)
+#define HSW_AUD_CHICKENBIT _MMIO(0x65f10)
+#define SKL_AUD_CODEC_WAKE_SIGNAL REG_BIT(15)
#define AUD_FREQ_CNTRL _MMIO(0x65900)
-#define AUD_PIN_BUF_CTL _MMIO(0x48414)
+#define AUD_PIN_BUF_CTL _MMIO(0x48414)
#define AUD_PIN_BUF_ENABLE REG_BIT(31)
#define AUD_TS_CDCLK_M _MMIO(0x65ea0)
diff --git a/drivers/gpu/drm/i915/display/intel_backlight.c b/drivers/gpu/drm/i915/display/intel_backlight.c
index beba39a38c87..71af88a70461 100644
--- a/drivers/gpu/drm/i915/display/intel_backlight.c
+++ b/drivers/gpu/drm/i915/display/intel_backlight.c
@@ -10,6 +10,7 @@
#include <acpi/video.h>
+#include "i915_reg.h"
#include "intel_backlight.h"
#include "intel_backlight_regs.h"
#include "intel_connector.h"
diff --git a/drivers/gpu/drm/i915/display/intel_backlight_regs.h b/drivers/gpu/drm/i915/display/intel_backlight_regs.h
index 50c1210f6d5d..344eb8096bd2 100644
--- a/drivers/gpu/drm/i915/display/intel_backlight_regs.h
+++ b/drivers/gpu/drm/i915/display/intel_backlight_regs.h
@@ -6,7 +6,7 @@
#ifndef __INTEL_BACKLIGHT_REGS_H__
#define __INTEL_BACKLIGHT_REGS_H__
-#include "i915_reg_defs.h"
+#include "intel_display_reg_defs.h"
#define _VLV_BLC_PWM_CTL2_A (DISPLAY_MMIO_BASE(dev_priv) + 0x61250)
#define _VLV_BLC_PWM_CTL2_B (DISPLAY_MMIO_BASE(dev_priv) + 0x61350)
diff --git a/drivers/gpu/drm/i915/display/intel_bios.c b/drivers/gpu/drm/i915/display/intel_bios.c
index 28bdb936cd1f..572a4e3769f3 100644
--- a/drivers/gpu/drm/i915/display/intel_bios.c
+++ b/drivers/gpu/drm/i915/display/intel_bios.c
@@ -414,7 +414,7 @@ static void *generate_lfp_data_ptrs(struct drm_i915_private *i915,
ptrs->lvds_entries++;
if (size != 0 || ptrs->lvds_entries != 3) {
- kfree(ptrs);
+ kfree(ptrs_block);
return NULL;
}
@@ -2188,7 +2188,7 @@ static u8 map_ddc_pin(struct drm_i915_private *i915, u8 vbt_pin)
const u8 *ddc_pin_map;
int n_entries;
- if (IS_ALDERLAKE_P(i915)) {
+ if (HAS_PCH_MTP(i915) || IS_ALDERLAKE_P(i915)) {
ddc_pin_map = adlp_ddc_pin_map;
n_entries = ARRAY_SIZE(adlp_ddc_pin_map);
} else if (IS_ALDERLAKE_S(i915)) {
@@ -2676,6 +2676,14 @@ static void print_ddi_port(const struct intel_bios_encoder_data *devdata,
drm_dbg_kms(&i915->drm,
"Port %c VBT DP max link rate: %d\n",
port_name(port), dp_max_link_rate);
+
+ /*
+ * FIXME need to implement support for VBT
+ * vswing/preemph tables should this ever trigger.
+ */
+ drm_WARN(&i915->drm, child->use_vbt_vswing,
+ "Port %c asks to use VBT vswing/preemph tables\n",
+ port_name(port));
}
static void parse_ddi_port(struct intel_bios_encoder_data *devdata)
diff --git a/drivers/gpu/drm/i915/display/intel_bw.c b/drivers/gpu/drm/i915/display/intel_bw.c
index 4ace026b29bd..1c236f02b380 100644
--- a/drivers/gpu/drm/i915/display/intel_bw.c
+++ b/drivers/gpu/drm/i915/display/intel_bw.c
@@ -439,7 +439,8 @@ static int tgl_get_bw_info(struct drm_i915_private *dev_priv, const struct intel
return ret;
}
- if (dram_info->type == INTEL_DRAM_LPDDR4 || dram_info->type == INTEL_DRAM_LPDDR5)
+ if (DISPLAY_VER(dev_priv) < 14 &&
+ (dram_info->type == INTEL_DRAM_LPDDR4 || dram_info->type == INTEL_DRAM_LPDDR5))
num_channels *= 2;
qi.deinterleave = qi.deinterleave ? : DIV_ROUND_UP(num_channels, is_y_tile ? 4 : 2);
diff --git a/drivers/gpu/drm/i915/display/intel_cdclk.c b/drivers/gpu/drm/i915/display/intel_cdclk.c
index ed05070b7307..b74e36d76013 100644
--- a/drivers/gpu/drm/i915/display/intel_cdclk.c
+++ b/drivers/gpu/drm/i915/display/intel_cdclk.c
@@ -24,6 +24,7 @@
#include <linux/time.h>
#include "hsw_ips.h"
+#include "i915_reg.h"
#include "intel_atomic.h"
#include "intel_atomic_plane.h"
#include "intel_audio.h"
@@ -1220,11 +1221,6 @@ static void skl_cdclk_uninit_hw(struct drm_i915_private *dev_priv)
skl_set_cdclk(dev_priv, &cdclk_config, INVALID_PIPE);
}
-static bool has_cdclk_squasher(struct drm_i915_private *i915)
-{
- return IS_DG2(i915);
-}
-
struct intel_cdclk_vals {
u32 cdclk;
u16 refclk;
@@ -1520,7 +1516,7 @@ static void bxt_get_cdclk(struct drm_i915_private *dev_priv,
return;
}
- if (has_cdclk_squasher(dev_priv))
+ if (HAS_CDCLK_SQUASH(dev_priv))
squash_ctl = intel_de_read(dev_priv, CDCLK_SQUASH_CTL);
if (squash_ctl & CDCLK_SQUASH_ENABLE) {
@@ -1689,6 +1685,38 @@ static u32 cdclk_squash_waveform(struct drm_i915_private *dev_priv,
return 0xffff;
}
+static void icl_cdclk_pll_update(struct drm_i915_private *i915, int vco)
+{
+ if (i915->display.cdclk.hw.vco != 0 &&
+ i915->display.cdclk.hw.vco != vco)
+ icl_cdclk_pll_disable(i915);
+
+ if (i915->display.cdclk.hw.vco != vco)
+ icl_cdclk_pll_enable(i915, vco);
+}
+
+static void bxt_cdclk_pll_update(struct drm_i915_private *i915, int vco)
+{
+ if (i915->display.cdclk.hw.vco != 0 &&
+ i915->display.cdclk.hw.vco != vco)
+ bxt_de_pll_disable(i915);
+
+ if (i915->display.cdclk.hw.vco != vco)
+ bxt_de_pll_enable(i915, vco);
+}
+
+static void dg2_cdclk_squash_program(struct drm_i915_private *i915,
+ u16 waveform)
+{
+ u32 squash_ctl = 0;
+
+ if (waveform)
+ squash_ctl = CDCLK_SQUASH_ENABLE |
+ CDCLK_SQUASH_WINDOW_SIZE(0xf) | waveform;
+
+ intel_de_write(i915, CDCLK_SQUASH_CTL, squash_ctl);
+}
+
static void bxt_set_cdclk(struct drm_i915_private *dev_priv,
const struct intel_cdclk_config *cdclk_config,
enum pipe pipe)
@@ -1724,21 +1752,10 @@ static void bxt_set_cdclk(struct drm_i915_private *dev_priv,
if (HAS_CDCLK_CRAWL(dev_priv) && dev_priv->display.cdclk.hw.vco > 0 && vco > 0) {
if (dev_priv->display.cdclk.hw.vco != vco)
adlp_cdclk_pll_crawl(dev_priv, vco);
- } else if (DISPLAY_VER(dev_priv) >= 11) {
- if (dev_priv->display.cdclk.hw.vco != 0 &&
- dev_priv->display.cdclk.hw.vco != vco)
- icl_cdclk_pll_disable(dev_priv);
-
- if (dev_priv->display.cdclk.hw.vco != vco)
- icl_cdclk_pll_enable(dev_priv, vco);
- } else {
- if (dev_priv->display.cdclk.hw.vco != 0 &&
- dev_priv->display.cdclk.hw.vco != vco)
- bxt_de_pll_disable(dev_priv);
-
- if (dev_priv->display.cdclk.hw.vco != vco)
- bxt_de_pll_enable(dev_priv, vco);
- }
+ } else if (DISPLAY_VER(dev_priv) >= 11)
+ icl_cdclk_pll_update(dev_priv, vco);
+ else
+ bxt_cdclk_pll_update(dev_priv, vco);
waveform = cdclk_squash_waveform(dev_priv, cdclk);
@@ -1747,15 +1764,8 @@ static void bxt_set_cdclk(struct drm_i915_private *dev_priv,
else
clock = cdclk;
- if (has_cdclk_squasher(dev_priv)) {
- u32 squash_ctl = 0;
-
- if (waveform)
- squash_ctl = CDCLK_SQUASH_ENABLE |
- CDCLK_SQUASH_WINDOW_SIZE(0xf) | waveform;
-
- intel_de_write(dev_priv, CDCLK_SQUASH_CTL, squash_ctl);
- }
+ if (HAS_CDCLK_SQUASH(dev_priv))
+ dg2_cdclk_squash_program(dev_priv, waveform);
val = bxt_cdclk_cd2x_div_sel(dev_priv, clock, vco) |
bxt_cdclk_cd2x_pipe(dev_priv, pipe) |
@@ -1845,7 +1855,7 @@ static void bxt_sanitize_cdclk(struct drm_i915_private *dev_priv)
expected = skl_cdclk_decimal(cdclk);
/* Figure out what CD2X divider we should be using for this cdclk */
- if (has_cdclk_squasher(dev_priv))
+ if (HAS_CDCLK_SQUASH(dev_priv))
clock = dev_priv->display.cdclk.hw.vco / 2;
else
clock = dev_priv->display.cdclk.hw.cdclk;
@@ -1976,7 +1986,7 @@ static bool intel_cdclk_can_squash(struct drm_i915_private *dev_priv,
* the moment all platforms with squasher use a fixed cd2x
* divider.
*/
- if (!has_cdclk_squasher(dev_priv))
+ if (!HAS_CDCLK_SQUASH(dev_priv))
return false;
return a->cdclk != b->cdclk &&
@@ -2028,7 +2038,7 @@ static bool intel_cdclk_can_cd2x_update(struct drm_i915_private *dev_priv,
* the moment all platforms with squasher use a fixed cd2x
* divider.
*/
- if (has_cdclk_squasher(dev_priv))
+ if (HAS_CDCLK_SQUASH(dev_priv))
return false;
return a->cdclk != b->cdclk &&
@@ -2464,10 +2474,6 @@ static int bdw_modeset_calc_cdclk(struct intel_cdclk_state *cdclk_state)
if (min_cdclk < 0)
return min_cdclk;
- /*
- * FIXME should also account for plane ratio
- * once 64bpp pixel formats are supported.
- */
cdclk = bdw_calc_cdclk(min_cdclk);
cdclk_state->logical.cdclk = cdclk;
@@ -2534,10 +2540,6 @@ static int skl_modeset_calc_cdclk(struct intel_cdclk_state *cdclk_state)
vco = skl_dpll0_vco(cdclk_state);
- /*
- * FIXME should also account for plane ratio
- * once 64bpp pixel formats are supported.
- */
cdclk = skl_calc_cdclk(min_cdclk, vco);
cdclk_state->logical.vco = vco;
@@ -2754,7 +2756,7 @@ int intel_modeset_calc_cdclk(struct intel_atomic_state *state)
if (IS_ERR(crtc_state))
return PTR_ERR(crtc_state);
- if (drm_atomic_crtc_needs_modeset(&crtc_state->uapi))
+ if (intel_crtc_needs_modeset(crtc_state))
pipe = INVALID_PIPE;
}
@@ -2762,12 +2764,12 @@ int intel_modeset_calc_cdclk(struct intel_atomic_state *state)
&old_cdclk_state->actual,
&new_cdclk_state->actual)) {
drm_dbg_kms(&dev_priv->drm,
- "Can change cdclk via squasher\n");
+ "Can change cdclk via squashing\n");
} else if (intel_cdclk_can_crawl(dev_priv,
&old_cdclk_state->actual,
&new_cdclk_state->actual)) {
drm_dbg_kms(&dev_priv->drm,
- "Can change cdclk via crawl\n");
+ "Can change cdclk via crawling\n");
} else if (pipe != INVALID_PIPE) {
new_cdclk_state->pipe = pipe;
@@ -2777,7 +2779,7 @@ int intel_modeset_calc_cdclk(struct intel_atomic_state *state)
} else if (intel_cdclk_needs_modeset(&old_cdclk_state->actual,
&new_cdclk_state->actual)) {
/* All pipes must be switched off while we change the cdclk. */
- ret = intel_modeset_all_pipes(state);
+ ret = intel_modeset_all_pipes(state, "CDCLK change");
if (ret)
return ret;
diff --git a/drivers/gpu/drm/i915/display/intel_color.c b/drivers/gpu/drm/i915/display/intel_color.c
index 6bda4274eae9..250e83f1f5ac 100644
--- a/drivers/gpu/drm/i915/display/intel_color.c
+++ b/drivers/gpu/drm/i915/display/intel_color.c
@@ -22,12 +22,11 @@
*
*/
+#include "i915_reg.h"
#include "intel_color.h"
#include "intel_de.h"
#include "intel_display_types.h"
-#include "intel_dpll.h"
#include "intel_dsb.h"
-#include "vlv_dsi_pll.h"
struct intel_color_funcs {
int (*color_check)(struct intel_crtc_state *crtc_state);
@@ -186,31 +185,31 @@ static void ilk_update_pipe_csc(struct intel_crtc *crtc,
const u16 coeff[9],
const u16 postoff[3])
{
- struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
+ struct drm_i915_private *i915 = to_i915(crtc->base.dev);
enum pipe pipe = crtc->pipe;
- intel_de_write_fw(dev_priv, PIPE_CSC_PREOFF_HI(pipe), preoff[0]);
- intel_de_write_fw(dev_priv, PIPE_CSC_PREOFF_ME(pipe), preoff[1]);
- intel_de_write_fw(dev_priv, PIPE_CSC_PREOFF_LO(pipe), preoff[2]);
+ intel_de_write_fw(i915, PIPE_CSC_PREOFF_HI(pipe), preoff[0]);
+ intel_de_write_fw(i915, PIPE_CSC_PREOFF_ME(pipe), preoff[1]);
+ intel_de_write_fw(i915, PIPE_CSC_PREOFF_LO(pipe), preoff[2]);
- intel_de_write_fw(dev_priv, PIPE_CSC_COEFF_RY_GY(pipe),
+ intel_de_write_fw(i915, PIPE_CSC_COEFF_RY_GY(pipe),
coeff[0] << 16 | coeff[1]);
- intel_de_write_fw(dev_priv, PIPE_CSC_COEFF_BY(pipe), coeff[2] << 16);
+ intel_de_write_fw(i915, PIPE_CSC_COEFF_BY(pipe), coeff[2] << 16);
- intel_de_write_fw(dev_priv, PIPE_CSC_COEFF_RU_GU(pipe),
+ intel_de_write_fw(i915, PIPE_CSC_COEFF_RU_GU(pipe),
coeff[3] << 16 | coeff[4]);
- intel_de_write_fw(dev_priv, PIPE_CSC_COEFF_BU(pipe), coeff[5] << 16);
+ intel_de_write_fw(i915, PIPE_CSC_COEFF_BU(pipe), coeff[5] << 16);
- intel_de_write_fw(dev_priv, PIPE_CSC_COEFF_RV_GV(pipe),
+ intel_de_write_fw(i915, PIPE_CSC_COEFF_RV_GV(pipe),
coeff[6] << 16 | coeff[7]);
- intel_de_write_fw(dev_priv, PIPE_CSC_COEFF_BV(pipe), coeff[8] << 16);
+ intel_de_write_fw(i915, PIPE_CSC_COEFF_BV(pipe), coeff[8] << 16);
- if (DISPLAY_VER(dev_priv) >= 7) {
- intel_de_write_fw(dev_priv, PIPE_CSC_POSTOFF_HI(pipe),
+ if (DISPLAY_VER(i915) >= 7) {
+ intel_de_write_fw(i915, PIPE_CSC_POSTOFF_HI(pipe),
postoff[0]);
- intel_de_write_fw(dev_priv, PIPE_CSC_POSTOFF_ME(pipe),
+ intel_de_write_fw(i915, PIPE_CSC_POSTOFF_ME(pipe),
postoff[1]);
- intel_de_write_fw(dev_priv, PIPE_CSC_POSTOFF_LO(pipe),
+ intel_de_write_fw(i915, PIPE_CSC_POSTOFF_LO(pipe),
postoff[2]);
}
}
@@ -220,55 +219,55 @@ static void icl_update_output_csc(struct intel_crtc *crtc,
const u16 coeff[9],
const u16 postoff[3])
{
- struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
+ struct drm_i915_private *i915 = to_i915(crtc->base.dev);
enum pipe pipe = crtc->pipe;
- intel_de_write_fw(dev_priv, PIPE_CSC_OUTPUT_PREOFF_HI(pipe), preoff[0]);
- intel_de_write_fw(dev_priv, PIPE_CSC_OUTPUT_PREOFF_ME(pipe), preoff[1]);
- intel_de_write_fw(dev_priv, PIPE_CSC_OUTPUT_PREOFF_LO(pipe), preoff[2]);
+ intel_de_write_fw(i915, PIPE_CSC_OUTPUT_PREOFF_HI(pipe), preoff[0]);
+ intel_de_write_fw(i915, PIPE_CSC_OUTPUT_PREOFF_ME(pipe), preoff[1]);
+ intel_de_write_fw(i915, PIPE_CSC_OUTPUT_PREOFF_LO(pipe), preoff[2]);
- intel_de_write_fw(dev_priv, PIPE_CSC_OUTPUT_COEFF_RY_GY(pipe),
+ intel_de_write_fw(i915, PIPE_CSC_OUTPUT_COEFF_RY_GY(pipe),
coeff[0] << 16 | coeff[1]);
- intel_de_write_fw(dev_priv, PIPE_CSC_OUTPUT_COEFF_BY(pipe),
+ intel_de_write_fw(i915, PIPE_CSC_OUTPUT_COEFF_BY(pipe),
coeff[2] << 16);
- intel_de_write_fw(dev_priv, PIPE_CSC_OUTPUT_COEFF_RU_GU(pipe),
+ intel_de_write_fw(i915, PIPE_CSC_OUTPUT_COEFF_RU_GU(pipe),
coeff[3] << 16 | coeff[4]);
- intel_de_write_fw(dev_priv, PIPE_CSC_OUTPUT_COEFF_BU(pipe),
+ intel_de_write_fw(i915, PIPE_CSC_OUTPUT_COEFF_BU(pipe),
coeff[5] << 16);
- intel_de_write_fw(dev_priv, PIPE_CSC_OUTPUT_COEFF_RV_GV(pipe),
+ intel_de_write_fw(i915, PIPE_CSC_OUTPUT_COEFF_RV_GV(pipe),
coeff[6] << 16 | coeff[7]);
- intel_de_write_fw(dev_priv, PIPE_CSC_OUTPUT_COEFF_BV(pipe),
+ intel_de_write_fw(i915, PIPE_CSC_OUTPUT_COEFF_BV(pipe),
coeff[8] << 16);
- intel_de_write_fw(dev_priv, PIPE_CSC_OUTPUT_POSTOFF_HI(pipe), postoff[0]);
- intel_de_write_fw(dev_priv, PIPE_CSC_OUTPUT_POSTOFF_ME(pipe), postoff[1]);
- intel_de_write_fw(dev_priv, PIPE_CSC_OUTPUT_POSTOFF_LO(pipe), postoff[2]);
+ intel_de_write_fw(i915, PIPE_CSC_OUTPUT_POSTOFF_HI(pipe), postoff[0]);
+ intel_de_write_fw(i915, PIPE_CSC_OUTPUT_POSTOFF_ME(pipe), postoff[1]);
+ intel_de_write_fw(i915, PIPE_CSC_OUTPUT_POSTOFF_LO(pipe), postoff[2]);
}
static bool ilk_csc_limited_range(const struct intel_crtc_state *crtc_state)
{
- struct drm_i915_private *dev_priv = to_i915(crtc_state->uapi.crtc->dev);
+ struct drm_i915_private *i915 = to_i915(crtc_state->uapi.crtc->dev);
/*
* FIXME if there's a gamma LUT after the CSC, we should
* do the range compression using the gamma LUT instead.
*/
return crtc_state->limited_color_range &&
- (IS_HASWELL(dev_priv) || IS_BROADWELL(dev_priv) ||
- IS_DISPLAY_VER(dev_priv, 9, 10));
+ (IS_HASWELL(i915) || IS_BROADWELL(i915) ||
+ IS_DISPLAY_VER(i915, 9, 10));
}
static void ilk_csc_convert_ctm(const struct intel_crtc_state *crtc_state,
- u16 coeffs[9])
+ u16 coeffs[9], bool limited_color_range)
{
const struct drm_color_ctm *ctm = crtc_state->hw.ctm->data;
const u64 *input;
u64 temp[9];
int i;
- if (ilk_csc_limited_range(crtc_state))
+ if (limited_color_range)
input = ctm_mult_by_limited(temp, ctm->matrix);
else
input = ctm->matrix;
@@ -315,13 +314,13 @@ static void ilk_csc_convert_ctm(const struct intel_crtc_state *crtc_state,
static void ilk_load_csc_matrix(const struct intel_crtc_state *crtc_state)
{
struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc);
- struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
+ struct drm_i915_private *i915 = to_i915(crtc->base.dev);
bool limited_color_range = ilk_csc_limited_range(crtc_state);
if (crtc_state->hw.ctm) {
u16 coeff[9];
- ilk_csc_convert_ctm(crtc_state, coeff);
+ ilk_csc_convert_ctm(crtc_state, coeff, limited_color_range);
ilk_update_pipe_csc(crtc, ilk_csc_off_zero, coeff,
limited_color_range ?
ilk_csc_postoff_limited_range :
@@ -341,7 +340,7 @@ static void ilk_load_csc_matrix(const struct intel_crtc_state *crtc_state)
* LUT is needed but CSC is not we need to load an
* identity matrix.
*/
- drm_WARN_ON(&dev_priv->drm, !IS_GEMINILAKE(dev_priv));
+ drm_WARN_ON(&i915->drm, !IS_GEMINILAKE(i915));
ilk_update_pipe_csc(crtc, ilk_csc_off_zero,
ilk_csc_coeff_identity,
@@ -356,7 +355,7 @@ static void icl_load_csc_matrix(const struct intel_crtc_state *crtc_state)
if (crtc_state->hw.ctm) {
u16 coeff[9];
- ilk_csc_convert_ctm(crtc_state, coeff);
+ ilk_csc_convert_ctm(crtc_state, coeff, false);
ilk_update_pipe_csc(crtc, ilk_csc_off_zero,
coeff, ilk_csc_off_zero);
}
@@ -375,7 +374,7 @@ static void icl_load_csc_matrix(const struct intel_crtc_state *crtc_state)
static void chv_load_cgm_csc(struct intel_crtc *crtc,
const struct drm_property_blob *blob)
{
- struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
+ struct drm_i915_private *i915 = to_i915(crtc->base.dev);
const struct drm_color_ctm *ctm = blob->data;
enum pipe pipe = crtc->pipe;
u16 coeffs[9];
@@ -399,15 +398,15 @@ static void chv_load_cgm_csc(struct intel_crtc *crtc,
coeffs[i] |= (abs_coeff >> 20) & 0xfff;
}
- intel_de_write_fw(dev_priv, CGM_PIPE_CSC_COEFF01(pipe),
+ intel_de_write_fw(i915, CGM_PIPE_CSC_COEFF01(pipe),
coeffs[1] << 16 | coeffs[0]);
- intel_de_write_fw(dev_priv, CGM_PIPE_CSC_COEFF23(pipe),
+ intel_de_write_fw(i915, CGM_PIPE_CSC_COEFF23(pipe),
coeffs[3] << 16 | coeffs[2]);
- intel_de_write_fw(dev_priv, CGM_PIPE_CSC_COEFF45(pipe),
+ intel_de_write_fw(i915, CGM_PIPE_CSC_COEFF45(pipe),
coeffs[5] << 16 | coeffs[4]);
- intel_de_write_fw(dev_priv, CGM_PIPE_CSC_COEFF67(pipe),
+ intel_de_write_fw(i915, CGM_PIPE_CSC_COEFF67(pipe),
coeffs[7] << 16 | coeffs[6]);
- intel_de_write_fw(dev_priv, CGM_PIPE_CSC_COEFF8(pipe),
+ intel_de_write_fw(i915, CGM_PIPE_CSC_COEFF8(pipe),
coeffs[8]);
}
@@ -426,32 +425,32 @@ static u32 intel_color_lut_pack(u32 val, int bit_precision)
static u32 i9xx_lut_8(const struct drm_color_lut *color)
{
- return drm_color_lut_extract(color->red, 8) << 16 |
- drm_color_lut_extract(color->green, 8) << 8 |
- drm_color_lut_extract(color->blue, 8);
+ return REG_FIELD_PREP(PALETTE_RED_MASK, drm_color_lut_extract(color->red, 8)) |
+ REG_FIELD_PREP(PALETTE_GREEN_MASK, drm_color_lut_extract(color->green, 8)) |
+ REG_FIELD_PREP(PALETTE_BLUE_MASK, drm_color_lut_extract(color->blue, 8));
}
static void i9xx_lut_8_pack(struct drm_color_lut *entry, u32 val)
{
- entry->red = intel_color_lut_pack(REG_FIELD_GET(LGC_PALETTE_RED_MASK, val), 8);
- entry->green = intel_color_lut_pack(REG_FIELD_GET(LGC_PALETTE_GREEN_MASK, val), 8);
- entry->blue = intel_color_lut_pack(REG_FIELD_GET(LGC_PALETTE_BLUE_MASK, val), 8);
+ entry->red = intel_color_lut_pack(REG_FIELD_GET(PALETTE_RED_MASK, val), 8);
+ entry->green = intel_color_lut_pack(REG_FIELD_GET(PALETTE_GREEN_MASK, val), 8);
+ entry->blue = intel_color_lut_pack(REG_FIELD_GET(PALETTE_BLUE_MASK, val), 8);
}
/* i965+ "10.6" bit interpolated format "even DW" (low 8 bits) */
static u32 i965_lut_10p6_ldw(const struct drm_color_lut *color)
{
- return (color->red & 0xff) << 16 |
- (color->green & 0xff) << 8 |
- (color->blue & 0xff);
+ return REG_FIELD_PREP(PALETTE_RED_MASK, color->red & 0xff) |
+ REG_FIELD_PREP(PALETTE_GREEN_MASK, color->green & 0xff) |
+ REG_FIELD_PREP(PALETTE_BLUE_MASK, color->blue & 0xff);
}
/* i965+ "10.6" interpolated format "odd DW" (high 8 bits) */
static u32 i965_lut_10p6_udw(const struct drm_color_lut *color)
{
- return (color->red >> 8) << 16 |
- (color->green >> 8) << 8 |
- (color->blue >> 8);
+ return REG_FIELD_PREP(PALETTE_RED_MASK, color->red >> 8) |
+ REG_FIELD_PREP(PALETTE_GREEN_MASK, color->green >> 8) |
+ REG_FIELD_PREP(PALETTE_BLUE_MASK, color->blue >> 8);
}
static void i965_lut_10p6_pack(struct drm_color_lut *entry, u32 ldw, u32 udw)
@@ -472,26 +471,42 @@ static u16 i965_lut_11p6_max_pack(u32 val)
static u32 ilk_lut_10(const struct drm_color_lut *color)
{
- return drm_color_lut_extract(color->red, 10) << 20 |
- drm_color_lut_extract(color->green, 10) << 10 |
- drm_color_lut_extract(color->blue, 10);
+ return REG_FIELD_PREP(PREC_PALETTE_10_RED_MASK, drm_color_lut_extract(color->red, 10)) |
+ REG_FIELD_PREP(PREC_PALETTE_10_GREEN_MASK, drm_color_lut_extract(color->green, 10)) |
+ REG_FIELD_PREP(PREC_PALETTE_10_BLUE_MASK, drm_color_lut_extract(color->blue, 10));
}
static void ilk_lut_10_pack(struct drm_color_lut *entry, u32 val)
{
- entry->red = intel_color_lut_pack(REG_FIELD_GET(PREC_PALETTE_RED_MASK, val), 10);
- entry->green = intel_color_lut_pack(REG_FIELD_GET(PREC_PALETTE_GREEN_MASK, val), 10);
- entry->blue = intel_color_lut_pack(REG_FIELD_GET(PREC_PALETTE_BLUE_MASK, val), 10);
+ entry->red = intel_color_lut_pack(REG_FIELD_GET(PREC_PALETTE_10_RED_MASK, val), 10);
+ entry->green = intel_color_lut_pack(REG_FIELD_GET(PREC_PALETTE_10_GREEN_MASK, val), 10);
+ entry->blue = intel_color_lut_pack(REG_FIELD_GET(PREC_PALETTE_10_BLUE_MASK, val), 10);
+}
+
+/* ilk+ "12.4" interpolated format (low 6 bits) */
+static u32 ilk_lut_12p4_ldw(const struct drm_color_lut *color)
+{
+ return REG_FIELD_PREP(PREC_PALETTE_12P4_RED_LDW_MASK, color->red & 0x3f) |
+ REG_FIELD_PREP(PREC_PALETTE_12P4_GREEN_LDW_MASK, color->green & 0x3f) |
+ REG_FIELD_PREP(PREC_PALETTE_12P4_BLUE_LDW_MASK, color->blue & 0x3f);
+}
+
+/* ilk+ "12.4" interpolated format (high 10 bits) */
+static u32 ilk_lut_12p4_udw(const struct drm_color_lut *color)
+{
+ return REG_FIELD_PREP(PREC_PALETTE_12P4_RED_UDW_MASK, color->red >> 6) |
+ REG_FIELD_PREP(PREC_PALETTE_12P4_GREEN_UDW_MASK, color->green >> 6) |
+ REG_FIELD_PREP(PREC_PALETTE_12P4_BLUE_UDW_MASK, color->blue >> 6);
}
-static void icl_lut_multi_seg_pack(struct drm_color_lut *entry, u32 ldw, u32 udw)
+static void ilk_lut_12p4_pack(struct drm_color_lut *entry, u32 ldw, u32 udw)
{
- entry->red = REG_FIELD_GET(PAL_PREC_MULTI_SEG_RED_UDW_MASK, udw) << 6 |
- REG_FIELD_GET(PAL_PREC_MULTI_SEG_RED_LDW_MASK, ldw);
- entry->green = REG_FIELD_GET(PAL_PREC_MULTI_SEG_GREEN_UDW_MASK, udw) << 6 |
- REG_FIELD_GET(PAL_PREC_MULTI_SEG_GREEN_LDW_MASK, ldw);
- entry->blue = REG_FIELD_GET(PAL_PREC_MULTI_SEG_BLUE_UDW_MASK, udw) << 6 |
- REG_FIELD_GET(PAL_PREC_MULTI_SEG_BLUE_LDW_MASK, ldw);
+ entry->red = REG_FIELD_GET(PREC_PALETTE_12P4_RED_UDW_MASK, udw) << 6 |
+ REG_FIELD_GET(PREC_PALETTE_12P4_RED_LDW_MASK, ldw);
+ entry->green = REG_FIELD_GET(PREC_PALETTE_12P4_GREEN_UDW_MASK, udw) << 6 |
+ REG_FIELD_GET(PREC_PALETTE_12P4_GREEN_LDW_MASK, ldw);
+ entry->blue = REG_FIELD_GET(PREC_PALETTE_12P4_BLUE_UDW_MASK, udw) << 6 |
+ REG_FIELD_GET(PREC_PALETTE_12P4_BLUE_LDW_MASK, ldw);
}
static void icl_color_commit_noarm(const struct intel_crtc_state *crtc_state)
@@ -513,31 +528,31 @@ static void i9xx_color_commit_arm(const struct intel_crtc_state *crtc_state)
static void ilk_color_commit_arm(const struct intel_crtc_state *crtc_state)
{
struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc);
- struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
+ struct drm_i915_private *i915 = to_i915(crtc->base.dev);
/* update PIPECONF GAMMA_MODE */
ilk_set_pipeconf(crtc_state);
- intel_de_write_fw(dev_priv, PIPE_CSC_MODE(crtc->pipe),
+ intel_de_write_fw(i915, PIPE_CSC_MODE(crtc->pipe),
crtc_state->csc_mode);
}
static void hsw_color_commit_arm(const struct intel_crtc_state *crtc_state)
{
struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc);
- struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
+ struct drm_i915_private *i915 = to_i915(crtc->base.dev);
- intel_de_write(dev_priv, GAMMA_MODE(crtc->pipe),
+ intel_de_write(i915, GAMMA_MODE(crtc->pipe),
crtc_state->gamma_mode);
- intel_de_write_fw(dev_priv, PIPE_CSC_MODE(crtc->pipe),
+ intel_de_write_fw(i915, PIPE_CSC_MODE(crtc->pipe),
crtc_state->csc_mode);
}
static void skl_color_commit_arm(const struct intel_crtc_state *crtc_state)
{
struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc);
- struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
+ struct drm_i915_private *i915 = to_i915(crtc->base.dev);
enum pipe pipe = crtc->pipe;
u32 val = 0;
@@ -550,15 +565,65 @@ static void skl_color_commit_arm(const struct intel_crtc_state *crtc_state)
val |= SKL_BOTTOM_COLOR_GAMMA_ENABLE;
if (crtc_state->csc_enable)
val |= SKL_BOTTOM_COLOR_CSC_ENABLE;
- intel_de_write(dev_priv, SKL_BOTTOM_COLOR(pipe), val);
+ intel_de_write(i915, SKL_BOTTOM_COLOR(pipe), val);
- intel_de_write(dev_priv, GAMMA_MODE(crtc->pipe),
+ intel_de_write(i915, GAMMA_MODE(crtc->pipe),
crtc_state->gamma_mode);
- intel_de_write_fw(dev_priv, PIPE_CSC_MODE(crtc->pipe),
+ intel_de_write_fw(i915, PIPE_CSC_MODE(crtc->pipe),
crtc_state->csc_mode);
}
+static struct drm_property_blob *
+create_linear_lut(struct drm_i915_private *i915, int lut_size)
+{
+ struct drm_property_blob *blob;
+ struct drm_color_lut *lut;
+ int i;
+
+ blob = drm_property_create_blob(&i915->drm,
+ sizeof(lut[0]) * lut_size,
+ NULL);
+ if (IS_ERR(blob))
+ return blob;
+
+ lut = blob->data;
+
+ for (i = 0; i < lut_size; i++) {
+ u16 val = 0xffff * i / (lut_size - 1);
+
+ lut[i].red = val;
+ lut[i].green = val;
+ lut[i].blue = val;
+ }
+
+ return blob;
+}
+
+static struct drm_property_blob *
+create_resized_lut(struct drm_i915_private *i915,
+ const struct drm_property_blob *blob_in, int lut_out_size)
+{
+ int i, lut_in_size = drm_color_lut_size(blob_in);
+ struct drm_property_blob *blob_out;
+ const struct drm_color_lut *lut_in;
+ struct drm_color_lut *lut_out;
+
+ blob_out = drm_property_create_blob(&i915->drm,
+ sizeof(lut_out[0]) * lut_out_size,
+ NULL);
+ if (IS_ERR(blob_out))
+ return blob_out;
+
+ lut_in = blob_in->data;
+ lut_out = blob_out->data;
+
+ for (i = 0; i < lut_out_size; i++)
+ lut_out[i] = lut_in[i * (lut_in_size - 1) / (lut_out_size - 1)];
+
+ return blob_out;
+}
+
static void i9xx_load_lut_8(struct intel_crtc *crtc,
const struct drm_property_blob *blob)
{
@@ -580,12 +645,9 @@ static void i9xx_load_lut_8(struct intel_crtc *crtc,
static void i9xx_load_luts(const struct intel_crtc_state *crtc_state)
{
struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc);
- struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
- const struct drm_property_blob *gamma_lut = crtc_state->hw.gamma_lut;
+ const struct drm_property_blob *post_csc_lut = crtc_state->post_csc_lut;
- assert_pll_enabled(dev_priv, crtc->pipe);
-
- i9xx_load_lut_8(crtc, gamma_lut);
+ i9xx_load_lut_8(crtc, post_csc_lut);
}
static void i965_load_lut_10p6(struct intel_crtc *crtc,
@@ -611,24 +673,18 @@ static void i965_load_lut_10p6(struct intel_crtc *crtc,
static void i965_load_luts(const struct intel_crtc_state *crtc_state)
{
struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc);
- struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
- const struct drm_property_blob *gamma_lut = crtc_state->hw.gamma_lut;
-
- if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_DSI))
- assert_dsi_pll_enabled(dev_priv);
- else
- assert_pll_enabled(dev_priv, crtc->pipe);
+ const struct drm_property_blob *post_csc_lut = crtc_state->post_csc_lut;
if (crtc_state->gamma_mode == GAMMA_MODE_MODE_8BIT)
- i9xx_load_lut_8(crtc, gamma_lut);
+ i9xx_load_lut_8(crtc, post_csc_lut);
else
- i965_load_lut_10p6(crtc, gamma_lut);
+ i965_load_lut_10p6(crtc, post_csc_lut);
}
static void ilk_load_lut_8(struct intel_crtc *crtc,
const struct drm_property_blob *blob)
{
- struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
+ struct drm_i915_private *i915 = to_i915(crtc->base.dev);
const struct drm_color_lut *lut;
enum pipe pipe = crtc->pipe;
int i;
@@ -639,34 +695,36 @@ static void ilk_load_lut_8(struct intel_crtc *crtc,
lut = blob->data;
for (i = 0; i < 256; i++)
- intel_de_write_fw(dev_priv, LGC_PALETTE(pipe, i),
+ intel_de_write_fw(i915, LGC_PALETTE(pipe, i),
i9xx_lut_8(&lut[i]));
}
static void ilk_load_lut_10(struct intel_crtc *crtc,
const struct drm_property_blob *blob)
{
- struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
+ struct drm_i915_private *i915 = to_i915(crtc->base.dev);
const struct drm_color_lut *lut = blob->data;
int i, lut_size = drm_color_lut_size(blob);
enum pipe pipe = crtc->pipe;
for (i = 0; i < lut_size; i++)
- intel_de_write_fw(dev_priv, PREC_PALETTE(pipe, i),
+ intel_de_write_fw(i915, PREC_PALETTE(pipe, i),
ilk_lut_10(&lut[i]));
}
static void ilk_load_luts(const struct intel_crtc_state *crtc_state)
{
struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc);
- const struct drm_property_blob *gamma_lut = crtc_state->hw.gamma_lut;
+ const struct drm_property_blob *post_csc_lut = crtc_state->post_csc_lut;
+ const struct drm_property_blob *pre_csc_lut = crtc_state->pre_csc_lut;
+ const struct drm_property_blob *blob = post_csc_lut ?: pre_csc_lut;
switch (crtc_state->gamma_mode) {
case GAMMA_MODE_MODE_8BIT:
- ilk_load_lut_8(crtc, gamma_lut);
+ ilk_load_lut_8(crtc, blob);
break;
case GAMMA_MODE_MODE_10BIT:
- ilk_load_lut_10(crtc, gamma_lut);
+ ilk_load_lut_10(crtc, blob);
break;
default:
MISSING_CASE(crtc_state->gamma_mode);
@@ -691,27 +749,22 @@ static void ivb_load_lut_10(struct intel_crtc *crtc,
const struct drm_property_blob *blob,
u32 prec_index)
{
- struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
- int hw_lut_size = ivb_lut_10_size(prec_index);
+ struct drm_i915_private *i915 = to_i915(crtc->base.dev);
const struct drm_color_lut *lut = blob->data;
int i, lut_size = drm_color_lut_size(blob);
enum pipe pipe = crtc->pipe;
- for (i = 0; i < hw_lut_size; i++) {
- /* We discard half the user entries in split gamma mode */
- const struct drm_color_lut *entry =
- &lut[i * (lut_size - 1) / (hw_lut_size - 1)];
-
- intel_de_write_fw(dev_priv, PREC_PAL_INDEX(pipe), prec_index++);
- intel_de_write_fw(dev_priv, PREC_PAL_DATA(pipe),
- ilk_lut_10(entry));
+ for (i = 0; i < lut_size; i++) {
+ intel_de_write_fw(i915, PREC_PAL_INDEX(pipe), prec_index++);
+ intel_de_write_fw(i915, PREC_PAL_DATA(pipe),
+ ilk_lut_10(&lut[i]));
}
/*
* Reset the index, otherwise it prevents the legacy palette to be
* written properly.
*/
- intel_de_write_fw(dev_priv, PREC_PAL_INDEX(pipe), 0);
+ intel_de_write_fw(i915, PREC_PAL_INDEX(pipe), 0);
}
/* On BDW+ the index auto increment mode actually works */
@@ -719,73 +772,63 @@ static void bdw_load_lut_10(struct intel_crtc *crtc,
const struct drm_property_blob *blob,
u32 prec_index)
{
- struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
- int hw_lut_size = ivb_lut_10_size(prec_index);
+ struct drm_i915_private *i915 = to_i915(crtc->base.dev);
const struct drm_color_lut *lut = blob->data;
int i, lut_size = drm_color_lut_size(blob);
enum pipe pipe = crtc->pipe;
- intel_de_write_fw(dev_priv, PREC_PAL_INDEX(pipe),
+ intel_de_write_fw(i915, PREC_PAL_INDEX(pipe),
prec_index | PAL_PREC_AUTO_INCREMENT);
- for (i = 0; i < hw_lut_size; i++) {
- /* We discard half the user entries in split gamma mode */
- const struct drm_color_lut *entry =
- &lut[i * (lut_size - 1) / (hw_lut_size - 1)];
-
- intel_de_write_fw(dev_priv, PREC_PAL_DATA(pipe),
- ilk_lut_10(entry));
- }
+ for (i = 0; i < lut_size; i++)
+ intel_de_write_fw(i915, PREC_PAL_DATA(pipe),
+ ilk_lut_10(&lut[i]));
/*
* Reset the index, otherwise it prevents the legacy palette to be
* written properly.
*/
- intel_de_write_fw(dev_priv, PREC_PAL_INDEX(pipe), 0);
+ intel_de_write_fw(i915, PREC_PAL_INDEX(pipe), 0);
}
static void ivb_load_lut_ext_max(const struct intel_crtc_state *crtc_state)
{
struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc);
- struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
enum pipe pipe = crtc->pipe;
/* Program the max register to clamp values > 1.0. */
intel_dsb_reg_write(crtc_state, PREC_PAL_EXT_GC_MAX(pipe, 0), 1 << 16);
intel_dsb_reg_write(crtc_state, PREC_PAL_EXT_GC_MAX(pipe, 1), 1 << 16);
intel_dsb_reg_write(crtc_state, PREC_PAL_EXT_GC_MAX(pipe, 2), 1 << 16);
+}
- /*
- * Program the gc max 2 register to clamp values > 1.0.
- * ToDo: Extend the ABI to be able to program values
- * from 3.0 to 7.0
- */
- if (DISPLAY_VER(dev_priv) >= 10) {
- intel_dsb_reg_write(crtc_state, PREC_PAL_EXT2_GC_MAX(pipe, 0),
- 1 << 16);
- intel_dsb_reg_write(crtc_state, PREC_PAL_EXT2_GC_MAX(pipe, 1),
- 1 << 16);
- intel_dsb_reg_write(crtc_state, PREC_PAL_EXT2_GC_MAX(pipe, 2),
- 1 << 16);
- }
+static void glk_load_lut_ext2_max(const struct intel_crtc_state *crtc_state)
+{
+ struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc);
+ enum pipe pipe = crtc->pipe;
+
+ /* Program the max register to clamp values > 1.0. */
+ intel_dsb_reg_write(crtc_state, PREC_PAL_EXT2_GC_MAX(pipe, 0), 1 << 16);
+ intel_dsb_reg_write(crtc_state, PREC_PAL_EXT2_GC_MAX(pipe, 1), 1 << 16);
+ intel_dsb_reg_write(crtc_state, PREC_PAL_EXT2_GC_MAX(pipe, 2), 1 << 16);
}
static void ivb_load_luts(const struct intel_crtc_state *crtc_state)
{
struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc);
- const struct drm_property_blob *gamma_lut = crtc_state->hw.gamma_lut;
- const struct drm_property_blob *degamma_lut = crtc_state->hw.degamma_lut;
- const struct drm_property_blob *blob = gamma_lut ?: degamma_lut;
+ const struct drm_property_blob *post_csc_lut = crtc_state->post_csc_lut;
+ const struct drm_property_blob *pre_csc_lut = crtc_state->pre_csc_lut;
+ const struct drm_property_blob *blob = post_csc_lut ?: pre_csc_lut;
switch (crtc_state->gamma_mode) {
case GAMMA_MODE_MODE_8BIT:
ilk_load_lut_8(crtc, blob);
break;
case GAMMA_MODE_MODE_SPLIT:
- ivb_load_lut_10(crtc, degamma_lut, PAL_PREC_SPLIT_MODE |
+ ivb_load_lut_10(crtc, pre_csc_lut, PAL_PREC_SPLIT_MODE |
PAL_PREC_INDEX_VALUE(0));
ivb_load_lut_ext_max(crtc_state);
- ivb_load_lut_10(crtc, gamma_lut, PAL_PREC_SPLIT_MODE |
+ ivb_load_lut_10(crtc, post_csc_lut, PAL_PREC_SPLIT_MODE |
PAL_PREC_INDEX_VALUE(512));
break;
case GAMMA_MODE_MODE_10BIT:
@@ -802,19 +845,19 @@ static void ivb_load_luts(const struct intel_crtc_state *crtc_state)
static void bdw_load_luts(const struct intel_crtc_state *crtc_state)
{
struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc);
- const struct drm_property_blob *gamma_lut = crtc_state->hw.gamma_lut;
- const struct drm_property_blob *degamma_lut = crtc_state->hw.degamma_lut;
- const struct drm_property_blob *blob = gamma_lut ?: degamma_lut;
+ const struct drm_property_blob *post_csc_lut = crtc_state->post_csc_lut;
+ const struct drm_property_blob *pre_csc_lut = crtc_state->pre_csc_lut;
+ const struct drm_property_blob *blob = post_csc_lut ?: pre_csc_lut;
switch (crtc_state->gamma_mode) {
case GAMMA_MODE_MODE_8BIT:
ilk_load_lut_8(crtc, blob);
break;
case GAMMA_MODE_MODE_SPLIT:
- bdw_load_lut_10(crtc, degamma_lut, PAL_PREC_SPLIT_MODE |
+ bdw_load_lut_10(crtc, pre_csc_lut, PAL_PREC_SPLIT_MODE |
PAL_PREC_INDEX_VALUE(0));
ivb_load_lut_ext_max(crtc_state);
- bdw_load_lut_10(crtc, gamma_lut, PAL_PREC_SPLIT_MODE |
+ bdw_load_lut_10(crtc, post_csc_lut, PAL_PREC_SPLIT_MODE |
PAL_PREC_INDEX_VALUE(512));
break;
case GAMMA_MODE_MODE_10BIT:
@@ -837,21 +880,22 @@ static int glk_degamma_lut_size(struct drm_i915_private *i915)
return 35;
}
-static void glk_load_degamma_lut(const struct intel_crtc_state *crtc_state)
+static void glk_load_degamma_lut(const struct intel_crtc_state *crtc_state,
+ const struct drm_property_blob *blob)
{
struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc);
- struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
+ struct drm_i915_private *i915 = to_i915(crtc->base.dev);
+ const struct drm_color_lut *lut = blob->data;
+ int i, lut_size = drm_color_lut_size(blob);
enum pipe pipe = crtc->pipe;
- int i, lut_size = INTEL_INFO(dev_priv)->display.color.degamma_lut_size;
- const struct drm_color_lut *lut = crtc_state->hw.degamma_lut->data;
/*
* When setting the auto-increment bit, the hardware seems to
* ignore the index bits, so we need to reset it to index 0
* separately.
*/
- intel_de_write_fw(dev_priv, PRE_CSC_GAMC_INDEX(pipe), 0);
- intel_de_write_fw(dev_priv, PRE_CSC_GAMC_INDEX(pipe),
+ intel_de_write_fw(i915, PRE_CSC_GAMC_INDEX(pipe), 0);
+ intel_de_write_fw(i915, PRE_CSC_GAMC_INDEX(pipe),
PRE_CSC_GAMC_AUTO_INCREMENT);
for (i = 0; i < lut_size; i++) {
@@ -868,71 +912,34 @@ static void glk_load_degamma_lut(const struct intel_crtc_state *crtc_state)
* ToDo: Extend to max 7.0. Enable 32 bit input value
* as compared to just 16 to achieve this.
*/
- intel_de_write_fw(dev_priv, PRE_CSC_GAMC_DATA(pipe),
+ intel_de_write_fw(i915, PRE_CSC_GAMC_DATA(pipe),
lut[i].green);
}
/* Clamp values > 1.0. */
- while (i++ < glk_degamma_lut_size(dev_priv))
- intel_de_write_fw(dev_priv, PRE_CSC_GAMC_DATA(pipe), 1 << 16);
+ while (i++ < glk_degamma_lut_size(i915))
+ intel_de_write_fw(i915, PRE_CSC_GAMC_DATA(pipe), 1 << 16);
- intel_de_write_fw(dev_priv, PRE_CSC_GAMC_INDEX(pipe), 0);
-}
-
-static void glk_load_degamma_lut_linear(const struct intel_crtc_state *crtc_state)
-{
- struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc);
- struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
- enum pipe pipe = crtc->pipe;
- int i, lut_size = INTEL_INFO(dev_priv)->display.color.degamma_lut_size;
-
- /*
- * When setting the auto-increment bit, the hardware seems to
- * ignore the index bits, so we need to reset it to index 0
- * separately.
- */
- intel_de_write_fw(dev_priv, PRE_CSC_GAMC_INDEX(pipe), 0);
- intel_de_write_fw(dev_priv, PRE_CSC_GAMC_INDEX(pipe),
- PRE_CSC_GAMC_AUTO_INCREMENT);
-
- for (i = 0; i < lut_size; i++) {
- u32 v = (i << 16) / (lut_size - 1);
-
- intel_de_write_fw(dev_priv, PRE_CSC_GAMC_DATA(pipe), v);
- }
-
- /* Clamp values > 1.0. */
- while (i++ < 35)
- intel_de_write_fw(dev_priv, PRE_CSC_GAMC_DATA(pipe), 1 << 16);
-
- intel_de_write_fw(dev_priv, PRE_CSC_GAMC_INDEX(pipe), 0);
+ intel_de_write_fw(i915, PRE_CSC_GAMC_INDEX(pipe), 0);
}
static void glk_load_luts(const struct intel_crtc_state *crtc_state)
{
- const struct drm_property_blob *gamma_lut = crtc_state->hw.gamma_lut;
+ const struct drm_property_blob *pre_csc_lut = crtc_state->pre_csc_lut;
+ const struct drm_property_blob *post_csc_lut = crtc_state->post_csc_lut;
struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc);
- /*
- * On GLK+ both pipe CSC and degamma LUT are controlled
- * by csc_enable. Hence for the cases where the CSC is
- * needed but degamma LUT is not we need to load a
- * linear degamma LUT. In fact we'll just always load
- * the degama LUT so that we don't have to reload
- * it every time the pipe CSC is being enabled.
- */
- if (crtc_state->hw.degamma_lut)
- glk_load_degamma_lut(crtc_state);
- else
- glk_load_degamma_lut_linear(crtc_state);
+ if (pre_csc_lut)
+ glk_load_degamma_lut(crtc_state, pre_csc_lut);
switch (crtc_state->gamma_mode) {
case GAMMA_MODE_MODE_8BIT:
- ilk_load_lut_8(crtc, gamma_lut);
+ ilk_load_lut_8(crtc, post_csc_lut);
break;
case GAMMA_MODE_MODE_10BIT:
- bdw_load_lut_10(crtc, gamma_lut, PAL_PREC_INDEX_VALUE(0));
+ bdw_load_lut_10(crtc, post_csc_lut, PAL_PREC_INDEX_VALUE(0));
ivb_load_lut_ext_max(crtc_state);
+ glk_load_lut_ext2_max(crtc_state);
break;
default:
MISSING_CASE(crtc_state->gamma_mode);
@@ -940,23 +947,9 @@ static void glk_load_luts(const struct intel_crtc_state *crtc_state)
}
}
-/* ilk+ "12.4" interpolated format (high 10 bits) */
-static u32 ilk_lut_12p4_udw(const struct drm_color_lut *color)
-{
- return (color->red >> 6) << 20 | (color->green >> 6) << 10 |
- (color->blue >> 6);
-}
-
-/* ilk+ "12.4" interpolated format (low 6 bits) */
-static u32 ilk_lut_12p4_ldw(const struct drm_color_lut *color)
-{
- return (color->red & 0x3f) << 24 | (color->green & 0x3f) << 14 |
- (color->blue & 0x3f) << 4;
-}
-
static void
-icl_load_gcmax(const struct intel_crtc_state *crtc_state,
- const struct drm_color_lut *color)
+ivb_load_lut_max(const struct intel_crtc_state *crtc_state,
+ const struct drm_color_lut *color)
{
struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc);
enum pipe pipe = crtc->pipe;
@@ -971,7 +964,7 @@ static void
icl_program_gamma_superfine_segment(const struct intel_crtc_state *crtc_state)
{
struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc);
- const struct drm_property_blob *blob = crtc_state->hw.gamma_lut;
+ const struct drm_property_blob *blob = crtc_state->post_csc_lut;
const struct drm_color_lut *lut = blob->data;
enum pipe pipe = crtc->pipe;
int i;
@@ -1000,7 +993,7 @@ static void
icl_program_gamma_multi_segment(const struct intel_crtc_state *crtc_state)
{
struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc);
- const struct drm_property_blob *blob = crtc_state->hw.gamma_lut;
+ const struct drm_property_blob *blob = crtc_state->post_csc_lut;
const struct drm_color_lut *lut = blob->data;
const struct drm_color_lut *entry;
enum pipe pipe = crtc->pipe;
@@ -1048,29 +1041,32 @@ icl_program_gamma_multi_segment(const struct intel_crtc_state *crtc_state)
/* The last entry in the LUT is to be programmed in GCMAX */
entry = &lut[256 * 8 * 128];
- icl_load_gcmax(crtc_state, entry);
- ivb_load_lut_ext_max(crtc_state);
+ ivb_load_lut_max(crtc_state, entry);
}
static void icl_load_luts(const struct intel_crtc_state *crtc_state)
{
- const struct drm_property_blob *gamma_lut = crtc_state->hw.gamma_lut;
+ const struct drm_property_blob *pre_csc_lut = crtc_state->pre_csc_lut;
+ const struct drm_property_blob *post_csc_lut = crtc_state->post_csc_lut;
struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc);
- if (crtc_state->hw.degamma_lut)
- glk_load_degamma_lut(crtc_state);
+ if (pre_csc_lut)
+ glk_load_degamma_lut(crtc_state, pre_csc_lut);
switch (crtc_state->gamma_mode & GAMMA_MODE_MODE_MASK) {
case GAMMA_MODE_MODE_8BIT:
- ilk_load_lut_8(crtc, gamma_lut);
+ ilk_load_lut_8(crtc, post_csc_lut);
break;
case GAMMA_MODE_MODE_12BIT_MULTI_SEGMENTED:
icl_program_gamma_superfine_segment(crtc_state);
icl_program_gamma_multi_segment(crtc_state);
+ ivb_load_lut_ext_max(crtc_state);
+ glk_load_lut_ext2_max(crtc_state);
break;
case GAMMA_MODE_MODE_10BIT:
- bdw_load_lut_10(crtc, gamma_lut, PAL_PREC_INDEX_VALUE(0));
+ bdw_load_lut_10(crtc, post_csc_lut, PAL_PREC_INDEX_VALUE(0));
ivb_load_lut_ext_max(crtc_state);
+ glk_load_lut_ext2_max(crtc_state);
break;
default:
MISSING_CASE(crtc_state->gamma_mode);
@@ -1082,61 +1078,61 @@ static void icl_load_luts(const struct intel_crtc_state *crtc_state)
static u32 chv_cgm_degamma_ldw(const struct drm_color_lut *color)
{
- return drm_color_lut_extract(color->green, 14) << 16 |
- drm_color_lut_extract(color->blue, 14);
+ return REG_FIELD_PREP(CGM_PIPE_DEGAMMA_GREEN_LDW_MASK, drm_color_lut_extract(color->green, 14)) |
+ REG_FIELD_PREP(CGM_PIPE_DEGAMMA_BLUE_LDW_MASK, drm_color_lut_extract(color->blue, 14));
}
static u32 chv_cgm_degamma_udw(const struct drm_color_lut *color)
{
- return drm_color_lut_extract(color->red, 14);
+ return REG_FIELD_PREP(CGM_PIPE_DEGAMMA_RED_UDW_MASK, drm_color_lut_extract(color->red, 14));
}
static void chv_load_cgm_degamma(struct intel_crtc *crtc,
const struct drm_property_blob *blob)
{
- struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
+ struct drm_i915_private *i915 = to_i915(crtc->base.dev);
const struct drm_color_lut *lut = blob->data;
int i, lut_size = drm_color_lut_size(blob);
enum pipe pipe = crtc->pipe;
for (i = 0; i < lut_size; i++) {
- intel_de_write_fw(dev_priv, CGM_PIPE_DEGAMMA(pipe, i, 0),
+ intel_de_write_fw(i915, CGM_PIPE_DEGAMMA(pipe, i, 0),
chv_cgm_degamma_ldw(&lut[i]));
- intel_de_write_fw(dev_priv, CGM_PIPE_DEGAMMA(pipe, i, 1),
+ intel_de_write_fw(i915, CGM_PIPE_DEGAMMA(pipe, i, 1),
chv_cgm_degamma_udw(&lut[i]));
}
}
static u32 chv_cgm_gamma_ldw(const struct drm_color_lut *color)
{
- return drm_color_lut_extract(color->green, 10) << 16 |
- drm_color_lut_extract(color->blue, 10);
+ return REG_FIELD_PREP(CGM_PIPE_GAMMA_GREEN_LDW_MASK, drm_color_lut_extract(color->green, 10)) |
+ REG_FIELD_PREP(CGM_PIPE_GAMMA_BLUE_LDW_MASK, drm_color_lut_extract(color->blue, 10));
}
static u32 chv_cgm_gamma_udw(const struct drm_color_lut *color)
{
- return drm_color_lut_extract(color->red, 10);
+ return REG_FIELD_PREP(CGM_PIPE_GAMMA_RED_UDW_MASK, drm_color_lut_extract(color->red, 10));
}
static void chv_cgm_gamma_pack(struct drm_color_lut *entry, u32 ldw, u32 udw)
{
- entry->green = intel_color_lut_pack(REG_FIELD_GET(CGM_PIPE_GAMMA_GREEN_MASK, ldw), 10);
- entry->blue = intel_color_lut_pack(REG_FIELD_GET(CGM_PIPE_GAMMA_BLUE_MASK, ldw), 10);
- entry->red = intel_color_lut_pack(REG_FIELD_GET(CGM_PIPE_GAMMA_RED_MASK, udw), 10);
+ entry->green = intel_color_lut_pack(REG_FIELD_GET(CGM_PIPE_GAMMA_GREEN_LDW_MASK, ldw), 10);
+ entry->blue = intel_color_lut_pack(REG_FIELD_GET(CGM_PIPE_GAMMA_BLUE_LDW_MASK, ldw), 10);
+ entry->red = intel_color_lut_pack(REG_FIELD_GET(CGM_PIPE_GAMMA_RED_UDW_MASK, udw), 10);
}
static void chv_load_cgm_gamma(struct intel_crtc *crtc,
const struct drm_property_blob *blob)
{
- struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
+ struct drm_i915_private *i915 = to_i915(crtc->base.dev);
const struct drm_color_lut *lut = blob->data;
int i, lut_size = drm_color_lut_size(blob);
enum pipe pipe = crtc->pipe;
for (i = 0; i < lut_size; i++) {
- intel_de_write_fw(dev_priv, CGM_PIPE_GAMMA(pipe, i, 0),
+ intel_de_write_fw(i915, CGM_PIPE_GAMMA(pipe, i, 0),
chv_cgm_gamma_ldw(&lut[i]));
- intel_de_write_fw(dev_priv, CGM_PIPE_GAMMA(pipe, i, 1),
+ intel_de_write_fw(i915, CGM_PIPE_GAMMA(pipe, i, 1),
chv_cgm_gamma_udw(&lut[i]));
}
}
@@ -1144,46 +1140,46 @@ static void chv_load_cgm_gamma(struct intel_crtc *crtc,
static void chv_load_luts(const struct intel_crtc_state *crtc_state)
{
struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc);
- struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
- const struct drm_property_blob *degamma_lut = crtc_state->hw.degamma_lut;
- const struct drm_property_blob *gamma_lut = crtc_state->hw.gamma_lut;
+ struct drm_i915_private *i915 = to_i915(crtc->base.dev);
+ const struct drm_property_blob *pre_csc_lut = crtc_state->pre_csc_lut;
+ const struct drm_property_blob *post_csc_lut = crtc_state->post_csc_lut;
const struct drm_property_blob *ctm = crtc_state->hw.ctm;
if (crtc_state->cgm_mode & CGM_PIPE_MODE_CSC)
chv_load_cgm_csc(crtc, ctm);
if (crtc_state->cgm_mode & CGM_PIPE_MODE_DEGAMMA)
- chv_load_cgm_degamma(crtc, degamma_lut);
+ chv_load_cgm_degamma(crtc, pre_csc_lut);
if (crtc_state->cgm_mode & CGM_PIPE_MODE_GAMMA)
- chv_load_cgm_gamma(crtc, gamma_lut);
+ chv_load_cgm_gamma(crtc, post_csc_lut);
else
i965_load_luts(crtc_state);
- intel_de_write_fw(dev_priv, CGM_PIPE_MODE(crtc->pipe),
+ intel_de_write_fw(i915, CGM_PIPE_MODE(crtc->pipe),
crtc_state->cgm_mode);
}
void intel_color_load_luts(const struct intel_crtc_state *crtc_state)
{
- struct drm_i915_private *dev_priv = to_i915(crtc_state->uapi.crtc->dev);
+ struct drm_i915_private *i915 = to_i915(crtc_state->uapi.crtc->dev);
- dev_priv->display.funcs.color->load_luts(crtc_state);
+ i915->display.funcs.color->load_luts(crtc_state);
}
void intel_color_commit_noarm(const struct intel_crtc_state *crtc_state)
{
- struct drm_i915_private *dev_priv = to_i915(crtc_state->uapi.crtc->dev);
+ struct drm_i915_private *i915 = to_i915(crtc_state->uapi.crtc->dev);
- if (dev_priv->display.funcs.color->color_commit_noarm)
- dev_priv->display.funcs.color->color_commit_noarm(crtc_state);
+ if (i915->display.funcs.color->color_commit_noarm)
+ i915->display.funcs.color->color_commit_noarm(crtc_state);
}
void intel_color_commit_arm(const struct intel_crtc_state *crtc_state)
{
- struct drm_i915_private *dev_priv = to_i915(crtc_state->uapi.crtc->dev);
+ struct drm_i915_private *i915 = to_i915(crtc_state->uapi.crtc->dev);
- dev_priv->display.funcs.color->color_commit_arm(crtc_state);
+ i915->display.funcs.color->color_commit_arm(crtc_state);
}
static bool intel_can_preload_luts(const struct intel_crtc_state *new_crtc_state)
@@ -1194,8 +1190,8 @@ static bool intel_can_preload_luts(const struct intel_crtc_state *new_crtc_state
const struct intel_crtc_state *old_crtc_state =
intel_atomic_get_old_crtc_state(state, crtc);
- return !old_crtc_state->hw.gamma_lut &&
- !old_crtc_state->hw.degamma_lut;
+ return !old_crtc_state->post_csc_lut &&
+ !old_crtc_state->pre_csc_lut;
}
static bool chv_can_preload_luts(const struct intel_crtc_state *new_crtc_state)
@@ -1214,46 +1210,28 @@ static bool chv_can_preload_luts(const struct intel_crtc_state *new_crtc_state)
if (old_crtc_state->cgm_mode || new_crtc_state->cgm_mode)
return false;
- return !old_crtc_state->hw.gamma_lut;
-}
-
-static bool glk_can_preload_luts(const struct intel_crtc_state *new_crtc_state)
-{
- struct intel_crtc *crtc = to_intel_crtc(new_crtc_state->uapi.crtc);
- struct intel_atomic_state *state =
- to_intel_atomic_state(new_crtc_state->uapi.state);
- const struct intel_crtc_state *old_crtc_state =
- intel_atomic_get_old_crtc_state(state, crtc);
-
- /*
- * The hardware degamma is active whenever the pipe
- * CSC is active. Thus even if the old state has no
- * software degamma we need to avoid clobbering the
- * linear hardware degamma mid scanout.
- */
- return !old_crtc_state->csc_enable &&
- !old_crtc_state->hw.gamma_lut;
+ return !old_crtc_state->post_csc_lut;
}
int intel_color_check(struct intel_crtc_state *crtc_state)
{
- struct drm_i915_private *dev_priv = to_i915(crtc_state->uapi.crtc->dev);
+ struct drm_i915_private *i915 = to_i915(crtc_state->uapi.crtc->dev);
- return dev_priv->display.funcs.color->color_check(crtc_state);
+ return i915->display.funcs.color->color_check(crtc_state);
}
void intel_color_get_config(struct intel_crtc_state *crtc_state)
{
- struct drm_i915_private *dev_priv = to_i915(crtc_state->uapi.crtc->dev);
+ struct drm_i915_private *i915 = to_i915(crtc_state->uapi.crtc->dev);
- if (dev_priv->display.funcs.color->read_luts)
- dev_priv->display.funcs.color->read_luts(crtc_state);
+ if (i915->display.funcs.color->read_luts)
+ i915->display.funcs.color->read_luts(crtc_state);
}
static bool need_plane_update(struct intel_plane *plane,
const struct intel_crtc_state *crtc_state)
{
- struct drm_i915_private *dev_priv = to_i915(plane->base.dev);
+ struct drm_i915_private *i915 = to_i915(plane->base.dev);
/*
* On pre-SKL the pipe gamma enable and pipe csc enable for
@@ -1261,7 +1239,7 @@ static bool need_plane_update(struct intel_plane *plane,
* We have to reconfigure that even if the plane is inactive.
*/
return crtc_state->active_planes & BIT(plane->id) ||
- (DISPLAY_VER(dev_priv) < 9 &&
+ (DISPLAY_VER(i915) < 9 &&
plane->id == PLANE_PRIMARY);
}
@@ -1269,7 +1247,7 @@ static int
intel_color_add_affected_planes(struct intel_crtc_state *new_crtc_state)
{
struct intel_crtc *crtc = to_intel_crtc(new_crtc_state->uapi.crtc);
- struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
+ struct drm_i915_private *i915 = to_i915(crtc->base.dev);
struct intel_atomic_state *state =
to_intel_atomic_state(new_crtc_state->uapi.state);
const struct intel_crtc_state *old_crtc_state =
@@ -1277,14 +1255,14 @@ intel_color_add_affected_planes(struct intel_crtc_state *new_crtc_state)
struct intel_plane *plane;
if (!new_crtc_state->hw.active ||
- drm_atomic_crtc_needs_modeset(&new_crtc_state->uapi))
+ intel_crtc_needs_modeset(new_crtc_state))
return 0;
if (new_crtc_state->gamma_enable == old_crtc_state->gamma_enable &&
new_crtc_state->csc_enable == old_crtc_state->csc_enable)
return 0;
- for_each_intel_plane_on_crtc(&dev_priv->drm, crtc, plane) {
+ for_each_intel_plane_on_crtc(&i915->drm, crtc, plane) {
struct intel_plane_state *plane_state;
if (!need_plane_update(plane, new_crtc_state))
@@ -1295,6 +1273,10 @@ intel_color_add_affected_planes(struct intel_crtc_state *new_crtc_state)
return PTR_ERR(plane_state);
new_crtc_state->update_planes |= BIT(plane->id);
+
+ /* plane control register changes blocked by CxSR */
+ if (HAS_GMCH(i915))
+ new_crtc_state->disable_cxsr = true;
}
return 0;
@@ -1319,7 +1301,7 @@ static int check_lut_size(const struct drm_property_blob *lut, int expected)
static int check_luts(const struct intel_crtc_state *crtc_state)
{
- struct drm_i915_private *dev_priv = to_i915(crtc_state->uapi.crtc->dev);
+ struct drm_i915_private *i915 = to_i915(crtc_state->uapi.crtc->dev);
const struct drm_property_blob *gamma_lut = crtc_state->hw.gamma_lut;
const struct drm_property_blob *degamma_lut = crtc_state->hw.degamma_lut;
int gamma_length, degamma_length;
@@ -1331,15 +1313,15 @@ static int check_luts(const struct intel_crtc_state *crtc_state)
/* C8 relies on its palette being stored in the legacy LUT */
if (crtc_state->c8_planes) {
- drm_dbg_kms(&dev_priv->drm,
+ drm_dbg_kms(&i915->drm,
"C8 pixelformat requires the legacy LUT\n");
return -EINVAL;
}
- degamma_length = INTEL_INFO(dev_priv)->display.color.degamma_lut_size;
- gamma_length = INTEL_INFO(dev_priv)->display.color.gamma_lut_size;
- degamma_tests = INTEL_INFO(dev_priv)->display.color.degamma_lut_tests;
- gamma_tests = INTEL_INFO(dev_priv)->display.color.gamma_lut_tests;
+ degamma_length = INTEL_INFO(i915)->display.color.degamma_lut_size;
+ gamma_length = INTEL_INFO(i915)->display.color.gamma_lut_size;
+ degamma_tests = INTEL_INFO(i915)->display.color.degamma_lut_tests;
+ gamma_tests = INTEL_INFO(i915)->display.color.gamma_lut_tests;
if (check_lut_size(degamma_lut, degamma_length) ||
check_lut_size(gamma_lut, gamma_length))
@@ -1361,6 +1343,40 @@ static u32 i9xx_gamma_mode(struct intel_crtc_state *crtc_state)
return GAMMA_MODE_MODE_10BIT; /* i965+ only */
}
+void intel_color_assert_luts(const struct intel_crtc_state *crtc_state)
+{
+ struct drm_i915_private *i915 = to_i915(crtc_state->uapi.crtc->dev);
+
+ /* make sure {pre,post}_csc_lut were correctly assigned */
+ if (DISPLAY_VER(i915) >= 11 || HAS_GMCH(i915)) {
+ drm_WARN_ON(&i915->drm,
+ crtc_state->pre_csc_lut != crtc_state->hw.degamma_lut);
+ drm_WARN_ON(&i915->drm,
+ crtc_state->post_csc_lut != crtc_state->hw.gamma_lut);
+ } else if (DISPLAY_VER(i915) == 10) {
+ drm_WARN_ON(&i915->drm,
+ crtc_state->pre_csc_lut != crtc_state->hw.degamma_lut &&
+ crtc_state->pre_csc_lut != i915->display.color.glk_linear_degamma_lut);
+ drm_WARN_ON(&i915->drm,
+ crtc_state->post_csc_lut != crtc_state->hw.gamma_lut);
+ } else if (crtc_state->gamma_mode != GAMMA_MODE_MODE_SPLIT) {
+ drm_WARN_ON(&i915->drm,
+ crtc_state->pre_csc_lut != crtc_state->hw.degamma_lut &&
+ crtc_state->pre_csc_lut != crtc_state->hw.gamma_lut);
+ drm_WARN_ON(&i915->drm,
+ crtc_state->post_csc_lut != crtc_state->hw.degamma_lut &&
+ crtc_state->post_csc_lut != crtc_state->hw.gamma_lut);
+ }
+}
+
+static void intel_assign_luts(struct intel_crtc_state *crtc_state)
+{
+ drm_property_replace_blob(&crtc_state->pre_csc_lut,
+ crtc_state->hw.degamma_lut);
+ drm_property_replace_blob(&crtc_state->post_csc_lut,
+ crtc_state->hw.gamma_lut);
+}
+
static int i9xx_color_check(struct intel_crtc_state *crtc_state)
{
int ret;
@@ -1379,6 +1395,8 @@ static int i9xx_color_check(struct intel_crtc_state *crtc_state)
if (ret)
return ret;
+ intel_assign_luts(crtc_state);
+
crtc_state->preload_luts = intel_can_preload_luts(crtc_state);
return 0;
@@ -1433,11 +1451,27 @@ static int chv_color_check(struct intel_crtc_state *crtc_state)
if (ret)
return ret;
+ intel_assign_luts(crtc_state);
+
crtc_state->preload_luts = chv_can_preload_luts(crtc_state);
return 0;
}
+static bool ilk_gamma_enable(const struct intel_crtc_state *crtc_state)
+{
+ return (crtc_state->hw.gamma_lut ||
+ crtc_state->hw.degamma_lut) &&
+ !crtc_state->c8_planes;
+}
+
+static bool ilk_csc_enable(const struct intel_crtc_state *crtc_state)
+{
+ return crtc_state->output_format != INTEL_OUTPUT_FORMAT_RGB ||
+ ilk_csc_limited_range(crtc_state) ||
+ crtc_state->hw.ctm;
+}
+
static u32 ilk_gamma_mode(const struct intel_crtc_state *crtc_state)
{
if (!crtc_state->gamma_enable ||
@@ -1458,28 +1492,54 @@ static u32 ilk_csc_mode(const struct intel_crtc_state *crtc_state)
if (crtc_state->output_format != INTEL_OUTPUT_FORMAT_RGB)
return CSC_BLACK_SCREEN_OFFSET;
+ if (crtc_state->hw.degamma_lut)
+ return CSC_MODE_YUV_TO_RGB;
+
return CSC_MODE_YUV_TO_RGB |
CSC_POSITION_BEFORE_GAMMA;
}
+static void ilk_assign_luts(struct intel_crtc_state *crtc_state)
+{
+ if (crtc_state->hw.degamma_lut ||
+ crtc_state->csc_mode & CSC_POSITION_BEFORE_GAMMA) {
+ drm_property_replace_blob(&crtc_state->pre_csc_lut,
+ crtc_state->hw.degamma_lut);
+ drm_property_replace_blob(&crtc_state->post_csc_lut,
+ crtc_state->hw.gamma_lut);
+ } else {
+ drm_property_replace_blob(&crtc_state->pre_csc_lut,
+ crtc_state->hw.gamma_lut);
+ drm_property_replace_blob(&crtc_state->post_csc_lut,
+ NULL);
+ }
+}
+
static int ilk_color_check(struct intel_crtc_state *crtc_state)
{
+ struct drm_i915_private *i915 = to_i915(crtc_state->uapi.crtc->dev);
int ret;
ret = check_luts(crtc_state);
if (ret)
return ret;
- crtc_state->gamma_enable =
- crtc_state->hw.gamma_lut &&
- !crtc_state->c8_planes;
+ if (crtc_state->hw.degamma_lut && crtc_state->hw.gamma_lut) {
+ drm_dbg_kms(&i915->drm,
+ "Degamma and gamma together are not possible\n");
+ return -EINVAL;
+ }
- /*
- * We don't expose the ctm on ilk/snb currently, also RGB
- * limited range output is handled by the hw automagically.
- */
- crtc_state->csc_enable =
- crtc_state->output_format != INTEL_OUTPUT_FORMAT_RGB;
+ if (crtc_state->output_format != INTEL_OUTPUT_FORMAT_RGB &&
+ crtc_state->hw.ctm) {
+ drm_dbg_kms(&i915->drm,
+ "YCbCr and CTM together are not possible\n");
+ return -EINVAL;
+ }
+
+ crtc_state->gamma_enable = ilk_gamma_enable(crtc_state);
+
+ crtc_state->csc_enable = ilk_csc_enable(crtc_state);
crtc_state->gamma_mode = ilk_gamma_mode(crtc_state);
@@ -1489,6 +1549,8 @@ static int ilk_color_check(struct intel_crtc_state *crtc_state)
if (ret)
return ret;
+ ilk_assign_luts(crtc_state);
+
crtc_state->preload_luts = intel_can_preload_luts(crtc_state);
return 0;
@@ -1496,14 +1558,10 @@ static int ilk_color_check(struct intel_crtc_state *crtc_state)
static u32 ivb_gamma_mode(const struct intel_crtc_state *crtc_state)
{
- if (!crtc_state->gamma_enable ||
- crtc_state_is_legacy_gamma(crtc_state))
- return GAMMA_MODE_MODE_8BIT;
- else if (crtc_state->hw.gamma_lut &&
- crtc_state->hw.degamma_lut)
+ if (crtc_state->hw.degamma_lut && crtc_state->hw.gamma_lut)
return GAMMA_MODE_MODE_SPLIT;
- else
- return GAMMA_MODE_MODE_10BIT;
+
+ return ilk_gamma_mode(crtc_state);
}
static u32 ivb_csc_mode(const struct intel_crtc_state *crtc_state)
@@ -1522,10 +1580,41 @@ static u32 ivb_csc_mode(const struct intel_crtc_state *crtc_state)
return CSC_POSITION_BEFORE_GAMMA;
}
+static int ivb_assign_luts(struct intel_crtc_state *crtc_state)
+{
+ struct drm_i915_private *i915 = to_i915(crtc_state->uapi.crtc->dev);
+ struct drm_property_blob *degamma_lut, *gamma_lut;
+
+ if (crtc_state->gamma_mode != GAMMA_MODE_MODE_SPLIT) {
+ ilk_assign_luts(crtc_state);
+ return 0;
+ }
+
+ drm_WARN_ON(&i915->drm, drm_color_lut_size(crtc_state->hw.degamma_lut) != 1024);
+ drm_WARN_ON(&i915->drm, drm_color_lut_size(crtc_state->hw.gamma_lut) != 1024);
+
+ degamma_lut = create_resized_lut(i915, crtc_state->hw.degamma_lut, 512);
+ if (IS_ERR(degamma_lut))
+ return PTR_ERR(degamma_lut);
+
+ gamma_lut = create_resized_lut(i915, crtc_state->hw.gamma_lut, 512);
+ if (IS_ERR(gamma_lut)) {
+ drm_property_blob_put(degamma_lut);
+ return PTR_ERR(gamma_lut);
+ }
+
+ drm_property_replace_blob(&crtc_state->pre_csc_lut, degamma_lut);
+ drm_property_replace_blob(&crtc_state->post_csc_lut, gamma_lut);
+
+ drm_property_blob_put(degamma_lut);
+ drm_property_blob_put(gamma_lut);
+
+ return 0;
+}
+
static int ivb_color_check(struct intel_crtc_state *crtc_state)
{
- struct drm_i915_private *dev_priv = to_i915(crtc_state->uapi.crtc->dev);
- bool limited_color_range = ilk_csc_limited_range(crtc_state);
+ struct drm_i915_private *i915 = to_i915(crtc_state->uapi.crtc->dev);
int ret;
ret = check_luts(crtc_state);
@@ -1534,19 +1623,21 @@ static int ivb_color_check(struct intel_crtc_state *crtc_state)
if (crtc_state->output_format != INTEL_OUTPUT_FORMAT_RGB &&
crtc_state->hw.ctm) {
- drm_dbg_kms(&dev_priv->drm,
- "YCBCR and CTM together are not possible\n");
+ drm_dbg_kms(&i915->drm,
+ "YCbCr and CTM together are not possible\n");
return -EINVAL;
}
- crtc_state->gamma_enable =
- (crtc_state->hw.gamma_lut ||
- crtc_state->hw.degamma_lut) &&
- !crtc_state->c8_planes;
+ if (crtc_state->output_format != INTEL_OUTPUT_FORMAT_RGB &&
+ crtc_state->hw.degamma_lut && crtc_state->hw.gamma_lut) {
+ drm_dbg_kms(&i915->drm,
+ "YCbCr and degamma+gamma together are not possible\n");
+ return -EINVAL;
+ }
- crtc_state->csc_enable =
- crtc_state->output_format != INTEL_OUTPUT_FORMAT_RGB ||
- crtc_state->hw.ctm || limited_color_range;
+ crtc_state->gamma_enable = ilk_gamma_enable(crtc_state);
+
+ crtc_state->csc_enable = ilk_csc_enable(crtc_state);
crtc_state->gamma_mode = ivb_gamma_mode(crtc_state);
@@ -1556,6 +1647,10 @@ static int ivb_color_check(struct intel_crtc_state *crtc_state)
if (ret)
return ret;
+ ret = ivb_assign_luts(crtc_state);
+ if (ret)
+ return ret;
+
crtc_state->preload_luts = intel_can_preload_luts(crtc_state);
return 0;
@@ -1570,9 +1665,26 @@ static u32 glk_gamma_mode(const struct intel_crtc_state *crtc_state)
return GAMMA_MODE_MODE_10BIT;
}
+static void glk_assign_luts(struct intel_crtc_state *crtc_state)
+{
+ struct drm_i915_private *i915 = to_i915(crtc_state->uapi.crtc->dev);
+
+ intel_assign_luts(crtc_state);
+
+ /*
+ * On GLK+ both pipe CSC and degamma LUT are controlled
+ * by csc_enable. Hence for the cases where the CSC is
+ * needed but degamma LUT is not we need to load a
+ * linear degamma LUT.
+ */
+ if (crtc_state->csc_enable && !crtc_state->pre_csc_lut)
+ drm_property_replace_blob(&crtc_state->pre_csc_lut,
+ i915->display.color.glk_linear_degamma_lut);
+}
+
static int glk_color_check(struct intel_crtc_state *crtc_state)
{
- struct drm_i915_private *dev_priv = to_i915(crtc_state->uapi.crtc->dev);
+ struct drm_i915_private *i915 = to_i915(crtc_state->uapi.crtc->dev);
int ret;
ret = check_luts(crtc_state);
@@ -1581,8 +1693,15 @@ static int glk_color_check(struct intel_crtc_state *crtc_state)
if (crtc_state->output_format != INTEL_OUTPUT_FORMAT_RGB &&
crtc_state->hw.ctm) {
- drm_dbg_kms(&dev_priv->drm,
- "YCBCR and CTM together are not possible\n");
+ drm_dbg_kms(&i915->drm,
+ "YCbCr and CTM together are not possible\n");
+ return -EINVAL;
+ }
+
+ if (crtc_state->output_format != INTEL_OUTPUT_FORMAT_RGB &&
+ crtc_state->hw.degamma_lut && crtc_state->hw.gamma_lut) {
+ drm_dbg_kms(&i915->drm,
+ "YCbCr and degamma+gamma together are not possible\n");
return -EINVAL;
}
@@ -1604,7 +1723,9 @@ static int glk_color_check(struct intel_crtc_state *crtc_state)
if (ret)
return ret;
- crtc_state->preload_luts = glk_can_preload_luts(crtc_state);
+ glk_assign_luts(crtc_state);
+
+ crtc_state->preload_luts = intel_can_preload_luts(crtc_state);
return 0;
}
@@ -1664,6 +1785,8 @@ static int icl_color_check(struct intel_crtc_state *crtc_state)
crtc_state->csc_mode = icl_csc_mode(crtc_state);
+ intel_assign_luts(crtc_state);
+
crtc_state->preload_luts = intel_can_preload_luts(crtc_state);
return 0;
@@ -1749,19 +1872,19 @@ static int icl_gamma_precision(const struct intel_crtc_state *crtc_state)
int intel_color_get_gamma_bit_precision(const struct intel_crtc_state *crtc_state)
{
struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc);
- struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
+ struct drm_i915_private *i915 = to_i915(crtc->base.dev);
- if (HAS_GMCH(dev_priv)) {
- if (IS_CHERRYVIEW(dev_priv))
+ if (HAS_GMCH(i915)) {
+ if (IS_CHERRYVIEW(i915))
return chv_gamma_precision(crtc_state);
else
return i9xx_gamma_precision(crtc_state);
} else {
- if (DISPLAY_VER(dev_priv) >= 11)
+ if (DISPLAY_VER(i915) >= 11)
return icl_gamma_precision(crtc_state);
- else if (DISPLAY_VER(dev_priv) == 10)
+ else if (DISPLAY_VER(i915) == 10)
return glk_gamma_precision(crtc_state);
- else if (IS_IRONLAKE(dev_priv))
+ else if (IS_IRONLAKE(i915))
return ilk_gamma_precision(crtc_state);
}
@@ -1846,7 +1969,7 @@ static struct drm_property_blob *i9xx_read_lut_8(struct intel_crtc *crtc)
int i;
blob = drm_property_create_blob(&dev_priv->drm,
- sizeof(struct drm_color_lut) * LEGACY_LUT_LENGTH,
+ sizeof(lut[0]) * LEGACY_LUT_LENGTH,
NULL);
if (IS_ERR(blob))
return NULL;
@@ -1869,7 +1992,7 @@ static void i9xx_read_luts(struct intel_crtc_state *crtc_state)
if (!crtc_state->gamma_enable)
return;
- crtc_state->hw.gamma_lut = i9xx_read_lut_8(crtc);
+ crtc_state->post_csc_lut = i9xx_read_lut_8(crtc);
}
static struct drm_property_blob *i965_read_lut_10p6(struct intel_crtc *crtc)
@@ -1881,7 +2004,7 @@ static struct drm_property_blob *i965_read_lut_10p6(struct intel_crtc *crtc)
struct drm_color_lut *lut;
blob = drm_property_create_blob(&dev_priv->drm,
- sizeof(struct drm_color_lut) * lut_size,
+ sizeof(lut[0]) * lut_size,
NULL);
if (IS_ERR(blob))
return NULL;
@@ -1910,21 +2033,21 @@ static void i965_read_luts(struct intel_crtc_state *crtc_state)
return;
if (crtc_state->gamma_mode == GAMMA_MODE_MODE_8BIT)
- crtc_state->hw.gamma_lut = i9xx_read_lut_8(crtc);
+ crtc_state->post_csc_lut = i9xx_read_lut_8(crtc);
else
- crtc_state->hw.gamma_lut = i965_read_lut_10p6(crtc);
+ crtc_state->post_csc_lut = i965_read_lut_10p6(crtc);
}
static struct drm_property_blob *chv_read_cgm_gamma(struct intel_crtc *crtc)
{
- struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
- int i, lut_size = INTEL_INFO(dev_priv)->display.color.gamma_lut_size;
+ struct drm_i915_private *i915 = to_i915(crtc->base.dev);
+ int i, lut_size = INTEL_INFO(i915)->display.color.gamma_lut_size;
enum pipe pipe = crtc->pipe;
struct drm_property_blob *blob;
struct drm_color_lut *lut;
- blob = drm_property_create_blob(&dev_priv->drm,
- sizeof(struct drm_color_lut) * lut_size,
+ blob = drm_property_create_blob(&i915->drm,
+ sizeof(lut[0]) * lut_size,
NULL);
if (IS_ERR(blob))
return NULL;
@@ -1932,8 +2055,8 @@ static struct drm_property_blob *chv_read_cgm_gamma(struct intel_crtc *crtc)
lut = blob->data;
for (i = 0; i < lut_size; i++) {
- u32 ldw = intel_de_read_fw(dev_priv, CGM_PIPE_GAMMA(pipe, i, 0));
- u32 udw = intel_de_read_fw(dev_priv, CGM_PIPE_GAMMA(pipe, i, 1));
+ u32 ldw = intel_de_read_fw(i915, CGM_PIPE_GAMMA(pipe, i, 0));
+ u32 udw = intel_de_read_fw(i915, CGM_PIPE_GAMMA(pipe, i, 1));
chv_cgm_gamma_pack(&lut[i], ldw, udw);
}
@@ -1946,21 +2069,21 @@ static void chv_read_luts(struct intel_crtc_state *crtc_state)
struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc);
if (crtc_state->cgm_mode & CGM_PIPE_MODE_GAMMA)
- crtc_state->hw.gamma_lut = chv_read_cgm_gamma(crtc);
+ crtc_state->post_csc_lut = chv_read_cgm_gamma(crtc);
else
i965_read_luts(crtc_state);
}
static struct drm_property_blob *ilk_read_lut_8(struct intel_crtc *crtc)
{
- struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
+ struct drm_i915_private *i915 = to_i915(crtc->base.dev);
enum pipe pipe = crtc->pipe;
struct drm_property_blob *blob;
struct drm_color_lut *lut;
int i;
- blob = drm_property_create_blob(&dev_priv->drm,
- sizeof(struct drm_color_lut) * LEGACY_LUT_LENGTH,
+ blob = drm_property_create_blob(&i915->drm,
+ sizeof(lut[0]) * LEGACY_LUT_LENGTH,
NULL);
if (IS_ERR(blob))
return NULL;
@@ -1968,7 +2091,7 @@ static struct drm_property_blob *ilk_read_lut_8(struct intel_crtc *crtc)
lut = blob->data;
for (i = 0; i < LEGACY_LUT_LENGTH; i++) {
- u32 val = intel_de_read_fw(dev_priv, LGC_PALETTE(pipe, i));
+ u32 val = intel_de_read_fw(i915, LGC_PALETTE(pipe, i));
i9xx_lut_8_pack(&lut[i], val);
}
@@ -1978,14 +2101,14 @@ static struct drm_property_blob *ilk_read_lut_8(struct intel_crtc *crtc)
static struct drm_property_blob *ilk_read_lut_10(struct intel_crtc *crtc)
{
- struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
- int i, lut_size = INTEL_INFO(dev_priv)->display.color.gamma_lut_size;
+ struct drm_i915_private *i915 = to_i915(crtc->base.dev);
+ int i, lut_size = INTEL_INFO(i915)->display.color.gamma_lut_size;
enum pipe pipe = crtc->pipe;
struct drm_property_blob *blob;
struct drm_color_lut *lut;
- blob = drm_property_create_blob(&dev_priv->drm,
- sizeof(struct drm_color_lut) * lut_size,
+ blob = drm_property_create_blob(&i915->drm,
+ sizeof(lut[0]) * lut_size,
NULL);
if (IS_ERR(blob))
return NULL;
@@ -1993,7 +2116,7 @@ static struct drm_property_blob *ilk_read_lut_10(struct intel_crtc *crtc)
lut = blob->data;
for (i = 0; i < lut_size; i++) {
- u32 val = intel_de_read_fw(dev_priv, PREC_PALETTE(pipe, i));
+ u32 val = intel_de_read_fw(i915, PREC_PALETTE(pipe, i));
ilk_lut_10_pack(&lut[i], val);
}
@@ -2013,10 +2136,10 @@ static void ilk_read_luts(struct intel_crtc_state *crtc_state)
switch (crtc_state->gamma_mode) {
case GAMMA_MODE_MODE_8BIT:
- crtc_state->hw.gamma_lut = ilk_read_lut_8(crtc);
+ crtc_state->post_csc_lut = ilk_read_lut_8(crtc);
break;
case GAMMA_MODE_MODE_10BIT:
- crtc_state->hw.gamma_lut = ilk_read_lut_10(crtc);
+ crtc_state->post_csc_lut = ilk_read_lut_10(crtc);
break;
default:
MISSING_CASE(crtc_state->gamma_mode);
@@ -2028,33 +2151,33 @@ static void ilk_read_luts(struct intel_crtc_state *crtc_state)
static struct drm_property_blob *bdw_read_lut_10(struct intel_crtc *crtc,
u32 prec_index)
{
- struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
+ struct drm_i915_private *i915 = to_i915(crtc->base.dev);
int i, hw_lut_size = ivb_lut_10_size(prec_index);
- int lut_size = INTEL_INFO(dev_priv)->display.color.gamma_lut_size;
+ int lut_size = INTEL_INFO(i915)->display.color.gamma_lut_size;
enum pipe pipe = crtc->pipe;
struct drm_property_blob *blob;
struct drm_color_lut *lut;
- drm_WARN_ON(&dev_priv->drm, lut_size != hw_lut_size);
+ drm_WARN_ON(&i915->drm, lut_size != hw_lut_size);
- blob = drm_property_create_blob(&dev_priv->drm,
- sizeof(struct drm_color_lut) * lut_size,
+ blob = drm_property_create_blob(&i915->drm,
+ sizeof(lut[0]) * lut_size,
NULL);
if (IS_ERR(blob))
return NULL;
lut = blob->data;
- intel_de_write_fw(dev_priv, PREC_PAL_INDEX(pipe),
+ intel_de_write_fw(i915, PREC_PAL_INDEX(pipe),
prec_index | PAL_PREC_AUTO_INCREMENT);
for (i = 0; i < lut_size; i++) {
- u32 val = intel_de_read_fw(dev_priv, PREC_PAL_DATA(pipe));
+ u32 val = intel_de_read_fw(i915, PREC_PAL_DATA(pipe));
ilk_lut_10_pack(&lut[i], val);
}
- intel_de_write_fw(dev_priv, PREC_PAL_INDEX(pipe), 0);
+ intel_de_write_fw(i915, PREC_PAL_INDEX(pipe), 0);
return blob;
}
@@ -2068,10 +2191,10 @@ static void glk_read_luts(struct intel_crtc_state *crtc_state)
switch (crtc_state->gamma_mode) {
case GAMMA_MODE_MODE_8BIT:
- crtc_state->hw.gamma_lut = ilk_read_lut_8(crtc);
+ crtc_state->post_csc_lut = ilk_read_lut_8(crtc);
break;
case GAMMA_MODE_MODE_10BIT:
- crtc_state->hw.gamma_lut = bdw_read_lut_10(crtc, PAL_PREC_INDEX_VALUE(0));
+ crtc_state->post_csc_lut = bdw_read_lut_10(crtc, PAL_PREC_INDEX_VALUE(0));
break;
default:
MISSING_CASE(crtc_state->gamma_mode);
@@ -2082,31 +2205,31 @@ static void glk_read_luts(struct intel_crtc_state *crtc_state)
static struct drm_property_blob *
icl_read_lut_multi_segment(struct intel_crtc *crtc)
{
- struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
- int i, lut_size = INTEL_INFO(dev_priv)->display.color.gamma_lut_size;
+ struct drm_i915_private *i915 = to_i915(crtc->base.dev);
+ int i, lut_size = INTEL_INFO(i915)->display.color.gamma_lut_size;
enum pipe pipe = crtc->pipe;
struct drm_property_blob *blob;
struct drm_color_lut *lut;
- blob = drm_property_create_blob(&dev_priv->drm,
- sizeof(struct drm_color_lut) * lut_size,
+ blob = drm_property_create_blob(&i915->drm,
+ sizeof(lut[0]) * lut_size,
NULL);
if (IS_ERR(blob))
return NULL;
lut = blob->data;
- intel_de_write_fw(dev_priv, PREC_PAL_MULTI_SEG_INDEX(pipe),
+ intel_de_write_fw(i915, PREC_PAL_MULTI_SEG_INDEX(pipe),
PAL_PREC_AUTO_INCREMENT);
for (i = 0; i < 9; i++) {
- u32 ldw = intel_de_read_fw(dev_priv, PREC_PAL_MULTI_SEG_DATA(pipe));
- u32 udw = intel_de_read_fw(dev_priv, PREC_PAL_MULTI_SEG_DATA(pipe));
+ u32 ldw = intel_de_read_fw(i915, PREC_PAL_MULTI_SEG_DATA(pipe));
+ u32 udw = intel_de_read_fw(i915, PREC_PAL_MULTI_SEG_DATA(pipe));
- icl_lut_multi_seg_pack(&lut[i], ldw, udw);
+ ilk_lut_12p4_pack(&lut[i], ldw, udw);
}
- intel_de_write_fw(dev_priv, PREC_PAL_MULTI_SEG_INDEX(pipe), 0);
+ intel_de_write_fw(i915, PREC_PAL_MULTI_SEG_INDEX(pipe), 0);
/*
* FIXME readouts from PAL_PREC_DATA register aren't giving
@@ -2126,13 +2249,13 @@ static void icl_read_luts(struct intel_crtc_state *crtc_state)
switch (crtc_state->gamma_mode & GAMMA_MODE_MODE_MASK) {
case GAMMA_MODE_MODE_8BIT:
- crtc_state->hw.gamma_lut = ilk_read_lut_8(crtc);
+ crtc_state->post_csc_lut = ilk_read_lut_8(crtc);
break;
case GAMMA_MODE_MODE_10BIT:
- crtc_state->hw.gamma_lut = bdw_read_lut_10(crtc, PAL_PREC_INDEX_VALUE(0));
+ crtc_state->post_csc_lut = bdw_read_lut_10(crtc, PAL_PREC_INDEX_VALUE(0));
break;
case GAMMA_MODE_MODE_12BIT_MULTI_SEGMENTED:
- crtc_state->hw.gamma_lut = icl_read_lut_multi_segment(crtc);
+ crtc_state->post_csc_lut = icl_read_lut_multi_segment(crtc);
break;
default:
MISSING_CASE(crtc_state->gamma_mode);
@@ -2217,41 +2340,58 @@ static const struct intel_color_funcs ilk_color_funcs = {
.read_luts = ilk_read_luts,
};
-void intel_color_init(struct intel_crtc *crtc)
+void intel_color_crtc_init(struct intel_crtc *crtc)
{
- struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
- bool has_ctm = INTEL_INFO(dev_priv)->display.color.degamma_lut_size != 0;
+ struct drm_i915_private *i915 = to_i915(crtc->base.dev);
+ bool has_ctm = INTEL_INFO(i915)->display.color.degamma_lut_size != 0;
drm_mode_crtc_set_gamma_size(&crtc->base, 256);
- if (HAS_GMCH(dev_priv)) {
- if (IS_CHERRYVIEW(dev_priv)) {
- dev_priv->display.funcs.color = &chv_color_funcs;
- } else if (DISPLAY_VER(dev_priv) >= 4) {
- dev_priv->display.funcs.color = &i965_color_funcs;
- } else {
- dev_priv->display.funcs.color = &i9xx_color_funcs;
- }
- } else {
- if (DISPLAY_VER(dev_priv) >= 11)
- dev_priv->display.funcs.color = &icl_color_funcs;
- else if (DISPLAY_VER(dev_priv) == 10)
- dev_priv->display.funcs.color = &glk_color_funcs;
- else if (DISPLAY_VER(dev_priv) == 9)
- dev_priv->display.funcs.color = &skl_color_funcs;
- else if (DISPLAY_VER(dev_priv) == 8)
- dev_priv->display.funcs.color = &bdw_color_funcs;
- else if (DISPLAY_VER(dev_priv) == 7) {
- if (IS_HASWELL(dev_priv))
- dev_priv->display.funcs.color = &hsw_color_funcs;
- else
- dev_priv->display.funcs.color = &ivb_color_funcs;
- } else
- dev_priv->display.funcs.color = &ilk_color_funcs;
- }
-
drm_crtc_enable_color_mgmt(&crtc->base,
- INTEL_INFO(dev_priv)->display.color.degamma_lut_size,
+ INTEL_INFO(i915)->display.color.degamma_lut_size,
has_ctm,
- INTEL_INFO(dev_priv)->display.color.gamma_lut_size);
+ INTEL_INFO(i915)->display.color.gamma_lut_size);
+}
+
+int intel_color_init(struct drm_i915_private *i915)
+{
+ struct drm_property_blob *blob;
+
+ if (DISPLAY_VER(i915) != 10)
+ return 0;
+
+ blob = create_linear_lut(i915, INTEL_INFO(i915)->display.color.degamma_lut_size);
+ if (IS_ERR(blob))
+ return PTR_ERR(blob);
+
+ i915->display.color.glk_linear_degamma_lut = blob;
+
+ return 0;
+}
+
+void intel_color_init_hooks(struct drm_i915_private *i915)
+{
+ if (HAS_GMCH(i915)) {
+ if (IS_CHERRYVIEW(i915))
+ i915->display.funcs.color = &chv_color_funcs;
+ else if (DISPLAY_VER(i915) >= 4)
+ i915->display.funcs.color = &i965_color_funcs;
+ else
+ i915->display.funcs.color = &i9xx_color_funcs;
+ } else {
+ if (DISPLAY_VER(i915) >= 11)
+ i915->display.funcs.color = &icl_color_funcs;
+ else if (DISPLAY_VER(i915) == 10)
+ i915->display.funcs.color = &glk_color_funcs;
+ else if (DISPLAY_VER(i915) == 9)
+ i915->display.funcs.color = &skl_color_funcs;
+ else if (DISPLAY_VER(i915) == 8)
+ i915->display.funcs.color = &bdw_color_funcs;
+ else if (IS_HASWELL(i915))
+ i915->display.funcs.color = &hsw_color_funcs;
+ else if (DISPLAY_VER(i915) == 7)
+ i915->display.funcs.color = &ivb_color_funcs;
+ else
+ i915->display.funcs.color = &ilk_color_funcs;
+ }
}
diff --git a/drivers/gpu/drm/i915/display/intel_color.h b/drivers/gpu/drm/i915/display/intel_color.h
index fd873425e082..2a5ada67774d 100644
--- a/drivers/gpu/drm/i915/display/intel_color.h
+++ b/drivers/gpu/drm/i915/display/intel_color.h
@@ -10,9 +10,12 @@
struct intel_crtc_state;
struct intel_crtc;
+struct drm_i915_private;
struct drm_property_blob;
-void intel_color_init(struct intel_crtc *crtc);
+void intel_color_init_hooks(struct drm_i915_private *i915);
+int intel_color_init(struct drm_i915_private *i915);
+void intel_color_crtc_init(struct intel_crtc *crtc);
int intel_color_check(struct intel_crtc_state *crtc_state);
void intel_color_commit_noarm(const struct intel_crtc_state *crtc_state);
void intel_color_commit_arm(const struct intel_crtc_state *crtc_state);
@@ -22,5 +25,6 @@ int intel_color_get_gamma_bit_precision(const struct intel_crtc_state *crtc_stat
bool intel_color_lut_equal(struct drm_property_blob *blob1,
struct drm_property_blob *blob2,
u32 gamma_mode, u32 bit_precision);
+void intel_color_assert_luts(const struct intel_crtc_state *crtc_state);
#endif /* __INTEL_COLOR_H__ */
diff --git a/drivers/gpu/drm/i915/display/intel_combo_phy.c b/drivers/gpu/drm/i915/display/intel_combo_phy.c
index 64890f39c3cc..8b870b2dd4f9 100644
--- a/drivers/gpu/drm/i915/display/intel_combo_phy.c
+++ b/drivers/gpu/drm/i915/display/intel_combo_phy.c
@@ -3,6 +3,7 @@
* Copyright © 2018 Intel Corporation
*/
+#include "i915_reg.h"
#include "intel_combo_phy.h"
#include "intel_combo_phy_regs.h"
#include "intel_de.h"
@@ -53,7 +54,6 @@ static const struct icl_procmon {
static const struct icl_procmon *
icl_get_procmon_ref_values(struct drm_i915_private *dev_priv, enum phy phy)
{
- const struct icl_procmon *procmon;
u32 val;
val = intel_de_read(dev_priv, ICL_PORT_COMP_DW3(phy));
@@ -62,23 +62,16 @@ icl_get_procmon_ref_values(struct drm_i915_private *dev_priv, enum phy phy)
MISSING_CASE(val);
fallthrough;
case VOLTAGE_INFO_0_85V | PROCESS_INFO_DOT_0:
- procmon = &icl_procmon_values[PROCMON_0_85V_DOT_0];
- break;
+ return &icl_procmon_values[PROCMON_0_85V_DOT_0];
case VOLTAGE_INFO_0_95V | PROCESS_INFO_DOT_0:
- procmon = &icl_procmon_values[PROCMON_0_95V_DOT_0];
- break;
+ return &icl_procmon_values[PROCMON_0_95V_DOT_0];
case VOLTAGE_INFO_0_95V | PROCESS_INFO_DOT_1:
- procmon = &icl_procmon_values[PROCMON_0_95V_DOT_1];
- break;
+ return &icl_procmon_values[PROCMON_0_95V_DOT_1];
case VOLTAGE_INFO_1_05V | PROCESS_INFO_DOT_0:
- procmon = &icl_procmon_values[PROCMON_1_05V_DOT_0];
- break;
+ return &icl_procmon_values[PROCMON_1_05V_DOT_0];
case VOLTAGE_INFO_1_05V | PROCESS_INFO_DOT_1:
- procmon = &icl_procmon_values[PROCMON_1_05V_DOT_1];
- break;
+ return &icl_procmon_values[PROCMON_1_05V_DOT_1];
}
-
- return procmon;
}
static void icl_set_procmon_ref_values(struct drm_i915_private *dev_priv,
diff --git a/drivers/gpu/drm/i915/display/intel_connector.c b/drivers/gpu/drm/i915/display/intel_connector.c
index 6d5cbeb8df4d..6205ddd3ded0 100644
--- a/drivers/gpu/drm/i915/display/intel_connector.c
+++ b/drivers/gpu/drm/i915/display/intel_connector.c
@@ -293,3 +293,21 @@ intel_attach_dp_colorspace_property(struct drm_connector *connector)
if (!drm_mode_create_dp_colorspace_property(connector))
drm_connector_attach_colorspace_property(connector);
}
+
+void
+intel_attach_scaling_mode_property(struct drm_connector *connector)
+{
+ struct drm_i915_private *i915 = to_i915(connector->dev);
+ u32 scaling_modes;
+
+ scaling_modes = BIT(DRM_MODE_SCALE_ASPECT) |
+ BIT(DRM_MODE_SCALE_FULLSCREEN);
+
+ /* On GMCH platforms borders are only possible on the LVDS port */
+ if (!HAS_GMCH(i915) || connector->connector_type == DRM_MODE_CONNECTOR_LVDS)
+ scaling_modes |= BIT(DRM_MODE_SCALE_CENTER);
+
+ drm_connector_attach_scaling_mode_property(connector, scaling_modes);
+
+ connector->state->scaling_mode = DRM_MODE_SCALE_ASPECT;
+}
diff --git a/drivers/gpu/drm/i915/display/intel_connector.h b/drivers/gpu/drm/i915/display/intel_connector.h
index 661a37a3c6d8..9d2bc261b204 100644
--- a/drivers/gpu/drm/i915/display/intel_connector.h
+++ b/drivers/gpu/drm/i915/display/intel_connector.h
@@ -6,7 +6,7 @@
#ifndef __INTEL_CONNECTOR_H__
#define __INTEL_CONNECTOR_H__
-#include "intel_display.h"
+#include <linux/types.h>
struct drm_connector;
struct edid;
@@ -32,5 +32,6 @@ void intel_attach_broadcast_rgb_property(struct drm_connector *connector);
void intel_attach_aspect_ratio_property(struct drm_connector *connector);
void intel_attach_hdmi_colorspace_property(struct drm_connector *connector);
void intel_attach_dp_colorspace_property(struct drm_connector *connector);
+void intel_attach_scaling_mode_property(struct drm_connector *connector);
#endif /* __INTEL_CONNECTOR_H__ */
diff --git a/drivers/gpu/drm/i915/display/intel_crt.c b/drivers/gpu/drm/i915/display/intel_crt.c
index 4a8ff2f97608..797ad9489f7e 100644
--- a/drivers/gpu/drm/i915/display/intel_crt.c
+++ b/drivers/gpu/drm/i915/display/intel_crt.c
@@ -34,6 +34,8 @@
#include <drm/drm_probe_helper.h>
#include "i915_drv.h"
+#include "i915_irq.h"
+#include "i915_reg.h"
#include "intel_connector.h"
#include "intel_crt.h"
#include "intel_crtc.h"
@@ -1044,17 +1046,14 @@ void intel_crt_init(struct drm_i915_private *dev_priv)
intel_connector_attach_encoder(intel_connector, &crt->base);
crt->base.type = INTEL_OUTPUT_ANALOG;
- crt->base.cloneable = (1 << INTEL_OUTPUT_DVO) | (1 << INTEL_OUTPUT_HDMI);
+ crt->base.cloneable = BIT(INTEL_OUTPUT_DVO) | BIT(INTEL_OUTPUT_HDMI);
if (IS_I830(dev_priv))
crt->base.pipe_mask = BIT(PIPE_A);
else
crt->base.pipe_mask = ~0;
- if (DISPLAY_VER(dev_priv) == 2)
- connector->interlace_allowed = 0;
- else
- connector->interlace_allowed = 1;
- connector->doublescan_allowed = 0;
+ if (DISPLAY_VER(dev_priv) != 2)
+ connector->interlace_allowed = true;
crt->adpa_reg = adpa_reg;
diff --git a/drivers/gpu/drm/i915/display/intel_crtc.c b/drivers/gpu/drm/i915/display/intel_crtc.c
index 6792a9056f46..037fc140b585 100644
--- a/drivers/gpu/drm/i915/display/intel_crtc.c
+++ b/drivers/gpu/drm/i915/display/intel_crtc.c
@@ -365,9 +365,8 @@ int intel_crtc_init(struct drm_i915_private *dev_priv, enum pipe pipe)
BIT(DRM_SCALING_FILTER_DEFAULT) |
BIT(DRM_SCALING_FILTER_NEAREST_NEIGHBOR));
- intel_color_init(crtc);
-
- intel_crtc_drrs_init(crtc);
+ intel_color_crtc_init(crtc);
+ intel_drrs_crtc_init(crtc);
intel_crtc_crc_init(crtc);
cpu_latency_qos_add_request(&crtc->vblank_pm_qos, PM_QOS_DEFAULT_VALUE);
@@ -387,8 +386,7 @@ static bool intel_crtc_needs_vblank_work(const struct intel_crtc_state *crtc_sta
return crtc_state->hw.active &&
!intel_crtc_needs_modeset(crtc_state) &&
!crtc_state->preload_luts &&
- (crtc_state->uapi.color_mgmt_changed ||
- crtc_state->update_pipe);
+ intel_crtc_needs_color_update(crtc_state);
}
static void intel_crtc_vblank_work(struct kthread_work *base)
diff --git a/drivers/gpu/drm/i915/display/intel_crtc_state_dump.c b/drivers/gpu/drm/i915/display/intel_crtc_state_dump.c
index e9212f69c360..e3273fe8ddac 100644
--- a/drivers/gpu/drm/i915/display/intel_crtc_state_dump.c
+++ b/drivers/gpu/drm/i915/display/intel_crtc_state_dump.c
@@ -298,11 +298,13 @@ void intel_crtc_state_dump(const struct intel_crtc_state *pipe_config,
pipe_config->csc_mode, pipe_config->gamma_mode,
pipe_config->gamma_enable, pipe_config->csc_enable);
- drm_dbg_kms(&i915->drm, "degamma lut: %d entries, gamma lut: %d entries\n",
- pipe_config->hw.degamma_lut ?
- drm_color_lut_size(pipe_config->hw.degamma_lut) : 0,
- pipe_config->hw.gamma_lut ?
- drm_color_lut_size(pipe_config->hw.gamma_lut) : 0);
+ drm_dbg_kms(&i915->drm, "pre csc lut: %s%d entries, post csc lut: %d entries\n",
+ pipe_config->pre_csc_lut && pipe_config->pre_csc_lut ==
+ i915->display.color.glk_linear_degamma_lut ? "(linear) " : "",
+ pipe_config->pre_csc_lut ?
+ drm_color_lut_size(pipe_config->pre_csc_lut) : 0,
+ pipe_config->post_csc_lut ?
+ drm_color_lut_size(pipe_config->post_csc_lut) : 0);
dump_planes:
if (!state)
diff --git a/drivers/gpu/drm/i915/display/intel_cursor.c b/drivers/gpu/drm/i915/display/intel_cursor.c
index 87899e89b3a7..d190fa0d393b 100644
--- a/drivers/gpu/drm/i915/display/intel_cursor.c
+++ b/drivers/gpu/drm/i915/display/intel_cursor.c
@@ -10,12 +10,13 @@
#include <drm/drm_damage_helper.h>
#include <drm/drm_fourcc.h>
+#include "i915_reg.h"
#include "intel_atomic.h"
#include "intel_atomic_plane.h"
#include "intel_cursor.h"
#include "intel_de.h"
-#include "intel_display_types.h"
#include "intel_display.h"
+#include "intel_display_types.h"
#include "intel_fb.h"
#include "intel_fb_pin.h"
#include "intel_frontbuffer.h"
@@ -631,8 +632,10 @@ intel_legacy_cursor_update(struct drm_plane *_plane,
*
* FIXME bigjoiner fastpath would be good
*/
- if (!crtc_state->hw.active || intel_crtc_needs_modeset(crtc_state) ||
- crtc_state->update_pipe || crtc_state->bigjoiner_pipes)
+ if (!crtc_state->hw.active ||
+ intel_crtc_needs_modeset(crtc_state) ||
+ intel_crtc_needs_fastset(crtc_state) ||
+ crtc_state->bigjoiner_pipes)
goto slow;
/*
diff --git a/drivers/gpu/drm/i915/display/intel_ddi.c b/drivers/gpu/drm/i915/display/intel_ddi.c
index 69ecf2a3d6c6..0f1ec2a98cc8 100644
--- a/drivers/gpu/drm/i915/display/intel_ddi.c
+++ b/drivers/gpu/drm/i915/display/intel_ddi.c
@@ -31,6 +31,7 @@
#include <drm/drm_privacy_screen_consumer.h>
#include "i915_drv.h"
+#include "i915_reg.h"
#include "intel_audio.h"
#include "intel_audio_regs.h"
#include "intel_backlight.h"
@@ -44,6 +45,7 @@
#include "intel_display_power.h"
#include "intel_display_types.h"
#include "intel_dkl_phy.h"
+#include "intel_dkl_phy_regs.h"
#include "intel_dp.h"
#include "intel_dp_link_training.h"
#include "intel_dp_mst.h"
@@ -55,14 +57,15 @@
#include "intel_hdcp.h"
#include "intel_hdmi.h"
#include "intel_hotplug.h"
+#include "intel_hti.h"
#include "intel_lspcon.h"
+#include "intel_mg_phy_regs.h"
#include "intel_pps.h"
#include "intel_psr.h"
#include "intel_quirks.h"
#include "intel_snps_phy.h"
#include "intel_sprite.h"
#include "intel_tc.h"
-#include "intel_tc_phy_regs.h"
#include "intel_vdsc.h"
#include "intel_vrr.h"
#include "skl_scaler.h"
@@ -845,22 +848,65 @@ bool intel_ddi_get_hw_state(struct intel_encoder *encoder,
}
static enum intel_display_power_domain
-intel_ddi_main_link_aux_domain(struct intel_digital_port *dig_port)
+intel_ddi_main_link_aux_domain(struct intel_digital_port *dig_port,
+ const struct intel_crtc_state *crtc_state)
{
- /* ICL+ HW requires corresponding AUX IOs to be powered up for PSR with
+ struct drm_i915_private *i915 = to_i915(dig_port->base.base.dev);
+ enum phy phy = intel_port_to_phy(i915, dig_port->base.port);
+
+ /*
+ * ICL+ HW requires corresponding AUX IOs to be powered up for PSR with
* DC states enabled at the same time, while for driver initiated AUX
* transfers we need the same AUX IOs to be powered but with DC states
- * disabled. Accordingly use the AUX power domain here which leaves DC
- * states enabled.
- * However, for non-A AUX ports the corresponding non-EDP transcoders
- * would have already enabled power well 2 and DC_OFF. This means we can
- * acquire a wider POWER_DOMAIN_AUX_{B,C,D,F} reference instead of a
- * specific AUX_IO reference without powering up any extra wells.
- * Note that PSR is enabled only on Port A even though this function
- * returns the correct domain for other ports too.
+ * disabled. Accordingly use the AUX_IO_<port> power domain here which
+ * leaves DC states enabled.
+ *
+ * Before MTL TypeC PHYs (in all TypeC modes and both DP/HDMI) also require
+ * AUX IO to be enabled, but all these require DC_OFF to be enabled as
+ * well, so we can acquire a wider AUX_<port> power domain reference
+ * instead of a specific AUX_IO_<port> reference without powering up any
+ * extra wells.
*/
- return dig_port->aux_ch == AUX_CH_A ? POWER_DOMAIN_AUX_IO_A :
- intel_aux_power_domain(dig_port);
+ if (intel_encoder_can_psr(&dig_port->base))
+ return intel_display_power_aux_io_domain(i915, dig_port->aux_ch);
+ else if (DISPLAY_VER(i915) < 14 &&
+ (intel_crtc_has_dp_encoder(crtc_state) ||
+ intel_phy_is_tc(i915, phy)))
+ return intel_aux_power_domain(dig_port);
+ else
+ return POWER_DOMAIN_INVALID;
+}
+
+static void
+main_link_aux_power_domain_get(struct intel_digital_port *dig_port,
+ const struct intel_crtc_state *crtc_state)
+{
+ struct drm_i915_private *i915 = to_i915(dig_port->base.base.dev);
+ enum intel_display_power_domain domain =
+ intel_ddi_main_link_aux_domain(dig_port, crtc_state);
+
+ drm_WARN_ON(&i915->drm, dig_port->aux_wakeref);
+
+ if (domain == POWER_DOMAIN_INVALID)
+ return;
+
+ dig_port->aux_wakeref = intel_display_power_get(i915, domain);
+}
+
+static void
+main_link_aux_power_domain_put(struct intel_digital_port *dig_port,
+ const struct intel_crtc_state *crtc_state)
+{
+ struct drm_i915_private *i915 = to_i915(dig_port->base.base.dev);
+ enum intel_display_power_domain domain =
+ intel_ddi_main_link_aux_domain(dig_port, crtc_state);
+ intel_wakeref_t wf;
+
+ wf = fetch_and_zero(&dig_port->aux_wakeref);
+ if (!wf)
+ return;
+
+ intel_display_power_put(i915, domain, wf);
}
static void intel_ddi_get_power_domains(struct intel_encoder *encoder,
@@ -868,7 +914,6 @@ static void intel_ddi_get_power_domains(struct intel_encoder *encoder,
{
struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
struct intel_digital_port *dig_port;
- enum phy phy = intel_port_to_phy(dev_priv, encoder->port);
/*
* TODO: Add support for MST encoders. Atm, the following should never
@@ -887,17 +932,7 @@ static void intel_ddi_get_power_domains(struct intel_encoder *encoder,
dig_port->ddi_io_power_domain);
}
- /*
- * AUX power is only needed for (e)DP mode, and for HDMI mode on TC
- * ports.
- */
- if (intel_crtc_has_dp_encoder(crtc_state) ||
- intel_phy_is_tc(dev_priv, phy)) {
- drm_WARN_ON(&dev_priv->drm, dig_port->aux_wakeref);
- dig_port->aux_wakeref =
- intel_display_power_get(dev_priv,
- intel_ddi_main_link_aux_domain(dig_port));
- }
+ main_link_aux_power_domain_get(dig_port, crtc_state);
}
void intel_ddi_enable_pipe_clock(struct intel_encoder *encoder,
@@ -1263,11 +1298,11 @@ static void tgl_dkl_phy_set_signal_levels(struct intel_encoder *encoder,
for (ln = 0; ln < 2; ln++) {
int level;
- intel_dkl_phy_write(dev_priv, DKL_TX_PMD_LANE_SUS(tc_port), ln, 0);
+ intel_dkl_phy_write(dev_priv, DKL_TX_PMD_LANE_SUS(tc_port, ln), 0);
level = intel_ddi_level(encoder, crtc_state, 2*ln+0);
- intel_dkl_phy_rmw(dev_priv, DKL_TX_DPCNTL0(tc_port), ln,
+ intel_dkl_phy_rmw(dev_priv, DKL_TX_DPCNTL0(tc_port, ln),
DKL_TX_PRESHOOT_COEFF_MASK |
DKL_TX_DE_EMPAHSIS_COEFF_MASK |
DKL_TX_VSWING_CONTROL_MASK,
@@ -1277,7 +1312,7 @@ static void tgl_dkl_phy_set_signal_levels(struct intel_encoder *encoder,
level = intel_ddi_level(encoder, crtc_state, 2*ln+1);
- intel_dkl_phy_rmw(dev_priv, DKL_TX_DPCNTL1(tc_port), ln,
+ intel_dkl_phy_rmw(dev_priv, DKL_TX_DPCNTL1(tc_port, ln),
DKL_TX_PRESHOOT_COEFF_MASK |
DKL_TX_DE_EMPAHSIS_COEFF_MASK |
DKL_TX_VSWING_CONTROL_MASK,
@@ -1285,7 +1320,7 @@ static void tgl_dkl_phy_set_signal_levels(struct intel_encoder *encoder,
DKL_TX_DE_EMPHASIS_COEFF(trans->entries[level].dkl.de_emphasis) |
DKL_TX_VSWING_CONTROL(trans->entries[level].dkl.vswing));
- intel_dkl_phy_rmw(dev_priv, DKL_TX_DPCNTL2(tc_port), ln,
+ intel_dkl_phy_rmw(dev_priv, DKL_TX_DPCNTL2(tc_port, ln),
DKL_TX_DP20BITMODE, 0);
if (IS_ALDERLAKE_P(dev_priv)) {
@@ -1304,7 +1339,7 @@ static void tgl_dkl_phy_set_signal_levels(struct intel_encoder *encoder,
val |= DKL_TX_DPCNTL2_CFG_LOADGENSELECT_TX2(0);
}
- intel_dkl_phy_rmw(dev_priv, DKL_TX_DPCNTL2(tc_port), ln,
+ intel_dkl_phy_rmw(dev_priv, DKL_TX_DPCNTL2(tc_port, ln),
DKL_TX_DPCNTL2_CFG_LOADGENSELECT_TX1_MASK |
DKL_TX_DPCNTL2_CFG_LOADGENSELECT_TX2_MASK,
val);
@@ -2017,8 +2052,8 @@ icl_program_mg_dp_mode(struct intel_digital_port *dig_port,
return;
if (DISPLAY_VER(dev_priv) >= 12) {
- ln0 = intel_dkl_phy_read(dev_priv, DKL_DP_MODE(tc_port), 0);
- ln1 = intel_dkl_phy_read(dev_priv, DKL_DP_MODE(tc_port), 1);
+ ln0 = intel_dkl_phy_read(dev_priv, DKL_DP_MODE(tc_port, 0));
+ ln1 = intel_dkl_phy_read(dev_priv, DKL_DP_MODE(tc_port, 1));
} else {
ln0 = intel_de_read(dev_priv, MG_DP_MODE(0, tc_port));
ln1 = intel_de_read(dev_priv, MG_DP_MODE(1, tc_port));
@@ -2079,8 +2114,8 @@ icl_program_mg_dp_mode(struct intel_digital_port *dig_port,
}
if (DISPLAY_VER(dev_priv) >= 12) {
- intel_dkl_phy_write(dev_priv, DKL_DP_MODE(tc_port), 0, ln0);
- intel_dkl_phy_write(dev_priv, DKL_DP_MODE(tc_port), 1, ln1);
+ intel_dkl_phy_write(dev_priv, DKL_DP_MODE(tc_port, 0), ln0);
+ intel_dkl_phy_write(dev_priv, DKL_DP_MODE(tc_port, 1), ln1);
} else {
intel_de_write(dev_priv, MG_DP_MODE(0, tc_port), ln0);
intel_de_write(dev_priv, MG_DP_MODE(1, tc_port), ln1);
@@ -2736,10 +2771,7 @@ static void intel_ddi_post_disable(struct intel_atomic_state *state,
intel_ddi_post_disable_dp(state, encoder, old_crtc_state,
old_conn_state);
- if (intel_crtc_has_dp_encoder(old_crtc_state) || is_tc_port)
- intel_display_power_put(dev_priv,
- intel_ddi_main_link_aux_domain(dig_port),
- fetch_and_zero(&dig_port->aux_wakeref));
+ main_link_aux_power_domain_put(dig_port, old_crtc_state);
if (is_tc_port)
intel_tc_port_put_link(dig_port);
@@ -3060,12 +3092,7 @@ intel_ddi_pre_pll_enable(struct intel_atomic_state *state,
if (is_tc_port)
intel_tc_port_get_link(dig_port, crtc_state->lane_count);
- if (intel_crtc_has_dp_encoder(crtc_state) || is_tc_port) {
- drm_WARN_ON(&dev_priv->drm, dig_port->aux_wakeref);
- dig_port->aux_wakeref =
- intel_display_power_get(dev_priv,
- intel_ddi_main_link_aux_domain(dig_port));
- }
+ main_link_aux_power_domain_get(dig_port, crtc_state);
if (is_tc_port && !intel_tc_port_in_tbt_alt_mode(dig_port))
/*
@@ -3085,7 +3112,7 @@ static void adlp_tbt_to_dp_alt_switch_wa(struct intel_encoder *encoder)
int ln;
for (ln = 0; ln < 2; ln++)
- intel_dkl_phy_rmw(i915, DKL_PCS_DW5(tc_port), ln, DKL_PCS_DW5_CORE_SOFTRESET, 0);
+ intel_dkl_phy_rmw(i915, DKL_PCS_DW5(tc_port, ln), DKL_PCS_DW5_CORE_SOFTRESET, 0);
}
static void intel_ddi_prepare_link_retrain(struct intel_dp *intel_dp,
@@ -3524,7 +3551,7 @@ static void icl_ddi_tc_get_clock(struct intel_encoder *encoder,
if (drm_WARN_ON(&i915->drm, !pll))
return;
- if (intel_get_shared_dpll_id(i915, pll) == DPLL_ID_ICL_TBTPLL)
+ if (pll->info->id == DPLL_ID_ICL_TBTPLL)
port_dpll_id = ICL_PORT_DPLL_DEFAULT;
else
port_dpll_id = ICL_PORT_DPLL_MG_PHY;
@@ -3537,7 +3564,7 @@ static void icl_ddi_tc_get_clock(struct intel_encoder *encoder,
icl_set_active_port_dpll(crtc_state, port_dpll_id);
- if (intel_get_shared_dpll_id(i915, crtc_state->shared_dpll) == DPLL_ID_ICL_TBTPLL)
+ if (crtc_state->shared_dpll->info->id == DPLL_ID_ICL_TBTPLL)
crtc_state->port_clock = icl_calc_tbt_pll_link(i915, encoder->port);
else
crtc_state->port_clock = intel_dpll_get_freq(i915, crtc_state->shared_dpll,
@@ -3579,7 +3606,7 @@ static void intel_ddi_sync_state(struct intel_encoder *encoder,
enum phy phy = intel_port_to_phy(i915, encoder->port);
if (intel_phy_is_tc(i915, phy))
- intel_tc_port_sanitize(enc_to_dig_port(encoder));
+ intel_tc_port_sanitize_mode(enc_to_dig_port(encoder));
if (crtc_state && intel_crtc_has_dp_encoder(crtc_state))
intel_dp_sync_state(encoder, crtc_state);
@@ -3789,11 +3816,17 @@ static void intel_ddi_encoder_destroy(struct drm_encoder *encoder)
static void intel_ddi_encoder_reset(struct drm_encoder *encoder)
{
+ struct drm_i915_private *i915 = to_i915(encoder->dev);
struct intel_dp *intel_dp = enc_to_intel_dp(to_intel_encoder(encoder));
+ struct intel_digital_port *dig_port = enc_to_dig_port(to_intel_encoder(encoder));
+ enum phy phy = intel_port_to_phy(i915, dig_port->base.port);
intel_dp->reset_link_params = true;
intel_pps_encoder_reset(intel_dp);
+
+ if (intel_phy_is_tc(i915, phy))
+ intel_tc_port_init_mode(dig_port);
}
static const struct drm_encoder_funcs intel_ddi_funcs = {
@@ -4106,12 +4139,6 @@ intel_ddi_max_lanes(struct intel_digital_port *dig_port)
return max_lanes;
}
-static bool hti_uses_phy(struct drm_i915_private *i915, enum phy phy)
-{
- return i915->hti_state & HDPORT_ENABLED &&
- i915->hti_state & HDPORT_DDI_USED(phy);
-}
-
static enum hpd_pin xelpd_hpd_pin(struct drm_i915_private *dev_priv,
enum port port)
{
@@ -4240,7 +4267,7 @@ void intel_ddi_init(struct drm_i915_private *dev_priv, enum port port)
* driver. In that case we should skip initializing the corresponding
* outputs.
*/
- if (hti_uses_phy(dev_priv, phy)) {
+ if (intel_hti_uses_phy(dev_priv, phy)) {
drm_dbg_kms(&dev_priv->drm, "PORT %c / PHY %c reserved by HTI\n",
port_name(port), phy_name(phy));
return;
diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c
index de77054195c6..6c2686ecb62a 100644
--- a/drivers/gpu/drm/i915/display/intel_display.c
+++ b/drivers/gpu/drm/i915/display/intel_display.c
@@ -76,6 +76,7 @@
#include "g4x_hdmi.h"
#include "hsw_ips.h"
#include "i915_drv.h"
+#include "i915_reg.h"
#include "i915_utils.h"
#include "icl_dsi.h"
#include "intel_acpi.h"
@@ -90,6 +91,7 @@
#include "intel_display_types.h"
#include "intel_dmc.h"
#include "intel_dp_link_training.h"
+#include "intel_dpio_phy.h"
#include "intel_dpt.h"
#include "intel_dsb.h"
#include "intel_fbc.h"
@@ -99,6 +101,7 @@
#include "intel_frontbuffer.h"
#include "intel_hdcp.h"
#include "intel_hotplug.h"
+#include "intel_hti.h"
#include "intel_modeset_verify.h"
#include "intel_modeset_setup.h"
#include "intel_overlay.h"
@@ -831,13 +834,27 @@ intel_plane_fence_y_offset(const struct intel_plane_state *plane_state)
}
static int
+intel_display_commit_duplicated_state(struct intel_atomic_state *state,
+ struct drm_modeset_acquire_ctx *ctx)
+{
+ struct drm_i915_private *i915 = to_i915(state->base.dev);
+ int ret;
+
+ ret = drm_atomic_helper_commit_duplicated_state(&state->base, ctx);
+
+ drm_WARN_ON(&i915->drm, ret == -EDEADLK);
+
+ return ret;
+}
+
+static int
__intel_display_resume(struct drm_i915_private *i915,
struct drm_atomic_state *state,
struct drm_modeset_acquire_ctx *ctx)
{
struct drm_crtc_state *crtc_state;
struct drm_crtc *crtc;
- int i, ret;
+ int i;
intel_modeset_setup_hw_state(i915, ctx);
intel_vga_redisable(i915);
@@ -863,11 +880,7 @@ __intel_display_resume(struct drm_i915_private *i915,
if (!HAS_GMCH(i915))
to_intel_atomic_state(state)->skip_intermediate_wm = true;
- ret = drm_atomic_helper_commit_duplicated_state(state, ctx);
-
- drm_WARN_ON(&i915->drm, ret == -EDEADLK);
-
- return ret;
+ return intel_display_commit_duplicated_state(to_intel_atomic_state(state), ctx);
}
static bool gpu_reset_clobbers_display(struct drm_i915_private *dev_priv)
@@ -878,8 +891,7 @@ static bool gpu_reset_clobbers_display(struct drm_i915_private *dev_priv)
void intel_display_prepare_reset(struct drm_i915_private *dev_priv)
{
- struct drm_device *dev = &dev_priv->drm;
- struct drm_modeset_acquire_ctx *ctx = &dev_priv->reset_ctx;
+ struct drm_modeset_acquire_ctx *ctx = &dev_priv->display.restore.reset_ctx;
struct drm_atomic_state *state;
int ret;
@@ -906,10 +918,10 @@ void intel_display_prepare_reset(struct drm_i915_private *dev_priv)
* Need mode_config.mutex so that we don't
* trample ongoing ->detect() and whatnot.
*/
- mutex_lock(&dev->mode_config.mutex);
+ mutex_lock(&dev_priv->drm.mode_config.mutex);
drm_modeset_acquire_init(ctx, 0);
while (1) {
- ret = drm_modeset_lock_all_ctx(dev, ctx);
+ ret = drm_modeset_lock_all_ctx(&dev_priv->drm, ctx);
if (ret != -EDEADLK)
break;
@@ -919,7 +931,7 @@ void intel_display_prepare_reset(struct drm_i915_private *dev_priv)
* Disabling the crtcs gracefully seems nicer. Also the
* g33 docs say we should at least disable all the planes.
*/
- state = drm_atomic_helper_duplicate_state(dev, ctx);
+ state = drm_atomic_helper_duplicate_state(&dev_priv->drm, ctx);
if (IS_ERR(state)) {
ret = PTR_ERR(state);
drm_err(&dev_priv->drm, "Duplicating state failed with %i\n",
@@ -927,7 +939,7 @@ void intel_display_prepare_reset(struct drm_i915_private *dev_priv)
return;
}
- ret = drm_atomic_helper_disable_all(dev, ctx);
+ ret = drm_atomic_helper_disable_all(&dev_priv->drm, ctx);
if (ret) {
drm_err(&dev_priv->drm, "Suspending crtc's failed with %i\n",
ret);
@@ -935,13 +947,13 @@ void intel_display_prepare_reset(struct drm_i915_private *dev_priv)
return;
}
- dev_priv->modeset_restore_state = state;
+ dev_priv->display.restore.modeset_state = state;
state->acquire_ctx = ctx;
}
void intel_display_finish_reset(struct drm_i915_private *i915)
{
- struct drm_modeset_acquire_ctx *ctx = &i915->reset_ctx;
+ struct drm_modeset_acquire_ctx *ctx = &i915->display.restore.reset_ctx;
struct drm_atomic_state *state;
int ret;
@@ -952,14 +964,14 @@ void intel_display_finish_reset(struct drm_i915_private *i915)
if (!test_bit(I915_RESET_MODESET, &to_gt(i915)->reset.flags))
return;
- state = fetch_and_zero(&i915->modeset_restore_state);
+ state = fetch_and_zero(&i915->display.restore.modeset_state);
if (!state)
goto unlock;
/* reset doesn't touch the display */
if (!gpu_reset_clobbers_display(i915)) {
/* for testing only restore the display */
- ret = __intel_display_resume(i915, state, ctx);
+ ret = intel_display_commit_duplicated_state(to_intel_atomic_state(state), ctx);
if (ret)
drm_err(&i915->drm,
"Restoring old state failed with %i\n", ret);
@@ -1252,8 +1264,6 @@ static void intel_post_plane_update(struct intel_atomic_state *state,
if (needs_cursorclk_wa(old_crtc_state) &&
!needs_cursorclk_wa(new_crtc_state))
icl_wa_cursorclkgating(dev_priv, pipe, false);
-
- intel_drrs_activate(new_crtc_state);
}
static void intel_crtc_enable_flip_done(struct intel_atomic_state *state,
@@ -2434,7 +2444,7 @@ int intel_display_suspend(struct drm_device *dev)
drm_err(&dev_priv->drm, "Suspending crtc's failed with %i\n",
ret);
else
- dev_priv->modeset_restore_state = state;
+ dev_priv->display.restore.modeset_state = state;
return ret;
}
@@ -4045,20 +4055,19 @@ static bool hsw_get_pipe_config(struct intel_crtc *crtc,
struct intel_crtc_state *pipe_config)
{
struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
- struct intel_display_power_domain_set power_domain_set = { };
bool active;
u32 tmp;
- if (!intel_display_power_get_in_set_if_enabled(dev_priv, &power_domain_set,
+ if (!intel_display_power_get_in_set_if_enabled(dev_priv, &crtc->hw_readout_power_domains,
POWER_DOMAIN_PIPE(crtc->pipe)))
return false;
pipe_config->shared_dpll = NULL;
- active = hsw_get_transcoder_state(crtc, pipe_config, &power_domain_set);
+ active = hsw_get_transcoder_state(crtc, pipe_config, &crtc->hw_readout_power_domains);
if ((IS_GEMINILAKE(dev_priv) || IS_BROXTON(dev_priv)) &&
- bxt_get_dsi_transcoder_state(crtc, pipe_config, &power_domain_set)) {
+ bxt_get_dsi_transcoder_state(crtc, pipe_config, &crtc->hw_readout_power_domains)) {
drm_WARN_ON(&dev_priv->drm, active);
active = true;
}
@@ -4117,7 +4126,7 @@ static bool hsw_get_pipe_config(struct intel_crtc *crtc,
pipe_config->ips_linetime =
REG_FIELD_GET(HSW_IPS_LINETIME_MASK, tmp);
- if (intel_display_power_get_in_set_if_enabled(dev_priv, &power_domain_set,
+ if (intel_display_power_get_in_set_if_enabled(dev_priv, &crtc->hw_readout_power_domains,
POWER_DOMAIN_PIPE_PANEL_FITTER(crtc->pipe))) {
if (DISPLAY_VER(dev_priv) >= 9)
skl_get_pfit_config(pipe_config);
@@ -4148,7 +4157,7 @@ static bool hsw_get_pipe_config(struct intel_crtc *crtc,
}
out:
- intel_display_power_put_all_in_set(dev_priv, &power_domain_set);
+ intel_display_power_put_all_in_set(dev_priv, &crtc->hw_readout_power_domains);
return active;
}
@@ -4576,8 +4585,8 @@ static bool encoders_cloneable(const struct intel_encoder *a,
const struct intel_encoder *b)
{
/* masks could be asymmetric, so check both ways */
- return a == b || (a->cloneable & (1 << b->type) &&
- b->cloneable & (1 << a->type));
+ return a == b || (a->cloneable & BIT(b->type) &&
+ b->cloneable & BIT(a->type));
}
static bool check_single_encoder_cloning(struct intel_atomic_state *state,
@@ -4828,14 +4837,14 @@ static int intel_crtc_atomic_check(struct intel_atomic_state *state,
struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
struct intel_crtc_state *crtc_state =
intel_atomic_get_new_crtc_state(state, crtc);
- bool mode_changed = intel_crtc_needs_modeset(crtc_state);
int ret;
if (DISPLAY_VER(dev_priv) < 5 && !IS_G4X(dev_priv) &&
- mode_changed && !crtc_state->hw.active)
+ intel_crtc_needs_modeset(crtc_state) &&
+ !crtc_state->hw.active)
crtc_state->update_wm_post = true;
- if (mode_changed) {
+ if (intel_crtc_needs_modeset(crtc_state)) {
ret = intel_dpll_crtc_get_shared_dpll(state, crtc);
if (ret)
return ret;
@@ -4848,8 +4857,7 @@ static int intel_crtc_atomic_check(struct intel_atomic_state *state,
if (c8_planes_changed(crtc_state))
crtc_state->uapi.color_mgmt_changed = true;
- if (mode_changed || crtc_state->update_pipe ||
- crtc_state->uapi.color_mgmt_changed) {
+ if (intel_crtc_needs_color_update(crtc_state)) {
ret = intel_color_check(crtc_state);
if (ret)
return ret;
@@ -4875,7 +4883,8 @@ static int intel_crtc_atomic_check(struct intel_atomic_state *state,
}
if (DISPLAY_VER(dev_priv) >= 9) {
- if (mode_changed || crtc_state->update_pipe) {
+ if (intel_crtc_needs_modeset(crtc_state) ||
+ intel_crtc_needs_fastset(crtc_state)) {
ret = skl_update_scaler_crtc(crtc_state);
if (ret)
return ret;
@@ -5641,39 +5650,6 @@ intel_pipe_config_compare(const struct intel_crtc_state *current_config,
PIPE_CONF_CHECK_I(name.y2); \
} while (0)
-/* This is required for BDW+ where there is only one set of registers for
- * switching between high and low RR.
- * This macro can be used whenever a comparison has to be made between one
- * hw state and multiple sw state variables.
- */
-#define PIPE_CONF_CHECK_M_N_ALT(name, alt_name) do { \
- if (!intel_compare_link_m_n(&current_config->name, \
- &pipe_config->name) && \
- !intel_compare_link_m_n(&current_config->alt_name, \
- &pipe_config->name)) { \
- pipe_config_mismatch(fastset, crtc, __stringify(name), \
- "(expected tu %i data %i/%i link %i/%i, " \
- "or tu %i data %i/%i link %i/%i, " \
- "found tu %i, data %i/%i link %i/%i)", \
- current_config->name.tu, \
- current_config->name.data_m, \
- current_config->name.data_n, \
- current_config->name.link_m, \
- current_config->name.link_n, \
- current_config->alt_name.tu, \
- current_config->alt_name.data_m, \
- current_config->alt_name.data_n, \
- current_config->alt_name.link_m, \
- current_config->alt_name.link_n, \
- pipe_config->name.tu, \
- pipe_config->name.data_m, \
- pipe_config->name.data_n, \
- pipe_config->name.link_m, \
- pipe_config->name.link_n); \
- ret = false; \
- } \
-} while (0)
-
#define PIPE_CONF_CHECK_FLAGS(name, mask) do { \
if ((current_config->name ^ pipe_config->name) & (mask)) { \
pipe_config_mismatch(fastset, crtc, __stringify(name), \
@@ -5742,7 +5718,7 @@ intel_pipe_config_compare(const struct intel_crtc_state *current_config,
if (HAS_DOUBLE_BUFFERED_M_N(dev_priv)) {
if (!fastset || !pipe_config->seamless_m_n)
- PIPE_CONF_CHECK_M_N_ALT(dp_m_n, dp_m2_n2);
+ PIPE_CONF_CHECK_M_N(dp_m_n);
} else {
PIPE_CONF_CHECK_M_N(dp_m_n);
PIPE_CONF_CHECK_M_N(dp_m2_n2);
@@ -5819,7 +5795,7 @@ intel_pipe_config_compare(const struct intel_crtc_state *current_config,
bp_gamma = intel_color_get_gamma_bit_precision(pipe_config);
if (bp_gamma)
- PIPE_CONF_CHECK_COLOR_LUT(gamma_mode, hw.gamma_lut, bp_gamma);
+ PIPE_CONF_CHECK_COLOR_LUT(gamma_mode, post_csc_lut, bp_gamma);
if (current_config->active_planes) {
PIPE_CONF_CHECK_BOOL(has_psr);
@@ -5941,7 +5917,8 @@ intel_verify_planes(struct intel_atomic_state *state)
plane_state->uapi.visible);
}
-int intel_modeset_all_pipes(struct intel_atomic_state *state)
+int intel_modeset_all_pipes(struct intel_atomic_state *state,
+ const char *reason)
{
struct drm_i915_private *dev_priv = to_i915(state->base.dev);
struct intel_crtc *crtc;
@@ -5959,10 +5936,14 @@ int intel_modeset_all_pipes(struct intel_atomic_state *state)
return PTR_ERR(crtc_state);
if (!crtc_state->hw.active ||
- drm_atomic_crtc_needs_modeset(&crtc_state->uapi))
+ intel_crtc_needs_modeset(crtc_state))
continue;
+ drm_dbg_kms(&dev_priv->drm, "[CRTC:%d:%s] Full modeset due to %s\n",
+ crtc->base.base.id, crtc->base.name, reason);
+
crtc_state->uapi.mode_changed = true;
+ crtc_state->update_pipe = false;
ret = drm_atomic_add_affected_connectors(&state->base,
&crtc->base);
@@ -6138,7 +6119,8 @@ static void intel_crtc_check_fastset(const struct intel_crtc_state *old_crtc_sta
return;
new_crtc_state->uapi.mode_changed = false;
- new_crtc_state->update_pipe = true;
+ if (!intel_crtc_needs_modeset(new_crtc_state))
+ new_crtc_state->update_pipe = true;
}
static int intel_crtc_add_planes_to_state(struct intel_atomic_state *state,
@@ -6910,12 +6892,19 @@ static int intel_atomic_check(struct drm_device *dev,
for_each_oldnew_intel_crtc_in_state(state, crtc, old_crtc_state,
new_crtc_state, i) {
+ intel_color_assert_luts(new_crtc_state);
+
ret = intel_async_flip_check_hw(state, crtc);
if (ret)
goto fail;
+ /* Either full modeset or fastset (or neither), never both */
+ drm_WARN_ON(&dev_priv->drm,
+ intel_crtc_needs_modeset(new_crtc_state) &&
+ intel_crtc_needs_fastset(new_crtc_state));
+
if (!intel_crtc_needs_modeset(new_crtc_state) &&
- !new_crtc_state->update_pipe)
+ !intel_crtc_needs_fastset(new_crtc_state))
continue;
intel_crtc_state_dump(new_crtc_state, state,
@@ -6951,12 +6940,8 @@ static int intel_atomic_prepare_commit(struct intel_atomic_state *state)
return ret;
for_each_new_intel_crtc_in_state(state, crtc, crtc_state, i) {
- bool mode_changed = intel_crtc_needs_modeset(crtc_state);
-
- if (mode_changed || crtc_state->update_pipe ||
- crtc_state->uapi.color_mgmt_changed) {
+ if (intel_crtc_needs_color_update(crtc_state))
intel_dsb_prepare(crtc_state);
- }
}
return 0;
@@ -7037,14 +7022,13 @@ static void commit_pipe_pre_planes(struct intel_atomic_state *state,
* CRTC was enabled.
*/
if (!modeset) {
- if (new_crtc_state->uapi.color_mgmt_changed ||
- new_crtc_state->update_pipe)
+ if (intel_crtc_needs_color_update(new_crtc_state))
intel_color_commit_arm(new_crtc_state);
if (DISPLAY_VER(dev_priv) >= 9 || IS_BROADWELL(dev_priv))
bdw_set_pipemisc(new_crtc_state);
- if (new_crtc_state->update_pipe)
+ if (intel_crtc_needs_fastset(new_crtc_state))
intel_pipe_fastset(old_crtc_state, new_crtc_state);
}
@@ -7103,25 +7087,23 @@ static void intel_update_crtc(struct intel_atomic_state *state,
if (!modeset) {
if (new_crtc_state->preload_luts &&
- (new_crtc_state->uapi.color_mgmt_changed ||
- new_crtc_state->update_pipe))
+ intel_crtc_needs_color_update(new_crtc_state))
intel_color_load_luts(new_crtc_state);
intel_pre_plane_update(state, crtc);
- if (new_crtc_state->update_pipe)
+ if (intel_crtc_needs_fastset(new_crtc_state))
intel_encoders_update_pipe(state, crtc);
if (DISPLAY_VER(i915) >= 11 &&
- new_crtc_state->update_pipe)
+ intel_crtc_needs_fastset(new_crtc_state))
icl_set_pipe_chicken(new_crtc_state);
}
intel_fbc_update(state, crtc);
if (!modeset &&
- (new_crtc_state->uapi.color_mgmt_changed ||
- new_crtc_state->update_pipe))
+ intel_crtc_needs_color_update(new_crtc_state))
intel_color_commit_noarm(new_crtc_state);
intel_crtc_planes_update_noarm(state, crtc);
@@ -7143,7 +7125,7 @@ static void intel_update_crtc(struct intel_atomic_state *state,
* valid pipe configuration from the BIOS we need to take care
* of enabling them on the CRTC's first fastset.
*/
- if (new_crtc_state->update_pipe && !modeset &&
+ if (intel_crtc_needs_fastset(new_crtc_state) && !modeset &&
old_crtc_state->inherited)
intel_crtc_arm_fifo_underrun(crtc, new_crtc_state);
}
@@ -7166,9 +7148,7 @@ static void intel_old_crtc_state_disables(struct intel_atomic_state *state,
intel_fbc_disable(crtc);
intel_disable_shared_dpll(old_crtc_state);
- /* FIXME unify this for all platforms */
- if (!new_crtc_state->hw.active &&
- !HAS_GMCH(dev_priv))
+ if (!new_crtc_state->hw.active)
intel_initial_watermarks(state, crtc);
}
@@ -7503,9 +7483,8 @@ static void intel_atomic_commit_tail(struct intel_atomic_state *state)
for_each_oldnew_intel_crtc_in_state(state, crtc, old_crtc_state,
new_crtc_state, i) {
if (intel_crtc_needs_modeset(new_crtc_state) ||
- new_crtc_state->update_pipe) {
+ intel_crtc_needs_fastset(new_crtc_state))
intel_modeset_get_crtc_power_domains(new_crtc_state, &put_domains[crtc->pipe]);
- }
}
intel_commit_modeset_disables(state);
@@ -7609,6 +7588,12 @@ static void intel_atomic_commit_tail(struct intel_atomic_state *state)
intel_modeset_verify_crtc(crtc, state, old_crtc_state, new_crtc_state);
/*
+ * Activate DRRS after state readout to avoid
+ * dp_m_n vs. dp_m2_n2 confusion on BDW+.
+ */
+ intel_drrs_activate(new_crtc_state);
+
+ /*
* DSB cleanup is done in cleanup_work aligning with framebuffer
* cleanup. So copy and reset the dsb structure to sync with
* commit_done and later do dsb cleanup in cleanup_work.
@@ -8348,6 +8333,7 @@ void intel_init_display_hooks(struct drm_i915_private *dev_priv)
if (!HAS_DISPLAY(dev_priv))
return;
+ intel_color_init_hooks(dev_priv);
intel_init_cdclk_hooks(dev_priv);
intel_audio_hooks_init(dev_priv);
@@ -8589,7 +8575,7 @@ static void intel_mode_config_init(struct drm_i915_private *i915)
struct drm_mode_config *mode_config = &i915->drm.mode_config;
drm_mode_config_init(&i915->drm);
- INIT_LIST_HEAD(&i915->global_obj_list);
+ INIT_LIST_HEAD(&i915->display.global.obj_list);
mode_config->min_width = 0;
mode_config->min_height = 0;
@@ -8678,6 +8664,10 @@ int intel_modeset_init_noirq(struct drm_i915_private *i915)
if (ret)
goto cleanup_vga_client_pw_domain_dmc;
+ ret = intel_color_init(i915);
+ if (ret)
+ goto cleanup_vga_client_pw_domain_dmc;
+
ret = intel_dbuf_init(i915);
if (ret)
goto cleanup_vga_client_pw_domain_dmc;
@@ -8750,12 +8740,7 @@ int intel_modeset_init_nogem(struct drm_i915_private *i915)
if (i915->display.cdclk.max_cdclk_freq == 0)
intel_update_max_cdclk(i915);
- /*
- * If the platform has HTI, we need to find out whether it has reserved
- * any display resources before we create our display outputs.
- */
- if (INTEL_INFO(i915)->display.has_hti)
- i915->hti_state = intel_de_read(i915, HDPORT_STATE);
+ intel_hti_init(i915);
/* Just disable it once at startup */
intel_vga_disable(i915);
@@ -8918,14 +8903,14 @@ void i830_disable_pipe(struct drm_i915_private *dev_priv, enum pipe pipe)
void intel_display_resume(struct drm_device *dev)
{
struct drm_i915_private *i915 = to_i915(dev);
- struct drm_atomic_state *state = i915->modeset_restore_state;
+ struct drm_atomic_state *state = i915->display.restore.modeset_state;
struct drm_modeset_acquire_ctx ctx;
int ret;
if (!HAS_DISPLAY(i915))
return;
- i915->modeset_restore_state = NULL;
+ i915->display.restore.modeset_state = NULL;
if (state)
state->acquire_ctx = &ctx;
diff --git a/drivers/gpu/drm/i915/display/intel_display.h b/drivers/gpu/drm/i915/display/intel_display.h
index 884e8e67b17c..714030136b7f 100644
--- a/drivers/gpu/drm/i915/display/intel_display.h
+++ b/drivers/gpu/drm/i915/display/intel_display.h
@@ -53,6 +53,7 @@ struct intel_digital_port;
struct intel_dp;
struct intel_encoder;
struct intel_initial_plane_config;
+struct intel_link_m_n;
struct intel_load_detect_pipe;
struct intel_plane;
struct intel_plane_state;
@@ -61,24 +62,6 @@ struct intel_remapped_info;
struct intel_rotation_info;
struct pci_dev;
-enum i915_gpio {
- GPIOA,
- GPIOB,
- GPIOC,
- GPIOD,
- GPIOE,
- GPIOF,
- GPIOG,
- GPIOH,
- __GPIOI_UNUSED,
- GPIOJ,
- GPIOK,
- GPIOL,
- GPIOM,
- GPION,
- GPIOO,
-};
-
/*
* Keep the pipe enum values fixed: the code assumes that PIPE_A=0, the
* rest have consecutive values and match the enum values of transcoders
@@ -279,17 +262,6 @@ enum tc_port_mode {
TC_PORT_LEGACY,
};
-enum dpio_channel {
- DPIO_CH0,
- DPIO_CH1
-};
-
-enum dpio_phy {
- DPIO_PHY0,
- DPIO_PHY1,
- DPIO_PHY2,
-};
-
enum aux_ch {
AUX_CH_A,
AUX_CH_B,
@@ -316,15 +288,6 @@ enum aux_ch {
#define aux_ch_name(a) ((a) + 'A')
-/* Used by dp and fdi links */
-struct intel_link_m_n {
- u32 tu;
- u32 data_m;
- u32 data_n;
- u32 link_m;
- u32 link_n;
-};
-
enum phy {
PHY_NONE = -1,
@@ -469,10 +432,6 @@ enum hpd_pin {
list_for_each_entry((intel_encoder), &(dev)->mode_config.encoder_list, base.head) \
for_each_if((intel_encoder)->base.crtc == (__crtc))
-#define for_each_connector_on_encoder(dev, __encoder, intel_connector) \
- list_for_each_entry((intel_connector), &(dev)->mode_config.connector_list, base.head) \
- for_each_if((intel_connector)->base.encoder == (__encoder))
-
#define for_each_old_intel_plane_in_state(__state, plane, old_plane_state, __i) \
for ((__i) = 0; \
(__i) < (__state)->base.dev->mode_config.num_total_plane && \
@@ -683,7 +642,8 @@ void intel_modeset_driver_remove(struct drm_i915_private *i915);
void intel_modeset_driver_remove_noirq(struct drm_i915_private *i915);
void intel_modeset_driver_remove_nogem(struct drm_i915_private *i915);
void intel_display_resume(struct drm_device *dev);
-int intel_modeset_all_pipes(struct intel_atomic_state *state);
+int intel_modeset_all_pipes(struct intel_atomic_state *state,
+ const char *reason);
void intel_modeset_get_crtc_power_domains(struct intel_crtc_state *crtc_state,
struct intel_power_domain_mask *old_domains);
void intel_modeset_put_crtc_power_domains(struct intel_crtc *crtc,
diff --git a/drivers/gpu/drm/i915/display/intel_display_core.h b/drivers/gpu/drm/i915/display/intel_display_core.h
index 9b51148e8ba5..57ddce3ba02b 100644
--- a/drivers/gpu/drm/i915/display/intel_display_core.h
+++ b/drivers/gpu/drm/i915/display/intel_display_core.h
@@ -14,6 +14,7 @@
#include <linux/workqueue.h>
#include <drm/drm_connector.h>
+#include <drm/drm_modeset_lock.h>
#include "intel_cdclk.h"
#include "intel_display.h"
@@ -28,6 +29,7 @@
struct drm_i915_private;
struct drm_property;
+struct drm_property_blob;
struct i915_audio_component;
struct i915_hdcp_comp_master;
struct intel_atomic_state;
@@ -309,6 +311,10 @@ struct intel_display {
} cdclk;
struct {
+ struct drm_property_blob *glk_linear_degamma_lut;
+ } color;
+
+ struct {
/* The current hardware dbuf configuration */
u8 enabled_slices;
@@ -340,6 +346,10 @@ struct intel_display {
} fdi;
struct {
+ struct list_head obj_list;
+ } global;
+
+ struct {
/*
* Base address of where the gmbus and gpio blocks are located
* (either on PCH or on SoC for platforms without PCH).
@@ -366,6 +376,16 @@ struct intel_display {
} hdcp;
struct {
+ /*
+ * HTI (aka HDPORT) state read during initial hw readout. Most
+ * platforms don't have HTI, so this will just stay 0. Those
+ * that do will use this later to figure out which PLLs and PHYs
+ * are unavailable for driver usage.
+ */
+ u32 state;
+ } hti;
+
+ struct {
struct i915_power_domains domains;
/* Shadow for DISPLAY_PHY_CONTROL which can't be safely read */
@@ -392,6 +412,12 @@ struct intel_display {
} quirks;
struct {
+ /* restore state for suspend/resume and display reset */
+ struct drm_atomic_state *modeset_state;
+ struct drm_modeset_acquire_ctx reset_ctx;
+ } restore;
+
+ struct {
enum {
I915_SAGV_UNKNOWN = 0,
I915_SAGV_DISABLED,
diff --git a/drivers/gpu/drm/i915/display/intel_display_debugfs.c b/drivers/gpu/drm/i915/display/intel_display_debugfs.c
index 7c7253a2541c..7bcd90384a46 100644
--- a/drivers/gpu/drm/i915/display/intel_display_debugfs.c
+++ b/drivers/gpu/drm/i915/display/intel_display_debugfs.c
@@ -9,6 +9,8 @@
#include <drm/drm_fourcc.h>
#include "i915_debugfs.h"
+#include "i915_irq.h"
+#include "i915_reg.h"
#include "intel_de.h"
#include "intel_display_debugfs.h"
#include "intel_display_power.h"
@@ -22,6 +24,7 @@
#include "intel_fbdev.h"
#include "intel_hdcp.h"
#include "intel_hdmi.h"
+#include "intel_hotplug.h"
#include "intel_panel.h"
#include "intel_pm.h"
#include "intel_psr.h"
@@ -127,7 +130,6 @@ static int i915_vbt(struct seq_file *m, void *unused)
static int i915_gem_framebuffer_info(struct seq_file *m, void *data)
{
struct drm_i915_private *dev_priv = node_to_i915(m->private);
- struct drm_device *dev = &dev_priv->drm;
struct intel_framebuffer *fbdev_fb = NULL;
struct drm_framebuffer *drm_fb;
@@ -146,8 +148,8 @@ static int i915_gem_framebuffer_info(struct seq_file *m, void *data)
}
#endif
- mutex_lock(&dev->mode_config.fb_lock);
- drm_for_each_fb(drm_fb, dev) {
+ mutex_lock(&dev_priv->drm.mode_config.fb_lock);
+ drm_for_each_fb(drm_fb, &dev_priv->drm) {
struct intel_framebuffer *fb = to_intel_framebuffer(drm_fb);
if (fb == fbdev_fb)
continue;
@@ -162,7 +164,7 @@ static int i915_gem_framebuffer_info(struct seq_file *m, void *data)
i915_debugfs_describe_obj(m, intel_fb_obj(&fb->base));
seq_putc(m, '\n');
}
- mutex_unlock(&dev->mode_config.fb_lock);
+ mutex_unlock(&dev_priv->drm.mode_config.fb_lock);
return 0;
}
@@ -897,7 +899,6 @@ static void intel_crtc_info(struct seq_file *m, struct intel_crtc *crtc)
static int i915_display_info(struct seq_file *m, void *unused)
{
struct drm_i915_private *dev_priv = node_to_i915(m->private);
- struct drm_device *dev = &dev_priv->drm;
struct intel_crtc *crtc;
struct drm_connector *connector;
struct drm_connector_list_iter conn_iter;
@@ -905,22 +906,22 @@ static int i915_display_info(struct seq_file *m, void *unused)
wakeref = intel_runtime_pm_get(&dev_priv->runtime_pm);
- drm_modeset_lock_all(dev);
+ drm_modeset_lock_all(&dev_priv->drm);
seq_printf(m, "CRTC info\n");
seq_printf(m, "---------\n");
- for_each_intel_crtc(dev, crtc)
+ for_each_intel_crtc(&dev_priv->drm, crtc)
intel_crtc_info(m, crtc);
seq_printf(m, "\n");
seq_printf(m, "Connector info\n");
seq_printf(m, "--------------\n");
- drm_connector_list_iter_begin(dev, &conn_iter);
+ drm_connector_list_iter_begin(&dev_priv->drm, &conn_iter);
drm_for_each_connector_iter(connector, &conn_iter)
intel_connector_info(m, connector);
drm_connector_list_iter_end(&conn_iter);
- drm_modeset_unlock_all(dev);
+ drm_modeset_unlock_all(&dev_priv->drm);
intel_runtime_pm_put(&dev_priv->runtime_pm, wakeref);
@@ -930,10 +931,9 @@ static int i915_display_info(struct seq_file *m, void *unused)
static int i915_shared_dplls_info(struct seq_file *m, void *unused)
{
struct drm_i915_private *dev_priv = node_to_i915(m->private);
- struct drm_device *dev = &dev_priv->drm;
int i;
- drm_modeset_lock_all(dev);
+ drm_modeset_lock_all(&dev_priv->drm);
seq_printf(m, "PLL refclks: non-SSC: %d kHz, SSC: %d kHz\n",
dev_priv->display.dpll.ref_clks.nssc,
@@ -978,7 +978,7 @@ static int i915_shared_dplls_info(struct seq_file *m, void *unused)
seq_printf(m, " mg_pll_tdc_coldst_bias: 0x%08x\n",
pll->state.hw_state.mg_pll_tdc_coldst_bias);
}
- drm_modeset_unlock_all(dev);
+ drm_modeset_unlock_all(&dev_priv->drm);
return 0;
}
@@ -986,14 +986,13 @@ static int i915_shared_dplls_info(struct seq_file *m, void *unused)
static int i915_ddb_info(struct seq_file *m, void *unused)
{
struct drm_i915_private *dev_priv = node_to_i915(m->private);
- struct drm_device *dev = &dev_priv->drm;
struct skl_ddb_entry *entry;
struct intel_crtc *crtc;
if (DISPLAY_VER(dev_priv) < 9)
return -ENODEV;
- drm_modeset_lock_all(dev);
+ drm_modeset_lock_all(&dev_priv->drm);
seq_printf(m, "%-15s%8s%8s%8s\n", "", "Start", "End", "Size");
@@ -1017,53 +1016,7 @@ static int i915_ddb_info(struct seq_file *m, void *unused)
entry->end, skl_ddb_entry_size(entry));
}
- drm_modeset_unlock_all(dev);
-
- return 0;
-}
-
-static int i915_drrs_status(struct seq_file *m, void *unused)
-{
- struct drm_i915_private *dev_priv = node_to_i915(m->private);
- struct drm_connector_list_iter conn_iter;
- struct intel_connector *connector;
- struct intel_crtc *crtc;
-
- drm_connector_list_iter_begin(&dev_priv->drm, &conn_iter);
- for_each_intel_connector_iter(connector, &conn_iter) {
- seq_printf(m, "[CONNECTOR:%d:%s] DRRS type: %s\n",
- connector->base.base.id, connector->base.name,
- intel_drrs_type_str(intel_panel_drrs_type(connector)));
- }
- drm_connector_list_iter_end(&conn_iter);
-
- seq_puts(m, "\n");
-
- for_each_intel_crtc(&dev_priv->drm, crtc) {
- const struct intel_crtc_state *crtc_state =
- to_intel_crtc_state(crtc->base.state);
-
- seq_printf(m, "[CRTC:%d:%s]:\n",
- crtc->base.base.id, crtc->base.name);
-
- mutex_lock(&crtc->drrs.mutex);
-
- /* DRRS Supported */
- seq_printf(m, "\tDRRS Enabled: %s\n",
- str_yes_no(crtc_state->has_drrs));
-
- seq_printf(m, "\tDRRS Active: %s\n",
- str_yes_no(intel_drrs_is_active(crtc)));
-
- seq_printf(m, "\tBusy_frontbuffer_bits: 0x%X\n",
- crtc->drrs.busy_frontbuffer_bits);
-
- seq_printf(m, "\tDRRS refresh rate: %s\n",
- crtc->drrs.refresh_rate == DRRS_REFRESH_RATE_LOW ?
- "low" : "high");
-
- mutex_unlock(&crtc->drrs.mutex);
- }
+ drm_modeset_unlock_all(&dev_priv->drm);
return 0;
}
@@ -1107,13 +1060,12 @@ static int i915_lpsp_status(struct seq_file *m, void *unused)
static int i915_dp_mst_info(struct seq_file *m, void *unused)
{
struct drm_i915_private *dev_priv = node_to_i915(m->private);
- struct drm_device *dev = &dev_priv->drm;
struct intel_encoder *intel_encoder;
struct intel_digital_port *dig_port;
struct drm_connector *connector;
struct drm_connector_list_iter conn_iter;
- drm_connector_list_iter_begin(dev, &conn_iter);
+ drm_connector_list_iter_begin(&dev_priv->drm, &conn_iter);
drm_for_each_connector_iter(connector, &conn_iter) {
if (connector->connector_type != DRM_MODE_CONNECTOR_DisplayPort)
continue;
@@ -1200,12 +1152,11 @@ static ssize_t i915_displayport_test_active_write(struct file *file,
static int i915_displayport_test_active_show(struct seq_file *m, void *data)
{
struct drm_i915_private *dev_priv = m->private;
- struct drm_device *dev = &dev_priv->drm;
struct drm_connector *connector;
struct drm_connector_list_iter conn_iter;
struct intel_dp *intel_dp;
- drm_connector_list_iter_begin(dev, &conn_iter);
+ drm_connector_list_iter_begin(&dev_priv->drm, &conn_iter);
drm_for_each_connector_iter(connector, &conn_iter) {
struct intel_encoder *encoder;
@@ -1250,12 +1201,11 @@ static const struct file_operations i915_displayport_test_active_fops = {
static int i915_displayport_test_data_show(struct seq_file *m, void *data)
{
struct drm_i915_private *dev_priv = m->private;
- struct drm_device *dev = &dev_priv->drm;
struct drm_connector *connector;
struct drm_connector_list_iter conn_iter;
struct intel_dp *intel_dp;
- drm_connector_list_iter_begin(dev, &conn_iter);
+ drm_connector_list_iter_begin(&dev_priv->drm, &conn_iter);
drm_for_each_connector_iter(connector, &conn_iter) {
struct intel_encoder *encoder;
@@ -1304,12 +1254,11 @@ DEFINE_SHOW_ATTRIBUTE(i915_displayport_test_data);
static int i915_displayport_test_type_show(struct seq_file *m, void *data)
{
struct drm_i915_private *dev_priv = m->private;
- struct drm_device *dev = &dev_priv->drm;
struct drm_connector *connector;
struct drm_connector_list_iter conn_iter;
struct intel_dp *intel_dp;
- drm_connector_list_iter_begin(dev, &conn_iter);
+ drm_connector_list_iter_begin(&dev_priv->drm, &conn_iter);
drm_for_each_connector_iter(connector, &conn_iter) {
struct intel_encoder *encoder;
@@ -1336,7 +1285,6 @@ DEFINE_SHOW_ATTRIBUTE(i915_displayport_test_type);
static void wm_latency_show(struct seq_file *m, const u16 wm[8])
{
struct drm_i915_private *dev_priv = m->private;
- struct drm_device *dev = &dev_priv->drm;
int level;
int num_levels;
@@ -1349,7 +1297,7 @@ static void wm_latency_show(struct seq_file *m, const u16 wm[8])
else
num_levels = ilk_wm_max_level(dev_priv) + 1;
- drm_modeset_lock_all(dev);
+ drm_modeset_lock_all(&dev_priv->drm);
for (level = 0; level < num_levels; level++) {
unsigned int latency = wm[level];
@@ -1370,7 +1318,7 @@ static void wm_latency_show(struct seq_file *m, const u16 wm[8])
level, wm[level], latency / 10, latency % 10);
}
- drm_modeset_unlock_all(dev);
+ drm_modeset_unlock_all(&dev_priv->drm);
}
static int pri_wm_latency_show(struct seq_file *m, void *data)
@@ -1453,7 +1401,6 @@ static ssize_t wm_latency_write(struct file *file, const char __user *ubuf,
{
struct seq_file *m = file->private_data;
struct drm_i915_private *dev_priv = m->private;
- struct drm_device *dev = &dev_priv->drm;
u16 new[8] = { 0 };
int num_levels;
int level;
@@ -1483,12 +1430,12 @@ static ssize_t wm_latency_write(struct file *file, const char __user *ubuf,
if (ret != num_levels)
return -EINVAL;
- drm_modeset_lock_all(dev);
+ drm_modeset_lock_all(&dev_priv->drm);
for (level = 0; level < num_levels; level++)
wm[level] = new[level];
- drm_modeset_unlock_all(dev);
+ drm_modeset_unlock_all(&dev_priv->drm);
return len;
}
@@ -1566,209 +1513,6 @@ static const struct file_operations i915_cur_wm_latency_fops = {
.write = cur_wm_latency_write
};
-static int i915_hpd_storm_ctl_show(struct seq_file *m, void *data)
-{
- struct drm_i915_private *dev_priv = m->private;
- struct intel_hotplug *hotplug = &dev_priv->display.hotplug;
-
- /* Synchronize with everything first in case there's been an HPD
- * storm, but we haven't finished handling it in the kernel yet
- */
- intel_synchronize_irq(dev_priv);
- flush_work(&dev_priv->display.hotplug.dig_port_work);
- flush_delayed_work(&dev_priv->display.hotplug.hotplug_work);
-
- seq_printf(m, "Threshold: %d\n", hotplug->hpd_storm_threshold);
- seq_printf(m, "Detected: %s\n",
- str_yes_no(delayed_work_pending(&hotplug->reenable_work)));
-
- return 0;
-}
-
-static ssize_t i915_hpd_storm_ctl_write(struct file *file,
- const char __user *ubuf, size_t len,
- loff_t *offp)
-{
- struct seq_file *m = file->private_data;
- struct drm_i915_private *dev_priv = m->private;
- struct intel_hotplug *hotplug = &dev_priv->display.hotplug;
- unsigned int new_threshold;
- int i;
- char *newline;
- char tmp[16];
-
- if (len >= sizeof(tmp))
- return -EINVAL;
-
- if (copy_from_user(tmp, ubuf, len))
- return -EFAULT;
-
- tmp[len] = '\0';
-
- /* Strip newline, if any */
- newline = strchr(tmp, '\n');
- if (newline)
- *newline = '\0';
-
- if (strcmp(tmp, "reset") == 0)
- new_threshold = HPD_STORM_DEFAULT_THRESHOLD;
- else if (kstrtouint(tmp, 10, &new_threshold) != 0)
- return -EINVAL;
-
- if (new_threshold > 0)
- drm_dbg_kms(&dev_priv->drm,
- "Setting HPD storm detection threshold to %d\n",
- new_threshold);
- else
- drm_dbg_kms(&dev_priv->drm, "Disabling HPD storm detection\n");
-
- spin_lock_irq(&dev_priv->irq_lock);
- hotplug->hpd_storm_threshold = new_threshold;
- /* Reset the HPD storm stats so we don't accidentally trigger a storm */
- for_each_hpd_pin(i)
- hotplug->stats[i].count = 0;
- spin_unlock_irq(&dev_priv->irq_lock);
-
- /* Re-enable hpd immediately if we were in an irq storm */
- flush_delayed_work(&dev_priv->display.hotplug.reenable_work);
-
- return len;
-}
-
-static int i915_hpd_storm_ctl_open(struct inode *inode, struct file *file)
-{
- return single_open(file, i915_hpd_storm_ctl_show, inode->i_private);
-}
-
-static const struct file_operations i915_hpd_storm_ctl_fops = {
- .owner = THIS_MODULE,
- .open = i915_hpd_storm_ctl_open,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = single_release,
- .write = i915_hpd_storm_ctl_write
-};
-
-static int i915_hpd_short_storm_ctl_show(struct seq_file *m, void *data)
-{
- struct drm_i915_private *dev_priv = m->private;
-
- seq_printf(m, "Enabled: %s\n",
- str_yes_no(dev_priv->display.hotplug.hpd_short_storm_enabled));
-
- return 0;
-}
-
-static int
-i915_hpd_short_storm_ctl_open(struct inode *inode, struct file *file)
-{
- return single_open(file, i915_hpd_short_storm_ctl_show,
- inode->i_private);
-}
-
-static ssize_t i915_hpd_short_storm_ctl_write(struct file *file,
- const char __user *ubuf,
- size_t len, loff_t *offp)
-{
- struct seq_file *m = file->private_data;
- struct drm_i915_private *dev_priv = m->private;
- struct intel_hotplug *hotplug = &dev_priv->display.hotplug;
- char *newline;
- char tmp[16];
- int i;
- bool new_state;
-
- if (len >= sizeof(tmp))
- return -EINVAL;
-
- if (copy_from_user(tmp, ubuf, len))
- return -EFAULT;
-
- tmp[len] = '\0';
-
- /* Strip newline, if any */
- newline = strchr(tmp, '\n');
- if (newline)
- *newline = '\0';
-
- /* Reset to the "default" state for this system */
- if (strcmp(tmp, "reset") == 0)
- new_state = !HAS_DP_MST(dev_priv);
- else if (kstrtobool(tmp, &new_state) != 0)
- return -EINVAL;
-
- drm_dbg_kms(&dev_priv->drm, "%sabling HPD short storm detection\n",
- new_state ? "En" : "Dis");
-
- spin_lock_irq(&dev_priv->irq_lock);
- hotplug->hpd_short_storm_enabled = new_state;
- /* Reset the HPD storm stats so we don't accidentally trigger a storm */
- for_each_hpd_pin(i)
- hotplug->stats[i].count = 0;
- spin_unlock_irq(&dev_priv->irq_lock);
-
- /* Re-enable hpd immediately if we were in an irq storm */
- flush_delayed_work(&dev_priv->display.hotplug.reenable_work);
-
- return len;
-}
-
-static const struct file_operations i915_hpd_short_storm_ctl_fops = {
- .owner = THIS_MODULE,
- .open = i915_hpd_short_storm_ctl_open,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = single_release,
- .write = i915_hpd_short_storm_ctl_write,
-};
-
-static int i915_drrs_ctl_set(void *data, u64 val)
-{
- struct drm_i915_private *dev_priv = data;
- struct drm_device *dev = &dev_priv->drm;
- struct intel_crtc *crtc;
-
- for_each_intel_crtc(dev, crtc) {
- struct intel_crtc_state *crtc_state;
- struct drm_crtc_commit *commit;
- int ret;
-
- ret = drm_modeset_lock_single_interruptible(&crtc->base.mutex);
- if (ret)
- return ret;
-
- crtc_state = to_intel_crtc_state(crtc->base.state);
-
- if (!crtc_state->hw.active ||
- !crtc_state->has_drrs)
- goto out;
-
- commit = crtc_state->uapi.commit;
- if (commit) {
- ret = wait_for_completion_interruptible(&commit->hw_done);
- if (ret)
- goto out;
- }
-
- drm_dbg(&dev_priv->drm,
- "Manually %sactivating DRRS\n", val ? "" : "de");
-
- if (val)
- intel_drrs_activate(crtc_state);
- else
- intel_drrs_deactivate(crtc_state);
-
-out:
- drm_modeset_unlock(&crtc->base.mutex);
- if (ret)
- return ret;
- }
-
- return 0;
-}
-
-DEFINE_SIMPLE_ATTRIBUTE(i915_drrs_ctl_fops, NULL, i915_drrs_ctl_set, "%llu\n");
-
static ssize_t
i915_fifo_underrun_reset_write(struct file *filp,
const char __user *ubuf,
@@ -1776,7 +1520,6 @@ i915_fifo_underrun_reset_write(struct file *filp,
{
struct drm_i915_private *dev_priv = filp->private_data;
struct intel_crtc *crtc;
- struct drm_device *dev = &dev_priv->drm;
int ret;
bool reset;
@@ -1787,7 +1530,7 @@ i915_fifo_underrun_reset_write(struct file *filp,
if (!reset)
return cnt;
- for_each_intel_crtc(dev, crtc) {
+ for_each_intel_crtc(&dev_priv->drm, crtc) {
struct drm_crtc_commit *commit;
struct intel_crtc_state *crtc_state;
@@ -1842,7 +1585,6 @@ static const struct drm_info_list intel_display_debugfs_list[] = {
{"i915_shared_dplls_info", i915_shared_dplls_info, 0},
{"i915_dp_mst_info", i915_dp_mst_info, 0},
{"i915_ddb_info", i915_ddb_info, 0},
- {"i915_drrs_status", i915_drrs_status, 0},
{"i915_lpsp_status", i915_lpsp_status, 0},
};
@@ -1857,9 +1599,6 @@ static const struct {
{"i915_dp_test_data", &i915_displayport_test_data_fops},
{"i915_dp_test_type", &i915_displayport_test_type_fops},
{"i915_dp_test_active", &i915_displayport_test_active_fops},
- {"i915_hpd_storm_ctl", &i915_hpd_storm_ctl_fops},
- {"i915_hpd_short_storm_ctl", &i915_hpd_short_storm_ctl_fops},
- {"i915_drrs_ctl", &i915_drrs_ctl_fops},
{"i915_edp_psr_debug", &i915_edp_psr_debug_fops},
};
@@ -1882,6 +1621,7 @@ void intel_display_debugfs_register(struct drm_i915_private *i915)
intel_dmc_debugfs_register(i915);
intel_fbc_debugfs_register(i915);
+ intel_hpd_debugfs_register(i915);
skl_watermark_ipc_debugfs_register(i915);
}
@@ -2195,6 +1935,8 @@ void intel_connector_debugfs_add(struct intel_connector *intel_connector)
if (!root)
return;
+ intel_drrs_connector_debugfs_add(intel_connector);
+
if (connector->connector_type == DRM_MODE_CONNECTOR_eDP) {
debugfs_create_file("i915_panel_timings", S_IRUGO, root,
connector, &i915_panel_fops);
@@ -2247,6 +1989,7 @@ void intel_crtc_debugfs_add(struct drm_crtc *crtc)
return;
crtc_updates_add(crtc);
+ intel_drrs_crtc_debugfs_add(to_intel_crtc(crtc));
intel_fbc_crtc_debugfs_add(to_intel_crtc(crtc));
debugfs_create_file("i915_current_bpc", 0444, crtc->debugfs_entry, crtc,
diff --git a/drivers/gpu/drm/i915/display/intel_display_power.c b/drivers/gpu/drm/i915/display/intel_display_power.c
index 1a63da28f330..3adba64937de 100644
--- a/drivers/gpu/drm/i915/display/intel_display_power.c
+++ b/drivers/gpu/drm/i915/display/intel_display_power.c
@@ -129,6 +129,18 @@ intel_display_power_domain_str(enum intel_display_power_domain domain)
return "AUDIO_MMIO";
case POWER_DOMAIN_AUDIO_PLAYBACK:
return "AUDIO_PLAYBACK";
+ case POWER_DOMAIN_AUX_IO_A:
+ return "AUX_IO_A";
+ case POWER_DOMAIN_AUX_IO_B:
+ return "AUX_IO_B";
+ case POWER_DOMAIN_AUX_IO_C:
+ return "AUX_IO_C";
+ case POWER_DOMAIN_AUX_IO_D:
+ return "AUX_IO_D";
+ case POWER_DOMAIN_AUX_IO_E:
+ return "AUX_IO_E";
+ case POWER_DOMAIN_AUX_IO_F:
+ return "AUX_IO_F";
case POWER_DOMAIN_AUX_A:
return "AUX_A";
case POWER_DOMAIN_AUX_B:
@@ -153,8 +165,6 @@ intel_display_power_domain_str(enum intel_display_power_domain domain)
return "AUX_USBC5";
case POWER_DOMAIN_AUX_USBC6:
return "AUX_USBC6";
- case POWER_DOMAIN_AUX_IO_A:
- return "AUX_IO_A";
case POWER_DOMAIN_AUX_TBT1:
return "AUX_TBT1";
case POWER_DOMAIN_AUX_TBT2:
@@ -1148,10 +1158,9 @@ static void hsw_assert_cdclk(struct drm_i915_private *dev_priv)
static void assert_can_disable_lcpll(struct drm_i915_private *dev_priv)
{
- struct drm_device *dev = &dev_priv->drm;
struct intel_crtc *crtc;
- for_each_intel_crtc(dev, crtc)
+ for_each_intel_crtc(&dev_priv->drm, crtc)
I915_STATE_WARN(crtc->active, "CRTC for pipe %c enabled\n",
pipe_name(crtc->pipe));
@@ -2290,6 +2299,7 @@ struct intel_ddi_port_domains {
enum intel_display_power_domain ddi_lanes;
enum intel_display_power_domain ddi_io;
+ enum intel_display_power_domain aux_io;
enum intel_display_power_domain aux_legacy_usbc;
enum intel_display_power_domain aux_tbt;
};
@@ -2304,6 +2314,7 @@ i9xx_port_domains[] = {
.ddi_lanes = POWER_DOMAIN_PORT_DDI_LANES_A,
.ddi_io = POWER_DOMAIN_PORT_DDI_IO_A,
+ .aux_io = POWER_DOMAIN_AUX_IO_A,
.aux_legacy_usbc = POWER_DOMAIN_AUX_A,
.aux_tbt = POWER_DOMAIN_INVALID,
},
@@ -2319,6 +2330,7 @@ d11_port_domains[] = {
.ddi_lanes = POWER_DOMAIN_PORT_DDI_LANES_A,
.ddi_io = POWER_DOMAIN_PORT_DDI_IO_A,
+ .aux_io = POWER_DOMAIN_AUX_IO_A,
.aux_legacy_usbc = POWER_DOMAIN_AUX_A,
.aux_tbt = POWER_DOMAIN_INVALID,
}, {
@@ -2329,6 +2341,7 @@ d11_port_domains[] = {
.ddi_lanes = POWER_DOMAIN_PORT_DDI_LANES_C,
.ddi_io = POWER_DOMAIN_PORT_DDI_IO_C,
+ .aux_io = POWER_DOMAIN_AUX_IO_C,
.aux_legacy_usbc = POWER_DOMAIN_AUX_C,
.aux_tbt = POWER_DOMAIN_AUX_TBT1,
},
@@ -2344,6 +2357,7 @@ d12_port_domains[] = {
.ddi_lanes = POWER_DOMAIN_PORT_DDI_LANES_A,
.ddi_io = POWER_DOMAIN_PORT_DDI_IO_A,
+ .aux_io = POWER_DOMAIN_AUX_IO_A,
.aux_legacy_usbc = POWER_DOMAIN_AUX_A,
.aux_tbt = POWER_DOMAIN_INVALID,
}, {
@@ -2354,6 +2368,7 @@ d12_port_domains[] = {
.ddi_lanes = POWER_DOMAIN_PORT_DDI_LANES_TC1,
.ddi_io = POWER_DOMAIN_PORT_DDI_IO_TC1,
+ .aux_io = POWER_DOMAIN_INVALID,
.aux_legacy_usbc = POWER_DOMAIN_AUX_USBC1,
.aux_tbt = POWER_DOMAIN_AUX_TBT1,
},
@@ -2369,6 +2384,7 @@ d13_port_domains[] = {
.ddi_lanes = POWER_DOMAIN_PORT_DDI_LANES_A,
.ddi_io = POWER_DOMAIN_PORT_DDI_IO_A,
+ .aux_io = POWER_DOMAIN_AUX_IO_A,
.aux_legacy_usbc = POWER_DOMAIN_AUX_A,
.aux_tbt = POWER_DOMAIN_INVALID,
}, {
@@ -2379,6 +2395,7 @@ d13_port_domains[] = {
.ddi_lanes = POWER_DOMAIN_PORT_DDI_LANES_TC1,
.ddi_io = POWER_DOMAIN_PORT_DDI_IO_TC1,
+ .aux_io = POWER_DOMAIN_INVALID,
.aux_legacy_usbc = POWER_DOMAIN_AUX_USBC1,
.aux_tbt = POWER_DOMAIN_AUX_TBT1,
}, {
@@ -2389,6 +2406,7 @@ d13_port_domains[] = {
.ddi_lanes = POWER_DOMAIN_PORT_DDI_LANES_D,
.ddi_io = POWER_DOMAIN_PORT_DDI_IO_D,
+ .aux_io = POWER_DOMAIN_AUX_IO_D,
.aux_legacy_usbc = POWER_DOMAIN_AUX_D,
.aux_tbt = POWER_DOMAIN_INVALID,
},
@@ -2467,6 +2485,17 @@ intel_port_domains_for_aux_ch(struct drm_i915_private *i915, enum aux_ch aux_ch)
}
enum intel_display_power_domain
+intel_display_power_aux_io_domain(struct drm_i915_private *i915, enum aux_ch aux_ch)
+{
+ const struct intel_ddi_port_domains *domains = intel_port_domains_for_aux_ch(i915, aux_ch);
+
+ if (drm_WARN_ON(&i915->drm, !domains || domains->aux_io == POWER_DOMAIN_INVALID))
+ return POWER_DOMAIN_AUX_IO_A;
+
+ return domains->aux_io + (int)(aux_ch - domains->aux_ch_start);
+}
+
+enum intel_display_power_domain
intel_display_power_legacy_aux_domain(struct drm_i915_private *i915, enum aux_ch aux_ch)
{
const struct intel_ddi_port_domains *domains = intel_port_domains_for_aux_ch(i915, aux_ch);
diff --git a/drivers/gpu/drm/i915/display/intel_display_power.h b/drivers/gpu/drm/i915/display/intel_display_power.h
index 7136ea3f233e..2154d900b1aa 100644
--- a/drivers/gpu/drm/i915/display/intel_display_power.h
+++ b/drivers/gpu/drm/i915/display/intel_display_power.h
@@ -6,11 +6,12 @@
#ifndef __INTEL_DISPLAY_POWER_H__
#define __INTEL_DISPLAY_POWER_H__
-#include "intel_runtime_pm.h"
+#include "intel_wakeref.h"
enum aux_ch;
enum dpio_channel;
enum dpio_phy;
+enum i915_drm_suspend_mode;
enum port;
struct drm_i915_private;
struct i915_power_well;
@@ -76,6 +77,14 @@ enum intel_display_power_domain {
POWER_DOMAIN_VGA,
POWER_DOMAIN_AUDIO_MMIO,
POWER_DOMAIN_AUDIO_PLAYBACK,
+
+ POWER_DOMAIN_AUX_IO_A,
+ POWER_DOMAIN_AUX_IO_B,
+ POWER_DOMAIN_AUX_IO_C,
+ POWER_DOMAIN_AUX_IO_D,
+ POWER_DOMAIN_AUX_IO_E,
+ POWER_DOMAIN_AUX_IO_F,
+
POWER_DOMAIN_AUX_A,
POWER_DOMAIN_AUX_B,
POWER_DOMAIN_AUX_C,
@@ -90,8 +99,6 @@ enum intel_display_power_domain {
POWER_DOMAIN_AUX_USBC5,
POWER_DOMAIN_AUX_USBC6,
- POWER_DOMAIN_AUX_IO_A,
-
POWER_DOMAIN_AUX_TBT1,
POWER_DOMAIN_AUX_TBT2,
POWER_DOMAIN_AUX_TBT3,
@@ -249,6 +256,8 @@ intel_display_power_ddi_lanes_domain(struct drm_i915_private *i915, enum port po
enum intel_display_power_domain
intel_display_power_ddi_io_domain(struct drm_i915_private *i915, enum port port);
enum intel_display_power_domain
+intel_display_power_aux_io_domain(struct drm_i915_private *i915, enum aux_ch aux_ch);
+enum intel_display_power_domain
intel_display_power_legacy_aux_domain(struct drm_i915_private *i915, enum aux_ch aux_ch);
enum intel_display_power_domain
intel_display_power_tbt_aux_domain(struct drm_i915_private *i915, enum aux_ch aux_ch);
diff --git a/drivers/gpu/drm/i915/display/intel_display_power_map.c b/drivers/gpu/drm/i915/display/intel_display_power_map.c
index dc04afc6cc8f..f5d66ca85b19 100644
--- a/drivers/gpu/drm/i915/display/intel_display_power_map.c
+++ b/drivers/gpu/drm/i915/display/intel_display_power_map.c
@@ -170,6 +170,8 @@ I915_DECL_PW_DOMAINS(vlv_pwdoms_display,
POWER_DOMAIN_VGA,
POWER_DOMAIN_AUDIO_MMIO,
POWER_DOMAIN_AUDIO_PLAYBACK,
+ POWER_DOMAIN_AUX_IO_B,
+ POWER_DOMAIN_AUX_IO_C,
POWER_DOMAIN_AUX_B,
POWER_DOMAIN_AUX_C,
POWER_DOMAIN_GMBUS,
@@ -179,6 +181,8 @@ I915_DECL_PW_DOMAINS(vlv_pwdoms_dpio_cmn_bc,
POWER_DOMAIN_PORT_DDI_LANES_B,
POWER_DOMAIN_PORT_DDI_LANES_C,
POWER_DOMAIN_PORT_CRT,
+ POWER_DOMAIN_AUX_IO_B,
+ POWER_DOMAIN_AUX_IO_C,
POWER_DOMAIN_AUX_B,
POWER_DOMAIN_AUX_C,
POWER_DOMAIN_INIT);
@@ -186,6 +190,8 @@ I915_DECL_PW_DOMAINS(vlv_pwdoms_dpio_cmn_bc,
I915_DECL_PW_DOMAINS(vlv_pwdoms_dpio_tx_bc_lanes,
POWER_DOMAIN_PORT_DDI_LANES_B,
POWER_DOMAIN_PORT_DDI_LANES_C,
+ POWER_DOMAIN_AUX_IO_B,
+ POWER_DOMAIN_AUX_IO_C,
POWER_DOMAIN_AUX_B,
POWER_DOMAIN_AUX_C,
POWER_DOMAIN_INIT);
@@ -243,6 +249,9 @@ I915_DECL_PW_DOMAINS(chv_pwdoms_display,
POWER_DOMAIN_VGA,
POWER_DOMAIN_AUDIO_MMIO,
POWER_DOMAIN_AUDIO_PLAYBACK,
+ POWER_DOMAIN_AUX_IO_B,
+ POWER_DOMAIN_AUX_IO_C,
+ POWER_DOMAIN_AUX_IO_D,
POWER_DOMAIN_AUX_B,
POWER_DOMAIN_AUX_C,
POWER_DOMAIN_AUX_D,
@@ -252,12 +261,15 @@ I915_DECL_PW_DOMAINS(chv_pwdoms_display,
I915_DECL_PW_DOMAINS(chv_pwdoms_dpio_cmn_bc,
POWER_DOMAIN_PORT_DDI_LANES_B,
POWER_DOMAIN_PORT_DDI_LANES_C,
+ POWER_DOMAIN_AUX_IO_B,
+ POWER_DOMAIN_AUX_IO_C,
POWER_DOMAIN_AUX_B,
POWER_DOMAIN_AUX_C,
POWER_DOMAIN_INIT);
I915_DECL_PW_DOMAINS(chv_pwdoms_dpio_cmn_d,
POWER_DOMAIN_PORT_DDI_LANES_D,
+ POWER_DOMAIN_AUX_IO_D,
POWER_DOMAIN_AUX_D,
POWER_DOMAIN_INIT);
@@ -305,6 +317,9 @@ static const struct i915_power_well_desc_list chv_power_wells[] = {
POWER_DOMAIN_VGA, \
POWER_DOMAIN_AUDIO_MMIO, \
POWER_DOMAIN_AUDIO_PLAYBACK, \
+ POWER_DOMAIN_AUX_IO_B, \
+ POWER_DOMAIN_AUX_IO_C, \
+ POWER_DOMAIN_AUX_IO_D, \
POWER_DOMAIN_AUX_B, \
POWER_DOMAIN_AUX_C, \
POWER_DOMAIN_AUX_D
@@ -318,6 +333,7 @@ I915_DECL_PW_DOMAINS(skl_pwdoms_dc_off,
POWER_DOMAIN_AUX_A,
POWER_DOMAIN_MODESET,
POWER_DOMAIN_GT_IRQ,
+ POWER_DOMAIN_DC_OFF,
POWER_DOMAIN_INIT);
I915_DECL_PW_DOMAINS(skl_pwdoms_ddi_io_a_e,
@@ -407,6 +423,8 @@ static const struct i915_power_well_desc_list skl_power_wells[] = {
POWER_DOMAIN_VGA, \
POWER_DOMAIN_AUDIO_MMIO, \
POWER_DOMAIN_AUDIO_PLAYBACK, \
+ POWER_DOMAIN_AUX_IO_B, \
+ POWER_DOMAIN_AUX_IO_C, \
POWER_DOMAIN_AUX_B, \
POWER_DOMAIN_AUX_C
@@ -420,16 +438,20 @@ I915_DECL_PW_DOMAINS(bxt_pwdoms_dc_off,
POWER_DOMAIN_GMBUS,
POWER_DOMAIN_MODESET,
POWER_DOMAIN_GT_IRQ,
+ POWER_DOMAIN_DC_OFF,
POWER_DOMAIN_INIT);
I915_DECL_PW_DOMAINS(bxt_pwdoms_dpio_cmn_a,
POWER_DOMAIN_PORT_DDI_LANES_A,
+ POWER_DOMAIN_AUX_IO_A,
POWER_DOMAIN_AUX_A,
POWER_DOMAIN_INIT);
I915_DECL_PW_DOMAINS(bxt_pwdoms_dpio_cmn_bc,
POWER_DOMAIN_PORT_DDI_LANES_B,
POWER_DOMAIN_PORT_DDI_LANES_C,
+ POWER_DOMAIN_AUX_IO_B,
+ POWER_DOMAIN_AUX_IO_C,
POWER_DOMAIN_AUX_B,
POWER_DOMAIN_AUX_C,
POWER_DOMAIN_INIT);
@@ -483,6 +505,8 @@ static const struct i915_power_well_desc_list bxt_power_wells[] = {
POWER_DOMAIN_VGA, \
POWER_DOMAIN_AUDIO_MMIO, \
POWER_DOMAIN_AUDIO_PLAYBACK, \
+ POWER_DOMAIN_AUX_IO_B, \
+ POWER_DOMAIN_AUX_IO_C, \
POWER_DOMAIN_AUX_B, \
POWER_DOMAIN_AUX_C
@@ -496,6 +520,7 @@ I915_DECL_PW_DOMAINS(glk_pwdoms_dc_off,
POWER_DOMAIN_GMBUS,
POWER_DOMAIN_MODESET,
POWER_DOMAIN_GT_IRQ,
+ POWER_DOMAIN_DC_OFF,
POWER_DOMAIN_INIT);
I915_DECL_PW_DOMAINS(glk_pwdoms_ddi_io_a, POWER_DOMAIN_PORT_DDI_IO_A);
@@ -504,29 +529,34 @@ I915_DECL_PW_DOMAINS(glk_pwdoms_ddi_io_c, POWER_DOMAIN_PORT_DDI_IO_C);
I915_DECL_PW_DOMAINS(glk_pwdoms_dpio_cmn_a,
POWER_DOMAIN_PORT_DDI_LANES_A,
+ POWER_DOMAIN_AUX_IO_A,
POWER_DOMAIN_AUX_A,
POWER_DOMAIN_INIT);
I915_DECL_PW_DOMAINS(glk_pwdoms_dpio_cmn_b,
POWER_DOMAIN_PORT_DDI_LANES_B,
+ POWER_DOMAIN_AUX_IO_B,
POWER_DOMAIN_AUX_B,
POWER_DOMAIN_INIT);
I915_DECL_PW_DOMAINS(glk_pwdoms_dpio_cmn_c,
POWER_DOMAIN_PORT_DDI_LANES_C,
+ POWER_DOMAIN_AUX_IO_C,
POWER_DOMAIN_AUX_C,
POWER_DOMAIN_INIT);
I915_DECL_PW_DOMAINS(glk_pwdoms_aux_a,
- POWER_DOMAIN_AUX_A,
POWER_DOMAIN_AUX_IO_A,
+ POWER_DOMAIN_AUX_A,
POWER_DOMAIN_INIT);
I915_DECL_PW_DOMAINS(glk_pwdoms_aux_b,
+ POWER_DOMAIN_AUX_IO_B,
POWER_DOMAIN_AUX_B,
POWER_DOMAIN_INIT);
I915_DECL_PW_DOMAINS(glk_pwdoms_aux_c,
+ POWER_DOMAIN_AUX_IO_C,
POWER_DOMAIN_AUX_C,
POWER_DOMAIN_INIT);
@@ -617,6 +647,11 @@ I915_DECL_PW_DOMAINS(icl_pwdoms_pw_4,
POWER_DOMAIN_VGA, \
POWER_DOMAIN_AUDIO_MMIO, \
POWER_DOMAIN_AUDIO_PLAYBACK, \
+ POWER_DOMAIN_AUX_IO_B, \
+ POWER_DOMAIN_AUX_IO_C, \
+ POWER_DOMAIN_AUX_IO_D, \
+ POWER_DOMAIN_AUX_IO_E, \
+ POWER_DOMAIN_AUX_IO_F, \
POWER_DOMAIN_AUX_B, \
POWER_DOMAIN_AUX_C, \
POWER_DOMAIN_AUX_D, \
@@ -658,13 +693,23 @@ I915_DECL_PW_DOMAINS(icl_pwdoms_ddi_io_e, POWER_DOMAIN_PORT_DDI_IO_E);
I915_DECL_PW_DOMAINS(icl_pwdoms_ddi_io_f, POWER_DOMAIN_PORT_DDI_IO_F);
I915_DECL_PW_DOMAINS(icl_pwdoms_aux_a,
- POWER_DOMAIN_AUX_A,
- POWER_DOMAIN_AUX_IO_A);
-I915_DECL_PW_DOMAINS(icl_pwdoms_aux_b, POWER_DOMAIN_AUX_B);
-I915_DECL_PW_DOMAINS(icl_pwdoms_aux_c, POWER_DOMAIN_AUX_C);
-I915_DECL_PW_DOMAINS(icl_pwdoms_aux_d, POWER_DOMAIN_AUX_D);
-I915_DECL_PW_DOMAINS(icl_pwdoms_aux_e, POWER_DOMAIN_AUX_E);
-I915_DECL_PW_DOMAINS(icl_pwdoms_aux_f, POWER_DOMAIN_AUX_F);
+ POWER_DOMAIN_AUX_IO_A,
+ POWER_DOMAIN_AUX_A);
+I915_DECL_PW_DOMAINS(icl_pwdoms_aux_b,
+ POWER_DOMAIN_AUX_IO_B,
+ POWER_DOMAIN_AUX_B);
+I915_DECL_PW_DOMAINS(icl_pwdoms_aux_c,
+ POWER_DOMAIN_AUX_IO_C,
+ POWER_DOMAIN_AUX_C);
+I915_DECL_PW_DOMAINS(icl_pwdoms_aux_d,
+ POWER_DOMAIN_AUX_IO_D,
+ POWER_DOMAIN_AUX_D);
+I915_DECL_PW_DOMAINS(icl_pwdoms_aux_e,
+ POWER_DOMAIN_AUX_IO_E,
+ POWER_DOMAIN_AUX_E);
+I915_DECL_PW_DOMAINS(icl_pwdoms_aux_f,
+ POWER_DOMAIN_AUX_IO_F,
+ POWER_DOMAIN_AUX_F);
I915_DECL_PW_DOMAINS(icl_pwdoms_aux_tbt1, POWER_DOMAIN_AUX_TBT1);
I915_DECL_PW_DOMAINS(icl_pwdoms_aux_tbt2, POWER_DOMAIN_AUX_TBT2);
I915_DECL_PW_DOMAINS(icl_pwdoms_aux_tbt3, POWER_DOMAIN_AUX_TBT3);
@@ -816,6 +861,7 @@ I915_DECL_PW_DOMAINS(tgl_pwdoms_dc_off,
POWER_DOMAIN_AUX_B,
POWER_DOMAIN_AUX_C,
POWER_DOMAIN_MODESET,
+ POWER_DOMAIN_DC_OFF,
POWER_DOMAIN_INIT);
I915_DECL_PW_DOMAINS(tgl_pwdoms_ddi_io_tc1, POWER_DOMAIN_PORT_DDI_IO_TC1);
@@ -1012,6 +1058,7 @@ I915_DECL_PW_DOMAINS(rkl_pwdoms_dc_off,
POWER_DOMAIN_AUX_A,
POWER_DOMAIN_AUX_B,
POWER_DOMAIN_MODESET,
+ POWER_DOMAIN_DC_OFF,
POWER_DOMAIN_INIT);
static const struct i915_power_well_desc rkl_power_wells_main[] = {
@@ -1094,6 +1141,7 @@ I915_DECL_PW_DOMAINS(dg1_pwdoms_dc_off,
POWER_DOMAIN_AUX_A,
POWER_DOMAIN_AUX_B,
POWER_DOMAIN_MODESET,
+ POWER_DOMAIN_DC_OFF,
POWER_DOMAIN_INIT);
I915_DECL_PW_DOMAINS(dg1_pwdoms_pw_2,
@@ -1215,6 +1263,9 @@ I915_DECL_PW_DOMAINS(xelpd_pwdoms_pw_a,
POWER_DOMAIN_PORT_DDI_LANES_TC4, \
POWER_DOMAIN_VGA, \
POWER_DOMAIN_AUDIO_PLAYBACK, \
+ POWER_DOMAIN_AUX_IO_C, \
+ POWER_DOMAIN_AUX_IO_D, \
+ POWER_DOMAIN_AUX_IO_E, \
POWER_DOMAIN_AUX_C, \
POWER_DOMAIN_AUX_D, \
POWER_DOMAIN_AUX_E, \
@@ -1255,6 +1306,7 @@ I915_DECL_PW_DOMAINS(xelpd_pwdoms_dc_off,
POWER_DOMAIN_AUX_A,
POWER_DOMAIN_AUX_B,
POWER_DOMAIN_MODESET,
+ POWER_DOMAIN_DC_OFF,
POWER_DOMAIN_INIT);
static const struct i915_power_well_desc xelpd_power_wells_main[] = {
@@ -1376,6 +1428,7 @@ I915_DECL_PW_DOMAINS(xelpdp_pwdoms_dc_off,
POWER_DOMAIN_MODESET,
POWER_DOMAIN_AUX_A,
POWER_DOMAIN_AUX_B,
+ POWER_DOMAIN_DC_OFF,
POWER_DOMAIN_INIT);
I915_DECL_PW_DOMAINS(xelpdp_pwdoms_aux_tc1,
diff --git a/drivers/gpu/drm/i915/display/intel_display_power_well.c b/drivers/gpu/drm/i915/display/intel_display_power_well.c
index 1d18eee56253..8710dd41ffd4 100644
--- a/drivers/gpu/drm/i915/display/intel_display_power_well.c
+++ b/drivers/gpu/drm/i915/display/intel_display_power_well.c
@@ -13,6 +13,7 @@
#include "intel_display_power_well.h"
#include "intel_display_types.h"
#include "intel_dkl_phy.h"
+#include "intel_dkl_phy_regs.h"
#include "intel_dmc.h"
#include "intel_dpio_phy.h"
#include "intel_dpll.h"
@@ -531,7 +532,7 @@ icl_tc_phy_aux_power_well_enable(struct drm_i915_private *dev_priv,
tc_port = TGL_AUX_PW_TO_TC_PORT(i915_power_well_instance(power_well)->hsw.idx);
- if (wait_for(intel_dkl_phy_read(dev_priv, DKL_CMN_UC_DW_27(tc_port), 2) &
+ if (wait_for(intel_dkl_phy_read(dev_priv, DKL_CMN_UC_DW_27(tc_port)) &
DKL_CMN_UC_DW27_UC_HEALTH, 1))
drm_warn(&dev_priv->drm,
"Timeout waiting TC uC health\n");
diff --git a/drivers/gpu/drm/i915/display/intel_display_power_well.h b/drivers/gpu/drm/i915/display/intel_display_power_well.h
index e13b521e322a..ba7cb977e7c7 100644
--- a/drivers/gpu/drm/i915/display/intel_display_power_well.h
+++ b/drivers/gpu/drm/i915/display/intel_display_power_well.h
@@ -7,8 +7,8 @@
#include <linux/types.h>
-#include "intel_display.h"
#include "intel_display_power.h"
+#include "intel_dpio_phy.h"
struct drm_i915_private;
struct i915_power_well;
diff --git a/drivers/gpu/drm/i915/display/intel_display_reg_defs.h b/drivers/gpu/drm/i915/display/intel_display_reg_defs.h
new file mode 100644
index 000000000000..02605418ff08
--- /dev/null
+++ b/drivers/gpu/drm/i915/display/intel_display_reg_defs.h
@@ -0,0 +1,53 @@
+/* SPDX-License-Identifier: MIT */
+/*
+ * Copyright © 2022 Intel Corporation
+ */
+
+#ifndef __INTEL_DISPLAY_REG_DEFS_H__
+#define __INTEL_DISPLAY_REG_DEFS_H__
+
+#include "i915_reg_defs.h"
+
+#define DISPLAY_MMIO_BASE(dev_priv) (INTEL_INFO(dev_priv)->display.mmio_offset)
+
+#define VLV_DISPLAY_BASE 0x180000
+
+/*
+ * Named helper wrappers around _PICK_EVEN() and _PICK().
+ */
+#define _PIPE(pipe, a, b) _PICK_EVEN(pipe, a, b)
+#define _PLANE(plane, a, b) _PICK_EVEN(plane, a, b)
+#define _TRANS(tran, a, b) _PICK_EVEN(tran, a, b)
+#define _PORT(port, a, b) _PICK_EVEN(port, a, b)
+#define _PLL(pll, a, b) _PICK_EVEN(pll, a, b)
+#define _PHY(phy, a, b) _PICK_EVEN(phy, a, b)
+
+#define _MMIO_PIPE(pipe, a, b) _MMIO(_PIPE(pipe, a, b))
+#define _MMIO_PLANE(plane, a, b) _MMIO(_PLANE(plane, a, b))
+#define _MMIO_TRANS(tran, a, b) _MMIO(_TRANS(tran, a, b))
+#define _MMIO_PORT(port, a, b) _MMIO(_PORT(port, a, b))
+#define _MMIO_PLL(pll, a, b) _MMIO(_PLL(pll, a, b))
+#define _MMIO_PHY(phy, a, b) _MMIO(_PHY(phy, a, b))
+
+#define _PHY3(phy, ...) _PICK(phy, __VA_ARGS__)
+
+#define _MMIO_PIPE3(pipe, a, b, c) _MMIO(_PICK(pipe, a, b, c))
+#define _MMIO_PORT3(pipe, a, b, c) _MMIO(_PICK(pipe, a, b, c))
+#define _MMIO_PHY3(phy, a, b, c) _MMIO(_PHY3(phy, a, b, c))
+#define _MMIO_PLL3(pll, ...) _MMIO(_PICK(pll, __VA_ARGS__))
+
+/*
+ * Device info offset array based helpers for groups of registers with unevenly
+ * spaced base offsets.
+ */
+#define _MMIO_PIPE2(pipe, reg) _MMIO(INTEL_INFO(dev_priv)->display.pipe_offsets[(pipe)] - \
+ INTEL_INFO(dev_priv)->display.pipe_offsets[PIPE_A] + \
+ DISPLAY_MMIO_BASE(dev_priv) + (reg))
+#define _MMIO_TRANS2(tran, reg) _MMIO(INTEL_INFO(dev_priv)->display.trans_offsets[(tran)] - \
+ INTEL_INFO(dev_priv)->display.trans_offsets[TRANSCODER_A] + \
+ DISPLAY_MMIO_BASE(dev_priv) + (reg))
+#define _MMIO_CURSOR2(pipe, reg) _MMIO(INTEL_INFO(dev_priv)->display.cursor_offsets[(pipe)] - \
+ INTEL_INFO(dev_priv)->display.cursor_offsets[PIPE_A] + \
+ DISPLAY_MMIO_BASE(dev_priv) + (reg))
+
+#endif /* __INTEL_DISPLAY_REG_DEFS_H__ */
diff --git a/drivers/gpu/drm/i915/display/intel_display_trace.h b/drivers/gpu/drm/i915/display/intel_display_trace.h
index 2dd5a4b7f5d8..725aba3fa531 100644
--- a/drivers/gpu/drm/i915/display/intel_display_trace.h
+++ b/drivers/gpu/drm/i915/display/intel_display_trace.h
@@ -18,11 +18,15 @@
#include "intel_crtc.h"
#include "intel_display_types.h"
+#define __dev_name_i915(i915) dev_name((i915)->drm.dev)
+#define __dev_name_kms(obj) dev_name((obj)->base.dev->dev)
+
TRACE_EVENT(intel_pipe_enable,
TP_PROTO(struct intel_crtc *crtc),
TP_ARGS(crtc),
TP_STRUCT__entry(
+ __string(dev, __dev_name_kms(crtc))
__array(u32, frame, 3)
__array(u32, scanline, 3)
__field(enum pipe, pipe)
@@ -30,6 +34,7 @@ TRACE_EVENT(intel_pipe_enable,
TP_fast_assign(
struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
struct intel_crtc *it__;
+ __assign_str(dev, __dev_name_kms(crtc));
for_each_intel_crtc(&dev_priv->drm, it__) {
__entry->frame[it__->pipe] = intel_crtc_get_vblank_counter(it__);
__entry->scanline[it__->pipe] = intel_get_crtc_scanline(it__);
@@ -37,8 +42,8 @@ TRACE_EVENT(intel_pipe_enable,
__entry->pipe = crtc->pipe;
),
- TP_printk("pipe %c enable, pipe A: frame=%u, scanline=%u, pipe B: frame=%u, scanline=%u, pipe C: frame=%u, scanline=%u",
- pipe_name(__entry->pipe),
+ TP_printk("dev %s, pipe %c enable, pipe A: frame=%u, scanline=%u, pipe B: frame=%u, scanline=%u, pipe C: frame=%u, scanline=%u",
+ __get_str(dev), pipe_name(__entry->pipe),
__entry->frame[PIPE_A], __entry->scanline[PIPE_A],
__entry->frame[PIPE_B], __entry->scanline[PIPE_B],
__entry->frame[PIPE_C], __entry->scanline[PIPE_C])
@@ -49,6 +54,7 @@ TRACE_EVENT(intel_pipe_disable,
TP_ARGS(crtc),
TP_STRUCT__entry(
+ __string(dev, __dev_name_kms(crtc))
__array(u32, frame, 3)
__array(u32, scanline, 3)
__field(enum pipe, pipe)
@@ -57,6 +63,7 @@ TRACE_EVENT(intel_pipe_disable,
TP_fast_assign(
struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
struct intel_crtc *it__;
+ __assign_str(dev, __dev_name_kms(crtc));
for_each_intel_crtc(&dev_priv->drm, it__) {
__entry->frame[it__->pipe] = intel_crtc_get_vblank_counter(it__);
__entry->scanline[it__->pipe] = intel_get_crtc_scanline(it__);
@@ -64,8 +71,8 @@ TRACE_EVENT(intel_pipe_disable,
__entry->pipe = crtc->pipe;
),
- TP_printk("pipe %c disable, pipe A: frame=%u, scanline=%u, pipe B: frame=%u, scanline=%u, pipe C: frame=%u, scanline=%u",
- pipe_name(__entry->pipe),
+ TP_printk("dev %s, pipe %c disable, pipe A: frame=%u, scanline=%u, pipe B: frame=%u, scanline=%u, pipe C: frame=%u, scanline=%u",
+ __get_str(dev), pipe_name(__entry->pipe),
__entry->frame[PIPE_A], __entry->scanline[PIPE_A],
__entry->frame[PIPE_B], __entry->scanline[PIPE_B],
__entry->frame[PIPE_C], __entry->scanline[PIPE_C])
@@ -76,6 +83,7 @@ TRACE_EVENT(intel_pipe_crc,
TP_ARGS(crtc, crcs),
TP_STRUCT__entry(
+ __string(dev, __dev_name_kms(crtc))
__field(enum pipe, pipe)
__field(u32, frame)
__field(u32, scanline)
@@ -83,16 +91,19 @@ TRACE_EVENT(intel_pipe_crc,
),
TP_fast_assign(
+ __assign_str(dev, __dev_name_kms(crtc));
__entry->pipe = crtc->pipe;
__entry->frame = intel_crtc_get_vblank_counter(crtc);
__entry->scanline = intel_get_crtc_scanline(crtc);
memcpy(__entry->crcs, crcs, sizeof(__entry->crcs));
),
- TP_printk("pipe %c, frame=%u, scanline=%u crc=%08x %08x %08x %08x %08x",
- pipe_name(__entry->pipe), __entry->frame, __entry->scanline,
- __entry->crcs[0], __entry->crcs[1], __entry->crcs[2],
- __entry->crcs[3], __entry->crcs[4])
+ TP_printk("dev %s, pipe %c, frame=%u, scanline=%u crc=%08x %08x %08x %08x %08x",
+ __get_str(dev), pipe_name(__entry->pipe),
+ __entry->frame, __entry->scanline,
+ __entry->crcs[0], __entry->crcs[1],
+ __entry->crcs[2], __entry->crcs[3],
+ __entry->crcs[4])
);
TRACE_EVENT(intel_cpu_fifo_underrun,
@@ -100,6 +111,7 @@ TRACE_EVENT(intel_cpu_fifo_underrun,
TP_ARGS(dev_priv, pipe),
TP_STRUCT__entry(
+ __string(dev, __dev_name_i915(dev_priv))
__field(enum pipe, pipe)
__field(u32, frame)
__field(u32, scanline)
@@ -107,13 +119,14 @@ TRACE_EVENT(intel_cpu_fifo_underrun,
TP_fast_assign(
struct intel_crtc *crtc = intel_crtc_for_pipe(dev_priv, pipe);
+ __assign_str(dev, __dev_name_kms(crtc));
__entry->pipe = pipe;
__entry->frame = intel_crtc_get_vblank_counter(crtc);
__entry->scanline = intel_get_crtc_scanline(crtc);
),
- TP_printk("pipe %c, frame=%u, scanline=%u",
- pipe_name(__entry->pipe),
+ TP_printk("dev %s, pipe %c, frame=%u, scanline=%u",
+ __get_str(dev), pipe_name(__entry->pipe),
__entry->frame, __entry->scanline)
);
@@ -122,6 +135,7 @@ TRACE_EVENT(intel_pch_fifo_underrun,
TP_ARGS(dev_priv, pch_transcoder),
TP_STRUCT__entry(
+ __string(dev, __dev_name_i915(dev_priv))
__field(enum pipe, pipe)
__field(u32, frame)
__field(u32, scanline)
@@ -130,13 +144,14 @@ TRACE_EVENT(intel_pch_fifo_underrun,
TP_fast_assign(
enum pipe pipe = pch_transcoder;
struct intel_crtc *crtc = intel_crtc_for_pipe(dev_priv, pipe);
+ __assign_str(dev, __dev_name_i915(dev_priv));
__entry->pipe = pipe;
__entry->frame = intel_crtc_get_vblank_counter(crtc);
__entry->scanline = intel_get_crtc_scanline(crtc);
),
- TP_printk("pch transcoder %c, frame=%u, scanline=%u",
- pipe_name(__entry->pipe),
+ TP_printk("dev %s, pch transcoder %c, frame=%u, scanline=%u",
+ __get_str(dev), pipe_name(__entry->pipe),
__entry->frame, __entry->scanline)
);
@@ -145,6 +160,7 @@ TRACE_EVENT(intel_memory_cxsr,
TP_ARGS(dev_priv, old, new),
TP_STRUCT__entry(
+ __string(dev, __dev_name_i915(dev_priv))
__array(u32, frame, 3)
__array(u32, scanline, 3)
__field(bool, old)
@@ -153,6 +169,7 @@ TRACE_EVENT(intel_memory_cxsr,
TP_fast_assign(
struct intel_crtc *crtc;
+ __assign_str(dev, __dev_name_i915(dev_priv));
for_each_intel_crtc(&dev_priv->drm, crtc) {
__entry->frame[crtc->pipe] = intel_crtc_get_vblank_counter(crtc);
__entry->scanline[crtc->pipe] = intel_get_crtc_scanline(crtc);
@@ -161,8 +178,8 @@ TRACE_EVENT(intel_memory_cxsr,
__entry->new = new;
),
- TP_printk("%s->%s, pipe A: frame=%u, scanline=%u, pipe B: frame=%u, scanline=%u, pipe C: frame=%u, scanline=%u",
- str_on_off(__entry->old), str_on_off(__entry->new),
+ TP_printk("dev %s, cxsr %s->%s, pipe A: frame=%u, scanline=%u, pipe B: frame=%u, scanline=%u, pipe C: frame=%u, scanline=%u",
+ __get_str(dev), str_on_off(__entry->old), str_on_off(__entry->new),
__entry->frame[PIPE_A], __entry->scanline[PIPE_A],
__entry->frame[PIPE_B], __entry->scanline[PIPE_B],
__entry->frame[PIPE_C], __entry->scanline[PIPE_C])
@@ -173,6 +190,7 @@ TRACE_EVENT(g4x_wm,
TP_ARGS(crtc, wm),
TP_STRUCT__entry(
+ __string(dev, __dev_name_kms(crtc))
__field(enum pipe, pipe)
__field(u32, frame)
__field(u32, scanline)
@@ -191,6 +209,7 @@ TRACE_EVENT(g4x_wm,
),
TP_fast_assign(
+ __assign_str(dev, __dev_name_kms(crtc));
__entry->pipe = crtc->pipe;
__entry->frame = intel_crtc_get_vblank_counter(crtc);
__entry->scanline = intel_get_crtc_scanline(crtc);
@@ -208,8 +227,9 @@ TRACE_EVENT(g4x_wm,
__entry->fbc = wm->fbc_en;
),
- TP_printk("pipe %c, frame=%u, scanline=%u, wm %d/%d/%d, sr %s/%d/%d/%d, hpll %s/%d/%d/%d, fbc %s",
- pipe_name(__entry->pipe), __entry->frame, __entry->scanline,
+ TP_printk("dev %s, pipe %c, frame=%u, scanline=%u, wm %d/%d/%d, sr %s/%d/%d/%d, hpll %s/%d/%d/%d, fbc %s",
+ __get_str(dev), pipe_name(__entry->pipe),
+ __entry->frame, __entry->scanline,
__entry->primary, __entry->sprite, __entry->cursor,
str_yes_no(__entry->cxsr), __entry->sr_plane, __entry->sr_cursor, __entry->sr_fbc,
str_yes_no(__entry->hpll), __entry->hpll_plane, __entry->hpll_cursor, __entry->hpll_fbc,
@@ -221,6 +241,7 @@ TRACE_EVENT(vlv_wm,
TP_ARGS(crtc, wm),
TP_STRUCT__entry(
+ __string(dev, __dev_name_kms(crtc))
__field(enum pipe, pipe)
__field(u32, frame)
__field(u32, scanline)
@@ -235,6 +256,7 @@ TRACE_EVENT(vlv_wm,
),
TP_fast_assign(
+ __assign_str(dev, __dev_name_kms(crtc));
__entry->pipe = crtc->pipe;
__entry->frame = intel_crtc_get_vblank_counter(crtc);
__entry->scanline = intel_get_crtc_scanline(crtc);
@@ -248,9 +270,10 @@ TRACE_EVENT(vlv_wm,
__entry->sr_cursor = wm->sr.cursor;
),
- TP_printk("pipe %c, frame=%u, scanline=%u, level=%d, cxsr=%d, wm %d/%d/%d/%d, sr %d/%d",
- pipe_name(__entry->pipe), __entry->frame,
- __entry->scanline, __entry->level, __entry->cxsr,
+ TP_printk("dev %s, pipe %c, frame=%u, scanline=%u, level=%d, cxsr=%d, wm %d/%d/%d/%d, sr %d/%d",
+ __get_str(dev), pipe_name(__entry->pipe),
+ __entry->frame, __entry->scanline,
+ __entry->level, __entry->cxsr,
__entry->primary, __entry->sprite0, __entry->sprite1, __entry->cursor,
__entry->sr_plane, __entry->sr_cursor)
);
@@ -260,6 +283,7 @@ TRACE_EVENT(vlv_fifo_size,
TP_ARGS(crtc, sprite0_start, sprite1_start, fifo_size),
TP_STRUCT__entry(
+ __string(dev, __dev_name_kms(crtc))
__field(enum pipe, pipe)
__field(u32, frame)
__field(u32, scanline)
@@ -269,6 +293,7 @@ TRACE_EVENT(vlv_fifo_size,
),
TP_fast_assign(
+ __assign_str(dev, __dev_name_kms(crtc));
__entry->pipe = crtc->pipe;
__entry->frame = intel_crtc_get_vblank_counter(crtc);
__entry->scanline = intel_get_crtc_scanline(crtc);
@@ -277,90 +302,96 @@ TRACE_EVENT(vlv_fifo_size,
__entry->fifo_size = fifo_size;
),
- TP_printk("pipe %c, frame=%u, scanline=%u, %d/%d/%d",
- pipe_name(__entry->pipe), __entry->frame,
- __entry->scanline, __entry->sprite0_start,
- __entry->sprite1_start, __entry->fifo_size)
+ TP_printk("dev %s, pipe %c, frame=%u, scanline=%u, %d/%d/%d",
+ __get_str(dev), pipe_name(__entry->pipe),
+ __entry->frame, __entry->scanline,
+ __entry->sprite0_start, __entry->sprite1_start, __entry->fifo_size)
);
TRACE_EVENT(intel_plane_update_noarm,
- TP_PROTO(struct drm_plane *plane, struct intel_crtc *crtc),
+ TP_PROTO(struct intel_plane *plane, struct intel_crtc *crtc),
TP_ARGS(plane, crtc),
TP_STRUCT__entry(
+ __string(dev, __dev_name_kms(plane))
__field(enum pipe, pipe)
__field(u32, frame)
__field(u32, scanline)
__array(int, src, 4)
__array(int, dst, 4)
- __string(name, plane->name)
+ __string(name, plane->base.name)
),
TP_fast_assign(
- __assign_str(name, plane->name);
+ __assign_str(dev, __dev_name_kms(plane));
+ __assign_str(name, plane->base.name);
__entry->pipe = crtc->pipe;
__entry->frame = intel_crtc_get_vblank_counter(crtc);
__entry->scanline = intel_get_crtc_scanline(crtc);
- memcpy(__entry->src, &plane->state->src, sizeof(__entry->src));
- memcpy(__entry->dst, &plane->state->dst, sizeof(__entry->dst));
+ memcpy(__entry->src, &plane->base.state->src, sizeof(__entry->src));
+ memcpy(__entry->dst, &plane->base.state->dst, sizeof(__entry->dst));
),
- TP_printk("pipe %c, plane %s, frame=%u, scanline=%u, " DRM_RECT_FP_FMT " -> " DRM_RECT_FMT,
- pipe_name(__entry->pipe), __get_str(name),
+ TP_printk("dev %s, pipe %c, plane %s, frame=%u, scanline=%u, " DRM_RECT_FP_FMT " -> " DRM_RECT_FMT,
+ __get_str(dev), pipe_name(__entry->pipe), __get_str(name),
__entry->frame, __entry->scanline,
DRM_RECT_FP_ARG((const struct drm_rect *)__entry->src),
DRM_RECT_ARG((const struct drm_rect *)__entry->dst))
);
TRACE_EVENT(intel_plane_update_arm,
- TP_PROTO(struct drm_plane *plane, struct intel_crtc *crtc),
+ TP_PROTO(struct intel_plane *plane, struct intel_crtc *crtc),
TP_ARGS(plane, crtc),
TP_STRUCT__entry(
+ __string(dev, __dev_name_kms(plane))
__field(enum pipe, pipe)
__field(u32, frame)
__field(u32, scanline)
__array(int, src, 4)
__array(int, dst, 4)
- __string(name, plane->name)
+ __string(name, plane->base.name)
),
TP_fast_assign(
- __assign_str(name, plane->name);
+ __assign_str(dev, __dev_name_kms(plane));
+ __assign_str(name, plane->base.name);
__entry->pipe = crtc->pipe;
__entry->frame = intel_crtc_get_vblank_counter(crtc);
__entry->scanline = intel_get_crtc_scanline(crtc);
- memcpy(__entry->src, &plane->state->src, sizeof(__entry->src));
- memcpy(__entry->dst, &plane->state->dst, sizeof(__entry->dst));
+ memcpy(__entry->src, &plane->base.state->src, sizeof(__entry->src));
+ memcpy(__entry->dst, &plane->base.state->dst, sizeof(__entry->dst));
),
- TP_printk("pipe %c, plane %s, frame=%u, scanline=%u, " DRM_RECT_FP_FMT " -> " DRM_RECT_FMT,
- pipe_name(__entry->pipe), __get_str(name),
+ TP_printk("dev %s, pipe %c, plane %s, frame=%u, scanline=%u, " DRM_RECT_FP_FMT " -> " DRM_RECT_FMT,
+ __get_str(dev), pipe_name(__entry->pipe), __get_str(name),
__entry->frame, __entry->scanline,
DRM_RECT_FP_ARG((const struct drm_rect *)__entry->src),
DRM_RECT_ARG((const struct drm_rect *)__entry->dst))
);
TRACE_EVENT(intel_plane_disable_arm,
- TP_PROTO(struct drm_plane *plane, struct intel_crtc *crtc),
+ TP_PROTO(struct intel_plane *plane, struct intel_crtc *crtc),
TP_ARGS(plane, crtc),
TP_STRUCT__entry(
+ __string(dev, __dev_name_kms(plane))
__field(enum pipe, pipe)
__field(u32, frame)
__field(u32, scanline)
- __string(name, plane->name)
+ __string(name, plane->base.name)
),
TP_fast_assign(
- __assign_str(name, plane->name);
+ __assign_str(dev, __dev_name_kms(plane));
+ __assign_str(name, plane->base.name);
__entry->pipe = crtc->pipe;
__entry->frame = intel_crtc_get_vblank_counter(crtc);
__entry->scanline = intel_get_crtc_scanline(crtc);
),
- TP_printk("pipe %c, plane %s, frame=%u, scanline=%u",
- pipe_name(__entry->pipe), __get_str(name),
+ TP_printk("dev %s, pipe %c, plane %s, frame=%u, scanline=%u",
+ __get_str(dev), pipe_name(__entry->pipe), __get_str(name),
__entry->frame, __entry->scanline)
);
@@ -369,6 +400,8 @@ TRACE_EVENT(intel_fbc_activate,
TP_ARGS(plane),
TP_STRUCT__entry(
+ __string(dev, __dev_name_kms(plane))
+ __string(name, plane->base.name)
__field(enum pipe, pipe)
__field(u32, frame)
__field(u32, scanline)
@@ -377,13 +410,16 @@ TRACE_EVENT(intel_fbc_activate,
TP_fast_assign(
struct intel_crtc *crtc = intel_crtc_for_pipe(to_i915(plane->base.dev),
plane->pipe);
+ __assign_str(dev, __dev_name_kms(plane));
+ __assign_str(name, plane->base.name)
__entry->pipe = crtc->pipe;
__entry->frame = intel_crtc_get_vblank_counter(crtc);
__entry->scanline = intel_get_crtc_scanline(crtc);
),
- TP_printk("pipe %c, frame=%u, scanline=%u",
- pipe_name(__entry->pipe), __entry->frame, __entry->scanline)
+ TP_printk("dev %s, pipe %c, plane %s, frame=%u, scanline=%u",
+ __get_str(dev), pipe_name(__entry->pipe), __get_str(name),
+ __entry->frame, __entry->scanline)
);
TRACE_EVENT(intel_fbc_deactivate,
@@ -391,6 +427,8 @@ TRACE_EVENT(intel_fbc_deactivate,
TP_ARGS(plane),
TP_STRUCT__entry(
+ __string(dev, __dev_name_kms(plane))
+ __string(name, plane->base.name)
__field(enum pipe, pipe)
__field(u32, frame)
__field(u32, scanline)
@@ -399,13 +437,16 @@ TRACE_EVENT(intel_fbc_deactivate,
TP_fast_assign(
struct intel_crtc *crtc = intel_crtc_for_pipe(to_i915(plane->base.dev),
plane->pipe);
+ __assign_str(dev, __dev_name_kms(plane));
+ __assign_str(name, plane->base.name)
__entry->pipe = crtc->pipe;
__entry->frame = intel_crtc_get_vblank_counter(crtc);
__entry->scanline = intel_get_crtc_scanline(crtc);
),
- TP_printk("pipe %c, frame=%u, scanline=%u",
- pipe_name(__entry->pipe), __entry->frame, __entry->scanline)
+ TP_printk("dev %s, pipe %c, plane %s, frame=%u, scanline=%u",
+ __get_str(dev), pipe_name(__entry->pipe), __get_str(name),
+ __entry->frame, __entry->scanline)
);
TRACE_EVENT(intel_fbc_nuke,
@@ -413,6 +454,8 @@ TRACE_EVENT(intel_fbc_nuke,
TP_ARGS(plane),
TP_STRUCT__entry(
+ __string(dev, __dev_name_kms(plane))
+ __string(name, plane->base.name)
__field(enum pipe, pipe)
__field(u32, frame)
__field(u32, scanline)
@@ -421,13 +464,16 @@ TRACE_EVENT(intel_fbc_nuke,
TP_fast_assign(
struct intel_crtc *crtc = intel_crtc_for_pipe(to_i915(plane->base.dev),
plane->pipe);
+ __assign_str(dev, __dev_name_kms(plane));
+ __assign_str(name, plane->base.name)
__entry->pipe = crtc->pipe;
__entry->frame = intel_crtc_get_vblank_counter(crtc);
__entry->scanline = intel_get_crtc_scanline(crtc);
),
- TP_printk("pipe %c, frame=%u, scanline=%u",
- pipe_name(__entry->pipe), __entry->frame, __entry->scanline)
+ TP_printk("dev %s, pipe %c, plane %s, frame=%u, scanline=%u",
+ __get_str(dev), pipe_name(__entry->pipe), __get_str(name),
+ __entry->frame, __entry->scanline)
);
TRACE_EVENT(intel_crtc_vblank_work_start,
@@ -435,20 +481,22 @@ TRACE_EVENT(intel_crtc_vblank_work_start,
TP_ARGS(crtc),
TP_STRUCT__entry(
+ __string(dev, __dev_name_kms(crtc))
__field(enum pipe, pipe)
__field(u32, frame)
__field(u32, scanline)
),
TP_fast_assign(
+ __assign_str(dev, __dev_name_kms(crtc));
__entry->pipe = crtc->pipe;
__entry->frame = intel_crtc_get_vblank_counter(crtc);
__entry->scanline = intel_get_crtc_scanline(crtc);
),
- TP_printk("pipe %c, frame=%u, scanline=%u",
- pipe_name(__entry->pipe), __entry->frame,
- __entry->scanline)
+ TP_printk("dev %s, pipe %c, frame=%u, scanline=%u",
+ __get_str(dev), pipe_name(__entry->pipe),
+ __entry->frame, __entry->scanline)
);
TRACE_EVENT(intel_crtc_vblank_work_end,
@@ -456,20 +504,22 @@ TRACE_EVENT(intel_crtc_vblank_work_end,
TP_ARGS(crtc),
TP_STRUCT__entry(
+ __string(dev, __dev_name_kms(crtc))
__field(enum pipe, pipe)
__field(u32, frame)
__field(u32, scanline)
),
TP_fast_assign(
+ __assign_str(dev, __dev_name_kms(crtc));
__entry->pipe = crtc->pipe;
__entry->frame = intel_crtc_get_vblank_counter(crtc);
__entry->scanline = intel_get_crtc_scanline(crtc);
),
- TP_printk("pipe %c, frame=%u, scanline=%u",
- pipe_name(__entry->pipe), __entry->frame,
- __entry->scanline)
+ TP_printk("dev %s, pipe %c, frame=%u, scanline=%u",
+ __get_str(dev), pipe_name(__entry->pipe),
+ __entry->frame, __entry->scanline)
);
TRACE_EVENT(intel_pipe_update_start,
@@ -477,6 +527,7 @@ TRACE_EVENT(intel_pipe_update_start,
TP_ARGS(crtc),
TP_STRUCT__entry(
+ __string(dev, __dev_name_kms(crtc))
__field(enum pipe, pipe)
__field(u32, frame)
__field(u32, scanline)
@@ -485,6 +536,7 @@ TRACE_EVENT(intel_pipe_update_start,
),
TP_fast_assign(
+ __assign_str(dev, __dev_name_kms(crtc));
__entry->pipe = crtc->pipe;
__entry->frame = intel_crtc_get_vblank_counter(crtc);
__entry->scanline = intel_get_crtc_scanline(crtc);
@@ -492,9 +544,10 @@ TRACE_EVENT(intel_pipe_update_start,
__entry->max = crtc->debug.max_vbl;
),
- TP_printk("pipe %c, frame=%u, scanline=%u, min=%u, max=%u",
- pipe_name(__entry->pipe), __entry->frame,
- __entry->scanline, __entry->min, __entry->max)
+ TP_printk("dev %s, pipe %c, frame=%u, scanline=%u, min=%u, max=%u",
+ __get_str(dev), pipe_name(__entry->pipe),
+ __entry->frame, __entry->scanline,
+ __entry->min, __entry->max)
);
TRACE_EVENT(intel_pipe_update_vblank_evaded,
@@ -502,6 +555,7 @@ TRACE_EVENT(intel_pipe_update_vblank_evaded,
TP_ARGS(crtc),
TP_STRUCT__entry(
+ __string(dev, __dev_name_kms(crtc))
__field(enum pipe, pipe)
__field(u32, frame)
__field(u32, scanline)
@@ -510,6 +564,7 @@ TRACE_EVENT(intel_pipe_update_vblank_evaded,
),
TP_fast_assign(
+ __assign_str(dev, __dev_name_kms(crtc));
__entry->pipe = crtc->pipe;
__entry->frame = crtc->debug.start_vbl_count;
__entry->scanline = crtc->debug.scanline_start;
@@ -517,9 +572,10 @@ TRACE_EVENT(intel_pipe_update_vblank_evaded,
__entry->max = crtc->debug.max_vbl;
),
- TP_printk("pipe %c, frame=%u, scanline=%u, min=%u, max=%u",
- pipe_name(__entry->pipe), __entry->frame,
- __entry->scanline, __entry->min, __entry->max)
+ TP_printk("dev %s, pipe %c, frame=%u, scanline=%u, min=%u, max=%u",
+ __get_str(dev), pipe_name(__entry->pipe),
+ __entry->frame, __entry->scanline,
+ __entry->min, __entry->max)
);
TRACE_EVENT(intel_pipe_update_end,
@@ -527,56 +583,64 @@ TRACE_EVENT(intel_pipe_update_end,
TP_ARGS(crtc, frame, scanline_end),
TP_STRUCT__entry(
+ __string(dev, __dev_name_kms(crtc))
__field(enum pipe, pipe)
__field(u32, frame)
__field(u32, scanline)
),
TP_fast_assign(
+ __assign_str(dev, __dev_name_kms(crtc));
__entry->pipe = crtc->pipe;
__entry->frame = frame;
__entry->scanline = scanline_end;
),
- TP_printk("pipe %c, frame=%u, scanline=%u",
- pipe_name(__entry->pipe), __entry->frame,
- __entry->scanline)
+ TP_printk("dev %s, pipe %c, frame=%u, scanline=%u",
+ __get_str(dev), pipe_name(__entry->pipe),
+ __entry->frame, __entry->scanline)
);
TRACE_EVENT(intel_frontbuffer_invalidate,
- TP_PROTO(unsigned int frontbuffer_bits, unsigned int origin),
- TP_ARGS(frontbuffer_bits, origin),
+ TP_PROTO(struct drm_i915_private *i915,
+ unsigned int frontbuffer_bits, unsigned int origin),
+ TP_ARGS(i915, frontbuffer_bits, origin),
TP_STRUCT__entry(
+ __string(dev, __dev_name_i915(i915))
__field(unsigned int, frontbuffer_bits)
__field(unsigned int, origin)
),
TP_fast_assign(
+ __assign_str(dev, __dev_name_i915(i915));
__entry->frontbuffer_bits = frontbuffer_bits;
__entry->origin = origin;
),
- TP_printk("frontbuffer_bits=0x%08x, origin=%u",
- __entry->frontbuffer_bits, __entry->origin)
+ TP_printk("dev %s, frontbuffer_bits=0x%08x, origin=%u",
+ __get_str(dev), __entry->frontbuffer_bits, __entry->origin)
);
TRACE_EVENT(intel_frontbuffer_flush,
- TP_PROTO(unsigned int frontbuffer_bits, unsigned int origin),
- TP_ARGS(frontbuffer_bits, origin),
+ TP_PROTO(struct drm_i915_private *i915,
+ unsigned int frontbuffer_bits, unsigned int origin),
+ TP_ARGS(i915, frontbuffer_bits, origin),
TP_STRUCT__entry(
+ __string(dev, __dev_name_i915(i915))
__field(unsigned int, frontbuffer_bits)
__field(unsigned int, origin)
),
TP_fast_assign(
+ __assign_str(dev, __dev_name_i915(i915));
__entry->frontbuffer_bits = frontbuffer_bits;
__entry->origin = origin;
),
- TP_printk("frontbuffer_bits=0x%08x, origin=%u",
- __entry->frontbuffer_bits, __entry->origin)
+ TP_printk("dev %s, frontbuffer_bits=0x%08x, origin=%u",
+ __get_str(dev), __entry->frontbuffer_bits, __entry->origin)
);
#endif /* __INTEL_DISPLAY_TRACE_H__ */
diff --git a/drivers/gpu/drm/i915/display/intel_display_types.h b/drivers/gpu/drm/i915/display/intel_display_types.h
index 298d00a11f47..f07395065a69 100644
--- a/drivers/gpu/drm/i915/display/intel_display_types.h
+++ b/drivers/gpu/drm/i915/display/intel_display_types.h
@@ -969,6 +969,15 @@ struct intel_mpllb_state {
u32 mpllb_sscstep;
};
+/* Used by dp and fdi links */
+struct intel_link_m_n {
+ u32 tu;
+ u32 data_m;
+ u32 data_n;
+ u32 link_m;
+ u32 link_n;
+};
+
struct intel_crtc_state {
/*
* uapi (drm) state. This is the software state shown to userspace.
@@ -1001,11 +1010,15 @@ struct intel_crtc_state {
*/
struct {
bool active, enable;
+ /* logical state of LUTs */
struct drm_property_blob *degamma_lut, *gamma_lut, *ctm;
struct drm_display_mode mode, pipe_mode, adjusted_mode;
enum drm_scaling_filter scaling_filter;
} hw;
+ /* actual state of LUTs */
+ struct drm_property_blob *pre_csc_lut, *post_csc_lut;
+
/**
* quirks - bitfield with hw state readout quirks
*
@@ -1362,6 +1375,7 @@ struct intel_crtc {
u16 vmax_vblank_start;
struct intel_display_power_domain_set enabled_power_domains;
+ struct intel_display_power_domain_set hw_readout_power_domains;
struct intel_overlay *overlay;
struct intel_crtc_state *config;
@@ -1799,51 +1813,6 @@ struct intel_dp_mst_encoder {
struct intel_connector *connector;
};
-static inline enum dpio_channel
-vlv_dig_port_to_channel(struct intel_digital_port *dig_port)
-{
- switch (dig_port->base.port) {
- default:
- MISSING_CASE(dig_port->base.port);
- fallthrough;
- case PORT_B:
- case PORT_D:
- return DPIO_CH0;
- case PORT_C:
- return DPIO_CH1;
- }
-}
-
-static inline enum dpio_phy
-vlv_dig_port_to_phy(struct intel_digital_port *dig_port)
-{
- switch (dig_port->base.port) {
- default:
- MISSING_CASE(dig_port->base.port);
- fallthrough;
- case PORT_B:
- case PORT_C:
- return DPIO_PHY0;
- case PORT_D:
- return DPIO_PHY1;
- }
-}
-
-static inline enum dpio_channel
-vlv_pipe_to_channel(enum pipe pipe)
-{
- switch (pipe) {
- default:
- MISSING_CASE(pipe);
- fallthrough;
- case PIPE_A:
- case PIPE_C:
- return DPIO_CH0;
- case PIPE_B:
- return DPIO_CH1;
- }
-}
-
struct intel_load_detect_pipe {
struct drm_atomic_state *restore_state;
};
@@ -2040,15 +2009,16 @@ static inline bool
intel_crtc_has_type(const struct intel_crtc_state *crtc_state,
enum intel_output_type type)
{
- return crtc_state->output_types & (1 << type);
+ return crtc_state->output_types & BIT(type);
}
+
static inline bool
intel_crtc_has_dp_encoder(const struct intel_crtc_state *crtc_state)
{
return crtc_state->output_types &
- ((1 << INTEL_OUTPUT_DP) |
- (1 << INTEL_OUTPUT_DP_MST) |
- (1 << INTEL_OUTPUT_EDP));
+ (BIT(INTEL_OUTPUT_DP) |
+ BIT(INTEL_OUTPUT_DP_MST) |
+ BIT(INTEL_OUTPUT_EDP));
}
static inline bool
@@ -2057,6 +2027,20 @@ intel_crtc_needs_modeset(const struct intel_crtc_state *crtc_state)
return drm_atomic_crtc_needs_modeset(&crtc_state->uapi);
}
+static inline bool
+intel_crtc_needs_fastset(const struct intel_crtc_state *crtc_state)
+{
+ return crtc_state->update_pipe;
+}
+
+static inline bool
+intel_crtc_needs_color_update(const struct intel_crtc_state *crtc_state)
+{
+ return crtc_state->uapi.color_mgmt_changed ||
+ intel_crtc_needs_fastset(crtc_state) ||
+ intel_crtc_needs_modeset(crtc_state);
+}
+
static inline u32 intel_plane_ggtt_offset(const struct intel_plane_state *plane_state)
{
return i915_ggtt_offset(plane_state->ggtt_vma);
diff --git a/drivers/gpu/drm/i915/display/intel_dkl_phy.c b/drivers/gpu/drm/i915/display/intel_dkl_phy.c
index 710b030c7ed5..57cc3edba016 100644
--- a/drivers/gpu/drm/i915/display/intel_dkl_phy.c
+++ b/drivers/gpu/drm/i915/display/intel_dkl_phy.c
@@ -9,9 +9,10 @@
#include "intel_de.h"
#include "intel_display.h"
#include "intel_dkl_phy.h"
+#include "intel_dkl_phy_regs.h"
static void
-dkl_phy_set_hip_idx(struct drm_i915_private *i915, i915_reg_t reg, int idx)
+dkl_phy_set_hip_idx(struct drm_i915_private *i915, struct intel_dkl_phy_reg reg)
{
enum tc_port tc_port = DKL_REG_TC_PORT(reg);
@@ -19,28 +20,27 @@ dkl_phy_set_hip_idx(struct drm_i915_private *i915, i915_reg_t reg, int idx)
intel_de_write(i915,
HIP_INDEX_REG(tc_port),
- HIP_INDEX_VAL(tc_port, idx));
+ HIP_INDEX_VAL(tc_port, reg.bank_idx));
}
/**
* intel_dkl_phy_read - read a Dekel PHY register
* @i915: i915 device instance
* @reg: Dekel PHY register
- * @ln: lane instance of @reg
*
* Read the @reg Dekel PHY register.
*
* Returns the read value.
*/
u32
-intel_dkl_phy_read(struct drm_i915_private *i915, i915_reg_t reg, int ln)
+intel_dkl_phy_read(struct drm_i915_private *i915, struct intel_dkl_phy_reg reg)
{
u32 val;
spin_lock(&i915->display.dkl.phy_lock);
- dkl_phy_set_hip_idx(i915, reg, ln);
- val = intel_de_read(i915, reg);
+ dkl_phy_set_hip_idx(i915, reg);
+ val = intel_de_read(i915, DKL_REG_MMIO(reg));
spin_unlock(&i915->display.dkl.phy_lock);
@@ -51,18 +51,17 @@ intel_dkl_phy_read(struct drm_i915_private *i915, i915_reg_t reg, int ln)
* intel_dkl_phy_write - write a Dekel PHY register
* @i915: i915 device instance
* @reg: Dekel PHY register
- * @ln: lane instance of @reg
* @val: value to write
*
* Write @val to the @reg Dekel PHY register.
*/
void
-intel_dkl_phy_write(struct drm_i915_private *i915, i915_reg_t reg, int ln, u32 val)
+intel_dkl_phy_write(struct drm_i915_private *i915, struct intel_dkl_phy_reg reg, u32 val)
{
spin_lock(&i915->display.dkl.phy_lock);
- dkl_phy_set_hip_idx(i915, reg, ln);
- intel_de_write(i915, reg, val);
+ dkl_phy_set_hip_idx(i915, reg);
+ intel_de_write(i915, DKL_REG_MMIO(reg), val);
spin_unlock(&i915->display.dkl.phy_lock);
}
@@ -71,7 +70,6 @@ intel_dkl_phy_write(struct drm_i915_private *i915, i915_reg_t reg, int ln, u32 v
* intel_dkl_phy_rmw - read-modify-write a Dekel PHY register
* @i915: i915 device instance
* @reg: Dekel PHY register
- * @ln: lane instance of @reg
* @clear: mask to clear
* @set: mask to set
*
@@ -79,12 +77,12 @@ intel_dkl_phy_write(struct drm_i915_private *i915, i915_reg_t reg, int ln, u32 v
* this value back to the register if the value differs from the read one.
*/
void
-intel_dkl_phy_rmw(struct drm_i915_private *i915, i915_reg_t reg, int ln, u32 clear, u32 set)
+intel_dkl_phy_rmw(struct drm_i915_private *i915, struct intel_dkl_phy_reg reg, u32 clear, u32 set)
{
spin_lock(&i915->display.dkl.phy_lock);
- dkl_phy_set_hip_idx(i915, reg, ln);
- intel_de_rmw(i915, reg, clear, set);
+ dkl_phy_set_hip_idx(i915, reg);
+ intel_de_rmw(i915, DKL_REG_MMIO(reg), clear, set);
spin_unlock(&i915->display.dkl.phy_lock);
}
@@ -93,17 +91,16 @@ intel_dkl_phy_rmw(struct drm_i915_private *i915, i915_reg_t reg, int ln, u32 cle
* intel_dkl_phy_posting_read - do a posting read from a Dekel PHY register
* @i915: i915 device instance
* @reg: Dekel PHY register
- * @ln: lane instance of @reg
*
* Read the @reg Dekel PHY register without returning the read value.
*/
void
-intel_dkl_phy_posting_read(struct drm_i915_private *i915, i915_reg_t reg, int ln)
+intel_dkl_phy_posting_read(struct drm_i915_private *i915, struct intel_dkl_phy_reg reg)
{
spin_lock(&i915->display.dkl.phy_lock);
- dkl_phy_set_hip_idx(i915, reg, ln);
- intel_de_posting_read(i915, reg);
+ dkl_phy_set_hip_idx(i915, reg);
+ intel_de_posting_read(i915, DKL_REG_MMIO(reg));
spin_unlock(&i915->display.dkl.phy_lock);
}
diff --git a/drivers/gpu/drm/i915/display/intel_dkl_phy.h b/drivers/gpu/drm/i915/display/intel_dkl_phy.h
index 260ad121a0b1..570ee36f9386 100644
--- a/drivers/gpu/drm/i915/display/intel_dkl_phy.h
+++ b/drivers/gpu/drm/i915/display/intel_dkl_phy.h
@@ -8,17 +8,17 @@
#include <linux/types.h>
-#include "i915_reg_defs.h"
+#include "intel_dkl_phy_regs.h"
struct drm_i915_private;
u32
-intel_dkl_phy_read(struct drm_i915_private *i915, i915_reg_t reg, int ln);
+intel_dkl_phy_read(struct drm_i915_private *i915, struct intel_dkl_phy_reg reg);
void
-intel_dkl_phy_write(struct drm_i915_private *i915, i915_reg_t reg, int ln, u32 val);
+intel_dkl_phy_write(struct drm_i915_private *i915, struct intel_dkl_phy_reg reg, u32 val);
void
-intel_dkl_phy_rmw(struct drm_i915_private *i915, i915_reg_t reg, int ln, u32 clear, u32 set);
+intel_dkl_phy_rmw(struct drm_i915_private *i915, struct intel_dkl_phy_reg reg, u32 clear, u32 set);
void
-intel_dkl_phy_posting_read(struct drm_i915_private *i915, i915_reg_t reg, int ln);
+intel_dkl_phy_posting_read(struct drm_i915_private *i915, struct intel_dkl_phy_reg reg);
#endif /* __INTEL_DKL_PHY_H__ */
diff --git a/drivers/gpu/drm/i915/display/intel_dkl_phy_regs.h b/drivers/gpu/drm/i915/display/intel_dkl_phy_regs.h
new file mode 100644
index 000000000000..56085b32956d
--- /dev/null
+++ b/drivers/gpu/drm/i915/display/intel_dkl_phy_regs.h
@@ -0,0 +1,204 @@
+/* SPDX-License-Identifier: MIT */
+/*
+ * Copyright © 2022 Intel Corporation
+ */
+
+#ifndef __INTEL_DKL_PHY_REGS__
+#define __INTEL_DKL_PHY_REGS__
+
+#include <linux/types.h>
+
+struct intel_dkl_phy_reg {
+ u32 reg:24;
+ u32 bank_idx:4;
+};
+
+#define _DKL_PHY1_BASE 0x168000
+#define _DKL_PHY2_BASE 0x169000
+#define _DKL_PHY3_BASE 0x16A000
+#define _DKL_PHY4_BASE 0x16B000
+#define _DKL_PHY5_BASE 0x16C000
+#define _DKL_PHY6_BASE 0x16D000
+
+#define DKL_REG_TC_PORT(__reg) \
+ (TC_PORT_1 + ((__reg).reg - _DKL_PHY1_BASE) / (_DKL_PHY2_BASE - _DKL_PHY1_BASE))
+
+/* DEKEL PHY MMIO Address = Phy base + (internal address & ~index_mask) */
+#define DKL_REG_MMIO(__reg) _MMIO((__reg).reg)
+
+#define _DKL_REG_PHY_BASE(tc_port) _PORT(tc_port, \
+ _DKL_PHY1_BASE, \
+ _DKL_PHY2_BASE)
+
+#define _DKL_BANK_SHIFT 12
+#define _DKL_REG_BANK_OFFSET(phy_offset) \
+ ((phy_offset) & ((1 << _DKL_BANK_SHIFT) - 1))
+#define _DKL_REG_BANK_IDX(phy_offset) \
+ (((phy_offset) >> _DKL_BANK_SHIFT) & 0xf)
+
+#define _DKL_REG(tc_port, phy_offset) \
+ ((const struct intel_dkl_phy_reg) { \
+ .reg = _DKL_REG_PHY_BASE(tc_port) + \
+ _DKL_REG_BANK_OFFSET(phy_offset), \
+ .bank_idx = _DKL_REG_BANK_IDX(phy_offset), \
+ })
+
+#define _DKL_REG_LN(tc_port, ln_idx, ln0_offs, ln1_offs) \
+ _DKL_REG(tc_port, (ln0_offs) + (ln_idx) * ((ln1_offs) - (ln0_offs)))
+
+#define _DKL_PCS_DW5_LN0 0x0014
+#define _DKL_PCS_DW5_LN1 0x1014
+#define DKL_PCS_DW5(tc_port, ln) _DKL_REG_LN(tc_port, ln, \
+ _DKL_PCS_DW5_LN0, \
+ _DKL_PCS_DW5_LN1)
+#define DKL_PCS_DW5_CORE_SOFTRESET REG_BIT(11)
+
+#define _DKL_PLL_DIV0 0x2200
+#define DKL_PLL_DIV0(tc_port) _DKL_REG(tc_port, \
+ _DKL_PLL_DIV0)
+#define DKL_PLL_DIV0_AFC_STARTUP_MASK REG_GENMASK(27, 25)
+#define DKL_PLL_DIV0_AFC_STARTUP(val) REG_FIELD_PREP(DKL_PLL_DIV0_AFC_STARTUP_MASK, (val))
+#define DKL_PLL_DIV0_INTEG_COEFF(x) ((x) << 16)
+#define DKL_PLL_DIV0_INTEG_COEFF_MASK (0x1F << 16)
+#define DKL_PLL_DIV0_PROP_COEFF(x) ((x) << 12)
+#define DKL_PLL_DIV0_PROP_COEFF_MASK (0xF << 12)
+#define DKL_PLL_DIV0_FBPREDIV_SHIFT (8)
+#define DKL_PLL_DIV0_FBPREDIV(x) ((x) << DKL_PLL_DIV0_FBPREDIV_SHIFT)
+#define DKL_PLL_DIV0_FBPREDIV_MASK (0xF << DKL_PLL_DIV0_FBPREDIV_SHIFT)
+#define DKL_PLL_DIV0_FBDIV_INT(x) ((x) << 0)
+#define DKL_PLL_DIV0_FBDIV_INT_MASK (0xFF << 0)
+#define DKL_PLL_DIV0_MASK (DKL_PLL_DIV0_INTEG_COEFF_MASK | \
+ DKL_PLL_DIV0_PROP_COEFF_MASK | \
+ DKL_PLL_DIV0_FBPREDIV_MASK | \
+ DKL_PLL_DIV0_FBDIV_INT_MASK)
+
+#define _DKL_PLL_DIV1 0x2204
+#define DKL_PLL_DIV1(tc_port) _DKL_REG(tc_port, \
+ _DKL_PLL_DIV1)
+#define DKL_PLL_DIV1_IREF_TRIM(x) ((x) << 16)
+#define DKL_PLL_DIV1_IREF_TRIM_MASK (0x1F << 16)
+#define DKL_PLL_DIV1_TDC_TARGET_CNT(x) ((x) << 0)
+#define DKL_PLL_DIV1_TDC_TARGET_CNT_MASK (0xFF << 0)
+
+#define _DKL_PLL_SSC 0x2210
+#define DKL_PLL_SSC(tc_port) _DKL_REG(tc_port, \
+ _DKL_PLL_SSC)
+#define DKL_PLL_SSC_IREF_NDIV_RATIO(x) ((x) << 29)
+#define DKL_PLL_SSC_IREF_NDIV_RATIO_MASK (0x7 << 29)
+#define DKL_PLL_SSC_STEP_LEN(x) ((x) << 16)
+#define DKL_PLL_SSC_STEP_LEN_MASK (0xFF << 16)
+#define DKL_PLL_SSC_STEP_NUM(x) ((x) << 11)
+#define DKL_PLL_SSC_STEP_NUM_MASK (0x7 << 11)
+#define DKL_PLL_SSC_EN (1 << 9)
+
+#define _DKL_PLL_BIAS 0x2214
+#define DKL_PLL_BIAS(tc_port) _DKL_REG(tc_port, \
+ _DKL_PLL_BIAS)
+#define DKL_PLL_BIAS_FRAC_EN_H (1 << 30)
+#define DKL_PLL_BIAS_FBDIV_SHIFT (8)
+#define DKL_PLL_BIAS_FBDIV_FRAC(x) ((x) << DKL_PLL_BIAS_FBDIV_SHIFT)
+#define DKL_PLL_BIAS_FBDIV_FRAC_MASK (0x3FFFFF << DKL_PLL_BIAS_FBDIV_SHIFT)
+
+#define _DKL_PLL_TDC_COLDST_BIAS 0x2218
+#define DKL_PLL_TDC_COLDST_BIAS(tc_port) _DKL_REG(tc_port, \
+ _DKL_PLL_TDC_COLDST_BIAS)
+#define DKL_PLL_TDC_SSC_STEP_SIZE(x) ((x) << 8)
+#define DKL_PLL_TDC_SSC_STEP_SIZE_MASK (0xFF << 8)
+#define DKL_PLL_TDC_FEED_FWD_GAIN(x) ((x) << 0)
+#define DKL_PLL_TDC_FEED_FWD_GAIN_MASK (0xFF << 0)
+
+#define _DKL_REFCLKIN_CTL 0x212C
+#define DKL_REFCLKIN_CTL(tc_port) _DKL_REG(tc_port, \
+ _DKL_REFCLKIN_CTL)
+/* Bits are the same as MG_REFCLKIN_CTL */
+
+#define _DKL_CLKTOP2_HSCLKCTL 0x20D4
+#define DKL_CLKTOP2_HSCLKCTL(rc_port) _DKL_REG(tc_port, \
+ _DKL_CLKTOP2_HSCLKCTL)
+/* Bits are the same as MG_CLKTOP2_HSCLKCTL */
+
+#define _DKL_CLKTOP2_CORECLKCTL1 0x20D8
+#define DKL_CLKTOP2_CORECLKCTL1(tc_port) _DKL_REG(tc_port, \
+ _DKL_CLKTOP2_CORECLKCTL1)
+/* Bits are the same as MG_CLKTOP2_CORECLKCTL1 */
+
+#define _DKL_TX_DPCNTL0_LN0 0x02C0
+#define _DKL_TX_DPCNTL0_LN1 0x12C0
+#define DKL_TX_DPCNTL0(tc_port, ln) _DKL_REG_LN(tc_port, ln, \
+ _DKL_TX_DPCNTL0_LN0, \
+ _DKL_TX_DPCNTL0_LN1)
+#define DKL_TX_PRESHOOT_COEFF(x) ((x) << 13)
+#define DKL_TX_PRESHOOT_COEFF_MASK (0x1f << 13)
+#define DKL_TX_DE_EMPHASIS_COEFF(x) ((x) << 8)
+#define DKL_TX_DE_EMPAHSIS_COEFF_MASK (0x1f << 8)
+#define DKL_TX_VSWING_CONTROL(x) ((x) << 0)
+#define DKL_TX_VSWING_CONTROL_MASK (0x7 << 0)
+
+#define _DKL_TX_DPCNTL1_LN0 0x02C4
+#define _DKL_TX_DPCNTL1_LN1 0x12C4
+#define DKL_TX_DPCNTL1(tc_port, ln) _DKL_REG_LN(tc_port, ln, \
+ _DKL_TX_DPCNTL1_LN0, \
+ _DKL_TX_DPCNTL1_LN1)
+/* Bits are the same as DKL_TX_DPCNTRL0 */
+
+#define _DKL_TX_DPCNTL2_LN0 0x02C8
+#define _DKL_TX_DPCNTL2_LN1 0x12C8
+#define DKL_TX_DPCNTL2(tc_port, ln) _DKL_REG_LN(tc_port, ln, \
+ _DKL_TX_DPCNTL2_LN0, \
+ _DKL_TX_DPCNTL2_LN1)
+#define DKL_TX_DP20BITMODE REG_BIT(2)
+#define DKL_TX_DPCNTL2_CFG_LOADGENSELECT_TX1_MASK REG_GENMASK(4, 3)
+#define DKL_TX_DPCNTL2_CFG_LOADGENSELECT_TX1(val) REG_FIELD_PREP(DKL_TX_DPCNTL2_CFG_LOADGENSELECT_TX1_MASK, (val))
+#define DKL_TX_DPCNTL2_CFG_LOADGENSELECT_TX2_MASK REG_GENMASK(6, 5)
+#define DKL_TX_DPCNTL2_CFG_LOADGENSELECT_TX2(val) REG_FIELD_PREP(DKL_TX_DPCNTL2_CFG_LOADGENSELECT_TX2_MASK, (val))
+
+#define _DKL_TX_FW_CALIB_LN0 0x02F8
+#define _DKL_TX_FW_CALIB_LN1 0x12F8
+#define DKL_TX_FW_CALIB(tc_port, ln) _DKL_REG_LN(tc_port, ln, \
+ _DKL_TX_FW_CALIB_LN0, \
+ _DKL_TX_FW_CALIB_LN1)
+#define DKL_TX_CFG_DISABLE_WAIT_INIT (1 << 7)
+
+#define _DKL_TX_PMD_LANE_SUS_LN0 0x0D00
+#define _DKL_TX_PMD_LANE_SUS_LN1 0x1D00
+#define DKL_TX_PMD_LANE_SUS(tc_port, ln) _DKL_REG_LN(tc_port, ln, \
+ _DKL_TX_PMD_LANE_SUS_LN0, \
+ _DKL_TX_PMD_LANE_SUS_LN1)
+
+#define _DKL_TX_DW17_LN0 0x0DC4
+#define _DKL_TX_DW17_LN1 0x1DC4
+#define DKL_TX_DW17(tc_port, ln) _DKL_REG_LN(tc_port, ln, \
+ _DKL_TX_DW17_LN0, \
+ _DKL_TX_DW17_LN1)
+
+#define _DKL_TX_DW18_LN0 0x0DC8
+#define _DKL_TX_DW18_LN1 0x1DC8
+#define DKL_TX_DW18(tc_port, ln) _DKL_REG_LN(tc_port, ln, \
+ _DKL_TX_DW18_LN0, \
+ _DKL_TX_DW18_LN1)
+
+#define _DKL_DP_MODE_LN0 0x00A0
+#define _DKL_DP_MODE_LN1 0x10A0
+#define DKL_DP_MODE(tc_port, ln) _DKL_REG_LN(tc_port, ln, \
+ _DKL_DP_MODE_LN0, \
+ _DKL_DP_MODE_LN1)
+
+#define _DKL_CMN_UC_DW27 0x236C
+#define DKL_CMN_UC_DW_27(tc_port) _DKL_REG(tc_port, \
+ _DKL_CMN_UC_DW27)
+#define DKL_CMN_UC_DW27_UC_HEALTH (0x1 << 15)
+
+/*
+ * Each Dekel PHY is addressed through a 4KB aperture. Each PHY has more than
+ * 4KB of register space, so a separate index is programmed in HIP_INDEX_REG0
+ * or HIP_INDEX_REG1, based on the port number, to set the upper 2 address
+ * bits that point the 4KB window into the full PHY register space.
+ */
+#define _HIP_INDEX_REG0 0x1010A0
+#define _HIP_INDEX_REG1 0x1010A4
+#define HIP_INDEX_REG(tc_port) _MMIO((tc_port) < 4 ? _HIP_INDEX_REG0 \
+ : _HIP_INDEX_REG1)
+#define _HIP_INDEX_SHIFT(tc_port) (8 * ((tc_port) % 4))
+#define HIP_INDEX_VAL(tc_port, val) ((val) << _HIP_INDEX_SHIFT(tc_port))
+
+#endif /* __INTEL_DKL_PHY_REGS__ */
diff --git a/drivers/gpu/drm/i915/display/intel_dmc.c b/drivers/gpu/drm/i915/display/intel_dmc.c
index e52ecc0738a6..eff3add70611 100644
--- a/drivers/gpu/drm/i915/display/intel_dmc.c
+++ b/drivers/gpu/drm/i915/display/intel_dmc.c
@@ -52,8 +52,8 @@
#define DISPLAY_VER12_DMC_MAX_FW_SIZE ICL_DMC_MAX_FW_SIZE
-#define DG2_DMC_PATH DMC_PATH(dg2, 2, 07)
-#define DG2_DMC_VERSION_REQUIRED DMC_VERSION(2, 07)
+#define DG2_DMC_PATH DMC_PATH(dg2, 2, 08)
+#define DG2_DMC_VERSION_REQUIRED DMC_VERSION(2, 8)
MODULE_FIRMWARE(DG2_DMC_PATH);
#define ADLP_DMC_PATH DMC_PATH(adlp, 2, 16)
@@ -1065,12 +1065,13 @@ static int intel_dmc_debugfs_status_show(struct seq_file *m, void *unused)
seq_printf(m, "fw loaded: %s\n",
str_yes_no(intel_dmc_has_payload(i915)));
seq_printf(m, "path: %s\n", dmc->fw_path);
- seq_printf(m, "Pipe A fw support: %s\n",
+ seq_printf(m, "Pipe A fw needed: %s\n",
str_yes_no(GRAPHICS_VER(i915) >= 12));
seq_printf(m, "Pipe A fw loaded: %s\n",
str_yes_no(dmc->dmc_info[DMC_FW_PIPEA].payload));
- seq_printf(m, "Pipe B fw support: %s\n",
- str_yes_no(IS_ALDERLAKE_P(i915)));
+ seq_printf(m, "Pipe B fw needed: %s\n",
+ str_yes_no(IS_ALDERLAKE_P(i915) ||
+ DISPLAY_VER(i915) >= 14));
seq_printf(m, "Pipe B fw loaded: %s\n",
str_yes_no(dmc->dmc_info[DMC_FW_PIPEB].payload));
@@ -1081,22 +1082,19 @@ static int intel_dmc_debugfs_status_show(struct seq_file *m, void *unused)
DMC_VERSION_MINOR(dmc->version));
if (DISPLAY_VER(i915) >= 12) {
- if (IS_DGFX(i915)) {
+ i915_reg_t dc3co_reg;
+
+ if (IS_DGFX(i915) || DISPLAY_VER(i915) >= 14) {
+ dc3co_reg = DG1_DMC_DEBUG3;
dc5_reg = DG1_DMC_DEBUG_DC5_COUNT;
} else {
+ dc3co_reg = TGL_DMC_DEBUG3;
dc5_reg = TGL_DMC_DEBUG_DC5_COUNT;
dc6_reg = TGL_DMC_DEBUG_DC6_COUNT;
}
- /*
- * NOTE: DMC_DEBUG3 is a general purpose reg.
- * According to B.Specs:49196 DMC f/w reuses DC5/6 counter
- * reg for DC3CO debugging and validation,
- * but TGL DMC f/w is using DMC_DEBUG3 reg for DC3CO counter.
- */
seq_printf(m, "DC3CO count: %d\n",
- intel_de_read(i915, IS_DGFX(i915) ?
- DG1_DMC_DEBUG3 : TGL_DMC_DEBUG3));
+ intel_de_read(i915, dc3co_reg));
} else {
dc5_reg = IS_BROXTON(i915) ? BXT_DMC_DC3_DC5_COUNT :
SKL_DMC_DC3_DC5_COUNT;
diff --git a/drivers/gpu/drm/i915/display/intel_dp.c b/drivers/gpu/drm/i915/display/intel_dp.c
index 2b5bc95a8b0d..67089711d9e2 100644
--- a/drivers/gpu/drm/i915/display/intel_dp.c
+++ b/drivers/gpu/drm/i915/display/intel_dp.c
@@ -46,6 +46,7 @@
#include "g4x_dp.h"
#include "i915_debugfs.h"
#include "i915_drv.h"
+#include "i915_reg.h"
#include "intel_atomic.h"
#include "intel_audio.h"
#include "intel_backlight.h"
@@ -2306,6 +2307,7 @@ bool intel_dp_initial_fastset_check(struct intel_encoder *encoder,
{
struct drm_i915_private *i915 = to_i915(encoder->base.dev);
struct intel_dp *intel_dp = enc_to_intel_dp(encoder);
+ bool fastset = true;
/*
* If BIOS has set an unsupported or non-standard link rate for some
@@ -2313,9 +2315,10 @@ bool intel_dp_initial_fastset_check(struct intel_encoder *encoder,
*/
if (intel_dp_rate_index(intel_dp->source_rates, intel_dp->num_source_rates,
crtc_state->port_clock) < 0) {
- drm_dbg_kms(&i915->drm, "Forcing full modeset due to unsupported link rate\n");
+ drm_dbg_kms(&i915->drm, "[ENCODER:%d:%s] Forcing full modeset due to unsupported link rate\n",
+ encoder->base.base.id, encoder->base.name);
crtc_state->uapi.connectors_changed = true;
- return false;
+ fastset = false;
}
/*
@@ -2326,18 +2329,20 @@ bool intel_dp_initial_fastset_check(struct intel_encoder *encoder,
* Remove once we have readout for DSC.
*/
if (crtc_state->dsc.compression_enable) {
- drm_dbg_kms(&i915->drm, "Forcing full modeset due to DSC being enabled\n");
+ drm_dbg_kms(&i915->drm, "[ENCODER:%d:%s] Forcing full modeset due to DSC being enabled\n",
+ encoder->base.base.id, encoder->base.name);
crtc_state->uapi.mode_changed = true;
- return false;
+ fastset = false;
}
if (CAN_PSR(intel_dp)) {
- drm_dbg_kms(&i915->drm, "Forcing full modeset to compute PSR state\n");
+ drm_dbg_kms(&i915->drm, "[ENCODER:%d:%s] Forcing full modeset to compute PSR state\n",
+ encoder->base.base.id, encoder->base.name);
crtc_state->uapi.mode_changed = true;
- return false;
+ fastset = false;
}
- return true;
+ return fastset;
}
static void intel_dp_get_pcon_dsc_cap(struct intel_dp *intel_dp)
@@ -2686,7 +2691,6 @@ void intel_dp_configure_protocol_converter(struct intel_dp *intel_dp,
str_enable_disable(tmp));
}
-
bool intel_dp_get_colorimetry_status(struct intel_dp *intel_dp)
{
u8 dprx = 0;
@@ -4873,6 +4877,12 @@ void intel_dp_encoder_flush_work(struct drm_encoder *encoder)
intel_pps_vdd_off_sync(intel_dp);
+ /*
+ * Ensure power off delay is respected on module remove, so that we can
+ * reduce delays at driver probe. See pps_init_timestamps().
+ */
+ intel_pps_wait_power_cycle(intel_dp);
+
intel_dp_aux_fini(intel_dp);
}
@@ -5174,19 +5184,6 @@ intel_dp_add_properties(struct intel_dp *intel_dp, struct drm_connector *connect
if (has_gamut_metadata_dip(dev_priv, port))
drm_connector_attach_hdr_output_metadata_property(connector);
- if (intel_dp_is_edp(intel_dp)) {
- u32 allowed_scalers;
-
- allowed_scalers = BIT(DRM_MODE_SCALE_ASPECT) | BIT(DRM_MODE_SCALE_FULLSCREEN);
- if (!HAS_GMCH(dev_priv))
- allowed_scalers |= BIT(DRM_MODE_SCALE_CENTER);
-
- drm_connector_attach_scaling_mode_property(connector, allowed_scalers);
-
- connector->state->scaling_mode = DRM_MODE_SCALE_ASPECT;
-
- }
-
if (HAS_VRR(dev_priv))
drm_connector_attach_vrr_capable_property(connector);
}
@@ -5199,8 +5196,7 @@ intel_edp_add_properties(struct intel_dp *intel_dp)
const struct drm_display_mode *fixed_mode =
intel_panel_preferred_fixed_mode(connector);
- if (!fixed_mode)
- return;
+ intel_attach_scaling_mode_property(&connector->base);
drm_connector_set_panel_orientation_with_quirk(&connector->base,
i915->display.vbt.orientation,
@@ -5208,16 +5204,43 @@ intel_edp_add_properties(struct intel_dp *intel_dp)
fixed_mode->vdisplay);
}
+static void intel_edp_backlight_setup(struct intel_dp *intel_dp,
+ struct intel_connector *connector)
+{
+ struct drm_i915_private *i915 = dp_to_i915(intel_dp);
+ enum pipe pipe = INVALID_PIPE;
+
+ if (IS_VALLEYVIEW(i915) || IS_CHERRYVIEW(i915)) {
+ /*
+ * Figure out the current pipe for the initial backlight setup.
+ * If the current pipe isn't valid, try the PPS pipe, and if that
+ * fails just assume pipe A.
+ */
+ pipe = vlv_active_pipe(intel_dp);
+
+ if (pipe != PIPE_A && pipe != PIPE_B)
+ pipe = intel_dp->pps.pps_pipe;
+
+ if (pipe != PIPE_A && pipe != PIPE_B)
+ pipe = PIPE_A;
+
+ drm_dbg_kms(&i915->drm,
+ "[CONNECTOR:%d:%s] using pipe %c for initial backlight setup\n",
+ connector->base.base.id, connector->base.name,
+ pipe_name(pipe));
+ }
+
+ intel_backlight_setup(connector, pipe);
+}
+
static bool intel_edp_init_connector(struct intel_dp *intel_dp,
struct intel_connector *intel_connector)
{
struct drm_i915_private *dev_priv = dp_to_i915(intel_dp);
- struct drm_device *dev = &dev_priv->drm;
struct drm_connector *connector = &intel_connector->base;
struct drm_display_mode *fixed_mode;
struct intel_encoder *encoder = &dp_to_dig_port(intel_dp)->base;
bool has_dpcd;
- enum pipe pipe = INVALID_PIPE;
struct edid *edid;
if (!intel_dp_is_edp(intel_dp))
@@ -5230,7 +5253,7 @@ static bool intel_edp_init_connector(struct intel_dp *intel_dp,
* with an already powered-on LVDS power sequencer.
*/
if (intel_get_lvds_encoder(dev_priv)) {
- drm_WARN_ON(dev,
+ drm_WARN_ON(&dev_priv->drm,
!(HAS_PCH_IBX(dev_priv) || HAS_PCH_CPT(dev_priv)));
drm_info(&dev_priv->drm,
"LVDS was detected, not registering eDP\n");
@@ -5246,11 +5269,12 @@ static bool intel_edp_init_connector(struct intel_dp *intel_dp,
if (!has_dpcd) {
/* if this fails, presume the device is a ghost */
drm_info(&dev_priv->drm,
- "failed to retrieve link info, disabling eDP\n");
+ "[ENCODER:%d:%s] failed to retrieve link info, disabling eDP\n",
+ encoder->base.base.id, encoder->base.name);
goto out_vdd_off;
}
- mutex_lock(&dev->mode_config.mutex);
+ mutex_lock(&dev_priv->drm.mode_config.mutex);
edid = drm_get_edid(connector, &intel_dp->aux.ddc);
if (!edid) {
/* Fallback to EDID from ACPI OpRegion, if any */
@@ -5275,9 +5299,7 @@ static bool intel_edp_init_connector(struct intel_dp *intel_dp,
intel_bios_init_panel(dev_priv, &intel_connector->panel,
encoder->devdata, IS_ERR(edid) ? NULL : edid);
- intel_panel_add_edid_fixed_modes(intel_connector,
- intel_connector->panel.vbt.drrs_type != DRRS_TYPE_NONE ||
- intel_vrr_is_capable(intel_connector));
+ intel_panel_add_edid_fixed_modes(intel_connector, true);
/* MSO requires information from the EDID */
intel_edp_mso_init(intel_dp);
@@ -5290,30 +5312,18 @@ static bool intel_edp_init_connector(struct intel_dp *intel_dp,
if (!intel_panel_preferred_fixed_mode(intel_connector))
intel_panel_add_vbt_lfp_fixed_mode(intel_connector);
- mutex_unlock(&dev->mode_config.mutex);
+ mutex_unlock(&dev_priv->drm.mode_config.mutex);
- if (IS_VALLEYVIEW(dev_priv) || IS_CHERRYVIEW(dev_priv)) {
- /*
- * Figure out the current pipe for the initial backlight setup.
- * If the current pipe isn't valid, try the PPS pipe, and if that
- * fails just assume pipe A.
- */
- pipe = vlv_active_pipe(intel_dp);
-
- if (pipe != PIPE_A && pipe != PIPE_B)
- pipe = intel_dp->pps.pps_pipe;
-
- if (pipe != PIPE_A && pipe != PIPE_B)
- pipe = PIPE_A;
-
- drm_dbg_kms(&dev_priv->drm,
- "using pipe %c for initial backlight setup\n",
- pipe_name(pipe));
+ if (!intel_panel_preferred_fixed_mode(intel_connector)) {
+ drm_info(&dev_priv->drm,
+ "[ENCODER:%d:%s] failed to find fixed mode for the panel, disabling eDP\n",
+ encoder->base.base.id, encoder->base.name);
+ goto out_vdd_off;
}
intel_panel_init(intel_connector);
- intel_backlight_setup(intel_connector, pipe);
+ intel_edp_backlight_setup(intel_dp, intel_connector);
intel_edp_add_properties(intel_dp);
@@ -5415,7 +5425,6 @@ intel_dp_init_connector(struct intel_digital_port *dig_port,
if (!HAS_GMCH(dev_priv))
connector->interlace_allowed = true;
- connector->doublescan_allowed = 0;
intel_connector->polled = DRM_CONNECTOR_POLL_HPD;
diff --git a/drivers/gpu/drm/i915/display/intel_dp_aux.c b/drivers/gpu/drm/i915/display/intel_dp_aux.c
index 48c375c65a41..664bebdecea7 100644
--- a/drivers/gpu/drm/i915/display/intel_dp_aux.c
+++ b/drivers/gpu/drm/i915/display/intel_dp_aux.c
@@ -4,6 +4,7 @@
*/
#include "i915_drv.h"
+#include "i915_reg.h"
#include "i915_trace.h"
#include "intel_display_types.h"
#include "intel_dp_aux.h"
diff --git a/drivers/gpu/drm/i915/display/intel_dp_hdcp.c b/drivers/gpu/drm/i915/display/intel_dp_hdcp.c
index 88689124c013..e0c177161407 100644
--- a/drivers/gpu/drm/i915/display/intel_dp_hdcp.c
+++ b/drivers/gpu/drm/i915/display/intel_dp_hdcp.c
@@ -11,6 +11,7 @@
#include <drm/display/drm_hdcp_helper.h>
#include <drm/drm_print.h>
+#include "i915_reg.h"
#include "intel_ddi.h"
#include "intel_de.h"
#include "intel_display_types.h"
@@ -19,28 +20,20 @@
#include "intel_hdcp.h"
#include "intel_hdcp_regs.h"
-static unsigned int transcoder_to_stream_enc_status(enum transcoder cpu_transcoder)
+static u32 transcoder_to_stream_enc_status(enum transcoder cpu_transcoder)
{
- u32 stream_enc_mask;
-
switch (cpu_transcoder) {
case TRANSCODER_A:
- stream_enc_mask = HDCP_STATUS_STREAM_A_ENC;
- break;
+ return HDCP_STATUS_STREAM_A_ENC;
case TRANSCODER_B:
- stream_enc_mask = HDCP_STATUS_STREAM_B_ENC;
- break;
+ return HDCP_STATUS_STREAM_B_ENC;
case TRANSCODER_C:
- stream_enc_mask = HDCP_STATUS_STREAM_C_ENC;
- break;
+ return HDCP_STATUS_STREAM_C_ENC;
case TRANSCODER_D:
- stream_enc_mask = HDCP_STATUS_STREAM_D_ENC;
- break;
+ return HDCP_STATUS_STREAM_D_ENC;
default:
- stream_enc_mask = 0;
+ return 0;
}
-
- return stream_enc_mask;
}
static void intel_dp_hdcp_wait_for_cp_irq(struct intel_hdcp *hdcp, int timeout)
diff --git a/drivers/gpu/drm/i915/display/intel_dp_mst.c b/drivers/gpu/drm/i915/display/intel_dp_mst.c
index 03604a37931c..4077a979a924 100644
--- a/drivers/gpu/drm/i915/display/intel_dp_mst.c
+++ b/drivers/gpu/drm/i915/display/intel_dp_mst.c
@@ -29,6 +29,7 @@
#include <drm/drm_probe_helper.h>
#include "i915_drv.h"
+#include "i915_reg.h"
#include "intel_atomic.h"
#include "intel_audio.h"
#include "intel_connector.h"
@@ -793,7 +794,35 @@ static bool intel_dp_mst_get_hw_state(struct intel_connector *connector)
return false;
}
-static struct drm_connector *intel_dp_add_mst_connector(struct drm_dp_mst_topology_mgr *mgr, struct drm_dp_mst_port *port, const char *pathprop)
+static int intel_dp_mst_add_properties(struct intel_dp *intel_dp,
+ struct drm_connector *connector,
+ const char *pathprop)
+{
+ struct drm_i915_private *i915 = to_i915(connector->dev);
+
+ drm_object_attach_property(&connector->base,
+ i915->drm.mode_config.path_property, 0);
+ drm_object_attach_property(&connector->base,
+ i915->drm.mode_config.tile_property, 0);
+
+ intel_attach_force_audio_property(connector);
+ intel_attach_broadcast_rgb_property(connector);
+
+ /*
+ * Reuse the prop from the SST connector because we're
+ * not allowed to create new props after device registration.
+ */
+ connector->max_bpc_property =
+ intel_dp->attached_connector->base.max_bpc_property;
+ if (connector->max_bpc_property)
+ drm_connector_attach_max_bpc_property(connector, 6, 12);
+
+ return drm_connector_set_path_property(connector, pathprop);
+}
+
+static struct drm_connector *intel_dp_add_mst_connector(struct drm_dp_mst_topology_mgr *mgr,
+ struct drm_dp_mst_port *port,
+ const char *pathprop)
{
struct intel_dp *intel_dp = container_of(mgr, struct intel_dp, mst_mgr);
struct intel_digital_port *dig_port = dp_to_dig_port(intel_dp);
@@ -833,28 +862,14 @@ static struct drm_connector *intel_dp_add_mst_connector(struct drm_dp_mst_topolo
goto err;
}
- drm_object_attach_property(&connector->base, dev->mode_config.path_property, 0);
- drm_object_attach_property(&connector->base, dev->mode_config.tile_property, 0);
-
- ret = drm_connector_set_path_property(connector, pathprop);
+ ret = intel_dp_mst_add_properties(intel_dp, connector, pathprop);
if (ret)
goto err;
- intel_attach_force_audio_property(connector);
- intel_attach_broadcast_rgb_property(connector);
-
ret = intel_dp_hdcp_init(dig_port, intel_connector);
if (ret)
drm_dbg_kms(&dev_priv->drm, "[%s:%d] HDCP MST init failed, skipping.\n",
connector->name, connector->base.id);
- /*
- * Reuse the prop from the SST connector because we're
- * not allowed to create new props after device registration.
- */
- connector->max_bpc_property =
- intel_dp->attached_connector->base.max_bpc_property;
- if (connector->max_bpc_property)
- drm_connector_attach_max_bpc_property(connector, 6, 12);
return connector;
diff --git a/drivers/gpu/drm/i915/display/intel_dpio_phy.c b/drivers/gpu/drm/i915/display/intel_dpio_phy.c
index 8732b8722ed7..7eb7440b3180 100644
--- a/drivers/gpu/drm/i915/display/intel_dpio_phy.c
+++ b/drivers/gpu/drm/i915/display/intel_dpio_phy.c
@@ -21,6 +21,7 @@
* DEALINGS IN THE SOFTWARE.
*/
+#include "i915_reg.h"
#include "intel_ddi.h"
#include "intel_ddi_buf_trans.h"
#include "intel_de.h"
@@ -655,6 +656,48 @@ bxt_ddi_phy_get_lane_lat_optim_mask(struct intel_encoder *encoder)
return mask;
}
+enum dpio_channel vlv_dig_port_to_channel(struct intel_digital_port *dig_port)
+{
+ switch (dig_port->base.port) {
+ default:
+ MISSING_CASE(dig_port->base.port);
+ fallthrough;
+ case PORT_B:
+ case PORT_D:
+ return DPIO_CH0;
+ case PORT_C:
+ return DPIO_CH1;
+ }
+}
+
+enum dpio_phy vlv_dig_port_to_phy(struct intel_digital_port *dig_port)
+{
+ switch (dig_port->base.port) {
+ default:
+ MISSING_CASE(dig_port->base.port);
+ fallthrough;
+ case PORT_B:
+ case PORT_C:
+ return DPIO_PHY0;
+ case PORT_D:
+ return DPIO_PHY1;
+ }
+}
+
+enum dpio_channel vlv_pipe_to_channel(enum pipe pipe)
+{
+ switch (pipe) {
+ default:
+ MISSING_CASE(pipe);
+ fallthrough;
+ case PIPE_A:
+ case PIPE_C:
+ return DPIO_CH0;
+ case PIPE_B:
+ return DPIO_CH1;
+ }
+}
+
void chv_set_phy_signal_level(struct intel_encoder *encoder,
const struct intel_crtc_state *crtc_state,
u32 deemph_reg_value, u32 margin_reg_value,
diff --git a/drivers/gpu/drm/i915/display/intel_dpio_phy.h b/drivers/gpu/drm/i915/display/intel_dpio_phy.h
index 9c3d008e8e1a..9c7725dacb47 100644
--- a/drivers/gpu/drm/i915/display/intel_dpio_phy.h
+++ b/drivers/gpu/drm/i915/display/intel_dpio_phy.h
@@ -8,13 +8,24 @@
#include <linux/types.h>
-enum dpio_channel;
-enum dpio_phy;
+enum pipe;
enum port;
struct drm_i915_private;
struct intel_crtc_state;
+struct intel_digital_port;
struct intel_encoder;
+enum dpio_channel {
+ DPIO_CH0,
+ DPIO_CH1,
+};
+
+enum dpio_phy {
+ DPIO_PHY0,
+ DPIO_PHY1,
+ DPIO_PHY2,
+};
+
void bxt_port_to_phy_channel(struct drm_i915_private *dev_priv, enum port port,
enum dpio_phy *phy, enum dpio_channel *ch);
void bxt_ddi_phy_set_signal_levels(struct intel_encoder *encoder,
@@ -30,6 +41,10 @@ void bxt_ddi_phy_set_lane_optim_mask(struct intel_encoder *encoder,
u8 lane_lat_optim_mask);
u8 bxt_ddi_phy_get_lane_lat_optim_mask(struct intel_encoder *encoder);
+enum dpio_channel vlv_dig_port_to_channel(struct intel_digital_port *dig_port);
+enum dpio_phy vlv_dig_port_to_phy(struct intel_digital_port *dig_port);
+enum dpio_channel vlv_pipe_to_channel(enum pipe pipe);
+
void chv_set_phy_signal_level(struct intel_encoder *encoder,
const struct intel_crtc_state *crtc_state,
u32 deemph_reg_value, u32 margin_reg_value,
diff --git a/drivers/gpu/drm/i915/display/intel_dpll.c b/drivers/gpu/drm/i915/display/intel_dpll.c
index b15ba78d64d6..c236aafe9be0 100644
--- a/drivers/gpu/drm/i915/display/intel_dpll.c
+++ b/drivers/gpu/drm/i915/display/intel_dpll.c
@@ -6,10 +6,12 @@
#include <linux/kernel.h>
#include <linux/string_helpers.h>
+#include "i915_reg.h"
#include "intel_crtc.h"
#include "intel_de.h"
#include "intel_display.h"
#include "intel_display_types.h"
+#include "intel_dpio_phy.h"
#include "intel_dpll.h"
#include "intel_lvds.h"
#include "intel_panel.h"
diff --git a/drivers/gpu/drm/i915/display/intel_dpll_mgr.c b/drivers/gpu/drm/i915/display/intel_dpll_mgr.c
index 64dd603dc69a..1974eb580ed1 100644
--- a/drivers/gpu/drm/i915/display/intel_dpll_mgr.c
+++ b/drivers/gpu/drm/i915/display/intel_dpll_mgr.c
@@ -23,15 +23,18 @@
#include <linux/string_helpers.h>
+#include "i915_reg.h"
#include "intel_de.h"
#include "intel_display_types.h"
#include "intel_dkl_phy.h"
+#include "intel_dkl_phy_regs.h"
#include "intel_dpio_phy.h"
#include "intel_dpll.h"
#include "intel_dpll_mgr.h"
+#include "intel_hti.h"
+#include "intel_mg_phy_regs.h"
#include "intel_pch_refclk.h"
#include "intel_tc.h"
-#include "intel_tc_phy_regs.h"
/**
* DOC: Display PLLs
@@ -153,28 +156,6 @@ intel_get_shared_dpll_by_id(struct drm_i915_private *dev_priv,
return &dev_priv->display.dpll.shared_dplls[id];
}
-/**
- * intel_get_shared_dpll_id - get the id of a DPLL
- * @dev_priv: i915 device instance
- * @pll: the DPLL
- *
- * Returns:
- * The id of @pll
- */
-enum intel_dpll_id
-intel_get_shared_dpll_id(struct drm_i915_private *dev_priv,
- struct intel_shared_dpll *pll)
-{
- long pll_idx = pll - dev_priv->display.dpll.shared_dplls;
-
- if (drm_WARN_ON(&dev_priv->drm,
- pll_idx < 0 ||
- pll_idx >= dev_priv->display.dpll.num_shared_dpll))
- return -1;
-
- return pll_idx;
-}
-
/* For ILK+ */
void assert_shared_dpll(struct drm_i915_private *dev_priv,
struct intel_shared_dpll *pll,
@@ -385,20 +366,30 @@ intel_reference_shared_dpll(struct intel_atomic_state *state,
if (shared_dpll[id].pipe_mask == 0)
shared_dpll[id].hw_state = *pll_state;
- drm_dbg(&i915->drm, "using %s for pipe %c\n", pll->info->name,
- pipe_name(crtc->pipe));
+ drm_WARN_ON(&i915->drm, (shared_dpll[id].pipe_mask & BIT(crtc->pipe)) != 0);
shared_dpll[id].pipe_mask |= BIT(crtc->pipe);
+
+ drm_dbg_kms(&i915->drm, "[CRTC:%d:%s] reserving %s\n",
+ crtc->base.base.id, crtc->base.name, pll->info->name);
}
static void intel_unreference_shared_dpll(struct intel_atomic_state *state,
const struct intel_crtc *crtc,
const struct intel_shared_dpll *pll)
{
+ struct drm_i915_private *i915 = to_i915(state->base.dev);
struct intel_shared_dpll_state *shared_dpll;
+ const enum intel_dpll_id id = pll->info->id;
shared_dpll = intel_atomic_get_shared_dpll_state(&state->base);
- shared_dpll[pll->info->id].pipe_mask &= ~BIT(crtc->pipe);
+
+ drm_WARN_ON(&i915->drm, (shared_dpll[id].pipe_mask & BIT(crtc->pipe)) == 0);
+
+ shared_dpll[id].pipe_mask &= ~BIT(crtc->pipe);
+
+ drm_dbg_kms(&i915->drm, "[CRTC:%d:%s] releasing %s\n",
+ crtc->base.base.id, crtc->base.name, pll->info->name);
}
static void intel_put_dpll(struct intel_atomic_state *state,
@@ -709,8 +700,6 @@ struct hsw_wrpll_rnp {
static unsigned hsw_wrpll_get_budget_for_freq(int clock)
{
- unsigned budget;
-
switch (clock) {
case 25175000:
case 25200000:
@@ -743,21 +732,18 @@ static unsigned hsw_wrpll_get_budget_for_freq(int clock)
case 222750000:
case 296703000:
case 297000000:
- budget = 0;
- break;
+ return 0;
case 233500000:
case 245250000:
case 247750000:
case 253250000:
case 298000000:
- budget = 1500;
- break;
+ return 1500;
case 169128000:
case 169500000:
case 179500000:
case 202000000:
- budget = 2000;
- break;
+ return 2000;
case 256250000:
case 262500000:
case 270000000:
@@ -767,18 +753,13 @@ static unsigned hsw_wrpll_get_budget_for_freq(int clock)
case 281250000:
case 286000000:
case 291750000:
- budget = 4000;
- break;
+ return 4000;
case 267250000:
case 268500000:
- budget = 5000;
- break;
+ return 5000;
default:
- budget = 1000;
- break;
+ return 1000;
}
-
- return budget;
}
static void hsw_wrpll_update_rnp(u64 freq2k, unsigned int budget,
@@ -3184,14 +3165,6 @@ static void icl_update_active_dpll(struct intel_atomic_state *state,
icl_set_active_port_dpll(crtc_state, port_dpll_id);
}
-static u32 intel_get_hti_plls(struct drm_i915_private *i915)
-{
- if (!(i915->hti_state & HDPORT_ENABLED))
- return 0;
-
- return REG_FIELD_GET(HDPORT_DPLL_USED_MASK, i915->hti_state);
-}
-
static int icl_compute_combo_phy_dpll(struct intel_atomic_state *state,
struct intel_crtc *crtc)
{
@@ -3266,7 +3239,7 @@ static int icl_get_combo_phy_dpll(struct intel_atomic_state *state,
}
/* Eliminate DPLLs from consideration if reserved by HTI */
- dpll_mask &= ~intel_get_hti_plls(dev_priv);
+ dpll_mask &= ~intel_hti_dpll_mask(dev_priv);
port_dpll->pll = intel_find_shared_dpll(state, crtc,
&port_dpll->hw_state,
@@ -3510,11 +3483,11 @@ static bool dkl_pll_get_hw_state(struct drm_i915_private *dev_priv,
* they are on different building blocks
*/
hw_state->mg_refclkin_ctl = intel_dkl_phy_read(dev_priv,
- DKL_REFCLKIN_CTL(tc_port), 2);
+ DKL_REFCLKIN_CTL(tc_port));
hw_state->mg_refclkin_ctl &= MG_REFCLKIN_CTL_OD_2_MUX_MASK;
hw_state->mg_clktop2_hsclkctl =
- intel_dkl_phy_read(dev_priv, DKL_CLKTOP2_HSCLKCTL(tc_port), 2);
+ intel_dkl_phy_read(dev_priv, DKL_CLKTOP2_HSCLKCTL(tc_port));
hw_state->mg_clktop2_hsclkctl &=
MG_CLKTOP2_HSCLKCTL_TLINEDRV_CLKSEL_MASK |
MG_CLKTOP2_HSCLKCTL_CORE_INPUTSEL_MASK |
@@ -3522,32 +3495,32 @@ static bool dkl_pll_get_hw_state(struct drm_i915_private *dev_priv,
MG_CLKTOP2_HSCLKCTL_DSDIV_RATIO_MASK;
hw_state->mg_clktop2_coreclkctl1 =
- intel_dkl_phy_read(dev_priv, DKL_CLKTOP2_CORECLKCTL1(tc_port), 2);
+ intel_dkl_phy_read(dev_priv, DKL_CLKTOP2_CORECLKCTL1(tc_port));
hw_state->mg_clktop2_coreclkctl1 &=
MG_CLKTOP2_CORECLKCTL1_A_DIVRATIO_MASK;
- hw_state->mg_pll_div0 = intel_dkl_phy_read(dev_priv, DKL_PLL_DIV0(tc_port), 2);
+ hw_state->mg_pll_div0 = intel_dkl_phy_read(dev_priv, DKL_PLL_DIV0(tc_port));
val = DKL_PLL_DIV0_MASK;
if (dev_priv->display.vbt.override_afc_startup)
val |= DKL_PLL_DIV0_AFC_STARTUP_MASK;
hw_state->mg_pll_div0 &= val;
- hw_state->mg_pll_div1 = intel_dkl_phy_read(dev_priv, DKL_PLL_DIV1(tc_port), 2);
+ hw_state->mg_pll_div1 = intel_dkl_phy_read(dev_priv, DKL_PLL_DIV1(tc_port));
hw_state->mg_pll_div1 &= (DKL_PLL_DIV1_IREF_TRIM_MASK |
DKL_PLL_DIV1_TDC_TARGET_CNT_MASK);
- hw_state->mg_pll_ssc = intel_dkl_phy_read(dev_priv, DKL_PLL_SSC(tc_port), 2);
+ hw_state->mg_pll_ssc = intel_dkl_phy_read(dev_priv, DKL_PLL_SSC(tc_port));
hw_state->mg_pll_ssc &= (DKL_PLL_SSC_IREF_NDIV_RATIO_MASK |
DKL_PLL_SSC_STEP_LEN_MASK |
DKL_PLL_SSC_STEP_NUM_MASK |
DKL_PLL_SSC_EN);
- hw_state->mg_pll_bias = intel_dkl_phy_read(dev_priv, DKL_PLL_BIAS(tc_port), 2);
+ hw_state->mg_pll_bias = intel_dkl_phy_read(dev_priv, DKL_PLL_BIAS(tc_port));
hw_state->mg_pll_bias &= (DKL_PLL_BIAS_FRAC_EN_H |
DKL_PLL_BIAS_FBDIV_FRAC_MASK);
hw_state->mg_pll_tdc_coldst_bias =
- intel_dkl_phy_read(dev_priv, DKL_PLL_TDC_COLDST_BIAS(tc_port), 2);
+ intel_dkl_phy_read(dev_priv, DKL_PLL_TDC_COLDST_BIAS(tc_port));
hw_state->mg_pll_tdc_coldst_bias &= (DKL_PLL_TDC_SSC_STEP_SIZE_MASK |
DKL_PLL_TDC_FEED_FWD_GAIN_MASK);
@@ -3736,57 +3709,57 @@ static void dkl_pll_write(struct drm_i915_private *dev_priv,
* though on different building block
*/
/* All the registers are RMW */
- val = intel_dkl_phy_read(dev_priv, DKL_REFCLKIN_CTL(tc_port), 2);
+ val = intel_dkl_phy_read(dev_priv, DKL_REFCLKIN_CTL(tc_port));
val &= ~MG_REFCLKIN_CTL_OD_2_MUX_MASK;
val |= hw_state->mg_refclkin_ctl;
- intel_dkl_phy_write(dev_priv, DKL_REFCLKIN_CTL(tc_port), 2, val);
+ intel_dkl_phy_write(dev_priv, DKL_REFCLKIN_CTL(tc_port), val);
- val = intel_dkl_phy_read(dev_priv, DKL_CLKTOP2_CORECLKCTL1(tc_port), 2);
+ val = intel_dkl_phy_read(dev_priv, DKL_CLKTOP2_CORECLKCTL1(tc_port));
val &= ~MG_CLKTOP2_CORECLKCTL1_A_DIVRATIO_MASK;
val |= hw_state->mg_clktop2_coreclkctl1;
- intel_dkl_phy_write(dev_priv, DKL_CLKTOP2_CORECLKCTL1(tc_port), 2, val);
+ intel_dkl_phy_write(dev_priv, DKL_CLKTOP2_CORECLKCTL1(tc_port), val);
- val = intel_dkl_phy_read(dev_priv, DKL_CLKTOP2_HSCLKCTL(tc_port), 2);
+ val = intel_dkl_phy_read(dev_priv, DKL_CLKTOP2_HSCLKCTL(tc_port));
val &= ~(MG_CLKTOP2_HSCLKCTL_TLINEDRV_CLKSEL_MASK |
MG_CLKTOP2_HSCLKCTL_CORE_INPUTSEL_MASK |
MG_CLKTOP2_HSCLKCTL_HSDIV_RATIO_MASK |
MG_CLKTOP2_HSCLKCTL_DSDIV_RATIO_MASK);
val |= hw_state->mg_clktop2_hsclkctl;
- intel_dkl_phy_write(dev_priv, DKL_CLKTOP2_HSCLKCTL(tc_port), 2, val);
+ intel_dkl_phy_write(dev_priv, DKL_CLKTOP2_HSCLKCTL(tc_port), val);
val = DKL_PLL_DIV0_MASK;
if (dev_priv->display.vbt.override_afc_startup)
val |= DKL_PLL_DIV0_AFC_STARTUP_MASK;
- intel_dkl_phy_rmw(dev_priv, DKL_PLL_DIV0(tc_port), 2, val,
+ intel_dkl_phy_rmw(dev_priv, DKL_PLL_DIV0(tc_port), val,
hw_state->mg_pll_div0);
- val = intel_dkl_phy_read(dev_priv, DKL_PLL_DIV1(tc_port), 2);
+ val = intel_dkl_phy_read(dev_priv, DKL_PLL_DIV1(tc_port));
val &= ~(DKL_PLL_DIV1_IREF_TRIM_MASK |
DKL_PLL_DIV1_TDC_TARGET_CNT_MASK);
val |= hw_state->mg_pll_div1;
- intel_dkl_phy_write(dev_priv, DKL_PLL_DIV1(tc_port), 2, val);
+ intel_dkl_phy_write(dev_priv, DKL_PLL_DIV1(tc_port), val);
- val = intel_dkl_phy_read(dev_priv, DKL_PLL_SSC(tc_port), 2);
+ val = intel_dkl_phy_read(dev_priv, DKL_PLL_SSC(tc_port));
val &= ~(DKL_PLL_SSC_IREF_NDIV_RATIO_MASK |
DKL_PLL_SSC_STEP_LEN_MASK |
DKL_PLL_SSC_STEP_NUM_MASK |
DKL_PLL_SSC_EN);
val |= hw_state->mg_pll_ssc;
- intel_dkl_phy_write(dev_priv, DKL_PLL_SSC(tc_port), 2, val);
+ intel_dkl_phy_write(dev_priv, DKL_PLL_SSC(tc_port), val);
- val = intel_dkl_phy_read(dev_priv, DKL_PLL_BIAS(tc_port), 2);
+ val = intel_dkl_phy_read(dev_priv, DKL_PLL_BIAS(tc_port));
val &= ~(DKL_PLL_BIAS_FRAC_EN_H |
DKL_PLL_BIAS_FBDIV_FRAC_MASK);
val |= hw_state->mg_pll_bias;
- intel_dkl_phy_write(dev_priv, DKL_PLL_BIAS(tc_port), 2, val);
+ intel_dkl_phy_write(dev_priv, DKL_PLL_BIAS(tc_port), val);
- val = intel_dkl_phy_read(dev_priv, DKL_PLL_TDC_COLDST_BIAS(tc_port), 2);
+ val = intel_dkl_phy_read(dev_priv, DKL_PLL_TDC_COLDST_BIAS(tc_port));
val &= ~(DKL_PLL_TDC_SSC_STEP_SIZE_MASK |
DKL_PLL_TDC_FEED_FWD_GAIN_MASK);
val |= hw_state->mg_pll_tdc_coldst_bias;
- intel_dkl_phy_write(dev_priv, DKL_PLL_TDC_COLDST_BIAS(tc_port), 2, val);
+ intel_dkl_phy_write(dev_priv, DKL_PLL_TDC_COLDST_BIAS(tc_port), val);
- intel_dkl_phy_posting_read(dev_priv, DKL_PLL_TDC_COLDST_BIAS(tc_port), 2);
+ intel_dkl_phy_posting_read(dev_priv, DKL_PLL_TDC_COLDST_BIAS(tc_port));
}
static void icl_pll_power_enable(struct drm_i915_private *dev_priv,
@@ -4188,6 +4161,8 @@ void intel_shared_dpll_init(struct drm_i915_private *dev_priv)
const struct dpll_info *dpll_info;
int i;
+ mutex_init(&dev_priv->display.dpll.lock);
+
if (IS_DG2(dev_priv))
/* No shared DPLLs on DG2; port PLLs are part of the PHY */
dpll_mgr = NULL;
@@ -4232,7 +4207,6 @@ void intel_shared_dpll_init(struct drm_i915_private *dev_priv)
dev_priv->display.dpll.mgr = dpll_mgr;
dev_priv->display.dpll.num_shared_dpll = i;
- mutex_init(&dev_priv->display.dpll.lock);
}
/**
diff --git a/drivers/gpu/drm/i915/display/intel_dpll_mgr.h b/drivers/gpu/drm/i915/display/intel_dpll_mgr.h
index 3247dc300ae4..3854f1b4299a 100644
--- a/drivers/gpu/drm/i915/display/intel_dpll_mgr.h
+++ b/drivers/gpu/drm/i915/display/intel_dpll_mgr.h
@@ -328,9 +328,6 @@ struct intel_shared_dpll {
struct intel_shared_dpll *
intel_get_shared_dpll_by_id(struct drm_i915_private *dev_priv,
enum intel_dpll_id id);
-enum intel_dpll_id
-intel_get_shared_dpll_id(struct drm_i915_private *dev_priv,
- struct intel_shared_dpll *pll);
void assert_shared_dpll(struct drm_i915_private *dev_priv,
struct intel_shared_dpll *pll,
bool state);
diff --git a/drivers/gpu/drm/i915/display/intel_dpt.c b/drivers/gpu/drm/i915/display/intel_dpt.c
index ac587647e1f5..ad1a37b515fb 100644
--- a/drivers/gpu/drm/i915/display/intel_dpt.c
+++ b/drivers/gpu/drm/i915/display/intel_dpt.c
@@ -5,6 +5,7 @@
#include "gem/i915_gem_domain.h"
#include "gem/i915_gem_internal.h"
+#include "gem/i915_gem_lmem.h"
#include "gt/gen8_ppgtt.h"
#include "i915_drv.h"
diff --git a/drivers/gpu/drm/i915/display/intel_drrs.c b/drivers/gpu/drm/i915/display/intel_drrs.c
index 7da4a9cbe4ba..5b9e44443814 100644
--- a/drivers/gpu/drm/i915/display/intel_drrs.c
+++ b/drivers/gpu/drm/i915/display/intel_drrs.c
@@ -4,6 +4,7 @@
*/
#include "i915_drv.h"
+#include "i915_reg.h"
#include "intel_atomic.h"
#include "intel_de.h"
#include "intel_display_types.h"
@@ -284,16 +285,124 @@ void intel_drrs_flush(struct drm_i915_private *dev_priv,
}
/**
- * intel_crtc_drrs_init - Init DRRS for CRTC
+ * intel_drrs_crtc_init - Init DRRS for CRTC
* @crtc: crtc
*
* This function is called only once at driver load to initialize basic
* DRRS stuff.
*
*/
-void intel_crtc_drrs_init(struct intel_crtc *crtc)
+void intel_drrs_crtc_init(struct intel_crtc *crtc)
{
INIT_DELAYED_WORK(&crtc->drrs.work, intel_drrs_downclock_work);
mutex_init(&crtc->drrs.mutex);
crtc->drrs.cpu_transcoder = INVALID_TRANSCODER;
}
+
+static int intel_drrs_debugfs_status_show(struct seq_file *m, void *unused)
+{
+ struct intel_crtc *crtc = m->private;
+ const struct intel_crtc_state *crtc_state;
+ int ret;
+
+ ret = drm_modeset_lock_single_interruptible(&crtc->base.mutex);
+ if (ret)
+ return ret;
+
+ crtc_state = to_intel_crtc_state(crtc->base.state);
+
+ mutex_lock(&crtc->drrs.mutex);
+
+ seq_printf(m, "DRRS enabled: %s\n",
+ str_yes_no(crtc_state->has_drrs));
+
+ seq_printf(m, "DRRS active: %s\n",
+ str_yes_no(intel_drrs_is_active(crtc)));
+
+ seq_printf(m, "DRRS refresh rate: %s\n",
+ crtc->drrs.refresh_rate == DRRS_REFRESH_RATE_LOW ?
+ "low" : "high");
+
+ seq_printf(m, "DRRS busy frontbuffer bits: 0x%x\n",
+ crtc->drrs.busy_frontbuffer_bits);
+
+ mutex_unlock(&crtc->drrs.mutex);
+
+ drm_modeset_unlock(&crtc->base.mutex);
+
+ return 0;
+}
+
+DEFINE_SHOW_ATTRIBUTE(intel_drrs_debugfs_status);
+
+static int intel_drrs_debugfs_ctl_set(void *data, u64 val)
+{
+ struct intel_crtc *crtc = data;
+ struct drm_i915_private *i915 = to_i915(crtc->base.dev);
+ struct intel_crtc_state *crtc_state;
+ struct drm_crtc_commit *commit;
+ int ret;
+
+ ret = drm_modeset_lock_single_interruptible(&crtc->base.mutex);
+ if (ret)
+ return ret;
+
+ crtc_state = to_intel_crtc_state(crtc->base.state);
+
+ if (!crtc_state->hw.active ||
+ !crtc_state->has_drrs)
+ goto out;
+
+ commit = crtc_state->uapi.commit;
+ if (commit) {
+ ret = wait_for_completion_interruptible(&commit->hw_done);
+ if (ret)
+ goto out;
+ }
+
+ drm_dbg(&i915->drm,
+ "Manually %sactivating DRRS\n", val ? "" : "de");
+
+ if (val)
+ intel_drrs_activate(crtc_state);
+ else
+ intel_drrs_deactivate(crtc_state);
+
+out:
+ drm_modeset_unlock(&crtc->base.mutex);
+
+ return ret;
+}
+
+DEFINE_SIMPLE_ATTRIBUTE(intel_drrs_debugfs_ctl_fops,
+ NULL, intel_drrs_debugfs_ctl_set, "%llu\n");
+
+void intel_drrs_crtc_debugfs_add(struct intel_crtc *crtc)
+{
+ debugfs_create_file("i915_drrs_status", 0444, crtc->base.debugfs_entry,
+ crtc, &intel_drrs_debugfs_status_fops);
+
+ debugfs_create_file("i915_drrs_ctl", 0644, crtc->base.debugfs_entry,
+ crtc, &intel_drrs_debugfs_ctl_fops);
+}
+
+static int intel_drrs_debugfs_type_show(struct seq_file *m, void *unused)
+{
+ struct intel_connector *connector = m->private;
+
+ seq_printf(m, "DRRS type: %s\n",
+ intel_drrs_type_str(intel_panel_drrs_type(connector)));
+
+ return 0;
+}
+
+DEFINE_SHOW_ATTRIBUTE(intel_drrs_debugfs_type);
+
+void intel_drrs_connector_debugfs_add(struct intel_connector *connector)
+{
+ if (intel_panel_drrs_type(connector) == DRRS_TYPE_NONE)
+ return;
+
+ debugfs_create_file("i915_drrs_type", 0444, connector->base.debugfs_entry,
+ connector, &intel_drrs_debugfs_type_fops);
+}
diff --git a/drivers/gpu/drm/i915/display/intel_drrs.h b/drivers/gpu/drm/i915/display/intel_drrs.h
index 3ad1be1ad9c1..8ef5f93a80ff 100644
--- a/drivers/gpu/drm/i915/display/intel_drrs.h
+++ b/drivers/gpu/drm/i915/display/intel_drrs.h
@@ -23,6 +23,8 @@ void intel_drrs_invalidate(struct drm_i915_private *dev_priv,
unsigned int frontbuffer_bits);
void intel_drrs_flush(struct drm_i915_private *dev_priv,
unsigned int frontbuffer_bits);
-void intel_crtc_drrs_init(struct intel_crtc *crtc);
+void intel_drrs_crtc_init(struct intel_crtc *crtc);
+void intel_drrs_crtc_debugfs_add(struct intel_crtc *crtc);
+void intel_drrs_connector_debugfs_add(struct intel_connector *connector);
#endif /* __INTEL_DRRS_H__ */
diff --git a/drivers/gpu/drm/i915/display/intel_dsb.c b/drivers/gpu/drm/i915/display/intel_dsb.c
index fc9c3e41c333..1e1c6107d51b 100644
--- a/drivers/gpu/drm/i915/display/intel_dsb.c
+++ b/drivers/gpu/drm/i915/display/intel_dsb.c
@@ -7,6 +7,7 @@
#include "gem/i915_gem_internal.h"
#include "i915_drv.h"
+#include "i915_reg.h"
#include "intel_de.h"
#include "intel_display_types.h"
#include "intel_dsb.h"
diff --git a/drivers/gpu/drm/i915/display/intel_dsi_vbt.c b/drivers/gpu/drm/i915/display/intel_dsi_vbt.c
index 75e8cc4337c9..fce69fa446d5 100644
--- a/drivers/gpu/drm/i915/display/intel_dsi_vbt.c
+++ b/drivers/gpu/drm/i915/display/intel_dsi_vbt.c
@@ -137,9 +137,9 @@ static enum port intel_dsi_seq_port_to_port(struct intel_dsi *intel_dsi,
return ffs(intel_dsi->ports) - 1;
if (seq_port) {
- if (intel_dsi->ports & PORT_B)
+ if (intel_dsi->ports & BIT(PORT_B))
return PORT_B;
- else if (intel_dsi->ports & PORT_C)
+ else if (intel_dsi->ports & BIT(PORT_C))
return PORT_C;
}
diff --git a/drivers/gpu/drm/i915/display/intel_dvo.c b/drivers/gpu/drm/i915/display/intel_dvo.c
index 5572e43026e4..c86f9890754d 100644
--- a/drivers/gpu/drm/i915/display/intel_dvo.c
+++ b/drivers/gpu/drm/i915/display/intel_dvo.c
@@ -32,6 +32,7 @@
#include <drm/drm_crtc.h>
#include "i915_drv.h"
+#include "i915_reg.h"
#include "intel_connector.h"
#include "intel_de.h"
#include "intel_display_types.h"
@@ -491,8 +492,8 @@ void intel_dvo_init(struct drm_i915_private *dev_priv)
intel_encoder->pipe_mask = ~0;
if (dvo->type != INTEL_DVO_CHIP_LVDS)
- intel_encoder->cloneable = (1 << INTEL_OUTPUT_ANALOG) |
- (1 << INTEL_OUTPUT_DVO);
+ intel_encoder->cloneable = BIT(INTEL_OUTPUT_ANALOG) |
+ BIT(INTEL_OUTPUT_DVO);
switch (dvo->type) {
case INTEL_DVO_CHIP_TMDS:
@@ -515,8 +516,6 @@ void intel_dvo_init(struct drm_i915_private *dev_priv)
drm_connector_helper_add(connector,
&intel_dvo_connector_helper_funcs);
connector->display_info.subpixel_order = SubPixelHorizontalRGB;
- connector->interlace_allowed = false;
- connector->doublescan_allowed = false;
intel_connector_attach_encoder(intel_connector, intel_encoder);
if (dvo->type == INTEL_DVO_CHIP_LVDS) {
diff --git a/drivers/gpu/drm/i915/display/intel_dvo_dev.h b/drivers/gpu/drm/i915/display/intel_dvo_dev.h
index 50205f064d93..ecff7b190856 100644
--- a/drivers/gpu/drm/i915/display/intel_dvo_dev.h
+++ b/drivers/gpu/drm/i915/display/intel_dvo_dev.h
@@ -23,12 +23,12 @@
#ifndef __INTEL_DVO_DEV_H__
#define __INTEL_DVO_DEV_H__
-#include <linux/i2c.h>
-
-#include <drm/drm_crtc.h>
-
#include "i915_reg_defs.h"
+enum drm_connector_status;
+struct drm_display_mode;
+struct i2c_adapter;
+
struct intel_dvo_device {
const char *name;
int type;
diff --git a/drivers/gpu/drm/i915/display/intel_fb.c b/drivers/gpu/drm/i915/display/intel_fb.c
index eefa33c555ac..63137ae5ab21 100644
--- a/drivers/gpu/drm/i915/display/intel_fb.c
+++ b/drivers/gpu/drm/i915/display/intel_fb.c
@@ -301,6 +301,19 @@ static bool plane_caps_contain_all(u8 caps, u8 mask)
}
/**
+ * intel_fb_is_tiled_modifier: Check if a modifier is a tiled modifier type
+ * @modifier: Modifier to check
+ *
+ * Returns:
+ * Returns %true if @modifier is a tiled modifier.
+ */
+bool intel_fb_is_tiled_modifier(u64 modifier)
+{
+ return plane_caps_contain_any(lookup_modifier(modifier)->plane_caps,
+ INTEL_PLANE_CAP_TILING_MASK);
+}
+
+/**
* intel_fb_is_ccs_modifier: Check if a modifier is a CCS modifier type
* @modifier: Modifier to check
*
diff --git a/drivers/gpu/drm/i915/display/intel_fb.h b/drivers/gpu/drm/i915/display/intel_fb.h
index 12386f13a4e0..4662b812b934 100644
--- a/drivers/gpu/drm/i915/display/intel_fb.h
+++ b/drivers/gpu/drm/i915/display/intel_fb.h
@@ -29,6 +29,7 @@ struct intel_plane_state;
#define INTEL_PLANE_CAP_TILING_Yf BIT(5)
#define INTEL_PLANE_CAP_TILING_4 BIT(6)
+bool intel_fb_is_tiled_modifier(u64 modifier);
bool intel_fb_is_ccs_modifier(u64 modifier);
bool intel_fb_is_rc_ccs_cc_modifier(u64 modifier);
bool intel_fb_is_mc_ccs_modifier(u64 modifier);
diff --git a/drivers/gpu/drm/i915/display/intel_fb_pin.c b/drivers/gpu/drm/i915/display/intel_fb_pin.c
index 1dddd6abd77b..6900acbb1381 100644
--- a/drivers/gpu/drm/i915/display/intel_fb_pin.c
+++ b/drivers/gpu/drm/i915/display/intel_fb_pin.c
@@ -167,7 +167,6 @@ retry:
ret = i915_gem_object_attach_phys(obj, alignment);
else if (!ret && HAS_LMEM(dev_priv))
ret = i915_gem_object_migrate(obj, &ww, INTEL_REGION_LMEM_0);
- /* TODO: Do we need to sync when migration becomes async? */
if (!ret)
ret = i915_gem_object_pin_pages(obj);
if (ret)
diff --git a/drivers/gpu/drm/i915/display/intel_fbc.c b/drivers/gpu/drm/i915/display/intel_fbc.c
index f38175304928..b5ee5ea0d010 100644
--- a/drivers/gpu/drm/i915/display/intel_fbc.c
+++ b/drivers/gpu/drm/i915/display/intel_fbc.c
@@ -670,6 +670,7 @@ static void intel_fbc_nuke(struct intel_fbc *fbc)
{
struct drm_i915_private *i915 = fbc->i915;
+ lockdep_assert_held(&fbc->lock);
drm_WARN_ON(&i915->drm, fbc->flip_pending);
trace_intel_fbc_nuke(fbc->state.plane);
@@ -679,6 +680,8 @@ static void intel_fbc_nuke(struct intel_fbc *fbc)
static void intel_fbc_activate(struct intel_fbc *fbc)
{
+ lockdep_assert_held(&fbc->lock);
+
intel_fbc_hw_activate(fbc);
intel_fbc_nuke(fbc);
@@ -687,9 +690,7 @@ static void intel_fbc_activate(struct intel_fbc *fbc)
static void intel_fbc_deactivate(struct intel_fbc *fbc, const char *reason)
{
- struct drm_i915_private *i915 = fbc->i915;
-
- drm_WARN_ON(&i915->drm, !mutex_is_locked(&fbc->lock));
+ lockdep_assert_held(&fbc->lock);
if (fbc->active)
intel_fbc_hw_deactivate(fbc);
@@ -1009,7 +1010,8 @@ static bool intel_fbc_is_fence_ok(const struct intel_plane_state *plane_state)
{
struct drm_i915_private *i915 = to_i915(plane_state->uapi.plane->dev);
- /* The use of a CPU fence is one of two ways to detect writes by the
+ /*
+ * The use of a CPU fence is one of two ways to detect writes by the
* CPU to the scanout and trigger updates to the FBC.
*
* The other method is by software tracking (see
@@ -1019,12 +1021,6 @@ static bool intel_fbc_is_fence_ok(const struct intel_plane_state *plane_state)
* Note that is possible for a tiled surface to be unmappable (and
* so have no fence associated with it) due to aperture constraints
* at the time of pinning.
- *
- * FIXME with 90/270 degree rotation we should use the fence on
- * the normal GTT view (the rotated view doesn't even have a
- * fence). Would need changes to the FBC fence Y offset as well.
- * For now this will effectively disable FBC with 90/270 degree
- * rotation.
*/
return DISPLAY_VER(i915) >= 9 ||
(plane_state->flags & PLANE_HAS_FENCE &&
@@ -1187,7 +1183,7 @@ static bool intel_fbc_can_flip_nuke(struct intel_atomic_state *state,
const struct drm_framebuffer *old_fb = old_plane_state->hw.fb;
const struct drm_framebuffer *new_fb = new_plane_state->hw.fb;
- if (drm_atomic_crtc_needs_modeset(&new_crtc_state->uapi))
+ if (intel_crtc_needs_modeset(new_crtc_state))
return false;
if (!intel_fbc_is_ok(old_plane_state) ||
@@ -1227,6 +1223,8 @@ static bool __intel_fbc_pre_update(struct intel_atomic_state *state,
struct intel_fbc *fbc = plane->fbc;
bool need_vblank_wait = false;
+ lockdep_assert_held(&fbc->lock);
+
fbc->flip_pending = true;
if (intel_fbc_can_flip_nuke(state, crtc, plane))
@@ -1284,7 +1282,7 @@ static void __intel_fbc_disable(struct intel_fbc *fbc)
struct drm_i915_private *i915 = fbc->i915;
struct intel_plane *plane = fbc->state.plane;
- drm_WARN_ON(&i915->drm, !mutex_is_locked(&fbc->lock));
+ lockdep_assert_held(&fbc->lock);
drm_WARN_ON(&i915->drm, fbc->active);
drm_dbg_kms(&i915->drm, "Disabling FBC on [PLANE:%d:%s]\n",
@@ -1299,9 +1297,9 @@ static void __intel_fbc_disable(struct intel_fbc *fbc)
static void __intel_fbc_post_update(struct intel_fbc *fbc)
{
- struct drm_i915_private *i915 = fbc->i915;
+ lockdep_assert_held(&fbc->lock);
- drm_WARN_ON(&i915->drm, !mutex_is_locked(&fbc->lock));
+ fbc->flip_pending = false;
if (!fbc->busy_bits)
intel_fbc_activate(fbc);
@@ -1324,10 +1322,8 @@ void intel_fbc_post_update(struct intel_atomic_state *state,
mutex_lock(&fbc->lock);
- if (fbc->state.plane == plane) {
- fbc->flip_pending = false;
+ if (fbc->state.plane == plane)
__intel_fbc_post_update(fbc);
- }
mutex_unlock(&fbc->lock);
}
@@ -1437,6 +1433,8 @@ static void __intel_fbc_enable(struct intel_atomic_state *state,
intel_atomic_get_new_plane_state(state, plane);
struct intel_fbc *fbc = plane->fbc;
+ lockdep_assert_held(&fbc->lock);
+
if (fbc->state.plane) {
if (fbc->state.plane != plane)
return;
@@ -1522,7 +1520,8 @@ void intel_fbc_update(struct intel_atomic_state *state,
mutex_lock(&fbc->lock);
- if (crtc_state->update_pipe && plane_state->no_fbc_reason) {
+ if (intel_crtc_needs_fastset(crtc_state) &&
+ plane_state->no_fbc_reason) {
if (fbc->state.plane == plane)
__intel_fbc_disable(fbc);
} else {
diff --git a/drivers/gpu/drm/i915/display/intel_fbdev.c b/drivers/gpu/drm/i915/display/intel_fbdev.c
index 112aa0447a0d..5575d7abdc09 100644
--- a/drivers/gpu/drm/i915/display/intel_fbdev.c
+++ b/drivers/gpu/drm/i915/display/intel_fbdev.c
@@ -124,6 +124,8 @@ static const struct fb_ops intelfb_ops = {
.owner = THIS_MODULE,
DRM_FB_HELPER_DEFAULT_OPS,
.fb_set_par = intel_fbdev_set_par,
+ .fb_read = drm_fb_helper_cfb_read,
+ .fb_write = drm_fb_helper_cfb_write,
.fb_fillrect = drm_fb_helper_cfb_fillrect,
.fb_copyarea = drm_fb_helper_cfb_copyarea,
.fb_imageblit = drm_fb_helper_cfb_imageblit,
@@ -175,7 +177,7 @@ static int intelfb_alloc(struct drm_fb_helper *helper,
}
if (IS_ERR(obj)) {
- drm_err(&dev_priv->drm, "failed to allocate framebuffer\n");
+ drm_err(&dev_priv->drm, "failed to allocate framebuffer (%pe)\n", obj);
return PTR_ERR(obj);
}
@@ -254,9 +256,9 @@ static int intelfb_create(struct drm_fb_helper *helper,
goto out_unlock;
}
- info = drm_fb_helper_alloc_fbi(helper);
+ info = drm_fb_helper_alloc_info(helper);
if (IS_ERR(info)) {
- drm_err(&dev_priv->drm, "Failed to allocate fb_info\n");
+ drm_err(&dev_priv->drm, "Failed to allocate fb_info (%pe)\n", info);
ret = PTR_ERR(info);
goto out_unpin;
}
@@ -291,7 +293,7 @@ static int intelfb_create(struct drm_fb_helper *helper,
vaddr = i915_vma_pin_iomap(vma);
if (IS_ERR(vaddr)) {
drm_err(&dev_priv->drm,
- "Failed to remap framebuffer into virtual memory\n");
+ "Failed to remap framebuffer into virtual memory (%pe)\n", vaddr);
ret = PTR_ERR(vaddr);
goto out_unpin;
}
@@ -584,7 +586,7 @@ void intel_fbdev_unregister(struct drm_i915_private *dev_priv)
if (!current_is_async())
intel_fbdev_sync(ifbdev);
- drm_fb_helper_unregister_fbi(&ifbdev->helper);
+ drm_fb_helper_unregister_info(&ifbdev->helper);
}
void intel_fbdev_fini(struct drm_i915_private *dev_priv)
@@ -627,7 +629,7 @@ void intel_fbdev_set_suspend(struct drm_device *dev, int state, bool synchronous
if (!ifbdev || !ifbdev->vma)
goto set_suspend;
- info = ifbdev->helper.fbdev;
+ info = ifbdev->helper.info;
if (synchronous) {
/* Flush any pending work to turn the console on, and then
diff --git a/drivers/gpu/drm/i915/display/intel_fdi.c b/drivers/gpu/drm/i915/display/intel_fdi.c
index 7f47e5c85c81..063f1da4f229 100644
--- a/drivers/gpu/drm/i915/display/intel_fdi.c
+++ b/drivers/gpu/drm/i915/display/intel_fdi.c
@@ -5,6 +5,7 @@
#include <linux/string_helpers.h>
+#include "i915_reg.h"
#include "intel_atomic.h"
#include "intel_crtc.h"
#include "intel_ddi.h"
diff --git a/drivers/gpu/drm/i915/display/intel_fifo_underrun.h b/drivers/gpu/drm/i915/display/intel_fifo_underrun.h
index e04f22ac1f49..2e47d7d3c101 100644
--- a/drivers/gpu/drm/i915/display/intel_fifo_underrun.h
+++ b/drivers/gpu/drm/i915/display/intel_fifo_underrun.h
@@ -8,9 +8,8 @@
#include <linux/types.h>
-#include "intel_display.h"
-
struct drm_i915_private;
+enum pipe;
bool intel_set_cpu_fifo_underrun_reporting(struct drm_i915_private *dev_priv,
enum pipe pipe, bool enable);
diff --git a/drivers/gpu/drm/i915/display/intel_frontbuffer.c b/drivers/gpu/drm/i915/display/intel_frontbuffer.c
index d80e3e8a9b01..17a7aa8b28c2 100644
--- a/drivers/gpu/drm/i915/display/intel_frontbuffer.c
+++ b/drivers/gpu/drm/i915/display/intel_frontbuffer.c
@@ -88,7 +88,7 @@ static void frontbuffer_flush(struct drm_i915_private *i915,
if (!frontbuffer_bits)
return;
- trace_intel_frontbuffer_flush(frontbuffer_bits, origin);
+ trace_intel_frontbuffer_flush(i915, frontbuffer_bits, origin);
might_sleep();
intel_drrs_flush(i915, frontbuffer_bits);
@@ -176,7 +176,7 @@ void __intel_fb_invalidate(struct intel_frontbuffer *front,
spin_unlock(&i915->display.fb_tracking.lock);
}
- trace_intel_frontbuffer_invalidate(frontbuffer_bits, origin);
+ trace_intel_frontbuffer_invalidate(i915, frontbuffer_bits, origin);
might_sleep();
intel_psr_invalidate(i915, frontbuffer_bits, origin);
diff --git a/drivers/gpu/drm/i915/display/intel_global_state.c b/drivers/gpu/drm/i915/display/intel_global_state.c
index 7a19215ad844..02b593b1e2ea 100644
--- a/drivers/gpu/drm/i915/display/intel_global_state.c
+++ b/drivers/gpu/drm/i915/display/intel_global_state.c
@@ -45,14 +45,14 @@ void intel_atomic_global_obj_init(struct drm_i915_private *dev_priv,
obj->state = state;
obj->funcs = funcs;
- list_add_tail(&obj->head, &dev_priv->global_obj_list);
+ list_add_tail(&obj->head, &dev_priv->display.global.obj_list);
}
void intel_atomic_global_obj_cleanup(struct drm_i915_private *dev_priv)
{
struct intel_global_obj *obj, *next;
- list_for_each_entry_safe(obj, next, &dev_priv->global_obj_list, head) {
+ list_for_each_entry_safe(obj, next, &dev_priv->display.global.obj_list, head) {
list_del(&obj->head);
drm_WARN_ON(&dev_priv->drm, kref_read(&obj->state->ref) != 1);
diff --git a/drivers/gpu/drm/i915/display/intel_global_state.h b/drivers/gpu/drm/i915/display/intel_global_state.h
index 1f16fa3073c9..f01ee0bb3e5a 100644
--- a/drivers/gpu/drm/i915/display/intel_global_state.h
+++ b/drivers/gpu/drm/i915/display/intel_global_state.h
@@ -27,7 +27,7 @@ struct intel_global_obj {
};
#define intel_for_each_global_obj(obj, dev_priv) \
- list_for_each_entry(obj, &(dev_priv)->global_obj_list, head)
+ list_for_each_entry(obj, &(dev_priv)->display.global.obj_list, head)
#define for_each_new_global_obj_in_state(__state, obj, new_obj_state, __i) \
for ((__i) = 0; \
diff --git a/drivers/gpu/drm/i915/display/intel_gmbus.c b/drivers/gpu/drm/i915/display/intel_gmbus.c
index 74443f57f62d..a5840a28a69d 100644
--- a/drivers/gpu/drm/i915/display/intel_gmbus.c
+++ b/drivers/gpu/drm/i915/display/intel_gmbus.c
@@ -34,6 +34,8 @@
#include <drm/display/drm_hdcp_helper.h>
#include "i915_drv.h"
+#include "i915_irq.h"
+#include "i915_reg.h"
#include "intel_de.h"
#include "intel_display_types.h"
#include "intel_gmbus.h"
@@ -49,9 +51,27 @@ struct intel_gmbus {
struct drm_i915_private *i915;
};
+enum gmbus_gpio {
+ GPIOA,
+ GPIOB,
+ GPIOC,
+ GPIOD,
+ GPIOE,
+ GPIOF,
+ GPIOG,
+ GPIOH,
+ __GPIOI_UNUSED,
+ GPIOJ,
+ GPIOK,
+ GPIOL,
+ GPIOM,
+ GPION,
+ GPIOO,
+};
+
struct gmbus_pin {
const char *name;
- enum i915_gpio gpio;
+ enum gmbus_gpio gpio;
};
/* Map gmbus pin pairs to names and registers. */
diff --git a/drivers/gpu/drm/i915/display/intel_hdcp_regs.h b/drivers/gpu/drm/i915/display/intel_hdcp_regs.h
index 2a3733e8966c..8023c85c7fa0 100644
--- a/drivers/gpu/drm/i915/display/intel_hdcp_regs.h
+++ b/drivers/gpu/drm/i915/display/intel_hdcp_regs.h
@@ -6,7 +6,7 @@
#ifndef __INTEL_HDCP_REGS_H__
#define __INTEL_HDCP_REGS_H__
-#include "i915_reg_defs.h"
+#include "intel_display_reg_defs.h"
/* HDCP Key Registers */
#define HDCP_KEY_CONF _MMIO(0x66c00)
diff --git a/drivers/gpu/drm/i915/display/intel_hdmi.c b/drivers/gpu/drm/i915/display/intel_hdmi.c
index 7816b2a33fee..bac85d88054f 100644
--- a/drivers/gpu/drm/i915/display/intel_hdmi.c
+++ b/drivers/gpu/drm/i915/display/intel_hdmi.c
@@ -42,6 +42,7 @@
#include "i915_debugfs.h"
#include "i915_drv.h"
+#include "i915_reg.h"
#include "intel_atomic.h"
#include "intel_connector.h"
#include "intel_ddi.h"
@@ -2057,13 +2058,6 @@ static bool hdmi_bpc_possible(const struct intel_crtc_state *crtc_state, int bpc
if (!intel_hdmi_source_bpc_possible(dev_priv, bpc))
return false;
- /*
- * HDMI deep color affects the clocks, so it's only possible
- * when not cloning with other encoder types.
- */
- if (bpc > 8 && crtc_state->output_types != BIT(INTEL_OUTPUT_HDMI))
- return false;
-
/* Display Wa_1405510057:icl,ehl */
if (intel_hdmi_is_ycbcr420(crtc_state) &&
bpc == 10 && DISPLAY_VER(dev_priv) == 11 &&
@@ -2190,9 +2184,13 @@ static bool intel_hdmi_has_audio(struct intel_encoder *encoder,
}
static enum intel_output_format
-intel_hdmi_output_format(struct intel_connector *connector,
+intel_hdmi_output_format(const struct intel_crtc_state *crtc_state,
+ struct intel_connector *connector,
bool ycbcr_420_output)
{
+ if (!crtc_state->has_hdmi_sink)
+ return INTEL_OUTPUT_FORMAT_RGB;
+
if (connector->base.ycbcr_420_allowed && ycbcr_420_output)
return INTEL_OUTPUT_FORMAT_YCBCR420;
else
@@ -2211,7 +2209,8 @@ static int intel_hdmi_compute_output_format(struct intel_encoder *encoder,
bool ycbcr_420_only = drm_mode_is_420_only(info, adjusted_mode);
int ret;
- crtc_state->output_format = intel_hdmi_output_format(connector, ycbcr_420_only);
+ crtc_state->output_format =
+ intel_hdmi_output_format(crtc_state, connector, ycbcr_420_only);
if (ycbcr_420_only && !intel_hdmi_is_ycbcr420(crtc_state)) {
drm_dbg_kms(&i915->drm,
@@ -2226,13 +2225,19 @@ static int intel_hdmi_compute_output_format(struct intel_encoder *encoder,
!drm_mode_is_420_also(info, adjusted_mode))
return ret;
- crtc_state->output_format = intel_hdmi_output_format(connector, true);
+ crtc_state->output_format = intel_hdmi_output_format(crtc_state, connector, true);
ret = intel_hdmi_compute_clock(encoder, crtc_state, respect_downstream_limits);
}
return ret;
}
+static bool intel_hdmi_is_cloned(const struct intel_crtc_state *crtc_state)
+{
+ return crtc_state->uapi.encoder_mask &&
+ !is_power_of_2(crtc_state->uapi.encoder_mask);
+}
+
int intel_hdmi_compute_config(struct intel_encoder *encoder,
struct intel_crtc_state *pipe_config,
struct drm_connector_state *conn_state)
@@ -2248,8 +2253,9 @@ int intel_hdmi_compute_config(struct intel_encoder *encoder,
return -EINVAL;
pipe_config->output_format = INTEL_OUTPUT_FORMAT_RGB;
- pipe_config->has_hdmi_sink = intel_has_hdmi_sink(intel_hdmi,
- conn_state);
+ pipe_config->has_hdmi_sink =
+ intel_has_hdmi_sink(intel_hdmi, conn_state) &&
+ !intel_hdmi_is_cloned(pipe_config);
if (pipe_config->has_hdmi_sink)
pipe_config->has_infoframe = true;
@@ -2257,9 +2263,6 @@ int intel_hdmi_compute_config(struct intel_encoder *encoder,
if (adjusted_mode->flags & DRM_MODE_FLAG_DBLCLK)
pipe_config->pixel_multiplier = 2;
- if (HAS_PCH_SPLIT(dev_priv) && !HAS_DDI(dev_priv))
- pipe_config->has_pch_encoder = true;
-
pipe_config->has_audio =
intel_hdmi_has_audio(encoder, pipe_config, conn_state);
@@ -2355,7 +2358,7 @@ intel_hdmi_unset_edid(struct drm_connector *connector)
}
static void
-intel_hdmi_dp_dual_mode_detect(struct drm_connector *connector, bool has_edid)
+intel_hdmi_dp_dual_mode_detect(struct drm_connector *connector)
{
struct drm_i915_private *dev_priv = to_i915(connector->dev);
struct intel_hdmi *hdmi = intel_attached_hdmi(to_intel_connector(connector));
@@ -2371,16 +2374,10 @@ intel_hdmi_dp_dual_mode_detect(struct drm_connector *connector, bool has_edid)
* CONFIG1 pin, but no such luck on our hardware.
*
* The only method left to us is to check the VBT to see
- * if the port is a dual mode capable DP port. But let's
- * only do that when we sucesfully read the EDID, to avoid
- * confusing log messages about DP dual mode adaptors when
- * there's nothing connected to the port.
+ * if the port is a dual mode capable DP port.
*/
if (type == DRM_DP_DUAL_MODE_UNKNOWN) {
- /* An overridden EDID imply that we want this port for testing.
- * Make sure not to set limits for that port.
- */
- if (has_edid && !connector->override_edid &&
+ if (!connector->force &&
intel_bios_is_port_dp_dual_mode(dev_priv, port)) {
drm_dbg_kms(&dev_priv->drm,
"Assuming DP dual mode adaptor presence based on VBT\n");
@@ -2435,18 +2432,18 @@ intel_hdmi_set_edid(struct drm_connector *connector)
intel_gmbus_force_bit(i2c, false);
}
- intel_hdmi_dp_dual_mode_detect(connector, edid != NULL);
-
- intel_display_power_put(dev_priv, POWER_DOMAIN_GMBUS, wakeref);
-
to_intel_connector(connector)->detect_edid = edid;
if (edid && edid->input & DRM_EDID_INPUT_DIGITAL) {
intel_hdmi->has_audio = drm_detect_monitor_audio(edid);
intel_hdmi->has_hdmi_sink = drm_detect_hdmi_monitor(edid);
+ intel_hdmi_dp_dual_mode_detect(connector);
+
connected = true;
}
+ intel_display_power_put(dev_priv, POWER_DOMAIN_GMBUS, wakeref);
+
cec_notifier_set_phys_addr_from_edid(intel_hdmi->cec_notifier, edid);
return connected;
@@ -2956,9 +2953,8 @@ void intel_hdmi_init_connector(struct intel_digital_port *dig_port,
ddc);
drm_connector_helper_add(connector, &intel_hdmi_connector_helper_funcs);
- connector->interlace_allowed = 1;
- connector->doublescan_allowed = 0;
- connector->stereo_allowed = 1;
+ connector->interlace_allowed = true;
+ connector->stereo_allowed = true;
if (DISPLAY_VER(dev_priv) >= 10)
connector->ycbcr_420_allowed = true;
diff --git a/drivers/gpu/drm/i915/display/intel_hdmi.h b/drivers/gpu/drm/i915/display/intel_hdmi.h
index 93f65a917c36..774dda2376ed 100644
--- a/drivers/gpu/drm/i915/display/intel_hdmi.h
+++ b/drivers/gpu/drm/i915/display/intel_hdmi.h
@@ -6,20 +6,20 @@
#ifndef __INTEL_HDMI_H__
#define __INTEL_HDMI_H__
-#include <linux/hdmi.h>
#include <linux/types.h>
+enum hdmi_infoframe_type;
+enum port;
struct drm_connector;
+struct drm_connector_state;
struct drm_encoder;
struct drm_i915_private;
struct intel_connector;
+struct intel_crtc_state;
struct intel_digital_port;
struct intel_encoder;
-struct intel_crtc_state;
struct intel_hdmi;
-struct drm_connector_state;
union hdmi_infoframe;
-enum port;
void intel_hdmi_init_connector(struct intel_digital_port *dig_port,
struct intel_connector *intel_connector);
diff --git a/drivers/gpu/drm/i915/display/intel_hotplug.c b/drivers/gpu/drm/i915/display/intel_hotplug.c
index f7a2f485b177..907ab7526cb4 100644
--- a/drivers/gpu/drm/i915/display/intel_hotplug.c
+++ b/drivers/gpu/drm/i915/display/intel_hotplug.c
@@ -90,6 +90,9 @@ enum hpd_pin intel_hpd_pin_default(struct drm_i915_private *dev_priv,
return HPD_PORT_A + port - PORT_A;
}
+/* Threshold == 5 for long IRQs, 50 for short */
+#define HPD_STORM_DEFAULT_THRESHOLD 50
+
#define HPD_STORM_DETECT_PERIOD 1000
#define HPD_STORM_REENABLE_DELAY (2 * 60 * 1000)
#define HPD_RETRY_DELAY 1000
@@ -175,14 +178,13 @@ static bool intel_hpd_irq_storm_detect(struct drm_i915_private *dev_priv,
static void
intel_hpd_irq_storm_switch_to_polling(struct drm_i915_private *dev_priv)
{
- struct drm_device *dev = &dev_priv->drm;
struct drm_connector_list_iter conn_iter;
struct intel_connector *connector;
bool hpd_disabled = false;
lockdep_assert_held(&dev_priv->irq_lock);
- drm_connector_list_iter_begin(dev, &conn_iter);
+ drm_connector_list_iter_begin(&dev_priv->drm, &conn_iter);
for_each_intel_connector_iter(connector, &conn_iter) {
enum hpd_pin pin;
@@ -208,7 +210,7 @@ intel_hpd_irq_storm_switch_to_polling(struct drm_i915_private *dev_priv)
/* Enable polling and queue hotplug re-enabling. */
if (hpd_disabled) {
- drm_kms_helper_poll_enable(dev);
+ drm_kms_helper_poll_enable(&dev_priv->drm);
mod_delayed_work(system_wq, &dev_priv->display.hotplug.reenable_work,
msecs_to_jiffies(HPD_STORM_REENABLE_DELAY));
}
@@ -219,7 +221,6 @@ static void intel_hpd_irq_storm_reenable_work(struct work_struct *work)
struct drm_i915_private *dev_priv =
container_of(work, typeof(*dev_priv),
display.hotplug.reenable_work.work);
- struct drm_device *dev = &dev_priv->drm;
struct drm_connector_list_iter conn_iter;
struct intel_connector *connector;
intel_wakeref_t wakeref;
@@ -229,7 +230,7 @@ static void intel_hpd_irq_storm_reenable_work(struct work_struct *work)
spin_lock_irq(&dev_priv->irq_lock);
- drm_connector_list_iter_begin(dev, &conn_iter);
+ drm_connector_list_iter_begin(&dev_priv->drm, &conn_iter);
for_each_intel_connector_iter(connector, &conn_iter) {
pin = intel_connector_hpd_pin(connector);
if (pin == HPD_NONE ||
@@ -367,14 +368,13 @@ static void i915_hotplug_work_func(struct work_struct *work)
struct drm_i915_private *dev_priv =
container_of(work, struct drm_i915_private,
display.hotplug.hotplug_work.work);
- struct drm_device *dev = &dev_priv->drm;
struct drm_connector_list_iter conn_iter;
struct intel_connector *connector;
u32 changed = 0, retry = 0;
u32 hpd_event_bits;
u32 hpd_retry_bits;
- mutex_lock(&dev->mode_config.mutex);
+ mutex_lock(&dev_priv->drm.mode_config.mutex);
drm_dbg_kms(&dev_priv->drm, "running encoder hotplug functions\n");
spin_lock_irq(&dev_priv->irq_lock);
@@ -389,7 +389,7 @@ static void i915_hotplug_work_func(struct work_struct *work)
spin_unlock_irq(&dev_priv->irq_lock);
- drm_connector_list_iter_begin(dev, &conn_iter);
+ drm_connector_list_iter_begin(&dev_priv->drm, &conn_iter);
for_each_intel_connector_iter(connector, &conn_iter) {
enum hpd_pin pin;
u32 hpd_bit;
@@ -426,10 +426,10 @@ static void i915_hotplug_work_func(struct work_struct *work)
}
}
drm_connector_list_iter_end(&conn_iter);
- mutex_unlock(&dev->mode_config.mutex);
+ mutex_unlock(&dev_priv->drm.mode_config.mutex);
if (changed)
- drm_kms_helper_hotplug_event(dev);
+ drm_kms_helper_hotplug_event(&dev_priv->drm);
/* Remove shared HPD pins that have changed */
retry &= ~changed;
@@ -612,16 +612,15 @@ static void i915_hpd_poll_init_work(struct work_struct *work)
struct drm_i915_private *dev_priv =
container_of(work, struct drm_i915_private,
display.hotplug.poll_init_work);
- struct drm_device *dev = &dev_priv->drm;
struct drm_connector_list_iter conn_iter;
struct intel_connector *connector;
bool enabled;
- mutex_lock(&dev->mode_config.mutex);
+ mutex_lock(&dev_priv->drm.mode_config.mutex);
enabled = READ_ONCE(dev_priv->display.hotplug.poll_enabled);
- drm_connector_list_iter_begin(dev, &conn_iter);
+ drm_connector_list_iter_begin(&dev_priv->drm, &conn_iter);
for_each_intel_connector_iter(connector, &conn_iter) {
enum hpd_pin pin;
@@ -638,16 +637,16 @@ static void i915_hpd_poll_init_work(struct work_struct *work)
drm_connector_list_iter_end(&conn_iter);
if (enabled)
- drm_kms_helper_poll_enable(dev);
+ drm_kms_helper_poll_enable(&dev_priv->drm);
- mutex_unlock(&dev->mode_config.mutex);
+ mutex_unlock(&dev_priv->drm.mode_config.mutex);
/*
* We might have missed any hotplugs that happened while we were
* in the middle of disabling polling
*/
if (!enabled)
- drm_helper_hpd_irq_event(dev);
+ drm_helper_hpd_irq_event(&dev_priv->drm);
}
/**
@@ -711,14 +710,23 @@ void intel_hpd_poll_disable(struct drm_i915_private *dev_priv)
schedule_work(&dev_priv->display.hotplug.poll_init_work);
}
-void intel_hpd_init_work(struct drm_i915_private *dev_priv)
+void intel_hpd_init_early(struct drm_i915_private *i915)
{
- INIT_DELAYED_WORK(&dev_priv->display.hotplug.hotplug_work,
+ INIT_DELAYED_WORK(&i915->display.hotplug.hotplug_work,
i915_hotplug_work_func);
- INIT_WORK(&dev_priv->display.hotplug.dig_port_work, i915_digport_work_func);
- INIT_WORK(&dev_priv->display.hotplug.poll_init_work, i915_hpd_poll_init_work);
- INIT_DELAYED_WORK(&dev_priv->display.hotplug.reenable_work,
+ INIT_WORK(&i915->display.hotplug.dig_port_work, i915_digport_work_func);
+ INIT_WORK(&i915->display.hotplug.poll_init_work, i915_hpd_poll_init_work);
+ INIT_DELAYED_WORK(&i915->display.hotplug.reenable_work,
intel_hpd_irq_storm_reenable_work);
+
+ i915->display.hotplug.hpd_storm_threshold = HPD_STORM_DEFAULT_THRESHOLD;
+ /* If we have MST support, we want to avoid doing short HPD IRQ storm
+ * detection, as short HPD storms will occur as a natural part of
+ * sideband messaging with MST.
+ * On older platforms however, IRQ storms can occur with both long and
+ * short pulses, as seen on some G4x systems.
+ */
+ i915->display.hotplug.hpd_short_storm_enabled = !HAS_DP_MST(i915);
}
void intel_hpd_cancel_work(struct drm_i915_private *dev_priv)
@@ -767,3 +775,169 @@ void intel_hpd_enable(struct drm_i915_private *dev_priv, enum hpd_pin pin)
dev_priv->display.hotplug.stats[pin].state = HPD_ENABLED;
spin_unlock_irq(&dev_priv->irq_lock);
}
+
+static int i915_hpd_storm_ctl_show(struct seq_file *m, void *data)
+{
+ struct drm_i915_private *dev_priv = m->private;
+ struct intel_hotplug *hotplug = &dev_priv->display.hotplug;
+
+ /* Synchronize with everything first in case there's been an HPD
+ * storm, but we haven't finished handling it in the kernel yet
+ */
+ intel_synchronize_irq(dev_priv);
+ flush_work(&dev_priv->display.hotplug.dig_port_work);
+ flush_delayed_work(&dev_priv->display.hotplug.hotplug_work);
+
+ seq_printf(m, "Threshold: %d\n", hotplug->hpd_storm_threshold);
+ seq_printf(m, "Detected: %s\n",
+ str_yes_no(delayed_work_pending(&hotplug->reenable_work)));
+
+ return 0;
+}
+
+static ssize_t i915_hpd_storm_ctl_write(struct file *file,
+ const char __user *ubuf, size_t len,
+ loff_t *offp)
+{
+ struct seq_file *m = file->private_data;
+ struct drm_i915_private *dev_priv = m->private;
+ struct intel_hotplug *hotplug = &dev_priv->display.hotplug;
+ unsigned int new_threshold;
+ int i;
+ char *newline;
+ char tmp[16];
+
+ if (len >= sizeof(tmp))
+ return -EINVAL;
+
+ if (copy_from_user(tmp, ubuf, len))
+ return -EFAULT;
+
+ tmp[len] = '\0';
+
+ /* Strip newline, if any */
+ newline = strchr(tmp, '\n');
+ if (newline)
+ *newline = '\0';
+
+ if (strcmp(tmp, "reset") == 0)
+ new_threshold = HPD_STORM_DEFAULT_THRESHOLD;
+ else if (kstrtouint(tmp, 10, &new_threshold) != 0)
+ return -EINVAL;
+
+ if (new_threshold > 0)
+ drm_dbg_kms(&dev_priv->drm,
+ "Setting HPD storm detection threshold to %d\n",
+ new_threshold);
+ else
+ drm_dbg_kms(&dev_priv->drm, "Disabling HPD storm detection\n");
+
+ spin_lock_irq(&dev_priv->irq_lock);
+ hotplug->hpd_storm_threshold = new_threshold;
+ /* Reset the HPD storm stats so we don't accidentally trigger a storm */
+ for_each_hpd_pin(i)
+ hotplug->stats[i].count = 0;
+ spin_unlock_irq(&dev_priv->irq_lock);
+
+ /* Re-enable hpd immediately if we were in an irq storm */
+ flush_delayed_work(&dev_priv->display.hotplug.reenable_work);
+
+ return len;
+}
+
+static int i915_hpd_storm_ctl_open(struct inode *inode, struct file *file)
+{
+ return single_open(file, i915_hpd_storm_ctl_show, inode->i_private);
+}
+
+static const struct file_operations i915_hpd_storm_ctl_fops = {
+ .owner = THIS_MODULE,
+ .open = i915_hpd_storm_ctl_open,
+ .read = seq_read,
+ .llseek = seq_lseek,
+ .release = single_release,
+ .write = i915_hpd_storm_ctl_write
+};
+
+static int i915_hpd_short_storm_ctl_show(struct seq_file *m, void *data)
+{
+ struct drm_i915_private *dev_priv = m->private;
+
+ seq_printf(m, "Enabled: %s\n",
+ str_yes_no(dev_priv->display.hotplug.hpd_short_storm_enabled));
+
+ return 0;
+}
+
+static int
+i915_hpd_short_storm_ctl_open(struct inode *inode, struct file *file)
+{
+ return single_open(file, i915_hpd_short_storm_ctl_show,
+ inode->i_private);
+}
+
+static ssize_t i915_hpd_short_storm_ctl_write(struct file *file,
+ const char __user *ubuf,
+ size_t len, loff_t *offp)
+{
+ struct seq_file *m = file->private_data;
+ struct drm_i915_private *dev_priv = m->private;
+ struct intel_hotplug *hotplug = &dev_priv->display.hotplug;
+ char *newline;
+ char tmp[16];
+ int i;
+ bool new_state;
+
+ if (len >= sizeof(tmp))
+ return -EINVAL;
+
+ if (copy_from_user(tmp, ubuf, len))
+ return -EFAULT;
+
+ tmp[len] = '\0';
+
+ /* Strip newline, if any */
+ newline = strchr(tmp, '\n');
+ if (newline)
+ *newline = '\0';
+
+ /* Reset to the "default" state for this system */
+ if (strcmp(tmp, "reset") == 0)
+ new_state = !HAS_DP_MST(dev_priv);
+ else if (kstrtobool(tmp, &new_state) != 0)
+ return -EINVAL;
+
+ drm_dbg_kms(&dev_priv->drm, "%sabling HPD short storm detection\n",
+ new_state ? "En" : "Dis");
+
+ spin_lock_irq(&dev_priv->irq_lock);
+ hotplug->hpd_short_storm_enabled = new_state;
+ /* Reset the HPD storm stats so we don't accidentally trigger a storm */
+ for_each_hpd_pin(i)
+ hotplug->stats[i].count = 0;
+ spin_unlock_irq(&dev_priv->irq_lock);
+
+ /* Re-enable hpd immediately if we were in an irq storm */
+ flush_delayed_work(&dev_priv->display.hotplug.reenable_work);
+
+ return len;
+}
+
+static const struct file_operations i915_hpd_short_storm_ctl_fops = {
+ .owner = THIS_MODULE,
+ .open = i915_hpd_short_storm_ctl_open,
+ .read = seq_read,
+ .llseek = seq_lseek,
+ .release = single_release,
+ .write = i915_hpd_short_storm_ctl_write,
+};
+
+void intel_hpd_debugfs_register(struct drm_i915_private *i915)
+{
+ struct drm_minor *minor = i915->drm.primary;
+
+ debugfs_create_file("i915_hpd_storm_ctl", 0644, minor->debugfs_root,
+ i915, &i915_hpd_storm_ctl_fops);
+ debugfs_create_file("i915_hpd_short_storm_ctl", 0644, minor->debugfs_root,
+ i915, &i915_hpd_short_storm_ctl_fops);
+}
diff --git a/drivers/gpu/drm/i915/display/intel_hotplug.h b/drivers/gpu/drm/i915/display/intel_hotplug.h
index b87e95d606e6..424ae5dbf5a0 100644
--- a/drivers/gpu/drm/i915/display/intel_hotplug.h
+++ b/drivers/gpu/drm/i915/display/intel_hotplug.h
@@ -22,11 +22,12 @@ void intel_hpd_irq_handler(struct drm_i915_private *dev_priv,
u32 pin_mask, u32 long_mask);
void intel_hpd_trigger_irq(struct intel_digital_port *dig_port);
void intel_hpd_init(struct drm_i915_private *dev_priv);
-void intel_hpd_init_work(struct drm_i915_private *dev_priv);
+void intel_hpd_init_early(struct drm_i915_private *i915);
void intel_hpd_cancel_work(struct drm_i915_private *dev_priv);
enum hpd_pin intel_hpd_pin_default(struct drm_i915_private *dev_priv,
enum port port);
bool intel_hpd_disable(struct drm_i915_private *dev_priv, enum hpd_pin pin);
void intel_hpd_enable(struct drm_i915_private *dev_priv, enum hpd_pin pin);
+void intel_hpd_debugfs_register(struct drm_i915_private *i915);
#endif /* __INTEL_HOTPLUG_H__ */
diff --git a/drivers/gpu/drm/i915/display/intel_hti.c b/drivers/gpu/drm/i915/display/intel_hti.c
new file mode 100644
index 000000000000..12a1f4ce1a77
--- /dev/null
+++ b/drivers/gpu/drm/i915/display/intel_hti.c
@@ -0,0 +1,38 @@
+// SPDX-License-Identifier: MIT
+/*
+ * Copyright © 2022 Intel Corporation
+ */
+
+#include "i915_drv.h"
+#include "intel_de.h"
+#include "intel_display.h"
+#include "intel_hti.h"
+#include "intel_hti_regs.h"
+
+void intel_hti_init(struct drm_i915_private *i915)
+{
+ /*
+ * If the platform has HTI, we need to find out whether it has reserved
+ * any display resources before we create our display outputs.
+ */
+ if (INTEL_INFO(i915)->display.has_hti)
+ i915->display.hti.state = intel_de_read(i915, HDPORT_STATE);
+}
+
+bool intel_hti_uses_phy(struct drm_i915_private *i915, enum phy phy)
+{
+ return i915->display.hti.state & HDPORT_ENABLED &&
+ i915->display.hti.state & HDPORT_DDI_USED(phy);
+}
+
+u32 intel_hti_dpll_mask(struct drm_i915_private *i915)
+{
+ if (!(i915->display.hti.state & HDPORT_ENABLED))
+ return 0;
+
+ /*
+ * Note: This is subtle. The values must coincide with what's defined
+ * for the platform.
+ */
+ return REG_FIELD_GET(HDPORT_DPLL_USED_MASK, i915->display.hti.state);
+}
diff --git a/drivers/gpu/drm/i915/display/intel_hti.h b/drivers/gpu/drm/i915/display/intel_hti.h
new file mode 100644
index 000000000000..2893d6668657
--- /dev/null
+++ b/drivers/gpu/drm/i915/display/intel_hti.h
@@ -0,0 +1,18 @@
+/* SPDX-License-Identifier: MIT */
+/*
+ * Copyright © 2022 Intel Corporation
+ */
+
+#ifndef __INTEL_HTI_H__
+#define __INTEL_HTI_H__
+
+#include <linux/types.h>
+
+struct drm_i915_private;
+enum phy;
+
+void intel_hti_init(struct drm_i915_private *i915);
+bool intel_hti_uses_phy(struct drm_i915_private *i915, enum phy phy);
+u32 intel_hti_dpll_mask(struct drm_i915_private *i915);
+
+#endif /* __INTEL_HTI_H__ */
diff --git a/drivers/gpu/drm/i915/display/intel_hti_regs.h b/drivers/gpu/drm/i915/display/intel_hti_regs.h
new file mode 100644
index 000000000000..e206f2837fc8
--- /dev/null
+++ b/drivers/gpu/drm/i915/display/intel_hti_regs.h
@@ -0,0 +1,16 @@
+/* SPDX-License-Identifier: MIT */
+/*
+ * Copyright © 2022 Intel Corporation
+ */
+
+#ifndef __INTEL_HTI_REGS_H__
+#define __INTEL_HTI_REGS_H__
+
+#include "i915_reg_defs.h"
+
+#define HDPORT_STATE _MMIO(0x45050)
+#define HDPORT_DPLL_USED_MASK REG_GENMASK(15, 12)
+#define HDPORT_DDI_USED(phy) REG_BIT(2 * (phy) + 1)
+#define HDPORT_ENABLED REG_BIT(0)
+
+#endif /* __INTEL_HTI_REGS_H__ */
diff --git a/drivers/gpu/drm/i915/display/intel_lpe_audio.c b/drivers/gpu/drm/i915/display/intel_lpe_audio.c
index dca6003ccac8..8aaaef4d7856 100644
--- a/drivers/gpu/drm/i915/display/intel_lpe_audio.c
+++ b/drivers/gpu/drm/i915/display/intel_lpe_audio.c
@@ -71,6 +71,8 @@
#include <drm/intel_lpe_audio.h>
#include "i915_drv.h"
+#include "i915_irq.h"
+#include "i915_reg.h"
#include "intel_de.h"
#include "intel_lpe_audio.h"
#include "intel_pci_config.h"
@@ -80,8 +82,7 @@
static struct platform_device *
lpe_audio_platdev_create(struct drm_i915_private *dev_priv)
{
- struct drm_device *dev = &dev_priv->drm;
- struct pci_dev *pdev = to_pci_dev(dev->dev);
+ struct pci_dev *pdev = to_pci_dev(dev_priv->drm.dev);
struct platform_device_info pinfo = {};
struct resource *rsc;
struct platform_device *platdev;
@@ -101,14 +102,14 @@ lpe_audio_platdev_create(struct drm_i915_private *dev_priv)
rsc[0].flags = IORESOURCE_IRQ;
rsc[0].name = "hdmi-lpe-audio-irq";
- rsc[1].start = pci_resource_start(pdev, GTTMMADR_BAR) +
+ rsc[1].start = pci_resource_start(pdev, GEN4_GTTMMADR_BAR) +
I915_HDMI_LPE_AUDIO_BASE;
- rsc[1].end = pci_resource_start(pdev, GTTMMADR_BAR) +
+ rsc[1].end = pci_resource_start(pdev, GEN4_GTTMMADR_BAR) +
I915_HDMI_LPE_AUDIO_BASE + I915_HDMI_LPE_AUDIO_SIZE - 1;
rsc[1].flags = IORESOURCE_MEM;
rsc[1].name = "hdmi-lpe-audio-mmio";
- pinfo.parent = dev->dev;
+ pinfo.parent = dev_priv->drm.dev;
pinfo.name = "hdmi-lpe-audio";
pinfo.id = -1;
pinfo.res = rsc;
diff --git a/drivers/gpu/drm/i915/display/intel_lspcon.c b/drivers/gpu/drm/i915/display/intel_lspcon.c
index 15d59de8810e..9ff1c0b223ad 100644
--- a/drivers/gpu/drm/i915/display/intel_lspcon.c
+++ b/drivers/gpu/drm/i915/display/intel_lspcon.c
@@ -28,6 +28,7 @@
#include <drm/drm_atomic_helper.h>
#include <drm/drm_edid.h>
+#include "i915_reg.h"
#include "intel_de.h"
#include "intel_display_types.h"
#include "intel_dp.h"
diff --git a/drivers/gpu/drm/i915/display/intel_lvds.c b/drivers/gpu/drm/i915/display/intel_lvds.c
index e5352239b2a2..7bf1bdfd03ec 100644
--- a/drivers/gpu/drm/i915/display/intel_lvds.c
+++ b/drivers/gpu/drm/i915/display/intel_lvds.c
@@ -39,6 +39,7 @@
#include <drm/drm_edid.h>
#include "i915_drv.h"
+#include "i915_reg.h"
#include "intel_atomic.h"
#include "intel_backlight.h"
#include "intel_connector.h"
@@ -78,9 +79,9 @@ struct intel_lvds_encoder {
struct intel_connector *attached_connector;
};
-static struct intel_lvds_encoder *to_lvds_encoder(struct drm_encoder *encoder)
+static struct intel_lvds_encoder *to_lvds_encoder(struct intel_encoder *encoder)
{
- return container_of(encoder, struct intel_lvds_encoder, base.base);
+ return container_of(encoder, struct intel_lvds_encoder, base);
}
bool intel_lvds_port_enabled(struct drm_i915_private *dev_priv,
@@ -103,7 +104,7 @@ static bool intel_lvds_get_hw_state(struct intel_encoder *encoder,
enum pipe *pipe)
{
struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
- struct intel_lvds_encoder *lvds_encoder = to_lvds_encoder(&encoder->base);
+ struct intel_lvds_encoder *lvds_encoder = to_lvds_encoder(encoder);
intel_wakeref_t wakeref;
bool ret;
@@ -123,7 +124,7 @@ static void intel_lvds_get_config(struct intel_encoder *encoder,
struct intel_crtc_state *pipe_config)
{
struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
- struct intel_lvds_encoder *lvds_encoder = to_lvds_encoder(&encoder->base);
+ struct intel_lvds_encoder *lvds_encoder = to_lvds_encoder(encoder);
u32 tmp, flags = 0;
pipe_config->output_types |= BIT(INTEL_OUTPUT_LVDS);
@@ -229,7 +230,7 @@ static void intel_pre_enable_lvds(struct intel_atomic_state *state,
const struct intel_crtc_state *pipe_config,
const struct drm_connector_state *conn_state)
{
- struct intel_lvds_encoder *lvds_encoder = to_lvds_encoder(&encoder->base);
+ struct intel_lvds_encoder *lvds_encoder = to_lvds_encoder(encoder);
struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
struct intel_crtc *crtc = to_intel_crtc(pipe_config->uapi.crtc);
const struct drm_display_mode *adjusted_mode = &pipe_config->hw.adjusted_mode;
@@ -312,7 +313,7 @@ static void intel_enable_lvds(struct intel_atomic_state *state,
const struct drm_connector_state *conn_state)
{
struct drm_device *dev = encoder->base.dev;
- struct intel_lvds_encoder *lvds_encoder = to_lvds_encoder(&encoder->base);
+ struct intel_lvds_encoder *lvds_encoder = to_lvds_encoder(encoder);
struct drm_i915_private *dev_priv = to_i915(dev);
intel_de_write(dev_priv, lvds_encoder->reg,
@@ -334,7 +335,7 @@ static void intel_disable_lvds(struct intel_atomic_state *state,
const struct intel_crtc_state *old_crtc_state,
const struct drm_connector_state *old_conn_state)
{
- struct intel_lvds_encoder *lvds_encoder = to_lvds_encoder(&encoder->base);
+ struct intel_lvds_encoder *lvds_encoder = to_lvds_encoder(encoder);
struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
intel_de_write(dev_priv, PP_CONTROL(0),
@@ -413,7 +414,7 @@ static int intel_lvds_compute_config(struct intel_encoder *intel_encoder,
{
struct drm_i915_private *dev_priv = to_i915(intel_encoder->base.dev);
struct intel_lvds_encoder *lvds_encoder =
- to_lvds_encoder(&intel_encoder->base);
+ to_lvds_encoder(intel_encoder);
struct intel_connector *intel_connector =
lvds_encoder->attached_connector;
struct drm_display_mode *adjusted_mode = &pipe_config->hw.adjusted_mode;
@@ -775,7 +776,7 @@ bool intel_is_dual_link_lvds(struct drm_i915_private *dev_priv)
{
struct intel_encoder *encoder = intel_get_lvds_encoder(dev_priv);
- return encoder && to_lvds_encoder(&encoder->base)->is_dual_link;
+ return encoder && to_lvds_encoder(encoder)->is_dual_link;
}
static bool compute_is_dual_link_lvds(struct intel_lvds_encoder *lvds_encoder)
@@ -814,6 +815,11 @@ static bool compute_is_dual_link_lvds(struct intel_lvds_encoder *lvds_encoder)
return (val & LVDS_CLKB_POWER_MASK) == LVDS_CLKB_POWER_UP;
}
+static void intel_lvds_add_properties(struct drm_connector *connector)
+{
+ intel_attach_scaling_mode_property(connector);
+}
+
/**
* intel_lvds_init - setup LVDS connectors on this device
* @dev_priv: i915 device
@@ -823,7 +829,6 @@ static bool compute_is_dual_link_lvds(struct intel_lvds_encoder *lvds_encoder)
*/
void intel_lvds_init(struct drm_i915_private *dev_priv)
{
- struct drm_device *dev = &dev_priv->drm;
struct intel_lvds_encoder *lvds_encoder;
struct intel_encoder *intel_encoder;
struct intel_connector *intel_connector;
@@ -833,11 +838,10 @@ void intel_lvds_init(struct drm_i915_private *dev_priv)
i915_reg_t lvds_reg;
u32 lvds;
u8 pin;
- u32 allowed_scalers;
/* Skip init on machines we know falsely report LVDS */
if (dmi_check_system(intel_no_lvds)) {
- drm_WARN(dev, !dev_priv->display.vbt.int_lvds_support,
+ drm_WARN(&dev_priv->drm, !dev_priv->display.vbt.int_lvds_support,
"Useless DMI match. Internal LVDS support disabled by VBT\n");
return;
}
@@ -886,10 +890,10 @@ void intel_lvds_init(struct drm_i915_private *dev_priv)
intel_encoder = &lvds_encoder->base;
encoder = &intel_encoder->base;
connector = &intel_connector->base;
- drm_connector_init(dev, &intel_connector->base, &intel_lvds_connector_funcs,
+ drm_connector_init(&dev_priv->drm, &intel_connector->base, &intel_lvds_connector_funcs,
DRM_MODE_CONNECTOR_LVDS);
- drm_encoder_init(dev, &intel_encoder->base, &intel_lvds_enc_funcs,
+ drm_encoder_init(&dev_priv->drm, &intel_encoder->base, &intel_lvds_enc_funcs,
DRM_MODE_ENCODER_LVDS, "LVDS");
intel_encoder->enable = intel_enable_lvds;
@@ -920,17 +924,10 @@ void intel_lvds_init(struct drm_i915_private *dev_priv)
drm_connector_helper_add(connector, &intel_lvds_connector_helper_funcs);
connector->display_info.subpixel_order = SubPixelHorizontalRGB;
- connector->interlace_allowed = false;
- connector->doublescan_allowed = false;
lvds_encoder->reg = lvds_reg;
- /* create the scaling mode property */
- allowed_scalers = BIT(DRM_MODE_SCALE_ASPECT);
- allowed_scalers |= BIT(DRM_MODE_SCALE_FULLSCREEN);
- allowed_scalers |= BIT(DRM_MODE_SCALE_CENTER);
- drm_connector_attach_scaling_mode_property(connector, allowed_scalers);
- connector->state->scaling_mode = DRM_MODE_SCALE_ASPECT;
+ intel_lvds_add_properties(connector);
intel_lvds_pps_get_hw_state(dev_priv, &lvds_encoder->init_pps);
lvds_encoder->init_lvds_val = lvds;
@@ -947,7 +944,7 @@ void intel_lvds_init(struct drm_i915_private *dev_priv)
* Attempt to get the fixed panel mode from DDC. Assume that the
* preferred mode is the right one.
*/
- mutex_lock(&dev->mode_config.mutex);
+ mutex_lock(&dev_priv->drm.mode_config.mutex);
if (vga_switcheroo_handler_flags() & VGA_SWITCHEROO_CAN_SWITCH_DDC)
edid = drm_get_edid_switcheroo(connector,
intel_gmbus_get_adapter(dev_priv, pin));
@@ -971,8 +968,7 @@ void intel_lvds_init(struct drm_i915_private *dev_priv)
IS_ERR(edid) ? NULL : edid);
/* Try EDID first */
- intel_panel_add_edid_fixed_modes(intel_connector,
- intel_connector->panel.vbt.drrs_type != DRRS_TYPE_NONE);
+ intel_panel_add_edid_fixed_modes(intel_connector, true);
/* Failed to get EDID, what about VBT? */
if (!intel_panel_preferred_fixed_mode(intel_connector))
@@ -986,7 +982,7 @@ void intel_lvds_init(struct drm_i915_private *dev_priv)
if (!intel_panel_preferred_fixed_mode(intel_connector))
intel_panel_add_encoder_fixed_mode(intel_connector, intel_encoder);
- mutex_unlock(&dev->mode_config.mutex);
+ mutex_unlock(&dev_priv->drm.mode_config.mutex);
/* If we still don't have a mode after all that, give up. */
if (!intel_panel_preferred_fixed_mode(intel_connector))
diff --git a/drivers/gpu/drm/i915/display/intel_tc_phy_regs.h b/drivers/gpu/drm/i915/display/intel_mg_phy_regs.h
index 5a545086f959..0e8248bce52d 100644
--- a/drivers/gpu/drm/i915/display/intel_tc_phy_regs.h
+++ b/drivers/gpu/drm/i915/display/intel_mg_phy_regs.h
@@ -3,10 +3,10 @@
* Copyright © 2022 Intel Corporation
*/
-#ifndef __INTEL_TC_PHY_REGS__
-#define __INTEL_TC_PHY_REGS__
+#ifndef __INTEL_MG_PHY_REGS__
+#define __INTEL_MG_PHY_REGS__
-#include "i915_reg_defs.h"
+#include "intel_display_reg_defs.h"
#define MG_PHY_PORT_LN(ln, tc_port, ln0p1, ln0p2, ln1p1) \
_MMIO(_PORT(tc_port, ln0p1, ln0p2) + (ln) * ((ln1p1) - (ln0p1)))
@@ -277,4 +277,4 @@
_MG_PLL_TDC_COLDST_BIAS_PORT1, \
_MG_PLL_TDC_COLDST_BIAS_PORT2)
-#endif /* __INTEL_TC_PHY_REGS__ */
+#endif /* __INTEL_MG_PHY_REGS__ */
diff --git a/drivers/gpu/drm/i915/display/intel_modeset_setup.c b/drivers/gpu/drm/i915/display/intel_modeset_setup.c
index cbfabd58b75a..96395bfbd41d 100644
--- a/drivers/gpu/drm/i915/display/intel_modeset_setup.c
+++ b/drivers/gpu/drm/i915/display/intel_modeset_setup.c
@@ -10,6 +10,7 @@
#include <drm/drm_atomic_state_helper.h>
#include "i915_drv.h"
+#include "i915_reg.h"
#include "intel_atomic.h"
#include "intel_bw.h"
#include "intel_color.h"
@@ -155,6 +156,12 @@ static void intel_crtc_copy_hw_to_uapi_state(struct intel_crtc_state *crtc_state
crtc_state->uapi.adjusted_mode = crtc_state->hw.adjusted_mode;
crtc_state->uapi.scaling_filter = crtc_state->hw.scaling_filter;
+ /* assume 1:1 mapping */
+ drm_property_replace_blob(&crtc_state->hw.degamma_lut,
+ crtc_state->pre_csc_lut);
+ drm_property_replace_blob(&crtc_state->hw.gamma_lut,
+ crtc_state->post_csc_lut);
+
drm_property_replace_blob(&crtc_state->uapi.degamma_lut,
crtc_state->hw.degamma_lut);
drm_property_replace_blob(&crtc_state->uapi.gamma_lut,
@@ -205,13 +212,21 @@ static bool intel_crtc_has_encoders(struct intel_crtc *crtc)
static struct intel_connector *intel_encoder_find_connector(struct intel_encoder *encoder)
{
- struct drm_device *dev = encoder->base.dev;
+ struct drm_i915_private *i915 = to_i915(encoder->base.dev);
+ struct drm_connector_list_iter conn_iter;
struct intel_connector *connector;
+ struct intel_connector *found_connector = NULL;
- for_each_connector_on_encoder(dev, &encoder->base, connector)
- return connector;
+ drm_connector_list_iter_begin(&i915->drm, &conn_iter);
+ for_each_intel_connector_iter(connector, &conn_iter) {
+ if (&encoder->base == connector->base.encoder) {
+ found_connector = connector;
+ break;
+ }
+ }
+ drm_connector_list_iter_end(&conn_iter);
- return NULL;
+ return found_connector;
}
static void intel_sanitize_fifo_underrun_reporting(const struct intel_crtc_state *crtc_state)
diff --git a/drivers/gpu/drm/i915/display/intel_modeset_verify.c b/drivers/gpu/drm/i915/display/intel_modeset_verify.c
index 0fdcf2e6d57f..842d70f0dfd2 100644
--- a/drivers/gpu/drm/i915/display/intel_modeset_verify.c
+++ b/drivers/gpu/drm/i915/display/intel_modeset_verify.c
@@ -227,7 +227,8 @@ void intel_modeset_verify_crtc(struct intel_crtc *crtc,
struct intel_crtc_state *old_crtc_state,
struct intel_crtc_state *new_crtc_state)
{
- if (!intel_crtc_needs_modeset(new_crtc_state) && !new_crtc_state->update_pipe)
+ if (!intel_crtc_needs_modeset(new_crtc_state) &&
+ !intel_crtc_needs_fastset(new_crtc_state))
return;
intel_wm_state_verify(crtc, new_crtc_state);
diff --git a/drivers/gpu/drm/i915/display/intel_opregion.c b/drivers/gpu/drm/i915/display/intel_opregion.c
index caa07ef34f21..e0184745632c 100644
--- a/drivers/gpu/drm/i915/display/intel_opregion.c
+++ b/drivers/gpu/drm/i915/display/intel_opregion.c
@@ -463,7 +463,6 @@ static u32 asle_set_backlight(struct drm_i915_private *dev_priv, u32 bclp)
struct intel_connector *connector;
struct drm_connector_list_iter conn_iter;
struct opregion_asle *asle = dev_priv->display.opregion.asle;
- struct drm_device *dev = &dev_priv->drm;
drm_dbg(&dev_priv->drm, "bclp = 0x%08x\n", bclp);
@@ -480,7 +479,7 @@ static u32 asle_set_backlight(struct drm_i915_private *dev_priv, u32 bclp)
if (bclp > 255)
return ASLC_BACKLIGHT_FAILED;
- drm_modeset_lock(&dev->mode_config.connection_mutex, NULL);
+ drm_modeset_lock(&dev_priv->drm.mode_config.connection_mutex, NULL);
/*
* Update backlight on all connectors that support backlight (usually
@@ -488,13 +487,13 @@ static u32 asle_set_backlight(struct drm_i915_private *dev_priv, u32 bclp)
*/
drm_dbg_kms(&dev_priv->drm, "updating opregion backlight %d/255\n",
bclp);
- drm_connector_list_iter_begin(dev, &conn_iter);
+ drm_connector_list_iter_begin(&dev_priv->drm, &conn_iter);
for_each_intel_connector_iter(connector, &conn_iter)
intel_backlight_set_acpi(connector->base.state, bclp, 255);
drm_connector_list_iter_end(&conn_iter);
asle->cblv = DIV_ROUND_UP(bclp * 100, 255) | ASLE_CBLV_VALID;
- drm_modeset_unlock(&dev->mode_config.connection_mutex);
+ drm_modeset_unlock(&dev_priv->drm.mode_config.connection_mutex);
return 0;
diff --git a/drivers/gpu/drm/i915/display/intel_panel.c b/drivers/gpu/drm/i915/display/intel_panel.c
index 41cec9dc4223..1640726bfbf6 100644
--- a/drivers/gpu/drm/i915/display/intel_panel.c
+++ b/drivers/gpu/drm/i915/display/intel_panel.c
@@ -31,6 +31,7 @@
#include <linux/kernel.h>
#include <linux/pwm.h>
+#include "i915_reg.h"
#include "intel_backlight.h"
#include "intel_connector.h"
#include "intel_de.h"
@@ -85,9 +86,10 @@ static bool is_alt_drrs_mode(const struct drm_display_mode *mode,
static bool is_alt_fixed_mode(const struct drm_display_mode *mode,
const struct drm_display_mode *preferred_mode)
{
- return drm_mode_match(mode, preferred_mode,
- DRM_MODE_MATCH_FLAGS |
- DRM_MODE_MATCH_3D_FLAGS) &&
+ u32 sync_flags = DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NHSYNC |
+ DRM_MODE_FLAG_PVSYNC | DRM_MODE_FLAG_NVSYNC;
+
+ return (mode->flags & ~sync_flags) == (preferred_mode->flags & ~sync_flags) &&
mode->hdisplay == preferred_mode->hdisplay &&
mode->vdisplay == preferred_mode->vdisplay;
}
@@ -147,12 +149,24 @@ int intel_panel_get_modes(struct intel_connector *connector)
return num_modes;
}
-enum drrs_type intel_panel_drrs_type(struct intel_connector *connector)
+static bool has_drrs_modes(struct intel_connector *connector)
{
- if (list_empty(&connector->panel.fixed_modes) ||
- list_is_singular(&connector->panel.fixed_modes))
- return DRRS_TYPE_NONE;
+ const struct drm_display_mode *mode1;
+
+ list_for_each_entry(mode1, &connector->panel.fixed_modes, head) {
+ const struct drm_display_mode *mode2 = mode1;
+
+ list_for_each_entry_continue(mode2, &connector->panel.fixed_modes, head) {
+ if (is_alt_drrs_mode(mode1, mode2))
+ return true;
+ }
+ }
+
+ return false;
+}
+enum drrs_type intel_panel_drrs_type(struct intel_connector *connector)
+{
return connector->panel.vbt.drrs_type;
}
@@ -653,6 +667,9 @@ int intel_panel_init(struct intel_connector *connector)
intel_backlight_init_funcs(panel);
+ if (!has_drrs_modes(connector))
+ connector->panel.vbt.drrs_type = DRRS_TYPE_NONE;
+
drm_dbg_kms(connector->base.dev,
"[CONNECTOR:%d:%s] DRRS type: %s\n",
connector->base.base.id, connector->base.name,
diff --git a/drivers/gpu/drm/i915/display/intel_pch_display.c b/drivers/gpu/drm/i915/display/intel_pch_display.c
index 837152dca063..cecc0d007cf3 100644
--- a/drivers/gpu/drm/i915/display/intel_pch_display.c
+++ b/drivers/gpu/drm/i915/display/intel_pch_display.c
@@ -4,6 +4,7 @@
*/
#include "g4x_dp.h"
+#include "i915_reg.h"
#include "intel_crt.h"
#include "intel_de.h"
#include "intel_display_types.h"
diff --git a/drivers/gpu/drm/i915/display/intel_pch_refclk.c b/drivers/gpu/drm/i915/display/intel_pch_refclk.c
index a66097cdc1e0..08a94365b7d1 100644
--- a/drivers/gpu/drm/i915/display/intel_pch_refclk.c
+++ b/drivers/gpu/drm/i915/display/intel_pch_refclk.c
@@ -3,6 +3,7 @@
* Copyright © 2021 Intel Corporation
*/
+#include "i915_reg.h"
#include "intel_de.h"
#include "intel_display_types.h"
#include "intel_panel.h"
diff --git a/drivers/gpu/drm/i915/display/intel_pipe_crc.c b/drivers/gpu/drm/i915/display/intel_pipe_crc.c
index 8ac263f471be..e9774670e3f6 100644
--- a/drivers/gpu/drm/i915/display/intel_pipe_crc.c
+++ b/drivers/gpu/drm/i915/display/intel_pipe_crc.c
@@ -24,11 +24,12 @@
*
*/
-#include <linux/circ_buf.h>
#include <linux/ctype.h>
#include <linux/debugfs.h>
#include <linux/seq_file.h>
+#include "i915_irq.h"
+#include "i915_reg.h"
#include "intel_atomic.h"
#include "intel_de.h"
#include "intel_display_types.h"
@@ -75,7 +76,6 @@ static int i9xx_pipe_crc_auto_source(struct drm_i915_private *dev_priv,
enum pipe pipe,
enum intel_pipe_crc_source *source)
{
- struct drm_device *dev = &dev_priv->drm;
struct intel_encoder *encoder;
struct intel_crtc *crtc;
struct intel_digital_port *dig_port;
@@ -83,8 +83,8 @@ static int i9xx_pipe_crc_auto_source(struct drm_i915_private *dev_priv,
*source = INTEL_PIPE_CRC_SOURCE_PIPE;
- drm_modeset_lock_all(dev);
- for_each_intel_encoder(dev, encoder) {
+ drm_modeset_lock_all(&dev_priv->drm);
+ for_each_intel_encoder(&dev_priv->drm, encoder) {
if (!encoder->base.crtc)
continue;
@@ -111,7 +111,7 @@ static int i9xx_pipe_crc_auto_source(struct drm_i915_private *dev_priv,
*source = INTEL_PIPE_CRC_SOURCE_DP_D;
break;
default:
- drm_WARN(dev, 1, "nonexisting DP port %c\n",
+ drm_WARN(&dev_priv->drm, 1, "nonexisting DP port %c\n",
port_name(dig_port->base.port));
break;
}
@@ -120,7 +120,7 @@ static int i9xx_pipe_crc_auto_source(struct drm_i915_private *dev_priv,
break;
}
}
- drm_modeset_unlock_all(dev);
+ drm_modeset_unlock_all(&dev_priv->drm);
return ret;
}
diff --git a/drivers/gpu/drm/i915/display/intel_pps.c b/drivers/gpu/drm/i915/display/intel_pps.c
index 21944f5bf3a8..9bbf41a076f7 100644
--- a/drivers/gpu/drm/i915/display/intel_pps.c
+++ b/drivers/gpu/drm/i915/display/intel_pps.c
@@ -5,10 +5,12 @@
#include "g4x_dp.h"
#include "i915_drv.h"
+#include "i915_reg.h"
#include "intel_de.h"
#include "intel_display_power_well.h"
#include "intel_display_types.h"
#include "intel_dp.h"
+#include "intel_dpio_phy.h"
#include "intel_dpll.h"
#include "intel_lvds.h"
#include "intel_pps.h"
@@ -1098,7 +1100,13 @@ bool intel_pps_have_panel_power_or_vdd(struct intel_dp *intel_dp)
static void pps_init_timestamps(struct intel_dp *intel_dp)
{
- intel_dp->pps.panel_power_off_time = ktime_get_boottime();
+ /*
+ * Initialize panel power off time to 0, assuming panel power could have
+ * been toggled between kernel boot and now only by a previously loaded
+ * and removed i915, which has already ensured sufficient power off
+ * delay at module remove.
+ */
+ intel_dp->pps.panel_power_off_time = 0;
intel_dp->pps.last_power_on = jiffies;
intel_dp->pps.last_backlight_off = jiffies;
}
diff --git a/drivers/gpu/drm/i915/display/intel_psr.c b/drivers/gpu/drm/i915/display/intel_psr.c
index 15c3e448aa0e..5b678916e6db 100644
--- a/drivers/gpu/drm/i915/display/intel_psr.c
+++ b/drivers/gpu/drm/i915/display/intel_psr.c
@@ -27,6 +27,7 @@
#include "display/intel_dp.h"
#include "i915_drv.h"
+#include "i915_reg.h"
#include "intel_atomic.h"
#include "intel_crtc.h"
#include "intel_de.h"
@@ -533,7 +534,7 @@ static void hsw_activate_psr2(struct intel_dp *intel_dp)
val |= psr_compute_idle_frames(intel_dp) << EDP_PSR2_IDLE_FRAME_SHIFT;
- if (!IS_ALDERLAKE_P(dev_priv))
+ if (DISPLAY_VER(dev_priv) <= 13 && !IS_ALDERLAKE_P(dev_priv))
val |= EDP_SU_TRACK_ENABLE;
if (DISPLAY_VER(dev_priv) >= 10 && DISPLAY_VER(dev_priv) <= 12)
@@ -616,7 +617,7 @@ static void hsw_activate_psr2(struct intel_dp *intel_dp)
static bool
transcoder_has_psr2(struct drm_i915_private *dev_priv, enum transcoder trans)
{
- if (IS_ALDERLAKE_P(dev_priv))
+ if (IS_ALDERLAKE_P(dev_priv) || DISPLAY_VER(dev_priv) >= 14)
return trans == TRANSCODER_A || trans == TRANSCODER_B;
else if (DISPLAY_VER(dev_priv) >= 12)
return trans == TRANSCODER_A;
@@ -696,7 +697,7 @@ dc3co_is_pipe_port_compatible(struct intel_dp *intel_dp,
struct drm_i915_private *dev_priv = dp_to_i915(intel_dp);
enum port port = dig_port->base.port;
- if (IS_ALDERLAKE_P(dev_priv))
+ if (IS_ALDERLAKE_P(dev_priv) || DISPLAY_VER(dev_priv) >= 14)
return pipe <= PIPE_B && port <= PORT_B;
else
return pipe == PIPE_A && port == PORT_A;
@@ -779,6 +780,7 @@ static bool psr2_granularity_check(struct intel_dp *intel_dp,
struct intel_crtc_state *crtc_state)
{
struct drm_i915_private *dev_priv = dp_to_i915(intel_dp);
+ const struct drm_dsc_config *vdsc_cfg = &crtc_state->dsc.config;
const int crtc_hdisplay = crtc_state->hw.adjusted_mode.crtc_hdisplay;
const int crtc_vdisplay = crtc_state->hw.adjusted_mode.crtc_vdisplay;
u16 y_granularity = 0;
@@ -795,11 +797,11 @@ static bool psr2_granularity_check(struct intel_dp *intel_dp,
return intel_dp->psr.su_y_granularity == 4;
/*
- * adl_p has 1 line granularity. For other platforms with SW tracking we
- * can adjust the y coordinates to match sink requirement if multiple of
- * 4.
+ * adl_p and display 14+ platforms has 1 line granularity.
+ * For other platforms with SW tracking we can adjust the y coordinates
+ * to match sink requirement if multiple of 4.
*/
- if (IS_ALDERLAKE_P(dev_priv))
+ if (IS_ALDERLAKE_P(dev_priv) || DISPLAY_VER(dev_priv) >= 14)
y_granularity = intel_dp->psr.su_y_granularity;
else if (intel_dp->psr.su_y_granularity <= 2)
y_granularity = 4;
@@ -809,6 +811,10 @@ static bool psr2_granularity_check(struct intel_dp *intel_dp,
if (y_granularity == 0 || crtc_vdisplay % y_granularity)
return false;
+ if (crtc_state->dsc.compression_enable &&
+ vdsc_cfg->slice_height % y_granularity)
+ return false;
+
crtc_state->su_y_granularity = y_granularity;
return true;
}
@@ -883,7 +889,8 @@ static bool intel_psr2_config_valid(struct intel_dp *intel_dp,
* resolution requires DSC to be enabled, priority is given to DSC
* over PSR2.
*/
- if (crtc_state->dsc.compression_enable) {
+ if (crtc_state->dsc.compression_enable &&
+ (DISPLAY_VER(dev_priv) <= 13 && !IS_ALDERLAKE_P(dev_priv))) {
drm_dbg_kms(&dev_priv->drm,
"PSR2 cannot be enabled since DSC is enabled\n");
return false;
@@ -1469,26 +1476,27 @@ unlock:
static u32 man_trk_ctl_enable_bit_get(struct drm_i915_private *dev_priv)
{
- return IS_ALDERLAKE_P(dev_priv) ? 0 : PSR2_MAN_TRK_CTL_ENABLE;
+ return IS_ALDERLAKE_P(dev_priv) || DISPLAY_VER(dev_priv) >= 14 ? 0 :
+ PSR2_MAN_TRK_CTL_ENABLE;
}
static u32 man_trk_ctl_single_full_frame_bit_get(struct drm_i915_private *dev_priv)
{
- return IS_ALDERLAKE_P(dev_priv) ?
+ return IS_ALDERLAKE_P(dev_priv) || DISPLAY_VER(dev_priv) >= 14 ?
ADLP_PSR2_MAN_TRK_CTL_SF_SINGLE_FULL_FRAME :
PSR2_MAN_TRK_CTL_SF_SINGLE_FULL_FRAME;
}
static u32 man_trk_ctl_partial_frame_bit_get(struct drm_i915_private *dev_priv)
{
- return IS_ALDERLAKE_P(dev_priv) ?
+ return IS_ALDERLAKE_P(dev_priv) || DISPLAY_VER(dev_priv) >= 14 ?
ADLP_PSR2_MAN_TRK_CTL_SF_PARTIAL_FRAME_UPDATE :
PSR2_MAN_TRK_CTL_SF_PARTIAL_FRAME_UPDATE;
}
static u32 man_trk_ctl_continuos_full_frame(struct drm_i915_private *dev_priv)
{
- return IS_ALDERLAKE_P(dev_priv) ?
+ return IS_ALDERLAKE_P(dev_priv) || DISPLAY_VER(dev_priv) >= 14 ?
ADLP_PSR2_MAN_TRK_CTL_SF_CONTINUOS_FULL_FRAME :
PSR2_MAN_TRK_CTL_SF_CONTINUOS_FULL_FRAME;
}
@@ -1627,7 +1635,7 @@ static void psr2_man_trk_ctl_calc(struct intel_crtc_state *crtc_state,
if (clip->y1 == -1)
goto exit;
- if (IS_ALDERLAKE_P(dev_priv)) {
+ if (IS_ALDERLAKE_P(dev_priv) || DISPLAY_VER(dev_priv) >= 14) {
val |= ADLP_PSR2_MAN_TRK_CTL_SU_REGION_START_ADDR(clip->y1);
val |= ADLP_PSR2_MAN_TRK_CTL_SU_REGION_END_ADDR(clip->y2 - 1);
} else {
@@ -1664,14 +1672,19 @@ static void intel_psr2_sel_fetch_pipe_alignment(const struct intel_crtc_state *c
struct drm_rect *pipe_clip)
{
struct drm_i915_private *dev_priv = to_i915(crtc_state->uapi.crtc->dev);
- const u16 y_alignment = crtc_state->su_y_granularity;
+ const struct drm_dsc_config *vdsc_cfg = &crtc_state->dsc.config;
+ u16 y_alignment;
+
+ /* ADLP aligns the SU region to vdsc slice height in case dsc is enabled */
+ if (crtc_state->dsc.compression_enable &&
+ (IS_ALDERLAKE_P(dev_priv) || DISPLAY_VER(dev_priv) >= 14))
+ y_alignment = vdsc_cfg->slice_height;
+ else
+ y_alignment = crtc_state->su_y_granularity;
pipe_clip->y1 -= pipe_clip->y1 % y_alignment;
if (pipe_clip->y2 % y_alignment)
pipe_clip->y2 = ((pipe_clip->y2 / y_alignment) + 1) * y_alignment;
-
- if (IS_ALDERLAKE_P(dev_priv) && crtc_state->dsc.compression_enable)
- drm_warn(&dev_priv->drm, "Missing PSR2 sel fetch alignment with DSC\n");
}
/*
@@ -2054,13 +2067,12 @@ static bool __psr_wait_for_idle_locked(struct intel_dp *intel_dp)
static int intel_psr_fastset_force(struct drm_i915_private *dev_priv)
{
struct drm_connector_list_iter conn_iter;
- struct drm_device *dev = &dev_priv->drm;
struct drm_modeset_acquire_ctx ctx;
struct drm_atomic_state *state;
struct drm_connector *conn;
int err = 0;
- state = drm_atomic_state_alloc(dev);
+ state = drm_atomic_state_alloc(&dev_priv->drm);
if (!state)
return -ENOMEM;
@@ -2069,7 +2081,7 @@ static int intel_psr_fastset_force(struct drm_i915_private *dev_priv)
retry:
- drm_connector_list_iter_begin(dev, &conn_iter);
+ drm_connector_list_iter_begin(&dev_priv->drm, &conn_iter);
drm_for_each_connector_iter(conn, &conn_iter) {
struct drm_connector_state *conn_state;
struct drm_crtc_state *crtc_state;
diff --git a/drivers/gpu/drm/i915/display/intel_sdvo.c b/drivers/gpu/drm/i915/display/intel_sdvo.c
index 774c1dc31a52..329b9d9af667 100644
--- a/drivers/gpu/drm/i915/display/intel_sdvo.c
+++ b/drivers/gpu/drm/i915/display/intel_sdvo.c
@@ -37,6 +37,7 @@
#include <drm/drm_edid.h>
#include "i915_drv.h"
+#include "i915_reg.h"
#include "intel_atomic.h"
#include "intel_connector.h"
#include "intel_crtc.h"
@@ -199,7 +200,7 @@ to_intel_sdvo_connector(struct drm_connector *connector)
container_of((conn_state), struct intel_sdvo_connector_state, base.base)
static bool
-intel_sdvo_output_setup(struct intel_sdvo *intel_sdvo, u16 flags);
+intel_sdvo_output_setup(struct intel_sdvo *intel_sdvo);
static bool
intel_sdvo_tv_create_property(struct intel_sdvo *intel_sdvo,
struct intel_sdvo_connector *intel_sdvo_connector,
@@ -1297,13 +1298,28 @@ static bool intel_sdvo_limited_color_range(struct intel_encoder *encoder,
return intel_hdmi_limited_color_range(crtc_state, conn_state);
}
+static bool intel_sdvo_has_audio(struct intel_encoder *encoder,
+ const struct intel_crtc_state *crtc_state,
+ const struct drm_connector_state *conn_state)
+{
+ struct intel_sdvo *intel_sdvo = to_sdvo(encoder);
+ const struct intel_digital_connector_state *intel_conn_state =
+ to_intel_digital_connector_state(conn_state);
+
+ if (!crtc_state->has_hdmi_sink)
+ return false;
+
+ if (intel_conn_state->force_audio == HDMI_AUDIO_AUTO)
+ return intel_sdvo->has_hdmi_audio;
+ else
+ return intel_conn_state->force_audio == HDMI_AUDIO_ON;
+}
+
static int intel_sdvo_compute_config(struct intel_encoder *encoder,
struct intel_crtc_state *pipe_config,
struct drm_connector_state *conn_state)
{
struct intel_sdvo *intel_sdvo = to_sdvo(encoder);
- struct intel_sdvo_connector_state *intel_sdvo_state =
- to_intel_sdvo_connector_state(conn_state);
struct intel_sdvo_connector *intel_sdvo_connector =
to_intel_sdvo_connector(conn_state->connector);
struct drm_display_mode *adjusted_mode = &pipe_config->hw.adjusted_mode;
@@ -1362,13 +1378,7 @@ static int intel_sdvo_compute_config(struct intel_encoder *encoder,
pipe_config->has_hdmi_sink = intel_has_hdmi_sink(intel_sdvo, conn_state);
- if (pipe_config->has_hdmi_sink) {
- if (intel_sdvo_state->base.force_audio == HDMI_AUDIO_AUTO)
- pipe_config->has_audio = intel_sdvo->has_hdmi_audio;
- else
- pipe_config->has_audio =
- intel_sdvo_state->base.force_audio == HDMI_AUDIO_ON;
- }
+ pipe_config->has_audio = intel_sdvo_has_audio(encoder, pipe_config, conn_state);
pipe_config->limited_color_range =
intel_sdvo_limited_color_range(encoder, pipe_config,
@@ -2290,17 +2300,12 @@ static int intel_sdvo_get_tv_modes(struct drm_connector *connector)
static int intel_sdvo_get_lvds_modes(struct drm_connector *connector)
{
- struct intel_sdvo *intel_sdvo = intel_attached_sdvo(to_intel_connector(connector));
struct drm_i915_private *dev_priv = to_i915(connector->dev);
- int num_modes = 0;
drm_dbg_kms(&dev_priv->drm, "[CONNECTOR:%d:%s]\n",
connector->base.id, connector->name);
- num_modes += intel_panel_get_modes(to_intel_connector(connector));
- num_modes += intel_ddc_get_modes(connector, &intel_sdvo->ddc);
-
- return num_modes;
+ return intel_panel_get_modes(to_intel_connector(connector));
}
static int intel_sdvo_get_modes(struct drm_connector *connector)
@@ -2627,7 +2632,7 @@ intel_sdvo_unselect_i2c_bus(struct intel_sdvo *sdvo)
}
static bool
-intel_sdvo_is_hdmi_connector(struct intel_sdvo *intel_sdvo, int device)
+intel_sdvo_is_hdmi_connector(struct intel_sdvo *intel_sdvo)
{
return intel_sdvo_check_supp_encode(intel_sdvo);
}
@@ -2689,9 +2694,8 @@ intel_sdvo_connector_init(struct intel_sdvo_connector *connector,
drm_connector_helper_add(drm_connector,
&intel_sdvo_connector_helper_funcs);
- connector->base.base.interlace_allowed = 1;
- connector->base.base.doublescan_allowed = 0;
connector->base.base.display_info.subpixel_order = SubPixelHorizontalRGB;
+ connector->base.base.interlace_allowed = true;
connector->base.get_hw_state = intel_sdvo_connector_get_hw_state;
intel_connector_attach_encoder(&connector->base, &encoder->base);
@@ -2733,7 +2737,7 @@ static struct intel_sdvo_connector *intel_sdvo_connector_alloc(void)
}
static bool
-intel_sdvo_dvi_init(struct intel_sdvo *intel_sdvo, int device)
+intel_sdvo_dvi_init(struct intel_sdvo *intel_sdvo, u16 type)
{
struct drm_encoder *encoder = &intel_sdvo->base.base;
struct drm_connector *connector;
@@ -2741,16 +2745,13 @@ intel_sdvo_dvi_init(struct intel_sdvo *intel_sdvo, int device)
struct intel_connector *intel_connector;
struct intel_sdvo_connector *intel_sdvo_connector;
- DRM_DEBUG_KMS("initialising DVI device %d\n", device);
+ DRM_DEBUG_KMS("initialising DVI type 0x%x\n", type);
intel_sdvo_connector = intel_sdvo_connector_alloc();
if (!intel_sdvo_connector)
return false;
- if (device == 0)
- intel_sdvo_connector->output_flag = SDVO_OUTPUT_TMDS0;
- else if (device == 1)
- intel_sdvo_connector->output_flag = SDVO_OUTPUT_TMDS1;
+ intel_sdvo_connector->output_flag = type;
intel_connector = &intel_sdvo_connector->base;
connector = &intel_connector->base;
@@ -2770,7 +2771,7 @@ intel_sdvo_dvi_init(struct intel_sdvo *intel_sdvo, int device)
encoder->encoder_type = DRM_MODE_ENCODER_TMDS;
connector->connector_type = DRM_MODE_CONNECTOR_DVID;
- if (intel_sdvo_is_hdmi_connector(intel_sdvo, device)) {
+ if (intel_sdvo_is_hdmi_connector(intel_sdvo)) {
connector->connector_type = DRM_MODE_CONNECTOR_HDMIA;
intel_sdvo_connector->is_hdmi = true;
}
@@ -2787,14 +2788,14 @@ intel_sdvo_dvi_init(struct intel_sdvo *intel_sdvo, int device)
}
static bool
-intel_sdvo_tv_init(struct intel_sdvo *intel_sdvo, int type)
+intel_sdvo_tv_init(struct intel_sdvo *intel_sdvo, u16 type)
{
struct drm_encoder *encoder = &intel_sdvo->base.base;
struct drm_connector *connector;
struct intel_connector *intel_connector;
struct intel_sdvo_connector *intel_sdvo_connector;
- DRM_DEBUG_KMS("initialising TV type %d\n", type);
+ DRM_DEBUG_KMS("initialising TV type 0x%x\n", type);
intel_sdvo_connector = intel_sdvo_connector_alloc();
if (!intel_sdvo_connector)
@@ -2826,14 +2827,14 @@ err:
}
static bool
-intel_sdvo_analog_init(struct intel_sdvo *intel_sdvo, int device)
+intel_sdvo_analog_init(struct intel_sdvo *intel_sdvo, u16 type)
{
struct drm_encoder *encoder = &intel_sdvo->base.base;
struct drm_connector *connector;
struct intel_connector *intel_connector;
struct intel_sdvo_connector *intel_sdvo_connector;
- DRM_DEBUG_KMS("initialising analog device %d\n", device);
+ DRM_DEBUG_KMS("initialising analog type 0x%x\n", type);
intel_sdvo_connector = intel_sdvo_connector_alloc();
if (!intel_sdvo_connector)
@@ -2845,10 +2846,7 @@ intel_sdvo_analog_init(struct intel_sdvo *intel_sdvo, int device)
encoder->encoder_type = DRM_MODE_ENCODER_DAC;
connector->connector_type = DRM_MODE_CONNECTOR_VGA;
- if (device == 0)
- intel_sdvo_connector->output_flag = SDVO_OUTPUT_RGB0;
- else if (device == 1)
- intel_sdvo_connector->output_flag = SDVO_OUTPUT_RGB1;
+ intel_sdvo_connector->output_flag = type;
if (intel_sdvo_connector_init(intel_sdvo_connector, intel_sdvo) < 0) {
kfree(intel_sdvo_connector);
@@ -2859,7 +2857,7 @@ intel_sdvo_analog_init(struct intel_sdvo *intel_sdvo, int device)
}
static bool
-intel_sdvo_lvds_init(struct intel_sdvo *intel_sdvo, int device)
+intel_sdvo_lvds_init(struct intel_sdvo *intel_sdvo, u16 type)
{
struct drm_encoder *encoder = &intel_sdvo->base.base;
struct drm_i915_private *i915 = to_i915(encoder->dev);
@@ -2867,7 +2865,7 @@ intel_sdvo_lvds_init(struct intel_sdvo *intel_sdvo, int device)
struct intel_connector *intel_connector;
struct intel_sdvo_connector *intel_sdvo_connector;
- DRM_DEBUG_KMS("initialising LVDS device %d\n", device);
+ DRM_DEBUG_KMS("initialising LVDS type 0x%x\n", type);
intel_sdvo_connector = intel_sdvo_connector_alloc();
if (!intel_sdvo_connector)
@@ -2878,10 +2876,7 @@ intel_sdvo_lvds_init(struct intel_sdvo *intel_sdvo, int device)
encoder->encoder_type = DRM_MODE_ENCODER_LVDS;
connector->connector_type = DRM_MODE_CONNECTOR_LVDS;
- if (device == 0)
- intel_sdvo_connector->output_flag = SDVO_OUTPUT_LVDS0;
- else if (device == 1)
- intel_sdvo_connector->output_flag = SDVO_OUTPUT_LVDS1;
+ intel_sdvo_connector->output_flag = type;
if (intel_sdvo_connector_init(intel_sdvo_connector, intel_sdvo) < 0) {
kfree(intel_sdvo_connector);
@@ -2937,63 +2932,61 @@ static u16 intel_sdvo_filter_output_flags(u16 flags)
return flags;
}
-static bool
-intel_sdvo_output_setup(struct intel_sdvo *intel_sdvo, u16 flags)
+static bool intel_sdvo_output_init(struct intel_sdvo *sdvo, u16 type)
{
+ if (type & SDVO_TMDS_MASK)
+ return intel_sdvo_dvi_init(sdvo, type);
+ else if (type & SDVO_TV_MASK)
+ return intel_sdvo_tv_init(sdvo, type);
+ else if (type & SDVO_RGB_MASK)
+ return intel_sdvo_analog_init(sdvo, type);
+ else if (type & SDVO_LVDS_MASK)
+ return intel_sdvo_lvds_init(sdvo, type);
+ else
+ return false;
+}
+
+static bool
+intel_sdvo_output_setup(struct intel_sdvo *intel_sdvo)
+{
+ static const u16 probe_order[] = {
+ SDVO_OUTPUT_TMDS0,
+ SDVO_OUTPUT_TMDS1,
+ /* TV has no XXX1 function block */
+ SDVO_OUTPUT_SVID0,
+ SDVO_OUTPUT_CVBS0,
+ SDVO_OUTPUT_YPRPB0,
+ SDVO_OUTPUT_RGB0,
+ SDVO_OUTPUT_RGB1,
+ SDVO_OUTPUT_LVDS0,
+ SDVO_OUTPUT_LVDS1,
+ };
struct drm_i915_private *i915 = to_i915(intel_sdvo->base.base.dev);
+ u16 flags;
+ int i;
- flags = intel_sdvo_filter_output_flags(flags);
+ flags = intel_sdvo_filter_output_flags(intel_sdvo->caps.output_flags);
+
+ if (flags == 0) {
+ DRM_DEBUG_KMS("%s: Unknown SDVO output type (0x%04x)\n",
+ SDVO_NAME(intel_sdvo), intel_sdvo->caps.output_flags);
+ return false;
+ }
intel_sdvo->controlled_output = flags;
intel_sdvo_select_ddc_bus(i915, intel_sdvo);
- if (flags & SDVO_OUTPUT_TMDS0)
- if (!intel_sdvo_dvi_init(intel_sdvo, 0))
- return false;
+ for (i = 0; i < ARRAY_SIZE(probe_order); i++) {
+ u16 type = flags & probe_order[i];
- if (flags & SDVO_OUTPUT_TMDS1)
- if (!intel_sdvo_dvi_init(intel_sdvo, 1))
- return false;
-
- /* TV has no XXX1 function block */
- if (flags & SDVO_OUTPUT_SVID0)
- if (!intel_sdvo_tv_init(intel_sdvo, SDVO_OUTPUT_SVID0))
- return false;
+ if (!type)
+ continue;
- if (flags & SDVO_OUTPUT_CVBS0)
- if (!intel_sdvo_tv_init(intel_sdvo, SDVO_OUTPUT_CVBS0))
+ if (!intel_sdvo_output_init(intel_sdvo, type))
return false;
-
- if (flags & SDVO_OUTPUT_YPRPB0)
- if (!intel_sdvo_tv_init(intel_sdvo, SDVO_OUTPUT_YPRPB0))
- return false;
-
- if (flags & SDVO_OUTPUT_RGB0)
- if (!intel_sdvo_analog_init(intel_sdvo, 0))
- return false;
-
- if (flags & SDVO_OUTPUT_RGB1)
- if (!intel_sdvo_analog_init(intel_sdvo, 1))
- return false;
-
- if (flags & SDVO_OUTPUT_LVDS0)
- if (!intel_sdvo_lvds_init(intel_sdvo, 0))
- return false;
-
- if (flags & SDVO_OUTPUT_LVDS1)
- if (!intel_sdvo_lvds_init(intel_sdvo, 1))
- return false;
-
- if (flags == 0) {
- unsigned char bytes[2];
-
- memcpy(bytes, &intel_sdvo->caps.output_flags, 2);
- DRM_DEBUG_KMS("%s: Unknown SDVO output type (0x%02x%02x)\n",
- SDVO_NAME(intel_sdvo),
- bytes[0], bytes[1]);
- return false;
}
+
intel_sdvo->base.pipe_mask = ~0;
return true;
@@ -3369,8 +3362,7 @@ bool intel_sdvo_init(struct drm_i915_private *dev_priv,
intel_sdvo->colorimetry_cap =
intel_sdvo_get_colorimetry_cap(intel_sdvo);
- if (intel_sdvo_output_setup(intel_sdvo,
- intel_sdvo->caps.output_flags) != true) {
+ if (!intel_sdvo_output_setup(intel_sdvo)) {
drm_dbg_kms(&dev_priv->drm,
"SDVO output failed to setup on %s\n",
SDVO_NAME(intel_sdvo));
@@ -3421,9 +3413,12 @@ bool intel_sdvo_init(struct drm_i915_private *dev_priv,
(intel_sdvo->caps.sdvo_inputs_mask & 0x2) ? 'Y' : 'N',
/* check currently supported outputs */
intel_sdvo->caps.output_flags &
- (SDVO_OUTPUT_TMDS0 | SDVO_OUTPUT_RGB0) ? 'Y' : 'N',
+ (SDVO_OUTPUT_TMDS0 | SDVO_OUTPUT_RGB0 |
+ SDVO_OUTPUT_LVDS0 | SDVO_OUTPUT_SVID0 |
+ SDVO_OUTPUT_CVBS0 | SDVO_OUTPUT_YPRPB0) ? 'Y' : 'N',
intel_sdvo->caps.output_flags &
- (SDVO_OUTPUT_TMDS1 | SDVO_OUTPUT_RGB1) ? 'Y' : 'N');
+ (SDVO_OUTPUT_TMDS1 | SDVO_OUTPUT_RGB1 |
+ SDVO_OUTPUT_LVDS1) ? 'Y' : 'N');
return true;
err_output:
diff --git a/drivers/gpu/drm/i915/display/intel_snps_phy.c b/drivers/gpu/drm/i915/display/intel_snps_phy.c
index 937cefd6f78f..c799e891f8b5 100644
--- a/drivers/gpu/drm/i915/display/intel_snps_phy.c
+++ b/drivers/gpu/drm/i915/display/intel_snps_phy.c
@@ -5,6 +5,7 @@
#include <linux/util_macros.h>
+#include "i915_reg.h"
#include "intel_ddi.h"
#include "intel_ddi_buf_trans.h"
#include "intel_de.h"
diff --git a/drivers/gpu/drm/i915/display/intel_snps_phy_regs.h b/drivers/gpu/drm/i915/display/intel_snps_phy_regs.h
index 0543465aaf14..a04d692169d4 100644
--- a/drivers/gpu/drm/i915/display/intel_snps_phy_regs.h
+++ b/drivers/gpu/drm/i915/display/intel_snps_phy_regs.h
@@ -6,7 +6,7 @@
#ifndef __INTEL_SNPS_PHY_REGS__
#define __INTEL_SNPS_PHY_REGS__
-#include "i915_reg_defs.h"
+#include "intel_display_reg_defs.h"
#define _SNPS_PHY_A_BASE 0x168000
#define _SNPS_PHY_B_BASE 0x169000
diff --git a/drivers/gpu/drm/i915/display/intel_sprite.c b/drivers/gpu/drm/i915/display/intel_sprite.c
index 7649c50b5445..e6b4d24b9cd0 100644
--- a/drivers/gpu/drm/i915/display/intel_sprite.c
+++ b/drivers/gpu/drm/i915/display/intel_sprite.c
@@ -42,6 +42,7 @@
#include <drm/drm_rect.h>
#include "i915_drv.h"
+#include "i915_reg.h"
#include "i915_vgpu.h"
#include "i9xx_plane.h"
#include "intel_atomic_plane.h"
diff --git a/drivers/gpu/drm/i915/display/intel_sprite.h b/drivers/gpu/drm/i915/display/intel_sprite.h
index 4f63e4967731..4635c7ad23f9 100644
--- a/drivers/gpu/drm/i915/display/intel_sprite.h
+++ b/drivers/gpu/drm/i915/display/intel_sprite.h
@@ -8,14 +8,13 @@
#include <linux/types.h>
-#include "intel_display.h"
-
struct drm_device;
struct drm_display_mode;
struct drm_file;
struct drm_i915_private;
struct intel_crtc_state;
struct intel_plane_state;
+enum pipe;
/*
* FIXME: We should instead only take spinlocks once for the entire update
@@ -34,12 +33,6 @@ int intel_sprite_set_colorkey_ioctl(struct drm_device *dev, void *data,
int intel_plane_check_src_coordinates(struct intel_plane_state *plane_state);
int chv_plane_check_rotation(const struct intel_plane_state *plane_state);
-static inline u8 icl_hdr_plane_mask(void)
-{
- return BIT(PLANE_PRIMARY) |
- BIT(PLANE_SPRITE0) | BIT(PLANE_SPRITE1);
-}
-
int ivb_plane_min_cdclk(const struct intel_crtc_state *crtc_state,
const struct intel_plane_state *plane_state);
int hsw_plane_min_cdclk(const struct intel_crtc_state *crtc_state,
diff --git a/drivers/gpu/drm/i915/display/intel_tc.c b/drivers/gpu/drm/i915/display/intel_tc.c
index e5af955b5600..70624b4b2d38 100644
--- a/drivers/gpu/drm/i915/display/intel_tc.c
+++ b/drivers/gpu/drm/i915/display/intel_tc.c
@@ -8,9 +8,10 @@
#include "intel_display.h"
#include "intel_display_power_map.h"
#include "intel_display_types.h"
+#include "intel_dkl_phy_regs.h"
#include "intel_dp_mst.h"
+#include "intel_mg_phy_regs.h"
#include "intel_tc.h"
-#include "intel_tc_phy_regs.h"
static const char *tc_port_mode_name(enum tc_port_mode mode)
{
@@ -408,14 +409,9 @@ static bool adl_tc_phy_take_ownership(struct intel_digital_port *dig_port,
struct drm_i915_private *i915 = to_i915(dig_port->base.base.dev);
struct intel_uncore *uncore = &i915->uncore;
enum port port = dig_port->base.port;
- u32 val;
- val = intel_uncore_read(uncore, DDI_BUF_CTL(port));
- if (take)
- val |= DDI_BUF_CTL_TC_PHY_OWNERSHIP;
- else
- val &= ~DDI_BUF_CTL_TC_PHY_OWNERSHIP;
- intel_uncore_write(uncore, DDI_BUF_CTL(port), val);
+ intel_uncore_rmw(uncore, DDI_BUF_CTL(port), DDI_BUF_CTL_TC_PHY_OWNERSHIP,
+ take ? DDI_BUF_CTL_TC_PHY_OWNERSHIP : 0);
return true;
}
@@ -687,18 +683,58 @@ static void
intel_tc_port_link_init_refcount(struct intel_digital_port *dig_port,
int refcount)
{
+ dig_port->tc_link_refcount = refcount;
+}
+
+/**
+ * intel_tc_port_init_mode: Read out HW state and init the given port's TypeC mode
+ * @dig_port: digital port
+ *
+ * Read out the HW state and initialize the TypeC mode of @dig_port. The mode
+ * will be locked until intel_tc_port_sanitize_mode() is called.
+ */
+void intel_tc_port_init_mode(struct intel_digital_port *dig_port)
+{
struct drm_i915_private *i915 = to_i915(dig_port->base.base.dev);
+ intel_wakeref_t tc_cold_wref;
+ enum intel_display_power_domain domain;
+
+ mutex_lock(&dig_port->tc_lock);
+ drm_WARN_ON(&i915->drm, dig_port->tc_mode != TC_PORT_DISCONNECTED);
+ drm_WARN_ON(&i915->drm, dig_port->tc_lock_wakeref);
drm_WARN_ON(&i915->drm, dig_port->tc_link_refcount);
- dig_port->tc_link_refcount = refcount;
+
+ tc_cold_wref = tc_cold_block(dig_port, &domain);
+
+ dig_port->tc_mode = intel_tc_port_get_current_mode(dig_port);
+ /* Prevent changing dig_port->tc_mode until intel_tc_port_sanitize_mode() is called. */
+ intel_tc_port_link_init_refcount(dig_port, 1);
+ dig_port->tc_lock_wakeref = tc_cold_block(dig_port, &dig_port->tc_lock_power_domain);
+
+ tc_cold_unblock(dig_port, domain, tc_cold_wref);
+
+ drm_dbg_kms(&i915->drm, "Port %s: init mode (%s)\n",
+ dig_port->tc_port_name,
+ tc_port_mode_name(dig_port->tc_mode));
+
+ mutex_unlock(&dig_port->tc_lock);
}
-void intel_tc_port_sanitize(struct intel_digital_port *dig_port)
+/**
+ * intel_tc_port_sanitize_mode: Sanitize the given port's TypeC mode
+ * @dig_port: digital port
+ *
+ * Sanitize @dig_port's TypeC mode wrt. the encoder's state right after driver
+ * loading and system resume:
+ * If the encoder is enabled keep the TypeC mode/PHY connected state locked until
+ * the encoder is disabled.
+ * If the encoder is disabled make sure the PHY is disconnected.
+ */
+void intel_tc_port_sanitize_mode(struct intel_digital_port *dig_port)
{
struct drm_i915_private *i915 = to_i915(dig_port->base.base.dev);
struct intel_encoder *encoder = &dig_port->base;
- intel_wakeref_t tc_cold_wref;
- enum intel_display_power_domain domain;
int active_links = 0;
mutex_lock(&dig_port->tc_lock);
@@ -708,21 +744,14 @@ void intel_tc_port_sanitize(struct intel_digital_port *dig_port)
else if (encoder->base.crtc)
active_links = to_intel_crtc(encoder->base.crtc)->active;
- drm_WARN_ON(&i915->drm, dig_port->tc_mode != TC_PORT_DISCONNECTED);
- drm_WARN_ON(&i915->drm, dig_port->tc_lock_wakeref);
-
- tc_cold_wref = tc_cold_block(dig_port, &domain);
+ drm_WARN_ON(&i915->drm, dig_port->tc_link_refcount != 1);
+ intel_tc_port_link_init_refcount(dig_port, active_links);
- dig_port->tc_mode = intel_tc_port_get_current_mode(dig_port);
if (active_links) {
if (!icl_tc_phy_is_connected(dig_port))
drm_dbg_kms(&i915->drm,
"Port %s: PHY disconnected with %d active link(s)\n",
dig_port->tc_port_name, active_links);
- intel_tc_port_link_init_refcount(dig_port, active_links);
-
- dig_port->tc_lock_wakeref = tc_cold_block(dig_port,
- &dig_port->tc_lock_power_domain);
} else {
/*
* TBT-alt is the default mode in any case the PHY ownership is not
@@ -736,9 +765,10 @@ void intel_tc_port_sanitize(struct intel_digital_port *dig_port)
dig_port->tc_port_name,
tc_port_mode_name(dig_port->tc_mode));
icl_tc_phy_disconnect(dig_port);
- }
- tc_cold_unblock(dig_port, domain, tc_cold_wref);
+ tc_cold_unblock(dig_port, dig_port->tc_lock_power_domain,
+ fetch_and_zero(&dig_port->tc_lock_wakeref));
+ }
drm_dbg_kms(&i915->drm, "Port %s: sanitize mode (%s)\n",
dig_port->tc_port_name,
@@ -923,4 +953,6 @@ void intel_tc_port_init(struct intel_digital_port *dig_port, bool is_legacy)
dig_port->tc_mode = TC_PORT_DISCONNECTED;
dig_port->tc_link_refcount = 0;
tc_port_load_fia_params(i915, dig_port);
+
+ intel_tc_port_init_mode(dig_port);
}
diff --git a/drivers/gpu/drm/i915/display/intel_tc.h b/drivers/gpu/drm/i915/display/intel_tc.h
index 6b47b29f551c..d54082e2d5e8 100644
--- a/drivers/gpu/drm/i915/display/intel_tc.h
+++ b/drivers/gpu/drm/i915/display/intel_tc.h
@@ -24,7 +24,8 @@ int intel_tc_port_fia_max_lane_count(struct intel_digital_port *dig_port);
void intel_tc_port_set_fia_lane_count(struct intel_digital_port *dig_port,
int required_lanes);
-void intel_tc_port_sanitize(struct intel_digital_port *dig_port);
+void intel_tc_port_init_mode(struct intel_digital_port *dig_port);
+void intel_tc_port_sanitize_mode(struct intel_digital_port *dig_port);
void intel_tc_port_lock(struct intel_digital_port *dig_port);
void intel_tc_port_unlock(struct intel_digital_port *dig_port);
void intel_tc_port_flush_work(struct intel_digital_port *dig_port);
diff --git a/drivers/gpu/drm/i915/display/intel_tv.c b/drivers/gpu/drm/i915/display/intel_tv.c
index dcf89d701f0f..4d2101ca1692 100644
--- a/drivers/gpu/drm/i915/display/intel_tv.c
+++ b/drivers/gpu/drm/i915/display/intel_tv.c
@@ -35,6 +35,8 @@
#include <drm/drm_edid.h>
#include "i915_drv.h"
+#include "i915_reg.h"
+#include "i915_irq.h"
#include "intel_connector.h"
#include "intel_crtc.h"
#include "intel_de.h"
@@ -1880,18 +1882,56 @@ static const struct drm_encoder_funcs intel_tv_enc_funcs = {
.destroy = intel_encoder_destroy,
};
+static void intel_tv_add_properties(struct drm_connector *connector)
+{
+ struct drm_i915_private *i915 = to_i915(connector->dev);
+ struct drm_connector_state *conn_state = connector->state;
+ const char *tv_format_names[ARRAY_SIZE(tv_modes)];
+ int i;
+
+ /* BIOS margin values */
+ conn_state->tv.margins.left = 54;
+ conn_state->tv.margins.top = 36;
+ conn_state->tv.margins.right = 46;
+ conn_state->tv.margins.bottom = 37;
+
+ conn_state->tv.mode = 0;
+
+ /* Create TV properties then attach current values */
+ for (i = 0; i < ARRAY_SIZE(tv_modes); i++) {
+ /* 1080p50/1080p60 not supported on gen3 */
+ if (DISPLAY_VER(i915) == 3 && tv_modes[i].oversample == 1)
+ break;
+
+ tv_format_names[i] = tv_modes[i].name;
+ }
+ drm_mode_create_tv_properties(&i915->drm, i, tv_format_names);
+
+ drm_object_attach_property(&connector->base,
+ i915->drm.mode_config.tv_mode_property,
+ conn_state->tv.mode);
+ drm_object_attach_property(&connector->base,
+ i915->drm.mode_config.tv_left_margin_property,
+ conn_state->tv.margins.left);
+ drm_object_attach_property(&connector->base,
+ i915->drm.mode_config.tv_top_margin_property,
+ conn_state->tv.margins.top);
+ drm_object_attach_property(&connector->base,
+ i915->drm.mode_config.tv_right_margin_property,
+ conn_state->tv.margins.right);
+ drm_object_attach_property(&connector->base,
+ i915->drm.mode_config.tv_bottom_margin_property,
+ conn_state->tv.margins.bottom);
+}
+
void
intel_tv_init(struct drm_i915_private *dev_priv)
{
- struct drm_device *dev = &dev_priv->drm;
struct drm_connector *connector;
struct intel_tv *intel_tv;
struct intel_encoder *intel_encoder;
struct intel_connector *intel_connector;
u32 tv_dac_on, tv_dac_off, save_tv_dac;
- const char *tv_format_names[ARRAY_SIZE(tv_modes)];
- int i, initial_mode = 0;
- struct drm_connector_state *state;
if ((intel_de_read(dev_priv, TV_CTL) & TV_FUSE_STATE_MASK) == TV_FUSE_STATE_DISABLED)
return;
@@ -1937,7 +1977,6 @@ intel_tv_init(struct drm_i915_private *dev_priv)
intel_encoder = &intel_tv->base;
connector = &intel_connector->base;
- state = connector->state;
/*
* The documentation, for the older chipsets at least, recommend
@@ -1951,10 +1990,10 @@ intel_tv_init(struct drm_i915_private *dev_priv)
*/
intel_connector->polled = DRM_CONNECTOR_POLL_CONNECT;
- drm_connector_init(dev, connector, &intel_tv_connector_funcs,
+ drm_connector_init(&dev_priv->drm, connector, &intel_tv_connector_funcs,
DRM_MODE_CONNECTOR_SVIDEO);
- drm_encoder_init(dev, &intel_encoder->base, &intel_tv_enc_funcs,
+ drm_encoder_init(&dev_priv->drm, &intel_encoder->base, &intel_tv_enc_funcs,
DRM_MODE_ENCODER_TVDAC, "TV");
intel_encoder->compute_config = intel_tv_compute_config;
@@ -1974,41 +2013,7 @@ intel_tv_init(struct drm_i915_private *dev_priv)
intel_encoder->cloneable = 0;
intel_tv->type = DRM_MODE_CONNECTOR_Unknown;
- /* BIOS margin values */
- state->tv.margins.left = 54;
- state->tv.margins.top = 36;
- state->tv.margins.right = 46;
- state->tv.margins.bottom = 37;
-
- state->tv.mode = initial_mode;
-
drm_connector_helper_add(connector, &intel_tv_connector_helper_funcs);
- connector->interlace_allowed = false;
- connector->doublescan_allowed = false;
- /* Create TV properties then attach current values */
- for (i = 0; i < ARRAY_SIZE(tv_modes); i++) {
- /* 1080p50/1080p60 not supported on gen3 */
- if (DISPLAY_VER(dev_priv) == 3 &&
- tv_modes[i].oversample == 1)
- break;
-
- tv_format_names[i] = tv_modes[i].name;
- }
- drm_mode_create_tv_properties(dev, i, tv_format_names);
-
- drm_object_attach_property(&connector->base, dev->mode_config.tv_mode_property,
- state->tv.mode);
- drm_object_attach_property(&connector->base,
- dev->mode_config.tv_left_margin_property,
- state->tv.margins.left);
- drm_object_attach_property(&connector->base,
- dev->mode_config.tv_top_margin_property,
- state->tv.margins.top);
- drm_object_attach_property(&connector->base,
- dev->mode_config.tv_right_margin_property,
- state->tv.margins.right);
- drm_object_attach_property(&connector->base,
- dev->mode_config.tv_bottom_margin_property,
- state->tv.margins.bottom);
+ intel_tv_add_properties(connector);
}
diff --git a/drivers/gpu/drm/i915/display/intel_vdsc.c b/drivers/gpu/drm/i915/display/intel_vdsc.c
index 269f9792390d..9d3b77b41b5c 100644
--- a/drivers/gpu/drm/i915/display/intel_vdsc.c
+++ b/drivers/gpu/drm/i915/display/intel_vdsc.c
@@ -10,6 +10,7 @@
#include <drm/display/drm_dsc_helper.h>
#include "i915_drv.h"
+#include "i915_reg.h"
#include "intel_crtc.h"
#include "intel_de.h"
#include "intel_display_types.h"
diff --git a/drivers/gpu/drm/i915/display/intel_vga.c b/drivers/gpu/drm/i915/display/intel_vga.c
index b5d058404c14..a69bfcac9a94 100644
--- a/drivers/gpu/drm/i915/display/intel_vga.c
+++ b/drivers/gpu/drm/i915/display/intel_vga.c
@@ -10,6 +10,7 @@
#include <video/vga.h>
#include "i915_drv.h"
+#include "i915_reg.h"
#include "intel_de.h"
#include "intel_vga.h"
diff --git a/drivers/gpu/drm/i915/display/intel_vrr.c b/drivers/gpu/drm/i915/display/intel_vrr.c
index 5eac99021875..7b1357e82b69 100644
--- a/drivers/gpu/drm/i915/display/intel_vrr.c
+++ b/drivers/gpu/drm/i915/display/intel_vrr.c
@@ -5,6 +5,7 @@
*/
#include "i915_drv.h"
+#include "i915_reg.h"
#include "intel_de.h"
#include "intel_display_types.h"
#include "intel_vrr.h"
diff --git a/drivers/gpu/drm/i915/display/skl_scaler.c b/drivers/gpu/drm/i915/display/skl_scaler.c
index 4092679be21e..d7390067b7d4 100644
--- a/drivers/gpu/drm/i915/display/skl_scaler.c
+++ b/drivers/gpu/drm/i915/display/skl_scaler.c
@@ -2,6 +2,8 @@
/*
* Copyright © 2020 Intel Corporation
*/
+
+#include "i915_reg.h"
#include "intel_de.h"
#include "intel_display_types.h"
#include "intel_fb.h"
diff --git a/drivers/gpu/drm/i915/display/skl_universal_plane.c b/drivers/gpu/drm/i915/display/skl_universal_plane.c
index 7cb713043408..76490cc59d8f 100644
--- a/drivers/gpu/drm/i915/display/skl_universal_plane.c
+++ b/drivers/gpu/drm/i915/display/skl_universal_plane.c
@@ -9,6 +9,8 @@
#include <drm/drm_fourcc.h>
#include "i915_drv.h"
+#include "i915_irq.h"
+#include "i915_reg.h"
#include "intel_atomic_plane.h"
#include "intel_de.h"
#include "intel_display_types.h"
@@ -246,6 +248,11 @@ bool icl_is_nv12_y_plane(struct drm_i915_private *dev_priv,
icl_nv12_y_plane_mask(dev_priv) & BIT(plane_id);
}
+u8 icl_hdr_plane_mask(void)
+{
+ return BIT(PLANE_PRIMARY) | BIT(PLANE_SPRITE0) | BIT(PLANE_SPRITE1);
+}
+
bool icl_is_hdr_plane(struct drm_i915_private *dev_priv, enum plane_id plane_id)
{
return DISPLAY_VER(dev_priv) >= 11 &&
diff --git a/drivers/gpu/drm/i915/display/skl_universal_plane.h b/drivers/gpu/drm/i915/display/skl_universal_plane.h
index 351040b64dc7..be64c201f9b3 100644
--- a/drivers/gpu/drm/i915/display/skl_universal_plane.h
+++ b/drivers/gpu/drm/i915/display/skl_universal_plane.h
@@ -30,6 +30,7 @@ int skl_calc_main_surface_offset(const struct intel_plane_state *plane_state,
bool icl_is_nv12_y_plane(struct drm_i915_private *dev_priv,
enum plane_id plane_id);
+u8 icl_hdr_plane_mask(void);
bool icl_is_hdr_plane(struct drm_i915_private *dev_priv, enum plane_id plane_id);
#endif
diff --git a/drivers/gpu/drm/i915/display/skl_watermark.c b/drivers/gpu/drm/i915/display/skl_watermark.c
index 18178b01375e..e0766d1be966 100644
--- a/drivers/gpu/drm/i915/display/skl_watermark.c
+++ b/drivers/gpu/drm/i915/display/skl_watermark.c
@@ -1706,26 +1706,10 @@ skl_compute_wm_params(const struct intel_crtc_state *crtc_state,
return -EINVAL;
}
- wp->y_tiled = modifier == I915_FORMAT_MOD_Y_TILED ||
- modifier == I915_FORMAT_MOD_4_TILED ||
- modifier == I915_FORMAT_MOD_Yf_TILED ||
- modifier == I915_FORMAT_MOD_Y_TILED_CCS ||
- modifier == I915_FORMAT_MOD_Yf_TILED_CCS ||
- modifier == I915_FORMAT_MOD_Y_TILED_GEN12_RC_CCS ||
- modifier == I915_FORMAT_MOD_Y_TILED_GEN12_MC_CCS ||
- modifier == I915_FORMAT_MOD_Y_TILED_GEN12_RC_CCS_CC ||
- modifier == I915_FORMAT_MOD_4_TILED_DG2_RC_CCS ||
- modifier == I915_FORMAT_MOD_4_TILED_DG2_MC_CCS ||
- modifier == I915_FORMAT_MOD_4_TILED_DG2_RC_CCS_CC;
wp->x_tiled = modifier == I915_FORMAT_MOD_X_TILED;
- wp->rc_surface = modifier == I915_FORMAT_MOD_Y_TILED_CCS ||
- modifier == I915_FORMAT_MOD_Yf_TILED_CCS ||
- modifier == I915_FORMAT_MOD_Y_TILED_GEN12_RC_CCS ||
- modifier == I915_FORMAT_MOD_Y_TILED_GEN12_MC_CCS ||
- modifier == I915_FORMAT_MOD_Y_TILED_GEN12_RC_CCS_CC ||
- modifier == I915_FORMAT_MOD_4_TILED_DG2_RC_CCS ||
- modifier == I915_FORMAT_MOD_4_TILED_DG2_MC_CCS ||
- modifier == I915_FORMAT_MOD_4_TILED_DG2_RC_CCS_CC;
+ wp->y_tiled = modifier != I915_FORMAT_MOD_X_TILED &&
+ intel_fb_is_tiled_modifier(modifier);
+ wp->rc_surface = intel_fb_is_ccs_modifier(modifier);
wp->is_planar = intel_format_info_is_yuv_semiplanar(format, modifier);
wp->width = width;
@@ -2498,7 +2482,7 @@ skl_compute_ddb(struct intel_atomic_state *state)
if (old_dbuf_state->joined_mbus != new_dbuf_state->joined_mbus) {
/* TODO: Implement vblank synchronized MBUS joining changes */
- ret = intel_modeset_all_pipes(state);
+ ret = intel_modeset_all_pipes(state, "MBUS joining change");
if (ret)
return ret;
}
@@ -2760,7 +2744,7 @@ static int skl_wm_add_affected_planes(struct intel_atomic_state *state,
* power well the hardware state will go out of sync
* with the software state.
*/
- if (!drm_atomic_crtc_needs_modeset(&new_crtc_state->uapi) &&
+ if (!intel_crtc_needs_modeset(new_crtc_state) &&
skl_plane_selected_wm_equals(plane,
&old_crtc_state->wm.skl.optimal,
&new_crtc_state->wm.skl.optimal))
diff --git a/drivers/gpu/drm/i915/display/vlv_dsi.c b/drivers/gpu/drm/i915/display/vlv_dsi.c
index b3f5ca280ef2..84481030883a 100644
--- a/drivers/gpu/drm/i915/display/vlv_dsi.c
+++ b/drivers/gpu/drm/i915/display/vlv_dsi.c
@@ -31,6 +31,7 @@
#include <drm/drm_mipi_dsi.h>
#include "i915_drv.h"
+#include "i915_reg.h"
#include "intel_atomic.h"
#include "intel_backlight.h"
#include "intel_connector.h"
@@ -1659,19 +1660,10 @@ static const struct drm_connector_funcs intel_dsi_connector_funcs = {
static void vlv_dsi_add_properties(struct intel_connector *connector)
{
- struct drm_i915_private *dev_priv = to_i915(connector->base.dev);
const struct drm_display_mode *fixed_mode =
intel_panel_preferred_fixed_mode(connector);
- u32 allowed_scalers;
- allowed_scalers = BIT(DRM_MODE_SCALE_ASPECT) | BIT(DRM_MODE_SCALE_FULLSCREEN);
- if (!HAS_GMCH(dev_priv))
- allowed_scalers |= BIT(DRM_MODE_SCALE_CENTER);
-
- drm_connector_attach_scaling_mode_property(&connector->base,
- allowed_scalers);
-
- connector->base.state->scaling_mode = DRM_MODE_SCALE_ASPECT;
+ intel_attach_scaling_mode_property(&connector->base);
drm_connector_set_panel_orientation_with_quirk(&connector->base,
intel_dsi_get_panel_orientation(connector),
@@ -1854,7 +1846,6 @@ static void vlv_dphy_param_init(struct intel_dsi *intel_dsi)
void vlv_dsi_init(struct drm_i915_private *dev_priv)
{
- struct drm_device *dev = &dev_priv->drm;
struct intel_dsi *intel_dsi;
struct intel_encoder *intel_encoder;
struct drm_encoder *encoder;
@@ -1891,7 +1882,7 @@ void vlv_dsi_init(struct drm_i915_private *dev_priv)
connector = &intel_connector->base;
- drm_encoder_init(dev, encoder, &intel_dsi_funcs, DRM_MODE_ENCODER_DSI,
+ drm_encoder_init(&dev_priv->drm, encoder, &intel_dsi_funcs, DRM_MODE_ENCODER_DSI,
"DSI %c", port_name(port));
intel_encoder->compute_config = intel_dsi_compute_config;
@@ -1974,20 +1965,18 @@ void vlv_dsi_init(struct drm_i915_private *dev_priv)
intel_dsi_vbt_gpio_init(intel_dsi,
intel_dsi_get_hw_state(intel_encoder, &pipe));
- drm_connector_init(dev, connector, &intel_dsi_connector_funcs,
+ drm_connector_init(&dev_priv->drm, connector, &intel_dsi_connector_funcs,
DRM_MODE_CONNECTOR_DSI);
drm_connector_helper_add(connector, &intel_dsi_connector_helper_funcs);
connector->display_info.subpixel_order = SubPixelHorizontalRGB; /*XXX*/
- connector->interlace_allowed = false;
- connector->doublescan_allowed = false;
intel_connector_attach_encoder(intel_connector, intel_encoder);
- mutex_lock(&dev->mode_config.mutex);
+ mutex_lock(&dev_priv->drm.mode_config.mutex);
intel_panel_add_vbt_lfp_fixed_mode(intel_connector);
- mutex_unlock(&dev->mode_config.mutex);
+ mutex_unlock(&dev_priv->drm.mode_config.mutex);
if (!intel_panel_preferred_fixed_mode(intel_connector)) {
drm_dbg_kms(&dev_priv->drm, "no fixed mode\n");
diff --git a/drivers/gpu/drm/i915/display/vlv_dsi_regs.h b/drivers/gpu/drm/i915/display/vlv_dsi_regs.h
index e065b8f2ee08..abbe427e462e 100644
--- a/drivers/gpu/drm/i915/display/vlv_dsi_regs.h
+++ b/drivers/gpu/drm/i915/display/vlv_dsi_regs.h
@@ -6,7 +6,7 @@
#ifndef __VLV_DSI_REGS_H__
#define __VLV_DSI_REGS_H__
-#include "i915_reg_defs.h"
+#include "intel_display_reg_defs.h"
#define VLV_MIPI_BASE VLV_DISPLAY_BASE
#define BXT_MIPI_BASE 0x60000
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_clflush.c b/drivers/gpu/drm/i915/gem/i915_gem_clflush.c
index 0512afdd20d8..b3b398fe689c 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_clflush.c
+++ b/drivers/gpu/drm/i915/gem/i915_gem_clflush.c
@@ -113,7 +113,7 @@ bool i915_gem_clflush_object(struct drm_i915_gem_object *obj,
clflush = clflush_work_create(obj);
if (clflush) {
i915_sw_fence_await_reservation(&clflush->base.chain,
- obj->base.resv, NULL, true,
+ obj->base.resv, true,
i915_fence_timeout(i915),
I915_FENCE_GFP);
dma_resv_add_fence(obj->base.resv, &clflush->base.dma,
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_context.c b/drivers/gpu/drm/i915/gem/i915_gem_context.c
index 1e29b1e6d186..7f2831efc798 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_context.c
+++ b/drivers/gpu/drm/i915/gem/i915_gem_context.c
@@ -546,7 +546,7 @@ set_proto_ctx_engines_bond(struct i915_user_extension __user *base, void *data)
}
if (intel_engine_uses_guc(master)) {
- DRM_DEBUG("bonding extension not supported with GuC submission");
+ drm_dbg(&i915->drm, "bonding extension not supported with GuC submission");
return -ENODEV;
}
@@ -1452,7 +1452,7 @@ static void engines_idle_release(struct i915_gem_context *ctx,
int err;
/* serialises with execbuf */
- set_bit(CONTEXT_CLOSED_BIT, &ce->flags);
+ intel_context_close(ce);
if (!intel_context_pin_if_active(ce))
continue;
@@ -2298,7 +2298,6 @@ int i915_gem_context_create_ioctl(struct drm_device *dev, void *data,
}
args->ctx_id = id;
- drm_dbg(&i915->drm, "HW context %d created\n", args->ctx_id);
return 0;
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_dmabuf.c b/drivers/gpu/drm/i915/gem/i915_gem_dmabuf.c
index 824971a1ceec..fd556a076d05 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_dmabuf.c
+++ b/drivers/gpu/drm/i915/gem/i915_gem_dmabuf.c
@@ -25,43 +25,44 @@ static struct drm_i915_gem_object *dma_buf_to_obj(struct dma_buf *buf)
return to_intel_bo(buf->priv);
}
-static struct sg_table *i915_gem_map_dma_buf(struct dma_buf_attachment *attachment,
+static struct sg_table *i915_gem_map_dma_buf(struct dma_buf_attachment *attach,
enum dma_data_direction dir)
{
- struct drm_i915_gem_object *obj = dma_buf_to_obj(attachment->dmabuf);
- struct sg_table *st;
+ struct drm_i915_gem_object *obj = dma_buf_to_obj(attach->dmabuf);
+ struct sg_table *sgt;
struct scatterlist *src, *dst;
int ret, i;
- /* Copy sg so that we make an independent mapping */
- st = kmalloc(sizeof(struct sg_table), GFP_KERNEL);
- if (st == NULL) {
+ /*
+ * Make a copy of the object's sgt, so that we can make an independent
+ * mapping
+ */
+ sgt = kmalloc(sizeof(*sgt), GFP_KERNEL);
+ if (!sgt) {
ret = -ENOMEM;
goto err;
}
- ret = sg_alloc_table(st, obj->mm.pages->orig_nents, GFP_KERNEL);
+ ret = sg_alloc_table(sgt, obj->mm.pages->orig_nents, GFP_KERNEL);
if (ret)
goto err_free;
- src = obj->mm.pages->sgl;
- dst = st->sgl;
- for (i = 0; i < obj->mm.pages->orig_nents; i++) {
+ dst = sgt->sgl;
+ for_each_sg(obj->mm.pages->sgl, src, obj->mm.pages->orig_nents, i) {
sg_set_page(dst, sg_page(src), src->length, 0);
dst = sg_next(dst);
- src = sg_next(src);
}
- ret = dma_map_sgtable(attachment->dev, st, dir, DMA_ATTR_SKIP_CPU_SYNC);
+ ret = dma_map_sgtable(attach->dev, sgt, dir, DMA_ATTR_SKIP_CPU_SYNC);
if (ret)
goto err_free_sg;
- return st;
+ return sgt;
err_free_sg:
- sg_free_table(st);
+ sg_free_table(sgt);
err_free:
- kfree(st);
+ kfree(sgt);
err:
return ERR_PTR(ret);
}
@@ -72,7 +73,7 @@ static int i915_gem_dmabuf_vmap(struct dma_buf *dma_buf,
struct drm_i915_gem_object *obj = dma_buf_to_obj(dma_buf);
void *vaddr;
- vaddr = i915_gem_object_pin_map_unlocked(obj, I915_MAP_WB);
+ vaddr = i915_gem_object_pin_map(obj, I915_MAP_WB);
if (IS_ERR(vaddr))
return PTR_ERR(vaddr);
@@ -96,6 +97,8 @@ static int i915_gem_dmabuf_mmap(struct dma_buf *dma_buf, struct vm_area_struct *
struct drm_i915_private *i915 = to_i915(obj->base.dev);
int ret;
+ dma_resv_assert_held(dma_buf->resv);
+
if (obj->base.size < vma->vm_end - vma->vm_start)
return -EINVAL;
@@ -236,15 +239,14 @@ struct dma_buf *i915_gem_prime_export(struct drm_gem_object *gem_obj, int flags)
static int i915_gem_object_get_pages_dmabuf(struct drm_i915_gem_object *obj)
{
struct drm_i915_private *i915 = to_i915(obj->base.dev);
- struct sg_table *pages;
- unsigned int sg_page_sizes;
+ struct sg_table *sgt;
assert_object_held(obj);
- pages = dma_buf_map_attachment(obj->base.import_attach,
- DMA_BIDIRECTIONAL);
- if (IS_ERR(pages))
- return PTR_ERR(pages);
+ sgt = dma_buf_map_attachment(obj->base.import_attach,
+ DMA_BIDIRECTIONAL);
+ if (IS_ERR(sgt))
+ return PTR_ERR(sgt);
/*
* DG1 is special here since it still snoops transactions even with
@@ -261,16 +263,15 @@ static int i915_gem_object_get_pages_dmabuf(struct drm_i915_gem_object *obj)
(!HAS_LLC(i915) && !IS_DG1(i915)))
wbinvd_on_all_cpus();
- sg_page_sizes = i915_sg_dma_sizes(pages->sgl);
- __i915_gem_object_set_pages(obj, pages, sg_page_sizes);
+ __i915_gem_object_set_pages(obj, sgt);
return 0;
}
static void i915_gem_object_put_pages_dmabuf(struct drm_i915_gem_object *obj,
- struct sg_table *pages)
+ struct sg_table *sgt)
{
- dma_buf_unmap_attachment(obj->base.import_attach, pages,
+ dma_buf_unmap_attachment(obj->base.import_attach, sgt,
DMA_BIDIRECTIONAL);
}
@@ -313,7 +314,7 @@ struct drm_gem_object *i915_gem_prime_import(struct drm_device *dev,
get_dma_buf(dma_buf);
obj = i915_gem_object_alloc();
- if (obj == NULL) {
+ if (!obj) {
ret = -ENOMEM;
goto fail_detach;
}
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_execbuffer.c b/drivers/gpu/drm/i915/gem/i915_gem_execbuffer.c
index 845023c14eb3..da09767fda07 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_execbuffer.c
+++ b/drivers/gpu/drm/i915/gem/i915_gem_execbuffer.c
@@ -30,6 +30,7 @@
#include "i915_gem_context.h"
#include "i915_gem_evict.h"
#include "i915_gem_ioctls.h"
+#include "i915_reg.h"
#include "i915_trace.h"
#include "i915_user_extensions.h"
@@ -53,13 +54,13 @@ enum {
#define DBG_FORCE_RELOC 0 /* choose one of the above! */
};
-/* __EXEC_OBJECT_NO_RESERVE is BIT(31), defined in i915_vma.h */
-#define __EXEC_OBJECT_HAS_PIN BIT(30)
-#define __EXEC_OBJECT_HAS_FENCE BIT(29)
-#define __EXEC_OBJECT_USERPTR_INIT BIT(28)
-#define __EXEC_OBJECT_NEEDS_MAP BIT(27)
-#define __EXEC_OBJECT_NEEDS_BIAS BIT(26)
-#define __EXEC_OBJECT_INTERNAL_FLAGS (~0u << 26) /* all of the above + */
+/* __EXEC_OBJECT_ flags > BIT(29) defined in i915_vma.h */
+#define __EXEC_OBJECT_HAS_PIN BIT(29)
+#define __EXEC_OBJECT_HAS_FENCE BIT(28)
+#define __EXEC_OBJECT_USERPTR_INIT BIT(27)
+#define __EXEC_OBJECT_NEEDS_MAP BIT(26)
+#define __EXEC_OBJECT_NEEDS_BIAS BIT(25)
+#define __EXEC_OBJECT_INTERNAL_FLAGS (~0u << 25) /* all of the above + */
#define __EXEC_OBJECT_RESERVED (__EXEC_OBJECT_HAS_PIN | __EXEC_OBJECT_HAS_FENCE)
#define __EXEC_HAS_RELOC BIT(31)
@@ -2101,7 +2102,8 @@ static int eb_move_to_gpu(struct i915_execbuffer *eb)
eb->composite_fence ?
eb->composite_fence :
&eb->requests[j]->fence,
- flags | __EXEC_OBJECT_NO_RESERVE);
+ flags | __EXEC_OBJECT_NO_RESERVE |
+ __EXEC_OBJECT_NO_REQUEST_AWAIT);
}
}
@@ -2148,7 +2150,8 @@ err_skip:
return err;
}
-static int i915_gem_check_execbuffer(struct drm_i915_gem_execbuffer2 *exec)
+static int i915_gem_check_execbuffer(struct drm_i915_private *i915,
+ struct drm_i915_gem_execbuffer2 *exec)
{
if (exec->flags & __I915_EXEC_ILLEGAL_FLAGS)
return -EINVAL;
@@ -2161,7 +2164,7 @@ static int i915_gem_check_execbuffer(struct drm_i915_gem_execbuffer2 *exec)
}
if (exec->DR4 == 0xffffffff) {
- DRM_DEBUG("UXA submitting garbage DR4, fixing up\n");
+ drm_dbg(&i915->drm, "UXA submitting garbage DR4, fixing up\n");
exec->DR4 = 0;
}
if (exec->DR1 || exec->DR4)
@@ -2424,7 +2427,7 @@ gen8_dispatch_bsd_engine(struct drm_i915_private *dev_priv,
/* Check whether the file_priv has already selected one ring. */
if ((int)file_priv->bsd_engine < 0)
file_priv->bsd_engine =
- prandom_u32_max(num_vcs_engines(dev_priv));
+ get_random_u32_below(num_vcs_engines(dev_priv));
return file_priv->bsd_engine;
}
@@ -2799,7 +2802,8 @@ add_timeline_fence_array(struct i915_execbuffer *eb,
syncobj = drm_syncobj_find(eb->file, user_fence.handle);
if (!syncobj) {
- DRM_DEBUG("Invalid syncobj handle provided\n");
+ drm_dbg(&eb->i915->drm,
+ "Invalid syncobj handle provided\n");
return -ENOENT;
}
@@ -2807,7 +2811,8 @@ add_timeline_fence_array(struct i915_execbuffer *eb,
if (!fence && user_fence.flags &&
!(user_fence.flags & I915_EXEC_FENCE_SIGNAL)) {
- DRM_DEBUG("Syncobj handle has no fence\n");
+ drm_dbg(&eb->i915->drm,
+ "Syncobj handle has no fence\n");
drm_syncobj_put(syncobj);
return -EINVAL;
}
@@ -2816,7 +2821,9 @@ add_timeline_fence_array(struct i915_execbuffer *eb,
err = dma_fence_chain_find_seqno(&fence, point);
if (err && !(user_fence.flags & I915_EXEC_FENCE_SIGNAL)) {
- DRM_DEBUG("Syncobj handle missing requested point %llu\n", point);
+ drm_dbg(&eb->i915->drm,
+ "Syncobj handle missing requested point %llu\n",
+ point);
dma_fence_put(fence);
drm_syncobj_put(syncobj);
return err;
@@ -2842,7 +2849,8 @@ add_timeline_fence_array(struct i915_execbuffer *eb,
* 0) would break the timeline.
*/
if (user_fence.flags & I915_EXEC_FENCE_WAIT) {
- DRM_DEBUG("Trying to wait & signal the same timeline point.\n");
+ drm_dbg(&eb->i915->drm,
+ "Trying to wait & signal the same timeline point.\n");
dma_fence_put(fence);
drm_syncobj_put(syncobj);
return -EINVAL;
@@ -2913,14 +2921,16 @@ static int add_fence_array(struct i915_execbuffer *eb)
syncobj = drm_syncobj_find(eb->file, user_fence.handle);
if (!syncobj) {
- DRM_DEBUG("Invalid syncobj handle provided\n");
+ drm_dbg(&eb->i915->drm,
+ "Invalid syncobj handle provided\n");
return -ENOENT;
}
if (user_fence.flags & I915_EXEC_FENCE_WAIT) {
fence = drm_syncobj_fence_get(syncobj);
if (!fence) {
- DRM_DEBUG("Syncobj handle has no fence\n");
+ drm_dbg(&eb->i915->drm,
+ "Syncobj handle has no fence\n");
drm_syncobj_put(syncobj);
return -EINVAL;
}
@@ -2954,11 +2964,6 @@ await_fence_array(struct i915_execbuffer *eb,
int err;
for (n = 0; n < eb->num_fences; n++) {
- struct drm_syncobj *syncobj;
- unsigned int flags;
-
- syncobj = ptr_unpack_bits(eb->fences[n].syncobj, &flags, 2);
-
if (!eb->fences[n].dma_fence)
continue;
@@ -3520,7 +3525,7 @@ i915_gem_execbuffer2_ioctl(struct drm_device *dev, void *data,
return -EINVAL;
}
- err = i915_gem_check_execbuffer(args);
+ err = i915_gem_check_execbuffer(i915, args);
if (err)
return err;
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_internal.c b/drivers/gpu/drm/i915/gem/i915_gem_internal.c
index 629acb403a2c..f66bcefc09ec 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_internal.c
+++ b/drivers/gpu/drm/i915/gem/i915_gem_internal.c
@@ -35,7 +35,6 @@ static int i915_gem_object_get_pages_internal(struct drm_i915_gem_object *obj)
struct drm_i915_private *i915 = to_i915(obj->base.dev);
struct sg_table *st;
struct scatterlist *sg;
- unsigned int sg_page_sizes;
unsigned int npages;
int max_order = MAX_ORDER;
unsigned int max_segment;
@@ -64,7 +63,6 @@ create_st:
sg = st->sgl;
st->nents = 0;
- sg_page_sizes = 0;
do {
int order = min(fls(npages) - 1, max_order);
@@ -83,7 +81,6 @@ create_st:
} while (1);
sg_set_page(sg, page, PAGE_SIZE << order, 0);
- sg_page_sizes |= PAGE_SIZE << order;
st->nents++;
npages -= 1 << order;
@@ -105,7 +102,7 @@ create_st:
goto err;
}
- __i915_gem_object_set_pages(obj, st, sg_page_sizes);
+ __i915_gem_object_set_pages(obj, st);
return 0;
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_mman.c b/drivers/gpu/drm/i915/gem/i915_gem_mman.c
index 73d9eda1d6b7..c29efdef8313 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_mman.c
+++ b/drivers/gpu/drm/i915/gem/i915_gem_mman.c
@@ -330,7 +330,7 @@ retry:
if (ret)
goto err_rpm;
- ret = intel_gt_reset_trylock(ggtt->vm.gt, &srcu);
+ ret = intel_gt_reset_lock_interruptible(ggtt->vm.gt, &srcu);
if (ret)
goto err_pages;
@@ -413,7 +413,7 @@ retry:
vma->mmo = mmo;
if (CONFIG_DRM_I915_USERFAULT_AUTOSUSPEND)
- intel_wakeref_auto(&to_gt(i915)->userfault_wakeref,
+ intel_wakeref_auto(&i915->runtime_pm.userfault_wakeref,
msecs_to_jiffies_timeout(CONFIG_DRM_I915_USERFAULT_AUTOSUSPEND));
if (write) {
@@ -557,11 +557,13 @@ void i915_gem_object_runtime_pm_release_mmap_offset(struct drm_i915_gem_object *
drm_vma_node_unmap(&bo->base.vma_node, bdev->dev_mapping);
- if (obj->userfault_count) {
- /* rpm wakeref provide exclusive access */
- list_del(&obj->userfault_link);
- obj->userfault_count = 0;
- }
+ /*
+ * We have exclusive access here via runtime suspend. All other callers
+ * must first grab the rpm wakeref.
+ */
+ GEM_BUG_ON(!obj->userfault_count);
+ list_del(&obj->userfault_link);
+ obj->userfault_count = 0;
}
void i915_gem_object_release_mmap_offset(struct drm_i915_gem_object *obj)
@@ -587,13 +589,6 @@ void i915_gem_object_release_mmap_offset(struct drm_i915_gem_object *obj)
spin_lock(&obj->mmo.lock);
}
spin_unlock(&obj->mmo.lock);
-
- if (obj->userfault_count) {
- mutex_lock(&to_gt(to_i915(obj->base.dev))->lmem_userfault_lock);
- list_del(&obj->userfault_link);
- mutex_unlock(&to_gt(to_i915(obj->base.dev))->lmem_userfault_lock);
- obj->userfault_count = 0;
- }
}
static struct i915_mmap_offset *
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_object.c b/drivers/gpu/drm/i915/gem/i915_gem_object.c
index 369006c5317f..733696057761 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_object.c
+++ b/drivers/gpu/drm/i915/gem/i915_gem_object.c
@@ -290,7 +290,21 @@ void __i915_gem_object_pages_fini(struct drm_i915_gem_object *obj)
__i915_gem_object_free_mmaps(obj);
atomic_set(&obj->mm.pages_pin_count, 0);
+
+ /*
+ * dma_buf_unmap_attachment() requires reservation to be
+ * locked. The imported GEM shouldn't share reservation lock
+ * and ttm_bo_cleanup_memtype_use() shouldn't be invoked for
+ * dma-buf, so it's safe to take the lock.
+ */
+ if (obj->base.import_attach)
+ i915_gem_object_lock(obj, NULL);
+
__i915_gem_object_put_pages(obj);
+
+ if (obj->base.import_attach)
+ i915_gem_object_unlock(obj);
+
GEM_BUG_ON(i915_gem_object_has_pages(obj));
}
@@ -444,6 +458,16 @@ i915_gem_object_read_from_page_iomap(struct drm_i915_gem_object *obj, u64 offset
io_mapping_unmap(src_map);
}
+static bool object_has_mappable_iomem(struct drm_i915_gem_object *obj)
+{
+ GEM_BUG_ON(!i915_gem_object_has_iomem(obj));
+
+ if (IS_DGFX(to_i915(obj->base.dev)))
+ return i915_ttm_resource_mappable(i915_gem_to_ttm(obj)->resource);
+
+ return true;
+}
+
/**
* i915_gem_object_read_from_page - read data from the page of a GEM object
* @obj: GEM object to read from
@@ -466,7 +490,7 @@ int i915_gem_object_read_from_page(struct drm_i915_gem_object *obj, u64 offset,
if (i915_gem_object_has_struct_page(obj))
i915_gem_object_read_from_page_kmap(obj, offset, dst, size);
- else if (i915_gem_object_has_iomem(obj))
+ else if (i915_gem_object_has_iomem(obj) && object_has_mappable_iomem(obj))
i915_gem_object_read_from_page_iomap(obj, offset, dst, size);
else
return -ENODEV;
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_object.h b/drivers/gpu/drm/i915/gem/i915_gem_object.h
index 1723af9b0f6a..3db53769864c 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_object.h
+++ b/drivers/gpu/drm/i915/gem/i915_gem_object.h
@@ -403,8 +403,7 @@ i915_gem_object_get_dma_address(struct drm_i915_gem_object *obj,
unsigned long n);
void __i915_gem_object_set_pages(struct drm_i915_gem_object *obj,
- struct sg_table *pages,
- unsigned int sg_page_sizes);
+ struct sg_table *pages);
int ____i915_gem_object_get_pages(struct drm_i915_gem_object *obj);
int __i915_gem_object_get_pages(struct drm_i915_gem_object *obj);
@@ -482,6 +481,10 @@ void *__must_check i915_gem_object_pin_map(struct drm_i915_gem_object *obj,
void *__must_check i915_gem_object_pin_map_unlocked(struct drm_i915_gem_object *obj,
enum i915_map_type type);
+enum i915_map_type i915_coherent_map_type(struct drm_i915_private *i915,
+ struct drm_i915_gem_object *obj,
+ bool always_coherent);
+
void __i915_gem_object_flush_map(struct drm_i915_gem_object *obj,
unsigned long offset,
unsigned long size);
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_pages.c b/drivers/gpu/drm/i915/gem/i915_gem_pages.c
index 4df50b049cea..05a27723ebb8 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_pages.c
+++ b/drivers/gpu/drm/i915/gem/i915_gem_pages.c
@@ -16,8 +16,7 @@
#include "i915_gem_mman.h"
void __i915_gem_object_set_pages(struct drm_i915_gem_object *obj,
- struct sg_table *pages,
- unsigned int sg_page_sizes)
+ struct sg_table *pages)
{
struct drm_i915_private *i915 = to_i915(obj->base.dev);
unsigned long supported = RUNTIME_INFO(i915)->page_sizes;
@@ -45,8 +44,8 @@ void __i915_gem_object_set_pages(struct drm_i915_gem_object *obj,
obj->mm.pages = pages;
- GEM_BUG_ON(!sg_page_sizes);
- obj->mm.page_sizes.phys = sg_page_sizes;
+ obj->mm.page_sizes.phys = i915_sg_dma_sizes(pages->sgl);
+ GEM_BUG_ON(!obj->mm.page_sizes.phys);
/*
* Calculate the supported page-sizes which fit into the given
@@ -466,6 +465,18 @@ void *i915_gem_object_pin_map_unlocked(struct drm_i915_gem_object *obj,
return ret;
}
+enum i915_map_type i915_coherent_map_type(struct drm_i915_private *i915,
+ struct drm_i915_gem_object *obj,
+ bool always_coherent)
+{
+ if (i915_gem_object_is_lmem(obj))
+ return I915_MAP_WC;
+ if (HAS_LLC(i915) || always_coherent)
+ return I915_MAP_WB;
+ else
+ return I915_MAP_WC;
+}
+
void __i915_gem_object_flush_map(struct drm_i915_gem_object *obj,
unsigned long offset,
unsigned long size)
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_phys.c b/drivers/gpu/drm/i915/gem/i915_gem_phys.c
index 0d0e46dae559..68453572275b 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_phys.c
+++ b/drivers/gpu/drm/i915/gem/i915_gem_phys.c
@@ -79,7 +79,7 @@ static int i915_gem_object_get_pages_phys(struct drm_i915_gem_object *obj)
/* We're no longer struct page backed */
obj->mem_flags &= ~I915_BO_FLAG_STRUCT_PAGE;
- __i915_gem_object_set_pages(obj, st, sg->length);
+ __i915_gem_object_set_pages(obj, st);
return 0;
@@ -209,11 +209,8 @@ static int i915_gem_object_shmem_to_phys(struct drm_i915_gem_object *obj)
return 0;
err_xfer:
- if (!IS_ERR_OR_NULL(pages)) {
- unsigned int sg_page_sizes = i915_sg_dma_sizes(pages->sgl);
-
- __i915_gem_object_set_pages(obj, pages, sg_page_sizes);
- }
+ if (!IS_ERR_OR_NULL(pages))
+ __i915_gem_object_set_pages(obj, pages);
return err;
}
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_pm.c b/drivers/gpu/drm/i915/gem/i915_gem_pm.c
index 3428f735e786..0d812f4d787d 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_pm.c
+++ b/drivers/gpu/drm/i915/gem/i915_gem_pm.c
@@ -22,9 +22,12 @@
void i915_gem_suspend(struct drm_i915_private *i915)
{
+ struct intel_gt *gt;
+ unsigned int i;
+
GEM_TRACE("%s\n", dev_name(i915->drm.dev));
- intel_wakeref_auto(&to_gt(i915)->userfault_wakeref, 0);
+ intel_wakeref_auto(&i915->runtime_pm.userfault_wakeref, 0);
flush_workqueue(i915->wq);
/*
@@ -36,7 +39,8 @@ void i915_gem_suspend(struct drm_i915_private *i915)
* state. Fortunately, the kernel_context is disposable and we do
* not rely on its state.
*/
- intel_gt_suspend_prepare(to_gt(i915));
+ for_each_gt(gt, i915, i)
+ intel_gt_suspend_prepare(gt);
i915_gem_drain_freed_objects(i915);
}
@@ -131,7 +135,9 @@ void i915_gem_suspend_late(struct drm_i915_private *i915)
&i915->mm.purge_list,
NULL
}, **phase;
+ struct intel_gt *gt;
unsigned long flags;
+ unsigned int i;
bool flush = false;
/*
@@ -154,7 +160,8 @@ void i915_gem_suspend_late(struct drm_i915_private *i915)
* machine in an unusable condition.
*/
- intel_gt_suspend_late(to_gt(i915));
+ for_each_gt(gt, i915, i)
+ intel_gt_suspend_late(gt);
spin_lock_irqsave(&i915->mm.obj_lock, flags);
for (phase = phases; *phase; phase++) {
@@ -212,7 +219,8 @@ int i915_gem_freeze_late(struct drm_i915_private *i915)
void i915_gem_resume(struct drm_i915_private *i915)
{
- int ret;
+ struct intel_gt *gt;
+ int ret, i, j;
GEM_TRACE("%s\n", dev_name(i915->drm.dev));
@@ -224,8 +232,25 @@ void i915_gem_resume(struct drm_i915_private *i915)
* guarantee that the context image is complete. So let's just reset
* it and start again.
*/
- intel_gt_resume(to_gt(i915));
+ for_each_gt(gt, i915, i)
+ if (intel_gt_resume(gt))
+ goto err_wedged;
ret = lmem_restore(i915, I915_TTM_BACKUP_ALLOW_GPU);
GEM_WARN_ON(ret);
+
+ return;
+
+err_wedged:
+ for_each_gt(gt, i915, j) {
+ if (!intel_gt_is_wedged(gt)) {
+ dev_err(i915->drm.dev,
+ "Failed to re-initialize GPU[%u], declaring it wedged!\n",
+ j);
+ intel_gt_set_wedged(gt);
+ }
+
+ if (j == i)
+ break;
+ }
}
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_shmem.c b/drivers/gpu/drm/i915/gem/i915_gem_shmem.c
index 2f7804492cd5..9c759df700ca 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_shmem.c
+++ b/drivers/gpu/drm/i915/gem/i915_gem_shmem.c
@@ -247,7 +247,7 @@ rebuild_st:
if (i915_gem_object_can_bypass_llc(obj))
obj->cache_dirty = true;
- __i915_gem_object_set_pages(obj, st, i915_sg_dma_sizes(st->sgl));
+ __i915_gem_object_set_pages(obj, st);
return 0;
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_stolen.c b/drivers/gpu/drm/i915/gem/i915_gem_stolen.c
index acc561c0f0aa..bc9521078807 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_stolen.c
+++ b/drivers/gpu/drm/i915/gem/i915_gem_stolen.c
@@ -77,22 +77,26 @@ void i915_gem_stolen_remove_node(struct drm_i915_private *i915,
mutex_unlock(&i915->mm.stolen_lock);
}
-static int i915_adjust_stolen(struct drm_i915_private *i915,
- struct resource *dsm)
+static bool valid_stolen_size(struct drm_i915_private *i915, struct resource *dsm)
+{
+ return (dsm->start != 0 || HAS_LMEMBAR_SMEM_STOLEN(i915)) && dsm->end > dsm->start;
+}
+
+static int adjust_stolen(struct drm_i915_private *i915,
+ struct resource *dsm)
{
struct i915_ggtt *ggtt = to_gt(i915)->ggtt;
struct intel_uncore *uncore = ggtt->vm.gt->uncore;
- struct resource *r;
- if (dsm->start == 0 || dsm->end <= dsm->start)
+ if (!valid_stolen_size(i915, dsm))
return -EINVAL;
/*
+ * Make sure we don't clobber the GTT if it's within stolen memory
+ *
* TODO: We have yet too encounter the case where the GTT wasn't at the
* end of stolen. With that assumption we could simplify this.
*/
-
- /* Make sure we don't clobber the GTT if it's within stolen memory */
if (GRAPHICS_VER(i915) <= 4 &&
!IS_G33(i915) && !IS_PINEVIEW(i915) && !IS_G4X(i915)) {
struct resource stolen[2] = {*dsm, *dsm};
@@ -131,12 +135,25 @@ static int i915_adjust_stolen(struct drm_i915_private *i915,
}
}
+ if (!valid_stolen_size(i915, dsm))
+ return -EINVAL;
+
+ return 0;
+}
+
+static int request_smem_stolen(struct drm_i915_private *i915,
+ struct resource *dsm)
+{
+ struct resource *r;
+
/*
- * With stolen lmem, we don't need to check if the address range
- * overlaps with the non-stolen system memory range, since lmem is local
- * to the gpu.
+ * With stolen lmem, we don't need to request system memory for the
+ * address range since it's local to the gpu.
+ *
+ * Starting MTL, in IGFX devices the stolen memory is exposed via
+ * LMEMBAR and shall be considered similar to stolen lmem.
*/
- if (HAS_LMEM(i915))
+ if (HAS_LMEM(i915) || HAS_LMEMBAR_SMEM_STOLEN(i915))
return 0;
/*
@@ -371,8 +388,6 @@ static void icl_get_stolen_reserved(struct drm_i915_private *i915,
drm_dbg(&i915->drm, "GEN6_STOLEN_RESERVED = 0x%016llx\n", reg_val);
- *base = reg_val & GEN11_STOLEN_RESERVED_ADDR_MASK;
-
switch (reg_val & GEN8_STOLEN_RESERVED_SIZE_MASK) {
case GEN8_STOLEN_RESERVED_1M:
*size = 1024 * 1024;
@@ -390,41 +405,30 @@ static void icl_get_stolen_reserved(struct drm_i915_private *i915,
*size = 8 * 1024 * 1024;
MISSING_CASE(reg_val & GEN8_STOLEN_RESERVED_SIZE_MASK);
}
+
+ if (HAS_LMEMBAR_SMEM_STOLEN(i915))
+ /* the base is initialized to stolen top so subtract size to get base */
+ *base -= *size;
+ else
+ *base = reg_val & GEN11_STOLEN_RESERVED_ADDR_MASK;
}
-static int i915_gem_init_stolen(struct intel_memory_region *mem)
+/*
+ * Initialize i915->dsm_reserved to contain the reserved space within the Data
+ * Stolen Memory. This is a range on the top of DSM that is reserved, not to
+ * be used by driver, so must be excluded from the region passed to the
+ * allocator later. In the spec this is also called as WOPCM.
+ *
+ * Our expectation is that the reserved space is at the top of the stolen
+ * region, as it has been the case for every platform, and *never* at the
+ * bottom, so the calculation here can be simplified.
+ */
+static int init_reserved_stolen(struct drm_i915_private *i915)
{
- struct drm_i915_private *i915 = mem->i915;
struct intel_uncore *uncore = &i915->uncore;
resource_size_t reserved_base, stolen_top;
- resource_size_t reserved_total, reserved_size;
-
- mutex_init(&i915->mm.stolen_lock);
-
- if (intel_vgpu_active(i915)) {
- drm_notice(&i915->drm,
- "%s, disabling use of stolen memory\n",
- "iGVT-g active");
- return 0;
- }
-
- if (i915_vtd_active(i915) && GRAPHICS_VER(i915) < 8) {
- drm_notice(&i915->drm,
- "%s, disabling use of stolen memory\n",
- "DMAR active");
- return 0;
- }
-
- if (resource_size(&mem->region) == 0)
- return 0;
-
- i915->dsm = mem->region;
-
- if (i915_adjust_stolen(i915, &i915->dsm))
- return 0;
-
- GEM_BUG_ON(i915->dsm.start == 0);
- GEM_BUG_ON(i915->dsm.end <= i915->dsm.start);
+ resource_size_t reserved_size;
+ int ret = 0;
stolen_top = i915->dsm.end + 1;
reserved_base = stolen_top;
@@ -455,17 +459,16 @@ static int i915_gem_init_stolen(struct intel_memory_region *mem)
&reserved_base, &reserved_size);
}
- /*
- * Our expectation is that the reserved space is at the top of the
- * stolen region and *never* at the bottom. If we see !reserved_base,
- * it likely means we failed to read the registers correctly.
- */
+ /* No reserved stolen */
+ if (reserved_base == stolen_top)
+ goto bail_out;
+
if (!reserved_base) {
drm_err(&i915->drm,
"inconsistent reservation %pa + %pa; ignoring\n",
&reserved_base, &reserved_size);
- reserved_base = stolen_top;
- reserved_size = 0;
+ ret = -EINVAL;
+ goto bail_out;
}
i915->dsm_reserved =
@@ -475,19 +478,55 @@ static int i915_gem_init_stolen(struct intel_memory_region *mem)
drm_err(&i915->drm,
"Stolen reserved area %pR outside stolen memory %pR\n",
&i915->dsm_reserved, &i915->dsm);
- return 0;
+ ret = -EINVAL;
+ goto bail_out;
}
+ return 0;
+
+bail_out:
+ i915->dsm_reserved =
+ (struct resource)DEFINE_RES_MEM(reserved_base, 0);
+
+ return ret;
+}
+
+static int i915_gem_init_stolen(struct intel_memory_region *mem)
+{
+ struct drm_i915_private *i915 = mem->i915;
+
+ mutex_init(&i915->mm.stolen_lock);
+
+ if (intel_vgpu_active(i915)) {
+ drm_notice(&i915->drm,
+ "%s, disabling use of stolen memory\n",
+ "iGVT-g active");
+ return -ENOSPC;
+ }
+
+ if (i915_vtd_active(i915) && GRAPHICS_VER(i915) < 8) {
+ drm_notice(&i915->drm,
+ "%s, disabling use of stolen memory\n",
+ "DMAR active");
+ return -ENOSPC;
+ }
+
+ if (adjust_stolen(i915, &mem->region))
+ return -ENOSPC;
+
+ if (request_smem_stolen(i915, &mem->region))
+ return -ENOSPC;
+
+ i915->dsm = mem->region;
+
+ if (init_reserved_stolen(i915))
+ return -ENOSPC;
+
/* Exclude the reserved region from driver use */
- mem->region.end = reserved_base - 1;
+ mem->region.end = i915->dsm_reserved.start - 1;
mem->io_size = min(mem->io_size, resource_size(&mem->region));
- /* It is possible for the reserved area to end before the end of stolen
- * memory, so just consider the start. */
- reserved_total = stolen_top - reserved_base;
-
- i915->stolen_usable_size =
- resource_size(&i915->dsm) - reserved_total;
+ i915->stolen_usable_size = resource_size(&mem->region);
drm_dbg(&i915->drm,
"Memory reserved for graphics device: %lluK, usable: %lluK\n",
@@ -495,7 +534,7 @@ static int i915_gem_init_stolen(struct intel_memory_region *mem)
(u64)i915->stolen_usable_size >> 10);
if (i915->stolen_usable_size == 0)
- return 0;
+ return -ENOSPC;
/* Basic memrange allocator for stolen space. */
drm_mm_init(&i915->mm.stolen, 0, i915->stolen_usable_size);
@@ -589,7 +628,7 @@ static int i915_gem_object_get_pages_stolen(struct drm_i915_gem_object *obj)
sg_dma_len(pages->sgl),
POISON_INUSE);
- __i915_gem_object_set_pages(obj, pages, obj->stolen->size);
+ __i915_gem_object_set_pages(obj, pages);
return 0;
}
@@ -733,11 +772,17 @@ i915_gem_object_create_stolen(struct drm_i915_private *i915,
static int init_stolen_smem(struct intel_memory_region *mem)
{
+ int err;
+
/*
* Initialise stolen early so that we may reserve preallocated
* objects for the BIOS to KMS transition.
*/
- return i915_gem_init_stolen(mem);
+ err = i915_gem_init_stolen(mem);
+ if (err)
+ drm_dbg(&mem->i915->drm, "Skip stolen region: failed to setup\n");
+
+ return 0;
}
static int release_stolen_smem(struct intel_memory_region *mem)
@@ -754,26 +799,25 @@ static const struct intel_memory_region_ops i915_region_stolen_smem_ops = {
static int init_stolen_lmem(struct intel_memory_region *mem)
{
+ struct drm_i915_private *i915 = mem->i915;
int err;
if (GEM_WARN_ON(resource_size(&mem->region) == 0))
- return -ENODEV;
+ return 0;
- /*
- * TODO: For stolen lmem we mostly just care about populating the dsm
- * related bits and setting up the drm_mm allocator for the range.
- * Perhaps split up i915_gem_init_stolen() for this.
- */
err = i915_gem_init_stolen(mem);
- if (err)
- return err;
+ if (err) {
+ drm_dbg(&mem->i915->drm, "Skip stolen region: failed to setup\n");
+ return 0;
+ }
- if (mem->io_size && !io_mapping_init_wc(&mem->iomap,
- mem->io_start,
- mem->io_size)) {
- err = -EIO;
+ if (mem->io_size &&
+ !io_mapping_init_wc(&mem->iomap, mem->io_start, mem->io_size))
goto err_cleanup;
- }
+
+ drm_dbg(&i915->drm, "Stolen Local memory IO start: %pa\n",
+ &mem->io_start);
+ drm_dbg(&i915->drm, "Stolen Local DSM base: %pa\n", &mem->region.start);
return 0;
@@ -796,6 +840,29 @@ static const struct intel_memory_region_ops i915_region_stolen_lmem_ops = {
.init_object = _i915_gem_object_stolen_init,
};
+static int mtl_get_gms_size(struct intel_uncore *uncore)
+{
+ u16 ggc, gms;
+
+ ggc = intel_uncore_read16(uncore, GGC);
+
+ /* check GGMS, should be fixed 0x3 (8MB) */
+ if ((ggc & GGMS_MASK) != GGMS_MASK)
+ return -EIO;
+
+ /* return valid GMS value, -EIO if invalid */
+ gms = REG_FIELD_GET(GMS_MASK, ggc);
+ switch (gms) {
+ case 0x0 ... 0x04:
+ return gms * 32;
+ case 0xf0 ... 0xfe:
+ return (gms - 0xf0 + 1) * 4;
+ default:
+ MISSING_CASE(gms);
+ return -EIO;
+ }
+}
+
struct intel_memory_region *
i915_gem_stolen_lmem_setup(struct drm_i915_private *i915, u16 type,
u16 instance)
@@ -806,6 +873,7 @@ i915_gem_stolen_lmem_setup(struct drm_i915_private *i915, u16 type,
struct intel_memory_region *mem;
resource_size_t io_start, io_size;
resource_size_t min_page_size;
+ int ret;
if (WARN_ON_ONCE(instance))
return ERR_PTR(-ENODEV);
@@ -813,12 +881,8 @@ i915_gem_stolen_lmem_setup(struct drm_i915_private *i915, u16 type,
if (!i915_pci_resource_valid(pdev, GEN12_LMEM_BAR))
return ERR_PTR(-ENXIO);
- /* Use DSM base address instead for stolen memory */
- dsm_base = intel_uncore_read64(uncore, GEN12_DSMBASE);
- if (IS_DG1(uncore->i915)) {
+ if (HAS_LMEMBAR_SMEM_STOLEN(i915) || IS_DG1(i915)) {
lmem_size = pci_resource_len(pdev, GEN12_LMEM_BAR);
- if (WARN_ON(lmem_size < dsm_base))
- return ERR_PTR(-ENODEV);
} else {
resource_size_t lmem_range;
@@ -827,13 +891,39 @@ i915_gem_stolen_lmem_setup(struct drm_i915_private *i915, u16 type,
lmem_size *= SZ_1G;
}
- dsm_size = lmem_size - dsm_base;
- if (pci_resource_len(pdev, GEN12_LMEM_BAR) < lmem_size) {
+ if (HAS_LMEMBAR_SMEM_STOLEN(i915)) {
+ /*
+ * MTL dsm size is in GGC register.
+ * Also MTL uses offset to DSMBASE in ptes, so i915
+ * uses dsm_base = 0 to setup stolen region.
+ */
+ ret = mtl_get_gms_size(uncore);
+ if (ret < 0) {
+ drm_err(&i915->drm, "invalid MTL GGC register setting\n");
+ return ERR_PTR(ret);
+ }
+
+ dsm_base = 0;
+ dsm_size = (resource_size_t)(ret * SZ_1M);
+
+ GEM_BUG_ON(pci_resource_len(pdev, GEN12_LMEM_BAR) != SZ_256M);
+ GEM_BUG_ON((dsm_size + SZ_8M) > lmem_size);
+ } else {
+ /* Use DSM base address instead for stolen memory */
+ dsm_base = intel_uncore_read64(uncore, GEN12_DSMBASE) & GEN12_BDSM_MASK;
+ if (WARN_ON(lmem_size < dsm_base))
+ return ERR_PTR(-ENODEV);
+ dsm_size = lmem_size - dsm_base;
+ }
+
+ io_size = dsm_size;
+ if (HAS_LMEMBAR_SMEM_STOLEN(i915)) {
+ io_start = pci_resource_start(pdev, GEN12_LMEM_BAR) + SZ_8M;
+ } else if (pci_resource_len(pdev, GEN12_LMEM_BAR) < lmem_size) {
io_start = 0;
io_size = 0;
} else {
io_start = pci_resource_start(pdev, GEN12_LMEM_BAR) + dsm_base;
- io_size = dsm_size;
}
min_page_size = HAS_64K_PAGES(i915) ? I915_GTT_PAGE_SIZE_64K :
@@ -847,16 +937,6 @@ i915_gem_stolen_lmem_setup(struct drm_i915_private *i915, u16 type,
if (IS_ERR(mem))
return mem;
- /*
- * TODO: consider creating common helper to just print all the
- * interesting stuff from intel_memory_region, which we can use for all
- * our probed regions.
- */
-
- drm_dbg(&i915->drm, "Stolen Local memory IO start: %pa\n",
- &mem->io_start);
- drm_dbg(&i915->drm, "Stolen Local DSM base: %pa\n", &dsm_base);
-
intel_memory_region_set_name(mem, "stolen-local");
mem->private = true;
@@ -881,6 +961,7 @@ i915_gem_stolen_smem_setup(struct drm_i915_private *i915, u16 type,
intel_memory_region_set_name(mem, "stolen-system");
mem->private = true;
+
return mem;
}
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_ttm.c b/drivers/gpu/drm/i915/gem/i915_gem_ttm.c
index 0d6d640225fc..1e50fb0d6bfc 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_ttm.c
+++ b/drivers/gpu/drm/i915/gem/i915_gem_ttm.c
@@ -279,7 +279,7 @@ static struct ttm_tt *i915_ttm_tt_create(struct ttm_buffer_object *bo,
struct i915_ttm_tt *i915_tt;
int ret;
- if (!obj)
+ if (i915_ttm_is_ghost_object(bo))
return NULL;
i915_tt = kzalloc(sizeof(*i915_tt), GFP_KERNEL);
@@ -362,7 +362,7 @@ static bool i915_ttm_eviction_valuable(struct ttm_buffer_object *bo,
{
struct drm_i915_gem_object *obj = i915_ttm_to_gem(bo);
- if (!obj)
+ if (i915_ttm_is_ghost_object(bo))
return false;
/*
@@ -509,18 +509,9 @@ static int i915_ttm_shrink(struct drm_i915_gem_object *obj, unsigned int flags)
static void i915_ttm_delete_mem_notify(struct ttm_buffer_object *bo)
{
struct drm_i915_gem_object *obj = i915_ttm_to_gem(bo);
- intel_wakeref_t wakeref = 0;
-
- if (bo->resource && likely(obj)) {
- /* ttm_bo_release() already has dma_resv_lock */
- if (i915_ttm_cpu_maps_iomem(bo->resource))
- wakeref = intel_runtime_pm_get(&to_i915(obj->base.dev)->runtime_pm);
+ if (bo->resource && !i915_ttm_is_ghost_object(bo)) {
__i915_gem_object_pages_fini(obj);
-
- if (wakeref)
- intel_runtime_pm_put(&to_i915(obj->base.dev)->runtime_pm, wakeref);
-
i915_ttm_free_cached_io_rsgt(obj);
}
}
@@ -628,7 +619,7 @@ static void i915_ttm_swap_notify(struct ttm_buffer_object *bo)
struct drm_i915_gem_object *obj = i915_ttm_to_gem(bo);
int ret;
- if (!obj)
+ if (i915_ttm_is_ghost_object(bo))
return;
ret = i915_ttm_move_notify(bo);
@@ -653,7 +644,7 @@ bool i915_ttm_resource_mappable(struct ttm_resource *res)
if (!i915_ttm_cpu_maps_iomem(res))
return true;
- return bman_res->used_visible_size == bman_res->base.num_pages;
+ return bman_res->used_visible_size == PFN_UP(bman_res->base.size);
}
static int i915_ttm_io_mem_reserve(struct ttm_device *bdev, struct ttm_resource *mem)
@@ -661,7 +652,7 @@ static int i915_ttm_io_mem_reserve(struct ttm_device *bdev, struct ttm_resource
struct drm_i915_gem_object *obj = i915_ttm_to_gem(mem->bo);
bool unknown_state;
- if (!obj)
+ if (i915_ttm_is_ghost_object(mem->bo))
return -EINVAL;
if (!kref_get_unless_zero(&obj->base.refcount))
@@ -694,7 +685,7 @@ static unsigned long i915_ttm_io_mem_pfn(struct ttm_buffer_object *bo,
unsigned long base;
unsigned int ofs;
- GEM_BUG_ON(!obj);
+ GEM_BUG_ON(i915_ttm_is_ghost_object(bo));
GEM_WARN_ON(bo->ttm);
base = obj->mm.region->iomap.base - obj->mm.region->region.start;
@@ -703,6 +694,50 @@ static unsigned long i915_ttm_io_mem_pfn(struct ttm_buffer_object *bo,
return ((base + sg_dma_address(sg)) >> PAGE_SHIFT) + ofs;
}
+static int i915_ttm_access_memory(struct ttm_buffer_object *bo,
+ unsigned long offset, void *buf,
+ int len, int write)
+{
+ struct drm_i915_gem_object *obj = i915_ttm_to_gem(bo);
+ resource_size_t iomap = obj->mm.region->iomap.base -
+ obj->mm.region->region.start;
+ unsigned long page = offset >> PAGE_SHIFT;
+ unsigned long bytes_left = len;
+
+ /*
+ * TODO: For now just let it fail if the resource is non-mappable,
+ * otherwise we need to perform the memcpy from the gpu here, without
+ * interfering with the object (like moving the entire thing).
+ */
+ if (!i915_ttm_resource_mappable(bo->resource))
+ return -EIO;
+
+ offset -= page << PAGE_SHIFT;
+ do {
+ unsigned long bytes = min(bytes_left, PAGE_SIZE - offset);
+ void __iomem *ptr;
+ dma_addr_t daddr;
+
+ daddr = i915_gem_object_get_dma_address(obj, page);
+ ptr = ioremap_wc(iomap + daddr + offset, bytes);
+ if (!ptr)
+ return -EIO;
+
+ if (write)
+ memcpy_toio(ptr, buf, bytes);
+ else
+ memcpy_fromio(buf, ptr, bytes);
+ iounmap(ptr);
+
+ page++;
+ buf += bytes;
+ bytes_left -= bytes;
+ offset = 0;
+ } while (bytes_left);
+
+ return len;
+}
+
/*
* All callbacks need to take care not to downcast a struct ttm_buffer_object
* without checking its subclass, since it might be a TTM ghost object.
@@ -719,6 +754,7 @@ static struct ttm_device_funcs i915_ttm_bo_driver = {
.delete_mem_notify = i915_ttm_delete_mem_notify,
.io_mem_reserve = i915_ttm_io_mem_reserve,
.io_mem_pfn = i915_ttm_io_mem_pfn,
+ .access_memory = i915_ttm_access_memory,
};
/**
@@ -783,8 +819,7 @@ static int __i915_ttm_get_pages(struct drm_i915_gem_object *obj,
GEM_BUG_ON(obj->mm.rsgt);
obj->mm.rsgt = rsgt;
- __i915_gem_object_set_pages(obj, &rsgt->table,
- i915_sg_dma_sizes(rsgt->table.sgl));
+ __i915_gem_object_set_pages(obj, &rsgt->table);
}
GEM_BUG_ON(bo->ttm && ((obj->base.size >> PAGE_SHIFT) < bo->ttm->num_pages));
@@ -994,15 +1029,11 @@ static vm_fault_t vm_fault_ttm(struct vm_fault *vmf)
struct vm_area_struct *area = vmf->vma;
struct ttm_buffer_object *bo = area->vm_private_data;
struct drm_device *dev = bo->base.dev;
- struct drm_i915_gem_object *obj;
+ struct drm_i915_gem_object *obj = i915_ttm_to_gem(bo);
intel_wakeref_t wakeref = 0;
vm_fault_t ret;
int idx;
- obj = i915_ttm_to_gem(bo);
- if (!obj)
- return VM_FAULT_SIGBUS;
-
/* Sanity check that we allow writing into this object */
if (unlikely(i915_gem_object_is_readonly(obj) &&
area->vm_flags & VM_WRITE))
@@ -1036,7 +1067,8 @@ static vm_fault_t vm_fault_ttm(struct vm_fault *vmf)
}
if (err) {
- drm_dbg(dev, "Unable to make resource CPU accessible\n");
+ drm_dbg(dev, "Unable to make resource CPU accessible(err = %pe)\n",
+ ERR_PTR(err));
dma_resv_unlock(bo->base.resv);
ret = VM_FAULT_SIGBUS;
goto out_rpm;
@@ -1057,16 +1089,21 @@ static vm_fault_t vm_fault_ttm(struct vm_fault *vmf)
if (ret == VM_FAULT_RETRY && !(vmf->flags & FAULT_FLAG_RETRY_NOWAIT))
goto out_rpm;
- /* ttm_bo_vm_reserve() already has dma_resv_lock */
+ /*
+ * ttm_bo_vm_reserve() already has dma_resv_lock.
+ * userfault_count is protected by dma_resv lock and rpm wakeref.
+ */
if (ret == VM_FAULT_NOPAGE && wakeref && !obj->userfault_count) {
obj->userfault_count = 1;
- mutex_lock(&to_gt(to_i915(obj->base.dev))->lmem_userfault_lock);
- list_add(&obj->userfault_link, &to_gt(to_i915(obj->base.dev))->lmem_userfault_list);
- mutex_unlock(&to_gt(to_i915(obj->base.dev))->lmem_userfault_lock);
+ spin_lock(&to_i915(obj->base.dev)->runtime_pm.lmem_userfault_lock);
+ list_add(&obj->userfault_link, &to_i915(obj->base.dev)->runtime_pm.lmem_userfault_list);
+ spin_unlock(&to_i915(obj->base.dev)->runtime_pm.lmem_userfault_lock);
+
+ GEM_WARN_ON(!i915_ttm_cpu_maps_iomem(bo->resource));
}
if (wakeref & CONFIG_DRM_I915_USERFAULT_AUTOSUSPEND)
- intel_wakeref_auto(&to_gt(to_i915(obj->base.dev))->userfault_wakeref,
+ intel_wakeref_auto(&to_i915(obj->base.dev)->runtime_pm.userfault_wakeref,
msecs_to_jiffies_timeout(CONFIG_DRM_I915_USERFAULT_AUTOSUSPEND));
i915_ttm_adjust_lru(obj);
@@ -1098,7 +1135,7 @@ static void ttm_vm_open(struct vm_area_struct *vma)
struct drm_i915_gem_object *obj =
i915_ttm_to_gem(vma->vm_private_data);
- GEM_BUG_ON(!obj);
+ GEM_BUG_ON(i915_ttm_is_ghost_object(vma->vm_private_data));
i915_gem_object_get(obj);
}
@@ -1107,7 +1144,7 @@ static void ttm_vm_close(struct vm_area_struct *vma)
struct drm_i915_gem_object *obj =
i915_ttm_to_gem(vma->vm_private_data);
- GEM_BUG_ON(!obj);
+ GEM_BUG_ON(i915_ttm_is_ghost_object(vma->vm_private_data));
i915_gem_object_put(obj);
}
@@ -1128,7 +1165,29 @@ static u64 i915_ttm_mmap_offset(struct drm_i915_gem_object *obj)
static void i915_ttm_unmap_virtual(struct drm_i915_gem_object *obj)
{
+ struct ttm_buffer_object *bo = i915_gem_to_ttm(obj);
+ intel_wakeref_t wakeref = 0;
+
+ assert_object_held_shared(obj);
+
+ if (i915_ttm_cpu_maps_iomem(bo->resource)) {
+ wakeref = intel_runtime_pm_get(&to_i915(obj->base.dev)->runtime_pm);
+
+ /* userfault_count is protected by obj lock and rpm wakeref. */
+ if (obj->userfault_count) {
+ spin_lock(&to_i915(obj->base.dev)->runtime_pm.lmem_userfault_lock);
+ list_del(&obj->userfault_link);
+ spin_unlock(&to_i915(obj->base.dev)->runtime_pm.lmem_userfault_lock);
+ obj->userfault_count = 0;
+ }
+ }
+
+ GEM_WARN_ON(obj->userfault_count);
+
ttm_bo_unmap_virtual(i915_gem_to_ttm(obj));
+
+ if (wakeref)
+ intel_runtime_pm_put(&to_i915(obj->base.dev)->runtime_pm, wakeref);
}
static const struct drm_i915_gem_object_ops i915_gem_ttm_obj_ops = {
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_ttm.h b/drivers/gpu/drm/i915/gem/i915_gem_ttm.h
index e4842b4296fc..2a94a99ef76b 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_ttm.h
+++ b/drivers/gpu/drm/i915/gem/i915_gem_ttm.h
@@ -28,18 +28,26 @@ i915_gem_to_ttm(struct drm_i915_gem_object *obj)
void i915_ttm_bo_destroy(struct ttm_buffer_object *bo);
/**
+ * i915_ttm_is_ghost_object - Check if the ttm bo is a ghost object.
+ * @bo: Pointer to the ttm buffer object
+ *
+ * Return: True if the ttm bo is not a i915 object but a ghost ttm object,
+ * False otherwise.
+ */
+static inline bool i915_ttm_is_ghost_object(struct ttm_buffer_object *bo)
+{
+ return bo->destroy != i915_ttm_bo_destroy;
+}
+
+/**
* i915_ttm_to_gem - Convert a struct ttm_buffer_object to an embedding
* struct drm_i915_gem_object.
*
- * Return: Pointer to the embedding struct ttm_buffer_object, or NULL
- * if the object was not an i915 ttm object.
+ * Return: Pointer to the embedding struct ttm_buffer_object.
*/
static inline struct drm_i915_gem_object *
i915_ttm_to_gem(struct ttm_buffer_object *bo)
{
- if (bo->destroy != i915_ttm_bo_destroy)
- return NULL;
-
return container_of(bo, struct drm_i915_gem_object, __do_not_access);
}
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_ttm_move.c b/drivers/gpu/drm/i915/gem/i915_gem_ttm_move.c
index 9a7e50534b84..f59f812dc6d2 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_ttm_move.c
+++ b/drivers/gpu/drm/i915/gem/i915_gem_ttm_move.c
@@ -560,7 +560,7 @@ int i915_ttm_move(struct ttm_buffer_object *bo, bool evict,
bool clear;
int ret;
- if (GEM_WARN_ON(!obj)) {
+ if (GEM_WARN_ON(i915_ttm_is_ghost_object(bo))) {
ttm_bo_move_null(bo, dst_mem);
return 0;
}
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_userptr.c b/drivers/gpu/drm/i915/gem/i915_gem_userptr.c
index ba14b18d65f3..9348b1804d53 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_userptr.c
+++ b/drivers/gpu/drm/i915/gem/i915_gem_userptr.c
@@ -131,7 +131,6 @@ static int i915_gem_userptr_get_pages(struct drm_i915_gem_object *obj)
const unsigned long num_pages = obj->base.size >> PAGE_SHIFT;
unsigned int max_segment = i915_sg_segment_size(obj->base.dev->dev);
struct sg_table *st;
- unsigned int sg_page_sizes;
struct page **pvec;
int ret;
@@ -170,8 +169,7 @@ alloc_table:
if (i915_gem_object_can_bypass_llc(obj))
obj->cache_dirty = true;
- sg_page_sizes = i915_sg_dma_sizes(st->sgl);
- __i915_gem_object_set_pages(obj, st, sg_page_sizes);
+ __i915_gem_object_set_pages(obj, st);
return 0;
@@ -292,7 +290,7 @@ int i915_gem_object_userptr_submit_init(struct drm_i915_gem_object *obj)
if (!i915_gem_object_is_readonly(obj))
gup_flags |= FOLL_WRITE;
- pinned = ret = 0;
+ pinned = 0;
while (pinned < num_pages) {
ret = pin_user_pages_fast(obj->userptr.ptr + pinned * PAGE_SIZE,
num_pages - pinned, gup_flags,
@@ -302,7 +300,6 @@ int i915_gem_object_userptr_submit_init(struct drm_i915_gem_object *obj)
pinned += ret;
}
- ret = 0;
ret = i915_gem_object_lock_interruptible(obj, NULL);
if (ret)
diff --git a/drivers/gpu/drm/i915/gem/selftests/huge_gem_object.c b/drivers/gpu/drm/i915/gem/selftests/huge_gem_object.c
index f963b8e1e37b..cbd9b624a788 100644
--- a/drivers/gpu/drm/i915/gem/selftests/huge_gem_object.c
+++ b/drivers/gpu/drm/i915/gem/selftests/huge_gem_object.c
@@ -68,7 +68,7 @@ static int huge_get_pages(struct drm_i915_gem_object *obj)
if (i915_gem_gtt_prepare_pages(obj, pages))
goto err;
- __i915_gem_object_set_pages(obj, pages, PAGE_SIZE);
+ __i915_gem_object_set_pages(obj, pages);
return 0;
diff --git a/drivers/gpu/drm/i915/gem/selftests/huge_pages.c b/drivers/gpu/drm/i915/gem/selftests/huge_pages.c
index c570cf780079..beaf27e09e8a 100644
--- a/drivers/gpu/drm/i915/gem/selftests/huge_pages.c
+++ b/drivers/gpu/drm/i915/gem/selftests/huge_pages.c
@@ -136,7 +136,7 @@ static int get_huge_pages(struct drm_i915_gem_object *obj)
goto err;
GEM_BUG_ON(sg_page_sizes != obj->mm.page_mask);
- __i915_gem_object_set_pages(obj, st, sg_page_sizes);
+ __i915_gem_object_set_pages(obj, st);
return 0;
@@ -210,7 +210,6 @@ static int fake_get_huge_pages(struct drm_i915_gem_object *obj)
const u64 max_len = rounddown_pow_of_two(UINT_MAX);
struct sg_table *st;
struct scatterlist *sg;
- unsigned int sg_page_sizes;
u64 rem;
st = kmalloc(sizeof(*st), GFP);
@@ -226,7 +225,6 @@ static int fake_get_huge_pages(struct drm_i915_gem_object *obj)
rem = obj->base.size;
sg = st->sgl;
st->nents = 0;
- sg_page_sizes = 0;
do {
unsigned int page_size = get_largest_page_size(i915, rem);
unsigned int len = min(page_size * div_u64(rem, page_size),
@@ -239,8 +237,6 @@ static int fake_get_huge_pages(struct drm_i915_gem_object *obj)
sg_dma_len(sg) = len;
sg_dma_address(sg) = page_size;
- sg_page_sizes |= len;
-
st->nents++;
rem -= len;
@@ -254,7 +250,7 @@ static int fake_get_huge_pages(struct drm_i915_gem_object *obj)
i915_sg_trim(st);
- __i915_gem_object_set_pages(obj, st, sg_page_sizes);
+ __i915_gem_object_set_pages(obj, st);
return 0;
}
@@ -286,7 +282,7 @@ static int fake_get_huge_pages_single(struct drm_i915_gem_object *obj)
sg_dma_len(sg) = obj->base.size;
sg_dma_address(sg) = page_size;
- __i915_gem_object_set_pages(obj, st, sg->length);
+ __i915_gem_object_set_pages(obj, st);
return 0;
#undef GFP
@@ -1161,7 +1157,8 @@ static int igt_write_huge(struct drm_i915_private *i915,
GEM_BUG_ON(!i915_gem_object_has_pinned_pages(obj));
size = obj->base.size;
- if (obj->mm.page_sizes.sg & I915_GTT_PAGE_SIZE_64K)
+ if (obj->mm.page_sizes.sg & I915_GTT_PAGE_SIZE_64K &&
+ !HAS_64K_PAGES(i915))
size = round_up(size, I915_GTT_PAGE_SIZE_2M);
n = 0;
@@ -1214,6 +1211,10 @@ static int igt_write_huge(struct drm_i915_private *i915,
* size and ensure the vma offset is at the start of the pt
* boundary, however to improve coverage we opt for testing both
* aligned and unaligned offsets.
+ *
+ * With PS64 this is no longer the case, but to ensure we
+ * sometimes get the compact layout for smaller objects, apply
+ * the round_up anyway.
*/
if (obj->mm.page_sizes.sg & I915_GTT_PAGE_SIZE_64K)
offset_low = round_down(offset_low,
@@ -1411,6 +1412,7 @@ static int igt_ppgtt_sanity_check(void *arg)
{ SZ_2M + SZ_4K, SZ_64K | SZ_4K },
{ SZ_2M + SZ_4K, SZ_2M | SZ_4K },
{ SZ_2M + SZ_64K, SZ_2M | SZ_64K },
+ { SZ_2M + SZ_64K, SZ_64K },
};
int i, j;
int err;
@@ -1540,6 +1542,154 @@ out_put:
return err;
}
+static int igt_ppgtt_mixed(void *arg)
+{
+ struct drm_i915_private *i915 = arg;
+ const unsigned long flags = PIN_OFFSET_FIXED | PIN_USER;
+ struct drm_i915_gem_object *obj, *on;
+ struct i915_gem_engines *engines;
+ struct i915_gem_engines_iter it;
+ struct i915_address_space *vm;
+ struct i915_gem_context *ctx;
+ struct intel_context *ce;
+ struct file *file;
+ I915_RND_STATE(prng);
+ LIST_HEAD(objects);
+ struct intel_memory_region *mr;
+ struct i915_vma *vma;
+ unsigned int count;
+ u32 i, addr;
+ int *order;
+ int n, err;
+
+ /*
+ * Sanity check mixing 4K and 64K pages within the same page-table via
+ * the new PS64 TLB hint.
+ */
+
+ if (!HAS_64K_PAGES(i915)) {
+ pr_info("device lacks PS64, skipping\n");
+ return 0;
+ }
+
+ file = mock_file(i915);
+ if (IS_ERR(file))
+ return PTR_ERR(file);
+
+ ctx = hugepage_ctx(i915, file);
+ if (IS_ERR(ctx)) {
+ err = PTR_ERR(ctx);
+ goto out;
+ }
+ vm = i915_gem_context_get_eb_vm(ctx);
+
+ i = 0;
+ addr = 0;
+ do {
+ u32 sz;
+
+ sz = i915_prandom_u32_max_state(SZ_4M, &prng);
+ sz = max_t(u32, sz, SZ_4K);
+
+ mr = i915->mm.regions[INTEL_REGION_LMEM_0];
+ if (i & 1)
+ mr = i915->mm.regions[INTEL_REGION_SMEM];
+
+ obj = i915_gem_object_create_region(mr, sz, 0, 0);
+ if (IS_ERR(obj)) {
+ err = PTR_ERR(obj);
+ goto out_vm;
+ }
+
+ list_add_tail(&obj->st_link, &objects);
+
+ vma = i915_vma_instance(obj, vm, NULL);
+ if (IS_ERR(vma)) {
+ err = PTR_ERR(vma);
+ goto err_put;
+ }
+
+ addr = round_up(addr, mr->min_page_size);
+ err = i915_vma_pin(vma, 0, 0, addr | flags);
+ if (err)
+ goto err_put;
+
+ if (mr->type == INTEL_MEMORY_LOCAL &&
+ (vma->resource->page_sizes_gtt & I915_GTT_PAGE_SIZE_4K)) {
+ err = -EINVAL;
+ goto err_put;
+ }
+
+ addr += obj->base.size;
+ i++;
+ } while (addr <= SZ_16M);
+
+ n = 0;
+ count = 0;
+ for_each_gem_engine(ce, i915_gem_context_lock_engines(ctx), it) {
+ count++;
+ if (!intel_engine_can_store_dword(ce->engine))
+ continue;
+
+ n++;
+ }
+ i915_gem_context_unlock_engines(ctx);
+ if (!n)
+ goto err_put;
+
+ order = i915_random_order(count * count, &prng);
+ if (!order) {
+ err = -ENOMEM;
+ goto err_put;
+ }
+
+ i = 0;
+ addr = 0;
+ engines = i915_gem_context_lock_engines(ctx);
+ list_for_each_entry(obj, &objects, st_link) {
+ u32 rnd = i915_prandom_u32_max_state(UINT_MAX, &prng);
+
+ addr = round_up(addr, obj->mm.region->min_page_size);
+
+ ce = engines->engines[order[i] % engines->num_engines];
+ i = (i + 1) % (count * count);
+ if (!ce || !intel_engine_can_store_dword(ce->engine))
+ continue;
+
+ err = __igt_write_huge(ce, obj, obj->base.size, addr, 0, rnd);
+ if (err)
+ break;
+
+ err = __igt_write_huge(ce, obj, obj->base.size, addr,
+ offset_in_page(rnd) / sizeof(u32), rnd + 1);
+ if (err)
+ break;
+
+ err = __igt_write_huge(ce, obj, obj->base.size, addr,
+ (PAGE_SIZE / sizeof(u32)) - 1,
+ rnd + 2);
+ if (err)
+ break;
+
+ addr += obj->base.size;
+
+ cond_resched();
+ }
+
+ i915_gem_context_unlock_engines(ctx);
+ kfree(order);
+err_put:
+ list_for_each_entry_safe(obj, on, &objects, st_link) {
+ list_del(&obj->st_link);
+ i915_gem_object_put(obj);
+ }
+out_vm:
+ i915_vm_put(vm);
+out:
+ fput(file);
+ return err;
+}
+
static int igt_tmpfs_fallback(void *arg)
{
struct drm_i915_private *i915 = arg;
@@ -1803,6 +1953,7 @@ int i915_gem_huge_page_live_selftests(struct drm_i915_private *i915)
SUBTEST(igt_ppgtt_smoke_huge),
SUBTEST(igt_ppgtt_sanity_check),
SUBTEST(igt_ppgtt_compact),
+ SUBTEST(igt_ppgtt_mixed),
};
if (!HAS_PPGTT(i915)) {
diff --git a/drivers/gpu/drm/i915/gem/selftests/i915_gem_client_blt.c b/drivers/gpu/drm/i915/gem/selftests/i915_gem_client_blt.c
index 9a6a6b5b722b..692a16914ca0 100644
--- a/drivers/gpu/drm/i915/gem/selftests/i915_gem_client_blt.c
+++ b/drivers/gpu/drm/i915/gem/selftests/i915_gem_client_blt.c
@@ -13,6 +13,7 @@
#include "gt/intel_gt_regs.h"
#include "gem/i915_gem_lmem.h"
+#include "gem/selftests/igt_gem_utils.h"
#include "selftests/igt_flush_test.h"
#include "selftests/mock_drm.h"
#include "selftests/i915_random.h"
@@ -457,21 +458,6 @@ static int verify_buffer(const struct tiled_blits *t,
return ret;
}
-static int move_to_active(struct i915_vma *vma,
- struct i915_request *rq,
- unsigned int flags)
-{
- int err;
-
- i915_vma_lock(vma);
- err = i915_request_await_object(rq, vma->obj, false);
- if (err == 0)
- err = i915_vma_move_to_active(vma, rq, flags);
- i915_vma_unlock(vma);
-
- return err;
-}
-
static int pin_buffer(struct i915_vma *vma, u64 addr)
{
int err;
@@ -525,11 +511,11 @@ tiled_blit(struct tiled_blits *t,
goto err_bb;
}
- err = move_to_active(t->batch, rq, 0);
+ err = igt_vma_move_to_active_unlocked(t->batch, rq, 0);
if (!err)
- err = move_to_active(src->vma, rq, 0);
+ err = igt_vma_move_to_active_unlocked(src->vma, rq, 0);
if (!err)
- err = move_to_active(dst->vma, rq, 0);
+ err = igt_vma_move_to_active_unlocked(dst->vma, rq, 0);
if (!err)
err = rq->engine->emit_bb_start(rq,
t->batch->node.start,
diff --git a/drivers/gpu/drm/i915/gem/selftests/i915_gem_coherency.c b/drivers/gpu/drm/i915/gem/selftests/i915_gem_coherency.c
index a666d7e610f5..c228fe4aba50 100644
--- a/drivers/gpu/drm/i915/gem/selftests/i915_gem_coherency.c
+++ b/drivers/gpu/drm/i915/gem/selftests/i915_gem_coherency.c
@@ -239,9 +239,7 @@ static int gpu_set(struct context *ctx, unsigned long offset, u32 v)
}
intel_ring_advance(rq, cs);
- err = i915_request_await_object(rq, vma->obj, true);
- if (err == 0)
- err = i915_vma_move_to_active(vma, rq, EXEC_OBJECT_WRITE);
+ err = i915_vma_move_to_active(vma, rq, EXEC_OBJECT_WRITE);
out_rq:
i915_request_add(rq);
diff --git a/drivers/gpu/drm/i915/gem/selftests/i915_gem_context.c b/drivers/gpu/drm/i915/gem/selftests/i915_gem_context.c
index c6ad67b90e8a..a0ff51d71d07 100644
--- a/drivers/gpu/drm/i915/gem/selftests/i915_gem_context.c
+++ b/drivers/gpu/drm/i915/gem/selftests/i915_gem_context.c
@@ -179,97 +179,108 @@ out_file:
}
struct parallel_switch {
- struct task_struct *tsk;
+ struct kthread_worker *worker;
+ struct kthread_work work;
struct intel_context *ce[2];
+ int result;
};
-static int __live_parallel_switch1(void *data)
+static void __live_parallel_switch1(struct kthread_work *work)
{
- struct parallel_switch *arg = data;
+ struct parallel_switch *arg =
+ container_of(work, typeof(*arg), work);
IGT_TIMEOUT(end_time);
unsigned long count;
count = 0;
+ arg->result = 0;
do {
struct i915_request *rq = NULL;
- int err, n;
+ int n;
- err = 0;
- for (n = 0; !err && n < ARRAY_SIZE(arg->ce); n++) {
+ for (n = 0; !arg->result && n < ARRAY_SIZE(arg->ce); n++) {
struct i915_request *prev = rq;
rq = i915_request_create(arg->ce[n]);
if (IS_ERR(rq)) {
i915_request_put(prev);
- return PTR_ERR(rq);
+ arg->result = PTR_ERR(rq);
+ break;
}
i915_request_get(rq);
if (prev) {
- err = i915_request_await_dma_fence(rq, &prev->fence);
+ arg->result =
+ i915_request_await_dma_fence(rq,
+ &prev->fence);
i915_request_put(prev);
}
i915_request_add(rq);
}
+
+ if (IS_ERR_OR_NULL(rq))
+ break;
+
if (i915_request_wait(rq, 0, HZ) < 0)
- err = -ETIME;
+ arg->result = -ETIME;
+
i915_request_put(rq);
- if (err)
- return err;
count++;
- } while (!__igt_timeout(end_time, NULL));
+ } while (!arg->result && !__igt_timeout(end_time, NULL));
- pr_info("%s: %lu switches (sync)\n", arg->ce[0]->engine->name, count);
- return 0;
+ pr_info("%s: %lu switches (sync) <%d>\n",
+ arg->ce[0]->engine->name, count, arg->result);
}
-static int __live_parallel_switchN(void *data)
+static void __live_parallel_switchN(struct kthread_work *work)
{
- struct parallel_switch *arg = data;
+ struct parallel_switch *arg =
+ container_of(work, typeof(*arg), work);
struct i915_request *rq = NULL;
IGT_TIMEOUT(end_time);
unsigned long count;
int n;
count = 0;
+ arg->result = 0;
do {
- for (n = 0; n < ARRAY_SIZE(arg->ce); n++) {
+ for (n = 0; !arg->result && n < ARRAY_SIZE(arg->ce); n++) {
struct i915_request *prev = rq;
- int err = 0;
rq = i915_request_create(arg->ce[n]);
if (IS_ERR(rq)) {
i915_request_put(prev);
- return PTR_ERR(rq);
+ arg->result = PTR_ERR(rq);
+ break;
}
i915_request_get(rq);
if (prev) {
- err = i915_request_await_dma_fence(rq, &prev->fence);
+ arg->result =
+ i915_request_await_dma_fence(rq,
+ &prev->fence);
i915_request_put(prev);
}
i915_request_add(rq);
- if (err) {
- i915_request_put(rq);
- return err;
- }
}
count++;
- } while (!__igt_timeout(end_time, NULL));
- i915_request_put(rq);
+ } while (!arg->result && !__igt_timeout(end_time, NULL));
- pr_info("%s: %lu switches (many)\n", arg->ce[0]->engine->name, count);
- return 0;
+ if (!IS_ERR_OR_NULL(rq))
+ i915_request_put(rq);
+
+ pr_info("%s: %lu switches (many) <%d>\n",
+ arg->ce[0]->engine->name, count, arg->result);
}
static int live_parallel_switch(void *arg)
{
struct drm_i915_private *i915 = arg;
- static int (* const func[])(void *arg) = {
+ static void (* const func[])(struct kthread_work *) = {
__live_parallel_switch1,
__live_parallel_switchN,
NULL,
@@ -277,7 +288,7 @@ static int live_parallel_switch(void *arg)
struct parallel_switch *data = NULL;
struct i915_gem_engines *engines;
struct i915_gem_engines_iter it;
- int (* const *fn)(void *arg);
+ void (* const *fn)(struct kthread_work *);
struct i915_gem_context *ctx;
struct intel_context *ce;
struct file *file;
@@ -348,9 +359,22 @@ static int live_parallel_switch(void *arg)
}
}
+ for (n = 0; n < count; n++) {
+ struct kthread_worker *worker;
+
+ if (!data[n].ce[0])
+ continue;
+
+ worker = kthread_create_worker(0, "igt/parallel:%s",
+ data[n].ce[0]->engine->name);
+ if (IS_ERR(worker))
+ goto out;
+
+ data[n].worker = worker;
+ }
+
for (fn = func; !err && *fn; fn++) {
struct igt_live_test t;
- int n;
err = igt_live_test_begin(&t, i915, __func__, "");
if (err)
@@ -360,30 +384,17 @@ static int live_parallel_switch(void *arg)
if (!data[n].ce[0])
continue;
- data[n].tsk = kthread_run(*fn, &data[n],
- "igt/parallel:%s",
- data[n].ce[0]->engine->name);
- if (IS_ERR(data[n].tsk)) {
- err = PTR_ERR(data[n].tsk);
- break;
- }
- get_task_struct(data[n].tsk);
+ data[n].result = 0;
+ kthread_init_work(&data[n].work, *fn);
+ kthread_queue_work(data[n].worker, &data[n].work);
}
- yield(); /* start all threads before we kthread_stop() */
-
for (n = 0; n < count; n++) {
- int status;
-
- if (IS_ERR_OR_NULL(data[n].tsk))
- continue;
-
- status = kthread_stop(data[n].tsk);
- if (status && !err)
- err = status;
-
- put_task_struct(data[n].tsk);
- data[n].tsk = NULL;
+ if (data[n].ce[0]) {
+ kthread_flush_work(&data[n].work);
+ if (data[n].result && !err)
+ err = data[n].result;
+ }
}
if (igt_live_test_end(&t))
@@ -399,6 +410,9 @@ out:
intel_context_unpin(data[n].ce[m]);
intel_context_put(data[n].ce[m]);
}
+
+ if (data[n].worker)
+ kthread_destroy_worker(data[n].worker);
}
kfree(data);
out_file:
@@ -970,15 +984,11 @@ retry:
goto err_batch;
}
- err = i915_request_await_object(rq, batch->obj, false);
- if (err == 0)
- err = i915_vma_move_to_active(batch, rq, 0);
+ err = i915_vma_move_to_active(batch, rq, 0);
if (err)
goto skip_request;
- err = i915_request_await_object(rq, vma->obj, true);
- if (err == 0)
- err = i915_vma_move_to_active(vma, rq, EXEC_OBJECT_WRITE);
+ err = i915_vma_move_to_active(vma, rq, EXEC_OBJECT_WRITE);
if (err)
goto skip_request;
@@ -1539,9 +1549,7 @@ static int write_to_scratch(struct i915_gem_context *ctx,
}
i915_vma_lock(vma);
- err = i915_request_await_object(rq, vma->obj, false);
- if (err == 0)
- err = i915_vma_move_to_active(vma, rq, 0);
+ err = i915_vma_move_to_active(vma, rq, 0);
i915_vma_unlock(vma);
if (err)
goto skip_request;
@@ -1675,9 +1683,7 @@ static int read_from_scratch(struct i915_gem_context *ctx,
}
i915_vma_lock(vma);
- err = i915_request_await_object(rq, vma->obj, true);
- if (err == 0)
- err = i915_vma_move_to_active(vma, rq, EXEC_OBJECT_WRITE);
+ err = i915_vma_move_to_active(vma, rq, EXEC_OBJECT_WRITE);
i915_vma_unlock(vma);
if (err)
goto skip_request;
diff --git a/drivers/gpu/drm/i915/gem/selftests/i915_gem_dmabuf.c b/drivers/gpu/drm/i915/gem/selftests/i915_gem_dmabuf.c
index 51ed824b020c..e57f9390076c 100644
--- a/drivers/gpu/drm/i915/gem/selftests/i915_gem_dmabuf.c
+++ b/drivers/gpu/drm/i915/gem/selftests/i915_gem_dmabuf.c
@@ -6,8 +6,12 @@
#include "i915_drv.h"
#include "i915_selftest.h"
+#include "gem/i915_gem_context.h"
+#include "mock_context.h"
#include "mock_dmabuf.h"
+#include "igt_gem_utils.h"
+#include "selftests/mock_drm.h"
#include "selftests/mock_gem_device.h"
static int igt_dmabuf_export(void *arg)
@@ -140,6 +144,75 @@ out_ret:
return err;
}
+static int verify_access(struct drm_i915_private *i915,
+ struct drm_i915_gem_object *native_obj,
+ struct drm_i915_gem_object *import_obj)
+{
+ struct i915_gem_engines_iter it;
+ struct i915_gem_context *ctx;
+ struct intel_context *ce;
+ struct i915_vma *vma;
+ struct file *file;
+ u32 *vaddr;
+ int err = 0, i;
+
+ file = mock_file(i915);
+ if (IS_ERR(file))
+ return PTR_ERR(file);
+
+ ctx = live_context(i915, file);
+ if (IS_ERR(ctx)) {
+ err = PTR_ERR(ctx);
+ goto out_file;
+ }
+
+ for_each_gem_engine(ce, i915_gem_context_lock_engines(ctx), it) {
+ if (intel_engine_can_store_dword(ce->engine))
+ break;
+ }
+ i915_gem_context_unlock_engines(ctx);
+ if (!ce)
+ goto out_file;
+
+ vma = i915_vma_instance(import_obj, ce->vm, NULL);
+ if (IS_ERR(vma)) {
+ err = PTR_ERR(vma);
+ goto out_file;
+ }
+
+ err = i915_vma_pin(vma, 0, 0, PIN_USER);
+ if (err)
+ goto out_file;
+
+ err = igt_gpu_fill_dw(ce, vma, 0,
+ vma->size >> PAGE_SHIFT, 0xdeadbeaf);
+ i915_vma_unpin(vma);
+ if (err)
+ goto out_file;
+
+ err = i915_gem_object_wait(import_obj, 0, MAX_SCHEDULE_TIMEOUT);
+ if (err)
+ goto out_file;
+
+ vaddr = i915_gem_object_pin_map_unlocked(native_obj, I915_MAP_WB);
+ if (IS_ERR(vaddr)) {
+ err = PTR_ERR(vaddr);
+ goto out_file;
+ }
+
+ for (i = 0; i < native_obj->base.size / sizeof(u32); i += PAGE_SIZE / sizeof(u32)) {
+ if (vaddr[i] != 0xdeadbeaf) {
+ pr_err("Data mismatch [%d]=%u\n", i, vaddr[i]);
+ err = -EINVAL;
+ goto out_file;
+ }
+ }
+
+out_file:
+ fput(file);
+ return err;
+}
+
static int igt_dmabuf_import_same_driver(struct drm_i915_private *i915,
struct intel_memory_region **regions,
unsigned int num_regions)
@@ -154,7 +227,7 @@ static int igt_dmabuf_import_same_driver(struct drm_i915_private *i915,
force_different_devices = true;
- obj = __i915_gem_object_create_user(i915, PAGE_SIZE,
+ obj = __i915_gem_object_create_user(i915, SZ_8M,
regions, num_regions);
if (IS_ERR(obj)) {
pr_err("__i915_gem_object_create_user failed with err=%ld\n",
@@ -206,6 +279,10 @@ static int igt_dmabuf_import_same_driver(struct drm_i915_private *i915,
i915_gem_object_unlock(import_obj);
+ err = verify_access(i915, obj, import_obj);
+ if (err)
+ goto out_import;
+
/* Now try a fake an importer */
import_attach = dma_buf_attach(dmabuf, obj->base.dev->dev);
if (IS_ERR(import_attach)) {
@@ -213,7 +290,7 @@ static int igt_dmabuf_import_same_driver(struct drm_i915_private *i915,
goto out_import;
}
- st = dma_buf_map_attachment(import_attach, DMA_BIDIRECTIONAL);
+ st = dma_buf_map_attachment_unlocked(import_attach, DMA_BIDIRECTIONAL);
if (IS_ERR(st)) {
err = PTR_ERR(st);
goto out_detach;
@@ -226,7 +303,7 @@ static int igt_dmabuf_import_same_driver(struct drm_i915_private *i915,
timeout = -ETIME;
}
err = timeout > 0 ? 0 : timeout;
- dma_buf_unmap_attachment(import_attach, st, DMA_BIDIRECTIONAL);
+ dma_buf_unmap_attachment_unlocked(import_attach, st, DMA_BIDIRECTIONAL);
out_detach:
dma_buf_detach(dmabuf, import_attach);
out_import:
@@ -296,7 +373,7 @@ static int igt_dmabuf_import(void *arg)
goto out_obj;
}
- err = dma_buf_vmap(dmabuf, &map);
+ err = dma_buf_vmap_unlocked(dmabuf, &map);
dma_map = err ? NULL : map.vaddr;
if (!dma_map) {
pr_err("dma_buf_vmap failed\n");
@@ -337,7 +414,7 @@ static int igt_dmabuf_import(void *arg)
err = 0;
out_dma_map:
- dma_buf_vunmap(dmabuf, &map);
+ dma_buf_vunmap_unlocked(dmabuf, &map);
out_obj:
i915_gem_object_put(obj);
out_dmabuf:
@@ -358,7 +435,7 @@ static int igt_dmabuf_import_ownership(void *arg)
if (IS_ERR(dmabuf))
return PTR_ERR(dmabuf);
- err = dma_buf_vmap(dmabuf, &map);
+ err = dma_buf_vmap_unlocked(dmabuf, &map);
ptr = err ? NULL : map.vaddr;
if (!ptr) {
pr_err("dma_buf_vmap failed\n");
@@ -367,7 +444,7 @@ static int igt_dmabuf_import_ownership(void *arg)
}
memset(ptr, 0xc5, PAGE_SIZE);
- dma_buf_vunmap(dmabuf, &map);
+ dma_buf_vunmap_unlocked(dmabuf, &map);
obj = to_intel_bo(i915_gem_prime_import(&i915->drm, dmabuf));
if (IS_ERR(obj)) {
@@ -418,7 +495,7 @@ static int igt_dmabuf_export_vmap(void *arg)
}
i915_gem_object_put(obj);
- err = dma_buf_vmap(dmabuf, &map);
+ err = dma_buf_vmap_unlocked(dmabuf, &map);
ptr = err ? NULL : map.vaddr;
if (!ptr) {
pr_err("dma_buf_vmap failed\n");
@@ -435,7 +512,7 @@ static int igt_dmabuf_export_vmap(void *arg)
memset(ptr, 0xc5, dmabuf->size);
err = 0;
- dma_buf_vunmap(dmabuf, &map);
+ dma_buf_vunmap_unlocked(dmabuf, &map);
out:
dma_buf_put(dmabuf);
return err;
diff --git a/drivers/gpu/drm/i915/gem/selftests/i915_gem_mman.c b/drivers/gpu/drm/i915/gem/selftests/i915_gem_mman.c
index b73c91aa5450..3f658d5717d8 100644
--- a/drivers/gpu/drm/i915/gem/selftests/i915_gem_mman.c
+++ b/drivers/gpu/drm/i915/gem/selftests/i915_gem_mman.c
@@ -8,6 +8,7 @@
#include <linux/prime_numbers.h>
#include "gem/i915_gem_internal.h"
+#include "gem/i915_gem_lmem.h"
#include "gem/i915_gem_region.h"
#include "gem/i915_gem_ttm.h"
#include "gem/i915_gem_ttm_move.h"
@@ -16,6 +17,7 @@
#include "gt/intel_gt.h"
#include "gt/intel_gt_pm.h"
#include "gt/intel_migrate.h"
+#include "i915_reg.h"
#include "i915_ttm_buddy_manager.h"
#include "huge_gem_object.h"
@@ -564,10 +566,8 @@ retry:
goto err_unpin;
}
- err = i915_request_await_object(rq, vma->obj, true);
- if (err == 0)
- err = i915_vma_move_to_active(vma, rq,
- EXEC_OBJECT_WRITE);
+ err = i915_vma_move_to_active(vma, rq,
+ EXEC_OBJECT_WRITE);
i915_request_add(rq);
err_unpin:
@@ -1607,9 +1607,7 @@ retry:
goto out_unpin;
}
- err = i915_request_await_object(rq, vma->obj, false);
- if (err == 0)
- err = i915_vma_move_to_active(vma, rq, 0);
+ err = i915_vma_move_to_active(vma, rq, 0);
err = engine->emit_bb_start(rq, vma->node.start, 0, 0);
i915_request_get(rq);
diff --git a/drivers/gpu/drm/i915/gem/selftests/igt_gem_utils.c b/drivers/gpu/drm/i915/gem/selftests/igt_gem_utils.c
index 3c55e77b0f1b..374b10ac430e 100644
--- a/drivers/gpu/drm/i915/gem/selftests/igt_gem_utils.c
+++ b/drivers/gpu/drm/i915/gem/selftests/igt_gem_utils.c
@@ -131,17 +131,13 @@ int igt_gpu_fill_dw(struct intel_context *ce,
}
i915_vma_lock(batch);
- err = i915_request_await_object(rq, batch->obj, false);
- if (err == 0)
- err = i915_vma_move_to_active(batch, rq, 0);
+ err = i915_vma_move_to_active(batch, rq, 0);
i915_vma_unlock(batch);
if (err)
goto skip_request;
i915_vma_lock(vma);
- err = i915_request_await_object(rq, vma->obj, true);
- if (err == 0)
- err = i915_vma_move_to_active(vma, rq, EXEC_OBJECT_WRITE);
+ err = i915_vma_move_to_active(vma, rq, EXEC_OBJECT_WRITE);
i915_vma_unlock(vma);
if (err)
goto skip_request;
diff --git a/drivers/gpu/drm/i915/gem/selftests/igt_gem_utils.h b/drivers/gpu/drm/i915/gem/selftests/igt_gem_utils.h
index 4221cf84d175..1379fbc14431 100644
--- a/drivers/gpu/drm/i915/gem/selftests/igt_gem_utils.h
+++ b/drivers/gpu/drm/i915/gem/selftests/igt_gem_utils.h
@@ -9,6 +9,8 @@
#include <linux/types.h>
+#include "i915_vma.h"
+
struct i915_request;
struct i915_gem_context;
struct i915_vma;
@@ -29,4 +31,16 @@ int igt_gpu_fill_dw(struct intel_context *ce,
struct i915_vma *vma, u64 offset,
unsigned long count, u32 val);
+static inline int __must_check
+igt_vma_move_to_active_unlocked(struct i915_vma *vma, struct i915_request *rq,
+ unsigned int flags)
+{
+ int err;
+
+ i915_vma_lock(vma);
+ err = _i915_vma_move_to_active(vma, rq, &rq->fence, flags);
+ i915_vma_unlock(vma);
+ return err;
+}
+
#endif /* __IGT_GEM_UTILS_H__ */
diff --git a/drivers/gpu/drm/i915/gt/gen8_engine_cs.c b/drivers/gpu/drm/i915/gt/gen8_engine_cs.c
index e49fa6fa6aee..e1c76e5bfa82 100644
--- a/drivers/gpu/drm/i915/gt/gen8_engine_cs.c
+++ b/drivers/gpu/drm/i915/gt/gen8_engine_cs.c
@@ -396,15 +396,17 @@ int gen8_emit_init_breadcrumb(struct i915_request *rq)
return 0;
}
-static int __gen125_emit_bb_start(struct i915_request *rq,
- u64 offset, u32 len,
- const unsigned int flags,
- u32 arb)
+static int __xehp_emit_bb_start(struct i915_request *rq,
+ u64 offset, u32 len,
+ const unsigned int flags,
+ u32 arb)
{
struct intel_context *ce = rq->context;
u32 wa_offset = lrc_indirect_bb(ce);
u32 *cs;
+ GEM_BUG_ON(!ce->wa_bb_page);
+
cs = intel_ring_begin(rq, 12);
if (IS_ERR(cs))
return PTR_ERR(cs);
@@ -435,18 +437,18 @@ static int __gen125_emit_bb_start(struct i915_request *rq,
return 0;
}
-int gen125_emit_bb_start_noarb(struct i915_request *rq,
- u64 offset, u32 len,
- const unsigned int flags)
+int xehp_emit_bb_start_noarb(struct i915_request *rq,
+ u64 offset, u32 len,
+ const unsigned int flags)
{
- return __gen125_emit_bb_start(rq, offset, len, flags, MI_ARB_DISABLE);
+ return __xehp_emit_bb_start(rq, offset, len, flags, MI_ARB_DISABLE);
}
-int gen125_emit_bb_start(struct i915_request *rq,
- u64 offset, u32 len,
- const unsigned int flags)
+int xehp_emit_bb_start(struct i915_request *rq,
+ u64 offset, u32 len,
+ const unsigned int flags)
{
- return __gen125_emit_bb_start(rq, offset, len, flags, MI_ARB_ENABLE);
+ return __xehp_emit_bb_start(rq, offset, len, flags, MI_ARB_ENABLE);
}
int gen8_emit_bb_start_noarb(struct i915_request *rq,
@@ -583,6 +585,8 @@ u32 *gen8_emit_fini_breadcrumb_xcs(struct i915_request *rq, u32 *cs)
u32 *gen8_emit_fini_breadcrumb_rcs(struct i915_request *rq, u32 *cs)
{
cs = gen8_emit_pipe_control(cs,
+ PIPE_CONTROL_CS_STALL |
+ PIPE_CONTROL_TLB_INVALIDATE |
PIPE_CONTROL_RENDER_TARGET_CACHE_FLUSH |
PIPE_CONTROL_DEPTH_CACHE_FLUSH |
PIPE_CONTROL_DC_FLUSH_ENABLE,
@@ -600,15 +604,21 @@ u32 *gen8_emit_fini_breadcrumb_rcs(struct i915_request *rq, u32 *cs)
u32 *gen11_emit_fini_breadcrumb_rcs(struct i915_request *rq, u32 *cs)
{
+ cs = gen8_emit_pipe_control(cs,
+ PIPE_CONTROL_CS_STALL |
+ PIPE_CONTROL_TLB_INVALIDATE |
+ PIPE_CONTROL_TILE_CACHE_FLUSH |
+ PIPE_CONTROL_RENDER_TARGET_CACHE_FLUSH |
+ PIPE_CONTROL_DEPTH_CACHE_FLUSH |
+ PIPE_CONTROL_DC_FLUSH_ENABLE,
+ 0);
+
+ /*XXX: Look at gen8_emit_fini_breadcrumb_rcs */
cs = gen8_emit_ggtt_write_rcs(cs,
rq->fence.seqno,
hwsp_offset(rq),
- PIPE_CONTROL_CS_STALL |
- PIPE_CONTROL_TILE_CACHE_FLUSH |
- PIPE_CONTROL_RENDER_TARGET_CACHE_FLUSH |
- PIPE_CONTROL_DEPTH_CACHE_FLUSH |
- PIPE_CONTROL_DC_FLUSH_ENABLE |
- PIPE_CONTROL_FLUSH_ENABLE);
+ PIPE_CONTROL_FLUSH_ENABLE |
+ PIPE_CONTROL_CS_STALL);
return gen8_emit_fini_breadcrumb_tail(rq, cs);
}
@@ -715,6 +725,7 @@ u32 *gen12_emit_fini_breadcrumb_rcs(struct i915_request *rq, u32 *cs)
{
struct drm_i915_private *i915 = rq->engine->i915;
u32 flags = (PIPE_CONTROL_CS_STALL |
+ PIPE_CONTROL_TLB_INVALIDATE |
PIPE_CONTROL_TILE_CACHE_FLUSH |
PIPE_CONTROL_FLUSH_L3 |
PIPE_CONTROL_RENDER_TARGET_CACHE_FLUSH |
@@ -731,11 +742,15 @@ u32 *gen12_emit_fini_breadcrumb_rcs(struct i915_request *rq, u32 *cs)
else if (rq->engine->class == COMPUTE_CLASS)
flags &= ~PIPE_CONTROL_3D_ENGINE_FLAGS;
+ cs = gen12_emit_pipe_control(cs, PIPE_CONTROL0_HDC_PIPELINE_FLUSH, flags, 0);
+
+ /*XXX: Look at gen8_emit_fini_breadcrumb_rcs */
cs = gen12_emit_ggtt_write_rcs(cs,
rq->fence.seqno,
hwsp_offset(rq),
- PIPE_CONTROL0_HDC_PIPELINE_FLUSH,
- flags);
+ 0,
+ PIPE_CONTROL_FLUSH_ENABLE |
+ PIPE_CONTROL_CS_STALL);
return gen12_emit_fini_breadcrumb_tail(rq, cs);
}
diff --git a/drivers/gpu/drm/i915/gt/gen8_engine_cs.h b/drivers/gpu/drm/i915/gt/gen8_engine_cs.h
index e4d24c811dd6..655e5c00ddc2 100644
--- a/drivers/gpu/drm/i915/gt/gen8_engine_cs.h
+++ b/drivers/gpu/drm/i915/gt/gen8_engine_cs.h
@@ -32,12 +32,12 @@ int gen8_emit_bb_start(struct i915_request *rq,
u64 offset, u32 len,
const unsigned int flags);
-int gen125_emit_bb_start_noarb(struct i915_request *rq,
- u64 offset, u32 len,
- const unsigned int flags);
-int gen125_emit_bb_start(struct i915_request *rq,
- u64 offset, u32 len,
- const unsigned int flags);
+int xehp_emit_bb_start_noarb(struct i915_request *rq,
+ u64 offset, u32 len,
+ const unsigned int flags);
+int xehp_emit_bb_start(struct i915_request *rq,
+ u64 offset, u32 len,
+ const unsigned int flags);
u32 *gen8_emit_fini_breadcrumb_xcs(struct i915_request *rq, u32 *cs);
u32 *gen12_emit_fini_breadcrumb_xcs(struct i915_request *rq, u32 *cs);
diff --git a/drivers/gpu/drm/i915/gt/gen8_ppgtt.c b/drivers/gpu/drm/i915/gt/gen8_ppgtt.c
index 2128b7a72a25..4daaa6f55668 100644
--- a/drivers/gpu/drm/i915/gt/gen8_ppgtt.c
+++ b/drivers/gpu/drm/i915/gt/gen8_ppgtt.c
@@ -476,6 +476,7 @@ xehpsdv_ppgtt_insert_huge(struct i915_address_space *vm,
const gen8_pte_t pte_encode = vm->pte_encode(0, cache_level, flags);
unsigned int rem = sg_dma_len(iter->sg);
u64 start = vma_res->start;
+ u64 end = start + vma_res->vma_size;
GEM_BUG_ON(!i915_vm_is_4lvl(vm));
@@ -489,9 +490,10 @@ xehpsdv_ppgtt_insert_huge(struct i915_address_space *vm,
gen8_pte_t encode = pte_encode;
unsigned int page_size;
gen8_pte_t *vaddr;
- u16 index, max;
+ u16 index, max, nent, i;
max = I915_PDES;
+ nent = 1;
if (vma_res->bi.page_sizes.sg & I915_GTT_PAGE_SIZE_2M &&
IS_ALIGNED(iter->dma, I915_GTT_PAGE_SIZE_2M) &&
@@ -503,25 +505,37 @@ xehpsdv_ppgtt_insert_huge(struct i915_address_space *vm,
vaddr = px_vaddr(pd);
} else {
- if (encode & GEN12_PPGTT_PTE_LM) {
- GEM_BUG_ON(__gen8_pte_index(start, 0) % 16);
- GEM_BUG_ON(rem < I915_GTT_PAGE_SIZE_64K);
- GEM_BUG_ON(!IS_ALIGNED(iter->dma,
- I915_GTT_PAGE_SIZE_64K));
-
- index = __gen8_pte_index(start, 0) / 16;
- page_size = I915_GTT_PAGE_SIZE_64K;
-
- max /= 16;
-
- vaddr = px_vaddr(pd);
- vaddr[__gen8_pte_index(start, 1)] |= GEN12_PDE_64K;
+ index = __gen8_pte_index(start, 0);
+ page_size = I915_GTT_PAGE_SIZE;
- pt->is_compact = true;
- } else {
- GEM_BUG_ON(pt->is_compact);
- index = __gen8_pte_index(start, 0);
- page_size = I915_GTT_PAGE_SIZE;
+ if (vma_res->bi.page_sizes.sg & I915_GTT_PAGE_SIZE_64K) {
+ /*
+ * Device local-memory on these platforms should
+ * always use 64K pages or larger (including GTT
+ * alignment), therefore if we know the whole
+ * page-table needs to be filled we can always
+ * safely use the compact-layout. Otherwise fall
+ * back to the TLB hint with PS64. If this is
+ * system memory we only bother with PS64.
+ */
+ if ((encode & GEN12_PPGTT_PTE_LM) &&
+ end - start >= SZ_2M && !index) {
+ index = __gen8_pte_index(start, 0) / 16;
+ page_size = I915_GTT_PAGE_SIZE_64K;
+
+ max /= 16;
+
+ vaddr = px_vaddr(pd);
+ vaddr[__gen8_pte_index(start, 1)] |= GEN12_PDE_64K;
+
+ pt->is_compact = true;
+ } else if (IS_ALIGNED(iter->dma, I915_GTT_PAGE_SIZE_64K) &&
+ rem >= I915_GTT_PAGE_SIZE_64K &&
+ !(index % 16)) {
+ encode |= GEN12_PTE_PS64;
+ page_size = I915_GTT_PAGE_SIZE_64K;
+ nent = 16;
+ }
}
vaddr = px_vaddr(pt);
@@ -529,7 +543,12 @@ xehpsdv_ppgtt_insert_huge(struct i915_address_space *vm,
do {
GEM_BUG_ON(rem < page_size);
- vaddr[index++] = encode | iter->dma;
+
+ for (i = 0; i < nent; i++) {
+ vaddr[index++] =
+ encode | (iter->dma + i *
+ I915_GTT_PAGE_SIZE);
+ }
start += page_size;
iter->dma += page_size;
@@ -745,6 +764,8 @@ static void __xehpsdv_ppgtt_insert_entry_lm(struct i915_address_space *vm,
GEM_BUG_ON(!IS_ALIGNED(addr, SZ_64K));
GEM_BUG_ON(!IS_ALIGNED(offset, SZ_64K));
+ /* XXX: we don't strictly need to use this layout */
+
if (!pt->is_compact) {
vaddr = px_vaddr(pd);
vaddr[gen8_pd_index(idx, 1)] |= GEN12_PDE_64K;
@@ -929,29 +950,18 @@ struct i915_ppgtt *gen8_ppgtt_create(struct intel_gt *gt,
*/
ppgtt->vm.has_read_only = !IS_GRAPHICS_VER(gt->i915, 11, 12);
- if (HAS_LMEM(gt->i915)) {
+ if (HAS_LMEM(gt->i915))
ppgtt->vm.alloc_pt_dma = alloc_pt_lmem;
-
- /*
- * On some platforms the hw has dropped support for 4K GTT pages
- * when dealing with LMEM, and due to the design of 64K GTT
- * pages in the hw, we can only mark the *entire* page-table as
- * operating in 64K GTT mode, since the enable bit is still on
- * the pde, and not the pte. And since we still need to allow
- * 4K GTT pages for SMEM objects, we can't have a "normal" 4K
- * page-table with scratch pointing to LMEM, since that's
- * undefined from the hw pov. The simplest solution is to just
- * move the 64K scratch page to SMEM on such platforms and call
- * it a day, since that should work for all configurations.
- */
- if (HAS_64K_PAGES(gt->i915))
- ppgtt->vm.alloc_scratch_dma = alloc_pt_dma;
- else
- ppgtt->vm.alloc_scratch_dma = alloc_pt_lmem;
- } else {
+ else
ppgtt->vm.alloc_pt_dma = alloc_pt_dma;
- ppgtt->vm.alloc_scratch_dma = alloc_pt_dma;
- }
+
+ /*
+ * Using SMEM here instead of LMEM has the advantage of not reserving
+ * high performance memory for a "never" used filler page. It also
+ * removes the device access that would be required to initialise the
+ * scratch page, reducing pressure on an even scarcer resource.
+ */
+ ppgtt->vm.alloc_scratch_dma = alloc_pt_dma;
ppgtt->vm.pte_encode = gen8_pte_encode;
diff --git a/drivers/gpu/drm/i915/gt/intel_context.h b/drivers/gpu/drm/i915/gt/intel_context.h
index be09fb2e883a..fb62b7b8cbcd 100644
--- a/drivers/gpu/drm/i915/gt/intel_context.h
+++ b/drivers/gpu/drm/i915/gt/intel_context.h
@@ -276,6 +276,14 @@ static inline bool intel_context_is_barrier(const struct intel_context *ce)
return test_bit(CONTEXT_BARRIER_BIT, &ce->flags);
}
+static inline void intel_context_close(struct intel_context *ce)
+{
+ set_bit(CONTEXT_CLOSED_BIT, &ce->flags);
+
+ if (ce->ops->close)
+ ce->ops->close(ce);
+}
+
static inline bool intel_context_is_closed(const struct intel_context *ce)
{
return test_bit(CONTEXT_CLOSED_BIT, &ce->flags);
diff --git a/drivers/gpu/drm/i915/gt/intel_context_types.h b/drivers/gpu/drm/i915/gt/intel_context_types.h
index 04eacae1aca5..e36670f2e626 100644
--- a/drivers/gpu/drm/i915/gt/intel_context_types.h
+++ b/drivers/gpu/drm/i915/gt/intel_context_types.h
@@ -43,6 +43,8 @@ struct intel_context_ops {
void (*revoke)(struct intel_context *ce, struct i915_request *rq,
unsigned int preempt_timeout_ms);
+ void (*close)(struct intel_context *ce);
+
int (*pre_pin)(struct intel_context *ce, struct i915_gem_ww_ctx *ww, void **vaddr);
int (*pin)(struct intel_context *ce, void *vaddr);
void (*unpin)(struct intel_context *ce);
@@ -197,8 +199,6 @@ struct intel_context {
* context's submissions is complete.
*/
struct i915_sw_fence blocked;
- /** @number_committed_requests: number of committed requests */
- int number_committed_requests;
/** @requests: list of active requests on this context */
struct list_head requests;
/** @prio: the context's current guc priority */
@@ -208,6 +208,11 @@ struct intel_context {
* each priority bucket
*/
u32 prio_count[GUC_CLIENT_PRIORITY_NUM];
+ /**
+ * @sched_disable_delay_work: worker to disable scheduling on this
+ * context
+ */
+ struct delayed_work sched_disable_delay_work;
} guc_state;
struct {
diff --git a/drivers/gpu/drm/i915/gt/intel_engine.h b/drivers/gpu/drm/i915/gt/intel_engine.h
index 04e435bce79b..cbc8b857d5f7 100644
--- a/drivers/gpu/drm/i915/gt/intel_engine.h
+++ b/drivers/gpu/drm/i915/gt/intel_engine.h
@@ -348,4 +348,10 @@ intel_engine_get_hung_context(struct intel_engine_cs *engine)
return engine->hung_ce;
}
+u64 intel_clamp_heartbeat_interval_ms(struct intel_engine_cs *engine, u64 value);
+u64 intel_clamp_max_busywait_duration_ns(struct intel_engine_cs *engine, u64 value);
+u64 intel_clamp_preempt_timeout_ms(struct intel_engine_cs *engine, u64 value);
+u64 intel_clamp_stop_timeout_ms(struct intel_engine_cs *engine, u64 value);
+u64 intel_clamp_timeslice_duration_ms(struct intel_engine_cs *engine, u64 value);
+
#endif /* _INTEL_RINGBUFFER_H_ */
diff --git a/drivers/gpu/drm/i915/gt/intel_engine_cs.c b/drivers/gpu/drm/i915/gt/intel_engine_cs.c
index 1f7188129cd1..c33e0d72d670 100644
--- a/drivers/gpu/drm/i915/gt/intel_engine_cs.c
+++ b/drivers/gpu/drm/i915/gt/intel_engine_cs.c
@@ -13,6 +13,8 @@
#include "i915_cmd_parser.h"
#include "i915_drv.h"
+#include "i915_irq.h"
+#include "i915_reg.h"
#include "intel_breadcrumbs.h"
#include "intel_context.h"
#include "intel_engine.h"
@@ -244,6 +246,13 @@ static const struct engine_info intel_engines[] = {
{ .graphics_ver = 12, .base = GEN12_COMPUTE3_RING_BASE }
}
},
+ [GSC0] = {
+ .class = OTHER_CLASS,
+ .instance = OTHER_GSC_INSTANCE,
+ .mmio_bases = {
+ { .graphics_ver = 12, .base = MTL_GSC_RING_BASE }
+ }
+ },
};
/**
@@ -324,6 +333,7 @@ u32 intel_engine_context_size(struct intel_gt *gt, u8 class)
case VIDEO_DECODE_CLASS:
case VIDEO_ENHANCEMENT_CLASS:
case COPY_ENGINE_CLASS:
+ case OTHER_CLASS:
if (GRAPHICS_VER(gt->i915) < 8)
return 0;
return GEN8_LR_CONTEXT_OTHER_SIZE;
@@ -415,6 +425,7 @@ static u32 get_reset_domain(u8 ver, enum intel_engine_id id)
[CCS1] = GEN11_GRDOM_RENDER,
[CCS2] = GEN11_GRDOM_RENDER,
[CCS3] = GEN11_GRDOM_RENDER,
+ [GSC0] = GEN12_GRDOM_GSC,
};
GEM_BUG_ON(id >= ARRAY_SIZE(engine_reset_domains) ||
!engine_reset_domains[id]);
@@ -486,6 +497,17 @@ static int intel_engine_setup(struct intel_gt *gt, enum intel_engine_id id,
engine->logical_mask = BIT(logical_instance);
__sprint_engine_name(engine);
+ if ((engine->class == COMPUTE_CLASS && !RCS_MASK(engine->gt) &&
+ __ffs(CCS_MASK(engine->gt)) == engine->instance) ||
+ engine->class == RENDER_CLASS)
+ engine->flags |= I915_ENGINE_FIRST_RENDER_COMPUTE;
+
+ /* features common between engines sharing EUs */
+ if (engine->class == RENDER_CLASS || engine->class == COMPUTE_CLASS) {
+ engine->flags |= I915_ENGINE_HAS_RCS_REG_STATE;
+ engine->flags |= I915_ENGINE_HAS_EU_PRIORITY;
+ }
+
engine->props.heartbeat_interval_ms =
CONFIG_DRM_I915_HEARTBEAT_INTERVAL;
engine->props.max_busywait_duration_ns =
@@ -497,20 +519,34 @@ static int intel_engine_setup(struct intel_gt *gt, enum intel_engine_id id,
engine->props.timeslice_duration_ms =
CONFIG_DRM_I915_TIMESLICE_DURATION;
- /* Override to uninterruptible for OpenCL workloads. */
- if (GRAPHICS_VER(i915) == 12 && engine->class == RENDER_CLASS)
- engine->props.preempt_timeout_ms = 0;
-
- if ((engine->class == COMPUTE_CLASS && !RCS_MASK(engine->gt) &&
- __ffs(CCS_MASK(engine->gt)) == engine->instance) ||
- engine->class == RENDER_CLASS)
- engine->flags |= I915_ENGINE_FIRST_RENDER_COMPUTE;
-
- /* features common between engines sharing EUs */
- if (engine->class == RENDER_CLASS || engine->class == COMPUTE_CLASS) {
- engine->flags |= I915_ENGINE_HAS_RCS_REG_STATE;
- engine->flags |= I915_ENGINE_HAS_EU_PRIORITY;
- }
+ /*
+ * Mid-thread pre-emption is not available in Gen12. Unfortunately,
+ * some compute workloads run quite long threads. That means they get
+ * reset due to not pre-empting in a timely manner. So, bump the
+ * pre-emption timeout value to be much higher for compute engines.
+ */
+ if (GRAPHICS_VER(i915) == 12 && (engine->flags & I915_ENGINE_HAS_RCS_REG_STATE))
+ engine->props.preempt_timeout_ms = CONFIG_DRM_I915_PREEMPT_TIMEOUT_COMPUTE;
+
+ /* Cap properties according to any system limits */
+#define CLAMP_PROP(field) \
+ do { \
+ u64 clamp = intel_clamp_##field(engine, engine->props.field); \
+ if (clamp != engine->props.field) { \
+ drm_notice(&engine->i915->drm, \
+ "Warning, clamping %s to %lld to prevent overflow\n", \
+ #field, clamp); \
+ engine->props.field = clamp; \
+ } \
+ } while (0)
+
+ CLAMP_PROP(heartbeat_interval_ms);
+ CLAMP_PROP(max_busywait_duration_ns);
+ CLAMP_PROP(preempt_timeout_ms);
+ CLAMP_PROP(stop_timeout_ms);
+ CLAMP_PROP(timeslice_duration_ms);
+
+#undef CLAMP_PROP
engine->defaults = engine->props; /* never to change again */
@@ -534,6 +570,55 @@ static int intel_engine_setup(struct intel_gt *gt, enum intel_engine_id id,
return 0;
}
+u64 intel_clamp_heartbeat_interval_ms(struct intel_engine_cs *engine, u64 value)
+{
+ value = min_t(u64, value, jiffies_to_msecs(MAX_SCHEDULE_TIMEOUT));
+
+ return value;
+}
+
+u64 intel_clamp_max_busywait_duration_ns(struct intel_engine_cs *engine, u64 value)
+{
+ value = min(value, jiffies_to_nsecs(2));
+
+ return value;
+}
+
+u64 intel_clamp_preempt_timeout_ms(struct intel_engine_cs *engine, u64 value)
+{
+ /*
+ * NB: The GuC API only supports 32bit values. However, the limit is further
+ * reduced due to internal calculations which would otherwise overflow.
+ */
+ if (intel_guc_submission_is_wanted(&engine->gt->uc.guc))
+ value = min_t(u64, value, guc_policy_max_preempt_timeout_ms());
+
+ value = min_t(u64, value, jiffies_to_msecs(MAX_SCHEDULE_TIMEOUT));
+
+ return value;
+}
+
+u64 intel_clamp_stop_timeout_ms(struct intel_engine_cs *engine, u64 value)
+{
+ value = min_t(u64, value, jiffies_to_msecs(MAX_SCHEDULE_TIMEOUT));
+
+ return value;
+}
+
+u64 intel_clamp_timeslice_duration_ms(struct intel_engine_cs *engine, u64 value)
+{
+ /*
+ * NB: The GuC API only supports 32bit values. However, the limit is further
+ * reduced due to internal calculations which would otherwise overflow.
+ */
+ if (intel_guc_submission_is_wanted(&engine->gt->uc.guc))
+ value = min_t(u64, value, guc_policy_max_exec_quantum_ms());
+
+ value = min_t(u64, value, jiffies_to_msecs(MAX_SCHEDULE_TIMEOUT));
+
+ return value;
+}
+
static void __setup_engine_capabilities(struct intel_engine_cs *engine)
{
struct drm_i915_private *i915 = engine->i915;
@@ -1274,8 +1359,13 @@ int intel_engines_init(struct intel_gt *gt)
return err;
err = setup(engine);
- if (err)
+ if (err) {
+ intel_engine_cleanup_common(engine);
return err;
+ }
+
+ /* The backend should now be responsible for cleanup */
+ GEM_BUG_ON(engine->release == NULL);
err = engine_init_common(engine);
if (err)
@@ -1554,11 +1644,11 @@ void intel_engine_get_instdone(const struct intel_engine_cs *engine,
for_each_ss_steering(iter, engine->gt, slice, subslice) {
instdone->sampler[slice][subslice] =
intel_gt_mcr_read(engine->gt,
- GEN7_SAMPLER_INSTDONE,
+ GEN8_SAMPLER_INSTDONE,
slice, subslice);
instdone->row[slice][subslice] =
intel_gt_mcr_read(engine->gt,
- GEN7_ROW_INSTDONE,
+ GEN8_ROW_INSTDONE,
slice, subslice);
}
diff --git a/drivers/gpu/drm/i915/gt/intel_engine_heartbeat.c b/drivers/gpu/drm/i915/gt/intel_engine_heartbeat.c
index a3698f611f45..9a527e1f5be6 100644
--- a/drivers/gpu/drm/i915/gt/intel_engine_heartbeat.c
+++ b/drivers/gpu/drm/i915/gt/intel_engine_heartbeat.c
@@ -22,9 +22,37 @@
static bool next_heartbeat(struct intel_engine_cs *engine)
{
+ struct i915_request *rq;
long delay;
delay = READ_ONCE(engine->props.heartbeat_interval_ms);
+
+ rq = engine->heartbeat.systole;
+
+ /*
+ * FIXME: The final period extension is disabled if the period has been
+ * modified from the default. This is to prevent issues with certain
+ * selftests which override the value and expect specific behaviour.
+ * Once the selftests have been updated to either cope with variable
+ * heartbeat periods (or to override the pre-emption timeout as well,
+ * or just to add a selftest specific override of the extension), the
+ * generic override can be removed.
+ */
+ if (rq && rq->sched.attr.priority >= I915_PRIORITY_BARRIER &&
+ delay == engine->defaults.heartbeat_interval_ms) {
+ long longer;
+
+ /*
+ * The final try is at the highest priority possible. Up until now
+ * a pre-emption might not even have been attempted. So make sure
+ * this last attempt allows enough time for a pre-emption to occur.
+ */
+ longer = READ_ONCE(engine->props.preempt_timeout_ms) * 2;
+ longer = intel_clamp_heartbeat_interval_ms(engine, longer);
+ if (longer > delay)
+ delay = longer;
+ }
+
if (!delay)
return false;
@@ -288,6 +316,17 @@ int intel_engine_set_heartbeat(struct intel_engine_cs *engine,
if (!delay && !intel_engine_has_preempt_reset(engine))
return -ENODEV;
+ /* FIXME: Remove together with equally marked hack in next_heartbeat. */
+ if (delay != engine->defaults.heartbeat_interval_ms &&
+ delay < 2 * engine->props.preempt_timeout_ms) {
+ if (intel_engine_uses_guc(engine))
+ drm_notice(&engine->i915->drm, "%s heartbeat interval adjusted to a non-default value which may downgrade individual engine resets to full GPU resets!\n",
+ engine->name);
+ else
+ drm_notice(&engine->i915->drm, "%s heartbeat interval adjusted to a non-default value which may cause engine resets to target innocent contexts!\n",
+ engine->name);
+ }
+
intel_engine_pm_get(engine);
err = mutex_lock_interruptible(&ce->timeline->mutex);
diff --git a/drivers/gpu/drm/i915/gt/intel_engine_regs.h b/drivers/gpu/drm/i915/gt/intel_engine_regs.h
index fe1a0d5fd4b1..ee3efd06ee54 100644
--- a/drivers/gpu/drm/i915/gt/intel_engine_regs.h
+++ b/drivers/gpu/drm/i915/gt/intel_engine_regs.h
@@ -201,6 +201,7 @@
#define RING_CONTEXT_STATUS_PTR(base) _MMIO((base) + 0x3a0)
#define RING_CTX_TIMESTAMP(base) _MMIO((base) + 0x3a8) /* gen8+ */
#define RING_PREDICATE_RESULT(base) _MMIO((base) + 0x3b8)
+#define MI_PREDICATE_RESULT_2_ENGINE(base) _MMIO((base) + 0x3bc)
#define RING_FORCE_TO_NONPRIV(base, i) _MMIO(((base) + 0x4D0) + (i) * 4)
#define RING_FORCE_TO_NONPRIV_DENY REG_BIT(30)
#define RING_FORCE_TO_NONPRIV_ADDRESS_MASK REG_GENMASK(25, 2)
diff --git a/drivers/gpu/drm/i915/gt/intel_engine_types.h b/drivers/gpu/drm/i915/gt/intel_engine_types.h
index 6b5d4ea22b67..4fd54fb8810f 100644
--- a/drivers/gpu/drm/i915/gt/intel_engine_types.h
+++ b/drivers/gpu/drm/i915/gt/intel_engine_types.h
@@ -136,6 +136,7 @@ enum intel_engine_id {
CCS2,
CCS3,
#define _CCS(n) (CCS0 + (n))
+ GSC0,
I915_NUM_ENGINES
#define INVALID_ENGINE ((enum intel_engine_id)-1)
};
diff --git a/drivers/gpu/drm/i915/gt/intel_engine_user.c b/drivers/gpu/drm/i915/gt/intel_engine_user.c
index 46a174f8aa00..cd4f1b126f75 100644
--- a/drivers/gpu/drm/i915/gt/intel_engine_user.c
+++ b/drivers/gpu/drm/i915/gt/intel_engine_user.c
@@ -140,6 +140,7 @@ const char *intel_engine_class_repr(u8 class)
[COPY_ENGINE_CLASS] = "bcs",
[VIDEO_DECODE_CLASS] = "vcs",
[VIDEO_ENHANCEMENT_CLASS] = "vecs",
+ [OTHER_CLASS] = "other",
[COMPUTE_CLASS] = "ccs",
};
@@ -190,6 +191,15 @@ static void add_legacy_ring(struct legacy_ring *ring,
ring->instance++;
}
+static void engine_rename(struct intel_engine_cs *engine, const char *name, u16 instance)
+{
+ char old[sizeof(engine->name)];
+
+ memcpy(old, engine->name, sizeof(engine->name));
+ scnprintf(engine->name, sizeof(engine->name), "%s%u", name, instance);
+ drm_dbg(&engine->i915->drm, "renamed %s to %s\n", old, engine->name);
+}
+
void intel_engines_driver_register(struct drm_i915_private *i915)
{
struct legacy_ring ring = {};
@@ -205,11 +215,19 @@ void intel_engines_driver_register(struct drm_i915_private *i915)
struct intel_engine_cs *engine =
container_of((struct rb_node *)it, typeof(*engine),
uabi_node);
- char old[sizeof(engine->name)];
if (intel_gt_has_unrecoverable_error(engine->gt))
continue; /* ignore incomplete engines */
+ /*
+ * We don't want to expose the GSC engine to the users, but we
+ * still rename it so it is easier to identify in the debug logs
+ */
+ if (engine->id == GSC0) {
+ engine_rename(engine, "gsc", 0);
+ continue;
+ }
+
GEM_BUG_ON(engine->class >= ARRAY_SIZE(uabi_classes));
engine->uabi_class = uabi_classes[engine->class];
@@ -219,11 +237,9 @@ void intel_engines_driver_register(struct drm_i915_private *i915)
i915->engine_uabi_class_count[engine->uabi_class]++;
/* Replace the internal name with the final user facing name */
- memcpy(old, engine->name, sizeof(engine->name));
- scnprintf(engine->name, sizeof(engine->name), "%s%u",
- intel_engine_class_repr(engine->class),
- engine->uabi_instance);
- DRM_DEBUG_DRIVER("renamed %s to %s\n", old, engine->name);
+ engine_rename(engine,
+ intel_engine_class_repr(engine->class),
+ engine->uabi_instance);
rb_link_node(&engine->uabi_node, prev, p);
rb_insert_color(&engine->uabi_node, &i915->uabi_engines);
diff --git a/drivers/gpu/drm/i915/gt/intel_execlists_submission.c b/drivers/gpu/drm/i915/gt/intel_execlists_submission.c
index c718e6dc40b5..2daffa7c7dfd 100644
--- a/drivers/gpu/drm/i915/gt/intel_execlists_submission.c
+++ b/drivers/gpu/drm/i915/gt/intel_execlists_submission.c
@@ -110,6 +110,7 @@
#include <linux/string_helpers.h>
#include "i915_drv.h"
+#include "i915_reg.h"
#include "i915_trace.h"
#include "i915_vgpu.h"
#include "gen8_engine_cs.h"
@@ -3471,9 +3472,9 @@ logical_ring_default_vfuncs(struct intel_engine_cs *engine)
if (GRAPHICS_VER_FULL(engine->i915) >= IP_VER(12, 50)) {
if (intel_engine_has_preemption(engine))
- engine->emit_bb_start = gen125_emit_bb_start;
+ engine->emit_bb_start = xehp_emit_bb_start;
else
- engine->emit_bb_start = gen125_emit_bb_start_noarb;
+ engine->emit_bb_start = xehp_emit_bb_start_noarb;
} else {
if (intel_engine_has_preemption(engine))
engine->emit_bb_start = gen8_emit_bb_start;
@@ -3689,7 +3690,7 @@ static void virtual_engine_initial_hint(struct virtual_engine *ve)
* NB This does not force us to execute on this engine, it will just
* typically be the first we inspect for submission.
*/
- swp = prandom_u32_max(ve->num_siblings);
+ swp = get_random_u32_below(ve->num_siblings);
if (swp)
swap(ve->siblings[swp], ve->siblings[0]);
}
@@ -3921,6 +3922,7 @@ static struct intel_context *
execlists_create_virtual(struct intel_engine_cs **siblings, unsigned int count,
unsigned long flags)
{
+ struct drm_i915_private *i915 = siblings[0]->i915;
struct virtual_engine *ve;
unsigned int n;
int err;
@@ -3929,7 +3931,7 @@ execlists_create_virtual(struct intel_engine_cs **siblings, unsigned int count,
if (!ve)
return ERR_PTR(-ENOMEM);
- ve->base.i915 = siblings[0]->i915;
+ ve->base.i915 = i915;
ve->base.gt = siblings[0]->gt;
ve->base.uncore = siblings[0]->uncore;
ve->base.id = -1;
@@ -3988,8 +3990,9 @@ execlists_create_virtual(struct intel_engine_cs **siblings, unsigned int count,
GEM_BUG_ON(!is_power_of_2(sibling->mask));
if (sibling->mask & ve->base.mask) {
- DRM_DEBUG("duplicate %s entry in load balancer\n",
- sibling->name);
+ drm_dbg(&i915->drm,
+ "duplicate %s entry in load balancer\n",
+ sibling->name);
err = -EINVAL;
goto err_put;
}
@@ -4023,8 +4026,9 @@ execlists_create_virtual(struct intel_engine_cs **siblings, unsigned int count,
*/
if (ve->base.class != OTHER_CLASS) {
if (ve->base.class != sibling->class) {
- DRM_DEBUG("invalid mixing of engine class, sibling %d, already %d\n",
- sibling->class, ve->base.class);
+ drm_dbg(&i915->drm,
+ "invalid mixing of engine class, sibling %d, already %d\n",
+ sibling->class, ve->base.class);
err = -EINVAL;
goto err_put;
}
diff --git a/drivers/gpu/drm/i915/gt/intel_ggtt.c b/drivers/gpu/drm/i915/gt/intel_ggtt.c
index 2049a00417af..8145851ad23d 100644
--- a/drivers/gpu/drm/i915/gt/intel_ggtt.c
+++ b/drivers/gpu/drm/i915/gt/intel_ggtt.c
@@ -560,7 +560,7 @@ static int init_ggtt(struct i915_ggtt *ggtt)
* why.
*/
ggtt->pin_bias = max_t(u32, I915_GTT_PAGE_SIZE,
- intel_wopcm_guc_size(&ggtt->vm.i915->wopcm));
+ intel_wopcm_guc_size(&ggtt->vm.gt->wopcm));
ret = intel_vgt_balloon(ggtt);
if (ret)
@@ -871,8 +871,8 @@ static int ggtt_probe_common(struct i915_ggtt *ggtt, u64 size)
u32 pte_flags;
int ret;
- GEM_WARN_ON(pci_resource_len(pdev, GTTMMADR_BAR) != gen6_gttmmadr_size(i915));
- phys_addr = pci_resource_start(pdev, GTTMMADR_BAR) + gen6_gttadr_offset(i915);
+ GEM_WARN_ON(pci_resource_len(pdev, GEN4_GTTMMADR_BAR) != gen6_gttmmadr_size(i915));
+ phys_addr = pci_resource_start(pdev, GEN4_GTTMMADR_BAR) + gen6_gttadr_offset(i915);
/*
* On BXT+/ICL+ writes larger than 64 bit to the GTT pagetable range
@@ -931,11 +931,11 @@ static int gen8_gmch_probe(struct i915_ggtt *ggtt)
unsigned int size;
u16 snb_gmch_ctl;
- if (!HAS_LMEM(i915)) {
- if (!i915_pci_resource_valid(pdev, GTT_APERTURE_BAR))
+ if (!HAS_LMEM(i915) && !HAS_LMEMBAR_SMEM_STOLEN(i915)) {
+ if (!i915_pci_resource_valid(pdev, GEN4_GMADR_BAR))
return -ENXIO;
- ggtt->gmadr = pci_resource(pdev, GTT_APERTURE_BAR);
+ ggtt->gmadr = pci_resource(pdev, GEN4_GMADR_BAR);
ggtt->mappable_end = resource_size(&ggtt->gmadr);
}
@@ -986,7 +986,7 @@ static int gen8_gmch_probe(struct i915_ggtt *ggtt)
ggtt->vm.pte_encode = gen8_ggtt_pte_encode;
- setup_private_pat(ggtt->vm.gt->uncore);
+ setup_private_pat(ggtt->vm.gt);
return ggtt_probe_common(ggtt, size);
}
@@ -1089,10 +1089,10 @@ static int gen6_gmch_probe(struct i915_ggtt *ggtt)
unsigned int size;
u16 snb_gmch_ctl;
- if (!i915_pci_resource_valid(pdev, GTT_APERTURE_BAR))
+ if (!i915_pci_resource_valid(pdev, GEN4_GMADR_BAR))
return -ENXIO;
- ggtt->gmadr = pci_resource(pdev, GTT_APERTURE_BAR);
+ ggtt->gmadr = pci_resource(pdev, GEN4_GMADR_BAR);
ggtt->mappable_end = resource_size(&ggtt->gmadr);
/*
@@ -1308,7 +1308,7 @@ void i915_ggtt_resume(struct i915_ggtt *ggtt)
wbinvd_on_all_cpus();
if (GRAPHICS_VER(ggtt->vm.i915) >= 8)
- setup_private_pat(ggtt->vm.gt->uncore);
+ setup_private_pat(ggtt->vm.gt);
intel_ggtt_restore_fences(ggtt);
}
diff --git a/drivers/gpu/drm/i915/gt/intel_ggtt_fencing.c b/drivers/gpu/drm/i915/gt/intel_ggtt_fencing.c
index ea775e601686..995082d45cb2 100644
--- a/drivers/gpu/drm/i915/gt/intel_ggtt_fencing.c
+++ b/drivers/gpu/drm/i915/gt/intel_ggtt_fencing.c
@@ -816,8 +816,8 @@ i915_gem_object_save_bit_17_swizzle(struct drm_i915_gem_object *obj,
if (obj->bit_17 == NULL) {
obj->bit_17 = bitmap_zalloc(page_count, GFP_KERNEL);
if (obj->bit_17 == NULL) {
- DRM_ERROR("Failed to allocate memory for bit 17 "
- "record\n");
+ drm_err(&to_i915(obj->base.dev)->drm,
+ "Failed to allocate memory for bit 17 record\n");
return;
}
}
diff --git a/drivers/gpu/drm/i915/gt/intel_gpu_commands.h b/drivers/gpu/drm/i915/gt/intel_gpu_commands.h
index d4e9702d3c8e..f50ea92910d9 100644
--- a/drivers/gpu/drm/i915/gt/intel_gpu_commands.h
+++ b/drivers/gpu/drm/i915/gt/intel_gpu_commands.h
@@ -187,6 +187,10 @@
#define MI_BATCH_RESOURCE_STREAMER REG_BIT(10)
#define MI_BATCH_PREDICATE REG_BIT(15) /* HSW+ on RCS only*/
+#define MI_OPCODE(x) (((x) >> 23) & 0x3f)
+#define IS_MI_LRI_CMD(x) (MI_OPCODE(x) == MI_OPCODE(MI_INSTR(0x22, 0)))
+#define MI_LRI_LEN(x) (((x) & 0xff) + 1)
+
/*
* 3D instructions used by the kernel
*/
diff --git a/drivers/gpu/drm/i915/gt/intel_gsc.c b/drivers/gpu/drm/i915/gt/intel_gsc.c
index 7af6db3194dd..976fdf27e790 100644
--- a/drivers/gpu/drm/i915/gt/intel_gsc.c
+++ b/drivers/gpu/drm/i915/gt/intel_gsc.c
@@ -7,6 +7,7 @@
#include <linux/mei_aux.h>
#include "i915_drv.h"
#include "i915_reg.h"
+#include "gem/i915_gem_lmem.h"
#include "gem/i915_gem_region.h"
#include "gt/intel_gsc.h"
#include "gt/intel_gt.h"
@@ -142,8 +143,14 @@ static void gsc_destroy_one(struct drm_i915_private *i915,
struct intel_gsc_intf *intf = &gsc->intf[intf_id];
if (intf->adev) {
- auxiliary_device_delete(&intf->adev->aux_dev);
- auxiliary_device_uninit(&intf->adev->aux_dev);
+ struct auxiliary_device *aux_dev = &intf->adev->aux_dev;
+
+ if (intf_id == 0)
+ intel_huc_unregister_gsc_notifier(&gsc_to_gt(gsc)->uc.huc,
+ aux_dev->dev.bus);
+
+ auxiliary_device_delete(aux_dev);
+ auxiliary_device_uninit(aux_dev);
intf->adev = NULL;
}
@@ -242,14 +249,24 @@ add_device:
goto fail;
}
+ intf->adev = adev; /* needed by the notifier */
+
+ if (intf_id == 0)
+ intel_huc_register_gsc_notifier(&gsc_to_gt(gsc)->uc.huc,
+ aux_dev->dev.bus);
+
ret = auxiliary_device_add(aux_dev);
if (ret < 0) {
drm_err(&i915->drm, "gsc aux add failed %d\n", ret);
+ if (intf_id == 0)
+ intel_huc_unregister_gsc_notifier(&gsc_to_gt(gsc)->uc.huc,
+ aux_dev->dev.bus);
+ intf->adev = NULL;
+
/* adev will be freed with the put_device() and .release sequence */
auxiliary_device_uninit(aux_dev);
goto fail;
}
- intf->adev = adev;
return;
fail:
diff --git a/drivers/gpu/drm/i915/gt/intel_gt.c b/drivers/gpu/drm/i915/gt/intel_gt.c
index 7caa3412a244..767e329e1cc5 100644
--- a/drivers/gpu/drm/i915/gt/intel_gt.c
+++ b/drivers/gpu/drm/i915/gt/intel_gt.c
@@ -12,6 +12,7 @@
#include "i915_drv.h"
#include "i915_perf_oa_regs.h"
+#include "i915_reg.h"
#include "intel_context.h"
#include "intel_engine_pm.h"
#include "intel_engine_regs.h"
@@ -40,8 +41,6 @@ void intel_gt_common_init_early(struct intel_gt *gt)
{
spin_lock_init(gt->irq_lock);
- INIT_LIST_HEAD(&gt->lmem_userfault_list);
- mutex_init(&gt->lmem_userfault_lock);
INIT_LIST_HEAD(&gt->closed_vma);
spin_lock_init(&gt->closed_lock);
@@ -56,6 +55,7 @@ void intel_gt_common_init_early(struct intel_gt *gt)
seqcount_mutex_init(&gt->tlb.seqno, &gt->tlb.invalidate_lock);
intel_gt_pm_init_early(gt);
+ intel_wopcm_init_early(&gt->wopcm);
intel_uc_init_early(&gt->uc);
intel_rps_init_early(&gt->rps);
}
@@ -192,7 +192,7 @@ int intel_gt_init_hw(struct intel_gt *gt)
ret = i915_ppgtt_init_hw(gt);
if (ret) {
- DRM_ERROR("Enabling PPGTT failed (%d)\n", ret);
+ drm_err(&i915->drm, "Enabling PPGTT failed (%d)\n", ret);
goto out;
}
@@ -231,6 +231,16 @@ static void gen6_clear_engine_error_register(struct intel_engine_cs *engine)
GEN6_RING_FAULT_REG_POSTING_READ(engine);
}
+i915_reg_t intel_gt_perf_limit_reasons_reg(struct intel_gt *gt)
+{
+ /* GT0_PERF_LIMIT_REASONS is available only for Gen11+ */
+ if (GRAPHICS_VER(gt->i915) < 11)
+ return INVALID_MMIO_REG;
+
+ return gt->type == GT_MEDIA ?
+ MTL_MEDIA_PERF_LIMIT_REASONS : GT0_PERF_LIMIT_REASONS;
+}
+
void
intel_gt_clear_error_registers(struct intel_gt *gt,
intel_engine_mask_t engine_mask)
@@ -254,13 +264,17 @@ intel_gt_clear_error_registers(struct intel_gt *gt,
* some errors might have become stuck,
* mask them.
*/
- DRM_DEBUG_DRIVER("EIR stuck: 0x%08x, masking\n", eir);
+ drm_dbg(&gt->i915->drm, "EIR stuck: 0x%08x, masking\n", eir);
rmw_set(uncore, EMR, eir);
intel_uncore_write(uncore, GEN2_IIR,
I915_MASTER_ERROR_INTERRUPT);
}
- if (GRAPHICS_VER(i915) >= 12) {
+ if (GRAPHICS_VER_FULL(i915) >= IP_VER(12, 50)) {
+ intel_gt_mcr_multicast_rmw(gt, XEHP_RING_FAULT_REG,
+ RING_FAULT_VALID, 0);
+ intel_gt_mcr_read_any(gt, XEHP_RING_FAULT_REG);
+ } else if (GRAPHICS_VER(i915) >= 12) {
rmw_clear(uncore, GEN12_RING_FAULT_REG, RING_FAULT_VALID);
intel_uncore_posting_read(uncore, GEN12_RING_FAULT_REG);
} else if (GRAPHICS_VER(i915) >= 8) {
@@ -298,6 +312,42 @@ static void gen6_check_faults(struct intel_gt *gt)
}
}
+static void xehp_check_faults(struct intel_gt *gt)
+{
+ u32 fault;
+
+ /*
+ * Although the fault register now lives in an MCR register range,
+ * the GAM registers are special and we only truly need to read
+ * the "primary" GAM instance rather than handling each instance
+ * individually. intel_gt_mcr_read_any() will automatically steer
+ * toward the primary instance.
+ */
+ fault = intel_gt_mcr_read_any(gt, XEHP_RING_FAULT_REG);
+ if (fault & RING_FAULT_VALID) {
+ u32 fault_data0, fault_data1;
+ u64 fault_addr;
+
+ fault_data0 = intel_gt_mcr_read_any(gt, XEHP_FAULT_TLB_DATA0);
+ fault_data1 = intel_gt_mcr_read_any(gt, XEHP_FAULT_TLB_DATA1);
+
+ fault_addr = ((u64)(fault_data1 & FAULT_VA_HIGH_BITS) << 44) |
+ ((u64)fault_data0 << 12);
+
+ drm_dbg(&gt->i915->drm, "Unexpected fault\n"
+ "\tAddr: 0x%08x_%08x\n"
+ "\tAddress space: %s\n"
+ "\tEngine ID: %d\n"
+ "\tSource ID: %d\n"
+ "\tType: %d\n",
+ upper_32_bits(fault_addr), lower_32_bits(fault_addr),
+ fault_data1 & FAULT_GTT_SEL ? "GGTT" : "PPGTT",
+ GEN8_RING_FAULT_ENGINE_ID(fault),
+ RING_FAULT_SRCID(fault),
+ RING_FAULT_FAULT_TYPE(fault));
+ }
+}
+
static void gen8_check_faults(struct intel_gt *gt)
{
struct intel_uncore *uncore = gt->uncore;
@@ -344,7 +394,9 @@ void intel_gt_check_and_clear_faults(struct intel_gt *gt)
struct drm_i915_private *i915 = gt->i915;
/* From GEN8 onwards we only have one 'All Engine Fault Register' */
- if (GRAPHICS_VER(i915) >= 8)
+ if (GRAPHICS_VER_FULL(i915) >= IP_VER(12, 50))
+ xehp_check_faults(gt);
+ else if (GRAPHICS_VER(i915) >= 8)
gen8_check_faults(gt);
else if (GRAPHICS_VER(i915) >= 6)
gen6_check_faults(gt);
@@ -812,7 +864,6 @@ static int intel_gt_tile_setup(struct intel_gt *gt, phys_addr_t phys_addr)
}
intel_uncore_init_early(gt->uncore, gt);
- intel_wakeref_auto_init(&gt->userfault_wakeref, gt->uncore->rpm);
ret = intel_uncore_setup_mmio(gt->uncore, phys_addr);
if (ret)
@@ -833,7 +884,7 @@ int intel_gt_probe_all(struct drm_i915_private *i915)
unsigned int i;
int ret;
- mmio_bar = GRAPHICS_VER(i915) == 2 ? GEN2_GTTMMADR_BAR : GTTMMADR_BAR;
+ mmio_bar = intel_mmio_bar(GRAPHICS_VER(i915));
phys_addr = pci_resource_start(pdev, mmio_bar);
/*
@@ -944,7 +995,10 @@ void intel_gt_info_print(const struct intel_gt_info *info,
}
struct reg_and_bit {
- i915_reg_t reg;
+ union {
+ i915_reg_t reg;
+ i915_mcr_reg_t mcr_reg;
+ };
u32 bit;
};
@@ -970,6 +1024,32 @@ get_reg_and_bit(const struct intel_engine_cs *engine, const bool gen8,
return rb;
}
+/*
+ * HW architecture suggest typical invalidation time at 40us,
+ * with pessimistic cases up to 100us and a recommendation to
+ * cap at 1ms. We go a bit higher just in case.
+ */
+#define TLB_INVAL_TIMEOUT_US 100
+#define TLB_INVAL_TIMEOUT_MS 4
+
+/*
+ * On Xe_HP the TLB invalidation registers are located at the same MMIO offsets
+ * but are now considered MCR registers. Since they exist within a GAM range,
+ * the primary instance of the register rolls up the status from each unit.
+ */
+static int wait_for_invalidate(struct intel_gt *gt, struct reg_and_bit rb)
+{
+ if (GRAPHICS_VER_FULL(gt->i915) >= IP_VER(12, 50))
+ return intel_gt_mcr_wait_for_reg(gt, rb.mcr_reg, rb.bit, 0,
+ TLB_INVAL_TIMEOUT_US,
+ TLB_INVAL_TIMEOUT_MS);
+ else
+ return __intel_wait_for_register_fw(gt->uncore, rb.reg, rb.bit, 0,
+ TLB_INVAL_TIMEOUT_US,
+ TLB_INVAL_TIMEOUT_MS,
+ NULL);
+}
+
static void mmio_invalidate_full(struct intel_gt *gt)
{
static const i915_reg_t gen8_regs[] = {
@@ -985,6 +1065,13 @@ static void mmio_invalidate_full(struct intel_gt *gt)
[COPY_ENGINE_CLASS] = GEN12_BLT_TLB_INV_CR,
[COMPUTE_CLASS] = GEN12_COMPCTX_TLB_INV_CR,
};
+ static const i915_mcr_reg_t xehp_regs[] = {
+ [RENDER_CLASS] = XEHP_GFX_TLB_INV_CR,
+ [VIDEO_DECODE_CLASS] = XEHP_VD_TLB_INV_CR,
+ [VIDEO_ENHANCEMENT_CLASS] = XEHP_VE_TLB_INV_CR,
+ [COPY_ENGINE_CLASS] = XEHP_BLT_TLB_INV_CR,
+ [COMPUTE_CLASS] = XEHP_COMPCTX_TLB_INV_CR,
+ };
struct drm_i915_private *i915 = gt->i915;
struct intel_uncore *uncore = gt->uncore;
struct intel_engine_cs *engine;
@@ -993,7 +1080,10 @@ static void mmio_invalidate_full(struct intel_gt *gt)
const i915_reg_t *regs;
unsigned int num = 0;
- if (GRAPHICS_VER(i915) == 12) {
+ if (GRAPHICS_VER_FULL(i915) >= IP_VER(12, 50)) {
+ regs = NULL;
+ num = ARRAY_SIZE(xehp_regs);
+ } else if (GRAPHICS_VER(i915) == 12) {
regs = gen12_regs;
num = ARRAY_SIZE(gen12_regs);
} else if (GRAPHICS_VER(i915) >= 8 && GRAPHICS_VER(i915) <= 11) {
@@ -1018,16 +1108,22 @@ static void mmio_invalidate_full(struct intel_gt *gt)
if (!intel_engine_pm_is_awake(engine))
continue;
- rb = get_reg_and_bit(engine, regs == gen8_regs, regs, num);
- if (!i915_mmio_reg_offset(rb.reg))
- continue;
-
- if (GRAPHICS_VER(i915) == 12 && (engine->class == VIDEO_DECODE_CLASS ||
- engine->class == VIDEO_ENHANCEMENT_CLASS ||
- engine->class == COMPUTE_CLASS))
- rb.bit = _MASKED_BIT_ENABLE(rb.bit);
-
- intel_uncore_write_fw(uncore, rb.reg, rb.bit);
+ if (GRAPHICS_VER_FULL(i915) >= IP_VER(12, 50)) {
+ intel_gt_mcr_multicast_write_fw(gt,
+ xehp_regs[engine->class],
+ BIT(engine->instance));
+ } else {
+ rb = get_reg_and_bit(engine, regs == gen8_regs, regs, num);
+ if (!i915_mmio_reg_offset(rb.reg))
+ continue;
+
+ if (GRAPHICS_VER(i915) == 12 && (engine->class == VIDEO_DECODE_CLASS ||
+ engine->class == VIDEO_ENHANCEMENT_CLASS ||
+ engine->class == COMPUTE_CLASS))
+ rb.bit = _MASKED_BIT_ENABLE(rb.bit);
+
+ intel_uncore_write_fw(uncore, rb.reg, rb.bit);
+ }
awake |= engine->mask;
}
@@ -1047,22 +1143,17 @@ static void mmio_invalidate_full(struct intel_gt *gt)
for_each_engine_masked(engine, gt, awake, tmp) {
struct reg_and_bit rb;
- /*
- * HW architecture suggest typical invalidation time at 40us,
- * with pessimistic cases up to 100us and a recommendation to
- * cap at 1ms. We go a bit higher just in case.
- */
- const unsigned int timeout_us = 100;
- const unsigned int timeout_ms = 4;
-
- rb = get_reg_and_bit(engine, regs == gen8_regs, regs, num);
- if (__intel_wait_for_register_fw(uncore,
- rb.reg, rb.bit, 0,
- timeout_us, timeout_ms,
- NULL))
+ if (GRAPHICS_VER_FULL(i915) >= IP_VER(12, 50)) {
+ rb.mcr_reg = xehp_regs[engine->class];
+ rb.bit = BIT(engine->instance);
+ } else {
+ rb = get_reg_and_bit(engine, regs == gen8_regs, regs, num);
+ }
+
+ if (wait_for_invalidate(gt, rb))
drm_err_ratelimited(&gt->i915->drm,
"%s TLB invalidation did not complete in %ums!\n",
- engine->name, timeout_ms);
+ engine->name, TLB_INVAL_TIMEOUT_MS);
}
/*
diff --git a/drivers/gpu/drm/i915/gt/intel_gt.h b/drivers/gpu/drm/i915/gt/intel_gt.h
index 2ee582e287c8..e0365d556248 100644
--- a/drivers/gpu/drm/i915/gt/intel_gt.h
+++ b/drivers/gpu/drm/i915/gt/intel_gt.h
@@ -60,6 +60,7 @@ void intel_gt_driver_late_release_all(struct drm_i915_private *i915);
int intel_gt_wait_for_idle(struct intel_gt *gt, long timeout);
void intel_gt_check_and_clear_faults(struct intel_gt *gt);
+i915_reg_t intel_gt_perf_limit_reasons_reg(struct intel_gt *gt);
void intel_gt_clear_error_registers(struct intel_gt *gt,
intel_engine_mask_t engine_mask);
diff --git a/drivers/gpu/drm/i915/gt/intel_gt_clock_utils.c b/drivers/gpu/drm/i915/gt/intel_gt_clock_utils.c
index 3f656d3dba9a..2a6a4ca7fdad 100644
--- a/drivers/gpu/drm/i915/gt/intel_gt_clock_utils.c
+++ b/drivers/gpu/drm/i915/gt/intel_gt_clock_utils.c
@@ -107,7 +107,7 @@ static u32 gen9_read_clock_frequency(struct intel_uncore *uncore)
return freq;
}
-static u32 gen5_read_clock_frequency(struct intel_uncore *uncore)
+static u32 gen6_read_clock_frequency(struct intel_uncore *uncore)
{
/*
* PRMs say:
@@ -119,7 +119,27 @@ static u32 gen5_read_clock_frequency(struct intel_uncore *uncore)
return 12500000;
}
-static u32 gen2_read_clock_frequency(struct intel_uncore *uncore)
+static u32 gen5_read_clock_frequency(struct intel_uncore *uncore)
+{
+ /*
+ * 63:32 increments every 1000 ns
+ * 31:0 mbz
+ */
+ return 1000000000 / 1000;
+}
+
+static u32 g4x_read_clock_frequency(struct intel_uncore *uncore)
+{
+ /*
+ * 63:20 increments every 1/4 ns
+ * 19:0 mbz
+ *
+ * -> 63:32 increments every 1024 ns
+ */
+ return 1000000000 / 1024;
+}
+
+static u32 gen4_read_clock_frequency(struct intel_uncore *uncore)
{
/*
* PRMs say:
@@ -127,8 +147,10 @@ static u32 gen2_read_clock_frequency(struct intel_uncore *uncore)
* "The value in this register increments once every 16
* hclks." (through the “Clocking Configuration”
* (“CLKCFG”) MCHBAR register)
+ *
+ * Testing on actual hardware has shown there is no /16.
*/
- return RUNTIME_INFO(uncore->i915)->rawclk_freq * 1000 / 16;
+ return RUNTIME_INFO(uncore->i915)->rawclk_freq * 1000;
}
static u32 read_clock_frequency(struct intel_uncore *uncore)
@@ -137,10 +159,16 @@ static u32 read_clock_frequency(struct intel_uncore *uncore)
return gen11_read_clock_frequency(uncore);
else if (GRAPHICS_VER(uncore->i915) >= 9)
return gen9_read_clock_frequency(uncore);
- else if (GRAPHICS_VER(uncore->i915) >= 5)
+ else if (GRAPHICS_VER(uncore->i915) >= 6)
+ return gen6_read_clock_frequency(uncore);
+ else if (GRAPHICS_VER(uncore->i915) == 5)
return gen5_read_clock_frequency(uncore);
+ else if (IS_G4X(uncore->i915))
+ return g4x_read_clock_frequency(uncore);
+ else if (GRAPHICS_VER(uncore->i915) == 4)
+ return gen4_read_clock_frequency(uncore);
else
- return gen2_read_clock_frequency(uncore);
+ return 0;
}
void intel_gt_init_clock_frequency(struct intel_gt *gt)
diff --git a/drivers/gpu/drm/i915/gt/intel_gt_irq.c b/drivers/gpu/drm/i915/gt/intel_gt_irq.c
index f26882fdc24c..6f6b9e04d916 100644
--- a/drivers/gpu/drm/i915/gt/intel_gt_irq.c
+++ b/drivers/gpu/drm/i915/gt/intel_gt_irq.c
@@ -17,6 +17,9 @@
static void guc_irq_handler(struct intel_guc *guc, u16 iir)
{
+ if (unlikely(!guc->interrupts.enabled))
+ return;
+
if (iir & GUC_INTR_GUC2HOST)
intel_guc_to_host_event_handler(guc);
}
@@ -44,8 +47,9 @@ gen11_gt_engine_identity(struct intel_gt *gt,
!time_after32(local_clock() >> 10, timeout_ts));
if (unlikely(!(ident & GEN11_INTR_DATA_VALID))) {
- DRM_ERROR("INTR_IDENTITY_REG%u:%u 0x%08x not valid!\n",
- bank, bit, ident);
+ drm_err(&gt->i915->drm,
+ "INTR_IDENTITY_REG%u:%u 0x%08x not valid!\n",
+ bank, bit, ident);
return 0;
}
@@ -81,35 +85,27 @@ gen11_other_irq_handler(struct intel_gt *gt, const u8 instance,
instance, iir);
}
-static void
-gen11_engine_irq_handler(struct intel_gt *gt, const u8 class,
- const u8 instance, const u16 iir)
+static struct intel_gt *pick_gt(struct intel_gt *gt, u8 class, u8 instance)
{
- struct intel_engine_cs *engine;
-
- /*
- * Platforms with standalone media have their media engines in another
- * GT.
- */
- if (MEDIA_VER(gt->i915) >= 13 &&
- (class == VIDEO_DECODE_CLASS || class == VIDEO_ENHANCEMENT_CLASS)) {
- if (!gt->i915->media_gt)
- goto err;
+ struct intel_gt *media_gt = gt->i915->media_gt;
- gt = gt->i915->media_gt;
+ /* we expect the non-media gt to be passed in */
+ GEM_BUG_ON(gt == media_gt);
+
+ if (!media_gt)
+ return gt;
+
+ switch (class) {
+ case VIDEO_DECODE_CLASS:
+ case VIDEO_ENHANCEMENT_CLASS:
+ return media_gt;
+ case OTHER_CLASS:
+ if (instance == OTHER_GSC_INSTANCE && HAS_ENGINE(media_gt, GSC0))
+ return media_gt;
+ fallthrough;
+ default:
+ return gt;
}
-
- if (instance <= MAX_ENGINE_INSTANCE)
- engine = gt->engine_class[class][instance];
- else
- engine = NULL;
-
- if (likely(engine))
- return intel_engine_cs_irq(engine, iir);
-
-err:
- WARN_ONCE(1, "unhandled engine interrupt class=0x%x, instance=0x%x\n",
- class, instance);
}
static void
@@ -122,8 +118,17 @@ gen11_gt_identity_handler(struct intel_gt *gt, const u32 identity)
if (unlikely(!intr))
return;
- if (class <= COPY_ENGINE_CLASS || class == COMPUTE_CLASS)
- return gen11_engine_irq_handler(gt, class, instance, intr);
+ /*
+ * Platforms with standalone media have the media and GSC engines in
+ * another GT.
+ */
+ gt = pick_gt(gt, class, instance);
+
+ if (class <= MAX_ENGINE_CLASS && instance <= MAX_ENGINE_INSTANCE) {
+ struct intel_engine_cs *engine = gt->engine_class[class][instance];
+ if (engine)
+ return intel_engine_cs_irq(engine, intr);
+ }
if (class == OTHER_CLASS)
return gen11_other_irq_handler(gt, instance, intr);
@@ -206,7 +211,7 @@ void gen11_gt_irq_reset(struct intel_gt *gt)
intel_uncore_write(uncore, GEN11_VCS_VECS_INTR_ENABLE, 0);
if (CCS_MASK(gt))
intel_uncore_write(uncore, GEN12_CCS_RSVD_INTR_ENABLE, 0);
- if (HAS_HECI_GSC(gt->i915))
+ if (HAS_HECI_GSC(gt->i915) || HAS_ENGINE(gt, GSC0))
intel_uncore_write(uncore, GEN11_GUNIT_CSME_INTR_ENABLE, 0);
/* Restore masks irqs on RCS, BCS, VCS and VECS engines. */
@@ -233,7 +238,7 @@ void gen11_gt_irq_reset(struct intel_gt *gt)
intel_uncore_write(uncore, GEN12_CCS0_CCS1_INTR_MASK, ~0);
if (HAS_ENGINE(gt, CCS2) || HAS_ENGINE(gt, CCS3))
intel_uncore_write(uncore, GEN12_CCS2_CCS3_INTR_MASK, ~0);
- if (HAS_HECI_GSC(gt->i915))
+ if (HAS_HECI_GSC(gt->i915) || HAS_ENGINE(gt, GSC0))
intel_uncore_write(uncore, GEN11_GUNIT_CSME_INTR_MASK, ~0);
intel_uncore_write(uncore, GEN11_GPM_WGBOXPERF_INTR_ENABLE, 0);
@@ -249,7 +254,8 @@ void gen11_gt_irq_postinstall(struct intel_gt *gt)
{
struct intel_uncore *uncore = gt->uncore;
u32 irqs = GT_RENDER_USER_INTERRUPT;
- const u32 gsc_mask = GSC_IRQ_INTF(0) | GSC_IRQ_INTF(1);
+ u32 guc_mask = intel_uc_wants_guc(&gt->uc) ? GUC_INTR_GUC2HOST : 0;
+ u32 gsc_mask = 0;
u32 dmask;
u32 smask;
@@ -261,6 +267,11 @@ void gen11_gt_irq_postinstall(struct intel_gt *gt)
dmask = irqs << 16 | irqs;
smask = irqs << 16;
+ if (HAS_ENGINE(gt, GSC0))
+ gsc_mask = irqs;
+ else if (HAS_HECI_GSC(gt->i915))
+ gsc_mask = GSC_IRQ_INTF(0) | GSC_IRQ_INTF(1);
+
BUILD_BUG_ON(irqs & 0xffff0000);
/* Enable RCS, BCS, VCS and VECS class interrupts. */
@@ -268,9 +279,8 @@ void gen11_gt_irq_postinstall(struct intel_gt *gt)
intel_uncore_write(uncore, GEN11_VCS_VECS_INTR_ENABLE, dmask);
if (CCS_MASK(gt))
intel_uncore_write(uncore, GEN12_CCS_RSVD_INTR_ENABLE, smask);
- if (HAS_HECI_GSC(gt->i915))
- intel_uncore_write(uncore, GEN11_GUNIT_CSME_INTR_ENABLE,
- gsc_mask);
+ if (gsc_mask)
+ intel_uncore_write(uncore, GEN11_GUNIT_CSME_INTR_ENABLE, gsc_mask);
/* Unmask irqs on RCS, BCS, VCS and VECS engines. */
intel_uncore_write(uncore, GEN11_RCS0_RSVD_INTR_MASK, ~smask);
@@ -296,9 +306,22 @@ void gen11_gt_irq_postinstall(struct intel_gt *gt)
intel_uncore_write(uncore, GEN12_CCS0_CCS1_INTR_MASK, ~dmask);
if (HAS_ENGINE(gt, CCS2) || HAS_ENGINE(gt, CCS3))
intel_uncore_write(uncore, GEN12_CCS2_CCS3_INTR_MASK, ~dmask);
- if (HAS_HECI_GSC(gt->i915))
+ if (gsc_mask)
intel_uncore_write(uncore, GEN11_GUNIT_CSME_INTR_MASK, ~gsc_mask);
+ if (guc_mask) {
+ /* the enable bit is common for both GTs but the masks are separate */
+ u32 mask = gt->type == GT_MEDIA ?
+ REG_FIELD_PREP(ENGINE0_MASK, guc_mask) :
+ REG_FIELD_PREP(ENGINE1_MASK, guc_mask);
+
+ intel_uncore_write(uncore, GEN11_GUC_SG_INTR_ENABLE,
+ REG_FIELD_PREP(ENGINE1_MASK, guc_mask));
+
+ /* we might not be the first GT to write this reg */
+ intel_uncore_rmw(uncore, MTL_GUC_MGUC_INTR_MASK, mask, 0);
+ }
+
/*
* RPS interrupts will get enabled/disabled on demand when RPS itself
* is enabled/disabled.
@@ -307,10 +330,6 @@ void gen11_gt_irq_postinstall(struct intel_gt *gt)
gt->pm_imr = ~gt->pm_ier;
intel_uncore_write(uncore, GEN11_GPM_WGBOXPERF_INTR_ENABLE, 0);
intel_uncore_write(uncore, GEN11_GPM_WGBOXPERF_INTR_MASK, ~0);
-
- /* Same thing for GuC interrupts */
- intel_uncore_write(uncore, GEN11_GUC_SG_INTR_ENABLE, 0);
- intel_uncore_write(uncore, GEN11_GUC_SG_INTR_MASK, ~0);
}
void gen5_gt_irq_handler(struct intel_gt *gt, u32 gt_iir)
@@ -359,7 +378,8 @@ void gen6_gt_irq_handler(struct intel_gt *gt, u32 gt_iir)
if (gt_iir & (GT_BLT_CS_ERROR_INTERRUPT |
GT_BSD_CS_ERROR_INTERRUPT |
GT_CS_MASTER_ERROR_INTERRUPT))
- DRM_DEBUG("Command parser error, gt_iir 0x%08x\n", gt_iir);
+ drm_dbg(&gt->i915->drm, "Command parser error, gt_iir 0x%08x\n",
+ gt_iir);
if (gt_iir & GT_PARITY_ERROR(gt->i915))
gen7_parity_error_irq_handler(gt, gt_iir);
diff --git a/drivers/gpu/drm/i915/gt/intel_gt_mcr.c b/drivers/gpu/drm/i915/gt/intel_gt_mcr.c
index e79405a45312..d9a8ff9e5e57 100644
--- a/drivers/gpu/drm/i915/gt/intel_gt_mcr.c
+++ b/drivers/gpu/drm/i915/gt/intel_gt_mcr.c
@@ -40,6 +40,9 @@ static const char * const intel_steering_types[] = {
"L3BANK",
"MSLICE",
"LNCF",
+ "GAM",
+ "DSS",
+ "OADDRM",
"INSTANCE 0",
};
@@ -48,14 +51,23 @@ static const struct intel_mmio_range icl_l3bank_steering_table[] = {
{},
};
+/*
+ * Although the bspec lists more "MSLICE" ranges than shown here, some of those
+ * are of a "GAM" subclass that has special rules. Thus we use a separate
+ * GAM table farther down for those.
+ */
static const struct intel_mmio_range xehpsdv_mslice_steering_table[] = {
- { 0x004000, 0x004AFF },
- { 0x00C800, 0x00CFFF },
{ 0x00DD00, 0x00DDFF },
{ 0x00E900, 0x00FFFF }, /* 0xEA00 - OxEFFF is unused */
{},
};
+static const struct intel_mmio_range xehpsdv_gam_steering_table[] = {
+ { 0x004000, 0x004AFF },
+ { 0x00C800, 0x00CFFF },
+ {},
+};
+
static const struct intel_mmio_range xehpsdv_lncf_steering_table[] = {
{ 0x00B000, 0x00B0FF },
{ 0x00D800, 0x00D8FF },
@@ -89,9 +101,47 @@ static const struct intel_mmio_range pvc_instance0_steering_table[] = {
{},
};
+static const struct intel_mmio_range xelpg_instance0_steering_table[] = {
+ { 0x000B00, 0x000BFF }, /* SQIDI */
+ { 0x001000, 0x001FFF }, /* SQIDI */
+ { 0x004000, 0x0048FF }, /* GAM */
+ { 0x008700, 0x0087FF }, /* SQIDI */
+ { 0x00B000, 0x00B0FF }, /* NODE */
+ { 0x00C800, 0x00CFFF }, /* GAM */
+ { 0x00D880, 0x00D8FF }, /* NODE */
+ { 0x00DD00, 0x00DDFF }, /* OAAL2 */
+ {},
+};
+
+static const struct intel_mmio_range xelpg_l3bank_steering_table[] = {
+ { 0x00B100, 0x00B3FF },
+ {},
+};
+
+/* DSS steering is used for SLICE ranges as well */
+static const struct intel_mmio_range xelpg_dss_steering_table[] = {
+ { 0x005200, 0x0052FF }, /* SLICE */
+ { 0x005500, 0x007FFF }, /* SLICE */
+ { 0x008140, 0x00815F }, /* SLICE (0x8140-0x814F), DSS (0x8150-0x815F) */
+ { 0x0094D0, 0x00955F }, /* SLICE (0x94D0-0x951F), DSS (0x9520-0x955F) */
+ { 0x009680, 0x0096FF }, /* DSS */
+ { 0x00D800, 0x00D87F }, /* SLICE */
+ { 0x00DC00, 0x00DCFF }, /* SLICE */
+ { 0x00DE80, 0x00E8FF }, /* DSS (0xE000-0xE0FF reserved) */
+ {},
+};
+
+static const struct intel_mmio_range xelpmp_oaddrm_steering_table[] = {
+ { 0x393200, 0x39323F },
+ { 0x393400, 0x3934FF },
+ {},
+};
+
void intel_gt_mcr_init(struct intel_gt *gt)
{
struct drm_i915_private *i915 = gt->i915;
+ unsigned long fuse;
+ int i;
/*
* An mslice is unavailable only if both the meml3 for the slice is
@@ -109,14 +159,36 @@ void intel_gt_mcr_init(struct intel_gt *gt)
drm_warn(&i915->drm, "mslice mask all zero!\n");
}
- if (IS_PONTEVECCHIO(i915)) {
+ if (MEDIA_VER(i915) >= 13 && gt->type == GT_MEDIA) {
+ gt->steering_table[OADDRM] = xelpmp_oaddrm_steering_table;
+ } else if (GRAPHICS_VER_FULL(i915) >= IP_VER(12, 70)) {
+ fuse = REG_FIELD_GET(GT_L3_EXC_MASK,
+ intel_uncore_read(gt->uncore, XEHP_FUSE4));
+
+ /*
+ * Despite the register field being named "exclude mask" the
+ * bits actually represent enabled banks (two banks per bit).
+ */
+ for_each_set_bit(i, &fuse, 3)
+ gt->info.l3bank_mask |= 0x3 << 2 * i;
+
+ gt->steering_table[INSTANCE0] = xelpg_instance0_steering_table;
+ gt->steering_table[L3BANK] = xelpg_l3bank_steering_table;
+ gt->steering_table[DSS] = xelpg_dss_steering_table;
+ } else if (IS_PONTEVECCHIO(i915)) {
gt->steering_table[INSTANCE0] = pvc_instance0_steering_table;
} else if (IS_DG2(i915)) {
gt->steering_table[MSLICE] = xehpsdv_mslice_steering_table;
gt->steering_table[LNCF] = dg2_lncf_steering_table;
+ /*
+ * No need to hook up the GAM table since it has a dedicated
+ * steering control register on DG2 and can use implicit
+ * steering.
+ */
} else if (IS_XEHPSDV(i915)) {
gt->steering_table[MSLICE] = xehpsdv_mslice_steering_table;
gt->steering_table[LNCF] = xehpsdv_lncf_steering_table;
+ gt->steering_table[GAM] = xehpsdv_gam_steering_table;
} else if (GRAPHICS_VER(i915) >= 11 &&
GRAPHICS_VER_FULL(i915) < IP_VER(12, 50)) {
gt->steering_table[L3BANK] = icl_l3bank_steering_table;
@@ -135,6 +207,19 @@ void intel_gt_mcr_init(struct intel_gt *gt)
}
/*
+ * Although the rest of the driver should use MCR-specific functions to
+ * read/write MCR registers, we still use the regular intel_uncore_* functions
+ * internally to implement those, so we need a way for the functions in this
+ * file to "cast" an i915_mcr_reg_t into an i915_reg_t.
+ */
+static i915_reg_t mcr_reg_cast(const i915_mcr_reg_t mcr)
+{
+ i915_reg_t r = { .reg = mcr.reg };
+
+ return r;
+}
+
+/*
* rw_with_mcr_steering_fw - Access a register with specific MCR steering
* @uncore: pointer to struct intel_uncore
* @reg: register being accessed
@@ -148,14 +233,26 @@ void intel_gt_mcr_init(struct intel_gt *gt)
* Caller needs to make sure the relevant forcewake wells are up.
*/
static u32 rw_with_mcr_steering_fw(struct intel_uncore *uncore,
- i915_reg_t reg, u8 rw_flag,
+ i915_mcr_reg_t reg, u8 rw_flag,
int group, int instance, u32 value)
{
u32 mcr_mask, mcr_ss, mcr, old_mcr, val = 0;
lockdep_assert_held(&uncore->lock);
- if (GRAPHICS_VER(uncore->i915) >= 11) {
+ if (GRAPHICS_VER_FULL(uncore->i915) >= IP_VER(12, 70)) {
+ /*
+ * Always leave the hardware in multicast mode when doing reads
+ * (see comment about Wa_22013088509 below) and only change it
+ * to unicast mode when doing writes of a specific instance.
+ *
+ * No need to save old steering reg value.
+ */
+ intel_uncore_write_fw(uncore, MTL_MCR_SELECTOR,
+ REG_FIELD_PREP(MTL_MCR_GROUPID, group) |
+ REG_FIELD_PREP(MTL_MCR_INSTANCEID, instance) |
+ (rw_flag == FW_REG_READ ? GEN11_MCR_MULTICAST : 0));
+ } else if (GRAPHICS_VER(uncore->i915) >= 11) {
mcr_mask = GEN11_MCR_SLICE_MASK | GEN11_MCR_SUBSLICE_MASK;
mcr_ss = GEN11_MCR_SLICE(group) | GEN11_MCR_SUBSLICE(instance);
@@ -173,39 +270,53 @@ static u32 rw_with_mcr_steering_fw(struct intel_uncore *uncore,
*/
if (rw_flag == FW_REG_WRITE)
mcr_mask |= GEN11_MCR_MULTICAST;
+
+ mcr = intel_uncore_read_fw(uncore, GEN8_MCR_SELECTOR);
+ old_mcr = mcr;
+
+ mcr &= ~mcr_mask;
+ mcr |= mcr_ss;
+ intel_uncore_write_fw(uncore, GEN8_MCR_SELECTOR, mcr);
} else {
mcr_mask = GEN8_MCR_SLICE_MASK | GEN8_MCR_SUBSLICE_MASK;
mcr_ss = GEN8_MCR_SLICE(group) | GEN8_MCR_SUBSLICE(instance);
- }
- old_mcr = mcr = intel_uncore_read_fw(uncore, GEN8_MCR_SELECTOR);
+ mcr = intel_uncore_read_fw(uncore, GEN8_MCR_SELECTOR);
+ old_mcr = mcr;
- mcr &= ~mcr_mask;
- mcr |= mcr_ss;
- intel_uncore_write_fw(uncore, GEN8_MCR_SELECTOR, mcr);
+ mcr &= ~mcr_mask;
+ mcr |= mcr_ss;
+ intel_uncore_write_fw(uncore, GEN8_MCR_SELECTOR, mcr);
+ }
if (rw_flag == FW_REG_READ)
- val = intel_uncore_read_fw(uncore, reg);
+ val = intel_uncore_read_fw(uncore, mcr_reg_cast(reg));
else
- intel_uncore_write_fw(uncore, reg, value);
-
- mcr &= ~mcr_mask;
- mcr |= old_mcr & mcr_mask;
+ intel_uncore_write_fw(uncore, mcr_reg_cast(reg), value);
- intel_uncore_write_fw(uncore, GEN8_MCR_SELECTOR, mcr);
+ /*
+ * For pre-MTL platforms, we need to restore the old value of the
+ * steering control register to ensure that implicit steering continues
+ * to behave as expected. For MTL and beyond, we need only reinstate
+ * the 'multicast' bit (and only if we did a write that cleared it).
+ */
+ if (GRAPHICS_VER_FULL(uncore->i915) >= IP_VER(12, 70) && rw_flag == FW_REG_WRITE)
+ intel_uncore_write_fw(uncore, MTL_MCR_SELECTOR, GEN11_MCR_MULTICAST);
+ else if (GRAPHICS_VER_FULL(uncore->i915) < IP_VER(12, 70))
+ intel_uncore_write_fw(uncore, GEN8_MCR_SELECTOR, old_mcr);
return val;
}
static u32 rw_with_mcr_steering(struct intel_uncore *uncore,
- i915_reg_t reg, u8 rw_flag,
+ i915_mcr_reg_t reg, u8 rw_flag,
int group, int instance,
u32 value)
{
enum forcewake_domains fw_domains;
u32 val;
- fw_domains = intel_uncore_forcewake_for_reg(uncore, reg,
+ fw_domains = intel_uncore_forcewake_for_reg(uncore, mcr_reg_cast(reg),
rw_flag);
fw_domains |= intel_uncore_forcewake_for_reg(uncore,
GEN8_MCR_SELECTOR,
@@ -233,7 +344,7 @@ static u32 rw_with_mcr_steering(struct intel_uncore *uncore,
* group/instance.
*/
u32 intel_gt_mcr_read(struct intel_gt *gt,
- i915_reg_t reg,
+ i915_mcr_reg_t reg,
int group, int instance)
{
return rw_with_mcr_steering(gt->uncore, reg, FW_REG_READ, group, instance, 0);
@@ -250,7 +361,7 @@ u32 intel_gt_mcr_read(struct intel_gt *gt,
* Write an MCR register in unicast mode after steering toward a specific
* group/instance.
*/
-void intel_gt_mcr_unicast_write(struct intel_gt *gt, i915_reg_t reg, u32 value,
+void intel_gt_mcr_unicast_write(struct intel_gt *gt, i915_mcr_reg_t reg, u32 value,
int group, int instance)
{
rw_with_mcr_steering(gt->uncore, reg, FW_REG_WRITE, group, instance, value);
@@ -265,9 +376,16 @@ void intel_gt_mcr_unicast_write(struct intel_gt *gt, i915_reg_t reg, u32 value,
* Write an MCR register in multicast mode to update all instances.
*/
void intel_gt_mcr_multicast_write(struct intel_gt *gt,
- i915_reg_t reg, u32 value)
+ i915_mcr_reg_t reg, u32 value)
{
- intel_uncore_write(gt->uncore, reg, value);
+ /*
+ * Ensure we have multicast behavior, just in case some non-i915 agent
+ * left the hardware in unicast mode.
+ */
+ if (GRAPHICS_VER_FULL(gt->i915) >= IP_VER(12, 70))
+ intel_uncore_write_fw(gt->uncore, MTL_MCR_SELECTOR, GEN11_MCR_MULTICAST);
+
+ intel_uncore_write(gt->uncore, mcr_reg_cast(reg), value);
}
/**
@@ -281,9 +399,44 @@ void intel_gt_mcr_multicast_write(struct intel_gt *gt,
* domains; use intel_gt_mcr_multicast_write() in cases where forcewake should
* be obtained automatically.
*/
-void intel_gt_mcr_multicast_write_fw(struct intel_gt *gt, i915_reg_t reg, u32 value)
+void intel_gt_mcr_multicast_write_fw(struct intel_gt *gt, i915_mcr_reg_t reg, u32 value)
{
- intel_uncore_write_fw(gt->uncore, reg, value);
+ /*
+ * Ensure we have multicast behavior, just in case some non-i915 agent
+ * left the hardware in unicast mode.
+ */
+ if (GRAPHICS_VER_FULL(gt->i915) >= IP_VER(12, 70))
+ intel_uncore_write_fw(gt->uncore, MTL_MCR_SELECTOR, GEN11_MCR_MULTICAST);
+
+ intel_uncore_write_fw(gt->uncore, mcr_reg_cast(reg), value);
+}
+
+/**
+ * intel_gt_mcr_multicast_rmw - Performs a multicast RMW operations
+ * @gt: GT structure
+ * @reg: the MCR register to read and write
+ * @clear: bits to clear during RMW
+ * @set: bits to set during RMW
+ *
+ * Performs a read-modify-write on an MCR register in a multicast manner.
+ * This operation only makes sense on MCR registers where all instances are
+ * expected to have the same value. The read will target any non-terminated
+ * instance and the write will be applied to all instances.
+ *
+ * This function assumes the caller is already holding any necessary forcewake
+ * domains; use intel_gt_mcr_multicast_rmw() in cases where forcewake should
+ * be obtained automatically.
+ *
+ * Returns the old (unmodified) value read.
+ */
+u32 intel_gt_mcr_multicast_rmw(struct intel_gt *gt, i915_mcr_reg_t reg,
+ u32 clear, u32 set)
+{
+ u32 val = intel_gt_mcr_read_any(gt, reg);
+
+ intel_gt_mcr_multicast_write(gt, reg, (val & ~clear) | set);
+
+ return val;
}
/*
@@ -301,7 +454,7 @@ void intel_gt_mcr_multicast_write_fw(struct intel_gt *gt, i915_reg_t reg, u32 va
* for @type steering too.
*/
static bool reg_needs_read_steering(struct intel_gt *gt,
- i915_reg_t reg,
+ i915_mcr_reg_t reg,
enum intel_steering_type type)
{
const u32 offset = i915_mmio_reg_offset(reg);
@@ -332,6 +485,8 @@ static void get_nonterminated_steering(struct intel_gt *gt,
enum intel_steering_type type,
u8 *group, u8 *instance)
{
+ u32 dss;
+
switch (type) {
case L3BANK:
*group = 0; /* unused */
@@ -351,6 +506,15 @@ static void get_nonterminated_steering(struct intel_gt *gt,
*group = __ffs(gt->info.mslice_mask) << 1;
*instance = 0; /* unused */
break;
+ case GAM:
+ *group = IS_DG2(gt->i915) ? 1 : 0;
+ *instance = 0;
+ break;
+ case DSS:
+ dss = intel_sseu_find_first_xehp_dss(&gt->info.sseu, 0, 0);
+ *group = dss / GEN_DSS_PER_GSLICE;
+ *instance = dss % GEN_DSS_PER_GSLICE;
+ break;
case INSTANCE0:
/*
* There are a lot of MCR types for which instance (0, 0)
@@ -359,6 +523,13 @@ static void get_nonterminated_steering(struct intel_gt *gt,
*group = 0;
*instance = 0;
break;
+ case OADDRM:
+ if ((VDBOX_MASK(gt) | VEBOX_MASK(gt) | gt->info.sfc_mask) & BIT(0))
+ *group = 0;
+ else
+ *group = 1;
+ *instance = 0;
+ break;
default:
MISSING_CASE(type);
*group = 0;
@@ -380,7 +551,7 @@ static void get_nonterminated_steering(struct intel_gt *gt,
* steering.
*/
void intel_gt_mcr_get_nonterminated_steering(struct intel_gt *gt,
- i915_reg_t reg,
+ i915_mcr_reg_t reg,
u8 *group, u8 *instance)
{
int type;
@@ -409,7 +580,7 @@ void intel_gt_mcr_get_nonterminated_steering(struct intel_gt *gt,
*
* Returns the value from a non-terminated instance of @reg.
*/
-u32 intel_gt_mcr_read_any_fw(struct intel_gt *gt, i915_reg_t reg)
+u32 intel_gt_mcr_read_any_fw(struct intel_gt *gt, i915_mcr_reg_t reg)
{
int type;
u8 group, instance;
@@ -423,7 +594,7 @@ u32 intel_gt_mcr_read_any_fw(struct intel_gt *gt, i915_reg_t reg)
}
}
- return intel_uncore_read_fw(gt->uncore, reg);
+ return intel_uncore_read_fw(gt->uncore, mcr_reg_cast(reg));
}
/**
@@ -436,7 +607,7 @@ u32 intel_gt_mcr_read_any_fw(struct intel_gt *gt, i915_reg_t reg)
*
* Returns the value from a non-terminated instance of @reg.
*/
-u32 intel_gt_mcr_read_any(struct intel_gt *gt, i915_reg_t reg)
+u32 intel_gt_mcr_read_any(struct intel_gt *gt, i915_mcr_reg_t reg)
{
int type;
u8 group, instance;
@@ -450,7 +621,7 @@ u32 intel_gt_mcr_read_any(struct intel_gt *gt, i915_reg_t reg)
}
}
- return intel_uncore_read(gt->uncore, reg);
+ return intel_uncore_read(gt->uncore, mcr_reg_cast(reg));
}
static void report_steering_type(struct drm_printer *p,
@@ -483,11 +654,20 @@ static void report_steering_type(struct drm_printer *p,
void intel_gt_mcr_report_steering(struct drm_printer *p, struct intel_gt *gt,
bool dump_table)
{
- drm_printf(p, "Default steering: group=0x%x, instance=0x%x\n",
- gt->default_steering.groupid,
- gt->default_steering.instanceid);
-
- if (IS_PONTEVECCHIO(gt->i915)) {
+ /*
+ * Starting with MTL we no longer have default steering;
+ * all ranges are explicitly steered.
+ */
+ if (GRAPHICS_VER_FULL(gt->i915) < IP_VER(12, 70))
+ drm_printf(p, "Default steering: group=0x%x, instance=0x%x\n",
+ gt->default_steering.groupid,
+ gt->default_steering.instanceid);
+
+ if (GRAPHICS_VER_FULL(gt->i915) >= IP_VER(12, 70)) {
+ for (int i = 0; i < NUM_STEERING_TYPES; i++)
+ if (gt->steering_table[i])
+ report_steering_type(p, gt, i, dump_table);
+ } else if (IS_PONTEVECCHIO(gt->i915)) {
report_steering_type(p, gt, INSTANCE0, dump_table);
} else if (HAS_MSLICE_STEERING(gt->i915)) {
report_steering_type(p, gt, MSLICE, dump_table);
@@ -520,3 +700,60 @@ void intel_gt_mcr_get_ss_steering(struct intel_gt *gt, unsigned int dss,
return;
}
}
+
+/**
+ * intel_gt_mcr_wait_for_reg_fw - wait until MCR register matches expected state
+ * @gt: GT structure
+ * @reg: the register to read
+ * @mask: mask to apply to register value
+ * @value: value to wait for
+ * @fast_timeout_us: fast timeout in microsecond for atomic/tight wait
+ * @slow_timeout_ms: slow timeout in millisecond
+ *
+ * This routine waits until the target register @reg contains the expected
+ * @value after applying the @mask, i.e. it waits until ::
+ *
+ * (intel_gt_mcr_read_any_fw(gt, reg) & mask) == value
+ *
+ * Otherwise, the wait will timeout after @slow_timeout_ms milliseconds.
+ * For atomic context @slow_timeout_ms must be zero and @fast_timeout_us
+ * must be not larger than 20,0000 microseconds.
+ *
+ * This function is basically an MCR-friendly version of
+ * __intel_wait_for_register_fw(). Generally this function will only be used
+ * on GAM registers which are a bit special --- although they're MCR registers,
+ * reads (e.g., waiting for status updates) are always directed to the primary
+ * instance.
+ *
+ * Note that this routine assumes the caller holds forcewake asserted, it is
+ * not suitable for very long waits.
+ *
+ * Return: 0 if the register matches the desired condition, or -ETIMEDOUT.
+ */
+int intel_gt_mcr_wait_for_reg(struct intel_gt *gt,
+ i915_mcr_reg_t reg,
+ u32 mask,
+ u32 value,
+ unsigned int fast_timeout_us,
+ unsigned int slow_timeout_ms)
+{
+ int ret;
+
+ lockdep_assert_not_held(&gt->uncore->lock);
+
+#define done ((intel_gt_mcr_read_any(gt, reg) & mask) == value)
+
+ /* Catch any overuse of this function */
+ might_sleep_if(slow_timeout_ms);
+ GEM_BUG_ON(fast_timeout_us > 20000);
+ GEM_BUG_ON(!fast_timeout_us && !slow_timeout_ms);
+
+ ret = -ETIMEDOUT;
+ if (fast_timeout_us && fast_timeout_us <= 20000)
+ ret = _wait_for_atomic(done, fast_timeout_us, 0);
+ if (ret && slow_timeout_ms)
+ ret = wait_for(done, slow_timeout_ms);
+
+ return ret;
+#undef done
+}
diff --git a/drivers/gpu/drm/i915/gt/intel_gt_mcr.h b/drivers/gpu/drm/i915/gt/intel_gt_mcr.h
index 77a8b11c287d..ae93b20e1c17 100644
--- a/drivers/gpu/drm/i915/gt/intel_gt_mcr.h
+++ b/drivers/gpu/drm/i915/gt/intel_gt_mcr.h
@@ -11,21 +11,24 @@
void intel_gt_mcr_init(struct intel_gt *gt);
u32 intel_gt_mcr_read(struct intel_gt *gt,
- i915_reg_t reg,
+ i915_mcr_reg_t reg,
int group, int instance);
-u32 intel_gt_mcr_read_any_fw(struct intel_gt *gt, i915_reg_t reg);
-u32 intel_gt_mcr_read_any(struct intel_gt *gt, i915_reg_t reg);
+u32 intel_gt_mcr_read_any_fw(struct intel_gt *gt, i915_mcr_reg_t reg);
+u32 intel_gt_mcr_read_any(struct intel_gt *gt, i915_mcr_reg_t reg);
void intel_gt_mcr_unicast_write(struct intel_gt *gt,
- i915_reg_t reg, u32 value,
+ i915_mcr_reg_t reg, u32 value,
int group, int instance);
void intel_gt_mcr_multicast_write(struct intel_gt *gt,
- i915_reg_t reg, u32 value);
+ i915_mcr_reg_t reg, u32 value);
void intel_gt_mcr_multicast_write_fw(struct intel_gt *gt,
- i915_reg_t reg, u32 value);
+ i915_mcr_reg_t reg, u32 value);
+
+u32 intel_gt_mcr_multicast_rmw(struct intel_gt *gt, i915_mcr_reg_t reg,
+ u32 clear, u32 set);
void intel_gt_mcr_get_nonterminated_steering(struct intel_gt *gt,
- i915_reg_t reg,
+ i915_mcr_reg_t reg,
u8 *group, u8 *instance);
void intel_gt_mcr_report_steering(struct drm_printer *p, struct intel_gt *gt,
@@ -34,6 +37,13 @@ void intel_gt_mcr_report_steering(struct drm_printer *p, struct intel_gt *gt,
void intel_gt_mcr_get_ss_steering(struct intel_gt *gt, unsigned int dss,
unsigned int *group, unsigned int *instance);
+int intel_gt_mcr_wait_for_reg(struct intel_gt *gt,
+ i915_mcr_reg_t reg,
+ u32 mask,
+ u32 value,
+ unsigned int fast_timeout_us,
+ unsigned int slow_timeout_ms);
+
/*
* Helper for for_each_ss_steering loop. On pre-Xe_HP platforms, subslice
* presence is determined by using the group/instance as direct lookups in the
diff --git a/drivers/gpu/drm/i915/gt/intel_gt_pm.c b/drivers/gpu/drm/i915/gt/intel_gt_pm.c
index f553e2173bda..16db85fab0b1 100644
--- a/drivers/gpu/drm/i915/gt/intel_gt_pm.c
+++ b/drivers/gpu/drm/i915/gt/intel_gt_pm.c
@@ -7,6 +7,7 @@
#include <linux/suspend.h>
#include "i915_drv.h"
+#include "i915_irq.h"
#include "i915_params.h"
#include "intel_context.h"
#include "intel_engine_pm.h"
@@ -19,10 +20,31 @@
#include "intel_rc6.h"
#include "intel_rps.h"
#include "intel_wakeref.h"
+#include "intel_pcode.h"
#include "pxp/intel_pxp_pm.h"
#define I915_GT_SUSPEND_IDLE_TIMEOUT (HZ / 2)
+static void mtl_media_busy(struct intel_gt *gt)
+{
+ /* Wa_14017073508: mtl */
+ if (IS_MTL_GRAPHICS_STEP(gt->i915, P, STEP_A0, STEP_B0) &&
+ gt->type == GT_MEDIA)
+ snb_pcode_write_p(gt->uncore, PCODE_MBOX_GT_STATE,
+ PCODE_MBOX_GT_STATE_MEDIA_BUSY,
+ PCODE_MBOX_GT_STATE_DOMAIN_MEDIA, 0);
+}
+
+static void mtl_media_idle(struct intel_gt *gt)
+{
+ /* Wa_14017073508: mtl */
+ if (IS_MTL_GRAPHICS_STEP(gt->i915, P, STEP_A0, STEP_B0) &&
+ gt->type == GT_MEDIA)
+ snb_pcode_write_p(gt->uncore, PCODE_MBOX_GT_STATE,
+ PCODE_MBOX_GT_STATE_MEDIA_NOT_BUSY,
+ PCODE_MBOX_GT_STATE_DOMAIN_MEDIA, 0);
+}
+
static void user_forcewake(struct intel_gt *gt, bool suspend)
{
int count = atomic_read(&gt->user_wakeref);
@@ -70,6 +92,9 @@ static int __gt_unpark(struct intel_wakeref *wf)
GT_TRACE(gt, "\n");
+ /* Wa_14017073508: mtl */
+ mtl_media_busy(gt);
+
/*
* It seems that the DMC likes to transition between the DC states a lot
* when there are no connected displays (no active power domains) during
@@ -119,6 +144,9 @@ static int __gt_park(struct intel_wakeref *wf)
GEM_BUG_ON(!wakeref);
intel_display_power_put_async(i915, POWER_DOMAIN_GT_IRQ, wakeref);
+ /* Wa_14017073508: mtl */
+ mtl_media_idle(gt);
+
return 0;
}
diff --git a/drivers/gpu/drm/i915/gt/intel_gt_pm_debugfs.c b/drivers/gpu/drm/i915/gt/intel_gt_pm_debugfs.c
index 108b9e76c32e..83df4cd5e06c 100644
--- a/drivers/gpu/drm/i915/gt/intel_gt_pm_debugfs.c
+++ b/drivers/gpu/drm/i915/gt/intel_gt_pm_debugfs.c
@@ -83,19 +83,6 @@ static int fw_domains_show(struct seq_file *m, void *data)
}
DEFINE_INTEL_GT_DEBUGFS_ATTRIBUTE(fw_domains);
-static void print_rc6_res(struct seq_file *m,
- const char *title,
- const i915_reg_t reg)
-{
- struct intel_gt *gt = m->private;
- intel_wakeref_t wakeref;
-
- with_intel_runtime_pm(gt->uncore->rpm, wakeref)
- seq_printf(m, "%s %u (%llu us)\n", title,
- intel_uncore_read(gt->uncore, reg),
- intel_rc6_residency_us(&gt->rc6, reg));
-}
-
static int vlv_drpc(struct seq_file *m)
{
struct intel_gt *gt = m->private;
@@ -115,8 +102,8 @@ static int vlv_drpc(struct seq_file *m)
seq_printf(m, "Media Power Well: %s\n",
(pw_status & VLV_GTLC_PW_MEDIA_STATUS_MASK) ? "Up" : "Down");
- print_rc6_res(m, "Render RC6 residency since boot:", GEN6_GT_GFX_RC6);
- print_rc6_res(m, "Media RC6 residency since boot:", VLV_GT_MEDIA_RC6);
+ intel_rc6_print_residency(m, "Render RC6 residency since boot:", INTEL_RC6_RES_RC6);
+ intel_rc6_print_residency(m, "Media RC6 residency since boot:", INTEL_RC6_RES_VLV_MEDIA);
return fw_domains_show(m, NULL);
}
@@ -192,11 +179,11 @@ static int gen6_drpc(struct seq_file *m)
}
/* Not exactly sure what this is */
- print_rc6_res(m, "RC6 \"Locked to RPn\" residency since boot:",
- GEN6_GT_GFX_RC6_LOCKED);
- print_rc6_res(m, "RC6 residency since boot:", GEN6_GT_GFX_RC6);
- print_rc6_res(m, "RC6+ residency since boot:", GEN6_GT_GFX_RC6p);
- print_rc6_res(m, "RC6++ residency since boot:", GEN6_GT_GFX_RC6pp);
+ intel_rc6_print_residency(m, "RC6 \"Locked to RPn\" residency since boot:",
+ INTEL_RC6_RES_RC6_LOCKED);
+ intel_rc6_print_residency(m, "RC6 residency since boot:", INTEL_RC6_RES_RC6);
+ intel_rc6_print_residency(m, "RC6+ residency since boot:", INTEL_RC6_RES_RC6p);
+ intel_rc6_print_residency(m, "RC6++ residency since boot:", INTEL_RC6_RES_RC6pp);
if (GRAPHICS_VER(i915) <= 7) {
seq_printf(m, "RC6 voltage: %dmV\n",
@@ -269,6 +256,61 @@ static int ilk_drpc(struct seq_file *m)
return 0;
}
+static int mtl_drpc(struct seq_file *m)
+{
+ struct intel_gt *gt = m->private;
+ struct intel_uncore *uncore = gt->uncore;
+ u32 gt_core_status, rcctl1, mt_fwake_req;
+ u32 mtl_powergate_enable = 0, mtl_powergate_status = 0;
+
+ mt_fwake_req = intel_uncore_read_fw(uncore, FORCEWAKE_MT);
+ gt_core_status = intel_uncore_read(uncore, MTL_MIRROR_TARGET_WP1);
+
+ rcctl1 = intel_uncore_read(uncore, GEN6_RC_CONTROL);
+ mtl_powergate_enable = intel_uncore_read(uncore, GEN9_PG_ENABLE);
+ mtl_powergate_status = intel_uncore_read(uncore,
+ GEN9_PWRGT_DOMAIN_STATUS);
+
+ seq_printf(m, "RC6 Enabled: %s\n",
+ str_yes_no(rcctl1 & GEN6_RC_CTL_RC6_ENABLE));
+ if (gt->type == GT_MEDIA) {
+ seq_printf(m, "Media Well Gating Enabled: %s\n",
+ str_yes_no(mtl_powergate_enable & GEN9_MEDIA_PG_ENABLE));
+ } else {
+ seq_printf(m, "Render Well Gating Enabled: %s\n",
+ str_yes_no(mtl_powergate_enable & GEN9_RENDER_PG_ENABLE));
+ }
+
+ seq_puts(m, "Current RC state: ");
+ switch (REG_FIELD_GET(MTL_CC_MASK, gt_core_status)) {
+ case MTL_CC0:
+ seq_puts(m, "RC0\n");
+ break;
+ case MTL_CC6:
+ seq_puts(m, "RC6\n");
+ break;
+ default:
+ MISSING_CASE(REG_FIELD_GET(MTL_CC_MASK, gt_core_status));
+ seq_puts(m, "Unknown\n");
+ break;
+ }
+
+ seq_printf(m, "Multi-threaded Forcewake Request: 0x%x\n", mt_fwake_req);
+ if (gt->type == GT_MEDIA)
+ seq_printf(m, "Media Power Well: %s\n",
+ (mtl_powergate_status &
+ GEN9_PWRGT_MEDIA_STATUS_MASK) ? "Up" : "Down");
+ else
+ seq_printf(m, "Render Power Well: %s\n",
+ (mtl_powergate_status &
+ GEN9_PWRGT_RENDER_STATUS_MASK) ? "Up" : "Down");
+
+ /* Works for both render and media gt's */
+ intel_rc6_print_residency(m, "RC6 residency since boot:", INTEL_RC6_RES_RC6);
+
+ return fw_domains_show(m, NULL);
+}
+
static int drpc_show(struct seq_file *m, void *unused)
{
struct intel_gt *gt = m->private;
@@ -277,7 +319,9 @@ static int drpc_show(struct seq_file *m, void *unused)
int err = -ENODEV;
with_intel_runtime_pm(gt->uncore->rpm, wakeref) {
- if (IS_VALLEYVIEW(i915) || IS_CHERRYVIEW(i915))
+ if (GRAPHICS_VER_FULL(i915) >= IP_VER(12, 70))
+ err = mtl_drpc(m);
+ else if (IS_VALLEYVIEW(i915) || IS_CHERRYVIEW(i915))
err = vlv_drpc(m);
else if (GRAPHICS_VER(i915) >= 6)
err = gen6_drpc(m);
@@ -307,7 +351,7 @@ void intel_gt_pm_frequency_dump(struct intel_gt *gt, struct drm_printer *p)
drm_printf(p, "Current VID: %d\n", (rgvstat & MEMSTAT_VID_MASK) >>
MEMSTAT_VID_SHIFT);
drm_printf(p, "Current P-state: %d\n",
- (rgvstat & MEMSTAT_PSTATE_MASK) >> MEMSTAT_PSTATE_SHIFT);
+ REG_FIELD_GET(MEMSTAT_PSTATE_MASK, rgvstat));
} else if (IS_VALLEYVIEW(i915) || IS_CHERRYVIEW(i915)) {
u32 rpmodectl, freq_sts;
@@ -344,162 +388,7 @@ void intel_gt_pm_frequency_dump(struct intel_gt *gt, struct drm_printer *p)
drm_printf(p, "efficient (RPe) frequency: %d MHz\n",
intel_gpu_freq(rps, rps->efficient_freq));
} else if (GRAPHICS_VER(i915) >= 6) {
- u32 rp_state_limits;
- u32 gt_perf_status;
- struct intel_rps_freq_caps caps;
- u32 rpmodectl, rpinclimit, rpdeclimit;
- u32 rpstat, cagf, reqf;
- u32 rpcurupei, rpcurup, rpprevup;
- u32 rpcurdownei, rpcurdown, rpprevdown;
- u32 rpupei, rpupt, rpdownei, rpdownt;
- u32 pm_ier, pm_imr, pm_isr, pm_iir, pm_mask;
-
- rp_state_limits = intel_uncore_read(uncore, GEN6_RP_STATE_LIMITS);
- gen6_rps_get_freq_caps(rps, &caps);
- if (IS_GEN9_LP(i915))
- gt_perf_status = intel_uncore_read(uncore, BXT_GT_PERF_STATUS);
- else
- gt_perf_status = intel_uncore_read(uncore, GEN6_GT_PERF_STATUS);
-
- /* RPSTAT1 is in the GT power well */
- intel_uncore_forcewake_get(uncore, FORCEWAKE_ALL);
-
- reqf = intel_uncore_read(uncore, GEN6_RPNSWREQ);
- if (GRAPHICS_VER(i915) >= 9) {
- reqf >>= 23;
- } else {
- reqf &= ~GEN6_TURBO_DISABLE;
- if (IS_HASWELL(i915) || IS_BROADWELL(i915))
- reqf >>= 24;
- else
- reqf >>= 25;
- }
- reqf = intel_gpu_freq(rps, reqf);
-
- rpmodectl = intel_uncore_read(uncore, GEN6_RP_CONTROL);
- rpinclimit = intel_uncore_read(uncore, GEN6_RP_UP_THRESHOLD);
- rpdeclimit = intel_uncore_read(uncore, GEN6_RP_DOWN_THRESHOLD);
-
- rpstat = intel_uncore_read(uncore, GEN6_RPSTAT1);
- rpcurupei = intel_uncore_read(uncore, GEN6_RP_CUR_UP_EI) & GEN6_CURICONT_MASK;
- rpcurup = intel_uncore_read(uncore, GEN6_RP_CUR_UP) & GEN6_CURBSYTAVG_MASK;
- rpprevup = intel_uncore_read(uncore, GEN6_RP_PREV_UP) & GEN6_CURBSYTAVG_MASK;
- rpcurdownei = intel_uncore_read(uncore, GEN6_RP_CUR_DOWN_EI) & GEN6_CURIAVG_MASK;
- rpcurdown = intel_uncore_read(uncore, GEN6_RP_CUR_DOWN) & GEN6_CURBSYTAVG_MASK;
- rpprevdown = intel_uncore_read(uncore, GEN6_RP_PREV_DOWN) & GEN6_CURBSYTAVG_MASK;
-
- rpupei = intel_uncore_read(uncore, GEN6_RP_UP_EI);
- rpupt = intel_uncore_read(uncore, GEN6_RP_UP_THRESHOLD);
-
- rpdownei = intel_uncore_read(uncore, GEN6_RP_DOWN_EI);
- rpdownt = intel_uncore_read(uncore, GEN6_RP_DOWN_THRESHOLD);
-
- cagf = intel_rps_read_actual_frequency(rps);
-
- intel_uncore_forcewake_put(uncore, FORCEWAKE_ALL);
-
- if (GRAPHICS_VER(i915) >= 11) {
- pm_ier = intel_uncore_read(uncore, GEN11_GPM_WGBOXPERF_INTR_ENABLE);
- pm_imr = intel_uncore_read(uncore, GEN11_GPM_WGBOXPERF_INTR_MASK);
- /*
- * The equivalent to the PM ISR & IIR cannot be read
- * without affecting the current state of the system
- */
- pm_isr = 0;
- pm_iir = 0;
- } else if (GRAPHICS_VER(i915) >= 8) {
- pm_ier = intel_uncore_read(uncore, GEN8_GT_IER(2));
- pm_imr = intel_uncore_read(uncore, GEN8_GT_IMR(2));
- pm_isr = intel_uncore_read(uncore, GEN8_GT_ISR(2));
- pm_iir = intel_uncore_read(uncore, GEN8_GT_IIR(2));
- } else {
- pm_ier = intel_uncore_read(uncore, GEN6_PMIER);
- pm_imr = intel_uncore_read(uncore, GEN6_PMIMR);
- pm_isr = intel_uncore_read(uncore, GEN6_PMISR);
- pm_iir = intel_uncore_read(uncore, GEN6_PMIIR);
- }
- pm_mask = intel_uncore_read(uncore, GEN6_PMINTRMSK);
-
- drm_printf(p, "Video Turbo Mode: %s\n",
- str_yes_no(rpmodectl & GEN6_RP_MEDIA_TURBO));
- drm_printf(p, "HW control enabled: %s\n",
- str_yes_no(rpmodectl & GEN6_RP_ENABLE));
- drm_printf(p, "SW control enabled: %s\n",
- str_yes_no((rpmodectl & GEN6_RP_MEDIA_MODE_MASK) == GEN6_RP_MEDIA_SW_MODE));
-
- drm_printf(p, "PM IER=0x%08x IMR=0x%08x, MASK=0x%08x\n",
- pm_ier, pm_imr, pm_mask);
- if (GRAPHICS_VER(i915) <= 10)
- drm_printf(p, "PM ISR=0x%08x IIR=0x%08x\n",
- pm_isr, pm_iir);
- drm_printf(p, "pm_intrmsk_mbz: 0x%08x\n",
- rps->pm_intrmsk_mbz);
- drm_printf(p, "GT_PERF_STATUS: 0x%08x\n", gt_perf_status);
- drm_printf(p, "Render p-state ratio: %d\n",
- (gt_perf_status & (GRAPHICS_VER(i915) >= 9 ? 0x1ff00 : 0xff00)) >> 8);
- drm_printf(p, "Render p-state VID: %d\n",
- gt_perf_status & 0xff);
- drm_printf(p, "Render p-state limit: %d\n",
- rp_state_limits & 0xff);
- drm_printf(p, "RPSTAT1: 0x%08x\n", rpstat);
- drm_printf(p, "RPMODECTL: 0x%08x\n", rpmodectl);
- drm_printf(p, "RPINCLIMIT: 0x%08x\n", rpinclimit);
- drm_printf(p, "RPDECLIMIT: 0x%08x\n", rpdeclimit);
- drm_printf(p, "RPNSWREQ: %dMHz\n", reqf);
- drm_printf(p, "CAGF: %dMHz\n", cagf);
- drm_printf(p, "RP CUR UP EI: %d (%lldns)\n",
- rpcurupei,
- intel_gt_pm_interval_to_ns(gt, rpcurupei));
- drm_printf(p, "RP CUR UP: %d (%lldns)\n",
- rpcurup, intel_gt_pm_interval_to_ns(gt, rpcurup));
- drm_printf(p, "RP PREV UP: %d (%lldns)\n",
- rpprevup, intel_gt_pm_interval_to_ns(gt, rpprevup));
- drm_printf(p, "Up threshold: %d%%\n",
- rps->power.up_threshold);
- drm_printf(p, "RP UP EI: %d (%lldns)\n",
- rpupei, intel_gt_pm_interval_to_ns(gt, rpupei));
- drm_printf(p, "RP UP THRESHOLD: %d (%lldns)\n",
- rpupt, intel_gt_pm_interval_to_ns(gt, rpupt));
-
- drm_printf(p, "RP CUR DOWN EI: %d (%lldns)\n",
- rpcurdownei,
- intel_gt_pm_interval_to_ns(gt, rpcurdownei));
- drm_printf(p, "RP CUR DOWN: %d (%lldns)\n",
- rpcurdown,
- intel_gt_pm_interval_to_ns(gt, rpcurdown));
- drm_printf(p, "RP PREV DOWN: %d (%lldns)\n",
- rpprevdown,
- intel_gt_pm_interval_to_ns(gt, rpprevdown));
- drm_printf(p, "Down threshold: %d%%\n",
- rps->power.down_threshold);
- drm_printf(p, "RP DOWN EI: %d (%lldns)\n",
- rpdownei, intel_gt_pm_interval_to_ns(gt, rpdownei));
- drm_printf(p, "RP DOWN THRESHOLD: %d (%lldns)\n",
- rpdownt, intel_gt_pm_interval_to_ns(gt, rpdownt));
-
- drm_printf(p, "Lowest (RPN) frequency: %dMHz\n",
- intel_gpu_freq(rps, caps.min_freq));
- drm_printf(p, "Nominal (RP1) frequency: %dMHz\n",
- intel_gpu_freq(rps, caps.rp1_freq));
- drm_printf(p, "Max non-overclocked (RP0) frequency: %dMHz\n",
- intel_gpu_freq(rps, caps.rp0_freq));
- drm_printf(p, "Max overclocked frequency: %dMHz\n",
- intel_gpu_freq(rps, rps->max_freq));
-
- drm_printf(p, "Current freq: %d MHz\n",
- intel_gpu_freq(rps, rps->cur_freq));
- drm_printf(p, "Actual freq: %d MHz\n", cagf);
- drm_printf(p, "Idle freq: %d MHz\n",
- intel_gpu_freq(rps, rps->idle_freq));
- drm_printf(p, "Min freq: %d MHz\n",
- intel_gpu_freq(rps, rps->min_freq));
- drm_printf(p, "Boost freq: %d MHz\n",
- intel_gpu_freq(rps, rps->boost_freq));
- drm_printf(p, "Max freq: %d MHz\n",
- intel_gpu_freq(rps, rps->max_freq));
- drm_printf(p,
- "efficient (RPe) frequency: %d MHz\n",
- intel_gpu_freq(rps, rps->efficient_freq));
+ gen6_rps_frequency_dump(rps, p);
} else {
drm_puts(p, "no P-state info available\n");
}
@@ -655,6 +544,44 @@ static bool rps_eval(void *data)
DEFINE_INTEL_GT_DEBUGFS_ATTRIBUTE(rps_boost);
+static int perf_limit_reasons_get(void *data, u64 *val)
+{
+ struct intel_gt *gt = data;
+ intel_wakeref_t wakeref;
+
+ with_intel_runtime_pm(gt->uncore->rpm, wakeref)
+ *val = intel_uncore_read(gt->uncore, intel_gt_perf_limit_reasons_reg(gt));
+
+ return 0;
+}
+
+static int perf_limit_reasons_clear(void *data, u64 val)
+{
+ struct intel_gt *gt = data;
+ intel_wakeref_t wakeref;
+
+ /*
+ * Clear the upper 16 "log" bits, the lower 16 "status" bits are
+ * read-only. The upper 16 "log" bits are identical to the lower 16
+ * "status" bits except that the "log" bits remain set until cleared.
+ */
+ with_intel_runtime_pm(gt->uncore->rpm, wakeref)
+ intel_uncore_rmw(gt->uncore, intel_gt_perf_limit_reasons_reg(gt),
+ GT0_PERF_LIMIT_REASONS_LOG_MASK, 0);
+
+ return 0;
+}
+
+static bool perf_limit_reasons_eval(void *data)
+{
+ struct intel_gt *gt = data;
+
+ return i915_mmio_reg_valid(intel_gt_perf_limit_reasons_reg(gt));
+}
+
+DEFINE_SIMPLE_ATTRIBUTE(perf_limit_reasons_fops, perf_limit_reasons_get,
+ perf_limit_reasons_clear, "%llu\n");
+
void intel_gt_pm_debugfs_register(struct intel_gt *gt, struct dentry *root)
{
static const struct intel_gt_debugfs_file files[] = {
@@ -664,6 +591,7 @@ void intel_gt_pm_debugfs_register(struct intel_gt *gt, struct dentry *root)
{ "forcewake_user", &forcewake_user_fops, NULL},
{ "llc", &llc_fops, llc_eval },
{ "rps_boost", &rps_boost_fops, rps_eval },
+ { "perf_limit_reasons", &perf_limit_reasons_fops, perf_limit_reasons_eval },
};
intel_gt_debugfs_register_files(root, files, ARRAY_SIZE(files), gt);
diff --git a/drivers/gpu/drm/i915/gt/intel_gt_regs.h b/drivers/gpu/drm/i915/gt/intel_gt_regs.h
index 2275ee47da95..c3cd92691795 100644
--- a/drivers/gpu/drm/i915/gt/intel_gt_regs.h
+++ b/drivers/gpu/drm/i915/gt/intel_gt_regs.h
@@ -7,6 +7,27 @@
#define __INTEL_GT_REGS__
#include "i915_reg_defs.h"
+#include "display/intel_display_reg_defs.h" /* VLV_DISPLAY_BASE */
+
+#define MCR_REG(offset) ((const i915_mcr_reg_t){ .reg = (offset) })
+
+/*
+ * The perf control registers are technically multicast registers, but the
+ * driver never needs to read/write them directly; we only use them to build
+ * lists of registers (where they're mixed in with other non-MCR registers)
+ * and then operate on the offset directly. For now we'll just define them
+ * as non-multicast so we can place them on the same list, but we may want
+ * to try to come up with a better way to handle heterogeneous lists of
+ * registers in the future.
+ */
+#define PERF_REG(offset) _MMIO(offset)
+
+/* MTL workpoint reg to get core C state and actual freq of 3D, SAMedia */
+#define MTL_MIRROR_TARGET_WP1 _MMIO(0xc60)
+#define MTL_CAGF_MASK REG_GENMASK(8, 0)
+#define MTL_CC0 0x0
+#define MTL_CC6 0x3
+#define MTL_CC_MASK REG_GENMASK(12, 9)
/* RPM unit config (Gen8+) */
#define RPM_CONFIG0 _MMIO(0xd00)
@@ -39,9 +60,17 @@
#define FORCEWAKE_ACK_RENDER_GEN9 _MMIO(0xd84)
#define FORCEWAKE_ACK_MEDIA_GEN9 _MMIO(0xd88)
+#define FORCEWAKE_ACK_GSC _MMIO(0xdf8)
+#define FORCEWAKE_ACK_GT_MTL _MMIO(0xdfc)
+
+#define GMD_ID_GRAPHICS _MMIO(0xd8c)
+#define GMD_ID_MEDIA _MMIO(MTL_MEDIA_GSI_BASE + 0xd8c)
+
#define MCFG_MCR_SELECTOR _MMIO(0xfd0)
+#define MTL_MCR_SELECTOR _MMIO(0xfd4)
#define SF_MCR_SELECTOR _MMIO(0xfd8)
#define GEN8_MCR_SELECTOR _MMIO(0xfdc)
+#define GAM_MCR_SELECTOR _MMIO(0xfe0)
#define GEN8_MCR_SLICE(slice) (((slice) & 3) << 26)
#define GEN8_MCR_SLICE_MASK GEN8_MCR_SLICE(3)
#define GEN8_MCR_SUBSLICE(subslice) (((subslice) & 3) << 24)
@@ -51,6 +80,8 @@
#define GEN11_MCR_SLICE_MASK GEN11_MCR_SLICE(0xf)
#define GEN11_MCR_SUBSLICE(subslice) (((subslice) & 0x7) << 24)
#define GEN11_MCR_SUBSLICE_MASK GEN11_MCR_SUBSLICE(0x7)
+#define MTL_MCR_GROUPID REG_GENMASK(11, 8)
+#define MTL_MCR_INSTANCEID REG_GENMASK(3, 0)
#define IPEIR_I965 _MMIO(0x2064)
#define IPEHR_I965 _MMIO(0x2068)
@@ -326,11 +357,12 @@
#define GEN7_TLB_RD_ADDR _MMIO(0x4700)
#define GEN12_PAT_INDEX(index) _MMIO(0x4800 + (index) * 4)
+#define XEHP_PAT_INDEX(index) MCR_REG(0x4800 + (index) * 4)
-#define XEHP_TILE0_ADDR_RANGE _MMIO(0x4900)
+#define XEHP_TILE0_ADDR_RANGE MCR_REG(0x4900)
#define XEHP_TILE_LMEM_RANGE_SHIFT 8
-#define XEHP_FLAT_CCS_BASE_ADDR _MMIO(0x4910)
+#define XEHP_FLAT_CCS_BASE_ADDR MCR_REG(0x4910)
#define XEHP_CCS_BASE_SHIFT 8
#define GAMTARBMODE _MMIO(0x4a08)
@@ -380,17 +412,18 @@
#define CHICKEN_RASTER_2 _MMIO(0x6208)
#define TBIMR_FAST_CLIP REG_BIT(5)
-#define VFLSKPD _MMIO(0x62a8)
+#define VFLSKPD MCR_REG(0x62a8)
#define DIS_OVER_FETCH_CACHE REG_BIT(1)
#define DIS_MULT_MISS_RD_SQUASH REG_BIT(0)
-#define FF_MODE2 _MMIO(0x6604)
+#define GEN12_FF_MODE2 _MMIO(0x6604)
+#define XEHP_FF_MODE2 MCR_REG(0x6604)
#define FF_MODE2_GS_TIMER_MASK REG_GENMASK(31, 24)
#define FF_MODE2_GS_TIMER_224 REG_FIELD_PREP(FF_MODE2_GS_TIMER_MASK, 224)
#define FF_MODE2_TDS_TIMER_MASK REG_GENMASK(23, 16)
#define FF_MODE2_TDS_TIMER_128 REG_FIELD_PREP(FF_MODE2_TDS_TIMER_MASK, 4)
-#define XEHPG_INSTDONE_GEOM_SVG _MMIO(0x666c)
+#define XEHPG_INSTDONE_GEOM_SVG MCR_REG(0x666c)
#define CACHE_MODE_0_GEN7 _MMIO(0x7000) /* IVB+ */
#define RC_OP_FLUSH_ENABLE (1 << 0)
@@ -418,6 +451,7 @@
#define HIZ_CHICKEN _MMIO(0x7018)
#define CHV_HZ_8X8_MODE_IN_1X REG_BIT(15)
#define DG1_HZ_READ_SUPPRESSION_OPTIMIZATION_DISABLE REG_BIT(14)
+#define HZ_DEPTH_TEST_LE_GE_OPT_DISABLE REG_BIT(13)
#define BDW_HIZ_POWER_COMPILER_CLOCK_GATING_DISABLE REG_BIT(3)
#define GEN8_L3CNTLREG _MMIO(0x7034)
@@ -439,23 +473,16 @@
#define GEN8_HDC_CHICKEN1 _MMIO(0x7304)
#define GEN11_COMMON_SLICE_CHICKEN3 _MMIO(0x7304)
+#define XEHP_COMMON_SLICE_CHICKEN3 MCR_REG(0x7304)
#define DG1_FLOAT_POINT_BLEND_OPT_STRICT_MODE_EN REG_BIT(12)
#define XEHP_DUAL_SIMD8_SEQ_MERGE_DISABLE REG_BIT(12)
#define GEN11_BLEND_EMB_FIX_DISABLE_IN_RCC REG_BIT(11)
#define GEN12_DISABLE_CPS_AWARE_COLOR_PIPE REG_BIT(9)
-/* GEN9 chicken */
-#define SLICE_ECO_CHICKEN0 _MMIO(0x7308)
-#define PIXEL_MASK_CAMMING_DISABLE (1 << 14)
-
-#define GEN9_SLICE_COMMON_ECO_CHICKEN0 _MMIO(0x7308)
-#define DISABLE_PIXEL_MASK_CAMMING (1 << 14)
-
#define GEN9_SLICE_COMMON_ECO_CHICKEN1 _MMIO(0x731c)
-#define GEN11_STATE_CACHE_REDIRECT_TO_CS (1 << 11)
-
-#define SLICE_COMMON_ECO_CHICKEN1 _MMIO(0x731c)
+#define XEHP_SLICE_COMMON_ECO_CHICKEN1 MCR_REG(0x731c)
#define MSC_MSAA_REODER_BUF_BYPASS_DISABLE REG_BIT(14)
+#define GEN11_STATE_CACHE_REDIRECT_TO_CS (1 << 11)
#define GEN9_SLICE_PGCTL_ACK(slice) _MMIO(0x804c + (slice) * 0x4)
#define GEN10_SLICE_PGCTL_ACK(slice) _MMIO(0x804c + ((slice) / 3) * 0x34 + \
@@ -482,9 +509,12 @@
#define VF_PREEMPTION _MMIO(0x83a4)
#define PREEMPTION_VERTEX_COUNT REG_GENMASK(15, 0)
+#define VFG_PREEMPTION_CHICKEN _MMIO(0x83b4)
+#define POLYGON_TRIFAN_LINELOOP_DISABLE REG_BIT(4)
+
#define GEN8_RC6_CTX_INFO _MMIO(0x8504)
-#define GEN12_SQCM _MMIO(0x8724)
+#define XEHP_SQCM MCR_REG(0x8724)
#define EN_32B_ACCESS REG_BIT(30)
#define HSW_IDICR _MMIO(0x9008)
@@ -516,6 +546,8 @@
#define GEN6_MBCTL_BOOT_FETCH_MECH (1 << 0)
/* Fuse readout registers for GT */
+#define XEHP_FUSE4 _MMIO(0x9114)
+#define GT_L3_EXC_MASK REG_GENMASK(6, 4)
#define GEN10_MIRROR_FUSE3 _MMIO(0x9118)
#define GEN10_L3BANK_PAIR_COUNT 4
#define GEN10_L3BANK_MASK 0x0F
@@ -619,6 +651,7 @@
#define XEHPC_GRDOM_BLT3 REG_BIT(26)
#define XEHPC_GRDOM_BLT2 REG_BIT(25)
#define XEHPC_GRDOM_BLT1 REG_BIT(24)
+#define GEN12_GRDOM_GSC REG_BIT(21)
#define GEN11_GRDOM_SFC3 REG_BIT(20)
#define GEN11_GRDOM_SFC2 REG_BIT(19)
#define GEN11_GRDOM_SFC1 REG_BIT(18)
@@ -644,6 +677,9 @@
#define GEN7_MISCCPCTL _MMIO(0x9424)
#define GEN7_DOP_CLOCK_GATE_ENABLE (1 << 0)
+
+#define GEN8_MISCCPCTL MCR_REG(0x9424)
+#define GEN8_DOP_CLOCK_GATE_ENABLE REG_BIT(0)
#define GEN12_DOP_CLOCK_GATE_RENDER_ENABLE REG_BIT(1)
#define GEN8_DOP_CLOCK_GATE_CFCLK_ENABLE (1 << 2)
#define GEN8_DOP_CLOCK_GATE_GUC_ENABLE (1 << 4)
@@ -697,7 +733,8 @@
#define GAMTLBVEBOX0_CLKGATE_DIS REG_BIT(16)
#define LTCDD_CLKGATE_DIS REG_BIT(10)
-#define SLICE_UNIT_LEVEL_CLKGATE _MMIO(0x94d4)
+#define GEN11_SLICE_UNIT_LEVEL_CLKGATE _MMIO(0x94d4)
+#define XEHP_SLICE_UNIT_LEVEL_CLKGATE MCR_REG(0x94d4)
#define SARBUNIT_CLKGATE_DIS (1 << 5)
#define RCCUNIT_CLKGATE_DIS (1 << 7)
#define MSCUNIT_CLKGATE_DIS (1 << 10)
@@ -705,27 +742,27 @@
#define L3_CLKGATE_DIS REG_BIT(16)
#define L3_CR2X_CLKGATE_DIS REG_BIT(17)
-#define SCCGCTL94DC _MMIO(0x94dc)
+#define SCCGCTL94DC MCR_REG(0x94dc)
#define CG3DDISURB REG_BIT(14)
#define UNSLICE_UNIT_LEVEL_CLKGATE2 _MMIO(0x94e4)
#define VSUNIT_CLKGATE_DIS_TGL REG_BIT(19)
#define PSDUNIT_CLKGATE_DIS REG_BIT(5)
-#define SUBSLICE_UNIT_LEVEL_CLKGATE _MMIO(0x9524)
+#define GEN11_SUBSLICE_UNIT_LEVEL_CLKGATE MCR_REG(0x9524)
#define DSS_ROUTER_CLKGATE_DIS REG_BIT(28)
#define GWUNIT_CLKGATE_DIS REG_BIT(16)
-#define SUBSLICE_UNIT_LEVEL_CLKGATE2 _MMIO(0x9528)
+#define SUBSLICE_UNIT_LEVEL_CLKGATE2 MCR_REG(0x9528)
#define CPSSUNIT_CLKGATE_DIS REG_BIT(9)
-#define SSMCGCTL9530 _MMIO(0x9530)
+#define SSMCGCTL9530 MCR_REG(0x9530)
#define RTFUNIT_CLKGATE_DIS REG_BIT(18)
-#define GEN10_DFR_RATIO_EN_AND_CHICKEN _MMIO(0x9550)
+#define GEN10_DFR_RATIO_EN_AND_CHICKEN MCR_REG(0x9550)
#define DFR_DISABLE (1 << 9)
-#define INF_UNIT_LEVEL_CLKGATE _MMIO(0x9560)
+#define INF_UNIT_LEVEL_CLKGATE MCR_REG(0x9560)
#define CGPSF_CLKGATE_DIS (1 << 3)
#define MICRO_BP0_0 _MMIO(0x9800)
@@ -770,12 +807,9 @@
#define GEN6_RP_DOWN_TIMEOUT _MMIO(0xa010)
#define GEN6_RP_INTERRUPT_LIMITS _MMIO(0xa014)
#define GEN6_RPSTAT1 _MMIO(0xa01c)
-#define GEN6_CAGF_SHIFT 8
-#define HSW_CAGF_SHIFT 7
-#define GEN9_CAGF_SHIFT 23
-#define GEN6_CAGF_MASK (0x7f << GEN6_CAGF_SHIFT)
-#define HSW_CAGF_MASK (0x7f << HSW_CAGF_SHIFT)
-#define GEN9_CAGF_MASK (0x1ff << GEN9_CAGF_SHIFT)
+#define GEN6_CAGF_MASK REG_GENMASK(14, 8)
+#define HSW_CAGF_MASK REG_GENMASK(13, 7)
+#define GEN9_CAGF_MASK REG_GENMASK(31, 23)
#define GEN6_RP_CONTROL _MMIO(0xa024)
#define GEN6_RP_MEDIA_TURBO (1 << 11)
#define GEN6_RP_MEDIA_MODE_MASK (3 << 9)
@@ -898,6 +932,8 @@
#define FORCEWAKE_MEDIA_VDBOX_GEN11(n) _MMIO(0xa540 + (n) * 4)
#define FORCEWAKE_MEDIA_VEBOX_GEN11(n) _MMIO(0xa560 + (n) * 4)
+#define FORCEWAKE_REQ_GSC _MMIO(0xa618)
+
#define CHV_POWER_SS0_SIG1 _MMIO(0xa720)
#define CHV_POWER_SS0_SIG2 _MMIO(0xa724)
#define CHV_POWER_SS1_SIG1 _MMIO(0xa728)
@@ -935,7 +971,8 @@
/* MOCS (Memory Object Control State) registers */
#define GEN9_LNCFCMOCS(i) _MMIO(0xb020 + (i) * 4) /* L3 Cache Control */
-#define GEN9_LNCFCMOCS_REG_COUNT 32
+#define XEHP_LNCFCMOCS(i) MCR_REG(0xb020 + (i) * 4)
+#define LNCFCMOCS_REG_COUNT 32
#define GEN7_L3CNTLREG3 _MMIO(0xb024)
@@ -951,15 +988,10 @@
#define GEN7_L3LOG(slice, i) _MMIO(0xb070 + (slice) * 0x200 + (i) * 4)
#define GEN7_L3LOG_SIZE 0x80
-#define GEN10_SCRATCH_LNCF2 _MMIO(0xb0a0)
-#define PMFLUSHDONE_LNICRSDROP (1 << 20)
-#define PMFLUSH_GAPL3UNBLOCK (1 << 21)
-#define PMFLUSHDONE_LNEBLK (1 << 22)
-
-#define XEHP_L3NODEARBCFG _MMIO(0xb0b4)
+#define XEHP_L3NODEARBCFG MCR_REG(0xb0b4)
#define XEHP_LNESPARE REG_BIT(19)
-#define GEN8_L3SQCREG1 _MMIO(0xb100)
+#define GEN8_L3SQCREG1 MCR_REG(0xb100)
/*
* Note that on CHV the following has an off-by-one error wrt. to BSpec.
* Using the formula in BSpec leads to a hang, while the formula here works
@@ -970,31 +1002,28 @@
#define L3_HIGH_PRIO_CREDITS(x) (((x) >> 1) << 14)
#define L3_PRIO_CREDITS_MASK ((0x1f << 19) | (0x1f << 14))
-#define GEN10_L3_CHICKEN_MODE_REGISTER _MMIO(0xb114)
-#define GEN11_I2M_WRITE_DISABLE (1 << 28)
-
-#define GEN8_L3SQCREG4 _MMIO(0xb118)
+#define GEN8_L3SQCREG4 MCR_REG(0xb118)
#define GEN11_LQSC_CLEAN_EVICT_DISABLE (1 << 6)
#define GEN8_LQSC_RO_PERF_DIS (1 << 27)
#define GEN8_LQSC_FLUSH_COHERENT_LINES (1 << 21)
#define GEN8_LQSQ_NONIA_COHERENT_ATOMICS_ENABLE REG_BIT(22)
-#define GEN9_SCRATCH1 _MMIO(0xb11c)
+#define GEN9_SCRATCH1 MCR_REG(0xb11c)
#define EVICTION_PERF_FIX_ENABLE REG_BIT(8)
-#define BDW_SCRATCH1 _MMIO(0xb11c)
+#define BDW_SCRATCH1 MCR_REG(0xb11c)
#define GEN9_LBS_SLA_RETRY_TIMER_DECREMENT_ENABLE (1 << 2)
-#define GEN11_SCRATCH2 _MMIO(0xb140)
+#define GEN11_SCRATCH2 MCR_REG(0xb140)
#define GEN11_COHERENT_PARTIAL_WRITE_MERGE_ENABLE (1 << 19)
-#define GEN11_L3SQCREG5 _MMIO(0xb158)
+#define XEHP_L3SQCREG5 MCR_REG(0xb158)
#define L3_PWM_TIMER_INIT_VAL_MASK REG_GENMASK(9, 0)
-#define MLTICTXCTL _MMIO(0xb170)
+#define MLTICTXCTL MCR_REG(0xb170)
#define TDONRENDER REG_BIT(2)
-#define XEHP_L3SCQREG7 _MMIO(0xb188)
+#define XEHP_L3SCQREG7 MCR_REG(0xb188)
#define BLEND_FILL_CACHING_OPT_DIS REG_BIT(3)
#define XEHPC_L3SCRUB _MMIO(0xb18c)
@@ -1002,7 +1031,7 @@
#define SCRUB_RATE_PER_BANK_MASK REG_GENMASK(2, 0)
#define SCRUB_RATE_4B_PER_CLK REG_FIELD_PREP(SCRUB_RATE_PER_BANK_MASK, 0x6)
-#define L3SQCREG1_CCS0 _MMIO(0xb200)
+#define L3SQCREG1_CCS0 MCR_REG(0xb200)
#define FLUSHALLNONCOH REG_BIT(5)
#define GEN11_GLBLINVL _MMIO(0xb404)
@@ -1027,11 +1056,14 @@
#define GEN9_BLT_MOCS(i) _MMIO(__GEN9_BCS0_MOCS0 + (i) * 4)
#define GEN12_FAULT_TLB_DATA0 _MMIO(0xceb8)
+#define XEHP_FAULT_TLB_DATA0 MCR_REG(0xceb8)
#define GEN12_FAULT_TLB_DATA1 _MMIO(0xcebc)
+#define XEHP_FAULT_TLB_DATA1 MCR_REG(0xcebc)
#define FAULT_VA_HIGH_BITS (0xf << 0)
#define FAULT_GTT_SEL (1 << 4)
#define GEN12_RING_FAULT_REG _MMIO(0xcec4)
+#define XEHP_RING_FAULT_REG MCR_REG(0xcec4)
#define GEN8_RING_FAULT_ENGINE_ID(x) (((x) >> 12) & 0x7)
#define RING_FAULT_GTTSEL_MASK (1 << 11)
#define RING_FAULT_SRCID(x) (((x) >> 3) & 0xff)
@@ -1039,16 +1071,21 @@
#define RING_FAULT_VALID (1 << 0)
#define GEN12_GFX_TLB_INV_CR _MMIO(0xced8)
+#define XEHP_GFX_TLB_INV_CR MCR_REG(0xced8)
#define GEN12_VD_TLB_INV_CR _MMIO(0xcedc)
+#define XEHP_VD_TLB_INV_CR MCR_REG(0xcedc)
#define GEN12_VE_TLB_INV_CR _MMIO(0xcee0)
+#define XEHP_VE_TLB_INV_CR MCR_REG(0xcee0)
#define GEN12_BLT_TLB_INV_CR _MMIO(0xcee4)
+#define XEHP_BLT_TLB_INV_CR MCR_REG(0xcee4)
#define GEN12_COMPCTX_TLB_INV_CR _MMIO(0xcf04)
+#define XEHP_COMPCTX_TLB_INV_CR MCR_REG(0xcf04)
-#define GEN12_MERT_MOD_CTRL _MMIO(0xcf28)
-#define RENDER_MOD_CTRL _MMIO(0xcf2c)
-#define COMP_MOD_CTRL _MMIO(0xcf30)
-#define VDBX_MOD_CTRL _MMIO(0xcf34)
-#define VEBX_MOD_CTRL _MMIO(0xcf38)
+#define XEHP_MERT_MOD_CTRL MCR_REG(0xcf28)
+#define RENDER_MOD_CTRL MCR_REG(0xcf2c)
+#define COMP_MOD_CTRL MCR_REG(0xcf30)
+#define VDBX_MOD_CTRL MCR_REG(0xcf34)
+#define VEBX_MOD_CTRL MCR_REG(0xcf38)
#define FORCE_MISS_FTLB REG_BIT(3)
#define GEN12_GAMSTLB_CTRL _MMIO(0xcf4c)
@@ -1063,48 +1100,52 @@
#define GEN12_GAM_DONE _MMIO(0xcf68)
#define GEN7_HALF_SLICE_CHICKEN1 _MMIO(0xe100) /* IVB GT1 + VLV */
+#define GEN8_HALF_SLICE_CHICKEN1 MCR_REG(0xe100)
#define GEN7_MAX_PS_THREAD_DEP (8 << 12)
#define GEN7_SINGLE_SUBSCAN_DISPATCH_ENABLE (1 << 10)
#define GEN7_SBE_SS_CACHE_DISPATCH_PORT_SHARING_DISABLE (1 << 4)
#define GEN7_PSD_SINGLE_PORT_DISPATCH_ENABLE (1 << 3)
#define GEN7_SAMPLER_INSTDONE _MMIO(0xe160)
+#define GEN8_SAMPLER_INSTDONE MCR_REG(0xe160)
#define GEN7_ROW_INSTDONE _MMIO(0xe164)
+#define GEN8_ROW_INSTDONE MCR_REG(0xe164)
-#define HALF_SLICE_CHICKEN2 _MMIO(0xe180)
+#define HALF_SLICE_CHICKEN2 MCR_REG(0xe180)
#define GEN8_ST_PO_DISABLE (1 << 13)
-#define HALF_SLICE_CHICKEN3 _MMIO(0xe184)
+#define HSW_HALF_SLICE_CHICKEN3 _MMIO(0xe184)
+#define GEN8_HALF_SLICE_CHICKEN3 MCR_REG(0xe184)
#define HSW_SAMPLE_C_PERFORMANCE (1 << 9)
#define GEN8_CENTROID_PIXEL_OPT_DIS (1 << 8)
#define GEN9_DISABLE_OCL_OOB_SUPPRESS_LOGIC (1 << 5)
#define GEN8_SAMPLER_POWER_BYPASS_DIS (1 << 1)
-#define GEN9_HALF_SLICE_CHICKEN5 _MMIO(0xe188)
+#define GEN9_HALF_SLICE_CHICKEN5 MCR_REG(0xe188)
#define GEN9_DG_MIRROR_FIX_ENABLE (1 << 5)
#define GEN9_CCS_TLB_PREFETCH_ENABLE (1 << 3)
-#define GEN10_SAMPLER_MODE _MMIO(0xe18c)
+#define GEN10_SAMPLER_MODE MCR_REG(0xe18c)
#define ENABLE_SMALLPL REG_BIT(15)
#define SC_DISABLE_POWER_OPTIMIZATION_EBB REG_BIT(9)
#define GEN11_SAMPLER_ENABLE_HEADLESS_MSG REG_BIT(5)
-#define GEN9_HALF_SLICE_CHICKEN7 _MMIO(0xe194)
+#define GEN9_HALF_SLICE_CHICKEN7 MCR_REG(0xe194)
#define DG2_DISABLE_ROUND_ENABLE_ALLOW_FOR_SSLA REG_BIT(15)
#define GEN9_SAMPLER_HASH_COMPRESSED_READ_ADDR REG_BIT(8)
#define GEN9_ENABLE_YV12_BUGFIX REG_BIT(4)
#define GEN9_ENABLE_GPGPU_PREEMPTION REG_BIT(2)
-#define GEN10_CACHE_MODE_SS _MMIO(0xe420)
+#define GEN10_CACHE_MODE_SS MCR_REG(0xe420)
#define ENABLE_EU_COUNT_FOR_TDL_FLUSH REG_BIT(10)
#define DISABLE_ECC REG_BIT(5)
#define FLOAT_BLEND_OPTIMIZATION_ENABLE REG_BIT(4)
#define ENABLE_PREFETCH_INTO_IC REG_BIT(3)
-#define EU_PERF_CNTL0 _MMIO(0xe458)
-#define EU_PERF_CNTL4 _MMIO(0xe45c)
+#define EU_PERF_CNTL0 PERF_REG(0xe458)
+#define EU_PERF_CNTL4 PERF_REG(0xe45c)
-#define GEN9_ROW_CHICKEN4 _MMIO(0xe48c)
+#define GEN9_ROW_CHICKEN4 MCR_REG(0xe48c)
#define GEN12_DISABLE_GRF_CLEAR REG_BIT(13)
#define XEHP_DIS_BBL_SYSPIPE REG_BIT(11)
#define GEN12_DISABLE_TDL_PUSH REG_BIT(9)
@@ -1116,7 +1157,7 @@
#define HSW_ROW_CHICKEN3 _MMIO(0xe49c)
#define HSW_ROW_CHICKEN3_L3_GLOBAL_ATOMICS_DISABLE (1 << 6)
-#define GEN8_ROW_CHICKEN _MMIO(0xe4f0)
+#define GEN8_ROW_CHICKEN MCR_REG(0xe4f0)
#define FLOW_CONTROL_ENABLE REG_BIT(15)
#define UGM_BACKUP_MODE REG_BIT(13)
#define MDQ_ARBITRATION_MODE REG_BIT(12)
@@ -1127,42 +1168,43 @@
#define DISABLE_EARLY_EOT REG_BIT(1)
#define GEN7_ROW_CHICKEN2 _MMIO(0xe4f4)
+
+#define GEN8_ROW_CHICKEN2 MCR_REG(0xe4f4)
#define GEN12_DISABLE_READ_SUPPRESSION REG_BIT(15)
#define GEN12_DISABLE_EARLY_READ REG_BIT(14)
#define GEN12_ENABLE_LARGE_GRF_MODE REG_BIT(12)
#define GEN12_PUSH_CONST_DEREF_HOLD_DIS REG_BIT(8)
+#define GEN12_DISABLE_DOP_GATING REG_BIT(0)
-#define RT_CTRL _MMIO(0xe530)
+#define RT_CTRL MCR_REG(0xe530)
#define DIS_NULL_QUERY REG_BIT(10)
#define STACKID_CTRL REG_GENMASK(6, 5)
#define STACKID_CTRL_512 REG_FIELD_PREP(STACKID_CTRL, 0x2)
-#define EU_PERF_CNTL1 _MMIO(0xe558)
-#define EU_PERF_CNTL5 _MMIO(0xe55c)
+#define EU_PERF_CNTL1 PERF_REG(0xe558)
+#define EU_PERF_CNTL5 PERF_REG(0xe55c)
-#define GEN12_HDC_CHICKEN0 _MMIO(0xe5f0)
+#define XEHP_HDC_CHICKEN0 MCR_REG(0xe5f0)
#define LSC_L1_FLUSH_CTL_3D_DATAPORT_FLUSH_EVENTS_MASK REG_GENMASK(13, 11)
-#define ICL_HDC_MODE _MMIO(0xe5f4)
+#define ICL_HDC_MODE MCR_REG(0xe5f4)
-#define EU_PERF_CNTL2 _MMIO(0xe658)
-#define EU_PERF_CNTL6 _MMIO(0xe65c)
-#define EU_PERF_CNTL3 _MMIO(0xe758)
+#define EU_PERF_CNTL2 PERF_REG(0xe658)
+#define EU_PERF_CNTL6 PERF_REG(0xe65c)
+#define EU_PERF_CNTL3 PERF_REG(0xe758)
-#define LSC_CHICKEN_BIT_0 _MMIO(0xe7c8)
+#define LSC_CHICKEN_BIT_0 MCR_REG(0xe7c8)
#define DISABLE_D8_D16_COASLESCE REG_BIT(30)
#define FORCE_1_SUB_MESSAGE_PER_FRAGMENT REG_BIT(15)
-#define LSC_CHICKEN_BIT_0_UDW _MMIO(0xe7c8 + 4)
+#define LSC_CHICKEN_BIT_0_UDW MCR_REG(0xe7c8 + 4)
#define DIS_CHAIN_2XSIMD8 REG_BIT(55 - 32)
#define FORCE_SLM_FENCE_SCOPE_TO_TILE REG_BIT(42 - 32)
#define FORCE_UGM_FENCE_SCOPE_TO_TILE REG_BIT(41 - 32)
#define MAXREQS_PER_BANK REG_GENMASK(39 - 32, 37 - 32)
#define DISABLE_128B_EVICTION_COMMAND_UDW REG_BIT(36 - 32)
-#define SARB_CHICKEN1 _MMIO(0xe90c)
+#define SARB_CHICKEN1 MCR_REG(0xe90c)
#define COMP_CKN_IN REG_GENMASK(30, 29)
-#define GEN7_HALF_SLICE_CHICKEN1_GT2 _MMIO(0xf100)
-
#define GEN7_ROW_CHICKEN2_GT2 _MMIO(0xf4f4)
#define DOP_CLOCK_GATING_DISABLE (1 << 0)
#define PUSH_CONSTANT_DEREF_DISABLE (1 << 8)
@@ -1339,8 +1381,7 @@
#define MEMSTAT_ILK _MMIO(0x111f8)
#define MEMSTAT_VID_MASK 0x7f00
#define MEMSTAT_VID_SHIFT 8
-#define MEMSTAT_PSTATE_MASK 0x00f8
-#define MEMSTAT_PSTATE_SHIFT 3
+#define MEMSTAT_PSTATE_MASK REG_GENMASK(7, 3)
#define MEMSTAT_MON_ACTV (1 << 2)
#define MEMSTAT_SRC_CTL_MASK 0x0003
#define MEMSTAT_SRC_CTL_CORE 0
@@ -1481,6 +1522,8 @@
#define FORCEWAKE_MEDIA_VLV _MMIO(0x1300b8)
#define FORCEWAKE_ACK_MEDIA_VLV _MMIO(0x1300bc)
+#define MTL_MEDIA_MC6 _MMIO(0x138048)
+
#define GEN6_GT_THREAD_STATUS_REG _MMIO(0x13805c)
#define GEN6_GT_THREAD_STATUS_CORE_MASK 0x7
@@ -1510,10 +1553,15 @@
#define VLV_RENDER_C0_COUNT _MMIO(0x138118)
#define VLV_MEDIA_C0_COUNT _MMIO(0x13811c)
+#define GEN12_RPSTAT1 _MMIO(0x1381b4)
+#define GEN12_VOLTAGE_MASK REG_GENMASK(10, 0)
+#define GEN12_CAGF_MASK REG_GENMASK(19, 11)
+
#define GEN11_GT_INTR_DW(x) _MMIO(0x190018 + ((x) * 4))
#define GEN11_CSME (31)
#define GEN11_GUNIT (28)
#define GEN11_GUC (25)
+#define MTL_MGUC (24)
#define GEN11_WDPERF (20)
#define GEN11_KCR (19)
#define GEN11_GTPM (16)
@@ -1568,6 +1616,7 @@
#define GEN11_VECS0_VECS1_INTR_MASK _MMIO(0x1900d0)
#define GEN12_VECS2_VECS3_INTR_MASK _MMIO(0x1900d4)
#define GEN11_GUC_SG_INTR_MASK _MMIO(0x1900e8)
+#define MTL_GUC_MGUC_INTR_MASK _MMIO(0x1900e8) /* MTL+ */
#define GEN11_GPM_WGBOXPERF_INTR_MASK _MMIO(0x1900ec)
#define GEN11_CRYPTO_RSVD_INTR_MASK _MMIO(0x1900f0)
#define GEN11_GUNIT_CSME_INTR_MASK _MMIO(0x1900f4)
@@ -1580,6 +1629,11 @@
#define GEN12_SFC_DONE(n) _MMIO(0x1cc000 + (n) * 0x1000)
+#define GT0_PACKAGE_ENERGY_STATUS _MMIO(0x250004)
+#define GT0_PACKAGE_RAPL_LIMIT _MMIO(0x250008)
+#define GT0_PACKAGE_POWER_SKU_UNIT _MMIO(0x250068)
+#define GT0_PLATFORM_ENERGY_STATUS _MMIO(0x25006c)
+
/*
* Standalone Media's non-engine GT registers are located at their regular GT
* offsets plus 0x380000. This extra offset is stored inside the intel_uncore
diff --git a/drivers/gpu/drm/i915/gt/intel_gt_sysfs.c b/drivers/gpu/drm/i915/gt/intel_gt_sysfs.c
index d651ccd0ab20..9486dd3bed99 100644
--- a/drivers/gpu/drm/i915/gt/intel_gt_sysfs.c
+++ b/drivers/gpu/drm/i915/gt/intel_gt_sysfs.c
@@ -22,11 +22,9 @@ bool is_object_gt(struct kobject *kobj)
return !strncmp(kobj->name, "gt", 2);
}
-struct intel_gt *intel_gt_sysfs_get_drvdata(struct device *dev,
+struct intel_gt *intel_gt_sysfs_get_drvdata(struct kobject *kobj,
const char *name)
{
- struct kobject *kobj = &dev->kobj;
-
/*
* We are interested at knowing from where the interface
* has been called, whether it's called from gt/ or from
@@ -38,6 +36,7 @@ struct intel_gt *intel_gt_sysfs_get_drvdata(struct device *dev,
* "struct drm_i915_private *" type.
*/
if (!is_object_gt(kobj)) {
+ struct device *dev = kobj_to_dev(kobj);
struct drm_i915_private *i915 = kdev_minor_to_i915(dev);
return to_gt(i915);
@@ -51,18 +50,18 @@ static struct kobject *gt_get_parent_obj(struct intel_gt *gt)
return &gt->i915->drm.primary->kdev->kobj;
}
-static ssize_t id_show(struct device *dev,
- struct device_attribute *attr,
+static ssize_t id_show(struct kobject *kobj,
+ struct kobj_attribute *attr,
char *buf)
{
- struct intel_gt *gt = intel_gt_sysfs_get_drvdata(dev, attr->attr.name);
+ struct intel_gt *gt = intel_gt_sysfs_get_drvdata(kobj, attr->attr.name);
return sysfs_emit(buf, "%u\n", gt->info.id);
}
-static DEVICE_ATTR_RO(id);
+static struct kobj_attribute attr_id = __ATTR_RO(id);
static struct attribute *id_attrs[] = {
- &dev_attr_id.attr,
+ &attr_id.attr,
NULL,
};
ATTRIBUTE_GROUPS(id);
diff --git a/drivers/gpu/drm/i915/gt/intel_gt_sysfs.h b/drivers/gpu/drm/i915/gt/intel_gt_sysfs.h
index 6232923a420d..18bab835be02 100644
--- a/drivers/gpu/drm/i915/gt/intel_gt_sysfs.h
+++ b/drivers/gpu/drm/i915/gt/intel_gt_sysfs.h
@@ -18,11 +18,6 @@ bool is_object_gt(struct kobject *kobj);
struct drm_i915_private *kobj_to_i915(struct kobject *kobj);
-struct kobject *
-intel_gt_create_kobj(struct intel_gt *gt,
- struct kobject *dir,
- const char *name);
-
static inline struct intel_gt *kobj_to_gt(struct kobject *kobj)
{
return container_of(kobj, struct intel_gt, sysfs_gt);
@@ -30,7 +25,7 @@ static inline struct intel_gt *kobj_to_gt(struct kobject *kobj)
void intel_gt_sysfs_register(struct intel_gt *gt);
void intel_gt_sysfs_unregister(struct intel_gt *gt);
-struct intel_gt *intel_gt_sysfs_get_drvdata(struct device *dev,
+struct intel_gt *intel_gt_sysfs_get_drvdata(struct kobject *kobj,
const char *name);
#endif /* SYSFS_GT_H */
diff --git a/drivers/gpu/drm/i915/gt/intel_gt_sysfs_pm.c b/drivers/gpu/drm/i915/gt/intel_gt_sysfs_pm.c
index 180dd6f3ef57..cf71305ad586 100644
--- a/drivers/gpu/drm/i915/gt/intel_gt_sysfs_pm.c
+++ b/drivers/gpu/drm/i915/gt/intel_gt_sysfs_pm.c
@@ -24,14 +24,15 @@ enum intel_gt_sysfs_op {
};
static int
-sysfs_gt_attribute_w_func(struct device *dev, struct device_attribute *attr,
+sysfs_gt_attribute_w_func(struct kobject *kobj, struct attribute *attr,
int (func)(struct intel_gt *gt, u32 val), u32 val)
{
struct intel_gt *gt;
int ret;
- if (!is_object_gt(&dev->kobj)) {
+ if (!is_object_gt(kobj)) {
int i;
+ struct device *dev = kobj_to_dev(kobj);
struct drm_i915_private *i915 = kdev_minor_to_i915(dev);
for_each_gt(gt, i915, i) {
@@ -40,7 +41,7 @@ sysfs_gt_attribute_w_func(struct device *dev, struct device_attribute *attr,
break;
}
} else {
- gt = intel_gt_sysfs_get_drvdata(dev, attr->attr.name);
+ gt = intel_gt_sysfs_get_drvdata(kobj, attr->name);
ret = func(gt, val);
}
@@ -48,7 +49,7 @@ sysfs_gt_attribute_w_func(struct device *dev, struct device_attribute *attr,
}
static u32
-sysfs_gt_attribute_r_func(struct device *dev, struct device_attribute *attr,
+sysfs_gt_attribute_r_func(struct kobject *kobj, struct attribute *attr,
u32 (func)(struct intel_gt *gt),
enum intel_gt_sysfs_op op)
{
@@ -57,8 +58,9 @@ sysfs_gt_attribute_r_func(struct device *dev, struct device_attribute *attr,
ret = (op == INTEL_GT_SYSFS_MAX) ? 0 : (u32) -1;
- if (!is_object_gt(&dev->kobj)) {
+ if (!is_object_gt(kobj)) {
int i;
+ struct device *dev = kobj_to_dev(kobj);
struct drm_i915_private *i915 = kdev_minor_to_i915(dev);
for_each_gt(gt, i915, i) {
@@ -77,7 +79,7 @@ sysfs_gt_attribute_r_func(struct device *dev, struct device_attribute *attr,
}
}
} else {
- gt = intel_gt_sysfs_get_drvdata(dev, attr->attr.name);
+ gt = intel_gt_sysfs_get_drvdata(kobj, attr->name);
ret = func(gt);
}
@@ -92,23 +94,90 @@ sysfs_gt_attribute_r_func(struct device *dev, struct device_attribute *attr,
#define sysfs_gt_attribute_r_max_func(d, a, f) \
sysfs_gt_attribute_r_func(d, a, f, INTEL_GT_SYSFS_MAX)
+#define INTEL_GT_SYSFS_SHOW(_name, _attr_type) \
+ static ssize_t _name##_show_common(struct kobject *kobj, \
+ struct attribute *attr, char *buff) \
+ { \
+ u32 val = sysfs_gt_attribute_r_##_attr_type##_func(kobj, attr, \
+ __##_name##_show); \
+ \
+ return sysfs_emit(buff, "%u\n", val); \
+ } \
+ static ssize_t _name##_show(struct kobject *kobj, \
+ struct kobj_attribute *attr, char *buff) \
+ { \
+ return _name ##_show_common(kobj, &attr->attr, buff); \
+ } \
+ static ssize_t _name##_dev_show(struct device *dev, \
+ struct device_attribute *attr, char *buff) \
+ { \
+ return _name##_show_common(&dev->kobj, &attr->attr, buff); \
+ }
+
+#define INTEL_GT_SYSFS_STORE(_name, _func) \
+ static ssize_t _name##_store_common(struct kobject *kobj, \
+ struct attribute *attr, \
+ const char *buff, size_t count) \
+ { \
+ int ret; \
+ u32 val; \
+ \
+ ret = kstrtou32(buff, 0, &val); \
+ if (ret) \
+ return ret; \
+ \
+ ret = sysfs_gt_attribute_w_func(kobj, attr, _func, val); \
+ \
+ return ret ?: count; \
+ } \
+ static ssize_t _name##_store(struct kobject *kobj, \
+ struct kobj_attribute *attr, const char *buff, \
+ size_t count) \
+ { \
+ return _name##_store_common(kobj, &attr->attr, buff, count); \
+ } \
+ static ssize_t _name##_dev_store(struct device *dev, \
+ struct device_attribute *attr, \
+ const char *buff, size_t count) \
+ { \
+ return _name##_store_common(&dev->kobj, &attr->attr, buff, count); \
+ }
+
+#define INTEL_GT_SYSFS_SHOW_MAX(_name) INTEL_GT_SYSFS_SHOW(_name, max)
+#define INTEL_GT_SYSFS_SHOW_MIN(_name) INTEL_GT_SYSFS_SHOW(_name, min)
+
+#define INTEL_GT_ATTR_RW(_name) \
+ static struct kobj_attribute attr_##_name = __ATTR_RW(_name)
+
+#define INTEL_GT_ATTR_RO(_name) \
+ static struct kobj_attribute attr_##_name = __ATTR_RO(_name)
+
+#define INTEL_GT_DUAL_ATTR_RW(_name) \
+ static struct device_attribute dev_attr_##_name = __ATTR(_name, 0644, \
+ _name##_dev_show, \
+ _name##_dev_store); \
+ INTEL_GT_ATTR_RW(_name)
+
+#define INTEL_GT_DUAL_ATTR_RO(_name) \
+ static struct device_attribute dev_attr_##_name = __ATTR(_name, 0444, \
+ _name##_dev_show, \
+ NULL); \
+ INTEL_GT_ATTR_RO(_name)
+
#ifdef CONFIG_PM
-static u32 get_residency(struct intel_gt *gt, i915_reg_t reg)
+static u32 get_residency(struct intel_gt *gt, enum intel_rc6_res_type id)
{
intel_wakeref_t wakeref;
u64 res = 0;
with_intel_runtime_pm(gt->uncore->rpm, wakeref)
- res = intel_rc6_residency_us(&gt->rc6, reg);
+ res = intel_rc6_residency_us(&gt->rc6, id);
return DIV_ROUND_CLOSEST_ULL(res, 1000);
}
-static ssize_t rc6_enable_show(struct device *dev,
- struct device_attribute *attr,
- char *buff)
+static u8 get_rc6_mask(struct intel_gt *gt)
{
- struct intel_gt *gt = intel_gt_sysfs_get_drvdata(dev, attr->attr.name);
u8 mask = 0;
if (HAS_RC6(gt->i915))
@@ -118,105 +187,105 @@ static ssize_t rc6_enable_show(struct device *dev,
if (HAS_RC6pp(gt->i915))
mask |= BIT(2);
- return sysfs_emit(buff, "%x\n", mask);
+ return mask;
}
-static u32 __rc6_residency_ms_show(struct intel_gt *gt)
+static ssize_t rc6_enable_show(struct kobject *kobj,
+ struct kobj_attribute *attr,
+ char *buff)
{
- return get_residency(gt, GEN6_GT_GFX_RC6);
+ struct intel_gt *gt = intel_gt_sysfs_get_drvdata(kobj, attr->attr.name);
+
+ return sysfs_emit(buff, "%x\n", get_rc6_mask(gt));
}
-static ssize_t rc6_residency_ms_show(struct device *dev,
- struct device_attribute *attr,
- char *buff)
+static ssize_t rc6_enable_dev_show(struct device *dev,
+ struct device_attribute *attr,
+ char *buff)
{
- u32 rc6_residency = sysfs_gt_attribute_r_min_func(dev, attr,
- __rc6_residency_ms_show);
+ struct intel_gt *gt = intel_gt_sysfs_get_drvdata(&dev->kobj, attr->attr.name);
- return sysfs_emit(buff, "%u\n", rc6_residency);
+ return sysfs_emit(buff, "%x\n", get_rc6_mask(gt));
}
-static u32 __rc6p_residency_ms_show(struct intel_gt *gt)
+static u32 __rc6_residency_ms_show(struct intel_gt *gt)
{
- return get_residency(gt, GEN6_GT_GFX_RC6p);
+ return get_residency(gt, INTEL_RC6_RES_RC6);
}
-static ssize_t rc6p_residency_ms_show(struct device *dev,
- struct device_attribute *attr,
- char *buff)
+static u32 __rc6p_residency_ms_show(struct intel_gt *gt)
{
- u32 rc6p_residency = sysfs_gt_attribute_r_min_func(dev, attr,
- __rc6p_residency_ms_show);
-
- return sysfs_emit(buff, "%u\n", rc6p_residency);
+ return get_residency(gt, INTEL_RC6_RES_RC6p);
}
static u32 __rc6pp_residency_ms_show(struct intel_gt *gt)
{
- return get_residency(gt, GEN6_GT_GFX_RC6pp);
-}
-
-static ssize_t rc6pp_residency_ms_show(struct device *dev,
- struct device_attribute *attr,
- char *buff)
-{
- u32 rc6pp_residency = sysfs_gt_attribute_r_min_func(dev, attr,
- __rc6pp_residency_ms_show);
-
- return sysfs_emit(buff, "%u\n", rc6pp_residency);
+ return get_residency(gt, INTEL_RC6_RES_RC6pp);
}
static u32 __media_rc6_residency_ms_show(struct intel_gt *gt)
{
- return get_residency(gt, VLV_GT_MEDIA_RC6);
+ return get_residency(gt, INTEL_RC6_RES_VLV_MEDIA);
}
-static ssize_t media_rc6_residency_ms_show(struct device *dev,
- struct device_attribute *attr,
- char *buff)
-{
- u32 rc6_residency = sysfs_gt_attribute_r_min_func(dev, attr,
- __media_rc6_residency_ms_show);
+INTEL_GT_SYSFS_SHOW_MIN(rc6_residency_ms);
+INTEL_GT_SYSFS_SHOW_MIN(rc6p_residency_ms);
+INTEL_GT_SYSFS_SHOW_MIN(rc6pp_residency_ms);
+INTEL_GT_SYSFS_SHOW_MIN(media_rc6_residency_ms);
- return sysfs_emit(buff, "%u\n", rc6_residency);
-}
-
-static DEVICE_ATTR_RO(rc6_enable);
-static DEVICE_ATTR_RO(rc6_residency_ms);
-static DEVICE_ATTR_RO(rc6p_residency_ms);
-static DEVICE_ATTR_RO(rc6pp_residency_ms);
-static DEVICE_ATTR_RO(media_rc6_residency_ms);
+INTEL_GT_DUAL_ATTR_RO(rc6_enable);
+INTEL_GT_DUAL_ATTR_RO(rc6_residency_ms);
+INTEL_GT_DUAL_ATTR_RO(rc6p_residency_ms);
+INTEL_GT_DUAL_ATTR_RO(rc6pp_residency_ms);
+INTEL_GT_DUAL_ATTR_RO(media_rc6_residency_ms);
static struct attribute *rc6_attrs[] = {
+ &attr_rc6_enable.attr,
+ &attr_rc6_residency_ms.attr,
+ NULL
+};
+
+static struct attribute *rc6p_attrs[] = {
+ &attr_rc6p_residency_ms.attr,
+ &attr_rc6pp_residency_ms.attr,
+ NULL
+};
+
+static struct attribute *media_rc6_attrs[] = {
+ &attr_media_rc6_residency_ms.attr,
+ NULL
+};
+
+static struct attribute *rc6_dev_attrs[] = {
&dev_attr_rc6_enable.attr,
&dev_attr_rc6_residency_ms.attr,
NULL
};
-static struct attribute *rc6p_attrs[] = {
+static struct attribute *rc6p_dev_attrs[] = {
&dev_attr_rc6p_residency_ms.attr,
&dev_attr_rc6pp_residency_ms.attr,
NULL
};
-static struct attribute *media_rc6_attrs[] = {
+static struct attribute *media_rc6_dev_attrs[] = {
&dev_attr_media_rc6_residency_ms.attr,
NULL
};
static const struct attribute_group rc6_attr_group[] = {
{ .attrs = rc6_attrs, },
- { .name = power_group_name, .attrs = rc6_attrs, },
+ { .name = power_group_name, .attrs = rc6_dev_attrs, },
};
static const struct attribute_group rc6p_attr_group[] = {
{ .attrs = rc6p_attrs, },
- { .name = power_group_name, .attrs = rc6p_attrs, },
+ { .name = power_group_name, .attrs = rc6p_dev_attrs, },
};
static const struct attribute_group media_rc6_attr_group[] = {
{ .attrs = media_rc6_attrs, },
- { .name = power_group_name, .attrs = media_rc6_attrs, },
+ { .name = power_group_name, .attrs = media_rc6_dev_attrs, },
};
static int __intel_gt_sysfs_create_group(struct kobject *kobj,
@@ -271,104 +340,34 @@ static u32 __act_freq_mhz_show(struct intel_gt *gt)
return intel_rps_read_actual_frequency(&gt->rps);
}
-static ssize_t act_freq_mhz_show(struct device *dev,
- struct device_attribute *attr, char *buff)
-{
- u32 actual_freq = sysfs_gt_attribute_r_max_func(dev, attr,
- __act_freq_mhz_show);
-
- return sysfs_emit(buff, "%u\n", actual_freq);
-}
-
static u32 __cur_freq_mhz_show(struct intel_gt *gt)
{
return intel_rps_get_requested_frequency(&gt->rps);
}
-static ssize_t cur_freq_mhz_show(struct device *dev,
- struct device_attribute *attr, char *buff)
-{
- u32 cur_freq = sysfs_gt_attribute_r_max_func(dev, attr,
- __cur_freq_mhz_show);
-
- return sysfs_emit(buff, "%u\n", cur_freq);
-}
-
static u32 __boost_freq_mhz_show(struct intel_gt *gt)
{
return intel_rps_get_boost_frequency(&gt->rps);
}
-static ssize_t boost_freq_mhz_show(struct device *dev,
- struct device_attribute *attr,
- char *buff)
-{
- u32 boost_freq = sysfs_gt_attribute_r_max_func(dev, attr,
- __boost_freq_mhz_show);
-
- return sysfs_emit(buff, "%u\n", boost_freq);
-}
-
static int __boost_freq_mhz_store(struct intel_gt *gt, u32 val)
{
return intel_rps_set_boost_frequency(&gt->rps, val);
}
-static ssize_t boost_freq_mhz_store(struct device *dev,
- struct device_attribute *attr,
- const char *buff, size_t count)
-{
- ssize_t ret;
- u32 val;
-
- ret = kstrtou32(buff, 0, &val);
- if (ret)
- return ret;
-
- return sysfs_gt_attribute_w_func(dev, attr,
- __boost_freq_mhz_store, val) ?: count;
-}
-
-static u32 __rp0_freq_mhz_show(struct intel_gt *gt)
+static u32 __RP0_freq_mhz_show(struct intel_gt *gt)
{
return intel_rps_get_rp0_frequency(&gt->rps);
}
-static ssize_t RP0_freq_mhz_show(struct device *dev,
- struct device_attribute *attr, char *buff)
-{
- u32 rp0_freq = sysfs_gt_attribute_r_max_func(dev, attr,
- __rp0_freq_mhz_show);
-
- return sysfs_emit(buff, "%u\n", rp0_freq);
-}
-
-static u32 __rp1_freq_mhz_show(struct intel_gt *gt)
-{
- return intel_rps_get_rp1_frequency(&gt->rps);
-}
-
-static ssize_t RP1_freq_mhz_show(struct device *dev,
- struct device_attribute *attr, char *buff)
-{
- u32 rp1_freq = sysfs_gt_attribute_r_max_func(dev, attr,
- __rp1_freq_mhz_show);
-
- return sysfs_emit(buff, "%u\n", rp1_freq);
-}
-
-static u32 __rpn_freq_mhz_show(struct intel_gt *gt)
+static u32 __RPn_freq_mhz_show(struct intel_gt *gt)
{
return intel_rps_get_rpn_frequency(&gt->rps);
}
-static ssize_t RPn_freq_mhz_show(struct device *dev,
- struct device_attribute *attr, char *buff)
+static u32 __RP1_freq_mhz_show(struct intel_gt *gt)
{
- u32 rpn_freq = sysfs_gt_attribute_r_max_func(dev, attr,
- __rpn_freq_mhz_show);
-
- return sysfs_emit(buff, "%u\n", rpn_freq);
+ return intel_rps_get_rp1_frequency(&gt->rps);
}
static u32 __max_freq_mhz_show(struct intel_gt *gt)
@@ -376,71 +375,21 @@ static u32 __max_freq_mhz_show(struct intel_gt *gt)
return intel_rps_get_max_frequency(&gt->rps);
}
-static ssize_t max_freq_mhz_show(struct device *dev,
- struct device_attribute *attr, char *buff)
-{
- u32 max_freq = sysfs_gt_attribute_r_max_func(dev, attr,
- __max_freq_mhz_show);
-
- return sysfs_emit(buff, "%u\n", max_freq);
-}
-
static int __set_max_freq(struct intel_gt *gt, u32 val)
{
return intel_rps_set_max_frequency(&gt->rps, val);
}
-static ssize_t max_freq_mhz_store(struct device *dev,
- struct device_attribute *attr,
- const char *buff, size_t count)
-{
- int ret;
- u32 val;
-
- ret = kstrtou32(buff, 0, &val);
- if (ret)
- return ret;
-
- ret = sysfs_gt_attribute_w_func(dev, attr, __set_max_freq, val);
-
- return ret ?: count;
-}
-
static u32 __min_freq_mhz_show(struct intel_gt *gt)
{
return intel_rps_get_min_frequency(&gt->rps);
}
-static ssize_t min_freq_mhz_show(struct device *dev,
- struct device_attribute *attr, char *buff)
-{
- u32 min_freq = sysfs_gt_attribute_r_min_func(dev, attr,
- __min_freq_mhz_show);
-
- return sysfs_emit(buff, "%u\n", min_freq);
-}
-
static int __set_min_freq(struct intel_gt *gt, u32 val)
{
return intel_rps_set_min_frequency(&gt->rps, val);
}
-static ssize_t min_freq_mhz_store(struct device *dev,
- struct device_attribute *attr,
- const char *buff, size_t count)
-{
- int ret;
- u32 val;
-
- ret = kstrtou32(buff, 0, &val);
- if (ret)
- return ret;
-
- ret = sysfs_gt_attribute_w_func(dev, attr, __set_min_freq, val);
-
- return ret ?: count;
-}
-
static u32 __vlv_rpe_freq_mhz_show(struct intel_gt *gt)
{
struct intel_rps *rps = &gt->rps;
@@ -448,23 +397,31 @@ static u32 __vlv_rpe_freq_mhz_show(struct intel_gt *gt)
return intel_gpu_freq(rps, rps->efficient_freq);
}
-static ssize_t vlv_rpe_freq_mhz_show(struct device *dev,
- struct device_attribute *attr, char *buff)
-{
- u32 rpe_freq = sysfs_gt_attribute_r_max_func(dev, attr,
- __vlv_rpe_freq_mhz_show);
-
- return sysfs_emit(buff, "%u\n", rpe_freq);
-}
-
-#define INTEL_GT_RPS_SYSFS_ATTR(_name, _mode, _show, _store) \
- static struct device_attribute dev_attr_gt_##_name = __ATTR(gt_##_name, _mode, _show, _store); \
- static struct device_attribute dev_attr_rps_##_name = __ATTR(rps_##_name, _mode, _show, _store)
-
-#define INTEL_GT_RPS_SYSFS_ATTR_RO(_name) \
- INTEL_GT_RPS_SYSFS_ATTR(_name, 0444, _name##_show, NULL)
-#define INTEL_GT_RPS_SYSFS_ATTR_RW(_name) \
- INTEL_GT_RPS_SYSFS_ATTR(_name, 0644, _name##_show, _name##_store)
+INTEL_GT_SYSFS_SHOW_MAX(act_freq_mhz);
+INTEL_GT_SYSFS_SHOW_MAX(boost_freq_mhz);
+INTEL_GT_SYSFS_SHOW_MAX(cur_freq_mhz);
+INTEL_GT_SYSFS_SHOW_MAX(RP0_freq_mhz);
+INTEL_GT_SYSFS_SHOW_MAX(RP1_freq_mhz);
+INTEL_GT_SYSFS_SHOW_MAX(RPn_freq_mhz);
+INTEL_GT_SYSFS_SHOW_MAX(max_freq_mhz);
+INTEL_GT_SYSFS_SHOW_MIN(min_freq_mhz);
+INTEL_GT_SYSFS_SHOW_MAX(vlv_rpe_freq_mhz);
+INTEL_GT_SYSFS_STORE(boost_freq_mhz, __boost_freq_mhz_store);
+INTEL_GT_SYSFS_STORE(max_freq_mhz, __set_max_freq);
+INTEL_GT_SYSFS_STORE(min_freq_mhz, __set_min_freq);
+
+#define INTEL_GT_RPS_SYSFS_ATTR(_name, _mode, _show, _store, _show_dev, _store_dev) \
+ static struct device_attribute dev_attr_gt_##_name = __ATTR(gt_##_name, _mode, \
+ _show_dev, _store_dev); \
+ static struct kobj_attribute attr_rps_##_name = __ATTR(rps_##_name, _mode, \
+ _show, _store)
+
+#define INTEL_GT_RPS_SYSFS_ATTR_RO(_name) \
+ INTEL_GT_RPS_SYSFS_ATTR(_name, 0444, _name##_show, NULL, \
+ _name##_dev_show, NULL)
+#define INTEL_GT_RPS_SYSFS_ATTR_RW(_name) \
+ INTEL_GT_RPS_SYSFS_ATTR(_name, 0644, _name##_show, _name##_store, \
+ _name##_dev_show, _name##_dev_store)
/* The below macros generate static structures */
INTEL_GT_RPS_SYSFS_ATTR_RO(act_freq_mhz);
@@ -475,32 +432,31 @@ INTEL_GT_RPS_SYSFS_ATTR_RO(RP1_freq_mhz);
INTEL_GT_RPS_SYSFS_ATTR_RO(RPn_freq_mhz);
INTEL_GT_RPS_SYSFS_ATTR_RW(max_freq_mhz);
INTEL_GT_RPS_SYSFS_ATTR_RW(min_freq_mhz);
-
-static DEVICE_ATTR_RO(vlv_rpe_freq_mhz);
-
-#define GEN6_ATTR(s) { \
- &dev_attr_##s##_act_freq_mhz.attr, \
- &dev_attr_##s##_cur_freq_mhz.attr, \
- &dev_attr_##s##_boost_freq_mhz.attr, \
- &dev_attr_##s##_max_freq_mhz.attr, \
- &dev_attr_##s##_min_freq_mhz.attr, \
- &dev_attr_##s##_RP0_freq_mhz.attr, \
- &dev_attr_##s##_RP1_freq_mhz.attr, \
- &dev_attr_##s##_RPn_freq_mhz.attr, \
+INTEL_GT_RPS_SYSFS_ATTR_RO(vlv_rpe_freq_mhz);
+
+#define GEN6_ATTR(p, s) { \
+ &p##attr_##s##_act_freq_mhz.attr, \
+ &p##attr_##s##_cur_freq_mhz.attr, \
+ &p##attr_##s##_boost_freq_mhz.attr, \
+ &p##attr_##s##_max_freq_mhz.attr, \
+ &p##attr_##s##_min_freq_mhz.attr, \
+ &p##attr_##s##_RP0_freq_mhz.attr, \
+ &p##attr_##s##_RP1_freq_mhz.attr, \
+ &p##attr_##s##_RPn_freq_mhz.attr, \
NULL, \
}
-#define GEN6_RPS_ATTR GEN6_ATTR(rps)
-#define GEN6_GT_ATTR GEN6_ATTR(gt)
+#define GEN6_RPS_ATTR GEN6_ATTR(, rps)
+#define GEN6_GT_ATTR GEN6_ATTR(dev_, gt)
static const struct attribute * const gen6_rps_attrs[] = GEN6_RPS_ATTR;
static const struct attribute * const gen6_gt_attrs[] = GEN6_GT_ATTR;
-static ssize_t punit_req_freq_mhz_show(struct device *dev,
- struct device_attribute *attr,
+static ssize_t punit_req_freq_mhz_show(struct kobject *kobj,
+ struct kobj_attribute *attr,
char *buff)
{
- struct intel_gt *gt = intel_gt_sysfs_get_drvdata(dev, attr->attr.name);
+ struct intel_gt *gt = intel_gt_sysfs_get_drvdata(kobj, attr->attr.name);
u32 preq = intel_rps_read_punit_req_frequency(&gt->rps);
return sysfs_emit(buff, "%u\n", preq);
@@ -508,20 +464,20 @@ static ssize_t punit_req_freq_mhz_show(struct device *dev,
struct intel_gt_bool_throttle_attr {
struct attribute attr;
- ssize_t (*show)(struct device *dev, struct device_attribute *attr,
+ ssize_t (*show)(struct kobject *kobj, struct kobj_attribute *attr,
char *buf);
- i915_reg_t reg32;
+ i915_reg_t (*reg32)(struct intel_gt *gt);
u32 mask;
};
-static ssize_t throttle_reason_bool_show(struct device *dev,
- struct device_attribute *attr,
+static ssize_t throttle_reason_bool_show(struct kobject *kobj,
+ struct kobj_attribute *attr,
char *buff)
{
- struct intel_gt *gt = intel_gt_sysfs_get_drvdata(dev, attr->attr.name);
+ struct intel_gt *gt = intel_gt_sysfs_get_drvdata(kobj, attr->attr.name);
struct intel_gt_bool_throttle_attr *t_attr =
(struct intel_gt_bool_throttle_attr *) attr;
- bool val = rps_read_mask_mmio(&gt->rps, t_attr->reg32, t_attr->mask);
+ bool val = rps_read_mask_mmio(&gt->rps, t_attr->reg32(gt), t_attr->mask);
return sysfs_emit(buff, "%u\n", val);
}
@@ -530,11 +486,11 @@ static ssize_t throttle_reason_bool_show(struct device *dev,
struct intel_gt_bool_throttle_attr attr_##sysfs_func__ = { \
.attr = { .name = __stringify(sysfs_func__), .mode = 0444 }, \
.show = throttle_reason_bool_show, \
- .reg32 = GT0_PERF_LIMIT_REASONS, \
+ .reg32 = intel_gt_perf_limit_reasons_reg, \
.mask = mask__, \
}
-static DEVICE_ATTR_RO(punit_req_freq_mhz);
+INTEL_GT_ATTR_RO(punit_req_freq_mhz);
static INTEL_GT_RPS_BOOL_ATTR_RO(throttle_reason_status, GT0_PERF_LIMIT_REASONS_MASK);
static INTEL_GT_RPS_BOOL_ATTR_RO(throttle_reason_pl1, POWER_LIMIT_1_MASK);
static INTEL_GT_RPS_BOOL_ATTR_RO(throttle_reason_pl2, POWER_LIMIT_2_MASK);
@@ -597,8 +553,8 @@ static const struct attribute *throttle_reason_attrs[] = {
#define U8_8_VAL_MASK 0xffff
#define U8_8_SCALE_TO_VALUE "0.00390625"
-static ssize_t freq_factor_scale_show(struct device *dev,
- struct device_attribute *attr,
+static ssize_t freq_factor_scale_show(struct kobject *kobj,
+ struct kobj_attribute *attr,
char *buff)
{
return sysfs_emit(buff, "%s\n", U8_8_SCALE_TO_VALUE);
@@ -610,11 +566,11 @@ static u32 media_ratio_mode_to_factor(u32 mode)
return !mode ? mode : 256 / mode;
}
-static ssize_t media_freq_factor_show(struct device *dev,
- struct device_attribute *attr,
+static ssize_t media_freq_factor_show(struct kobject *kobj,
+ struct kobj_attribute *attr,
char *buff)
{
- struct intel_gt *gt = intel_gt_sysfs_get_drvdata(dev, attr->attr.name);
+ struct intel_gt *gt = intel_gt_sysfs_get_drvdata(kobj, attr->attr.name);
struct intel_guc_slpc *slpc = &gt->uc.guc.slpc;
intel_wakeref_t wakeref;
u32 mode;
@@ -641,11 +597,11 @@ static ssize_t media_freq_factor_show(struct device *dev,
return sysfs_emit(buff, "%u\n", media_ratio_mode_to_factor(mode));
}
-static ssize_t media_freq_factor_store(struct device *dev,
- struct device_attribute *attr,
+static ssize_t media_freq_factor_store(struct kobject *kobj,
+ struct kobj_attribute *attr,
const char *buff, size_t count)
{
- struct intel_gt *gt = intel_gt_sysfs_get_drvdata(dev, attr->attr.name);
+ struct intel_gt *gt = intel_gt_sysfs_get_drvdata(kobj, attr->attr.name);
struct intel_guc_slpc *slpc = &gt->uc.guc.slpc;
u32 factor, mode;
int err;
@@ -670,11 +626,11 @@ static ssize_t media_freq_factor_store(struct device *dev,
return err ?: count;
}
-static ssize_t media_RP0_freq_mhz_show(struct device *dev,
- struct device_attribute *attr,
+static ssize_t media_RP0_freq_mhz_show(struct kobject *kobj,
+ struct kobj_attribute *attr,
char *buff)
{
- struct intel_gt *gt = intel_gt_sysfs_get_drvdata(dev, attr->attr.name);
+ struct intel_gt *gt = intel_gt_sysfs_get_drvdata(kobj, attr->attr.name);
u32 val;
int err;
@@ -691,11 +647,11 @@ static ssize_t media_RP0_freq_mhz_show(struct device *dev,
return sysfs_emit(buff, "%u\n", val);
}
-static ssize_t media_RPn_freq_mhz_show(struct device *dev,
- struct device_attribute *attr,
+static ssize_t media_RPn_freq_mhz_show(struct kobject *kobj,
+ struct kobj_attribute *attr,
char *buff)
{
- struct intel_gt *gt = intel_gt_sysfs_get_drvdata(dev, attr->attr.name);
+ struct intel_gt *gt = intel_gt_sysfs_get_drvdata(kobj, attr->attr.name);
u32 val;
int err;
@@ -712,17 +668,17 @@ static ssize_t media_RPn_freq_mhz_show(struct device *dev,
return sysfs_emit(buff, "%u\n", val);
}
-static DEVICE_ATTR_RW(media_freq_factor);
-static struct device_attribute dev_attr_media_freq_factor_scale =
+INTEL_GT_ATTR_RW(media_freq_factor);
+static struct kobj_attribute attr_media_freq_factor_scale =
__ATTR(media_freq_factor.scale, 0444, freq_factor_scale_show, NULL);
-static DEVICE_ATTR_RO(media_RP0_freq_mhz);
-static DEVICE_ATTR_RO(media_RPn_freq_mhz);
+INTEL_GT_ATTR_RO(media_RP0_freq_mhz);
+INTEL_GT_ATTR_RO(media_RPn_freq_mhz);
static const struct attribute *media_perf_power_attrs[] = {
- &dev_attr_media_freq_factor.attr,
- &dev_attr_media_freq_factor_scale.attr,
- &dev_attr_media_RP0_freq_mhz.attr,
- &dev_attr_media_RPn_freq_mhz.attr,
+ &attr_media_freq_factor.attr,
+ &attr_media_freq_factor_scale.attr,
+ &attr_media_RP0_freq_mhz.attr,
+ &attr_media_RPn_freq_mhz.attr,
NULL
};
@@ -754,20 +710,29 @@ static const struct attribute * const rps_defaults_attrs[] = {
NULL
};
-static int intel_sysfs_rps_init(struct intel_gt *gt, struct kobject *kobj,
- const struct attribute * const *attrs)
+static int intel_sysfs_rps_init(struct intel_gt *gt, struct kobject *kobj)
{
+ const struct attribute * const *attrs;
+ struct attribute *vlv_attr;
int ret;
if (GRAPHICS_VER(gt->i915) < 6)
return 0;
+ if (is_object_gt(kobj)) {
+ attrs = gen6_rps_attrs;
+ vlv_attr = &attr_rps_vlv_rpe_freq_mhz.attr;
+ } else {
+ attrs = gen6_gt_attrs;
+ vlv_attr = &dev_attr_gt_vlv_rpe_freq_mhz.attr;
+ }
+
ret = sysfs_create_files(kobj, attrs);
if (ret)
return ret;
if (IS_VALLEYVIEW(gt->i915) || IS_CHERRYVIEW(gt->i915))
- ret = sysfs_create_file(kobj, &dev_attr_vlv_rpe_freq_mhz.attr);
+ ret = sysfs_create_file(kobj, vlv_attr);
return ret;
}
@@ -778,9 +743,7 @@ void intel_gt_sysfs_pm_init(struct intel_gt *gt, struct kobject *kobj)
intel_sysfs_rc6_init(gt, kobj);
- ret = is_object_gt(kobj) ?
- intel_sysfs_rps_init(gt, kobj, gen6_rps_attrs) :
- intel_sysfs_rps_init(gt, kobj, gen6_gt_attrs);
+ ret = intel_sysfs_rps_init(gt, kobj);
if (ret)
drm_warn(&gt->i915->drm,
"failed to create gt%u RPS sysfs files (%pe)",
@@ -790,13 +753,13 @@ void intel_gt_sysfs_pm_init(struct intel_gt *gt, struct kobject *kobj)
if (!is_object_gt(kobj))
return;
- ret = sysfs_create_file(kobj, &dev_attr_punit_req_freq_mhz.attr);
+ ret = sysfs_create_file(kobj, &attr_punit_req_freq_mhz.attr);
if (ret)
drm_warn(&gt->i915->drm,
"failed to create gt%u punit_req_freq_mhz sysfs (%pe)",
gt->info.id, ERR_PTR(ret));
- if (GRAPHICS_VER(gt->i915) >= 11) {
+ if (i915_mmio_reg_valid(intel_gt_perf_limit_reasons_reg(gt))) {
ret = sysfs_create_files(kobj, throttle_reason_attrs);
if (ret)
drm_warn(&gt->i915->drm,
diff --git a/drivers/gpu/drm/i915/gt/intel_gt_types.h b/drivers/gpu/drm/i915/gt/intel_gt_types.h
index f19c2de77ff6..c1d9cd255e06 100644
--- a/drivers/gpu/drm/i915/gt/intel_gt_types.h
+++ b/drivers/gpu/drm/i915/gt/intel_gt_types.h
@@ -20,6 +20,7 @@
#include "intel_gsc.h"
#include "i915_vma.h"
+#include "i915_perf_types.h"
#include "intel_engine_types.h"
#include "intel_gt_buffer_pool_types.h"
#include "intel_hwconfig.h"
@@ -30,6 +31,7 @@
#include "intel_migrate_types.h"
#include "intel_wakeref.h"
#include "pxp/intel_pxp_types.h"
+#include "intel_wopcm.h"
struct drm_i915_private;
struct i915_ggtt;
@@ -59,6 +61,9 @@ enum intel_steering_type {
L3BANK,
MSLICE,
LNCF,
+ GAM,
+ DSS,
+ OADDRM,
/*
* On some platforms there are multiple types of MCR registers that
@@ -97,6 +102,7 @@ struct intel_gt {
struct intel_uc uc;
struct intel_gsc gsc;
+ struct intel_wopcm wopcm;
struct {
/* Serialize global tlb invalidations */
@@ -141,20 +147,6 @@ struct intel_gt {
struct intel_wakeref wakeref;
atomic_t user_wakeref;
- /**
- * Protects access to lmem usefault list.
- * It is required, if we are outside of the runtime suspend path,
- * access to @lmem_userfault_list requires always first grabbing the
- * runtime pm, to ensure we can't race against runtime suspend.
- * Once we have that we also need to grab @lmem_userfault_lock,
- * at which point we have exclusive access.
- * The runtime suspend path is special since it doesn't really hold any locks,
- * but instead has exclusive access by virtue of all other accesses requiring
- * holding the runtime pm wakeref.
- */
- struct mutex lmem_userfault_lock;
- struct list_head lmem_userfault_list;
-
struct list_head closed_vma;
spinlock_t closed_lock; /* guards the list of closed_vma */
@@ -170,9 +162,6 @@ struct intel_gt {
*/
intel_wakeref_t awake;
- /* Manual runtime pm autosuspend delay for user GGTT/lmem mmaps */
- struct intel_wakeref_auto userfault_wakeref;
-
u32 clock_frequency;
u32 clock_period_ns;
@@ -286,6 +275,8 @@ struct intel_gt {
/* sysfs defaults per gt */
struct gt_defaults defaults;
struct kobject *sysfs_defaults;
+
+ struct i915_perf_gt perf;
};
struct intel_gt_definition {
diff --git a/drivers/gpu/drm/i915/gt/intel_gtt.c b/drivers/gpu/drm/i915/gt/intel_gtt.c
index 2eaeba14319e..2ba3983984b9 100644
--- a/drivers/gpu/drm/i915/gt/intel_gtt.c
+++ b/drivers/gpu/drm/i915/gt/intel_gtt.c
@@ -12,9 +12,11 @@
#include "gem/i915_gem_internal.h"
#include "gem/i915_gem_lmem.h"
+#include "i915_reg.h"
#include "i915_trace.h"
#include "i915_utils.h"
#include "intel_gt.h"
+#include "intel_gt_mcr.h"
#include "intel_gt_regs.h"
#include "intel_gtt.h"
@@ -269,11 +271,7 @@ void i915_address_space_init(struct i915_address_space *vm, int subclass)
memset64(vm->min_alignment, I915_GTT_MIN_ALIGNMENT,
ARRAY_SIZE(vm->min_alignment));
- if (HAS_64K_PAGES(vm->i915) && NEEDS_COMPACT_PT(vm->i915) &&
- subclass == VM_CLASS_PPGTT) {
- vm->min_alignment[INTEL_MEMORY_LOCAL] = I915_GTT_PAGE_SIZE_2M;
- vm->min_alignment[INTEL_MEMORY_STOLEN_LOCAL] = I915_GTT_PAGE_SIZE_2M;
- } else if (HAS_64K_PAGES(vm->i915)) {
+ if (HAS_64K_PAGES(vm->i915)) {
vm->min_alignment[INTEL_MEMORY_LOCAL] = I915_GTT_PAGE_SIZE_64K;
vm->min_alignment[INTEL_MEMORY_STOLEN_LOCAL] = I915_GTT_PAGE_SIZE_64K;
}
@@ -343,7 +341,8 @@ int setup_scratch_page(struct i915_address_space *vm)
*/
size = I915_GTT_PAGE_SIZE_4K;
if (i915_vm_is_4lvl(vm) &&
- HAS_PAGE_SIZES(vm->i915, I915_GTT_PAGE_SIZE_64K))
+ HAS_PAGE_SIZES(vm->i915, I915_GTT_PAGE_SIZE_64K) &&
+ !HAS_64K_PAGES(vm->i915))
size = I915_GTT_PAGE_SIZE_64K;
do {
@@ -385,18 +384,6 @@ skip:
if (size == I915_GTT_PAGE_SIZE_4K)
return -ENOMEM;
- /*
- * If we need 64K minimum GTT pages for device local-memory,
- * like on XEHPSDV, then we need to fail the allocation here,
- * otherwise we can't safely support the insertion of
- * local-memory pages for this vm, since the HW expects the
- * correct physical alignment and size when the page-table is
- * operating in 64K GTT mode, which includes any scratch PTEs,
- * since userspace can still touch them.
- */
- if (HAS_64K_PAGES(vm->i915))
- return -ENOMEM;
-
size = I915_GTT_PAGE_SIZE_4K;
} while (1);
}
@@ -493,6 +480,18 @@ static void tgl_setup_private_ppat(struct intel_uncore *uncore)
intel_uncore_write(uncore, GEN12_PAT_INDEX(7), GEN8_PPAT_WB);
}
+static void xehp_setup_private_ppat(struct intel_gt *gt)
+{
+ intel_gt_mcr_multicast_write(gt, XEHP_PAT_INDEX(0), GEN8_PPAT_WB);
+ intel_gt_mcr_multicast_write(gt, XEHP_PAT_INDEX(1), GEN8_PPAT_WC);
+ intel_gt_mcr_multicast_write(gt, XEHP_PAT_INDEX(2), GEN8_PPAT_WT);
+ intel_gt_mcr_multicast_write(gt, XEHP_PAT_INDEX(3), GEN8_PPAT_UC);
+ intel_gt_mcr_multicast_write(gt, XEHP_PAT_INDEX(4), GEN8_PPAT_WB);
+ intel_gt_mcr_multicast_write(gt, XEHP_PAT_INDEX(5), GEN8_PPAT_WB);
+ intel_gt_mcr_multicast_write(gt, XEHP_PAT_INDEX(6), GEN8_PPAT_WB);
+ intel_gt_mcr_multicast_write(gt, XEHP_PAT_INDEX(7), GEN8_PPAT_WB);
+}
+
static void icl_setup_private_ppat(struct intel_uncore *uncore)
{
intel_uncore_write(uncore,
@@ -585,13 +584,16 @@ static void chv_setup_private_ppat(struct intel_uncore *uncore)
intel_uncore_write(uncore, GEN8_PRIVATE_PAT_HI, upper_32_bits(pat));
}
-void setup_private_pat(struct intel_uncore *uncore)
+void setup_private_pat(struct intel_gt *gt)
{
- struct drm_i915_private *i915 = uncore->i915;
+ struct intel_uncore *uncore = gt->uncore;
+ struct drm_i915_private *i915 = gt->i915;
GEM_BUG_ON(GRAPHICS_VER(i915) < 8);
- if (GRAPHICS_VER(i915) >= 12)
+ if (GRAPHICS_VER_FULL(i915) >= IP_VER(12, 50))
+ xehp_setup_private_ppat(gt);
+ else if (GRAPHICS_VER(i915) >= 12)
tgl_setup_private_ppat(uncore);
else if (GRAPHICS_VER(i915) >= 11)
icl_setup_private_ppat(uncore);
diff --git a/drivers/gpu/drm/i915/gt/intel_gtt.h b/drivers/gpu/drm/i915/gt/intel_gtt.h
index c0ca53cba9f0..4d75ba4bb41d 100644
--- a/drivers/gpu/drm/i915/gt/intel_gtt.h
+++ b/drivers/gpu/drm/i915/gt/intel_gtt.h
@@ -93,6 +93,7 @@ typedef u64 gen8_pte_t;
#define GEN12_GGTT_PTE_LM BIT_ULL(1)
#define GEN12_PDE_64K BIT(6)
+#define GEN12_PTE_PS64 BIT(8)
/*
* Cacheability Control is a 4-bit value. The low three bits are stored in bits
@@ -667,7 +668,7 @@ void ppgtt_unbind_vma(struct i915_address_space *vm,
void gtt_write_workarounds(struct intel_gt *gt);
-void setup_private_pat(struct intel_uncore *uncore);
+void setup_private_pat(struct intel_gt *gt);
int i915_vm_alloc_pt_stash(struct i915_address_space *vm,
struct i915_vm_pt_stash *stash,
diff --git a/drivers/gpu/drm/i915/gt/intel_lrc.c b/drivers/gpu/drm/i915/gt/intel_lrc.c
index 3955292483a6..7771a19008c6 100644
--- a/drivers/gpu/drm/i915/gt/intel_lrc.c
+++ b/drivers/gpu/drm/i915/gt/intel_lrc.c
@@ -20,6 +20,30 @@
#include "intel_ring.h"
#include "shmem_utils.h"
+/*
+ * The per-platform tables are u8-encoded in @data. Decode @data and set the
+ * addresses' offset and commands in @regs. The following encoding is used
+ * for each byte. There are 2 steps: decoding commands and decoding addresses.
+ *
+ * Commands:
+ * [7]: create NOPs - number of NOPs are set in lower bits
+ * [6]: When creating MI_LOAD_REGISTER_IMM command, allow to set
+ * MI_LRI_FORCE_POSTED
+ * [5:0]: Number of NOPs or registers to set values to in case of
+ * MI_LOAD_REGISTER_IMM
+ *
+ * Addresses: these are decoded after a MI_LOAD_REGISTER_IMM command by "count"
+ * number of registers. They are set by using the REG/REG16 macros: the former
+ * is used for offsets smaller than 0x200 while the latter is for values bigger
+ * than that. Those macros already set all the bits documented below correctly:
+ *
+ * [7]: When a register offset needs more than 6 bits, use additional bytes, to
+ * follow, for the lower bits
+ * [6:0]: Register offset, without considering the engine base.
+ *
+ * This function only tweaks the commands and register offsets. Values are not
+ * filled out.
+ */
static void set_offsets(u32 *regs,
const u8 *data,
const struct intel_engine_cs *engine,
@@ -264,6 +288,39 @@ static const u8 dg2_xcs_offsets[] = {
END
};
+static const u8 mtl_xcs_offsets[] = {
+ NOP(1),
+ LRI(13, POSTED),
+ REG16(0x244),
+ REG(0x034),
+ REG(0x030),
+ REG(0x038),
+ REG(0x03c),
+ REG(0x168),
+ REG(0x140),
+ REG(0x110),
+ REG(0x1c0),
+ REG(0x1c4),
+ REG(0x1c8),
+ REG(0x180),
+ REG16(0x2b4),
+ NOP(4),
+
+ NOP(1),
+ LRI(9, POSTED),
+ REG16(0x3a8),
+ REG16(0x28c),
+ REG16(0x288),
+ REG16(0x284),
+ REG16(0x280),
+ REG16(0x27c),
+ REG16(0x278),
+ REG16(0x274),
+ REG16(0x270),
+
+ END
+};
+
static const u8 gen8_rcs_offsets[] = {
NOP(1),
LRI(14, POSTED),
@@ -606,6 +663,49 @@ static const u8 dg2_rcs_offsets[] = {
END
};
+static const u8 mtl_rcs_offsets[] = {
+ NOP(1),
+ LRI(15, POSTED),
+ REG16(0x244),
+ REG(0x034),
+ REG(0x030),
+ REG(0x038),
+ REG(0x03c),
+ REG(0x168),
+ REG(0x140),
+ REG(0x110),
+ REG(0x1c0),
+ REG(0x1c4),
+ REG(0x1c8),
+ REG(0x180),
+ REG16(0x2b4),
+ REG(0x120),
+ REG(0x124),
+
+ NOP(1),
+ LRI(9, POSTED),
+ REG16(0x3a8),
+ REG16(0x28c),
+ REG16(0x288),
+ REG16(0x284),
+ REG16(0x280),
+ REG16(0x27c),
+ REG16(0x278),
+ REG16(0x274),
+ REG16(0x270),
+
+ NOP(2),
+ LRI(2, POSTED),
+ REG16(0x5a8),
+ REG16(0x5ac),
+
+ NOP(6),
+ LRI(1, 0),
+ REG(0x0c8),
+
+ END
+};
+
#undef END
#undef REG16
#undef REG
@@ -624,7 +724,9 @@ static const u8 *reg_offsets(const struct intel_engine_cs *engine)
!intel_engine_has_relative_mmio(engine));
if (engine->flags & I915_ENGINE_HAS_RCS_REG_STATE) {
- if (GRAPHICS_VER_FULL(engine->i915) >= IP_VER(12, 55))
+ if (GRAPHICS_VER_FULL(engine->i915) >= IP_VER(12, 70))
+ return mtl_rcs_offsets;
+ else if (GRAPHICS_VER_FULL(engine->i915) >= IP_VER(12, 55))
return dg2_rcs_offsets;
else if (GRAPHICS_VER_FULL(engine->i915) >= IP_VER(12, 50))
return xehp_rcs_offsets;
@@ -637,7 +739,9 @@ static const u8 *reg_offsets(const struct intel_engine_cs *engine)
else
return gen8_rcs_offsets;
} else {
- if (GRAPHICS_VER_FULL(engine->i915) >= IP_VER(12, 55))
+ if (GRAPHICS_VER_FULL(engine->i915) >= IP_VER(12, 70))
+ return mtl_xcs_offsets;
+ else if (GRAPHICS_VER_FULL(engine->i915) >= IP_VER(12, 55))
return dg2_xcs_offsets;
else if (GRAPHICS_VER(engine->i915) >= 12)
return gen12_xcs_offsets;
@@ -745,19 +849,18 @@ static int lrc_ring_cmd_buf_cctl(const struct intel_engine_cs *engine)
static u32
lrc_ring_indirect_offset_default(const struct intel_engine_cs *engine)
{
- switch (GRAPHICS_VER(engine->i915)) {
- default:
- MISSING_CASE(GRAPHICS_VER(engine->i915));
- fallthrough;
- case 12:
+ if (GRAPHICS_VER(engine->i915) >= 12)
return GEN12_CTX_RCS_INDIRECT_CTX_OFFSET_DEFAULT;
- case 11:
+ else if (GRAPHICS_VER(engine->i915) >= 11)
return GEN11_CTX_RCS_INDIRECT_CTX_OFFSET_DEFAULT;
- case 9:
+ else if (GRAPHICS_VER(engine->i915) >= 9)
return GEN9_CTX_RCS_INDIRECT_CTX_OFFSET_DEFAULT;
- case 8:
+ else if (GRAPHICS_VER(engine->i915) >= 8)
return GEN8_CTX_RCS_INDIRECT_CTX_OFFSET_DEFAULT;
- }
+
+ GEM_BUG_ON(GRAPHICS_VER(engine->i915) < 8);
+
+ return 0;
}
static void
@@ -1012,7 +1115,7 @@ __lrc_alloc_state(struct intel_context *ce, struct intel_engine_cs *engine)
if (IS_ENABLED(CONFIG_DRM_I915_DEBUG_GEM))
context_size += I915_GTT_PAGE_SIZE; /* for redzone */
- if (GRAPHICS_VER(engine->i915) == 12) {
+ if (GRAPHICS_VER(engine->i915) >= 12) {
ce->wa_bb_page = context_size / PAGE_SIZE;
context_size += PAGE_SIZE;
}
@@ -1718,24 +1821,16 @@ void lrc_init_wa_ctx(struct intel_engine_cs *engine)
unsigned int i;
int err;
- if (!(engine->flags & I915_ENGINE_HAS_RCS_REG_STATE))
+ if (GRAPHICS_VER(engine->i915) >= 11 ||
+ !(engine->flags & I915_ENGINE_HAS_RCS_REG_STATE))
return;
- switch (GRAPHICS_VER(engine->i915)) {
- case 12:
- case 11:
- return;
- case 9:
+ if (GRAPHICS_VER(engine->i915) == 9) {
wa_bb_fn[0] = gen9_init_indirectctx_bb;
wa_bb_fn[1] = NULL;
- break;
- case 8:
+ } else if (GRAPHICS_VER(engine->i915) == 8) {
wa_bb_fn[0] = gen8_init_indirectctx_bb;
wa_bb_fn[1] = NULL;
- break;
- default:
- MISSING_CASE(GRAPHICS_VER(engine->i915));
- return;
}
err = lrc_create_wa_ctx(engine);
diff --git a/drivers/gpu/drm/i915/gt/intel_lrc.h b/drivers/gpu/drm/i915/gt/intel_lrc.h
index a390f0813c8b..7111bae759f3 100644
--- a/drivers/gpu/drm/i915/gt/intel_lrc.h
+++ b/drivers/gpu/drm/i915/gt/intel_lrc.h
@@ -110,6 +110,8 @@ enum {
#define XEHP_SW_CTX_ID_WIDTH 16
#define XEHP_SW_COUNTER_SHIFT 58
#define XEHP_SW_COUNTER_WIDTH 6
+#define GEN12_GUC_SW_CTX_ID_SHIFT 39
+#define GEN12_GUC_SW_CTX_ID_WIDTH 16
static inline void lrc_runtime_start(struct intel_context *ce)
{
diff --git a/drivers/gpu/drm/i915/gt/intel_migrate.c b/drivers/gpu/drm/i915/gt/intel_migrate.c
index aaaf1906026c..b405a04135ca 100644
--- a/drivers/gpu/drm/i915/gt/intel_migrate.c
+++ b/drivers/gpu/drm/i915/gt/intel_migrate.c
@@ -10,6 +10,7 @@
#include "intel_gtt.h"
#include "intel_migrate.h"
#include "intel_ring.h"
+#include "gem/i915_gem_lmem.h"
struct insert_pte_data {
u64 offset;
diff --git a/drivers/gpu/drm/i915/gt/intel_mocs.c b/drivers/gpu/drm/i915/gt/intel_mocs.c
index 152244d7f62a..49fdd509527a 100644
--- a/drivers/gpu/drm/i915/gt/intel_mocs.c
+++ b/drivers/gpu/drm/i915/gt/intel_mocs.c
@@ -7,6 +7,7 @@
#include "intel_engine.h"
#include "intel_gt.h"
+#include "intel_gt_mcr.h"
#include "intel_gt_regs.h"
#include "intel_mocs.h"
#include "intel_ring.h"
@@ -609,14 +610,17 @@ static u32 l3cc_combine(u16 low, u16 high)
0; \
i++)
-static void init_l3cc_table(struct intel_uncore *uncore,
+static void init_l3cc_table(struct intel_gt *gt,
const struct drm_i915_mocs_table *table)
{
unsigned int i;
u32 l3cc;
for_each_l3cc(l3cc, table, i)
- intel_uncore_write_fw(uncore, GEN9_LNCFCMOCS(i), l3cc);
+ if (GRAPHICS_VER_FULL(gt->i915) >= IP_VER(12, 50))
+ intel_gt_mcr_multicast_write_fw(gt, XEHP_LNCFCMOCS(i), l3cc);
+ else
+ intel_uncore_write_fw(gt->uncore, GEN9_LNCFCMOCS(i), l3cc);
}
void intel_mocs_init_engine(struct intel_engine_cs *engine)
@@ -636,7 +640,7 @@ void intel_mocs_init_engine(struct intel_engine_cs *engine)
init_mocs_table(engine, &table);
if (flags & HAS_RENDER_L3CC && engine->class == RENDER_CLASS)
- init_l3cc_table(engine->uncore, &table);
+ init_l3cc_table(engine->gt, &table);
}
static u32 global_mocs_offset(void)
@@ -672,7 +676,7 @@ void intel_mocs_init(struct intel_gt *gt)
* memory transactions including guc transactions
*/
if (flags & HAS_RENDER_L3CC)
- init_l3cc_table(gt->uncore, &table);
+ init_l3cc_table(gt, &table);
}
#if IS_ENABLED(CONFIG_DRM_I915_SELFTEST)
diff --git a/drivers/gpu/drm/i915/gt/intel_rc6.c b/drivers/gpu/drm/i915/gt/intel_rc6.c
index f8d0523f4c18..2ee4051e4d96 100644
--- a/drivers/gpu/drm/i915/gt/intel_rc6.c
+++ b/drivers/gpu/drm/i915/gt/intel_rc6.c
@@ -551,6 +551,23 @@ static void __intel_rc6_disable(struct intel_rc6 *rc6)
intel_uncore_forcewake_put(uncore, FORCEWAKE_ALL);
}
+static void rc6_res_reg_init(struct intel_rc6 *rc6)
+{
+ memset(rc6->res_reg, INVALID_MMIO_REG.reg, sizeof(rc6->res_reg));
+
+ switch (rc6_to_gt(rc6)->type) {
+ case GT_MEDIA:
+ rc6->res_reg[INTEL_RC6_RES_RC6] = MTL_MEDIA_MC6;
+ break;
+ default:
+ rc6->res_reg[INTEL_RC6_RES_RC6_LOCKED] = GEN6_GT_GFX_RC6_LOCKED;
+ rc6->res_reg[INTEL_RC6_RES_RC6] = GEN6_GT_GFX_RC6;
+ rc6->res_reg[INTEL_RC6_RES_RC6p] = GEN6_GT_GFX_RC6p;
+ rc6->res_reg[INTEL_RC6_RES_RC6pp] = GEN6_GT_GFX_RC6pp;
+ break;
+ }
+}
+
void intel_rc6_init(struct intel_rc6 *rc6)
{
struct drm_i915_private *i915 = rc6_to_i915(rc6);
@@ -562,6 +579,8 @@ void intel_rc6_init(struct intel_rc6 *rc6)
if (!rc6_supported(rc6))
return;
+ rc6_res_reg_init(rc6);
+
if (IS_CHERRYVIEW(i915))
err = chv_rc6_init(rc6);
else if (IS_VALLEYVIEW(i915))
@@ -736,31 +755,19 @@ static u64 vlv_residency_raw(struct intel_uncore *uncore, const i915_reg_t reg)
return lower | (u64)upper << 8;
}
-u64 intel_rc6_residency_ns(struct intel_rc6 *rc6, const i915_reg_t reg)
+u64 intel_rc6_residency_ns(struct intel_rc6 *rc6, enum intel_rc6_res_type id)
{
struct drm_i915_private *i915 = rc6_to_i915(rc6);
struct intel_uncore *uncore = rc6_to_uncore(rc6);
u64 time_hw, prev_hw, overflow_hw;
+ i915_reg_t reg = rc6->res_reg[id];
unsigned int fw_domains;
unsigned long flags;
- unsigned int i;
u32 mul, div;
if (!rc6->supported)
return 0;
- /*
- * Store previous hw counter values for counter wrap-around handling.
- *
- * There are only four interesting registers and they live next to each
- * other so we can use the relative address, compared to the smallest
- * one as the index into driver storage.
- */
- i = (i915_mmio_reg_offset(reg) -
- i915_mmio_reg_offset(GEN6_GT_GFX_RC6_LOCKED)) / sizeof(u32);
- if (drm_WARN_ON_ONCE(&i915->drm, i >= ARRAY_SIZE(rc6->cur_residency)))
- return 0;
-
fw_domains = intel_uncore_forcewake_for_reg(uncore, reg, FW_REG_READ);
spin_lock_irqsave(&uncore->lock, flags);
@@ -789,11 +796,11 @@ u64 intel_rc6_residency_ns(struct intel_rc6 *rc6, const i915_reg_t reg)
/*
* Counter wrap handling.
*
- * But relying on a sufficient frequency of queries otherwise counters
- * can still wrap.
+ * Store previous hw counter values for counter wrap-around handling. But
+ * relying on a sufficient frequency of queries otherwise counters can still wrap.
*/
- prev_hw = rc6->prev_hw_residency[i];
- rc6->prev_hw_residency[i] = time_hw;
+ prev_hw = rc6->prev_hw_residency[id];
+ rc6->prev_hw_residency[id] = time_hw;
/* RC6 delta from last sample. */
if (time_hw >= prev_hw)
@@ -802,8 +809,8 @@ u64 intel_rc6_residency_ns(struct intel_rc6 *rc6, const i915_reg_t reg)
time_hw += overflow_hw - prev_hw;
/* Add delta to RC6 extended raw driver copy. */
- time_hw += rc6->cur_residency[i];
- rc6->cur_residency[i] = time_hw;
+ time_hw += rc6->cur_residency[id];
+ rc6->cur_residency[id] = time_hw;
intel_uncore_forcewake_put__locked(uncore, fw_domains);
spin_unlock_irqrestore(&uncore->lock, flags);
@@ -811,9 +818,22 @@ u64 intel_rc6_residency_ns(struct intel_rc6 *rc6, const i915_reg_t reg)
return mul_u64_u32_div(time_hw, mul, div);
}
-u64 intel_rc6_residency_us(struct intel_rc6 *rc6, i915_reg_t reg)
+u64 intel_rc6_residency_us(struct intel_rc6 *rc6, enum intel_rc6_res_type id)
+{
+ return DIV_ROUND_UP_ULL(intel_rc6_residency_ns(rc6, id), 1000);
+}
+
+void intel_rc6_print_residency(struct seq_file *m, const char *title,
+ enum intel_rc6_res_type id)
{
- return DIV_ROUND_UP_ULL(intel_rc6_residency_ns(rc6, reg), 1000);
+ struct intel_gt *gt = m->private;
+ i915_reg_t reg = gt->rc6.res_reg[id];
+ intel_wakeref_t wakeref;
+
+ with_intel_runtime_pm(gt->uncore->rpm, wakeref)
+ seq_printf(m, "%s %u (%llu us)\n", title,
+ intel_uncore_read(gt->uncore, reg),
+ intel_rc6_residency_us(&gt->rc6, id));
}
#if IS_ENABLED(CONFIG_DRM_I915_SELFTEST)
diff --git a/drivers/gpu/drm/i915/gt/intel_rc6.h b/drivers/gpu/drm/i915/gt/intel_rc6.h
index b6fea71afc22..456fa668a276 100644
--- a/drivers/gpu/drm/i915/gt/intel_rc6.h
+++ b/drivers/gpu/drm/i915/gt/intel_rc6.h
@@ -6,10 +6,11 @@
#ifndef INTEL_RC6_H
#define INTEL_RC6_H
-#include "i915_reg_defs.h"
+#include <linux/types.h>
-struct intel_engine_cs;
+enum intel_rc6_res_type;
struct intel_rc6;
+struct seq_file;
void intel_rc6_init(struct intel_rc6 *rc6);
void intel_rc6_fini(struct intel_rc6 *rc6);
@@ -21,7 +22,9 @@ void intel_rc6_sanitize(struct intel_rc6 *rc6);
void intel_rc6_enable(struct intel_rc6 *rc6);
void intel_rc6_disable(struct intel_rc6 *rc6);
-u64 intel_rc6_residency_ns(struct intel_rc6 *rc6, i915_reg_t reg);
-u64 intel_rc6_residency_us(struct intel_rc6 *rc6, i915_reg_t reg);
+u64 intel_rc6_residency_ns(struct intel_rc6 *rc6, enum intel_rc6_res_type id);
+u64 intel_rc6_residency_us(struct intel_rc6 *rc6, enum intel_rc6_res_type id);
+void intel_rc6_print_residency(struct seq_file *m, const char *title,
+ enum intel_rc6_res_type id);
#endif /* INTEL_RC6_H */
diff --git a/drivers/gpu/drm/i915/gt/intel_rc6_types.h b/drivers/gpu/drm/i915/gt/intel_rc6_types.h
index e747492b2f46..fa23c4dce00b 100644
--- a/drivers/gpu/drm/i915/gt/intel_rc6_types.h
+++ b/drivers/gpu/drm/i915/gt/intel_rc6_types.h
@@ -13,9 +13,20 @@
struct drm_i915_gem_object;
+/* RC6 residency types */
+enum intel_rc6_res_type {
+ INTEL_RC6_RES_RC6_LOCKED,
+ INTEL_RC6_RES_RC6,
+ INTEL_RC6_RES_RC6p,
+ INTEL_RC6_RES_RC6pp,
+ INTEL_RC6_RES_MAX,
+ INTEL_RC6_RES_VLV_MEDIA = INTEL_RC6_RES_RC6p,
+};
+
struct intel_rc6 {
- u64 prev_hw_residency[4];
- u64 cur_residency[4];
+ i915_reg_t res_reg[INTEL_RC6_RES_MAX];
+ u64 prev_hw_residency[INTEL_RC6_RES_MAX];
+ u64 cur_residency[INTEL_RC6_RES_MAX];
u32 ctl_enable;
diff --git a/drivers/gpu/drm/i915/gt/intel_renderstate.c b/drivers/gpu/drm/i915/gt/intel_renderstate.c
index 5121e6dc2fa5..9c1ae070ee7b 100644
--- a/drivers/gpu/drm/i915/gt/intel_renderstate.c
+++ b/drivers/gpu/drm/i915/gt/intel_renderstate.c
@@ -215,9 +215,7 @@ int intel_renderstate_emit(struct intel_renderstate *so,
if (!so->vma)
return 0;
- err = i915_request_await_object(rq, so->vma->obj, false);
- if (err == 0)
- err = i915_vma_move_to_active(so->vma, rq, 0);
+ err = i915_vma_move_to_active(so->vma, rq, 0);
if (err)
return err;
diff --git a/drivers/gpu/drm/i915/gt/intel_reset.c b/drivers/gpu/drm/i915/gt/intel_reset.c
index b36674356986..24736ebee17c 100644
--- a/drivers/gpu/drm/i915/gt/intel_reset.c
+++ b/drivers/gpu/drm/i915/gt/intel_reset.c
@@ -1278,7 +1278,7 @@ static void intel_gt_reset_global(struct intel_gt *gt,
kobject_uevent_env(kobj, KOBJ_CHANGE, reset_event);
/* Use a watchdog to ensure that our reset completes */
- intel_wedge_on_timeout(&w, gt, 5 * HZ) {
+ intel_wedge_on_timeout(&w, gt, 60 * HZ) {
intel_display_prepare_reset(gt->i915);
intel_gt_reset(gt, engine_mask, reason);
@@ -1407,15 +1407,19 @@ out:
intel_runtime_pm_put(gt->uncore->rpm, wakeref);
}
-int intel_gt_reset_trylock(struct intel_gt *gt, int *srcu)
+static int _intel_gt_reset_lock(struct intel_gt *gt, int *srcu, bool retry)
{
might_lock(&gt->reset.backoff_srcu);
- might_sleep();
+ if (retry)
+ might_sleep();
rcu_read_lock();
while (test_bit(I915_RESET_BACKOFF, &gt->reset.flags)) {
rcu_read_unlock();
+ if (!retry)
+ return -EBUSY;
+
if (wait_event_interruptible(gt->reset.queue,
!test_bit(I915_RESET_BACKOFF,
&gt->reset.flags)))
@@ -1429,6 +1433,16 @@ int intel_gt_reset_trylock(struct intel_gt *gt, int *srcu)
return 0;
}
+int intel_gt_reset_trylock(struct intel_gt *gt, int *srcu)
+{
+ return _intel_gt_reset_lock(gt, srcu, false);
+}
+
+int intel_gt_reset_lock_interruptible(struct intel_gt *gt, int *srcu)
+{
+ return _intel_gt_reset_lock(gt, srcu, true);
+}
+
void intel_gt_reset_unlock(struct intel_gt *gt, int tag)
__releases(&gt->reset.backoff_srcu)
{
diff --git a/drivers/gpu/drm/i915/gt/intel_reset.h b/drivers/gpu/drm/i915/gt/intel_reset.h
index adc734e67387..25c975b6e8fc 100644
--- a/drivers/gpu/drm/i915/gt/intel_reset.h
+++ b/drivers/gpu/drm/i915/gt/intel_reset.h
@@ -39,6 +39,7 @@ int __intel_engine_reset_bh(struct intel_engine_cs *engine,
void __i915_request_reset(struct i915_request *rq, bool guilty);
int __must_check intel_gt_reset_trylock(struct intel_gt *gt, int *srcu);
+int __must_check intel_gt_reset_lock_interruptible(struct intel_gt *gt, int *srcu);
void intel_gt_reset_unlock(struct intel_gt *gt, int tag);
void intel_gt_set_wedged(struct intel_gt *gt);
diff --git a/drivers/gpu/drm/i915/gt/intel_ring_submission.c b/drivers/gpu/drm/i915/gt/intel_ring_submission.c
index d5d6f1fadcae..356c787e11d3 100644
--- a/drivers/gpu/drm/i915/gt/intel_ring_submission.c
+++ b/drivers/gpu/drm/i915/gt/intel_ring_submission.c
@@ -12,7 +12,9 @@
#include "gen6_ppgtt.h"
#include "gen7_renderclear.h"
#include "i915_drv.h"
+#include "i915_irq.h"
#include "i915_mitigations.h"
+#include "i915_reg.h"
#include "intel_breadcrumbs.h"
#include "intel_context.h"
#include "intel_engine_regs.h"
diff --git a/drivers/gpu/drm/i915/gt/intel_rps.c b/drivers/gpu/drm/i915/gt/intel_rps.c
index 6b86250c31ab..9ad3bc7201cb 100644
--- a/drivers/gpu/drm/i915/gt/intel_rps.c
+++ b/drivers/gpu/drm/i915/gt/intel_rps.c
@@ -430,7 +430,8 @@ static int __gen5_rps_set(struct intel_rps *rps, u8 val)
rgvswctl = intel_uncore_read16(uncore, MEMSWCTL);
if (rgvswctl & MEMCTL_CMD_STS) {
- DRM_DEBUG("gpu busy, RCS change rejected\n");
+ drm_dbg(&rps_to_i915(rps)->drm,
+ "gpu busy, RCS change rejected\n");
return -EBUSY; /* still busy with another command */
}
@@ -625,9 +626,7 @@ static void gen5_rps_disable(struct intel_rps *rps)
rgvswctl = intel_uncore_read16(uncore, MEMSWCTL);
/* Ack interrupts, disable EFC interrupt */
- intel_uncore_write(uncore, MEMINTREN,
- intel_uncore_read(uncore, MEMINTREN) &
- ~MEMINT_EVAL_CHG_EN);
+ intel_uncore_rmw(uncore, MEMINTREN, MEMINT_EVAL_CHG_EN, 0);
intel_uncore_write(uncore, MEMINTRSTS, MEMINT_EVAL_CHG);
/* Go back to the starting frequency */
@@ -1016,9 +1015,15 @@ void intel_rps_boost(struct i915_request *rq)
if (rps_uses_slpc(rps)) {
slpc = rps_to_slpc(rps);
+ if (slpc->min_freq_softlimit >= slpc->boost_freq)
+ return;
+
/* Return if old value is non zero */
- if (!atomic_fetch_inc(&slpc->num_waiters))
+ if (!atomic_fetch_inc(&slpc->num_waiters)) {
+ GT_TRACE(rps_to_gt(rps), "boost fence:%llx:%llx\n",
+ rq->fence.context, rq->fence.seqno);
schedule_work(&slpc->boost_work);
+ }
return;
}
@@ -1085,15 +1090,25 @@ static u32 intel_rps_read_state_cap(struct intel_rps *rps)
return intel_uncore_read(uncore, GEN6_RP_STATE_CAP);
}
-/**
- * gen6_rps_get_freq_caps - Get freq caps exposed by HW
- * @rps: the intel_rps structure
- * @caps: returned freq caps
- *
- * Returned "caps" frequencies should be converted to MHz using
- * intel_gpu_freq()
- */
-void gen6_rps_get_freq_caps(struct intel_rps *rps, struct intel_rps_freq_caps *caps)
+static void
+mtl_get_freq_caps(struct intel_rps *rps, struct intel_rps_freq_caps *caps)
+{
+ struct intel_uncore *uncore = rps_to_uncore(rps);
+ u32 rp_state_cap = rps_to_gt(rps)->type == GT_MEDIA ?
+ intel_uncore_read(uncore, MTL_MEDIAP_STATE_CAP) :
+ intel_uncore_read(uncore, MTL_RP_STATE_CAP);
+ u32 rpe = rps_to_gt(rps)->type == GT_MEDIA ?
+ intel_uncore_read(uncore, MTL_MPE_FREQUENCY) :
+ intel_uncore_read(uncore, MTL_GT_RPE_FREQUENCY);
+
+ /* MTL values are in units of 16.67 MHz */
+ caps->rp0_freq = REG_FIELD_GET(MTL_RP0_CAP_MASK, rp_state_cap);
+ caps->min_freq = REG_FIELD_GET(MTL_RPN_CAP_MASK, rp_state_cap);
+ caps->rp1_freq = REG_FIELD_GET(MTL_RPE_MASK, rpe);
+}
+
+static void
+__gen6_rps_get_freq_caps(struct intel_rps *rps, struct intel_rps_freq_caps *caps)
{
struct drm_i915_private *i915 = rps_to_i915(rps);
u32 rp_state_cap;
@@ -1128,6 +1143,24 @@ void gen6_rps_get_freq_caps(struct intel_rps *rps, struct intel_rps_freq_caps *c
}
}
+/**
+ * gen6_rps_get_freq_caps - Get freq caps exposed by HW
+ * @rps: the intel_rps structure
+ * @caps: returned freq caps
+ *
+ * Returned "caps" frequencies should be converted to MHz using
+ * intel_gpu_freq()
+ */
+void gen6_rps_get_freq_caps(struct intel_rps *rps, struct intel_rps_freq_caps *caps)
+{
+ struct drm_i915_private *i915 = rps_to_i915(rps);
+
+ if (IS_METEORLAKE(i915))
+ return mtl_get_freq_caps(rps, caps);
+ else
+ return __gen6_rps_get_freq_caps(rps, caps);
+}
+
static void gen6_rps_init(struct intel_rps *rps)
{
struct drm_i915_private *i915 = rps_to_i915(rps);
@@ -1921,7 +1954,8 @@ void gen6_rps_irq_handler(struct intel_rps *rps, u32 pm_iir)
intel_engine_cs_irq(gt->engine[VECS0], pm_iir >> 10);
if (pm_iir & PM_VEBOX_CS_ERROR_INTERRUPT)
- DRM_DEBUG("Command parser error, pm_iir 0x%08x\n", pm_iir);
+ drm_dbg(&rps_to_i915(rps)->drm,
+ "Command parser error, pm_iir 0x%08x\n", pm_iir);
}
void gen5_rps_irq_handler(struct intel_rps *rps)
@@ -2040,22 +2074,45 @@ void intel_rps_sanitize(struct intel_rps *rps)
rps_disable_interrupts(rps);
}
+u32 intel_rps_read_rpstat_fw(struct intel_rps *rps)
+{
+ struct drm_i915_private *i915 = rps_to_i915(rps);
+ i915_reg_t rpstat;
+
+ rpstat = (GRAPHICS_VER(i915) >= 12) ? GEN12_RPSTAT1 : GEN6_RPSTAT1;
+
+ return intel_uncore_read_fw(rps_to_gt(rps)->uncore, rpstat);
+}
+
+u32 intel_rps_read_rpstat(struct intel_rps *rps)
+{
+ struct drm_i915_private *i915 = rps_to_i915(rps);
+ i915_reg_t rpstat;
+
+ rpstat = (GRAPHICS_VER(i915) >= 12) ? GEN12_RPSTAT1 : GEN6_RPSTAT1;
+
+ return intel_uncore_read(rps_to_gt(rps)->uncore, rpstat);
+}
+
u32 intel_rps_get_cagf(struct intel_rps *rps, u32 rpstat)
{
struct drm_i915_private *i915 = rps_to_i915(rps);
u32 cagf;
- if (IS_VALLEYVIEW(i915) || IS_CHERRYVIEW(i915))
- cagf = (rpstat >> 8) & 0xff;
+ if (GRAPHICS_VER_FULL(i915) >= IP_VER(12, 70))
+ cagf = REG_FIELD_GET(MTL_CAGF_MASK, rpstat);
+ else if (GRAPHICS_VER(i915) >= 12)
+ cagf = REG_FIELD_GET(GEN12_CAGF_MASK, rpstat);
+ else if (IS_VALLEYVIEW(i915) || IS_CHERRYVIEW(i915))
+ cagf = REG_FIELD_GET(RPE_MASK, rpstat);
else if (GRAPHICS_VER(i915) >= 9)
- cagf = (rpstat & GEN9_CAGF_MASK) >> GEN9_CAGF_SHIFT;
+ cagf = REG_FIELD_GET(GEN9_CAGF_MASK, rpstat);
else if (IS_HASWELL(i915) || IS_BROADWELL(i915))
- cagf = (rpstat & HSW_CAGF_MASK) >> HSW_CAGF_SHIFT;
+ cagf = REG_FIELD_GET(HSW_CAGF_MASK, rpstat);
else if (GRAPHICS_VER(i915) >= 6)
- cagf = (rpstat & GEN6_CAGF_MASK) >> GEN6_CAGF_SHIFT;
+ cagf = REG_FIELD_GET(GEN6_CAGF_MASK, rpstat);
else
- cagf = gen5_invert_freq(rps, (rpstat & MEMSTAT_PSTATE_MASK) >>
- MEMSTAT_PSTATE_SHIFT);
+ cagf = gen5_invert_freq(rps, REG_FIELD_GET(MEMSTAT_PSTATE_MASK, rpstat));
return cagf;
}
@@ -2066,7 +2123,15 @@ static u32 read_cagf(struct intel_rps *rps)
struct intel_uncore *uncore = rps_to_uncore(rps);
u32 freq;
- if (IS_VALLEYVIEW(i915) || IS_CHERRYVIEW(i915)) {
+ /*
+ * For Gen12+ reading freq from HW does not need a forcewake and
+ * registers will return 0 freq when GT is in RC6
+ */
+ if (GRAPHICS_VER_FULL(i915) >= IP_VER(12, 70)) {
+ freq = intel_uncore_read(uncore, MTL_MIRROR_TARGET_WP1);
+ } else if (GRAPHICS_VER(i915) >= 12) {
+ freq = intel_uncore_read(uncore, GEN12_RPSTAT1);
+ } else if (IS_VALLEYVIEW(i915) || IS_CHERRYVIEW(i915)) {
vlv_punit_get(i915);
freq = vlv_punit_read(i915, PUNIT_REG_GPU_FREQ_STS);
vlv_punit_put(i915);
@@ -2191,6 +2256,213 @@ u32 intel_rps_get_rpn_frequency(struct intel_rps *rps)
return intel_gpu_freq(rps, rps->min_freq);
}
+static void rps_frequency_dump(struct intel_rps *rps, struct drm_printer *p)
+{
+ struct intel_gt *gt = rps_to_gt(rps);
+ struct drm_i915_private *i915 = gt->i915;
+ struct intel_uncore *uncore = gt->uncore;
+ struct intel_rps_freq_caps caps;
+ u32 rp_state_limits;
+ u32 gt_perf_status;
+ u32 rpmodectl, rpinclimit, rpdeclimit;
+ u32 rpstat, cagf, reqf;
+ u32 rpcurupei, rpcurup, rpprevup;
+ u32 rpcurdownei, rpcurdown, rpprevdown;
+ u32 rpupei, rpupt, rpdownei, rpdownt;
+ u32 pm_ier, pm_imr, pm_isr, pm_iir, pm_mask;
+
+ rp_state_limits = intel_uncore_read(uncore, GEN6_RP_STATE_LIMITS);
+ gen6_rps_get_freq_caps(rps, &caps);
+ if (IS_GEN9_LP(i915))
+ gt_perf_status = intel_uncore_read(uncore, BXT_GT_PERF_STATUS);
+ else
+ gt_perf_status = intel_uncore_read(uncore, GEN6_GT_PERF_STATUS);
+
+ /* RPSTAT1 is in the GT power well */
+ intel_uncore_forcewake_get(uncore, FORCEWAKE_ALL);
+
+ reqf = intel_uncore_read(uncore, GEN6_RPNSWREQ);
+ if (GRAPHICS_VER(i915) >= 9) {
+ reqf >>= 23;
+ } else {
+ reqf &= ~GEN6_TURBO_DISABLE;
+ if (IS_HASWELL(i915) || IS_BROADWELL(i915))
+ reqf >>= 24;
+ else
+ reqf >>= 25;
+ }
+ reqf = intel_gpu_freq(rps, reqf);
+
+ rpmodectl = intel_uncore_read(uncore, GEN6_RP_CONTROL);
+ rpinclimit = intel_uncore_read(uncore, GEN6_RP_UP_THRESHOLD);
+ rpdeclimit = intel_uncore_read(uncore, GEN6_RP_DOWN_THRESHOLD);
+
+ rpstat = intel_rps_read_rpstat(rps);
+ rpcurupei = intel_uncore_read(uncore, GEN6_RP_CUR_UP_EI) & GEN6_CURICONT_MASK;
+ rpcurup = intel_uncore_read(uncore, GEN6_RP_CUR_UP) & GEN6_CURBSYTAVG_MASK;
+ rpprevup = intel_uncore_read(uncore, GEN6_RP_PREV_UP) & GEN6_CURBSYTAVG_MASK;
+ rpcurdownei = intel_uncore_read(uncore, GEN6_RP_CUR_DOWN_EI) & GEN6_CURIAVG_MASK;
+ rpcurdown = intel_uncore_read(uncore, GEN6_RP_CUR_DOWN) & GEN6_CURBSYTAVG_MASK;
+ rpprevdown = intel_uncore_read(uncore, GEN6_RP_PREV_DOWN) & GEN6_CURBSYTAVG_MASK;
+
+ rpupei = intel_uncore_read(uncore, GEN6_RP_UP_EI);
+ rpupt = intel_uncore_read(uncore, GEN6_RP_UP_THRESHOLD);
+
+ rpdownei = intel_uncore_read(uncore, GEN6_RP_DOWN_EI);
+ rpdownt = intel_uncore_read(uncore, GEN6_RP_DOWN_THRESHOLD);
+
+ cagf = intel_rps_read_actual_frequency(rps);
+
+ intel_uncore_forcewake_put(uncore, FORCEWAKE_ALL);
+
+ if (GRAPHICS_VER(i915) >= 11) {
+ pm_ier = intel_uncore_read(uncore, GEN11_GPM_WGBOXPERF_INTR_ENABLE);
+ pm_imr = intel_uncore_read(uncore, GEN11_GPM_WGBOXPERF_INTR_MASK);
+ /*
+ * The equivalent to the PM ISR & IIR cannot be read
+ * without affecting the current state of the system
+ */
+ pm_isr = 0;
+ pm_iir = 0;
+ } else if (GRAPHICS_VER(i915) >= 8) {
+ pm_ier = intel_uncore_read(uncore, GEN8_GT_IER(2));
+ pm_imr = intel_uncore_read(uncore, GEN8_GT_IMR(2));
+ pm_isr = intel_uncore_read(uncore, GEN8_GT_ISR(2));
+ pm_iir = intel_uncore_read(uncore, GEN8_GT_IIR(2));
+ } else {
+ pm_ier = intel_uncore_read(uncore, GEN6_PMIER);
+ pm_imr = intel_uncore_read(uncore, GEN6_PMIMR);
+ pm_isr = intel_uncore_read(uncore, GEN6_PMISR);
+ pm_iir = intel_uncore_read(uncore, GEN6_PMIIR);
+ }
+ pm_mask = intel_uncore_read(uncore, GEN6_PMINTRMSK);
+
+ drm_printf(p, "Video Turbo Mode: %s\n",
+ str_yes_no(rpmodectl & GEN6_RP_MEDIA_TURBO));
+ drm_printf(p, "HW control enabled: %s\n",
+ str_yes_no(rpmodectl & GEN6_RP_ENABLE));
+ drm_printf(p, "SW control enabled: %s\n",
+ str_yes_no((rpmodectl & GEN6_RP_MEDIA_MODE_MASK) == GEN6_RP_MEDIA_SW_MODE));
+
+ drm_printf(p, "PM IER=0x%08x IMR=0x%08x, MASK=0x%08x\n",
+ pm_ier, pm_imr, pm_mask);
+ if (GRAPHICS_VER(i915) <= 10)
+ drm_printf(p, "PM ISR=0x%08x IIR=0x%08x\n",
+ pm_isr, pm_iir);
+ drm_printf(p, "pm_intrmsk_mbz: 0x%08x\n",
+ rps->pm_intrmsk_mbz);
+ drm_printf(p, "GT_PERF_STATUS: 0x%08x\n", gt_perf_status);
+ drm_printf(p, "Render p-state ratio: %d\n",
+ (gt_perf_status & (GRAPHICS_VER(i915) >= 9 ? 0x1ff00 : 0xff00)) >> 8);
+ drm_printf(p, "Render p-state VID: %d\n",
+ gt_perf_status & 0xff);
+ drm_printf(p, "Render p-state limit: %d\n",
+ rp_state_limits & 0xff);
+ drm_printf(p, "RPSTAT1: 0x%08x\n", rpstat);
+ drm_printf(p, "RPMODECTL: 0x%08x\n", rpmodectl);
+ drm_printf(p, "RPINCLIMIT: 0x%08x\n", rpinclimit);
+ drm_printf(p, "RPDECLIMIT: 0x%08x\n", rpdeclimit);
+ drm_printf(p, "RPNSWREQ: %dMHz\n", reqf);
+ drm_printf(p, "CAGF: %dMHz\n", cagf);
+ drm_printf(p, "RP CUR UP EI: %d (%lldns)\n",
+ rpcurupei,
+ intel_gt_pm_interval_to_ns(gt, rpcurupei));
+ drm_printf(p, "RP CUR UP: %d (%lldns)\n",
+ rpcurup, intel_gt_pm_interval_to_ns(gt, rpcurup));
+ drm_printf(p, "RP PREV UP: %d (%lldns)\n",
+ rpprevup, intel_gt_pm_interval_to_ns(gt, rpprevup));
+ drm_printf(p, "Up threshold: %d%%\n",
+ rps->power.up_threshold);
+ drm_printf(p, "RP UP EI: %d (%lldns)\n",
+ rpupei, intel_gt_pm_interval_to_ns(gt, rpupei));
+ drm_printf(p, "RP UP THRESHOLD: %d (%lldns)\n",
+ rpupt, intel_gt_pm_interval_to_ns(gt, rpupt));
+
+ drm_printf(p, "RP CUR DOWN EI: %d (%lldns)\n",
+ rpcurdownei,
+ intel_gt_pm_interval_to_ns(gt, rpcurdownei));
+ drm_printf(p, "RP CUR DOWN: %d (%lldns)\n",
+ rpcurdown,
+ intel_gt_pm_interval_to_ns(gt, rpcurdown));
+ drm_printf(p, "RP PREV DOWN: %d (%lldns)\n",
+ rpprevdown,
+ intel_gt_pm_interval_to_ns(gt, rpprevdown));
+ drm_printf(p, "Down threshold: %d%%\n",
+ rps->power.down_threshold);
+ drm_printf(p, "RP DOWN EI: %d (%lldns)\n",
+ rpdownei, intel_gt_pm_interval_to_ns(gt, rpdownei));
+ drm_printf(p, "RP DOWN THRESHOLD: %d (%lldns)\n",
+ rpdownt, intel_gt_pm_interval_to_ns(gt, rpdownt));
+
+ drm_printf(p, "Lowest (RPN) frequency: %dMHz\n",
+ intel_gpu_freq(rps, caps.min_freq));
+ drm_printf(p, "Nominal (RP1) frequency: %dMHz\n",
+ intel_gpu_freq(rps, caps.rp1_freq));
+ drm_printf(p, "Max non-overclocked (RP0) frequency: %dMHz\n",
+ intel_gpu_freq(rps, caps.rp0_freq));
+ drm_printf(p, "Max overclocked frequency: %dMHz\n",
+ intel_gpu_freq(rps, rps->max_freq));
+
+ drm_printf(p, "Current freq: %d MHz\n",
+ intel_gpu_freq(rps, rps->cur_freq));
+ drm_printf(p, "Actual freq: %d MHz\n", cagf);
+ drm_printf(p, "Idle freq: %d MHz\n",
+ intel_gpu_freq(rps, rps->idle_freq));
+ drm_printf(p, "Min freq: %d MHz\n",
+ intel_gpu_freq(rps, rps->min_freq));
+ drm_printf(p, "Boost freq: %d MHz\n",
+ intel_gpu_freq(rps, rps->boost_freq));
+ drm_printf(p, "Max freq: %d MHz\n",
+ intel_gpu_freq(rps, rps->max_freq));
+ drm_printf(p,
+ "efficient (RPe) frequency: %d MHz\n",
+ intel_gpu_freq(rps, rps->efficient_freq));
+}
+
+static void slpc_frequency_dump(struct intel_rps *rps, struct drm_printer *p)
+{
+ struct intel_gt *gt = rps_to_gt(rps);
+ struct intel_uncore *uncore = gt->uncore;
+ struct intel_rps_freq_caps caps;
+ u32 pm_mask;
+
+ gen6_rps_get_freq_caps(rps, &caps);
+ pm_mask = intel_uncore_read(uncore, GEN6_PMINTRMSK);
+
+ drm_printf(p, "PM MASK=0x%08x\n", pm_mask);
+ drm_printf(p, "pm_intrmsk_mbz: 0x%08x\n",
+ rps->pm_intrmsk_mbz);
+ drm_printf(p, "RPSTAT1: 0x%08x\n", intel_rps_read_rpstat(rps));
+ drm_printf(p, "RPNSWREQ: %dMHz\n", intel_rps_get_requested_frequency(rps));
+ drm_printf(p, "Lowest (RPN) frequency: %dMHz\n",
+ intel_gpu_freq(rps, caps.min_freq));
+ drm_printf(p, "Nominal (RP1) frequency: %dMHz\n",
+ intel_gpu_freq(rps, caps.rp1_freq));
+ drm_printf(p, "Max non-overclocked (RP0) frequency: %dMHz\n",
+ intel_gpu_freq(rps, caps.rp0_freq));
+ drm_printf(p, "Current freq: %d MHz\n",
+ intel_rps_get_requested_frequency(rps));
+ drm_printf(p, "Actual freq: %d MHz\n",
+ intel_rps_read_actual_frequency(rps));
+ drm_printf(p, "Min freq: %d MHz\n",
+ intel_rps_get_min_frequency(rps));
+ drm_printf(p, "Boost freq: %d MHz\n",
+ intel_rps_get_boost_frequency(rps));
+ drm_printf(p, "Max freq: %d MHz\n",
+ intel_rps_get_max_frequency(rps));
+ drm_printf(p,
+ "efficient (RPe) frequency: %d MHz\n",
+ intel_gpu_freq(rps, caps.rp1_freq));
+}
+
+void gen6_rps_frequency_dump(struct intel_rps *rps, struct drm_printer *p)
+{
+ if (rps_uses_slpc(rps))
+ return slpc_frequency_dump(rps, p);
+ else
+ return rps_frequency_dump(rps, p);
+}
+
static int set_max_freq(struct intel_rps *rps, u32 val)
{
struct drm_i915_private *i915 = rps_to_i915(rps);
diff --git a/drivers/gpu/drm/i915/gt/intel_rps.h b/drivers/gpu/drm/i915/gt/intel_rps.h
index 4509dfdc52e0..9e1cad9ba0e9 100644
--- a/drivers/gpu/drm/i915/gt/intel_rps.h
+++ b/drivers/gpu/drm/i915/gt/intel_rps.h
@@ -10,6 +10,7 @@
#include "i915_reg_defs.h"
struct i915_request;
+struct drm_printer;
void intel_rps_init_early(struct intel_rps *rps);
void intel_rps_init(struct intel_rps *rps);
@@ -47,6 +48,8 @@ u32 intel_rps_get_rp1_frequency(struct intel_rps *rps);
u32 intel_rps_get_rpn_frequency(struct intel_rps *rps);
u32 intel_rps_read_punit_req(struct intel_rps *rps);
u32 intel_rps_read_punit_req_frequency(struct intel_rps *rps);
+u32 intel_rps_read_rpstat(struct intel_rps *rps);
+u32 intel_rps_read_rpstat_fw(struct intel_rps *rps);
void gen6_rps_get_freq_caps(struct intel_rps *rps, struct intel_rps_freq_caps *caps);
void intel_rps_raise_unslice(struct intel_rps *rps);
void intel_rps_lower_unslice(struct intel_rps *rps);
@@ -54,6 +57,8 @@ void intel_rps_lower_unslice(struct intel_rps *rps);
u32 intel_rps_read_throttle_reason(struct intel_rps *rps);
bool rps_read_mask_mmio(struct intel_rps *rps, i915_reg_t reg32, u32 mask);
+void gen6_rps_frequency_dump(struct intel_rps *rps, struct drm_printer *p);
+
void gen5_rps_irq_handler(struct intel_rps *rps);
void gen6_rps_irq_handler(struct intel_rps *rps, u32 pm_iir);
void gen11_rps_irq_handler(struct intel_rps *rps, u32 pm_iir);
diff --git a/drivers/gpu/drm/i915/gt/intel_sseu.c b/drivers/gpu/drm/i915/gt/intel_sseu.c
index 66f21c735d54..6c6198a257ac 100644
--- a/drivers/gpu/drm/i915/gt/intel_sseu.c
+++ b/drivers/gpu/drm/i915/gt/intel_sseu.c
@@ -677,8 +677,8 @@ u32 intel_sseu_make_rpcs(struct intel_gt *gt,
* If i915/perf is active, we want a stable powergating configuration
* on the system. Use the configuration pinned by i915/perf.
*/
- if (i915->perf.exclusive_stream)
- req_sseu = &i915->perf.sseu;
+ if (gt->perf.exclusive_stream)
+ req_sseu = &gt->perf.sseu;
slices = hweight8(req_sseu->slice_mask);
subslices = hweight8(req_sseu->subslice_mask);
diff --git a/drivers/gpu/drm/i915/intel_wopcm.c b/drivers/gpu/drm/i915/gt/intel_wopcm.c
index 322fb9eeb880..7ebbcc191c2d 100644
--- a/drivers/gpu/drm/i915/intel_wopcm.c
+++ b/drivers/gpu/drm/i915/gt/intel_wopcm.c
@@ -64,9 +64,9 @@
#define GEN9_GUC_FW_RESERVED SZ_128K
#define GEN9_GUC_WOPCM_OFFSET (GUC_WOPCM_RESERVED + GEN9_GUC_FW_RESERVED)
-static inline struct drm_i915_private *wopcm_to_i915(struct intel_wopcm *wopcm)
+static inline struct intel_gt *wopcm_to_gt(struct intel_wopcm *wopcm)
{
- return container_of(wopcm, struct drm_i915_private, wopcm);
+ return container_of(wopcm, struct intel_gt, wopcm);
}
/**
@@ -77,7 +77,8 @@ static inline struct drm_i915_private *wopcm_to_i915(struct intel_wopcm *wopcm)
*/
void intel_wopcm_init_early(struct intel_wopcm *wopcm)
{
- struct drm_i915_private *i915 = wopcm_to_i915(wopcm);
+ struct intel_gt *gt = wopcm_to_gt(wopcm);
+ struct drm_i915_private *i915 = gt->i915;
if (!HAS_GT_UC(i915))
return;
@@ -157,10 +158,11 @@ static bool check_hw_restrictions(struct drm_i915_private *i915,
return true;
}
-static bool __check_layout(struct drm_i915_private *i915, u32 wopcm_size,
+static bool __check_layout(struct intel_gt *gt, u32 wopcm_size,
u32 guc_wopcm_base, u32 guc_wopcm_size,
u32 guc_fw_size, u32 huc_fw_size)
{
+ struct drm_i915_private *i915 = gt->i915;
const u32 ctx_rsvd = context_reserved_size(i915);
u32 size;
@@ -181,12 +183,14 @@ static bool __check_layout(struct drm_i915_private *i915, u32 wopcm_size,
return false;
}
- size = huc_fw_size + WOPCM_RESERVED_SIZE;
- if (unlikely(guc_wopcm_base < size)) {
- drm_err(&i915->drm, "WOPCM: no space for %s: %uK < %uK\n",
- intel_uc_fw_type_repr(INTEL_UC_FW_TYPE_HUC),
- guc_wopcm_base / SZ_1K, size / SZ_1K);
- return false;
+ if (intel_uc_supports_huc(&gt->uc)) {
+ size = huc_fw_size + WOPCM_RESERVED_SIZE;
+ if (unlikely(guc_wopcm_base < size)) {
+ drm_err(&i915->drm, "WOPCM: no space for %s: %uK < %uK\n",
+ intel_uc_fw_type_repr(INTEL_UC_FW_TYPE_HUC),
+ guc_wopcm_base / SZ_1K, size / SZ_1K);
+ return false;
+ }
}
return check_hw_restrictions(i915, guc_wopcm_base, guc_wopcm_size,
@@ -228,8 +232,8 @@ static bool __wopcm_regs_writable(struct intel_uncore *uncore)
*/
void intel_wopcm_init(struct intel_wopcm *wopcm)
{
- struct drm_i915_private *i915 = wopcm_to_i915(wopcm);
- struct intel_gt *gt = to_gt(i915);
+ struct intel_gt *gt = wopcm_to_gt(wopcm);
+ struct drm_i915_private *i915 = gt->i915;
u32 guc_fw_size = intel_uc_fw_get_upload_size(&gt->uc.guc.fw);
u32 huc_fw_size = intel_uc_fw_get_upload_size(&gt->uc.huc.fw);
u32 ctx_rsvd = context_reserved_size(i915);
@@ -275,6 +279,19 @@ void intel_wopcm_init(struct intel_wopcm *wopcm)
}
/*
+ * On platforms with a media GT, the WOPCM is partitioned between the
+ * two GTs, so we would have to take that into account when doing the
+ * math below. There is also a new section reserved for the GSC context
+ * that would have to be factored in. However, all platforms with a
+ * media GT also have GuC depriv enabled, so the WOPCM regs are
+ * pre-locked and therefore we don't have to do the math ourselves.
+ */
+ if (unlikely(i915->media_gt)) {
+ drm_err(&i915->drm, "Unlocked WOPCM regs with media GT\n");
+ return;
+ }
+
+ /*
* Aligned value of guc_wopcm_base will determine available WOPCM space
* for HuC firmware and mandatory reserved area.
*/
@@ -295,7 +312,7 @@ void intel_wopcm_init(struct intel_wopcm *wopcm)
guc_wopcm_base / SZ_1K, guc_wopcm_size / SZ_1K);
check:
- if (__check_layout(i915, wopcm_size, guc_wopcm_base, guc_wopcm_size,
+ if (__check_layout(gt, wopcm_size, guc_wopcm_base, guc_wopcm_size,
guc_fw_size, huc_fw_size)) {
wopcm->guc.base = guc_wopcm_base;
wopcm->guc.size = guc_wopcm_size;
diff --git a/drivers/gpu/drm/i915/intel_wopcm.h b/drivers/gpu/drm/i915/gt/intel_wopcm.h
index 17d6aa86008a..17d6aa86008a 100644
--- a/drivers/gpu/drm/i915/intel_wopcm.h
+++ b/drivers/gpu/drm/i915/gt/intel_wopcm.h
diff --git a/drivers/gpu/drm/i915/gt/intel_workarounds.c b/drivers/gpu/drm/i915/gt/intel_workarounds.c
index a821e3d405db..2afb4f80a954 100644
--- a/drivers/gpu/drm/i915/gt/intel_workarounds.c
+++ b/drivers/gpu/drm/i915/gt/intel_workarounds.c
@@ -4,6 +4,7 @@
*/
#include "i915_drv.h"
+#include "i915_reg.h"
#include "intel_context.h"
#include "intel_engine_pm.h"
#include "intel_engine_regs.h"
@@ -17,46 +18,68 @@
/**
* DOC: Hardware workarounds
*
- * This file is intended as a central place to implement most [1]_ of the
- * required workarounds for hardware to work as originally intended. They fall
- * in five basic categories depending on how/when they are applied:
+ * Hardware workarounds are register programming documented to be executed in
+ * the driver that fall outside of the normal programming sequences for a
+ * platform. There are some basic categories of workarounds, depending on
+ * how/when they are applied:
*
- * - Workarounds that touch registers that are saved/restored to/from the HW
- * context image. The list is emitted (via Load Register Immediate commands)
- * everytime a new context is created.
- * - GT workarounds. The list of these WAs is applied whenever these registers
- * revert to default values (on GPU reset, suspend/resume [2]_, etc..).
- * - Display workarounds. The list is applied during display clock-gating
- * initialization.
- * - Workarounds that whitelist a privileged register, so that UMDs can manage
- * them directly. This is just a special case of a MMMIO workaround (as we
- * write the list of these to/be-whitelisted registers to some special HW
- * registers).
- * - Workaround batchbuffers, that get executed automatically by the hardware
- * on every HW context restore.
+ * - Context workarounds: workarounds that touch registers that are
+ * saved/restored to/from the HW context image. The list is emitted (via Load
+ * Register Immediate commands) once when initializing the device and saved in
+ * the default context. That default context is then used on every context
+ * creation to have a "primed golden context", i.e. a context image that
+ * already contains the changes needed to all the registers.
*
- * .. [1] Please notice that there are other WAs that, due to their nature,
- * cannot be applied from a central place. Those are peppered around the rest
- * of the code, as needed.
+ * - Engine workarounds: the list of these WAs is applied whenever the specific
+ * engine is reset. It's also possible that a set of engine classes share a
+ * common power domain and they are reset together. This happens on some
+ * platforms with render and compute engines. In this case (at least) one of
+ * them need to keeep the workaround programming: the approach taken in the
+ * driver is to tie those workarounds to the first compute/render engine that
+ * is registered. When executing with GuC submission, engine resets are
+ * outside of kernel driver control, hence the list of registers involved in
+ * written once, on engine initialization, and then passed to GuC, that
+ * saves/restores their values before/after the reset takes place. See
+ * ``drivers/gpu/drm/i915/gt/uc/intel_guc_ads.c`` for reference.
*
- * .. [2] Technically, some registers are powercontext saved & restored, so they
- * survive a suspend/resume. In practice, writing them again is not too
- * costly and simplifies things. We can revisit this in the future.
+ * - GT workarounds: the list of these WAs is applied whenever these registers
+ * revert to their default values: on GPU reset, suspend/resume [1]_, etc.
+ *
+ * - Register whitelist: some workarounds need to be implemented in userspace,
+ * but need to touch privileged registers. The whitelist in the kernel
+ * instructs the hardware to allow the access to happen. From the kernel side,
+ * this is just a special case of a MMIO workaround (as we write the list of
+ * these to/be-whitelisted registers to some special HW registers).
+ *
+ * - Workaround batchbuffers: buffers that get executed automatically by the
+ * hardware on every HW context restore. These buffers are created and
+ * programmed in the default context so the hardware always go through those
+ * programming sequences when switching contexts. The support for workaround
+ * batchbuffers is enabled these hardware mechanisms:
*
- * Layout
- * ~~~~~~
+ * #. INDIRECT_CTX: A batchbuffer and an offset are provided in the default
+ * context, pointing the hardware to jump to that location when that offset
+ * is reached in the context restore. Workaround batchbuffer in the driver
+ * currently uses this mechanism for all platforms.
*
- * Keep things in this file ordered by WA type, as per the above (context, GT,
- * display, register whitelist, batchbuffer). Then, inside each type, keep the
- * following order:
+ * #. BB_PER_CTX_PTR: A batchbuffer is provided in the default context,
+ * pointing the hardware to a buffer to continue executing after the
+ * engine registers are restored in a context restore sequence. This is
+ * currently not used in the driver.
*
- * - Infrastructure functions and macros
- * - WAs per platform in standard gen/chrono order
- * - Public functions to init or apply the given workaround type.
+ * - Other: There are WAs that, due to their nature, cannot be applied from a
+ * central place. Those are peppered around the rest of the code, as needed.
+ * Workarounds related to the display IP are the main example.
+ *
+ * .. [1] Technically, some registers are powercontext saved & restored, so they
+ * survive a suspend/resume. In practice, writing them again is not too
+ * costly and simplifies things, so it's the approach taken in the driver.
*/
-static void wa_init_start(struct i915_wa_list *wal, const char *name, const char *engine_name)
+static void wa_init_start(struct i915_wa_list *wal, struct intel_gt *gt,
+ const char *name, const char *engine_name)
{
+ wal->gt = gt;
wal->name = name;
wal->engine_name = engine_name;
}
@@ -80,13 +103,14 @@ static void wa_init_finish(struct i915_wa_list *wal)
if (!wal->count)
return;
- DRM_DEBUG_DRIVER("Initialized %u %s workarounds on %s\n",
- wal->wa_count, wal->name, wal->engine_name);
+ drm_dbg(&wal->gt->i915->drm, "Initialized %u %s workarounds on %s\n",
+ wal->wa_count, wal->name, wal->engine_name);
}
static void _wa_add(struct i915_wa_list *wal, const struct i915_wa *wa)
{
unsigned int addr = i915_mmio_reg_offset(wa->reg);
+ struct drm_i915_private *i915 = wal->gt->i915;
unsigned int start = 0, end = wal->count;
const unsigned int grow = WA_LIST_CHUNK;
struct i915_wa *wa_;
@@ -99,7 +123,7 @@ static void _wa_add(struct i915_wa_list *wal, const struct i915_wa *wa)
list = kmalloc_array(ALIGN(wal->count + 1, grow), sizeof(*wa),
GFP_KERNEL);
if (!list) {
- DRM_ERROR("No space for workaround init!\n");
+ drm_err(&i915->drm, "No space for workaround init!\n");
return;
}
@@ -122,9 +146,10 @@ static void _wa_add(struct i915_wa_list *wal, const struct i915_wa *wa)
wa_ = &wal->list[mid];
if ((wa->clr | wa_->clr) && !(wa->clr & ~wa_->clr)) {
- DRM_ERROR("Discarding overwritten w/a for reg %04x (clear: %08x, set: %08x)\n",
- i915_mmio_reg_offset(wa_->reg),
- wa_->clr, wa_->set);
+ drm_err(&i915->drm,
+ "Discarding overwritten w/a for reg %04x (clear: %08x, set: %08x)\n",
+ i915_mmio_reg_offset(wa_->reg),
+ wa_->clr, wa_->set);
wa_->set &= ~wa->clr;
}
@@ -166,6 +191,21 @@ static void wa_add(struct i915_wa_list *wal, i915_reg_t reg,
_wa_add(wal, &wa);
}
+static void wa_mcr_add(struct i915_wa_list *wal, i915_mcr_reg_t reg,
+ u32 clear, u32 set, u32 read_mask, bool masked_reg)
+{
+ struct i915_wa wa = {
+ .mcr_reg = reg,
+ .clr = clear,
+ .set = set,
+ .read = read_mask,
+ .masked_reg = masked_reg,
+ .is_mcr = 1,
+ };
+
+ _wa_add(wal, &wa);
+}
+
static void
wa_write_clr_set(struct i915_wa_list *wal, i915_reg_t reg, u32 clear, u32 set)
{
@@ -173,6 +213,12 @@ wa_write_clr_set(struct i915_wa_list *wal, i915_reg_t reg, u32 clear, u32 set)
}
static void
+wa_mcr_write_clr_set(struct i915_wa_list *wal, i915_mcr_reg_t reg, u32 clear, u32 set)
+{
+ wa_mcr_add(wal, reg, clear, set, clear, false);
+}
+
+static void
wa_write(struct i915_wa_list *wal, i915_reg_t reg, u32 set)
{
wa_write_clr_set(wal, reg, ~0, set);
@@ -185,11 +231,23 @@ wa_write_or(struct i915_wa_list *wal, i915_reg_t reg, u32 set)
}
static void
+wa_mcr_write_or(struct i915_wa_list *wal, i915_mcr_reg_t reg, u32 set)
+{
+ wa_mcr_write_clr_set(wal, reg, set, set);
+}
+
+static void
wa_write_clr(struct i915_wa_list *wal, i915_reg_t reg, u32 clr)
{
wa_write_clr_set(wal, reg, clr, 0);
}
+static void
+wa_mcr_write_clr(struct i915_wa_list *wal, i915_mcr_reg_t reg, u32 clr)
+{
+ wa_mcr_write_clr_set(wal, reg, clr, 0);
+}
+
/*
* WA operations on "masked register". A masked register has the upper 16 bits
* documented as "masked" in b-spec. Its purpose is to allow writing to just a
@@ -208,18 +266,37 @@ wa_masked_en(struct i915_wa_list *wal, i915_reg_t reg, u32 val)
}
static void
+wa_mcr_masked_en(struct i915_wa_list *wal, i915_mcr_reg_t reg, u32 val)
+{
+ wa_mcr_add(wal, reg, 0, _MASKED_BIT_ENABLE(val), val, true);
+}
+
+static void
wa_masked_dis(struct i915_wa_list *wal, i915_reg_t reg, u32 val)
{
wa_add(wal, reg, 0, _MASKED_BIT_DISABLE(val), val, true);
}
static void
+wa_mcr_masked_dis(struct i915_wa_list *wal, i915_mcr_reg_t reg, u32 val)
+{
+ wa_mcr_add(wal, reg, 0, _MASKED_BIT_DISABLE(val), val, true);
+}
+
+static void
wa_masked_field_set(struct i915_wa_list *wal, i915_reg_t reg,
u32 mask, u32 val)
{
wa_add(wal, reg, 0, _MASKED_FIELD(mask, val), mask, true);
}
+static void
+wa_mcr_masked_field_set(struct i915_wa_list *wal, i915_mcr_reg_t reg,
+ u32 mask, u32 val)
+{
+ wa_mcr_add(wal, reg, 0, _MASKED_FIELD(mask, val), mask, true);
+}
+
static void gen6_ctx_workarounds_init(struct intel_engine_cs *engine,
struct i915_wa_list *wal)
{
@@ -241,8 +318,8 @@ static void gen8_ctx_workarounds_init(struct intel_engine_cs *engine,
wa_masked_en(wal, RING_MI_MODE(RENDER_RING_BASE), ASYNC_FLIP_PERF_DISABLE);
/* WaDisablePartialInstShootdown:bdw,chv */
- wa_masked_en(wal, GEN8_ROW_CHICKEN,
- PARTIAL_INSTRUCTION_SHOOTDOWN_DISABLE);
+ wa_mcr_masked_en(wal, GEN8_ROW_CHICKEN,
+ PARTIAL_INSTRUCTION_SHOOTDOWN_DISABLE);
/* Use Force Non-Coherent whenever executing a 3D context. This is a
* workaround for a possible hang in the unlikely event a TLB
@@ -288,18 +365,18 @@ static void bdw_ctx_workarounds_init(struct intel_engine_cs *engine,
gen8_ctx_workarounds_init(engine, wal);
/* WaDisableThreadStallDopClockGating:bdw (pre-production) */
- wa_masked_en(wal, GEN8_ROW_CHICKEN, STALL_DOP_GATING_DISABLE);
+ wa_mcr_masked_en(wal, GEN8_ROW_CHICKEN, STALL_DOP_GATING_DISABLE);
/* WaDisableDopClockGating:bdw
*
* Also see the related UCGTCL1 write in bdw_init_clock_gating()
* to disable EUTC clock gating.
*/
- wa_masked_en(wal, GEN7_ROW_CHICKEN2,
- DOP_CLOCK_GATING_DISABLE);
+ wa_mcr_masked_en(wal, GEN8_ROW_CHICKEN2,
+ DOP_CLOCK_GATING_DISABLE);
- wa_masked_en(wal, HALF_SLICE_CHICKEN3,
- GEN8_SAMPLER_POWER_BYPASS_DIS);
+ wa_mcr_masked_en(wal, GEN8_HALF_SLICE_CHICKEN3,
+ GEN8_SAMPLER_POWER_BYPASS_DIS);
wa_masked_en(wal, HDC_CHICKEN0,
/* WaForceContextSaveRestoreNonCoherent:bdw */
@@ -314,7 +391,7 @@ static void chv_ctx_workarounds_init(struct intel_engine_cs *engine,
gen8_ctx_workarounds_init(engine, wal);
/* WaDisableThreadStallDopClockGating:chv */
- wa_masked_en(wal, GEN8_ROW_CHICKEN, STALL_DOP_GATING_DISABLE);
+ wa_mcr_masked_en(wal, GEN8_ROW_CHICKEN, STALL_DOP_GATING_DISABLE);
/* Improve HiZ throughput on CHV. */
wa_masked_en(wal, HIZ_CHICKEN, CHV_HZ_8X8_MODE_IN_1X);
@@ -333,21 +410,21 @@ static void gen9_ctx_workarounds_init(struct intel_engine_cs *engine,
*/
wa_masked_en(wal, COMMON_SLICE_CHICKEN2,
GEN9_PBE_COMPRESSED_HASH_SELECTION);
- wa_masked_en(wal, GEN9_HALF_SLICE_CHICKEN7,
- GEN9_SAMPLER_HASH_COMPRESSED_READ_ADDR);
+ wa_mcr_masked_en(wal, GEN9_HALF_SLICE_CHICKEN7,
+ GEN9_SAMPLER_HASH_COMPRESSED_READ_ADDR);
}
/* WaClearFlowControlGpgpuContextSave:skl,bxt,kbl,glk,cfl */
/* WaDisablePartialInstShootdown:skl,bxt,kbl,glk,cfl */
- wa_masked_en(wal, GEN8_ROW_CHICKEN,
- FLOW_CONTROL_ENABLE |
- PARTIAL_INSTRUCTION_SHOOTDOWN_DISABLE);
+ wa_mcr_masked_en(wal, GEN8_ROW_CHICKEN,
+ FLOW_CONTROL_ENABLE |
+ PARTIAL_INSTRUCTION_SHOOTDOWN_DISABLE);
/* WaEnableYV12BugFixInHalfSliceChicken7:skl,bxt,kbl,glk,cfl */
/* WaEnableSamplerGPGPUPreemptionSupport:skl,bxt,kbl,cfl */
- wa_masked_en(wal, GEN9_HALF_SLICE_CHICKEN7,
- GEN9_ENABLE_YV12_BUGFIX |
- GEN9_ENABLE_GPGPU_PREEMPTION);
+ wa_mcr_masked_en(wal, GEN9_HALF_SLICE_CHICKEN7,
+ GEN9_ENABLE_YV12_BUGFIX |
+ GEN9_ENABLE_GPGPU_PREEMPTION);
/* Wa4x4STCOptimizationDisable:skl,bxt,kbl,glk,cfl */
/* WaDisablePartialResolveInVc:skl,bxt,kbl,cfl */
@@ -356,8 +433,8 @@ static void gen9_ctx_workarounds_init(struct intel_engine_cs *engine,
GEN9_PARTIAL_RESOLVE_IN_VC_DISABLE);
/* WaCcsTlbPrefetchDisable:skl,bxt,kbl,glk,cfl */
- wa_masked_dis(wal, GEN9_HALF_SLICE_CHICKEN5,
- GEN9_CCS_TLB_PREFETCH_ENABLE);
+ wa_mcr_masked_dis(wal, GEN9_HALF_SLICE_CHICKEN5,
+ GEN9_CCS_TLB_PREFETCH_ENABLE);
/* WaForceContextSaveRestoreNonCoherent:skl,bxt,kbl,cfl */
wa_masked_en(wal, HDC_CHICKEN0,
@@ -386,11 +463,11 @@ static void gen9_ctx_workarounds_init(struct intel_engine_cs *engine,
IS_KABYLAKE(i915) ||
IS_COFFEELAKE(i915) ||
IS_COMETLAKE(i915))
- wa_masked_en(wal, HALF_SLICE_CHICKEN3,
- GEN8_SAMPLER_POWER_BYPASS_DIS);
+ wa_mcr_masked_en(wal, GEN8_HALF_SLICE_CHICKEN3,
+ GEN8_SAMPLER_POWER_BYPASS_DIS);
/* WaDisableSTUnitPowerOptimization:skl,bxt,kbl,glk,cfl */
- wa_masked_en(wal, HALF_SLICE_CHICKEN2, GEN8_ST_PO_DISABLE);
+ wa_mcr_masked_en(wal, HALF_SLICE_CHICKEN2, GEN8_ST_PO_DISABLE);
/*
* Supporting preemption with fine-granularity requires changes in the
@@ -469,8 +546,8 @@ static void bxt_ctx_workarounds_init(struct intel_engine_cs *engine,
gen9_ctx_workarounds_init(engine, wal);
/* WaDisableThreadStallDopClockGating:bxt */
- wa_masked_en(wal, GEN8_ROW_CHICKEN,
- STALL_DOP_GATING_DISABLE);
+ wa_mcr_masked_en(wal, GEN8_ROW_CHICKEN,
+ STALL_DOP_GATING_DISABLE);
/* WaToEnableHwFixForPushConstHWBug:bxt */
wa_masked_en(wal, COMMON_SLICE_CHICKEN2,
@@ -490,8 +567,8 @@ static void kbl_ctx_workarounds_init(struct intel_engine_cs *engine,
GEN8_SBE_DISABLE_REPLAY_BUF_OPTIMIZATION);
/* WaDisableSbeCacheDispatchPortSharing:kbl */
- wa_masked_en(wal, GEN7_HALF_SLICE_CHICKEN1,
- GEN7_SBE_SS_CACHE_DISPATCH_PORT_SHARING_DISABLE);
+ wa_mcr_masked_en(wal, GEN8_HALF_SLICE_CHICKEN1,
+ GEN7_SBE_SS_CACHE_DISPATCH_PORT_SHARING_DISABLE);
}
static void glk_ctx_workarounds_init(struct intel_engine_cs *engine,
@@ -514,8 +591,8 @@ static void cfl_ctx_workarounds_init(struct intel_engine_cs *engine,
GEN8_SBE_DISABLE_REPLAY_BUF_OPTIMIZATION);
/* WaDisableSbeCacheDispatchPortSharing:cfl */
- wa_masked_en(wal, GEN7_HALF_SLICE_CHICKEN1,
- GEN7_SBE_SS_CACHE_DISPATCH_PORT_SHARING_DISABLE);
+ wa_mcr_masked_en(wal, GEN8_HALF_SLICE_CHICKEN1,
+ GEN7_SBE_SS_CACHE_DISPATCH_PORT_SHARING_DISABLE);
}
static void icl_ctx_workarounds_init(struct intel_engine_cs *engine,
@@ -534,13 +611,13 @@ static void icl_ctx_workarounds_init(struct intel_engine_cs *engine,
* (the register is whitelisted in hardware now, so UMDs can opt in
* for coherency if they have a good reason).
*/
- wa_masked_en(wal, ICL_HDC_MODE, HDC_FORCE_NON_COHERENT);
+ wa_mcr_masked_en(wal, ICL_HDC_MODE, HDC_FORCE_NON_COHERENT);
/* WaEnableFloatBlendOptimization:icl */
- wa_add(wal, GEN10_CACHE_MODE_SS, 0,
- _MASKED_BIT_ENABLE(FLOAT_BLEND_OPTIMIZATION_ENABLE),
- 0 /* write-only, so skip validation */,
- true);
+ wa_mcr_add(wal, GEN10_CACHE_MODE_SS, 0,
+ _MASKED_BIT_ENABLE(FLOAT_BLEND_OPTIMIZATION_ENABLE),
+ 0 /* write-only, so skip validation */,
+ true);
/* WaDisableGPGPUMidThreadPreemption:icl */
wa_masked_field_set(wal, GEN8_CS_CHICKEN1,
@@ -548,8 +625,8 @@ static void icl_ctx_workarounds_init(struct intel_engine_cs *engine,
GEN9_PREEMPT_GPGPU_THREAD_GROUP_LEVEL);
/* allow headerless messages for preemptible GPGPU context */
- wa_masked_en(wal, GEN10_SAMPLER_MODE,
- GEN11_SAMPLER_ENABLE_HEADLESS_MSG);
+ wa_mcr_masked_en(wal, GEN10_SAMPLER_MODE,
+ GEN11_SAMPLER_ENABLE_HEADLESS_MSG);
/* Wa_1604278689:icl,ehl */
wa_write(wal, IVB_FBC_RT_BASE, 0xFFFFFFFF & ~ILK_FBC_RT_VALID);
@@ -558,7 +635,7 @@ static void icl_ctx_workarounds_init(struct intel_engine_cs *engine,
0xFFFFFFFF);
/* Wa_1406306137:icl,ehl */
- wa_masked_en(wal, GEN9_ROW_CHICKEN4, GEN11_DIS_PICK_2ND_EU);
+ wa_mcr_masked_en(wal, GEN9_ROW_CHICKEN4, GEN11_DIS_PICK_2ND_EU);
}
/*
@@ -569,13 +646,13 @@ static void dg2_ctx_gt_tuning_init(struct intel_engine_cs *engine,
struct i915_wa_list *wal)
{
wa_masked_en(wal, CHICKEN_RASTER_2, TBIMR_FAST_CLIP);
- wa_write_clr_set(wal, GEN11_L3SQCREG5, L3_PWM_TIMER_INIT_VAL_MASK,
- REG_FIELD_PREP(L3_PWM_TIMER_INIT_VAL_MASK, 0x7f));
- wa_add(wal,
- FF_MODE2,
- FF_MODE2_TDS_TIMER_MASK,
- FF_MODE2_TDS_TIMER_128,
- 0, false);
+ wa_mcr_write_clr_set(wal, XEHP_L3SQCREG5, L3_PWM_TIMER_INIT_VAL_MASK,
+ REG_FIELD_PREP(L3_PWM_TIMER_INIT_VAL_MASK, 0x7f));
+ wa_mcr_add(wal,
+ XEHP_FF_MODE2,
+ FF_MODE2_TDS_TIMER_MASK,
+ FF_MODE2_TDS_TIMER_128,
+ 0, false);
}
/*
@@ -599,7 +676,7 @@ static void gen12_ctx_gt_tuning_init(struct intel_engine_cs *engine,
* verification is ignored.
*/
wa_add(wal,
- FF_MODE2,
+ GEN12_FF_MODE2,
FF_MODE2_TDS_TIMER_MASK,
FF_MODE2_TDS_TIMER_128,
0, false);
@@ -608,6 +685,8 @@ static void gen12_ctx_gt_tuning_init(struct intel_engine_cs *engine,
static void gen12_ctx_workarounds_init(struct intel_engine_cs *engine,
struct i915_wa_list *wal)
{
+ struct drm_i915_private *i915 = engine->i915;
+
gen12_ctx_gt_tuning_init(engine, wal);
/*
@@ -637,10 +716,14 @@ static void gen12_ctx_workarounds_init(struct intel_engine_cs *engine,
* to Wa_1608008084.
*/
wa_add(wal,
- FF_MODE2,
+ GEN12_FF_MODE2,
FF_MODE2_GS_TIMER_MASK,
FF_MODE2_GS_TIMER_224,
0, false);
+
+ if (!IS_DG1(i915))
+ /* Wa_1806527549 */
+ wa_masked_en(wal, HIZ_CHICKEN, HZ_DEPTH_TEST_LE_GE_OPT_DISABLE);
}
static void dg1_ctx_workarounds_init(struct intel_engine_cs *engine,
@@ -664,27 +747,27 @@ static void dg2_ctx_workarounds_init(struct intel_engine_cs *engine,
/* Wa_16011186671:dg2_g11 */
if (IS_DG2_GRAPHICS_STEP(engine->i915, G11, STEP_A0, STEP_B0)) {
- wa_masked_dis(wal, VFLSKPD, DIS_MULT_MISS_RD_SQUASH);
- wa_masked_en(wal, VFLSKPD, DIS_OVER_FETCH_CACHE);
+ wa_mcr_masked_dis(wal, VFLSKPD, DIS_MULT_MISS_RD_SQUASH);
+ wa_mcr_masked_en(wal, VFLSKPD, DIS_OVER_FETCH_CACHE);
}
if (IS_DG2_GRAPHICS_STEP(engine->i915, G10, STEP_A0, STEP_B0)) {
/* Wa_14010469329:dg2_g10 */
- wa_masked_en(wal, GEN11_COMMON_SLICE_CHICKEN3,
- XEHP_DUAL_SIMD8_SEQ_MERGE_DISABLE);
+ wa_mcr_masked_en(wal, XEHP_COMMON_SLICE_CHICKEN3,
+ XEHP_DUAL_SIMD8_SEQ_MERGE_DISABLE);
/*
* Wa_22010465075:dg2_g10
* Wa_22010613112:dg2_g10
* Wa_14010698770:dg2_g10
*/
- wa_masked_en(wal, GEN11_COMMON_SLICE_CHICKEN3,
- GEN12_DISABLE_CPS_AWARE_COLOR_PIPE);
+ wa_mcr_masked_en(wal, XEHP_COMMON_SLICE_CHICKEN3,
+ GEN12_DISABLE_CPS_AWARE_COLOR_PIPE);
}
/* Wa_16013271637:dg2 */
- wa_masked_en(wal, SLICE_COMMON_ECO_CHICKEN1,
- MSC_MSAA_REODER_BUF_BYPASS_DISABLE);
+ wa_mcr_masked_en(wal, XEHP_SLICE_COMMON_ECO_CHICKEN1,
+ MSC_MSAA_REODER_BUF_BYPASS_DISABLE);
/* Wa_14014947963:dg2 */
if (IS_DG2_GRAPHICS_STEP(engine->i915, G10, STEP_B0, STEP_FOREVER) ||
@@ -768,7 +851,7 @@ __intel_engine_init_ctx_wa(struct intel_engine_cs *engine,
{
struct drm_i915_private *i915 = engine->i915;
- wa_init_start(wal, name, engine->name);
+ wa_init_start(wal, engine->gt, name, engine->name);
/* Applies to all engines */
/*
@@ -1076,18 +1159,23 @@ static void __set_mcr_steering(struct i915_wa_list *wal,
wa_write_clr_set(wal, steering_reg, mcr_mask, mcr);
}
-static void __add_mcr_wa(struct intel_gt *gt, struct i915_wa_list *wal,
- unsigned int slice, unsigned int subslice)
+static void debug_dump_steering(struct intel_gt *gt)
{
struct drm_printer p = drm_debug_printer("MCR Steering:");
+ if (drm_debug_enabled(DRM_UT_DRIVER))
+ intel_gt_mcr_report_steering(&p, gt, false);
+}
+
+static void __add_mcr_wa(struct intel_gt *gt, struct i915_wa_list *wal,
+ unsigned int slice, unsigned int subslice)
+{
__set_mcr_steering(wal, GEN8_MCR_SELECTOR, slice, subslice);
gt->default_steering.groupid = slice;
gt->default_steering.instanceid = subslice;
- if (drm_debug_enabled(DRM_UT_DRIVER))
- intel_gt_mcr_report_steering(&p, gt, false);
+ debug_dump_steering(gt);
}
static void
@@ -1181,6 +1269,9 @@ xehp_init_mcr(struct intel_gt *gt, struct i915_wa_list *wal)
gt->steering_table[MSLICE] = NULL;
}
+ if (IS_XEHPSDV(gt->i915) && slice_mask & BIT(0))
+ gt->steering_table[GAM] = NULL;
+
slice = __ffs(slice_mask);
subslice = intel_sseu_find_first_xehp_dss(sseu, GEN_DSS_PER_GSLICE, slice) %
GEN_DSS_PER_GSLICE;
@@ -1198,6 +1289,13 @@ xehp_init_mcr(struct intel_gt *gt, struct i915_wa_list *wal)
*/
__set_mcr_steering(wal, MCFG_MCR_SELECTOR, 0, 2);
__set_mcr_steering(wal, SF_MCR_SELECTOR, 0, 2);
+
+ /*
+ * On DG2, GAM registers have a dedicated steering control register
+ * and must always be programmed to a hardcoded groupid of "1."
+ */
+ if (IS_DG2(gt->i915))
+ __set_mcr_steering(wal, GAM_MCR_SELECTOR, 1, 0);
}
static void
@@ -1254,22 +1352,22 @@ icl_gt_workarounds_init(struct intel_gt *gt, struct i915_wa_list *wal)
PSDUNIT_CLKGATE_DIS);
/* Wa_1406680159:icl,ehl */
- wa_write_or(wal,
- SUBSLICE_UNIT_LEVEL_CLKGATE,
- GWUNIT_CLKGATE_DIS);
+ wa_mcr_write_or(wal,
+ GEN11_SUBSLICE_UNIT_LEVEL_CLKGATE,
+ GWUNIT_CLKGATE_DIS);
/* Wa_1607087056:icl,ehl,jsl */
if (IS_ICELAKE(i915) ||
IS_JSL_EHL_GRAPHICS_STEP(i915, STEP_A0, STEP_B0))
wa_write_or(wal,
- SLICE_UNIT_LEVEL_CLKGATE,
+ GEN11_SLICE_UNIT_LEVEL_CLKGATE,
L3_CLKGATE_DIS | L3_CR2X_CLKGATE_DIS);
/*
* This is not a documented workaround, but rather an optimization
* to reduce sampler power.
*/
- wa_write_clr(wal, GEN10_DFR_RATIO_EN_AND_CHICKEN, DFR_DISABLE);
+ wa_mcr_write_clr(wal, GEN10_DFR_RATIO_EN_AND_CHICKEN, DFR_DISABLE);
}
/*
@@ -1303,7 +1401,7 @@ gen12_gt_workarounds_init(struct intel_gt *gt, struct i915_wa_list *wal)
wa_14011060649(gt, wal);
/* Wa_14011059788:tgl,rkl,adl-s,dg1,adl-p */
- wa_write_or(wal, GEN10_DFR_RATIO_EN_AND_CHICKEN, DFR_DISABLE);
+ wa_mcr_write_or(wal, GEN10_DFR_RATIO_EN_AND_CHICKEN, DFR_DISABLE);
}
static void
@@ -1315,14 +1413,14 @@ tgl_gt_workarounds_init(struct intel_gt *gt, struct i915_wa_list *wal)
/* Wa_1409420604:tgl */
if (IS_TGL_UY_GRAPHICS_STEP(i915, STEP_A0, STEP_B0))
- wa_write_or(wal,
- SUBSLICE_UNIT_LEVEL_CLKGATE2,
- CPSSUNIT_CLKGATE_DIS);
+ wa_mcr_write_or(wal,
+ SUBSLICE_UNIT_LEVEL_CLKGATE2,
+ CPSSUNIT_CLKGATE_DIS);
/* Wa_1607087056:tgl also know as BUG:1409180338 */
if (IS_TGL_UY_GRAPHICS_STEP(i915, STEP_A0, STEP_B0))
wa_write_or(wal,
- SLICE_UNIT_LEVEL_CLKGATE,
+ GEN11_SLICE_UNIT_LEVEL_CLKGATE,
L3_CLKGATE_DIS | L3_CR2X_CLKGATE_DIS);
/* Wa_1408615072:tgl[a0] */
@@ -1341,14 +1439,14 @@ dg1_gt_workarounds_init(struct intel_gt *gt, struct i915_wa_list *wal)
/* Wa_1607087056:dg1 */
if (IS_DG1_GRAPHICS_STEP(i915, STEP_A0, STEP_B0))
wa_write_or(wal,
- SLICE_UNIT_LEVEL_CLKGATE,
+ GEN11_SLICE_UNIT_LEVEL_CLKGATE,
L3_CLKGATE_DIS | L3_CR2X_CLKGATE_DIS);
/* Wa_1409420604:dg1 */
if (IS_DG1(i915))
- wa_write_or(wal,
- SUBSLICE_UNIT_LEVEL_CLKGATE2,
- CPSSUNIT_CLKGATE_DIS);
+ wa_mcr_write_or(wal,
+ SUBSLICE_UNIT_LEVEL_CLKGATE2,
+ CPSSUNIT_CLKGATE_DIS);
/* Wa_1408615072:dg1 */
/* Empirical testing shows this register is unaffected by engine reset. */
@@ -1365,7 +1463,7 @@ xehpsdv_gt_workarounds_init(struct intel_gt *gt, struct i915_wa_list *wal)
xehp_init_mcr(gt, wal);
/* Wa_1409757795:xehpsdv */
- wa_write_or(wal, SCCGCTL94DC, CG3DDISURB);
+ wa_mcr_write_or(wal, SCCGCTL94DC, CG3DDISURB);
/* Wa_16011155590:xehpsdv */
if (IS_XEHPSDV_GRAPHICS_STEP(i915, STEP_A0, STEP_B0))
@@ -1445,8 +1543,8 @@ dg2_gt_workarounds_init(struct intel_gt *gt, struct i915_wa_list *wal)
CG3DDISCFEG_CLKGATE_DIS);
/* Wa_14011006942:dg2 */
- wa_write_or(wal, SUBSLICE_UNIT_LEVEL_CLKGATE,
- DSS_ROUTER_CLKGATE_DIS);
+ wa_mcr_write_or(wal, GEN11_SUBSLICE_UNIT_LEVEL_CLKGATE,
+ DSS_ROUTER_CLKGATE_DIS);
}
if (IS_DG2_GRAPHICS_STEP(gt->i915, G10, STEP_A0, STEP_B0)) {
@@ -1457,7 +1555,7 @@ dg2_gt_workarounds_init(struct intel_gt *gt, struct i915_wa_list *wal)
wa_write_or(wal, UNSLCGCTL9444, LTCDD_CLKGATE_DIS);
/* Wa_14011371254:dg2_g10 */
- wa_write_or(wal, SLICE_UNIT_LEVEL_CLKGATE, NODEDSS_CLKGATE_DIS);
+ wa_mcr_write_or(wal, XEHP_SLICE_UNIT_LEVEL_CLKGATE, NODEDSS_CLKGATE_DIS);
/* Wa_14011431319:dg2_g10 */
wa_write_or(wal, UNSLCGCTL9440, GAMTLBOACS_CLKGATE_DIS |
@@ -1493,21 +1591,21 @@ dg2_gt_workarounds_init(struct intel_gt *gt, struct i915_wa_list *wal)
GAMEDIA_CLKGATE_DIS);
/* Wa_14011028019:dg2_g10 */
- wa_write_or(wal, SSMCGCTL9530, RTFUNIT_CLKGATE_DIS);
+ wa_mcr_write_or(wal, SSMCGCTL9530, RTFUNIT_CLKGATE_DIS);
}
/* Wa_14014830051:dg2 */
- wa_write_clr(wal, SARB_CHICKEN1, COMP_CKN_IN);
+ wa_mcr_write_clr(wal, SARB_CHICKEN1, COMP_CKN_IN);
/*
* The following are not actually "workarounds" but rather
* recommended tuning settings documented in the bspec's
* performance guide section.
*/
- wa_write_or(wal, GEN12_SQCM, EN_32B_ACCESS);
+ wa_mcr_write_or(wal, XEHP_SQCM, EN_32B_ACCESS);
/* Wa_14015795083 */
- wa_write_clr(wal, GEN7_MISCCPCTL, GEN12_DOP_CLOCK_GATE_RENDER_ENABLE);
+ wa_mcr_write_clr(wal, GEN8_MISCCPCTL, GEN12_DOP_CLOCK_GATE_RENDER_ENABLE);
}
static void
@@ -1516,7 +1614,27 @@ pvc_gt_workarounds_init(struct intel_gt *gt, struct i915_wa_list *wal)
pvc_init_mcr(gt, wal);
/* Wa_14015795083 */
- wa_write_clr(wal, GEN7_MISCCPCTL, GEN12_DOP_CLOCK_GATE_RENDER_ENABLE);
+ wa_mcr_write_clr(wal, GEN8_MISCCPCTL, GEN12_DOP_CLOCK_GATE_RENDER_ENABLE);
+}
+
+static void
+xelpg_gt_workarounds_init(struct intel_gt *gt, struct i915_wa_list *wal)
+{
+ /* FIXME: Actual workarounds will be added in future patch(es) */
+
+ /*
+ * Unlike older platforms, we no longer setup implicit steering here;
+ * all MCR accesses are explicitly steered.
+ */
+ debug_dump_steering(gt);
+}
+
+static void
+xelpmp_gt_workarounds_init(struct intel_gt *gt, struct i915_wa_list *wal)
+{
+ /* FIXME: Actual workarounds will be added in future patch(es) */
+
+ debug_dump_steering(gt);
}
static void
@@ -1524,7 +1642,18 @@ gt_init_workarounds(struct intel_gt *gt, struct i915_wa_list *wal)
{
struct drm_i915_private *i915 = gt->i915;
- if (IS_PONTEVECCHIO(i915))
+ if (gt->type == GT_MEDIA) {
+ if (MEDIA_VER(i915) >= 13)
+ xelpmp_gt_workarounds_init(gt, wal);
+ else
+ MISSING_CASE(MEDIA_VER(i915));
+
+ return;
+ }
+
+ if (GRAPHICS_VER_FULL(i915) >= IP_VER(12, 70))
+ xelpg_gt_workarounds_init(gt, wal);
+ else if (IS_PONTEVECCHIO(i915))
pvc_gt_workarounds_init(gt, wal);
else if (IS_DG2(i915))
dg2_gt_workarounds_init(gt, wal);
@@ -1572,7 +1701,7 @@ void intel_gt_init_workarounds(struct intel_gt *gt)
{
struct i915_wa_list *wal = &gt->wa_list;
- wa_init_start(wal, "GT", "global");
+ wa_init_start(wal, gt, "GT", "global");
gt_init_workarounds(gt, wal);
wa_init_finish(wal);
}
@@ -1594,12 +1723,14 @@ wal_get_fw_for_rmw(struct intel_uncore *uncore, const struct i915_wa_list *wal)
}
static bool
-wa_verify(const struct i915_wa *wa, u32 cur, const char *name, const char *from)
+wa_verify(struct intel_gt *gt, const struct i915_wa *wa, u32 cur,
+ const char *name, const char *from)
{
if ((cur ^ wa->set) & wa->read) {
- DRM_ERROR("%s workaround lost on %s! (reg[%x]=0x%x, relevant bits were 0x%x vs expected 0x%x)\n",
- name, from, i915_mmio_reg_offset(wa->reg),
- cur, cur & wa->read, wa->set & wa->read);
+ drm_err(&gt->i915->drm,
+ "%s workaround lost on %s! (reg[%x]=0x%x, relevant bits were 0x%x vs expected 0x%x)\n",
+ name, from, i915_mmio_reg_offset(wa->reg),
+ cur, cur & wa->read, wa->set & wa->read);
return false;
}
@@ -1607,9 +1738,9 @@ wa_verify(const struct i915_wa *wa, u32 cur, const char *name, const char *from)
return true;
}
-static void
-wa_list_apply(struct intel_gt *gt, const struct i915_wa_list *wal)
+static void wa_list_apply(const struct i915_wa_list *wal)
{
+ struct intel_gt *gt = wal->gt;
struct intel_uncore *uncore = gt->uncore;
enum forcewake_domains fw;
unsigned long flags;
@@ -1628,14 +1759,25 @@ wa_list_apply(struct intel_gt *gt, const struct i915_wa_list *wal)
u32 val, old = 0;
/* open-coded rmw due to steering */
- old = wa->clr ? intel_gt_mcr_read_any_fw(gt, wa->reg) : 0;
+ if (wa->clr)
+ old = wa->is_mcr ?
+ intel_gt_mcr_read_any_fw(gt, wa->mcr_reg) :
+ intel_uncore_read_fw(uncore, wa->reg);
val = (old & ~wa->clr) | wa->set;
- if (val != old || !wa->clr)
- intel_uncore_write_fw(uncore, wa->reg, val);
+ if (val != old || !wa->clr) {
+ if (wa->is_mcr)
+ intel_gt_mcr_multicast_write_fw(gt, wa->mcr_reg, val);
+ else
+ intel_uncore_write_fw(uncore, wa->reg, val);
+ }
+
+ if (IS_ENABLED(CONFIG_DRM_I915_DEBUG_GEM)) {
+ u32 val = wa->is_mcr ?
+ intel_gt_mcr_read_any_fw(gt, wa->mcr_reg) :
+ intel_uncore_read_fw(uncore, wa->reg);
- if (IS_ENABLED(CONFIG_DRM_I915_DEBUG_GEM))
- wa_verify(wa, intel_gt_mcr_read_any_fw(gt, wa->reg),
- wal->name, "application");
+ wa_verify(gt, wa, val, wal->name, "application");
+ }
}
intel_uncore_forcewake_put__locked(uncore, fw);
@@ -1644,7 +1786,7 @@ wa_list_apply(struct intel_gt *gt, const struct i915_wa_list *wal)
void intel_gt_apply_workarounds(struct intel_gt *gt)
{
- wa_list_apply(gt, &gt->wa_list);
+ wa_list_apply(&gt->wa_list);
}
static bool wa_list_verify(struct intel_gt *gt,
@@ -1664,8 +1806,9 @@ static bool wa_list_verify(struct intel_gt *gt,
intel_uncore_forcewake_get__locked(uncore, fw);
for (i = 0, wa = wal->list; i < wal->count; i++, wa++)
- ok &= wa_verify(wa,
- intel_gt_mcr_read_any_fw(gt, wa->reg),
+ ok &= wa_verify(wal->gt, wa, wa->is_mcr ?
+ intel_gt_mcr_read_any_fw(gt, wa->mcr_reg) :
+ intel_uncore_read_fw(uncore, wa->reg),
wal->name, from);
intel_uncore_forcewake_put__locked(uncore, fw);
@@ -1712,11 +1855,35 @@ whitelist_reg_ext(struct i915_wa_list *wal, i915_reg_t reg, u32 flags)
}
static void
+whitelist_mcr_reg_ext(struct i915_wa_list *wal, i915_mcr_reg_t reg, u32 flags)
+{
+ struct i915_wa wa = {
+ .mcr_reg = reg,
+ .is_mcr = 1,
+ };
+
+ if (GEM_DEBUG_WARN_ON(wal->count >= RING_MAX_NONPRIV_SLOTS))
+ return;
+
+ if (GEM_DEBUG_WARN_ON(!is_nonpriv_flags_valid(flags)))
+ return;
+
+ wa.mcr_reg.reg |= flags;
+ _wa_add(wal, &wa);
+}
+
+static void
whitelist_reg(struct i915_wa_list *wal, i915_reg_t reg)
{
whitelist_reg_ext(wal, reg, RING_FORCE_TO_NONPRIV_ACCESS_RW);
}
+static void
+whitelist_mcr_reg(struct i915_wa_list *wal, i915_mcr_reg_t reg)
+{
+ whitelist_mcr_reg_ext(wal, reg, RING_FORCE_TO_NONPRIV_ACCESS_RW);
+}
+
static void gen9_whitelist_build(struct i915_wa_list *w)
{
/* WaVFEStateAfterPipeControlwithMediaStateClear:skl,bxt,glk,cfl */
@@ -1742,7 +1909,7 @@ static void skl_whitelist_build(struct intel_engine_cs *engine)
gen9_whitelist_build(w);
/* WaDisableLSQCROPERFforOCL:skl */
- whitelist_reg(w, GEN8_L3SQCREG4);
+ whitelist_mcr_reg(w, GEN8_L3SQCREG4);
}
static void bxt_whitelist_build(struct intel_engine_cs *engine)
@@ -1763,7 +1930,7 @@ static void kbl_whitelist_build(struct intel_engine_cs *engine)
gen9_whitelist_build(w);
/* WaDisableLSQCROPERFforOCL:kbl */
- whitelist_reg(w, GEN8_L3SQCREG4);
+ whitelist_mcr_reg(w, GEN8_L3SQCREG4);
}
static void glk_whitelist_build(struct intel_engine_cs *engine)
@@ -1828,10 +1995,10 @@ static void icl_whitelist_build(struct intel_engine_cs *engine)
switch (engine->class) {
case RENDER_CLASS:
/* WaAllowUMDToModifyHalfSliceChicken7:icl */
- whitelist_reg(w, GEN9_HALF_SLICE_CHICKEN7);
+ whitelist_mcr_reg(w, GEN9_HALF_SLICE_CHICKEN7);
/* WaAllowUMDToModifySamplerMode:icl */
- whitelist_reg(w, GEN10_SAMPLER_MODE);
+ whitelist_mcr_reg(w, GEN10_SAMPLER_MODE);
/* WaEnableStateCacheRedirectToCS:icl */
whitelist_reg(w, GEN9_SLICE_COMMON_ECO_CHICKEN1);
@@ -1987,7 +2154,7 @@ void intel_engine_init_whitelist(struct intel_engine_cs *engine)
struct drm_i915_private *i915 = engine->i915;
struct i915_wa_list *w = &engine->whitelist;
- wa_init_start(w, "whitelist", engine->name);
+ wa_init_start(w, engine->gt, "whitelist", engine->name);
if (IS_PONTEVECCHIO(i915))
pvc_whitelist_build(engine);
@@ -2107,24 +2274,21 @@ rcs_engine_wa_init(struct intel_engine_cs *engine, struct i915_wa_list *wal)
if (IS_DG2_GRAPHICS_STEP(i915, G11, STEP_A0, STEP_B0)) {
/* Wa_14013392000:dg2_g11 */
- wa_masked_en(wal, GEN7_ROW_CHICKEN2, GEN12_ENABLE_LARGE_GRF_MODE);
-
- /* Wa_16011620976:dg2_g11 */
- wa_write_or(wal, LSC_CHICKEN_BIT_0_UDW, DIS_CHAIN_2XSIMD8);
+ wa_mcr_masked_en(wal, GEN8_ROW_CHICKEN2, GEN12_ENABLE_LARGE_GRF_MODE);
}
if (IS_DG2_GRAPHICS_STEP(i915, G10, STEP_B0, STEP_FOREVER) ||
IS_DG2_G11(i915) || IS_DG2_G12(i915)) {
/* Wa_1509727124:dg2 */
- wa_masked_en(wal, GEN10_SAMPLER_MODE,
- SC_DISABLE_POWER_OPTIMIZATION_EBB);
+ wa_mcr_masked_en(wal, GEN10_SAMPLER_MODE,
+ SC_DISABLE_POWER_OPTIMIZATION_EBB);
}
if (IS_DG2_GRAPHICS_STEP(i915, G10, STEP_A0, STEP_B0) ||
IS_DG2_GRAPHICS_STEP(i915, G11, STEP_A0, STEP_B0)) {
/* Wa_14012419201:dg2 */
- wa_masked_en(wal, GEN9_ROW_CHICKEN4,
- GEN12_DISABLE_HDR_PAST_PAYLOAD_HOLD_FIX);
+ wa_mcr_masked_en(wal, GEN9_ROW_CHICKEN4,
+ GEN12_DISABLE_HDR_PAST_PAYLOAD_HOLD_FIX);
}
if (IS_DG2_GRAPHICS_STEP(i915, G10, STEP_B0, STEP_C0) ||
@@ -2133,13 +2297,13 @@ rcs_engine_wa_init(struct intel_engine_cs *engine, struct i915_wa_list *wal)
* Wa_22012826095:dg2
* Wa_22013059131:dg2
*/
- wa_write_clr_set(wal, LSC_CHICKEN_BIT_0_UDW,
- MAXREQS_PER_BANK,
- REG_FIELD_PREP(MAXREQS_PER_BANK, 2));
+ wa_mcr_write_clr_set(wal, LSC_CHICKEN_BIT_0_UDW,
+ MAXREQS_PER_BANK,
+ REG_FIELD_PREP(MAXREQS_PER_BANK, 2));
/* Wa_22013059131:dg2 */
- wa_write_or(wal, LSC_CHICKEN_BIT_0,
- FORCE_1_SUB_MESSAGE_PER_FRAGMENT);
+ wa_mcr_write_or(wal, LSC_CHICKEN_BIT_0,
+ FORCE_1_SUB_MESSAGE_PER_FRAGMENT);
}
/* Wa_1308578152:dg2_g10 when first gslice is fused off */
@@ -2152,19 +2316,19 @@ rcs_engine_wa_init(struct intel_engine_cs *engine, struct i915_wa_list *wal)
if (IS_DG2_GRAPHICS_STEP(i915, G10, STEP_B0, STEP_FOREVER) ||
IS_DG2_G11(i915) || IS_DG2_G12(i915)) {
/* Wa_22013037850:dg2 */
- wa_write_or(wal, LSC_CHICKEN_BIT_0_UDW,
- DISABLE_128B_EVICTION_COMMAND_UDW);
+ wa_mcr_write_or(wal, LSC_CHICKEN_BIT_0_UDW,
+ DISABLE_128B_EVICTION_COMMAND_UDW);
/* Wa_22012856258:dg2 */
- wa_masked_en(wal, GEN7_ROW_CHICKEN2,
- GEN12_DISABLE_READ_SUPPRESSION);
+ wa_mcr_masked_en(wal, GEN8_ROW_CHICKEN2,
+ GEN12_DISABLE_READ_SUPPRESSION);
/*
* Wa_22010960976:dg2
* Wa_14013347512:dg2
*/
- wa_masked_dis(wal, GEN12_HDC_CHICKEN0,
- LSC_L1_FLUSH_CTL_3D_DATAPORT_FLUSH_EVENTS_MASK);
+ wa_mcr_masked_dis(wal, XEHP_HDC_CHICKEN0,
+ LSC_L1_FLUSH_CTL_3D_DATAPORT_FLUSH_EVENTS_MASK);
}
if (IS_DG2_GRAPHICS_STEP(i915, G10, STEP_A0, STEP_B0)) {
@@ -2172,8 +2336,8 @@ rcs_engine_wa_init(struct intel_engine_cs *engine, struct i915_wa_list *wal)
* Wa_1608949956:dg2_g10
* Wa_14010198302:dg2_g10
*/
- wa_masked_en(wal, GEN8_ROW_CHICKEN,
- MDQ_ARBITRATION_MODE | UGM_BACKUP_MODE);
+ wa_mcr_masked_en(wal, GEN8_ROW_CHICKEN,
+ MDQ_ARBITRATION_MODE | UGM_BACKUP_MODE);
/*
* Wa_14010918519:dg2_g10
@@ -2181,31 +2345,31 @@ rcs_engine_wa_init(struct intel_engine_cs *engine, struct i915_wa_list *wal)
* LSC_CHICKEN_BIT_0 always reads back as 0 is this stepping,
* so ignoring verification.
*/
- wa_add(wal, LSC_CHICKEN_BIT_0_UDW, 0,
- FORCE_SLM_FENCE_SCOPE_TO_TILE | FORCE_UGM_FENCE_SCOPE_TO_TILE,
- 0, false);
+ wa_mcr_add(wal, LSC_CHICKEN_BIT_0_UDW, 0,
+ FORCE_SLM_FENCE_SCOPE_TO_TILE | FORCE_UGM_FENCE_SCOPE_TO_TILE,
+ 0, false);
}
if (IS_DG2_GRAPHICS_STEP(i915, G10, STEP_A0, STEP_B0)) {
/* Wa_22010430635:dg2 */
- wa_masked_en(wal,
- GEN9_ROW_CHICKEN4,
- GEN12_DISABLE_GRF_CLEAR);
+ wa_mcr_masked_en(wal,
+ GEN9_ROW_CHICKEN4,
+ GEN12_DISABLE_GRF_CLEAR);
/* Wa_14010648519:dg2 */
- wa_write_or(wal, XEHP_L3NODEARBCFG, XEHP_LNESPARE);
+ wa_mcr_write_or(wal, XEHP_L3NODEARBCFG, XEHP_LNESPARE);
}
/* Wa_14013202645:dg2 */
if (IS_DG2_GRAPHICS_STEP(i915, G10, STEP_B0, STEP_C0) ||
IS_DG2_GRAPHICS_STEP(i915, G11, STEP_A0, STEP_B0))
- wa_write_or(wal, RT_CTRL, DIS_NULL_QUERY);
+ wa_mcr_write_or(wal, RT_CTRL, DIS_NULL_QUERY);
/* Wa_22012532006:dg2 */
if (IS_DG2_GRAPHICS_STEP(engine->i915, G10, STEP_A0, STEP_C0) ||
IS_DG2_GRAPHICS_STEP(engine->i915, G11, STEP_A0, STEP_B0))
- wa_masked_en(wal, GEN9_HALF_SLICE_CHICKEN7,
- DG2_DISABLE_ROUND_ENABLE_ALLOW_FOR_SSLA);
+ wa_mcr_masked_en(wal, GEN9_HALF_SLICE_CHICKEN7,
+ DG2_DISABLE_ROUND_ENABLE_ALLOW_FOR_SSLA);
if (IS_DG2_GRAPHICS_STEP(engine->i915, G10, STEP_A0, STEP_B0)) {
/* Wa_14010680813:dg2_g10 */
@@ -2216,17 +2380,16 @@ rcs_engine_wa_init(struct intel_engine_cs *engine, struct i915_wa_list *wal)
if (IS_DG2_GRAPHICS_STEP(engine->i915, G10, STEP_A0, STEP_B0) ||
IS_DG2_GRAPHICS_STEP(engine->i915, G11, STEP_A0, STEP_B0)) {
/* Wa_14012362059:dg2 */
- wa_write_or(wal, GEN12_MERT_MOD_CTRL, FORCE_MISS_FTLB);
+ wa_mcr_write_or(wal, XEHP_MERT_MOD_CTRL, FORCE_MISS_FTLB);
}
if (IS_DG2_GRAPHICS_STEP(i915, G11, STEP_B0, STEP_FOREVER) ||
IS_DG2_G10(i915)) {
/* Wa_22014600077:dg2 */
- wa_add(wal, GEN10_CACHE_MODE_SS, 0,
- _MASKED_BIT_ENABLE(ENABLE_EU_COUNT_FOR_TDL_FLUSH),
- 0 /* Wa_14012342262 :write-only reg, so skip
- verification */,
- true);
+ wa_mcr_add(wal, GEN10_CACHE_MODE_SS, 0,
+ _MASKED_BIT_ENABLE(ENABLE_EU_COUNT_FOR_TDL_FLUSH),
+ 0 /* Wa_14012342262 write-only reg, so skip verification */,
+ true);
}
if (IS_DG1_GRAPHICS_STEP(i915, STEP_A0, STEP_B0) ||
@@ -2253,7 +2416,7 @@ rcs_engine_wa_init(struct intel_engine_cs *engine, struct i915_wa_list *wal)
if (IS_ALDERLAKE_P(i915) || IS_ALDERLAKE_S(i915) || IS_DG1(i915) ||
IS_ROCKETLAKE(i915) || IS_TIGERLAKE(i915)) {
/* Wa_1606931601:tgl,rkl,dg1,adl-s,adl-p */
- wa_masked_en(wal, GEN7_ROW_CHICKEN2, GEN12_DISABLE_EARLY_READ);
+ wa_mcr_masked_en(wal, GEN8_ROW_CHICKEN2, GEN12_DISABLE_EARLY_READ);
/*
* Wa_1407928979:tgl A*
@@ -2282,14 +2445,14 @@ rcs_engine_wa_init(struct intel_engine_cs *engine, struct i915_wa_list *wal)
IS_DG1_GRAPHICS_STEP(i915, STEP_A0, STEP_B0) ||
IS_ROCKETLAKE(i915) || IS_TIGERLAKE(i915)) {
/* Wa_1409804808:tgl,rkl,dg1[a0],adl-s,adl-p */
- wa_masked_en(wal, GEN7_ROW_CHICKEN2,
- GEN12_PUSH_CONST_DEREF_HOLD_DIS);
+ wa_mcr_masked_en(wal, GEN8_ROW_CHICKEN2,
+ GEN12_PUSH_CONST_DEREF_HOLD_DIS);
/*
* Wa_1409085225:tgl
* Wa_14010229206:tgl,rkl,dg1[a0],adl-s,adl-p
*/
- wa_masked_en(wal, GEN9_ROW_CHICKEN4, GEN12_DISABLE_TDL_PUSH);
+ wa_mcr_masked_en(wal, GEN9_ROW_CHICKEN4, GEN12_DISABLE_TDL_PUSH);
}
if (IS_DG1_GRAPHICS_STEP(i915, STEP_A0, STEP_B0) ||
@@ -2313,9 +2476,9 @@ rcs_engine_wa_init(struct intel_engine_cs *engine, struct i915_wa_list *wal)
if (IS_DG1(i915) || IS_ROCKETLAKE(i915) || IS_TIGERLAKE(i915) ||
IS_ALDERLAKE_S(i915) || IS_ALDERLAKE_P(i915)) {
/* Wa_1406941453:tgl,rkl,dg1,adl-s,adl-p */
- wa_masked_en(wal,
- GEN10_SAMPLER_MODE,
- ENABLE_SMALLPL);
+ wa_mcr_masked_en(wal,
+ GEN10_SAMPLER_MODE,
+ ENABLE_SMALLPL);
}
if (GRAPHICS_VER(i915) == 11) {
@@ -2349,9 +2512,9 @@ rcs_engine_wa_init(struct intel_engine_cs *engine, struct i915_wa_list *wal)
* Wa_1405733216:icl
* Formerly known as WaDisableCleanEvicts
*/
- wa_write_or(wal,
- GEN8_L3SQCREG4,
- GEN11_LQSC_CLEAN_EVICT_DISABLE);
+ wa_mcr_write_or(wal,
+ GEN8_L3SQCREG4,
+ GEN11_LQSC_CLEAN_EVICT_DISABLE);
/* Wa_1606682166:icl */
wa_write_or(wal,
@@ -2359,10 +2522,10 @@ rcs_engine_wa_init(struct intel_engine_cs *engine, struct i915_wa_list *wal)
GEN7_DISABLE_SAMPLER_PREFETCH);
/* Wa_1409178092:icl */
- wa_write_clr_set(wal,
- GEN11_SCRATCH2,
- GEN11_COHERENT_PARTIAL_WRITE_MERGE_ENABLE,
- 0);
+ wa_mcr_write_clr_set(wal,
+ GEN11_SCRATCH2,
+ GEN11_COHERENT_PARTIAL_WRITE_MERGE_ENABLE,
+ 0);
/* WaEnable32PlaneMode:icl */
wa_masked_en(wal, GEN9_CSFE_CHICKEN1_RCS,
@@ -2389,12 +2552,64 @@ rcs_engine_wa_init(struct intel_engine_cs *engine, struct i915_wa_list *wal)
FF_DOP_CLOCK_GATE_DISABLE);
}
- if (IS_GRAPHICS_VER(i915, 9, 12)) {
- /* FtrPerCtxtPreemptionGranularityControl:skl,bxt,kbl,cfl,cnl,icl,tgl */
+ /*
+ * Intel platforms that support fine-grained preemption (i.e., gen9 and
+ * beyond) allow the kernel-mode driver to choose between two different
+ * options for controlling preemption granularity and behavior.
+ *
+ * Option 1 (hardware default):
+ * Preemption settings are controlled in a global manner via
+ * kernel-only register CS_DEBUG_MODE1 (0x20EC). Any granularity
+ * and settings chosen by the kernel-mode driver will apply to all
+ * userspace clients.
+ *
+ * Option 2:
+ * Preemption settings are controlled on a per-context basis via
+ * register CS_CHICKEN1 (0x2580). CS_CHICKEN1 is saved/restored on
+ * context switch and is writable by userspace (e.g., via
+ * MI_LOAD_REGISTER_IMMEDIATE instructions placed in a batch buffer)
+ * which allows different userspace drivers/clients to select
+ * different settings, or to change those settings on the fly in
+ * response to runtime needs. This option was known by name
+ * "FtrPerCtxtPreemptionGranularityControl" at one time, although
+ * that name is somewhat misleading as other non-granularity
+ * preemption settings are also impacted by this decision.
+ *
+ * On Linux, our policy has always been to let userspace drivers
+ * control preemption granularity/settings (Option 2). This was
+ * originally mandatory on gen9 to prevent ABI breakage (old gen9
+ * userspace developed before object-level preemption was enabled would
+ * not behave well if i915 were to go with Option 1 and enable that
+ * preemption in a global manner). On gen9 each context would have
+ * object-level preemption disabled by default (see
+ * WaDisable3DMidCmdPreemption in gen9_ctx_workarounds_init), but
+ * userspace drivers could opt-in to object-level preemption as they
+ * saw fit. For post-gen9 platforms, we continue to utilize Option 2;
+ * even though it is no longer necessary for ABI compatibility when
+ * enabling a new platform, it does ensure that userspace will be able
+ * to implement any workarounds that show up requiring temporary
+ * adjustments to preemption behavior at runtime.
+ *
+ * Notes/Workarounds:
+ * - Wa_14015141709: On DG2 and early steppings of MTL,
+ * CS_CHICKEN1[0] does not disable object-level preemption as
+ * it is supposed to (nor does CS_DEBUG_MODE1[0] if we had been
+ * using Option 1). Effectively this means userspace is unable
+ * to disable object-level preemption on these platforms/steppings
+ * despite the setting here.
+ *
+ * - Wa_16013994831: May require that userspace program
+ * CS_CHICKEN1[10] when certain runtime conditions are true.
+ * Userspace requires Option 2 to be in effect for their update of
+ * CS_CHICKEN1[10] to be effective.
+ *
+ * Other workarounds may appear in the future that will also require
+ * Option 2 behavior to allow proper userspace implementation.
+ */
+ if (GRAPHICS_VER(i915) >= 9)
wa_masked_en(wal,
GEN7_FF_SLICE_CS_CHICKEN1,
GEN9_FFSC_PERCTX_PREEMPT_CTRL);
- }
if (IS_SKYLAKE(i915) ||
IS_KABYLAKE(i915) ||
@@ -2420,36 +2635,36 @@ rcs_engine_wa_init(struct intel_engine_cs *engine, struct i915_wa_list *wal)
GEN9_PREEMPT_GPGPU_SYNC_SWITCH_DISABLE);
/* WaEnableLbsSlaRetryTimerDecrement:skl,bxt,kbl,glk,cfl */
- wa_write_or(wal,
- BDW_SCRATCH1,
- GEN9_LBS_SLA_RETRY_TIMER_DECREMENT_ENABLE);
+ wa_mcr_write_or(wal,
+ BDW_SCRATCH1,
+ GEN9_LBS_SLA_RETRY_TIMER_DECREMENT_ENABLE);
/* WaProgramL3SqcReg1DefaultForPerf:bxt,glk */
if (IS_GEN9_LP(i915))
- wa_write_clr_set(wal,
- GEN8_L3SQCREG1,
- L3_PRIO_CREDITS_MASK,
- L3_GENERAL_PRIO_CREDITS(62) |
- L3_HIGH_PRIO_CREDITS(2));
+ wa_mcr_write_clr_set(wal,
+ GEN8_L3SQCREG1,
+ L3_PRIO_CREDITS_MASK,
+ L3_GENERAL_PRIO_CREDITS(62) |
+ L3_HIGH_PRIO_CREDITS(2));
/* WaOCLCoherentLineFlush:skl,bxt,kbl,cfl */
- wa_write_or(wal,
- GEN8_L3SQCREG4,
- GEN8_LQSC_FLUSH_COHERENT_LINES);
+ wa_mcr_write_or(wal,
+ GEN8_L3SQCREG4,
+ GEN8_LQSC_FLUSH_COHERENT_LINES);
/* Disable atomics in L3 to prevent unrecoverable hangs */
wa_write_clr_set(wal, GEN9_SCRATCH_LNCF1,
GEN9_LNCF_NONIA_COHERENT_ATOMICS_ENABLE, 0);
- wa_write_clr_set(wal, GEN8_L3SQCREG4,
- GEN8_LQSQ_NONIA_COHERENT_ATOMICS_ENABLE, 0);
- wa_write_clr_set(wal, GEN9_SCRATCH1,
- EVICTION_PERF_FIX_ENABLE, 0);
+ wa_mcr_write_clr_set(wal, GEN8_L3SQCREG4,
+ GEN8_LQSQ_NONIA_COHERENT_ATOMICS_ENABLE, 0);
+ wa_mcr_write_clr_set(wal, GEN9_SCRATCH1,
+ EVICTION_PERF_FIX_ENABLE, 0);
}
if (IS_HASWELL(i915)) {
/* WaSampleCChickenBitEnable:hsw */
wa_masked_en(wal,
- HALF_SLICE_CHICKEN3, HSW_SAMPLE_C_PERFORMANCE);
+ HSW_HALF_SLICE_CHICKEN3, HSW_SAMPLE_C_PERFORMANCE);
wa_masked_dis(wal,
CACHE_MODE_0_GEN7,
@@ -2657,7 +2872,7 @@ ccs_engine_wa_init(struct intel_engine_cs *engine, struct i915_wa_list *wal)
{
if (IS_PVC_CT_STEP(engine->i915, STEP_A0, STEP_C0)) {
/* Wa_14014999345:pvc */
- wa_masked_en(wal, GEN10_CACHE_MODE_SS, DISABLE_ECC);
+ wa_mcr_masked_en(wal, GEN10_CACHE_MODE_SS, DISABLE_ECC);
}
}
@@ -2683,8 +2898,8 @@ add_render_compute_tuning_settings(struct drm_i915_private *i915,
}
if (IS_DG2(i915)) {
- wa_write_or(wal, XEHP_L3SCQREG7, BLEND_FILL_CACHING_OPT_DIS);
- wa_write_clr_set(wal, RT_CTRL, STACKID_CTRL, STACKID_CTRL_512);
+ wa_mcr_write_or(wal, XEHP_L3SCQREG7, BLEND_FILL_CACHING_OPT_DIS);
+ wa_mcr_write_clr_set(wal, RT_CTRL, STACKID_CTRL, STACKID_CTRL_512);
/*
* This is also listed as Wa_22012654132 for certain DG2
@@ -2695,10 +2910,10 @@ add_render_compute_tuning_settings(struct drm_i915_private *i915,
* back for verification on DG2 (due to Wa_14012342262), so
* we need to explicitly skip the readback.
*/
- wa_add(wal, GEN10_CACHE_MODE_SS, 0,
- _MASKED_BIT_ENABLE(ENABLE_PREFETCH_INTO_IC),
- 0 /* write-only, so skip validation */,
- true);
+ wa_mcr_add(wal, GEN10_CACHE_MODE_SS, 0,
+ _MASKED_BIT_ENABLE(ENABLE_PREFETCH_INTO_IC),
+ 0 /* write-only, so skip validation */,
+ true);
}
/*
@@ -2707,8 +2922,8 @@ add_render_compute_tuning_settings(struct drm_i915_private *i915,
* platforms.
*/
if (INTEL_INFO(i915)->tuning_thread_rr_after_dep)
- wa_masked_field_set(wal, GEN9_ROW_CHICKEN4, THREAD_EX_ARB_MODE,
- THREAD_EX_ARB_MODE_RR_AFTER_DEP);
+ wa_mcr_masked_field_set(wal, GEN9_ROW_CHICKEN4, THREAD_EX_ARB_MODE,
+ THREAD_EX_ARB_MODE_RR_AFTER_DEP);
}
/*
@@ -2734,30 +2949,30 @@ general_render_compute_wa_init(struct intel_engine_cs *engine, struct i915_wa_li
if (IS_XEHPSDV(i915)) {
/* Wa_1409954639 */
- wa_masked_en(wal,
- GEN8_ROW_CHICKEN,
- SYSTOLIC_DOP_CLOCK_GATING_DIS);
+ wa_mcr_masked_en(wal,
+ GEN8_ROW_CHICKEN,
+ SYSTOLIC_DOP_CLOCK_GATING_DIS);
/* Wa_1607196519 */
- wa_masked_en(wal,
- GEN9_ROW_CHICKEN4,
- GEN12_DISABLE_GRF_CLEAR);
+ wa_mcr_masked_en(wal,
+ GEN9_ROW_CHICKEN4,
+ GEN12_DISABLE_GRF_CLEAR);
/* Wa_14010670810:xehpsdv */
- wa_write_or(wal, XEHP_L3NODEARBCFG, XEHP_LNESPARE);
+ wa_mcr_write_or(wal, XEHP_L3NODEARBCFG, XEHP_LNESPARE);
/* Wa_14010449647:xehpsdv */
- wa_masked_en(wal, GEN7_HALF_SLICE_CHICKEN1,
- GEN7_PSD_SINGLE_PORT_DISPATCH_ENABLE);
+ wa_mcr_masked_en(wal, GEN8_HALF_SLICE_CHICKEN1,
+ GEN7_PSD_SINGLE_PORT_DISPATCH_ENABLE);
/* Wa_18011725039:xehpsdv */
if (IS_XEHPSDV_GRAPHICS_STEP(i915, STEP_A1, STEP_B0)) {
- wa_masked_dis(wal, MLTICTXCTL, TDONRENDER);
- wa_write_or(wal, L3SQCREG1_CCS0, FLUSHALLNONCOH);
+ wa_mcr_masked_dis(wal, MLTICTXCTL, TDONRENDER);
+ wa_mcr_write_or(wal, L3SQCREG1_CCS0, FLUSHALLNONCOH);
}
/* Wa_14012362059:xehpsdv */
- wa_write_or(wal, GEN12_MERT_MOD_CTRL, FORCE_MISS_FTLB);
+ wa_mcr_write_or(wal, XEHP_MERT_MOD_CTRL, FORCE_MISS_FTLB);
/* Wa_14014368820:xehpsdv */
wa_write_or(wal, GEN12_GAMCNTRL_CTRL, INVALIDATION_BROADCAST_MODE_DIS |
@@ -2766,26 +2981,37 @@ general_render_compute_wa_init(struct intel_engine_cs *engine, struct i915_wa_li
if (IS_DG2(i915) || IS_PONTEVECCHIO(i915)) {
/* Wa_14015227452:dg2,pvc */
- wa_masked_en(wal, GEN9_ROW_CHICKEN4, XEHP_DIS_BBL_SYSPIPE);
+ wa_mcr_masked_en(wal, GEN9_ROW_CHICKEN4, XEHP_DIS_BBL_SYSPIPE);
/* Wa_22014226127:dg2,pvc */
- wa_write_or(wal, LSC_CHICKEN_BIT_0, DISABLE_D8_D16_COASLESCE);
+ wa_mcr_write_or(wal, LSC_CHICKEN_BIT_0, DISABLE_D8_D16_COASLESCE);
/* Wa_16015675438:dg2,pvc */
wa_masked_en(wal, FF_SLICE_CS_CHICKEN2, GEN12_PERF_FIX_BALANCING_CFE_DISABLE);
/* Wa_18018781329:dg2,pvc */
- wa_write_or(wal, RENDER_MOD_CTRL, FORCE_MISS_FTLB);
- wa_write_or(wal, COMP_MOD_CTRL, FORCE_MISS_FTLB);
- wa_write_or(wal, VDBX_MOD_CTRL, FORCE_MISS_FTLB);
- wa_write_or(wal, VEBX_MOD_CTRL, FORCE_MISS_FTLB);
+ wa_mcr_write_or(wal, RENDER_MOD_CTRL, FORCE_MISS_FTLB);
+ wa_mcr_write_or(wal, COMP_MOD_CTRL, FORCE_MISS_FTLB);
+ wa_mcr_write_or(wal, VDBX_MOD_CTRL, FORCE_MISS_FTLB);
+ wa_mcr_write_or(wal, VEBX_MOD_CTRL, FORCE_MISS_FTLB);
+ }
+
+ if (IS_DG2(i915)) {
+ /*
+ * Wa_16011620976:dg2_g11
+ * Wa_22015475538:dg2
+ */
+ wa_mcr_write_or(wal, LSC_CHICKEN_BIT_0_UDW, DIS_CHAIN_2XSIMD8);
+
+ /* Wa_18017747507:dg2 */
+ wa_masked_en(wal, VFG_PREEMPTION_CHICKEN, POLYGON_TRIFAN_LINELOOP_DISABLE);
}
}
static void
engine_init_workarounds(struct intel_engine_cs *engine, struct i915_wa_list *wal)
{
- if (I915_SELFTEST_ONLY(GRAPHICS_VER(engine->i915) < 4))
+ if (GRAPHICS_VER(engine->i915) < 4)
return;
engine_fake_wa_init(engine, wal);
@@ -2810,17 +3036,14 @@ void intel_engine_init_workarounds(struct intel_engine_cs *engine)
{
struct i915_wa_list *wal = &engine->wa_list;
- if (GRAPHICS_VER(engine->i915) < 4)
- return;
-
- wa_init_start(wal, "engine", engine->name);
+ wa_init_start(wal, engine->gt, "engine", engine->name);
engine_init_workarounds(engine, wal);
wa_init_finish(wal);
}
void intel_engine_apply_workarounds(struct intel_engine_cs *engine)
{
- wa_list_apply(engine->gt, &engine->wa_list);
+ wa_list_apply(&engine->wa_list);
}
static const struct i915_range mcr_ranges_gen8[] = {
@@ -2964,9 +3187,7 @@ retry:
goto err_vma;
}
- err = i915_request_await_object(rq, vma->obj, true);
- if (err == 0)
- err = i915_vma_move_to_active(vma, rq, EXEC_OBJECT_WRITE);
+ err = i915_vma_move_to_active(vma, rq, EXEC_OBJECT_WRITE);
if (err == 0)
err = wa_list_srm(rq, wal, vma);
@@ -2994,7 +3215,7 @@ retry:
if (mcr_range(rq->engine->i915, i915_mmio_reg_offset(wa->reg)))
continue;
- if (!wa_verify(wa, results[i], wal->name, from))
+ if (!wa_verify(wal->gt, wa, results[i], wal->name, from))
err = -ENXIO;
}
diff --git a/drivers/gpu/drm/i915/gt/intel_workarounds_types.h b/drivers/gpu/drm/i915/gt/intel_workarounds_types.h
index 8a4b6de4e754..e14188120e66 100644
--- a/drivers/gpu/drm/i915/gt/intel_workarounds_types.h
+++ b/drivers/gpu/drm/i915/gt/intel_workarounds_types.h
@@ -10,15 +10,23 @@
#include "i915_reg_defs.h"
+struct intel_gt;
+
struct i915_wa {
- i915_reg_t reg;
+ union {
+ i915_reg_t reg;
+ i915_mcr_reg_t mcr_reg;
+ };
u32 clr;
u32 set;
u32 read;
- bool masked_reg;
+
+ u32 masked_reg:1;
+ u32 is_mcr:1;
};
struct i915_wa_list {
+ struct intel_gt *gt;
const char *name;
const char *engine_name;
struct i915_wa *list;
diff --git a/drivers/gpu/drm/i915/gt/selftest_engine_cs.c b/drivers/gpu/drm/i915/gt/selftest_engine_cs.c
index 1b75f478d1b8..881b64f3e7b9 100644
--- a/drivers/gpu/drm/i915/gt/selftest_engine_cs.c
+++ b/drivers/gpu/drm/i915/gt/selftest_engine_cs.c
@@ -39,6 +39,16 @@ static int perf_end(struct intel_gt *gt)
return igt_flush_test(gt->i915);
}
+static i915_reg_t timestamp_reg(struct intel_engine_cs *engine)
+{
+ struct drm_i915_private *i915 = engine->i915;
+
+ if (GRAPHICS_VER(i915) == 5 || IS_G4X(i915))
+ return RING_TIMESTAMP_UDW(engine->mmio_base);
+ else
+ return RING_TIMESTAMP(engine->mmio_base);
+}
+
static int write_timestamp(struct i915_request *rq, int slot)
{
struct intel_timeline *tl =
@@ -55,7 +65,7 @@ static int write_timestamp(struct i915_request *rq, int slot)
if (GRAPHICS_VER(rq->engine->i915) >= 8)
cmd++;
*cs++ = cmd;
- *cs++ = i915_mmio_reg_offset(RING_TIMESTAMP(rq->engine->mmio_base));
+ *cs++ = i915_mmio_reg_offset(timestamp_reg(rq->engine));
*cs++ = tl->hwsp_offset + slot * sizeof(u32);
*cs++ = 0;
@@ -125,7 +135,7 @@ static int perf_mi_bb_start(void *arg)
enum intel_engine_id id;
int err = 0;
- if (GRAPHICS_VER(gt->i915) < 7) /* for per-engine CS_TIMESTAMP */
+ if (GRAPHICS_VER(gt->i915) < 4) /* Any CS_TIMESTAMP? */
return 0;
perf_begin(gt);
@@ -135,6 +145,9 @@ static int perf_mi_bb_start(void *arg)
u32 cycles[COUNT];
int i;
+ if (GRAPHICS_VER(engine->i915) < 7 && engine->id != RCS0)
+ continue;
+
intel_engine_pm_get(engine);
batch = create_empty_batch(ce);
@@ -249,7 +262,7 @@ static int perf_mi_noop(void *arg)
enum intel_engine_id id;
int err = 0;
- if (GRAPHICS_VER(gt->i915) < 7) /* for per-engine CS_TIMESTAMP */
+ if (GRAPHICS_VER(gt->i915) < 4) /* Any CS_TIMESTAMP? */
return 0;
perf_begin(gt);
@@ -259,6 +272,9 @@ static int perf_mi_noop(void *arg)
u32 cycles[COUNT];
int i;
+ if (GRAPHICS_VER(engine->i915) < 7 && engine->id != RCS0)
+ continue;
+
intel_engine_pm_get(engine);
base = create_empty_batch(ce);
diff --git a/drivers/gpu/drm/i915/gt/selftest_engine_pm.c b/drivers/gpu/drm/i915/gt/selftest_engine_pm.c
index 0dcb3ed44a73..87c94314cf67 100644
--- a/drivers/gpu/drm/i915/gt/selftest_engine_pm.c
+++ b/drivers/gpu/drm/i915/gt/selftest_engine_pm.c
@@ -317,7 +317,7 @@ static int live_engine_busy_stats(void *arg)
ENGINE_TRACE(engine, "measuring busy time\n");
preempt_disable();
de = intel_engine_get_busy_time(engine, &t[0]);
- mdelay(10);
+ mdelay(100);
de = ktime_sub(intel_engine_get_busy_time(engine, &t[1]), de);
preempt_enable();
dt = ktime_sub(t[1], t[0]);
diff --git a/drivers/gpu/drm/i915/gt/selftest_execlists.c b/drivers/gpu/drm/i915/gt/selftest_execlists.c
index 1e08b2473b99..ab2e9a6a2452 100644
--- a/drivers/gpu/drm/i915/gt/selftest_execlists.c
+++ b/drivers/gpu/drm/i915/gt/selftest_execlists.c
@@ -85,8 +85,6 @@ static int wait_for_reset(struct intel_engine_cs *engine,
break;
} while (time_before(jiffies, timeout));
- flush_scheduled_work();
-
if (rq->fence.error != -EIO) {
pr_err("%s: hanging request %llx:%lld not reset\n",
engine->name,
@@ -2766,9 +2764,7 @@ static int create_gang(struct intel_engine_cs *engine,
i915_request_get(rq);
i915_vma_lock(vma);
- err = i915_request_await_object(rq, vma->obj, false);
- if (!err)
- err = i915_vma_move_to_active(vma, rq, 0);
+ err = i915_vma_move_to_active(vma, rq, 0);
if (!err)
err = rq->engine->emit_bb_start(rq,
vma->node.start,
@@ -3182,15 +3178,11 @@ create_gpr_client(struct intel_engine_cs *engine,
}
i915_vma_lock(vma);
- err = i915_request_await_object(rq, vma->obj, false);
- if (!err)
- err = i915_vma_move_to_active(vma, rq, 0);
+ err = i915_vma_move_to_active(vma, rq, 0);
i915_vma_unlock(vma);
i915_vma_lock(batch);
if (!err)
- err = i915_request_await_object(rq, batch->obj, false);
- if (!err)
err = i915_vma_move_to_active(batch, rq, 0);
if (!err)
err = rq->engine->emit_bb_start(rq,
@@ -3475,12 +3467,14 @@ static int random_priority(struct rnd_state *rnd)
struct preempt_smoke {
struct intel_gt *gt;
+ struct kthread_work work;
struct i915_gem_context **contexts;
struct intel_engine_cs *engine;
struct drm_i915_gem_object *batch;
unsigned int ncontext;
struct rnd_state prng;
unsigned long count;
+ int result;
};
static struct i915_gem_context *smoke_context(struct preempt_smoke *smoke)
@@ -3521,9 +3515,7 @@ static int smoke_submit(struct preempt_smoke *smoke,
if (vma) {
i915_vma_lock(vma);
- err = i915_request_await_object(rq, vma->obj, false);
- if (!err)
- err = i915_vma_move_to_active(vma, rq, 0);
+ err = i915_vma_move_to_active(vma, rq, 0);
if (!err)
err = rq->engine->emit_bb_start(rq,
vma->node.start,
@@ -3540,34 +3532,31 @@ unpin:
return err;
}
-static int smoke_crescendo_thread(void *arg)
+static void smoke_crescendo_work(struct kthread_work *work)
{
- struct preempt_smoke *smoke = arg;
+ struct preempt_smoke *smoke = container_of(work, typeof(*smoke), work);
IGT_TIMEOUT(end_time);
unsigned long count;
count = 0;
do {
struct i915_gem_context *ctx = smoke_context(smoke);
- int err;
- err = smoke_submit(smoke,
- ctx, count % I915_PRIORITY_MAX,
- smoke->batch);
- if (err)
- return err;
+ smoke->result = smoke_submit(smoke, ctx,
+ count % I915_PRIORITY_MAX,
+ smoke->batch);
count++;
- } while (count < smoke->ncontext && !__igt_timeout(end_time, NULL));
+ } while (!smoke->result && count < smoke->ncontext &&
+ !__igt_timeout(end_time, NULL));
smoke->count = count;
- return 0;
}
static int smoke_crescendo(struct preempt_smoke *smoke, unsigned int flags)
#define BATCH BIT(0)
{
- struct task_struct *tsk[I915_NUM_ENGINES] = {};
+ struct kthread_worker *worker[I915_NUM_ENGINES] = {};
struct preempt_smoke *arg;
struct intel_engine_cs *engine;
enum intel_engine_id id;
@@ -3578,6 +3567,8 @@ static int smoke_crescendo(struct preempt_smoke *smoke, unsigned int flags)
if (!arg)
return -ENOMEM;
+ memset(arg, 0, I915_NUM_ENGINES * sizeof(*arg));
+
for_each_engine(engine, smoke->gt, id) {
arg[id] = *smoke;
arg[id].engine = engine;
@@ -3585,31 +3576,28 @@ static int smoke_crescendo(struct preempt_smoke *smoke, unsigned int flags)
arg[id].batch = NULL;
arg[id].count = 0;
- tsk[id] = kthread_run(smoke_crescendo_thread, arg,
- "igt/smoke:%d", id);
- if (IS_ERR(tsk[id])) {
- err = PTR_ERR(tsk[id]);
+ worker[id] = kthread_create_worker(0, "igt/smoke:%d", id);
+ if (IS_ERR(worker[id])) {
+ err = PTR_ERR(worker[id]);
break;
}
- get_task_struct(tsk[id]);
- }
- yield(); /* start all threads before we kthread_stop() */
+ kthread_init_work(&arg[id].work, smoke_crescendo_work);
+ kthread_queue_work(worker[id], &arg[id].work);
+ }
count = 0;
for_each_engine(engine, smoke->gt, id) {
- int status;
-
- if (IS_ERR_OR_NULL(tsk[id]))
+ if (IS_ERR_OR_NULL(worker[id]))
continue;
- status = kthread_stop(tsk[id]);
- if (status && !err)
- err = status;
+ kthread_flush_work(&arg[id].work);
+ if (arg[id].result && !err)
+ err = arg[id].result;
count += arg[id].count;
- put_task_struct(tsk[id]);
+ kthread_destroy_worker(worker[id]);
}
pr_info("Submitted %lu crescendo:%x requests across %d engines and %d contexts\n",
diff --git a/drivers/gpu/drm/i915/gt/selftest_gt_pm.c b/drivers/gpu/drm/i915/gt/selftest_gt_pm.c
index be94f863bdef..b46425aeb2f0 100644
--- a/drivers/gpu/drm/i915/gt/selftest_gt_pm.c
+++ b/drivers/gpu/drm/i915/gt/selftest_gt_pm.c
@@ -36,6 +36,19 @@ static int cmp_u32(const void *A, const void *B)
return 0;
}
+static u32 read_timestamp(struct intel_engine_cs *engine)
+{
+ struct drm_i915_private *i915 = engine->i915;
+
+ /* On i965 the first read tends to give a stale value */
+ ENGINE_READ_FW(engine, RING_TIMESTAMP);
+
+ if (GRAPHICS_VER(i915) == 5 || IS_G4X(i915))
+ return ENGINE_READ_FW(engine, RING_TIMESTAMP_UDW);
+ else
+ return ENGINE_READ_FW(engine, RING_TIMESTAMP);
+}
+
static void measure_clocks(struct intel_engine_cs *engine,
u32 *out_cycles, ktime_t *out_dt)
{
@@ -45,13 +58,13 @@ static void measure_clocks(struct intel_engine_cs *engine,
for (i = 0; i < 5; i++) {
local_irq_disable();
- cycles[i] = -ENGINE_READ_FW(engine, RING_TIMESTAMP);
+ cycles[i] = -read_timestamp(engine);
dt[i] = ktime_get();
udelay(1000);
dt[i] = ktime_sub(ktime_get(), dt[i]);
- cycles[i] += ENGINE_READ_FW(engine, RING_TIMESTAMP);
+ cycles[i] += read_timestamp(engine);
local_irq_enable();
}
@@ -78,25 +91,6 @@ static int live_gt_clocks(void *arg)
if (GRAPHICS_VER(gt->i915) < 4) /* Any CS_TIMESTAMP? */
return 0;
- if (GRAPHICS_VER(gt->i915) == 5)
- /*
- * XXX CS_TIMESTAMP low dword is dysfunctional?
- *
- * Ville's experiments indicate the high dword still works,
- * but at a correspondingly reduced frequency.
- */
- return 0;
-
- if (GRAPHICS_VER(gt->i915) == 4)
- /*
- * XXX CS_TIMESTAMP appears gibberish
- *
- * Ville's experiments indicate that it mostly appears 'stuck'
- * in that we see the register report the same cycle count
- * for a couple of reads.
- */
- return 0;
-
intel_gt_pm_get(gt);
intel_uncore_forcewake_get(gt->uncore, FORCEWAKE_ALL);
diff --git a/drivers/gpu/drm/i915/gt/selftest_hangcheck.c b/drivers/gpu/drm/i915/gt/selftest_hangcheck.c
index 7f3bb1d34dfb..bc05ef48c194 100644
--- a/drivers/gpu/drm/i915/gt/selftest_hangcheck.c
+++ b/drivers/gpu/drm/i915/gt/selftest_hangcheck.c
@@ -99,22 +99,6 @@ static u64 hws_address(const struct i915_vma *hws,
return hws->node.start + offset_in_page(sizeof(u32)*rq->fence.context);
}
-static int move_to_active(struct i915_vma *vma,
- struct i915_request *rq,
- unsigned int flags)
-{
- int err;
-
- i915_vma_lock(vma);
- err = i915_request_await_object(rq, vma->obj,
- flags & EXEC_OBJECT_WRITE);
- if (err == 0)
- err = i915_vma_move_to_active(vma, rq, flags);
- i915_vma_unlock(vma);
-
- return err;
-}
-
static struct i915_request *
hang_create_request(struct hang *h, struct intel_engine_cs *engine)
{
@@ -175,11 +159,11 @@ hang_create_request(struct hang *h, struct intel_engine_cs *engine)
goto unpin_hws;
}
- err = move_to_active(vma, rq, 0);
+ err = igt_vma_move_to_active_unlocked(vma, rq, 0);
if (err)
goto cancel_rq;
- err = move_to_active(hws, rq, 0);
+ err = igt_vma_move_to_active_unlocked(hws, rq, 0);
if (err)
goto cancel_rq;
@@ -866,10 +850,13 @@ static int igt_reset_active_engine(void *arg)
}
struct active_engine {
- struct task_struct *task;
+ struct kthread_worker *worker;
+ struct kthread_work work;
struct intel_engine_cs *engine;
unsigned long resets;
unsigned int flags;
+ bool stop;
+ int result;
};
#define TEST_ACTIVE BIT(0)
@@ -900,10 +887,10 @@ static int active_request_put(struct i915_request *rq)
return err;
}
-static int active_engine(void *data)
+static void active_engine(struct kthread_work *work)
{
I915_RND_STATE(prng);
- struct active_engine *arg = data;
+ struct active_engine *arg = container_of(work, typeof(*arg), work);
struct intel_engine_cs *engine = arg->engine;
struct i915_request *rq[8] = {};
struct intel_context *ce[ARRAY_SIZE(rq)];
@@ -913,16 +900,17 @@ static int active_engine(void *data)
for (count = 0; count < ARRAY_SIZE(ce); count++) {
ce[count] = intel_context_create(engine);
if (IS_ERR(ce[count])) {
- err = PTR_ERR(ce[count]);
- pr_err("[%s] Create context #%ld failed: %d!\n", engine->name, count, err);
+ arg->result = PTR_ERR(ce[count]);
+ pr_err("[%s] Create context #%ld failed: %d!\n",
+ engine->name, count, arg->result);
while (--count)
intel_context_put(ce[count]);
- return err;
+ return;
}
}
count = 0;
- while (!kthread_should_stop()) {
+ while (!READ_ONCE(arg->stop)) {
unsigned int idx = count++ & (ARRAY_SIZE(rq) - 1);
struct i915_request *old = rq[idx];
struct i915_request *new;
@@ -967,7 +955,7 @@ static int active_engine(void *data)
intel_context_put(ce[count]);
}
- return err;
+ arg->result = err;
}
static int __igt_reset_engines(struct intel_gt *gt,
@@ -1022,7 +1010,7 @@ static int __igt_reset_engines(struct intel_gt *gt,
memset(threads, 0, sizeof(*threads) * I915_NUM_ENGINES);
for_each_engine(other, gt, tmp) {
- struct task_struct *tsk;
+ struct kthread_worker *worker;
threads[tmp].resets =
i915_reset_engine_count(global, other);
@@ -1036,19 +1024,21 @@ static int __igt_reset_engines(struct intel_gt *gt,
threads[tmp].engine = other;
threads[tmp].flags = flags;
- tsk = kthread_run(active_engine, &threads[tmp],
- "igt/%s", other->name);
- if (IS_ERR(tsk)) {
- err = PTR_ERR(tsk);
- pr_err("[%s] Thread spawn failed: %d!\n", engine->name, err);
+ worker = kthread_create_worker(0, "igt/%s",
+ other->name);
+ if (IS_ERR(worker)) {
+ err = PTR_ERR(worker);
+ pr_err("[%s] Worker create failed: %d!\n",
+ engine->name, err);
goto unwind;
}
- threads[tmp].task = tsk;
- get_task_struct(tsk);
- }
+ threads[tmp].worker = worker;
- yield(); /* start all threads before we begin */
+ kthread_init_work(&threads[tmp].work, active_engine);
+ kthread_queue_work(threads[tmp].worker,
+ &threads[tmp].work);
+ }
st_engine_heartbeat_disable_no_pm(engine);
GEM_BUG_ON(test_and_set_bit(I915_RESET_ENGINE + id,
@@ -1197,17 +1187,20 @@ unwind:
for_each_engine(other, gt, tmp) {
int ret;
- if (!threads[tmp].task)
+ if (!threads[tmp].worker)
continue;
- ret = kthread_stop(threads[tmp].task);
+ WRITE_ONCE(threads[tmp].stop, true);
+ kthread_flush_work(&threads[tmp].work);
+ ret = READ_ONCE(threads[tmp].result);
if (ret) {
pr_err("kthread for other engine %s failed, err=%d\n",
other->name, ret);
if (!err)
err = ret;
}
- put_task_struct(threads[tmp].task);
+
+ kthread_destroy_worker(threads[tmp].worker);
/* GuC based resets are not logged per engine */
if (!using_guc) {
@@ -1510,18 +1503,9 @@ static int __igt_reset_evict_vma(struct intel_gt *gt,
}
}
- i915_vma_lock(arg.vma);
- err = i915_request_await_object(rq, arg.vma->obj,
- flags & EXEC_OBJECT_WRITE);
- if (err == 0) {
- err = i915_vma_move_to_active(arg.vma, rq, flags);
- if (err)
- pr_err("[%s] Move to active failed: %d!\n", engine->name, err);
- } else {
- pr_err("[%s] Request await failed: %d!\n", engine->name, err);
- }
-
- i915_vma_unlock(arg.vma);
+ err = igt_vma_move_to_active_unlocked(arg.vma, rq, flags);
+ if (err)
+ pr_err("[%s] Move to active failed: %d!\n", engine->name, err);
if (flags & EXEC_OBJECT_NEEDS_FENCE)
i915_vma_unpin_fence(arg.vma);
diff --git a/drivers/gpu/drm/i915/gt/selftest_lrc.c b/drivers/gpu/drm/i915/gt/selftest_lrc.c
index 82d3f8058995..7c56ffd2c659 100644
--- a/drivers/gpu/drm/i915/gt/selftest_lrc.c
+++ b/drivers/gpu/drm/i915/gt/selftest_lrc.c
@@ -452,9 +452,7 @@ retry:
*cs++ = i915_ggtt_offset(scratch) + RING_TAIL_IDX * sizeof(u32);
*cs++ = 0;
- err = i915_request_await_object(rq, scratch->obj, true);
- if (!err)
- err = i915_vma_move_to_active(scratch, rq, EXEC_OBJECT_WRITE);
+ err = i915_vma_move_to_active(scratch, rq, EXEC_OBJECT_WRITE);
i915_request_get(rq);
i915_request_add(rq);
@@ -602,9 +600,7 @@ __gpr_read(struct intel_context *ce, struct i915_vma *scratch, u32 *slot)
}
i915_vma_lock(scratch);
- err = i915_request_await_object(rq, scratch->obj, true);
- if (!err)
- err = i915_vma_move_to_active(scratch, rq, EXEC_OBJECT_WRITE);
+ err = i915_vma_move_to_active(scratch, rq, EXEC_OBJECT_WRITE);
i915_vma_unlock(scratch);
i915_request_get(rq);
@@ -1053,21 +1049,6 @@ store_context(struct intel_context *ce, struct i915_vma *scratch)
return batch;
}
-static int move_to_active(struct i915_request *rq,
- struct i915_vma *vma,
- unsigned int flags)
-{
- int err;
-
- i915_vma_lock(vma);
- err = i915_request_await_object(rq, vma->obj, flags);
- if (!err)
- err = i915_vma_move_to_active(vma, rq, flags);
- i915_vma_unlock(vma);
-
- return err;
-}
-
static struct i915_request *
record_registers(struct intel_context *ce,
struct i915_vma *before,
@@ -1093,19 +1074,19 @@ record_registers(struct intel_context *ce,
if (IS_ERR(rq))
goto err_after;
- err = move_to_active(rq, before, EXEC_OBJECT_WRITE);
+ err = igt_vma_move_to_active_unlocked(before, rq, EXEC_OBJECT_WRITE);
if (err)
goto err_rq;
- err = move_to_active(rq, b_before, 0);
+ err = igt_vma_move_to_active_unlocked(b_before, rq, 0);
if (err)
goto err_rq;
- err = move_to_active(rq, after, EXEC_OBJECT_WRITE);
+ err = igt_vma_move_to_active_unlocked(after, rq, EXEC_OBJECT_WRITE);
if (err)
goto err_rq;
- err = move_to_active(rq, b_after, 0);
+ err = igt_vma_move_to_active_unlocked(b_after, rq, 0);
if (err)
goto err_rq;
@@ -1243,7 +1224,7 @@ static int poison_registers(struct intel_context *ce, u32 poison, u32 *sema)
goto err_batch;
}
- err = move_to_active(rq, batch, 0);
+ err = igt_vma_move_to_active_unlocked(batch, rq, 0);
if (err)
goto err_rq;
diff --git a/drivers/gpu/drm/i915/gt/selftest_migrate.c b/drivers/gpu/drm/i915/gt/selftest_migrate.c
index 2b0c87999949..0dc5309c90a4 100644
--- a/drivers/gpu/drm/i915/gt/selftest_migrate.c
+++ b/drivers/gpu/drm/i915/gt/selftest_migrate.c
@@ -6,6 +6,7 @@
#include <linux/sort.h>
#include "gem/i915_gem_internal.h"
+#include "gem/i915_gem_lmem.h"
#include "selftests/i915_random.h"
diff --git a/drivers/gpu/drm/i915/gt/selftest_mocs.c b/drivers/gpu/drm/i915/gt/selftest_mocs.c
index c1d861333c44..f27cc28608d4 100644
--- a/drivers/gpu/drm/i915/gt/selftest_mocs.c
+++ b/drivers/gpu/drm/i915/gt/selftest_mocs.c
@@ -7,6 +7,7 @@
#include "gt/intel_gpu_commands.h"
#include "i915_selftest.h"
+#include "gem/selftests/igt_gem_utils.h"
#include "gem/selftests/mock_context.h"
#include "selftests/igt_reset.h"
#include "selftests/igt_spinner.h"
@@ -228,9 +229,7 @@ static int check_mocs_engine(struct live_mocs *arg,
return PTR_ERR(rq);
i915_vma_lock(vma);
- err = i915_request_await_object(rq, vma->obj, true);
- if (!err)
- err = i915_vma_move_to_active(vma, rq, EXEC_OBJECT_WRITE);
+ err = i915_vma_move_to_active(vma, rq, EXEC_OBJECT_WRITE);
i915_vma_unlock(vma);
/* Read the mocs tables back using SRM */
diff --git a/drivers/gpu/drm/i915/gt/selftest_rc6.c b/drivers/gpu/drm/i915/gt/selftest_rc6.c
index 8c70b7e12074..2ceeadecc639 100644
--- a/drivers/gpu/drm/i915/gt/selftest_rc6.c
+++ b/drivers/gpu/drm/i915/gt/selftest_rc6.c
@@ -19,11 +19,11 @@ static u64 rc6_residency(struct intel_rc6 *rc6)
/* XXX VLV_GT_MEDIA_RC6? */
- result = intel_rc6_residency_ns(rc6, GEN6_GT_GFX_RC6);
+ result = intel_rc6_residency_ns(rc6, INTEL_RC6_RES_RC6);
if (HAS_RC6p(rc6_to_i915(rc6)))
- result += intel_rc6_residency_ns(rc6, GEN6_GT_GFX_RC6p);
+ result += intel_rc6_residency_ns(rc6, INTEL_RC6_RES_RC6p);
if (HAS_RC6pp(rc6_to_i915(rc6)))
- result += intel_rc6_residency_ns(rc6, GEN6_GT_GFX_RC6pp);
+ result += intel_rc6_residency_ns(rc6, INTEL_RC6_RES_RC6pp);
return result;
}
diff --git a/drivers/gpu/drm/i915/gt/selftest_rps.c b/drivers/gpu/drm/i915/gt/selftest_rps.c
index cfb4708dd62e..39f1b7564170 100644
--- a/drivers/gpu/drm/i915/gt/selftest_rps.c
+++ b/drivers/gpu/drm/i915/gt/selftest_rps.c
@@ -652,9 +652,7 @@ int live_rps_frequency_cs(void *arg)
goto err_vma;
}
- err = i915_request_await_object(rq, vma->obj, false);
- if (!err)
- err = i915_vma_move_to_active(vma, rq, 0);
+ err = i915_vma_move_to_active(vma, rq, 0);
if (!err)
err = rq->engine->emit_bb_start(rq,
vma->node.start,
@@ -793,9 +791,7 @@ int live_rps_frequency_srm(void *arg)
goto err_vma;
}
- err = i915_request_await_object(rq, vma->obj, false);
- if (!err)
- err = i915_vma_move_to_active(vma, rq, 0);
+ err = i915_vma_move_to_active(vma, rq, 0);
if (!err)
err = rq->engine->emit_bb_start(rq,
vma->node.start,
@@ -1107,21 +1103,27 @@ static u64 __measure_power(int duration_ms)
return div64_u64(1000 * 1000 * dE, dt);
}
-static u64 measure_power_at(struct intel_rps *rps, int *freq)
+static u64 measure_power(struct intel_rps *rps, int *freq)
{
u64 x[5];
int i;
- *freq = rps_set_check(rps, *freq);
for (i = 0; i < 5; i++)
x[i] = __measure_power(5);
- *freq = (*freq + read_cagf(rps)) / 2;
+
+ *freq = (*freq + intel_rps_read_actual_frequency(rps)) / 2;
/* A simple triangle filter for better result stability */
sort(x, 5, sizeof(*x), cmp_u64, NULL);
return div_u64(x[1] + 2 * x[2] + x[3], 4);
}
+static u64 measure_power_at(struct intel_rps *rps, int *freq)
+{
+ *freq = rps_set_check(rps, *freq);
+ return measure_power(rps, freq);
+}
+
int live_rps_power(void *arg)
{
struct intel_gt *gt = arg;
diff --git a/drivers/gpu/drm/i915/gt/selftest_slpc.c b/drivers/gpu/drm/i915/gt/selftest_slpc.c
index f8a1d27df272..bd44ce73a504 100644
--- a/drivers/gpu/drm/i915/gt/selftest_slpc.c
+++ b/drivers/gpu/drm/i915/gt/selftest_slpc.c
@@ -11,7 +11,16 @@
enum test_type {
VARY_MIN,
VARY_MAX,
- MAX_GRANTED
+ MAX_GRANTED,
+ SLPC_POWER,
+ TILE_INTERACTION,
+};
+
+struct slpc_thread {
+ struct kthread_worker *worker;
+ struct kthread_work work;
+ struct intel_gt *gt;
+ int result;
};
static int slpc_set_min_freq(struct intel_guc_slpc *slpc, u32 freq)
@@ -41,6 +50,39 @@ static int slpc_set_max_freq(struct intel_guc_slpc *slpc, u32 freq)
return ret;
}
+static int slpc_set_freq(struct intel_gt *gt, u32 freq)
+{
+ int err;
+ struct intel_guc_slpc *slpc = &gt->uc.guc.slpc;
+
+ err = slpc_set_max_freq(slpc, freq);
+ if (err) {
+ pr_err("Unable to update max freq");
+ return err;
+ }
+
+ err = slpc_set_min_freq(slpc, freq);
+ if (err) {
+ pr_err("Unable to update min freq");
+ return err;
+ }
+
+ return err;
+}
+
+static u64 measure_power_at_freq(struct intel_gt *gt, int *freq, u64 *power)
+{
+ int err = 0;
+
+ err = slpc_set_freq(gt, *freq);
+ if (err)
+ return err;
+ *freq = intel_rps_read_actual_frequency(&gt->rps);
+ *power = measure_power(&gt->rps, freq);
+
+ return err;
+}
+
static int vary_max_freq(struct intel_guc_slpc *slpc, struct intel_rps *rps,
u32 *max_act_freq)
{
@@ -113,6 +155,58 @@ static int vary_min_freq(struct intel_guc_slpc *slpc, struct intel_rps *rps,
return err;
}
+static int slpc_power(struct intel_gt *gt, struct intel_engine_cs *engine)
+{
+ struct intel_guc_slpc *slpc = &gt->uc.guc.slpc;
+ struct {
+ u64 power;
+ int freq;
+ } min, max;
+ int err = 0;
+
+ /*
+ * Our fundamental assumption is that running at lower frequency
+ * actually saves power. Let's see if our RAPL measurement supports
+ * that theory.
+ */
+ if (!librapl_supported(gt->i915))
+ return 0;
+
+ min.freq = slpc->min_freq;
+ err = measure_power_at_freq(gt, &min.freq, &min.power);
+
+ if (err)
+ return err;
+
+ max.freq = slpc->rp0_freq;
+ err = measure_power_at_freq(gt, &max.freq, &max.power);
+
+ if (err)
+ return err;
+
+ pr_info("%s: min:%llumW @ %uMHz, max:%llumW @ %uMHz\n",
+ engine->name,
+ min.power, min.freq,
+ max.power, max.freq);
+
+ if (10 * min.freq >= 9 * max.freq) {
+ pr_notice("Could not control frequency, ran at [%uMHz, %uMhz]\n",
+ min.freq, max.freq);
+ }
+
+ if (11 * min.power > 10 * max.power) {
+ pr_err("%s: did not conserve power when setting lower frequency!\n",
+ engine->name);
+ err = -EINVAL;
+ }
+
+ /* Restore min/max frequencies */
+ slpc_set_max_freq(slpc, slpc->rp0_freq);
+ slpc_set_min_freq(slpc, slpc->min_freq);
+
+ return err;
+}
+
static int max_granted_freq(struct intel_guc_slpc *slpc, struct intel_rps *rps, u32 *max_act_freq)
{
struct intel_gt *gt = rps_to_gt(rps);
@@ -126,7 +220,8 @@ static int max_granted_freq(struct intel_guc_slpc *slpc, struct intel_rps *rps,
*max_act_freq = intel_rps_read_actual_frequency(rps);
if (*max_act_freq != slpc->rp0_freq) {
/* Check if there was some throttling by pcode */
- perf_limit_reasons = intel_uncore_read(gt->uncore, GT0_PERF_LIMIT_REASONS);
+ perf_limit_reasons = intel_uncore_read(gt->uncore,
+ intel_gt_perf_limit_reasons_reg(gt));
/* If not, this is an error */
if (!(perf_limit_reasons & GT0_PERF_LIMIT_REASONS_MASK)) {
@@ -153,6 +248,11 @@ static int run_test(struct intel_gt *gt, int test_type)
if (!intel_uc_uses_guc_slpc(&gt->uc))
return 0;
+ if (slpc->min_freq == slpc->rp0_freq) {
+ pr_err("Min/Max are fused to the same value\n");
+ return -EINVAL;
+ }
+
if (igt_spinner_init(&spin, gt))
return -ENOMEM;
@@ -167,17 +267,14 @@ static int run_test(struct intel_gt *gt, int test_type)
}
/*
- * FIXME: With efficient frequency enabled, GuC can request
- * frequencies higher than the SLPC max. While this is fixed
- * in GuC, we level set these tests with RPn as min.
+ * Set min frequency to RPn so that we can test the whole
+ * range of RPn-RP0. This also turns off efficient freq
+ * usage and makes results more predictable.
*/
err = slpc_set_min_freq(slpc, slpc->min_freq);
- if (err)
+ if (err) {
+ pr_err("Unable to update min freq!");
return err;
-
- if (slpc->min_freq == slpc->rp0_freq) {
- pr_err("Min/Max are fused to the same value\n");
- return -EINVAL;
}
intel_gt_pm_wait_for_idle(gt);
@@ -222,9 +319,10 @@ static int run_test(struct intel_gt *gt, int test_type)
break;
case MAX_GRANTED:
+ case TILE_INTERACTION:
/* Media engines have a different RP0 */
- if (engine->class == VIDEO_DECODE_CLASS ||
- engine->class == VIDEO_ENHANCEMENT_CLASS) {
+ if (gt->type != GT_MEDIA && (engine->class == VIDEO_DECODE_CLASS ||
+ engine->class == VIDEO_ENHANCEMENT_CLASS)) {
igt_spinner_end(&spin);
st_engine_heartbeat_enable(engine);
err = 0;
@@ -233,17 +331,24 @@ static int run_test(struct intel_gt *gt, int test_type)
err = max_granted_freq(slpc, rps, &max_act_freq);
break;
- }
- pr_info("Max actual frequency for %s was %d\n",
- engine->name, max_act_freq);
+ case SLPC_POWER:
+ err = slpc_power(gt, engine);
+ break;
+ }
- /* Actual frequency should rise above min */
- if (max_act_freq <= slpc_min_freq) {
- pr_err("Actual freq did not rise above min\n");
- pr_err("Perf Limit Reasons: 0x%x\n",
- intel_uncore_read(gt->uncore, GT0_PERF_LIMIT_REASONS));
- err = -EINVAL;
+ if (test_type != SLPC_POWER) {
+ pr_info("Max actual frequency for %s was %d\n",
+ engine->name, max_act_freq);
+
+ /* Actual frequency should rise above min */
+ if (max_act_freq <= slpc->min_freq) {
+ pr_err("Actual freq did not rise above min\n");
+ pr_err("Perf Limit Reasons: 0x%x\n",
+ intel_uncore_read(gt->uncore,
+ intel_gt_perf_limit_reasons_reg(gt)));
+ err = -EINVAL;
+ }
}
igt_spinner_end(&spin);
@@ -270,26 +375,116 @@ static int run_test(struct intel_gt *gt, int test_type)
static int live_slpc_vary_min(void *arg)
{
struct drm_i915_private *i915 = arg;
- struct intel_gt *gt = to_gt(i915);
+ struct intel_gt *gt;
+ unsigned int i;
+ int ret;
+
+ for_each_gt(gt, i915, i) {
+ ret = run_test(gt, VARY_MIN);
+ if (ret)
+ return ret;
+ }
- return run_test(gt, VARY_MIN);
+ return ret;
}
static int live_slpc_vary_max(void *arg)
{
struct drm_i915_private *i915 = arg;
- struct intel_gt *gt = to_gt(i915);
+ struct intel_gt *gt;
+ unsigned int i;
+ int ret;
+
+ for_each_gt(gt, i915, i) {
+ ret = run_test(gt, VARY_MAX);
+ if (ret)
+ return ret;
+ }
- return run_test(gt, VARY_MAX);
+ return ret;
}
/* check if pcode can grant RP0 */
static int live_slpc_max_granted(void *arg)
{
struct drm_i915_private *i915 = arg;
- struct intel_gt *gt = to_gt(i915);
+ struct intel_gt *gt;
+ unsigned int i;
+ int ret;
+
+ for_each_gt(gt, i915, i) {
+ ret = run_test(gt, MAX_GRANTED);
+ if (ret)
+ return ret;
+ }
+
+ return ret;
+}
+
+static int live_slpc_power(void *arg)
+{
+ struct drm_i915_private *i915 = arg;
+ struct intel_gt *gt;
+ unsigned int i;
+ int ret;
+
+ for_each_gt(gt, i915, i) {
+ ret = run_test(gt, SLPC_POWER);
+ if (ret)
+ return ret;
+ }
+
+ return ret;
+}
+
+static void slpc_spinner_thread(struct kthread_work *work)
+{
+ struct slpc_thread *thread = container_of(work, typeof(*thread), work);
+
+ thread->result = run_test(thread->gt, TILE_INTERACTION);
+}
+
+static int live_slpc_tile_interaction(void *arg)
+{
+ struct drm_i915_private *i915 = arg;
+ struct intel_gt *gt;
+ struct slpc_thread *threads;
+ int i = 0, ret = 0;
+
+ threads = kcalloc(I915_MAX_GT, sizeof(*threads), GFP_KERNEL);
+ if (!threads)
+ return -ENOMEM;
+
+ for_each_gt(gt, i915, i) {
+ threads[i].worker = kthread_create_worker(0, "igt/slpc_parallel:%d", gt->info.id);
+
+ if (IS_ERR(threads[i].worker)) {
+ ret = PTR_ERR(threads[i].worker);
+ break;
+ }
+
+ threads[i].gt = gt;
+ kthread_init_work(&threads[i].work, slpc_spinner_thread);
+ kthread_queue_work(threads[i].worker, &threads[i].work);
+ }
+
+ for_each_gt(gt, i915, i) {
+ int status;
+
+ if (IS_ERR_OR_NULL(threads[i].worker))
+ continue;
- return run_test(gt, MAX_GRANTED);
+ kthread_flush_work(&threads[i].work);
+ status = READ_ONCE(threads[i].result);
+ if (status && !ret) {
+ pr_err("%s GT %d failed ", __func__, gt->info.id);
+ ret = status;
+ }
+ kthread_destroy_worker(threads[i].worker);
+ }
+
+ kfree(threads);
+ return ret;
}
int intel_slpc_live_selftests(struct drm_i915_private *i915)
@@ -298,10 +493,17 @@ int intel_slpc_live_selftests(struct drm_i915_private *i915)
SUBTEST(live_slpc_vary_max),
SUBTEST(live_slpc_vary_min),
SUBTEST(live_slpc_max_granted),
+ SUBTEST(live_slpc_power),
+ SUBTEST(live_slpc_tile_interaction),
};
- if (intel_gt_is_wedged(to_gt(i915)))
- return 0;
+ struct intel_gt *gt;
+ unsigned int i;
+
+ for_each_gt(gt, i915, i) {
+ if (intel_gt_is_wedged(gt))
+ return 0;
+ }
return i915_live_subtests(tests, i915);
}
diff --git a/drivers/gpu/drm/i915/gt/selftest_workarounds.c b/drivers/gpu/drm/i915/gt/selftest_workarounds.c
index 67a9aab801dd..96e3861706d6 100644
--- a/drivers/gpu/drm/i915/gt/selftest_workarounds.c
+++ b/drivers/gpu/drm/i915/gt/selftest_workarounds.c
@@ -66,14 +66,14 @@ reference_lists_init(struct intel_gt *gt, struct wa_lists *lists)
memset(lists, 0, sizeof(*lists));
- wa_init_start(&lists->gt_wa_list, "GT_REF", "global");
+ wa_init_start(&lists->gt_wa_list, gt, "GT_REF", "global");
gt_init_workarounds(gt, &lists->gt_wa_list);
wa_init_finish(&lists->gt_wa_list);
for_each_engine(engine, gt, id) {
struct i915_wa_list *wal = &lists->engine[id].wa_list;
- wa_init_start(wal, "REF", engine->name);
+ wa_init_start(wal, gt, "REF", engine->name);
engine_init_workarounds(engine, wal);
wa_init_finish(wal);
@@ -139,9 +139,7 @@ read_nonprivs(struct intel_context *ce)
}
i915_vma_lock(vma);
- err = i915_request_await_object(rq, vma->obj, true);
- if (err == 0)
- err = i915_vma_move_to_active(vma, rq, EXEC_OBJECT_WRITE);
+ err = i915_vma_move_to_active(vma, rq, EXEC_OBJECT_WRITE);
i915_vma_unlock(vma);
if (err)
goto err_req;
@@ -632,16 +630,12 @@ retry:
goto err_request;
}
- err = i915_request_await_object(rq, batch->obj, false);
- if (err == 0)
- err = i915_vma_move_to_active(batch, rq, 0);
+ err = i915_vma_move_to_active(batch, rq, 0);
if (err)
goto err_request;
- err = i915_request_await_object(rq, scratch->obj, true);
- if (err == 0)
- err = i915_vma_move_to_active(scratch, rq,
- EXEC_OBJECT_WRITE);
+ err = i915_vma_move_to_active(scratch, rq,
+ EXEC_OBJECT_WRITE);
if (err)
goto err_request;
@@ -860,9 +854,7 @@ static int read_whitelisted_registers(struct intel_context *ce,
return PTR_ERR(rq);
i915_vma_lock(results);
- err = i915_request_await_object(rq, results->obj, true);
- if (err == 0)
- err = i915_vma_move_to_active(results, rq, EXEC_OBJECT_WRITE);
+ err = i915_vma_move_to_active(results, rq, EXEC_OBJECT_WRITE);
i915_vma_unlock(results);
if (err)
goto err_req;
@@ -944,9 +936,7 @@ static int scrub_whitelisted_registers(struct intel_context *ce)
}
i915_vma_lock(batch);
- err = i915_request_await_object(rq, batch->obj, false);
- if (err == 0)
- err = i915_vma_move_to_active(batch, rq, 0);
+ err = i915_vma_move_to_active(batch, rq, 0);
i915_vma_unlock(batch);
if (err)
goto err_request;
@@ -991,7 +981,7 @@ static bool pardon_reg(struct drm_i915_private *i915, i915_reg_t reg)
/* Alas, we must pardon some whitelists. Mistakes already made */
static const struct regmask pardon[] = {
{ GEN9_CTX_PREEMPT_REG, 9 },
- { GEN8_L3SQCREG4, 9 },
+ { _MMIO(0xb118), 9 }, /* GEN8_L3SQCREG4 */
};
return find_reg(i915, reg, pardon, ARRAY_SIZE(pardon));
diff --git a/drivers/gpu/drm/i915/gt/sysfs_engines.c b/drivers/gpu/drm/i915/gt/sysfs_engines.c
index 967031056202..f2d9858d827c 100644
--- a/drivers/gpu/drm/i915/gt/sysfs_engines.c
+++ b/drivers/gpu/drm/i915/gt/sysfs_engines.c
@@ -144,7 +144,7 @@ max_spin_store(struct kobject *kobj, struct kobj_attribute *attr,
const char *buf, size_t count)
{
struct intel_engine_cs *engine = kobj_to_engine(kobj);
- unsigned long long duration;
+ unsigned long long duration, clamped;
int err;
/*
@@ -168,7 +168,8 @@ max_spin_store(struct kobject *kobj, struct kobj_attribute *attr,
if (err)
return err;
- if (duration > jiffies_to_nsecs(2))
+ clamped = intel_clamp_max_busywait_duration_ns(engine, duration);
+ if (duration != clamped)
return -EINVAL;
WRITE_ONCE(engine->props.max_busywait_duration_ns, duration);
@@ -203,7 +204,7 @@ timeslice_store(struct kobject *kobj, struct kobj_attribute *attr,
const char *buf, size_t count)
{
struct intel_engine_cs *engine = kobj_to_engine(kobj);
- unsigned long long duration;
+ unsigned long long duration, clamped;
int err;
/*
@@ -218,7 +219,8 @@ timeslice_store(struct kobject *kobj, struct kobj_attribute *attr,
if (err)
return err;
- if (duration > jiffies_to_msecs(MAX_SCHEDULE_TIMEOUT))
+ clamped = intel_clamp_timeslice_duration_ms(engine, duration);
+ if (duration != clamped)
return -EINVAL;
WRITE_ONCE(engine->props.timeslice_duration_ms, duration);
@@ -256,7 +258,7 @@ stop_store(struct kobject *kobj, struct kobj_attribute *attr,
const char *buf, size_t count)
{
struct intel_engine_cs *engine = kobj_to_engine(kobj);
- unsigned long long duration;
+ unsigned long long duration, clamped;
int err;
/*
@@ -272,7 +274,8 @@ stop_store(struct kobject *kobj, struct kobj_attribute *attr,
if (err)
return err;
- if (duration > jiffies_to_msecs(MAX_SCHEDULE_TIMEOUT))
+ clamped = intel_clamp_stop_timeout_ms(engine, duration);
+ if (duration != clamped)
return -EINVAL;
WRITE_ONCE(engine->props.stop_timeout_ms, duration);
@@ -306,7 +309,7 @@ preempt_timeout_store(struct kobject *kobj, struct kobj_attribute *attr,
const char *buf, size_t count)
{
struct intel_engine_cs *engine = kobj_to_engine(kobj);
- unsigned long long timeout;
+ unsigned long long timeout, clamped;
int err;
/*
@@ -322,7 +325,8 @@ preempt_timeout_store(struct kobject *kobj, struct kobj_attribute *attr,
if (err)
return err;
- if (timeout > jiffies_to_msecs(MAX_SCHEDULE_TIMEOUT))
+ clamped = intel_clamp_preempt_timeout_ms(engine, timeout);
+ if (timeout != clamped)
return -EINVAL;
WRITE_ONCE(engine->props.preempt_timeout_ms, timeout);
@@ -362,7 +366,7 @@ heartbeat_store(struct kobject *kobj, struct kobj_attribute *attr,
const char *buf, size_t count)
{
struct intel_engine_cs *engine = kobj_to_engine(kobj);
- unsigned long long delay;
+ unsigned long long delay, clamped;
int err;
/*
@@ -379,7 +383,8 @@ heartbeat_store(struct kobject *kobj, struct kobj_attribute *attr,
if (err)
return err;
- if (delay >= jiffies_to_msecs(MAX_SCHEDULE_TIMEOUT))
+ clamped = intel_clamp_heartbeat_interval_ms(engine, delay);
+ if (delay != clamped)
return -EINVAL;
err = intel_engine_set_heartbeat(engine, delay);
diff --git a/drivers/gpu/drm/i915/gt/uc/abi/guc_actions_abi.h b/drivers/gpu/drm/i915/gt/uc/abi/guc_actions_abi.h
index 29ef8afc8c2e..f359bef046e0 100644
--- a/drivers/gpu/drm/i915/gt/uc/abi/guc_actions_abi.h
+++ b/drivers/gpu/drm/i915/gt/uc/abi/guc_actions_abi.h
@@ -117,6 +117,7 @@ enum intel_guc_action {
INTEL_GUC_ACTION_ENTER_S_STATE = 0x501,
INTEL_GUC_ACTION_EXIT_S_STATE = 0x502,
INTEL_GUC_ACTION_GLOBAL_SCHED_POLICY_CHANGE = 0x506,
+ INTEL_GUC_ACTION_UPDATE_SCHEDULING_POLICIES_KLV = 0x509,
INTEL_GUC_ACTION_SCHED_CONTEXT = 0x1000,
INTEL_GUC_ACTION_SCHED_CONTEXT_MODE_SET = 0x1001,
INTEL_GUC_ACTION_SCHED_CONTEXT_MODE_DONE = 0x1002,
diff --git a/drivers/gpu/drm/i915/gt/uc/abi/guc_actions_slpc_abi.h b/drivers/gpu/drm/i915/gt/uc/abi/guc_actions_slpc_abi.h
index 4c840a2639dc..811add10c30d 100644
--- a/drivers/gpu/drm/i915/gt/uc/abi/guc_actions_slpc_abi.h
+++ b/drivers/gpu/drm/i915/gt/uc/abi/guc_actions_slpc_abi.h
@@ -128,6 +128,15 @@ enum slpc_media_ratio_mode {
SLPC_MEDIA_RATIO_MODE_FIXED_ONE_TO_TWO = 2,
};
+enum slpc_gucrc_mode {
+ SLPC_GUCRC_MODE_HW = 0,
+ SLPC_GUCRC_MODE_GUCRC_NO_RC6 = 1,
+ SLPC_GUCRC_MODE_GUCRC_STATIC_TIMEOUT = 2,
+ SLPC_GUCRC_MODE_GUCRC_DYNAMIC_HYSTERESIS = 3,
+
+ SLPC_GUCRC_MODE_MAX,
+};
+
enum slpc_event_id {
SLPC_EVENT_RESET = 0,
SLPC_EVENT_SHUTDOWN = 1,
diff --git a/drivers/gpu/drm/i915/gt/uc/abi/guc_klvs_abi.h b/drivers/gpu/drm/i915/gt/uc/abi/guc_klvs_abi.h
index 4a59478c3b5c..58012edd4eb0 100644
--- a/drivers/gpu/drm/i915/gt/uc/abi/guc_klvs_abi.h
+++ b/drivers/gpu/drm/i915/gt/uc/abi/guc_klvs_abi.h
@@ -82,9 +82,16 @@
#define GUC_KLV_SELF_CFG_G2H_CTB_SIZE_LEN 1u
/*
+ * Global scheduling policy update keys.
+ */
+enum {
+ GUC_SCHEDULING_POLICIES_KLV_ID_RENDER_COMPUTE_YIELD = 0x1001,
+};
+
+/*
* Per context scheduling policy update keys.
*/
-enum {
+enum {
GUC_CONTEXT_POLICIES_KLV_ID_EXECUTION_QUANTUM = 0x2001,
GUC_CONTEXT_POLICIES_KLV_ID_PREEMPTION_TIMEOUT = 0x2002,
GUC_CONTEXT_POLICIES_KLV_ID_SCHEDULING_PRIORITY = 0x2003,
diff --git a/drivers/gpu/drm/i915/gt/uc/intel_guc.c b/drivers/gpu/drm/i915/gt/uc/intel_guc.c
index bac06e3d6f2c..52aede324788 100644
--- a/drivers/gpu/drm/i915/gt/uc/intel_guc.c
+++ b/drivers/gpu/drm/i915/gt/uc/intel_guc.c
@@ -98,6 +98,8 @@ static void gen9_enable_guc_interrupts(struct intel_guc *guc)
gt->pm_guc_events);
gen6_gt_pm_enable_irq(gt, gt->pm_guc_events);
spin_unlock_irq(gt->irq_lock);
+
+ guc->interrupts.enabled = true;
}
static void gen9_disable_guc_interrupts(struct intel_guc *guc)
@@ -105,6 +107,7 @@ static void gen9_disable_guc_interrupts(struct intel_guc *guc)
struct intel_gt *gt = guc_to_gt(guc);
assert_rpm_wakelock_held(&gt->i915->runtime_pm);
+ guc->interrupts.enabled = false;
spin_lock_irq(gt->irq_lock);
@@ -116,39 +119,39 @@ static void gen9_disable_guc_interrupts(struct intel_guc *guc)
gen9_reset_guc_interrupts(guc);
}
+static bool __gen11_reset_guc_interrupts(struct intel_gt *gt)
+{
+ u32 irq = gt->type == GT_MEDIA ? MTL_MGUC : GEN11_GUC;
+
+ lockdep_assert_held(gt->irq_lock);
+ return gen11_gt_reset_one_iir(gt, 0, irq);
+}
+
static void gen11_reset_guc_interrupts(struct intel_guc *guc)
{
struct intel_gt *gt = guc_to_gt(guc);
spin_lock_irq(gt->irq_lock);
- gen11_gt_reset_one_iir(gt, 0, GEN11_GUC);
+ __gen11_reset_guc_interrupts(gt);
spin_unlock_irq(gt->irq_lock);
}
static void gen11_enable_guc_interrupts(struct intel_guc *guc)
{
struct intel_gt *gt = guc_to_gt(guc);
- u32 events = REG_FIELD_PREP(ENGINE1_MASK, GUC_INTR_GUC2HOST);
spin_lock_irq(gt->irq_lock);
- WARN_ON_ONCE(gen11_gt_reset_one_iir(gt, 0, GEN11_GUC));
- intel_uncore_write(gt->uncore,
- GEN11_GUC_SG_INTR_ENABLE, events);
- intel_uncore_write(gt->uncore,
- GEN11_GUC_SG_INTR_MASK, ~events);
+ __gen11_reset_guc_interrupts(gt);
spin_unlock_irq(gt->irq_lock);
+
+ guc->interrupts.enabled = true;
}
static void gen11_disable_guc_interrupts(struct intel_guc *guc)
{
struct intel_gt *gt = guc_to_gt(guc);
- spin_lock_irq(gt->irq_lock);
-
- intel_uncore_write(gt->uncore, GEN11_GUC_SG_INTR_MASK, ~0);
- intel_uncore_write(gt->uncore, GEN11_GUC_SG_INTR_ENABLE, 0);
-
- spin_unlock_irq(gt->irq_lock);
+ guc->interrupts.enabled = false;
intel_synchronize_irq(gt->i915);
gen11_reset_guc_interrupts(guc);
@@ -156,7 +159,8 @@ static void gen11_disable_guc_interrupts(struct intel_guc *guc)
void intel_guc_init_early(struct intel_guc *guc)
{
- struct drm_i915_private *i915 = guc_to_gt(guc)->i915;
+ struct intel_gt *gt = guc_to_gt(guc);
+ struct drm_i915_private *i915 = gt->i915;
intel_uc_fw_init_early(&guc->fw, INTEL_UC_FW_TYPE_GUC);
intel_guc_ct_init_early(&guc->ct);
@@ -168,12 +172,17 @@ void intel_guc_init_early(struct intel_guc *guc)
mutex_init(&guc->send_mutex);
spin_lock_init(&guc->irq_lock);
if (GRAPHICS_VER(i915) >= 11) {
- guc->notify_reg = GEN11_GUC_HOST_INTERRUPT;
guc->interrupts.reset = gen11_reset_guc_interrupts;
guc->interrupts.enable = gen11_enable_guc_interrupts;
guc->interrupts.disable = gen11_disable_guc_interrupts;
- guc->send_regs.base =
- i915_mmio_reg_offset(GEN11_SOFT_SCRATCH(0));
+ if (gt->type == GT_MEDIA) {
+ guc->notify_reg = MEDIA_GUC_HOST_INTERRUPT;
+ guc->send_regs.base = i915_mmio_reg_offset(MEDIA_SOFT_SCRATCH(0));
+ } else {
+ guc->notify_reg = GEN11_GUC_HOST_INTERRUPT;
+ guc->send_regs.base = i915_mmio_reg_offset(GEN11_SOFT_SCRATCH(0));
+ }
+
guc->send_regs.count = GEN11_SOFT_SCRATCH_COUNT;
} else {
@@ -441,6 +450,7 @@ err_log:
err_fw:
intel_uc_fw_fini(&guc->fw);
out:
+ intel_uc_fw_change_status(&guc->fw, INTEL_UC_FIRMWARE_INIT_FAIL);
i915_probe_error(gt->i915, "failed with %d\n", ret);
return ret;
}
@@ -870,14 +880,14 @@ void intel_guc_load_status(struct intel_guc *guc, struct drm_printer *p)
u32 status = intel_uncore_read(uncore, GUC_STATUS);
u32 i;
- drm_printf(p, "\nGuC status 0x%08x:\n", status);
+ drm_printf(p, "GuC status 0x%08x:\n", status);
drm_printf(p, "\tBootrom status = 0x%x\n",
(status & GS_BOOTROM_MASK) >> GS_BOOTROM_SHIFT);
drm_printf(p, "\tuKernel status = 0x%x\n",
(status & GS_UKERNEL_MASK) >> GS_UKERNEL_SHIFT);
drm_printf(p, "\tMIA Core status = 0x%x\n",
(status & GS_MIA_MASK) >> GS_MIA_SHIFT);
- drm_puts(p, "\nScratch registers:\n");
+ drm_puts(p, "Scratch registers:\n");
for (i = 0; i < 16; i++) {
drm_printf(p, "\t%2d: \t0x%x\n",
i, intel_uncore_read(uncore, SOFT_SCRATCH(i)));
diff --git a/drivers/gpu/drm/i915/gt/uc/intel_guc.h b/drivers/gpu/drm/i915/gt/uc/intel_guc.h
index 804133df1ac9..1bb3f9829286 100644
--- a/drivers/gpu/drm/i915/gt/uc/intel_guc.h
+++ b/drivers/gpu/drm/i915/gt/uc/intel_guc.h
@@ -78,6 +78,7 @@ struct intel_guc {
/** @interrupts: pointers to GuC interrupt-managing functions. */
struct {
+ bool enabled;
void (*reset)(struct intel_guc *guc);
void (*enable)(struct intel_guc *guc);
void (*disable)(struct intel_guc *guc);
@@ -113,6 +114,10 @@ struct intel_guc {
*/
struct list_head guc_id_list;
/**
+ * @guc_ids_in_use: Number single-lrc guc_ids in use
+ */
+ unsigned int guc_ids_in_use;
+ /**
* @destroyed_contexts: list of contexts waiting to be destroyed
* (deregistered with the GuC)
*/
@@ -132,6 +137,16 @@ struct intel_guc {
* @reset_fail_mask: mask of engines that failed to reset
*/
intel_engine_mask_t reset_fail_mask;
+ /**
+ * @sched_disable_delay_ms: schedule disable delay, in ms, for
+ * contexts
+ */
+ unsigned int sched_disable_delay_ms;
+ /**
+ * @sched_disable_gucid_threshold: threshold of min remaining available
+ * guc_ids before we start bypassing the schedule disable delay
+ */
+ unsigned int sched_disable_gucid_threshold;
} submission_state;
/**
@@ -316,9 +331,11 @@ retry:
return err;
}
+/* Only call this from the interrupt handler code */
static inline void intel_guc_to_host_event_handler(struct intel_guc *guc)
{
- intel_guc_ct_event_handler(&guc->ct);
+ if (guc->interrupts.enabled)
+ intel_guc_ct_event_handler(&guc->ct);
}
/* GuC addresses above GUC_GGTT_TOP also don't map through the GTT */
@@ -466,4 +483,6 @@ void intel_guc_write_barrier(struct intel_guc *guc);
void intel_guc_dump_time_info(struct intel_guc *guc, struct drm_printer *p);
+int intel_guc_sched_disable_gucid_threshold_max(struct intel_guc *guc);
+
#endif
diff --git a/drivers/gpu/drm/i915/gt/uc/intel_guc_ads.c b/drivers/gpu/drm/i915/gt/uc/intel_guc_ads.c
index 74cbe8eaf531..a7f737c4792e 100644
--- a/drivers/gpu/drm/i915/gt/uc/intel_guc_ads.c
+++ b/drivers/gpu/drm/i915/gt/uc/intel_guc_ads.c
@@ -5,6 +5,7 @@
#include <linux/bsearch.h>
+#include "gem/i915_gem_lmem.h"
#include "gt/intel_engine_regs.h"
#include "gt/intel_gt.h"
#include "gt/intel_gt_mcr.h"
@@ -277,24 +278,16 @@ __mmio_reg_add(struct temp_regset *regset, struct guc_mmio_reg *reg)
return slot;
}
-#define GUC_REGSET_STEERING(group, instance) ( \
- FIELD_PREP(GUC_REGSET_STEERING_GROUP, (group)) | \
- FIELD_PREP(GUC_REGSET_STEERING_INSTANCE, (instance)) | \
- GUC_REGSET_NEEDS_STEERING \
-)
-
static long __must_check guc_mmio_reg_add(struct intel_gt *gt,
struct temp_regset *regset,
- i915_reg_t reg, u32 flags)
+ u32 offset, u32 flags)
{
u32 count = regset->storage_used - (regset->registers - regset->storage);
- u32 offset = i915_mmio_reg_offset(reg);
struct guc_mmio_reg entry = {
.offset = offset,
.flags = flags,
};
struct guc_mmio_reg *slot;
- u8 group, inst;
/*
* The mmio list is built using separate lists within the driver.
@@ -306,17 +299,6 @@ static long __must_check guc_mmio_reg_add(struct intel_gt *gt,
sizeof(entry), guc_mmio_reg_cmp))
return 0;
- /*
- * The GuC doesn't have a default steering, so we need to explicitly
- * steer all registers that need steering. However, we do not keep track
- * of all the steering ranges, only of those that have a chance of using
- * a non-default steering from the i915 pov. Instead of adding such
- * tracking, it is easier to just program the default steering for all
- * regs that don't need a non-default one.
- */
- intel_gt_mcr_get_nonterminated_steering(gt, reg, &group, &inst);
- entry.flags |= GUC_REGSET_STEERING(group, inst);
-
slot = __mmio_reg_add(regset, &entry);
if (IS_ERR(slot))
return PTR_ERR(slot);
@@ -335,6 +317,38 @@ static long __must_check guc_mmio_reg_add(struct intel_gt *gt,
#define GUC_MMIO_REG_ADD(gt, regset, reg, masked) \
guc_mmio_reg_add(gt, \
regset, \
+ i915_mmio_reg_offset(reg), \
+ (masked) ? GUC_REGSET_MASKED : 0)
+
+#define GUC_REGSET_STEERING(group, instance) ( \
+ FIELD_PREP(GUC_REGSET_STEERING_GROUP, (group)) | \
+ FIELD_PREP(GUC_REGSET_STEERING_INSTANCE, (instance)) | \
+ GUC_REGSET_NEEDS_STEERING \
+)
+
+static long __must_check guc_mcr_reg_add(struct intel_gt *gt,
+ struct temp_regset *regset,
+ i915_mcr_reg_t reg, u32 flags)
+{
+ u8 group, inst;
+
+ /*
+ * The GuC doesn't have a default steering, so we need to explicitly
+ * steer all registers that need steering. However, we do not keep track
+ * of all the steering ranges, only of those that have a chance of using
+ * a non-default steering from the i915 pov. Instead of adding such
+ * tracking, it is easier to just program the default steering for all
+ * regs that don't need a non-default one.
+ */
+ intel_gt_mcr_get_nonterminated_steering(gt, reg, &group, &inst);
+ flags |= GUC_REGSET_STEERING(group, inst);
+
+ return guc_mmio_reg_add(gt, regset, i915_mmio_reg_offset(reg), flags);
+}
+
+#define GUC_MCR_REG_ADD(gt, regset, reg, masked) \
+ guc_mcr_reg_add(gt, \
+ regset, \
(reg), \
(masked) ? GUC_REGSET_MASKED : 0)
@@ -372,8 +386,21 @@ static int guc_mmio_regset_init(struct temp_regset *regset,
false);
/* add in local MOCS registers */
- for (i = 0; i < GEN9_LNCFCMOCS_REG_COUNT; i++)
- ret |= GUC_MMIO_REG_ADD(gt, regset, GEN9_LNCFCMOCS(i), false);
+ for (i = 0; i < LNCFCMOCS_REG_COUNT; i++)
+ if (GRAPHICS_VER_FULL(engine->i915) >= IP_VER(12, 50))
+ ret |= GUC_MCR_REG_ADD(gt, regset, XEHP_LNCFCMOCS(i), false);
+ else
+ ret |= GUC_MMIO_REG_ADD(gt, regset, GEN9_LNCFCMOCS(i), false);
+
+ if (GRAPHICS_VER(engine->i915) >= 12) {
+ ret |= GUC_MMIO_REG_ADD(gt, regset, EU_PERF_CNTL0, false);
+ ret |= GUC_MMIO_REG_ADD(gt, regset, EU_PERF_CNTL1, false);
+ ret |= GUC_MMIO_REG_ADD(gt, regset, EU_PERF_CNTL2, false);
+ ret |= GUC_MMIO_REG_ADD(gt, regset, EU_PERF_CNTL3, false);
+ ret |= GUC_MMIO_REG_ADD(gt, regset, EU_PERF_CNTL4, false);
+ ret |= GUC_MMIO_REG_ADD(gt, regset, EU_PERF_CNTL5, false);
+ ret |= GUC_MMIO_REG_ADD(gt, regset, EU_PERF_CNTL6, false);
+ }
return ret ? -1 : 0;
}
@@ -461,6 +488,11 @@ static void fill_engine_enable_masks(struct intel_gt *gt,
info_map_write(info_map, engine_enabled_masks[GUC_BLITTER_CLASS], BCS_MASK(gt));
info_map_write(info_map, engine_enabled_masks[GUC_VIDEO_CLASS], VDBOX_MASK(gt));
info_map_write(info_map, engine_enabled_masks[GUC_VIDEOENHANCE_CLASS], VEBOX_MASK(gt));
+
+ /* The GSC engine is an instance (6) of OTHER_CLASS */
+ if (gt->engine[GSC0])
+ info_map_write(info_map, engine_enabled_masks[GUC_GSC_OTHER_CLASS],
+ BIT(gt->engine[GSC0]->instance));
}
#define LR_HW_CONTEXT_SIZE (80 * sizeof(u32))
@@ -502,9 +534,6 @@ static int guc_prep_golden_context(struct intel_guc *guc)
}
for (engine_class = 0; engine_class <= MAX_ENGINE_CLASS; ++engine_class) {
- if (engine_class == OTHER_CLASS)
- continue;
-
guc_class = engine_class_to_guc_class(engine_class);
if (!info_map_read(&info_map, engine_enabled_masks[guc_class]))
@@ -582,9 +611,6 @@ static void guc_init_golden_context(struct intel_guc *guc)
addr_ggtt = intel_guc_ggtt_offset(guc, guc->ads_vma) + offset;
for (engine_class = 0; engine_class <= MAX_ENGINE_CLASS; ++engine_class) {
- if (engine_class == OTHER_CLASS)
- continue;
-
guc_class = engine_class_to_guc_class(engine_class);
if (!ads_blob_read(guc, system_info.engine_enabled_masks[guc_class]))
continue;
diff --git a/drivers/gpu/drm/i915/gt/uc/intel_guc_capture.c b/drivers/gpu/drm/i915/gt/uc/intel_guc_capture.c
index 8f1165146013..1c1b85073b4b 100644
--- a/drivers/gpu/drm/i915/gt/uc/intel_guc_capture.c
+++ b/drivers/gpu/drm/i915/gt/uc/intel_guc_capture.c
@@ -132,6 +132,11 @@ static const struct __guc_mmio_reg_descr xe_lpd_blt_inst_regs[] = {
COMMON_BASE_ENGINE_INSTANCE,
};
+/* XE_LPD - GSC Per-Engine-Instance */
+static const struct __guc_mmio_reg_descr xe_lpd_gsc_inst_regs[] = {
+ COMMON_BASE_ENGINE_INSTANCE,
+};
+
/* GEN9 - Global */
static const struct __guc_mmio_reg_descr default_global_regs[] = {
COMMON_BASE_GLOBAL,
@@ -165,16 +170,20 @@ static const struct __guc_mmio_reg_descr empty_regs_list[] = {
}
/* List of lists */
-static struct __guc_mmio_reg_descr_group default_lists[] = {
+static const struct __guc_mmio_reg_descr_group default_lists[] = {
MAKE_REGLIST(default_global_regs, PF, GLOBAL, 0),
MAKE_REGLIST(default_rc_class_regs, PF, ENGINE_CLASS, GUC_RENDER_CLASS),
MAKE_REGLIST(xe_lpd_rc_inst_regs, PF, ENGINE_INSTANCE, GUC_RENDER_CLASS),
+ MAKE_REGLIST(default_rc_class_regs, PF, ENGINE_CLASS, GUC_COMPUTE_CLASS),
+ MAKE_REGLIST(xe_lpd_rc_inst_regs, PF, ENGINE_INSTANCE, GUC_COMPUTE_CLASS),
MAKE_REGLIST(empty_regs_list, PF, ENGINE_CLASS, GUC_VIDEO_CLASS),
MAKE_REGLIST(xe_lpd_vd_inst_regs, PF, ENGINE_INSTANCE, GUC_VIDEO_CLASS),
MAKE_REGLIST(empty_regs_list, PF, ENGINE_CLASS, GUC_VIDEOENHANCE_CLASS),
MAKE_REGLIST(xe_lpd_vec_inst_regs, PF, ENGINE_INSTANCE, GUC_VIDEOENHANCE_CLASS),
MAKE_REGLIST(empty_regs_list, PF, ENGINE_CLASS, GUC_BLITTER_CLASS),
MAKE_REGLIST(xe_lpd_blt_inst_regs, PF, ENGINE_INSTANCE, GUC_BLITTER_CLASS),
+ MAKE_REGLIST(empty_regs_list, PF, ENGINE_CLASS, GUC_GSC_OTHER_CLASS),
+ MAKE_REGLIST(xe_lpd_gsc_inst_regs, PF, ENGINE_INSTANCE, GUC_GSC_OTHER_CLASS),
{}
};
@@ -182,12 +191,16 @@ static const struct __guc_mmio_reg_descr_group xe_lpd_lists[] = {
MAKE_REGLIST(xe_lpd_global_regs, PF, GLOBAL, 0),
MAKE_REGLIST(xe_lpd_rc_class_regs, PF, ENGINE_CLASS, GUC_RENDER_CLASS),
MAKE_REGLIST(xe_lpd_rc_inst_regs, PF, ENGINE_INSTANCE, GUC_RENDER_CLASS),
+ MAKE_REGLIST(xe_lpd_rc_class_regs, PF, ENGINE_CLASS, GUC_COMPUTE_CLASS),
+ MAKE_REGLIST(xe_lpd_rc_inst_regs, PF, ENGINE_INSTANCE, GUC_COMPUTE_CLASS),
MAKE_REGLIST(empty_regs_list, PF, ENGINE_CLASS, GUC_VIDEO_CLASS),
MAKE_REGLIST(xe_lpd_vd_inst_regs, PF, ENGINE_INSTANCE, GUC_VIDEO_CLASS),
MAKE_REGLIST(xe_lpd_vec_class_regs, PF, ENGINE_CLASS, GUC_VIDEOENHANCE_CLASS),
MAKE_REGLIST(xe_lpd_vec_inst_regs, PF, ENGINE_INSTANCE, GUC_VIDEOENHANCE_CLASS),
MAKE_REGLIST(empty_regs_list, PF, ENGINE_CLASS, GUC_BLITTER_CLASS),
MAKE_REGLIST(xe_lpd_blt_inst_regs, PF, ENGINE_INSTANCE, GUC_BLITTER_CLASS),
+ MAKE_REGLIST(empty_regs_list, PF, ENGINE_CLASS, GUC_GSC_OTHER_CLASS),
+ MAKE_REGLIST(xe_lpd_gsc_inst_regs, PF, ENGINE_INSTANCE, GUC_GSC_OTHER_CLASS),
{}
};
@@ -240,19 +253,19 @@ static void guc_capture_free_extlists(struct __guc_mmio_reg_descr_group *reglist
struct __ext_steer_reg {
const char *name;
- i915_reg_t reg;
+ i915_mcr_reg_t reg;
};
static const struct __ext_steer_reg xe_extregs[] = {
- {"GEN7_SAMPLER_INSTDONE", GEN7_SAMPLER_INSTDONE},
- {"GEN7_ROW_INSTDONE", GEN7_ROW_INSTDONE}
+ {"GEN8_SAMPLER_INSTDONE", GEN8_SAMPLER_INSTDONE},
+ {"GEN8_ROW_INSTDONE", GEN8_ROW_INSTDONE}
};
static void __fill_ext_reg(struct __guc_mmio_reg_descr *ext,
const struct __ext_steer_reg *extlist,
int slice_id, int subslice_id)
{
- ext->reg = extlist->reg;
+ ext->reg = _MMIO(i915_mmio_reg_offset(extlist->reg));
ext->flags = FIELD_PREP(GUC_REGSET_STEERING_GROUP, slice_id);
ext->flags |= FIELD_PREP(GUC_REGSET_STEERING_INSTANCE, subslice_id);
ext->regname = extlist->name;
@@ -419,6 +432,46 @@ guc_capture_get_device_reglist(struct intel_guc *guc)
return default_lists;
}
+static const char *
+__stringify_type(u32 type)
+{
+ switch (type) {
+ case GUC_CAPTURE_LIST_TYPE_GLOBAL:
+ return "Global";
+ case GUC_CAPTURE_LIST_TYPE_ENGINE_CLASS:
+ return "Class";
+ case GUC_CAPTURE_LIST_TYPE_ENGINE_INSTANCE:
+ return "Instance";
+ default:
+ break;
+ }
+
+ return "unknown";
+}
+
+static const char *
+__stringify_engclass(u32 class)
+{
+ switch (class) {
+ case GUC_RENDER_CLASS:
+ return "Render";
+ case GUC_VIDEO_CLASS:
+ return "Video";
+ case GUC_VIDEOENHANCE_CLASS:
+ return "VideoEnhance";
+ case GUC_BLITTER_CLASS:
+ return "Blitter";
+ case GUC_COMPUTE_CLASS:
+ return "Compute";
+ case GUC_GSC_OTHER_CLASS:
+ return "GSC-Other";
+ default:
+ break;
+ }
+
+ return "unknown";
+}
+
static int
guc_capture_list_init(struct intel_guc *guc, u32 owner, u32 type, u32 classid,
struct guc_mmio_reg *ptr, u16 num_entries)
@@ -482,32 +535,55 @@ guc_cap_list_num_regs(struct intel_guc_state_capture *gc, u32 owner, u32 type, u
return num_regs;
}
-int
-intel_guc_capture_getlistsize(struct intel_guc *guc, u32 owner, u32 type, u32 classid,
- size_t *size)
+static int
+guc_capture_getlistsize(struct intel_guc *guc, u32 owner, u32 type, u32 classid,
+ size_t *size, bool is_purpose_est)
{
struct intel_guc_state_capture *gc = guc->capture;
+ struct drm_i915_private *i915 = guc_to_gt(guc)->i915;
struct __guc_capture_ads_cache *cache = &gc->ads_cache[owner][type][classid];
int num_regs;
- if (!gc->reglists)
+ if (!gc->reglists) {
+ drm_warn(&i915->drm, "GuC-capture: No reglist on this device\n");
return -ENODEV;
+ }
if (cache->is_valid) {
*size = cache->size;
return cache->status;
}
+ if (!is_purpose_est && owner == GUC_CAPTURE_LIST_INDEX_PF &&
+ !guc_capture_get_one_list(gc->reglists, owner, type, classid)) {
+ if (type == GUC_CAPTURE_LIST_TYPE_GLOBAL)
+ drm_warn(&i915->drm, "Missing GuC-Err-Cap reglist Global!\n");
+ else
+ drm_warn(&i915->drm, "Missing GuC-Err-Cap reglist %s(%u):%s(%u)!\n",
+ __stringify_type(type), type,
+ __stringify_engclass(classid), classid);
+ return -ENODATA;
+ }
+
num_regs = guc_cap_list_num_regs(gc, owner, type, classid);
+ /* intentional empty lists can exist depending on hw config */
if (!num_regs)
return -ENODATA;
- *size = PAGE_ALIGN((sizeof(struct guc_debug_capture_list)) +
- (num_regs * sizeof(struct guc_mmio_reg)));
+ if (size)
+ *size = PAGE_ALIGN((sizeof(struct guc_debug_capture_list)) +
+ (num_regs * sizeof(struct guc_mmio_reg)));
return 0;
}
+int
+intel_guc_capture_getlistsize(struct intel_guc *guc, u32 owner, u32 type, u32 classid,
+ size_t *size)
+{
+ return guc_capture_getlistsize(guc, owner, type, classid, size, false);
+}
+
static void guc_capture_create_prealloc_nodes(struct intel_guc *guc);
int
@@ -606,7 +682,7 @@ guc_capture_output_min_size_est(struct intel_guc *guc)
struct intel_gt *gt = guc_to_gt(guc);
struct intel_engine_cs *engine;
enum intel_engine_id id;
- int worst_min_size = 0, num_regs = 0;
+ int worst_min_size = 0;
size_t tmp = 0;
if (!guc->capture)
@@ -627,21 +703,19 @@ guc_capture_output_min_size_est(struct intel_guc *guc)
worst_min_size += sizeof(struct guc_state_capture_group_header_t) +
(3 * sizeof(struct guc_state_capture_header_t));
- if (!intel_guc_capture_getlistsize(guc, 0, GUC_CAPTURE_LIST_TYPE_GLOBAL, 0, &tmp))
- num_regs += tmp;
+ if (!guc_capture_getlistsize(guc, 0, GUC_CAPTURE_LIST_TYPE_GLOBAL, 0, &tmp, true))
+ worst_min_size += tmp;
- if (!intel_guc_capture_getlistsize(guc, 0, GUC_CAPTURE_LIST_TYPE_ENGINE_CLASS,
- engine->class, &tmp)) {
- num_regs += tmp;
+ if (!guc_capture_getlistsize(guc, 0, GUC_CAPTURE_LIST_TYPE_ENGINE_CLASS,
+ engine->class, &tmp, true)) {
+ worst_min_size += tmp;
}
- if (!intel_guc_capture_getlistsize(guc, 0, GUC_CAPTURE_LIST_TYPE_ENGINE_INSTANCE,
- engine->class, &tmp)) {
- num_regs += tmp;
+ if (!guc_capture_getlistsize(guc, 0, GUC_CAPTURE_LIST_TYPE_ENGINE_INSTANCE,
+ engine->class, &tmp, true)) {
+ worst_min_size += tmp;
}
}
- worst_min_size += (num_regs * sizeof(struct guc_mmio_reg));
-
return worst_min_size;
}
@@ -658,15 +732,23 @@ static void check_guc_capture_size(struct intel_guc *guc)
int spare_size = min_size * GUC_CAPTURE_OVERBUFFER_MULTIPLIER;
u32 buffer_size = intel_guc_log_section_size_capture(&guc->log);
+ /*
+ * NOTE: min_size is much smaller than the capture region allocation (DG2: <80K vs 1MB)
+ * Additionally, its based on space needed to fit all engines getting reset at once
+ * within the same G2H handler task slot. This is very unlikely. However, if GuC really
+ * does run out of space for whatever reason, we will see an separate warning message
+ * when processing the G2H event capture-notification, search for:
+ * INTEL_GUC_STATE_CAPTURE_EVENT_STATUS_NOSPACE.
+ */
if (min_size < 0)
drm_warn(&i915->drm, "Failed to calculate GuC error state capture buffer minimum size: %d!\n",
min_size);
else if (min_size > buffer_size)
- drm_warn(&i915->drm, "GuC error state capture buffer is too small: %d < %d\n",
+ drm_warn(&i915->drm, "GuC error state capture buffer maybe small: %d < %d\n",
buffer_size, min_size);
else if (spare_size > buffer_size)
- drm_notice(&i915->drm, "GuC error state capture buffer maybe too small: %d < %d (min = %d)\n",
- buffer_size, spare_size, min_size);
+ drm_dbg(&i915->drm, "GuC error state capture buffer lacks spare size: %d < %d (min = %d)\n",
+ buffer_size, spare_size, min_size);
}
/*
diff --git a/drivers/gpu/drm/i915/gt/uc/intel_guc_debugfs.c b/drivers/gpu/drm/i915/gt/uc/intel_guc_debugfs.c
index 25f09a420561..7269eb0bbedf 100644
--- a/drivers/gpu/drm/i915/gt/uc/intel_guc_debugfs.c
+++ b/drivers/gpu/drm/i915/gt/uc/intel_guc_debugfs.c
@@ -71,12 +71,73 @@ static bool intel_eval_slpc_support(void *data)
return intel_guc_slpc_is_used(guc);
}
+static int guc_sched_disable_delay_ms_get(void *data, u64 *val)
+{
+ struct intel_guc *guc = data;
+
+ if (!intel_guc_submission_is_used(guc))
+ return -ENODEV;
+
+ *val = (u64)guc->submission_state.sched_disable_delay_ms;
+
+ return 0;
+}
+
+static int guc_sched_disable_delay_ms_set(void *data, u64 val)
+{
+ struct intel_guc *guc = data;
+
+ if (!intel_guc_submission_is_used(guc))
+ return -ENODEV;
+
+ /* clamp to a practical limit, 1 minute is reasonable for a longest delay */
+ guc->submission_state.sched_disable_delay_ms = min_t(u64, val, 60000);
+
+ return 0;
+}
+DEFINE_SIMPLE_ATTRIBUTE(guc_sched_disable_delay_ms_fops,
+ guc_sched_disable_delay_ms_get,
+ guc_sched_disable_delay_ms_set, "%lld\n");
+
+static int guc_sched_disable_gucid_threshold_get(void *data, u64 *val)
+{
+ struct intel_guc *guc = data;
+
+ if (!intel_guc_submission_is_used(guc))
+ return -ENODEV;
+
+ *val = guc->submission_state.sched_disable_gucid_threshold;
+ return 0;
+}
+
+static int guc_sched_disable_gucid_threshold_set(void *data, u64 val)
+{
+ struct intel_guc *guc = data;
+
+ if (!intel_guc_submission_is_used(guc))
+ return -ENODEV;
+
+ if (val > intel_guc_sched_disable_gucid_threshold_max(guc))
+ guc->submission_state.sched_disable_gucid_threshold =
+ intel_guc_sched_disable_gucid_threshold_max(guc);
+ else
+ guc->submission_state.sched_disable_gucid_threshold = val;
+
+ return 0;
+}
+DEFINE_SIMPLE_ATTRIBUTE(guc_sched_disable_gucid_threshold_fops,
+ guc_sched_disable_gucid_threshold_get,
+ guc_sched_disable_gucid_threshold_set, "%lld\n");
+
void intel_guc_debugfs_register(struct intel_guc *guc, struct dentry *root)
{
static const struct intel_gt_debugfs_file files[] = {
{ "guc_info", &guc_info_fops, NULL },
{ "guc_registered_contexts", &guc_registered_contexts_fops, NULL },
{ "guc_slpc_info", &guc_slpc_info_fops, &intel_eval_slpc_support},
+ { "guc_sched_disable_delay_ms", &guc_sched_disable_delay_ms_fops, NULL },
+ { "guc_sched_disable_gucid_threshold", &guc_sched_disable_gucid_threshold_fops,
+ NULL },
};
if (!intel_guc_is_supported(guc))
diff --git a/drivers/gpu/drm/i915/gt/uc/intel_guc_fw.c b/drivers/gpu/drm/i915/gt/uc/intel_guc_fw.c
index a0372735cddb..5b86b2e286e0 100644
--- a/drivers/gpu/drm/i915/gt/uc/intel_guc_fw.c
+++ b/drivers/gpu/drm/i915/gt/uc/intel_guc_fw.c
@@ -10,12 +10,15 @@
*/
#include "gt/intel_gt.h"
+#include "gt/intel_gt_mcr.h"
#include "gt/intel_gt_regs.h"
#include "intel_guc_fw.h"
#include "i915_drv.h"
-static void guc_prepare_xfer(struct intel_uncore *uncore)
+static void guc_prepare_xfer(struct intel_gt *gt)
{
+ struct intel_uncore *uncore = gt->uncore;
+
u32 shim_flags = GUC_ENABLE_READ_CACHE_LOGIC |
GUC_ENABLE_READ_CACHE_FOR_SRAM_DATA |
GUC_ENABLE_READ_CACHE_FOR_WOPCM_DATA |
@@ -35,8 +38,9 @@ static void guc_prepare_xfer(struct intel_uncore *uncore)
if (GRAPHICS_VER(uncore->i915) == 9) {
/* DOP Clock Gating Enable for GuC clocks */
- intel_uncore_rmw(uncore, GEN7_MISCCPCTL,
- 0, GEN8_DOP_CLOCK_GATE_GUC_ENABLE);
+ intel_gt_mcr_multicast_write(gt, GEN8_MISCCPCTL,
+ GEN8_DOP_CLOCK_GATE_GUC_ENABLE |
+ intel_gt_mcr_read_any(gt, GEN8_MISCCPCTL));
/* allows for 5us (in 10ns units) before GT can go to RC6 */
intel_uncore_write(uncore, GUC_ARAT_C6DIS, 0x1FF);
@@ -168,7 +172,7 @@ int intel_guc_fw_upload(struct intel_guc *guc)
struct intel_uncore *uncore = gt->uncore;
int ret;
- guc_prepare_xfer(uncore);
+ guc_prepare_xfer(gt);
/*
* Note that GuC needs the CSS header plus uKernel code to be copied
diff --git a/drivers/gpu/drm/i915/gt/uc/intel_guc_fwif.h b/drivers/gpu/drm/i915/gt/uc/intel_guc_fwif.h
index 323b055e5db9..4ae5fc2f6002 100644
--- a/drivers/gpu/drm/i915/gt/uc/intel_guc_fwif.h
+++ b/drivers/gpu/drm/i915/gt/uc/intel_guc_fwif.h
@@ -47,7 +47,8 @@
#define GUC_VIDEOENHANCE_CLASS 2
#define GUC_BLITTER_CLASS 3
#define GUC_COMPUTE_CLASS 4
-#define GUC_LAST_ENGINE_CLASS GUC_COMPUTE_CLASS
+#define GUC_GSC_OTHER_CLASS 5
+#define GUC_LAST_ENGINE_CLASS GUC_GSC_OTHER_CLASS
#define GUC_MAX_ENGINE_CLASSES 16
#define GUC_MAX_INSTANCES_PER_CLASS 32
@@ -169,6 +170,7 @@ static u8 engine_class_guc_class_map[] = {
[COPY_ENGINE_CLASS] = GUC_BLITTER_CLASS,
[VIDEO_DECODE_CLASS] = GUC_VIDEO_CLASS,
[VIDEO_ENHANCEMENT_CLASS] = GUC_VIDEOENHANCE_CLASS,
+ [OTHER_CLASS] = GUC_GSC_OTHER_CLASS,
[COMPUTE_CLASS] = GUC_COMPUTE_CLASS,
};
@@ -178,12 +180,13 @@ static u8 guc_class_engine_class_map[] = {
[GUC_VIDEO_CLASS] = VIDEO_DECODE_CLASS,
[GUC_VIDEOENHANCE_CLASS] = VIDEO_ENHANCEMENT_CLASS,
[GUC_COMPUTE_CLASS] = COMPUTE_CLASS,
+ [GUC_GSC_OTHER_CLASS] = OTHER_CLASS,
};
static inline u8 engine_class_to_guc_class(u8 class)
{
BUILD_BUG_ON(ARRAY_SIZE(engine_class_guc_class_map) != MAX_ENGINE_CLASS + 1);
- GEM_BUG_ON(class > MAX_ENGINE_CLASS || class == OTHER_CLASS);
+ GEM_BUG_ON(class > MAX_ENGINE_CLASS);
return engine_class_guc_class_map[class];
}
@@ -290,6 +293,25 @@ struct guc_update_context_policy {
struct guc_klv_generic_dw_t klv[GUC_CONTEXT_POLICIES_KLV_NUM_IDS];
} __packed;
+/* Format of the UPDATE_SCHEDULING_POLICIES H2G data packet */
+struct guc_update_scheduling_policy_header {
+ u32 action;
+} __packed;
+
+/*
+ * Can't dynmically allocate memory for the scheduling policy KLV because
+ * it will be sent from within the reset path. Need a fixed size lump on
+ * the stack instead :(.
+ *
+ * Currently, there is only one KLV defined, which has 1 word of KL + 2 words of V.
+ */
+#define MAX_SCHEDULING_POLICY_SIZE 3
+
+struct guc_update_scheduling_policy {
+ struct guc_update_scheduling_policy_header header;
+ u32 data[MAX_SCHEDULING_POLICY_SIZE];
+} __packed;
+
#define GUC_POWER_UNSPECIFIED 0
#define GUC_POWER_D0 1
#define GUC_POWER_D1 2
@@ -298,6 +320,9 @@ struct guc_update_context_policy {
/* Scheduling policy settings */
+#define GLOBAL_SCHEDULE_POLICY_RC_YIELD_DURATION 100 /* in ms */
+#define GLOBAL_SCHEDULE_POLICY_RC_YIELD_RATIO 50 /* in percent */
+
#define GLOBAL_POLICY_MAX_NUM_WI 15
/* Don't reset an engine upon preemption failure */
@@ -305,6 +330,27 @@ struct guc_update_context_policy {
#define GLOBAL_POLICY_DEFAULT_DPC_PROMOTE_TIME_US 500000
+/*
+ * GuC converts the timeout to clock ticks internally. Different platforms have
+ * different GuC clocks. Thus, the maximum value before overflow is platform
+ * dependent. Current worst case scenario is about 110s. So, the spec says to
+ * limit to 100s to be safe.
+ */
+#define GUC_POLICY_MAX_EXEC_QUANTUM_US (100 * 1000 * 1000UL)
+#define GUC_POLICY_MAX_PREEMPT_TIMEOUT_US (100 * 1000 * 1000UL)
+
+static inline u32 guc_policy_max_exec_quantum_ms(void)
+{
+ BUILD_BUG_ON(GUC_POLICY_MAX_EXEC_QUANTUM_US >= UINT_MAX);
+ return GUC_POLICY_MAX_EXEC_QUANTUM_US / 1000;
+}
+
+static inline u32 guc_policy_max_preempt_timeout_ms(void)
+{
+ BUILD_BUG_ON(GUC_POLICY_MAX_PREEMPT_TIMEOUT_US >= UINT_MAX);
+ return GUC_POLICY_MAX_PREEMPT_TIMEOUT_US / 1000;
+}
+
struct guc_policies {
u32 submission_queue_depth[GUC_MAX_ENGINE_CLASSES];
/* In micro seconds. How much time to allow before DPC processing is
diff --git a/drivers/gpu/drm/i915/gt/uc/intel_guc_log.c b/drivers/gpu/drm/i915/gt/uc/intel_guc_log.c
index 55d3ef93e86f..68331c538b0a 100644
--- a/drivers/gpu/drm/i915/gt/uc/intel_guc_log.c
+++ b/drivers/gpu/drm/i915/gt/uc/intel_guc_log.c
@@ -16,15 +16,15 @@
#if defined(CONFIG_DRM_I915_DEBUG_GUC)
#define GUC_LOG_DEFAULT_CRASH_BUFFER_SIZE SZ_2M
#define GUC_LOG_DEFAULT_DEBUG_BUFFER_SIZE SZ_16M
-#define GUC_LOG_DEFAULT_CAPTURE_BUFFER_SIZE SZ_4M
+#define GUC_LOG_DEFAULT_CAPTURE_BUFFER_SIZE SZ_1M
#elif defined(CONFIG_DRM_I915_DEBUG_GEM)
#define GUC_LOG_DEFAULT_CRASH_BUFFER_SIZE SZ_1M
#define GUC_LOG_DEFAULT_DEBUG_BUFFER_SIZE SZ_2M
-#define GUC_LOG_DEFAULT_CAPTURE_BUFFER_SIZE SZ_4M
+#define GUC_LOG_DEFAULT_CAPTURE_BUFFER_SIZE SZ_1M
#else
#define GUC_LOG_DEFAULT_CRASH_BUFFER_SIZE SZ_8K
#define GUC_LOG_DEFAULT_DEBUG_BUFFER_SIZE SZ_64K
-#define GUC_LOG_DEFAULT_CAPTURE_BUFFER_SIZE SZ_2M
+#define GUC_LOG_DEFAULT_CAPTURE_BUFFER_SIZE SZ_1M
#endif
static void guc_log_copy_debuglogs_for_relay(struct intel_guc_log *log);
diff --git a/drivers/gpu/drm/i915/gt/uc/intel_guc_rc.c b/drivers/gpu/drm/i915/gt/uc/intel_guc_rc.c
index 8f8dd05835c5..b5855091cf6a 100644
--- a/drivers/gpu/drm/i915/gt/uc/intel_guc_rc.c
+++ b/drivers/gpu/drm/i915/gt/uc/intel_guc_rc.c
@@ -11,9 +11,20 @@
static bool __guc_rc_supported(struct intel_guc *guc)
{
+ struct intel_gt *gt = guc_to_gt(guc);
+
+ /*
+ * Wa_14017073508: mtl
+ * Do not enable gucrc to avoid additional interrupts which
+ * may disrupt pcode wa.
+ */
+ if (IS_MTL_GRAPHICS_STEP(gt->i915, P, STEP_A0, STEP_B0) &&
+ gt->type == GT_MEDIA)
+ return false;
+
/* GuC RC is unavailable for pre-Gen12 */
return guc->submission_supported &&
- GRAPHICS_VER(guc_to_gt(guc)->i915) >= 12;
+ GRAPHICS_VER(gt->i915) >= 12;
}
static bool __guc_rc_selected(struct intel_guc *guc)
diff --git a/drivers/gpu/drm/i915/gt/uc/intel_guc_reg.h b/drivers/gpu/drm/i915/gt/uc/intel_guc_reg.h
index a7092f711e9c..9915de32e894 100644
--- a/drivers/gpu/drm/i915/gt/uc/intel_guc_reg.h
+++ b/drivers/gpu/drm/i915/gt/uc/intel_guc_reg.h
@@ -36,6 +36,7 @@
#define SOFT_SCRATCH_COUNT 16
#define GEN11_SOFT_SCRATCH(n) _MMIO(0x190240 + (n) * 4)
+#define MEDIA_SOFT_SCRATCH(n) _MMIO(0x190310 + (n) * 4)
#define GEN11_SOFT_SCRATCH_COUNT 4
#define UOS_RSA_SCRATCH(i) _MMIO(0xc200 + (i) * 4)
@@ -101,6 +102,7 @@
#define GUC_SEND_INTERRUPT _MMIO(0xc4c8)
#define GUC_SEND_TRIGGER (1<<0)
#define GEN11_GUC_HOST_INTERRUPT _MMIO(0x1901f0)
+#define MEDIA_GUC_HOST_INTERRUPT _MMIO(0x190304)
#define GEN12_GUC_SEM_INTR_ENABLES _MMIO(0xc71c)
#define GUC_SEM_INTR_ROUTE_TO_GUC BIT(31)
diff --git a/drivers/gpu/drm/i915/gt/uc/intel_guc_slpc.c b/drivers/gpu/drm/i915/gt/uc/intel_guc_slpc.c
index fdd895f73f9f..63464933cbce 100644
--- a/drivers/gpu/drm/i915/gt/uc/intel_guc_slpc.c
+++ b/drivers/gpu/drm/i915/gt/uc/intel_guc_slpc.c
@@ -137,6 +137,17 @@ static int guc_action_slpc_set_param(struct intel_guc *guc, u8 id, u32 value)
return ret > 0 ? -EPROTO : ret;
}
+static int guc_action_slpc_unset_param(struct intel_guc *guc, u8 id)
+{
+ u32 request[] = {
+ GUC_ACTION_HOST2GUC_PC_SLPC_REQUEST,
+ SLPC_EVENT(SLPC_EVENT_PARAMETER_UNSET, 1),
+ id,
+ };
+
+ return intel_guc_send(guc, request, ARRAY_SIZE(request));
+}
+
static bool slpc_is_running(struct intel_guc_slpc *slpc)
{
return slpc_get_state(slpc) == SLPC_GLOBAL_STATE_RUNNING;
@@ -190,6 +201,15 @@ static int slpc_set_param(struct intel_guc_slpc *slpc, u8 id, u32 value)
return ret;
}
+static int slpc_unset_param(struct intel_guc_slpc *slpc, u8 id)
+{
+ struct intel_guc *guc = slpc_to_guc(slpc);
+
+ GEM_BUG_ON(id >= SLPC_MAX_PARAM);
+
+ return guc_action_slpc_unset_param(guc, id);
+}
+
static int slpc_force_min_freq(struct intel_guc_slpc *slpc, u32 freq)
{
struct drm_i915_private *i915 = slpc_to_i915(slpc);
@@ -263,6 +283,7 @@ int intel_guc_slpc_init(struct intel_guc_slpc *slpc)
slpc->max_freq_softlimit = 0;
slpc->min_freq_softlimit = 0;
+ slpc->min_is_rpmax = false;
slpc->boost_freq = 0;
atomic_set(&slpc->num_waiters, 0);
@@ -588,6 +609,39 @@ static int slpc_set_softlimits(struct intel_guc_slpc *slpc)
return 0;
}
+static bool is_slpc_min_freq_rpmax(struct intel_guc_slpc *slpc)
+{
+ struct drm_i915_private *i915 = slpc_to_i915(slpc);
+ int slpc_min_freq;
+ int ret;
+
+ ret = intel_guc_slpc_get_min_freq(slpc, &slpc_min_freq);
+ if (ret) {
+ drm_err(&i915->drm,
+ "Failed to get min freq: (%d)\n",
+ ret);
+ return false;
+ }
+
+ if (slpc_min_freq == SLPC_MAX_FREQ_MHZ)
+ return true;
+ else
+ return false;
+}
+
+static void update_server_min_softlimit(struct intel_guc_slpc *slpc)
+{
+ /* For server parts, SLPC min will be at RPMax.
+ * Use min softlimit to clamp it to RP0 instead.
+ */
+ if (!slpc->min_freq_softlimit &&
+ is_slpc_min_freq_rpmax(slpc)) {
+ slpc->min_is_rpmax = true;
+ slpc->min_freq_softlimit = slpc->rp0_freq;
+ (slpc_to_gt(slpc))->defaults.min_freq = slpc->min_freq_softlimit;
+ }
+}
+
static int slpc_use_fused_rp0(struct intel_guc_slpc *slpc)
{
/* Force SLPC to used platform rp0 */
@@ -610,6 +664,52 @@ static void slpc_get_rp_values(struct intel_guc_slpc *slpc)
slpc->boost_freq = slpc->rp0_freq;
}
+/**
+ * intel_guc_slpc_override_gucrc_mode() - override GUCRC mode
+ * @slpc: pointer to intel_guc_slpc.
+ * @mode: new value of the mode.
+ *
+ * This function will override the GUCRC mode.
+ *
+ * Return: 0 on success, non-zero error code on failure.
+ */
+int intel_guc_slpc_override_gucrc_mode(struct intel_guc_slpc *slpc, u32 mode)
+{
+ int ret;
+ struct drm_i915_private *i915 = slpc_to_i915(slpc);
+ intel_wakeref_t wakeref;
+
+ if (mode >= SLPC_GUCRC_MODE_MAX)
+ return -EINVAL;
+
+ with_intel_runtime_pm(&i915->runtime_pm, wakeref) {
+ ret = slpc_set_param(slpc, SLPC_PARAM_PWRGATE_RC_MODE, mode);
+ if (ret)
+ drm_err(&i915->drm,
+ "Override gucrc mode %d failed %d\n",
+ mode, ret);
+ }
+
+ return ret;
+}
+
+int intel_guc_slpc_unset_gucrc_mode(struct intel_guc_slpc *slpc)
+{
+ struct drm_i915_private *i915 = slpc_to_i915(slpc);
+ intel_wakeref_t wakeref;
+ int ret = 0;
+
+ with_intel_runtime_pm(&i915->runtime_pm, wakeref) {
+ ret = slpc_unset_param(slpc, SLPC_PARAM_PWRGATE_RC_MODE);
+ if (ret)
+ drm_err(&i915->drm,
+ "Unsetting gucrc mode failed %d\n",
+ ret);
+ }
+
+ return ret;
+}
+
/*
* intel_guc_slpc_enable() - Start SLPC
* @slpc: pointer to intel_guc_slpc.
@@ -647,6 +747,9 @@ int intel_guc_slpc_enable(struct intel_guc_slpc *slpc)
slpc_get_rp_values(slpc);
+ /* Handle the case where min=max=RPmax */
+ update_server_min_softlimit(slpc);
+
/* Set SLPC max limit to RP0 */
ret = slpc_use_fused_rp0(slpc);
if (unlikely(ret)) {
diff --git a/drivers/gpu/drm/i915/gt/uc/intel_guc_slpc.h b/drivers/gpu/drm/i915/gt/uc/intel_guc_slpc.h
index 82a98f78f96c..17ed515f6a85 100644
--- a/drivers/gpu/drm/i915/gt/uc/intel_guc_slpc.h
+++ b/drivers/gpu/drm/i915/gt/uc/intel_guc_slpc.h
@@ -9,6 +9,8 @@
#include "intel_guc_submission.h"
#include "intel_guc_slpc_types.h"
+#define SLPC_MAX_FREQ_MHZ 4250
+
struct intel_gt;
struct drm_printer;
@@ -42,5 +44,7 @@ int intel_guc_slpc_set_media_ratio_mode(struct intel_guc_slpc *slpc, u32 val);
void intel_guc_pm_intrmsk_enable(struct intel_gt *gt);
void intel_guc_slpc_boost(struct intel_guc_slpc *slpc);
void intel_guc_slpc_dec_waiters(struct intel_guc_slpc *slpc);
+int intel_guc_slpc_unset_gucrc_mode(struct intel_guc_slpc *slpc);
+int intel_guc_slpc_override_gucrc_mode(struct intel_guc_slpc *slpc, u32 mode);
#endif
diff --git a/drivers/gpu/drm/i915/gt/uc/intel_guc_slpc_types.h b/drivers/gpu/drm/i915/gt/uc/intel_guc_slpc_types.h
index 73d208123528..a6ef53b04e04 100644
--- a/drivers/gpu/drm/i915/gt/uc/intel_guc_slpc_types.h
+++ b/drivers/gpu/drm/i915/gt/uc/intel_guc_slpc_types.h
@@ -19,6 +19,9 @@ struct intel_guc_slpc {
bool supported;
bool selected;
+ /* Indicates this is a server part */
+ bool min_is_rpmax;
+
/* platform frequency limits */
u32 min_freq;
u32 rp0_freq;
diff --git a/drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c b/drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c
index 1db59eeb34db..0a42f1807f52 100644
--- a/drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c
+++ b/drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c
@@ -6,6 +6,7 @@
#include <linux/circ_buf.h>
#include "gem/i915_gem_context.h"
+#include "gem/i915_gem_lmem.h"
#include "gt/gen8_engine_cs.h"
#include "gt/intel_breadcrumbs.h"
#include "gt/intel_context.h"
@@ -29,6 +30,7 @@
#include "intel_guc_submission.h"
#include "i915_drv.h"
+#include "i915_reg.h"
#include "i915_trace.h"
/**
@@ -65,7 +67,13 @@
* corresponding G2H returns indicating the scheduling disable operation has
* completed it is safe to unpin the context. While a disable is in flight it
* isn't safe to resubmit the context so a fence is used to stall all future
- * requests of that context until the G2H is returned.
+ * requests of that context until the G2H is returned. Because this interaction
+ * with the GuC takes a non-zero amount of time we delay the disabling of
+ * scheduling after the pin count goes to zero by a configurable period of time
+ * (see SCHED_DISABLE_DELAY_MS). The thought is this gives the user a window of
+ * time to resubmit something on the context before doing this costly operation.
+ * This delay is only done if the context isn't closed and the guc_id usage is
+ * less than a threshold (see NUM_SCHED_DISABLE_GUC_IDS_THRESHOLD).
*
* Context deregistration:
* Before a context can be destroyed or if we steal its guc_id we must
@@ -163,7 +171,8 @@ guc_create_parallel(struct intel_engine_cs **engines,
#define SCHED_STATE_PENDING_ENABLE BIT(5)
#define SCHED_STATE_REGISTERED BIT(6)
#define SCHED_STATE_POLICY_REQUIRED BIT(7)
-#define SCHED_STATE_BLOCKED_SHIFT 8
+#define SCHED_STATE_CLOSED BIT(8)
+#define SCHED_STATE_BLOCKED_SHIFT 9
#define SCHED_STATE_BLOCKED BIT(SCHED_STATE_BLOCKED_SHIFT)
#define SCHED_STATE_BLOCKED_MASK (0xfff << SCHED_STATE_BLOCKED_SHIFT)
@@ -173,12 +182,20 @@ static inline void init_sched_state(struct intel_context *ce)
ce->guc_state.sched_state &= SCHED_STATE_BLOCKED_MASK;
}
+/*
+ * Kernel contexts can have SCHED_STATE_REGISTERED after suspend.
+ * A context close can race with the submission path, so SCHED_STATE_CLOSED
+ * can be set immediately before we try to register.
+ */
+#define SCHED_STATE_VALID_INIT \
+ (SCHED_STATE_BLOCKED_MASK | \
+ SCHED_STATE_CLOSED | \
+ SCHED_STATE_REGISTERED)
+
__maybe_unused
static bool sched_state_is_init(struct intel_context *ce)
{
- /* Kernel contexts can have SCHED_STATE_REGISTERED after suspend. */
- return !(ce->guc_state.sched_state &
- ~(SCHED_STATE_BLOCKED_MASK | SCHED_STATE_REGISTERED));
+ return !(ce->guc_state.sched_state & ~SCHED_STATE_VALID_INIT);
}
static inline bool
@@ -319,6 +336,17 @@ static inline void clr_context_policy_required(struct intel_context *ce)
ce->guc_state.sched_state &= ~SCHED_STATE_POLICY_REQUIRED;
}
+static inline bool context_close_done(struct intel_context *ce)
+{
+ return ce->guc_state.sched_state & SCHED_STATE_CLOSED;
+}
+
+static inline void set_context_close_done(struct intel_context *ce)
+{
+ lockdep_assert_held(&ce->guc_state.lock);
+ ce->guc_state.sched_state |= SCHED_STATE_CLOSED;
+}
+
static inline u32 context_blocked(struct intel_context *ce)
{
return (ce->guc_state.sched_state & SCHED_STATE_BLOCKED_MASK) >>
@@ -343,25 +371,6 @@ static inline void decr_context_blocked(struct intel_context *ce)
ce->guc_state.sched_state -= SCHED_STATE_BLOCKED;
}
-static inline bool context_has_committed_requests(struct intel_context *ce)
-{
- return !!ce->guc_state.number_committed_requests;
-}
-
-static inline void incr_context_committed_requests(struct intel_context *ce)
-{
- lockdep_assert_held(&ce->guc_state.lock);
- ++ce->guc_state.number_committed_requests;
- GEM_BUG_ON(ce->guc_state.number_committed_requests < 0);
-}
-
-static inline void decr_context_committed_requests(struct intel_context *ce)
-{
- lockdep_assert_held(&ce->guc_state.lock);
- --ce->guc_state.number_committed_requests;
- GEM_BUG_ON(ce->guc_state.number_committed_requests < 0);
-}
-
static struct intel_context *
request_to_scheduling_context(struct i915_request *rq)
{
@@ -1067,6 +1076,12 @@ static void scrub_guc_desc_for_outstanding_g2h(struct intel_guc *guc)
xa_unlock(&guc->context_lookup);
+ if (test_bit(CONTEXT_GUC_INIT, &ce->flags) &&
+ (cancel_delayed_work(&ce->guc_state.sched_disable_delay_work))) {
+ /* successful cancel so jump straight to close it */
+ intel_context_sched_disable_unpin(ce);
+ }
+
spin_lock(&ce->guc_state.lock);
/*
@@ -1387,7 +1402,9 @@ static void guc_timestamp_ping(struct work_struct *wrk)
/*
* Synchronize with gt reset to make sure the worker does not
- * corrupt the engine/guc stats.
+ * corrupt the engine/guc stats. NB: can't actually block waiting
+ * for a reset to complete as the reset requires flushing out
+ * this worker thread if started. So waiting would deadlock.
*/
ret = intel_gt_reset_trylock(gt, &srcu);
if (ret)
@@ -1994,6 +2011,9 @@ static int new_guc_id(struct intel_guc *guc, struct intel_context *ce)
if (unlikely(ret < 0))
return ret;
+ if (!intel_context_is_parent(ce))
+ ++guc->submission_state.guc_ids_in_use;
+
ce->guc_id.id = ret;
return 0;
}
@@ -2003,14 +2023,16 @@ static void __release_guc_id(struct intel_guc *guc, struct intel_context *ce)
GEM_BUG_ON(intel_context_is_child(ce));
if (!context_guc_id_invalid(ce)) {
- if (intel_context_is_parent(ce))
+ if (intel_context_is_parent(ce)) {
bitmap_release_region(guc->submission_state.guc_ids_bitmap,
ce->guc_id.id,
order_base_2(ce->parallel.number_children
+ 1));
- else
+ } else {
+ --guc->submission_state.guc_ids_in_use;
ida_simple_remove(&guc->submission_state.guc_ids,
ce->guc_id.id);
+ }
clr_ctx_id_mapping(guc, ce->guc_id.id);
set_context_guc_id_invalid(ce);
}
@@ -2429,6 +2451,10 @@ static int guc_context_policy_init_v70(struct intel_context *ce, bool loop)
int ret;
/* NB: For both of these, zero means disabled. */
+ GEM_BUG_ON(overflows_type(engine->props.timeslice_duration_ms * 1000,
+ execution_quantum));
+ GEM_BUG_ON(overflows_type(engine->props.preempt_timeout_ms * 1000,
+ preemption_timeout));
execution_quantum = engine->props.timeslice_duration_ms * 1000;
preemption_timeout = engine->props.preempt_timeout_ms * 1000;
@@ -2462,6 +2488,10 @@ static void guc_context_policy_init_v69(struct intel_engine_cs *engine,
desc->policy_flags |= CONTEXT_POLICY_FLAG_PREEMPT_TO_IDLE_V69;
/* NB: For both of these, zero means disabled. */
+ GEM_BUG_ON(overflows_type(engine->props.timeslice_duration_ms * 1000,
+ desc->execution_quantum));
+ GEM_BUG_ON(overflows_type(engine->props.preempt_timeout_ms * 1000,
+ desc->preemption_timeout));
desc->execution_quantum = engine->props.timeslice_duration_ms * 1000;
desc->preemption_timeout = engine->props.preempt_timeout_ms * 1000;
}
@@ -2998,41 +3028,104 @@ guc_context_revoke(struct intel_context *ce, struct i915_request *rq,
}
}
-static void guc_context_sched_disable(struct intel_context *ce)
+static void do_sched_disable(struct intel_guc *guc, struct intel_context *ce,
+ unsigned long flags)
+ __releases(ce->guc_state.lock)
{
- struct intel_guc *guc = ce_to_guc(ce);
- unsigned long flags;
struct intel_runtime_pm *runtime_pm = &ce->engine->gt->i915->runtime_pm;
intel_wakeref_t wakeref;
u16 guc_id;
+ lockdep_assert_held(&ce->guc_state.lock);
+ guc_id = prep_context_pending_disable(ce);
+
+ spin_unlock_irqrestore(&ce->guc_state.lock, flags);
+
+ with_intel_runtime_pm(runtime_pm, wakeref)
+ __guc_context_sched_disable(guc, ce, guc_id);
+}
+
+static bool bypass_sched_disable(struct intel_guc *guc,
+ struct intel_context *ce)
+{
+ lockdep_assert_held(&ce->guc_state.lock);
GEM_BUG_ON(intel_context_is_child(ce));
+ if (submission_disabled(guc) || context_guc_id_invalid(ce) ||
+ !ctx_id_mapped(guc, ce->guc_id.id)) {
+ clr_context_enabled(ce);
+ return true;
+ }
+
+ return !context_enabled(ce);
+}
+
+static void __delay_sched_disable(struct work_struct *wrk)
+{
+ struct intel_context *ce =
+ container_of(wrk, typeof(*ce), guc_state.sched_disable_delay_work.work);
+ struct intel_guc *guc = ce_to_guc(ce);
+ unsigned long flags;
+
spin_lock_irqsave(&ce->guc_state.lock, flags);
+ if (bypass_sched_disable(guc, ce)) {
+ spin_unlock_irqrestore(&ce->guc_state.lock, flags);
+ intel_context_sched_disable_unpin(ce);
+ } else {
+ do_sched_disable(guc, ce, flags);
+ }
+}
+
+static bool guc_id_pressure(struct intel_guc *guc, struct intel_context *ce)
+{
/*
- * We have to check if the context has been disabled by another thread,
- * check if submssion has been disabled to seal a race with reset and
- * finally check if any more requests have been committed to the
- * context ensursing that a request doesn't slip through the
- * 'context_pending_disable' fence.
+ * parent contexts are perma-pinned, if we are unpinning do schedule
+ * disable immediately.
*/
- if (unlikely(!context_enabled(ce) || submission_disabled(guc) ||
- context_has_committed_requests(ce))) {
- clr_context_enabled(ce);
+ if (intel_context_is_parent(ce))
+ return true;
+
+ /*
+ * If we are beyond the threshold for avail guc_ids, do schedule disable immediately.
+ */
+ return guc->submission_state.guc_ids_in_use >
+ guc->submission_state.sched_disable_gucid_threshold;
+}
+
+static void guc_context_sched_disable(struct intel_context *ce)
+{
+ struct intel_guc *guc = ce_to_guc(ce);
+ u64 delay = guc->submission_state.sched_disable_delay_ms;
+ unsigned long flags;
+
+ spin_lock_irqsave(&ce->guc_state.lock, flags);
+
+ if (bypass_sched_disable(guc, ce)) {
+ spin_unlock_irqrestore(&ce->guc_state.lock, flags);
+ intel_context_sched_disable_unpin(ce);
+ } else if (!intel_context_is_closed(ce) && !guc_id_pressure(guc, ce) &&
+ delay) {
spin_unlock_irqrestore(&ce->guc_state.lock, flags);
- goto unpin;
+ mod_delayed_work(system_unbound_wq,
+ &ce->guc_state.sched_disable_delay_work,
+ msecs_to_jiffies(delay));
+ } else {
+ do_sched_disable(guc, ce, flags);
}
- guc_id = prep_context_pending_disable(ce);
+}
- spin_unlock_irqrestore(&ce->guc_state.lock, flags);
+static void guc_context_close(struct intel_context *ce)
+{
+ unsigned long flags;
- with_intel_runtime_pm(runtime_pm, wakeref)
- __guc_context_sched_disable(guc, ce, guc_id);
+ if (test_bit(CONTEXT_GUC_INIT, &ce->flags) &&
+ cancel_delayed_work(&ce->guc_state.sched_disable_delay_work))
+ __delay_sched_disable(&ce->guc_state.sched_disable_delay_work.work);
- return;
-unpin:
- intel_context_sched_disable_unpin(ce);
+ spin_lock_irqsave(&ce->guc_state.lock, flags);
+ set_context_close_done(ce);
+ spin_unlock_irqrestore(&ce->guc_state.lock, flags);
}
static inline void guc_lrc_desc_unpin(struct intel_context *ce)
@@ -3071,7 +3164,6 @@ static void __guc_context_destroy(struct intel_context *ce)
ce->guc_state.prio_count[GUC_CLIENT_PRIORITY_HIGH] ||
ce->guc_state.prio_count[GUC_CLIENT_PRIORITY_KMD_NORMAL] ||
ce->guc_state.prio_count[GUC_CLIENT_PRIORITY_NORMAL]);
- GEM_BUG_ON(ce->guc_state.number_committed_requests);
lrc_fini(ce);
intel_context_fini(ce);
@@ -3340,8 +3432,6 @@ static void remove_from_context(struct i915_request *rq)
guc_prio_fini(rq, ce);
- decr_context_committed_requests(ce);
-
spin_unlock_irq(&ce->guc_state.lock);
atomic_dec(&ce->guc_id.ref);
@@ -3351,6 +3441,8 @@ static void remove_from_context(struct i915_request *rq)
static const struct intel_context_ops guc_context_ops = {
.alloc = guc_context_alloc,
+ .close = guc_context_close,
+
.pre_pin = guc_context_pre_pin,
.pin = guc_context_pin,
.unpin = guc_context_unpin,
@@ -3433,6 +3525,10 @@ static void guc_context_init(struct intel_context *ce)
rcu_read_unlock();
ce->guc_state.prio = map_i915_prio_to_guc_prio(prio);
+
+ INIT_DELAYED_WORK(&ce->guc_state.sched_disable_delay_work,
+ __delay_sched_disable);
+
set_bit(CONTEXT_GUC_INIT, &ce->flags);
}
@@ -3471,6 +3567,26 @@ static int guc_request_alloc(struct i915_request *rq)
guc_context_init(ce);
/*
+ * If the context gets closed while the execbuf is ongoing, the context
+ * close code will race with the below code to cancel the delayed work.
+ * If the context close wins the race and cancels the work, it will
+ * immediately call the sched disable (see guc_context_close), so there
+ * is a chance we can get past this check while the sched_disable code
+ * is being executed. To make sure that code completes before we check
+ * the status further down, we wait for the close process to complete.
+ * Else, this code path could send a request down thinking that the
+ * context is still in a schedule-enable mode while the GuC ends up
+ * dropping the request completely because the disable did go from the
+ * context_close path right to GuC just prior. In the event the CT is
+ * full, we could potentially need to wait up to 1.5 seconds.
+ */
+ if (cancel_delayed_work_sync(&ce->guc_state.sched_disable_delay_work))
+ intel_context_sched_disable_unpin(ce);
+ else if (intel_context_is_closed(ce))
+ if (wait_for(context_close_done(ce), 1500))
+ drm_warn(&guc_to_gt(guc)->i915->drm,
+ "timed out waiting on context sched close before realloc\n");
+ /*
* Call pin_guc_id here rather than in the pinning step as with
* dma_resv, contexts can be repeatedly pinned / unpinned trashing the
* guc_id and creating horrible race conditions. This is especially bad
@@ -3524,7 +3640,6 @@ out:
list_add_tail(&rq->guc_fence_link, &ce->guc_state.fences);
}
- incr_context_committed_requests(ce);
spin_unlock_irqrestore(&ce->guc_state.lock, flags);
return 0;
@@ -3600,6 +3715,8 @@ static int guc_virtual_context_alloc(struct intel_context *ce)
static const struct intel_context_ops virtual_guc_context_ops = {
.alloc = guc_virtual_context_alloc,
+ .close = guc_context_close,
+
.pre_pin = guc_virtual_context_pre_pin,
.pin = guc_virtual_context_pin,
.unpin = guc_virtual_context_unpin,
@@ -3689,6 +3806,8 @@ static void guc_child_context_destroy(struct kref *kref)
static const struct intel_context_ops virtual_parent_context_ops = {
.alloc = guc_virtual_context_alloc,
+ .close = guc_context_close,
+
.pre_pin = guc_context_pre_pin,
.pin = guc_parent_context_pin,
.unpin = guc_parent_context_unpin,
@@ -3995,6 +4114,9 @@ static inline void guc_kernel_context_pin(struct intel_guc *guc,
if (context_guc_id_invalid(ce))
pin_guc_id(guc, ce);
+ if (!test_bit(CONTEXT_GUC_INIT, &ce->flags))
+ guc_context_init(ce);
+
try_context_registration(ce, true);
}
@@ -4093,7 +4215,7 @@ static void guc_default_vfuncs(struct intel_engine_cs *engine)
engine->emit_bb_start = gen8_emit_bb_start;
if (GRAPHICS_VER_FULL(engine->i915) >= IP_VER(12, 50))
- engine->emit_bb_start = gen125_emit_bb_start;
+ engine->emit_bb_start = xehp_emit_bb_start;
}
static void rcs_submission_override(struct intel_engine_cs *engine)
@@ -4177,6 +4299,98 @@ int intel_guc_submission_setup(struct intel_engine_cs *engine)
return 0;
}
+struct scheduling_policy {
+ /* internal data */
+ u32 max_words, num_words;
+ u32 count;
+ /* API data */
+ struct guc_update_scheduling_policy h2g;
+};
+
+static u32 __guc_scheduling_policy_action_size(struct scheduling_policy *policy)
+{
+ u32 *start = (void *)&policy->h2g;
+ u32 *end = policy->h2g.data + policy->num_words;
+ size_t delta = end - start;
+
+ return delta;
+}
+
+static struct scheduling_policy *__guc_scheduling_policy_start_klv(struct scheduling_policy *policy)
+{
+ policy->h2g.header.action = INTEL_GUC_ACTION_UPDATE_SCHEDULING_POLICIES_KLV;
+ policy->max_words = ARRAY_SIZE(policy->h2g.data);
+ policy->num_words = 0;
+ policy->count = 0;
+
+ return policy;
+}
+
+static void __guc_scheduling_policy_add_klv(struct scheduling_policy *policy,
+ u32 action, u32 *data, u32 len)
+{
+ u32 *klv_ptr = policy->h2g.data + policy->num_words;
+
+ GEM_BUG_ON((policy->num_words + 1 + len) > policy->max_words);
+ *(klv_ptr++) = FIELD_PREP(GUC_KLV_0_KEY, action) |
+ FIELD_PREP(GUC_KLV_0_LEN, len);
+ memcpy(klv_ptr, data, sizeof(u32) * len);
+ policy->num_words += 1 + len;
+ policy->count++;
+}
+
+static int __guc_action_set_scheduling_policies(struct intel_guc *guc,
+ struct scheduling_policy *policy)
+{
+ int ret;
+
+ ret = intel_guc_send(guc, (u32 *)&policy->h2g,
+ __guc_scheduling_policy_action_size(policy));
+ if (ret < 0)
+ return ret;
+
+ if (ret != policy->count) {
+ drm_warn(&guc_to_gt(guc)->i915->drm, "GuC global scheduler policy processed %d of %d KLVs!",
+ ret, policy->count);
+ if (ret > policy->count)
+ return -EPROTO;
+ }
+
+ return 0;
+}
+
+static int guc_init_global_schedule_policy(struct intel_guc *guc)
+{
+ struct scheduling_policy policy;
+ struct intel_gt *gt = guc_to_gt(guc);
+ intel_wakeref_t wakeref;
+ int ret = 0;
+
+ if (GET_UC_VER(guc) < MAKE_UC_VER(70, 3, 0))
+ return 0;
+
+ __guc_scheduling_policy_start_klv(&policy);
+
+ with_intel_runtime_pm(&gt->i915->runtime_pm, wakeref) {
+ u32 yield[] = {
+ GLOBAL_SCHEDULE_POLICY_RC_YIELD_DURATION,
+ GLOBAL_SCHEDULE_POLICY_RC_YIELD_RATIO,
+ };
+
+ __guc_scheduling_policy_add_klv(&policy,
+ GUC_SCHEDULING_POLICIES_KLV_ID_RENDER_COMPUTE_YIELD,
+ yield, ARRAY_SIZE(yield));
+
+ ret = __guc_action_set_scheduling_policies(guc, &policy);
+ if (ret)
+ i915_probe_error(gt->i915,
+ "Failed to configure global scheduling policies: %pe!\n",
+ ERR_PTR(ret));
+ }
+
+ return ret;
+}
+
void intel_guc_submission_enable(struct intel_guc *guc)
{
struct intel_gt *gt = guc_to_gt(guc);
@@ -4189,6 +4403,7 @@ void intel_guc_submission_enable(struct intel_guc *guc)
guc_init_lrc_mapping(guc);
guc_init_engine_stats(guc);
+ guc_init_global_schedule_policy(guc);
}
void intel_guc_submission_disable(struct intel_guc *guc)
@@ -4219,6 +4434,26 @@ static bool __guc_submission_selected(struct intel_guc *guc)
return i915->params.enable_guc & ENABLE_GUC_SUBMISSION;
}
+int intel_guc_sched_disable_gucid_threshold_max(struct intel_guc *guc)
+{
+ return guc->submission_state.num_guc_ids - NUMBER_MULTI_LRC_GUC_ID(guc);
+}
+
+/*
+ * This default value of 33 milisecs (+1 milisec round up) ensures 30fps or higher
+ * workloads are able to enjoy the latency reduction when delaying the schedule-disable
+ * operation. This matches the 30fps game-render + encode (real world) workload this
+ * knob was tested against.
+ */
+#define SCHED_DISABLE_DELAY_MS 34
+
+/*
+ * A threshold of 75% is a reasonable starting point considering that real world apps
+ * generally don't get anywhere near this.
+ */
+#define NUM_SCHED_DISABLE_GUCIDS_DEFAULT_THRESHOLD(__guc) \
+ (((intel_guc_sched_disable_gucid_threshold_max(guc)) * 3) / 4)
+
void intel_guc_submission_init_early(struct intel_guc *guc)
{
xa_init_flags(&guc->context_lookup, XA_FLAGS_LOCK_IRQ);
@@ -4235,7 +4470,10 @@ void intel_guc_submission_init_early(struct intel_guc *guc)
spin_lock_init(&guc->timestamp.lock);
INIT_DELAYED_WORK(&guc->timestamp.work, guc_timestamp_ping);
+ guc->submission_state.sched_disable_delay_ms = SCHED_DISABLE_DELAY_MS;
guc->submission_state.num_guc_ids = GUC_MAX_CONTEXT_ID;
+ guc->submission_state.sched_disable_gucid_threshold =
+ NUM_SCHED_DISABLE_GUCIDS_DEFAULT_THRESHOLD(guc);
guc->submission_supported = __guc_submission_supported(guc);
guc->submission_selected = __guc_submission_selected(guc);
}
@@ -4669,7 +4907,7 @@ void intel_guc_submission_print_info(struct intel_guc *guc,
drm_printf(p, "GuC Number Outstanding Submission G2H: %u\n",
atomic_read(&guc->outstanding_submission_g2h));
- drm_printf(p, "GuC tasklet count: %u\n\n",
+ drm_printf(p, "GuC tasklet count: %u\n",
atomic_read(&sched_engine->tasklet.count));
spin_lock_irqsave(&sched_engine->lock, flags);
@@ -4717,7 +4955,7 @@ static inline void guc_log_context(struct drm_printer *p,
atomic_read(&ce->pin_count));
drm_printf(p, "\t\tGuC ID Ref Count: %u\n",
atomic_read(&ce->guc_id.ref));
- drm_printf(p, "\t\tSchedule State: 0x%x\n\n",
+ drm_printf(p, "\t\tSchedule State: 0x%x\n",
ce->guc_state.sched_state);
}
@@ -4746,7 +4984,7 @@ void intel_guc_submission_print_context_info(struct intel_guc *guc,
READ_ONCE(*ce->parallel.guc.wq_head));
drm_printf(p, "\t\tWQI Tail: %u\n",
READ_ONCE(*ce->parallel.guc.wq_tail));
- drm_printf(p, "\t\tWQI Status: %u\n\n",
+ drm_printf(p, "\t\tWQI Status: %u\n",
READ_ONCE(*ce->parallel.guc.wq_status));
}
@@ -4754,7 +4992,7 @@ void intel_guc_submission_print_context_info(struct intel_guc *guc,
emit_bb_start_parent_no_preempt_mid_batch) {
u8 i;
- drm_printf(p, "\t\tChildren Go: %u\n\n",
+ drm_printf(p, "\t\tChildren Go: %u\n",
get_children_go_value(ce));
for (i = 0; i < ce->parallel.number_children; ++i)
drm_printf(p, "\t\tChildren Join: %u\n",
diff --git a/drivers/gpu/drm/i915/gt/uc/intel_huc.c b/drivers/gpu/drm/i915/gt/uc/intel_huc.c
index 3bb8838e325a..410905da8e97 100644
--- a/drivers/gpu/drm/i915/gt/uc/intel_huc.c
+++ b/drivers/gpu/drm/i915/gt/uc/intel_huc.c
@@ -10,6 +10,9 @@
#include "intel_huc.h"
#include "i915_drv.h"
+#include <linux/device/bus.h>
+#include <linux/mei_aux.h>
+
/**
* DOC: HuC
*
@@ -42,12 +45,240 @@
* HuC-specific commands.
*/
+/*
+ * MEI-GSC load is an async process. The probing of the exposed aux device
+ * (see intel_gsc.c) usually happens a few seconds after i915 probe, depending
+ * on when the kernel schedules it. Unless something goes terribly wrong, we're
+ * guaranteed for this to happen during boot, so the big timeout is a safety net
+ * that we never expect to need.
+ * MEI-PXP + HuC load usually takes ~300ms, but if the GSC needs to be resumed
+ * and/or reset, this can take longer. Note that the kernel might schedule
+ * other work between the i915 init/resume and the MEI one, which can add to
+ * the delay.
+ */
+#define GSC_INIT_TIMEOUT_MS 10000
+#define PXP_INIT_TIMEOUT_MS 5000
+
+static int sw_fence_dummy_notify(struct i915_sw_fence *sf,
+ enum i915_sw_fence_notify state)
+{
+ return NOTIFY_DONE;
+}
+
+static void __delayed_huc_load_complete(struct intel_huc *huc)
+{
+ if (!i915_sw_fence_done(&huc->delayed_load.fence))
+ i915_sw_fence_complete(&huc->delayed_load.fence);
+}
+
+static void delayed_huc_load_complete(struct intel_huc *huc)
+{
+ hrtimer_cancel(&huc->delayed_load.timer);
+ __delayed_huc_load_complete(huc);
+}
+
+static void __gsc_init_error(struct intel_huc *huc)
+{
+ huc->delayed_load.status = INTEL_HUC_DELAYED_LOAD_ERROR;
+ __delayed_huc_load_complete(huc);
+}
+
+static void gsc_init_error(struct intel_huc *huc)
+{
+ hrtimer_cancel(&huc->delayed_load.timer);
+ __gsc_init_error(huc);
+}
+
+static void gsc_init_done(struct intel_huc *huc)
+{
+ hrtimer_cancel(&huc->delayed_load.timer);
+
+ /* MEI-GSC init is done, now we wait for MEI-PXP to bind */
+ huc->delayed_load.status = INTEL_HUC_WAITING_ON_PXP;
+ if (!i915_sw_fence_done(&huc->delayed_load.fence))
+ hrtimer_start(&huc->delayed_load.timer,
+ ms_to_ktime(PXP_INIT_TIMEOUT_MS),
+ HRTIMER_MODE_REL);
+}
+
+static enum hrtimer_restart huc_delayed_load_timer_callback(struct hrtimer *hrtimer)
+{
+ struct intel_huc *huc = container_of(hrtimer, struct intel_huc, delayed_load.timer);
+
+ if (!intel_huc_is_authenticated(huc)) {
+ if (huc->delayed_load.status == INTEL_HUC_WAITING_ON_GSC)
+ drm_notice(&huc_to_gt(huc)->i915->drm,
+ "timed out waiting for MEI GSC init to load HuC\n");
+ else if (huc->delayed_load.status == INTEL_HUC_WAITING_ON_PXP)
+ drm_notice(&huc_to_gt(huc)->i915->drm,
+ "timed out waiting for MEI PXP init to load HuC\n");
+ else
+ MISSING_CASE(huc->delayed_load.status);
+
+ __gsc_init_error(huc);
+ }
+
+ return HRTIMER_NORESTART;
+}
+
+static void huc_delayed_load_start(struct intel_huc *huc)
+{
+ ktime_t delay;
+
+ GEM_BUG_ON(intel_huc_is_authenticated(huc));
+
+ /*
+ * On resume we don't have to wait for MEI-GSC to be re-probed, but we
+ * do need to wait for MEI-PXP to reset & re-bind
+ */
+ switch (huc->delayed_load.status) {
+ case INTEL_HUC_WAITING_ON_GSC:
+ delay = ms_to_ktime(GSC_INIT_TIMEOUT_MS);
+ break;
+ case INTEL_HUC_WAITING_ON_PXP:
+ delay = ms_to_ktime(PXP_INIT_TIMEOUT_MS);
+ break;
+ default:
+ gsc_init_error(huc);
+ return;
+ }
+
+ /*
+ * This fence is always complete unless we're waiting for the
+ * GSC device to come up to load the HuC. We arm the fence here
+ * and complete it when we confirm that the HuC is loaded from
+ * the PXP bind callback.
+ */
+ GEM_BUG_ON(!i915_sw_fence_done(&huc->delayed_load.fence));
+ i915_sw_fence_fini(&huc->delayed_load.fence);
+ i915_sw_fence_reinit(&huc->delayed_load.fence);
+ i915_sw_fence_await(&huc->delayed_load.fence);
+ i915_sw_fence_commit(&huc->delayed_load.fence);
+
+ hrtimer_start(&huc->delayed_load.timer, delay, HRTIMER_MODE_REL);
+}
+
+static int gsc_notifier(struct notifier_block *nb, unsigned long action, void *data)
+{
+ struct device *dev = data;
+ struct intel_huc *huc = container_of(nb, struct intel_huc, delayed_load.nb);
+ struct intel_gsc_intf *intf = &huc_to_gt(huc)->gsc.intf[0];
+
+ if (!intf->adev || &intf->adev->aux_dev.dev != dev)
+ return 0;
+
+ switch (action) {
+ case BUS_NOTIFY_BOUND_DRIVER: /* mei driver bound to aux device */
+ gsc_init_done(huc);
+ break;
+
+ case BUS_NOTIFY_DRIVER_NOT_BOUND: /* mei driver fails to be bound */
+ case BUS_NOTIFY_UNBIND_DRIVER: /* mei driver about to be unbound */
+ drm_info(&huc_to_gt(huc)->i915->drm,
+ "mei driver not bound, disabling HuC load\n");
+ gsc_init_error(huc);
+ break;
+ }
+
+ return 0;
+}
+
+void intel_huc_register_gsc_notifier(struct intel_huc *huc, struct bus_type *bus)
+{
+ int ret;
+
+ if (!intel_huc_is_loaded_by_gsc(huc))
+ return;
+
+ huc->delayed_load.nb.notifier_call = gsc_notifier;
+ ret = bus_register_notifier(bus, &huc->delayed_load.nb);
+ if (ret) {
+ drm_err(&huc_to_gt(huc)->i915->drm,
+ "failed to register GSC notifier\n");
+ huc->delayed_load.nb.notifier_call = NULL;
+ gsc_init_error(huc);
+ }
+}
+
+void intel_huc_unregister_gsc_notifier(struct intel_huc *huc, struct bus_type *bus)
+{
+ if (!huc->delayed_load.nb.notifier_call)
+ return;
+
+ delayed_huc_load_complete(huc);
+
+ bus_unregister_notifier(bus, &huc->delayed_load.nb);
+ huc->delayed_load.nb.notifier_call = NULL;
+}
+
+static void delayed_huc_load_init(struct intel_huc *huc)
+{
+ /*
+ * Initialize fence to be complete as this is expected to be complete
+ * unless there is a delayed HuC load in progress.
+ */
+ i915_sw_fence_init(&huc->delayed_load.fence,
+ sw_fence_dummy_notify);
+ i915_sw_fence_commit(&huc->delayed_load.fence);
+
+ hrtimer_init(&huc->delayed_load.timer, CLOCK_MONOTONIC, HRTIMER_MODE_REL);
+ huc->delayed_load.timer.function = huc_delayed_load_timer_callback;
+}
+
+static void delayed_huc_load_fini(struct intel_huc *huc)
+{
+ /*
+ * the fence is initialized in init_early, so we need to clean it up
+ * even if HuC loading is off.
+ */
+ delayed_huc_load_complete(huc);
+ i915_sw_fence_fini(&huc->delayed_load.fence);
+}
+
+static bool vcs_supported(struct intel_gt *gt)
+{
+ intel_engine_mask_t mask = gt->info.engine_mask;
+
+ /*
+ * We reach here from i915_driver_early_probe for the primary GT before
+ * its engine mask is set, so we use the device info engine mask for it;
+ * this means we're not taking VCS fusing into account, but if the
+ * primary GT supports VCS engines we expect at least one of them to
+ * remain unfused so we're fine.
+ * For other GTs we expect the GT-specific mask to be set before we
+ * call this function.
+ */
+ GEM_BUG_ON(!gt_is_root(gt) && !gt->info.engine_mask);
+
+ if (gt_is_root(gt))
+ mask = RUNTIME_INFO(gt->i915)->platform_engine_mask;
+ else
+ mask = gt->info.engine_mask;
+
+ return __ENGINE_INSTANCES_MASK(mask, VCS0, I915_MAX_VCS);
+}
+
void intel_huc_init_early(struct intel_huc *huc)
{
struct drm_i915_private *i915 = huc_to_gt(huc)->i915;
+ struct intel_gt *gt = huc_to_gt(huc);
intel_uc_fw_init_early(&huc->fw, INTEL_UC_FW_TYPE_HUC);
+ /*
+ * we always init the fence as already completed, even if HuC is not
+ * supported. This way we don't have to distinguish between HuC not
+ * supported/disabled or already loaded, and can focus on if the load
+ * is currently in progress (fence not complete) or not, which is what
+ * we care about for stalling userspace submissions.
+ */
+ delayed_huc_load_init(huc);
+
+ if (!vcs_supported(gt)) {
+ intel_uc_fw_change_status(&huc->fw, INTEL_UC_FIRMWARE_NOT_SUPPORTED);
+ return;
+ }
+
if (GRAPHICS_VER(i915) >= 11) {
huc->status.reg = GEN11_HUC_KERNEL_LOAD_INFO;
huc->status.mask = HUC_LOAD_SUCCESSFUL;
@@ -113,16 +344,59 @@ int intel_huc_init(struct intel_huc *huc)
return 0;
out:
+ intel_uc_fw_change_status(&huc->fw, INTEL_UC_FIRMWARE_INIT_FAIL);
drm_info(&i915->drm, "HuC init failed with %d\n", err);
return err;
}
void intel_huc_fini(struct intel_huc *huc)
{
+ /*
+ * the fence is initialized in init_early, so we need to clean it up
+ * even if HuC loading is off.
+ */
+ delayed_huc_load_fini(huc);
+
+ if (intel_uc_fw_is_loadable(&huc->fw))
+ intel_uc_fw_fini(&huc->fw);
+}
+
+void intel_huc_suspend(struct intel_huc *huc)
+{
if (!intel_uc_fw_is_loadable(&huc->fw))
return;
- intel_uc_fw_fini(&huc->fw);
+ /*
+ * in the unlikely case that we're suspending before the GSC has
+ * completed its loading sequence, just stop waiting. We'll restart
+ * on resume.
+ */
+ delayed_huc_load_complete(huc);
+}
+
+int intel_huc_wait_for_auth_complete(struct intel_huc *huc)
+{
+ struct intel_gt *gt = huc_to_gt(huc);
+ int ret;
+
+ ret = __intel_wait_for_register(gt->uncore,
+ huc->status.reg,
+ huc->status.mask,
+ huc->status.value,
+ 2, 50, NULL);
+
+ /* mark the load process as complete even if the wait failed */
+ delayed_huc_load_complete(huc);
+
+ if (ret) {
+ drm_err(&gt->i915->drm, "HuC: Firmware not verified %d\n", ret);
+ intel_uc_fw_change_status(&huc->fw, INTEL_UC_FIRMWARE_LOAD_FAIL);
+ return ret;
+ }
+
+ intel_uc_fw_change_status(&huc->fw, INTEL_UC_FIRMWARE_RUNNING);
+ drm_info(&gt->i915->drm, "HuC authenticated\n");
+ return 0;
}
/**
@@ -161,27 +435,18 @@ int intel_huc_auth(struct intel_huc *huc)
}
/* Check authentication status, it should be done by now */
- ret = __intel_wait_for_register(gt->uncore,
- huc->status.reg,
- huc->status.mask,
- huc->status.value,
- 2, 50, NULL);
- if (ret) {
- DRM_ERROR("HuC: Firmware not verified %d\n", ret);
+ ret = intel_huc_wait_for_auth_complete(huc);
+ if (ret)
goto fail;
- }
- intel_uc_fw_change_status(&huc->fw, INTEL_UC_FIRMWARE_RUNNING);
- drm_info(&gt->i915->drm, "HuC authenticated\n");
return 0;
fail:
i915_probe_error(gt->i915, "HuC: Authentication failed %d\n", ret);
- intel_uc_fw_change_status(&huc->fw, INTEL_UC_FIRMWARE_LOAD_FAIL);
return ret;
}
-static bool huc_is_authenticated(struct intel_huc *huc)
+bool intel_huc_is_authenticated(struct intel_huc *huc)
{
struct intel_gt *gt = huc_to_gt(huc);
intel_wakeref_t wakeref;
@@ -200,13 +465,8 @@ static bool huc_is_authenticated(struct intel_huc *huc)
* This function reads status register to verify if HuC
* firmware was successfully loaded.
*
- * Returns:
- * * -ENODEV if HuC is not present on this platform,
- * * -EOPNOTSUPP if HuC firmware is disabled,
- * * -ENOPKG if HuC firmware was not installed,
- * * -ENOEXEC if HuC firmware is invalid or mismatched,
- * * 0 if HuC firmware is not running,
- * * 1 if HuC firmware is authenticated and running.
+ * The return values match what is expected for the I915_PARAM_HUC_STATUS
+ * getparam.
*/
int intel_huc_check_status(struct intel_huc *huc)
{
@@ -219,11 +479,21 @@ int intel_huc_check_status(struct intel_huc *huc)
return -ENOPKG;
case INTEL_UC_FIRMWARE_ERROR:
return -ENOEXEC;
+ case INTEL_UC_FIRMWARE_INIT_FAIL:
+ return -ENOMEM;
+ case INTEL_UC_FIRMWARE_LOAD_FAIL:
+ return -EIO;
default:
break;
}
- return huc_is_authenticated(huc);
+ return intel_huc_is_authenticated(huc);
+}
+
+static bool huc_has_delayed_load(struct intel_huc *huc)
+{
+ return intel_huc_is_loaded_by_gsc(huc) &&
+ (huc->delayed_load.status != INTEL_HUC_DELAYED_LOAD_ERROR);
}
void intel_huc_update_auth_status(struct intel_huc *huc)
@@ -231,9 +501,11 @@ void intel_huc_update_auth_status(struct intel_huc *huc)
if (!intel_uc_fw_is_loadable(&huc->fw))
return;
- if (huc_is_authenticated(huc))
+ if (intel_huc_is_authenticated(huc))
intel_uc_fw_change_status(&huc->fw,
INTEL_UC_FIRMWARE_RUNNING);
+ else if (huc_has_delayed_load(huc))
+ huc_delayed_load_start(huc);
}
/**
diff --git a/drivers/gpu/drm/i915/gt/uc/intel_huc.h b/drivers/gpu/drm/i915/gt/uc/intel_huc.h
index d7e25b6e879e..52db03620c60 100644
--- a/drivers/gpu/drm/i915/gt/uc/intel_huc.h
+++ b/drivers/gpu/drm/i915/gt/uc/intel_huc.h
@@ -7,9 +7,21 @@
#define _INTEL_HUC_H_
#include "i915_reg_defs.h"
+#include "i915_sw_fence.h"
#include "intel_uc_fw.h"
#include "intel_huc_fw.h"
+#include <linux/notifier.h>
+#include <linux/hrtimer.h>
+
+struct bus_type;
+
+enum intel_huc_delayed_load_status {
+ INTEL_HUC_WAITING_ON_GSC = 0,
+ INTEL_HUC_WAITING_ON_PXP,
+ INTEL_HUC_DELAYED_LOAD_ERROR,
+};
+
struct intel_huc {
/* Generic uC firmware management */
struct intel_uc_fw fw;
@@ -20,14 +32,27 @@ struct intel_huc {
u32 mask;
u32 value;
} status;
+
+ struct {
+ struct i915_sw_fence fence;
+ struct hrtimer timer;
+ struct notifier_block nb;
+ enum intel_huc_delayed_load_status status;
+ } delayed_load;
};
void intel_huc_init_early(struct intel_huc *huc);
int intel_huc_init(struct intel_huc *huc);
void intel_huc_fini(struct intel_huc *huc);
+void intel_huc_suspend(struct intel_huc *huc);
int intel_huc_auth(struct intel_huc *huc);
+int intel_huc_wait_for_auth_complete(struct intel_huc *huc);
int intel_huc_check_status(struct intel_huc *huc);
void intel_huc_update_auth_status(struct intel_huc *huc);
+bool intel_huc_is_authenticated(struct intel_huc *huc);
+
+void intel_huc_register_gsc_notifier(struct intel_huc *huc, struct bus_type *bus);
+void intel_huc_unregister_gsc_notifier(struct intel_huc *huc, struct bus_type *bus);
static inline int intel_huc_sanitize(struct intel_huc *huc)
{
@@ -56,6 +81,12 @@ static inline bool intel_huc_is_loaded_by_gsc(const struct intel_huc *huc)
return huc->fw.loaded_via_gsc;
}
+static inline bool intel_huc_wait_required(struct intel_huc *huc)
+{
+ return intel_huc_is_used(huc) && intel_huc_is_loaded_by_gsc(huc) &&
+ !intel_huc_is_authenticated(huc);
+}
+
void intel_huc_load_status(struct intel_huc *huc, struct drm_printer *p);
#endif
diff --git a/drivers/gpu/drm/i915/gt/uc/intel_huc_fw.c b/drivers/gpu/drm/i915/gt/uc/intel_huc_fw.c
index 9d6ab1e01639..4f246416db17 100644
--- a/drivers/gpu/drm/i915/gt/uc/intel_huc_fw.c
+++ b/drivers/gpu/drm/i915/gt/uc/intel_huc_fw.c
@@ -3,9 +3,43 @@
* Copyright © 2014-2019 Intel Corporation
*/
+#include "gt/intel_gsc.h"
#include "gt/intel_gt.h"
+#include "intel_huc.h"
#include "intel_huc_fw.h"
#include "i915_drv.h"
+#include "pxp/intel_pxp_huc.h"
+
+int intel_huc_fw_load_and_auth_via_gsc(struct intel_huc *huc)
+{
+ int ret;
+
+ if (!intel_huc_is_loaded_by_gsc(huc))
+ return -ENODEV;
+
+ if (!intel_uc_fw_is_loadable(&huc->fw))
+ return -ENOEXEC;
+
+ /*
+ * If we abort a suspend, HuC might still be loaded when the mei
+ * component gets re-bound and this function called again. If so, just
+ * mark the HuC as loaded.
+ */
+ if (intel_huc_is_authenticated(huc)) {
+ intel_uc_fw_change_status(&huc->fw, INTEL_UC_FIRMWARE_RUNNING);
+ return 0;
+ }
+
+ GEM_WARN_ON(intel_uc_fw_is_loaded(&huc->fw));
+
+ ret = intel_pxp_huc_load_and_auth(&huc_to_gt(huc)->pxp);
+ if (ret)
+ return ret;
+
+ intel_uc_fw_change_status(&huc->fw, INTEL_UC_FIRMWARE_TRANSFERRED);
+
+ return intel_huc_wait_for_auth_complete(huc);
+}
/**
* intel_huc_fw_upload() - load HuC uCode to device via DMA transfer
diff --git a/drivers/gpu/drm/i915/gt/uc/intel_huc_fw.h b/drivers/gpu/drm/i915/gt/uc/intel_huc_fw.h
index 12f264ee3e0b..db42e238b45f 100644
--- a/drivers/gpu/drm/i915/gt/uc/intel_huc_fw.h
+++ b/drivers/gpu/drm/i915/gt/uc/intel_huc_fw.h
@@ -8,6 +8,7 @@
struct intel_huc;
+int intel_huc_fw_load_and_auth_via_gsc(struct intel_huc *huc);
int intel_huc_fw_upload(struct intel_huc *huc);
#endif
diff --git a/drivers/gpu/drm/i915/gt/uc/intel_uc.c b/drivers/gpu/drm/i915/gt/uc/intel_uc.c
index dbd048b77e19..2a508b137e90 100644
--- a/drivers/gpu/drm/i915/gt/uc/intel_uc.c
+++ b/drivers/gpu/drm/i915/gt/uc/intel_uc.c
@@ -357,8 +357,8 @@ static int uc_init_wopcm(struct intel_uc *uc)
{
struct intel_gt *gt = uc_to_gt(uc);
struct intel_uncore *uncore = gt->uncore;
- u32 base = intel_wopcm_guc_base(&gt->i915->wopcm);
- u32 size = intel_wopcm_guc_size(&gt->i915->wopcm);
+ u32 base = intel_wopcm_guc_base(&gt->wopcm);
+ u32 size = intel_wopcm_guc_size(&gt->wopcm);
u32 huc_agent = intel_uc_uses_huc(uc) ? HUC_LOADING_AGENT_GUC : 0;
u32 mask;
int err;
@@ -636,8 +636,10 @@ void intel_uc_runtime_suspend(struct intel_uc *uc)
{
struct intel_guc *guc = &uc->guc;
- if (!intel_guc_is_ready(guc))
+ if (!intel_guc_is_ready(guc)) {
+ guc->interrupts.enabled = false;
return;
+ }
/*
* Wait for any outstanding CTB before tearing down communication /w the
@@ -657,8 +659,10 @@ void intel_uc_suspend(struct intel_uc *uc)
intel_wakeref_t wakeref;
int err;
- if (!intel_guc_is_ready(guc))
+ if (!intel_guc_is_ready(guc)) {
+ guc->interrupts.enabled = false;
return;
+ }
with_intel_runtime_pm(&uc_to_gt(uc)->i915->runtime_pm, wakeref) {
err = intel_guc_suspend(guc);
@@ -718,6 +722,7 @@ int intel_uc_runtime_resume(struct intel_uc *uc)
static const struct intel_uc_ops uc_ops_off = {
.init_hw = __uc_check_hw,
+ .fini = __uc_fini, /* to clean-up the init_early initialization */
};
static const struct intel_uc_ops uc_ops_on = {
diff --git a/drivers/gpu/drm/i915/gt/uc/intel_uc_fw.c b/drivers/gpu/drm/i915/gt/uc/intel_uc_fw.c
index b91ad4aede1f..0c80ba51a4bd 100644
--- a/drivers/gpu/drm/i915/gt/uc/intel_uc_fw.c
+++ b/drivers/gpu/drm/i915/gt/uc/intel_uc_fw.c
@@ -93,7 +93,8 @@ void intel_uc_fw_change_status(struct intel_uc_fw *uc_fw,
fw_def(BROXTON, 0, guc_mmp(bxt, 70, 1, 1)) \
fw_def(SKYLAKE, 0, guc_mmp(skl, 70, 1, 1))
-#define INTEL_HUC_FIRMWARE_DEFS(fw_def, huc_raw, huc_mmp) \
+#define INTEL_HUC_FIRMWARE_DEFS(fw_def, huc_raw, huc_mmp, huc_gsc) \
+ fw_def(DG2, 0, huc_gsc(dg2)) \
fw_def(ALDERLAKE_P, 0, huc_raw(tgl)) \
fw_def(ALDERLAKE_P, 0, huc_mmp(tgl, 7, 9, 3)) \
fw_def(ALDERLAKE_S, 0, huc_raw(tgl)) \
@@ -141,6 +142,9 @@ void intel_uc_fw_change_status(struct intel_uc_fw *uc_fw,
#define MAKE_HUC_FW_PATH_BLANK(prefix_) \
__MAKE_UC_FW_PATH_BLANK(prefix_, "_huc")
+#define MAKE_HUC_FW_PATH_GSC(prefix_) \
+ __MAKE_UC_FW_PATH_BLANK(prefix_, "_huc_gsc")
+
#define MAKE_HUC_FW_PATH_MMP(prefix_, major_, minor_, patch_) \
__MAKE_UC_FW_PATH_MMP(prefix_, "_huc_", major_, minor_, patch_)
@@ -153,7 +157,7 @@ void intel_uc_fw_change_status(struct intel_uc_fw *uc_fw,
MODULE_FIRMWARE(uc_);
INTEL_GUC_FIRMWARE_DEFS(INTEL_UC_MODULE_FW, MAKE_GUC_FW_PATH_MAJOR, MAKE_GUC_FW_PATH_MMP)
-INTEL_HUC_FIRMWARE_DEFS(INTEL_UC_MODULE_FW, MAKE_HUC_FW_PATH_BLANK, MAKE_HUC_FW_PATH_MMP)
+INTEL_HUC_FIRMWARE_DEFS(INTEL_UC_MODULE_FW, MAKE_HUC_FW_PATH_BLANK, MAKE_HUC_FW_PATH_MMP, MAKE_HUC_FW_PATH_GSC)
/*
* The next expansion of the table macros (in __uc_fw_auto_select below) provides
@@ -168,6 +172,7 @@ struct __packed uc_fw_blob {
u8 major;
u8 minor;
u8 patch;
+ bool loaded_via_gsc;
};
#define UC_FW_BLOB_BASE(major_, minor_, patch_, path_) \
@@ -176,16 +181,16 @@ struct __packed uc_fw_blob {
.patch = patch_, \
.path = path_,
-#define UC_FW_BLOB_NEW(major_, minor_, patch_, path_) \
+#define UC_FW_BLOB_NEW(major_, minor_, patch_, gsc_, path_) \
{ UC_FW_BLOB_BASE(major_, minor_, patch_, path_) \
- .legacy = false }
+ .legacy = false, .loaded_via_gsc = gsc_ }
#define UC_FW_BLOB_OLD(major_, minor_, patch_, path_) \
{ UC_FW_BLOB_BASE(major_, minor_, patch_, path_) \
.legacy = true }
#define GUC_FW_BLOB(prefix_, major_, minor_) \
- UC_FW_BLOB_NEW(major_, minor_, 0, \
+ UC_FW_BLOB_NEW(major_, minor_, 0, false, \
MAKE_GUC_FW_PATH_MAJOR(prefix_, major_, minor_))
#define GUC_FW_BLOB_MMP(prefix_, major_, minor_, patch_) \
@@ -193,12 +198,15 @@ struct __packed uc_fw_blob {
MAKE_GUC_FW_PATH_MMP(prefix_, major_, minor_, patch_))
#define HUC_FW_BLOB(prefix_) \
- UC_FW_BLOB_NEW(0, 0, 0, MAKE_HUC_FW_PATH_BLANK(prefix_))
+ UC_FW_BLOB_NEW(0, 0, 0, false, MAKE_HUC_FW_PATH_BLANK(prefix_))
#define HUC_FW_BLOB_MMP(prefix_, major_, minor_, patch_) \
UC_FW_BLOB_OLD(major_, minor_, patch_, \
MAKE_HUC_FW_PATH_MMP(prefix_, major_, minor_, patch_))
+#define HUC_FW_BLOB_GSC(prefix_) \
+ UC_FW_BLOB_NEW(0, 0, 0, true, MAKE_HUC_FW_PATH_GSC(prefix_))
+
struct __packed uc_fw_platform_requirement {
enum intel_platform p;
u8 rev; /* first platform rev using this FW */
@@ -224,7 +232,7 @@ __uc_fw_auto_select(struct drm_i915_private *i915, struct intel_uc_fw *uc_fw)
INTEL_GUC_FIRMWARE_DEFS(MAKE_FW_LIST, GUC_FW_BLOB, GUC_FW_BLOB_MMP)
};
static const struct uc_fw_platform_requirement blobs_huc[] = {
- INTEL_HUC_FIRMWARE_DEFS(MAKE_FW_LIST, HUC_FW_BLOB, HUC_FW_BLOB_MMP)
+ INTEL_HUC_FIRMWARE_DEFS(MAKE_FW_LIST, HUC_FW_BLOB, HUC_FW_BLOB_MMP, HUC_FW_BLOB_GSC)
};
static const struct fw_blobs_by_type blobs_all[INTEL_UC_FW_NUM_TYPES] = {
[INTEL_UC_FW_TYPE_GUC] = { blobs_guc, ARRAY_SIZE(blobs_guc) },
@@ -272,6 +280,7 @@ __uc_fw_auto_select(struct drm_i915_private *i915, struct intel_uc_fw *uc_fw)
uc_fw->file_wanted.path = blob->path;
uc_fw->file_wanted.major_ver = blob->major;
uc_fw->file_wanted.minor_ver = blob->minor;
+ uc_fw->loaded_via_gsc = blob->loaded_via_gsc;
found = true;
break;
}
@@ -469,10 +478,11 @@ static int check_gsc_manifest(const struct firmware *fw,
return 0;
}
-static int check_ccs_header(struct drm_i915_private *i915,
+static int check_ccs_header(struct intel_gt *gt,
const struct firmware *fw,
struct intel_uc_fw *uc_fw)
{
+ struct drm_i915_private *i915 = gt->i915;
struct uc_css_header *css;
size_t size;
@@ -514,10 +524,10 @@ static int check_ccs_header(struct drm_i915_private *i915,
/* Sanity check whether this fw is not larger than whole WOPCM memory */
size = __intel_uc_fw_get_upload_size(uc_fw);
- if (unlikely(size >= i915->wopcm.size)) {
+ if (unlikely(size >= gt->wopcm.size)) {
drm_warn(&i915->drm, "%s firmware %s: invalid size: %zu > %zu\n",
intel_uc_fw_type_repr(uc_fw->type), uc_fw->file_selected.path,
- size, (size_t)i915->wopcm.size);
+ size, (size_t)gt->wopcm.size);
return -E2BIG;
}
@@ -545,7 +555,8 @@ static int check_ccs_header(struct drm_i915_private *i915,
*/
int intel_uc_fw_fetch(struct intel_uc_fw *uc_fw)
{
- struct drm_i915_private *i915 = __uc_fw_to_gt(uc_fw)->i915;
+ struct intel_gt *gt = __uc_fw_to_gt(uc_fw);
+ struct drm_i915_private *i915 = gt->i915;
struct intel_uc_fw_file file_ideal;
struct device *dev = i915->drm.dev;
struct drm_i915_gem_object *obj;
@@ -553,7 +564,7 @@ int intel_uc_fw_fetch(struct intel_uc_fw *uc_fw)
bool old_ver = false;
int err;
- GEM_BUG_ON(!i915->wopcm.size);
+ GEM_BUG_ON(!gt->wopcm.size);
GEM_BUG_ON(!intel_uc_fw_is_enabled(uc_fw));
err = i915_inject_probe_error(i915, -ENXIO);
@@ -566,6 +577,17 @@ int intel_uc_fw_fetch(struct intel_uc_fw *uc_fw)
err = firmware_request_nowarn(&fw, uc_fw->file_selected.path, dev);
memcpy(&file_ideal, &uc_fw->file_wanted, sizeof(file_ideal));
+ if (!err && fw->size > INTEL_UC_RSVD_GGTT_PER_FW) {
+ drm_err(&i915->drm,
+ "%s firmware %s: size (%zuKB) exceeds max supported size (%uKB)\n",
+ intel_uc_fw_type_repr(uc_fw->type), uc_fw->file_selected.path,
+ fw->size / SZ_1K, INTEL_UC_RSVD_GGTT_PER_FW / SZ_1K);
+
+ /* try to find another blob to load */
+ release_firmware(fw);
+ err = -ENOENT;
+ }
+
/* Any error is terminal if overriding. Don't bother searching for older versions */
if (err && intel_uc_fw_is_overridden(uc_fw))
goto fail;
@@ -595,7 +617,7 @@ int intel_uc_fw_fetch(struct intel_uc_fw *uc_fw)
if (uc_fw->loaded_via_gsc)
err = check_gsc_manifest(fw, uc_fw);
else
- err = check_ccs_header(i915, fw, uc_fw);
+ err = check_ccs_header(gt, fw, uc_fw);
if (err)
goto fail;
@@ -668,14 +690,30 @@ fail:
static u32 uc_fw_ggtt_offset(struct intel_uc_fw *uc_fw)
{
- struct i915_ggtt *ggtt = __uc_fw_to_gt(uc_fw)->ggtt;
+ struct intel_gt *gt = __uc_fw_to_gt(uc_fw);
+ struct i915_ggtt *ggtt = gt->ggtt;
struct drm_mm_node *node = &ggtt->uc_fw;
+ u32 offset = uc_fw->type * INTEL_UC_RSVD_GGTT_PER_FW;
+
+ /*
+ * The media GT shares the GGTT with the root GT, which means that
+ * we need to use different offsets for the binaries on the media GT.
+ * To keep the math simple, we use 8MB for the root tile and 8MB for
+ * the media one. This will need to be updated if we ever have more
+ * than 1 media GT.
+ */
+ BUILD_BUG_ON(INTEL_UC_FW_NUM_TYPES * INTEL_UC_RSVD_GGTT_PER_FW > SZ_8M);
+ GEM_BUG_ON(gt->type == GT_MEDIA && gt->info.id > 1);
+ if (gt->type == GT_MEDIA)
+ offset += SZ_8M;
GEM_BUG_ON(!drm_mm_node_allocated(node));
GEM_BUG_ON(upper_32_bits(node->start));
GEM_BUG_ON(upper_32_bits(node->start + node->size - 1));
+ GEM_BUG_ON(offset + uc_fw->obj->base.size > node->size);
+ GEM_BUG_ON(uc_fw->obj->base.size > INTEL_UC_RSVD_GGTT_PER_FW);
- return lower_32_bits(node->start);
+ return lower_32_bits(node->start + offset);
}
static void uc_fw_bind_ggtt(struct intel_uc_fw *uc_fw)
@@ -690,7 +728,6 @@ static void uc_fw_bind_ggtt(struct intel_uc_fw *uc_fw)
dummy->bi.pages = obj->mm.pages;
GEM_BUG_ON(!i915_gem_object_has_pinned_pages(obj));
- GEM_BUG_ON(dummy->node_size > ggtt->uc_fw.size);
/* uc_fw->obj cache domains were not controlled across suspend */
if (i915_gem_object_has_struct_page(obj))
@@ -904,7 +941,6 @@ int intel_uc_fw_init(struct intel_uc_fw *uc_fw)
out_unpin:
i915_gem_object_unpin_pages(uc_fw->obj);
out:
- intel_uc_fw_change_status(uc_fw, INTEL_UC_FIRMWARE_INIT_FAIL);
return err;
}
diff --git a/drivers/gpu/drm/i915/gt/uc/intel_uc_fw.h b/drivers/gpu/drm/i915/gt/uc/intel_uc_fw.h
index cb586f7df270..bc898ba5355d 100644
--- a/drivers/gpu/drm/i915/gt/uc/intel_uc_fw.h
+++ b/drivers/gpu/drm/i915/gt/uc/intel_uc_fw.h
@@ -6,6 +6,7 @@
#ifndef _INTEL_UC_FW_H_
#define _INTEL_UC_FW_H_
+#include <linux/sizes.h>
#include <linux/types.h>
#include "intel_uc_fw_abi.h"
#include "intel_device_info.h"
@@ -114,6 +115,19 @@ struct intel_uc_fw {
(uc)->fw.file_selected.minor_ver, \
(uc)->fw.file_selected.patch_ver))
+/*
+ * When we load the uC binaries, we pin them in a reserved section at the top of
+ * the GGTT, which is ~18 MBs. On multi-GT systems where the GTs share the GGTT,
+ * we also need to make sure that each binary is pinned to a unique location
+ * during load, because the different GT can go through the FW load at the same
+ * time (see uc_fw_ggtt_offset() for details).
+ * Given that the available space is much greater than what is required by the
+ * binaries, to keep things simple instead of dynamically partitioning the
+ * reserved section to make space for all the blobs we can just reserve a static
+ * chunk for each binary.
+ */
+#define INTEL_UC_RSVD_GGTT_PER_FW SZ_2M
+
#ifdef CONFIG_DRM_I915_DEBUG_GUC
void intel_uc_fw_change_status(struct intel_uc_fw *uc_fw,
enum intel_uc_fw_status status);
diff --git a/drivers/gpu/drm/i915/gt/uc/selftest_guc_hangcheck.c b/drivers/gpu/drm/i915/gt/uc/selftest_guc_hangcheck.c
index 01f8cd3c3134..d91b58f70403 100644
--- a/drivers/gpu/drm/i915/gt/uc/selftest_guc_hangcheck.c
+++ b/drivers/gpu/drm/i915/gt/uc/selftest_guc_hangcheck.c
@@ -35,11 +35,14 @@ static int intel_hang_guc(void *arg)
struct i915_request *rq;
intel_wakeref_t wakeref;
struct i915_gpu_error *global = &gt->i915->gpu_error;
- struct intel_engine_cs *engine;
+ struct intel_engine_cs *engine = intel_selftest_find_any_engine(gt);
unsigned int reset_count;
u32 guc_status;
u32 old_beat;
+ if (!engine)
+ return 0;
+
ctx = kernel_context(gt->i915, NULL);
if (IS_ERR(ctx)) {
drm_err(&gt->i915->drm, "Failed get kernel context: %ld\n", PTR_ERR(ctx));
@@ -48,14 +51,13 @@ static int intel_hang_guc(void *arg)
wakeref = intel_runtime_pm_get(gt->uncore->rpm);
- ce = intel_context_create(gt->engine[BCS0]);
+ ce = intel_context_create(engine);
if (IS_ERR(ce)) {
ret = PTR_ERR(ce);
drm_err(&gt->i915->drm, "Failed to create spinner request: %d\n", ret);
goto err;
}
- engine = ce->engine;
reset_count = i915_reset_count(global);
old_beat = engine->props.heartbeat_interval_ms;
diff --git a/drivers/gpu/drm/i915/gvt/cfg_space.c b/drivers/gpu/drm/i915/gvt/cfg_space.c
index eef3bba8a41b..9bafac1eaf48 100644
--- a/drivers/gpu/drm/i915/gvt/cfg_space.c
+++ b/drivers/gpu/drm/i915/gvt/cfg_space.c
@@ -244,7 +244,7 @@ static void emulate_pci_bar_write(struct intel_vgpu *vgpu, unsigned int offset,
}
/**
- * intel_vgpu_emulate_cfg_read - emulate vGPU configuration space write
+ * intel_vgpu_emulate_cfg_write - emulate vGPU configuration space write
* @vgpu: target vgpu
* @offset: offset
* @p_data: write data ptr
@@ -354,9 +354,9 @@ void intel_vgpu_init_cfg_space(struct intel_vgpu *vgpu,
memset(vgpu_cfg_space(vgpu) + INTEL_GVT_PCI_OPREGION, 0, 4);
vgpu->cfg_space.bar[INTEL_GVT_PCI_BAR_GTTMMIO].size =
- pci_resource_len(pdev, GTTMMADR_BAR);
+ pci_resource_len(pdev, GEN4_GTTMMADR_BAR);
vgpu->cfg_space.bar[INTEL_GVT_PCI_BAR_APERTURE].size =
- pci_resource_len(pdev, GTT_APERTURE_BAR);
+ pci_resource_len(pdev, GEN4_GMADR_BAR);
memset(vgpu_cfg_space(vgpu) + PCI_ROM_ADDRESS, 0, 4);
diff --git a/drivers/gpu/drm/i915/gvt/cmd_parser.c b/drivers/gpu/drm/i915/gvt/cmd_parser.c
index de13f102d4fd..0ebf5fbf0e39 100644
--- a/drivers/gpu/drm/i915/gvt/cmd_parser.c
+++ b/drivers/gpu/drm/i915/gvt/cmd_parser.c
@@ -37,6 +37,7 @@
#include <linux/slab.h>
#include "i915_drv.h"
+#include "i915_reg.h"
#include "gt/intel_engine_regs.h"
#include "gt/intel_gpu_commands.h"
#include "gt/intel_gt_regs.h"
diff --git a/drivers/gpu/drm/i915/gvt/display.c b/drivers/gpu/drm/i915/gvt/display.c
index c7722c818b4d..c033249e73f4 100644
--- a/drivers/gpu/drm/i915/gvt/display.c
+++ b/drivers/gpu/drm/i915/gvt/display.c
@@ -36,6 +36,8 @@
#include "i915_reg.h"
#include "gvt.h"
+#include "display/intel_dpio_phy.h"
+
static int get_edp_pipe(struct intel_vgpu *vgpu)
{
u32 data = vgpu_vreg(vgpu, _TRANS_DDI_FUNC_CTL_EDP);
diff --git a/drivers/gpu/drm/i915/gvt/dmabuf.c b/drivers/gpu/drm/i915/gvt/dmabuf.c
index 01e54b45c5c1..355f1c0e8664 100644
--- a/drivers/gpu/drm/i915/gvt/dmabuf.c
+++ b/drivers/gpu/drm/i915/gvt/dmabuf.c
@@ -88,7 +88,7 @@ static int vgpu_gem_get_pages(
sg_dma_address(sg) = dma_addr;
}
- __i915_gem_object_set_pages(obj, st, PAGE_SIZE);
+ __i915_gem_object_set_pages(obj, st);
out:
if (ret) {
dma_addr_t dma_addr;
diff --git a/drivers/gpu/drm/i915/gvt/dmabuf.h b/drivers/gpu/drm/i915/gvt/dmabuf.h
index 5f8f03fb1d1b..3dcdb6570eda 100644
--- a/drivers/gpu/drm/i915/gvt/dmabuf.h
+++ b/drivers/gpu/drm/i915/gvt/dmabuf.h
@@ -48,7 +48,7 @@ struct intel_vgpu_fb_info {
struct intel_vgpu_dmabuf_obj *obj;
};
-/**
+/*
* struct intel_vgpu_dmabuf_obj- Intel vGPU device buffer object
*/
struct intel_vgpu_dmabuf_obj {
diff --git a/drivers/gpu/drm/i915/gvt/firmware.c b/drivers/gpu/drm/i915/gvt/firmware.c
index 54fe442238c6..a683c22d5b64 100644
--- a/drivers/gpu/drm/i915/gvt/firmware.c
+++ b/drivers/gpu/drm/i915/gvt/firmware.c
@@ -104,7 +104,7 @@ static int expose_firmware_sysfs(struct intel_gvt *gvt)
memcpy(p, gvt->firmware.mmio, info->mmio_size);
- crc32_start = offsetof(struct gvt_firmware_header, crc32) + 4;
+ crc32_start = offsetof(struct gvt_firmware_header, version);
h->crc32 = crc32_le(0, firmware + crc32_start, size - crc32_start);
firmware_attr.size = size;
diff --git a/drivers/gpu/drm/i915/gvt/gtt.c b/drivers/gpu/drm/i915/gvt/gtt.c
index ce0eb03709c3..51e5e8fb505b 100644
--- a/drivers/gpu/drm/i915/gvt/gtt.c
+++ b/drivers/gpu/drm/i915/gvt/gtt.c
@@ -282,11 +282,6 @@ static inline int get_next_pt_type(int type)
return gtt_type_table[type].next_pt_type;
}
-static inline int get_pt_type(int type)
-{
- return gtt_type_table[type].pt_type;
-}
-
static inline int get_entry_type(int type)
{
return gtt_type_table[type].entry_type;
@@ -2785,7 +2780,7 @@ int intel_gvt_init_gtt(struct intel_gvt *gvt)
* intel_gvt_clean_gtt - clean up mm components of a GVT device
* @gvt: GVT device
*
- * This function is called at the driver unloading stage, to clean up the
+ * This function is called at the driver unloading stage, to clean up
* the mm components of a GVT device.
*
*/
diff --git a/drivers/gpu/drm/i915/gvt/gvt.h b/drivers/gpu/drm/i915/gvt/gvt.h
index dbf8d7470b2c..62823c0e13ab 100644
--- a/drivers/gpu/drm/i915/gvt/gvt.h
+++ b/drivers/gpu/drm/i915/gvt/gvt.h
@@ -227,8 +227,6 @@ struct intel_vgpu {
unsigned long nr_cache_entries;
struct mutex cache_lock;
- atomic_t released;
-
struct kvm_page_track_notifier_node track_node;
#define NR_BKT (1 << 18)
struct hlist_head ptable[NR_BKT];
diff --git a/drivers/gpu/drm/i915/gvt/handlers.c b/drivers/gpu/drm/i915/gvt/handlers.c
index daac2050d77d..735fc83e7026 100644
--- a/drivers/gpu/drm/i915/gvt/handlers.c
+++ b/drivers/gpu/drm/i915/gvt/handlers.c
@@ -43,6 +43,7 @@
#include "intel_mchbar_regs.h"
#include "display/intel_display_types.h"
#include "display/intel_dmc_regs.h"
+#include "display/intel_dpio_phy.h"
#include "display/intel_fbc.h"
#include "display/vlv_dsi_pll_regs.h"
#include "gt/intel_gt_regs.h"
@@ -734,7 +735,7 @@ static i915_reg_t force_nonpriv_white_list[] = {
_MMIO(0x770c),
_MMIO(0x83a8),
_MMIO(0xb110),
- GEN8_L3SQCREG4,//_MMIO(0xb118)
+ _MMIO(0xb118),
_MMIO(0xe100),
_MMIO(0xe18c),
_MMIO(0xe48c),
@@ -2257,7 +2258,7 @@ static int init_generic_mmio_info(struct intel_gvt *gvt)
MMIO_DFH(_MMIO(0x2438), D_ALL, F_CMD_ACCESS, NULL, NULL);
MMIO_DFH(_MMIO(0x243c), D_ALL, F_CMD_ACCESS, NULL, NULL);
MMIO_DFH(_MMIO(0x7018), D_ALL, F_MODE_MASK | F_CMD_ACCESS, NULL, NULL);
- MMIO_DFH(HALF_SLICE_CHICKEN3, D_ALL, F_MODE_MASK | F_CMD_ACCESS, NULL, NULL);
+ MMIO_DFH(HSW_HALF_SLICE_CHICKEN3, D_ALL, F_MODE_MASK | F_CMD_ACCESS, NULL, NULL);
MMIO_DFH(GEN7_HALF_SLICE_CHICKEN1, D_ALL, F_MODE_MASK | F_CMD_ACCESS, NULL, NULL);
/* display */
diff --git a/drivers/gpu/drm/i915/gvt/kvmgt.c b/drivers/gpu/drm/i915/gvt/kvmgt.c
index 714221f9a131..f5451adcd489 100644
--- a/drivers/gpu/drm/i915/gvt/kvmgt.c
+++ b/drivers/gpu/drm/i915/gvt/kvmgt.c
@@ -669,9 +669,6 @@ static int intel_vgpu_open_device(struct vfio_device *vfio_dev)
vgpu->attached = true;
- kvmgt_protect_table_init(vgpu);
- gvt_cache_init(vgpu);
-
vgpu->track_node.track_write = kvmgt_page_track_write;
vgpu->track_node.track_flush_slot = kvmgt_page_track_flush_slot;
kvm_get_kvm(vgpu->vfio_device.kvm);
@@ -683,7 +680,6 @@ static int intel_vgpu_open_device(struct vfio_device *vfio_dev)
intel_gvt_activate_vgpu(vgpu);
- atomic_set(&vgpu->released, 0);
return 0;
}
@@ -705,9 +701,6 @@ static void intel_vgpu_close_device(struct vfio_device *vfio_dev)
if (!vgpu->attached)
return;
- if (atomic_cmpxchg(&vgpu->released, 0, 1))
- return;
-
intel_gvt_release_vgpu(vgpu);
debugfs_remove(debugfs_lookup(KVMGT_DEBUGFS_FILENAME, vgpu->debugfs));
@@ -719,6 +712,11 @@ static void intel_vgpu_close_device(struct vfio_device *vfio_dev)
kvmgt_protect_table_destroy(vgpu);
gvt_cache_destroy(vgpu);
+ WARN_ON(vgpu->nr_cache_entries);
+
+ vgpu->gfn_cache = RB_ROOT;
+ vgpu->dma_addr_cache = RB_ROOT;
+
intel_vgpu_release_msi_eventfd_ctx(vgpu);
vgpu->attached = false;
@@ -1449,9 +1447,17 @@ static int intel_vgpu_init_dev(struct vfio_device *vfio_dev)
struct intel_vgpu *vgpu = vfio_dev_to_vgpu(vfio_dev);
struct intel_vgpu_type *type =
container_of(mdev->type, struct intel_vgpu_type, type);
+ int ret;
vgpu->gvt = kdev_to_i915(mdev->type->parent->dev)->gvt;
- return intel_gvt_create_vgpu(vgpu, type->conf);
+ ret = intel_gvt_create_vgpu(vgpu, type->conf);
+ if (ret)
+ return ret;
+
+ kvmgt_protect_table_init(vgpu);
+ gvt_cache_init(vgpu);
+
+ return 0;
}
static void intel_vgpu_release_dev(struct vfio_device *vfio_dev)
@@ -1459,7 +1465,6 @@ static void intel_vgpu_release_dev(struct vfio_device *vfio_dev)
struct intel_vgpu *vgpu = vfio_dev_to_vgpu(vfio_dev);
intel_gvt_destroy_vgpu(vgpu);
- vfio_free_device(vfio_dev);
}
static const struct vfio_device_ops intel_vgpu_dev_ops = {
@@ -1472,6 +1477,9 @@ static const struct vfio_device_ops intel_vgpu_dev_ops = {
.mmap = intel_vgpu_mmap,
.ioctl = intel_vgpu_ioctl,
.dma_unmap = intel_vgpu_dma_unmap,
+ .bind_iommufd = vfio_iommufd_emulated_bind,
+ .unbind_iommufd = vfio_iommufd_emulated_unbind,
+ .attach_ioas = vfio_iommufd_emulated_attach_ioas,
};
static int intel_vgpu_probe(struct mdev_device *mdev)
diff --git a/drivers/gpu/drm/i915/gvt/mmio.c b/drivers/gpu/drm/i915/gvt/mmio.c
index 9acc00505fde..5b5def6ddef7 100644
--- a/drivers/gpu/drm/i915/gvt/mmio.c
+++ b/drivers/gpu/drm/i915/gvt/mmio.c
@@ -37,6 +37,7 @@
#include "i915_reg.h"
#include "gvt.h"
+#include "display/intel_dpio_phy.h"
#include "gt/intel_gt_regs.h"
/**
diff --git a/drivers/gpu/drm/i915/gvt/mmio_context.c b/drivers/gpu/drm/i915/gvt/mmio_context.c
index 1c6e941c9666..490e8ae51228 100644
--- a/drivers/gpu/drm/i915/gvt/mmio_context.c
+++ b/drivers/gpu/drm/i915/gvt/mmio_context.c
@@ -34,6 +34,7 @@
*/
#include "i915_drv.h"
+#include "i915_reg.h"
#include "gt/intel_context.h"
#include "gt/intel_engine_regs.h"
#include "gt/intel_gpu_commands.h"
@@ -106,15 +107,15 @@ static struct engine_mmio gen9_engine_mmio_list[] __cacheline_aligned = {
{RCS0, GEN8_CS_CHICKEN1, 0xffff, true}, /* 0x2580 */
{RCS0, COMMON_SLICE_CHICKEN2, 0xffff, true}, /* 0x7014 */
{RCS0, GEN9_CS_DEBUG_MODE1, 0xffff, false}, /* 0x20ec */
- {RCS0, GEN8_L3SQCREG4, 0, false}, /* 0xb118 */
- {RCS0, GEN9_SCRATCH1, 0, false}, /* 0xb11c */
+ {RCS0, _MMIO(0xb118), 0, false}, /* GEN8_L3SQCREG4 */
+ {RCS0, _MMIO(0xb11c), 0, false}, /* GEN9_SCRATCH1 */
{RCS0, GEN9_SCRATCH_LNCF1, 0, false}, /* 0xb008 */
{RCS0, GEN7_HALF_SLICE_CHICKEN1, 0xffff, true}, /* 0xe100 */
- {RCS0, HALF_SLICE_CHICKEN2, 0xffff, true}, /* 0xe180 */
- {RCS0, HALF_SLICE_CHICKEN3, 0xffff, true}, /* 0xe184 */
- {RCS0, GEN9_HALF_SLICE_CHICKEN5, 0xffff, true}, /* 0xe188 */
- {RCS0, GEN9_HALF_SLICE_CHICKEN7, 0xffff, true}, /* 0xe194 */
- {RCS0, GEN8_ROW_CHICKEN, 0xffff, true}, /* 0xe4f0 */
+ {RCS0, _MMIO(0xe180), 0xffff, true}, /* HALF_SLICE_CHICKEN2 */
+ {RCS0, _MMIO(0xe184), 0xffff, true}, /* GEN8_HALF_SLICE_CHICKEN3 */
+ {RCS0, _MMIO(0xe188), 0xffff, true}, /* GEN9_HALF_SLICE_CHICKEN5 */
+ {RCS0, _MMIO(0xe194), 0xffff, true}, /* GEN9_HALF_SLICE_CHICKEN7 */
+ {RCS0, _MMIO(0xe4f0), 0xffff, true}, /* GEN8_ROW_CHICKEN */
{RCS0, TRVATTL3PTRDW(0), 0, true}, /* 0x4de0 */
{RCS0, TRVATTL3PTRDW(1), 0, true}, /* 0x4de4 */
{RCS0, TRNULLDETCT, 0, true}, /* 0x4de8 */
diff --git a/drivers/gpu/drm/i915/gvt/page_track.c b/drivers/gpu/drm/i915/gvt/page_track.c
index 3375b51c75f1..df34e73cba41 100644
--- a/drivers/gpu/drm/i915/gvt/page_track.c
+++ b/drivers/gpu/drm/i915/gvt/page_track.c
@@ -120,7 +120,7 @@ int intel_vgpu_enable_page_track(struct intel_vgpu *vgpu, unsigned long gfn)
}
/**
- * intel_vgpu_enable_page_track - cancel write-protection on guest page
+ * intel_vgpu_disable_page_track - cancel write-protection on guest page
* @vgpu: a vGPU
* @gfn: the gfn of guest page
*
diff --git a/drivers/gpu/drm/i915/gvt/scheduler.c b/drivers/gpu/drm/i915/gvt/scheduler.c
index d6fe94cd0fdb..9cd8fcbf7cad 100644
--- a/drivers/gpu/drm/i915/gvt/scheduler.c
+++ b/drivers/gpu/drm/i915/gvt/scheduler.c
@@ -570,9 +570,8 @@ retry:
if (gmadr_bytes == 8)
bb->bb_start_cmd_va[2] = 0;
- ret = i915_vma_move_to_active(bb->vma,
- workload->req,
- 0);
+ ret = i915_vma_move_to_active(bb->vma, workload->req,
+ __EXEC_OBJECT_NO_REQUEST_AWAIT);
if (ret)
goto err;
diff --git a/drivers/gpu/drm/i915/gvt/vgpu.c b/drivers/gpu/drm/i915/gvt/vgpu.c
index 56c71474008a..3c529c2705dd 100644
--- a/drivers/gpu/drm/i915/gvt/vgpu.c
+++ b/drivers/gpu/drm/i915/gvt/vgpu.c
@@ -158,7 +158,7 @@ void intel_gvt_clean_vgpu_types(struct intel_gvt *gvt)
}
/**
- * intel_gvt_active_vgpu - activate a virtual GPU
+ * intel_gvt_activate_vgpu - activate a virtual GPU
* @vgpu: virtual GPU
*
* This function is called when user wants to activate a virtual GPU.
@@ -172,7 +172,7 @@ void intel_gvt_activate_vgpu(struct intel_vgpu *vgpu)
}
/**
- * intel_gvt_deactive_vgpu - deactivate a virtual GPU
+ * intel_gvt_deactivate_vgpu - deactivate a virtual GPU
* @vgpu: virtual GPU
*
* This function is called when user wants to deactivate a virtual GPU.
@@ -295,7 +295,7 @@ out_free_vgpu:
}
/**
- * intel_gvt_destroy_vgpu - destroy an idle virtual GPU
+ * intel_gvt_destroy_idle_vgpu - destroy an idle virtual GPU
* @vgpu: virtual GPU
*
* This function is called when user wants to destroy an idle virtual GPU.
diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c
index ae987e92251d..6c7ac73b69a5 100644
--- a/drivers/gpu/drm/i915/i915_debugfs.c
+++ b/drivers/gpu/drm/i915/i915_debugfs.c
@@ -688,8 +688,8 @@ i915_drop_caches_set(void *data, u64 val)
unsigned int flags;
int ret;
- DRM_DEBUG("Dropping caches: 0x%08llx [0x%08llx]\n",
- val, val & DROP_ALL);
+ drm_dbg(&i915->drm, "Dropping caches: 0x%08llx [0x%08llx]\n",
+ val, val & DROP_ALL);
ret = gt_drop_caches(to_gt(i915), val);
if (ret)
diff --git a/drivers/gpu/drm/i915/i915_driver.c b/drivers/gpu/drm/i915/i915_driver.c
index f2a15d8155f4..69103ae37779 100644
--- a/drivers/gpu/drm/i915/i915_driver.c
+++ b/drivers/gpu/drm/i915/i915_driver.c
@@ -81,6 +81,7 @@
#include "i915_drm_client.h"
#include "i915_drv.h"
#include "i915_getparam.h"
+#include "i915_hwmon.h"
#include "i915_ioc32.h"
#include "i915_ioctl.h"
#include "i915_irq.h"
@@ -337,7 +338,8 @@ static int i915_driver_early_probe(struct drm_i915_private *dev_priv)
if (i915_inject_probe_failure(dev_priv))
return -ENODEV;
- intel_device_info_subplatform_init(dev_priv);
+ intel_device_info_runtime_init_early(dev_priv);
+
intel_step_init(dev_priv);
intel_uncore_mmio_debug_init_early(dev_priv);
@@ -370,8 +372,6 @@ static int i915_driver_early_probe(struct drm_i915_private *dev_priv)
if (ret)
goto err_ttm;
- intel_wopcm_init_early(&dev_priv->wopcm);
-
ret = intel_root_gt_init_early(dev_priv);
if (ret < 0)
goto err_rootgt;
@@ -739,7 +739,6 @@ static void i915_driver_hw_remove(struct drm_i915_private *dev_priv)
*/
static void i915_driver_register(struct drm_i915_private *dev_priv)
{
- struct drm_device *dev = &dev_priv->drm;
struct intel_gt *gt;
unsigned int i;
@@ -749,7 +748,7 @@ static void i915_driver_register(struct drm_i915_private *dev_priv)
intel_vgpu_register(dev_priv);
/* Reveal our presence to userspace */
- if (drm_dev_register(dev, 0)) {
+ if (drm_dev_register(&dev_priv->drm, 0)) {
drm_err(&dev_priv->drm,
"Failed to register driver for userspace access!\n");
return;
@@ -764,6 +763,8 @@ static void i915_driver_register(struct drm_i915_private *dev_priv)
for_each_gt(gt, dev_priv, i)
intel_gt_driver_register(gt);
+ i915_hwmon_register(dev_priv);
+
intel_display_driver_register(dev_priv);
intel_power_domains_enable(dev_priv);
@@ -796,6 +797,8 @@ static void i915_driver_unregister(struct drm_i915_private *dev_priv)
for_each_gt(gt, dev_priv, i)
intel_gt_driver_unregister(gt);
+ i915_hwmon_unregister(dev_priv);
+
i915_perf_unregister(dev_priv);
i915_pmu_unregister(dev_priv);
@@ -894,10 +897,6 @@ int i915_driver_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
if (IS_ERR(i915))
return PTR_ERR(i915);
- /* Disable nuclear pageflip by default on pre-ILK */
- if (!i915->params.nuclear_pageflip && DISPLAY_VER(i915) < 5)
- i915->drm.driver_features &= ~DRIVER_ATOMIC;
-
ret = pci_enable_device(pdev);
if (ret)
goto out_fini;
@@ -1093,32 +1092,30 @@ static void i915_driver_postclose(struct drm_device *dev, struct drm_file *file)
static void intel_suspend_encoders(struct drm_i915_private *dev_priv)
{
- struct drm_device *dev = &dev_priv->drm;
struct intel_encoder *encoder;
if (!HAS_DISPLAY(dev_priv))
return;
- drm_modeset_lock_all(dev);
- for_each_intel_encoder(dev, encoder)
+ drm_modeset_lock_all(&dev_priv->drm);
+ for_each_intel_encoder(&dev_priv->drm, encoder)
if (encoder->suspend)
encoder->suspend(encoder);
- drm_modeset_unlock_all(dev);
+ drm_modeset_unlock_all(&dev_priv->drm);
}
static void intel_shutdown_encoders(struct drm_i915_private *dev_priv)
{
- struct drm_device *dev = &dev_priv->drm;
struct intel_encoder *encoder;
if (!HAS_DISPLAY(dev_priv))
return;
- drm_modeset_lock_all(dev);
- for_each_intel_encoder(dev, encoder)
+ drm_modeset_lock_all(&dev_priv->drm);
+ for_each_intel_encoder(&dev_priv->drm, encoder)
if (encoder->shutdown)
encoder->shutdown(encoder);
- drm_modeset_unlock_all(dev);
+ drm_modeset_unlock_all(&dev_priv->drm);
}
void i915_driver_shutdown(struct drm_i915_private *i915)
@@ -1662,7 +1659,8 @@ static int intel_runtime_suspend(struct device *kdev)
intel_runtime_pm_enable_interrupts(dev_priv);
- intel_gt_runtime_resume(to_gt(dev_priv));
+ for_each_gt(gt, dev_priv, i)
+ intel_gt_runtime_resume(gt);
enable_rpm_wakeref_asserts(rpm);
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index bdc81db76dbd..a380db36d52c 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -40,7 +40,6 @@
#include "display/intel_display_core.h"
#include "gem/i915_gem_context_types.h"
-#include "gem/i915_gem_lmem.h"
#include "gem/i915_gem_shrinker.h"
#include "gem/i915_gem_stolen.h"
@@ -63,7 +62,6 @@
#include "intel_runtime_pm.h"
#include "intel_step.h"
#include "intel_uncore.h"
-#include "intel_wopcm.h"
struct drm_i915_clock_gating_funcs;
struct drm_i915_gem_object;
@@ -75,9 +73,6 @@ struct intel_limit;
struct intel_overlay_error_state;
struct vlv_s0ix_state;
-/* Threshold == 5 for long IRQs, 50 for short */
-#define HPD_STORM_DEFAULT_THRESHOLD 50
-
#define I915_GEM_GPU_DOMAINS \
(I915_GEM_DOMAIN_RENDER | \
I915_GEM_DOMAIN_SAMPLER | \
@@ -239,8 +234,6 @@ struct drm_i915_private {
struct intel_gvt *gvt;
- struct intel_wopcm wopcm;
-
struct pci_dev *bridge_dev;
struct rb_root uabi_engines;
@@ -291,28 +284,13 @@ struct drm_i915_private {
unsigned long gem_quirks;
- struct drm_atomic_state *modeset_restore_state;
- struct drm_modeset_acquire_ctx reset_ctx;
-
struct i915_gem_mm mm;
- /* Kernel Modesetting */
-
- struct list_head global_obj_list;
-
bool mchbar_need_disable;
struct intel_l3_parity l3_parity;
/*
- * HTI (aka HDPORT) state read during initial hw readout. Most
- * platforms don't have HTI, so this will just stay 0. Those that do
- * will use this later to figure out which PLLs and PHYs are unavailable
- * for driver usage.
- */
- u32 hti_state;
-
- /*
* edram size in MB.
* Cannot be determined by PCIID. You must always read a register.
*/
@@ -353,6 +331,8 @@ struct drm_i915_private {
struct i915_perf perf;
+ struct i915_hwmon *hwmon;
+
/* Abstract the submission mechanism (legacy ringbuffer or execlists) away */
struct intel_gt gt0;
@@ -742,6 +722,10 @@ IS_SUBPLATFORM(const struct drm_i915_private *i915,
#define IS_XEHPSDV_GRAPHICS_STEP(__i915, since, until) \
(IS_XEHPSDV(__i915) && IS_GRAPHICS_STEP(__i915, since, until))
+#define IS_MTL_GRAPHICS_STEP(__i915, variant, since, until) \
+ (IS_SUBPLATFORM(__i915, INTEL_METEORLAKE, INTEL_SUBPLATFORM_##variant) && \
+ IS_GRAPHICS_STEP(__i915, since, until))
+
/*
* DG2 hardware steppings are a bit unusual. The hardware design was forked to
* create three variants (G10, G11, and G12) which each have distinct
@@ -780,12 +764,15 @@ IS_SUBPLATFORM(const struct drm_i915_private *i915,
#define __HAS_ENGINE(engine_mask, id) ((engine_mask) & BIT(id))
#define HAS_ENGINE(gt, id) __HAS_ENGINE((gt)->info.engine_mask, id)
-#define ENGINE_INSTANCES_MASK(gt, first, count) ({ \
+#define __ENGINE_INSTANCES_MASK(mask, first, count) ({ \
unsigned int first__ = (first); \
unsigned int count__ = (count); \
- ((gt)->info.engine_mask & \
- GENMASK(first__ + count__ - 1, first__)) >> first__; \
+ ((mask) & GENMASK(first__ + count__ - 1, first__)) >> first__; \
})
+
+#define ENGINE_INSTANCES_MASK(gt, first, count) \
+ __ENGINE_INSTANCES_MASK((gt)->info.engine_mask, first, count)
+
#define RCS_MASK(gt) \
ENGINE_INSTANCES_MASK(gt, RCS0, I915_MAX_RCS)
#define BCS_MASK(gt) \
@@ -871,6 +858,7 @@ IS_SUBPLATFORM(const struct drm_i915_private *i915,
#define HAS_DOUBLE_BUFFERED_M_N(dev_priv) (DISPLAY_VER(dev_priv) >= 9 || IS_BROADWELL(dev_priv))
#define HAS_CDCLK_CRAWL(dev_priv) (INTEL_INFO(dev_priv)->display.has_cdclk_crawl)
+#define HAS_CDCLK_SQUASH(dev_priv) (INTEL_INFO(dev_priv)->display.has_cdclk_squash)
#define HAS_DDI(dev_priv) (INTEL_INFO(dev_priv)->display.has_ddi)
#define HAS_FPGA_DBG_UNCLAIMED(dev_priv) (INTEL_INFO(dev_priv)->display.has_fpga_dbg)
#define HAS_PSR(dev_priv) (INTEL_INFO(dev_priv)->display.has_psr)
@@ -900,19 +888,17 @@ IS_SUBPLATFORM(const struct drm_i915_private *i915,
#define HAS_RUNTIME_PM(dev_priv) (INTEL_INFO(dev_priv)->has_runtime_pm)
#define HAS_64BIT_RELOC(dev_priv) (INTEL_INFO(dev_priv)->has_64bit_reloc)
+#define HAS_OA_BPC_REPORTING(dev_priv) \
+ (INTEL_INFO(dev_priv)->has_oa_bpc_reporting)
+#define HAS_OA_SLICE_CONTRIB_LIMITS(dev_priv) \
+ (INTEL_INFO(dev_priv)->has_oa_slice_contrib_limits)
+
/*
* Set this flag, when platform requires 64K GTT page sizes or larger for
* device local memory access.
*/
#define HAS_64K_PAGES(dev_priv) (INTEL_INFO(dev_priv)->has_64k_pages)
-/*
- * Set this flag when platform doesn't allow both 64k pages and 4k pages in
- * the same PT. this flag means we need to support compact PT layout for the
- * ppGTT when using the 64K GTT pages.
- */
-#define NEEDS_COMPACT_PT(dev_priv) (INTEL_INFO(dev_priv)->needs_compact_pt)
-
#define HAS_IPC(dev_priv) (INTEL_INFO(dev_priv)->display.has_ipc)
#define HAS_REGION(i915, i) (RUNTIME_INFO(i915)->memory_regions & (i))
@@ -938,6 +924,8 @@ IS_SUBPLATFORM(const struct drm_i915_private *i915,
#define HAS_GMCH(dev_priv) (INTEL_INFO(dev_priv)->display.has_gmch)
+#define HAS_GMD_ID(i915) (INTEL_INFO(i915)->has_gmd_id)
+
#define HAS_LSPCON(dev_priv) (IS_DISPLAY_VER(dev_priv, 9, 10))
#define HAS_L3_CCS_READ(i915) (INTEL_INFO(i915)->has_l3_ccs_read)
@@ -976,6 +964,9 @@ IS_SUBPLATFORM(const struct drm_i915_private *i915,
#define HAS_ONE_EU_PER_FUSE_BIT(i915) (INTEL_INFO(i915)->has_one_eu_per_fuse_bit)
+#define HAS_LMEMBAR_SMEM_STOLEN(i915) (!HAS_LMEM(i915) && \
+ GRAPHICS_VER_FULL(i915) >= IP_VER(12, 70))
+
/* intel_device_info.c */
static inline struct intel_device_info *
mkwrite_device_info(struct drm_i915_private *dev_priv)
@@ -983,16 +974,4 @@ mkwrite_device_info(struct drm_i915_private *dev_priv)
return (struct intel_device_info *)INTEL_INFO(dev_priv);
}
-static inline enum i915_map_type
-i915_coherent_map_type(struct drm_i915_private *i915,
- struct drm_i915_gem_object *obj, bool always_coherent)
-{
- if (i915_gem_object_is_lmem(obj))
- return I915_MAP_WC;
- if (HAS_LLC(i915) || always_coherent)
- return I915_MAP_WB;
- else
- return I915_MAP_WC;
-}
-
#endif
diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
index 2bdddb61ebd7..8468ca9885fd 100644
--- a/drivers/gpu/drm/i915/i915_gem.c
+++ b/drivers/gpu/drm/i915/i915_gem.c
@@ -843,7 +843,7 @@ void i915_gem_runtime_suspend(struct drm_i915_private *i915)
__i915_gem_object_release_mmap_gtt(obj);
list_for_each_entry_safe(obj, on,
- &to_gt(i915)->lmem_userfault_list, userfault_link)
+ &i915->runtime_pm.lmem_userfault_list, userfault_link)
i915_gem_object_runtime_pm_release_mmap_offset(obj);
/*
@@ -1128,6 +1128,8 @@ void i915_gem_drain_workqueue(struct drm_i915_private *i915)
int i915_gem_init(struct drm_i915_private *dev_priv)
{
+ struct intel_gt *gt;
+ unsigned int i;
int ret;
/* We need to fallback to 4K pages if host doesn't support huge gtt. */
@@ -1138,8 +1140,10 @@ int i915_gem_init(struct drm_i915_private *dev_priv)
if (ret)
return ret;
- intel_uc_fetch_firmwares(&to_gt(dev_priv)->uc);
- intel_wopcm_init(&dev_priv->wopcm);
+ for_each_gt(gt, dev_priv, i) {
+ intel_uc_fetch_firmwares(&gt->uc);
+ intel_wopcm_init(&gt->wopcm);
+ }
ret = i915_init_ggtt(dev_priv);
if (ret) {
@@ -1158,9 +1162,11 @@ int i915_gem_init(struct drm_i915_private *dev_priv)
*/
intel_init_clock_gating(dev_priv);
- ret = intel_gt_init(to_gt(dev_priv));
- if (ret)
- goto err_unlock;
+ for_each_gt(gt, dev_priv, i) {
+ ret = intel_gt_init(gt);
+ if (ret)
+ goto err_unlock;
+ }
return 0;
@@ -1173,8 +1179,13 @@ int i915_gem_init(struct drm_i915_private *dev_priv)
err_unlock:
i915_gem_drain_workqueue(dev_priv);
- if (ret != -EIO)
- intel_uc_cleanup_firmwares(&to_gt(dev_priv)->uc);
+ if (ret != -EIO) {
+ for_each_gt(gt, dev_priv, i) {
+ intel_gt_driver_remove(gt);
+ intel_gt_driver_release(gt);
+ intel_uc_cleanup_firmwares(&gt->uc);
+ }
+ }
if (ret == -EIO) {
/*
@@ -1182,10 +1193,12 @@ err_unlock:
* as wedged. But we only want to do this when the GPU is angry,
* for all other failure, such as an allocation failure, bail.
*/
- if (!intel_gt_is_wedged(to_gt(dev_priv))) {
- i915_probe_error(dev_priv,
- "Failed to initialize GPU, declaring it wedged!\n");
- intel_gt_set_wedged(to_gt(dev_priv));
+ for_each_gt(gt, dev_priv, i) {
+ if (!intel_gt_is_wedged(gt)) {
+ i915_probe_error(dev_priv,
+ "Failed to initialize GPU, declaring it wedged!\n");
+ intel_gt_set_wedged(gt);
+ }
}
/* Minimal basic recovery for KMS */
@@ -1213,23 +1226,27 @@ void i915_gem_driver_unregister(struct drm_i915_private *i915)
void i915_gem_driver_remove(struct drm_i915_private *dev_priv)
{
- intel_wakeref_auto_fini(&to_gt(dev_priv)->userfault_wakeref);
+ struct intel_gt *gt;
+ unsigned int i;
i915_gem_suspend_late(dev_priv);
- intel_gt_driver_remove(to_gt(dev_priv));
+ for_each_gt(gt, dev_priv, i)
+ intel_gt_driver_remove(gt);
dev_priv->uabi_engines = RB_ROOT;
/* Flush any outstanding unpin_work. */
i915_gem_drain_workqueue(dev_priv);
-
- i915_gem_drain_freed_objects(dev_priv);
}
void i915_gem_driver_release(struct drm_i915_private *dev_priv)
{
- intel_gt_driver_release(to_gt(dev_priv));
+ struct intel_gt *gt;
+ unsigned int i;
- intel_uc_cleanup_firmwares(&to_gt(dev_priv)->uc);
+ for_each_gt(gt, dev_priv, i) {
+ intel_gt_driver_release(gt);
+ intel_uc_cleanup_firmwares(&gt->uc);
+ }
/* Flush any outstanding work, including i915_gem_context.release_work. */
i915_gem_drain_workqueue(dev_priv);
@@ -1259,7 +1276,7 @@ void i915_gem_init_early(struct drm_i915_private *dev_priv)
void i915_gem_cleanup_early(struct drm_i915_private *dev_priv)
{
- i915_gem_drain_freed_objects(dev_priv);
+ i915_gem_drain_workqueue(dev_priv);
GEM_BUG_ON(!llist_empty(&dev_priv->mm.free_list));
GEM_BUG_ON(atomic_read(&dev_priv->mm.free_count));
drm_WARN_ON(&dev_priv->drm, dev_priv->mm.shrink_count);
@@ -1271,7 +1288,7 @@ int i915_gem_open(struct drm_i915_private *i915, struct drm_file *file)
struct i915_drm_client *client;
int ret = -ENOMEM;
- DRM_DEBUG("\n");
+ drm_dbg(&i915->drm, "\n");
file_priv = kzalloc(sizeof(*file_priv), GFP_KERNEL);
if (!file_priv)
diff --git a/drivers/gpu/drm/i915/i915_getparam.c b/drivers/gpu/drm/i915/i915_getparam.c
index 342c8ca6414e..61ef2d9cfa62 100644
--- a/drivers/gpu/drm/i915/i915_getparam.c
+++ b/drivers/gpu/drm/i915/i915_getparam.c
@@ -175,8 +175,11 @@ int i915_getparam_ioctl(struct drm_device *dev, void *data,
case I915_PARAM_PERF_REVISION:
value = i915_perf_ioctl_version();
break;
+ case I915_PARAM_OA_TIMESTAMP_FREQUENCY:
+ value = i915_perf_oa_timestamp_frequency(i915);
+ break;
default:
- DRM_DEBUG("Unknown parameter %d\n", param->param);
+ drm_dbg(&i915->drm, "Unknown parameter %d\n", param->param);
return -EINVAL;
}
diff --git a/drivers/gpu/drm/i915/i915_gpu_error.c b/drivers/gpu/drm/i915/i915_gpu_error.c
index 9ea2fe34e7d3..9d5d5a397b64 100644
--- a/drivers/gpu/drm/i915/i915_gpu_error.c
+++ b/drivers/gpu/drm/i915/i915_gpu_error.c
@@ -55,6 +55,7 @@
#include "i915_drv.h"
#include "i915_gpu_error.h"
#include "i915_memcpy.h"
+#include "i915_reg.h"
#include "i915_scatterlist.h"
#include "i915_utils.h"
@@ -1221,7 +1222,10 @@ static void engine_record_registers(struct intel_engine_coredump *ee)
if (GRAPHICS_VER(i915) >= 6) {
ee->rc_psmi = ENGINE_READ(engine, RING_PSMI_CTL);
- if (GRAPHICS_VER(i915) >= 12)
+ if (GRAPHICS_VER_FULL(i915) >= IP_VER(12, 50))
+ ee->fault_reg = intel_gt_mcr_read_any(engine->gt,
+ XEHP_RING_FAULT_REG);
+ else if (GRAPHICS_VER(i915) >= 12)
ee->fault_reg = intel_uncore_read(engine->uncore,
GEN12_RING_FAULT_REG);
else if (GRAPHICS_VER(i915) >= 8)
@@ -1820,7 +1824,12 @@ static void gt_record_global_regs(struct intel_gt_coredump *gt)
if (GRAPHICS_VER(i915) == 7)
gt->err_int = intel_uncore_read(uncore, GEN7_ERR_INT);
- if (GRAPHICS_VER(i915) >= 12) {
+ if (GRAPHICS_VER_FULL(i915) >= IP_VER(12, 50)) {
+ gt->fault_data0 = intel_gt_mcr_read_any((struct intel_gt *)gt->_gt,
+ XEHP_FAULT_TLB_DATA0);
+ gt->fault_data1 = intel_gt_mcr_read_any((struct intel_gt *)gt->_gt,
+ XEHP_FAULT_TLB_DATA1);
+ } else if (GRAPHICS_VER(i915) >= 12) {
gt->fault_data0 = intel_uncore_read(uncore,
GEN12_FAULT_TLB_DATA0);
gt->fault_data1 = intel_uncore_read(uncore,
diff --git a/drivers/gpu/drm/i915/i915_hwmon.c b/drivers/gpu/drm/i915/i915_hwmon.c
new file mode 100644
index 000000000000..c588a17f97e9
--- /dev/null
+++ b/drivers/gpu/drm/i915/i915_hwmon.c
@@ -0,0 +1,732 @@
+// SPDX-License-Identifier: MIT
+/*
+ * Copyright © 2022 Intel Corporation
+ */
+
+#include <linux/hwmon.h>
+#include <linux/hwmon-sysfs.h>
+#include <linux/types.h>
+
+#include "i915_drv.h"
+#include "i915_hwmon.h"
+#include "i915_reg.h"
+#include "intel_mchbar_regs.h"
+#include "intel_pcode.h"
+#include "gt/intel_gt.h"
+#include "gt/intel_gt_regs.h"
+
+/*
+ * SF_* - scale factors for particular quantities according to hwmon spec.
+ * - voltage - millivolts
+ * - power - microwatts
+ * - curr - milliamperes
+ * - energy - microjoules
+ * - time - milliseconds
+ */
+#define SF_VOLTAGE 1000
+#define SF_POWER 1000000
+#define SF_CURR 1000
+#define SF_ENERGY 1000000
+#define SF_TIME 1000
+
+struct hwm_reg {
+ i915_reg_t gt_perf_status;
+ i915_reg_t pkg_power_sku_unit;
+ i915_reg_t pkg_power_sku;
+ i915_reg_t pkg_rapl_limit;
+ i915_reg_t energy_status_all;
+ i915_reg_t energy_status_tile;
+};
+
+struct hwm_energy_info {
+ u32 reg_val_prev;
+ long accum_energy; /* Accumulated energy for energy1_input */
+};
+
+struct hwm_drvdata {
+ struct i915_hwmon *hwmon;
+ struct intel_uncore *uncore;
+ struct device *hwmon_dev;
+ struct hwm_energy_info ei; /* Energy info for energy1_input */
+ char name[12];
+ int gt_n;
+};
+
+struct i915_hwmon {
+ struct hwm_drvdata ddat;
+ struct hwm_drvdata ddat_gt[I915_MAX_GT];
+ struct mutex hwmon_lock; /* counter overflow logic and rmw */
+ struct hwm_reg rg;
+ int scl_shift_power;
+ int scl_shift_energy;
+ int scl_shift_time;
+};
+
+static void
+hwm_locked_with_pm_intel_uncore_rmw(struct hwm_drvdata *ddat,
+ i915_reg_t reg, u32 clear, u32 set)
+{
+ struct i915_hwmon *hwmon = ddat->hwmon;
+ struct intel_uncore *uncore = ddat->uncore;
+ intel_wakeref_t wakeref;
+
+ mutex_lock(&hwmon->hwmon_lock);
+
+ with_intel_runtime_pm(uncore->rpm, wakeref)
+ intel_uncore_rmw(uncore, reg, clear, set);
+
+ mutex_unlock(&hwmon->hwmon_lock);
+}
+
+/*
+ * This function's return type of u64 allows for the case where the scaling
+ * of the field taken from the 32-bit register value might cause a result to
+ * exceed 32 bits.
+ */
+static u64
+hwm_field_read_and_scale(struct hwm_drvdata *ddat, i915_reg_t rgadr,
+ u32 field_msk, int nshift, u32 scale_factor)
+{
+ struct intel_uncore *uncore = ddat->uncore;
+ intel_wakeref_t wakeref;
+ u32 reg_value;
+
+ with_intel_runtime_pm(uncore->rpm, wakeref)
+ reg_value = intel_uncore_read(uncore, rgadr);
+
+ reg_value = REG_FIELD_GET(field_msk, reg_value);
+
+ return mul_u64_u32_shr(reg_value, scale_factor, nshift);
+}
+
+static void
+hwm_field_scale_and_write(struct hwm_drvdata *ddat, i915_reg_t rgadr,
+ int nshift, unsigned int scale_factor, long lval)
+{
+ u32 nval;
+
+ /* Computation in 64-bits to avoid overflow. Round to nearest. */
+ nval = DIV_ROUND_CLOSEST_ULL((u64)lval << nshift, scale_factor);
+
+ hwm_locked_with_pm_intel_uncore_rmw(ddat, rgadr,
+ PKG_PWR_LIM_1,
+ REG_FIELD_PREP(PKG_PWR_LIM_1, nval));
+}
+
+/*
+ * hwm_energy - Obtain energy value
+ *
+ * The underlying energy hardware register is 32-bits and is subject to
+ * overflow. How long before overflow? For example, with an example
+ * scaling bit shift of 14 bits (see register *PACKAGE_POWER_SKU_UNIT) and
+ * a power draw of 1000 watts, the 32-bit counter will overflow in
+ * approximately 4.36 minutes.
+ *
+ * Examples:
+ * 1 watt: (2^32 >> 14) / 1 W / (60 * 60 * 24) secs/day -> 3 days
+ * 1000 watts: (2^32 >> 14) / 1000 W / 60 secs/min -> 4.36 minutes
+ *
+ * The function significantly increases overflow duration (from 4.36
+ * minutes) by accumulating the energy register into a 'long' as allowed by
+ * the hwmon API. Using x86_64 128 bit arithmetic (see mul_u64_u32_shr()),
+ * a 'long' of 63 bits, SF_ENERGY of 1e6 (~20 bits) and
+ * hwmon->scl_shift_energy of 14 bits we have 57 (63 - 20 + 14) bits before
+ * energy1_input overflows. This at 1000 W is an overflow duration of 278 years.
+ */
+static void
+hwm_energy(struct hwm_drvdata *ddat, long *energy)
+{
+ struct intel_uncore *uncore = ddat->uncore;
+ struct i915_hwmon *hwmon = ddat->hwmon;
+ struct hwm_energy_info *ei = &ddat->ei;
+ intel_wakeref_t wakeref;
+ i915_reg_t rgaddr;
+ u32 reg_val;
+
+ if (ddat->gt_n >= 0)
+ rgaddr = hwmon->rg.energy_status_tile;
+ else
+ rgaddr = hwmon->rg.energy_status_all;
+
+ mutex_lock(&hwmon->hwmon_lock);
+
+ with_intel_runtime_pm(uncore->rpm, wakeref)
+ reg_val = intel_uncore_read(uncore, rgaddr);
+
+ if (reg_val >= ei->reg_val_prev)
+ ei->accum_energy += reg_val - ei->reg_val_prev;
+ else
+ ei->accum_energy += UINT_MAX - ei->reg_val_prev + reg_val;
+ ei->reg_val_prev = reg_val;
+
+ *energy = mul_u64_u32_shr(ei->accum_energy, SF_ENERGY,
+ hwmon->scl_shift_energy);
+ mutex_unlock(&hwmon->hwmon_lock);
+}
+
+static ssize_t
+hwm_power1_max_interval_show(struct device *dev, struct device_attribute *attr,
+ char *buf)
+{
+ struct hwm_drvdata *ddat = dev_get_drvdata(dev);
+ struct i915_hwmon *hwmon = ddat->hwmon;
+ intel_wakeref_t wakeref;
+ u32 r, x, y, x_w = 2; /* 2 bits */
+ u64 tau4, out;
+
+ with_intel_runtime_pm(ddat->uncore->rpm, wakeref)
+ r = intel_uncore_read(ddat->uncore, hwmon->rg.pkg_rapl_limit);
+
+ x = REG_FIELD_GET(PKG_PWR_LIM_1_TIME_X, r);
+ y = REG_FIELD_GET(PKG_PWR_LIM_1_TIME_Y, r);
+ /*
+ * tau = 1.x * power(2,y), x = bits(23:22), y = bits(21:17)
+ * = (4 | x) << (y - 2)
+ * where (y - 2) ensures a 1.x fixed point representation of 1.x
+ * However because y can be < 2, we compute
+ * tau4 = (4 | x) << y
+ * but add 2 when doing the final right shift to account for units
+ */
+ tau4 = ((1 << x_w) | x) << y;
+ /* val in hwmon interface units (millisec) */
+ out = mul_u64_u32_shr(tau4, SF_TIME, hwmon->scl_shift_time + x_w);
+
+ return sysfs_emit(buf, "%llu\n", out);
+}
+
+static ssize_t
+hwm_power1_max_interval_store(struct device *dev,
+ struct device_attribute *attr,
+ const char *buf, size_t count)
+{
+ struct hwm_drvdata *ddat = dev_get_drvdata(dev);
+ struct i915_hwmon *hwmon = ddat->hwmon;
+ u32 x, y, rxy, x_w = 2; /* 2 bits */
+ u64 tau4, r, max_win;
+ unsigned long val;
+ int ret;
+
+ ret = kstrtoul(buf, 0, &val);
+ if (ret)
+ return ret;
+
+ /*
+ * Max HW supported tau in '1.x * power(2,y)' format, x = 0, y = 0x12
+ * The hwmon->scl_shift_time default of 0xa results in a max tau of 256 seconds
+ */
+#define PKG_MAX_WIN_DEFAULT 0x12ull
+
+ /*
+ * val must be < max in hwmon interface units. The steps below are
+ * explained in i915_power1_max_interval_show()
+ */
+ r = FIELD_PREP(PKG_MAX_WIN, PKG_MAX_WIN_DEFAULT);
+ x = REG_FIELD_GET(PKG_MAX_WIN_X, r);
+ y = REG_FIELD_GET(PKG_MAX_WIN_Y, r);
+ tau4 = ((1 << x_w) | x) << y;
+ max_win = mul_u64_u32_shr(tau4, SF_TIME, hwmon->scl_shift_time + x_w);
+
+ if (val > max_win)
+ return -EINVAL;
+
+ /* val in hw units */
+ val = DIV_ROUND_CLOSEST_ULL((u64)val << hwmon->scl_shift_time, SF_TIME);
+ /* Convert to 1.x * power(2,y) */
+ if (!val)
+ return -EINVAL;
+ y = ilog2(val);
+ /* x = (val - (1 << y)) >> (y - 2); */
+ x = (val - (1ul << y)) << x_w >> y;
+
+ rxy = REG_FIELD_PREP(PKG_PWR_LIM_1_TIME_X, x) | REG_FIELD_PREP(PKG_PWR_LIM_1_TIME_Y, y);
+
+ hwm_locked_with_pm_intel_uncore_rmw(ddat, hwmon->rg.pkg_rapl_limit,
+ PKG_PWR_LIM_1_TIME, rxy);
+ return count;
+}
+
+static SENSOR_DEVICE_ATTR(power1_max_interval, 0664,
+ hwm_power1_max_interval_show,
+ hwm_power1_max_interval_store, 0);
+
+static struct attribute *hwm_attributes[] = {
+ &sensor_dev_attr_power1_max_interval.dev_attr.attr,
+ NULL
+};
+
+static umode_t hwm_attributes_visible(struct kobject *kobj,
+ struct attribute *attr, int index)
+{
+ struct device *dev = kobj_to_dev(kobj);
+ struct hwm_drvdata *ddat = dev_get_drvdata(dev);
+ struct i915_hwmon *hwmon = ddat->hwmon;
+
+ if (attr == &sensor_dev_attr_power1_max_interval.dev_attr.attr)
+ return i915_mmio_reg_valid(hwmon->rg.pkg_rapl_limit) ? attr->mode : 0;
+
+ return 0;
+}
+
+static const struct attribute_group hwm_attrgroup = {
+ .attrs = hwm_attributes,
+ .is_visible = hwm_attributes_visible,
+};
+
+static const struct attribute_group *hwm_groups[] = {
+ &hwm_attrgroup,
+ NULL
+};
+
+static const struct hwmon_channel_info *hwm_info[] = {
+ HWMON_CHANNEL_INFO(in, HWMON_I_INPUT),
+ HWMON_CHANNEL_INFO(power, HWMON_P_MAX | HWMON_P_RATED_MAX | HWMON_P_CRIT),
+ HWMON_CHANNEL_INFO(energy, HWMON_E_INPUT),
+ HWMON_CHANNEL_INFO(curr, HWMON_C_CRIT),
+ NULL
+};
+
+static const struct hwmon_channel_info *hwm_gt_info[] = {
+ HWMON_CHANNEL_INFO(energy, HWMON_E_INPUT),
+ NULL
+};
+
+/* I1 is exposed as power_crit or as curr_crit depending on bit 31 */
+static int hwm_pcode_read_i1(struct drm_i915_private *i915, u32 *uval)
+{
+ return snb_pcode_read_p(&i915->uncore, PCODE_POWER_SETUP,
+ POWER_SETUP_SUBCOMMAND_READ_I1, 0, uval);
+}
+
+static int hwm_pcode_write_i1(struct drm_i915_private *i915, u32 uval)
+{
+ return snb_pcode_write_p(&i915->uncore, PCODE_POWER_SETUP,
+ POWER_SETUP_SUBCOMMAND_WRITE_I1, 0, uval);
+}
+
+static umode_t
+hwm_in_is_visible(const struct hwm_drvdata *ddat, u32 attr)
+{
+ struct drm_i915_private *i915 = ddat->uncore->i915;
+
+ switch (attr) {
+ case hwmon_in_input:
+ return IS_DG1(i915) || IS_DG2(i915) ? 0444 : 0;
+ default:
+ return 0;
+ }
+}
+
+static int
+hwm_in_read(struct hwm_drvdata *ddat, u32 attr, long *val)
+{
+ struct i915_hwmon *hwmon = ddat->hwmon;
+ intel_wakeref_t wakeref;
+ u32 reg_value;
+
+ switch (attr) {
+ case hwmon_in_input:
+ with_intel_runtime_pm(ddat->uncore->rpm, wakeref)
+ reg_value = intel_uncore_read(ddat->uncore, hwmon->rg.gt_perf_status);
+ /* HW register value in units of 2.5 millivolt */
+ *val = DIV_ROUND_CLOSEST(REG_FIELD_GET(GEN12_VOLTAGE_MASK, reg_value) * 25, 10);
+ return 0;
+ default:
+ return -EOPNOTSUPP;
+ }
+}
+
+static umode_t
+hwm_power_is_visible(const struct hwm_drvdata *ddat, u32 attr, int chan)
+{
+ struct drm_i915_private *i915 = ddat->uncore->i915;
+ struct i915_hwmon *hwmon = ddat->hwmon;
+ u32 uval;
+
+ switch (attr) {
+ case hwmon_power_max:
+ return i915_mmio_reg_valid(hwmon->rg.pkg_rapl_limit) ? 0664 : 0;
+ case hwmon_power_rated_max:
+ return i915_mmio_reg_valid(hwmon->rg.pkg_power_sku) ? 0444 : 0;
+ case hwmon_power_crit:
+ return (hwm_pcode_read_i1(i915, &uval) ||
+ !(uval & POWER_SETUP_I1_WATTS)) ? 0 : 0644;
+ default:
+ return 0;
+ }
+}
+
+static int
+hwm_power_read(struct hwm_drvdata *ddat, u32 attr, int chan, long *val)
+{
+ struct i915_hwmon *hwmon = ddat->hwmon;
+ int ret;
+ u32 uval;
+
+ switch (attr) {
+ case hwmon_power_max:
+ *val = hwm_field_read_and_scale(ddat,
+ hwmon->rg.pkg_rapl_limit,
+ PKG_PWR_LIM_1,
+ hwmon->scl_shift_power,
+ SF_POWER);
+ return 0;
+ case hwmon_power_rated_max:
+ *val = hwm_field_read_and_scale(ddat,
+ hwmon->rg.pkg_power_sku,
+ PKG_PKG_TDP,
+ hwmon->scl_shift_power,
+ SF_POWER);
+ return 0;
+ case hwmon_power_crit:
+ ret = hwm_pcode_read_i1(ddat->uncore->i915, &uval);
+ if (ret)
+ return ret;
+ if (!(uval & POWER_SETUP_I1_WATTS))
+ return -ENODEV;
+ *val = mul_u64_u32_shr(REG_FIELD_GET(POWER_SETUP_I1_DATA_MASK, uval),
+ SF_POWER, POWER_SETUP_I1_SHIFT);
+ return 0;
+ default:
+ return -EOPNOTSUPP;
+ }
+}
+
+static int
+hwm_power_write(struct hwm_drvdata *ddat, u32 attr, int chan, long val)
+{
+ struct i915_hwmon *hwmon = ddat->hwmon;
+ u32 uval;
+
+ switch (attr) {
+ case hwmon_power_max:
+ hwm_field_scale_and_write(ddat,
+ hwmon->rg.pkg_rapl_limit,
+ hwmon->scl_shift_power,
+ SF_POWER, val);
+ return 0;
+ case hwmon_power_crit:
+ uval = DIV_ROUND_CLOSEST_ULL(val << POWER_SETUP_I1_SHIFT, SF_POWER);
+ return hwm_pcode_write_i1(ddat->uncore->i915, uval);
+ default:
+ return -EOPNOTSUPP;
+ }
+}
+
+static umode_t
+hwm_energy_is_visible(const struct hwm_drvdata *ddat, u32 attr)
+{
+ struct i915_hwmon *hwmon = ddat->hwmon;
+ i915_reg_t rgaddr;
+
+ switch (attr) {
+ case hwmon_energy_input:
+ if (ddat->gt_n >= 0)
+ rgaddr = hwmon->rg.energy_status_tile;
+ else
+ rgaddr = hwmon->rg.energy_status_all;
+ return i915_mmio_reg_valid(rgaddr) ? 0444 : 0;
+ default:
+ return 0;
+ }
+}
+
+static int
+hwm_energy_read(struct hwm_drvdata *ddat, u32 attr, long *val)
+{
+ switch (attr) {
+ case hwmon_energy_input:
+ hwm_energy(ddat, val);
+ return 0;
+ default:
+ return -EOPNOTSUPP;
+ }
+}
+
+static umode_t
+hwm_curr_is_visible(const struct hwm_drvdata *ddat, u32 attr)
+{
+ struct drm_i915_private *i915 = ddat->uncore->i915;
+ u32 uval;
+
+ switch (attr) {
+ case hwmon_curr_crit:
+ return (hwm_pcode_read_i1(i915, &uval) ||
+ (uval & POWER_SETUP_I1_WATTS)) ? 0 : 0644;
+ default:
+ return 0;
+ }
+}
+
+static int
+hwm_curr_read(struct hwm_drvdata *ddat, u32 attr, long *val)
+{
+ int ret;
+ u32 uval;
+
+ switch (attr) {
+ case hwmon_curr_crit:
+ ret = hwm_pcode_read_i1(ddat->uncore->i915, &uval);
+ if (ret)
+ return ret;
+ if (uval & POWER_SETUP_I1_WATTS)
+ return -ENODEV;
+ *val = mul_u64_u32_shr(REG_FIELD_GET(POWER_SETUP_I1_DATA_MASK, uval),
+ SF_CURR, POWER_SETUP_I1_SHIFT);
+ return 0;
+ default:
+ return -EOPNOTSUPP;
+ }
+}
+
+static int
+hwm_curr_write(struct hwm_drvdata *ddat, u32 attr, long val)
+{
+ u32 uval;
+
+ switch (attr) {
+ case hwmon_curr_crit:
+ uval = DIV_ROUND_CLOSEST_ULL(val << POWER_SETUP_I1_SHIFT, SF_CURR);
+ return hwm_pcode_write_i1(ddat->uncore->i915, uval);
+ default:
+ return -EOPNOTSUPP;
+ }
+}
+
+static umode_t
+hwm_is_visible(const void *drvdata, enum hwmon_sensor_types type,
+ u32 attr, int channel)
+{
+ struct hwm_drvdata *ddat = (struct hwm_drvdata *)drvdata;
+
+ switch (type) {
+ case hwmon_in:
+ return hwm_in_is_visible(ddat, attr);
+ case hwmon_power:
+ return hwm_power_is_visible(ddat, attr, channel);
+ case hwmon_energy:
+ return hwm_energy_is_visible(ddat, attr);
+ case hwmon_curr:
+ return hwm_curr_is_visible(ddat, attr);
+ default:
+ return 0;
+ }
+}
+
+static int
+hwm_read(struct device *dev, enum hwmon_sensor_types type, u32 attr,
+ int channel, long *val)
+{
+ struct hwm_drvdata *ddat = dev_get_drvdata(dev);
+
+ switch (type) {
+ case hwmon_in:
+ return hwm_in_read(ddat, attr, val);
+ case hwmon_power:
+ return hwm_power_read(ddat, attr, channel, val);
+ case hwmon_energy:
+ return hwm_energy_read(ddat, attr, val);
+ case hwmon_curr:
+ return hwm_curr_read(ddat, attr, val);
+ default:
+ return -EOPNOTSUPP;
+ }
+}
+
+static int
+hwm_write(struct device *dev, enum hwmon_sensor_types type, u32 attr,
+ int channel, long val)
+{
+ struct hwm_drvdata *ddat = dev_get_drvdata(dev);
+
+ switch (type) {
+ case hwmon_power:
+ return hwm_power_write(ddat, attr, channel, val);
+ case hwmon_curr:
+ return hwm_curr_write(ddat, attr, val);
+ default:
+ return -EOPNOTSUPP;
+ }
+}
+
+static const struct hwmon_ops hwm_ops = {
+ .is_visible = hwm_is_visible,
+ .read = hwm_read,
+ .write = hwm_write,
+};
+
+static const struct hwmon_chip_info hwm_chip_info = {
+ .ops = &hwm_ops,
+ .info = hwm_info,
+};
+
+static umode_t
+hwm_gt_is_visible(const void *drvdata, enum hwmon_sensor_types type,
+ u32 attr, int channel)
+{
+ struct hwm_drvdata *ddat = (struct hwm_drvdata *)drvdata;
+
+ switch (type) {
+ case hwmon_energy:
+ return hwm_energy_is_visible(ddat, attr);
+ default:
+ return 0;
+ }
+}
+
+static int
+hwm_gt_read(struct device *dev, enum hwmon_sensor_types type, u32 attr,
+ int channel, long *val)
+{
+ struct hwm_drvdata *ddat = dev_get_drvdata(dev);
+
+ switch (type) {
+ case hwmon_energy:
+ return hwm_energy_read(ddat, attr, val);
+ default:
+ return -EOPNOTSUPP;
+ }
+}
+
+static const struct hwmon_ops hwm_gt_ops = {
+ .is_visible = hwm_gt_is_visible,
+ .read = hwm_gt_read,
+};
+
+static const struct hwmon_chip_info hwm_gt_chip_info = {
+ .ops = &hwm_gt_ops,
+ .info = hwm_gt_info,
+};
+
+static void
+hwm_get_preregistration_info(struct drm_i915_private *i915)
+{
+ struct i915_hwmon *hwmon = i915->hwmon;
+ struct intel_uncore *uncore = &i915->uncore;
+ struct hwm_drvdata *ddat = &hwmon->ddat;
+ intel_wakeref_t wakeref;
+ u32 val_sku_unit = 0;
+ struct intel_gt *gt;
+ long energy;
+ int i;
+
+ /* Available for all Gen12+/dGfx */
+ hwmon->rg.gt_perf_status = GEN12_RPSTAT1;
+
+ if (IS_DG1(i915) || IS_DG2(i915)) {
+ hwmon->rg.pkg_power_sku_unit = PCU_PACKAGE_POWER_SKU_UNIT;
+ hwmon->rg.pkg_power_sku = PCU_PACKAGE_POWER_SKU;
+ hwmon->rg.pkg_rapl_limit = PCU_PACKAGE_RAPL_LIMIT;
+ hwmon->rg.energy_status_all = PCU_PACKAGE_ENERGY_STATUS;
+ hwmon->rg.energy_status_tile = INVALID_MMIO_REG;
+ } else if (IS_XEHPSDV(i915)) {
+ hwmon->rg.pkg_power_sku_unit = GT0_PACKAGE_POWER_SKU_UNIT;
+ hwmon->rg.pkg_power_sku = INVALID_MMIO_REG;
+ hwmon->rg.pkg_rapl_limit = GT0_PACKAGE_RAPL_LIMIT;
+ hwmon->rg.energy_status_all = GT0_PLATFORM_ENERGY_STATUS;
+ hwmon->rg.energy_status_tile = GT0_PACKAGE_ENERGY_STATUS;
+ } else {
+ hwmon->rg.pkg_power_sku_unit = INVALID_MMIO_REG;
+ hwmon->rg.pkg_power_sku = INVALID_MMIO_REG;
+ hwmon->rg.pkg_rapl_limit = INVALID_MMIO_REG;
+ hwmon->rg.energy_status_all = INVALID_MMIO_REG;
+ hwmon->rg.energy_status_tile = INVALID_MMIO_REG;
+ }
+
+ with_intel_runtime_pm(uncore->rpm, wakeref) {
+ /*
+ * The contents of register hwmon->rg.pkg_power_sku_unit do not change,
+ * so read it once and store the shift values.
+ */
+ if (i915_mmio_reg_valid(hwmon->rg.pkg_power_sku_unit))
+ val_sku_unit = intel_uncore_read(uncore,
+ hwmon->rg.pkg_power_sku_unit);
+ }
+
+ hwmon->scl_shift_power = REG_FIELD_GET(PKG_PWR_UNIT, val_sku_unit);
+ hwmon->scl_shift_energy = REG_FIELD_GET(PKG_ENERGY_UNIT, val_sku_unit);
+ hwmon->scl_shift_time = REG_FIELD_GET(PKG_TIME_UNIT, val_sku_unit);
+
+ /*
+ * Initialize 'struct hwm_energy_info', i.e. set fields to the
+ * first value of the energy register read
+ */
+ if (i915_mmio_reg_valid(hwmon->rg.energy_status_all))
+ hwm_energy(ddat, &energy);
+ if (i915_mmio_reg_valid(hwmon->rg.energy_status_tile)) {
+ for_each_gt(gt, i915, i)
+ hwm_energy(&hwmon->ddat_gt[i], &energy);
+ }
+}
+
+void i915_hwmon_register(struct drm_i915_private *i915)
+{
+ struct device *dev = i915->drm.dev;
+ struct i915_hwmon *hwmon;
+ struct device *hwmon_dev;
+ struct hwm_drvdata *ddat;
+ struct hwm_drvdata *ddat_gt;
+ struct intel_gt *gt;
+ int i;
+
+ /* hwmon is available only for dGfx */
+ if (!IS_DGFX(i915))
+ return;
+
+ hwmon = devm_kzalloc(dev, sizeof(*hwmon), GFP_KERNEL);
+ if (!hwmon)
+ return;
+
+ i915->hwmon = hwmon;
+ mutex_init(&hwmon->hwmon_lock);
+ ddat = &hwmon->ddat;
+
+ ddat->hwmon = hwmon;
+ ddat->uncore = &i915->uncore;
+ snprintf(ddat->name, sizeof(ddat->name), "i915");
+ ddat->gt_n = -1;
+
+ for_each_gt(gt, i915, i) {
+ ddat_gt = hwmon->ddat_gt + i;
+
+ ddat_gt->hwmon = hwmon;
+ ddat_gt->uncore = gt->uncore;
+ snprintf(ddat_gt->name, sizeof(ddat_gt->name), "i915_gt%u", i);
+ ddat_gt->gt_n = i;
+ }
+
+ hwm_get_preregistration_info(i915);
+
+ /* hwmon_dev points to device hwmon<i> */
+ hwmon_dev = devm_hwmon_device_register_with_info(dev, ddat->name,
+ ddat,
+ &hwm_chip_info,
+ hwm_groups);
+ if (IS_ERR(hwmon_dev)) {
+ i915->hwmon = NULL;
+ return;
+ }
+
+ ddat->hwmon_dev = hwmon_dev;
+
+ for_each_gt(gt, i915, i) {
+ ddat_gt = hwmon->ddat_gt + i;
+ /*
+ * Create per-gt directories only if a per-gt attribute is
+ * visible. Currently this is only energy
+ */
+ if (!hwm_gt_is_visible(ddat_gt, hwmon_energy, hwmon_energy_input, 0))
+ continue;
+
+ hwmon_dev = devm_hwmon_device_register_with_info(dev, ddat_gt->name,
+ ddat_gt,
+ &hwm_gt_chip_info,
+ NULL);
+ if (!IS_ERR(hwmon_dev))
+ ddat_gt->hwmon_dev = hwmon_dev;
+ }
+}
+
+void i915_hwmon_unregister(struct drm_i915_private *i915)
+{
+ fetch_and_zero(&i915->hwmon);
+}
diff --git a/drivers/gpu/drm/i915/i915_hwmon.h b/drivers/gpu/drm/i915/i915_hwmon.h
new file mode 100644
index 000000000000..7ca9cf2c34c9
--- /dev/null
+++ b/drivers/gpu/drm/i915/i915_hwmon.h
@@ -0,0 +1,20 @@
+/* SPDX-License-Identifier: MIT */
+
+/*
+ * Copyright © 2022 Intel Corporation
+ */
+
+#ifndef __I915_HWMON_H__
+#define __I915_HWMON_H__
+
+struct drm_i915_private;
+
+#if IS_REACHABLE(CONFIG_HWMON)
+void i915_hwmon_register(struct drm_i915_private *i915);
+void i915_hwmon_unregister(struct drm_i915_private *i915);
+#else
+static inline void i915_hwmon_register(struct drm_i915_private *i915) { };
+static inline void i915_hwmon_unregister(struct drm_i915_private *i915) { };
+#endif
+
+#endif /* __I915_HWMON_H__ */
diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c
index 86a42d9e8041..edfe363af838 100644
--- a/drivers/gpu/drm/i915/i915_irq.c
+++ b/drivers/gpu/drm/i915/i915_irq.c
@@ -28,7 +28,6 @@
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
-#include <linux/circ_buf.h>
#include <linux/slab.h>
#include <linux/sysrq.h>
@@ -248,7 +247,7 @@ void gen3_irq_reset(struct intel_uncore *uncore, i915_reg_t imr,
intel_uncore_posting_read(uncore, iir);
}
-void gen2_irq_reset(struct intel_uncore *uncore)
+static void gen2_irq_reset(struct intel_uncore *uncore)
{
intel_uncore_write16(uncore, GEN2_IMR, 0xffff);
intel_uncore_posting_read16(uncore, GEN2_IMR);
@@ -309,8 +308,8 @@ void gen3_irq_init(struct intel_uncore *uncore,
intel_uncore_posting_read(uncore, imr);
}
-void gen2_irq_init(struct intel_uncore *uncore,
- u32 imr_val, u32 ier_val)
+static void gen2_irq_init(struct intel_uncore *uncore,
+ u32 imr_val, u32 ier_val)
{
gen2_assert_iir_is_zero(uncore);
@@ -325,15 +324,10 @@ i915_hotplug_interrupt_update_locked(struct drm_i915_private *dev_priv,
u32 mask,
u32 bits)
{
- u32 val;
-
lockdep_assert_held(&dev_priv->irq_lock);
drm_WARN_ON(&dev_priv->drm, bits & ~mask);
- val = intel_uncore_read(&dev_priv->uncore, PORT_HOTPLUG_EN);
- val &= ~mask;
- val |= bits;
- intel_uncore_write(&dev_priv->uncore, PORT_HOTPLUG_EN, val);
+ intel_uncore_rmw(&dev_priv->uncore, PORT_HOTPLUG_EN, mask, bits);
}
/**
@@ -1057,8 +1051,8 @@ static void ivb_parity_work(struct work_struct *work)
if (drm_WARN_ON(&dev_priv->drm, !dev_priv->l3_parity.which_slice))
goto out;
- misccpctl = intel_uncore_read(&dev_priv->uncore, GEN7_MISCCPCTL);
- intel_uncore_write(&dev_priv->uncore, GEN7_MISCCPCTL, misccpctl & ~GEN7_DOP_CLOCK_GATE_ENABLE);
+ misccpctl = intel_uncore_rmw(&dev_priv->uncore, GEN7_MISCCPCTL,
+ GEN7_DOP_CLOCK_GATE_ENABLE, 0);
intel_uncore_posting_read(&dev_priv->uncore, GEN7_MISCCPCTL);
while ((slice = ffs(dev_priv->l3_parity.which_slice)) != 0) {
@@ -1091,8 +1085,9 @@ static void ivb_parity_work(struct work_struct *work)
kobject_uevent_env(&dev_priv->drm.primary->kdev->kobj,
KOBJ_CHANGE, parity_event);
- DRM_DEBUG("Parity error: Slice = %d, Row = %d, Bank = %d, Sub bank = %d.\n",
- slice, row, bank, subbank);
+ drm_dbg(&dev_priv->drm,
+ "Parity error: Slice = %d, Row = %d, Bank = %d, Sub bank = %d.\n",
+ slice, row, bank, subbank);
kfree(parity_event[4]);
kfree(parity_event[3]);
@@ -1689,8 +1684,7 @@ static irqreturn_t valleyview_irq_handler(int irq, void *arg)
* bits this time around.
*/
intel_uncore_write(&dev_priv->uncore, VLV_MASTER_IER, 0);
- ier = intel_uncore_read(&dev_priv->uncore, VLV_IER);
- intel_uncore_write(&dev_priv->uncore, VLV_IER, 0);
+ ier = intel_uncore_rmw(&dev_priv->uncore, VLV_IER, ~0, 0);
if (gt_iir)
intel_uncore_write(&dev_priv->uncore, GTIIR, gt_iir);
@@ -1775,8 +1769,7 @@ static irqreturn_t cherryview_irq_handler(int irq, void *arg)
* bits this time around.
*/
intel_uncore_write(&dev_priv->uncore, GEN8_MASTER_IRQ, 0);
- ier = intel_uncore_read(&dev_priv->uncore, VLV_IER);
- intel_uncore_write(&dev_priv->uncore, VLV_IER, 0);
+ ier = intel_uncore_rmw(&dev_priv->uncore, VLV_IER, ~0, 0);
gen8_gt_irq_handler(to_gt(dev_priv), master_ctl);
@@ -1981,8 +1974,7 @@ static void icp_irq_handler(struct drm_i915_private *dev_priv, u32 pch_iir)
if (ddi_hotplug_trigger) {
u32 dig_hotplug_reg;
- dig_hotplug_reg = intel_uncore_read(&dev_priv->uncore, SHOTPLUG_CTL_DDI);
- intel_uncore_write(&dev_priv->uncore, SHOTPLUG_CTL_DDI, dig_hotplug_reg);
+ dig_hotplug_reg = intel_uncore_rmw(&dev_priv->uncore, SHOTPLUG_CTL_DDI, 0, 0);
intel_get_hpd_pins(dev_priv, &pin_mask, &long_mask,
ddi_hotplug_trigger, dig_hotplug_reg,
@@ -1993,8 +1985,7 @@ static void icp_irq_handler(struct drm_i915_private *dev_priv, u32 pch_iir)
if (tc_hotplug_trigger) {
u32 dig_hotplug_reg;
- dig_hotplug_reg = intel_uncore_read(&dev_priv->uncore, SHOTPLUG_CTL_TC);
- intel_uncore_write(&dev_priv->uncore, SHOTPLUG_CTL_TC, dig_hotplug_reg);
+ dig_hotplug_reg = intel_uncore_rmw(&dev_priv->uncore, SHOTPLUG_CTL_TC, 0, 0);
intel_get_hpd_pins(dev_priv, &pin_mask, &long_mask,
tc_hotplug_trigger, dig_hotplug_reg,
@@ -2019,8 +2010,7 @@ static void spt_irq_handler(struct drm_i915_private *dev_priv, u32 pch_iir)
if (hotplug_trigger) {
u32 dig_hotplug_reg;
- dig_hotplug_reg = intel_uncore_read(&dev_priv->uncore, PCH_PORT_HOTPLUG);
- intel_uncore_write(&dev_priv->uncore, PCH_PORT_HOTPLUG, dig_hotplug_reg);
+ dig_hotplug_reg = intel_uncore_rmw(&dev_priv->uncore, PCH_PORT_HOTPLUG, 0, 0);
intel_get_hpd_pins(dev_priv, &pin_mask, &long_mask,
hotplug_trigger, dig_hotplug_reg,
@@ -2031,8 +2021,7 @@ static void spt_irq_handler(struct drm_i915_private *dev_priv, u32 pch_iir)
if (hotplug2_trigger) {
u32 dig_hotplug_reg;
- dig_hotplug_reg = intel_uncore_read(&dev_priv->uncore, PCH_PORT_HOTPLUG2);
- intel_uncore_write(&dev_priv->uncore, PCH_PORT_HOTPLUG2, dig_hotplug_reg);
+ dig_hotplug_reg = intel_uncore_rmw(&dev_priv->uncore, PCH_PORT_HOTPLUG2, 0, 0);
intel_get_hpd_pins(dev_priv, &pin_mask, &long_mask,
hotplug2_trigger, dig_hotplug_reg,
@@ -2052,8 +2041,7 @@ static void ilk_hpd_irq_handler(struct drm_i915_private *dev_priv,
{
u32 dig_hotplug_reg, pin_mask = 0, long_mask = 0;
- dig_hotplug_reg = intel_uncore_read(&dev_priv->uncore, DIGITAL_PORT_HOTPLUG_CNTRL);
- intel_uncore_write(&dev_priv->uncore, DIGITAL_PORT_HOTPLUG_CNTRL, dig_hotplug_reg);
+ dig_hotplug_reg = intel_uncore_rmw(&dev_priv->uncore, DIGITAL_PORT_HOTPLUG_CNTRL, 0, 0);
intel_get_hpd_pins(dev_priv, &pin_mask, &long_mask,
hotplug_trigger, dig_hotplug_reg,
@@ -2232,8 +2220,7 @@ static void bxt_hpd_irq_handler(struct drm_i915_private *dev_priv,
{
u32 dig_hotplug_reg, pin_mask = 0, long_mask = 0;
- dig_hotplug_reg = intel_uncore_read(&dev_priv->uncore, PCH_PORT_HOTPLUG);
- intel_uncore_write(&dev_priv->uncore, PCH_PORT_HOTPLUG, dig_hotplug_reg);
+ dig_hotplug_reg = intel_uncore_rmw(&dev_priv->uncore, PCH_PORT_HOTPLUG, 0, 0);
intel_get_hpd_pins(dev_priv, &pin_mask, &long_mask,
hotplug_trigger, dig_hotplug_reg,
@@ -2252,8 +2239,7 @@ static void gen11_hpd_irq_handler(struct drm_i915_private *dev_priv, u32 iir)
if (trigger_tc) {
u32 dig_hotplug_reg;
- dig_hotplug_reg = intel_uncore_read(&dev_priv->uncore, GEN11_TC_HOTPLUG_CTL);
- intel_uncore_write(&dev_priv->uncore, GEN11_TC_HOTPLUG_CTL, dig_hotplug_reg);
+ dig_hotplug_reg = intel_uncore_rmw(&dev_priv->uncore, GEN11_TC_HOTPLUG_CTL, 0, 0);
intel_get_hpd_pins(dev_priv, &pin_mask, &long_mask,
trigger_tc, dig_hotplug_reg,
@@ -2264,8 +2250,7 @@ static void gen11_hpd_irq_handler(struct drm_i915_private *dev_priv, u32 iir)
if (trigger_tbt) {
u32 dig_hotplug_reg;
- dig_hotplug_reg = intel_uncore_read(&dev_priv->uncore, GEN11_TBT_HOTPLUG_CTL);
- intel_uncore_write(&dev_priv->uncore, GEN11_TBT_HOTPLUG_CTL, dig_hotplug_reg);
+ dig_hotplug_reg = intel_uncore_rmw(&dev_priv->uncore, GEN11_TBT_HOTPLUG_CTL, 0, 0);
intel_get_hpd_pins(dev_priv, &pin_mask, &long_mask,
trigger_tbt, dig_hotplug_reg,
@@ -2355,8 +2340,7 @@ gen8_de_misc_irq_handler(struct drm_i915_private *dev_priv, u32 iir)
else
iir_reg = EDP_PSR_IIR;
- psr_iir = intel_uncore_read(&dev_priv->uncore, iir_reg);
- intel_uncore_write(&dev_priv->uncore, iir_reg, psr_iir);
+ psr_iir = intel_uncore_rmw(&dev_priv->uncore, iir_reg, 0, 0);
if (psr_iir)
found = true;
@@ -2426,8 +2410,7 @@ static void gen11_dsi_te_interrupt_handler(struct drm_i915_private *dev_priv,
/* clear TE in dsi IIR */
port = (te_trigger & DSI1_TE) ? PORT_B : PORT_A;
- tmp = intel_uncore_read(&dev_priv->uncore, DSI_INTR_IDENT_REG(port));
- intel_uncore_write(&dev_priv->uncore, DSI_INTR_IDENT_REG(port), tmp);
+ tmp = intel_uncore_rmw(&dev_priv->uncore, DSI_INTR_IDENT_REG(port), 0, 0);
}
static u32 gen8_de_pipe_flip_done_mask(struct drm_i915_private *i915)
@@ -2791,7 +2774,8 @@ static irqreturn_t dg1_irq_handler(int irq, void *arg)
master_ctl = raw_reg_read(regs, GEN11_GFX_MSTR_IRQ);
raw_reg_write(regs, GEN11_GFX_MSTR_IRQ, master_ctl);
} else {
- DRM_ERROR("Tile not supported: 0x%08x\n", master_tile_ctl);
+ drm_err(&i915->drm, "Tile not supported: 0x%08x\n",
+ master_tile_ctl);
dg1_master_intr_enable(regs);
return IRQ_NONE;
}
@@ -2884,7 +2868,6 @@ static bool gen11_dsi_configure_te(struct intel_crtc *intel_crtc,
{
struct drm_i915_private *dev_priv = to_i915(intel_crtc->base.dev);
enum port port;
- u32 tmp;
if (!(intel_crtc->mode_flags &
(I915_MODE_FLAG_DSI_USE_TE1 | I915_MODE_FLAG_DSI_USE_TE0)))
@@ -2896,16 +2879,10 @@ static bool gen11_dsi_configure_te(struct intel_crtc *intel_crtc,
else
port = PORT_A;
- tmp = intel_uncore_read(&dev_priv->uncore, DSI_INTR_MASK_REG(port));
- if (enable)
- tmp &= ~DSI_TE_EVENT;
- else
- tmp |= DSI_TE_EVENT;
-
- intel_uncore_write(&dev_priv->uncore, DSI_INTR_MASK_REG(port), tmp);
+ intel_uncore_rmw(&dev_priv->uncore, DSI_INTR_MASK_REG(port), DSI_TE_EVENT,
+ enable ? 0 : DSI_TE_EVENT);
- tmp = intel_uncore_read(&dev_priv->uncore, DSI_INTR_IDENT_REG(port));
- intel_uncore_write(&dev_priv->uncore, DSI_INTR_IDENT_REG(port), tmp);
+ intel_uncore_rmw(&dev_priv->uncore, DSI_INTR_IDENT_REG(port), 0, 0);
return true;
}
@@ -3020,7 +2997,7 @@ static void vlv_display_irq_reset(struct drm_i915_private *dev_priv)
intel_uncore_write(uncore, DPINVGTT, DPINVGTT_STATUS_MASK_VLV);
i915_hotplug_interrupt_update_locked(dev_priv, 0xffffffff, 0);
- intel_uncore_write(uncore, PORT_HOTPLUG_STAT, intel_uncore_read(&dev_priv->uncore, PORT_HOTPLUG_STAT));
+ intel_uncore_rmw(uncore, PORT_HOTPLUG_STAT, 0, 0);
i9xx_pipestat_irq_reset(dev_priv);
@@ -3118,7 +3095,7 @@ static void gen8_irq_reset(struct drm_i915_private *dev_priv)
{
struct intel_uncore *uncore = &dev_priv->uncore;
- gen8_master_intr_disable(dev_priv->uncore.regs);
+ gen8_master_intr_disable(uncore->regs);
gen8_gt_irq_reset(to_gt(dev_priv));
gen8_display_irq_reset(dev_priv);
@@ -3250,7 +3227,7 @@ static void cherryview_irq_reset(struct drm_i915_private *dev_priv)
{
struct intel_uncore *uncore = &dev_priv->uncore;
- intel_uncore_write(&dev_priv->uncore, GEN8_MASTER_IRQ, 0);
+ intel_uncore_write(uncore, GEN8_MASTER_IRQ, 0);
intel_uncore_posting_read(&dev_priv->uncore, GEN8_MASTER_IRQ);
gen8_gt_irq_reset(to_gt(dev_priv));
@@ -3290,23 +3267,20 @@ static u32 ibx_hotplug_enables(struct drm_i915_private *i915,
static void ibx_hpd_detection_setup(struct drm_i915_private *dev_priv)
{
- u32 hotplug;
-
/*
* Enable digital hotplug on the PCH, and configure the DP short pulse
* duration to 2ms (which is the minimum in the Display Port spec).
* The pulse duration bits are reserved on LPT+.
*/
- hotplug = intel_uncore_read(&dev_priv->uncore, PCH_PORT_HOTPLUG);
- hotplug &= ~(PORTA_HOTPLUG_ENABLE |
- PORTB_HOTPLUG_ENABLE |
- PORTC_HOTPLUG_ENABLE |
- PORTD_HOTPLUG_ENABLE |
- PORTB_PULSE_DURATION_MASK |
- PORTC_PULSE_DURATION_MASK |
- PORTD_PULSE_DURATION_MASK);
- hotplug |= intel_hpd_hotplug_enables(dev_priv, ibx_hotplug_enables);
- intel_uncore_write(&dev_priv->uncore, PCH_PORT_HOTPLUG, hotplug);
+ intel_uncore_rmw(&dev_priv->uncore, PCH_PORT_HOTPLUG,
+ PORTA_HOTPLUG_ENABLE |
+ PORTB_HOTPLUG_ENABLE |
+ PORTC_HOTPLUG_ENABLE |
+ PORTD_HOTPLUG_ENABLE |
+ PORTB_PULSE_DURATION_MASK |
+ PORTC_PULSE_DURATION_MASK |
+ PORTD_PULSE_DURATION_MASK,
+ intel_hpd_hotplug_enables(dev_priv, ibx_hotplug_enables));
}
static void ibx_hpd_irq_setup(struct drm_i915_private *dev_priv)
@@ -3353,30 +3327,24 @@ static u32 icp_tc_hotplug_enables(struct drm_i915_private *i915,
static void icp_ddi_hpd_detection_setup(struct drm_i915_private *dev_priv)
{
- u32 hotplug;
-
- hotplug = intel_uncore_read(&dev_priv->uncore, SHOTPLUG_CTL_DDI);
- hotplug &= ~(SHOTPLUG_CTL_DDI_HPD_ENABLE(HPD_PORT_A) |
- SHOTPLUG_CTL_DDI_HPD_ENABLE(HPD_PORT_B) |
- SHOTPLUG_CTL_DDI_HPD_ENABLE(HPD_PORT_C) |
- SHOTPLUG_CTL_DDI_HPD_ENABLE(HPD_PORT_D));
- hotplug |= intel_hpd_hotplug_enables(dev_priv, icp_ddi_hotplug_enables);
- intel_uncore_write(&dev_priv->uncore, SHOTPLUG_CTL_DDI, hotplug);
+ intel_uncore_rmw(&dev_priv->uncore, SHOTPLUG_CTL_DDI,
+ SHOTPLUG_CTL_DDI_HPD_ENABLE(HPD_PORT_A) |
+ SHOTPLUG_CTL_DDI_HPD_ENABLE(HPD_PORT_B) |
+ SHOTPLUG_CTL_DDI_HPD_ENABLE(HPD_PORT_C) |
+ SHOTPLUG_CTL_DDI_HPD_ENABLE(HPD_PORT_D),
+ intel_hpd_hotplug_enables(dev_priv, icp_ddi_hotplug_enables));
}
static void icp_tc_hpd_detection_setup(struct drm_i915_private *dev_priv)
{
- u32 hotplug;
-
- hotplug = intel_uncore_read(&dev_priv->uncore, SHOTPLUG_CTL_TC);
- hotplug &= ~(ICP_TC_HPD_ENABLE(HPD_PORT_TC1) |
- ICP_TC_HPD_ENABLE(HPD_PORT_TC2) |
- ICP_TC_HPD_ENABLE(HPD_PORT_TC3) |
- ICP_TC_HPD_ENABLE(HPD_PORT_TC4) |
- ICP_TC_HPD_ENABLE(HPD_PORT_TC5) |
- ICP_TC_HPD_ENABLE(HPD_PORT_TC6));
- hotplug |= intel_hpd_hotplug_enables(dev_priv, icp_tc_hotplug_enables);
- intel_uncore_write(&dev_priv->uncore, SHOTPLUG_CTL_TC, hotplug);
+ intel_uncore_rmw(&dev_priv->uncore, SHOTPLUG_CTL_TC,
+ ICP_TC_HPD_ENABLE(HPD_PORT_TC1) |
+ ICP_TC_HPD_ENABLE(HPD_PORT_TC2) |
+ ICP_TC_HPD_ENABLE(HPD_PORT_TC3) |
+ ICP_TC_HPD_ENABLE(HPD_PORT_TC4) |
+ ICP_TC_HPD_ENABLE(HPD_PORT_TC5) |
+ ICP_TC_HPD_ENABLE(HPD_PORT_TC6),
+ intel_hpd_hotplug_enables(dev_priv, icp_tc_hotplug_enables));
}
static void icp_hpd_irq_setup(struct drm_i915_private *dev_priv)
@@ -3411,62 +3379,54 @@ static u32 gen11_hotplug_enables(struct drm_i915_private *i915,
}
}
-static void dg1_hpd_irq_setup(struct drm_i915_private *dev_priv)
+static void dg1_hpd_invert(struct drm_i915_private *i915)
{
- u32 val;
-
- val = intel_uncore_read(&dev_priv->uncore, SOUTH_CHICKEN1);
- val |= (INVERT_DDIA_HPD |
- INVERT_DDIB_HPD |
- INVERT_DDIC_HPD |
- INVERT_DDID_HPD);
- intel_uncore_write(&dev_priv->uncore, SOUTH_CHICKEN1, val);
+ u32 val = (INVERT_DDIA_HPD |
+ INVERT_DDIB_HPD |
+ INVERT_DDIC_HPD |
+ INVERT_DDID_HPD);
+ intel_uncore_rmw(&i915->uncore, SOUTH_CHICKEN1, 0, val);
+}
+static void dg1_hpd_irq_setup(struct drm_i915_private *dev_priv)
+{
+ dg1_hpd_invert(dev_priv);
icp_hpd_irq_setup(dev_priv);
}
static void gen11_tc_hpd_detection_setup(struct drm_i915_private *dev_priv)
{
- u32 hotplug;
-
- hotplug = intel_uncore_read(&dev_priv->uncore, GEN11_TC_HOTPLUG_CTL);
- hotplug &= ~(GEN11_HOTPLUG_CTL_ENABLE(HPD_PORT_TC1) |
- GEN11_HOTPLUG_CTL_ENABLE(HPD_PORT_TC2) |
- GEN11_HOTPLUG_CTL_ENABLE(HPD_PORT_TC3) |
- GEN11_HOTPLUG_CTL_ENABLE(HPD_PORT_TC4) |
- GEN11_HOTPLUG_CTL_ENABLE(HPD_PORT_TC5) |
- GEN11_HOTPLUG_CTL_ENABLE(HPD_PORT_TC6));
- hotplug |= intel_hpd_hotplug_enables(dev_priv, gen11_hotplug_enables);
- intel_uncore_write(&dev_priv->uncore, GEN11_TC_HOTPLUG_CTL, hotplug);
+ intel_uncore_rmw(&dev_priv->uncore, GEN11_TC_HOTPLUG_CTL,
+ GEN11_HOTPLUG_CTL_ENABLE(HPD_PORT_TC1) |
+ GEN11_HOTPLUG_CTL_ENABLE(HPD_PORT_TC2) |
+ GEN11_HOTPLUG_CTL_ENABLE(HPD_PORT_TC3) |
+ GEN11_HOTPLUG_CTL_ENABLE(HPD_PORT_TC4) |
+ GEN11_HOTPLUG_CTL_ENABLE(HPD_PORT_TC5) |
+ GEN11_HOTPLUG_CTL_ENABLE(HPD_PORT_TC6),
+ intel_hpd_hotplug_enables(dev_priv, gen11_hotplug_enables));
}
static void gen11_tbt_hpd_detection_setup(struct drm_i915_private *dev_priv)
{
- u32 hotplug;
-
- hotplug = intel_uncore_read(&dev_priv->uncore, GEN11_TBT_HOTPLUG_CTL);
- hotplug &= ~(GEN11_HOTPLUG_CTL_ENABLE(HPD_PORT_TC1) |
- GEN11_HOTPLUG_CTL_ENABLE(HPD_PORT_TC2) |
- GEN11_HOTPLUG_CTL_ENABLE(HPD_PORT_TC3) |
- GEN11_HOTPLUG_CTL_ENABLE(HPD_PORT_TC4) |
- GEN11_HOTPLUG_CTL_ENABLE(HPD_PORT_TC5) |
- GEN11_HOTPLUG_CTL_ENABLE(HPD_PORT_TC6));
- hotplug |= intel_hpd_hotplug_enables(dev_priv, gen11_hotplug_enables);
- intel_uncore_write(&dev_priv->uncore, GEN11_TBT_HOTPLUG_CTL, hotplug);
+ intel_uncore_rmw(&dev_priv->uncore, GEN11_TBT_HOTPLUG_CTL,
+ GEN11_HOTPLUG_CTL_ENABLE(HPD_PORT_TC1) |
+ GEN11_HOTPLUG_CTL_ENABLE(HPD_PORT_TC2) |
+ GEN11_HOTPLUG_CTL_ENABLE(HPD_PORT_TC3) |
+ GEN11_HOTPLUG_CTL_ENABLE(HPD_PORT_TC4) |
+ GEN11_HOTPLUG_CTL_ENABLE(HPD_PORT_TC5) |
+ GEN11_HOTPLUG_CTL_ENABLE(HPD_PORT_TC6),
+ intel_hpd_hotplug_enables(dev_priv, gen11_hotplug_enables));
}
static void gen11_hpd_irq_setup(struct drm_i915_private *dev_priv)
{
u32 hotplug_irqs, enabled_irqs;
- u32 val;
enabled_irqs = intel_hpd_enabled_irqs(dev_priv, dev_priv->display.hotplug.hpd);
hotplug_irqs = intel_hpd_hotplug_irqs(dev_priv, dev_priv->display.hotplug.hpd);
- val = intel_uncore_read(&dev_priv->uncore, GEN11_DE_HPD_IMR);
- val &= ~hotplug_irqs;
- val |= ~enabled_irqs & hotplug_irqs;
- intel_uncore_write(&dev_priv->uncore, GEN11_DE_HPD_IMR, val);
+ intel_uncore_rmw(&dev_priv->uncore, GEN11_DE_HPD_IMR, hotplug_irqs,
+ ~enabled_irqs & hotplug_irqs);
intel_uncore_posting_read(&dev_priv->uncore, GEN11_DE_HPD_IMR);
gen11_tc_hpd_detection_setup(dev_priv);
@@ -3506,29 +3466,22 @@ static u32 spt_hotplug2_enables(struct drm_i915_private *i915,
static void spt_hpd_detection_setup(struct drm_i915_private *dev_priv)
{
- u32 val, hotplug;
-
/* Display WA #1179 WaHardHangonHotPlug: cnp */
if (HAS_PCH_CNP(dev_priv)) {
- val = intel_uncore_read(&dev_priv->uncore, SOUTH_CHICKEN1);
- val &= ~CHASSIS_CLK_REQ_DURATION_MASK;
- val |= CHASSIS_CLK_REQ_DURATION(0xf);
- intel_uncore_write(&dev_priv->uncore, SOUTH_CHICKEN1, val);
+ intel_uncore_rmw(&dev_priv->uncore, SOUTH_CHICKEN1, CHASSIS_CLK_REQ_DURATION_MASK,
+ CHASSIS_CLK_REQ_DURATION(0xf));
}
/* Enable digital hotplug on the PCH */
- hotplug = intel_uncore_read(&dev_priv->uncore, PCH_PORT_HOTPLUG);
- hotplug &= ~(PORTA_HOTPLUG_ENABLE |
- PORTB_HOTPLUG_ENABLE |
- PORTC_HOTPLUG_ENABLE |
- PORTD_HOTPLUG_ENABLE);
- hotplug |= intel_hpd_hotplug_enables(dev_priv, spt_hotplug_enables);
- intel_uncore_write(&dev_priv->uncore, PCH_PORT_HOTPLUG, hotplug);
+ intel_uncore_rmw(&dev_priv->uncore, PCH_PORT_HOTPLUG,
+ PORTA_HOTPLUG_ENABLE |
+ PORTB_HOTPLUG_ENABLE |
+ PORTC_HOTPLUG_ENABLE |
+ PORTD_HOTPLUG_ENABLE,
+ intel_hpd_hotplug_enables(dev_priv, spt_hotplug_enables));
- hotplug = intel_uncore_read(&dev_priv->uncore, PCH_PORT_HOTPLUG2);
- hotplug &= ~PORTE_HOTPLUG_ENABLE;
- hotplug |= intel_hpd_hotplug_enables(dev_priv, spt_hotplug2_enables);
- intel_uncore_write(&dev_priv->uncore, PCH_PORT_HOTPLUG2, hotplug);
+ intel_uncore_rmw(&dev_priv->uncore, PCH_PORT_HOTPLUG2, PORTE_HOTPLUG_ENABLE,
+ intel_hpd_hotplug_enables(dev_priv, spt_hotplug2_enables));
}
static void spt_hpd_irq_setup(struct drm_i915_private *dev_priv)
@@ -3560,18 +3513,14 @@ static u32 ilk_hotplug_enables(struct drm_i915_private *i915,
static void ilk_hpd_detection_setup(struct drm_i915_private *dev_priv)
{
- u32 hotplug;
-
/*
* Enable digital hotplug on the CPU, and configure the DP short pulse
* duration to 2ms (which is the minimum in the Display Port spec)
* The pulse duration bits are reserved on HSW+.
*/
- hotplug = intel_uncore_read(&dev_priv->uncore, DIGITAL_PORT_HOTPLUG_CNTRL);
- hotplug &= ~(DIGITAL_PORTA_HOTPLUG_ENABLE |
- DIGITAL_PORTA_PULSE_DURATION_MASK);
- hotplug |= intel_hpd_hotplug_enables(dev_priv, ilk_hotplug_enables);
- intel_uncore_write(&dev_priv->uncore, DIGITAL_PORT_HOTPLUG_CNTRL, hotplug);
+ intel_uncore_rmw(&dev_priv->uncore, DIGITAL_PORT_HOTPLUG_CNTRL,
+ DIGITAL_PORTA_HOTPLUG_ENABLE | DIGITAL_PORTA_PULSE_DURATION_MASK,
+ intel_hpd_hotplug_enables(dev_priv, ilk_hotplug_enables));
}
static void ilk_hpd_irq_setup(struct drm_i915_private *dev_priv)
@@ -3619,17 +3568,12 @@ static u32 bxt_hotplug_enables(struct drm_i915_private *i915,
static void bxt_hpd_detection_setup(struct drm_i915_private *dev_priv)
{
- u32 hotplug;
-
- hotplug = intel_uncore_read(&dev_priv->uncore, PCH_PORT_HOTPLUG);
- hotplug &= ~(PORTA_HOTPLUG_ENABLE |
- PORTB_HOTPLUG_ENABLE |
- PORTC_HOTPLUG_ENABLE |
- BXT_DDIA_HPD_INVERT |
- BXT_DDIB_HPD_INVERT |
- BXT_DDIC_HPD_INVERT);
- hotplug |= intel_hpd_hotplug_enables(dev_priv, bxt_hotplug_enables);
- intel_uncore_write(&dev_priv->uncore, PCH_PORT_HOTPLUG, hotplug);
+ intel_uncore_rmw(&dev_priv->uncore, PCH_PORT_HOTPLUG,
+ PORTA_HOTPLUG_ENABLE |
+ PORTB_HOTPLUG_ENABLE |
+ PORTC_HOTPLUG_ENABLE |
+ BXT_DDI_HPD_INVERT_MASK,
+ intel_hpd_hotplug_enables(dev_priv, bxt_hotplug_enables));
}
static void bxt_hpd_irq_setup(struct drm_i915_private *dev_priv)
@@ -3928,7 +3872,7 @@ static void i8xx_irq_reset(struct drm_i915_private *dev_priv)
i9xx_pipestat_irq_reset(dev_priv);
- GEN2_IRQ_RESET(uncore);
+ gen2_irq_reset(uncore);
dev_priv->irq_mask = ~0u;
}
@@ -3954,7 +3898,7 @@ static void i8xx_irq_postinstall(struct drm_i915_private *dev_priv)
I915_MASTER_ERROR_INTERRUPT |
I915_USER_INTERRUPT;
- GEN2_IRQ_INIT(uncore, dev_priv->irq_mask, enable_mask);
+ gen2_irq_init(uncore, dev_priv->irq_mask, enable_mask);
/* Interrupt setup is already guaranteed to be single-threaded, this is
* just to make the assert_spin_locked check happy. */
@@ -3997,7 +3941,7 @@ static void i8xx_error_irq_ack(struct drm_i915_private *i915,
static void i8xx_error_irq_handler(struct drm_i915_private *dev_priv,
u16 eir, u16 eir_stuck)
{
- DRM_DEBUG("Master Error: EIR 0x%04x\n", eir);
+ drm_dbg(&dev_priv->drm, "Master Error: EIR 0x%04x\n", eir);
if (eir_stuck)
drm_dbg(&dev_priv->drm, "EIR stuck: 0x%04x, masked\n",
@@ -4009,9 +3953,7 @@ static void i9xx_error_irq_ack(struct drm_i915_private *dev_priv,
{
u32 emr;
- *eir = intel_uncore_read(&dev_priv->uncore, EIR);
-
- intel_uncore_write(&dev_priv->uncore, EIR, *eir);
+ *eir = intel_uncore_rmw(&dev_priv->uncore, EIR, 0, 0);
*eir_stuck = intel_uncore_read(&dev_priv->uncore, EIR);
if (*eir_stuck == 0)
@@ -4027,15 +3969,14 @@ static void i9xx_error_irq_ack(struct drm_i915_private *dev_priv,
* (or by a GPU reset) so we mask any bit that
* remains set.
*/
- emr = intel_uncore_read(&dev_priv->uncore, EMR);
- intel_uncore_write(&dev_priv->uncore, EMR, 0xffffffff);
+ emr = intel_uncore_rmw(&dev_priv->uncore, EMR, ~0, 0xffffffff);
intel_uncore_write(&dev_priv->uncore, EMR, emr | *eir_stuck);
}
static void i9xx_error_irq_handler(struct drm_i915_private *dev_priv,
u32 eir, u32 eir_stuck)
{
- DRM_DEBUG("Master Error, EIR 0x%08x\n", eir);
+ drm_dbg(&dev_priv->drm, "Master Error, EIR 0x%08x\n", eir);
if (eir_stuck)
drm_dbg(&dev_priv->drm, "EIR stuck: 0x%08x, masked\n",
@@ -4095,7 +4036,7 @@ static void i915_irq_reset(struct drm_i915_private *dev_priv)
if (I915_HAS_HOTPLUG(dev_priv)) {
i915_hotplug_interrupt_update(dev_priv, 0xffffffff, 0);
- intel_uncore_write(&dev_priv->uncore, PORT_HOTPLUG_STAT, intel_uncore_read(&dev_priv->uncore, PORT_HOTPLUG_STAT));
+ intel_uncore_rmw(&dev_priv->uncore, PORT_HOTPLUG_STAT, 0, 0);
}
i9xx_pipestat_irq_reset(dev_priv);
@@ -4109,8 +4050,8 @@ static void i915_irq_postinstall(struct drm_i915_private *dev_priv)
struct intel_uncore *uncore = &dev_priv->uncore;
u32 enable_mask;
- intel_uncore_write(&dev_priv->uncore, EMR, ~(I915_ERROR_PAGE_TABLE |
- I915_ERROR_MEMORY_REFRESH));
+ intel_uncore_write(uncore, EMR, ~(I915_ERROR_PAGE_TABLE |
+ I915_ERROR_MEMORY_REFRESH));
/* Unmask the interrupts that we always want on. */
dev_priv->irq_mask =
@@ -4205,7 +4146,7 @@ static void i965_irq_reset(struct drm_i915_private *dev_priv)
struct intel_uncore *uncore = &dev_priv->uncore;
i915_hotplug_interrupt_update(dev_priv, 0xffffffff, 0);
- intel_uncore_write(&dev_priv->uncore, PORT_HOTPLUG_STAT, intel_uncore_read(&dev_priv->uncore, PORT_HOTPLUG_STAT));
+ intel_uncore_rmw(uncore, PORT_HOTPLUG_STAT, 0, 0);
i9xx_pipestat_irq_reset(dev_priv);
@@ -4232,7 +4173,7 @@ static void i965_irq_postinstall(struct drm_i915_private *dev_priv)
error_mask = ~(I915_ERROR_PAGE_TABLE |
I915_ERROR_MEMORY_REFRESH);
}
- intel_uncore_write(&dev_priv->uncore, EMR, error_mask);
+ intel_uncore_write(uncore, EMR, error_mask);
/* Unmask the interrupts that we always want on. */
dev_priv->irq_mask =
@@ -4383,7 +4324,6 @@ void intel_hpd_irq_setup(struct drm_i915_private *i915)
*/
void intel_irq_init(struct drm_i915_private *dev_priv)
{
- struct drm_device *dev = &dev_priv->drm;
int i;
INIT_WORK(&dev_priv->l3_parity.error_work, ivb_parity_work);
@@ -4399,9 +4339,9 @@ void intel_irq_init(struct drm_i915_private *dev_priv)
intel_hpd_init_pins(dev_priv);
- intel_hpd_init_work(dev_priv);
+ intel_hpd_init_early(dev_priv);
- dev->vblank_disable_immediate = true;
+ dev_priv->drm.vblank_disable_immediate = true;
/* Most platforms treat the display irq block as an always-on
* power domain. vlv/chv can disable it at runtime and need
@@ -4413,15 +4353,6 @@ void intel_irq_init(struct drm_i915_private *dev_priv)
if (IS_VALLEYVIEW(dev_priv) || IS_CHERRYVIEW(dev_priv))
dev_priv->display_irqs_enabled = false;
- dev_priv->display.hotplug.hpd_storm_threshold = HPD_STORM_DEFAULT_THRESHOLD;
- /* If we have MST support, we want to avoid doing short HPD IRQ storm
- * detection, as short HPD storms will occur as a natural part of
- * sideband messaging with MST.
- * On older platforms however, IRQ storms can occur with both long and
- * short pulses, as seen on some G4x systems.
- */
- dev_priv->display.hotplug.hpd_short_storm_enabled = !HAS_DP_MST(dev_priv);
-
if (HAS_GMCH(dev_priv)) {
if (I915_HAS_HOTPLUG(dev_priv))
dev_priv->display.funcs.hotplug = &i915_hpd_funcs;
diff --git a/drivers/gpu/drm/i915/i915_irq.h b/drivers/gpu/drm/i915/i915_irq.h
index 82639d9d7e82..9b004fc3444e 100644
--- a/drivers/gpu/drm/i915/i915_irq.h
+++ b/drivers/gpu/drm/i915/i915_irq.h
@@ -90,12 +90,9 @@ void i965_disable_vblank(struct drm_crtc *crtc);
void ilk_disable_vblank(struct drm_crtc *crtc);
void bdw_disable_vblank(struct drm_crtc *crtc);
-void gen2_irq_reset(struct intel_uncore *uncore);
void gen3_irq_reset(struct intel_uncore *uncore, i915_reg_t imr,
i915_reg_t iir, i915_reg_t ier);
-void gen2_irq_init(struct intel_uncore *uncore,
- u32 imr_val, u32 ier_val);
void gen3_irq_init(struct intel_uncore *uncore,
i915_reg_t imr, u32 imr_val,
i915_reg_t ier, u32 ier_val,
@@ -111,9 +108,6 @@ void gen3_irq_init(struct intel_uncore *uncore,
#define GEN3_IRQ_RESET(uncore, type) \
gen3_irq_reset((uncore), type##IMR, type##IIR, type##IER)
-#define GEN2_IRQ_RESET(uncore) \
- gen2_irq_reset(uncore)
-
#define GEN8_IRQ_INIT_NDX(uncore, type, which, imr_val, ier_val) \
({ \
unsigned int which_ = which; \
@@ -129,7 +123,4 @@ void gen3_irq_init(struct intel_uncore *uncore,
type##IER, ier_val, \
type##IIR)
-#define GEN2_IRQ_INIT(uncore, imr_val, ier_val) \
- gen2_irq_init((uncore), imr_val, ier_val)
-
#endif /* __I915_IRQ_H__ */
diff --git a/drivers/gpu/drm/i915/i915_pci.c b/drivers/gpu/drm/i915/i915_pci.c
index cd4487a1d3be..6da9784fe4a2 100644
--- a/drivers/gpu/drm/i915/i915_pci.c
+++ b/drivers/gpu/drm/i915/i915_pci.c
@@ -1023,6 +1023,8 @@ static const struct intel_device_info adl_p_info = {
.has_logical_ring_contexts = 1, \
.has_logical_ring_elsq = 1, \
.has_mslice_steering = 1, \
+ .has_oa_bpc_reporting = 1, \
+ .has_oa_slice_contrib_limits = 1, \
.has_rc6 = 1, \
.has_reset_engine = 1, \
.has_rps = 1, \
@@ -1042,7 +1044,6 @@ static const struct intel_device_info xehpsdv_info = {
PLATFORM(INTEL_XEHPSDV),
NO_DISPLAY,
.has_64k_pages = 1,
- .needs_compact_pt = 1,
.has_media_ratio_mode = 1,
.__runtime.platform_engine_mask =
BIT(RCS0) | BIT(BCS0) |
@@ -1064,8 +1065,8 @@ static const struct intel_device_info xehpsdv_info = {
.has_64k_pages = 1, \
.has_guc_deprivilege = 1, \
.has_heci_pxp = 1, \
- .needs_compact_pt = 1, \
.has_media_ratio_mode = 1, \
+ .display.has_cdclk_squash = 1, \
.__runtime.platform_engine_mask = \
BIT(RCS0) | BIT(BCS0) | \
BIT(VECS0) | BIT(VECS1) | \
@@ -1077,7 +1078,6 @@ static const struct intel_device_info dg2_info = {
XE_LPD_FEATURES,
.__runtime.cpu_transcoder_mask = BIT(TRANSCODER_A) | BIT(TRANSCODER_B) |
BIT(TRANSCODER_C) | BIT(TRANSCODER_D),
- .require_force_probe = 1,
};
static const struct intel_device_info ats_m_info = {
@@ -1144,6 +1144,9 @@ static const struct intel_device_info mtl_info = {
.display.has_modular_fia = 1,
.extra_gt_list = xelpmp_extra_gt,
.has_flat_ccs = 0,
+ .has_gmd_id = 1,
+ .has_guc_deprivilege = 1,
+ .has_mslice_steering = 0,
.has_snoop = 1,
.__runtime.memory_regions = REGION_SMEM | REGION_STOLEN_LMEM,
.__runtime.platform_engine_mask = BIT(RCS0) | BIT(BCS0) | BIT(CCS0),
@@ -1296,9 +1299,7 @@ bool i915_pci_resource_valid(struct pci_dev *pdev, int bar)
static bool intel_mmio_bar_valid(struct pci_dev *pdev, struct intel_device_info *intel_info)
{
- int gttmmaddr_bar = intel_info->__runtime.graphics.ip.ver == 2 ? GEN2_GTTMMADR_BAR : GTTMMADR_BAR;
-
- return i915_pci_resource_valid(pdev, gttmmaddr_bar);
+ return i915_pci_resource_valid(pdev, intel_mmio_bar(intel_info->__runtime.graphics.ip.ver));
}
static int i915_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
diff --git a/drivers/gpu/drm/i915/i915_perf.c b/drivers/gpu/drm/i915/i915_perf.c
index 0defbb43ceea..00e09bb18b13 100644
--- a/drivers/gpu/drm/i915/i915_perf.c
+++ b/drivers/gpu/drm/i915/i915_perf.c
@@ -204,15 +204,18 @@
#include "gt/intel_gpu_commands.h"
#include "gt/intel_gt.h"
#include "gt/intel_gt_clock_utils.h"
+#include "gt/intel_gt_mcr.h"
#include "gt/intel_gt_regs.h"
#include "gt/intel_lrc.h"
#include "gt/intel_lrc_reg.h"
#include "gt/intel_ring.h"
+#include "gt/uc/intel_guc_slpc.h"
#include "i915_drv.h"
#include "i915_file_private.h"
#include "i915_perf.h"
#include "i915_perf_oa_regs.h"
+#include "i915_reg.h"
/* HW requires this to be a power of two, between 128k and 16M, though driver
* is currently generally designed assuming the largest 16M size is used such
@@ -286,6 +289,7 @@ static u32 i915_perf_stream_paranoid = true;
#define OAREPORT_REASON_CTX_SWITCH (1<<3)
#define OAREPORT_REASON_CLK_RATIO (1<<5)
+#define HAS_MI_SET_PREDICATE(i915) (GRAPHICS_VER_FULL(i915) >= IP_VER(12, 50))
/* For sysctl proc_dointvec_minmax of i915_oa_max_sample_rate
*
@@ -320,6 +324,8 @@ static const struct i915_oa_format oa_formats[I915_OA_FORMAT_MAX] = {
[I915_OA_FORMAT_A12] = { 0, 64 },
[I915_OA_FORMAT_A12_B8_C8] = { 2, 128 },
[I915_OA_FORMAT_A32u40_A4u32_B8_C8] = { 5, 256 },
+ [I915_OAR_FORMAT_A32u40_A4u32_B8_C8] = { 5, 256 },
+ [I915_OA_FORMAT_A24u40_A14u32_B8_C8] = { 5, 256 },
};
#define SAMPLE_OA_REPORT (1<<0)
@@ -462,7 +468,7 @@ static u32 gen7_oa_hw_tail_read(struct i915_perf_stream *stream)
static bool oa_buffer_check_unlocked(struct i915_perf_stream *stream)
{
u32 gtt_offset = i915_ggtt_offset(stream->oa_buffer.vma);
- int report_size = stream->oa_buffer.format_size;
+ int report_size = stream->oa_buffer.format->size;
unsigned long flags;
bool pollin;
u32 hw_tail;
@@ -525,9 +531,9 @@ static bool oa_buffer_check_unlocked(struct i915_perf_stream *stream)
if (OA_TAKEN(hw_tail, tail) > report_size &&
__ratelimit(&stream->perf->tail_pointer_race))
- DRM_NOTE("unlanded report(s) head=0x%x "
- "tail=0x%x hw_tail=0x%x\n",
- head, tail, hw_tail);
+ drm_notice(&stream->uncore->i915->drm,
+ "unlanded report(s) head=0x%x tail=0x%x hw_tail=0x%x\n",
+ head, tail, hw_tail);
stream->oa_buffer.tail = gtt_offset + tail;
stream->oa_buffer.aging_tail = gtt_offset + hw_tail;
@@ -599,7 +605,7 @@ static int append_oa_sample(struct i915_perf_stream *stream,
size_t *offset,
const u8 *report)
{
- int report_size = stream->oa_buffer.format_size;
+ int report_size = stream->oa_buffer.format->size;
struct drm_i915_perf_record_header header;
header.type = DRM_I915_PERF_RECORD_SAMPLE;
@@ -649,14 +655,13 @@ static int gen8_append_oa_reports(struct i915_perf_stream *stream,
size_t *offset)
{
struct intel_uncore *uncore = stream->uncore;
- int report_size = stream->oa_buffer.format_size;
+ int report_size = stream->oa_buffer.format->size;
u8 *oa_buf_base = stream->oa_buffer.vaddr;
u32 gtt_offset = i915_ggtt_offset(stream->oa_buffer.vma);
u32 mask = (OA_BUFFER_SIZE - 1);
size_t start_offset = *offset;
unsigned long flags;
u32 head, tail;
- u32 taken;
int ret = 0;
if (drm_WARN_ON(&uncore->i915->drm, !stream->enabled))
@@ -692,7 +697,7 @@ static int gen8_append_oa_reports(struct i915_perf_stream *stream,
for (/* none */;
- (taken = OA_TAKEN(tail, head));
+ OA_TAKEN(tail, head);
head = (head + report_size) & mask) {
u8 *report = oa_buf_base + head;
u32 *report32 = (void *)report;
@@ -774,7 +779,7 @@ static int gen8_append_oa_reports(struct i915_perf_stream *stream,
* switches since it's not-uncommon for periodic samples to
* identify a switch before any 'context switch' report.
*/
- if (!stream->perf->exclusive_stream->ctx ||
+ if (!stream->ctx ||
stream->specific_ctx_id == ctx_id ||
stream->oa_buffer.last_ctx_id == stream->specific_ctx_id ||
reason & OAREPORT_REASON_CTX_SWITCH) {
@@ -783,7 +788,7 @@ static int gen8_append_oa_reports(struct i915_perf_stream *stream,
* While filtering for a single context we avoid
* leaking the IDs of other contexts.
*/
- if (stream->perf->exclusive_stream->ctx &&
+ if (stream->ctx &&
stream->specific_ctx_id != ctx_id) {
report32[2] = INVALID_CTX_ID;
}
@@ -943,14 +948,13 @@ static int gen7_append_oa_reports(struct i915_perf_stream *stream,
size_t *offset)
{
struct intel_uncore *uncore = stream->uncore;
- int report_size = stream->oa_buffer.format_size;
+ int report_size = stream->oa_buffer.format->size;
u8 *oa_buf_base = stream->oa_buffer.vaddr;
u32 gtt_offset = i915_ggtt_offset(stream->oa_buffer.vma);
u32 mask = (OA_BUFFER_SIZE - 1);
size_t start_offset = *offset;
unsigned long flags;
u32 head, tail;
- u32 taken;
int ret = 0;
if (drm_WARN_ON(&uncore->i915->drm, !stream->enabled))
@@ -984,7 +988,7 @@ static int gen7_append_oa_reports(struct i915_perf_stream *stream,
for (/* none */;
- (taken = OA_TAKEN(tail, head));
+ OA_TAKEN(tail, head);
head = (head + report_size) & mask) {
u8 *report = oa_buf_base + head;
u32 *report32 = (void *)report;
@@ -1012,7 +1016,8 @@ static int gen7_append_oa_reports(struct i915_perf_stream *stream,
*/
if (report32[0] == 0) {
if (__ratelimit(&stream->perf->spurious_report_rs))
- DRM_NOTE("Skipping spurious, invalid OA report\n");
+ drm_notice(&uncore->i915->drm,
+ "Skipping spurious, invalid OA report\n");
continue;
}
@@ -1233,6 +1238,196 @@ retry:
return stream->pinned_ctx;
}
+static int
+__store_reg_to_mem(struct i915_request *rq, i915_reg_t reg, u32 ggtt_offset)
+{
+ u32 *cs, cmd;
+
+ cmd = MI_STORE_REGISTER_MEM | MI_SRM_LRM_GLOBAL_GTT;
+ if (GRAPHICS_VER(rq->engine->i915) >= 8)
+ cmd++;
+
+ cs = intel_ring_begin(rq, 4);
+ if (IS_ERR(cs))
+ return PTR_ERR(cs);
+
+ *cs++ = cmd;
+ *cs++ = i915_mmio_reg_offset(reg);
+ *cs++ = ggtt_offset;
+ *cs++ = 0;
+
+ intel_ring_advance(rq, cs);
+
+ return 0;
+}
+
+static int
+__read_reg(struct intel_context *ce, i915_reg_t reg, u32 ggtt_offset)
+{
+ struct i915_request *rq;
+ int err;
+
+ rq = i915_request_create(ce);
+ if (IS_ERR(rq))
+ return PTR_ERR(rq);
+
+ i915_request_get(rq);
+
+ err = __store_reg_to_mem(rq, reg, ggtt_offset);
+
+ i915_request_add(rq);
+ if (!err && i915_request_wait(rq, 0, HZ / 2) < 0)
+ err = -ETIME;
+
+ i915_request_put(rq);
+
+ return err;
+}
+
+static int
+gen12_guc_sw_ctx_id(struct intel_context *ce, u32 *ctx_id)
+{
+ struct i915_vma *scratch;
+ u32 *val;
+ int err;
+
+ scratch = __vm_create_scratch_for_read_pinned(&ce->engine->gt->ggtt->vm, 4);
+ if (IS_ERR(scratch))
+ return PTR_ERR(scratch);
+
+ err = i915_vma_sync(scratch);
+ if (err)
+ goto err_scratch;
+
+ err = __read_reg(ce, RING_EXECLIST_STATUS_HI(ce->engine->mmio_base),
+ i915_ggtt_offset(scratch));
+ if (err)
+ goto err_scratch;
+
+ val = i915_gem_object_pin_map_unlocked(scratch->obj, I915_MAP_WB);
+ if (IS_ERR(val)) {
+ err = PTR_ERR(val);
+ goto err_scratch;
+ }
+
+ *ctx_id = *val;
+ i915_gem_object_unpin_map(scratch->obj);
+
+err_scratch:
+ i915_vma_unpin_and_release(&scratch, 0);
+ return err;
+}
+
+/*
+ * For execlist mode of submission, pick an unused context id
+ * 0 - (NUM_CONTEXT_TAG -1) are used by other contexts
+ * XXX_MAX_CONTEXT_HW_ID is used by idle context
+ *
+ * For GuC mode of submission read context id from the upper dword of the
+ * EXECLIST_STATUS register. Note that we read this value only once and expect
+ * that the value stays fixed for the entire OA use case. There are cases where
+ * GuC KMD implementation may deregister a context to reuse it's context id, but
+ * we prevent that from happening to the OA context by pinning it.
+ */
+static int gen12_get_render_context_id(struct i915_perf_stream *stream)
+{
+ u32 ctx_id, mask;
+ int ret;
+
+ if (intel_engine_uses_guc(stream->engine)) {
+ ret = gen12_guc_sw_ctx_id(stream->pinned_ctx, &ctx_id);
+ if (ret)
+ return ret;
+
+ mask = ((1U << GEN12_GUC_SW_CTX_ID_WIDTH) - 1) <<
+ (GEN12_GUC_SW_CTX_ID_SHIFT - 32);
+ } else if (GRAPHICS_VER_FULL(stream->engine->i915) >= IP_VER(12, 50)) {
+ ctx_id = (XEHP_MAX_CONTEXT_HW_ID - 1) <<
+ (XEHP_SW_CTX_ID_SHIFT - 32);
+
+ mask = ((1U << XEHP_SW_CTX_ID_WIDTH) - 1) <<
+ (XEHP_SW_CTX_ID_SHIFT - 32);
+ } else {
+ ctx_id = (GEN12_MAX_CONTEXT_HW_ID - 1) <<
+ (GEN11_SW_CTX_ID_SHIFT - 32);
+
+ mask = ((1U << GEN11_SW_CTX_ID_WIDTH) - 1) <<
+ (GEN11_SW_CTX_ID_SHIFT - 32);
+ }
+ stream->specific_ctx_id = ctx_id & mask;
+ stream->specific_ctx_id_mask = mask;
+
+ return 0;
+}
+
+static bool oa_find_reg_in_lri(u32 *state, u32 reg, u32 *offset, u32 end)
+{
+ u32 idx = *offset;
+ u32 len = min(MI_LRI_LEN(state[idx]) + idx, end);
+ bool found = false;
+
+ idx++;
+ for (; idx < len; idx += 2) {
+ if (state[idx] == reg) {
+ found = true;
+ break;
+ }
+ }
+
+ *offset = idx;
+ return found;
+}
+
+static u32 oa_context_image_offset(struct intel_context *ce, u32 reg)
+{
+ u32 offset, len = (ce->engine->context_size - PAGE_SIZE) / 4;
+ u32 *state = ce->lrc_reg_state;
+
+ for (offset = 0; offset < len; ) {
+ if (IS_MI_LRI_CMD(state[offset])) {
+ /*
+ * We expect reg-value pairs in MI_LRI command, so
+ * MI_LRI_LEN() should be even, if not, issue a warning.
+ */
+ drm_WARN_ON(&ce->engine->i915->drm,
+ MI_LRI_LEN(state[offset]) & 0x1);
+
+ if (oa_find_reg_in_lri(state, reg, &offset, len))
+ break;
+ } else {
+ offset++;
+ }
+ }
+
+ return offset < len ? offset : U32_MAX;
+}
+
+static int set_oa_ctx_ctrl_offset(struct intel_context *ce)
+{
+ i915_reg_t reg = GEN12_OACTXCONTROL(ce->engine->mmio_base);
+ struct i915_perf *perf = &ce->engine->i915->perf;
+ u32 offset = perf->ctx_oactxctrl_offset;
+
+ /* Do this only once. Failure is stored as offset of U32_MAX */
+ if (offset)
+ goto exit;
+
+ offset = oa_context_image_offset(ce, i915_mmio_reg_offset(reg));
+ perf->ctx_oactxctrl_offset = offset;
+
+ drm_dbg(&ce->engine->i915->drm,
+ "%s oa ctx control at 0x%08x dword offset\n",
+ ce->engine->name, offset);
+
+exit:
+ return offset && offset != U32_MAX ? 0 : -ENODEV;
+}
+
+static bool engine_supports_mi_query(struct intel_engine_cs *engine)
+{
+ return engine->class == RENDER_CLASS;
+}
+
/**
* oa_get_render_ctx_id - determine and hold ctx hw id
* @stream: An i915-perf stream opened for OA metrics
@@ -1246,11 +1441,27 @@ retry:
static int oa_get_render_ctx_id(struct i915_perf_stream *stream)
{
struct intel_context *ce;
+ int ret = 0;
ce = oa_pin_context(stream);
if (IS_ERR(ce))
return PTR_ERR(ce);
+ if (engine_supports_mi_query(stream->engine)) {
+ /*
+ * We are enabling perf query here. If we don't find the context
+ * offset here, just return an error.
+ */
+ ret = set_oa_ctx_ctrl_offset(ce);
+ if (ret) {
+ intel_context_unpin(ce);
+ drm_err(&stream->perf->i915->drm,
+ "Enabling perf query failed for %s\n",
+ stream->engine->name);
+ return ret;
+ }
+ }
+
switch (GRAPHICS_VER(ce->engine->i915)) {
case 7: {
/*
@@ -1292,24 +1503,7 @@ static int oa_get_render_ctx_id(struct i915_perf_stream *stream)
case 11:
case 12:
- if (GRAPHICS_VER_FULL(ce->engine->i915) >= IP_VER(12, 50)) {
- stream->specific_ctx_id_mask =
- ((1U << XEHP_SW_CTX_ID_WIDTH) - 1) <<
- (XEHP_SW_CTX_ID_SHIFT - 32);
- stream->specific_ctx_id =
- (XEHP_MAX_CONTEXT_HW_ID - 1) <<
- (XEHP_SW_CTX_ID_SHIFT - 32);
- } else {
- stream->specific_ctx_id_mask =
- ((1U << GEN11_SW_CTX_ID_WIDTH) - 1) << (GEN11_SW_CTX_ID_SHIFT - 32);
- /*
- * Pick an unused context id
- * 0 - BITS_PER_LONG are used by other contexts
- * GEN12_MAX_CONTEXT_HW_ID (0x7ff) is used by idle context
- */
- stream->specific_ctx_id =
- (GEN12_MAX_CONTEXT_HW_ID - 1) << (GEN11_SW_CTX_ID_SHIFT - 32);
- }
+ ret = gen12_get_render_context_id(stream);
break;
default:
@@ -1323,7 +1517,7 @@ static int oa_get_render_ctx_id(struct i915_perf_stream *stream)
stream->specific_ctx_id,
stream->specific_ctx_id_mask);
- return 0;
+ return ret;
}
/**
@@ -1375,8 +1569,9 @@ free_noa_wait(struct i915_perf_stream *stream)
static void i915_oa_stream_destroy(struct i915_perf_stream *stream)
{
struct i915_perf *perf = stream->perf;
+ struct intel_gt *gt = stream->engine->gt;
- if (WARN_ON(stream != perf->exclusive_stream))
+ if (WARN_ON(stream != gt->perf.exclusive_stream))
return;
/*
@@ -1385,11 +1580,20 @@ static void i915_oa_stream_destroy(struct i915_perf_stream *stream)
*
* See i915_oa_init_reg_state() and lrc_configure_all_contexts()
*/
- WRITE_ONCE(perf->exclusive_stream, NULL);
+ WRITE_ONCE(gt->perf.exclusive_stream, NULL);
perf->ops.disable_metric_set(stream);
free_oa_buffer(stream);
+ /*
+ * Wa_16011777198:dg2: Unset the override of GUCRC mode to enable rc6.
+ */
+ if (intel_uc_uses_guc_rc(&gt->uc) &&
+ (IS_DG2_GRAPHICS_STEP(gt->i915, G10, STEP_A0, STEP_C0) ||
+ IS_DG2_GRAPHICS_STEP(gt->i915, G11, STEP_A0, STEP_B0)))
+ drm_WARN_ON(&gt->i915->drm,
+ intel_guc_slpc_unset_gucrc_mode(&gt->uc.guc.slpc));
+
intel_uncore_forcewake_put(stream->uncore, FORCEWAKE_ALL);
intel_engine_pm_put(stream->engine);
@@ -1400,8 +1604,9 @@ static void i915_oa_stream_destroy(struct i915_perf_stream *stream)
free_noa_wait(stream);
if (perf->spurious_report_rs.missed) {
- DRM_NOTE("%d spurious OA report notices suppressed due to ratelimiting\n",
- perf->spurious_report_rs.missed);
+ drm_notice(&gt->i915->drm,
+ "%d spurious OA report notices suppressed due to ratelimiting\n",
+ perf->spurious_report_rs.missed);
}
}
@@ -1563,6 +1768,7 @@ static void gen12_init_oa_buffer(struct i915_perf_stream *stream)
static int alloc_oa_buffer(struct i915_perf_stream *stream)
{
struct drm_i915_private *i915 = stream->perf->i915;
+ struct intel_gt *gt = stream->engine->gt;
struct drm_i915_gem_object *bo;
struct i915_vma *vma;
int ret;
@@ -1582,11 +1788,22 @@ static int alloc_oa_buffer(struct i915_perf_stream *stream)
i915_gem_object_set_cache_coherency(bo, I915_CACHE_LLC);
/* PreHSW required 512K alignment, HSW requires 16M */
- vma = i915_gem_object_ggtt_pin(bo, NULL, 0, SZ_16M, 0);
+ vma = i915_vma_instance(bo, &gt->ggtt->vm, NULL);
if (IS_ERR(vma)) {
ret = PTR_ERR(vma);
goto err_unref;
}
+
+ /*
+ * PreHSW required 512K alignment.
+ * HSW and onwards, align to requested size of OA buffer.
+ */
+ ret = i915_vma_pin(vma, 0, SZ_16M, PIN_GLOBAL | PIN_HIGH);
+ if (ret) {
+ drm_err(&gt->i915->drm, "Failed to pin OA buffer %d\n", ret);
+ goto err_unref;
+ }
+
stream->oa_buffer.vma = vma;
stream->oa_buffer.vaddr =
@@ -1636,6 +1853,7 @@ static u32 *save_restore_register(struct i915_perf_stream *stream, u32 *cs,
static int alloc_noa_wait(struct i915_perf_stream *stream)
{
struct drm_i915_private *i915 = stream->perf->i915;
+ struct intel_gt *gt = stream->engine->gt;
struct drm_i915_gem_object *bo;
struct i915_vma *vma;
const u64 delay_ticks = 0xffffffffffffffff -
@@ -1654,6 +1872,9 @@ static int alloc_noa_wait(struct i915_perf_stream *stream)
DELTA_TARGET,
N_CS_GPR
};
+ i915_reg_t mi_predicate_result = HAS_MI_SET_PREDICATE(i915) ?
+ MI_PREDICATE_RESULT_2_ENGINE(base) :
+ MI_PREDICATE_RESULT_1(RENDER_RING_BASE);
bo = i915_gem_object_create_internal(i915, 4096);
if (IS_ERR(bo)) {
@@ -1673,12 +1894,16 @@ retry:
* multiple OA config BOs will have a jump to this address and it
* needs to be fixed during the lifetime of the i915/perf stream.
*/
- vma = i915_gem_object_ggtt_pin_ww(bo, &ww, NULL, 0, 0, PIN_HIGH);
+ vma = i915_vma_instance(bo, &gt->ggtt->vm, NULL);
if (IS_ERR(vma)) {
ret = PTR_ERR(vma);
goto out_ww;
}
+ ret = i915_vma_pin_ww(vma, &ww, 0, 0, PIN_GLOBAL | PIN_HIGH);
+ if (ret)
+ goto out_ww;
+
batch = cs = i915_gem_object_pin_map(bo, I915_MAP_WB);
if (IS_ERR(batch)) {
ret = PTR_ERR(batch);
@@ -1691,7 +1916,7 @@ retry:
stream, cs, true /* save */, CS_GPR(i),
INTEL_GT_SCRATCH_FIELD_PERF_CS_GPR + 8 * i, 2);
cs = save_restore_register(
- stream, cs, true /* save */, MI_PREDICATE_RESULT_1(RENDER_RING_BASE),
+ stream, cs, true /* save */, mi_predicate_result,
INTEL_GT_SCRATCH_FIELD_PERF_PREDICATE_RESULT_1, 1);
/* First timestamp snapshot location. */
@@ -1745,7 +1970,10 @@ retry:
*/
*cs++ = MI_LOAD_REGISTER_REG | (3 - 2);
*cs++ = i915_mmio_reg_offset(CS_GPR(JUMP_PREDICATE));
- *cs++ = i915_mmio_reg_offset(MI_PREDICATE_RESULT_1(RENDER_RING_BASE));
+ *cs++ = i915_mmio_reg_offset(mi_predicate_result);
+
+ if (HAS_MI_SET_PREDICATE(i915))
+ *cs++ = MI_SET_PREDICATE | 1;
/* Restart from the beginning if we had timestamps roll over. */
*cs++ = (GRAPHICS_VER(i915) < 8 ?
@@ -1755,6 +1983,9 @@ retry:
*cs++ = i915_ggtt_offset(vma) + (ts0 - batch) * 4;
*cs++ = 0;
+ if (HAS_MI_SET_PREDICATE(i915))
+ *cs++ = MI_SET_PREDICATE;
+
/*
* Now add the diff between to previous timestamps and add it to :
* (((1 * << 64) - 1) - delay_ns)
@@ -1782,7 +2013,10 @@ retry:
*/
*cs++ = MI_LOAD_REGISTER_REG | (3 - 2);
*cs++ = i915_mmio_reg_offset(CS_GPR(JUMP_PREDICATE));
- *cs++ = i915_mmio_reg_offset(MI_PREDICATE_RESULT_1(RENDER_RING_BASE));
+ *cs++ = i915_mmio_reg_offset(mi_predicate_result);
+
+ if (HAS_MI_SET_PREDICATE(i915))
+ *cs++ = MI_SET_PREDICATE | 1;
/* Predicate the jump. */
*cs++ = (GRAPHICS_VER(i915) < 8 ?
@@ -1792,13 +2026,16 @@ retry:
*cs++ = i915_ggtt_offset(vma) + (jump - batch) * 4;
*cs++ = 0;
+ if (HAS_MI_SET_PREDICATE(i915))
+ *cs++ = MI_SET_PREDICATE;
+
/* Restore registers. */
for (i = 0; i < N_CS_GPR; i++)
cs = save_restore_register(
stream, cs, false /* restore */, CS_GPR(i),
INTEL_GT_SCRATCH_FIELD_PERF_CS_GPR + 8 * i, 2);
cs = save_restore_register(
- stream, cs, false /* restore */, MI_PREDICATE_RESULT_1(RENDER_RING_BASE),
+ stream, cs, false /* restore */, mi_predicate_result,
INTEL_GT_SCRATCH_FIELD_PERF_PREDICATE_RESULT_1, 1);
/* And return to the ring. */
@@ -2017,9 +2254,7 @@ retry:
goto err_add_request;
}
- err = i915_request_await_object(rq, vma->obj, 0);
- if (!err)
- err = i915_vma_move_to_active(vma, rq, 0);
+ err = i915_vma_move_to_active(vma, rq, 0);
if (err)
goto err_add_request;
@@ -2283,11 +2518,12 @@ static int gen12_configure_oar_context(struct i915_perf_stream *stream,
{
int err;
struct intel_context *ce = stream->pinned_ctx;
- u32 format = stream->oa_buffer.format;
+ u32 format = stream->oa_buffer.format->format;
+ u32 offset = stream->perf->ctx_oactxctrl_offset;
struct flex regs_context[] = {
{
GEN8_OACTXCONTROL,
- stream->perf->ctx_oactxctrl_offset + 1,
+ offset + 1,
active ? GEN8_OA_COUNTER_RESUME : 0,
},
};
@@ -2312,12 +2548,13 @@ static int gen12_configure_oar_context(struct i915_perf_stream *stream,
},
};
- /* Modify the context image of pinned context with regs_context*/
+ /* Modify the context image of pinned context with regs_context */
err = intel_context_lock_pinned(ce);
if (err)
return err;
- err = gen8_modify_context(ce, regs_context, ARRAY_SIZE(regs_context));
+ err = gen8_modify_context(ce, regs_context,
+ ARRAY_SIZE(regs_context));
intel_context_unlock_pinned(ce);
if (err)
return err;
@@ -2359,10 +2596,11 @@ oa_configure_all_contexts(struct i915_perf_stream *stream,
{
struct drm_i915_private *i915 = stream->perf->i915;
struct intel_engine_cs *engine;
+ struct intel_gt *gt = stream->engine->gt;
struct i915_gem_context *ctx, *cn;
int err;
- lockdep_assert_held(&stream->perf->lock);
+ lockdep_assert_held(&gt->perf.lock);
/*
* The OA register config is setup through the context image. This image
@@ -2442,6 +2680,7 @@ lrc_configure_all_contexts(struct i915_perf_stream *stream,
const struct i915_oa_config *oa_config,
struct i915_active *active)
{
+ u32 ctx_oactxctrl = stream->perf->ctx_oactxctrl_offset;
/* The MMIO offsets for Flex EU registers aren't contiguous */
const u32 ctx_flexeu0 = stream->perf->ctx_flexeu0_offset;
#define ctx_flexeuN(N) (ctx_flexeu0 + 2 * (N) + 1)
@@ -2452,7 +2691,7 @@ lrc_configure_all_contexts(struct i915_perf_stream *stream,
},
{
GEN8_OACTXCONTROL,
- stream->perf->ctx_oactxctrl_offset + 1,
+ ctx_oactxctrl + 1,
},
{ EU_PERF_CNTL0, ctx_flexeuN(0) },
{ EU_PERF_CNTL1, ctx_flexeuN(1) },
@@ -2540,12 +2779,26 @@ static int
gen12_enable_metric_set(struct i915_perf_stream *stream,
struct i915_active *active)
{
+ struct drm_i915_private *i915 = stream->perf->i915;
struct intel_uncore *uncore = stream->uncore;
struct i915_oa_config *oa_config = stream->oa_config;
bool periodic = stream->periodic;
u32 period_exponent = stream->period_exponent;
+ u32 sqcnt1;
int ret;
+ /*
+ * Wa_1508761755:xehpsdv, dg2
+ * EU NOA signals behave incorrectly if EU clock gating is enabled.
+ * Disable thread stall DOP gating and EU DOP gating.
+ */
+ if (IS_XEHPSDV(i915) || IS_DG2(i915)) {
+ intel_gt_mcr_multicast_write(uncore->gt, GEN8_ROW_CHICKEN,
+ _MASKED_BIT_ENABLE(STALL_DOP_GATING_DISABLE));
+ intel_uncore_write(uncore, GEN7_ROW_CHICKEN2,
+ _MASKED_BIT_ENABLE(GEN12_DISABLE_DOP_GATING));
+ }
+
intel_uncore_write(uncore, GEN12_OAG_OA_DEBUG,
/* Disable clk ratio reports, like previous Gens. */
_MASKED_BIT_ENABLE(GEN12_OAG_OA_DEBUG_DISABLE_CLK_RATIO_REPORTS |
@@ -2563,6 +2816,16 @@ gen12_enable_metric_set(struct i915_perf_stream *stream,
: 0);
/*
+ * Initialize Super Queue Internal Cnt Register
+ * Set PMON Enable in order to collect valid metrics.
+ * Enable byets per clock reporting in OA for XEHPSDV onward.
+ */
+ sqcnt1 = GEN12_SQCNT1_PMON_ENABLE |
+ (HAS_OA_BPC_REPORTING(i915) ? GEN12_SQCNT1_OABPC : 0);
+
+ intel_uncore_rmw(uncore, GEN12_SQCNT1, 0, sqcnt1);
+
+ /*
* Update all contexts prior writing the mux configurations as we need
* to make sure all slices/subslices are ON before writing to NOA
* registers.
@@ -2611,6 +2874,19 @@ static void gen11_disable_metric_set(struct i915_perf_stream *stream)
static void gen12_disable_metric_set(struct i915_perf_stream *stream)
{
struct intel_uncore *uncore = stream->uncore;
+ struct drm_i915_private *i915 = stream->perf->i915;
+ u32 sqcnt1;
+
+ /*
+ * Wa_1508761755:xehpsdv, dg2
+ * Enable thread stall DOP gating and EU DOP gating.
+ */
+ if (IS_XEHPSDV(i915) || IS_DG2(i915)) {
+ intel_gt_mcr_multicast_write(uncore->gt, GEN8_ROW_CHICKEN,
+ _MASKED_BIT_DISABLE(STALL_DOP_GATING_DISABLE));
+ intel_uncore_write(uncore, GEN7_ROW_CHICKEN2,
+ _MASKED_BIT_DISABLE(GEN12_DISABLE_DOP_GATING));
+ }
/* Reset all contexts' slices/subslices configurations. */
gen12_configure_all_contexts(stream, NULL, NULL);
@@ -2621,6 +2897,12 @@ static void gen12_disable_metric_set(struct i915_perf_stream *stream)
/* Make sure we disable noa to save power. */
intel_uncore_rmw(uncore, RPM_CONFIG1, GEN10_GT_NOA_ENABLE, 0);
+
+ sqcnt1 = GEN12_SQCNT1_PMON_ENABLE |
+ (HAS_OA_BPC_REPORTING(i915) ? GEN12_SQCNT1_OABPC : 0);
+
+ /* Reset PMON Enable to save power. */
+ intel_uncore_rmw(uncore, GEN12_SQCNT1, sqcnt1, 0);
}
static void gen7_oa_enable(struct i915_perf_stream *stream)
@@ -2630,7 +2912,7 @@ static void gen7_oa_enable(struct i915_perf_stream *stream)
u32 ctx_id = stream->specific_ctx_id;
bool periodic = stream->periodic;
u32 period_exponent = stream->period_exponent;
- u32 report_format = stream->oa_buffer.format;
+ u32 report_format = stream->oa_buffer.format->format;
/*
* Reset buf pointers so we don't forward reports from before now.
@@ -2656,7 +2938,7 @@ static void gen7_oa_enable(struct i915_perf_stream *stream)
static void gen8_oa_enable(struct i915_perf_stream *stream)
{
struct intel_uncore *uncore = stream->uncore;
- u32 report_format = stream->oa_buffer.format;
+ u32 report_format = stream->oa_buffer.format->format;
/*
* Reset buf pointers so we don't forward reports from before now.
@@ -2682,7 +2964,7 @@ static void gen8_oa_enable(struct i915_perf_stream *stream)
static void gen12_oa_enable(struct i915_perf_stream *stream)
{
struct intel_uncore *uncore = stream->uncore;
- u32 report_format = stream->oa_buffer.format;
+ u32 report_format = stream->oa_buffer.format->format;
/*
* If we don't want OA reports from the OA buffer, then we don't even
@@ -2838,6 +3120,30 @@ get_sseu_config(struct intel_sseu *out_sseu,
return i915_gem_user_to_context_sseu(engine->gt, drm_sseu, out_sseu);
}
+/*
+ * OA timestamp frequency = CS timestamp frequency in most platforms. On some
+ * platforms OA unit ignores the CTC_SHIFT and the 2 timestamps differ. In such
+ * cases, return the adjusted CS timestamp frequency to the user.
+ */
+u32 i915_perf_oa_timestamp_frequency(struct drm_i915_private *i915)
+{
+ /* Wa_18013179988:dg2 */
+ if (IS_DG2(i915)) {
+ intel_wakeref_t wakeref;
+ u32 reg, shift;
+
+ with_intel_runtime_pm(to_gt(i915)->uncore->rpm, wakeref)
+ reg = intel_uncore_read(to_gt(i915)->uncore, RPM_CONFIG0);
+
+ shift = REG_FIELD_GET(GEN10_RPM_CONFIG0_CTC_SHIFT_PARAMETER_MASK,
+ reg);
+
+ return to_gt(i915)->clock_frequency << (3 - shift);
+ }
+
+ return to_gt(i915)->clock_frequency;
+}
+
/**
* i915_oa_stream_init - validate combined props for OA stream and init
* @stream: An i915 perf stream
@@ -2862,7 +3168,7 @@ static int i915_oa_stream_init(struct i915_perf_stream *stream,
{
struct drm_i915_private *i915 = stream->perf->i915;
struct i915_perf *perf = stream->perf;
- int format_size;
+ struct intel_gt *gt;
int ret;
if (!props->engine) {
@@ -2870,6 +3176,7 @@ static int i915_oa_stream_init(struct i915_perf_stream *stream,
"OA engine not specified\n");
return -EINVAL;
}
+ gt = props->engine->gt;
/*
* If the sysfs metrics/ directory wasn't registered for some
@@ -2900,7 +3207,7 @@ static int i915_oa_stream_init(struct i915_perf_stream *stream,
* counter reports and marshal to the appropriate client
* we currently only allow exclusive access
*/
- if (perf->exclusive_stream) {
+ if (gt->perf.exclusive_stream) {
drm_dbg(&stream->perf->i915->drm,
"OA unit already in use\n");
return -EBUSY;
@@ -2917,20 +3224,15 @@ static int i915_oa_stream_init(struct i915_perf_stream *stream,
stream->sample_size = sizeof(struct drm_i915_perf_record_header);
- format_size = perf->oa_formats[props->oa_format].size;
+ stream->oa_buffer.format = &perf->oa_formats[props->oa_format];
+ if (drm_WARN_ON(&i915->drm, stream->oa_buffer.format->size == 0))
+ return -EINVAL;
stream->sample_flags = props->sample_flags;
- stream->sample_size += format_size;
-
- stream->oa_buffer.format_size = format_size;
- if (drm_WARN_ON(&i915->drm, stream->oa_buffer.format_size == 0))
- return -EINVAL;
+ stream->sample_size += stream->oa_buffer.format->size;
stream->hold_preemption = props->hold_preemption;
- stream->oa_buffer.format =
- perf->oa_formats[props->oa_format].format;
-
stream->periodic = props->oa_periodic;
if (stream->periodic)
stream->period_exponent = props->oa_period_exponent;
@@ -2974,14 +3276,31 @@ static int i915_oa_stream_init(struct i915_perf_stream *stream,
intel_engine_pm_get(stream->engine);
intel_uncore_forcewake_get(stream->uncore, FORCEWAKE_ALL);
+ /*
+ * Wa_16011777198:dg2: GuC resets render as part of the Wa. This causes
+ * OA to lose the configuration state. Prevent this by overriding GUCRC
+ * mode.
+ */
+ if (intel_uc_uses_guc_rc(&gt->uc) &&
+ (IS_DG2_GRAPHICS_STEP(gt->i915, G10, STEP_A0, STEP_C0) ||
+ IS_DG2_GRAPHICS_STEP(gt->i915, G11, STEP_A0, STEP_B0))) {
+ ret = intel_guc_slpc_override_gucrc_mode(&gt->uc.guc.slpc,
+ SLPC_GUCRC_MODE_GUCRC_NO_RC6);
+ if (ret) {
+ drm_dbg(&stream->perf->i915->drm,
+ "Unable to override gucrc mode\n");
+ goto err_config;
+ }
+ }
+
ret = alloc_oa_buffer(stream);
if (ret)
goto err_oa_buf_alloc;
stream->ops = &i915_oa_stream_ops;
- perf->sseu = props->sseu;
- WRITE_ONCE(perf->exclusive_stream, stream);
+ stream->engine->gt->perf.sseu = props->sseu;
+ WRITE_ONCE(gt->perf.exclusive_stream, stream);
ret = i915_perf_stream_enable_sync(stream);
if (ret) {
@@ -2999,11 +3318,12 @@ static int i915_oa_stream_init(struct i915_perf_stream *stream,
stream->poll_check_timer.function = oa_poll_check_timer_cb;
init_waitqueue_head(&stream->poll_wq);
spin_lock_init(&stream->oa_buffer.ptr_lock);
+ mutex_init(&stream->lock);
return 0;
err_enable:
- WRITE_ONCE(perf->exclusive_stream, NULL);
+ WRITE_ONCE(gt->perf.exclusive_stream, NULL);
perf->ops.disable_metric_set(stream);
free_oa_buffer(stream);
@@ -3033,7 +3353,7 @@ void i915_oa_init_reg_state(const struct intel_context *ce,
return;
/* perf.exclusive_stream serialised by lrc_configure_all_contexts() */
- stream = READ_ONCE(engine->i915->perf.exclusive_stream);
+ stream = READ_ONCE(engine->gt->perf.exclusive_stream);
if (stream && GRAPHICS_VER(stream->perf->i915) < 12)
gen8_update_reg_state_unlocked(ce, stream);
}
@@ -3062,7 +3382,6 @@ static ssize_t i915_perf_read(struct file *file,
loff_t *ppos)
{
struct i915_perf_stream *stream = file->private_data;
- struct i915_perf *perf = stream->perf;
size_t offset = 0;
int ret;
@@ -3086,14 +3405,14 @@ static ssize_t i915_perf_read(struct file *file,
if (ret)
return ret;
- mutex_lock(&perf->lock);
+ mutex_lock(&stream->lock);
ret = stream->ops->read(stream, buf, count, &offset);
- mutex_unlock(&perf->lock);
+ mutex_unlock(&stream->lock);
} while (!offset && !ret);
} else {
- mutex_lock(&perf->lock);
+ mutex_lock(&stream->lock);
ret = stream->ops->read(stream, buf, count, &offset);
- mutex_unlock(&perf->lock);
+ mutex_unlock(&stream->lock);
}
/* We allow the poll checking to sometimes report false positive EPOLLIN
@@ -3140,9 +3459,6 @@ static enum hrtimer_restart oa_poll_check_timer_cb(struct hrtimer *hrtimer)
* &i915_perf_stream_ops->poll_wait to call poll_wait() with a wait queue that
* will be woken for new stream data.
*
- * Note: The &perf->lock mutex has been taken to serialize
- * with any non-file-operation driver hooks.
- *
* Returns: any poll events that are ready without sleeping
*/
static __poll_t i915_perf_poll_locked(struct i915_perf_stream *stream,
@@ -3181,12 +3497,11 @@ static __poll_t i915_perf_poll_locked(struct i915_perf_stream *stream,
static __poll_t i915_perf_poll(struct file *file, poll_table *wait)
{
struct i915_perf_stream *stream = file->private_data;
- struct i915_perf *perf = stream->perf;
__poll_t ret;
- mutex_lock(&perf->lock);
+ mutex_lock(&stream->lock);
ret = i915_perf_poll_locked(stream, file, wait);
- mutex_unlock(&perf->lock);
+ mutex_unlock(&stream->lock);
return ret;
}
@@ -3285,9 +3600,6 @@ static long i915_perf_config_locked(struct i915_perf_stream *stream,
* @cmd: the ioctl request
* @arg: the ioctl data
*
- * Note: The &perf->lock mutex has been taken to serialize
- * with any non-file-operation driver hooks.
- *
* Returns: zero on success or a negative error code. Returns -EINVAL for
* an unknown ioctl request.
*/
@@ -3325,12 +3637,11 @@ static long i915_perf_ioctl(struct file *file,
unsigned long arg)
{
struct i915_perf_stream *stream = file->private_data;
- struct i915_perf *perf = stream->perf;
long ret;
- mutex_lock(&perf->lock);
+ mutex_lock(&stream->lock);
ret = i915_perf_ioctl_locked(stream, cmd, arg);
- mutex_unlock(&perf->lock);
+ mutex_unlock(&stream->lock);
return ret;
}
@@ -3342,7 +3653,7 @@ static long i915_perf_ioctl(struct file *file,
* Frees all resources associated with the given i915 perf @stream, disabling
* any associated data capture in the process.
*
- * Note: The &perf->lock mutex has been taken to serialize
+ * Note: The &gt->perf.lock mutex has been taken to serialize
* with any non-file-operation driver hooks.
*/
static void i915_perf_destroy_locked(struct i915_perf_stream *stream)
@@ -3374,10 +3685,16 @@ static int i915_perf_release(struct inode *inode, struct file *file)
{
struct i915_perf_stream *stream = file->private_data;
struct i915_perf *perf = stream->perf;
+ struct intel_gt *gt = stream->engine->gt;
- mutex_lock(&perf->lock);
+ /*
+ * Within this call, we know that the fd is being closed and we have no
+ * other user of stream->lock. Use the perf lock to destroy the stream
+ * here.
+ */
+ mutex_lock(&gt->perf.lock);
i915_perf_destroy_locked(stream);
- mutex_unlock(&perf->lock);
+ mutex_unlock(&gt->perf.lock);
/* Release the reference the perf stream kept on the driver. */
drm_dev_put(&perf->i915->drm);
@@ -3410,7 +3727,7 @@ static const struct file_operations fops = {
* See i915_perf_ioctl_open() for interface details.
*
* Implements further stream config validation and stream initialization on
- * behalf of i915_perf_open_ioctl() with the &perf->lock mutex
+ * behalf of i915_perf_open_ioctl() with the &gt->perf.lock mutex
* taken to serialize with any non-file-operation driver hooks.
*
* Note: at this point the @props have only been validated in isolation and
@@ -3565,8 +3882,10 @@ err:
static u64 oa_exponent_to_ns(struct i915_perf *perf, int exponent)
{
- return intel_gt_clock_interval_to_ns(to_gt(perf->i915),
- 2ULL << exponent);
+ u64 nom = (2ULL << exponent) * NSEC_PER_SEC;
+ u32 den = i915_perf_oa_timestamp_frequency(perf->i915);
+
+ return div_u64(nom + den - 1, den);
}
static __always_inline bool
@@ -3794,7 +4113,7 @@ static int read_properties_unlocked(struct i915_perf *perf,
* mutex to avoid an awkward lockdep with mmap_lock.
*
* Most of the implementation details are handled by
- * i915_perf_open_ioctl_locked() after taking the &perf->lock
+ * i915_perf_open_ioctl_locked() after taking the &gt->perf.lock
* mutex for serializing with any non-file-operation driver hooks.
*
* Return: A newly opened i915 Perf stream file descriptor or negative
@@ -3805,6 +4124,7 @@ int i915_perf_open_ioctl(struct drm_device *dev, void *data,
{
struct i915_perf *perf = &to_i915(dev)->perf;
struct drm_i915_perf_open_param *param = data;
+ struct intel_gt *gt;
struct perf_open_properties props;
u32 known_open_flags;
int ret;
@@ -3831,9 +4151,11 @@ int i915_perf_open_ioctl(struct drm_device *dev, void *data,
if (ret)
return ret;
- mutex_lock(&perf->lock);
+ gt = props.engine->gt;
+
+ mutex_lock(&gt->perf.lock);
ret = i915_perf_open_ioctl_locked(perf, param, &props, file);
- mutex_unlock(&perf->lock);
+ mutex_unlock(&gt->perf.lock);
return ret;
}
@@ -3849,6 +4171,7 @@ int i915_perf_open_ioctl(struct drm_device *dev, void *data,
void i915_perf_register(struct drm_i915_private *i915)
{
struct i915_perf *perf = &i915->perf;
+ struct intel_gt *gt = to_gt(i915);
if (!perf->i915)
return;
@@ -3857,13 +4180,13 @@ void i915_perf_register(struct drm_i915_private *i915)
* i915_perf_open_ioctl(); considering that we register after
* being exposed to userspace.
*/
- mutex_lock(&perf->lock);
+ mutex_lock(&gt->perf.lock);
perf->metrics_kobj =
kobject_create_and_add("metrics",
&i915->drm.primary->kdev->kobj);
- mutex_unlock(&perf->lock);
+ mutex_unlock(&gt->perf.lock);
}
/**
@@ -3939,6 +4262,11 @@ static const struct i915_range gen12_oa_b_counters[] = {
{}
};
+static const struct i915_range xehp_oa_b_counters[] = {
+ { .start = 0xdc48, .end = 0xdc48 }, /* OAA_ENABLE_REG */
+ { .start = 0xdd00, .end = 0xdd48 }, /* OAG_LCE0_0 - OAA_LENABLE_REG */
+};
+
static const struct i915_range gen7_oa_mux_regs[] = {
{ .start = 0x91b8, .end = 0x91cc }, /* OA_PERFCNT[1-2], OA_PERFMATRIX */
{ .start = 0x9800, .end = 0x9888 }, /* MICRO_BP0_0 - NOA_WRITE */
@@ -4013,6 +4341,12 @@ static bool gen12_is_valid_b_counter_addr(struct i915_perf *perf, u32 addr)
return reg_in_range_table(addr, gen12_oa_b_counters);
}
+static bool xehp_is_valid_b_counter_addr(struct i915_perf *perf, u32 addr)
+{
+ return reg_in_range_table(addr, xehp_oa_b_counters) ||
+ reg_in_range_table(addr, gen12_oa_b_counters);
+}
+
static bool gen12_is_valid_mux_addr(struct i915_perf *perf, u32 addr)
{
return reg_in_range_table(addr, gen12_oa_mux_regs);
@@ -4411,11 +4745,47 @@ static void oa_init_supported_formats(struct i915_perf *perf)
oa_format_add(perf, I915_OA_FORMAT_C4_B8);
break;
+ case INTEL_DG2:
+ oa_format_add(perf, I915_OAR_FORMAT_A32u40_A4u32_B8_C8);
+ oa_format_add(perf, I915_OA_FORMAT_A24u40_A14u32_B8_C8);
+ break;
+
default:
MISSING_CASE(platform);
}
}
+static void i915_perf_init_info(struct drm_i915_private *i915)
+{
+ struct i915_perf *perf = &i915->perf;
+
+ switch (GRAPHICS_VER(i915)) {
+ case 8:
+ perf->ctx_oactxctrl_offset = 0x120;
+ perf->ctx_flexeu0_offset = 0x2ce;
+ perf->gen8_valid_ctx_bit = BIT(25);
+ break;
+ case 9:
+ perf->ctx_oactxctrl_offset = 0x128;
+ perf->ctx_flexeu0_offset = 0x3de;
+ perf->gen8_valid_ctx_bit = BIT(16);
+ break;
+ case 11:
+ perf->ctx_oactxctrl_offset = 0x124;
+ perf->ctx_flexeu0_offset = 0x78e;
+ perf->gen8_valid_ctx_bit = BIT(16);
+ break;
+ case 12:
+ /*
+ * Calculate offset at runtime in oa_pin_context for gen12 and
+ * cache the value in perf->ctx_oactxctrl_offset.
+ */
+ break;
+ default:
+ MISSING_CASE(GRAPHICS_VER(i915));
+ }
+}
+
/**
* i915_perf_init - initialize i915-perf state on module bind
* @i915: i915 device instance
@@ -4429,12 +4799,6 @@ void i915_perf_init(struct drm_i915_private *i915)
{
struct i915_perf *perf = &i915->perf;
- /* XXX const struct i915_perf_ops! */
-
- /* i915_perf is not enabled for DG2 yet */
- if (IS_DG2(i915))
- return;
-
perf->oa_formats = oa_formats;
if (IS_HASWELL(i915)) {
perf->ops.is_valid_b_counter_reg = gen7_is_valid_b_counter_addr;
@@ -4454,6 +4818,7 @@ void i915_perf_init(struct drm_i915_private *i915)
* execlist mode by default.
*/
perf->ops.read = gen8_oa_read;
+ i915_perf_init_info(i915);
if (IS_GRAPHICS_VER(i915, 8, 9)) {
perf->ops.is_valid_b_counter_reg =
@@ -4473,18 +4838,6 @@ void i915_perf_init(struct drm_i915_private *i915)
perf->ops.enable_metric_set = gen8_enable_metric_set;
perf->ops.disable_metric_set = gen8_disable_metric_set;
perf->ops.oa_hw_tail_read = gen8_oa_hw_tail_read;
-
- if (GRAPHICS_VER(i915) == 8) {
- perf->ctx_oactxctrl_offset = 0x120;
- perf->ctx_flexeu0_offset = 0x2ce;
-
- perf->gen8_valid_ctx_bit = BIT(25);
- } else {
- perf->ctx_oactxctrl_offset = 0x128;
- perf->ctx_flexeu0_offset = 0x3de;
-
- perf->gen8_valid_ctx_bit = BIT(16);
- }
} else if (GRAPHICS_VER(i915) == 11) {
perf->ops.is_valid_b_counter_reg =
gen7_is_valid_b_counter_addr;
@@ -4498,13 +4851,10 @@ void i915_perf_init(struct drm_i915_private *i915)
perf->ops.enable_metric_set = gen8_enable_metric_set;
perf->ops.disable_metric_set = gen11_disable_metric_set;
perf->ops.oa_hw_tail_read = gen8_oa_hw_tail_read;
-
- perf->ctx_oactxctrl_offset = 0x124;
- perf->ctx_flexeu0_offset = 0x78e;
-
- perf->gen8_valid_ctx_bit = BIT(16);
} else if (GRAPHICS_VER(i915) == 12) {
perf->ops.is_valid_b_counter_reg =
+ HAS_OA_SLICE_CONTRIB_LIMITS(i915) ?
+ xehp_is_valid_b_counter_addr :
gen12_is_valid_b_counter_addr;
perf->ops.is_valid_mux_reg =
gen12_is_valid_mux_addr;
@@ -4516,14 +4866,15 @@ void i915_perf_init(struct drm_i915_private *i915)
perf->ops.enable_metric_set = gen12_enable_metric_set;
perf->ops.disable_metric_set = gen12_disable_metric_set;
perf->ops.oa_hw_tail_read = gen12_oa_hw_tail_read;
-
- perf->ctx_flexeu0_offset = 0;
- perf->ctx_oactxctrl_offset = 0x144;
}
}
if (perf->ops.enable_metric_set) {
- mutex_init(&perf->lock);
+ struct intel_gt *gt;
+ int i;
+
+ for_each_gt(gt, i915, i)
+ mutex_init(&gt->perf.lock);
/* Choose a representative limit */
oa_sample_rate_hard_limit = to_gt(i915)->clock_frequency / 2;
diff --git a/drivers/gpu/drm/i915/i915_perf.h b/drivers/gpu/drm/i915/i915_perf.h
index 1d1329e5af3a..f96e09a4af04 100644
--- a/drivers/gpu/drm/i915/i915_perf.h
+++ b/drivers/gpu/drm/i915/i915_perf.h
@@ -57,4 +57,6 @@ static inline void i915_oa_config_put(struct i915_oa_config *oa_config)
kref_put(&oa_config->ref, i915_oa_config_release);
}
+u32 i915_perf_oa_timestamp_frequency(struct drm_i915_private *i915);
+
#endif /* __I915_PERF_H__ */
diff --git a/drivers/gpu/drm/i915/i915_perf_oa_regs.h b/drivers/gpu/drm/i915/i915_perf_oa_regs.h
index f31c9f13a9fc..381d94101610 100644
--- a/drivers/gpu/drm/i915/i915_perf_oa_regs.h
+++ b/drivers/gpu/drm/i915/i915_perf_oa_regs.h
@@ -97,7 +97,7 @@
#define GEN12_OAR_OACONTROL_COUNTER_FORMAT_SHIFT 1
#define GEN12_OAR_OACONTROL_COUNTER_ENABLE (1 << 0)
-#define GEN12_OACTXCONTROL _MMIO(0x2360)
+#define GEN12_OACTXCONTROL(base) _MMIO((base) + 0x360)
#define GEN12_OAR_OASTATUS _MMIO(0x2968)
/* Gen12 OAG unit */
@@ -134,4 +134,8 @@
#define GDT_CHICKEN_BITS _MMIO(0x9840)
#define GT_NOA_ENABLE 0x00000080
+#define GEN12_SQCNT1 _MMIO(0x8718)
+#define GEN12_SQCNT1_PMON_ENABLE REG_BIT(30)
+#define GEN12_SQCNT1_OABPC REG_BIT(29)
+
#endif /* __INTEL_PERF_OA_REGS__ */
diff --git a/drivers/gpu/drm/i915/i915_perf_types.h b/drivers/gpu/drm/i915/i915_perf_types.h
index 05cb9a335a97..ca150b7af3f2 100644
--- a/drivers/gpu/drm/i915/i915_perf_types.h
+++ b/drivers/gpu/drm/i915/i915_perf_types.h
@@ -147,6 +147,11 @@ struct i915_perf_stream {
struct intel_engine_cs *engine;
/**
+ * @lock: Lock associated with operations on stream
+ */
+ struct mutex lock;
+
+ /**
* @sample_flags: Flags representing the `DRM_I915_PERF_PROP_SAMPLE_*`
* properties given when opening a stream, representing the contents
* of a single sample as read() by userspace.
@@ -245,11 +250,10 @@ struct i915_perf_stream {
* @oa_buffer: State of the OA buffer.
*/
struct {
+ const struct i915_oa_format *format;
struct i915_vma *vma;
u8 *vaddr;
u32 last_ctx_id;
- int format;
- int format_size;
int size_exponent;
/**
@@ -380,6 +384,26 @@ struct i915_oa_ops {
u32 (*oa_hw_tail_read)(struct i915_perf_stream *stream);
};
+struct i915_perf_gt {
+ /*
+ * Lock associated with anything below within this structure.
+ */
+ struct mutex lock;
+
+ /**
+ * @sseu: sseu configuration selected to run while perf is active,
+ * applies to all contexts.
+ */
+ struct intel_sseu sseu;
+
+ /*
+ * @exclusive_stream: The stream currently using the OA unit. This is
+ * sometimes accessed outside a syscall associated to its file
+ * descriptor.
+ */
+ struct i915_perf_stream *exclusive_stream;
+};
+
struct i915_perf {
struct drm_i915_private *i915;
@@ -397,25 +421,6 @@ struct i915_perf {
*/
struct idr metrics_idr;
- /*
- * Lock associated with anything below within this structure
- * except exclusive_stream.
- */
- struct mutex lock;
-
- /*
- * The stream currently using the OA unit. If accessed
- * outside a syscall associated to its file
- * descriptor.
- */
- struct i915_perf_stream *exclusive_stream;
-
- /**
- * @sseu: sseu configuration selected to run while perf is active,
- * applies to all contexts.
- */
- struct intel_sseu sseu;
-
/**
* For rate limiting any notifications of spurious
* invalid OA reports
diff --git a/drivers/gpu/drm/i915/i915_pmu.c b/drivers/gpu/drm/i915/i915_pmu.c
index 958b37123bf1..52531ab28c5f 100644
--- a/drivers/gpu/drm/i915/i915_pmu.c
+++ b/drivers/gpu/drm/i915/i915_pmu.c
@@ -148,13 +148,13 @@ static u64 __get_rc6(struct intel_gt *gt)
struct drm_i915_private *i915 = gt->i915;
u64 val;
- val = intel_rc6_residency_ns(&gt->rc6, GEN6_GT_GFX_RC6);
+ val = intel_rc6_residency_ns(&gt->rc6, INTEL_RC6_RES_RC6);
if (HAS_RC6p(i915))
- val += intel_rc6_residency_ns(&gt->rc6, GEN6_GT_GFX_RC6p);
+ val += intel_rc6_residency_ns(&gt->rc6, INTEL_RC6_RES_RC6p);
if (HAS_RC6pp(i915))
- val += intel_rc6_residency_ns(&gt->rc6, GEN6_GT_GFX_RC6pp);
+ val += intel_rc6_residency_ns(&gt->rc6, INTEL_RC6_RES_RC6pp);
return val;
}
@@ -371,7 +371,6 @@ static void
frequency_sample(struct intel_gt *gt, unsigned int period_ns)
{
struct drm_i915_private *i915 = gt->i915;
- struct intel_uncore *uncore = gt->uncore;
struct i915_pmu *pmu = &i915->pmu;
struct intel_rps *rps = &gt->rps;
@@ -394,7 +393,7 @@ frequency_sample(struct intel_gt *gt, unsigned int period_ns)
* case we assume the system is running at the intended
* frequency. Fortunately, the read should rarely fail!
*/
- val = intel_uncore_read_fw(uncore, GEN6_RPSTAT1);
+ val = intel_rps_read_rpstat_fw(rps);
if (val)
val = intel_rps_get_cagf(rps, val);
else
diff --git a/drivers/gpu/drm/i915/i915_query.c b/drivers/gpu/drm/i915/i915_query.c
index 6ec9c9fb7b0d..00871ef99792 100644
--- a/drivers/gpu/drm/i915/i915_query.c
+++ b/drivers/gpu/drm/i915/i915_query.c
@@ -250,8 +250,9 @@ static int query_perf_config_data(struct drm_i915_private *i915,
return total_size;
if (query_item->length < total_size) {
- DRM_DEBUG("Invalid query config data item size=%u expected=%u\n",
- query_item->length, total_size);
+ drm_dbg(&i915->drm,
+ "Invalid query config data item size=%u expected=%u\n",
+ query_item->length, total_size);
return -EINVAL;
}
@@ -418,9 +419,10 @@ static int query_perf_config_list(struct drm_i915_private *i915,
} while (n_configs > alloc);
if (query_item->length < sizeof_perf_config_list(n_configs)) {
- DRM_DEBUG("Invalid query config list item size=%u expected=%zu\n",
- query_item->length,
- sizeof_perf_config_list(n_configs));
+ drm_dbg(&i915->drm,
+ "Invalid query config list item size=%u expected=%zu\n",
+ query_item->length,
+ sizeof_perf_config_list(n_configs));
kfree(oa_config_ids);
return -EINVAL;
}
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
index da35bb2db26b..8e1892d14774 100644
--- a/drivers/gpu/drm/i915/i915_reg.h
+++ b/drivers/gpu/drm/i915/i915_reg.h
@@ -26,6 +26,7 @@
#define _I915_REG_H_
#include "i915_reg_defs.h"
+#include "display/intel_display_reg_defs.h"
/**
* DOC: The i915 register macro definition style guide
@@ -115,75 +116,6 @@
* #define GEN8_BAR _MMIO(0xb888)
*/
-#define DISPLAY_MMIO_BASE(dev_priv) (INTEL_INFO(dev_priv)->display.mmio_offset)
-
-/*
- * Given the first two numbers __a and __b of arbitrarily many evenly spaced
- * numbers, pick the 0-based __index'th value.
- *
- * Always prefer this over _PICK() if the numbers are evenly spaced.
- */
-#define _PICK_EVEN(__index, __a, __b) ((__a) + (__index) * ((__b) - (__a)))
-
-/*
- * Given the arbitrary numbers in varargs, pick the 0-based __index'th number.
- *
- * Always prefer _PICK_EVEN() over this if the numbers are evenly spaced.
- */
-#define _PICK(__index, ...) (((const u32 []){ __VA_ARGS__ })[__index])
-
-/*
- * Named helper wrappers around _PICK_EVEN() and _PICK().
- */
-#define _PIPE(pipe, a, b) _PICK_EVEN(pipe, a, b)
-#define _PLANE(plane, a, b) _PICK_EVEN(plane, a, b)
-#define _TRANS(tran, a, b) _PICK_EVEN(tran, a, b)
-#define _PORT(port, a, b) _PICK_EVEN(port, a, b)
-#define _PLL(pll, a, b) _PICK_EVEN(pll, a, b)
-#define _PHY(phy, a, b) _PICK_EVEN(phy, a, b)
-
-#define _MMIO_PIPE(pipe, a, b) _MMIO(_PIPE(pipe, a, b))
-#define _MMIO_PLANE(plane, a, b) _MMIO(_PLANE(plane, a, b))
-#define _MMIO_TRANS(tran, a, b) _MMIO(_TRANS(tran, a, b))
-#define _MMIO_PORT(port, a, b) _MMIO(_PORT(port, a, b))
-#define _MMIO_PLL(pll, a, b) _MMIO(_PLL(pll, a, b))
-#define _MMIO_PHY(phy, a, b) _MMIO(_PHY(phy, a, b))
-
-#define _PHY3(phy, ...) _PICK(phy, __VA_ARGS__)
-
-#define _MMIO_PIPE3(pipe, a, b, c) _MMIO(_PICK(pipe, a, b, c))
-#define _MMIO_PORT3(pipe, a, b, c) _MMIO(_PICK(pipe, a, b, c))
-#define _MMIO_PHY3(phy, a, b, c) _MMIO(_PHY3(phy, a, b, c))
-#define _MMIO_PLL3(pll, ...) _MMIO(_PICK(pll, __VA_ARGS__))
-
-
-/*
- * Device info offset array based helpers for groups of registers with unevenly
- * spaced base offsets.
- */
-#define _MMIO_PIPE2(pipe, reg) _MMIO(INTEL_INFO(dev_priv)->display.pipe_offsets[(pipe)] - \
- INTEL_INFO(dev_priv)->display.pipe_offsets[PIPE_A] + \
- DISPLAY_MMIO_BASE(dev_priv) + (reg))
-#define _MMIO_TRANS2(tran, reg) _MMIO(INTEL_INFO(dev_priv)->display.trans_offsets[(tran)] - \
- INTEL_INFO(dev_priv)->display.trans_offsets[TRANSCODER_A] + \
- DISPLAY_MMIO_BASE(dev_priv) + (reg))
-#define _MMIO_CURSOR2(pipe, reg) _MMIO(INTEL_INFO(dev_priv)->display.cursor_offsets[(pipe)] - \
- INTEL_INFO(dev_priv)->display.cursor_offsets[PIPE_A] + \
- DISPLAY_MMIO_BASE(dev_priv) + (reg))
-
-#define __MASKED_FIELD(mask, value) ((mask) << 16 | (value))
-#define _MASKED_FIELD(mask, value) ({ \
- if (__builtin_constant_p(mask)) \
- BUILD_BUG_ON_MSG(((mask) & 0xffff0000), "Incorrect mask"); \
- if (__builtin_constant_p(value)) \
- BUILD_BUG_ON_MSG((value) & 0xffff0000, "Incorrect value"); \
- if (__builtin_constant_p(mask) && __builtin_constant_p(value)) \
- BUILD_BUG_ON_MSG((value) & ~(mask), \
- "Incorrect value for mask"); \
- __MASKED_FIELD(mask, value); })
-#define _MASKED_BIT_ENABLE(a) ({ typeof(a) _a = (a); _MASKED_FIELD(_a, _a); })
-#define _MASKED_BIT_DISABLE(a) (_MASKED_FIELD((a), 0))
-
#define GU_CNTL _MMIO(0x101010)
#define LMEM_INIT REG_BIT(7)
@@ -970,6 +902,7 @@
#define GEN11_VEBOX2_RING_BASE 0x1d8000
#define XEHP_VEBOX3_RING_BASE 0x1e8000
#define XEHP_VEBOX4_RING_BASE 0x1f8000
+#define MTL_GSC_RING_BASE 0x11a000
#define GEN12_COMPUTE0_RING_BASE 0x1a000
#define GEN12_COMPUTE1_RING_BASE 0x1c000
#define GEN12_COMPUTE2_RING_BASE 0x1e000
@@ -1147,11 +1080,6 @@
#define MBUS_JOIN_PIPE_SELECT(pipe) REG_FIELD_PREP(MBUS_JOIN_PIPE_SELECT_MASK, pipe)
#define MBUS_JOIN_PIPE_SELECT_NONE MBUS_JOIN_PIPE_SELECT(7)
-#define HDPORT_STATE _MMIO(0x45050)
-#define HDPORT_DPLL_USED_MASK REG_GENMASK(15, 12)
-#define HDPORT_DDI_USED(phy) REG_BIT(2 * (phy) + 1)
-#define HDPORT_ENABLED REG_BIT(0)
-
/* Make render/texture TLB fetches lower priorty than associated data
* fetches. This is not turned on by default
*/
@@ -1781,9 +1709,10 @@
#define _PALETTE_A 0xa000
#define _PALETTE_B 0xa800
#define _CHV_PALETTE_C 0xc000
-#define PALETTE_RED_MASK REG_GENMASK(23, 16)
-#define PALETTE_GREEN_MASK REG_GENMASK(15, 8)
-#define PALETTE_BLUE_MASK REG_GENMASK(7, 0)
+/* 8bit mode / i965+ 10.6 interpolated mode ldw/udw */
+#define PALETTE_RED_MASK REG_GENMASK(23, 16)
+#define PALETTE_GREEN_MASK REG_GENMASK(15, 8)
+#define PALETTE_BLUE_MASK REG_GENMASK(7, 0)
#define PALETTE(pipe, i) _MMIO(DISPLAY_MMIO_BASE(dev_priv) + \
_PICK((pipe), _PALETTE_A, \
_PALETTE_B, _CHV_PALETTE_C) + \
@@ -1796,6 +1725,15 @@
#define XEHPSDV_RP_STATE_CAP _MMIO(0x250014)
#define PVC_RP_STATE_CAP _MMIO(0x281014)
+#define MTL_RP_STATE_CAP _MMIO(0x138000)
+#define MTL_MEDIAP_STATE_CAP _MMIO(0x138020)
+#define MTL_RP0_CAP_MASK REG_GENMASK(8, 0)
+#define MTL_RPN_CAP_MASK REG_GENMASK(24, 16)
+
+#define MTL_GT_RPE_FREQUENCY _MMIO(0x13800c)
+#define MTL_MPE_FREQUENCY _MMIO(0x13802c)
+#define MTL_RPE_MASK REG_GENMASK(8, 0)
+
#define GT0_PERF_LIMIT_REASONS _MMIO(0x1381a8)
#define GT0_PERF_LIMIT_REASONS_MASK 0xde3
#define PROCHOT_MASK REG_BIT(0)
@@ -1806,6 +1744,8 @@
#define POWER_LIMIT_4_MASK REG_BIT(8)
#define POWER_LIMIT_1_MASK REG_BIT(10)
#define POWER_LIMIT_2_MASK REG_BIT(11)
+#define GT0_PERF_LIMIT_REASONS_LOG_MASK REG_GENMASK(31, 16)
+#define MTL_MEDIA_PERF_LIMIT_REASONS _MMIO(0x138030)
#define CHV_CLK_CTL1 _MMIO(0x101100)
#define VLV_CLK_CTL2 _MMIO(0x101104)
@@ -3747,9 +3687,10 @@
/* Skylake+ pipe bottom (background) color */
#define _SKL_BOTTOM_COLOR_A 0x70034
+#define _SKL_BOTTOM_COLOR_B 0x71034
#define SKL_BOTTOM_COLOR_GAMMA_ENABLE REG_BIT(31)
#define SKL_BOTTOM_COLOR_CSC_ENABLE REG_BIT(30)
-#define SKL_BOTTOM_COLOR(pipe) _MMIO_PIPE2(pipe, _SKL_BOTTOM_COLOR_A)
+#define SKL_BOTTOM_COLOR(pipe) _MMIO_PIPE(pipe, _SKL_BOTTOM_COLOR_A, _SKL_BOTTOM_COLOR_B)
#define _ICL_PIPE_A_STATUS 0x70058
#define ICL_PIPESTATUS(pipe) _MMIO_PIPE2(pipe, _ICL_PIPE_A_STATUS)
@@ -5367,17 +5308,24 @@
/* legacy palette */
#define _LGC_PALETTE_A 0x4a000
#define _LGC_PALETTE_B 0x4a800
-#define LGC_PALETTE_RED_MASK REG_GENMASK(23, 16)
-#define LGC_PALETTE_GREEN_MASK REG_GENMASK(15, 8)
-#define LGC_PALETTE_BLUE_MASK REG_GENMASK(7, 0)
+/* see PALETTE_* for the bits */
#define LGC_PALETTE(pipe, i) _MMIO(_PIPE(pipe, _LGC_PALETTE_A, _LGC_PALETTE_B) + (i) * 4)
/* ilk/snb precision palette */
#define _PREC_PALETTE_A 0x4b000
#define _PREC_PALETTE_B 0x4c000
-#define PREC_PALETTE_RED_MASK REG_GENMASK(29, 20)
-#define PREC_PALETTE_GREEN_MASK REG_GENMASK(19, 10)
-#define PREC_PALETTE_BLUE_MASK REG_GENMASK(9, 0)
+/* 10bit mode */
+#define PREC_PALETTE_10_RED_MASK REG_GENMASK(29, 20)
+#define PREC_PALETTE_10_GREEN_MASK REG_GENMASK(19, 10)
+#define PREC_PALETTE_10_BLUE_MASK REG_GENMASK(9, 0)
+/* 12.4 interpolated mode ldw */
+#define PREC_PALETTE_12P4_RED_LDW_MASK REG_GENMASK(29, 24)
+#define PREC_PALETTE_12P4_GREEN_LDW_MASK REG_GENMASK(19, 14)
+#define PREC_PALETTE_12P4_BLUE_LDW_MASK REG_GENMASK(9, 4)
+/* 12.4 interpolated mode udw */
+#define PREC_PALETTE_12P4_RED_UDW_MASK REG_GENMASK(29, 20)
+#define PREC_PALETTE_12P4_GREEN_UDW_MASK REG_GENMASK(19, 10)
+#define PREC_PALETTE_12P4_BLUE_UDW_MASK REG_GENMASK(9, 0)
#define PREC_PALETTE(pipe, i) _MMIO(_PIPE(pipe, _PREC_PALETTE_A, _PREC_PALETTE_B) + (i) * 4)
#define _PREC_PIPEAGCMAX 0x4d000
@@ -5847,6 +5795,11 @@
#define ICL_DSSM_CDCLK_PLL_REFCLK_19_2MHz (1 << 29)
#define ICL_DSSM_CDCLK_PLL_REFCLK_38_4MHz (2 << 29)
+#define GMD_ID_DISPLAY _MMIO(0x510a0)
+#define GMD_ID_ARCH_MASK REG_GENMASK(31, 22)
+#define GMD_ID_RELEASE_MASK REG_GENMASK(21, 14)
+#define GMD_ID_STEP REG_GENMASK(5, 0)
+
/*GEN11 chicken */
#define _PIPEA_CHICKEN 0x70038
#define _PIPEB_CHICKEN 0x71038
@@ -6647,6 +6600,12 @@
#define DG1_PCODE_STATUS 0x7E
#define DG1_UNCORE_GET_INIT_STATUS 0x0
#define DG1_UNCORE_INIT_STATUS_COMPLETE 0x1
+#define PCODE_POWER_SETUP 0x7C
+#define POWER_SETUP_SUBCOMMAND_READ_I1 0x4
+#define POWER_SETUP_SUBCOMMAND_WRITE_I1 0x5
+#define POWER_SETUP_I1_WATTS REG_BIT(31)
+#define POWER_SETUP_I1_SHIFT 6 /* 10.6 fixed point format */
+#define POWER_SETUP_I1_DATA_MASK REG_GENMASK(15, 0)
#define GEN12_PCODE_READ_SAGV_BLOCK_TIME_US 0x23
#define XEHP_PCODE_FREQUENCY_CONFIG 0x6e /* xehpsdv, pvc */
/* XEHP_PCODE_FREQUENCY_CONFIG sub-commands (param1) */
@@ -6656,6 +6615,15 @@
/* XEHP_PCODE_FREQUENCY_CONFIG param2 */
#define PCODE_MBOX_DOMAIN_NONE 0x0
#define PCODE_MBOX_DOMAIN_MEDIAFF 0x3
+
+/* Wa_14017210380: mtl */
+#define PCODE_MBOX_GT_STATE 0x50
+/* sub-commands (param1) */
+#define PCODE_MBOX_GT_STATE_MEDIA_BUSY 0x1
+#define PCODE_MBOX_GT_STATE_MEDIA_NOT_BUSY 0x2
+/* param2 */
+#define PCODE_MBOX_GT_STATE_DOMAIN_MEDIA 0x1
+
#define GEN6_PCODE_DATA _MMIO(0x138128)
#define GEN6_PCODE_FREQ_IA_RATIO_SHIFT 8
#define GEN6_PCODE_FREQ_RING_RATIO_SHIFT 16
@@ -7413,185 +7381,6 @@ enum skl_power_gate {
_ADLS_DPLL4_CFGCR1, \
_ADLS_DPLL3_CFGCR1)
-#define _DKL_PHY1_BASE 0x168000
-#define _DKL_PHY2_BASE 0x169000
-#define _DKL_PHY3_BASE 0x16A000
-#define _DKL_PHY4_BASE 0x16B000
-#define _DKL_PHY5_BASE 0x16C000
-#define _DKL_PHY6_BASE 0x16D000
-
-#define DKL_REG_TC_PORT(__reg) \
- (TC_PORT_1 + ((__reg).reg - _DKL_PHY1_BASE) / (_DKL_PHY2_BASE - _DKL_PHY1_BASE))
-
-/* DEKEL PHY MMIO Address = Phy base + (internal address & ~index_mask) */
-#define _DKL_PCS_DW5 0x14
-#define DKL_PCS_DW5(tc_port) _MMIO(_PORT(tc_port, _DKL_PHY1_BASE, \
- _DKL_PHY2_BASE) + \
- _DKL_PCS_DW5)
-#define DKL_PCS_DW5_CORE_SOFTRESET REG_BIT(11)
-
-#define _DKL_PLL_DIV0 0x200
-#define DKL_PLL_DIV0_AFC_STARTUP_MASK REG_GENMASK(27, 25)
-#define DKL_PLL_DIV0_AFC_STARTUP(val) REG_FIELD_PREP(DKL_PLL_DIV0_AFC_STARTUP_MASK, (val))
-#define DKL_PLL_DIV0_INTEG_COEFF(x) ((x) << 16)
-#define DKL_PLL_DIV0_INTEG_COEFF_MASK (0x1F << 16)
-#define DKL_PLL_DIV0_PROP_COEFF(x) ((x) << 12)
-#define DKL_PLL_DIV0_PROP_COEFF_MASK (0xF << 12)
-#define DKL_PLL_DIV0_FBPREDIV_SHIFT (8)
-#define DKL_PLL_DIV0_FBPREDIV(x) ((x) << DKL_PLL_DIV0_FBPREDIV_SHIFT)
-#define DKL_PLL_DIV0_FBPREDIV_MASK (0xF << DKL_PLL_DIV0_FBPREDIV_SHIFT)
-#define DKL_PLL_DIV0_FBDIV_INT(x) ((x) << 0)
-#define DKL_PLL_DIV0_FBDIV_INT_MASK (0xFF << 0)
-#define DKL_PLL_DIV0_MASK (DKL_PLL_DIV0_INTEG_COEFF_MASK | \
- DKL_PLL_DIV0_PROP_COEFF_MASK | \
- DKL_PLL_DIV0_FBPREDIV_MASK | \
- DKL_PLL_DIV0_FBDIV_INT_MASK)
-#define DKL_PLL_DIV0(tc_port) _MMIO(_PORT(tc_port, _DKL_PHY1_BASE, \
- _DKL_PHY2_BASE) + \
- _DKL_PLL_DIV0)
-
-#define _DKL_PLL_DIV1 0x204
-#define DKL_PLL_DIV1_IREF_TRIM(x) ((x) << 16)
-#define DKL_PLL_DIV1_IREF_TRIM_MASK (0x1F << 16)
-#define DKL_PLL_DIV1_TDC_TARGET_CNT(x) ((x) << 0)
-#define DKL_PLL_DIV1_TDC_TARGET_CNT_MASK (0xFF << 0)
-#define DKL_PLL_DIV1(tc_port) _MMIO(_PORT(tc_port, _DKL_PHY1_BASE, \
- _DKL_PHY2_BASE) + \
- _DKL_PLL_DIV1)
-
-#define _DKL_PLL_SSC 0x210
-#define DKL_PLL_SSC_IREF_NDIV_RATIO(x) ((x) << 29)
-#define DKL_PLL_SSC_IREF_NDIV_RATIO_MASK (0x7 << 29)
-#define DKL_PLL_SSC_STEP_LEN(x) ((x) << 16)
-#define DKL_PLL_SSC_STEP_LEN_MASK (0xFF << 16)
-#define DKL_PLL_SSC_STEP_NUM(x) ((x) << 11)
-#define DKL_PLL_SSC_STEP_NUM_MASK (0x7 << 11)
-#define DKL_PLL_SSC_EN (1 << 9)
-#define DKL_PLL_SSC(tc_port) _MMIO(_PORT(tc_port, _DKL_PHY1_BASE, \
- _DKL_PHY2_BASE) + \
- _DKL_PLL_SSC)
-
-#define _DKL_PLL_BIAS 0x214
-#define DKL_PLL_BIAS_FRAC_EN_H (1 << 30)
-#define DKL_PLL_BIAS_FBDIV_SHIFT (8)
-#define DKL_PLL_BIAS_FBDIV_FRAC(x) ((x) << DKL_PLL_BIAS_FBDIV_SHIFT)
-#define DKL_PLL_BIAS_FBDIV_FRAC_MASK (0x3FFFFF << DKL_PLL_BIAS_FBDIV_SHIFT)
-#define DKL_PLL_BIAS(tc_port) _MMIO(_PORT(tc_port, _DKL_PHY1_BASE, \
- _DKL_PHY2_BASE) + \
- _DKL_PLL_BIAS)
-
-#define _DKL_PLL_TDC_COLDST_BIAS 0x218
-#define DKL_PLL_TDC_SSC_STEP_SIZE(x) ((x) << 8)
-#define DKL_PLL_TDC_SSC_STEP_SIZE_MASK (0xFF << 8)
-#define DKL_PLL_TDC_FEED_FWD_GAIN(x) ((x) << 0)
-#define DKL_PLL_TDC_FEED_FWD_GAIN_MASK (0xFF << 0)
-#define DKL_PLL_TDC_COLDST_BIAS(tc_port) _MMIO(_PORT(tc_port, \
- _DKL_PHY1_BASE, \
- _DKL_PHY2_BASE) + \
- _DKL_PLL_TDC_COLDST_BIAS)
-
-#define _DKL_REFCLKIN_CTL 0x12C
-/* Bits are the same as MG_REFCLKIN_CTL */
-#define DKL_REFCLKIN_CTL(tc_port) _MMIO(_PORT(tc_port, \
- _DKL_PHY1_BASE, \
- _DKL_PHY2_BASE) + \
- _DKL_REFCLKIN_CTL)
-
-#define _DKL_CLKTOP2_HSCLKCTL 0xD4
-/* Bits are the same as MG_CLKTOP2_HSCLKCTL */
-#define DKL_CLKTOP2_HSCLKCTL(tc_port) _MMIO(_PORT(tc_port, \
- _DKL_PHY1_BASE, \
- _DKL_PHY2_BASE) + \
- _DKL_CLKTOP2_HSCLKCTL)
-
-#define _DKL_CLKTOP2_CORECLKCTL1 0xD8
-/* Bits are the same as MG_CLKTOP2_CORECLKCTL1 */
-#define DKL_CLKTOP2_CORECLKCTL1(tc_port) _MMIO(_PORT(tc_port, \
- _DKL_PHY1_BASE, \
- _DKL_PHY2_BASE) + \
- _DKL_CLKTOP2_CORECLKCTL1)
-
-#define _DKL_TX_DPCNTL0 0x2C0
-#define DKL_TX_PRESHOOT_COEFF(x) ((x) << 13)
-#define DKL_TX_PRESHOOT_COEFF_MASK (0x1f << 13)
-#define DKL_TX_DE_EMPHASIS_COEFF(x) ((x) << 8)
-#define DKL_TX_DE_EMPAHSIS_COEFF_MASK (0x1f << 8)
-#define DKL_TX_VSWING_CONTROL(x) ((x) << 0)
-#define DKL_TX_VSWING_CONTROL_MASK (0x7 << 0)
-#define DKL_TX_DPCNTL0(tc_port) _MMIO(_PORT(tc_port, \
- _DKL_PHY1_BASE, \
- _DKL_PHY2_BASE) + \
- _DKL_TX_DPCNTL0)
-
-#define _DKL_TX_DPCNTL1 0x2C4
-/* Bits are the same as DKL_TX_DPCNTRL0 */
-#define DKL_TX_DPCNTL1(tc_port) _MMIO(_PORT(tc_port, \
- _DKL_PHY1_BASE, \
- _DKL_PHY2_BASE) + \
- _DKL_TX_DPCNTL1)
-
-#define _DKL_TX_DPCNTL2 0x2C8
-#define DKL_TX_DP20BITMODE REG_BIT(2)
-#define DKL_TX_DPCNTL2_CFG_LOADGENSELECT_TX1_MASK REG_GENMASK(4, 3)
-#define DKL_TX_DPCNTL2_CFG_LOADGENSELECT_TX1(val) REG_FIELD_PREP(DKL_TX_DPCNTL2_CFG_LOADGENSELECT_TX1_MASK, (val))
-#define DKL_TX_DPCNTL2_CFG_LOADGENSELECT_TX2_MASK REG_GENMASK(6, 5)
-#define DKL_TX_DPCNTL2_CFG_LOADGENSELECT_TX2(val) REG_FIELD_PREP(DKL_TX_DPCNTL2_CFG_LOADGENSELECT_TX2_MASK, (val))
-#define DKL_TX_DPCNTL2(tc_port) _MMIO(_PORT(tc_port, \
- _DKL_PHY1_BASE, \
- _DKL_PHY2_BASE) + \
- _DKL_TX_DPCNTL2)
-
-#define _DKL_TX_FW_CALIB 0x2F8
-#define DKL_TX_CFG_DISABLE_WAIT_INIT (1 << 7)
-#define DKL_TX_FW_CALIB(tc_port) _MMIO(_PORT(tc_port, \
- _DKL_PHY1_BASE, \
- _DKL_PHY2_BASE) + \
- _DKL_TX_FW_CALIB)
-
-#define _DKL_TX_PMD_LANE_SUS 0xD00
-#define DKL_TX_PMD_LANE_SUS(tc_port) _MMIO(_PORT(tc_port, \
- _DKL_PHY1_BASE, \
- _DKL_PHY2_BASE) + \
- _DKL_TX_PMD_LANE_SUS)
-
-#define _DKL_TX_DW17 0xDC4
-#define DKL_TX_DW17(tc_port) _MMIO(_PORT(tc_port, \
- _DKL_PHY1_BASE, \
- _DKL_PHY2_BASE) + \
- _DKL_TX_DW17)
-
-#define _DKL_TX_DW18 0xDC8
-#define DKL_TX_DW18(tc_port) _MMIO(_PORT(tc_port, \
- _DKL_PHY1_BASE, \
- _DKL_PHY2_BASE) + \
- _DKL_TX_DW18)
-
-#define _DKL_DP_MODE 0xA0
-#define DKL_DP_MODE(tc_port) _MMIO(_PORT(tc_port, \
- _DKL_PHY1_BASE, \
- _DKL_PHY2_BASE) + \
- _DKL_DP_MODE)
-
-#define _DKL_CMN_UC_DW27 0x36C
-#define DKL_CMN_UC_DW27_UC_HEALTH (0x1 << 15)
-#define DKL_CMN_UC_DW_27(tc_port) _MMIO(_PORT(tc_port, \
- _DKL_PHY1_BASE, \
- _DKL_PHY2_BASE) + \
- _DKL_CMN_UC_DW27)
-
-/*
- * Each Dekel PHY is addressed through a 4KB aperture. Each PHY has more than
- * 4KB of register space, so a separate index is programmed in HIP_INDEX_REG0
- * or HIP_INDEX_REG1, based on the port number, to set the upper 2 address
- * bits that point the 4KB window into the full PHY register space.
- */
-#define _HIP_INDEX_REG0 0x1010A0
-#define _HIP_INDEX_REG1 0x1010A4
-#define HIP_INDEX_REG(tc_port) _MMIO((tc_port) < 4 ? _HIP_INDEX_REG0 \
- : _HIP_INDEX_REG1)
-#define _HIP_INDEX_SHIFT(tc_port) (8 * ((tc_port) % 4))
-#define HIP_INDEX_VAL(tc_port, val) ((val) << _HIP_INDEX_SHIFT(tc_port))
-
/* BXT display engine PLL */
#define BXT_DE_PLL_CTL _MMIO(0x6d000)
#define BXT_DE_PLL_RATIO(x) (x) /* {60,65,100} * 19.2MHz */
@@ -7775,12 +7564,10 @@ enum skl_power_gate {
#define _PAL_PREC_DATA_A 0x4A404
#define _PAL_PREC_DATA_B 0x4AC04
#define _PAL_PREC_DATA_C 0x4B404
+/* see PREC_PALETTE_* for the bits */
#define _PAL_PREC_GC_MAX_A 0x4A410
#define _PAL_PREC_GC_MAX_B 0x4AC10
#define _PAL_PREC_GC_MAX_C 0x4B410
-#define PREC_PAL_DATA_RED_MASK REG_GENMASK(29, 20)
-#define PREC_PAL_DATA_GREEN_MASK REG_GENMASK(19, 10)
-#define PREC_PAL_DATA_BLUE_MASK REG_GENMASK(9, 0)
#define _PAL_PREC_EXT_GC_MAX_A 0x4A420
#define _PAL_PREC_EXT_GC_MAX_B 0x4AC20
#define _PAL_PREC_EXT_GC_MAX_C 0x4B420
@@ -7813,12 +7600,7 @@ enum skl_power_gate {
#define _PAL_PREC_MULTI_SEG_DATA_A 0x4A40C
#define _PAL_PREC_MULTI_SEG_DATA_B 0x4AC0C
-#define PAL_PREC_MULTI_SEG_RED_LDW_MASK REG_GENMASK(29, 24)
-#define PAL_PREC_MULTI_SEG_RED_UDW_MASK REG_GENMASK(29, 20)
-#define PAL_PREC_MULTI_SEG_GREEN_LDW_MASK REG_GENMASK(19, 14)
-#define PAL_PREC_MULTI_SEG_GREEN_UDW_MASK REG_GENMASK(19, 10)
-#define PAL_PREC_MULTI_SEG_BLUE_LDW_MASK REG_GENMASK(9, 4)
-#define PAL_PREC_MULTI_SEG_BLUE_UDW_MASK REG_GENMASK(9, 0)
+/* see PREC_PALETTE_12P4_* for the bits */
#define PREC_PAL_MULTI_SEG_INDEX(pipe) _MMIO_PIPE(pipe, \
_PAL_PREC_MULTI_SEG_INDEX_A, \
@@ -7879,13 +7661,17 @@ enum skl_power_gate {
#define _CGM_PIPE_A_CSC_COEFF67 (VLV_DISPLAY_BASE + 0x6790C)
#define _CGM_PIPE_A_CSC_COEFF8 (VLV_DISPLAY_BASE + 0x67910)
#define _CGM_PIPE_A_DEGAMMA (VLV_DISPLAY_BASE + 0x66000)
-#define CGM_PIPE_DEGAMMA_RED_MASK REG_GENMASK(13, 0)
-#define CGM_PIPE_DEGAMMA_GREEN_MASK REG_GENMASK(29, 16)
-#define CGM_PIPE_DEGAMMA_BLUE_MASK REG_GENMASK(13, 0)
+/* cgm degamma ldw */
+#define CGM_PIPE_DEGAMMA_GREEN_LDW_MASK REG_GENMASK(29, 16)
+#define CGM_PIPE_DEGAMMA_BLUE_LDW_MASK REG_GENMASK(13, 0)
+/* cgm degamma udw */
+#define CGM_PIPE_DEGAMMA_RED_UDW_MASK REG_GENMASK(13, 0)
#define _CGM_PIPE_A_GAMMA (VLV_DISPLAY_BASE + 0x67000)
-#define CGM_PIPE_GAMMA_RED_MASK REG_GENMASK(9, 0)
-#define CGM_PIPE_GAMMA_GREEN_MASK REG_GENMASK(25, 16)
-#define CGM_PIPE_GAMMA_BLUE_MASK REG_GENMASK(9, 0)
+/* cgm gamma ldw */
+#define CGM_PIPE_GAMMA_GREEN_LDW_MASK REG_GENMASK(25, 16)
+#define CGM_PIPE_GAMMA_BLUE_LDW_MASK REG_GENMASK(9, 0)
+/* cgm gamma udw */
+#define CGM_PIPE_GAMMA_RED_UDW_MASK REG_GENMASK(9, 0)
#define _CGM_PIPE_A_MODE (VLV_DISPLAY_BASE + 0x67A00)
#define CGM_PIPE_MODE_GAMMA (1 << 2)
#define CGM_PIPE_MODE_CSC (1 << 1)
@@ -7962,8 +7748,13 @@ enum skl_power_gate {
_ICL_PIPE_DSS_CTL2_PB, \
_ICL_PIPE_DSS_CTL2_PC)
+#define GGC _MMIO(0x108040)
+#define GMS_MASK REG_GENMASK(15, 8)
+#define GGMS_MASK REG_GENMASK(7, 6)
+
#define GEN12_GSMBASE _MMIO(0x108100)
#define GEN12_DSMBASE _MMIO(0x1080C0)
+#define GEN12_BDSM_MASK REG_GENMASK64(63, 20)
#define XEHP_CLOCK_GATE_DIS _MMIO(0x101014)
#define SGSI_SIDECLK_DIS REG_BIT(17)
@@ -8344,6 +8135,11 @@ enum skl_power_gate {
#define GEN12_CULLBIT2 _MMIO(0x7030)
#define GEN12_STATE_ACK_DEBUG _MMIO(0x20BC)
+#define _MTL_CLKGATE_DIS_TRANS_A 0x604E8
+#define _MTL_CLKGATE_DIS_TRANS_B 0x614E8
+#define MTL_CLKGATE_DIS_TRANS(trans) _MMIO_TRANS2(trans, _MTL_CLKGATE_DIS_TRANS_A)
+#define MTL_CLKGATE_DIS_TRANS_DMASC_GATING_DIS REG_BIT(7)
+
#define MTL_LATENCY_LP0_LP1 _MMIO(0x45780)
#define MTL_LATENCY_LP2_LP3 _MMIO(0x45784)
#define MTL_LATENCY_LP4_LP5 _MMIO(0x45788)
@@ -8367,4 +8163,6 @@ enum skl_power_gate {
#define MTL_TRAS_MASK REG_GENMASK(16, 8)
#define MTL_TRDPRE_MASK REG_GENMASK(7, 0)
+#define MTL_MEDIA_GSI_BASE 0x380000
+
#endif /* _I915_REG_H_ */
diff --git a/drivers/gpu/drm/i915/i915_reg_defs.h b/drivers/gpu/drm/i915/i915_reg_defs.h
index 8f486f77609f..be43580a6979 100644
--- a/drivers/gpu/drm/i915/i915_reg_defs.h
+++ b/drivers/gpu/drm/i915/i915_reg_defs.h
@@ -98,29 +98,54 @@
*/
#define REG_FIELD_GET64(__mask, __val) ((u64)FIELD_GET(__mask, __val))
+#define __MASKED_FIELD(mask, value) ((mask) << 16 | (value))
+#define _MASKED_FIELD(mask, value) ({ \
+ if (__builtin_constant_p(mask)) \
+ BUILD_BUG_ON_MSG(((mask) & 0xffff0000), "Incorrect mask"); \
+ if (__builtin_constant_p(value)) \
+ BUILD_BUG_ON_MSG((value) & 0xffff0000, "Incorrect value"); \
+ if (__builtin_constant_p(mask) && __builtin_constant_p(value)) \
+ BUILD_BUG_ON_MSG((value) & ~(mask), \
+ "Incorrect value for mask"); \
+ __MASKED_FIELD(mask, value); })
+#define _MASKED_BIT_ENABLE(a) ({ typeof(a) _a = (a); _MASKED_FIELD(_a, _a); })
+#define _MASKED_BIT_DISABLE(a) (_MASKED_FIELD((a), 0))
+
+/*
+ * Given the first two numbers __a and __b of arbitrarily many evenly spaced
+ * numbers, pick the 0-based __index'th value.
+ *
+ * Always prefer this over _PICK() if the numbers are evenly spaced.
+ */
+#define _PICK_EVEN(__index, __a, __b) ((__a) + (__index) * ((__b) - (__a)))
+
+/*
+ * Given the arbitrary numbers in varargs, pick the 0-based __index'th number.
+ *
+ * Always prefer _PICK_EVEN() over this if the numbers are evenly spaced.
+ */
+#define _PICK(__index, ...) (((const u32 []){ __VA_ARGS__ })[__index])
+
typedef struct {
u32 reg;
} i915_reg_t;
#define _MMIO(r) ((const i915_reg_t){ .reg = (r) })
-#define INVALID_MMIO_REG _MMIO(0)
-
-static __always_inline u32 i915_mmio_reg_offset(i915_reg_t reg)
-{
- return reg.reg;
-}
-
-static inline bool i915_mmio_reg_equal(i915_reg_t a, i915_reg_t b)
-{
- return i915_mmio_reg_offset(a) == i915_mmio_reg_offset(b);
-}
+typedef struct {
+ u32 reg;
+} i915_mcr_reg_t;
-static inline bool i915_mmio_reg_valid(i915_reg_t reg)
-{
- return !i915_mmio_reg_equal(reg, INVALID_MMIO_REG);
-}
+#define INVALID_MMIO_REG _MMIO(0)
-#define VLV_DISPLAY_BASE 0x180000
+/*
+ * These macros can be used on either i915_reg_t or i915_mcr_reg_t since they're
+ * simply operations on the register's offset and don't care about the MCR vs
+ * non-MCR nature of the register.
+ */
+#define i915_mmio_reg_offset(r) \
+ _Generic((r), i915_reg_t: (r).reg, i915_mcr_reg_t: (r).reg)
+#define i915_mmio_reg_equal(a, b) (i915_mmio_reg_offset(a) == i915_mmio_reg_offset(b))
+#define i915_mmio_reg_valid(r) (!i915_mmio_reg_equal(r, INVALID_MMIO_REG))
#endif /* __I915_REG_DEFS__ */
diff --git a/drivers/gpu/drm/i915/i915_request.c b/drivers/gpu/drm/i915/i915_request.c
index 62fad16a55e8..f949a9495758 100644
--- a/drivers/gpu/drm/i915/i915_request.c
+++ b/drivers/gpu/drm/i915/i915_request.c
@@ -1621,6 +1621,20 @@ i915_request_await_object(struct i915_request *to,
return ret;
}
+static void i915_request_await_huc(struct i915_request *rq)
+{
+ struct intel_huc *huc = &rq->context->engine->gt->uc.huc;
+
+ /* don't stall kernel submissions! */
+ if (!rcu_access_pointer(rq->context->gem_context))
+ return;
+
+ if (intel_huc_wait_required(huc))
+ i915_sw_fence_await_sw_fence(&rq->submit,
+ &huc->delayed_load.fence,
+ &rq->hucq);
+}
+
static struct i915_request *
__i915_request_ensure_parallel_ordering(struct i915_request *rq,
struct intel_timeline *timeline)
@@ -1703,6 +1717,16 @@ __i915_request_add_to_timeline(struct i915_request *rq)
struct i915_request *prev;
/*
+ * Media workloads may require HuC, so stall them until HuC loading is
+ * complete. Note that HuC not being loaded when a user submission
+ * arrives can only happen when HuC is loaded via GSC and in that case
+ * we still expect the window between us starting to accept submissions
+ * and HuC loading completion to be small (a few hundred ms).
+ */
+ if (rq->engine->class == VIDEO_DECODE_CLASS)
+ i915_request_await_huc(rq);
+
+ /*
* Dependency tracking and request ordering along the timeline
* is special cased so that we can eliminate redundant ordering
* operations while building the request (we know that the timeline
diff --git a/drivers/gpu/drm/i915/i915_request.h b/drivers/gpu/drm/i915/i915_request.h
index 47041ec68df8..f5e1bb5e857a 100644
--- a/drivers/gpu/drm/i915/i915_request.h
+++ b/drivers/gpu/drm/i915/i915_request.h
@@ -348,6 +348,11 @@ struct i915_request {
#define GUC_PRIO_FINI 0xfe
u8 guc_prio;
+ /**
+ * @hucq: wait queue entry used to wait on the HuC load to complete
+ */
+ wait_queue_entry_t hucq;
+
I915_SELFTEST_DECLARE(struct {
struct list_head link;
unsigned long delay;
diff --git a/drivers/gpu/drm/i915/i915_scatterlist.c b/drivers/gpu/drm/i915/i915_scatterlist.c
index dcc081874ec8..114e5e39aa72 100644
--- a/drivers/gpu/drm/i915/i915_scatterlist.c
+++ b/drivers/gpu/drm/i915/i915_scatterlist.c
@@ -158,7 +158,7 @@ struct i915_refct_sgt *i915_rsgt_from_buddy_resource(struct ttm_resource *res,
u32 page_alignment)
{
struct i915_ttm_buddy_resource *bman_res = to_ttm_buddy_resource(res);
- const u64 size = res->num_pages << PAGE_SHIFT;
+ const u64 size = res->size;
const u32 max_segment = round_down(UINT_MAX, page_alignment);
struct drm_buddy *mm = bman_res->mm;
struct list_head *blocks = &bman_res->blocks;
@@ -177,7 +177,7 @@ struct i915_refct_sgt *i915_rsgt_from_buddy_resource(struct ttm_resource *res,
i915_refct_sgt_init(rsgt, size);
st = &rsgt->table;
- if (sg_alloc_table(st, res->num_pages, GFP_KERNEL)) {
+ if (sg_alloc_table(st, PFN_UP(res->size), GFP_KERNEL)) {
i915_refct_sgt_put(rsgt);
return ERR_PTR(-ENOMEM);
}
diff --git a/drivers/gpu/drm/i915/i915_selftest.h b/drivers/gpu/drm/i915/i915_selftest.h
index f54de0499be7..bdf3e22c0a34 100644
--- a/drivers/gpu/drm/i915/i915_selftest.h
+++ b/drivers/gpu/drm/i915/i915_selftest.h
@@ -92,12 +92,14 @@ int __i915_subtests(const char *caller,
T, ARRAY_SIZE(T), data)
#define i915_live_subtests(T, data) ({ \
typecheck(struct drm_i915_private *, data); \
+ (data)->gt[0]->uc.guc.submission_state.sched_disable_delay_ms = 0; \
__i915_subtests(__func__, \
__i915_live_setup, __i915_live_teardown, \
T, ARRAY_SIZE(T), data); \
})
#define intel_gt_live_subtests(T, data) ({ \
typecheck(struct intel_gt *, data); \
+ (data)->uc.guc.submission_state.sched_disable_delay_ms = 0; \
__i915_subtests(__func__, \
__intel_gt_live_setup, __intel_gt_live_teardown, \
T, ARRAY_SIZE(T), data); \
diff --git a/drivers/gpu/drm/i915/i915_sw_fence.c b/drivers/gpu/drm/i915/i915_sw_fence.c
index 6fc0d1b89690..cc2a8821d22a 100644
--- a/drivers/gpu/drm/i915/i915_sw_fence.c
+++ b/drivers/gpu/drm/i915/i915_sw_fence.c
@@ -571,7 +571,6 @@ int __i915_sw_fence_await_dma_fence(struct i915_sw_fence *fence,
int i915_sw_fence_await_reservation(struct i915_sw_fence *fence,
struct dma_resv *resv,
- const struct dma_fence_ops *exclude,
bool write,
unsigned long timeout,
gfp_t gfp)
diff --git a/drivers/gpu/drm/i915/i915_sw_fence.h b/drivers/gpu/drm/i915/i915_sw_fence.h
index 619fc5a22f0c..f752bfc7c6e1 100644
--- a/drivers/gpu/drm/i915/i915_sw_fence.h
+++ b/drivers/gpu/drm/i915/i915_sw_fence.h
@@ -91,7 +91,6 @@ int i915_sw_fence_await_dma_fence(struct i915_sw_fence *fence,
int i915_sw_fence_await_reservation(struct i915_sw_fence *fence,
struct dma_resv *resv,
- const struct dma_fence_ops *exclude,
bool write,
unsigned long timeout,
gfp_t gfp);
diff --git a/drivers/gpu/drm/i915/i915_sysfs.c b/drivers/gpu/drm/i915/i915_sysfs.c
index 1e2750210831..595e8b574990 100644
--- a/drivers/gpu/drm/i915/i915_sysfs.c
+++ b/drivers/gpu/drm/i915/i915_sysfs.c
@@ -218,7 +218,8 @@ static const struct bin_attribute error_state_attr = {
static void i915_setup_error_capture(struct device *kdev)
{
if (sysfs_create_bin_file(&kdev->kobj, &error_state_attr))
- DRM_ERROR("error_state sysfs setup failed\n");
+ drm_err(&kdev_minor_to_i915(kdev)->drm,
+ "error_state sysfs setup failed\n");
}
static void i915_teardown_error_capture(struct device *kdev)
diff --git a/drivers/gpu/drm/i915/i915_trace.h b/drivers/gpu/drm/i915/i915_trace.h
index 37b5c9e9d260..f6f9228a1351 100644
--- a/drivers/gpu/drm/i915/i915_trace.h
+++ b/drivers/gpu/drm/i915/i915_trace.h
@@ -15,7 +15,6 @@
#include "gt/intel_engine.h"
#include "i915_drv.h"
-#include "i915_irq.h"
/* object tracking */
@@ -671,21 +670,6 @@ TRACE_EVENT_CONDITION(i915_reg_rw,
(u32)(__entry->val >> 32))
);
-TRACE_EVENT(intel_gpu_freq_change,
- TP_PROTO(u32 freq),
- TP_ARGS(freq),
-
- TP_STRUCT__entry(
- __field(u32, freq)
- ),
-
- TP_fast_assign(
- __entry->freq = freq;
- ),
-
- TP_printk("new_freq=%u", __entry->freq)
-);
-
/**
* DOC: i915_ppgtt_create and i915_ppgtt_release tracepoints
*
diff --git a/drivers/gpu/drm/i915/i915_ttm_buddy_manager.c b/drivers/gpu/drm/i915/i915_ttm_buddy_manager.c
index e19452f0e100..7e611476c7a4 100644
--- a/drivers/gpu/drm/i915/i915_ttm_buddy_manager.c
+++ b/drivers/gpu/drm/i915/i915_ttm_buddy_manager.c
@@ -62,8 +62,8 @@ static int i915_ttm_buddy_man_alloc(struct ttm_resource_manager *man,
if (place->fpfn || lpfn != man->size)
bman_res->flags |= DRM_BUDDY_RANGE_ALLOCATION;
- GEM_BUG_ON(!bman_res->base.num_pages);
- size = bman_res->base.num_pages << PAGE_SHIFT;
+ GEM_BUG_ON(!bman_res->base.size);
+ size = bman_res->base.size;
min_page_size = bman->default_page_size;
if (bo->page_alignment)
@@ -72,7 +72,7 @@ static int i915_ttm_buddy_man_alloc(struct ttm_resource_manager *man,
GEM_BUG_ON(min_page_size < mm->chunk_size);
GEM_BUG_ON(!IS_ALIGNED(size, min_page_size));
- if (place->fpfn + bman_res->base.num_pages != place->lpfn &&
+ if (place->fpfn + PFN_UP(bman_res->base.size) != place->lpfn &&
place->flags & TTM_PL_FLAG_CONTIGUOUS) {
unsigned long pages;
@@ -108,7 +108,7 @@ static int i915_ttm_buddy_man_alloc(struct ttm_resource_manager *man,
goto err_free_blocks;
if (place->flags & TTM_PL_FLAG_CONTIGUOUS) {
- u64 original_size = (u64)bman_res->base.num_pages << PAGE_SHIFT;
+ u64 original_size = (u64)bman_res->base.size;
drm_buddy_block_trim(mm,
original_size,
@@ -116,7 +116,7 @@ static int i915_ttm_buddy_man_alloc(struct ttm_resource_manager *man,
}
if (lpfn <= bman->visible_size) {
- bman_res->used_visible_size = bman_res->base.num_pages;
+ bman_res->used_visible_size = PFN_UP(bman_res->base.size);
} else {
struct drm_buddy_block *block;
@@ -228,7 +228,7 @@ static bool i915_ttm_buddy_man_compatible(struct ttm_resource_manager *man,
if (!place->fpfn &&
place->lpfn == i915_ttm_buddy_man_visible_size(man))
- return bman_res->used_visible_size == res->num_pages;
+ return bman_res->used_visible_size == PFN_UP(res->size);
/* Check each drm buddy block individually */
list_for_each_entry(block, &bman_res->blocks, link) {
diff --git a/drivers/gpu/drm/i915/i915_user_extensions.c b/drivers/gpu/drm/i915/i915_user_extensions.c
index c822d0aafd2d..e3f808372c47 100644
--- a/drivers/gpu/drm/i915/i915_user_extensions.c
+++ b/drivers/gpu/drm/i915/i915_user_extensions.c
@@ -51,7 +51,7 @@ int i915_user_extensions(struct i915_user_extension __user *ext,
return err;
if (get_user(next, &ext->next_extension) ||
- overflows_type(next, ext))
+ overflows_type(next, uintptr_t))
return -EFAULT;
ext = u64_to_user_ptr(next);
diff --git a/drivers/gpu/drm/i915/i915_utils.h b/drivers/gpu/drm/i915/i915_utils.h
index 6c14d13364bf..67a66d4d5c70 100644
--- a/drivers/gpu/drm/i915/i915_utils.h
+++ b/drivers/gpu/drm/i915/i915_utils.h
@@ -111,10 +111,6 @@ bool i915_error_injected(void);
#define range_overflows_end_t(type, start, size, max) \
range_overflows_end((type)(start), (type)(size), (type)(max))
-/* Note we don't consider signbits :| */
-#define overflows_type(x, T) \
- (sizeof(x) > sizeof(T) && (x) >> BITS_PER_TYPE(T))
-
#define ptr_mask_bits(ptr, n) ({ \
unsigned long __v = (unsigned long)(ptr); \
(typeof(ptr))(__v & -BIT(n)); \
diff --git a/drivers/gpu/drm/i915/i915_vma.c b/drivers/gpu/drm/i915/i915_vma.c
index f17c09ead7d7..703fee6b5f75 100644
--- a/drivers/gpu/drm/i915/i915_vma.c
+++ b/drivers/gpu/drm/i915/i915_vma.c
@@ -73,14 +73,16 @@ static void vma_print_allocator(struct i915_vma *vma, const char *reason)
char buf[512];
if (!vma->node.stack) {
- DRM_DEBUG_DRIVER("vma.node [%08llx + %08llx] %s: unknown owner\n",
- vma->node.start, vma->node.size, reason);
+ drm_dbg(&to_i915(vma->obj->base.dev)->drm,
+ "vma.node [%08llx + %08llx] %s: unknown owner\n",
+ vma->node.start, vma->node.size, reason);
return;
}
stack_depot_snprint(vma->node.stack, buf, sizeof(buf), 0);
- DRM_DEBUG_DRIVER("vma.node [%08llx + %08llx] %s: inserted at %s\n",
- vma->node.start, vma->node.size, reason, buf);
+ drm_dbg(&to_i915(vma->obj->base.dev)->drm,
+ "vma.node [%08llx + %08llx] %s: inserted at %s\n",
+ vma->node.start, vma->node.size, reason, buf);
}
#else
@@ -776,21 +778,15 @@ i915_vma_insert(struct i915_vma *vma, struct i915_gem_ww_ctx *ww,
GEM_BUG_ON(!IS_ALIGNED(end, I915_GTT_PAGE_SIZE));
alignment = max(alignment, i915_vm_obj_min_alignment(vma->vm, vma->obj));
- /*
- * for compact-pt we round up the reservation to prevent
- * any smaller pages being used within the same PDE
- */
- if (NEEDS_COMPACT_PT(vma->vm->i915))
- size = round_up(size, alignment);
/* If binding the object/GGTT view requires more space than the entire
* aperture has, reject it early before evicting everything in a vain
* attempt to find space.
*/
if (size > end) {
- DRM_DEBUG("Attempting to bind an object larger than the aperture: request=%llu > %s aperture=%llu\n",
- size, flags & PIN_MAPPABLE ? "mappable" : "total",
- end);
+ drm_dbg(&to_i915(vma->obj->base.dev)->drm,
+ "Attempting to bind an object larger than the aperture: request=%llu > %s aperture=%llu\n",
+ size, flags & PIN_MAPPABLE ? "mappable" : "total", end);
return -ENOSPC;
}
@@ -820,7 +816,8 @@ i915_vma_insert(struct i915_vma *vma, struct i915_gem_ww_ctx *ww,
* forseeable future. See also i915_ggtt_offset().
*/
if (upper_32_bits(end - 1) &&
- vma->page_sizes.sg > I915_GTT_PAGE_SIZE) {
+ vma->page_sizes.sg > I915_GTT_PAGE_SIZE &&
+ !HAS_64K_PAGES(vma->vm->i915)) {
/*
* We can't mix 64K and 4K PTEs in the same page-table
* (2M block), and so to avoid the ugliness and
@@ -1847,6 +1844,11 @@ int _i915_vma_move_to_active(struct i915_vma *vma,
GEM_BUG_ON(!vma->pages);
+ if (!(flags & __EXEC_OBJECT_NO_REQUEST_AWAIT)) {
+ err = i915_request_await_object(rq, vma->obj, flags & EXEC_OBJECT_WRITE);
+ if (unlikely(err))
+ return err;
+ }
err = __i915_vma_move_to_active(vma, rq);
if (unlikely(err))
return err;
diff --git a/drivers/gpu/drm/i915/i915_vma.h b/drivers/gpu/drm/i915/i915_vma.h
index aecd9c64486b..0757977a489b 100644
--- a/drivers/gpu/drm/i915/i915_vma.h
+++ b/drivers/gpu/drm/i915/i915_vma.h
@@ -55,6 +55,7 @@ static inline bool i915_vma_is_active(const struct i915_vma *vma)
/* do not reserve memory to prevent deadlocks */
#define __EXEC_OBJECT_NO_RESERVE BIT(31)
+#define __EXEC_OBJECT_NO_REQUEST_AWAIT BIT(30)
int __must_check _i915_vma_move_to_active(struct i915_vma *vma,
struct i915_request *rq,
diff --git a/drivers/gpu/drm/i915/intel_device_info.c b/drivers/gpu/drm/i915/intel_device_info.c
index 20575eb77ea7..849baf6c3b3c 100644
--- a/drivers/gpu/drm/i915/intel_device_info.c
+++ b/drivers/gpu/drm/i915/intel_device_info.c
@@ -29,9 +29,11 @@
#include "display/intel_cdclk.h"
#include "display/intel_de.h"
-#include "intel_device_info.h"
+#include "gt/intel_gt_regs.h"
#include "i915_drv.h"
+#include "i915_reg.h"
#include "i915_utils.h"
+#include "intel_device_info.h"
#define PLATFORM_NAME(x) [INTEL_##x] = #x
static const char * const platform_names[] = {
@@ -231,7 +233,7 @@ static bool find_devid(u16 id, const u16 *p, unsigned int num)
return false;
}
-void intel_device_info_subplatform_init(struct drm_i915_private *i915)
+static void intel_device_info_subplatform_init(struct drm_i915_private *i915)
{
const struct intel_device_info *info = INTEL_INFO(i915);
const struct intel_runtime_info *rinfo = RUNTIME_INFO(i915);
@@ -288,6 +290,78 @@ void intel_device_info_subplatform_init(struct drm_i915_private *i915)
RUNTIME_INFO(i915)->platform_mask[pi] |= mask;
}
+static void ip_ver_read(struct drm_i915_private *i915, u32 offset, struct intel_ip_version *ip)
+{
+ struct pci_dev *pdev = to_pci_dev(i915->drm.dev);
+ void __iomem *addr;
+ u32 val;
+ u8 expected_ver = ip->ver;
+ u8 expected_rel = ip->rel;
+
+ addr = pci_iomap_range(pdev, 0, offset, sizeof(u32));
+ if (drm_WARN_ON(&i915->drm, !addr))
+ return;
+
+ val = ioread32(addr);
+ pci_iounmap(pdev, addr);
+
+ ip->ver = REG_FIELD_GET(GMD_ID_ARCH_MASK, val);
+ ip->rel = REG_FIELD_GET(GMD_ID_RELEASE_MASK, val);
+ ip->step = REG_FIELD_GET(GMD_ID_STEP, val);
+
+ /* Sanity check against expected versions from device info */
+ if (IP_VER(ip->ver, ip->rel) < IP_VER(expected_ver, expected_rel))
+ drm_dbg(&i915->drm,
+ "Hardware reports GMD IP version %u.%u (REG[0x%x] = 0x%08x) but minimum expected is %u.%u\n",
+ ip->ver, ip->rel, offset, val, expected_ver, expected_rel);
+}
+
+/*
+ * Setup the graphics version for the current device. This must be done before
+ * any code that performs checks on GRAPHICS_VER or DISPLAY_VER, so this
+ * function should be called very early in the driver initialization sequence.
+ *
+ * Regular MMIO access is not yet setup at the point this function is called so
+ * we peek at the appropriate MMIO offset directly. The GMD_ID register is
+ * part of an 'always on' power well by design, so we don't need to worry about
+ * forcewake while reading it.
+ */
+static void intel_ipver_early_init(struct drm_i915_private *i915)
+{
+ struct intel_runtime_info *runtime = RUNTIME_INFO(i915);
+
+ if (!HAS_GMD_ID(i915)) {
+ drm_WARN_ON(&i915->drm, RUNTIME_INFO(i915)->graphics.ip.ver > 12);
+ /*
+ * On older platforms, graphics and media share the same ip
+ * version and release.
+ */
+ RUNTIME_INFO(i915)->media.ip =
+ RUNTIME_INFO(i915)->graphics.ip;
+ return;
+ }
+
+ ip_ver_read(i915, i915_mmio_reg_offset(GMD_ID_GRAPHICS),
+ &runtime->graphics.ip);
+ ip_ver_read(i915, i915_mmio_reg_offset(GMD_ID_DISPLAY),
+ &runtime->display.ip);
+ ip_ver_read(i915, i915_mmio_reg_offset(GMD_ID_MEDIA),
+ &runtime->media.ip);
+}
+
+/**
+ * intel_device_info_runtime_init_early - initialize early runtime info
+ * @i915: the i915 device
+ *
+ * Determine early intel_device_info fields at runtime. This function needs
+ * to be called before the MMIO has been setup.
+ */
+void intel_device_info_runtime_init_early(struct drm_i915_private *i915)
+{
+ intel_ipver_early_init(i915);
+ intel_device_info_subplatform_init(i915);
+}
+
/**
* intel_device_info_runtime_init - initialize runtime info
* @dev_priv: the i915 device
@@ -415,7 +489,7 @@ void intel_device_info_runtime_init(struct drm_i915_private *dev_priv)
if (DISPLAY_VER(dev_priv) >= 11 && (dfsm & ICL_DFSM_DMC_DISABLE))
runtime->has_dmc = 0;
- if (DISPLAY_VER(dev_priv) >= 10 &&
+ if (IS_DISPLAY_VER(dev_priv, 10, 12) &&
(dfsm & GLK_DFSM_DISPLAY_DSC_DISABLE))
runtime->has_dsc = 0;
}
@@ -442,6 +516,11 @@ void intel_device_info_runtime_init(struct drm_i915_private *dev_priv)
runtime->has_dmc = false;
runtime->has_dsc = false;
}
+
+ /* Disable nuclear pageflip by default on pre-g4x */
+ if (!dev_priv->params.nuclear_pageflip &&
+ DISPLAY_VER(dev_priv) < 5 && !IS_G4X(dev_priv))
+ dev_priv->drm.driver_features &= ~DRIVER_ATOMIC;
}
void intel_driver_caps_print(const struct intel_driver_caps *caps,
diff --git a/drivers/gpu/drm/i915/intel_device_info.h b/drivers/gpu/drm/i915/intel_device_info.h
index d638235e1d26..d588e5fd2eea 100644
--- a/drivers/gpu/drm/i915/intel_device_info.h
+++ b/drivers/gpu/drm/i915/intel_device_info.h
@@ -146,13 +146,13 @@ enum intel_ppgtt_type {
/* Keep has_* in alphabetical order */ \
func(has_64bit_reloc); \
func(has_64k_pages); \
- func(needs_compact_pt); \
func(gpu_reset_clobbers_display); \
func(has_reset_engine); \
func(has_3d_pipeline); \
func(has_4tile); \
func(has_flat_ccs); \
func(has_global_mocs); \
+ func(has_gmd_id); \
func(has_gt_uc); \
func(has_heci_pxp); \
func(has_heci_gscfi); \
@@ -164,6 +164,8 @@ enum intel_ppgtt_type {
func(has_logical_ring_elsq); \
func(has_media_ratio_mode); \
func(has_mslice_steering); \
+ func(has_oa_bpc_reporting); \
+ func(has_oa_slice_contrib_limits); \
func(has_one_eu_per_fuse_bit); \
func(has_pxp); \
func(has_rc6); \
@@ -180,6 +182,7 @@ enum intel_ppgtt_type {
/* Keep in alphabetical order */ \
func(cursor_needs_physical); \
func(has_cdclk_crawl); \
+ func(has_cdclk_squash); \
func(has_ddi); \
func(has_dp_mst); \
func(has_dsb); \
@@ -195,20 +198,25 @@ enum intel_ppgtt_type {
func(overlay_needs_physical); \
func(supports_tv);
-struct ip_version {
+struct intel_ip_version {
u8 ver;
u8 rel;
+ u8 step;
};
struct intel_runtime_info {
+ /*
+ * Single "graphics" IP version that represents
+ * render, compute and copy behavior.
+ */
struct {
- struct ip_version ip;
+ struct intel_ip_version ip;
} graphics;
struct {
- struct ip_version ip;
+ struct intel_ip_version ip;
} media;
struct {
- struct ip_version ip;
+ struct intel_ip_version ip;
} display;
/*
@@ -308,7 +316,7 @@ struct intel_driver_caps {
const char *intel_platform_name(enum intel_platform platform);
-void intel_device_info_subplatform_init(struct drm_i915_private *dev_priv);
+void intel_device_info_runtime_init_early(struct drm_i915_private *dev_priv);
void intel_device_info_runtime_init(struct drm_i915_private *dev_priv);
void intel_device_info_print(const struct intel_device_info *info,
diff --git a/drivers/gpu/drm/i915/intel_gvt_mmio_table.c b/drivers/gpu/drm/i915/intel_gvt_mmio_table.c
index 8279dc580a3e..ce6b3c3b636a 100644
--- a/drivers/gpu/drm/i915/intel_gvt_mmio_table.c
+++ b/drivers/gpu/drm/i915/intel_gvt_mmio_table.c
@@ -6,6 +6,7 @@
#include "display/intel_audio_regs.h"
#include "display/intel_backlight_regs.h"
#include "display/intel_dmc_regs.h"
+#include "display/intel_dpio_phy.h"
#include "display/vlv_dsi_pll_regs.h"
#include "gt/intel_gt_regs.h"
#include "gvt/gvt.h"
@@ -102,7 +103,7 @@ static int iterate_generic_mmio(struct intel_gvt_mmio_table_iter *iter)
MMIO_D(_MMIO(0x2438));
MMIO_D(_MMIO(0x243c));
MMIO_D(_MMIO(0x7018));
- MMIO_D(HALF_SLICE_CHICKEN3);
+ MMIO_D(HSW_HALF_SLICE_CHICKEN3);
MMIO_D(GEN7_HALF_SLICE_CHICKEN1);
/* display */
MMIO_F(_MMIO(0x60220), 0x20);
diff --git a/drivers/gpu/drm/i915/intel_mchbar_regs.h b/drivers/gpu/drm/i915/intel_mchbar_regs.h
index ffc702b79579..f93e9af43ac3 100644
--- a/drivers/gpu/drm/i915/intel_mchbar_regs.h
+++ b/drivers/gpu/drm/i915/intel_mchbar_regs.h
@@ -189,6 +189,21 @@
#define DG1_QCLK_RATIO_MASK REG_GENMASK(9, 2)
#define DG1_QCLK_REFERENCE REG_BIT(10)
+/*
+ * *_PACKAGE_POWER_SKU - SKU power and timing parameters.
+ */
+#define PCU_PACKAGE_POWER_SKU _MMIO(MCHBAR_MIRROR_BASE_SNB + 0x5930)
+#define PKG_PKG_TDP GENMASK_ULL(14, 0)
+#define PKG_MAX_WIN GENMASK_ULL(54, 48)
+#define PKG_MAX_WIN_X GENMASK_ULL(54, 53)
+#define PKG_MAX_WIN_Y GENMASK_ULL(52, 48)
+
+#define PCU_PACKAGE_POWER_SKU_UNIT _MMIO(MCHBAR_MIRROR_BASE_SNB + 0x5938)
+#define PKG_PWR_UNIT REG_GENMASK(3, 0)
+#define PKG_ENERGY_UNIT REG_GENMASK(12, 8)
+#define PKG_TIME_UNIT REG_GENMASK(19, 16)
+#define PCU_PACKAGE_ENERGY_STATUS _MMIO(MCHBAR_MIRROR_BASE_SNB + 0x593c)
+
#define GEN6_GT_PERF_STATUS _MMIO(MCHBAR_MIRROR_BASE_SNB + 0x5948)
#define GEN6_RP_STATE_LIMITS _MMIO(MCHBAR_MIRROR_BASE_SNB + 0x5994)
#define GEN6_RP_STATE_CAP _MMIO(MCHBAR_MIRROR_BASE_SNB + 0x5998)
@@ -198,6 +213,12 @@
#define GEN10_FREQ_INFO_REC _MMIO(MCHBAR_MIRROR_BASE_SNB + 0x5ef0)
#define RPE_MASK REG_GENMASK(15, 8)
+#define PCU_PACKAGE_RAPL_LIMIT _MMIO(MCHBAR_MIRROR_BASE_SNB + 0x59a0)
+#define PKG_PWR_LIM_1 REG_GENMASK(14, 0)
+#define PKG_PWR_LIM_1_EN REG_BIT(15)
+#define PKG_PWR_LIM_1_TIME REG_GENMASK(23, 17)
+#define PKG_PWR_LIM_1_TIME_X REG_GENMASK(23, 22)
+#define PKG_PWR_LIM_1_TIME_Y REG_GENMASK(21, 17)
/* snb MCH registers for priority tuning */
#define MCH_SSKPD _MMIO(MCHBAR_MIRROR_BASE_SNB + 0x5d10)
diff --git a/drivers/gpu/drm/i915/intel_memory_region.c b/drivers/gpu/drm/i915/intel_memory_region.c
index 9a4a7fb55582..b9a164efd6ae 100644
--- a/drivers/gpu/drm/i915/intel_memory_region.c
+++ b/drivers/gpu/drm/i915/intel_memory_region.c
@@ -38,7 +38,7 @@ static int __iopagetest(struct intel_memory_region *mem,
u8 value, resource_size_t offset,
const void *caller)
{
- int byte = prandom_u32_max(pagesize);
+ int byte = get_random_u32_below(pagesize);
u8 result[3];
memset_io(va, value, pagesize); /* or GPF! */
@@ -92,7 +92,7 @@ static int iopagetest(struct intel_memory_region *mem,
static resource_size_t random_page(resource_size_t last)
{
/* Limited to low 44b (16TiB), but should suffice for a spot check */
- return prandom_u32_max(last >> PAGE_SHIFT) << PAGE_SHIFT;
+ return get_random_u32_below(last >> PAGE_SHIFT) << PAGE_SHIFT;
}
static int iomemtest(struct intel_memory_region *mem,
diff --git a/drivers/gpu/drm/i915/intel_pci_config.h b/drivers/gpu/drm/i915/intel_pci_config.h
index 4977a524ce6f..23b8e519f333 100644
--- a/drivers/gpu/drm/i915/intel_pci_config.h
+++ b/drivers/gpu/drm/i915/intel_pci_config.h
@@ -7,11 +7,29 @@
#define __INTEL_PCI_CONFIG_H__
/* PCI BARs */
-#define GTTMMADR_BAR 0
-#define GEN2_GTTMMADR_BAR 1
-#define GFXMEM_BAR 2
-#define GTT_APERTURE_BAR GFXMEM_BAR
-#define GEN12_LMEM_BAR GFXMEM_BAR
+#define GEN2_GMADR_BAR 0
+#define GEN2_MMADR_BAR 1 /* MMIO+GTT, despite the name */
+#define GEN2_IO_BAR 2 /* 85x/865 */
+
+#define GEN3_MMADR_BAR 0 /* MMIO only */
+#define GEN3_IO_BAR 1
+#define GEN3_GMADR_BAR 2
+#define GEN3_GTTADR_BAR 3 /* GTT only */
+
+#define GEN4_GTTMMADR_BAR 0 /* MMIO+GTT */
+#define GEN4_GMADR_BAR 2
+#define GEN4_IO_BAR 4
+
+#define GEN12_LMEM_BAR 2
+
+static inline int intel_mmio_bar(int graphics_ver)
+{
+ switch (graphics_ver) {
+ case 2: return GEN2_MMADR_BAR;
+ case 3: return GEN3_MMADR_BAR;
+ default: return GEN4_GTTMMADR_BAR;
+ }
+}
/* BSM in include/drm/i915_drm.h */
diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c
index 8f86f56e7ca4..73c88b1c9545 100644
--- a/drivers/gpu/drm/i915/intel_pm.c
+++ b/drivers/gpu/drm/i915/intel_pm.c
@@ -30,6 +30,8 @@
#include "display/skl_watermark.h"
#include "gt/intel_engine_regs.h"
+#include "gt/intel_gt.h"
+#include "gt/intel_gt_mcr.h"
#include "gt/intel_gt_regs.h"
#include "i915_drv.h"
@@ -58,25 +60,20 @@ static void gen9_init_clock_gating(struct drm_i915_private *dev_priv)
* Must match Sampler, Pixel Back End, and Media. See
* WaCompressedResourceSamplerPbeMediaNewHashMode.
*/
- intel_uncore_write(&dev_priv->uncore, CHICKEN_PAR1_1,
- intel_uncore_read(&dev_priv->uncore, CHICKEN_PAR1_1) |
- SKL_DE_COMPRESSED_HASH_MODE);
+ intel_uncore_rmw(&dev_priv->uncore, CHICKEN_PAR1_1, 0, SKL_DE_COMPRESSED_HASH_MODE);
}
/* See Bspec note for PSR2_CTL bit 31, Wa#828:skl,bxt,kbl,cfl */
- intel_uncore_write(&dev_priv->uncore, CHICKEN_PAR1_1,
- intel_uncore_read(&dev_priv->uncore, CHICKEN_PAR1_1) | SKL_EDP_PSR_FIX_RDWRAP);
+ intel_uncore_rmw(&dev_priv->uncore, CHICKEN_PAR1_1, 0, SKL_EDP_PSR_FIX_RDWRAP);
/* WaEnableChickenDCPR:skl,bxt,kbl,glk,cfl */
- intel_uncore_write(&dev_priv->uncore, GEN8_CHICKEN_DCPR_1,
- intel_uncore_read(&dev_priv->uncore, GEN8_CHICKEN_DCPR_1) | MASK_WAKEMEM);
+ intel_uncore_rmw(&dev_priv->uncore, GEN8_CHICKEN_DCPR_1, 0, MASK_WAKEMEM);
/*
* WaFbcWakeMemOn:skl,bxt,kbl,glk,cfl
* Display WA #0859: skl,bxt,kbl,glk,cfl
*/
- intel_uncore_write(&dev_priv->uncore, DISP_ARB_CTL, intel_uncore_read(&dev_priv->uncore, DISP_ARB_CTL) |
- DISP_FBC_MEMORY_WAKE);
+ intel_uncore_rmw(&dev_priv->uncore, DISP_ARB_CTL, 0, DISP_FBC_MEMORY_WAKE);
}
static void bxt_init_clock_gating(struct drm_i915_private *dev_priv)
@@ -84,15 +81,13 @@ static void bxt_init_clock_gating(struct drm_i915_private *dev_priv)
gen9_init_clock_gating(dev_priv);
/* WaDisableSDEUnitClockGating:bxt */
- intel_uncore_write(&dev_priv->uncore, GEN8_UCGCTL6, intel_uncore_read(&dev_priv->uncore, GEN8_UCGCTL6) |
- GEN8_SDEUNIT_CLOCK_GATE_DISABLE);
+ intel_uncore_rmw(&dev_priv->uncore, GEN8_UCGCTL6, 0, GEN8_SDEUNIT_CLOCK_GATE_DISABLE);
/*
* FIXME:
* GEN8_HDCUNIT_CLOCK_GATE_DISABLE_HDCREQ applies on 3x6 GT SKUs only.
*/
- intel_uncore_write(&dev_priv->uncore, GEN8_UCGCTL6, intel_uncore_read(&dev_priv->uncore, GEN8_UCGCTL6) |
- GEN8_HDCUNIT_CLOCK_GATE_DISABLE_HDCREQ);
+ intel_uncore_rmw(&dev_priv->uncore, GEN8_UCGCTL6, 0, GEN8_HDCUNIT_CLOCK_GATE_DISABLE_HDCREQ);
/*
* Wa: Backlight PWM may stop in the asserted state, causing backlight
@@ -113,16 +108,13 @@ static void bxt_init_clock_gating(struct drm_i915_private *dev_priv)
* WaFbcTurnOffFbcWatermark:bxt
* Display WA #0562: bxt
*/
- intel_uncore_write(&dev_priv->uncore, DISP_ARB_CTL, intel_uncore_read(&dev_priv->uncore, DISP_ARB_CTL) |
- DISP_FBC_WM_DIS);
+ intel_uncore_rmw(&dev_priv->uncore, DISP_ARB_CTL, 0, DISP_FBC_WM_DIS);
/*
* WaFbcHighMemBwCorruptionAvoidance:bxt
* Display WA #0883: bxt
*/
- intel_uncore_write(&dev_priv->uncore, ILK_DPFC_CHICKEN(INTEL_FBC_A),
- intel_uncore_read(&dev_priv->uncore, ILK_DPFC_CHICKEN(INTEL_FBC_A)) |
- DPFC_DISABLE_DUMMY0);
+ intel_uncore_rmw(&dev_priv->uncore, ILK_DPFC_CHICKEN(INTEL_FBC_A), 0, DPFC_DISABLE_DUMMY0);
}
static void glk_init_clock_gating(struct drm_i915_private *dev_priv)
@@ -895,19 +887,14 @@ static void pnv_update_wm(struct drm_i915_private *dev_priv)
wm = intel_calculate_wm(pixel_rate, &pnv_cursor_wm,
pnv_display_wm.fifo_size,
4, latency->cursor_sr);
- reg = intel_uncore_read(&dev_priv->uncore, DSPFW3);
- reg &= ~DSPFW_CURSOR_SR_MASK;
- reg |= FW_WM(wm, CURSOR_SR);
- intel_uncore_write(&dev_priv->uncore, DSPFW3, reg);
+ intel_uncore_rmw(&dev_priv->uncore, DSPFW3, DSPFW_CURSOR_SR_MASK,
+ FW_WM(wm, CURSOR_SR));
/* Display HPLL off SR */
wm = intel_calculate_wm(pixel_rate, &pnv_display_hplloff_wm,
pnv_display_hplloff_wm.fifo_size,
cpp, latency->display_hpll_disable);
- reg = intel_uncore_read(&dev_priv->uncore, DSPFW3);
- reg &= ~DSPFW_HPLL_SR_MASK;
- reg |= FW_WM(wm, HPLL_SR);
- intel_uncore_write(&dev_priv->uncore, DSPFW3, reg);
+ intel_uncore_rmw(&dev_priv->uncore, DSPFW3, DSPFW_HPLL_SR_MASK, FW_WM(wm, HPLL_SR));
/* cursor HPLL off SR */
wm = intel_calculate_wm(pixel_rate, &pnv_cursor_hplloff_wm,
@@ -1337,34 +1324,14 @@ static bool g4x_compute_fbc_en(const struct g4x_wm_state *wm_state,
return true;
}
-static int g4x_compute_pipe_wm(struct intel_atomic_state *state,
- struct intel_crtc *crtc)
+static int _g4x_compute_pipe_wm(struct intel_crtc_state *crtc_state)
{
- struct intel_crtc_state *crtc_state =
- intel_atomic_get_new_crtc_state(state, crtc);
+ struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc);
struct g4x_wm_state *wm_state = &crtc_state->wm.g4x.optimal;
u8 active_planes = crtc_state->active_planes & ~BIT(PLANE_CURSOR);
const struct g4x_pipe_wm *raw;
- const struct intel_plane_state *old_plane_state;
- const struct intel_plane_state *new_plane_state;
- struct intel_plane *plane;
enum plane_id plane_id;
- int i, level;
- unsigned int dirty = 0;
-
- for_each_oldnew_intel_plane_in_state(state, plane,
- old_plane_state,
- new_plane_state, i) {
- if (new_plane_state->hw.crtc != &crtc->base &&
- old_plane_state->hw.crtc != &crtc->base)
- continue;
-
- if (g4x_raw_plane_wm_compute(crtc_state, new_plane_state))
- dirty |= BIT(plane->id);
- }
-
- if (!dirty)
- return 0;
+ int level;
level = G4X_WM_LEVEL_NORMAL;
if (!g4x_raw_crtc_wm_is_valid(crtc_state, level))
@@ -1417,6 +1384,34 @@ static int g4x_compute_pipe_wm(struct intel_atomic_state *state,
return 0;
}
+static int g4x_compute_pipe_wm(struct intel_atomic_state *state,
+ struct intel_crtc *crtc)
+{
+ struct intel_crtc_state *crtc_state =
+ intel_atomic_get_new_crtc_state(state, crtc);
+ const struct intel_plane_state *old_plane_state;
+ const struct intel_plane_state *new_plane_state;
+ struct intel_plane *plane;
+ unsigned int dirty = 0;
+ int i;
+
+ for_each_oldnew_intel_plane_in_state(state, plane,
+ old_plane_state,
+ new_plane_state, i) {
+ if (new_plane_state->hw.crtc != &crtc->base &&
+ old_plane_state->hw.crtc != &crtc->base)
+ continue;
+
+ if (g4x_raw_plane_wm_compute(crtc_state, new_plane_state))
+ dirty |= BIT(plane->id);
+ }
+
+ if (!dirty)
+ return 0;
+
+ return _g4x_compute_pipe_wm(crtc_state);
+}
+
static int g4x_compute_intermediate_wm(struct intel_atomic_state *state,
struct intel_crtc *crtc)
{
@@ -1431,7 +1426,7 @@ static int g4x_compute_intermediate_wm(struct intel_atomic_state *state,
enum plane_id plane_id;
if (!new_crtc_state->hw.active ||
- drm_atomic_crtc_needs_modeset(&new_crtc_state->uapi)) {
+ intel_crtc_needs_modeset(new_crtc_state)) {
*intermediate = *optimal;
intermediate->cxsr = false;
@@ -1857,64 +1852,17 @@ static bool vlv_raw_crtc_wm_is_valid(const struct intel_crtc_state *crtc_state,
vlv_raw_plane_wm_is_valid(crtc_state, PLANE_CURSOR, level);
}
-static int vlv_compute_pipe_wm(struct intel_atomic_state *state,
- struct intel_crtc *crtc)
+static int _vlv_compute_pipe_wm(struct intel_crtc_state *crtc_state)
{
+ struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc);
struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
- struct intel_crtc_state *crtc_state =
- intel_atomic_get_new_crtc_state(state, crtc);
struct vlv_wm_state *wm_state = &crtc_state->wm.vlv.optimal;
const struct vlv_fifo_state *fifo_state =
&crtc_state->wm.vlv.fifo_state;
u8 active_planes = crtc_state->active_planes & ~BIT(PLANE_CURSOR);
int num_active_planes = hweight8(active_planes);
- bool needs_modeset = drm_atomic_crtc_needs_modeset(&crtc_state->uapi);
- const struct intel_plane_state *old_plane_state;
- const struct intel_plane_state *new_plane_state;
- struct intel_plane *plane;
enum plane_id plane_id;
- int level, ret, i;
- unsigned int dirty = 0;
-
- for_each_oldnew_intel_plane_in_state(state, plane,
- old_plane_state,
- new_plane_state, i) {
- if (new_plane_state->hw.crtc != &crtc->base &&
- old_plane_state->hw.crtc != &crtc->base)
- continue;
-
- if (vlv_raw_plane_wm_compute(crtc_state, new_plane_state))
- dirty |= BIT(plane->id);
- }
-
- /*
- * DSPARB registers may have been reset due to the
- * power well being turned off. Make sure we restore
- * them to a consistent state even if no primary/sprite
- * planes are initially active.
- */
- if (needs_modeset)
- crtc_state->fifo_changed = true;
-
- if (!dirty)
- return 0;
-
- /* cursor changes don't warrant a FIFO recompute */
- if (dirty & ~BIT(PLANE_CURSOR)) {
- const struct intel_crtc_state *old_crtc_state =
- intel_atomic_get_old_crtc_state(state, crtc);
- const struct vlv_fifo_state *old_fifo_state =
- &old_crtc_state->wm.vlv.fifo_state;
-
- ret = vlv_compute_fifo(crtc_state);
- if (ret)
- return ret;
-
- if (needs_modeset ||
- memcmp(old_fifo_state, fifo_state,
- sizeof(*fifo_state)) != 0)
- crtc_state->fifo_changed = true;
- }
+ int level;
/* initially allow all levels */
wm_state->num_levels = intel_wm_num_levels(dev_priv);
@@ -1961,6 +1909,66 @@ static int vlv_compute_pipe_wm(struct intel_atomic_state *state,
return 0;
}
+static int vlv_compute_pipe_wm(struct intel_atomic_state *state,
+ struct intel_crtc *crtc)
+{
+ struct intel_crtc_state *crtc_state =
+ intel_atomic_get_new_crtc_state(state, crtc);
+ const struct intel_plane_state *old_plane_state;
+ const struct intel_plane_state *new_plane_state;
+ struct intel_plane *plane;
+ unsigned int dirty = 0;
+ int i;
+
+ for_each_oldnew_intel_plane_in_state(state, plane,
+ old_plane_state,
+ new_plane_state, i) {
+ if (new_plane_state->hw.crtc != &crtc->base &&
+ old_plane_state->hw.crtc != &crtc->base)
+ continue;
+
+ if (vlv_raw_plane_wm_compute(crtc_state, new_plane_state))
+ dirty |= BIT(plane->id);
+ }
+
+ /*
+ * DSPARB registers may have been reset due to the
+ * power well being turned off. Make sure we restore
+ * them to a consistent state even if no primary/sprite
+ * planes are initially active. We also force a FIFO
+ * recomputation so that we are sure to sanitize the
+ * FIFO setting we took over from the BIOS even if there
+ * are no active planes on the crtc.
+ */
+ if (intel_crtc_needs_modeset(crtc_state))
+ dirty = ~0;
+
+ if (!dirty)
+ return 0;
+
+ /* cursor changes don't warrant a FIFO recompute */
+ if (dirty & ~BIT(PLANE_CURSOR)) {
+ const struct intel_crtc_state *old_crtc_state =
+ intel_atomic_get_old_crtc_state(state, crtc);
+ const struct vlv_fifo_state *old_fifo_state =
+ &old_crtc_state->wm.vlv.fifo_state;
+ const struct vlv_fifo_state *new_fifo_state =
+ &crtc_state->wm.vlv.fifo_state;
+ int ret;
+
+ ret = vlv_compute_fifo(crtc_state);
+ if (ret)
+ return ret;
+
+ if (intel_crtc_needs_modeset(crtc_state) ||
+ memcmp(old_fifo_state, new_fifo_state,
+ sizeof(*new_fifo_state)) != 0)
+ crtc_state->fifo_changed = true;
+ }
+
+ return _vlv_compute_pipe_wm(crtc_state);
+}
+
#define VLV_FIFO(plane, value) \
(((value) << DSPARB_ ## plane ## _SHIFT_VLV) & DSPARB_ ## plane ## _MASK_VLV)
@@ -2075,7 +2083,7 @@ static int vlv_compute_intermediate_wm(struct intel_atomic_state *state,
int level;
if (!new_crtc_state->hw.active ||
- drm_atomic_crtc_needs_modeset(&new_crtc_state->uapi)) {
+ intel_crtc_needs_modeset(new_crtc_state)) {
*intermediate = *optimal;
intermediate->cxsr = false;
@@ -3133,7 +3141,7 @@ static int ilk_compute_intermediate_wm(struct intel_atomic_state *state,
*/
*a = new_crtc_state->wm.ilk.optimal;
if (!new_crtc_state->hw.active ||
- drm_atomic_crtc_needs_modeset(&new_crtc_state->uapi) ||
+ intel_crtc_needs_modeset(new_crtc_state) ||
state->skip_intermediate_wm)
return 0;
@@ -3458,7 +3466,6 @@ static void ilk_write_wm_values(struct drm_i915_private *dev_priv,
{
struct ilk_wm_values *previous = &dev_priv->display.wm.hw;
unsigned int dirty;
- u32 val;
dirty = ilk_compute_wm_dirty(dev_priv, previous, results);
if (!dirty)
@@ -3474,32 +3481,20 @@ static void ilk_write_wm_values(struct drm_i915_private *dev_priv,
intel_uncore_write(&dev_priv->uncore, WM0_PIPE_ILK(PIPE_C), results->wm_pipe[2]);
if (dirty & WM_DIRTY_DDB) {
- if (IS_HASWELL(dev_priv) || IS_BROADWELL(dev_priv)) {
- val = intel_uncore_read(&dev_priv->uncore, WM_MISC);
- if (results->partitioning == INTEL_DDB_PART_1_2)
- val &= ~WM_MISC_DATA_PARTITION_5_6;
- else
- val |= WM_MISC_DATA_PARTITION_5_6;
- intel_uncore_write(&dev_priv->uncore, WM_MISC, val);
- } else {
- val = intel_uncore_read(&dev_priv->uncore, DISP_ARB_CTL2);
- if (results->partitioning == INTEL_DDB_PART_1_2)
- val &= ~DISP_DATA_PARTITION_5_6;
- else
- val |= DISP_DATA_PARTITION_5_6;
- intel_uncore_write(&dev_priv->uncore, DISP_ARB_CTL2, val);
- }
- }
-
- if (dirty & WM_DIRTY_FBC) {
- val = intel_uncore_read(&dev_priv->uncore, DISP_ARB_CTL);
- if (results->enable_fbc_wm)
- val &= ~DISP_FBC_WM_DIS;
+ if (IS_HASWELL(dev_priv) || IS_BROADWELL(dev_priv))
+ intel_uncore_rmw(&dev_priv->uncore, WM_MISC, WM_MISC_DATA_PARTITION_5_6,
+ results->partitioning == INTEL_DDB_PART_1_2 ? 0 :
+ WM_MISC_DATA_PARTITION_5_6);
else
- val |= DISP_FBC_WM_DIS;
- intel_uncore_write(&dev_priv->uncore, DISP_ARB_CTL, val);
+ intel_uncore_rmw(&dev_priv->uncore, DISP_ARB_CTL2, DISP_DATA_PARTITION_5_6,
+ results->partitioning == INTEL_DDB_PART_1_2 ? 0 :
+ DISP_DATA_PARTITION_5_6);
}
+ if (dirty & WM_DIRTY_FBC)
+ intel_uncore_rmw(&dev_priv->uncore, DISP_ARB_CTL, DISP_FBC_WM_DIS,
+ results->enable_fbc_wm ? 0 : DISP_FBC_WM_DIS);
+
if (dirty & WM_DIRTY_LP(1) &&
previous->wm_lp_spr[0] != results->wm_lp_spr[0])
intel_uncore_write(&dev_priv->uncore, WM1S_LP_ILK, results->wm_lp_spr[0]);
@@ -3824,6 +3819,8 @@ void g4x_wm_get_hw_state(struct drm_i915_private *dev_priv)
plane_id, USHRT_MAX);
g4x_raw_fbc_wm_set(crtc_state, level, USHRT_MAX);
+ g4x_invalidate_wms(crtc, active, level);
+
crtc_state->wm.g4x.optimal = *active;
crtc_state->wm.g4x.intermediate = *active;
@@ -3860,37 +3857,30 @@ void g4x_wm_sanitize(struct drm_i915_private *dev_priv)
to_intel_crtc_state(crtc->base.state);
struct intel_plane_state *plane_state =
to_intel_plane_state(plane->base.state);
- struct g4x_wm_state *wm_state = &crtc_state->wm.g4x.optimal;
enum plane_id plane_id = plane->id;
- int level;
+ int level, num_levels = intel_wm_num_levels(dev_priv);
if (plane_state->uapi.visible)
continue;
- for (level = 0; level < 3; level++) {
+ for (level = 0; level < num_levels; level++) {
struct g4x_pipe_wm *raw =
&crtc_state->wm.g4x.raw[level];
raw->plane[plane_id] = 0;
- wm_state->wm.plane[plane_id] = 0;
- }
- if (plane_id == PLANE_PRIMARY) {
- for (level = 0; level < 3; level++) {
- struct g4x_pipe_wm *raw =
- &crtc_state->wm.g4x.raw[level];
+ if (plane_id == PLANE_PRIMARY)
raw->fbc = 0;
- }
-
- wm_state->sr.fbc = 0;
- wm_state->hpll.fbc = 0;
- wm_state->fbc_en = false;
}
}
for_each_intel_crtc(&dev_priv->drm, crtc) {
struct intel_crtc_state *crtc_state =
to_intel_crtc_state(crtc->base.state);
+ int ret;
+
+ ret = _g4x_compute_pipe_wm(crtc_state);
+ drm_WARN_ON(&dev_priv->drm, ret);
crtc_state->wm.g4x.intermediate =
crtc_state->wm.g4x.optimal;
@@ -4016,30 +4006,27 @@ void vlv_wm_sanitize(struct drm_i915_private *dev_priv)
to_intel_crtc_state(crtc->base.state);
struct intel_plane_state *plane_state =
to_intel_plane_state(plane->base.state);
- struct vlv_wm_state *wm_state = &crtc_state->wm.vlv.optimal;
- const struct vlv_fifo_state *fifo_state =
- &crtc_state->wm.vlv.fifo_state;
enum plane_id plane_id = plane->id;
- int level;
+ int level, num_levels = intel_wm_num_levels(dev_priv);
if (plane_state->uapi.visible)
continue;
- for (level = 0; level < wm_state->num_levels; level++) {
+ for (level = 0; level < num_levels; level++) {
struct g4x_pipe_wm *raw =
&crtc_state->wm.vlv.raw[level];
raw->plane[plane_id] = 0;
-
- wm_state->wm[level].plane[plane_id] =
- vlv_invert_wm_value(raw->plane[plane_id],
- fifo_state->plane[plane_id]);
}
}
for_each_intel_crtc(&dev_priv->drm, crtc) {
struct intel_crtc_state *crtc_state =
to_intel_crtc_state(crtc->base.state);
+ int ret;
+
+ ret = _vlv_compute_pipe_wm(crtc_state);
+ drm_WARN_ON(&dev_priv->drm, ret);
crtc_state->wm.vlv.intermediate =
crtc_state->wm.vlv.optimal;
@@ -4057,9 +4044,9 @@ void vlv_wm_sanitize(struct drm_i915_private *dev_priv)
*/
static void ilk_init_lp_watermarks(struct drm_i915_private *dev_priv)
{
- intel_uncore_write(&dev_priv->uncore, WM3_LP_ILK, intel_uncore_read(&dev_priv->uncore, WM3_LP_ILK) & ~WM_LP_ENABLE);
- intel_uncore_write(&dev_priv->uncore, WM2_LP_ILK, intel_uncore_read(&dev_priv->uncore, WM2_LP_ILK) & ~WM_LP_ENABLE);
- intel_uncore_write(&dev_priv->uncore, WM1_LP_ILK, intel_uncore_read(&dev_priv->uncore, WM1_LP_ILK) & ~WM_LP_ENABLE);
+ intel_uncore_rmw(&dev_priv->uncore, WM3_LP_ILK, WM_LP_ENABLE, 0);
+ intel_uncore_rmw(&dev_priv->uncore, WM2_LP_ILK, WM_LP_ENABLE, 0);
+ intel_uncore_rmw(&dev_priv->uncore, WM1_LP_ILK, WM_LP_ENABLE, 0);
/*
* Don't touch WM_LP_SPRITE_ENABLE here.
@@ -4113,11 +4100,9 @@ static void g4x_disable_trickle_feed(struct drm_i915_private *dev_priv)
enum pipe pipe;
for_each_pipe(dev_priv, pipe) {
- intel_uncore_write(&dev_priv->uncore, DSPCNTR(pipe),
- intel_uncore_read(&dev_priv->uncore, DSPCNTR(pipe)) |
- DISP_TRICKLE_FEED_DISABLE);
+ intel_uncore_rmw(&dev_priv->uncore, DSPCNTR(pipe), 0, DISP_TRICKLE_FEED_DISABLE);
- intel_uncore_write(&dev_priv->uncore, DSPSURF(pipe), intel_uncore_read(&dev_priv->uncore, DSPSURF(pipe)));
+ intel_uncore_rmw(&dev_priv->uncore, DSPSURF(pipe), 0, 0);
intel_uncore_posting_read(&dev_priv->uncore, DSPSURF(pipe));
}
}
@@ -4164,19 +4149,13 @@ static void ilk_init_clock_gating(struct drm_i915_private *dev_priv)
*/
if (IS_IRONLAKE_M(dev_priv)) {
/* WaFbcAsynchFlipDisableFbcQueue:ilk */
- intel_uncore_write(&dev_priv->uncore, ILK_DISPLAY_CHICKEN1,
- intel_uncore_read(&dev_priv->uncore, ILK_DISPLAY_CHICKEN1) |
- ILK_FBCQ_DIS);
- intel_uncore_write(&dev_priv->uncore, ILK_DISPLAY_CHICKEN2,
- intel_uncore_read(&dev_priv->uncore, ILK_DISPLAY_CHICKEN2) |
- ILK_DPARB_GATE);
+ intel_uncore_rmw(&dev_priv->uncore, ILK_DISPLAY_CHICKEN1, 0, ILK_FBCQ_DIS);
+ intel_uncore_rmw(&dev_priv->uncore, ILK_DISPLAY_CHICKEN2, 0, ILK_DPARB_GATE);
}
intel_uncore_write(&dev_priv->uncore, ILK_DSPCLK_GATE_D, dspclk_gate);
- intel_uncore_write(&dev_priv->uncore, ILK_DISPLAY_CHICKEN2,
- intel_uncore_read(&dev_priv->uncore, ILK_DISPLAY_CHICKEN2) |
- ILK_ELPIN_409_SELECT);
+ intel_uncore_rmw(&dev_priv->uncore, ILK_DISPLAY_CHICKEN2, 0, ILK_ELPIN_409_SELECT);
g4x_disable_trickle_feed(dev_priv);
@@ -4196,8 +4175,7 @@ static void cpt_init_clock_gating(struct drm_i915_private *dev_priv)
intel_uncore_write(&dev_priv->uncore, SOUTH_DSPCLK_GATE_D, PCH_DPLSUNIT_CLOCK_GATE_DISABLE |
PCH_DPLUNIT_CLOCK_GATE_DISABLE |
PCH_CPUNIT_CLOCK_GATE_DISABLE);
- intel_uncore_write(&dev_priv->uncore, SOUTH_CHICKEN2, intel_uncore_read(&dev_priv->uncore, SOUTH_CHICKEN2) |
- DPLS_EDP_PPS_FIX_DIS);
+ intel_uncore_rmw(&dev_priv->uncore, SOUTH_CHICKEN2, 0, DPLS_EDP_PPS_FIX_DIS);
/* The below fixes the weird display corruption, a few pixels shifted
* downward, on (only) LVDS of some HP laptops with IVY.
*/
@@ -4235,9 +4213,7 @@ static void gen6_init_clock_gating(struct drm_i915_private *dev_priv)
intel_uncore_write(&dev_priv->uncore, ILK_DSPCLK_GATE_D, dspclk_gate);
- intel_uncore_write(&dev_priv->uncore, ILK_DISPLAY_CHICKEN2,
- intel_uncore_read(&dev_priv->uncore, ILK_DISPLAY_CHICKEN2) |
- ILK_ELPIN_409_SELECT);
+ intel_uncore_rmw(&dev_priv->uncore, ILK_DISPLAY_CHICKEN2, 0, ILK_ELPIN_409_SELECT);
intel_uncore_write(&dev_priv->uncore, GEN6_UCGCTL1,
intel_uncore_read(&dev_priv->uncore, GEN6_UCGCTL1) |
@@ -4297,14 +4273,12 @@ static void lpt_init_clock_gating(struct drm_i915_private *dev_priv)
* disabled when not needed anymore in order to save power.
*/
if (HAS_PCH_LPT_LP(dev_priv))
- intel_uncore_write(&dev_priv->uncore, SOUTH_DSPCLK_GATE_D,
- intel_uncore_read(&dev_priv->uncore, SOUTH_DSPCLK_GATE_D) |
- PCH_LP_PARTITION_LEVEL_DISABLE);
+ intel_uncore_rmw(&dev_priv->uncore, SOUTH_DSPCLK_GATE_D,
+ 0, PCH_LP_PARTITION_LEVEL_DISABLE);
/* WADPOClockGatingDisable:hsw */
- intel_uncore_write(&dev_priv->uncore, TRANS_CHICKEN1(PIPE_A),
- intel_uncore_read(&dev_priv->uncore, TRANS_CHICKEN1(PIPE_A)) |
- TRANS_CHICKEN1_DP0UNIT_GC_DISABLE);
+ intel_uncore_rmw(&dev_priv->uncore, TRANS_CHICKEN1(PIPE_A),
+ 0, TRANS_CHICKEN1_DP0UNIT_GC_DISABLE);
}
static void lpt_suspend_hw(struct drm_i915_private *dev_priv)
@@ -4325,22 +4299,22 @@ static void gen8_set_l3sqc_credits(struct drm_i915_private *dev_priv,
u32 val;
/* WaTempDisableDOPClkGating:bdw */
- misccpctl = intel_uncore_read(&dev_priv->uncore, GEN7_MISCCPCTL);
- intel_uncore_write(&dev_priv->uncore, GEN7_MISCCPCTL, misccpctl & ~GEN7_DOP_CLOCK_GATE_ENABLE);
+ misccpctl = intel_gt_mcr_multicast_rmw(to_gt(dev_priv), GEN8_MISCCPCTL,
+ GEN8_DOP_CLOCK_GATE_ENABLE, 0);
- val = intel_uncore_read(&dev_priv->uncore, GEN8_L3SQCREG1);
+ val = intel_gt_mcr_read_any(to_gt(dev_priv), GEN8_L3SQCREG1);
val &= ~L3_PRIO_CREDITS_MASK;
val |= L3_GENERAL_PRIO_CREDITS(general_prio_credits);
val |= L3_HIGH_PRIO_CREDITS(high_prio_credits);
- intel_uncore_write(&dev_priv->uncore, GEN8_L3SQCREG1, val);
+ intel_gt_mcr_multicast_write(to_gt(dev_priv), GEN8_L3SQCREG1, val);
/*
* Wait at least 100 clocks before re-enabling clock gating.
* See the definition of L3SQCREG1 in BSpec.
*/
- intel_uncore_posting_read(&dev_priv->uncore, GEN8_L3SQCREG1);
+ intel_gt_mcr_read_any(to_gt(dev_priv), GEN8_L3SQCREG1);
udelay(1);
- intel_uncore_write(&dev_priv->uncore, GEN7_MISCCPCTL, misccpctl);
+ intel_gt_mcr_multicast_write(to_gt(dev_priv), GEN8_MISCCPCTL, misccpctl);
}
static void icl_init_clock_gating(struct drm_i915_private *dev_priv)
@@ -4363,8 +4337,7 @@ static void gen12lp_init_clock_gating(struct drm_i915_private *dev_priv)
/* Wa_1409825376:tgl (pre-prod)*/
if (IS_TGL_DISPLAY_STEP(dev_priv, STEP_A0, STEP_C0))
- intel_uncore_write(&dev_priv->uncore, GEN9_CLKGATE_DIS_3, intel_uncore_read(&dev_priv->uncore, GEN9_CLKGATE_DIS_3) |
- TGL_VRH_GATING_DIS);
+ intel_uncore_rmw(&dev_priv->uncore, GEN9_CLKGATE_DIS_3, 0, TGL_VRH_GATING_DIS);
/* Wa_14013723622:tgl,rkl,dg1,adl-s */
if (DISPLAY_VER(dev_priv) == 12)
@@ -4389,8 +4362,7 @@ static void dg1_init_clock_gating(struct drm_i915_private *dev_priv)
/* Wa_1409836686:dg1[a0] */
if (IS_DG1_GRAPHICS_STEP(dev_priv, STEP_A0, STEP_B0))
- intel_uncore_write(&dev_priv->uncore, GEN9_CLKGATE_DIS_3, intel_uncore_read(&dev_priv->uncore, GEN9_CLKGATE_DIS_3) |
- DPT_GATING_DIS);
+ intel_uncore_rmw(&dev_priv->uncore, GEN9_CLKGATE_DIS_3, 0, DPT_GATING_DIS);
}
static void xehpsdv_init_clock_gating(struct drm_i915_private *dev_priv)
@@ -4432,8 +4404,7 @@ static void cnp_init_clock_gating(struct drm_i915_private *dev_priv)
return;
/* Display WA #1181 WaSouthDisplayDisablePWMCGEGating: cnp */
- intel_uncore_write(&dev_priv->uncore, SOUTH_DSPCLK_GATE_D, intel_uncore_read(&dev_priv->uncore, SOUTH_DSPCLK_GATE_D) |
- CNP_PWM_CGE_GATING_DISABLE);
+ intel_uncore_rmw(&dev_priv->uncore, SOUTH_DSPCLK_GATE_D, 0, CNP_PWM_CGE_GATING_DISABLE);
}
static void cfl_init_clock_gating(struct drm_i915_private *dev_priv)
@@ -4442,23 +4413,20 @@ static void cfl_init_clock_gating(struct drm_i915_private *dev_priv)
gen9_init_clock_gating(dev_priv);
/* WAC6entrylatency:cfl */
- intel_uncore_write(&dev_priv->uncore, FBC_LLC_READ_CTRL, intel_uncore_read(&dev_priv->uncore, FBC_LLC_READ_CTRL) |
- FBC_LLC_FULLY_OPEN);
+ intel_uncore_rmw(&dev_priv->uncore, FBC_LLC_READ_CTRL, 0, FBC_LLC_FULLY_OPEN);
/*
* WaFbcTurnOffFbcWatermark:cfl
* Display WA #0562: cfl
*/
- intel_uncore_write(&dev_priv->uncore, DISP_ARB_CTL, intel_uncore_read(&dev_priv->uncore, DISP_ARB_CTL) |
- DISP_FBC_WM_DIS);
+ intel_uncore_rmw(&dev_priv->uncore, DISP_ARB_CTL, 0, DISP_FBC_WM_DIS);
/*
* WaFbcNukeOnHostModify:cfl
* Display WA #0873: cfl
*/
- intel_uncore_write(&dev_priv->uncore, ILK_DPFC_CHICKEN(INTEL_FBC_A),
- intel_uncore_read(&dev_priv->uncore, ILK_DPFC_CHICKEN(INTEL_FBC_A)) |
- DPFC_NUKE_ON_ANY_MODIFICATION);
+ intel_uncore_rmw(&dev_priv->uncore, ILK_DPFC_CHICKEN(INTEL_FBC_A),
+ 0, DPFC_NUKE_ON_ANY_MODIFICATION);
}
static void kbl_init_clock_gating(struct drm_i915_private *dev_priv)
@@ -4466,33 +4434,30 @@ static void kbl_init_clock_gating(struct drm_i915_private *dev_priv)
gen9_init_clock_gating(dev_priv);
/* WAC6entrylatency:kbl */
- intel_uncore_write(&dev_priv->uncore, FBC_LLC_READ_CTRL, intel_uncore_read(&dev_priv->uncore, FBC_LLC_READ_CTRL) |
- FBC_LLC_FULLY_OPEN);
+ intel_uncore_rmw(&dev_priv->uncore, FBC_LLC_READ_CTRL, 0, FBC_LLC_FULLY_OPEN);
/* WaDisableSDEUnitClockGating:kbl */
if (IS_KBL_GRAPHICS_STEP(dev_priv, 0, STEP_C0))
- intel_uncore_write(&dev_priv->uncore, GEN8_UCGCTL6, intel_uncore_read(&dev_priv->uncore, GEN8_UCGCTL6) |
- GEN8_SDEUNIT_CLOCK_GATE_DISABLE);
+ intel_uncore_rmw(&dev_priv->uncore, GEN8_UCGCTL6,
+ 0, GEN8_SDEUNIT_CLOCK_GATE_DISABLE);
/* WaDisableGamClockGating:kbl */
if (IS_KBL_GRAPHICS_STEP(dev_priv, 0, STEP_C0))
- intel_uncore_write(&dev_priv->uncore, GEN6_UCGCTL1, intel_uncore_read(&dev_priv->uncore, GEN6_UCGCTL1) |
- GEN6_GAMUNIT_CLOCK_GATE_DISABLE);
+ intel_uncore_rmw(&dev_priv->uncore, GEN6_UCGCTL1,
+ 0, GEN6_GAMUNIT_CLOCK_GATE_DISABLE);
/*
* WaFbcTurnOffFbcWatermark:kbl
* Display WA #0562: kbl
*/
- intel_uncore_write(&dev_priv->uncore, DISP_ARB_CTL, intel_uncore_read(&dev_priv->uncore, DISP_ARB_CTL) |
- DISP_FBC_WM_DIS);
+ intel_uncore_rmw(&dev_priv->uncore, DISP_ARB_CTL, 0, DISP_FBC_WM_DIS);
/*
* WaFbcNukeOnHostModify:kbl
* Display WA #0873: kbl
*/
- intel_uncore_write(&dev_priv->uncore, ILK_DPFC_CHICKEN(INTEL_FBC_A),
- intel_uncore_read(&dev_priv->uncore, ILK_DPFC_CHICKEN(INTEL_FBC_A)) |
- DPFC_NUKE_ON_ANY_MODIFICATION);
+ intel_uncore_rmw(&dev_priv->uncore, ILK_DPFC_CHICKEN(INTEL_FBC_A),
+ 0, DPFC_NUKE_ON_ANY_MODIFICATION);
}
static void skl_init_clock_gating(struct drm_i915_private *dev_priv)
@@ -4500,35 +4465,30 @@ static void skl_init_clock_gating(struct drm_i915_private *dev_priv)
gen9_init_clock_gating(dev_priv);
/* WaDisableDopClockGating:skl */
- intel_uncore_write(&dev_priv->uncore, GEN7_MISCCPCTL, intel_uncore_read(&dev_priv->uncore, GEN7_MISCCPCTL) &
- ~GEN7_DOP_CLOCK_GATE_ENABLE);
+ intel_gt_mcr_multicast_rmw(to_gt(dev_priv), GEN8_MISCCPCTL,
+ GEN8_DOP_CLOCK_GATE_ENABLE, 0);
/* WAC6entrylatency:skl */
- intel_uncore_write(&dev_priv->uncore, FBC_LLC_READ_CTRL, intel_uncore_read(&dev_priv->uncore, FBC_LLC_READ_CTRL) |
- FBC_LLC_FULLY_OPEN);
+ intel_uncore_rmw(&dev_priv->uncore, FBC_LLC_READ_CTRL, 0, FBC_LLC_FULLY_OPEN);
/*
* WaFbcTurnOffFbcWatermark:skl
* Display WA #0562: skl
*/
- intel_uncore_write(&dev_priv->uncore, DISP_ARB_CTL, intel_uncore_read(&dev_priv->uncore, DISP_ARB_CTL) |
- DISP_FBC_WM_DIS);
+ intel_uncore_rmw(&dev_priv->uncore, DISP_ARB_CTL, 0, DISP_FBC_WM_DIS);
/*
* WaFbcNukeOnHostModify:skl
* Display WA #0873: skl
*/
- intel_uncore_write(&dev_priv->uncore, ILK_DPFC_CHICKEN(INTEL_FBC_A),
- intel_uncore_read(&dev_priv->uncore, ILK_DPFC_CHICKEN(INTEL_FBC_A)) |
- DPFC_NUKE_ON_ANY_MODIFICATION);
+ intel_uncore_rmw(&dev_priv->uncore, ILK_DPFC_CHICKEN(INTEL_FBC_A),
+ 0, DPFC_NUKE_ON_ANY_MODIFICATION);
/*
* WaFbcHighMemBwCorruptionAvoidance:skl
* Display WA #0883: skl
*/
- intel_uncore_write(&dev_priv->uncore, ILK_DPFC_CHICKEN(INTEL_FBC_A),
- intel_uncore_read(&dev_priv->uncore, ILK_DPFC_CHICKEN(INTEL_FBC_A)) |
- DPFC_DISABLE_DUMMY0);
+ intel_uncore_rmw(&dev_priv->uncore, ILK_DPFC_CHICKEN(INTEL_FBC_A), 0, DPFC_DISABLE_DUMMY0);
}
static void bdw_init_clock_gating(struct drm_i915_private *dev_priv)
@@ -4536,43 +4496,37 @@ static void bdw_init_clock_gating(struct drm_i915_private *dev_priv)
enum pipe pipe;
/* WaFbcAsynchFlipDisableFbcQueue:hsw,bdw */
- intel_uncore_write(&dev_priv->uncore, CHICKEN_PIPESL_1(PIPE_A),
- intel_uncore_read(&dev_priv->uncore, CHICKEN_PIPESL_1(PIPE_A)) |
- HSW_FBCQ_DIS);
+ intel_uncore_rmw(&dev_priv->uncore, CHICKEN_PIPESL_1(PIPE_A), 0, HSW_FBCQ_DIS);
/* WaSwitchSolVfFArbitrationPriority:bdw */
- intel_uncore_write(&dev_priv->uncore, GAM_ECOCHK, intel_uncore_read(&dev_priv->uncore, GAM_ECOCHK) | HSW_ECOCHK_ARB_PRIO_SOL);
+ intel_uncore_rmw(&dev_priv->uncore, GAM_ECOCHK, 0, HSW_ECOCHK_ARB_PRIO_SOL);
/* WaPsrDPAMaskVBlankInSRD:bdw */
- intel_uncore_write(&dev_priv->uncore, CHICKEN_PAR1_1,
- intel_uncore_read(&dev_priv->uncore, CHICKEN_PAR1_1) | DPA_MASK_VBLANK_SRD);
+ intel_uncore_rmw(&dev_priv->uncore, CHICKEN_PAR1_1, 0, DPA_MASK_VBLANK_SRD);
for_each_pipe(dev_priv, pipe) {
/* WaPsrDPRSUnmaskVBlankInSRD:bdw */
- intel_uncore_write(&dev_priv->uncore, CHICKEN_PIPESL_1(pipe),
- intel_uncore_read(&dev_priv->uncore, CHICKEN_PIPESL_1(pipe)) |
- BDW_DPRS_MASK_VBLANK_SRD);
+ intel_uncore_rmw(&dev_priv->uncore, CHICKEN_PIPESL_1(pipe),
+ 0, BDW_DPRS_MASK_VBLANK_SRD);
}
/* WaVSRefCountFullforceMissDisable:bdw */
/* WaDSRefCountFullforceMissDisable:bdw */
- intel_uncore_write(&dev_priv->uncore, GEN7_FF_THREAD_MODE,
- intel_uncore_read(&dev_priv->uncore, GEN7_FF_THREAD_MODE) &
- ~(GEN8_FF_DS_REF_CNT_FFME | GEN7_FF_VS_REF_CNT_FFME));
+ intel_uncore_rmw(&dev_priv->uncore, GEN7_FF_THREAD_MODE,
+ GEN8_FF_DS_REF_CNT_FFME | GEN7_FF_VS_REF_CNT_FFME, 0);
intel_uncore_write(&dev_priv->uncore, RING_PSMI_CTL(RENDER_RING_BASE),
_MASKED_BIT_ENABLE(GEN8_RC_SEMA_IDLE_MSG_DISABLE));
/* WaDisableSDEUnitClockGating:bdw */
- intel_uncore_write(&dev_priv->uncore, GEN8_UCGCTL6, intel_uncore_read(&dev_priv->uncore, GEN8_UCGCTL6) |
- GEN8_SDEUNIT_CLOCK_GATE_DISABLE);
+ intel_uncore_rmw(&dev_priv->uncore, GEN8_UCGCTL6, 0, GEN8_SDEUNIT_CLOCK_GATE_DISABLE);
/* WaProgramL3SqcReg1Default:bdw */
gen8_set_l3sqc_credits(dev_priv, 30, 2);
/* WaKVMNotificationOnConfigChange:bdw */
- intel_uncore_write(&dev_priv->uncore, CHICKEN_PAR2_1, intel_uncore_read(&dev_priv->uncore, CHICKEN_PAR2_1)
- | KVM_CONFIG_CHANGE_NOTIFICATION_SELECT);
+ intel_uncore_rmw(&dev_priv->uncore, CHICKEN_PAR2_1,
+ 0, KVM_CONFIG_CHANGE_NOTIFICATION_SELECT);
lpt_init_clock_gating(dev_priv);
@@ -4581,38 +4535,30 @@ static void bdw_init_clock_gating(struct drm_i915_private *dev_priv)
* Also see the CHICKEN2 write in bdw_init_workarounds() to disable DOP
* clock gating.
*/
- intel_uncore_write(&dev_priv->uncore, GEN6_UCGCTL1,
- intel_uncore_read(&dev_priv->uncore, GEN6_UCGCTL1) | GEN6_EU_TCUNIT_CLOCK_GATE_DISABLE);
+ intel_uncore_rmw(&dev_priv->uncore, GEN6_UCGCTL1, 0, GEN6_EU_TCUNIT_CLOCK_GATE_DISABLE);
}
static void hsw_init_clock_gating(struct drm_i915_private *dev_priv)
{
/* WaFbcAsynchFlipDisableFbcQueue:hsw,bdw */
- intel_uncore_write(&dev_priv->uncore, CHICKEN_PIPESL_1(PIPE_A),
- intel_uncore_read(&dev_priv->uncore, CHICKEN_PIPESL_1(PIPE_A)) |
- HSW_FBCQ_DIS);
+ intel_uncore_rmw(&dev_priv->uncore, CHICKEN_PIPESL_1(PIPE_A), 0, HSW_FBCQ_DIS);
/* This is required by WaCatErrorRejectionIssue:hsw */
- intel_uncore_write(&dev_priv->uncore, GEN7_SQ_CHICKEN_MBCUNIT_CONFIG,
- intel_uncore_read(&dev_priv->uncore, GEN7_SQ_CHICKEN_MBCUNIT_CONFIG) |
- GEN7_SQ_CHICKEN_MBCUNIT_SQINTMOB);
+ intel_uncore_rmw(&dev_priv->uncore, GEN7_SQ_CHICKEN_MBCUNIT_CONFIG,
+ 0, GEN7_SQ_CHICKEN_MBCUNIT_SQINTMOB);
/* WaSwitchSolVfFArbitrationPriority:hsw */
- intel_uncore_write(&dev_priv->uncore, GAM_ECOCHK, intel_uncore_read(&dev_priv->uncore, GAM_ECOCHK) | HSW_ECOCHK_ARB_PRIO_SOL);
+ intel_uncore_rmw(&dev_priv->uncore, GAM_ECOCHK, 0, HSW_ECOCHK_ARB_PRIO_SOL);
lpt_init_clock_gating(dev_priv);
}
static void ivb_init_clock_gating(struct drm_i915_private *dev_priv)
{
- u32 snpcr;
-
intel_uncore_write(&dev_priv->uncore, ILK_DSPCLK_GATE_D, ILK_VRHUNIT_CLOCK_GATE_DISABLE);
/* WaFbcAsynchFlipDisableFbcQueue:ivb */
- intel_uncore_write(&dev_priv->uncore, ILK_DISPLAY_CHICKEN1,
- intel_uncore_read(&dev_priv->uncore, ILK_DISPLAY_CHICKEN1) |
- ILK_FBCQ_DIS);
+ intel_uncore_rmw(&dev_priv->uncore, ILK_DISPLAY_CHICKEN1, 0, ILK_FBCQ_DIS);
/* WaDisableBackToBackFlipFix:ivb */
intel_uncore_write(&dev_priv->uncore, IVB_CHICKEN3,
@@ -4638,16 +4584,13 @@ static void ivb_init_clock_gating(struct drm_i915_private *dev_priv)
GEN6_RCZUNIT_CLOCK_GATE_DISABLE);
/* This is required by WaCatErrorRejectionIssue:ivb */
- intel_uncore_write(&dev_priv->uncore, GEN7_SQ_CHICKEN_MBCUNIT_CONFIG,
- intel_uncore_read(&dev_priv->uncore, GEN7_SQ_CHICKEN_MBCUNIT_CONFIG) |
- GEN7_SQ_CHICKEN_MBCUNIT_SQINTMOB);
+ intel_uncore_rmw(&dev_priv->uncore, GEN7_SQ_CHICKEN_MBCUNIT_CONFIG,
+ 0, GEN7_SQ_CHICKEN_MBCUNIT_SQINTMOB);
g4x_disable_trickle_feed(dev_priv);
- snpcr = intel_uncore_read(&dev_priv->uncore, GEN6_MBCUNIT_SNPCR);
- snpcr &= ~GEN6_MBC_SNPCR_MASK;
- snpcr |= GEN6_MBC_SNPCR_MED;
- intel_uncore_write(&dev_priv->uncore, GEN6_MBCUNIT_SNPCR, snpcr);
+ intel_uncore_rmw(&dev_priv->uncore, GEN6_MBCUNIT_SNPCR, GEN6_MBC_SNPCR_MASK,
+ GEN6_MBC_SNPCR_MED);
if (!HAS_PCH_NOP(dev_priv))
cpt_init_clock_gating(dev_priv);
@@ -4667,9 +4610,8 @@ static void vlv_init_clock_gating(struct drm_i915_private *dev_priv)
_MASKED_BIT_ENABLE(DOP_CLOCK_GATING_DISABLE));
/* This is required by WaCatErrorRejectionIssue:vlv */
- intel_uncore_write(&dev_priv->uncore, GEN7_SQ_CHICKEN_MBCUNIT_CONFIG,
- intel_uncore_read(&dev_priv->uncore, GEN7_SQ_CHICKEN_MBCUNIT_CONFIG) |
- GEN7_SQ_CHICKEN_MBCUNIT_SQINTMOB);
+ intel_uncore_rmw(&dev_priv->uncore, GEN7_SQ_CHICKEN_MBCUNIT_CONFIG,
+ 0, GEN7_SQ_CHICKEN_MBCUNIT_SQINTMOB);
/*
* According to the spec, bit 13 (RCZUNIT) must be set on IVB.
@@ -4681,8 +4623,7 @@ static void vlv_init_clock_gating(struct drm_i915_private *dev_priv)
/* WaDisableL3Bank2xClockGate:vlv
* Disabling L3 clock gating- MMIO 940c[25] = 1
* Set bit 25, to disable L3_BANK_2x_CLK_GATING */
- intel_uncore_write(&dev_priv->uncore, GEN7_UCGCTL4,
- intel_uncore_read(&dev_priv->uncore, GEN7_UCGCTL4) | GEN7_L3BANK2X_CLOCK_GATE_DISABLE);
+ intel_uncore_rmw(&dev_priv->uncore, GEN7_UCGCTL4, 0, GEN7_L3BANK2X_CLOCK_GATE_DISABLE);
/*
* WaDisableVLVClockGating_VBIIssue:vlv
@@ -4696,21 +4637,18 @@ static void chv_init_clock_gating(struct drm_i915_private *dev_priv)
{
/* WaVSRefCountFullforceMissDisable:chv */
/* WaDSRefCountFullforceMissDisable:chv */
- intel_uncore_write(&dev_priv->uncore, GEN7_FF_THREAD_MODE,
- intel_uncore_read(&dev_priv->uncore, GEN7_FF_THREAD_MODE) &
- ~(GEN8_FF_DS_REF_CNT_FFME | GEN7_FF_VS_REF_CNT_FFME));
+ intel_uncore_rmw(&dev_priv->uncore, GEN7_FF_THREAD_MODE,
+ GEN8_FF_DS_REF_CNT_FFME | GEN7_FF_VS_REF_CNT_FFME, 0);
/* WaDisableSemaphoreAndSyncFlipWait:chv */
intel_uncore_write(&dev_priv->uncore, RING_PSMI_CTL(RENDER_RING_BASE),
_MASKED_BIT_ENABLE(GEN8_RC_SEMA_IDLE_MSG_DISABLE));
/* WaDisableCSUnitClockGating:chv */
- intel_uncore_write(&dev_priv->uncore, GEN6_UCGCTL1, intel_uncore_read(&dev_priv->uncore, GEN6_UCGCTL1) |
- GEN6_CSUNIT_CLOCK_GATE_DISABLE);
+ intel_uncore_rmw(&dev_priv->uncore, GEN6_UCGCTL1, 0, GEN6_CSUNIT_CLOCK_GATE_DISABLE);
/* WaDisableSDEUnitClockGating:chv */
- intel_uncore_write(&dev_priv->uncore, GEN8_UCGCTL6, intel_uncore_read(&dev_priv->uncore, GEN8_UCGCTL6) |
- GEN8_SDEUNIT_CLOCK_GATE_DISABLE);
+ intel_uncore_rmw(&dev_priv->uncore, GEN8_UCGCTL6, 0, GEN8_SDEUNIT_CLOCK_GATE_DISABLE);
/*
* WaProgramL3SqcReg1Default:chv
diff --git a/drivers/gpu/drm/i915/intel_region_ttm.c b/drivers/gpu/drm/i915/intel_region_ttm.c
index 575d67bc6ffe..cf89d0c2a2d9 100644
--- a/drivers/gpu/drm/i915/intel_region_ttm.c
+++ b/drivers/gpu/drm/i915/intel_region_ttm.c
@@ -244,7 +244,7 @@ void intel_region_ttm_resource_free(struct intel_memory_region *mem,
struct ttm_resource_manager *man = mem->region_private;
struct ttm_buffer_object mock_bo = {};
- mock_bo.base.size = res->num_pages << PAGE_SHIFT;
+ mock_bo.base.size = res->size;
mock_bo.bdev = &mem->i915->bdev;
res->bo = &mock_bo;
diff --git a/drivers/gpu/drm/i915/intel_runtime_pm.c b/drivers/gpu/drm/i915/intel_runtime_pm.c
index 744cca507946..129746713d07 100644
--- a/drivers/gpu/drm/i915/intel_runtime_pm.c
+++ b/drivers/gpu/drm/i915/intel_runtime_pm.c
@@ -633,6 +633,8 @@ void intel_runtime_pm_driver_release(struct intel_runtime_pm *rpm)
runtime_pm);
int count = atomic_read(&rpm->wakeref_count);
+ intel_wakeref_auto_fini(&rpm->userfault_wakeref);
+
drm_WARN(&i915->drm, count,
"i915 raw-wakerefs=%d wakelocks=%d on cleanup\n",
intel_rpm_raw_wakeref_count(count),
@@ -652,4 +654,7 @@ void intel_runtime_pm_init_early(struct intel_runtime_pm *rpm)
rpm->available = HAS_RUNTIME_PM(i915);
init_intel_runtime_pm_wakeref(rpm);
+ INIT_LIST_HEAD(&rpm->lmem_userfault_list);
+ spin_lock_init(&rpm->lmem_userfault_lock);
+ intel_wakeref_auto_init(&rpm->userfault_wakeref, rpm);
}
diff --git a/drivers/gpu/drm/i915/intel_runtime_pm.h b/drivers/gpu/drm/i915/intel_runtime_pm.h
index d9160e3ff4af..98b8b28baaa1 100644
--- a/drivers/gpu/drm/i915/intel_runtime_pm.h
+++ b/drivers/gpu/drm/i915/intel_runtime_pm.h
@@ -53,6 +53,28 @@ struct intel_runtime_pm {
bool irqs_enabled;
bool no_wakeref_tracking;
+ /*
+ * Protects access to lmem usefault list.
+ * It is required, if we are outside of the runtime suspend path,
+ * access to @lmem_userfault_list requires always first grabbing the
+ * runtime pm, to ensure we can't race against runtime suspend.
+ * Once we have that we also need to grab @lmem_userfault_lock,
+ * at which point we have exclusive access.
+ * The runtime suspend path is special since it doesn't really hold any locks,
+ * but instead has exclusive access by virtue of all other accesses requiring
+ * holding the runtime pm wakeref.
+ */
+ spinlock_t lmem_userfault_lock;
+
+ /*
+ * Keep list of userfaulted gem obj, which require to release their
+ * mmap mappings at runtime suspend path.
+ */
+ struct list_head lmem_userfault_list;
+
+ /* Manual runtime pm autosuspend delay for user GGTT/lmem mmaps */
+ struct intel_wakeref_auto userfault_wakeref;
+
#if IS_ENABLED(CONFIG_DRM_I915_DEBUG_RUNTIME_PM)
/*
* To aide detection of wakeref leaks and general misuse, we
diff --git a/drivers/gpu/drm/i915/intel_step.c b/drivers/gpu/drm/i915/intel_step.c
index 42b3133d8387..84a6fe736a3b 100644
--- a/drivers/gpu/drm/i915/intel_step.c
+++ b/drivers/gpu/drm/i915/intel_step.c
@@ -131,10 +131,27 @@ static const struct intel_step_info adls_rpls_revids[] = {
[0xC] = { COMMON_GT_MEDIA_STEP(D0), .display_step = STEP_C0 },
};
+static const struct intel_step_info adlp_rplp_revids[] = {
+ [0x4] = { COMMON_GT_MEDIA_STEP(C0), .display_step = STEP_E0 },
+};
+
static const struct intel_step_info adlp_n_revids[] = {
[0x0] = { COMMON_GT_MEDIA_STEP(A0), .display_step = STEP_D0 },
};
+static u8 gmd_to_intel_step(struct drm_i915_private *i915,
+ struct intel_ip_version *gmd)
+{
+ u8 step = gmd->step + STEP_A0;
+
+ if (step >= STEP_FUTURE) {
+ drm_dbg(&i915->drm, "Using future steppings\n");
+ return STEP_FUTURE;
+ }
+
+ return step;
+}
+
static void pvc_step_init(struct drm_i915_private *i915, int pci_revid);
void intel_step_init(struct drm_i915_private *i915)
@@ -144,6 +161,18 @@ void intel_step_init(struct drm_i915_private *i915)
int revid = INTEL_REVID(i915);
struct intel_step_info step = {};
+ if (HAS_GMD_ID(i915)) {
+ step.graphics_step = gmd_to_intel_step(i915,
+ &RUNTIME_INFO(i915)->graphics.ip);
+ step.media_step = gmd_to_intel_step(i915,
+ &RUNTIME_INFO(i915)->media.ip);
+ step.display_step = gmd_to_intel_step(i915,
+ &RUNTIME_INFO(i915)->display.ip);
+ RUNTIME_INFO(i915)->step = step;
+
+ return;
+ }
+
if (IS_PONTEVECCHIO(i915)) {
pvc_step_init(i915, revid);
return;
@@ -162,6 +191,9 @@ void intel_step_init(struct drm_i915_private *i915)
} else if (IS_ADLP_N(i915)) {
revids = adlp_n_revids;
size = ARRAY_SIZE(adlp_n_revids);
+ } else if (IS_ADLP_RPLP(i915)) {
+ revids = adlp_rplp_revids;
+ size = ARRAY_SIZE(adlp_rplp_revids);
} else if (IS_ALDERLAKE_P(i915)) {
revids = adlp_revids;
size = ARRAY_SIZE(adlp_revids);
diff --git a/drivers/gpu/drm/i915/intel_step.h b/drivers/gpu/drm/i915/intel_step.h
index a6b12bfa9744..96dfca4cba73 100644
--- a/drivers/gpu/drm/i915/intel_step.h
+++ b/drivers/gpu/drm/i915/intel_step.h
@@ -11,6 +11,10 @@
struct drm_i915_private;
struct intel_step_info {
+ /*
+ * It is expected to have 4 number steps per letter. Deviation from
+ * the expectation breaks gmd_to_intel_step().
+ */
u8 graphics_step; /* Represents the compute tile on Xe_HPC */
u8 display_step;
u8 media_step;
@@ -23,21 +27,43 @@ struct intel_step_info {
func(A0) \
func(A1) \
func(A2) \
+ func(A3) \
func(B0) \
func(B1) \
func(B2) \
func(B3) \
func(C0) \
func(C1) \
+ func(C2) \
+ func(C3) \
func(D0) \
func(D1) \
+ func(D2) \
+ func(D3) \
func(E0) \
+ func(E1) \
+ func(E2) \
+ func(E3) \
func(F0) \
+ func(F1) \
+ func(F2) \
+ func(F3) \
func(G0) \
+ func(G1) \
+ func(G2) \
+ func(G3) \
func(H0) \
+ func(H1) \
+ func(H2) \
+ func(H3) \
func(I0) \
func(I1) \
- func(J0)
+ func(I2) \
+ func(I3) \
+ func(J0) \
+ func(J1) \
+ func(J2) \
+ func(J3)
/*
* Symbolic steppings that do not match the hardware. These are valid both as gt
diff --git a/drivers/gpu/drm/i915/intel_uncore.c b/drivers/gpu/drm/i915/intel_uncore.c
index 5cd423c7b646..8006a6c61466 100644
--- a/drivers/gpu/drm/i915/intel_uncore.c
+++ b/drivers/gpu/drm/i915/intel_uncore.c
@@ -29,6 +29,7 @@
#include "i915_drv.h"
#include "i915_iosf_mbi.h"
+#include "i915_reg.h"
#include "i915_trace.h"
#include "i915_vgpu.h"
#include "intel_pm.h"
@@ -104,6 +105,7 @@ static const char * const forcewake_domain_names[] = {
"vebox1",
"vebox2",
"vebox3",
+ "gsc",
};
const char *
@@ -177,8 +179,9 @@ static inline void
fw_domain_wait_ack_clear(const struct intel_uncore_forcewake_domain *d)
{
if (wait_ack_clear(d, FORCEWAKE_KERNEL)) {
- DRM_ERROR("%s: timed out waiting for forcewake ack to clear.\n",
- intel_uncore_forcewake_domain_to_str(d->id));
+ drm_err(&d->uncore->i915->drm,
+ "%s: timed out waiting for forcewake ack to clear.\n",
+ intel_uncore_forcewake_domain_to_str(d->id));
add_taint_for_CI(d->uncore->i915, TAINT_WARN); /* CI now unreliable */
}
}
@@ -225,11 +228,12 @@ fw_domain_wait_ack_with_fallback(const struct intel_uncore_forcewake_domain *d,
fw_clear(d, FORCEWAKE_KERNEL_FALLBACK);
} while (!ack_detected && pass++ < 10);
- DRM_DEBUG_DRIVER("%s had to use fallback to %s ack, 0x%x (passes %u)\n",
- intel_uncore_forcewake_domain_to_str(d->id),
- type == ACK_SET ? "set" : "clear",
- fw_ack(d),
- pass);
+ drm_dbg(&d->uncore->i915->drm,
+ "%s had to use fallback to %s ack, 0x%x (passes %u)\n",
+ intel_uncore_forcewake_domain_to_str(d->id),
+ type == ACK_SET ? "set" : "clear",
+ fw_ack(d),
+ pass);
return ack_detected ? 0 : -ETIMEDOUT;
}
@@ -254,8 +258,9 @@ static inline void
fw_domain_wait_ack_set(const struct intel_uncore_forcewake_domain *d)
{
if (wait_ack_set(d, FORCEWAKE_KERNEL)) {
- DRM_ERROR("%s: timed out waiting for forcewake ack request.\n",
- intel_uncore_forcewake_domain_to_str(d->id));
+ drm_err(&d->uncore->i915->drm,
+ "%s: timed out waiting for forcewake ack request.\n",
+ intel_uncore_forcewake_domain_to_str(d->id));
add_taint_for_CI(d->uncore->i915, TAINT_WARN); /* CI now unreliable */
}
}
@@ -888,10 +893,13 @@ void assert_forcewakes_active(struct intel_uncore *uncore,
spin_unlock_irq(&uncore->lock);
}
-/* We give fast paths for the really cool registers */
+/*
+ * We give fast paths for the really cool registers. The second range includes
+ * media domains (and the GSC starting from Xe_LPM+)
+ */
#define NEEDS_FORCE_WAKE(reg) ({ \
u32 __reg = (reg); \
- __reg < 0x40000 || __reg >= GEN11_BSD_RING_BASE; \
+ __reg < 0x40000 || __reg >= 0x116000; \
})
static int fw_range_cmp(u32 offset, const struct intel_forcewake_range *entry)
@@ -1131,6 +1139,45 @@ static const struct i915_range pvc_shadowed_regs[] = {
{ .start = 0x1F8510, .end = 0x1F8550 },
};
+static const struct i915_range mtl_shadowed_regs[] = {
+ { .start = 0x2030, .end = 0x2030 },
+ { .start = 0x2510, .end = 0x2550 },
+ { .start = 0xA008, .end = 0xA00C },
+ { .start = 0xA188, .end = 0xA188 },
+ { .start = 0xA278, .end = 0xA278 },
+ { .start = 0xA540, .end = 0xA56C },
+ { .start = 0xC050, .end = 0xC050 },
+ { .start = 0xC340, .end = 0xC340 },
+ { .start = 0xC4C8, .end = 0xC4C8 },
+ { .start = 0xC4E0, .end = 0xC4E0 },
+ { .start = 0xC600, .end = 0xC600 },
+ { .start = 0xC658, .end = 0xC658 },
+ { .start = 0xCFD4, .end = 0xCFDC },
+ { .start = 0x22030, .end = 0x22030 },
+ { .start = 0x22510, .end = 0x22550 },
+};
+
+static const struct i915_range xelpmp_shadowed_regs[] = {
+ { .start = 0x1C0030, .end = 0x1C0030 },
+ { .start = 0x1C0510, .end = 0x1C0550 },
+ { .start = 0x1C8030, .end = 0x1C8030 },
+ { .start = 0x1C8510, .end = 0x1C8550 },
+ { .start = 0x1D0030, .end = 0x1D0030 },
+ { .start = 0x1D0510, .end = 0x1D0550 },
+ { .start = 0x38A008, .end = 0x38A00C },
+ { .start = 0x38A188, .end = 0x38A188 },
+ { .start = 0x38A278, .end = 0x38A278 },
+ { .start = 0x38A540, .end = 0x38A56C },
+ { .start = 0x38A618, .end = 0x38A618 },
+ { .start = 0x38C050, .end = 0x38C050 },
+ { .start = 0x38C340, .end = 0x38C340 },
+ { .start = 0x38C4C8, .end = 0x38C4C8 },
+ { .start = 0x38C4E0, .end = 0x38C4E4 },
+ { .start = 0x38C600, .end = 0x38C600 },
+ { .start = 0x38C658, .end = 0x38C658 },
+ { .start = 0x38CFD4, .end = 0x38CFDC },
+};
+
static int mmio_range_cmp(u32 key, const struct i915_range *range)
{
if (key < range->start)
@@ -1639,25 +1686,27 @@ static const struct intel_forcewake_range __pvc_fw_ranges[] = {
GEN_FW_RANGE(0x12000, 0x12fff, 0), /*
0x12000 - 0x127ff: always on
0x12800 - 0x12fff: reserved */
- GEN_FW_RANGE(0x13000, 0x23fff, FORCEWAKE_GT), /*
+ GEN_FW_RANGE(0x13000, 0x19fff, FORCEWAKE_GT), /*
0x13000 - 0x135ff: gt
0x13600 - 0x147ff: reserved
0x14800 - 0x153ff: gt
- 0x15400 - 0x19fff: reserved
- 0x1a000 - 0x1ffff: gt
- 0x20000 - 0x21fff: reserved
- 0x22000 - 0x23fff: gt */
+ 0x15400 - 0x19fff: reserved */
+ GEN_FW_RANGE(0x1a000, 0x21fff, FORCEWAKE_RENDER), /*
+ 0x1a000 - 0x1ffff: render
+ 0x20000 - 0x21fff: reserved */
+ GEN_FW_RANGE(0x22000, 0x23fff, FORCEWAKE_GT),
GEN_FW_RANGE(0x24000, 0x2417f, 0), /*
24000 - 0x2407f: always on
24080 - 0x2417f: reserved */
- GEN_FW_RANGE(0x24180, 0x3ffff, FORCEWAKE_GT), /*
+ GEN_FW_RANGE(0x24180, 0x25fff, FORCEWAKE_GT), /*
0x24180 - 0x241ff: gt
0x24200 - 0x251ff: reserved
0x25200 - 0x252ff: gt
- 0x25300 - 0x25fff: reserved
- 0x26000 - 0x27fff: gt
- 0x28000 - 0x2ffff: reserved
- 0x30000 - 0x3ffff: gt */
+ 0x25300 - 0x25fff: reserved */
+ GEN_FW_RANGE(0x26000, 0x2ffff, FORCEWAKE_RENDER), /*
+ 0x26000 - 0x27fff: render
+ 0x28000 - 0x2ffff: reserved */
+ GEN_FW_RANGE(0x30000, 0x3ffff, FORCEWAKE_GT),
GEN_FW_RANGE(0x40000, 0x1bffff, 0),
GEN_FW_RANGE(0x1c0000, 0x1c3fff, FORCEWAKE_MEDIA_VDBOX0), /*
0x1c0000 - 0x1c2bff: VD0
@@ -1679,6 +1728,162 @@ static const struct intel_forcewake_range __pvc_fw_ranges[] = {
GEN_FW_RANGE(0x3e0000, 0x3effff, FORCEWAKE_GT),
};
+static const struct intel_forcewake_range __mtl_fw_ranges[] = {
+ GEN_FW_RANGE(0x0, 0xaff, 0),
+ GEN_FW_RANGE(0xb00, 0xbff, FORCEWAKE_GT),
+ GEN_FW_RANGE(0xc00, 0xfff, 0),
+ GEN_FW_RANGE(0x1000, 0x1fff, FORCEWAKE_GT),
+ GEN_FW_RANGE(0x2000, 0x26ff, FORCEWAKE_RENDER),
+ GEN_FW_RANGE(0x2700, 0x2fff, FORCEWAKE_GT),
+ GEN_FW_RANGE(0x3000, 0x3fff, FORCEWAKE_RENDER),
+ GEN_FW_RANGE(0x4000, 0x51ff, FORCEWAKE_GT), /*
+ 0x4000 - 0x48ff: render
+ 0x4900 - 0x51ff: reserved */
+ GEN_FW_RANGE(0x5200, 0x7fff, FORCEWAKE_RENDER), /*
+ 0x5200 - 0x53ff: render
+ 0x5400 - 0x54ff: reserved
+ 0x5500 - 0x7fff: render */
+ GEN_FW_RANGE(0x8000, 0x813f, FORCEWAKE_GT),
+ GEN_FW_RANGE(0x8140, 0x817f, FORCEWAKE_RENDER), /*
+ 0x8140 - 0x815f: render
+ 0x8160 - 0x817f: reserved */
+ GEN_FW_RANGE(0x8180, 0x81ff, 0),
+ GEN_FW_RANGE(0x8200, 0x94cf, FORCEWAKE_GT), /*
+ 0x8200 - 0x87ff: gt
+ 0x8800 - 0x8dff: reserved
+ 0x8e00 - 0x8f7f: gt
+ 0x8f80 - 0x8fff: reserved
+ 0x9000 - 0x947f: gt
+ 0x9480 - 0x94cf: reserved */
+ GEN_FW_RANGE(0x94d0, 0x955f, FORCEWAKE_RENDER),
+ GEN_FW_RANGE(0x9560, 0x967f, 0), /*
+ 0x9560 - 0x95ff: always on
+ 0x9600 - 0x967f: reserved */
+ GEN_FW_RANGE(0x9680, 0x97ff, FORCEWAKE_RENDER), /*
+ 0x9680 - 0x96ff: render
+ 0x9700 - 0x97ff: reserved */
+ GEN_FW_RANGE(0x9800, 0xcfff, FORCEWAKE_GT), /*
+ 0x9800 - 0xb4ff: gt
+ 0xb500 - 0xbfff: reserved
+ 0xc000 - 0xcfff: gt */
+ GEN_FW_RANGE(0xd000, 0xd7ff, 0), /*
+ 0xd000 - 0xd3ff: always on
+ 0xd400 - 0xd7ff: reserved */
+ GEN_FW_RANGE(0xd800, 0xd87f, FORCEWAKE_RENDER),
+ GEN_FW_RANGE(0xd880, 0xdbff, FORCEWAKE_GT),
+ GEN_FW_RANGE(0xdc00, 0xdcff, FORCEWAKE_RENDER),
+ GEN_FW_RANGE(0xdd00, 0xde7f, FORCEWAKE_GT), /*
+ 0xdd00 - 0xddff: gt
+ 0xde00 - 0xde7f: reserved */
+ GEN_FW_RANGE(0xde80, 0xe8ff, FORCEWAKE_RENDER), /*
+ 0xde80 - 0xdfff: render
+ 0xe000 - 0xe0ff: reserved
+ 0xe100 - 0xe8ff: render */
+ GEN_FW_RANGE(0xe900, 0xe9ff, FORCEWAKE_GT),
+ GEN_FW_RANGE(0xea00, 0x147ff, 0), /*
+ 0xea00 - 0x11fff: reserved
+ 0x12000 - 0x127ff: always on
+ 0x12800 - 0x147ff: reserved */
+ GEN_FW_RANGE(0x14800, 0x19fff, FORCEWAKE_GT), /*
+ 0x14800 - 0x153ff: gt
+ 0x15400 - 0x19fff: reserved */
+ GEN_FW_RANGE(0x1a000, 0x21fff, FORCEWAKE_RENDER), /*
+ 0x1a000 - 0x1bfff: render
+ 0x1c000 - 0x21fff: reserved */
+ GEN_FW_RANGE(0x22000, 0x23fff, FORCEWAKE_GT),
+ GEN_FW_RANGE(0x24000, 0x2ffff, 0), /*
+ 0x24000 - 0x2407f: always on
+ 0x24080 - 0x2ffff: reserved */
+ GEN_FW_RANGE(0x30000, 0x3ffff, FORCEWAKE_GT)
+};
+
+/*
+ * Note that the register ranges here are the final offsets after
+ * translation of the GSI block to the 0x380000 offset.
+ *
+ * NOTE: There are a couple MCR ranges near the bottom of this table
+ * that need to power up either VD0 or VD2 depending on which replicated
+ * instance of the register we're trying to access. Our forcewake logic
+ * at the moment doesn't have a good way to take steering into consideration,
+ * and the driver doesn't even access any registers in those ranges today,
+ * so for now we just mark those ranges as FORCEWAKE_ALL. That will ensure
+ * proper operation if we do start using the ranges in the future, and we
+ * can determine at that time whether it's worth adding extra complexity to
+ * the forcewake handling to take steering into consideration.
+ */
+static const struct intel_forcewake_range __xelpmp_fw_ranges[] = {
+ GEN_FW_RANGE(0x0, 0x115fff, 0), /* render GT range */
+ GEN_FW_RANGE(0x116000, 0x11ffff, FORCEWAKE_GSC), /*
+ 0x116000 - 0x117fff: gsc
+ 0x118000 - 0x119fff: reserved
+ 0x11a000 - 0x11efff: gsc
+ 0x11f000 - 0x11ffff: reserved */
+ GEN_FW_RANGE(0x120000, 0x1bffff, 0), /* non-GT range */
+ GEN_FW_RANGE(0x1c0000, 0x1c7fff, FORCEWAKE_MEDIA_VDBOX0), /*
+ 0x1c0000 - 0x1c3dff: VD0
+ 0x1c3e00 - 0x1c3eff: reserved
+ 0x1c3f00 - 0x1c3fff: VD0
+ 0x1c4000 - 0x1c7fff: reserved */
+ GEN_FW_RANGE(0x1c8000, 0x1cbfff, FORCEWAKE_MEDIA_VEBOX0), /*
+ 0x1c8000 - 0x1ca0ff: VE0
+ 0x1ca100 - 0x1cbfff: reserved */
+ GEN_FW_RANGE(0x1cc000, 0x1cffff, FORCEWAKE_MEDIA_VDBOX0), /*
+ 0x1cc000 - 0x1cdfff: VD0
+ 0x1ce000 - 0x1cffff: reserved */
+ GEN_FW_RANGE(0x1d0000, 0x1d7fff, FORCEWAKE_MEDIA_VDBOX2), /*
+ 0x1d0000 - 0x1d3dff: VD2
+ 0x1d3e00 - 0x1d3eff: reserved
+ 0x1d4000 - 0x1d7fff: VD2 */
+ GEN_FW_RANGE(0x1d8000, 0x1da0ff, FORCEWAKE_MEDIA_VEBOX1),
+ GEN_FW_RANGE(0x1da100, 0x380aff, 0), /*
+ 0x1da100 - 0x23ffff: reserved
+ 0x240000 - 0x37ffff: non-GT range
+ 0x380000 - 0x380aff: reserved */
+ GEN_FW_RANGE(0x380b00, 0x380bff, FORCEWAKE_GT),
+ GEN_FW_RANGE(0x380c00, 0x380fff, 0),
+ GEN_FW_RANGE(0x381000, 0x38817f, FORCEWAKE_GT), /*
+ 0x381000 - 0x381fff: gt
+ 0x382000 - 0x383fff: reserved
+ 0x384000 - 0x384aff: gt
+ 0x384b00 - 0x3851ff: reserved
+ 0x385200 - 0x3871ff: gt
+ 0x387200 - 0x387fff: reserved
+ 0x388000 - 0x38813f: gt
+ 0x388140 - 0x38817f: reserved */
+ GEN_FW_RANGE(0x388180, 0x3882ff, 0), /*
+ 0x388180 - 0x3881ff: always on
+ 0x388200 - 0x3882ff: reserved */
+ GEN_FW_RANGE(0x388300, 0x38955f, FORCEWAKE_GT), /*
+ 0x388300 - 0x38887f: gt
+ 0x388880 - 0x388fff: reserved
+ 0x389000 - 0x38947f: gt
+ 0x389480 - 0x38955f: reserved */
+ GEN_FW_RANGE(0x389560, 0x389fff, 0), /*
+ 0x389560 - 0x3895ff: always on
+ 0x389600 - 0x389fff: reserved */
+ GEN_FW_RANGE(0x38a000, 0x38cfff, FORCEWAKE_GT), /*
+ 0x38a000 - 0x38afff: gt
+ 0x38b000 - 0x38bfff: reserved
+ 0x38c000 - 0x38cfff: gt */
+ GEN_FW_RANGE(0x38d000, 0x38d11f, 0),
+ GEN_FW_RANGE(0x38d120, 0x391fff, FORCEWAKE_GT), /*
+ 0x38d120 - 0x38dfff: gt
+ 0x38e000 - 0x38efff: reserved
+ 0x38f000 - 0x38ffff: gt
+ 0x389000 - 0x391fff: reserved */
+ GEN_FW_RANGE(0x392000, 0x392fff, 0), /*
+ 0x392000 - 0x3927ff: always on
+ 0x392800 - 0x292fff: reserved */
+ GEN_FW_RANGE(0x393000, 0x3931ff, FORCEWAKE_GT),
+ GEN_FW_RANGE(0x393200, 0x39323f, FORCEWAKE_ALL), /* instance-based, see note above */
+ GEN_FW_RANGE(0x393240, 0x3933ff, FORCEWAKE_GT),
+ GEN_FW_RANGE(0x393400, 0x3934ff, FORCEWAKE_ALL), /* instance-based, see note above */
+ GEN_FW_RANGE(0x393500, 0x393c7f, 0), /*
+ 0x393500 - 0x393bff: reserved
+ 0x393c00 - 0x393c7f: always on */
+ GEN_FW_RANGE(0x393c80, 0x393dff, FORCEWAKE_GT),
+};
+
static void
ilk_dummy_write(struct intel_uncore *uncore)
{
@@ -2021,6 +2226,7 @@ static int __fw_domain_init(struct intel_uncore *uncore,
BUILD_BUG_ON(FORCEWAKE_MEDIA_VEBOX1 != (1 << FW_DOMAIN_ID_MEDIA_VEBOX1));
BUILD_BUG_ON(FORCEWAKE_MEDIA_VEBOX2 != (1 << FW_DOMAIN_ID_MEDIA_VEBOX2));
BUILD_BUG_ON(FORCEWAKE_MEDIA_VEBOX3 != (1 << FW_DOMAIN_ID_MEDIA_VEBOX3));
+ BUILD_BUG_ON(FORCEWAKE_GSC != (1 << FW_DOMAIN_ID_GSC));
d->mask = BIT(domain_id);
@@ -2085,17 +2291,26 @@ static int intel_uncore_fw_domains_init(struct intel_uncore *uncore)
(ret ?: (ret = __fw_domain_init((uncore__), (id__), (set__), (ack__))))
if (GRAPHICS_VER(i915) >= 11) {
- /* we'll prune the domains of missing engines later */
- intel_engine_mask_t emask = RUNTIME_INFO(i915)->platform_engine_mask;
+ intel_engine_mask_t emask;
int i;
+ /* we'll prune the domains of missing engines later */
+ emask = uncore->gt->info.engine_mask;
+
uncore->fw_get_funcs = &uncore_get_fallback;
- fw_domain_init(uncore, FW_DOMAIN_ID_RENDER,
- FORCEWAKE_RENDER_GEN9,
- FORCEWAKE_ACK_RENDER_GEN9);
- fw_domain_init(uncore, FW_DOMAIN_ID_GT,
- FORCEWAKE_GT_GEN9,
- FORCEWAKE_ACK_GT_GEN9);
+ if (GRAPHICS_VER_FULL(i915) >= IP_VER(12, 70))
+ fw_domain_init(uncore, FW_DOMAIN_ID_GT,
+ FORCEWAKE_GT_GEN9,
+ FORCEWAKE_ACK_GT_MTL);
+ else
+ fw_domain_init(uncore, FW_DOMAIN_ID_GT,
+ FORCEWAKE_GT_GEN9,
+ FORCEWAKE_ACK_GT_GEN9);
+
+ if (RCS_MASK(uncore->gt) || CCS_MASK(uncore->gt))
+ fw_domain_init(uncore, FW_DOMAIN_ID_RENDER,
+ FORCEWAKE_RENDER_GEN9,
+ FORCEWAKE_ACK_RENDER_GEN9);
for (i = 0; i < I915_MAX_VCS; i++) {
if (!__HAS_ENGINE(emask, _VCS(i)))
@@ -2113,6 +2328,10 @@ static int intel_uncore_fw_domains_init(struct intel_uncore *uncore)
FORCEWAKE_MEDIA_VEBOX_GEN11(i),
FORCEWAKE_ACK_MEDIA_VEBOX_GEN11(i));
}
+
+ if (uncore->gt->type == GT_MEDIA)
+ fw_domain_init(uncore, FW_DOMAIN_ID_GSC,
+ FORCEWAKE_REQ_GSC, FORCEWAKE_ACK_GSC);
} else if (IS_GRAPHICS_VER(i915, 9, 10)) {
uncore->fw_get_funcs = &uncore_get_fallback;
fw_domain_init(uncore, FW_DOMAIN_ID_RENDER,
@@ -2300,6 +2519,22 @@ static void uncore_raw_init(struct intel_uncore *uncore)
}
}
+static int uncore_media_forcewake_init(struct intel_uncore *uncore)
+{
+ struct drm_i915_private *i915 = uncore->i915;
+
+ if (MEDIA_VER(i915) >= 13) {
+ ASSIGN_FW_DOMAINS_TABLE(uncore, __xelpmp_fw_ranges);
+ ASSIGN_SHADOW_TABLE(uncore, xelpmp_shadowed_regs);
+ ASSIGN_WRITE_MMIO_VFUNCS(uncore, fwtable);
+ } else {
+ MISSING_CASE(MEDIA_VER(i915));
+ return -ENODEV;
+ }
+
+ return 0;
+}
+
static int uncore_forcewake_init(struct intel_uncore *uncore)
{
struct drm_i915_private *i915 = uncore->i915;
@@ -2314,7 +2549,14 @@ static int uncore_forcewake_init(struct intel_uncore *uncore)
ASSIGN_READ_MMIO_VFUNCS(uncore, fwtable);
- if (GRAPHICS_VER_FULL(i915) >= IP_VER(12, 60)) {
+ if (uncore->gt->type == GT_MEDIA)
+ return uncore_media_forcewake_init(uncore);
+
+ if (GRAPHICS_VER_FULL(i915) >= IP_VER(12, 70)) {
+ ASSIGN_FW_DOMAINS_TABLE(uncore, __mtl_fw_ranges);
+ ASSIGN_SHADOW_TABLE(uncore, mtl_shadowed_regs);
+ ASSIGN_WRITE_MMIO_VFUNCS(uncore, fwtable);
+ } else if (GRAPHICS_VER_FULL(i915) >= IP_VER(12, 60)) {
ASSIGN_FW_DOMAINS_TABLE(uncore, __pvc_fw_ranges);
ASSIGN_SHADOW_TABLE(uncore, pvc_shadowed_regs);
ASSIGN_WRITE_MMIO_VFUNCS(uncore, fwtable);
diff --git a/drivers/gpu/drm/i915/intel_uncore.h b/drivers/gpu/drm/i915/intel_uncore.h
index 5022bac80b67..e9e38490815d 100644
--- a/drivers/gpu/drm/i915/intel_uncore.h
+++ b/drivers/gpu/drm/i915/intel_uncore.h
@@ -62,6 +62,7 @@ enum forcewake_domain_id {
FW_DOMAIN_ID_MEDIA_VEBOX1,
FW_DOMAIN_ID_MEDIA_VEBOX2,
FW_DOMAIN_ID_MEDIA_VEBOX3,
+ FW_DOMAIN_ID_GSC,
FW_DOMAIN_ID_COUNT
};
@@ -82,6 +83,7 @@ enum forcewake_domains {
FORCEWAKE_MEDIA_VEBOX1 = BIT(FW_DOMAIN_ID_MEDIA_VEBOX1),
FORCEWAKE_MEDIA_VEBOX2 = BIT(FW_DOMAIN_ID_MEDIA_VEBOX2),
FORCEWAKE_MEDIA_VEBOX3 = BIT(FW_DOMAIN_ID_MEDIA_VEBOX3),
+ FORCEWAKE_GSC = BIT(FW_DOMAIN_ID_GSC),
FORCEWAKE_ALL = BIT(FW_DOMAIN_ID_COUNT) - 1,
};
@@ -380,20 +382,6 @@ __uncore_write(write_notrace, 32, l, false)
*/
__uncore_read(read64, 64, q, true)
-static inline u64
-intel_uncore_read64_2x32(struct intel_uncore *uncore,
- i915_reg_t lower_reg, i915_reg_t upper_reg)
-{
- u32 upper, lower, old_upper, loop = 0;
- upper = intel_uncore_read(uncore, upper_reg);
- do {
- old_upper = upper;
- lower = intel_uncore_read(uncore, lower_reg);
- upper = intel_uncore_read(uncore, upper_reg);
- } while (upper != old_upper && loop++ < 2);
- return (u64)upper << 32 | lower;
-}
-
#define intel_uncore_posting_read(...) ((void)intel_uncore_read_notrace(__VA_ARGS__))
#define intel_uncore_posting_read16(...) ((void)intel_uncore_read16_notrace(__VA_ARGS__))
@@ -431,15 +419,15 @@ intel_uncore_read64_2x32(struct intel_uncore *uncore,
#define intel_uncore_write64_fw(...) __raw_uncore_write64(__VA_ARGS__)
#define intel_uncore_posting_read_fw(...) ((void)intel_uncore_read_fw(__VA_ARGS__))
-static inline void intel_uncore_rmw(struct intel_uncore *uncore,
- i915_reg_t reg, u32 clear, u32 set)
+static inline u32 intel_uncore_rmw(struct intel_uncore *uncore,
+ i915_reg_t reg, u32 clear, u32 set)
{
u32 old, val;
old = intel_uncore_read(uncore, reg);
val = (old & ~clear) | set;
- if (val != old)
- intel_uncore_write(uncore, reg, val);
+ intel_uncore_write(uncore, reg, val);
+ return old;
}
static inline void intel_uncore_rmw_fw(struct intel_uncore *uncore,
@@ -453,6 +441,36 @@ static inline void intel_uncore_rmw_fw(struct intel_uncore *uncore,
intel_uncore_write_fw(uncore, reg, val);
}
+static inline u64
+intel_uncore_read64_2x32(struct intel_uncore *uncore,
+ i915_reg_t lower_reg, i915_reg_t upper_reg)
+{
+ u32 upper, lower, old_upper, loop = 0;
+ enum forcewake_domains fw_domains;
+ unsigned long flags;
+
+ fw_domains = intel_uncore_forcewake_for_reg(uncore, lower_reg,
+ FW_REG_READ);
+
+ fw_domains |= intel_uncore_forcewake_for_reg(uncore, upper_reg,
+ FW_REG_READ);
+
+ spin_lock_irqsave(&uncore->lock, flags);
+ intel_uncore_forcewake_get__locked(uncore, fw_domains);
+
+ upper = intel_uncore_read_fw(uncore, upper_reg);
+ do {
+ old_upper = upper;
+ lower = intel_uncore_read_fw(uncore, lower_reg);
+ upper = intel_uncore_read_fw(uncore, upper_reg);
+ } while (upper != old_upper && loop++ < 2);
+
+ intel_uncore_forcewake_put__locked(uncore, fw_domains);
+ spin_unlock_irqrestore(&uncore->lock, flags);
+
+ return (u64)upper << 32 | lower;
+}
+
static inline int intel_uncore_write_and_verify(struct intel_uncore *uncore,
i915_reg_t reg, u32 val,
u32 mask, u32 expected_val)
diff --git a/drivers/gpu/drm/i915/pxp/intel_pxp.c b/drivers/gpu/drm/i915/pxp/intel_pxp.c
index 69cdaaddc4a9..5efe61f67546 100644
--- a/drivers/gpu/drm/i915/pxp/intel_pxp.c
+++ b/drivers/gpu/drm/i915/pxp/intel_pxp.c
@@ -103,19 +103,15 @@ static int create_vcs_context(struct intel_pxp *pxp)
static void destroy_vcs_context(struct intel_pxp *pxp)
{
- intel_engine_destroy_pinned_context(fetch_and_zero(&pxp->ce));
+ if (pxp->ce)
+ intel_engine_destroy_pinned_context(fetch_and_zero(&pxp->ce));
}
-void intel_pxp_init(struct intel_pxp *pxp)
+static void pxp_init_full(struct intel_pxp *pxp)
{
struct intel_gt *gt = pxp_to_gt(pxp);
int ret;
- if (!HAS_PXP(gt->i915))
- return;
-
- mutex_init(&pxp->tee_mutex);
-
/*
* we'll use the completion to check if there is a termination pending,
* so we start it as completed and we reinit it when a termination
@@ -124,8 +120,7 @@ void intel_pxp_init(struct intel_pxp *pxp)
init_completion(&pxp->termination);
complete_all(&pxp->termination);
- mutex_init(&pxp->arb_mutex);
- INIT_WORK(&pxp->session_work, intel_pxp_session_work);
+ intel_pxp_session_management_init(pxp);
ret = create_vcs_context(pxp);
if (ret)
@@ -143,11 +138,26 @@ out_context:
destroy_vcs_context(pxp);
}
-void intel_pxp_fini(struct intel_pxp *pxp)
+void intel_pxp_init(struct intel_pxp *pxp)
{
- if (!intel_pxp_is_enabled(pxp))
+ struct intel_gt *gt = pxp_to_gt(pxp);
+
+ /* we rely on the mei PXP module */
+ if (!IS_ENABLED(CONFIG_INTEL_MEI_PXP))
return;
+ /*
+ * If HuC is loaded by GSC but PXP is disabled, we can skip the init of
+ * the full PXP session/object management and just init the tee channel.
+ */
+ if (HAS_PXP(gt->i915))
+ pxp_init_full(pxp);
+ else if (intel_huc_is_loaded_by_gsc(&gt->uc.huc) && intel_uc_uses_huc(&gt->uc))
+ intel_pxp_tee_component_init(pxp);
+}
+
+void intel_pxp_fini(struct intel_pxp *pxp)
+{
pxp->arb_is_valid = false;
intel_pxp_tee_component_fini(pxp);
diff --git a/drivers/gpu/drm/i915/pxp/intel_pxp.h b/drivers/gpu/drm/i915/pxp/intel_pxp.h
index 73847e535cab..2da309088c6d 100644
--- a/drivers/gpu/drm/i915/pxp/intel_pxp.h
+++ b/drivers/gpu/drm/i915/pxp/intel_pxp.h
@@ -12,7 +12,6 @@
struct intel_pxp;
struct drm_i915_gem_object;
-#ifdef CONFIG_DRM_I915_PXP
struct intel_gt *pxp_to_gt(const struct intel_pxp *pxp);
bool intel_pxp_is_enabled(const struct intel_pxp *pxp);
bool intel_pxp_is_active(const struct intel_pxp *pxp);
@@ -32,36 +31,5 @@ int intel_pxp_key_check(struct intel_pxp *pxp,
bool assign);
void intel_pxp_invalidate(struct intel_pxp *pxp);
-#else
-static inline void intel_pxp_init(struct intel_pxp *pxp)
-{
-}
-
-static inline void intel_pxp_fini(struct intel_pxp *pxp)
-{
-}
-
-static inline int intel_pxp_start(struct intel_pxp *pxp)
-{
- return -ENODEV;
-}
-
-static inline bool intel_pxp_is_enabled(const struct intel_pxp *pxp)
-{
- return false;
-}
-
-static inline bool intel_pxp_is_active(const struct intel_pxp *pxp)
-{
- return false;
-}
-
-static inline int intel_pxp_key_check(struct intel_pxp *pxp,
- struct drm_i915_gem_object *obj,
- bool assign)
-{
- return -ENODEV;
-}
-#endif
#endif /* __INTEL_PXP_H__ */
diff --git a/drivers/gpu/drm/i915/pxp/intel_pxp_cmd_interface_42.h b/drivers/gpu/drm/i915/pxp/intel_pxp_cmd_interface_42.h
new file mode 100644
index 000000000000..739f9072fa5f
--- /dev/null
+++ b/drivers/gpu/drm/i915/pxp/intel_pxp_cmd_interface_42.h
@@ -0,0 +1,28 @@
+/* SPDX-License-Identifier: MIT */
+/*
+ * Copyright(c) 2020, Intel Corporation. All rights reserved.
+ */
+
+#ifndef __INTEL_PXP_FW_INTERFACE_42_H__
+#define __INTEL_PXP_FW_INTERFACE_42_H__
+
+#include <linux/types.h>
+#include "intel_pxp_cmd_interface_cmn.h"
+
+/* PXP-Opcode for Init Session */
+#define PXP42_CMDID_INIT_SESSION 0x1e
+
+/* PXP-Input-Packet: Init Session (Arb-Session) */
+struct pxp42_create_arb_in {
+ struct pxp_cmd_header header;
+ u32 protection_mode;
+#define PXP42_ARB_SESSION_MODE_HEAVY 0x2
+ u32 session_id;
+} __packed;
+
+/* PXP-Output-Packet: Init Session */
+struct pxp42_create_arb_out {
+ struct pxp_cmd_header header;
+} __packed;
+
+#endif /* __INTEL_PXP_FW_INTERFACE_42_H__ */
diff --git a/drivers/gpu/drm/i915/pxp/intel_pxp_cmd_interface_43.h b/drivers/gpu/drm/i915/pxp/intel_pxp_cmd_interface_43.h
new file mode 100644
index 000000000000..ad67e3f49c20
--- /dev/null
+++ b/drivers/gpu/drm/i915/pxp/intel_pxp_cmd_interface_43.h
@@ -0,0 +1,26 @@
+/* SPDX-License-Identifier: MIT */
+/*
+ * Copyright(c) 2022, Intel Corporation. All rights reserved.
+ */
+
+#ifndef __INTEL_PXP_FW_INTERFACE_43_H__
+#define __INTEL_PXP_FW_INTERFACE_43_H__
+
+#include <linux/types.h>
+#include "intel_pxp_cmd_interface_cmn.h"
+
+/* PXP-Cmd-Op definitions */
+#define PXP43_CMDID_START_HUC_AUTH 0x0000003A
+
+/* PXP-Input-Packet: HUC-Authentication */
+struct pxp43_start_huc_auth_in {
+ struct pxp_cmd_header header;
+ __le64 huc_base_address;
+} __packed;
+
+/* PXP-Output-Packet: HUC-Authentication */
+struct pxp43_start_huc_auth_out {
+ struct pxp_cmd_header header;
+} __packed;
+
+#endif /* __INTEL_PXP_FW_INTERFACE_43_H__ */
diff --git a/drivers/gpu/drm/i915/pxp/intel_pxp_cmd_interface_cmn.h b/drivers/gpu/drm/i915/pxp/intel_pxp_cmd_interface_cmn.h
new file mode 100644
index 000000000000..c2f23394f9b8
--- /dev/null
+++ b/drivers/gpu/drm/i915/pxp/intel_pxp_cmd_interface_cmn.h
@@ -0,0 +1,35 @@
+/* SPDX-License-Identifier: MIT */
+/*
+ * Copyright(c) 2022, Intel Corporation. All rights reserved.
+ */
+
+#ifndef __INTEL_PXP_FW_INTERFACE_CMN_H__
+#define __INTEL_PXP_FW_INTERFACE_CMN_H__
+
+#include <linux/types.h>
+
+#define PXP_APIVER(x, y) (((x) & 0xFFFF) << 16 | ((y) & 0xFFFF))
+
+/*
+ * there are a lot of status codes for PXP, but we only define the cross-API
+ * common ones that we actually can handle in the kernel driver. Other failure
+ * codes should be printed to error msg for debug.
+ */
+enum pxp_status {
+ PXP_STATUS_SUCCESS = 0x0,
+ PXP_STATUS_OP_NOT_PERMITTED = 0x4013
+};
+
+/* Common PXP FW message header */
+struct pxp_cmd_header {
+ u32 api_version;
+ u32 command_id;
+ union {
+ u32 status; /* out */
+ u32 stream_id; /* in */
+ };
+ /* Length of the message (excluding the header) */
+ u32 buffer_len;
+} __packed;
+
+#endif /* __INTEL_PXP_FW_INTERFACE_CMN_H__ */
diff --git a/drivers/gpu/drm/i915/pxp/intel_pxp_huc.c b/drivers/gpu/drm/i915/pxp/intel_pxp_huc.c
new file mode 100644
index 000000000000..2e1165522950
--- /dev/null
+++ b/drivers/gpu/drm/i915/pxp/intel_pxp_huc.c
@@ -0,0 +1,70 @@
+// SPDX-License-Identifier: MIT
+/*
+ * Copyright(c) 2021-2022, Intel Corporation. All rights reserved.
+ */
+
+#include <drm/i915_drm.h>
+
+#include "i915_drv.h"
+
+#include "gem/i915_gem_region.h"
+#include "gt/intel_gt.h"
+
+#include "intel_pxp.h"
+#include "intel_pxp_huc.h"
+#include "intel_pxp_tee.h"
+#include "intel_pxp_types.h"
+#include "intel_pxp_cmd_interface_43.h"
+
+int intel_pxp_huc_load_and_auth(struct intel_pxp *pxp)
+{
+ struct intel_gt *gt = pxp_to_gt(pxp);
+ struct intel_huc *huc = &gt->uc.huc;
+ struct pxp43_start_huc_auth_in huc_in = {0};
+ struct pxp43_start_huc_auth_out huc_out = {0};
+ dma_addr_t huc_phys_addr;
+ u8 client_id = 0;
+ u8 fence_id = 0;
+ int err;
+
+ if (!pxp->pxp_component)
+ return -ENODEV;
+
+ huc_phys_addr = i915_gem_object_get_dma_address(huc->fw.obj, 0);
+
+ /* write the PXP message into the lmem (the sg list) */
+ huc_in.header.api_version = PXP_APIVER(4, 3);
+ huc_in.header.command_id = PXP43_CMDID_START_HUC_AUTH;
+ huc_in.header.status = 0;
+ huc_in.header.buffer_len = sizeof(huc_in.huc_base_address);
+ huc_in.huc_base_address = huc_phys_addr;
+
+ err = intel_pxp_tee_stream_message(pxp, client_id, fence_id,
+ &huc_in, sizeof(huc_in),
+ &huc_out, sizeof(huc_out));
+ if (err < 0) {
+ drm_err(&gt->i915->drm,
+ "Failed to send HuC load and auth command to GSC [%d]!\n",
+ err);
+ return err;
+ }
+
+ /*
+ * HuC does sometimes survive suspend/resume (it depends on how "deep"
+ * a sleep state the device reaches) so we can end up here on resume
+ * with HuC already loaded, in which case the GSC will return
+ * PXP_STATUS_OP_NOT_PERMITTED. We can therefore consider the GuC
+ * correctly transferred in this scenario; if the same error is ever
+ * returned with HuC not loaded we'll still catch it when we check the
+ * authentication bit later.
+ */
+ if (huc_out.header.status != PXP_STATUS_SUCCESS &&
+ huc_out.header.status != PXP_STATUS_OP_NOT_PERMITTED) {
+ drm_err(&gt->i915->drm,
+ "HuC load failed with GSC error = 0x%x\n",
+ huc_out.header.status);
+ return -EPROTO;
+ }
+
+ return 0;
+}
diff --git a/drivers/gpu/drm/i915/pxp/intel_pxp_huc.h b/drivers/gpu/drm/i915/pxp/intel_pxp_huc.h
new file mode 100644
index 000000000000..e40847a91c39
--- /dev/null
+++ b/drivers/gpu/drm/i915/pxp/intel_pxp_huc.h
@@ -0,0 +1,13 @@
+/* SPDX-License-Identifier: MIT */
+/*
+ * Copyright(c) 2021-2022, Intel Corporation. All rights reserved.
+ */
+
+#ifndef __INTEL_PXP_HUC_H__
+#define __INTEL_PXP_HUC_H__
+
+struct intel_pxp;
+
+int intel_pxp_huc_load_and_auth(struct intel_pxp *pxp);
+
+#endif /* __INTEL_PXP_HUC_H__ */
diff --git a/drivers/gpu/drm/i915/pxp/intel_pxp_irq.h b/drivers/gpu/drm/i915/pxp/intel_pxp_irq.h
index 8b5793654844..8c292dc86f68 100644
--- a/drivers/gpu/drm/i915/pxp/intel_pxp_irq.h
+++ b/drivers/gpu/drm/i915/pxp/intel_pxp_irq.h
@@ -27,6 +27,14 @@ void intel_pxp_irq_handler(struct intel_pxp *pxp, u16 iir);
static inline void intel_pxp_irq_handler(struct intel_pxp *pxp, u16 iir)
{
}
+
+static inline void intel_pxp_irq_enable(struct intel_pxp *pxp)
+{
+}
+
+static inline void intel_pxp_irq_disable(struct intel_pxp *pxp)
+{
+}
#endif
#endif /* __INTEL_PXP_IRQ_H__ */
diff --git a/drivers/gpu/drm/i915/pxp/intel_pxp_session.c b/drivers/gpu/drm/i915/pxp/intel_pxp_session.c
index 1bb5b5249157..85572360c71a 100644
--- a/drivers/gpu/drm/i915/pxp/intel_pxp_session.c
+++ b/drivers/gpu/drm/i915/pxp/intel_pxp_session.c
@@ -77,6 +77,7 @@ static int pxp_create_arb_session(struct intel_pxp *pxp)
drm_err(&gt->i915->drm, "arb session failed to go in play\n");
return ret;
}
+ drm_dbg(&gt->i915->drm, "PXP ARB session is alive\n");
if (!++pxp->key_instance)
++pxp->key_instance;
@@ -137,7 +138,7 @@ static void pxp_terminate_complete(struct intel_pxp *pxp)
complete_all(&pxp->termination);
}
-void intel_pxp_session_work(struct work_struct *work)
+static void pxp_session_work(struct work_struct *work)
{
struct intel_pxp *pxp = container_of(work, typeof(*pxp), session_work);
struct intel_gt *gt = pxp_to_gt(pxp);
@@ -172,3 +173,9 @@ void intel_pxp_session_work(struct work_struct *work)
intel_runtime_pm_put(gt->uncore->rpm, wakeref);
}
+
+void intel_pxp_session_management_init(struct intel_pxp *pxp)
+{
+ mutex_init(&pxp->arb_mutex);
+ INIT_WORK(&pxp->session_work, pxp_session_work);
+}
diff --git a/drivers/gpu/drm/i915/pxp/intel_pxp_session.h b/drivers/gpu/drm/i915/pxp/intel_pxp_session.h
index ba4c9d2b94b7..903ac52cffa1 100644
--- a/drivers/gpu/drm/i915/pxp/intel_pxp_session.h
+++ b/drivers/gpu/drm/i915/pxp/intel_pxp_session.h
@@ -8,8 +8,13 @@
#include <linux/types.h>
-struct work_struct;
-
-void intel_pxp_session_work(struct work_struct *work);
+struct intel_pxp;
+#ifdef CONFIG_DRM_I915_PXP
+void intel_pxp_session_management_init(struct intel_pxp *pxp);
+#else
+static inline void intel_pxp_session_management_init(struct intel_pxp *pxp)
+{
+}
+#endif
#endif /* __INTEL_PXP_SESSION_H__ */
diff --git a/drivers/gpu/drm/i915/pxp/intel_pxp_tee.c b/drivers/gpu/drm/i915/pxp/intel_pxp_tee.c
index 4b6f5655fab5..b0c9170b1395 100644
--- a/drivers/gpu/drm/i915/pxp/intel_pxp_tee.c
+++ b/drivers/gpu/drm/i915/pxp/intel_pxp_tee.c
@@ -8,11 +8,14 @@
#include <drm/i915_pxp_tee_interface.h>
#include <drm/i915_component.h>
+#include "gem/i915_gem_lmem.h"
+
#include "i915_drv.h"
#include "intel_pxp.h"
#include "intel_pxp_session.h"
#include "intel_pxp_tee.h"
-#include "intel_pxp_tee_interface.h"
+#include "intel_pxp_cmd_interface_42.h"
+#include "intel_pxp_huc.h"
static inline struct intel_pxp *i915_dev_to_pxp(struct device *i915_kdev)
{
@@ -69,6 +72,47 @@ unlock:
return ret;
}
+int intel_pxp_tee_stream_message(struct intel_pxp *pxp,
+ u8 client_id, u32 fence_id,
+ void *msg_in, size_t msg_in_len,
+ void *msg_out, size_t msg_out_len)
+{
+ /* TODO: for bigger objects we need to use a sg of 4k pages */
+ const size_t max_msg_size = PAGE_SIZE;
+ struct drm_i915_private *i915 = pxp_to_gt(pxp)->i915;
+ struct i915_pxp_component *pxp_component = pxp->pxp_component;
+ unsigned int offset = 0;
+ struct scatterlist *sg;
+ int ret;
+
+ if (msg_in_len > max_msg_size || msg_out_len > max_msg_size)
+ return -ENOSPC;
+
+ mutex_lock(&pxp->tee_mutex);
+
+ if (unlikely(!pxp_component || !pxp_component->ops->gsc_command)) {
+ ret = -ENODEV;
+ goto unlock;
+ }
+
+ GEM_BUG_ON(!pxp->stream_cmd.obj);
+
+ sg = i915_gem_object_get_sg_dma(pxp->stream_cmd.obj, 0, &offset);
+
+ memcpy(pxp->stream_cmd.vaddr, msg_in, msg_in_len);
+
+ ret = pxp_component->ops->gsc_command(pxp_component->tee_dev, client_id,
+ fence_id, sg, msg_in_len, sg);
+ if (ret < 0)
+ drm_err(&i915->drm, "Failed to send PXP TEE gsc command\n");
+ else
+ memcpy(msg_out, pxp->stream_cmd.vaddr, msg_out_len);
+
+unlock:
+ mutex_unlock(&pxp->tee_mutex);
+ return ret;
+}
+
/**
* i915_pxp_tee_component_bind - bind function to pass the function pointers to pxp_tee
* @i915_kdev: pointer to i915 kernel device
@@ -84,24 +128,36 @@ static int i915_pxp_tee_component_bind(struct device *i915_kdev,
{
struct drm_i915_private *i915 = kdev_to_i915(i915_kdev);
struct intel_pxp *pxp = i915_dev_to_pxp(i915_kdev);
+ struct intel_uc *uc = &pxp_to_gt(pxp)->uc;
intel_wakeref_t wakeref;
+ int ret = 0;
mutex_lock(&pxp->tee_mutex);
pxp->pxp_component = data;
pxp->pxp_component->tee_dev = tee_kdev;
mutex_unlock(&pxp->tee_mutex);
+ if (intel_uc_uses_huc(uc) && intel_huc_is_loaded_by_gsc(&uc->huc)) {
+ with_intel_runtime_pm(&i915->runtime_pm, wakeref) {
+ /* load huc via pxp */
+ ret = intel_huc_fw_load_and_auth_via_gsc(&uc->huc);
+ if (ret < 0)
+ drm_err(&i915->drm, "failed to load huc via gsc %d\n", ret);
+ }
+ }
+
/* if we are suspended, the HW will be re-initialized on resume */
wakeref = intel_runtime_pm_get_if_in_use(&i915->runtime_pm);
if (!wakeref)
return 0;
/* the component is required to fully start the PXP HW */
- intel_pxp_init_hw(pxp);
+ if (intel_pxp_is_enabled(pxp))
+ intel_pxp_init_hw(pxp);
intel_runtime_pm_put(&i915->runtime_pm, wakeref);
- return 0;
+ return ret;
}
static void i915_pxp_tee_component_unbind(struct device *i915_kdev,
@@ -111,8 +167,9 @@ static void i915_pxp_tee_component_unbind(struct device *i915_kdev,
struct intel_pxp *pxp = i915_dev_to_pxp(i915_kdev);
intel_wakeref_t wakeref;
- with_intel_runtime_pm_if_in_use(&i915->runtime_pm, wakeref)
- intel_pxp_fini_hw(pxp);
+ if (intel_pxp_is_enabled(pxp))
+ with_intel_runtime_pm_if_in_use(&i915->runtime_pm, wakeref)
+ intel_pxp_fini_hw(pxp);
mutex_lock(&pxp->tee_mutex);
pxp->pxp_component = NULL;
@@ -124,22 +181,92 @@ static const struct component_ops i915_pxp_tee_component_ops = {
.unbind = i915_pxp_tee_component_unbind,
};
+static int alloc_streaming_command(struct intel_pxp *pxp)
+{
+ struct drm_i915_private *i915 = pxp_to_gt(pxp)->i915;
+ struct drm_i915_gem_object *obj = NULL;
+ void *cmd;
+ int err;
+
+ pxp->stream_cmd.obj = NULL;
+ pxp->stream_cmd.vaddr = NULL;
+
+ if (!IS_DGFX(i915))
+ return 0;
+
+ /* allocate lmem object of one page for PXP command memory and store it */
+ obj = i915_gem_object_create_lmem(i915, PAGE_SIZE, I915_BO_ALLOC_CONTIGUOUS);
+ if (IS_ERR(obj)) {
+ drm_err(&i915->drm, "Failed to allocate pxp streaming command!\n");
+ return PTR_ERR(obj);
+ }
+
+ err = i915_gem_object_pin_pages_unlocked(obj);
+ if (err) {
+ drm_err(&i915->drm, "Failed to pin gsc message page!\n");
+ goto out_put;
+ }
+
+ /* map the lmem into the virtual memory pointer */
+ cmd = i915_gem_object_pin_map_unlocked(obj, i915_coherent_map_type(i915, obj, true));
+ if (IS_ERR(cmd)) {
+ drm_err(&i915->drm, "Failed to map gsc message page!\n");
+ err = PTR_ERR(cmd);
+ goto out_unpin;
+ }
+
+ memset(cmd, 0, obj->base.size);
+
+ pxp->stream_cmd.obj = obj;
+ pxp->stream_cmd.vaddr = cmd;
+
+ return 0;
+
+out_unpin:
+ i915_gem_object_unpin_pages(obj);
+out_put:
+ i915_gem_object_put(obj);
+ return err;
+}
+
+static void free_streaming_command(struct intel_pxp *pxp)
+{
+ struct drm_i915_gem_object *obj = fetch_and_zero(&pxp->stream_cmd.obj);
+
+ if (!obj)
+ return;
+
+ i915_gem_object_unpin_map(obj);
+ i915_gem_object_unpin_pages(obj);
+ i915_gem_object_put(obj);
+}
+
int intel_pxp_tee_component_init(struct intel_pxp *pxp)
{
int ret;
struct intel_gt *gt = pxp_to_gt(pxp);
struct drm_i915_private *i915 = gt->i915;
+ mutex_init(&pxp->tee_mutex);
+
+ ret = alloc_streaming_command(pxp);
+ if (ret)
+ return ret;
+
ret = component_add_typed(i915->drm.dev, &i915_pxp_tee_component_ops,
I915_COMPONENT_PXP);
if (ret < 0) {
drm_err(&i915->drm, "Failed to add PXP component (%d)\n", ret);
- return ret;
+ goto out_free;
}
pxp->pxp_component_added = true;
return 0;
+
+out_free:
+ free_streaming_command(pxp);
+ return ret;
}
void intel_pxp_tee_component_fini(struct intel_pxp *pxp)
@@ -151,20 +278,22 @@ void intel_pxp_tee_component_fini(struct intel_pxp *pxp)
component_del(i915->drm.dev, &i915_pxp_tee_component_ops);
pxp->pxp_component_added = false;
+
+ free_streaming_command(pxp);
}
int intel_pxp_tee_cmd_create_arb_session(struct intel_pxp *pxp,
int arb_session_id)
{
struct drm_i915_private *i915 = pxp_to_gt(pxp)->i915;
- struct pxp_tee_create_arb_in msg_in = {0};
- struct pxp_tee_create_arb_out msg_out = {0};
+ struct pxp42_create_arb_in msg_in = {0};
+ struct pxp42_create_arb_out msg_out = {0};
int ret;
- msg_in.header.api_version = PXP_TEE_APIVER;
- msg_in.header.command_id = PXP_TEE_ARB_CMDID;
+ msg_in.header.api_version = PXP_APIVER(4, 2);
+ msg_in.header.command_id = PXP42_CMDID_INIT_SESSION;
msg_in.header.buffer_len = sizeof(msg_in) - sizeof(msg_in.header);
- msg_in.protection_mode = PXP_TEE_ARB_PROTECTION_MODE;
+ msg_in.protection_mode = PXP42_ARB_SESSION_MODE_HEAVY;
msg_in.session_id = arb_session_id;
ret = intel_pxp_tee_io_message(pxp,
@@ -174,6 +303,9 @@ int intel_pxp_tee_cmd_create_arb_session(struct intel_pxp *pxp,
if (ret)
drm_err(&i915->drm, "Failed to send tee msg ret=[%d]\n", ret);
+ else if (msg_out.header.status != 0x0)
+ drm_warn(&i915->drm, "PXP firmware failed arb session init request ret=[0x%08x]\n",
+ msg_out.header.status);
return ret;
}
diff --git a/drivers/gpu/drm/i915/pxp/intel_pxp_tee.h b/drivers/gpu/drm/i915/pxp/intel_pxp_tee.h
index c136053ce340..aeb3dfe7ce96 100644
--- a/drivers/gpu/drm/i915/pxp/intel_pxp_tee.h
+++ b/drivers/gpu/drm/i915/pxp/intel_pxp_tee.h
@@ -14,4 +14,9 @@ void intel_pxp_tee_component_fini(struct intel_pxp *pxp);
int intel_pxp_tee_cmd_create_arb_session(struct intel_pxp *pxp,
int arb_session_id);
+int intel_pxp_tee_stream_message(struct intel_pxp *pxp,
+ u8 client_id, u32 fence_id,
+ void *msg_in, size_t msg_in_len,
+ void *msg_out, size_t msg_out_len);
+
#endif /* __INTEL_PXP_TEE_H__ */
diff --git a/drivers/gpu/drm/i915/pxp/intel_pxp_tee_interface.h b/drivers/gpu/drm/i915/pxp/intel_pxp_tee_interface.h
deleted file mode 100644
index 36e9b0868f5c..000000000000
--- a/drivers/gpu/drm/i915/pxp/intel_pxp_tee_interface.h
+++ /dev/null
@@ -1,36 +0,0 @@
-/* SPDX-License-Identifier: MIT */
-/*
- * Copyright(c) 2020, Intel Corporation. All rights reserved.
- */
-
-#ifndef __INTEL_PXP_TEE_INTERFACE_H__
-#define __INTEL_PXP_TEE_INTERFACE_H__
-
-#include <linux/types.h>
-
-#define PXP_TEE_APIVER 0x40002
-#define PXP_TEE_ARB_CMDID 0x1e
-#define PXP_TEE_ARB_PROTECTION_MODE 0x2
-
-/* PXP TEE message header */
-struct pxp_tee_cmd_header {
- u32 api_version;
- u32 command_id;
- u32 status;
- /* Length of the message (excluding the header) */
- u32 buffer_len;
-} __packed;
-
-/* PXP TEE message input to create a arbitrary session */
-struct pxp_tee_create_arb_in {
- struct pxp_tee_cmd_header header;
- u32 protection_mode;
- u32 session_id;
-} __packed;
-
-/* PXP TEE message output to create a arbitrary session */
-struct pxp_tee_create_arb_out {
- struct pxp_tee_cmd_header header;
-} __packed;
-
-#endif /* __INTEL_PXP_TEE_INTERFACE_H__ */
diff --git a/drivers/gpu/drm/i915/pxp/intel_pxp_types.h b/drivers/gpu/drm/i915/pxp/intel_pxp_types.h
index 7ce5f37ee12e..f74b1e11a505 100644
--- a/drivers/gpu/drm/i915/pxp/intel_pxp_types.h
+++ b/drivers/gpu/drm/i915/pxp/intel_pxp_types.h
@@ -53,6 +53,12 @@ struct intel_pxp {
/** @tee_mutex: protects the tee channel binding and messaging. */
struct mutex tee_mutex;
+ /** @stream_cmd: LMEM obj used to send stream PXP commands to the GSC */
+ struct {
+ struct drm_i915_gem_object *obj; /* contains PXP command memory */
+ void *vaddr; /* virtual memory for PXP command */
+ } stream_cmd;
+
/**
* @hw_state_invalidated: if the HW perceives an attack on the integrity
* of the encryption it will invalidate the keys and expect SW to
diff --git a/drivers/gpu/drm/i915/selftests/i915_gem_gtt.c b/drivers/gpu/drm/i915/selftests/i915_gem_gtt.c
index e050a2de5fd1..eae7d947d7de 100644
--- a/drivers/gpu/drm/i915/selftests/i915_gem_gtt.c
+++ b/drivers/gpu/drm/i915/selftests/i915_gem_gtt.c
@@ -27,6 +27,7 @@
#include "gem/i915_gem_context.h"
#include "gem/i915_gem_internal.h"
+#include "gem/i915_gem_lmem.h"
#include "gem/i915_gem_region.h"
#include "gem/selftests/mock_context.h"
#include "gt/intel_context.h"
@@ -60,7 +61,6 @@ static int fake_get_pages(struct drm_i915_gem_object *obj)
#define PFN_BIAS 0x1000
struct sg_table *pages;
struct scatterlist *sg;
- unsigned int sg_page_sizes;
typeof(obj->base.size) rem;
pages = kmalloc(sizeof(*pages), GFP);
@@ -73,7 +73,6 @@ static int fake_get_pages(struct drm_i915_gem_object *obj)
return -ENOMEM;
}
- sg_page_sizes = 0;
rem = obj->base.size;
for (sg = pages->sgl; sg; sg = sg_next(sg)) {
unsigned long len = min_t(typeof(rem), rem, BIT(31));
@@ -82,13 +81,12 @@ static int fake_get_pages(struct drm_i915_gem_object *obj)
sg_set_page(sg, pfn_to_page(PFN_BIAS), len, 0);
sg_dma_address(sg) = page_to_phys(sg_page(sg));
sg_dma_len(sg) = len;
- sg_page_sizes |= len;
rem -= len;
}
GEM_BUG_ON(rem);
- __i915_gem_object_set_pages(obj, pages, sg_page_sizes);
+ __i915_gem_object_set_pages(obj, pages);
return 0;
#undef GFP
@@ -1113,15 +1111,8 @@ static int misaligned_case(struct i915_address_space *vm, struct intel_memory_re
expected_node_size = expected_vma_size;
if (HAS_64K_PAGES(vm->i915) && i915_gem_object_is_lmem(obj)) {
- /*
- * The compact-pt should expand lmem node to 2MB for the ppGTT,
- * for all other cases we should only expect 64K.
- */
expected_vma_size = round_up(size, I915_GTT_PAGE_SIZE_64K);
- if (NEEDS_COMPACT_PT(vm->i915) && !i915_is_ggtt(vm))
- expected_node_size = round_up(size, I915_GTT_PAGE_SIZE_2M);
- else
- expected_node_size = round_up(size, I915_GTT_PAGE_SIZE_64K);
+ expected_node_size = round_up(size, I915_GTT_PAGE_SIZE_64K);
}
if (vma->size != expected_vma_size || vma->node.size != expected_node_size) {
diff --git a/drivers/gpu/drm/i915/selftests/i915_perf.c b/drivers/gpu/drm/i915/selftests/i915_perf.c
index 429c6d73b159..24dde5531423 100644
--- a/drivers/gpu/drm/i915/selftests/i915_perf.c
+++ b/drivers/gpu/drm/i915/selftests/i915_perf.c
@@ -102,6 +102,12 @@ test_stream(struct i915_perf *perf)
I915_OA_FORMAT_A32u40_A4u32_B8_C8 : I915_OA_FORMAT_C4_B8,
};
struct i915_perf_stream *stream;
+ struct intel_gt *gt;
+
+ if (!props.engine)
+ return NULL;
+
+ gt = props.engine->gt;
if (!oa_config)
return NULL;
@@ -116,12 +122,12 @@ test_stream(struct i915_perf *perf)
stream->perf = perf;
- mutex_lock(&perf->lock);
+ mutex_lock(&gt->perf.lock);
if (i915_oa_stream_init(stream, &param, &props)) {
kfree(stream);
stream = NULL;
}
- mutex_unlock(&perf->lock);
+ mutex_unlock(&gt->perf.lock);
i915_oa_config_put(oa_config);
@@ -130,11 +136,11 @@ test_stream(struct i915_perf *perf)
static void stream_destroy(struct i915_perf_stream *stream)
{
- struct i915_perf *perf = stream->perf;
+ struct intel_gt *gt = stream->engine->gt;
- mutex_lock(&perf->lock);
+ mutex_lock(&gt->perf.lock);
i915_perf_destroy_locked(stream);
- mutex_unlock(&perf->lock);
+ mutex_unlock(&gt->perf.lock);
}
static int live_sanitycheck(void *arg)
diff --git a/drivers/gpu/drm/i915/selftests/i915_request.c b/drivers/gpu/drm/i915/selftests/i915_request.c
index 818a4909c1f3..0daa8669181d 100644
--- a/drivers/gpu/drm/i915/selftests/i915_request.c
+++ b/drivers/gpu/drm/i915/selftests/i915_request.c
@@ -299,9 +299,18 @@ __live_request_alloc(struct intel_context *ce)
return intel_context_create_request(ce);
}
-static int __igt_breadcrumbs_smoketest(void *arg)
+struct smoke_thread {
+ struct kthread_worker *worker;
+ struct kthread_work work;
+ struct smoketest *t;
+ bool stop;
+ int result;
+};
+
+static void __igt_breadcrumbs_smoketest(struct kthread_work *work)
{
- struct smoketest *t = arg;
+ struct smoke_thread *thread = container_of(work, typeof(*thread), work);
+ struct smoketest *t = thread->t;
const unsigned int max_batch = min(t->ncontexts, t->max_batch) - 1;
const unsigned int total = 4 * t->ncontexts + 1;
unsigned int num_waits = 0, num_fences = 0;
@@ -320,8 +329,10 @@ static int __igt_breadcrumbs_smoketest(void *arg)
*/
requests = kcalloc(total, sizeof(*requests), GFP_KERNEL);
- if (!requests)
- return -ENOMEM;
+ if (!requests) {
+ thread->result = -ENOMEM;
+ return;
+ }
order = i915_random_order(total, &prng);
if (!order) {
@@ -329,7 +340,7 @@ static int __igt_breadcrumbs_smoketest(void *arg)
goto out_requests;
}
- while (!kthread_should_stop()) {
+ while (!READ_ONCE(thread->stop)) {
struct i915_sw_fence *submit, *wait;
unsigned int n, count;
@@ -437,7 +448,7 @@ static int __igt_breadcrumbs_smoketest(void *arg)
kfree(order);
out_requests:
kfree(requests);
- return err;
+ thread->result = err;
}
static int mock_breadcrumbs_smoketest(void *arg)
@@ -450,7 +461,7 @@ static int mock_breadcrumbs_smoketest(void *arg)
.request_alloc = __mock_request_alloc
};
unsigned int ncpus = num_online_cpus();
- struct task_struct **threads;
+ struct smoke_thread *threads;
unsigned int n;
int ret = 0;
@@ -479,28 +490,37 @@ static int mock_breadcrumbs_smoketest(void *arg)
}
for (n = 0; n < ncpus; n++) {
- threads[n] = kthread_run(__igt_breadcrumbs_smoketest,
- &t, "igt/%d", n);
- if (IS_ERR(threads[n])) {
- ret = PTR_ERR(threads[n]);
+ struct kthread_worker *worker;
+
+ worker = kthread_create_worker(0, "igt/%d", n);
+ if (IS_ERR(worker)) {
+ ret = PTR_ERR(worker);
ncpus = n;
break;
}
- get_task_struct(threads[n]);
+ threads[n].worker = worker;
+ threads[n].t = &t;
+ threads[n].stop = false;
+ threads[n].result = 0;
+
+ kthread_init_work(&threads[n].work,
+ __igt_breadcrumbs_smoketest);
+ kthread_queue_work(worker, &threads[n].work);
}
- yield(); /* start all threads before we begin */
msleep(jiffies_to_msecs(i915_selftest.timeout_jiffies));
for (n = 0; n < ncpus; n++) {
int err;
- err = kthread_stop(threads[n]);
+ WRITE_ONCE(threads[n].stop, true);
+ kthread_flush_work(&threads[n].work);
+ err = READ_ONCE(threads[n].result);
if (err < 0 && !ret)
ret = err;
- put_task_struct(threads[n]);
+ kthread_destroy_worker(threads[n].worker);
}
pr_info("Completed %lu waits for %lu fence across %d cpus\n",
atomic_long_read(&t.num_waits),
@@ -1203,9 +1223,7 @@ static int live_all_engines(void *arg)
goto out_request;
}
- err = i915_request_await_object(request[idx], batch->obj, 0);
- if (err == 0)
- err = i915_vma_move_to_active(batch, request[idx], 0);
+ err = i915_vma_move_to_active(batch, request[idx], 0);
GEM_BUG_ON(err);
err = engine->emit_bb_start(request[idx],
@@ -1332,10 +1350,7 @@ static int live_sequential_engines(void *arg)
}
}
- err = i915_request_await_object(request[idx],
- batch->obj, false);
- if (err == 0)
- err = i915_vma_move_to_active(batch, request[idx], 0);
+ err = i915_vma_move_to_active(batch, request[idx], 0);
GEM_BUG_ON(err);
err = engine->emit_bb_start(request[idx],
@@ -1419,9 +1434,18 @@ out_free:
return err;
}
-static int __live_parallel_engine1(void *arg)
+struct parallel_thread {
+ struct kthread_worker *worker;
+ struct kthread_work work;
+ struct intel_engine_cs *engine;
+ int result;
+};
+
+static void __live_parallel_engine1(struct kthread_work *work)
{
- struct intel_engine_cs *engine = arg;
+ struct parallel_thread *thread =
+ container_of(work, typeof(*thread), work);
+ struct intel_engine_cs *engine = thread->engine;
IGT_TIMEOUT(end_time);
unsigned long count;
int err = 0;
@@ -1452,12 +1476,14 @@ static int __live_parallel_engine1(void *arg)
intel_engine_pm_put(engine);
pr_info("%s: %lu request + sync\n", engine->name, count);
- return err;
+ thread->result = err;
}
-static int __live_parallel_engineN(void *arg)
+static void __live_parallel_engineN(struct kthread_work *work)
{
- struct intel_engine_cs *engine = arg;
+ struct parallel_thread *thread =
+ container_of(work, typeof(*thread), work);
+ struct intel_engine_cs *engine = thread->engine;
IGT_TIMEOUT(end_time);
unsigned long count;
int err = 0;
@@ -1479,7 +1505,7 @@ static int __live_parallel_engineN(void *arg)
intel_engine_pm_put(engine);
pr_info("%s: %lu requests\n", engine->name, count);
- return err;
+ thread->result = err;
}
static bool wake_all(struct drm_i915_private *i915)
@@ -1505,9 +1531,11 @@ static int wait_for_all(struct drm_i915_private *i915)
return -ETIME;
}
-static int __live_parallel_spin(void *arg)
+static void __live_parallel_spin(struct kthread_work *work)
{
- struct intel_engine_cs *engine = arg;
+ struct parallel_thread *thread =
+ container_of(work, typeof(*thread), work);
+ struct intel_engine_cs *engine = thread->engine;
struct igt_spinner spin;
struct i915_request *rq;
int err = 0;
@@ -1520,7 +1548,8 @@ static int __live_parallel_spin(void *arg)
if (igt_spinner_init(&spin, engine->gt)) {
wake_all(engine->i915);
- return -ENOMEM;
+ thread->result = -ENOMEM;
+ return;
}
intel_engine_pm_get(engine);
@@ -1553,22 +1582,22 @@ static int __live_parallel_spin(void *arg)
out_spin:
igt_spinner_fini(&spin);
- return err;
+ thread->result = err;
}
static int live_parallel_engines(void *arg)
{
struct drm_i915_private *i915 = arg;
- static int (* const func[])(void *arg) = {
+ static void (* const func[])(struct kthread_work *) = {
__live_parallel_engine1,
__live_parallel_engineN,
__live_parallel_spin,
NULL,
};
const unsigned int nengines = num_uabi_engines(i915);
+ struct parallel_thread *threads;
struct intel_engine_cs *engine;
- int (* const *fn)(void *arg);
- struct task_struct **tsk;
+ void (* const *fn)(struct kthread_work *);
int err = 0;
/*
@@ -1576,8 +1605,8 @@ static int live_parallel_engines(void *arg)
* tests that we load up the system maximally.
*/
- tsk = kcalloc(nengines, sizeof(*tsk), GFP_KERNEL);
- if (!tsk)
+ threads = kcalloc(nengines, sizeof(*threads), GFP_KERNEL);
+ if (!threads)
return -ENOMEM;
for (fn = func; !err && *fn; fn++) {
@@ -1594,37 +1623,44 @@ static int live_parallel_engines(void *arg)
idx = 0;
for_each_uabi_engine(engine, i915) {
- tsk[idx] = kthread_run(*fn, engine,
- "igt/parallel:%s",
- engine->name);
- if (IS_ERR(tsk[idx])) {
- err = PTR_ERR(tsk[idx]);
+ struct kthread_worker *worker;
+
+ worker = kthread_create_worker(0, "igt/parallel:%s",
+ engine->name);
+ if (IS_ERR(worker)) {
+ err = PTR_ERR(worker);
break;
}
- get_task_struct(tsk[idx++]);
- }
- yield(); /* start all threads before we kthread_stop() */
+ threads[idx].worker = worker;
+ threads[idx].result = 0;
+ threads[idx].engine = engine;
+
+ kthread_init_work(&threads[idx].work, *fn);
+ kthread_queue_work(worker, &threads[idx].work);
+ idx++;
+ }
idx = 0;
for_each_uabi_engine(engine, i915) {
int status;
- if (IS_ERR(tsk[idx]))
+ if (!threads[idx].worker)
break;
- status = kthread_stop(tsk[idx]);
+ kthread_flush_work(&threads[idx].work);
+ status = READ_ONCE(threads[idx].result);
if (status && !err)
err = status;
- put_task_struct(tsk[idx++]);
+ kthread_destroy_worker(threads[idx++].worker);
}
if (igt_live_test_end(&t))
err = -EIO;
}
- kfree(tsk);
+ kfree(threads);
return err;
}
@@ -1669,10 +1705,11 @@ static int live_breadcrumbs_smoketest(void *arg)
{
struct drm_i915_private *i915 = arg;
const unsigned int nengines = num_uabi_engines(i915);
- const unsigned int ncpus = num_online_cpus();
+ const unsigned int ncpus = /* saturate with nengines * ncpus */
+ max_t(int, 2, DIV_ROUND_UP(num_online_cpus(), nengines));
unsigned long num_waits, num_fences;
struct intel_engine_cs *engine;
- struct task_struct **threads;
+ struct smoke_thread *threads;
struct igt_live_test live;
intel_wakeref_t wakeref;
struct smoketest *smoke;
@@ -1741,28 +1778,31 @@ static int live_breadcrumbs_smoketest(void *arg)
goto out_flush;
}
/* One ring interleaved between requests from all cpus */
- smoke[idx].max_batch /= num_online_cpus() + 1;
+ smoke[idx].max_batch /= ncpus + 1;
pr_debug("Limiting batches to %d requests on %s\n",
smoke[idx].max_batch, engine->name);
for (n = 0; n < ncpus; n++) {
- struct task_struct *tsk;
+ unsigned int i = idx * ncpus + n;
+ struct kthread_worker *worker;
- tsk = kthread_run(__igt_breadcrumbs_smoketest,
- &smoke[idx], "igt/%d.%d", idx, n);
- if (IS_ERR(tsk)) {
- ret = PTR_ERR(tsk);
+ worker = kthread_create_worker(0, "igt/%d.%d", idx, n);
+ if (IS_ERR(worker)) {
+ ret = PTR_ERR(worker);
goto out_flush;
}
- get_task_struct(tsk);
- threads[idx * ncpus + n] = tsk;
+ threads[i].worker = worker;
+ threads[i].t = &smoke[idx];
+
+ kthread_init_work(&threads[i].work,
+ __igt_breadcrumbs_smoketest);
+ kthread_queue_work(worker, &threads[i].work);
}
idx++;
}
- yield(); /* start all threads before we begin */
msleep(jiffies_to_msecs(i915_selftest.timeout_jiffies));
out_flush:
@@ -1771,17 +1811,19 @@ out_flush:
num_fences = 0;
for_each_uabi_engine(engine, i915) {
for (n = 0; n < ncpus; n++) {
- struct task_struct *tsk = threads[idx * ncpus + n];
+ unsigned int i = idx * ncpus + n;
int err;
- if (!tsk)
+ if (!threads[i].worker)
continue;
- err = kthread_stop(tsk);
+ WRITE_ONCE(threads[i].stop, true);
+ kthread_flush_work(&threads[i].work);
+ err = READ_ONCE(threads[i].result);
if (err < 0 && !ret)
ret = err;
- put_task_struct(tsk);
+ kthread_destroy_worker(threads[i].worker);
}
num_waits += atomic_long_read(&smoke[idx].num_waits);
@@ -2891,9 +2933,18 @@ out:
return err;
}
-static int p_sync0(void *arg)
+struct p_thread {
+ struct perf_stats p;
+ struct kthread_worker *worker;
+ struct kthread_work work;
+ struct intel_engine_cs *engine;
+ int result;
+};
+
+static void p_sync0(struct kthread_work *work)
{
- struct perf_stats *p = arg;
+ struct p_thread *thread = container_of(work, typeof(*thread), work);
+ struct perf_stats *p = &thread->p;
struct intel_engine_cs *engine = p->engine;
struct intel_context *ce;
IGT_TIMEOUT(end_time);
@@ -2902,13 +2953,16 @@ static int p_sync0(void *arg)
int err = 0;
ce = intel_context_create(engine);
- if (IS_ERR(ce))
- return PTR_ERR(ce);
+ if (IS_ERR(ce)) {
+ thread->result = PTR_ERR(ce);
+ return;
+ }
err = intel_context_pin(ce);
if (err) {
intel_context_put(ce);
- return err;
+ thread->result = err;
+ return;
}
if (intel_engine_supports_stats(engine)) {
@@ -2958,12 +3012,13 @@ static int p_sync0(void *arg)
intel_context_unpin(ce);
intel_context_put(ce);
- return err;
+ thread->result = err;
}
-static int p_sync1(void *arg)
+static void p_sync1(struct kthread_work *work)
{
- struct perf_stats *p = arg;
+ struct p_thread *thread = container_of(work, typeof(*thread), work);
+ struct perf_stats *p = &thread->p;
struct intel_engine_cs *engine = p->engine;
struct i915_request *prev = NULL;
struct intel_context *ce;
@@ -2973,13 +3028,16 @@ static int p_sync1(void *arg)
int err = 0;
ce = intel_context_create(engine);
- if (IS_ERR(ce))
- return PTR_ERR(ce);
+ if (IS_ERR(ce)) {
+ thread->result = PTR_ERR(ce);
+ return;
+ }
err = intel_context_pin(ce);
if (err) {
intel_context_put(ce);
- return err;
+ thread->result = err;
+ return;
}
if (intel_engine_supports_stats(engine)) {
@@ -3031,12 +3089,13 @@ static int p_sync1(void *arg)
intel_context_unpin(ce);
intel_context_put(ce);
- return err;
+ thread->result = err;
}
-static int p_many(void *arg)
+static void p_many(struct kthread_work *work)
{
- struct perf_stats *p = arg;
+ struct p_thread *thread = container_of(work, typeof(*thread), work);
+ struct perf_stats *p = &thread->p;
struct intel_engine_cs *engine = p->engine;
struct intel_context *ce;
IGT_TIMEOUT(end_time);
@@ -3045,13 +3104,16 @@ static int p_many(void *arg)
bool busy;
ce = intel_context_create(engine);
- if (IS_ERR(ce))
- return PTR_ERR(ce);
+ if (IS_ERR(ce)) {
+ thread->result = PTR_ERR(ce);
+ return;
+ }
err = intel_context_pin(ce);
if (err) {
intel_context_put(ce);
- return err;
+ thread->result = err;
+ return;
}
if (intel_engine_supports_stats(engine)) {
@@ -3092,26 +3154,23 @@ static int p_many(void *arg)
intel_context_unpin(ce);
intel_context_put(ce);
- return err;
+ thread->result = err;
}
static int perf_parallel_engines(void *arg)
{
struct drm_i915_private *i915 = arg;
- static int (* const func[])(void *arg) = {
+ static void (* const func[])(struct kthread_work *) = {
p_sync0,
p_sync1,
p_many,
NULL,
};
const unsigned int nengines = num_uabi_engines(i915);
+ void (* const *fn)(struct kthread_work *);
struct intel_engine_cs *engine;
- int (* const *fn)(void *arg);
struct pm_qos_request qos;
- struct {
- struct perf_stats p;
- struct task_struct *tsk;
- } *engines;
+ struct p_thread *engines;
int err = 0;
engines = kcalloc(nengines, sizeof(*engines), GFP_KERNEL);
@@ -3134,36 +3193,45 @@ static int perf_parallel_engines(void *arg)
idx = 0;
for_each_uabi_engine(engine, i915) {
+ struct kthread_worker *worker;
+
intel_engine_pm_get(engine);
memset(&engines[idx].p, 0, sizeof(engines[idx].p));
- engines[idx].p.engine = engine;
- engines[idx].tsk = kthread_run(*fn, &engines[idx].p,
- "igt:%s", engine->name);
- if (IS_ERR(engines[idx].tsk)) {
- err = PTR_ERR(engines[idx].tsk);
+ worker = kthread_create_worker(0, "igt:%s",
+ engine->name);
+ if (IS_ERR(worker)) {
+ err = PTR_ERR(worker);
intel_engine_pm_put(engine);
break;
}
- get_task_struct(engines[idx++].tsk);
- }
+ engines[idx].worker = worker;
+ engines[idx].result = 0;
+ engines[idx].p.engine = engine;
+ engines[idx].engine = engine;
- yield(); /* start all threads before we kthread_stop() */
+ kthread_init_work(&engines[idx].work, *fn);
+ kthread_queue_work(worker, &engines[idx].work);
+ idx++;
+ }
idx = 0;
for_each_uabi_engine(engine, i915) {
int status;
- if (IS_ERR(engines[idx].tsk))
+ if (!engines[idx].worker)
break;
- status = kthread_stop(engines[idx].tsk);
+ kthread_flush_work(&engines[idx].work);
+ status = READ_ONCE(engines[idx].result);
if (status && !err)
err = status;
intel_engine_pm_put(engine);
- put_task_struct(engines[idx++].tsk);
+
+ kthread_destroy_worker(engines[idx].worker);
+ idx++;
}
if (igt_live_test_end(&t))
diff --git a/drivers/gpu/drm/i915/selftests/igt_spinner.c b/drivers/gpu/drm/i915/selftests/igt_spinner.c
index 0c22594ae274..16978ac59797 100644
--- a/drivers/gpu/drm/i915/selftests/igt_spinner.c
+++ b/drivers/gpu/drm/i915/selftests/igt_spinner.c
@@ -119,22 +119,6 @@ static u64 hws_address(const struct i915_vma *hws,
return hws->node.start + seqno_offset(rq->fence.context);
}
-static int move_to_active(struct i915_vma *vma,
- struct i915_request *rq,
- unsigned int flags)
-{
- int err;
-
- i915_vma_lock(vma);
- err = i915_request_await_object(rq, vma->obj,
- flags & EXEC_OBJECT_WRITE);
- if (err == 0)
- err = i915_vma_move_to_active(vma, rq, flags);
- i915_vma_unlock(vma);
-
- return err;
-}
-
struct i915_request *
igt_spinner_create_request(struct igt_spinner *spin,
struct intel_context *ce,
@@ -165,11 +149,11 @@ igt_spinner_create_request(struct igt_spinner *spin,
if (IS_ERR(rq))
return ERR_CAST(rq);
- err = move_to_active(vma, rq, 0);
+ err = igt_vma_move_to_active_unlocked(vma, rq, 0);
if (err)
goto cancel_rq;
- err = move_to_active(hws, rq, 0);
+ err = igt_vma_move_to_active_unlocked(hws, rq, 0);
if (err)
goto cancel_rq;
diff --git a/drivers/gpu/drm/i915/selftests/intel_uncore.c b/drivers/gpu/drm/i915/selftests/intel_uncore.c
index fda9bb79c049..e4281508d580 100644
--- a/drivers/gpu/drm/i915/selftests/intel_uncore.c
+++ b/drivers/gpu/drm/i915/selftests/intel_uncore.c
@@ -70,6 +70,8 @@ static int intel_shadow_table_check(void)
{ gen12_shadowed_regs, ARRAY_SIZE(gen12_shadowed_regs) },
{ dg2_shadowed_regs, ARRAY_SIZE(dg2_shadowed_regs) },
{ pvc_shadowed_regs, ARRAY_SIZE(pvc_shadowed_regs) },
+ { mtl_shadowed_regs, ARRAY_SIZE(mtl_shadowed_regs) },
+ { xelpmp_shadowed_regs, ARRAY_SIZE(xelpmp_shadowed_regs) },
};
const struct i915_range *range;
unsigned int i, j;
@@ -117,6 +119,8 @@ int intel_uncore_mock_selftests(void)
{ __gen12_fw_ranges, ARRAY_SIZE(__gen12_fw_ranges), true },
{ __xehp_fw_ranges, ARRAY_SIZE(__xehp_fw_ranges), true },
{ __pvc_fw_ranges, ARRAY_SIZE(__pvc_fw_ranges), true },
+ { __mtl_fw_ranges, ARRAY_SIZE(__mtl_fw_ranges), true },
+ { __xelpmp_fw_ranges, ARRAY_SIZE(__xelpmp_fw_ranges), true },
};
int err, i;
diff --git a/drivers/gpu/drm/i915/selftests/mock_gem_device.c b/drivers/gpu/drm/i915/selftests/mock_gem_device.c
index fff11c90f1fa..f6a7c0bd2955 100644
--- a/drivers/gpu/drm/i915/selftests/mock_gem_device.c
+++ b/drivers/gpu/drm/i915/selftests/mock_gem_device.c
@@ -67,7 +67,6 @@ static void mock_device_release(struct drm_device *dev)
intel_gt_driver_remove(to_gt(i915));
i915_gem_drain_workqueue(i915);
- i915_gem_drain_freed_objects(i915);
mock_fini_ggtt(to_gt(i915)->ggtt);
destroy_workqueue(i915->wq);
diff --git a/drivers/gpu/drm/i915/selftests/mock_region.c b/drivers/gpu/drm/i915/selftests/mock_region.c
index bac21fe84ca5..6324eb32d4dd 100644
--- a/drivers/gpu/drm/i915/selftests/mock_region.c
+++ b/drivers/gpu/drm/i915/selftests/mock_region.c
@@ -41,7 +41,7 @@ static int mock_region_get_pages(struct drm_i915_gem_object *obj)
}
pages = &obj->mm.rsgt->table;
- __i915_gem_object_set_pages(obj, pages, i915_sg_dma_sizes(pages->sgl));
+ __i915_gem_object_set_pages(obj, pages);
return 0;
diff --git a/drivers/gpu/drm/i915/vlv_sideband.c b/drivers/gpu/drm/i915/vlv_sideband.c
index c26001300ebd..6eea6e1a99c0 100644
--- a/drivers/gpu/drm/i915/vlv_sideband.c
+++ b/drivers/gpu/drm/i915/vlv_sideband.c
@@ -8,6 +8,8 @@
#include "i915_reg.h"
#include "vlv_sideband.h"
+#include "display/intel_dpio_phy.h"
+
/*
* IOSF sideband, see VLV2_SidebandMsg_HAS.docx and
* VLV_VLV2_PUNIT_HAS_0.8.docx
diff --git a/drivers/gpu/drm/i915/vlv_suspend.c b/drivers/gpu/drm/i915/vlv_suspend.c
index 664fde244f59..02e63ed77f60 100644
--- a/drivers/gpu/drm/i915/vlv_suspend.c
+++ b/drivers/gpu/drm/i915/vlv_suspend.c
@@ -194,7 +194,6 @@ static void vlv_restore_gunit_s0ix_state(struct drm_i915_private *i915)
{
struct vlv_s0ix_state *s = i915->vlv_s0ix_state;
struct intel_uncore *uncore = &i915->uncore;
- u32 val;
int i;
if (!s)
@@ -262,15 +261,11 @@ static void vlv_restore_gunit_s0ix_state(struct drm_i915_private *i915)
* be restored, as they are used to control the s0ix suspend/resume
* sequence by the caller.
*/
- val = intel_uncore_read(uncore, VLV_GTLC_WAKE_CTRL);
- val &= VLV_GTLC_ALLOWWAKEREQ;
- val |= s->gtlc_wake_ctrl & ~VLV_GTLC_ALLOWWAKEREQ;
- intel_uncore_write(uncore, VLV_GTLC_WAKE_CTRL, val);
+ intel_uncore_rmw(uncore, VLV_GTLC_WAKE_CTRL, ~VLV_GTLC_ALLOWWAKEREQ,
+ s->gtlc_wake_ctrl & ~VLV_GTLC_ALLOWWAKEREQ);
- val = intel_uncore_read(uncore, VLV_GTLC_SURVIVABILITY_REG);
- val &= VLV_GFX_CLK_FORCE_ON_BIT;
- val |= s->gtlc_survive & ~VLV_GFX_CLK_FORCE_ON_BIT;
- intel_uncore_write(uncore, VLV_GTLC_SURVIVABILITY_REG, val);
+ intel_uncore_rmw(uncore, VLV_GTLC_SURVIVABILITY_REG, ~VLV_GFX_CLK_FORCE_ON_BIT,
+ s->gtlc_survive & ~VLV_GFX_CLK_FORCE_ON_BIT);
intel_uncore_write(uncore, VLV_PMWGICZ, s->pmwgicz);
@@ -308,14 +303,10 @@ static int vlv_wait_for_pw_status(struct drm_i915_private *i915,
static int vlv_force_gfx_clock(struct drm_i915_private *i915, bool force_on)
{
struct intel_uncore *uncore = &i915->uncore;
- u32 val;
int err;
- val = intel_uncore_read(uncore, VLV_GTLC_SURVIVABILITY_REG);
- val &= ~VLV_GFX_CLK_FORCE_ON_BIT;
- if (force_on)
- val |= VLV_GFX_CLK_FORCE_ON_BIT;
- intel_uncore_write(uncore, VLV_GTLC_SURVIVABILITY_REG, val);
+ intel_uncore_rmw(uncore, VLV_GTLC_SURVIVABILITY_REG, VLV_GFX_CLK_FORCE_ON_BIT,
+ force_on ? VLV_GFX_CLK_FORCE_ON_BIT : 0);
if (!force_on)
return 0;
@@ -340,11 +331,8 @@ static int vlv_allow_gt_wake(struct drm_i915_private *i915, bool allow)
u32 val;
int err;
- val = intel_uncore_read(uncore, VLV_GTLC_WAKE_CTRL);
- val &= ~VLV_GTLC_ALLOWWAKEREQ;
- if (allow)
- val |= VLV_GTLC_ALLOWWAKEREQ;
- intel_uncore_write(uncore, VLV_GTLC_WAKE_CTRL, val);
+ intel_uncore_rmw(uncore, VLV_GTLC_WAKE_CTRL, VLV_GTLC_ALLOWWAKEREQ,
+ allow ? VLV_GTLC_ALLOWWAKEREQ : 0);
intel_uncore_posting_read(uncore, VLV_GTLC_WAKE_CTRL);
mask = VLV_GTLC_ALLOWWAKEACK;
diff --git a/drivers/gpu/drm/imx/dcss/dcss-kms.c b/drivers/gpu/drm/imx/dcss/dcss-kms.c
index b4f82ebca532..18df3888b7f9 100644
--- a/drivers/gpu/drm/imx/dcss/dcss-kms.c
+++ b/drivers/gpu/drm/imx/dcss/dcss-kms.c
@@ -7,7 +7,7 @@
#include <drm/drm_atomic_helper.h>
#include <drm/drm_bridge_connector.h>
#include <drm/drm_drv.h>
-#include <drm/drm_fb_helper.h>
+#include <drm/drm_fbdev_generic.h>
#include <drm/drm_gem_dma_helper.h>
#include <drm/drm_gem_framebuffer_helper.h>
#include <drm/drm_of.h>
@@ -21,7 +21,6 @@ DEFINE_DRM_GEM_DMA_FOPS(dcss_cma_fops);
static const struct drm_mode_config_funcs dcss_drm_mode_config_funcs = {
.fb_create = drm_gem_fb_create,
- .output_poll_changed = drm_fb_helper_output_poll_changed,
.atomic_check = drm_atomic_helper_check,
.atomic_commit = drm_atomic_helper_commit,
};
diff --git a/drivers/gpu/drm/imx/imx-drm-core.c b/drivers/gpu/drm/imx/imx-drm-core.c
index 8dd8b0f912af..e060fa6cbcb9 100644
--- a/drivers/gpu/drm/imx/imx-drm-core.c
+++ b/drivers/gpu/drm/imx/imx-drm-core.c
@@ -16,7 +16,7 @@
#include <drm/drm_atomic.h>
#include <drm/drm_atomic_helper.h>
#include <drm/drm_drv.h>
-#include <drm/drm_fb_helper.h>
+#include <drm/drm_fbdev_generic.h>
#include <drm/drm_gem_dma_helper.h>
#include <drm/drm_gem_framebuffer_helper.h>
#include <drm/drm_managed.h>
diff --git a/drivers/gpu/drm/imx/imx-ldb.c b/drivers/gpu/drm/imx/imx-ldb.c
index 41799011f73b..c45fc8f4744d 100644
--- a/drivers/gpu/drm/imx/imx-ldb.c
+++ b/drivers/gpu/drm/imx/imx-ldb.c
@@ -7,6 +7,7 @@
#include <linux/clk.h>
#include <linux/component.h>
+#include <linux/i2c.h>
#include <linux/media-bus-format.h>
#include <linux/mfd/syscon.h>
#include <linux/mfd/syscon/imx6q-iomuxc-gpr.h>
@@ -23,7 +24,6 @@
#include <drm/drm_atomic_helper.h>
#include <drm/drm_bridge.h>
#include <drm/drm_edid.h>
-#include <drm/drm_fb_helper.h>
#include <drm/drm_managed.h>
#include <drm/drm_of.h>
#include <drm/drm_panel.h>
diff --git a/drivers/gpu/drm/imx/imx-tve.c b/drivers/gpu/drm/imx/imx-tve.c
index ab4d1c878fda..d6832f506322 100644
--- a/drivers/gpu/drm/imx/imx-tve.c
+++ b/drivers/gpu/drm/imx/imx-tve.c
@@ -19,7 +19,6 @@
#include <drm/drm_atomic_helper.h>
#include <drm/drm_edid.h>
-#include <drm/drm_fb_helper.h>
#include <drm/drm_managed.h>
#include <drm/drm_probe_helper.h>
#include <drm/drm_simple_kms_helper.h>
diff --git a/drivers/gpu/drm/imx/parallel-display.c b/drivers/gpu/drm/imx/parallel-display.c
index 06723b2e9b84..0fa0b590830b 100644
--- a/drivers/gpu/drm/imx/parallel-display.c
+++ b/drivers/gpu/drm/imx/parallel-display.c
@@ -8,6 +8,7 @@
#include <linux/component.h>
#include <linux/media-bus-format.h>
#include <linux/module.h>
+#include <linux/of.h>
#include <linux/platform_device.h>
#include <linux/videodev2.h>
@@ -16,7 +17,6 @@
#include <drm/drm_atomic_helper.h>
#include <drm/drm_bridge.h>
#include <drm/drm_edid.h>
-#include <drm/drm_fb_helper.h>
#include <drm/drm_managed.h>
#include <drm/drm_of.h>
#include <drm/drm_panel.h>
diff --git a/drivers/gpu/drm/ingenic/ingenic-drm-drv.c b/drivers/gpu/drm/ingenic/ingenic-drm-drv.c
index ab0515d2c420..3d5af44bf92d 100644
--- a/drivers/gpu/drm/ingenic/ingenic-drm-drv.c
+++ b/drivers/gpu/drm/ingenic/ingenic-drm-drv.c
@@ -32,7 +32,7 @@
#include <drm/drm_encoder.h>
#include <drm/drm_gem_dma_helper.h>
#include <drm/drm_fb_dma_helper.h>
-#include <drm/drm_fb_helper.h>
+#include <drm/drm_fbdev_generic.h>
#include <drm/drm_fourcc.h>
#include <drm/drm_framebuffer.h>
#include <drm/drm_gem_atomic_helper.h>
@@ -1018,7 +1018,6 @@ static const struct drm_bridge_funcs ingenic_drm_bridge_funcs = {
static const struct drm_mode_config_funcs ingenic_drm_mode_config_funcs = {
.fb_create = ingenic_drm_gem_fb_create,
- .output_poll_changed = drm_fb_helper_output_poll_changed,
.atomic_check = drm_atomic_helper_check,
.atomic_commit = drm_atomic_helper_commit,
};
@@ -1629,7 +1628,11 @@ static int ingenic_drm_init(void)
return err;
}
- return platform_driver_register(&ingenic_drm_driver);
+ err = platform_driver_register(&ingenic_drm_driver);
+ if (IS_ENABLED(CONFIG_DRM_INGENIC_IPU) && err)
+ platform_driver_unregister(ingenic_ipu_driver_ptr);
+
+ return err;
}
module_init(ingenic_drm_init);
diff --git a/drivers/gpu/drm/kmb/kmb_drv.c b/drivers/gpu/drm/kmb/kmb_drv.c
index 2382ccb3ee99..d29c678f6c91 100644
--- a/drivers/gpu/drm/kmb/kmb_drv.c
+++ b/drivers/gpu/drm/kmb/kmb_drv.c
@@ -15,7 +15,7 @@
#include <drm/drm_atomic_helper.h>
#include <drm/drm_drv.h>
-#include <drm/drm_fb_helper.h>
+#include <drm/drm_fbdev_generic.h>
#include <drm/drm_gem_dma_helper.h>
#include <drm/drm_gem_framebuffer_helper.h>
#include <drm/drm_module.h>
diff --git a/drivers/gpu/drm/kmb/kmb_plane.c b/drivers/gpu/drm/kmb/kmb_plane.c
index a42f63f6f957..d172a302f902 100644
--- a/drivers/gpu/drm/kmb/kmb_plane.c
+++ b/drivers/gpu/drm/kmb/kmb_plane.c
@@ -9,7 +9,6 @@
#include <drm/drm_crtc.h>
#include <drm/drm_crtc_helper.h>
#include <drm/drm_fb_dma_helper.h>
-#include <drm/drm_fb_helper.h>
#include <drm/drm_fourcc.h>
#include <drm/drm_framebuffer.h>
#include <drm/drm_gem_dma_helper.h>
diff --git a/drivers/gpu/drm/lima/lima_sched.c b/drivers/gpu/drm/lima/lima_sched.c
index e82931712d8a..ff003403fbbc 100644
--- a/drivers/gpu/drm/lima/lima_sched.c
+++ b/drivers/gpu/drm/lima/lima_sched.c
@@ -371,7 +371,7 @@ static void lima_sched_build_error_task_list(struct lima_sched_task *task)
} else {
buffer_chunk->size = lima_bo_size(bo);
- ret = drm_gem_shmem_vmap(&bo->base, &map);
+ ret = drm_gem_vmap_unlocked(&bo->base.base, &map);
if (ret) {
kvfree(et);
goto out;
@@ -379,7 +379,7 @@ static void lima_sched_build_error_task_list(struct lima_sched_task *task)
memcpy(buffer_chunk + 1, map.vaddr, buffer_chunk->size);
- drm_gem_shmem_vunmap(&bo->base, &map);
+ drm_gem_vunmap_unlocked(&bo->base.base, &map);
}
buffer_chunk = (void *)(buffer_chunk + 1) + buffer_chunk->size;
diff --git a/drivers/gpu/drm/logicvc/logicvc_drm.c b/drivers/gpu/drm/logicvc/logicvc_drm.c
index cc9a4e965f77..9de24d9f0c96 100644
--- a/drivers/gpu/drm/logicvc/logicvc_drm.c
+++ b/drivers/gpu/drm/logicvc/logicvc_drm.c
@@ -17,7 +17,7 @@
#include <drm/drm_atomic_helper.h>
#include <drm/drm_drv.h>
-#include <drm/drm_fb_helper.h>
+#include <drm/drm_fbdev_generic.h>
#include <drm/drm_gem_dma_helper.h>
#include <drm/drm_print.h>
diff --git a/drivers/gpu/drm/logicvc/logicvc_mode.c b/drivers/gpu/drm/logicvc/logicvc_mode.c
index d8207ffda1af..9971950ebd4e 100644
--- a/drivers/gpu/drm/logicvc/logicvc_mode.c
+++ b/drivers/gpu/drm/logicvc/logicvc_mode.c
@@ -10,7 +10,6 @@
#include <drm/drm_atomic_helper.h>
#include <drm/drm_crtc_helper.h>
#include <drm/drm_drv.h>
-#include <drm/drm_fb_helper.h>
#include <drm/drm_gem_dma_helper.h>
#include <drm/drm_gem_framebuffer_helper.h>
#include <drm/drm_mode_config.h>
@@ -26,7 +25,6 @@
static const struct drm_mode_config_funcs logicvc_mode_config_funcs = {
.fb_create = drm_gem_fb_create,
- .output_poll_changed = drm_fb_helper_output_poll_changed,
.atomic_check = drm_atomic_helper_check,
.atomic_commit = drm_atomic_helper_commit,
};
diff --git a/drivers/gpu/drm/mcde/mcde_drv.c b/drivers/gpu/drm/mcde/mcde_drv.c
index 1c4482ad507d..4aedb050d2a5 100644
--- a/drivers/gpu/drm/mcde/mcde_drv.c
+++ b/drivers/gpu/drm/mcde/mcde_drv.c
@@ -69,7 +69,7 @@
#include <drm/drm_bridge.h>
#include <drm/drm_drv.h>
#include <drm/drm_fb_dma_helper.h>
-#include <drm/drm_fb_helper.h>
+#include <drm/drm_fbdev_generic.h>
#include <drm/drm_gem.h>
#include <drm/drm_gem_dma_helper.h>
#include <drm/drm_gem_framebuffer_helper.h>
@@ -203,7 +203,6 @@ DEFINE_DRM_GEM_DMA_FOPS(drm_fops);
static const struct drm_driver mcde_drm_driver = {
.driver_features =
DRIVER_MODESET | DRIVER_GEM | DRIVER_ATOMIC,
- .lastclose = drm_fb_helper_lastclose,
.ioctls = NULL,
.fops = &drm_fops,
.name = "mcde",
diff --git a/drivers/gpu/drm/mediatek/mtk_disp_ovl.c b/drivers/gpu/drm/mediatek/mtk_disp_ovl.c
index 002b0f6cae1a..84daeaffab6a 100644
--- a/drivers/gpu/drm/mediatek/mtk_disp_ovl.c
+++ b/drivers/gpu/drm/mediatek/mtk_disp_ovl.c
@@ -29,17 +29,22 @@
#define DISP_REG_OVL_DATAPATH_CON 0x0024
#define OVL_LAYER_SMI_ID_EN BIT(0)
#define OVL_BGCLR_SEL_IN BIT(2)
+#define OVL_LAYER_AFBC_EN(n) BIT(4+n)
#define DISP_REG_OVL_ROI_BGCLR 0x0028
#define DISP_REG_OVL_SRC_CON 0x002c
#define DISP_REG_OVL_CON(n) (0x0030 + 0x20 * (n))
#define DISP_REG_OVL_SRC_SIZE(n) (0x0038 + 0x20 * (n))
#define DISP_REG_OVL_OFFSET(n) (0x003c + 0x20 * (n))
+#define DISP_REG_OVL_PITCH_MSB(n) (0x0040 + 0x20 * (n))
+#define OVL_PITCH_MSB_2ND_SUBBUF BIT(16)
#define DISP_REG_OVL_PITCH(n) (0x0044 + 0x20 * (n))
#define DISP_REG_OVL_RDMA_CTRL(n) (0x00c0 + 0x20 * (n))
#define DISP_REG_OVL_RDMA_GMC(n) (0x00c8 + 0x20 * (n))
#define DISP_REG_OVL_ADDR_MT2701 0x0040
#define DISP_REG_OVL_ADDR_MT8173 0x0f40
#define DISP_REG_OVL_ADDR(ovl, n) ((ovl)->data->addr + 0x20 * (n))
+#define DISP_REG_OVL_HDR_ADDR(ovl, n) ((ovl)->data->addr + 0x20 * (n) + 0x04)
+#define DISP_REG_OVL_HDR_PITCH(ovl, n) ((ovl)->data->addr + 0x20 * (n) + 0x08)
#define GMC_THRESHOLD_BITS 16
#define GMC_THRESHOLD_HIGH ((1 << GMC_THRESHOLD_BITS) / 4)
@@ -67,6 +72,7 @@ struct mtk_disp_ovl_data {
unsigned int layer_nr;
bool fmt_rgb565_is_0;
bool smi_id_en;
+ bool supports_afbc;
};
/*
@@ -172,7 +178,14 @@ void mtk_ovl_stop(struct device *dev)
reg = reg & ~OVL_LAYER_SMI_ID_EN;
writel_relaxed(reg, ovl->regs + DISP_REG_OVL_DATAPATH_CON);
}
+}
+static void mtk_ovl_set_afbc(struct mtk_disp_ovl *ovl, struct cmdq_pkt *cmdq_pkt,
+ int idx, bool enabled)
+{
+ mtk_ddp_write_mask(cmdq_pkt, enabled ? OVL_LAYER_AFBC_EN(idx) : 0,
+ &ovl->cmdq_reg, ovl->regs,
+ DISP_REG_OVL_DATAPATH_CON, OVL_LAYER_AFBC_EN(idx));
}
void mtk_ovl_config(struct device *dev, unsigned int w,
@@ -310,11 +323,23 @@ void mtk_ovl_layer_config(struct device *dev, unsigned int idx,
struct mtk_disp_ovl *ovl = dev_get_drvdata(dev);
struct mtk_plane_pending_state *pending = &state->pending;
unsigned int addr = pending->addr;
- unsigned int pitch = pending->pitch & 0xffff;
+ unsigned int hdr_addr = pending->hdr_addr;
+ unsigned int pitch = pending->pitch;
+ unsigned int hdr_pitch = pending->hdr_pitch;
unsigned int fmt = pending->format;
unsigned int offset = (pending->y << 16) | pending->x;
unsigned int src_size = (pending->height << 16) | pending->width;
unsigned int con;
+ bool is_afbc = pending->modifier != DRM_FORMAT_MOD_LINEAR;
+ union overlay_pitch {
+ struct split_pitch {
+ u16 lsb;
+ u16 msb;
+ } split_pitch;
+ u32 pitch;
+ } overlay_pitch;
+
+ overlay_pitch.pitch = pitch;
if (!pending->enable) {
mtk_ovl_layer_off(dev, idx, cmdq_pkt);
@@ -335,9 +360,12 @@ void mtk_ovl_layer_config(struct device *dev, unsigned int idx,
addr += pending->pitch - 1;
}
+ if (ovl->data->supports_afbc)
+ mtk_ovl_set_afbc(ovl, cmdq_pkt, idx, is_afbc);
+
mtk_ddp_write_relaxed(cmdq_pkt, con, &ovl->cmdq_reg, ovl->regs,
DISP_REG_OVL_CON(idx));
- mtk_ddp_write_relaxed(cmdq_pkt, pitch, &ovl->cmdq_reg, ovl->regs,
+ mtk_ddp_write_relaxed(cmdq_pkt, overlay_pitch.split_pitch.lsb, &ovl->cmdq_reg, ovl->regs,
DISP_REG_OVL_PITCH(idx));
mtk_ddp_write_relaxed(cmdq_pkt, src_size, &ovl->cmdq_reg, ovl->regs,
DISP_REG_OVL_SRC_SIZE(idx));
@@ -346,6 +374,20 @@ void mtk_ovl_layer_config(struct device *dev, unsigned int idx,
mtk_ddp_write_relaxed(cmdq_pkt, addr, &ovl->cmdq_reg, ovl->regs,
DISP_REG_OVL_ADDR(ovl, idx));
+ if (is_afbc) {
+ mtk_ddp_write_relaxed(cmdq_pkt, hdr_addr, &ovl->cmdq_reg, ovl->regs,
+ DISP_REG_OVL_HDR_ADDR(ovl, idx));
+ mtk_ddp_write_relaxed(cmdq_pkt,
+ OVL_PITCH_MSB_2ND_SUBBUF | overlay_pitch.split_pitch.msb,
+ &ovl->cmdq_reg, ovl->regs, DISP_REG_OVL_PITCH_MSB(idx));
+ mtk_ddp_write_relaxed(cmdq_pkt, hdr_pitch, &ovl->cmdq_reg, ovl->regs,
+ DISP_REG_OVL_HDR_PITCH(ovl, idx));
+ } else {
+ mtk_ddp_write_relaxed(cmdq_pkt,
+ overlay_pitch.split_pitch.msb,
+ &ovl->cmdq_reg, ovl->regs, DISP_REG_OVL_PITCH_MSB(idx));
+ }
+
mtk_ovl_layer_on(dev, idx, cmdq_pkt);
}
@@ -492,6 +534,15 @@ static const struct mtk_disp_ovl_data mt8192_ovl_2l_driver_data = {
.smi_id_en = true,
};
+static const struct mtk_disp_ovl_data mt8195_ovl_driver_data = {
+ .addr = DISP_REG_OVL_ADDR_MT8173,
+ .gmc_bits = 10,
+ .layer_nr = 4,
+ .fmt_rgb565_is_0 = true,
+ .smi_id_en = true,
+ .supports_afbc = true,
+};
+
static const struct of_device_id mtk_disp_ovl_driver_dt_match[] = {
{ .compatible = "mediatek,mt2701-disp-ovl",
.data = &mt2701_ovl_driver_data},
@@ -505,6 +556,8 @@ static const struct of_device_id mtk_disp_ovl_driver_dt_match[] = {
.data = &mt8192_ovl_driver_data},
{ .compatible = "mediatek,mt8192-disp-ovl-2l",
.data = &mt8192_ovl_2l_driver_data},
+ { .compatible = "mediatek,mt8195-disp-ovl",
+ .data = &mt8195_ovl_driver_data},
{},
};
MODULE_DEVICE_TABLE(of, mtk_disp_ovl_driver_dt_match);
diff --git a/drivers/gpu/drm/mediatek/mtk_dpi.c b/drivers/gpu/drm/mediatek/mtk_dpi.c
index 508a6d994e83..4317595a15d1 100644
--- a/drivers/gpu/drm/mediatek/mtk_dpi.c
+++ b/drivers/gpu/drm/mediatek/mtk_dpi.c
@@ -461,9 +461,6 @@ static void mtk_dpi_power_off(struct mtk_dpi *dpi)
if (--dpi->refcount != 0)
return;
- if (dpi->pinctrl && dpi->pins_gpio)
- pinctrl_select_state(dpi->pinctrl, dpi->pins_gpio);
-
mtk_dpi_disable(dpi);
clk_disable_unprepare(dpi->pixel_clk);
clk_disable_unprepare(dpi->engine_clk);
@@ -488,9 +485,6 @@ static int mtk_dpi_power_on(struct mtk_dpi *dpi)
goto err_pixel;
}
- if (dpi->pinctrl && dpi->pins_dpi)
- pinctrl_select_state(dpi->pinctrl, dpi->pins_dpi);
-
return 0;
err_pixel:
@@ -721,12 +715,18 @@ static void mtk_dpi_bridge_disable(struct drm_bridge *bridge)
struct mtk_dpi *dpi = bridge_to_dpi(bridge);
mtk_dpi_power_off(dpi);
+
+ if (dpi->pinctrl && dpi->pins_gpio)
+ pinctrl_select_state(dpi->pinctrl, dpi->pins_gpio);
}
static void mtk_dpi_bridge_enable(struct drm_bridge *bridge)
{
struct mtk_dpi *dpi = bridge_to_dpi(bridge);
+ if (dpi->pinctrl && dpi->pins_dpi)
+ pinctrl_select_state(dpi->pinctrl, dpi->pins_dpi);
+
mtk_dpi_power_on(dpi);
mtk_dpi_set_display_mode(dpi, &dpi->mode);
mtk_dpi_enable(dpi);
@@ -929,6 +929,20 @@ static const struct mtk_dpi_conf mt8183_conf = {
.csc_enable_bit = CSC_ENABLE,
};
+static const struct mtk_dpi_conf mt8188_dpintf_conf = {
+ .cal_factor = mt8195_dpintf_calculate_factor,
+ .max_clock_khz = 600000,
+ .output_fmts = mt8195_output_fmts,
+ .num_output_fmts = ARRAY_SIZE(mt8195_output_fmts),
+ .pixels_per_iter = 4,
+ .input_2pixel = false,
+ .dimension_mask = DPINTF_HPW_MASK,
+ .hvsize_mask = DPINTF_HSIZE_MASK,
+ .channel_swap_shift = DPINTF_CH_SWAP,
+ .yuv422_en_bit = DPINTF_YUV422_EN,
+ .csc_enable_bit = DPINTF_CSC_ENABLE,
+};
+
static const struct mtk_dpi_conf mt8192_conf = {
.cal_factor = mt8183_calculate_factor,
.reg_h_fre_con = 0xe0,
@@ -1079,6 +1093,9 @@ static const struct of_device_id mtk_dpi_of_ids[] = {
{ .compatible = "mediatek,mt8183-dpi",
.data = &mt8183_conf,
},
+ { .compatible = "mediatek,mt8188-dp-intf",
+ .data = &mt8188_dpintf_conf,
+ },
{ .compatible = "mediatek,mt8192-dpi",
.data = &mt8192_conf,
},
diff --git a/drivers/gpu/drm/mediatek/mtk_drm_drv.c b/drivers/gpu/drm/mediatek/mtk_drm_drv.c
index 91f58db5915f..cd5b18ef7951 100644
--- a/drivers/gpu/drm/mediatek/mtk_drm_drv.c
+++ b/drivers/gpu/drm/mediatek/mtk_drm_drv.c
@@ -17,7 +17,7 @@
#include <drm/drm_atomic.h>
#include <drm/drm_atomic_helper.h>
#include <drm/drm_drv.h>
-#include <drm/drm_fb_helper.h>
+#include <drm/drm_fbdev_generic.h>
#include <drm/drm_fourcc.h>
#include <drm/drm_gem.h>
#include <drm/drm_gem_dma_helper.h>
@@ -387,6 +387,12 @@ static int mtk_drm_kms_init(struct drm_device *drm)
goto put_mutex_dev;
/*
+ * Ensure internal panels are at the top of the connector list before
+ * crtc creation.
+ */
+ drm_helper_move_panel_connectors_to_head(drm);
+
+ /*
* We currently support two fixed data streams, each optional,
* and each statically assigned to a crtc:
* OVL0 -> COLOR0 -> AAL -> OD -> RDMA0 -> UFOE -> DSI0 ...
@@ -631,6 +637,8 @@ static const struct of_device_id mtk_ddp_comp_dt_ids[] = {
.data = (void *)MTK_DPI },
{ .compatible = "mediatek,mt8183-dpi",
.data = (void *)MTK_DPI },
+ { .compatible = "mediatek,mt8188-dp-intf",
+ .data = (void *)MTK_DP_INTF },
{ .compatible = "mediatek,mt8192-dpi",
.data = (void *)MTK_DPI },
{ .compatible = "mediatek,mt8195-dp-intf",
diff --git a/drivers/gpu/drm/mediatek/mtk_drm_plane.c b/drivers/gpu/drm/mediatek/mtk_drm_plane.c
index 2f5e007dd380..d54fbf34b000 100644
--- a/drivers/gpu/drm/mediatek/mtk_drm_plane.c
+++ b/drivers/gpu/drm/mediatek/mtk_drm_plane.c
@@ -11,6 +11,7 @@
#include <drm/drm_fourcc.h>
#include <drm/drm_framebuffer.h>
#include <drm/drm_gem_atomic_helper.h>
+#include <linux/align.h>
#include "mtk_drm_crtc.h"
#include "mtk_drm_ddp_comp.h"
@@ -32,6 +33,14 @@ static const u32 formats[] = {
DRM_FORMAT_YUYV,
};
+static const u64 modifiers[] = {
+ DRM_FORMAT_MOD_LINEAR,
+ DRM_FORMAT_MOD_ARM_AFBC(AFBC_FORMAT_MOD_BLOCK_SIZE_32x8 |
+ AFBC_FORMAT_MOD_SPLIT |
+ AFBC_FORMAT_MOD_SPARSE),
+ DRM_FORMAT_MOD_INVALID,
+};
+
static void mtk_plane_reset(struct drm_plane *plane)
{
struct mtk_plane_state *state;
@@ -51,6 +60,7 @@ static void mtk_plane_reset(struct drm_plane *plane)
state->base.plane = plane;
state->pending.format = DRM_FORMAT_RGB565;
+ state->pending.modifier = DRM_FORMAT_MOD_LINEAR;
}
static struct drm_plane_state *mtk_plane_duplicate_state(struct drm_plane *plane)
@@ -71,6 +81,32 @@ static struct drm_plane_state *mtk_plane_duplicate_state(struct drm_plane *plane
return &state->base;
}
+static bool mtk_plane_format_mod_supported(struct drm_plane *plane,
+ uint32_t format,
+ uint64_t modifier)
+{
+ if (modifier == DRM_FORMAT_MOD_LINEAR)
+ return true;
+
+ if (modifier != DRM_FORMAT_MOD_ARM_AFBC(
+ AFBC_FORMAT_MOD_BLOCK_SIZE_32x8 |
+ AFBC_FORMAT_MOD_SPLIT |
+ AFBC_FORMAT_MOD_SPARSE))
+ return false;
+
+ if (format != DRM_FORMAT_XRGB8888 &&
+ format != DRM_FORMAT_ARGB8888 &&
+ format != DRM_FORMAT_BGRX8888 &&
+ format != DRM_FORMAT_BGRA8888 &&
+ format != DRM_FORMAT_ABGR8888 &&
+ format != DRM_FORMAT_XBGR8888 &&
+ format != DRM_FORMAT_RGB888 &&
+ format != DRM_FORMAT_BGR888)
+ return false;
+
+ return true;
+}
+
static void mtk_drm_plane_destroy_state(struct drm_plane *plane,
struct drm_plane_state *state)
{
@@ -119,21 +155,52 @@ static void mtk_plane_update_new_state(struct drm_plane_state *new_state,
struct drm_gem_object *gem;
struct mtk_drm_gem_obj *mtk_gem;
unsigned int pitch, format;
+ u64 modifier;
dma_addr_t addr;
+ dma_addr_t hdr_addr = 0;
+ unsigned int hdr_pitch = 0;
gem = fb->obj[0];
mtk_gem = to_mtk_gem_obj(gem);
addr = mtk_gem->dma_addr;
pitch = fb->pitches[0];
format = fb->format->format;
+ modifier = fb->modifier;
- addr += (new_state->src.x1 >> 16) * fb->format->cpp[0];
- addr += (new_state->src.y1 >> 16) * pitch;
+ if (modifier == DRM_FORMAT_MOD_LINEAR) {
+ addr += (new_state->src.x1 >> 16) * fb->format->cpp[0];
+ addr += (new_state->src.y1 >> 16) * pitch;
+ } else {
+ int width_in_blocks = ALIGN(fb->width, AFBC_DATA_BLOCK_WIDTH)
+ / AFBC_DATA_BLOCK_WIDTH;
+ int height_in_blocks = ALIGN(fb->height, AFBC_DATA_BLOCK_HEIGHT)
+ / AFBC_DATA_BLOCK_HEIGHT;
+ int x_offset_in_blocks = (new_state->src.x1 >> 16) / AFBC_DATA_BLOCK_WIDTH;
+ int y_offset_in_blocks = (new_state->src.y1 >> 16) / AFBC_DATA_BLOCK_HEIGHT;
+ int hdr_size;
+
+ hdr_pitch = width_in_blocks * AFBC_HEADER_BLOCK_SIZE;
+ pitch = width_in_blocks * AFBC_DATA_BLOCK_WIDTH *
+ AFBC_DATA_BLOCK_HEIGHT * fb->format->cpp[0];
+
+ hdr_size = ALIGN(hdr_pitch * height_in_blocks, AFBC_HEADER_ALIGNMENT);
+
+ hdr_addr = addr + hdr_pitch * y_offset_in_blocks +
+ AFBC_HEADER_BLOCK_SIZE * x_offset_in_blocks;
+ /* The data plane is offset by 1 additional block. */
+ addr = addr + hdr_size +
+ pitch * y_offset_in_blocks +
+ AFBC_DATA_BLOCK_WIDTH * AFBC_DATA_BLOCK_HEIGHT *
+ fb->format->cpp[0] * (x_offset_in_blocks + 1);
+ }
mtk_plane_state->pending.enable = true;
mtk_plane_state->pending.pitch = pitch;
+ mtk_plane_state->pending.hdr_pitch = hdr_pitch;
mtk_plane_state->pending.format = format;
+ mtk_plane_state->pending.modifier = modifier;
mtk_plane_state->pending.addr = addr;
+ mtk_plane_state->pending.hdr_addr = hdr_addr;
mtk_plane_state->pending.x = new_state->dst.x1;
mtk_plane_state->pending.y = new_state->dst.y1;
mtk_plane_state->pending.width = drm_rect_width(&new_state->dst);
@@ -172,6 +239,7 @@ static const struct drm_plane_funcs mtk_plane_funcs = {
.reset = mtk_plane_reset,
.atomic_duplicate_state = mtk_plane_duplicate_state,
.atomic_destroy_state = mtk_drm_plane_destroy_state,
+ .format_mod_supported = mtk_plane_format_mod_supported,
};
static int mtk_plane_atomic_check(struct drm_plane *plane,
@@ -253,7 +321,7 @@ int mtk_plane_init(struct drm_device *dev, struct drm_plane *plane,
err = drm_universal_plane_init(dev, plane, possible_crtcs,
&mtk_plane_funcs, formats,
- ARRAY_SIZE(formats), NULL, type, NULL);
+ ARRAY_SIZE(formats), modifiers, type, NULL);
if (err) {
DRM_ERROR("failed to initialize plane\n");
return err;
diff --git a/drivers/gpu/drm/mediatek/mtk_drm_plane.h b/drivers/gpu/drm/mediatek/mtk_drm_plane.h
index 2d5ec66e3df1..8f39011cdbfc 100644
--- a/drivers/gpu/drm/mediatek/mtk_drm_plane.h
+++ b/drivers/gpu/drm/mediatek/mtk_drm_plane.h
@@ -10,12 +10,20 @@
#include <drm/drm_crtc.h>
#include <linux/types.h>
+#define AFBC_DATA_BLOCK_WIDTH 32
+#define AFBC_DATA_BLOCK_HEIGHT 8
+#define AFBC_HEADER_BLOCK_SIZE 16
+#define AFBC_HEADER_ALIGNMENT 1024
+
struct mtk_plane_pending_state {
bool config;
bool enable;
dma_addr_t addr;
+ dma_addr_t hdr_addr;
unsigned int pitch;
+ unsigned int hdr_pitch;
unsigned int format;
+ unsigned long long modifier;
unsigned int x;
unsigned int y;
unsigned int width;
diff --git a/drivers/gpu/drm/mediatek/mtk_hdmi.c b/drivers/gpu/drm/mediatek/mtk_hdmi.c
index 4c80b6896dc3..0a8e0a13f516 100644
--- a/drivers/gpu/drm/mediatek/mtk_hdmi.c
+++ b/drivers/gpu/drm/mediatek/mtk_hdmi.c
@@ -1202,9 +1202,10 @@ static enum drm_connector_status mtk_hdmi_detect(struct mtk_hdmi *hdmi)
return mtk_hdmi_update_plugged_status(hdmi);
}
-static int mtk_hdmi_bridge_mode_valid(struct drm_bridge *bridge,
- const struct drm_display_info *info,
- const struct drm_display_mode *mode)
+static enum drm_mode_status
+mtk_hdmi_bridge_mode_valid(struct drm_bridge *bridge,
+ const struct drm_display_info *info,
+ const struct drm_display_mode *mode)
{
struct mtk_hdmi *hdmi = hdmi_ctx_from_bridge(bridge);
struct drm_bridge *next_bridge;
@@ -1217,7 +1218,7 @@ static int mtk_hdmi_bridge_mode_valid(struct drm_bridge *bridge,
if (next_bridge) {
struct drm_display_mode adjusted_mode;
- drm_mode_copy(&adjusted_mode, mode);
+ drm_mode_init(&adjusted_mode, mode);
if (!drm_bridge_chain_mode_fixup(next_bridge, mode,
&adjusted_mode))
return MODE_BAD;
diff --git a/drivers/gpu/drm/meson/meson_drv.c b/drivers/gpu/drm/meson/meson_drv.c
index 3b24a924b7b9..79bfe3938d3c 100644
--- a/drivers/gpu/drm/meson/meson_drv.c
+++ b/drivers/gpu/drm/meson/meson_drv.c
@@ -18,7 +18,7 @@
#include <drm/drm_aperture.h>
#include <drm/drm_atomic_helper.h>
#include <drm/drm_drv.h>
-#include <drm/drm_fb_helper.h>
+#include <drm/drm_fbdev_generic.h>
#include <drm/drm_gem_dma_helper.h>
#include <drm/drm_gem_framebuffer_helper.h>
#include <drm/drm_modeset_helper_vtables.h>
diff --git a/drivers/gpu/drm/meson/meson_encoder_cvbs.c b/drivers/gpu/drm/meson/meson_encoder_cvbs.c
index 5675bc2a92cf..3f73b211fa8e 100644
--- a/drivers/gpu/drm/meson/meson_encoder_cvbs.c
+++ b/drivers/gpu/drm/meson/meson_encoder_cvbs.c
@@ -116,9 +116,10 @@ static int meson_encoder_cvbs_get_modes(struct drm_bridge *bridge,
return i;
}
-static int meson_encoder_cvbs_mode_valid(struct drm_bridge *bridge,
- const struct drm_display_info *display_info,
- const struct drm_display_mode *mode)
+static enum drm_mode_status
+meson_encoder_cvbs_mode_valid(struct drm_bridge *bridge,
+ const struct drm_display_info *display_info,
+ const struct drm_display_mode *mode)
{
if (meson_cvbs_get_mode(mode))
return MODE_OK;
diff --git a/drivers/gpu/drm/mgag200/mgag200_drv.c b/drivers/gpu/drm/mgag200/mgag200_drv.c
index ece6cd102dbb..976f0ab2006b 100644
--- a/drivers/gpu/drm/mgag200/mgag200_drv.c
+++ b/drivers/gpu/drm/mgag200/mgag200_drv.c
@@ -11,6 +11,7 @@
#include <drm/drm_aperture.h>
#include <drm/drm_drv.h>
+#include <drm/drm_fbdev_generic.h>
#include <drm/drm_file.h>
#include <drm/drm_ioctl.h>
#include <drm/drm_managed.h>
diff --git a/drivers/gpu/drm/mgag200/mgag200_drv.h b/drivers/gpu/drm/mgag200/mgag200_drv.h
index f0c2349404b4..9e604dbb8e44 100644
--- a/drivers/gpu/drm/mgag200/mgag200_drv.h
+++ b/drivers/gpu/drm/mgag200/mgag200_drv.h
@@ -18,7 +18,6 @@
#include <drm/drm_connector.h>
#include <drm/drm_crtc.h>
#include <drm/drm_encoder.h>
-#include <drm/drm_fb_helper.h>
#include <drm/drm_gem.h>
#include <drm/drm_gem_shmem_helper.h>
#include <drm/drm_plane.h>
diff --git a/drivers/gpu/drm/mgag200/mgag200_g200se.c b/drivers/gpu/drm/mgag200/mgag200_g200se.c
index be389ed91cbd..bd6e573c9a1a 100644
--- a/drivers/gpu/drm/mgag200/mgag200_g200se.c
+++ b/drivers/gpu/drm/mgag200/mgag200_g200se.c
@@ -284,7 +284,8 @@ static void mgag200_g200se_04_pixpllc_atomic_update(struct drm_crtc *crtc,
pixpllcp = pixpllc->p - 1;
pixpllcs = pixpllc->s;
- xpixpllcm = pixpllcm | ((pixpllcn & BIT(8)) >> 1);
+ // For G200SE A, BIT(7) should be set unconditionally.
+ xpixpllcm = BIT(7) | pixpllcm;
xpixpllcn = pixpllcn;
xpixpllcp = (pixpllcs << 3) | pixpllcp;
diff --git a/drivers/gpu/drm/mgag200/mgag200_mode.c b/drivers/gpu/drm/mgag200/mgag200_mode.c
index bbab2549243a..0a5aaf78172a 100644
--- a/drivers/gpu/drm/mgag200/mgag200_mode.c
+++ b/drivers/gpu/drm/mgag200/mgag200_mode.c
@@ -579,13 +579,13 @@ int mgag200_crtc_helper_atomic_check(struct drm_crtc *crtc, struct drm_atomic_st
struct drm_property_blob *new_gamma_lut = new_crtc_state->gamma_lut;
int ret;
- ret = drm_atomic_helper_check_crtc_state(new_crtc_state, false);
- if (ret)
- return ret;
-
if (!new_crtc_state->enable)
return 0;
+ ret = drm_atomic_helper_check_crtc_primary_plane(new_crtc_state);
+ if (ret)
+ return ret;
+
if (new_crtc_state->mode_changed) {
if (funcs->pixpllc_atomic_check) {
ret = funcs->pixpllc_atomic_check(crtc, new_state);
@@ -601,7 +601,7 @@ int mgag200_crtc_helper_atomic_check(struct drm_crtc *crtc, struct drm_atomic_st
}
}
- return drm_atomic_add_affected_planes(new_state, crtc);
+ return 0;
}
void mgag200_crtc_helper_atomic_flush(struct drm_crtc *crtc, struct drm_atomic_state *old_state)
@@ -824,7 +824,6 @@ int mgag200_mode_config_init(struct mga_device *mdev, resource_size_t vram_avail
dev->mode_config.max_width = MGAG200_MAX_FB_WIDTH;
dev->mode_config.max_height = MGAG200_MAX_FB_HEIGHT;
dev->mode_config.preferred_depth = 24;
- dev->mode_config.fb_base = mdev->vram_res->start;
dev->mode_config.funcs = &mgag200_mode_config_funcs;
dev->mode_config.helper_private = &mgag200_mode_config_helper_funcs;
diff --git a/drivers/gpu/drm/msm/adreno/a3xx_gpu.c b/drivers/gpu/drm/msm/adreno/a3xx_gpu.c
index 2c8b9899625b..948785ed07bb 100644
--- a/drivers/gpu/drm/msm/adreno/a3xx_gpu.c
+++ b/drivers/gpu/drm/msm/adreno/a3xx_gpu.c
@@ -500,7 +500,7 @@ static const struct adreno_gpu_funcs funcs = {
#endif
.gpu_state_get = a3xx_gpu_state_get,
.gpu_state_put = adreno_gpu_state_put,
- .create_address_space = adreno_iommu_create_address_space,
+ .create_address_space = adreno_create_address_space,
.get_rptr = a3xx_get_rptr,
},
};
diff --git a/drivers/gpu/drm/msm/adreno/a4xx_gpu.c b/drivers/gpu/drm/msm/adreno/a4xx_gpu.c
index 7cb8d9849c07..3e09d3a7a0ac 100644
--- a/drivers/gpu/drm/msm/adreno/a4xx_gpu.c
+++ b/drivers/gpu/drm/msm/adreno/a4xx_gpu.c
@@ -606,8 +606,7 @@ static int a4xx_pm_suspend(struct msm_gpu *gpu) {
static int a4xx_get_timestamp(struct msm_gpu *gpu, uint64_t *value)
{
- *value = gpu_read64(gpu, REG_A4XX_RBBM_PERFCTR_CP_0_LO,
- REG_A4XX_RBBM_PERFCTR_CP_0_HI);
+ *value = gpu_read64(gpu, REG_A4XX_RBBM_PERFCTR_CP_0_LO);
return 0;
}
@@ -635,7 +634,7 @@ static const struct adreno_gpu_funcs funcs = {
#endif
.gpu_state_get = a4xx_gpu_state_get,
.gpu_state_put = adreno_gpu_state_put,
- .create_address_space = adreno_iommu_create_address_space,
+ .create_address_space = adreno_create_address_space,
.get_rptr = a4xx_get_rptr,
},
.get_timestamp = a4xx_get_timestamp,
diff --git a/drivers/gpu/drm/msm/adreno/a5xx_gpu.c b/drivers/gpu/drm/msm/adreno/a5xx_gpu.c
index 3dcec7acb384..660ba0db8900 100644
--- a/drivers/gpu/drm/msm/adreno/a5xx_gpu.c
+++ b/drivers/gpu/drm/msm/adreno/a5xx_gpu.c
@@ -605,11 +605,9 @@ static int a5xx_ucode_init(struct msm_gpu *gpu)
a5xx_ucode_check_version(a5xx_gpu, a5xx_gpu->pfp_bo);
}
- gpu_write64(gpu, REG_A5XX_CP_ME_INSTR_BASE_LO,
- REG_A5XX_CP_ME_INSTR_BASE_HI, a5xx_gpu->pm4_iova);
+ gpu_write64(gpu, REG_A5XX_CP_ME_INSTR_BASE_LO, a5xx_gpu->pm4_iova);
- gpu_write64(gpu, REG_A5XX_CP_PFP_INSTR_BASE_LO,
- REG_A5XX_CP_PFP_INSTR_BASE_HI, a5xx_gpu->pfp_iova);
+ gpu_write64(gpu, REG_A5XX_CP_PFP_INSTR_BASE_LO, a5xx_gpu->pfp_iova);
return 0;
}
@@ -868,8 +866,7 @@ static int a5xx_hw_init(struct msm_gpu *gpu)
* memory rendering at this point in time and we don't want to block off
* part of the virtual memory space.
*/
- gpu_write64(gpu, REG_A5XX_RBBM_SECVID_TSB_TRUSTED_BASE_LO,
- REG_A5XX_RBBM_SECVID_TSB_TRUSTED_BASE_HI, 0x00000000);
+ gpu_write64(gpu, REG_A5XX_RBBM_SECVID_TSB_TRUSTED_BASE_LO, 0x00000000);
gpu_write(gpu, REG_A5XX_RBBM_SECVID_TSB_TRUSTED_SIZE, 0x00000000);
/* Put the GPU into 64 bit by default */
@@ -908,8 +905,7 @@ static int a5xx_hw_init(struct msm_gpu *gpu)
return ret;
/* Set the ringbuffer address */
- gpu_write64(gpu, REG_A5XX_CP_RB_BASE, REG_A5XX_CP_RB_BASE_HI,
- gpu->rb[0]->iova);
+ gpu_write64(gpu, REG_A5XX_CP_RB_BASE, gpu->rb[0]->iova);
/*
* If the microcode supports the WHERE_AM_I opcode then we can use that
@@ -936,7 +932,7 @@ static int a5xx_hw_init(struct msm_gpu *gpu)
}
gpu_write64(gpu, REG_A5XX_CP_RB_RPTR_ADDR,
- REG_A5XX_CP_RB_RPTR_ADDR_HI, shadowptr(a5xx_gpu, gpu->rb[0]));
+ shadowptr(a5xx_gpu, gpu->rb[0]));
} else if (gpu->nr_rings > 1) {
/* Disable preemption if WHERE_AM_I isn't available */
a5xx_preempt_fini(gpu);
@@ -1239,9 +1235,9 @@ static void a5xx_fault_detect_irq(struct msm_gpu *gpu)
gpu_read(gpu, REG_A5XX_RBBM_STATUS),
gpu_read(gpu, REG_A5XX_CP_RB_RPTR),
gpu_read(gpu, REG_A5XX_CP_RB_WPTR),
- gpu_read64(gpu, REG_A5XX_CP_IB1_BASE, REG_A5XX_CP_IB1_BASE_HI),
+ gpu_read64(gpu, REG_A5XX_CP_IB1_BASE),
gpu_read(gpu, REG_A5XX_CP_IB1_BUFSZ),
- gpu_read64(gpu, REG_A5XX_CP_IB2_BASE, REG_A5XX_CP_IB2_BASE_HI),
+ gpu_read64(gpu, REG_A5XX_CP_IB2_BASE),
gpu_read(gpu, REG_A5XX_CP_IB2_BUFSZ));
/* Turn off the hangcheck timer to keep it from bothering us */
@@ -1427,8 +1423,7 @@ static int a5xx_pm_suspend(struct msm_gpu *gpu)
static int a5xx_get_timestamp(struct msm_gpu *gpu, uint64_t *value)
{
- *value = gpu_read64(gpu, REG_A5XX_RBBM_ALWAYSON_COUNTER_LO,
- REG_A5XX_RBBM_ALWAYSON_COUNTER_HI);
+ *value = gpu_read64(gpu, REG_A5XX_RBBM_ALWAYSON_COUNTER_LO);
return 0;
}
@@ -1465,8 +1460,7 @@ static int a5xx_crashdumper_run(struct msm_gpu *gpu,
if (IS_ERR_OR_NULL(dumper->ptr))
return -EINVAL;
- gpu_write64(gpu, REG_A5XX_CP_CRASH_SCRIPT_BASE_LO,
- REG_A5XX_CP_CRASH_SCRIPT_BASE_HI, dumper->iova);
+ gpu_write64(gpu, REG_A5XX_CP_CRASH_SCRIPT_BASE_LO, dumper->iova);
gpu_write(gpu, REG_A5XX_CP_CRASH_DUMP_CNTL, 1);
@@ -1666,8 +1660,7 @@ static u64 a5xx_gpu_busy(struct msm_gpu *gpu, unsigned long *out_sample_rate)
{
u64 busy_cycles;
- busy_cycles = gpu_read64(gpu, REG_A5XX_RBBM_PERFCTR_RBBM_0_LO,
- REG_A5XX_RBBM_PERFCTR_RBBM_0_HI);
+ busy_cycles = gpu_read64(gpu, REG_A5XX_RBBM_PERFCTR_RBBM_0_LO);
*out_sample_rate = clk_get_rate(gpu->core_clk);
return busy_cycles;
@@ -1705,7 +1698,7 @@ static const struct adreno_gpu_funcs funcs = {
.gpu_busy = a5xx_gpu_busy,
.gpu_state_get = a5xx_gpu_state_get,
.gpu_state_put = a5xx_gpu_state_put,
- .create_address_space = adreno_iommu_create_address_space,
+ .create_address_space = adreno_create_address_space,
.get_rptr = a5xx_get_rptr,
},
.get_timestamp = a5xx_get_timestamp,
diff --git a/drivers/gpu/drm/msm/adreno/a5xx_preempt.c b/drivers/gpu/drm/msm/adreno/a5xx_preempt.c
index 8abc9a2b114a..7658e89844b4 100644
--- a/drivers/gpu/drm/msm/adreno/a5xx_preempt.c
+++ b/drivers/gpu/drm/msm/adreno/a5xx_preempt.c
@@ -137,7 +137,6 @@ void a5xx_preempt_trigger(struct msm_gpu *gpu)
/* Set the address of the incoming preemption record */
gpu_write64(gpu, REG_A5XX_CP_CONTEXT_SWITCH_RESTORE_ADDR_LO,
- REG_A5XX_CP_CONTEXT_SWITCH_RESTORE_ADDR_HI,
a5xx_gpu->preempt_iova[ring->id]);
a5xx_gpu->next_ring = ring;
@@ -211,8 +210,7 @@ void a5xx_preempt_hw_init(struct msm_gpu *gpu)
}
/* Write a 0 to signal that we aren't switching pagetables */
- gpu_write64(gpu, REG_A5XX_CP_CONTEXT_SWITCH_SMMU_INFO_LO,
- REG_A5XX_CP_CONTEXT_SWITCH_SMMU_INFO_HI, 0);
+ gpu_write64(gpu, REG_A5XX_CP_CONTEXT_SWITCH_SMMU_INFO_LO, 0);
/* Reset the preemption state */
set_preempt_state(a5xx_gpu, PREEMPT_NONE);
diff --git a/drivers/gpu/drm/msm/adreno/a6xx_gmu.c b/drivers/gpu/drm/msm/adreno/a6xx_gmu.c
index e033d6a67a20..6484b97c5344 100644
--- a/drivers/gpu/drm/msm/adreno/a6xx_gmu.c
+++ b/drivers/gpu/drm/msm/adreno/a6xx_gmu.c
@@ -1213,19 +1213,17 @@ static int a6xx_gmu_memory_alloc(struct a6xx_gmu *gmu, struct a6xx_gmu_bo *bo,
static int a6xx_gmu_memory_probe(struct a6xx_gmu *gmu)
{
- struct iommu_domain *domain;
struct msm_mmu *mmu;
- domain = iommu_domain_alloc(&platform_bus_type);
- if (!domain)
+ mmu = msm_iommu_new(gmu->dev, 0);
+ if (!mmu)
return -ENODEV;
+ if (IS_ERR(mmu))
+ return PTR_ERR(mmu);
- mmu = msm_iommu_new(gmu->dev, domain);
gmu->aspace = msm_gem_address_space_create(mmu, "gmu", 0x0, 0x80000000);
- if (IS_ERR(gmu->aspace)) {
- iommu_domain_free(domain);
+ if (IS_ERR(gmu->aspace))
return PTR_ERR(gmu->aspace);
- }
return 0;
}
diff --git a/drivers/gpu/drm/msm/adreno/a6xx_gpu.c b/drivers/gpu/drm/msm/adreno/a6xx_gpu.c
index fdc578016e0b..36c8fb699b56 100644
--- a/drivers/gpu/drm/msm/adreno/a6xx_gpu.c
+++ b/drivers/gpu/drm/msm/adreno/a6xx_gpu.c
@@ -247,8 +247,7 @@ static void a6xx_submit(struct msm_gpu *gpu, struct msm_gem_submit *submit)
OUT_RING(ring, submit->seqno);
trace_msm_gpu_submit_flush(submit,
- gpu_read64(gpu, REG_A6XX_CP_ALWAYS_ON_COUNTER_LO,
- REG_A6XX_CP_ALWAYS_ON_COUNTER_HI));
+ gpu_read64(gpu, REG_A6XX_CP_ALWAYS_ON_COUNTER_LO));
a6xx_flush(gpu, ring);
}
@@ -947,8 +946,7 @@ static int a6xx_ucode_init(struct msm_gpu *gpu)
}
}
- gpu_write64(gpu, REG_A6XX_CP_SQE_INSTR_BASE,
- REG_A6XX_CP_SQE_INSTR_BASE+1, a6xx_gpu->sqe_iova);
+ gpu_write64(gpu, REG_A6XX_CP_SQE_INSTR_BASE, a6xx_gpu->sqe_iova);
return 0;
}
@@ -999,8 +997,7 @@ static int hw_init(struct msm_gpu *gpu)
* memory rendering at this point in time and we don't want to block off
* part of the virtual memory space.
*/
- gpu_write64(gpu, REG_A6XX_RBBM_SECVID_TSB_TRUSTED_BASE_LO,
- REG_A6XX_RBBM_SECVID_TSB_TRUSTED_BASE_HI, 0x00000000);
+ gpu_write64(gpu, REG_A6XX_RBBM_SECVID_TSB_TRUSTED_BASE_LO, 0x00000000);
gpu_write(gpu, REG_A6XX_RBBM_SECVID_TSB_TRUSTED_SIZE, 0x00000000);
/* Turn on 64 bit addressing for all blocks */
@@ -1049,11 +1046,9 @@ static int hw_init(struct msm_gpu *gpu)
if (!adreno_is_a650_family(adreno_gpu)) {
/* Set the GMEM VA range [0x100000:0x100000 + gpu->gmem - 1] */
- gpu_write64(gpu, REG_A6XX_UCHE_GMEM_RANGE_MIN_LO,
- REG_A6XX_UCHE_GMEM_RANGE_MIN_HI, 0x00100000);
+ gpu_write64(gpu, REG_A6XX_UCHE_GMEM_RANGE_MIN_LO, 0x00100000);
gpu_write64(gpu, REG_A6XX_UCHE_GMEM_RANGE_MAX_LO,
- REG_A6XX_UCHE_GMEM_RANGE_MAX_HI,
0x00100000 + adreno_gpu->gmem - 1);
}
@@ -1145,8 +1140,7 @@ static int hw_init(struct msm_gpu *gpu)
goto out;
/* Set the ringbuffer address */
- gpu_write64(gpu, REG_A6XX_CP_RB_BASE, REG_A6XX_CP_RB_BASE_HI,
- gpu->rb[0]->iova);
+ gpu_write64(gpu, REG_A6XX_CP_RB_BASE, gpu->rb[0]->iova);
/* Targets that support extended APRIV can use the RPTR shadow from
* hardware but all the other ones need to disable the feature. Targets
@@ -1178,7 +1172,6 @@ static int hw_init(struct msm_gpu *gpu)
}
gpu_write64(gpu, REG_A6XX_CP_RB_RPTR_ADDR_LO,
- REG_A6XX_CP_RB_RPTR_ADDR_HI,
shadowptr(a6xx_gpu, gpu->rb[0]));
}
@@ -1499,9 +1492,9 @@ static void a6xx_fault_detect_irq(struct msm_gpu *gpu)
gpu_read(gpu, REG_A6XX_RBBM_STATUS),
gpu_read(gpu, REG_A6XX_CP_RB_RPTR),
gpu_read(gpu, REG_A6XX_CP_RB_WPTR),
- gpu_read64(gpu, REG_A6XX_CP_IB1_BASE, REG_A6XX_CP_IB1_BASE_HI),
+ gpu_read64(gpu, REG_A6XX_CP_IB1_BASE),
gpu_read(gpu, REG_A6XX_CP_IB1_REM_SIZE),
- gpu_read64(gpu, REG_A6XX_CP_IB2_BASE, REG_A6XX_CP_IB2_BASE_HI),
+ gpu_read64(gpu, REG_A6XX_CP_IB2_BASE),
gpu_read(gpu, REG_A6XX_CP_IB2_REM_SIZE));
/* Turn off the hangcheck timer to keep it from bothering us */
@@ -1712,8 +1705,7 @@ static int a6xx_get_timestamp(struct msm_gpu *gpu, uint64_t *value)
/* Force the GPU power on so we can read this register */
a6xx_gmu_set_oob(&a6xx_gpu->gmu, GMU_OOB_PERFCOUNTER_SET);
- *value = gpu_read64(gpu, REG_A6XX_CP_ALWAYS_ON_COUNTER_LO,
- REG_A6XX_CP_ALWAYS_ON_COUNTER_HI);
+ *value = gpu_read64(gpu, REG_A6XX_CP_ALWAYS_ON_COUNTER_LO);
a6xx_gmu_clear_oob(&a6xx_gpu->gmu, GMU_OOB_PERFCOUNTER_SET);
@@ -1786,43 +1778,16 @@ a6xx_create_address_space(struct msm_gpu *gpu, struct platform_device *pdev)
{
struct adreno_gpu *adreno_gpu = to_adreno_gpu(gpu);
struct a6xx_gpu *a6xx_gpu = to_a6xx_gpu(adreno_gpu);
- struct iommu_domain *iommu;
- struct msm_mmu *mmu;
- struct msm_gem_address_space *aspace;
- u64 start, size;
-
- iommu = iommu_domain_alloc(&platform_bus_type);
- if (!iommu)
- return NULL;
+ unsigned long quirks = 0;
/*
* This allows GPU to set the bus attributes required to use system
* cache on behalf of the iommu page table walker.
*/
if (!IS_ERR_OR_NULL(a6xx_gpu->htw_llc_slice))
- adreno_set_llc_attributes(iommu);
-
- mmu = msm_iommu_new(&pdev->dev, iommu);
- if (IS_ERR(mmu)) {
- iommu_domain_free(iommu);
- return ERR_CAST(mmu);
- }
-
- /*
- * Use the aperture start or SZ_16M, whichever is greater. This will
- * ensure that we align with the allocated pagetable range while still
- * allowing room in the lower 32 bits for GMEM and whatnot
- */
- start = max_t(u64, SZ_16M, iommu->geometry.aperture_start);
- size = iommu->geometry.aperture_end - start + 1;
-
- aspace = msm_gem_address_space_create(mmu, "gpu",
- start & GENMASK_ULL(48, 0), size);
+ quirks |= IO_PGTABLE_QUIRK_ARM_OUTER_WBWA;
- if (IS_ERR(aspace) && !IS_ERR(mmu))
- mmu->funcs->destroy(mmu);
-
- return aspace;
+ return adreno_iommu_create_address_space(gpu, pdev, quirks);
}
static struct msm_gem_address_space *
@@ -1851,6 +1816,39 @@ static uint32_t a6xx_get_rptr(struct msm_gpu *gpu, struct msm_ringbuffer *ring)
return ring->memptrs->rptr = gpu_read(gpu, REG_A6XX_CP_RB_RPTR);
}
+static bool a6xx_progress(struct msm_gpu *gpu, struct msm_ringbuffer *ring)
+{
+ struct msm_cp_state cp_state = {
+ .ib1_base = gpu_read64(gpu, REG_A6XX_CP_IB1_BASE),
+ .ib2_base = gpu_read64(gpu, REG_A6XX_CP_IB2_BASE),
+ .ib1_rem = gpu_read(gpu, REG_A6XX_CP_IB1_REM_SIZE),
+ .ib2_rem = gpu_read(gpu, REG_A6XX_CP_IB2_REM_SIZE),
+ };
+ bool progress;
+
+ /*
+ * Adjust the remaining data to account for what has already been
+ * fetched from memory, but not yet consumed by the SQE.
+ *
+ * This is not *technically* correct, the amount buffered could
+ * exceed the IB size due to hw prefetching ahead, but:
+ *
+ * (1) We aren't trying to find the exact position, just whether
+ * progress has been made
+ * (2) The CP_REG_TO_MEM at the end of a submit should be enough
+ * to prevent prefetching into an unrelated submit. (And
+ * either way, at some point the ROQ will be full.)
+ */
+ cp_state.ib1_rem += gpu_read(gpu, REG_A6XX_CP_CSQ_IB1_STAT) >> 16;
+ cp_state.ib2_rem += gpu_read(gpu, REG_A6XX_CP_CSQ_IB2_STAT) >> 16;
+
+ progress = !!memcmp(&cp_state, &ring->last_cp_state, sizeof(cp_state));
+
+ ring->last_cp_state = cp_state;
+
+ return progress;
+}
+
static u32 a618_get_speed_bin(u32 fuse)
{
if (fuse == 0)
@@ -1906,7 +1904,7 @@ static u32 fuse_to_supp_hw(struct device *dev, struct adreno_rev rev, u32 fuse)
if (val == UINT_MAX) {
DRM_DEV_ERROR(dev,
- "missing support for speed-bin: %u. Some OPPs may not be supported by hardware",
+ "missing support for speed-bin: %u. Some OPPs may not be supported by hardware\n",
fuse);
return UINT_MAX;
}
@@ -1916,7 +1914,7 @@ static u32 fuse_to_supp_hw(struct device *dev, struct adreno_rev rev, u32 fuse)
static int a6xx_set_supported_hw(struct device *dev, struct adreno_rev rev)
{
- u32 supp_hw = UINT_MAX;
+ u32 supp_hw;
u32 speedbin;
int ret;
@@ -1928,15 +1926,13 @@ static int a6xx_set_supported_hw(struct device *dev, struct adreno_rev rev)
if (ret == -ENOENT) {
return 0;
} else if (ret) {
- DRM_DEV_ERROR(dev,
- "failed to read speed-bin (%d). Some OPPs may not be supported by hardware",
- ret);
- goto done;
+ dev_err_probe(dev, ret,
+ "failed to read speed-bin. Some OPPs may not be supported by hardware\n");
+ return ret;
}
supp_hw = fuse_to_supp_hw(dev, rev, speedbin);
-done:
ret = devm_pm_opp_set_supported_hw(dev, &supp_hw, 1);
if (ret)
return ret;
@@ -1969,6 +1965,7 @@ static const struct adreno_gpu_funcs funcs = {
.create_address_space = a6xx_create_address_space,
.create_private_address_space = a6xx_create_private_address_space,
.get_rptr = a6xx_get_rptr,
+ .progress = a6xx_progress,
},
.get_timestamp = a6xx_get_timestamp,
};
@@ -2005,13 +2002,6 @@ struct msm_gpu *a6xx_gpu_init(struct drm_device *dev)
adreno_cmp_rev(ADRENO_REV(6, 3, 5, ANY_ID), info->rev)))
adreno_gpu->base.hw_apriv = true;
- /*
- * For now only clamp to idle freq for devices where this is known not
- * to cause power supply issues:
- */
- if (info && (info->revn == 618))
- gpu->clamp_to_idle = true;
-
a6xx_llc_slices_init(pdev, a6xx_gpu);
ret = a6xx_set_supported_hw(&pdev->dev, config->rev);
@@ -2026,6 +2016,13 @@ struct msm_gpu *a6xx_gpu_init(struct drm_device *dev)
return ERR_PTR(ret);
}
+ /*
+ * For now only clamp to idle freq for devices where this is known not
+ * to cause power supply issues:
+ */
+ if (adreno_is_a618(adreno_gpu) || adreno_is_7c3(adreno_gpu))
+ gpu->clamp_to_idle = true;
+
/* Check if there is a GMU phandle and set it up */
node = of_parse_phandle(pdev->dev.of_node, "qcom,gmu", 0);
diff --git a/drivers/gpu/drm/msm/adreno/a6xx_gpu_state.c b/drivers/gpu/drm/msm/adreno/a6xx_gpu_state.c
index a5c3d1ed255a..a023d5f962dc 100644
--- a/drivers/gpu/drm/msm/adreno/a6xx_gpu_state.c
+++ b/drivers/gpu/drm/msm/adreno/a6xx_gpu_state.c
@@ -147,8 +147,7 @@ static int a6xx_crashdumper_run(struct msm_gpu *gpu,
/* Make sure all pending memory writes are posted */
wmb();
- gpu_write64(gpu, REG_A6XX_CP_CRASH_SCRIPT_BASE_LO,
- REG_A6XX_CP_CRASH_SCRIPT_BASE_HI, dumper->iova);
+ gpu_write64(gpu, REG_A6XX_CP_CRASH_SCRIPT_BASE_LO, dumper->iova);
gpu_write(gpu, REG_A6XX_CP_CRASH_DUMP_CNTL, 1);
diff --git a/drivers/gpu/drm/msm/adreno/adreno_gpu.c b/drivers/gpu/drm/msm/adreno/adreno_gpu.c
index 5a0e8491cd3a..57586c794b84 100644
--- a/drivers/gpu/drm/msm/adreno/adreno_gpu.c
+++ b/drivers/gpu/drm/msm/adreno/adreno_gpu.c
@@ -191,37 +191,38 @@ int adreno_zap_shader_load(struct msm_gpu *gpu, u32 pasid)
return zap_shader_load_mdt(gpu, adreno_gpu->info->zapfw, pasid);
}
-void adreno_set_llc_attributes(struct iommu_domain *iommu)
+struct msm_gem_address_space *
+adreno_create_address_space(struct msm_gpu *gpu,
+ struct platform_device *pdev)
{
- iommu_set_pgtable_quirks(iommu, IO_PGTABLE_QUIRK_ARM_OUTER_WBWA);
+ return adreno_iommu_create_address_space(gpu, pdev, 0);
}
struct msm_gem_address_space *
adreno_iommu_create_address_space(struct msm_gpu *gpu,
- struct platform_device *pdev)
+ struct platform_device *pdev,
+ unsigned long quirks)
{
- struct iommu_domain *iommu;
+ struct iommu_domain_geometry *geometry;
struct msm_mmu *mmu;
struct msm_gem_address_space *aspace;
u64 start, size;
- iommu = iommu_domain_alloc(&platform_bus_type);
- if (!iommu)
- return NULL;
-
- mmu = msm_iommu_new(&pdev->dev, iommu);
- if (IS_ERR(mmu)) {
- iommu_domain_free(iommu);
+ mmu = msm_iommu_new(&pdev->dev, quirks);
+ if (IS_ERR_OR_NULL(mmu))
return ERR_CAST(mmu);
- }
+
+ geometry = msm_iommu_get_geometry(mmu);
+ if (IS_ERR(geometry))
+ return ERR_CAST(geometry);
/*
* Use the aperture start or SZ_16M, whichever is greater. This will
* ensure that we align with the allocated pagetable range while still
* allowing room in the lower 32 bits for GMEM and whatnot
*/
- start = max_t(u64, SZ_16M, iommu->geometry.aperture_start);
- size = iommu->geometry.aperture_end - start + 1;
+ start = max_t(u64, SZ_16M, geometry->aperture_start);
+ size = geometry->aperture_end - start + 1;
aspace = msm_gem_address_space_create(mmu, "gpu",
start & GENMASK_ULL(48, 0), size);
diff --git a/drivers/gpu/drm/msm/adreno/adreno_gpu.h b/drivers/gpu/drm/msm/adreno/adreno_gpu.h
index e7adc5c632d0..5d4b1c95033f 100644
--- a/drivers/gpu/drm/msm/adreno/adreno_gpu.h
+++ b/drivers/gpu/drm/msm/adreno/adreno_gpu.h
@@ -335,10 +335,13 @@ void adreno_show_object(struct drm_printer *p, void **ptr, int len,
* attached targets
*/
struct msm_gem_address_space *
-adreno_iommu_create_address_space(struct msm_gpu *gpu,
- struct platform_device *pdev);
+adreno_create_address_space(struct msm_gpu *gpu,
+ struct platform_device *pdev);
-void adreno_set_llc_attributes(struct iommu_domain *iommu);
+struct msm_gem_address_space *
+adreno_iommu_create_address_space(struct msm_gpu *gpu,
+ struct platform_device *pdev,
+ unsigned long quirks);
int adreno_read_speedbin(struct device *dev, u32 *speedbin);
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_vid.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_vid.c
index 2c14646661b7..0f71e8fe7be7 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_vid.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_vid.c
@@ -237,12 +237,13 @@ static void dpu_encoder_phys_vid_setup_timing_engine(
unsigned long lock_flags;
struct dpu_hw_intf_cfg intf_cfg = { 0 };
+ drm_mode_init(&mode, &phys_enc->cached_mode);
+
if (!phys_enc->hw_ctl->ops.setup_intf_cfg) {
DPU_ERROR("invalid encoder %d\n", phys_enc != NULL);
return;
}
- mode = phys_enc->cached_mode;
if (!phys_enc->hw_intf->ops.setup_timing_gen) {
DPU_ERROR("timing engine setup is not supported\n");
return;
@@ -634,7 +635,9 @@ static int dpu_encoder_phys_vid_get_frame_count(
{
struct intf_status s = {0};
u32 fetch_start = 0;
- struct drm_display_mode mode = phys_enc->cached_mode;
+ struct drm_display_mode mode;
+
+ drm_mode_init(&mode, &phys_enc->cached_mode);
if (!dpu_encoder_phys_vid_is_master(phys_enc))
return -EINVAL;
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_formats.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_formats.c
index f436a1f3419d..d95540309d4d 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_formats.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_formats.c
@@ -434,6 +434,12 @@ static const struct dpu_format dpu_format_map[] = {
DPU_CHROMA_H2V1, DPU_FORMAT_FLAG_YUV,
DPU_FETCH_LINEAR, 2),
+ PSEUDO_YUV_FMT_LOOSE(P010,
+ 0, COLOR_8BIT, COLOR_8BIT, COLOR_8BIT,
+ C1_B_Cb, C2_R_Cr,
+ DPU_CHROMA_420, DPU_FORMAT_FLAG_DX | DPU_FORMAT_FLAG_YUV,
+ DPU_FETCH_LINEAR, 2),
+
INTERLEAVED_YUV_FMT(VYUY,
0, COLOR_8BIT, COLOR_8BIT, COLOR_8BIT,
C2_R_Cr, C0_G_Y, C1_B_Cb, C0_G_Y,
@@ -524,12 +530,26 @@ static const struct dpu_format dpu_format_map_ubwc[] = {
true, 4, DPU_FORMAT_FLAG_DX | DPU_FORMAT_FLAG_COMPRESSED,
DPU_FETCH_UBWC, 2, DPU_TILE_HEIGHT_UBWC),
+ INTERLEAVED_RGB_FMT_TILED(XRGB2101010,
+ COLOR_8BIT, COLOR_8BIT, COLOR_8BIT, COLOR_8BIT,
+ C2_R_Cr, C0_G_Y, C1_B_Cb, C3_ALPHA, 4,
+ true, 4, DPU_FORMAT_FLAG_DX | DPU_FORMAT_FLAG_COMPRESSED,
+ DPU_FETCH_UBWC, 2, DPU_TILE_HEIGHT_UBWC),
+
PSEUDO_YUV_FMT_TILED(NV12,
0, COLOR_8BIT, COLOR_8BIT, COLOR_8BIT,
C1_B_Cb, C2_R_Cr,
DPU_CHROMA_420, DPU_FORMAT_FLAG_YUV |
DPU_FORMAT_FLAG_COMPRESSED,
DPU_FETCH_UBWC, 4, DPU_TILE_HEIGHT_NV12),
+
+ PSEUDO_YUV_FMT_TILED(P010,
+ 0, COLOR_8BIT, COLOR_8BIT, COLOR_8BIT,
+ C1_B_Cb, C2_R_Cr,
+ DPU_CHROMA_420, DPU_FORMAT_FLAG_DX |
+ DPU_FORMAT_FLAG_YUV |
+ DPU_FORMAT_FLAG_COMPRESSED,
+ DPU_FETCH_UBWC, 4, DPU_TILE_HEIGHT_UBWC),
};
/* _dpu_get_v_h_subsample_rate - Get subsample rates for all formats we support
@@ -571,13 +591,15 @@ static int _dpu_format_get_media_color_ubwc(const struct dpu_format *fmt)
{DRM_FORMAT_XBGR8888, COLOR_FMT_RGBA8888_UBWC},
{DRM_FORMAT_XRGB8888, COLOR_FMT_RGBA8888_UBWC},
{DRM_FORMAT_ABGR2101010, COLOR_FMT_RGBA1010102_UBWC},
+ {DRM_FORMAT_XRGB2101010, COLOR_FMT_RGBA1010102_UBWC},
{DRM_FORMAT_XBGR2101010, COLOR_FMT_RGBA1010102_UBWC},
{DRM_FORMAT_BGR565, COLOR_FMT_RGB565_UBWC},
};
int color_fmt = -1;
int i;
- if (fmt->base.pixel_format == DRM_FORMAT_NV12) {
+ if (fmt->base.pixel_format == DRM_FORMAT_NV12 ||
+ fmt->base.pixel_format == DRM_FORMAT_P010) {
if (DPU_FORMAT_IS_DX(fmt)) {
if (fmt->unpack_tight)
color_fmt = COLOR_FMT_NV12_BPP10_UBWC;
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c
index 27f029fdc682..2196e205efa5 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c
@@ -156,6 +156,7 @@ static const uint32_t plane_formats[] = {
DRM_FORMAT_RGBX8888,
DRM_FORMAT_BGRX8888,
DRM_FORMAT_XBGR8888,
+ DRM_FORMAT_XRGB2101010,
DRM_FORMAT_RGB888,
DRM_FORMAT_BGR888,
DRM_FORMAT_RGB565,
@@ -184,6 +185,7 @@ static const uint32_t plane_formats_yuv[] = {
DRM_FORMAT_RGBA8888,
DRM_FORMAT_BGRX8888,
DRM_FORMAT_BGRA8888,
+ DRM_FORMAT_XRGB2101010,
DRM_FORMAT_XRGB8888,
DRM_FORMAT_XBGR8888,
DRM_FORMAT_RGBX8888,
@@ -208,6 +210,7 @@ static const uint32_t plane_formats_yuv[] = {
DRM_FORMAT_RGBX4444,
DRM_FORMAT_BGRX4444,
+ DRM_FORMAT_P010,
DRM_FORMAT_NV12,
DRM_FORMAT_NV21,
DRM_FORMAT_NV16,
@@ -318,6 +321,18 @@ static const struct dpu_caps sc7180_dpu_caps = {
.pixel_ram_size = DEFAULT_PIXEL_RAM_SIZE,
};
+static const struct dpu_caps sm6115_dpu_caps = {
+ .max_mixer_width = DEFAULT_DPU_OUTPUT_LINE_WIDTH,
+ .max_mixer_blendstages = 0x4,
+ .qseed_type = DPU_SSPP_SCALER_QSEED3LITE,
+ .smart_dma_rev = DPU_SSPP_SMART_DMA_V2, /* TODO: v2.5 */
+ .ubwc_version = DPU_HW_UBWC_VER_20,
+ .has_dim_layer = true,
+ .has_idle_pc = true,
+ .max_linewidth = 2160,
+ .pixel_ram_size = DEFAULT_PIXEL_RAM_SIZE,
+};
+
static const struct dpu_caps sm8150_dpu_caps = {
.max_mixer_width = DEFAULT_DPU_OUTPUT_LINE_WIDTH,
.max_mixer_blendstages = 0xb,
@@ -472,6 +487,19 @@ static const struct dpu_mdp_cfg sc8180x_mdp[] = {
},
};
+static const struct dpu_mdp_cfg sm6115_mdp[] = {
+ {
+ .name = "top_0", .id = MDP_TOP,
+ .base = 0x0, .len = 0x494,
+ .features = 0,
+ .highest_bank_bit = 0x1,
+ .clk_ctrls[DPU_CLK_CTRL_VIG0] = {
+ .reg_off = 0x2ac, .bit_off = 0},
+ .clk_ctrls[DPU_CLK_CTRL_DMA0] = {
+ .reg_off = 0x2ac, .bit_off = 8},
+ },
+};
+
static const struct dpu_mdp_cfg sm8250_mdp[] = {
{
.name = "top_0", .id = MDP_TOP,
@@ -849,6 +877,16 @@ static const struct dpu_sspp_cfg sc7180_sspp[] = {
sdm845_dma_sblk_2, 9, SSPP_TYPE_DMA, DPU_CLK_CTRL_CURSOR1),
};
+static const struct dpu_sspp_sub_blks sm6115_vig_sblk_0 =
+ _VIG_SBLK("0", 2, DPU_SSPP_SCALER_QSEED3LITE);
+
+static const struct dpu_sspp_cfg sm6115_sspp[] = {
+ SSPP_BLK("sspp_0", SSPP_VIG0, 0x4000, VIG_SM8250_MASK,
+ sm6115_vig_sblk_0, 0, SSPP_TYPE_VIG, DPU_CLK_CTRL_VIG0),
+ SSPP_BLK("sspp_8", SSPP_DMA0, 0x24000, DMA_SDM845_MASK,
+ sdm845_dma_sblk_0, 1, SSPP_TYPE_DMA, DPU_CLK_CTRL_DMA0),
+};
+
static const struct dpu_sspp_sub_blks sm8250_vig_sblk_0 =
_VIG_SBLK("0", 5, DPU_SSPP_SCALER_QSEED3LITE);
static const struct dpu_sspp_sub_blks sm8250_vig_sblk_1 =
@@ -1175,6 +1213,13 @@ static const struct dpu_pingpong_cfg sm8150_pp[] = {
-1),
};
+static const struct dpu_pingpong_cfg sc7280_pp[] = {
+ PP_BLK("pingpong_0", PINGPONG_0, 0x59000, 0, sc7280_pp_sblk, -1, -1),
+ PP_BLK("pingpong_1", PINGPONG_1, 0x6a000, 0, sc7280_pp_sblk, -1, -1),
+ PP_BLK("pingpong_2", PINGPONG_2, 0x6b000, 0, sc7280_pp_sblk, -1, -1),
+ PP_BLK("pingpong_3", PINGPONG_3, 0x6c000, 0, sc7280_pp_sblk, -1, -1),
+};
+
static struct dpu_pingpong_cfg qcm2290_pp[] = {
PP_BLK("pingpong_0", PINGPONG_0, 0x70000, 0, sdm845_pp_sblk,
DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 8),
@@ -1198,13 +1243,6 @@ static const struct dpu_merge_3d_cfg sm8150_merge_3d[] = {
MERGE_3D_BLK("merge_3d_2", MERGE_3D_2, 0x83200),
};
-static const struct dpu_pingpong_cfg sc7280_pp[] = {
- PP_BLK("pingpong_0", PINGPONG_0, 0x59000, 0, sc7280_pp_sblk, -1, -1),
- PP_BLK("pingpong_1", PINGPONG_1, 0x6a000, 0, sc7280_pp_sblk, -1, -1),
- PP_BLK("pingpong_2", PINGPONG_2, 0x6b000, 0, sc7280_pp_sblk, -1, -1),
- PP_BLK("pingpong_3", PINGPONG_3, 0x6c000, 0, sc7280_pp_sblk, -1, -1),
-};
-
/*************************************************************
* DSC sub blocks config
*************************************************************/
@@ -1587,6 +1625,35 @@ static const struct dpu_perf_cfg sc7180_perf_data = {
.bw_inefficiency_factor = 120,
};
+static const struct dpu_perf_cfg sm6115_perf_data = {
+ .max_bw_low = 3100000,
+ .max_bw_high = 4000000,
+ .min_core_ib = 2400000,
+ .min_llcc_ib = 800000,
+ .min_dram_ib = 800000,
+ .min_prefill_lines = 24,
+ .danger_lut_tbl = {0xff, 0xffff, 0x0},
+ .safe_lut_tbl = {0xfff0, 0xff00, 0xffff},
+ .qos_lut_tbl = {
+ {.nentry = ARRAY_SIZE(sc7180_qos_linear),
+ .entries = sc7180_qos_linear
+ },
+ {.nentry = ARRAY_SIZE(sc7180_qos_macrotile),
+ .entries = sc7180_qos_macrotile
+ },
+ {.nentry = ARRAY_SIZE(sc7180_qos_nrt),
+ .entries = sc7180_qos_nrt
+ },
+ /* TODO: macrotile-qseed is different from macrotile */
+ },
+ .cdp_cfg = {
+ {.rd_enable = 1, .wr_enable = 1},
+ {.rd_enable = 1, .wr_enable = 0}
+ },
+ .clk_inefficiency_factor = 105,
+ .bw_inefficiency_factor = 120,
+};
+
static const struct dpu_perf_cfg sm8150_perf_data = {
.max_bw_low = 12800000,
.max_bw_high = 12800000,
@@ -1798,6 +1865,28 @@ static const struct dpu_mdss_cfg sc7180_dpu_cfg = {
.mdss_irqs = IRQ_SC7180_MASK,
};
+static const struct dpu_mdss_cfg sm6115_dpu_cfg = {
+ .caps = &sm6115_dpu_caps,
+ .mdp_count = ARRAY_SIZE(sm6115_mdp),
+ .mdp = sm6115_mdp,
+ .ctl_count = ARRAY_SIZE(qcm2290_ctl),
+ .ctl = qcm2290_ctl,
+ .sspp_count = ARRAY_SIZE(sm6115_sspp),
+ .sspp = sm6115_sspp,
+ .mixer_count = ARRAY_SIZE(qcm2290_lm),
+ .mixer = qcm2290_lm,
+ .dspp_count = ARRAY_SIZE(qcm2290_dspp),
+ .dspp = qcm2290_dspp,
+ .pingpong_count = ARRAY_SIZE(qcm2290_pp),
+ .pingpong = qcm2290_pp,
+ .intf_count = ARRAY_SIZE(qcm2290_intf),
+ .intf = qcm2290_intf,
+ .vbif_count = ARRAY_SIZE(sdm845_vbif),
+ .vbif = sdm845_vbif,
+ .perf = &sm6115_perf_data,
+ .mdss_irqs = IRQ_SC7180_MASK,
+};
+
static const struct dpu_mdss_cfg sm8150_dpu_cfg = {
.caps = &sm8150_dpu_caps,
.mdp_count = ARRAY_SIZE(sdm845_mdp),
@@ -1932,6 +2021,7 @@ static const struct dpu_mdss_hw_cfg_handler cfg_handler[] = {
{ .hw_rev = DPU_HW_VER_510, .dpu_cfg = &sc8180x_dpu_cfg},
{ .hw_rev = DPU_HW_VER_600, .dpu_cfg = &sm8250_dpu_cfg},
{ .hw_rev = DPU_HW_VER_620, .dpu_cfg = &sc7180_dpu_cfg},
+ { .hw_rev = DPU_HW_VER_630, .dpu_cfg = &sm6115_dpu_cfg},
{ .hw_rev = DPU_HW_VER_650, .dpu_cfg = &qcm2290_dpu_cfg},
{ .hw_rev = DPU_HW_VER_720, .dpu_cfg = &sc7280_dpu_cfg},
};
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.h b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.h
index 38aa38ab1568..3b645d5aa9aa 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.h
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.h
@@ -44,6 +44,7 @@
#define DPU_HW_VER_510 DPU_HW_VER(5, 1, 1) /* sc8180 */
#define DPU_HW_VER_600 DPU_HW_VER(6, 0, 0) /* sm8250 */
#define DPU_HW_VER_620 DPU_HW_VER(6, 2, 0) /* sc7180 v1.0 */
+#define DPU_HW_VER_630 DPU_HW_VER(6, 3, 0) /* sm6115|sm4250 */
#define DPU_HW_VER_650 DPU_HW_VER(6, 5, 0) /* qcm2290|sm4125 */
#define DPU_HW_VER_720 DPU_HW_VER(7, 2, 0) /* sc7280 */
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_dsc.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_dsc.c
index f2ddcfb6f7ee..3662df698dae 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_dsc.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_dsc.c
@@ -42,7 +42,7 @@ static void dpu_hw_dsc_config(struct dpu_hw_dsc *hw_dsc,
u32 initial_lines)
{
struct dpu_hw_blk_reg_map *c = &hw_dsc->hw;
- u32 data, lsb, bpp;
+ u32 data;
u32 slice_last_group_size;
u32 det_thresh_flatness;
bool is_cmd_mode = !(mode & DSC_MODE_VIDEO);
@@ -56,14 +56,7 @@ static void dpu_hw_dsc_config(struct dpu_hw_dsc *hw_dsc,
data = (initial_lines << 20);
data |= ((slice_last_group_size - 1) << 18);
/* bpp is 6.4 format, 4 LSBs bits are for fractional part */
- data |= dsc->bits_per_pixel << 12;
- lsb = dsc->bits_per_pixel % 4;
- bpp = dsc->bits_per_pixel / 4;
- bpp *= 4;
- bpp <<= 4;
- bpp |= lsb;
-
- data |= bpp << 8;
+ data |= (dsc->bits_per_pixel << 8);
data |= (dsc->block_pred_enable << 7);
data |= (dsc->line_buf_depth << 3);
data |= (dsc->simple_422 << 2);
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c
index 5e6e2626151e..b71199511a52 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c
@@ -194,7 +194,7 @@ struct dpu_debugfs_regset32 {
struct dpu_kms *dpu_kms;
};
-static int _dpu_debugfs_show_regset32(struct seq_file *s, void *data)
+static int dpu_regset32_show(struct seq_file *s, void *data)
{
struct dpu_debugfs_regset32 *regset = s->private;
struct dpu_kms *dpu_kms = regset->dpu_kms;
@@ -227,19 +227,7 @@ static int _dpu_debugfs_show_regset32(struct seq_file *s, void *data)
return 0;
}
-
-static int dpu_debugfs_open_regset32(struct inode *inode,
- struct file *file)
-{
- return single_open(file, _dpu_debugfs_show_regset32, inode->i_private);
-}
-
-static const struct file_operations dpu_fops_regset32 = {
- .open = dpu_debugfs_open_regset32,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = single_release,
-};
+DEFINE_SHOW_ATTRIBUTE(dpu_regset32);
void dpu_debugfs_create_regset32(const char *name, umode_t mode,
void *parent,
@@ -259,7 +247,7 @@ void dpu_debugfs_create_regset32(const char *name, umode_t mode,
regset->blk_len = length;
regset->dpu_kms = dpu_kms;
- debugfs_create_file(name, mode, parent, regset, &dpu_fops_regset32);
+ debugfs_create_file(name, mode, parent, regset, &dpu_regset32_fops);
}
static int dpu_kms_debugfs_init(struct msm_kms *kms, struct drm_minor *minor)
@@ -1304,6 +1292,7 @@ static const struct of_device_id dpu_dt_match[] = {
{ .compatible = "qcom,sc7180-dpu", },
{ .compatible = "qcom,sc7280-dpu", },
{ .compatible = "qcom,sc8180x-dpu", },
+ { .compatible = "qcom,sm6115-dpu", },
{ .compatible = "qcom,sm8150-dpu", },
{ .compatible = "qcom,sm8250-dpu", },
{}
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c
index 658005f609f4..86719020afe2 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c
@@ -69,9 +69,11 @@ static const uint32_t qcom_compressed_supported_formats[] = {
DRM_FORMAT_ARGB8888,
DRM_FORMAT_XBGR8888,
DRM_FORMAT_XRGB8888,
+ DRM_FORMAT_XRGB2101010,
DRM_FORMAT_BGR565,
DRM_FORMAT_NV12,
+ DRM_FORMAT_P010,
};
/**
diff --git a/drivers/gpu/drm/msm/disp/mdp4/mdp4_kms.c b/drivers/gpu/drm/msm/disp/mdp4/mdp4_kms.c
index 964573d26d26..9a1a0769575d 100644
--- a/drivers/gpu/drm/msm/disp/mdp4/mdp4_kms.c
+++ b/drivers/gpu/drm/msm/disp/mdp4/mdp4_kms.c
@@ -387,7 +387,7 @@ static int mdp4_kms_init(struct drm_device *dev)
struct msm_drm_private *priv = dev->dev_private;
struct mdp4_kms *mdp4_kms;
struct msm_kms *kms = NULL;
- struct iommu_domain *iommu;
+ struct msm_mmu *mmu;
struct msm_gem_address_space *aspace;
int irq, ret;
u32 major, minor;
@@ -499,10 +499,15 @@ static int mdp4_kms_init(struct drm_device *dev)
mdp4_disable(mdp4_kms);
mdelay(16);
- iommu = iommu_domain_alloc(pdev->dev.bus);
- if (iommu) {
- struct msm_mmu *mmu = msm_iommu_new(&pdev->dev, iommu);
-
+ mmu = msm_iommu_new(&pdev->dev, 0);
+ if (IS_ERR(mmu)) {
+ ret = PTR_ERR(mmu);
+ goto fail;
+ } else if (!mmu) {
+ DRM_DEV_INFO(dev->dev, "no iommu, fallback to phys "
+ "contig buffers for scanout\n");
+ aspace = NULL;
+ } else {
aspace = msm_gem_address_space_create(mmu,
"mdp4", 0x1000, 0x100000000 - 0x1000);
@@ -514,10 +519,6 @@ static int mdp4_kms_init(struct drm_device *dev)
}
kms->aspace = aspace;
- } else {
- DRM_DEV_INFO(dev->dev, "no iommu, fallback to phys "
- "contig buffers for scanout\n");
- aspace = NULL;
}
ret = modeset_init(mdp4_kms);
diff --git a/drivers/gpu/drm/msm/disp/mdp5/mdp5_kms.c b/drivers/gpu/drm/msm/disp/mdp5/mdp5_kms.c
index b0d21838a134..29ae5c9613f3 100644
--- a/drivers/gpu/drm/msm/disp/mdp5/mdp5_kms.c
+++ b/drivers/gpu/drm/msm/disp/mdp5/mdp5_kms.c
@@ -203,7 +203,7 @@ static int mdp5_set_split_display(struct msm_kms *kms,
slave_encoder);
}
-static void mdp5_destroy(struct platform_device *pdev);
+static void mdp5_destroy(struct mdp5_kms *mdp5_kms);
static void mdp5_kms_destroy(struct msm_kms *kms)
{
@@ -223,7 +223,7 @@ static void mdp5_kms_destroy(struct msm_kms *kms)
}
mdp_kms_destroy(&mdp5_kms->base);
- mdp5_destroy(mdp5_kms->pdev);
+ mdp5_destroy(mdp5_kms);
}
#ifdef CONFIG_DEBUG_FS
@@ -559,6 +559,8 @@ static int mdp5_kms_init(struct drm_device *dev)
int irq, i, ret;
ret = mdp5_init(to_platform_device(dev->dev), dev);
+ if (ret)
+ return ret;
/* priv->kms would have been populated by the MDP5 driver */
kms = priv->kms;
@@ -632,9 +634,8 @@ fail:
return ret;
}
-static void mdp5_destroy(struct platform_device *pdev)
+static void mdp5_destroy(struct mdp5_kms *mdp5_kms)
{
- struct mdp5_kms *mdp5_kms = platform_get_drvdata(pdev);
int i;
if (mdp5_kms->ctlm)
@@ -648,7 +649,7 @@ static void mdp5_destroy(struct platform_device *pdev)
kfree(mdp5_kms->intfs[i]);
if (mdp5_kms->rpm_enabled)
- pm_runtime_disable(&pdev->dev);
+ pm_runtime_disable(&mdp5_kms->pdev->dev);
drm_atomic_private_obj_fini(&mdp5_kms->glob_state);
drm_modeset_lock_fini(&mdp5_kms->glob_state_lock);
@@ -797,8 +798,6 @@ static int mdp5_init(struct platform_device *pdev, struct drm_device *dev)
goto fail;
}
- platform_set_drvdata(pdev, mdp5_kms);
-
spin_lock_init(&mdp5_kms->resource_lock);
mdp5_kms->dev = dev;
@@ -839,6 +838,9 @@ static int mdp5_init(struct platform_device *pdev, struct drm_device *dev)
*/
clk_set_rate(mdp5_kms->core_clk, 200000000);
+ /* set uninit-ed kms */
+ priv->kms = &mdp5_kms->base.base;
+
pm_runtime_enable(&pdev->dev);
mdp5_kms->rpm_enabled = true;
@@ -890,13 +892,10 @@ static int mdp5_init(struct platform_device *pdev, struct drm_device *dev)
if (ret)
goto fail;
- /* set uninit-ed kms */
- priv->kms = &mdp5_kms->base.base;
-
return 0;
fail:
if (mdp5_kms)
- mdp5_destroy(pdev);
+ mdp5_destroy(mdp5_kms);
return ret;
}
@@ -953,7 +952,8 @@ static int mdp5_dev_remove(struct platform_device *pdev)
static __maybe_unused int mdp5_runtime_suspend(struct device *dev)
{
struct platform_device *pdev = to_platform_device(dev);
- struct mdp5_kms *mdp5_kms = platform_get_drvdata(pdev);
+ struct msm_drm_private *priv = platform_get_drvdata(pdev);
+ struct mdp5_kms *mdp5_kms = to_mdp5_kms(to_mdp_kms(priv->kms));
DBG("");
@@ -963,7 +963,8 @@ static __maybe_unused int mdp5_runtime_suspend(struct device *dev)
static __maybe_unused int mdp5_runtime_resume(struct device *dev)
{
struct platform_device *pdev = to_platform_device(dev);
- struct mdp5_kms *mdp5_kms = platform_get_drvdata(pdev);
+ struct msm_drm_private *priv = platform_get_drvdata(pdev);
+ struct mdp5_kms *mdp5_kms = to_mdp5_kms(to_mdp_kms(priv->kms));
DBG("");
diff --git a/drivers/gpu/drm/msm/dp/dp_display.c b/drivers/gpu/drm/msm/dp/dp_display.c
index a49f6dbbe888..7ff60e5ff325 100644
--- a/drivers/gpu/drm/msm/dp/dp_display.c
+++ b/drivers/gpu/drm/msm/dp/dp_display.c
@@ -857,7 +857,7 @@ static int dp_display_set_mode(struct msm_dp *dp_display,
dp = container_of(dp_display, struct dp_display_private, dp_display);
- dp->panel->dp_mode.drm_mode = mode->drm_mode;
+ drm_mode_copy(&dp->panel->dp_mode.drm_mode, &mode->drm_mode);
dp->panel->dp_mode.bpp = mode->bpp;
dp->panel->dp_mode.capabilities = mode->capabilities;
dp_panel_init_panel_info(dp->panel);
@@ -1600,20 +1600,10 @@ error:
int msm_dp_modeset_init(struct msm_dp *dp_display, struct drm_device *dev,
struct drm_encoder *encoder)
{
- struct msm_drm_private *priv;
+ struct msm_drm_private *priv = dev->dev_private;
struct dp_display_private *dp_priv;
int ret;
- if (WARN_ON(!encoder) || WARN_ON(!dp_display) || WARN_ON(!dev))
- return -EINVAL;
-
- priv = dev->dev_private;
-
- if (priv->num_bridges == ARRAY_SIZE(priv->bridges)) {
- DRM_DEV_ERROR(dev->dev, "too many bridges\n");
- return -ENOSPC;
- }
-
dp_display->drm_dev = dev;
dp_priv = container_of(dp_display, struct dp_display_private, dp_display);
diff --git a/drivers/gpu/drm/msm/dp/dp_link.c b/drivers/gpu/drm/msm/dp/dp_link.c
index 36bb6191d2f0..f1f1d646539d 100644
--- a/drivers/gpu/drm/msm/dp/dp_link.c
+++ b/drivers/gpu/drm/msm/dp/dp_link.c
@@ -49,23 +49,26 @@ static int dp_aux_link_power_up(struct drm_dp_aux *aux,
struct dp_link_info *link)
{
u8 value;
- int err;
+ ssize_t len;
+ int i;
if (link->revision < 0x11)
return 0;
- err = drm_dp_dpcd_readb(aux, DP_SET_POWER, &value);
- if (err < 0)
- return err;
+ len = drm_dp_dpcd_readb(aux, DP_SET_POWER, &value);
+ if (len < 0)
+ return len;
value &= ~DP_SET_POWER_MASK;
value |= DP_SET_POWER_D0;
- err = drm_dp_dpcd_writeb(aux, DP_SET_POWER, value);
- if (err < 0)
- return err;
-
- usleep_range(1000, 2000);
+ /* retry for 1ms to give the sink time to wake up */
+ for (i = 0; i < 3; i++) {
+ len = drm_dp_dpcd_writeb(aux, DP_SET_POWER, value);
+ usleep_range(1000, 2000);
+ if (len == 1)
+ break;
+ }
return 0;
}
diff --git a/drivers/gpu/drm/msm/dsi/dsi.c b/drivers/gpu/drm/msm/dsi/dsi.c
index 8a95c744972a..31fdee2052be 100644
--- a/drivers/gpu/drm/msm/dsi/dsi.c
+++ b/drivers/gpu/drm/msm/dsi/dsi.c
@@ -211,14 +211,9 @@ void __exit msm_dsi_unregister(void)
int msm_dsi_modeset_init(struct msm_dsi *msm_dsi, struct drm_device *dev,
struct drm_encoder *encoder)
{
- struct msm_drm_private *priv;
+ struct msm_drm_private *priv = dev->dev_private;
int ret;
- if (WARN_ON(!encoder) || WARN_ON(!msm_dsi) || WARN_ON(!dev))
- return -EINVAL;
-
- priv = dev->dev_private;
-
if (priv->num_bridges == ARRAY_SIZE(priv->bridges)) {
DRM_DEV_ERROR(dev->dev, "too many bridges\n");
return -ENOSPC;
diff --git a/drivers/gpu/drm/msm/dsi/dsi_host.c b/drivers/gpu/drm/msm/dsi/dsi_host.c
index 7fbf391c024f..89aadd3b3202 100644
--- a/drivers/gpu/drm/msm/dsi/dsi_host.c
+++ b/drivers/gpu/drm/msm/dsi/dsi_host.c
@@ -21,6 +21,7 @@
#include <video/mipi_display.h>
+#include <drm/display/drm_dsc_helper.h>
#include <drm/drm_of.h>
#include "dsi.h"
@@ -33,7 +34,7 @@
#define DSI_RESET_TOGGLE_DELAY_MS 20
-static int dsi_populate_dsc_params(struct drm_dsc_config *dsc);
+static int dsi_populate_dsc_params(struct msm_dsi_host *msm_host, struct drm_dsc_config *dsc);
static int dsi_get_version(const void __iomem *base, u32 *major, u32 *minor)
{
@@ -842,17 +843,15 @@ static void dsi_ctrl_config(struct msm_dsi_host *msm_host, bool enable,
static void dsi_update_dsc_timing(struct msm_dsi_host *msm_host, bool is_cmd_mode, u32 hdisplay)
{
struct drm_dsc_config *dsc = msm_host->dsc;
- u32 reg, intf_width, reg_ctrl, reg_ctrl2;
+ u32 reg, reg_ctrl, reg_ctrl2;
u32 slice_per_intf, total_bytes_per_intf;
u32 pkt_per_line;
- u32 bytes_in_slice;
u32 eol_byte_num;
/* first calculate dsc parameters and then program
* compress mode registers
*/
- intf_width = hdisplay;
- slice_per_intf = DIV_ROUND_UP(intf_width, dsc->slice_width);
+ slice_per_intf = DIV_ROUND_UP(hdisplay, dsc->slice_width);
/* If slice_per_pkt is greater than slice_per_intf
* then default to 1. This can happen during partial
@@ -861,12 +860,7 @@ static void dsi_update_dsc_timing(struct msm_dsi_host *msm_host, bool is_cmd_mod
if (slice_per_intf > dsc->slice_count)
dsc->slice_count = 1;
- slice_per_intf = DIV_ROUND_UP(hdisplay, dsc->slice_width);
- bytes_in_slice = DIV_ROUND_UP(dsc->slice_width * dsc->bits_per_pixel, 8);
-
- dsc->slice_chunk_size = bytes_in_slice;
-
- total_bytes_per_intf = bytes_in_slice * slice_per_intf;
+ total_bytes_per_intf = dsc->slice_chunk_size * slice_per_intf;
eol_byte_num = total_bytes_per_intf % 3;
pkt_per_line = slice_per_intf / dsc->slice_count;
@@ -892,7 +886,7 @@ static void dsi_update_dsc_timing(struct msm_dsi_host *msm_host, bool is_cmd_mod
reg_ctrl |= reg;
reg_ctrl2 &= ~DSI_COMMAND_COMPRESSION_MODE_CTRL2_STREAM0_SLICE_WIDTH__MASK;
- reg_ctrl2 |= DSI_COMMAND_COMPRESSION_MODE_CTRL2_STREAM0_SLICE_WIDTH(bytes_in_slice);
+ reg_ctrl2 |= DSI_COMMAND_COMPRESSION_MODE_CTRL2_STREAM0_SLICE_WIDTH(dsc->slice_chunk_size);
dsi_write(msm_host, REG_DSI_COMMAND_COMPRESSION_MODE_CTRL, reg_ctrl);
dsi_write(msm_host, REG_DSI_COMMAND_COMPRESSION_MODE_CTRL2, reg_ctrl2);
@@ -915,6 +909,7 @@ static void dsi_timing_setup(struct msm_dsi_host *msm_host, bool is_bonded_dsi)
u32 va_end = va_start + mode->vdisplay;
u32 hdisplay = mode->hdisplay;
u32 wc;
+ int ret;
DBG("");
@@ -950,7 +945,9 @@ static void dsi_timing_setup(struct msm_dsi_host *msm_host, bool is_bonded_dsi)
/* we do the calculations for dsc parameters here so that
* panel can use these parameters
*/
- dsi_populate_dsc_params(dsc);
+ ret = dsi_populate_dsc_params(msm_host, dsc);
+ if (ret)
+ return;
/* Divide the display by 3 but keep back/font porch and
* pulse width same
@@ -1754,18 +1751,20 @@ static char bpg_offset[DSC_NUM_BUF_RANGES] = {
2, 0, 0, -2, -4, -6, -8, -8, -8, -10, -10, -12, -12, -12, -12
};
-static int dsi_populate_dsc_params(struct drm_dsc_config *dsc)
-{
- int mux_words_size;
- int groups_per_line, groups_total;
- int min_rate_buffer_size;
- int hrd_delay;
- int pre_num_extra_mux_bits, num_extra_mux_bits;
- int slice_bits;
- int target_bpp_x16;
- int data;
- int final_value, final_scale;
+static int dsi_populate_dsc_params(struct msm_dsi_host *msm_host, struct drm_dsc_config *dsc)
+{
int i;
+ u16 bpp = dsc->bits_per_pixel >> 4;
+
+ if (dsc->bits_per_pixel & 0xf) {
+ DRM_DEV_ERROR(&msm_host->pdev->dev, "DSI does not support fractional bits_per_pixel\n");
+ return -EINVAL;
+ }
+
+ if (dsc->bits_per_component != 8) {
+ DRM_DEV_ERROR(&msm_host->pdev->dev, "DSI does not support bits_per_component != 8 yet\n");
+ return -EOPNOTSUPP;
+ }
dsc->rc_model_size = 8192;
dsc->first_line_bpg_offset = 12;
@@ -1783,16 +1782,21 @@ static int dsi_populate_dsc_params(struct drm_dsc_config *dsc)
for (i = 0; i < DSC_NUM_BUF_RANGES; i++) {
dsc->rc_range_params[i].range_min_qp = min_qp[i];
dsc->rc_range_params[i].range_max_qp = max_qp[i];
- dsc->rc_range_params[i].range_bpg_offset = bpg_offset[i];
+ /*
+ * Range BPG Offset contains two's-complement signed values that fill
+ * 8 bits, yet the registers and DCS PPS field are only 6 bits wide.
+ */
+ dsc->rc_range_params[i].range_bpg_offset = bpg_offset[i] & DSC_RANGE_BPG_OFFSET_MASK;
}
- dsc->initial_offset = 6144; /* Not bpp 12 */
- if (dsc->bits_per_pixel != 8)
+ dsc->initial_offset = 6144; /* Not bpp 12 */
+ if (bpp != 8)
dsc->initial_offset = 2048; /* bpp = 12 */
- mux_words_size = 48; /* bpc == 8/10 */
- if (dsc->bits_per_component == 12)
- mux_words_size = 64;
+ if (dsc->bits_per_component <= 10)
+ dsc->mux_word_size = DSC_MUX_WORD_SIZE_8_10_BPC;
+ else
+ dsc->mux_word_size = DSC_MUX_WORD_SIZE_12_BPC;
dsc->initial_xmit_delay = 512;
dsc->initial_scale_value = 32;
@@ -1804,63 +1808,8 @@ static int dsi_populate_dsc_params(struct drm_dsc_config *dsc)
dsc->flatness_max_qp = 12;
dsc->rc_quant_incr_limit0 = 11;
dsc->rc_quant_incr_limit1 = 11;
- dsc->mux_word_size = DSC_MUX_WORD_SIZE_8_10_BPC;
-
- /* FIXME: need to call drm_dsc_compute_rc_parameters() so that rest of
- * params are calculated
- */
- groups_per_line = DIV_ROUND_UP(dsc->slice_width, 3);
- dsc->slice_chunk_size = dsc->slice_width * dsc->bits_per_pixel / 8;
- if ((dsc->slice_width * dsc->bits_per_pixel) % 8)
- dsc->slice_chunk_size++;
- /* rbs-min */
- min_rate_buffer_size = dsc->rc_model_size - dsc->initial_offset +
- dsc->initial_xmit_delay * dsc->bits_per_pixel +
- groups_per_line * dsc->first_line_bpg_offset;
-
- hrd_delay = DIV_ROUND_UP(min_rate_buffer_size, dsc->bits_per_pixel);
-
- dsc->initial_dec_delay = hrd_delay - dsc->initial_xmit_delay;
-
- dsc->initial_scale_value = 8 * dsc->rc_model_size /
- (dsc->rc_model_size - dsc->initial_offset);
-
- slice_bits = 8 * dsc->slice_chunk_size * dsc->slice_height;
-
- groups_total = groups_per_line * dsc->slice_height;
-
- data = dsc->first_line_bpg_offset * 2048;
-
- dsc->nfl_bpg_offset = DIV_ROUND_UP(data, (dsc->slice_height - 1));
-
- pre_num_extra_mux_bits = 3 * (mux_words_size + (4 * dsc->bits_per_component + 4) - 2);
-
- num_extra_mux_bits = pre_num_extra_mux_bits - (mux_words_size -
- ((slice_bits - pre_num_extra_mux_bits) % mux_words_size));
-
- data = 2048 * (dsc->rc_model_size - dsc->initial_offset + num_extra_mux_bits);
- dsc->slice_bpg_offset = DIV_ROUND_UP(data, groups_total);
-
- /* bpp * 16 + 0.5 */
- data = dsc->bits_per_pixel * 16;
- data *= 2;
- data++;
- data /= 2;
- target_bpp_x16 = data;
-
- data = (dsc->initial_xmit_delay * target_bpp_x16) / 16;
- final_value = dsc->rc_model_size - data + num_extra_mux_bits;
- dsc->final_offset = final_value;
-
- final_scale = 8 * dsc->rc_model_size / (dsc->rc_model_size - final_value);
-
- data = (final_scale - 9) * (dsc->nfl_bpg_offset + dsc->slice_bpg_offset);
- dsc->scale_increment_interval = (2048 * dsc->final_offset) / data;
-
- dsc->scale_decrement_interval = groups_per_line / (dsc->initial_scale_value - 8);
-
- return 0;
+ return drm_dsc_compute_rc_parameters(dsc);
}
static int dsi_host_parse_dt(struct msm_dsi_host *msm_host)
diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_phy.c b/drivers/gpu/drm/msm/dsi/phy/dsi_phy.c
index 7fc0975cb869..ee6051367679 100644
--- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy.c
+++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy.c
@@ -549,6 +549,8 @@ static const struct of_device_id dsi_phy_dt_match[] = {
#ifdef CONFIG_DRM_MSM_DSI_14NM_PHY
{ .compatible = "qcom,dsi-phy-14nm",
.data = &dsi_phy_14nm_cfgs },
+ { .compatible = "qcom,dsi-phy-14nm-2290",
+ .data = &dsi_phy_14nm_2290_cfgs },
{ .compatible = "qcom,dsi-phy-14nm-660",
.data = &dsi_phy_14nm_660_cfgs },
{ .compatible = "qcom,dsi-phy-14nm-8953",
diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_phy.h b/drivers/gpu/drm/msm/dsi/phy/dsi_phy.h
index 60a99c6525b2..1096afedd616 100644
--- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy.h
+++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy.h
@@ -50,6 +50,7 @@ extern const struct msm_dsi_phy_cfg dsi_phy_20nm_cfgs;
extern const struct msm_dsi_phy_cfg dsi_phy_28nm_8960_cfgs;
extern const struct msm_dsi_phy_cfg dsi_phy_14nm_cfgs;
extern const struct msm_dsi_phy_cfg dsi_phy_14nm_660_cfgs;
+extern const struct msm_dsi_phy_cfg dsi_phy_14nm_2290_cfgs;
extern const struct msm_dsi_phy_cfg dsi_phy_14nm_8953_cfgs;
extern const struct msm_dsi_phy_cfg dsi_phy_10nm_cfgs;
extern const struct msm_dsi_phy_cfg dsi_phy_10nm_8998_cfgs;
diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_14nm.c b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_14nm.c
index 0f8f4ca46429..9f488adea7f5 100644
--- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_14nm.c
+++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_14nm.c
@@ -1081,3 +1081,20 @@ const struct msm_dsi_phy_cfg dsi_phy_14nm_8953_cfgs = {
.io_start = { 0x1a94400, 0x1a96400 },
.num_dsi_phy = 2,
};
+
+const struct msm_dsi_phy_cfg dsi_phy_14nm_2290_cfgs = {
+ .has_phy_lane = true,
+ .regulator_data = dsi_phy_14nm_17mA_regulators,
+ .num_regulators = ARRAY_SIZE(dsi_phy_14nm_17mA_regulators),
+ .ops = {
+ .enable = dsi_14nm_phy_enable,
+ .disable = dsi_14nm_phy_disable,
+ .pll_init = dsi_pll_14nm_init,
+ .save_pll_state = dsi_14nm_pll_save_state,
+ .restore_pll_state = dsi_14nm_pll_restore_state,
+ },
+ .min_pll_rate = VCO_MIN_RATE,
+ .max_pll_rate = VCO_MAX_RATE,
+ .io_start = { 0x5e94400 },
+ .num_dsi_phy = 1,
+};
diff --git a/drivers/gpu/drm/msm/hdmi/hdmi.c b/drivers/gpu/drm/msm/hdmi/hdmi.c
index f28fb21e3891..4d3fdc806bef 100644
--- a/drivers/gpu/drm/msm/hdmi/hdmi.c
+++ b/drivers/gpu/drm/msm/hdmi/hdmi.c
@@ -68,16 +68,17 @@ static void msm_hdmi_destroy(struct hdmi *hdmi)
destroy_workqueue(hdmi->workq);
msm_hdmi_hdcp_destroy(hdmi);
+ if (hdmi->i2c)
+ msm_hdmi_i2c_destroy(hdmi->i2c);
+}
+
+static void msm_hdmi_put_phy(struct hdmi *hdmi)
+{
if (hdmi->phy_dev) {
put_device(hdmi->phy_dev);
hdmi->phy = NULL;
hdmi->phy_dev = NULL;
}
-
- if (hdmi->i2c)
- msm_hdmi_i2c_destroy(hdmi->i2c);
-
- platform_set_drvdata(hdmi->pdev, NULL);
}
static int msm_hdmi_get_phy(struct hdmi *hdmi)
@@ -93,22 +94,18 @@ static int msm_hdmi_get_phy(struct hdmi *hdmi)
}
phy_pdev = of_find_device_by_node(phy_node);
- if (phy_pdev)
- hdmi->phy = platform_get_drvdata(phy_pdev);
-
of_node_put(phy_node);
- if (!phy_pdev) {
- DRM_DEV_ERROR(&pdev->dev, "phy driver is not ready\n");
- return -EPROBE_DEFER;
- }
+ if (!phy_pdev)
+ return dev_err_probe(&pdev->dev, -EPROBE_DEFER, "phy driver is not ready\n");
+
+ hdmi->phy = platform_get_drvdata(phy_pdev);
if (!hdmi->phy) {
- DRM_DEV_ERROR(&pdev->dev, "phy driver is not ready\n");
put_device(&phy_pdev->dev);
- return -EPROBE_DEFER;
+ return dev_err_probe(&pdev->dev, -EPROBE_DEFER, "phy driver is not ready\n");
}
- hdmi->phy_dev = get_device(&phy_pdev->dev);
+ hdmi->phy_dev = &phy_pdev->dev;
return 0;
}
@@ -117,142 +114,10 @@ static int msm_hdmi_get_phy(struct hdmi *hdmi)
* we are to EPROBE_DEFER we want to do it here, rather than later
* at modeset_init() time
*/
-static struct hdmi *msm_hdmi_init(struct platform_device *pdev)
+static int msm_hdmi_init(struct hdmi *hdmi)
{
- struct hdmi_platform_config *config = pdev->dev.platform_data;
- struct hdmi *hdmi = NULL;
- struct resource *res;
- int i, ret;
-
- hdmi = devm_kzalloc(&pdev->dev, sizeof(*hdmi), GFP_KERNEL);
- if (!hdmi) {
- ret = -ENOMEM;
- goto fail;
- }
-
- hdmi->pdev = pdev;
- hdmi->config = config;
- spin_lock_init(&hdmi->reg_lock);
-
- ret = drm_of_find_panel_or_bridge(pdev->dev.of_node, 1, 0, NULL, &hdmi->next_bridge);
- if (ret && ret != -ENODEV)
- goto fail;
-
- hdmi->mmio = msm_ioremap(pdev, config->mmio_name);
- if (IS_ERR(hdmi->mmio)) {
- ret = PTR_ERR(hdmi->mmio);
- goto fail;
- }
-
- /* HDCP needs physical address of hdmi register */
- res = platform_get_resource_byname(pdev, IORESOURCE_MEM,
- config->mmio_name);
- if (!res) {
- ret = -EINVAL;
- goto fail;
- }
- hdmi->mmio_phy_addr = res->start;
-
- hdmi->qfprom_mmio = msm_ioremap(pdev, config->qfprom_mmio_name);
- if (IS_ERR(hdmi->qfprom_mmio)) {
- DRM_DEV_INFO(&pdev->dev, "can't find qfprom resource\n");
- hdmi->qfprom_mmio = NULL;
- }
-
- hdmi->hpd_regs = devm_kcalloc(&pdev->dev,
- config->hpd_reg_cnt,
- sizeof(hdmi->hpd_regs[0]),
- GFP_KERNEL);
- if (!hdmi->hpd_regs) {
- ret = -ENOMEM;
- goto fail;
- }
- for (i = 0; i < config->hpd_reg_cnt; i++)
- hdmi->hpd_regs[i].supply = config->hpd_reg_names[i];
-
- ret = devm_regulator_bulk_get(&pdev->dev, config->hpd_reg_cnt, hdmi->hpd_regs);
- if (ret) {
- DRM_DEV_ERROR(&pdev->dev, "failed to get hpd regulator: %d\n", ret);
- goto fail;
- }
-
- hdmi->pwr_regs = devm_kcalloc(&pdev->dev,
- config->pwr_reg_cnt,
- sizeof(hdmi->pwr_regs[0]),
- GFP_KERNEL);
- if (!hdmi->pwr_regs) {
- ret = -ENOMEM;
- goto fail;
- }
-
- for (i = 0; i < config->pwr_reg_cnt; i++)
- hdmi->pwr_regs[i].supply = config->pwr_reg_names[i];
-
- ret = devm_regulator_bulk_get(&pdev->dev, config->pwr_reg_cnt, hdmi->pwr_regs);
- if (ret) {
- DRM_DEV_ERROR(&pdev->dev, "failed to get pwr regulator: %d\n", ret);
- goto fail;
- }
-
- hdmi->hpd_clks = devm_kcalloc(&pdev->dev,
- config->hpd_clk_cnt,
- sizeof(hdmi->hpd_clks[0]),
- GFP_KERNEL);
- if (!hdmi->hpd_clks) {
- ret = -ENOMEM;
- goto fail;
- }
- for (i = 0; i < config->hpd_clk_cnt; i++) {
- struct clk *clk;
-
- clk = msm_clk_get(pdev, config->hpd_clk_names[i]);
- if (IS_ERR(clk)) {
- ret = PTR_ERR(clk);
- DRM_DEV_ERROR(&pdev->dev, "failed to get hpd clk: %s (%d)\n",
- config->hpd_clk_names[i], ret);
- goto fail;
- }
-
- hdmi->hpd_clks[i] = clk;
- }
-
- hdmi->pwr_clks = devm_kcalloc(&pdev->dev,
- config->pwr_clk_cnt,
- sizeof(hdmi->pwr_clks[0]),
- GFP_KERNEL);
- if (!hdmi->pwr_clks) {
- ret = -ENOMEM;
- goto fail;
- }
- for (i = 0; i < config->pwr_clk_cnt; i++) {
- struct clk *clk;
-
- clk = msm_clk_get(pdev, config->pwr_clk_names[i]);
- if (IS_ERR(clk)) {
- ret = PTR_ERR(clk);
- DRM_DEV_ERROR(&pdev->dev, "failed to get pwr clk: %s (%d)\n",
- config->pwr_clk_names[i], ret);
- goto fail;
- }
-
- hdmi->pwr_clks[i] = clk;
- }
-
- hdmi->hpd_gpiod = devm_gpiod_get_optional(&pdev->dev, "hpd", GPIOD_IN);
- /* This will catch e.g. -EPROBE_DEFER */
- if (IS_ERR(hdmi->hpd_gpiod)) {
- ret = PTR_ERR(hdmi->hpd_gpiod);
- DRM_DEV_ERROR(&pdev->dev, "failed to get hpd gpio: (%d)\n", ret);
- goto fail;
- }
-
- if (!hdmi->hpd_gpiod)
- DBG("failed to get HPD gpio");
-
- if (hdmi->hpd_gpiod)
- gpiod_set_consumer_name(hdmi->hpd_gpiod, "HDMI_HPD");
-
- pm_runtime_enable(&pdev->dev);
+ struct platform_device *pdev = hdmi->pdev;
+ int ret;
hdmi->workq = alloc_ordered_workqueue("msm_hdmi", 0);
@@ -264,25 +129,18 @@ static struct hdmi *msm_hdmi_init(struct platform_device *pdev)
goto fail;
}
- ret = msm_hdmi_get_phy(hdmi);
- if (ret) {
- DRM_DEV_ERROR(&pdev->dev, "failed to get phy\n");
- goto fail;
- }
-
hdmi->hdcp_ctrl = msm_hdmi_hdcp_init(hdmi);
if (IS_ERR(hdmi->hdcp_ctrl)) {
dev_warn(&pdev->dev, "failed to init hdcp: disabled\n");
hdmi->hdcp_ctrl = NULL;
}
- return hdmi;
+ return 0;
fail:
- if (hdmi)
- msm_hdmi_destroy(hdmi);
+ msm_hdmi_destroy(hdmi);
- return ERR_PTR(ret);
+ return ret;
}
/* Second part of initialization, the drm/kms level modeset_init,
@@ -297,7 +155,6 @@ int msm_hdmi_modeset_init(struct hdmi *hdmi,
struct drm_device *dev, struct drm_encoder *encoder)
{
struct msm_drm_private *priv = dev->dev_private;
- struct platform_device *pdev = hdmi->pdev;
int ret;
if (priv->num_bridges == ARRAY_SIZE(priv->bridges)) {
@@ -337,13 +194,6 @@ int msm_hdmi_modeset_init(struct hdmi *hdmi,
drm_connector_attach_encoder(hdmi->connector, hdmi->encoder);
- hdmi->irq = irq_of_parse_and_map(pdev->dev.of_node, 0);
- if (!hdmi->irq) {
- ret = -EINVAL;
- DRM_DEV_ERROR(dev->dev, "failed to get irq\n");
- goto fail;
- }
-
ret = devm_request_irq(dev->dev, hdmi->irq,
msm_hdmi_irq, IRQF_TRIGGER_HIGH,
"hdmi_isr", hdmi);
@@ -363,8 +213,6 @@ int msm_hdmi_modeset_init(struct hdmi *hdmi,
priv->bridges[priv->num_bridges++] = hdmi->bridge;
- platform_set_drvdata(pdev, hdmi);
-
return 0;
fail:
@@ -392,7 +240,7 @@ fail:
static const char *hpd_reg_names_8960[] = {"core-vdda"};
static const char *hpd_clk_names_8960[] = {"core", "master_iface", "slave_iface"};
-static struct hdmi_platform_config hdmi_tx_8960_config = {
+static const struct hdmi_platform_config hdmi_tx_8960_config = {
HDMI_CFG(hpd_reg, 8960),
HDMI_CFG(hpd_clk, 8960),
};
@@ -402,7 +250,7 @@ static const char *pwr_clk_names_8x74[] = {"extp", "alt_iface"};
static const char *hpd_clk_names_8x74[] = {"iface", "core", "mdp_core"};
static unsigned long hpd_clk_freq_8x74[] = {0, 19200000, 0};
-static struct hdmi_platform_config hdmi_tx_8974_config = {
+static const struct hdmi_platform_config hdmi_tx_8974_config = {
HDMI_CFG(pwr_reg, 8x74),
HDMI_CFG(pwr_clk, 8x74),
HDMI_CFG(hpd_clk, 8x74),
@@ -517,26 +365,12 @@ static int msm_hdmi_register_audio_driver(struct hdmi *hdmi, struct device *dev)
static int msm_hdmi_bind(struct device *dev, struct device *master, void *data)
{
struct msm_drm_private *priv = dev_get_drvdata(master);
- struct hdmi_platform_config *hdmi_cfg;
- struct hdmi *hdmi;
- struct device_node *of_node = dev->of_node;
+ struct hdmi *hdmi = dev_get_drvdata(dev);
int err;
- hdmi_cfg = (struct hdmi_platform_config *)
- of_device_get_match_data(dev);
- if (!hdmi_cfg) {
- DRM_DEV_ERROR(dev, "unknown hdmi_cfg: %pOFn\n", of_node);
- return -ENXIO;
- }
-
- hdmi_cfg->mmio_name = "core_physical";
- hdmi_cfg->qfprom_mmio_name = "qfprom_physical";
-
- dev->platform_data = hdmi_cfg;
-
- hdmi = msm_hdmi_init(to_platform_device(dev));
- if (IS_ERR(hdmi))
- return PTR_ERR(hdmi);
+ err = msm_hdmi_init(hdmi);
+ if (err)
+ return err;
priv->hdmi = hdmi;
err = msm_hdmi_register_audio_driver(hdmi, dev);
@@ -569,12 +403,150 @@ static const struct component_ops msm_hdmi_ops = {
static int msm_hdmi_dev_probe(struct platform_device *pdev)
{
+ const struct hdmi_platform_config *config;
+ struct device *dev = &pdev->dev;
+ struct hdmi *hdmi;
+ struct resource *res;
+ int i, ret;
+
+ config = of_device_get_match_data(dev);
+ if (!config)
+ return -EINVAL;
+
+ hdmi = devm_kzalloc(&pdev->dev, sizeof(*hdmi), GFP_KERNEL);
+ if (!hdmi)
+ return -ENOMEM;
+
+ hdmi->pdev = pdev;
+ hdmi->config = config;
+ spin_lock_init(&hdmi->reg_lock);
+
+ ret = drm_of_find_panel_or_bridge(pdev->dev.of_node, 1, 0, NULL, &hdmi->next_bridge);
+ if (ret && ret != -ENODEV)
+ return ret;
+
+ hdmi->mmio = msm_ioremap(pdev, "core_physical");
+ if (IS_ERR(hdmi->mmio))
+ return PTR_ERR(hdmi->mmio);
+
+ /* HDCP needs physical address of hdmi register */
+ res = platform_get_resource_byname(pdev, IORESOURCE_MEM,
+ "core_physical");
+ if (!res)
+ return -EINVAL;
+ hdmi->mmio_phy_addr = res->start;
+
+ hdmi->qfprom_mmio = msm_ioremap(pdev, "qfprom_physical");
+ if (IS_ERR(hdmi->qfprom_mmio)) {
+ DRM_DEV_INFO(&pdev->dev, "can't find qfprom resource\n");
+ hdmi->qfprom_mmio = NULL;
+ }
+
+ hdmi->irq = platform_get_irq(pdev, 0);
+ if (hdmi->irq < 0)
+ return hdmi->irq;
+
+ hdmi->hpd_regs = devm_kcalloc(&pdev->dev,
+ config->hpd_reg_cnt,
+ sizeof(hdmi->hpd_regs[0]),
+ GFP_KERNEL);
+ if (!hdmi->hpd_regs)
+ return -ENOMEM;
+
+ for (i = 0; i < config->hpd_reg_cnt; i++)
+ hdmi->hpd_regs[i].supply = config->hpd_reg_names[i];
+
+ ret = devm_regulator_bulk_get(&pdev->dev, config->hpd_reg_cnt, hdmi->hpd_regs);
+ if (ret)
+ return dev_err_probe(dev, ret, "failed to get hpd regulators\n");
+
+ hdmi->pwr_regs = devm_kcalloc(&pdev->dev,
+ config->pwr_reg_cnt,
+ sizeof(hdmi->pwr_regs[0]),
+ GFP_KERNEL);
+ if (!hdmi->pwr_regs)
+ return -ENOMEM;
+
+ for (i = 0; i < config->pwr_reg_cnt; i++)
+ hdmi->pwr_regs[i].supply = config->pwr_reg_names[i];
+
+ ret = devm_regulator_bulk_get(&pdev->dev, config->pwr_reg_cnt, hdmi->pwr_regs);
+ if (ret)
+ return dev_err_probe(dev, ret, "failed to get pwr regulators\n");
+
+ hdmi->hpd_clks = devm_kcalloc(&pdev->dev,
+ config->hpd_clk_cnt,
+ sizeof(hdmi->hpd_clks[0]),
+ GFP_KERNEL);
+ if (!hdmi->hpd_clks)
+ return -ENOMEM;
+
+ for (i = 0; i < config->hpd_clk_cnt; i++) {
+ struct clk *clk;
+
+ clk = msm_clk_get(pdev, config->hpd_clk_names[i]);
+ if (IS_ERR(clk))
+ return dev_err_probe(dev, PTR_ERR(clk),
+ "failed to get hpd clk: %s\n",
+ config->hpd_clk_names[i]);
+
+ hdmi->hpd_clks[i] = clk;
+ }
+
+ hdmi->pwr_clks = devm_kcalloc(&pdev->dev,
+ config->pwr_clk_cnt,
+ sizeof(hdmi->pwr_clks[0]),
+ GFP_KERNEL);
+ if (!hdmi->pwr_clks)
+ return -ENOMEM;
+
+ for (i = 0; i < config->pwr_clk_cnt; i++) {
+ struct clk *clk;
+
+ clk = msm_clk_get(pdev, config->pwr_clk_names[i]);
+ if (IS_ERR(clk))
+ return dev_err_probe(dev, PTR_ERR(clk),
+ "failed to get pwr clk: %s\n",
+ config->pwr_clk_names[i]);
+
+ hdmi->pwr_clks[i] = clk;
+ }
+
+ hdmi->hpd_gpiod = devm_gpiod_get_optional(&pdev->dev, "hpd", GPIOD_IN);
+ /* This will catch e.g. -EPROBE_DEFER */
+ if (IS_ERR(hdmi->hpd_gpiod))
+ return dev_err_probe(dev, PTR_ERR(hdmi->hpd_gpiod),
+ "failed to get hpd gpio\n");
+
+ if (!hdmi->hpd_gpiod)
+ DBG("failed to get HPD gpio");
+
+ if (hdmi->hpd_gpiod)
+ gpiod_set_consumer_name(hdmi->hpd_gpiod, "HDMI_HPD");
+
+ ret = msm_hdmi_get_phy(hdmi);
+ if (ret) {
+ DRM_DEV_ERROR(&pdev->dev, "failed to get phy\n");
+ return ret;
+ }
+
+ ret = devm_pm_runtime_enable(&pdev->dev);
+ if (ret)
+ return ret;
+
+ platform_set_drvdata(pdev, hdmi);
+
return component_add(&pdev->dev, &msm_hdmi_ops);
}
static int msm_hdmi_dev_remove(struct platform_device *pdev)
{
+ struct hdmi *hdmi = dev_get_drvdata(&pdev->dev);
+
component_del(&pdev->dev, &msm_hdmi_ops);
+
+ msm_hdmi_put_phy(hdmi);
+
return 0;
}
diff --git a/drivers/gpu/drm/msm/hdmi/hdmi.h b/drivers/gpu/drm/msm/hdmi/hdmi.h
index 04a74381aaf7..e8dbee50637f 100644
--- a/drivers/gpu/drm/msm/hdmi/hdmi.h
+++ b/drivers/gpu/drm/msm/hdmi/hdmi.h
@@ -86,9 +86,6 @@ struct hdmi {
/* platform config data (ie. from DT, or pdata) */
struct hdmi_platform_config {
- const char *mmio_name;
- const char *qfprom_mmio_name;
-
/* regulators that need to be on for hpd: */
const char **hpd_reg_names;
int hpd_reg_cnt;
diff --git a/drivers/gpu/drm/msm/msm_drv.c b/drivers/gpu/drm/msm/msm_drv.c
index 105b5b48e828..8b0b0ac74a6f 100644
--- a/drivers/gpu/drm/msm/msm_drv.c
+++ b/drivers/gpu/drm/msm/msm_drv.c
@@ -277,7 +277,6 @@ static int msm_drm_uninit(struct device *dev)
struct msm_gem_address_space *msm_kms_init_aspace(struct drm_device *dev)
{
- struct iommu_domain *domain;
struct msm_gem_address_space *aspace;
struct msm_mmu *mmu;
struct device *mdp_dev = dev->dev;
@@ -293,22 +292,21 @@ struct msm_gem_address_space *msm_kms_init_aspace(struct drm_device *dev)
else
iommu_dev = mdss_dev;
- domain = iommu_domain_alloc(iommu_dev->bus);
- if (!domain) {
+ mmu = msm_iommu_new(iommu_dev, 0);
+ if (IS_ERR(mmu))
+ return ERR_CAST(mmu);
+
+ if (!mmu) {
drm_info(dev, "no IOMMU, fallback to phys contig buffers for scanout\n");
return NULL;
}
- mmu = msm_iommu_new(iommu_dev, domain);
- if (IS_ERR(mmu)) {
- iommu_domain_free(domain);
- return ERR_CAST(mmu);
- }
-
aspace = msm_gem_address_space_create(mmu, "mdp_kms",
0x1000, 0x100000000 - 0x1000);
- if (IS_ERR(aspace))
+ if (IS_ERR(aspace)) {
+ dev_err(mdp_dev, "aspace create, error %pe\n", aspace);
mmu->funcs->destroy(mmu);
+ }
return aspace;
}
@@ -420,7 +418,6 @@ static int msm_drm_init(struct device *dev, const struct drm_driver *drv)
priv->dev = ddev;
priv->wq = alloc_ordered_workqueue("msm", 0);
- priv->hangcheck_period = DRM_MSM_HANGCHECK_DEFAULT_PERIOD;
INIT_LIST_HEAD(&priv->objects);
mutex_init(&priv->obj_lock);
@@ -819,6 +816,7 @@ static int msm_ioctl_gem_info(struct drm_device *dev, void *data,
case MSM_INFO_GET_OFFSET:
case MSM_INFO_GET_IOVA:
case MSM_INFO_SET_IOVA:
+ case MSM_INFO_GET_FLAGS:
/* value returned as immediate, not pointer, so len==0: */
if (args->len)
return -EINVAL;
@@ -846,6 +844,15 @@ static int msm_ioctl_gem_info(struct drm_device *dev, void *data,
case MSM_INFO_SET_IOVA:
ret = msm_ioctl_gem_info_set_iova(dev, file, obj, args->value);
break;
+ case MSM_INFO_GET_FLAGS:
+ if (obj->import_attach) {
+ ret = -EINVAL;
+ break;
+ }
+ /* Hide internal kernel-only flags: */
+ args->value = to_msm_bo(obj)->flags & MSM_BO_FLAGS;
+ ret = 0;
+ break;
case MSM_INFO_SET_NAME:
/* length check should leave room for terminating null: */
if (args->len >= sizeof(msm_obj->name)) {
diff --git a/drivers/gpu/drm/msm/msm_drv.h b/drivers/gpu/drm/msm/msm_drv.h
index b2ea262296a4..d4e0ef608950 100644
--- a/drivers/gpu/drm/msm/msm_drv.h
+++ b/drivers/gpu/drm/msm/msm_drv.h
@@ -224,7 +224,13 @@ struct msm_drm_private {
struct drm_atomic_state *pm_state;
- /* For hang detection, in ms */
+ /**
+ * hangcheck_period: For hang detection, in ms
+ *
+ * Note that in practice, a submit/job will get at least two hangcheck
+ * periods, due to checking for progress being implemented as simply
+ * "have the CP position registers changed since last time?"
+ */
unsigned int hangcheck_period;
/**
diff --git a/drivers/gpu/drm/msm/msm_fbdev.c b/drivers/gpu/drm/msm/msm_fbdev.c
index 46168eccfac4..31e1e30cb52a 100644
--- a/drivers/gpu/drm/msm/msm_fbdev.c
+++ b/drivers/gpu/drm/msm/msm_fbdev.c
@@ -93,7 +93,7 @@ static int msm_fbdev_create(struct drm_fb_helper *helper,
goto fail;
}
- fbi = drm_fb_helper_alloc_fbi(helper);
+ fbi = drm_fb_helper_alloc_info(helper);
if (IS_ERR(fbi)) {
DRM_DEV_ERROR(dev->dev, "failed to allocate fb info\n");
ret = PTR_ERR(fbi);
@@ -109,8 +109,6 @@ static int msm_fbdev_create(struct drm_fb_helper *helper,
drm_fb_helper_fill_info(fbi, helper, sizes);
- dev->mode_config.fb_base = paddr;
-
fbi->screen_base = msm_gem_get_vaddr(bo);
if (IS_ERR(fbi->screen_base)) {
ret = PTR_ERR(fbi->screen_base);
@@ -184,7 +182,7 @@ void msm_fbdev_free(struct drm_device *dev)
DBG();
- drm_fb_helper_unregister_fbi(helper);
+ drm_fb_helper_unregister_info(helper);
drm_fb_helper_fini(helper);
diff --git a/drivers/gpu/drm/msm/msm_gem_shrinker.c b/drivers/gpu/drm/msm/msm_gem_shrinker.c
index 1de14e67f96b..051bdbc093cf 100644
--- a/drivers/gpu/drm/msm/msm_gem_shrinker.c
+++ b/drivers/gpu/drm/msm/msm_gem_shrinker.c
@@ -15,7 +15,7 @@
/* Default disabled for now until it has some more testing on the different
* iommu combinations that can be paired with the driver:
*/
-static bool enable_eviction = false;
+static bool enable_eviction = true;
MODULE_PARM_DESC(enable_eviction, "Enable swappable GEM buffers");
module_param(enable_eviction, bool, 0600);
diff --git a/drivers/gpu/drm/msm/msm_gem_submit.c b/drivers/gpu/drm/msm/msm_gem_submit.c
index 45a3e5cadc7d..73a2ca122c57 100644
--- a/drivers/gpu/drm/msm/msm_gem_submit.c
+++ b/drivers/gpu/drm/msm/msm_gem_submit.c
@@ -334,8 +334,7 @@ static int submit_fence_sync(struct msm_gem_submit *submit, bool no_implicit)
if (ret)
return ret;
- /* exclusive fences must be ordered */
- if (no_implicit && !write)
+ if (no_implicit)
continue;
ret = drm_sched_job_add_implicit_dependencies(&submit->base,
diff --git a/drivers/gpu/drm/msm/msm_gpu.c b/drivers/gpu/drm/msm/msm_gpu.c
index 021f4e29b613..30ed45af76ad 100644
--- a/drivers/gpu/drm/msm/msm_gpu.c
+++ b/drivers/gpu/drm/msm/msm_gpu.c
@@ -492,6 +492,21 @@ static void hangcheck_timer_reset(struct msm_gpu *gpu)
round_jiffies_up(jiffies + msecs_to_jiffies(priv->hangcheck_period)));
}
+static bool made_progress(struct msm_gpu *gpu, struct msm_ringbuffer *ring)
+{
+ if (ring->hangcheck_progress_retries >= DRM_MSM_HANGCHECK_PROGRESS_RETRIES)
+ return false;
+
+ if (!gpu->funcs->progress)
+ return false;
+
+ if (!gpu->funcs->progress(gpu, ring))
+ return false;
+
+ ring->hangcheck_progress_retries++;
+ return true;
+}
+
static void hangcheck_handler(struct timer_list *t)
{
struct msm_gpu *gpu = from_timer(gpu, t, hangcheck_timer);
@@ -502,9 +517,12 @@ static void hangcheck_handler(struct timer_list *t)
if (fence != ring->hangcheck_fence) {
/* some progress has been made.. ya! */
ring->hangcheck_fence = fence;
- } else if (fence_before(fence, ring->fctx->last_fence)) {
+ ring->hangcheck_progress_retries = 0;
+ } else if (fence_before(fence, ring->fctx->last_fence) &&
+ !made_progress(gpu, ring)) {
/* no progress and not done.. hung! */
ring->hangcheck_fence = fence;
+ ring->hangcheck_progress_retries = 0;
DRM_DEV_ERROR(dev->dev, "%s: hangcheck detected gpu lockup rb %d!\n",
gpu->name, ring->id);
DRM_DEV_ERROR(dev->dev, "%s: completed fence: %u\n",
@@ -830,6 +848,7 @@ int msm_gpu_init(struct drm_device *drm, struct platform_device *pdev,
struct msm_gpu *gpu, const struct msm_gpu_funcs *funcs,
const char *name, struct msm_gpu_config *config)
{
+ struct msm_drm_private *priv = drm->dev_private;
int i, ret, nr_rings = config->nr_rings;
void *memptrs;
uint64_t memptrs_iova;
@@ -857,6 +876,16 @@ int msm_gpu_init(struct drm_device *drm, struct platform_device *pdev,
kthread_init_work(&gpu->recover_work, recover_worker);
kthread_init_work(&gpu->fault_work, fault_worker);
+ priv->hangcheck_period = DRM_MSM_HANGCHECK_DEFAULT_PERIOD;
+
+ /*
+ * If progress detection is supported, halve the hangcheck timer
+ * duration, as it takes two iterations of the hangcheck handler
+ * to detect a hang.
+ */
+ if (funcs->progress)
+ priv->hangcheck_period /= 2;
+
timer_setup(&gpu->hangcheck_timer, hangcheck_handler, 0);
spin_lock_init(&gpu->perf_lock);
diff --git a/drivers/gpu/drm/msm/msm_gpu.h b/drivers/gpu/drm/msm/msm_gpu.h
index 58a72e6b1400..651786bc55e5 100644
--- a/drivers/gpu/drm/msm/msm_gpu.h
+++ b/drivers/gpu/drm/msm/msm_gpu.h
@@ -78,6 +78,15 @@ struct msm_gpu_funcs {
struct msm_gem_address_space *(*create_private_address_space)
(struct msm_gpu *gpu);
uint32_t (*get_rptr)(struct msm_gpu *gpu, struct msm_ringbuffer *ring);
+
+ /**
+ * progress: Has the GPU made progress?
+ *
+ * Return true if GPU position in cmdstream has advanced (or changed)
+ * since the last call. To avoid false negatives, this should account
+ * for cmdstream that is buffered in this FIFO upstream of the CP fw.
+ */
+ bool (*progress)(struct msm_gpu *gpu, struct msm_ringbuffer *ring);
};
/* Additional state for iommu faults: */
@@ -237,6 +246,7 @@ struct msm_gpu {
#define DRM_MSM_INACTIVE_PERIOD 66 /* in ms (roughly four frames) */
#define DRM_MSM_HANGCHECK_DEFAULT_PERIOD 500 /* in ms */
+#define DRM_MSM_HANGCHECK_PROGRESS_RETRIES 3
struct timer_list hangcheck_timer;
/* Fault info for most recent iova fault: */
@@ -540,7 +550,7 @@ static inline void gpu_rmw(struct msm_gpu *gpu, u32 reg, u32 mask, u32 or)
msm_rmw(gpu->mmio + (reg << 2), mask, or);
}
-static inline u64 gpu_read64(struct msm_gpu *gpu, u32 lo, u32 hi)
+static inline u64 gpu_read64(struct msm_gpu *gpu, u32 reg)
{
u64 val;
@@ -558,17 +568,17 @@ static inline u64 gpu_read64(struct msm_gpu *gpu, u32 lo, u32 hi)
* when the lo is read, so make sure to read the lo first to trigger
* that
*/
- val = (u64) msm_readl(gpu->mmio + (lo << 2));
- val |= ((u64) msm_readl(gpu->mmio + (hi << 2)) << 32);
+ val = (u64) msm_readl(gpu->mmio + (reg << 2));
+ val |= ((u64) msm_readl(gpu->mmio + ((reg + 1) << 2)) << 32);
return val;
}
-static inline void gpu_write64(struct msm_gpu *gpu, u32 lo, u32 hi, u64 val)
+static inline void gpu_write64(struct msm_gpu *gpu, u32 reg, u64 val)
{
/* Why not a writeq here? Read the screed above */
- msm_writel(lower_32_bits(val), gpu->mmio + (lo << 2));
- msm_writel(upper_32_bits(val), gpu->mmio + (hi << 2));
+ msm_writel(lower_32_bits(val), gpu->mmio + (reg << 2));
+ msm_writel(upper_32_bits(val), gpu->mmio + ((reg + 1) << 2));
}
int msm_gpu_pm_suspend(struct msm_gpu *gpu);
diff --git a/drivers/gpu/drm/msm/msm_iommu.c b/drivers/gpu/drm/msm/msm_iommu.c
index 5577cea7c009..c2507582ecf3 100644
--- a/drivers/gpu/drm/msm/msm_iommu.c
+++ b/drivers/gpu/drm/msm/msm_iommu.c
@@ -186,6 +186,13 @@ int msm_iommu_pagetable_params(struct msm_mmu *mmu,
return 0;
}
+struct iommu_domain_geometry *msm_iommu_get_geometry(struct msm_mmu *mmu)
+{
+ struct msm_iommu *iommu = to_msm_iommu(mmu);
+
+ return &iommu->domain->geometry;
+}
+
static const struct msm_mmu_funcs pagetable_funcs = {
.map = msm_iommu_pagetable_map,
.unmap = msm_iommu_pagetable_unmap,
@@ -367,17 +374,23 @@ static const struct msm_mmu_funcs funcs = {
.resume_translation = msm_iommu_resume_translation,
};
-struct msm_mmu *msm_iommu_new(struct device *dev, struct iommu_domain *domain)
+struct msm_mmu *msm_iommu_new(struct device *dev, unsigned long quirks)
{
+ struct iommu_domain *domain;
struct msm_iommu *iommu;
int ret;
+ domain = iommu_domain_alloc(dev->bus);
if (!domain)
- return ERR_PTR(-ENODEV);
+ return NULL;
+
+ iommu_set_pgtable_quirks(domain, quirks);
iommu = kzalloc(sizeof(*iommu), GFP_KERNEL);
- if (!iommu)
+ if (!iommu) {
+ iommu_domain_free(domain);
return ERR_PTR(-ENOMEM);
+ }
iommu->domain = domain;
msm_mmu_init(&iommu->base, dev, &funcs, MSM_MMU_IOMMU);
@@ -386,6 +399,7 @@ struct msm_mmu *msm_iommu_new(struct device *dev, struct iommu_domain *domain)
ret = iommu_attach_device(iommu->domain, dev);
if (ret) {
+ iommu_domain_free(domain);
kfree(iommu);
return ERR_PTR(ret);
}
diff --git a/drivers/gpu/drm/msm/msm_mdss.c b/drivers/gpu/drm/msm/msm_mdss.c
index e13c5c12b775..86b28add1fff 100644
--- a/drivers/gpu/drm/msm/msm_mdss.c
+++ b/drivers/gpu/drm/msm/msm_mdss.c
@@ -22,6 +22,7 @@
#define HW_REV 0x0
#define HW_INTR_STATUS 0x0010
+#define UBWC_DEC_HW_VERSION 0x58
#define UBWC_STATIC 0x144
#define UBWC_CTRL_2 0x150
#define UBWC_PREDICTION_MODE 0x154
@@ -174,9 +175,63 @@ static int _msm_mdss_irq_domain_add(struct msm_mdss *msm_mdss)
return 0;
}
+#define UBWC_1_0 0x10000000
+#define UBWC_2_0 0x20000000
+#define UBWC_3_0 0x30000000
+#define UBWC_4_0 0x40000000
+
+static void msm_mdss_setup_ubwc_dec_20(struct msm_mdss *msm_mdss,
+ u32 ubwc_static)
+{
+ writel_relaxed(ubwc_static, msm_mdss->mmio + UBWC_STATIC);
+}
+
+static void msm_mdss_setup_ubwc_dec_30(struct msm_mdss *msm_mdss,
+ unsigned int ubwc_version,
+ u32 ubwc_swizzle,
+ u32 highest_bank_bit,
+ u32 macrotile_mode)
+{
+ u32 value = (ubwc_swizzle & 0x1) |
+ (highest_bank_bit & 0x3) << 4 |
+ (macrotile_mode & 0x1) << 12;
+
+ if (ubwc_version == UBWC_3_0)
+ value |= BIT(10);
+
+ if (ubwc_version == UBWC_1_0)
+ value |= BIT(8);
+
+ writel_relaxed(value, msm_mdss->mmio + UBWC_STATIC);
+}
+
+static void msm_mdss_setup_ubwc_dec_40(struct msm_mdss *msm_mdss,
+ unsigned int ubwc_version,
+ u32 ubwc_swizzle,
+ u32 ubwc_static,
+ u32 highest_bank_bit,
+ u32 macrotile_mode)
+{
+ u32 value = (ubwc_swizzle & 0x7) |
+ (ubwc_static & 0x1) << 3 |
+ (highest_bank_bit & 0x7) << 4 |
+ (macrotile_mode & 0x1) << 12;
+
+ writel_relaxed(value, msm_mdss->mmio + UBWC_STATIC);
+
+ if (ubwc_version == UBWC_3_0) {
+ writel_relaxed(1, msm_mdss->mmio + UBWC_CTRL_2);
+ writel_relaxed(0, msm_mdss->mmio + UBWC_PREDICTION_MODE);
+ } else {
+ writel_relaxed(2, msm_mdss->mmio + UBWC_CTRL_2);
+ writel_relaxed(1, msm_mdss->mmio + UBWC_PREDICTION_MODE);
+ }
+}
+
static int msm_mdss_enable(struct msm_mdss *msm_mdss)
{
int ret;
+ u32 hw_rev;
/*
* Several components have AXI clocks that can only be turned on if
@@ -198,26 +253,39 @@ static int msm_mdss_enable(struct msm_mdss *msm_mdss)
if (msm_mdss->is_mdp5)
return 0;
+ hw_rev = readl_relaxed(msm_mdss->mmio + HW_REV);
+ dev_dbg(msm_mdss->dev, "HW_REV: 0x%x\n", hw_rev);
+ dev_dbg(msm_mdss->dev, "UBWC_DEC_HW_VERSION: 0x%x\n",
+ readl_relaxed(msm_mdss->mmio + UBWC_DEC_HW_VERSION));
+
/*
* ubwc config is part of the "mdss" region which is not accessible
* from the rest of the driver. hardcode known configurations here
+ *
+ * Decoder version can be read from the UBWC_DEC_HW_VERSION reg,
+ * UBWC_n and the rest of params comes from hw_catalog.
+ * Unforunately this driver can not access hw catalog, so we have to
+ * hardcode them here.
*/
- switch (readl_relaxed(msm_mdss->mmio + HW_REV)) {
+ switch (hw_rev) {
case DPU_HW_VER_500:
case DPU_HW_VER_501:
- writel_relaxed(0x420, msm_mdss->mmio + UBWC_STATIC);
+ msm_mdss_setup_ubwc_dec_30(msm_mdss, UBWC_3_0, 0, 2, 0);
break;
case DPU_HW_VER_600:
- /* TODO: 0x102e for LP_DDR4 */
- writel_relaxed(0x103e, msm_mdss->mmio + UBWC_STATIC);
- writel_relaxed(2, msm_mdss->mmio + UBWC_CTRL_2);
- writel_relaxed(1, msm_mdss->mmio + UBWC_PREDICTION_MODE);
+ /* TODO: highest_bank_bit = 2 for LP_DDR4 */
+ msm_mdss_setup_ubwc_dec_40(msm_mdss, UBWC_4_0, 6, 1, 3, 1);
break;
case DPU_HW_VER_620:
- writel_relaxed(0x1e, msm_mdss->mmio + UBWC_STATIC);
+ /* UBWC_2_0 */
+ msm_mdss_setup_ubwc_dec_20(msm_mdss, 0x1e);
+ break;
+ case DPU_HW_VER_630:
+ /* UBWC_2_0 */
+ msm_mdss_setup_ubwc_dec_20(msm_mdss, 0x11f);
break;
case DPU_HW_VER_720:
- writel_relaxed(0x101e, msm_mdss->mmio + UBWC_STATIC);
+ msm_mdss_setup_ubwc_dec_40(msm_mdss, UBWC_3_0, 6, 1, 1, 1);
break;
}
@@ -445,6 +513,7 @@ static const struct of_device_id mdss_dt_match[] = {
{ .compatible = "qcom,sc7180-mdss" },
{ .compatible = "qcom,sc7280-mdss" },
{ .compatible = "qcom,sc8180x-mdss" },
+ { .compatible = "qcom,sm6115-mdss" },
{ .compatible = "qcom,sm8150-mdss" },
{ .compatible = "qcom,sm8250-mdss" },
{}
diff --git a/drivers/gpu/drm/msm/msm_mmu.h b/drivers/gpu/drm/msm/msm_mmu.h
index de158e1bf765..74cd81e701ff 100644
--- a/drivers/gpu/drm/msm/msm_mmu.h
+++ b/drivers/gpu/drm/msm/msm_mmu.h
@@ -40,7 +40,7 @@ static inline void msm_mmu_init(struct msm_mmu *mmu, struct device *dev,
mmu->type = type;
}
-struct msm_mmu *msm_iommu_new(struct device *dev, struct iommu_domain *domain);
+struct msm_mmu *msm_iommu_new(struct device *dev, unsigned long quirks);
struct msm_mmu *msm_gpummu_new(struct device *dev, struct msm_gpu *gpu);
static inline void msm_mmu_set_fault_handler(struct msm_mmu *mmu, void *arg,
@@ -58,5 +58,6 @@ void msm_gpummu_params(struct msm_mmu *mmu, dma_addr_t *pt_base,
int msm_iommu_pagetable_params(struct msm_mmu *mmu, phys_addr_t *ttbr,
int *asid);
+struct iommu_domain_geometry *msm_iommu_get_geometry(struct msm_mmu *mmu);
#endif /* __MSM_MMU_H__ */
diff --git a/drivers/gpu/drm/msm/msm_ringbuffer.h b/drivers/gpu/drm/msm/msm_ringbuffer.h
index 2a5045abe46e..698b333abccd 100644
--- a/drivers/gpu/drm/msm/msm_ringbuffer.h
+++ b/drivers/gpu/drm/msm/msm_ringbuffer.h
@@ -35,6 +35,11 @@ struct msm_rbmemptrs {
volatile u64 ttbr0;
};
+struct msm_cp_state {
+ uint64_t ib1_base, ib2_base;
+ uint32_t ib1_rem, ib2_rem;
+};
+
struct msm_ringbuffer {
struct msm_gpu *gpu;
int id;
@@ -64,6 +69,29 @@ struct msm_ringbuffer {
uint64_t memptrs_iova;
struct msm_fence_context *fctx;
+ /**
+ * hangcheck_progress_retries:
+ *
+ * The number of extra hangcheck duration cycles that we have given
+ * due to it appearing that the GPU is making forward progress.
+ *
+ * For GPU generations which support progress detection (see.
+ * msm_gpu_funcs::progress()), if the GPU appears to be making progress
+ * (ie. the CP has advanced in the command stream, we'll allow up to
+ * DRM_MSM_HANGCHECK_PROGRESS_RETRIES expirations of the hangcheck timer
+ * before killing the job. But to detect progress we need two sample
+ * points, so the duration of the hangcheck timer is halved. In other
+ * words we'll let the submit run for up to:
+ *
+ * (DRM_MSM_HANGCHECK_DEFAULT_PERIOD / 2) * (DRM_MSM_HANGCHECK_PROGRESS_RETRIES + 1)
+ */
+ int hangcheck_progress_retries;
+
+ /**
+ * last_cp_state: The state of the CP at the last call to gpu->progress()
+ */
+ struct msm_cp_state last_cp_state;
+
/*
* preempt_lock protects preemption and serializes wptr updates against
* preemption. Can be aquired from irq context.
diff --git a/drivers/gpu/drm/mxsfb/lcdif_drv.c b/drivers/gpu/drm/mxsfb/lcdif_drv.c
index 075002ed6fb0..cc2ceb301b96 100644
--- a/drivers/gpu/drm/mxsfb/lcdif_drv.c
+++ b/drivers/gpu/drm/mxsfb/lcdif_drv.c
@@ -16,7 +16,7 @@
#include <drm/drm_atomic_helper.h>
#include <drm/drm_bridge.h>
#include <drm/drm_drv.h>
-#include <drm/drm_fb_helper.h>
+#include <drm/drm_fbdev_generic.h>
#include <drm/drm_gem_dma_helper.h>
#include <drm/drm_gem_framebuffer_helper.h>
#include <drm/drm_mode_config.h>
diff --git a/drivers/gpu/drm/mxsfb/lcdif_kms.c b/drivers/gpu/drm/mxsfb/lcdif_kms.c
index b1092aab1423..262bc43b1079 100644
--- a/drivers/gpu/drm/mxsfb/lcdif_kms.c
+++ b/drivers/gpu/drm/mxsfb/lcdif_kms.c
@@ -5,6 +5,7 @@
* This code is based on drivers/gpu/drm/mxsfb/mxsfb*
*/
+#include <linux/bitfield.h>
#include <linux/clk.h>
#include <linux/io.h>
#include <linux/iopoll.h>
@@ -15,6 +16,7 @@
#include <drm/drm_atomic.h>
#include <drm/drm_atomic_helper.h>
#include <drm/drm_bridge.h>
+#include <drm/drm_color_mgmt.h>
#include <drm/drm_crtc.h>
#include <drm/drm_encoder.h>
#include <drm/drm_fb_dma_helper.h>
@@ -31,13 +33,126 @@
/* -----------------------------------------------------------------------------
* CRTC
*/
+
+/*
+ * For conversion from YCbCr to RGB, the CSC operates as follows:
+ *
+ * |R| |A1 A2 A3| |Y + D1|
+ * |G| = |B1 B2 B3| * |Cb + D2|
+ * |B| |C1 C2 C3| |Cr + D3|
+ *
+ * The A, B and C coefficients are expressed as Q2.8 fixed point values, and
+ * the D coefficients as Q0.8. Despite the reference manual stating the
+ * opposite, the D1, D2 and D3 offset values are added to Y, Cb and Cr, not
+ * subtracted. They must thus be programmed with negative values.
+ */
+static const u32 lcdif_yuv2rgb_coeffs[3][2][6] = {
+ [DRM_COLOR_YCBCR_BT601] = {
+ [DRM_COLOR_YCBCR_LIMITED_RANGE] = {
+ /*
+ * BT.601 limited range:
+ *
+ * |R| |1.1644 0.0000 1.5960| |Y - 16 |
+ * |G| = |1.1644 -0.3917 -0.8129| * |Cb - 128|
+ * |B| |1.1644 2.0172 0.0000| |Cr - 128|
+ */
+ CSC0_COEF0_A1(0x12a) | CSC0_COEF0_A2(0x000),
+ CSC0_COEF1_A3(0x199) | CSC0_COEF1_B1(0x12a),
+ CSC0_COEF2_B2(0x79c) | CSC0_COEF2_B3(0x730),
+ CSC0_COEF3_C1(0x12a) | CSC0_COEF3_C2(0x204),
+ CSC0_COEF4_C3(0x000) | CSC0_COEF4_D1(0x1f0),
+ CSC0_COEF5_D2(0x180) | CSC0_COEF5_D3(0x180),
+ },
+ [DRM_COLOR_YCBCR_FULL_RANGE] = {
+ /*
+ * BT.601 full range:
+ *
+ * |R| |1.0000 0.0000 1.4020| |Y - 0 |
+ * |G| = |1.0000 -0.3441 -0.7141| * |Cb - 128|
+ * |B| |1.0000 1.7720 0.0000| |Cr - 128|
+ */
+ CSC0_COEF0_A1(0x100) | CSC0_COEF0_A2(0x000),
+ CSC0_COEF1_A3(0x167) | CSC0_COEF1_B1(0x100),
+ CSC0_COEF2_B2(0x7a8) | CSC0_COEF2_B3(0x749),
+ CSC0_COEF3_C1(0x100) | CSC0_COEF3_C2(0x1c6),
+ CSC0_COEF4_C3(0x000) | CSC0_COEF4_D1(0x000),
+ CSC0_COEF5_D2(0x180) | CSC0_COEF5_D3(0x180),
+ },
+ },
+ [DRM_COLOR_YCBCR_BT709] = {
+ [DRM_COLOR_YCBCR_LIMITED_RANGE] = {
+ /*
+ * Rec.709 limited range:
+ *
+ * |R| |1.1644 0.0000 1.7927| |Y - 16 |
+ * |G| = |1.1644 -0.2132 -0.5329| * |Cb - 128|
+ * |B| |1.1644 2.1124 0.0000| |Cr - 128|
+ */
+ CSC0_COEF0_A1(0x12a) | CSC0_COEF0_A2(0x000),
+ CSC0_COEF1_A3(0x1cb) | CSC0_COEF1_B1(0x12a),
+ CSC0_COEF2_B2(0x7c9) | CSC0_COEF2_B3(0x778),
+ CSC0_COEF3_C1(0x12a) | CSC0_COEF3_C2(0x21d),
+ CSC0_COEF4_C3(0x000) | CSC0_COEF4_D1(0x1f0),
+ CSC0_COEF5_D2(0x180) | CSC0_COEF5_D3(0x180),
+ },
+ [DRM_COLOR_YCBCR_FULL_RANGE] = {
+ /*
+ * Rec.709 full range:
+ *
+ * |R| |1.0000 0.0000 1.5748| |Y - 0 |
+ * |G| = |1.0000 -0.1873 -0.4681| * |Cb - 128|
+ * |B| |1.0000 1.8556 0.0000| |Cr - 128|
+ */
+ CSC0_COEF0_A1(0x100) | CSC0_COEF0_A2(0x000),
+ CSC0_COEF1_A3(0x193) | CSC0_COEF1_B1(0x100),
+ CSC0_COEF2_B2(0x7d0) | CSC0_COEF2_B3(0x788),
+ CSC0_COEF3_C1(0x100) | CSC0_COEF3_C2(0x1db),
+ CSC0_COEF4_C3(0x000) | CSC0_COEF4_D1(0x000),
+ CSC0_COEF5_D2(0x180) | CSC0_COEF5_D3(0x180),
+ },
+ },
+ [DRM_COLOR_YCBCR_BT2020] = {
+ [DRM_COLOR_YCBCR_LIMITED_RANGE] = {
+ /*
+ * BT.2020 limited range:
+ *
+ * |R| |1.1644 0.0000 1.6787| |Y - 16 |
+ * |G| = |1.1644 -0.1874 -0.6505| * |Cb - 128|
+ * |B| |1.1644 2.1418 0.0000| |Cr - 128|
+ */
+ CSC0_COEF0_A1(0x12a) | CSC0_COEF0_A2(0x000),
+ CSC0_COEF1_A3(0x1ae) | CSC0_COEF1_B1(0x12a),
+ CSC0_COEF2_B2(0x7d0) | CSC0_COEF2_B3(0x759),
+ CSC0_COEF3_C1(0x12a) | CSC0_COEF3_C2(0x224),
+ CSC0_COEF4_C3(0x000) | CSC0_COEF4_D1(0x1f0),
+ CSC0_COEF5_D2(0x180) | CSC0_COEF5_D3(0x180),
+ },
+ [DRM_COLOR_YCBCR_FULL_RANGE] = {
+ /*
+ * BT.2020 full range:
+ *
+ * |R| |1.0000 0.0000 1.4746| |Y - 0 |
+ * |G| = |1.0000 -0.1646 -0.5714| * |Cb - 128|
+ * |B| |1.0000 1.8814 0.0000| |Cr - 128|
+ */
+ CSC0_COEF0_A1(0x100) | CSC0_COEF0_A2(0x000),
+ CSC0_COEF1_A3(0x179) | CSC0_COEF1_B1(0x100),
+ CSC0_COEF2_B2(0x7d6) | CSC0_COEF2_B3(0x76e),
+ CSC0_COEF3_C1(0x100) | CSC0_COEF3_C2(0x1e2),
+ CSC0_COEF4_C3(0x000) | CSC0_COEF4_D1(0x000),
+ CSC0_COEF5_D2(0x180) | CSC0_COEF5_D3(0x180),
+ },
+ },
+};
+
static void lcdif_set_formats(struct lcdif_drm_private *lcdif,
+ struct drm_plane_state *plane_state,
const u32 bus_format)
{
struct drm_device *drm = lcdif->drm;
- const u32 format = lcdif->crtc.primary->state->fb->format->format;
-
- writel(CSC0_CTRL_BYPASS, lcdif->base + LCDC_V8_CSC0_CTRL);
+ const u32 format = plane_state->fb->format->format;
+ bool in_yuv = false;
+ bool out_yuv = false;
switch (bus_format) {
case MEDIA_BUS_FMT_RGB565_1X16:
@@ -51,24 +166,7 @@ static void lcdif_set_formats(struct lcdif_drm_private *lcdif,
case MEDIA_BUS_FMT_UYVY8_1X16:
writel(DISP_PARA_LINE_PATTERN_UYVY_H,
lcdif->base + LCDC_V8_DISP_PARA);
-
- /* CSC: BT.601 Full Range RGB to YCbCr coefficients. */
- writel(CSC0_COEF0_A2(0x096) | CSC0_COEF0_A1(0x04c),
- lcdif->base + LCDC_V8_CSC0_COEF0);
- writel(CSC0_COEF1_B1(0x7d5) | CSC0_COEF1_A3(0x01d),
- lcdif->base + LCDC_V8_CSC0_COEF1);
- writel(CSC0_COEF2_B3(0x080) | CSC0_COEF2_B2(0x7ac),
- lcdif->base + LCDC_V8_CSC0_COEF2);
- writel(CSC0_COEF3_C2(0x795) | CSC0_COEF3_C1(0x080),
- lcdif->base + LCDC_V8_CSC0_COEF3);
- writel(CSC0_COEF4_D1(0x000) | CSC0_COEF4_C3(0x7ec),
- lcdif->base + LCDC_V8_CSC0_COEF4);
- writel(CSC0_COEF5_D3(0x080) | CSC0_COEF5_D2(0x080),
- lcdif->base + LCDC_V8_CSC0_COEF5);
-
- writel(CSC0_CTRL_CSC_MODE_RGB2YCbCr,
- lcdif->base + LCDC_V8_CSC0_CTRL);
-
+ out_yuv = true;
break;
default:
dev_err(drm->dev, "Unknown media bus format 0x%x\n", bus_format);
@@ -76,6 +174,7 @@ static void lcdif_set_formats(struct lcdif_drm_private *lcdif,
}
switch (format) {
+ /* RGB Formats */
case DRM_FORMAT_RGB565:
writel(CTRLDESCL0_5_BPP_16_RGB565,
lcdif->base + LCDC_V8_CTRLDESCL0_5);
@@ -100,10 +199,84 @@ static void lcdif_set_formats(struct lcdif_drm_private *lcdif,
writel(CTRLDESCL0_5_BPP_32_ARGB8888,
lcdif->base + LCDC_V8_CTRLDESCL0_5);
break;
+
+ /* YUV Formats */
+ case DRM_FORMAT_YUYV:
+ writel(CTRLDESCL0_5_BPP_YCbCr422 | CTRLDESCL0_5_YUV_FORMAT_VY2UY1,
+ lcdif->base + LCDC_V8_CTRLDESCL0_5);
+ in_yuv = true;
+ break;
+ case DRM_FORMAT_YVYU:
+ writel(CTRLDESCL0_5_BPP_YCbCr422 | CTRLDESCL0_5_YUV_FORMAT_UY2VY1,
+ lcdif->base + LCDC_V8_CTRLDESCL0_5);
+ in_yuv = true;
+ break;
+ case DRM_FORMAT_UYVY:
+ writel(CTRLDESCL0_5_BPP_YCbCr422 | CTRLDESCL0_5_YUV_FORMAT_Y2VY1U,
+ lcdif->base + LCDC_V8_CTRLDESCL0_5);
+ in_yuv = true;
+ break;
+ case DRM_FORMAT_VYUY:
+ writel(CTRLDESCL0_5_BPP_YCbCr422 | CTRLDESCL0_5_YUV_FORMAT_Y2UY1V,
+ lcdif->base + LCDC_V8_CTRLDESCL0_5);
+ in_yuv = true;
+ break;
+
default:
dev_err(drm->dev, "Unknown pixel format 0x%x\n", format);
break;
}
+
+ /*
+ * The CSC differentiates between "YCbCr" and "YUV", but the reference
+ * manual doesn't detail how they differ. Experiments showed that the
+ * luminance value is unaffected, only the calculations involving chroma
+ * values differ. The YCbCr mode behaves as expected, with chroma values
+ * being offset by 128. The YUV mode isn't fully understood.
+ */
+ if (!in_yuv && out_yuv) {
+ /* RGB -> YCbCr */
+ writel(CSC0_CTRL_CSC_MODE_RGB2YCbCr,
+ lcdif->base + LCDC_V8_CSC0_CTRL);
+
+ /*
+ * CSC: BT.601 Limited Range RGB to YCbCr coefficients.
+ *
+ * |Y | | 0.2568 0.5041 0.0979| |R| |16 |
+ * |Cb| = |-0.1482 -0.2910 0.4392| * |G| + |128|
+ * |Cr| | 0.4392 0.4392 -0.3678| |B| |128|
+ */
+ writel(CSC0_COEF0_A2(0x081) | CSC0_COEF0_A1(0x041),
+ lcdif->base + LCDC_V8_CSC0_COEF0);
+ writel(CSC0_COEF1_B1(0x7db) | CSC0_COEF1_A3(0x019),
+ lcdif->base + LCDC_V8_CSC0_COEF1);
+ writel(CSC0_COEF2_B3(0x070) | CSC0_COEF2_B2(0x7b6),
+ lcdif->base + LCDC_V8_CSC0_COEF2);
+ writel(CSC0_COEF3_C2(0x7a2) | CSC0_COEF3_C1(0x070),
+ lcdif->base + LCDC_V8_CSC0_COEF3);
+ writel(CSC0_COEF4_D1(0x010) | CSC0_COEF4_C3(0x7ee),
+ lcdif->base + LCDC_V8_CSC0_COEF4);
+ writel(CSC0_COEF5_D3(0x080) | CSC0_COEF5_D2(0x080),
+ lcdif->base + LCDC_V8_CSC0_COEF5);
+ } else if (in_yuv && !out_yuv) {
+ /* YCbCr -> RGB */
+ const u32 *coeffs =
+ lcdif_yuv2rgb_coeffs[plane_state->color_encoding]
+ [plane_state->color_range];
+
+ writel(CSC0_CTRL_CSC_MODE_YCbCr2RGB,
+ lcdif->base + LCDC_V8_CSC0_CTRL);
+
+ writel(coeffs[0], lcdif->base + LCDC_V8_CSC0_COEF0);
+ writel(coeffs[1], lcdif->base + LCDC_V8_CSC0_COEF1);
+ writel(coeffs[2], lcdif->base + LCDC_V8_CSC0_COEF2);
+ writel(coeffs[3], lcdif->base + LCDC_V8_CSC0_COEF3);
+ writel(coeffs[4], lcdif->base + LCDC_V8_CSC0_COEF4);
+ writel(coeffs[5], lcdif->base + LCDC_V8_CSC0_COEF5);
+ } else {
+ /* RGB -> RGB, YCbCr -> YCbCr: bypass colorspace converter. */
+ writel(CSC0_CTRL_BYPASS, lcdif->base + LCDC_V8_CSC0_CTRL);
+ }
}
static void lcdif_set_mode(struct lcdif_drm_private *lcdif, u32 bus_flags)
@@ -142,14 +315,36 @@ static void lcdif_set_mode(struct lcdif_drm_private *lcdif, u32 bus_flags)
CTRLDESCL0_1_WIDTH(m->hdisplay),
lcdif->base + LCDC_V8_CTRLDESCL0_1);
- writel(CTRLDESCL0_3_PITCH(lcdif->crtc.primary->state->fb->pitches[0]),
- lcdif->base + LCDC_V8_CTRLDESCL0_3);
+ /*
+ * Undocumented P_SIZE and T_SIZE register but those written in the
+ * downstream kernel those registers control the AXI burst size. As of
+ * now there are two known values:
+ * 1 - 128Byte
+ * 2 - 256Byte
+ * Downstream set it to 256B burst size to improve the memory
+ * efficiency so set it here too.
+ */
+ ctrl = CTRLDESCL0_3_P_SIZE(2) | CTRLDESCL0_3_T_SIZE(2) |
+ CTRLDESCL0_3_PITCH(lcdif->crtc.primary->state->fb->pitches[0]);
+ writel(ctrl, lcdif->base + LCDC_V8_CTRLDESCL0_3);
}
static void lcdif_enable_controller(struct lcdif_drm_private *lcdif)
{
u32 reg;
+ /* Set FIFO Panic watermarks, low 1/3, high 2/3 . */
+ writel(FIELD_PREP(PANIC0_THRES_LOW_MASK, 1 * PANIC0_THRES_MAX / 3) |
+ FIELD_PREP(PANIC0_THRES_HIGH_MASK, 2 * PANIC0_THRES_MAX / 3),
+ lcdif->base + LCDC_V8_PANIC0_THRES);
+
+ /*
+ * Enable FIFO Panic, this does not generate interrupt, but
+ * boosts NoC priority based on FIFO Panic watermarks.
+ */
+ writel(INT_ENABLE_D1_PLANE_PANIC_EN,
+ lcdif->base + LCDC_V8_INT_ENABLE_D1);
+
reg = readl(lcdif->base + LCDC_V8_DISP_PARA);
reg |= DISP_PARA_DISP_ON;
writel(reg, lcdif->base + LCDC_V8_DISP_PARA);
@@ -177,6 +372,9 @@ static void lcdif_disable_controller(struct lcdif_drm_private *lcdif)
reg = readl(lcdif->base + LCDC_V8_DISP_PARA);
reg &= ~DISP_PARA_DISP_ON;
writel(reg, lcdif->base + LCDC_V8_DISP_PARA);
+
+ /* Disable FIFO Panic NoC priority booster. */
+ writel(0, lcdif->base + LCDC_V8_INT_ENABLE_D1);
}
static void lcdif_reset_block(struct lcdif_drm_private *lcdif)
@@ -188,6 +386,7 @@ static void lcdif_reset_block(struct lcdif_drm_private *lcdif)
}
static void lcdif_crtc_mode_set_nofb(struct lcdif_drm_private *lcdif,
+ struct drm_plane_state *plane_state,
struct drm_bridge_state *bridge_state,
const u32 bus_format)
{
@@ -210,7 +409,7 @@ static void lcdif_crtc_mode_set_nofb(struct lcdif_drm_private *lcdif,
/* Mandatory eLCDIF reset as per the Reference Manual */
lcdif_reset_block(lcdif);
- lcdif_set_formats(lcdif, bus_format);
+ lcdif_set_formats(lcdif, plane_state, bus_format);
lcdif_set_mode(lcdif, bus_flags);
}
@@ -293,7 +492,7 @@ static void lcdif_crtc_atomic_enable(struct drm_crtc *crtc,
pm_runtime_get_sync(drm->dev);
- lcdif_crtc_mode_set_nofb(lcdif, bridge_state, bus_format);
+ lcdif_crtc_mode_set_nofb(lcdif, new_pstate, bridge_state, bus_format);
/* Write cur_buf as well to avoid an initial corrupt frame */
paddr = drm_fb_dma_get_gem_addr(new_pstate->fb, new_pstate, 0);
@@ -437,12 +636,19 @@ static const struct drm_plane_funcs lcdif_plane_funcs = {
};
static const u32 lcdif_primary_plane_formats[] = {
+ /* RGB */
DRM_FORMAT_RGB565,
DRM_FORMAT_RGB888,
DRM_FORMAT_XBGR8888,
DRM_FORMAT_XRGB1555,
DRM_FORMAT_XRGB4444,
DRM_FORMAT_XRGB8888,
+
+ /* Packed YCbCr */
+ DRM_FORMAT_YUYV,
+ DRM_FORMAT_YVYU,
+ DRM_FORMAT_UYVY,
+ DRM_FORMAT_VYUY,
};
static const u64 lcdif_modifiers[] = {
@@ -456,6 +662,11 @@ static const u64 lcdif_modifiers[] = {
int lcdif_kms_init(struct lcdif_drm_private *lcdif)
{
+ const u32 supported_encodings = BIT(DRM_COLOR_YCBCR_BT601) |
+ BIT(DRM_COLOR_YCBCR_BT709) |
+ BIT(DRM_COLOR_YCBCR_BT2020);
+ const u32 supported_ranges = BIT(DRM_COLOR_YCBCR_LIMITED_RANGE) |
+ BIT(DRM_COLOR_YCBCR_FULL_RANGE);
struct drm_encoder *encoder = &lcdif->encoder;
struct drm_crtc *crtc = &lcdif->crtc;
int ret;
@@ -471,6 +682,14 @@ int lcdif_kms_init(struct lcdif_drm_private *lcdif)
if (ret)
return ret;
+ ret = drm_plane_create_color_properties(&lcdif->planes.primary,
+ supported_encodings,
+ supported_ranges,
+ DRM_COLOR_YCBCR_BT601,
+ DRM_COLOR_YCBCR_LIMITED_RANGE);
+ if (ret)
+ return ret;
+
drm_crtc_helper_add(crtc, &lcdif_crtc_helper_funcs);
ret = drm_crtc_init_with_planes(lcdif->drm, crtc,
&lcdif->planes.primary, NULL,
diff --git a/drivers/gpu/drm/mxsfb/lcdif_regs.h b/drivers/gpu/drm/mxsfb/lcdif_regs.h
index c70220651e3a..c55dfb236c1d 100644
--- a/drivers/gpu/drm/mxsfb/lcdif_regs.h
+++ b/drivers/gpu/drm/mxsfb/lcdif_regs.h
@@ -130,7 +130,7 @@
#define CTRL_FETCH_START_OPTION_BPV BIT(9)
#define CTRL_FETCH_START_OPTION_RESV GENMASK(9, 8)
#define CTRL_FETCH_START_OPTION_MASK GENMASK(9, 8)
-#define CTRL_NEG BIT(4)
+#define CTRL_NEG BIT(4)
#define CTRL_INV_PXCK BIT(3)
#define CTRL_INV_DE BIT(2)
#define CTRL_INV_VS BIT(1)
@@ -138,9 +138,9 @@
#define DISP_PARA_DISP_ON BIT(31)
#define DISP_PARA_SWAP_EN BIT(30)
-#define DISP_PARA_LINE_PATTERN_UYVY_H (GENMASK(29, 28) | BIT(26))
-#define DISP_PARA_LINE_PATTERN_RGB565 GENMASK(28, 26)
-#define DISP_PARA_LINE_PATTERN_RGB888 0
+#define DISP_PARA_LINE_PATTERN_UYVY_H (0xd << 26)
+#define DISP_PARA_LINE_PATTERN_RGB565 (0x7 << 26)
+#define DISP_PARA_LINE_PATTERN_RGB888 (0x0 << 26)
#define DISP_PARA_LINE_PATTERN_MASK GENMASK(29, 26)
#define DISP_PARA_DISP_MODE_MASK GENMASK(25, 24)
#define DISP_PARA_BGND_R_MASK GENMASK(23, 16)
@@ -186,10 +186,14 @@
#define INT_ENABLE_D1_PLANE_PANIC_EN BIT(0)
#define CTRLDESCL0_1_HEIGHT(n) (((n) & 0xffff) << 16)
-#define CTRLDESCL0_1_HEIGHT_MASK GENMASK(31, 16)
+#define CTRLDESCL0_1_HEIGHT_MASK GENMASK(31, 16)
#define CTRLDESCL0_1_WIDTH(n) ((n) & 0xffff)
#define CTRLDESCL0_1_WIDTH_MASK GENMASK(15, 0)
+#define CTRLDESCL0_3_P_SIZE(n) (((n) << 20) & CTRLDESCL0_3_P_SIZE_MASK)
+#define CTRLDESCL0_3_P_SIZE_MASK GENMASK(22, 20)
+#define CTRLDESCL0_3_T_SIZE(n) (((n) << 16) & CTRLDESCL0_3_T_SIZE_MASK)
+#define CTRLDESCL0_3_T_SIZE_MASK GENMASK(17, 16)
#define CTRLDESCL0_3_PITCH(n) ((n) & 0xffff)
#define CTRLDESCL0_3_PITCH_MASK GENMASK(15, 0)
@@ -198,21 +202,24 @@
#define CTRLDESCL0_5_EN BIT(31)
#define CTRLDESCL0_5_SHADOW_LOAD_EN BIT(30)
-#define CTRLDESCL0_5_BPP_16_RGB565 BIT(26)
-#define CTRLDESCL0_5_BPP_16_ARGB1555 (BIT(26) | BIT(24))
-#define CTRLDESCL0_5_BPP_16_ARGB4444 (BIT(26) | BIT(25))
-#define CTRLDESCL0_5_BPP_YCbCr422 (BIT(26) | BIT(25) | BIT(24))
-#define CTRLDESCL0_5_BPP_24_RGB888 BIT(27)
-#define CTRLDESCL0_5_BPP_32_ARGB8888 (BIT(27) | BIT(24))
-#define CTRLDESCL0_5_BPP_32_ABGR8888 (BIT(27) | BIT(25))
+#define CTRLDESCL0_5_BPP_16_RGB565 (0x4 << 24)
+#define CTRLDESCL0_5_BPP_16_ARGB1555 (0x5 << 24)
+#define CTRLDESCL0_5_BPP_16_ARGB4444 (0x6 << 24)
+#define CTRLDESCL0_5_BPP_YCbCr422 (0x7 << 24)
+#define CTRLDESCL0_5_BPP_24_RGB888 (0x8 << 24)
+#define CTRLDESCL0_5_BPP_32_ARGB8888 (0x9 << 24)
+#define CTRLDESCL0_5_BPP_32_ABGR8888 (0xa << 24)
#define CTRLDESCL0_5_BPP_MASK GENMASK(27, 24)
-#define CTRLDESCL0_5_YUV_FORMAT_Y2VY1U 0
-#define CTRLDESCL0_5_YUV_FORMAT_Y2UY1V BIT(14)
-#define CTRLDESCL0_5_YUV_FORMAT_VY2UY1 BIT(15)
-#define CTRLDESCL0_5_YUV_FORMAT_UY2VY1 (BIT(15) | BIT(14))
+#define CTRLDESCL0_5_YUV_FORMAT_Y2VY1U (0x0 << 14)
+#define CTRLDESCL0_5_YUV_FORMAT_Y2UY1V (0x1 << 14)
+#define CTRLDESCL0_5_YUV_FORMAT_VY2UY1 (0x2 << 14)
+#define CTRLDESCL0_5_YUV_FORMAT_UY2VY1 (0x3 << 14)
#define CTRLDESCL0_5_YUV_FORMAT_MASK GENMASK(15, 14)
-#define CSC0_CTRL_CSC_MODE_RGB2YCbCr GENMASK(2, 1)
+#define CSC0_CTRL_CSC_MODE_YUV2RGB (0x0 << 1)
+#define CSC0_CTRL_CSC_MODE_YCbCr2RGB (0x1 << 1)
+#define CSC0_CTRL_CSC_MODE_RGB2YUV (0x2 << 1)
+#define CSC0_CTRL_CSC_MODE_RGB2YCbCr (0x3 << 1)
#define CSC0_CTRL_CSC_MODE_MASK GENMASK(2, 1)
#define CSC0_CTRL_BYPASS BIT(0)
@@ -248,6 +255,7 @@
#define PANIC0_THRES_LOW_MASK GENMASK(24, 16)
#define PANIC0_THRES_HIGH_MASK GENMASK(8, 0)
+#define PANIC0_THRES_MAX 511
#define LCDIF_MIN_XRES 120
#define LCDIF_MIN_YRES 120
diff --git a/drivers/gpu/drm/mxsfb/mxsfb_drv.c b/drivers/gpu/drm/mxsfb/mxsfb_drv.c
index b29b332ed381..810edea0a31e 100644
--- a/drivers/gpu/drm/mxsfb/mxsfb_drv.c
+++ b/drivers/gpu/drm/mxsfb/mxsfb_drv.c
@@ -20,7 +20,7 @@
#include <drm/drm_bridge.h>
#include <drm/drm_connector.h>
#include <drm/drm_drv.h>
-#include <drm/drm_fb_helper.h>
+#include <drm/drm_fbdev_generic.h>
#include <drm/drm_fourcc.h>
#include <drm/drm_gem_dma_helper.h>
#include <drm/drm_gem_framebuffer_helper.h>
diff --git a/drivers/gpu/drm/nouveau/Kbuild b/drivers/gpu/drm/nouveau/Kbuild
index 60586fb8275e..5e5617006da5 100644
--- a/drivers/gpu/drm/nouveau/Kbuild
+++ b/drivers/gpu/drm/nouveau/Kbuild
@@ -54,10 +54,6 @@ nouveau-y += nouveau_bios.o
nouveau-y += nouveau_connector.o
nouveau-y += nouveau_display.o
nouveau-y += nouveau_dp.o
-nouveau-y += nouveau_fbcon.o
-nouveau-y += nv04_fbcon.o
-nouveau-y += nv50_fbcon.o
-nouveau-y += nvc0_fbcon.o
include $(src)/dispnv04/Kbuild
include $(src)/dispnv50/Kbuild
diff --git a/drivers/gpu/drm/nouveau/dispnv04/crtc.c b/drivers/gpu/drm/nouveau/dispnv04/crtc.c
index ee92d576d277..0e0f117bc70b 100644
--- a/drivers/gpu/drm/nouveau/dispnv04/crtc.c
+++ b/drivers/gpu/drm/nouveau/dispnv04/crtc.c
@@ -23,6 +23,7 @@
* DEALINGS IN THE SOFTWARE.
*/
#include <drm/drm_crtc_helper.h>
+#include <drm/drm_fb_helper.h>
#include <drm/drm_fourcc.h>
#include <drm/drm_plane_helper.h>
#include <drm/drm_vblank.h>
@@ -37,7 +38,6 @@
#include "nouveau_crtc.h"
#include "hw.h"
#include "nvreg.h"
-#include "nouveau_fbcon.h"
#include "disp.h"
#include "nouveau_dma.h"
@@ -761,7 +761,8 @@ static void nv_crtc_destroy(struct drm_crtc *crtc)
nouveau_bo_unmap(nv_crtc->cursor.nvbo);
nouveau_bo_unpin(nv_crtc->cursor.nvbo);
nouveau_bo_ref(NULL, &nv_crtc->cursor.nvbo);
- nvif_notify_dtor(&nv_crtc->vblank);
+ nvif_event_dtor(&nv_crtc->vblank);
+ nvif_head_dtor(&nv_crtc->head);
kfree(nv_crtc);
}
@@ -914,14 +915,6 @@ nv04_crtc_mode_set_base_atomic(struct drm_crtc *crtc,
struct drm_framebuffer *fb,
int x, int y, enum mode_set_atomic state)
{
- struct nouveau_drm *drm = nouveau_drm(crtc->dev);
- struct drm_device *dev = drm->dev;
-
- if (state == ENTER_ATOMIC_MODE_SET)
- nouveau_fbcon_accel_save_disable(dev);
- else
- nouveau_fbcon_accel_restore(dev);
-
return nv04_crtc_do_mode_set_base(crtc, fb, x, y, true);
}
@@ -1080,10 +1073,10 @@ nv04_finish_page_flip(struct nouveau_channel *chan,
}
int
-nv04_flip_complete(struct nvif_notify *notify)
+nv04_flip_complete(struct nvif_event *event, void *argv, u32 argc)
{
- struct nouveau_cli *cli = (void *)notify->object->client;
- struct nouveau_drm *drm = cli->drm;
+ struct nv04_display *disp = container_of(event, typeof(*disp), flip);
+ struct nouveau_drm *drm = disp->drm;
struct nouveau_channel *chan = drm->channel;
struct nv04_page_flip_state state;
@@ -1094,7 +1087,7 @@ nv04_flip_complete(struct nvif_notify *notify)
state.bpp / 8);
}
- return NVIF_NOTIFY_KEEP;
+ return NVIF_EVENT_KEEP;
}
static int
@@ -1279,13 +1272,13 @@ static const struct drm_plane_funcs nv04_primary_plane_funcs = {
DRM_PLANE_NON_ATOMIC_FUNCS,
};
-static int nv04_crtc_vblank_handler(struct nvif_notify *notify)
+static int
+nv04_crtc_vblank_handler(struct nvif_event *event, void *repv, u32 repc)
{
- struct nouveau_crtc *nv_crtc =
- container_of(notify, struct nouveau_crtc, vblank);
+ struct nouveau_crtc *nv_crtc = container_of(event, struct nouveau_crtc, vblank);
drm_crtc_handle_vblank(&nv_crtc->base);
- return NVIF_NOTIFY_KEEP;
+ return NVIF_EVENT_KEEP;
}
int
@@ -1341,14 +1334,10 @@ nv04_crtc_create(struct drm_device *dev, int crtc_num)
nv04_cursor_init(nv_crtc);
- ret = nvif_notify_ctor(&disp->disp.object, "kmsVbl", nv04_crtc_vblank_handler,
- false, NV04_DISP_NTFY_VBLANK,
- &(struct nvif_notify_head_req_v0) {
- .head = nv_crtc->index,
- },
- sizeof(struct nvif_notify_head_req_v0),
- sizeof(struct nvif_notify_head_rep_v0),
- &nv_crtc->vblank);
+ ret = nvif_head_ctor(&disp->disp, nv_crtc->base.name, nv_crtc->index, &nv_crtc->head);
+ if (ret)
+ return ret;
- return ret;
+ return nvif_head_vblank_event_ctor(&nv_crtc->head, "kmsVbl", nv04_crtc_vblank_handler,
+ false, &nv_crtc->vblank);
}
diff --git a/drivers/gpu/drm/nouveau/dispnv04/disp.c b/drivers/gpu/drm/nouveau/dispnv04/disp.c
index 99fee4d8cd31..e9ac3fb27ff7 100644
--- a/drivers/gpu/drm/nouveau/dispnv04/disp.c
+++ b/drivers/gpu/drm/nouveau/dispnv04/disp.c
@@ -61,7 +61,7 @@ nv04_display_fini(struct drm_device *dev, bool runtime, bool suspend)
struct drm_crtc *crtc;
/* Disable flip completion events. */
- nvif_notify_put(&disp->flip);
+ nvif_event_block(&disp->flip);
/* Disable vblank interrupts. */
NVWriteCRTC(dev, 0, NV_PCRTC_INTR_EN_0, 0);
@@ -121,7 +121,7 @@ nv04_display_init(struct drm_device *dev, bool resume, bool runtime)
encoder->enc_save(&encoder->base.base);
/* Enable flip completion events. */
- nvif_notify_get(&disp->flip);
+ nvif_event_allow(&disp->flip);
if (!resume)
return 0;
@@ -202,7 +202,7 @@ nv04_display_destroy(struct drm_device *dev)
nouveau_hw_save_vga_fonts(dev, 0);
- nvif_notify_dtor(&disp->flip);
+ nvif_event_dtor(&disp->flip);
nouveau_display(dev)->priv = NULL;
vfree(disp);
@@ -227,6 +227,8 @@ nv04_display_create(struct drm_device *dev)
if (!disp)
return -ENOMEM;
+ disp->drm = drm;
+
nvif_object_map(&drm->client.device.object, NULL, 0);
nouveau_display(dev)->priv = disp;
@@ -239,9 +241,10 @@ nv04_display_create(struct drm_device *dev)
/* Request page flip completion event. */
if (drm->channel) {
- nvif_notify_ctor(&drm->channel->nvsw, "kmsFlip", nv04_flip_complete,
- false, NV04_NVSW_NTFY_UEVENT,
- NULL, 0, 0, &disp->flip);
+ ret = nvif_event_ctor(&drm->channel->nvsw, "kmsFlip", 0, nv04_flip_complete,
+ true, NULL, 0, &disp->flip);
+ if (ret)
+ return ret;
}
nouveau_hw_save_vga_fonts(dev, 1);
diff --git a/drivers/gpu/drm/nouveau/dispnv04/disp.h b/drivers/gpu/drm/nouveau/dispnv04/disp.h
index f0a24126641a..11a6663758ec 100644
--- a/drivers/gpu/drm/nouveau/dispnv04/disp.h
+++ b/drivers/gpu/drm/nouveau/dispnv04/disp.h
@@ -6,6 +6,8 @@
#include "nouveau_display.h"
+#include <nvif/event.h>
+
struct nouveau_encoder;
enum nv04_fp_display_regs {
@@ -84,7 +86,8 @@ struct nv04_display {
uint32_t saved_vga_font[4][16384];
uint32_t dac_users[4];
struct nouveau_bo *image[2];
- struct nvif_notify flip;
+ struct nvif_event flip;
+ struct nouveau_drm *drm;
};
static inline struct nv04_display *
@@ -179,5 +182,5 @@ nouveau_bios_run_init_table(struct drm_device *dev, u16 table,
);
}
-int nv04_flip_complete(struct nvif_notify *);
+int nv04_flip_complete(struct nvif_event *, void *, u32);
#endif
diff --git a/drivers/gpu/drm/nouveau/dispnv50/crc.c b/drivers/gpu/drm/nouveau/dispnv50/crc.c
index b834e8a9ae77..9c942fbd836d 100644
--- a/drivers/gpu/drm/nouveau/dispnv50/crc.c
+++ b/drivers/gpu/drm/nouveau/dispnv50/crc.c
@@ -463,7 +463,7 @@ void nv50_crc_atomic_set(struct nv50_head *head,
if (!outp)
return;
- func->set_src(head, outp->or, nv50_crc_source_type(outp, asyh->crc.src),
+ func->set_src(head, outp->outp.or.id, nv50_crc_source_type(outp, asyh->crc.src),
&crc->ctx[crc->ctx_idx]);
}
diff --git a/drivers/gpu/drm/nouveau/dispnv50/disp.c b/drivers/gpu/drm/nouveau/dispnv50/disp.c
index 33c97d510999..edcb2529b402 100644
--- a/drivers/gpu/drm/nouveau/dispnv50/disp.c
+++ b/drivers/gpu/drm/nouveau/dispnv50/disp.c
@@ -46,8 +46,8 @@
#include <nvif/class.h>
#include <nvif/cl0002.h>
-#include <nvif/cl5070.h>
#include <nvif/event.h>
+#include <nvif/if0012.h>
#include <nvif/if0014.h>
#include <nvif/timer.h>
@@ -64,7 +64,6 @@
#include "nouveau_connector.h"
#include "nouveau_encoder.h"
#include "nouveau_fence.h"
-#include "nouveau_fbcon.h"
#include <subdev/bios/dp.h>
@@ -131,7 +130,7 @@ nv50_dmac_kick(struct nvif_push *push)
{
struct nv50_dmac *dmac = container_of(push, typeof(*dmac), _push);
- dmac->cur = push->cur - (u32 *)dmac->_push.mem.object.map.ptr;
+ dmac->cur = push->cur - (u32 __iomem *)dmac->_push.mem.object.map.ptr;
if (dmac->put != dmac->cur) {
/* Push buffer fetches are not coherent with BAR1, we need to ensure
* writes have been flushed right through to VRAM before writing PUT.
@@ -194,7 +193,7 @@ nv50_dmac_wait(struct nvif_push *push, u32 size)
if (WARN_ON(size > dmac->max))
return -EINVAL;
- dmac->cur = push->cur - (u32 *)dmac->_push.mem.object.map.ptr;
+ dmac->cur = push->cur - (u32 __iomem *)dmac->_push.mem.object.map.ptr;
if (dmac->cur + size >= dmac->max) {
int ret = nv50_dmac_wind(dmac);
if (ret)
@@ -317,52 +316,6 @@ nv50_outp_dump_caps(struct nouveau_drm *drm,
outp->base.base.name, outp->caps.dp_interlace);
}
-static void
-nv50_outp_release(struct nouveau_encoder *nv_encoder)
-{
- struct nv50_disp *disp = nv50_disp(nv_encoder->base.base.dev);
- struct {
- struct nv50_disp_mthd_v1 base;
- } args = {
- .base.version = 1,
- .base.method = NV50_DISP_MTHD_V1_RELEASE,
- .base.hasht = nv_encoder->dcb->hasht,
- .base.hashm = nv_encoder->dcb->hashm,
- };
-
- nvif_mthd(&disp->disp->object, 0, &args, sizeof(args));
- nv_encoder->or = -1;
- nv_encoder->link = 0;
-}
-
-static int
-nv50_outp_acquire(struct nouveau_encoder *nv_encoder, bool hda)
-{
- struct nouveau_drm *drm = nouveau_drm(nv_encoder->base.base.dev);
- struct nv50_disp *disp = nv50_disp(drm->dev);
- struct {
- struct nv50_disp_mthd_v1 base;
- struct nv50_disp_acquire_v0 info;
- } args = {
- .base.version = 1,
- .base.method = NV50_DISP_MTHD_V1_ACQUIRE,
- .base.hasht = nv_encoder->dcb->hasht,
- .base.hashm = nv_encoder->dcb->hashm,
- .info.hda = hda,
- };
- int ret;
-
- ret = nvif_mthd(&disp->disp->object, 0, &args, sizeof(args));
- if (ret) {
- NV_ERROR(drm, "error acquiring output path: %d\n", ret);
- return ret;
- }
-
- nv_encoder->or = args.info.or;
- nv_encoder->link = args.info.link;
- return 0;
-}
-
static int
nv50_outp_atomic_check_view(struct drm_encoder *encoder,
struct drm_crtc_state *crtc_state,
@@ -489,9 +442,9 @@ nv50_dac_atomic_disable(struct drm_encoder *encoder, struct drm_atomic_state *st
struct nv50_core *core = nv50_disp(encoder->dev)->core;
const u32 ctrl = NVDEF(NV507D, DAC_SET_CONTROL, OWNER, NONE);
- core->func->dac->ctrl(core, nv_encoder->or, ctrl, NULL);
+ core->func->dac->ctrl(core, nv_encoder->outp.or.id, ctrl, NULL);
nv_encoder->crtc = NULL;
- nv50_outp_release(nv_encoder);
+ nvif_outp_release(&nv_encoder->outp);
}
static void
@@ -516,9 +469,9 @@ nv50_dac_atomic_enable(struct drm_encoder *encoder, struct drm_atomic_state *sta
ctrl |= NVDEF(NV507D, DAC_SET_CONTROL, PROTOCOL, RGB_CRT);
- nv50_outp_acquire(nv_encoder, false);
+ nvif_outp_acquire_rgb_crt(&nv_encoder->outp);
- core->func->dac->ctrl(core, nv_encoder->or, ctrl, asyh);
+ core->func->dac->ctrl(core, nv_encoder->outp.or.id, ctrl, asyh);
asyh->or.depth = 0;
nv_encoder->crtc = &nv_crtc->base;
@@ -634,7 +587,7 @@ nv50_audio_component_get_eld(struct device *kdev, int port, int dev_id,
nv_connector = nouveau_connector(nv_encoder->audio.connector);
nv_crtc = nouveau_crtc(nv_encoder->crtc);
- if (!nv_crtc || nv_encoder->or != port || nv_crtc->index != dev_id)
+ if (!nv_crtc || nv_encoder->outp.or.id != port || nv_crtc->index != dev_id)
continue;
*enabled = nv_encoder->audio.enabled;
@@ -718,33 +671,37 @@ nv50_audio_component_fini(struct nouveau_drm *drm)
/******************************************************************************
* Audio
*****************************************************************************/
+static bool
+nv50_audio_supported(struct drm_encoder *encoder)
+{
+ struct nv50_disp *disp = nv50_disp(encoder->dev);
+
+ if (disp->disp->object.oclass <= GT200_DISP ||
+ disp->disp->object.oclass == GT206_DISP)
+ return false;
+
+ return true;
+}
+
static void
nv50_audio_disable(struct drm_encoder *encoder, struct nouveau_crtc *nv_crtc)
{
struct nouveau_drm *drm = nouveau_drm(encoder->dev);
struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder);
- struct nv50_disp *disp = nv50_disp(encoder->dev);
- struct {
- struct nv50_disp_mthd_v1 base;
- struct nv50_disp_sor_hda_eld_v0 eld;
- } args = {
- .base.version = 1,
- .base.method = NV50_DISP_MTHD_V1_SOR_HDA_ELD,
- .base.hasht = nv_encoder->dcb->hasht,
- .base.hashm = (0xf0ff & nv_encoder->dcb->hashm) |
- (0x0100 << nv_crtc->index),
- };
+ struct nvif_outp *outp = &nv_encoder->outp;
+
+ if (!nv50_audio_supported(encoder))
+ return;
mutex_lock(&drm->audio.lock);
if (nv_encoder->audio.enabled) {
nv_encoder->audio.enabled = false;
nv_encoder->audio.connector = NULL;
- nvif_mthd(&disp->disp->object, 0, &args, sizeof(args));
+ nvif_outp_hda_eld(&nv_encoder->outp, nv_crtc->index, NULL, 0);
}
mutex_unlock(&drm->audio.lock);
- nv50_audio_component_eld_notify(drm->audio.component, nv_encoder->or,
- nv_crtc->index);
+ nv50_audio_component_eld_notify(drm->audio.component, outp->or.id, nv_crtc->index);
}
static void
@@ -754,159 +711,101 @@ nv50_audio_enable(struct drm_encoder *encoder, struct nouveau_crtc *nv_crtc,
{
struct nouveau_drm *drm = nouveau_drm(encoder->dev);
struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder);
- struct nv50_disp *disp = nv50_disp(encoder->dev);
- struct __packed {
- struct {
- struct nv50_disp_mthd_v1 mthd;
- struct nv50_disp_sor_hda_eld_v0 eld;
- } base;
- u8 data[sizeof(nv_connector->base.eld)];
- } args = {
- .base.mthd.version = 1,
- .base.mthd.method = NV50_DISP_MTHD_V1_SOR_HDA_ELD,
- .base.mthd.hasht = nv_encoder->dcb->hasht,
- .base.mthd.hashm = (0xf0ff & nv_encoder->dcb->hashm) |
- (0x0100 << nv_crtc->index),
- };
-
- if (!drm_detect_monitor_audio(nv_connector->edid))
+ struct nvif_outp *outp = &nv_encoder->outp;
+
+ if (!nv50_audio_supported(encoder) || !drm_detect_monitor_audio(nv_connector->edid))
return;
mutex_lock(&drm->audio.lock);
- memcpy(args.data, nv_connector->base.eld, sizeof(args.data));
-
- nvif_mthd(&disp->disp->object, 0, &args,
- sizeof(args.base) + drm_eld_size(args.data));
+ nvif_outp_hda_eld(&nv_encoder->outp, nv_crtc->index, nv_connector->base.eld,
+ drm_eld_size(nv_connector->base.eld));
nv_encoder->audio.enabled = true;
nv_encoder->audio.connector = &nv_connector->base;
mutex_unlock(&drm->audio.lock);
- nv50_audio_component_eld_notify(drm->audio.component, nv_encoder->or,
- nv_crtc->index);
+ nv50_audio_component_eld_notify(drm->audio.component, outp->or.id, nv_crtc->index);
}
/******************************************************************************
* HDMI
*****************************************************************************/
static void
-nv50_hdmi_disable(struct drm_encoder *encoder, struct nouveau_crtc *nv_crtc)
-{
- struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder);
- struct nv50_disp *disp = nv50_disp(encoder->dev);
- struct {
- struct nv50_disp_mthd_v1 base;
- struct nv50_disp_sor_hdmi_pwr_v0 pwr;
- } args = {
- .base.version = 1,
- .base.method = NV50_DISP_MTHD_V1_SOR_HDMI_PWR,
- .base.hasht = nv_encoder->dcb->hasht,
- .base.hashm = (0xf0ff & nv_encoder->dcb->hashm) |
- (0x0100 << nv_crtc->index),
- };
-
- nvif_mthd(&disp->disp->object, 0, &args, sizeof(args));
-}
-
-static void
nv50_hdmi_enable(struct drm_encoder *encoder, struct nouveau_crtc *nv_crtc,
struct nouveau_connector *nv_connector, struct drm_atomic_state *state,
- struct drm_display_mode *mode)
+ struct drm_display_mode *mode, bool hda)
{
struct nouveau_drm *drm = nouveau_drm(encoder->dev);
struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder);
- struct nv50_disp *disp = nv50_disp(encoder->dev);
- struct {
- struct nv50_disp_mthd_v1 base;
- struct nv50_disp_sor_hdmi_pwr_v0 pwr;
- u8 infoframes[2 * 17]; /* two frames, up to 17 bytes each */
- } args = {
- .base.version = 1,
- .base.method = NV50_DISP_MTHD_V1_SOR_HDMI_PWR,
- .base.hasht = nv_encoder->dcb->hasht,
- .base.hashm = (0xf0ff & nv_encoder->dcb->hashm) |
- (0x0100 << nv_crtc->index),
- .pwr.state = 1,
- .pwr.rekey = 56, /* binary driver, and tegra, constant */
- };
- struct drm_hdmi_info *hdmi;
+ struct drm_hdmi_info *hdmi = &nv_connector->base.display_info.hdmi;
+ union hdmi_infoframe infoframe = { 0 };
+ const u8 rekey = 56; /* binary driver, and tegra, constant */
+ u8 scdc = 0;
u32 max_ac_packet;
- union hdmi_infoframe avi_frame;
- union hdmi_infoframe vendor_frame;
- bool high_tmds_clock_ratio = false, scrambling = false;
- u8 config;
- int ret;
- int size;
-
- if (!drm_detect_hdmi_monitor(nv_connector->edid))
- return;
-
- hdmi = &nv_connector->base.display_info.hdmi;
-
- ret = drm_hdmi_avi_infoframe_from_display_mode(&avi_frame.avi,
- &nv_connector->base, mode);
- if (!ret) {
- drm_hdmi_avi_infoframe_quant_range(&avi_frame.avi,
- &nv_connector->base, mode,
- HDMI_QUANTIZATION_RANGE_FULL);
- /* We have an AVI InfoFrame, populate it to the display */
- args.pwr.avi_infoframe_length
- = hdmi_infoframe_pack(&avi_frame, args.infoframes, 17);
- }
-
- ret = drm_hdmi_vendor_infoframe_from_display_mode(&vendor_frame.vendor.hdmi,
- &nv_connector->base, mode);
- if (!ret) {
- /* We have a Vendor InfoFrame, populate it to the display */
- args.pwr.vendor_infoframe_length
- = hdmi_infoframe_pack(&vendor_frame,
- args.infoframes
- + args.pwr.avi_infoframe_length,
- 17);
- }
+ struct {
+ struct nvif_outp_infoframe_v0 infoframe;
+ u8 data[17];
+ } args = { 0 };
+ int ret, size;
max_ac_packet = mode->htotal - mode->hdisplay;
- max_ac_packet -= args.pwr.rekey;
+ max_ac_packet -= rekey;
max_ac_packet -= 18; /* constant from tegra */
- args.pwr.max_ac_packet = max_ac_packet / 32;
+ max_ac_packet /= 32;
if (hdmi->scdc.scrambling.supported) {
- high_tmds_clock_ratio = mode->clock > 340000;
- scrambling = high_tmds_clock_ratio ||
- hdmi->scdc.scrambling.low_rates;
- }
+ const bool high_tmds_clock_ratio = mode->clock > 340000;
- args.pwr.scdc =
- NV50_DISP_SOR_HDMI_PWR_V0_SCDC_SCRAMBLE * scrambling |
- NV50_DISP_SOR_HDMI_PWR_V0_SCDC_DIV_BY_4 * high_tmds_clock_ratio;
+ ret = drm_scdc_readb(nv_encoder->i2c, SCDC_TMDS_CONFIG, &scdc);
+ if (ret < 0) {
+ NV_ERROR(drm, "Failure to read SCDC_TMDS_CONFIG: %d\n", ret);
+ return;
+ }
- size = sizeof(args.base)
- + sizeof(args.pwr)
- + args.pwr.avi_infoframe_length
- + args.pwr.vendor_infoframe_length;
- nvif_mthd(&disp->disp->object, 0, &args, size);
+ scdc &= ~(SCDC_TMDS_BIT_CLOCK_RATIO_BY_40 | SCDC_SCRAMBLING_ENABLE);
+ if (high_tmds_clock_ratio || hdmi->scdc.scrambling.low_rates)
+ scdc |= SCDC_SCRAMBLING_ENABLE;
+ if (high_tmds_clock_ratio)
+ scdc |= SCDC_TMDS_BIT_CLOCK_RATIO_BY_40;
- nv50_audio_enable(encoder, nv_crtc, nv_connector, state, mode);
+ ret = drm_scdc_writeb(nv_encoder->i2c, SCDC_TMDS_CONFIG, scdc);
+ if (ret < 0)
+ NV_ERROR(drm, "Failure to write SCDC_TMDS_CONFIG = 0x%02x: %d\n",
+ scdc, ret);
+ }
- /* If SCDC is supported by the downstream monitor, update
- * divider / scrambling settings to what we programmed above.
- */
- if (!hdmi->scdc.scrambling.supported)
+ ret = nvif_outp_acquire_tmds(&nv_encoder->outp, nv_crtc->index, true,
+ max_ac_packet, rekey, scdc, hda);
+ if (ret)
return;
- ret = drm_scdc_readb(nv_encoder->i2c, SCDC_TMDS_CONFIG, &config);
- if (ret < 0) {
- NV_ERROR(drm, "Failure to read SCDC_TMDS_CONFIG: %d\n", ret);
- return;
+ /* AVI InfoFrame. */
+ args.infoframe.version = 0;
+ args.infoframe.head = nv_crtc->index;
+
+ if (!drm_hdmi_avi_infoframe_from_display_mode(&infoframe.avi, &nv_connector->base, mode)) {
+ drm_hdmi_avi_infoframe_quant_range(&infoframe.avi, &nv_connector->base, mode,
+ HDMI_QUANTIZATION_RANGE_FULL);
+
+ size = hdmi_infoframe_pack(&infoframe, args.data, ARRAY_SIZE(args.data));
+ } else {
+ size = 0;
}
- config &= ~(SCDC_TMDS_BIT_CLOCK_RATIO_BY_40 | SCDC_SCRAMBLING_ENABLE);
- config |= SCDC_TMDS_BIT_CLOCK_RATIO_BY_40 * high_tmds_clock_ratio;
- config |= SCDC_SCRAMBLING_ENABLE * scrambling;
- ret = drm_scdc_writeb(nv_encoder->i2c, SCDC_TMDS_CONFIG, config);
- if (ret < 0)
- NV_ERROR(drm, "Failure to write SCDC_TMDS_CONFIG = 0x%02x: %d\n",
- config, ret);
+
+ nvif_outp_infoframe(&nv_encoder->outp, NVIF_OUTP_INFOFRAME_V0_AVI, &args.infoframe, size);
+
+ /* Vendor InfoFrame. */
+ memset(&args.data, 0, sizeof(args.data));
+ if (!drm_hdmi_vendor_infoframe_from_display_mode(&infoframe.vendor.hdmi,
+ &nv_connector->base, mode))
+ size = hdmi_infoframe_pack(&infoframe, args.data, ARRAY_SIZE(args.data));
+ else
+ size = 0;
+
+ nvif_outp_infoframe(&nv_encoder->outp, NVIF_OUTP_INFOFRAME_V0_VSI, &args.infoframe, size);
+
+ nv50_audio_enable(encoder, nv_crtc, nv_connector, state, mode);
}
/******************************************************************************
@@ -979,16 +878,6 @@ nv50_msto_prepare(struct drm_atomic_state *state,
struct nv50_mstc *mstc = msto->mstc;
struct nv50_mstm *mstm = mstc->mstm;
struct drm_dp_mst_atomic_payload *payload;
- struct {
- struct nv50_disp_mthd_v1 base;
- struct nv50_disp_sor_dp_mst_vcpi_v0 vcpi;
- } args = {
- .base.version = 1,
- .base.method = NV50_DISP_MTHD_V1_SOR_DP_MST_VCPI,
- .base.hasht = mstm->outp->dcb->hasht,
- .base.hashm = (0xf0ff & mstm->outp->dcb->hashm) |
- (0x0100 << msto->head->base.index),
- };
NV_ATOMIC(drm, "%s: msto prepare\n", msto->encoder.name);
@@ -997,22 +886,16 @@ nv50_msto_prepare(struct drm_atomic_state *state,
// TODO: Figure out if we want to do a better job of handling VCPI allocation failures here?
if (msto->disabled) {
drm_dp_remove_payload(mgr, mst_state, payload);
+
+ nvif_outp_dp_mst_vcpi(&mstm->outp->outp, msto->head->base.index, 0, 0, 0, 0);
} else {
if (msto->enabled)
drm_dp_add_payload_part1(mgr, mst_state, payload);
- args.vcpi.start_slot = payload->vc_start_slot;
- args.vcpi.num_slots = payload->time_slots;
- args.vcpi.pbn = payload->pbn;
- args.vcpi.aligned_pbn = payload->time_slots * mst_state->pbn_div;
+ nvif_outp_dp_mst_vcpi(&mstm->outp->outp, msto->head->base.index,
+ payload->vc_start_slot, payload->time_slots,
+ payload->pbn, payload->time_slots * mst_state->pbn_div);
}
-
- NV_ATOMIC(drm, "%s: %s: %02x %02x %04x %04x\n",
- msto->encoder.name, msto->head->base.base.name,
- args.vcpi.start_slot, args.vcpi.num_slots,
- args.vcpi.pbn, args.vcpi.aligned_pbn);
-
- nvif_mthd(&drm->display->disp.object, 0, &args, sizeof(args));
}
static int
@@ -1107,10 +990,12 @@ nv50_msto_atomic_enable(struct drm_encoder *encoder, struct drm_atomic_state *st
if (WARN_ON(!mstc))
return;
- if (!mstm->links++)
- nv50_outp_acquire(mstm->outp, false /*XXX: MST audio.*/);
+ if (!mstm->links++) {
+ /*XXX: MST audio. */
+ nvif_outp_acquire_dp(&mstm->outp->outp, mstm->outp->dp.dpcd, 0, 0, false, true);
+ }
- if (mstm->outp->link & 1)
+ if (mstm->outp->outp.or.link & 1)
proto = NV917D_SOR_SET_CONTROL_PROTOCOL_DP_A;
else
proto = NV917D_SOR_SET_CONTROL_PROTOCOL_DP_B;
@@ -1405,7 +1290,7 @@ nv50_mstm_prepare(struct drm_atomic_state *state,
if (mstm->disabled) {
if (!mstm->links)
- nv50_outp_release(mstm->outp);
+ nvif_outp_release(&mstm->outp->outp);
mstm->disabled = false;
}
}
@@ -1473,26 +1358,6 @@ nv50_mstm_remove(struct nv50_mstm *mstm)
drm_dp_mst_topology_mgr_set_mst(&mstm->mgr, false);
}
-static int
-nv50_mstm_enable(struct nv50_mstm *mstm, int state)
-{
- struct nouveau_encoder *outp = mstm->outp;
- struct {
- struct nv50_disp_mthd_v1 base;
- struct nv50_disp_sor_dp_mst_link_v0 mst;
- } args = {
- .base.version = 1,
- .base.method = NV50_DISP_MTHD_V1_SOR_DP_MST_LINK,
- .base.hasht = outp->dcb->hasht,
- .base.hashm = outp->dcb->hashm,
- .mst.state = state,
- };
- struct nouveau_drm *drm = nouveau_drm(outp->base.base.dev);
- struct nvif_object *disp = &drm->display->disp.object;
-
- return nvif_mthd(disp, 0, &args, sizeof(args));
-}
-
int
nv50_mstm_detect(struct nouveau_encoder *outp)
{
@@ -1513,15 +1378,9 @@ nv50_mstm_detect(struct nouveau_encoder *outp)
return ret;
/* And start enabling */
- ret = nv50_mstm_enable(mstm, true);
- if (ret)
- return ret;
-
ret = drm_dp_mst_topology_mgr_set_mst(&mstm->mgr, true);
- if (ret) {
- nv50_mstm_enable(mstm, false);
+ if (ret)
return ret;
- }
mstm->is_mst = true;
return 1;
@@ -1623,7 +1482,7 @@ nv50_sor_update(struct nouveau_encoder *nv_encoder, u8 head,
asyh->or.depth = depth;
}
- core->func->sor->ctrl(core, nv_encoder->or, nv_encoder->ctrl, asyh);
+ core->func->sor->ctrl(core, nv_encoder->outp.or.id, nv_encoder->ctrl, asyh);
}
/* TODO: Should we extend this to PWM-only backlights?
@@ -1666,8 +1525,7 @@ nv50_sor_atomic_disable(struct drm_encoder *encoder, struct drm_atomic_state *st
nv_encoder->update(nv_encoder, nv_crtc->index, NULL, 0, 0);
nv50_audio_disable(encoder, nv_crtc);
- nv50_hdmi_disable(&nv_encoder->base.base, nv_crtc);
- nv50_outp_release(nv_encoder);
+ nvif_outp_release(&nv_encoder->outp);
nv_encoder->crtc = NULL;
}
@@ -1679,16 +1537,8 @@ nv50_sor_atomic_enable(struct drm_encoder *encoder, struct drm_atomic_state *sta
struct nv50_head_atom *asyh =
nv50_head_atom(drm_atomic_get_new_crtc_state(state, &nv_crtc->base));
struct drm_display_mode *mode = &asyh->state.adjusted_mode;
- struct {
- struct nv50_disp_mthd_v1 base;
- struct nv50_disp_sor_lvds_script_v0 lvds;
- } lvds = {
- .base.version = 1,
- .base.method = NV50_DISP_MTHD_V1_SOR_LVDS_SCRIPT,
- .base.hasht = nv_encoder->dcb->hasht,
- .base.hashm = nv_encoder->dcb->hashm,
- };
struct nv50_disp *disp = nv50_disp(encoder->dev);
+ struct nvif_outp *outp = &nv_encoder->outp;
struct drm_device *dev = encoder->dev;
struct nouveau_drm *drm = nouveau_drm(dev);
struct nouveau_connector *nv_connector;
@@ -1696,7 +1546,7 @@ nv50_sor_atomic_enable(struct drm_encoder *encoder, struct drm_atomic_state *sta
struct nouveau_backlight *backlight;
#endif
struct nvbios *bios = &drm->vbios;
- bool hda = false;
+ bool lvds_dual = false, lvds_8bpc = false, hda = false;
u8 proto = NV507D_SOR_SET_CONTROL_PROTOCOL_CUSTOM;
u8 depth = NV837D_SOR_SET_CONTROL_PIXEL_DEPTH_DEFAULT;
@@ -1707,11 +1557,16 @@ nv50_sor_atomic_enable(struct drm_encoder *encoder, struct drm_atomic_state *sta
disp->disp->object.oclass >= GF110_DISP) &&
drm_detect_monitor_audio(nv_connector->edid))
hda = true;
- nv50_outp_acquire(nv_encoder, hda);
switch (nv_encoder->dcb->type) {
case DCB_OUTPUT_TMDS:
- if (nv_encoder->link & 1) {
+ if (disp->disp->object.oclass == NV50_DISP ||
+ !drm_detect_hdmi_monitor(nv_connector->edid))
+ nvif_outp_acquire_tmds(outp, nv_crtc->index, false, 0, 0, 0, false);
+ else
+ nv50_hdmi_enable(encoder, nv_crtc, nv_connector, state, mode, hda);
+
+ if (nv_encoder->outp.or.link & 1) {
proto = NV507D_SOR_SET_CONTROL_PROTOCOL_SINGLE_TMDS_A;
/* Only enable dual-link if:
* - Need to (i.e. rate > 165MHz)
@@ -1726,44 +1581,41 @@ nv50_sor_atomic_enable(struct drm_encoder *encoder, struct drm_atomic_state *sta
} else {
proto = NV507D_SOR_SET_CONTROL_PROTOCOL_SINGLE_TMDS_B;
}
-
- nv50_hdmi_enable(&nv_encoder->base.base, nv_crtc, nv_connector, state, mode);
break;
case DCB_OUTPUT_LVDS:
proto = NV507D_SOR_SET_CONTROL_PROTOCOL_LVDS_CUSTOM;
if (bios->fp_no_ddc) {
- if (bios->fp.dual_link)
- lvds.lvds.script |= 0x0100;
- if (bios->fp.if_is_24bit)
- lvds.lvds.script |= 0x0200;
+ lvds_dual = bios->fp.dual_link;
+ lvds_8bpc = bios->fp.if_is_24bit;
} else {
if (nv_connector->type == DCB_CONNECTOR_LVDS_SPWG) {
if (((u8 *)nv_connector->edid)[121] == 2)
- lvds.lvds.script |= 0x0100;
+ lvds_dual = true;
} else
if (mode->clock >= bios->fp.duallink_transition_clk) {
- lvds.lvds.script |= 0x0100;
+ lvds_dual = true;
}
- if (lvds.lvds.script & 0x0100) {
+ if (lvds_dual) {
if (bios->fp.strapless_is_24bit & 2)
- lvds.lvds.script |= 0x0200;
+ lvds_8bpc = true;
} else {
if (bios->fp.strapless_is_24bit & 1)
- lvds.lvds.script |= 0x0200;
+ lvds_8bpc = true;
}
if (asyh->or.bpc == 8)
- lvds.lvds.script |= 0x0200;
+ lvds_8bpc = true;
}
- nvif_mthd(&disp->disp->object, 0, &lvds, sizeof(lvds));
+ nvif_outp_acquire_lvds(&nv_encoder->outp, lvds_dual, lvds_8bpc);
break;
case DCB_OUTPUT_DP:
+ nvif_outp_acquire_dp(&nv_encoder->outp, nv_encoder->dp.dpcd, 0, 0, hda, false);
depth = nv50_dp_bpc_to_depth(asyh->or.bpc);
- if (nv_encoder->link & 1)
+ if (nv_encoder->outp.or.link & 1)
proto = NV887D_SOR_SET_CONTROL_PROTOCOL_DP_A;
else
proto = NV887D_SOR_SET_CONTROL_PROTOCOL_DP_B;
@@ -1921,9 +1773,9 @@ nv50_pior_atomic_disable(struct drm_encoder *encoder, struct drm_atomic_state *s
struct nv50_core *core = nv50_disp(encoder->dev)->core;
const u32 ctrl = NVDEF(NV507D, PIOR_SET_CONTROL, OWNER, NONE);
- core->func->pior->ctrl(core, nv_encoder->or, ctrl, NULL);
+ core->func->pior->ctrl(core, nv_encoder->outp.or.id, ctrl, NULL);
nv_encoder->crtc = NULL;
- nv50_outp_release(nv_encoder);
+ nvif_outp_release(&nv_encoder->outp);
}
static void
@@ -1944,8 +1796,6 @@ nv50_pior_atomic_enable(struct drm_encoder *encoder, struct drm_atomic_state *st
break;
}
- nv50_outp_acquire(nv_encoder, false);
-
switch (asyh->or.bpc) {
case 10: asyh->or.depth = NV837D_PIOR_SET_CONTROL_PIXEL_DEPTH_BPP_30_444; break;
case 8: asyh->or.depth = NV837D_PIOR_SET_CONTROL_PIXEL_DEPTH_BPP_24_444; break;
@@ -1955,15 +1805,19 @@ nv50_pior_atomic_enable(struct drm_encoder *encoder, struct drm_atomic_state *st
switch (nv_encoder->dcb->type) {
case DCB_OUTPUT_TMDS:
+ ctrl |= NVDEF(NV507D, PIOR_SET_CONTROL, PROTOCOL, EXT_TMDS_ENC);
+ nvif_outp_acquire_tmds(&nv_encoder->outp, false, false, 0, 0, 0, false);
+ break;
case DCB_OUTPUT_DP:
ctrl |= NVDEF(NV507D, PIOR_SET_CONTROL, PROTOCOL, EXT_TMDS_ENC);
+ nvif_outp_acquire_dp(&nv_encoder->outp, nv_encoder->dp.dpcd, 0, 0, false, false);
break;
default:
BUG();
break;
}
- core->func->pior->ctrl(core, nv_encoder->or, ctrl, asyh);
+ core->func->pior->ctrl(core, nv_encoder->outp.or.id, ctrl, asyh);
nv_encoder->crtc = &nv_crtc->base;
}
@@ -2587,7 +2441,7 @@ nv50_disp_atomic_state_alloc(struct drm_device *dev)
static const struct drm_mode_config_funcs
nv50_disp_func = {
.fb_create = nouveau_user_framebuffer_create,
- .output_poll_changed = nouveau_fbcon_output_poll_changed,
+ .output_poll_changed = drm_fb_helper_output_poll_changed,
.atomic_check = nv50_disp_atomic_check,
.atomic_commit = nv50_disp_atomic_commit,
.atomic_state_alloc = nv50_disp_atomic_state_alloc,
diff --git a/drivers/gpu/drm/nouveau/dispnv50/head.c b/drivers/gpu/drm/nouveau/dispnv50/head.c
index c3c57be54e1c..f006e56e1e08 100644
--- a/drivers/gpu/drm/nouveau/dispnv50/head.c
+++ b/drivers/gpu/drm/nouveau/dispnv50/head.c
@@ -517,7 +517,8 @@ nv50_head_destroy(struct drm_crtc *crtc)
{
struct nv50_head *head = nv50_head(crtc);
- nvif_notify_dtor(&head->base.vblank);
+ nvif_event_dtor(&head->base.vblank);
+ nvif_head_dtor(&head->base.head);
nv50_lut_fini(&head->olut);
drm_crtc_cleanup(crtc);
kfree(head);
@@ -554,15 +555,15 @@ nvd9_head_func = {
.late_register = nv50_head_late_register,
};
-static int nv50_head_vblank_handler(struct nvif_notify *notify)
+static int
+nv50_head_vblank_handler(struct nvif_event *event, void *repv, u32 repc)
{
- struct nouveau_crtc *nv_crtc =
- container_of(notify, struct nouveau_crtc, vblank);
+ struct nouveau_crtc *nv_crtc = container_of(event, struct nouveau_crtc, vblank);
if (drm_crtc_handle_vblank(&nv_crtc->base))
nv50_crc_handle_vblank(nv50_head(&nv_crtc->base));
- return NVIF_NOTIFY_KEEP;
+ return NVIF_EVENT_KEEP;
}
struct nv50_head *
@@ -624,14 +625,12 @@ nv50_head_create(struct drm_device *dev, int index)
}
}
- ret = nvif_notify_ctor(&disp->disp->object, "kmsVbl", nv50_head_vblank_handler,
- false, NV04_DISP_NTFY_VBLANK,
- &(struct nvif_notify_head_req_v0) {
- .head = nv_crtc->index,
- },
- sizeof(struct nvif_notify_head_req_v0),
- sizeof(struct nvif_notify_head_rep_v0),
- &nv_crtc->vblank);
+ ret = nvif_head_ctor(disp->disp, head->base.base.name, head->base.index, &head->base.head);
+ if (ret)
+ return ERR_PTR(ret);
+
+ ret = nvif_head_vblank_event_ctor(&head->base.head, "kmsVbl", nv50_head_vblank_handler,
+ false, &nv_crtc->vblank);
if (ret)
return ERR_PTR(ret);
diff --git a/drivers/gpu/drm/nouveau/include/nvfw/acr.h b/drivers/gpu/drm/nouveau/include/nvfw/acr.h
index e65d6a8db104..6f19560bc54b 100644
--- a/drivers/gpu/drm/nouveau/include/nvfw/acr.h
+++ b/drivers/gpu/drm/nouveau/include/nvfw/acr.h
@@ -39,6 +39,23 @@ struct wpr_header_v1 {
void wpr_header_v1_dump(struct nvkm_subdev *, const struct wpr_header_v1 *);
+struct wpr_generic_header {
+#define WPR_GENERIC_HEADER_ID_LSF_UCODE_DESC 1
+#define WPR_GENERIC_HEADER_ID_LSF_WPR_HEADER 2
+#define WPR_GENERIC_HEADER_ID_LSF_SHARED_SUB_WPR 3
+#define WPR_GENERIC_HEADER_ID_LSF_LSB_HEADER 4
+ u16 identifier;
+ u16 version;
+ u32 size;
+};
+
+struct wpr_header_v2 {
+ struct wpr_generic_header hdr;
+ struct wpr_header_v1 wpr;
+};
+
+void wpr_header_v2_dump(struct nvkm_subdev *, const struct wpr_header_v2 *);
+
struct lsf_signature {
u8 prd_keys[2][16];
u8 dbg_keys[2][16];
@@ -89,6 +106,74 @@ struct lsb_header_v1 {
void lsb_header_v1_dump(struct nvkm_subdev *, struct lsb_header_v1 *);
+struct lsb_header_v2 {
+ struct wpr_generic_header hdr;
+ struct lsf_signature_v2 {
+ struct wpr_generic_header hdr;
+ u32 falcon_id;
+ u8 prd_present;
+ u8 dbg_present;
+ u16 reserved;
+ u32 sig_size;
+ u8 prod_sig[2][384 + 128];
+ u8 debug_sig[2][384 + 128];
+ u16 sig_algo_ver;
+ u16 sig_algo;
+ u16 hash_algo_ver;
+ u16 hash_algo;
+ u32 sig_algo_padding_type;
+ u8 depmap[11 * 2 * 4];
+ u32 depmap_count;
+ u8 supports_versioning;
+ u8 pad[3];
+ u32 ls_ucode_version;
+ u32 ls_ucode_id;
+ u32 ucode_ls_encrypted;
+ u32 ls_eng_algo_type;
+ u32 ls_eng_algo_ver;
+ u8 ls_enc_iv[16];
+ u8 rsvd[36];
+ } signature;
+ u32 ucode_off;
+ u32 ucode_size;
+ u32 data_size;
+ u32 bl_code_size;
+ u32 bl_imem_off;
+ u32 bl_data_off;
+ u32 bl_data_size;
+ u32 rsvd0;
+ u32 app_code_off;
+ u32 app_code_size;
+ u32 app_data_off;
+ u32 app_data_size;
+ u32 app_imem_offset;
+ u32 app_dmem_offset;
+ u32 flags;
+ u32 monitor_code_offset;
+ u32 monitor_data_offset;
+ u32 manifest_offset;
+ struct hs_fmc_params {
+ u8 hs_fmc;
+ u8 padding[3];
+ u16 pkc_algo;
+ u16 pkc_algo_version;
+ u32 engid_mask;
+ u32 ucode_id;
+ u32 fuse_ver;
+ u8 pkc_signature[384 + 128];
+ u8 pkc_key[2048];
+ u8 rsvd[4];
+ } hs_fmc_params;
+ struct hs_ovl_sig_blob_params {
+ u8 hs_ovl_sig_blob_present;
+ u32 hs_ovl_sig_blob_offset;
+ u32 hs_ovl_sig_blob_size;
+ } hs_ovl_sig_blob_params;
+ u8 rsvd[20];
+};
+
+void lsb_header_v2_dump(struct nvkm_subdev *, struct lsb_header_v2 *);
+
struct flcn_acr_desc {
union {
u8 reserved_dmem[0x200];
diff --git a/drivers/gpu/drm/nouveau/include/nvfw/hs.h b/drivers/gpu/drm/nouveau/include/nvfw/hs.h
index b53bbc4cd130..8c4cd08a7b5f 100644
--- a/drivers/gpu/drm/nouveau/include/nvfw/hs.h
+++ b/drivers/gpu/drm/nouveau/include/nvfw/hs.h
@@ -17,6 +17,20 @@ struct nvfw_hs_header {
const struct nvfw_hs_header *nvfw_hs_header(struct nvkm_subdev *, const void *);
+struct nvfw_hs_header_v2 {
+ u32 sig_prod_offset;
+ u32 sig_prod_size;
+ u32 patch_loc;
+ u32 patch_sig;
+ u32 meta_data_offset;
+ u32 meta_data_size;
+ u32 num_sig;
+ u32 header_offset;
+ u32 header_size;
+};
+
+const struct nvfw_hs_header_v2 *nvfw_hs_header_v2(struct nvkm_subdev *, const void *);
+
struct nvfw_hs_load_header {
u32 non_sec_code_off;
u32 non_sec_code_size;
@@ -28,4 +42,18 @@ struct nvfw_hs_load_header {
const struct nvfw_hs_load_header *
nvfw_hs_load_header(struct nvkm_subdev *, const void *);
+
+struct nvfw_hs_load_header_v2 {
+ u32 os_code_offset;
+ u32 os_code_size;
+ u32 os_data_offset;
+ u32 os_data_size;
+ u32 num_apps;
+ struct {
+ u32 offset;
+ u32 size;
+ } app[0];
+};
+
+const struct nvfw_hs_load_header_v2 *nvfw_hs_load_header_v2(struct nvkm_subdev *, const void *);
#endif
diff --git a/drivers/gpu/drm/nouveau/include/nvfw/ls.h b/drivers/gpu/drm/nouveau/include/nvfw/ls.h
index f63692a2a16c..d531121bfa35 100644
--- a/drivers/gpu/drm/nouveau/include/nvfw/ls.h
+++ b/drivers/gpu/drm/nouveau/include/nvfw/ls.h
@@ -50,4 +50,55 @@ struct nvfw_ls_desc_v1 {
const struct nvfw_ls_desc_v1 *
nvfw_ls_desc_v1(struct nvkm_subdev *, const void *);
+
+struct nvfw_ls_desc_v2 {
+ u32 descriptor_size;
+ u32 image_size;
+ u32 tools_version;
+ u32 app_version;
+ char date[64];
+ u32 secure_bootloader;
+ u32 bootloader_start_offset;
+ u32 bootloader_size;
+ u32 bootloader_imem_offset;
+ u32 bootloader_entry_point;
+ u32 app_start_offset;
+ u32 app_size;
+ u32 app_imem_offset;
+ u32 app_imem_entry;
+ u32 app_dmem_offset;
+ u32 app_resident_code_offset;
+ u32 app_resident_code_size;
+ u32 app_resident_data_offset;
+ u32 app_resident_data_size;
+ u32 nb_imem_overlays;
+ u32 nb_dmem_overlays;
+ struct {
+ u32 start;
+ u32 size;
+ } load_ovl[64];
+};
+
+const struct nvfw_ls_desc_v2 *nvfw_ls_desc_v2(struct nvkm_subdev *, const void *);
+
+struct nvfw_ls_hsbl_bin_hdr {
+ u32 bin_magic;
+ u32 bin_ver;
+ u32 bin_size;
+ u32 header_offset;
+};
+
+const struct nvfw_ls_hsbl_bin_hdr *nvfw_ls_hsbl_bin_hdr(struct nvkm_subdev *, const void *);
+
+struct nvfw_ls_hsbl_hdr {
+ u32 sig_prod_offset;
+ u32 sig_prod_size;
+ u32 patch_loc;
+ u32 patch_sig;
+ u32 meta_data_offset;
+ u32 meta_data_size;
+ u32 num_sig;
+};
+
+const struct nvfw_ls_hsbl_hdr *nvfw_ls_hsbl_hdr(struct nvkm_subdev *, const void *);
#endif
diff --git a/drivers/gpu/drm/nouveau/include/nvfw/sec2.h b/drivers/gpu/drm/nouveau/include/nvfw/sec2.h
index 9a37ad4179cb..b3331d679c4e 100644
--- a/drivers/gpu/drm/nouveau/include/nvfw/sec2.h
+++ b/drivers/gpu/drm/nouveau/include/nvfw/sec2.h
@@ -10,6 +10,7 @@ struct nv_sec2_args {
};
#define NV_SEC2_UNIT_INIT 0x01
+#define NV_SEC2_UNIT_UNLOAD 0x06
#define NV_SEC2_UNIT_ACR 0x08
struct nv_sec2_init_msg {
@@ -33,6 +34,29 @@ struct nv_sec2_init_msg {
u16 sw_managed_area_size;
};
+struct nv_sec2_init_msg_v1 {
+ struct nvfw_falcon_msg hdr;
+#define NV_SEC2_INIT_MSG_INIT 0x00
+ u8 msg_type;
+
+ u8 num_queues;
+ u16 os_debug_entry_point;
+
+ struct {
+ u32 offset;
+ u16 size;
+ u8 index;
+#define NV_SEC2_INIT_MSG_QUEUE_ID_CMDQ 0x00
+#define NV_SEC2_INIT_MSG_QUEUE_ID_MSGQ 0x01
+ u8 id;
+ } queue_info[2];
+
+ u32 sw_managed_area_offset;
+ u16 sw_managed_area_size;
+
+ u32 unkn[8];
+};
+
struct nv_sec2_acr_cmd {
struct nvfw_falcon_cmd hdr;
#define NV_SEC2_ACR_CMD_BOOTSTRAP_FALCON 0x00
@@ -57,4 +81,25 @@ struct nv_sec2_acr_bootstrap_falcon_msg {
u32 error_code;
u32 falcon_id;
};
+
+#define NV_SEC2_UNIT_V2_INIT 0x01
+#define NV_SEC2_UNIT_V2_UNLOAD 0x05
+#define NV_SEC2_UNIT_V2_ACR 0x07
+
+struct nv_sec2_acr_bootstrap_falcon_cmd_v1 {
+ struct nv_sec2_acr_cmd cmd;
+#define NV_SEC2_ACR_BOOTSTRAP_FALCON_FLAGS_RESET_YES 0x00000000
+#define NV_SEC2_ACR_BOOTSTRAP_FALCON_FLAGS_RESET_NO 0x00000001
+ u32 flags;
+ u32 falcon_id;
+ u32 unkn08;
+ u32 unkn0c;
+};
+
+struct nv_sec2_acr_bootstrap_falcon_msg_v1 {
+ struct nv_sec2_acr_msg msg;
+ u32 error_code;
+ u32 falcon_id;
+ u32 unkn08;
+};
#endif
diff --git a/drivers/gpu/drm/nouveau/include/nvif/cl0046.h b/drivers/gpu/drm/nouveau/include/nvif/cl0046.h
index d490d401870a..eca7c3950654 100644
--- a/drivers/gpu/drm/nouveau/include/nvif/cl0046.h
+++ b/drivers/gpu/drm/nouveau/include/nvif/cl0046.h
@@ -2,28 +2,5 @@
#ifndef __NVIF_CL0046_H__
#define __NVIF_CL0046_H__
-#define NV04_DISP_NTFY_VBLANK 0x00
#define NV04_DISP_NTFY_CONN 0x01
-
-struct nv04_disp_mthd_v0 {
- __u8 version;
-#define NV04_DISP_SCANOUTPOS 0x00
- __u8 method;
- __u8 head;
- __u8 pad03[5];
-};
-
-struct nv04_disp_scanoutpos_v0 {
- __u8 version;
- __u8 pad01[7];
- __s64 time[2];
- __u16 vblanks;
- __u16 vblanke;
- __u16 vtotal;
- __u16 vline;
- __u16 hblanks;
- __u16 hblanke;
- __u16 htotal;
- __u16 hline;
-};
#endif
diff --git a/drivers/gpu/drm/nouveau/include/nvif/cl006b.h b/drivers/gpu/drm/nouveau/include/nvif/cl006b.h
deleted file mode 100644
index c960c449e430..000000000000
--- a/drivers/gpu/drm/nouveau/include/nvif/cl006b.h
+++ /dev/null
@@ -1,12 +0,0 @@
-/* SPDX-License-Identifier: MIT */
-#ifndef __NVIF_CL006B_H__
-#define __NVIF_CL006B_H__
-
-struct nv03_channel_dma_v0 {
- __u8 version;
- __u8 chid;
- __u8 pad02[2];
- __u32 offset;
- __u64 pushbuf;
-};
-#endif
diff --git a/drivers/gpu/drm/nouveau/include/nvif/cl0080.h b/drivers/gpu/drm/nouveau/include/nvif/cl0080.h
index 59759c4fb62e..8b5a240d57e4 100644
--- a/drivers/gpu/drm/nouveau/include/nvif/cl0080.h
+++ b/drivers/gpu/drm/nouveau/include/nvif/cl0080.h
@@ -68,7 +68,7 @@ struct nv_device_time_v0 {
/* Returns the number of available runlists. */
#define NV_DEVICE_HOST_RUNLISTS NV_DEVICE_HOST(0x00000000)
-/* Returns the number of available channels. */
+/* Returns the number of available channels (0 if per-runlist). */
#define NV_DEVICE_HOST_CHANNELS NV_DEVICE_HOST(0x00000001)
/* Returns a mask of available engine types on runlist(data). */
@@ -90,4 +90,6 @@ struct nv_device_time_v0 {
#define NV_DEVICE_HOST_RUNLIST_ENGINES_SEC2 0x00004000
#define NV_DEVICE_HOST_RUNLIST_ENGINES_NVDEC 0x00008000
#define NV_DEVICE_HOST_RUNLIST_ENGINES_NVENC 0x00010000
+/* Returns the number of available channels on runlist(data). */
+#define NV_DEVICE_HOST_RUNLIST_CHANNELS NV_DEVICE_HOST(0x00000101)
#endif
diff --git a/drivers/gpu/drm/nouveau/include/nvif/cl506e.h b/drivers/gpu/drm/nouveau/include/nvif/cl506e.h
deleted file mode 100644
index 9df289c7a84f..000000000000
--- a/drivers/gpu/drm/nouveau/include/nvif/cl506e.h
+++ /dev/null
@@ -1,13 +0,0 @@
-/* SPDX-License-Identifier: MIT */
-#ifndef __NVIF_CL506E_H__
-#define __NVIF_CL506E_H__
-
-struct nv50_channel_dma_v0 {
- __u8 version;
- __u8 chid;
- __u8 pad02[6];
- __u64 vmm;
- __u64 pushbuf;
- __u64 offset;
-};
-#endif
diff --git a/drivers/gpu/drm/nouveau/include/nvif/cl506f.h b/drivers/gpu/drm/nouveau/include/nvif/cl506f.h
deleted file mode 100644
index 327c96a994bb..000000000000
--- a/drivers/gpu/drm/nouveau/include/nvif/cl506f.h
+++ /dev/null
@@ -1,14 +0,0 @@
-/* SPDX-License-Identifier: MIT */
-#ifndef __NVIF_CL506F_H__
-#define __NVIF_CL506F_H__
-
-struct nv50_channel_gpfifo_v0 {
- __u8 version;
- __u8 chid;
- __u8 pad02[2];
- __u32 ilength;
- __u64 ioffset;
- __u64 pushbuf;
- __u64 vmm;
-};
-#endif
diff --git a/drivers/gpu/drm/nouveau/include/nvif/cl5070.h b/drivers/gpu/drm/nouveau/include/nvif/cl5070.h
deleted file mode 100644
index 56affb606adf..000000000000
--- a/drivers/gpu/drm/nouveau/include/nvif/cl5070.h
+++ /dev/null
@@ -1,92 +0,0 @@
-/* SPDX-License-Identifier: MIT */
-#ifndef __NVIF_CL5070_H__
-#define __NVIF_CL5070_H__
-
-#define NV50_DISP_MTHD 0x00
-
-struct nv50_disp_mthd_v0 {
- __u8 version;
-#define NV50_DISP_SCANOUTPOS 0x00
- __u8 method;
- __u8 head;
- __u8 pad03[5];
-};
-
-struct nv50_disp_scanoutpos_v0 {
- __u8 version;
- __u8 pad01[7];
- __s64 time[2];
- __u16 vblanks;
- __u16 vblanke;
- __u16 vtotal;
- __u16 vline;
- __u16 hblanks;
- __u16 hblanke;
- __u16 htotal;
- __u16 hline;
-};
-
-struct nv50_disp_mthd_v1 {
- __u8 version;
-#define NV50_DISP_MTHD_V1_ACQUIRE 0x01
-#define NV50_DISP_MTHD_V1_RELEASE 0x02
-#define NV50_DISP_MTHD_V1_SOR_HDA_ELD 0x21
-#define NV50_DISP_MTHD_V1_SOR_HDMI_PWR 0x22
-#define NV50_DISP_MTHD_V1_SOR_LVDS_SCRIPT 0x23
-#define NV50_DISP_MTHD_V1_SOR_DP_MST_LINK 0x25
-#define NV50_DISP_MTHD_V1_SOR_DP_MST_VCPI 0x26
- __u8 method;
- __u16 hasht;
- __u16 hashm;
- __u8 pad06[2];
-};
-
-struct nv50_disp_acquire_v0 {
- __u8 version;
- __u8 or;
- __u8 link;
- __u8 hda;
- __u8 pad04[4];
-};
-
-struct nv50_disp_sor_hda_eld_v0 {
- __u8 version;
- __u8 pad01[7];
- __u8 data[];
-};
-
-struct nv50_disp_sor_hdmi_pwr_v0 {
- __u8 version;
- __u8 state;
- __u8 max_ac_packet;
- __u8 rekey;
- __u8 avi_infoframe_length;
- __u8 vendor_infoframe_length;
-#define NV50_DISP_SOR_HDMI_PWR_V0_SCDC_SCRAMBLE (1 << 0)
-#define NV50_DISP_SOR_HDMI_PWR_V0_SCDC_DIV_BY_4 (1 << 1)
- __u8 scdc;
- __u8 pad07[1];
-};
-
-struct nv50_disp_sor_lvds_script_v0 {
- __u8 version;
- __u8 pad01[1];
- __u16 script;
- __u8 pad04[4];
-};
-
-struct nv50_disp_sor_dp_mst_link_v0 {
- __u8 version;
- __u8 state;
- __u8 pad02[6];
-};
-
-struct nv50_disp_sor_dp_mst_vcpi_v0 {
- __u8 version;
- __u8 pad01[1];
- __u8 start_slot;
- __u8 num_slots;
- __u16 pbn;
- __u16 aligned_pbn;
-};
-#endif
diff --git a/drivers/gpu/drm/nouveau/include/nvif/cl826e.h b/drivers/gpu/drm/nouveau/include/nvif/cl826e.h
deleted file mode 100644
index 1b6496d31580..000000000000
--- a/drivers/gpu/drm/nouveau/include/nvif/cl826e.h
+++ /dev/null
@@ -1,15 +0,0 @@
-/* SPDX-License-Identifier: MIT */
-#ifndef __NVIF_CL826E_H__
-#define __NVIF_CL826E_H__
-
-struct g82_channel_dma_v0 {
- __u8 version;
- __u8 chid;
- __u8 pad02[6];
- __u64 vmm;
- __u64 pushbuf;
- __u64 offset;
-};
-
-#define NV826E_V0_NTFY_NON_STALL_INTERRUPT 0x00
-#endif
diff --git a/drivers/gpu/drm/nouveau/include/nvif/cl826f.h b/drivers/gpu/drm/nouveau/include/nvif/cl826f.h
deleted file mode 100644
index 148602264a76..000000000000
--- a/drivers/gpu/drm/nouveau/include/nvif/cl826f.h
+++ /dev/null
@@ -1,16 +0,0 @@
-/* SPDX-License-Identifier: MIT */
-#ifndef __NVIF_CL826F_H__
-#define __NVIF_CL826F_H__
-
-struct g82_channel_gpfifo_v0 {
- __u8 version;
- __u8 chid;
- __u8 pad02[2];
- __u32 ilength;
- __u64 ioffset;
- __u64 pushbuf;
- __u64 vmm;
-};
-
-#define NV826F_V0_NTFY_NON_STALL_INTERRUPT 0x00
-#endif
diff --git a/drivers/gpu/drm/nouveau/include/nvif/cl906f.h b/drivers/gpu/drm/nouveau/include/nvif/cl906f.h
deleted file mode 100644
index 3823d6891b55..000000000000
--- a/drivers/gpu/drm/nouveau/include/nvif/cl906f.h
+++ /dev/null
@@ -1,16 +0,0 @@
-/* SPDX-License-Identifier: MIT */
-#ifndef __NVIF_CL906F_H__
-#define __NVIF_CL906F_H__
-
-struct fermi_channel_gpfifo_v0 {
- __u8 version;
- __u8 chid;
- __u8 pad02[2];
- __u32 ilength;
- __u64 ioffset;
- __u64 vmm;
-};
-
-#define NV906F_V0_NTFY_NON_STALL_INTERRUPT 0x00
-#define NV906F_V0_NTFY_KILLED 0x01
-#endif
diff --git a/drivers/gpu/drm/nouveau/include/nvif/cla06f.h b/drivers/gpu/drm/nouveau/include/nvif/cla06f.h
deleted file mode 100644
index cfa18f1fbf83..000000000000
--- a/drivers/gpu/drm/nouveau/include/nvif/cla06f.h
+++ /dev/null
@@ -1,18 +0,0 @@
-/* SPDX-License-Identifier: MIT */
-#ifndef __NVIF_CLA06F_H__
-#define __NVIF_CLA06F_H__
-
-struct kepler_channel_gpfifo_a_v0 {
- __u8 version;
- __u8 priv;
- __u16 chid;
- __u32 ilength;
- __u64 ioffset;
- __u64 runlist;
- __u64 vmm;
- __u64 inst;
-};
-
-#define NVA06F_V0_NTFY_NON_STALL_INTERRUPT 0x00
-#define NVA06F_V0_NTFY_KILLED 0x01
-#endif
diff --git a/drivers/gpu/drm/nouveau/include/nvif/class.h b/drivers/gpu/drm/nouveau/include/nvif/class.h
index 8641db649f48..ad1e5de84e80 100644
--- a/drivers/gpu/drm/nouveau/include/nvif/class.h
+++ b/drivers/gpu/drm/nouveau/include/nvif/class.h
@@ -32,11 +32,17 @@
#define NVIF_CLASS_VMM_GM200 /* ifb00d.h */ 0x8000b00d
#define NVIF_CLASS_VMM_GP100 /* ifc00d.h */ 0x8000c00d
+#define NVIF_CLASS_EVENT /* if000e.h */ 0x8000000e
+
#define NVIF_CLASS_DISP /* if0010.h */ 0x80000010
#define NVIF_CLASS_CONN /* if0011.h */ 0x80000011
#define NVIF_CLASS_OUTP /* if0012.h */ 0x80000012
+#define NVIF_CLASS_HEAD /* if0013.h */ 0x80000013
#define NVIF_CLASS_DISP_CHAN /* if0014.h */ 0x80000014
+#define NVIF_CLASS_CHAN /* if0020.h */ 0x80000020
+#define NVIF_CLASS_CGRP /* if0021.h */ 0x80000021
+
/* the below match nvidia-assigned (either in hw, or sw) class numbers */
#define NV_NULL_CLASS 0x00000030
@@ -58,25 +64,30 @@
#define NV04_DISP /* cl0046.h */ 0x00000046
#define VOLTA_USERMODE_A 0x0000c361
+#define TURING_USERMODE_A 0x0000c461
+#define AMPERE_USERMODE_A 0x0000c561
#define MAXWELL_FAULT_BUFFER_A /* clb069.h */ 0x0000b069
#define VOLTA_FAULT_BUFFER_A /* clb069.h */ 0x0000c369
-#define NV03_CHANNEL_DMA /* cl506b.h */ 0x0000006b
-#define NV10_CHANNEL_DMA /* cl506b.h */ 0x0000006e
-#define NV17_CHANNEL_DMA /* cl506b.h */ 0x0000176e
-#define NV40_CHANNEL_DMA /* cl506b.h */ 0x0000406e
-
-#define NV50_CHANNEL_GPFIFO /* cl506f.h */ 0x0000506f
-#define G82_CHANNEL_GPFIFO /* cl826f.h */ 0x0000826f
-#define FERMI_CHANNEL_GPFIFO /* cl906f.h */ 0x0000906f
-#define KEPLER_CHANNEL_GPFIFO_A /* cla06f.h */ 0x0000a06f
-#define KEPLER_CHANNEL_GPFIFO_B /* cla06f.h */ 0x0000a16f
-#define MAXWELL_CHANNEL_GPFIFO_A /* cla06f.h */ 0x0000b06f
-#define PASCAL_CHANNEL_GPFIFO_A /* cla06f.h */ 0x0000c06f
-#define VOLTA_CHANNEL_GPFIFO_A /* clc36f.h */ 0x0000c36f
-#define TURING_CHANNEL_GPFIFO_A /* clc36f.h */ 0x0000c46f
-#define AMPERE_CHANNEL_GPFIFO_B /* clc36f.h */ 0x0000c76f
+#define NV03_CHANNEL_DMA /* if0020.h */ 0x0000006b
+#define NV10_CHANNEL_DMA /* if0020.h */ 0x0000006e
+#define NV17_CHANNEL_DMA /* if0020.h */ 0x0000176e
+#define NV40_CHANNEL_DMA /* if0020.h */ 0x0000406e
+
+#define KEPLER_CHANNEL_GROUP_A /* if0021.h */ 0x0000a06c
+
+#define NV50_CHANNEL_GPFIFO /* if0020.h */ 0x0000506f
+#define G82_CHANNEL_GPFIFO /* if0020.h */ 0x0000826f
+#define FERMI_CHANNEL_GPFIFO /* if0020.h */ 0x0000906f
+#define KEPLER_CHANNEL_GPFIFO_A /* if0020.h */ 0x0000a06f
+#define KEPLER_CHANNEL_GPFIFO_B /* if0020.h */ 0x0000a16f
+#define MAXWELL_CHANNEL_GPFIFO_A /* if0020.h */ 0x0000b06f
+#define PASCAL_CHANNEL_GPFIFO_A /* if0020.h */ 0x0000c06f
+#define VOLTA_CHANNEL_GPFIFO_A /* if0020.h */ 0x0000c36f
+#define TURING_CHANNEL_GPFIFO_A /* if0020.h */ 0x0000c46f
+#define AMPERE_CHANNEL_GPFIFO_A /* if0020.h */ 0x0000c56f
+#define AMPERE_CHANNEL_GPFIFO_B /* if0020.h */ 0x0000c76f
#define NV50_DISP /* if0010.h */ 0x00005070
#define G82_DISP /* if0010.h */ 0x00008270
@@ -179,6 +190,8 @@
#define TURING_A /* cl9097.h */ 0x0000c597
+#define AMPERE_B /* cl9097.h */ 0x0000c797
+
#define NV74_BSP 0x000074b0
#define GT212_MSVLD 0x000085b1
@@ -206,6 +219,7 @@
#define PASCAL_DMA_COPY_B 0x0000c1b5
#define VOLTA_DMA_COPY_A 0x0000c3b5
#define TURING_DMA_COPY_A 0x0000c5b5
+#define AMPERE_DMA_COPY_A 0x0000c6b5
#define AMPERE_DMA_COPY_B 0x0000c7b5
#define FERMI_DECOMPRESS 0x000090b8
@@ -222,6 +236,7 @@
#define PASCAL_COMPUTE_B 0x0000c1c0
#define VOLTA_COMPUTE_A 0x0000c3c0
#define TURING_COMPUTE_A 0x0000c5c0
+#define AMPERE_COMPUTE_B 0x0000c7c0
#define NV74_CIPHER 0x000074c1
#endif
diff --git a/drivers/gpu/drm/nouveau/include/nvif/clb069.h b/drivers/gpu/drm/nouveau/include/nvif/clb069.h
index eef5d0227bab..d7689de35ab2 100644
--- a/drivers/gpu/drm/nouveau/include/nvif/clb069.h
+++ b/drivers/gpu/drm/nouveau/include/nvif/clb069.h
@@ -8,5 +8,8 @@ struct nvif_clb069_v0 {
__u32 put;
};
-#define NVB069_V0_NTFY_FAULT 0x00
+union nvif_clb069_event_args {
+ struct nvif_clb069_event_vn {
+ } vn;
+};
#endif
diff --git a/drivers/gpu/drm/nouveau/include/nvif/clc36f.h b/drivers/gpu/drm/nouveau/include/nvif/clc36f.h
deleted file mode 100644
index f66885891238..000000000000
--- a/drivers/gpu/drm/nouveau/include/nvif/clc36f.h
+++ /dev/null
@@ -1,19 +0,0 @@
-/* SPDX-License-Identifier: MIT */
-#ifndef __NVIF_CLC36F_H__
-#define __NVIF_CLC36F_H__
-
-struct volta_channel_gpfifo_a_v0 {
- __u8 version;
- __u8 priv;
- __u16 chid;
- __u32 ilength;
- __u64 ioffset;
- __u64 runlist;
- __u64 vmm;
- __u64 inst;
- __u32 token;
-};
-
-#define NVC36F_V0_NTFY_NON_STALL_INTERRUPT 0x00
-#define NVC36F_V0_NTFY_KILLED 0x01
-#endif
diff --git a/drivers/gpu/drm/nouveau/include/nvif/conn.h b/drivers/gpu/drm/nouveau/include/nvif/conn.h
index f72a8f138f47..dc355e1dfafa 100644
--- a/drivers/gpu/drm/nouveau/include/nvif/conn.h
+++ b/drivers/gpu/drm/nouveau/include/nvif/conn.h
@@ -2,6 +2,7 @@
#ifndef __NVIF_CONN_H__
#define __NVIF_CONN_H__
#include <nvif/object.h>
+#include <nvif/event.h>
struct nvif_disp;
struct nvif_conn {
@@ -11,8 +12,17 @@ struct nvif_conn {
int nvif_conn_ctor(struct nvif_disp *, const char *name, int id, struct nvif_conn *);
void nvif_conn_dtor(struct nvif_conn *);
+static inline int
+nvif_conn_id(struct nvif_conn *conn)
+{
+ return conn->object.handle;
+}
+
#define NVIF_CONN_HPD_STATUS_UNSUPPORTED 0 /* negative if query fails */
#define NVIF_CONN_HPD_STATUS_NOT_PRESENT 1
#define NVIF_CONN_HPD_STATUS_PRESENT 2
int nvif_conn_hpd_status(struct nvif_conn *);
+
+int nvif_conn_event_ctor(struct nvif_conn *, const char *name, nvif_event_func, u8 types,
+ struct nvif_event *);
#endif
diff --git a/drivers/gpu/drm/nouveau/include/nvif/disp.h b/drivers/gpu/drm/nouveau/include/nvif/disp.h
index 742632ad3bea..56eb7293e01c 100644
--- a/drivers/gpu/drm/nouveau/include/nvif/disp.h
+++ b/drivers/gpu/drm/nouveau/include/nvif/disp.h
@@ -7,6 +7,7 @@ struct nvif_disp {
struct nvif_object object;
unsigned long conn_mask;
unsigned long outp_mask;
+ unsigned long head_mask;
};
int nvif_disp_ctor(struct nvif_device *, const char *name, s32 oclass,
diff --git a/drivers/gpu/drm/nouveau/include/nvif/event.h b/drivers/gpu/drm/nouveau/include/nvif/event.h
index a6b1ee4f10ca..68bf6635841f 100644
--- a/drivers/gpu/drm/nouveau/include/nvif/event.h
+++ b/drivers/gpu/drm/nouveau/include/nvif/event.h
@@ -1,63 +1,36 @@
/* SPDX-License-Identifier: MIT */
#ifndef __NVIF_EVENT_H__
#define __NVIF_EVENT_H__
-
-struct nvif_notify_req_v0 {
- __u8 version;
- __u8 reply;
- __u8 pad02[5];
-#define NVIF_NOTIFY_V0_ROUTE_NVIF 0x00
- __u8 route;
- __u64 token; /* must be unique */
- __u8 data[]; /* request data (below) */
-};
-
-struct nvif_notify_rep_v0 {
- __u8 version;
- __u8 pad01[6];
- __u8 route;
- __u64 token;
- __u8 data[]; /* reply data (below) */
-};
-
-struct nvif_notify_head_req_v0 {
- /* nvif_notify_req ... */
- __u8 version;
- __u8 head;
- __u8 pad02[6];
-};
-
-struct nvif_notify_head_rep_v0 {
- /* nvif_notify_rep ... */
- __u8 version;
- __u8 pad01[7];
-};
-
-struct nvif_notify_conn_req_v0 {
- /* nvif_notify_req ... */
- __u8 version;
-#define NVIF_NOTIFY_CONN_V0_PLUG 0x01
-#define NVIF_NOTIFY_CONN_V0_UNPLUG 0x02
-#define NVIF_NOTIFY_CONN_V0_IRQ 0x04
-#define NVIF_NOTIFY_CONN_V0_ANY 0x07
- __u8 mask;
- __u8 conn;
- __u8 pad03[5];
-};
-
-struct nvif_notify_conn_rep_v0 {
- /* nvif_notify_rep ... */
- __u8 version;
- __u8 mask;
- __u8 pad02[6];
-};
-
-struct nvif_notify_uevent_req {
- /* nvif_notify_req ... */
-};
-
-struct nvif_notify_uevent_rep {
- /* nvif_notify_rep ... */
-};
-
+#include <nvif/object.h>
+#include <nvif/if000e.h>
+struct nvif_event;
+
+#define NVIF_EVENT_KEEP 0
+#define NVIF_EVENT_DROP 1
+typedef int (*nvif_event_func)(struct nvif_event *, void *repv, u32 repc);
+
+struct nvif_event {
+ struct nvif_object object;
+ nvif_event_func func;
+};
+
+static inline bool
+nvif_event_constructed(struct nvif_event *event)
+{
+ return nvif_object_constructed(&event->object);
+}
+
+int nvif_event_ctor_(struct nvif_object *, const char *, u32, nvif_event_func, bool,
+ struct nvif_event_v0 *, u32, bool, struct nvif_event *);
+
+static inline int
+nvif_event_ctor(struct nvif_object *parent, const char *name, u32 handle, nvif_event_func func,
+ bool wait, struct nvif_event_v0 *args, u32 argc, struct nvif_event *event)
+{
+ return nvif_event_ctor_(parent, name, handle, func, wait, args, argc, true, event);
+}
+
+void nvif_event_dtor(struct nvif_event *);
+int nvif_event_allow(struct nvif_event *);
+int nvif_event_block(struct nvif_event *);
#endif
diff --git a/drivers/gpu/drm/nouveau/include/nvif/head.h b/drivers/gpu/drm/nouveau/include/nvif/head.h
new file mode 100644
index 000000000000..3ec36999e956
--- /dev/null
+++ b/drivers/gpu/drm/nouveau/include/nvif/head.h
@@ -0,0 +1,23 @@
+/* SPDX-License-Identifier: MIT */
+#ifndef __NVIF_HEAD_H__
+#define __NVIF_HEAD_H__
+#include <nvif/object.h>
+#include <nvif/event.h>
+struct nvif_disp;
+
+struct nvif_head {
+ struct nvif_object object;
+};
+
+int nvif_head_ctor(struct nvif_disp *, const char *name, int id, struct nvif_head *);
+void nvif_head_dtor(struct nvif_head *);
+
+static inline int
+nvif_head_id(struct nvif_head *head)
+{
+ return head->object.handle;
+}
+
+int nvif_head_vblank_event_ctor(struct nvif_head *, const char *name, nvif_event_func, bool wait,
+ struct nvif_event *);
+#endif
diff --git a/drivers/gpu/drm/nouveau/include/nvif/if0004.h b/drivers/gpu/drm/nouveau/include/nvif/if0004.h
index d324c73c27fb..1d916a137941 100644
--- a/drivers/gpu/drm/nouveau/include/nvif/if0004.h
+++ b/drivers/gpu/drm/nouveau/include/nvif/if0004.h
@@ -2,7 +2,10 @@
#ifndef __NVIF_IF0004_H__
#define __NVIF_IF0004_H__
-#define NV04_NVSW_NTFY_UEVENT 0x00
+union nv04_nvsw_event_args {
+ struct nv04_nvsw_event_vn {
+ } vn;
+};
#define NV04_NVSW_GET_REF 0x00
diff --git a/drivers/gpu/drm/nouveau/include/nvif/if000e.h b/drivers/gpu/drm/nouveau/include/nvif/if000e.h
new file mode 100644
index 000000000000..90a936cb1766
--- /dev/null
+++ b/drivers/gpu/drm/nouveau/include/nvif/if000e.h
@@ -0,0 +1,26 @@
+/* SPDX-License-Identifier: MIT */
+#ifndef __NVIF_IF000E_H__
+#define __NVIF_IF000E_H__
+
+union nvif_event_args {
+ struct nvif_event_v0 {
+ __u8 version;
+ __u8 wait;
+ __u8 pad02[6];
+ __u8 data[];
+ } v0;
+};
+
+#define NVIF_EVENT_V0_ALLOW 0x00
+#define NVIF_EVENT_V0_BLOCK 0x01
+
+union nvif_event_allow_args {
+ struct nvif_event_allow_vn {
+ } vn;
+};
+
+union nvif_event_block_args {
+ struct nvif_event_block_vn {
+ } vn;
+};
+#endif
diff --git a/drivers/gpu/drm/nouveau/include/nvif/if0010.h b/drivers/gpu/drm/nouveau/include/nvif/if0010.h
index fc236ef28965..4c835bbe6fe3 100644
--- a/drivers/gpu/drm/nouveau/include/nvif/if0010.h
+++ b/drivers/gpu/drm/nouveau/include/nvif/if0010.h
@@ -8,6 +8,7 @@ union nvif_disp_args {
__u8 pad01[3];
__u32 conn_mask;
__u32 outp_mask;
+ __u32 head_mask;
} v0;
};
#endif
diff --git a/drivers/gpu/drm/nouveau/include/nvif/if0011.h b/drivers/gpu/drm/nouveau/include/nvif/if0011.h
index 04ba6581f840..69b0b779f942 100644
--- a/drivers/gpu/drm/nouveau/include/nvif/if0011.h
+++ b/drivers/gpu/drm/nouveau/include/nvif/if0011.h
@@ -10,6 +10,17 @@ union nvif_conn_args {
} v0;
};
+union nvif_conn_event_args {
+ struct nvif_conn_event_v0 {
+ __u8 version;
+#define NVIF_CONN_EVENT_V0_PLUG 0x01
+#define NVIF_CONN_EVENT_V0_UNPLUG 0x02
+#define NVIF_CONN_EVENT_V0_IRQ 0x04
+ __u8 types;
+ __u8 pad02[6];
+ } v0;
+};
+
#define NVIF_CONN_V0_HPD_STATUS 0x00000000
union nvif_conn_hpd_status_args {
diff --git a/drivers/gpu/drm/nouveau/include/nvif/if0012.h b/drivers/gpu/drm/nouveau/include/nvif/if0012.h
index 243bd35d942f..eb99d84eb844 100644
--- a/drivers/gpu/drm/nouveau/include/nvif/if0012.h
+++ b/drivers/gpu/drm/nouveau/include/nvif/if0012.h
@@ -11,6 +11,13 @@ union nvif_outp_args {
};
#define NVIF_OUTP_V0_LOAD_DETECT 0x00
+#define NVIF_OUTP_V0_ACQUIRE 0x01
+#define NVIF_OUTP_V0_RELEASE 0x02
+#define NVIF_OUTP_V0_INFOFRAME 0x03
+#define NVIF_OUTP_V0_HDA_ELD 0x04
+#define NVIF_OUTP_V0_DP_AUX_PWR 0x05
+#define NVIF_OUTP_V0_DP_RETRAIN 0x06
+#define NVIF_OUTP_V0_DP_MST_VCPI 0x07
union nvif_outp_load_detect_args {
struct nvif_outp_load_detect_v0 {
@@ -20,4 +27,95 @@ union nvif_outp_load_detect_args {
__u32 data; /*TODO: move vbios loadval parsing into nvkm */
} v0;
};
+
+union nvif_outp_acquire_args {
+ struct nvif_outp_acquire_v0 {
+ __u8 version;
+#define NVIF_OUTP_ACQUIRE_V0_RGB_CRT 0x00
+#define NVIF_OUTP_ACQUIRE_V0_TV 0x01
+#define NVIF_OUTP_ACQUIRE_V0_TMDS 0x02
+#define NVIF_OUTP_ACQUIRE_V0_LVDS 0x03
+#define NVIF_OUTP_ACQUIRE_V0_DP 0x04
+ __u8 proto;
+ __u8 or;
+ __u8 link;
+ __u8 pad04[4];
+ union {
+ struct {
+ __u8 head;
+ __u8 hdmi;
+ __u8 hdmi_max_ac_packet;
+ __u8 hdmi_rekey;
+#define NVIF_OUTP_ACQUIRE_V0_TMDS_HDMI_SCDC_SCRAMBLE (1 << 0)
+#define NVIF_OUTP_ACQUIRE_V0_TMDS_HDMI_SCDC_DIV_BY_4 (1 << 1)
+ __u8 hdmi_scdc;
+ __u8 hdmi_hda;
+ __u8 pad06[2];
+ } tmds;
+ struct {
+ __u8 dual;
+ __u8 bpc8;
+ __u8 pad02[6];
+ } lvds;
+ struct {
+ __u8 link_nr; /* 0 = highest possible. */
+ __u8 link_bw; /* 0 = highest possible, DP BW code otherwise. */
+ __u8 hda;
+ __u8 mst;
+ __u8 pad04[4];
+ __u8 dpcd[16];
+ } dp;
+ };
+ } v0;
+};
+
+union nvif_outp_release_args {
+ struct nvif_outp_release_vn {
+ } vn;
+};
+
+union nvif_outp_infoframe_args {
+ struct nvif_outp_infoframe_v0 {
+ __u8 version;
+#define NVIF_OUTP_INFOFRAME_V0_AVI 0
+#define NVIF_OUTP_INFOFRAME_V0_VSI 1
+ __u8 type;
+ __u8 head;
+ __u8 pad03[5];
+ __u8 data[];
+ } v0;
+};
+
+union nvif_outp_hda_eld_args {
+ struct nvif_outp_hda_eld_v0 {
+ __u8 version;
+ __u8 head;
+ __u8 pad02[6];
+ __u8 data[];
+ } v0;
+};
+
+union nvif_outp_dp_aux_pwr_args {
+ struct nvif_outp_dp_aux_pwr_v0 {
+ __u8 version;
+ __u8 state;
+ __u8 pad02[6];
+ } v0;
+};
+
+union nvif_outp_dp_retrain_args {
+ struct nvif_outp_dp_retrain_vn {
+ } vn;
+};
+
+union nvif_outp_dp_mst_vcpi_args {
+ struct nvif_outp_dp_mst_vcpi_v0 {
+ __u8 version;
+ __u8 head;
+ __u8 start_slot;
+ __u8 num_slots;
+ __u16 pbn;
+ __u16 aligned_pbn;
+ } v0;
+};
#endif
diff --git a/drivers/gpu/drm/nouveau/include/nvif/if0013.h b/drivers/gpu/drm/nouveau/include/nvif/if0013.h
new file mode 100644
index 000000000000..6756c7467ae4
--- /dev/null
+++ b/drivers/gpu/drm/nouveau/include/nvif/if0013.h
@@ -0,0 +1,35 @@
+/* SPDX-License-Identifier: MIT */
+#ifndef __NVIF_IF0013_H__
+#define __NVIF_IF0013_H__
+
+union nvif_head_args {
+ struct nvif_head_v0 {
+ __u8 version;
+ __u8 id;
+ __u8 pad02[6];
+ } v0;
+};
+
+union nvif_head_event_args {
+ struct nvif_head_event_vn {
+ } vn;
+};
+
+#define NVIF_HEAD_V0_SCANOUTPOS 0x00
+
+union nvif_head_scanoutpos_args {
+ struct nvif_head_scanoutpos_v0 {
+ __u8 version;
+ __u8 pad01[7];
+ __s64 time[2];
+ __u16 vblanks;
+ __u16 vblanke;
+ __u16 vtotal;
+ __u16 vline;
+ __u16 hblanks;
+ __u16 hblanke;
+ __u16 htotal;
+ __u16 hline;
+ } v0;
+};
+#endif
diff --git a/drivers/gpu/drm/nouveau/include/nvif/if0020.h b/drivers/gpu/drm/nouveau/include/nvif/if0020.h
new file mode 100644
index 000000000000..085e0ae8a450
--- /dev/null
+++ b/drivers/gpu/drm/nouveau/include/nvif/if0020.h
@@ -0,0 +1,45 @@
+/* SPDX-License-Identifier: MIT */
+#ifndef __NVIF_IF0020_H__
+#define __NVIF_IF0020_H__
+
+union nvif_chan_args {
+ struct nvif_chan_v0 {
+ __u8 version;
+ __u8 namelen;
+ __u8 runlist;
+ __u8 runq;
+ __u8 priv;
+ __u8 pad05;
+ __u16 devm;
+ __u64 vmm;
+
+ __u64 ctxdma;
+ __u64 offset;
+ __u64 length;
+
+ __u64 huserd;
+ __u64 ouserd;
+
+ __u32 token;
+ __u16 chid;
+ __u8 pad3e;
+#define NVIF_CHAN_V0_INST_APER_VRAM 0
+#define NVIF_CHAN_V0_INST_APER_HOST 1
+#define NVIF_CHAN_V0_INST_APER_NCOH 2
+#define NVIF_CHAN_V0_INST_APER_INST 0xff
+ __u8 aper;
+ __u64 inst;
+
+ __u8 name[];
+ } v0;
+};
+
+union nvif_chan_event_args {
+ struct nvif_chan_event_v0 {
+ __u8 version;
+#define NVIF_CHAN_EVENT_V0_NON_STALL_INTR 0x00
+#define NVIF_CHAN_EVENT_V0_KILLED 0x01
+ __u8 type;
+ } v0;
+};
+#endif
diff --git a/drivers/gpu/drm/nouveau/include/nvif/if0021.h b/drivers/gpu/drm/nouveau/include/nvif/if0021.h
new file mode 100644
index 000000000000..5013def90455
--- /dev/null
+++ b/drivers/gpu/drm/nouveau/include/nvif/if0021.h
@@ -0,0 +1,16 @@
+/* SPDX-License-Identifier: MIT */
+#ifndef __NVIF_IF0021_H__
+#define __NVIF_IF0021_H__
+
+union nvif_cgrp_args {
+ struct nvif_cgrp_v0 {
+ __u8 version;
+ __u8 namelen;
+ __u8 runlist;
+ __u8 pad03[3];
+ __u16 cgid;
+ __u64 vmm;
+ __u8 name[];
+ } v0;
+};
+#endif
diff --git a/drivers/gpu/drm/nouveau/include/nvif/ioctl.h b/drivers/gpu/drm/nouveau/include/nvif/ioctl.h
index 886c63fe753f..4e047bb1fc07 100644
--- a/drivers/gpu/drm/nouveau/include/nvif/ioctl.h
+++ b/drivers/gpu/drm/nouveau/include/nvif/ioctl.h
@@ -15,10 +15,6 @@ struct nvif_ioctl_v0 {
#define NVIF_IOCTL_V0_WR 0x06
#define NVIF_IOCTL_V0_MAP 0x07
#define NVIF_IOCTL_V0_UNMAP 0x08
-#define NVIF_IOCTL_V0_NTFY_NEW 0x09
-#define NVIF_IOCTL_V0_NTFY_DEL 0x0a
-#define NVIF_IOCTL_V0_NTFY_GET 0x0b
-#define NVIF_IOCTL_V0_NTFY_PUT 0x0c
__u8 type;
__u8 pad02[4];
#define NVIF_IOCTL_V0_OWNER_NVIF 0x00
@@ -63,6 +59,14 @@ struct nvif_ioctl_new_v0 {
struct nvif_ioctl_del {
};
+struct nvif_ioctl_mthd_v0 {
+ /* nvif_ioctl ... */
+ __u8 version;
+ __u8 method;
+ __u8 pad02[6];
+ __u8 data[]; /* method data (class.h) */
+};
+
struct nvif_ioctl_rd_v0 {
/* nvif_ioctl ... */
__u8 version;
@@ -95,43 +99,4 @@ struct nvif_ioctl_map_v0 {
struct nvif_ioctl_unmap {
};
-
-struct nvif_ioctl_ntfy_new_v0 {
- /* nvif_ioctl ... */
- __u8 version;
- __u8 event;
- __u8 index;
- __u8 pad03[5];
- __u8 data[]; /* event request data (event.h) */
-};
-
-struct nvif_ioctl_ntfy_del_v0 {
- /* nvif_ioctl ... */
- __u8 version;
- __u8 index;
- __u8 pad02[6];
-};
-
-struct nvif_ioctl_ntfy_get_v0 {
- /* nvif_ioctl ... */
- __u8 version;
- __u8 index;
- __u8 pad02[6];
-};
-
-struct nvif_ioctl_ntfy_put_v0 {
- /* nvif_ioctl ... */
- __u8 version;
- __u8 index;
- __u8 pad02[6];
-};
-
-struct nvif_ioctl_mthd_v0 {
- /* nvif_ioctl ... */
- __u8 version;
- __u8 method;
- __u8 pad02[6];
- __u8 data[]; /* method data (class.h) */
-};
-
#endif
diff --git a/drivers/gpu/drm/nouveau/include/nvif/notify.h b/drivers/gpu/drm/nouveau/include/nvif/notify.h
deleted file mode 100644
index 39f6b7ee1719..000000000000
--- a/drivers/gpu/drm/nouveau/include/nvif/notify.h
+++ /dev/null
@@ -1,35 +0,0 @@
-/* SPDX-License-Identifier: MIT */
-#ifndef __NVIF_NOTIFY_H__
-#define __NVIF_NOTIFY_H__
-
-struct nvif_notify {
- struct nvif_object *object;
- const char *name;
- int index;
-
-#define NVIF_NOTIFY_USER 0
-#define NVIF_NOTIFY_WORK 1
- unsigned long flags;
- atomic_t putcnt;
- void (*dtor)(struct nvif_notify *);
-#define NVIF_NOTIFY_DROP 0
-#define NVIF_NOTIFY_KEEP 1
- int (*func)(struct nvif_notify *);
-
- /* this is const for a *very* good reason - the data might be on the
- * stack from an irq handler. if you're not nvif/notify.c then you
- * should probably think twice before casting it away...
- */
- const void *data;
- u32 size;
- struct work_struct work;
-};
-
-int nvif_notify_ctor(struct nvif_object *, const char *name,
- int (*func)(struct nvif_notify *), bool work, u8 type,
- void *data, u32 size, u32 reply, struct nvif_notify *);
-int nvif_notify_dtor(struct nvif_notify *);
-int nvif_notify_get(struct nvif_notify *);
-int nvif_notify_put(struct nvif_notify *);
-int nvif_notify(const void *, u32, const void *, u32);
-#endif
diff --git a/drivers/gpu/drm/nouveau/include/nvif/outp.h b/drivers/gpu/drm/nouveau/include/nvif/outp.h
index 0d6aa07a9184..45daadec3c0c 100644
--- a/drivers/gpu/drm/nouveau/include/nvif/outp.h
+++ b/drivers/gpu/drm/nouveau/include/nvif/outp.h
@@ -2,13 +2,32 @@
#ifndef __NVIF_OUTP_H__
#define __NVIF_OUTP_H__
#include <nvif/object.h>
+#include <nvif/if0012.h>
struct nvif_disp;
struct nvif_outp {
struct nvif_object object;
+
+ struct {
+ int id;
+ int link;
+ } or;
};
int nvif_outp_ctor(struct nvif_disp *, const char *name, int id, struct nvif_outp *);
void nvif_outp_dtor(struct nvif_outp *);
int nvif_outp_load_detect(struct nvif_outp *, u32 loadval);
+int nvif_outp_acquire_rgb_crt(struct nvif_outp *);
+int nvif_outp_acquire_tmds(struct nvif_outp *, int head,
+ bool hdmi, u8 max_ac_packet, u8 rekey, u8 scdc, bool hda);
+int nvif_outp_acquire_lvds(struct nvif_outp *, bool dual, bool bpc8);
+int nvif_outp_acquire_dp(struct nvif_outp *, u8 dpcd[16],
+ int link_nr, int link_bw, bool hda, bool mst);
+void nvif_outp_release(struct nvif_outp *);
+int nvif_outp_infoframe(struct nvif_outp *, u8 type, struct nvif_outp_infoframe_v0 *, u32 size);
+int nvif_outp_hda_eld(struct nvif_outp *, int head, void *data, u32 size);
+int nvif_outp_dp_aux_pwr(struct nvif_outp *, bool enable);
+int nvif_outp_dp_retrain(struct nvif_outp *);
+int nvif_outp_dp_mst_vcpi(struct nvif_outp *, int head,
+ u8 start_slot, u8 num_slots, u16 pbn, u16 aligned_pbn);
#endif
diff --git a/drivers/gpu/drm/nouveau/include/nvkm/core/client.h b/drivers/gpu/drm/nouveau/include/nvkm/core/client.h
index 2f86606e708c..0d9fc741a719 100644
--- a/drivers/gpu/drm/nouveau/include/nvkm/core/client.h
+++ b/drivers/gpu/drm/nouveau/include/nvkm/core/client.h
@@ -10,28 +10,19 @@ struct nvkm_client {
u64 device;
u32 debug;
- struct nvkm_client_notify *notify[32];
struct rb_root objroot;
void *data;
- int (*ntfy)(const void *, u32, const void *, u32);
+ int (*event)(u64 token, void *argv, u32 argc);
struct list_head umem;
spinlock_t lock;
};
-int nvkm_client_new(const char *name, u64 device, const char *cfg,
- const char *dbg,
- int (*)(const void *, u32, const void *, u32),
- struct nvkm_client **);
+int nvkm_client_new(const char *name, u64 device, const char *cfg, const char *dbg,
+ int (*)(u64, void *, u32), struct nvkm_client **);
struct nvkm_client *nvkm_client_search(struct nvkm_client *, u64 handle);
-int nvkm_client_notify_new(struct nvkm_object *, struct nvkm_event *,
- void *data, u32 size);
-int nvkm_client_notify_del(struct nvkm_client *, int index);
-int nvkm_client_notify_get(struct nvkm_client *, int index);
-int nvkm_client_notify_put(struct nvkm_client *, int index);
-
/* logging for client-facing objects */
#define nvif_printk(o,l,p,f,a...) do { \
const struct nvkm_object *_object = (o); \
diff --git a/drivers/gpu/drm/nouveau/include/nvkm/core/device.h b/drivers/gpu/drm/nouveau/include/nvkm/core/device.h
index efede1f11e1d..f65b5009acf7 100644
--- a/drivers/gpu/drm/nouveau/include/nvkm/core/device.h
+++ b/drivers/gpu/drm/nouveau/include/nvkm/core/device.h
@@ -2,6 +2,7 @@
#ifndef __NVKM_DEVICE_H__
#define __NVKM_DEVICE_H__
#include <core/oclass.h>
+#include <core/intr.h>
enum nvkm_subdev_type;
enum nvkm_device_type {
@@ -60,6 +61,16 @@ struct nvkm_device {
#undef NVKM_LAYOUT_INST
#undef NVKM_LAYOUT_ONCE
struct list_head subdev;
+
+ struct {
+ struct list_head intr;
+ struct list_head prio[NVKM_INTR_PRIO_NR];
+ spinlock_t lock;
+ int irq;
+ bool alloc;
+ bool armed;
+ bool legacy_done;
+ } intr;
};
struct nvkm_subdev *nvkm_device_subdev(struct nvkm_device *, int type, int inst);
@@ -72,6 +83,7 @@ struct nvkm_device_func {
int (*preinit)(struct nvkm_device *);
int (*init)(struct nvkm_device *);
void (*fini)(struct nvkm_device *, bool suspend);
+ int (*irq)(struct nvkm_device *);
resource_size_t (*resource_addr)(struct nvkm_device *, unsigned bar);
resource_size_t (*resource_size)(struct nvkm_device *, unsigned bar);
bool cpu_coherent;
diff --git a/drivers/gpu/drm/nouveau/include/nvkm/core/engine.h b/drivers/gpu/drm/nouveau/include/nvkm/core/engine.h
index e58923b67d74..b67b9c1a6b4e 100644
--- a/drivers/gpu/drm/nouveau/include/nvkm/core/engine.h
+++ b/drivers/gpu/drm/nouveau/include/nvkm/core/engine.h
@@ -12,12 +12,6 @@ struct nvkm_engine {
const struct nvkm_engine_func *func;
struct nvkm_subdev subdev;
spinlock_t lock;
-
- struct {
- refcount_t refcount;
- struct mutex mutex;
- bool enabled;
- } use;
};
struct nvkm_engine_func {
@@ -27,6 +21,7 @@ struct nvkm_engine_func {
int (*info)(struct nvkm_engine *, u64 mthd, u64 *data);
int (*init)(struct nvkm_engine *);
int (*fini)(struct nvkm_engine *, bool suspend);
+ int (*reset)(struct nvkm_engine *);
void (*intr)(struct nvkm_engine *);
void (*tile)(struct nvkm_engine *, int region, struct nvkm_fb_tile *);
bool (*chsw_load)(struct nvkm_engine *);
@@ -54,6 +49,7 @@ int nvkm_engine_new_(const struct nvkm_engine_func *, struct nvkm_device *,
struct nvkm_engine *nvkm_engine_ref(struct nvkm_engine *);
void nvkm_engine_unref(struct nvkm_engine **);
+int nvkm_engine_reset(struct nvkm_engine *);
void nvkm_engine_tile(struct nvkm_engine *, int region);
bool nvkm_engine_chsw_load(struct nvkm_engine *);
#endif
diff --git a/drivers/gpu/drm/nouveau/include/nvkm/core/event.h b/drivers/gpu/drm/nouveau/include/nvkm/core/event.h
index a7a413f07a78..82b267c11147 100644
--- a/drivers/gpu/drm/nouveau/include/nvkm/core/event.h
+++ b/drivers/gpu/drm/nouveau/include/nvkm/core/event.h
@@ -2,34 +2,76 @@
#ifndef __NVKM_EVENT_H__
#define __NVKM_EVENT_H__
#include <core/os.h>
-struct nvkm_notify;
struct nvkm_object;
+struct nvkm_oclass;
+struct nvkm_uevent;
struct nvkm_event {
const struct nvkm_event_func *func;
+ struct nvkm_subdev *subdev;
int types_nr;
int index_nr;
spinlock_t refs_lock;
spinlock_t list_lock;
- struct list_head list;
int *refs;
+
+ struct list_head ntfy;
};
struct nvkm_event_func {
- int (*ctor)(struct nvkm_object *, void *data, u32 size,
- struct nvkm_notify *);
- void (*send)(void *data, u32 size, struct nvkm_notify *);
void (*init)(struct nvkm_event *, int type, int index);
void (*fini)(struct nvkm_event *, int type, int index);
};
-int nvkm_event_init(const struct nvkm_event_func *func, int types_nr,
- int index_nr, struct nvkm_event *);
+int __nvkm_event_init(const struct nvkm_event_func *func, struct nvkm_subdev *, int types_nr,
+ int index_nr, struct nvkm_event *);
+
+/* Each nvkm_event needs its own lockdep class due to inter-dependencies, to
+ * prevent lockdep false-positives.
+ *
+ * Inlining the spinlock initialisation ensures each is unique.
+ */
+static __always_inline int
+nvkm_event_init(const struct nvkm_event_func *func, struct nvkm_subdev *subdev,
+ int types_nr, int index_nr, struct nvkm_event *event)
+{
+ spin_lock_init(&event->refs_lock);
+ spin_lock_init(&event->list_lock);
+ return __nvkm_event_init(func, subdev, types_nr, index_nr, event);
+}
+
void nvkm_event_fini(struct nvkm_event *);
-void nvkm_event_get(struct nvkm_event *, u32 types, int index);
-void nvkm_event_put(struct nvkm_event *, u32 types, int index);
-void nvkm_event_send(struct nvkm_event *, u32 types, int index,
- void *data, u32 size);
+
+#define NVKM_EVENT_KEEP 0
+#define NVKM_EVENT_DROP 1
+struct nvkm_event_ntfy;
+typedef int (*nvkm_event_func)(struct nvkm_event_ntfy *, u32 bits);
+
+struct nvkm_event_ntfy {
+ struct nvkm_event *event;
+ int id;
+ u32 bits;
+ bool wait;
+ nvkm_event_func func;
+
+ atomic_t allowed;
+ bool running;
+
+ struct list_head head;
+};
+
+void nvkm_event_ntfy(struct nvkm_event *, int id, u32 bits);
+bool nvkm_event_ntfy_valid(struct nvkm_event *, int id, u32 bits);
+void nvkm_event_ntfy_add(struct nvkm_event *, int id, u32 bits, bool wait, nvkm_event_func,
+ struct nvkm_event_ntfy *);
+void nvkm_event_ntfy_del(struct nvkm_event_ntfy *);
+void nvkm_event_ntfy_allow(struct nvkm_event_ntfy *);
+void nvkm_event_ntfy_block(struct nvkm_event_ntfy *);
+
+typedef int (*nvkm_uevent_func)(struct nvkm_object *, u64 token, u32 bits);
+
+int nvkm_uevent_new(const struct nvkm_oclass *, void *argv, u32 argc, struct nvkm_object **);
+int nvkm_uevent_add(struct nvkm_uevent *, struct nvkm_event *, int id, u32 bits, nvkm_uevent_func);
#endif
diff --git a/drivers/gpu/drm/nouveau/include/nvkm/core/falcon.h b/drivers/gpu/drm/nouveau/include/nvkm/core/falcon.h
index fd9a3f9a518e..b857cf142c4a 100644
--- a/drivers/gpu/drm/nouveau/include/nvkm/core/falcon.h
+++ b/drivers/gpu/drm/nouveau/include/nvkm/core/falcon.h
@@ -1,34 +1,166 @@
#ifndef __NVKM_FALCON_H__
#define __NVKM_FALCON_H__
+#include <core/firmware.h>
#include <engine/falcon.h>
+enum nvkm_falcon_mem {
+ IMEM,
+ DMEM,
+ EMEM,
+};
+
+static inline const char *
+nvkm_falcon_mem(enum nvkm_falcon_mem mem)
+{
+ switch (mem) {
+ case IMEM: return "imem";
+ case DMEM: return "dmem";
+ case EMEM: return "emem";
+ default:
+ WARN_ON(1);
+ return "?mem";
+ }
+}
+
+struct nvkm_falcon_func_pio {
+ int min;
+ int max;
+ void (*wr_init)(struct nvkm_falcon *, u8 port, bool sec, u32 mem_base);
+ void (*wr)(struct nvkm_falcon *, u8 port, const u8 *img, int len, u16 tag);
+ void (*rd_init)(struct nvkm_falcon *, u8 port, u32 mem_base);
+ void (*rd)(struct nvkm_falcon *, u8 port, const u8 *img, int len);
+};
+
+struct nvkm_falcon_func_dma {
+ int (*init)(struct nvkm_falcon *, u64 dma_addr, int xfer_len,
+ enum nvkm_falcon_mem, bool sec, u32 *cmd);
+ void (*xfer)(struct nvkm_falcon *, u32 mem_base, u32 dma_base, u32 cmd);
+ bool (*done)(struct nvkm_falcon *);
+};
+
int nvkm_falcon_ctor(const struct nvkm_falcon_func *, struct nvkm_subdev *owner,
const char *name, u32 addr, struct nvkm_falcon *);
void nvkm_falcon_dtor(struct nvkm_falcon *);
+int nvkm_falcon_reset(struct nvkm_falcon *);
+int nvkm_falcon_pio_wr(struct nvkm_falcon *, const u8 *img, u32 img_base, u8 port,
+ enum nvkm_falcon_mem mem_type, u32 mem_base, int len, u16 tag, bool sec);
+int nvkm_falcon_pio_rd(struct nvkm_falcon *, u8 port, enum nvkm_falcon_mem type, u32 mem_base,
+ const u8 *img, u32 img_base, int len);
+int nvkm_falcon_dma_wr(struct nvkm_falcon *, const u8 *img, u64 dma_addr, u32 dma_base,
+ enum nvkm_falcon_mem mem_type, u32 mem_base, int len, bool sec);
+
+int gm200_flcn_reset_wait_mem_scrubbing(struct nvkm_falcon *);
+int gm200_flcn_disable(struct nvkm_falcon *);
+int gm200_flcn_enable(struct nvkm_falcon *);
+void gm200_flcn_bind_inst(struct nvkm_falcon *, int, u64);
+int gm200_flcn_bind_stat(struct nvkm_falcon *, bool);
+extern const struct nvkm_falcon_func_pio gm200_flcn_imem_pio;
+extern const struct nvkm_falcon_func_pio gm200_flcn_dmem_pio;
+void gm200_flcn_tracepc(struct nvkm_falcon *);
+
+int gp102_flcn_reset_eng(struct nvkm_falcon *);
+extern const struct nvkm_falcon_func_pio gp102_flcn_emem_pio;
+
+int ga102_flcn_select(struct nvkm_falcon *);
+int ga102_flcn_reset_prep(struct nvkm_falcon *);
+int ga102_flcn_reset_wait_mem_scrubbing(struct nvkm_falcon *);
+extern const struct nvkm_falcon_func_dma ga102_flcn_dma;
void nvkm_falcon_v1_load_imem(struct nvkm_falcon *,
void *, u32, u32, u16, u8, bool);
void nvkm_falcon_v1_load_dmem(struct nvkm_falcon *, void *, u32, u32, u8);
-void nvkm_falcon_v1_read_dmem(struct nvkm_falcon *, u32, u32, u8, void *);
-void nvkm_falcon_v1_bind_context(struct nvkm_falcon *, struct nvkm_memory *);
-int nvkm_falcon_v1_wait_for_halt(struct nvkm_falcon *, u32);
-int nvkm_falcon_v1_clear_interrupt(struct nvkm_falcon *, u32);
-void nvkm_falcon_v1_set_start_addr(struct nvkm_falcon *, u32 start_addr);
void nvkm_falcon_v1_start(struct nvkm_falcon *);
-int nvkm_falcon_v1_enable(struct nvkm_falcon *);
-void nvkm_falcon_v1_disable(struct nvkm_falcon *);
-void gp102_sec2_flcn_bind_context(struct nvkm_falcon *, struct nvkm_memory *);
-int gp102_sec2_flcn_enable(struct nvkm_falcon *);
+#define FLCN_PRINTK(f,l,p,fmt,a...) ({ \
+ if ((f)->owner->name != (f)->name) \
+ nvkm_printk___((f)->owner, (f)->user, NV_DBG_##l, p, "%s:"fmt, (f)->name, ##a); \
+ else \
+ nvkm_printk___((f)->owner, (f)->user, NV_DBG_##l, p, fmt, ##a); \
+})
+#define FLCN_DBG(f,fmt,a...) FLCN_PRINTK((f), DEBUG, info, " "fmt"\n", ##a)
+#define FLCN_ERR(f,fmt,a...) FLCN_PRINTK((f), ERROR, err, " "fmt"\n", ##a)
+#define FLCN_ERRON(f,c,fmt,a...) \
+ ({ bool _cond = (c); _cond ? FLCN_ERR(f, fmt, ##a) : FLCN_DBG(f, fmt, ##a); _cond; })
+
+
+struct nvkm_falcon_fw {
+ const struct nvkm_falcon_fw_func {
+ int (*signature)(struct nvkm_falcon_fw *, u32 *sig_base_src);
+ int (*reset)(struct nvkm_falcon_fw *);
+ int (*setup)(struct nvkm_falcon_fw *);
+ int (*load)(struct nvkm_falcon_fw *);
+ int (*load_bld)(struct nvkm_falcon_fw *);
+ int (*boot)(struct nvkm_falcon_fw *,
+ u32 *mbox0, u32 *mbox1, u32 mbox0_ok, u32 irqsclr);
+ } *func;
+ struct nvkm_firmware fw;
+
+ u32 sig_base_prd;
+ u32 sig_base_dbg;
+ u32 sig_base_img;
+ u32 sig_size;
+ int sig_nr;
+ u8 *sigs;
+ u32 fuse_ver;
+ u32 engine_id;
+ u32 ucode_id;
+
+ u32 nmem_base_img;
+ u32 nmem_base;
+ u32 nmem_size;
+
+ u32 imem_base_img;
+ u32 imem_base;
+ u32 imem_size;
+
+ u32 dmem_base_img;
+ u32 dmem_base;
+ u32 dmem_size;
+ u32 dmem_sign;
+
+ u8 *boot;
+ u32 boot_size;
+ u32 boot_addr;
+
+ struct nvkm_falcon *falcon;
+ struct nvkm_memory *inst;
+ struct nvkm_vmm *vmm;
+ struct nvkm_vma *vma;
+};
+
+int nvkm_falcon_fw_ctor(const struct nvkm_falcon_fw_func *, const char *name, struct nvkm_device *,
+ bool bl, const void *src, u32 len, struct nvkm_falcon *,
+ struct nvkm_falcon_fw *);
+int nvkm_falcon_fw_ctor_hs(const struct nvkm_falcon_fw_func *, const char *name,
+ struct nvkm_subdev *, const char *bl, const char *img, int ver,
+ struct nvkm_falcon *falcon, struct nvkm_falcon_fw *fw);
+int nvkm_falcon_fw_ctor_hs_v2(const struct nvkm_falcon_fw_func *, const char *name,
+ struct nvkm_subdev *, const char *img, int ver, struct nvkm_falcon *,
+ struct nvkm_falcon_fw *);
+int nvkm_falcon_fw_sign(struct nvkm_falcon_fw *, u32 sig_base_img, u32 sig_size, const u8 *sigs,
+ int sig_nr_prd, u32 sig_base_prd, int sig_nr_dbg, u32 sig_base_dbg);
+int nvkm_falcon_fw_patch(struct nvkm_falcon_fw *);
+void nvkm_falcon_fw_dtor(struct nvkm_falcon_fw *);
+int nvkm_falcon_fw_oneinit(struct nvkm_falcon_fw *, struct nvkm_falcon *, struct nvkm_vmm *,
+ struct nvkm_memory *inst);
+int nvkm_falcon_fw_boot(struct nvkm_falcon_fw *, struct nvkm_subdev *user,
+ bool release, u32 *pmbox0, u32 *pmbox1, u32 mbox0_ok, u32 irqsclr);
+
+extern const struct nvkm_falcon_fw_func gm200_flcn_fw;
+int gm200_flcn_fw_signature(struct nvkm_falcon_fw *, u32 *);
+int gm200_flcn_fw_reset(struct nvkm_falcon_fw *);
+int gm200_flcn_fw_load(struct nvkm_falcon_fw *);
+int gm200_flcn_fw_boot(struct nvkm_falcon_fw *, u32 *, u32 *, u32, u32);
+
+int ga100_flcn_fw_signature(struct nvkm_falcon_fw *, u32 *);
+
+extern const struct nvkm_falcon_fw_func ga102_flcn_fw;
+int ga102_flcn_fw_load(struct nvkm_falcon_fw *);
+int ga102_flcn_fw_boot(struct nvkm_falcon_fw *, u32 *, u32 *, u32, u32);
-#define FLCN_PRINTK(t,f,fmt,a...) do { \
- if ((f)->owner->name != (f)->name) \
- nvkm_##t((f)->owner, "%s: "fmt"\n", (f)->name, ##a); \
- else \
- nvkm_##t((f)->owner, fmt"\n", ##a); \
-} while(0)
-#define FLCN_DBG(f,fmt,a...) FLCN_PRINTK(debug, (f), fmt, ##a)
-#define FLCN_ERR(f,fmt,a...) FLCN_PRINTK(error, (f), fmt, ##a)
+#define FLCNFW_PRINTK(f,l,p,fmt,a...) FLCN_PRINTK((f)->falcon, l, p, "%s: "fmt, (f)->fw.name, ##a)
+#define FLCNFW_DBG(f,fmt,a...) FLCNFW_PRINTK((f), DEBUG, info, fmt"\n", ##a)
+#define FLCNFW_ERR(f,fmt,a...) FLCNFW_PRINTK((f), ERROR, err, fmt"\n", ##a)
/**
* struct nvfw_falcon_msg - header for all messages
@@ -72,6 +204,7 @@ int nvkm_falcon_msgq_new(struct nvkm_falcon_qmgr *, const char *name,
void nvkm_falcon_msgq_del(struct nvkm_falcon_msgq **);
void nvkm_falcon_msgq_init(struct nvkm_falcon_msgq *,
u32 index, u32 offset, u32 size);
+bool nvkm_falcon_msgq_empty(struct nvkm_falcon_msgq *);
int nvkm_falcon_msgq_recv_initmsg(struct nvkm_falcon_msgq *, void *, u32 size);
void nvkm_falcon_msgq_recv(struct nvkm_falcon_msgq *);
#endif
diff --git a/drivers/gpu/drm/nouveau/include/nvkm/core/firmware.h b/drivers/gpu/drm/nouveau/include/nvkm/core/firmware.h
index 85bcb80f6873..d4e507e252b1 100644
--- a/drivers/gpu/drm/nouveau/include/nvkm/core/firmware.h
+++ b/drivers/gpu/drm/nouveau/include/nvkm/core/firmware.h
@@ -1,9 +1,34 @@
/* SPDX-License-Identifier: MIT */
#ifndef __NVKM_FIRMWARE_H__
#define __NVKM_FIRMWARE_H__
+#include <core/memory.h>
#include <core/option.h>
#include <core/subdev.h>
+struct nvkm_firmware {
+ const struct nvkm_firmware_func {
+ enum nvkm_firmware_type {
+ NVKM_FIRMWARE_IMG_RAM,
+ NVKM_FIRMWARE_IMG_DMA,
+ } type;
+ } *func;
+ const char *name;
+ struct nvkm_device *device;
+
+ int len;
+ u8 *img;
+ u64 phys;
+
+ struct nvkm_firmware_mem {
+ struct nvkm_memory memory;
+ struct scatterlist sgl;
+ } mem;
+};
+
+int nvkm_firmware_ctor(const struct nvkm_firmware_func *, const char *name, struct nvkm_device *,
+ const void *ptr, int len, struct nvkm_firmware *);
+void nvkm_firmware_dtor(struct nvkm_firmware *);
+
int nvkm_firmware_get(const struct nvkm_subdev *, const char *fwname, int ver,
const struct firmware **);
void nvkm_firmware_put(const struct firmware *);
diff --git a/drivers/gpu/drm/nouveau/include/nvkm/core/intr.h b/drivers/gpu/drm/nouveau/include/nvkm/core/intr.h
new file mode 100644
index 000000000000..a003d6a544b0
--- /dev/null
+++ b/drivers/gpu/drm/nouveau/include/nvkm/core/intr.h
@@ -0,0 +1,73 @@
+/* SPDX-License-Identifier: MIT */
+#ifndef __NVKM_INTR_H__
+#define __NVKM_INTR_H__
+#include <core/os.h>
+struct nvkm_device;
+struct nvkm_subdev;
+
+enum nvkm_intr_prio {
+ NVKM_INTR_PRIO_VBLANK = 0,
+ NVKM_INTR_PRIO_NORMAL,
+ NVKM_INTR_PRIO_NR
+};
+
+enum nvkm_intr_type {
+ NVKM_INTR_SUBDEV = -1, /* lookup vector by requesting subdev, in mapping table. */
+ NVKM_INTR_VECTOR_0 = 0,
+};
+
+struct nvkm_intr {
+ const struct nvkm_intr_func {
+ bool (*pending)(struct nvkm_intr *);
+ void (*unarm)(struct nvkm_intr *);
+ void (*rearm)(struct nvkm_intr *);
+ void (*block)(struct nvkm_intr *, int leaf, u32 mask);
+ void (*allow)(struct nvkm_intr *, int leaf, u32 mask);
+ void (*reset)(struct nvkm_intr *, int leaf, u32 mask);
+ } *func;
+ const struct nvkm_intr_data {
+ int type; /* enum nvkm_subdev_type (+ve), enum nvkm_intr_type (-ve) */
+ int inst;
+ int leaf;
+ u32 mask; /* 0-terminated. */
+ bool legacy; /* auto-create "legacy" nvkm_subdev_intr() handler */
+ } *data;
+
+ struct nvkm_subdev *subdev;
+ int leaves;
+ u32 *stat;
+ u32 *mask;
+
+ struct list_head head;
+};
+
+void nvkm_intr_ctor(struct nvkm_device *);
+void nvkm_intr_dtor(struct nvkm_device *);
+int nvkm_intr_install(struct nvkm_device *);
+void nvkm_intr_unarm(struct nvkm_device *);
+void nvkm_intr_rearm(struct nvkm_device *);
+
+int nvkm_intr_add(const struct nvkm_intr_func *, const struct nvkm_intr_data *,
+ struct nvkm_subdev *, int leaves, struct nvkm_intr *);
+void nvkm_intr_block(struct nvkm_subdev *, enum nvkm_intr_type);
+void nvkm_intr_allow(struct nvkm_subdev *, enum nvkm_intr_type);
+
+struct nvkm_inth;
+typedef irqreturn_t (*nvkm_inth_func)(struct nvkm_inth *);
+
+struct nvkm_inth {
+ struct nvkm_intr *intr;
+ int leaf;
+ u32 mask;
+ nvkm_inth_func func;
+
+ atomic_t allowed;
+
+ struct list_head head;
+};
+
+int nvkm_inth_add(struct nvkm_intr *, enum nvkm_intr_type, enum nvkm_intr_prio,
+ struct nvkm_subdev *, nvkm_inth_func, struct nvkm_inth *);
+void nvkm_inth_allow(struct nvkm_inth *);
+void nvkm_inth_block(struct nvkm_inth *);
+#endif
diff --git a/drivers/gpu/drm/nouveau/include/nvkm/core/layout.h b/drivers/gpu/drm/nouveau/include/nvkm/core/layout.h
index 7afe1579b20f..58108dea5aeb 100644
--- a/drivers/gpu/drm/nouveau/include/nvkm/core/layout.h
+++ b/drivers/gpu/drm/nouveau/include/nvkm/core/layout.h
@@ -1,8 +1,10 @@
/* SPDX-License-Identifier: MIT */
+NVKM_LAYOUT_ONCE(NVKM_SUBDEV_TOP , struct nvkm_top , top)
+NVKM_LAYOUT_ONCE(NVKM_SUBDEV_GSP , struct nvkm_gsp , gsp)
+NVKM_LAYOUT_ONCE(NVKM_SUBDEV_VFN , struct nvkm_vfn , vfn)
NVKM_LAYOUT_ONCE(NVKM_SUBDEV_PCI , struct nvkm_pci , pci)
NVKM_LAYOUT_ONCE(NVKM_SUBDEV_VBIOS , struct nvkm_bios , bios)
NVKM_LAYOUT_ONCE(NVKM_SUBDEV_DEVINIT , struct nvkm_devinit , devinit)
-NVKM_LAYOUT_ONCE(NVKM_SUBDEV_TOP , struct nvkm_top , top)
NVKM_LAYOUT_ONCE(NVKM_SUBDEV_PRIVRING, struct nvkm_subdev , privring)
NVKM_LAYOUT_ONCE(NVKM_SUBDEV_GPIO , struct nvkm_gpio , gpio)
NVKM_LAYOUT_ONCE(NVKM_SUBDEV_I2C , struct nvkm_i2c , i2c)
@@ -23,7 +25,6 @@ NVKM_LAYOUT_ONCE(NVKM_SUBDEV_VOLT , struct nvkm_volt , volt)
NVKM_LAYOUT_ONCE(NVKM_SUBDEV_ICCSENSE, struct nvkm_iccsense, iccsense)
NVKM_LAYOUT_ONCE(NVKM_SUBDEV_THERM , struct nvkm_therm , therm)
NVKM_LAYOUT_ONCE(NVKM_SUBDEV_CLK , struct nvkm_clk , clk)
-NVKM_LAYOUT_ONCE(NVKM_SUBDEV_GSP , struct nvkm_gsp , gsp)
NVKM_LAYOUT_INST(NVKM_SUBDEV_IOCTRL , struct nvkm_subdev , ioctrl, 3)
NVKM_LAYOUT_ONCE(NVKM_SUBDEV_FLA , struct nvkm_subdev , fla)
diff --git a/drivers/gpu/drm/nouveau/include/nvkm/core/memory.h b/drivers/gpu/drm/nouveau/include/nvkm/core/memory.h
index 74d3f1a809d7..d3b6a68ddda3 100644
--- a/drivers/gpu/drm/nouveau/include/nvkm/core/memory.h
+++ b/drivers/gpu/drm/nouveau/include/nvkm/core/memory.h
@@ -37,6 +37,7 @@ struct nvkm_memory_func {
void (*release)(struct nvkm_memory *);
int (*map)(struct nvkm_memory *, u64 offset, struct nvkm_vmm *,
struct nvkm_vma *, void *argv, u32 argc);
+ int (*kmap)(struct nvkm_memory *, struct nvkm_memory **);
};
struct nvkm_memory_ptrs {
@@ -63,6 +64,7 @@ void nvkm_memory_tags_put(struct nvkm_memory *, struct nvkm_device *,
#define nvkm_memory_boot(p,v) (p)->func->boot((p),(v))
#define nvkm_memory_map(p,o,vm,va,av,ac) \
(p)->func->map((p),(o),(vm),(va),(av),(ac))
+#define nvkm_memory_kmap(p,i) ((p)->func->kmap ? (p)->func->kmap((p), (i)) : -ENOSYS)
/* accessor macros - kmap()/done() must bracket use of the other accessor
* macros to guarantee correct behaviour across all chipsets
diff --git a/drivers/gpu/drm/nouveau/include/nvkm/core/notify.h b/drivers/gpu/drm/nouveau/include/nvkm/core/notify.h
deleted file mode 100644
index 3d358a66db3a..000000000000
--- a/drivers/gpu/drm/nouveau/include/nvkm/core/notify.h
+++ /dev/null
@@ -1,39 +0,0 @@
-/* SPDX-License-Identifier: MIT */
-#ifndef __NVKM_NOTIFY_H__
-#define __NVKM_NOTIFY_H__
-#include <core/os.h>
-struct nvkm_object;
-
-struct nvkm_notify {
- struct nvkm_event *event;
- struct list_head head;
-#define NVKM_NOTIFY_USER 0
-#define NVKM_NOTIFY_WORK 1
- unsigned long flags;
- int block;
-#define NVKM_NOTIFY_DROP 0
-#define NVKM_NOTIFY_KEEP 1
- int (*func)(struct nvkm_notify *);
-
- /* set by nvkm_event ctor */
- u32 types;
- int index;
- u32 size;
-
- struct work_struct work;
- /* this is const for a *very* good reason - the data might be on the
- * stack from an irq handler. if you're not core/notify.c then you
- * should probably think twice before casting it away...
- */
- const void *data;
-};
-
-int nvkm_notify_init(struct nvkm_object *, struct nvkm_event *,
- int (*func)(struct nvkm_notify *), bool work,
- void *data, u32 size, u32 reply,
- struct nvkm_notify *);
-void nvkm_notify_fini(struct nvkm_notify *);
-void nvkm_notify_get(struct nvkm_notify *);
-void nvkm_notify_put(struct nvkm_notify *);
-void nvkm_notify_send(struct nvkm_notify *, void *data, u32 size);
-#endif
diff --git a/drivers/gpu/drm/nouveau/include/nvkm/core/object.h b/drivers/gpu/drm/nouveau/include/nvkm/core/object.h
index 7efcd5d2f2ff..ed1f66360782 100644
--- a/drivers/gpu/drm/nouveau/include/nvkm/core/object.h
+++ b/drivers/gpu/drm/nouveau/include/nvkm/core/object.h
@@ -4,6 +4,7 @@
#include <core/oclass.h>
struct nvkm_event;
struct nvkm_gpuobj;
+struct nvkm_uevent;
struct nvkm_object {
const struct nvkm_object_func *func;
@@ -43,6 +44,7 @@ struct nvkm_object_func {
int (*bind)(struct nvkm_object *, struct nvkm_gpuobj *, int align,
struct nvkm_gpuobj **);
int (*sclass)(struct nvkm_object *, int index, struct nvkm_oclass *);
+ int (*uevent)(struct nvkm_object *, void *argv, u32 argc, struct nvkm_uevent *);
};
void nvkm_object_ctor(const struct nvkm_object_func *,
diff --git a/drivers/gpu/drm/nouveau/include/nvkm/core/os.h b/drivers/gpu/drm/nouveau/include/nvkm/core/os.h
index d7ba3205207f..4486d9862849 100644
--- a/drivers/gpu/drm/nouveau/include/nvkm/core/os.h
+++ b/drivers/gpu/drm/nouveau/include/nvkm/core/os.h
@@ -34,4 +34,24 @@ nvkm_blob_dtor(struct nvkm_blob *blob)
blob->data = NULL;
blob->size = 0;
}
+
+#define nvkm_list_find_next(p,h,m,c) ({ \
+ typeof(p) _p = NULL; \
+ list_for_each_entry_continue(p, (h), m) { \
+ if (c) { \
+ _p = p; \
+ break; \
+ } \
+ } \
+ _p; \
+})
+#define nvkm_list_find(p,h,m,c) \
+ (p = container_of((h), typeof(*p), m), nvkm_list_find_next(p, (h), m, (c)))
+#define nvkm_list_foreach(p,h,m,c) \
+ for (p = nvkm_list_find(p, (h), m, (c)); p; p = nvkm_list_find_next(p, (h), m, (c)))
+
+/*FIXME: remove after */
+#define nvkm_fifo_chan nvkm_chan
+#define nvkm_fifo_chan_func nvkm_chan_func
+#define nvkm_fifo_cgrp nvkm_cgrp
#endif
diff --git a/drivers/gpu/drm/nouveau/include/nvkm/core/subdev.h b/drivers/gpu/drm/nouveau/include/nvkm/core/subdev.h
index 96113c8bee8c..bce6e1ba09ea 100644
--- a/drivers/gpu/drm/nouveau/include/nvkm/core/subdev.h
+++ b/drivers/gpu/drm/nouveau/include/nvkm/core/subdev.h
@@ -17,10 +17,19 @@ struct nvkm_subdev {
struct nvkm_device *device;
enum nvkm_subdev_type type;
int inst;
+
char name[16];
u32 debug;
- struct list_head head;
+ struct {
+ refcount_t refcount;
+ struct mutex mutex;
+ bool enabled;
+ } use;
+
+ struct nvkm_inth inth;
+
+ struct list_head head;
void **pself;
bool oneinit;
};
@@ -38,22 +47,41 @@ struct nvkm_subdev_func {
extern const char *nvkm_subdev_type[NVKM_SUBDEV_NR];
int nvkm_subdev_new_(const struct nvkm_subdev_func *, struct nvkm_device *, enum nvkm_subdev_type,
int inst, struct nvkm_subdev **);
-void nvkm_subdev_ctor(const struct nvkm_subdev_func *, struct nvkm_device *,
- enum nvkm_subdev_type, int inst, struct nvkm_subdev *);
+void __nvkm_subdev_ctor(const struct nvkm_subdev_func *, struct nvkm_device *,
+ enum nvkm_subdev_type, int inst, struct nvkm_subdev *);
+
+static inline void
+nvkm_subdev_ctor(const struct nvkm_subdev_func *func, struct nvkm_device *device,
+ enum nvkm_subdev_type type, int inst, struct nvkm_subdev *subdev)
+{
+ __nvkm_subdev_ctor(func, device, type, inst, subdev);
+ mutex_init(&subdev->use.mutex);
+}
+
void nvkm_subdev_disable(struct nvkm_device *, enum nvkm_subdev_type, int inst);
void nvkm_subdev_del(struct nvkm_subdev **);
+int nvkm_subdev_ref(struct nvkm_subdev *);
+void nvkm_subdev_unref(struct nvkm_subdev *);
int nvkm_subdev_preinit(struct nvkm_subdev *);
+int nvkm_subdev_oneinit(struct nvkm_subdev *);
int nvkm_subdev_init(struct nvkm_subdev *);
int nvkm_subdev_fini(struct nvkm_subdev *, bool suspend);
int nvkm_subdev_info(struct nvkm_subdev *, u64, u64 *);
void nvkm_subdev_intr(struct nvkm_subdev *);
/* subdev logging */
-#define nvkm_printk_(s,l,p,f,a...) do { \
- const struct nvkm_subdev *_subdev = (s); \
- if (CONFIG_NOUVEAU_DEBUG >= (l) && _subdev->debug >= (l)) \
- dev_##p(_subdev->device->dev, "%s: "f, _subdev->name, ##a); \
+#define nvkm_printk_ok(s,u,l) \
+ ((CONFIG_NOUVEAU_DEBUG >= (l)) && ((s)->debug >= (l) || ((u) && (u)->debug >= (l))))
+#define nvkm_printk___(s,u,l,p,f,a...) do { \
+ if (nvkm_printk_ok((s), (u), (l))) { \
+ if ((u) && (u) != (s)) \
+ dev_##p((s)->device->dev, "%s(%s):"f, (s)->name, (u)->name, ##a); \
+ else \
+ dev_##p((s)->device->dev, "%s:"f, (s)->name, ##a); \
+ } \
} while(0)
+#define nvkm_printk__(s,l,p,f,a...) nvkm_printk___((s), (s), (l), p, f, ##a)
+#define nvkm_printk_(s,l,p,f,a...) nvkm_printk__((s), (l), p, " "f, ##a)
#define nvkm_printk(s,l,p,f,a...) nvkm_printk_((s), NV_DBG_##l, p, f, ##a)
#define nvkm_fatal(s,f,a...) nvkm_printk((s), FATAL, crit, f, ##a)
#define nvkm_error(s,f,a...) nvkm_printk((s), ERROR, err, f, ##a)
diff --git a/drivers/gpu/drm/nouveau/include/nvkm/core/tegra.h b/drivers/gpu/drm/nouveau/include/nvkm/core/tegra.h
index 924009dd2bb0..ccee53d4e4ec 100644
--- a/drivers/gpu/drm/nouveau/include/nvkm/core/tegra.h
+++ b/drivers/gpu/drm/nouveau/include/nvkm/core/tegra.h
@@ -8,7 +8,6 @@ struct nvkm_device_tegra {
const struct nvkm_device_tegra_func *func;
struct nvkm_device device;
struct platform_device *pdev;
- int irq;
struct reset_control *rst;
struct clk *clk;
diff --git a/drivers/gpu/drm/nouveau/include/nvkm/engine/ce.h b/drivers/gpu/drm/nouveau/include/nvkm/engine/ce.h
index cfd2da8e66fe..b616a1e8ca02 100644
--- a/drivers/gpu/drm/nouveau/include/nvkm/engine/ce.h
+++ b/drivers/gpu/drm/nouveau/include/nvkm/engine/ce.h
@@ -12,4 +12,6 @@ int gp100_ce_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct n
int gp102_ce_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_engine **);
int gv100_ce_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_engine **);
int tu102_ce_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_engine **);
+int ga100_ce_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_engine **);
+int ga102_ce_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_engine **);
#endif
diff --git a/drivers/gpu/drm/nouveau/include/nvkm/engine/disp.h b/drivers/gpu/drm/nouveau/include/nvkm/engine/disp.h
index 8b5d8a434be8..ad9aef2df48f 100644
--- a/drivers/gpu/drm/nouveau/include/nvkm/engine/disp.h
+++ b/drivers/gpu/drm/nouveau/include/nvkm/engine/disp.h
@@ -16,6 +16,7 @@ struct nvkm_disp {
struct list_head conns;
struct nvkm_event hpd;
+#define NVKM_DISP_HEAD_EVENT_VBLANK BIT(0)
struct nvkm_event vblank;
struct {
@@ -31,13 +32,7 @@ struct nvkm_disp {
struct {
unsigned long mask;
int nr;
- } wndw, head, dac;
-
- struct {
- unsigned long mask;
- int nr;
- u32 lvdsconf;
- } sor;
+ } wndw, head, dac, sor;
struct {
unsigned long mask;
diff --git a/drivers/gpu/drm/nouveau/include/nvkm/engine/falcon.h b/drivers/gpu/drm/nouveau/include/nvkm/engine/falcon.h
index b593407b9e36..cd86d9198e4a 100644
--- a/drivers/gpu/drm/nouveau/include/nvkm/engine/falcon.h
+++ b/drivers/gpu/drm/nouveau/include/nvkm/engine/falcon.h
@@ -16,15 +16,16 @@ enum nvkm_falcon_dmaidx {
struct nvkm_falcon {
const struct nvkm_falcon_func *func;
- const struct nvkm_subdev *owner;
+ struct nvkm_subdev *owner;
const char *name;
u32 addr;
+ u32 addr2;
struct mutex mutex;
struct mutex dmem_mutex;
bool oneinit;
- const struct nvkm_subdev *user;
+ struct nvkm_subdev *user;
u8 version;
u8 secret;
@@ -50,13 +51,42 @@ struct nvkm_falcon {
struct nvkm_engine engine;
};
-int nvkm_falcon_get(struct nvkm_falcon *, const struct nvkm_subdev *);
-void nvkm_falcon_put(struct nvkm_falcon *, const struct nvkm_subdev *);
+int nvkm_falcon_get(struct nvkm_falcon *, struct nvkm_subdev *);
+void nvkm_falcon_put(struct nvkm_falcon *, struct nvkm_subdev *);
int nvkm_falcon_new_(const struct nvkm_falcon_func *, struct nvkm_device *,
enum nvkm_subdev_type, int inst, bool enable, u32 addr, struct nvkm_engine **);
struct nvkm_falcon_func {
+ int (*disable)(struct nvkm_falcon *);
+ int (*enable)(struct nvkm_falcon *);
+ int (*select)(struct nvkm_falcon *);
+ u32 addr2;
+ bool reset_pmc;
+ int (*reset_eng)(struct nvkm_falcon *);
+ int (*reset_prep)(struct nvkm_falcon *);
+ int (*reset_wait_mem_scrubbing)(struct nvkm_falcon *);
+
+ u32 debug;
+ void (*bind_inst)(struct nvkm_falcon *, int target, u64 addr);
+ int (*bind_stat)(struct nvkm_falcon *, bool intr);
+ bool bind_intr;
+
+ const struct nvkm_falcon_func_pio *imem_pio;
+ const struct nvkm_falcon_func_dma *imem_dma;
+
+ const struct nvkm_falcon_func_pio *dmem_pio;
+ const struct nvkm_falcon_func_dma *dmem_dma;
+
+ u32 emem_addr;
+ const struct nvkm_falcon_func_pio *emem_pio;
+
+ struct {
+ u32 head;
+ u32 tail;
+ u32 stride;
+ } cmdq, msgq;
+
struct {
u32 *data;
u32 size;
@@ -66,29 +96,11 @@ struct nvkm_falcon_func {
u32 size;
} data;
void (*init)(struct nvkm_falcon *);
- void (*intr)(struct nvkm_falcon *, struct nvkm_fifo_chan *);
-
- u32 debug;
- u32 fbif;
+ void (*intr)(struct nvkm_falcon *, struct nvkm_chan *);
void (*load_imem)(struct nvkm_falcon *, void *, u32, u32, u16, u8, bool);
void (*load_dmem)(struct nvkm_falcon *, void *, u32, u32, u8);
- void (*read_dmem)(struct nvkm_falcon *, u32, u32, u8, void *);
- u32 emem_addr;
- void (*bind_context)(struct nvkm_falcon *, struct nvkm_memory *);
- int (*wait_for_halt)(struct nvkm_falcon *, u32);
- int (*clear_interrupt)(struct nvkm_falcon *, u32);
- void (*set_start_addr)(struct nvkm_falcon *, u32 start_addr);
void (*start)(struct nvkm_falcon *);
- int (*enable)(struct nvkm_falcon *falcon);
- void (*disable)(struct nvkm_falcon *falcon);
- int (*reset)(struct nvkm_falcon *);
-
- struct {
- u32 head;
- u32 tail;
- u32 stride;
- } cmdq, msgq;
struct nvkm_sclass sclass[];
};
@@ -116,13 +128,5 @@ nvkm_falcon_mask(struct nvkm_falcon *falcon, u32 addr, u32 mask, u32 val)
void nvkm_falcon_load_imem(struct nvkm_falcon *, void *, u32, u32, u16, u8,
bool);
void nvkm_falcon_load_dmem(struct nvkm_falcon *, void *, u32, u32, u8);
-void nvkm_falcon_read_dmem(struct nvkm_falcon *, u32, u32, u8, void *);
-void nvkm_falcon_bind_context(struct nvkm_falcon *, struct nvkm_memory *);
-void nvkm_falcon_set_start_addr(struct nvkm_falcon *, u32);
void nvkm_falcon_start(struct nvkm_falcon *);
-int nvkm_falcon_wait_for_halt(struct nvkm_falcon *, u32);
-int nvkm_falcon_clear_interrupt(struct nvkm_falcon *, u32);
-int nvkm_falcon_enable(struct nvkm_falcon *);
-void nvkm_falcon_disable(struct nvkm_falcon *);
-int nvkm_falcon_reset(struct nvkm_falcon *);
#endif
diff --git a/drivers/gpu/drm/nouveau/include/nvkm/engine/fifo.h b/drivers/gpu/drm/nouveau/include/nvkm/engine/fifo.h
index 15099913504d..221abd6c4310 100644
--- a/drivers/gpu/drm/nouveau/include/nvkm/engine/fifo.h
+++ b/drivers/gpu/drm/nouveau/include/nvkm/engine/fifo.h
@@ -6,56 +6,76 @@
#include <core/event.h>
struct nvkm_fault_data;
-#define NVKM_FIFO_CHID_NR 4096
#define NVKM_FIFO_ENGN_NR 16
-struct nvkm_fifo_engn {
- struct nvkm_object *object;
- int refcount;
- int usecount;
-};
-
-struct nvkm_fifo_chan {
- const struct nvkm_fifo_chan_func *func;
- struct nvkm_fifo *fifo;
- u32 engm;
- struct nvkm_object object;
+struct nvkm_chan {
+ const struct nvkm_chan_func *func;
+ char name[64];
+ struct nvkm_cgrp *cgrp;
+ int runq;
- struct list_head head;
- u16 chid;
struct nvkm_gpuobj *inst;
- struct nvkm_gpuobj *push;
struct nvkm_vmm *vmm;
- u64 addr;
- u32 size;
+ struct nvkm_gpuobj *push;
+ int id;
+
+ struct {
+ struct nvkm_memory *mem;
+ u32 base;
+ } userd;
+
+ u32 ramfc_offset;
+ struct nvkm_gpuobj *ramfc;
+ struct nvkm_gpuobj *cache;
+ struct nvkm_gpuobj *eng;
+ struct nvkm_gpuobj *pgd;
+ struct nvkm_ramht *ramht;
+
+ spinlock_t lock;
+ atomic_t blocked;
+ atomic_t errored;
- struct nvkm_fifo_engn engn[NVKM_FIFO_ENGN_NR];
+ struct list_head cctxs;
+ struct list_head head;
};
+struct nvkm_chan *nvkm_chan_get_chid(struct nvkm_engine *, int id, unsigned long *irqflags);
+struct nvkm_chan *nvkm_chan_get_inst(struct nvkm_engine *, u64 inst, unsigned long *irqflags);
+void nvkm_chan_put(struct nvkm_chan **, unsigned long irqflags);
+
struct nvkm_fifo {
const struct nvkm_fifo_func *func;
struct nvkm_engine engine;
- DECLARE_BITMAP(mask, NVKM_FIFO_CHID_NR);
- int nr;
- struct list_head chan;
+ struct nvkm_chid *chid;
+ struct nvkm_chid *cgid;
+
+ struct list_head runqs;
+ struct list_head runls;
+
+ struct {
+#define NVKM_FIFO_NONSTALL_EVENT BIT(0)
+ struct nvkm_event event;
+ struct nvkm_inth intr;
+ } nonstall;
+
+ struct {
+ u32 chan_msec;
+ } timeout;
+
+ struct {
+ struct nvkm_memory *mem;
+ struct nvkm_vma *bar1;
+ } userd;
+
spinlock_t lock;
struct mutex mutex;
-
- struct nvkm_event uevent; /* async user trigger */
- struct nvkm_event kevent; /* channel killed */
};
void nvkm_fifo_fault(struct nvkm_fifo *, struct nvkm_fault_data *);
void nvkm_fifo_pause(struct nvkm_fifo *, unsigned long *);
void nvkm_fifo_start(struct nvkm_fifo *, unsigned long *);
-
-void nvkm_fifo_chan_put(struct nvkm_fifo *, unsigned long flags,
- struct nvkm_fifo_chan **);
-struct nvkm_fifo_chan *
-nvkm_fifo_chan_inst(struct nvkm_fifo *, u64 inst, unsigned long *flags);
-struct nvkm_fifo_chan *
-nvkm_fifo_chan_chid(struct nvkm_fifo *, int chid, unsigned long *flags);
+bool nvkm_fifo_ctxsw_in_progress(struct nvkm_engine *);
int nv04_fifo_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_fifo **);
int nv10_fifo_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_fifo **);
@@ -63,6 +83,7 @@ int nv17_fifo_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct
int nv40_fifo_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_fifo **);
int nv50_fifo_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_fifo **);
int g84_fifo_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_fifo **);
+int g98_fifo_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_fifo **);
int gf100_fifo_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_fifo **);
int gk104_fifo_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_fifo **);
int gk110_fifo_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_fifo **);
@@ -70,10 +91,9 @@ int gk208_fifo_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct
int gk20a_fifo_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_fifo **);
int gm107_fifo_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_fifo **);
int gm200_fifo_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_fifo **);
-int gm20b_fifo_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_fifo **);
int gp100_fifo_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_fifo **);
-int gp10b_fifo_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_fifo **);
int gv100_fifo_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_fifo **);
int tu102_fifo_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_fifo **);
+int ga100_fifo_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_fifo **);
int ga102_fifo_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_fifo **);
#endif
diff --git a/drivers/gpu/drm/nouveau/include/nvkm/engine/gr.h b/drivers/gpu/drm/nouveau/include/nvkm/engine/gr.h
index b28b752ffaa2..a2333cfe6955 100644
--- a/drivers/gpu/drm/nouveau/include/nvkm/engine/gr.h
+++ b/drivers/gpu/drm/nouveau/include/nvkm/engine/gr.h
@@ -54,4 +54,5 @@ int gp108_gr_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct n
int gp10b_gr_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_gr **);
int gv100_gr_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_gr **);
int tu102_gr_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_gr **);
+int ga102_gr_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_gr **);
#endif
diff --git a/drivers/gpu/drm/nouveau/include/nvkm/engine/nvdec.h b/drivers/gpu/drm/nouveau/include/nvkm/engine/nvdec.h
index 97bd3092f68a..9baf197ac833 100644
--- a/drivers/gpu/drm/nouveau/include/nvkm/engine/nvdec.h
+++ b/drivers/gpu/drm/nouveau/include/nvkm/engine/nvdec.h
@@ -12,4 +12,5 @@ struct nvkm_nvdec {
};
int gm107_nvdec_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_nvdec **);
+int ga102_nvdec_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_nvdec **);
#endif
diff --git a/drivers/gpu/drm/nouveau/include/nvkm/engine/sec2.h b/drivers/gpu/drm/nouveau/include/nvkm/engine/sec2.h
index 06264c840eae..8d48fb20fa54 100644
--- a/drivers/gpu/drm/nouveau/include/nvkm/engine/sec2.h
+++ b/drivers/gpu/drm/nouveau/include/nvkm/engine/sec2.h
@@ -10,15 +10,18 @@ struct nvkm_sec2 {
struct nvkm_engine engine;
struct nvkm_falcon falcon;
+ atomic_t running;
+ atomic_t initmsg;
+
struct nvkm_falcon_qmgr *qmgr;
struct nvkm_falcon_cmdq *cmdq;
struct nvkm_falcon_msgq *msgq;
struct work_struct work;
- bool initmsg_received;
};
int gp102_sec2_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_sec2 **);
int gp108_sec2_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_sec2 **);
int tu102_sec2_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_sec2 **);
+int ga102_sec2_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_sec2 **);
#endif
diff --git a/drivers/gpu/drm/nouveau/include/nvkm/subdev/acr.h b/drivers/gpu/drm/nouveau/include/nvkm/subdev/acr.h
index c0b254f7f0b5..73d2a6ae9ab2 100644
--- a/drivers/gpu/drm/nouveau/include/nvkm/subdev/acr.h
+++ b/drivers/gpu/drm/nouveau/include/nvkm/subdev/acr.h
@@ -36,7 +36,7 @@ struct nvkm_acr {
const struct nvkm_acr_func *func;
struct nvkm_subdev subdev;
- struct list_head hsfw, hsf;
+ struct list_head hsfw;
struct list_head lsfw, lsf;
u64 managed_falcons;
@@ -50,6 +50,7 @@ struct nvkm_acr {
struct nvkm_vmm *vmm;
bool done;
+ struct nvkm_acr_lsf *rtos;
const struct firmware *wpr_fw;
bool wpr_comp;
@@ -64,7 +65,9 @@ int gm20b_acr_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct
int gp102_acr_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_acr **);
int gp108_acr_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_acr **);
int gp10b_acr_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_acr **);
+int gv100_acr_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_acr **);
int tu102_acr_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_acr **);
+int ga102_acr_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_acr **);
struct nvkm_acr_lsfw {
const struct nvkm_acr_lsf_func *func;
@@ -77,6 +80,7 @@ struct nvkm_acr_lsfw {
const struct firmware *sig;
+ bool secure_bootloader;
u32 bootloader_size;
u32 bootloader_imem_offset;
@@ -87,10 +91,19 @@ struct nvkm_acr_lsfw {
u32 app_resident_code_size;
u32 app_resident_data_offset;
u32 app_resident_data_size;
+ u32 app_imem_offset;
+ u32 app_dmem_offset;
u32 ucode_size;
u32 data_size;
+ u32 fuse_ver;
+ u32 engine_id;
+ u32 ucode_id;
+ u32 sig_size;
+ u32 sig_nr;
+ u8 *sigs;
+
struct {
u32 lsb;
u32 img;
@@ -105,10 +118,10 @@ struct nvkm_acr_lsf_func {
#define NVKM_ACR_LSF_DMACTL_REQ_CTX 0x00000004
#define NVKM_ACR_LSF_FORCE_PRIV_LOAD 0x00000008
u32 flags;
+ u32 bl_entry;
u32 bld_size;
void (*bld_write)(struct nvkm_acr *, u32 bld, struct nvkm_acr_lsfw *);
void (*bld_patch)(struct nvkm_acr *, u32 bld, s64 adjust);
- int (*boot)(struct nvkm_falcon *);
u64 bootstrap_falcons;
int (*bootstrap_falcon)(struct nvkm_falcon *, enum nvkm_acr_lsf_id);
int (*bootstrap_multiple_falcons)(struct nvkm_falcon *, u32 mask);
@@ -122,8 +135,20 @@ int
nvkm_acr_lsfw_load_sig_image_desc_v1(struct nvkm_subdev *, struct nvkm_falcon *,
enum nvkm_acr_lsf_id, const char *path,
int ver, const struct nvkm_acr_lsf_func *);
+
+int
+nvkm_acr_lsfw_load_sig_image_desc_v2(struct nvkm_subdev *, struct nvkm_falcon *,
+ enum nvkm_acr_lsf_id, const char *path,
+ int ver, const struct nvkm_acr_lsf_func *);
+
int
nvkm_acr_lsfw_load_bl_inst_data_sig(struct nvkm_subdev *, struct nvkm_falcon *,
enum nvkm_acr_lsf_id, const char *path,
int ver, const struct nvkm_acr_lsf_func *);
+
+int
+nvkm_acr_lsfw_load_bl_sig_net(struct nvkm_subdev *, struct nvkm_falcon *,
+ enum nvkm_acr_lsf_id, const char *path,
+ int ver, const struct nvkm_acr_lsf_func *,
+ const void *, u32, const void *, u32);
#endif
diff --git a/drivers/gpu/drm/nouveau/include/nvkm/subdev/fault.h b/drivers/gpu/drm/nouveau/include/nvkm/subdev/fault.h
index 9c78f072d62b..e40bbf378a8d 100644
--- a/drivers/gpu/drm/nouveau/include/nvkm/subdev/fault.h
+++ b/drivers/gpu/drm/nouveau/include/nvkm/subdev/fault.h
@@ -2,18 +2,21 @@
#define __NVKM_FAULT_H__
#include <core/subdev.h>
#include <core/event.h>
-#include <core/notify.h>
struct nvkm_fault {
const struct nvkm_fault_func *func;
struct nvkm_subdev subdev;
+ struct nvkm_inth info_fault;
+
struct nvkm_fault_buffer *buffer[2];
int buffer_nr;
+#define NVKM_FAULT_BUFFER_EVENT_PENDING BIT(0)
struct nvkm_event event;
- struct nvkm_notify nrpfb;
+ struct nvkm_event_ntfy nrpfb;
+ struct work_struct nrpfb_work;
struct nvkm_device_oclass user;
};
diff --git a/drivers/gpu/drm/nouveau/include/nvkm/subdev/fb.h b/drivers/gpu/drm/nouveau/include/nvkm/subdev/fb.h
index ef6a6297148c..40768373cdd9 100644
--- a/drivers/gpu/drm/nouveau/include/nvkm/subdev/fb.h
+++ b/drivers/gpu/drm/nouveau/include/nvkm/subdev/fb.h
@@ -35,6 +35,11 @@ struct nvkm_fb {
struct nvkm_blob vpr_scrubber;
+ struct {
+ struct page *flush_page;
+ dma_addr_t flush_page_addr;
+ } sysmem;
+
struct nvkm_ram *ram;
struct {
@@ -53,6 +58,8 @@ struct nvkm_fb {
struct nvkm_memory *mmu_wr;
};
+int nvkm_fb_mem_unlock(struct nvkm_fb *);
+
void nvkm_fb_tile_init(struct nvkm_fb *, int region, u32 addr, u32 size,
u32 pitch, u32 flags, struct nvkm_fb_tile *);
void nvkm_fb_tile_fini(struct nvkm_fb *, int region, struct nvkm_fb_tile *);
diff --git a/drivers/gpu/drm/nouveau/include/nvkm/subdev/gpio.h b/drivers/gpu/drm/nouveau/include/nvkm/subdev/gpio.h
index 0e46ea1fe972..537c4fc58b4f 100644
--- a/drivers/gpu/drm/nouveau/include/nvkm/subdev/gpio.h
+++ b/drivers/gpu/drm/nouveau/include/nvkm/subdev/gpio.h
@@ -8,9 +8,6 @@
#include <subdev/bios/gpio.h>
struct nvkm_gpio_ntfy_req {
-#define NVKM_GPIO_HI 0x01
-#define NVKM_GPIO_LO 0x02
-#define NVKM_GPIO_TOGGLED 0x03
u8 mask;
u8 line;
};
@@ -23,6 +20,9 @@ struct nvkm_gpio {
const struct nvkm_gpio_func *func;
struct nvkm_subdev subdev;
+#define NVKM_GPIO_HI BIT(0)
+#define NVKM_GPIO_LO BIT(1)
+#define NVKM_GPIO_TOGGLED (NVKM_GPIO_HI | NVKM_GPIO_LO)
struct nvkm_event event;
};
diff --git a/drivers/gpu/drm/nouveau/include/nvkm/subdev/gsp.h b/drivers/gpu/drm/nouveau/include/nvkm/subdev/gsp.h
index cf42a59d4e58..72619d7df73e 100644
--- a/drivers/gpu/drm/nouveau/include/nvkm/subdev/gsp.h
+++ b/drivers/gpu/drm/nouveau/include/nvkm/subdev/gsp.h
@@ -5,9 +5,12 @@
#include <core/falcon.h>
struct nvkm_gsp {
+ const struct nvkm_gsp_func *func;
struct nvkm_subdev subdev;
+
struct nvkm_falcon falcon;
};
int gv100_gsp_new(struct nvkm_device *, enum nvkm_subdev_type, int, struct nvkm_gsp **);
+int ga102_gsp_new(struct nvkm_device *, enum nvkm_subdev_type, int, struct nvkm_gsp **);
#endif
diff --git a/drivers/gpu/drm/nouveau/include/nvkm/subdev/i2c.h b/drivers/gpu/drm/nouveau/include/nvkm/subdev/i2c.h
index 146e13292203..40a1065ae626 100644
--- a/drivers/gpu/drm/nouveau/include/nvkm/subdev/i2c.h
+++ b/drivers/gpu/drm/nouveau/include/nvkm/subdev/i2c.h
@@ -7,20 +7,6 @@
#include <subdev/bios.h>
#include <subdev/bios/i2c.h>
-struct nvkm_i2c_ntfy_req {
-#define NVKM_I2C_PLUG 0x01
-#define NVKM_I2C_UNPLUG 0x02
-#define NVKM_I2C_IRQ 0x04
-#define NVKM_I2C_DONE 0x08
-#define NVKM_I2C_ANY 0x0f
- u8 mask;
- u8 port;
-};
-
-struct nvkm_i2c_ntfy_rep {
- u8 mask;
-};
-
struct nvkm_i2c_bus_probe {
struct i2c_board_info dev;
u8 udelay; /* set to 0 to use the standard delay */
@@ -79,6 +65,11 @@ struct nvkm_i2c {
struct list_head bus;
struct list_head aux;
+#define NVKM_I2C_PLUG BIT(0)
+#define NVKM_I2C_UNPLUG BIT(1)
+#define NVKM_I2C_IRQ BIT(2)
+#define NVKM_I2C_DONE BIT(3)
+#define NVKM_I2C_ANY (NVKM_I2C_PLUG | NVKM_I2C_UNPLUG | NVKM_I2C_IRQ | NVKM_I2C_DONE)
struct nvkm_event event;
};
diff --git a/drivers/gpu/drm/nouveau/include/nvkm/subdev/instmem.h b/drivers/gpu/drm/nouveau/include/nvkm/subdev/instmem.h
index f967b97d163c..fcdaefc99fe8 100644
--- a/drivers/gpu/drm/nouveau/include/nvkm/subdev/instmem.h
+++ b/drivers/gpu/drm/nouveau/include/nvkm/subdev/instmem.h
@@ -28,7 +28,7 @@ u32 nvkm_instmem_rd32(struct nvkm_instmem *, u32 addr);
void nvkm_instmem_wr32(struct nvkm_instmem *, u32 addr, u32 data);
int nvkm_instobj_new(struct nvkm_instmem *, u32 size, u32 align, bool zero,
struct nvkm_memory **);
-
+int nvkm_instobj_wrap(struct nvkm_device *, struct nvkm_memory *, struct nvkm_memory **);
int nv04_instmem_new(struct nvkm_device *, enum nvkm_subdev_type, int, struct nvkm_instmem **);
int nv40_instmem_new(struct nvkm_device *, enum nvkm_subdev_type, int, struct nvkm_instmem **);
diff --git a/drivers/gpu/drm/nouveau/include/nvkm/subdev/ltc.h b/drivers/gpu/drm/nouveau/include/nvkm/subdev/ltc.h
index d32a326a9290..64294042ec07 100644
--- a/drivers/gpu/drm/nouveau/include/nvkm/subdev/ltc.h
+++ b/drivers/gpu/drm/nouveau/include/nvkm/subdev/ltc.h
@@ -4,7 +4,8 @@
#include <core/subdev.h>
#include <core/mm.h>
-#define NVKM_LTC_MAX_ZBC_CNT 16
+#define NVKM_LTC_MAX_ZBC_COLOR_CNT 32
+#define NVKM_LTC_MAX_ZBC_DEPTH_CNT 16
struct nvkm_ltc {
const struct nvkm_ltc_func *func;
@@ -18,11 +19,13 @@ struct nvkm_ltc {
u32 tag_base;
struct nvkm_memory *tag_ram;
- int zbc_min;
- int zbc_max;
- u32 zbc_color[NVKM_LTC_MAX_ZBC_CNT][4];
- u32 zbc_depth[NVKM_LTC_MAX_ZBC_CNT];
- u32 zbc_stencil[NVKM_LTC_MAX_ZBC_CNT];
+ int zbc_color_min;
+ int zbc_color_max;
+ u32 zbc_color[NVKM_LTC_MAX_ZBC_COLOR_CNT][4];
+ int zbc_depth_min;
+ int zbc_depth_max;
+ u32 zbc_depth[NVKM_LTC_MAX_ZBC_DEPTH_CNT];
+ u32 zbc_stencil[NVKM_LTC_MAX_ZBC_DEPTH_CNT];
};
void nvkm_ltc_tags_clear(struct nvkm_device *, u32 first, u32 count);
@@ -41,4 +44,5 @@ int gm200_ltc_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct
int gp100_ltc_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_ltc **);
int gp102_ltc_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_ltc **);
int gp10b_ltc_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_ltc **);
+int ga102_ltc_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_ltc **);
#endif
diff --git a/drivers/gpu/drm/nouveau/include/nvkm/subdev/mc.h b/drivers/gpu/drm/nouveau/include/nvkm/subdev/mc.h
index cb86a56e68d4..127ac545e4b2 100644
--- a/drivers/gpu/drm/nouveau/include/nvkm/subdev/mc.h
+++ b/drivers/gpu/drm/nouveau/include/nvkm/subdev/mc.h
@@ -6,15 +6,14 @@
struct nvkm_mc {
const struct nvkm_mc_func *func;
struct nvkm_subdev subdev;
+
+ struct nvkm_intr intr;
};
void nvkm_mc_enable(struct nvkm_device *, enum nvkm_subdev_type, int);
void nvkm_mc_disable(struct nvkm_device *, enum nvkm_subdev_type, int);
bool nvkm_mc_enabled(struct nvkm_device *, enum nvkm_subdev_type, int);
void nvkm_mc_reset(struct nvkm_device *, enum nvkm_subdev_type, int);
-void nvkm_mc_intr(struct nvkm_device *, bool *handled);
-void nvkm_mc_intr_unarm(struct nvkm_device *);
-void nvkm_mc_intr_rearm(struct nvkm_device *);
void nvkm_mc_intr_mask(struct nvkm_device *, enum nvkm_subdev_type, int, bool enable);
void nvkm_mc_unk260(struct nvkm_device *, u32 data);
@@ -31,6 +30,5 @@ int gk104_mc_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct n
int gk20a_mc_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_mc **);
int gp100_mc_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_mc **);
int gp10b_mc_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_mc **);
-int tu102_mc_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_mc **);
int ga100_mc_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_mc **);
#endif
diff --git a/drivers/gpu/drm/nouveau/include/nvkm/subdev/pci.h b/drivers/gpu/drm/nouveau/include/nvkm/subdev/pci.h
index 74c19bdfb757..3c103101d5fc 100644
--- a/drivers/gpu/drm/nouveau/include/nvkm/subdev/pci.h
+++ b/drivers/gpu/drm/nouveau/include/nvkm/subdev/pci.h
@@ -13,7 +13,6 @@ struct nvkm_pci {
const struct nvkm_pci_func *func;
struct nvkm_subdev subdev;
struct pci_dev *pdev;
- int irq;
struct {
struct agp_bridge_data *bridge;
@@ -38,6 +37,7 @@ void nvkm_pci_wr08(struct nvkm_pci *, u16 addr, u8 data);
void nvkm_pci_wr32(struct nvkm_pci *, u16 addr, u32 data);
u32 nvkm_pci_mask(struct nvkm_pci *, u16 addr, u32 mask, u32 value);
void nvkm_pci_rom_shadow(struct nvkm_pci *, bool shadow);
+void nvkm_pci_msi_rearm(struct nvkm_device *);
int nv04_pci_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_pci **);
int nv40_pci_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_pci **);
diff --git a/drivers/gpu/drm/nouveau/include/nvkm/subdev/top.h b/drivers/gpu/drm/nouveau/include/nvkm/subdev/top.h
index ee75c5524c43..73e717b980b8 100644
--- a/drivers/gpu/drm/nouveau/include/nvkm/subdev/top.h
+++ b/drivers/gpu/drm/nouveau/include/nvkm/subdev/top.h
@@ -21,6 +21,7 @@ struct nvkm_top_device {
struct list_head head;
};
+int nvkm_top_parse(struct nvkm_device *);
u32 nvkm_top_addr(struct nvkm_device *, enum nvkm_subdev_type, int);
u32 nvkm_top_reset(struct nvkm_device *, enum nvkm_subdev_type, int);
u32 nvkm_top_intr_mask(struct nvkm_device *, enum nvkm_subdev_type, int);
diff --git a/drivers/gpu/drm/nouveau/include/nvkm/subdev/vfn.h b/drivers/gpu/drm/nouveau/include/nvkm/subdev/vfn.h
new file mode 100644
index 000000000000..cc6d0796c265
--- /dev/null
+++ b/drivers/gpu/drm/nouveau/include/nvkm/subdev/vfn.h
@@ -0,0 +1,23 @@
+/* SPDX-License-Identifier: MIT */
+#ifndef __NVKM_VFN_H__
+#define __NVKM_VFN_H__
+#include <core/subdev.h>
+
+struct nvkm_vfn {
+ const struct nvkm_vfn_func *func;
+ struct nvkm_subdev subdev;
+
+ struct {
+ u32 priv;
+ u32 user;
+ } addr;
+
+ struct nvkm_intr intr;
+
+ struct nvkm_device_oclass user;
+};
+
+int gv100_vfn_new(struct nvkm_device *, enum nvkm_subdev_type, int, struct nvkm_vfn **);
+int tu102_vfn_new(struct nvkm_device *, enum nvkm_subdev_type, int, struct nvkm_vfn **);
+int ga100_vfn_new(struct nvkm_device *, enum nvkm_subdev_type, int, struct nvkm_vfn **);
+#endif
diff --git a/drivers/gpu/drm/nouveau/nouveau_abi16.c b/drivers/gpu/drm/nouveau/nouveau_abi16.c
index 5bee655e7e63..82dab51d8aeb 100644
--- a/drivers/gpu/drm/nouveau/nouveau_abi16.c
+++ b/drivers/gpu/drm/nouveau/nouveau_abi16.c
@@ -27,7 +27,6 @@
#include <nvif/ioctl.h>
#include <nvif/class.h>
#include <nvif/cl0002.h>
-#include <nvif/cla06f.h>
#include <nvif/unpack.h>
#include "nouveau_drv.h"
@@ -253,7 +252,7 @@ nouveau_abi16_ioctl_channel_alloc(ABI16_IOCTL_ARGS)
struct nouveau_abi16 *abi16 = nouveau_abi16_get(file_priv);
struct nouveau_abi16_chan *chan;
struct nvif_device *device;
- u64 engine;
+ u64 engine, runm;
int ret;
if (unlikely(!abi16))
@@ -263,6 +262,7 @@ nouveau_abi16_ioctl_channel_alloc(ABI16_IOCTL_ARGS)
return nouveau_abi16_put(abi16, -ENODEV);
device = &abi16->device;
+ engine = NV_DEVICE_HOST_RUNLIST_ENGINES_GR;
/* hack to allow channel engine type specification on kepler */
if (device->info.family >= NV_DEVICE_INFO_V0_KEPLER) {
@@ -276,19 +276,18 @@ nouveau_abi16_ioctl_channel_alloc(ABI16_IOCTL_ARGS)
default:
return nouveau_abi16_put(abi16, -ENOSYS);
}
- } else {
- engine = NV_DEVICE_HOST_RUNLIST_ENGINES_GR;
- }
- if (engine != NV_DEVICE_HOST_RUNLIST_ENGINES_CE)
- engine = nvif_fifo_runlist(device, engine);
- else
- engine = nvif_fifo_runlist_ce(device);
- init->fb_ctxdma_handle = engine;
- init->tt_ctxdma_handle = 0;
+ init->fb_ctxdma_handle = 0;
+ init->tt_ctxdma_handle = 0;
+ }
}
- if (init->fb_ctxdma_handle == ~0 || init->tt_ctxdma_handle == ~0)
+ if (engine != NV_DEVICE_HOST_RUNLIST_ENGINES_CE)
+ runm = nvif_fifo_runlist(device, engine);
+ else
+ runm = nvif_fifo_runlist_ce(device);
+
+ if (!runm || init->fb_ctxdma_handle == ~0 || init->tt_ctxdma_handle == ~0)
return nouveau_abi16_put(abi16, -EINVAL);
/* allocate "abi16 channel" data and make up a handle for it */
@@ -300,8 +299,8 @@ nouveau_abi16_ioctl_channel_alloc(ABI16_IOCTL_ARGS)
list_add(&chan->head, &abi16->channels);
/* create channel object and initialise dma and fence management */
- ret = nouveau_channel_new(drm, device, init->fb_ctxdma_handle,
- init->tt_ctxdma_handle, false, &chan->chan);
+ ret = nouveau_channel_new(drm, device, false, runm, init->fb_ctxdma_handle,
+ init->tt_ctxdma_handle, &chan->chan);
if (ret)
goto done;
diff --git a/drivers/gpu/drm/nouveau/nouveau_backlight.c b/drivers/gpu/drm/nouveau/nouveau_backlight.c
index a614582779ca..40409a29f5b6 100644
--- a/drivers/gpu/drm/nouveau/nouveau_backlight.c
+++ b/drivers/gpu/drm/nouveau/nouveau_backlight.c
@@ -264,7 +264,11 @@ nva3_set_intensity(struct backlight_device *bd)
u32 div, val;
div = nvif_rd32(device, NV50_PDISP_SOR_PWM_DIV(or));
- val = (bd->props.brightness * div) / 100;
+
+ val = backlight_get_brightness(bd);
+ if (val)
+ val = (val * div) / 100;
+
if (div) {
nvif_wr32(device, NV50_PDISP_SOR_PWM_CTL(or),
val |
diff --git a/drivers/gpu/drm/nouveau/nouveau_bo.c b/drivers/gpu/drm/nouveau/nouveau_bo.c
index 126b3c6e12f9..a11871e3119c 100644
--- a/drivers/gpu/drm/nouveau/nouveau_bo.c
+++ b/drivers/gpu/drm/nouveau/nouveau_bo.c
@@ -532,7 +532,7 @@ nouveau_bo_map(struct nouveau_bo *nvbo)
if (ret)
return ret;
- ret = ttm_bo_kmap(&nvbo->bo, 0, nvbo->bo.resource->num_pages, &nvbo->kmap);
+ ret = ttm_bo_kmap(&nvbo->bo, 0, PFN_UP(nvbo->bo.base.size), &nvbo->kmap);
ttm_bo_unreserve(&nvbo->bo);
return ret;
@@ -856,6 +856,9 @@ nouveau_bo_move_init(struct nouveau_drm *drm)
int (*init)(struct nouveau_channel *, u32 handle);
} _methods[] = {
{ "COPY", 4, 0xc7b5, nve0_bo_move_copy, nve0_bo_move_init },
+ { "GRCE", 0, 0xc7b5, nve0_bo_move_copy, nvc0_bo_move_init },
+ { "COPY", 4, 0xc6b5, nve0_bo_move_copy, nve0_bo_move_init },
+ { "GRCE", 0, 0xc6b5, nve0_bo_move_copy, nvc0_bo_move_init },
{ "COPY", 4, 0xc5b5, nve0_bo_move_copy, nve0_bo_move_init },
{ "GRCE", 0, 0xc5b5, nve0_bo_move_copy, nvc0_bo_move_init },
{ "COPY", 4, 0xc3b5, nve0_bo_move_copy, nve0_bo_move_init },
@@ -1236,7 +1239,7 @@ vm_fault_t nouveau_ttm_fault_reserve_notify(struct ttm_buffer_object *bo)
} else {
/* make sure bo is in mappable vram */
if (drm->client.device.info.family >= NV_DEVICE_INFO_V0_TESLA ||
- bo->resource->start + bo->resource->num_pages < mappable)
+ bo->resource->start + PFN_UP(bo->resource->size) < mappable)
return 0;
for (i = 0; i < nvbo->placement.num_placement; ++i) {
diff --git a/drivers/gpu/drm/nouveau/nouveau_bo0039.c b/drivers/gpu/drm/nouveau/nouveau_bo0039.c
index 7390132129fe..e2ce44adaa5c 100644
--- a/drivers/gpu/drm/nouveau/nouveau_bo0039.c
+++ b/drivers/gpu/drm/nouveau/nouveau_bo0039.c
@@ -52,7 +52,7 @@ nv04_bo_move_m2mf(struct nouveau_channel *chan, struct ttm_buffer_object *bo,
u32 src_offset = old_reg->start << PAGE_SHIFT;
u32 dst_ctxdma = nouveau_bo_mem_ctxdma(bo, chan, new_reg);
u32 dst_offset = new_reg->start << PAGE_SHIFT;
- u32 page_count = new_reg->num_pages;
+ u32 page_count = PFN_UP(new_reg->size);
int ret;
ret = PUSH_WAIT(push, 3);
@@ -62,7 +62,7 @@ nv04_bo_move_m2mf(struct nouveau_channel *chan, struct ttm_buffer_object *bo,
PUSH_MTHD(push, NV039, SET_CONTEXT_DMA_BUFFER_IN, src_ctxdma,
SET_CONTEXT_DMA_BUFFER_OUT, dst_ctxdma);
- page_count = new_reg->num_pages;
+ page_count = PFN_UP(new_reg->size);
while (page_count) {
int line_count = (page_count > 2047) ? 2047 : page_count;
diff --git a/drivers/gpu/drm/nouveau/nouveau_bo5039.c b/drivers/gpu/drm/nouveau/nouveau_bo5039.c
index 4c75c7b3804c..c6cf3629a9f9 100644
--- a/drivers/gpu/drm/nouveau/nouveau_bo5039.c
+++ b/drivers/gpu/drm/nouveau/nouveau_bo5039.c
@@ -41,7 +41,7 @@ nv50_bo_move_m2mf(struct nouveau_channel *chan, struct ttm_buffer_object *bo,
{
struct nouveau_mem *mem = nouveau_mem(old_reg);
struct nvif_push *push = chan->chan.push;
- u64 length = (new_reg->num_pages << PAGE_SHIFT);
+ u64 length = new_reg->size;
u64 src_offset = mem->vma[0].addr;
u64 dst_offset = mem->vma[1].addr;
int src_tiled = !!mem->kind;
diff --git a/drivers/gpu/drm/nouveau/nouveau_bo74c1.c b/drivers/gpu/drm/nouveau/nouveau_bo74c1.c
index ed6c09d67840..9b7ba31fae13 100644
--- a/drivers/gpu/drm/nouveau/nouveau_bo74c1.c
+++ b/drivers/gpu/drm/nouveau/nouveau_bo74c1.c
@@ -44,7 +44,7 @@ nv84_bo_move_exec(struct nouveau_channel *chan, struct ttm_buffer_object *bo,
if (ret)
return ret;
- PUSH_NVSQ(push, NV74C1, 0x0304, new_reg->num_pages << PAGE_SHIFT,
+ PUSH_NVSQ(push, NV74C1, 0x0304, new_reg->size,
0x0308, upper_32_bits(mem->vma[0].addr),
0x030c, lower_32_bits(mem->vma[0].addr),
0x0310, upper_32_bits(mem->vma[1].addr),
diff --git a/drivers/gpu/drm/nouveau/nouveau_bo85b5.c b/drivers/gpu/drm/nouveau/nouveau_bo85b5.c
index dec29b2d8bb2..a15a38a87a95 100644
--- a/drivers/gpu/drm/nouveau/nouveau_bo85b5.c
+++ b/drivers/gpu/drm/nouveau/nouveau_bo85b5.c
@@ -44,10 +44,10 @@ nva3_bo_move_copy(struct nouveau_channel *chan, struct ttm_buffer_object *bo,
struct nvif_push *push = chan->chan.push;
u64 src_offset = mem->vma[0].addr;
u64 dst_offset = mem->vma[1].addr;
- u32 page_count = new_reg->num_pages;
+ u32 page_count = PFN_UP(new_reg->size);
int ret;
- page_count = new_reg->num_pages;
+ page_count = PFN_UP(new_reg->size);
while (page_count) {
int line_count = (page_count > 8191) ? 8191 : page_count;
diff --git a/drivers/gpu/drm/nouveau/nouveau_bo9039.c b/drivers/gpu/drm/nouveau/nouveau_bo9039.c
index 776b04976cdf..d2bb2687d401 100644
--- a/drivers/gpu/drm/nouveau/nouveau_bo9039.c
+++ b/drivers/gpu/drm/nouveau/nouveau_bo9039.c
@@ -42,10 +42,10 @@ nvc0_bo_move_m2mf(struct nouveau_channel *chan, struct ttm_buffer_object *bo,
struct nouveau_mem *mem = nouveau_mem(old_reg);
u64 src_offset = mem->vma[0].addr;
u64 dst_offset = mem->vma[1].addr;
- u32 page_count = new_reg->num_pages;
+ u32 page_count = PFN_UP(new_reg->size);
int ret;
- page_count = new_reg->num_pages;
+ page_count = PFN_UP(new_reg->size);
while (page_count) {
int line_count = (page_count > 2047) ? 2047 : page_count;
diff --git a/drivers/gpu/drm/nouveau/nouveau_bo90b5.c b/drivers/gpu/drm/nouveau/nouveau_bo90b5.c
index 8499f58213e3..4618f4f5ab56 100644
--- a/drivers/gpu/drm/nouveau/nouveau_bo90b5.c
+++ b/drivers/gpu/drm/nouveau/nouveau_bo90b5.c
@@ -37,10 +37,10 @@ nvc0_bo_move_copy(struct nouveau_channel *chan, struct ttm_buffer_object *bo,
struct nvif_push *push = chan->chan.push;
u64 src_offset = mem->vma[0].addr;
u64 dst_offset = mem->vma[1].addr;
- u32 page_count = new_reg->num_pages;
+ u32 page_count = PFN_UP(new_reg->size);
int ret;
- page_count = new_reg->num_pages;
+ page_count = PFN_UP(new_reg->size);
while (page_count) {
int line_count = (page_count > 8191) ? 8191 : page_count;
diff --git a/drivers/gpu/drm/nouveau/nouveau_boa0b5.c b/drivers/gpu/drm/nouveau/nouveau_boa0b5.c
index 575212472e7a..07a5c6302c98 100644
--- a/drivers/gpu/drm/nouveau/nouveau_boa0b5.c
+++ b/drivers/gpu/drm/nouveau/nouveau_boa0b5.c
@@ -58,7 +58,7 @@ nve0_bo_move_copy(struct nouveau_channel *chan, struct ttm_buffer_object *bo,
PITCH_IN, PAGE_SIZE,
PITCH_OUT, PAGE_SIZE,
LINE_LENGTH_IN, PAGE_SIZE,
- LINE_COUNT, new_reg->num_pages);
+ LINE_COUNT, PFN_UP(new_reg->size));
PUSH_IMMD(push, NVA0B5, LAUNCH_DMA,
NVDEF(NVA0B5, LAUNCH_DMA, DATA_TRANSFER_TYPE, NON_PIPELINED) |
diff --git a/drivers/gpu/drm/nouveau/nouveau_chan.c b/drivers/gpu/drm/nouveau/nouveau_chan.c
index 48dea5d0c580..e648ecd0c1a0 100644
--- a/drivers/gpu/drm/nouveau/nouveau_chan.c
+++ b/drivers/gpu/drm/nouveau/nouveau_chan.c
@@ -25,12 +25,7 @@
#include <nvif/class.h>
#include <nvif/cl0002.h>
-#include <nvif/cl006b.h>
-#include <nvif/cl506f.h>
-#include <nvif/cl906f.h>
-#include <nvif/cla06f.h>
-#include <nvif/clc36f.h>
-#include <nvif/ioctl.h>
+#include <nvif/if0020.h>
#include "nouveau_drv.h"
#include "nouveau_dma.h"
@@ -46,15 +41,17 @@ int nouveau_vram_pushbuf;
module_param_named(vram_pushbuf, nouveau_vram_pushbuf, int, 0400);
static int
-nouveau_channel_killed(struct nvif_notify *ntfy)
+nouveau_channel_killed(struct nvif_event *event, void *repv, u32 repc)
{
- struct nouveau_channel *chan = container_of(ntfy, typeof(*chan), kill);
+ struct nouveau_channel *chan = container_of(event, typeof(*chan), kill);
struct nouveau_cli *cli = (void *)chan->user.client;
+
NV_PRINTK(warn, cli, "channel %d killed!\n", chan->chid);
atomic_set(&chan->killed, 1);
if (chan->fence)
nouveau_fence_context_kill(chan->fence, -ENODEV);
- return NVIF_NOTIFY_DROP;
+
+ return NVIF_EVENT_DROP;
}
int
@@ -96,8 +93,9 @@ nouveau_channel_del(struct nouveau_channel **pchan)
nvif_object_dtor(&chan->nvsw);
nvif_object_dtor(&chan->gart);
nvif_object_dtor(&chan->vram);
- nvif_notify_dtor(&chan->kill);
+ nvif_event_dtor(&chan->kill);
nvif_object_dtor(&chan->user);
+ nvif_mem_dtor(&chan->mem_userd);
nvif_object_dtor(&chan->push.ctxdma);
nouveau_vma_del(&chan->push.vma);
nouveau_bo_unmap(chan->push.buffer);
@@ -247,134 +245,113 @@ nouveau_channel_prep(struct nouveau_drm *drm, struct nvif_device *device,
}
static int
-nouveau_channel_ind(struct nouveau_drm *drm, struct nvif_device *device,
- u64 runlist, bool priv, struct nouveau_channel **pchan)
+nouveau_channel_ctor(struct nouveau_drm *drm, struct nvif_device *device, bool priv, u64 runm,
+ struct nouveau_channel **pchan)
{
- static const u16 oclasses[] = { AMPERE_CHANNEL_GPFIFO_B,
- TURING_CHANNEL_GPFIFO_A,
- VOLTA_CHANNEL_GPFIFO_A,
- PASCAL_CHANNEL_GPFIFO_A,
- MAXWELL_CHANNEL_GPFIFO_A,
- KEPLER_CHANNEL_GPFIFO_B,
- KEPLER_CHANNEL_GPFIFO_A,
- FERMI_CHANNEL_GPFIFO,
- G82_CHANNEL_GPFIFO,
- NV50_CHANNEL_GPFIFO,
- 0 };
- const u16 *oclass = oclasses;
- union {
- struct nv50_channel_gpfifo_v0 nv50;
- struct fermi_channel_gpfifo_v0 fermi;
- struct kepler_channel_gpfifo_a_v0 kepler;
- struct volta_channel_gpfifo_a_v0 volta;
+ static const struct {
+ s32 oclass;
+ int version;
+ } hosts[] = {
+ { AMPERE_CHANNEL_GPFIFO_B, 0 },
+ { AMPERE_CHANNEL_GPFIFO_A, 0 },
+ { TURING_CHANNEL_GPFIFO_A, 0 },
+ { VOLTA_CHANNEL_GPFIFO_A, 0 },
+ { PASCAL_CHANNEL_GPFIFO_A, 0 },
+ { MAXWELL_CHANNEL_GPFIFO_A, 0 },
+ { KEPLER_CHANNEL_GPFIFO_B, 0 },
+ { KEPLER_CHANNEL_GPFIFO_A, 0 },
+ { FERMI_CHANNEL_GPFIFO , 0 },
+ { G82_CHANNEL_GPFIFO , 0 },
+ { NV50_CHANNEL_GPFIFO , 0 },
+ { NV40_CHANNEL_DMA , 0 },
+ { NV17_CHANNEL_DMA , 0 },
+ { NV10_CHANNEL_DMA , 0 },
+ { NV03_CHANNEL_DMA , 0 },
+ {}
+ };
+ struct {
+ struct nvif_chan_v0 chan;
+ char name[TASK_COMM_LEN+16];
} args;
+ struct nouveau_cli *cli = (void *)device->object.client;
struct nouveau_channel *chan;
- u32 size;
- int ret;
+ const u64 plength = 0x10000;
+ const u64 ioffset = plength;
+ const u64 ilength = 0x02000;
+ char name[TASK_COMM_LEN];
+ int cid, ret;
+ u64 size;
+
+ cid = nvif_mclass(&device->object, hosts);
+ if (cid < 0)
+ return cid;
+
+ if (hosts[cid].oclass < NV50_CHANNEL_GPFIFO)
+ size = plength;
+ else
+ size = ioffset + ilength;
/* allocate dma push buffer */
- ret = nouveau_channel_prep(drm, device, 0x12000, &chan);
+ ret = nouveau_channel_prep(drm, device, size, &chan);
*pchan = chan;
if (ret)
return ret;
/* create channel object */
- do {
- if (oclass[0] >= VOLTA_CHANNEL_GPFIFO_A) {
- args.volta.version = 0;
- args.volta.ilength = 0x02000;
- args.volta.ioffset = 0x10000 + chan->push.addr;
- args.volta.runlist = runlist;
- args.volta.vmm = nvif_handle(&chan->vmm->vmm.object);
- args.volta.priv = priv;
- size = sizeof(args.volta);
- } else
- if (oclass[0] >= KEPLER_CHANNEL_GPFIFO_A) {
- args.kepler.version = 0;
- args.kepler.ilength = 0x02000;
- args.kepler.ioffset = 0x10000 + chan->push.addr;
- args.kepler.runlist = runlist;
- args.kepler.vmm = nvif_handle(&chan->vmm->vmm.object);
- args.kepler.priv = priv;
- size = sizeof(args.kepler);
- } else
- if (oclass[0] >= FERMI_CHANNEL_GPFIFO) {
- args.fermi.version = 0;
- args.fermi.ilength = 0x02000;
- args.fermi.ioffset = 0x10000 + chan->push.addr;
- args.fermi.vmm = nvif_handle(&chan->vmm->vmm.object);
- size = sizeof(args.fermi);
- } else {
- args.nv50.version = 0;
- args.nv50.ilength = 0x02000;
- args.nv50.ioffset = 0x10000 + chan->push.addr;
- args.nv50.pushbuf = nvif_handle(&chan->push.ctxdma);
- args.nv50.vmm = nvif_handle(&chan->vmm->vmm.object);
- size = sizeof(args.nv50);
- }
-
- ret = nvif_object_ctor(&device->object, "abi16ChanUser", 0,
- *oclass++, &args, size, &chan->user);
- if (ret == 0) {
- if (chan->user.oclass >= VOLTA_CHANNEL_GPFIFO_A) {
- chan->chid = args.volta.chid;
- chan->inst = args.volta.inst;
- chan->token = args.volta.token;
- } else
- if (chan->user.oclass >= KEPLER_CHANNEL_GPFIFO_A) {
- chan->chid = args.kepler.chid;
- chan->inst = args.kepler.inst;
- } else
- if (chan->user.oclass >= FERMI_CHANNEL_GPFIFO) {
- chan->chid = args.fermi.chid;
- } else {
- chan->chid = args.nv50.chid;
- }
+ args.chan.version = 0;
+ args.chan.namelen = sizeof(args.name);
+ args.chan.runlist = __ffs64(runm);
+ args.chan.runq = 0;
+ args.chan.priv = priv;
+ args.chan.devm = BIT(0);
+ if (hosts[cid].oclass < NV50_CHANNEL_GPFIFO) {
+ args.chan.vmm = 0;
+ args.chan.ctxdma = nvif_handle(&chan->push.ctxdma);
+ args.chan.offset = chan->push.addr;
+ args.chan.length = 0;
+ } else {
+ args.chan.vmm = nvif_handle(&chan->vmm->vmm.object);
+ if (hosts[cid].oclass < FERMI_CHANNEL_GPFIFO)
+ args.chan.ctxdma = nvif_handle(&chan->push.ctxdma);
+ else
+ args.chan.ctxdma = 0;
+ args.chan.offset = ioffset + chan->push.addr;
+ args.chan.length = ilength;
+ }
+ args.chan.huserd = 0;
+ args.chan.ouserd = 0;
+
+ /* allocate userd */
+ if (hosts[cid].oclass >= VOLTA_CHANNEL_GPFIFO_A) {
+ ret = nvif_mem_ctor(&cli->mmu, "abi16ChanUSERD", NVIF_CLASS_MEM_GF100,
+ NVIF_MEM_VRAM | NVIF_MEM_COHERENT | NVIF_MEM_MAPPABLE,
+ 0, PAGE_SIZE, NULL, 0, &chan->mem_userd);
+ if (ret)
return ret;
- }
- } while (*oclass);
- nouveau_channel_del(pchan);
- return ret;
-}
+ args.chan.huserd = nvif_handle(&chan->mem_userd.object);
+ args.chan.ouserd = 0;
-static int
-nouveau_channel_dma(struct nouveau_drm *drm, struct nvif_device *device,
- struct nouveau_channel **pchan)
-{
- static const u16 oclasses[] = { NV40_CHANNEL_DMA,
- NV17_CHANNEL_DMA,
- NV10_CHANNEL_DMA,
- NV03_CHANNEL_DMA,
- 0 };
- const u16 *oclass = oclasses;
- struct nv03_channel_dma_v0 args;
- struct nouveau_channel *chan;
- int ret;
+ chan->userd = &chan->mem_userd.object;
+ } else {
+ chan->userd = &chan->user;
+ }
- /* allocate dma push buffer */
- ret = nouveau_channel_prep(drm, device, 0x10000, &chan);
- *pchan = chan;
- if (ret)
- return ret;
+ get_task_comm(name, current);
+ snprintf(args.name, sizeof(args.name), "%s[%d]", name, task_pid_nr(current));
- /* create channel object */
- args.version = 0;
- args.pushbuf = nvif_handle(&chan->push.ctxdma);
- args.offset = chan->push.addr;
-
- do {
- ret = nvif_object_ctor(&device->object, "abi16ChanUser", 0,
- *oclass++, &args, sizeof(args),
- &chan->user);
- if (ret == 0) {
- chan->chid = args.chid;
- return ret;
- }
- } while (ret && *oclass);
+ ret = nvif_object_ctor(&device->object, "abi16ChanUser", 0, hosts[cid].oclass,
+ &args, sizeof(args), &chan->user);
+ if (ret) {
+ nouveau_channel_del(pchan);
+ return ret;
+ }
- nouveau_channel_del(pchan);
- return ret;
+ chan->runlist = args.chan.runlist;
+ chan->chid = args.chan.chid;
+ chan->inst = args.chan.inst;
+ chan->token = args.chan.token;
+ return 0;
}
static int
@@ -385,18 +362,24 @@ nouveau_channel_init(struct nouveau_channel *chan, u32 vram, u32 gart)
struct nv_dma_v0 args = {};
int ret, i;
- ret = nvif_object_map(&chan->user, NULL, 0);
+ ret = nvif_object_map(chan->userd, NULL, 0);
if (ret)
return ret;
- if (chan->user.oclass >= FERMI_CHANNEL_GPFIFO &&
- chan->user.oclass < AMPERE_CHANNEL_GPFIFO_B) {
- ret = nvif_notify_ctor(&chan->user, "abi16ChanKilled",
- nouveau_channel_killed,
- true, NV906F_V0_NTFY_KILLED,
- NULL, 0, 0, &chan->kill);
+ if (chan->user.oclass >= FERMI_CHANNEL_GPFIFO) {
+ struct {
+ struct nvif_event_v0 base;
+ struct nvif_chan_event_v0 host;
+ } args;
+
+ args.host.version = 0;
+ args.host.type = NVIF_CHAN_EVENT_V0_KILLED;
+
+ ret = nvif_event_ctor(&chan->user, "abi16ChanKilled", chan->chid,
+ nouveau_channel_killed, false,
+ &args.base, sizeof(args), &chan->kill);
if (ret == 0)
- ret = nvif_notify_get(&chan->kill);
+ ret = nvif_event_allow(&chan->kill);
if (ret) {
NV_ERROR(drm, "Failed to request channel kill "
"notification: %d\n", ret);
@@ -503,24 +486,18 @@ nouveau_channel_init(struct nouveau_channel *chan, u32 vram, u32 gart)
int
nouveau_channel_new(struct nouveau_drm *drm, struct nvif_device *device,
- u32 arg0, u32 arg1, bool priv,
- struct nouveau_channel **pchan)
+ bool priv, u64 runm, u32 vram, u32 gart, struct nouveau_channel **pchan)
{
struct nouveau_cli *cli = (void *)device->object.client;
int ret;
- /* hack until fencenv50 is fixed, and agp access relaxed */
- ret = nouveau_channel_ind(drm, device, arg0, priv, pchan);
+ ret = nouveau_channel_ctor(drm, device, priv, runm, pchan);
if (ret) {
- NV_PRINTK(dbg, cli, "ib channel create, %d\n", ret);
- ret = nouveau_channel_dma(drm, device, pchan);
- if (ret) {
- NV_PRINTK(dbg, cli, "dma channel create, %d\n", ret);
- return ret;
- }
+ NV_PRINTK(dbg, cli, "channel create, %d\n", ret);
+ return ret;
}
- ret = nouveau_channel_init(*pchan, arg0, arg1);
+ ret = nouveau_channel_init(*pchan, vram, gart);
if (ret) {
NV_PRINTK(err, cli, "channel failed to initialise, %d\n", ret);
nouveau_channel_del(pchan);
@@ -534,6 +511,12 @@ nouveau_channel_new(struct nouveau_drm *drm, struct nvif_device *device,
return ret;
}
+void
+nouveau_channels_fini(struct nouveau_drm *drm)
+{
+ kfree(drm->runl);
+}
+
int
nouveau_channels_init(struct nouveau_drm *drm)
{
@@ -541,20 +524,53 @@ nouveau_channels_init(struct nouveau_drm *drm)
struct nv_device_info_v1 m;
struct {
struct nv_device_info_v1_data channels;
+ struct nv_device_info_v1_data runlists;
} v;
} args = {
.m.version = 1,
.m.count = sizeof(args.v) / sizeof(args.v.channels),
.v.channels.mthd = NV_DEVICE_HOST_CHANNELS,
+ .v.runlists.mthd = NV_DEVICE_HOST_RUNLISTS,
};
struct nvif_object *device = &drm->client.device.object;
- int ret;
+ int ret, i;
ret = nvif_object_mthd(device, NV_DEVICE_V0_INFO, &args, sizeof(args));
- if (ret || args.v.channels.mthd == NV_DEVICE_INFO_INVALID)
+ if (ret ||
+ args.v.runlists.mthd == NV_DEVICE_INFO_INVALID || !args.v.runlists.data ||
+ args.v.channels.mthd == NV_DEVICE_INFO_INVALID)
return -ENODEV;
- drm->chan.nr = args.v.channels.data;
- drm->chan.context_base = dma_fence_context_alloc(drm->chan.nr);
+ drm->chan_nr = drm->chan_total = args.v.channels.data;
+ drm->runl_nr = fls64(args.v.runlists.data);
+ drm->runl = kcalloc(drm->runl_nr, sizeof(*drm->runl), GFP_KERNEL);
+ if (!drm->runl)
+ return -ENOMEM;
+
+ if (drm->chan_nr == 0) {
+ for (i = 0; i < drm->runl_nr; i++) {
+ if (!(args.v.runlists.data & BIT(i)))
+ continue;
+
+ args.v.channels.mthd = NV_DEVICE_HOST_RUNLIST_CHANNELS;
+ args.v.channels.data = i;
+
+ ret = nvif_object_mthd(device, NV_DEVICE_V0_INFO, &args, sizeof(args));
+ if (ret || args.v.channels.mthd == NV_DEVICE_INFO_INVALID)
+ return -ENODEV;
+
+ drm->runl[i].chan_nr = args.v.channels.data;
+ drm->runl[i].chan_id_base = drm->chan_total;
+ drm->runl[i].context_base = dma_fence_context_alloc(drm->runl[i].chan_nr);
+
+ drm->chan_total += drm->runl[i].chan_nr;
+ }
+ } else {
+ drm->runl[0].context_base = dma_fence_context_alloc(drm->chan_nr);
+ for (i = 1; i < drm->runl_nr; i++)
+ drm->runl[i].context_base = drm->runl[0].context_base;
+
+ }
+
return 0;
}
diff --git a/drivers/gpu/drm/nouveau/nouveau_chan.h b/drivers/gpu/drm/nouveau/nouveau_chan.h
index 98ba9d27e6b4..e06a8ffed31a 100644
--- a/drivers/gpu/drm/nouveau/nouveau_chan.h
+++ b/drivers/gpu/drm/nouveau/nouveau_chan.h
@@ -2,7 +2,7 @@
#ifndef __NOUVEAU_CHAN_H__
#define __NOUVEAU_CHAN_H__
#include <nvif/object.h>
-#include <nvif/notify.h>
+#include <nvif/event.h>
#include <nvif/push.h>
struct nvif_device;
@@ -16,6 +16,10 @@ struct nouveau_channel {
struct nouveau_drm *drm;
struct nouveau_vmm *vmm;
+ struct nvif_mem mem_userd;
+ struct nvif_object *userd;
+
+ int runlist;
int chid;
u64 inst;
u32 token;
@@ -50,15 +54,15 @@ struct nouveau_channel {
struct nvif_object user;
- struct nvif_notify kill;
+ struct nvif_event kill;
atomic_t killed;
};
int nouveau_channels_init(struct nouveau_drm *);
+void nouveau_channels_fini(struct nouveau_drm *);
-int nouveau_channel_new(struct nouveau_drm *, struct nvif_device *,
- u32 arg0, u32 arg1, bool priv,
- struct nouveau_channel **);
+int nouveau_channel_new(struct nouveau_drm *, struct nvif_device *, bool priv, u64 runm,
+ u32 vram, u32 gart, struct nouveau_channel **);
void nouveau_channel_del(struct nouveau_channel **);
int nouveau_channel_idle(struct nouveau_channel *);
diff --git a/drivers/gpu/drm/nouveau/nouveau_connector.c b/drivers/gpu/drm/nouveau/nouveau_connector.c
index 1991bbb1d05c..086b66b60d91 100644
--- a/drivers/gpu/drm/nouveau/nouveau_connector.c
+++ b/drivers/gpu/drm/nouveau/nouveau_connector.c
@@ -47,8 +47,7 @@
#include "nouveau_crtc.h"
#include <nvif/class.h>
-#include <nvif/cl0046.h>
-#include <nvif/event.h>
+#include <nvif/if0011.h>
struct drm_display_mode *
nouveau_conn_native_mode(struct drm_connector *connector)
@@ -396,7 +395,8 @@ static void
nouveau_connector_destroy(struct drm_connector *connector)
{
struct nouveau_connector *nv_connector = nouveau_connector(connector);
- nvif_notify_dtor(&nv_connector->hpd);
+ nvif_event_dtor(&nv_connector->irq);
+ nvif_event_dtor(&nv_connector->hpd);
kfree(nv_connector->edid);
drm_connector_unregister(connector);
drm_connector_cleanup(connector);
@@ -1162,39 +1162,38 @@ nouveau_connector_funcs_lvds = {
};
void
-nouveau_connector_hpd(struct drm_connector *connector)
+nouveau_connector_hpd(struct nouveau_connector *nv_connector, u64 bits)
{
- struct nouveau_drm *drm = nouveau_drm(connector->dev);
- u32 mask = drm_connector_mask(connector);
+ struct nouveau_drm *drm = nouveau_drm(nv_connector->base.dev);
+ u32 mask = drm_connector_mask(&nv_connector->base);
+ unsigned long flags;
- mutex_lock(&drm->hpd_lock);
+ spin_lock_irqsave(&drm->hpd_lock, flags);
if (!(drm->hpd_pending & mask)) {
+ nv_connector->hpd_pending |= bits;
drm->hpd_pending |= mask;
schedule_work(&drm->hpd_work);
}
- mutex_unlock(&drm->hpd_lock);
+ spin_unlock_irqrestore(&drm->hpd_lock, flags);
}
static int
-nouveau_connector_hotplug(struct nvif_notify *notify)
+nouveau_connector_irq(struct nvif_event *event, void *repv, u32 repc)
{
- struct nouveau_connector *nv_connector =
- container_of(notify, typeof(*nv_connector), hpd);
- struct drm_connector *connector = &nv_connector->base;
- struct drm_device *dev = connector->dev;
- struct nouveau_drm *drm = nouveau_drm(dev);
- const struct nvif_notify_conn_rep_v0 *rep = notify->data;
- bool plugged = (rep->mask != NVIF_NOTIFY_CONN_V0_UNPLUG);
+ struct nouveau_connector *nv_connector = container_of(event, typeof(*nv_connector), irq);
- if (rep->mask & NVIF_NOTIFY_CONN_V0_IRQ) {
- nouveau_dp_irq(drm, nv_connector);
- return NVIF_NOTIFY_KEEP;
- }
+ schedule_work(&nv_connector->irq_work);
+ return NVIF_EVENT_KEEP;
+}
- NV_DEBUG(drm, "%splugged %s\n", plugged ? "" : "un", connector->name);
- nouveau_connector_hpd(connector);
+static int
+nouveau_connector_hotplug(struct nvif_event *event, void *repv, u32 repc)
+{
+ struct nouveau_connector *nv_connector = container_of(event, typeof(*nv_connector), hpd);
+ struct nvif_conn_event_v0 *rep = repv;
- return NVIF_NOTIFY_KEEP;
+ nouveau_connector_hpd(nv_connector, rep->types);
+ return NVIF_EVENT_KEEP;
}
static ssize_t
@@ -1290,6 +1289,7 @@ nouveau_connector_create(struct drm_device *dev,
connector = &nv_connector->base;
nv_connector->index = index;
+ INIT_WORK(&nv_connector->irq_work, nouveau_dp_irq);
/* attempt to parse vbios connector type and hotplug gpio */
nv_connector->dcb = olddcb_conn(dev, index);
@@ -1401,6 +1401,7 @@ nouveau_connector_create(struct drm_device *dev,
drm_connector_init(dev, connector, funcs, type);
drm_connector_helper_add(connector, &nouveau_connector_helper_funcs);
+ connector->polled = DRM_CONNECTOR_POLL_CONNECT;
if (nv_connector->dcb && (disp->disp.conn_mask & BIT(nv_connector->index))) {
ret = nvif_conn_ctor(&disp->disp, nv_connector->base.name, nv_connector->index,
@@ -1409,6 +1410,25 @@ nouveau_connector_create(struct drm_device *dev,
kfree(nv_connector);
return ERR_PTR(ret);
}
+
+ ret = nvif_conn_event_ctor(&nv_connector->conn, "kmsHotplug",
+ nouveau_connector_hotplug,
+ NVIF_CONN_EVENT_V0_PLUG | NVIF_CONN_EVENT_V0_UNPLUG,
+ &nv_connector->hpd);
+ if (ret == 0)
+ connector->polled = DRM_CONNECTOR_POLL_HPD;
+
+ if (nv_connector->aux.transfer) {
+ ret = nvif_conn_event_ctor(&nv_connector->conn, "kmsDpIrq",
+ nouveau_connector_irq, NVIF_CONN_EVENT_V0_IRQ,
+ &nv_connector->irq);
+ if (ret) {
+ nvif_event_dtor(&nv_connector->hpd);
+ nvif_conn_dtor(&nv_connector->conn);
+ kfree(nv_connector);
+ return ERR_PTR(ret);
+ }
+ }
}
connector->funcs->reset(connector);
@@ -1452,21 +1472,6 @@ nouveau_connector_create(struct drm_device *dev,
break;
}
- ret = nvif_notify_ctor(&disp->disp.object, "kmsHotplug",
- nouveau_connector_hotplug,
- true, NV04_DISP_NTFY_CONN,
- &(struct nvif_notify_conn_req_v0) {
- .mask = NVIF_NOTIFY_CONN_V0_ANY,
- .conn = index,
- },
- sizeof(struct nvif_notify_conn_req_v0),
- sizeof(struct nvif_notify_conn_rep_v0),
- &nv_connector->hpd);
- if (ret)
- connector->polled = DRM_CONNECTOR_POLL_CONNECT;
- else
- connector->polled = DRM_CONNECTOR_POLL_HPD;
-
drm_connector_register(connector);
return connector;
}
diff --git a/drivers/gpu/drm/nouveau/nouveau_connector.h b/drivers/gpu/drm/nouveau/nouveau_connector.h
index f4e17ff68bf9..35bcb541722b 100644
--- a/drivers/gpu/drm/nouveau/nouveau_connector.h
+++ b/drivers/gpu/drm/nouveau/nouveau_connector.h
@@ -27,7 +27,7 @@
#ifndef __NOUVEAU_CONNECTOR_H__
#define __NOUVEAU_CONNECTOR_H__
#include <nvif/conn.h>
-#include <nvif/notify.h>
+#include <nvif/event.h>
#include <nvhw/class/cl507d.h>
#include <nvhw/class/cl907d.h>
@@ -124,7 +124,10 @@ struct nouveau_connector {
u8 *dcb;
struct nvif_conn conn;
- struct nvif_notify hpd;
+ u64 hpd_pending;
+ struct nvif_event hpd;
+ struct nvif_event irq;
+ struct work_struct irq_work;
struct drm_dp_aux aux;
@@ -198,7 +201,7 @@ nouveau_crtc_connector_get(struct nouveau_crtc *nv_crtc)
struct drm_connector *
nouveau_connector_create(struct drm_device *, const struct dcb_output *);
-void nouveau_connector_hpd(struct drm_connector *connector);
+void nouveau_connector_hpd(struct nouveau_connector *, u64 bits);
extern int nouveau_tv_disable;
extern int nouveau_ignorelid;
diff --git a/drivers/gpu/drm/nouveau/nouveau_crtc.h b/drivers/gpu/drm/nouveau/nouveau_crtc.h
index 7f63be2ec35d..c717f664a7b8 100644
--- a/drivers/gpu/drm/nouveau/nouveau_crtc.h
+++ b/drivers/gpu/drm/nouveau/nouveau_crtc.h
@@ -26,16 +26,17 @@
#ifndef __NOUVEAU_CRTC_H__
#define __NOUVEAU_CRTC_H__
-
#include <drm/drm_crtc.h>
-#include <nvif/notify.h>
+#include <nvif/head.h>
+#include <nvif/event.h>
struct nouveau_crtc {
struct drm_crtc base;
+ struct nvif_head head;
int index;
- struct nvif_notify vblank;
+ struct nvif_event vblank;
uint32_t dpms_saved_fp_control;
uint32_t fp_users;
diff --git a/drivers/gpu/drm/nouveau/nouveau_display.c b/drivers/gpu/drm/nouveau/nouveau_display.c
index a2f5df568ca5..ec3ffff487fc 100644
--- a/drivers/gpu/drm/nouveau/nouveau_display.c
+++ b/drivers/gpu/drm/nouveau/nouveau_display.c
@@ -35,15 +35,14 @@
#include <drm/drm_probe_helper.h>
#include <drm/drm_vblank.h>
-#include "nouveau_fbcon.h"
#include "nouveau_crtc.h"
#include "nouveau_gem.h"
#include "nouveau_connector.h"
#include "nv50_display.h"
#include <nvif/class.h>
-#include <nvif/cl0046.h>
-#include <nvif/event.h>
+#include <nvif/if0011.h>
+#include <nvif/if0013.h>
#include <dispnv50/crc.h>
int
@@ -52,7 +51,7 @@ nouveau_display_vblank_enable(struct drm_crtc *crtc)
struct nouveau_crtc *nv_crtc;
nv_crtc = nouveau_crtc(crtc);
- nvif_notify_get(&nv_crtc->vblank);
+ nvif_event_allow(&nv_crtc->vblank);
return 0;
}
@@ -63,7 +62,7 @@ nouveau_display_vblank_disable(struct drm_crtc *crtc)
struct nouveau_crtc *nv_crtc;
nv_crtc = nouveau_crtc(crtc);
- nvif_notify_put(&nv_crtc->vblank);
+ nvif_event_block(&nv_crtc->vblank);
}
static inline int
@@ -84,24 +83,20 @@ static bool
nouveau_display_scanoutpos_head(struct drm_crtc *crtc, int *vpos, int *hpos,
ktime_t *stime, ktime_t *etime)
{
- struct {
- struct nv04_disp_mthd_v0 base;
- struct nv04_disp_scanoutpos_v0 scan;
- } args = {
- .base.method = NV04_DISP_SCANOUTPOS,
- .base.head = nouveau_crtc(crtc)->index,
- };
- struct nouveau_display *disp = nouveau_display(crtc->dev);
struct drm_vblank_crtc *vblank = &crtc->dev->vblank[drm_crtc_index(crtc)];
+ struct nvif_head *head = &nouveau_crtc(crtc)->head;
+ struct nvif_head_scanoutpos_v0 args;
int retry = 20;
bool ret = false;
+ args.version = 0;
+
do {
- ret = nvif_mthd(&disp->disp.object, 0, &args, sizeof(args));
+ ret = nvif_mthd(&head->object, NVIF_HEAD_V0_SCANOUTPOS, &args, sizeof(args));
if (ret != 0)
return false;
- if (args.scan.vline) {
+ if (args.vline) {
ret = true;
break;
}
@@ -109,11 +104,10 @@ nouveau_display_scanoutpos_head(struct drm_crtc *crtc, int *vpos, int *hpos,
if (retry) ndelay(vblank->linedur_ns);
} while (retry--);
- *hpos = args.scan.hline;
- *vpos = calc(args.scan.vblanks, args.scan.vblanke,
- args.scan.vtotal, args.scan.vline);
- if (stime) *stime = ns_to_ktime(args.scan.time[0]);
- if (etime) *etime = ns_to_ktime(args.scan.time[1]);
+ *hpos = args.hline;
+ *vpos = calc(args.vblanks, args.vblanke, args.vtotal, args.vline);
+ if (stime) *stime = ns_to_ktime(args.time[0]);
+ if (etime) *etime = ns_to_ktime(args.time[1]);
return ret;
}
@@ -397,7 +391,7 @@ nouveau_user_framebuffer_create(struct drm_device *dev,
static const struct drm_mode_config_funcs nouveau_mode_config_funcs = {
.fb_create = nouveau_user_framebuffer_create,
- .output_poll_changed = nouveau_fbcon_output_poll_changed,
+ .output_poll_changed = drm_fb_helper_output_poll_changed,
};
@@ -456,9 +450,9 @@ nouveau_display_hpd_resume(struct drm_device *dev)
{
struct nouveau_drm *drm = nouveau_drm(dev);
- mutex_lock(&drm->hpd_lock);
+ spin_lock_irq(&drm->hpd_lock);
drm->hpd_pending = ~0;
- mutex_unlock(&drm->hpd_lock);
+ spin_unlock_irq(&drm->hpd_lock);
schedule_work(&drm->hpd_work);
}
@@ -475,10 +469,10 @@ nouveau_display_hpd_work(struct work_struct *work)
pm_runtime_get_sync(dev->dev);
- mutex_lock(&drm->hpd_lock);
+ spin_lock_irq(&drm->hpd_lock);
pending = drm->hpd_pending;
drm->hpd_pending = 0;
- mutex_unlock(&drm->hpd_lock);
+ spin_unlock_irq(&drm->hpd_lock);
/* Nothing to do, exit early without updating the last busy counter */
if (!pending)
@@ -488,14 +482,30 @@ nouveau_display_hpd_work(struct work_struct *work)
drm_connector_list_iter_begin(dev, &conn_iter);
nouveau_for_each_non_mst_connector_iter(connector, &conn_iter) {
+ struct nouveau_connector *nv_connector = nouveau_connector(connector);
enum drm_connector_status old_status = connector->status;
- u64 old_epoch_counter = connector->epoch_counter;
+ u64 bits, old_epoch_counter = connector->epoch_counter;
if (!(pending & drm_connector_mask(connector)))
continue;
- connector->status = drm_helper_probe_detect(connector, NULL,
- false);
+ spin_lock_irq(&drm->hpd_lock);
+ bits = nv_connector->hpd_pending;
+ nv_connector->hpd_pending = 0;
+ spin_unlock_irq(&drm->hpd_lock);
+
+ drm_dbg_kms(dev, "[CONNECTOR:%d:%s] plug:%d unplug:%d irq:%d\n",
+ connector->base.id, connector->name,
+ !!(bits & NVIF_CONN_EVENT_V0_PLUG),
+ !!(bits & NVIF_CONN_EVENT_V0_UNPLUG),
+ !!(bits & NVIF_CONN_EVENT_V0_IRQ));
+
+ if (bits & NVIF_CONN_EVENT_V0_IRQ) {
+ if (nouveau_dp_link_check(nv_connector))
+ continue;
+ }
+
+ connector->status = drm_helper_probe_detect(connector, NULL, false);
if (old_epoch_counter == connector->epoch_counter)
continue;
@@ -573,7 +583,8 @@ nouveau_display_init(struct drm_device *dev, bool resume, bool runtime)
drm_connector_list_iter_begin(dev, &conn_iter);
nouveau_for_each_non_mst_connector_iter(connector, &conn_iter) {
struct nouveau_connector *conn = nouveau_connector(connector);
- nvif_notify_get(&conn->hpd);
+ nvif_event_allow(&conn->hpd);
+ nvif_event_allow(&conn->irq);
}
drm_connector_list_iter_end(&conn_iter);
@@ -608,7 +619,8 @@ nouveau_display_fini(struct drm_device *dev, bool suspend, bool runtime)
drm_connector_list_iter_begin(dev, &conn_iter);
nouveau_for_each_non_mst_connector_iter(connector, &conn_iter) {
struct nouveau_connector *conn = nouveau_connector(connector);
- nvif_notify_put(&conn->hpd);
+ nvif_event_block(&conn->irq);
+ nvif_event_block(&conn->hpd);
}
drm_connector_list_iter_end(&conn_iter);
@@ -659,7 +671,6 @@ int
nouveau_display_create(struct drm_device *dev)
{
struct nouveau_drm *drm = nouveau_drm(dev);
- struct nvkm_device *device = nvxx_device(&drm->client.device);
struct nouveau_display *disp;
int ret;
@@ -672,7 +683,6 @@ nouveau_display_create(struct drm_device *dev)
drm_mode_create_dvi_i_properties(dev);
dev->mode_config.funcs = &nouveau_mode_config_funcs;
- dev->mode_config.fb_base = device->func->resource_addr(device, 1);
dev->mode_config.min_width = 0;
dev->mode_config.min_height = 0;
@@ -734,7 +744,7 @@ nouveau_display_create(struct drm_device *dev)
}
INIT_WORK(&drm->hpd_work, nouveau_display_hpd_work);
- mutex_init(&drm->hpd_lock);
+ spin_lock_init(&drm->hpd_lock);
#ifdef CONFIG_ACPI
drm->acpi_nb.notifier_call = nouveau_display_acpi_ntfy;
register_acpi_notifier(&drm->acpi_nb);
@@ -768,8 +778,7 @@ nouveau_display_destroy(struct drm_device *dev)
nvif_disp_dtor(&disp->disp);
- nouveau_drm(dev)->display = NULL;
- mutex_destroy(&drm->hpd_lock);
+ drm->display = NULL;
kfree(disp);
}
@@ -778,6 +787,9 @@ nouveau_display_suspend(struct drm_device *dev, bool runtime)
{
struct nouveau_display *disp = nouveau_display(dev);
+ /* Disable console. */
+ drm_fb_helper_set_suspend_unlocked(dev->fb_helper, true);
+
if (drm_drv_uses_atomic_modeset(dev)) {
if (!runtime) {
disp->suspend = drm_atomic_helper_suspend(dev);
@@ -805,8 +817,10 @@ nouveau_display_resume(struct drm_device *dev, bool runtime)
drm_atomic_helper_resume(dev, disp->suspend);
disp->suspend = NULL;
}
- return;
}
+
+ /* Enable console. */
+ drm_fb_helper_set_suspend_unlocked(dev->fb_helper, false);
}
int
diff --git a/drivers/gpu/drm/nouveau/nouveau_dma.c b/drivers/gpu/drm/nouveau/nouveau_dma.c
index ddb75d80bc53..b90cac6d5772 100644
--- a/drivers/gpu/drm/nouveau/nouveau_dma.c
+++ b/drivers/gpu/drm/nouveau/nouveau_dma.c
@@ -42,9 +42,9 @@ READ_GET(struct nouveau_channel *chan, uint64_t *prev_get, int *timeout)
{
uint64_t val;
- val = nvif_rd32(&chan->user, chan->user_get);
+ val = nvif_rd32(chan->userd, chan->user_get);
if (chan->user_get_hi)
- val |= (uint64_t)nvif_rd32(&chan->user, chan->user_get_hi) << 32;
+ val |= (uint64_t)nvif_rd32(chan->userd, chan->user_get_hi) << 32;
/* reset counter as long as GET is still advancing, this is
* to avoid misdetecting a GPU lockup if the GPU happens to
@@ -86,7 +86,7 @@ nv50_dma_push(struct nouveau_channel *chan, u64 offset, int length)
/* Flush writes. */
nouveau_bo_rd32(pb, 0);
- nvif_wr32(&chan->user, 0x8c, chan->dma.ib_put);
+ nvif_wr32(chan->userd, 0x8c, chan->dma.ib_put);
if (user->func && user->func->doorbell)
user->func->doorbell(user, chan->token);
chan->dma.ib_free--;
@@ -98,7 +98,7 @@ nv50_dma_push_wait(struct nouveau_channel *chan, int count)
uint32_t cnt = 0, prev_get = 0;
while (chan->dma.ib_free < count) {
- uint32_t get = nvif_rd32(&chan->user, 0x88);
+ uint32_t get = nvif_rd32(chan->userd, 0x88);
if (get != prev_get) {
prev_get = get;
cnt = 0;
diff --git a/drivers/gpu/drm/nouveau/nouveau_dmem.c b/drivers/gpu/drm/nouveau/nouveau_dmem.c
index 20fe53815b20..789857faa048 100644
--- a/drivers/gpu/drm/nouveau/nouveau_dmem.c
+++ b/drivers/gpu/drm/nouveau/nouveau_dmem.c
@@ -33,7 +33,6 @@
#include <nvif/if000c.h>
#include <nvif/if500b.h>
#include <nvif/if900b.h>
-#include <nvif/if000c.h>
#include <nvhw/class/cla0b5.h>
diff --git a/drivers/gpu/drm/nouveau/nouveau_dp.c b/drivers/gpu/drm/nouveau/nouveau_dp.c
index 20db8ea1a0ba..e00876f92aee 100644
--- a/drivers/gpu/drm/nouveau/nouveau_dp.c
+++ b/drivers/gpu/drm/nouveau/nouveau_dp.c
@@ -29,8 +29,7 @@
#include "nouveau_encoder.h"
#include "nouveau_crtc.h"
-#include <nvif/class.h>
-#include <nvif/cl5070.h>
+#include <nvif/if0011.h>
MODULE_PARM_DESC(mst, "Enable DisplayPort multi-stream (default: enabled)");
static int nouveau_mst = 1;
@@ -140,12 +139,17 @@ nouveau_dp_detect(struct nouveau_connector *nv_connector,
* TODO: look into checking this before probing I2C to detect DVI/HDMI
*/
hpd = nvif_conn_hpd_status(&nv_connector->conn);
- if (hpd == NVIF_CONN_HPD_STATUS_NOT_PRESENT)
+ if (hpd == NVIF_CONN_HPD_STATUS_NOT_PRESENT) {
+ nvif_outp_dp_aux_pwr(&nv_encoder->outp, false);
goto out;
+ }
+ nvif_outp_dp_aux_pwr(&nv_encoder->outp, true);
status = nouveau_dp_probe_dpcd(nv_connector, nv_encoder);
- if (status == connector_status_disconnected)
+ if (status == connector_status_disconnected) {
+ nvif_outp_dp_aux_pwr(&nv_encoder->outp, false);
goto out;
+ }
/* If we're in MST mode, we're done here */
if (mstm && mstm->can_mst && mstm->is_mst) {
@@ -193,6 +197,7 @@ nouveau_dp_detect(struct nouveau_connector *nv_connector,
ret = NOUVEAU_DP_MST;
goto out;
} else if (ret != 0) {
+ nvif_outp_dp_aux_pwr(&nv_encoder->outp, false);
goto out;
}
}
@@ -206,14 +211,28 @@ out:
return ret;
}
-void nouveau_dp_irq(struct nouveau_drm *drm,
- struct nouveau_connector *nv_connector)
+bool
+nouveau_dp_link_check(struct nouveau_connector *nv_connector)
+{
+ struct nouveau_encoder *nv_encoder = find_encoder(&nv_connector->base, DCB_OUTPUT_DP);
+
+ if (!nv_encoder || nv_encoder->outp.or.id < 0)
+ return true;
+
+ return nvif_outp_dp_retrain(&nv_encoder->outp) == 0;
+}
+
+void
+nouveau_dp_irq(struct work_struct *work)
{
+ struct nouveau_connector *nv_connector =
+ container_of(work, typeof(*nv_connector), irq_work);
struct drm_connector *connector = &nv_connector->base;
struct nouveau_encoder *outp = find_encoder(connector, DCB_OUTPUT_DP);
+ struct nouveau_drm *drm = nouveau_drm(outp->base.base.dev);
struct nv50_mstm *mstm;
+ u64 hpd = 0;
int ret;
- bool send_hpd = false;
if (!outp)
return;
@@ -225,14 +244,14 @@ void nouveau_dp_irq(struct nouveau_drm *drm,
if (mstm && mstm->is_mst) {
if (!nv50_mstm_service(drm, nv_connector, mstm))
- send_hpd = true;
+ hpd |= NVIF_CONN_EVENT_V0_UNPLUG;
} else {
drm_dp_cec_irq(&nv_connector->aux);
if (nouveau_dp_has_sink_count(connector, outp)) {
ret = drm_dp_read_sink_count(&nv_connector->aux);
if (ret != outp->dp.sink_count)
- send_hpd = true;
+ hpd |= NVIF_CONN_EVENT_V0_PLUG;
if (ret >= 0)
outp->dp.sink_count = ret;
}
@@ -240,8 +259,7 @@ void nouveau_dp_irq(struct nouveau_drm *drm,
mutex_unlock(&outp->dp.hpd_irq_lock);
- if (send_hpd)
- nouveau_connector_hpd(connector);
+ nouveau_connector_hpd(nv_connector, NVIF_CONN_EVENT_V0_IRQ | hpd);
}
/* TODO:
diff --git a/drivers/gpu/drm/nouveau/nouveau_drm.c b/drivers/gpu/drm/nouveau/nouveau_drm.c
index fd99ec0f4257..80f154b6adab 100644
--- a/drivers/gpu/drm/nouveau/nouveau_drm.c
+++ b/drivers/gpu/drm/nouveau/nouveau_drm.c
@@ -33,6 +33,8 @@
#include <drm/drm_aperture.h>
#include <drm/drm_crtc_helper.h>
#include <drm/drm_drv.h>
+#include <drm/drm_fb_helper.h>
+#include <drm/drm_fbdev_generic.h>
#include <drm/drm_gem_ttm_helper.h>
#include <drm/drm_ioctl.h>
#include <drm/drm_vblank.h>
@@ -49,7 +51,6 @@
#include <nvif/class.h>
#include <nvif/cl0002.h>
-#include <nvif/cla06f.h>
#include "nouveau_drv.h"
#include "nouveau_dma.h"
@@ -62,7 +63,6 @@
#include "nouveau_bios.h"
#include "nouveau_ioctl.h"
#include "nouveau_abi16.h"
-#include "nouveau_fbcon.h"
#include "nouveau_fence.h"
#include "nouveau_debugfs.h"
#include "nouveau_usif.h"
@@ -316,28 +316,19 @@ static void
nouveau_accel_ce_init(struct nouveau_drm *drm)
{
struct nvif_device *device = &drm->client.device;
+ u64 runm;
int ret = 0;
/* Allocate channel that has access to a (preferably async) copy
* engine, to use for TTM buffer moves.
*/
- if (device->info.family >= NV_DEVICE_INFO_V0_KEPLER) {
- ret = nouveau_channel_new(drm, device,
- nvif_fifo_runlist_ce(device), 0,
- true, &drm->cechan);
- } else
- if (device->info.chipset >= 0xa3 &&
- device->info.chipset != 0xaa &&
- device->info.chipset != 0xac) {
- /* Prior to Kepler, there's only a single runlist, so all
- * engines can be accessed from any channel.
- *
- * We still want to use a separate channel though.
- */
- ret = nouveau_channel_new(drm, device, NvDmaFB, NvDmaTT, false,
- &drm->cechan);
+ runm = nvif_fifo_runlist_ce(device);
+ if (!runm) {
+ NV_DEBUG(drm, "no ce runlist\n");
+ return;
}
+ ret = nouveau_channel_new(drm, device, false, runm, NvDmaFB, NvDmaTT, &drm->cechan);
if (ret)
NV_ERROR(drm, "failed to create ce channel, %d\n", ret);
}
@@ -355,23 +346,17 @@ static void
nouveau_accel_gr_init(struct nouveau_drm *drm)
{
struct nvif_device *device = &drm->client.device;
- u32 arg0, arg1;
+ u64 runm;
int ret;
- if (device->info.family >= NV_DEVICE_INFO_V0_AMPERE)
- return;
-
/* Allocate channel that has access to the graphics engine. */
- if (device->info.family >= NV_DEVICE_INFO_V0_KEPLER) {
- arg0 = nvif_fifo_runlist(device, NV_DEVICE_HOST_RUNLIST_ENGINES_GR);
- arg1 = 1;
- } else {
- arg0 = NvDmaFB;
- arg1 = NvDmaTT;
+ runm = nvif_fifo_runlist(device, NV_DEVICE_HOST_RUNLIST_ENGINES_GR);
+ if (!runm) {
+ NV_DEBUG(drm, "no gr runlist\n");
+ return;
}
- ret = nouveau_channel_new(drm, device, arg0, arg1, false,
- &drm->channel);
+ ret = nouveau_channel_new(drm, device, false, runm, NvDmaFB, NvDmaTT, &drm->channel);
if (ret) {
NV_ERROR(drm, "failed to create kernel channel, %d\n", ret);
nouveau_accel_gr_fini(drm);
@@ -436,6 +421,7 @@ nouveau_accel_fini(struct nouveau_drm *drm)
nouveau_accel_gr_fini(drm);
if (drm->fence)
nouveau_fence(drm)->dtor(drm);
+ nouveau_channels_fini(drm);
}
static void
@@ -485,6 +471,7 @@ nouveau_accel_init(struct nouveau_drm *drm)
case PASCAL_CHANNEL_GPFIFO_A:
case VOLTA_CHANNEL_GPFIFO_A:
case TURING_CHANNEL_GPFIFO_A:
+ case AMPERE_CHANNEL_GPFIFO_A:
case AMPERE_CHANNEL_GPFIFO_B:
ret = nvc0_fence_create(drm);
break;
@@ -611,7 +598,6 @@ nouveau_drm_device_init(struct drm_device *dev)
nouveau_hwmon_init(dev);
nouveau_svm_init(drm);
nouveau_dmem_init(drm);
- nouveau_fbcon_init(dev);
nouveau_led_init(dev);
if (nouveau_pmops_runtime()) {
@@ -655,7 +641,6 @@ nouveau_drm_device_fini(struct drm_device *dev)
}
nouveau_led_fini(dev);
- nouveau_fbcon_fini(dev);
nouveau_dmem_fini(drm);
nouveau_svm_fini(drm);
nouveau_hwmon_fini(dev);
@@ -809,6 +794,11 @@ static int nouveau_drm_probe(struct pci_dev *pdev,
if (ret)
goto fail_drm_dev_init;
+ if (nouveau_drm(drm_dev)->client.device.info.ram_size <= 32 * 1024 * 1024)
+ drm_fbdev_generic_setup(drm_dev, 8);
+ else
+ drm_fbdev_generic_setup(drm_dev, 32);
+
quirk_broken_nv_runpm(pdev);
return 0;
@@ -865,8 +855,6 @@ nouveau_do_suspend(struct drm_device *dev, bool runtime)
nouveau_led_suspend(dev);
if (dev->mode_config.num_crtc) {
- NV_DEBUG(drm, "suspending console...\n");
- nouveau_fbcon_set_suspend(dev, 1);
NV_DEBUG(drm, "suspending display...\n");
ret = nouveau_display_suspend(dev, runtime);
if (ret)
@@ -940,8 +928,6 @@ nouveau_do_resume(struct drm_device *dev, bool runtime)
if (dev->mode_config.num_crtc) {
NV_DEBUG(drm, "resuming display...\n");
nouveau_display_resume(dev, runtime);
- NV_DEBUG(drm, "resuming console...\n");
- nouveau_fbcon_set_suspend(dev, 0);
}
nouveau_led_resume(dev);
@@ -1296,7 +1282,6 @@ static void nouveau_display_options(void)
DRM_DEBUG_DRIVER("... tv_disable : %d\n", nouveau_tv_disable);
DRM_DEBUG_DRIVER("... ignorelid : %d\n", nouveau_ignorelid);
DRM_DEBUG_DRIVER("... duallink : %d\n", nouveau_duallink);
- DRM_DEBUG_DRIVER("... nofbaccel : %d\n", nouveau_nofbaccel);
DRM_DEBUG_DRIVER("... config : %s\n", nouveau_config);
DRM_DEBUG_DRIVER("... debug : %s\n", nouveau_debug);
DRM_DEBUG_DRIVER("... noaccel : %d\n", nouveau_noaccel);
diff --git a/drivers/gpu/drm/nouveau/nouveau_drv.h b/drivers/gpu/drm/nouveau/nouveau_drv.h
index 84df5ddae4d0..d6dd07bfa64a 100644
--- a/drivers/gpu/drm/nouveau/nouveau_drv.h
+++ b/drivers/gpu/drm/nouveau/nouveau_drv.h
@@ -78,11 +78,6 @@ enum nouveau_drm_object_route {
NVDRM_OBJECT_ANY = NVIF_IOCTL_V0_OWNER_ANY,
};
-enum nouveau_drm_notify_route {
- NVDRM_NOTIFY_NVIF = 0,
- NVDRM_NOTIFY_USIF
-};
-
enum nouveau_drm_handle {
NVDRM_CHAN = 0xcccc0000, /* |= client chid */
NVDRM_NVSW = 0x55550000,
@@ -179,16 +174,19 @@ struct nouveau_drm {
void *fence;
/* Global channel management. */
+ int chan_total; /* Number of channels across all runlists. */
+ int chan_nr; /* 0 if per-runlist CHIDs. */
+ int runl_nr;
struct {
- int nr;
+ int chan_nr;
+ int chan_id_base;
u64 context_base;
- } chan;
+ } *runl;
/* context for accelerated drm-internal operations */
struct nouveau_channel *cechan;
struct nouveau_channel *channel;
struct nvkm_gpuobj *notify;
- struct nouveau_fbdev *fbcon;
struct nvif_object ntfy;
/* nv10-nv40 tiling regions */
@@ -201,10 +199,8 @@ struct nouveau_drm {
struct nvbios vbios;
struct nouveau_display *display;
struct work_struct hpd_work;
- struct mutex hpd_lock;
+ spinlock_t hpd_lock;
u32 hpd_pending;
- struct work_struct fbcon_work;
- int fbcon_new_state;
#ifdef CONFIG_ACPI
struct notifier_block acpi_nb;
#endif
diff --git a/drivers/gpu/drm/nouveau/nouveau_encoder.h b/drivers/gpu/drm/nouveau/nouveau_encoder.h
index b72e5783a00f..70c1ad6c4d9d 100644
--- a/drivers/gpu/drm/nouveau/nouveau_encoder.h
+++ b/drivers/gpu/drm/nouveau/nouveau_encoder.h
@@ -48,7 +48,6 @@ struct nouveau_encoder {
struct dcb_output *dcb;
struct nvif_outp outp;
int or;
- int link;
struct i2c_adapter *i2c;
struct nvkm_i2c_aux *aux;
@@ -142,8 +141,8 @@ enum nouveau_dp_status {
};
int nouveau_dp_detect(struct nouveau_connector *, struct nouveau_encoder *);
-void nouveau_dp_irq(struct nouveau_drm *drm,
- struct nouveau_connector *nv_connector);
+bool nouveau_dp_link_check(struct nouveau_connector *);
+void nouveau_dp_irq(struct work_struct *);
enum drm_mode_status nv50_dp_mode_valid(struct drm_connector *,
struct nouveau_encoder *,
const struct drm_display_mode *,
diff --git a/drivers/gpu/drm/nouveau/nouveau_fbcon.c b/drivers/gpu/drm/nouveau/nouveau_fbcon.c
index 3c7e0c9d6baf..e87de7906f78 100644
--- a/drivers/gpu/drm/nouveau/nouveau_fbcon.c
+++ b/drivers/gpu/drm/nouveau/nouveau_fbcon.c
@@ -231,9 +231,9 @@ void
nouveau_fbcon_accel_save_disable(struct drm_device *dev)
{
struct nouveau_drm *drm = nouveau_drm(dev);
- if (drm->fbcon && drm->fbcon->helper.fbdev) {
- drm->fbcon->saved_flags = drm->fbcon->helper.fbdev->flags;
- drm->fbcon->helper.fbdev->flags |= FBINFO_HWACCEL_DISABLED;
+ if (drm->fbcon && drm->fbcon->helper.info) {
+ drm->fbcon->saved_flags = drm->fbcon->helper.info->flags;
+ drm->fbcon->helper.info->flags |= FBINFO_HWACCEL_DISABLED;
}
}
@@ -241,9 +241,8 @@ void
nouveau_fbcon_accel_restore(struct drm_device *dev)
{
struct nouveau_drm *drm = nouveau_drm(dev);
- if (drm->fbcon && drm->fbcon->helper.fbdev) {
- drm->fbcon->helper.fbdev->flags = drm->fbcon->saved_flags;
- }
+ if (drm->fbcon && drm->fbcon->helper.info)
+ drm->fbcon->helper.info->flags = drm->fbcon->saved_flags;
}
static void
@@ -253,8 +252,8 @@ nouveau_fbcon_accel_fini(struct drm_device *dev)
struct nouveau_fbdev *fbcon = drm->fbcon;
if (fbcon && drm->channel) {
console_lock();
- if (fbcon->helper.fbdev)
- fbcon->helper.fbdev->flags |= FBINFO_HWACCEL_DISABLED;
+ if (fbcon->helper.info)
+ fbcon->helper.info->flags |= FBINFO_HWACCEL_DISABLED;
console_unlock();
nouveau_channel_idle(drm->channel);
nvif_object_dtor(&fbcon->twod);
@@ -272,7 +271,7 @@ nouveau_fbcon_accel_init(struct drm_device *dev)
{
struct nouveau_drm *drm = nouveau_drm(dev);
struct nouveau_fbdev *fbcon = drm->fbcon;
- struct fb_info *info = fbcon->helper.fbdev;
+ struct fb_info *info = fbcon->helper.info;
int ret;
if (drm->client.device.info.family < NV_DEVICE_INFO_V0_TESLA)
@@ -290,7 +289,7 @@ nouveau_fbcon_accel_init(struct drm_device *dev)
static void
nouveau_fbcon_zfill(struct drm_device *dev, struct nouveau_fbdev *fbcon)
{
- struct fb_info *info = fbcon->helper.fbdev;
+ struct fb_info *info = fbcon->helper.info;
struct fb_fillrect rect;
/* Clear the entire fbcon. The drm will program every connector
@@ -363,7 +362,7 @@ nouveau_fbcon_create(struct drm_fb_helper *helper,
}
}
- info = drm_fb_helper_alloc_fbi(helper);
+ info = drm_fb_helper_alloc_info(helper);
if (IS_ERR(info)) {
ret = PTR_ERR(info);
goto out_unlock;
@@ -420,7 +419,7 @@ nouveau_fbcon_destroy(struct drm_device *dev, struct nouveau_fbdev *fbcon)
struct drm_framebuffer *fb = fbcon->helper.fb;
struct nouveau_bo *nvbo;
- drm_fb_helper_unregister_fbi(&fbcon->helper);
+ drm_fb_helper_unregister_info(&fbcon->helper);
drm_fb_helper_fini(&fbcon->helper);
if (fb && fb->obj[0]) {
@@ -586,8 +585,8 @@ nouveau_fbcon_init(struct drm_device *dev)
if (ret)
goto fini;
- if (fbcon->helper.fbdev)
- fbcon->helper.fbdev->pixmap.buf_align = 4;
+ if (fbcon->helper.info)
+ fbcon->helper.info->pixmap.buf_align = 4;
return 0;
fini:
diff --git a/drivers/gpu/drm/nouveau/nouveau_fbcon.h b/drivers/gpu/drm/nouveau/nouveau_fbcon.h
deleted file mode 100644
index 1796d8824580..000000000000
--- a/drivers/gpu/drm/nouveau/nouveau_fbcon.h
+++ /dev/null
@@ -1,82 +0,0 @@
-/*
- * Copyright (C) 2008 Maarten Maathuis.
- * All Rights Reserved.
- *
- * Permission is hereby granted, free of charge, to any person obtaining
- * a copy of this software and associated documentation files (the
- * "Software"), to deal in the Software without restriction, including
- * without limitation the rights to use, copy, modify, merge, publish,
- * distribute, sublicense, and/or sell copies of the Software, and to
- * permit persons to whom the Software is furnished to do so, subject to
- * the following conditions:
- *
- * The above copyright notice and this permission notice (including the
- * next paragraph) shall be included in all copies or substantial
- * portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
- * IN NO EVENT SHALL THE COPYRIGHT OWNER(S) AND/OR ITS SUPPLIERS BE
- * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
- * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
- * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
- *
- */
-
-#ifndef __NOUVEAU_FBCON_H__
-#define __NOUVEAU_FBCON_H__
-
-#include <drm/drm_fb_helper.h>
-
-#include "nouveau_display.h"
-
-struct nouveau_vma;
-
-struct nouveau_fbdev {
- struct drm_fb_helper helper; /* must be first */
- unsigned int saved_flags;
- struct nvif_object surf2d;
- struct nvif_object clip;
- struct nvif_object rop;
- struct nvif_object patt;
- struct nvif_object gdi;
- struct nvif_object blit;
- struct nvif_object twod;
- struct nouveau_vma *vma;
-
- struct mutex hotplug_lock;
- bool hotplug_waiting;
-};
-
-void nouveau_fbcon_restore(void);
-
-int nv04_fbcon_copyarea(struct fb_info *info, const struct fb_copyarea *region);
-int nv04_fbcon_fillrect(struct fb_info *info, const struct fb_fillrect *rect);
-int nv04_fbcon_imageblit(struct fb_info *info, const struct fb_image *image);
-int nv04_fbcon_accel_init(struct fb_info *info);
-
-int nv50_fbcon_fillrect(struct fb_info *info, const struct fb_fillrect *rect);
-int nv50_fbcon_copyarea(struct fb_info *info, const struct fb_copyarea *region);
-int nv50_fbcon_imageblit(struct fb_info *info, const struct fb_image *image);
-int nv50_fbcon_accel_init(struct fb_info *info);
-
-int nvc0_fbcon_fillrect(struct fb_info *info, const struct fb_fillrect *rect);
-int nvc0_fbcon_copyarea(struct fb_info *info, const struct fb_copyarea *region);
-int nvc0_fbcon_imageblit(struct fb_info *info, const struct fb_image *image);
-int nvc0_fbcon_accel_init(struct fb_info *info);
-
-void nouveau_fbcon_gpu_lockup(struct fb_info *info);
-
-int nouveau_fbcon_init(struct drm_device *dev);
-void nouveau_fbcon_fini(struct drm_device *dev);
-void nouveau_fbcon_set_suspend(struct drm_device *dev, int state);
-void nouveau_fbcon_accel_save_disable(struct drm_device *dev);
-void nouveau_fbcon_accel_restore(struct drm_device *dev);
-
-void nouveau_fbcon_output_poll_changed(struct drm_device *dev);
-void nouveau_fbcon_hotplug_resume(struct nouveau_fbdev *fbcon);
-extern int nouveau_nofbaccel;
-
-#endif /* __NV50_FBCON_H__ */
-
diff --git a/drivers/gpu/drm/nouveau/nouveau_fence.c b/drivers/gpu/drm/nouveau/nouveau_fence.c
index abcac7db4347..ee5e9d40c166 100644
--- a/drivers/gpu/drm/nouveau/nouveau_fence.c
+++ b/drivers/gpu/drm/nouveau/nouveau_fence.c
@@ -29,9 +29,7 @@
#include <linux/sched/signal.h>
#include <trace/events/dma_fence.h>
-#include <nvif/cl826e.h>
-#include <nvif/notify.h>
-#include <nvif/event.h>
+#include <nvif/if0020.h>
#include "nouveau_drv.h"
#include "nouveau_dma.h"
@@ -79,10 +77,6 @@ nouveau_local_fence(struct dma_fence *fence, struct nouveau_drm *drm)
fence->ops != &nouveau_fence_ops_uevent)
return NULL;
- if (fence->context < drm->chan.context_base ||
- fence->context >= drm->chan.context_base + drm->chan.nr)
- return NULL;
-
return from_fence(fence);
}
@@ -90,8 +84,9 @@ void
nouveau_fence_context_kill(struct nouveau_fence_chan *fctx, int error)
{
struct nouveau_fence *fence;
+ unsigned long flags;
- spin_lock_irq(&fctx->lock);
+ spin_lock_irqsave(&fctx->lock, flags);
while (!list_empty(&fctx->pending)) {
fence = list_entry(fctx->pending.next, typeof(*fence), head);
@@ -99,16 +94,16 @@ nouveau_fence_context_kill(struct nouveau_fence_chan *fctx, int error)
dma_fence_set_error(&fence->base, error);
if (nouveau_fence_signal(fence))
- nvif_notify_put(&fctx->notify);
+ nvif_event_block(&fctx->event);
}
- spin_unlock_irq(&fctx->lock);
+ spin_unlock_irqrestore(&fctx->lock, flags);
}
void
nouveau_fence_context_del(struct nouveau_fence_chan *fctx)
{
nouveau_fence_context_kill(fctx, 0);
- nvif_notify_dtor(&fctx->notify);
+ nvif_event_dtor(&fctx->event);
fctx->dead = 1;
/*
@@ -150,12 +145,11 @@ nouveau_fence_update(struct nouveau_channel *chan, struct nouveau_fence_chan *fc
}
static int
-nouveau_fence_wait_uevent_handler(struct nvif_notify *notify)
+nouveau_fence_wait_uevent_handler(struct nvif_event *event, void *repv, u32 repc)
{
- struct nouveau_fence_chan *fctx =
- container_of(notify, typeof(*fctx), notify);
+ struct nouveau_fence_chan *fctx = container_of(event, typeof(*fctx), event);
unsigned long flags;
- int ret = NVIF_NOTIFY_KEEP;
+ int ret = NVIF_EVENT_KEEP;
spin_lock_irqsave(&fctx->lock, flags);
if (!list_empty(&fctx->pending)) {
@@ -165,7 +159,7 @@ nouveau_fence_wait_uevent_handler(struct nvif_notify *notify)
fence = list_entry(fctx->pending.next, typeof(*fence), head);
chan = rcu_dereference_protected(fence->channel, lockdep_is_held(&fctx->lock));
if (nouveau_fence_update(chan, fctx))
- ret = NVIF_NOTIFY_DROP;
+ ret = NVIF_EVENT_DROP;
}
spin_unlock_irqrestore(&fctx->lock, flags);
@@ -177,12 +171,16 @@ nouveau_fence_context_new(struct nouveau_channel *chan, struct nouveau_fence_cha
{
struct nouveau_fence_priv *priv = (void*)chan->drm->fence;
struct nouveau_cli *cli = (void *)chan->user.client;
+ struct {
+ struct nvif_event_v0 base;
+ struct nvif_chan_event_v0 host;
+ } args;
int ret;
INIT_LIST_HEAD(&fctx->flip);
INIT_LIST_HEAD(&fctx->pending);
spin_lock_init(&fctx->lock);
- fctx->context = chan->drm->chan.context_base + chan->chid;
+ fctx->context = chan->drm->runl[chan->runlist].context_base + chan->chid;
if (chan == chan->drm->cechan)
strcpy(fctx->name, "copy engine channel");
@@ -195,13 +193,12 @@ nouveau_fence_context_new(struct nouveau_channel *chan, struct nouveau_fence_cha
if (!priv->uevent)
return;
- ret = nvif_notify_ctor(&chan->user, "fenceNonStallIntr",
- nouveau_fence_wait_uevent_handler,
- false, NV826E_V0_NTFY_NON_STALL_INTERRUPT,
- &(struct nvif_notify_uevent_req) { },
- sizeof(struct nvif_notify_uevent_req),
- sizeof(struct nvif_notify_uevent_rep),
- &fctx->notify);
+ args.host.version = 0;
+ args.host.type = NVIF_CHAN_EVENT_V0_NON_STALL_INTR;
+
+ ret = nvif_event_ctor(&chan->user, "fenceNonStallIntr", (chan->runlist << 16) | chan->chid,
+ nouveau_fence_wait_uevent_handler, false,
+ &args.base, sizeof(args), &fctx->event);
WARN_ON(ret);
}
@@ -230,7 +227,7 @@ nouveau_fence_emit(struct nouveau_fence *fence, struct nouveau_channel *chan)
spin_lock_irq(&fctx->lock);
if (nouveau_fence_update(chan, fctx))
- nvif_notify_put(&fctx->notify);
+ nvif_event_block(&fctx->event);
list_add_tail(&fence->head, &fctx->pending);
spin_unlock_irq(&fctx->lock);
@@ -254,7 +251,7 @@ nouveau_fence_done(struct nouveau_fence *fence)
spin_lock_irqsave(&fctx->lock, flags);
chan = rcu_dereference_protected(fence->channel, lockdep_is_held(&fctx->lock));
if (chan && nouveau_fence_update(chan, fctx))
- nvif_notify_put(&fctx->notify);
+ nvif_event_block(&fctx->event);
spin_unlock_irqrestore(&fctx->lock, flags);
}
return dma_fence_is_signaled(&fence->base);
@@ -505,13 +502,13 @@ static bool nouveau_fence_enable_signaling(struct dma_fence *f)
bool ret;
if (!fctx->notify_ref++)
- nvif_notify_get(&fctx->notify);
+ nvif_event_allow(&fctx->event);
ret = nouveau_fence_no_signaling(f);
if (ret)
set_bit(DMA_FENCE_FLAG_USER_BITS, &fence->base.flags);
else if (!--fctx->notify_ref)
- nvif_notify_put(&fctx->notify);
+ nvif_event_block(&fctx->event);
return ret;
}
diff --git a/drivers/gpu/drm/nouveau/nouveau_fence.h b/drivers/gpu/drm/nouveau/nouveau_fence.h
index 4887caa69c65..0ca2bc85adf6 100644
--- a/drivers/gpu/drm/nouveau/nouveau_fence.h
+++ b/drivers/gpu/drm/nouveau/nouveau_fence.h
@@ -3,7 +3,7 @@
#define __NOUVEAU_FENCE_H__
#include <linux/dma-fence.h>
-#include <nvif/notify.h>
+#include <nvif/event.h>
struct nouveau_drm;
struct nouveau_bo;
@@ -44,7 +44,7 @@ struct nouveau_fence_chan {
u32 context;
char name[32];
- struct nvif_notify notify;
+ struct nvif_event event;
int notify_ref, dead;
};
diff --git a/drivers/gpu/drm/nouveau/nouveau_gem.c b/drivers/gpu/drm/nouveau/nouveau_gem.c
index fab542a758ff..ac5793c96957 100644
--- a/drivers/gpu/drm/nouveau/nouveau_gem.c
+++ b/drivers/gpu/drm/nouveau/nouveau_gem.c
@@ -679,7 +679,7 @@ nouveau_gem_pushbuf_reloc_apply(struct nouveau_cli *cli,
}
if (!nvbo->kmap.virtual) {
- ret = ttm_bo_kmap(&nvbo->bo, 0, nvbo->bo.resource->num_pages,
+ ret = ttm_bo_kmap(&nvbo->bo, 0, PFN_UP(nvbo->bo.base.size),
&nvbo->kmap);
if (ret) {
NV_PRINTK(err, cli, "failed kmap for reloc\n");
@@ -868,8 +868,7 @@ revalidate:
if (unlikely(cmd != req->suffix0)) {
if (!nvbo->kmap.virtual) {
ret = ttm_bo_kmap(&nvbo->bo, 0,
- nvbo->bo.resource->
- num_pages,
+ PFN_UP(nvbo->bo.base.size),
&nvbo->kmap);
if (ret) {
WIND_RING(chan);
diff --git a/drivers/gpu/drm/nouveau/nouveau_mem.c b/drivers/gpu/drm/nouveau/nouveau_mem.c
index 76f8edefa637..1fde3a5d7c32 100644
--- a/drivers/gpu/drm/nouveau/nouveau_mem.c
+++ b/drivers/gpu/drm/nouveau/nouveau_mem.c
@@ -115,7 +115,7 @@ nouveau_mem_host(struct ttm_resource *reg, struct ttm_tt *tt)
mutex_lock(&drm->master.lock);
ret = nvif_mem_ctor_type(mmu, "ttmHostMem", cli->mem->oclass, type, PAGE_SHIFT,
- reg->num_pages << PAGE_SHIFT,
+ reg->size,
&args, sizeof(args), &mem->mem);
mutex_unlock(&drm->master.lock);
return ret;
@@ -128,7 +128,7 @@ nouveau_mem_vram(struct ttm_resource *reg, bool contig, u8 page)
struct nouveau_cli *cli = mem->cli;
struct nouveau_drm *drm = cli->drm;
struct nvif_mmu *mmu = &cli->mmu;
- u64 size = ALIGN(reg->num_pages << PAGE_SHIFT, 1 << page);
+ u64 size = ALIGN(reg->size, 1 << page);
int ret;
mutex_lock(&drm->master.lock);
diff --git a/drivers/gpu/drm/nouveau/nouveau_nvif.c b/drivers/gpu/drm/nouveau/nouveau_nvif.c
index df0fe58ca3ab..1d49ebdfd5dc 100644
--- a/drivers/gpu/drm/nouveau/nouveau_nvif.c
+++ b/drivers/gpu/drm/nouveau/nouveau_nvif.c
@@ -27,12 +27,10 @@
******************************************************************************/
#include <core/client.h>
-#include <core/notify.h>
#include <core/ioctl.h>
#include <nvif/client.h>
#include <nvif/driver.h>
-#include <nvif/notify.h>
#include <nvif/event.h>
#include <nvif/ioctl.h>
@@ -72,10 +70,23 @@ nvkm_client_suspend(void *priv)
}
static int
+nvkm_client_event(u64 token, void *repv, u32 repc)
+{
+ struct nvif_object *object = (void *)(unsigned long)token;
+ struct nvif_event *event = container_of(object, typeof(*event), object);
+
+ if (event->func(event, repv, repc) == NVIF_EVENT_KEEP)
+ return NVKM_EVENT_KEEP;
+
+ return NVKM_EVENT_DROP;
+}
+
+static int
nvkm_client_driver_init(const char *name, u64 device, const char *cfg,
const char *dbg, void **ppriv)
{
- return nvkm_client_new(name, device, cfg, dbg, nvif_notify, (struct nvkm_client **)ppriv);
+ return nvkm_client_new(name, device, cfg, dbg, nvkm_client_event,
+ (struct nvkm_client **)ppriv);
}
const struct nvif_driver
diff --git a/drivers/gpu/drm/nouveau/nouveau_svm.c b/drivers/gpu/drm/nouveau/nouveau_svm.c
index 31a5b81ee9fc..a74ba8d84ba7 100644
--- a/drivers/gpu/drm/nouveau/nouveau_svm.c
+++ b/drivers/gpu/drm/nouveau/nouveau_svm.c
@@ -24,7 +24,7 @@
#include "nouveau_chan.h"
#include "nouveau_dmem.h"
-#include <nvif/notify.h>
+#include <nvif/event.h>
#include <nvif/object.h>
#include <nvif/vmm.h>
@@ -51,7 +51,8 @@ struct nouveau_svm {
u32 putaddr;
u32 get;
u32 put;
- struct nvif_notify notify;
+ struct nvif_event notify;
+ struct work_struct work;
struct nouveau_svm_fault {
u64 inst;
@@ -711,13 +712,11 @@ out:
return ret;
}
-static int
-nouveau_svm_fault(struct nvif_notify *notify)
+static void
+nouveau_svm_fault(struct work_struct *work)
{
- struct nouveau_svm_fault_buffer *buffer =
- container_of(notify, typeof(*buffer), notify);
- struct nouveau_svm *svm =
- container_of(buffer, typeof(*svm), buffer[buffer->id]);
+ struct nouveau_svm_fault_buffer *buffer = container_of(work, typeof(*buffer), work);
+ struct nouveau_svm *svm = container_of(buffer, typeof(*svm), buffer[buffer->id]);
struct nvif_object *device = &svm->drm->client.device.object;
struct nouveau_svmm *svmm;
struct {
@@ -737,7 +736,7 @@ nouveau_svm_fault(struct nvif_notify *notify)
buffer->put = nvif_rd32(device, buffer->putaddr);
buffer->get = nvif_rd32(device, buffer->getaddr);
if (buffer->get == buffer->put)
- return NVIF_NOTIFY_KEEP;
+ return;
}
buffer->fault_nr = 0;
@@ -881,7 +880,15 @@ nouveau_svm_fault(struct nvif_notify *notify)
/* Issue fault replay to the GPU. */
if (replay)
nouveau_svm_fault_replay(svm);
- return NVIF_NOTIFY_KEEP;
+}
+
+static int
+nouveau_svm_event(struct nvif_event *event, void *argv, u32 argc)
+{
+ struct nouveau_svm_fault_buffer *buffer = container_of(event, typeof(*buffer), notify);
+
+ schedule_work(&buffer->work);
+ return NVIF_EVENT_KEEP;
}
static struct nouveau_pfnmap_args *
@@ -936,7 +943,9 @@ static void
nouveau_svm_fault_buffer_fini(struct nouveau_svm *svm, int id)
{
struct nouveau_svm_fault_buffer *buffer = &svm->buffer[id];
- nvif_notify_put(&buffer->notify);
+
+ nvif_event_block(&buffer->notify);
+ flush_work(&buffer->work);
}
static int
@@ -944,10 +953,12 @@ nouveau_svm_fault_buffer_init(struct nouveau_svm *svm, int id)
{
struct nouveau_svm_fault_buffer *buffer = &svm->buffer[id];
struct nvif_object *device = &svm->drm->client.device.object;
+
buffer->get = nvif_rd32(device, buffer->getaddr);
buffer->put = nvif_rd32(device, buffer->putaddr);
SVM_DBG(svm, "get %08x put %08x (init)", buffer->get, buffer->put);
- return nvif_notify_get(&buffer->notify);
+
+ return nvif_event_allow(&buffer->notify);
}
static void
@@ -956,15 +967,18 @@ nouveau_svm_fault_buffer_dtor(struct nouveau_svm *svm, int id)
struct nouveau_svm_fault_buffer *buffer = &svm->buffer[id];
int i;
+ if (!nvif_object_constructed(&buffer->object))
+ return;
+
+ nouveau_svm_fault_buffer_fini(svm, id);
+
if (buffer->fault) {
for (i = 0; buffer->fault[i] && i < buffer->entries; i++)
kfree(buffer->fault[i]);
kvfree(buffer->fault);
}
- nouveau_svm_fault_buffer_fini(svm, id);
-
- nvif_notify_dtor(&buffer->notify);
+ nvif_event_dtor(&buffer->notify);
nvif_object_dtor(&buffer->object);
}
@@ -990,10 +1004,10 @@ nouveau_svm_fault_buffer_ctor(struct nouveau_svm *svm, s32 oclass, int id)
buffer->entries = args.entries;
buffer->getaddr = args.get;
buffer->putaddr = args.put;
+ INIT_WORK(&buffer->work, nouveau_svm_fault);
- ret = nvif_notify_ctor(&buffer->object, "svmFault", nouveau_svm_fault,
- true, NVB069_V0_NTFY_FAULT, NULL, 0, 0,
- &buffer->notify);
+ ret = nvif_event_ctor(&buffer->object, "svmFault", id, nouveau_svm_event, true, NULL, 0,
+ &buffer->notify);
if (ret)
return ret;
diff --git a/drivers/gpu/drm/nouveau/nouveau_ttm.c b/drivers/gpu/drm/nouveau/nouveau_ttm.c
index 9602c30928f2..1469a88910e4 100644
--- a/drivers/gpu/drm/nouveau/nouveau_ttm.c
+++ b/drivers/gpu/drm/nouveau/nouveau_ttm.c
@@ -139,7 +139,7 @@ nv04_gart_manager_new(struct ttm_resource_manager *man,
mem = nouveau_mem(*res);
ttm_resource_init(bo, place, *res);
ret = nvif_vmm_get(&mem->cli->vmm.vmm, PTES, false, 12, 0,
- (long)(*res)->num_pages << PAGE_SHIFT, &mem->vma[0]);
+ (long)(*res)->size, &mem->vma[0]);
if (ret) {
nouveau_mem_del(man, *res);
return ret;
diff --git a/drivers/gpu/drm/nouveau/nouveau_usif.c b/drivers/gpu/drm/nouveau/nouveau_usif.c
index 36df6840c099..002d1479ba89 100644
--- a/drivers/gpu/drm/nouveau/nouveau_usif.c
+++ b/drivers/gpu/drm/nouveau/nouveau_usif.c
@@ -151,12 +151,6 @@ usif_ioctl(struct drm_file *filp, void __user *user, u32 argc)
case NVIF_IOCTL_V0_NEW:
ret = usif_object_new(filp, data, size, argv, argc, abi16);
break;
- case NVIF_IOCTL_V0_NTFY_NEW:
- case NVIF_IOCTL_V0_NTFY_DEL:
- case NVIF_IOCTL_V0_NTFY_GET:
- case NVIF_IOCTL_V0_NTFY_PUT:
- ret = -ENOSYS;
- break;
default:
ret = nvif_client_ioctl(client, argv, argc);
break;
diff --git a/drivers/gpu/drm/nouveau/nouveau_vga.c b/drivers/gpu/drm/nouveau/nouveau_vga.c
index 60cd8c0463df..789393b94291 100644
--- a/drivers/gpu/drm/nouveau/nouveau_vga.c
+++ b/drivers/gpu/drm/nouveau/nouveau_vga.c
@@ -7,7 +7,6 @@
#include "nouveau_drv.h"
#include "nouveau_acpi.h"
-#include "nouveau_fbcon.h"
#include "nouveau_vga.h"
static unsigned int
diff --git a/drivers/gpu/drm/nouveau/nv04_fbcon.c b/drivers/gpu/drm/nouveau/nv04_fbcon.c
deleted file mode 100644
index 92f3fb6765ab..000000000000
--- a/drivers/gpu/drm/nouveau/nv04_fbcon.c
+++ /dev/null
@@ -1,257 +0,0 @@
-/*
- * Copyright 2009 Ben Skeggs
- * Copyright 2008 Stuart Bennett
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice (including the next
- * paragraph) shall be included in all copies or substantial portions of the
- * Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
- * DEALINGS IN THE SOFTWARE.
- */
-#define NVIF_DEBUG_PRINT_DISABLE
-#include "nouveau_drv.h"
-#include "nouveau_dma.h"
-#include "nouveau_fbcon.h"
-
-#include <nvif/push006c.h>
-
-int
-nv04_fbcon_copyarea(struct fb_info *info, const struct fb_copyarea *region)
-{
- struct nouveau_fbdev *nfbdev = info->par;
- struct nouveau_drm *drm = nouveau_drm(nfbdev->helper.dev);
- struct nouveau_channel *chan = drm->channel;
- struct nvif_push *push = chan->chan.push;
- int ret;
-
- ret = PUSH_WAIT(push, 4);
- if (ret)
- return ret;
-
- PUSH_NVSQ(push, NV05F, 0x0300, (region->sy << 16) | region->sx,
- 0x0304, (region->dy << 16) | region->dx,
- 0x0308, (region->height << 16) | region->width);
- PUSH_KICK(push);
- return 0;
-}
-
-int
-nv04_fbcon_fillrect(struct fb_info *info, const struct fb_fillrect *rect)
-{
- struct nouveau_fbdev *nfbdev = info->par;
- struct nouveau_drm *drm = nouveau_drm(nfbdev->helper.dev);
- struct nouveau_channel *chan = drm->channel;
- struct nvif_push *push = chan->chan.push;
- int ret;
-
- ret = PUSH_WAIT(push, 7);
- if (ret)
- return ret;
-
- PUSH_NVSQ(push, NV04A, 0x02fc, (rect->rop != ROP_COPY) ? 1 : 3);
- if (info->fix.visual == FB_VISUAL_TRUECOLOR ||
- info->fix.visual == FB_VISUAL_DIRECTCOLOR)
- PUSH_NVSQ(push, NV04A, 0x03fc, ((uint32_t *)info->pseudo_palette)[rect->color]);
- else
- PUSH_NVSQ(push, NV04A, 0x03fc, rect->color);
- PUSH_NVSQ(push, NV04A, 0x0400, (rect->dx << 16) | rect->dy,
- 0x0404, (rect->width << 16) | rect->height);
- PUSH_KICK(push);
- return 0;
-}
-
-int
-nv04_fbcon_imageblit(struct fb_info *info, const struct fb_image *image)
-{
- struct nouveau_fbdev *nfbdev = info->par;
- struct nouveau_drm *drm = nouveau_drm(nfbdev->helper.dev);
- struct nouveau_channel *chan = drm->channel;
- struct nvif_push *push = chan->chan.push;
- uint32_t fg;
- uint32_t bg;
- uint32_t dsize;
- uint32_t *data = (uint32_t *)image->data;
- int ret;
-
- if (image->depth != 1)
- return -ENODEV;
-
- ret = PUSH_WAIT(push, 8);
- if (ret)
- return ret;
-
- if (info->fix.visual == FB_VISUAL_TRUECOLOR ||
- info->fix.visual == FB_VISUAL_DIRECTCOLOR) {
- fg = ((uint32_t *) info->pseudo_palette)[image->fg_color];
- bg = ((uint32_t *) info->pseudo_palette)[image->bg_color];
- } else {
- fg = image->fg_color;
- bg = image->bg_color;
- }
-
- PUSH_NVSQ(push, NV04A, 0x0be4, (image->dy << 16) | (image->dx & 0xffff),
- 0x0be8, ((image->dy + image->height) << 16) |
- ((image->dx + image->width) & 0xffff),
- 0x0bec, bg,
- 0x0bf0, fg,
- 0x0bf4, (image->height << 16) | ALIGN(image->width, 8),
- 0x0bf8, (image->height << 16) | image->width,
- 0x0bfc, (image->dy << 16) | (image->dx & 0xffff));
-
- dsize = ALIGN(ALIGN(image->width, 8) * image->height, 32) >> 5;
- while (dsize) {
- int iter_len = dsize > 128 ? 128 : dsize;
-
- ret = PUSH_WAIT(push, iter_len + 1);
- if (ret)
- return ret;
-
- PUSH_NVSQ(push, NV04A, 0x0c00, data, iter_len);
- data += iter_len;
- dsize -= iter_len;
- }
-
- PUSH_KICK(push);
- return 0;
-}
-
-int
-nv04_fbcon_accel_init(struct fb_info *info)
-{
- struct nouveau_fbdev *nfbdev = info->par;
- struct drm_device *dev = nfbdev->helper.dev;
- struct nouveau_drm *drm = nouveau_drm(dev);
- struct nouveau_channel *chan = drm->channel;
- struct nvif_device *device = &drm->client.device;
- struct nvif_push *push = chan->chan.push;
- int surface_fmt, pattern_fmt, rect_fmt;
- int ret;
-
- switch (info->var.bits_per_pixel) {
- case 8:
- surface_fmt = 1;
- pattern_fmt = 3;
- rect_fmt = 3;
- break;
- case 16:
- surface_fmt = 4;
- pattern_fmt = 1;
- rect_fmt = 1;
- break;
- case 32:
- switch (info->var.transp.length) {
- case 0: /* depth 24 */
- case 8: /* depth 32 */
- break;
- default:
- return -EINVAL;
- }
-
- surface_fmt = 6;
- pattern_fmt = 3;
- rect_fmt = 3;
- break;
- default:
- return -EINVAL;
- }
-
- ret = nvif_object_ctor(&chan->user, "fbconCtxSurf2d", 0x0062,
- device->info.family >= NV_DEVICE_INFO_V0_CELSIUS ?
- 0x0062 : 0x0042, NULL, 0, &nfbdev->surf2d);
- if (ret)
- return ret;
-
- ret = nvif_object_ctor(&chan->user, "fbconCtxClip", 0x0019, 0x0019,
- NULL, 0, &nfbdev->clip);
- if (ret)
- return ret;
-
- ret = nvif_object_ctor(&chan->user, "fbconCtxRop", 0x0043, 0x0043,
- NULL, 0, &nfbdev->rop);
- if (ret)
- return ret;
-
- ret = nvif_object_ctor(&chan->user, "fbconCtxPatt", 0x0044, 0x0044,
- NULL, 0, &nfbdev->patt);
- if (ret)
- return ret;
-
- ret = nvif_object_ctor(&chan->user, "fbconGdiRectText", 0x004a, 0x004a,
- NULL, 0, &nfbdev->gdi);
- if (ret)
- return ret;
-
- ret = nvif_object_ctor(&chan->user, "fbconImageBlit", 0x005f,
- device->info.chipset >= 0x11 ? 0x009f : 0x005f,
- NULL, 0, &nfbdev->blit);
- if (ret)
- return ret;
-
- if (PUSH_WAIT(push, 49 + (device->info.chipset >= 0x11 ? 4 : 0))) {
- nouveau_fbcon_gpu_lockup(info);
- return 0;
- }
-
- PUSH_NVSQ(push, NV042, 0x0000, nfbdev->surf2d.handle);
- PUSH_NVSQ(push, NV042, 0x0184, chan->vram.handle,
- 0x0188, chan->vram.handle);
- PUSH_NVSQ(push, NV042, 0x0300, surface_fmt,
- 0x0304, info->fix.line_length | (info->fix.line_length << 16),
- 0x0308, info->fix.smem_start - dev->mode_config.fb_base,
- 0x030c, info->fix.smem_start - dev->mode_config.fb_base);
-
- PUSH_NVSQ(push, NV043, 0x0000, nfbdev->rop.handle);
- PUSH_NVSQ(push, NV043, 0x0300, 0x55);
-
- PUSH_NVSQ(push, NV044, 0x0000, nfbdev->patt.handle);
- PUSH_NVSQ(push, NV044, 0x0300, pattern_fmt,
-#ifdef __BIG_ENDIAN
- 0x0304, 2,
-#else
- 0x0304, 1,
-#endif
- 0x0308, 0,
- 0x030c, 1,
- 0x0310, ~0,
- 0x0314, ~0,
- 0x0318, ~0,
- 0x031c, ~0);
-
- PUSH_NVSQ(push, NV019, 0x0000, nfbdev->clip.handle);
- PUSH_NVSQ(push, NV019, 0x0300, 0,
- 0x0304, (info->var.yres_virtual << 16) | info->var.xres_virtual);
-
- PUSH_NVSQ(push, NV05F, 0x0000, nfbdev->blit.handle);
- PUSH_NVSQ(push, NV05F, 0x019c, nfbdev->surf2d.handle);
- PUSH_NVSQ(push, NV05F, 0x02fc, 3);
- if (nfbdev->blit.oclass == 0x009f) {
- PUSH_NVSQ(push, NV09F, 0x0120, 0,
- 0x0124, 1,
- 0x0128, 2);
- }
-
- PUSH_NVSQ(push, NV04A, 0x0000, nfbdev->gdi.handle);
- PUSH_NVSQ(push, NV04A, 0x0198, nfbdev->surf2d.handle);
- PUSH_NVSQ(push, NV04A, 0x0188, nfbdev->patt.handle,
- 0x018c, nfbdev->rop.handle);
- PUSH_NVSQ(push, NV04A, 0x0304, 1);
- PUSH_NVSQ(push, NV04A, 0x0300, rect_fmt);
- PUSH_NVSQ(push, NV04A, 0x02fc, 3);
-
- PUSH_KICK(push);
- return 0;
-}
-
diff --git a/drivers/gpu/drm/nouveau/nv50_fbcon.c b/drivers/gpu/drm/nouveau/nv50_fbcon.c
deleted file mode 100644
index 71f92e4750f9..000000000000
--- a/drivers/gpu/drm/nouveau/nv50_fbcon.c
+++ /dev/null
@@ -1,299 +0,0 @@
-/*
- * Copyright 2010 Red Hat Inc.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
- * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
- * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
- * OTHER DEALINGS IN THE SOFTWARE.
- *
- * Authors: Ben Skeggs
- */
-#define NVIF_DEBUG_PRINT_DISABLE
-#include "nouveau_drv.h"
-#include "nouveau_dma.h"
-#include "nouveau_fbcon.h"
-#include "nouveau_vmm.h"
-
-#include <nvif/push206e.h>
-
-#include <nvhw/class/cl502d.h>
-
-int
-nv50_fbcon_fillrect(struct fb_info *info, const struct fb_fillrect *rect)
-{
- struct nouveau_fbdev *nfbdev = info->par;
- struct nouveau_drm *drm = nouveau_drm(nfbdev->helper.dev);
- struct nouveau_channel *chan = drm->channel;
- struct nvif_push *push = chan->chan.push;
- u32 colour;
- int ret;
-
- if (info->fix.visual == FB_VISUAL_TRUECOLOR ||
- info->fix.visual == FB_VISUAL_DIRECTCOLOR)
- colour = ((uint32_t *)info->pseudo_palette)[rect->color];
- else
- colour = rect->color;
-
- ret = PUSH_WAIT(push, rect->rop == ROP_COPY ? 7 : 11);
- if (ret)
- return ret;
-
- if (rect->rop != ROP_COPY) {
- PUSH_MTHD(push, NV502D, SET_OPERATION,
- NVDEF(NV502D, SET_OPERATION, V, ROP_AND));
- }
-
- PUSH_MTHD(push, NV502D, SET_RENDER_SOLID_PRIM_COLOR, colour);
-
- PUSH_MTHD(push, NV502D, RENDER_SOLID_PRIM_POINT_SET_X(0), rect->dx,
- RENDER_SOLID_PRIM_POINT_Y(0), rect->dy,
- RENDER_SOLID_PRIM_POINT_SET_X(1), rect->dx + rect->width,
- RENDER_SOLID_PRIM_POINT_Y(1), rect->dy + rect->height);
-
- if (rect->rop != ROP_COPY) {
- PUSH_MTHD(push, NV502D, SET_OPERATION,
- NVDEF(NV502D, SET_OPERATION, V, SRCCOPY));
- }
-
- PUSH_KICK(push);
- return 0;
-}
-
-int
-nv50_fbcon_copyarea(struct fb_info *info, const struct fb_copyarea *region)
-{
- struct nouveau_fbdev *nfbdev = info->par;
- struct nouveau_drm *drm = nouveau_drm(nfbdev->helper.dev);
- struct nouveau_channel *chan = drm->channel;
- struct nvif_push *push = chan->chan.push;
- int ret;
-
- ret = PUSH_WAIT(push, 12);
- if (ret)
- return ret;
-
- PUSH_MTHD(push, NV502D, WAIT_FOR_IDLE, 0);
-
- PUSH_MTHD(push, NV502D, SET_PIXELS_FROM_MEMORY_DST_X0, region->dx,
- SET_PIXELS_FROM_MEMORY_DST_Y0, region->dy,
- SET_PIXELS_FROM_MEMORY_DST_WIDTH, region->width,
- SET_PIXELS_FROM_MEMORY_DST_HEIGHT, region->height);
-
- PUSH_MTHD(push, NV502D, SET_PIXELS_FROM_MEMORY_SRC_X0_FRAC, 0,
- SET_PIXELS_FROM_MEMORY_SRC_X0_INT, region->sx,
- SET_PIXELS_FROM_MEMORY_SRC_Y0_FRAC, 0,
- PIXELS_FROM_MEMORY_SRC_Y0_INT, region->sy);
- PUSH_KICK(push);
- return 0;
-}
-
-int
-nv50_fbcon_imageblit(struct fb_info *info, const struct fb_image *image)
-{
- struct nouveau_fbdev *nfbdev = info->par;
- struct nouveau_drm *drm = nouveau_drm(nfbdev->helper.dev);
- struct nouveau_channel *chan = drm->channel;
- struct nvif_push *push = chan->chan.push;
- uint32_t dwords, *data = (uint32_t *)image->data;
- uint32_t mask = ~(~0 >> (32 - info->var.bits_per_pixel));
- uint32_t *palette = info->pseudo_palette, bg, fg;
- int ret;
-
- if (image->depth != 1)
- return -ENODEV;
-
- if (info->fix.visual == FB_VISUAL_TRUECOLOR ||
- info->fix.visual == FB_VISUAL_DIRECTCOLOR) {
- bg = palette[image->bg_color] | mask;
- fg = palette[image->fg_color] | mask;
- } else {
- bg = image->bg_color;
- fg = image->fg_color;
- }
-
- ret = PUSH_WAIT(push, 11);
- if (ret)
- return ret;
-
- PUSH_MTHD(push, NV502D, SET_PIXELS_FROM_CPU_COLOR0, bg,
- SET_PIXELS_FROM_CPU_COLOR1, fg);
-
- PUSH_MTHD(push, NV502D, SET_PIXELS_FROM_CPU_SRC_WIDTH, image->width,
- SET_PIXELS_FROM_CPU_SRC_HEIGHT, image->height);
-
- PUSH_MTHD(push, NV502D, SET_PIXELS_FROM_CPU_DST_X0_FRAC, 0,
- SET_PIXELS_FROM_CPU_DST_X0_INT, image->dx,
- SET_PIXELS_FROM_CPU_DST_Y0_FRAC, 0,
- SET_PIXELS_FROM_CPU_DST_Y0_INT, image->dy);
-
- dwords = ALIGN(ALIGN(image->width, 8) * image->height, 32) >> 5;
- while (dwords) {
- int count = dwords > 2047 ? 2047 : dwords;
-
- ret = PUSH_WAIT(push, count + 1);
- if (ret)
- return ret;
-
- dwords -= count;
-
- PUSH_NINC(push, NV502D, PIXELS_FROM_CPU_DATA, data, count);
- data += count;
- }
-
- PUSH_KICK(push);
- return 0;
-}
-
-int
-nv50_fbcon_accel_init(struct fb_info *info)
-{
- struct nouveau_fbdev *nfbdev = info->par;
- struct drm_device *dev = nfbdev->helper.dev;
- struct nouveau_drm *drm = nouveau_drm(dev);
- struct nouveau_channel *chan = drm->channel;
- struct nvif_push *push = chan->chan.push;
- int ret, format;
-
- switch (info->var.bits_per_pixel) {
- case 8:
- format = NV502D_SET_DST_FORMAT_V_Y8;
- break;
- case 15:
- format = NV502D_SET_DST_FORMAT_V_X1R5G5B5;
- break;
- case 16:
- format = NV502D_SET_DST_FORMAT_V_R5G6B5;
- break;
- case 32:
- switch (info->var.transp.length) {
- case 0: /* depth 24 */
- case 8: /* depth 32, just use 24.. */
- format = NV502D_SET_DST_FORMAT_V_X8R8G8B8;
- break;
- case 2: /* depth 30 */
- format = NV502D_SET_DST_FORMAT_V_A2B10G10R10;
- break;
- default:
- return -EINVAL;
- }
- break;
- default:
- return -EINVAL;
- }
-
- ret = nvif_object_ctor(&chan->user, "fbconTwoD", 0x502d, 0x502d,
- NULL, 0, &nfbdev->twod);
- if (ret)
- return ret;
-
- ret = PUSH_WAIT(push, 56);
- if (ret) {
- nouveau_fbcon_gpu_lockup(info);
- return ret;
- }
-
- PUSH_MTHD(push, NV502D, SET_OBJECT, nfbdev->twod.handle);
- PUSH_MTHD(push, NV502D, SET_DST_CONTEXT_DMA, chan->vram.handle,
- SET_SRC_CONTEXT_DMA, chan->vram.handle,
- SET_SEMAPHORE_CONTEXT_DMA, chan->vram.handle);
-
- PUSH_MTHD(push, NV502D, SET_DST_FORMAT,
- NVVAL(NV502D, SET_DST_FORMAT, V, format),
-
- SET_DST_MEMORY_LAYOUT,
- NVDEF(NV502D, SET_DST_MEMORY_LAYOUT, V, PITCH));
-
- PUSH_MTHD(push, NV502D, SET_DST_PITCH, info->fix.line_length,
- SET_DST_WIDTH, info->var.xres_virtual,
- SET_DST_HEIGHT, info->var.yres_virtual,
-
- SET_DST_OFFSET_UPPER,
- NVVAL(NV502D, SET_DST_OFFSET_UPPER, V, upper_32_bits(nfbdev->vma->addr)),
-
- SET_DST_OFFSET_LOWER,
- NVVAL(NV502D, SET_DST_OFFSET_LOWER, V, lower_32_bits(nfbdev->vma->addr)));
-
- PUSH_MTHD(push, NV502D, SET_SRC_FORMAT,
- NVVAL(NV502D, SET_SRC_FORMAT, V, format),
-
- SET_SRC_MEMORY_LAYOUT,
- NVDEF(NV502D, SET_SRC_MEMORY_LAYOUT, V, PITCH));
-
- PUSH_MTHD(push, NV502D, SET_SRC_PITCH, info->fix.line_length,
- SET_SRC_WIDTH, info->var.xres_virtual,
- SET_SRC_HEIGHT, info->var.yres_virtual,
-
- SET_SRC_OFFSET_UPPER,
- NVVAL(NV502D, SET_SRC_OFFSET_UPPER, V, upper_32_bits(nfbdev->vma->addr)),
-
- SET_SRC_OFFSET_LOWER,
- NVVAL(NV502D, SET_SRC_OFFSET_LOWER, V, lower_32_bits(nfbdev->vma->addr)));
-
- PUSH_MTHD(push, NV502D, SET_CLIP_ENABLE,
- NVDEF(NV502D, SET_CLIP_ENABLE, V, FALSE));
-
- PUSH_MTHD(push, NV502D, SET_ROP,
- NVVAL(NV502D, SET_ROP, V, 0x55));
-
- PUSH_MTHD(push, NV502D, SET_OPERATION,
- NVDEF(NV502D, SET_OPERATION, V, SRCCOPY));
-
- PUSH_MTHD(push, NV502D, SET_MONOCHROME_PATTERN_COLOR_FORMAT,
- NVDEF(NV502D, SET_MONOCHROME_PATTERN_COLOR_FORMAT, V, A8R8G8B8),
-
- SET_MONOCHROME_PATTERN_FORMAT,
- NVDEF(NV502D, SET_MONOCHROME_PATTERN_FORMAT, V, LE_M1));
-
- PUSH_MTHD(push, NV502D, RENDER_SOLID_PRIM_MODE,
- NVDEF(NV502D, RENDER_SOLID_PRIM_MODE, V, RECTS),
-
- SET_RENDER_SOLID_PRIM_COLOR_FORMAT,
- NVVAL(NV502D, SET_RENDER_SOLID_PRIM_COLOR_FORMAT, V, format));
-
- PUSH_MTHD(push, NV502D, SET_PIXELS_FROM_CPU_DATA_TYPE,
- NVDEF(NV502D, SET_PIXELS_FROM_CPU_DATA_TYPE, V, INDEX),
-
- SET_PIXELS_FROM_CPU_COLOR_FORMAT,
- NVVAL(NV502D, SET_PIXELS_FROM_CPU_COLOR_FORMAT, V, format),
-
- SET_PIXELS_FROM_CPU_INDEX_FORMAT,
- NVDEF(NV502D, SET_PIXELS_FROM_CPU_INDEX_FORMAT, V, I1),
-
- SET_PIXELS_FROM_CPU_MONO_FORMAT,
- NVDEF(NV502D, SET_PIXELS_FROM_CPU_MONO_FORMAT, V, CGA6_M1),
-
- SET_PIXELS_FROM_CPU_WRAP,
- NVDEF(NV502D, SET_PIXELS_FROM_CPU_WRAP, V, WRAP_BYTE));
-
- PUSH_MTHD(push, NV502D, SET_PIXELS_FROM_CPU_MONO_OPACITY,
- NVDEF(NV502D, SET_PIXELS_FROM_CPU_MONO_OPACITY, V, OPAQUE));
-
- PUSH_MTHD(push, NV502D, SET_PIXELS_FROM_CPU_DX_DU_FRAC, 0,
- SET_PIXELS_FROM_CPU_DX_DU_INT, 1,
- SET_PIXELS_FROM_CPU_DY_DV_FRAC, 0,
- SET_PIXELS_FROM_CPU_DY_DV_INT, 1);
-
- PUSH_MTHD(push, NV502D, SET_PIXELS_FROM_MEMORY_SAFE_OVERLAP,
- NVDEF(NV502D, SET_PIXELS_FROM_MEMORY_SAFE_OVERLAP, V, TRUE));
-
- PUSH_MTHD(push, NV502D, SET_PIXELS_FROM_MEMORY_DU_DX_FRAC, 0,
- SET_PIXELS_FROM_MEMORY_DU_DX_INT, 1,
- SET_PIXELS_FROM_MEMORY_DV_DY_FRAC, 0,
- SET_PIXELS_FROM_MEMORY_DV_DY_INT, 1);
- PUSH_KICK(push);
- return 0;
-}
-
diff --git a/drivers/gpu/drm/nouveau/nv84_fence.c b/drivers/gpu/drm/nouveau/nv84_fence.c
index c3526a8622e3..812b8c62eeba 100644
--- a/drivers/gpu/drm/nouveau/nv84_fence.c
+++ b/drivers/gpu/drm/nouveau/nv84_fence.c
@@ -76,12 +76,18 @@ nv84_fence_sync32(struct nouveau_channel *chan, u64 virtual, u32 sequence)
return ret;
}
+static inline u32
+nv84_fence_chid(struct nouveau_channel *chan)
+{
+ return chan->drm->runl[chan->runlist].chan_id_base + chan->chid;
+}
+
static int
nv84_fence_emit(struct nouveau_fence *fence)
{
struct nouveau_channel *chan = fence->channel;
struct nv84_fence_chan *fctx = chan->fence;
- u64 addr = fctx->vma->addr + chan->chid * 16;
+ u64 addr = fctx->vma->addr + nv84_fence_chid(chan) * 16;
return fctx->base.emit32(chan, addr, fence->base.seqno);
}
@@ -91,7 +97,7 @@ nv84_fence_sync(struct nouveau_fence *fence,
struct nouveau_channel *prev, struct nouveau_channel *chan)
{
struct nv84_fence_chan *fctx = chan->fence;
- u64 addr = fctx->vma->addr + prev->chid * 16;
+ u64 addr = fctx->vma->addr + nv84_fence_chid(prev) * 16;
return fctx->base.sync32(chan, addr, fence->base.seqno);
}
@@ -100,7 +106,7 @@ static u32
nv84_fence_read(struct nouveau_channel *chan)
{
struct nv84_fence_priv *priv = chan->drm->fence;
- return nouveau_bo_rd32(priv->bo, chan->chid * 16/4);
+ return nouveau_bo_rd32(priv->bo, nv84_fence_chid(chan) * 16/4);
}
static void
@@ -109,7 +115,7 @@ nv84_fence_context_del(struct nouveau_channel *chan)
struct nv84_fence_priv *priv = chan->drm->fence;
struct nv84_fence_chan *fctx = chan->fence;
- nouveau_bo_wr32(priv->bo, chan->chid * 16 / 4, fctx->base.sequence);
+ nouveau_bo_wr32(priv->bo, nv84_fence_chid(chan) * 16 / 4, fctx->base.sequence);
mutex_lock(&priv->mutex);
nouveau_vma_del(&fctx->vma);
mutex_unlock(&priv->mutex);
@@ -152,9 +158,9 @@ nv84_fence_suspend(struct nouveau_drm *drm)
struct nv84_fence_priv *priv = drm->fence;
int i;
- priv->suspend = vmalloc(array_size(sizeof(u32), drm->chan.nr));
+ priv->suspend = vmalloc(array_size(sizeof(u32), drm->chan_total));
if (priv->suspend) {
- for (i = 0; i < drm->chan.nr; i++)
+ for (i = 0; i < drm->chan_total; i++)
priv->suspend[i] = nouveau_bo_rd32(priv->bo, i*4);
}
@@ -168,7 +174,7 @@ nv84_fence_resume(struct nouveau_drm *drm)
int i;
if (priv->suspend) {
- for (i = 0; i < drm->chan.nr; i++)
+ for (i = 0; i < drm->chan_total; i++)
nouveau_bo_wr32(priv->bo, i*4, priv->suspend[i]);
vfree(priv->suspend);
priv->suspend = NULL;
@@ -204,7 +210,7 @@ nv84_fence_create(struct nouveau_drm *drm)
priv->base.context_new = nv84_fence_context_new;
priv->base.context_del = nv84_fence_context_del;
- priv->base.uevent = drm->client.device.info.family < NV_DEVICE_INFO_V0_AMPERE;
+ priv->base.uevent = true;
mutex_init(&priv->mutex);
@@ -216,7 +222,7 @@ nv84_fence_create(struct nouveau_drm *drm)
* will lose CPU/GPU coherency!
*/
NOUVEAU_GEM_DOMAIN_GART | NOUVEAU_GEM_DOMAIN_COHERENT;
- ret = nouveau_bo_new(&drm->client, 16 * drm->chan.nr, 0,
+ ret = nouveau_bo_new(&drm->client, 16 * drm->chan_total, 0,
domain, 0, 0, NULL, NULL, &priv->bo);
if (ret == 0) {
ret = nouveau_bo_pin(priv->bo, domain, false);
diff --git a/drivers/gpu/drm/nouveau/nvc0_fbcon.c b/drivers/gpu/drm/nouveau/nvc0_fbcon.c
deleted file mode 100644
index 7908a1a3e00f..000000000000
--- a/drivers/gpu/drm/nouveau/nvc0_fbcon.c
+++ /dev/null
@@ -1,297 +0,0 @@
-/*
- * Copyright 2010 Red Hat Inc.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
- * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
- * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
- * OTHER DEALINGS IN THE SOFTWARE.
- *
- * Authors: Ben Skeggs
- */
-#define NVIF_DEBUG_PRINT_DISABLE
-#include "nouveau_drv.h"
-#include "nouveau_dma.h"
-#include "nouveau_fbcon.h"
-#include "nouveau_vmm.h"
-
-#include <nvif/push906f.h>
-
-#include <nvhw/class/cl902d.h>
-
-int
-nvc0_fbcon_fillrect(struct fb_info *info, const struct fb_fillrect *rect)
-{
- struct nouveau_fbdev *nfbdev = info->par;
- struct nouveau_drm *drm = nouveau_drm(nfbdev->helper.dev);
- struct nouveau_channel *chan = drm->channel;
- struct nvif_push *push = chan->chan.push;
- u32 colour;
- int ret;
-
- if (info->fix.visual == FB_VISUAL_TRUECOLOR ||
- info->fix.visual == FB_VISUAL_DIRECTCOLOR)
- colour = ((uint32_t *)info->pseudo_palette)[rect->color];
- else
- colour = rect->color;
-
- ret = PUSH_WAIT(push, rect->rop == ROP_COPY ? 7 : 9);
- if (ret)
- return ret;
-
- if (rect->rop != ROP_COPY) {
- PUSH_IMMD(push, NV902D, SET_OPERATION,
- NVDEF(NV902D, SET_OPERATION, V, ROP_AND));
- }
-
- PUSH_MTHD(push, NV902D, SET_RENDER_SOLID_PRIM_COLOR, colour);
-
- PUSH_MTHD(push, NV902D, RENDER_SOLID_PRIM_POINT_SET_X(0), rect->dx,
- RENDER_SOLID_PRIM_POINT_Y(0), rect->dy,
- RENDER_SOLID_PRIM_POINT_SET_X(1), rect->dx + rect->width,
- RENDER_SOLID_PRIM_POINT_Y(1), rect->dy + rect->height);
-
- if (rect->rop != ROP_COPY) {
- PUSH_IMMD(push, NV902D, SET_OPERATION,
- NVDEF(NV902D, SET_OPERATION, V, SRCCOPY));
- }
-
- PUSH_KICK(push);
- return 0;
-}
-
-int
-nvc0_fbcon_copyarea(struct fb_info *info, const struct fb_copyarea *region)
-{
- struct nouveau_fbdev *nfbdev = info->par;
- struct nouveau_drm *drm = nouveau_drm(nfbdev->helper.dev);
- struct nouveau_channel *chan = drm->channel;
- struct nvif_push *push = chan->chan.push;
- int ret;
-
- ret = PUSH_WAIT(push, 11);
- if (ret)
- return ret;
-
- PUSH_IMMD(push, NV902D, WAIT_FOR_IDLE, 0);
-
- PUSH_MTHD(push, NV902D, SET_PIXELS_FROM_MEMORY_DST_X0, region->dx,
- SET_PIXELS_FROM_MEMORY_DST_Y0, region->dy,
- SET_PIXELS_FROM_MEMORY_DST_WIDTH, region->width,
- SET_PIXELS_FROM_MEMORY_DST_HEIGHT, region->height);
-
- PUSH_MTHD(push, NV902D, SET_PIXELS_FROM_MEMORY_SRC_X0_FRAC, 0,
- SET_PIXELS_FROM_MEMORY_SRC_X0_INT, region->sx,
- SET_PIXELS_FROM_MEMORY_SRC_Y0_FRAC, 0,
- PIXELS_FROM_MEMORY_SRC_Y0_INT, region->sy);
- PUSH_KICK(push);
- return 0;
-}
-
-int
-nvc0_fbcon_imageblit(struct fb_info *info, const struct fb_image *image)
-{
- struct nouveau_fbdev *nfbdev = info->par;
- struct nouveau_drm *drm = nouveau_drm(nfbdev->helper.dev);
- struct nouveau_channel *chan = drm->channel;
- struct nvif_push *push = chan->chan.push;
- uint32_t dwords, *data = (uint32_t *)image->data;
- uint32_t mask = ~(~0 >> (32 - info->var.bits_per_pixel));
- uint32_t *palette = info->pseudo_palette, bg, fg;
- int ret;
-
- if (image->depth != 1)
- return -ENODEV;
-
- if (info->fix.visual == FB_VISUAL_TRUECOLOR ||
- info->fix.visual == FB_VISUAL_DIRECTCOLOR) {
- bg = palette[image->bg_color] | mask;
- fg = palette[image->fg_color] | mask;
- } else {
- bg = image->bg_color;
- fg = image->fg_color;
- }
-
- ret = PUSH_WAIT(push, 11);
- if (ret)
- return ret;
-
- PUSH_MTHD(push, NV902D, SET_PIXELS_FROM_CPU_COLOR0, bg,
- SET_PIXELS_FROM_CPU_COLOR1, fg);
-
- PUSH_MTHD(push, NV902D, SET_PIXELS_FROM_CPU_SRC_WIDTH, image->width,
- SET_PIXELS_FROM_CPU_SRC_HEIGHT, image->height);
-
- PUSH_MTHD(push, NV902D, SET_PIXELS_FROM_CPU_DST_X0_FRAC, 0,
- SET_PIXELS_FROM_CPU_DST_X0_INT, image->dx,
- SET_PIXELS_FROM_CPU_DST_Y0_FRAC, 0,
- SET_PIXELS_FROM_CPU_DST_Y0_INT, image->dy);
-
- dwords = ALIGN(ALIGN(image->width, 8) * image->height, 32) >> 5;
- while (dwords) {
- int count = dwords > 2047 ? 2047 : dwords;
-
- ret = PUSH_WAIT(push, count + 1);
- if (ret)
- return ret;
-
- dwords -= count;
-
- PUSH_NINC(push, NV902D, PIXELS_FROM_CPU_DATA, data, count);
- data += count;
- }
-
- PUSH_KICK(push);
- return 0;
-}
-
-int
-nvc0_fbcon_accel_init(struct fb_info *info)
-{
- struct nouveau_fbdev *nfbdev = info->par;
- struct drm_device *dev = nfbdev->helper.dev;
- struct nouveau_drm *drm = nouveau_drm(dev);
- struct nouveau_channel *chan = drm->channel;
- struct nvif_push *push = chan->chan.push;
- int ret, format;
-
- ret = nvif_object_ctor(&chan->user, "fbconTwoD", 0x902d, 0x902d,
- NULL, 0, &nfbdev->twod);
- if (ret)
- return ret;
-
- switch (info->var.bits_per_pixel) {
- case 8:
- format = NV902D_SET_DST_FORMAT_V_Y8;
- break;
- case 15:
- format = NV902D_SET_DST_FORMAT_V_X1R5G5B5;
- break;
- case 16:
- format = NV902D_SET_DST_FORMAT_V_R5G6B5;
- break;
- case 32:
- switch (info->var.transp.length) {
- case 0: /* depth 24 */
- case 8: /* depth 32, just use 24.. */
- format = NV902D_SET_DST_FORMAT_V_X8R8G8B8;
- break;
- case 2: /* depth 30 */
- format = NV902D_SET_DST_FORMAT_V_A2B10G10R10;
- break;
- default:
- return -EINVAL;
- }
- break;
- default:
- return -EINVAL;
- }
-
- ret = PUSH_WAIT(push, 52);
- if (ret) {
- WARN_ON(1);
- nouveau_fbcon_gpu_lockup(info);
- return ret;
- }
-
- PUSH_MTHD(push, NV902D, SET_OBJECT, nfbdev->twod.handle);
-
- PUSH_MTHD(push, NV902D, SET_DST_FORMAT,
- NVVAL(NV902D, SET_DST_FORMAT, V, format),
-
- SET_DST_MEMORY_LAYOUT,
- NVDEF(NV902D, SET_DST_MEMORY_LAYOUT, V, PITCH));
-
- PUSH_MTHD(push, NV902D, SET_DST_PITCH, info->fix.line_length,
- SET_DST_WIDTH, info->var.xres_virtual,
- SET_DST_HEIGHT, info->var.yres_virtual,
-
- SET_DST_OFFSET_UPPER,
- NVVAL(NV902D, SET_DST_OFFSET_UPPER, V, upper_32_bits(nfbdev->vma->addr)),
-
- SET_DST_OFFSET_LOWER,
- NVVAL(NV902D, SET_DST_OFFSET_LOWER, V, lower_32_bits(nfbdev->vma->addr)));
-
- PUSH_MTHD(push, NV902D, SET_SRC_FORMAT,
- NVVAL(NV902D, SET_SRC_FORMAT, V, format),
-
- SET_SRC_MEMORY_LAYOUT,
- NVDEF(NV902D, SET_SRC_MEMORY_LAYOUT, V, PITCH));
-
- PUSH_MTHD(push, NV902D, SET_SRC_PITCH, info->fix.line_length,
- SET_SRC_WIDTH, info->var.xres_virtual,
- SET_SRC_HEIGHT, info->var.yres_virtual,
-
- SET_SRC_OFFSET_UPPER,
- NVVAL(NV902D, SET_SRC_OFFSET_UPPER, V, upper_32_bits(nfbdev->vma->addr)),
-
- SET_SRC_OFFSET_LOWER,
- NVVAL(NV902D, SET_SRC_OFFSET_LOWER, V, lower_32_bits(nfbdev->vma->addr)));
-
- PUSH_IMMD(push, NV902D, SET_CLIP_ENABLE,
- NVDEF(NV902D, SET_CLIP_ENABLE, V, FALSE));
-
- PUSH_IMMD(push, NV902D, SET_ROP,
- NVVAL(NV902D, SET_ROP, V, 0x55));
-
- PUSH_IMMD(push, NV902D, SET_OPERATION,
- NVDEF(NV902D, SET_OPERATION, V, SRCCOPY));
-
- PUSH_MTHD(push, NV902D, SET_MONOCHROME_PATTERN_COLOR_FORMAT,
- NVDEF(NV902D, SET_MONOCHROME_PATTERN_COLOR_FORMAT, V, A8R8G8B8),
-
- SET_MONOCHROME_PATTERN_FORMAT,
- NVDEF(NV902D, SET_MONOCHROME_PATTERN_FORMAT, V, LE_M1));
-
- PUSH_MTHD(push, NV902D, RENDER_SOLID_PRIM_MODE,
- NVDEF(NV902D, RENDER_SOLID_PRIM_MODE, V, RECTS),
-
- SET_RENDER_SOLID_PRIM_COLOR_FORMAT,
- NVVAL(NV902D, SET_RENDER_SOLID_PRIM_COLOR_FORMAT, V, format));
-
- PUSH_MTHD(push, NV902D, SET_PIXELS_FROM_CPU_DATA_TYPE,
- NVDEF(NV902D, SET_PIXELS_FROM_CPU_DATA_TYPE, V, INDEX),
-
- SET_PIXELS_FROM_CPU_COLOR_FORMAT,
- NVVAL(NV902D, SET_PIXELS_FROM_CPU_COLOR_FORMAT, V, format),
-
- SET_PIXELS_FROM_CPU_INDEX_FORMAT,
- NVDEF(NV902D, SET_PIXELS_FROM_CPU_INDEX_FORMAT, V, I1),
-
- SET_PIXELS_FROM_CPU_MONO_FORMAT,
- NVDEF(NV902D, SET_PIXELS_FROM_CPU_MONO_FORMAT, V, CGA6_M1),
-
- SET_PIXELS_FROM_CPU_WRAP,
- NVDEF(NV902D, SET_PIXELS_FROM_CPU_WRAP, V, WRAP_BYTE));
-
- PUSH_IMMD(push, NV902D, SET_PIXELS_FROM_CPU_MONO_OPACITY,
- NVDEF(NV902D, SET_PIXELS_FROM_CPU_MONO_OPACITY, V, OPAQUE));
-
- PUSH_MTHD(push, NV902D, SET_PIXELS_FROM_CPU_DX_DU_FRAC, 0,
- SET_PIXELS_FROM_CPU_DX_DU_INT, 1,
- SET_PIXELS_FROM_CPU_DY_DV_FRAC, 0,
- SET_PIXELS_FROM_CPU_DY_DV_INT, 1);
-
- PUSH_IMMD(push, NV902D, SET_PIXELS_FROM_MEMORY_SAFE_OVERLAP,
- NVDEF(NV902D, SET_PIXELS_FROM_MEMORY_SAFE_OVERLAP, V, TRUE));
-
- PUSH_MTHD(push, NV902D, SET_PIXELS_FROM_MEMORY_DU_DX_FRAC, 0,
- SET_PIXELS_FROM_MEMORY_DU_DX_INT, 1,
- SET_PIXELS_FROM_MEMORY_DV_DY_FRAC, 0,
- SET_PIXELS_FROM_MEMORY_DV_DY_INT, 1);
- PUSH_KICK(push);
- return 0;
-}
-
diff --git a/drivers/gpu/drm/nouveau/nvif/Kbuild b/drivers/gpu/drm/nouveau/nvif/Kbuild
index 6abc4bc42e35..b7963a39dd91 100644
--- a/drivers/gpu/drm/nouveau/nvif/Kbuild
+++ b/drivers/gpu/drm/nouveau/nvif/Kbuild
@@ -5,10 +5,11 @@ nvif-y += nvif/conn.o
nvif-y += nvif/device.o
nvif-y += nvif/disp.o
nvif-y += nvif/driver.o
+nvif-y += nvif/event.o
nvif-y += nvif/fifo.o
+nvif-y += nvif/head.o
nvif-y += nvif/mem.o
nvif-y += nvif/mmu.o
-nvif-y += nvif/notify.o
nvif-y += nvif/outp.o
nvif-y += nvif/timer.o
nvif-y += nvif/vmm.o
diff --git a/drivers/gpu/drm/nouveau/nvif/conn.c b/drivers/gpu/drm/nouveau/nvif/conn.c
index 4ce935d58c90..a3cf91aeae2d 100644
--- a/drivers/gpu/drm/nouveau/nvif/conn.c
+++ b/drivers/gpu/drm/nouveau/nvif/conn.c
@@ -27,6 +27,25 @@
#include <nvif/if0011.h>
int
+nvif_conn_event_ctor(struct nvif_conn *conn, const char *name, nvif_event_func func, u8 types,
+ struct nvif_event *event)
+{
+ struct {
+ struct nvif_event_v0 base;
+ struct nvif_conn_event_v0 conn;
+ } args;
+ int ret;
+
+ args.conn.version = 0;
+ args.conn.types = types;
+
+ ret = nvif_event_ctor_(&conn->object, name ?: "nvifConnHpd", nvif_conn_id(conn),
+ func, true, &args.base, sizeof(args), false, event);
+ NVIF_DEBUG(&conn->object, "[NEW EVENT:HPD types:%02x]", types);
+ return ret;
+}
+
+int
nvif_conn_hpd_status(struct nvif_conn *conn)
{
struct nvif_conn_hpd_status_v0 args;
diff --git a/drivers/gpu/drm/nouveau/nvif/disp.c b/drivers/gpu/drm/nouveau/nvif/disp.c
index 926b0c04b1e8..09915f2715af 100644
--- a/drivers/gpu/drm/nouveau/nvif/disp.c
+++ b/drivers/gpu/drm/nouveau/nvif/disp.c
@@ -72,9 +72,10 @@ nvif_disp_ctor(struct nvif_device *device, const char *name, s32 oclass, struct
if (ret)
return ret;
- NVIF_DEBUG(&disp->object, "[NEW] conn_mask:%08x outp_mask:%08x",
- args.conn_mask, args.outp_mask);
+ NVIF_DEBUG(&disp->object, "[NEW] conn_mask:%08x outp_mask:%08x head_mask:%08x",
+ args.conn_mask, args.outp_mask, args.head_mask);
disp->conn_mask = args.conn_mask;
disp->outp_mask = args.outp_mask;
+ disp->head_mask = args.head_mask;
return 0;
}
diff --git a/drivers/gpu/drm/nouveau/nvif/event.c b/drivers/gpu/drm/nouveau/nvif/event.c
new file mode 100644
index 000000000000..61ff4d6eba9f
--- /dev/null
+++ b/drivers/gpu/drm/nouveau/nvif/event.c
@@ -0,0 +1,81 @@
+/*
+ * Copyright 2021 Red Hat Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ */
+#include <nvif/event.h>
+#include <nvif/printf.h>
+
+#include <nvif/class.h>
+#include <nvif/if000e.h>
+
+int
+nvif_event_block(struct nvif_event *event)
+{
+ if (nvif_event_constructed(event)) {
+ int ret = nvif_mthd(&event->object, NVIF_EVENT_V0_BLOCK, NULL, 0);
+ NVIF_ERRON(ret, &event->object, "[BLOCK]");
+ return ret;
+ }
+ return 0;
+}
+
+int
+nvif_event_allow(struct nvif_event *event)
+{
+ if (nvif_event_constructed(event)) {
+ int ret = nvif_mthd(&event->object, NVIF_EVENT_V0_ALLOW, NULL, 0);
+ NVIF_ERRON(ret, &event->object, "[ALLOW]");
+ return ret;
+ }
+ return 0;
+}
+
+void
+nvif_event_dtor(struct nvif_event *event)
+{
+ nvif_object_dtor(&event->object);
+}
+
+int
+nvif_event_ctor_(struct nvif_object *parent, const char *name, u32 handle, nvif_event_func func,
+ bool wait, struct nvif_event_v0 *args, u32 argc, bool warn,
+ struct nvif_event *event)
+{
+ struct nvif_event_v0 _args;
+ int ret;
+
+ if (!args) {
+ args = &_args;
+ argc = sizeof(_args);
+ }
+
+ args->version = 0;
+ args->wait = wait;
+
+ ret = nvif_object_ctor(parent, name ?: "nvifEvent", handle,
+ NVIF_CLASS_EVENT, args, argc, &event->object);
+ NVIF_ERRON(ret && warn, parent, "[NEW EVENT wait:%d size:%zd]",
+ args->wait, argc - sizeof(*args));
+ if (ret)
+ return ret;
+
+ event->func = func;
+ return 0;
+}
diff --git a/drivers/gpu/drm/nouveau/nvif/head.c b/drivers/gpu/drm/nouveau/nvif/head.c
new file mode 100644
index 000000000000..f00e01d232db
--- /dev/null
+++ b/drivers/gpu/drm/nouveau/nvif/head.c
@@ -0,0 +1,58 @@
+/*
+ * Copyright 2021 Red Hat Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ */
+#include <nvif/head.h>
+#include <nvif/disp.h>
+#include <nvif/printf.h>
+
+#include <nvif/class.h>
+#include <nvif/if0013.h>
+
+int
+nvif_head_vblank_event_ctor(struct nvif_head *head, const char *name, nvif_event_func func,
+ bool wait, struct nvif_event *event)
+{
+ int ret = nvif_event_ctor(&head->object, name ?: "nvifHeadVBlank", nvif_head_id(head),
+ func, wait, NULL, 0, event);
+ NVIF_ERRON(ret, &head->object, "[NEW EVENT:VBLANK]");
+ return ret;
+}
+
+void
+nvif_head_dtor(struct nvif_head *head)
+{
+ nvif_object_dtor(&head->object);
+}
+
+int
+nvif_head_ctor(struct nvif_disp *disp, const char *name, int id, struct nvif_head *head)
+{
+ struct nvif_head_v0 args;
+ int ret;
+
+ args.version = 0;
+ args.id = id;
+
+ ret = nvif_object_ctor(&disp->object, name ? name : "nvifHead", id, NVIF_CLASS_HEAD,
+ &args, sizeof(args), &head->object);
+ NVIF_ERRON(ret, &disp->object, "[NEW head id:%d]", args.id);
+ return ret;
+}
diff --git a/drivers/gpu/drm/nouveau/nvif/notify.c b/drivers/gpu/drm/nouveau/nvif/notify.c
deleted file mode 100644
index 143c8dc6889e..000000000000
--- a/drivers/gpu/drm/nouveau/nvif/notify.c
+++ /dev/null
@@ -1,210 +0,0 @@
-/*
- * Copyright 2014 Red Hat Inc.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
- * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
- * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
- * OTHER DEALINGS IN THE SOFTWARE.
- *
- * Authors: Ben Skeggs <bskeggs@redhat.com>
- */
-
-#include <nvif/client.h>
-#include <nvif/driver.h>
-#include <nvif/notify.h>
-#include <nvif/object.h>
-#include <nvif/ioctl.h>
-#include <nvif/event.h>
-
-static inline int
-nvif_notify_put_(struct nvif_notify *notify)
-{
- struct nvif_object *object = notify->object;
- struct {
- struct nvif_ioctl_v0 ioctl;
- struct nvif_ioctl_ntfy_put_v0 ntfy;
- } args = {
- .ioctl.type = NVIF_IOCTL_V0_NTFY_PUT,
- .ntfy.index = notify->index,
- };
-
- if (atomic_inc_return(&notify->putcnt) != 1)
- return 0;
-
- return nvif_object_ioctl(object, &args, sizeof(args), NULL);
-}
-
-int
-nvif_notify_put(struct nvif_notify *notify)
-{
- if (likely(notify->object) &&
- test_and_clear_bit(NVIF_NOTIFY_USER, &notify->flags)) {
- int ret = nvif_notify_put_(notify);
- if (test_bit(NVIF_NOTIFY_WORK, &notify->flags))
- flush_work(&notify->work);
- return ret;
- }
- return 0;
-}
-
-static inline int
-nvif_notify_get_(struct nvif_notify *notify)
-{
- struct nvif_object *object = notify->object;
- struct {
- struct nvif_ioctl_v0 ioctl;
- struct nvif_ioctl_ntfy_get_v0 ntfy;
- } args = {
- .ioctl.type = NVIF_IOCTL_V0_NTFY_GET,
- .ntfy.index = notify->index,
- };
-
- if (atomic_dec_return(&notify->putcnt) != 0)
- return 0;
-
- return nvif_object_ioctl(object, &args, sizeof(args), NULL);
-}
-
-int
-nvif_notify_get(struct nvif_notify *notify)
-{
- if (likely(notify->object) &&
- !test_and_set_bit(NVIF_NOTIFY_USER, &notify->flags))
- return nvif_notify_get_(notify);
- return 0;
-}
-
-static inline int
-nvif_notify_func(struct nvif_notify *notify, bool keep)
-{
- int ret = notify->func(notify);
- if (ret == NVIF_NOTIFY_KEEP ||
- !test_and_clear_bit(NVIF_NOTIFY_USER, &notify->flags)) {
- if (!keep)
- atomic_dec(&notify->putcnt);
- else
- nvif_notify_get_(notify);
- }
- return ret;
-}
-
-static void
-nvif_notify_work(struct work_struct *work)
-{
- struct nvif_notify *notify = container_of(work, typeof(*notify), work);
- nvif_notify_func(notify, true);
-}
-
-int
-nvif_notify(const void *header, u32 length, const void *data, u32 size)
-{
- struct nvif_notify *notify = NULL;
- const union {
- struct nvif_notify_rep_v0 v0;
- } *args = header;
- int ret = NVIF_NOTIFY_DROP;
-
- if (length == sizeof(args->v0) && args->v0.version == 0) {
- if (WARN_ON(args->v0.route))
- return NVIF_NOTIFY_DROP;
- notify = (void *)(unsigned long)args->v0.token;
- }
-
- if (!WARN_ON(notify == NULL)) {
- struct nvif_client *client = notify->object->client;
- if (!WARN_ON(notify->size != size)) {
- atomic_inc(&notify->putcnt);
- if (test_bit(NVIF_NOTIFY_WORK, &notify->flags)) {
- memcpy((void *)notify->data, data, size);
- schedule_work(&notify->work);
- return NVIF_NOTIFY_DROP;
- }
- notify->data = data;
- ret = nvif_notify_func(notify, client->driver->keep);
- notify->data = NULL;
- }
- }
-
- return ret;
-}
-
-int
-nvif_notify_dtor(struct nvif_notify *notify)
-{
- struct nvif_object *object = notify->object;
- struct {
- struct nvif_ioctl_v0 ioctl;
- struct nvif_ioctl_ntfy_del_v0 ntfy;
- } args = {
- .ioctl.type = NVIF_IOCTL_V0_NTFY_DEL,
- .ntfy.index = notify->index,
- };
- int ret = nvif_notify_put(notify);
- if (ret >= 0 && object) {
- ret = nvif_object_ioctl(object, &args, sizeof(args), NULL);
- notify->object = NULL;
- kfree((void *)notify->data);
- }
- return ret;
-}
-
-int
-nvif_notify_ctor(struct nvif_object *object, const char *name,
- int (*func)(struct nvif_notify *), bool work, u8 event,
- void *data, u32 size, u32 reply, struct nvif_notify *notify)
-{
- struct {
- struct nvif_ioctl_v0 ioctl;
- struct nvif_ioctl_ntfy_new_v0 ntfy;
- struct nvif_notify_req_v0 req;
- } *args;
- int ret = -ENOMEM;
-
- notify->object = object;
- notify->name = name ? name : "nvifNotify";
- notify->flags = 0;
- atomic_set(&notify->putcnt, 1);
- notify->func = func;
- notify->data = NULL;
- notify->size = reply;
- if (work) {
- INIT_WORK(&notify->work, nvif_notify_work);
- set_bit(NVIF_NOTIFY_WORK, &notify->flags);
- notify->data = kmalloc(notify->size, GFP_KERNEL);
- if (!notify->data)
- goto done;
- }
-
- if (!(args = kmalloc(sizeof(*args) + size, GFP_KERNEL)))
- goto done;
- args->ioctl.version = 0;
- args->ioctl.type = NVIF_IOCTL_V0_NTFY_NEW;
- args->ntfy.version = 0;
- args->ntfy.event = event;
- args->req.version = 0;
- args->req.reply = notify->size;
- args->req.route = 0;
- args->req.token = (unsigned long)(void *)notify;
-
- memcpy(args->req.data, data, size);
- ret = nvif_object_ioctl(object, args, sizeof(*args) + size, NULL);
- notify->index = args->ntfy.index;
- kfree(args);
-done:
- if (ret)
- nvif_notify_dtor(notify);
- return ret;
-}
diff --git a/drivers/gpu/drm/nouveau/nvif/outp.c b/drivers/gpu/drm/nouveau/nvif/outp.c
index 7bfe91a8d6f9..7da39f1eae9f 100644
--- a/drivers/gpu/drm/nouveau/nvif/outp.c
+++ b/drivers/gpu/drm/nouveau/nvif/outp.c
@@ -24,7 +24,177 @@
#include <nvif/printf.h>
#include <nvif/class.h>
-#include <nvif/if0012.h>
+
+int
+nvif_outp_dp_mst_vcpi(struct nvif_outp *outp, int head,
+ u8 start_slot, u8 num_slots, u16 pbn, u16 aligned_pbn)
+{
+ struct nvif_outp_dp_mst_vcpi_v0 args;
+ int ret;
+
+ args.version = 0;
+ args.head = head;
+ args.start_slot = start_slot;
+ args.num_slots = num_slots;
+ args.pbn = pbn;
+ args.aligned_pbn = aligned_pbn;
+
+ ret = nvif_object_mthd(&outp->object, NVIF_OUTP_V0_DP_MST_VCPI, &args, sizeof(args));
+ NVIF_ERRON(ret, &outp->object,
+ "[DP_MST_VCPI head:%d start_slot:%02x num_slots:%02x pbn:%04x aligned_pbn:%04x]",
+ args.head, args.start_slot, args.num_slots, args.pbn, args.aligned_pbn);
+ return ret;
+}
+
+int
+nvif_outp_dp_retrain(struct nvif_outp *outp)
+{
+ int ret = nvif_object_mthd(&outp->object, NVIF_OUTP_V0_DP_RETRAIN, NULL, 0);
+ NVIF_ERRON(ret, &outp->object, "[DP_RETRAIN]");
+ return ret;
+}
+
+int
+nvif_outp_dp_aux_pwr(struct nvif_outp *outp, bool enable)
+{
+ struct nvif_outp_dp_aux_pwr_v0 args;
+ int ret;
+
+ args.version = 0;
+ args.state = enable;
+
+ ret = nvif_object_mthd(&outp->object, NVIF_OUTP_V0_DP_AUX_PWR, &args, sizeof(args));
+ NVIF_ERRON(ret, &outp->object, "[DP_AUX_PWR state:%d]", args.state);
+ return ret;
+}
+
+int
+nvif_outp_hda_eld(struct nvif_outp *outp, int head, void *data, u32 size)
+{
+ struct {
+ struct nvif_outp_hda_eld_v0 mthd;
+ u8 data[128];
+ } args;
+ int ret;
+
+ if (WARN_ON(size > ARRAY_SIZE(args.data)))
+ return -EINVAL;
+
+ args.mthd.version = 0;
+ args.mthd.head = head;
+
+ memcpy(args.data, data, size);
+ ret = nvif_mthd(&outp->object, NVIF_OUTP_V0_HDA_ELD, &args, sizeof(args.mthd) + size);
+ NVIF_ERRON(ret, &outp->object, "[HDA_ELD head:%d size:%d]", head, size);
+ return ret;
+}
+
+int
+nvif_outp_infoframe(struct nvif_outp *outp, u8 type, struct nvif_outp_infoframe_v0 *args, u32 size)
+{
+ int ret;
+
+ args->type = type;
+
+ ret = nvif_mthd(&outp->object, NVIF_OUTP_V0_INFOFRAME, args, sizeof(*args) + size);
+ NVIF_ERRON(ret, &outp->object, "[INFOFRAME type:%d size:%d]", type, size);
+ return ret;
+}
+
+void
+nvif_outp_release(struct nvif_outp *outp)
+{
+ int ret = nvif_mthd(&outp->object, NVIF_OUTP_V0_RELEASE, NULL, 0);
+ NVIF_ERRON(ret, &outp->object, "[RELEASE]");
+ outp->or.id = -1;
+}
+
+static inline int
+nvif_outp_acquire(struct nvif_outp *outp, u8 proto, struct nvif_outp_acquire_v0 *args)
+{
+ int ret;
+
+ args->version = 0;
+ args->proto = proto;
+
+ ret = nvif_mthd(&outp->object, NVIF_OUTP_V0_ACQUIRE, args, sizeof(*args));
+ if (ret)
+ return ret;
+
+ outp->or.id = args->or;
+ outp->or.link = args->link;
+ return 0;
+}
+
+int
+nvif_outp_acquire_dp(struct nvif_outp *outp, u8 dpcd[16],
+ int link_nr, int link_bw, bool hda, bool mst)
+{
+ struct nvif_outp_acquire_v0 args;
+ int ret;
+
+ args.dp.link_nr = link_nr;
+ args.dp.link_bw = link_bw;
+ args.dp.hda = hda;
+ args.dp.mst = mst;
+ memcpy(args.dp.dpcd, dpcd, sizeof(args.dp.dpcd));
+
+ ret = nvif_outp_acquire(outp, NVIF_OUTP_ACQUIRE_V0_DP, &args);
+ NVIF_ERRON(ret, &outp->object,
+ "[ACQUIRE proto:DP link_nr:%d link_bw:%02x hda:%d mst:%d] or:%d link:%d",
+ args.dp.link_nr, args.dp.link_bw, args.dp.hda, args.dp.mst, args.or, args.link);
+ return ret;
+}
+
+int
+nvif_outp_acquire_lvds(struct nvif_outp *outp, bool dual, bool bpc8)
+{
+ struct nvif_outp_acquire_v0 args;
+ int ret;
+
+ args.lvds.dual = dual;
+ args.lvds.bpc8 = bpc8;
+
+ ret = nvif_outp_acquire(outp, NVIF_OUTP_ACQUIRE_V0_LVDS, &args);
+ NVIF_ERRON(ret, &outp->object,
+ "[ACQUIRE proto:LVDS dual:%d 8bpc:%d] or:%d link:%d",
+ args.lvds.dual, args.lvds.bpc8, args.or, args.link);
+ return ret;
+}
+
+int
+nvif_outp_acquire_tmds(struct nvif_outp *outp, int head,
+ bool hdmi, u8 max_ac_packet, u8 rekey, u8 scdc, bool hda)
+{
+ struct nvif_outp_acquire_v0 args;
+ int ret;
+
+ args.tmds.head = head;
+ args.tmds.hdmi = hdmi;
+ args.tmds.hdmi_max_ac_packet = max_ac_packet;
+ args.tmds.hdmi_rekey = rekey;
+ args.tmds.hdmi_scdc = scdc;
+ args.tmds.hdmi_hda = hda;
+
+ ret = nvif_outp_acquire(outp, NVIF_OUTP_ACQUIRE_V0_TMDS, &args);
+ NVIF_ERRON(ret, &outp->object,
+ "[ACQUIRE proto:TMDS head:%d hdmi:%d max_ac_packet:%d rekey:%d scdc:%d hda:%d]"
+ " or:%d link:%d", args.tmds.head, args.tmds.hdmi, args.tmds.hdmi_max_ac_packet,
+ args.tmds.hdmi_rekey, args.tmds.hdmi_scdc, args.tmds.hdmi_hda,
+ args.or, args.link);
+ return ret;
+}
+
+int
+nvif_outp_acquire_rgb_crt(struct nvif_outp *outp)
+{
+ struct nvif_outp_acquire_v0 args;
+ int ret;
+
+ ret = nvif_outp_acquire(outp, NVIF_OUTP_ACQUIRE_V0_RGB_CRT, &args);
+ NVIF_ERRON(ret, &outp->object, "[ACQUIRE proto:RGB_CRT] or:%d", args.or);
+ return ret;
+}
int
nvif_outp_load_detect(struct nvif_outp *outp, u32 loadval)
@@ -58,5 +228,9 @@ nvif_outp_ctor(struct nvif_disp *disp, const char *name, int id, struct nvif_out
ret = nvif_object_ctor(&disp->object, name ?: "nvifOutp", id, NVIF_CLASS_OUTP,
&args, sizeof(args), &outp->object);
NVIF_ERRON(ret, &disp->object, "[NEW outp id:%d]", id);
- return ret;
+ if (ret)
+ return ret;
+
+ outp->or.id = -1;
+ return 0;
}
diff --git a/drivers/gpu/drm/nouveau/nvif/user.c b/drivers/gpu/drm/nouveau/nvif/user.c
index d89f5b67b304..b648a5e036af 100644
--- a/drivers/gpu/drm/nouveau/nvif/user.c
+++ b/drivers/gpu/drm/nouveau/nvif/user.c
@@ -41,7 +41,9 @@ nvif_user_ctor(struct nvif_device *device, const char *name)
int version;
const struct nvif_user_func *func;
} users[] = {
- { VOLTA_USERMODE_A, -1, &nvif_userc361 },
+ { AMPERE_USERMODE_A, -1, &nvif_userc361 },
+ { TURING_USERMODE_A, -1, &nvif_userc361 },
+ { VOLTA_USERMODE_A, -1, &nvif_userc361 },
{}
};
int cid, ret;
diff --git a/drivers/gpu/drm/nouveau/nvkm/core/Kbuild b/drivers/gpu/drm/nouveau/nvkm/core/Kbuild
index 2b471ab585b4..e40712023c73 100644
--- a/drivers/gpu/drm/nouveau/nvkm/core/Kbuild
+++ b/drivers/gpu/drm/nouveau/nvkm/core/Kbuild
@@ -5,12 +5,13 @@ nvkm-y += nvkm/core/enum.o
nvkm-y += nvkm/core/event.o
nvkm-y += nvkm/core/firmware.o
nvkm-y += nvkm/core/gpuobj.o
+nvkm-y += nvkm/core/intr.o
nvkm-y += nvkm/core/ioctl.o
nvkm-y += nvkm/core/memory.o
nvkm-y += nvkm/core/mm.o
-nvkm-y += nvkm/core/notify.o
nvkm-y += nvkm/core/object.o
nvkm-y += nvkm/core/oproxy.o
nvkm-y += nvkm/core/option.o
nvkm-y += nvkm/core/ramht.o
nvkm-y += nvkm/core/subdev.o
+nvkm-y += nvkm/core/uevent.o
diff --git a/drivers/gpu/drm/nouveau/nvkm/core/client.c b/drivers/gpu/drm/nouveau/nvkm/core/client.c
index 0c8c55c73b12..ebdeb8eb9e77 100644
--- a/drivers/gpu/drm/nouveau/nvkm/core/client.c
+++ b/drivers/gpu/drm/nouveau/nvkm/core/client.c
@@ -23,7 +23,6 @@
*/
#include <core/client.h>
#include <core/device.h>
-#include <core/notify.h>
#include <core/option.h>
#include <nvif/class.h>
@@ -44,7 +43,7 @@ nvkm_uclient_new(const struct nvkm_oclass *oclass, void *argv, u32 argc,
if (!(ret = nvif_unpack(ret, &argv, &argc, args->v0, 0, 0, false))){
args->v0.name[sizeof(args->v0.name) - 1] = 0;
ret = nvkm_client_new(args->v0.name, args->v0.device, NULL,
- NULL, oclass->client->ntfy, &client);
+ NULL, oclass->client->event, &client);
if (ret)
return ret;
} else
@@ -68,113 +67,6 @@ nvkm_uclient_sclass = {
.ctor = nvkm_uclient_new,
};
-struct nvkm_client_notify {
- struct nvkm_client *client;
- struct nvkm_notify n;
- u8 version;
- u8 size;
- union {
- struct nvif_notify_rep_v0 v0;
- } rep;
-};
-
-static int
-nvkm_client_notify(struct nvkm_notify *n)
-{
- struct nvkm_client_notify *notify = container_of(n, typeof(*notify), n);
- struct nvkm_client *client = notify->client;
- return client->ntfy(&notify->rep, notify->size, n->data, n->size);
-}
-
-int
-nvkm_client_notify_put(struct nvkm_client *client, int index)
-{
- if (index < ARRAY_SIZE(client->notify)) {
- if (client->notify[index]) {
- nvkm_notify_put(&client->notify[index]->n);
- return 0;
- }
- }
- return -ENOENT;
-}
-
-int
-nvkm_client_notify_get(struct nvkm_client *client, int index)
-{
- if (index < ARRAY_SIZE(client->notify)) {
- if (client->notify[index]) {
- nvkm_notify_get(&client->notify[index]->n);
- return 0;
- }
- }
- return -ENOENT;
-}
-
-int
-nvkm_client_notify_del(struct nvkm_client *client, int index)
-{
- if (index < ARRAY_SIZE(client->notify)) {
- if (client->notify[index]) {
- nvkm_notify_fini(&client->notify[index]->n);
- kfree(client->notify[index]);
- client->notify[index] = NULL;
- return 0;
- }
- }
- return -ENOENT;
-}
-
-int
-nvkm_client_notify_new(struct nvkm_object *object,
- struct nvkm_event *event, void *data, u32 size)
-{
- struct nvkm_client *client = object->client;
- struct nvkm_client_notify *notify;
- union {
- struct nvif_notify_req_v0 v0;
- } *req = data;
- u8 index, reply;
- int ret = -ENOSYS;
-
- for (index = 0; index < ARRAY_SIZE(client->notify); index++) {
- if (!client->notify[index])
- break;
- }
-
- if (index == ARRAY_SIZE(client->notify))
- return -ENOSPC;
-
- notify = kzalloc(sizeof(*notify), GFP_KERNEL);
- if (!notify)
- return -ENOMEM;
-
- nvif_ioctl(object, "notify new size %d\n", size);
- if (!(ret = nvif_unpack(ret, &data, &size, req->v0, 0, 0, true))) {
- nvif_ioctl(object, "notify new vers %d reply %d route %02x "
- "token %llx\n", req->v0.version,
- req->v0.reply, req->v0.route, req->v0.token);
- notify->version = req->v0.version;
- notify->size = sizeof(notify->rep.v0);
- notify->rep.v0.version = req->v0.version;
- notify->rep.v0.route = req->v0.route;
- notify->rep.v0.token = req->v0.token;
- reply = req->v0.reply;
- }
-
- if (ret == 0) {
- ret = nvkm_notify_init(object, event, nvkm_client_notify,
- false, data, size, reply, &notify->n);
- if (ret == 0) {
- client->notify[index] = notify;
- notify->client = client;
- return index;
- }
- }
-
- kfree(notify);
- return ret;
-}
-
static const struct nvkm_object_func nvkm_client;
struct nvkm_client *
nvkm_client_search(struct nvkm_client *client, u64 handle)
@@ -255,23 +147,13 @@ nvkm_client_child_get(struct nvkm_object *object, int index,
static int
nvkm_client_fini(struct nvkm_object *object, bool suspend)
{
- struct nvkm_client *client = nvkm_client(object);
- const char *name[2] = { "fini", "suspend" };
- int i;
- nvif_debug(object, "%s notify\n", name[suspend]);
- for (i = 0; i < ARRAY_SIZE(client->notify); i++)
- nvkm_client_notify_put(client, i);
return 0;
}
static void *
nvkm_client_dtor(struct nvkm_object *object)
{
- struct nvkm_client *client = nvkm_client(object);
- int i;
- for (i = 0; i < ARRAY_SIZE(client->notify); i++)
- nvkm_client_notify_del(client, i);
- return client;
+ return nvkm_client(object);
}
static const struct nvkm_object_func
@@ -283,10 +165,8 @@ nvkm_client = {
};
int
-nvkm_client_new(const char *name, u64 device, const char *cfg,
- const char *dbg,
- int (*ntfy)(const void *, u32, const void *, u32),
- struct nvkm_client **pclient)
+nvkm_client_new(const char *name, u64 device, const char *cfg, const char *dbg,
+ int (*event)(u64, void *, u32), struct nvkm_client **pclient)
{
struct nvkm_oclass oclass = { .base = nvkm_uclient_sclass };
struct nvkm_client *client;
@@ -300,7 +180,7 @@ nvkm_client_new(const char *name, u64 device, const char *cfg,
client->device = device;
client->debug = nvkm_dbgopt(dbg, "CLIENT");
client->objroot = RB_ROOT;
- client->ntfy = ntfy;
+ client->event = event;
INIT_LIST_HEAD(&client->umem);
spin_lock_init(&client->lock);
return 0;
diff --git a/drivers/gpu/drm/nouveau/nvkm/core/engine.c b/drivers/gpu/drm/nouveau/nvkm/core/engine.c
index e41a39ae1597..36a31e9eea22 100644
--- a/drivers/gpu/drm/nouveau/nvkm/core/engine.c
+++ b/drivers/gpu/drm/nouveau/nvkm/core/engine.c
@@ -35,16 +35,23 @@ nvkm_engine_chsw_load(struct nvkm_engine *engine)
return false;
}
+int
+nvkm_engine_reset(struct nvkm_engine *engine)
+{
+ if (engine->func->reset)
+ return engine->func->reset(engine);
+
+ nvkm_subdev_fini(&engine->subdev, false);
+ return nvkm_subdev_init(&engine->subdev);
+}
+
void
nvkm_engine_unref(struct nvkm_engine **pengine)
{
struct nvkm_engine *engine = *pengine;
+
if (engine) {
- if (refcount_dec_and_mutex_lock(&engine->use.refcount, &engine->use.mutex)) {
- nvkm_subdev_fini(&engine->subdev, false);
- engine->use.enabled = false;
- mutex_unlock(&engine->use.mutex);
- }
+ nvkm_subdev_unref(&engine->subdev);
*pengine = NULL;
}
}
@@ -53,21 +60,13 @@ struct nvkm_engine *
nvkm_engine_ref(struct nvkm_engine *engine)
{
int ret;
+
if (engine) {
- if (!refcount_inc_not_zero(&engine->use.refcount)) {
- mutex_lock(&engine->use.mutex);
- if (!refcount_inc_not_zero(&engine->use.refcount)) {
- engine->use.enabled = true;
- if ((ret = nvkm_subdev_init(&engine->subdev))) {
- engine->use.enabled = false;
- mutex_unlock(&engine->use.mutex);
- return ERR_PTR(ret);
- }
- refcount_set(&engine->use.refcount, 1);
- }
- mutex_unlock(&engine->use.mutex);
- }
+ ret = nvkm_subdev_ref(&engine->subdev);
+ if (ret)
+ return ERR_PTR(ret);
}
+
return engine;
}
@@ -91,14 +90,10 @@ static int
nvkm_engine_info(struct nvkm_subdev *subdev, u64 mthd, u64 *data)
{
struct nvkm_engine *engine = nvkm_engine(subdev);
- if (engine->func->info) {
- if (!IS_ERR((engine = nvkm_engine_ref(engine)))) {
- int ret = engine->func->info(engine, mthd, data);
- nvkm_engine_unref(&engine);
- return ret;
- }
- return PTR_ERR(engine);
- }
+
+ if (engine->func->info)
+ return engine->func->info(engine, mthd, data);
+
return -ENOSYS;
}
@@ -117,26 +112,6 @@ nvkm_engine_init(struct nvkm_subdev *subdev)
struct nvkm_engine *engine = nvkm_engine(subdev);
struct nvkm_fb *fb = subdev->device->fb;
int ret = 0, i;
- s64 time;
-
- if (!engine->use.enabled) {
- nvkm_trace(subdev, "init skipped, engine has no users\n");
- return ret;
- }
-
- if (engine->func->oneinit && !engine->subdev.oneinit) {
- nvkm_trace(subdev, "one-time init running...\n");
- time = ktime_to_us(ktime_get());
- ret = engine->func->oneinit(engine);
- if (ret) {
- nvkm_trace(subdev, "one-time init failed, %d\n", ret);
- return ret;
- }
-
- engine->subdev.oneinit = true;
- time = ktime_to_us(ktime_get()) - time;
- nvkm_trace(subdev, "one-time init completed in %lldus\n", time);
- }
if (engine->func->init)
ret = engine->func->init(engine);
@@ -147,6 +122,17 @@ nvkm_engine_init(struct nvkm_subdev *subdev)
}
static int
+nvkm_engine_oneinit(struct nvkm_subdev *subdev)
+{
+ struct nvkm_engine *engine = nvkm_engine(subdev);
+
+ if (engine->func->oneinit)
+ return engine->func->oneinit(engine);
+
+ return 0;
+}
+
+static int
nvkm_engine_preinit(struct nvkm_subdev *subdev)
{
struct nvkm_engine *engine = nvkm_engine(subdev);
@@ -161,7 +147,6 @@ nvkm_engine_dtor(struct nvkm_subdev *subdev)
struct nvkm_engine *engine = nvkm_engine(subdev);
if (engine->func->dtor)
return engine->func->dtor(engine);
- mutex_destroy(&engine->use.mutex);
return engine;
}
@@ -169,6 +154,7 @@ const struct nvkm_subdev_func
nvkm_engine = {
.dtor = nvkm_engine_dtor,
.preinit = nvkm_engine_preinit,
+ .oneinit = nvkm_engine_oneinit,
.init = nvkm_engine_init,
.fini = nvkm_engine_fini,
.info = nvkm_engine_info,
@@ -179,10 +165,9 @@ int
nvkm_engine_ctor(const struct nvkm_engine_func *func, struct nvkm_device *device,
enum nvkm_subdev_type type, int inst, bool enable, struct nvkm_engine *engine)
{
- nvkm_subdev_ctor(&nvkm_engine, device, type, inst, &engine->subdev);
engine->func = func;
- refcount_set(&engine->use.refcount, 0);
- mutex_init(&engine->use.mutex);
+ nvkm_subdev_ctor(&nvkm_engine, device, type, inst, &engine->subdev);
+ refcount_set(&engine->subdev.use.refcount, 0);
if (!nvkm_boolopt(device->cfgopt, engine->subdev.name, enable)) {
nvkm_debug(&engine->subdev, "disabled\n");
diff --git a/drivers/gpu/drm/nouveau/nvkm/core/event.c b/drivers/gpu/drm/nouveau/nvkm/core/event.c
index 006618d77aa4..a6c877135598 100644
--- a/drivers/gpu/drm/nouveau/nvkm/core/event.c
+++ b/drivers/gpu/drm/nouveau/nvkm/core/event.c
@@ -20,54 +20,171 @@
* OTHER DEALINGS IN THE SOFTWARE.
*/
#include <core/event.h>
-#include <core/notify.h>
+#include <core/subdev.h>
-void
+static void
nvkm_event_put(struct nvkm_event *event, u32 types, int index)
{
assert_spin_locked(&event->refs_lock);
+
+ nvkm_trace(event->subdev, "event: decr %08x on %d\n", types, index);
+
while (types) {
int type = __ffs(types); types &= ~(1 << type);
if (--event->refs[index * event->types_nr + type] == 0) {
+ nvkm_trace(event->subdev, "event: blocking %d on %d\n", type, index);
if (event->func->fini)
event->func->fini(event, 1 << type, index);
}
}
}
-void
+static void
nvkm_event_get(struct nvkm_event *event, u32 types, int index)
{
assert_spin_locked(&event->refs_lock);
+
+ nvkm_trace(event->subdev, "event: incr %08x on %d\n", types, index);
+
while (types) {
int type = __ffs(types); types &= ~(1 << type);
if (++event->refs[index * event->types_nr + type] == 1) {
+ nvkm_trace(event->subdev, "event: allowing %d on %d\n", type, index);
if (event->func->init)
event->func->init(event, 1 << type, index);
}
}
}
+static void
+nvkm_event_ntfy_state(struct nvkm_event_ntfy *ntfy)
+{
+ struct nvkm_event *event = ntfy->event;
+ unsigned long flags;
+
+ nvkm_trace(event->subdev, "event: ntfy state changed\n");
+ spin_lock_irqsave(&event->refs_lock, flags);
+
+ if (atomic_read(&ntfy->allowed) != ntfy->running) {
+ if (ntfy->running) {
+ nvkm_event_put(ntfy->event, ntfy->bits, ntfy->id);
+ ntfy->running = false;
+ } else {
+ nvkm_event_get(ntfy->event, ntfy->bits, ntfy->id);
+ ntfy->running = true;
+ }
+ }
+
+ spin_unlock_irqrestore(&event->refs_lock, flags);
+}
+
+static void
+nvkm_event_ntfy_remove(struct nvkm_event_ntfy *ntfy)
+{
+ spin_lock_irq(&ntfy->event->list_lock);
+ list_del_init(&ntfy->head);
+ spin_unlock_irq(&ntfy->event->list_lock);
+}
+
+static void
+nvkm_event_ntfy_insert(struct nvkm_event_ntfy *ntfy)
+{
+ spin_lock_irq(&ntfy->event->list_lock);
+ list_add_tail(&ntfy->head, &ntfy->event->ntfy);
+ spin_unlock_irq(&ntfy->event->list_lock);
+}
+
+static void
+nvkm_event_ntfy_block_(struct nvkm_event_ntfy *ntfy, bool wait)
+{
+ struct nvkm_subdev *subdev = ntfy->event->subdev;
+
+ nvkm_trace(subdev, "event: ntfy block %08x on %d wait:%d\n", ntfy->bits, ntfy->id, wait);
+
+ if (atomic_xchg(&ntfy->allowed, 0) == 1) {
+ nvkm_event_ntfy_state(ntfy);
+ if (wait)
+ nvkm_event_ntfy_remove(ntfy);
+ }
+}
+
void
-nvkm_event_send(struct nvkm_event *event, u32 types, int index,
- void *data, u32 size)
+nvkm_event_ntfy_block(struct nvkm_event_ntfy *ntfy)
{
- struct nvkm_notify *notify;
+ if (ntfy->event)
+ nvkm_event_ntfy_block_(ntfy, ntfy->wait);
+}
+
+void
+nvkm_event_ntfy_allow(struct nvkm_event_ntfy *ntfy)
+{
+ nvkm_trace(ntfy->event->subdev, "event: ntfy allow %08x on %d\n", ntfy->bits, ntfy->id);
+
+ if (atomic_xchg(&ntfy->allowed, 1) == 0) {
+ nvkm_event_ntfy_state(ntfy);
+ if (ntfy->wait)
+ nvkm_event_ntfy_insert(ntfy);
+ }
+}
+
+void
+nvkm_event_ntfy_del(struct nvkm_event_ntfy *ntfy)
+{
+ struct nvkm_event *event = ntfy->event;
+
+ if (!event)
+ return;
+
+ nvkm_trace(event->subdev, "event: ntfy del %08x on %d\n", ntfy->bits, ntfy->id);
+
+ nvkm_event_ntfy_block_(ntfy, false);
+ nvkm_event_ntfy_remove(ntfy);
+ ntfy->event = NULL;
+}
+
+void
+nvkm_event_ntfy_add(struct nvkm_event *event, int id, u32 bits, bool wait, nvkm_event_func func,
+ struct nvkm_event_ntfy *ntfy)
+{
+ nvkm_trace(event->subdev, "event: ntfy add %08x on %d wait:%d\n", id, bits, wait);
+
+ ntfy->event = event;
+ ntfy->id = id;
+ ntfy->bits = bits;
+ ntfy->wait = wait;
+ ntfy->func = func;
+ atomic_set(&ntfy->allowed, 0);
+ ntfy->running = false;
+ INIT_LIST_HEAD(&ntfy->head);
+ if (!ntfy->wait)
+ nvkm_event_ntfy_insert(ntfy);
+}
+
+bool
+nvkm_event_ntfy_valid(struct nvkm_event *event, int id, u32 bits)
+{
+ return true;
+}
+
+void
+nvkm_event_ntfy(struct nvkm_event *event, int id, u32 bits)
+{
+ struct nvkm_event_ntfy *ntfy, *ntmp;
unsigned long flags;
- if (!event->refs || WARN_ON(index >= event->index_nr))
+ if (!event->refs || WARN_ON(id >= event->index_nr))
return;
+ nvkm_trace(event->subdev, "event: ntfy %08x on %d\n", bits, id);
spin_lock_irqsave(&event->list_lock, flags);
- list_for_each_entry(notify, &event->list, head) {
- if (notify->index == index && (notify->types & types)) {
- if (event->func->send) {
- event->func->send(data, size, notify);
- continue;
- }
- nvkm_notify_send(notify, data, size);
+
+ list_for_each_entry_safe(ntfy, ntmp, &event->ntfy, head) {
+ if (ntfy->id == id && ntfy->bits & bits) {
+ if (atomic_read(&ntfy->allowed))
+ ntfy->func(ntfy, ntfy->bits & bits);
}
}
+
spin_unlock_irqrestore(&event->list_lock, flags);
}
@@ -81,20 +198,17 @@ nvkm_event_fini(struct nvkm_event *event)
}
int
-nvkm_event_init(const struct nvkm_event_func *func, int types_nr, int index_nr,
- struct nvkm_event *event)
+__nvkm_event_init(const struct nvkm_event_func *func, struct nvkm_subdev *subdev,
+ int types_nr, int index_nr, struct nvkm_event *event)
{
- event->refs = kzalloc(array3_size(index_nr, types_nr,
- sizeof(*event->refs)),
- GFP_KERNEL);
+ event->refs = kzalloc(array3_size(index_nr, types_nr, sizeof(*event->refs)), GFP_KERNEL);
if (!event->refs)
return -ENOMEM;
event->func = func;
+ event->subdev = subdev;
event->types_nr = types_nr;
event->index_nr = index_nr;
- spin_lock_init(&event->refs_lock);
- spin_lock_init(&event->list_lock);
- INIT_LIST_HEAD(&event->list);
+ INIT_LIST_HEAD(&event->ntfy);
return 0;
}
diff --git a/drivers/gpu/drm/nouveau/nvkm/core/firmware.c b/drivers/gpu/drm/nouveau/nvkm/core/firmware.c
index ca1f8463cff5..fcf2a002f6cb 100644
--- a/drivers/gpu/drm/nouveau/nvkm/core/firmware.c
+++ b/drivers/gpu/drm/nouveau/nvkm/core/firmware.c
@@ -22,6 +22,9 @@
#include <core/device.h>
#include <core/firmware.h>
+#include <subdev/fb.h>
+#include <subdev/mmu.h>
+
int
nvkm_firmware_load_name(const struct nvkm_subdev *subdev, const char *base,
const char *name, int ver, const struct firmware **pfw)
@@ -107,3 +110,127 @@ nvkm_firmware_put(const struct firmware *fw)
{
release_firmware(fw);
}
+
+#define nvkm_firmware_mem(p) container_of((p), struct nvkm_firmware, mem.memory)
+
+static int
+nvkm_firmware_mem_map(struct nvkm_memory *memory, u64 offset, struct nvkm_vmm *vmm,
+ struct nvkm_vma *vma, void *argv, u32 argc)
+{
+ struct nvkm_firmware *fw = nvkm_firmware_mem(memory);
+ struct nvkm_vmm_map map = {
+ .memory = &fw->mem.memory,
+ .offset = offset,
+ .sgl = &fw->mem.sgl,
+ };
+
+ if (WARN_ON(fw->func->type != NVKM_FIRMWARE_IMG_DMA))
+ return -ENOSYS;
+
+ return nvkm_vmm_map(vmm, vma, argv, argc, &map);
+}
+
+static u64
+nvkm_firmware_mem_size(struct nvkm_memory *memory)
+{
+ return sg_dma_len(&nvkm_firmware_mem(memory)->mem.sgl);
+}
+
+static u64
+nvkm_firmware_mem_addr(struct nvkm_memory *memory)
+{
+ return nvkm_firmware_mem(memory)->phys;
+}
+
+static u8
+nvkm_firmware_mem_page(struct nvkm_memory *memory)
+{
+ return PAGE_SHIFT;
+}
+
+static enum nvkm_memory_target
+nvkm_firmware_mem_target(struct nvkm_memory *memory)
+{
+ return NVKM_MEM_TARGET_HOST;
+}
+
+static void *
+nvkm_firmware_mem_dtor(struct nvkm_memory *memory)
+{
+ return NULL;
+}
+
+static const struct nvkm_memory_func
+nvkm_firmware_mem = {
+ .dtor = nvkm_firmware_mem_dtor,
+ .target = nvkm_firmware_mem_target,
+ .page = nvkm_firmware_mem_page,
+ .addr = nvkm_firmware_mem_addr,
+ .size = nvkm_firmware_mem_size,
+ .map = nvkm_firmware_mem_map,
+};
+
+void
+nvkm_firmware_dtor(struct nvkm_firmware *fw)
+{
+ struct nvkm_memory *memory = &fw->mem.memory;
+
+ if (!fw->img)
+ return;
+
+ switch (fw->func->type) {
+ case NVKM_FIRMWARE_IMG_RAM:
+ kfree(fw->img);
+ break;
+ case NVKM_FIRMWARE_IMG_DMA:
+ nvkm_memory_unref(&memory);
+ dma_free_coherent(fw->device->dev, sg_dma_len(&fw->mem.sgl), fw->img, fw->phys);
+ break;
+ default:
+ WARN_ON(1);
+ break;
+ }
+
+ fw->img = NULL;
+}
+
+int
+nvkm_firmware_ctor(const struct nvkm_firmware_func *func, const char *name,
+ struct nvkm_device *device, const void *src, int len, struct nvkm_firmware *fw)
+{
+ fw->func = func;
+ fw->name = name;
+ fw->device = device;
+ fw->len = len;
+
+ switch (fw->func->type) {
+ case NVKM_FIRMWARE_IMG_RAM:
+ fw->img = kmemdup(src, fw->len, GFP_KERNEL);
+ break;
+ case NVKM_FIRMWARE_IMG_DMA: {
+ dma_addr_t addr;
+
+ len = ALIGN(fw->len, PAGE_SIZE);
+
+ fw->img = dma_alloc_coherent(fw->device->dev, len, &addr, GFP_KERNEL);
+ if (fw->img) {
+ memcpy(fw->img, src, fw->len);
+ fw->phys = addr;
+ }
+
+ sg_init_one(&fw->mem.sgl, fw->img, len);
+ sg_dma_address(&fw->mem.sgl) = fw->phys;
+ sg_dma_len(&fw->mem.sgl) = len;
+ }
+ break;
+ default:
+ WARN_ON(1);
+ return -EINVAL;
+ }
+
+ if (!fw->img)
+ return -ENOMEM;
+
+ nvkm_memory_ctor(&nvkm_firmware_mem, &fw->mem.memory);
+ return 0;
+}
diff --git a/drivers/gpu/drm/nouveau/nvkm/core/intr.c b/drivers/gpu/drm/nouveau/nvkm/core/intr.c
new file mode 100644
index 000000000000..e20b7ca218c3
--- /dev/null
+++ b/drivers/gpu/drm/nouveau/nvkm/core/intr.c
@@ -0,0 +1,442 @@
+/*
+ * Copyright 2021 Red Hat Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ */
+#include <core/intr.h>
+#include <core/device.h>
+#include <core/subdev.h>
+#include <subdev/pci.h>
+#include <subdev/top.h>
+
+static int
+nvkm_intr_xlat(struct nvkm_subdev *subdev, struct nvkm_intr *intr,
+ enum nvkm_intr_type type, int *leaf, u32 *mask)
+{
+ struct nvkm_device *device = subdev->device;
+
+ if (type < NVKM_INTR_VECTOR_0) {
+ if (type == NVKM_INTR_SUBDEV) {
+ const struct nvkm_intr_data *data = intr->data;
+ struct nvkm_top_device *tdev;
+
+ while (data && data->mask) {
+ if (data->type == NVKM_SUBDEV_TOP) {
+ list_for_each_entry(tdev, &device->top->device, head) {
+ if (tdev->intr >= 0 &&
+ tdev->type == subdev->type &&
+ tdev->inst == subdev->inst) {
+ if (data->mask & BIT(tdev->intr)) {
+ *leaf = data->leaf;
+ *mask = BIT(tdev->intr);
+ return 0;
+ }
+ }
+ }
+ } else
+ if (data->type == subdev->type && data->inst == subdev->inst) {
+ *leaf = data->leaf;
+ *mask = data->mask;
+ return 0;
+ }
+
+ data++;
+ }
+ } else {
+ return -ENOSYS;
+ }
+ } else {
+ if (type < intr->leaves * sizeof(*intr->stat) * 8) {
+ *leaf = type / 32;
+ *mask = BIT(type % 32);
+ return 0;
+ }
+ }
+
+ return -EINVAL;
+}
+
+static struct nvkm_intr *
+nvkm_intr_find(struct nvkm_subdev *subdev, enum nvkm_intr_type type, int *leaf, u32 *mask)
+{
+ struct nvkm_intr *intr;
+ int ret;
+
+ list_for_each_entry(intr, &subdev->device->intr.intr, head) {
+ ret = nvkm_intr_xlat(subdev, intr, type, leaf, mask);
+ if (ret == 0)
+ return intr;
+ }
+
+ return NULL;
+}
+
+static void
+nvkm_intr_allow_locked(struct nvkm_intr *intr, int leaf, u32 mask)
+{
+ intr->mask[leaf] |= mask;
+ if (intr->func->allow) {
+ if (intr->func->reset)
+ intr->func->reset(intr, leaf, mask);
+ intr->func->allow(intr, leaf, mask);
+ }
+}
+
+void
+nvkm_intr_allow(struct nvkm_subdev *subdev, enum nvkm_intr_type type)
+{
+ struct nvkm_device *device = subdev->device;
+ struct nvkm_intr *intr;
+ unsigned long flags;
+ int leaf;
+ u32 mask;
+
+ intr = nvkm_intr_find(subdev, type, &leaf, &mask);
+ if (intr) {
+ nvkm_debug(intr->subdev, "intr %d/%08x allowed by %s\n", leaf, mask, subdev->name);
+ spin_lock_irqsave(&device->intr.lock, flags);
+ nvkm_intr_allow_locked(intr, leaf, mask);
+ spin_unlock_irqrestore(&device->intr.lock, flags);
+ }
+}
+
+static void
+nvkm_intr_block_locked(struct nvkm_intr *intr, int leaf, u32 mask)
+{
+ intr->mask[leaf] &= ~mask;
+ if (intr->func->block)
+ intr->func->block(intr, leaf, mask);
+}
+
+void
+nvkm_intr_block(struct nvkm_subdev *subdev, enum nvkm_intr_type type)
+{
+ struct nvkm_device *device = subdev->device;
+ struct nvkm_intr *intr;
+ unsigned long flags;
+ int leaf;
+ u32 mask;
+
+ intr = nvkm_intr_find(subdev, type, &leaf, &mask);
+ if (intr) {
+ nvkm_debug(intr->subdev, "intr %d/%08x blocked by %s\n", leaf, mask, subdev->name);
+ spin_lock_irqsave(&device->intr.lock, flags);
+ nvkm_intr_block_locked(intr, leaf, mask);
+ spin_unlock_irqrestore(&device->intr.lock, flags);
+ }
+}
+
+static void
+nvkm_intr_rearm_locked(struct nvkm_device *device)
+{
+ struct nvkm_intr *intr;
+
+ list_for_each_entry(intr, &device->intr.intr, head)
+ intr->func->rearm(intr);
+}
+
+static void
+nvkm_intr_unarm_locked(struct nvkm_device *device)
+{
+ struct nvkm_intr *intr;
+
+ list_for_each_entry(intr, &device->intr.intr, head)
+ intr->func->unarm(intr);
+}
+
+static irqreturn_t
+nvkm_intr(int irq, void *arg)
+{
+ struct nvkm_device *device = arg;
+ struct nvkm_intr *intr;
+ struct nvkm_inth *inth;
+ irqreturn_t ret = IRQ_NONE;
+ bool pending = false;
+ int prio, leaf;
+
+ /* Disable all top-level interrupt sources, and re-arm MSI interrupts. */
+ spin_lock(&device->intr.lock);
+ if (!device->intr.armed)
+ goto done_unlock;
+
+ nvkm_intr_unarm_locked(device);
+ nvkm_pci_msi_rearm(device);
+
+ /* Fetch pending interrupt masks. */
+ list_for_each_entry(intr, &device->intr.intr, head) {
+ if (intr->func->pending(intr))
+ pending = true;
+ }
+
+ if (!pending)
+ goto done;
+
+ /* Check that GPU is still on the bus by reading NV_PMC_BOOT_0. */
+ if (WARN_ON(nvkm_rd32(device, 0x000000) == 0xffffffff))
+ goto done;
+
+ /* Execute handlers. */
+ for (prio = 0; prio < ARRAY_SIZE(device->intr.prio); prio++) {
+ list_for_each_entry(inth, &device->intr.prio[prio], head) {
+ struct nvkm_intr *intr = inth->intr;
+
+ if (intr->stat[inth->leaf] & inth->mask) {
+ if (atomic_read(&inth->allowed)) {
+ if (intr->func->reset)
+ intr->func->reset(intr, inth->leaf, inth->mask);
+ if (inth->func(inth) == IRQ_HANDLED)
+ ret = IRQ_HANDLED;
+ }
+ }
+ }
+ }
+
+ /* Nothing handled? Some debugging/protection from IRQ storms is in order... */
+ if (ret == IRQ_NONE) {
+ list_for_each_entry(intr, &device->intr.intr, head) {
+ for (leaf = 0; leaf < intr->leaves; leaf++) {
+ if (intr->stat[leaf]) {
+ nvkm_warn(intr->subdev, "intr%d: %08x\n",
+ leaf, intr->stat[leaf]);
+ nvkm_intr_block_locked(intr, leaf, intr->stat[leaf]);
+ }
+ }
+ }
+ }
+
+done:
+ /* Re-enable all top-level interrupt sources. */
+ nvkm_intr_rearm_locked(device);
+done_unlock:
+ spin_unlock(&device->intr.lock);
+ return ret;
+}
+
+int
+nvkm_intr_add(const struct nvkm_intr_func *func, const struct nvkm_intr_data *data,
+ struct nvkm_subdev *subdev, int leaves, struct nvkm_intr *intr)
+{
+ struct nvkm_device *device = subdev->device;
+ int i;
+
+ intr->func = func;
+ intr->data = data;
+ intr->subdev = subdev;
+ intr->leaves = leaves;
+ intr->stat = kcalloc(leaves, sizeof(*intr->stat), GFP_KERNEL);
+ intr->mask = kcalloc(leaves, sizeof(*intr->mask), GFP_KERNEL);
+ if (!intr->stat || !intr->mask) {
+ kfree(intr->stat);
+ return -ENOMEM;
+ }
+
+ if (intr->subdev->debug >= NV_DBG_DEBUG) {
+ for (i = 0; i < intr->leaves; i++)
+ intr->mask[i] = ~0;
+ }
+
+ spin_lock_irq(&device->intr.lock);
+ list_add_tail(&intr->head, &device->intr.intr);
+ spin_unlock_irq(&device->intr.lock);
+ return 0;
+}
+
+static irqreturn_t
+nvkm_intr_subdev(struct nvkm_inth *inth)
+{
+ struct nvkm_subdev *subdev = container_of(inth, typeof(*subdev), inth);
+
+ nvkm_subdev_intr(subdev);
+ return IRQ_HANDLED;
+}
+
+static void
+nvkm_intr_subdev_add_dev(struct nvkm_intr *intr, enum nvkm_subdev_type type, int inst)
+{
+ struct nvkm_subdev *subdev;
+ enum nvkm_intr_prio prio;
+ int ret;
+
+ subdev = nvkm_device_subdev(intr->subdev->device, type, inst);
+ if (!subdev || !subdev->func->intr)
+ return;
+
+ if (type == NVKM_ENGINE_DISP)
+ prio = NVKM_INTR_PRIO_VBLANK;
+ else
+ prio = NVKM_INTR_PRIO_NORMAL;
+
+ ret = nvkm_inth_add(intr, NVKM_INTR_SUBDEV, prio, subdev, nvkm_intr_subdev, &subdev->inth);
+ if (WARN_ON(ret))
+ return;
+
+ nvkm_inth_allow(&subdev->inth);
+}
+
+static void
+nvkm_intr_subdev_add(struct nvkm_intr *intr)
+{
+ const struct nvkm_intr_data *data;
+ struct nvkm_device *device = intr->subdev->device;
+ struct nvkm_top_device *tdev;
+
+ for (data = intr->data; data && data->mask; data++) {
+ if (data->legacy) {
+ if (data->type == NVKM_SUBDEV_TOP) {
+ list_for_each_entry(tdev, &device->top->device, head) {
+ if (tdev->intr < 0 || !(data->mask & BIT(tdev->intr)))
+ continue;
+
+ nvkm_intr_subdev_add_dev(intr, tdev->type, tdev->inst);
+ }
+ } else {
+ nvkm_intr_subdev_add_dev(intr, data->type, data->inst);
+ }
+ }
+ }
+}
+
+void
+nvkm_intr_rearm(struct nvkm_device *device)
+{
+ struct nvkm_intr *intr;
+ int i;
+
+ if (unlikely(!device->intr.legacy_done)) {
+ list_for_each_entry(intr, &device->intr.intr, head)
+ nvkm_intr_subdev_add(intr);
+ device->intr.legacy_done = true;
+ }
+
+ spin_lock_irq(&device->intr.lock);
+ list_for_each_entry(intr, &device->intr.intr, head) {
+ for (i = 0; intr->func->block && i < intr->leaves; i++) {
+ intr->func->block(intr, i, ~0);
+ intr->func->allow(intr, i, intr->mask[i]);
+ }
+ }
+
+ nvkm_intr_rearm_locked(device);
+ device->intr.armed = true;
+ spin_unlock_irq(&device->intr.lock);
+}
+
+void
+nvkm_intr_unarm(struct nvkm_device *device)
+{
+ spin_lock_irq(&device->intr.lock);
+ nvkm_intr_unarm_locked(device);
+ device->intr.armed = false;
+ spin_unlock_irq(&device->intr.lock);
+}
+
+int
+nvkm_intr_install(struct nvkm_device *device)
+{
+ int ret;
+
+ device->intr.irq = device->func->irq(device);
+ if (device->intr.irq < 0)
+ return device->intr.irq;
+
+ ret = request_irq(device->intr.irq, nvkm_intr, IRQF_SHARED, "nvkm", device);
+ if (ret)
+ return ret;
+
+ device->intr.alloc = true;
+ return 0;
+}
+
+void
+nvkm_intr_dtor(struct nvkm_device *device)
+{
+ struct nvkm_intr *intr, *intt;
+
+ list_for_each_entry_safe(intr, intt, &device->intr.intr, head) {
+ list_del(&intr->head);
+ kfree(intr->mask);
+ kfree(intr->stat);
+ }
+
+ if (device->intr.alloc)
+ free_irq(device->intr.irq, device);
+}
+
+void
+nvkm_intr_ctor(struct nvkm_device *device)
+{
+ int i;
+
+ INIT_LIST_HEAD(&device->intr.intr);
+ for (i = 0; i < ARRAY_SIZE(device->intr.prio); i++)
+ INIT_LIST_HEAD(&device->intr.prio[i]);
+
+ spin_lock_init(&device->intr.lock);
+ device->intr.armed = false;
+}
+
+void
+nvkm_inth_block(struct nvkm_inth *inth)
+{
+ if (unlikely(!inth->intr))
+ return;
+
+ atomic_set(&inth->allowed, 0);
+}
+
+void
+nvkm_inth_allow(struct nvkm_inth *inth)
+{
+ struct nvkm_intr *intr = inth->intr;
+ unsigned long flags;
+
+ if (unlikely(!inth->intr))
+ return;
+
+ spin_lock_irqsave(&intr->subdev->device->intr.lock, flags);
+ if (!atomic_xchg(&inth->allowed, 1)) {
+ if ((intr->mask[inth->leaf] & inth->mask) != inth->mask)
+ nvkm_intr_allow_locked(intr, inth->leaf, inth->mask);
+ }
+ spin_unlock_irqrestore(&intr->subdev->device->intr.lock, flags);
+}
+
+int
+nvkm_inth_add(struct nvkm_intr *intr, enum nvkm_intr_type type, enum nvkm_intr_prio prio,
+ struct nvkm_subdev *subdev, nvkm_inth_func func, struct nvkm_inth *inth)
+{
+ struct nvkm_device *device = subdev->device;
+ int ret;
+
+ if (WARN_ON(inth->mask))
+ return -EBUSY;
+
+ ret = nvkm_intr_xlat(subdev, intr, type, &inth->leaf, &inth->mask);
+ if (ret)
+ return ret;
+
+ nvkm_debug(intr->subdev, "intr %d/%08x requested by %s\n",
+ inth->leaf, inth->mask, subdev->name);
+
+ inth->intr = intr;
+ inth->func = func;
+ atomic_set(&inth->allowed, 0);
+ list_add_tail(&inth->head, &device->intr.prio[prio]);
+ return 0;
+}
diff --git a/drivers/gpu/drm/nouveau/nvkm/core/ioctl.c b/drivers/gpu/drm/nouveau/nvkm/core/ioctl.c
index 45f920da89af..0b33287e43a7 100644
--- a/drivers/gpu/drm/nouveau/nvkm/core/ioctl.c
+++ b/drivers/gpu/drm/nouveau/nvkm/core/ioctl.c
@@ -47,6 +47,26 @@ nvkm_ioctl_nop(struct nvkm_client *client,
return ret;
}
+#include <nvif/class.h>
+
+static int
+nvkm_ioctl_sclass_(struct nvkm_object *object, int index, struct nvkm_oclass *oclass)
+{
+ if ( object->func->uevent &&
+ !object->func->uevent(object, NULL, 0, NULL) && index-- == 0) {
+ oclass->ctor = nvkm_uevent_new;
+ oclass->base.minver = 0;
+ oclass->base.maxver = 0;
+ oclass->base.oclass = NVIF_CLASS_EVENT;
+ return 0;
+ }
+
+ if (object->func->sclass)
+ return object->func->sclass(object, index, oclass);
+
+ return -ENOSYS;
+}
+
static int
nvkm_ioctl_sclass(struct nvkm_client *client,
struct nvkm_object *object, void *data, u32 size)
@@ -64,8 +84,7 @@ nvkm_ioctl_sclass(struct nvkm_client *client,
if (size != args->v0.count * sizeof(args->v0.oclass[0]))
return -EINVAL;
- while (object->func->sclass &&
- object->func->sclass(object, i, &oclass) >= 0) {
+ while (nvkm_ioctl_sclass_(object, i, &oclass) >= 0) {
if (i < args->v0.count) {
args->v0.oclass[i].oclass = oclass.base.oclass;
args->v0.oclass[i].minver = oclass.base.minver;
@@ -100,7 +119,7 @@ nvkm_ioctl_new(struct nvkm_client *client,
} else
return ret;
- if (!parent->func->sclass) {
+ if (!parent->func->sclass && !parent->func->uevent) {
nvif_ioctl(parent, "cannot have children\n");
return -EINVAL;
}
@@ -113,7 +132,7 @@ nvkm_ioctl_new(struct nvkm_client *client,
oclass.object = args->v0.object;
oclass.client = client;
oclass.parent = parent;
- ret = parent->func->sclass(parent, i++, &oclass);
+ ret = nvkm_ioctl_sclass_(parent, i++, &oclass);
if (ret)
return ret;
} while (oclass.base.oclass != args->v0.oclass);
@@ -294,90 +313,6 @@ nvkm_ioctl_unmap(struct nvkm_client *client,
return ret;
}
-static int
-nvkm_ioctl_ntfy_new(struct nvkm_client *client,
- struct nvkm_object *object, void *data, u32 size)
-{
- union {
- struct nvif_ioctl_ntfy_new_v0 v0;
- } *args = data;
- struct nvkm_event *event;
- int ret = -ENOSYS;
-
- nvif_ioctl(object, "ntfy new size %d\n", size);
- if (!(ret = nvif_unpack(ret, &data, &size, args->v0, 0, 0, true))) {
- nvif_ioctl(object, "ntfy new vers %d event %02x\n",
- args->v0.version, args->v0.event);
- ret = nvkm_object_ntfy(object, args->v0.event, &event);
- if (ret == 0) {
- ret = nvkm_client_notify_new(object, event, data, size);
- if (ret >= 0) {
- args->v0.index = ret;
- ret = 0;
- }
- }
- }
-
- return ret;
-}
-
-static int
-nvkm_ioctl_ntfy_del(struct nvkm_client *client,
- struct nvkm_object *object, void *data, u32 size)
-{
- union {
- struct nvif_ioctl_ntfy_del_v0 v0;
- } *args = data;
- int ret = -ENOSYS;
-
- nvif_ioctl(object, "ntfy del size %d\n", size);
- if (!(ret = nvif_unpack(ret, &data, &size, args->v0, 0, 0, false))) {
- nvif_ioctl(object, "ntfy del vers %d index %d\n",
- args->v0.version, args->v0.index);
- ret = nvkm_client_notify_del(client, args->v0.index);
- }
-
- return ret;
-}
-
-static int
-nvkm_ioctl_ntfy_get(struct nvkm_client *client,
- struct nvkm_object *object, void *data, u32 size)
-{
- union {
- struct nvif_ioctl_ntfy_get_v0 v0;
- } *args = data;
- int ret = -ENOSYS;
-
- nvif_ioctl(object, "ntfy get size %d\n", size);
- if (!(ret = nvif_unpack(ret, &data, &size, args->v0, 0, 0, false))) {
- nvif_ioctl(object, "ntfy get vers %d index %d\n",
- args->v0.version, args->v0.index);
- ret = nvkm_client_notify_get(client, args->v0.index);
- }
-
- return ret;
-}
-
-static int
-nvkm_ioctl_ntfy_put(struct nvkm_client *client,
- struct nvkm_object *object, void *data, u32 size)
-{
- union {
- struct nvif_ioctl_ntfy_put_v0 v0;
- } *args = data;
- int ret = -ENOSYS;
-
- nvif_ioctl(object, "ntfy put size %d\n", size);
- if (!(ret = nvif_unpack(ret, &data, &size, args->v0, 0, 0, false))) {
- nvif_ioctl(object, "ntfy put vers %d index %d\n",
- args->v0.version, args->v0.index);
- ret = nvkm_client_notify_put(client, args->v0.index);
- }
-
- return ret;
-}
-
static struct {
int version;
int (*func)(struct nvkm_client *, struct nvkm_object *, void *, u32);
@@ -392,10 +327,6 @@ nvkm_ioctl_v0[] = {
{ 0x00, nvkm_ioctl_wr },
{ 0x00, nvkm_ioctl_map },
{ 0x00, nvkm_ioctl_unmap },
- { 0x00, nvkm_ioctl_ntfy_new },
- { 0x00, nvkm_ioctl_ntfy_del },
- { 0x00, nvkm_ioctl_ntfy_get },
- { 0x00, nvkm_ioctl_ntfy_put },
};
static int
diff --git a/drivers/gpu/drm/nouveau/nvkm/core/notify.c b/drivers/gpu/drm/nouveau/nvkm/core/notify.c
deleted file mode 100644
index 023610d01458..000000000000
--- a/drivers/gpu/drm/nouveau/nvkm/core/notify.c
+++ /dev/null
@@ -1,163 +0,0 @@
-/*
- * Copyright 2014 Red Hat Inc.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
- * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
- * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
- * OTHER DEALINGS IN THE SOFTWARE.
- *
- * Authors: Ben Skeggs <bskeggs@redhat.com>
- */
-#include <core/notify.h>
-#include <core/event.h>
-
-static inline void
-nvkm_notify_put_locked(struct nvkm_notify *notify)
-{
- if (notify->block++ == 0)
- nvkm_event_put(notify->event, notify->types, notify->index);
-}
-
-void
-nvkm_notify_put(struct nvkm_notify *notify)
-{
- struct nvkm_event *event = notify->event;
- unsigned long flags;
- if (likely(event) &&
- test_and_clear_bit(NVKM_NOTIFY_USER, &notify->flags)) {
- spin_lock_irqsave(&event->refs_lock, flags);
- nvkm_notify_put_locked(notify);
- spin_unlock_irqrestore(&event->refs_lock, flags);
- if (test_bit(NVKM_NOTIFY_WORK, &notify->flags))
- flush_work(&notify->work);
- }
-}
-
-static inline void
-nvkm_notify_get_locked(struct nvkm_notify *notify)
-{
- if (--notify->block == 0)
- nvkm_event_get(notify->event, notify->types, notify->index);
-}
-
-void
-nvkm_notify_get(struct nvkm_notify *notify)
-{
- struct nvkm_event *event = notify->event;
- unsigned long flags;
- if (likely(event) &&
- !test_and_set_bit(NVKM_NOTIFY_USER, &notify->flags)) {
- spin_lock_irqsave(&event->refs_lock, flags);
- nvkm_notify_get_locked(notify);
- spin_unlock_irqrestore(&event->refs_lock, flags);
- }
-}
-
-static inline void
-nvkm_notify_func(struct nvkm_notify *notify)
-{
- struct nvkm_event *event = notify->event;
- int ret = notify->func(notify);
- unsigned long flags;
- if ((ret == NVKM_NOTIFY_KEEP) ||
- !test_and_clear_bit(NVKM_NOTIFY_USER, &notify->flags)) {
- spin_lock_irqsave(&event->refs_lock, flags);
- nvkm_notify_get_locked(notify);
- spin_unlock_irqrestore(&event->refs_lock, flags);
- }
-}
-
-static void
-nvkm_notify_work(struct work_struct *work)
-{
- struct nvkm_notify *notify = container_of(work, typeof(*notify), work);
- nvkm_notify_func(notify);
-}
-
-void
-nvkm_notify_send(struct nvkm_notify *notify, void *data, u32 size)
-{
- struct nvkm_event *event = notify->event;
- unsigned long flags;
-
- assert_spin_locked(&event->list_lock);
- BUG_ON(size != notify->size);
-
- spin_lock_irqsave(&event->refs_lock, flags);
- if (notify->block) {
- spin_unlock_irqrestore(&event->refs_lock, flags);
- return;
- }
- nvkm_notify_put_locked(notify);
- spin_unlock_irqrestore(&event->refs_lock, flags);
-
- if (test_bit(NVKM_NOTIFY_WORK, &notify->flags)) {
- memcpy((void *)notify->data, data, size);
- schedule_work(&notify->work);
- } else {
- notify->data = data;
- nvkm_notify_func(notify);
- notify->data = NULL;
- }
-}
-
-void
-nvkm_notify_fini(struct nvkm_notify *notify)
-{
- unsigned long flags;
- if (notify->event) {
- nvkm_notify_put(notify);
- spin_lock_irqsave(&notify->event->list_lock, flags);
- list_del(&notify->head);
- spin_unlock_irqrestore(&notify->event->list_lock, flags);
- kfree((void *)notify->data);
- notify->event = NULL;
- }
-}
-
-int
-nvkm_notify_init(struct nvkm_object *object, struct nvkm_event *event,
- int (*func)(struct nvkm_notify *), bool work,
- void *data, u32 size, u32 reply,
- struct nvkm_notify *notify)
-{
- unsigned long flags;
- int ret = -ENODEV;
- if ((notify->event = event), event->refs) {
- ret = event->func->ctor(object, data, size, notify);
- if (ret == 0 && (ret = -EINVAL, notify->size == reply)) {
- notify->flags = 0;
- notify->block = 1;
- notify->func = func;
- notify->data = NULL;
- if (ret = 0, work) {
- INIT_WORK(&notify->work, nvkm_notify_work);
- set_bit(NVKM_NOTIFY_WORK, &notify->flags);
- notify->data = kmalloc(reply, GFP_KERNEL);
- if (!notify->data)
- ret = -ENOMEM;
- }
- }
- if (ret == 0) {
- spin_lock_irqsave(&event->list_lock, flags);
- list_add_tail(&notify->head, &event->list);
- spin_unlock_irqrestore(&event->list_lock, flags);
- }
- }
- if (ret)
- notify->event = NULL;
- return ret;
-}
diff --git a/drivers/gpu/drm/nouveau/nvkm/core/oproxy.c b/drivers/gpu/drm/nouveau/nvkm/core/oproxy.c
index 16299837a296..3385528da650 100644
--- a/drivers/gpu/drm/nouveau/nvkm/core/oproxy.c
+++ b/drivers/gpu/drm/nouveau/nvkm/core/oproxy.c
@@ -47,7 +47,12 @@ nvkm_oproxy_map(struct nvkm_object *object, void *argv, u32 argc,
static int
nvkm_oproxy_unmap(struct nvkm_object *object)
{
- return nvkm_object_unmap(nvkm_oproxy(object)->object);
+ struct nvkm_oproxy *oproxy = nvkm_oproxy(object);
+
+ if (unlikely(!oproxy->object))
+ return 0;
+
+ return nvkm_object_unmap(oproxy->object);
}
static int
@@ -106,6 +111,18 @@ nvkm_oproxy_sclass(struct nvkm_object *object, int index,
}
static int
+nvkm_oproxy_uevent(struct nvkm_object *object, void *argv, u32 argc,
+ struct nvkm_uevent *uevent)
+{
+ struct nvkm_oproxy *oproxy = nvkm_oproxy(object);
+
+ if (!oproxy->object->func->uevent)
+ return -ENOSYS;
+
+ return oproxy->object->func->uevent(oproxy->object, argv, argc, uevent);
+}
+
+static int
nvkm_oproxy_fini(struct nvkm_object *object, bool suspend)
{
struct nvkm_oproxy *oproxy = nvkm_oproxy(object);
@@ -188,6 +205,7 @@ nvkm_oproxy_func = {
.wr32 = nvkm_oproxy_wr32,
.bind = nvkm_oproxy_bind,
.sclass = nvkm_oproxy_sclass,
+ .uevent = nvkm_oproxy_uevent,
};
void
diff --git a/drivers/gpu/drm/nouveau/nvkm/core/subdev.c b/drivers/gpu/drm/nouveau/nvkm/core/subdev.c
index a74b7acb6832..6c20e827a069 100644
--- a/drivers/gpu/drm/nouveau/nvkm/core/subdev.c
+++ b/drivers/gpu/drm/nouveau/nvkm/core/subdev.c
@@ -54,7 +54,7 @@ int
nvkm_subdev_fini(struct nvkm_subdev *subdev, bool suspend)
{
struct nvkm_device *device = subdev->device;
- const char *action = suspend ? "suspend" : "fini";
+ const char *action = suspend ? "suspend" : subdev->use.enabled ? "fini" : "reset";
s64 time;
nvkm_trace(subdev, "%s running...\n", action);
@@ -68,6 +68,7 @@ nvkm_subdev_fini(struct nvkm_subdev *subdev, bool suspend)
return ret;
}
}
+ subdev->use.enabled = false;
nvkm_mc_reset(device, subdev->type, subdev->inst);
@@ -97,30 +98,49 @@ nvkm_subdev_preinit(struct nvkm_subdev *subdev)
return 0;
}
-int
-nvkm_subdev_init(struct nvkm_subdev *subdev)
+static int
+nvkm_subdev_oneinit_(struct nvkm_subdev *subdev)
{
s64 time;
int ret;
- nvkm_trace(subdev, "init running...\n");
+ if (!subdev->func->oneinit || subdev->oneinit)
+ return 0;
+
+ nvkm_trace(subdev, "one-time init running...\n");
time = ktime_to_us(ktime_get());
+ ret = subdev->func->oneinit(subdev);
+ if (ret) {
+ nvkm_error(subdev, "one-time init failed, %d\n", ret);
+ return ret;
+ }
- if (subdev->func->oneinit && !subdev->oneinit) {
- s64 time;
- nvkm_trace(subdev, "one-time init running...\n");
- time = ktime_to_us(ktime_get());
- ret = subdev->func->oneinit(subdev);
- if (ret) {
- nvkm_error(subdev, "one-time init failed, %d\n", ret);
- return ret;
- }
+ subdev->oneinit = true;
+ time = ktime_to_us(ktime_get()) - time;
+ nvkm_trace(subdev, "one-time init completed in %lldus\n", time);
+ return 0;
+}
- subdev->oneinit = true;
- time = ktime_to_us(ktime_get()) - time;
- nvkm_trace(subdev, "one-time init completed in %lldus\n", time);
+static int
+nvkm_subdev_init_(struct nvkm_subdev *subdev)
+{
+ s64 time;
+ int ret;
+
+ if (subdev->use.enabled) {
+ nvkm_trace(subdev, "init skipped, already running\n");
+ return 0;
}
+ nvkm_trace(subdev, "init running...\n");
+ time = ktime_to_us(ktime_get());
+
+ ret = nvkm_subdev_oneinit_(subdev);
+ if (ret)
+ return ret;
+
+ subdev->use.enabled = true;
+
if (subdev->func->init) {
ret = subdev->func->init(subdev);
if (ret) {
@@ -134,6 +154,64 @@ nvkm_subdev_init(struct nvkm_subdev *subdev)
return 0;
}
+int
+nvkm_subdev_init(struct nvkm_subdev *subdev)
+{
+ int ret;
+
+ mutex_lock(&subdev->use.mutex);
+ if (refcount_read(&subdev->use.refcount) == 0) {
+ nvkm_trace(subdev, "init skipped, no users\n");
+ mutex_unlock(&subdev->use.mutex);
+ return 0;
+ }
+
+ ret = nvkm_subdev_init_(subdev);
+ mutex_unlock(&subdev->use.mutex);
+ return ret;
+}
+
+int
+nvkm_subdev_oneinit(struct nvkm_subdev *subdev)
+{
+ int ret;
+
+ mutex_lock(&subdev->use.mutex);
+ ret = nvkm_subdev_oneinit_(subdev);
+ mutex_unlock(&subdev->use.mutex);
+ return ret;
+}
+
+void
+nvkm_subdev_unref(struct nvkm_subdev *subdev)
+{
+ if (refcount_dec_and_mutex_lock(&subdev->use.refcount, &subdev->use.mutex)) {
+ nvkm_subdev_fini(subdev, false);
+ mutex_unlock(&subdev->use.mutex);
+ }
+}
+
+int
+nvkm_subdev_ref(struct nvkm_subdev *subdev)
+{
+ int ret;
+
+ if (subdev && !refcount_inc_not_zero(&subdev->use.refcount)) {
+ mutex_lock(&subdev->use.mutex);
+ if (!refcount_inc_not_zero(&subdev->use.refcount)) {
+ if ((ret = nvkm_subdev_init_(subdev))) {
+ mutex_unlock(&subdev->use.mutex);
+ return ret;
+ }
+
+ refcount_set(&subdev->use.refcount, 1);
+ }
+ mutex_unlock(&subdev->use.mutex);
+ }
+
+ return 0;
+}
+
void
nvkm_subdev_del(struct nvkm_subdev **psubdev)
{
@@ -146,6 +224,7 @@ nvkm_subdev_del(struct nvkm_subdev **psubdev)
list_del(&subdev->head);
if (subdev->func->dtor)
*psubdev = subdev->func->dtor(subdev);
+ mutex_destroy(&subdev->use.mutex);
time = ktime_to_us(ktime_get()) - time;
nvkm_trace(subdev, "destroy completed in %lldus\n", time);
kfree(*psubdev);
@@ -167,8 +246,8 @@ nvkm_subdev_disable(struct nvkm_device *device, enum nvkm_subdev_type type, int
}
void
-nvkm_subdev_ctor(const struct nvkm_subdev_func *func, struct nvkm_device *device,
- enum nvkm_subdev_type type, int inst, struct nvkm_subdev *subdev)
+__nvkm_subdev_ctor(const struct nvkm_subdev_func *func, struct nvkm_device *device,
+ enum nvkm_subdev_type type, int inst, struct nvkm_subdev *subdev)
{
subdev->func = func;
subdev->device = device;
@@ -180,6 +259,8 @@ nvkm_subdev_ctor(const struct nvkm_subdev_func *func, struct nvkm_device *device
else
strscpy(subdev->name, nvkm_subdev_type[type], sizeof(subdev->name));
subdev->debug = nvkm_dbgopt(device->dbgopt, subdev->name);
+
+ refcount_set(&subdev->use.refcount, 1);
list_add_tail(&subdev->head, &device->subdev);
}
diff --git a/drivers/gpu/drm/nouveau/nvkm/core/uevent.c b/drivers/gpu/drm/nouveau/nvkm/core/uevent.c
new file mode 100644
index 000000000000..ba9d9edaec75
--- /dev/null
+++ b/drivers/gpu/drm/nouveau/nvkm/core/uevent.c
@@ -0,0 +1,157 @@
+/*
+ * Copyright 2021 Red Hat Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ */
+#define nvkm_uevent(p) container_of((p), struct nvkm_uevent, object)
+#include <core/event.h>
+#include <core/client.h>
+
+#include <nvif/if000e.h>
+
+struct nvkm_uevent {
+ struct nvkm_object object;
+ struct nvkm_object *parent;
+ nvkm_uevent_func func;
+ bool wait;
+
+ struct nvkm_event_ntfy ntfy;
+ atomic_t allowed;
+};
+
+static int
+nvkm_uevent_mthd_block(struct nvkm_uevent *uevent, union nvif_event_block_args *args, u32 argc)
+{
+ if (argc != sizeof(args->vn))
+ return -ENOSYS;
+
+ nvkm_event_ntfy_block(&uevent->ntfy);
+ atomic_set(&uevent->allowed, 0);
+ return 0;
+}
+
+static int
+nvkm_uevent_mthd_allow(struct nvkm_uevent *uevent, union nvif_event_allow_args *args, u32 argc)
+{
+ if (argc != sizeof(args->vn))
+ return -ENOSYS;
+
+ nvkm_event_ntfy_allow(&uevent->ntfy);
+ atomic_set(&uevent->allowed, 1);
+ return 0;
+}
+
+static int
+nvkm_uevent_mthd(struct nvkm_object *object, u32 mthd, void *argv, u32 argc)
+{
+ struct nvkm_uevent *uevent = nvkm_uevent(object);
+
+ switch (mthd) {
+ case NVIF_EVENT_V0_ALLOW: return nvkm_uevent_mthd_allow(uevent, argv, argc);
+ case NVIF_EVENT_V0_BLOCK: return nvkm_uevent_mthd_block(uevent, argv, argc);
+ default:
+ break;
+ }
+
+ return -EINVAL;
+}
+
+static int
+nvkm_uevent_fini(struct nvkm_object *object, bool suspend)
+{
+ struct nvkm_uevent *uevent = nvkm_uevent(object);
+
+ nvkm_event_ntfy_block(&uevent->ntfy);
+ return 0;
+}
+
+static int
+nvkm_uevent_init(struct nvkm_object *object)
+{
+ struct nvkm_uevent *uevent = nvkm_uevent(object);
+
+ if (atomic_read(&uevent->allowed))
+ nvkm_event_ntfy_allow(&uevent->ntfy);
+
+ return 0;
+}
+
+static void *
+nvkm_uevent_dtor(struct nvkm_object *object)
+{
+ struct nvkm_uevent *uevent = nvkm_uevent(object);
+
+ nvkm_event_ntfy_del(&uevent->ntfy);
+ return uevent;
+}
+
+static const struct nvkm_object_func
+nvkm_uevent = {
+ .dtor = nvkm_uevent_dtor,
+ .init = nvkm_uevent_init,
+ .fini = nvkm_uevent_fini,
+ .mthd = nvkm_uevent_mthd,
+};
+
+static int
+nvkm_uevent_ntfy(struct nvkm_event_ntfy *ntfy, u32 bits)
+{
+ struct nvkm_uevent *uevent = container_of(ntfy, typeof(*uevent), ntfy);
+ struct nvkm_client *client = uevent->object.client;
+
+ if (uevent->func)
+ return uevent->func(uevent->parent, uevent->object.token, bits);
+
+ return client->event(uevent->object.token, NULL, 0);
+}
+
+int
+nvkm_uevent_add(struct nvkm_uevent *uevent, struct nvkm_event *event, int id, u32 bits,
+ nvkm_uevent_func func)
+{
+ if (WARN_ON(uevent->func))
+ return -EBUSY;
+
+ nvkm_event_ntfy_add(event, id, bits, uevent->wait, nvkm_uevent_ntfy, &uevent->ntfy);
+ uevent->func = func;
+ return 0;
+}
+
+int
+nvkm_uevent_new(const struct nvkm_oclass *oclass, void *argv, u32 argc,
+ struct nvkm_object **pobject)
+{
+ struct nvkm_object *parent = oclass->parent;
+ struct nvkm_uevent *uevent;
+ union nvif_event_args *args = argv;
+
+ if (argc < sizeof(args->v0) || args->v0.version != 0)
+ return -ENOSYS;
+
+ if (!(uevent = kzalloc(sizeof(*uevent), GFP_KERNEL)))
+ return -ENOMEM;
+ *pobject = &uevent->object;
+
+ nvkm_object_ctor(&nvkm_uevent, oclass, &uevent->object);
+ uevent->parent = parent;
+ uevent->func = NULL;
+ uevent->wait = args->v0.wait;
+ uevent->ntfy.event = NULL;
+ return parent->func->uevent(parent, &args->v0.data, argc - sizeof(args->v0), uevent);
+}
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/ce/Kbuild b/drivers/gpu/drm/nouveau/nvkm/engine/ce/Kbuild
index ba88613e1e46..8bf1635ffabc 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/ce/Kbuild
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/ce/Kbuild
@@ -8,3 +8,5 @@ nvkm-y += nvkm/engine/ce/gp100.o
nvkm-y += nvkm/engine/ce/gp102.o
nvkm-y += nvkm/engine/ce/gv100.o
nvkm-y += nvkm/engine/ce/tu102.o
+nvkm-y += nvkm/engine/ce/ga100.o
+nvkm-y += nvkm/engine/ce/ga102.o
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/ce/ga100.c b/drivers/gpu/drm/nouveau/nvkm/engine/ce/ga100.c
new file mode 100644
index 000000000000..6648ed62daa6
--- /dev/null
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/ce/ga100.c
@@ -0,0 +1,82 @@
+/*
+ * Copyright 2021 Red Hat Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ */
+#include "priv.h"
+
+#include <subdev/vfn.h>
+
+#include <nvif/class.h>
+
+static irqreturn_t
+ga100_ce_intr(struct nvkm_inth *inth)
+{
+ struct nvkm_subdev *subdev = container_of(inth, typeof(*subdev), inth);
+
+ /*TODO*/
+ nvkm_error(subdev, "intr\n");
+ return IRQ_NONE;
+}
+
+int
+ga100_ce_fini(struct nvkm_engine *engine, bool suspend)
+{
+ nvkm_inth_block(&engine->subdev.inth);
+ return 0;
+}
+
+int
+ga100_ce_init(struct nvkm_engine *engine)
+{
+ nvkm_inth_allow(&engine->subdev.inth);
+ return 0;
+}
+
+int
+ga100_ce_oneinit(struct nvkm_engine *engine)
+{
+ struct nvkm_subdev *subdev = &engine->subdev;
+ struct nvkm_device *device = subdev->device;
+ u32 vector;
+
+ vector = nvkm_rd32(device, 0x10442c + (subdev->inst * 0x80)) & 0x00000fff;
+
+ return nvkm_inth_add(&device->vfn->intr, vector, NVKM_INTR_PRIO_NORMAL,
+ subdev, ga100_ce_intr, &subdev->inth);
+}
+
+static const struct nvkm_engine_func
+ga100_ce = {
+ .oneinit = ga100_ce_oneinit,
+ .init = ga100_ce_init,
+ .fini = ga100_ce_fini,
+ .cclass = &gv100_ce_cclass,
+ .sclass = {
+ { -1, -1, AMPERE_DMA_COPY_A },
+ {}
+ }
+};
+
+int
+ga100_ce_new(struct nvkm_device *device, enum nvkm_subdev_type type, int inst,
+ struct nvkm_engine **pengine)
+{
+ return nvkm_engine_new_(&ga100_ce, device, type, inst, true, pengine);
+}
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/usertu102.c b/drivers/gpu/drm/nouveau/nvkm/engine/ce/ga102.c
index 217268f8ccad..9f3448ad625f 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/usertu102.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/ce/ga102.c
@@ -1,5 +1,5 @@
/*
- * Copyright 2018 Red Hat Inc.
+ * Copyright 2021 Red Hat Inc.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
@@ -19,27 +19,26 @@
* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
* OTHER DEALINGS IN THE SOFTWARE.
*/
-#include "user.h"
+#include "priv.h"
-static int
-tu102_fifo_user_map(struct nvkm_object *object, void *argv, u32 argc,
- enum nvkm_object_map *type, u64 *addr, u64 *size)
-{
- struct nvkm_device *device = object->engine->subdev.device;
- *addr = 0xbb0000 + device->func->resource_addr(device, 0);
- *size = 0x010000;
- *type = NVKM_OBJECT_MAP_IO;
- return 0;
-}
+#include <nvif/class.h>
-static const struct nvkm_object_func
-tu102_fifo_user = {
- .map = tu102_fifo_user_map,
+static const struct nvkm_engine_func
+ga102_ce = {
+ .oneinit = ga100_ce_oneinit,
+ .init = ga100_ce_init,
+ .fini = ga100_ce_fini,
+ .cclass = &gv100_ce_cclass,
+ .sclass = {
+ { -1, -1, AMPERE_DMA_COPY_A },
+ { -1, -1, AMPERE_DMA_COPY_B },
+ {}
+ }
};
int
-tu102_fifo_user_new(const struct nvkm_oclass *oclass, void *argv, u32 argc,
- struct nvkm_object **pobject)
+ga102_ce_new(struct nvkm_device *device, enum nvkm_subdev_type type, int inst,
+ struct nvkm_engine **pengine)
{
- return nvkm_object_new_(&tu102_fifo_user, oclass, argv, argc, pobject);
+ return nvkm_engine_new_(&ga102_ce, device, type, inst, true, pengine);
}
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/ce/gt215.c b/drivers/gpu/drm/nouveau/nvkm/engine/ce/gt215.c
index 09a112af2f89..c9bf6305c3ec 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/ce/gt215.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/ce/gt215.c
@@ -40,7 +40,7 @@ gt215_ce_isr_error_name[] = {
};
void
-gt215_ce_intr(struct nvkm_falcon *ce, struct nvkm_fifo_chan *chan)
+gt215_ce_intr(struct nvkm_falcon *ce, struct nvkm_chan *chan)
{
struct nvkm_subdev *subdev = &ce->engine.subdev;
struct nvkm_device *device = subdev->device;
@@ -55,9 +55,9 @@ gt215_ce_intr(struct nvkm_falcon *ce, struct nvkm_fifo_chan *chan)
nvkm_error(subdev, "DISPATCH_ERROR %04x [%s] ch %d [%010llx %s] "
"subc %d mthd %04x data %08x\n", ssta,
- en ? en->name : "", chan ? chan->chid : -1,
+ en ? en->name : "", chan ? chan->id : -1,
chan ? chan->inst->addr : 0,
- chan ? chan->object.client->name : "unknown",
+ chan ? chan->name : "unknown",
subc, mthd, data);
}
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/ce/priv.h b/drivers/gpu/drm/nouveau/nvkm/engine/ce/priv.h
index cd53b93664d6..c4c046916fa6 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/ce/priv.h
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/ce/priv.h
@@ -8,4 +8,8 @@ void gk104_ce_intr(struct nvkm_engine *);
void gp100_ce_intr(struct nvkm_engine *);
extern const struct nvkm_object_func gv100_ce_cclass;
+
+int ga100_ce_oneinit(struct nvkm_engine *);
+int ga100_ce_init(struct nvkm_engine *);
+int ga100_ce_fini(struct nvkm_engine *, bool);
#endif
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/cipher/g84.c b/drivers/gpu/drm/nouveau/nvkm/engine/cipher/g84.c
index be2a7181dc15..caca4f639895 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/cipher/g84.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/cipher/g84.c
@@ -81,8 +81,7 @@ g84_cipher_intr(struct nvkm_engine *cipher)
{
struct nvkm_subdev *subdev = &cipher->subdev;
struct nvkm_device *device = subdev->device;
- struct nvkm_fifo *fifo = device->fifo;
- struct nvkm_fifo_chan *chan;
+ struct nvkm_chan *chan;
u32 stat = nvkm_rd32(device, 0x102130);
u32 mthd = nvkm_rd32(device, 0x102190);
u32 data = nvkm_rd32(device, 0x102194);
@@ -90,16 +89,16 @@ g84_cipher_intr(struct nvkm_engine *cipher)
unsigned long flags;
char msg[128];
- chan = nvkm_fifo_chan_inst(fifo, (u64)inst << 12, &flags);
+ chan = nvkm_chan_get_inst(cipher, (u64)inst << 12, &flags);
if (stat) {
nvkm_snprintbf(msg, sizeof(msg), g84_cipher_intr_mask, stat);
nvkm_error(subdev, "%08x [%s] ch %d [%010llx %s] "
"mthd %04x data %08x\n", stat, msg,
- chan ? chan->chid : -1, (u64)inst << 12,
- chan ? chan->object.client->name : "unknown",
+ chan ? chan->id : -1, (u64)inst << 12,
+ chan ? chan->name : "unknown",
mthd, data);
}
- nvkm_fifo_chan_put(fifo, flags, &chan);
+ nvkm_chan_put(&chan, flags);
nvkm_wr32(device, 0x102130, stat);
nvkm_wr32(device, 0x10200c, 0x10);
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/device/base.c b/drivers/gpu/drm/nouveau/nvkm/engine/device/base.c
index d8cf71fb0512..364fea320cb3 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/device/base.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/device/base.c
@@ -1095,7 +1095,7 @@ nv98_chipset = {
.volt = { 0x00000001, nv40_volt_new },
.disp = { 0x00000001, g94_disp_new },
.dma = { 0x00000001, nv50_dma_new },
- .fifo = { 0x00000001, g84_fifo_new },
+ .fifo = { 0x00000001, g98_fifo_new },
.gr = { 0x00000001, g84_gr_new },
.mspdec = { 0x00000001, g98_mspdec_new },
.msppp = { 0x00000001, g98_msppp_new },
@@ -1161,7 +1161,7 @@ nva3_chipset = {
.ce = { 0x00000001, gt215_ce_new },
.disp = { 0x00000001, gt215_disp_new },
.dma = { 0x00000001, nv50_dma_new },
- .fifo = { 0x00000001, g84_fifo_new },
+ .fifo = { 0x00000001, g98_fifo_new },
.gr = { 0x00000001, gt215_gr_new },
.mpeg = { 0x00000001, g84_mpeg_new },
.mspdec = { 0x00000001, gt215_mspdec_new },
@@ -1195,7 +1195,7 @@ nva5_chipset = {
.ce = { 0x00000001, gt215_ce_new },
.disp = { 0x00000001, gt215_disp_new },
.dma = { 0x00000001, nv50_dma_new },
- .fifo = { 0x00000001, g84_fifo_new },
+ .fifo = { 0x00000001, g98_fifo_new },
.gr = { 0x00000001, gt215_gr_new },
.mspdec = { 0x00000001, gt215_mspdec_new },
.msppp = { 0x00000001, gt215_msppp_new },
@@ -1228,7 +1228,7 @@ nva8_chipset = {
.ce = { 0x00000001, gt215_ce_new },
.disp = { 0x00000001, gt215_disp_new },
.dma = { 0x00000001, nv50_dma_new },
- .fifo = { 0x00000001, g84_fifo_new },
+ .fifo = { 0x00000001, g98_fifo_new },
.gr = { 0x00000001, gt215_gr_new },
.mspdec = { 0x00000001, gt215_mspdec_new },
.msppp = { 0x00000001, gt215_msppp_new },
@@ -1259,7 +1259,7 @@ nvaa_chipset = {
.volt = { 0x00000001, nv40_volt_new },
.disp = { 0x00000001, mcp77_disp_new },
.dma = { 0x00000001, nv50_dma_new },
- .fifo = { 0x00000001, g84_fifo_new },
+ .fifo = { 0x00000001, g98_fifo_new },
.gr = { 0x00000001, gt200_gr_new },
.mspdec = { 0x00000001, g98_mspdec_new },
.msppp = { 0x00000001, g98_msppp_new },
@@ -1291,7 +1291,7 @@ nvac_chipset = {
.volt = { 0x00000001, nv40_volt_new },
.disp = { 0x00000001, mcp77_disp_new },
.dma = { 0x00000001, nv50_dma_new },
- .fifo = { 0x00000001, g84_fifo_new },
+ .fifo = { 0x00000001, g98_fifo_new },
.gr = { 0x00000001, mcp79_gr_new },
.mspdec = { 0x00000001, g98_mspdec_new },
.msppp = { 0x00000001, g98_msppp_new },
@@ -1325,7 +1325,7 @@ nvaf_chipset = {
.ce = { 0x00000001, gt215_ce_new },
.disp = { 0x00000001, mcp89_disp_new },
.dma = { 0x00000001, nv50_dma_new },
- .fifo = { 0x00000001, g84_fifo_new },
+ .fifo = { 0x00000001, g98_fifo_new },
.gr = { 0x00000001, mcp89_gr_new },
.mspdec = { 0x00000001, gt215_mspdec_new },
.msppp = { 0x00000001, gt215_msppp_new },
@@ -2130,7 +2130,7 @@ nv12b_chipset = {
.volt = { 0x00000001, gm20b_volt_new },
.ce = { 0x00000004, gm200_ce_new },
.dma = { 0x00000001, gf119_dma_new },
- .fifo = { 0x00000001, gm20b_fifo_new },
+ .fifo = { 0x00000001, gm200_fifo_new },
.gr = { 0x00000001, gm20b_gr_new },
.sw = { 0x00000001, gf100_sw_new },
};
@@ -2356,7 +2356,7 @@ nv13b_chipset = {
.top = { 0x00000001, gk104_top_new },
.ce = { 0x00000001, gp100_ce_new },
.dma = { 0x00000001, gf119_dma_new },
- .fifo = { 0x00000001, gp10b_fifo_new },
+ .fifo = { 0x00000001, gp100_fifo_new },
.gr = { 0x00000001, gp10b_gr_new },
.sw = { 0x00000001, gf100_sw_new },
};
@@ -2364,7 +2364,7 @@ nv13b_chipset = {
static const struct nvkm_device_chip
nv140_chipset = {
.name = "GV100",
- .acr = { 0x00000001, gp108_acr_new },
+ .acr = { 0x00000001, gv100_acr_new },
.bar = { 0x00000001, gm107_bar_new },
.bios = { 0x00000001, nvkm_bios_new },
.bus = { 0x00000001, gf100_bus_new },
@@ -2385,6 +2385,7 @@ nv140_chipset = {
.therm = { 0x00000001, gp100_therm_new },
.timer = { 0x00000001, gk20a_timer_new },
.top = { 0x00000001, gk104_top_new },
+ .vfn = { 0x00000001, gv100_vfn_new },
.ce = { 0x000001ff, gv100_ce_new },
.disp = { 0x00000001, gv100_disp_new },
.dma = { 0x00000001, gv100_dma_new },
@@ -2411,7 +2412,7 @@ nv162_chipset = {
.i2c = { 0x00000001, gm200_i2c_new },
.imem = { 0x00000001, nv50_instmem_new },
.ltc = { 0x00000001, gp102_ltc_new },
- .mc = { 0x00000001, tu102_mc_new },
+ .mc = { 0x00000001, gp100_mc_new },
.mmu = { 0x00000001, tu102_mmu_new },
.pci = { 0x00000001, gp100_pci_new },
.pmu = { 0x00000001, gp102_pmu_new },
@@ -2419,6 +2420,7 @@ nv162_chipset = {
.therm = { 0x00000001, gp100_therm_new },
.timer = { 0x00000001, gk20a_timer_new },
.top = { 0x00000001, gk104_top_new },
+ .vfn = { 0x00000001, tu102_vfn_new },
.ce = { 0x0000001f, tu102_ce_new },
.disp = { 0x00000001, tu102_disp_new },
.dma = { 0x00000001, gv100_dma_new },
@@ -2445,7 +2447,7 @@ nv164_chipset = {
.i2c = { 0x00000001, gm200_i2c_new },
.imem = { 0x00000001, nv50_instmem_new },
.ltc = { 0x00000001, gp102_ltc_new },
- .mc = { 0x00000001, tu102_mc_new },
+ .mc = { 0x00000001, gp100_mc_new },
.mmu = { 0x00000001, tu102_mmu_new },
.pci = { 0x00000001, gp100_pci_new },
.pmu = { 0x00000001, gp102_pmu_new },
@@ -2453,6 +2455,7 @@ nv164_chipset = {
.therm = { 0x00000001, gp100_therm_new },
.timer = { 0x00000001, gk20a_timer_new },
.top = { 0x00000001, gk104_top_new },
+ .vfn = { 0x00000001, tu102_vfn_new },
.ce = { 0x0000001f, tu102_ce_new },
.disp = { 0x00000001, tu102_disp_new },
.dma = { 0x00000001, gv100_dma_new },
@@ -2479,7 +2482,7 @@ nv166_chipset = {
.i2c = { 0x00000001, gm200_i2c_new },
.imem = { 0x00000001, nv50_instmem_new },
.ltc = { 0x00000001, gp102_ltc_new },
- .mc = { 0x00000001, tu102_mc_new },
+ .mc = { 0x00000001, gp100_mc_new },
.mmu = { 0x00000001, tu102_mmu_new },
.pci = { 0x00000001, gp100_pci_new },
.pmu = { 0x00000001, gp102_pmu_new },
@@ -2487,6 +2490,7 @@ nv166_chipset = {
.therm = { 0x00000001, gp100_therm_new },
.timer = { 0x00000001, gk20a_timer_new },
.top = { 0x00000001, gk104_top_new },
+ .vfn = { 0x00000001, tu102_vfn_new },
.ce = { 0x0000001f, tu102_ce_new },
.disp = { 0x00000001, tu102_disp_new },
.dma = { 0x00000001, gv100_dma_new },
@@ -2513,7 +2517,7 @@ nv167_chipset = {
.i2c = { 0x00000001, gm200_i2c_new },
.imem = { 0x00000001, nv50_instmem_new },
.ltc = { 0x00000001, gp102_ltc_new },
- .mc = { 0x00000001, tu102_mc_new },
+ .mc = { 0x00000001, gp100_mc_new },
.mmu = { 0x00000001, tu102_mmu_new },
.pci = { 0x00000001, gp100_pci_new },
.pmu = { 0x00000001, gp102_pmu_new },
@@ -2521,6 +2525,7 @@ nv167_chipset = {
.therm = { 0x00000001, gp100_therm_new },
.timer = { 0x00000001, gk20a_timer_new },
.top = { 0x00000001, gk104_top_new },
+ .vfn = { 0x00000001, tu102_vfn_new },
.ce = { 0x0000001f, tu102_ce_new },
.disp = { 0x00000001, tu102_disp_new },
.dma = { 0x00000001, gv100_dma_new },
@@ -2547,7 +2552,7 @@ nv168_chipset = {
.i2c = { 0x00000001, gm200_i2c_new },
.imem = { 0x00000001, nv50_instmem_new },
.ltc = { 0x00000001, gp102_ltc_new },
- .mc = { 0x00000001, tu102_mc_new },
+ .mc = { 0x00000001, gp100_mc_new },
.mmu = { 0x00000001, tu102_mmu_new },
.pci = { 0x00000001, gp100_pci_new },
.pmu = { 0x00000001, gp102_pmu_new },
@@ -2555,6 +2560,7 @@ nv168_chipset = {
.therm = { 0x00000001, gp100_therm_new },
.timer = { 0x00000001, gk20a_timer_new },
.top = { 0x00000001, gk104_top_new },
+ .vfn = { 0x00000001, tu102_vfn_new },
.ce = { 0x0000001f, tu102_ce_new },
.disp = { 0x00000001, tu102_disp_new },
.dma = { 0x00000001, gv100_dma_new },
@@ -2571,6 +2577,7 @@ nv170_chipset = {
.bar = { 0x00000001, tu102_bar_new },
.bios = { 0x00000001, nvkm_bios_new },
.devinit = { 0x00000001, ga100_devinit_new },
+ .fault = { 0x00000001, tu102_fault_new },
.fb = { 0x00000001, ga100_fb_new },
.gpio = { 0x00000001, gk104_gpio_new },
.i2c = { 0x00000001, gm200_i2c_new },
@@ -2581,111 +2588,159 @@ nv170_chipset = {
.privring = { 0x00000001, gm200_privring_new },
.timer = { 0x00000001, gk20a_timer_new },
.top = { 0x00000001, ga100_top_new },
+ .vfn = { 0x00000001, ga100_vfn_new },
+ .ce = { 0x000003ff, ga100_ce_new },
+ .fifo = { 0x00000001, ga100_fifo_new },
};
static const struct nvkm_device_chip
nv172_chipset = {
.name = "GA102",
+ .acr = { 0x00000001, ga102_acr_new },
.bar = { 0x00000001, tu102_bar_new },
.bios = { 0x00000001, nvkm_bios_new },
.devinit = { 0x00000001, ga100_devinit_new },
+ .fault = { 0x00000001, tu102_fault_new },
.fb = { 0x00000001, ga102_fb_new },
.gpio = { 0x00000001, ga102_gpio_new },
+ .gsp = { 0x00000001, ga102_gsp_new },
.i2c = { 0x00000001, gm200_i2c_new },
.imem = { 0x00000001, nv50_instmem_new },
+ .ltc = { 0x00000001, ga102_ltc_new },
.mc = { 0x00000001, ga100_mc_new },
.mmu = { 0x00000001, tu102_mmu_new },
.pci = { 0x00000001, gp100_pci_new },
.privring = { 0x00000001, gm200_privring_new },
.timer = { 0x00000001, gk20a_timer_new },
.top = { 0x00000001, ga100_top_new },
+ .vfn = { 0x00000001, ga100_vfn_new },
+ .ce = { 0x0000001f, ga102_ce_new },
.disp = { 0x00000001, ga102_disp_new },
.dma = { 0x00000001, gv100_dma_new },
.fifo = { 0x00000001, ga102_fifo_new },
+ .gr = { 0x00000001, ga102_gr_new },
+ .nvdec = { 0x00000001, ga102_nvdec_new },
+ .sec2 = { 0x00000001, ga102_sec2_new },
};
static const struct nvkm_device_chip
nv173_chipset = {
.name = "GA103",
+ .acr = { 0x00000001, ga102_acr_new },
.bar = { 0x00000001, tu102_bar_new },
.bios = { 0x00000001, nvkm_bios_new },
.devinit = { 0x00000001, ga100_devinit_new },
+ .fault = { 0x00000001, tu102_fault_new },
.fb = { 0x00000001, ga102_fb_new },
.gpio = { 0x00000001, ga102_gpio_new },
+ .gsp = { 0x00000001, ga102_gsp_new },
.i2c = { 0x00000001, gm200_i2c_new },
.imem = { 0x00000001, nv50_instmem_new },
+ .ltc = { 0x00000001, ga102_ltc_new },
.mc = { 0x00000001, ga100_mc_new },
.mmu = { 0x00000001, tu102_mmu_new },
.pci = { 0x00000001, gp100_pci_new },
.privring = { 0x00000001, gm200_privring_new },
.timer = { 0x00000001, gk20a_timer_new },
.top = { 0x00000001, ga100_top_new },
+ .vfn = { 0x00000001, ga100_vfn_new },
+ .ce = { 0x0000001f, ga102_ce_new },
.disp = { 0x00000001, ga102_disp_new },
.dma = { 0x00000001, gv100_dma_new },
.fifo = { 0x00000001, ga102_fifo_new },
+ .gr = { 0x00000001, ga102_gr_new },
+ .nvdec = { 0x00000001, ga102_nvdec_new },
+ .sec2 = { 0x00000001, ga102_sec2_new },
};
static const struct nvkm_device_chip
nv174_chipset = {
.name = "GA104",
+ .acr = { 0x00000001, ga102_acr_new },
.bar = { 0x00000001, tu102_bar_new },
.bios = { 0x00000001, nvkm_bios_new },
.devinit = { 0x00000001, ga100_devinit_new },
+ .fault = { 0x00000001, tu102_fault_new },
.fb = { 0x00000001, ga102_fb_new },
.gpio = { 0x00000001, ga102_gpio_new },
+ .gsp = { 0x00000001, ga102_gsp_new },
.i2c = { 0x00000001, gm200_i2c_new },
.imem = { 0x00000001, nv50_instmem_new },
+ .ltc = { 0x00000001, ga102_ltc_new },
.mc = { 0x00000001, ga100_mc_new },
.mmu = { 0x00000001, tu102_mmu_new },
.pci = { 0x00000001, gp100_pci_new },
.privring = { 0x00000001, gm200_privring_new },
.timer = { 0x00000001, gk20a_timer_new },
.top = { 0x00000001, ga100_top_new },
+ .vfn = { 0x00000001, ga100_vfn_new },
+ .ce = { 0x0000001f, ga102_ce_new },
.disp = { 0x00000001, ga102_disp_new },
.dma = { 0x00000001, gv100_dma_new },
.fifo = { 0x00000001, ga102_fifo_new },
+ .gr = { 0x00000001, ga102_gr_new },
+ .nvdec = { 0x00000001, ga102_nvdec_new },
+ .sec2 = { 0x00000001, ga102_sec2_new },
};
static const struct nvkm_device_chip
nv176_chipset = {
.name = "GA106",
+ .acr = { 0x00000001, ga102_acr_new },
.bar = { 0x00000001, tu102_bar_new },
.bios = { 0x00000001, nvkm_bios_new },
.devinit = { 0x00000001, ga100_devinit_new },
+ .fault = { 0x00000001, tu102_fault_new },
.fb = { 0x00000001, ga102_fb_new },
.gpio = { 0x00000001, ga102_gpio_new },
+ .gsp = { 0x00000001, ga102_gsp_new },
.i2c = { 0x00000001, gm200_i2c_new },
.imem = { 0x00000001, nv50_instmem_new },
+ .ltc = { 0x00000001, ga102_ltc_new },
.mc = { 0x00000001, ga100_mc_new },
.mmu = { 0x00000001, tu102_mmu_new },
.pci = { 0x00000001, gp100_pci_new },
.privring = { 0x00000001, gm200_privring_new },
.timer = { 0x00000001, gk20a_timer_new },
.top = { 0x00000001, ga100_top_new },
+ .vfn = { 0x00000001, ga100_vfn_new },
+ .ce = { 0x0000001f, ga102_ce_new },
.disp = { 0x00000001, ga102_disp_new },
.dma = { 0x00000001, gv100_dma_new },
.fifo = { 0x00000001, ga102_fifo_new },
+ .gr = { 0x00000001, ga102_gr_new },
+ .nvdec = { 0x00000001, ga102_nvdec_new },
+ .sec2 = { 0x00000001, ga102_sec2_new },
};
static const struct nvkm_device_chip
nv177_chipset = {
.name = "GA107",
+ .acr = { 0x00000001, ga102_acr_new },
.bar = { 0x00000001, tu102_bar_new },
.bios = { 0x00000001, nvkm_bios_new },
.devinit = { 0x00000001, ga100_devinit_new },
+ .fault = { 0x00000001, tu102_fault_new },
.fb = { 0x00000001, ga102_fb_new },
.gpio = { 0x00000001, ga102_gpio_new },
+ .gsp = { 0x00000001, ga102_gsp_new },
.i2c = { 0x00000001, gm200_i2c_new },
.imem = { 0x00000001, nv50_instmem_new },
+ .ltc = { 0x00000001, ga102_ltc_new },
.mc = { 0x00000001, ga100_mc_new },
.mmu = { 0x00000001, tu102_mmu_new },
.pci = { 0x00000001, gp100_pci_new },
.privring = { 0x00000001, gm200_privring_new },
.timer = { 0x00000001, gk20a_timer_new },
.top = { 0x00000001, ga100_top_new },
+ .vfn = { 0x00000001, ga100_vfn_new },
+ .ce = { 0x0000001f, ga102_ce_new },
.disp = { 0x00000001, ga102_disp_new },
.dma = { 0x00000001, gv100_dma_new },
.fifo = { 0x00000001, ga102_fifo_new },
+ .gr = { 0x00000001, ga102_gr_new },
+ .nvdec = { 0x00000001, ga102_nvdec_new },
+ .sec2 = { 0x00000001, ga102_sec2_new },
};
struct nvkm_subdev *
@@ -2734,6 +2789,8 @@ nvkm_device_fini(struct nvkm_device *device, bool suspend)
if (device->func->fini)
device->func->fini(device, suspend);
+ nvkm_intr_unarm(device);
+
time = ktime_to_us(ktime_get()) - time;
nvdev_trace(device, "%s completed in %lldus...\n", action, time);
return 0;
@@ -2759,6 +2816,8 @@ nvkm_device_preinit(struct nvkm_device *device)
nvdev_trace(device, "preinit running...\n");
time = ktime_to_us(ktime_get());
+ nvkm_intr_unarm(device);
+
if (device->func->preinit) {
ret = device->func->preinit(device);
if (ret)
@@ -2775,6 +2834,14 @@ nvkm_device_preinit(struct nvkm_device *device)
if (ret)
goto fail;
+ ret = nvkm_top_parse(device);
+ if (ret)
+ goto fail;
+
+ ret = nvkm_fb_mem_unlock(device->fb);
+ if (ret)
+ goto fail;
+
time = ktime_to_us(ktime_get()) - time;
nvdev_trace(device, "preinit completed in %lldus\n", time);
return 0;
@@ -2800,6 +2867,8 @@ nvkm_device_init(struct nvkm_device *device)
nvdev_trace(device, "init running...\n");
time = ktime_to_us(ktime_get());
+ nvkm_intr_rearm(device);
+
if (device->func->init) {
ret = device->func->init(device);
if (ret)
@@ -2837,6 +2906,8 @@ nvkm_device_del(struct nvkm_device **pdevice)
if (device) {
mutex_lock(&nv_devices_mutex);
+ nvkm_intr_dtor(device);
+
list_for_each_entry_safe_reverse(subdev, subtmp, &device->subdev, head)
nvkm_subdev_del(&subdev);
@@ -3144,6 +3215,7 @@ nvkm_device_ctor(const struct nvkm_device_func *func,
device->name = device->chip->name;
mutex_init(&device->mutex);
+ nvkm_intr_ctor(device);
#define NVKM_LAYOUT_ONCE(type,data,ptr) \
if (device->chip->ptr.inst && (subdev_mask & (BIT_ULL(type)))) { \
@@ -3185,7 +3257,7 @@ nvkm_device_ctor(const struct nvkm_device_func *func,
#undef NVKM_LAYOUT_INST
#undef NVKM_LAYOUT_ONCE
- ret = 0;
+ ret = nvkm_intr_install(device);
done:
if (device->pri && (!mmio || ret)) {
iounmap(device->pri);
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/device/pci.c b/drivers/gpu/drm/nouveau/nvkm/engine/device/pci.c
index f302d2b5782a..abccb2bb68a6 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/device/pci.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/device/pci.c
@@ -1574,6 +1574,12 @@ nvkm_device_pci_resource_size(struct nvkm_device *device, unsigned bar)
return pci_resource_len(pdev->pdev, bar);
}
+static int
+nvkm_device_pci_irq(struct nvkm_device *device)
+{
+ return nvkm_device_pci(device)->pdev->irq;
+}
+
static void
nvkm_device_pci_fini(struct nvkm_device *device, bool suspend)
{
@@ -1612,6 +1618,7 @@ nvkm_device_pci_func = {
.dtor = nvkm_device_pci_dtor,
.preinit = nvkm_device_pci_preinit,
.fini = nvkm_device_pci_fini,
+ .irq = nvkm_device_pci_irq,
.resource_addr = nvkm_device_pci_resource_addr,
.resource_size = nvkm_device_pci_resource_size,
.cpu_coherent = !IS_ENABLED(CONFIG_ARM),
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/device/priv.h b/drivers/gpu/drm/nouveau/nvkm/engine/device/priv.h
index 93949b3c7214..24faaac15891 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/device/priv.h
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/device/priv.h
@@ -27,6 +27,7 @@
#include <subdev/therm.h>
#include <subdev/timer.h>
#include <subdev/top.h>
+#include <subdev/vfn.h>
#include <subdev/volt.h>
#include <engine/bsp.h>
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/device/tegra.c b/drivers/gpu/drm/nouveau/nvkm/engine/device/tegra.c
index ac9e122586bc..87caa4a72921 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/device/tegra.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/device/tegra.c
@@ -206,45 +206,12 @@ nvkm_device_tegra_resource_size(struct nvkm_device *device, unsigned bar)
return res ? resource_size(res) : 0;
}
-static irqreturn_t
-nvkm_device_tegra_intr(int irq, void *arg)
-{
- struct nvkm_device_tegra *tdev = arg;
- struct nvkm_device *device = &tdev->device;
- bool handled = false;
- nvkm_mc_intr_unarm(device);
- nvkm_mc_intr(device, &handled);
- nvkm_mc_intr_rearm(device);
- return handled ? IRQ_HANDLED : IRQ_NONE;
-}
-
-static void
-nvkm_device_tegra_fini(struct nvkm_device *device, bool suspend)
-{
- struct nvkm_device_tegra *tdev = nvkm_device_tegra(device);
- if (tdev->irq) {
- free_irq(tdev->irq, tdev);
- tdev->irq = 0;
- }
-}
-
static int
-nvkm_device_tegra_init(struct nvkm_device *device)
+nvkm_device_tegra_irq(struct nvkm_device *device)
{
struct nvkm_device_tegra *tdev = nvkm_device_tegra(device);
- int irq, ret;
-
- irq = platform_get_irq_byname(tdev->pdev, "stall");
- if (irq < 0)
- return irq;
- ret = request_irq(irq, nvkm_device_tegra_intr,
- IRQF_SHARED, "nvkm", tdev);
- if (ret)
- return ret;
-
- tdev->irq = irq;
- return 0;
+ return platform_get_irq_byname(tdev->pdev, "stall");
}
static void *
@@ -260,8 +227,7 @@ static const struct nvkm_device_func
nvkm_device_tegra_func = {
.tegra = nvkm_device_tegra,
.dtor = nvkm_device_tegra_dtor,
- .init = nvkm_device_tegra_init,
- .fini = nvkm_device_tegra_fini,
+ .irq = nvkm_device_tegra_irq,
.resource_addr = nvkm_device_tegra_resource_addr,
.resource_size = nvkm_device_tegra_resource_size,
.cpu_coherent = false,
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/device/user.c b/drivers/gpu/drm/nouveau/nvkm/engine/device/user.c
index 45f509c11c36..9b39ec341615 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/device/user.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/device/user.c
@@ -342,6 +342,8 @@ nvkm_udevice_child_get(struct nvkm_object *object, int index,
sclass = &device->mmu->user;
else if (device->fault && index-- == 0)
sclass = &device->fault->user;
+ else if (device->vfn && index-- == 0)
+ sclass = &device->vfn->user;
else
return -EINVAL;
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/Kbuild b/drivers/gpu/drm/nouveau/nvkm/engine/disp/Kbuild
index 600072a904be..e1aecd3fe96c 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/disp/Kbuild
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/Kbuild
@@ -28,9 +28,7 @@ nvkm-y += nvkm/engine/disp/gv100.o
nvkm-y += nvkm/engine/disp/tu102.o
nvkm-y += nvkm/engine/disp/ga102.o
-nvkm-y += nvkm/engine/disp/rootnv04.o
-nvkm-y += nvkm/engine/disp/rootnv50.o
-
nvkm-y += nvkm/engine/disp/udisp.o
nvkm-y += nvkm/engine/disp/uconn.o
nvkm-y += nvkm/engine/disp/uoutp.o
+nvkm-y += nvkm/engine/disp/uhead.o
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/base.c b/drivers/gpu/drm/nouveau/nvkm/engine/disp/base.c
index 65c99d948b68..73104b59f97f 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/disp/base.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/base.c
@@ -29,7 +29,6 @@
#include "outp.h"
#include <core/client.h>
-#include <core/notify.h>
#include <core/ramht.h>
#include <subdev/bios.h>
#include <subdev/bios/dcb.h>
@@ -57,32 +56,8 @@ nvkm_disp_vblank_init(struct nvkm_event *event, int type, int id)
head->func->vblank_get(head);
}
-static int
-nvkm_disp_vblank_ctor(struct nvkm_object *object, void *data, u32 size,
- struct nvkm_notify *notify)
-{
- struct nvkm_disp *disp =
- container_of(notify->event, typeof(*disp), vblank);
- union {
- struct nvif_notify_head_req_v0 v0;
- } *req = data;
- int ret = -ENOSYS;
-
- if (!(ret = nvif_unpack(ret, &data, &size, req->v0, 0, 0, false))) {
- notify->size = sizeof(struct nvif_notify_head_rep_v0);
- if (ret = -ENXIO, req->v0.head <= disp->vblank.index_nr) {
- notify->types = 1;
- notify->index = req->v0.head;
- return 0;
- }
- }
-
- return ret;
-}
-
static const struct nvkm_event_func
nvkm_disp_vblank_func = {
- .ctor = nvkm_disp_vblank_ctor,
.init = nvkm_disp_vblank_init,
.fini = nvkm_disp_vblank_fini,
};
@@ -90,59 +65,7 @@ nvkm_disp_vblank_func = {
void
nvkm_disp_vblank(struct nvkm_disp *disp, int head)
{
- struct nvif_notify_head_rep_v0 rep = {};
- nvkm_event_send(&disp->vblank, 1, head, &rep, sizeof(rep));
-}
-
-static int
-nvkm_disp_hpd_ctor(struct nvkm_object *object, void *data, u32 size,
- struct nvkm_notify *notify)
-{
- struct nvkm_disp *disp =
- container_of(notify->event, typeof(*disp), hpd);
- union {
- struct nvif_notify_conn_req_v0 v0;
- } *req = data;
- struct nvkm_outp *outp;
- int ret = -ENOSYS;
-
- if (!(ret = nvif_unpack(ret, &data, &size, req->v0, 0, 0, false))) {
- notify->size = sizeof(struct nvif_notify_conn_rep_v0);
- list_for_each_entry(outp, &disp->outps, head) {
- if (ret = -ENXIO, outp->conn->index == req->v0.conn) {
- if (ret = -ENODEV, outp->conn->hpd.event) {
- notify->types = req->v0.mask;
- notify->index = req->v0.conn;
- ret = 0;
- }
- break;
- }
- }
- }
-
- return ret;
-}
-
-static const struct nvkm_event_func
-nvkm_disp_hpd_func = {
- .ctor = nvkm_disp_hpd_ctor
-};
-
-int
-nvkm_disp_ntfy(struct nvkm_object *object, u32 type, struct nvkm_event **event)
-{
- struct nvkm_disp *disp = nvkm_disp(object->engine);
- switch (type) {
- case NV04_DISP_NTFY_VBLANK:
- *event = &disp->vblank;
- return 0;
- case NV04_DISP_NTFY_CONN:
- *event = &disp->hpd;
- return 0;
- default:
- break;
- }
- return -EINVAL;
+ nvkm_event_ntfy(&disp->vblank, head, NVKM_DISP_HEAD_EVENT_VBLANK);
}
static int
@@ -343,9 +266,7 @@ nvkm_disp_oneinit(struct nvkm_engine *engine)
/* Apparently we need to create a new one! */
ret = nvkm_conn_new(disp, i, &connE, &outp->conn);
if (ret) {
- nvkm_error(&disp->engine.subdev,
- "failed to create outp %d conn: %d\n",
- outp->index, ret);
+ nvkm_error(subdev, "failed to create outp %d conn: %d\n", outp->index, ret);
nvkm_conn_del(&outp->conn);
list_del(&outp->head);
nvkm_outp_del(&outp);
@@ -355,10 +276,6 @@ nvkm_disp_oneinit(struct nvkm_engine *engine)
list_add_tail(&outp->conn->head, &disp->conns);
}
- ret = nvkm_event_init(&nvkm_disp_hpd_func, 3, hpd, &disp->hpd);
- if (ret)
- return ret;
-
if (disp->func->oneinit) {
ret = disp->func->oneinit(disp);
if (ret)
@@ -382,7 +299,7 @@ nvkm_disp_oneinit(struct nvkm_engine *engine)
list_for_each_entry(head, &disp->heads, head)
i = max(i, head->id + 1);
- return nvkm_event_init(&nvkm_disp_vblank_func, 1, i, &disp->vblank);
+ return nvkm_event_init(&nvkm_disp_vblank_func, subdev, 1, i, &disp->vblank);
}
static void *
@@ -406,7 +323,6 @@ nvkm_disp_dtor(struct nvkm_engine *engine)
}
nvkm_event_fini(&disp->vblank);
- nvkm_event_fini(&disp->hpd);
while (!list_empty(&disp->conns)) {
conn = list_first_entry(&disp->conns, typeof(*conn), head);
@@ -473,5 +389,6 @@ nvkm_disp_new_(const struct nvkm_disp_func *func, struct nvkm_device *device,
mutex_init(&disp->super.mutex);
}
- return nvkm_event_init(func->uevent, 1, ARRAY_SIZE(disp->chan), &disp->uevent);
+ return nvkm_event_init(func->uevent, &disp->engine.subdev, 1, ARRAY_SIZE(disp->chan),
+ &disp->uevent);
}
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/conn.c b/drivers/gpu/drm/nouveau/nvkm/engine/disp/conn.c
index 7ed11801a3ae..fbdae1137864 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/disp/conn.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/conn.c
@@ -29,38 +29,14 @@
#include <nvif/event.h>
-static int
-nvkm_conn_hpd(struct nvkm_notify *notify)
-{
- struct nvkm_conn *conn = container_of(notify, typeof(*conn), hpd);
- struct nvkm_disp *disp = conn->disp;
- struct nvkm_gpio *gpio = disp->engine.subdev.device->gpio;
- const struct nvkm_gpio_ntfy_rep *line = notify->data;
- struct nvif_notify_conn_rep_v0 rep;
- int index = conn->index;
-
- CONN_DBG(conn, "HPD: %d", line->mask);
-
- if (!nvkm_gpio_get(gpio, 0, DCB_GPIO_UNUSED, conn->hpd.index))
- rep.mask = NVIF_NOTIFY_CONN_V0_UNPLUG;
- else
- rep.mask = NVIF_NOTIFY_CONN_V0_PLUG;
- rep.version = 0;
-
- nvkm_event_send(&disp->hpd, rep.mask, index, &rep, sizeof(rep));
- return NVKM_NOTIFY_KEEP;
-}
-
void
nvkm_conn_fini(struct nvkm_conn *conn)
{
- nvkm_notify_put(&conn->hpd);
}
void
nvkm_conn_init(struct nvkm_conn *conn)
{
- nvkm_notify_get(&conn->hpd);
}
void
@@ -68,7 +44,6 @@ nvkm_conn_del(struct nvkm_conn **pconn)
{
struct nvkm_conn *conn = *pconn;
if (conn) {
- nvkm_notify_fini(&conn->hpd);
kfree(*pconn);
*pconn = NULL;
}
@@ -106,20 +81,6 @@ nvkm_conn_ctor(struct nvkm_disp *disp, int index, struct nvbios_connE *info,
}
conn->info.hpd = func.line;
-
- ret = nvkm_notify_init(NULL, &gpio->event, nvkm_conn_hpd,
- true, &(struct nvkm_gpio_ntfy_req) {
- .mask = NVKM_GPIO_TOGGLED,
- .line = func.line,
- },
- sizeof(struct nvkm_gpio_ntfy_req),
- sizeof(struct nvkm_gpio_ntfy_rep),
- &conn->hpd);
- if (ret) {
- CONN_ERR(conn, "func %02x failed, %d", info->hpd, ret);
- } else {
- CONN_DBG(conn, "func %02x (HPD)", info->hpd);
- }
}
}
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/conn.h b/drivers/gpu/drm/nouveau/nvkm/engine/disp/conn.h
index f109634ce5ca..a0600e72b0ec 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/disp/conn.h
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/conn.h
@@ -3,7 +3,6 @@
#define __NVKM_DISP_CONN_H__
#include "priv.h"
-#include <core/notify.h>
#include <subdev/bios.h>
#include <subdev/bios/conn.h>
@@ -12,8 +11,6 @@ struct nvkm_conn {
int index;
struct nvbios_connE info;
- struct nvkm_notify hpd;
-
struct list_head head;
struct nvkm_object object;
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/dp.c b/drivers/gpu/drm/nouveau/nvkm/engine/disp/dp.c
index c1b3206f27e6..40c8ea43c42f 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/disp/dp.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/dp.c
@@ -274,70 +274,17 @@ nvkm_dp_train_cr(struct lt_state *lt)
}
static int
-nvkm_dp_train_links(struct nvkm_outp *outp, int rate)
+nvkm_dp_train_link(struct nvkm_outp *outp, int rate)
{
struct nvkm_ior *ior = outp->ior;
- struct nvkm_disp *disp = outp->disp;
- struct nvkm_subdev *subdev = &disp->engine.subdev;
- struct nvkm_bios *bios = subdev->device->bios;
struct lt_state lt = {
.outp = outp,
+ .pc2 = outp->dp.dpcd[DPCD_RC02] & DPCD_RC02_TPS3_SUPPORTED,
};
- u32 lnkcmp;
u8 sink[2], data;
int ret;
- OUTP_DBG(outp, "training %d x %d MB/s", ior->dp.nr, ior->dp.bw * 27);
-
- /* Intersect misc. capabilities of the OR and sink. */
- if (disp->engine.subdev.device->chipset < 0x110)
- outp->dp.dpcd[DPCD_RC03] &= ~DPCD_RC03_TPS4_SUPPORTED;
- if (disp->engine.subdev.device->chipset < 0xd0)
- outp->dp.dpcd[DPCD_RC02] &= ~DPCD_RC02_TPS3_SUPPORTED;
- lt.pc2 = outp->dp.dpcd[DPCD_RC02] & DPCD_RC02_TPS3_SUPPORTED;
-
- if (AMPERE_IED_HACK(disp) && (lnkcmp = lt.outp->dp.info.script[0])) {
- /* Execute BeforeLinkTraining script from DP Info table. */
- while (ior->dp.bw < nvbios_rd08(bios, lnkcmp))
- lnkcmp += 3;
- lnkcmp = nvbios_rd16(bios, lnkcmp + 1);
-
- nvbios_init(&outp->disp->engine.subdev, lnkcmp,
- init.outp = &outp->info;
- init.or = ior->id;
- init.link = ior->asy.link;
- );
- }
-
- /* Set desired link configuration on the source. */
- if ((lnkcmp = lt.outp->dp.info.lnkcmp)) {
- if (outp->dp.version < 0x30) {
- while ((ior->dp.bw * 2700) < nvbios_rd16(bios, lnkcmp))
- lnkcmp += 4;
- lnkcmp = nvbios_rd16(bios, lnkcmp + 2);
- } else {
- while (ior->dp.bw < nvbios_rd08(bios, lnkcmp))
- lnkcmp += 3;
- lnkcmp = nvbios_rd16(bios, lnkcmp + 1);
- }
-
- nvbios_init(subdev, lnkcmp,
- init.outp = &outp->info;
- init.or = ior->id;
- init.link = ior->asy.link;
- );
- }
-
- ret = ior->func->dp->links(ior, outp->dp.aux);
- if (ret) {
- if (ret < 0) {
- OUTP_ERR(outp, "train failed with %d", ret);
- return ret;
- }
- return 0;
- }
-
- ior->func->dp->power(ior, ior->dp.nr);
+ OUTP_DBG(outp, "training %dx%02x", ior->dp.nr, ior->dp.bw);
/* Select LTTPR non-transparent mode if we have a valid configuration,
* use transparent mode otherwise.
@@ -393,6 +340,71 @@ nvkm_dp_train_links(struct nvkm_outp *outp, int rate)
return ret;
}
+static int
+nvkm_dp_train_links(struct nvkm_outp *outp, int rate)
+{
+ struct nvkm_ior *ior = outp->ior;
+ struct nvkm_disp *disp = outp->disp;
+ struct nvkm_subdev *subdev = &disp->engine.subdev;
+ struct nvkm_bios *bios = subdev->device->bios;
+ u32 lnkcmp;
+ int ret;
+
+ OUTP_DBG(outp, "programming link for %dx%02x", ior->dp.nr, ior->dp.bw);
+
+ /* Intersect misc. capabilities of the OR and sink. */
+ if (disp->engine.subdev.device->chipset < 0x110)
+ outp->dp.dpcd[DPCD_RC03] &= ~DPCD_RC03_TPS4_SUPPORTED;
+ if (disp->engine.subdev.device->chipset < 0xd0)
+ outp->dp.dpcd[DPCD_RC02] &= ~DPCD_RC02_TPS3_SUPPORTED;
+
+ if (AMPERE_IED_HACK(disp) && (lnkcmp = outp->dp.info.script[0])) {
+ /* Execute BeforeLinkTraining script from DP Info table. */
+ while (ior->dp.bw < nvbios_rd08(bios, lnkcmp))
+ lnkcmp += 3;
+ lnkcmp = nvbios_rd16(bios, lnkcmp + 1);
+
+ nvbios_init(&outp->disp->engine.subdev, lnkcmp,
+ init.outp = &outp->info;
+ init.or = ior->id;
+ init.link = ior->asy.link;
+ );
+ }
+
+ /* Set desired link configuration on the source. */
+ if ((lnkcmp = outp->dp.info.lnkcmp)) {
+ if (outp->dp.version < 0x30) {
+ while ((ior->dp.bw * 2700) < nvbios_rd16(bios, lnkcmp))
+ lnkcmp += 4;
+ lnkcmp = nvbios_rd16(bios, lnkcmp + 2);
+ } else {
+ while (ior->dp.bw < nvbios_rd08(bios, lnkcmp))
+ lnkcmp += 3;
+ lnkcmp = nvbios_rd16(bios, lnkcmp + 1);
+ }
+
+ nvbios_init(subdev, lnkcmp,
+ init.outp = &outp->info;
+ init.or = ior->id;
+ init.link = ior->asy.link;
+ );
+ }
+
+ ret = ior->func->dp->links(ior, outp->dp.aux);
+ if (ret) {
+ if (ret < 0) {
+ OUTP_ERR(outp, "train failed with %d", ret);
+ return ret;
+ }
+ return 0;
+ }
+
+ ior->func->dp->power(ior, ior->dp.nr);
+
+ /* Attempt to train the link in this configuration. */
+ return nvkm_dp_train_link(outp, rate);
+}
+
static void
nvkm_dp_train_fini(struct nvkm_outp *outp)
{
@@ -439,6 +451,16 @@ nvkm_dp_train(struct nvkm_outp *outp, u32 dataKBps)
int ret = -EINVAL, nr, rate;
u8 pwr;
+ /* Retraining link? Skip source configuration, it can mess up the active modeset. */
+ if (atomic_read(&outp->dp.lt.done)) {
+ for (rate = 0; rate < outp->dp.rates; rate++) {
+ if (outp->dp.rate[rate].rate == ior->dp.bw * 27000)
+ return nvkm_dp_train_link(outp, ret);
+ }
+ WARN_ON(1);
+ return -EINVAL;
+ }
+
/* Ensure sink is not in a low-power state. */
if (!nvkm_rdaux(outp->dp.aux, DPCD_SC00, &pwr, 1)) {
if ((pwr & DPCD_SC00_SET_POWER) != DPCD_SC00_SET_POWER_D0) {
@@ -455,6 +477,21 @@ nvkm_dp_train(struct nvkm_outp *outp, u32 dataKBps)
/* Link training. */
OUTP_DBG(outp, "training");
nvkm_dp_train_init(outp);
+
+ /* Validate and train at configuration requested (if any) on ACQUIRE. */
+ if (outp->dp.lt.nr) {
+ for (nr = outp->dp.links; ret < 0 && nr; nr >>= 1) {
+ for (rate = 0; nr == outp->dp.lt.nr && rate < outp->dp.rates; rate++) {
+ if (outp->dp.rate[rate].rate / 27000 == outp->dp.lt.bw) {
+ ior->dp.bw = outp->dp.rate[rate].rate / 27000;
+ ior->dp.nr = nr;
+ ret = nvkm_dp_train_links(outp, rate);
+ }
+ }
+ }
+ }
+
+ /* Otherwise, loop through all valid link configurations that support the data rate. */
for (nr = outp->dp.links; ret < 0 && nr; nr >>= 1) {
for (rate = 0; ret < 0 && rate < outp->dp.rates; rate++) {
if (outp->dp.rate[rate].rate * nr >= dataKBps || WARN_ON(!ior->dp.nr)) {
@@ -465,6 +502,8 @@ nvkm_dp_train(struct nvkm_outp *outp, u32 dataKBps)
}
}
}
+
+ /* Finish up. */
nvkm_dp_train_fini(outp);
if (ret < 0)
OUTP_ERR(outp, "training failed");
@@ -595,18 +634,38 @@ nvkm_dp_enable_supported_link_rates(struct nvkm_outp *outp)
return outp->dp.rates != 0;
}
-static bool
-nvkm_dp_enable(struct nvkm_outp *outp, bool enable)
+void
+nvkm_dp_enable(struct nvkm_outp *outp, bool auxpwr)
{
+ struct nvkm_gpio *gpio = outp->disp->engine.subdev.device->gpio;
struct nvkm_i2c_aux *aux = outp->dp.aux;
- if (enable) {
- if (!outp->dp.present) {
- OUTP_DBG(outp, "aux power -> always");
- nvkm_i2c_aux_monitor(aux, true);
- outp->dp.present = true;
+ if (auxpwr && !outp->dp.aux_pwr) {
+ /* eDP panels need powering on by us (if the VBIOS doesn't default it
+ * to on) before doing any AUX channel transactions. LVDS panel power
+ * is handled by the SOR itself, and not required for LVDS DDC.
+ */
+ if (outp->conn->info.type == DCB_CONNECTOR_eDP) {
+ int power = nvkm_gpio_get(gpio, 0, DCB_GPIO_PANEL_POWER, 0xff);
+ if (power == 0) {
+ nvkm_gpio_set(gpio, 0, DCB_GPIO_PANEL_POWER, 0xff, 1);
+ outp->dp.aux_pwr_pu = true;
+ }
+
+ /* We delay here unconditionally, even if already powered,
+ * because some laptop panels having a significant resume
+ * delay before the panel begins responding.
+ *
+ * This is likely a bit of a hack, but no better idea for
+ * handling this at the moment.
+ */
+ msleep(300);
}
+ OUTP_DBG(outp, "aux power -> always");
+ nvkm_i2c_aux_monitor(aux, true);
+ outp->dp.aux_pwr = true;
+
/* Detect any LTTPRs before reading DPCD receiver caps. */
if (!nvkm_rdaux(aux, DPCD_LTTPR_REV, outp->dp.lttpr, sizeof(outp->dp.lttpr)) &&
outp->dp.lttpr[0] >= 0x14 && outp->dp.lttpr[2]) {
@@ -659,96 +718,41 @@ nvkm_dp_enable(struct nvkm_outp *outp, bool enable)
outp->dp.rates++;
}
}
-
- return true;
}
- }
-
- if (outp->dp.present) {
+ } else
+ if (!auxpwr && outp->dp.aux_pwr) {
OUTP_DBG(outp, "aux power -> demand");
nvkm_i2c_aux_monitor(aux, false);
- outp->dp.present = false;
- }
-
- atomic_set(&outp->dp.lt.done, 0);
- return false;
-}
-
-static int
-nvkm_dp_hpd(struct nvkm_notify *notify)
-{
- const struct nvkm_i2c_ntfy_rep *line = notify->data;
- struct nvkm_outp *outp = container_of(notify, typeof(*outp), dp.hpd);
- struct nvkm_conn *conn = outp->conn;
- struct nvkm_disp *disp = outp->disp;
- struct nvif_notify_conn_rep_v0 rep = {};
+ outp->dp.aux_pwr = false;
+ atomic_set(&outp->dp.lt.done, 0);
- OUTP_DBG(outp, "HPD: %d", line->mask);
- if (line->mask & NVKM_I2C_IRQ) {
- if (atomic_read(&outp->dp.lt.done))
- outp->func->acquire(outp);
- rep.mask |= NVIF_NOTIFY_CONN_V0_IRQ;
- } else {
- nvkm_dp_enable(outp, true);
+ /* Restore eDP panel GPIO to its prior state if we changed it, as
+ * it could potentially interfere with other outputs.
+ */
+ if (outp->conn->info.type == DCB_CONNECTOR_eDP) {
+ if (outp->dp.aux_pwr_pu) {
+ nvkm_gpio_set(gpio, 0, DCB_GPIO_PANEL_POWER, 0xff, 0);
+ outp->dp.aux_pwr_pu = false;
+ }
+ }
}
-
- if (line->mask & NVKM_I2C_UNPLUG)
- rep.mask |= NVIF_NOTIFY_CONN_V0_UNPLUG;
- if (line->mask & NVKM_I2C_PLUG)
- rep.mask |= NVIF_NOTIFY_CONN_V0_PLUG;
-
- nvkm_event_send(&disp->hpd, rep.mask, conn->index, &rep, sizeof(rep));
- return NVKM_NOTIFY_KEEP;
}
static void
nvkm_dp_fini(struct nvkm_outp *outp)
{
- nvkm_notify_put(&outp->dp.hpd);
nvkm_dp_enable(outp, false);
}
static void
nvkm_dp_init(struct nvkm_outp *outp)
{
- struct nvkm_gpio *gpio = outp->disp->engine.subdev.device->gpio;
-
- nvkm_notify_put(&outp->conn->hpd);
-
- /* eDP panels need powering on by us (if the VBIOS doesn't default it
- * to on) before doing any AUX channel transactions. LVDS panel power
- * is handled by the SOR itself, and not required for LVDS DDC.
- */
- if (outp->conn->info.type == DCB_CONNECTOR_eDP) {
- int power = nvkm_gpio_get(gpio, 0, DCB_GPIO_PANEL_POWER, 0xff);
- if (power == 0)
- nvkm_gpio_set(gpio, 0, DCB_GPIO_PANEL_POWER, 0xff, 1);
-
- /* We delay here unconditionally, even if already powered,
- * because some laptop panels having a significant resume
- * delay before the panel begins responding.
- *
- * This is likely a bit of a hack, but no better idea for
- * handling this at the moment.
- */
- msleep(300);
-
- /* If the eDP panel can't be detected, we need to restore
- * the panel power GPIO to avoid breaking another output.
- */
- if (!nvkm_dp_enable(outp, true) && power == 0)
- nvkm_gpio_set(gpio, 0, DCB_GPIO_PANEL_POWER, 0xff, 0);
- } else {
- nvkm_dp_enable(outp, true);
- }
-
- nvkm_notify_get(&outp->dp.hpd);
+ nvkm_dp_enable(outp, outp->dp.enabled);
}
static void *
nvkm_dp_dtor(struct nvkm_outp *outp)
{
- nvkm_notify_fini(&outp->dp.hpd);
return outp;
}
@@ -797,21 +801,6 @@ nvkm_dp_new(struct nvkm_disp *disp, int index, struct dcb_output *dcbE, struct n
OUTP_DBG(outp, "bios dp %02x %02x %02x %02x", outp->dp.version, hdr, cnt, len);
- /* hotplug detect, replaces gpio-based mechanism with aux events */
- ret = nvkm_notify_init(NULL, &i2c->event, nvkm_dp_hpd, true,
- &(struct nvkm_i2c_ntfy_req) {
- .mask = NVKM_I2C_PLUG | NVKM_I2C_UNPLUG |
- NVKM_I2C_IRQ,
- .port = outp->dp.aux->id,
- },
- sizeof(struct nvkm_i2c_ntfy_req),
- sizeof(struct nvkm_i2c_ntfy_rep),
- &outp->dp.hpd);
- if (ret) {
- OUTP_ERR(outp, "error monitoring aux hpd: %d", ret);
- return ret;
- }
-
mutex_init(&outp->dp.mutex);
atomic_set(&outp->dp.lt.done, 0);
return 0;
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/dp.h b/drivers/gpu/drm/nouveau/nvkm/engine/disp/dp.h
index 1d86baa6a424..9a6be43916bc 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/disp/dp.h
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/dp.h
@@ -6,6 +6,7 @@
int nvkm_dp_new(struct nvkm_disp *, int index, struct dcb_output *,
struct nvkm_outp **);
void nvkm_dp_disable(struct nvkm_outp *, struct nvkm_ior *);
+void nvkm_dp_enable(struct nvkm_outp *, bool auxpwr);
/* DPCD Receiver Capabilities */
#define DPCD_RC00_DPCD_REV 0x00000
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/g84.c b/drivers/gpu/drm/nouveau/nvkm/engine/disp/g84.c
index 4966a51af3d7..23ae451ba473 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/disp/g84.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/g84.c
@@ -29,9 +29,54 @@
#include <nvif/class.h>
-void
-g84_sor_hdmi_ctrl(struct nvkm_ior *ior, int head, bool enable, u8 max_ac_packet,
- u8 rekey, u8 *avi, u8 avi_size, u8 *vendor, u8 vendor_size)
+static void
+g84_sor_hdmi_infoframe_vsi(struct nvkm_ior *ior, int head, void *data, u32 size)
+{
+ struct nvkm_device *device = ior->disp->engine.subdev.device;
+ struct packed_hdmi_infoframe vsi;
+ const u32 hoff = head * 0x800;
+
+ nvkm_mask(device, 0x61653c + hoff, 0x00010001, 0x00010000);
+ if (!size)
+ return;
+
+ pack_hdmi_infoframe(&vsi, data, size);
+
+ nvkm_wr32(device, 0x616544 + hoff, vsi.header);
+ nvkm_wr32(device, 0x616548 + hoff, vsi.subpack0_low);
+ nvkm_wr32(device, 0x61654c + hoff, vsi.subpack0_high);
+ /* Is there a second (or up to fourth?) set of subpack registers here? */
+ /* nvkm_wr32(device, 0x616550 + hoff, vsi.subpack1_low); */
+ /* nvkm_wr32(device, 0x616554 + hoff, vsi.subpack1_high); */
+
+ nvkm_mask(device, 0x61653c + hoff, 0x00010001, 0x00010001);
+}
+
+static void
+g84_sor_hdmi_infoframe_avi(struct nvkm_ior *ior, int head, void *data, u32 size)
+{
+ struct nvkm_device *device = ior->disp->engine.subdev.device;
+ struct packed_hdmi_infoframe avi;
+ const u32 hoff = head * 0x800;
+
+ pack_hdmi_infoframe(&avi, data, size);
+
+ nvkm_mask(device, 0x616520 + hoff, 0x00000001, 0x00000000);
+ if (!size)
+ return;
+
+ nvkm_wr32(device, 0x616528 + hoff, avi.header);
+ nvkm_wr32(device, 0x61652c + hoff, avi.subpack0_low);
+ nvkm_wr32(device, 0x616530 + hoff, avi.subpack0_high);
+ nvkm_wr32(device, 0x616534 + hoff, avi.subpack1_low);
+ nvkm_wr32(device, 0x616538 + hoff, avi.subpack1_high);
+
+ nvkm_mask(device, 0x616520 + hoff, 0x00000001, 0x00000001);
+}
+
+
+static void
+g84_sor_hdmi_ctrl(struct nvkm_ior *ior, int head, bool enable, u8 max_ac_packet, u8 rekey)
{
struct nvkm_device *device = ior->disp->engine.subdev.device;
const u32 ctrl = 0x40000000 * enable |
@@ -39,31 +84,13 @@ g84_sor_hdmi_ctrl(struct nvkm_ior *ior, int head, bool enable, u8 max_ac_packet,
max_ac_packet << 16 |
rekey;
const u32 hoff = head * 0x800;
- struct packed_hdmi_infoframe avi_infoframe;
- struct packed_hdmi_infoframe vendor_infoframe;
-
- pack_hdmi_infoframe(&avi_infoframe, avi, avi_size);
- pack_hdmi_infoframe(&vendor_infoframe, vendor, vendor_size);
if (!(ctrl & 0x40000000)) {
nvkm_mask(device, 0x6165a4 + hoff, 0x40000000, 0x00000000);
- nvkm_mask(device, 0x61653c + hoff, 0x00000001, 0x00000000);
- nvkm_mask(device, 0x616520 + hoff, 0x00000001, 0x00000000);
nvkm_mask(device, 0x616500 + hoff, 0x00000001, 0x00000000);
return;
}
- /* AVI InfoFrame */
- nvkm_mask(device, 0x616520 + hoff, 0x00000001, 0x00000000);
- if (avi_size) {
- nvkm_wr32(device, 0x616528 + hoff, avi_infoframe.header);
- nvkm_wr32(device, 0x61652c + hoff, avi_infoframe.subpack0_low);
- nvkm_wr32(device, 0x616530 + hoff, avi_infoframe.subpack0_high);
- nvkm_wr32(device, 0x616534 + hoff, avi_infoframe.subpack1_low);
- nvkm_wr32(device, 0x616538 + hoff, avi_infoframe.subpack1_high);
- nvkm_mask(device, 0x616520 + hoff, 0x00000001, 0x00000001);
- }
-
/* Audio InfoFrame */
nvkm_mask(device, 0x616500 + hoff, 0x00000001, 0x00000000);
nvkm_wr32(device, 0x616508 + hoff, 0x000a0184);
@@ -71,17 +98,6 @@ g84_sor_hdmi_ctrl(struct nvkm_ior *ior, int head, bool enable, u8 max_ac_packet,
nvkm_wr32(device, 0x616510 + hoff, 0x00000000);
nvkm_mask(device, 0x616500 + hoff, 0x00000001, 0x00000001);
- /* Vendor InfoFrame */
- nvkm_mask(device, 0x61653c + hoff, 0x00010001, 0x00010000);
- if (vendor_size) {
- nvkm_wr32(device, 0x616544 + hoff, vendor_infoframe.header);
- nvkm_wr32(device, 0x616548 + hoff, vendor_infoframe.subpack0_low);
- nvkm_wr32(device, 0x61654c + hoff, vendor_infoframe.subpack0_high);
- /* Is there a second (or up to fourth?) set of subpack registers here? */
- /* nvkm_wr32(device, 0x616550 + hoff, vendor_infoframe->subpack1_low); */
- /* nvkm_wr32(device, 0x616554 + hoff, vendor_infoframe->subpack1_high); */
- nvkm_mask(device, 0x61653c + hoff, 0x00010001, 0x00010001);
- }
nvkm_mask(device, 0x6165d0 + hoff, 0x00070001, 0x00010001); /* SPARE, HW_CTS */
nvkm_mask(device, 0x616568 + hoff, 0x00010101, 0x00000000); /* ACR_CTRL, ?? */
@@ -96,14 +112,19 @@ g84_sor_hdmi_ctrl(struct nvkm_ior *ior, int head, bool enable, u8 max_ac_packet,
nvkm_mask(device, 0x6165a4 + hoff, 0x5f1f007f, ctrl);
}
+const struct nvkm_ior_func_hdmi
+g84_sor_hdmi = {
+ .ctrl = g84_sor_hdmi_ctrl,
+ .infoframe_avi = g84_sor_hdmi_infoframe_avi,
+ .infoframe_vsi = g84_sor_hdmi_infoframe_vsi,
+};
+
static const struct nvkm_ior_func
g84_sor = {
.state = nv50_sor_state,
.power = nv50_sor_power,
.clock = nv50_sor_clock,
- .hdmi = {
- .ctrl = g84_sor_hdmi_ctrl,
- },
+ .hdmi = &g84_sor_hdmi,
};
int
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/ga102.c b/drivers/gpu/drm/nouveau/nvkm/engine/disp/ga102.c
index 7489d0d7fce0..52099b75f52a 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/disp/ga102.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/ga102.c
@@ -105,10 +105,7 @@ ga102_sor = {
.state = gv100_sor_state,
.power = nv50_sor_power,
.clock = ga102_sor_clock,
- .hdmi = {
- .ctrl = gv100_sor_hdmi_ctrl,
- .scdc = gm200_sor_hdmi_scdc,
- },
+ .hdmi = &gv100_sor_hdmi,
.dp = &ga102_sor_dp,
.hda = &gv100_sor_hda,
};
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/gf119.c b/drivers/gpu/drm/nouveau/nvkm/engine/disp/gf119.c
index 39822f1b5b95..a48e9bdf4cd0 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/disp/gf119.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/gf119.c
@@ -202,19 +202,61 @@ gf119_sor_dp = {
};
static void
-gf119_sor_hdmi_ctrl(struct nvkm_ior *ior, int head, bool enable, u8 max_ac_packet,
- u8 rekey, u8 *avi, u8 avi_size, u8 *vendor, u8 vendor_size)
+gf119_sor_hdmi_infoframe_vsi(struct nvkm_ior *ior, int head, void *data, u32 size)
+{
+ struct nvkm_device *device = ior->disp->engine.subdev.device;
+ struct packed_hdmi_infoframe vsi;
+ const u32 hoff = head * 0x800;
+
+ pack_hdmi_infoframe(&vsi, data, size);
+
+ nvkm_mask(device, 0x616730 + hoff, 0x00010001, 0x00010000);
+ if (!size)
+ return;
+
+ /*
+ * These appear to be the audio infoframe registers,
+ * but no other set of infoframe registers has yet
+ * been found.
+ */
+ nvkm_wr32(device, 0x616738 + hoff, vsi.header);
+ nvkm_wr32(device, 0x61673c + hoff, vsi.subpack0_low);
+ nvkm_wr32(device, 0x616740 + hoff, vsi.subpack0_high);
+ /* Is there a second (or further?) set of subpack registers here? */
+
+ nvkm_mask(device, 0x616730 + hoff, 0x00000001, 0x00000001);
+}
+
+static void
+gf119_sor_hdmi_infoframe_avi(struct nvkm_ior *ior, int head, void *data, u32 size)
+{
+ struct nvkm_device *device = ior->disp->engine.subdev.device;
+ struct packed_hdmi_infoframe avi;
+ const u32 hoff = head * 0x800;
+
+ pack_hdmi_infoframe(&avi, data, size);
+
+ nvkm_mask(device, 0x616714 + hoff, 0x00000001, 0x00000000);
+ if (!size)
+ return;
+
+ nvkm_wr32(device, 0x61671c + hoff, avi.header);
+ nvkm_wr32(device, 0x616720 + hoff, avi.subpack0_low);
+ nvkm_wr32(device, 0x616724 + hoff, avi.subpack0_high);
+ nvkm_wr32(device, 0x616728 + hoff, avi.subpack1_low);
+ nvkm_wr32(device, 0x61672c + hoff, avi.subpack1_high);
+
+ nvkm_mask(device, 0x616714 + hoff, 0x00000001, 0x00000001);
+}
+
+static void
+gf119_sor_hdmi_ctrl(struct nvkm_ior *ior, int head, bool enable, u8 max_ac_packet, u8 rekey)
{
struct nvkm_device *device = ior->disp->engine.subdev.device;
const u32 ctrl = 0x40000000 * enable |
max_ac_packet << 16 |
rekey;
const u32 hoff = head * 0x800;
- struct packed_hdmi_infoframe avi_infoframe;
- struct packed_hdmi_infoframe vendor_infoframe;
-
- pack_hdmi_infoframe(&avi_infoframe, avi, avi_size);
- pack_hdmi_infoframe(&vendor_infoframe, vendor, vendor_size);
if (!(ctrl & 0x40000000)) {
nvkm_mask(device, 0x616798 + hoff, 0x40000000, 0x00000000);
@@ -224,32 +266,6 @@ gf119_sor_hdmi_ctrl(struct nvkm_ior *ior, int head, bool enable, u8 max_ac_packe
return;
}
- /* AVI InfoFrame */
- nvkm_mask(device, 0x616714 + hoff, 0x00000001, 0x00000000);
- if (avi_size) {
- nvkm_wr32(device, 0x61671c + hoff, avi_infoframe.header);
- nvkm_wr32(device, 0x616720 + hoff, avi_infoframe.subpack0_low);
- nvkm_wr32(device, 0x616724 + hoff, avi_infoframe.subpack0_high);
- nvkm_wr32(device, 0x616728 + hoff, avi_infoframe.subpack1_low);
- nvkm_wr32(device, 0x61672c + hoff, avi_infoframe.subpack1_high);
- nvkm_mask(device, 0x616714 + hoff, 0x00000001, 0x00000001);
- }
-
- /* GENERIC(?) / Vendor InfoFrame? */
- nvkm_mask(device, 0x616730 + hoff, 0x00010001, 0x00010000);
- if (vendor_size) {
- /*
- * These appear to be the audio infoframe registers,
- * but no other set of infoframe registers has yet
- * been found.
- */
- nvkm_wr32(device, 0x616738 + hoff, vendor_infoframe.header);
- nvkm_wr32(device, 0x61673c + hoff, vendor_infoframe.subpack0_low);
- nvkm_wr32(device, 0x616740 + hoff, vendor_infoframe.subpack0_high);
- /* Is there a second (or further?) set of subpack registers here? */
- nvkm_mask(device, 0x616730 + hoff, 0x00000001, 0x00000001);
- }
-
/* ??? InfoFrame? */
nvkm_mask(device, 0x6167a4 + hoff, 0x00000001, 0x00000000);
nvkm_wr32(device, 0x6167ac + hoff, 0x00000010);
@@ -259,6 +275,13 @@ gf119_sor_hdmi_ctrl(struct nvkm_ior *ior, int head, bool enable, u8 max_ac_packe
nvkm_mask(device, 0x616798 + hoff, 0x401f007f, ctrl);
}
+static const struct nvkm_ior_func_hdmi
+gf119_sor_hdmi = {
+ .ctrl = gf119_sor_hdmi_ctrl,
+ .infoframe_avi = gf119_sor_hdmi_infoframe_avi,
+ .infoframe_vsi = gf119_sor_hdmi_infoframe_vsi,
+};
+
void
gf119_sor_clock(struct nvkm_ior *sor)
{
@@ -305,9 +328,7 @@ gf119_sor = {
.state = gf119_sor_state,
.power = nv50_sor_power,
.clock = gf119_sor_clock,
- .hdmi = {
- .ctrl = gf119_sor_hdmi_ctrl,
- },
+ .hdmi = &gf119_sor_hdmi,
.dp = &gf119_sor_dp,
.hda = &gf119_sor_hda,
};
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/gk104.c b/drivers/gpu/drm/nouveau/nvkm/engine/disp/gk104.c
index 7248e9ec835e..876a21a0cebb 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/disp/gk104.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/gk104.c
@@ -30,8 +30,51 @@
#include <nvif/class.h>
void
-gk104_sor_hdmi_ctrl(struct nvkm_ior *ior, int head, bool enable, u8 max_ac_packet,
- u8 rekey, u8 *avi, u8 avi_size, u8 *vendor, u8 vendor_size)
+gk104_sor_hdmi_infoframe_vsi(struct nvkm_ior *ior, int head, void *data, u32 size)
+{
+ struct nvkm_device *device = ior->disp->engine.subdev.device;
+ struct packed_hdmi_infoframe vsi;
+ const u32 hoff = head * 0x400;
+
+ pack_hdmi_infoframe(&vsi, data, size);
+
+ /* GENERIC(?) / Vendor InfoFrame? */
+ nvkm_mask(device, 0x690100 + hoff, 0x00010001, 0x00000000);
+ if (!size)
+ return;
+
+ nvkm_wr32(device, 0x690108 + hoff, vsi.header);
+ nvkm_wr32(device, 0x69010c + hoff, vsi.subpack0_low);
+ nvkm_wr32(device, 0x690110 + hoff, vsi.subpack0_high);
+ /* Is there a second (or further?) set of subpack registers here? */
+ nvkm_mask(device, 0x690100 + hoff, 0x00000001, 0x00000001);
+}
+
+void
+gk104_sor_hdmi_infoframe_avi(struct nvkm_ior *ior, int head, void *data, u32 size)
+{
+ struct nvkm_device *device = ior->disp->engine.subdev.device;
+ struct packed_hdmi_infoframe avi;
+ const u32 hoff = head * 0x400;
+
+ pack_hdmi_infoframe(&avi, data, size);
+
+ /* AVI InfoFrame */
+ nvkm_mask(device, 0x690000 + hoff, 0x00000001, 0x00000000);
+ if (!size)
+ return;
+
+ nvkm_wr32(device, 0x690008 + hoff, avi.header);
+ nvkm_wr32(device, 0x69000c + hoff, avi.subpack0_low);
+ nvkm_wr32(device, 0x690010 + hoff, avi.subpack0_high);
+ nvkm_wr32(device, 0x690014 + hoff, avi.subpack1_low);
+ nvkm_wr32(device, 0x690018 + hoff, avi.subpack1_high);
+
+ nvkm_mask(device, 0x690000 + hoff, 0x00000001, 0x00000001);
+}
+
+void
+gk104_sor_hdmi_ctrl(struct nvkm_ior *ior, int head, bool enable, u8 max_ac_packet, u8 rekey)
{
struct nvkm_device *device = ior->disp->engine.subdev.device;
const u32 ctrl = 0x40000000 * enable |
@@ -39,11 +82,6 @@ gk104_sor_hdmi_ctrl(struct nvkm_ior *ior, int head, bool enable, u8 max_ac_packe
rekey;
const u32 hoff = head * 0x800;
const u32 hdmi = head * 0x400;
- struct packed_hdmi_infoframe avi_infoframe;
- struct packed_hdmi_infoframe vendor_infoframe;
-
- pack_hdmi_infoframe(&avi_infoframe, avi, avi_size);
- pack_hdmi_infoframe(&vendor_infoframe, vendor, vendor_size);
if (!(ctrl & 0x40000000)) {
nvkm_mask(device, 0x616798 + hoff, 0x40000000, 0x00000000);
@@ -53,28 +91,6 @@ gk104_sor_hdmi_ctrl(struct nvkm_ior *ior, int head, bool enable, u8 max_ac_packe
return;
}
- /* AVI InfoFrame */
- nvkm_mask(device, 0x690000 + hdmi, 0x00000001, 0x00000000);
- if (avi_size) {
- nvkm_wr32(device, 0x690008 + hdmi, avi_infoframe.header);
- nvkm_wr32(device, 0x69000c + hdmi, avi_infoframe.subpack0_low);
- nvkm_wr32(device, 0x690010 + hdmi, avi_infoframe.subpack0_high);
- nvkm_wr32(device, 0x690014 + hdmi, avi_infoframe.subpack1_low);
- nvkm_wr32(device, 0x690018 + hdmi, avi_infoframe.subpack1_high);
- nvkm_mask(device, 0x690000 + hdmi, 0x00000001, 0x00000001);
- }
-
- /* GENERIC(?) / Vendor InfoFrame? */
- nvkm_mask(device, 0x690100 + hdmi, 0x00010001, 0x00000000);
- if (vendor_size) {
- nvkm_wr32(device, 0x690108 + hdmi, vendor_infoframe.header);
- nvkm_wr32(device, 0x69010c + hdmi, vendor_infoframe.subpack0_low);
- nvkm_wr32(device, 0x690110 + hdmi, vendor_infoframe.subpack0_high);
- /* Is there a second (or further?) set of subpack registers here? */
- nvkm_mask(device, 0x690100 + hdmi, 0x00000001, 0x00000001);
- }
-
-
/* ??? InfoFrame? */
nvkm_mask(device, 0x6900c0 + hdmi, 0x00000001, 0x00000000);
nvkm_wr32(device, 0x6900cc + hdmi, 0x00000010);
@@ -87,14 +103,19 @@ gk104_sor_hdmi_ctrl(struct nvkm_ior *ior, int head, bool enable, u8 max_ac_packe
nvkm_mask(device, 0x616798 + hoff, 0x401f007f, ctrl);
}
+const struct nvkm_ior_func_hdmi
+gk104_sor_hdmi = {
+ .ctrl = gk104_sor_hdmi_ctrl,
+ .infoframe_avi = gk104_sor_hdmi_infoframe_avi,
+ .infoframe_vsi = gk104_sor_hdmi_infoframe_vsi,
+};
+
static const struct nvkm_ior_func
gk104_sor = {
.state = gf119_sor_state,
.power = nv50_sor_power,
.clock = gf119_sor_clock,
- .hdmi = {
- .ctrl = gk104_sor_hdmi_ctrl,
- },
+ .hdmi = &gk104_sor_hdmi,
.dp = &gf119_sor_dp,
.hda = &gf119_sor_hda,
};
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/gm107.c b/drivers/gpu/drm/nouveau/nvkm/engine/disp/gm107.c
index 9e9ef49bd8ac..b4d8e868616f 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/disp/gm107.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/gm107.c
@@ -70,9 +70,7 @@ gm107_sor = {
.state = gf119_sor_state,
.power = nv50_sor_power,
.clock = gf119_sor_clock,
- .hdmi = {
- .ctrl = gk104_sor_hdmi_ctrl,
- },
+ .hdmi = &gk104_sor_hdmi,
.dp = &gm107_sor_dp,
.hda = &gf119_sor_hda,
};
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/gm200.c b/drivers/gpu/drm/nouveau/nvkm/engine/disp/gm200.c
index 4ecc8f98af6e..562ebae57d44 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/disp/gm200.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/gm200.c
@@ -79,6 +79,14 @@ gm200_sor_hdmi_scdc(struct nvkm_ior *ior, u8 scdc)
ior->tmds.high_speed = !!(scdc & 0x2);
}
+const struct nvkm_ior_func_hdmi
+gm200_sor_hdmi = {
+ .ctrl = gk104_sor_hdmi_ctrl,
+ .scdc = gm200_sor_hdmi_scdc,
+ .infoframe_avi = gk104_sor_hdmi_infoframe_avi,
+ .infoframe_vsi = gk104_sor_hdmi_infoframe_vsi,
+};
+
void
gm200_sor_route_set(struct nvkm_outp *outp, struct nvkm_ior *ior)
{
@@ -131,10 +139,7 @@ gm200_sor = {
.state = gf119_sor_state,
.power = nv50_sor_power,
.clock = gf119_sor_clock,
- .hdmi = {
- .ctrl = gk104_sor_hdmi_ctrl,
- .scdc = gm200_sor_hdmi_scdc,
- },
+ .hdmi = &gm200_sor_hdmi,
.dp = &gm200_sor_dp,
.hda = &gf119_sor_hda,
};
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/gp100.c b/drivers/gpu/drm/nouveau/nvkm/engine/disp/gp100.c
index 7172a9dfd89b..7f1eb4332040 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/disp/gp100.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/gp100.c
@@ -37,10 +37,7 @@ gp100_sor = {
.state = gf119_sor_state,
.power = nv50_sor_power,
.clock = gf119_sor_clock,
- .hdmi = {
- .ctrl = gk104_sor_hdmi_ctrl,
- .scdc = gm200_sor_hdmi_scdc,
- },
+ .hdmi = &gm200_sor_hdmi,
.dp = &gm200_sor_dp,
.hda = &gf119_sor_hda,
};
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/gt215.c b/drivers/gpu/drm/nouveau/nvkm/engine/disp/gt215.c
index 70c49e7af9cf..a2c7c6f83dcd 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/disp/gt215.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/gt215.c
@@ -92,9 +92,53 @@ gt215_sor_dp = {
.watermark = g94_sor_dp_watermark,
};
-void
-gt215_sor_hdmi_ctrl(struct nvkm_ior *ior, int head, bool enable, u8 max_ac_packet,
- u8 rekey, u8 *avi, u8 avi_size, u8 *vendor, u8 vendor_size)
+static void
+gt215_sor_hdmi_infoframe_vsi(struct nvkm_ior *ior, int head, void *data, u32 size)
+{
+ struct nvkm_device *device = ior->disp->engine.subdev.device;
+ struct packed_hdmi_infoframe vsi;
+ const u32 soff = nv50_ior_base(ior);
+
+ pack_hdmi_infoframe(&vsi, data, size);
+
+ nvkm_mask(device, 0x61c53c + soff, 0x00010001, 0x00010000);
+ if (!size)
+ return;
+
+ nvkm_wr32(device, 0x61c544 + soff, vsi.header);
+ nvkm_wr32(device, 0x61c548 + soff, vsi.subpack0_low);
+ nvkm_wr32(device, 0x61c54c + soff, vsi.subpack0_high);
+ /* Is there a second (or up to fourth?) set of subpack registers here? */
+ /* nvkm_wr32(device, 0x61c550 + soff, vsi.subpack1_low); */
+ /* nvkm_wr32(device, 0x61c554 + soff, vsi.subpack1_high); */
+
+ nvkm_mask(device, 0x61c53c + soff, 0x00010001, 0x00010001);
+}
+
+static void
+gt215_sor_hdmi_infoframe_avi(struct nvkm_ior *ior, int head, void *data, u32 size)
+{
+ struct nvkm_device *device = ior->disp->engine.subdev.device;
+ struct packed_hdmi_infoframe avi;
+ const u32 soff = nv50_ior_base(ior);
+
+ pack_hdmi_infoframe(&avi, data, size);
+
+ nvkm_mask(device, 0x61c520 + soff, 0x00000001, 0x00000000);
+ if (size)
+ return;
+
+ nvkm_wr32(device, 0x61c528 + soff, avi.header);
+ nvkm_wr32(device, 0x61c52c + soff, avi.subpack0_low);
+ nvkm_wr32(device, 0x61c530 + soff, avi.subpack0_high);
+ nvkm_wr32(device, 0x61c534 + soff, avi.subpack1_low);
+ nvkm_wr32(device, 0x61c538 + soff, avi.subpack1_high);
+
+ nvkm_mask(device, 0x61c520 + soff, 0x00000001, 0x00000001);
+}
+
+static void
+gt215_sor_hdmi_ctrl(struct nvkm_ior *ior, int head, bool enable, u8 max_ac_packet, u8 rekey)
{
struct nvkm_device *device = ior->disp->engine.subdev.device;
const u32 ctrl = 0x40000000 * enable |
@@ -102,11 +146,6 @@ gt215_sor_hdmi_ctrl(struct nvkm_ior *ior, int head, bool enable, u8 max_ac_packe
max_ac_packet << 16 |
rekey;
const u32 soff = nv50_ior_base(ior);
- struct packed_hdmi_infoframe avi_infoframe;
- struct packed_hdmi_infoframe vendor_infoframe;
-
- pack_hdmi_infoframe(&avi_infoframe, avi, avi_size);
- pack_hdmi_infoframe(&vendor_infoframe, vendor, vendor_size);
if (!(ctrl & 0x40000000)) {
nvkm_mask(device, 0x61c5a4 + soff, 0x40000000, 0x00000000);
@@ -116,17 +155,6 @@ gt215_sor_hdmi_ctrl(struct nvkm_ior *ior, int head, bool enable, u8 max_ac_packe
return;
}
- /* AVI InfoFrame */
- nvkm_mask(device, 0x61c520 + soff, 0x00000001, 0x00000000);
- if (avi_size) {
- nvkm_wr32(device, 0x61c528 + soff, avi_infoframe.header);
- nvkm_wr32(device, 0x61c52c + soff, avi_infoframe.subpack0_low);
- nvkm_wr32(device, 0x61c530 + soff, avi_infoframe.subpack0_high);
- nvkm_wr32(device, 0x61c534 + soff, avi_infoframe.subpack1_low);
- nvkm_wr32(device, 0x61c538 + soff, avi_infoframe.subpack1_high);
- nvkm_mask(device, 0x61c520 + soff, 0x00000001, 0x00000001);
- }
-
/* Audio InfoFrame */
nvkm_mask(device, 0x61c500 + soff, 0x00000001, 0x00000000);
nvkm_wr32(device, 0x61c508 + soff, 0x000a0184);
@@ -134,18 +162,6 @@ gt215_sor_hdmi_ctrl(struct nvkm_ior *ior, int head, bool enable, u8 max_ac_packe
nvkm_wr32(device, 0x61c510 + soff, 0x00000000);
nvkm_mask(device, 0x61c500 + soff, 0x00000001, 0x00000001);
- /* Vendor InfoFrame */
- nvkm_mask(device, 0x61c53c + soff, 0x00010001, 0x00010000);
- if (vendor_size) {
- nvkm_wr32(device, 0x61c544 + soff, vendor_infoframe.header);
- nvkm_wr32(device, 0x61c548 + soff, vendor_infoframe.subpack0_low);
- nvkm_wr32(device, 0x61c54c + soff, vendor_infoframe.subpack0_high);
- /* Is there a second (or up to fourth?) set of subpack registers here? */
- /* nvkm_wr32(device, 0x61c550 + soff, vendor_infoframe.subpack1_low); */
- /* nvkm_wr32(device, 0x61c554 + soff, vendor_infoframe.subpack1_high); */
- nvkm_mask(device, 0x61c53c + soff, 0x00010001, 0x00010001);
- }
-
nvkm_mask(device, 0x61c5d0 + soff, 0x00070001, 0x00010001); /* SPARE, HW_CTS */
nvkm_mask(device, 0x61c568 + soff, 0x00010101, 0x00000000); /* ACR_CTRL, ?? */
nvkm_mask(device, 0x61c578 + soff, 0x80000000, 0x80000000); /* ACR_0441_ENABLE */
@@ -159,14 +175,19 @@ gt215_sor_hdmi_ctrl(struct nvkm_ior *ior, int head, bool enable, u8 max_ac_packe
nvkm_mask(device, 0x61c5a4 + soff, 0x5f1f007f, ctrl);
}
+const struct nvkm_ior_func_hdmi
+gt215_sor_hdmi = {
+ .ctrl = gt215_sor_hdmi_ctrl,
+ .infoframe_avi = gt215_sor_hdmi_infoframe_avi,
+ .infoframe_vsi = gt215_sor_hdmi_infoframe_vsi,
+};
+
static const struct nvkm_ior_func
gt215_sor = {
.state = g94_sor_state,
.power = nv50_sor_power,
.clock = nv50_sor_clock,
- .hdmi = {
- .ctrl = gt215_sor_hdmi_ctrl,
- },
+ .hdmi = &gt215_sor_hdmi,
.dp = &gt215_sor_dp,
.hda = &gt215_sor_hda,
};
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/gv100.c b/drivers/gpu/drm/nouveau/nvkm/engine/disp/gv100.c
index 6b9d49270fa7..115d0997fd62 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/disp/gv100.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/gv100.c
@@ -96,9 +96,54 @@ gv100_sor_dp = {
.watermark = gv100_sor_dp_watermark,
};
-void
-gv100_sor_hdmi_ctrl(struct nvkm_ior *ior, int head, bool enable, u8 max_ac_packet,
- u8 rekey, u8 *avi, u8 avi_size, u8 *vendor, u8 vendor_size)
+static void
+gv100_sor_hdmi_infoframe_vsi(struct nvkm_ior *ior, int head, void *data, u32 size)
+{
+ struct nvkm_device *device = ior->disp->engine.subdev.device;
+ struct packed_hdmi_infoframe vsi;
+ const u32 hoff = head * 0x400;
+
+ pack_hdmi_infoframe(&vsi, data, size);
+
+ nvkm_mask(device, 0x6f0100 + hoff, 0x00010001, 0x00000000);
+ if (!size)
+ return;
+
+ nvkm_wr32(device, 0x6f0108 + hoff, vsi.header);
+ nvkm_wr32(device, 0x6f010c + hoff, vsi.subpack0_low);
+ nvkm_wr32(device, 0x6f0110 + hoff, vsi.subpack0_high);
+ nvkm_wr32(device, 0x6f0114 + hoff, 0x00000000);
+ nvkm_wr32(device, 0x6f0118 + hoff, 0x00000000);
+ nvkm_wr32(device, 0x6f011c + hoff, 0x00000000);
+ nvkm_wr32(device, 0x6f0120 + hoff, 0x00000000);
+ nvkm_wr32(device, 0x6f0124 + hoff, 0x00000000);
+ nvkm_mask(device, 0x6f0100 + hoff, 0x00000001, 0x00000001);
+}
+
+static void
+gv100_sor_hdmi_infoframe_avi(struct nvkm_ior *ior, int head, void *data, u32 size)
+{
+ struct nvkm_device *device = ior->disp->engine.subdev.device;
+ struct packed_hdmi_infoframe avi;
+ const u32 hoff = head * 0x400;
+
+ pack_hdmi_infoframe(&avi, data, size);
+
+ nvkm_mask(device, 0x6f0000 + hoff, 0x00000001, 0x00000000);
+ if (!size)
+ return;
+
+ nvkm_wr32(device, 0x6f0008 + hoff, avi.header);
+ nvkm_wr32(device, 0x6f000c + hoff, avi.subpack0_low);
+ nvkm_wr32(device, 0x6f0010 + hoff, avi.subpack0_high);
+ nvkm_wr32(device, 0x6f0014 + hoff, avi.subpack1_low);
+ nvkm_wr32(device, 0x6f0018 + hoff, avi.subpack1_high);
+
+ nvkm_mask(device, 0x6f0000 + hoff, 0x00000001, 0x00000001);
+}
+
+static void
+gv100_sor_hdmi_ctrl(struct nvkm_ior *ior, int head, bool enable, u8 max_ac_packet, u8 rekey)
{
struct nvkm_device *device = ior->disp->engine.subdev.device;
const u32 ctrl = 0x40000000 * enable |
@@ -106,11 +151,6 @@ gv100_sor_hdmi_ctrl(struct nvkm_ior *ior, int head, bool enable, u8 max_ac_packe
rekey;
const u32 hoff = head * 0x800;
const u32 hdmi = head * 0x400;
- struct packed_hdmi_infoframe avi_infoframe;
- struct packed_hdmi_infoframe vendor_infoframe;
-
- pack_hdmi_infoframe(&avi_infoframe, avi, avi_size);
- pack_hdmi_infoframe(&vendor_infoframe, vendor, vendor_size);
if (!(ctrl & 0x40000000)) {
nvkm_mask(device, 0x6165c0 + hoff, 0x40000000, 0x00000000);
@@ -120,32 +160,6 @@ gv100_sor_hdmi_ctrl(struct nvkm_ior *ior, int head, bool enable, u8 max_ac_packe
return;
}
- /* AVI InfoFrame (AVI). */
- nvkm_mask(device, 0x6f0000 + hdmi, 0x00000001, 0x00000000);
- if (avi_size) {
- nvkm_wr32(device, 0x6f0008 + hdmi, avi_infoframe.header);
- nvkm_wr32(device, 0x6f000c + hdmi, avi_infoframe.subpack0_low);
- nvkm_wr32(device, 0x6f0010 + hdmi, avi_infoframe.subpack0_high);
- nvkm_wr32(device, 0x6f0014 + hdmi, avi_infoframe.subpack1_low);
- nvkm_wr32(device, 0x6f0018 + hdmi, avi_infoframe.subpack1_high);
- nvkm_mask(device, 0x6f0000 + hdmi, 0x00000001, 0x00000001);
- }
-
- /* Vendor-specific InfoFrame (VSI). */
- nvkm_mask(device, 0x6f0100 + hdmi, 0x00010001, 0x00000000);
- if (vendor_size) {
- nvkm_wr32(device, 0x6f0108 + hdmi, vendor_infoframe.header);
- nvkm_wr32(device, 0x6f010c + hdmi, vendor_infoframe.subpack0_low);
- nvkm_wr32(device, 0x6f0110 + hdmi, vendor_infoframe.subpack0_high);
- nvkm_wr32(device, 0x6f0114 + hdmi, 0x00000000);
- nvkm_wr32(device, 0x6f0118 + hdmi, 0x00000000);
- nvkm_wr32(device, 0x6f011c + hdmi, 0x00000000);
- nvkm_wr32(device, 0x6f0120 + hdmi, 0x00000000);
- nvkm_wr32(device, 0x6f0124 + hdmi, 0x00000000);
- nvkm_mask(device, 0x6f0100 + hdmi, 0x00000001, 0x00000001);
- }
-
-
/* General Control (GCP). */
nvkm_mask(device, 0x6f00c0 + hdmi, 0x00000001, 0x00000000);
nvkm_wr32(device, 0x6f00cc + hdmi, 0x00000010);
@@ -158,6 +172,14 @@ gv100_sor_hdmi_ctrl(struct nvkm_ior *ior, int head, bool enable, u8 max_ac_packe
nvkm_mask(device, 0x6165c0 + hoff, 0x401f007f, ctrl);
}
+const struct nvkm_ior_func_hdmi
+gv100_sor_hdmi = {
+ .ctrl = gv100_sor_hdmi_ctrl,
+ .scdc = gm200_sor_hdmi_scdc,
+ .infoframe_avi = gv100_sor_hdmi_infoframe_avi,
+ .infoframe_vsi = gv100_sor_hdmi_infoframe_vsi,
+};
+
void
gv100_sor_state(struct nvkm_ior *sor, struct nvkm_ior_state *state)
{
@@ -190,10 +212,7 @@ gv100_sor = {
.state = gv100_sor_state,
.power = nv50_sor_power,
.clock = gf119_sor_clock,
- .hdmi = {
- .ctrl = gv100_sor_hdmi_ctrl,
- .scdc = gm200_sor_hdmi_scdc,
- },
+ .hdmi = &gv100_sor_hdmi,
.dp = &gv100_sor_dp,
.hda = &gv100_sor_hda,
};
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/head.c b/drivers/gpu/drm/nouveau/nvkm/engine/disp/head.c
index 83152c26fe3e..7f5d13d13c94 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/disp/head.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/head.c
@@ -39,44 +39,6 @@ nvkm_head_find(struct nvkm_disp *disp, int id)
return NULL;
}
-int
-nvkm_head_mthd_scanoutpos(struct nvkm_object *object,
- struct nvkm_head *head, void *data, u32 size)
-{
- union {
- struct nv04_disp_scanoutpos_v0 v0;
- } *args = data;
- int ret = -ENOSYS;
-
- nvif_ioctl(object, "head scanoutpos size %d\n", size);
- if (!(ret = nvif_unpack(ret, &data, &size, args->v0, 0, 0, false))) {
- nvif_ioctl(object, "head scanoutpos vers %d\n",
- args->v0.version);
-
- head->func->state(head, &head->arm);
- args->v0.vtotal = head->arm.vtotal;
- args->v0.vblanks = head->arm.vblanks;
- args->v0.vblanke = head->arm.vblanke;
- args->v0.htotal = head->arm.htotal;
- args->v0.hblanks = head->arm.hblanks;
- args->v0.hblanke = head->arm.hblanke;
-
- /* We don't support reading htotal/vtotal on pre-NV50 VGA,
- * so we have to give up and trigger the timestamping
- * fallback in the drm core.
- */
- if (!args->v0.vtotal || !args->v0.htotal)
- return -ENOTSUPP;
-
- args->v0.time[0] = ktime_to_ns(ktime_get());
- head->func->rgpos(head, &args->v0.hline, &args->v0.vline);
- args->v0.time[1] = ktime_to_ns(ktime_get());
- } else
- return ret;
-
- return 0;
-}
-
void
nvkm_head_del(struct nvkm_head **phead)
{
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/head.h b/drivers/gpu/drm/nouveau/nvkm/engine/disp/head.h
index 84a2989193cf..856252bf559a 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/disp/head.h
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/head.h
@@ -1,6 +1,7 @@
/* SPDX-License-Identifier: MIT */
#ifndef __NVKM_DISP_HEAD_H__
#define __NVKM_DISP_HEAD_H__
+#include <nvif/object.h>
#include "priv.h"
struct nvkm_head {
@@ -26,12 +27,12 @@ struct nvkm_head {
u8 depth;
} or;
} arm, asy;
+
+ struct nvkm_object object;
};
int nvkm_head_new_(const struct nvkm_head_func *, struct nvkm_disp *, int id);
void nvkm_head_del(struct nvkm_head **);
-int nvkm_head_mthd_scanoutpos(struct nvkm_object *,
- struct nvkm_head *, void *, u32);
struct nvkm_head *nvkm_head_find(struct nvkm_disp *, int id);
struct nvkm_head_func {
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/ior.h b/drivers/gpu/drm/nouveau/nvkm/engine/disp/ior.h
index 671c4674ffcc..da1b1a626ef2 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/disp/ior.h
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/ior.h
@@ -63,12 +63,12 @@ struct nvkm_ior_func {
void (*war_2)(struct nvkm_ior *);
void (*war_3)(struct nvkm_ior *);
- struct {
- void (*ctrl)(struct nvkm_ior *, int head, bool enable,
- u8 max_ac_packet, u8 rekey, u8 *avi, u8 avi_size,
- u8 *vendor, u8 vendor_size);
+ const struct nvkm_ior_func_hdmi {
+ void (*ctrl)(struct nvkm_ior *, int head, bool enable, u8 max_ac_packet, u8 rekey);
void (*scdc)(struct nvkm_ior *, u8 scdc);
- } hdmi;
+ void (*infoframe_avi)(struct nvkm_ior *, int head, void *data, u32 size);
+ void (*infoframe_vsi)(struct nvkm_ior *, int head, void *data, u32 size);
+ } *hdmi;
const struct nvkm_ior_func_dp {
u8 lanes[4];
@@ -124,9 +124,10 @@ void nv50_sor_power(struct nvkm_ior *, bool, bool, bool, bool, bool);
void nv50_sor_clock(struct nvkm_ior *);
int g84_sor_new(struct nvkm_disp *, int);
-void g84_sor_hdmi_ctrl(struct nvkm_ior *, int, bool, u8, u8, u8 *, u8 , u8 *, u8);
+extern const struct nvkm_ior_func_hdmi g84_sor_hdmi;
int g94_sor_cnt(struct nvkm_disp *, unsigned long *);
+
void g94_sor_state(struct nvkm_ior *, struct nvkm_ior_state *);
extern const struct nvkm_ior_func_dp g94_sor_dp;
int g94_sor_dp_links(struct nvkm_ior *, struct nvkm_i2c_aux *);
@@ -137,7 +138,7 @@ void g94_sor_dp_audio_sym(struct nvkm_ior *, int, u16, u32);
void g94_sor_dp_activesym(struct nvkm_ior *, int, u8, u8, u8, u8);
void g94_sor_dp_watermark(struct nvkm_ior *, int, u8);
-void gt215_sor_hdmi_ctrl(struct nvkm_ior *, int, bool, u8, u8, u8 *, u8 , u8 *, u8);
+extern const struct nvkm_ior_func_hdmi gt215_sor_hdmi;
void gt215_sor_dp_audio(struct nvkm_ior *, int, bool);
extern const struct nvkm_ior_func_hda gt215_sor_hda;
@@ -156,12 +157,16 @@ void gf119_sor_hda_hpd(struct nvkm_ior *, int, bool);
void gf119_sor_hda_eld(struct nvkm_ior *, int, u8 *, u8);
int gk104_sor_new(struct nvkm_disp *, int);
-void gk104_sor_hdmi_ctrl(struct nvkm_ior *, int, bool, u8, u8, u8 *, u8 , u8 *, u8);
+extern const struct nvkm_ior_func_hdmi gk104_sor_hdmi;
+void gk104_sor_hdmi_ctrl(struct nvkm_ior *, int, bool, u8, u8);
+void gk104_sor_hdmi_infoframe_avi(struct nvkm_ior *, int, void *, u32);
+void gk104_sor_hdmi_infoframe_vsi(struct nvkm_ior *, int, void *, u32);
void gm107_sor_dp_pattern(struct nvkm_ior *, int);
void gm200_sor_route_set(struct nvkm_outp *, struct nvkm_ior *);
int gm200_sor_route_get(struct nvkm_outp *, int *);
+extern const struct nvkm_ior_func_hdmi gm200_sor_hdmi;
void gm200_sor_hdmi_scdc(struct nvkm_ior *, u8);
extern const struct nvkm_ior_func_dp gm200_sor_dp;
void gm200_sor_dp_drive(struct nvkm_ior *, int, int, int, int, int);
@@ -170,7 +175,7 @@ int gp100_sor_new(struct nvkm_disp *, int);
int gv100_sor_cnt(struct nvkm_disp *, unsigned long *);
void gv100_sor_state(struct nvkm_ior *, struct nvkm_ior_state *);
-void gv100_sor_hdmi_ctrl(struct nvkm_ior *, int, bool, u8, u8, u8 *, u8 , u8 *, u8);
+extern const struct nvkm_ior_func_hdmi gv100_sor_hdmi;
void gv100_sor_dp_audio(struct nvkm_ior *, int, bool);
void gv100_sor_dp_audio_sym(struct nvkm_ior *, int, u16, u32);
void gv100_sor_dp_watermark(struct nvkm_ior *, int, u8);
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/mcp77.c b/drivers/gpu/drm/nouveau/nvkm/engine/disp/mcp77.c
index 916b1d477b0b..841e3b69fcaf 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/disp/mcp77.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/mcp77.c
@@ -31,9 +31,7 @@ mcp77_sor = {
.state = g94_sor_state,
.power = nv50_sor_power,
.clock = nv50_sor_clock,
- .hdmi = {
- .ctrl = g84_sor_hdmi_ctrl,
- },
+ .hdmi = &g84_sor_hdmi,
.dp = &g94_sor_dp,
};
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/mcp89.c b/drivers/gpu/drm/nouveau/nvkm/engine/disp/mcp89.c
index a5a0b9439374..f96ba4752655 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/disp/mcp89.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/mcp89.c
@@ -44,9 +44,7 @@ mcp89_sor = {
.state = g94_sor_state,
.power = nv50_sor_power,
.clock = nv50_sor_clock,
- .hdmi = {
- .ctrl = gt215_sor_hdmi_ctrl,
- },
+ .hdmi = &gt215_sor_hdmi,
.dp = &mcp89_sor_dp,
.hda = &gt215_sor_hda,
};
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/nv50.c b/drivers/gpu/drm/nouveau/nvkm/engine/disp/nv50.c
index a46e13cc9ff1..be8116802960 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/disp/nv50.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/nv50.c
@@ -503,7 +503,7 @@ nv50_disp_chan_uevent_init(struct nvkm_event *event, int types, int index)
void
nv50_disp_chan_uevent_send(struct nvkm_disp *disp, int chid)
{
- nvkm_event_send(&disp->uevent, NVKM_DISP_EVENT_CHAN_AWAKEN, chid, NULL, 0);
+ nvkm_event_ntfy(&disp->uevent, chid, NVKM_DISP_EVENT_CHAN_AWAKEN);
}
const struct nvkm_event_func
@@ -1238,6 +1238,8 @@ nv50_disp_super_2_2(struct nvkm_disp *disp, struct nvkm_head *head)
if (!ior)
return;
+ outp = ior->asy.outp;
+
/* For some reason, NVIDIA decided not to:
*
* A) Give dual-link LVDS a separate EVO protocol, like for TMDS.
@@ -1247,13 +1249,13 @@ nv50_disp_super_2_2(struct nvkm_disp *disp, struct nvkm_head *head)
* Override the values we usually read from HW with the same
* data we pass though an ioctl instead.
*/
- if (ior->type == SOR && ior->asy.proto == LVDS) {
- head->asy.or.depth = (disp->sor.lvdsconf & 0x0200) ? 24 : 18;
- ior->asy.link = (disp->sor.lvdsconf & 0x0100) ? 3 : 1;
+ if (outp && ior->type == SOR && ior->asy.proto == LVDS) {
+ head->asy.or.depth = outp->lvds.bpc8 ? 24 : 18;
+ ior->asy.link = outp->lvds.dual ? 3 : 1;
}
/* Handle any link training, etc. */
- if ((outp = ior->asy.outp) && outp->func->acquire)
+ if (outp && outp->func->acquire)
outp->func->acquire(outp);
/* Execute OnInt2 IED script. */
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/outp.h b/drivers/gpu/drm/nouveau/nvkm/engine/disp/outp.h
index 3f3924c41957..b7631c1ab242 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/disp/outp.h
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/outp.h
@@ -2,7 +2,6 @@
#ifndef __NVKM_DISP_OUTP_H__
#define __NVKM_DISP_OUTP_H__
#include "priv.h"
-#include <core/notify.h>
#include <subdev/bios.h>
#include <subdev/bios/dcb.h>
@@ -28,13 +27,19 @@ struct nvkm_outp {
union {
struct {
+ bool dual;
+ bool bpc8;
+ } lvds;
+
+ struct {
struct nvbios_dpout info;
u8 version;
struct nvkm_i2c_aux *aux;
- struct nvkm_notify hpd;
- bool present;
+ bool enabled;
+ bool aux_pwr;
+ bool aux_pwr_pu;
u8 lttpr[6];
u8 lttprs;
u8 dpcd[16];
@@ -49,12 +54,17 @@ struct nvkm_outp {
struct mutex mutex;
struct {
atomic_t done;
+ u8 nr;
+ u8 bw;
bool mst;
} lt;
} dp;
};
struct nvkm_object object;
+ struct {
+ struct nvkm_head *head;
+ } asy;
};
int nvkm_outp_new_(const struct nvkm_outp_func *, struct nvkm_disp *, int index,
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/priv.h b/drivers/gpu/drm/nouveau/nvkm/engine/disp/priv.h
index cb25dfe849f0..ec5292a8f3c8 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/disp/priv.h
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/priv.h
@@ -42,10 +42,6 @@ struct nvkm_disp_func {
} user[];
};
-int nvkm_disp_ntfy(struct nvkm_object *, u32, struct nvkm_event **);
-int nv04_disp_mthd(struct nvkm_object *, u32, void *, u32);
-int nv50_disp_root_mthd_(struct nvkm_object *, u32, void *, u32);
-
int nv50_disp_oneinit(struct nvkm_disp *);
int nv50_disp_init(struct nvkm_disp *);
void nv50_disp_fini(struct nvkm_disp *);
@@ -86,4 +82,5 @@ extern const struct nvkm_event_func gv100_disp_chan_uevent;
int nvkm_udisp_new(const struct nvkm_oclass *, void *, u32, struct nvkm_object **);
int nvkm_uconn_new(const struct nvkm_oclass *, void *, u32, struct nvkm_object **);
int nvkm_uoutp_new(const struct nvkm_oclass *, void *, u32, struct nvkm_object **);
+int nvkm_uhead_new(const struct nvkm_oclass *, void *, u32, struct nvkm_object **);
#endif
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/rootnv50.c b/drivers/gpu/drm/nouveau/nvkm/engine/disp/rootnv50.c
deleted file mode 100644
index 0af45ccd140c..000000000000
--- a/drivers/gpu/drm/nouveau/nvkm/engine/disp/rootnv50.c
+++ /dev/null
@@ -1,250 +0,0 @@
-/*
- * Copyright 2012 Red Hat Inc.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
- * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
- * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
- * OTHER DEALINGS IN THE SOFTWARE.
- *
- * Authors: Ben Skeggs
- */
-#include "chan.h"
-#include "head.h"
-#include "ior.h"
-#include "outp.h"
-
-#include <core/client.h>
-
-#include <nvif/class.h>
-#include <nvif/cl5070.h>
-#include <nvif/unpack.h>
-
-int
-nv50_disp_root_mthd_(struct nvkm_object *object, u32 mthd, void *data, u32 size)
-{
- union {
- struct nv50_disp_mthd_v0 v0;
- struct nv50_disp_mthd_v1 v1;
- } *args = data;
- struct nvkm_disp *disp = nvkm_udisp(object);
- struct nvkm_outp *temp, *outp = NULL;
- struct nvkm_head *head;
- u16 type, mask = 0;
- int hidx, ret = -ENOSYS;
-
- if (mthd != NV50_DISP_MTHD)
- return -EINVAL;
-
- nvif_ioctl(object, "disp mthd size %d\n", size);
- if (!(ret = nvif_unpack(ret, &data, &size, args->v0, 0, 0, true))) {
- nvif_ioctl(object, "disp mthd vers %d mthd %02x head %d\n",
- args->v0.version, args->v0.method, args->v0.head);
- mthd = args->v0.method;
- hidx = args->v0.head;
- } else
- if (!(ret = nvif_unpack(ret, &data, &size, args->v1, 1, 1, true))) {
- nvif_ioctl(object, "disp mthd vers %d mthd %02x "
- "type %04x mask %04x\n",
- args->v1.version, args->v1.method,
- args->v1.hasht, args->v1.hashm);
- mthd = args->v1.method;
- type = args->v1.hasht;
- mask = args->v1.hashm;
- hidx = ffs((mask >> 8) & 0x0f) - 1;
- } else
- return ret;
-
- if (!(head = nvkm_head_find(disp, hidx)))
- return -ENXIO;
-
- if (mask) {
- list_for_each_entry(temp, &disp->outps, head) {
- if ((temp->info.hasht == type) &&
- (temp->info.hashm & mask) == mask) {
- outp = temp;
- break;
- }
- }
- if (outp == NULL)
- return -ENXIO;
- }
-
- switch (mthd) {
- case NV50_DISP_SCANOUTPOS: {
- return nvkm_head_mthd_scanoutpos(object, head, data, size);
- }
- default:
- break;
- }
-
- switch (mthd * !!outp) {
- case NV50_DISP_MTHD_V1_ACQUIRE: {
- union {
- struct nv50_disp_acquire_v0 v0;
- } *args = data;
- int ret = -ENOSYS;
- if (!(ret = nvif_unpack(ret, &data, &size, args->v0, 0, 0, false))) {
- ret = nvkm_outp_acquire(outp, NVKM_OUTP_USER, args->v0.hda);
- if (ret == 0) {
- args->v0.or = outp->ior->id;
- args->v0.link = outp->ior->asy.link;
- }
- }
- return ret;
- }
- break;
- case NV50_DISP_MTHD_V1_RELEASE:
- nvkm_outp_release(outp, NVKM_OUTP_USER);
- return 0;
- case NV50_DISP_MTHD_V1_SOR_HDA_ELD: {
- union {
- struct nv50_disp_sor_hda_eld_v0 v0;
- } *args = data;
- struct nvkm_ior *ior = outp->ior;
- int ret = -ENOSYS;
-
- nvif_ioctl(object, "disp sor hda eld size %d\n", size);
- if (!(ret = nvif_unpack(ret, &data, &size, args->v0, 0, 0, true))) {
- nvif_ioctl(object, "disp sor hda eld vers %d\n",
- args->v0.version);
- if (size > 0x60)
- return -E2BIG;
- } else
- return ret;
-
- if (!ior->hda)
- return -ENODEV;
-
- if (size && args->v0.data[0]) {
- if (outp->info.type == DCB_OUTPUT_DP)
- ior->func->dp->audio(ior, hidx, true);
- ior->func->hda->hpd(ior, hidx, true);
- ior->func->hda->eld(ior, hidx, data, size);
- } else {
- if (outp->info.type == DCB_OUTPUT_DP)
- ior->func->dp->audio(ior, hidx, false);
- ior->func->hda->hpd(ior, hidx, false);
- }
-
- return 0;
- }
- break;
- case NV50_DISP_MTHD_V1_SOR_HDMI_PWR: {
- union {
- struct nv50_disp_sor_hdmi_pwr_v0 v0;
- } *args = data;
- u8 *vendor, vendor_size;
- u8 *avi, avi_size;
- int ret = -ENOSYS;
-
- nvif_ioctl(object, "disp sor hdmi ctrl size %d\n", size);
- if (!(ret = nvif_unpack(ret, &data, &size, args->v0, 0, 0, true))) {
- nvif_ioctl(object, "disp sor hdmi ctrl vers %d state %d "
- "max_ac_packet %d rekey %d scdc %d\n",
- args->v0.version, args->v0.state,
- args->v0.max_ac_packet, args->v0.rekey,
- args->v0.scdc);
- if (args->v0.max_ac_packet > 0x1f || args->v0.rekey > 0x7f)
- return -EINVAL;
- if ((args->v0.avi_infoframe_length
- + args->v0.vendor_infoframe_length) > size)
- return -EINVAL;
- else
- if ((args->v0.avi_infoframe_length
- + args->v0.vendor_infoframe_length) < size)
- return -E2BIG;
- avi = data;
- avi_size = args->v0.avi_infoframe_length;
- vendor = avi + avi_size;
- vendor_size = args->v0.vendor_infoframe_length;
- } else
- return ret;
-
- if (!outp->ior->func->hdmi.ctrl)
- return -ENODEV;
-
- outp->ior->func->hdmi.ctrl(outp->ior, hidx, args->v0.state,
- args->v0.max_ac_packet,
- args->v0.rekey, avi, avi_size,
- vendor, vendor_size);
-
- if (outp->ior->func->hdmi.scdc)
- outp->ior->func->hdmi.scdc(outp->ior, args->v0.scdc);
-
- return 0;
- }
- break;
- case NV50_DISP_MTHD_V1_SOR_LVDS_SCRIPT: {
- union {
- struct nv50_disp_sor_lvds_script_v0 v0;
- } *args = data;
- int ret = -ENOSYS;
- nvif_ioctl(object, "disp sor lvds script size %d\n", size);
- if (!(ret = nvif_unpack(ret, &data, &size, args->v0, 0, 0, false))) {
- nvif_ioctl(object, "disp sor lvds script "
- "vers %d name %04x\n",
- args->v0.version, args->v0.script);
- disp->sor.lvdsconf = args->v0.script;
- return 0;
- } else
- return ret;
- }
- break;
- case NV50_DISP_MTHD_V1_SOR_DP_MST_LINK: {
- union {
- struct nv50_disp_sor_dp_mst_link_v0 v0;
- } *args = data;
- int ret = -ENOSYS;
- nvif_ioctl(object, "disp sor dp mst link size %d\n", size);
- if (!(ret = nvif_unpack(ret, &data, &size, args->v0, 0, 0, false))) {
- nvif_ioctl(object, "disp sor dp mst link vers %d state %d\n",
- args->v0.version, args->v0.state);
- outp->dp.lt.mst = !!args->v0.state;
- return 0;
- } else
- return ret;
- }
- break;
- case NV50_DISP_MTHD_V1_SOR_DP_MST_VCPI: {
- union {
- struct nv50_disp_sor_dp_mst_vcpi_v0 v0;
- } *args = data;
- int ret = -ENOSYS;
- nvif_ioctl(object, "disp sor dp mst vcpi size %d\n", size);
- if (!(ret = nvif_unpack(ret, &data, &size, args->v0, 0, 0, false))) {
- nvif_ioctl(object, "disp sor dp mst vcpi vers %d "
- "slot %02x/%02x pbn %04x/%04x\n",
- args->v0.version, args->v0.start_slot,
- args->v0.num_slots, args->v0.pbn,
- args->v0.aligned_pbn);
- if (!outp->ior->func->dp->vcpi)
- return -ENODEV;
- outp->ior->func->dp->vcpi(outp->ior, hidx,
- args->v0.start_slot,
- args->v0.num_slots,
- args->v0.pbn,
- args->v0.aligned_pbn);
- return 0;
- } else
- return ret;
- }
- break;
- default:
- break;
- }
-
- return -EINVAL;
-}
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/tu102.c b/drivers/gpu/drm/nouveau/nvkm/engine/disp/tu102.c
index e4ad1a6f6c88..f5242a672279 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/disp/tu102.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/tu102.c
@@ -88,10 +88,7 @@ tu102_sor = {
.state = gv100_sor_state,
.power = nv50_sor_power,
.clock = gf119_sor_clock,
- .hdmi = {
- .ctrl = gv100_sor_hdmi_ctrl,
- .scdc = gm200_sor_hdmi_scdc,
- },
+ .hdmi = &gv100_sor_hdmi,
.dp = &tu102_sor_dp,
.hda = &gv100_sor_hda,
};
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/uconn.c b/drivers/gpu/drm/nouveau/nvkm/engine/disp/uconn.c
index fd9f18144c26..dad942be6679 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/disp/uconn.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/uconn.c
@@ -21,12 +21,86 @@
*/
#define nvkm_uconn(p) container_of((p), struct nvkm_conn, object)
#include "conn.h"
+#include "outp.h"
+#include <core/client.h>
+#include <core/event.h>
#include <subdev/gpio.h>
+#include <subdev/i2c.h>
#include <nvif/if0011.h>
static int
+nvkm_uconn_uevent_aux(struct nvkm_object *object, u64 token, u32 bits)
+{
+ union nvif_conn_event_args args;
+
+ args.v0.version = 0;
+ args.v0.types = 0;
+ if (bits & NVKM_I2C_PLUG)
+ args.v0.types |= NVIF_CONN_EVENT_V0_PLUG;
+ if (bits & NVKM_I2C_UNPLUG)
+ args.v0.types |= NVIF_CONN_EVENT_V0_UNPLUG;
+ if (bits & NVKM_I2C_IRQ)
+ args.v0.types |= NVIF_CONN_EVENT_V0_IRQ;
+
+ return object->client->event(token, &args, sizeof(args.v0));
+}
+
+static int
+nvkm_uconn_uevent_gpio(struct nvkm_object *object, u64 token, u32 bits)
+{
+ union nvif_conn_event_args args;
+
+ args.v0.version = 0;
+ args.v0.types = 0;
+ if (bits & NVKM_GPIO_HI)
+ args.v0.types |= NVIF_CONN_EVENT_V0_PLUG;
+ if (bits & NVKM_GPIO_LO)
+ args.v0.types |= NVIF_CONN_EVENT_V0_UNPLUG;
+
+ return object->client->event(token, &args, sizeof(args.v0));
+}
+
+static int
+nvkm_uconn_uevent(struct nvkm_object *object, void *argv, u32 argc, struct nvkm_uevent *uevent)
+{
+ struct nvkm_conn *conn = nvkm_uconn(object);
+ struct nvkm_device *device = conn->disp->engine.subdev.device;
+ struct nvkm_outp *outp;
+ union nvif_conn_event_args *args = argv;
+ u64 bits = 0;
+
+ if (!uevent) {
+ if (conn->info.hpd == DCB_GPIO_UNUSED)
+ return -ENOSYS;
+ return 0;
+ }
+
+ if (argc != sizeof(args->v0) || args->v0.version != 0)
+ return -ENOSYS;
+
+ list_for_each_entry(outp, &conn->disp->outps, head) {
+ if (outp->info.connector == conn->index && outp->dp.aux) {
+ if (args->v0.types & NVIF_CONN_EVENT_V0_PLUG ) bits |= NVKM_I2C_PLUG;
+ if (args->v0.types & NVIF_CONN_EVENT_V0_UNPLUG) bits |= NVKM_I2C_UNPLUG;
+ if (args->v0.types & NVIF_CONN_EVENT_V0_IRQ ) bits |= NVKM_I2C_IRQ;
+
+ return nvkm_uevent_add(uevent, &device->i2c->event, outp->dp.aux->id, bits,
+ nvkm_uconn_uevent_aux);
+ }
+ }
+
+ if (args->v0.types & NVIF_CONN_EVENT_V0_PLUG ) bits |= NVKM_GPIO_HI;
+ if (args->v0.types & NVIF_CONN_EVENT_V0_UNPLUG) bits |= NVKM_GPIO_LO;
+ if (args->v0.types & NVIF_CONN_EVENT_V0_IRQ)
+ return -EINVAL;
+
+ return nvkm_uevent_add(uevent, &device->gpio->event, conn->info.hpd, bits,
+ nvkm_uconn_uevent_gpio);
+}
+
+static int
nvkm_uconn_mthd_hpd_status(struct nvkm_conn *conn, void *argv, u32 argc)
{
struct nvkm_gpio *gpio = conn->disp->engine.subdev.device->gpio;
@@ -82,6 +156,7 @@ static const struct nvkm_object_func
nvkm_uconn = {
.dtor = nvkm_uconn_dtor,
.mthd = nvkm_uconn_mthd,
+ .uevent = nvkm_uconn_uevent,
};
int
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/udisp.c b/drivers/gpu/drm/nouveau/nvkm/engine/disp/udisp.c
index 0841e7ce0343..0268d1d75805 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/disp/udisp.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/udisp.c
@@ -21,6 +21,7 @@
*/
#include "priv.h"
#include "conn.h"
+#include "head.h"
#include "outp.h"
#include <nvif/class.h>
@@ -43,6 +44,12 @@ nvkm_udisp_sclass(struct nvkm_object *object, int index, struct nvkm_oclass *scl
return 0;
}
+ if (index-- == 0) {
+ sclass->base = (struct nvkm_sclass) { 0, 0, NVIF_CLASS_HEAD };
+ sclass->ctor = nvkm_uhead_new;
+ return 0;
+ }
+
if (disp->func->user[index].ctor) {
sclass->base = disp->func->user[index].base;
sclass->ctor = disp->func->user[index].ctor;
@@ -52,17 +59,6 @@ nvkm_udisp_sclass(struct nvkm_object *object, int index, struct nvkm_oclass *scl
return -EINVAL;
}
-static int
-nvkm_udisp_mthd(struct nvkm_object *object, u32 mthd, void *argv, u32 argc)
-{
- struct nvkm_disp *disp = nvkm_udisp(object);
-
- if (disp->engine.subdev.device->card_type >= NV_50)
- return nv50_disp_root_mthd_(object, mthd, argv, argc);
-
- return nv04_disp_mthd(object, mthd, argv, argc);
-}
-
static void *
nvkm_udisp_dtor(struct nvkm_object *object)
{
@@ -78,8 +74,6 @@ nvkm_udisp_dtor(struct nvkm_object *object)
static const struct nvkm_object_func
nvkm_udisp = {
.dtor = nvkm_udisp_dtor,
- .mthd = nvkm_udisp_mthd,
- .ntfy = nvkm_disp_ntfy,
.sclass = nvkm_udisp_sclass,
};
@@ -89,6 +83,7 @@ nvkm_udisp_new(const struct nvkm_oclass *oclass, void *argv, u32 argc, struct nv
struct nvkm_disp *disp = nvkm_disp(oclass->engine);
struct nvkm_conn *conn;
struct nvkm_outp *outp;
+ struct nvkm_head *head;
union nvif_disp_args *args = argv;
if (argc != sizeof(args->v0) || args->v0.version != 0)
@@ -111,5 +106,9 @@ nvkm_udisp_new(const struct nvkm_oclass *oclass, void *argv, u32 argc, struct nv
list_for_each_entry(outp, &disp->outps, head)
args->v0.outp_mask |= BIT(outp->index);
+ args->v0.head_mask = 0;
+ list_for_each_entry(head, &disp->heads, head)
+ args->v0.head_mask |= BIT(head->id);
+
return 0;
}
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/uhead.c b/drivers/gpu/drm/nouveau/nvkm/engine/disp/uhead.c
new file mode 100644
index 000000000000..f072cec16040
--- /dev/null
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/uhead.c
@@ -0,0 +1,127 @@
+/*
+ * Copyright 2021 Red Hat Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ */
+#define nvkm_uhead(p) container_of((p), struct nvkm_head, object)
+#include "head.h"
+#include <core/event.h>
+
+#include <nvif/if0013.h>
+
+#include <nvif/event.h>
+
+static int
+nvkm_uhead_uevent(struct nvkm_object *object, void *argv, u32 argc, struct nvkm_uevent *uevent)
+{
+ struct nvkm_head *head = nvkm_uhead(object);
+ union nvif_head_event_args *args = argv;
+
+ if (!uevent)
+ return 0;
+ if (argc != sizeof(args->vn))
+ return -ENOSYS;
+
+ return nvkm_uevent_add(uevent, &head->disp->vblank, head->id,
+ NVKM_DISP_HEAD_EVENT_VBLANK, NULL);
+}
+
+static int
+nvkm_uhead_mthd_scanoutpos(struct nvkm_head *head, void *argv, u32 argc)
+{
+ union nvif_head_scanoutpos_args *args = argv;
+
+ if (argc != sizeof(args->v0) || args->v0.version != 0)
+ return -ENOSYS;
+
+ head->func->state(head, &head->arm);
+ args->v0.vtotal = head->arm.vtotal;
+ args->v0.vblanks = head->arm.vblanks;
+ args->v0.vblanke = head->arm.vblanke;
+ args->v0.htotal = head->arm.htotal;
+ args->v0.hblanks = head->arm.hblanks;
+ args->v0.hblanke = head->arm.hblanke;
+
+ /* We don't support reading htotal/vtotal on pre-NV50 VGA,
+ * so we have to give up and trigger the timestamping
+ * fallback in the drm core.
+ */
+ if (!args->v0.vtotal || !args->v0.htotal)
+ return -ENOTSUPP;
+
+ args->v0.time[0] = ktime_to_ns(ktime_get());
+ head->func->rgpos(head, &args->v0.hline, &args->v0.vline);
+ args->v0.time[1] = ktime_to_ns(ktime_get());
+ return 0;
+}
+
+static int
+nvkm_uhead_mthd(struct nvkm_object *object, u32 mthd, void *argv, u32 argc)
+{
+ struct nvkm_head *head = nvkm_uhead(object);
+
+ switch (mthd) {
+ case NVIF_HEAD_V0_SCANOUTPOS: return nvkm_uhead_mthd_scanoutpos(head, argv, argc);
+ default:
+ return -EINVAL;
+ }
+}
+
+static void *
+nvkm_uhead_dtor(struct nvkm_object *object)
+{
+ struct nvkm_head *head = nvkm_uhead(object);
+ struct nvkm_disp *disp = head->disp;
+
+ spin_lock(&disp->client.lock);
+ head->object.func = NULL;
+ spin_unlock(&disp->client.lock);
+ return NULL;
+}
+
+static const struct nvkm_object_func
+nvkm_uhead = {
+ .dtor = nvkm_uhead_dtor,
+ .mthd = nvkm_uhead_mthd,
+ .uevent = nvkm_uhead_uevent,
+};
+
+int
+nvkm_uhead_new(const struct nvkm_oclass *oclass, void *argv, u32 argc, struct nvkm_object **pobject)
+{
+ struct nvkm_disp *disp = nvkm_udisp(oclass->parent);
+ struct nvkm_head *head;
+ union nvif_head_args *args = argv;
+ int ret;
+
+ if (argc != sizeof(args->v0) || args->v0.version != 0)
+ return -ENOSYS;
+ if (!(head = nvkm_head_find(disp, args->v0.id)))
+ return -EINVAL;
+
+ ret = -EBUSY;
+ spin_lock(&disp->client.lock);
+ if (!head->object.func) {
+ nvkm_object_ctor(&nvkm_uhead, oclass, &head->object);
+ *pobject = &head->object;
+ ret = 0;
+ }
+ spin_unlock(&disp->client.lock);
+ return ret;
+}
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/uoutp.c b/drivers/gpu/drm/nouveau/nvkm/engine/disp/uoutp.c
index abedb3e86361..4f0ca709c85a 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/disp/uoutp.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/uoutp.c
@@ -21,11 +21,238 @@
*/
#define nvkm_uoutp(p) container_of((p), struct nvkm_outp, object)
#include "outp.h"
+#include "dp.h"
+#include "head.h"
#include "ior.h"
#include <nvif/if0012.h>
static int
+nvkm_uoutp_mthd_dp_mst_vcpi(struct nvkm_outp *outp, void *argv, u32 argc)
+{
+ struct nvkm_ior *ior = outp->ior;
+ union nvif_outp_dp_mst_vcpi_args *args = argv;
+
+ if (argc != sizeof(args->v0) || args->v0.version != 0)
+ return -ENOSYS;
+ if (!ior->func->dp || !ior->func->dp->vcpi || !nvkm_head_find(outp->disp, args->v0.head))
+ return -EINVAL;
+
+ ior->func->dp->vcpi(ior, args->v0.head, args->v0.start_slot, args->v0.num_slots,
+ args->v0.pbn, args->v0.aligned_pbn);
+ return 0;
+}
+
+static int
+nvkm_uoutp_mthd_dp_retrain(struct nvkm_outp *outp, void *argv, u32 argc)
+{
+ union nvif_outp_dp_retrain_args *args = argv;
+
+ if (argc != sizeof(args->vn))
+ return -ENOSYS;
+
+ if (!atomic_read(&outp->dp.lt.done))
+ return 0;
+
+ return outp->func->acquire(outp);
+}
+
+static int
+nvkm_uoutp_mthd_dp_aux_pwr(struct nvkm_outp *outp, void *argv, u32 argc)
+{
+ union nvif_outp_dp_aux_pwr_args *args = argv;
+
+ if (argc != sizeof(args->v0) || args->v0.version != 0)
+ return -ENOSYS;
+
+ outp->dp.enabled = !!args->v0.state;
+ nvkm_dp_enable(outp, outp->dp.enabled);
+ return 0;
+}
+
+static int
+nvkm_uoutp_mthd_hda_eld(struct nvkm_outp *outp, void *argv, u32 argc)
+{
+ struct nvkm_ior *ior = outp->ior;
+ union nvif_outp_hda_eld_args *args = argv;
+
+ if (argc < sizeof(args->v0) || args->v0.version != 0)
+ return -ENOSYS;
+ argc -= sizeof(args->v0);
+
+ if (!ior->hda || !nvkm_head_find(outp->disp, args->v0.head))
+ return -EINVAL;
+ if (argc > 0x60)
+ return -E2BIG;
+
+ if (argc && args->v0.data[0]) {
+ if (outp->info.type == DCB_OUTPUT_DP)
+ ior->func->dp->audio(ior, args->v0.head, true);
+ ior->func->hda->hpd(ior, args->v0.head, true);
+ ior->func->hda->eld(ior, args->v0.head, args->v0.data, argc);
+ } else {
+ if (outp->info.type == DCB_OUTPUT_DP)
+ ior->func->dp->audio(ior, args->v0.head, false);
+ ior->func->hda->hpd(ior, args->v0.head, false);
+ }
+
+ return 0;
+}
+
+static int
+nvkm_uoutp_mthd_infoframe(struct nvkm_outp *outp, void *argv, u32 argc)
+{
+ struct nvkm_ior *ior = outp->ior;
+ union nvif_outp_infoframe_args *args = argv;
+ ssize_t size = argc - sizeof(*args);
+
+ if (argc < sizeof(args->v0) || args->v0.version != 0)
+ return -ENOSYS;
+ if (!nvkm_head_find(outp->disp, args->v0.head))
+ return -EINVAL;
+
+ switch (ior->func->hdmi ? args->v0.type : 0xff) {
+ case NVIF_OUTP_INFOFRAME_V0_AVI:
+ ior->func->hdmi->infoframe_avi(ior, args->v0.head, &args->v0.data, size);
+ return 0;
+ case NVIF_OUTP_INFOFRAME_V0_VSI:
+ ior->func->hdmi->infoframe_vsi(ior, args->v0.head, &args->v0.data, size);
+ return 0;
+ default:
+ break;
+ }
+
+ return -EINVAL;
+}
+
+static int
+nvkm_uoutp_mthd_release(struct nvkm_outp *outp, void *argv, u32 argc)
+{
+ struct nvkm_head *head = outp->asy.head;
+ struct nvkm_ior *ior = outp->ior;
+ union nvif_outp_release_args *args = argv;
+
+ if (argc != sizeof(args->vn))
+ return -ENOSYS;
+
+ if (ior->func->hdmi && head) {
+ ior->func->hdmi->infoframe_avi(ior, head->id, NULL, 0);
+ ior->func->hdmi->infoframe_vsi(ior, head->id, NULL, 0);
+ ior->func->hdmi->ctrl(ior, head->id, false, 0, 0);
+ }
+
+ nvkm_outp_release(outp, NVKM_OUTP_USER);
+ return 0;
+}
+
+static int
+nvkm_uoutp_mthd_acquire_dp(struct nvkm_outp *outp, u8 dpcd[16],
+ u8 link_nr, u8 link_bw, bool hda, bool mst)
+{
+ int ret;
+
+ ret = nvkm_outp_acquire(outp, NVKM_OUTP_USER, hda);
+ if (ret)
+ return ret;
+
+ memcpy(outp->dp.dpcd, dpcd, sizeof(outp->dp.dpcd));
+ outp->dp.lt.nr = link_nr;
+ outp->dp.lt.bw = link_bw;
+ outp->dp.lt.mst = mst;
+ return 0;
+}
+
+static int
+nvkm_uoutp_mthd_acquire_tmds(struct nvkm_outp *outp, u8 head, u8 hdmi, u8 hdmi_max_ac_packet,
+ u8 hdmi_rekey, u8 hdmi_scdc, u8 hdmi_hda)
+{
+ struct nvkm_ior *ior;
+ int ret;
+
+ if (!(outp->asy.head = nvkm_head_find(outp->disp, head)))
+ return -EINVAL;
+
+ ret = nvkm_outp_acquire(outp, NVKM_OUTP_USER, hdmi && hdmi_hda);
+ if (ret)
+ return ret;
+
+ ior = outp->ior;
+
+ if (hdmi) {
+ if (!ior->func->hdmi ||
+ hdmi_max_ac_packet > 0x1f || hdmi_rekey > 0x7f ||
+ (hdmi_scdc && !ior->func->hdmi->scdc)) {
+ nvkm_outp_release(outp, NVKM_OUTP_USER);
+ return -EINVAL;
+ }
+
+ ior->func->hdmi->ctrl(ior, head, hdmi, hdmi_max_ac_packet, hdmi_rekey);
+ if (ior->func->hdmi->scdc)
+ ior->func->hdmi->scdc(ior, hdmi_scdc);
+ }
+
+ return 0;
+}
+
+static int
+nvkm_uoutp_mthd_acquire_lvds(struct nvkm_outp *outp, bool dual, bool bpc8)
+{
+ if (outp->info.type != DCB_OUTPUT_LVDS)
+ return -EINVAL;
+
+ outp->lvds.dual = dual;
+ outp->lvds.bpc8 = bpc8;
+
+ return nvkm_outp_acquire(outp, NVKM_OUTP_USER, false);
+}
+
+static int
+nvkm_uoutp_mthd_acquire(struct nvkm_outp *outp, void *argv, u32 argc)
+{
+ union nvif_outp_acquire_args *args = argv;
+ int ret;
+
+ if (argc != sizeof(args->v0) || args->v0.version != 0)
+ return -ENOSYS;
+ if (outp->ior)
+ return -EBUSY;
+
+ switch (args->v0.proto) {
+ case NVIF_OUTP_ACQUIRE_V0_RGB_CRT:
+ ret = nvkm_outp_acquire(outp, NVKM_OUTP_USER, false);
+ break;
+ case NVIF_OUTP_ACQUIRE_V0_TMDS:
+ ret = nvkm_uoutp_mthd_acquire_tmds(outp, args->v0.tmds.head,
+ args->v0.tmds.hdmi,
+ args->v0.tmds.hdmi_max_ac_packet,
+ args->v0.tmds.hdmi_rekey,
+ args->v0.tmds.hdmi_scdc,
+ args->v0.tmds.hdmi_hda);
+ break;
+ case NVIF_OUTP_ACQUIRE_V0_LVDS:
+ ret = nvkm_uoutp_mthd_acquire_lvds(outp, args->v0.lvds.dual, args->v0.lvds.bpc8);
+ break;
+ case NVIF_OUTP_ACQUIRE_V0_DP:
+ ret = nvkm_uoutp_mthd_acquire_dp(outp, args->v0.dp.dpcd,
+ args->v0.dp.link_nr,
+ args->v0.dp.link_bw,
+ args->v0.dp.hda != 0,
+ args->v0.dp.mst != 0);
+ break;
+ default:
+ ret = -EINVAL;
+ break;
+ }
+
+ if (ret)
+ return ret;
+
+ args->v0.or = outp->ior->id;
+ args->v0.link = outp->ior->asy.link;
+ return 0;
+}
+
+static int
nvkm_uoutp_mthd_load_detect(struct nvkm_outp *outp, void *argv, u32 argc)
{
union nvif_outp_load_detect_args *args = argv;
@@ -49,10 +276,28 @@ nvkm_uoutp_mthd_load_detect(struct nvkm_outp *outp, void *argv, u32 argc)
}
static int
+nvkm_uoutp_mthd_acquired(struct nvkm_outp *outp, u32 mthd, void *argv, u32 argc)
+{
+ switch (mthd) {
+ case NVIF_OUTP_V0_RELEASE : return nvkm_uoutp_mthd_release (outp, argv, argc);
+ case NVIF_OUTP_V0_INFOFRAME : return nvkm_uoutp_mthd_infoframe (outp, argv, argc);
+ case NVIF_OUTP_V0_HDA_ELD : return nvkm_uoutp_mthd_hda_eld (outp, argv, argc);
+ case NVIF_OUTP_V0_DP_RETRAIN : return nvkm_uoutp_mthd_dp_retrain (outp, argv, argc);
+ case NVIF_OUTP_V0_DP_MST_VCPI: return nvkm_uoutp_mthd_dp_mst_vcpi(outp, argv, argc);
+ default:
+ break;
+ }
+
+ return -EINVAL;
+}
+
+static int
nvkm_uoutp_mthd_noacquire(struct nvkm_outp *outp, u32 mthd, void *argv, u32 argc)
{
switch (mthd) {
case NVIF_OUTP_V0_LOAD_DETECT: return nvkm_uoutp_mthd_load_detect(outp, argv, argc);
+ case NVIF_OUTP_V0_ACQUIRE : return nvkm_uoutp_mthd_acquire (outp, argv, argc);
+ case NVIF_OUTP_V0_DP_AUX_PWR : return nvkm_uoutp_mthd_dp_aux_pwr (outp, argv, argc);
default:
break;
}
@@ -73,6 +318,11 @@ nvkm_uoutp_mthd(struct nvkm_object *object, u32 mthd, void *argv, u32 argc)
if (ret <= 0)
goto done;
+ if (outp->ior)
+ ret = nvkm_uoutp_mthd_acquired(outp, mthd, argv, argc);
+ else
+ ret = -EIO;
+
done:
mutex_unlock(&disp->super.mutex);
return ret;
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/falcon.c b/drivers/gpu/drm/nouveau/nvkm/engine/falcon.c
index 43b7dec45179..d619b40a42c3 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/falcon.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/falcon.c
@@ -65,10 +65,10 @@ nvkm_falcon_intr(struct nvkm_engine *engine)
u32 dest = nvkm_rd32(device, base + 0x01c);
u32 intr = nvkm_rd32(device, base + 0x008) & dest & ~(dest >> 16);
u32 inst = nvkm_rd32(device, base + 0x050) & 0x3fffffff;
- struct nvkm_fifo_chan *chan;
+ struct nvkm_chan *chan;
unsigned long flags;
- chan = nvkm_fifo_chan_inst(device->fifo, (u64)inst << 12, &flags);
+ chan = nvkm_chan_get_inst(engine, (u64)inst << 12, &flags);
if (intr & 0x00000040) {
if (falcon->func->intr) {
@@ -89,7 +89,7 @@ nvkm_falcon_intr(struct nvkm_engine *engine)
nvkm_wr32(device, base + 0x004, intr);
}
- nvkm_fifo_chan_put(device->fifo, flags, &chan);
+ nvkm_chan_put(&chan, flags);
}
static int
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/Kbuild b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/Kbuild
index 5e831d347a95..5a074b9970ab 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/Kbuild
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/Kbuild
@@ -1,11 +1,18 @@
# SPDX-License-Identifier: MIT
nvkm-y += nvkm/engine/fifo/base.o
+nvkm-y += nvkm/engine/fifo/cgrp.o
+nvkm-y += nvkm/engine/fifo/chan.o
+nvkm-y += nvkm/engine/fifo/chid.o
+nvkm-y += nvkm/engine/fifo/runl.o
+nvkm-y += nvkm/engine/fifo/runq.o
+
nvkm-y += nvkm/engine/fifo/nv04.o
nvkm-y += nvkm/engine/fifo/nv10.o
nvkm-y += nvkm/engine/fifo/nv17.o
nvkm-y += nvkm/engine/fifo/nv40.o
nvkm-y += nvkm/engine/fifo/nv50.o
nvkm-y += nvkm/engine/fifo/g84.o
+nvkm-y += nvkm/engine/fifo/g98.o
nvkm-y += nvkm/engine/fifo/gf100.o
nvkm-y += nvkm/engine/fifo/gk104.o
nvkm-y += nvkm/engine/fifo/gk110.o
@@ -13,28 +20,11 @@ nvkm-y += nvkm/engine/fifo/gk208.o
nvkm-y += nvkm/engine/fifo/gk20a.o
nvkm-y += nvkm/engine/fifo/gm107.o
nvkm-y += nvkm/engine/fifo/gm200.o
-nvkm-y += nvkm/engine/fifo/gm20b.o
nvkm-y += nvkm/engine/fifo/gp100.o
-nvkm-y += nvkm/engine/fifo/gp10b.o
nvkm-y += nvkm/engine/fifo/gv100.o
nvkm-y += nvkm/engine/fifo/tu102.o
+nvkm-y += nvkm/engine/fifo/ga100.o
nvkm-y += nvkm/engine/fifo/ga102.o
-nvkm-y += nvkm/engine/fifo/chan.o
-nvkm-y += nvkm/engine/fifo/channv50.o
-nvkm-y += nvkm/engine/fifo/chang84.o
-
-nvkm-y += nvkm/engine/fifo/dmanv04.o
-nvkm-y += nvkm/engine/fifo/dmanv10.o
-nvkm-y += nvkm/engine/fifo/dmanv17.o
-nvkm-y += nvkm/engine/fifo/dmanv40.o
-
-nvkm-y += nvkm/engine/fifo/gpfifonv50.o
-nvkm-y += nvkm/engine/fifo/gpfifog84.o
-nvkm-y += nvkm/engine/fifo/gpfifogf100.o
-nvkm-y += nvkm/engine/fifo/gpfifogk104.o
-nvkm-y += nvkm/engine/fifo/gpfifogv100.o
-nvkm-y += nvkm/engine/fifo/gpfifotu102.o
-
-nvkm-y += nvkm/engine/fifo/usergv100.o
-nvkm-y += nvkm/engine/fifo/usertu102.o
+nvkm-y += nvkm/engine/fifo/ucgrp.o
+nvkm-y += nvkm/engine/fifo/uchan.o
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/base.c b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/base.c
index 58b8df75fc40..5ea9a2ff0663 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/base.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/base.c
@@ -23,25 +23,32 @@
*/
#include "priv.h"
#include "chan.h"
+#include "chid.h"
+#include "runl.h"
+#include "runq.h"
-#include <core/client.h>
#include <core/gpuobj.h>
-#include <core/notify.h>
+#include <subdev/bar.h>
#include <subdev/mc.h>
+#include <subdev/mmu.h>
-#include <nvif/event.h>
#include <nvif/cl0080.h>
#include <nvif/unpack.h>
-void
-nvkm_fifo_recover_chan(struct nvkm_fifo *fifo, int chid)
+bool
+nvkm_fifo_ctxsw_in_progress(struct nvkm_engine *engine)
{
- unsigned long flags;
- if (WARN_ON(!fifo->func->recover_chan))
- return;
- spin_lock_irqsave(&fifo->lock, flags);
- fifo->func->recover_chan(fifo, chid);
- spin_unlock_irqrestore(&fifo->lock, flags);
+ struct nvkm_runl *runl;
+ struct nvkm_engn *engn;
+
+ nvkm_runl_foreach(runl, engine->subdev.device->fifo) {
+ nvkm_runl_foreach_engn(engn, runl) {
+ if (engn->engine == engine)
+ return engn->func->chsw ? engn->func->chsw(engn) : false;
+ }
+ }
+
+ return false;
}
void
@@ -59,160 +66,23 @@ nvkm_fifo_start(struct nvkm_fifo *fifo, unsigned long *flags)
void
nvkm_fifo_fault(struct nvkm_fifo *fifo, struct nvkm_fault_data *info)
{
- return fifo->func->fault(fifo, info);
-}
-
-void
-nvkm_fifo_chan_put(struct nvkm_fifo *fifo, unsigned long flags,
- struct nvkm_fifo_chan **pchan)
-{
- struct nvkm_fifo_chan *chan = *pchan;
- if (likely(chan)) {
- *pchan = NULL;
- spin_unlock_irqrestore(&fifo->lock, flags);
- }
-}
-
-struct nvkm_fifo_chan *
-nvkm_fifo_chan_inst_locked(struct nvkm_fifo *fifo, u64 inst)
-{
- struct nvkm_fifo_chan *chan;
- list_for_each_entry(chan, &fifo->chan, head) {
- if (chan->inst->addr == inst) {
- list_del(&chan->head);
- list_add(&chan->head, &fifo->chan);
- return chan;
- }
- }
- return NULL;
-}
-
-struct nvkm_fifo_chan *
-nvkm_fifo_chan_inst(struct nvkm_fifo *fifo, u64 inst, unsigned long *rflags)
-{
- struct nvkm_fifo_chan *chan;
- unsigned long flags;
- spin_lock_irqsave(&fifo->lock, flags);
- if ((chan = nvkm_fifo_chan_inst_locked(fifo, inst))) {
- *rflags = flags;
- return chan;
- }
- spin_unlock_irqrestore(&fifo->lock, flags);
- return NULL;
-}
-
-struct nvkm_fifo_chan *
-nvkm_fifo_chan_chid(struct nvkm_fifo *fifo, int chid, unsigned long *rflags)
-{
- struct nvkm_fifo_chan *chan;
- unsigned long flags;
- spin_lock_irqsave(&fifo->lock, flags);
- list_for_each_entry(chan, &fifo->chan, head) {
- if (chan->chid == chid) {
- list_del(&chan->head);
- list_add(&chan->head, &fifo->chan);
- *rflags = flags;
- return chan;
- }
- }
- spin_unlock_irqrestore(&fifo->lock, flags);
- return NULL;
-}
-
-void
-nvkm_fifo_kevent(struct nvkm_fifo *fifo, int chid)
-{
- nvkm_event_send(&fifo->kevent, 1, chid, NULL, 0);
-}
-
-static int
-nvkm_fifo_kevent_ctor(struct nvkm_object *object, void *data, u32 size,
- struct nvkm_notify *notify)
-{
- struct nvkm_fifo_chan *chan = nvkm_fifo_chan(object);
- if (size == 0) {
- notify->size = 0;
- notify->types = 1;
- notify->index = chan->chid;
- return 0;
- }
- return -ENOSYS;
-}
-
-static const struct nvkm_event_func
-nvkm_fifo_kevent_func = {
- .ctor = nvkm_fifo_kevent_ctor,
-};
-
-static void
-nvkm_fifo_uevent_fini(struct nvkm_event *event, int type, int index)
-{
- struct nvkm_fifo *fifo = container_of(event, typeof(*fifo), uevent);
- fifo->func->uevent_fini(fifo);
-}
-
-static void
-nvkm_fifo_uevent_init(struct nvkm_event *event, int type, int index)
-{
- struct nvkm_fifo *fifo = container_of(event, typeof(*fifo), uevent);
- fifo->func->uevent_init(fifo);
-}
-
-static int
-nvkm_fifo_uevent_ctor(struct nvkm_object *object, void *data, u32 size,
- struct nvkm_notify *notify)
-{
- union {
- struct nvif_notify_uevent_req none;
- } *req = data;
- int ret = -ENOSYS;
-
- if (!(ret = nvif_unvers(ret, &data, &size, req->none))) {
- notify->size = sizeof(struct nvif_notify_uevent_rep);
- notify->types = 1;
- notify->index = 0;
- }
-
- return ret;
-}
-
-static const struct nvkm_event_func
-nvkm_fifo_uevent_func = {
- .ctor = nvkm_fifo_uevent_ctor,
- .init = nvkm_fifo_uevent_init,
- .fini = nvkm_fifo_uevent_fini,
-};
-
-void
-nvkm_fifo_uevent(struct nvkm_fifo *fifo)
-{
- struct nvif_notify_uevent_rep rep = {
- };
- nvkm_event_send(&fifo->uevent, 1, 0, &rep, sizeof(rep));
+ return fifo->func->mmu_fault->recover(fifo, info);
}
static int
-nvkm_fifo_class_new_(struct nvkm_device *device,
- const struct nvkm_oclass *oclass, void *data, u32 size,
- struct nvkm_object **pobject)
+nvkm_fifo_class_new(struct nvkm_device *device, const struct nvkm_oclass *oclass,
+ void *argv, u32 argc, struct nvkm_object **pobject)
{
struct nvkm_fifo *fifo = nvkm_fifo(oclass->engine);
- return fifo->func->class_new(fifo, oclass, data, size, pobject);
-}
-static const struct nvkm_device_oclass
-nvkm_fifo_class_ = {
- .ctor = nvkm_fifo_class_new_,
-};
+ if (oclass->engn == &fifo->func->cgrp.user)
+ return nvkm_ucgrp_new(fifo, oclass, argv, argc, pobject);
-static int
-nvkm_fifo_class_new(struct nvkm_device *device,
- const struct nvkm_oclass *oclass, void *data, u32 size,
- struct nvkm_object **pobject)
-{
- const struct nvkm_fifo_chan_oclass *sclass = oclass->engn;
- struct nvkm_fifo *fifo = nvkm_fifo(oclass->engine);
- return sclass->ctor(fifo, oclass, data, size, pobject);
+ if (oclass->engn == &fifo->func->chan.user)
+ return nvkm_uchan_new(fifo, NULL, oclass, argv, argc, pobject);
+
+ WARN_ON(1);
+ return -ENOSYS;
}
static const struct nvkm_device_oclass
@@ -221,24 +91,28 @@ nvkm_fifo_class = {
};
static int
-nvkm_fifo_class_get(struct nvkm_oclass *oclass, int index,
- const struct nvkm_device_oclass **class)
+nvkm_fifo_class_get(struct nvkm_oclass *oclass, int index, const struct nvkm_device_oclass **class)
{
struct nvkm_fifo *fifo = nvkm_fifo(oclass->engine);
- const struct nvkm_fifo_chan_oclass *sclass;
+ const struct nvkm_fifo_func_cgrp *cgrp = &fifo->func->cgrp;
+ const struct nvkm_fifo_func_chan *chan = &fifo->func->chan;
int c = 0;
- if (fifo->func->class_get) {
- int ret = fifo->func->class_get(fifo, index, oclass);
- if (ret == 0)
- *class = &nvkm_fifo_class_;
- return ret;
+ /* *_CHANNEL_GROUP_* */
+ if (cgrp->user.oclass) {
+ if (c++ == index) {
+ oclass->base = cgrp->user;
+ oclass->engn = &fifo->func->cgrp.user;
+ *class = &nvkm_fifo_class;
+ return 0;
+ }
}
- while ((sclass = fifo->func->chan[c])) {
+ /* *_CHANNEL_DMA, *_CHANNEL_GPFIFO_* */
+ if (chan->user.oclass) {
if (c++ == index) {
- oclass->base = sclass->base;
- oclass->engn = sclass;
+ oclass->base = chan->user;
+ oclass->engn = &fifo->func->chan.user;
*class = &nvkm_fifo_class;
return 0;
}
@@ -247,19 +121,47 @@ nvkm_fifo_class_get(struct nvkm_oclass *oclass, int index,
return c;
}
-static void
-nvkm_fifo_intr(struct nvkm_engine *engine)
+static int
+nvkm_fifo_fini(struct nvkm_engine *engine, bool suspend)
{
struct nvkm_fifo *fifo = nvkm_fifo(engine);
- fifo->func->intr(fifo);
+ struct nvkm_runl *runl;
+
+ nvkm_inth_block(&fifo->engine.subdev.inth);
+
+ nvkm_runl_foreach(runl, fifo)
+ nvkm_runl_fini(runl);
+
+ return 0;
}
static int
-nvkm_fifo_fini(struct nvkm_engine *engine, bool suspend)
+nvkm_fifo_init(struct nvkm_engine *engine)
{
struct nvkm_fifo *fifo = nvkm_fifo(engine);
- if (fifo->func->fini)
- fifo->func->fini(fifo);
+ struct nvkm_runq *runq;
+ struct nvkm_runl *runl;
+ u32 mask = 0;
+
+ if (fifo->func->init_pbdmas) {
+ nvkm_runq_foreach(runq, fifo)
+ mask |= BIT(runq->id);
+
+ fifo->func->init_pbdmas(fifo, mask);
+
+ nvkm_runq_foreach(runq, fifo)
+ runq->func->init(runq);
+ }
+
+ nvkm_runl_foreach(runl, fifo) {
+ if (runl->func->init)
+ runl->func->init(runl);
+ }
+
+ if (fifo->func->init)
+ fifo->func->init(fifo);
+
+ nvkm_inth_allow(&fifo->engine.subdev.inth);
return 0;
}
@@ -267,22 +169,146 @@ static int
nvkm_fifo_info(struct nvkm_engine *engine, u64 mthd, u64 *data)
{
struct nvkm_fifo *fifo = nvkm_fifo(engine);
+ struct nvkm_runl *runl;
+ struct nvkm_engn *engn;
+ int ret;
+
+ ret = nvkm_subdev_oneinit(&fifo->engine.subdev);
+ if (ret)
+ return ret;
+
switch (mthd) {
- case NV_DEVICE_HOST_CHANNELS: *data = fifo->nr; return 0;
+ case NV_DEVICE_HOST_CHANNELS: *data = fifo->chid ? fifo->chid->nr : 0; return 0;
+ case NV_DEVICE_HOST_RUNLISTS:
+ *data = 0;
+ nvkm_runl_foreach(runl, fifo)
+ *data |= BIT(runl->id);
+ return 0;
+ case NV_DEVICE_HOST_RUNLIST_ENGINES:
+ runl = nvkm_runl_get(fifo, *data, 0);
+ if (runl) {
+ *data = 0;
+ nvkm_runl_foreach_engn(engn, runl) {
+#define CASE(n) case NVKM_ENGINE_##n: *data |= NV_DEVICE_HOST_RUNLIST_ENGINES_##n; break
+ switch (engn->engine->subdev.type) {
+ case NVKM_ENGINE_DMAOBJ:
+ break;
+ CASE(SW );
+ CASE(GR );
+ CASE(MPEG );
+ CASE(ME );
+ CASE(CIPHER);
+ CASE(BSP );
+ CASE(VP );
+ CASE(CE );
+ CASE(SEC );
+ CASE(MSVLD );
+ CASE(MSPDEC);
+ CASE(MSPPP );
+ CASE(MSENC );
+ CASE(VIC );
+ CASE(SEC2 );
+ CASE(NVDEC );
+ CASE(NVENC );
+ default:
+ WARN_ON(1);
+ break;
+ }
+#undef CASE
+ }
+ return 0;
+ }
+ return -EINVAL;
+ case NV_DEVICE_HOST_RUNLIST_CHANNELS:
+ if (!fifo->chid) {
+ runl = nvkm_runl_get(fifo, *data, 0);
+ if (runl) {
+ *data = runl->chid->nr;
+ return 0;
+ }
+ }
+ return -EINVAL;
default:
- if (fifo->func->info)
- return fifo->func->info(fifo, mthd, data);
break;
}
+
return -ENOSYS;
}
static int
nvkm_fifo_oneinit(struct nvkm_engine *engine)
{
+ struct nvkm_subdev *subdev = &engine->subdev;
+ struct nvkm_device *device = subdev->device;
struct nvkm_fifo *fifo = nvkm_fifo(engine);
- if (fifo->func->oneinit)
- return fifo->func->oneinit(fifo);
+ struct nvkm_runl *runl;
+ struct nvkm_engn *engn;
+ int ret, nr, i;
+
+ /* Initialise CHID/CGID allocator(s) on GPUs where they aren't per-runlist. */
+ if (fifo->func->chid_nr) {
+ ret = fifo->func->chid_ctor(fifo, fifo->func->chid_nr(fifo));
+ if (ret)
+ return ret;
+ }
+
+ /* Create runqueues for each PBDMA. */
+ if (fifo->func->runq_nr) {
+ for (nr = fifo->func->runq_nr(fifo), i = 0; i < nr; i++) {
+ if (!nvkm_runq_new(fifo, i))
+ return -ENOMEM;
+ }
+ }
+
+ /* Create runlists. */
+ ret = fifo->func->runl_ctor(fifo);
+ if (ret)
+ return ret;
+
+ nvkm_runl_foreach(runl, fifo) {
+ RUNL_DEBUG(runl, "chan:%06x", runl->chan);
+ nvkm_runl_foreach_engn(engn, runl) {
+ ENGN_DEBUG(engn, "");
+ }
+ }
+
+ /* Register interrupt handler. */
+ if (fifo->func->intr) {
+ ret = nvkm_inth_add(&device->mc->intr, NVKM_INTR_SUBDEV, NVKM_INTR_PRIO_NORMAL,
+ subdev, fifo->func->intr, &subdev->inth);
+ if (ret) {
+ nvkm_error(subdev, "intr %d\n", ret);
+ return ret;
+ }
+ }
+
+ /* Initialise non-stall intr handling. */
+ if (fifo->func->nonstall_ctor) {
+ ret = fifo->func->nonstall_ctor(fifo);
+ if (ret) {
+ nvkm_error(subdev, "nonstall %d\n", ret);
+ }
+ }
+
+ /* Allocate USERD + BAR1 polling area. */
+ if (fifo->func->chan.func->userd->bar == 1) {
+ struct nvkm_vmm *bar1 = nvkm_bar_bar1_vmm(device);
+
+ ret = nvkm_memory_new(device, NVKM_MEM_TARGET_INST, fifo->chid->nr *
+ fifo->func->chan.func->userd->size, 0, true,
+ &fifo->userd.mem);
+ if (ret)
+ return ret;
+
+ ret = nvkm_vmm_get(bar1, 12, nvkm_memory_size(fifo->userd.mem), &fifo->userd.bar1);
+ if (ret)
+ return ret;
+
+ ret = nvkm_memory_map(fifo->userd.mem, 0, bar1, fifo->userd.bar1, NULL, 0);
+ if (ret)
+ return ret;
+ }
+
return 0;
}
@@ -292,25 +318,28 @@ nvkm_fifo_preinit(struct nvkm_engine *engine)
nvkm_mc_reset(engine->subdev.device, NVKM_ENGINE_FIFO, 0);
}
-static int
-nvkm_fifo_init(struct nvkm_engine *engine)
-{
- struct nvkm_fifo *fifo = nvkm_fifo(engine);
- fifo->func->init(fifo);
- return 0;
-}
-
static void *
nvkm_fifo_dtor(struct nvkm_engine *engine)
{
struct nvkm_fifo *fifo = nvkm_fifo(engine);
- void *data = fifo;
- if (fifo->func->dtor)
- data = fifo->func->dtor(fifo);
- nvkm_event_fini(&fifo->kevent);
- nvkm_event_fini(&fifo->uevent);
+ struct nvkm_runl *runl, *runt;
+ struct nvkm_runq *runq, *rtmp;
+
+ if (fifo->userd.bar1)
+ nvkm_vmm_put(nvkm_bar_bar1_vmm(engine->subdev.device), &fifo->userd.bar1);
+ nvkm_memory_unref(&fifo->userd.mem);
+
+ list_for_each_entry_safe(runl, runt, &fifo->runls, head)
+ nvkm_runl_del(runl);
+ list_for_each_entry_safe(runq, rtmp, &fifo->runqs, head)
+ nvkm_runq_del(runq);
+
+ nvkm_chid_unref(&fifo->cgid);
+ nvkm_chid_unref(&fifo->chid);
+
+ nvkm_event_fini(&fifo->nonstall.event);
mutex_destroy(&fifo->mutex);
- return data;
+ return fifo;
}
static const struct nvkm_engine_func
@@ -321,37 +350,40 @@ nvkm_fifo = {
.info = nvkm_fifo_info,
.init = nvkm_fifo_init,
.fini = nvkm_fifo_fini,
- .intr = nvkm_fifo_intr,
.base.sclass = nvkm_fifo_class_get,
};
int
-nvkm_fifo_ctor(const struct nvkm_fifo_func *func, struct nvkm_device *device,
- enum nvkm_subdev_type type, int inst, int nr, struct nvkm_fifo *fifo)
+nvkm_fifo_new_(const struct nvkm_fifo_func *func, struct nvkm_device *device,
+ enum nvkm_subdev_type type, int inst, struct nvkm_fifo **pfifo)
{
+ struct nvkm_fifo *fifo;
int ret;
+ if (!(fifo = *pfifo = kzalloc(sizeof(*fifo), GFP_KERNEL)))
+ return -ENOMEM;
+
fifo->func = func;
- INIT_LIST_HEAD(&fifo->chan);
+ INIT_LIST_HEAD(&fifo->runqs);
+ INIT_LIST_HEAD(&fifo->runls);
+ /*TODO: Needs to be >CTXSW_TIMEOUT, so RC can recover before this is hit.
+ * CTXSW_TIMEOUT HW default seems to differ between GPUs, so just a
+ * large number for now until we support changing it.
+ */
+ fifo->timeout.chan_msec = 10000;
spin_lock_init(&fifo->lock);
mutex_init(&fifo->mutex);
- if (WARN_ON(fifo->nr > NVKM_FIFO_CHID_NR))
- fifo->nr = NVKM_FIFO_CHID_NR;
- else
- fifo->nr = nr;
- bitmap_clear(fifo->mask, 0, fifo->nr);
-
ret = nvkm_engine_ctor(&nvkm_fifo, device, type, inst, true, &fifo->engine);
if (ret)
return ret;
- if (func->uevent_init) {
- ret = nvkm_event_init(&nvkm_fifo_uevent_func, 1, 1,
- &fifo->uevent);
+ if (func->nonstall) {
+ ret = nvkm_event_init(func->nonstall, &fifo->engine.subdev, 1, 1,
+ &fifo->nonstall.event);
if (ret)
return ret;
}
- return nvkm_event_init(&nvkm_fifo_kevent_func, 1, nr, &fifo->kevent);
+ return 0;
}
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/cgrp.c b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/cgrp.c
new file mode 100644
index 000000000000..ea53fb3d5d06
--- /dev/null
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/cgrp.c
@@ -0,0 +1,252 @@
+/*
+ * Copyright 2021 Red Hat Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ */
+#include "cgrp.h"
+#include "chan.h"
+#include "chid.h"
+#include "runl.h"
+#include "priv.h"
+
+#include <core/gpuobj.h>
+#include <subdev/mmu.h>
+
+static void
+nvkm_cgrp_ectx_put(struct nvkm_cgrp *cgrp, struct nvkm_ectx **pectx)
+{
+ struct nvkm_ectx *ectx = *pectx;
+
+ if (ectx) {
+ struct nvkm_engn *engn = ectx->engn;
+
+ if (refcount_dec_and_test(&ectx->refs)) {
+ CGRP_TRACE(cgrp, "dtor ectx %d[%s]", engn->id, engn->engine->subdev.name);
+ nvkm_object_del(&ectx->object);
+ list_del(&ectx->head);
+ kfree(ectx);
+ }
+
+ *pectx = NULL;
+ }
+}
+
+static int
+nvkm_cgrp_ectx_get(struct nvkm_cgrp *cgrp, struct nvkm_engn *engn, struct nvkm_ectx **pectx,
+ struct nvkm_chan *chan, struct nvkm_client *client)
+{
+ struct nvkm_engine *engine = engn->engine;
+ struct nvkm_oclass cclass = {
+ .client = client,
+ .engine = engine,
+ };
+ struct nvkm_ectx *ectx;
+ int ret = 0;
+
+ /* Look for an existing context for this engine in the channel group. */
+ ectx = nvkm_list_find(ectx, &cgrp->ectxs, head, ectx->engn == engn);
+ if (ectx) {
+ refcount_inc(&ectx->refs);
+ *pectx = ectx;
+ return 0;
+ }
+
+ /* Nope - create a fresh one. */
+ CGRP_TRACE(cgrp, "ctor ectx %d[%s]", engn->id, engn->engine->subdev.name);
+ if (!(ectx = *pectx = kzalloc(sizeof(*ectx), GFP_KERNEL)))
+ return -ENOMEM;
+
+ ectx->engn = engn;
+ refcount_set(&ectx->refs, 1);
+ refcount_set(&ectx->uses, 0);
+ list_add_tail(&ectx->head, &cgrp->ectxs);
+
+ /* Allocate the HW structures. */
+ if (engine->func->fifo.cclass)
+ ret = engine->func->fifo.cclass(chan, &cclass, &ectx->object);
+ else if (engine->func->cclass)
+ ret = nvkm_object_new_(engine->func->cclass, &cclass, NULL, 0, &ectx->object);
+
+ if (ret)
+ nvkm_cgrp_ectx_put(cgrp, pectx);
+
+ return ret;
+}
+
+void
+nvkm_cgrp_vctx_put(struct nvkm_cgrp *cgrp, struct nvkm_vctx **pvctx)
+{
+ struct nvkm_vctx *vctx = *pvctx;
+
+ if (vctx) {
+ struct nvkm_engn *engn = vctx->ectx->engn;
+
+ if (refcount_dec_and_test(&vctx->refs)) {
+ CGRP_TRACE(cgrp, "dtor vctx %d[%s]", engn->id, engn->engine->subdev.name);
+ nvkm_vmm_put(vctx->vmm, &vctx->vma);
+ nvkm_gpuobj_del(&vctx->inst);
+
+ nvkm_cgrp_ectx_put(cgrp, &vctx->ectx);
+ if (vctx->vmm) {
+ atomic_dec(&vctx->vmm->engref[engn->engine->subdev.type]);
+ nvkm_vmm_unref(&vctx->vmm);
+ }
+ list_del(&vctx->head);
+ kfree(vctx);
+ }
+
+ *pvctx = NULL;
+ }
+}
+
+int
+nvkm_cgrp_vctx_get(struct nvkm_cgrp *cgrp, struct nvkm_engn *engn, struct nvkm_chan *chan,
+ struct nvkm_vctx **pvctx, struct nvkm_client *client)
+{
+ struct nvkm_ectx *ectx;
+ struct nvkm_vctx *vctx;
+ int ret;
+
+ /* Look for an existing sub-context for this engine+VEID in the channel group. */
+ vctx = nvkm_list_find(vctx, &cgrp->vctxs, head,
+ vctx->ectx->engn == engn && vctx->vmm == chan->vmm);
+ if (vctx) {
+ refcount_inc(&vctx->refs);
+ *pvctx = vctx;
+ return 0;
+ }
+
+ /* Nope - create a fresh one. But, context first. */
+ ret = nvkm_cgrp_ectx_get(cgrp, engn, &ectx, chan, client);
+ if (ret) {
+ CGRP_ERROR(cgrp, "ectx %d[%s]: %d", engn->id, engn->engine->subdev.name, ret);
+ return ret;
+ }
+
+ /* Now, create the sub-context. */
+ CGRP_TRACE(cgrp, "ctor vctx %d[%s]", engn->id, engn->engine->subdev.name);
+ if (!(vctx = *pvctx = kzalloc(sizeof(*vctx), GFP_KERNEL))) {
+ nvkm_cgrp_ectx_put(cgrp, &ectx);
+ return -ENOMEM;
+ }
+
+ vctx->ectx = ectx;
+ vctx->vmm = nvkm_vmm_ref(chan->vmm);
+ refcount_set(&vctx->refs, 1);
+ list_add_tail(&vctx->head, &cgrp->vctxs);
+
+ /* MMU on some GPUs needs to know engine usage for TLB invalidation. */
+ if (vctx->vmm)
+ atomic_inc(&vctx->vmm->engref[engn->engine->subdev.type]);
+
+ /* Allocate the HW structures. */
+ if (engn->func->bind) {
+ ret = nvkm_object_bind(vctx->ectx->object, NULL, 0, &vctx->inst);
+ if (ret == 0 && engn->func->ctor)
+ ret = engn->func->ctor(engn, vctx);
+ }
+
+ if (ret)
+ nvkm_cgrp_vctx_put(cgrp, pvctx);
+
+ return ret;
+}
+
+static void
+nvkm_cgrp_del(struct kref *kref)
+{
+ struct nvkm_cgrp *cgrp = container_of(kref, typeof(*cgrp), kref);
+ struct nvkm_runl *runl = cgrp->runl;
+
+ if (runl->cgid)
+ nvkm_chid_put(runl->cgid, cgrp->id, &cgrp->lock);
+
+ mutex_destroy(&cgrp->mutex);
+ nvkm_vmm_unref(&cgrp->vmm);
+ kfree(cgrp);
+}
+
+void
+nvkm_cgrp_unref(struct nvkm_cgrp **pcgrp)
+{
+ struct nvkm_cgrp *cgrp = *pcgrp;
+
+ if (!cgrp)
+ return;
+
+ kref_put(&cgrp->kref, nvkm_cgrp_del);
+ *pcgrp = NULL;
+}
+
+struct nvkm_cgrp *
+nvkm_cgrp_ref(struct nvkm_cgrp *cgrp)
+{
+ if (cgrp)
+ kref_get(&cgrp->kref);
+
+ return cgrp;
+}
+
+void
+nvkm_cgrp_put(struct nvkm_cgrp **pcgrp, unsigned long irqflags)
+{
+ struct nvkm_cgrp *cgrp = *pcgrp;
+
+ if (!cgrp)
+ return;
+
+ *pcgrp = NULL;
+ spin_unlock_irqrestore(&cgrp->lock, irqflags);
+}
+
+int
+nvkm_cgrp_new(struct nvkm_runl *runl, const char *name, struct nvkm_vmm *vmm, bool hw,
+ struct nvkm_cgrp **pcgrp)
+{
+ struct nvkm_cgrp *cgrp;
+
+ if (!(cgrp = *pcgrp = kmalloc(sizeof(*cgrp), GFP_KERNEL)))
+ return -ENOMEM;
+
+ cgrp->func = runl->fifo->func->cgrp.func;
+ strscpy(cgrp->name, name, sizeof(cgrp->name));
+ cgrp->runl = runl;
+ cgrp->vmm = nvkm_vmm_ref(vmm);
+ cgrp->hw = hw;
+ cgrp->id = -1;
+ kref_init(&cgrp->kref);
+ INIT_LIST_HEAD(&cgrp->chans);
+ cgrp->chan_nr = 0;
+ spin_lock_init(&cgrp->lock);
+ INIT_LIST_HEAD(&cgrp->ectxs);
+ INIT_LIST_HEAD(&cgrp->vctxs);
+ mutex_init(&cgrp->mutex);
+ atomic_set(&cgrp->rc, NVKM_CGRP_RC_NONE);
+
+ if (runl->cgid) {
+ cgrp->id = nvkm_chid_get(runl->cgid, cgrp);
+ if (cgrp->id < 0) {
+ RUNL_ERROR(runl, "!cgids");
+ nvkm_cgrp_unref(pcgrp);
+ return -ENOSPC;
+ }
+ }
+
+ return 0;
+}
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/cgrp.h b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/cgrp.h
index d0ac60b06720..5f6abd59a6ff 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/cgrp.h
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/cgrp.h
@@ -1,11 +1,75 @@
-#ifndef __NVKM_FIFO_CGRP_H__
-#define __NVKM_FIFO_CGRP_H__
-#include "priv.h"
+/* SPDX-License-Identifier: MIT */
+#ifndef __NVKM_CGRP_H__
+#define __NVKM_CGRP_H__
+#include <core/os.h>
+struct nvkm_chan;
+struct nvkm_client;
+
+struct nvkm_vctx {
+ struct nvkm_ectx *ectx;
+ struct nvkm_vmm *vmm;
+ refcount_t refs;
+
+ struct nvkm_gpuobj *inst;
+ struct nvkm_vma *vma;
-struct nvkm_fifo_cgrp {
- int id;
struct list_head head;
- struct list_head chan;
+};
+
+struct nvkm_ectx {
+ struct nvkm_engn *engn;
+ refcount_t refs;
+ refcount_t uses;
+
+ struct nvkm_object *object;
+
+ struct list_head head;
+};
+
+struct nvkm_cgrp {
+ const struct nvkm_cgrp_func {
+ void (*preempt)(struct nvkm_cgrp *);
+ } *func;
+ char name[64];
+ struct nvkm_runl *runl;
+ struct nvkm_vmm *vmm;
+ bool hw;
+ int id;
+ struct kref kref;
+
+ struct list_head chans;
int chan_nr;
+
+ spinlock_t lock; /* protects irq handler channel (group) lookup */
+
+ struct list_head ectxs;
+ struct list_head vctxs;
+ struct mutex mutex;
+
+#define NVKM_CGRP_RC_NONE 0
+#define NVKM_CGRP_RC_PENDING 1
+#define NVKM_CGRP_RC_RUNNING 2
+ atomic_t rc;
+
+ struct list_head head;
};
+
+int nvkm_cgrp_new(struct nvkm_runl *, const char *name, struct nvkm_vmm *, bool hw,
+ struct nvkm_cgrp **);
+struct nvkm_cgrp *nvkm_cgrp_ref(struct nvkm_cgrp *);
+void nvkm_cgrp_unref(struct nvkm_cgrp **);
+int nvkm_cgrp_vctx_get(struct nvkm_cgrp *, struct nvkm_engn *, struct nvkm_chan *,
+ struct nvkm_vctx **, struct nvkm_client *);
+void nvkm_cgrp_vctx_put(struct nvkm_cgrp *, struct nvkm_vctx **);
+
+void nvkm_cgrp_put(struct nvkm_cgrp **, unsigned long irqflags);
+
+#define nvkm_cgrp_foreach_chan(chan,cgrp) list_for_each_entry((chan), &(cgrp)->chans, head)
+#define nvkm_cgrp_foreach_chan_safe(chan,ctmp,cgrp) \
+ list_for_each_entry_safe((chan), (ctmp), &(cgrp)->chans, head)
+
+#define CGRP_PRCLI(c,l,p,f,a...) RUNL_PRINT((c)->runl, l, p, "%04x:[%s]"f, (c)->id, (c)->name, ##a)
+#define CGRP_PRINT(c,l,p,f,a...) RUNL_PRINT((c)->runl, l, p, "%04x:"f, (c)->id, ##a)
+#define CGRP_ERROR(c,f,a...) CGRP_PRCLI((c), ERROR, err, " "f"\n", ##a)
+#define CGRP_TRACE(c,f,a...) CGRP_PRINT((c), TRACE, info, " "f"\n", ##a)
#endif
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/chan.c b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/chan.c
index 2e7f32cebf2a..b7c9d6115bce 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/chan.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/chan.c
@@ -22,285 +22,265 @@
* Authors: Ben Skeggs
*/
#include "chan.h"
+#include "chid.h"
+#include "cgrp.h"
+#include "chid.h"
+#include "runl.h"
+#include "priv.h"
-#include <core/client.h>
-#include <core/gpuobj.h>
-#include <core/oproxy.h>
+#include <core/ramht.h>
#include <subdev/mmu.h>
#include <engine/dma.h>
-struct nvkm_fifo_chan_object {
- struct nvkm_oproxy oproxy;
- struct nvkm_fifo_chan *chan;
- int hash;
+#include <nvif/if0020.h>
+
+const struct nvkm_event_func
+nvkm_chan_event = {
};
-static struct nvkm_fifo_engn *
-nvkm_fifo_chan_engn(struct nvkm_fifo_chan *chan, struct nvkm_engine *engine)
+void
+nvkm_chan_cctx_bind(struct nvkm_chan *chan, struct nvkm_engn *engn, struct nvkm_cctx *cctx)
{
- int engi = chan->fifo->func->engine_id(chan->fifo, engine);
- if (engi >= 0)
- return &chan->engn[engi];
- return NULL;
+ struct nvkm_cgrp *cgrp = chan->cgrp;
+ struct nvkm_runl *runl = cgrp->runl;
+ struct nvkm_engine *engine = engn->engine;
+
+ if (!engn->func->bind)
+ return;
+
+ CHAN_TRACE(chan, "%sbind cctx %d[%s]", cctx ? "" : "un", engn->id, engine->subdev.name);
+
+ /* Prevent any channel in channel group from being rescheduled, kick them
+ * off host and any engine(s) they're loaded on.
+ */
+ if (cgrp->hw)
+ nvkm_runl_block(runl);
+ else
+ nvkm_chan_block(chan);
+ nvkm_chan_preempt(chan, true);
+
+ /* Update context pointer. */
+ engn->func->bind(engn, cctx, chan);
+
+ /* Resume normal operation. */
+ if (cgrp->hw)
+ nvkm_runl_allow(runl);
+ else
+ nvkm_chan_allow(chan);
}
-static int
-nvkm_fifo_chan_child_fini(struct nvkm_oproxy *base, bool suspend)
+void
+nvkm_chan_cctx_put(struct nvkm_chan *chan, struct nvkm_cctx **pcctx)
{
- struct nvkm_fifo_chan_object *object =
- container_of(base, typeof(*object), oproxy);
- struct nvkm_engine *engine = object->oproxy.object->engine;
- struct nvkm_fifo_chan *chan = object->chan;
- struct nvkm_fifo_engn *engn = nvkm_fifo_chan_engn(chan, engine);
- const char *name = engine->subdev.name;
- int ret = 0;
-
- if (--engn->usecount)
- return 0;
+ struct nvkm_cctx *cctx = *pcctx;
- if (chan->func->engine_fini) {
- ret = chan->func->engine_fini(chan, engine, suspend);
- if (ret) {
- nvif_error(&chan->object,
- "detach %s failed, %d\n", name, ret);
- return ret;
+ if (cctx) {
+ struct nvkm_engn *engn = cctx->vctx->ectx->engn;
+
+ if (refcount_dec_and_mutex_lock(&cctx->refs, &chan->cgrp->mutex)) {
+ CHAN_TRACE(chan, "dtor cctx %d[%s]", engn->id, engn->engine->subdev.name);
+ nvkm_cgrp_vctx_put(chan->cgrp, &cctx->vctx);
+ list_del(&cctx->head);
+ kfree(cctx);
+ mutex_unlock(&chan->cgrp->mutex);
}
- }
- if (engn->object) {
- ret = nvkm_object_fini(engn->object, suspend);
- if (ret && suspend)
- return ret;
+ *pcctx = NULL;
}
-
- nvif_trace(&chan->object, "detached %s\n", name);
- return ret;
}
-static int
-nvkm_fifo_chan_child_init(struct nvkm_oproxy *base)
+int
+nvkm_chan_cctx_get(struct nvkm_chan *chan, struct nvkm_engn *engn, struct nvkm_cctx **pcctx,
+ struct nvkm_client *client)
{
- struct nvkm_fifo_chan_object *object =
- container_of(base, typeof(*object), oproxy);
- struct nvkm_engine *engine = object->oproxy.object->engine;
- struct nvkm_fifo_chan *chan = object->chan;
- struct nvkm_fifo_engn *engn = nvkm_fifo_chan_engn(chan, engine);
- const char *name = engine->subdev.name;
+ struct nvkm_cgrp *cgrp = chan->cgrp;
+ struct nvkm_vctx *vctx;
+ struct nvkm_cctx *cctx;
int ret;
- if (engn->usecount++)
+ /* Look for an existing channel context for this engine+VEID. */
+ mutex_lock(&cgrp->mutex);
+ cctx = nvkm_list_find(cctx, &chan->cctxs, head,
+ cctx->vctx->ectx->engn == engn && cctx->vctx->vmm == chan->vmm);
+ if (cctx) {
+ refcount_inc(&cctx->refs);
+ *pcctx = cctx;
+ mutex_unlock(&chan->cgrp->mutex);
return 0;
+ }
- if (engn->object) {
- ret = nvkm_object_init(engn->object);
- if (ret)
- return ret;
+ /* Nope - create a fresh one. But, sub-context first. */
+ ret = nvkm_cgrp_vctx_get(cgrp, engn, chan, &vctx, client);
+ if (ret) {
+ CHAN_ERROR(chan, "vctx %d[%s]: %d", engn->id, engn->engine->subdev.name, ret);
+ goto done;
}
- if (chan->func->engine_init) {
- ret = chan->func->engine_init(chan, engine);
- if (ret) {
- nvif_error(&chan->object,
- "attach %s failed, %d\n", name, ret);
- return ret;
- }
+ /* Now, create the channel context - to track engine binding. */
+ CHAN_TRACE(chan, "ctor cctx %d[%s]", engn->id, engn->engine->subdev.name);
+ if (!(cctx = *pcctx = kzalloc(sizeof(*cctx), GFP_KERNEL))) {
+ nvkm_cgrp_vctx_put(cgrp, &vctx);
+ ret = -ENOMEM;
+ goto done;
}
- nvif_trace(&chan->object, "attached %s\n", name);
- return 0;
+ cctx->vctx = vctx;
+ refcount_set(&cctx->refs, 1);
+ refcount_set(&cctx->uses, 0);
+ list_add_tail(&cctx->head, &chan->cctxs);
+done:
+ mutex_unlock(&cgrp->mutex);
+ return ret;
}
-static void
-nvkm_fifo_chan_child_del(struct nvkm_oproxy *base)
+int
+nvkm_chan_preempt_locked(struct nvkm_chan *chan, bool wait)
{
- struct nvkm_fifo_chan_object *object =
- container_of(base, typeof(*object), oproxy);
- struct nvkm_engine *engine = object->oproxy.base.engine;
- struct nvkm_fifo_chan *chan = object->chan;
- struct nvkm_fifo_engn *engn = nvkm_fifo_chan_engn(chan, engine);
-
- if (chan->func->object_dtor)
- chan->func->object_dtor(chan, object->hash);
-
- if (!--engn->refcount) {
- if (chan->func->engine_dtor)
- chan->func->engine_dtor(chan, engine);
- nvkm_object_del(&engn->object);
- if (chan->vmm)
- atomic_dec(&chan->vmm->engref[engine->subdev.type]);
- }
-}
+ struct nvkm_runl *runl = chan->cgrp->runl;
-static const struct nvkm_oproxy_func
-nvkm_fifo_chan_child_func = {
- .dtor[0] = nvkm_fifo_chan_child_del,
- .init[0] = nvkm_fifo_chan_child_init,
- .fini[0] = nvkm_fifo_chan_child_fini,
-};
+ CHAN_TRACE(chan, "preempt");
+ chan->func->preempt(chan);
+ if (!wait)
+ return 0;
+
+ return nvkm_runl_preempt_wait(runl);
+}
-static int
-nvkm_fifo_chan_child_new(const struct nvkm_oclass *oclass, void *data, u32 size,
- struct nvkm_object **pobject)
+int
+nvkm_chan_preempt(struct nvkm_chan *chan, bool wait)
{
- struct nvkm_engine *engine = oclass->engine;
- struct nvkm_fifo_chan *chan = nvkm_fifo_chan(oclass->parent);
- struct nvkm_fifo_engn *engn = nvkm_fifo_chan_engn(chan, engine);
- struct nvkm_fifo_chan_object *object;
- int ret = 0;
+ int ret;
- if (!(object = kzalloc(sizeof(*object), GFP_KERNEL)))
- return -ENOMEM;
- nvkm_oproxy_ctor(&nvkm_fifo_chan_child_func, oclass, &object->oproxy);
- object->chan = chan;
- *pobject = &object->oproxy.base;
-
- if (!engn->refcount++) {
- struct nvkm_oclass cclass = {
- .client = oclass->client,
- .engine = oclass->engine,
- };
-
- if (chan->vmm)
- atomic_inc(&chan->vmm->engref[engine->subdev.type]);
-
- if (engine->func->fifo.cclass) {
- ret = engine->func->fifo.cclass(chan, &cclass,
- &engn->object);
- } else
- if (engine->func->cclass) {
- ret = nvkm_object_new_(engine->func->cclass, &cclass,
- NULL, 0, &engn->object);
- }
- if (ret)
- return ret;
+ if (!chan->func->preempt)
+ return 0;
- if (chan->func->engine_ctor) {
- ret = chan->func->engine_ctor(chan, oclass->engine,
- engn->object);
- if (ret)
- return ret;
- }
- }
+ mutex_lock(&chan->cgrp->runl->mutex);
+ ret = nvkm_chan_preempt_locked(chan, wait);
+ mutex_unlock(&chan->cgrp->runl->mutex);
+ return ret;
+}
- ret = oclass->base.ctor(&(const struct nvkm_oclass) {
- .base = oclass->base,
- .engn = oclass->engn,
- .handle = oclass->handle,
- .object = oclass->object,
- .client = oclass->client,
- .parent = engn->object ?
- engn->object :
- oclass->parent,
- .engine = engine,
- }, data, size, &object->oproxy.object);
- if (ret)
- return ret;
+void
+nvkm_chan_remove_locked(struct nvkm_chan *chan)
+{
+ struct nvkm_cgrp *cgrp = chan->cgrp;
+ struct nvkm_runl *runl = cgrp->runl;
- if (chan->func->object_ctor) {
- object->hash =
- chan->func->object_ctor(chan, object->oproxy.object);
- if (object->hash < 0)
- return object->hash;
- }
+ if (list_empty(&chan->head))
+ return;
- return 0;
+ CHAN_TRACE(chan, "remove");
+ if (!--cgrp->chan_nr) {
+ runl->cgrp_nr--;
+ list_del(&cgrp->head);
+ }
+ runl->chan_nr--;
+ list_del_init(&chan->head);
+ atomic_set(&runl->changed, 1);
}
-static int
-nvkm_fifo_chan_child_get(struct nvkm_object *object, int index,
- struct nvkm_oclass *oclass)
+void
+nvkm_chan_remove(struct nvkm_chan *chan, bool preempt)
{
- struct nvkm_fifo_chan *chan = nvkm_fifo_chan(object);
- struct nvkm_fifo *fifo = chan->fifo;
- struct nvkm_engine *engine;
- u32 engm = chan->engm;
- int engi, ret, c;
-
- for (; c = 0, engi = __ffs(engm), engm; engm &= ~(1ULL << engi)) {
- if (!(engine = fifo->func->id_engine(fifo, engi)))
- continue;
- oclass->engine = engine;
- oclass->base.oclass = 0;
-
- if (engine->func->fifo.sclass) {
- ret = engine->func->fifo.sclass(oclass, index);
- if (oclass->base.oclass) {
- if (!oclass->base.ctor)
- oclass->base.ctor = nvkm_object_new;
- oclass->ctor = nvkm_fifo_chan_child_new;
- return 0;
- }
+ struct nvkm_runl *runl = chan->cgrp->runl;
+
+ mutex_lock(&runl->mutex);
+ if (preempt && chan->func->preempt)
+ nvkm_chan_preempt_locked(chan, true);
+ nvkm_chan_remove_locked(chan);
+ nvkm_runl_update_locked(runl, true);
+ mutex_unlock(&runl->mutex);
+}
- index -= ret;
- continue;
- }
+void
+nvkm_chan_insert(struct nvkm_chan *chan)
+{
+ struct nvkm_cgrp *cgrp = chan->cgrp;
+ struct nvkm_runl *runl = cgrp->runl;
- while (engine->func->sclass[c].oclass) {
- if (c++ == index) {
- oclass->base = engine->func->sclass[index];
- if (!oclass->base.ctor)
- oclass->base.ctor = nvkm_object_new;
- oclass->ctor = nvkm_fifo_chan_child_new;
- return 0;
- }
- }
- index -= c;
+ mutex_lock(&runl->mutex);
+ if (WARN_ON(!list_empty(&chan->head))) {
+ mutex_unlock(&runl->mutex);
+ return;
}
- return -EINVAL;
+ CHAN_TRACE(chan, "insert");
+ list_add_tail(&chan->head, &cgrp->chans);
+ runl->chan_nr++;
+ if (!cgrp->chan_nr++) {
+ list_add_tail(&cgrp->head, &cgrp->runl->cgrps);
+ runl->cgrp_nr++;
+ }
+ atomic_set(&runl->changed, 1);
+ nvkm_runl_update_locked(runl, true);
+ mutex_unlock(&runl->mutex);
}
-static int
-nvkm_fifo_chan_ntfy(struct nvkm_object *object, u32 type,
- struct nvkm_event **pevent)
+static void
+nvkm_chan_block_locked(struct nvkm_chan *chan)
{
- struct nvkm_fifo_chan *chan = nvkm_fifo_chan(object);
- if (chan->func->ntfy)
- return chan->func->ntfy(chan, type, pevent);
- return -ENODEV;
+ CHAN_TRACE(chan, "block %d", atomic_read(&chan->blocked));
+ if (atomic_inc_return(&chan->blocked) == 1)
+ chan->func->stop(chan);
}
-static int
-nvkm_fifo_chan_map(struct nvkm_object *object, void *argv, u32 argc,
- enum nvkm_object_map *type, u64 *addr, u64 *size)
+void
+nvkm_chan_error(struct nvkm_chan *chan, bool preempt)
{
- struct nvkm_fifo_chan *chan = nvkm_fifo_chan(object);
- *type = NVKM_OBJECT_MAP_IO;
- *addr = chan->addr;
- *size = chan->size;
- return 0;
+ unsigned long flags;
+
+ spin_lock_irqsave(&chan->lock, flags);
+ if (atomic_inc_return(&chan->errored) == 1) {
+ CHAN_ERROR(chan, "errored - disabling channel");
+ nvkm_chan_block_locked(chan);
+ if (preempt)
+ chan->func->preempt(chan);
+ nvkm_event_ntfy(&chan->cgrp->runl->chid->event, chan->id, NVKM_CHAN_EVENT_ERRORED);
+ }
+ spin_unlock_irqrestore(&chan->lock, flags);
}
-static int
-nvkm_fifo_chan_fini(struct nvkm_object *object, bool suspend)
+void
+nvkm_chan_block(struct nvkm_chan *chan)
{
- struct nvkm_fifo_chan *chan = nvkm_fifo_chan(object);
- chan->func->fini(chan);
- return 0;
+ spin_lock_irq(&chan->lock);
+ nvkm_chan_block_locked(chan);
+ spin_unlock_irq(&chan->lock);
}
-static int
-nvkm_fifo_chan_init(struct nvkm_object *object)
+void
+nvkm_chan_allow(struct nvkm_chan *chan)
{
- struct nvkm_fifo_chan *chan = nvkm_fifo_chan(object);
- chan->func->init(chan);
- return 0;
+ spin_lock_irq(&chan->lock);
+ CHAN_TRACE(chan, "allow %d", atomic_read(&chan->blocked));
+ if (atomic_dec_and_test(&chan->blocked))
+ chan->func->start(chan);
+ spin_unlock_irq(&chan->lock);
}
-static void *
-nvkm_fifo_chan_dtor(struct nvkm_object *object)
+void
+nvkm_chan_del(struct nvkm_chan **pchan)
{
- struct nvkm_fifo_chan *chan = nvkm_fifo_chan(object);
- struct nvkm_fifo *fifo = chan->fifo;
- void *data = chan->func->dtor(chan);
- unsigned long flags;
+ struct nvkm_chan *chan = *pchan;
+
+ if (!chan)
+ return;
+
+ if (chan->func->ramfc->clear)
+ chan->func->ramfc->clear(chan);
- spin_lock_irqsave(&fifo->lock, flags);
- if (!list_empty(&chan->head)) {
- __clear_bit(chan->chid, fifo->mask);
- list_del(&chan->head);
+ nvkm_ramht_del(&chan->ramht);
+ nvkm_gpuobj_del(&chan->pgd);
+ nvkm_gpuobj_del(&chan->eng);
+ nvkm_gpuobj_del(&chan->cache);
+ nvkm_gpuobj_del(&chan->ramfc);
+
+ nvkm_memory_unref(&chan->userd.mem);
+
+ if (chan->cgrp) {
+ nvkm_chid_put(chan->cgrp->runl->chid, chan->id, &chan->cgrp->lock);
+ nvkm_cgrp_unref(&chan->cgrp);
}
- spin_unlock_irqrestore(&fifo->lock, flags);
if (chan->vmm) {
nvkm_vmm_part(chan->vmm, chan->inst->memory);
@@ -309,85 +289,192 @@ nvkm_fifo_chan_dtor(struct nvkm_object *object)
nvkm_gpuobj_del(&chan->push);
nvkm_gpuobj_del(&chan->inst);
- return data;
+ kfree(chan);
}
-static const struct nvkm_object_func
-nvkm_fifo_chan_func = {
- .dtor = nvkm_fifo_chan_dtor,
- .init = nvkm_fifo_chan_init,
- .fini = nvkm_fifo_chan_fini,
- .ntfy = nvkm_fifo_chan_ntfy,
- .map = nvkm_fifo_chan_map,
- .sclass = nvkm_fifo_chan_child_get,
-};
+void
+nvkm_chan_put(struct nvkm_chan **pchan, unsigned long irqflags)
+{
+ struct nvkm_chan *chan = *pchan;
+
+ if (!chan)
+ return;
+
+ *pchan = NULL;
+ spin_unlock_irqrestore(&chan->cgrp->lock, irqflags);
+}
+
+struct nvkm_chan *
+nvkm_chan_get_inst(struct nvkm_engine *engine, u64 inst, unsigned long *pirqflags)
+{
+ struct nvkm_fifo *fifo = engine->subdev.device->fifo;
+ struct nvkm_runl *runl;
+ struct nvkm_engn *engn;
+ struct nvkm_chan *chan;
+
+ nvkm_runl_foreach(runl, fifo) {
+ nvkm_runl_foreach_engn(engn, runl) {
+ if (engine == &fifo->engine || engn->engine == engine) {
+ chan = nvkm_runl_chan_get_inst(runl, inst, pirqflags);
+ if (chan || engn->engine == engine)
+ return chan;
+ }
+ }
+ }
+
+ return NULL;
+}
+
+struct nvkm_chan *
+nvkm_chan_get_chid(struct nvkm_engine *engine, int id, unsigned long *pirqflags)
+{
+ struct nvkm_fifo *fifo = engine->subdev.device->fifo;
+ struct nvkm_runl *runl;
+ struct nvkm_engn *engn;
+
+ nvkm_runl_foreach(runl, fifo) {
+ nvkm_runl_foreach_engn(engn, runl) {
+ if (fifo->chid || engn->engine == engine)
+ return nvkm_runl_chan_get_chid(runl, id, pirqflags);
+ }
+ }
+
+ return NULL;
+}
int
-nvkm_fifo_chan_ctor(const struct nvkm_fifo_chan_func *func,
- struct nvkm_fifo *fifo, u32 size, u32 align, bool zero,
- u64 hvmm, u64 push, u32 engm, int bar, u32 base,
- u32 user, const struct nvkm_oclass *oclass,
- struct nvkm_fifo_chan *chan)
+nvkm_chan_new_(const struct nvkm_chan_func *func, struct nvkm_runl *runl, int runq,
+ struct nvkm_cgrp *cgrp, const char *name, bool priv, u32 devm, struct nvkm_vmm *vmm,
+ struct nvkm_dmaobj *dmaobj, u64 offset, u64 length,
+ struct nvkm_memory *userd, u64 ouserd, struct nvkm_chan **pchan)
{
- struct nvkm_client *client = oclass->client;
+ struct nvkm_fifo *fifo = runl->fifo;
struct nvkm_device *device = fifo->engine.subdev.device;
- struct nvkm_dmaobj *dmaobj;
- unsigned long flags;
+ struct nvkm_chan *chan;
int ret;
- nvkm_object_ctor(&nvkm_fifo_chan_func, oclass, &chan->object);
+ /* Validate arguments against class requirements. */
+ if ((runq && runq >= runl->func->runqs) ||
+ (!func->inst->vmm != !vmm) ||
+ ((func->userd->bar < 0) == !userd) ||
+ (!func->ramfc->ctxdma != !dmaobj) ||
+ ((func->ramfc->devm < devm) && devm != BIT(0)) ||
+ (!func->ramfc->priv && priv)) {
+ RUNL_DEBUG(runl, "args runq:%d:%d vmm:%d:%p userd:%d:%p "
+ "push:%d:%p devm:%08x:%08x priv:%d:%d",
+ runl->func->runqs, runq, func->inst->vmm, vmm,
+ func->userd->bar < 0, userd, func->ramfc->ctxdma, dmaobj,
+ func->ramfc->devm, devm, func->ramfc->priv, priv);
+ return -EINVAL;
+ }
+
+ if (!(chan = *pchan = kzalloc(sizeof(*chan), GFP_KERNEL)))
+ return -ENOMEM;
+
chan->func = func;
- chan->fifo = fifo;
- chan->engm = engm;
+ strscpy(chan->name, name, sizeof(chan->name));
+ chan->runq = runq;
+ chan->id = -1;
+ spin_lock_init(&chan->lock);
+ atomic_set(&chan->blocked, 1);
+ atomic_set(&chan->errored, 0);
+ INIT_LIST_HEAD(&chan->cctxs);
INIT_LIST_HEAD(&chan->head);
- /* instance memory */
- ret = nvkm_gpuobj_new(device, size, align, zero, NULL, &chan->inst);
- if (ret)
- return ret;
+ /* Join channel group.
+ *
+ * GK110 and newer support channel groups (aka TSGs), where individual channels
+ * share a timeslice, and, engine context(s).
+ *
+ * As such, engine contexts are tracked in nvkm_cgrp and we need them even when
+ * channels aren't in an API channel group, and on HW that doesn't support TSGs.
+ */
+ if (!cgrp) {
+ ret = nvkm_cgrp_new(runl, chan->name, vmm, fifo->func->cgrp.force, &chan->cgrp);
+ if (ret) {
+ RUNL_DEBUG(runl, "cgrp %d", ret);
+ return ret;
+ }
- /* allocate push buffer ctxdma instance */
- if (push) {
- dmaobj = nvkm_dmaobj_search(client, push);
- if (IS_ERR(dmaobj))
- return PTR_ERR(dmaobj);
+ cgrp = chan->cgrp;
+ } else {
+ if (cgrp->runl != runl || cgrp->vmm != vmm) {
+ RUNL_DEBUG(runl, "cgrp %d %d", cgrp->runl != runl, cgrp->vmm != vmm);
+ return -EINVAL;
+ }
- ret = nvkm_object_bind(&dmaobj->object, chan->inst, -16,
- &chan->push);
- if (ret)
- return ret;
+ chan->cgrp = nvkm_cgrp_ref(cgrp);
}
- /* channel address space */
- if (hvmm) {
- struct nvkm_vmm *vmm = nvkm_uvmm_search(client, hvmm);
- if (IS_ERR(vmm))
- return PTR_ERR(vmm);
+ /* Allocate instance block. */
+ ret = nvkm_gpuobj_new(device, func->inst->size, 0x1000, func->inst->zero, NULL,
+ &chan->inst);
+ if (ret) {
+ RUNL_DEBUG(runl, "inst %d", ret);
+ return ret;
+ }
- if (vmm->mmu != device->mmu)
+ /* Initialise virtual address-space. */
+ if (func->inst->vmm) {
+ if (WARN_ON(vmm->mmu != device->mmu))
return -EINVAL;
ret = nvkm_vmm_join(vmm, chan->inst->memory);
- if (ret)
+ if (ret) {
+ RUNL_DEBUG(runl, "vmm %d", ret);
return ret;
+ }
chan->vmm = nvkm_vmm_ref(vmm);
}
- /* allocate channel id */
- spin_lock_irqsave(&fifo->lock, flags);
- chan->chid = find_first_zero_bit(fifo->mask, NVKM_FIFO_CHID_NR);
- if (chan->chid >= NVKM_FIFO_CHID_NR) {
- spin_unlock_irqrestore(&fifo->lock, flags);
+ /* Allocate HW ctxdma for push buffer. */
+ if (func->ramfc->ctxdma) {
+ ret = nvkm_object_bind(&dmaobj->object, chan->inst, -16, &chan->push);
+ if (ret) {
+ RUNL_DEBUG(runl, "bind %d", ret);
+ return ret;
+ }
+ }
+
+ /* Allocate channel ID. */
+ chan->id = nvkm_chid_get(runl->chid, chan);
+ if (chan->id < 0) {
+ RUNL_ERROR(runl, "!chids");
return -ENOSPC;
}
- list_add(&chan->head, &fifo->chan);
- __set_bit(chan->chid, fifo->mask);
- spin_unlock_irqrestore(&fifo->lock, flags);
-
- /* determine address of this channel's user registers */
- chan->addr = device->func->resource_addr(device, bar) +
- base + user * chan->chid;
- chan->size = user;
+
+ if (cgrp->id < 0)
+ cgrp->id = chan->id;
+
+ /* Initialise USERD. */
+ if (func->userd->bar < 0) {
+ if (ouserd + chan->func->userd->size >= nvkm_memory_size(userd)) {
+ RUNL_DEBUG(runl, "ouserd %llx", ouserd);
+ return -EINVAL;
+ }
+
+ ret = nvkm_memory_kmap(userd, &chan->userd.mem);
+ if (ret) {
+ RUNL_DEBUG(runl, "userd %d", ret);
+ return ret;
+ }
+
+ chan->userd.base = ouserd;
+ } else {
+ chan->userd.mem = nvkm_memory_ref(fifo->userd.mem);
+ chan->userd.base = chan->id * chan->func->userd->size;
+ }
+
+ if (chan->func->userd->clear)
+ chan->func->userd->clear(chan);
+
+ /* Initialise RAMFC. */
+ ret = chan->func->ramfc->write(chan, offset, length, devm, priv);
+ if (ret) {
+ RUNL_DEBUG(runl, "ramfc %d", ret);
+ return ret;
+ }
+
return 0;
}
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/chan.h b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/chan.h
index e53504354841..85b94f699128 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/chan.h
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/chan.h
@@ -1,35 +1,78 @@
/* SPDX-License-Identifier: MIT */
-#ifndef __NVKM_FIFO_CHAN_H__
-#define __NVKM_FIFO_CHAN_H__
-#define nvkm_fifo_chan(p) container_of((p), struct nvkm_fifo_chan, object)
-#include "priv.h"
-
-struct nvkm_fifo_chan_func {
- void *(*dtor)(struct nvkm_fifo_chan *);
- void (*init)(struct nvkm_fifo_chan *);
- void (*fini)(struct nvkm_fifo_chan *);
- int (*ntfy)(struct nvkm_fifo_chan *, u32 type, struct nvkm_event **);
- int (*engine_ctor)(struct nvkm_fifo_chan *, struct nvkm_engine *,
- struct nvkm_object *);
- void (*engine_dtor)(struct nvkm_fifo_chan *, struct nvkm_engine *);
- int (*engine_init)(struct nvkm_fifo_chan *, struct nvkm_engine *);
- int (*engine_fini)(struct nvkm_fifo_chan *, struct nvkm_engine *,
- bool suspend);
- int (*object_ctor)(struct nvkm_fifo_chan *, struct nvkm_object *);
- void (*object_dtor)(struct nvkm_fifo_chan *, int);
- u32 (*submit_token)(struct nvkm_fifo_chan *);
+#ifndef __NVKM_CHAN_H__
+#define __NVKM_CHAN_H__
+#include <engine/fifo.h>
+struct nvkm_dmaobj;
+struct nvkm_engn;
+struct nvkm_runl;
+
+extern const struct nvkm_event_func nvkm_chan_event;
+
+struct nvkm_cctx {
+ struct nvkm_vctx *vctx;
+ refcount_t refs;
+ refcount_t uses;
+
+ struct list_head head;
};
-int nvkm_fifo_chan_ctor(const struct nvkm_fifo_chan_func *, struct nvkm_fifo *,
- u32 size, u32 align, bool zero, u64 vm, u64 push,
- u32 engm, int bar, u32 base, u32 user,
- const struct nvkm_oclass *, struct nvkm_fifo_chan *);
+struct nvkm_chan_func {
+ const struct nvkm_chan_func_inst {
+ u32 size;
+ bool zero;
+ bool vmm;
+ } *inst;
-struct nvkm_fifo_chan_oclass {
- int (*ctor)(struct nvkm_fifo *, const struct nvkm_oclass *,
- void *data, u32 size, struct nvkm_object **);
- struct nvkm_sclass base;
+ const struct nvkm_chan_func_userd {
+ int bar;
+ u32 base;
+ u32 size;
+ void (*clear)(struct nvkm_chan *);
+ } *userd;
+
+ const struct nvkm_chan_func_ramfc {
+ const struct nvkm_ramfc_layout {
+ unsigned bits:6;
+ unsigned ctxs:5;
+ unsigned ctxp:8;
+ unsigned regs:5;
+ unsigned regp;
+ } *layout;
+ int (*write)(struct nvkm_chan *, u64 offset, u64 length, u32 devm, bool priv);
+ void (*clear)(struct nvkm_chan *);
+ bool ctxdma;
+ u32 devm;
+ bool priv;
+ } *ramfc;
+
+ void (*bind)(struct nvkm_chan *);
+ void (*unbind)(struct nvkm_chan *);
+ void (*start)(struct nvkm_chan *);
+ void (*stop)(struct nvkm_chan *);
+ void (*preempt)(struct nvkm_chan *);
+ u32 (*doorbell_handle)(struct nvkm_chan *);
};
-int gf100_fifo_chan_ntfy(struct nvkm_fifo_chan *, u32, struct nvkm_event **);
+int nvkm_chan_new_(const struct nvkm_chan_func *, struct nvkm_runl *, int runq, struct nvkm_cgrp *,
+ const char *name, bool priv, u32 devm, struct nvkm_vmm *, struct nvkm_dmaobj *,
+ u64 offset, u64 length, struct nvkm_memory *userd, u64 userd_bar1,
+ struct nvkm_chan **);
+void nvkm_chan_del(struct nvkm_chan **);
+void nvkm_chan_allow(struct nvkm_chan *);
+void nvkm_chan_block(struct nvkm_chan *);
+void nvkm_chan_error(struct nvkm_chan *, bool preempt);
+void nvkm_chan_insert(struct nvkm_chan *);
+void nvkm_chan_remove(struct nvkm_chan *, bool preempt);
+void nvkm_chan_remove_locked(struct nvkm_chan *);
+int nvkm_chan_preempt(struct nvkm_chan *, bool wait);
+int nvkm_chan_preempt_locked(struct nvkm_chan *, bool wait);
+int nvkm_chan_cctx_get(struct nvkm_chan *, struct nvkm_engn *, struct nvkm_cctx **,
+ struct nvkm_client * /*TODO: remove need for this */);
+void nvkm_chan_cctx_put(struct nvkm_chan *, struct nvkm_cctx **);
+void nvkm_chan_cctx_bind(struct nvkm_chan *, struct nvkm_engn *, struct nvkm_cctx *);
+
+#define CHAN_PRCLI(c,l,p,f,a...) CGRP_PRINT((c)->cgrp, l, p, "%04x:[%s]"f, (c)->id, (c)->name, ##a)
+#define CHAN_PRINT(c,l,p,f,a...) CGRP_PRINT((c)->cgrp, l, p, "%04x:"f, (c)->id, ##a)
+#define CHAN_ERROR(c,f,a...) CHAN_PRCLI((c), ERROR, err, " "f"\n", ##a)
+#define CHAN_TRACE(c,f,a...) CHAN_PRINT((c), TRACE, info, " "f"\n", ##a)
#endif
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/chang84.c b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/chang84.c
deleted file mode 100644
index 3492c561f2cf..000000000000
--- a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/chang84.c
+++ /dev/null
@@ -1,263 +0,0 @@
-/*
- * Copyright 2012 Red Hat Inc.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
- * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
- * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
- * OTHER DEALINGS IN THE SOFTWARE.
- *
- * Authors: Ben Skeggs
- */
-#include "channv50.h"
-
-#include <core/client.h>
-#include <core/ramht.h>
-#include <subdev/mmu.h>
-#include <subdev/timer.h>
-
-#include <nvif/cl826e.h>
-
-static int
-g84_fifo_chan_ntfy(struct nvkm_fifo_chan *chan, u32 type,
- struct nvkm_event **pevent)
-{
- switch (type) {
- case NV826E_V0_NTFY_NON_STALL_INTERRUPT:
- *pevent = &chan->fifo->uevent;
- return 0;
- default:
- break;
- }
- return -EINVAL;
-}
-
-static int
-g84_fifo_chan_engine_addr(struct nvkm_engine *engine)
-{
- switch (engine->subdev.type) {
- case NVKM_ENGINE_DMAOBJ:
- case NVKM_ENGINE_SW : return -1;
- case NVKM_ENGINE_GR : return 0x0020;
- case NVKM_ENGINE_VP :
- case NVKM_ENGINE_MSPDEC: return 0x0040;
- case NVKM_ENGINE_MPEG :
- case NVKM_ENGINE_MSPPP : return 0x0060;
- case NVKM_ENGINE_BSP :
- case NVKM_ENGINE_MSVLD : return 0x0080;
- case NVKM_ENGINE_CIPHER:
- case NVKM_ENGINE_SEC : return 0x00a0;
- case NVKM_ENGINE_CE : return 0x00c0;
- default:
- WARN_ON(1);
- return -1;
- }
-}
-
-static int
-g84_fifo_chan_engine_fini(struct nvkm_fifo_chan *base,
- struct nvkm_engine *engine, bool suspend)
-{
- struct nv50_fifo_chan *chan = nv50_fifo_chan(base);
- struct nv50_fifo *fifo = chan->fifo;
- struct nvkm_subdev *subdev = &fifo->base.engine.subdev;
- struct nvkm_device *device = subdev->device;
- u32 engn, save;
- int offset;
- bool done;
-
- offset = g84_fifo_chan_engine_addr(engine);
- if (offset < 0)
- return 0;
-
- engn = fifo->base.func->engine_id(&fifo->base, engine) - 1;
- save = nvkm_mask(device, 0x002520, 0x0000003f, 1 << engn);
- nvkm_wr32(device, 0x0032fc, chan->base.inst->addr >> 12);
- done = nvkm_msec(device, 2000,
- if (nvkm_rd32(device, 0x0032fc) != 0xffffffff)
- break;
- ) >= 0;
- nvkm_wr32(device, 0x002520, save);
- if (!done) {
- nvkm_error(subdev, "channel %d [%s] unload timeout\n",
- chan->base.chid, chan->base.object.client->name);
- if (suspend)
- return -EBUSY;
- }
-
- nvkm_kmap(chan->eng);
- nvkm_wo32(chan->eng, offset + 0x00, 0x00000000);
- nvkm_wo32(chan->eng, offset + 0x04, 0x00000000);
- nvkm_wo32(chan->eng, offset + 0x08, 0x00000000);
- nvkm_wo32(chan->eng, offset + 0x0c, 0x00000000);
- nvkm_wo32(chan->eng, offset + 0x10, 0x00000000);
- nvkm_wo32(chan->eng, offset + 0x14, 0x00000000);
- nvkm_done(chan->eng);
- return 0;
-}
-
-
-static int
-g84_fifo_chan_engine_init(struct nvkm_fifo_chan *base,
- struct nvkm_engine *engine)
-{
- struct nv50_fifo_chan *chan = nv50_fifo_chan(base);
- struct nvkm_gpuobj *engn = *nv50_fifo_chan_engine(chan, engine);
- u64 limit, start;
- int offset;
-
- offset = g84_fifo_chan_engine_addr(engine);
- if (offset < 0)
- return 0;
- limit = engn->addr + engn->size - 1;
- start = engn->addr;
-
- nvkm_kmap(chan->eng);
- nvkm_wo32(chan->eng, offset + 0x00, 0x00190000);
- nvkm_wo32(chan->eng, offset + 0x04, lower_32_bits(limit));
- nvkm_wo32(chan->eng, offset + 0x08, lower_32_bits(start));
- nvkm_wo32(chan->eng, offset + 0x0c, upper_32_bits(limit) << 24 |
- upper_32_bits(start));
- nvkm_wo32(chan->eng, offset + 0x10, 0x00000000);
- nvkm_wo32(chan->eng, offset + 0x14, 0x00000000);
- nvkm_done(chan->eng);
- return 0;
-}
-
-static int
-g84_fifo_chan_engine_ctor(struct nvkm_fifo_chan *base,
- struct nvkm_engine *engine,
- struct nvkm_object *object)
-{
- struct nv50_fifo_chan *chan = nv50_fifo_chan(base);
-
- if (g84_fifo_chan_engine_addr(engine) < 0)
- return 0;
-
- return nvkm_object_bind(object, NULL, 0, nv50_fifo_chan_engine(chan, engine));
-}
-
-static int
-g84_fifo_chan_object_ctor(struct nvkm_fifo_chan *base,
- struct nvkm_object *object)
-{
- struct nv50_fifo_chan *chan = nv50_fifo_chan(base);
- u32 handle = object->handle;
- u32 context;
-
- switch (object->engine->subdev.type) {
- case NVKM_ENGINE_DMAOBJ:
- case NVKM_ENGINE_SW : context = 0x00000000; break;
- case NVKM_ENGINE_GR : context = 0x00100000; break;
- case NVKM_ENGINE_MPEG :
- case NVKM_ENGINE_MSPPP : context = 0x00200000; break;
- case NVKM_ENGINE_ME :
- case NVKM_ENGINE_CE : context = 0x00300000; break;
- case NVKM_ENGINE_VP :
- case NVKM_ENGINE_MSPDEC: context = 0x00400000; break;
- case NVKM_ENGINE_CIPHER:
- case NVKM_ENGINE_SEC :
- case NVKM_ENGINE_VIC : context = 0x00500000; break;
- case NVKM_ENGINE_BSP :
- case NVKM_ENGINE_MSVLD : context = 0x00600000; break;
- default:
- WARN_ON(1);
- return -EINVAL;
- }
-
- return nvkm_ramht_insert(chan->ramht, object, 0, 4, handle, context);
-}
-
-static void
-g84_fifo_chan_init(struct nvkm_fifo_chan *base)
-{
- struct nv50_fifo_chan *chan = nv50_fifo_chan(base);
- struct nv50_fifo *fifo = chan->fifo;
- struct nvkm_device *device = fifo->base.engine.subdev.device;
- u64 addr = chan->ramfc->addr >> 8;
- u32 chid = chan->base.chid;
-
- nvkm_wr32(device, 0x002600 + (chid * 4), 0x80000000 | addr);
- nv50_fifo_runlist_update(fifo);
-}
-
-static const struct nvkm_fifo_chan_func
-g84_fifo_chan_func = {
- .dtor = nv50_fifo_chan_dtor,
- .init = g84_fifo_chan_init,
- .fini = nv50_fifo_chan_fini,
- .ntfy = g84_fifo_chan_ntfy,
- .engine_ctor = g84_fifo_chan_engine_ctor,
- .engine_dtor = nv50_fifo_chan_engine_dtor,
- .engine_init = g84_fifo_chan_engine_init,
- .engine_fini = g84_fifo_chan_engine_fini,
- .object_ctor = g84_fifo_chan_object_ctor,
- .object_dtor = nv50_fifo_chan_object_dtor,
-};
-
-int
-g84_fifo_chan_ctor(struct nv50_fifo *fifo, u64 vmm, u64 push,
- const struct nvkm_oclass *oclass,
- struct nv50_fifo_chan *chan)
-{
- struct nvkm_device *device = fifo->base.engine.subdev.device;
- int ret;
-
- if (!vmm)
- return -EINVAL;
-
- ret = nvkm_fifo_chan_ctor(&g84_fifo_chan_func, &fifo->base,
- 0x10000, 0x1000, false, vmm, push,
- BIT(G84_FIFO_ENGN_SW) |
- BIT(G84_FIFO_ENGN_GR) |
- BIT(G84_FIFO_ENGN_MPEG) |
- BIT(G84_FIFO_ENGN_MSPPP) |
- BIT(G84_FIFO_ENGN_ME) |
- BIT(G84_FIFO_ENGN_CE0) |
- BIT(G84_FIFO_ENGN_VP) |
- BIT(G84_FIFO_ENGN_MSPDEC) |
- BIT(G84_FIFO_ENGN_CIPHER) |
- BIT(G84_FIFO_ENGN_SEC) |
- BIT(G84_FIFO_ENGN_VIC) |
- BIT(G84_FIFO_ENGN_BSP) |
- BIT(G84_FIFO_ENGN_MSVLD) |
- BIT(G84_FIFO_ENGN_DMA),
- 0, 0xc00000, 0x2000, oclass, &chan->base);
- chan->fifo = fifo;
- if (ret)
- return ret;
-
- ret = nvkm_gpuobj_new(device, 0x0200, 0, true, chan->base.inst,
- &chan->eng);
- if (ret)
- return ret;
-
- ret = nvkm_gpuobj_new(device, 0x4000, 0, false, chan->base.inst,
- &chan->pgd);
- if (ret)
- return ret;
-
- ret = nvkm_gpuobj_new(device, 0x1000, 0x400, true, chan->base.inst,
- &chan->cache);
- if (ret)
- return ret;
-
- ret = nvkm_gpuobj_new(device, 0x100, 0x100, true, chan->base.inst,
- &chan->ramfc);
- if (ret)
- return ret;
-
- return nvkm_ramht_new(device, 0x8000, 16, chan->base.inst, &chan->ramht);
-}
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/changf100.h b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/changf100.h
deleted file mode 100644
index f7ac1061fa84..000000000000
--- a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/changf100.h
+++ /dev/null
@@ -1,29 +0,0 @@
-/* SPDX-License-Identifier: MIT */
-#ifndef __GF100_FIFO_CHAN_H__
-#define __GF100_FIFO_CHAN_H__
-#define gf100_fifo_chan(p) container_of((p), struct gf100_fifo_chan, base)
-#include "chan.h"
-#include "gf100.h"
-
-struct gf100_fifo_chan {
- struct nvkm_fifo_chan base;
- struct gf100_fifo *fifo;
-
- struct list_head head;
- bool killed;
-
-#define GF100_FIFO_ENGN_GR 0
-#define GF100_FIFO_ENGN_MSPDEC 1
-#define GF100_FIFO_ENGN_MSPPP 2
-#define GF100_FIFO_ENGN_MSVLD 3
-#define GF100_FIFO_ENGN_CE0 4
-#define GF100_FIFO_ENGN_CE1 5
-#define GF100_FIFO_ENGN_SW 15
- struct gf100_fifo_engn {
- struct nvkm_gpuobj *inst;
- struct nvkm_vma *vma;
- } engn[NVKM_FIFO_ENGN_NR];
-};
-
-extern const struct nvkm_fifo_chan_oclass gf100_fifo_gpfifo_oclass;
-#endif
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/changk104.h b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/changk104.h
deleted file mode 100644
index 9713daee6c76..000000000000
--- a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/changk104.h
+++ /dev/null
@@ -1,52 +0,0 @@
-/* SPDX-License-Identifier: MIT */
-#ifndef __GK104_FIFO_CHAN_H__
-#define __GK104_FIFO_CHAN_H__
-#define gk104_fifo_chan(p) container_of((p), struct gk104_fifo_chan, base)
-#include "chan.h"
-#include "gk104.h"
-
-struct gk104_fifo_chan {
- struct nvkm_fifo_chan base;
- struct gk104_fifo *fifo;
- int runl;
-
- struct nvkm_fifo_cgrp *cgrp;
- struct list_head head;
- bool killed;
-
-#define GK104_FIFO_ENGN_SW 15
- struct gk104_fifo_engn {
- struct nvkm_gpuobj *inst;
- struct nvkm_vma *vma;
- } engn[NVKM_FIFO_ENGN_NR];
-};
-
-extern const struct nvkm_fifo_chan_func gk104_fifo_gpfifo_func;
-
-int gk104_fifo_gpfifo_new(struct gk104_fifo *, const struct nvkm_oclass *,
- void *data, u32 size, struct nvkm_object **);
-void *gk104_fifo_gpfifo_dtor(struct nvkm_fifo_chan *);
-void gk104_fifo_gpfifo_init(struct nvkm_fifo_chan *);
-void gk104_fifo_gpfifo_fini(struct nvkm_fifo_chan *);
-struct gk104_fifo_engn *gk104_fifo_gpfifo_engine(struct gk104_fifo_chan *, struct nvkm_engine *);
-int gk104_fifo_gpfifo_engine_ctor(struct nvkm_fifo_chan *, struct nvkm_engine *,
- struct nvkm_object *);
-void gk104_fifo_gpfifo_engine_dtor(struct nvkm_fifo_chan *,
- struct nvkm_engine *);
-int gk104_fifo_gpfifo_kick(struct gk104_fifo_chan *);
-int gk104_fifo_gpfifo_kick_locked(struct gk104_fifo_chan *);
-
-int gv100_fifo_gpfifo_new(struct gk104_fifo *, const struct nvkm_oclass *,
- void *data, u32 size, struct nvkm_object **);
-int gv100_fifo_gpfifo_new_(const struct nvkm_fifo_chan_func *,
- struct gk104_fifo *, u64 *, u16 *, u64, u64, u64,
- u64 *, bool, u32 *, const struct nvkm_oclass *,
- struct nvkm_object **);
-int gv100_fifo_gpfifo_engine_init(struct nvkm_fifo_chan *,
- struct nvkm_engine *);
-int gv100_fifo_gpfifo_engine_fini(struct nvkm_fifo_chan *,
- struct nvkm_engine *, bool);
-
-int tu102_fifo_gpfifo_new(struct gk104_fifo *, const struct nvkm_oclass *,
- void *data, u32 size, struct nvkm_object **);
-#endif
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/channv04.h b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/channv04.h
deleted file mode 100644
index 727bc8976b40..000000000000
--- a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/channv04.h
+++ /dev/null
@@ -1,29 +0,0 @@
-/* SPDX-License-Identifier: MIT */
-#ifndef __NV04_FIFO_CHAN_H__
-#define __NV04_FIFO_CHAN_H__
-#define nv04_fifo_chan(p) container_of((p), struct nv04_fifo_chan, base)
-#include "chan.h"
-#include "nv04.h"
-
-struct nv04_fifo_chan {
- struct nvkm_fifo_chan base;
- struct nv04_fifo *fifo;
- u32 ramfc;
-#define NV04_FIFO_ENGN_SW 0
-#define NV04_FIFO_ENGN_GR 1
-#define NV04_FIFO_ENGN_MPEG 2
-#define NV04_FIFO_ENGN_DMA 3
- struct nvkm_gpuobj *engn[NVKM_FIFO_ENGN_NR];
-};
-
-extern const struct nvkm_fifo_chan_func nv04_fifo_dma_func;
-void *nv04_fifo_dma_dtor(struct nvkm_fifo_chan *);
-void nv04_fifo_dma_init(struct nvkm_fifo_chan *);
-void nv04_fifo_dma_fini(struct nvkm_fifo_chan *);
-void nv04_fifo_dma_object_dtor(struct nvkm_fifo_chan *, int);
-
-extern const struct nvkm_fifo_chan_oclass nv04_fifo_dma_oclass;
-extern const struct nvkm_fifo_chan_oclass nv10_fifo_dma_oclass;
-extern const struct nvkm_fifo_chan_oclass nv17_fifo_dma_oclass;
-extern const struct nvkm_fifo_chan_oclass nv40_fifo_dma_oclass;
-#endif
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/channv50.c b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/channv50.c
deleted file mode 100644
index c44d7c81dd52..000000000000
--- a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/channv50.c
+++ /dev/null
@@ -1,276 +0,0 @@
-/*
- * Copyright 2012 Red Hat Inc.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
- * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
- * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
- * OTHER DEALINGS IN THE SOFTWARE.
- *
- * Authors: Ben Skeggs
- */
-#include "channv50.h"
-
-#include <core/client.h>
-#include <core/ramht.h>
-#include <subdev/mmu.h>
-#include <subdev/timer.h>
-
-static int
-nv50_fifo_chan_engine_addr(struct nvkm_engine *engine)
-{
- switch (engine->subdev.type) {
- case NVKM_ENGINE_DMAOBJ:
- case NVKM_ENGINE_SW : return -1;
- case NVKM_ENGINE_GR : return 0x0000;
- case NVKM_ENGINE_MPEG : return 0x0060;
- default:
- WARN_ON(1);
- return -1;
- }
-}
-
-struct nvkm_gpuobj **
-nv50_fifo_chan_engine(struct nv50_fifo_chan *chan, struct nvkm_engine *engine)
-{
- int engi = chan->base.fifo->func->engine_id(chan->base.fifo, engine);
- if (engi >= 0)
- return &chan->engn[engi];
- return NULL;
-}
-
-static int
-nv50_fifo_chan_engine_fini(struct nvkm_fifo_chan *base,
- struct nvkm_engine *engine, bool suspend)
-{
- struct nv50_fifo_chan *chan = nv50_fifo_chan(base);
- struct nv50_fifo *fifo = chan->fifo;
- struct nvkm_subdev *subdev = &fifo->base.engine.subdev;
- struct nvkm_device *device = subdev->device;
- int offset, ret = 0;
- u32 me;
-
- offset = nv50_fifo_chan_engine_addr(engine);
- if (offset < 0)
- return 0;
-
- /* HW bug workaround:
- *
- * PFIFO will hang forever if the connected engines don't report
- * that they've processed the context switch request.
- *
- * In order for the kickoff to work, we need to ensure all the
- * connected engines are in a state where they can answer.
- *
- * Newer chipsets don't seem to suffer from this issue, and well,
- * there's also a "ignore these engines" bitmask reg we can use
- * if we hit the issue there..
- */
- me = nvkm_mask(device, 0x00b860, 0x00000001, 0x00000001);
-
- /* do the kickoff... */
- nvkm_wr32(device, 0x0032fc, chan->base.inst->addr >> 12);
- if (nvkm_msec(device, 2000,
- if (nvkm_rd32(device, 0x0032fc) != 0xffffffff)
- break;
- ) < 0) {
- nvkm_error(subdev, "channel %d [%s] unload timeout\n",
- chan->base.chid, chan->base.object.client->name);
- if (suspend)
- ret = -EBUSY;
- }
- nvkm_wr32(device, 0x00b860, me);
-
- if (ret == 0) {
- nvkm_kmap(chan->eng);
- nvkm_wo32(chan->eng, offset + 0x00, 0x00000000);
- nvkm_wo32(chan->eng, offset + 0x04, 0x00000000);
- nvkm_wo32(chan->eng, offset + 0x08, 0x00000000);
- nvkm_wo32(chan->eng, offset + 0x0c, 0x00000000);
- nvkm_wo32(chan->eng, offset + 0x10, 0x00000000);
- nvkm_wo32(chan->eng, offset + 0x14, 0x00000000);
- nvkm_done(chan->eng);
- }
-
- return ret;
-}
-
-static int
-nv50_fifo_chan_engine_init(struct nvkm_fifo_chan *base,
- struct nvkm_engine *engine)
-{
- struct nv50_fifo_chan *chan = nv50_fifo_chan(base);
- struct nvkm_gpuobj *engn = *nv50_fifo_chan_engine(chan, engine);
- u64 limit, start;
- int offset;
-
- offset = nv50_fifo_chan_engine_addr(engine);
- if (offset < 0)
- return 0;
- limit = engn->addr + engn->size - 1;
- start = engn->addr;
-
- nvkm_kmap(chan->eng);
- nvkm_wo32(chan->eng, offset + 0x00, 0x00190000);
- nvkm_wo32(chan->eng, offset + 0x04, lower_32_bits(limit));
- nvkm_wo32(chan->eng, offset + 0x08, lower_32_bits(start));
- nvkm_wo32(chan->eng, offset + 0x0c, upper_32_bits(limit) << 24 |
- upper_32_bits(start));
- nvkm_wo32(chan->eng, offset + 0x10, 0x00000000);
- nvkm_wo32(chan->eng, offset + 0x14, 0x00000000);
- nvkm_done(chan->eng);
- return 0;
-}
-
-void
-nv50_fifo_chan_engine_dtor(struct nvkm_fifo_chan *base,
- struct nvkm_engine *engine)
-{
- struct nv50_fifo_chan *chan = nv50_fifo_chan(base);
- nvkm_gpuobj_del(nv50_fifo_chan_engine(chan, engine));
-}
-
-static int
-nv50_fifo_chan_engine_ctor(struct nvkm_fifo_chan *base,
- struct nvkm_engine *engine,
- struct nvkm_object *object)
-{
- struct nv50_fifo_chan *chan = nv50_fifo_chan(base);
-
- if (nv50_fifo_chan_engine_addr(engine) < 0)
- return 0;
-
- return nvkm_object_bind(object, NULL, 0, nv50_fifo_chan_engine(chan, engine));
-}
-
-void
-nv50_fifo_chan_object_dtor(struct nvkm_fifo_chan *base, int cookie)
-{
- struct nv50_fifo_chan *chan = nv50_fifo_chan(base);
- nvkm_ramht_remove(chan->ramht, cookie);
-}
-
-static int
-nv50_fifo_chan_object_ctor(struct nvkm_fifo_chan *base,
- struct nvkm_object *object)
-{
- struct nv50_fifo_chan *chan = nv50_fifo_chan(base);
- u32 handle = object->handle;
- u32 context;
-
- switch (object->engine->subdev.type) {
- case NVKM_ENGINE_DMAOBJ:
- case NVKM_ENGINE_SW : context = 0x00000000; break;
- case NVKM_ENGINE_GR : context = 0x00100000; break;
- case NVKM_ENGINE_MPEG : context = 0x00200000; break;
- default:
- WARN_ON(1);
- return -EINVAL;
- }
-
- return nvkm_ramht_insert(chan->ramht, object, 0, 4, handle, context);
-}
-
-void
-nv50_fifo_chan_fini(struct nvkm_fifo_chan *base)
-{
- struct nv50_fifo_chan *chan = nv50_fifo_chan(base);
- struct nv50_fifo *fifo = chan->fifo;
- struct nvkm_device *device = fifo->base.engine.subdev.device;
- u32 chid = chan->base.chid;
-
- /* remove channel from runlist, fifo will unload context */
- nvkm_mask(device, 0x002600 + (chid * 4), 0x80000000, 0x00000000);
- nv50_fifo_runlist_update(fifo);
- nvkm_wr32(device, 0x002600 + (chid * 4), 0x00000000);
-}
-
-static void
-nv50_fifo_chan_init(struct nvkm_fifo_chan *base)
-{
- struct nv50_fifo_chan *chan = nv50_fifo_chan(base);
- struct nv50_fifo *fifo = chan->fifo;
- struct nvkm_device *device = fifo->base.engine.subdev.device;
- u64 addr = chan->ramfc->addr >> 12;
- u32 chid = chan->base.chid;
-
- nvkm_wr32(device, 0x002600 + (chid * 4), 0x80000000 | addr);
- nv50_fifo_runlist_update(fifo);
-}
-
-void *
-nv50_fifo_chan_dtor(struct nvkm_fifo_chan *base)
-{
- struct nv50_fifo_chan *chan = nv50_fifo_chan(base);
- nvkm_ramht_del(&chan->ramht);
- nvkm_gpuobj_del(&chan->pgd);
- nvkm_gpuobj_del(&chan->eng);
- nvkm_gpuobj_del(&chan->cache);
- nvkm_gpuobj_del(&chan->ramfc);
- return chan;
-}
-
-static const struct nvkm_fifo_chan_func
-nv50_fifo_chan_func = {
- .dtor = nv50_fifo_chan_dtor,
- .init = nv50_fifo_chan_init,
- .fini = nv50_fifo_chan_fini,
- .engine_ctor = nv50_fifo_chan_engine_ctor,
- .engine_dtor = nv50_fifo_chan_engine_dtor,
- .engine_init = nv50_fifo_chan_engine_init,
- .engine_fini = nv50_fifo_chan_engine_fini,
- .object_ctor = nv50_fifo_chan_object_ctor,
- .object_dtor = nv50_fifo_chan_object_dtor,
-};
-
-int
-nv50_fifo_chan_ctor(struct nv50_fifo *fifo, u64 vmm, u64 push,
- const struct nvkm_oclass *oclass,
- struct nv50_fifo_chan *chan)
-{
- struct nvkm_device *device = fifo->base.engine.subdev.device;
- int ret;
-
- if (!vmm)
- return -EINVAL;
-
- ret = nvkm_fifo_chan_ctor(&nv50_fifo_chan_func, &fifo->base,
- 0x10000, 0x1000, false, vmm, push,
- BIT(NV50_FIFO_ENGN_SW) |
- BIT(NV50_FIFO_ENGN_GR) |
- BIT(NV50_FIFO_ENGN_MPEG) |
- BIT(NV50_FIFO_ENGN_DMA),
- 0, 0xc00000, 0x2000, oclass, &chan->base);
- chan->fifo = fifo;
- if (ret)
- return ret;
-
- ret = nvkm_gpuobj_new(device, 0x0200, 0x1000, true, chan->base.inst,
- &chan->ramfc);
- if (ret)
- return ret;
-
- ret = nvkm_gpuobj_new(device, 0x1200, 0, true, chan->base.inst,
- &chan->eng);
- if (ret)
- return ret;
-
- ret = nvkm_gpuobj_new(device, 0x4000, 0, false, chan->base.inst,
- &chan->pgd);
- if (ret)
- return ret;
-
- return nvkm_ramht_new(device, 0x8000, 16, chan->base.inst, &chan->ramht);
-}
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/channv50.h b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/channv50.h
deleted file mode 100644
index 3a95730d7ff5..000000000000
--- a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/channv50.h
+++ /dev/null
@@ -1,53 +0,0 @@
-/* SPDX-License-Identifier: MIT */
-#ifndef __NV50_FIFO_CHAN_H__
-#define __NV50_FIFO_CHAN_H__
-#define nv50_fifo_chan(p) container_of((p), struct nv50_fifo_chan, base)
-#include "chan.h"
-#include "nv50.h"
-
-struct nv50_fifo_chan {
- struct nv50_fifo *fifo;
- struct nvkm_fifo_chan base;
-
- struct nvkm_gpuobj *ramfc;
- struct nvkm_gpuobj *cache;
- struct nvkm_gpuobj *eng;
- struct nvkm_gpuobj *pgd;
- struct nvkm_ramht *ramht;
-
-#define NV50_FIFO_ENGN_SW 0
-#define NV50_FIFO_ENGN_GR 1
-#define NV50_FIFO_ENGN_MPEG 2
-#define NV50_FIFO_ENGN_DMA 3
-
-#define G84_FIFO_ENGN_SW 0
-#define G84_FIFO_ENGN_GR 1
-#define G84_FIFO_ENGN_MPEG 2
-#define G84_FIFO_ENGN_MSPPP 2
-#define G84_FIFO_ENGN_ME 3
-#define G84_FIFO_ENGN_CE0 3
-#define G84_FIFO_ENGN_VP 4
-#define G84_FIFO_ENGN_MSPDEC 4
-#define G84_FIFO_ENGN_CIPHER 5
-#define G84_FIFO_ENGN_SEC 5
-#define G84_FIFO_ENGN_VIC 5
-#define G84_FIFO_ENGN_BSP 6
-#define G84_FIFO_ENGN_MSVLD 6
-#define G84_FIFO_ENGN_DMA 7
- struct nvkm_gpuobj *engn[NVKM_FIFO_ENGN_NR];
-};
-
-int nv50_fifo_chan_ctor(struct nv50_fifo *, u64 vmm, u64 push,
- const struct nvkm_oclass *, struct nv50_fifo_chan *);
-void *nv50_fifo_chan_dtor(struct nvkm_fifo_chan *);
-void nv50_fifo_chan_fini(struct nvkm_fifo_chan *);
-struct nvkm_gpuobj **nv50_fifo_chan_engine(struct nv50_fifo_chan *, struct nvkm_engine *);
-void nv50_fifo_chan_engine_dtor(struct nvkm_fifo_chan *, struct nvkm_engine *);
-void nv50_fifo_chan_object_dtor(struct nvkm_fifo_chan *, int);
-
-int g84_fifo_chan_ctor(struct nv50_fifo *, u64 vmm, u64 push,
- const struct nvkm_oclass *, struct nv50_fifo_chan *);
-
-extern const struct nvkm_fifo_chan_oclass nv50_fifo_gpfifo_oclass;
-extern const struct nvkm_fifo_chan_oclass g84_fifo_gpfifo_oclass;
-#endif
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/chid.c b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/chid.c
new file mode 100644
index 000000000000..23944d95efd5
--- /dev/null
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/chid.c
@@ -0,0 +1,111 @@
+/*
+ * Copyright 2020 Red Hat Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ */
+#include "chid.h"
+
+void
+nvkm_chid_put(struct nvkm_chid *chid, int id, spinlock_t *data_lock)
+{
+ if (id >= 0) {
+ spin_lock_irq(&chid->lock);
+ spin_lock(data_lock);
+ chid->data[id] = NULL;
+ spin_unlock(data_lock);
+ clear_bit(id, chid->used);
+ spin_unlock_irq(&chid->lock);
+ }
+}
+
+int
+nvkm_chid_get(struct nvkm_chid *chid, void *data)
+{
+ int id = -1, cid;
+
+ spin_lock_irq(&chid->lock);
+ cid = find_first_zero_bit(chid->used, chid->nr);
+ if (cid < chid->nr) {
+ set_bit(cid, chid->used);
+ chid->data[cid] = data;
+ id = cid;
+ }
+ spin_unlock_irq(&chid->lock);
+ return id;
+}
+
+static void
+nvkm_chid_del(struct kref *kref)
+{
+ struct nvkm_chid *chid = container_of(kref, typeof(*chid), kref);
+
+ nvkm_event_fini(&chid->event);
+
+ kvfree(chid->data);
+ kfree(chid);
+}
+
+void
+nvkm_chid_unref(struct nvkm_chid **pchid)
+{
+ struct nvkm_chid *chid = *pchid;
+
+ if (!chid)
+ return;
+
+ kref_put(&chid->kref, nvkm_chid_del);
+ *pchid = NULL;
+}
+
+struct nvkm_chid *
+nvkm_chid_ref(struct nvkm_chid *chid)
+{
+ if (chid)
+ kref_get(&chid->kref);
+
+ return chid;
+}
+
+int
+nvkm_chid_new(const struct nvkm_event_func *func, struct nvkm_subdev *subdev,
+ int nr, int first, int count, struct nvkm_chid **pchid)
+{
+ struct nvkm_chid *chid;
+ int id;
+
+ if (!(chid = *pchid = kzalloc(struct_size(chid, used, nr), GFP_KERNEL)))
+ return -ENOMEM;
+
+ kref_init(&chid->kref);
+ chid->nr = nr;
+ chid->mask = chid->nr - 1;
+ spin_lock_init(&chid->lock);
+
+ if (!(chid->data = kvzalloc(sizeof(*chid->data) * nr, GFP_KERNEL))) {
+ nvkm_chid_unref(pchid);
+ return -ENOMEM;
+ }
+
+ for (id = 0; id < first; id++)
+ __set_bit(id, chid->used);
+ for (id = first + count; id < nr; id++)
+ __set_bit(id, chid->used);
+
+ return nvkm_event_init(func, subdev, 1, nr, &chid->event);
+}
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/chid.h b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/chid.h
new file mode 100644
index 000000000000..2a42efb18401
--- /dev/null
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/chid.h
@@ -0,0 +1,25 @@
+/* SPDX-License-Identifier: MIT */
+#ifndef __NVKM_CHID_H__
+#define __NVKM_CHID_H__
+#include <core/event.h>
+
+struct nvkm_chid {
+ struct kref kref;
+ int nr;
+ u32 mask;
+
+ struct nvkm_event event;
+
+ void **data;
+
+ spinlock_t lock;
+ unsigned long used[];
+};
+
+int nvkm_chid_new(const struct nvkm_event_func *, struct nvkm_subdev *,
+ int nr, int first, int count, struct nvkm_chid **pchid);
+struct nvkm_chid *nvkm_chid_ref(struct nvkm_chid *);
+void nvkm_chid_unref(struct nvkm_chid **);
+int nvkm_chid_get(struct nvkm_chid *, void *data);
+void nvkm_chid_put(struct nvkm_chid *, int id, spinlock_t *data_lock);
+#endif
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/dmanv04.c b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/dmanv04.c
deleted file mode 100644
index dbcdc5fab990..000000000000
--- a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/dmanv04.c
+++ /dev/null
@@ -1,226 +0,0 @@
-/*
- * Copyright 2012 Red Hat Inc.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
- * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
- * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
- * OTHER DEALINGS IN THE SOFTWARE.
- *
- * Authors: Ben Skeggs
- */
-#include "channv04.h"
-#include "regsnv04.h"
-
-#include <core/client.h>
-#include <core/ramht.h>
-#include <subdev/instmem.h>
-
-#include <nvif/class.h>
-#include <nvif/cl006b.h>
-#include <nvif/unpack.h>
-
-void
-nv04_fifo_dma_object_dtor(struct nvkm_fifo_chan *base, int cookie)
-{
- struct nv04_fifo_chan *chan = nv04_fifo_chan(base);
- struct nvkm_instmem *imem = chan->fifo->base.engine.subdev.device->imem;
-
- mutex_lock(&chan->fifo->base.mutex);
- nvkm_ramht_remove(imem->ramht, cookie);
- mutex_unlock(&chan->fifo->base.mutex);
-}
-
-static int
-nv04_fifo_dma_object_ctor(struct nvkm_fifo_chan *base,
- struct nvkm_object *object)
-{
- struct nv04_fifo_chan *chan = nv04_fifo_chan(base);
- struct nvkm_instmem *imem = chan->fifo->base.engine.subdev.device->imem;
- u32 context = 0x80000000 | chan->base.chid << 24;
- u32 handle = object->handle;
- int hash;
-
- switch (object->engine->subdev.type) {
- case NVKM_ENGINE_DMAOBJ:
- case NVKM_ENGINE_SW : context |= 0x00000000; break;
- case NVKM_ENGINE_GR : context |= 0x00010000; break;
- case NVKM_ENGINE_MPEG : context |= 0x00020000; break;
- default:
- WARN_ON(1);
- return -EINVAL;
- }
-
- mutex_lock(&chan->fifo->base.mutex);
- hash = nvkm_ramht_insert(imem->ramht, object, chan->base.chid, 4,
- handle, context);
- mutex_unlock(&chan->fifo->base.mutex);
- return hash;
-}
-
-void
-nv04_fifo_dma_fini(struct nvkm_fifo_chan *base)
-{
- struct nv04_fifo_chan *chan = nv04_fifo_chan(base);
- struct nv04_fifo *fifo = chan->fifo;
- struct nvkm_device *device = fifo->base.engine.subdev.device;
- struct nvkm_memory *fctx = device->imem->ramfc;
- const struct nv04_fifo_ramfc *c;
- unsigned long flags;
- u32 mask = fifo->base.nr - 1;
- u32 data = chan->ramfc;
- u32 chid;
-
- /* prevent fifo context switches */
- spin_lock_irqsave(&fifo->base.lock, flags);
- nvkm_wr32(device, NV03_PFIFO_CACHES, 0);
-
- /* if this channel is active, replace it with a null context */
- chid = nvkm_rd32(device, NV03_PFIFO_CACHE1_PUSH1) & mask;
- if (chid == chan->base.chid) {
- nvkm_mask(device, NV04_PFIFO_CACHE1_DMA_PUSH, 0x00000001, 0);
- nvkm_wr32(device, NV03_PFIFO_CACHE1_PUSH0, 0);
- nvkm_mask(device, NV04_PFIFO_CACHE1_PULL0, 0x00000001, 0);
-
- c = fifo->ramfc;
- nvkm_kmap(fctx);
- do {
- u32 rm = ((1ULL << c->bits) - 1) << c->regs;
- u32 cm = ((1ULL << c->bits) - 1) << c->ctxs;
- u32 rv = (nvkm_rd32(device, c->regp) & rm) >> c->regs;
- u32 cv = (nvkm_ro32(fctx, c->ctxp + data) & ~cm);
- nvkm_wo32(fctx, c->ctxp + data, cv | (rv << c->ctxs));
- } while ((++c)->bits);
- nvkm_done(fctx);
-
- c = fifo->ramfc;
- do {
- nvkm_wr32(device, c->regp, 0x00000000);
- } while ((++c)->bits);
-
- nvkm_wr32(device, NV03_PFIFO_CACHE1_GET, 0);
- nvkm_wr32(device, NV03_PFIFO_CACHE1_PUT, 0);
- nvkm_wr32(device, NV03_PFIFO_CACHE1_PUSH1, mask);
- nvkm_wr32(device, NV03_PFIFO_CACHE1_PUSH0, 1);
- nvkm_wr32(device, NV04_PFIFO_CACHE1_PULL0, 1);
- }
-
- /* restore normal operation, after disabling dma mode */
- nvkm_mask(device, NV04_PFIFO_MODE, 1 << chan->base.chid, 0);
- nvkm_wr32(device, NV03_PFIFO_CACHES, 1);
- spin_unlock_irqrestore(&fifo->base.lock, flags);
-}
-
-void
-nv04_fifo_dma_init(struct nvkm_fifo_chan *base)
-{
- struct nv04_fifo_chan *chan = nv04_fifo_chan(base);
- struct nv04_fifo *fifo = chan->fifo;
- struct nvkm_device *device = fifo->base.engine.subdev.device;
- u32 mask = 1 << chan->base.chid;
- unsigned long flags;
- spin_lock_irqsave(&fifo->base.lock, flags);
- nvkm_mask(device, NV04_PFIFO_MODE, mask, mask);
- spin_unlock_irqrestore(&fifo->base.lock, flags);
-}
-
-void *
-nv04_fifo_dma_dtor(struct nvkm_fifo_chan *base)
-{
- struct nv04_fifo_chan *chan = nv04_fifo_chan(base);
- struct nv04_fifo *fifo = chan->fifo;
- struct nvkm_instmem *imem = fifo->base.engine.subdev.device->imem;
- const struct nv04_fifo_ramfc *c = fifo->ramfc;
-
- nvkm_kmap(imem->ramfc);
- do {
- nvkm_wo32(imem->ramfc, chan->ramfc + c->ctxp, 0x00000000);
- } while ((++c)->bits);
- nvkm_done(imem->ramfc);
- return chan;
-}
-
-const struct nvkm_fifo_chan_func
-nv04_fifo_dma_func = {
- .dtor = nv04_fifo_dma_dtor,
- .init = nv04_fifo_dma_init,
- .fini = nv04_fifo_dma_fini,
- .object_ctor = nv04_fifo_dma_object_ctor,
- .object_dtor = nv04_fifo_dma_object_dtor,
-};
-
-static int
-nv04_fifo_dma_new(struct nvkm_fifo *base, const struct nvkm_oclass *oclass,
- void *data, u32 size, struct nvkm_object **pobject)
-{
- struct nvkm_object *parent = oclass->parent;
- union {
- struct nv03_channel_dma_v0 v0;
- } *args = data;
- struct nv04_fifo *fifo = nv04_fifo(base);
- struct nv04_fifo_chan *chan = NULL;
- struct nvkm_device *device = fifo->base.engine.subdev.device;
- struct nvkm_instmem *imem = device->imem;
- int ret = -ENOSYS;
-
- nvif_ioctl(parent, "create channel dma size %d\n", size);
- if (!(ret = nvif_unpack(ret, &data, &size, args->v0, 0, 0, false))) {
- nvif_ioctl(parent, "create channel dma vers %d pushbuf %llx "
- "offset %08x\n", args->v0.version,
- args->v0.pushbuf, args->v0.offset);
- if (!args->v0.pushbuf)
- return -EINVAL;
- } else
- return ret;
-
- if (!(chan = kzalloc(sizeof(*chan), GFP_KERNEL)))
- return -ENOMEM;
- *pobject = &chan->base.object;
-
- ret = nvkm_fifo_chan_ctor(&nv04_fifo_dma_func, &fifo->base,
- 0x1000, 0x1000, false, 0, args->v0.pushbuf,
- BIT(NV04_FIFO_ENGN_SW) |
- BIT(NV04_FIFO_ENGN_GR) |
- BIT(NV04_FIFO_ENGN_DMA),
- 0, 0x800000, 0x10000, oclass, &chan->base);
- chan->fifo = fifo;
- if (ret)
- return ret;
-
- args->v0.chid = chan->base.chid;
- chan->ramfc = chan->base.chid * 32;
-
- nvkm_kmap(imem->ramfc);
- nvkm_wo32(imem->ramfc, chan->ramfc + 0x00, args->v0.offset);
- nvkm_wo32(imem->ramfc, chan->ramfc + 0x04, args->v0.offset);
- nvkm_wo32(imem->ramfc, chan->ramfc + 0x08, chan->base.push->addr >> 4);
- nvkm_wo32(imem->ramfc, chan->ramfc + 0x10,
- NV_PFIFO_CACHE1_DMA_FETCH_TRIG_128_BYTES |
- NV_PFIFO_CACHE1_DMA_FETCH_SIZE_128_BYTES |
-#ifdef __BIG_ENDIAN
- NV_PFIFO_CACHE1_BIG_ENDIAN |
-#endif
- NV_PFIFO_CACHE1_DMA_FETCH_MAX_REQS_8);
- nvkm_done(imem->ramfc);
- return 0;
-}
-
-const struct nvkm_fifo_chan_oclass
-nv04_fifo_dma_oclass = {
- .base.oclass = NV03_CHANNEL_DMA,
- .base.minver = 0,
- .base.maxver = 0,
- .ctor = nv04_fifo_dma_new,
-};
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/dmanv10.c b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/dmanv10.c
deleted file mode 100644
index 07d80d54a07c..000000000000
--- a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/dmanv10.c
+++ /dev/null
@@ -1,97 +0,0 @@
-/*
- * Copyright 2012 Red Hat Inc.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
- * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
- * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
- * OTHER DEALINGS IN THE SOFTWARE.
- *
- * Authors: Ben Skeggs
- */
-#include "channv04.h"
-#include "regsnv04.h"
-
-#include <core/client.h>
-#include <core/gpuobj.h>
-#include <subdev/instmem.h>
-
-#include <nvif/class.h>
-#include <nvif/cl006b.h>
-#include <nvif/unpack.h>
-
-static int
-nv10_fifo_dma_new(struct nvkm_fifo *base, const struct nvkm_oclass *oclass,
- void *data, u32 size, struct nvkm_object **pobject)
-{
- struct nvkm_object *parent = oclass->parent;
- union {
- struct nv03_channel_dma_v0 v0;
- } *args = data;
- struct nv04_fifo *fifo = nv04_fifo(base);
- struct nv04_fifo_chan *chan = NULL;
- struct nvkm_device *device = fifo->base.engine.subdev.device;
- struct nvkm_instmem *imem = device->imem;
- int ret = -ENOSYS;
-
- nvif_ioctl(parent, "create channel dma size %d\n", size);
- if (!(ret = nvif_unpack(ret, &data, &size, args->v0, 0, 0, false))) {
- nvif_ioctl(parent, "create channel dma vers %d pushbuf %llx "
- "offset %08x\n", args->v0.version,
- args->v0.pushbuf, args->v0.offset);
- if (!args->v0.pushbuf)
- return -EINVAL;
- } else
- return ret;
-
- if (!(chan = kzalloc(sizeof(*chan), GFP_KERNEL)))
- return -ENOMEM;
- *pobject = &chan->base.object;
-
- ret = nvkm_fifo_chan_ctor(&nv04_fifo_dma_func, &fifo->base,
- 0x1000, 0x1000, false, 0, args->v0.pushbuf,
- BIT(NV04_FIFO_ENGN_SW) |
- BIT(NV04_FIFO_ENGN_GR) |
- BIT(NV04_FIFO_ENGN_DMA),
- 0, 0x800000, 0x10000, oclass, &chan->base);
- chan->fifo = fifo;
- if (ret)
- return ret;
-
- args->v0.chid = chan->base.chid;
- chan->ramfc = chan->base.chid * 32;
-
- nvkm_kmap(imem->ramfc);
- nvkm_wo32(imem->ramfc, chan->ramfc + 0x00, args->v0.offset);
- nvkm_wo32(imem->ramfc, chan->ramfc + 0x04, args->v0.offset);
- nvkm_wo32(imem->ramfc, chan->ramfc + 0x0c, chan->base.push->addr >> 4);
- nvkm_wo32(imem->ramfc, chan->ramfc + 0x14,
- NV_PFIFO_CACHE1_DMA_FETCH_TRIG_128_BYTES |
- NV_PFIFO_CACHE1_DMA_FETCH_SIZE_128_BYTES |
-#ifdef __BIG_ENDIAN
- NV_PFIFO_CACHE1_BIG_ENDIAN |
-#endif
- NV_PFIFO_CACHE1_DMA_FETCH_MAX_REQS_8);
- nvkm_done(imem->ramfc);
- return 0;
-}
-
-const struct nvkm_fifo_chan_oclass
-nv10_fifo_dma_oclass = {
- .base.oclass = NV10_CHANNEL_DMA,
- .base.minver = 0,
- .base.maxver = 0,
- .ctor = nv10_fifo_dma_new,
-};
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/dmanv17.c b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/dmanv17.c
deleted file mode 100644
index edd70a114218..000000000000
--- a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/dmanv17.c
+++ /dev/null
@@ -1,98 +0,0 @@
-/*
- * Copyright 2012 Red Hat Inc.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
- * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
- * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
- * OTHER DEALINGS IN THE SOFTWARE.
- *
- * Authors: Ben Skeggs
- */
-#include "channv04.h"
-#include "regsnv04.h"
-
-#include <core/client.h>
-#include <core/gpuobj.h>
-#include <subdev/instmem.h>
-
-#include <nvif/class.h>
-#include <nvif/cl006b.h>
-#include <nvif/unpack.h>
-
-static int
-nv17_fifo_dma_new(struct nvkm_fifo *base, const struct nvkm_oclass *oclass,
- void *data, u32 size, struct nvkm_object **pobject)
-{
- struct nvkm_object *parent = oclass->parent;
- union {
- struct nv03_channel_dma_v0 v0;
- } *args = data;
- struct nv04_fifo *fifo = nv04_fifo(base);
- struct nv04_fifo_chan *chan = NULL;
- struct nvkm_device *device = fifo->base.engine.subdev.device;
- struct nvkm_instmem *imem = device->imem;
- int ret = -ENOSYS;
-
- nvif_ioctl(parent, "create channel dma size %d\n", size);
- if (!(ret = nvif_unpack(ret, &data, &size, args->v0, 0, 0, false))) {
- nvif_ioctl(parent, "create channel dma vers %d pushbuf %llx "
- "offset %08x\n", args->v0.version,
- args->v0.pushbuf, args->v0.offset);
- if (!args->v0.pushbuf)
- return -EINVAL;
- } else
- return ret;
-
- if (!(chan = kzalloc(sizeof(*chan), GFP_KERNEL)))
- return -ENOMEM;
- *pobject = &chan->base.object;
-
- ret = nvkm_fifo_chan_ctor(&nv04_fifo_dma_func, &fifo->base,
- 0x1000, 0x1000, false, 0, args->v0.pushbuf,
- BIT(NV04_FIFO_ENGN_SW) |
- BIT(NV04_FIFO_ENGN_GR) |
- BIT(NV04_FIFO_ENGN_MPEG) | /* NV31- */
- BIT(NV04_FIFO_ENGN_DMA),
- 0, 0x800000, 0x10000, oclass, &chan->base);
- chan->fifo = fifo;
- if (ret)
- return ret;
-
- args->v0.chid = chan->base.chid;
- chan->ramfc = chan->base.chid * 64;
-
- nvkm_kmap(imem->ramfc);
- nvkm_wo32(imem->ramfc, chan->ramfc + 0x00, args->v0.offset);
- nvkm_wo32(imem->ramfc, chan->ramfc + 0x04, args->v0.offset);
- nvkm_wo32(imem->ramfc, chan->ramfc + 0x0c, chan->base.push->addr >> 4);
- nvkm_wo32(imem->ramfc, chan->ramfc + 0x14,
- NV_PFIFO_CACHE1_DMA_FETCH_TRIG_128_BYTES |
- NV_PFIFO_CACHE1_DMA_FETCH_SIZE_128_BYTES |
-#ifdef __BIG_ENDIAN
- NV_PFIFO_CACHE1_BIG_ENDIAN |
-#endif
- NV_PFIFO_CACHE1_DMA_FETCH_MAX_REQS_8);
- nvkm_done(imem->ramfc);
- return 0;
-}
-
-const struct nvkm_fifo_chan_oclass
-nv17_fifo_dma_oclass = {
- .base.oclass = NV17_CHANNEL_DMA,
- .base.minver = 0,
- .base.maxver = 0,
- .ctor = nv17_fifo_dma_new,
-};
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/dmanv40.c b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/dmanv40.c
deleted file mode 100644
index 0411fb908457..000000000000
--- a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/dmanv40.c
+++ /dev/null
@@ -1,254 +0,0 @@
-/*
- * Copyright 2012 Red Hat Inc.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
- * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
- * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
- * OTHER DEALINGS IN THE SOFTWARE.
- *
- * Authors: Ben Skeggs
- */
-#include "channv04.h"
-#include "regsnv04.h"
-
-#include <core/client.h>
-#include <core/ramht.h>
-#include <subdev/instmem.h>
-
-#include <nvif/class.h>
-#include <nvif/cl006b.h>
-#include <nvif/unpack.h>
-
-static bool
-nv40_fifo_dma_engine(struct nvkm_engine *engine, u32 *reg, u32 *ctx)
-{
- switch (engine->subdev.type) {
- case NVKM_ENGINE_DMAOBJ:
- case NVKM_ENGINE_SW:
- return false;
- case NVKM_ENGINE_GR:
- *reg = 0x0032e0;
- *ctx = 0x38;
- return true;
- case NVKM_ENGINE_MPEG:
- if (engine->subdev.device->chipset < 0x44)
- return false;
- *reg = 0x00330c;
- *ctx = 0x54;
- return true;
- default:
- WARN_ON(1);
- return false;
- }
-}
-
-static struct nvkm_gpuobj **
-nv40_fifo_dma_engn(struct nv04_fifo_chan *chan, struct nvkm_engine *engine)
-{
- int engi = chan->base.fifo->func->engine_id(chan->base.fifo, engine);
- if (engi >= 0)
- return &chan->engn[engi];
- return NULL;
-}
-
-static int
-nv40_fifo_dma_engine_fini(struct nvkm_fifo_chan *base,
- struct nvkm_engine *engine, bool suspend)
-{
- struct nv04_fifo_chan *chan = nv04_fifo_chan(base);
- struct nv04_fifo *fifo = chan->fifo;
- struct nvkm_device *device = fifo->base.engine.subdev.device;
- struct nvkm_instmem *imem = device->imem;
- unsigned long flags;
- u32 reg, ctx;
- int chid;
-
- if (!nv40_fifo_dma_engine(engine, &reg, &ctx))
- return 0;
-
- spin_lock_irqsave(&fifo->base.lock, flags);
- nvkm_mask(device, 0x002500, 0x00000001, 0x00000000);
-
- chid = nvkm_rd32(device, 0x003204) & (fifo->base.nr - 1);
- if (chid == chan->base.chid)
- nvkm_wr32(device, reg, 0x00000000);
- nvkm_kmap(imem->ramfc);
- nvkm_wo32(imem->ramfc, chan->ramfc + ctx, 0x00000000);
- nvkm_done(imem->ramfc);
-
- nvkm_mask(device, 0x002500, 0x00000001, 0x00000001);
- spin_unlock_irqrestore(&fifo->base.lock, flags);
- return 0;
-}
-
-static int
-nv40_fifo_dma_engine_init(struct nvkm_fifo_chan *base,
- struct nvkm_engine *engine)
-{
- struct nv04_fifo_chan *chan = nv04_fifo_chan(base);
- struct nv04_fifo *fifo = chan->fifo;
- struct nvkm_device *device = fifo->base.engine.subdev.device;
- struct nvkm_instmem *imem = device->imem;
- unsigned long flags;
- u32 inst, reg, ctx;
- int chid;
-
- if (!nv40_fifo_dma_engine(engine, &reg, &ctx))
- return 0;
- inst = (*nv40_fifo_dma_engn(chan, engine))->addr >> 4;
-
- spin_lock_irqsave(&fifo->base.lock, flags);
- nvkm_mask(device, 0x002500, 0x00000001, 0x00000000);
-
- chid = nvkm_rd32(device, 0x003204) & (fifo->base.nr - 1);
- if (chid == chan->base.chid)
- nvkm_wr32(device, reg, inst);
- nvkm_kmap(imem->ramfc);
- nvkm_wo32(imem->ramfc, chan->ramfc + ctx, inst);
- nvkm_done(imem->ramfc);
-
- nvkm_mask(device, 0x002500, 0x00000001, 0x00000001);
- spin_unlock_irqrestore(&fifo->base.lock, flags);
- return 0;
-}
-
-static void
-nv40_fifo_dma_engine_dtor(struct nvkm_fifo_chan *base,
- struct nvkm_engine *engine)
-{
- struct nv04_fifo_chan *chan = nv04_fifo_chan(base);
- nvkm_gpuobj_del(nv40_fifo_dma_engn(chan, engine));
-}
-
-static int
-nv40_fifo_dma_engine_ctor(struct nvkm_fifo_chan *base,
- struct nvkm_engine *engine,
- struct nvkm_object *object)
-{
- struct nv04_fifo_chan *chan = nv04_fifo_chan(base);
- u32 reg, ctx;
-
- if (!nv40_fifo_dma_engine(engine, &reg, &ctx))
- return 0;
-
- return nvkm_object_bind(object, NULL, 0, nv40_fifo_dma_engn(chan, engine));
-}
-
-static int
-nv40_fifo_dma_object_ctor(struct nvkm_fifo_chan *base,
- struct nvkm_object *object)
-{
- struct nv04_fifo_chan *chan = nv04_fifo_chan(base);
- struct nvkm_instmem *imem = chan->fifo->base.engine.subdev.device->imem;
- u32 context = chan->base.chid << 23;
- u32 handle = object->handle;
- int hash;
-
- switch (object->engine->subdev.type) {
- case NVKM_ENGINE_DMAOBJ:
- case NVKM_ENGINE_SW : context |= 0x00000000; break;
- case NVKM_ENGINE_GR : context |= 0x00100000; break;
- case NVKM_ENGINE_MPEG : context |= 0x00200000; break;
- default:
- WARN_ON(1);
- return -EINVAL;
- }
-
- mutex_lock(&chan->fifo->base.mutex);
- hash = nvkm_ramht_insert(imem->ramht, object, chan->base.chid, 4,
- handle, context);
- mutex_unlock(&chan->fifo->base.mutex);
- return hash;
-}
-
-static const struct nvkm_fifo_chan_func
-nv40_fifo_dma_func = {
- .dtor = nv04_fifo_dma_dtor,
- .init = nv04_fifo_dma_init,
- .fini = nv04_fifo_dma_fini,
- .engine_ctor = nv40_fifo_dma_engine_ctor,
- .engine_dtor = nv40_fifo_dma_engine_dtor,
- .engine_init = nv40_fifo_dma_engine_init,
- .engine_fini = nv40_fifo_dma_engine_fini,
- .object_ctor = nv40_fifo_dma_object_ctor,
- .object_dtor = nv04_fifo_dma_object_dtor,
-};
-
-static int
-nv40_fifo_dma_new(struct nvkm_fifo *base, const struct nvkm_oclass *oclass,
- void *data, u32 size, struct nvkm_object **pobject)
-{
- struct nvkm_object *parent = oclass->parent;
- union {
- struct nv03_channel_dma_v0 v0;
- } *args = data;
- struct nv04_fifo *fifo = nv04_fifo(base);
- struct nv04_fifo_chan *chan = NULL;
- struct nvkm_device *device = fifo->base.engine.subdev.device;
- struct nvkm_instmem *imem = device->imem;
- int ret = -ENOSYS;
-
- nvif_ioctl(parent, "create channel dma size %d\n", size);
- if (!(ret = nvif_unpack(ret, &data, &size, args->v0, 0, 0, false))) {
- nvif_ioctl(parent, "create channel dma vers %d pushbuf %llx "
- "offset %08x\n", args->v0.version,
- args->v0.pushbuf, args->v0.offset);
- if (!args->v0.pushbuf)
- return -EINVAL;
- } else
- return ret;
-
- if (!(chan = kzalloc(sizeof(*chan), GFP_KERNEL)))
- return -ENOMEM;
- *pobject = &chan->base.object;
-
- ret = nvkm_fifo_chan_ctor(&nv40_fifo_dma_func, &fifo->base,
- 0x1000, 0x1000, false, 0, args->v0.pushbuf,
- BIT(NV04_FIFO_ENGN_SW) |
- BIT(NV04_FIFO_ENGN_GR) |
- BIT(NV04_FIFO_ENGN_MPEG) |
- BIT(NV04_FIFO_ENGN_DMA),
- 0, 0xc00000, 0x1000, oclass, &chan->base);
- chan->fifo = fifo;
- if (ret)
- return ret;
-
- args->v0.chid = chan->base.chid;
- chan->ramfc = chan->base.chid * 128;
-
- nvkm_kmap(imem->ramfc);
- nvkm_wo32(imem->ramfc, chan->ramfc + 0x00, args->v0.offset);
- nvkm_wo32(imem->ramfc, chan->ramfc + 0x04, args->v0.offset);
- nvkm_wo32(imem->ramfc, chan->ramfc + 0x0c, chan->base.push->addr >> 4);
- nvkm_wo32(imem->ramfc, chan->ramfc + 0x18, 0x30000000 |
- NV_PFIFO_CACHE1_DMA_FETCH_TRIG_128_BYTES |
- NV_PFIFO_CACHE1_DMA_FETCH_SIZE_128_BYTES |
-#ifdef __BIG_ENDIAN
- NV_PFIFO_CACHE1_BIG_ENDIAN |
-#endif
- NV_PFIFO_CACHE1_DMA_FETCH_MAX_REQS_8);
- nvkm_wo32(imem->ramfc, chan->ramfc + 0x3c, 0x0001ffff);
- nvkm_done(imem->ramfc);
- return 0;
-}
-
-const struct nvkm_fifo_chan_oclass
-nv40_fifo_dma_oclass = {
- .base.oclass = NV40_CHANNEL_DMA,
- .base.minver = 0,
- .base.maxver = 0,
- .ctor = nv40_fifo_dma_new,
-};
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/g84.c b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/g84.c
index 3885c3830b94..6b229a3fbd97 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/g84.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/g84.c
@@ -21,112 +21,211 @@
*
* Authors: Ben Skeggs
*/
-#include "nv50.h"
-#include "channv50.h"
+#include "priv.h"
+#include "cgrp.h"
+#include "chan.h"
+#include "runl.h"
+
+#include <core/ramht.h>
+#include <subdev/timer.h>
+
+#include <nvif/class.h>
static void
-g84_fifo_uevent_fini(struct nvkm_fifo *fifo)
+g84_chan_bind(struct nvkm_chan *chan)
{
- struct nvkm_device *device = fifo->engine.subdev.device;
- nvkm_mask(device, 0x002140, 0x40000000, 0x00000000);
+ struct nvkm_device *device = chan->cgrp->runl->fifo->engine.subdev.device;
+
+ nvkm_wr32(device, 0x002600 + (chan->id * 4), chan->ramfc->addr >> 8);
}
-static void
-g84_fifo_uevent_init(struct nvkm_fifo *fifo)
+static int
+g84_chan_ramfc_write(struct nvkm_chan *chan, u64 offset, u64 length, u32 devm, bool priv)
{
- struct nvkm_device *device = fifo->engine.subdev.device;
- nvkm_mask(device, 0x002140, 0x40000000, 0x40000000);
+ struct nvkm_device *device = chan->cgrp->runl->fifo->engine.subdev.device;
+ const u32 limit2 = ilog2(length / 8);
+ int ret;
+
+ ret = nvkm_gpuobj_new(device, 0x0200, 0, true, chan->inst, &chan->eng);
+ if (ret)
+ return ret;
+
+ ret = nvkm_gpuobj_new(device, 0x4000, 0, false, chan->inst, &chan->pgd);
+ if (ret)
+ return ret;
+
+ ret = nvkm_gpuobj_new(device, 0x1000, 0x400, true, chan->inst, &chan->cache);
+ if (ret)
+ return ret;
+
+ ret = nvkm_gpuobj_new(device, 0x100, 0x100, true, chan->inst, &chan->ramfc);
+ if (ret)
+ return ret;
+
+ ret = nvkm_ramht_new(device, 0x8000, 16, chan->inst, &chan->ramht);
+ if (ret)
+ return ret;
+
+ nvkm_kmap(chan->ramfc);
+ nvkm_wo32(chan->ramfc, 0x3c, 0x403f6078);
+ nvkm_wo32(chan->ramfc, 0x44, 0x01003fff);
+ nvkm_wo32(chan->ramfc, 0x48, chan->push->node->offset >> 4);
+ nvkm_wo32(chan->ramfc, 0x50, lower_32_bits(offset));
+ nvkm_wo32(chan->ramfc, 0x54, upper_32_bits(offset) | (limit2 << 16));
+ nvkm_wo32(chan->ramfc, 0x60, 0x7fffffff);
+ nvkm_wo32(chan->ramfc, 0x78, 0x00000000);
+ nvkm_wo32(chan->ramfc, 0x7c, 0x30000000 | devm);
+ nvkm_wo32(chan->ramfc, 0x80, ((chan->ramht->bits - 9) << 27) |
+ (4 << 24) /* SEARCH_FULL */ |
+ (chan->ramht->gpuobj->node->offset >> 4));
+ nvkm_wo32(chan->ramfc, 0x88, chan->cache->addr >> 10);
+ nvkm_wo32(chan->ramfc, 0x98, chan->inst->addr >> 12);
+ nvkm_done(chan->ramfc);
+ return 0;
}
-static struct nvkm_engine *
-g84_fifo_id_engine(struct nvkm_fifo *fifo, int engi)
+static const struct nvkm_chan_func_ramfc
+g84_chan_ramfc = {
+ .write = g84_chan_ramfc_write,
+ .ctxdma = true,
+ .devm = 0xfff,
+};
+
+const struct nvkm_chan_func
+g84_chan = {
+ .inst = &nv50_chan_inst,
+ .userd = &nv50_chan_userd,
+ .ramfc = &g84_chan_ramfc,
+ .bind = g84_chan_bind,
+ .unbind = nv50_chan_unbind,
+ .start = nv50_chan_start,
+ .stop = nv50_chan_stop,
+};
+
+static void
+g84_ectx_bind(struct nvkm_engn *engn, struct nvkm_cctx *cctx, struct nvkm_chan *chan)
{
- struct nvkm_device *device = fifo->engine.subdev.device;
- struct nvkm_engine *engine;
- enum nvkm_subdev_type type;
-
- switch (engi) {
- case G84_FIFO_ENGN_SW : type = NVKM_ENGINE_SW; break;
- case G84_FIFO_ENGN_GR : type = NVKM_ENGINE_GR; break;
- case G84_FIFO_ENGN_MPEG :
- if ((engine = nvkm_device_engine(device, NVKM_ENGINE_MSPPP, 0)))
- return engine;
- type = NVKM_ENGINE_MPEG;
- break;
- case G84_FIFO_ENGN_ME :
- if ((engine = nvkm_device_engine(device, NVKM_ENGINE_CE, 0)))
- return engine;
- type = NVKM_ENGINE_ME;
- break;
- case G84_FIFO_ENGN_VP :
- if ((engine = nvkm_device_engine(device, NVKM_ENGINE_MSPDEC, 0)))
- return engine;
- type = NVKM_ENGINE_VP;
- break;
- case G84_FIFO_ENGN_CIPHER:
- if ((engine = nvkm_device_engine(device, NVKM_ENGINE_VIC, 0)))
- return engine;
- if ((engine = nvkm_device_engine(device, NVKM_ENGINE_SEC, 0)))
- return engine;
- type = NVKM_ENGINE_CIPHER;
- break;
- case G84_FIFO_ENGN_BSP :
- if ((engine = nvkm_device_engine(device, NVKM_ENGINE_MSVLD, 0)))
- return engine;
- type = NVKM_ENGINE_BSP;
- break;
- case G84_FIFO_ENGN_DMA : type = NVKM_ENGINE_DMAOBJ; break;
+ struct nvkm_subdev *subdev = &chan->cgrp->runl->fifo->engine.subdev;
+ struct nvkm_device *device = subdev->device;
+ u64 start = 0, limit = 0;
+ u32 flags = 0, ptr0, save;
+
+ switch (engn->engine->subdev.type) {
+ case NVKM_ENGINE_GR : ptr0 = 0x0020; break;
+ case NVKM_ENGINE_VP :
+ case NVKM_ENGINE_MSPDEC: ptr0 = 0x0040; break;
+ case NVKM_ENGINE_MPEG :
+ case NVKM_ENGINE_MSPPP : ptr0 = 0x0060; break;
+ case NVKM_ENGINE_BSP :
+ case NVKM_ENGINE_MSVLD : ptr0 = 0x0080; break;
+ case NVKM_ENGINE_CIPHER:
+ case NVKM_ENGINE_SEC : ptr0 = 0x00a0; break;
+ case NVKM_ENGINE_CE : ptr0 = 0x00c0; break;
default:
WARN_ON(1);
- return NULL;
+ return;
+ }
+
+ if (!cctx) {
+ save = nvkm_mask(device, 0x002520, 0x0000003f, BIT(engn->id - 1));
+ nvkm_wr32(device, 0x0032fc, chan->inst->addr >> 12);
+ nvkm_msec(device, 2000,
+ if (nvkm_rd32(device, 0x0032fc) != 0xffffffff)
+ break;
+ );
+ nvkm_wr32(device, 0x002520, save);
+ } else {
+ flags = 0x00190000;
+ start = cctx->vctx->inst->addr;
+ limit = start + cctx->vctx->inst->size - 1;
}
- return nvkm_device_engine(fifo->engine.subdev.device, type, 0);
+ nvkm_kmap(chan->eng);
+ nvkm_wo32(chan->eng, ptr0 + 0x00, flags);
+ nvkm_wo32(chan->eng, ptr0 + 0x04, lower_32_bits(limit));
+ nvkm_wo32(chan->eng, ptr0 + 0x08, lower_32_bits(start));
+ nvkm_wo32(chan->eng, ptr0 + 0x0c, upper_32_bits(limit) << 24 |
+ lower_32_bits(start));
+ nvkm_wo32(chan->eng, ptr0 + 0x10, 0x00000000);
+ nvkm_wo32(chan->eng, ptr0 + 0x14, 0x00000000);
+ nvkm_done(chan->eng);
}
+const struct nvkm_engn_func
+g84_engn = {
+ .bind = g84_ectx_bind,
+ .ramht_add = nv50_eobj_ramht_add,
+ .ramht_del = nv50_eobj_ramht_del,
+};
+
+static void
+g84_fifo_nonstall_block(struct nvkm_event *event, int type, int index)
+{
+ struct nvkm_fifo *fifo = container_of(event, typeof(*fifo), nonstall.event);
+ unsigned long flags;
+
+ spin_lock_irqsave(&fifo->lock, flags);
+ nvkm_mask(fifo->engine.subdev.device, 0x002140, 0x40000000, 0x00000000);
+ spin_unlock_irqrestore(&fifo->lock, flags);
+}
+
+static void
+g84_fifo_nonstall_allow(struct nvkm_event *event, int type, int index)
+{
+ struct nvkm_fifo *fifo = container_of(event, typeof(*fifo), nonstall.event);
+ unsigned long flags;
+
+ spin_lock_irqsave(&fifo->lock, flags);
+ nvkm_mask(fifo->engine.subdev.device, 0x002140, 0x40000000, 0x40000000);
+ spin_unlock_irqrestore(&fifo->lock, flags);
+}
+
+const struct nvkm_event_func
+g84_fifo_nonstall = {
+ .init = g84_fifo_nonstall_allow,
+ .fini = g84_fifo_nonstall_block,
+};
+
static int
-g84_fifo_engine_id(struct nvkm_fifo *base, struct nvkm_engine *engine)
+g84_fifo_runl_ctor(struct nvkm_fifo *fifo)
{
- switch (engine->subdev.type) {
- case NVKM_ENGINE_SW : return G84_FIFO_ENGN_SW;
- case NVKM_ENGINE_GR : return G84_FIFO_ENGN_GR;
- case NVKM_ENGINE_MPEG :
- case NVKM_ENGINE_MSPPP : return G84_FIFO_ENGN_MPEG;
- case NVKM_ENGINE_CE : return G84_FIFO_ENGN_CE0;
- case NVKM_ENGINE_VP :
- case NVKM_ENGINE_MSPDEC: return G84_FIFO_ENGN_VP;
- case NVKM_ENGINE_CIPHER:
- case NVKM_ENGINE_SEC : return G84_FIFO_ENGN_CIPHER;
- case NVKM_ENGINE_BSP :
- case NVKM_ENGINE_MSVLD : return G84_FIFO_ENGN_BSP;
- case NVKM_ENGINE_DMAOBJ: return G84_FIFO_ENGN_DMA;
- default:
- WARN_ON(1);
- return -1;
- }
+ struct nvkm_runl *runl;
+
+ runl = nvkm_runl_new(fifo, 0, 0, 0);
+ if (IS_ERR(runl))
+ return PTR_ERR(runl);
+
+ nvkm_runl_add(runl, 0, fifo->func->engn_sw, NVKM_ENGINE_SW, 0);
+ nvkm_runl_add(runl, 0, fifo->func->engn_sw, NVKM_ENGINE_DMAOBJ, 0);
+ nvkm_runl_add(runl, 1, fifo->func->engn, NVKM_ENGINE_GR, 0);
+ nvkm_runl_add(runl, 2, fifo->func->engn, NVKM_ENGINE_MPEG, 0);
+ nvkm_runl_add(runl, 3, fifo->func->engn, NVKM_ENGINE_ME, 0);
+ nvkm_runl_add(runl, 4, fifo->func->engn, NVKM_ENGINE_VP, 0);
+ nvkm_runl_add(runl, 5, fifo->func->engn, NVKM_ENGINE_CIPHER, 0);
+ nvkm_runl_add(runl, 6, fifo->func->engn, NVKM_ENGINE_BSP, 0);
+ return 0;
}
static const struct nvkm_fifo_func
g84_fifo = {
- .dtor = nv50_fifo_dtor,
- .oneinit = nv50_fifo_oneinit,
+ .chid_nr = nv50_fifo_chid_nr,
+ .chid_ctor = nv50_fifo_chid_ctor,
+ .runl_ctor = g84_fifo_runl_ctor,
.init = nv50_fifo_init,
.intr = nv04_fifo_intr,
- .engine_id = g84_fifo_engine_id,
- .id_engine = g84_fifo_id_engine,
.pause = nv04_fifo_pause,
.start = nv04_fifo_start,
- .uevent_init = g84_fifo_uevent_init,
- .uevent_fini = g84_fifo_uevent_fini,
- .chan = {
- &g84_fifo_gpfifo_oclass,
- NULL
- },
+ .nonstall = &g84_fifo_nonstall,
+ .runl = &nv50_runl,
+ .engn = &g84_engn,
+ .engn_sw = &nv50_engn_sw,
+ .cgrp = {{ }, &nv04_cgrp },
+ .chan = {{ 0, 0, G82_CHANNEL_GPFIFO }, &g84_chan },
};
int
g84_fifo_new(struct nvkm_device *device, enum nvkm_subdev_type type, int inst,
struct nvkm_fifo **pfifo)
{
- return nv50_fifo_new_(&g84_fifo, device, type, inst, pfifo);
+ return nvkm_fifo_new_(&g84_fifo, device, type, inst, pfifo);
}
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/g98.c b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/g98.c
new file mode 100644
index 000000000000..c6ca050c38bf
--- /dev/null
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/g98.c
@@ -0,0 +1,70 @@
+/*
+ * Copyright 2021 Red Hat Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ */
+#include "priv.h"
+#include "chan.h"
+#include "runl.h"
+
+#include <nvif/class.h>
+
+static int
+g98_fifo_runl_ctor(struct nvkm_fifo *fifo)
+{
+ struct nvkm_runl *runl;
+
+ runl = nvkm_runl_new(fifo, 0, 0, 0);
+ if (IS_ERR(runl))
+ return PTR_ERR(runl);
+
+ nvkm_runl_add(runl, 0, fifo->func->engn_sw, NVKM_ENGINE_SW, 0);
+ nvkm_runl_add(runl, 0, fifo->func->engn_sw, NVKM_ENGINE_DMAOBJ, 0);
+ nvkm_runl_add(runl, 1, fifo->func->engn, NVKM_ENGINE_GR, 0);
+ nvkm_runl_add(runl, 2, fifo->func->engn, NVKM_ENGINE_MSPPP, 0);
+ nvkm_runl_add(runl, 3, fifo->func->engn, NVKM_ENGINE_CE, 0);
+ nvkm_runl_add(runl, 4, fifo->func->engn, NVKM_ENGINE_MSPDEC, 0);
+ nvkm_runl_add(runl, 5, fifo->func->engn, NVKM_ENGINE_SEC, 0);
+ nvkm_runl_add(runl, 6, fifo->func->engn, NVKM_ENGINE_MSVLD, 0);
+ return 0;
+}
+
+static const struct nvkm_fifo_func
+g98_fifo = {
+ .chid_nr = nv50_fifo_chid_nr,
+ .chid_ctor = nv50_fifo_chid_ctor,
+ .runl_ctor = g98_fifo_runl_ctor,
+ .init = nv50_fifo_init,
+ .intr = nv04_fifo_intr,
+ .pause = nv04_fifo_pause,
+ .start = nv04_fifo_start,
+ .nonstall = &g84_fifo_nonstall,
+ .runl = &nv50_runl,
+ .engn = &g84_engn,
+ .engn_sw = &nv50_engn_sw,
+ .cgrp = {{ }, &nv04_cgrp },
+ .chan = {{ 0, 0, G82_CHANNEL_GPFIFO }, &g84_chan },
+};
+
+int
+g98_fifo_new(struct nvkm_device *device, enum nvkm_subdev_type type, int inst,
+ struct nvkm_fifo **pfifo)
+{
+ return nvkm_fifo_new_(&g98_fifo, device, type, inst, pfifo);
+}
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/ga100.c b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/ga100.c
new file mode 100644
index 000000000000..12a5d99d5e77
--- /dev/null
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/ga100.c
@@ -0,0 +1,550 @@
+/*
+ * Copyright 2021 Red Hat Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ */
+#include "priv.h"
+#include "cgrp.h"
+#include "chan.h"
+#include "chid.h"
+#include "runl.h"
+#include "runq.h"
+
+#include <core/gpuobj.h>
+#include <subdev/top.h>
+#include <subdev/vfn.h>
+
+#include <nvif/class.h>
+
+/*TODO: allocate? */
+#define GA100_FIFO_NONSTALL_VECTOR 0
+
+static u32
+ga100_chan_doorbell_handle(struct nvkm_chan *chan)
+{
+ return (chan->cgrp->runl->doorbell << 16) | chan->id;
+}
+
+static void
+ga100_chan_stop(struct nvkm_chan *chan)
+{
+ struct nvkm_runl *runl = chan->cgrp->runl;
+
+ nvkm_wr32(runl->fifo->engine.subdev.device, runl->chan + (chan->id * 4), 0x00000003);
+}
+
+static void
+ga100_chan_start(struct nvkm_chan *chan)
+{
+ struct nvkm_runl *runl = chan->cgrp->runl;
+ struct nvkm_device *device = runl->fifo->engine.subdev.device;
+ const int gfid = 0;
+
+ nvkm_wr32(device, runl->chan + (chan->id * 4), 0x00000002);
+ nvkm_wr32(device, runl->addr + 0x0090, (gfid << 16) | chan->id); /* INTERNAL_DOORBELL. */
+}
+
+static void
+ga100_chan_unbind(struct nvkm_chan *chan)
+{
+ struct nvkm_runl *runl = chan->cgrp->runl;
+
+ nvkm_wr32(runl->fifo->engine.subdev.device, runl->chan + (chan->id * 4), 0xffffffff);
+}
+
+static int
+ga100_chan_ramfc_write(struct nvkm_chan *chan, u64 offset, u64 length, u32 devm, bool priv)
+{
+ const u32 limit2 = ilog2(length / 8);
+
+ nvkm_kmap(chan->inst);
+ nvkm_wo32(chan->inst, 0x010, 0x0000face);
+ nvkm_wo32(chan->inst, 0x030, 0x7ffff902);
+ nvkm_wo32(chan->inst, 0x048, lower_32_bits(offset));
+ nvkm_wo32(chan->inst, 0x04c, upper_32_bits(offset) | (limit2 << 16));
+ nvkm_wo32(chan->inst, 0x084, 0x20400000);
+ nvkm_wo32(chan->inst, 0x094, 0x30000000 | devm);
+ nvkm_wo32(chan->inst, 0x0e4, priv ? 0x00000020 : 0x00000000);
+ nvkm_wo32(chan->inst, 0x0e8, chan->id);
+ nvkm_wo32(chan->inst, 0x0f4, 0x00001000 | (priv ? 0x00000100 : 0x00000000));
+ nvkm_wo32(chan->inst, 0x0f8, 0x80000000 | GA100_FIFO_NONSTALL_VECTOR);
+ nvkm_mo32(chan->inst, 0x218, 0x00000000, 0x00000000);
+ nvkm_done(chan->inst);
+ return 0;
+}
+
+static const struct nvkm_chan_func_ramfc
+ga100_chan_ramfc = {
+ .write = ga100_chan_ramfc_write,
+ .devm = 0xfff,
+ .priv = true,
+};
+
+const struct nvkm_chan_func
+ga100_chan = {
+ .inst = &gf100_chan_inst,
+ .userd = &gv100_chan_userd,
+ .ramfc = &ga100_chan_ramfc,
+ .unbind = ga100_chan_unbind,
+ .start = ga100_chan_start,
+ .stop = ga100_chan_stop,
+ .preempt = gk110_chan_preempt,
+ .doorbell_handle = ga100_chan_doorbell_handle,
+};
+
+static void
+ga100_cgrp_preempt(struct nvkm_cgrp *cgrp)
+{
+ struct nvkm_runl *runl = cgrp->runl;
+
+ nvkm_wr32(runl->fifo->engine.subdev.device, runl->addr + 0x098, 0x01000000 | cgrp->id);
+}
+
+const struct nvkm_cgrp_func
+ga100_cgrp = {
+ .preempt = ga100_cgrp_preempt,
+};
+
+static int
+ga100_engn_cxid(struct nvkm_engn *engn, bool *cgid)
+{
+ struct nvkm_runl *runl = engn->runl;
+ struct nvkm_device *device = runl->fifo->engine.subdev.device;
+ u32 stat = nvkm_rd32(device, runl->addr + 0x200 + engn->id * 0x40);
+
+ ENGN_DEBUG(engn, "status %08x", stat);
+ *cgid = true;
+
+ switch ((stat & 0x0000e000) >> 13) {
+ case 0 /* INVALID */: return -ENODEV;
+ case 1 /* VALID */:
+ case 5 /* SAVE */: return (stat & 0x00000fff);
+ case 6 /* LOAD */: return (stat & 0x0fff0000) >> 16;
+ case 7 /* SWITCH */:
+ if (nvkm_engine_chsw_load(engn->engine))
+ return (stat & 0x0fff0000) >> 16;
+ return (stat & 0x00000fff);
+ default:
+ WARN_ON(1);
+ break;
+ }
+
+ return -ENODEV;
+}
+
+const struct nvkm_engn_func
+ga100_engn = {
+ .cxid = ga100_engn_cxid,
+ .ctor = gk104_ectx_ctor,
+ .bind = gv100_ectx_bind,
+};
+
+const struct nvkm_engn_func
+ga100_engn_ce = {
+ .cxid = ga100_engn_cxid,
+ .ctor = gv100_ectx_ce_ctor,
+ .bind = gv100_ectx_ce_bind,
+};
+
+static bool
+ga100_runq_idle(struct nvkm_runq *runq)
+{
+ struct nvkm_device *device = runq->fifo->engine.subdev.device;
+
+ return !(nvkm_rd32(device, 0x04015c + (runq->id * 0x800)) & 0x0000e000);
+}
+
+static bool
+ga100_runq_intr_1(struct nvkm_runq *runq, struct nvkm_runl *runl)
+{
+ struct nvkm_device *device = runq->fifo->engine.subdev.device;
+ u32 inte = nvkm_rd32(device, 0x040180 + (runq->id * 0x800));
+ u32 intr = nvkm_rd32(device, 0x040148 + (runq->id * 0x800));
+ u32 stat = intr & inte;
+
+ if (!stat) {
+ RUNQ_DEBUG(runq, "inte1 %08x %08x", intr, inte);
+ return false;
+ }
+
+ if (stat & 0x80000000) {
+ u32 chid = nvkm_rd32(device, 0x040120 + (runq->id * 0x0800)) & runl->chid->mask;
+ struct nvkm_chan *chan;
+ unsigned long flags;
+
+ RUNQ_ERROR(runq, "CTXNOTVALID chid:%d", chid);
+ chan = nvkm_runl_chan_get_chid(runl, chid, &flags);
+ if (chan) {
+ nvkm_chan_error(chan, true);
+ nvkm_chan_put(&chan, flags);
+ }
+
+ nvkm_mask(device, 0x0400ac + (runq->id * 0x800), 0x00030000, 0x00030000);
+ stat &= ~0x80000000;
+ }
+
+ if (stat) {
+ RUNQ_ERROR(runq, "intr1 %08x", stat);
+ nvkm_wr32(device, 0x0401a0 + (runq->id * 0x800), stat);
+ }
+
+ nvkm_wr32(device, 0x040148 + (runq->id * 0x800), intr);
+ return true;
+}
+
+static bool
+ga100_runq_intr_0(struct nvkm_runq *runq, struct nvkm_runl *runl)
+{
+ struct nvkm_device *device = runq->fifo->engine.subdev.device;
+ u32 inte = nvkm_rd32(device, 0x040170 + (runq->id * 0x800));
+ u32 intr = nvkm_rd32(device, 0x040108 + (runq->id * 0x800));
+ u32 stat = intr & inte;
+
+ if (!stat) {
+ RUNQ_DEBUG(runq, "inte0 %08x %08x", intr, inte);
+ return false;
+ }
+
+ /*TODO: expand on this when fixing up gf100's version. */
+ if (stat & 0xc6afe000) {
+ u32 chid = nvkm_rd32(device, 0x040120 + (runq->id * 0x0800)) & runl->chid->mask;
+ struct nvkm_chan *chan;
+ unsigned long flags;
+
+ RUNQ_ERROR(runq, "intr0 %08x", stat);
+ chan = nvkm_runl_chan_get_chid(runl, chid, &flags);
+ if (chan) {
+ nvkm_chan_error(chan, true);
+ nvkm_chan_put(&chan, flags);
+ }
+
+ stat &= ~0xc6afe000;
+ }
+
+ if (stat) {
+ RUNQ_ERROR(runq, "intr0 %08x", stat);
+ nvkm_wr32(device, 0x040190 + (runq->id * 0x800), stat);
+ }
+
+ nvkm_wr32(device, 0x040108 + (runq->id * 0x800), intr);
+ return true;
+}
+
+static bool
+ga100_runq_intr(struct nvkm_runq *runq, struct nvkm_runl *runl)
+{
+ bool intr0 = ga100_runq_intr_0(runq, runl);
+ bool intr1 = ga100_runq_intr_1(runq, runl);
+
+ return intr0 || intr1;
+}
+
+static void
+ga100_runq_init(struct nvkm_runq *runq)
+{
+ struct nvkm_device *device = runq->fifo->engine.subdev.device;
+
+ nvkm_wr32(device, 0x040108 + (runq->id * 0x800), 0xffffffff); /* INTR_0 */
+ nvkm_wr32(device, 0x040148 + (runq->id * 0x800), 0xffffffff); /* INTR_1 */
+ nvkm_wr32(device, 0x040170 + (runq->id * 0x800), 0xffffffff); /* INTR_0_EN_SET_TREE */
+ nvkm_wr32(device, 0x040180 + (runq->id * 0x800), 0xffffffff); /* INTR_1_EN_SET_TREE */
+}
+
+const struct nvkm_runq_func
+ga100_runq = {
+ .init = ga100_runq_init,
+ .intr = ga100_runq_intr,
+ .idle = ga100_runq_idle,
+};
+
+static bool
+ga100_runl_preempt_pending(struct nvkm_runl *runl)
+{
+ return nvkm_rd32(runl->fifo->engine.subdev.device, runl->addr + 0x098) & 0x00100000;
+}
+
+static void
+ga100_runl_preempt(struct nvkm_runl *runl)
+{
+ nvkm_wr32(runl->fifo->engine.subdev.device, runl->addr + 0x098, 0x00000000);
+}
+
+static void
+ga100_runl_allow(struct nvkm_runl *runl, u32 engm)
+{
+ nvkm_mask(runl->fifo->engine.subdev.device, runl->addr + 0x094, 0x00000001, 0x00000000);
+}
+
+static void
+ga100_runl_block(struct nvkm_runl *runl, u32 engm)
+{
+ nvkm_mask(runl->fifo->engine.subdev.device, runl->addr + 0x094, 0x00000001, 0x00000001);
+}
+
+static bool
+ga100_runl_pending(struct nvkm_runl *runl)
+{
+ struct nvkm_device *device = runl->fifo->engine.subdev.device;
+
+ return nvkm_rd32(device, runl->addr + 0x08c) & 0x00008000;
+}
+
+static void
+ga100_runl_commit(struct nvkm_runl *runl, struct nvkm_memory *memory, u32 start, int count)
+{
+ struct nvkm_device *device = runl->fifo->engine.subdev.device;
+ u64 addr = nvkm_memory_addr(memory) + start;
+
+ nvkm_wr32(device, runl->addr + 0x080, lower_32_bits(addr));
+ nvkm_wr32(device, runl->addr + 0x084, upper_32_bits(addr));
+ nvkm_wr32(device, runl->addr + 0x088, count);
+}
+
+static irqreturn_t
+ga100_runl_intr(struct nvkm_inth *inth)
+{
+ struct nvkm_runl *runl = container_of(inth, typeof(*runl), inth);
+ struct nvkm_engn *engn;
+ struct nvkm_device *device = runl->fifo->engine.subdev.device;
+ u32 inte = nvkm_rd32(device, runl->addr + 0x120);
+ u32 intr = nvkm_rd32(device, runl->addr + 0x100);
+ u32 stat = intr & inte;
+ u32 info;
+
+ if (!stat) {
+ RUNL_DEBUG(runl, "inte %08x %08x", intr, inte);
+ return IRQ_NONE;
+ }
+
+ if (stat & 0x00000007) {
+ nvkm_runl_foreach_engn_cond(engn, runl, stat & BIT(engn->id)) {
+ info = nvkm_rd32(device, runl->addr + 0x224 + (engn->id * 0x40));
+
+ tu102_fifo_intr_ctxsw_timeout_info(engn, info);
+
+ nvkm_wr32(device, runl->addr + 0x100, BIT(engn->id));
+ stat &= ~BIT(engn->id);
+ }
+ }
+
+ if (stat & 0x00000300) {
+ nvkm_wr32(device, runl->addr + 0x100, stat & 0x00000300);
+ stat &= ~0x00000300;
+ }
+
+ if (stat & 0x00010000) {
+ if (runl->runq[0]) {
+ if (runl->runq[0]->func->intr(runl->runq[0], runl))
+ stat &= ~0x00010000;
+ }
+ }
+
+ if (stat & 0x00020000) {
+ if (runl->runq[1]) {
+ if (runl->runq[1]->func->intr(runl->runq[1], runl))
+ stat &= ~0x00020000;
+ }
+ }
+
+ if (stat) {
+ RUNL_ERROR(runl, "intr %08x", stat);
+ nvkm_wr32(device, runl->addr + 0x140, stat);
+ }
+
+ nvkm_wr32(device, runl->addr + 0x180, 0x00000001);
+ return IRQ_HANDLED;
+}
+
+static void
+ga100_runl_fini(struct nvkm_runl *runl)
+{
+ nvkm_mask(runl->fifo->engine.subdev.device, runl->addr + 0x300, 0x80000000, 0x00000000);
+ nvkm_inth_block(&runl->inth);
+}
+
+static void
+ga100_runl_init(struct nvkm_runl *runl)
+{
+ struct nvkm_fifo *fifo = runl->fifo;
+ struct nvkm_runq *runq;
+ struct nvkm_device *device = fifo->engine.subdev.device;
+ int i;
+
+ /* Submit NULL runlist and preempt. */
+ nvkm_wr32(device, runl->addr + 0x088, 0x00000000);
+ runl->func->preempt(runl);
+
+ /* Enable doorbell. */
+ nvkm_mask(device, runl->addr + 0x300, 0x80000000, 0x80000000);
+
+ nvkm_wr32(device, runl->addr + 0x100, 0xffffffff); /* INTR_0 */
+ nvkm_wr32(device, runl->addr + 0x140, 0xffffffff); /* INTR_0_EN_CLEAR_TREE(0) */
+ nvkm_wr32(device, runl->addr + 0x120, 0x000f1307); /* INTR_0_EN_SET_TREE(0) */
+ nvkm_wr32(device, runl->addr + 0x148, 0xffffffff); /* INTR_0_EN_CLEAR_TREE(1) */
+ nvkm_wr32(device, runl->addr + 0x128, 0x00000000); /* INTR_0_EN_SET_TREE(1) */
+
+ /* Init PBDMA(s). */
+ for (i = 0; i < runl->runq_nr; i++) {
+ runq = runl->runq[i];
+ runq->func->init(runq);
+ }
+
+ nvkm_inth_allow(&runl->inth);
+}
+
+const struct nvkm_runl_func
+ga100_runl = {
+ .init = ga100_runl_init,
+ .fini = ga100_runl_fini,
+ .size = 16,
+ .update = nv50_runl_update,
+ .insert_cgrp = gv100_runl_insert_cgrp,
+ .insert_chan = gv100_runl_insert_chan,
+ .commit = ga100_runl_commit,
+ .wait = nv50_runl_wait,
+ .pending = ga100_runl_pending,
+ .block = ga100_runl_block,
+ .allow = ga100_runl_allow,
+ .preempt = ga100_runl_preempt,
+ .preempt_pending = ga100_runl_preempt_pending,
+};
+
+static int
+ga100_runl_new(struct nvkm_fifo *fifo, int id, u32 addr, struct nvkm_runl **prunl)
+{
+ struct nvkm_device *device = fifo->engine.subdev.device;
+ struct nvkm_runl *runl;
+ u32 chcfg = nvkm_rd32(device, addr + 0x004);
+ u32 chnum = 1 << (chcfg & 0x0000000f);
+ u32 chaddr = (chcfg & 0xfffffff0);
+ u32 dbcfg = nvkm_rd32(device, addr + 0x008);
+ u32 vector = nvkm_rd32(device, addr + 0x160);
+ int i, ret;
+
+ runl = *prunl = nvkm_runl_new(fifo, id, addr, chnum);
+ if (IS_ERR(runl))
+ return PTR_ERR(runl);
+
+ for (i = 0; i < 2; i++) {
+ u32 pbcfg = nvkm_rd32(device, addr + 0x010 + (i * 0x04));
+ if (pbcfg & 0x80000000) {
+ runl->runq[runl->runq_nr] =
+ nvkm_runq_new(fifo, ((pbcfg & 0x03fffc00) - 0x040000) / 0x800);
+ if (!runl->runq[runl->runq_nr])
+ return -ENOMEM;
+
+ runl->runq_nr++;
+ }
+ }
+
+ ret = nvkm_inth_add(&device->vfn->intr, vector & 0x00000fff, NVKM_INTR_PRIO_NORMAL,
+ &fifo->engine.subdev, ga100_runl_intr, &runl->inth);
+ if (ret)
+ return ret;
+
+ runl->chan = chaddr;
+ runl->doorbell = dbcfg >> 16;
+ return 0;
+}
+
+static irqreturn_t
+ga100_fifo_nonstall_intr(struct nvkm_inth *inth)
+{
+ struct nvkm_fifo *fifo = container_of(inth, typeof(*fifo), nonstall.intr);
+
+ nvkm_event_ntfy(&fifo->nonstall.event, 0, NVKM_FIFO_NONSTALL_EVENT);
+ return IRQ_HANDLED;
+}
+
+static void
+ga100_fifo_nonstall_block(struct nvkm_event *event, int type, int index)
+{
+ struct nvkm_fifo *fifo = container_of(event, typeof(*fifo), nonstall.event);
+
+ nvkm_inth_block(&fifo->nonstall.intr);
+}
+
+static void
+ga100_fifo_nonstall_allow(struct nvkm_event *event, int type, int index)
+{
+ struct nvkm_fifo *fifo = container_of(event, typeof(*fifo), nonstall.event);
+
+ nvkm_inth_allow(&fifo->nonstall.intr);
+}
+
+const struct nvkm_event_func
+ga100_fifo_nonstall = {
+ .init = ga100_fifo_nonstall_allow,
+ .fini = ga100_fifo_nonstall_block,
+};
+
+int
+ga100_fifo_nonstall_ctor(struct nvkm_fifo *fifo)
+{
+ return nvkm_inth_add(&fifo->engine.subdev.device->vfn->intr, GA100_FIFO_NONSTALL_VECTOR,
+ NVKM_INTR_PRIO_NORMAL, &fifo->engine.subdev, ga100_fifo_nonstall_intr,
+ &fifo->nonstall.intr);
+}
+
+int
+ga100_fifo_runl_ctor(struct nvkm_fifo *fifo)
+{
+ struct nvkm_device *device = fifo->engine.subdev.device;
+ struct nvkm_top_device *tdev;
+ struct nvkm_runl *runl;
+ int id = 0, ret;
+
+ nvkm_list_foreach(tdev, &device->top->device, head, tdev->runlist >= 0) {
+ runl = nvkm_runl_get(fifo, -1, tdev->runlist);
+ if (!runl) {
+ ret = ga100_runl_new(fifo, id++, tdev->runlist, &runl);
+ if (ret)
+ return ret;
+ }
+
+ if (tdev->engine < 0)
+ continue;
+
+ nvkm_runl_add(runl, tdev->engine, (tdev->type == NVKM_ENGINE_CE) ?
+ fifo->func->engn_ce : fifo->func->engn, tdev->type, tdev->inst);
+ }
+
+ return 0;
+}
+
+static const struct nvkm_fifo_func
+ga100_fifo = {
+ .runl_ctor = ga100_fifo_runl_ctor,
+ .mmu_fault = &tu102_fifo_mmu_fault,
+ .nonstall_ctor = ga100_fifo_nonstall_ctor,
+ .nonstall = &ga100_fifo_nonstall,
+ .runl = &ga100_runl,
+ .runq = &ga100_runq,
+ .engn = &ga100_engn,
+ .engn_ce = &ga100_engn_ce,
+ .cgrp = {{ 0, 0, KEPLER_CHANNEL_GROUP_A }, &ga100_cgrp, .force = true },
+ .chan = {{ 0, 0, AMPERE_CHANNEL_GPFIFO_A }, &ga100_chan },
+};
+
+int
+ga100_fifo_new(struct nvkm_device *device, enum nvkm_subdev_type type, int inst,
+ struct nvkm_fifo **pfifo)
+{
+ return nvkm_fifo_new_(&ga100_fifo, device, type, inst, pfifo);
+}
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/ga102.c b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/ga102.c
index c630dbd2911a..2cdf5da339b6 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/ga102.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/ga102.c
@@ -19,293 +19,27 @@
* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
* OTHER DEALINGS IN THE SOFTWARE.
*/
-#define ga102_fifo(p) container_of((p), struct ga102_fifo, base.engine)
-#define ga102_chan(p) container_of((p), struct ga102_chan, object)
-#include <engine/fifo.h>
-#include "user.h"
+#include "priv.h"
-#include <core/memory.h>
-#include <subdev/mmu.h>
-#include <subdev/timer.h>
-#include <subdev/top.h>
-
-#include <nvif/cl0080.h>
-#include <nvif/clc36f.h>
#include <nvif/class.h>
-struct ga102_fifo {
- struct nvkm_fifo base;
-};
-
-struct ga102_chan {
- struct nvkm_object object;
-
- struct {
- u32 runl;
- u32 chan;
- } ctrl;
-
- struct nvkm_memory *mthd;
- struct nvkm_memory *inst;
- struct nvkm_memory *user;
- struct nvkm_memory *runl;
-
- struct nvkm_vmm *vmm;
-};
-
-static int
-ga102_chan_sclass(struct nvkm_object *object, int index, struct nvkm_oclass *oclass)
-{
- if (index == 0) {
- oclass->ctor = nvkm_object_new;
- oclass->base = (struct nvkm_sclass) { -1, -1, AMPERE_DMA_COPY_B };
- return 0;
- }
-
- return -EINVAL;
-}
-
-static int
-ga102_chan_map(struct nvkm_object *object, void *argv, u32 argc,
- enum nvkm_object_map *type, u64 *addr, u64 *size)
-{
- struct ga102_chan *chan = ga102_chan(object);
- struct nvkm_device *device = chan->object.engine->subdev.device;
- u64 bar2 = nvkm_memory_bar2(chan->user);
-
- if (bar2 == ~0ULL)
- return -EFAULT;
-
- *type = NVKM_OBJECT_MAP_IO;
- *addr = device->func->resource_addr(device, 3) + bar2;
- *size = 0x1000;
- return 0;
-}
-
-static int
-ga102_chan_fini(struct nvkm_object *object, bool suspend)
-{
- struct ga102_chan *chan = ga102_chan(object);
- struct nvkm_device *device = chan->object.engine->subdev.device;
-
- nvkm_wr32(device, chan->ctrl.chan, 0x00000003);
-
- nvkm_wr32(device, chan->ctrl.runl + 0x098, 0x01000000);
- nvkm_msec(device, 2000,
- if (!(nvkm_rd32(device, chan->ctrl.runl + 0x098) & 0x00100000))
- break;
- );
-
- nvkm_wr32(device, chan->ctrl.runl + 0x088, 0);
-
- nvkm_wr32(device, chan->ctrl.chan, 0xffffffff);
- return 0;
-}
-
-static int
-ga102_chan_init(struct nvkm_object *object)
-{
- struct ga102_chan *chan = ga102_chan(object);
- struct nvkm_device *device = chan->object.engine->subdev.device;
-
- nvkm_mask(device, chan->ctrl.runl + 0x300, 0x80000000, 0x80000000);
-
- nvkm_wr32(device, chan->ctrl.runl + 0x080, lower_32_bits(nvkm_memory_addr(chan->runl)));
- nvkm_wr32(device, chan->ctrl.runl + 0x084, upper_32_bits(nvkm_memory_addr(chan->runl)));
- nvkm_wr32(device, chan->ctrl.runl + 0x088, 2);
-
- nvkm_wr32(device, chan->ctrl.chan, 0x00000002);
- nvkm_wr32(device, chan->ctrl.runl + 0x0090, 0);
- return 0;
-}
-
-static void *
-ga102_chan_dtor(struct nvkm_object *object)
-{
- struct ga102_chan *chan = ga102_chan(object);
-
- if (chan->vmm) {
- nvkm_vmm_part(chan->vmm, chan->inst);
- nvkm_vmm_unref(&chan->vmm);
- }
-
- nvkm_memory_unref(&chan->runl);
- nvkm_memory_unref(&chan->user);
- nvkm_memory_unref(&chan->inst);
- nvkm_memory_unref(&chan->mthd);
- return chan;
-}
-
-static const struct nvkm_object_func
-ga102_chan = {
- .dtor = ga102_chan_dtor,
- .init = ga102_chan_init,
- .fini = ga102_chan_fini,
- .map = ga102_chan_map,
- .sclass = ga102_chan_sclass,
-};
-
-static int
-ga102_chan_new(struct nvkm_device *device,
- const struct nvkm_oclass *oclass, void *argv, u32 argc, struct nvkm_object **pobject)
-{
- struct volta_channel_gpfifo_a_v0 *args = argv;
- struct nvkm_top_device *tdev;
- struct nvkm_vmm *vmm;
- struct ga102_chan *chan;
- int ret;
-
- if (argc != sizeof(*args))
- return -ENOSYS;
-
- vmm = nvkm_uvmm_search(oclass->client, args->vmm);
- if (IS_ERR(vmm))
- return PTR_ERR(vmm);
-
- if (!(chan = kzalloc(sizeof(*chan), GFP_KERNEL)))
- return -ENOMEM;
-
- nvkm_object_ctor(&ga102_chan, oclass, &chan->object);
- *pobject = &chan->object;
-
- list_for_each_entry(tdev, &device->top->device, head) {
- if (tdev->type == NVKM_ENGINE_CE) {
- chan->ctrl.runl = tdev->runlist;
- break;
- }
- }
-
- if (!chan->ctrl.runl)
- return -ENODEV;
-
- chan->ctrl.chan = nvkm_rd32(device, chan->ctrl.runl + 0x004) & 0xfffffff0;
-
- args->chid = 0;
- args->inst = 0;
- args->token = nvkm_rd32(device, chan->ctrl.runl + 0x008) & 0xffff0000;
-
- ret = nvkm_memory_new(device, NVKM_MEM_TARGET_INST, 0x1000, 0x1000, true, &chan->mthd);
- if (ret)
- return ret;
-
- ret = nvkm_memory_new(device, NVKM_MEM_TARGET_INST, 0x1000, 0x1000, true, &chan->inst);
- if (ret)
- return ret;
-
- nvkm_kmap(chan->inst);
- nvkm_wo32(chan->inst, 0x010, 0x0000face);
- nvkm_wo32(chan->inst, 0x030, 0x7ffff902);
- nvkm_wo32(chan->inst, 0x048, lower_32_bits(args->ioffset));
- nvkm_wo32(chan->inst, 0x04c, upper_32_bits(args->ioffset) |
- (order_base_2(args->ilength / 8) << 16));
- nvkm_wo32(chan->inst, 0x084, 0x20400000);
- nvkm_wo32(chan->inst, 0x094, 0x30000001);
- nvkm_wo32(chan->inst, 0x0ac, 0x00020000);
- nvkm_wo32(chan->inst, 0x0e4, 0x00000000);
- nvkm_wo32(chan->inst, 0x0e8, 0);
- nvkm_wo32(chan->inst, 0x0f4, 0x00001000);
- nvkm_wo32(chan->inst, 0x0f8, 0x10003080);
- nvkm_mo32(chan->inst, 0x218, 0x00000000, 0x00000000);
- nvkm_wo32(chan->inst, 0x220, lower_32_bits(nvkm_memory_bar2(chan->mthd)));
- nvkm_wo32(chan->inst, 0x224, upper_32_bits(nvkm_memory_bar2(chan->mthd)));
- nvkm_done(chan->inst);
-
- ret = nvkm_memory_new(device, NVKM_MEM_TARGET_INST, 0x1000, 0x1000, true, &chan->user);
- if (ret)
- return ret;
-
- ret = nvkm_memory_new(device, NVKM_MEM_TARGET_INST, 0x1000, 0x1000, true, &chan->runl);
- if (ret)
- return ret;
-
- nvkm_kmap(chan->runl);
- nvkm_wo32(chan->runl, 0x00, 0x80030001);
- nvkm_wo32(chan->runl, 0x04, 1);
- nvkm_wo32(chan->runl, 0x08, 0);
- nvkm_wo32(chan->runl, 0x0c, 0x00000000);
- nvkm_wo32(chan->runl, 0x10, lower_32_bits(nvkm_memory_addr(chan->user)));
- nvkm_wo32(chan->runl, 0x14, upper_32_bits(nvkm_memory_addr(chan->user)));
- nvkm_wo32(chan->runl, 0x18, lower_32_bits(nvkm_memory_addr(chan->inst)));
- nvkm_wo32(chan->runl, 0x1c, upper_32_bits(nvkm_memory_addr(chan->inst)));
- nvkm_done(chan->runl);
-
- ret = nvkm_vmm_join(vmm, chan->inst);
- if (ret)
- return ret;
-
- chan->vmm = nvkm_vmm_ref(vmm);
- return 0;
-}
-
-static const struct nvkm_device_oclass
-ga102_chan_oclass = {
- .ctor = ga102_chan_new,
-};
-
-static int
-ga102_user_new(struct nvkm_device *device,
- const struct nvkm_oclass *oclass, void *argv, u32 argc, struct nvkm_object **pobject)
-{
- return tu102_fifo_user_new(oclass, argv, argc, pobject);
-}
-
-static const struct nvkm_device_oclass
-ga102_user_oclass = {
- .ctor = ga102_user_new,
-};
-
-static int
-ga102_fifo_sclass(struct nvkm_oclass *oclass, int index, const struct nvkm_device_oclass **class)
-{
- if (index == 0) {
- oclass->base = (struct nvkm_sclass) { -1, -1, VOLTA_USERMODE_A };
- *class = &ga102_user_oclass;
- return 0;
- } else
- if (index == 1) {
- oclass->base = (struct nvkm_sclass) { 0, 0, AMPERE_CHANNEL_GPFIFO_B };
- *class = &ga102_chan_oclass;
- return 0;
- }
-
- return 2;
-}
-
-static int
-ga102_fifo_info(struct nvkm_engine *engine, u64 mthd, u64 *data)
-{
- switch (mthd) {
- case NV_DEVICE_HOST_CHANNELS: *data = 1; return 0;
- default:
- break;
- }
-
- return -ENOSYS;
-}
-
-static void *
-ga102_fifo_dtor(struct nvkm_engine *engine)
-{
- return ga102_fifo(engine);
-}
-
-static const struct nvkm_engine_func
+static const struct nvkm_fifo_func
ga102_fifo = {
- .dtor = ga102_fifo_dtor,
- .info = ga102_fifo_info,
- .base.sclass = ga102_fifo_sclass,
+ .runl_ctor = ga100_fifo_runl_ctor,
+ .mmu_fault = &tu102_fifo_mmu_fault,
+ .nonstall_ctor = ga100_fifo_nonstall_ctor,
+ .nonstall = &ga100_fifo_nonstall,
+ .runl = &ga100_runl,
+ .runq = &ga100_runq,
+ .engn = &ga100_engn,
+ .engn_ce = &ga100_engn_ce,
+ .cgrp = {{ 0, 0, KEPLER_CHANNEL_GROUP_A }, &ga100_cgrp, .force = true },
+ .chan = {{ 0, 0, AMPERE_CHANNEL_GPFIFO_B }, &ga100_chan },
};
int
ga102_fifo_new(struct nvkm_device *device, enum nvkm_subdev_type type, int inst,
struct nvkm_fifo **pfifo)
{
- struct ga102_fifo *fifo;
-
- if (!(fifo = kzalloc(sizeof(*fifo), GFP_KERNEL)))
- return -ENOMEM;
-
- nvkm_engine_ctor(&ga102_fifo, device, type, inst, true, &fifo->base.engine);
- *pfifo = &fifo->base;
- return 0;
+ return nvkm_fifo_new_(&ga102_fifo, device, type, inst, pfifo);
}
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gf100.c b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gf100.c
index 8b4f36b3e34b..5bb65258c36d 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gf100.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gf100.c
@@ -21,186 +21,456 @@
*
* Authors: Ben Skeggs
*/
-#include "gf100.h"
-#include "changf100.h"
+#include "priv.h"
+#include "cgrp.h"
+#include "chan.h"
+#include "chid.h"
+#include "runl.h"
+#include "runq.h"
-#include <core/client.h>
-#include <core/enum.h>
#include <core/gpuobj.h>
#include <subdev/bar.h>
#include <subdev/fault.h>
+#include <subdev/mc.h>
+#include <subdev/mmu.h>
#include <engine/sw.h>
#include <nvif/class.h>
+void
+gf100_chan_preempt(struct nvkm_chan *chan)
+{
+ nvkm_wr32(chan->cgrp->runl->fifo->engine.subdev.device, 0x002634, chan->id);
+}
+
static void
-gf100_fifo_uevent_init(struct nvkm_fifo *fifo)
+gf100_chan_stop(struct nvkm_chan *chan)
{
- struct nvkm_device *device = fifo->engine.subdev.device;
- nvkm_mask(device, 0x002140, 0x80000000, 0x80000000);
+ struct nvkm_device *device = chan->cgrp->runl->fifo->engine.subdev.device;
+
+ nvkm_mask(device, 0x003004 + (chan->id * 8), 0x00000001, 0x00000000);
}
static void
-gf100_fifo_uevent_fini(struct nvkm_fifo *fifo)
+gf100_chan_start(struct nvkm_chan *chan)
{
+ struct nvkm_device *device = chan->cgrp->runl->fifo->engine.subdev.device;
+
+ nvkm_wr32(device, 0x003004 + (chan->id * 8), 0x001f0001);
+}
+
+static void gf100_fifo_intr_engine(struct nvkm_fifo *);
+
+static void
+gf100_chan_unbind(struct nvkm_chan *chan)
+{
+ struct nvkm_fifo *fifo = chan->cgrp->runl->fifo;
struct nvkm_device *device = fifo->engine.subdev.device;
- nvkm_mask(device, 0x002140, 0x80000000, 0x00000000);
+
+ /*TODO: Is this cargo-culted, or necessary? RM does *something* here... Why? */
+ gf100_fifo_intr_engine(fifo);
+
+ nvkm_wr32(device, 0x003000 + (chan->id * 8), 0x00000000);
}
+static void
+gf100_chan_bind(struct nvkm_chan *chan)
+{
+ struct nvkm_device *device = chan->cgrp->runl->fifo->engine.subdev.device;
+
+ nvkm_wr32(device, 0x003000 + (chan->id * 8), 0xc0000000 | chan->inst->addr >> 12);
+}
+
+static int
+gf100_chan_ramfc_write(struct nvkm_chan *chan, u64 offset, u64 length, u32 devm, bool priv)
+{
+ const u64 userd = nvkm_memory_addr(chan->userd.mem) + chan->userd.base;
+ const u32 limit2 = ilog2(length / 8);
+
+ nvkm_kmap(chan->inst);
+ nvkm_wo32(chan->inst, 0x08, lower_32_bits(userd));
+ nvkm_wo32(chan->inst, 0x0c, upper_32_bits(userd));
+ nvkm_wo32(chan->inst, 0x10, 0x0000face);
+ nvkm_wo32(chan->inst, 0x30, 0xfffff902);
+ nvkm_wo32(chan->inst, 0x48, lower_32_bits(offset));
+ nvkm_wo32(chan->inst, 0x4c, upper_32_bits(offset) | (limit2 << 16));
+ nvkm_wo32(chan->inst, 0x54, 0x00000002);
+ nvkm_wo32(chan->inst, 0x84, 0x20400000);
+ nvkm_wo32(chan->inst, 0x94, 0x30000000 | devm);
+ nvkm_wo32(chan->inst, 0x9c, 0x00000100);
+ nvkm_wo32(chan->inst, 0xa4, 0x1f1f1f1f);
+ nvkm_wo32(chan->inst, 0xa8, 0x1f1f1f1f);
+ nvkm_wo32(chan->inst, 0xac, 0x0000001f);
+ nvkm_wo32(chan->inst, 0xb8, 0xf8000000);
+ nvkm_wo32(chan->inst, 0xf8, 0x10003080); /* 0x002310 */
+ nvkm_wo32(chan->inst, 0xfc, 0x10000010); /* 0x002350 */
+ nvkm_done(chan->inst);
+ return 0;
+}
+
+static const struct nvkm_chan_func_ramfc
+gf100_chan_ramfc = {
+ .write = gf100_chan_ramfc_write,
+ .devm = 0xfff,
+};
+
void
-gf100_fifo_runlist_commit(struct gf100_fifo *fifo)
+gf100_chan_userd_clear(struct nvkm_chan *chan)
{
- struct gf100_fifo_chan *chan;
- struct nvkm_subdev *subdev = &fifo->base.engine.subdev;
- struct nvkm_device *device = subdev->device;
- struct nvkm_memory *cur;
- int nr = 0;
- int target;
+ nvkm_kmap(chan->userd.mem);
+ nvkm_wo32(chan->userd.mem, chan->userd.base + 0x040, 0x00000000);
+ nvkm_wo32(chan->userd.mem, chan->userd.base + 0x044, 0x00000000);
+ nvkm_wo32(chan->userd.mem, chan->userd.base + 0x048, 0x00000000);
+ nvkm_wo32(chan->userd.mem, chan->userd.base + 0x04c, 0x00000000);
+ nvkm_wo32(chan->userd.mem, chan->userd.base + 0x050, 0x00000000);
+ nvkm_wo32(chan->userd.mem, chan->userd.base + 0x058, 0x00000000);
+ nvkm_wo32(chan->userd.mem, chan->userd.base + 0x05c, 0x00000000);
+ nvkm_wo32(chan->userd.mem, chan->userd.base + 0x060, 0x00000000);
+ nvkm_wo32(chan->userd.mem, chan->userd.base + 0x088, 0x00000000);
+ nvkm_wo32(chan->userd.mem, chan->userd.base + 0x08c, 0x00000000);
+ nvkm_done(chan->userd.mem);
+}
- mutex_lock(&fifo->base.mutex);
- cur = fifo->runlist.mem[fifo->runlist.active];
- fifo->runlist.active = !fifo->runlist.active;
+static const struct nvkm_chan_func_userd
+gf100_chan_userd = {
+ .bar = 1,
+ .size = 0x1000,
+ .clear = gf100_chan_userd_clear,
+};
- nvkm_kmap(cur);
- list_for_each_entry(chan, &fifo->chan, head) {
- nvkm_wo32(cur, (nr * 8) + 0, chan->base.chid);
- nvkm_wo32(cur, (nr * 8) + 4, 0x00000004);
- nr++;
- }
- nvkm_done(cur);
+const struct nvkm_chan_func_inst
+gf100_chan_inst = {
+ .size = 0x1000,
+ .zero = true,
+ .vmm = true,
+};
- switch (nvkm_memory_target(cur)) {
- case NVKM_MEM_TARGET_VRAM: target = 0; break;
- case NVKM_MEM_TARGET_NCOH: target = 3; break;
+static const struct nvkm_chan_func
+gf100_chan = {
+ .inst = &gf100_chan_inst,
+ .userd = &gf100_chan_userd,
+ .ramfc = &gf100_chan_ramfc,
+ .bind = gf100_chan_bind,
+ .unbind = gf100_chan_unbind,
+ .start = gf100_chan_start,
+ .stop = gf100_chan_stop,
+ .preempt = gf100_chan_preempt,
+};
+
+static void
+gf100_ectx_bind(struct nvkm_engn *engn, struct nvkm_cctx *cctx, struct nvkm_chan *chan)
+{
+ u64 addr = 0ULL;
+ u32 ptr0;
+
+ switch (engn->engine->subdev.type) {
+ case NVKM_ENGINE_SW : return;
+ case NVKM_ENGINE_GR : ptr0 = 0x0210; break;
+ case NVKM_ENGINE_CE : ptr0 = 0x0230 + (engn->engine->subdev.inst * 0x10); break;
+ case NVKM_ENGINE_MSPDEC: ptr0 = 0x0250; break;
+ case NVKM_ENGINE_MSPPP : ptr0 = 0x0260; break;
+ case NVKM_ENGINE_MSVLD : ptr0 = 0x0270; break;
default:
- mutex_unlock(&fifo->base.mutex);
WARN_ON(1);
return;
}
- nvkm_wr32(device, 0x002270, (nvkm_memory_addr(cur) >> 12) |
- (target << 28));
- nvkm_wr32(device, 0x002274, 0x01f00000 | nr);
+ if (cctx) {
+ addr = cctx->vctx->vma->addr;
+ addr |= 4ULL;
+ }
- if (wait_event_timeout(fifo->runlist.wait,
- !(nvkm_rd32(device, 0x00227c) & 0x00100000),
- msecs_to_jiffies(2000)) == 0)
- nvkm_error(subdev, "runlist update timeout\n");
- mutex_unlock(&fifo->base.mutex);
+ nvkm_kmap(chan->inst);
+ nvkm_wo32(chan->inst, ptr0 + 0, lower_32_bits(addr));
+ nvkm_wo32(chan->inst, ptr0 + 4, upper_32_bits(addr));
+ nvkm_done(chan->inst);
}
-void
-gf100_fifo_runlist_remove(struct gf100_fifo *fifo, struct gf100_fifo_chan *chan)
+static int
+gf100_ectx_ctor(struct nvkm_engn *engn, struct nvkm_vctx *vctx)
+{
+ int ret;
+
+ ret = nvkm_vmm_get(vctx->vmm, 12, vctx->inst->size, &vctx->vma);
+ if (ret)
+ return ret;
+
+ return nvkm_memory_map(vctx->inst, 0, vctx->vmm, vctx->vma, NULL, 0);
+}
+
+bool
+gf100_engn_mmu_fault_triggered(struct nvkm_engn *engn)
{
- mutex_lock(&fifo->base.mutex);
- list_del_init(&chan->head);
- mutex_unlock(&fifo->base.mutex);
+ struct nvkm_runl *runl = engn->runl;
+ struct nvkm_fifo *fifo = runl->fifo;
+ struct nvkm_device *device = fifo->engine.subdev.device;
+ u32 data = nvkm_rd32(device, 0x002a30 + (engn->id * 4));
+
+ ENGN_DEBUG(engn, "%08x: mmu fault triggered", data);
+ if (!(data & 0x00000100))
+ return false;
+
+ spin_lock(&fifo->lock);
+ nvkm_mask(device, 0x002a30 + (engn->id * 4), 0x00000100, 0x00000000);
+ if (atomic_dec_and_test(&runl->rc_triggered))
+ nvkm_mask(device, 0x002140, 0x00000100, 0x00000100);
+ spin_unlock(&fifo->lock);
+ return true;
}
void
-gf100_fifo_runlist_insert(struct gf100_fifo *fifo, struct gf100_fifo_chan *chan)
+gf100_engn_mmu_fault_trigger(struct nvkm_engn *engn)
{
- mutex_lock(&fifo->base.mutex);
- list_add_tail(&chan->head, &fifo->chan);
- mutex_unlock(&fifo->base.mutex);
+ struct nvkm_runl *runl = engn->runl;
+ struct nvkm_fifo *fifo = runl->fifo;
+ struct nvkm_device *device = fifo->engine.subdev.device;
+
+ ENGN_DEBUG(engn, "triggering mmu fault on 0x%02x", engn->fault);
+ spin_lock(&fifo->lock);
+ if (atomic_inc_return(&runl->rc_triggered) == 1)
+ nvkm_mask(device, 0x002140, 0x00000100, 0x00000000);
+ nvkm_wr32(device, 0x002100, 0x00000100);
+ nvkm_wr32(device, 0x002a30 + (engn->id * 4), 0x00000100 | engn->fault);
+ spin_unlock(&fifo->lock);
}
-static struct nvkm_engine *
-gf100_fifo_id_engine(struct nvkm_fifo *fifo, int engi)
+/*TODO: clean all this up. */
+struct gf100_engn_status {
+ bool busy;
+ bool save;
+ bool unk0;
+ bool unk1;
+ u8 chid;
+};
+
+static void
+gf100_engn_status(struct nvkm_engn *engn, struct gf100_engn_status *status)
{
- enum nvkm_subdev_type type;
- int inst;
+ u32 stat = nvkm_rd32(engn->engine->subdev.device, 0x002640 + (engn->id * 4));
- switch (engi) {
- case GF100_FIFO_ENGN_GR : type = NVKM_ENGINE_GR ; inst = 0; break;
- case GF100_FIFO_ENGN_MSPDEC: type = NVKM_ENGINE_MSPDEC; inst = 0; break;
- case GF100_FIFO_ENGN_MSPPP : type = NVKM_ENGINE_MSPPP ; inst = 0; break;
- case GF100_FIFO_ENGN_MSVLD : type = NVKM_ENGINE_MSVLD ; inst = 0; break;
- case GF100_FIFO_ENGN_CE0 : type = NVKM_ENGINE_CE ; inst = 0; break;
- case GF100_FIFO_ENGN_CE1 : type = NVKM_ENGINE_CE ; inst = 1; break;
- case GF100_FIFO_ENGN_SW : type = NVKM_ENGINE_SW ; inst = 0; break;
- default:
- WARN_ON(1);
- return NULL;
- }
+ status->busy = (stat & 0x10000000);
+ status->save = (stat & 0x00100000);
+ status->unk0 = (stat & 0x00004000);
+ status->unk1 = (stat & 0x00001000);
+ status->chid = (stat & 0x0000007f);
- return nvkm_device_engine(fifo->engine.subdev.device, type, inst);
+ ENGN_DEBUG(engn, "%08x: busy %d save %d unk0 %d unk1 %d chid %d",
+ stat, status->busy, status->save, status->unk0, status->unk1, status->chid);
}
static int
-gf100_fifo_engine_id(struct nvkm_fifo *base, struct nvkm_engine *engine)
-{
- switch (engine->subdev.type) {
- case NVKM_ENGINE_GR : return GF100_FIFO_ENGN_GR;
- case NVKM_ENGINE_MSPDEC: return GF100_FIFO_ENGN_MSPDEC;
- case NVKM_ENGINE_MSPPP : return GF100_FIFO_ENGN_MSPPP;
- case NVKM_ENGINE_MSVLD : return GF100_FIFO_ENGN_MSVLD;
- case NVKM_ENGINE_CE : return GF100_FIFO_ENGN_CE0 + engine->subdev.inst;
- case NVKM_ENGINE_SW : return GF100_FIFO_ENGN_SW;
- default:
- WARN_ON(1);
- return -1;
+gf100_engn_cxid(struct nvkm_engn *engn, bool *cgid)
+{
+ struct gf100_engn_status status;
+
+ gf100_engn_status(engn, &status);
+ if (status.busy) {
+ *cgid = false;
+ return status.chid;
}
+
+ return -ENODEV;
}
-static void
-gf100_fifo_recover_work(struct work_struct *w)
+static bool
+gf100_engn_chsw(struct nvkm_engn *engn)
{
- struct gf100_fifo *fifo = container_of(w, typeof(*fifo), recover.work);
- struct nvkm_device *device = fifo->base.engine.subdev.device;
- struct nvkm_engine *engine;
- unsigned long flags;
- u32 engm, engn, todo;
+ struct gf100_engn_status status;
+
+ gf100_engn_status(engn, &status);
+ if (status.busy && (status.unk0 || status.unk1))
+ return true;
- spin_lock_irqsave(&fifo->base.lock, flags);
- engm = fifo->recover.mask;
- fifo->recover.mask = 0ULL;
- spin_unlock_irqrestore(&fifo->base.lock, flags);
+ return false;
+}
- nvkm_mask(device, 0x002630, engm, engm);
+static const struct nvkm_engn_func
+gf100_engn = {
+ .chsw = gf100_engn_chsw,
+ .cxid = gf100_engn_cxid,
+ .mmu_fault_trigger = gf100_engn_mmu_fault_trigger,
+ .mmu_fault_triggered = gf100_engn_mmu_fault_triggered,
+ .ctor = gf100_ectx_ctor,
+ .bind = gf100_ectx_bind,
+};
- for (todo = engm; engn = __ffs(todo), todo; todo &= ~BIT_ULL(engn)) {
- if ((engine = gf100_fifo_id_engine(&fifo->base, engn))) {
- nvkm_subdev_fini(&engine->subdev, false);
- WARN_ON(nvkm_subdev_init(&engine->subdev));
+const struct nvkm_engn_func
+gf100_engn_sw = {
+};
+
+static const struct nvkm_bitfield
+gf100_runq_intr_0_names[] = {
+/* { 0x00008000, "" } seen with null ib push */
+ { 0x00200000, "ILLEGAL_MTHD" },
+ { 0x00800000, "EMPTY_SUBC" },
+ {}
+};
+
+bool
+gf100_runq_intr(struct nvkm_runq *runq, struct nvkm_runl *null)
+{
+ struct nvkm_subdev *subdev = &runq->fifo->engine.subdev;
+ struct nvkm_device *device = subdev->device;
+ u32 mask = nvkm_rd32(device, 0x04010c + (runq->id * 0x2000));
+ u32 stat = nvkm_rd32(device, 0x040108 + (runq->id * 0x2000)) & mask;
+ u32 addr = nvkm_rd32(device, 0x0400c0 + (runq->id * 0x2000));
+ u32 data = nvkm_rd32(device, 0x0400c4 + (runq->id * 0x2000));
+ u32 chid = nvkm_rd32(device, 0x040120 + (runq->id * 0x2000)) & runq->fifo->chid->mask;
+ u32 subc = (addr & 0x00070000) >> 16;
+ u32 mthd = (addr & 0x00003ffc);
+ u32 show = stat;
+ struct nvkm_chan *chan;
+ unsigned long flags;
+ char msg[128];
+
+ if (stat & 0x00800000) {
+ if (device->sw) {
+ if (nvkm_sw_mthd(device->sw, chid, subc, mthd, data))
+ show &= ~0x00800000;
}
}
- gf100_fifo_runlist_commit(fifo);
- nvkm_wr32(device, 0x00262c, engm);
- nvkm_mask(device, 0x002630, engm, 0x00000000);
+ if (show) {
+ nvkm_snprintbf(msg, sizeof(msg), runq->func->intr_0_names, show);
+ chan = nvkm_chan_get_chid(&runq->fifo->engine, chid, &flags);
+ nvkm_error(subdev, "PBDMA%d: %08x [%s] ch %d [%010llx %s] "
+ "subc %d mthd %04x data %08x\n",
+ runq->id, show, msg, chid, chan ? chan->inst->addr : 0,
+ chan ? chan->name : "unknown", subc, mthd, data);
+
+ /*TODO: use proper procedure for clearing each exception / debug output */
+ if ((stat & 0xc67fe000) && chan)
+ nvkm_chan_error(chan, true);
+ nvkm_chan_put(&chan, flags);
+ }
+
+ nvkm_wr32(device, 0x0400c0 + (runq->id * 0x2000), 0x80600008);
+ nvkm_wr32(device, 0x040108 + (runq->id * 0x2000), stat);
+ return true;
+}
+
+void
+gf100_runq_init(struct nvkm_runq *runq)
+{
+ struct nvkm_device *device = runq->fifo->engine.subdev.device;
+
+ nvkm_mask(device, 0x04013c + (runq->id * 0x2000), 0x10000100, 0x00000000);
+ nvkm_wr32(device, 0x040108 + (runq->id * 0x2000), 0xffffffff); /* INTR */
+ nvkm_wr32(device, 0x04010c + (runq->id * 0x2000), 0xfffffeff); /* INTREN */
+}
+
+static const struct nvkm_runq_func
+gf100_runq = {
+ .init = gf100_runq_init,
+ .intr = gf100_runq_intr,
+ .intr_0_names = gf100_runq_intr_0_names,
+};
+
+bool
+gf100_runl_preempt_pending(struct nvkm_runl *runl)
+{
+ return nvkm_rd32(runl->fifo->engine.subdev.device, 0x002634) & 0x00100000;
}
static void
-gf100_fifo_recover(struct gf100_fifo *fifo, struct nvkm_engine *engine,
- struct gf100_fifo_chan *chan)
+gf100_runl_fault_clear(struct nvkm_runl *runl)
{
- struct nvkm_subdev *subdev = &fifo->base.engine.subdev;
- struct nvkm_device *device = subdev->device;
- u32 chid = chan->base.chid;
- int engi = gf100_fifo_engine_id(&fifo->base, engine);
+ nvkm_mask(runl->fifo->engine.subdev.device, 0x00262c, 0x00000000, 0x00000000);
+}
+
+static void
+gf100_runl_allow(struct nvkm_runl *runl, u32 engm)
+{
+ nvkm_mask(runl->fifo->engine.subdev.device, 0x002630, engm, 0x00000000);
+}
+
+static void
+gf100_runl_block(struct nvkm_runl *runl, u32 engm)
+{
+ nvkm_mask(runl->fifo->engine.subdev.device, 0x002630, engm, engm);
+}
+
+static bool
+gf100_runl_pending(struct nvkm_runl *runl)
+{
+ return nvkm_rd32(runl->fifo->engine.subdev.device, 0x00227c) & 0x00100000;
+}
+
+static void
+gf100_runl_commit(struct nvkm_runl *runl, struct nvkm_memory *memory, u32 start, int count)
+{
+ struct nvkm_device *device = runl->fifo->engine.subdev.device;
+ u64 addr = nvkm_memory_addr(memory) + start;
+ int target;
+
+ switch (nvkm_memory_target(memory)) {
+ case NVKM_MEM_TARGET_VRAM: target = 0; break;
+ case NVKM_MEM_TARGET_NCOH: target = 3; break;
+ default:
+ WARN_ON(1);
+ return;
+ }
+
+ nvkm_wr32(device, 0x002270, (target << 28) | (addr >> 12));
+ nvkm_wr32(device, 0x002274, 0x01f00000 | count);
+}
+
+static void
+gf100_runl_insert_chan(struct nvkm_chan *chan, struct nvkm_memory *memory, u64 offset)
+{
+ nvkm_wo32(memory, offset + 0, chan->id);
+ nvkm_wo32(memory, offset + 4, 0x00000004);
+}
- nvkm_error(subdev, "%s engine fault on channel %d, recovering...\n",
- engine->subdev.name, chid);
- assert_spin_locked(&fifo->base.lock);
+static const struct nvkm_runl_func
+gf100_runl = {
+ .size = 8,
+ .update = nv50_runl_update,
+ .insert_chan = gf100_runl_insert_chan,
+ .commit = gf100_runl_commit,
+ .wait = nv50_runl_wait,
+ .pending = gf100_runl_pending,
+ .block = gf100_runl_block,
+ .allow = gf100_runl_allow,
+ .fault_clear = gf100_runl_fault_clear,
+ .preempt_pending = gf100_runl_preempt_pending,
+};
- nvkm_mask(device, 0x003004 + (chid * 0x08), 0x00000001, 0x00000000);
- list_del_init(&chan->head);
- chan->killed = true;
+static void
+gf100_fifo_nonstall_allow(struct nvkm_event *event, int type, int index)
+{
+ struct nvkm_fifo *fifo = container_of(event, typeof(*fifo), nonstall.event);
+ unsigned long flags;
- if (engi >= 0 && engi != GF100_FIFO_ENGN_SW)
- fifo->recover.mask |= BIT(engi);
- schedule_work(&fifo->recover.work);
- nvkm_fifo_kevent(&fifo->base, chid);
+ spin_lock_irqsave(&fifo->lock, flags);
+ nvkm_mask(fifo->engine.subdev.device, 0x002140, 0x80000000, 0x80000000);
+ spin_unlock_irqrestore(&fifo->lock, flags);
}
+void
+gf100_fifo_nonstall_block(struct nvkm_event *event, int type, int index)
+{
+ struct nvkm_fifo *fifo = container_of(event, typeof(*fifo), nonstall.event);
+ unsigned long flags;
+
+ spin_lock_irqsave(&fifo->lock, flags);
+ nvkm_mask(fifo->engine.subdev.device, 0x002140, 0x80000000, 0x00000000);
+ spin_unlock_irqrestore(&fifo->lock, flags);
+}
+
+const struct nvkm_event_func
+gf100_fifo_nonstall = {
+ .init = gf100_fifo_nonstall_allow,
+ .fini = gf100_fifo_nonstall_block,
+};
+
static const struct nvkm_enum
-gf100_fifo_fault_engine[] = {
+gf100_fifo_mmu_fault_engine[] = {
{ 0x00, "PGRAPH", NULL, NVKM_ENGINE_GR },
{ 0x03, "PEEPHOLE", NULL, NVKM_ENGINE_IFB },
{ 0x04, "BAR1", NULL, NVKM_SUBDEV_BAR },
{ 0x05, "BAR3", NULL, NVKM_SUBDEV_INSTMEM },
- { 0x07, "PFIFO", NULL, NVKM_ENGINE_FIFO },
+ { 0x07, "PFIFO" },
{ 0x10, "PMSVLD", NULL, NVKM_ENGINE_MSVLD },
{ 0x11, "PMSPPP", NULL, NVKM_ENGINE_MSPPP },
{ 0x13, "PCOUNTER" },
@@ -212,7 +482,7 @@ gf100_fifo_fault_engine[] = {
};
static const struct nvkm_enum
-gf100_fifo_fault_reason[] = {
+gf100_fifo_mmu_fault_reason[] = {
{ 0x00, "PT_NOT_PRESENT" },
{ 0x01, "PT_TOO_SHORT" },
{ 0x02, "PAGE_NOT_PRESENT" },
@@ -226,7 +496,7 @@ gf100_fifo_fault_reason[] = {
};
static const struct nvkm_enum
-gf100_fifo_fault_hubclient[] = {
+gf100_fifo_mmu_fault_hubclient[] = {
{ 0x01, "PCOPY0" },
{ 0x02, "PCOPY1" },
{ 0x04, "DISPATCH" },
@@ -245,7 +515,7 @@ gf100_fifo_fault_hubclient[] = {
};
static const struct nvkm_enum
-gf100_fifo_fault_gpcclient[] = {
+gf100_fifo_mmu_fault_gpcclient[] = {
{ 0x01, "TEX" },
{ 0x0c, "ESETUP" },
{ 0x0e, "CTXCTL" },
@@ -253,29 +523,55 @@ gf100_fifo_fault_gpcclient[] = {
{}
};
-static void
-gf100_fifo_fault(struct nvkm_fifo *base, struct nvkm_fault_data *info)
+const struct nvkm_enum
+gf100_fifo_mmu_fault_access[] = {
+ { 0x00, "READ" },
+ { 0x01, "WRITE" },
+ {}
+};
+
+void
+gf100_fifo_mmu_fault_recover(struct nvkm_fifo *fifo, struct nvkm_fault_data *info)
{
- struct gf100_fifo *fifo = gf100_fifo(base);
- struct nvkm_subdev *subdev = &fifo->base.engine.subdev;
+ struct nvkm_subdev *subdev = &fifo->engine.subdev;
struct nvkm_device *device = subdev->device;
- const struct nvkm_enum *er, *eu, *ec;
+ const struct nvkm_enum *er, *ee, *ec, *ea;
struct nvkm_engine *engine = NULL;
- struct nvkm_fifo_chan *chan;
+ struct nvkm_runl *runl;
+ struct nvkm_engn *engn;
+ struct nvkm_chan *chan;
unsigned long flags;
- char gpcid[8] = "";
+ char ct[8] = "HUB/";
+
+ /* Lookup engine by MMU fault ID. */
+ nvkm_runl_foreach(runl, fifo) {
+ engn = nvkm_runl_find_engn(engn, runl, engn->fault == info->engine);
+ if (engn) {
+ /* Fault triggered by CTXSW_TIMEOUT recovery procedure. */
+ if (engn->func->mmu_fault_triggered &&
+ engn->func->mmu_fault_triggered(engn)) {
+ nvkm_runl_rc_engn(runl, engn);
+ return;
+ }
+
+ engine = engn->engine;
+ break;
+ }
+ }
- er = nvkm_enum_find(gf100_fifo_fault_reason, info->reason);
- eu = nvkm_enum_find(gf100_fifo_fault_engine, info->engine);
+ er = nvkm_enum_find(fifo->func->mmu_fault->reason, info->reason);
+ ee = nvkm_enum_find(fifo->func->mmu_fault->engine, info->engine);
if (info->hub) {
- ec = nvkm_enum_find(gf100_fifo_fault_hubclient, info->client);
+ ec = nvkm_enum_find(fifo->func->mmu_fault->hubclient, info->client);
} else {
- ec = nvkm_enum_find(gf100_fifo_fault_gpcclient, info->client);
- snprintf(gpcid, sizeof(gpcid), "GPC%d/", info->gpc);
+ ec = nvkm_enum_find(fifo->func->mmu_fault->gpcclient, info->client);
+ snprintf(ct, sizeof(ct), "GPC%d/", info->gpc);
}
+ ea = nvkm_enum_find(fifo->func->mmu_fault->access, info->access);
- if (eu && eu->data2) {
- switch (eu->data2) {
+ /* Handle BAR faults. */
+ if (ee && ee->data2) {
+ switch (ee->data2) {
case NVKM_SUBDEV_BAR:
nvkm_bar_bar1_reset(device);
break;
@@ -286,77 +582,104 @@ gf100_fifo_fault(struct nvkm_fifo *base, struct nvkm_fault_data *info)
nvkm_mask(device, 0x001718, 0x00000000, 0x00000000);
break;
default:
- engine = nvkm_device_engine(device, eu->data2, eu->inst);
break;
}
}
- chan = nvkm_fifo_chan_inst(&fifo->base, info->inst, &flags);
+ chan = nvkm_chan_get_inst(&fifo->engine, info->inst, &flags);
nvkm_error(subdev,
- "%s fault at %010llx engine %02x [%s] client %02x [%s%s] "
- "reason %02x [%s] on channel %d [%010llx %s]\n",
- info->access ? "write" : "read", info->addr,
- info->engine, eu ? eu->name : "",
- info->client, gpcid, ec ? ec->name : "",
- info->reason, er ? er->name : "", chan ? chan->chid : -1,
- info->inst, chan ? chan->object.client->name : "unknown");
-
- if (engine && chan)
- gf100_fifo_recover(fifo, engine, (void *)chan);
- nvkm_fifo_chan_put(&fifo->base, flags, &chan);
+ "fault %02x [%s] at %016llx engine %02x [%s] client %02x "
+ "[%s%s] reason %02x [%s] on channel %d [%010llx %s]\n",
+ info->access, ea ? ea->name : "", info->addr,
+ info->engine, ee ? ee->name : engine ? engine->subdev.name : "",
+ info->client, ct, ec ? ec->name : "",
+ info->reason, er ? er->name : "",
+ chan ? chan->id : -1, info->inst, chan ? chan->name : "unknown");
+
+ /* Handle host/engine faults. */
+ if (chan)
+ nvkm_runl_rc_cgrp(chan->cgrp);
+
+ nvkm_chan_put(&chan, flags);
}
-static const struct nvkm_enum
-gf100_fifo_sched_reason[] = {
- { 0x0a, "CTXSW_TIMEOUT" },
- {}
+static const struct nvkm_fifo_func_mmu_fault
+gf100_fifo_mmu_fault = {
+ .recover = gf100_fifo_mmu_fault_recover,
+ .access = gf100_fifo_mmu_fault_access,
+ .engine = gf100_fifo_mmu_fault_engine,
+ .reason = gf100_fifo_mmu_fault_reason,
+ .hubclient = gf100_fifo_mmu_fault_hubclient,
+ .gpcclient = gf100_fifo_mmu_fault_gpcclient,
};
-static void
-gf100_fifo_intr_sched_ctxsw(struct gf100_fifo *fifo)
+void
+gf100_fifo_intr_ctxsw_timeout(struct nvkm_fifo *fifo, u32 engm)
{
- struct nvkm_device *device = fifo->base.engine.subdev.device;
- struct nvkm_engine *engine;
- struct gf100_fifo_chan *chan;
- unsigned long flags;
- u32 engn;
-
- spin_lock_irqsave(&fifo->base.lock, flags);
- for (engn = 0; engn < 6; engn++) {
- u32 stat = nvkm_rd32(device, 0x002640 + (engn * 0x04));
- u32 busy = (stat & 0x80000000);
- u32 save = (stat & 0x00100000); /* maybe? */
- u32 unk0 = (stat & 0x00040000);
- u32 unk1 = (stat & 0x00001000);
- u32 chid = (stat & 0x0000007f);
- (void)save;
-
- if (busy && unk0 && unk1) {
- list_for_each_entry(chan, &fifo->chan, head) {
- if (chan->base.chid == chid) {
- engine = gf100_fifo_id_engine(&fifo->base, engn);
- if (!engine)
- break;
- gf100_fifo_recover(fifo, engine, chan);
- break;
+ struct nvkm_runl *runl;
+ struct nvkm_engn *engn, *engn2;
+ bool cgid, cgid2;
+ int id, id2;
+
+ nvkm_runl_foreach(runl, fifo) {
+ /* Stop the runlist, and go through all engines serving it. */
+ nvkm_runl_block(runl);
+ nvkm_runl_foreach_engn_cond(engn, runl, engm & BIT(engn->id)) {
+ /* Determine what channel (group) the engine is on. */
+ id = engn->func->cxid(engn, &cgid);
+ if (id >= 0) {
+ /* Trigger MMU fault on any engine(s) on that channel (group). */
+ nvkm_runl_foreach_engn_cond(engn2, runl, engn2->func->cxid) {
+ id2 = engn2->func->cxid(engn2, &cgid2);
+ if (cgid2 == cgid && id2 == id)
+ engn2->func->mmu_fault_trigger(engn2);
}
}
}
+ nvkm_runl_allow(runl); /* HW will keep runlist blocked via ERROR_SCHED_DISABLE. */
}
- spin_unlock_irqrestore(&fifo->base.lock, flags);
}
static void
-gf100_fifo_intr_sched(struct gf100_fifo *fifo)
+gf100_fifo_intr_sched_ctxsw(struct nvkm_fifo *fifo)
{
- struct nvkm_subdev *subdev = &fifo->base.engine.subdev;
+ struct nvkm_runl *runl;
+ struct nvkm_engn *engn;
+ u32 engm = 0;
+
+ /* Look for any engines that are busy, and awaiting chsw ack. */
+ nvkm_runl_foreach(runl, fifo) {
+ nvkm_runl_foreach_engn_cond(engn, runl, engn->func->chsw) {
+ if (WARN_ON(engn->fault < 0) || !engn->func->chsw(engn))
+ continue;
+
+ engm |= BIT(engn->id);
+ }
+ }
+
+ if (!engm)
+ return;
+
+ fifo->func->intr_ctxsw_timeout(fifo, engm);
+}
+
+static const struct nvkm_enum
+gf100_fifo_intr_sched_names[] = {
+ { 0x0a, "CTXSW_TIMEOUT" },
+ {}
+};
+
+void
+gf100_fifo_intr_sched(struct nvkm_fifo *fifo)
+{
+ struct nvkm_subdev *subdev = &fifo->engine.subdev;
struct nvkm_device *device = subdev->device;
u32 intr = nvkm_rd32(device, 0x00254c);
u32 code = intr & 0x000000ff;
const struct nvkm_enum *en;
- en = nvkm_enum_find(gf100_fifo_sched_reason, code);
+ en = nvkm_enum_find(gf100_fifo_intr_sched_names, code);
nvkm_error(subdev, "SCHED_ERROR %02x [%s]\n", code, en ? en->name : "");
@@ -370,7 +693,7 @@ gf100_fifo_intr_sched(struct gf100_fifo *fifo)
}
void
-gf100_fifo_intr_fault(struct nvkm_fifo *fifo, int unit)
+gf100_fifo_intr_mmu_fault_unit(struct nvkm_fifo *fifo, int unit)
{
struct nvkm_device *device = fifo->engine.subdev.device;
u32 inst = nvkm_rd32(device, 0x002800 + (unit * 0x10));
@@ -393,61 +716,45 @@ gf100_fifo_intr_fault(struct nvkm_fifo *fifo, int unit)
nvkm_fifo_fault(fifo, &info);
}
-static const struct nvkm_bitfield
-gf100_fifo_pbdma_intr[] = {
-/* { 0x00008000, "" } seen with null ib push */
- { 0x00200000, "ILLEGAL_MTHD" },
- { 0x00800000, "EMPTY_SUBC" },
- {}
-};
-
-static void
-gf100_fifo_intr_pbdma(struct gf100_fifo *fifo, int unit)
+void
+gf100_fifo_intr_mmu_fault(struct nvkm_fifo *fifo)
{
- struct nvkm_subdev *subdev = &fifo->base.engine.subdev;
- struct nvkm_device *device = subdev->device;
- u32 stat = nvkm_rd32(device, 0x040108 + (unit * 0x2000));
- u32 addr = nvkm_rd32(device, 0x0400c0 + (unit * 0x2000));
- u32 data = nvkm_rd32(device, 0x0400c4 + (unit * 0x2000));
- u32 chid = nvkm_rd32(device, 0x040120 + (unit * 0x2000)) & 0x7f;
- u32 subc = (addr & 0x00070000) >> 16;
- u32 mthd = (addr & 0x00003ffc);
- struct nvkm_fifo_chan *chan;
- unsigned long flags;
- u32 show= stat;
- char msg[128];
+ struct nvkm_device *device = fifo->engine.subdev.device;
+ unsigned long mask = nvkm_rd32(device, 0x00259c);
+ int unit;
- if (stat & 0x00800000) {
- if (device->sw) {
- if (nvkm_sw_mthd(device->sw, chid, subc, mthd, data))
- show &= ~0x00800000;
- }
+ for_each_set_bit(unit, &mask, 32) {
+ fifo->func->intr_mmu_fault_unit(fifo, unit);
+ nvkm_wr32(device, 0x00259c, BIT(unit));
}
+}
- if (show) {
- nvkm_snprintbf(msg, sizeof(msg), gf100_fifo_pbdma_intr, show);
- chan = nvkm_fifo_chan_chid(&fifo->base, chid, &flags);
- nvkm_error(subdev, "PBDMA%d: %08x [%s] ch %d [%010llx %s] "
- "subc %d mthd %04x data %08x\n",
- unit, show, msg, chid, chan ? chan->inst->addr : 0,
- chan ? chan->object.client->name : "unknown",
- subc, mthd, data);
- nvkm_fifo_chan_put(&fifo->base, flags, &chan);
+bool
+gf100_fifo_intr_pbdma(struct nvkm_fifo *fifo)
+{
+ struct nvkm_device *device = fifo->engine.subdev.device;
+ struct nvkm_runq *runq;
+ u32 mask = nvkm_rd32(device, 0x0025a0);
+ bool handled = false;
+
+ nvkm_runq_foreach_cond(runq, fifo, mask & BIT(runq->id)) {
+ if (runq->func->intr(runq, NULL))
+ handled = true;
+
+ nvkm_wr32(device, 0x0025a0, BIT(runq->id));
}
- nvkm_wr32(device, 0x0400c0 + (unit * 0x2000), 0x80600008);
- nvkm_wr32(device, 0x040108 + (unit * 0x2000), stat);
+ return handled;
}
static void
-gf100_fifo_intr_runlist(struct gf100_fifo *fifo)
+gf100_fifo_intr_runlist(struct nvkm_fifo *fifo)
{
- struct nvkm_subdev *subdev = &fifo->base.engine.subdev;
+ struct nvkm_subdev *subdev = &fifo->engine.subdev;
struct nvkm_device *device = subdev->device;
u32 intr = nvkm_rd32(device, 0x002a00);
if (intr & 0x10000000) {
- wake_up(&fifo->runlist.wait);
nvkm_wr32(device, 0x002a00, 0x10000000);
intr &= ~0x10000000;
}
@@ -459,9 +766,9 @@ gf100_fifo_intr_runlist(struct gf100_fifo *fifo)
}
static void
-gf100_fifo_intr_engine_unit(struct gf100_fifo *fifo, int engn)
+gf100_fifo_intr_engine_unit(struct nvkm_fifo *fifo, int engn)
{
- struct nvkm_subdev *subdev = &fifo->base.engine.subdev;
+ struct nvkm_subdev *subdev = &fifo->engine.subdev;
struct nvkm_device *device = subdev->device;
u32 intr = nvkm_rd32(device, 0x0025a8 + (engn * 0x04));
u32 inte = nvkm_rd32(device, 0x002628);
@@ -472,22 +779,22 @@ gf100_fifo_intr_engine_unit(struct gf100_fifo *fifo, int engn)
for (unkn = 0; unkn < 8; unkn++) {
u32 ints = (intr >> (unkn * 0x04)) & inte;
if (ints & 0x1) {
- nvkm_fifo_uevent(&fifo->base);
+ nvkm_event_ntfy(&fifo->nonstall.event, 0, NVKM_FIFO_NONSTALL_EVENT);
ints &= ~1;
}
if (ints) {
- nvkm_error(subdev, "ENGINE %d %d %01x",
- engn, unkn, ints);
+ nvkm_error(subdev, "ENGINE %d %d %01x", engn, unkn, ints);
nvkm_mask(device, 0x002628, ints, 0);
}
}
}
-void
-gf100_fifo_intr_engine(struct gf100_fifo *fifo)
+static void
+gf100_fifo_intr_engine(struct nvkm_fifo *fifo)
{
- struct nvkm_device *device = fifo->base.engine.subdev.device;
+ struct nvkm_device *device = fifo->engine.subdev.device;
u32 mask = nvkm_rd32(device, 0x0025a4);
+
while (mask) {
u32 unit = __ffs(mask);
gf100_fifo_intr_engine_unit(fifo, unit);
@@ -495,11 +802,11 @@ gf100_fifo_intr_engine(struct gf100_fifo *fifo)
}
}
-static void
-gf100_fifo_intr(struct nvkm_fifo *base)
+static irqreturn_t
+gf100_fifo_intr(struct nvkm_inth *inth)
{
- struct gf100_fifo *fifo = gf100_fifo(base);
- struct nvkm_subdev *subdev = &fifo->base.engine.subdev;
+ struct nvkm_fifo *fifo = container_of(inth, typeof(*fifo), engine.subdev.inth);
+ struct nvkm_subdev *subdev = &fifo->engine.subdev;
struct nvkm_device *device = subdev->device;
u32 mask = nvkm_rd32(device, 0x002140);
u32 stat = nvkm_rd32(device, 0x002100) & mask;
@@ -532,25 +839,13 @@ gf100_fifo_intr(struct nvkm_fifo *base)
}
if (stat & 0x10000000) {
- u32 mask = nvkm_rd32(device, 0x00259c);
- while (mask) {
- u32 unit = __ffs(mask);
- gf100_fifo_intr_fault(&fifo->base, unit);
- nvkm_wr32(device, 0x00259c, (1 << unit));
- mask &= ~(1 << unit);
- }
+ gf100_fifo_intr_mmu_fault(fifo);
stat &= ~0x10000000;
}
if (stat & 0x20000000) {
- u32 mask = nvkm_rd32(device, 0x0025a0);
- while (mask) {
- u32 unit = __ffs(mask);
- gf100_fifo_intr_pbdma(fifo, unit);
- nvkm_wr32(device, 0x0025a0, (1 << unit));
- mask &= ~(1 << unit);
- }
- stat &= ~0x20000000;
+ if (gf100_fifo_intr_pbdma(fifo))
+ stat &= ~0x20000000;
}
if (stat & 0x40000000) {
@@ -565,71 +860,26 @@ gf100_fifo_intr(struct nvkm_fifo *base)
if (stat) {
nvkm_error(subdev, "INTR %08x\n", stat);
+ spin_lock(&fifo->lock);
nvkm_mask(device, 0x002140, stat, 0x00000000);
+ spin_unlock(&fifo->lock);
nvkm_wr32(device, 0x002100, stat);
}
-}
-
-static int
-gf100_fifo_oneinit(struct nvkm_fifo *base)
-{
- struct gf100_fifo *fifo = gf100_fifo(base);
- struct nvkm_subdev *subdev = &fifo->base.engine.subdev;
- struct nvkm_device *device = subdev->device;
- struct nvkm_vmm *bar = nvkm_bar_bar1_vmm(device);
- int ret;
-
- /* Determine number of PBDMAs by checking valid enable bits. */
- nvkm_wr32(device, 0x002204, 0xffffffff);
- fifo->pbdma_nr = hweight32(nvkm_rd32(device, 0x002204));
- nvkm_debug(subdev, "%d PBDMA(s)\n", fifo->pbdma_nr);
-
-
- ret = nvkm_memory_new(device, NVKM_MEM_TARGET_INST, 0x1000, 0x1000,
- false, &fifo->runlist.mem[0]);
- if (ret)
- return ret;
-
- ret = nvkm_memory_new(device, NVKM_MEM_TARGET_INST, 0x1000, 0x1000,
- false, &fifo->runlist.mem[1]);
- if (ret)
- return ret;
- init_waitqueue_head(&fifo->runlist.wait);
-
- ret = nvkm_memory_new(device, NVKM_MEM_TARGET_INST, 128 * 0x1000,
- 0x1000, false, &fifo->user.mem);
- if (ret)
- return ret;
-
- ret = nvkm_vmm_get(bar, 12, nvkm_memory_size(fifo->user.mem),
- &fifo->user.bar);
- if (ret)
- return ret;
-
- return nvkm_memory_map(fifo->user.mem, 0, bar, fifo->user.bar, NULL, 0);
-}
-
-static void
-gf100_fifo_fini(struct nvkm_fifo *base)
-{
- struct gf100_fifo *fifo = gf100_fifo(base);
- flush_work(&fifo->recover.work);
+ return IRQ_HANDLED;
}
static void
-gf100_fifo_init(struct nvkm_fifo *base)
+gf100_fifo_init_pbdmas(struct nvkm_fifo *fifo, u32 mask)
{
- struct gf100_fifo *fifo = gf100_fifo(base);
- struct nvkm_device *device = fifo->base.engine.subdev.device;
- int i;
+ struct nvkm_device *device = fifo->engine.subdev.device;
/* Enable PBDMAs. */
- nvkm_wr32(device, 0x000204, (1 << fifo->pbdma_nr) - 1);
- nvkm_wr32(device, 0x002204, (1 << fifo->pbdma_nr) - 1);
+ nvkm_wr32(device, 0x000204, mask);
+ nvkm_wr32(device, 0x002204, mask);
/* Assign engines to PBDMAs. */
- if (fifo->pbdma_nr >= 3) {
+ if ((mask & 7) == 7) {
nvkm_wr32(device, 0x002208, ~(1 << 0)); /* PGRAPH */
nvkm_wr32(device, 0x00220c, ~(1 << 1)); /* PVP */
nvkm_wr32(device, 0x002210, ~(1 << 1)); /* PMSPP */
@@ -638,62 +888,82 @@ gf100_fifo_init(struct nvkm_fifo *base)
nvkm_wr32(device, 0x00221c, ~(1 << 1)); /* PCE1 */
}
- /* PBDMA[n] */
- for (i = 0; i < fifo->pbdma_nr; i++) {
- nvkm_mask(device, 0x04013c + (i * 0x2000), 0x10000100, 0x00000000);
- nvkm_wr32(device, 0x040108 + (i * 0x2000), 0xffffffff); /* INTR */
- nvkm_wr32(device, 0x04010c + (i * 0x2000), 0xfffffeff); /* INTREN */
- }
+ nvkm_mask(device, 0x002a04, 0xbfffffff, 0xbfffffff);
+}
+
+static void
+gf100_fifo_init(struct nvkm_fifo *fifo)
+{
+ struct nvkm_device *device = fifo->engine.subdev.device;
nvkm_mask(device, 0x002200, 0x00000001, 0x00000001);
- nvkm_wr32(device, 0x002254, 0x10000000 | fifo->user.bar->addr >> 12);
+ nvkm_wr32(device, 0x002254, 0x10000000 | fifo->userd.bar1->addr >> 12);
nvkm_wr32(device, 0x002100, 0xffffffff);
nvkm_wr32(device, 0x002140, 0x7fffffff);
nvkm_wr32(device, 0x002628, 0x00000001); /* ENGINE_INTR_EN */
}
-static void *
-gf100_fifo_dtor(struct nvkm_fifo *base)
+static int
+gf100_fifo_runl_ctor(struct nvkm_fifo *fifo)
+{
+ struct nvkm_runl *runl;
+
+ runl = nvkm_runl_new(fifo, 0, 0, 0);
+ if (IS_ERR(runl))
+ return PTR_ERR(runl);
+
+ nvkm_runl_add(runl, 0, fifo->func->engn, NVKM_ENGINE_GR, 0);
+ nvkm_runl_add(runl, 1, fifo->func->engn, NVKM_ENGINE_MSPDEC, 0);
+ nvkm_runl_add(runl, 2, fifo->func->engn, NVKM_ENGINE_MSPPP, 0);
+ nvkm_runl_add(runl, 3, fifo->func->engn, NVKM_ENGINE_MSVLD, 0);
+ nvkm_runl_add(runl, 4, fifo->func->engn, NVKM_ENGINE_CE, 0);
+ nvkm_runl_add(runl, 5, fifo->func->engn, NVKM_ENGINE_CE, 1);
+ nvkm_runl_add(runl, 15, &gf100_engn_sw, NVKM_ENGINE_SW, 0);
+ return 0;
+}
+
+int
+gf100_fifo_runq_nr(struct nvkm_fifo *fifo)
+{
+ struct nvkm_device *device = fifo->engine.subdev.device;
+ u32 save;
+
+ /* Determine number of PBDMAs by checking valid enable bits. */
+ save = nvkm_mask(device, 0x000204, 0xffffffff, 0xffffffff);
+ save = nvkm_mask(device, 0x000204, 0xffffffff, save);
+ return hweight32(save);
+}
+
+int
+gf100_fifo_chid_ctor(struct nvkm_fifo *fifo, int nr)
{
- struct gf100_fifo *fifo = gf100_fifo(base);
- struct nvkm_device *device = fifo->base.engine.subdev.device;
- nvkm_vmm_put(nvkm_bar_bar1_vmm(device), &fifo->user.bar);
- nvkm_memory_unref(&fifo->user.mem);
- nvkm_memory_unref(&fifo->runlist.mem[0]);
- nvkm_memory_unref(&fifo->runlist.mem[1]);
- return fifo;
+ return nvkm_chid_new(&nvkm_chan_event, &fifo->engine.subdev, nr, 0, nr, &fifo->chid);
}
static const struct nvkm_fifo_func
gf100_fifo = {
- .dtor = gf100_fifo_dtor,
- .oneinit = gf100_fifo_oneinit,
+ .chid_nr = nv50_fifo_chid_nr,
+ .chid_ctor = gf100_fifo_chid_ctor,
+ .runq_nr = gf100_fifo_runq_nr,
+ .runl_ctor = gf100_fifo_runl_ctor,
.init = gf100_fifo_init,
- .fini = gf100_fifo_fini,
+ .init_pbdmas = gf100_fifo_init_pbdmas,
.intr = gf100_fifo_intr,
- .fault = gf100_fifo_fault,
- .engine_id = gf100_fifo_engine_id,
- .id_engine = gf100_fifo_id_engine,
- .uevent_init = gf100_fifo_uevent_init,
- .uevent_fini = gf100_fifo_uevent_fini,
- .chan = {
- &gf100_fifo_gpfifo_oclass,
- NULL
- },
+ .intr_mmu_fault_unit = gf100_fifo_intr_mmu_fault_unit,
+ .intr_ctxsw_timeout = gf100_fifo_intr_ctxsw_timeout,
+ .mmu_fault = &gf100_fifo_mmu_fault,
+ .nonstall = &gf100_fifo_nonstall,
+ .runl = &gf100_runl,
+ .runq = &gf100_runq,
+ .engn = &gf100_engn,
+ .cgrp = {{ }, &nv04_cgrp },
+ .chan = {{ 0, 0, FERMI_CHANNEL_GPFIFO }, &gf100_chan },
};
int
gf100_fifo_new(struct nvkm_device *device, enum nvkm_subdev_type type, int inst,
struct nvkm_fifo **pfifo)
{
- struct gf100_fifo *fifo;
-
- if (!(fifo = kzalloc(sizeof(*fifo), GFP_KERNEL)))
- return -ENOMEM;
- INIT_LIST_HEAD(&fifo->chan);
- INIT_WORK(&fifo->recover.work, gf100_fifo_recover_work);
- *pfifo = &fifo->base;
-
- return nvkm_fifo_ctor(&gf100_fifo, device, type, inst, 128, &fifo->base);
+ return nvkm_fifo_new_(&gf100_fifo, device, type, inst, pfifo);
}
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gf100.h b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gf100.h
deleted file mode 100644
index b8642490eb2f..000000000000
--- a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gf100.h
+++ /dev/null
@@ -1,38 +0,0 @@
-/* SPDX-License-Identifier: MIT */
-#ifndef __GF100_FIFO_H__
-#define __GF100_FIFO_H__
-#define gf100_fifo(p) container_of((p), struct gf100_fifo, base)
-#include "priv.h"
-
-#include <subdev/mmu.h>
-
-struct gf100_fifo_chan;
-struct gf100_fifo {
- struct nvkm_fifo base;
-
- struct list_head chan;
-
- struct {
- struct work_struct work;
- u64 mask;
- } recover;
-
- int pbdma_nr;
-
- struct {
- struct nvkm_memory *mem[2];
- int active;
- wait_queue_head_t wait;
- } runlist;
-
- struct {
- struct nvkm_memory *mem;
- struct nvkm_vma *bar;
- } user;
-};
-
-void gf100_fifo_intr_engine(struct gf100_fifo *);
-void gf100_fifo_runlist_insert(struct gf100_fifo *, struct gf100_fifo_chan *);
-void gf100_fifo_runlist_remove(struct gf100_fifo *, struct gf100_fifo_chan *);
-void gf100_fifo_runlist_commit(struct gf100_fifo *);
-#endif
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gk104.c b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gk104.c
index e771bd519ee2..d8a4d773a58c 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gk104.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gk104.c
@@ -21,643 +21,318 @@
*
* Authors: Ben Skeggs
*/
-#include "gk104.h"
+#include "priv.h"
#include "cgrp.h"
-#include "changk104.h"
+#include "chan.h"
+#include "chid.h"
+#include "runl.h"
+#include "runq.h"
-#include <core/client.h>
#include <core/gpuobj.h>
-#include <subdev/bar.h>
-#include <subdev/fault.h>
-#include <subdev/timer.h>
+#include <subdev/mc.h>
+#include <subdev/mmu.h>
#include <subdev/top.h>
-#include <engine/sw.h>
#include <nvif/class.h>
-#include <nvif/cl0080.h>
+#include <nvif/if900d.h>
void
-gk104_fifo_engine_status(struct gk104_fifo *fifo, int engn,
- struct gk104_fifo_engine_status *status)
+gk104_chan_stop(struct nvkm_chan *chan)
{
- struct nvkm_engine *engine = fifo->engine[engn].engine;
- struct nvkm_subdev *subdev = &fifo->base.engine.subdev;
- struct nvkm_device *device = subdev->device;
- u32 stat = nvkm_rd32(device, 0x002640 + (engn * 0x08));
-
- status->busy = !!(stat & 0x80000000);
- status->faulted = !!(stat & 0x40000000);
- status->next.tsg = !!(stat & 0x10000000);
- status->next.id = (stat & 0x0fff0000) >> 16;
- status->chsw = !!(stat & 0x00008000);
- status->save = !!(stat & 0x00004000);
- status->load = !!(stat & 0x00002000);
- status->prev.tsg = !!(stat & 0x00001000);
- status->prev.id = (stat & 0x00000fff);
- status->chan = NULL;
-
- if (status->busy && status->chsw) {
- if (status->load && status->save) {
- if (engine && nvkm_engine_chsw_load(engine))
- status->chan = &status->next;
- else
- status->chan = &status->prev;
- } else
- if (status->load) {
- status->chan = &status->next;
- } else {
- status->chan = &status->prev;
- }
- } else
- if (status->load) {
- status->chan = &status->prev;
- }
+ struct nvkm_device *device = chan->cgrp->runl->fifo->engine.subdev.device;
- nvkm_debug(subdev, "engine %02d: busy %d faulted %d chsw %d "
- "save %d load %d %sid %d%s-> %sid %d%s\n",
- engn, status->busy, status->faulted,
- status->chsw, status->save, status->load,
- status->prev.tsg ? "tsg" : "ch", status->prev.id,
- status->chan == &status->prev ? "*" : " ",
- status->next.tsg ? "tsg" : "ch", status->next.id,
- status->chan == &status->next ? "*" : " ");
-}
-
-int
-gk104_fifo_class_new(struct nvkm_fifo *base, const struct nvkm_oclass *oclass,
- void *argv, u32 argc, struct nvkm_object **pobject)
-{
- struct gk104_fifo *fifo = gk104_fifo(base);
- if (oclass->engn == &fifo->func->chan) {
- const struct gk104_fifo_chan_user *user = oclass->engn;
- return user->ctor(fifo, oclass, argv, argc, pobject);
- } else
- if (oclass->engn == &fifo->func->user) {
- const struct gk104_fifo_user_user *user = oclass->engn;
- return user->ctor(oclass, argv, argc, pobject);
- }
- WARN_ON(1);
- return -EINVAL;
-}
-
-int
-gk104_fifo_class_get(struct nvkm_fifo *base, int index,
- struct nvkm_oclass *oclass)
-{
- struct gk104_fifo *fifo = gk104_fifo(base);
- int c = 0;
-
- if (fifo->func->user.ctor && c++ == index) {
- oclass->base = fifo->func->user.user;
- oclass->engn = &fifo->func->user;
- return 0;
- }
-
- if (fifo->func->chan.ctor && c++ == index) {
- oclass->base = fifo->func->chan.user;
- oclass->engn = &fifo->func->chan;
- return 0;
- }
-
- return c;
+ nvkm_mask(device, 0x800004 + (chan->id * 8), 0x00000800, 0x00000800);
}
void
-gk104_fifo_uevent_fini(struct nvkm_fifo *fifo)
+gk104_chan_start(struct nvkm_chan *chan)
{
- struct nvkm_device *device = fifo->engine.subdev.device;
- nvkm_mask(device, 0x002140, 0x80000000, 0x00000000);
-}
+ struct nvkm_device *device = chan->cgrp->runl->fifo->engine.subdev.device;
-void
-gk104_fifo_uevent_init(struct nvkm_fifo *fifo)
-{
- struct nvkm_device *device = fifo->engine.subdev.device;
- nvkm_mask(device, 0x002140, 0x80000000, 0x80000000);
+ nvkm_mask(device, 0x800004 + (chan->id * 8), 0x00000400, 0x00000400);
}
void
-gk104_fifo_runlist_commit(struct gk104_fifo *fifo, int runl,
- struct nvkm_memory *mem, int nr)
+gk104_chan_unbind(struct nvkm_chan *chan)
{
- struct nvkm_subdev *subdev = &fifo->base.engine.subdev;
- struct nvkm_device *device = subdev->device;
- int target;
+ struct nvkm_device *device = chan->cgrp->runl->fifo->engine.subdev.device;
- switch (nvkm_memory_target(mem)) {
- case NVKM_MEM_TARGET_VRAM: target = 0; break;
- case NVKM_MEM_TARGET_NCOH: target = 3; break;
- default:
- WARN_ON(1);
- return;
- }
-
- nvkm_wr32(device, 0x002270, (nvkm_memory_addr(mem) >> 12) |
- (target << 28));
- nvkm_wr32(device, 0x002274, (runl << 20) | nr);
-
- if (nvkm_msec(device, 2000,
- if (!(nvkm_rd32(device, 0x002284 + (runl * 0x08)) & 0x00100000))
- break;
- ) < 0)
- nvkm_error(subdev, "runlist %d update timeout\n", runl);
+ nvkm_wr32(device, 0x800000 + (chan->id * 8), 0x00000000);
}
void
-gk104_fifo_runlist_update(struct gk104_fifo *fifo, int runl)
+gk104_chan_bind_inst(struct nvkm_chan *chan)
{
- const struct gk104_fifo_runlist_func *func = fifo->func->runlist;
- struct gk104_fifo_chan *chan;
- struct nvkm_memory *mem;
- struct nvkm_fifo_cgrp *cgrp;
- int nr = 0;
-
- mutex_lock(&fifo->base.mutex);
- mem = fifo->runlist[runl].mem[fifo->runlist[runl].next];
- fifo->runlist[runl].next = !fifo->runlist[runl].next;
-
- nvkm_kmap(mem);
- list_for_each_entry(chan, &fifo->runlist[runl].chan, head) {
- func->chan(chan, mem, nr++ * func->size);
- }
-
- list_for_each_entry(cgrp, &fifo->runlist[runl].cgrp, head) {
- func->cgrp(cgrp, mem, nr++ * func->size);
- list_for_each_entry(chan, &cgrp->chan, head) {
- func->chan(chan, mem, nr++ * func->size);
- }
- }
- nvkm_done(mem);
+ struct nvkm_device *device = chan->cgrp->runl->fifo->engine.subdev.device;
- func->commit(fifo, runl, mem, nr);
- mutex_unlock(&fifo->base.mutex);
+ nvkm_wr32(device, 0x800000 + (chan->id * 8), 0x80000000 | chan->inst->addr >> 12);
}
void
-gk104_fifo_runlist_remove(struct gk104_fifo *fifo, struct gk104_fifo_chan *chan)
-{
- struct nvkm_fifo_cgrp *cgrp = chan->cgrp;
- mutex_lock(&fifo->base.mutex);
- if (!list_empty(&chan->head)) {
- list_del_init(&chan->head);
- if (cgrp && !--cgrp->chan_nr)
- list_del_init(&cgrp->head);
- }
- mutex_unlock(&fifo->base.mutex);
-}
-
-void
-gk104_fifo_runlist_insert(struct gk104_fifo *fifo, struct gk104_fifo_chan *chan)
-{
- struct nvkm_fifo_cgrp *cgrp = chan->cgrp;
- mutex_lock(&fifo->base.mutex);
- if (cgrp) {
- if (!cgrp->chan_nr++)
- list_add_tail(&cgrp->head, &fifo->runlist[chan->runl].cgrp);
- list_add_tail(&chan->head, &cgrp->chan);
- } else {
- list_add_tail(&chan->head, &fifo->runlist[chan->runl].chan);
- }
- mutex_unlock(&fifo->base.mutex);
-}
-
-void
-gk104_fifo_runlist_chan(struct gk104_fifo_chan *chan,
- struct nvkm_memory *memory, u32 offset)
-{
- nvkm_wo32(memory, offset + 0, chan->base.chid);
- nvkm_wo32(memory, offset + 4, 0x00000000);
-}
-
-const struct gk104_fifo_runlist_func
-gk104_fifo_runlist = {
- .size = 8,
- .chan = gk104_fifo_runlist_chan,
- .commit = gk104_fifo_runlist_commit,
+gk104_chan_bind(struct nvkm_chan *chan)
+{
+ struct nvkm_runl *runl = chan->cgrp->runl;
+ struct nvkm_device *device = runl->fifo->engine.subdev.device;
+
+ nvkm_mask(device, 0x800004 + (chan->id * 8), 0x000f0000, runl->id << 16);
+ gk104_chan_bind_inst(chan);
+}
+
+static int
+gk104_chan_ramfc_write(struct nvkm_chan *chan, u64 offset, u64 length, u32 devm, bool priv)
+{
+ const u64 userd = nvkm_memory_addr(chan->userd.mem) + chan->userd.base;
+ const u32 limit2 = ilog2(length / 8);
+
+ nvkm_kmap(chan->inst);
+ nvkm_wo32(chan->inst, 0x08, lower_32_bits(userd));
+ nvkm_wo32(chan->inst, 0x0c, upper_32_bits(userd));
+ nvkm_wo32(chan->inst, 0x10, 0x0000face);
+ nvkm_wo32(chan->inst, 0x30, 0xfffff902);
+ nvkm_wo32(chan->inst, 0x48, lower_32_bits(offset));
+ nvkm_wo32(chan->inst, 0x4c, upper_32_bits(offset) | (limit2 << 16));
+ nvkm_wo32(chan->inst, 0x84, 0x20400000);
+ nvkm_wo32(chan->inst, 0x94, 0x30000000 | devm);
+ nvkm_wo32(chan->inst, 0x9c, 0x00000100);
+ nvkm_wo32(chan->inst, 0xac, 0x0000001f);
+ nvkm_wo32(chan->inst, 0xe4, priv ? 0x00000020 : 0x00000000);
+ nvkm_wo32(chan->inst, 0xe8, chan->id);
+ nvkm_wo32(chan->inst, 0xb8, 0xf8000000);
+ nvkm_wo32(chan->inst, 0xf8, 0x10003080); /* 0x002310 */
+ nvkm_wo32(chan->inst, 0xfc, 0x10000010); /* 0x002350 */
+ nvkm_done(chan->inst);
+ return 0;
+}
+
+const struct nvkm_chan_func_ramfc
+gk104_chan_ramfc = {
+ .write = gk104_chan_ramfc_write,
+ .devm = 0xfff,
+ .priv = true,
};
-void
-gk104_fifo_pbdma_init(struct gk104_fifo *fifo)
-{
- struct nvkm_device *device = fifo->base.engine.subdev.device;
- nvkm_wr32(device, 0x000204, (1 << fifo->pbdma_nr) - 1);
-}
-
-int
-gk104_fifo_pbdma_nr(struct gk104_fifo *fifo)
-{
- struct nvkm_device *device = fifo->base.engine.subdev.device;
- /* Determine number of PBDMAs by checking valid enable bits. */
- nvkm_wr32(device, 0x000204, 0xffffffff);
- return hweight32(nvkm_rd32(device, 0x000204));
-}
-
-const struct gk104_fifo_pbdma_func
-gk104_fifo_pbdma = {
- .nr = gk104_fifo_pbdma_nr,
- .init = gk104_fifo_pbdma_init,
+const struct nvkm_chan_func_userd
+gk104_chan_userd = {
+ .bar = 1,
+ .size = 0x200,
+ .clear = gf100_chan_userd_clear,
};
-struct nvkm_engine *
-gk104_fifo_id_engine(struct nvkm_fifo *base, int engi)
-{
- if (engi == GK104_FIFO_ENGN_SW)
- return nvkm_device_engine(base->engine.subdev.device, NVKM_ENGINE_SW, 0);
-
- return gk104_fifo(base)->engine[engi].engine;
-}
-
-int
-gk104_fifo_engine_id(struct nvkm_fifo *base, struct nvkm_engine *engine)
-{
- struct gk104_fifo *fifo = gk104_fifo(base);
- int engn;
+static const struct nvkm_chan_func
+gk104_chan = {
+ .inst = &gf100_chan_inst,
+ .userd = &gk104_chan_userd,
+ .ramfc = &gk104_chan_ramfc,
+ .bind = gk104_chan_bind,
+ .unbind = gk104_chan_unbind,
+ .start = gk104_chan_start,
+ .stop = gk104_chan_stop,
+ .preempt = gf100_chan_preempt,
+};
- if (engine->subdev.type == NVKM_ENGINE_SW)
- return GK104_FIFO_ENGN_SW;
+static void
+gk104_ectx_bind(struct nvkm_engn *engn, struct nvkm_cctx *cctx, struct nvkm_chan *chan)
+{
+ u32 ptr0, ptr1 = 0;
+ u64 addr = 0ULL;
+
+ switch (engn->engine->subdev.type) {
+ case NVKM_ENGINE_SW : return;
+ case NVKM_ENGINE_GR : ptr0 = 0x0210; break;
+ case NVKM_ENGINE_SEC : ptr0 = 0x0220; break;
+ case NVKM_ENGINE_MSPDEC: ptr0 = 0x0250; break;
+ case NVKM_ENGINE_MSPPP : ptr0 = 0x0260; break;
+ case NVKM_ENGINE_MSVLD : ptr0 = 0x0270; break;
+ case NVKM_ENGINE_VIC : ptr0 = 0x0280; break;
+ case NVKM_ENGINE_MSENC : ptr0 = 0x0290; break;
+ case NVKM_ENGINE_NVDEC :
+ ptr1 = 0x0270;
+ ptr0 = 0x0210;
+ break;
+ case NVKM_ENGINE_NVENC :
+ if (!engn->engine->subdev.inst)
+ ptr1 = 0x0290;
+ ptr0 = 0x0210;
+ break;
+ default:
+ WARN_ON(1);
+ return;
+ }
- for (engn = 0; engn < fifo->engine_nr && engine; engn++) {
- if (fifo->engine[engn].engine == engine)
- return engn;
+ if (cctx) {
+ addr = cctx->vctx->vma->addr;
+ addr |= 4ULL;
}
- WARN_ON(1);
- return -1;
+ nvkm_kmap(chan->inst);
+ nvkm_wo32(chan->inst, ptr0 + 0, lower_32_bits(addr));
+ nvkm_wo32(chan->inst, ptr0 + 4, upper_32_bits(addr));
+ if (ptr1) {
+ nvkm_wo32(chan->inst, ptr1 + 0, lower_32_bits(addr));
+ nvkm_wo32(chan->inst, ptr1 + 4, upper_32_bits(addr));
+ }
+ nvkm_done(chan->inst);
}
-static void
-gk104_fifo_recover_work(struct work_struct *w)
+int
+gk104_ectx_ctor(struct nvkm_engn *engn, struct nvkm_vctx *vctx)
{
- struct gk104_fifo *fifo = container_of(w, typeof(*fifo), recover.work);
- struct nvkm_device *device = fifo->base.engine.subdev.device;
- struct nvkm_engine *engine;
- unsigned long flags;
- u32 engm, runm, todo;
- int engn, runl;
-
- spin_lock_irqsave(&fifo->base.lock, flags);
- runm = fifo->recover.runm;
- engm = fifo->recover.engm;
- fifo->recover.engm = 0;
- fifo->recover.runm = 0;
- spin_unlock_irqrestore(&fifo->base.lock, flags);
-
- nvkm_mask(device, 0x002630, runm, runm);
-
- for (todo = engm; engn = __ffs(todo), todo; todo &= ~BIT(engn)) {
- if ((engine = fifo->engine[engn].engine)) {
- nvkm_subdev_fini(&engine->subdev, false);
- WARN_ON(nvkm_subdev_init(&engine->subdev));
- }
- }
+ struct gf100_vmm_map_v0 args = { .priv = 1 };
+ int ret;
- for (todo = runm; runl = __ffs(todo), todo; todo &= ~BIT(runl))
- gk104_fifo_runlist_update(fifo, runl);
+ ret = nvkm_vmm_get(vctx->vmm, 12, vctx->inst->size, &vctx->vma);
+ if (ret)
+ return ret;
- nvkm_wr32(device, 0x00262c, runm);
- nvkm_mask(device, 0x002630, runm, 0x00000000);
+ return nvkm_memory_map(vctx->inst, 0, vctx->vmm, vctx->vma, &args, sizeof(args));
}
-static void gk104_fifo_recover_engn(struct gk104_fifo *fifo, int engn);
+/*TODO: clean this up */
+struct gk104_engn_status {
+ bool busy;
+ bool faulted;
+ bool chsw;
+ bool save;
+ bool load;
+ struct {
+ bool tsg;
+ u32 id;
+ } prev, next, *chan;
+};
static void
-gk104_fifo_recover_runl(struct gk104_fifo *fifo, int runl)
-{
- struct nvkm_subdev *subdev = &fifo->base.engine.subdev;
- struct nvkm_device *device = subdev->device;
- const u32 runm = BIT(runl);
-
- assert_spin_locked(&fifo->base.lock);
- if (fifo->recover.runm & runm)
- return;
- fifo->recover.runm |= runm;
-
- /* Block runlist to prevent channel assignment(s) from changing. */
- nvkm_mask(device, 0x002630, runm, runm);
-
- /* Schedule recovery. */
- nvkm_warn(subdev, "runlist %d: scheduled for recovery\n", runl);
- schedule_work(&fifo->recover.work);
-}
-
-static struct gk104_fifo_chan *
-gk104_fifo_recover_chid(struct gk104_fifo *fifo, int runl, int chid)
+gk104_engn_status(struct nvkm_engn *engn, struct gk104_engn_status *status)
{
- struct gk104_fifo_chan *chan;
- struct nvkm_fifo_cgrp *cgrp;
+ u32 stat = nvkm_rd32(engn->runl->fifo->engine.subdev.device, 0x002640 + (engn->id * 0x08));
- list_for_each_entry(chan, &fifo->runlist[runl].chan, head) {
- if (chan->base.chid == chid) {
- list_del_init(&chan->head);
- return chan;
- }
- }
+ status->busy = !!(stat & 0x80000000);
+ status->faulted = !!(stat & 0x40000000);
+ status->next.tsg = !!(stat & 0x10000000);
+ status->next.id = (stat & 0x0fff0000) >> 16;
+ status->chsw = !!(stat & 0x00008000);
+ status->save = !!(stat & 0x00004000);
+ status->load = !!(stat & 0x00002000);
+ status->prev.tsg = !!(stat & 0x00001000);
+ status->prev.id = (stat & 0x00000fff);
+ status->chan = NULL;
- list_for_each_entry(cgrp, &fifo->runlist[runl].cgrp, head) {
- if (cgrp->id == chid) {
- chan = list_first_entry(&cgrp->chan, typeof(*chan), head);
- list_del_init(&chan->head);
- if (!--cgrp->chan_nr)
- list_del_init(&cgrp->head);
- return chan;
+ if (status->busy && status->chsw) {
+ if (status->load && status->save) {
+ if (nvkm_engine_chsw_load(engn->engine))
+ status->chan = &status->next;
+ else
+ status->chan = &status->prev;
+ } else
+ if (status->load) {
+ status->chan = &status->next;
+ } else {
+ status->chan = &status->prev;
}
+ } else
+ if (status->load) {
+ status->chan = &status->prev;
}
- return NULL;
-}
-
-static void
-gk104_fifo_recover_chan(struct nvkm_fifo *base, int chid)
-{
- struct gk104_fifo *fifo = gk104_fifo(base);
- struct nvkm_subdev *subdev = &fifo->base.engine.subdev;
- struct nvkm_device *device = subdev->device;
- const u32 stat = nvkm_rd32(device, 0x800004 + (chid * 0x08));
- const u32 runl = (stat & 0x000f0000) >> 16;
- const bool used = (stat & 0x00000001);
- unsigned long engn, engm = fifo->runlist[runl].engm;
- struct gk104_fifo_chan *chan;
-
- assert_spin_locked(&fifo->base.lock);
- if (!used)
- return;
-
- /* Lookup SW state for channel, and mark it as dead. */
- chan = gk104_fifo_recover_chid(fifo, runl, chid);
- if (chan) {
- chan->killed = true;
- nvkm_fifo_kevent(&fifo->base, chid);
- }
-
- /* Disable channel. */
- nvkm_wr32(device, 0x800004 + (chid * 0x08), stat | 0x00000800);
- nvkm_warn(subdev, "channel %d: killed\n", chid);
-
- /* Block channel assignments from changing during recovery. */
- gk104_fifo_recover_runl(fifo, runl);
-
- /* Schedule recovery for any engines the channel is on. */
- for_each_set_bit(engn, &engm, fifo->engine_nr) {
- struct gk104_fifo_engine_status status;
- gk104_fifo_engine_status(fifo, engn, &status);
- if (!status.chan || status.chan->id != chid)
- continue;
- gk104_fifo_recover_engn(fifo, engn);
- }
+ ENGN_DEBUG(engn, "%08x: busy %d faulted %d chsw %d save %d load %d %sid %d%s-> %sid %d%s",
+ stat, status->busy, status->faulted, status->chsw, status->save, status->load,
+ status->prev.tsg ? "tsg" : "ch", status->prev.id,
+ status->chan == &status->prev ? "*" : " ",
+ status->next.tsg ? "tsg" : "ch", status->next.id,
+ status->chan == &status->next ? "*" : " ");
}
-static void
-gk104_fifo_recover_engn(struct gk104_fifo *fifo, int engn)
+int
+gk104_engn_cxid(struct nvkm_engn *engn, bool *cgid)
{
- struct nvkm_engine *engine = fifo->engine[engn].engine;
- struct nvkm_subdev *subdev = &fifo->base.engine.subdev;
- struct nvkm_device *device = subdev->device;
- const u32 runl = fifo->engine[engn].runl;
- const u32 engm = BIT(engn);
- struct gk104_fifo_engine_status status;
- int mmui = -1;
-
- assert_spin_locked(&fifo->base.lock);
- if (fifo->recover.engm & engm)
- return;
- fifo->recover.engm |= engm;
-
- /* Block channel assignments from changing during recovery. */
- gk104_fifo_recover_runl(fifo, runl);
+ struct gk104_engn_status status;
- /* Determine which channel (if any) is currently on the engine. */
- gk104_fifo_engine_status(fifo, engn, &status);
+ gk104_engn_status(engn, &status);
if (status.chan) {
- /* The channel is not longer viable, kill it. */
- gk104_fifo_recover_chan(&fifo->base, status.chan->id);
+ *cgid = status.chan->tsg;
+ return status.chan->id;
}
- /* Determine MMU fault ID for the engine, if we're not being
- * called from the fault handler already.
- */
- if (!status.faulted && engine) {
- mmui = nvkm_top_fault_id(device, engine->subdev.type, engine->subdev.inst);
- if (mmui < 0) {
- const struct nvkm_enum *en = fifo->func->fault.engine;
- for (; en && en->name; en++) {
- if (en->data2 == engine->subdev.type &&
- en->inst == engine->subdev.inst) {
- mmui = en->value;
- break;
- }
- }
- }
- WARN_ON(mmui < 0);
- }
-
- /* Trigger a MMU fault for the engine.
- *
- * No good idea why this is needed, but nvgpu does something similar,
- * and it makes recovery from CTXSW_TIMEOUT a lot more reliable.
- */
- if (mmui >= 0) {
- nvkm_wr32(device, 0x002a30 + (engn * 0x04), 0x00000100 | mmui);
-
- /* Wait for fault to trigger. */
- nvkm_msec(device, 2000,
- gk104_fifo_engine_status(fifo, engn, &status);
- if (status.faulted)
- break;
- );
-
- /* Release MMU fault trigger, and ACK the fault. */
- nvkm_wr32(device, 0x002a30 + (engn * 0x04), 0x00000000);
- nvkm_wr32(device, 0x00259c, BIT(mmui));
- nvkm_wr32(device, 0x002100, 0x10000000);
- }
-
- /* Schedule recovery. */
- nvkm_warn(subdev, "engine %d: scheduled for recovery\n", engn);
- schedule_work(&fifo->recover.work);
+ return -ENODEV;
}
-static void
-gk104_fifo_fault(struct nvkm_fifo *base, struct nvkm_fault_data *info)
+bool
+gk104_engn_chsw(struct nvkm_engn *engn)
{
- struct gk104_fifo *fifo = gk104_fifo(base);
- struct nvkm_subdev *subdev = &fifo->base.engine.subdev;
- struct nvkm_device *device = subdev->device;
- const struct nvkm_enum *er, *ee, *ec, *ea;
- struct nvkm_engine *engine = NULL;
- struct nvkm_fifo_chan *chan;
- unsigned long flags;
- const char *en = "";
- char ct[8] = "HUB/";
-
- er = nvkm_enum_find(fifo->func->fault.reason, info->reason);
- ee = nvkm_enum_find(fifo->func->fault.engine, info->engine);
- if (info->hub) {
- ec = nvkm_enum_find(fifo->func->fault.hubclient, info->client);
- } else {
- ec = nvkm_enum_find(fifo->func->fault.gpcclient, info->client);
- snprintf(ct, sizeof(ct), "GPC%d/", info->gpc);
- }
- ea = nvkm_enum_find(fifo->func->fault.access, info->access);
+ struct gk104_engn_status status;
- if (ee && ee->data2) {
- switch (ee->data2) {
- case NVKM_SUBDEV_BAR:
- nvkm_bar_bar1_reset(device);
- break;
- case NVKM_SUBDEV_INSTMEM:
- nvkm_bar_bar2_reset(device);
- break;
- case NVKM_ENGINE_IFB:
- nvkm_mask(device, 0x001718, 0x00000000, 0x00000000);
- break;
- default:
- engine = nvkm_device_engine(device, ee->data2, 0);
- break;
- }
- }
-
- if (ee == NULL) {
- struct nvkm_subdev *subdev = nvkm_top_fault(device, info->engine);
- if (subdev) {
- if (subdev->func == &nvkm_engine)
- engine = container_of(subdev, typeof(*engine), subdev);
- en = engine->subdev.name;
- }
- } else {
- en = ee->name;
- }
-
- spin_lock_irqsave(&fifo->base.lock, flags);
- chan = nvkm_fifo_chan_inst_locked(&fifo->base, info->inst);
-
- nvkm_error(subdev,
- "fault %02x [%s] at %016llx engine %02x [%s] client %02x "
- "[%s%s] reason %02x [%s] on channel %d [%010llx %s]\n",
- info->access, ea ? ea->name : "", info->addr,
- info->engine, ee ? ee->name : en,
- info->client, ct, ec ? ec->name : "",
- info->reason, er ? er->name : "", chan ? chan->chid : -1,
- info->inst, chan ? chan->object.client->name : "unknown");
-
- /* Kill the channel that caused the fault. */
- if (chan)
- gk104_fifo_recover_chan(&fifo->base, chan->chid);
-
- /* Channel recovery will probably have already done this for the
- * correct engine(s), but just in case we can't find the channel
- * information...
- */
- if (engine) {
- int engn = fifo->base.func->engine_id(&fifo->base, engine);
- if (engn >= 0 && engn != GK104_FIFO_ENGN_SW)
- gk104_fifo_recover_engn(fifo, engn);
- }
+ gk104_engn_status(engn, &status);
+ if (status.busy && status.chsw)
+ return true;
- spin_unlock_irqrestore(&fifo->base.lock, flags);
+ return false;
}
-static const struct nvkm_enum
-gk104_fifo_bind_reason[] = {
- { 0x01, "BIND_NOT_UNBOUND" },
- { 0x02, "SNOOP_WITHOUT_BAR1" },
- { 0x03, "UNBIND_WHILE_RUNNING" },
- { 0x05, "INVALID_RUNLIST" },
- { 0x06, "INVALID_CTX_TGT" },
- { 0x0b, "UNBIND_WHILE_PARKED" },
- {}
+const struct nvkm_engn_func
+gk104_engn = {
+ .chsw = gk104_engn_chsw,
+ .cxid = gk104_engn_cxid,
+ .mmu_fault_trigger = gf100_engn_mmu_fault_trigger,
+ .mmu_fault_triggered = gf100_engn_mmu_fault_triggered,
+ .ctor = gk104_ectx_ctor,
+ .bind = gk104_ectx_bind,
};
-void
-gk104_fifo_intr_bind(struct gk104_fifo *fifo)
+const struct nvkm_engn_func
+gk104_engn_ce = {
+ .chsw = gk104_engn_chsw,
+ .cxid = gk104_engn_cxid,
+ .mmu_fault_trigger = gf100_engn_mmu_fault_trigger,
+ .mmu_fault_triggered = gf100_engn_mmu_fault_triggered,
+};
+
+bool
+gk104_runq_idle(struct nvkm_runq *runq)
{
- struct nvkm_subdev *subdev = &fifo->base.engine.subdev;
- struct nvkm_device *device = subdev->device;
- u32 intr = nvkm_rd32(device, 0x00252c);
- u32 code = intr & 0x000000ff;
- const struct nvkm_enum *en =
- nvkm_enum_find(gk104_fifo_bind_reason, code);
+ struct nvkm_device *device = runq->fifo->engine.subdev.device;
- nvkm_error(subdev, "BIND_ERROR %02x [%s]\n", code, en ? en->name : "");
+ return !(nvkm_rd32(device, 0x003080 + (runq->id * 4)) & 0x0000e000);
}
-static const struct nvkm_enum
-gk104_fifo_sched_reason[] = {
- { 0x0a, "CTXSW_TIMEOUT" },
+static const struct nvkm_bitfield
+gk104_runq_intr_1_names[] = {
+ { 0x00000001, "HCE_RE_ILLEGAL_OP" },
+ { 0x00000002, "HCE_RE_ALIGNB" },
+ { 0x00000004, "HCE_PRIV" },
+ { 0x00000008, "HCE_ILLEGAL_MTHD" },
+ { 0x00000010, "HCE_ILLEGAL_CLASS" },
{}
};
-static void
-gk104_fifo_intr_sched_ctxsw(struct gk104_fifo *fifo)
+static bool
+gk104_runq_intr_1(struct nvkm_runq *runq)
{
- struct nvkm_device *device = fifo->base.engine.subdev.device;
- unsigned long flags, engm = 0;
- u32 engn;
-
- /* We need to ACK the SCHED_ERROR here, and prevent it reasserting,
- * as MMU_FAULT cannot be triggered while it's pending.
- */
- spin_lock_irqsave(&fifo->base.lock, flags);
- nvkm_mask(device, 0x002140, 0x00000100, 0x00000000);
- nvkm_wr32(device, 0x002100, 0x00000100);
-
- for (engn = 0; engn < fifo->engine_nr; engn++) {
- struct gk104_fifo_engine_status status;
-
- gk104_fifo_engine_status(fifo, engn, &status);
- if (!status.busy || !status.chsw)
- continue;
-
- engm |= BIT(engn);
- }
-
- for_each_set_bit(engn, &engm, fifo->engine_nr)
- gk104_fifo_recover_engn(fifo, engn);
-
- nvkm_mask(device, 0x002140, 0x00000100, 0x00000100);
- spin_unlock_irqrestore(&fifo->base.lock, flags);
-}
-
-static void
-gk104_fifo_intr_sched(struct gk104_fifo *fifo)
-{
- struct nvkm_subdev *subdev = &fifo->base.engine.subdev;
+ struct nvkm_subdev *subdev = &runq->fifo->engine.subdev;
struct nvkm_device *device = subdev->device;
- u32 intr = nvkm_rd32(device, 0x00254c);
- u32 code = intr & 0x000000ff;
- const struct nvkm_enum *en =
- nvkm_enum_find(gk104_fifo_sched_reason, code);
-
- nvkm_error(subdev, "SCHED_ERROR %02x [%s]\n", code, en ? en->name : "");
+ u32 mask = nvkm_rd32(device, 0x04014c + (runq->id * 0x2000));
+ u32 stat = nvkm_rd32(device, 0x040148 + (runq->id * 0x2000)) & mask;
+ u32 chid = nvkm_rd32(device, 0x040120 + (runq->id * 0x2000)) & 0xfff;
+ char msg[128];
- switch (code) {
- case 0x0a:
- gk104_fifo_intr_sched_ctxsw(fifo);
- break;
- default:
- break;
+ if (stat & 0x80000000) {
+ if (runq->func->intr_1_ctxnotvalid &&
+ runq->func->intr_1_ctxnotvalid(runq, chid))
+ stat &= ~0x80000000;
}
-}
-void
-gk104_fifo_intr_chsw(struct gk104_fifo *fifo)
-{
- struct nvkm_subdev *subdev = &fifo->base.engine.subdev;
- struct nvkm_device *device = subdev->device;
- u32 stat = nvkm_rd32(device, 0x00256c);
- nvkm_error(subdev, "CHSW_ERROR %08x\n", stat);
- nvkm_wr32(device, 0x00256c, stat);
-}
+ if (stat) {
+ nvkm_snprintbf(msg, sizeof(msg), gk104_runq_intr_1_names, stat);
+ nvkm_error(subdev, "PBDMA%d: %08x [%s] ch %d %08x %08x\n",
+ runq->id, stat, msg, chid,
+ nvkm_rd32(device, 0x040150 + (runq->id * 0x2000)),
+ nvkm_rd32(device, 0x040154 + (runq->id * 0x2000)));
+ }
-void
-gk104_fifo_intr_dropped_fault(struct gk104_fifo *fifo)
-{
- struct nvkm_subdev *subdev = &fifo->base.engine.subdev;
- struct nvkm_device *device = subdev->device;
- u32 stat = nvkm_rd32(device, 0x00259c);
- nvkm_error(subdev, "DROPPED_MMU_FAULT %08x\n", stat);
+ nvkm_wr32(device, 0x040148 + (runq->id * 0x2000), stat);
+ return true;
}
-static const struct nvkm_bitfield gk104_fifo_pbdma_intr_0[] = {
+const struct nvkm_bitfield
+gk104_runq_intr_0_names[] = {
{ 0x00000001, "MEMREQ" },
{ 0x00000002, "MEMACK_TIMEOUT" },
{ 0x00000004, "MEMACK_EXTRA" },
@@ -691,430 +366,111 @@ static const struct nvkm_bitfield gk104_fifo_pbdma_intr_0[] = {
{}
};
-void
-gk104_fifo_intr_pbdma_0(struct gk104_fifo *fifo, int unit)
+bool
+gk104_runq_intr(struct nvkm_runq *runq, struct nvkm_runl *null)
{
- struct nvkm_subdev *subdev = &fifo->base.engine.subdev;
- struct nvkm_device *device = subdev->device;
- u32 mask = nvkm_rd32(device, 0x04010c + (unit * 0x2000));
- u32 stat = nvkm_rd32(device, 0x040108 + (unit * 0x2000)) & mask;
- u32 addr = nvkm_rd32(device, 0x0400c0 + (unit * 0x2000));
- u32 data = nvkm_rd32(device, 0x0400c4 + (unit * 0x2000));
- u32 chid = nvkm_rd32(device, 0x040120 + (unit * 0x2000)) & 0xfff;
- u32 subc = (addr & 0x00070000) >> 16;
- u32 mthd = (addr & 0x00003ffc);
- u32 show = stat;
- struct nvkm_fifo_chan *chan;
- unsigned long flags;
- char msg[128];
-
- if (stat & 0x00800000) {
- if (device->sw) {
- if (nvkm_sw_mthd(device->sw, chid, subc, mthd, data))
- show &= ~0x00800000;
- }
- }
-
- nvkm_wr32(device, 0x0400c0 + (unit * 0x2000), 0x80600008);
-
- if (show) {
- nvkm_snprintbf(msg, sizeof(msg), gk104_fifo_pbdma_intr_0, show);
- chan = nvkm_fifo_chan_chid(&fifo->base, chid, &flags);
- nvkm_error(subdev, "PBDMA%d: %08x [%s] ch %d [%010llx %s] "
- "subc %d mthd %04x data %08x\n",
- unit, show, msg, chid, chan ? chan->inst->addr : 0,
- chan ? chan->object.client->name : "unknown",
- subc, mthd, data);
- nvkm_fifo_chan_put(&fifo->base, flags, &chan);
- }
+ bool intr0 = gf100_runq_intr(runq, NULL);
+ bool intr1 = gk104_runq_intr_1(runq);
- nvkm_wr32(device, 0x040108 + (unit * 0x2000), stat);
+ return intr0 || intr1;
}
-static const struct nvkm_bitfield gk104_fifo_pbdma_intr_1[] = {
- { 0x00000001, "HCE_RE_ILLEGAL_OP" },
- { 0x00000002, "HCE_RE_ALIGNB" },
- { 0x00000004, "HCE_PRIV" },
- { 0x00000008, "HCE_ILLEGAL_MTHD" },
- { 0x00000010, "HCE_ILLEGAL_CLASS" },
- {}
-};
-
void
-gk104_fifo_intr_pbdma_1(struct gk104_fifo *fifo, int unit)
+gk104_runq_init(struct nvkm_runq *runq)
{
- struct nvkm_subdev *subdev = &fifo->base.engine.subdev;
- struct nvkm_device *device = subdev->device;
- u32 mask = nvkm_rd32(device, 0x04014c + (unit * 0x2000));
- u32 stat = nvkm_rd32(device, 0x040148 + (unit * 0x2000)) & mask;
- u32 chid = nvkm_rd32(device, 0x040120 + (unit * 0x2000)) & 0xfff;
- char msg[128];
+ struct nvkm_device *device = runq->fifo->engine.subdev.device;
- if (stat) {
- nvkm_snprintbf(msg, sizeof(msg), gk104_fifo_pbdma_intr_1, stat);
- nvkm_error(subdev, "PBDMA%d: %08x [%s] ch %d %08x %08x\n",
- unit, stat, msg, chid,
- nvkm_rd32(device, 0x040150 + (unit * 0x2000)),
- nvkm_rd32(device, 0x040154 + (unit * 0x2000)));
- }
+ gf100_runq_init(runq);
- nvkm_wr32(device, 0x040148 + (unit * 0x2000), stat);
+ nvkm_wr32(device, 0x040148 + (runq->id * 0x2000), 0xffffffff); /* HCE.INTR */
+ nvkm_wr32(device, 0x04014c + (runq->id * 0x2000), 0xffffffff); /* HCE.INTREN */
}
-void
-gk104_fifo_intr_runlist(struct gk104_fifo *fifo)
+static u32
+gk104_runq_runm(struct nvkm_runq *runq)
{
- struct nvkm_device *device = fifo->base.engine.subdev.device;
- u32 mask = nvkm_rd32(device, 0x002a00);
- while (mask) {
- int runl = __ffs(mask);
- wake_up(&fifo->runlist[runl].wait);
- nvkm_wr32(device, 0x002a00, 1 << runl);
- mask &= ~(1 << runl);
- }
+ return nvkm_rd32(runq->fifo->engine.subdev.device, 0x002390 + (runq->id * 0x04));
}
+const struct nvkm_runq_func
+gk104_runq = {
+ .init = gk104_runq_init,
+ .intr = gk104_runq_intr,
+ .intr_0_names = gk104_runq_intr_0_names,
+ .idle = gk104_runq_idle,
+};
+
void
-gk104_fifo_intr_engine(struct gk104_fifo *fifo)
+gk104_runl_fault_clear(struct nvkm_runl *runl)
{
- nvkm_fifo_uevent(&fifo->base);
-}
-
-static void
-gk104_fifo_intr(struct nvkm_fifo *base)
-{
- struct gk104_fifo *fifo = gk104_fifo(base);
- struct nvkm_subdev *subdev = &fifo->base.engine.subdev;
- struct nvkm_device *device = subdev->device;
- u32 mask = nvkm_rd32(device, 0x002140);
- u32 stat = nvkm_rd32(device, 0x002100) & mask;
-
- if (stat & 0x00000001) {
- gk104_fifo_intr_bind(fifo);
- nvkm_wr32(device, 0x002100, 0x00000001);
- stat &= ~0x00000001;
- }
-
- if (stat & 0x00000010) {
- nvkm_error(subdev, "PIO_ERROR\n");
- nvkm_wr32(device, 0x002100, 0x00000010);
- stat &= ~0x00000010;
- }
-
- if (stat & 0x00000100) {
- gk104_fifo_intr_sched(fifo);
- nvkm_wr32(device, 0x002100, 0x00000100);
- stat &= ~0x00000100;
- }
-
- if (stat & 0x00010000) {
- gk104_fifo_intr_chsw(fifo);
- nvkm_wr32(device, 0x002100, 0x00010000);
- stat &= ~0x00010000;
- }
-
- if (stat & 0x00800000) {
- nvkm_error(subdev, "FB_FLUSH_TIMEOUT\n");
- nvkm_wr32(device, 0x002100, 0x00800000);
- stat &= ~0x00800000;
- }
-
- if (stat & 0x01000000) {
- nvkm_error(subdev, "LB_ERROR\n");
- nvkm_wr32(device, 0x002100, 0x01000000);
- stat &= ~0x01000000;
- }
-
- if (stat & 0x08000000) {
- gk104_fifo_intr_dropped_fault(fifo);
- nvkm_wr32(device, 0x002100, 0x08000000);
- stat &= ~0x08000000;
- }
-
- if (stat & 0x10000000) {
- u32 mask = nvkm_rd32(device, 0x00259c);
- while (mask) {
- u32 unit = __ffs(mask);
- fifo->func->intr.fault(&fifo->base, unit);
- nvkm_wr32(device, 0x00259c, (1 << unit));
- mask &= ~(1 << unit);
- }
- stat &= ~0x10000000;
- }
-
- if (stat & 0x20000000) {
- u32 mask = nvkm_rd32(device, 0x0025a0);
- while (mask) {
- u32 unit = __ffs(mask);
- gk104_fifo_intr_pbdma_0(fifo, unit);
- gk104_fifo_intr_pbdma_1(fifo, unit);
- nvkm_wr32(device, 0x0025a0, (1 << unit));
- mask &= ~(1 << unit);
- }
- stat &= ~0x20000000;
- }
-
- if (stat & 0x40000000) {
- gk104_fifo_intr_runlist(fifo);
- stat &= ~0x40000000;
- }
-
- if (stat & 0x80000000) {
- nvkm_wr32(device, 0x002100, 0x80000000);
- gk104_fifo_intr_engine(fifo);
- stat &= ~0x80000000;
- }
-
- if (stat) {
- nvkm_error(subdev, "INTR %08x\n", stat);
- nvkm_mask(device, 0x002140, stat, 0x00000000);
- nvkm_wr32(device, 0x002100, stat);
- }
+ nvkm_wr32(runl->fifo->engine.subdev.device, 0x00262c, BIT(runl->id));
}
void
-gk104_fifo_fini(struct nvkm_fifo *base)
+gk104_runl_allow(struct nvkm_runl *runl, u32 engm)
{
- struct gk104_fifo *fifo = gk104_fifo(base);
- struct nvkm_device *device = fifo->base.engine.subdev.device;
- flush_work(&fifo->recover.work);
- /* allow mmu fault interrupts, even when we're not using fifo */
- nvkm_mask(device, 0x002140, 0x10000000, 0x10000000);
+ nvkm_mask(runl->fifo->engine.subdev.device, 0x002630, BIT(runl->id), 0x00000000);
}
-int
-gk104_fifo_info(struct nvkm_fifo *base, u64 mthd, u64 *data)
+void
+gk104_runl_block(struct nvkm_runl *runl, u32 engm)
{
- struct gk104_fifo *fifo = gk104_fifo(base);
- switch (mthd) {
- case NV_DEVICE_HOST_RUNLISTS:
- *data = (1ULL << fifo->runlist_nr) - 1;
- return 0;
- case NV_DEVICE_HOST_RUNLIST_ENGINES: {
- if (*data < fifo->runlist_nr) {
- unsigned long engm = fifo->runlist[*data].engm;
- struct nvkm_engine *engine;
- int engn;
- *data = 0;
- for_each_set_bit(engn, &engm, fifo->engine_nr) {
- if ((engine = fifo->engine[engn].engine)) {
-#define CASE(n) case NVKM_ENGINE_##n: *data |= NV_DEVICE_HOST_RUNLIST_ENGINES_##n; break
- switch (engine->subdev.type) {
- CASE(SW );
- CASE(GR );
- CASE(MPEG );
- CASE(ME );
- CASE(CIPHER);
- CASE(BSP );
- CASE(VP );
- CASE(CE );
- CASE(SEC );
- CASE(MSVLD );
- CASE(MSPDEC);
- CASE(MSPPP );
- CASE(MSENC );
- CASE(VIC );
- CASE(SEC2 );
- CASE(NVDEC );
- CASE(NVENC );
- default:
- WARN_ON(1);
- break;
- }
- }
- }
- return 0;
- }
- }
- return -EINVAL;
- default:
- return -EINVAL;
- }
+ nvkm_mask(runl->fifo->engine.subdev.device, 0x002630, BIT(runl->id), BIT(runl->id));
}
-int
-gk104_fifo_oneinit(struct nvkm_fifo *base)
+bool
+gk104_runl_pending(struct nvkm_runl *runl)
{
- struct gk104_fifo *fifo = gk104_fifo(base);
- struct nvkm_subdev *subdev = &fifo->base.engine.subdev;
- struct nvkm_device *device = subdev->device;
- struct nvkm_vmm *bar = nvkm_bar_bar1_vmm(device);
- struct nvkm_top_device *tdev;
- int pbid, ret, i, j;
- u32 *map;
-
- fifo->pbdma_nr = fifo->func->pbdma->nr(fifo);
- nvkm_debug(subdev, "%d PBDMA(s)\n", fifo->pbdma_nr);
-
- /* Read PBDMA->runlist(s) mapping from HW. */
- if (!(map = kcalloc(fifo->pbdma_nr, sizeof(*map), GFP_KERNEL)))
- return -ENOMEM;
+ struct nvkm_device *device = runl->fifo->engine.subdev.device;
- for (i = 0; i < fifo->pbdma_nr; i++)
- map[i] = nvkm_rd32(device, 0x002390 + (i * 0x04));
-
- /* Determine runlist configuration from topology device info. */
- list_for_each_entry(tdev, &device->top->device, head) {
- const int engn = tdev->engine;
- char _en[16], *en;
-
- if (engn < 0)
- continue;
-
- /* Determine which PBDMA handles requests for this engine. */
- for (j = 0, pbid = -1; j < fifo->pbdma_nr; j++) {
- if (map[j] & BIT(tdev->runlist)) {
- pbid = j;
- break;
- }
- }
-
- fifo->engine[engn].engine = nvkm_device_engine(device, tdev->type, tdev->inst);
- if (!fifo->engine[engn].engine) {
- snprintf(_en, sizeof(_en), "%s, %d",
- nvkm_subdev_type[tdev->type], tdev->inst);
- en = _en;
- } else {
- en = fifo->engine[engn].engine->subdev.name;
- }
-
- nvkm_debug(subdev, "engine %2d: runlist %2d pbdma %2d (%s)\n",
- tdev->engine, tdev->runlist, pbid, en);
-
- fifo->engine[engn].runl = tdev->runlist;
- fifo->engine[engn].pbid = pbid;
- fifo->engine_nr = max(fifo->engine_nr, engn + 1);
- fifo->runlist[tdev->runlist].engm |= BIT(engn);
- fifo->runlist[tdev->runlist].engm_sw |= BIT(engn);
- if (tdev->type == NVKM_ENGINE_GR)
- fifo->runlist[tdev->runlist].engm_sw |= BIT(GK104_FIFO_ENGN_SW);
- fifo->runlist_nr = max(fifo->runlist_nr, tdev->runlist + 1);
- }
-
- kfree(map);
-
- for (i = 0; i < fifo->runlist_nr; i++) {
- for (j = 0; j < ARRAY_SIZE(fifo->runlist[i].mem); j++) {
- ret = nvkm_memory_new(device, NVKM_MEM_TARGET_INST,
- fifo->base.nr * 2/* TSG+chan */ *
- fifo->func->runlist->size,
- 0x1000, false,
- &fifo->runlist[i].mem[j]);
- if (ret)
- return ret;
- }
-
- init_waitqueue_head(&fifo->runlist[i].wait);
- INIT_LIST_HEAD(&fifo->runlist[i].cgrp);
- INIT_LIST_HEAD(&fifo->runlist[i].chan);
- }
-
- ret = nvkm_memory_new(device, NVKM_MEM_TARGET_INST,
- fifo->base.nr * 0x200, 0x1000, true,
- &fifo->user.mem);
- if (ret)
- return ret;
-
- ret = nvkm_vmm_get(bar, 12, nvkm_memory_size(fifo->user.mem),
- &fifo->user.bar);
- if (ret)
- return ret;
-
- return nvkm_memory_map(fifo->user.mem, 0, bar, fifo->user.bar, NULL, 0);
+ return nvkm_rd32(device, 0x002284 + (runl->id * 0x08)) & 0x00100000;
}
void
-gk104_fifo_init(struct nvkm_fifo *base)
+gk104_runl_commit(struct nvkm_runl *runl, struct nvkm_memory *memory, u32 start, int count)
{
- struct gk104_fifo *fifo = gk104_fifo(base);
- struct nvkm_device *device = fifo->base.engine.subdev.device;
- int i;
-
- /* Enable PBDMAs. */
- fifo->func->pbdma->init(fifo);
-
- /* PBDMA[n] */
- for (i = 0; i < fifo->pbdma_nr; i++) {
- nvkm_mask(device, 0x04013c + (i * 0x2000), 0x10000100, 0x00000000);
- nvkm_wr32(device, 0x040108 + (i * 0x2000), 0xffffffff); /* INTR */
- nvkm_wr32(device, 0x04010c + (i * 0x2000), 0xfffffeff); /* INTREN */
- }
-
- /* PBDMA[n].HCE */
- for (i = 0; i < fifo->pbdma_nr; i++) {
- nvkm_wr32(device, 0x040148 + (i * 0x2000), 0xffffffff); /* INTR */
- nvkm_wr32(device, 0x04014c + (i * 0x2000), 0xffffffff); /* INTREN */
- }
-
- nvkm_wr32(device, 0x002254, 0x10000000 | fifo->user.bar->addr >> 12);
-
- if (fifo->func->pbdma->init_timeout)
- fifo->func->pbdma->init_timeout(fifo);
-
- nvkm_wr32(device, 0x002100, 0xffffffff);
- nvkm_wr32(device, 0x002140, 0x7fffffff);
-}
-
-void *
-gk104_fifo_dtor(struct nvkm_fifo *base)
-{
- struct gk104_fifo *fifo = gk104_fifo(base);
- struct nvkm_device *device = fifo->base.engine.subdev.device;
- int i;
-
- nvkm_vmm_put(nvkm_bar_bar1_vmm(device), &fifo->user.bar);
- nvkm_memory_unref(&fifo->user.mem);
+ struct nvkm_fifo *fifo = runl->fifo;
+ struct nvkm_device *device = fifo->engine.subdev.device;
+ u64 addr = nvkm_memory_addr(memory) + start;
+ int target;
- for (i = 0; i < fifo->runlist_nr; i++) {
- nvkm_memory_unref(&fifo->runlist[i].mem[1]);
- nvkm_memory_unref(&fifo->runlist[i].mem[0]);
+ switch (nvkm_memory_target(memory)) {
+ case NVKM_MEM_TARGET_VRAM: target = 0; break;
+ case NVKM_MEM_TARGET_NCOH: target = 3; break;
+ default:
+ WARN_ON(1);
+ return;
}
- return fifo;
+ spin_lock_irq(&fifo->lock);
+ nvkm_wr32(device, 0x002270, (target << 28) | (addr >> 12));
+ nvkm_wr32(device, 0x002274, (runl->id << 20) | count);
+ spin_unlock_irq(&fifo->lock);
}
-static const struct nvkm_fifo_func
-gk104_fifo_ = {
- .dtor = gk104_fifo_dtor,
- .oneinit = gk104_fifo_oneinit,
- .info = gk104_fifo_info,
- .init = gk104_fifo_init,
- .fini = gk104_fifo_fini,
- .intr = gk104_fifo_intr,
- .fault = gk104_fifo_fault,
- .engine_id = gk104_fifo_engine_id,
- .id_engine = gk104_fifo_id_engine,
- .uevent_init = gk104_fifo_uevent_init,
- .uevent_fini = gk104_fifo_uevent_fini,
- .recover_chan = gk104_fifo_recover_chan,
- .class_get = gk104_fifo_class_get,
- .class_new = gk104_fifo_class_new,
-};
-
-int
-gk104_fifo_new_(const struct gk104_fifo_func *func, struct nvkm_device *device,
- enum nvkm_subdev_type type, int inst, int nr, struct nvkm_fifo **pfifo)
+void
+gk104_runl_insert_chan(struct nvkm_chan *chan, struct nvkm_memory *memory, u64 offset)
{
- struct gk104_fifo *fifo;
-
- if (!(fifo = kzalloc(sizeof(*fifo), GFP_KERNEL)))
- return -ENOMEM;
- fifo->func = func;
- INIT_WORK(&fifo->recover.work, gk104_fifo_recover_work);
- *pfifo = &fifo->base;
-
- return nvkm_fifo_ctor(&gk104_fifo_, device, type, inst, nr, &fifo->base);
+ nvkm_wo32(memory, offset + 0, chan->id);
+ nvkm_wo32(memory, offset + 4, 0x00000000);
}
-const struct nvkm_enum
-gk104_fifo_fault_access[] = {
- { 0x0, "READ" },
- { 0x1, "WRITE" },
- {}
+static const struct nvkm_runl_func
+gk104_runl = {
+ .size = 8,
+ .update = nv50_runl_update,
+ .insert_chan = gk104_runl_insert_chan,
+ .commit = gk104_runl_commit,
+ .wait = nv50_runl_wait,
+ .pending = gk104_runl_pending,
+ .block = gk104_runl_block,
+ .allow = gk104_runl_allow,
+ .fault_clear = gk104_runl_fault_clear,
+ .preempt_pending = gf100_runl_preempt_pending,
};
-const struct nvkm_enum
-gk104_fifo_fault_engine[] = {
+static const struct nvkm_enum
+gk104_fifo_mmu_fault_engine[] = {
{ 0x00, "GR", NULL, NVKM_ENGINE_GR },
{ 0x01, "DISPLAY" },
{ 0x02, "CAPTURE" },
@@ -1122,14 +478,14 @@ gk104_fifo_fault_engine[] = {
{ 0x04, "BAR1", NULL, NVKM_SUBDEV_BAR },
{ 0x05, "BAR2", NULL, NVKM_SUBDEV_INSTMEM },
{ 0x06, "SCHED" },
- { 0x07, "HOST0", NULL, NVKM_ENGINE_FIFO },
- { 0x08, "HOST1", NULL, NVKM_ENGINE_FIFO },
- { 0x09, "HOST2", NULL, NVKM_ENGINE_FIFO },
- { 0x0a, "HOST3", NULL, NVKM_ENGINE_FIFO },
- { 0x0b, "HOST4", NULL, NVKM_ENGINE_FIFO },
- { 0x0c, "HOST5", NULL, NVKM_ENGINE_FIFO },
- { 0x0d, "HOST6", NULL, NVKM_ENGINE_FIFO },
- { 0x0e, "HOST7", NULL, NVKM_ENGINE_FIFO },
+ { 0x07, "HOST0" },
+ { 0x08, "HOST1" },
+ { 0x09, "HOST2" },
+ { 0x0a, "HOST3" },
+ { 0x0b, "HOST4" },
+ { 0x0c, "HOST5" },
+ { 0x0d, "HOST6" },
+ { 0x0e, "HOST7" },
{ 0x0f, "HOSTSR" },
{ 0x10, "MSVLD", NULL, NVKM_ENGINE_MSVLD },
{ 0x11, "MSPPP", NULL, NVKM_ENGINE_MSPPP },
@@ -1145,7 +501,7 @@ gk104_fifo_fault_engine[] = {
};
const struct nvkm_enum
-gk104_fifo_fault_reason[] = {
+gk104_fifo_mmu_fault_reason[] = {
{ 0x00, "PDE" },
{ 0x01, "PDE_SIZE" },
{ 0x02, "PTE" },
@@ -1166,7 +522,7 @@ gk104_fifo_fault_reason[] = {
};
const struct nvkm_enum
-gk104_fifo_fault_hubclient[] = {
+gk104_fifo_mmu_fault_hubclient[] = {
{ 0x00, "VIP" },
{ 0x01, "CE0" },
{ 0x02, "CE1" },
@@ -1203,7 +559,7 @@ gk104_fifo_fault_hubclient[] = {
};
const struct nvkm_enum
-gk104_fifo_fault_gpcclient[] = {
+gk104_fifo_mmu_fault_gpcclient[] = {
{ 0x00, "L1_0" }, { 0x01, "T1_0" }, { 0x02, "PE_0" },
{ 0x03, "L1_1" }, { 0x04, "T1_1" }, { 0x05, "PE_1" },
{ 0x06, "L1_2" }, { 0x07, "T1_2" }, { 0x08, "PE_2" },
@@ -1228,22 +584,250 @@ gk104_fifo_fault_gpcclient[] = {
{}
};
-static const struct gk104_fifo_func
+const struct nvkm_fifo_func_mmu_fault
+gk104_fifo_mmu_fault = {
+ .recover = gf100_fifo_mmu_fault_recover,
+ .access = gf100_fifo_mmu_fault_access,
+ .engine = gk104_fifo_mmu_fault_engine,
+ .reason = gk104_fifo_mmu_fault_reason,
+ .hubclient = gk104_fifo_mmu_fault_hubclient,
+ .gpcclient = gk104_fifo_mmu_fault_gpcclient,
+};
+
+static const struct nvkm_enum
+gk104_fifo_intr_bind_reason[] = {
+ { 0x01, "BIND_NOT_UNBOUND" },
+ { 0x02, "SNOOP_WITHOUT_BAR1" },
+ { 0x03, "UNBIND_WHILE_RUNNING" },
+ { 0x05, "INVALID_RUNLIST" },
+ { 0x06, "INVALID_CTX_TGT" },
+ { 0x0b, "UNBIND_WHILE_PARKED" },
+ {}
+};
+
+void
+gk104_fifo_intr_bind(struct nvkm_fifo *fifo)
+{
+ struct nvkm_subdev *subdev = &fifo->engine.subdev;
+ u32 intr = nvkm_rd32(subdev->device, 0x00252c);
+ u32 code = intr & 0x000000ff;
+ const struct nvkm_enum *en = nvkm_enum_find(gk104_fifo_intr_bind_reason, code);
+
+ nvkm_error(subdev, "BIND_ERROR %02x [%s]\n", code, en ? en->name : "");
+}
+
+void
+gk104_fifo_intr_chsw(struct nvkm_fifo *fifo)
+{
+ struct nvkm_subdev *subdev = &fifo->engine.subdev;
+ struct nvkm_device *device = subdev->device;
+ u32 stat = nvkm_rd32(device, 0x00256c);
+
+ nvkm_error(subdev, "CHSW_ERROR %08x\n", stat);
+ nvkm_wr32(device, 0x00256c, stat);
+}
+
+static void
+gk104_fifo_intr_dropped_fault(struct nvkm_fifo *fifo)
+{
+ struct nvkm_subdev *subdev = &fifo->engine.subdev;
+ u32 stat = nvkm_rd32(subdev->device, 0x00259c);
+
+ nvkm_error(subdev, "DROPPED_MMU_FAULT %08x\n", stat);
+}
+
+void
+gk104_fifo_intr_runlist(struct nvkm_fifo *fifo)
+{
+ struct nvkm_device *device = fifo->engine.subdev.device;
+ struct nvkm_runl *runl;
+ u32 mask = nvkm_rd32(device, 0x002a00);
+
+ nvkm_runl_foreach_cond(runl, fifo, mask & BIT(runl->id)) {
+ nvkm_wr32(device, 0x002a00, BIT(runl->id));
+ }
+}
+
+irqreturn_t
+gk104_fifo_intr(struct nvkm_inth *inth)
+{
+ struct nvkm_fifo *fifo = container_of(inth, typeof(*fifo), engine.subdev.inth);
+ struct nvkm_subdev *subdev = &fifo->engine.subdev;
+ struct nvkm_device *device = subdev->device;
+ u32 mask = nvkm_rd32(device, 0x002140);
+ u32 stat = nvkm_rd32(device, 0x002100) & mask;
+
+ if (stat & 0x00000001) {
+ gk104_fifo_intr_bind(fifo);
+ nvkm_wr32(device, 0x002100, 0x00000001);
+ stat &= ~0x00000001;
+ }
+
+ if (stat & 0x00000010) {
+ nvkm_error(subdev, "PIO_ERROR\n");
+ nvkm_wr32(device, 0x002100, 0x00000010);
+ stat &= ~0x00000010;
+ }
+
+ if (stat & 0x00000100) {
+ gf100_fifo_intr_sched(fifo);
+ nvkm_wr32(device, 0x002100, 0x00000100);
+ stat &= ~0x00000100;
+ }
+
+ if (stat & 0x00010000) {
+ gk104_fifo_intr_chsw(fifo);
+ nvkm_wr32(device, 0x002100, 0x00010000);
+ stat &= ~0x00010000;
+ }
+
+ if (stat & 0x00800000) {
+ nvkm_error(subdev, "FB_FLUSH_TIMEOUT\n");
+ nvkm_wr32(device, 0x002100, 0x00800000);
+ stat &= ~0x00800000;
+ }
+
+ if (stat & 0x01000000) {
+ nvkm_error(subdev, "LB_ERROR\n");
+ nvkm_wr32(device, 0x002100, 0x01000000);
+ stat &= ~0x01000000;
+ }
+
+ if (stat & 0x08000000) {
+ gk104_fifo_intr_dropped_fault(fifo);
+ nvkm_wr32(device, 0x002100, 0x08000000);
+ stat &= ~0x08000000;
+ }
+
+ if (stat & 0x10000000) {
+ gf100_fifo_intr_mmu_fault(fifo);
+ stat &= ~0x10000000;
+ }
+
+ if (stat & 0x20000000) {
+ if (gf100_fifo_intr_pbdma(fifo))
+ stat &= ~0x20000000;
+ }
+
+ if (stat & 0x40000000) {
+ gk104_fifo_intr_runlist(fifo);
+ stat &= ~0x40000000;
+ }
+
+ if (stat & 0x80000000) {
+ nvkm_wr32(device, 0x002100, 0x80000000);
+ nvkm_event_ntfy(&fifo->nonstall.event, 0, NVKM_FIFO_NONSTALL_EVENT);
+ stat &= ~0x80000000;
+ }
+
+ if (stat) {
+ nvkm_error(subdev, "INTR %08x\n", stat);
+ spin_lock(&fifo->lock);
+ nvkm_mask(device, 0x002140, stat, 0x00000000);
+ spin_unlock(&fifo->lock);
+ nvkm_wr32(device, 0x002100, stat);
+ }
+
+ return IRQ_HANDLED;
+}
+
+void
+gk104_fifo_init_pbdmas(struct nvkm_fifo *fifo, u32 mask)
+{
+ struct nvkm_device *device = fifo->engine.subdev.device;
+
+ nvkm_wr32(device, 0x000204, mask);
+ nvkm_mask(device, 0x002a04, 0xbfffffff, 0xbfffffff);
+}
+
+void
+gk104_fifo_init(struct nvkm_fifo *fifo)
+{
+ struct nvkm_device *device = fifo->engine.subdev.device;
+
+ if (fifo->func->chan.func->userd->bar == 1)
+ nvkm_wr32(device, 0x002254, 0x10000000 | fifo->userd.bar1->addr >> 12);
+
+ nvkm_wr32(device, 0x002100, 0xffffffff);
+ nvkm_wr32(device, 0x002140, 0x7fffffff);
+}
+
+int
+gk104_fifo_runl_ctor(struct nvkm_fifo *fifo)
+{
+ struct nvkm_device *device = fifo->engine.subdev.device;
+ struct nvkm_top_device *tdev;
+ struct nvkm_runl *runl;
+ struct nvkm_runq *runq;
+ const struct nvkm_engn_func *func;
+
+ nvkm_list_foreach(tdev, &device->top->device, head, tdev->runlist >= 0) {
+ runl = nvkm_runl_get(fifo, tdev->runlist, tdev->runlist);
+ if (!runl) {
+ runl = nvkm_runl_new(fifo, tdev->runlist, tdev->runlist, 0);
+ if (IS_ERR(runl))
+ return PTR_ERR(runl);
+
+ nvkm_runq_foreach_cond(runq, fifo, gk104_runq_runm(runq) & BIT(runl->id)) {
+ if (WARN_ON(runl->runq_nr == ARRAY_SIZE(runl->runq)))
+ return -ENOMEM;
+
+ runl->runq[runl->runq_nr++] = runq;
+ }
+
+ }
+
+ if (tdev->engine < 0)
+ continue;
+
+ switch (tdev->type) {
+ case NVKM_ENGINE_CE:
+ func = fifo->func->engn_ce;
+ break;
+ case NVKM_ENGINE_GR:
+ nvkm_runl_add(runl, 15, &gf100_engn_sw, NVKM_ENGINE_SW, 0);
+ fallthrough;
+ default:
+ func = fifo->func->engn;
+ break;
+ }
+
+ nvkm_runl_add(runl, tdev->engine, func, tdev->type, tdev->inst);
+ }
+
+ return 0;
+}
+
+int
+gk104_fifo_chid_nr(struct nvkm_fifo *fifo)
+{
+ return 4096;
+}
+
+static const struct nvkm_fifo_func
gk104_fifo = {
- .intr.fault = gf100_fifo_intr_fault,
- .pbdma = &gk104_fifo_pbdma,
- .fault.access = gk104_fifo_fault_access,
- .fault.engine = gk104_fifo_fault_engine,
- .fault.reason = gk104_fifo_fault_reason,
- .fault.hubclient = gk104_fifo_fault_hubclient,
- .fault.gpcclient = gk104_fifo_fault_gpcclient,
- .runlist = &gk104_fifo_runlist,
- .chan = {{0,0,KEPLER_CHANNEL_GPFIFO_A}, gk104_fifo_gpfifo_new },
+ .chid_nr = gk104_fifo_chid_nr,
+ .chid_ctor = gf100_fifo_chid_ctor,
+ .runq_nr = gf100_fifo_runq_nr,
+ .runl_ctor = gk104_fifo_runl_ctor,
+ .init = gk104_fifo_init,
+ .init_pbdmas = gk104_fifo_init_pbdmas,
+ .intr = gk104_fifo_intr,
+ .intr_mmu_fault_unit = gf100_fifo_intr_mmu_fault_unit,
+ .intr_ctxsw_timeout = gf100_fifo_intr_ctxsw_timeout,
+ .mmu_fault = &gk104_fifo_mmu_fault,
+ .nonstall = &gf100_fifo_nonstall,
+ .runl = &gk104_runl,
+ .runq = &gk104_runq,
+ .engn = &gk104_engn,
+ .engn_ce = &gk104_engn_ce,
+ .cgrp = {{ }, &nv04_cgrp },
+ .chan = {{ 0, 0, KEPLER_CHANNEL_GPFIFO_A }, &gk104_chan },
};
int
gk104_fifo_new(struct nvkm_device *device, enum nvkm_subdev_type type, int inst,
struct nvkm_fifo **pfifo)
{
- return gk104_fifo_new_(&gk104_fifo, device, type, inst, 4096, pfifo);
+ return nvkm_fifo_new_(&gk104_fifo, device, type, inst, pfifo);
}
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gk104.h b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gk104.h
deleted file mode 100644
index f2d12ae73944..000000000000
--- a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gk104.h
+++ /dev/null
@@ -1,168 +0,0 @@
-/* SPDX-License-Identifier: MIT */
-#ifndef __GK104_FIFO_H__
-#define __GK104_FIFO_H__
-#define gk104_fifo(p) container_of((p), struct gk104_fifo, base)
-#include "priv.h"
-struct nvkm_fifo_cgrp;
-
-#include <core/enum.h>
-#include <subdev/mmu.h>
-
-struct gk104_fifo_chan;
-struct gk104_fifo {
- const struct gk104_fifo_func *func;
- struct nvkm_fifo base;
-
- struct {
- struct work_struct work;
- u32 engm;
- u32 runm;
- } recover;
-
- int pbdma_nr;
-
- struct {
- struct nvkm_engine *engine;
- int runl;
- int pbid;
- } engine[16];
- int engine_nr;
-
- struct {
- struct nvkm_memory *mem[2];
- int next;
- wait_queue_head_t wait;
- struct list_head cgrp;
- struct list_head chan;
- u32 engm;
- u32 engm_sw;
- } runlist[16];
- int runlist_nr;
-
- struct {
- struct nvkm_memory *mem;
- struct nvkm_vma *bar;
- } user;
-};
-
-struct gk104_fifo_func {
- struct {
- void (*fault)(struct nvkm_fifo *, int unit);
- } intr;
-
- const struct gk104_fifo_pbdma_func {
- int (*nr)(struct gk104_fifo *);
- void (*init)(struct gk104_fifo *);
- void (*init_timeout)(struct gk104_fifo *);
- } *pbdma;
-
- struct {
- const struct nvkm_enum *access;
- const struct nvkm_enum *engine;
- const struct nvkm_enum *reason;
- const struct nvkm_enum *hubclient;
- const struct nvkm_enum *gpcclient;
- } fault;
-
- const struct gk104_fifo_runlist_func {
- u8 size;
- void (*cgrp)(struct nvkm_fifo_cgrp *,
- struct nvkm_memory *, u32 offset);
- void (*chan)(struct gk104_fifo_chan *,
- struct nvkm_memory *, u32 offset);
- void (*commit)(struct gk104_fifo *, int runl,
- struct nvkm_memory *, int entries);
- } *runlist;
-
- struct gk104_fifo_user_user {
- struct nvkm_sclass user;
- int (*ctor)(const struct nvkm_oclass *, void *, u32,
- struct nvkm_object **);
- } user;
-
- struct gk104_fifo_chan_user {
- struct nvkm_sclass user;
- int (*ctor)(struct gk104_fifo *, const struct nvkm_oclass *,
- void *, u32, struct nvkm_object **);
- } chan;
- bool cgrp_force;
-};
-
-struct gk104_fifo_engine_status {
- bool busy;
- bool faulted;
- bool chsw;
- bool save;
- bool load;
- struct {
- bool tsg;
- u32 id;
- } prev, next, *chan;
-};
-
-int gk104_fifo_new_(const struct gk104_fifo_func *, struct nvkm_device *, enum nvkm_subdev_type,
- int index, int nr, struct nvkm_fifo **);
-void gk104_fifo_runlist_insert(struct gk104_fifo *, struct gk104_fifo_chan *);
-void gk104_fifo_runlist_remove(struct gk104_fifo *, struct gk104_fifo_chan *);
-void gk104_fifo_runlist_update(struct gk104_fifo *, int runl);
-void gk104_fifo_engine_status(struct gk104_fifo *fifo, int engn,
- struct gk104_fifo_engine_status *status);
-void gk104_fifo_intr_bind(struct gk104_fifo *fifo);
-void gk104_fifo_intr_chsw(struct gk104_fifo *fifo);
-void gk104_fifo_intr_dropped_fault(struct gk104_fifo *fifo);
-void gk104_fifo_intr_pbdma_0(struct gk104_fifo *fifo, int unit);
-void gk104_fifo_intr_pbdma_1(struct gk104_fifo *fifo, int unit);
-void gk104_fifo_intr_runlist(struct gk104_fifo *fifo);
-void gk104_fifo_intr_engine(struct gk104_fifo *fifo);
-void *gk104_fifo_dtor(struct nvkm_fifo *base);
-int gk104_fifo_oneinit(struct nvkm_fifo *base);
-int gk104_fifo_info(struct nvkm_fifo *base, u64 mthd, u64 *data);
-void gk104_fifo_init(struct nvkm_fifo *base);
-void gk104_fifo_fini(struct nvkm_fifo *base);
-int gk104_fifo_class_new(struct nvkm_fifo *base, const struct nvkm_oclass *oclass,
- void *argv, u32 argc, struct nvkm_object **pobject);
-int gk104_fifo_class_get(struct nvkm_fifo *base, int index,
- struct nvkm_oclass *oclass);
-void gk104_fifo_uevent_fini(struct nvkm_fifo *fifo);
-void gk104_fifo_uevent_init(struct nvkm_fifo *fifo);
-
-extern const struct gk104_fifo_pbdma_func gk104_fifo_pbdma;
-int gk104_fifo_pbdma_nr(struct gk104_fifo *);
-void gk104_fifo_pbdma_init(struct gk104_fifo *);
-extern const struct nvkm_enum gk104_fifo_fault_access[];
-extern const struct nvkm_enum gk104_fifo_fault_engine[];
-extern const struct nvkm_enum gk104_fifo_fault_reason[];
-extern const struct nvkm_enum gk104_fifo_fault_hubclient[];
-extern const struct nvkm_enum gk104_fifo_fault_gpcclient[];
-extern const struct gk104_fifo_runlist_func gk104_fifo_runlist;
-void gk104_fifo_runlist_chan(struct gk104_fifo_chan *,
- struct nvkm_memory *, u32);
-void gk104_fifo_runlist_commit(struct gk104_fifo *, int runl,
- struct nvkm_memory *, int);
-
-extern const struct gk104_fifo_runlist_func gk110_fifo_runlist;
-void gk110_fifo_runlist_cgrp(struct nvkm_fifo_cgrp *,
- struct nvkm_memory *, u32);
-
-extern const struct gk104_fifo_pbdma_func gk208_fifo_pbdma;
-void gk208_fifo_pbdma_init_timeout(struct gk104_fifo *);
-
-void gm107_fifo_intr_fault(struct nvkm_fifo *, int);
-extern const struct nvkm_enum gm107_fifo_fault_engine[];
-extern const struct gk104_fifo_runlist_func gm107_fifo_runlist;
-
-extern const struct gk104_fifo_pbdma_func gm200_fifo_pbdma;
-int gm200_fifo_pbdma_nr(struct gk104_fifo *);
-
-void gp100_fifo_intr_fault(struct nvkm_fifo *, int);
-extern const struct nvkm_enum gp100_fifo_fault_engine[];
-
-extern const struct nvkm_enum gv100_fifo_fault_access[];
-extern const struct nvkm_enum gv100_fifo_fault_reason[];
-extern const struct nvkm_enum gv100_fifo_fault_hubclient[];
-extern const struct nvkm_enum gv100_fifo_fault_gpcclient[];
-void gv100_fifo_runlist_cgrp(struct nvkm_fifo_cgrp *,
- struct nvkm_memory *, u32);
-void gv100_fifo_runlist_chan(struct gk104_fifo_chan *,
- struct nvkm_memory *, u32);
-#endif
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gk110.c b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gk110.c
index 915278c7e012..a8ff21cf7712 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gk110.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gk110.c
@@ -21,47 +21,112 @@
*
* Authors: Ben Skeggs
*/
-#include "gk104.h"
+#include "priv.h"
#include "cgrp.h"
-#include "changk104.h"
+#include "chan.h"
+#include "chid.h"
+#include "runl.h"
#include <core/memory.h>
+#include <subdev/timer.h>
#include <nvif/class.h>
void
-gk110_fifo_runlist_cgrp(struct nvkm_fifo_cgrp *cgrp,
- struct nvkm_memory *memory, u32 offset)
+gk110_chan_preempt(struct nvkm_chan *chan)
+{
+ struct nvkm_cgrp *cgrp = chan->cgrp;
+
+ if (cgrp->hw) {
+ cgrp->func->preempt(cgrp);
+ return;
+ }
+
+ gf100_chan_preempt(chan);
+}
+
+const struct nvkm_chan_func
+gk110_chan = {
+ .inst = &gf100_chan_inst,
+ .userd = &gk104_chan_userd,
+ .ramfc = &gk104_chan_ramfc,
+ .bind = gk104_chan_bind,
+ .unbind = gk104_chan_unbind,
+ .start = gk104_chan_start,
+ .stop = gk104_chan_stop,
+ .preempt = gk110_chan_preempt,
+};
+
+static void
+gk110_cgrp_preempt(struct nvkm_cgrp *cgrp)
+{
+ nvkm_wr32(cgrp->runl->fifo->engine.subdev.device, 0x002634, 0x01000000 | cgrp->id);
+}
+
+const struct nvkm_cgrp_func
+gk110_cgrp = {
+ .preempt = gk110_cgrp_preempt,
+};
+
+void
+gk110_runl_insert_cgrp(struct nvkm_cgrp *cgrp, struct nvkm_memory *memory, u64 offset)
{
nvkm_wo32(memory, offset + 0, (cgrp->chan_nr << 26) | (128 << 18) |
(3 << 14) | 0x00002000 | cgrp->id);
nvkm_wo32(memory, offset + 4, 0x00000000);
}
-const struct gk104_fifo_runlist_func
-gk110_fifo_runlist = {
+const struct nvkm_runl_func
+gk110_runl = {
.size = 8,
- .cgrp = gk110_fifo_runlist_cgrp,
- .chan = gk104_fifo_runlist_chan,
- .commit = gk104_fifo_runlist_commit,
+ .update = nv50_runl_update,
+ .insert_cgrp = gk110_runl_insert_cgrp,
+ .insert_chan = gk104_runl_insert_chan,
+ .commit = gk104_runl_commit,
+ .wait = nv50_runl_wait,
+ .pending = gk104_runl_pending,
+ .block = gk104_runl_block,
+ .allow = gk104_runl_allow,
+ .fault_clear = gk104_runl_fault_clear,
+ .preempt_pending = gf100_runl_preempt_pending,
};
-static const struct gk104_fifo_func
+int
+gk110_fifo_chid_ctor(struct nvkm_fifo *fifo, int nr)
+{
+ int ret;
+
+ ret = nvkm_chid_new(&nvkm_chan_event, &fifo->engine.subdev, nr, 0, nr, &fifo->cgid);
+ if (ret)
+ return ret;
+
+ return gf100_fifo_chid_ctor(fifo, nr);
+}
+
+static const struct nvkm_fifo_func
gk110_fifo = {
- .intr.fault = gf100_fifo_intr_fault,
- .pbdma = &gk104_fifo_pbdma,
- .fault.access = gk104_fifo_fault_access,
- .fault.engine = gk104_fifo_fault_engine,
- .fault.reason = gk104_fifo_fault_reason,
- .fault.hubclient = gk104_fifo_fault_hubclient,
- .fault.gpcclient = gk104_fifo_fault_gpcclient,
- .runlist = &gk110_fifo_runlist,
- .chan = {{0,0,KEPLER_CHANNEL_GPFIFO_B}, gk104_fifo_gpfifo_new },
+ .chid_nr = gk104_fifo_chid_nr,
+ .chid_ctor = gk110_fifo_chid_ctor,
+ .runq_nr = gf100_fifo_runq_nr,
+ .runl_ctor = gk104_fifo_runl_ctor,
+ .init = gk104_fifo_init,
+ .init_pbdmas = gk104_fifo_init_pbdmas,
+ .intr = gk104_fifo_intr,
+ .intr_mmu_fault_unit = gf100_fifo_intr_mmu_fault_unit,
+ .intr_ctxsw_timeout = gf100_fifo_intr_ctxsw_timeout,
+ .mmu_fault = &gk104_fifo_mmu_fault,
+ .nonstall = &gf100_fifo_nonstall,
+ .runl = &gk110_runl,
+ .runq = &gk104_runq,
+ .engn = &gk104_engn,
+ .engn_ce = &gk104_engn_ce,
+ .cgrp = {{ 0, 0, KEPLER_CHANNEL_GROUP_A }, &gk110_cgrp },
+ .chan = {{ 0, 0, KEPLER_CHANNEL_GPFIFO_B }, &gk110_chan },
};
int
gk110_fifo_new(struct nvkm_device *device, enum nvkm_subdev_type type, int inst,
struct nvkm_fifo **pfifo)
{
- return gk104_fifo_new_(&gk110_fifo, device, type, inst, 4096, pfifo);
+ return nvkm_fifo_new_(&gk110_fifo, device, type, inst, pfifo);
}
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gk208.c b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gk208.c
index cb703693de52..8fa2b0be141a 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gk208.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gk208.c
@@ -21,44 +21,57 @@
*
* Authors: Ben Skeggs
*/
-#include "gk104.h"
-#include "changk104.h"
+#include "priv.h"
+#include "runq.h"
#include <nvif/class.h>
void
-gk208_fifo_pbdma_init_timeout(struct gk104_fifo *fifo)
+gk208_runq_init(struct nvkm_runq *runq)
{
- struct nvkm_device *device = fifo->base.engine.subdev.device;
- int i;
+ gk104_runq_init(runq);
- for (i = 0; i < fifo->pbdma_nr; i++)
- nvkm_wr32(device, 0x04012c + (i * 0x2000), 0x0000ffff);
+ nvkm_wr32(runq->fifo->engine.subdev.device, 0x04012c + (runq->id * 0x2000), 0x000f4240);
}
-const struct gk104_fifo_pbdma_func
-gk208_fifo_pbdma = {
- .nr = gk104_fifo_pbdma_nr,
- .init = gk104_fifo_pbdma_init,
- .init_timeout = gk208_fifo_pbdma_init_timeout,
+const struct nvkm_runq_func
+gk208_runq = {
+ .init = gk208_runq_init,
+ .intr = gk104_runq_intr,
+ .intr_0_names = gk104_runq_intr_0_names,
+ .idle = gk104_runq_idle,
};
-static const struct gk104_fifo_func
+static int
+gk208_fifo_chid_nr(struct nvkm_fifo *fifo)
+{
+ return 1024;
+}
+
+static const struct nvkm_fifo_func
gk208_fifo = {
- .intr.fault = gf100_fifo_intr_fault,
- .pbdma = &gk208_fifo_pbdma,
- .fault.access = gk104_fifo_fault_access,
- .fault.engine = gk104_fifo_fault_engine,
- .fault.reason = gk104_fifo_fault_reason,
- .fault.hubclient = gk104_fifo_fault_hubclient,
- .fault.gpcclient = gk104_fifo_fault_gpcclient,
- .runlist = &gk110_fifo_runlist,
- .chan = {{0,0,KEPLER_CHANNEL_GPFIFO_A}, gk104_fifo_gpfifo_new },
+ .chid_nr = gk208_fifo_chid_nr,
+ .chid_ctor = gk110_fifo_chid_ctor,
+ .runq_nr = gf100_fifo_runq_nr,
+ .runl_ctor = gk104_fifo_runl_ctor,
+ .init = gk104_fifo_init,
+ .init_pbdmas = gk104_fifo_init_pbdmas,
+ .intr = gk104_fifo_intr,
+ .intr_mmu_fault_unit = gf100_fifo_intr_mmu_fault_unit,
+ .intr_ctxsw_timeout = gf100_fifo_intr_ctxsw_timeout,
+ .mmu_fault = &gk104_fifo_mmu_fault,
+ .nonstall = &gf100_fifo_nonstall,
+ .runl = &gk110_runl,
+ .runq = &gk208_runq,
+ .engn = &gk104_engn,
+ .engn_ce = &gk104_engn_ce,
+ .cgrp = {{ 0, 0, KEPLER_CHANNEL_GROUP_A }, &gk110_cgrp },
+ .chan = {{ 0, 0, KEPLER_CHANNEL_GPFIFO_A }, &gk110_chan },
};
int
gk208_fifo_new(struct nvkm_device *device, enum nvkm_subdev_type type, int inst,
struct nvkm_fifo **pfifo)
{
- return gk104_fifo_new_(&gk208_fifo, device, type, inst, 1024, pfifo);
+ return nvkm_fifo_new_(&gk208_fifo, device, type, inst, pfifo);
}
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gk20a.c b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gk20a.c
index 6e35cf44c640..b63ca836130f 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gk20a.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gk20a.c
@@ -19,27 +19,34 @@
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
* DEALINGS IN THE SOFTWARE.
*/
-#include "gk104.h"
-#include "changk104.h"
+#include "priv.h"
#include <nvif/class.h>
-static const struct gk104_fifo_func
+static const struct nvkm_fifo_func
gk20a_fifo = {
- .intr.fault = gf100_fifo_intr_fault,
- .pbdma = &gk208_fifo_pbdma,
- .fault.access = gk104_fifo_fault_access,
- .fault.engine = gk104_fifo_fault_engine,
- .fault.reason = gk104_fifo_fault_reason,
- .fault.hubclient = gk104_fifo_fault_hubclient,
- .fault.gpcclient = gk104_fifo_fault_gpcclient,
- .runlist = &gk110_fifo_runlist,
- .chan = {{0,0,KEPLER_CHANNEL_GPFIFO_A}, gk104_fifo_gpfifo_new },
+ .chid_nr = nv50_fifo_chid_nr,
+ .chid_ctor = gk110_fifo_chid_ctor,
+ .runq_nr = gf100_fifo_runq_nr,
+ .runl_ctor = gk104_fifo_runl_ctor,
+ .init = gk104_fifo_init,
+ .init_pbdmas = gk104_fifo_init_pbdmas,
+ .intr = gk104_fifo_intr,
+ .intr_mmu_fault_unit = gf100_fifo_intr_mmu_fault_unit,
+ .intr_ctxsw_timeout = gf100_fifo_intr_ctxsw_timeout,
+ .mmu_fault = &gk104_fifo_mmu_fault,
+ .nonstall = &gf100_fifo_nonstall,
+ .runl = &gk110_runl,
+ .runq = &gk208_runq,
+ .engn = &gk104_engn,
+ .engn_ce = &gk104_engn_ce,
+ .cgrp = {{ }, &gk110_cgrp },
+ .chan = {{ 0, 0, KEPLER_CHANNEL_GPFIFO_A }, &gk110_chan },
};
int
gk20a_fifo_new(struct nvkm_device *device, enum nvkm_subdev_type type, int inst,
struct nvkm_fifo **pfifo)
{
- return gk104_fifo_new_(&gk20a_fifo, device, type, inst, 128, pfifo);
+ return nvkm_fifo_new_(&gk20a_fifo, device, type, inst, pfifo);
}
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gm107.c b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gm107.c
index 7af6e687d474..5ba60021b510 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gm107.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gm107.c
@@ -21,46 +21,65 @@
*
* Authors: Ben Skeggs
*/
-#include "gk104.h"
-#include "changk104.h"
+#include "priv.h"
+#include "chan.h"
+#include "runl.h"
#include <core/gpuobj.h>
#include <subdev/fault.h>
#include <nvif/class.h>
+const struct nvkm_chan_func
+gm107_chan = {
+ .inst = &gf100_chan_inst,
+ .userd = &gk104_chan_userd,
+ .ramfc = &gk104_chan_ramfc,
+ .bind = gk104_chan_bind_inst,
+ .unbind = gk104_chan_unbind,
+ .start = gk104_chan_start,
+ .stop = gk104_chan_stop,
+ .preempt = gk110_chan_preempt,
+};
+
static void
-gm107_fifo_runlist_chan(struct gk104_fifo_chan *chan,
- struct nvkm_memory *memory, u32 offset)
+gm107_runl_insert_chan(struct nvkm_chan *chan, struct nvkm_memory *memory, u64 offset)
{
- nvkm_wo32(memory, offset + 0, chan->base.chid);
- nvkm_wo32(memory, offset + 4, chan->base.inst->addr >> 12);
+ nvkm_wo32(memory, offset + 0, chan->id);
+ nvkm_wo32(memory, offset + 4, chan->inst->addr >> 12);
}
-const struct gk104_fifo_runlist_func
-gm107_fifo_runlist = {
+const struct nvkm_runl_func
+gm107_runl = {
.size = 8,
- .cgrp = gk110_fifo_runlist_cgrp,
- .chan = gm107_fifo_runlist_chan,
- .commit = gk104_fifo_runlist_commit,
+ .update = nv50_runl_update,
+ .insert_cgrp = gk110_runl_insert_cgrp,
+ .insert_chan = gm107_runl_insert_chan,
+ .commit = gk104_runl_commit,
+ .wait = nv50_runl_wait,
+ .pending = gk104_runl_pending,
+ .block = gk104_runl_block,
+ .allow = gk104_runl_allow,
+ .fault_clear = gk104_runl_fault_clear,
+ .preempt_pending = gf100_runl_preempt_pending,
};
-const struct nvkm_enum
-gm107_fifo_fault_engine[] = {
+static const struct nvkm_enum
+gm107_fifo_mmu_fault_engine[] = {
{ 0x01, "DISPLAY" },
{ 0x02, "CAPTURE" },
{ 0x03, "IFB", NULL, NVKM_ENGINE_IFB },
{ 0x04, "BAR1", NULL, NVKM_SUBDEV_BAR },
{ 0x05, "BAR2", NULL, NVKM_SUBDEV_INSTMEM },
{ 0x06, "SCHED" },
- { 0x07, "HOST0", NULL, NVKM_ENGINE_FIFO },
- { 0x08, "HOST1", NULL, NVKM_ENGINE_FIFO },
- { 0x09, "HOST2", NULL, NVKM_ENGINE_FIFO },
- { 0x0a, "HOST3", NULL, NVKM_ENGINE_FIFO },
- { 0x0b, "HOST4", NULL, NVKM_ENGINE_FIFO },
- { 0x0c, "HOST5", NULL, NVKM_ENGINE_FIFO },
- { 0x0d, "HOST6", NULL, NVKM_ENGINE_FIFO },
- { 0x0e, "HOST7", NULL, NVKM_ENGINE_FIFO },
+ { 0x07, "HOST0" },
+ { 0x08, "HOST1" },
+ { 0x09, "HOST2" },
+ { 0x0a, "HOST3" },
+ { 0x0b, "HOST4" },
+ { 0x0c, "HOST5" },
+ { 0x0d, "HOST6" },
+ { 0x0e, "HOST7" },
{ 0x0f, "HOSTSR" },
{ 0x13, "PERF" },
{ 0x17, "PMU" },
@@ -68,8 +87,18 @@ gm107_fifo_fault_engine[] = {
{}
};
+const struct nvkm_fifo_func_mmu_fault
+gm107_fifo_mmu_fault = {
+ .recover = gf100_fifo_mmu_fault_recover,
+ .access = gf100_fifo_mmu_fault_access,
+ .engine = gm107_fifo_mmu_fault_engine,
+ .reason = gk104_fifo_mmu_fault_reason,
+ .hubclient = gk104_fifo_mmu_fault_hubclient,
+ .gpcclient = gk104_fifo_mmu_fault_gpcclient,
+};
+
void
-gm107_fifo_intr_fault(struct nvkm_fifo *fifo, int unit)
+gm107_fifo_intr_mmu_fault_unit(struct nvkm_fifo *fifo, int unit)
{
struct nvkm_device *device = fifo->engine.subdev.device;
u32 inst = nvkm_rd32(device, 0x002800 + (unit * 0x10));
@@ -92,22 +121,36 @@ gm107_fifo_intr_fault(struct nvkm_fifo *fifo, int unit)
nvkm_fifo_fault(fifo, &info);
}
-static const struct gk104_fifo_func
+static int
+gm107_fifo_chid_nr(struct nvkm_fifo *fifo)
+{
+ return 2048;
+}
+
+static const struct nvkm_fifo_func
gm107_fifo = {
- .intr.fault = gm107_fifo_intr_fault,
- .pbdma = &gk208_fifo_pbdma,
- .fault.access = gk104_fifo_fault_access,
- .fault.engine = gm107_fifo_fault_engine,
- .fault.reason = gk104_fifo_fault_reason,
- .fault.hubclient = gk104_fifo_fault_hubclient,
- .fault.gpcclient = gk104_fifo_fault_gpcclient,
- .runlist = &gm107_fifo_runlist,
- .chan = {{0,0,KEPLER_CHANNEL_GPFIFO_B}, gk104_fifo_gpfifo_new },
+ .chid_nr = gm107_fifo_chid_nr,
+ .chid_ctor = gk110_fifo_chid_ctor,
+ .runq_nr = gf100_fifo_runq_nr,
+ .runl_ctor = gk104_fifo_runl_ctor,
+ .init = gk104_fifo_init,
+ .init_pbdmas = gk104_fifo_init_pbdmas,
+ .intr = gk104_fifo_intr,
+ .intr_mmu_fault_unit = gm107_fifo_intr_mmu_fault_unit,
+ .intr_ctxsw_timeout = gf100_fifo_intr_ctxsw_timeout,
+ .mmu_fault = &gm107_fifo_mmu_fault,
+ .nonstall = &gf100_fifo_nonstall,
+ .runl = &gm107_runl,
+ .runq = &gk208_runq,
+ .engn = &gk104_engn,
+ .engn_ce = &gk104_engn_ce,
+ .cgrp = {{ 0, 0, KEPLER_CHANNEL_GROUP_A }, &gk110_cgrp },
+ .chan = {{ 0, 0, KEPLER_CHANNEL_GPFIFO_B }, &gm107_chan },
};
int
gm107_fifo_new(struct nvkm_device *device, enum nvkm_subdev_type type, int inst,
struct nvkm_fifo **pfifo)
{
- return gk104_fifo_new_(&gm107_fifo, device, type, inst, 2048, pfifo);
+ return nvkm_fifo_new_(&gm107_fifo, device, type, inst, pfifo);
}
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gm200.c b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gm200.c
index 573658cb6c73..d92d1ac39191 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gm200.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gm200.c
@@ -21,41 +21,46 @@
*
* Authors: Ben Skeggs
*/
-#include "gk104.h"
-#include "changk104.h"
+#include "priv.h"
#include <nvif/class.h>
int
-gm200_fifo_pbdma_nr(struct gk104_fifo *fifo)
+gm200_fifo_runq_nr(struct nvkm_fifo *fifo)
{
- struct nvkm_device *device = fifo->base.engine.subdev.device;
- return nvkm_rd32(device, 0x002004) & 0x000000ff;
+ return nvkm_rd32(fifo->engine.subdev.device, 0x002004) & 0x000000ff;
}
-const struct gk104_fifo_pbdma_func
-gm200_fifo_pbdma = {
- .nr = gm200_fifo_pbdma_nr,
- .init = gk104_fifo_pbdma_init,
- .init_timeout = gk208_fifo_pbdma_init_timeout,
-};
+int
+gm200_fifo_chid_nr(struct nvkm_fifo *fifo)
+{
+ return nvkm_rd32(fifo->engine.subdev.device, 0x002008);
+}
-static const struct gk104_fifo_func
+static const struct nvkm_fifo_func
gm200_fifo = {
- .intr.fault = gm107_fifo_intr_fault,
- .pbdma = &gm200_fifo_pbdma,
- .fault.access = gk104_fifo_fault_access,
- .fault.engine = gm107_fifo_fault_engine,
- .fault.reason = gk104_fifo_fault_reason,
- .fault.hubclient = gk104_fifo_fault_hubclient,
- .fault.gpcclient = gk104_fifo_fault_gpcclient,
- .runlist = &gm107_fifo_runlist,
- .chan = {{0,0,MAXWELL_CHANNEL_GPFIFO_A}, gk104_fifo_gpfifo_new },
+ .chid_nr = gm200_fifo_chid_nr,
+ .chid_ctor = gk110_fifo_chid_ctor,
+ .runq_nr = gm200_fifo_runq_nr,
+ .runl_ctor = gk104_fifo_runl_ctor,
+ .init = gk104_fifo_init,
+ .init_pbdmas = gk104_fifo_init_pbdmas,
+ .intr = gk104_fifo_intr,
+ .intr_mmu_fault_unit = gm107_fifo_intr_mmu_fault_unit,
+ .intr_ctxsw_timeout = gf100_fifo_intr_ctxsw_timeout,
+ .mmu_fault = &gm107_fifo_mmu_fault,
+ .nonstall = &gf100_fifo_nonstall,
+ .runl = &gm107_runl,
+ .runq = &gk208_runq,
+ .engn = &gk104_engn,
+ .engn_ce = &gk104_engn_ce,
+ .cgrp = {{ 0, 0, KEPLER_CHANNEL_GROUP_A }, &gk110_cgrp },
+ .chan = {{ 0, 0, MAXWELL_CHANNEL_GPFIFO_A }, &gm107_chan },
};
int
gm200_fifo_new(struct nvkm_device *device, enum nvkm_subdev_type type, int inst,
struct nvkm_fifo **pfifo)
{
- return gk104_fifo_new_(&gm200_fifo, device, type, inst, 4096, pfifo);
+ return nvkm_fifo_new_(&gm200_fifo, device, type, inst, pfifo);
}
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gm20b.c b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gm20b.c
deleted file mode 100644
index 556c97e54f14..000000000000
--- a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gm20b.c
+++ /dev/null
@@ -1,45 +0,0 @@
-/*
- * Copyright (c) 2015, NVIDIA CORPORATION. All rights reserved.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
- * DEALINGS IN THE SOFTWARE.
- */
-#include "gk104.h"
-#include "changk104.h"
-
-#include <nvif/class.h>
-
-static const struct gk104_fifo_func
-gm20b_fifo = {
- .intr.fault = gm107_fifo_intr_fault,
- .pbdma = &gm200_fifo_pbdma,
- .fault.access = gk104_fifo_fault_access,
- .fault.engine = gm107_fifo_fault_engine,
- .fault.reason = gk104_fifo_fault_reason,
- .fault.hubclient = gk104_fifo_fault_hubclient,
- .fault.gpcclient = gk104_fifo_fault_gpcclient,
- .runlist = &gm107_fifo_runlist,
- .chan = {{0,0,MAXWELL_CHANNEL_GPFIFO_A}, gk104_fifo_gpfifo_new },
-};
-
-int
-gm20b_fifo_new(struct nvkm_device *device, enum nvkm_subdev_type type, int inst,
- struct nvkm_fifo **pfifo)
-{
- return gk104_fifo_new_(&gm20b_fifo, device, type, inst, 512, pfifo);
-}
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gp100.c b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gp100.c
index 6b46b6b65b87..65bdb6a7d517 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gp100.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gp100.c
@@ -21,30 +21,54 @@
*
* Authors: Ben Skeggs
*/
-#include "gk104.h"
-#include "changk104.h"
+#include "priv.h"
+#include "runl.h"
+#include <core/gpuobj.h>
#include <subdev/fault.h>
#include <nvif/class.h>
-const struct nvkm_enum
-gp100_fifo_fault_engine[] = {
+static void
+gp100_runl_insert_chan(struct nvkm_chan *chan, struct nvkm_memory *memory, u64 offset)
+{
+ nvkm_wo32(memory, offset + 0, chan->id | chan->runq << 14);
+ nvkm_wo32(memory, offset + 4, chan->inst->addr >> 12);
+}
+
+static const struct nvkm_runl_func
+gp100_runl = {
+ .runqs = 2,
+ .size = 8,
+ .update = nv50_runl_update,
+ .insert_cgrp = gk110_runl_insert_cgrp,
+ .insert_chan = gp100_runl_insert_chan,
+ .commit = gk104_runl_commit,
+ .wait = nv50_runl_wait,
+ .pending = gk104_runl_pending,
+ .block = gk104_runl_block,
+ .allow = gk104_runl_allow,
+ .fault_clear = gk104_runl_fault_clear,
+ .preempt_pending = gf100_runl_preempt_pending,
+};
+
+static const struct nvkm_enum
+gp100_fifo_mmu_fault_engine[] = {
{ 0x01, "DISPLAY" },
{ 0x03, "IFB", NULL, NVKM_ENGINE_IFB },
{ 0x04, "BAR1", NULL, NVKM_SUBDEV_BAR },
{ 0x05, "BAR2", NULL, NVKM_SUBDEV_INSTMEM },
- { 0x06, "HOST0", NULL, NVKM_ENGINE_FIFO },
- { 0x07, "HOST1", NULL, NVKM_ENGINE_FIFO },
- { 0x08, "HOST2", NULL, NVKM_ENGINE_FIFO },
- { 0x09, "HOST3", NULL, NVKM_ENGINE_FIFO },
- { 0x0a, "HOST4", NULL, NVKM_ENGINE_FIFO },
- { 0x0b, "HOST5", NULL, NVKM_ENGINE_FIFO },
- { 0x0c, "HOST6", NULL, NVKM_ENGINE_FIFO },
- { 0x0d, "HOST7", NULL, NVKM_ENGINE_FIFO },
- { 0x0e, "HOST8", NULL, NVKM_ENGINE_FIFO },
- { 0x0f, "HOST9", NULL, NVKM_ENGINE_FIFO },
- { 0x10, "HOST10", NULL, NVKM_ENGINE_FIFO },
+ { 0x06, "HOST0" },
+ { 0x07, "HOST1" },
+ { 0x08, "HOST2" },
+ { 0x09, "HOST3" },
+ { 0x0a, "HOST4" },
+ { 0x0b, "HOST5" },
+ { 0x0c, "HOST6" },
+ { 0x0d, "HOST7" },
+ { 0x0e, "HOST8" },
+ { 0x0f, "HOST9" },
+ { 0x10, "HOST10" },
{ 0x13, "PERF" },
{ 0x17, "PMU" },
{ 0x18, "PTP" },
@@ -52,8 +76,18 @@ gp100_fifo_fault_engine[] = {
{}
};
-void
-gp100_fifo_intr_fault(struct nvkm_fifo *fifo, int unit)
+static const struct nvkm_fifo_func_mmu_fault
+gp100_fifo_mmu_fault = {
+ .recover = gf100_fifo_mmu_fault_recover,
+ .access = gf100_fifo_mmu_fault_access,
+ .engine = gp100_fifo_mmu_fault_engine,
+ .reason = gk104_fifo_mmu_fault_reason,
+ .hubclient = gk104_fifo_mmu_fault_hubclient,
+ .gpcclient = gk104_fifo_mmu_fault_gpcclient,
+};
+
+static void
+gp100_fifo_intr_mmu_fault_unit(struct nvkm_fifo *fifo, int unit)
{
struct nvkm_device *device = fifo->engine.subdev.device;
u32 inst = nvkm_rd32(device, 0x002800 + (unit * 0x10));
@@ -76,23 +110,30 @@ gp100_fifo_intr_fault(struct nvkm_fifo *fifo, int unit)
nvkm_fifo_fault(fifo, &info);
}
-static const struct gk104_fifo_func
+static const struct nvkm_fifo_func
gp100_fifo = {
- .intr.fault = gp100_fifo_intr_fault,
- .pbdma = &gm200_fifo_pbdma,
- .fault.access = gk104_fifo_fault_access,
- .fault.engine = gp100_fifo_fault_engine,
- .fault.reason = gk104_fifo_fault_reason,
- .fault.hubclient = gk104_fifo_fault_hubclient,
- .fault.gpcclient = gk104_fifo_fault_gpcclient,
- .runlist = &gm107_fifo_runlist,
- .chan = {{0,0,PASCAL_CHANNEL_GPFIFO_A}, gk104_fifo_gpfifo_new },
- .cgrp_force = true,
+ .chid_nr = gm200_fifo_chid_nr,
+ .chid_ctor = gk110_fifo_chid_ctor,
+ .runq_nr = gm200_fifo_runq_nr,
+ .runl_ctor = gk104_fifo_runl_ctor,
+ .init = gk104_fifo_init,
+ .init_pbdmas = gk104_fifo_init_pbdmas,
+ .intr = gk104_fifo_intr,
+ .intr_mmu_fault_unit = gp100_fifo_intr_mmu_fault_unit,
+ .intr_ctxsw_timeout = gf100_fifo_intr_ctxsw_timeout,
+ .mmu_fault = &gp100_fifo_mmu_fault,
+ .nonstall = &gf100_fifo_nonstall,
+ .runl = &gp100_runl,
+ .runq = &gk208_runq,
+ .engn = &gk104_engn,
+ .engn_ce = &gk104_engn_ce,
+ .cgrp = {{ 0, 0, KEPLER_CHANNEL_GROUP_A }, &gk110_cgrp, .force = true },
+ .chan = {{ 0, 0, PASCAL_CHANNEL_GPFIFO_A }, &gm107_chan },
};
int
gp100_fifo_new(struct nvkm_device *device, enum nvkm_subdev_type type, int inst,
struct nvkm_fifo **pfifo)
{
- return gk104_fifo_new_(&gp100_fifo, device, type, inst, 4096, pfifo);
+ return nvkm_fifo_new_(&gp100_fifo, device, type, inst, pfifo);
}
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gp10b.c b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gp10b.c
deleted file mode 100644
index 7a5929cb4d29..000000000000
--- a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gp10b.c
+++ /dev/null
@@ -1,46 +0,0 @@
-/*
- * Copyright (c) 2017, NVIDIA CORPORATION. All rights reserved.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
- * DEALINGS IN THE SOFTWARE.
- */
-#include "gk104.h"
-#include "changk104.h"
-
-#include <nvif/class.h>
-
-static const struct gk104_fifo_func
-gp10b_fifo = {
- .intr.fault = gp100_fifo_intr_fault,
- .pbdma = &gm200_fifo_pbdma,
- .fault.access = gk104_fifo_fault_access,
- .fault.engine = gp100_fifo_fault_engine,
- .fault.reason = gk104_fifo_fault_reason,
- .fault.hubclient = gk104_fifo_fault_hubclient,
- .fault.gpcclient = gk104_fifo_fault_gpcclient,
- .runlist = &gm107_fifo_runlist,
- .chan = {{0,0,PASCAL_CHANNEL_GPFIFO_A}, gk104_fifo_gpfifo_new },
- .cgrp_force = true,
-};
-
-int
-gp10b_fifo_new(struct nvkm_device *device, enum nvkm_subdev_type type, int inst,
- struct nvkm_fifo **pfifo)
-{
- return gk104_fifo_new_(&gp10b_fifo, device, type, inst, 512, pfifo);
-}
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gpfifog84.c b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gpfifog84.c
deleted file mode 100644
index 2121f517b1dd..000000000000
--- a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gpfifog84.c
+++ /dev/null
@@ -1,95 +0,0 @@
-/*
- * Copyright 2012 Red Hat Inc.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
- * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
- * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
- * OTHER DEALINGS IN THE SOFTWARE.
- *
- * Authors: Ben Skeggs
- */
-#include "channv50.h"
-
-#include <core/client.h>
-#include <core/ramht.h>
-
-#include <nvif/class.h>
-#include <nvif/cl826f.h>
-#include <nvif/unpack.h>
-
-static int
-g84_fifo_gpfifo_new(struct nvkm_fifo *base, const struct nvkm_oclass *oclass,
- void *data, u32 size, struct nvkm_object **pobject)
-{
- struct nvkm_object *parent = oclass->parent;
- union {
- struct g82_channel_gpfifo_v0 v0;
- } *args = data;
- struct nv50_fifo *fifo = nv50_fifo(base);
- struct nv50_fifo_chan *chan;
- u64 ioffset, ilength;
- int ret = -ENOSYS;
-
- nvif_ioctl(parent, "create channel gpfifo size %d\n", size);
- if (!(ret = nvif_unpack(ret, &data, &size, args->v0, 0, 0, false))) {
- nvif_ioctl(parent, "create channel gpfifo vers %d vmm %llx "
- "pushbuf %llx ioffset %016llx "
- "ilength %08x\n",
- args->v0.version, args->v0.vmm, args->v0.pushbuf,
- args->v0.ioffset, args->v0.ilength);
- if (!args->v0.pushbuf)
- return -EINVAL;
- } else
- return ret;
-
- if (!(chan = kzalloc(sizeof(*chan), GFP_KERNEL)))
- return -ENOMEM;
- *pobject = &chan->base.object;
-
- ret = g84_fifo_chan_ctor(fifo, args->v0.vmm, args->v0.pushbuf,
- oclass, chan);
- if (ret)
- return ret;
-
- args->v0.chid = chan->base.chid;
- ioffset = args->v0.ioffset;
- ilength = order_base_2(args->v0.ilength / 8);
-
- nvkm_kmap(chan->ramfc);
- nvkm_wo32(chan->ramfc, 0x3c, 0x403f6078);
- nvkm_wo32(chan->ramfc, 0x44, 0x01003fff);
- nvkm_wo32(chan->ramfc, 0x48, chan->base.push->node->offset >> 4);
- nvkm_wo32(chan->ramfc, 0x50, lower_32_bits(ioffset));
- nvkm_wo32(chan->ramfc, 0x54, upper_32_bits(ioffset) | (ilength << 16));
- nvkm_wo32(chan->ramfc, 0x60, 0x7fffffff);
- nvkm_wo32(chan->ramfc, 0x78, 0x00000000);
- nvkm_wo32(chan->ramfc, 0x7c, 0x30000001);
- nvkm_wo32(chan->ramfc, 0x80, ((chan->ramht->bits - 9) << 27) |
- (4 << 24) /* SEARCH_FULL */ |
- (chan->ramht->gpuobj->node->offset >> 4));
- nvkm_wo32(chan->ramfc, 0x88, chan->cache->addr >> 10);
- nvkm_wo32(chan->ramfc, 0x98, chan->base.inst->addr >> 12);
- nvkm_done(chan->ramfc);
- return 0;
-}
-
-const struct nvkm_fifo_chan_oclass
-g84_fifo_gpfifo_oclass = {
- .base.oclass = G82_CHANNEL_GPFIFO,
- .base.minver = 0,
- .base.maxver = 0,
- .ctor = g84_fifo_gpfifo_new,
-};
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gpfifogf100.c b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gpfifogf100.c
deleted file mode 100644
index 4e78bbe3b94b..000000000000
--- a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gpfifogf100.c
+++ /dev/null
@@ -1,308 +0,0 @@
-/*
- * Copyright 2012 Red Hat Inc.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
- * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
- * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
- * OTHER DEALINGS IN THE SOFTWARE.
- *
- * Authors: Ben Skeggs
- */
-#include "changf100.h"
-
-#include <core/client.h>
-#include <core/gpuobj.h>
-#include <subdev/fb.h>
-#include <subdev/timer.h>
-
-#include <nvif/class.h>
-#include <nvif/cl906f.h>
-#include <nvif/unpack.h>
-
-int
-gf100_fifo_chan_ntfy(struct nvkm_fifo_chan *chan, u32 type,
- struct nvkm_event **pevent)
-{
- switch (type) {
- case NV906F_V0_NTFY_NON_STALL_INTERRUPT:
- *pevent = &chan->fifo->uevent;
- return 0;
- case NV906F_V0_NTFY_KILLED:
- *pevent = &chan->fifo->kevent;
- return 0;
- default:
- break;
- }
- return -EINVAL;
-}
-
-static u32
-gf100_fifo_gpfifo_engine_addr(struct nvkm_engine *engine)
-{
- switch (engine->subdev.type) {
- case NVKM_ENGINE_SW : return 0;
- case NVKM_ENGINE_GR : return 0x0210;
- case NVKM_ENGINE_CE : return 0x0230 + (engine->subdev.inst * 0x10);
- case NVKM_ENGINE_MSPDEC: return 0x0250;
- case NVKM_ENGINE_MSPPP : return 0x0260;
- case NVKM_ENGINE_MSVLD : return 0x0270;
- default:
- WARN_ON(1);
- return 0;
- }
-}
-
-static struct gf100_fifo_engn *
-gf100_fifo_gpfifo_engine(struct gf100_fifo_chan *chan, struct nvkm_engine *engine)
-{
- int engi = chan->base.fifo->func->engine_id(chan->base.fifo, engine);
- if (engi >= 0)
- return &chan->engn[engi];
- return NULL;
-}
-
-static int
-gf100_fifo_gpfifo_engine_fini(struct nvkm_fifo_chan *base,
- struct nvkm_engine *engine, bool suspend)
-{
- const u32 offset = gf100_fifo_gpfifo_engine_addr(engine);
- struct gf100_fifo_chan *chan = gf100_fifo_chan(base);
- struct nvkm_subdev *subdev = &chan->fifo->base.engine.subdev;
- struct nvkm_device *device = subdev->device;
- struct nvkm_gpuobj *inst = chan->base.inst;
- int ret = 0;
-
- mutex_lock(&chan->fifo->base.mutex);
- nvkm_wr32(device, 0x002634, chan->base.chid);
- if (nvkm_msec(device, 2000,
- if (nvkm_rd32(device, 0x002634) == chan->base.chid)
- break;
- ) < 0) {
- nvkm_error(subdev, "channel %d [%s] kick timeout\n",
- chan->base.chid, chan->base.object.client->name);
- ret = -ETIMEDOUT;
- }
- mutex_unlock(&chan->fifo->base.mutex);
-
- if (ret && suspend)
- return ret;
-
- if (offset) {
- nvkm_kmap(inst);
- nvkm_wo32(inst, offset + 0x00, 0x00000000);
- nvkm_wo32(inst, offset + 0x04, 0x00000000);
- nvkm_done(inst);
- }
-
- return ret;
-}
-
-static int
-gf100_fifo_gpfifo_engine_init(struct nvkm_fifo_chan *base,
- struct nvkm_engine *engine)
-{
- const u32 offset = gf100_fifo_gpfifo_engine_addr(engine);
- struct gf100_fifo_chan *chan = gf100_fifo_chan(base);
- struct gf100_fifo_engn *engn = gf100_fifo_gpfifo_engine(chan, engine);
- struct nvkm_gpuobj *inst = chan->base.inst;
-
- if (offset) {
- nvkm_kmap(inst);
- nvkm_wo32(inst, offset + 0x00, lower_32_bits(engn->vma->addr) | 4);
- nvkm_wo32(inst, offset + 0x04, upper_32_bits(engn->vma->addr));
- nvkm_done(inst);
- }
-
- return 0;
-}
-
-static void
-gf100_fifo_gpfifo_engine_dtor(struct nvkm_fifo_chan *base,
- struct nvkm_engine *engine)
-{
- struct gf100_fifo_chan *chan = gf100_fifo_chan(base);
- struct gf100_fifo_engn *engn = gf100_fifo_gpfifo_engine(chan, engine);
- nvkm_vmm_put(chan->base.vmm, &engn->vma);
- nvkm_gpuobj_del(&engn->inst);
-}
-
-static int
-gf100_fifo_gpfifo_engine_ctor(struct nvkm_fifo_chan *base,
- struct nvkm_engine *engine,
- struct nvkm_object *object)
-{
- struct gf100_fifo_chan *chan = gf100_fifo_chan(base);
- struct gf100_fifo_engn *engn = gf100_fifo_gpfifo_engine(chan, engine);
- int ret;
-
- if (!gf100_fifo_gpfifo_engine_addr(engine))
- return 0;
-
- ret = nvkm_object_bind(object, NULL, 0, &engn->inst);
- if (ret)
- return ret;
-
- ret = nvkm_vmm_get(chan->base.vmm, 12, engn->inst->size, &engn->vma);
- if (ret)
- return ret;
-
- return nvkm_memory_map(engn->inst, 0, chan->base.vmm, engn->vma, NULL, 0);
-}
-
-static void
-gf100_fifo_gpfifo_fini(struct nvkm_fifo_chan *base)
-{
- struct gf100_fifo_chan *chan = gf100_fifo_chan(base);
- struct gf100_fifo *fifo = chan->fifo;
- struct nvkm_device *device = fifo->base.engine.subdev.device;
- u32 coff = chan->base.chid * 8;
-
- if (!list_empty(&chan->head) && !chan->killed) {
- gf100_fifo_runlist_remove(fifo, chan);
- nvkm_mask(device, 0x003004 + coff, 0x00000001, 0x00000000);
- gf100_fifo_runlist_commit(fifo);
- }
-
- gf100_fifo_intr_engine(fifo);
-
- nvkm_wr32(device, 0x003000 + coff, 0x00000000);
-}
-
-static void
-gf100_fifo_gpfifo_init(struct nvkm_fifo_chan *base)
-{
- struct gf100_fifo_chan *chan = gf100_fifo_chan(base);
- struct gf100_fifo *fifo = chan->fifo;
- struct nvkm_device *device = fifo->base.engine.subdev.device;
- u32 addr = chan->base.inst->addr >> 12;
- u32 coff = chan->base.chid * 8;
-
- nvkm_wr32(device, 0x003000 + coff, 0xc0000000 | addr);
-
- if (list_empty(&chan->head) && !chan->killed) {
- gf100_fifo_runlist_insert(fifo, chan);
- nvkm_wr32(device, 0x003004 + coff, 0x001f0001);
- gf100_fifo_runlist_commit(fifo);
- }
-}
-
-static void *
-gf100_fifo_gpfifo_dtor(struct nvkm_fifo_chan *base)
-{
- return gf100_fifo_chan(base);
-}
-
-static const struct nvkm_fifo_chan_func
-gf100_fifo_gpfifo_func = {
- .dtor = gf100_fifo_gpfifo_dtor,
- .init = gf100_fifo_gpfifo_init,
- .fini = gf100_fifo_gpfifo_fini,
- .ntfy = gf100_fifo_chan_ntfy,
- .engine_ctor = gf100_fifo_gpfifo_engine_ctor,
- .engine_dtor = gf100_fifo_gpfifo_engine_dtor,
- .engine_init = gf100_fifo_gpfifo_engine_init,
- .engine_fini = gf100_fifo_gpfifo_engine_fini,
-};
-
-static int
-gf100_fifo_gpfifo_new(struct nvkm_fifo *base, const struct nvkm_oclass *oclass,
- void *data, u32 size, struct nvkm_object **pobject)
-{
- union {
- struct fermi_channel_gpfifo_v0 v0;
- } *args = data;
- struct gf100_fifo *fifo = gf100_fifo(base);
- struct nvkm_object *parent = oclass->parent;
- struct gf100_fifo_chan *chan;
- u64 usermem, ioffset, ilength;
- int ret = -ENOSYS, i;
-
- nvif_ioctl(parent, "create channel gpfifo size %d\n", size);
- if (!(ret = nvif_unpack(ret, &data, &size, args->v0, 0, 0, false))) {
- nvif_ioctl(parent, "create channel gpfifo vers %d vmm %llx "
- "ioffset %016llx ilength %08x\n",
- args->v0.version, args->v0.vmm, args->v0.ioffset,
- args->v0.ilength);
- if (!args->v0.vmm)
- return -EINVAL;
- } else
- return ret;
-
- /* allocate channel */
- if (!(chan = kzalloc(sizeof(*chan), GFP_KERNEL)))
- return -ENOMEM;
- *pobject = &chan->base.object;
- chan->fifo = fifo;
- INIT_LIST_HEAD(&chan->head);
-
- ret = nvkm_fifo_chan_ctor(&gf100_fifo_gpfifo_func, &fifo->base,
- 0x1000, 0x1000, true, args->v0.vmm, 0,
- BIT(GF100_FIFO_ENGN_GR) |
- BIT(GF100_FIFO_ENGN_MSPDEC) |
- BIT(GF100_FIFO_ENGN_MSPPP) |
- BIT(GF100_FIFO_ENGN_MSVLD) |
- BIT(GF100_FIFO_ENGN_CE0) |
- BIT(GF100_FIFO_ENGN_CE1) |
- BIT(GF100_FIFO_ENGN_SW),
- 1, fifo->user.bar->addr, 0x1000,
- oclass, &chan->base);
- if (ret)
- return ret;
-
- args->v0.chid = chan->base.chid;
-
- /* clear channel control registers */
-
- usermem = chan->base.chid * 0x1000;
- ioffset = args->v0.ioffset;
- ilength = order_base_2(args->v0.ilength / 8);
-
- nvkm_kmap(fifo->user.mem);
- for (i = 0; i < 0x1000; i += 4)
- nvkm_wo32(fifo->user.mem, usermem + i, 0x00000000);
- nvkm_done(fifo->user.mem);
- usermem = nvkm_memory_addr(fifo->user.mem) + usermem;
-
- /* RAMFC */
- nvkm_kmap(chan->base.inst);
- nvkm_wo32(chan->base.inst, 0x08, lower_32_bits(usermem));
- nvkm_wo32(chan->base.inst, 0x0c, upper_32_bits(usermem));
- nvkm_wo32(chan->base.inst, 0x10, 0x0000face);
- nvkm_wo32(chan->base.inst, 0x30, 0xfffff902);
- nvkm_wo32(chan->base.inst, 0x48, lower_32_bits(ioffset));
- nvkm_wo32(chan->base.inst, 0x4c, upper_32_bits(ioffset) |
- (ilength << 16));
- nvkm_wo32(chan->base.inst, 0x54, 0x00000002);
- nvkm_wo32(chan->base.inst, 0x84, 0x20400000);
- nvkm_wo32(chan->base.inst, 0x94, 0x30000001);
- nvkm_wo32(chan->base.inst, 0x9c, 0x00000100);
- nvkm_wo32(chan->base.inst, 0xa4, 0x1f1f1f1f);
- nvkm_wo32(chan->base.inst, 0xa8, 0x1f1f1f1f);
- nvkm_wo32(chan->base.inst, 0xac, 0x0000001f);
- nvkm_wo32(chan->base.inst, 0xb8, 0xf8000000);
- nvkm_wo32(chan->base.inst, 0xf8, 0x10003080); /* 0x002310 */
- nvkm_wo32(chan->base.inst, 0xfc, 0x10000010); /* 0x002350 */
- nvkm_done(chan->base.inst);
- return 0;
-}
-
-const struct nvkm_fifo_chan_oclass
-gf100_fifo_gpfifo_oclass = {
- .base.oclass = FERMI_CHANNEL_GPFIFO,
- .base.minver = 0,
- .base.maxver = 0,
- .ctor = gf100_fifo_gpfifo_new,
-};
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gpfifogk104.c b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gpfifogk104.c
deleted file mode 100644
index 80456ec70e8a..000000000000
--- a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gpfifogk104.c
+++ /dev/null
@@ -1,361 +0,0 @@
-/*
- * Copyright 2012 Red Hat Inc.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
- * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
- * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
- * OTHER DEALINGS IN THE SOFTWARE.
- *
- * Authors: Ben Skeggs
- */
-#include "changk104.h"
-#include "cgrp.h"
-
-#include <core/client.h>
-#include <core/gpuobj.h>
-#include <subdev/fb.h>
-#include <subdev/mmu.h>
-#include <subdev/timer.h>
-
-#include <nvif/class.h>
-#include <nvif/cla06f.h>
-#include <nvif/unpack.h>
-
-int
-gk104_fifo_gpfifo_kick_locked(struct gk104_fifo_chan *chan)
-{
- struct gk104_fifo *fifo = chan->fifo;
- struct nvkm_subdev *subdev = &fifo->base.engine.subdev;
- struct nvkm_device *device = subdev->device;
- struct nvkm_client *client = chan->base.object.client;
- struct nvkm_fifo_cgrp *cgrp = chan->cgrp;
- int ret = 0;
-
- if (cgrp)
- nvkm_wr32(device, 0x002634, cgrp->id | 0x01000000);
- else
- nvkm_wr32(device, 0x002634, chan->base.chid);
- if (nvkm_msec(device, 2000,
- if (!(nvkm_rd32(device, 0x002634) & 0x00100000))
- break;
- ) < 0) {
- nvkm_error(subdev, "%s %d [%s] kick timeout\n",
- cgrp ? "tsg" : "channel",
- cgrp ? cgrp->id : chan->base.chid, client->name);
- nvkm_fifo_recover_chan(&fifo->base, chan->base.chid);
- ret = -ETIMEDOUT;
- }
- return ret;
-}
-
-int
-gk104_fifo_gpfifo_kick(struct gk104_fifo_chan *chan)
-{
- int ret;
- mutex_lock(&chan->base.fifo->mutex);
- ret = gk104_fifo_gpfifo_kick_locked(chan);
- mutex_unlock(&chan->base.fifo->mutex);
- return ret;
-}
-
-static u32
-gk104_fifo_gpfifo_engine_addr(struct nvkm_engine *engine)
-{
- switch (engine->subdev.type) {
- case NVKM_ENGINE_SW :
- case NVKM_ENGINE_CE : return 0;
- case NVKM_ENGINE_GR : return 0x0210;
- case NVKM_ENGINE_SEC : return 0x0220;
- case NVKM_ENGINE_MSPDEC: return 0x0250;
- case NVKM_ENGINE_MSPPP : return 0x0260;
- case NVKM_ENGINE_MSVLD : return 0x0270;
- case NVKM_ENGINE_VIC : return 0x0280;
- case NVKM_ENGINE_MSENC : return 0x0290;
- case NVKM_ENGINE_NVDEC : return 0x02100270;
- case NVKM_ENGINE_NVENC :
- if (engine->subdev.inst)
- return 0x0210;
- return 0x02100290;
- default:
- WARN_ON(1);
- return 0;
- }
-}
-
-struct gk104_fifo_engn *
-gk104_fifo_gpfifo_engine(struct gk104_fifo_chan *chan, struct nvkm_engine *engine)
-{
- int engi = chan->base.fifo->func->engine_id(chan->base.fifo, engine);
- if (engi >= 0)
- return &chan->engn[engi];
- return NULL;
-}
-
-static int
-gk104_fifo_gpfifo_engine_fini(struct nvkm_fifo_chan *base,
- struct nvkm_engine *engine, bool suspend)
-{
- struct gk104_fifo_chan *chan = gk104_fifo_chan(base);
- struct nvkm_gpuobj *inst = chan->base.inst;
- u32 offset = gk104_fifo_gpfifo_engine_addr(engine);
- int ret;
-
- ret = gk104_fifo_gpfifo_kick(chan);
- if (ret && suspend)
- return ret;
-
- if (offset) {
- nvkm_kmap(inst);
- nvkm_wo32(inst, (offset & 0xffff) + 0x00, 0x00000000);
- nvkm_wo32(inst, (offset & 0xffff) + 0x04, 0x00000000);
- if ((offset >>= 16)) {
- nvkm_wo32(inst, offset + 0x00, 0x00000000);
- nvkm_wo32(inst, offset + 0x04, 0x00000000);
- }
- nvkm_done(inst);
- }
-
- return ret;
-}
-
-static int
-gk104_fifo_gpfifo_engine_init(struct nvkm_fifo_chan *base,
- struct nvkm_engine *engine)
-{
- struct gk104_fifo_chan *chan = gk104_fifo_chan(base);
- struct gk104_fifo_engn *engn = gk104_fifo_gpfifo_engine(chan, engine);
- struct nvkm_gpuobj *inst = chan->base.inst;
- u32 offset = gk104_fifo_gpfifo_engine_addr(engine);
-
- if (offset) {
- u32 datalo = lower_32_bits(engn->vma->addr) | 0x00000004;
- u32 datahi = upper_32_bits(engn->vma->addr);
- nvkm_kmap(inst);
- nvkm_wo32(inst, (offset & 0xffff) + 0x00, datalo);
- nvkm_wo32(inst, (offset & 0xffff) + 0x04, datahi);
- if ((offset >>= 16)) {
- nvkm_wo32(inst, offset + 0x00, datalo);
- nvkm_wo32(inst, offset + 0x04, datahi);
- }
- nvkm_done(inst);
- }
-
- return 0;
-}
-
-void
-gk104_fifo_gpfifo_engine_dtor(struct nvkm_fifo_chan *base,
- struct nvkm_engine *engine)
-{
- struct gk104_fifo_chan *chan = gk104_fifo_chan(base);
- struct gk104_fifo_engn *engn = gk104_fifo_gpfifo_engine(chan, engine);
- nvkm_vmm_put(chan->base.vmm, &engn->vma);
- nvkm_gpuobj_del(&engn->inst);
-}
-
-int
-gk104_fifo_gpfifo_engine_ctor(struct nvkm_fifo_chan *base,
- struct nvkm_engine *engine,
- struct nvkm_object *object)
-{
- struct gk104_fifo_chan *chan = gk104_fifo_chan(base);
- struct gk104_fifo_engn *engn = gk104_fifo_gpfifo_engine(chan, engine);
- int ret;
-
- if (!gk104_fifo_gpfifo_engine_addr(engine)) {
- if (engine->subdev.type != NVKM_ENGINE_CE ||
- engine->subdev.device->card_type < GV100)
- return 0;
- }
-
- ret = nvkm_object_bind(object, NULL, 0, &engn->inst);
- if (ret)
- return ret;
-
- if (!gk104_fifo_gpfifo_engine_addr(engine))
- return 0;
-
- ret = nvkm_vmm_get(chan->base.vmm, 12, engn->inst->size, &engn->vma);
- if (ret)
- return ret;
-
- return nvkm_memory_map(engn->inst, 0, chan->base.vmm, engn->vma, NULL, 0);
-}
-
-void
-gk104_fifo_gpfifo_fini(struct nvkm_fifo_chan *base)
-{
- struct gk104_fifo_chan *chan = gk104_fifo_chan(base);
- struct gk104_fifo *fifo = chan->fifo;
- struct nvkm_device *device = fifo->base.engine.subdev.device;
- u32 coff = chan->base.chid * 8;
-
- if (!list_empty(&chan->head)) {
- gk104_fifo_runlist_remove(fifo, chan);
- nvkm_mask(device, 0x800004 + coff, 0x00000800, 0x00000800);
- gk104_fifo_gpfifo_kick(chan);
- gk104_fifo_runlist_update(fifo, chan->runl);
- }
-
- nvkm_wr32(device, 0x800000 + coff, 0x00000000);
-}
-
-void
-gk104_fifo_gpfifo_init(struct nvkm_fifo_chan *base)
-{
- struct gk104_fifo_chan *chan = gk104_fifo_chan(base);
- struct gk104_fifo *fifo = chan->fifo;
- struct nvkm_device *device = fifo->base.engine.subdev.device;
- u32 addr = chan->base.inst->addr >> 12;
- u32 coff = chan->base.chid * 8;
-
- nvkm_mask(device, 0x800004 + coff, 0x000f0000, chan->runl << 16);
- nvkm_wr32(device, 0x800000 + coff, 0x80000000 | addr);
-
- if (list_empty(&chan->head) && !chan->killed) {
- gk104_fifo_runlist_insert(fifo, chan);
- nvkm_mask(device, 0x800004 + coff, 0x00000400, 0x00000400);
- gk104_fifo_runlist_update(fifo, chan->runl);
- nvkm_mask(device, 0x800004 + coff, 0x00000400, 0x00000400);
- }
-}
-
-void *
-gk104_fifo_gpfifo_dtor(struct nvkm_fifo_chan *base)
-{
- struct gk104_fifo_chan *chan = gk104_fifo_chan(base);
- kfree(chan->cgrp);
- return chan;
-}
-
-const struct nvkm_fifo_chan_func
-gk104_fifo_gpfifo_func = {
- .dtor = gk104_fifo_gpfifo_dtor,
- .init = gk104_fifo_gpfifo_init,
- .fini = gk104_fifo_gpfifo_fini,
- .ntfy = gf100_fifo_chan_ntfy,
- .engine_ctor = gk104_fifo_gpfifo_engine_ctor,
- .engine_dtor = gk104_fifo_gpfifo_engine_dtor,
- .engine_init = gk104_fifo_gpfifo_engine_init,
- .engine_fini = gk104_fifo_gpfifo_engine_fini,
-};
-
-static int
-gk104_fifo_gpfifo_new_(struct gk104_fifo *fifo, u64 *runlists, u16 *chid,
- u64 vmm, u64 ioffset, u64 ilength, u64 *inst, bool priv,
- const struct nvkm_oclass *oclass,
- struct nvkm_object **pobject)
-{
- struct gk104_fifo_chan *chan;
- int runlist = ffs(*runlists) -1, ret, i;
- u64 usermem;
-
- if (!vmm || runlist < 0 || runlist >= fifo->runlist_nr)
- return -EINVAL;
- *runlists = BIT_ULL(runlist);
-
- /* Allocate the channel. */
- if (!(chan = kzalloc(sizeof(*chan), GFP_KERNEL)))
- return -ENOMEM;
- *pobject = &chan->base.object;
- chan->fifo = fifo;
- chan->runl = runlist;
- INIT_LIST_HEAD(&chan->head);
-
- ret = nvkm_fifo_chan_ctor(&gk104_fifo_gpfifo_func, &fifo->base,
- 0x1000, 0x1000, true, vmm, 0, fifo->runlist[runlist].engm_sw,
- 1, fifo->user.bar->addr, 0x200,
- oclass, &chan->base);
- if (ret)
- return ret;
-
- *chid = chan->base.chid;
- *inst = chan->base.inst->addr;
-
- /* Hack to support GPUs where even individual channels should be
- * part of a channel group.
- */
- if (fifo->func->cgrp_force) {
- if (!(chan->cgrp = kmalloc(sizeof(*chan->cgrp), GFP_KERNEL)))
- return -ENOMEM;
- chan->cgrp->id = chan->base.chid;
- INIT_LIST_HEAD(&chan->cgrp->head);
- INIT_LIST_HEAD(&chan->cgrp->chan);
- chan->cgrp->chan_nr = 0;
- }
-
- /* Clear channel control registers. */
- usermem = chan->base.chid * 0x200;
- ilength = order_base_2(ilength / 8);
-
- nvkm_kmap(fifo->user.mem);
- for (i = 0; i < 0x200; i += 4)
- nvkm_wo32(fifo->user.mem, usermem + i, 0x00000000);
- nvkm_done(fifo->user.mem);
- usermem = nvkm_memory_addr(fifo->user.mem) + usermem;
-
- /* RAMFC */
- nvkm_kmap(chan->base.inst);
- nvkm_wo32(chan->base.inst, 0x08, lower_32_bits(usermem));
- nvkm_wo32(chan->base.inst, 0x0c, upper_32_bits(usermem));
- nvkm_wo32(chan->base.inst, 0x10, 0x0000face);
- nvkm_wo32(chan->base.inst, 0x30, 0xfffff902);
- nvkm_wo32(chan->base.inst, 0x48, lower_32_bits(ioffset));
- nvkm_wo32(chan->base.inst, 0x4c, upper_32_bits(ioffset) |
- (ilength << 16));
- nvkm_wo32(chan->base.inst, 0x84, 0x20400000);
- nvkm_wo32(chan->base.inst, 0x94, 0x30000001);
- nvkm_wo32(chan->base.inst, 0x9c, 0x00000100);
- nvkm_wo32(chan->base.inst, 0xac, 0x0000001f);
- nvkm_wo32(chan->base.inst, 0xe4, priv ? 0x00000020 : 0x00000000);
- nvkm_wo32(chan->base.inst, 0xe8, chan->base.chid);
- nvkm_wo32(chan->base.inst, 0xb8, 0xf8000000);
- nvkm_wo32(chan->base.inst, 0xf8, 0x10003080); /* 0x002310 */
- nvkm_wo32(chan->base.inst, 0xfc, 0x10000010); /* 0x002350 */
- nvkm_done(chan->base.inst);
- return 0;
-}
-
-int
-gk104_fifo_gpfifo_new(struct gk104_fifo *fifo, const struct nvkm_oclass *oclass,
- void *data, u32 size, struct nvkm_object **pobject)
-{
- struct nvkm_object *parent = oclass->parent;
- union {
- struct kepler_channel_gpfifo_a_v0 v0;
- } *args = data;
- int ret = -ENOSYS;
-
- nvif_ioctl(parent, "create channel gpfifo size %d\n", size);
- if (!(ret = nvif_unpack(ret, &data, &size, args->v0, 0, 0, false))) {
- nvif_ioctl(parent, "create channel gpfifo vers %d vmm %llx "
- "ioffset %016llx ilength %08x "
- "runlist %016llx priv %d\n",
- args->v0.version, args->v0.vmm, args->v0.ioffset,
- args->v0.ilength, args->v0.runlist, args->v0.priv);
- return gk104_fifo_gpfifo_new_(fifo,
- &args->v0.runlist,
- &args->v0.chid,
- args->v0.vmm,
- args->v0.ioffset,
- args->v0.ilength,
- &args->v0.inst,
- args->v0.priv,
- oclass, pobject);
- }
-
- return ret;
-}
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gpfifogv100.c b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gpfifogv100.c
deleted file mode 100644
index 428f9b41165c..000000000000
--- a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gpfifogv100.c
+++ /dev/null
@@ -1,241 +0,0 @@
-/*
- * Copyright 2018 Red Hat Inc.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
- * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
- * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
- * OTHER DEALINGS IN THE SOFTWARE.
- */
-#include "changk104.h"
-#include "cgrp.h"
-
-#include <core/client.h>
-#include <core/gpuobj.h>
-
-#include <nvif/clc36f.h>
-#include <nvif/unpack.h>
-
-static u32
-gv100_fifo_gpfifo_submit_token(struct nvkm_fifo_chan *chan)
-{
- return chan->chid;
-}
-
-static int
-gv100_fifo_gpfifo_engine_valid(struct gk104_fifo_chan *chan, bool ce, bool valid)
-{
- struct nvkm_subdev *subdev = &chan->base.fifo->engine.subdev;
- struct nvkm_device *device = subdev->device;
- const u32 mask = ce ? 0x00020000 : 0x00010000;
- const u32 data = valid ? mask : 0x00000000;
- int ret;
-
- /* Block runlist to prevent the channel from being rescheduled. */
- mutex_lock(&chan->fifo->base.mutex);
- nvkm_mask(device, 0x002630, BIT(chan->runl), BIT(chan->runl));
-
- /* Preempt the channel. */
- ret = gk104_fifo_gpfifo_kick_locked(chan);
- if (ret == 0) {
- /* Update engine context validity. */
- nvkm_kmap(chan->base.inst);
- nvkm_mo32(chan->base.inst, 0x0ac, mask, data);
- nvkm_done(chan->base.inst);
- }
-
- /* Resume runlist. */
- nvkm_mask(device, 0x002630, BIT(chan->runl), 0);
- mutex_unlock(&chan->fifo->base.mutex);
- return ret;
-}
-
-int
-gv100_fifo_gpfifo_engine_fini(struct nvkm_fifo_chan *base,
- struct nvkm_engine *engine, bool suspend)
-{
- struct gk104_fifo_chan *chan = gk104_fifo_chan(base);
- struct nvkm_gpuobj *inst = chan->base.inst;
- int ret;
-
- if (engine->subdev.type == NVKM_ENGINE_CE) {
- ret = gv100_fifo_gpfifo_engine_valid(chan, true, false);
- if (ret && suspend)
- return ret;
-
- nvkm_kmap(inst);
- nvkm_wo32(chan->base.inst, 0x220, 0x00000000);
- nvkm_wo32(chan->base.inst, 0x224, 0x00000000);
- nvkm_done(inst);
- return ret;
- }
-
- ret = gv100_fifo_gpfifo_engine_valid(chan, false, false);
- if (ret && suspend)
- return ret;
-
- nvkm_kmap(inst);
- nvkm_wo32(inst, 0x0210, 0x00000000);
- nvkm_wo32(inst, 0x0214, 0x00000000);
- nvkm_done(inst);
- return ret;
-}
-
-int
-gv100_fifo_gpfifo_engine_init(struct nvkm_fifo_chan *base,
- struct nvkm_engine *engine)
-{
- struct gk104_fifo_chan *chan = gk104_fifo_chan(base);
- struct gk104_fifo_engn *engn = gk104_fifo_gpfifo_engine(chan, engine);
- struct nvkm_gpuobj *inst = chan->base.inst;
-
- if (engine->subdev.type == NVKM_ENGINE_CE) {
- const u64 bar2 = nvkm_memory_bar2(engn->inst->memory);
-
- nvkm_kmap(inst);
- nvkm_wo32(chan->base.inst, 0x220, lower_32_bits(bar2));
- nvkm_wo32(chan->base.inst, 0x224, upper_32_bits(bar2));
- nvkm_done(inst);
-
- return gv100_fifo_gpfifo_engine_valid(chan, true, true);
- }
-
- nvkm_kmap(inst);
- nvkm_wo32(inst, 0x210, lower_32_bits(engn->vma->addr) | 0x00000004);
- nvkm_wo32(inst, 0x214, upper_32_bits(engn->vma->addr));
- nvkm_done(inst);
-
- return gv100_fifo_gpfifo_engine_valid(chan, false, true);
-}
-
-static const struct nvkm_fifo_chan_func
-gv100_fifo_gpfifo = {
- .dtor = gk104_fifo_gpfifo_dtor,
- .init = gk104_fifo_gpfifo_init,
- .fini = gk104_fifo_gpfifo_fini,
- .ntfy = gf100_fifo_chan_ntfy,
- .engine_ctor = gk104_fifo_gpfifo_engine_ctor,
- .engine_dtor = gk104_fifo_gpfifo_engine_dtor,
- .engine_init = gv100_fifo_gpfifo_engine_init,
- .engine_fini = gv100_fifo_gpfifo_engine_fini,
- .submit_token = gv100_fifo_gpfifo_submit_token,
-};
-
-int
-gv100_fifo_gpfifo_new_(const struct nvkm_fifo_chan_func *func,
- struct gk104_fifo *fifo, u64 *runlists, u16 *chid,
- u64 vmm, u64 ioffset, u64 ilength, u64 *inst, bool priv,
- u32 *token, const struct nvkm_oclass *oclass,
- struct nvkm_object **pobject)
-{
- struct gk104_fifo_chan *chan;
- int runlist = ffs(*runlists) -1, ret, i;
- u64 usermem;
-
- if (!vmm || runlist < 0 || runlist >= fifo->runlist_nr)
- return -EINVAL;
- *runlists = BIT_ULL(runlist);
-
- /* Allocate the channel. */
- if (!(chan = kzalloc(sizeof(*chan), GFP_KERNEL)))
- return -ENOMEM;
- *pobject = &chan->base.object;
- chan->fifo = fifo;
- chan->runl = runlist;
- INIT_LIST_HEAD(&chan->head);
-
- ret = nvkm_fifo_chan_ctor(func, &fifo->base, 0x1000, 0x1000, true, vmm,
- 0, fifo->runlist[runlist].engm, 1, fifo->user.bar->addr, 0x200,
- oclass, &chan->base);
- if (ret)
- return ret;
-
- *chid = chan->base.chid;
- *inst = chan->base.inst->addr;
- *token = chan->base.func->submit_token(&chan->base);
-
- /* Hack to support GPUs where even individual channels should be
- * part of a channel group.
- */
- if (fifo->func->cgrp_force) {
- if (!(chan->cgrp = kmalloc(sizeof(*chan->cgrp), GFP_KERNEL)))
- return -ENOMEM;
- chan->cgrp->id = chan->base.chid;
- INIT_LIST_HEAD(&chan->cgrp->head);
- INIT_LIST_HEAD(&chan->cgrp->chan);
- chan->cgrp->chan_nr = 0;
- }
-
- /* Clear channel control registers. */
- usermem = chan->base.chid * 0x200;
- ilength = order_base_2(ilength / 8);
-
- nvkm_kmap(fifo->user.mem);
- for (i = 0; i < 0x200; i += 4)
- nvkm_wo32(fifo->user.mem, usermem + i, 0x00000000);
- nvkm_done(fifo->user.mem);
- usermem = nvkm_memory_addr(fifo->user.mem) + usermem;
-
- /* RAMFC */
- nvkm_kmap(chan->base.inst);
- nvkm_wo32(chan->base.inst, 0x008, lower_32_bits(usermem));
- nvkm_wo32(chan->base.inst, 0x00c, upper_32_bits(usermem));
- nvkm_wo32(chan->base.inst, 0x010, 0x0000face);
- nvkm_wo32(chan->base.inst, 0x030, 0x7ffff902);
- nvkm_wo32(chan->base.inst, 0x048, lower_32_bits(ioffset));
- nvkm_wo32(chan->base.inst, 0x04c, upper_32_bits(ioffset) |
- (ilength << 16));
- nvkm_wo32(chan->base.inst, 0x084, 0x20400000);
- nvkm_wo32(chan->base.inst, 0x094, 0x30000001);
- nvkm_wo32(chan->base.inst, 0x0e4, priv ? 0x00000020 : 0x00000000);
- nvkm_wo32(chan->base.inst, 0x0e8, chan->base.chid);
- nvkm_wo32(chan->base.inst, 0x0f4, 0x00001000);
- nvkm_wo32(chan->base.inst, 0x0f8, 0x10003080);
- nvkm_mo32(chan->base.inst, 0x218, 0x00000000, 0x00000000);
- nvkm_done(chan->base.inst);
- return 0;
-}
-
-int
-gv100_fifo_gpfifo_new(struct gk104_fifo *fifo, const struct nvkm_oclass *oclass,
- void *data, u32 size, struct nvkm_object **pobject)
-{
- struct nvkm_object *parent = oclass->parent;
- union {
- struct volta_channel_gpfifo_a_v0 v0;
- } *args = data;
- int ret = -ENOSYS;
-
- nvif_ioctl(parent, "create channel gpfifo size %d\n", size);
- if (!(ret = nvif_unpack(ret, &data, &size, args->v0, 0, 0, false))) {
- nvif_ioctl(parent, "create channel gpfifo vers %d vmm %llx "
- "ioffset %016llx ilength %08x "
- "runlist %016llx priv %d\n",
- args->v0.version, args->v0.vmm, args->v0.ioffset,
- args->v0.ilength, args->v0.runlist, args->v0.priv);
- return gv100_fifo_gpfifo_new_(&gv100_fifo_gpfifo, fifo,
- &args->v0.runlist,
- &args->v0.chid,
- args->v0.vmm,
- args->v0.ioffset,
- args->v0.ilength,
- &args->v0.inst,
- args->v0.priv,
- &args->v0.token,
- oclass, pobject);
- }
-
- return ret;
-}
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gpfifonv50.c b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gpfifonv50.c
deleted file mode 100644
index d8f28ec1e4a8..000000000000
--- a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gpfifonv50.c
+++ /dev/null
@@ -1,93 +0,0 @@
-/*
- * Copyright 2012 Red Hat Inc.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
- * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
- * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
- * OTHER DEALINGS IN THE SOFTWARE.
- *
- * Authors: Ben Skeggs
- */
-#include "channv50.h"
-
-#include <core/client.h>
-#include <core/ramht.h>
-
-#include <nvif/class.h>
-#include <nvif/cl506f.h>
-#include <nvif/unpack.h>
-
-static int
-nv50_fifo_gpfifo_new(struct nvkm_fifo *base, const struct nvkm_oclass *oclass,
- void *data, u32 size, struct nvkm_object **pobject)
-{
- struct nvkm_object *parent = oclass->parent;
- union {
- struct nv50_channel_gpfifo_v0 v0;
- } *args = data;
- struct nv50_fifo *fifo = nv50_fifo(base);
- struct nv50_fifo_chan *chan;
- u64 ioffset, ilength;
- int ret = -ENOSYS;
-
- nvif_ioctl(parent, "create channel gpfifo size %d\n", size);
- if (!(ret = nvif_unpack(ret, &data, &size, args->v0, 0, 0, false))) {
- nvif_ioctl(parent, "create channel gpfifo vers %d vmm %llx "
- "pushbuf %llx ioffset %016llx "
- "ilength %08x\n",
- args->v0.version, args->v0.vmm, args->v0.pushbuf,
- args->v0.ioffset, args->v0.ilength);
- if (!args->v0.pushbuf)
- return -EINVAL;
- } else
- return ret;
-
- if (!(chan = kzalloc(sizeof(*chan), GFP_KERNEL)))
- return -ENOMEM;
- *pobject = &chan->base.object;
-
- ret = nv50_fifo_chan_ctor(fifo, args->v0.vmm, args->v0.pushbuf,
- oclass, chan);
- if (ret)
- return ret;
-
- args->v0.chid = chan->base.chid;
- ioffset = args->v0.ioffset;
- ilength = order_base_2(args->v0.ilength / 8);
-
- nvkm_kmap(chan->ramfc);
- nvkm_wo32(chan->ramfc, 0x3c, 0x403f6078);
- nvkm_wo32(chan->ramfc, 0x44, 0x01003fff);
- nvkm_wo32(chan->ramfc, 0x48, chan->base.push->node->offset >> 4);
- nvkm_wo32(chan->ramfc, 0x50, lower_32_bits(ioffset));
- nvkm_wo32(chan->ramfc, 0x54, upper_32_bits(ioffset) | (ilength << 16));
- nvkm_wo32(chan->ramfc, 0x60, 0x7fffffff);
- nvkm_wo32(chan->ramfc, 0x78, 0x00000000);
- nvkm_wo32(chan->ramfc, 0x7c, 0x30000001);
- nvkm_wo32(chan->ramfc, 0x80, ((chan->ramht->bits - 9) << 27) |
- (4 << 24) /* SEARCH_FULL */ |
- (chan->ramht->gpuobj->node->offset >> 4));
- nvkm_done(chan->ramfc);
- return 0;
-}
-
-const struct nvkm_fifo_chan_oclass
-nv50_fifo_gpfifo_oclass = {
- .base.oclass = NV50_CHANNEL_GPFIFO,
- .base.minver = 0,
- .base.maxver = 0,
- .ctor = nv50_fifo_gpfifo_new,
-};
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gpfifotu102.c b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gpfifotu102.c
deleted file mode 100644
index 99aafa103a31..000000000000
--- a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gpfifotu102.c
+++ /dev/null
@@ -1,81 +0,0 @@
-/*
- * Copyright 2018 Red Hat Inc.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
- * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
- * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
- * OTHER DEALINGS IN THE SOFTWARE.
- */
-#include "changk104.h"
-#include "cgrp.h"
-
-#include <core/client.h>
-#include <core/gpuobj.h>
-
-#include <nvif/clc36f.h>
-#include <nvif/unpack.h>
-
-static u32
-tu102_fifo_gpfifo_submit_token(struct nvkm_fifo_chan *base)
-{
- struct gk104_fifo_chan *chan = gk104_fifo_chan(base);
- return (chan->runl << 16) | chan->base.chid;
-}
-
-static const struct nvkm_fifo_chan_func
-tu102_fifo_gpfifo = {
- .dtor = gk104_fifo_gpfifo_dtor,
- .init = gk104_fifo_gpfifo_init,
- .fini = gk104_fifo_gpfifo_fini,
- .ntfy = gf100_fifo_chan_ntfy,
- .engine_ctor = gk104_fifo_gpfifo_engine_ctor,
- .engine_dtor = gk104_fifo_gpfifo_engine_dtor,
- .engine_init = gv100_fifo_gpfifo_engine_init,
- .engine_fini = gv100_fifo_gpfifo_engine_fini,
- .submit_token = tu102_fifo_gpfifo_submit_token,
-};
-
-int
-tu102_fifo_gpfifo_new(struct gk104_fifo *fifo, const struct nvkm_oclass *oclass,
- void *data, u32 size, struct nvkm_object **pobject)
-{
- struct nvkm_object *parent = oclass->parent;
- union {
- struct volta_channel_gpfifo_a_v0 v0;
- } *args = data;
- int ret = -ENOSYS;
-
- nvif_ioctl(parent, "create channel gpfifo size %d\n", size);
- if (!(ret = nvif_unpack(ret, &data, &size, args->v0, 0, 0, false))) {
- nvif_ioctl(parent, "create channel gpfifo vers %d vmm %llx "
- "ioffset %016llx ilength %08x "
- "runlist %016llx priv %d\n",
- args->v0.version, args->v0.vmm, args->v0.ioffset,
- args->v0.ilength, args->v0.runlist, args->v0.priv);
- return gv100_fifo_gpfifo_new_(&tu102_fifo_gpfifo, fifo,
- &args->v0.runlist,
- &args->v0.chid,
- args->v0.vmm,
- args->v0.ioffset,
- args->v0.ilength,
- &args->v0.inst,
- args->v0.priv,
- &args->v0.token,
- oclass, pobject);
- }
-
- return ret;
-}
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gv100.c b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gv100.c
index faf0fe9f704c..33066c8cdc64 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gv100.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gv100.c
@@ -19,32 +19,180 @@
* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
* OTHER DEALINGS IN THE SOFTWARE.
*/
-#include "gk104.h"
+#include "priv.h"
+#include "chan.h"
+#include "chid.h"
#include "cgrp.h"
-#include "changk104.h"
-#include "user.h"
+#include "runl.h"
+#include "runq.h"
#include <core/gpuobj.h>
+#include <subdev/mmu.h>
#include <nvif/class.h>
+static u32
+gv100_chan_doorbell_handle(struct nvkm_chan *chan)
+{
+ return chan->id;
+}
+
+static int
+gv100_chan_ramfc_write(struct nvkm_chan *chan, u64 offset, u64 length, u32 devm, bool priv)
+{
+ const u64 userd = nvkm_memory_addr(chan->userd.mem) + chan->userd.base;
+ const u32 limit2 = ilog2(length / 8);
+
+ nvkm_kmap(chan->inst);
+ nvkm_wo32(chan->inst, 0x008, lower_32_bits(userd));
+ nvkm_wo32(chan->inst, 0x00c, upper_32_bits(userd));
+ nvkm_wo32(chan->inst, 0x010, 0x0000face);
+ nvkm_wo32(chan->inst, 0x030, 0x7ffff902);
+ nvkm_wo32(chan->inst, 0x048, lower_32_bits(offset));
+ nvkm_wo32(chan->inst, 0x04c, upper_32_bits(offset) | (limit2 << 16));
+ nvkm_wo32(chan->inst, 0x084, 0x20400000);
+ nvkm_wo32(chan->inst, 0x094, 0x30000000 | devm);
+ nvkm_wo32(chan->inst, 0x0e4, priv ? 0x00000020 : 0x00000000);
+ nvkm_wo32(chan->inst, 0x0e8, chan->id);
+ nvkm_wo32(chan->inst, 0x0f4, 0x00001000 | (priv ? 0x00000100 : 0x00000000));
+ nvkm_wo32(chan->inst, 0x0f8, 0x10003080);
+ nvkm_mo32(chan->inst, 0x218, 0x00000000, 0x00000000);
+ nvkm_done(chan->inst);
+ return 0;
+}
+
+const struct nvkm_chan_func_ramfc
+gv100_chan_ramfc = {
+ .write = gv100_chan_ramfc_write,
+ .devm = 0xfff,
+ .priv = true,
+};
+
+const struct nvkm_chan_func_userd
+gv100_chan_userd = {
+ .bar = -1,
+ .size = 0x200,
+ .clear = gf100_chan_userd_clear,
+};
+
+static const struct nvkm_chan_func
+gv100_chan = {
+ .inst = &gf100_chan_inst,
+ .userd = &gv100_chan_userd,
+ .ramfc = &gv100_chan_ramfc,
+ .bind = gk104_chan_bind_inst,
+ .unbind = gk104_chan_unbind,
+ .start = gk104_chan_start,
+ .stop = gk104_chan_stop,
+ .preempt = gk110_chan_preempt,
+ .doorbell_handle = gv100_chan_doorbell_handle,
+};
+
+void
+gv100_ectx_bind(struct nvkm_engn *engn, struct nvkm_cctx *cctx, struct nvkm_chan *chan)
+{
+ u64 addr = 0ULL;
+
+ if (cctx) {
+ addr = cctx->vctx->vma->addr;
+ addr |= 4ULL;
+ }
+
+ nvkm_kmap(chan->inst);
+ nvkm_wo32(chan->inst, 0x210, lower_32_bits(addr));
+ nvkm_wo32(chan->inst, 0x214, upper_32_bits(addr));
+ nvkm_mo32(chan->inst, 0x0ac, 0x00010000, cctx ? 0x00010000 : 0x00000000);
+ nvkm_done(chan->inst);
+}
+
+const struct nvkm_engn_func
+gv100_engn = {
+ .chsw = gk104_engn_chsw,
+ .cxid = gk104_engn_cxid,
+ .ctor = gk104_ectx_ctor,
+ .bind = gv100_ectx_bind,
+};
+
+void
+gv100_ectx_ce_bind(struct nvkm_engn *engn, struct nvkm_cctx *cctx, struct nvkm_chan *chan)
+{
+ const u64 bar2 = cctx ? nvkm_memory_bar2(cctx->vctx->inst->memory) : 0ULL;
+
+ nvkm_kmap(chan->inst);
+ nvkm_wo32(chan->inst, 0x220, lower_32_bits(bar2));
+ nvkm_wo32(chan->inst, 0x224, upper_32_bits(bar2));
+ nvkm_mo32(chan->inst, 0x0ac, 0x00020000, cctx ? 0x00020000 : 0x00000000);
+ nvkm_done(chan->inst);
+}
+
+int
+gv100_ectx_ce_ctor(struct nvkm_engn *engn, struct nvkm_vctx *vctx)
+{
+ if (nvkm_memory_bar2(vctx->inst->memory) == ~0ULL)
+ return -EFAULT;
+
+ return 0;
+}
+
+const struct nvkm_engn_func
+gv100_engn_ce = {
+ .chsw = gk104_engn_chsw,
+ .cxid = gk104_engn_cxid,
+ .ctor = gv100_ectx_ce_ctor,
+ .bind = gv100_ectx_ce_bind,
+};
+
+static bool
+gv100_runq_intr_1_ctxnotvalid(struct nvkm_runq *runq, int chid)
+{
+ struct nvkm_fifo *fifo = runq->fifo;
+ struct nvkm_device *device = fifo->engine.subdev.device;
+ struct nvkm_chan *chan;
+ unsigned long flags;
+
+ RUNQ_ERROR(runq, "CTXNOTVALID chid:%d", chid);
+
+ chan = nvkm_chan_get_chid(&fifo->engine, chid, &flags);
+ if (WARN_ON_ONCE(!chan))
+ return false;
+
+ nvkm_chan_error(chan, true);
+ nvkm_chan_put(&chan, flags);
+
+ nvkm_mask(device, 0x0400ac + (runq->id * 0x2000), 0x00030000, 0x00030000);
+ nvkm_wr32(device, 0x040148 + (runq->id * 0x2000), 0x80000000);
+ return true;
+}
+
+const struct nvkm_runq_func
+gv100_runq = {
+ .init = gk208_runq_init,
+ .intr = gk104_runq_intr,
+ .intr_0_names = gk104_runq_intr_0_names,
+ .intr_1_ctxnotvalid = gv100_runq_intr_1_ctxnotvalid,
+ .idle = gk104_runq_idle,
+};
+
+void
+gv100_runl_preempt(struct nvkm_runl *runl)
+{
+ nvkm_wr32(runl->fifo->engine.subdev.device, 0x002638, BIT(runl->id));
+}
+
void
-gv100_fifo_runlist_chan(struct gk104_fifo_chan *chan,
- struct nvkm_memory *memory, u32 offset)
+gv100_runl_insert_chan(struct nvkm_chan *chan, struct nvkm_memory *memory, u64 offset)
{
- struct nvkm_memory *usermem = chan->fifo->user.mem;
- const u64 user = nvkm_memory_addr(usermem) + (chan->base.chid * 0x200);
- const u64 inst = chan->base.inst->addr;
+ const u64 user = nvkm_memory_addr(chan->userd.mem) + chan->userd.base;
+ const u64 inst = chan->inst->addr;
- nvkm_wo32(memory, offset + 0x0, lower_32_bits(user));
+ nvkm_wo32(memory, offset + 0x0, lower_32_bits(user) | chan->runq << 1);
nvkm_wo32(memory, offset + 0x4, upper_32_bits(user));
- nvkm_wo32(memory, offset + 0x8, lower_32_bits(inst) | chan->base.chid);
+ nvkm_wo32(memory, offset + 0x8, lower_32_bits(inst) | chan->id);
nvkm_wo32(memory, offset + 0xc, upper_32_bits(inst));
}
void
-gv100_fifo_runlist_cgrp(struct nvkm_fifo_cgrp *cgrp,
- struct nvkm_memory *memory, u32 offset)
+gv100_runl_insert_cgrp(struct nvkm_cgrp *cgrp, struct nvkm_memory *memory, u64 offset)
{
nvkm_wo32(memory, offset + 0x0, (128 << 24) | (3 << 16) | 0x00000001);
nvkm_wo32(memory, offset + 0x4, cgrp->chan_nr);
@@ -52,16 +200,24 @@ gv100_fifo_runlist_cgrp(struct nvkm_fifo_cgrp *cgrp,
nvkm_wo32(memory, offset + 0xc, 0x00000000);
}
-static const struct gk104_fifo_runlist_func
-gv100_fifo_runlist = {
+static const struct nvkm_runl_func
+gv100_runl = {
+ .runqs = 2,
.size = 16,
- .cgrp = gv100_fifo_runlist_cgrp,
- .chan = gv100_fifo_runlist_chan,
- .commit = gk104_fifo_runlist_commit,
+ .update = nv50_runl_update,
+ .insert_cgrp = gv100_runl_insert_cgrp,
+ .insert_chan = gv100_runl_insert_chan,
+ .commit = gk104_runl_commit,
+ .wait = nv50_runl_wait,
+ .pending = gk104_runl_pending,
+ .block = gk104_runl_block,
+ .allow = gk104_runl_allow,
+ .preempt = gv100_runl_preempt,
+ .preempt_pending = gf100_runl_preempt_pending,
};
const struct nvkm_enum
-gv100_fifo_fault_gpcclient[] = {
+gv100_fifo_mmu_fault_gpcclient[] = {
{ 0x00, "T1_0" },
{ 0x01, "T1_1" },
{ 0x02, "T1_2" },
@@ -163,7 +319,7 @@ gv100_fifo_fault_gpcclient[] = {
};
const struct nvkm_enum
-gv100_fifo_fault_hubclient[] = {
+gv100_fifo_mmu_fault_hubclient[] = {
{ 0x00, "VIP" },
{ 0x01, "CE0" },
{ 0x02, "CE1" },
@@ -225,7 +381,7 @@ gv100_fifo_fault_hubclient[] = {
};
const struct nvkm_enum
-gv100_fifo_fault_reason[] = {
+gv100_fifo_mmu_fault_reason[] = {
{ 0x00, "PDE" },
{ 0x01, "PDE_SIZE" },
{ 0x02, "PTE" },
@@ -246,7 +402,7 @@ gv100_fifo_fault_reason[] = {
};
static const struct nvkm_enum
-gv100_fifo_fault_engine[] = {
+gv100_fifo_mmu_fault_engine[] = {
{ 0x01, "DISPLAY" },
{ 0x03, "PTP" },
{ 0x04, "BAR1", NULL, NVKM_SUBDEV_BAR },
@@ -273,7 +429,7 @@ gv100_fifo_fault_engine[] = {
};
const struct nvkm_enum
-gv100_fifo_fault_access[] = {
+gv100_fifo_mmu_fault_access[] = {
{ 0x0, "VIRT_READ" },
{ 0x1, "VIRT_WRITE" },
{ 0x2, "VIRT_ATOMIC" },
@@ -286,23 +442,51 @@ gv100_fifo_fault_access[] = {
{}
};
-static const struct gk104_fifo_func
+static const struct nvkm_fifo_func_mmu_fault
+gv100_fifo_mmu_fault = {
+ .recover = gf100_fifo_mmu_fault_recover,
+ .access = gv100_fifo_mmu_fault_access,
+ .engine = gv100_fifo_mmu_fault_engine,
+ .reason = gv100_fifo_mmu_fault_reason,
+ .hubclient = gv100_fifo_mmu_fault_hubclient,
+ .gpcclient = gv100_fifo_mmu_fault_gpcclient,
+};
+
+static void
+gv100_fifo_intr_ctxsw_timeout(struct nvkm_fifo *fifo, u32 engm)
+{
+ struct nvkm_runl *runl;
+ struct nvkm_engn *engn;
+
+ nvkm_runl_foreach(runl, fifo) {
+ nvkm_runl_foreach_engn_cond(engn, runl, engm & BIT(engn->id))
+ nvkm_runl_rc_engn(runl, engn);
+ }
+}
+
+static const struct nvkm_fifo_func
gv100_fifo = {
- .pbdma = &gm200_fifo_pbdma,
- .fault.access = gv100_fifo_fault_access,
- .fault.engine = gv100_fifo_fault_engine,
- .fault.reason = gv100_fifo_fault_reason,
- .fault.hubclient = gv100_fifo_fault_hubclient,
- .fault.gpcclient = gv100_fifo_fault_gpcclient,
- .runlist = &gv100_fifo_runlist,
- .user = {{-1,-1,VOLTA_USERMODE_A }, gv100_fifo_user_new },
- .chan = {{ 0, 0,VOLTA_CHANNEL_GPFIFO_A}, gv100_fifo_gpfifo_new },
- .cgrp_force = true,
+ .chid_nr = gm200_fifo_chid_nr,
+ .chid_ctor = gk110_fifo_chid_ctor,
+ .runq_nr = gm200_fifo_runq_nr,
+ .runl_ctor = gk104_fifo_runl_ctor,
+ .init = gk104_fifo_init,
+ .init_pbdmas = gk104_fifo_init_pbdmas,
+ .intr = gk104_fifo_intr,
+ .intr_ctxsw_timeout = gv100_fifo_intr_ctxsw_timeout,
+ .mmu_fault = &gv100_fifo_mmu_fault,
+ .nonstall = &gf100_fifo_nonstall,
+ .runl = &gv100_runl,
+ .runq = &gv100_runq,
+ .engn = &gv100_engn,
+ .engn_ce = &gv100_engn_ce,
+ .cgrp = {{ 0, 0, KEPLER_CHANNEL_GROUP_A }, &gk110_cgrp, .force = true },
+ .chan = {{ 0, 0, VOLTA_CHANNEL_GPFIFO_A }, &gv100_chan },
};
int
gv100_fifo_new(struct nvkm_device *device, enum nvkm_subdev_type type, int inst,
struct nvkm_fifo **pfifo)
{
- return gk104_fifo_new_(&gv100_fifo, device, type, inst, 4096, pfifo);
+ return nvkm_fifo_new_(&gv100_fifo, device, type, inst, pfifo);
}
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/nv04.c b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/nv04.c
index c6730c124769..674faf002b20 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/nv04.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/nv04.c
@@ -21,38 +21,201 @@
*
* Authors: Ben Skeggs
*/
-#include "nv04.h"
-#include "channv04.h"
+#include "priv.h"
+#include "cgrp.h"
+#include "chan.h"
+#include "chid.h"
+#include "runl.h"
+
#include "regsnv04.h"
-#include <core/client.h>
#include <core/ramht.h>
#include <subdev/instmem.h>
+#include <subdev/mc.h>
#include <subdev/timer.h>
#include <engine/sw.h>
-static const struct nv04_fifo_ramfc
-nv04_fifo_ramfc[] = {
- { 32, 0, 0x00, 0, NV04_PFIFO_CACHE1_DMA_PUT },
- { 32, 0, 0x04, 0, NV04_PFIFO_CACHE1_DMA_GET },
- { 16, 0, 0x08, 0, NV04_PFIFO_CACHE1_DMA_INSTANCE },
- { 16, 16, 0x08, 0, NV04_PFIFO_CACHE1_DMA_DCOUNT },
- { 32, 0, 0x0c, 0, NV04_PFIFO_CACHE1_DMA_STATE },
- { 32, 0, 0x10, 0, NV04_PFIFO_CACHE1_DMA_FETCH },
- { 32, 0, 0x14, 0, NV04_PFIFO_CACHE1_ENGINE },
- { 32, 0, 0x18, 0, NV04_PFIFO_CACHE1_PULL1 },
- {}
+#include <nvif/class.h>
+
+void
+nv04_chan_stop(struct nvkm_chan *chan)
+{
+ struct nvkm_fifo *fifo = chan->cgrp->runl->fifo;
+ struct nvkm_device *device = fifo->engine.subdev.device;
+ struct nvkm_memory *fctx = device->imem->ramfc;
+ const struct nvkm_ramfc_layout *c;
+ unsigned long flags;
+ u32 data = chan->ramfc_offset;
+ u32 chid;
+
+ /* prevent fifo context switches */
+ spin_lock_irqsave(&fifo->lock, flags);
+ nvkm_wr32(device, NV03_PFIFO_CACHES, 0);
+
+ /* if this channel is active, replace it with a null context */
+ chid = nvkm_rd32(device, NV03_PFIFO_CACHE1_PUSH1) & fifo->chid->mask;
+ if (chid == chan->id) {
+ nvkm_mask(device, NV04_PFIFO_CACHE1_DMA_PUSH, 0x00000001, 0);
+ nvkm_wr32(device, NV03_PFIFO_CACHE1_PUSH0, 0);
+ nvkm_mask(device, NV04_PFIFO_CACHE1_PULL0, 0x00000001, 0);
+
+ c = chan->func->ramfc->layout;
+ nvkm_kmap(fctx);
+ do {
+ u32 rm = ((1ULL << c->bits) - 1) << c->regs;
+ u32 cm = ((1ULL << c->bits) - 1) << c->ctxs;
+ u32 rv = (nvkm_rd32(device, c->regp) & rm) >> c->regs;
+ u32 cv = (nvkm_ro32(fctx, c->ctxp + data) & ~cm);
+ nvkm_wo32(fctx, c->ctxp + data, cv | (rv << c->ctxs));
+ } while ((++c)->bits);
+ nvkm_done(fctx);
+
+ c = chan->func->ramfc->layout;
+ do {
+ nvkm_wr32(device, c->regp, 0x00000000);
+ } while ((++c)->bits);
+
+ nvkm_wr32(device, NV03_PFIFO_CACHE1_GET, 0);
+ nvkm_wr32(device, NV03_PFIFO_CACHE1_PUT, 0);
+ nvkm_wr32(device, NV03_PFIFO_CACHE1_PUSH1, fifo->chid->mask);
+ nvkm_wr32(device, NV03_PFIFO_CACHE1_PUSH0, 1);
+ nvkm_wr32(device, NV04_PFIFO_CACHE1_PULL0, 1);
+ }
+
+ /* restore normal operation, after disabling dma mode */
+ nvkm_mask(device, NV04_PFIFO_MODE, BIT(chan->id), 0);
+ nvkm_wr32(device, NV03_PFIFO_CACHES, 1);
+ spin_unlock_irqrestore(&fifo->lock, flags);
+}
+
+void
+nv04_chan_start(struct nvkm_chan *chan)
+{
+ struct nvkm_fifo *fifo = chan->cgrp->runl->fifo;
+ unsigned long flags;
+
+ spin_lock_irqsave(&fifo->lock, flags);
+ nvkm_mask(fifo->engine.subdev.device, NV04_PFIFO_MODE, BIT(chan->id), BIT(chan->id));
+ spin_unlock_irqrestore(&fifo->lock, flags);
+}
+
+void
+nv04_chan_ramfc_clear(struct nvkm_chan *chan)
+{
+ struct nvkm_memory *ramfc = chan->cgrp->runl->fifo->engine.subdev.device->imem->ramfc;
+ const struct nvkm_ramfc_layout *c = chan->func->ramfc->layout;
+
+ nvkm_kmap(ramfc);
+ do {
+ nvkm_wo32(ramfc, chan->ramfc_offset + c->ctxp, 0x00000000);
+ } while ((++c)->bits);
+ nvkm_done(ramfc);
+}
+
+static int
+nv04_chan_ramfc_write(struct nvkm_chan *chan, u64 offset, u64 length, u32 devm, bool priv)
+{
+ struct nvkm_memory *ramfc = chan->cgrp->runl->fifo->engine.subdev.device->imem->ramfc;
+ const u32 base = chan->id * 32;
+
+ chan->ramfc_offset = base;
+
+ nvkm_kmap(ramfc);
+ nvkm_wo32(ramfc, base + 0x00, offset);
+ nvkm_wo32(ramfc, base + 0x04, offset);
+ nvkm_wo32(ramfc, base + 0x08, chan->push->addr >> 4);
+ nvkm_wo32(ramfc, base + 0x10, NV_PFIFO_CACHE1_DMA_FETCH_TRIG_128_BYTES |
+ NV_PFIFO_CACHE1_DMA_FETCH_SIZE_128_BYTES |
+#ifdef __BIG_ENDIAN
+ NV_PFIFO_CACHE1_BIG_ENDIAN |
+#endif
+ NV_PFIFO_CACHE1_DMA_FETCH_MAX_REQS_8);
+ nvkm_done(ramfc);
+ return 0;
+}
+
+static const struct nvkm_chan_func_ramfc
+nv04_chan_ramfc = {
+ .layout = (const struct nvkm_ramfc_layout[]) {
+ { 32, 0, 0x00, 0, NV04_PFIFO_CACHE1_DMA_PUT },
+ { 32, 0, 0x04, 0, NV04_PFIFO_CACHE1_DMA_GET },
+ { 16, 0, 0x08, 0, NV04_PFIFO_CACHE1_DMA_INSTANCE },
+ { 16, 16, 0x08, 0, NV04_PFIFO_CACHE1_DMA_DCOUNT },
+ { 32, 0, 0x0c, 0, NV04_PFIFO_CACHE1_DMA_STATE },
+ { 32, 0, 0x10, 0, NV04_PFIFO_CACHE1_DMA_FETCH },
+ { 32, 0, 0x14, 0, NV04_PFIFO_CACHE1_ENGINE },
+ { 32, 0, 0x18, 0, NV04_PFIFO_CACHE1_PULL1 },
+ {}
+ },
+ .write = nv04_chan_ramfc_write,
+ .clear = nv04_chan_ramfc_clear,
+ .ctxdma = true,
+};
+
+const struct nvkm_chan_func_userd
+nv04_chan_userd = {
+ .bar = 0,
+ .base = 0x800000,
+ .size = 0x010000,
+};
+
+const struct nvkm_chan_func_inst
+nv04_chan_inst = {
+ .size = 0x1000,
+};
+
+static const struct nvkm_chan_func
+nv04_chan = {
+ .inst = &nv04_chan_inst,
+ .userd = &nv04_chan_userd,
+ .ramfc = &nv04_chan_ramfc,
+ .start = nv04_chan_start,
+ .stop = nv04_chan_stop,
+};
+
+const struct nvkm_cgrp_func
+nv04_cgrp = {
+};
+
+void
+nv04_eobj_ramht_del(struct nvkm_chan *chan, int hash)
+{
+ struct nvkm_fifo *fifo = chan->cgrp->runl->fifo;
+ struct nvkm_instmem *imem = fifo->engine.subdev.device->imem;
+
+ mutex_lock(&fifo->mutex);
+ nvkm_ramht_remove(imem->ramht, hash);
+ mutex_unlock(&fifo->mutex);
+}
+
+static int
+nv04_eobj_ramht_add(struct nvkm_engn *engn, struct nvkm_object *eobj, struct nvkm_chan *chan)
+{
+ struct nvkm_fifo *fifo = chan->cgrp->runl->fifo;
+ struct nvkm_instmem *imem = fifo->engine.subdev.device->imem;
+ u32 context = 0x80000000 | chan->id << 24 | engn->id << 16;
+ int hash;
+
+ mutex_lock(&fifo->mutex);
+ hash = nvkm_ramht_insert(imem->ramht, eobj, chan->id, 4, eobj->handle, context);
+ mutex_unlock(&fifo->mutex);
+ return hash;
+}
+
+const struct nvkm_engn_func
+nv04_engn = {
+ .ramht_add = nv04_eobj_ramht_add,
+ .ramht_del = nv04_eobj_ramht_del,
};
void
-nv04_fifo_pause(struct nvkm_fifo *base, unsigned long *pflags)
-__acquires(fifo->base.lock)
+nv04_fifo_pause(struct nvkm_fifo *fifo, unsigned long *pflags)
+__acquires(fifo->lock)
{
- struct nv04_fifo *fifo = nv04_fifo(base);
- struct nvkm_device *device = fifo->base.engine.subdev.device;
+ struct nvkm_device *device = fifo->engine.subdev.device;
unsigned long flags;
- spin_lock_irqsave(&fifo->base.lock, flags);
+ spin_lock_irqsave(&fifo->lock, flags);
*pflags = flags;
nvkm_wr32(device, NV03_PFIFO_CACHES, 0x00000000);
@@ -81,50 +244,21 @@ __acquires(fifo->base.lock)
}
void
-nv04_fifo_start(struct nvkm_fifo *base, unsigned long *pflags)
-__releases(fifo->base.lock)
+nv04_fifo_start(struct nvkm_fifo *fifo, unsigned long *pflags)
+__releases(fifo->lock)
{
- struct nv04_fifo *fifo = nv04_fifo(base);
- struct nvkm_device *device = fifo->base.engine.subdev.device;
+ struct nvkm_device *device = fifo->engine.subdev.device;
unsigned long flags = *pflags;
nvkm_mask(device, NV04_PFIFO_CACHE1_PULL0, 0x00000001, 0x00000001);
nvkm_wr32(device, NV03_PFIFO_CACHES, 0x00000001);
- spin_unlock_irqrestore(&fifo->base.lock, flags);
+ spin_unlock_irqrestore(&fifo->lock, flags);
}
-struct nvkm_engine *
-nv04_fifo_id_engine(struct nvkm_fifo *fifo, int engi)
-{
- enum nvkm_subdev_type type;
-
- switch (engi) {
- case NV04_FIFO_ENGN_SW : type = NVKM_ENGINE_SW; break;
- case NV04_FIFO_ENGN_GR : type = NVKM_ENGINE_GR; break;
- case NV04_FIFO_ENGN_MPEG: type = NVKM_ENGINE_MPEG; break;
- case NV04_FIFO_ENGN_DMA : type = NVKM_ENGINE_DMAOBJ; break;
- default:
- WARN_ON(1);
- return NULL;
- }
-
- return nvkm_device_engine(fifo->engine.subdev.device, type, 0);
-}
-
-int
-nv04_fifo_engine_id(struct nvkm_fifo *base, struct nvkm_engine *engine)
-{
- switch (engine->subdev.type) {
- case NVKM_ENGINE_SW : return NV04_FIFO_ENGN_SW;
- case NVKM_ENGINE_GR : return NV04_FIFO_ENGN_GR;
- case NVKM_ENGINE_MPEG : return NV04_FIFO_ENGN_MPEG;
- case NVKM_ENGINE_DMAOBJ: return NV04_FIFO_ENGN_DMA;
- default:
- WARN_ON(1);
- return 0;
- }
-}
+const struct nvkm_runl_func
+nv04_runl = {
+};
static const char *
nv_dma_state_err(u32 state)
@@ -166,11 +300,11 @@ nv04_fifo_swmthd(struct nvkm_device *device, u32 chid, u32 addr, u32 data)
}
static void
-nv04_fifo_cache_error(struct nv04_fifo *fifo, u32 chid, u32 get)
+nv04_fifo_intr_cache_error(struct nvkm_fifo *fifo, u32 chid, u32 get)
{
- struct nvkm_subdev *subdev = &fifo->base.engine.subdev;
+ struct nvkm_subdev *subdev = &fifo->engine.subdev;
struct nvkm_device *device = subdev->device;
- struct nvkm_fifo_chan *chan;
+ struct nvkm_chan *chan;
unsigned long flags;
u32 pull0 = nvkm_rd32(device, 0x003250);
u32 mthd, data;
@@ -193,12 +327,12 @@ nv04_fifo_cache_error(struct nv04_fifo *fifo, u32 chid, u32 get)
if (!(pull0 & 0x00000100) ||
!nv04_fifo_swmthd(device, chid, mthd, data)) {
- chan = nvkm_fifo_chan_chid(&fifo->base, chid, &flags);
+ chan = nvkm_chan_get_chid(&fifo->engine, chid, &flags);
nvkm_error(subdev, "CACHE_ERROR - "
"ch %d [%s] subc %d mthd %04x data %08x\n",
- chid, chan ? chan->object.client->name : "unknown",
+ chid, chan ? chan->name : "unknown",
(mthd >> 13) & 7, mthd & 0x1ffc, data);
- nvkm_fifo_chan_put(&fifo->base, flags, &chan);
+ nvkm_chan_put(&chan, flags);
}
nvkm_wr32(device, NV04_PFIFO_CACHE1_DMA_PUSH, 0);
@@ -217,20 +351,20 @@ nv04_fifo_cache_error(struct nv04_fifo *fifo, u32 chid, u32 get)
}
static void
-nv04_fifo_dma_pusher(struct nv04_fifo *fifo, u32 chid)
+nv04_fifo_intr_dma_pusher(struct nvkm_fifo *fifo, u32 chid)
{
- struct nvkm_subdev *subdev = &fifo->base.engine.subdev;
+ struct nvkm_subdev *subdev = &fifo->engine.subdev;
struct nvkm_device *device = subdev->device;
u32 dma_get = nvkm_rd32(device, 0x003244);
u32 dma_put = nvkm_rd32(device, 0x003240);
u32 push = nvkm_rd32(device, 0x003220);
u32 state = nvkm_rd32(device, 0x003228);
- struct nvkm_fifo_chan *chan;
+ struct nvkm_chan *chan;
unsigned long flags;
const char *name;
- chan = nvkm_fifo_chan_chid(&fifo->base, chid, &flags);
- name = chan ? chan->object.client->name : "unknown";
+ chan = nvkm_chan_get_chid(&fifo->engine, chid, &flags);
+ name = chan ? chan->name : "unknown";
if (device->card_type == NV_50) {
u32 ho_get = nvkm_rd32(device, 0x003328);
u32 ho_put = nvkm_rd32(device, 0x003320);
@@ -261,18 +395,18 @@ nv04_fifo_dma_pusher(struct nv04_fifo *fifo, u32 chid)
if (dma_get != dma_put)
nvkm_wr32(device, 0x003244, dma_put);
}
- nvkm_fifo_chan_put(&fifo->base, flags, &chan);
+ nvkm_chan_put(&chan, flags);
nvkm_wr32(device, 0x003228, 0x00000000);
nvkm_wr32(device, 0x003220, 0x00000001);
nvkm_wr32(device, 0x002100, NV_PFIFO_INTR_DMA_PUSHER);
}
-void
-nv04_fifo_intr(struct nvkm_fifo *base)
+irqreturn_t
+nv04_fifo_intr(struct nvkm_inth *inth)
{
- struct nv04_fifo *fifo = nv04_fifo(base);
- struct nvkm_subdev *subdev = &fifo->base.engine.subdev;
+ struct nvkm_fifo *fifo = container_of(inth, typeof(*fifo), engine.subdev.inth);
+ struct nvkm_subdev *subdev = &fifo->engine.subdev;
struct nvkm_device *device = subdev->device;
u32 mask = nvkm_rd32(device, NV03_PFIFO_INTR_EN_0);
u32 stat = nvkm_rd32(device, NV03_PFIFO_INTR_0) & mask;
@@ -281,16 +415,16 @@ nv04_fifo_intr(struct nvkm_fifo *base)
reassign = nvkm_rd32(device, NV03_PFIFO_CACHES) & 1;
nvkm_wr32(device, NV03_PFIFO_CACHES, 0);
- chid = nvkm_rd32(device, NV03_PFIFO_CACHE1_PUSH1) & (fifo->base.nr - 1);
+ chid = nvkm_rd32(device, NV03_PFIFO_CACHE1_PUSH1) & fifo->chid->mask;
get = nvkm_rd32(device, NV03_PFIFO_CACHE1_GET);
if (stat & NV_PFIFO_INTR_CACHE_ERROR) {
- nv04_fifo_cache_error(fifo, chid, get);
+ nv04_fifo_intr_cache_error(fifo, chid, get);
stat &= ~NV_PFIFO_INTR_CACHE_ERROR;
}
if (stat & NV_PFIFO_INTR_DMA_PUSHER) {
- nv04_fifo_dma_pusher(fifo, chid);
+ nv04_fifo_intr_dma_pusher(fifo, chid);
stat &= ~NV_PFIFO_INTR_DMA_PUSHER;
}
@@ -313,7 +447,7 @@ nv04_fifo_intr(struct nvkm_fifo *base)
if (stat & 0x40000000) {
nvkm_wr32(device, 0x002100, 0x40000000);
- nvkm_fifo_uevent(&fifo->base);
+ nvkm_event_ntfy(&fifo->nonstall.event, 0, NVKM_FIFO_NONSTALL_EVENT);
stat &= ~0x40000000;
}
}
@@ -325,13 +459,13 @@ nv04_fifo_intr(struct nvkm_fifo *base)
}
nvkm_wr32(device, NV03_PFIFO_CACHES, reassign);
+ return IRQ_HANDLED;
}
void
-nv04_fifo_init(struct nvkm_fifo *base)
+nv04_fifo_init(struct nvkm_fifo *fifo)
{
- struct nv04_fifo *fifo = nv04_fifo(base);
- struct nvkm_device *device = fifo->base.engine.subdev.device;
+ struct nvkm_device *device = fifo->engine.subdev.device;
struct nvkm_instmem *imem = device->imem;
struct nvkm_ramht *ramht = imem->ramht;
struct nvkm_memory *ramro = imem->ramro;
@@ -346,7 +480,7 @@ nv04_fifo_init(struct nvkm_fifo *base)
nvkm_wr32(device, NV03_PFIFO_RAMRO, nvkm_memory_addr(ramro) >> 8);
nvkm_wr32(device, NV03_PFIFO_RAMFC, nvkm_memory_addr(ramfc) >> 8);
- nvkm_wr32(device, NV03_PFIFO_CACHE1_PUSH1, fifo->base.nr - 1);
+ nvkm_wr32(device, NV03_PFIFO_CACHE1_PUSH1, fifo->chid->mask);
nvkm_wr32(device, NV03_PFIFO_INTR_0, 0xffffffff);
nvkm_wr32(device, NV03_PFIFO_INTR_EN_0, 0xffffffff);
@@ -357,43 +491,53 @@ nv04_fifo_init(struct nvkm_fifo *base)
}
int
-nv04_fifo_new_(const struct nvkm_fifo_func *func, struct nvkm_device *device,
- enum nvkm_subdev_type type, int inst, int nr, const struct nv04_fifo_ramfc *ramfc,
- struct nvkm_fifo **pfifo)
+nv04_fifo_runl_ctor(struct nvkm_fifo *fifo)
{
- struct nv04_fifo *fifo;
- int ret;
-
- if (!(fifo = kzalloc(sizeof(*fifo), GFP_KERNEL)))
- return -ENOMEM;
- fifo->ramfc = ramfc;
- *pfifo = &fifo->base;
+ struct nvkm_runl *runl;
- ret = nvkm_fifo_ctor(func, device, type, inst, nr, &fifo->base);
- if (ret)
- return ret;
+ runl = nvkm_runl_new(fifo, 0, 0, 0);
+ if (IS_ERR(runl))
+ return PTR_ERR(runl);
- set_bit(nr - 1, fifo->base.mask); /* inactive channel */
+ nvkm_runl_add(runl, 0, fifo->func->engn_sw, NVKM_ENGINE_SW, 0);
+ nvkm_runl_add(runl, 0, fifo->func->engn_sw, NVKM_ENGINE_DMAOBJ, 0);
+ nvkm_runl_add(runl, 1, fifo->func->engn , NVKM_ENGINE_GR, 0);
+ nvkm_runl_add(runl, 2, fifo->func->engn , NVKM_ENGINE_MPEG, 0); /* NV31- */
return 0;
}
+int
+nv04_fifo_chid_ctor(struct nvkm_fifo *fifo, int nr)
+{
+ /* The last CHID is reserved by HW as a "channel invalid" marker. */
+ return nvkm_chid_new(&nvkm_chan_event, &fifo->engine.subdev, nr, 0, nr - 1, &fifo->chid);
+}
+
+static int
+nv04_fifo_chid_nr(struct nvkm_fifo *fifo)
+{
+ return 16;
+}
+
static const struct nvkm_fifo_func
nv04_fifo = {
+ .chid_nr = nv04_fifo_chid_nr,
+ .chid_ctor = nv04_fifo_chid_ctor,
+ .runl_ctor = nv04_fifo_runl_ctor,
.init = nv04_fifo_init,
.intr = nv04_fifo_intr,
- .engine_id = nv04_fifo_engine_id,
- .id_engine = nv04_fifo_id_engine,
.pause = nv04_fifo_pause,
.start = nv04_fifo_start,
- .chan = {
- &nv04_fifo_dma_oclass,
- NULL
- },
+ .runl = &nv04_runl,
+ .engn = &nv04_engn,
+ .engn_sw = &nv04_engn,
+ .cgrp = {{ }, &nv04_cgrp },
+ .chan = {{ 0, 0, NV03_CHANNEL_DMA }, &nv04_chan },
};
int
nv04_fifo_new(struct nvkm_device *device, enum nvkm_subdev_type type, int inst,
struct nvkm_fifo **pfifo)
{
- return nv04_fifo_new_(&nv04_fifo, device, type, inst, 16, nv04_fifo_ramfc, pfifo);
+ return nvkm_fifo_new_(&nv04_fifo, device, type, inst, pfifo);
}
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/nv04.h b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/nv04.h
deleted file mode 100644
index 3f23bcde4a54..000000000000
--- a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/nv04.h
+++ /dev/null
@@ -1,23 +0,0 @@
-/* SPDX-License-Identifier: MIT */
-#ifndef __NV04_FIFO_H__
-#define __NV04_FIFO_H__
-#define nv04_fifo(p) container_of((p), struct nv04_fifo, base)
-#include "priv.h"
-
-struct nv04_fifo_ramfc {
- unsigned bits:6;
- unsigned ctxs:5;
- unsigned ctxp:8;
- unsigned regs:5;
- unsigned regp;
-};
-
-struct nv04_fifo {
- struct nvkm_fifo base;
- const struct nv04_fifo_ramfc *ramfc;
-};
-
-int nv04_fifo_new_(const struct nvkm_fifo_func *, struct nvkm_device *, enum nvkm_subdev_type, int,
- int nr, const struct nv04_fifo_ramfc *, struct nvkm_fifo **);
-void nv04_fifo_init(struct nvkm_fifo *);
-#endif
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/nv10.c b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/nv10.c
index f8887f0f2f82..a4bcf6b0a7e2 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/nv10.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/nv10.c
@@ -21,41 +21,93 @@
*
* Authors: Ben Skeggs
*/
-#include "nv04.h"
-#include "channv04.h"
+#include "priv.h"
+#include "cgrp.h"
+#include "chan.h"
+#include "runl.h"
+
+#include <core/gpuobj.h>
+#include <subdev/instmem.h>
+
#include "regsnv04.h"
-static const struct nv04_fifo_ramfc
-nv10_fifo_ramfc[] = {
- { 32, 0, 0x00, 0, NV04_PFIFO_CACHE1_DMA_PUT },
- { 32, 0, 0x04, 0, NV04_PFIFO_CACHE1_DMA_GET },
- { 32, 0, 0x08, 0, NV10_PFIFO_CACHE1_REF_CNT },
- { 16, 0, 0x0c, 0, NV04_PFIFO_CACHE1_DMA_INSTANCE },
- { 16, 16, 0x0c, 0, NV04_PFIFO_CACHE1_DMA_DCOUNT },
- { 32, 0, 0x10, 0, NV04_PFIFO_CACHE1_DMA_STATE },
- { 32, 0, 0x14, 0, NV04_PFIFO_CACHE1_DMA_FETCH },
- { 32, 0, 0x18, 0, NV04_PFIFO_CACHE1_ENGINE },
- { 32, 0, 0x1c, 0, NV04_PFIFO_CACHE1_PULL1 },
- {}
+#include <nvif/class.h>
+
+static int
+nv10_chan_ramfc_write(struct nvkm_chan *chan, u64 offset, u64 length, u32 devm, bool priv)
+{
+ struct nvkm_memory *ramfc = chan->cgrp->runl->fifo->engine.subdev.device->imem->ramfc;
+ const u32 base = chan->id * 32;
+
+ chan->ramfc_offset = base;
+
+ nvkm_kmap(ramfc);
+ nvkm_wo32(ramfc, base + 0x00, offset);
+ nvkm_wo32(ramfc, base + 0x04, offset);
+ nvkm_wo32(ramfc, base + 0x0c, chan->push->addr >> 4);
+ nvkm_wo32(ramfc, base + 0x14, NV_PFIFO_CACHE1_DMA_FETCH_TRIG_128_BYTES |
+ NV_PFIFO_CACHE1_DMA_FETCH_SIZE_128_BYTES |
+#ifdef __BIG_ENDIAN
+ NV_PFIFO_CACHE1_BIG_ENDIAN |
+#endif
+ NV_PFIFO_CACHE1_DMA_FETCH_MAX_REQS_8);
+ nvkm_done(ramfc);
+ return 0;
+}
+
+static const struct nvkm_chan_func_ramfc
+nv10_chan_ramfc = {
+ .layout = (const struct nvkm_ramfc_layout[]) {
+ { 32, 0, 0x00, 0, NV04_PFIFO_CACHE1_DMA_PUT },
+ { 32, 0, 0x04, 0, NV04_PFIFO_CACHE1_DMA_GET },
+ { 32, 0, 0x08, 0, NV10_PFIFO_CACHE1_REF_CNT },
+ { 16, 0, 0x0c, 0, NV04_PFIFO_CACHE1_DMA_INSTANCE },
+ { 16, 16, 0x0c, 0, NV04_PFIFO_CACHE1_DMA_DCOUNT },
+ { 32, 0, 0x10, 0, NV04_PFIFO_CACHE1_DMA_STATE },
+ { 32, 0, 0x14, 0, NV04_PFIFO_CACHE1_DMA_FETCH },
+ { 32, 0, 0x18, 0, NV04_PFIFO_CACHE1_ENGINE },
+ { 32, 0, 0x1c, 0, NV04_PFIFO_CACHE1_PULL1 },
+ {}
+ },
+ .write = nv10_chan_ramfc_write,
+ .clear = nv04_chan_ramfc_clear,
+ .ctxdma = true,
+};
+
+static const struct nvkm_chan_func
+nv10_chan = {
+ .inst = &nv04_chan_inst,
+ .userd = &nv04_chan_userd,
+ .ramfc = &nv10_chan_ramfc,
+ .start = nv04_chan_start,
+ .stop = nv04_chan_stop,
};
+int
+nv10_fifo_chid_nr(struct nvkm_fifo *fifo)
+{
+ return 32;
+}
+
static const struct nvkm_fifo_func
nv10_fifo = {
+ .chid_nr = nv10_fifo_chid_nr,
+ .chid_ctor = nv04_fifo_chid_ctor,
+ .runl_ctor = nv04_fifo_runl_ctor,
.init = nv04_fifo_init,
.intr = nv04_fifo_intr,
- .engine_id = nv04_fifo_engine_id,
- .id_engine = nv04_fifo_id_engine,
.pause = nv04_fifo_pause,
.start = nv04_fifo_start,
- .chan = {
- &nv10_fifo_dma_oclass,
- NULL
- },
+ .runl = &nv04_runl,
+ .engn = &nv04_engn,
+ .engn_sw = &nv04_engn,
+ .cgrp = {{ }, &nv04_cgrp },
+ .chan = {{ 0, 0, NV10_CHANNEL_DMA }, &nv10_chan },
};
int
nv10_fifo_new(struct nvkm_device *device, enum nvkm_subdev_type type, int inst,
struct nvkm_fifo **pfifo)
{
- return nv04_fifo_new_(&nv10_fifo, device, type, inst, 32, nv10_fifo_ramfc, pfifo);
+ return nvkm_fifo_new_(&nv10_fifo, device, type, inst, pfifo);
}
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/nv17.c b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/nv17.c
index 3f94c7b5b054..c70f44fd4f3b 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/nv17.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/nv17.c
@@ -21,37 +21,78 @@
*
* Authors: Ben Skeggs
*/
-#include "nv04.h"
-#include "channv04.h"
+#include "priv.h"
+#include "cgrp.h"
+#include "chan.h"
+#include "chid.h"
+#include "runl.h"
+
#include "regsnv04.h"
#include <core/ramht.h>
#include <subdev/instmem.h>
-static const struct nv04_fifo_ramfc
-nv17_fifo_ramfc[] = {
- { 32, 0, 0x00, 0, NV04_PFIFO_CACHE1_DMA_PUT },
- { 32, 0, 0x04, 0, NV04_PFIFO_CACHE1_DMA_GET },
- { 32, 0, 0x08, 0, NV10_PFIFO_CACHE1_REF_CNT },
- { 16, 0, 0x0c, 0, NV04_PFIFO_CACHE1_DMA_INSTANCE },
- { 16, 16, 0x0c, 0, NV04_PFIFO_CACHE1_DMA_DCOUNT },
- { 32, 0, 0x10, 0, NV04_PFIFO_CACHE1_DMA_STATE },
- { 32, 0, 0x14, 0, NV04_PFIFO_CACHE1_DMA_FETCH },
- { 32, 0, 0x18, 0, NV04_PFIFO_CACHE1_ENGINE },
- { 32, 0, 0x1c, 0, NV04_PFIFO_CACHE1_PULL1 },
- { 32, 0, 0x20, 0, NV10_PFIFO_CACHE1_ACQUIRE_VALUE },
- { 32, 0, 0x24, 0, NV10_PFIFO_CACHE1_ACQUIRE_TIMESTAMP },
- { 32, 0, 0x28, 0, NV10_PFIFO_CACHE1_ACQUIRE_TIMEOUT },
- { 32, 0, 0x2c, 0, NV10_PFIFO_CACHE1_SEMAPHORE },
- { 32, 0, 0x30, 0, NV10_PFIFO_CACHE1_DMA_SUBROUTINE },
- {}
+#include <nvif/class.h>
+
+static int
+nv17_chan_ramfc_write(struct nvkm_chan *chan, u64 offset, u64 length, u32 devm, bool priv)
+{
+ struct nvkm_memory *ramfc = chan->cgrp->runl->fifo->engine.subdev.device->imem->ramfc;
+ const u32 base = chan->id * 64;
+
+ chan->ramfc_offset = base;
+
+ nvkm_kmap(ramfc);
+ nvkm_wo32(ramfc, base + 0x00, offset);
+ nvkm_wo32(ramfc, base + 0x04, offset);
+ nvkm_wo32(ramfc, base + 0x0c, chan->push->addr >> 4);
+ nvkm_wo32(ramfc, base + 0x14, NV_PFIFO_CACHE1_DMA_FETCH_TRIG_128_BYTES |
+ NV_PFIFO_CACHE1_DMA_FETCH_SIZE_128_BYTES |
+#ifdef __BIG_ENDIAN
+ NV_PFIFO_CACHE1_BIG_ENDIAN |
+#endif
+ NV_PFIFO_CACHE1_DMA_FETCH_MAX_REQS_8);
+ nvkm_done(ramfc);
+ return 0;
+}
+
+static const struct nvkm_chan_func_ramfc
+nv17_chan_ramfc = {
+ .layout = (const struct nvkm_ramfc_layout[]) {
+ { 32, 0, 0x00, 0, NV04_PFIFO_CACHE1_DMA_PUT },
+ { 32, 0, 0x04, 0, NV04_PFIFO_CACHE1_DMA_GET },
+ { 32, 0, 0x08, 0, NV10_PFIFO_CACHE1_REF_CNT },
+ { 16, 0, 0x0c, 0, NV04_PFIFO_CACHE1_DMA_INSTANCE },
+ { 16, 16, 0x0c, 0, NV04_PFIFO_CACHE1_DMA_DCOUNT },
+ { 32, 0, 0x10, 0, NV04_PFIFO_CACHE1_DMA_STATE },
+ { 32, 0, 0x14, 0, NV04_PFIFO_CACHE1_DMA_FETCH },
+ { 32, 0, 0x18, 0, NV04_PFIFO_CACHE1_ENGINE },
+ { 32, 0, 0x1c, 0, NV04_PFIFO_CACHE1_PULL1 },
+ { 32, 0, 0x20, 0, NV10_PFIFO_CACHE1_ACQUIRE_VALUE },
+ { 32, 0, 0x24, 0, NV10_PFIFO_CACHE1_ACQUIRE_TIMESTAMP },
+ { 32, 0, 0x28, 0, NV10_PFIFO_CACHE1_ACQUIRE_TIMEOUT },
+ { 32, 0, 0x2c, 0, NV10_PFIFO_CACHE1_SEMAPHORE },
+ { 32, 0, 0x30, 0, NV10_PFIFO_CACHE1_DMA_SUBROUTINE },
+ {}
+ },
+ .write = nv17_chan_ramfc_write,
+ .clear = nv04_chan_ramfc_clear,
+ .ctxdma = true,
+};
+
+static const struct nvkm_chan_func
+nv17_chan = {
+ .inst = &nv04_chan_inst,
+ .userd = &nv04_chan_userd,
+ .ramfc = &nv17_chan_ramfc,
+ .start = nv04_chan_start,
+ .stop = nv04_chan_stop,
};
static void
-nv17_fifo_init(struct nvkm_fifo *base)
+nv17_fifo_init(struct nvkm_fifo *fifo)
{
- struct nv04_fifo *fifo = nv04_fifo(base);
- struct nvkm_device *device = fifo->base.engine.subdev.device;
+ struct nvkm_device *device = fifo->engine.subdev.device;
struct nvkm_instmem *imem = device->imem;
struct nvkm_ramht *ramht = imem->ramht;
struct nvkm_memory *ramro = imem->ramro;
@@ -67,7 +108,7 @@ nv17_fifo_init(struct nvkm_fifo *base)
nvkm_wr32(device, NV03_PFIFO_RAMFC, nvkm_memory_addr(ramfc) >> 8 |
0x00010000);
- nvkm_wr32(device, NV03_PFIFO_CACHE1_PUSH1, fifo->base.nr - 1);
+ nvkm_wr32(device, NV03_PFIFO_CACHE1_PUSH1, fifo->chid->mask);
nvkm_wr32(device, NV03_PFIFO_INTR_0, 0xffffffff);
nvkm_wr32(device, NV03_PFIFO_INTR_EN_0, 0xffffffff);
@@ -79,21 +120,23 @@ nv17_fifo_init(struct nvkm_fifo *base)
static const struct nvkm_fifo_func
nv17_fifo = {
+ .chid_nr = nv10_fifo_chid_nr,
+ .chid_ctor = nv04_fifo_chid_ctor,
+ .runl_ctor = nv04_fifo_runl_ctor,
.init = nv17_fifo_init,
.intr = nv04_fifo_intr,
- .engine_id = nv04_fifo_engine_id,
- .id_engine = nv04_fifo_id_engine,
.pause = nv04_fifo_pause,
.start = nv04_fifo_start,
- .chan = {
- &nv17_fifo_dma_oclass,
- NULL
- },
+ .runl = &nv04_runl,
+ .engn = &nv04_engn,
+ .engn_sw = &nv04_engn,
+ .cgrp = {{ }, &nv04_cgrp },
+ .chan = {{ 0, 0, NV17_CHANNEL_DMA }, &nv17_chan },
};
int
nv17_fifo_new(struct nvkm_device *device, enum nvkm_subdev_type type, int inst,
struct nvkm_fifo **pfifo)
{
- return nv04_fifo_new_(&nv17_fifo, device, type, inst, 32, nv17_fifo_ramfc, pfifo);
+ return nvkm_fifo_new_(&nv17_fifo, device, type, inst, pfifo);
}
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/nv40.c b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/nv40.c
index f9ea46809bc0..e50a94b6d7f8 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/nv40.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/nv40.c
@@ -21,46 +21,166 @@
*
* Authors: Ben Skeggs
*/
-#include "nv04.h"
-#include "channv04.h"
+#include "priv.h"
+#include "cgrp.h"
+#include "chan.h"
+#include "chid.h"
+#include "runl.h"
+
#include "regsnv04.h"
#include <core/ramht.h>
#include <subdev/fb.h>
#include <subdev/instmem.h>
-static const struct nv04_fifo_ramfc
-nv40_fifo_ramfc[] = {
- { 32, 0, 0x00, 0, NV04_PFIFO_CACHE1_DMA_PUT },
- { 32, 0, 0x04, 0, NV04_PFIFO_CACHE1_DMA_GET },
- { 32, 0, 0x08, 0, NV10_PFIFO_CACHE1_REF_CNT },
- { 32, 0, 0x0c, 0, NV04_PFIFO_CACHE1_DMA_INSTANCE },
- { 32, 0, 0x10, 0, NV04_PFIFO_CACHE1_DMA_DCOUNT },
- { 32, 0, 0x14, 0, NV04_PFIFO_CACHE1_DMA_STATE },
- { 28, 0, 0x18, 0, NV04_PFIFO_CACHE1_DMA_FETCH },
- { 2, 28, 0x18, 28, 0x002058 },
- { 32, 0, 0x1c, 0, NV04_PFIFO_CACHE1_ENGINE },
- { 32, 0, 0x20, 0, NV04_PFIFO_CACHE1_PULL1 },
- { 32, 0, 0x24, 0, NV10_PFIFO_CACHE1_ACQUIRE_VALUE },
- { 32, 0, 0x28, 0, NV10_PFIFO_CACHE1_ACQUIRE_TIMESTAMP },
- { 32, 0, 0x2c, 0, NV10_PFIFO_CACHE1_ACQUIRE_TIMEOUT },
- { 32, 0, 0x30, 0, NV10_PFIFO_CACHE1_SEMAPHORE },
- { 32, 0, 0x34, 0, NV10_PFIFO_CACHE1_DMA_SUBROUTINE },
- { 32, 0, 0x38, 0, NV40_PFIFO_GRCTX_INSTANCE },
- { 17, 0, 0x3c, 0, NV04_PFIFO_DMA_TIMESLICE },
- { 32, 0, 0x40, 0, 0x0032e4 },
- { 32, 0, 0x44, 0, 0x0032e8 },
- { 32, 0, 0x4c, 0, 0x002088 },
- { 32, 0, 0x50, 0, 0x003300 },
- { 32, 0, 0x54, 0, 0x00330c },
- {}
+#include <nvif/class.h>
+
+static int
+nv40_chan_ramfc_write(struct nvkm_chan *chan, u64 offset, u64 length, u32 devm, bool priv)
+{
+ struct nvkm_memory *ramfc = chan->cgrp->runl->fifo->engine.subdev.device->imem->ramfc;
+ const u32 base = chan->id * 128;
+
+ chan->ramfc_offset = base;
+
+ nvkm_kmap(ramfc);
+ nvkm_wo32(ramfc, base + 0x00, offset);
+ nvkm_wo32(ramfc, base + 0x04, offset);
+ nvkm_wo32(ramfc, base + 0x0c, chan->push->addr >> 4);
+ nvkm_wo32(ramfc, base + 0x18, 0x30000000 |
+ NV_PFIFO_CACHE1_DMA_FETCH_TRIG_128_BYTES |
+ NV_PFIFO_CACHE1_DMA_FETCH_SIZE_128_BYTES |
+#ifdef __BIG_ENDIAN
+ NV_PFIFO_CACHE1_BIG_ENDIAN |
+#endif
+ NV_PFIFO_CACHE1_DMA_FETCH_MAX_REQS_8);
+ nvkm_wo32(ramfc, base + 0x3c, 0x0001ffff);
+ nvkm_done(ramfc);
+ return 0;
+}
+
+static const struct nvkm_chan_func_ramfc
+nv40_chan_ramfc = {
+ .layout = (const struct nvkm_ramfc_layout[]) {
+ { 32, 0, 0x00, 0, NV04_PFIFO_CACHE1_DMA_PUT },
+ { 32, 0, 0x04, 0, NV04_PFIFO_CACHE1_DMA_GET },
+ { 32, 0, 0x08, 0, NV10_PFIFO_CACHE1_REF_CNT },
+ { 32, 0, 0x0c, 0, NV04_PFIFO_CACHE1_DMA_INSTANCE },
+ { 32, 0, 0x10, 0, NV04_PFIFO_CACHE1_DMA_DCOUNT },
+ { 32, 0, 0x14, 0, NV04_PFIFO_CACHE1_DMA_STATE },
+ { 28, 0, 0x18, 0, NV04_PFIFO_CACHE1_DMA_FETCH },
+ { 2, 28, 0x18, 28, 0x002058 },
+ { 32, 0, 0x1c, 0, NV04_PFIFO_CACHE1_ENGINE },
+ { 32, 0, 0x20, 0, NV04_PFIFO_CACHE1_PULL1 },
+ { 32, 0, 0x24, 0, NV10_PFIFO_CACHE1_ACQUIRE_VALUE },
+ { 32, 0, 0x28, 0, NV10_PFIFO_CACHE1_ACQUIRE_TIMESTAMP },
+ { 32, 0, 0x2c, 0, NV10_PFIFO_CACHE1_ACQUIRE_TIMEOUT },
+ { 32, 0, 0x30, 0, NV10_PFIFO_CACHE1_SEMAPHORE },
+ { 32, 0, 0x34, 0, NV10_PFIFO_CACHE1_DMA_SUBROUTINE },
+ { 32, 0, 0x38, 0, NV40_PFIFO_GRCTX_INSTANCE },
+ { 17, 0, 0x3c, 0, NV04_PFIFO_DMA_TIMESLICE },
+ { 32, 0, 0x40, 0, 0x0032e4 },
+ { 32, 0, 0x44, 0, 0x0032e8 },
+ { 32, 0, 0x4c, 0, 0x002088 },
+ { 32, 0, 0x50, 0, 0x003300 },
+ { 32, 0, 0x54, 0, 0x00330c },
+ {}
+ },
+ .write = nv40_chan_ramfc_write,
+ .clear = nv04_chan_ramfc_clear,
+ .ctxdma = true,
+};
+
+static const struct nvkm_chan_func_userd
+nv40_chan_userd = {
+ .bar = 0,
+ .base = 0xc00000,
+ .size = 0x001000,
+};
+
+static const struct nvkm_chan_func
+nv40_chan = {
+ .inst = &nv04_chan_inst,
+ .userd = &nv40_chan_userd,
+ .ramfc = &nv40_chan_ramfc,
+ .start = nv04_chan_start,
+ .stop = nv04_chan_stop,
};
+static int
+nv40_eobj_ramht_add(struct nvkm_engn *engn, struct nvkm_object *eobj, struct nvkm_chan *chan)
+{
+ struct nvkm_fifo *fifo = chan->cgrp->runl->fifo;
+ struct nvkm_instmem *imem = fifo->engine.subdev.device->imem;
+ u32 context = chan->id << 23 | engn->id << 20;
+ int hash;
+
+ mutex_lock(&fifo->mutex);
+ hash = nvkm_ramht_insert(imem->ramht, eobj, chan->id, 4, eobj->handle, context);
+ mutex_unlock(&fifo->mutex);
+ return hash;
+}
+
static void
-nv40_fifo_init(struct nvkm_fifo *base)
+nv40_ectx_bind(struct nvkm_engn *engn, struct nvkm_cctx *cctx, struct nvkm_chan *chan)
{
- struct nv04_fifo *fifo = nv04_fifo(base);
- struct nvkm_device *device = fifo->base.engine.subdev.device;
+ struct nvkm_fifo *fifo = chan->cgrp->runl->fifo;
+ struct nvkm_device *device = fifo->engine.subdev.device;
+ struct nvkm_memory *ramfc = device->imem->ramfc;
+ u32 inst = 0x00000000, reg, ctx;
+ int chid;
+
+ switch (engn->engine->subdev.type) {
+ case NVKM_ENGINE_GR:
+ reg = 0x0032e0;
+ ctx = 0x38;
+ break;
+ case NVKM_ENGINE_MPEG:
+ if (WARN_ON(device->chipset < 0x44))
+ return;
+ reg = 0x00330c;
+ ctx = 0x54;
+ break;
+ default:
+ WARN_ON(1);
+ return;
+ }
+
+ if (cctx)
+ inst = cctx->vctx->inst->addr >> 4;
+
+ spin_lock_irq(&fifo->lock);
+ nvkm_mask(device, 0x002500, 0x00000001, 0x00000000);
+
+ chid = nvkm_rd32(device, 0x003204) & (fifo->chid->nr - 1);
+ if (chid == chan->id)
+ nvkm_wr32(device, reg, inst);
+
+ nvkm_kmap(ramfc);
+ nvkm_wo32(ramfc, chan->ramfc_offset + ctx, inst);
+ nvkm_done(ramfc);
+
+ nvkm_mask(device, 0x002500, 0x00000001, 0x00000001);
+ spin_unlock_irq(&fifo->lock);
+}
+
+static const struct nvkm_engn_func
+nv40_engn = {
+ .bind = nv40_ectx_bind,
+ .ramht_add = nv40_eobj_ramht_add,
+ .ramht_del = nv04_eobj_ramht_del,
+};
+
+static const struct nvkm_engn_func
+nv40_engn_sw = {
+ .ramht_add = nv40_eobj_ramht_add,
+ .ramht_del = nv04_eobj_ramht_del,
+};
+
+static void
+nv40_fifo_init(struct nvkm_fifo *fifo)
+{
+ struct nvkm_device *device = fifo->engine.subdev.device;
struct nvkm_fb *fb = device->fb;
struct nvkm_instmem *imem = device->imem;
struct nvkm_ramht *ramht = imem->ramht;
@@ -98,7 +218,7 @@ nv40_fifo_init(struct nvkm_fifo *base)
break;
}
- nvkm_wr32(device, NV03_PFIFO_CACHE1_PUSH1, fifo->base.nr - 1);
+ nvkm_wr32(device, NV03_PFIFO_CACHE1_PUSH1, fifo->chid->mask);
nvkm_wr32(device, NV03_PFIFO_INTR_0, 0xffffffff);
nvkm_wr32(device, NV03_PFIFO_INTR_EN_0, 0xffffffff);
@@ -110,21 +230,23 @@ nv40_fifo_init(struct nvkm_fifo *base)
static const struct nvkm_fifo_func
nv40_fifo = {
+ .chid_nr = nv10_fifo_chid_nr,
+ .chid_ctor = nv04_fifo_chid_ctor,
+ .runl_ctor = nv04_fifo_runl_ctor,
.init = nv40_fifo_init,
.intr = nv04_fifo_intr,
- .engine_id = nv04_fifo_engine_id,
- .id_engine = nv04_fifo_id_engine,
.pause = nv04_fifo_pause,
.start = nv04_fifo_start,
- .chan = {
- &nv40_fifo_dma_oclass,
- NULL
- },
+ .runl = &nv04_runl,
+ .engn = &nv40_engn,
+ .engn_sw = &nv40_engn_sw,
+ .cgrp = {{ }, &nv04_cgrp },
+ .chan = {{ 0, 0, NV40_CHANNEL_DMA }, &nv40_chan },
};
int
nv40_fifo_new(struct nvkm_device *device, enum nvkm_subdev_type type, int inst,
struct nvkm_fifo **pfifo)
{
- return nv04_fifo_new_(&nv40_fifo, device, type, inst, 32, nv40_fifo_ramfc, pfifo);
+ return nvkm_fifo_new_(&nv40_fifo, device, type, inst, pfifo);
}
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/nv50.c b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/nv50.c
index a08742cf425a..954b5f3a7d57 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/nv50.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/nv50.c
@@ -21,62 +21,325 @@
*
* Authors: Ben Skeggs
*/
-#include "nv50.h"
-#include "channv50.h"
+#include "priv.h"
+#include "cgrp.h"
+#include "chan.h"
+#include "chid.h"
+#include "runl.h"
-#include <core/gpuobj.h>
+#include <core/ramht.h>
+#include <subdev/timer.h>
-static void
-nv50_fifo_runlist_update_locked(struct nv50_fifo *fifo)
+#include <nvif/class.h>
+
+void
+nv50_eobj_ramht_del(struct nvkm_chan *chan, int hash)
{
- struct nvkm_device *device = fifo->base.engine.subdev.device;
- struct nvkm_memory *cur;
- int i, p;
+ nvkm_ramht_remove(chan->ramht, hash);
+}
- cur = fifo->runlist[fifo->cur_runlist];
- fifo->cur_runlist = !fifo->cur_runlist;
+int
+nv50_eobj_ramht_add(struct nvkm_engn *engn, struct nvkm_object *eobj, struct nvkm_chan *chan)
+{
+ return nvkm_ramht_insert(chan->ramht, eobj, 0, 4, eobj->handle, engn->id << 20);
+}
- nvkm_kmap(cur);
- for (i = 0, p = 0; i < fifo->base.nr; i++) {
- if (nvkm_rd32(device, 0x002600 + (i * 4)) & 0x80000000)
- nvkm_wo32(cur, p++ * 4, i);
- }
- nvkm_done(cur);
+void
+nv50_chan_stop(struct nvkm_chan *chan)
+{
+ struct nvkm_device *device = chan->cgrp->runl->fifo->engine.subdev.device;
- nvkm_wr32(device, 0x0032f4, nvkm_memory_addr(cur) >> 12);
- nvkm_wr32(device, 0x0032ec, p);
- nvkm_wr32(device, 0x002500, 0x00000101);
+ nvkm_mask(device, 0x002600 + (chan->id * 4), 0x80000000, 0x00000000);
}
void
-nv50_fifo_runlist_update(struct nv50_fifo *fifo)
+nv50_chan_start(struct nvkm_chan *chan)
{
- mutex_lock(&fifo->base.mutex);
- nv50_fifo_runlist_update_locked(fifo);
- mutex_unlock(&fifo->base.mutex);
+ struct nvkm_device *device = chan->cgrp->runl->fifo->engine.subdev.device;
+
+ nvkm_mask(device, 0x002600 + (chan->id * 4), 0x80000000, 0x80000000);
}
-int
-nv50_fifo_oneinit(struct nvkm_fifo *base)
+void
+nv50_chan_unbind(struct nvkm_chan *chan)
{
- struct nv50_fifo *fifo = nv50_fifo(base);
- struct nvkm_device *device = fifo->base.engine.subdev.device;
+ struct nvkm_device *device = chan->cgrp->runl->fifo->engine.subdev.device;
+
+ nvkm_wr32(device, 0x002600 + (chan->id * 4), 0x00000000);
+}
+
+static void
+nv50_chan_bind(struct nvkm_chan *chan)
+{
+ struct nvkm_device *device = chan->cgrp->runl->fifo->engine.subdev.device;
+
+ nvkm_wr32(device, 0x002600 + (chan->id * 4), chan->ramfc->addr >> 12);
+}
+
+static int
+nv50_chan_ramfc_write(struct nvkm_chan *chan, u64 offset, u64 length, u32 devm, bool priv)
+{
+ struct nvkm_device *device = chan->cgrp->runl->fifo->engine.subdev.device;
+ const u32 limit2 = ilog2(length / 8);
int ret;
- ret = nvkm_memory_new(device, NVKM_MEM_TARGET_INST, 128 * 4, 0x1000,
- false, &fifo->runlist[0]);
+ ret = nvkm_gpuobj_new(device, 0x0200, 0x1000, true, chan->inst, &chan->ramfc);
+ if (ret)
+ return ret;
+
+ ret = nvkm_gpuobj_new(device, 0x1200, 0, true, chan->inst, &chan->eng);
if (ret)
return ret;
- return nvkm_memory_new(device, NVKM_MEM_TARGET_INST, 128 * 4, 0x1000,
- false, &fifo->runlist[1]);
+ ret = nvkm_gpuobj_new(device, 0x4000, 0, false, chan->inst, &chan->pgd);
+ if (ret)
+ return ret;
+
+ ret = nvkm_ramht_new(device, 0x8000, 16, chan->inst, &chan->ramht);
+ if (ret)
+ return ret;
+
+ nvkm_kmap(chan->ramfc);
+ nvkm_wo32(chan->ramfc, 0x3c, 0x403f6078);
+ nvkm_wo32(chan->ramfc, 0x44, 0x01003fff);
+ nvkm_wo32(chan->ramfc, 0x48, chan->push->node->offset >> 4);
+ nvkm_wo32(chan->ramfc, 0x50, lower_32_bits(offset));
+ nvkm_wo32(chan->ramfc, 0x54, upper_32_bits(offset) | (limit2 << 16));
+ nvkm_wo32(chan->ramfc, 0x60, 0x7fffffff);
+ nvkm_wo32(chan->ramfc, 0x78, 0x00000000);
+ nvkm_wo32(chan->ramfc, 0x7c, 0x30000000 | devm);
+ nvkm_wo32(chan->ramfc, 0x80, ((chan->ramht->bits - 9) << 27) |
+ (4 << 24) /* SEARCH_FULL */ |
+ (chan->ramht->gpuobj->node->offset >> 4));
+ nvkm_done(chan->ramfc);
+ return 0;
+}
+
+static const struct nvkm_chan_func_ramfc
+nv50_chan_ramfc = {
+ .write = nv50_chan_ramfc_write,
+ .ctxdma = true,
+ .devm = 0xfff,
+};
+
+const struct nvkm_chan_func_userd
+nv50_chan_userd = {
+ .bar = 0,
+ .base = 0xc00000,
+ .size = 0x002000,
+};
+
+const struct nvkm_chan_func_inst
+nv50_chan_inst = {
+ .size = 0x10000,
+ .vmm = true,
+};
+
+static const struct nvkm_chan_func
+nv50_chan = {
+ .inst = &nv50_chan_inst,
+ .userd = &nv50_chan_userd,
+ .ramfc = &nv50_chan_ramfc,
+ .bind = nv50_chan_bind,
+ .unbind = nv50_chan_unbind,
+ .start = nv50_chan_start,
+ .stop = nv50_chan_stop,
+};
+
+static void
+nv50_ectx_bind(struct nvkm_engn *engn, struct nvkm_cctx *cctx, struct nvkm_chan *chan)
+{
+ struct nvkm_subdev *subdev = &chan->cgrp->runl->fifo->engine.subdev;
+ struct nvkm_device *device = subdev->device;
+ u64 start = 0, limit = 0;
+ u32 flags = 0, ptr0, save;
+
+ switch (engn->engine->subdev.type) {
+ case NVKM_ENGINE_GR : ptr0 = 0x0000; break;
+ case NVKM_ENGINE_MPEG : ptr0 = 0x0060; break;
+ default:
+ WARN_ON(1);
+ return;
+ }
+
+ if (!cctx) {
+ /* HW bug workaround:
+ *
+ * PFIFO will hang forever if the connected engines don't report
+ * that they've processed the context switch request.
+ *
+ * In order for the kickoff to work, we need to ensure all the
+ * connected engines are in a state where they can answer.
+ *
+ * Newer chipsets don't seem to suffer from this issue, and well,
+ * there's also a "ignore these engines" bitmask reg we can use
+ * if we hit the issue there..
+ */
+ save = nvkm_mask(device, 0x00b860, 0x00000001, 0x00000001);
+
+ /* Tell engines to save out contexts. */
+ nvkm_wr32(device, 0x0032fc, chan->inst->addr >> 12);
+ nvkm_msec(device, 2000,
+ if (nvkm_rd32(device, 0x0032fc) != 0xffffffff)
+ break;
+ );
+ nvkm_wr32(device, 0x00b860, save);
+ } else {
+ flags = 0x00190000;
+ start = cctx->vctx->inst->addr;
+ limit = start + cctx->vctx->inst->size - 1;
+ }
+
+ nvkm_kmap(chan->eng);
+ nvkm_wo32(chan->eng, ptr0 + 0x00, flags);
+ nvkm_wo32(chan->eng, ptr0 + 0x04, lower_32_bits(limit));
+ nvkm_wo32(chan->eng, ptr0 + 0x08, lower_32_bits(start));
+ nvkm_wo32(chan->eng, ptr0 + 0x0c, upper_32_bits(limit) << 24 |
+ lower_32_bits(start));
+ nvkm_wo32(chan->eng, ptr0 + 0x10, 0x00000000);
+ nvkm_wo32(chan->eng, ptr0 + 0x14, 0x00000000);
+ nvkm_done(chan->eng);
}
+static const struct nvkm_engn_func
+nv50_engn = {
+ .bind = nv50_ectx_bind,
+ .ramht_add = nv50_eobj_ramht_add,
+ .ramht_del = nv50_eobj_ramht_del,
+};
+
+const struct nvkm_engn_func
+nv50_engn_sw = {
+ .ramht_add = nv50_eobj_ramht_add,
+ .ramht_del = nv50_eobj_ramht_del,
+};
+
+static bool
+nv50_runl_pending(struct nvkm_runl *runl)
+{
+ return nvkm_rd32(runl->fifo->engine.subdev.device, 0x0032ec) & 0x00000100;
+}
+
+int
+nv50_runl_wait(struct nvkm_runl *runl)
+{
+ struct nvkm_fifo *fifo = runl->fifo;
+
+ nvkm_msec(fifo->engine.subdev.device, fifo->timeout.chan_msec,
+ if (!nvkm_runl_update_pending(runl))
+ return 0;
+ usleep_range(1, 2);
+ );
+
+ return -ETIMEDOUT;
+}
+
+static void
+nv50_runl_commit(struct nvkm_runl *runl, struct nvkm_memory *memory, u32 start, int count)
+{
+ struct nvkm_device *device = runl->fifo->engine.subdev.device;
+ u64 addr = nvkm_memory_addr(memory) + start;
+
+ nvkm_wr32(device, 0x0032f4, addr >> 12);
+ nvkm_wr32(device, 0x0032ec, count);
+}
+
+static void
+nv50_runl_insert_chan(struct nvkm_chan *chan, struct nvkm_memory *memory, u64 offset)
+{
+ nvkm_wo32(memory, offset, chan->id);
+}
+
+static struct nvkm_memory *
+nv50_runl_alloc(struct nvkm_runl *runl, u32 *offset)
+{
+ const u32 segment = ALIGN((runl->cgrp_nr + runl->chan_nr) * runl->func->size, 0x1000);
+ const u32 maxsize = (runl->cgid ? runl->cgid->nr : 0) + runl->chid->nr;
+ int ret;
+
+ if (unlikely(!runl->mem)) {
+ ret = nvkm_memory_new(runl->fifo->engine.subdev.device, NVKM_MEM_TARGET_INST,
+ maxsize * 2 * runl->func->size, 0, false, &runl->mem);
+ if (ret) {
+ RUNL_ERROR(runl, "alloc %d\n", ret);
+ return ERR_PTR(ret);
+ }
+ } else {
+ if (runl->offset + segment >= nvkm_memory_size(runl->mem)) {
+ ret = runl->func->wait(runl);
+ if (ret) {
+ RUNL_DEBUG(runl, "rewind timeout");
+ return ERR_PTR(ret);
+ }
+
+ runl->offset = 0;
+ }
+ }
+
+ *offset = runl->offset;
+ runl->offset += segment;
+ return runl->mem;
+}
+
+int
+nv50_runl_update(struct nvkm_runl *runl)
+{
+ struct nvkm_memory *memory;
+ struct nvkm_cgrp *cgrp;
+ struct nvkm_chan *chan;
+ u32 start, offset, count;
+
+ /*TODO: prio, interleaving. */
+
+ RUNL_TRACE(runl, "RAMRL: update cgrps:%d chans:%d", runl->cgrp_nr, runl->chan_nr);
+ memory = nv50_runl_alloc(runl, &start);
+ if (IS_ERR(memory))
+ return PTR_ERR(memory);
+
+ RUNL_TRACE(runl, "RAMRL: update start:%08x", start);
+ offset = start;
+
+ nvkm_kmap(memory);
+ nvkm_runl_foreach_cgrp(cgrp, runl) {
+ if (cgrp->hw) {
+ CGRP_TRACE(cgrp, " RAMRL+%08x: chans:%d", offset, cgrp->chan_nr);
+ runl->func->insert_cgrp(cgrp, memory, offset);
+ offset += runl->func->size;
+ }
+
+ nvkm_cgrp_foreach_chan(chan, cgrp) {
+ CHAN_TRACE(chan, "RAMRL+%08x: [%s]", offset, chan->name);
+ runl->func->insert_chan(chan, memory, offset);
+ offset += runl->func->size;
+ }
+ }
+ nvkm_done(memory);
+
+ /*TODO: look into using features on newer HW to guarantee forward progress. */
+ list_rotate_left(&runl->cgrps);
+
+ count = (offset - start) / runl->func->size;
+ RUNL_TRACE(runl, "RAMRL: commit start:%08x count:%d", start, count);
+
+ runl->func->commit(runl, memory, start, count);
+ return 0;
+}
+
+const struct nvkm_runl_func
+nv50_runl = {
+ .size = 4,
+ .update = nv50_runl_update,
+ .insert_chan = nv50_runl_insert_chan,
+ .commit = nv50_runl_commit,
+ .wait = nv50_runl_wait,
+ .pending = nv50_runl_pending,
+};
+
void
-nv50_fifo_init(struct nvkm_fifo *base)
+nv50_fifo_init(struct nvkm_fifo *fifo)
{
- struct nv50_fifo *fifo = nv50_fifo(base);
- struct nvkm_device *device = fifo->base.engine.subdev.device;
+ struct nvkm_runl *runl = nvkm_runl_first(fifo);
+ struct nvkm_device *device = fifo->engine.subdev.device;
int i;
nvkm_mask(device, 0x000200, 0x00000100, 0x00000000);
@@ -89,61 +352,47 @@ nv50_fifo_init(struct nvkm_fifo *base)
for (i = 0; i < 128; i++)
nvkm_wr32(device, 0x002600 + (i * 4), 0x00000000);
- nv50_fifo_runlist_update_locked(fifo);
+
+ atomic_set(&runl->changed, 1);
+ runl->func->update(runl);
nvkm_wr32(device, 0x003200, 0x00000001);
nvkm_wr32(device, 0x003250, 0x00000001);
nvkm_wr32(device, 0x002500, 0x00000001);
}
-void *
-nv50_fifo_dtor(struct nvkm_fifo *base)
+int
+nv50_fifo_chid_ctor(struct nvkm_fifo *fifo, int nr)
{
- struct nv50_fifo *fifo = nv50_fifo(base);
- nvkm_memory_unref(&fifo->runlist[1]);
- nvkm_memory_unref(&fifo->runlist[0]);
- return fifo;
+ /* CHID 0 is unusable (some kind of PIO channel?), 127 is "channel invalid". */
+ return nvkm_chid_new(&nvkm_chan_event, &fifo->engine.subdev, nr, 1, nr - 2, &fifo->chid);
}
int
-nv50_fifo_new_(const struct nvkm_fifo_func *func, struct nvkm_device *device,
- enum nvkm_subdev_type type, int inst, struct nvkm_fifo **pfifo)
+nv50_fifo_chid_nr(struct nvkm_fifo *fifo)
{
- struct nv50_fifo *fifo;
- int ret;
-
- if (!(fifo = kzalloc(sizeof(*fifo), GFP_KERNEL)))
- return -ENOMEM;
- *pfifo = &fifo->base;
-
- ret = nvkm_fifo_ctor(func, device, type, inst, 128, &fifo->base);
- if (ret)
- return ret;
-
- set_bit(0, fifo->base.mask); /* PIO channel */
- set_bit(127, fifo->base.mask); /* inactive channel */
- return 0;
+ return 128;
}
static const struct nvkm_fifo_func
nv50_fifo = {
- .dtor = nv50_fifo_dtor,
- .oneinit = nv50_fifo_oneinit,
+ .chid_nr = nv50_fifo_chid_nr,
+ .chid_ctor = nv50_fifo_chid_ctor,
+ .runl_ctor = nv04_fifo_runl_ctor,
.init = nv50_fifo_init,
.intr = nv04_fifo_intr,
- .engine_id = nv04_fifo_engine_id,
- .id_engine = nv04_fifo_id_engine,
.pause = nv04_fifo_pause,
.start = nv04_fifo_start,
- .chan = {
- &nv50_fifo_gpfifo_oclass,
- NULL
- },
+ .runl = &nv50_runl,
+ .engn = &nv50_engn,
+ .engn_sw = &nv50_engn_sw,
+ .cgrp = {{ }, &nv04_cgrp },
+ .chan = {{ 0, 0, NV50_CHANNEL_GPFIFO }, &nv50_chan },
};
int
nv50_fifo_new(struct nvkm_device *device, enum nvkm_subdev_type type, int inst,
struct nvkm_fifo **pfifo)
{
- return nv50_fifo_new_(&nv50_fifo, device, type, inst, pfifo);
+ return nvkm_fifo_new_(&nv50_fifo, device, type, inst, pfifo);
}
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/nv50.h b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/nv50.h
deleted file mode 100644
index 0111e7e5a4e3..000000000000
--- a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/nv50.h
+++ /dev/null
@@ -1,20 +0,0 @@
-/* SPDX-License-Identifier: MIT */
-#ifndef __NV50_FIFO_H__
-#define __NV50_FIFO_H__
-#define nv50_fifo(p) container_of((p), struct nv50_fifo, base)
-#include "priv.h"
-
-struct nv50_fifo {
- struct nvkm_fifo base;
- struct nvkm_memory *runlist[2];
- int cur_runlist;
-};
-
-int nv50_fifo_new_(const struct nvkm_fifo_func *, struct nvkm_device *, enum nvkm_subdev_type, int,
- struct nvkm_fifo **);
-
-void *nv50_fifo_dtor(struct nvkm_fifo *);
-int nv50_fifo_oneinit(struct nvkm_fifo *);
-void nv50_fifo_init(struct nvkm_fifo *);
-void nv50_fifo_runlist_update(struct nv50_fifo *);
-#endif
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/priv.h b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/priv.h
index 79cec57647f0..4d448be19224 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/priv.h
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/priv.h
@@ -3,46 +3,207 @@
#define __NVKM_FIFO_PRIV_H__
#define nvkm_fifo(p) container_of((p), struct nvkm_fifo, engine)
#include <engine/fifo.h>
+#include <core/enum.h>
+struct nvkm_cctx;
+struct nvkm_cgrp;
+struct nvkm_engn;
+struct nvkm_memory;
+struct nvkm_runl;
+struct nvkm_runq;
+struct nvkm_vctx;
-int nvkm_fifo_ctor(const struct nvkm_fifo_func *, struct nvkm_device *, enum nvkm_subdev_type, int,
- int nr, struct nvkm_fifo *);
-void nvkm_fifo_uevent(struct nvkm_fifo *);
-void nvkm_fifo_kevent(struct nvkm_fifo *, int chid);
-void nvkm_fifo_recover_chan(struct nvkm_fifo *, int chid);
-
-struct nvkm_fifo_chan *
-nvkm_fifo_chan_inst_locked(struct nvkm_fifo *, u64 inst);
-
-struct nvkm_fifo_chan_oclass;
struct nvkm_fifo_func {
- void *(*dtor)(struct nvkm_fifo *);
- int (*oneinit)(struct nvkm_fifo *);
- int (*info)(struct nvkm_fifo *, u64 mthd, u64 *data);
+ int (*chid_nr)(struct nvkm_fifo *);
+ int (*chid_ctor)(struct nvkm_fifo *, int nr);
+ int (*runq_nr)(struct nvkm_fifo *);
+ int (*runl_ctor)(struct nvkm_fifo *);
+
void (*init)(struct nvkm_fifo *);
- void (*fini)(struct nvkm_fifo *);
- void (*intr)(struct nvkm_fifo *);
- void (*fault)(struct nvkm_fifo *, struct nvkm_fault_data *);
- int (*engine_id)(struct nvkm_fifo *, struct nvkm_engine *);
- struct nvkm_engine *(*id_engine)(struct nvkm_fifo *, int engi);
+ void (*init_pbdmas)(struct nvkm_fifo *, u32 mask);
+
+ irqreturn_t (*intr)(struct nvkm_inth *);
+ void (*intr_mmu_fault_unit)(struct nvkm_fifo *, int unit);
+ void (*intr_ctxsw_timeout)(struct nvkm_fifo *, u32 engm);
+
+ const struct nvkm_fifo_func_mmu_fault {
+ void (*recover)(struct nvkm_fifo *, struct nvkm_fault_data *);
+ const struct nvkm_enum *access;
+ const struct nvkm_enum *engine;
+ const struct nvkm_enum *reason;
+ const struct nvkm_enum *hubclient;
+ const struct nvkm_enum *gpcclient;
+ } *mmu_fault;
+
void (*pause)(struct nvkm_fifo *, unsigned long *);
void (*start)(struct nvkm_fifo *, unsigned long *);
- void (*uevent_init)(struct nvkm_fifo *);
- void (*uevent_fini)(struct nvkm_fifo *);
- void (*recover_chan)(struct nvkm_fifo *, int chid);
- int (*class_get)(struct nvkm_fifo *, int index, struct nvkm_oclass *);
- int (*class_new)(struct nvkm_fifo *, const struct nvkm_oclass *,
- void *, u32, struct nvkm_object **);
- const struct nvkm_fifo_chan_oclass *chan[];
+
+ int (*nonstall_ctor)(struct nvkm_fifo *);
+ const struct nvkm_event_func *nonstall;
+
+ const struct nvkm_runl_func *runl;
+ const struct nvkm_runq_func *runq;
+ const struct nvkm_engn_func *engn;
+ const struct nvkm_engn_func *engn_sw;
+ const struct nvkm_engn_func *engn_ce;
+
+ struct nvkm_fifo_func_cgrp {
+ struct nvkm_sclass user;
+ const struct nvkm_cgrp_func *func;
+ bool force;
+ } cgrp;
+
+ struct nvkm_fifo_func_chan {
+ struct nvkm_sclass user;
+ const struct nvkm_chan_func *func;
+ } chan;
};
-void nv04_fifo_intr(struct nvkm_fifo *);
-int nv04_fifo_engine_id(struct nvkm_fifo *, struct nvkm_engine *);
-struct nvkm_engine *nv04_fifo_id_engine(struct nvkm_fifo *, int);
+int nvkm_fifo_new_(const struct nvkm_fifo_func *, struct nvkm_device *, enum nvkm_subdev_type, int,
+ struct nvkm_fifo **);
+
+int nv04_fifo_chid_ctor(struct nvkm_fifo *, int);
+int nv04_fifo_runl_ctor(struct nvkm_fifo *);
+void nv04_fifo_init(struct nvkm_fifo *);
+irqreturn_t nv04_fifo_intr(struct nvkm_inth *);
void nv04_fifo_pause(struct nvkm_fifo *, unsigned long *);
void nv04_fifo_start(struct nvkm_fifo *, unsigned long *);
+extern const struct nvkm_runl_func nv04_runl;
+extern const struct nvkm_engn_func nv04_engn;
+extern const struct nvkm_cgrp_func nv04_cgrp;
+extern const struct nvkm_chan_func_inst nv04_chan_inst;
+extern const struct nvkm_chan_func_userd nv04_chan_userd;
+void nv04_chan_ramfc_clear(struct nvkm_chan *);
+void nv04_chan_start(struct nvkm_chan *);
+void nv04_chan_stop(struct nvkm_chan *);
+void nv04_eobj_ramht_del(struct nvkm_chan *, int);
+
+int nv10_fifo_chid_nr(struct nvkm_fifo *);
+
+int nv50_fifo_chid_nr(struct nvkm_fifo *);
+int nv50_fifo_chid_ctor(struct nvkm_fifo *, int);
+void nv50_fifo_init(struct nvkm_fifo *);
+extern const struct nvkm_runl_func nv50_runl;
+int nv50_runl_update(struct nvkm_runl *);
+int nv50_runl_wait(struct nvkm_runl *);
+extern const struct nvkm_engn_func nv50_engn_sw;
+extern const struct nvkm_chan_func_inst nv50_chan_inst;
+extern const struct nvkm_chan_func_userd nv50_chan_userd;
+void nv50_chan_unbind(struct nvkm_chan *);
+void nv50_chan_start(struct nvkm_chan *);
+void nv50_chan_stop(struct nvkm_chan *);
+void nv50_chan_preempt(struct nvkm_chan *);
+int nv50_eobj_ramht_add(struct nvkm_engn *, struct nvkm_object *, struct nvkm_chan *);
+void nv50_eobj_ramht_del(struct nvkm_chan *, int);
+
+extern const struct nvkm_event_func g84_fifo_nonstall;
+extern const struct nvkm_engn_func g84_engn;
+extern const struct nvkm_chan_func g84_chan;
+
+int gf100_fifo_chid_ctor(struct nvkm_fifo *, int);
+int gf100_fifo_runq_nr(struct nvkm_fifo *);
+bool gf100_fifo_intr_pbdma(struct nvkm_fifo *);
+void gf100_fifo_intr_mmu_fault(struct nvkm_fifo *);
+void gf100_fifo_intr_mmu_fault_unit(struct nvkm_fifo *, int);
+void gf100_fifo_intr_sched(struct nvkm_fifo *);
+void gf100_fifo_intr_ctxsw_timeout(struct nvkm_fifo *, u32);
+void gf100_fifo_mmu_fault_recover(struct nvkm_fifo *, struct nvkm_fault_data *);
+extern const struct nvkm_enum gf100_fifo_mmu_fault_access[];
+extern const struct nvkm_event_func gf100_fifo_nonstall;
+bool gf100_runl_preempt_pending(struct nvkm_runl *);
+void gf100_runq_init(struct nvkm_runq *);
+bool gf100_runq_intr(struct nvkm_runq *, struct nvkm_runl *);
+void gf100_engn_mmu_fault_trigger(struct nvkm_engn *);
+bool gf100_engn_mmu_fault_triggered(struct nvkm_engn *);
+extern const struct nvkm_engn_func gf100_engn_sw;
+extern const struct nvkm_chan_func_inst gf100_chan_inst;
+void gf100_chan_userd_clear(struct nvkm_chan *);
+void gf100_chan_preempt(struct nvkm_chan *);
+
+int gk104_fifo_chid_nr(struct nvkm_fifo *);
+int gk104_fifo_runl_ctor(struct nvkm_fifo *);
+void gk104_fifo_init(struct nvkm_fifo *);
+void gk104_fifo_init_pbdmas(struct nvkm_fifo *, u32);
+irqreturn_t gk104_fifo_intr(struct nvkm_inth *);
+void gk104_fifo_intr_runlist(struct nvkm_fifo *);
+void gk104_fifo_intr_chsw(struct nvkm_fifo *);
+void gk104_fifo_intr_bind(struct nvkm_fifo *);
+extern const struct nvkm_fifo_func_mmu_fault gk104_fifo_mmu_fault;
+extern const struct nvkm_enum gk104_fifo_mmu_fault_reason[];
+extern const struct nvkm_enum gk104_fifo_mmu_fault_hubclient[];
+extern const struct nvkm_enum gk104_fifo_mmu_fault_gpcclient[];
+void gk104_runl_insert_chan(struct nvkm_chan *, struct nvkm_memory *, u64);
+void gk104_runl_commit(struct nvkm_runl *, struct nvkm_memory *, u32, int);
+bool gk104_runl_pending(struct nvkm_runl *);
+void gk104_runl_block(struct nvkm_runl *, u32);
+void gk104_runl_allow(struct nvkm_runl *, u32);
+void gk104_runl_fault_clear(struct nvkm_runl *);
+extern const struct nvkm_runq_func gk104_runq;
+void gk104_runq_init(struct nvkm_runq *);
+bool gk104_runq_intr(struct nvkm_runq *, struct nvkm_runl *);
+extern const struct nvkm_bitfield gk104_runq_intr_0_names[];
+bool gk104_runq_idle(struct nvkm_runq *);
+extern const struct nvkm_engn_func gk104_engn;
+bool gk104_engn_chsw(struct nvkm_engn *);
+int gk104_engn_cxid(struct nvkm_engn *, bool *cgid);
+int gk104_ectx_ctor(struct nvkm_engn *, struct nvkm_vctx *);
+extern const struct nvkm_engn_func gk104_engn_ce;
+extern const struct nvkm_chan_func_userd gk104_chan_userd;
+extern const struct nvkm_chan_func_ramfc gk104_chan_ramfc;
+void gk104_chan_bind(struct nvkm_chan *);
+void gk104_chan_bind_inst(struct nvkm_chan *);
+void gk104_chan_unbind(struct nvkm_chan *);
+void gk104_chan_start(struct nvkm_chan *);
+void gk104_chan_stop(struct nvkm_chan *);
+
+int gk110_fifo_chid_ctor(struct nvkm_fifo *, int);
+extern const struct nvkm_runl_func gk110_runl;
+extern const struct nvkm_cgrp_func gk110_cgrp;
+void gk110_runl_insert_cgrp(struct nvkm_cgrp *, struct nvkm_memory *, u64);
+extern const struct nvkm_chan_func gk110_chan;
+void gk110_chan_preempt(struct nvkm_chan *);
+
+extern const struct nvkm_runq_func gk208_runq;
+void gk208_runq_init(struct nvkm_runq *);
+
+void gm107_fifo_intr_mmu_fault_unit(struct nvkm_fifo *, int);
+extern const struct nvkm_fifo_func_mmu_fault gm107_fifo_mmu_fault;
+extern const struct nvkm_runl_func gm107_runl;
+extern const struct nvkm_chan_func gm107_chan;
+
+int gm200_fifo_chid_nr(struct nvkm_fifo *);
+int gm200_fifo_runq_nr(struct nvkm_fifo *);
+
+extern const struct nvkm_enum gv100_fifo_mmu_fault_access[];
+extern const struct nvkm_enum gv100_fifo_mmu_fault_reason[];
+extern const struct nvkm_enum gv100_fifo_mmu_fault_hubclient[];
+extern const struct nvkm_enum gv100_fifo_mmu_fault_gpcclient[];
+void gv100_runl_insert_cgrp(struct nvkm_cgrp *, struct nvkm_memory *, u64);
+void gv100_runl_insert_chan(struct nvkm_chan *, struct nvkm_memory *, u64);
+void gv100_runl_preempt(struct nvkm_runl *);
+extern const struct nvkm_runq_func gv100_runq;
+extern const struct nvkm_engn_func gv100_engn;
+void gv100_ectx_bind(struct nvkm_engn *, struct nvkm_cctx *, struct nvkm_chan *);
+extern const struct nvkm_engn_func gv100_engn_ce;
+int gv100_ectx_ce_ctor(struct nvkm_engn *, struct nvkm_vctx *);
+void gv100_ectx_ce_bind(struct nvkm_engn *, struct nvkm_cctx *, struct nvkm_chan *);
+extern const struct nvkm_chan_func_userd gv100_chan_userd;
+extern const struct nvkm_chan_func_ramfc gv100_chan_ramfc;
+
+void tu102_fifo_intr_ctxsw_timeout_info(struct nvkm_engn *, u32 info);
+extern const struct nvkm_fifo_func_mmu_fault tu102_fifo_mmu_fault;
-void gf100_fifo_intr_fault(struct nvkm_fifo *, int);
+int ga100_fifo_runl_ctor(struct nvkm_fifo *);
+int ga100_fifo_nonstall_ctor(struct nvkm_fifo *);
+extern const struct nvkm_event_func ga100_fifo_nonstall;
+extern const struct nvkm_runl_func ga100_runl;
+extern const struct nvkm_runq_func ga100_runq;
+extern const struct nvkm_engn_func ga100_engn;
+extern const struct nvkm_engn_func ga100_engn_ce;
+extern const struct nvkm_cgrp_func ga100_cgrp;
+extern const struct nvkm_chan_func ga100_chan;
-int gk104_fifo_engine_id(struct nvkm_fifo *, struct nvkm_engine *);
-struct nvkm_engine *gk104_fifo_id_engine(struct nvkm_fifo *, int);
+int nvkm_uchan_new(struct nvkm_fifo *, struct nvkm_cgrp *, const struct nvkm_oclass *,
+ void *argv, u32 argc, struct nvkm_object **);
+int nvkm_ucgrp_new(struct nvkm_fifo *, const struct nvkm_oclass *, void *argv, u32 argc,
+ struct nvkm_object **);
#endif
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/runl.c b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/runl.c
new file mode 100644
index 000000000000..b5836cbc29aa
--- /dev/null
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/runl.c
@@ -0,0 +1,430 @@
+/*
+ * Copyright 2021 Red Hat Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ */
+#include "runl.h"
+#include "cgrp.h"
+#include "chan.h"
+#include "chid.h"
+#include "priv.h"
+#include "runq.h"
+
+#include <core/gpuobj.h>
+#include <subdev/timer.h>
+#include <subdev/top.h>
+
+struct nvkm_cgrp *
+nvkm_engn_cgrp_get(struct nvkm_engn *engn, unsigned long *pirqflags)
+{
+ struct nvkm_cgrp *cgrp = NULL;
+ struct nvkm_chan *chan;
+ bool cgid;
+ int id;
+
+ id = engn->func->cxid(engn, &cgid);
+ if (id < 0)
+ return NULL;
+
+ if (!cgid) {
+ chan = nvkm_runl_chan_get_chid(engn->runl, id, pirqflags);
+ if (chan)
+ cgrp = chan->cgrp;
+ } else {
+ cgrp = nvkm_runl_cgrp_get_cgid(engn->runl, id, pirqflags);
+ }
+
+ WARN_ON(!cgrp);
+ return cgrp;
+}
+
+static void
+nvkm_runl_rc(struct nvkm_runl *runl)
+{
+ struct nvkm_fifo *fifo = runl->fifo;
+ struct nvkm_cgrp *cgrp, *gtmp;
+ struct nvkm_chan *chan, *ctmp;
+ struct nvkm_engn *engn;
+ unsigned long flags;
+ int rc, state, i;
+ bool reset;
+
+ /* Runlist is blocked before scheduling recovery - fetch count. */
+ BUG_ON(!mutex_is_locked(&runl->mutex));
+ rc = atomic_xchg(&runl->rc_pending, 0);
+ if (!rc)
+ return;
+
+ /* Look for channel groups flagged for RC. */
+ nvkm_runl_foreach_cgrp_safe(cgrp, gtmp, runl) {
+ state = atomic_cmpxchg(&cgrp->rc, NVKM_CGRP_RC_PENDING, NVKM_CGRP_RC_RUNNING);
+ if (state == NVKM_CGRP_RC_PENDING) {
+ /* Disable all channels in them, and remove from runlist. */
+ nvkm_cgrp_foreach_chan_safe(chan, ctmp, cgrp) {
+ nvkm_chan_error(chan, false);
+ nvkm_chan_remove_locked(chan);
+ }
+ }
+ }
+
+ /* On GPUs with runlist preempt, wait for PBDMA(s) servicing runlist to go idle. */
+ if (runl->func->preempt) {
+ for (i = 0; i < runl->runq_nr; i++) {
+ struct nvkm_runq *runq = runl->runq[i];
+
+ if (runq) {
+ nvkm_msec(fifo->engine.subdev.device, 2000,
+ if (runq->func->idle(runq))
+ break;
+ );
+ }
+ }
+ }
+
+ /* Look for engines that are still on flagged channel groups - reset them. */
+ nvkm_runl_foreach_engn_cond(engn, runl, engn->func->cxid) {
+ cgrp = nvkm_engn_cgrp_get(engn, &flags);
+ if (!cgrp) {
+ ENGN_DEBUG(engn, "cxid not valid");
+ continue;
+ }
+
+ reset = atomic_read(&cgrp->rc) == NVKM_CGRP_RC_RUNNING;
+ nvkm_cgrp_put(&cgrp, flags);
+ if (!reset) {
+ ENGN_DEBUG(engn, "cxid not in recovery");
+ continue;
+ }
+
+ ENGN_DEBUG(engn, "resetting...");
+ /*TODO: can we do something less of a potential catastrophe on failure? */
+ WARN_ON(nvkm_engine_reset(engn->engine));
+ }
+
+ /* Submit runlist update, and clear any remaining exception state. */
+ runl->func->update(runl);
+ if (runl->func->fault_clear)
+ runl->func->fault_clear(runl);
+
+ /* Unblock runlist processing. */
+ while (rc--)
+ nvkm_runl_allow(runl);
+ runl->func->wait(runl);
+}
+
+static void
+nvkm_runl_rc_runl(struct nvkm_runl *runl)
+{
+ RUNL_ERROR(runl, "rc scheduled");
+
+ nvkm_runl_block(runl);
+ if (runl->func->preempt)
+ runl->func->preempt(runl);
+
+ atomic_inc(&runl->rc_pending);
+ schedule_work(&runl->work);
+}
+
+void
+nvkm_runl_rc_cgrp(struct nvkm_cgrp *cgrp)
+{
+ if (atomic_cmpxchg(&cgrp->rc, NVKM_CGRP_RC_NONE, NVKM_CGRP_RC_PENDING) != NVKM_CGRP_RC_NONE)
+ return;
+
+ CGRP_ERROR(cgrp, "rc scheduled");
+ nvkm_runl_rc_runl(cgrp->runl);
+}
+
+void
+nvkm_runl_rc_engn(struct nvkm_runl *runl, struct nvkm_engn *engn)
+{
+ struct nvkm_cgrp *cgrp;
+ unsigned long flags;
+
+ /* Lookup channel group currently on engine. */
+ cgrp = nvkm_engn_cgrp_get(engn, &flags);
+ if (!cgrp) {
+ ENGN_DEBUG(engn, "rc skipped, not on channel");
+ return;
+ }
+
+ nvkm_runl_rc_cgrp(cgrp);
+ nvkm_cgrp_put(&cgrp, flags);
+}
+
+static void
+nvkm_runl_work(struct work_struct *work)
+{
+ struct nvkm_runl *runl = container_of(work, typeof(*runl), work);
+
+ mutex_lock(&runl->mutex);
+ nvkm_runl_rc(runl);
+ mutex_unlock(&runl->mutex);
+
+}
+
+struct nvkm_chan *
+nvkm_runl_chan_get_inst(struct nvkm_runl *runl, u64 inst, unsigned long *pirqflags)
+{
+ struct nvkm_chid *chid = runl->chid;
+ struct nvkm_chan *chan;
+ unsigned long flags;
+ int id;
+
+ spin_lock_irqsave(&chid->lock, flags);
+ for_each_set_bit(id, chid->used, chid->nr) {
+ chan = chid->data[id];
+ if (likely(chan)) {
+ if (chan->inst->addr == inst) {
+ spin_lock(&chan->cgrp->lock);
+ *pirqflags = flags;
+ spin_unlock(&chid->lock);
+ return chan;
+ }
+ }
+ }
+ spin_unlock_irqrestore(&chid->lock, flags);
+ return NULL;
+}
+
+struct nvkm_chan *
+nvkm_runl_chan_get_chid(struct nvkm_runl *runl, int id, unsigned long *pirqflags)
+{
+ struct nvkm_chid *chid = runl->chid;
+ struct nvkm_chan *chan;
+ unsigned long flags;
+
+ spin_lock_irqsave(&chid->lock, flags);
+ if (!WARN_ON(id >= chid->nr)) {
+ chan = chid->data[id];
+ if (likely(chan)) {
+ spin_lock(&chan->cgrp->lock);
+ *pirqflags = flags;
+ spin_unlock(&chid->lock);
+ return chan;
+ }
+ }
+ spin_unlock_irqrestore(&chid->lock, flags);
+ return NULL;
+}
+
+struct nvkm_cgrp *
+nvkm_runl_cgrp_get_cgid(struct nvkm_runl *runl, int id, unsigned long *pirqflags)
+{
+ struct nvkm_chid *cgid = runl->cgid;
+ struct nvkm_cgrp *cgrp;
+ unsigned long flags;
+
+ spin_lock_irqsave(&cgid->lock, flags);
+ if (!WARN_ON(id >= cgid->nr)) {
+ cgrp = cgid->data[id];
+ if (likely(cgrp)) {
+ spin_lock(&cgrp->lock);
+ *pirqflags = flags;
+ spin_unlock(&cgid->lock);
+ return cgrp;
+ }
+ }
+ spin_unlock_irqrestore(&cgid->lock, flags);
+ return NULL;
+}
+
+int
+nvkm_runl_preempt_wait(struct nvkm_runl *runl)
+{
+ return nvkm_msec(runl->fifo->engine.subdev.device, runl->fifo->timeout.chan_msec,
+ if (!runl->func->preempt_pending(runl))
+ break;
+
+ nvkm_runl_rc(runl);
+ usleep_range(1, 2);
+ ) < 0 ? -ETIMEDOUT : 0;
+}
+
+bool
+nvkm_runl_update_pending(struct nvkm_runl *runl)
+{
+ if (!runl->func->pending(runl))
+ return false;
+
+ nvkm_runl_rc(runl);
+ return true;
+}
+
+void
+nvkm_runl_update_locked(struct nvkm_runl *runl, bool wait)
+{
+ if (atomic_xchg(&runl->changed, 0) && runl->func->update) {
+ runl->func->update(runl);
+ if (wait)
+ runl->func->wait(runl);
+ }
+}
+
+void
+nvkm_runl_allow(struct nvkm_runl *runl)
+{
+ struct nvkm_fifo *fifo = runl->fifo;
+ unsigned long flags;
+
+ spin_lock_irqsave(&fifo->lock, flags);
+ if (!--runl->blocked) {
+ RUNL_TRACE(runl, "running");
+ runl->func->allow(runl, ~0);
+ }
+ spin_unlock_irqrestore(&fifo->lock, flags);
+}
+
+void
+nvkm_runl_block(struct nvkm_runl *runl)
+{
+ struct nvkm_fifo *fifo = runl->fifo;
+ unsigned long flags;
+
+ spin_lock_irqsave(&fifo->lock, flags);
+ if (!runl->blocked++) {
+ RUNL_TRACE(runl, "stopped");
+ runl->func->block(runl, ~0);
+ }
+ spin_unlock_irqrestore(&fifo->lock, flags);
+}
+
+void
+nvkm_runl_fini(struct nvkm_runl *runl)
+{
+ if (runl->func->fini)
+ runl->func->fini(runl);
+
+ flush_work(&runl->work);
+}
+
+void
+nvkm_runl_del(struct nvkm_runl *runl)
+{
+ struct nvkm_engn *engn, *engt;
+
+ nvkm_memory_unref(&runl->mem);
+
+ list_for_each_entry_safe(engn, engt, &runl->engns, head) {
+ list_del(&engn->head);
+ kfree(engn);
+ }
+
+ nvkm_chid_unref(&runl->chid);
+ nvkm_chid_unref(&runl->cgid);
+
+ list_del(&runl->head);
+ mutex_destroy(&runl->mutex);
+ kfree(runl);
+}
+
+struct nvkm_engn *
+nvkm_runl_add(struct nvkm_runl *runl, int engi, const struct nvkm_engn_func *func,
+ enum nvkm_subdev_type type, int inst)
+{
+ struct nvkm_fifo *fifo = runl->fifo;
+ struct nvkm_device *device = fifo->engine.subdev.device;
+ struct nvkm_engine *engine;
+ struct nvkm_engn *engn;
+
+ engine = nvkm_device_engine(device, type, inst);
+ if (!engine) {
+ RUNL_DEBUG(runl, "engn %d.%d[%s] not found", engi, inst, nvkm_subdev_type[type]);
+ return NULL;
+ }
+
+ if (!(engn = kzalloc(sizeof(*engn), GFP_KERNEL)))
+ return NULL;
+
+ engn->func = func;
+ engn->runl = runl;
+ engn->id = engi;
+ engn->engine = engine;
+ engn->fault = -1;
+ list_add_tail(&engn->head, &runl->engns);
+
+ /* Lookup MMU engine ID for fault handling. */
+ if (device->top)
+ engn->fault = nvkm_top_fault_id(device, engine->subdev.type, engine->subdev.inst);
+
+ if (engn->fault < 0 && fifo->func->mmu_fault) {
+ const struct nvkm_enum *map = fifo->func->mmu_fault->engine;
+
+ while (map->name) {
+ if (map->data2 == engine->subdev.type && map->inst == engine->subdev.inst) {
+ engn->fault = map->value;
+ break;
+ }
+ map++;
+ }
+ }
+
+ return engn;
+}
+
+struct nvkm_runl *
+nvkm_runl_get(struct nvkm_fifo *fifo, int runi, u32 addr)
+{
+ struct nvkm_runl *runl;
+
+ nvkm_runl_foreach(runl, fifo) {
+ if ((runi >= 0 && runl->id == runi) || (runi < 0 && runl->addr == addr))
+ return runl;
+ }
+
+ return NULL;
+}
+
+struct nvkm_runl *
+nvkm_runl_new(struct nvkm_fifo *fifo, int runi, u32 addr, int id_nr)
+{
+ struct nvkm_subdev *subdev = &fifo->engine.subdev;
+ struct nvkm_runl *runl;
+ int ret;
+
+ if (!(runl = kzalloc(sizeof(*runl), GFP_KERNEL)))
+ return NULL;
+
+ runl->func = fifo->func->runl;
+ runl->fifo = fifo;
+ runl->id = runi;
+ runl->addr = addr;
+ INIT_LIST_HEAD(&runl->engns);
+ INIT_LIST_HEAD(&runl->cgrps);
+ atomic_set(&runl->changed, 0);
+ mutex_init(&runl->mutex);
+ INIT_WORK(&runl->work, nvkm_runl_work);
+ atomic_set(&runl->rc_triggered, 0);
+ atomic_set(&runl->rc_pending, 0);
+ list_add_tail(&runl->head, &fifo->runls);
+
+ if (!fifo->chid) {
+ if ((ret = nvkm_chid_new(&nvkm_chan_event, subdev, id_nr, 0, id_nr, &runl->cgid)) ||
+ (ret = nvkm_chid_new(&nvkm_chan_event, subdev, id_nr, 0, id_nr, &runl->chid))) {
+ RUNL_ERROR(runl, "cgid/chid: %d", ret);
+ nvkm_runl_del(runl);
+ return NULL;
+ }
+ } else {
+ runl->cgid = nvkm_chid_ref(fifo->cgid);
+ runl->chid = nvkm_chid_ref(fifo->chid);
+ }
+
+ return runl;
+}
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/runl.h b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/runl.h
new file mode 100644
index 000000000000..c93d21bb7bd5
--- /dev/null
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/runl.h
@@ -0,0 +1,125 @@
+#ifndef __NVKM_RUNL_H__
+#define __NVKM_RUNL_H__
+#include <core/intr.h>
+struct nvkm_cctx;
+struct nvkm_cgrp;
+struct nvkm_chan;
+struct nvkm_memory;
+struct nvkm_object;
+struct nvkm_vctx;
+enum nvkm_subdev_type;
+
+struct nvkm_engn {
+ const struct nvkm_engn_func {
+ bool (*chsw)(struct nvkm_engn *);
+ int (*cxid)(struct nvkm_engn *, bool *cgid);
+ void (*mmu_fault_trigger)(struct nvkm_engn *);
+ bool (*mmu_fault_triggered)(struct nvkm_engn *);
+ int (*ctor)(struct nvkm_engn *, struct nvkm_vctx *);
+ void (*bind)(struct nvkm_engn *, struct nvkm_cctx *, struct nvkm_chan *);
+ int (*ramht_add)(struct nvkm_engn *, struct nvkm_object *, struct nvkm_chan *);
+ void (*ramht_del)(struct nvkm_chan *, int hash);
+ } *func;
+ struct nvkm_runl *runl;
+ int id;
+
+ struct nvkm_engine *engine;
+
+ int fault;
+
+ struct list_head head;
+};
+
+#define ENGN_PRINT(e,l,p,f,a...) \
+ RUNL_PRINT((e)->runl, l, p, "%02d[%8s]:"f, (e)->id, (e)->engine->subdev.name, ##a)
+#define ENGN_DEBUG(e,f,a...) ENGN_PRINT((e), DEBUG, info, " "f"\n", ##a)
+
+struct nvkm_runl {
+ const struct nvkm_runl_func {
+ void (*init)(struct nvkm_runl *);
+ void (*fini)(struct nvkm_runl *);
+ int runqs;
+ u8 size;
+ int (*update)(struct nvkm_runl *);
+ void (*insert_cgrp)(struct nvkm_cgrp *, struct nvkm_memory *, u64 offset);
+ void (*insert_chan)(struct nvkm_chan *, struct nvkm_memory *, u64 offset);
+ void (*commit)(struct nvkm_runl *, struct nvkm_memory *, u32 start, int count);
+ int (*wait)(struct nvkm_runl *);
+ bool (*pending)(struct nvkm_runl *);
+ void (*block)(struct nvkm_runl *, u32 engm);
+ void (*allow)(struct nvkm_runl *, u32 engm);
+ void (*fault_clear)(struct nvkm_runl *);
+ void (*preempt)(struct nvkm_runl *);
+ bool (*preempt_pending)(struct nvkm_runl *);
+ } *func;
+ struct nvkm_fifo *fifo;
+ int id;
+ u32 addr;
+ u32 chan;
+ u16 doorbell;
+
+ struct nvkm_chid *cgid;
+#define NVKM_CHAN_EVENT_ERRORED BIT(0)
+ struct nvkm_chid *chid;
+
+ struct list_head engns;
+
+ struct nvkm_runq *runq[2];
+ int runq_nr;
+
+ struct nvkm_inth inth;
+
+ struct list_head cgrps;
+ int cgrp_nr;
+ int chan_nr;
+ atomic_t changed;
+ struct nvkm_memory *mem;
+ u32 offset;
+ struct mutex mutex;
+
+ int blocked;
+
+ struct work_struct work;
+ atomic_t rc_triggered;
+ atomic_t rc_pending;
+
+ struct list_head head;
+};
+
+struct nvkm_runl *nvkm_runl_new(struct nvkm_fifo *, int runi, u32 addr, int id_nr);
+struct nvkm_runl *nvkm_runl_get(struct nvkm_fifo *, int runi, u32 addr);
+struct nvkm_engn *nvkm_runl_add(struct nvkm_runl *, int engi, const struct nvkm_engn_func *,
+ enum nvkm_subdev_type, int inst);
+void nvkm_runl_del(struct nvkm_runl *);
+void nvkm_runl_fini(struct nvkm_runl *);
+void nvkm_runl_block(struct nvkm_runl *);
+void nvkm_runl_allow(struct nvkm_runl *);
+void nvkm_runl_update_locked(struct nvkm_runl *, bool wait);
+bool nvkm_runl_update_pending(struct nvkm_runl *);
+int nvkm_runl_preempt_wait(struct nvkm_runl *);
+
+void nvkm_runl_rc_engn(struct nvkm_runl *, struct nvkm_engn *);
+void nvkm_runl_rc_cgrp(struct nvkm_cgrp *);
+
+struct nvkm_cgrp *nvkm_runl_cgrp_get_cgid(struct nvkm_runl *, int cgid, unsigned long *irqflags);
+struct nvkm_chan *nvkm_runl_chan_get_chid(struct nvkm_runl *, int chid, unsigned long *irqflags);
+struct nvkm_chan *nvkm_runl_chan_get_inst(struct nvkm_runl *, u64 inst, unsigned long *irqflags);
+
+#define nvkm_runl_find_engn(engn,runl,cond) nvkm_list_find(engn, &(runl)->engns, head, (cond))
+
+#define nvkm_runl_first(fifo) list_first_entry(&(fifo)->runls, struct nvkm_runl, head)
+#define nvkm_runl_foreach(runl,fifo) list_for_each_entry((runl), &(fifo)->runls, head)
+#define nvkm_runl_foreach_cond(runl,fifo,cond) nvkm_list_foreach(runl, &(fifo)->runls, head, (cond))
+#define nvkm_runl_foreach_engn(engn,runl) list_for_each_entry((engn), &(runl)->engns, head)
+#define nvkm_runl_foreach_engn_cond(engn,runl,cond) \
+ nvkm_list_foreach(engn, &(runl)->engns, head, (cond))
+#define nvkm_runl_foreach_cgrp(cgrp,runl) list_for_each_entry((cgrp), &(runl)->cgrps, head)
+#define nvkm_runl_foreach_cgrp_safe(cgrp,gtmp,runl) \
+ list_for_each_entry_safe((cgrp), (gtmp), &(runl)->cgrps, head)
+
+#define RUNL_PRINT(r,l,p,f,a...) \
+ nvkm_printk__(&(r)->fifo->engine.subdev, NV_DBG_##l, p, "%06x:"f, (r)->addr, ##a)
+#define RUNL_ERROR(r,f,a...) RUNL_PRINT((r), ERROR, err, " "f"\n", ##a)
+#define RUNL_DEBUG(r,f,a...) RUNL_PRINT((r), DEBUG, info, " "f"\n", ##a)
+#define RUNL_TRACE(r,f,a...) RUNL_PRINT((r), TRACE, info, " "f"\n", ##a)
+#endif
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/runq.c b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/runq.c
new file mode 100644
index 000000000000..33bcf5fb3ef0
--- /dev/null
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/runq.c
@@ -0,0 +1,45 @@
+/*
+ * Copyright 2021 Red Hat Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ */
+#include "runq.h"
+#include "priv.h"
+
+void
+nvkm_runq_del(struct nvkm_runq *runq)
+{
+ list_del(&runq->head);
+ kfree(runq);
+}
+
+struct nvkm_runq *
+nvkm_runq_new(struct nvkm_fifo *fifo, int pbid)
+{
+ struct nvkm_runq *runq;
+
+ if (!(runq = kzalloc(sizeof(*runq), GFP_KERNEL)))
+ return NULL;
+
+ runq->func = fifo->func->runq;
+ runq->fifo = fifo;
+ runq->id = pbid;
+ list_add_tail(&runq->head, &fifo->runqs);
+ return runq;
+}
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/runq.h b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/runq.h
new file mode 100644
index 000000000000..2cb4836e8b31
--- /dev/null
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/runq.h
@@ -0,0 +1,31 @@
+/* SPDX-License-Identifier: MIT */
+#ifndef __NVKM_RUNQ_H__
+#define __NVKM_RUNQ_H__
+#include <core/os.h>
+struct nvkm_runl;
+
+struct nvkm_runq {
+ const struct nvkm_runq_func {
+ void (*init)(struct nvkm_runq *);
+ bool (*intr)(struct nvkm_runq *, struct nvkm_runl *);
+ const struct nvkm_bitfield *intr_0_names;
+ bool (*intr_1_ctxnotvalid)(struct nvkm_runq *, int chid);
+ bool (*idle)(struct nvkm_runq *);
+ } *func;
+ struct nvkm_fifo *fifo;
+ int id;
+
+ struct list_head head;
+};
+
+struct nvkm_runq *nvkm_runq_new(struct nvkm_fifo *, int pbid);
+void nvkm_runq_del(struct nvkm_runq *);
+
+#define nvkm_runq_foreach(runq,fifo) list_for_each_entry((runq), &(fifo)->runqs, head)
+#define nvkm_runq_foreach_cond(runq,fifo,cond) nvkm_list_foreach(runq, &(fifo)->runqs, head, (cond))
+
+#define RUNQ_PRINT(r,l,p,f,a...) \
+ nvkm_printk__(&(r)->fifo->engine.subdev, NV_DBG_##l, p, "PBDMA%d:"f, (r)->id, ##a)
+#define RUNQ_ERROR(r,f,a...) RUNQ_PRINT((r), ERROR, err, " "f"\n", ##a)
+#define RUNQ_DEBUG(r,f,a...) RUNQ_PRINT((r), DEBUG, info, " "f"\n", ##a)
+#endif
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/tu102.c b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/tu102.c
index 260b197f81bc..ea9e151dbb48 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/tu102.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/tu102.c
@@ -19,46 +19,83 @@
* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
* OTHER DEALINGS IN THE SOFTWARE.
*/
-#include "gk104.h"
+#include "priv.h"
#include "cgrp.h"
-#include "changk104.h"
-#include "user.h"
+#include "chan.h"
+#include "runl.h"
-#include <core/client.h>
-#include <core/gpuobj.h>
-#include <subdev/bar.h>
-#include <subdev/fault.h>
-#include <subdev/top.h>
-#include <subdev/timer.h>
-#include <engine/sw.h>
+#include <core/memory.h>
+#include <subdev/mc.h>
+#include <subdev/vfn.h>
#include <nvif/class.h>
+static u32
+tu102_chan_doorbell_handle(struct nvkm_chan *chan)
+{
+ return (chan->cgrp->runl->id << 16) | chan->id;
+}
+
static void
-tu102_fifo_runlist_commit(struct gk104_fifo *fifo, int runl,
- struct nvkm_memory *mem, int nr)
+tu102_chan_start(struct nvkm_chan *chan)
{
- struct nvkm_device *device = fifo->base.engine.subdev.device;
- u64 addr = nvkm_memory_addr(mem);
- /*XXX: target? */
+ struct nvkm_device *device = chan->cgrp->runl->fifo->engine.subdev.device;
+
+ gk104_chan_start(chan);
+ nvkm_wr32(device, device->vfn->addr.user + 0x0090, chan->func->doorbell_handle(chan));
+}
+
+static const struct nvkm_chan_func
+tu102_chan = {
+ .inst = &gf100_chan_inst,
+ .userd = &gv100_chan_userd,
+ .ramfc = &gv100_chan_ramfc,
+ .bind = gk104_chan_bind_inst,
+ .unbind = gk104_chan_unbind,
+ .start = tu102_chan_start,
+ .stop = gk104_chan_stop,
+ .preempt = gk110_chan_preempt,
+ .doorbell_handle = tu102_chan_doorbell_handle,
+};
+
+static bool
+tu102_runl_pending(struct nvkm_runl *runl)
+{
+ struct nvkm_device *device = runl->fifo->engine.subdev.device;
+
+ return nvkm_rd32(device, 0x002b0c + (runl->id * 0x10)) & 0x00008000;
+}
- nvkm_wr32(device, 0x002b00 + (runl * 0x10), lower_32_bits(addr));
- nvkm_wr32(device, 0x002b04 + (runl * 0x10), upper_32_bits(addr));
- nvkm_wr32(device, 0x002b08 + (runl * 0x10), nr);
+static void
+tu102_runl_commit(struct nvkm_runl *runl, struct nvkm_memory *memory, u32 start, int count)
+{
+ struct nvkm_device *device = runl->fifo->engine.subdev.device;
+ u64 addr = nvkm_memory_addr(memory) + start;
+ /*XXX: target? */
- /*XXX: how to wait? can you even wait? */
+ nvkm_wr32(device, 0x002b00 + (runl->id * 0x10), lower_32_bits(addr));
+ nvkm_wr32(device, 0x002b04 + (runl->id * 0x10), upper_32_bits(addr));
+ nvkm_wr32(device, 0x002b08 + (runl->id * 0x10), count);
}
-static const struct gk104_fifo_runlist_func
-tu102_fifo_runlist = {
+static const struct nvkm_runl_func
+tu102_runl = {
+ .runqs = 2,
.size = 16,
- .cgrp = gv100_fifo_runlist_cgrp,
- .chan = gv100_fifo_runlist_chan,
- .commit = tu102_fifo_runlist_commit,
+ .update = nv50_runl_update,
+ .insert_cgrp = gv100_runl_insert_cgrp,
+ .insert_chan = gv100_runl_insert_chan,
+ .commit = tu102_runl_commit,
+ .wait = nv50_runl_wait,
+ .pending = tu102_runl_pending,
+ .block = gk104_runl_block,
+ .allow = gk104_runl_allow,
+ .preempt = gv100_runl_preempt,
+ .preempt_pending = gf100_runl_preempt_pending,
};
static const struct nvkm_enum
-tu102_fifo_fault_engine[] = {
+tu102_fifo_mmu_fault_engine[] = {
{ 0x01, "DISPLAY" },
{ 0x03, "PTP" },
{ 0x06, "PWR_PMU" },
@@ -85,305 +122,82 @@ tu102_fifo_fault_engine[] = {
{}
};
-static void
-tu102_fifo_pbdma_init(struct gk104_fifo *fifo)
-{
- struct nvkm_device *device = fifo->base.engine.subdev.device;
- const u32 mask = (1 << fifo->pbdma_nr) - 1;
- /*XXX: this is a bit of a guess at this point in time. */
- nvkm_mask(device, 0xb65000, 0x80000fff, 0x80000000 | mask);
-}
-
-static const struct gk104_fifo_pbdma_func
-tu102_fifo_pbdma = {
- .nr = gm200_fifo_pbdma_nr,
- .init = tu102_fifo_pbdma_init,
- .init_timeout = gk208_fifo_pbdma_init_timeout,
-};
-
-static const struct gk104_fifo_func
-tu102_fifo = {
- .pbdma = &tu102_fifo_pbdma,
- .fault.access = gv100_fifo_fault_access,
- .fault.engine = tu102_fifo_fault_engine,
- .fault.reason = gv100_fifo_fault_reason,
- .fault.hubclient = gv100_fifo_fault_hubclient,
- .fault.gpcclient = gv100_fifo_fault_gpcclient,
- .runlist = &tu102_fifo_runlist,
- .user = {{-1,-1,VOLTA_USERMODE_A }, tu102_fifo_user_new },
- .chan = {{ 0, 0,TURING_CHANNEL_GPFIFO_A}, tu102_fifo_gpfifo_new },
- .cgrp_force = true,
+const struct nvkm_fifo_func_mmu_fault
+tu102_fifo_mmu_fault = {
+ .recover = gf100_fifo_mmu_fault_recover,
+ .access = gv100_fifo_mmu_fault_access,
+ .engine = tu102_fifo_mmu_fault_engine,
+ .reason = gv100_fifo_mmu_fault_reason,
+ .hubclient = gv100_fifo_mmu_fault_hubclient,
+ .gpcclient = gv100_fifo_mmu_fault_gpcclient,
};
-static void
-tu102_fifo_recover_work(struct work_struct *w)
+void
+tu102_fifo_intr_ctxsw_timeout_info(struct nvkm_engn *engn, u32 info)
{
- struct gk104_fifo *fifo = container_of(w, typeof(*fifo), recover.work);
- struct nvkm_device *device = fifo->base.engine.subdev.device;
- struct nvkm_engine *engine;
+ struct nvkm_runl *runl = engn->runl;
+ struct nvkm_cgrp *cgrp;
unsigned long flags;
- u32 engm, runm, todo;
- int engn, runl;
-
- spin_lock_irqsave(&fifo->base.lock, flags);
- runm = fifo->recover.runm;
- engm = fifo->recover.engm;
- fifo->recover.engm = 0;
- fifo->recover.runm = 0;
- spin_unlock_irqrestore(&fifo->base.lock, flags);
-
- nvkm_mask(device, 0x002630, runm, runm);
-
- for (todo = engm; engn = __ffs(todo), todo; todo &= ~BIT(engn)) {
- if ((engine = fifo->engine[engn].engine)) {
- nvkm_subdev_fini(&engine->subdev, false);
- WARN_ON(nvkm_subdev_init(&engine->subdev));
- }
- }
-
- for (todo = runm; runl = __ffs(todo), todo; todo &= ~BIT(runl))
- gk104_fifo_runlist_update(fifo, runl);
-
- nvkm_mask(device, 0x002630, runm, 0x00000000);
-}
-
-static void tu102_fifo_recover_engn(struct gk104_fifo *fifo, int engn);
-
-static void
-tu102_fifo_recover_runl(struct gk104_fifo *fifo, int runl)
-{
- struct nvkm_subdev *subdev = &fifo->base.engine.subdev;
- struct nvkm_device *device = subdev->device;
- const u32 runm = BIT(runl);
-
- assert_spin_locked(&fifo->base.lock);
- if (fifo->recover.runm & runm)
- return;
- fifo->recover.runm |= runm;
-
- /* Block runlist to prevent channel assignment(s) from changing. */
- nvkm_mask(device, 0x002630, runm, runm);
-
- /* Schedule recovery. */
- nvkm_warn(subdev, "runlist %d: scheduled for recovery\n", runl);
- schedule_work(&fifo->recover.work);
-}
-
-static struct gk104_fifo_chan *
-tu102_fifo_recover_chid(struct gk104_fifo *fifo, int runl, int chid)
-{
- struct gk104_fifo_chan *chan;
- struct nvkm_fifo_cgrp *cgrp;
-
- list_for_each_entry(chan, &fifo->runlist[runl].chan, head) {
- if (chan->base.chid == chid) {
- list_del_init(&chan->head);
- return chan;
- }
- }
-
- list_for_each_entry(cgrp, &fifo->runlist[runl].cgrp, head) {
- if (cgrp->id == chid) {
- chan = list_first_entry(&cgrp->chan, typeof(*chan), head);
- list_del_init(&chan->head);
- if (!--cgrp->chan_nr)
- list_del_init(&cgrp->head);
- return chan;
- }
- }
-
- return NULL;
-}
-static void
-tu102_fifo_recover_chan(struct nvkm_fifo *base, int chid)
-{
- struct gk104_fifo *fifo = gk104_fifo(base);
- struct nvkm_subdev *subdev = &fifo->base.engine.subdev;
- struct nvkm_device *device = subdev->device;
- const u32 stat = nvkm_rd32(device, 0x800004 + (chid * 0x08));
- const u32 runl = (stat & 0x000f0000) >> 16;
- const bool used = (stat & 0x00000001);
- unsigned long engn, engm = fifo->runlist[runl].engm;
- struct gk104_fifo_chan *chan;
-
- assert_spin_locked(&fifo->base.lock);
- if (!used)
+ /* Check that engine hasn't become unstuck since timeout raised. */
+ ENGN_DEBUG(engn, "CTXSW_TIMEOUT %08x", info);
+ if (info & 0xc0000000)
return;
- /* Lookup SW state for channel, and mark it as dead. */
- chan = tu102_fifo_recover_chid(fifo, runl, chid);
- if (chan) {
- chan->killed = true;
- nvkm_fifo_kevent(&fifo->base, chid);
- }
-
- /* Disable channel. */
- nvkm_wr32(device, 0x800004 + (chid * 0x08), stat | 0x00000800);
- nvkm_warn(subdev, "channel %d: killed\n", chid);
-
- /* Block channel assignments from changing during recovery. */
- tu102_fifo_recover_runl(fifo, runl);
-
- /* Schedule recovery for any engines the channel is on. */
- for_each_set_bit(engn, &engm, fifo->engine_nr) {
- struct gk104_fifo_engine_status status;
-
- gk104_fifo_engine_status(fifo, engn, &status);
- if (!status.chan || status.chan->id != chid)
- continue;
- tu102_fifo_recover_engn(fifo, engn);
+ /* Determine channel group the engine is stuck on, and schedule recovery. */
+ switch (info & 0x0000c000) {
+ case 0x00004000: /* LOAD */
+ cgrp = nvkm_runl_cgrp_get_cgid(runl, info & 0x3fff0000, &flags);
+ break;
+ case 0x00008000: /* SAVE */
+ case 0x0000c000: /* SWITCH */
+ cgrp = nvkm_runl_cgrp_get_cgid(runl, info & 0x00003fff, &flags);
+ break;
+ default:
+ cgrp = NULL;
+ break;
}
-}
-
-static void
-tu102_fifo_recover_engn(struct gk104_fifo *fifo, int engn)
-{
- struct nvkm_subdev *subdev = &fifo->base.engine.subdev;
- struct nvkm_device *device = subdev->device;
- const u32 runl = fifo->engine[engn].runl;
- const u32 engm = BIT(engn);
- struct gk104_fifo_engine_status status;
-
- assert_spin_locked(&fifo->base.lock);
- if (fifo->recover.engm & engm)
- return;
- fifo->recover.engm |= engm;
- /* Block channel assignments from changing during recovery. */
- tu102_fifo_recover_runl(fifo, runl);
-
- /* Determine which channel (if any) is currently on the engine. */
- gk104_fifo_engine_status(fifo, engn, &status);
- if (status.chan) {
- /* The channel is not longer viable, kill it. */
- tu102_fifo_recover_chan(&fifo->base, status.chan->id);
+ if (!WARN_ON(!cgrp)) {
+ nvkm_runl_rc_cgrp(cgrp);
+ nvkm_cgrp_put(&cgrp, flags);
}
-
- /* Preempt the runlist */
- nvkm_wr32(device, 0x2638, BIT(runl));
-
- /* Schedule recovery. */
- nvkm_warn(subdev, "engine %d: scheduled for recovery\n", engn);
- schedule_work(&fifo->recover.work);
}
static void
-tu102_fifo_fault(struct nvkm_fifo *base, struct nvkm_fault_data *info)
+tu102_fifo_intr_ctxsw_timeout(struct nvkm_fifo *fifo)
{
- struct gk104_fifo *fifo = gk104_fifo(base);
- struct nvkm_subdev *subdev = &fifo->base.engine.subdev;
- struct nvkm_device *device = subdev->device;
- const struct nvkm_enum *er, *ee, *ec, *ea;
- struct nvkm_engine *engine = NULL;
- struct nvkm_fifo_chan *chan;
- unsigned long flags;
- const char *en = "";
- char ct[8] = "HUB/";
- int engn;
-
- er = nvkm_enum_find(fifo->func->fault.reason, info->reason);
- ee = nvkm_enum_find(fifo->func->fault.engine, info->engine);
- if (info->hub) {
- ec = nvkm_enum_find(fifo->func->fault.hubclient, info->client);
- } else {
- ec = nvkm_enum_find(fifo->func->fault.gpcclient, info->client);
- snprintf(ct, sizeof(ct), "GPC%d/", info->gpc);
- }
- ea = nvkm_enum_find(fifo->func->fault.access, info->access);
-
- if (ee && ee->data2) {
- switch (ee->data2) {
- case NVKM_SUBDEV_BAR:
- nvkm_bar_bar1_reset(device);
- break;
- case NVKM_SUBDEV_INSTMEM:
- nvkm_bar_bar2_reset(device);
- break;
- case NVKM_ENGINE_IFB:
- nvkm_mask(device, 0x001718, 0x00000000, 0x00000000);
- break;
- default:
- engine = nvkm_device_engine(device, ee->data2, 0);
- break;
- }
- }
-
- if (ee == NULL) {
- struct nvkm_subdev *subdev = nvkm_top_fault(device, info->engine);
- if (subdev) {
- if (subdev->func == &nvkm_engine)
- engine = container_of(subdev, typeof(*engine), subdev);
- en = engine->subdev.name;
+ struct nvkm_device *device = fifo->engine.subdev.device;
+ struct nvkm_runl *runl;
+ struct nvkm_engn *engn;
+ u32 engm = nvkm_rd32(device, 0x002a30);
+ u32 info;
+
+ nvkm_runl_foreach(runl, fifo) {
+ nvkm_runl_foreach_engn_cond(engn, runl, engm & BIT(engn->id)) {
+ info = nvkm_rd32(device, 0x003200 + (engn->id * 4));
+ tu102_fifo_intr_ctxsw_timeout_info(engn, info);
}
- } else {
- en = ee->name;
}
- spin_lock_irqsave(&fifo->base.lock, flags);
- chan = nvkm_fifo_chan_inst_locked(&fifo->base, info->inst);
-
- nvkm_error(subdev,
- "fault %02x [%s] at %016llx engine %02x [%s] client %02x "
- "[%s%s] reason %02x [%s] on channel %d [%010llx %s]\n",
- info->access, ea ? ea->name : "", info->addr,
- info->engine, ee ? ee->name : en,
- info->client, ct, ec ? ec->name : "",
- info->reason, er ? er->name : "", chan ? chan->chid : -1,
- info->inst, chan ? chan->object.client->name : "unknown");
-
- /* Kill the channel that caused the fault. */
- if (chan)
- tu102_fifo_recover_chan(&fifo->base, chan->chid);
-
- /* Channel recovery will probably have already done this for the
- * correct engine(s), but just in case we can't find the channel
- * information...
- */
- for (engn = 0; engn < fifo->engine_nr && engine; engn++) {
- if (fifo->engine[engn].engine == engine) {
- tu102_fifo_recover_engn(fifo, engn);
- break;
- }
- }
-
- spin_unlock_irqrestore(&fifo->base.lock, flags);
-}
-
-static void
-tu102_fifo_intr_ctxsw_timeout(struct gk104_fifo *fifo)
-{
- struct nvkm_device *device = fifo->base.engine.subdev.device;
- unsigned long flags, engm;
- u32 engn;
-
- spin_lock_irqsave(&fifo->base.lock, flags);
-
- engm = nvkm_rd32(device, 0x2a30);
- nvkm_wr32(device, 0x2a30, engm);
-
- for_each_set_bit(engn, &engm, 32)
- tu102_fifo_recover_engn(fifo, engn);
-
- spin_unlock_irqrestore(&fifo->base.lock, flags);
+ nvkm_wr32(device, 0x002a30, engm);
}
static void
-tu102_fifo_intr_sched(struct gk104_fifo *fifo)
+tu102_fifo_intr_sched(struct nvkm_fifo *fifo)
{
- struct nvkm_subdev *subdev = &fifo->base.engine.subdev;
- struct nvkm_device *device = subdev->device;
- u32 intr = nvkm_rd32(device, 0x00254c);
+ struct nvkm_subdev *subdev = &fifo->engine.subdev;
+ u32 intr = nvkm_rd32(subdev->device, 0x00254c);
u32 code = intr & 0x000000ff;
nvkm_error(subdev, "SCHED_ERROR %02x\n", code);
}
-static void
-tu102_fifo_intr(struct nvkm_fifo *base)
+static irqreturn_t
+tu102_fifo_intr(struct nvkm_inth *inth)
{
- struct gk104_fifo *fifo = gk104_fifo(base);
- struct nvkm_subdev *subdev = &fifo->base.engine.subdev;
+ struct nvkm_fifo *fifo = container_of(inth, typeof(*fifo), engine.subdev.inth);
+ struct nvkm_subdev *subdev = &fifo->engine.subdev;
struct nvkm_device *device = subdev->device;
u32 mask = nvkm_rd32(device, 0x002140);
u32 stat = nvkm_rd32(device, 0x002100) & mask;
@@ -412,17 +226,8 @@ tu102_fifo_intr(struct nvkm_fifo *base)
}
if (stat & 0x20000000) {
- u32 mask = nvkm_rd32(device, 0x0025a0);
-
- while (mask) {
- u32 unit = __ffs(mask);
-
- gk104_fifo_intr_pbdma_0(fifo, unit);
- gk104_fifo_intr_pbdma_1(fifo, unit);
- nvkm_wr32(device, 0x0025a0, (1 << unit));
- mask &= ~(1 << unit);
- }
- stat &= ~0x20000000;
+ if (gf100_fifo_intr_pbdma(fifo))
+ stat &= ~0x20000000;
}
if (stat & 0x40000000) {
@@ -432,46 +237,50 @@ tu102_fifo_intr(struct nvkm_fifo *base)
if (stat & 0x80000000) {
nvkm_wr32(device, 0x002100, 0x80000000);
- gk104_fifo_intr_engine(fifo);
+ nvkm_event_ntfy(&fifo->nonstall.event, 0, NVKM_FIFO_NONSTALL_EVENT);
stat &= ~0x80000000;
}
if (stat) {
nvkm_error(subdev, "INTR %08x\n", stat);
+ spin_lock(&fifo->lock);
nvkm_mask(device, 0x002140, stat, 0x00000000);
+ spin_unlock(&fifo->lock);
nvkm_wr32(device, 0x002100, stat);
}
+
+ return IRQ_HANDLED;
+}
+
+static void
+tu102_fifo_init_pbdmas(struct nvkm_fifo *fifo, u32 mask)
+{
+ /* Not directly related to PBDMAs, but, enables doorbell to function. */
+ nvkm_mask(fifo->engine.subdev.device, 0xb65000, 0x80000000, 0x80000000);
}
static const struct nvkm_fifo_func
-tu102_fifo_ = {
- .dtor = gk104_fifo_dtor,
- .oneinit = gk104_fifo_oneinit,
- .info = gk104_fifo_info,
+tu102_fifo = {
+ .chid_nr = gm200_fifo_chid_nr,
+ .chid_ctor = gk110_fifo_chid_ctor,
+ .runq_nr = gm200_fifo_runq_nr,
+ .runl_ctor = gk104_fifo_runl_ctor,
.init = gk104_fifo_init,
- .fini = gk104_fifo_fini,
+ .init_pbdmas = tu102_fifo_init_pbdmas,
.intr = tu102_fifo_intr,
- .fault = tu102_fifo_fault,
- .engine_id = gk104_fifo_engine_id,
- .id_engine = gk104_fifo_id_engine,
- .uevent_init = gk104_fifo_uevent_init,
- .uevent_fini = gk104_fifo_uevent_fini,
- .recover_chan = tu102_fifo_recover_chan,
- .class_get = gk104_fifo_class_get,
- .class_new = gk104_fifo_class_new,
+ .mmu_fault = &tu102_fifo_mmu_fault,
+ .nonstall = &gf100_fifo_nonstall,
+ .runl = &tu102_runl,
+ .runq = &gv100_runq,
+ .engn = &gv100_engn,
+ .engn_ce = &gv100_engn_ce,
+ .cgrp = {{ 0, 0, KEPLER_CHANNEL_GROUP_A }, &gk110_cgrp, .force = true },
+ .chan = {{ 0, 0, TURING_CHANNEL_GPFIFO_A }, &tu102_chan },
};
int
tu102_fifo_new(struct nvkm_device *device, enum nvkm_subdev_type type, int inst,
struct nvkm_fifo **pfifo)
{
- struct gk104_fifo *fifo;
-
- if (!(fifo = kzalloc(sizeof(*fifo), GFP_KERNEL)))
- return -ENOMEM;
- fifo->func = &tu102_fifo;
- INIT_WORK(&fifo->recover.work, tu102_fifo_recover_work);
- *pfifo = &fifo->base;
-
- return nvkm_fifo_ctor(&tu102_fifo_, device, type, inst, 4096, &fifo->base);
+ return nvkm_fifo_new_(&tu102_fifo, device, type, inst, pfifo);
}
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/ucgrp.c b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/ucgrp.c
new file mode 100644
index 000000000000..52c594dfb1b8
--- /dev/null
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/ucgrp.c
@@ -0,0 +1,125 @@
+/*
+ * Copyright 2021 Red Hat Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ */
+#define nvkm_ucgrp(p) container_of((p), struct nvkm_ucgrp, object)
+#include "priv.h"
+#include "cgrp.h"
+#include "runl.h"
+
+#include <subdev/mmu.h>
+
+#include <nvif/if0021.h>
+
+struct nvkm_ucgrp {
+ struct nvkm_object object;
+ struct nvkm_cgrp *cgrp;
+};
+
+static int
+nvkm_ucgrp_chan_new(const struct nvkm_oclass *oclass, void *argv, u32 argc,
+ struct nvkm_object **pobject)
+{
+ struct nvkm_cgrp *cgrp = nvkm_ucgrp(oclass->parent)->cgrp;
+
+ return nvkm_uchan_new(cgrp->runl->fifo, cgrp, oclass, argv, argc, pobject);
+}
+
+static int
+nvkm_ucgrp_sclass(struct nvkm_object *object, int index, struct nvkm_oclass *oclass)
+{
+ struct nvkm_cgrp *cgrp = nvkm_ucgrp(object)->cgrp;
+ struct nvkm_fifo *fifo = cgrp->runl->fifo;
+ const struct nvkm_fifo_func_chan *chan = &fifo->func->chan;
+ int c = 0;
+
+ /* *_CHANNEL_GPFIFO_* */
+ if (chan->user.oclass) {
+ if (c++ == index) {
+ oclass->base = chan->user;
+ oclass->ctor = nvkm_ucgrp_chan_new;
+ return 0;
+ }
+ }
+
+ return -EINVAL;
+}
+
+static void *
+nvkm_ucgrp_dtor(struct nvkm_object *object)
+{
+ struct nvkm_ucgrp *ucgrp = nvkm_ucgrp(object);
+
+ nvkm_cgrp_unref(&ucgrp->cgrp);
+ return ucgrp;
+}
+
+static const struct nvkm_object_func
+nvkm_ucgrp = {
+ .dtor = nvkm_ucgrp_dtor,
+ .sclass = nvkm_ucgrp_sclass,
+};
+
+int
+nvkm_ucgrp_new(struct nvkm_fifo *fifo, const struct nvkm_oclass *oclass, void *argv, u32 argc,
+ struct nvkm_object **pobject)
+{
+ union nvif_cgrp_args *args = argv;
+ struct nvkm_runl *runl;
+ struct nvkm_vmm *vmm;
+ struct nvkm_ucgrp *ucgrp;
+ int ret;
+
+ if (argc < sizeof(args->v0) || args->v0.version != 0)
+ return -ENOSYS;
+ argc -= sizeof(args->v0);
+
+ if (args->v0.namelen != argc)
+ return -EINVAL;
+
+ /* Lookup objects referenced in args. */
+ runl = nvkm_runl_get(fifo, args->v0.runlist, 0);
+ if (!runl)
+ return -EINVAL;
+
+ vmm = nvkm_uvmm_search(oclass->client, args->v0.vmm);
+ if (IS_ERR(vmm))
+ return PTR_ERR(vmm);
+
+ /* Allocate channel group. */
+ if (!(ucgrp = kzalloc(sizeof(*ucgrp), GFP_KERNEL))) {
+ ret = -ENOMEM;
+ goto done;
+ }
+
+ nvkm_object_ctor(&nvkm_ucgrp, oclass, &ucgrp->object);
+ *pobject = &ucgrp->object;
+
+ ret = nvkm_cgrp_new(runl, args->v0.name, vmm, true, &ucgrp->cgrp);
+ if (ret)
+ goto done;
+
+ /* Return channel group info to caller. */
+ args->v0.cgid = ucgrp->cgrp->id;
+
+done:
+ nvkm_vmm_unref(&vmm);
+ return ret;
+}
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/uchan.c b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/uchan.c
new file mode 100644
index 000000000000..1dac95ae7b43
--- /dev/null
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/uchan.c
@@ -0,0 +1,409 @@
+/*
+ * Copyright 2021 Red Hat Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ */
+#define nvkm_uchan(p) container_of((p), struct nvkm_uchan, object)
+#include "priv.h"
+#include "cgrp.h"
+#include "chan.h"
+#include "chid.h"
+#include "runl.h"
+
+#include <core/gpuobj.h>
+#include <core/oproxy.h>
+#include <subdev/mmu.h>
+#include <engine/dma.h>
+
+#include <nvif/if0020.h>
+
+struct nvkm_uchan {
+ struct nvkm_object object;
+ struct nvkm_chan *chan;
+};
+
+static int
+nvkm_uchan_uevent(struct nvkm_object *object, void *argv, u32 argc, struct nvkm_uevent *uevent)
+{
+ struct nvkm_chan *chan = nvkm_uchan(object)->chan;
+ struct nvkm_runl *runl = chan->cgrp->runl;
+ union nvif_chan_event_args *args = argv;
+
+ if (!uevent)
+ return 0;
+ if (argc != sizeof(args->v0) || args->v0.version != 0)
+ return -ENOSYS;
+
+ switch (args->v0.type) {
+ case NVIF_CHAN_EVENT_V0_NON_STALL_INTR:
+ return nvkm_uevent_add(uevent, &runl->fifo->nonstall.event, 0,
+ NVKM_FIFO_NONSTALL_EVENT, NULL);
+ case NVIF_CHAN_EVENT_V0_KILLED:
+ return nvkm_uevent_add(uevent, &runl->chid->event, chan->id,
+ NVKM_CHAN_EVENT_ERRORED, NULL);
+ default:
+ break;
+ }
+
+ return -ENOSYS;
+}
+
+struct nvkm_uobj {
+ struct nvkm_oproxy oproxy;
+ struct nvkm_chan *chan;
+ struct nvkm_cctx *cctx;
+ int hash;
+};
+
+static int
+nvkm_uchan_object_fini_1(struct nvkm_oproxy *oproxy, bool suspend)
+{
+ struct nvkm_uobj *uobj = container_of(oproxy, typeof(*uobj), oproxy);
+ struct nvkm_chan *chan = uobj->chan;
+ struct nvkm_cctx *cctx = uobj->cctx;
+ struct nvkm_ectx *ectx = cctx->vctx->ectx;
+
+ if (!ectx->object)
+ return 0;
+
+ /* Unbind engine context from channel, if no longer required. */
+ if (refcount_dec_and_mutex_lock(&cctx->uses, &chan->cgrp->mutex)) {
+ nvkm_chan_cctx_bind(chan, ectx->engn, NULL);
+
+ if (refcount_dec_and_test(&ectx->uses))
+ nvkm_object_fini(ectx->object, false);
+ mutex_unlock(&chan->cgrp->mutex);
+ }
+
+ return 0;
+}
+
+static int
+nvkm_uchan_object_init_0(struct nvkm_oproxy *oproxy)
+{
+ struct nvkm_uobj *uobj = container_of(oproxy, typeof(*uobj), oproxy);
+ struct nvkm_chan *chan = uobj->chan;
+ struct nvkm_cctx *cctx = uobj->cctx;
+ struct nvkm_ectx *ectx = cctx->vctx->ectx;
+ int ret = 0;
+
+ if (!ectx->object)
+ return 0;
+
+ /* Bind engine context to channel, if it hasn't been already. */
+ if (!refcount_inc_not_zero(&cctx->uses)) {
+ mutex_lock(&chan->cgrp->mutex);
+ if (!refcount_inc_not_zero(&cctx->uses)) {
+ if (!refcount_inc_not_zero(&ectx->uses)) {
+ ret = nvkm_object_init(ectx->object);
+ if (ret == 0)
+ refcount_set(&ectx->uses, 1);
+ }
+
+ if (ret == 0) {
+ nvkm_chan_cctx_bind(chan, ectx->engn, cctx);
+ refcount_set(&cctx->uses, 1);
+ }
+ }
+ mutex_unlock(&chan->cgrp->mutex);
+ }
+
+ return ret;
+}
+
+static void
+nvkm_uchan_object_dtor(struct nvkm_oproxy *oproxy)
+{
+ struct nvkm_uobj *uobj = container_of(oproxy, typeof(*uobj), oproxy);
+ struct nvkm_engn *engn;
+
+ if (!uobj->cctx)
+ return;
+
+ engn = uobj->cctx->vctx->ectx->engn;
+ if (engn->func->ramht_del)
+ engn->func->ramht_del(uobj->chan, uobj->hash);
+
+ nvkm_chan_cctx_put(uobj->chan, &uobj->cctx);
+}
+
+static const struct nvkm_oproxy_func
+nvkm_uchan_object = {
+ .dtor[1] = nvkm_uchan_object_dtor,
+ .init[0] = nvkm_uchan_object_init_0,
+ .fini[1] = nvkm_uchan_object_fini_1,
+};
+
+static int
+nvkm_uchan_object_new(const struct nvkm_oclass *oclass, void *argv, u32 argc,
+ struct nvkm_object **pobject)
+{
+ struct nvkm_chan *chan = nvkm_uchan(oclass->parent)->chan;
+ struct nvkm_cgrp *cgrp = chan->cgrp;
+ struct nvkm_engn *engn;
+ struct nvkm_uobj *uobj;
+ int ret;
+
+ /* Lookup host engine state for target engine. */
+ engn = nvkm_runl_find_engn(engn, cgrp->runl, engn->engine == oclass->engine);
+ if (WARN_ON(!engn))
+ return -EINVAL;
+
+ /* Allocate SW object. */
+ if (!(uobj = kzalloc(sizeof(*uobj), GFP_KERNEL)))
+ return -ENOMEM;
+
+ nvkm_oproxy_ctor(&nvkm_uchan_object, oclass, &uobj->oproxy);
+ uobj->chan = chan;
+ *pobject = &uobj->oproxy.base;
+
+ /* Ref. channel context for target engine.*/
+ ret = nvkm_chan_cctx_get(chan, engn, &uobj->cctx, oclass->client);
+ if (ret)
+ return ret;
+
+ /* Allocate HW object. */
+ ret = oclass->base.ctor(&(const struct nvkm_oclass) {
+ .base = oclass->base,
+ .engn = oclass->engn,
+ .handle = oclass->handle,
+ .object = oclass->object,
+ .client = oclass->client,
+ .parent = uobj->cctx->vctx->ectx->object ?: oclass->parent,
+ .engine = engn->engine,
+ }, argv, argc, &uobj->oproxy.object);
+ if (ret)
+ return ret;
+
+ if (engn->func->ramht_add) {
+ uobj->hash = engn->func->ramht_add(engn, uobj->oproxy.object, uobj->chan);
+ if (uobj->hash < 0)
+ return uobj->hash;
+ }
+
+ return 0;
+}
+
+static int
+nvkm_uchan_sclass(struct nvkm_object *object, int index, struct nvkm_oclass *oclass)
+{
+ struct nvkm_chan *chan = nvkm_uchan(object)->chan;
+ struct nvkm_engn *engn;
+ int ret, runq = 0;
+
+ nvkm_runl_foreach_engn(engn, chan->cgrp->runl) {
+ struct nvkm_engine *engine = engn->engine;
+ int c = 0;
+
+ /* Each runqueue, on runlists with multiple, has its own LCE. */
+ if (engn->runl->func->runqs) {
+ if (engine->subdev.type == NVKM_ENGINE_CE) {
+ if (chan->runq != runq++)
+ continue;
+ }
+ }
+
+ oclass->engine = engine;
+ oclass->base.oclass = 0;
+
+ if (engine->func->fifo.sclass) {
+ ret = engine->func->fifo.sclass(oclass, index);
+ if (oclass->base.oclass) {
+ if (!oclass->base.ctor)
+ oclass->base.ctor = nvkm_object_new;
+ oclass->ctor = nvkm_uchan_object_new;
+ return 0;
+ }
+
+ index -= ret;
+ continue;
+ }
+
+ while (engine->func->sclass[c].oclass) {
+ if (c++ == index) {
+ oclass->base = engine->func->sclass[index];
+ if (!oclass->base.ctor)
+ oclass->base.ctor = nvkm_object_new;
+ oclass->ctor = nvkm_uchan_object_new;
+ return 0;
+ }
+ }
+
+ index -= c;
+ }
+
+ return -EINVAL;
+}
+
+static int
+nvkm_uchan_map(struct nvkm_object *object, void *argv, u32 argc,
+ enum nvkm_object_map *type, u64 *addr, u64 *size)
+{
+ struct nvkm_chan *chan = nvkm_uchan(object)->chan;
+ struct nvkm_device *device = chan->cgrp->runl->fifo->engine.subdev.device;
+
+ if (chan->func->userd->bar < 0)
+ return -ENOSYS;
+
+ *type = NVKM_OBJECT_MAP_IO;
+ *addr = device->func->resource_addr(device, chan->func->userd->bar) +
+ chan->func->userd->base + chan->userd.base;
+ *size = chan->func->userd->size;
+ return 0;
+}
+
+static int
+nvkm_uchan_fini(struct nvkm_object *object, bool suspend)
+{
+ struct nvkm_chan *chan = nvkm_uchan(object)->chan;
+
+ nvkm_chan_block(chan);
+ nvkm_chan_remove(chan, true);
+
+ if (chan->func->unbind)
+ chan->func->unbind(chan);
+
+ return 0;
+}
+
+static int
+nvkm_uchan_init(struct nvkm_object *object)
+{
+ struct nvkm_chan *chan = nvkm_uchan(object)->chan;
+
+ if (atomic_read(&chan->errored))
+ return 0;
+
+ if (chan->func->bind)
+ chan->func->bind(chan);
+
+ nvkm_chan_allow(chan);
+ nvkm_chan_insert(chan);
+ return 0;
+}
+
+static void *
+nvkm_uchan_dtor(struct nvkm_object *object)
+{
+ struct nvkm_uchan *uchan = nvkm_uchan(object);
+
+ nvkm_chan_del(&uchan->chan);
+ return uchan;
+}
+
+static const struct nvkm_object_func
+nvkm_uchan = {
+ .dtor = nvkm_uchan_dtor,
+ .init = nvkm_uchan_init,
+ .fini = nvkm_uchan_fini,
+ .map = nvkm_uchan_map,
+ .sclass = nvkm_uchan_sclass,
+ .uevent = nvkm_uchan_uevent,
+};
+
+int
+nvkm_uchan_new(struct nvkm_fifo *fifo, struct nvkm_cgrp *cgrp, const struct nvkm_oclass *oclass,
+ void *argv, u32 argc, struct nvkm_object **pobject)
+{
+ union nvif_chan_args *args = argv;
+ struct nvkm_runl *runl;
+ struct nvkm_vmm *vmm = NULL;
+ struct nvkm_dmaobj *ctxdma = NULL;
+ struct nvkm_memory *userd = NULL;
+ struct nvkm_uchan *uchan;
+ struct nvkm_chan *chan;
+ int ret;
+
+ if (argc < sizeof(args->v0) || args->v0.version != 0)
+ return -ENOSYS;
+ argc -= sizeof(args->v0);
+
+ if (args->v0.namelen != argc)
+ return -EINVAL;
+
+ /* Lookup objects referenced in args. */
+ runl = nvkm_runl_get(fifo, args->v0.runlist, 0);
+ if (!runl)
+ return -EINVAL;
+
+ if (args->v0.vmm) {
+ vmm = nvkm_uvmm_search(oclass->client, args->v0.vmm);
+ if (IS_ERR(vmm))
+ return PTR_ERR(vmm);
+ }
+
+ if (args->v0.ctxdma) {
+ ctxdma = nvkm_dmaobj_search(oclass->client, args->v0.ctxdma);
+ if (IS_ERR(ctxdma)) {
+ ret = PTR_ERR(ctxdma);
+ goto done;
+ }
+ }
+
+ if (args->v0.huserd) {
+ userd = nvkm_umem_search(oclass->client, args->v0.huserd);
+ if (IS_ERR(userd)) {
+ ret = PTR_ERR(userd);
+ userd = NULL;
+ goto done;
+ }
+ }
+
+ /* Allocate channel. */
+ if (!(uchan = kzalloc(sizeof(*uchan), GFP_KERNEL))) {
+ ret = -ENOMEM;
+ goto done;
+ }
+
+ nvkm_object_ctor(&nvkm_uchan, oclass, &uchan->object);
+ *pobject = &uchan->object;
+
+ ret = nvkm_chan_new_(fifo->func->chan.func, runl, args->v0.runq, cgrp, args->v0.name,
+ args->v0.priv != 0, args->v0.devm, vmm, ctxdma, args->v0.offset,
+ args->v0.length, userd, args->v0.ouserd, &uchan->chan);
+ if (ret)
+ goto done;
+
+ chan = uchan->chan;
+
+ /* Return channel info to caller. */
+ if (chan->func->doorbell_handle)
+ args->v0.token = chan->func->doorbell_handle(chan);
+ else
+ args->v0.token = ~0;
+
+ args->v0.chid = chan->id;
+
+ switch (nvkm_memory_target(chan->inst->memory)) {
+ case NVKM_MEM_TARGET_INST: args->v0.aper = NVIF_CHAN_V0_INST_APER_INST; break;
+ case NVKM_MEM_TARGET_VRAM: args->v0.aper = NVIF_CHAN_V0_INST_APER_VRAM; break;
+ case NVKM_MEM_TARGET_HOST: args->v0.aper = NVIF_CHAN_V0_INST_APER_HOST; break;
+ case NVKM_MEM_TARGET_NCOH: args->v0.aper = NVIF_CHAN_V0_INST_APER_NCOH; break;
+ default:
+ WARN_ON(1);
+ ret = -EFAULT;
+ break;
+ }
+
+ args->v0.inst = nvkm_memory_addr(chan->inst->memory);
+done:
+ nvkm_memory_unref(&userd);
+ nvkm_vmm_unref(&vmm);
+ return ret;
+}
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/user.h b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/user.h
deleted file mode 100644
index 54a3a3092cc0..000000000000
--- a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/user.h
+++ /dev/null
@@ -1,8 +0,0 @@
-#ifndef __NVKM_FIFO_USER_H__
-#define __NVKM_FIFO_USER_H__
-#include "priv.h"
-int gv100_fifo_user_new(const struct nvkm_oclass *, void *, u32,
- struct nvkm_object **);
-int tu102_fifo_user_new(const struct nvkm_oclass *, void *, u32,
- struct nvkm_object **);
-#endif
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/gr/Kbuild b/drivers/gpu/drm/nouveau/nvkm/engine/gr/Kbuild
index 558c86fd8e82..b5418f05ccd8 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/gr/Kbuild
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/gr/Kbuild
@@ -40,6 +40,7 @@ nvkm-y += nvkm/engine/gr/gp108.o
nvkm-y += nvkm/engine/gr/gp10b.o
nvkm-y += nvkm/engine/gr/gv100.o
nvkm-y += nvkm/engine/gr/tu102.o
+nvkm-y += nvkm/engine/gr/ga102.o
nvkm-y += nvkm/engine/gr/ctxnv40.o
nvkm-y += nvkm/engine/gr/ctxnv50.o
@@ -63,3 +64,4 @@ nvkm-y += nvkm/engine/gr/ctxgp104.o
nvkm-y += nvkm/engine/gr/ctxgp107.o
nvkm-y += nvkm/engine/gr/ctxgv100.o
nvkm-y += nvkm/engine/gr/ctxtu102.o
+nvkm-y += nvkm/engine/gr/ctxga102.o
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/gr/base.c b/drivers/gpu/drm/nouveau/nvkm/engine/gr/base.c
index 61759f54406e..71b824e6da9d 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/gr/base.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/gr/base.c
@@ -136,6 +136,17 @@ nvkm_gr_oneinit(struct nvkm_engine *engine)
}
static int
+nvkm_gr_reset(struct nvkm_engine *engine)
+{
+ struct nvkm_gr *gr = nvkm_gr(engine);
+
+ if (gr->func->reset)
+ return gr->func->reset(gr);
+
+ return -ENOSYS;
+}
+
+static int
nvkm_gr_init(struct nvkm_engine *engine)
{
struct nvkm_gr *gr = nvkm_gr(engine);
@@ -166,6 +177,7 @@ nvkm_gr = {
.oneinit = nvkm_gr_oneinit,
.init = nvkm_gr_init,
.fini = nvkm_gr_fini,
+ .reset = nvkm_gr_reset,
.intr = nvkm_gr_intr,
.tile = nvkm_gr_tile,
.chsw_load = nvkm_gr_chsw_load,
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxga102.c b/drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxga102.c
new file mode 100644
index 000000000000..11461adf5036
--- /dev/null
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxga102.c
@@ -0,0 +1,77 @@
+/*
+ * Copyright 2019 Red Hat Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ */
+#include "ctxgf100.h"
+
+static void
+ga102_grctx_generate_sm_id(struct gf100_gr *gr, int gpc, int tpc, int sm)
+{
+ struct nvkm_device *device = gr->base.engine.subdev.device;
+
+ tpc = gv100_gr_nonpes_aware_tpc(gr, gpc, tpc);
+
+ nvkm_wr32(device, TPC_UNIT(gpc, tpc, 0x608), sm);
+}
+
+static void
+ga102_grctx_generate_unkn(struct gf100_gr *gr)
+{
+ struct nvkm_device *device = gr->base.engine.subdev.device;
+
+ nvkm_mask(device, 0x41980c, 0x00000010, 0x00000010);
+ nvkm_mask(device, 0x41be08, 0x00000004, 0x00000004);
+}
+
+static void
+ga102_grctx_generate_r419ea8(struct gf100_gr *gr)
+{
+ struct nvkm_device *device = gr->base.engine.subdev.device;
+
+ nvkm_wr32(device, 0x419ea8, nvkm_rd32(device, 0x504728) | 0x08000000);
+}
+
+const struct gf100_grctx_func
+ga102_grctx = {
+ .main = gf100_grctx_generate_main,
+ .unkn = ga102_grctx_generate_unkn,
+ .bundle = gm107_grctx_generate_bundle,
+ .bundle_size = 0x3000,
+ .bundle_min_gpm_fifo_depth = 0x180,
+ .bundle_token_limit = 0x1140,
+ .pagepool = gp100_grctx_generate_pagepool,
+ .pagepool_size = 0x20000,
+ .attrib_cb_size = gp102_grctx_generate_attrib_cb_size,
+ .attrib_cb = gv100_grctx_generate_attrib_cb,
+ .attrib = gv100_grctx_generate_attrib,
+ .attrib_nr_max = 0x800,
+ .attrib_nr = 0x4a1,
+ .alpha_nr_max = 0xc00,
+ .alpha_nr = 0x800,
+ .unknown_size = 0x80000,
+ .unknown = tu102_grctx_generate_unknown,
+ .gfxp_nr = 0xd28,
+ .sm_id = ga102_grctx_generate_sm_id,
+ .skip_pd_num_tpc_per_gpc = true,
+ .rop_mapping = gv100_grctx_generate_rop_mapping,
+ .r406500 = gm200_grctx_generate_r406500,
+ .r400088 = gv100_grctx_generate_r400088,
+ .r419ea8 = ga102_grctx_generate_r419ea8,
+};
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgf100.c b/drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgf100.c
index 297915719bf2..cb390e0134a2 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgf100.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgf100.c
@@ -26,6 +26,7 @@
#include <subdev/fb.h>
#include <subdev/mc.h>
#include <subdev/timer.h>
+#include <engine/fifo.h>
/*******************************************************************************
* PGRAPH context register lists
@@ -990,43 +991,16 @@ gf100_grctx_pack_tpc[] = {
* PGRAPH context implementation
******************************************************************************/
-int
-gf100_grctx_mmio_data(struct gf100_grctx *info, u32 size, u32 align, bool priv)
-{
- if (info->data) {
- info->buffer[info->buffer_nr] = round_up(info->addr, align);
- info->addr = info->buffer[info->buffer_nr] + size;
- info->data->size = size;
- info->data->align = align;
- info->data->priv = priv;
- info->data++;
- return info->buffer_nr++;
- }
- return -1;
-}
-
void
-gf100_grctx_mmio_item(struct gf100_grctx *info, u32 addr, u32 data,
- int shift, int buffer)
+gf100_grctx_patch_wr32(struct gf100_gr_chan *chan, u32 addr, u32 data)
{
- struct nvkm_device *device = info->gr->base.engine.subdev.device;
- if (info->data) {
- if (shift >= 0) {
- info->mmio->addr = addr;
- info->mmio->data = data;
- info->mmio->shift = shift;
- info->mmio->buffer = buffer;
- if (buffer >= 0)
- data |= info->buffer[buffer] >> shift;
- info->mmio++;
- } else
- return;
- } else {
- if (buffer >= 0)
- return;
+ if (unlikely(!chan->mmio)) {
+ nvkm_wr32(chan->gr->base.engine.subdev.device, addr, data);
+ return;
}
- nvkm_wr32(device, addr, data);
+ nvkm_wo32(chan->mmio, chan->mmio_nr++ * 4, addr);
+ nvkm_wo32(chan->mmio, chan->mmio_nr++ * 4, data);
}
void
@@ -1037,56 +1011,60 @@ gf100_grctx_generate_r419cb8(struct gf100_gr *gr)
}
void
-gf100_grctx_generate_bundle(struct gf100_grctx *info)
+gf100_grctx_generate_bundle(struct gf100_gr_chan *chan, u64 addr, u32 size)
{
- const struct gf100_grctx_func *grctx = info->gr->func->grctx;
- const int s = 8;
- const int b = mmio_vram(info, grctx->bundle_size, (1 << s), true);
- mmio_refn(info, 0x408004, 0x00000000, s, b);
- mmio_wr32(info, 0x408008, 0x80000000 | (grctx->bundle_size >> s));
- mmio_refn(info, 0x418808, 0x00000000, s, b);
- mmio_wr32(info, 0x41880c, 0x80000000 | (grctx->bundle_size >> s));
+ gf100_grctx_patch_wr32(chan, 0x408004, addr >> 8);
+ gf100_grctx_patch_wr32(chan, 0x408008, 0x80000000 | (size >> 8));
+ gf100_grctx_patch_wr32(chan, 0x418808, addr >> 8);
+ gf100_grctx_patch_wr32(chan, 0x41880c, 0x80000000 | (size >> 8));
}
void
-gf100_grctx_generate_pagepool(struct gf100_grctx *info)
+gf100_grctx_generate_pagepool(struct gf100_gr_chan *chan, u64 addr)
{
- const struct gf100_grctx_func *grctx = info->gr->func->grctx;
- const int s = 8;
- const int b = mmio_vram(info, grctx->pagepool_size, (1 << s), true);
- mmio_refn(info, 0x40800c, 0x00000000, s, b);
- mmio_wr32(info, 0x408010, 0x80000000);
- mmio_refn(info, 0x419004, 0x00000000, s, b);
- mmio_wr32(info, 0x419008, 0x00000000);
+ gf100_grctx_patch_wr32(chan, 0x40800c, addr >> 8);
+ gf100_grctx_patch_wr32(chan, 0x408010, 0x80000000);
+ gf100_grctx_patch_wr32(chan, 0x419004, addr >> 8);
+ gf100_grctx_patch_wr32(chan, 0x419008, 0x00000000);
}
void
-gf100_grctx_generate_attrib(struct gf100_grctx *info)
+gf100_grctx_generate_attrib(struct gf100_gr_chan *chan)
{
- struct gf100_gr *gr = info->gr;
+ struct gf100_gr *gr = chan->gr;
const struct gf100_grctx_func *grctx = gr->func->grctx;
const u32 attrib = grctx->attrib_nr;
- const u32 size = 0x20 * (grctx->attrib_nr_max + grctx->alpha_nr_max);
- const int s = 12;
- const int b = mmio_vram(info, size * gr->tpc_total, (1 << s), false);
int gpc, tpc;
u32 bo = 0;
- mmio_refn(info, 0x418810, 0x80000000, s, b);
- mmio_refn(info, 0x419848, 0x10000000, s, b);
- mmio_wr32(info, 0x405830, (attrib << 16));
+ gf100_grctx_patch_wr32(chan, 0x405830, (attrib << 16));
for (gpc = 0; gpc < gr->gpc_nr; gpc++) {
for (tpc = 0; tpc < gr->tpc_nr[gpc]; tpc++) {
const u32 o = TPC_UNIT(gpc, tpc, 0x0520);
- mmio_skip(info, o, (attrib << 16) | ++bo);
- mmio_wr32(info, o, (attrib << 16) | --bo);
+
+ gf100_grctx_patch_wr32(chan, o, (attrib << 16) | bo);
bo += grctx->attrib_nr_max;
}
}
}
void
+gf100_grctx_generate_attrib_cb(struct gf100_gr_chan *chan, u64 addr, u32 size)
+{
+ gf100_grctx_patch_wr32(chan, 0x418810, 0x80000000 | addr >> 12);
+ gf100_grctx_patch_wr32(chan, 0x419848, 0x10000000 | addr >> 12);
+}
+
+u32
+gf100_grctx_generate_attrib_cb_size(struct gf100_gr *gr)
+{
+ const struct gf100_grctx_func *grctx = gr->func->grctx;
+
+ return 0x20 * (grctx->attrib_nr_max + grctx->alpha_nr_max) * gr->tpc_total;
+}
+
+void
gf100_grctx_generate_unkn(struct gf100_gr *gr)
{
}
@@ -1361,8 +1339,9 @@ gf100_grctx_generate_floorsweep(struct gf100_gr *gr)
}
void
-gf100_grctx_generate_main(struct gf100_gr *gr, struct gf100_grctx *info)
+gf100_grctx_generate_main(struct gf100_gr_chan *chan)
{
+ struct gf100_gr *gr = chan->gr;
struct nvkm_device *device = gr->base.engine.subdev.device;
const struct gf100_grctx_func *grctx = gr->func->grctx;
u32 idle_timeout;
@@ -1380,15 +1359,23 @@ gf100_grctx_generate_main(struct gf100_gr *gr, struct gf100_grctx *info)
gf100_gr_mmio(gr, gr->sw_ctx);
}
+ if (gr->func->init_419bd8)
+ gr->func->init_419bd8(gr);
+ if (grctx->r419ea8)
+ grctx->r419ea8(gr);
+
gf100_gr_wait_idle(gr);
idle_timeout = nvkm_mask(device, 0x404154, 0xffffffff, 0x00000000);
- grctx->pagepool(info);
- grctx->bundle(info);
- grctx->attrib(info);
+ grctx->pagepool(chan, chan->pagepool->addr);
+ grctx->bundle(chan, chan->bundle_cb->addr, grctx->bundle_size);
+ grctx->attrib_cb(chan, chan->attrib_cb->addr, grctx->attrib_cb_size(gr));
+ grctx->attrib(chan);
if (grctx->patch_ltc)
- grctx->patch_ltc(info);
+ grctx->patch_ltc(chan);
+ if (grctx->unknown_size)
+ grctx->unknown(chan, chan->unknown->addr, grctx->unknown_size);
grctx->unkn(gr);
gf100_grctx_generate_floorsweep(gr);
@@ -1396,12 +1383,23 @@ gf100_grctx_generate_main(struct gf100_gr *gr, struct gf100_grctx *info)
gf100_gr_wait_idle(gr);
if (grctx->r400088) grctx->r400088(gr, false);
+
if (gr->bundle)
gf100_gr_icmd(gr, gr->bundle);
else
gf100_gr_icmd(gr, grctx->icmd);
- if (grctx->sw_veid_bundle_init)
+
+ if (gr->bundle_veid)
+ gf100_gr_icmd(gr, gr->bundle_veid);
+ else
gf100_gr_icmd(gr, grctx->sw_veid_bundle_init);
+
+ if (gr->bundle64)
+ gf100_gr_icmd(gr, gr->bundle64);
+ else
+ if (grctx->sw_bundle64_init)
+ gf100_gr_icmd(gr, grctx->sw_bundle64_init);
+
if (grctx->r400088) grctx->r400088(gr, true);
nvkm_wr32(device, 0x404154, idle_timeout);
@@ -1428,21 +1426,20 @@ gf100_grctx_generate_main(struct gf100_gr *gr, struct gf100_grctx *info)
grctx->r408840(gr);
if (grctx->r419c0c)
grctx->r419c0c(gr);
+
+ gf100_gr_wait_idle(gr);
}
#define CB_RESERVED 0x80000
int
-gf100_grctx_generate(struct gf100_gr *gr)
+gf100_grctx_generate(struct gf100_gr *gr, struct gf100_gr_chan *chan, struct nvkm_gpuobj *inst)
{
const struct gf100_grctx_func *grctx = gr->func->grctx;
struct nvkm_subdev *subdev = &gr->base.engine.subdev;
struct nvkm_device *device = subdev->device;
- struct nvkm_memory *inst = NULL;
struct nvkm_memory *data = NULL;
- struct nvkm_vmm *vmm = NULL;
struct nvkm_vma *ctx = NULL;
- struct gf100_grctx info;
int ret, i;
u64 addr;
@@ -1457,72 +1454,47 @@ gf100_grctx_generate(struct gf100_gr *gr)
grctx->unkn88c(gr, true);
/* Reset FECS. */
- nvkm_wr32(device, 0x409614, 0x00000070);
- nvkm_usec(device, 10, NVKM_DELAY);
- nvkm_mask(device, 0x409614, 0x00000700, 0x00000700);
- nvkm_usec(device, 10, NVKM_DELAY);
- nvkm_rd32(device, 0x409614);
+ gr->func->fecs.reset(gr);
if (grctx->unkn88c)
grctx->unkn88c(gr, false);
/* NV_PGRAPH_FE_PWR_MODE_AUTO. */
nvkm_wr32(device, 0x404170, 0x00000010);
+ nvkm_msec(device, 2000,
+ if (!(nvkm_rd32(device, 0x404170) & 0x00000010))
+ break;
+ );
/* Init SCC RAM. */
nvkm_wr32(device, 0x40802c, 0x00000001);
- /* Allocate memory to for a "channel", which we'll use to generate
- * the default context values.
- */
- ret = nvkm_memory_new(device, NVKM_MEM_TARGET_INST,
- 0x1000, 0x1000, true, &inst);
- if (ret)
- goto done;
-
- ret = nvkm_vmm_new(device, 0, 0, NULL, 0, NULL, "grctx", &vmm);
- if (ret)
- goto done;
-
- vmm->debug = subdev->debug;
-
- ret = nvkm_vmm_join(vmm, inst);
- if (ret)
- goto done;
-
+ /* Allocate memory to store context, and dummy global context buffers. */
ret = nvkm_memory_new(device, NVKM_MEM_TARGET_INST,
CB_RESERVED + gr->size, 0, true, &data);
if (ret)
goto done;
- ret = nvkm_vmm_get(vmm, 0, nvkm_memory_size(data), &ctx);
+ ret = nvkm_vmm_get(chan->vmm, 0, nvkm_memory_size(data), &ctx);
if (ret)
goto done;
- ret = nvkm_memory_map(data, 0, vmm, ctx, NULL, 0);
+ ret = nvkm_memory_map(data, 0, chan->vmm, ctx, NULL, 0);
if (ret)
goto done;
-
/* Setup context pointer. */
nvkm_kmap(inst);
nvkm_wo32(inst, 0x0210, lower_32_bits(ctx->addr + CB_RESERVED) | 4);
nvkm_wo32(inst, 0x0214, upper_32_bits(ctx->addr + CB_RESERVED));
nvkm_done(inst);
- /* Setup default state for mmio list construction. */
- info.gr = gr;
- info.data = gr->mmio_data;
- info.mmio = gr->mmio_list;
- info.addr = ctx->addr;
- info.buffer_nr = 0;
-
/* Make channel current. */
- addr = nvkm_memory_addr(inst) >> 12;
+ addr = inst->addr >> 12;
if (gr->firmware) {
ret = gf100_gr_fecs_bind_pointer(gr, 0x80000000 | addr);
if (ret)
- goto done;
+ goto done_inst;
nvkm_kmap(data);
nvkm_wo32(data, 0x1c, 1);
@@ -1540,19 +1512,27 @@ gf100_grctx_generate(struct gf100_gr *gr)
);
}
- grctx->main(gr, &info);
+ grctx->main(chan);
- /* Trigger a context unload by unsetting the "next channel valid" bit
- * and faking a context switch interrupt.
- */
- nvkm_mask(device, 0x409b04, 0x80000000, 0x00000000);
- nvkm_wr32(device, 0x409000, 0x00000100);
- if (nvkm_msec(device, 2000,
- if (!(nvkm_rd32(device, 0x409b00) & 0x80000000))
- break;
- ) < 0) {
- ret = -EBUSY;
- goto done;
+ if (!gr->firmware) {
+ /* Trigger a context unload by unsetting the "next channel valid" bit
+ * and faking a context switch interrupt.
+ */
+ nvkm_mask(device, 0x409b04, 0x80000000, 0x00000000);
+ nvkm_wr32(device, 0x409000, 0x00000100);
+ if (nvkm_msec(device, 2000,
+ if (!(nvkm_rd32(device, 0x409b00) & 0x80000000))
+ break;
+ ) < 0) {
+ ret = -EBUSY;
+ goto done_inst;
+ }
+ } else {
+ ret = gf100_gr_fecs_wfi_golden_save(gr, 0x80000000 | addr);
+ if (ret)
+ goto done_inst;
+
+ nvkm_mask(device, 0x409b00, 0x80000000, 0x00000000);
}
gr->data = kmalloc(gr->size, GFP_KERNEL);
@@ -1566,12 +1546,14 @@ gf100_grctx_generate(struct gf100_gr *gr)
ret = -ENOMEM;
}
+done_inst:
+ nvkm_kmap(inst);
+ nvkm_wo32(inst, 0x0210, 0);
+ nvkm_wo32(inst, 0x0214, 0);
+ nvkm_done(inst);
done:
- nvkm_vmm_put(vmm, &ctx);
+ nvkm_vmm_put(chan->vmm, &ctx);
nvkm_memory_unref(&data);
- nvkm_vmm_part(vmm, inst);
- nvkm_vmm_unref(&vmm);
- nvkm_memory_unref(&inst);
return ret;
}
@@ -1590,6 +1572,8 @@ gf100_grctx = {
.bundle_size = 0x1800,
.pagepool = gf100_grctx_generate_pagepool,
.pagepool_size = 0x8000,
+ .attrib_cb_size = gf100_grctx_generate_attrib_cb_size,
+ .attrib_cb = gf100_grctx_generate_attrib_cb,
.attrib = gf100_grctx_generate_attrib,
.attrib_nr_max = 0x324,
.attrib_nr = 0x218,
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgf100.h b/drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgf100.h
index 32bbddc0993e..00dbeda7e346 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgf100.h
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgf100.h
@@ -3,27 +3,12 @@
#define __NVKM_GRCTX_NVC0_H__
#include "gf100.h"
-struct gf100_grctx {
- struct gf100_gr *gr;
- struct gf100_gr_data *data;
- struct gf100_gr_mmio *mmio;
- int buffer_nr;
- u64 buffer[4];
- u64 addr;
-};
-
-int gf100_grctx_mmio_data(struct gf100_grctx *, u32 size, u32 align, bool priv);
-void gf100_grctx_mmio_item(struct gf100_grctx *, u32 addr, u32 data, int s, int);
-
-#define mmio_vram(a,b,c,d) gf100_grctx_mmio_data((a), (b), (c), (d))
-#define mmio_refn(a,b,c,d,e) gf100_grctx_mmio_item((a), (b), (c), (d), (e))
-#define mmio_skip(a,b,c) mmio_refn((a), (b), (c), -1, -1)
-#define mmio_wr32(a,b,c) mmio_refn((a), (b), (c), 0, -1)
+void gf100_grctx_patch_wr32(struct gf100_gr_chan *, u32 addr, u32 data);
struct gf100_grctx_func {
void (*unkn88c)(struct gf100_gr *, bool on);
/* main context generation function */
- void (*main)(struct gf100_gr *, struct gf100_grctx *);
+ void (*main)(struct gf100_gr_chan *);
/* context-specific modify-on-first-load list generation function */
void (*unkn)(struct gf100_gr *);
/* mmio context data */
@@ -37,23 +22,29 @@ struct gf100_grctx_func {
const struct gf100_gr_pack *icmd;
const struct gf100_gr_pack *mthd;
const struct gf100_gr_pack *sw_veid_bundle_init;
+ const struct gf100_gr_pack *sw_bundle64_init;
/* bundle circular buffer */
- void (*bundle)(struct gf100_grctx *);
+ void (*bundle)(struct gf100_gr_chan *, u64 addr, u32 size);
u32 bundle_size;
u32 bundle_min_gpm_fifo_depth;
u32 bundle_token_limit;
/* pagepool */
- void (*pagepool)(struct gf100_grctx *);
+ void (*pagepool)(struct gf100_gr_chan *, u64 addr);
u32 pagepool_size;
/* attribute(/alpha) circular buffer */
- void (*attrib)(struct gf100_grctx *);
+ u32 (*attrib_cb_size)(struct gf100_gr *);
+ void (*attrib_cb)(struct gf100_gr_chan *, u64 addr, u32 size);
+ void (*attrib)(struct gf100_gr_chan *);
u32 attrib_nr_max;
u32 attrib_nr;
u32 alpha_nr_max;
u32 alpha_nr;
u32 gfxp_nr;
+ /* some other context buffer */
+ void (*unknown)(struct gf100_gr_chan *, u64 addr, u32 size);
+ u32 unknown_size;
/* other patch buffer stuff */
- void (*patch_ltc)(struct gf100_grctx *);
+ void (*patch_ltc)(struct gf100_gr_chan *);
/* floorsweeping */
void (*sm_id)(struct gf100_gr *, int gpc, int tpc, int sm);
void (*tpc_nr)(struct gf100_gr *, int gpc);
@@ -78,14 +69,17 @@ struct gf100_grctx_func {
void (*r419a3c)(struct gf100_gr *);
void (*r408840)(struct gf100_gr *);
void (*r419c0c)(struct gf100_gr *);
+ void (*r419ea8)(struct gf100_gr *);
};
extern const struct gf100_grctx_func gf100_grctx;
-int gf100_grctx_generate(struct gf100_gr *);
-void gf100_grctx_generate_main(struct gf100_gr *, struct gf100_grctx *);
-void gf100_grctx_generate_bundle(struct gf100_grctx *);
-void gf100_grctx_generate_pagepool(struct gf100_grctx *);
-void gf100_grctx_generate_attrib(struct gf100_grctx *);
+int gf100_grctx_generate(struct gf100_gr *, struct gf100_gr_chan *, struct nvkm_gpuobj *inst);
+void gf100_grctx_generate_main(struct gf100_gr_chan *);
+void gf100_grctx_generate_pagepool(struct gf100_gr_chan *, u64);
+void gf100_grctx_generate_bundle(struct gf100_gr_chan *, u64, u32);
+u32 gf100_grctx_generate_attrib_cb_size(struct gf100_gr *);
+void gf100_grctx_generate_attrib_cb(struct gf100_gr_chan *, u64, u32);
+void gf100_grctx_generate_attrib(struct gf100_gr_chan *);
void gf100_grctx_generate_unkn(struct gf100_gr *);
void gf100_grctx_generate_floorsweep(struct gf100_gr *);
void gf100_grctx_generate_sm_id(struct gf100_gr *, int, int, int);
@@ -97,14 +91,14 @@ void gf100_grctx_generate_max_ways_evict(struct gf100_gr *);
void gf100_grctx_generate_r419cb8(struct gf100_gr *);
extern const struct gf100_grctx_func gf108_grctx;
-void gf108_grctx_generate_attrib(struct gf100_grctx *);
+void gf108_grctx_generate_attrib(struct gf100_gr_chan *);
void gf108_grctx_generate_unkn(struct gf100_gr *);
extern const struct gf100_grctx_func gf104_grctx;
extern const struct gf100_grctx_func gf110_grctx;
extern const struct gf100_grctx_func gf117_grctx;
-void gf117_grctx_generate_attrib(struct gf100_grctx *);
+void gf117_grctx_generate_attrib(struct gf100_gr_chan *);
void gf117_grctx_generate_rop_mapping(struct gf100_gr *);
void gf117_grctx_generate_dist_skip_table(struct gf100_gr *);
@@ -115,9 +109,9 @@ void gk104_grctx_generate_alpha_beta_tables(struct gf100_gr *);
void gk104_grctx_generate_gpc_tpc_nr(struct gf100_gr *);
extern const struct gf100_grctx_func gk20a_grctx;
-void gk104_grctx_generate_bundle(struct gf100_grctx *);
-void gk104_grctx_generate_pagepool(struct gf100_grctx *);
-void gk104_grctx_generate_patch_ltc(struct gf100_grctx *);
+void gk104_grctx_generate_pagepool(struct gf100_gr_chan *, u64);
+void gk104_grctx_generate_bundle(struct gf100_gr_chan *, u64, u32);
+void gk104_grctx_generate_patch_ltc(struct gf100_gr_chan *);
void gk104_grctx_generate_unkn(struct gf100_gr *);
void gk104_grctx_generate_r418800(struct gf100_gr *);
@@ -128,9 +122,10 @@ extern const struct gf100_grctx_func gk110b_grctx;
extern const struct gf100_grctx_func gk208_grctx;
extern const struct gf100_grctx_func gm107_grctx;
-void gm107_grctx_generate_bundle(struct gf100_grctx *);
-void gm107_grctx_generate_pagepool(struct gf100_grctx *);
-void gm107_grctx_generate_attrib(struct gf100_grctx *);
+void gm107_grctx_generate_pagepool(struct gf100_gr_chan *, u64);
+void gm107_grctx_generate_bundle(struct gf100_gr_chan *, u64, u32);
+void gm107_grctx_generate_attrib_cb(struct gf100_gr_chan *, u64, u32);
+void gm107_grctx_generate_attrib(struct gf100_gr_chan *);
void gm107_grctx_generate_sm_id(struct gf100_gr *, int, int, int);
extern const struct gf100_grctx_func gm200_grctx;
@@ -143,11 +138,13 @@ void gm200_grctx_generate_r419a3c(struct gf100_gr *);
extern const struct gf100_grctx_func gm20b_grctx;
extern const struct gf100_grctx_func gp100_grctx;
-void gp100_grctx_generate_pagepool(struct gf100_grctx *);
+void gp100_grctx_generate_pagepool(struct gf100_gr_chan *, u64);
+void gp100_grctx_generate_attrib_cb(struct gf100_gr_chan *, u64, u32);
void gp100_grctx_generate_smid_config(struct gf100_gr *);
extern const struct gf100_grctx_func gp102_grctx;
-void gp102_grctx_generate_attrib(struct gf100_grctx *);
+u32 gp102_grctx_generate_attrib_cb_size(struct gf100_gr *);
+void gp102_grctx_generate_attrib(struct gf100_gr_chan *);
extern const struct gf100_grctx_func gp104_grctx;
@@ -158,11 +155,15 @@ extern const struct gf100_grctx_func gv100_grctx;
extern const struct gf100_grctx_func tu102_grctx;
void gv100_grctx_unkn88c(struct gf100_gr *, bool);
void gv100_grctx_generate_unkn(struct gf100_gr *);
-extern const struct gf100_gr_init gv100_grctx_init_sw_veid_bundle_init_0[];
-void gv100_grctx_generate_attrib(struct gf100_grctx *);
+void gv100_grctx_generate_attrib_cb(struct gf100_gr_chan *, u64, u32);
+void gv100_grctx_generate_attrib(struct gf100_gr_chan *);
void gv100_grctx_generate_rop_mapping(struct gf100_gr *);
void gv100_grctx_generate_r400088(struct gf100_gr *, bool);
+void tu102_grctx_generate_unknown(struct gf100_gr_chan *, u64, u32);
+
+extern const struct gf100_grctx_func ga102_grctx;
+
/* context init value lists */
extern const struct gf100_gr_pack gf100_grctx_pack_icmd[];
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgf104.c b/drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgf104.c
index 7a0564b6e3c7..ba63a3b46518 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgf104.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgf104.c
@@ -94,6 +94,8 @@ gf104_grctx = {
.bundle_size = 0x1800,
.pagepool = gf100_grctx_generate_pagepool,
.pagepool_size = 0x8000,
+ .attrib_cb_size = gf100_grctx_generate_attrib_cb_size,
+ .attrib_cb = gf100_grctx_generate_attrib_cb,
.attrib = gf100_grctx_generate_attrib,
.attrib_nr_max = 0x324,
.attrib_nr = 0x218,
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgf108.c b/drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgf108.c
index dda2c32e6232..0bc2eab6ad98 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgf108.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgf108.c
@@ -733,25 +733,20 @@ gf108_grctx_pack_tpc[] = {
******************************************************************************/
void
-gf108_grctx_generate_attrib(struct gf100_grctx *info)
+gf108_grctx_generate_attrib(struct gf100_gr_chan *chan)
{
- struct gf100_gr *gr = info->gr;
+ struct gf100_gr *gr = chan->gr;
const struct gf100_grctx_func *grctx = gr->func->grctx;
const u32 alpha = grctx->alpha_nr;
const u32 beta = grctx->attrib_nr;
- const u32 size = 0x20 * (grctx->attrib_nr_max + grctx->alpha_nr_max);
- const int s = 12;
- const int b = mmio_vram(info, size * gr->tpc_total, (1 << s), false);
const int timeslice_mode = 1;
const int max_batches = 0xffff;
u32 bo = 0;
u32 ao = bo + grctx->attrib_nr_max * gr->tpc_total;
int gpc, tpc;
- mmio_refn(info, 0x418810, 0x80000000, s, b);
- mmio_refn(info, 0x419848, 0x10000000, s, b);
- mmio_wr32(info, 0x405830, (beta << 16) | alpha);
- mmio_wr32(info, 0x4064c4, ((alpha / 4) << 16) | max_batches);
+ gf100_grctx_patch_wr32(chan, 0x405830, (beta << 16) | alpha);
+ gf100_grctx_patch_wr32(chan, 0x4064c4, ((alpha / 4) << 16) | max_batches);
for (gpc = 0; gpc < gr->gpc_nr; gpc++) {
for (tpc = 0; tpc < gr->tpc_nr[gpc]; tpc++) {
@@ -759,10 +754,10 @@ gf108_grctx_generate_attrib(struct gf100_grctx *info)
const u32 b = beta;
const u32 t = timeslice_mode;
const u32 o = TPC_UNIT(gpc, tpc, 0x500);
- mmio_skip(info, o + 0x20, (t << 28) | (b << 16) | ++bo);
- mmio_wr32(info, o + 0x20, (t << 28) | (b << 16) | --bo);
+
+ gf100_grctx_patch_wr32(chan, o + 0x20, (t << 28) | (b << 16) | bo);
bo += grctx->attrib_nr_max;
- mmio_wr32(info, o + 0x44, (a << 16) | ao);
+ gf100_grctx_patch_wr32(chan, o + 0x44, (a << 16) | ao);
ao += grctx->alpha_nr_max;
}
}
@@ -795,6 +790,8 @@ gf108_grctx = {
.bundle_size = 0x1800,
.pagepool = gf100_grctx_generate_pagepool,
.pagepool_size = 0x8000,
+ .attrib_cb_size = gf100_grctx_generate_attrib_cb_size,
+ .attrib_cb = gf100_grctx_generate_attrib_cb,
.attrib = gf108_grctx_generate_attrib,
.attrib_nr_max = 0x324,
.attrib_nr = 0x218,
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgf110.c b/drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgf110.c
index f5cca5e6a4f2..64b723b0afb5 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgf110.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgf110.c
@@ -342,6 +342,8 @@ gf110_grctx = {
.bundle_size = 0x1800,
.pagepool = gf100_grctx_generate_pagepool,
.pagepool_size = 0x8000,
+ .attrib_cb_size = gf100_grctx_generate_attrib_cb_size,
+ .attrib_cb = gf100_grctx_generate_attrib_cb,
.attrib = gf100_grctx_generate_attrib,
.attrib_nr_max = 0x324,
.attrib_nr = 0x218,
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgf117.c b/drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgf117.c
index 276c282d19aa..e34c5da2a9ff 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgf117.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgf117.c
@@ -241,38 +241,34 @@ gf117_grctx_generate_rop_mapping(struct gf100_gr *gr)
}
void
-gf117_grctx_generate_attrib(struct gf100_grctx *info)
+gf117_grctx_generate_attrib(struct gf100_gr_chan *chan)
{
- struct gf100_gr *gr = info->gr;
+ struct gf100_gr *gr = chan->gr;
const struct gf100_grctx_func *grctx = gr->func->grctx;
const u32 alpha = grctx->alpha_nr;
const u32 beta = grctx->attrib_nr;
- const u32 size = 0x20 * (grctx->attrib_nr_max + grctx->alpha_nr_max);
- const int s = 12;
- const int b = mmio_vram(info, size * gr->tpc_total, (1 << s), false);
const int timeslice_mode = 1;
const int max_batches = 0xffff;
u32 bo = 0;
u32 ao = bo + grctx->attrib_nr_max * gr->tpc_total;
int gpc, ppc;
- mmio_refn(info, 0x418810, 0x80000000, s, b);
- mmio_refn(info, 0x419848, 0x10000000, s, b);
- mmio_wr32(info, 0x405830, (beta << 16) | alpha);
- mmio_wr32(info, 0x4064c4, ((alpha / 4) << 16) | max_batches);
+ gf100_grctx_patch_wr32(chan, 0x405830, (beta << 16) | alpha);
+ gf100_grctx_patch_wr32(chan, 0x4064c4, ((alpha / 4) << 16) | max_batches);
for (gpc = 0; gpc < gr->gpc_nr; gpc++) {
- for (ppc = 0; ppc < gr->ppc_nr[gpc]; ppc++) {
+ for (ppc = 0; ppc < gr->func->ppc_nr; ppc++) {
const u32 a = alpha * gr->ppc_tpc_nr[gpc][ppc];
const u32 b = beta * gr->ppc_tpc_nr[gpc][ppc];
const u32 t = timeslice_mode;
const u32 o = PPC_UNIT(gpc, ppc, 0);
+
if (!(gr->ppc_mask[gpc] & (1 << ppc)))
continue;
- mmio_skip(info, o + 0xc0, (t << 28) | (b << 16) | ++bo);
- mmio_wr32(info, o + 0xc0, (t << 28) | (b << 16) | --bo);
+
+ gf100_grctx_patch_wr32(chan, o + 0xc0, (t << 28) | (b << 16) | bo);
bo += grctx->attrib_nr_max * gr->ppc_tpc_nr[gpc][ppc];
- mmio_wr32(info, o + 0xe4, (a << 16) | ao);
+ gf100_grctx_patch_wr32(chan, o + 0xe4, (a << 16) | ao);
ao += grctx->alpha_nr_max * gr->ppc_tpc_nr[gpc][ppc];
}
}
@@ -294,6 +290,8 @@ gf117_grctx = {
.bundle_size = 0x1800,
.pagepool = gf100_grctx_generate_pagepool,
.pagepool_size = 0x8000,
+ .attrib_cb_size = gf100_grctx_generate_attrib_cb_size,
+ .attrib_cb = gf100_grctx_generate_attrib_cb,
.attrib = gf117_grctx_generate_attrib,
.attrib_nr_max = 0x324,
.attrib_nr = 0x218,
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgf119.c b/drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgf119.c
index 0cfe46366af6..426ad1b8d426 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgf119.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgf119.c
@@ -510,6 +510,8 @@ gf119_grctx = {
.bundle_size = 0x1800,
.pagepool = gf100_grctx_generate_pagepool,
.pagepool_size = 0x8000,
+ .attrib_cb_size = gf100_grctx_generate_attrib_cb_size,
+ .attrib_cb = gf100_grctx_generate_attrib_cb,
.attrib = gf108_grctx_generate_attrib,
.attrib_nr_max = 0x324,
.attrib_nr = 0x218,
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgk104.c b/drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgk104.c
index 304e9d268bad..94233d0119df 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgk104.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgk104.c
@@ -861,43 +861,33 @@ gk104_grctx_generate_r418800(struct gf100_gr *gr)
}
void
-gk104_grctx_generate_patch_ltc(struct gf100_grctx *info)
+gk104_grctx_generate_patch_ltc(struct gf100_gr_chan *chan)
{
- struct nvkm_device *device = info->gr->base.engine.subdev.device;
+ struct nvkm_device *device = chan->gr->base.engine.subdev.device;
u32 data0 = nvkm_rd32(device, 0x17e91c);
u32 data1 = nvkm_rd32(device, 0x17e920);
+
/*XXX: Figure out how to modify this correctly! */
- mmio_wr32(info, 0x17e91c, data0);
- mmio_wr32(info, 0x17e920, data1);
+ gf100_grctx_patch_wr32(chan, 0x17e91c, data0);
+ gf100_grctx_patch_wr32(chan, 0x17e920, data1);
}
void
-gk104_grctx_generate_bundle(struct gf100_grctx *info)
+gk104_grctx_generate_bundle(struct gf100_gr_chan *chan, u64 addr, u32 size)
{
- const struct gf100_grctx_func *grctx = info->gr->func->grctx;
- const u32 state_limit = min(grctx->bundle_min_gpm_fifo_depth,
- grctx->bundle_size / 0x20);
+ const struct gf100_grctx_func *grctx = chan->gr->func->grctx;
+ const u32 state_limit = min(grctx->bundle_min_gpm_fifo_depth, size / 0x20);
const u32 token_limit = grctx->bundle_token_limit;
- const int s = 8;
- const int b = mmio_vram(info, grctx->bundle_size, (1 << s), true);
- mmio_refn(info, 0x408004, 0x00000000, s, b);
- mmio_wr32(info, 0x408008, 0x80000000 | (grctx->bundle_size >> s));
- mmio_refn(info, 0x418808, 0x00000000, s, b);
- mmio_wr32(info, 0x41880c, 0x80000000 | (grctx->bundle_size >> s));
- mmio_wr32(info, 0x4064c8, (state_limit << 16) | token_limit);
+
+ gf100_grctx_generate_bundle(chan, addr, size);
+ gf100_grctx_patch_wr32(chan, 0x4064c8, (state_limit << 16) | token_limit);
}
void
-gk104_grctx_generate_pagepool(struct gf100_grctx *info)
+gk104_grctx_generate_pagepool(struct gf100_gr_chan *chan, u64 addr)
{
- const struct gf100_grctx_func *grctx = info->gr->func->grctx;
- const int s = 8;
- const int b = mmio_vram(info, grctx->pagepool_size, (1 << s), true);
- mmio_refn(info, 0x40800c, 0x00000000, s, b);
- mmio_wr32(info, 0x408010, 0x80000000);
- mmio_refn(info, 0x419004, 0x00000000, s, b);
- mmio_wr32(info, 0x419008, 0x00000000);
- mmio_wr32(info, 0x4064cc, 0x80000000);
+ gf100_grctx_generate_pagepool(chan, addr);
+ gf100_grctx_patch_wr32(chan, 0x4064cc, 0x80000000);
}
void
@@ -991,6 +981,8 @@ gk104_grctx = {
.bundle_token_limit = 0x600,
.pagepool = gk104_grctx_generate_pagepool,
.pagepool_size = 0x8000,
+ .attrib_cb_size = gf100_grctx_generate_attrib_cb_size,
+ .attrib_cb = gf100_grctx_generate_attrib_cb,
.attrib = gf117_grctx_generate_attrib,
.attrib_nr_max = 0x324,
.attrib_nr = 0x218,
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgk110.c b/drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgk110.c
index 86547cfc38dc..4391458e1fb2 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgk110.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgk110.c
@@ -838,6 +838,8 @@ gk110_grctx = {
.bundle_token_limit = 0x7c0,
.pagepool = gk104_grctx_generate_pagepool,
.pagepool_size = 0x8000,
+ .attrib_cb_size = gf100_grctx_generate_attrib_cb_size,
+ .attrib_cb = gf100_grctx_generate_attrib_cb,
.attrib = gf117_grctx_generate_attrib,
.attrib_nr_max = 0x324,
.attrib_nr = 0x218,
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgk110b.c b/drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgk110b.c
index ebb947bd1446..7b9a34f9ec3c 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgk110b.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgk110b.c
@@ -87,6 +87,8 @@ gk110b_grctx = {
.bundle_token_limit = 0x600,
.pagepool = gk104_grctx_generate_pagepool,
.pagepool_size = 0x8000,
+ .attrib_cb_size = gf100_grctx_generate_attrib_cb_size,
+ .attrib_cb = gf100_grctx_generate_attrib_cb,
.attrib = gf117_grctx_generate_attrib,
.attrib_nr_max = 0x324,
.attrib_nr = 0x218,
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgk208.c b/drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgk208.c
index 4d40512b5c99..c78d07a8bb7d 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgk208.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgk208.c
@@ -553,6 +553,8 @@ gk208_grctx = {
.bundle_token_limit = 0x200,
.pagepool = gk104_grctx_generate_pagepool,
.pagepool_size = 0x8000,
+ .attrib_cb_size = gf100_grctx_generate_attrib_cb_size,
+ .attrib_cb = gf100_grctx_generate_attrib_cb,
.attrib = gf117_grctx_generate_attrib,
.attrib_nr_max = 0x324,
.attrib_nr = 0x218,
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgk20a.c b/drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgk20a.c
index c0d36bc601f9..ac5fdcb5cd3f 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgk20a.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgk20a.c
@@ -25,8 +25,9 @@
#include <subdev/mc.h>
static void
-gk20a_grctx_generate_main(struct gf100_gr *gr, struct gf100_grctx *info)
+gk20a_grctx_generate_main(struct gf100_gr_chan *chan)
{
+ struct gf100_gr *gr = chan->gr;
struct nvkm_device *device = gr->base.engine.subdev.device;
const struct gf100_grctx_func *grctx = gr->func->grctx;
u32 idle_timeout;
@@ -38,7 +39,8 @@ gk20a_grctx_generate_main(struct gf100_gr *gr, struct gf100_grctx *info)
idle_timeout = nvkm_mask(device, 0x404154, 0xffffffff, 0x00000000);
- grctx->attrib(info);
+ grctx->attrib_cb(chan, chan->attrib_cb->addr, grctx->attrib_cb_size(gr));
+ grctx->attrib(chan);
grctx->unkn(gr);
@@ -60,8 +62,8 @@ gk20a_grctx_generate_main(struct gf100_gr *gr, struct gf100_grctx *info)
gf100_gr_wait_idle(gr);
gf100_gr_icmd(gr, gr->bundle);
- grctx->pagepool(info);
- grctx->bundle(info);
+ grctx->pagepool(chan, chan->pagepool->addr);
+ grctx->bundle(chan, chan->bundle_cb->addr, grctx->bundle_size);
}
const struct gf100_grctx_func
@@ -74,6 +76,8 @@ gk20a_grctx = {
.bundle_token_limit = 0x100,
.pagepool = gk104_grctx_generate_pagepool,
.pagepool_size = 0x8000,
+ .attrib_cb_size = gf100_grctx_generate_attrib_cb_size,
+ .attrib_cb = gf100_grctx_generate_attrib_cb,
.attrib = gf117_grctx_generate_attrib,
.attrib_nr_max = 0x240,
.attrib_nr = 0x240,
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgm107.c b/drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgm107.c
index 0b3964e6b36e..beac66eb2a80 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgm107.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgm107.c
@@ -876,75 +876,70 @@ gm107_grctx_generate_r419e00(struct gf100_gr *gr)
}
void
-gm107_grctx_generate_bundle(struct gf100_grctx *info)
+gm107_grctx_generate_bundle(struct gf100_gr_chan *chan, u64 addr, u32 size)
{
- const struct gf100_grctx_func *grctx = info->gr->func->grctx;
- const u32 state_limit = min(grctx->bundle_min_gpm_fifo_depth,
- grctx->bundle_size / 0x20);
+ const struct gf100_grctx_func *grctx = chan->gr->func->grctx;
+ const u32 state_limit = min(grctx->bundle_min_gpm_fifo_depth, size / 0x20);
const u32 token_limit = grctx->bundle_token_limit;
- const int s = 8;
- const int b = mmio_vram(info, grctx->bundle_size, (1 << s), true);
- mmio_refn(info, 0x408004, 0x00000000, s, b);
- mmio_wr32(info, 0x408008, 0x80000000 | (grctx->bundle_size >> s));
- mmio_refn(info, 0x418e24, 0x00000000, s, b);
- mmio_wr32(info, 0x418e28, 0x80000000 | (grctx->bundle_size >> s));
- mmio_wr32(info, 0x4064c8, (state_limit << 16) | token_limit);
+
+ gf100_grctx_patch_wr32(chan, 0x408004, addr >> 8);
+ gf100_grctx_patch_wr32(chan, 0x408008, 0x80000000 | (size >> 8));
+ gf100_grctx_patch_wr32(chan, 0x418e24, addr >> 8);
+ gf100_grctx_patch_wr32(chan, 0x418e28, 0x80000000 | (size >> 8));
+ gf100_grctx_patch_wr32(chan, 0x4064c8, (state_limit << 16) | token_limit);
}
void
-gm107_grctx_generate_pagepool(struct gf100_grctx *info)
+gm107_grctx_generate_pagepool(struct gf100_gr_chan *chan, u64 addr)
{
- const struct gf100_grctx_func *grctx = info->gr->func->grctx;
- const int s = 8;
- const int b = mmio_vram(info, grctx->pagepool_size, (1 << s), true);
- mmio_refn(info, 0x40800c, 0x00000000, s, b);
- mmio_wr32(info, 0x408010, 0x80000000);
- mmio_refn(info, 0x419004, 0x00000000, s, b);
- mmio_wr32(info, 0x419008, 0x00000000);
- mmio_wr32(info, 0x4064cc, 0x80000000);
- mmio_wr32(info, 0x418e30, 0x80000000); /* guess at it being related */
+ gk104_grctx_generate_pagepool(chan, addr);
+ gf100_grctx_patch_wr32(chan, 0x418e30, 0x80000000);
}
void
-gm107_grctx_generate_attrib(struct gf100_grctx *info)
+gm107_grctx_generate_attrib(struct gf100_gr_chan *chan)
{
- struct gf100_gr *gr = info->gr;
+ struct gf100_gr *gr = chan->gr;
const struct gf100_grctx_func *grctx = gr->func->grctx;
const u32 alpha = grctx->alpha_nr;
const u32 attrib = grctx->attrib_nr;
- const u32 size = 0x20 * (grctx->attrib_nr_max + grctx->alpha_nr_max);
- const int s = 12;
- const int b = mmio_vram(info, size * gr->tpc_total, (1 << s), false);
const int max_batches = 0xffff;
u32 bo = 0;
u32 ao = bo + grctx->attrib_nr_max * gr->tpc_total;
int gpc, ppc, n = 0;
- mmio_refn(info, 0x418810, 0x80000000, s, b);
- mmio_refn(info, 0x419848, 0x10000000, s, b);
- mmio_refn(info, 0x419c2c, 0x10000000, s, b);
- mmio_wr32(info, 0x405830, (attrib << 16) | alpha);
- mmio_wr32(info, 0x4064c4, ((alpha / 4) << 16) | max_batches);
+ gf100_grctx_patch_wr32(chan, 0x405830, (attrib << 16) | alpha);
+ gf100_grctx_patch_wr32(chan, 0x4064c4, ((alpha / 4) << 16) | max_batches);
for (gpc = 0; gpc < gr->gpc_nr; gpc++) {
- for (ppc = 0; ppc < gr->ppc_nr[gpc]; ppc++, n++) {
+ for (ppc = 0; ppc < gr->func->ppc_nr; ppc++, n++) {
const u32 as = alpha * gr->ppc_tpc_nr[gpc][ppc];
const u32 bs = attrib * gr->ppc_tpc_nr[gpc][ppc];
const u32 u = 0x418ea0 + (n * 0x04);
const u32 o = PPC_UNIT(gpc, ppc, 0);
+
if (!(gr->ppc_mask[gpc] & (1 << ppc)))
continue;
- mmio_wr32(info, o + 0xc0, bs);
- mmio_wr32(info, o + 0xf4, bo);
+
+ gf100_grctx_patch_wr32(chan, o + 0xc0, bs);
+ gf100_grctx_patch_wr32(chan, o + 0xf4, bo);
bo += grctx->attrib_nr_max * gr->ppc_tpc_nr[gpc][ppc];
- mmio_wr32(info, o + 0xe4, as);
- mmio_wr32(info, o + 0xf8, ao);
+ gf100_grctx_patch_wr32(chan, o + 0xe4, as);
+ gf100_grctx_patch_wr32(chan, o + 0xf8, ao);
ao += grctx->alpha_nr_max * gr->ppc_tpc_nr[gpc][ppc];
- mmio_wr32(info, u, ((bs / 3) << 16) | bs);
+ gf100_grctx_patch_wr32(chan, u, ((bs / 3) << 16) | bs);
}
}
}
+void
+gm107_grctx_generate_attrib_cb(struct gf100_gr_chan *chan, u64 addr, u32 size)
+{
+ gf100_grctx_generate_attrib_cb(chan, addr, size);
+
+ gf100_grctx_patch_wr32(chan, 0x419c2c, 0x10000000 | addr >> 12);
+}
+
static void
gm107_grctx_generate_r406500(struct gf100_gr *gr)
{
@@ -978,6 +973,8 @@ gm107_grctx = {
.bundle_token_limit = 0x2c0,
.pagepool = gm107_grctx_generate_pagepool,
.pagepool_size = 0x8000,
+ .attrib_cb_size = gf100_grctx_generate_attrib_cb_size,
+ .attrib_cb = gm107_grctx_generate_attrib_cb,
.attrib = gm107_grctx_generate_attrib,
.attrib_nr_max = 0xff0,
.attrib_nr = 0xaa0,
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgm200.c b/drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgm200.c
index 013d05a0f0f6..175da8ac656c 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgm200.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgm200.c
@@ -87,7 +87,7 @@ gm200_grctx_generate_dist_skip_table(struct gf100_gr *gr)
int gpc, ppc, i;
for (gpc = 0; gpc < gr->gpc_nr; gpc++) {
- for (ppc = 0; ppc < gr->ppc_nr[gpc]; ppc++) {
+ for (ppc = 0; ppc < gr->func->ppc_nr; ppc++) {
u8 ppc_tpcs = gr->ppc_tpc_nr[gpc][ppc];
u8 ppc_tpcm = gr->ppc_tpc_mask[gpc][ppc];
while (ppc_tpcs-- > gr->ppc_tpc_min)
@@ -111,6 +111,8 @@ gm200_grctx = {
.bundle_token_limit = 0x780,
.pagepool = gm107_grctx_generate_pagepool,
.pagepool_size = 0x20000,
+ .attrib_cb_size = gf100_grctx_generate_attrib_cb_size,
+ .attrib_cb = gm107_grctx_generate_attrib_cb,
.attrib = gm107_grctx_generate_attrib,
.attrib_nr_max = 0x600,
.attrib_nr = 0x400,
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgm20b.c b/drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgm20b.c
index 6b92f8aa18a3..b8edccfada58 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgm20b.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgm20b.c
@@ -22,8 +22,9 @@
#include "ctxgf100.h"
static void
-gm20b_grctx_generate_main(struct gf100_gr *gr, struct gf100_grctx *info)
+gm20b_grctx_generate_main(struct gf100_gr_chan *chan)
{
+ struct gf100_gr *gr = chan->gr;
struct nvkm_device *device = gr->base.engine.subdev.device;
const struct gf100_grctx_func *grctx = gr->func->grctx;
u32 idle_timeout;
@@ -35,7 +36,8 @@ gm20b_grctx_generate_main(struct gf100_gr *gr, struct gf100_grctx *info)
idle_timeout = nvkm_mask(device, 0x404154, 0xffffffff, 0x00000000);
- grctx->attrib(info);
+ grctx->attrib_cb(chan, chan->attrib_cb->addr, grctx->attrib_cb_size(gr));
+ grctx->attrib(chan);
grctx->unkn(gr);
@@ -63,8 +65,8 @@ gm20b_grctx_generate_main(struct gf100_gr *gr, struct gf100_grctx *info)
gf100_gr_wait_idle(gr);
gf100_gr_icmd(gr, gr->bundle);
- grctx->pagepool(info);
- grctx->bundle(info);
+ grctx->pagepool(chan, chan->pagepool->addr);
+ grctx->bundle(chan, chan->bundle_cb->addr, grctx->bundle_size);
}
const struct gf100_grctx_func
@@ -77,6 +79,8 @@ gm20b_grctx = {
.bundle_token_limit = 0x1c0,
.pagepool = gm107_grctx_generate_pagepool,
.pagepool_size = 0x8000,
+ .attrib_cb_size = gf100_grctx_generate_attrib_cb_size,
+ .attrib_cb = gm107_grctx_generate_attrib_cb,
.attrib = gm107_grctx_generate_attrib,
.attrib_nr_max = 0x600,
.attrib_nr = 0x400,
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgp100.c b/drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgp100.c
index 0b3326262e12..8485aaeae7a9 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgp100.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgp100.c
@@ -30,66 +30,76 @@
******************************************************************************/
void
-gp100_grctx_generate_pagepool(struct gf100_grctx *info)
+gp100_grctx_generate_pagepool(struct gf100_gr_chan *chan, u64 addr)
{
- const struct gf100_grctx_func *grctx = info->gr->func->grctx;
- const int s = 8;
- const int b = mmio_vram(info, grctx->pagepool_size, (1 << s), true);
- mmio_refn(info, 0x40800c, 0x00000000, s, b);
- mmio_wr32(info, 0x408010, 0x8007d800);
- mmio_refn(info, 0x419004, 0x00000000, s, b);
- mmio_wr32(info, 0x419008, 0x00000000);
+ gf100_grctx_patch_wr32(chan, 0x40800c, addr >> 8);
+ gf100_grctx_patch_wr32(chan, 0x408010, 0x8007d800);
+ gf100_grctx_patch_wr32(chan, 0x419004, addr >> 8);
+ gf100_grctx_patch_wr32(chan, 0x419008, 0x00000000);
}
static void
-gp100_grctx_generate_attrib(struct gf100_grctx *info)
+gp100_grctx_generate_attrib(struct gf100_gr_chan *chan)
{
- struct gf100_gr *gr = info->gr;
+ struct gf100_gr *gr = chan->gr;
const struct gf100_grctx_func *grctx = gr->func->grctx;
const u32 alpha = grctx->alpha_nr;
const u32 attrib = grctx->attrib_nr;
- const int s = 12;
const int max_batches = 0xffff;
u32 size = grctx->alpha_nr_max * gr->tpc_total;
u32 ao = 0;
u32 bo = ao + size;
- int gpc, ppc, b, n = 0;
+ int gpc, ppc, n = 0;
- for (gpc = 0; gpc < gr->gpc_nr; gpc++)
- size += grctx->attrib_nr_max * gr->ppc_nr[gpc] * gr->ppc_tpc_max;
- size = ((size * 0x20) + 128) & ~127;
- b = mmio_vram(info, size, (1 << s), false);
-
- mmio_refn(info, 0x418810, 0x80000000, s, b);
- mmio_refn(info, 0x419848, 0x10000000, s, b);
- mmio_refn(info, 0x419c2c, 0x10000000, s, b);
- mmio_refn(info, 0x419b00, 0x00000000, s, b);
- mmio_wr32(info, 0x419b04, 0x80000000 | size >> 7);
- mmio_wr32(info, 0x405830, attrib);
- mmio_wr32(info, 0x40585c, alpha);
- mmio_wr32(info, 0x4064c4, ((alpha / 4) << 16) | max_batches);
+ gf100_grctx_patch_wr32(chan, 0x405830, attrib);
+ gf100_grctx_patch_wr32(chan, 0x40585c, alpha);
+ gf100_grctx_patch_wr32(chan, 0x4064c4, ((alpha / 4) << 16) | max_batches);
for (gpc = 0; gpc < gr->gpc_nr; gpc++) {
- for (ppc = 0; ppc < gr->ppc_nr[gpc]; ppc++, n++) {
+ for (ppc = 0; ppc < gr->func->ppc_nr; ppc++, n++) {
const u32 as = alpha * gr->ppc_tpc_nr[gpc][ppc];
const u32 bs = attrib * gr->ppc_tpc_max;
const u32 u = 0x418ea0 + (n * 0x04);
const u32 o = PPC_UNIT(gpc, ppc, 0);
+
if (!(gr->ppc_mask[gpc] & (1 << ppc)))
continue;
- mmio_wr32(info, o + 0xc0, bs);
- mmio_wr32(info, o + 0xf4, bo);
- mmio_wr32(info, o + 0xf0, bs);
+
+ gf100_grctx_patch_wr32(chan, o + 0xc0, bs);
+ gf100_grctx_patch_wr32(chan, o + 0xf4, bo);
+ gf100_grctx_patch_wr32(chan, o + 0xf0, bs);
bo += grctx->attrib_nr_max * gr->ppc_tpc_max;
- mmio_wr32(info, o + 0xe4, as);
- mmio_wr32(info, o + 0xf8, ao);
+ gf100_grctx_patch_wr32(chan, o + 0xe4, as);
+ gf100_grctx_patch_wr32(chan, o + 0xf8, ao);
ao += grctx->alpha_nr_max * gr->ppc_tpc_nr[gpc][ppc];
- mmio_wr32(info, u, bs);
+ gf100_grctx_patch_wr32(chan, u, bs);
}
}
- mmio_wr32(info, 0x418eec, 0x00000000);
- mmio_wr32(info, 0x41befc, 0x00000000);
+ gf100_grctx_patch_wr32(chan, 0x418eec, 0x00000000);
+ gf100_grctx_patch_wr32(chan, 0x41befc, 0x00000000);
+}
+
+void
+gp100_grctx_generate_attrib_cb(struct gf100_gr_chan *chan, u64 addr, u32 size)
+{
+ gm107_grctx_generate_attrib_cb(chan, addr, size);
+
+ gf100_grctx_patch_wr32(chan, 0x419b00, 0x00000000 | addr >> 12);
+ gf100_grctx_patch_wr32(chan, 0x419b04, 0x80000000 | size >> 7);
+}
+
+static u32
+gp100_grctx_generate_attrib_cb_size(struct gf100_gr *gr)
+{
+ const struct gf100_grctx_func *grctx = gr->func->grctx;
+ u32 size = grctx->alpha_nr_max * gr->tpc_total;
+ int gpc;
+
+ for (gpc = 0; gpc < gr->gpc_nr; gpc++)
+ size += grctx->attrib_nr_max * gr->func->ppc_nr * gr->ppc_tpc_max;
+
+ return ((size * 0x20) + 128) & ~127;
}
void
@@ -123,6 +133,8 @@ gp100_grctx = {
.bundle_token_limit = 0x1080,
.pagepool = gp100_grctx_generate_pagepool,
.pagepool_size = 0x20000,
+ .attrib_cb_size = gp100_grctx_generate_attrib_cb_size,
+ .attrib_cb = gp100_grctx_generate_attrib_cb,
.attrib = gp100_grctx_generate_attrib,
.attrib_nr_max = 0x660,
.attrib_nr = 0x440,
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgp102.c b/drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgp102.c
index daee17bf7d0d..7537979a5492 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgp102.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgp102.c
@@ -37,58 +37,62 @@ gp102_grctx_generate_r408840(struct gf100_gr *gr)
}
void
-gp102_grctx_generate_attrib(struct gf100_grctx *info)
+gp102_grctx_generate_attrib(struct gf100_gr_chan *chan)
{
- struct gf100_gr *gr = info->gr;
+ struct gf100_gr *gr = chan->gr;
const struct gf100_grctx_func *grctx = gr->func->grctx;
const u32 alpha = grctx->alpha_nr;
const u32 attrib = grctx->attrib_nr;
const u32 gfxp = grctx->gfxp_nr;
- const int s = 12;
const int max_batches = 0xffff;
u32 size = grctx->alpha_nr_max * gr->tpc_total;
u32 ao = 0;
u32 bo = ao + size;
- int gpc, ppc, b, n = 0;
+ int gpc, ppc, n = 0;
- for (gpc = 0; gpc < gr->gpc_nr; gpc++)
- size += grctx->gfxp_nr * gr->ppc_nr[gpc] * gr->ppc_tpc_max;
- size = ((size * 0x20) + 128) & ~127;
- b = mmio_vram(info, size, (1 << s), false);
-
- mmio_refn(info, 0x418810, 0x80000000, s, b);
- mmio_refn(info, 0x419848, 0x10000000, s, b);
- mmio_refn(info, 0x419c2c, 0x10000000, s, b);
- mmio_refn(info, 0x419b00, 0x00000000, s, b);
- mmio_wr32(info, 0x419b04, 0x80000000 | size >> 7);
- mmio_wr32(info, 0x405830, attrib);
- mmio_wr32(info, 0x40585c, alpha);
- mmio_wr32(info, 0x4064c4, ((alpha / 4) << 16) | max_batches);
+ gf100_grctx_patch_wr32(chan, 0x405830, attrib);
+ gf100_grctx_patch_wr32(chan, 0x40585c, alpha);
+ gf100_grctx_patch_wr32(chan, 0x4064c4, ((alpha / 4) << 16) | max_batches);
for (gpc = 0; gpc < gr->gpc_nr; gpc++) {
- for (ppc = 0; ppc < gr->ppc_nr[gpc]; ppc++, n++) {
+ for (ppc = 0; ppc < gr->func->ppc_nr; ppc++, n++) {
const u32 as = alpha * gr->ppc_tpc_nr[gpc][ppc];
const u32 bs = attrib * gr->ppc_tpc_max;
const u32 gs = gfxp * gr->ppc_tpc_max;
const u32 u = 0x418ea0 + (n * 0x04);
const u32 o = PPC_UNIT(gpc, ppc, 0);
const u32 p = GPC_UNIT(gpc, 0xc44 + (ppc * 4));
+
if (!(gr->ppc_mask[gpc] & (1 << ppc)))
continue;
- mmio_wr32(info, o + 0xc0, gs);
- mmio_wr32(info, p, bs);
- mmio_wr32(info, o + 0xf4, bo);
- mmio_wr32(info, o + 0xf0, bs);
+
+ gf100_grctx_patch_wr32(chan, o + 0xc0, gs);
+ gf100_grctx_patch_wr32(chan, p, bs);
+ gf100_grctx_patch_wr32(chan, o + 0xf4, bo);
+ gf100_grctx_patch_wr32(chan, o + 0xf0, bs);
bo += gs;
- mmio_wr32(info, o + 0xe4, as);
- mmio_wr32(info, o + 0xf8, ao);
+ gf100_grctx_patch_wr32(chan, o + 0xe4, as);
+ gf100_grctx_patch_wr32(chan, o + 0xf8, ao);
ao += grctx->alpha_nr_max * gr->ppc_tpc_nr[gpc][ppc];
- mmio_wr32(info, u, bs);
+ gf100_grctx_patch_wr32(chan, u, bs);
}
}
- mmio_wr32(info, 0x4181e4, 0x00000100);
- mmio_wr32(info, 0x41befc, 0x00000100);
+ gf100_grctx_patch_wr32(chan, 0x4181e4, 0x00000100);
+ gf100_grctx_patch_wr32(chan, 0x41befc, 0x00000100);
+}
+
+u32
+gp102_grctx_generate_attrib_cb_size(struct gf100_gr *gr)
+{
+ const struct gf100_grctx_func *grctx = gr->func->grctx;
+ u32 size = grctx->alpha_nr_max * gr->tpc_total;
+ int gpc;
+
+ for (gpc = 0; gpc < gr->gpc_nr; gpc++)
+ size += grctx->gfxp_nr * gr->func->ppc_nr * gr->ppc_tpc_max;
+
+ return ((size * 0x20) + 127) & ~127;
}
const struct gf100_grctx_func
@@ -101,6 +105,8 @@ gp102_grctx = {
.bundle_token_limit = 0x900,
.pagepool = gp100_grctx_generate_pagepool,
.pagepool_size = 0x20000,
+ .attrib_cb_size = gp102_grctx_generate_attrib_cb_size,
+ .attrib_cb = gp100_grctx_generate_attrib_cb,
.attrib = gp102_grctx_generate_attrib,
.attrib_nr_max = 0x4b0,
.attrib_nr = 0x320,
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgp104.c b/drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgp104.c
index 3b85e3d326b2..90b5f793e567 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgp104.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgp104.c
@@ -31,6 +31,8 @@ gp104_grctx = {
.bundle_token_limit = 0x900,
.pagepool = gp100_grctx_generate_pagepool,
.pagepool_size = 0x20000,
+ .attrib_cb_size = gp102_grctx_generate_attrib_cb_size,
+ .attrib_cb = gp100_grctx_generate_attrib_cb,
.attrib = gp102_grctx_generate_attrib,
.attrib_nr_max = 0x4b0,
.attrib_nr = 0x320,
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgp107.c b/drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgp107.c
index 5060c5ee5ce0..d191761a0471 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgp107.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgp107.c
@@ -39,6 +39,8 @@ gp107_grctx = {
.bundle_token_limit = 0x300,
.pagepool = gp100_grctx_generate_pagepool,
.pagepool_size = 0x20000,
+ .attrib_cb_size = gp102_grctx_generate_attrib_cb_size,
+ .attrib_cb = gp100_grctx_generate_attrib_cb,
.attrib = gp102_grctx_generate_attrib,
.attrib_nr_max = 0x15de,
.attrib_nr = 0x540,
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgv100.c b/drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgv100.c
index 39553d55d3f3..957ea9d6bad4 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgv100.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgv100.c
@@ -25,7 +25,7 @@
* PGRAPH context implementation
******************************************************************************/
-const struct gf100_gr_init
+static const struct gf100_gr_init
gv100_grctx_init_sw_veid_bundle_init_0[] = {
{ 0x00001000, 64, 0x00100000, 0x00000008 },
{ 0x00000941, 64, 0x00100000, 0x00000000 },
@@ -59,67 +59,70 @@ gv100_grctx_pack_sw_veid_bundle_init[] = {
};
void
-gv100_grctx_generate_attrib(struct gf100_grctx *info)
+gv100_grctx_generate_attrib(struct gf100_gr_chan *chan)
{
- struct gf100_gr *gr = info->gr;
+ struct gf100_gr *gr = chan->gr;
const struct gf100_grctx_func *grctx = gr->func->grctx;
const u32 alpha = grctx->alpha_nr;
const u32 attrib = grctx->attrib_nr;
const u32 gfxp = grctx->gfxp_nr;
- const int s = 12;
+ const int max_batches = 0xffff;
u32 size = grctx->alpha_nr_max * gr->tpc_total;
u32 ao = 0;
u32 bo = ao + size;
- int gpc, ppc, b, n = 0;
+ int gpc, ppc, n = 0;
- for (gpc = 0; gpc < gr->gpc_nr; gpc++)
- size += grctx->gfxp_nr * gr->ppc_nr[gpc] * gr->ppc_tpc_max;
- size = ((size * 0x20) + 127) & ~127;
- b = mmio_vram(info, size, (1 << s), false);
-
- mmio_refn(info, 0x418810, 0x80000000, s, b);
- mmio_refn(info, 0x419848, 0x10000000, s, b);
- mmio_refn(info, 0x419c2c, 0x10000000, s, b);
- mmio_refn(info, 0x419e00, 0x00000000, s, b);
- mmio_wr32(info, 0x419e04, 0x80000000 | size >> 7);
- mmio_wr32(info, 0x405830, attrib);
- mmio_wr32(info, 0x40585c, alpha);
+ gf100_grctx_patch_wr32(chan, 0x405830, attrib);
+ gf100_grctx_patch_wr32(chan, 0x40585c, alpha);
+ gf100_grctx_patch_wr32(chan, 0x4064c4, ((alpha / 4) << 16) | max_batches);
for (gpc = 0; gpc < gr->gpc_nr; gpc++) {
- for (ppc = 0; ppc < gr->ppc_nr[gpc]; ppc++, n++) {
+ for (ppc = 0; ppc < gr->func->ppc_nr; ppc++, n++) {
const u32 as = alpha * gr->ppc_tpc_nr[gpc][ppc];
const u32 bs = attrib * gr->ppc_tpc_max;
const u32 gs = gfxp * gr->ppc_tpc_max;
const u32 u = 0x418ea0 + (n * 0x04);
const u32 o = PPC_UNIT(gpc, ppc, 0);
+
if (!(gr->ppc_mask[gpc] & (1 << ppc)))
continue;
- mmio_wr32(info, o + 0xc0, gs);
- mmio_wr32(info, o + 0xf4, bo);
- mmio_wr32(info, o + 0xf0, bs);
+
+ gf100_grctx_patch_wr32(chan, o + 0xc0, gs);
+ gf100_grctx_patch_wr32(chan, o + 0xf4, bo);
+ gf100_grctx_patch_wr32(chan, o + 0xf0, bs);
bo += gs;
- mmio_wr32(info, o + 0xe4, as);
- mmio_wr32(info, o + 0xf8, ao);
+ gf100_grctx_patch_wr32(chan, o + 0xe4, as);
+ gf100_grctx_patch_wr32(chan, o + 0xf8, ao);
ao += grctx->alpha_nr_max * gr->ppc_tpc_nr[gpc][ppc];
- mmio_wr32(info, u, bs);
+ gf100_grctx_patch_wr32(chan, u, bs);
}
}
- mmio_wr32(info, 0x4181e4, 0x00000100);
- mmio_wr32(info, 0x41befc, 0x00000100);
+ gf100_grctx_patch_wr32(chan, 0x4181e4, 0x00000100);
+ gf100_grctx_patch_wr32(chan, 0x41befc, 0x00000100);
+}
+
+void
+gv100_grctx_generate_attrib_cb(struct gf100_gr_chan *chan, u64 addr, u32 size)
+{
+ gm107_grctx_generate_attrib_cb(chan, addr, size);
+
+ gf100_grctx_patch_wr32(chan, 0x419e00, 0x00000000 | addr >> 12);
+ gf100_grctx_patch_wr32(chan, 0x419e04, 0x80000000 | size >> 7);
}
void
gv100_grctx_generate_rop_mapping(struct gf100_gr *gr)
{
struct nvkm_device *device = gr->base.engine.subdev.device;
+ const u32 mapregs = DIV_ROUND_UP(gr->func->gpc_nr * gr->func->tpc_nr, 6);
u32 data;
int i, j;
/* Pack tile map into register format. */
nvkm_wr32(device, 0x418bb8, (gr->tpc_total << 8) |
gr->screen_tile_row_offset);
- for (i = 0; i < 11; i++) {
+ for (i = 0; i < mapregs; i++) {
for (data = 0, j = 0; j < 6; j++)
data |= (gr->tile[i * 6 + j] & 0x1f) << (j * 5);
nvkm_wr32(device, 0x418b08 + (i * 4), data);
@@ -157,6 +160,9 @@ static void
gv100_grctx_generate_sm_id(struct gf100_gr *gr, int gpc, int tpc, int sm)
{
struct nvkm_device *device = gr->base.engine.subdev.device;
+
+ tpc = gv100_gr_nonpes_aware_tpc(gr, gpc, tpc);
+
nvkm_wr32(device, TPC_UNIT(gpc, tpc, 0x608), sm);
nvkm_wr32(device, GPC_UNIT(gpc, 0x0c10 + tpc * 4), sm);
nvkm_wr32(device, TPC_UNIT(gpc, tpc, 0x088), sm);
@@ -198,6 +204,8 @@ gv100_grctx = {
.bundle_token_limit = 0x1680,
.pagepool = gp100_grctx_generate_pagepool,
.pagepool_size = 0x20000,
+ .attrib_cb_size = gp102_grctx_generate_attrib_cb_size,
+ .attrib_cb = gv100_grctx_generate_attrib_cb,
.attrib = gv100_grctx_generate_attrib,
.attrib_nr_max = 0x6c0,
.attrib_nr = 0x480,
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxtu102.c b/drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxtu102.c
index 2299ca07d04a..542ab0c78be6 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxtu102.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxtu102.c
@@ -34,6 +34,9 @@ static void
tu102_grctx_generate_sm_id(struct gf100_gr *gr, int gpc, int tpc, int sm)
{
struct nvkm_device *device = gr->base.engine.subdev.device;
+
+ tpc = gv100_gr_nonpes_aware_tpc(gr, gpc, tpc);
+
nvkm_wr32(device, TPC_UNIT(gpc, tpc, 0x608), sm);
nvkm_wr32(device, TPC_UNIT(gpc, tpc, 0x088), sm);
}
@@ -47,42 +50,38 @@ tu102_grctx_init_unknown_bundle_init_0[] = {
};
static const struct gf100_gr_pack
-tu102_grctx_pack_sw_veid_bundle_init[] = {
- { gv100_grctx_init_sw_veid_bundle_init_0 },
- { tu102_grctx_init_unknown_bundle_init_0 },
+tu102_grctx_pack_sw_bundle64_init[] = {
+ { tu102_grctx_init_unknown_bundle_init_0, .type = 64 },
{}
};
-static void
-tu102_grctx_generate_attrib(struct gf100_grctx *info)
+void
+tu102_grctx_generate_unknown(struct gf100_gr_chan *chan, u64 addr, u32 size)
{
- const u64 size = 0x80000; /*XXX: educated guess */
- const int s = 8;
- const int b = mmio_vram(info, size, (1 << s), true);
-
- gv100_grctx_generate_attrib(info);
-
- mmio_refn(info, 0x408070, 0x00000000, s, b);
- mmio_wr32(info, 0x408074, size >> s); /*XXX: guess */
- mmio_refn(info, 0x419034, 0x00000000, s, b);
- mmio_wr32(info, 0x408078, 0x00000000);
+ gf100_grctx_patch_wr32(chan, 0x408070, addr >> 8);
+ gf100_grctx_patch_wr32(chan, 0x408074, size >> 8); /*XXX: guess */
+ gf100_grctx_patch_wr32(chan, 0x419034, addr >> 8);
+ gf100_grctx_patch_wr32(chan, 0x408078, 0x00000000);
}
const struct gf100_grctx_func
tu102_grctx = {
- .unkn88c = gv100_grctx_unkn88c,
.main = gf100_grctx_generate_main,
.unkn = gv100_grctx_generate_unkn,
- .sw_veid_bundle_init = tu102_grctx_pack_sw_veid_bundle_init,
+ .sw_bundle64_init = tu102_grctx_pack_sw_bundle64_init,
.bundle = gm107_grctx_generate_bundle,
.bundle_size = 0x3000,
.bundle_min_gpm_fifo_depth = 0x180,
.bundle_token_limit = 0xa80,
.pagepool = gp100_grctx_generate_pagepool,
.pagepool_size = 0x20000,
- .attrib = tu102_grctx_generate_attrib,
+ .attrib_cb_size = gp102_grctx_generate_attrib_cb_size,
+ .attrib_cb = gv100_grctx_generate_attrib_cb,
+ .attrib = gv100_grctx_generate_attrib,
.attrib_nr_max = 0x800,
.attrib_nr = 0x700,
+ .unknown_size = 0x80000,
+ .unknown = tu102_grctx_generate_unknown,
.alpha_nr_max = 0xc00,
.alpha_nr = 0x800,
.gfxp_nr = 0xfa8,
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/gr/ga102.c b/drivers/gpu/drm/nouveau/nvkm/engine/gr/ga102.c
new file mode 100644
index 000000000000..a5b5ac2755a2
--- /dev/null
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/gr/ga102.c
@@ -0,0 +1,347 @@
+/*
+ * Copyright 2019 Red Hat Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ */
+#include "gf100.h"
+#include "ctxgf100.h"
+
+#include <core/firmware.h>
+#include <subdev/acr.h>
+#include <subdev/timer.h>
+#include <subdev/vfn.h>
+
+#include <nvfw/flcn.h>
+
+#include <nvif/class.h>
+
+static void
+ga102_gr_zbc_clear_color(struct gf100_gr *gr, int zbc)
+{
+ struct nvkm_device *device = gr->base.engine.subdev.device;
+ u32 invalid[] = { 0, 0, 0, 0 }, *color;
+
+ if (gr->zbc_color[zbc].format)
+ color = gr->zbc_color[zbc].l2;
+ else
+ color = invalid;
+
+ nvkm_mask(device, 0x41bcb4, 0x0000001f, zbc);
+ nvkm_wr32(device, 0x41bcec, color[0]);
+ nvkm_wr32(device, 0x41bcf0, color[1]);
+ nvkm_wr32(device, 0x41bcf4, color[2]);
+ nvkm_wr32(device, 0x41bcf8, color[3]);
+}
+
+static const struct gf100_gr_func_zbc
+ga102_gr_zbc = {
+ .clear_color = ga102_gr_zbc_clear_color,
+ .clear_depth = gp100_gr_zbc_clear_depth,
+ .stencil_get = gp102_gr_zbc_stencil_get,
+ .clear_stencil = gp102_gr_zbc_clear_stencil,
+};
+
+static void
+ga102_gr_gpccs_reset(struct gf100_gr *gr)
+{
+ struct nvkm_device *device = gr->base.engine.subdev.device;
+
+ nvkm_wr32(device, 0x41a610, 0x00000000);
+ nvkm_msec(device, 1, NVKM_DELAY);
+ nvkm_wr32(device, 0x41a610, 0x00000001);
+}
+
+static const struct nvkm_acr_lsf_func
+ga102_gr_gpccs_acr = {
+ .flags = NVKM_ACR_LSF_FORCE_PRIV_LOAD,
+ .bl_entry = 0x3400,
+ .bld_size = sizeof(struct flcn_bl_dmem_desc_v2),
+ .bld_write = gp108_gr_acr_bld_write,
+ .bld_patch = gp108_gr_acr_bld_patch,
+};
+
+static void
+ga102_gr_fecs_reset(struct gf100_gr *gr)
+{
+ struct nvkm_device *device = gr->base.engine.subdev.device;
+
+ nvkm_wr32(device, 0x409614, 0x00000010);
+ nvkm_wr32(device, 0x41a614, 0x00000020);
+ nvkm_usec(device, 10, NVKM_DELAY);
+ nvkm_wr32(device, 0x409614, 0x00000110);
+ nvkm_wr32(device, 0x41a614, 0x00000a20);
+ nvkm_usec(device, 10, NVKM_DELAY);
+ nvkm_rd32(device, 0x409614);
+ nvkm_rd32(device, 0x41a614);
+}
+
+static const struct nvkm_acr_lsf_func
+ga102_gr_fecs_acr = {
+ .bl_entry = 0x7e00,
+ .bld_size = sizeof(struct flcn_bl_dmem_desc_v2),
+ .bld_write = gp108_gr_acr_bld_write,
+ .bld_patch = gp108_gr_acr_bld_patch,
+};
+
+static void
+ga102_gr_init_rop_exceptions(struct gf100_gr *gr)
+{
+ struct nvkm_device *device = gr->base.engine.subdev.device;
+
+ nvkm_wr32(device, 0x41bcbc, 0x40000000);
+ nvkm_wr32(device, 0x41bc38, 0x40000000);
+ nvkm_wr32(device, 0x41ac94, nvkm_rd32(device, 0x502c94));
+}
+
+static void
+ga102_gr_init_40a790(struct gf100_gr *gr)
+{
+ nvkm_wr32(gr->base.engine.subdev.device, 0x40a790, 0xc0000000);
+}
+
+static void
+ga102_gr_init_gpc_mmu(struct gf100_gr *gr)
+{
+ struct nvkm_device *device = gr->base.engine.subdev.device;
+
+ nvkm_wr32(device, 0x418880, nvkm_rd32(device, 0x100c80) & 0xf8001fff);
+ nvkm_wr32(device, 0x418894, 0x00000000);
+
+ nvkm_wr32(device, 0x4188b4, nvkm_rd32(device, 0x100cc8));
+ nvkm_wr32(device, 0x4188b8, nvkm_rd32(device, 0x100ccc));
+ nvkm_wr32(device, 0x4188b0, nvkm_rd32(device, 0x100cc4));
+}
+
+static struct nvkm_intr *
+ga102_gr_oneinit_intr(struct gf100_gr *gr, enum nvkm_intr_type *pvector)
+{
+ struct nvkm_device *device = gr->base.engine.subdev.device;
+
+ *pvector = nvkm_rd32(device, 0x400154) & 0x00000fff;
+ return &device->vfn->intr;
+}
+
+static const struct gf100_gr_func
+ga102_gr = {
+ .oneinit_intr = ga102_gr_oneinit_intr,
+ .oneinit_tiles = gm200_gr_oneinit_tiles,
+ .oneinit_sm_id = gv100_gr_oneinit_sm_id,
+ .init = gf100_gr_init,
+ .init_419bd8 = gv100_gr_init_419bd8,
+ .init_gpc_mmu = ga102_gr_init_gpc_mmu,
+ .init_vsc_stream_master = gk104_gr_init_vsc_stream_master,
+ .init_zcull = tu102_gr_init_zcull,
+ .init_num_active_ltcs = gf100_gr_init_num_active_ltcs,
+ .init_swdx_pes_mask = gp102_gr_init_swdx_pes_mask,
+ .init_fs = tu102_gr_init_fs,
+ .init_fecs_exceptions = tu102_gr_init_fecs_exceptions,
+ .init_40a790 = ga102_gr_init_40a790,
+ .init_ds_hww_esr_2 = gm200_gr_init_ds_hww_esr_2,
+ .init_sked_hww_esr = gk104_gr_init_sked_hww_esr,
+ .init_ppc_exceptions = gk104_gr_init_ppc_exceptions,
+ .init_504430 = gv100_gr_init_504430,
+ .init_shader_exceptions = gv100_gr_init_shader_exceptions,
+ .init_rop_exceptions = ga102_gr_init_rop_exceptions,
+ .init_4188a4 = gv100_gr_init_4188a4,
+ .trap_mp = gv100_gr_trap_mp,
+ .fecs.reset = ga102_gr_fecs_reset,
+ .gpccs.reset = ga102_gr_gpccs_reset,
+ .rops = gm200_gr_rops,
+ .gpc_nr = 7,
+ .tpc_nr = 6,
+ .ppc_nr = 3,
+ .grctx = &ga102_grctx,
+ .zbc = &ga102_gr_zbc,
+ .sclass = {
+ { -1, -1, FERMI_TWOD_A },
+ { -1, -1, KEPLER_INLINE_TO_MEMORY_B },
+ { -1, -1, AMPERE_B, &gf100_fermi },
+ { -1, -1, AMPERE_COMPUTE_B },
+ {}
+ }
+};
+
+MODULE_FIRMWARE("nvidia/ga102/gr/fecs_bl.bin");
+MODULE_FIRMWARE("nvidia/ga102/gr/fecs_sig.bin");
+MODULE_FIRMWARE("nvidia/ga102/gr/gpccs_bl.bin");
+MODULE_FIRMWARE("nvidia/ga102/gr/gpccs_sig.bin");
+MODULE_FIRMWARE("nvidia/ga102/gr/NET_img.bin");
+
+MODULE_FIRMWARE("nvidia/ga103/gr/fecs_bl.bin");
+MODULE_FIRMWARE("nvidia/ga103/gr/fecs_sig.bin");
+MODULE_FIRMWARE("nvidia/ga103/gr/gpccs_bl.bin");
+MODULE_FIRMWARE("nvidia/ga103/gr/gpccs_sig.bin");
+MODULE_FIRMWARE("nvidia/ga103/gr/NET_img.bin");
+
+MODULE_FIRMWARE("nvidia/ga104/gr/fecs_bl.bin");
+MODULE_FIRMWARE("nvidia/ga104/gr/fecs_sig.bin");
+MODULE_FIRMWARE("nvidia/ga104/gr/gpccs_bl.bin");
+MODULE_FIRMWARE("nvidia/ga104/gr/gpccs_sig.bin");
+MODULE_FIRMWARE("nvidia/ga104/gr/NET_img.bin");
+
+MODULE_FIRMWARE("nvidia/ga106/gr/fecs_bl.bin");
+MODULE_FIRMWARE("nvidia/ga106/gr/fecs_sig.bin");
+MODULE_FIRMWARE("nvidia/ga106/gr/gpccs_bl.bin");
+MODULE_FIRMWARE("nvidia/ga106/gr/gpccs_sig.bin");
+MODULE_FIRMWARE("nvidia/ga106/gr/NET_img.bin");
+
+MODULE_FIRMWARE("nvidia/ga107/gr/fecs_bl.bin");
+MODULE_FIRMWARE("nvidia/ga107/gr/fecs_sig.bin");
+MODULE_FIRMWARE("nvidia/ga107/gr/gpccs_bl.bin");
+MODULE_FIRMWARE("nvidia/ga107/gr/gpccs_sig.bin");
+MODULE_FIRMWARE("nvidia/ga107/gr/NET_img.bin");
+
+struct netlist_region {
+ u32 region_id;
+ u32 data_size;
+ u32 data_offset;
+};
+
+struct netlist_image_header {
+ u32 version;
+ u32 regions;
+};
+
+struct netlist_image {
+ struct netlist_image_header header;
+ struct netlist_region regions[];
+};
+
+struct netlist_av64 {
+ u32 addr;
+ u32 data_hi;
+ u32 data_lo;
+};
+
+static int
+ga102_gr_av64_to_init(struct nvkm_blob *blob, struct gf100_gr_pack **ppack)
+{
+ struct gf100_gr_init *init;
+ struct gf100_gr_pack *pack;
+ int nent;
+ int i;
+
+ nent = (blob->size / sizeof(struct netlist_av64));
+ pack = vzalloc((sizeof(*pack) * 2) + (sizeof(*init) * (nent + 1)));
+ if (!pack)
+ return -ENOMEM;
+
+ init = (void *)(pack + 2);
+ pack[0].init = init;
+ pack[0].type = 64;
+
+ for (i = 0; i < nent; i++) {
+ struct gf100_gr_init *ent = &init[i];
+ struct netlist_av64 *av = &((struct netlist_av64 *)blob->data)[i];
+
+ ent->addr = av->addr;
+ ent->data = ((u64)av->data_hi << 32) | av->data_lo;
+ ent->count = 1;
+ ent->pitch = 1;
+ }
+
+ *ppack = pack;
+ return 0;
+}
+
+static int
+ga102_gr_load(struct gf100_gr *gr, int ver, const struct gf100_gr_fwif *fwif)
+{
+ struct nvkm_subdev *subdev = &gr->base.engine.subdev;
+ const struct firmware *fw;
+ const struct netlist_image *net;
+ const struct netlist_region *fecs_inst = NULL;
+ const struct netlist_region *fecs_data = NULL;
+ const struct netlist_region *gpccs_inst = NULL;
+ const struct netlist_region *gpccs_data = NULL;
+ int ret, i;
+
+ ret = nvkm_firmware_get(subdev, "gr/NET_img", 0, &fw);
+ if (ret)
+ return ret;
+
+ net = (const void *)fw->data;
+ nvkm_debug(subdev, "netlist version %d, %d regions\n",
+ net->header.version, net->header.regions);
+
+ for (i = 0; i < net->header.regions; i++) {
+ const struct netlist_region *reg = &net->regions[i];
+ struct nvkm_blob blob = {
+ .data = (void *)fw->data + reg->data_offset,
+ .size = reg->data_size,
+ };
+
+ nvkm_debug(subdev, "\t%2d: %08x %08x\n",
+ reg->region_id, reg->data_offset, reg->data_size);
+
+ switch (reg->region_id) {
+ case 0: fecs_data = reg; break;
+ case 1: fecs_inst = reg; break;
+ case 2: gpccs_data = reg; break;
+ case 3: gpccs_inst = reg; break;
+ case 4: gk20a_gr_av_to_init(&blob, &gr->bundle); break;
+ case 5: gk20a_gr_aiv_to_init(&blob, &gr->sw_ctx); break;
+ case 7: gk20a_gr_av_to_method(&blob, &gr->method); break;
+ case 28: tu102_gr_av_to_init_veid(&blob, &gr->bundle_veid); break;
+ case 34: ga102_gr_av64_to_init(&blob, &gr->bundle64); break;
+ case 48: gk20a_gr_av_to_init(&blob, &gr->sw_nonctx1); break;
+ case 49: gk20a_gr_av_to_init(&blob, &gr->sw_nonctx2); break;
+ case 50: gk20a_gr_av_to_init(&blob, &gr->sw_nonctx3); break;
+ case 51: gk20a_gr_av_to_init(&blob, &gr->sw_nonctx4); break;
+ default:
+ break;
+ }
+ }
+
+ ret = nvkm_acr_lsfw_load_bl_sig_net(subdev, &gr->fecs.falcon, NVKM_ACR_LSF_FECS,
+ "gr/fecs_", ver, fwif->fecs,
+ fw->data + fecs_inst->data_offset,
+ fecs_inst->data_size,
+ fw->data + fecs_data->data_offset,
+ fecs_data->data_size);
+ if (ret)
+ return ret;
+
+ ret = nvkm_acr_lsfw_load_bl_sig_net(subdev, &gr->gpccs.falcon, NVKM_ACR_LSF_GPCCS,
+ "gr/gpccs_", ver, fwif->gpccs,
+ fw->data + gpccs_inst->data_offset,
+ gpccs_inst->data_size,
+ fw->data + gpccs_data->data_offset,
+ gpccs_data->data_size);
+ if (ret)
+ return ret;
+
+ gr->firmware = true;
+
+ nvkm_firmware_put(fw);
+ return 0;
+}
+
+static const struct gf100_gr_fwif
+ga102_gr_fwif[] = {
+ { 0, ga102_gr_load, &ga102_gr, &ga102_gr_fecs_acr, &ga102_gr_gpccs_acr },
+ { -1, gm200_gr_nofw },
+ {}
+};
+
+int
+ga102_gr_new(struct nvkm_device *device, enum nvkm_subdev_type type, int inst, struct nvkm_gr **pgr)
+{
+ return gf100_gr_new_(ga102_gr_fwif, device, type, inst, pgr);
+}
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/gr/gf100.c b/drivers/gpu/drm/nouveau/nvkm/engine/gr/gf100.c
index f16eabf4f642..5f20079c3660 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/gr/gf100.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/gr/gf100.c
@@ -67,7 +67,7 @@ gf100_gr_zbc_color_get(struct gf100_gr *gr, int format,
struct nvkm_ltc *ltc = gr->base.engine.subdev.device->ltc;
int zbc = -ENOSPC, i;
- for (i = ltc->zbc_min; i <= ltc->zbc_max; i++) {
+ for (i = ltc->zbc_color_min; i <= ltc->zbc_color_max; i++) {
if (gr->zbc_color[i].format) {
if (gr->zbc_color[i].format != format)
continue;
@@ -114,7 +114,7 @@ gf100_gr_zbc_depth_get(struct gf100_gr *gr, int format,
struct nvkm_ltc *ltc = gr->base.engine.subdev.device->ltc;
int zbc = -ENOSPC, i;
- for (i = ltc->zbc_min; i <= ltc->zbc_max; i++) {
+ for (i = ltc->zbc_depth_min; i <= ltc->zbc_depth_max; i++) {
if (gr->zbc_depth[i].format) {
if (gr->zbc_depth[i].format != format)
continue;
@@ -355,15 +355,14 @@ static void *
gf100_gr_chan_dtor(struct nvkm_object *object)
{
struct gf100_gr_chan *chan = gf100_gr_chan(object);
- int i;
-
- for (i = 0; i < ARRAY_SIZE(chan->data); i++) {
- nvkm_vmm_put(chan->vmm, &chan->data[i].vma);
- nvkm_memory_unref(&chan->data[i].mem);
- }
nvkm_vmm_put(chan->vmm, &chan->mmio_vma);
nvkm_memory_unref(&chan->mmio);
+
+ nvkm_vmm_put(chan->vmm, &chan->attrib_cb);
+ nvkm_vmm_put(chan->vmm, &chan->unknown);
+ nvkm_vmm_put(chan->vmm, &chan->bundle_cb);
+ nvkm_vmm_put(chan->vmm, &chan->pagepool);
nvkm_vmm_unref(&chan->vmm);
return chan;
}
@@ -380,12 +379,10 @@ gf100_gr_chan_new(struct nvkm_gr *base, struct nvkm_fifo_chan *fifoch,
struct nvkm_object **pobject)
{
struct gf100_gr *gr = gf100_gr(base);
- struct gf100_gr_data *data = gr->mmio_data;
- struct gf100_gr_mmio *mmio = gr->mmio_list;
struct gf100_gr_chan *chan;
struct gf100_vmm_map_v0 args = { .priv = 1 };
struct nvkm_device *device = gr->base.engine.subdev.device;
- int ret, i;
+ int ret;
if (!(chan = kzalloc(sizeof(*chan), GFP_KERNEL)))
return -ENOMEM;
@@ -394,63 +391,91 @@ gf100_gr_chan_new(struct nvkm_gr *base, struct nvkm_fifo_chan *fifoch,
chan->vmm = nvkm_vmm_ref(fifoch->vmm);
*pobject = &chan->object;
- /* allocate memory for a "mmio list" buffer that's used by the HUB
- * fuc to modify some per-context register settings on first load
- * of the context.
- */
- ret = nvkm_memory_new(device, NVKM_MEM_TARGET_INST, 0x1000, 0x100,
- false, &chan->mmio);
+ /* Map pagepool. */
+ ret = nvkm_vmm_get(chan->vmm, 12, nvkm_memory_size(gr->pagepool), &chan->pagepool);
if (ret)
return ret;
- ret = nvkm_vmm_get(fifoch->vmm, 12, 0x1000, &chan->mmio_vma);
+ ret = nvkm_memory_map(gr->pagepool, 0, chan->vmm, chan->pagepool, &args, sizeof(args));
if (ret)
return ret;
- ret = nvkm_memory_map(chan->mmio, 0, fifoch->vmm,
- chan->mmio_vma, &args, sizeof(args));
+ /* Map bundle circular buffer. */
+ ret = nvkm_vmm_get(chan->vmm, 12, nvkm_memory_size(gr->bundle_cb), &chan->bundle_cb);
+ if (ret)
+ return ret;
+
+ ret = nvkm_memory_map(gr->bundle_cb, 0, chan->vmm, chan->bundle_cb, &args, sizeof(args));
+ if (ret)
+ return ret;
+
+ /* Map attribute circular buffer. */
+ ret = nvkm_vmm_get(chan->vmm, 12, nvkm_memory_size(gr->attrib_cb), &chan->attrib_cb);
if (ret)
return ret;
- /* allocate buffers referenced by mmio list */
- for (i = 0; data->size && i < ARRAY_SIZE(gr->mmio_data); i++) {
- ret = nvkm_memory_new(device, NVKM_MEM_TARGET_INST,
- data->size, data->align, false,
- &chan->data[i].mem);
+ if (device->card_type < GP100) {
+ ret = nvkm_memory_map(gr->attrib_cb, 0, chan->vmm, chan->attrib_cb, NULL, 0);
if (ret)
return ret;
-
- ret = nvkm_vmm_get(fifoch->vmm, 12,
- nvkm_memory_size(chan->data[i].mem),
- &chan->data[i].vma);
+ } else {
+ ret = nvkm_memory_map(gr->attrib_cb, 0, chan->vmm, chan->attrib_cb,
+ &args, sizeof(args));;
if (ret)
return ret;
+ }
- args.priv = data->priv;
+ /* Map some context buffer of unknown purpose. */
+ if (gr->func->grctx->unknown_size) {
+ ret = nvkm_vmm_get(chan->vmm, 12, nvkm_memory_size(gr->unknown), &chan->unknown);
+ if (ret)
+ return ret;
- ret = nvkm_memory_map(chan->data[i].mem, 0, chan->vmm,
- chan->data[i].vma, &args, sizeof(args));
+ ret = nvkm_memory_map(gr->unknown, 0, chan->vmm, chan->unknown,
+ &args, sizeof(args));
if (ret)
return ret;
+ }
- data++;
+ /* Generate golden context image. */
+ mutex_lock(&gr->fecs.mutex);
+ if (gr->data == NULL) {
+ ret = gf100_grctx_generate(gr, chan, fifoch->inst);
+ if (ret) {
+ nvkm_error(&base->engine.subdev, "failed to construct context\n");
+ return ret;
+ }
}
+ mutex_unlock(&gr->fecs.mutex);
- /* finally, fill in the mmio list and point the context at it */
- nvkm_kmap(chan->mmio);
- for (i = 0; mmio->addr && i < ARRAY_SIZE(gr->mmio_list); i++) {
- u32 addr = mmio->addr;
- u32 data = mmio->data;
+ /* allocate memory for a "mmio list" buffer that's used by the HUB
+ * fuc to modify some per-context register settings on first load
+ * of the context.
+ */
+ ret = nvkm_memory_new(device, NVKM_MEM_TARGET_INST, 0x1000, 0x100,
+ false, &chan->mmio);
+ if (ret)
+ return ret;
- if (mmio->buffer >= 0) {
- u64 info = chan->data[mmio->buffer].vma->addr;
- data |= info >> mmio->shift;
- }
+ ret = nvkm_vmm_get(fifoch->vmm, 12, 0x1000, &chan->mmio_vma);
+ if (ret)
+ return ret;
- nvkm_wo32(chan->mmio, chan->mmio_nr++ * 4, addr);
- nvkm_wo32(chan->mmio, chan->mmio_nr++ * 4, data);
- mmio++;
- }
+ ret = nvkm_memory_map(chan->mmio, 0, fifoch->vmm,
+ chan->mmio_vma, &args, sizeof(args));
+ if (ret)
+ return ret;
+
+ /* finally, fill in the mmio list and point the context at it */
+ nvkm_kmap(chan->mmio);
+ gr->func->grctx->pagepool(chan, chan->pagepool->addr);
+ gr->func->grctx->bundle(chan, chan->bundle_cb->addr, gr->func->grctx->bundle_size);
+ gr->func->grctx->attrib_cb(chan, chan->attrib_cb->addr, gr->func->grctx->attrib_cb_size(gr));
+ gr->func->grctx->attrib(chan);
+ if (gr->func->grctx->patch_ltc)
+ gr->func->grctx->patch_ltc(chan);
+ if (gr->func->grctx->unknown_size)
+ gr->func->grctx->unknown(chan, chan->unknown->addr, gr->func->grctx->unknown_size);
nvkm_done(chan->mmio);
return 0;
}
@@ -727,7 +752,7 @@ gf100_gr_fecs_ctrl_ctxsw(struct gf100_gr *gr, u32 mthd)
struct nvkm_device *device = gr->base.engine.subdev.device;
nvkm_wr32(device, 0x409804, 0xffffffff);
- nvkm_wr32(device, 0x409840, 0xffffffff);
+ nvkm_wr32(device, 0x409800, 0x00000000);
nvkm_wr32(device, 0x409500, 0xffffffff);
nvkm_wr32(device, 0x409504, mthd);
nvkm_msec(device, 2000,
@@ -771,12 +796,45 @@ gf100_gr_fecs_stop_ctxsw(struct nvkm_gr *base)
return ret;
}
+static int
+gf100_gr_fecs_halt_pipeline(struct gf100_gr *gr)
+{
+ int ret = 0;
+
+ if (gr->firmware) {
+ mutex_lock(&gr->fecs.mutex);
+ ret = gf100_gr_fecs_ctrl_ctxsw(gr, 0x04);
+ mutex_unlock(&gr->fecs.mutex);
+ }
+
+ return ret;
+}
+
+int
+gf100_gr_fecs_wfi_golden_save(struct gf100_gr *gr, u32 inst)
+{
+ struct nvkm_device *device = gr->base.engine.subdev.device;
+
+ nvkm_mask(device, 0x409800, 0x00000003, 0x00000000);
+ nvkm_wr32(device, 0x409500, inst);
+ nvkm_wr32(device, 0x409504, 0x00000009);
+ nvkm_msec(device, 2000,
+ u32 stat = nvkm_rd32(device, 0x409800);
+ if (stat & 0x00000002)
+ return -EIO;
+ if (stat & 0x00000001)
+ return 0;
+ );
+
+ return -ETIMEDOUT;
+}
+
int
gf100_gr_fecs_bind_pointer(struct gf100_gr *gr, u32 inst)
{
struct nvkm_device *device = gr->base.engine.subdev.device;
- nvkm_wr32(device, 0x409840, 0x00000030);
+ nvkm_mask(device, 0x409800, 0x00000030, 0x00000000);
nvkm_wr32(device, 0x409500, inst);
nvkm_wr32(device, 0x409504, 0x00000003);
nvkm_msec(device, 2000,
@@ -867,7 +925,7 @@ gf100_gr_fecs_discover_pm_image_size(struct gf100_gr *gr, u32 *psize)
{
struct nvkm_device *device = gr->base.engine.subdev.device;
- nvkm_wr32(device, 0x409840, 0xffffffff);
+ nvkm_wr32(device, 0x409800, 0x00000000);
nvkm_wr32(device, 0x409500, 0x00000000);
nvkm_wr32(device, 0x409504, 0x00000025);
nvkm_msec(device, 2000,
@@ -883,7 +941,7 @@ gf100_gr_fecs_discover_zcull_image_size(struct gf100_gr *gr, u32 *psize)
{
struct nvkm_device *device = gr->base.engine.subdev.device;
- nvkm_wr32(device, 0x409840, 0xffffffff);
+ nvkm_wr32(device, 0x409800, 0x00000000);
nvkm_wr32(device, 0x409500, 0x00000000);
nvkm_wr32(device, 0x409504, 0x00000016);
nvkm_msec(device, 2000,
@@ -899,7 +957,7 @@ gf100_gr_fecs_discover_image_size(struct gf100_gr *gr, u32 *psize)
{
struct nvkm_device *device = gr->base.engine.subdev.device;
- nvkm_wr32(device, 0x409840, 0xffffffff);
+ nvkm_wr32(device, 0x409800, 0x00000000);
nvkm_wr32(device, 0x409500, 0x00000000);
nvkm_wr32(device, 0x409504, 0x00000010);
nvkm_msec(device, 2000,
@@ -915,7 +973,7 @@ gf100_gr_fecs_set_watchdog_timeout(struct gf100_gr *gr, u32 timeout)
{
struct nvkm_device *device = gr->base.engine.subdev.device;
- nvkm_wr32(device, 0x409840, 0xffffffff);
+ nvkm_wr32(device, 0x409800, 0x00000000);
nvkm_wr32(device, 0x409500, timeout);
nvkm_wr32(device, 0x409504, 0x00000021);
}
@@ -955,7 +1013,7 @@ gf100_gr_zbc_init(struct gf100_gr *gr)
const u32 f32_1[] = { 0x3f800000, 0x3f800000, 0x3f800000, 0x3f800000,
0x3f800000, 0x3f800000, 0x3f800000, 0x3f800000 };
struct nvkm_ltc *ltc = gr->base.engine.subdev.device->ltc;
- int index, c = ltc->zbc_min, d = ltc->zbc_min, s = ltc->zbc_min;
+ int index, c = ltc->zbc_color_min, d = ltc->zbc_depth_min, s = ltc->zbc_depth_min;
if (!gr->zbc_color[0].format) {
gf100_gr_zbc_color_get(gr, 1, & zero[0], &zero[4]); c++;
@@ -971,13 +1029,13 @@ gf100_gr_zbc_init(struct gf100_gr *gr)
}
}
- for (index = c; index <= ltc->zbc_max; index++)
+ for (index = c; index <= ltc->zbc_color_max; index++)
gr->func->zbc->clear_color(gr, index);
- for (index = d; index <= ltc->zbc_max; index++)
+ for (index = d; index <= ltc->zbc_depth_max; index++)
gr->func->zbc->clear_depth(gr, index);
if (gr->func->zbc->clear_stencil) {
- for (index = s; index <= ltc->zbc_max; index++)
+ for (index = s; index <= ltc->zbc_depth_max; index++)
gr->func->zbc->clear_stencil(gr, index);
}
}
@@ -1003,7 +1061,7 @@ gf100_gr_wait_idle(struct gf100_gr *gr)
nvkm_rd32(device, 0x400700);
gr_enabled = nvkm_rd32(device, 0x200) & 0x1000;
- ctxsw_active = nvkm_rd32(device, 0x2640) & 0x8000;
+ ctxsw_active = nvkm_fifo_ctxsw_in_progress(&gr->base.engine);
gr_busy = nvkm_rd32(device, 0x40060c) & 0x1;
if (!gr_enabled || (!gr_busy && !ctxsw_active))
@@ -1039,7 +1097,7 @@ gf100_gr_icmd(struct gf100_gr *gr, const struct gf100_gr_pack *p)
struct nvkm_device *device = gr->base.engine.subdev.device;
const struct gf100_gr_pack *pack;
const struct gf100_gr_init *init;
- u32 data = 0;
+ u64 data = 0;
nvkm_wr32(device, 0x400208, 0x80000000);
@@ -1049,6 +1107,8 @@ gf100_gr_icmd(struct gf100_gr *gr, const struct gf100_gr_pack *p)
if ((pack == p && init == p->init) || data != init->data) {
nvkm_wr32(device, 0x400204, init->data);
+ if (pack->type == 64)
+ nvkm_wr32(device, 0x40020c, upper_32_bits(init->data));
data = init->data;
}
@@ -1542,13 +1602,13 @@ gf100_gr_ctxctl_isr(struct gf100_gr *gr)
}
}
-static void
-gf100_gr_intr(struct nvkm_gr *base)
+static irqreturn_t
+gf100_gr_intr(struct nvkm_inth *inth)
{
- struct gf100_gr *gr = gf100_gr(base);
+ struct gf100_gr *gr = container_of(inth, typeof(*gr), base.engine.subdev.inth);
struct nvkm_subdev *subdev = &gr->base.engine.subdev;
struct nvkm_device *device = subdev->device;
- struct nvkm_fifo_chan *chan;
+ struct nvkm_chan *chan;
unsigned long flags;
u64 inst = nvkm_rd32(device, 0x409b00) & 0x0fffffff;
u32 stat = nvkm_rd32(device, 0x400100);
@@ -1561,10 +1621,10 @@ gf100_gr_intr(struct nvkm_gr *base)
const char *name = "unknown";
int chid = -1;
- chan = nvkm_fifo_chan_inst(device->fifo, (u64)inst << 12, &flags);
+ chan = nvkm_chan_get_inst(&gr->base.engine, (u64)inst << 12, &flags);
if (chan) {
- name = chan->object.client->name;
- chid = chan->chid;
+ name = chan->name;
+ chid = chan->id;
}
if (device->card_type < NV_E0 || subc < 4)
@@ -1631,7 +1691,8 @@ gf100_gr_intr(struct nvkm_gr *base)
}
nvkm_wr32(device, 0x400500, 0x00010001);
- nvkm_fifo_chan_put(device->fifo, flags, &chan);
+ nvkm_chan_put(&chan, flags);
+ return IRQ_HANDLED;
}
static void
@@ -1721,7 +1782,7 @@ gf100_gr_init_ctxctl_ext(struct gf100_gr *gr)
nvkm_mc_unk260(device, 1);
/* start both of them running */
- nvkm_wr32(device, 0x409840, 0xffffffff);
+ nvkm_wr32(device, 0x409800, 0x00000000);
nvkm_wr32(device, 0x41a10c, 0x00000000);
nvkm_wr32(device, 0x40910c, 0x00000000);
@@ -1763,15 +1824,6 @@ gf100_gr_init_ctxctl_ext(struct gf100_gr *gr)
return ret;
}
- /* Generate golden context image. */
- if (gr->data == NULL) {
- int ret = gf100_grctx_generate(gr);
- if (ret) {
- nvkm_error(subdev, "failed to construct context\n");
- return ret;
- }
- }
-
return 0;
}
@@ -1823,14 +1875,6 @@ gf100_gr_init_ctxctl_int(struct gf100_gr *gr)
}
gr->size = nvkm_rd32(device, 0x409804);
- if (gr->data == NULL) {
- int ret = gf100_grctx_generate(gr);
- if (ret) {
- nvkm_error(subdev, "failed to construct context\n");
- return ret;
- }
- }
-
return 0;
}
@@ -1847,10 +1891,11 @@ gf100_gr_init_ctxctl(struct gf100_gr *gr)
return ret;
}
-void
+int
gf100_gr_oneinit_sm_id(struct gf100_gr *gr)
{
int tpc, gpc;
+
for (tpc = 0; tpc < gr->tpc_max; tpc++) {
for (gpc = 0; gpc < gr->gpc_nr; gpc++) {
if (tpc < gr->tpc_nr[gpc]) {
@@ -1860,6 +1905,8 @@ gf100_gr_oneinit_sm_id(struct gf100_gr *gr)
}
}
}
+
+ return 0;
}
void
@@ -1944,7 +1991,17 @@ gf100_gr_oneinit(struct nvkm_gr *base)
struct gf100_gr *gr = gf100_gr(base);
struct nvkm_subdev *subdev = &gr->base.engine.subdev;
struct nvkm_device *device = subdev->device;
- int i, j;
+ struct nvkm_intr *intr = &device->mc->intr;
+ enum nvkm_intr_type intr_type = NVKM_INTR_SUBDEV;
+ int ret, i, j;
+
+ if (gr->func->oneinit_intr)
+ intr = gr->func->oneinit_intr(gr, &intr_type);
+
+ ret = nvkm_inth_add(intr, intr_type, NVKM_INTR_PRIO_NORMAL, &gr->base.engine.subdev,
+ gf100_gr_intr, &gr->base.engine.subdev.inth);
+ if (ret)
+ return ret;
nvkm_pmu_pgob(device->pmu, false);
@@ -1954,12 +2011,14 @@ gf100_gr_oneinit(struct nvkm_gr *base)
gr->tpc_nr[i] = nvkm_rd32(device, GPC_UNIT(i, 0x2608));
gr->tpc_max = max(gr->tpc_max, gr->tpc_nr[i]);
gr->tpc_total += gr->tpc_nr[i];
- gr->ppc_nr[i] = gr->func->ppc_nr;
- for (j = 0; j < gr->ppc_nr[i]; j++) {
+ for (j = 0; j < gr->func->ppc_nr; j++) {
gr->ppc_tpc_mask[i][j] =
nvkm_rd32(device, GPC_UNIT(i, 0x0c30 + (j * 4)));
if (gr->ppc_tpc_mask[i][j] == 0)
continue;
+
+ gr->ppc_nr[i]++;
+
gr->ppc_mask[i] |= (1 << j);
gr->ppc_tpc_nr[i][j] = hweight8(gr->ppc_tpc_mask[i][j]);
if (gr->ppc_tpc_min == 0 ||
@@ -1968,12 +2027,37 @@ gf100_gr_oneinit(struct nvkm_gr *base)
if (gr->ppc_tpc_max < gr->ppc_tpc_nr[i][j])
gr->ppc_tpc_max = gr->ppc_tpc_nr[i][j];
}
+
+ gr->ppc_total += gr->ppc_nr[i];
+ }
+
+ /* Allocate global context buffers. */
+ ret = nvkm_memory_new(device, NVKM_MEM_TARGET_INST, gr->func->grctx->pagepool_size,
+ 0x100, false, &gr->pagepool);
+ if (ret)
+ return ret;
+
+ ret = nvkm_memory_new(device, NVKM_MEM_TARGET_INST, gr->func->grctx->bundle_size,
+ 0x100, false, &gr->bundle_cb);
+ if (ret)
+ return ret;
+
+ ret = nvkm_memory_new(device, NVKM_MEM_TARGET_INST, gr->func->grctx->attrib_cb_size(gr),
+ 0x1000, false, &gr->attrib_cb);
+ if (ret)
+ return ret;
+
+ if (gr->func->grctx->unknown_size) {
+ ret = nvkm_memory_new(device, NVKM_MEM_TARGET_INST, gr->func->grctx->unknown_size,
+ 0x100, false, &gr->unknown);
+ if (ret)
+ return ret;
}
memset(gr->tile, 0xff, sizeof(gr->tile));
gr->func->oneinit_tiles(gr);
- gr->func->oneinit_sm_id(gr);
- return 0;
+
+ return gr->func->oneinit_sm_id(gr);
}
static int
@@ -1983,7 +2067,7 @@ gf100_gr_init_(struct nvkm_gr *base)
struct nvkm_subdev *subdev = &base->engine.subdev;
struct nvkm_device *device = subdev->device;
bool reset = device->chipset == 0x137 || device->chipset == 0x138;
- u32 ret;
+ int ret;
/* On certain GP107/GP108 boards, we trigger a weird issue where
* GR will stop responding to PRI accesses after we've asked the
@@ -2019,7 +2103,12 @@ gf100_gr_init_(struct nvkm_gr *base)
if (ret)
return ret;
- return gr->func->init(gr);
+ ret = gr->func->init(gr);
+ if (ret)
+ return ret;
+
+ nvkm_inth_allow(&subdev->inth);
+ return 0;
}
static int
@@ -2027,6 +2116,9 @@ gf100_gr_fini(struct nvkm_gr *base, bool suspend)
{
struct gf100_gr *gr = gf100_gr(base);
struct nvkm_subdev *subdev = &gr->base.engine.subdev;
+
+ nvkm_inth_block(&subdev->inth);
+
nvkm_falcon_put(&gr->gpccs.falcon, subdev);
nvkm_falcon_put(&gr->fecs.falcon, subdev);
return 0;
@@ -2039,6 +2131,11 @@ gf100_gr_dtor(struct nvkm_gr *base)
kfree(gr->data);
+ nvkm_memory_unref(&gr->unknown);
+ nvkm_memory_unref(&gr->attrib_cb);
+ nvkm_memory_unref(&gr->bundle_cb);
+ nvkm_memory_unref(&gr->pagepool);
+
nvkm_falcon_dtor(&gr->gpccs.falcon);
nvkm_falcon_dtor(&gr->fecs.falcon);
@@ -2047,81 +2144,27 @@ gf100_gr_dtor(struct nvkm_gr *base)
nvkm_blob_dtor(&gr->gpccs.inst);
nvkm_blob_dtor(&gr->gpccs.data);
+ vfree(gr->bundle64);
+ vfree(gr->bundle_veid);
vfree(gr->bundle);
vfree(gr->method);
vfree(gr->sw_ctx);
vfree(gr->sw_nonctx);
+ vfree(gr->sw_nonctx1);
+ vfree(gr->sw_nonctx2);
+ vfree(gr->sw_nonctx3);
+ vfree(gr->sw_nonctx4);
return gr;
}
-static const struct nvkm_gr_func
-gf100_gr_ = {
- .dtor = gf100_gr_dtor,
- .oneinit = gf100_gr_oneinit,
- .init = gf100_gr_init_,
- .fini = gf100_gr_fini,
- .intr = gf100_gr_intr,
- .units = gf100_gr_units,
- .chan_new = gf100_gr_chan_new,
- .object_get = gf100_gr_object_get,
- .chsw_load = gf100_gr_chsw_load,
- .ctxsw.pause = gf100_gr_fecs_stop_ctxsw,
- .ctxsw.resume = gf100_gr_fecs_start_ctxsw,
- .ctxsw.inst = gf100_gr_ctxsw_inst,
-};
-
static const struct nvkm_falcon_func
gf100_gr_flcn = {
- .fbif = 0x600,
.load_imem = nvkm_falcon_v1_load_imem,
.load_dmem = nvkm_falcon_v1_load_dmem,
- .read_dmem = nvkm_falcon_v1_read_dmem,
- .bind_context = nvkm_falcon_v1_bind_context,
- .wait_for_halt = nvkm_falcon_v1_wait_for_halt,
- .clear_interrupt = nvkm_falcon_v1_clear_interrupt,
- .set_start_addr = nvkm_falcon_v1_set_start_addr,
.start = nvkm_falcon_v1_start,
- .enable = nvkm_falcon_v1_enable,
- .disable = nvkm_falcon_v1_disable,
};
-int
-gf100_gr_new_(const struct gf100_gr_fwif *fwif, struct nvkm_device *device,
- enum nvkm_subdev_type type, int inst, struct nvkm_gr **pgr)
-{
- struct gf100_gr *gr;
- int ret;
-
- if (!(gr = kzalloc(sizeof(*gr), GFP_KERNEL)))
- return -ENOMEM;
- *pgr = &gr->base;
-
- ret = nvkm_gr_ctor(&gf100_gr_, device, type, inst, true, &gr->base);
- if (ret)
- return ret;
-
- fwif = nvkm_firmware_load(&gr->base.engine.subdev, fwif, "Gr", gr);
- if (IS_ERR(fwif))
- return PTR_ERR(fwif);
-
- gr->func = fwif->func;
-
- ret = nvkm_falcon_ctor(&gf100_gr_flcn, &gr->base.engine.subdev,
- "fecs", 0x409000, &gr->fecs.falcon);
- if (ret)
- return ret;
-
- mutex_init(&gr->fecs.mutex);
-
- ret = nvkm_falcon_ctor(&gf100_gr_flcn, &gr->base.engine.subdev,
- "gpccs", 0x41a000, &gr->gpccs.falcon);
- if (ret)
- return ret;
-
- return 0;
-}
-
void
gf100_gr_init_num_tpc_per_gpc(struct gf100_gr *gr, bool pd, bool ds)
{
@@ -2146,6 +2189,29 @@ gf100_gr_init_400054(struct gf100_gr *gr)
}
void
+gf100_gr_init_exception2(struct gf100_gr *gr)
+{
+ struct nvkm_device *device = gr->base.engine.subdev.device;
+
+ nvkm_wr32(device, 0x40011c, 0xffffffff);
+ nvkm_wr32(device, 0x400134, 0xffffffff);
+}
+
+void
+gf100_gr_init_rop_exceptions(struct gf100_gr *gr)
+{
+ struct nvkm_device *device = gr->base.engine.subdev.device;
+ int rop;
+
+ for (rop = 0; rop < gr->rop_nr; rop++) {
+ nvkm_wr32(device, ROP_UNIT(rop, 0x144), 0x40000000);
+ nvkm_wr32(device, ROP_UNIT(rop, 0x070), 0x40000000);
+ nvkm_wr32(device, ROP_UNIT(rop, 0x204), 0xffffffff);
+ nvkm_wr32(device, ROP_UNIT(rop, 0x208), 0xffffffff);
+ }
+}
+
+void
gf100_gr_init_shader_exceptions(struct gf100_gr *gr, int gpc, int tpc)
{
struct nvkm_device *device = gr->base.engine.subdev.device;
@@ -2252,21 +2318,47 @@ gf100_gr_init_vsc_stream_master(struct gf100_gr *gr)
nvkm_mask(device, TPC_UNIT(0, 0, 0x05c), 0x00000001, 0x00000001);
}
+static int
+gf100_gr_reset(struct nvkm_gr *base)
+{
+ struct nvkm_subdev *subdev = &base->engine.subdev;
+ struct nvkm_device *device = subdev->device;
+ struct gf100_gr *gr = gf100_gr(base);
+
+ nvkm_mask(device, 0x400500, 0x00000001, 0x00000000);
+
+ WARN_ON(gf100_gr_fecs_halt_pipeline(gr));
+
+ subdev->func->fini(subdev, false);
+ nvkm_mc_disable(device, subdev->type, subdev->inst);
+ if (gr->func->gpccs.reset)
+ gr->func->gpccs.reset(gr);
+
+ nvkm_mc_enable(device, subdev->type, subdev->inst);
+ return subdev->func->init(subdev);
+}
+
int
gf100_gr_init(struct gf100_gr *gr)
{
struct nvkm_device *device = gr->base.engine.subdev.device;
- int gpc, tpc, rop;
+ int gpc, tpc;
- if (gr->func->init_419bd8)
- gr->func->init_419bd8(gr);
+ nvkm_mask(device, 0x400500, 0x00010001, 0x00000000);
gr->func->init_gpc_mmu(gr);
- if (gr->sw_nonctx)
+ if (gr->sw_nonctx1) {
+ gf100_gr_mmio(gr, gr->sw_nonctx1);
+ gf100_gr_mmio(gr, gr->sw_nonctx2);
+ gf100_gr_mmio(gr, gr->sw_nonctx3);
+ gf100_gr_mmio(gr, gr->sw_nonctx4);
+ } else
+ if (gr->sw_nonctx) {
gf100_gr_mmio(gr, gr->sw_nonctx);
- else
+ } else {
gf100_gr_mmio(gr, gr->func->mmio);
+ }
gf100_gr_wait_idle(gr);
@@ -2298,6 +2390,10 @@ gf100_gr_init(struct gf100_gr *gr)
nvkm_wr32(device, 0x400124, 0x00000002);
gr->func->init_fecs_exceptions(gr);
+
+ if (gr->func->init_40a790)
+ gr->func->init_40a790(gr);
+
if (gr->func->init_ds_hww_esr_2)
gr->func->init_ds_hww_esr_2(gr);
@@ -2346,19 +2442,14 @@ gf100_gr_init(struct gf100_gr *gr)
nvkm_wr32(device, GPC_UNIT(gpc, 0x2c94), 0xffffffff);
}
- for (rop = 0; rop < gr->rop_nr; rop++) {
- nvkm_wr32(device, ROP_UNIT(rop, 0x144), 0x40000000);
- nvkm_wr32(device, ROP_UNIT(rop, 0x070), 0x40000000);
- nvkm_wr32(device, ROP_UNIT(rop, 0x204), 0xffffffff);
- nvkm_wr32(device, ROP_UNIT(rop, 0x208), 0xffffffff);
- }
+ gr->func->init_rop_exceptions(gr);
nvkm_wr32(device, 0x400108, 0xffffffff);
nvkm_wr32(device, 0x400138, 0xffffffff);
nvkm_wr32(device, 0x400118, 0xffffffff);
nvkm_wr32(device, 0x400130, 0xffffffff);
- nvkm_wr32(device, 0x40011c, 0xffffffff);
- nvkm_wr32(device, 0x400134, 0xffffffff);
+ if (gr->func->init_exception2)
+ gr->func->init_exception2(gr);
if (gr->func->init_400054)
gr->func->init_400054(gr);
@@ -2371,6 +2462,18 @@ gf100_gr_init(struct gf100_gr *gr)
return gf100_gr_init_ctxctl(gr);
}
+void
+gf100_gr_fecs_reset(struct gf100_gr *gr)
+{
+ struct nvkm_device *device = gr->base.engine.subdev.device;
+
+ nvkm_wr32(device, 0x409614, 0x00000070);
+ nvkm_usec(device, 10, NVKM_DELAY);
+ nvkm_mask(device, 0x409614, 0x00000700, 0x00000700);
+ nvkm_usec(device, 10, NVKM_DELAY);
+ nvkm_rd32(device, 0x409614);
+}
+
#include "fuc/hubgf100.fuc3.h"
struct gf100_gr_ucode
@@ -2391,6 +2494,22 @@ gf100_gr_gpccs_ucode = {
.data.size = sizeof(gf100_grgpc_data),
};
+static const struct nvkm_gr_func
+gf100_gr_ = {
+ .dtor = gf100_gr_dtor,
+ .oneinit = gf100_gr_oneinit,
+ .init = gf100_gr_init_,
+ .fini = gf100_gr_fini,
+ .reset = gf100_gr_reset,
+ .units = gf100_gr_units,
+ .chan_new = gf100_gr_chan_new,
+ .object_get = gf100_gr_object_get,
+ .chsw_load = gf100_gr_chsw_load,
+ .ctxsw.pause = gf100_gr_fecs_stop_ctxsw,
+ .ctxsw.resume = gf100_gr_fecs_start_ctxsw,
+ .ctxsw.inst = gf100_gr_ctxsw_inst,
+};
+
static const struct gf100_gr_func
gf100_gr = {
.oneinit_tiles = gf100_gr_oneinit_tiles,
@@ -2406,10 +2525,13 @@ gf100_gr = {
.init_419eb4 = gf100_gr_init_419eb4,
.init_tex_hww_esr = gf100_gr_init_tex_hww_esr,
.init_shader_exceptions = gf100_gr_init_shader_exceptions,
+ .init_rop_exceptions = gf100_gr_init_rop_exceptions,
+ .init_exception2 = gf100_gr_init_exception2,
.init_400054 = gf100_gr_init_400054,
.trap_mp = gf100_gr_trap_mp,
.mmio = gf100_gr_pack_mmio,
.fecs.ucode = &gf100_gr_fecs_ucode,
+ .fecs.reset = gf100_gr_fecs_reset,
.gpccs.ucode = &gf100_gr_gpccs_ucode,
.rops = gf100_gr_rops,
.grctx = &gf100_grctx,
@@ -2483,6 +2605,42 @@ gf100_gr_fwif[] = {
};
int
+gf100_gr_new_(const struct gf100_gr_fwif *fwif, struct nvkm_device *device,
+ enum nvkm_subdev_type type, int inst, struct nvkm_gr **pgr)
+{
+ struct gf100_gr *gr;
+ int ret;
+
+ if (!(gr = kzalloc(sizeof(*gr), GFP_KERNEL)))
+ return -ENOMEM;
+ *pgr = &gr->base;
+
+ ret = nvkm_gr_ctor(&gf100_gr_, device, type, inst, true, &gr->base);
+ if (ret)
+ return ret;
+
+ fwif = nvkm_firmware_load(&gr->base.engine.subdev, fwif, "Gr", gr);
+ if (IS_ERR(fwif))
+ return PTR_ERR(fwif);
+
+ gr->func = fwif->func;
+
+ ret = nvkm_falcon_ctor(&gf100_gr_flcn, &gr->base.engine.subdev,
+ "fecs", 0x409000, &gr->fecs.falcon);
+ if (ret)
+ return ret;
+
+ mutex_init(&gr->fecs.mutex);
+
+ ret = nvkm_falcon_ctor(&gf100_gr_flcn, &gr->base.engine.subdev,
+ "gpccs", 0x41a000, &gr->gpccs.falcon);
+ if (ret)
+ return ret;
+
+ return 0;
+}
+
+int
gf100_gr_new(struct nvkm_device *device, enum nvkm_subdev_type type, int inst, struct nvkm_gr **pgr)
{
return gf100_gr_new_(gf100_gr_fwif, device, type, inst, pgr);
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/gr/gf100.h b/drivers/gpu/drm/nouveau/nvkm/engine/gr/gf100.h
index c0038f906135..94ca7ac16acf 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/gr/gf100.h
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/gr/gf100.h
@@ -44,19 +44,6 @@ struct nvkm_acr_lsfw;
#define PPC_UNIT(t, m, r) (0x503000 + (t) * 0x8000 + (m) * 0x200 + (r))
#define TPC_UNIT(t, m, r) (0x504000 + (t) * 0x8000 + (m) * 0x800 + (r))
-struct gf100_gr_data {
- u32 size;
- u32 align;
- bool priv;
-};
-
-struct gf100_gr_mmio {
- u32 addr;
- u32 data;
- u32 shift;
- int buffer;
-};
-
struct gf100_gr_zbc_color {
u32 format;
u32 ds[4];
@@ -101,13 +88,19 @@ struct gf100_gr {
* using hardcoded arrays. To be allocated with vzalloc().
*/
struct gf100_gr_pack *sw_nonctx;
+ struct gf100_gr_pack *sw_nonctx1;
+ struct gf100_gr_pack *sw_nonctx2;
+ struct gf100_gr_pack *sw_nonctx3;
+ struct gf100_gr_pack *sw_nonctx4;
struct gf100_gr_pack *sw_ctx;
struct gf100_gr_pack *bundle;
+ struct gf100_gr_pack *bundle_veid;
+ struct gf100_gr_pack *bundle64;
struct gf100_gr_pack *method;
- struct gf100_gr_zbc_color zbc_color[NVKM_LTC_MAX_ZBC_CNT];
- struct gf100_gr_zbc_depth zbc_depth[NVKM_LTC_MAX_ZBC_CNT];
- struct gf100_gr_zbc_stencil zbc_stencil[NVKM_LTC_MAX_ZBC_CNT];
+ struct gf100_gr_zbc_color zbc_color[NVKM_LTC_MAX_ZBC_COLOR_CNT];
+ struct gf100_gr_zbc_depth zbc_depth[NVKM_LTC_MAX_ZBC_DEPTH_CNT];
+ struct gf100_gr_zbc_stencil zbc_stencil[NVKM_LTC_MAX_ZBC_DEPTH_CNT];
u8 rop_nr;
u8 gpc_nr;
@@ -120,6 +113,12 @@ struct gf100_gr {
u8 ppc_tpc_nr[GPC_MAX][4];
u8 ppc_tpc_min;
u8 ppc_tpc_max;
+ u8 ppc_total;
+
+ struct nvkm_memory *pagepool;
+ struct nvkm_memory *bundle_cb;
+ struct nvkm_memory *attrib_cb;
+ struct nvkm_memory *unknown;
u8 screen_tile_row_offset;
u8 tile[TPC_MAX];
@@ -130,8 +129,6 @@ struct gf100_gr {
} sm[TPC_MAX];
u8 sm_nr;
- struct gf100_gr_data mmio_data[4];
- struct gf100_gr_mmio mmio_list[4096/8];
u32 size;
u32 *data;
u32 size_zcull;
@@ -139,6 +136,7 @@ struct gf100_gr {
};
int gf100_gr_fecs_bind_pointer(struct gf100_gr *, u32 inst);
+int gf100_gr_fecs_wfi_golden_save(struct gf100_gr *, u32 inst);
struct gf100_gr_func_zbc {
void (*clear_color)(struct gf100_gr *, int zbc);
@@ -149,8 +147,9 @@ struct gf100_gr_func_zbc {
};
struct gf100_gr_func {
+ struct nvkm_intr *(*oneinit_intr)(struct gf100_gr *, enum nvkm_intr_type *);
void (*oneinit_tiles)(struct gf100_gr *);
- void (*oneinit_sm_id)(struct gf100_gr *);
+ int (*oneinit_sm_id)(struct gf100_gr *);
int (*init)(struct gf100_gr *);
void (*init_419bd8)(struct gf100_gr *);
void (*init_gpc_mmu)(struct gf100_gr *);
@@ -164,6 +163,7 @@ struct gf100_gr_func {
void (*init_swdx_pes_mask)(struct gf100_gr *);
void (*init_fs)(struct gf100_gr *);
void (*init_fecs_exceptions)(struct gf100_gr *);
+ void (*init_40a790)(struct gf100_gr *);
void (*init_ds_hww_esr_2)(struct gf100_gr *);
void (*init_40601c)(struct gf100_gr *);
void (*init_sked_hww_esr)(struct gf100_gr *);
@@ -174,6 +174,8 @@ struct gf100_gr_func {
void (*init_tex_hww_esr)(struct gf100_gr *, int gpc, int tpc);
void (*init_504430)(struct gf100_gr *, int gpc, int tpc);
void (*init_shader_exceptions)(struct gf100_gr *, int gpc, int tpc);
+ void (*init_rop_exceptions)(struct gf100_gr *);
+ void (*init_exception2)(struct gf100_gr *);
void (*init_400054)(struct gf100_gr *);
void (*init_4188a4)(struct gf100_gr *);
void (*trap_mp)(struct gf100_gr *, int gpc, int tpc);
@@ -181,9 +183,11 @@ struct gf100_gr_func {
const struct gf100_gr_pack *mmio;
struct {
struct gf100_gr_ucode *ucode;
+ void (*reset)(struct gf100_gr *);
} fecs;
struct {
struct gf100_gr_ucode *ucode;
+ void (*reset)(struct gf100_gr *);
} gpccs;
int (*rops)(struct gf100_gr *);
int gpc_nr;
@@ -197,7 +201,7 @@ struct gf100_gr_func {
int gf100_gr_rops(struct gf100_gr *);
void gf100_gr_oneinit_tiles(struct gf100_gr *);
-void gf100_gr_oneinit_sm_id(struct gf100_gr *);
+int gf100_gr_oneinit_sm_id(struct gf100_gr *);
int gf100_gr_init(struct gf100_gr *);
void gf100_gr_init_vsc_stream_master(struct gf100_gr *);
void gf100_gr_init_zcull(struct gf100_gr *);
@@ -208,9 +212,12 @@ void gf100_gr_init_419cc0(struct gf100_gr *);
void gf100_gr_init_419eb4(struct gf100_gr *);
void gf100_gr_init_tex_hww_esr(struct gf100_gr *, int, int);
void gf100_gr_init_shader_exceptions(struct gf100_gr *, int, int);
+void gf100_gr_init_rop_exceptions(struct gf100_gr *);
+void gf100_gr_init_exception2(struct gf100_gr *);
void gf100_gr_init_400054(struct gf100_gr *);
void gf100_gr_init_num_tpc_per_gpc(struct gf100_gr *, bool, bool);
extern const struct gf100_gr_func_zbc gf100_gr_zbc;
+void gf100_gr_fecs_reset(struct gf100_gr *);
void gf117_gr_init_zcull(struct gf100_gr *);
@@ -226,9 +233,13 @@ void gm107_gr_init_shader_exceptions(struct gf100_gr *, int, int);
void gm107_gr_init_400054(struct gf100_gr *);
int gk20a_gr_init(struct gf100_gr *);
+int gk20a_gr_av_to_init_(struct nvkm_blob *, u8 count, u32 pitch, struct gf100_gr_pack **);
+int gk20a_gr_av_to_init(struct nvkm_blob *, struct gf100_gr_pack **);
+int gk20a_gr_aiv_to_init(struct nvkm_blob *, struct gf100_gr_pack **);
+int gk20a_gr_av_to_method(struct nvkm_blob *, struct gf100_gr_pack **);
void gm200_gr_oneinit_tiles(struct gf100_gr *);
-void gm200_gr_oneinit_sm_id(struct gf100_gr *);
+int gm200_gr_oneinit_sm_id(struct gf100_gr *);
int gm200_gr_rops(struct gf100_gr *);
void gm200_gr_init_num_active_ltcs(struct gf100_gr *);
void gm200_gr_init_ds_hww_esr_2(struct gf100_gr *);
@@ -242,14 +253,24 @@ extern const struct gf100_gr_func_zbc gp100_gr_zbc;
void gp102_gr_init_swdx_pes_mask(struct gf100_gr *);
extern const struct gf100_gr_func_zbc gp102_gr_zbc;
+int gp102_gr_zbc_stencil_get(struct gf100_gr *, int, const u32, const u32);
+void gp102_gr_zbc_clear_stencil(struct gf100_gr *, int);
extern const struct gf100_gr_func gp107_gr;
+int gv100_gr_oneinit_sm_id(struct gf100_gr *);
+u32 gv100_gr_nonpes_aware_tpc(struct gf100_gr *gr, u32 gpc, u32 tpc);
void gv100_gr_init_419bd8(struct gf100_gr *);
void gv100_gr_init_504430(struct gf100_gr *, int, int);
void gv100_gr_init_shader_exceptions(struct gf100_gr *, int, int);
+void gv100_gr_init_4188a4(struct gf100_gr *);
void gv100_gr_trap_mp(struct gf100_gr *, int, int);
+int tu102_gr_av_to_init_veid(struct nvkm_blob *, struct gf100_gr_pack **);
+void tu102_gr_init_zcull(struct gf100_gr *);
+void tu102_gr_init_fs(struct gf100_gr *);
+void tu102_gr_init_fecs_exceptions(struct gf100_gr *);
+
#define gf100_gr_chan(p) container_of((p), struct gf100_gr_chan, object)
#include <core/object.h>
@@ -258,14 +279,14 @@ struct gf100_gr_chan {
struct gf100_gr *gr;
struct nvkm_vmm *vmm;
+ struct nvkm_vma *pagepool;
+ struct nvkm_vma *bundle_cb;
+ struct nvkm_vma *attrib_cb;
+ struct nvkm_vma *unknown;
+
struct nvkm_memory *mmio;
struct nvkm_vma *mmio_vma;
int mmio_nr;
-
- struct {
- struct nvkm_memory *mem;
- struct nvkm_vma *vma;
- } data[4];
};
void gf100_gr_ctxctl_debug(struct gf100_gr *);
@@ -279,7 +300,7 @@ struct gf100_gr_init {
u32 addr;
u8 count;
u32 pitch;
- u32 data;
+ u64 data;
};
struct gf100_gr_pack {
@@ -403,6 +424,9 @@ int gf100_gr_load(struct gf100_gr *, int, const struct gf100_gr_fwif *);
int gf100_gr_nofw(struct gf100_gr *, int, const struct gf100_gr_fwif *);
int gk20a_gr_load_sw(struct gf100_gr *, const char *path, int ver);
+int gk20a_gr_load_net(struct gf100_gr *, const char *, const char *, int,
+ int (*)(struct nvkm_blob *, struct gf100_gr_pack **),
+ struct gf100_gr_pack **);
int gm200_gr_nofw(struct gf100_gr *, int, const struct gf100_gr_fwif *);
int gm200_gr_load(struct gf100_gr *, int, const struct gf100_gr_fwif *);
@@ -415,6 +439,8 @@ void gm20b_gr_acr_bld_patch(struct nvkm_acr *, u32, s64);
extern const struct nvkm_acr_lsf_func gp108_gr_gpccs_acr;
extern const struct nvkm_acr_lsf_func gp108_gr_fecs_acr;
+void gp108_gr_acr_bld_write(struct nvkm_acr *, u32, struct nvkm_acr_lsfw *);
+void gp108_gr_acr_bld_patch(struct nvkm_acr *, u32, s64);
int gf100_gr_new_(const struct gf100_gr_fwif *, struct nvkm_device *, enum nvkm_subdev_type, int,
struct nvkm_gr **);
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/gr/gf104.c b/drivers/gpu/drm/nouveau/nvkm/engine/gr/gf104.c
index 3acd99c306f2..63bd29c22fe1 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/gr/gf104.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/gr/gf104.c
@@ -127,10 +127,13 @@ gf104_gr = {
.init_419eb4 = gf100_gr_init_419eb4,
.init_tex_hww_esr = gf100_gr_init_tex_hww_esr,
.init_shader_exceptions = gf100_gr_init_shader_exceptions,
+ .init_rop_exceptions = gf100_gr_init_rop_exceptions,
+ .init_exception2 = gf100_gr_init_exception2,
.init_400054 = gf100_gr_init_400054,
.trap_mp = gf100_gr_trap_mp,
.mmio = gf104_gr_pack_mmio,
.fecs.ucode = &gf100_gr_fecs_ucode,
+ .fecs.reset = gf100_gr_fecs_reset,
.gpccs.ucode = &gf100_gr_gpccs_ucode,
.rops = gf100_gr_rops,
.grctx = &gf104_grctx,
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/gr/gf108.c b/drivers/gpu/drm/nouveau/nvkm/engine/gr/gf108.c
index ab3760e804b8..495a844f925f 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/gr/gf108.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/gr/gf108.c
@@ -125,10 +125,13 @@ gf108_gr = {
.init_419eb4 = gf100_gr_init_419eb4,
.init_tex_hww_esr = gf100_gr_init_tex_hww_esr,
.init_shader_exceptions = gf100_gr_init_shader_exceptions,
+ .init_rop_exceptions = gf100_gr_init_rop_exceptions,
+ .init_exception2 = gf100_gr_init_exception2,
.init_400054 = gf100_gr_init_400054,
.trap_mp = gf100_gr_trap_mp,
.mmio = gf108_gr_pack_mmio,
.fecs.ucode = &gf100_gr_fecs_ucode,
+ .fecs.reset = gf100_gr_fecs_reset,
.gpccs.ucode = &gf100_gr_gpccs_ucode,
.rops = gf100_gr_rops,
.grctx = &gf108_grctx,
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/gr/gf110.c b/drivers/gpu/drm/nouveau/nvkm/engine/gr/gf110.c
index 616e2def1865..70fad235d161 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/gr/gf110.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/gr/gf110.c
@@ -99,10 +99,13 @@ gf110_gr = {
.init_419eb4 = gf100_gr_init_419eb4,
.init_tex_hww_esr = gf100_gr_init_tex_hww_esr,
.init_shader_exceptions = gf100_gr_init_shader_exceptions,
+ .init_rop_exceptions = gf100_gr_init_rop_exceptions,
+ .init_exception2 = gf100_gr_init_exception2,
.init_400054 = gf100_gr_init_400054,
.trap_mp = gf100_gr_trap_mp,
.mmio = gf110_gr_pack_mmio,
.fecs.ucode = &gf100_gr_fecs_ucode,
+ .fecs.reset = gf100_gr_fecs_reset,
.gpccs.ucode = &gf100_gr_gpccs_ucode,
.rops = gf100_gr_rops,
.grctx = &gf110_grctx,
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/gr/gf117.c b/drivers/gpu/drm/nouveau/nvkm/engine/gr/gf117.c
index 669e7536970e..f12728248048 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/gr/gf117.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/gr/gf117.c
@@ -125,7 +125,9 @@ gf117_gr_init_zcull(struct gf100_gr *gr)
{
struct nvkm_device *device = gr->base.engine.subdev.device;
const u32 magicgpc918 = DIV_ROUND_UP(0x00800000, gr->tpc_total);
- const u8 tile_nr = ALIGN(gr->tpc_total, 32);
+ /*TODO: fill in litter vals for gf117-gm2xx */
+ const u8 tile_nr = !gr->func->gpc_nr ? ALIGN(gr->tpc_total, 32) :
+ (gr->func->gpc_nr * gr->func->tpc_nr);
u8 bank[GPC_MAX] = {}, gpc, i, j;
u32 data;
@@ -163,10 +165,13 @@ gf117_gr = {
.init_419eb4 = gf100_gr_init_419eb4,
.init_tex_hww_esr = gf100_gr_init_tex_hww_esr,
.init_shader_exceptions = gf100_gr_init_shader_exceptions,
+ .init_rop_exceptions = gf100_gr_init_rop_exceptions,
+ .init_exception2 = gf100_gr_init_exception2,
.init_400054 = gf100_gr_init_400054,
.trap_mp = gf100_gr_trap_mp,
.mmio = gf117_gr_pack_mmio,
.fecs.ucode = &gf117_gr_fecs_ucode,
+ .fecs.reset = gf100_gr_fecs_reset,
.gpccs.ucode = &gf117_gr_gpccs_ucode,
.rops = gf100_gr_rops,
.ppc_nr = 1,
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/gr/gf119.c b/drivers/gpu/drm/nouveau/nvkm/engine/gr/gf119.c
index 5b09bda8110c..75ceb514c06e 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/gr/gf119.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/gr/gf119.c
@@ -190,10 +190,13 @@ gf119_gr = {
.init_419eb4 = gf100_gr_init_419eb4,
.init_tex_hww_esr = gf100_gr_init_tex_hww_esr,
.init_shader_exceptions = gf100_gr_init_shader_exceptions,
+ .init_rop_exceptions = gf100_gr_init_rop_exceptions,
+ .init_exception2 = gf100_gr_init_exception2,
.init_400054 = gf100_gr_init_400054,
.trap_mp = gf100_gr_trap_mp,
.mmio = gf119_gr_pack_mmio,
.fecs.ucode = &gf100_gr_fecs_ucode,
+ .fecs.reset = gf100_gr_fecs_reset,
.gpccs.ucode = &gf100_gr_gpccs_ucode,
.rops = gf100_gr_rops,
.grctx = &gf119_grctx,
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/gr/gk104.c b/drivers/gpu/drm/nouveau/nvkm/engine/gr/gk104.c
index b680eaa0f350..e53ade24ad23 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/gr/gk104.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/gr/gk104.c
@@ -418,7 +418,7 @@ gk104_gr_init_ppc_exceptions(struct gf100_gr *gr)
int gpc, ppc;
for (gpc = 0; gpc < gr->gpc_nr; gpc++) {
- for (ppc = 0; ppc < gr->ppc_nr[gpc]; ppc++) {
+ for (ppc = 0; ppc < gr->func->ppc_nr; ppc++) {
if (!(gr->ppc_mask[gpc] & (1 << ppc)))
continue;
nvkm_wr32(device, PPC_UNIT(gpc, ppc, 0x038), 0xc0000000);
@@ -470,10 +470,13 @@ gk104_gr = {
.init_ppc_exceptions = gk104_gr_init_ppc_exceptions,
.init_tex_hww_esr = gf100_gr_init_tex_hww_esr,
.init_shader_exceptions = gf100_gr_init_shader_exceptions,
+ .init_rop_exceptions = gf100_gr_init_rop_exceptions,
+ .init_exception2 = gf100_gr_init_exception2,
.init_400054 = gf100_gr_init_400054,
.trap_mp = gf100_gr_trap_mp,
.mmio = gk104_gr_pack_mmio,
.fecs.ucode = &gk104_gr_fecs_ucode,
+ .fecs.reset = gf100_gr_fecs_reset,
.gpccs.ucode = &gk104_gr_gpccs_ucode,
.rops = gf100_gr_rops,
.ppc_nr = 1,
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/gr/gk110.c b/drivers/gpu/drm/nouveau/nvkm/engine/gr/gk110.c
index 103e06a77e65..c7e1c5dbc6a9 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/gr/gk110.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/gr/gk110.c
@@ -366,10 +366,13 @@ gk110_gr = {
.init_ppc_exceptions = gk104_gr_init_ppc_exceptions,
.init_tex_hww_esr = gf100_gr_init_tex_hww_esr,
.init_shader_exceptions = gf100_gr_init_shader_exceptions,
+ .init_rop_exceptions = gf100_gr_init_rop_exceptions,
+ .init_exception2 = gf100_gr_init_exception2,
.init_400054 = gf100_gr_init_400054,
.trap_mp = gf100_gr_trap_mp,
.mmio = gk110_gr_pack_mmio,
.fecs.ucode = &gk110_gr_fecs_ucode,
+ .fecs.reset = gf100_gr_fecs_reset,
.gpccs.ucode = &gk110_gr_gpccs_ucode,
.rops = gf100_gr_rops,
.ppc_nr = 2,
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/gr/gk110b.c b/drivers/gpu/drm/nouveau/nvkm/engine/gr/gk110b.c
index 034d0b11a17d..458abae571bf 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/gr/gk110b.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/gr/gk110b.c
@@ -118,10 +118,13 @@ gk110b_gr = {
.init_ppc_exceptions = gk104_gr_init_ppc_exceptions,
.init_tex_hww_esr = gf100_gr_init_tex_hww_esr,
.init_shader_exceptions = gf100_gr_init_shader_exceptions,
+ .init_rop_exceptions = gf100_gr_init_rop_exceptions,
+ .init_exception2 = gf100_gr_init_exception2,
.init_400054 = gf100_gr_init_400054,
.trap_mp = gf100_gr_trap_mp,
.mmio = gk110b_gr_pack_mmio,
.fecs.ucode = &gk110_gr_fecs_ucode,
+ .fecs.reset = gf100_gr_fecs_reset,
.gpccs.ucode = &gk110_gr_gpccs_ucode,
.rops = gf100_gr_rops,
.ppc_nr = 2,
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/gr/gk208.c b/drivers/gpu/drm/nouveau/nvkm/engine/gr/gk208.c
index 116d682f9f96..d3f6b65c21d2 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/gr/gk208.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/gr/gk208.c
@@ -176,10 +176,13 @@ gk208_gr = {
.init_ppc_exceptions = gk104_gr_init_ppc_exceptions,
.init_tex_hww_esr = gf100_gr_init_tex_hww_esr,
.init_shader_exceptions = gf100_gr_init_shader_exceptions,
+ .init_rop_exceptions = gf100_gr_init_rop_exceptions,
+ .init_exception2 = gf100_gr_init_exception2,
.init_400054 = gf100_gr_init_400054,
.trap_mp = gf100_gr_trap_mp,
.mmio = gk208_gr_pack_mmio,
.fecs.ucode = &gk208_gr_fecs_ucode,
+ .fecs.reset = gf100_gr_fecs_reset,
.gpccs.ucode = &gk208_gr_gpccs_ucode,
.rops = gf100_gr_rops,
.ppc_nr = 1,
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/gr/gk20a.c b/drivers/gpu/drm/nouveau/nvkm/engine/gr/gk20a.c
index be0b2cefd8e8..035ea213f543 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/gr/gk20a.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/gr/gk20a.c
@@ -33,47 +33,40 @@ struct gk20a_fw_av
u32 data;
};
-static int
-gk20a_gr_av_to_init(struct gf100_gr *gr, const char *path, const char *name,
- int ver, struct gf100_gr_pack **ppack)
+int
+gk20a_gr_av_to_init_(struct nvkm_blob *blob, u8 count, u32 pitch, struct gf100_gr_pack **ppack)
{
- struct nvkm_subdev *subdev = &gr->base.engine.subdev;
- struct nvkm_blob blob;
struct gf100_gr_init *init;
struct gf100_gr_pack *pack;
int nent;
- int ret;
int i;
- ret = nvkm_firmware_load_blob(subdev, path, name, ver, &blob);
- if (ret)
- return ret;
-
- nent = (blob.size / sizeof(struct gk20a_fw_av));
+ nent = (blob->size / sizeof(struct gk20a_fw_av));
pack = vzalloc((sizeof(*pack) * 2) + (sizeof(*init) * (nent + 1)));
- if (!pack) {
- ret = -ENOMEM;
- goto end;
- }
+ if (!pack)
+ return -ENOMEM;
init = (void *)(pack + 2);
pack[0].init = init;
for (i = 0; i < nent; i++) {
struct gf100_gr_init *ent = &init[i];
- struct gk20a_fw_av *av = &((struct gk20a_fw_av *)blob.data)[i];
+ struct gk20a_fw_av *av = &((struct gk20a_fw_av *)blob->data)[i];
ent->addr = av->addr;
ent->data = av->data;
- ent->count = 1;
- ent->pitch = 1;
+ ent->count = ((ent->addr & 0xffff) != 0xe100) ? count : 1;
+ ent->pitch = pitch;
}
*ppack = pack;
+ return 0;
+}
-end:
- nvkm_blob_dtor(&blob);
- return ret;
+int
+gk20a_gr_av_to_init(struct nvkm_blob *blob, struct gf100_gr_pack **ppack)
+{
+ return gk20a_gr_av_to_init_(blob, 1, 1, ppack);
}
struct gk20a_fw_aiv
@@ -83,35 +76,25 @@ struct gk20a_fw_aiv
u32 data;
};
-static int
-gk20a_gr_aiv_to_init(struct gf100_gr *gr, const char *path, const char *name,
- int ver, struct gf100_gr_pack **ppack)
+int
+gk20a_gr_aiv_to_init(struct nvkm_blob *blob, struct gf100_gr_pack **ppack)
{
- struct nvkm_subdev *subdev = &gr->base.engine.subdev;
- struct nvkm_blob blob;
struct gf100_gr_init *init;
struct gf100_gr_pack *pack;
int nent;
- int ret;
int i;
- ret = nvkm_firmware_load_blob(subdev, path, name, ver, &blob);
- if (ret)
- return ret;
-
- nent = (blob.size / sizeof(struct gk20a_fw_aiv));
+ nent = (blob->size / sizeof(struct gk20a_fw_aiv));
pack = vzalloc((sizeof(*pack) * 2) + (sizeof(*init) * (nent + 1)));
- if (!pack) {
- ret = -ENOMEM;
- goto end;
- }
+ if (!pack)
+ return -ENOMEM;
init = (void *)(pack + 2);
pack[0].init = init;
for (i = 0; i < nent; i++) {
struct gf100_gr_init *ent = &init[i];
- struct gk20a_fw_aiv *av = &((struct gk20a_fw_aiv *)blob.data)[i];
+ struct gk20a_fw_aiv *av = &((struct gk20a_fw_aiv *)blob->data)[i];
ent->addr = av->addr;
ent->data = av->data;
@@ -120,44 +103,30 @@ gk20a_gr_aiv_to_init(struct gf100_gr *gr, const char *path, const char *name,
}
*ppack = pack;
-
-end:
- nvkm_blob_dtor(&blob);
- return ret;
+ return 0;
}
-static int
-gk20a_gr_av_to_method(struct gf100_gr *gr, const char *path, const char *name,
- int ver, struct gf100_gr_pack **ppack)
+int
+gk20a_gr_av_to_method(struct nvkm_blob *blob, struct gf100_gr_pack **ppack)
{
- struct nvkm_subdev *subdev = &gr->base.engine.subdev;
- struct nvkm_blob blob;
struct gf100_gr_init *init;
struct gf100_gr_pack *pack;
/* We don't suppose we will initialize more than 16 classes here... */
static const unsigned int max_classes = 16;
u32 classidx = 0, prevclass = 0;
int nent;
- int ret;
int i;
- ret = nvkm_firmware_load_blob(subdev, path, name, ver, &blob);
- if (ret)
- return ret;
-
- nent = (blob.size / sizeof(struct gk20a_fw_av));
-
+ nent = (blob->size / sizeof(struct gk20a_fw_av));
pack = vzalloc((sizeof(*pack) * (max_classes + 1)) +
(sizeof(*init) * (nent + max_classes + 1)));
- if (!pack) {
- ret = -ENOMEM;
- goto end;
- }
+ if (!pack)
+ return -ENOMEM;
init = (void *)(pack + max_classes + 1);
for (i = 0; i < nent; i++, init++) {
- struct gk20a_fw_av *av = &((struct gk20a_fw_av *)blob.data)[i];
+ struct gk20a_fw_av *av = &((struct gk20a_fw_av *)blob->data)[i];
u32 class = av->addr & 0xffff;
u32 addr = (av->addr & 0xffff0000) >> 14;
@@ -169,8 +138,7 @@ gk20a_gr_av_to_method(struct gf100_gr *gr, const char *path, const char *name,
prevclass = class;
if (++classidx >= max_classes) {
vfree(pack);
- ret = -ENOSPC;
- goto end;
+ return -ENOSPC;
}
}
@@ -181,10 +149,7 @@ gk20a_gr_av_to_method(struct gf100_gr *gr, const char *path, const char *name,
}
*ppack = pack;
-
-end:
- nvkm_blob_dtor(&blob);
- return ret;
+ return 0;
}
static int
@@ -294,6 +259,7 @@ gk20a_gr = {
.init_rop_active_fbps = gk104_gr_init_rop_active_fbps,
.trap_mp = gf100_gr_trap_mp,
.set_hww_esr_report_mask = gk20a_gr_set_hww_esr_report_mask,
+ .fecs.reset = gf100_gr_fecs_reset,
.rops = gf100_gr_rops,
.ppc_nr = 1,
.grctx = &gk20a_grctx,
@@ -308,12 +274,29 @@ gk20a_gr = {
};
int
+gk20a_gr_load_net(struct gf100_gr *gr, const char *path, const char *name, int ver,
+ int (*load)(struct nvkm_blob *, struct gf100_gr_pack **),
+ struct gf100_gr_pack **ppack)
+{
+ struct nvkm_blob blob;
+ int ret;
+
+ ret = nvkm_firmware_load_blob(&gr->base.engine.subdev, path, name, ver, &blob);
+ if (ret)
+ return ret;
+
+ ret = load(&blob, ppack);
+ nvkm_blob_dtor(&blob);
+ return 0;
+}
+
+int
gk20a_gr_load_sw(struct gf100_gr *gr, const char *path, int ver)
{
- if (gk20a_gr_av_to_init(gr, path, "sw_nonctx", ver, &gr->sw_nonctx) ||
- gk20a_gr_aiv_to_init(gr, path, "sw_ctx", ver, &gr->sw_ctx) ||
- gk20a_gr_av_to_init(gr, path, "sw_bundle_init", ver, &gr->bundle) ||
- gk20a_gr_av_to_method(gr, path, "sw_method_init", ver, &gr->method))
+ if (gk20a_gr_load_net(gr, path, "sw_nonctx", ver, gk20a_gr_av_to_init, &gr->sw_nonctx) ||
+ gk20a_gr_load_net(gr, path, "sw_ctx", ver, gk20a_gr_aiv_to_init, &gr->sw_ctx) ||
+ gk20a_gr_load_net(gr, path, "sw_bundle_init", ver, gk20a_gr_av_to_init, &gr->bundle) ||
+ gk20a_gr_load_net(gr, path, "sw_method_init", ver, gk20a_gr_av_to_method, &gr->method))
return -ENOENT;
return 0;
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/gr/gm107.c b/drivers/gpu/drm/nouveau/nvkm/engine/gr/gm107.c
index 310987174cb5..797b828a943b 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/gr/gm107.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/gr/gm107.c
@@ -411,10 +411,13 @@ gm107_gr = {
.init_tex_hww_esr = gf100_gr_init_tex_hww_esr,
.init_504430 = gm107_gr_init_504430,
.init_shader_exceptions = gm107_gr_init_shader_exceptions,
+ .init_rop_exceptions = gf100_gr_init_rop_exceptions,
+ .init_exception2 = gf100_gr_init_exception2,
.init_400054 = gm107_gr_init_400054,
.trap_mp = gf100_gr_trap_mp,
.mmio = gm107_gr_pack_mmio,
.fecs.ucode = &gm107_gr_fecs_ucode,
+ .fecs.reset = gf100_gr_fecs_reset,
.gpccs.ucode = &gm107_gr_gpccs_ucode,
.rops = gf100_gr_rops,
.ppc_nr = 2,
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/gr/gm200.c b/drivers/gpu/drm/nouveau/nvkm/engine/gr/gm200.c
index 385cfd91b266..b5210b31c1b2 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/gr/gm200.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/gr/gm200.c
@@ -148,11 +148,11 @@ gm200_gr_tile_map_2_8[] = {
0, 1, 1, 0, 0, 1, 1, 0,
};
-void
+int
gm200_gr_oneinit_sm_id(struct gf100_gr *gr)
{
/*XXX: There's a different algorithm here I've not yet figured out. */
- gf100_gr_oneinit_sm_id(gr);
+ return gf100_gr_oneinit_sm_id(gr);
}
void
@@ -199,8 +199,11 @@ gm200_gr = {
.init_tex_hww_esr = gf100_gr_init_tex_hww_esr,
.init_504430 = gm107_gr_init_504430,
.init_shader_exceptions = gm107_gr_init_shader_exceptions,
+ .init_rop_exceptions = gf100_gr_init_rop_exceptions,
+ .init_exception2 = gf100_gr_init_exception2,
.init_400054 = gm107_gr_init_400054,
.trap_mp = gf100_gr_trap_mp,
+ .fecs.reset = gf100_gr_fecs_reset,
.rops = gm200_gr_rops,
.tpc_nr = 4,
.ppc_nr = 2,
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/gr/gm20b.c b/drivers/gpu/drm/nouveau/nvkm/engine/gr/gm20b.c
index ec1c46e47e00..458cd1a00d3f 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/gr/gm20b.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/gr/gm20b.c
@@ -123,6 +123,7 @@ gm20b_gr = {
.init_rop_active_fbps = gk104_gr_init_rop_active_fbps,
.trap_mp = gf100_gr_trap_mp,
.set_hww_esr_report_mask = gm20b_gr_set_hww_esr_report_mask,
+ .fecs.reset = gf100_gr_fecs_reset,
.rops = gm200_gr_rops,
.ppc_nr = 1,
.grctx = &gm20b_grctx,
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/gr/gp100.c b/drivers/gpu/drm/nouveau/nvkm/engine/gr/gp100.c
index 0550dd6f46f1..851e743d2cab 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/gr/gp100.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/gr/gp100.c
@@ -87,7 +87,7 @@ gp100_gr_init_419c9c(struct gf100_gr *gr)
void
gp100_gr_init_fecs_exceptions(struct gf100_gr *gr)
{
- nvkm_wr32(gr->base.engine.subdev.device, 0x409c24, 0x000f0002);
+ nvkm_wr32(gr->base.engine.subdev.device, 0x409c24, 0x000e0002);
}
void
@@ -119,7 +119,10 @@ gp100_gr = {
.init_tex_hww_esr = gf100_gr_init_tex_hww_esr,
.init_504430 = gm107_gr_init_504430,
.init_shader_exceptions = gp100_gr_init_shader_exceptions,
+ .init_rop_exceptions = gf100_gr_init_rop_exceptions,
+ .init_exception2 = gf100_gr_init_exception2,
.trap_mp = gf100_gr_trap_mp,
+ .fecs.reset = gf100_gr_fecs_reset,
.rops = gm200_gr_rops,
.gpc_nr = 6,
.tpc_nr = 5,
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/gr/gp102.c b/drivers/gpu/drm/nouveau/nvkm/engine/gr/gp102.c
index 5b001f374be0..0e223b7b5f0e 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/gr/gp102.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/gr/gp102.c
@@ -26,7 +26,7 @@
#include <nvif/class.h>
-static void
+void
gp102_gr_zbc_clear_stencil(struct gf100_gr *gr, int zbc)
{
struct nvkm_device *device = gr->base.engine.subdev.device;
@@ -40,14 +40,14 @@ gp102_gr_zbc_clear_stencil(struct gf100_gr *gr, int zbc)
gr->zbc_stencil[zbc].format << ((znum % 4) * 7));
}
-static int
+int
gp102_gr_zbc_stencil_get(struct gf100_gr *gr, int format,
const u32 ds, const u32 l2)
{
struct nvkm_ltc *ltc = gr->base.engine.subdev.device->ltc;
int zbc = -ENOSPC, i;
- for (i = ltc->zbc_min; i <= ltc->zbc_max; i++) {
+ for (i = ltc->zbc_depth_min; i <= ltc->zbc_depth_max; i++) {
if (gr->zbc_stencil[i].format) {
if (gr->zbc_stencil[i].format != format)
continue;
@@ -115,7 +115,10 @@ gp102_gr = {
.init_tex_hww_esr = gf100_gr_init_tex_hww_esr,
.init_504430 = gm107_gr_init_504430,
.init_shader_exceptions = gp100_gr_init_shader_exceptions,
+ .init_rop_exceptions = gf100_gr_init_rop_exceptions,
+ .init_exception2 = gf100_gr_init_exception2,
.trap_mp = gf100_gr_trap_mp,
+ .fecs.reset = gf100_gr_fecs_reset,
.rops = gm200_gr_rops,
.gpc_nr = 6,
.tpc_nr = 5,
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/gr/gp104.c b/drivers/gpu/drm/nouveau/nvkm/engine/gr/gp104.c
index 2655574ec63b..6802cb9b199f 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/gr/gp104.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/gr/gp104.c
@@ -43,7 +43,10 @@ gp104_gr = {
.init_tex_hww_esr = gf100_gr_init_tex_hww_esr,
.init_504430 = gm107_gr_init_504430,
.init_shader_exceptions = gp100_gr_init_shader_exceptions,
+ .init_rop_exceptions = gf100_gr_init_rop_exceptions,
+ .init_exception2 = gf100_gr_init_exception2,
.trap_mp = gf100_gr_trap_mp,
+ .fecs.reset = gf100_gr_fecs_reset,
.rops = gm200_gr_rops,
.gpc_nr = 6,
.tpc_nr = 5,
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/gr/gp107.c b/drivers/gpu/drm/nouveau/nvkm/engine/gr/gp107.c
index adabc04d4f3a..cc2bb0d0a987 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/gr/gp107.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/gr/gp107.c
@@ -45,7 +45,10 @@ gp107_gr = {
.init_tex_hww_esr = gf100_gr_init_tex_hww_esr,
.init_504430 = gm107_gr_init_504430,
.init_shader_exceptions = gp100_gr_init_shader_exceptions,
+ .init_rop_exceptions = gf100_gr_init_rop_exceptions,
+ .init_exception2 = gf100_gr_init_exception2,
.trap_mp = gf100_gr_trap_mp,
+ .fecs.reset = gf100_gr_fecs_reset,
.rops = gm200_gr_rops,
.gpc_nr = 2,
.tpc_nr = 3,
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/gr/gp108.c b/drivers/gpu/drm/nouveau/nvkm/engine/gr/gp108.c
index 7310f0466bb7..311f703439e4 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/gr/gp108.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/gr/gp108.c
@@ -25,7 +25,7 @@
#include <nvfw/flcn.h>
-static void
+void
gp108_gr_acr_bld_patch(struct nvkm_acr *acr, u32 bld, s64 adjust)
{
struct flcn_bl_dmem_desc_v2 hdr;
@@ -36,7 +36,7 @@ gp108_gr_acr_bld_patch(struct nvkm_acr *acr, u32 bld, s64 adjust)
flcn_bl_dmem_desc_v2_dump(&acr->subdev, &hdr);
}
-static void
+void
gp108_gr_acr_bld_write(struct nvkm_acr *acr, u32 bld,
struct nvkm_acr_lsfw *lsfw)
{
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/gr/gp10b.c b/drivers/gpu/drm/nouveau/nvkm/engine/gr/gp10b.c
index e13683b6e7b1..5008881ca079 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/gr/gp10b.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/gr/gp10b.c
@@ -55,7 +55,10 @@ gp10b_gr = {
.init_tex_hww_esr = gf100_gr_init_tex_hww_esr,
.init_504430 = gm107_gr_init_504430,
.init_shader_exceptions = gp100_gr_init_shader_exceptions,
+ .init_rop_exceptions = gf100_gr_init_rop_exceptions,
+ .init_exception2 = gf100_gr_init_exception2,
.trap_mp = gf100_gr_trap_mp,
+ .fecs.reset = gf100_gr_fecs_reset,
.rops = gm200_gr_rops,
.gpc_nr = 1,
.tpc_nr = 2,
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/gr/gv100.c b/drivers/gpu/drm/nouveau/nvkm/engine/gr/gv100.c
index 4d043c1173ea..7f7404a76140 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/gr/gv100.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/gr/gv100.c
@@ -52,10 +52,11 @@ gv100_gr_trap_mp(struct gf100_gr *gr, int gpc, int tpc)
gv100_gr_trap_sm(gr, gpc, tpc, 1);
}
-static void
+void
gv100_gr_init_4188a4(struct gf100_gr *gr)
{
struct nvkm_device *device = gr->base.engine.subdev.device;
+
nvkm_mask(device, 0x4188a4, 0x03000000, 0x03000000);
}
@@ -65,7 +66,6 @@ gv100_gr_init_shader_exceptions(struct gf100_gr *gr, int gpc, int tpc)
struct nvkm_device *device = gr->base.engine.subdev.device;
int sm;
for (sm = 0; sm < 0x100; sm += 0x80) {
- nvkm_wr32(device, TPC_UNIT(gpc, tpc, 0x728 + sm), 0x0085eb64);
nvkm_wr32(device, TPC_UNIT(gpc, tpc, 0x610), 0x00000001);
nvkm_wr32(device, TPC_UNIT(gpc, tpc, 0x72c + sm), 0x00000004);
}
@@ -85,10 +85,202 @@ gv100_gr_init_419bd8(struct gf100_gr *gr)
nvkm_mask(device, 0x419bd8, 0x00000700, 0x00000000);
}
+u32
+gv100_gr_nonpes_aware_tpc(struct gf100_gr *gr, u32 gpc, u32 tpc)
+{
+ u32 pes, temp, tpc_new = 0;
+
+ for (pes = 0; pes < gr->ppc_nr[gpc]; pes++) {
+ if (gr->ppc_tpc_mask[gpc][pes] & BIT(tpc))
+ break;
+
+ tpc_new += gr->ppc_tpc_nr[gpc][pes];
+ }
+
+ temp = (BIT(tpc) - 1) & gr->ppc_tpc_mask[gpc][pes];
+ temp = hweight32(temp);
+ return tpc_new + temp;
+}
+
+static int
+gv100_gr_scg_estimate_perf(struct gf100_gr *gr, unsigned long *gpc_tpc_mask,
+ u32 disable_gpc, u32 disable_tpc, int *perf)
+{
+ const u32 scale_factor = 512UL; /* Use fx23.9 */
+ const u32 pix_scale = 1024*1024UL; /* Pix perf in [29:20] */
+ const u32 world_scale = 1024UL; /* World performance in [19:10] */
+ const u32 tpc_scale = 1; /* TPC balancing in [9:0] */
+ u32 scg_num_pes = 0;
+ u32 min_scg_gpc_pix_perf = scale_factor; /* Init perf as maximum */
+ u32 average_tpcs = 0; /* Average of # of TPCs per GPC */
+ u32 deviation; /* absolute diff between TPC# and average_tpcs, averaged across GPCs */
+ u32 norm_tpc_deviation; /* deviation/max_tpc_per_gpc */
+ u32 tpc_balance;
+ u32 scg_gpc_pix_perf;
+ u32 scg_world_perf;
+ u32 gpc;
+ u32 pes;
+ int diff;
+ bool tpc_removed_gpc = false;
+ bool tpc_removed_pes = false;
+ u32 max_tpc_gpc = 0;
+ u32 num_tpc_mask;
+ u32 *num_tpc_gpc;
+ int ret = -EINVAL;
+
+ if (!(num_tpc_gpc = kcalloc(gr->gpc_nr, sizeof(*num_tpc_gpc), GFP_KERNEL)))
+ return -ENOMEM;
+
+ /* Calculate pix-perf-reduction-rate per GPC and find bottleneck TPC */
+ for (gpc = 0; gpc < gr->gpc_nr; gpc++) {
+ num_tpc_mask = gpc_tpc_mask[gpc];
+
+ if ((gpc == disable_gpc) && num_tpc_mask & BIT(disable_tpc)) {
+ /* Safety check if a TPC is removed twice */
+ if (WARN_ON(tpc_removed_gpc))
+ goto done;
+
+ /* Remove logical TPC from set */
+ num_tpc_mask &= ~BIT(disable_tpc);
+ tpc_removed_gpc = true;
+ }
+
+ /* track balancing of tpcs across gpcs */
+ num_tpc_gpc[gpc] = hweight32(num_tpc_mask);
+ average_tpcs += num_tpc_gpc[gpc];
+
+ /* save the maximum numer of gpcs */
+ max_tpc_gpc = num_tpc_gpc[gpc] > max_tpc_gpc ? num_tpc_gpc[gpc] : max_tpc_gpc;
+
+ /*
+ * Calculate ratio between TPC count and post-FS and post-SCG
+ *
+ * ratio represents relative throughput of the GPC
+ */
+ scg_gpc_pix_perf = scale_factor * num_tpc_gpc[gpc] / gr->tpc_nr[gpc];
+ if (min_scg_gpc_pix_perf > scg_gpc_pix_perf)
+ min_scg_gpc_pix_perf = scg_gpc_pix_perf;
+
+ /* Calculate # of surviving PES */
+ for (pes = 0; pes < gr->ppc_nr[gpc]; pes++) {
+ /* Count the number of TPC on the set */
+ num_tpc_mask = gr->ppc_tpc_mask[gpc][pes] & gpc_tpc_mask[gpc];
+
+ if ((gpc == disable_gpc) && (num_tpc_mask & BIT(disable_tpc))) {
+ if (WARN_ON(tpc_removed_pes))
+ goto done;
+
+ num_tpc_mask &= ~BIT(disable_tpc);
+ tpc_removed_pes = true;
+ }
+
+ if (hweight32(num_tpc_mask))
+ scg_num_pes++;
+ }
+ }
+
+ if (WARN_ON(!tpc_removed_gpc || !tpc_removed_pes))
+ goto done;
+
+ if (max_tpc_gpc == 0) {
+ *perf = 0;
+ goto done_ok;
+ }
+
+ /* Now calculate perf */
+ scg_world_perf = (scale_factor * scg_num_pes) / gr->ppc_total;
+ deviation = 0;
+ average_tpcs = scale_factor * average_tpcs / gr->gpc_nr;
+ for (gpc = 0; gpc < gr->gpc_nr; gpc++) {
+ diff = average_tpcs - scale_factor * num_tpc_gpc[gpc];
+ if (diff < 0)
+ diff = -diff;
+
+ deviation += diff;
+ }
+
+ deviation /= gr->gpc_nr;
+
+ norm_tpc_deviation = deviation / max_tpc_gpc;
+
+ tpc_balance = scale_factor - norm_tpc_deviation;
+
+ if ((tpc_balance > scale_factor) ||
+ (scg_world_perf > scale_factor) ||
+ (min_scg_gpc_pix_perf > scale_factor) ||
+ (norm_tpc_deviation > scale_factor)) {
+ WARN_ON(1);
+ goto done;
+ }
+
+ *perf = (pix_scale * min_scg_gpc_pix_perf) +
+ (world_scale * scg_world_perf) +
+ (tpc_scale * tpc_balance);
+done_ok:
+ ret = 0;
+done:
+ kfree(num_tpc_gpc);
+ return ret;
+}
+
+int
+gv100_gr_oneinit_sm_id(struct gf100_gr *gr)
+{
+ unsigned long *gpc_tpc_mask;
+ u32 *tpc_table, *gpc_table;
+ u32 gpc, tpc, pes, gtpc;
+ int perf, maxperf, ret = 0;
+
+ gpc_tpc_mask = kcalloc(gr->gpc_nr, sizeof(*gpc_tpc_mask), GFP_KERNEL);
+ gpc_table = kcalloc(gr->tpc_total, sizeof(*gpc_table), GFP_KERNEL);
+ tpc_table = kcalloc(gr->tpc_total, sizeof(*tpc_table), GFP_KERNEL);
+ if (!gpc_table || !tpc_table || !gpc_tpc_mask) {
+ ret = -ENOMEM;
+ goto done;
+ }
+
+ for (gpc = 0; gpc < gr->gpc_nr; gpc++) {
+ for (pes = 0; pes < gr->ppc_nr[gpc]; pes++)
+ gpc_tpc_mask[gpc] |= gr->ppc_tpc_mask[gpc][pes];
+ }
+
+ for (gtpc = 0; gtpc < gr->tpc_total; gtpc++) {
+ for (maxperf = -1, gpc = 0; gpc < gr->gpc_nr; gpc++) {
+ for_each_set_bit(tpc, &gpc_tpc_mask[gpc], gr->tpc_nr[gpc]) {
+ ret = gv100_gr_scg_estimate_perf(gr, gpc_tpc_mask, gpc, tpc, &perf);
+ if (ret)
+ goto done;
+
+ /* nvgpu does ">=" here, but this gets us RM's numbers. */
+ if (perf > maxperf) {
+ maxperf = perf;
+ gpc_table[gtpc] = gpc;
+ tpc_table[gtpc] = tpc;
+ }
+ }
+ }
+
+ gpc_tpc_mask[gpc_table[gtpc]] &= ~BIT(tpc_table[gtpc]);
+ }
+
+ /*TODO: build table for sm_per_tpc != 1, don't use yet, but might need later? */
+ for (gtpc = 0; gtpc < gr->tpc_total; gtpc++) {
+ gr->sm[gtpc].gpc = gpc_table[gtpc];
+ gr->sm[gtpc].tpc = tpc_table[gtpc];
+ gr->sm_nr++;
+ }
+
+done:
+ kfree(gpc_table);
+ kfree(tpc_table);
+ kfree(gpc_tpc_mask);
+ return ret;
+}
+
static const struct gf100_gr_func
gv100_gr = {
.oneinit_tiles = gm200_gr_oneinit_tiles,
- .oneinit_sm_id = gm200_gr_oneinit_sm_id,
+ .oneinit_sm_id = gv100_gr_oneinit_sm_id,
.init = gf100_gr_init,
.init_419bd8 = gv100_gr_init_419bd8,
.init_gpc_mmu = gm200_gr_init_gpc_mmu,
@@ -103,11 +295,14 @@ gv100_gr = {
.init_ppc_exceptions = gk104_gr_init_ppc_exceptions,
.init_504430 = gv100_gr_init_504430,
.init_shader_exceptions = gv100_gr_init_shader_exceptions,
+ .init_rop_exceptions = gf100_gr_init_rop_exceptions,
+ .init_exception2 = gf100_gr_init_exception2,
.init_4188a4 = gv100_gr_init_4188a4,
.trap_mp = gv100_gr_trap_mp,
+ .fecs.reset = gf100_gr_fecs_reset,
.rops = gm200_gr_rops,
.gpc_nr = 6,
- .tpc_nr = 5,
+ .tpc_nr = 7,
.ppc_nr = 3,
.grctx = &gv100_grctx,
.zbc = &gp102_gr_zbc,
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/gr/nv04.c b/drivers/gpu/drm/nouveau/nvkm/engine/gr/nv04.c
index 0bc1a238de43..81bd682c2102 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/gr/nv04.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/gr/nv04.c
@@ -1192,7 +1192,7 @@ nv04_gr_chan_new(struct nvkm_gr *base, struct nvkm_fifo_chan *fifoch,
return -ENOMEM;
nvkm_object_ctor(&nv04_gr_chan, oclass, &chan->object);
chan->gr = gr;
- chan->chid = fifoch->chid;
+ chan->chid = fifoch->id;
*pobject = &chan->object;
*ctx_reg(chan, NV04_PGRAPH_DEBUG_3) = 0xfad4ff31;
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/gr/nv10.c b/drivers/gpu/drm/nouveau/nvkm/engine/gr/nv10.c
index 942450b33bc6..7fe6e58f6bab 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/gr/nv10.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/gr/nv10.c
@@ -1011,7 +1011,7 @@ nv10_gr_chan_new(struct nvkm_gr *base, struct nvkm_fifo_chan *fifoch,
return -ENOMEM;
nvkm_object_ctor(&nv10_gr_chan, oclass, &chan->object);
chan->gr = gr;
- chan->chid = fifoch->chid;
+ chan->chid = fifoch->id;
*pobject = &chan->object;
NV_WRITE_CTX(0x00400e88, 0x08000000);
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/gr/nv20.c b/drivers/gpu/drm/nouveau/nvkm/engine/gr/nv20.c
index 6bff10cee71b..75434f5de7ad 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/gr/nv20.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/gr/nv20.c
@@ -83,7 +83,7 @@ nv20_gr_chan_new(struct nvkm_gr *base, struct nvkm_fifo_chan *fifoch,
return -ENOMEM;
nvkm_object_ctor(&nv20_gr_chan, oclass, &chan->object);
chan->gr = gr;
- chan->chid = fifoch->chid;
+ chan->chid = fifoch->id;
*pobject = &chan->object;
ret = nvkm_memory_new(gr->base.engine.subdev.device,
@@ -182,7 +182,7 @@ nv20_gr_intr(struct nvkm_gr *base)
struct nv20_gr *gr = nv20_gr(base);
struct nvkm_subdev *subdev = &gr->base.engine.subdev;
struct nvkm_device *device = subdev->device;
- struct nvkm_fifo_chan *chan;
+ struct nvkm_chan *chan;
u32 stat = nvkm_rd32(device, NV03_PGRAPH_INTR);
u32 nsource = nvkm_rd32(device, NV03_PGRAPH_NSOURCE);
u32 nstatus = nvkm_rd32(device, NV03_PGRAPH_NSTATUS);
@@ -196,7 +196,7 @@ nv20_gr_intr(struct nvkm_gr *base)
char msg[128], src[128], sta[128];
unsigned long flags;
- chan = nvkm_fifo_chan_chid(device->fifo, chid, &flags);
+ chan = nvkm_chan_get_chid(&gr->base.engine, chid, &flags);
nvkm_wr32(device, NV03_PGRAPH_INTR, stat);
nvkm_wr32(device, NV04_PGRAPH_FIFO, 0x00000001);
@@ -209,11 +209,11 @@ nv20_gr_intr(struct nvkm_gr *base)
"nstatus %08x [%s] ch %d [%s] subc %d "
"class %04x mthd %04x data %08x\n",
show, msg, nsource, src, nstatus, sta, chid,
- chan ? chan->object.client->name : "unknown",
+ chan ? chan->name : "unknown",
subc, class, mthd, data);
}
- nvkm_fifo_chan_put(device->fifo, flags, &chan);
+ nvkm_chan_put(&chan, flags);
}
int
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/gr/nv25.c b/drivers/gpu/drm/nouveau/nvkm/engine/gr/nv25.c
index f3a56f17d94a..94685e4d4f87 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/gr/nv25.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/gr/nv25.c
@@ -29,7 +29,7 @@ nv25_gr_chan_new(struct nvkm_gr *base, struct nvkm_fifo_chan *fifoch,
return -ENOMEM;
nvkm_object_ctor(&nv25_gr_chan, oclass, &chan->object);
chan->gr = gr;
- chan->chid = fifoch->chid;
+ chan->chid = fifoch->id;
*pobject = &chan->object;
ret = nvkm_memory_new(gr->base.engine.subdev.device,
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/gr/nv2a.c b/drivers/gpu/drm/nouveau/nvkm/engine/gr/nv2a.c
index f268d2642d29..2d6273675291 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/gr/nv2a.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/gr/nv2a.c
@@ -29,7 +29,7 @@ nv2a_gr_chan_new(struct nvkm_gr *base, struct nvkm_fifo_chan *fifoch,
return -ENOMEM;
nvkm_object_ctor(&nv2a_gr_chan, oclass, &chan->object);
chan->gr = gr;
- chan->chid = fifoch->chid;
+ chan->chid = fifoch->id;
*pobject = &chan->object;
ret = nvkm_memory_new(gr->base.engine.subdev.device,
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/gr/nv30.c b/drivers/gpu/drm/nouveau/nvkm/engine/gr/nv30.c
index e5737cdf2fa1..647bd6fede04 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/gr/nv30.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/gr/nv30.c
@@ -30,7 +30,7 @@ nv30_gr_chan_new(struct nvkm_gr *base, struct nvkm_fifo_chan *fifoch,
return -ENOMEM;
nvkm_object_ctor(&nv30_gr_chan, oclass, &chan->object);
chan->gr = gr;
- chan->chid = fifoch->chid;
+ chan->chid = fifoch->id;
*pobject = &chan->object;
ret = nvkm_memory_new(gr->base.engine.subdev.device,
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/gr/nv34.c b/drivers/gpu/drm/nouveau/nvkm/engine/gr/nv34.c
index 1ab2da8ebf4e..2eae3fe4ef4e 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/gr/nv34.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/gr/nv34.c
@@ -29,7 +29,7 @@ nv34_gr_chan_new(struct nvkm_gr *base, struct nvkm_fifo_chan *fifoch,
return -ENOMEM;
nvkm_object_ctor(&nv34_gr_chan, oclass, &chan->object);
chan->gr = gr;
- chan->chid = fifoch->chid;
+ chan->chid = fifoch->id;
*pobject = &chan->object;
ret = nvkm_memory_new(gr->base.engine.subdev.device,
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/gr/nv35.c b/drivers/gpu/drm/nouveau/nvkm/engine/gr/nv35.c
index 591260f5676b..657d7cdba369 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/gr/nv35.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/gr/nv35.c
@@ -29,7 +29,7 @@ nv35_gr_chan_new(struct nvkm_gr *base, struct nvkm_fifo_chan *fifoch,
return -ENOMEM;
nvkm_object_ctor(&nv35_gr_chan, oclass, &chan->object);
chan->gr = gr;
- chan->chid = fifoch->chid;
+ chan->chid = fifoch->id;
*pobject = &chan->object;
ret = nvkm_memory_new(gr->base.engine.subdev.device,
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/gr/nv40.c b/drivers/gpu/drm/nouveau/nvkm/engine/gr/nv40.c
index 67f3535ff97e..d2df097a6cf6 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/gr/nv40.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/gr/nv40.c
@@ -275,8 +275,8 @@ nv40_gr_intr(struct nvkm_gr *base)
"nstatus %08x [%s] ch %d [%08x %s] subc %d "
"class %04x mthd %04x data %08x\n",
show, msg, nsource, src, nstatus, sta,
- chan ? chan->fifo->chid : -1, inst << 4,
- chan ? chan->fifo->object.client->name : "unknown",
+ chan ? chan->fifo->id : -1, inst << 4,
+ chan ? chan->fifo->name : "unknown",
subc, class, mthd, data);
}
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/gr/nv50.c b/drivers/gpu/drm/nouveau/nvkm/engine/gr/nv50.c
index 563a10097e95..1ba18a8e380f 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/gr/nv50.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/gr/nv50.c
@@ -622,7 +622,7 @@ nv50_gr_intr(struct nvkm_gr *base)
struct nv50_gr *gr = nv50_gr(base);
struct nvkm_subdev *subdev = &gr->base.engine.subdev;
struct nvkm_device *device = subdev->device;
- struct nvkm_fifo_chan *chan;
+ struct nvkm_chan *chan;
u32 stat = nvkm_rd32(device, 0x400100);
u32 inst = nvkm_rd32(device, 0x40032c) & 0x0fffffff;
u32 addr = nvkm_rd32(device, 0x400704);
@@ -637,10 +637,10 @@ nv50_gr_intr(struct nvkm_gr *base)
char msg[128];
int chid = -1;
- chan = nvkm_fifo_chan_inst(device->fifo, (u64)inst << 12, &flags);
+ chan = nvkm_chan_get_inst(&gr->base.engine, (u64)inst << 12, &flags);
if (chan) {
- name = chan->object.client->name;
- chid = chan->chid;
+ name = chan->name;
+ chid = chan->id;
}
if (show & 0x00100000) {
@@ -672,7 +672,7 @@ nv50_gr_intr(struct nvkm_gr *base)
if (nvkm_rd32(device, 0x400824) & (1 << 31))
nvkm_wr32(device, 0x400824, nvkm_rd32(device, 0x400824) & ~(1 << 31));
- nvkm_fifo_chan_put(device->fifo, flags, &chan);
+ nvkm_chan_put(&chan, flags);
}
int
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/gr/priv.h b/drivers/gpu/drm/nouveau/nvkm/engine/gr/priv.h
index 9b2c66e8be90..08d5c96e6458 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/gr/priv.h
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/gr/priv.h
@@ -17,6 +17,7 @@ struct nvkm_gr_func {
int (*oneinit)(struct nvkm_gr *);
int (*init)(struct nvkm_gr *);
int (*fini)(struct nvkm_gr *, bool);
+ int (*reset)(struct nvkm_gr *);
void (*intr)(struct nvkm_gr *);
void (*tile)(struct nvkm_gr *, int region, struct nvkm_fb_tile *);
int (*tlb_flush)(struct nvkm_gr *);
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/gr/tu102.c b/drivers/gpu/drm/nouveau/nvkm/engine/gr/tu102.c
index 1a8a21844e12..3b6c8100a242 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/gr/tu102.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/gr/tu102.c
@@ -24,13 +24,13 @@
#include <nvif/class.h>
-static void
+void
tu102_gr_init_fecs_exceptions(struct gf100_gr *gr)
{
- nvkm_wr32(gr->base.engine.subdev.device, 0x409c24, 0x006f0002);
+ nvkm_wr32(gr->base.engine.subdev.device, 0x409c24, 0x006e0003);
}
-static void
+void
tu102_gr_init_fs(struct gf100_gr *gr)
{
struct nvkm_device *device = gr->base.engine.subdev.device;
@@ -40,20 +40,21 @@ tu102_gr_init_fs(struct gf100_gr *gr)
gk104_grctx_generate_gpc_tpc_nr(gr);
for (sm = 0; sm < gr->sm_nr; sm++) {
- nvkm_wr32(device, GPC_UNIT(gr->sm[sm].gpc, 0x0c10 +
- gr->sm[sm].tpc * 4), sm);
+ int tpc = gv100_gr_nonpes_aware_tpc(gr, gr->sm[sm].gpc, gr->sm[sm].tpc);
+
+ nvkm_wr32(device, GPC_UNIT(gr->sm[sm].gpc, 0x0c10 + tpc * 4), sm);
}
gm200_grctx_generate_dist_skip_table(gr);
gf100_gr_init_num_tpc_per_gpc(gr, true, true);
}
-static void
+void
tu102_gr_init_zcull(struct gf100_gr *gr)
{
struct nvkm_device *device = gr->base.engine.subdev.device;
const u32 magicgpc918 = DIV_ROUND_UP(0x00800000, gr->tpc_total);
- const u8 tile_nr = ALIGN(gr->tpc_total, 64);
+ const u8 tile_nr = gr->func->gpc_nr * gr->func->tpc_nr;
u8 bank[GPC_MAX] = {}, gpc, i, j;
u32 data;
@@ -93,7 +94,7 @@ tu102_gr_init_gpc_mmu(struct gf100_gr *gr)
static const struct gf100_gr_func
tu102_gr = {
.oneinit_tiles = gm200_gr_oneinit_tiles,
- .oneinit_sm_id = gm200_gr_oneinit_sm_id,
+ .oneinit_sm_id = gv100_gr_oneinit_sm_id,
.init = gf100_gr_init,
.init_419bd8 = gv100_gr_init_419bd8,
.init_gpc_mmu = tu102_gr_init_gpc_mmu,
@@ -109,10 +110,14 @@ tu102_gr = {
.init_ppc_exceptions = gk104_gr_init_ppc_exceptions,
.init_504430 = gv100_gr_init_504430,
.init_shader_exceptions = gv100_gr_init_shader_exceptions,
+ .init_rop_exceptions = gf100_gr_init_rop_exceptions,
+ .init_exception2 = gf100_gr_init_exception2,
+ .init_4188a4 = gv100_gr_init_4188a4,
.trap_mp = gv100_gr_trap_mp,
+ .fecs.reset = gf100_gr_fecs_reset,
.rops = gm200_gr_rops,
.gpc_nr = 6,
- .tpc_nr = 5,
+ .tpc_nr = 6,
.ppc_nr = 3,
.grctx = &tu102_grctx,
.zbc = &gp102_gr_zbc,
@@ -137,6 +142,7 @@ MODULE_FIRMWARE("nvidia/tu102/gr/sw_ctx.bin");
MODULE_FIRMWARE("nvidia/tu102/gr/sw_nonctx.bin");
MODULE_FIRMWARE("nvidia/tu102/gr/sw_bundle_init.bin");
MODULE_FIRMWARE("nvidia/tu102/gr/sw_method_init.bin");
+MODULE_FIRMWARE("nvidia/tu102/gr/sw_veid_bundle_init.bin");
MODULE_FIRMWARE("nvidia/tu104/gr/fecs_bl.bin");
MODULE_FIRMWARE("nvidia/tu104/gr/fecs_inst.bin");
@@ -150,6 +156,7 @@ MODULE_FIRMWARE("nvidia/tu104/gr/sw_ctx.bin");
MODULE_FIRMWARE("nvidia/tu104/gr/sw_nonctx.bin");
MODULE_FIRMWARE("nvidia/tu104/gr/sw_bundle_init.bin");
MODULE_FIRMWARE("nvidia/tu104/gr/sw_method_init.bin");
+MODULE_FIRMWARE("nvidia/tu104/gr/sw_veid_bundle_init.bin");
MODULE_FIRMWARE("nvidia/tu106/gr/fecs_bl.bin");
MODULE_FIRMWARE("nvidia/tu106/gr/fecs_inst.bin");
@@ -163,6 +170,7 @@ MODULE_FIRMWARE("nvidia/tu106/gr/sw_ctx.bin");
MODULE_FIRMWARE("nvidia/tu106/gr/sw_nonctx.bin");
MODULE_FIRMWARE("nvidia/tu106/gr/sw_bundle_init.bin");
MODULE_FIRMWARE("nvidia/tu106/gr/sw_method_init.bin");
+MODULE_FIRMWARE("nvidia/tu106/gr/sw_veid_bundle_init.bin");
MODULE_FIRMWARE("nvidia/tu117/gr/fecs_bl.bin");
MODULE_FIRMWARE("nvidia/tu117/gr/fecs_inst.bin");
@@ -176,6 +184,7 @@ MODULE_FIRMWARE("nvidia/tu117/gr/sw_ctx.bin");
MODULE_FIRMWARE("nvidia/tu117/gr/sw_nonctx.bin");
MODULE_FIRMWARE("nvidia/tu117/gr/sw_bundle_init.bin");
MODULE_FIRMWARE("nvidia/tu117/gr/sw_method_init.bin");
+MODULE_FIRMWARE("nvidia/tu117/gr/sw_veid_bundle_init.bin");
MODULE_FIRMWARE("nvidia/tu116/gr/fecs_bl.bin");
MODULE_FIRMWARE("nvidia/tu116/gr/fecs_inst.bin");
@@ -189,6 +198,26 @@ MODULE_FIRMWARE("nvidia/tu116/gr/sw_ctx.bin");
MODULE_FIRMWARE("nvidia/tu116/gr/sw_nonctx.bin");
MODULE_FIRMWARE("nvidia/tu116/gr/sw_bundle_init.bin");
MODULE_FIRMWARE("nvidia/tu116/gr/sw_method_init.bin");
+MODULE_FIRMWARE("nvidia/tu116/gr/sw_veid_bundle_init.bin");
+
+int
+tu102_gr_av_to_init_veid(struct nvkm_blob *blob, struct gf100_gr_pack **ppack)
+{
+ return gk20a_gr_av_to_init_(blob, 64, 0x00100000, ppack);
+}
+
+int
+tu102_gr_load(struct gf100_gr *gr, int ver, const struct gf100_gr_fwif *fwif)
+{
+ int ret;
+
+ ret = gm200_gr_load(gr, ver, fwif);
+ if (ret)
+ return ret;
+
+ return gk20a_gr_load_net(gr, "gr/", "sw_veid_bundle_init", ver, tu102_gr_av_to_init_veid,
+ &gr->bundle_veid);
+}
static const struct gf100_gr_fwif
tu102_gr_fwif[] = {
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/mpeg/nv31.c b/drivers/gpu/drm/nouveau/nvkm/engine/mpeg/nv31.c
index b1054db4c1b8..cb0c3991b2ad 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/mpeg/nv31.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/mpeg/nv31.c
@@ -213,8 +213,8 @@ nv31_mpeg_intr(struct nvkm_engine *engine)
if (show) {
nvkm_error(subdev, "ch %d [%s] %08x %08x %08x %08x\n",
- mpeg->chan ? mpeg->chan->fifo->chid : -1,
- mpeg->chan ? mpeg->chan->object.client->name :
+ mpeg->chan ? mpeg->chan->fifo->id : -1,
+ mpeg->chan ? mpeg->chan->fifo->name :
"unknown", stat, type, mthd, data);
}
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/mpeg/nv44.c b/drivers/gpu/drm/nouveau/nvkm/engine/mpeg/nv44.c
index 521ce43a2871..0890a279458e 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/mpeg/nv44.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/mpeg/nv44.c
@@ -182,8 +182,8 @@ nv44_mpeg_intr(struct nvkm_engine *engine)
if (show) {
nvkm_error(subdev, "ch %d [%08x %s] %08x %08x %08x %08x\n",
- chan ? chan->fifo->chid : -1, inst << 4,
- chan ? chan->object.client->name : "unknown",
+ chan ? chan->fifo->id : -1, inst << 4,
+ chan ? chan->fifo->name : "unknown",
stat, type, mthd, data);
}
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/nvdec/Kbuild b/drivers/gpu/drm/nouveau/nvkm/engine/nvdec/Kbuild
index 9a0fd9812750..f05e79670d22 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/nvdec/Kbuild
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/nvdec/Kbuild
@@ -1,3 +1,4 @@
# SPDX-License-Identifier: MIT
nvkm-y += nvkm/engine/nvdec/base.o
nvkm-y += nvkm/engine/nvdec/gm107.o
+nvkm-y += nvkm/engine/nvdec/ga102.o
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/nvdec/base.c b/drivers/gpu/drm/nouveau/nvkm/engine/nvdec/base.c
index b0181cc5953b..1f6e3b32ba16 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/nvdec/base.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/nvdec/base.c
@@ -37,7 +37,7 @@ nvkm_nvdec = {
int
nvkm_nvdec_new_(const struct nvkm_nvdec_fwif *fwif, struct nvkm_device *device,
- enum nvkm_subdev_type type, int inst, struct nvkm_nvdec **pnvdec)
+ enum nvkm_subdev_type type, int inst, u32 addr, struct nvkm_nvdec **pnvdec)
{
struct nvkm_nvdec *nvdec;
int ret;
@@ -57,5 +57,5 @@ nvkm_nvdec_new_(const struct nvkm_nvdec_fwif *fwif, struct nvkm_device *device,
nvdec->func = fwif->func;
return nvkm_falcon_ctor(nvdec->func->flcn, &nvdec->engine.subdev,
- nvdec->engine.subdev.name, 0, &nvdec->falcon);
+ nvdec->engine.subdev.name, addr, &nvdec->falcon);
};
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/nvdec/ga102.c b/drivers/gpu/drm/nouveau/nvkm/engine/nvdec/ga102.c
new file mode 100644
index 000000000000..37d8c3c0f3ab
--- /dev/null
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/nvdec/ga102.c
@@ -0,0 +1,61 @@
+/*
+ * Copyright 2021 Red Hat Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ */
+#include "priv.h"
+
+#include <subdev/mc.h>
+#include <subdev/timer.h>
+
+static const struct nvkm_falcon_func
+ga102_nvdec_flcn = {
+ .disable = gm200_flcn_disable,
+ .enable = gm200_flcn_enable,
+ .addr2 = 0x1c00,
+ .reset_pmc = true,
+ .reset_prep = ga102_flcn_reset_prep,
+ .reset_wait_mem_scrubbing = ga102_flcn_reset_wait_mem_scrubbing,
+ .imem_dma = &ga102_flcn_dma,
+ .dmem_dma = &ga102_flcn_dma,
+};
+
+static const struct nvkm_nvdec_func
+ga102_nvdec = {
+ .flcn = &ga102_nvdec_flcn,
+};
+
+static int
+ga102_nvdec_nofw(struct nvkm_nvdec *nvdec, int ver, const struct nvkm_nvdec_fwif *fwif)
+{
+ return 0;
+}
+
+static const struct nvkm_nvdec_fwif
+ga102_nvdec_fwif[] = {
+ { -1, ga102_nvdec_nofw, &ga102_nvdec },
+ {}
+};
+
+int
+ga102_nvdec_new(struct nvkm_device *device, enum nvkm_subdev_type type, int inst,
+ struct nvkm_nvdec **pnvdec)
+{
+ return nvkm_nvdec_new_(ga102_nvdec_fwif, device, type, inst, 0x848000, pnvdec);
+}
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/nvdec/gm107.c b/drivers/gpu/drm/nouveau/nvkm/engine/nvdec/gm107.c
index 8c44ce44a6d7..564f7e8960a2 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/nvdec/gm107.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/nvdec/gm107.c
@@ -23,18 +23,13 @@
static const struct nvkm_falcon_func
gm107_nvdec_flcn = {
+ .disable = gm200_flcn_disable,
+ .enable = gm200_flcn_enable,
+ .reset_pmc = true,
+ .reset_wait_mem_scrubbing = gm200_flcn_reset_wait_mem_scrubbing,
.debug = 0xd00,
- .fbif = 0x600,
- .load_imem = nvkm_falcon_v1_load_imem,
- .load_dmem = nvkm_falcon_v1_load_dmem,
- .read_dmem = nvkm_falcon_v1_read_dmem,
- .bind_context = nvkm_falcon_v1_bind_context,
- .wait_for_halt = nvkm_falcon_v1_wait_for_halt,
- .clear_interrupt = nvkm_falcon_v1_clear_interrupt,
- .set_start_addr = nvkm_falcon_v1_set_start_addr,
- .start = nvkm_falcon_v1_start,
- .enable = nvkm_falcon_v1_enable,
- .disable = nvkm_falcon_v1_disable,
+ .imem_pio = &gm200_flcn_imem_pio,
+ .dmem_pio = &gm200_flcn_dmem_pio,
};
static const struct nvkm_nvdec_func
@@ -59,5 +54,5 @@ int
gm107_nvdec_new(struct nvkm_device *device, enum nvkm_subdev_type type, int inst,
struct nvkm_nvdec **pnvdec)
{
- return nvkm_nvdec_new_(gm107_nvdec_fwif, device, type, inst, pnvdec);
+ return nvkm_nvdec_new_(gm107_nvdec_fwif, device, type, inst, 0, pnvdec);
}
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/nvdec/priv.h b/drivers/gpu/drm/nouveau/nvkm/engine/nvdec/priv.h
index 0920f6a887e2..61e1f7aaa509 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/nvdec/priv.h
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/nvdec/priv.h
@@ -15,5 +15,5 @@ struct nvkm_nvdec_fwif {
};
int nvkm_nvdec_new_(const struct nvkm_nvdec_fwif *fwif, struct nvkm_device *,
- enum nvkm_subdev_type, int, struct nvkm_nvdec **);
+ enum nvkm_subdev_type, int, u32 addr, struct nvkm_nvdec **);
#endif
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/nvenc/gm107.c b/drivers/gpu/drm/nouveau/nvkm/engine/nvenc/gm107.c
index f44d41bf2034..ad27d8b97569 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/nvenc/gm107.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/nvenc/gm107.c
@@ -24,17 +24,6 @@
static const struct nvkm_falcon_func
gm107_nvenc_flcn = {
- .fbif = 0x800,
- .load_imem = nvkm_falcon_v1_load_imem,
- .load_dmem = nvkm_falcon_v1_load_dmem,
- .read_dmem = nvkm_falcon_v1_read_dmem,
- .bind_context = nvkm_falcon_v1_bind_context,
- .wait_for_halt = nvkm_falcon_v1_wait_for_halt,
- .clear_interrupt = nvkm_falcon_v1_clear_interrupt,
- .set_start_addr = nvkm_falcon_v1_set_start_addr,
- .start = nvkm_falcon_v1_start,
- .enable = nvkm_falcon_v1_enable,
- .disable = nvkm_falcon_v1_disable,
};
static const struct nvkm_nvenc_func
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/sec/g98.c b/drivers/gpu/drm/nouveau/nvkm/engine/sec/g98.c
index 1b87df03c823..c15b2cbf506b 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/sec/g98.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/sec/g98.c
@@ -40,7 +40,7 @@ static const struct nvkm_enum g98_sec_isr_error_name[] = {
};
static void
-g98_sec_intr(struct nvkm_falcon *sec, struct nvkm_fifo_chan *chan)
+g98_sec_intr(struct nvkm_falcon *sec, struct nvkm_chan *chan)
{
struct nvkm_subdev *subdev = &sec->engine.subdev;
struct nvkm_device *device = subdev->device;
@@ -54,9 +54,9 @@ g98_sec_intr(struct nvkm_falcon *sec, struct nvkm_fifo_chan *chan)
nvkm_error(subdev, "DISPATCH_ERROR %04x [%s] ch %d [%010llx %s] "
"subc %d mthd %04x data %08x\n", ssta,
- en ? en->name : "UNKNOWN", chan ? chan->chid : -1,
+ en ? en->name : "UNKNOWN", chan ? chan->id : -1,
chan ? chan->inst->addr : 0,
- chan ? chan->object.client->name : "unknown",
+ chan ? chan->name : "unknown",
subc, mthd, data);
}
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/sec2/Kbuild b/drivers/gpu/drm/nouveau/nvkm/engine/sec2/Kbuild
index 63cd2be3de08..19feadb1f67b 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/sec2/Kbuild
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/sec2/Kbuild
@@ -3,3 +3,4 @@ nvkm-y += nvkm/engine/sec2/base.o
nvkm-y += nvkm/engine/sec2/gp102.o
nvkm-y += nvkm/engine/sec2/gp108.o
nvkm-y += nvkm/engine/sec2/tu102.o
+nvkm-y += nvkm/engine/sec2/ga102.o
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/sec2/base.c b/drivers/gpu/drm/nouveau/nvkm/engine/sec2/base.c
index 092c6d0b8e01..f2c60da5d1e8 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/sec2/base.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/sec2/base.c
@@ -22,53 +22,99 @@
#include "priv.h"
#include <core/firmware.h>
-#include <subdev/top.h>
+#include <subdev/mc.h>
+#include <subdev/timer.h>
-static void
-nvkm_sec2_recv(struct work_struct *work)
+#include <nvfw/sec2.h>
+
+static int
+nvkm_sec2_finimsg(void *priv, struct nvfw_falcon_msg *hdr)
+{
+ struct nvkm_sec2 *sec2 = priv;
+
+ atomic_set(&sec2->running, 0);
+ return 0;
+}
+
+static int
+nvkm_sec2_fini(struct nvkm_engine *engine, bool suspend)
{
- struct nvkm_sec2 *sec2 = container_of(work, typeof(*sec2), work);
+ struct nvkm_sec2 *sec2 = nvkm_sec2(engine);
+ struct nvkm_subdev *subdev = &sec2->engine.subdev;
+ struct nvkm_falcon *falcon = &sec2->falcon;
+ struct nvkm_falcon_cmdq *cmdq = sec2->cmdq;
+ struct nvfw_falcon_cmd cmd = {
+ .unit_id = sec2->func->unit_unload,
+ .size = sizeof(cmd),
+ };
+ int ret;
- if (!sec2->initmsg_received) {
- int ret = sec2->func->initmsg(sec2);
- if (ret) {
- nvkm_error(&sec2->engine.subdev,
- "error parsing init message: %d\n", ret);
- return;
- }
+ if (!subdev->use.enabled)
+ return 0;
- sec2->initmsg_received = true;
+ if (atomic_read(&sec2->initmsg) == 1) {
+ ret = nvkm_falcon_cmdq_send(cmdq, &cmd, nvkm_sec2_finimsg, sec2,
+ msecs_to_jiffies(1000));
+ WARN_ON(ret);
+
+ nvkm_msec(subdev->device, 2000,
+ if (nvkm_falcon_rd32(falcon, 0x100) & 0x00000010)
+ break;
+ );
}
- nvkm_falcon_msgq_recv(sec2->msgq);
+ nvkm_inth_block(&subdev->inth);
+
+ nvkm_falcon_cmdq_fini(cmdq);
+ falcon->func->disable(falcon);
+ nvkm_falcon_put(falcon, subdev);
+ return 0;
}
-static void
-nvkm_sec2_intr(struct nvkm_engine *engine)
+static int
+nvkm_sec2_init(struct nvkm_engine *engine)
{
struct nvkm_sec2 *sec2 = nvkm_sec2(engine);
- sec2->func->intr(sec2);
+ struct nvkm_subdev *subdev = &sec2->engine.subdev;
+ struct nvkm_falcon *falcon = &sec2->falcon;
+ int ret;
+
+ ret = nvkm_falcon_get(falcon, subdev);
+ if (ret)
+ return ret;
+
+ nvkm_falcon_wr32(falcon, 0x014, 0xffffffff);
+ atomic_set(&sec2->initmsg, 0);
+ atomic_set(&sec2->running, 1);
+ nvkm_inth_allow(&subdev->inth);
+
+ nvkm_falcon_start(falcon);
+ return 0;
}
static int
-nvkm_sec2_fini(struct nvkm_engine *engine, bool suspend)
+nvkm_sec2_oneinit(struct nvkm_engine *engine)
{
struct nvkm_sec2 *sec2 = nvkm_sec2(engine);
-
- flush_work(&sec2->work);
-
- if (suspend) {
- nvkm_falcon_cmdq_fini(sec2->cmdq);
- sec2->initmsg_received = false;
+ struct nvkm_subdev *subdev = &sec2->engine.subdev;
+ struct nvkm_intr *intr = &sec2->engine.subdev.device->mc->intr;
+ enum nvkm_intr_type type = NVKM_INTR_SUBDEV;
+
+ if (sec2->func->intr_vector) {
+ intr = sec2->func->intr_vector(sec2, &type);
+ if (IS_ERR(intr))
+ return PTR_ERR(intr);
}
- return 0;
+ return nvkm_inth_add(intr, type, NVKM_INTR_PRIO_NORMAL, subdev, sec2->func->intr,
+ &subdev->inth);
}
static void *
nvkm_sec2_dtor(struct nvkm_engine *engine)
{
struct nvkm_sec2 *sec2 = nvkm_sec2(engine);
+
nvkm_falcon_msgq_del(&sec2->msgq);
nvkm_falcon_cmdq_del(&sec2->cmdq);
nvkm_falcon_qmgr_del(&sec2->qmgr);
@@ -79,8 +125,9 @@ nvkm_sec2_dtor(struct nvkm_engine *engine)
static const struct nvkm_engine_func
nvkm_sec2 = {
.dtor = nvkm_sec2_dtor,
+ .oneinit = nvkm_sec2_oneinit,
+ .init = nvkm_sec2_init,
.fini = nvkm_sec2_fini,
- .intr = nvkm_sec2_intr,
};
int
@@ -113,6 +160,5 @@ nvkm_sec2_new_(const struct nvkm_sec2_fwif *fwif, struct nvkm_device *device,
(ret = nvkm_falcon_msgq_new(sec2->qmgr, "msgq", &sec2->msgq)))
return ret;
- INIT_WORK(&sec2->work, nvkm_sec2_recv);
return 0;
};
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/sec2/ga102.c b/drivers/gpu/drm/nouveau/nvkm/engine/sec2/ga102.c
new file mode 100644
index 000000000000..945abb8156d7
--- /dev/null
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/sec2/ga102.c
@@ -0,0 +1,197 @@
+/*
+ * Copyright 2021 Red Hat Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ */
+#include "priv.h"
+#include <subdev/acr.h>
+#include <subdev/vfn.h>
+
+#include <nvfw/flcn.h>
+#include <nvfw/sec2.h>
+
+static int
+ga102_sec2_initmsg(struct nvkm_sec2 *sec2)
+{
+ struct nv_sec2_init_msg_v1 msg;
+ int ret, i;
+
+ ret = nvkm_falcon_msgq_recv_initmsg(sec2->msgq, &msg, sizeof(msg));
+ if (ret)
+ return ret;
+
+ if (msg.hdr.unit_id != NV_SEC2_UNIT_INIT ||
+ msg.msg_type != NV_SEC2_INIT_MSG_INIT)
+ return -EINVAL;
+
+ for (i = 0; i < ARRAY_SIZE(msg.queue_info); i++) {
+ if (msg.queue_info[i].id == NV_SEC2_INIT_MSG_QUEUE_ID_MSGQ) {
+ nvkm_falcon_msgq_init(sec2->msgq, msg.queue_info[i].index,
+ msg.queue_info[i].offset,
+ msg.queue_info[i].size);
+ } else {
+ nvkm_falcon_cmdq_init(sec2->cmdq, msg.queue_info[i].index,
+ msg.queue_info[i].offset,
+ msg.queue_info[i].size);
+ }
+ }
+
+ return 0;
+}
+
+static struct nvkm_intr *
+ga102_sec2_intr_vector(struct nvkm_sec2 *sec2, enum nvkm_intr_type *pvector)
+{
+ struct nvkm_device *device = sec2->engine.subdev.device;
+ struct nvkm_falcon *falcon = &sec2->falcon;
+ int ret;
+
+ ret = ga102_flcn_select(falcon);
+ if (ret)
+ return ERR_PTR(ret);
+
+ *pvector = nvkm_rd32(device, 0x8403e0) & 0x000000ff;
+ return &device->vfn->intr;
+}
+
+static int
+ga102_sec2_acr_bootstrap_falcon_callback(void *priv, struct nvfw_falcon_msg *hdr)
+{
+ struct nv_sec2_acr_bootstrap_falcon_msg_v1 *msg =
+ container_of(hdr, typeof(*msg), msg.hdr);
+ struct nvkm_subdev *subdev = priv;
+ const char *name = nvkm_acr_lsf_id(msg->falcon_id);
+
+ if (msg->error_code) {
+ nvkm_error(subdev, "ACR_BOOTSTRAP_FALCON failed for falcon %d [%s]: %08x %08x\n",
+ msg->falcon_id, name, msg->error_code, msg->unkn08);
+ return -EINVAL;
+ }
+
+ nvkm_debug(subdev, "%s booted\n", name);
+ return 0;
+}
+
+static int
+ga102_sec2_acr_bootstrap_falcon(struct nvkm_falcon *falcon, enum nvkm_acr_lsf_id id)
+{
+ struct nvkm_sec2 *sec2 = container_of(falcon, typeof(*sec2), falcon);
+ struct nv_sec2_acr_bootstrap_falcon_cmd_v1 cmd = {
+ .cmd.hdr.unit_id = sec2->func->unit_acr,
+ .cmd.hdr.size = sizeof(cmd),
+ .cmd.cmd_type = NV_SEC2_ACR_CMD_BOOTSTRAP_FALCON,
+ .flags = NV_SEC2_ACR_BOOTSTRAP_FALCON_FLAGS_RESET_YES,
+ .falcon_id = id,
+ };
+
+ return nvkm_falcon_cmdq_send(sec2->cmdq, &cmd.cmd.hdr,
+ ga102_sec2_acr_bootstrap_falcon_callback,
+ &sec2->engine.subdev,
+ msecs_to_jiffies(1000));
+}
+
+static const struct nvkm_acr_lsf_func
+ga102_sec2_acr_0 = {
+ .bld_size = sizeof(struct flcn_bl_dmem_desc_v2),
+ .bld_write = gp102_sec2_acr_bld_write_1,
+ .bld_patch = gp102_sec2_acr_bld_patch_1,
+ .bootstrap_falcons = BIT_ULL(NVKM_ACR_LSF_FECS) |
+ BIT_ULL(NVKM_ACR_LSF_GPCCS) |
+ BIT_ULL(NVKM_ACR_LSF_SEC2),
+ .bootstrap_falcon = ga102_sec2_acr_bootstrap_falcon,
+};
+
+static const struct nvkm_falcon_func
+ga102_sec2_flcn = {
+ .disable = gm200_flcn_disable,
+ .enable = gm200_flcn_enable,
+ .select = ga102_flcn_select,
+ .addr2 = 0x1000,
+ .reset_pmc = true,
+ .reset_eng = gp102_flcn_reset_eng,
+ .reset_prep = ga102_flcn_reset_prep,
+ .reset_wait_mem_scrubbing = ga102_flcn_reset_wait_mem_scrubbing,
+ .imem_dma = &ga102_flcn_dma,
+ .dmem_pio = &gm200_flcn_dmem_pio,
+ .dmem_dma = &ga102_flcn_dma,
+ .emem_addr = 0x01000000,
+ .emem_pio = &gp102_flcn_emem_pio,
+ .start = nvkm_falcon_v1_start,
+ .cmdq = { 0xc00, 0xc04, 8 },
+ .msgq = { 0xc80, 0xc84, 8 },
+};
+
+static const struct nvkm_sec2_func
+ga102_sec2 = {
+ .flcn = &ga102_sec2_flcn,
+ .intr_vector = ga102_sec2_intr_vector,
+ .intr = gp102_sec2_intr,
+ .initmsg = ga102_sec2_initmsg,
+ .unit_acr = NV_SEC2_UNIT_V2_ACR,
+ .unit_unload = NV_SEC2_UNIT_V2_UNLOAD,
+};
+
+MODULE_FIRMWARE("nvidia/ga102/sec2/desc.bin");
+MODULE_FIRMWARE("nvidia/ga102/sec2/image.bin");
+MODULE_FIRMWARE("nvidia/ga102/sec2/sig.bin");
+MODULE_FIRMWARE("nvidia/ga102/sec2/hs_bl_sig.bin");
+
+MODULE_FIRMWARE("nvidia/ga103/sec2/desc.bin");
+MODULE_FIRMWARE("nvidia/ga103/sec2/image.bin");
+MODULE_FIRMWARE("nvidia/ga103/sec2/sig.bin");
+MODULE_FIRMWARE("nvidia/ga103/sec2/hs_bl_sig.bin");
+
+MODULE_FIRMWARE("nvidia/ga104/sec2/desc.bin");
+MODULE_FIRMWARE("nvidia/ga104/sec2/image.bin");
+MODULE_FIRMWARE("nvidia/ga104/sec2/sig.bin");
+MODULE_FIRMWARE("nvidia/ga104/sec2/hs_bl_sig.bin");
+
+MODULE_FIRMWARE("nvidia/ga106/sec2/desc.bin");
+MODULE_FIRMWARE("nvidia/ga106/sec2/image.bin");
+MODULE_FIRMWARE("nvidia/ga106/sec2/sig.bin");
+MODULE_FIRMWARE("nvidia/ga106/sec2/hs_bl_sig.bin");
+
+MODULE_FIRMWARE("nvidia/ga107/sec2/desc.bin");
+MODULE_FIRMWARE("nvidia/ga107/sec2/image.bin");
+MODULE_FIRMWARE("nvidia/ga107/sec2/sig.bin");
+MODULE_FIRMWARE("nvidia/ga107/sec2/hs_bl_sig.bin");
+
+static int
+ga102_sec2_load(struct nvkm_sec2 *sec2, int ver,
+ const struct nvkm_sec2_fwif *fwif)
+{
+ return nvkm_acr_lsfw_load_sig_image_desc_v2(&sec2->engine.subdev, &sec2->falcon,
+ NVKM_ACR_LSF_SEC2, "sec2/", ver, fwif->acr);
+}
+
+static const struct nvkm_sec2_fwif
+ga102_sec2_fwif[] = {
+ { 0, ga102_sec2_load, &ga102_sec2, &ga102_sec2_acr_0 },
+ { -1, gp102_sec2_nofw, &ga102_sec2 }
+};
+
+int
+ga102_sec2_new(struct nvkm_device *device, enum nvkm_subdev_type type, int inst,
+ struct nvkm_sec2 **psec2)
+{
+ /* TOP info wasn't updated on Turing to reflect the PRI
+ * address change for some reason. We override it here.
+ */
+ return nvkm_sec2_new_(ga102_sec2_fwif, device, type, inst, 0x840000, psec2);
+}
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/sec2/gp102.c b/drivers/gpu/drm/nouveau/nvkm/engine/sec2/gp102.c
index 44e39f5743d5..c64013d10500 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/sec2/gp102.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/sec2/gp102.c
@@ -74,16 +74,6 @@ gp102_sec2_acr_bootstrap_falcon(struct nvkm_falcon *falcon,
msecs_to_jiffies(1000));
}
-static int
-gp102_sec2_acr_boot(struct nvkm_falcon *falcon)
-{
- struct nv_sec2_args args = {};
- nvkm_falcon_load_dmem(falcon, &args,
- falcon->func->emem_addr, sizeof(args), 0);
- nvkm_falcon_start(falcon);
- return 0;
-}
-
static void
gp102_sec2_acr_bld_patch(struct nvkm_acr *acr, u32 bld, s64 adjust)
{
@@ -122,7 +112,6 @@ gp102_sec2_acr_0 = {
.bld_size = sizeof(struct loader_config_v1),
.bld_write = gp102_sec2_acr_bld_write,
.bld_patch = gp102_sec2_acr_bld_patch,
- .boot = gp102_sec2_acr_boot,
.bootstrap_falcons = BIT_ULL(NVKM_ACR_LSF_FECS) |
BIT_ULL(NVKM_ACR_LSF_GPCCS) |
BIT_ULL(NVKM_ACR_LSF_SEC2),
@@ -160,89 +149,68 @@ gp102_sec2_initmsg(struct nvkm_sec2 *sec2)
return 0;
}
-void
-gp102_sec2_intr(struct nvkm_sec2 *sec2)
+irqreturn_t
+gp102_sec2_intr(struct nvkm_inth *inth)
{
+ struct nvkm_sec2 *sec2 = container_of(inth, typeof(*sec2), engine.subdev.inth);
struct nvkm_subdev *subdev = &sec2->engine.subdev;
struct nvkm_falcon *falcon = &sec2->falcon;
u32 disp = nvkm_falcon_rd32(falcon, 0x01c);
u32 intr = nvkm_falcon_rd32(falcon, 0x008) & disp & ~(disp >> 16);
if (intr & 0x00000040) {
- schedule_work(&sec2->work);
+ if (unlikely(atomic_read(&sec2->initmsg) == 0)) {
+ int ret = sec2->func->initmsg(sec2);
+
+ if (ret)
+ nvkm_error(subdev, "error parsing init message: %d\n", ret);
+
+ atomic_set(&sec2->initmsg, ret ?: 1);
+ }
+
+ if (atomic_read(&sec2->initmsg) > 0) {
+ if (!nvkm_falcon_msgq_empty(sec2->msgq))
+ nvkm_falcon_msgq_recv(sec2->msgq);
+ }
+
nvkm_falcon_wr32(falcon, 0x004, 0x00000040);
intr &= ~0x00000040;
}
+ if (intr & 0x00000010) {
+ if (atomic_read(&sec2->running)) {
+ FLCN_ERR(falcon, "halted");
+ gm200_flcn_tracepc(falcon);
+ }
+
+ nvkm_falcon_wr32(falcon, 0x004, 0x00000010);
+ intr &= ~0x00000010;
+ }
+
if (intr) {
nvkm_error(subdev, "unhandled intr %08x\n", intr);
nvkm_falcon_wr32(falcon, 0x004, intr);
}
-}
-int
-gp102_sec2_flcn_enable(struct nvkm_falcon *falcon)
-{
- nvkm_falcon_mask(falcon, 0x3c0, 0x00000001, 0x00000001);
- udelay(10);
- nvkm_falcon_mask(falcon, 0x3c0, 0x00000001, 0x00000000);
- return nvkm_falcon_v1_enable(falcon);
-}
-
-void
-gp102_sec2_flcn_bind_context(struct nvkm_falcon *falcon,
- struct nvkm_memory *ctx)
-{
- struct nvkm_device *device = falcon->owner->device;
-
- nvkm_falcon_v1_bind_context(falcon, ctx);
- if (!ctx)
- return;
-
- /* Not sure if this is a WAR for a HW issue, or some additional
- * programming sequence that's needed to properly complete the
- * context switch we trigger above.
- *
- * Fixes unreliability of booting the SEC2 RTOS on Quadro P620,
- * particularly when resuming from suspend.
- *
- * Also removes the need for an odd workaround where we needed
- * to program SEC2's FALCON_CPUCTL_ALIAS_STARTCPU twice before
- * the SEC2 RTOS would begin executing.
- */
- nvkm_msec(device, 10,
- u32 irqstat = nvkm_falcon_rd32(falcon, 0x008);
- u32 flcn0dc = nvkm_falcon_rd32(falcon, 0x0dc);
- if ((irqstat & 0x00000008) &&
- (flcn0dc & 0x00007000) == 0x00005000)
- break;
- );
-
- nvkm_falcon_mask(falcon, 0x004, 0x00000008, 0x00000008);
- nvkm_falcon_mask(falcon, 0x058, 0x00000002, 0x00000002);
-
- nvkm_msec(device, 10,
- u32 flcn0dc = nvkm_falcon_rd32(falcon, 0x0dc);
- if ((flcn0dc & 0x00007000) == 0x00000000)
- break;
- );
+ return IRQ_HANDLED;
}
static const struct nvkm_falcon_func
gp102_sec2_flcn = {
+ .disable = gm200_flcn_disable,
+ .enable = gm200_flcn_enable,
+ .reset_pmc = true,
+ .reset_eng = gp102_flcn_reset_eng,
+ .reset_wait_mem_scrubbing = gm200_flcn_reset_wait_mem_scrubbing,
.debug = 0x408,
- .fbif = 0x600,
- .load_imem = nvkm_falcon_v1_load_imem,
- .load_dmem = nvkm_falcon_v1_load_dmem,
- .read_dmem = nvkm_falcon_v1_read_dmem,
+ .bind_inst = gm200_flcn_bind_inst,
+ .bind_stat = gm200_flcn_bind_stat,
+ .bind_intr = true,
+ .imem_pio = &gm200_flcn_imem_pio,
+ .dmem_pio = &gm200_flcn_dmem_pio,
.emem_addr = 0x01000000,
- .bind_context = gp102_sec2_flcn_bind_context,
- .wait_for_halt = nvkm_falcon_v1_wait_for_halt,
- .clear_interrupt = nvkm_falcon_v1_clear_interrupt,
- .set_start_addr = nvkm_falcon_v1_set_start_addr,
+ .emem_pio = &gp102_flcn_emem_pio,
.start = nvkm_falcon_v1_start,
- .enable = gp102_sec2_flcn_enable,
- .disable = nvkm_falcon_v1_disable,
.cmdq = { 0xa00, 0xa04, 8 },
.msgq = { 0xa30, 0xa34, 8 },
};
@@ -250,6 +218,7 @@ gp102_sec2_flcn = {
const struct nvkm_sec2_func
gp102_sec2 = {
.flcn = &gp102_sec2_flcn,
+ .unit_unload = NV_SEC2_UNIT_UNLOAD,
.unit_acr = NV_SEC2_UNIT_ACR,
.intr = gp102_sec2_intr,
.initmsg = gp102_sec2_initmsg,
@@ -268,7 +237,7 @@ MODULE_FIRMWARE("nvidia/gp107/sec2/desc.bin");
MODULE_FIRMWARE("nvidia/gp107/sec2/image.bin");
MODULE_FIRMWARE("nvidia/gp107/sec2/sig.bin");
-static void
+void
gp102_sec2_acr_bld_patch_1(struct nvkm_acr *acr, u32 bld, s64 adjust)
{
struct flcn_bl_dmem_desc_v2 hdr;
@@ -279,7 +248,7 @@ gp102_sec2_acr_bld_patch_1(struct nvkm_acr *acr, u32 bld, s64 adjust)
flcn_bl_dmem_desc_v2_dump(&acr->subdev, &hdr);
}
-static void
+void
gp102_sec2_acr_bld_write_1(struct nvkm_acr *acr, u32 bld,
struct nvkm_acr_lsfw *lsfw)
{
@@ -304,7 +273,6 @@ gp102_sec2_acr_1 = {
.bld_size = sizeof(struct flcn_bl_dmem_desc_v2),
.bld_write = gp102_sec2_acr_bld_write_1,
.bld_patch = gp102_sec2_acr_bld_patch_1,
- .boot = gp102_sec2_acr_boot,
.bootstrap_falcons = BIT_ULL(NVKM_ACR_LSF_FECS) |
BIT_ULL(NVKM_ACR_LSF_GPCCS) |
BIT_ULL(NVKM_ACR_LSF_SEC2),
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/sec2/priv.h b/drivers/gpu/drm/nouveau/nvkm/engine/sec2/priv.h
index af19229e885d..172d2705c199 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/sec2/priv.h
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/sec2/priv.h
@@ -2,15 +2,18 @@
#ifndef __NVKM_SEC2_PRIV_H__
#define __NVKM_SEC2_PRIV_H__
#include <engine/sec2.h>
+struct nvkm_acr_lsfw;
struct nvkm_sec2_func {
const struct nvkm_falcon_func *flcn;
+ u8 unit_unload;
u8 unit_acr;
- void (*intr)(struct nvkm_sec2 *);
+ struct nvkm_intr *(*intr_vector)(struct nvkm_sec2 *, enum nvkm_intr_type *);
+ irqreturn_t (*intr)(struct nvkm_inth *);
int (*initmsg)(struct nvkm_sec2 *);
};
-void gp102_sec2_intr(struct nvkm_sec2 *);
+irqreturn_t gp102_sec2_intr(struct nvkm_inth *);
int gp102_sec2_initmsg(struct nvkm_sec2 *);
struct nvkm_sec2_fwif {
@@ -24,6 +27,8 @@ int gp102_sec2_nofw(struct nvkm_sec2 *, int, const struct nvkm_sec2_fwif *);
int gp102_sec2_load(struct nvkm_sec2 *, int, const struct nvkm_sec2_fwif *);
extern const struct nvkm_sec2_func gp102_sec2;
extern const struct nvkm_acr_lsf_func gp102_sec2_acr_1;
+void gp102_sec2_acr_bld_write_1(struct nvkm_acr *, u32, struct nvkm_acr_lsfw *);
+void gp102_sec2_acr_bld_patch_1(struct nvkm_acr *, u32, s64);
int nvkm_sec2_new_(const struct nvkm_sec2_fwif *, struct nvkm_device *, enum nvkm_subdev_type,
int, u32 addr, struct nvkm_sec2 **);
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/sec2/tu102.c b/drivers/gpu/drm/nouveau/nvkm/engine/sec2/tu102.c
index f3faeb705575..0afc4b2fa529 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/sec2/tu102.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/sec2/tu102.c
@@ -22,21 +22,24 @@
#include "priv.h"
#include <subdev/acr.h>
+#include <nvfw/sec2.h>
+
static const struct nvkm_falcon_func
tu102_sec2_flcn = {
+ .disable = gm200_flcn_disable,
+ .enable = gm200_flcn_enable,
+ .reset_pmc = true,
+ .reset_eng = gp102_flcn_reset_eng,
+ .reset_wait_mem_scrubbing = gm200_flcn_reset_wait_mem_scrubbing,
.debug = 0x408,
- .fbif = 0x600,
- .load_imem = nvkm_falcon_v1_load_imem,
- .load_dmem = nvkm_falcon_v1_load_dmem,
- .read_dmem = nvkm_falcon_v1_read_dmem,
+ .bind_inst = gm200_flcn_bind_inst,
+ .bind_stat = gm200_flcn_bind_stat,
+ .bind_intr = true,
+ .imem_pio = &gm200_flcn_imem_pio,
+ .dmem_pio = &gm200_flcn_dmem_pio,
.emem_addr = 0x01000000,
- .bind_context = gp102_sec2_flcn_bind_context,
- .wait_for_halt = nvkm_falcon_v1_wait_for_halt,
- .clear_interrupt = nvkm_falcon_v1_clear_interrupt,
- .set_start_addr = nvkm_falcon_v1_set_start_addr,
+ .emem_pio = &gp102_flcn_emem_pio,
.start = nvkm_falcon_v1_start,
- .enable = nvkm_falcon_v1_enable,
- .disable = nvkm_falcon_v1_disable,
.cmdq = { 0xc00, 0xc04, 8 },
.msgq = { 0xc80, 0xc84, 8 },
};
@@ -44,7 +47,8 @@ tu102_sec2_flcn = {
static const struct nvkm_sec2_func
tu102_sec2 = {
.flcn = &tu102_sec2_flcn,
- .unit_acr = 0x07,
+ .unit_unload = NV_SEC2_UNIT_V2_UNLOAD,
+ .unit_acr = NV_SEC2_UNIT_V2_ACR,
.intr = gp102_sec2_intr,
.initmsg = gp102_sec2_initmsg,
};
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/sw/base.c b/drivers/gpu/drm/nouveau/nvkm/engine/sw/base.c
index 14871d0bd746..a9d464db6974 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/sw/base.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/sw/base.c
@@ -35,7 +35,7 @@ nvkm_sw_mthd(struct nvkm_sw *sw, int chid, int subc, u32 mthd, u32 data)
spin_lock_irqsave(&sw->engine.lock, flags);
list_for_each_entry(chan, &sw->chan, head) {
- if (chan->fifo->chid == chid) {
+ if (chan->fifo->id == chid) {
handled = nvkm_sw_chan_mthd(chan, subc, mthd, data);
list_del(&chan->head);
list_add(&chan->head, &sw->chan);
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/sw/chan.c b/drivers/gpu/drm/nouveau/nvkm/engine/sw/chan.c
index f28967065639..834b8cbed51d 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/sw/chan.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/sw/chan.c
@@ -23,7 +23,6 @@
*/
#include "chan.h"
-#include <core/notify.h>
#include <engine/fifo.h>
#include <nvif/event.h>
@@ -36,7 +35,7 @@ nvkm_sw_chan_mthd(struct nvkm_sw_chan *chan, int subc, u32 mthd, u32 data)
case 0x0000:
return true;
case 0x0500:
- nvkm_event_send(&chan->event, 1, 0, NULL, 0);
+ nvkm_event_ntfy(&chan->event, 0, NVKM_SW_CHAN_EVENT_PAGE_FLIP);
return true;
default:
if (chan->func->mthd)
@@ -46,27 +45,8 @@ nvkm_sw_chan_mthd(struct nvkm_sw_chan *chan, int subc, u32 mthd, u32 data)
return false;
}
-static int
-nvkm_sw_chan_event_ctor(struct nvkm_object *object, void *data, u32 size,
- struct nvkm_notify *notify)
-{
- union {
- struct nvif_notify_uevent_req none;
- } *req = data;
- int ret = -ENOSYS;
-
- if (!(ret = nvif_unvers(ret, &data, &size, req->none))) {
- notify->size = sizeof(struct nvif_notify_uevent_rep);
- notify->types = 1;
- notify->index = 0;
- }
-
- return ret;
-}
-
static const struct nvkm_event_func
nvkm_sw_chan_event = {
- .ctor = nvkm_sw_chan_event_ctor,
};
static void *
@@ -107,5 +87,5 @@ nvkm_sw_chan_ctor(const struct nvkm_sw_chan_func *func, struct nvkm_sw *sw,
list_add(&chan->head, &sw->chan);
spin_unlock_irqrestore(&sw->engine.lock, flags);
- return nvkm_event_init(&nvkm_sw_chan_event, 1, 1, &chan->event);
+ return nvkm_event_init(&nvkm_sw_chan_event, &sw->engine.subdev, 1, 1, &chan->event);
}
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/sw/chan.h b/drivers/gpu/drm/nouveau/nvkm/engine/sw/chan.h
index 32de53427aa4..67b2e5ea93d9 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/sw/chan.h
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/sw/chan.h
@@ -14,6 +14,7 @@ struct nvkm_sw_chan {
struct nvkm_fifo_chan *fifo;
struct list_head head;
+#define NVKM_SW_CHAN_EVENT_PAGE_FLIP BIT(0)
struct nvkm_event event;
};
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/sw/gf100.c b/drivers/gpu/drm/nouveau/nvkm/engine/sw/gf100.c
index 55abf839f29d..c3cf6f2ff86c 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/sw/gf100.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/sw/gf100.c
@@ -36,10 +36,10 @@
******************************************************************************/
static int
-gf100_sw_chan_vblsem_release(struct nvkm_notify *notify)
+gf100_sw_chan_vblsem_release(struct nvkm_event_ntfy *notify, u32 bits)
{
struct nv50_sw_chan *chan =
- container_of(notify, typeof(*chan), vblank.notify[notify->index]);
+ container_of(notify, typeof(*chan), vblank.notify[notify->id]);
struct nvkm_sw *sw = chan->base.sw;
struct nvkm_device *device = sw->engine.subdev.device;
u32 inst = chan->base.fifo->inst->addr >> 12;
@@ -50,7 +50,7 @@ gf100_sw_chan_vblsem_release(struct nvkm_notify *notify)
nvkm_wr32(device, 0x060010, lower_32_bits(chan->vblank.offset));
nvkm_wr32(device, 0x060014, chan->vblank.value);
- return NVKM_NOTIFY_DROP;
+ return NVKM_EVENT_DROP;
}
static bool
@@ -73,7 +73,7 @@ gf100_sw_chan_mthd(struct nvkm_sw_chan *base, int subc, u32 mthd, u32 data)
return true;
case 0x040c:
if (data < device->disp->vblank.index_nr) {
- nvkm_notify_get(&chan->vblank.notify[data]);
+ nvkm_event_ntfy_allow(&chan->vblank.notify[data]);
return true;
}
break;
@@ -120,16 +120,8 @@ gf100_sw_chan_new(struct nvkm_sw *sw, struct nvkm_fifo_chan *fifoch,
return ret;
for (i = 0; disp && i < disp->vblank.index_nr; i++) {
- ret = nvkm_notify_init(NULL, &disp->vblank,
- gf100_sw_chan_vblsem_release, false,
- &(struct nvif_notify_head_req_v0) {
- .head = i,
- },
- sizeof(struct nvif_notify_head_req_v0),
- sizeof(struct nvif_notify_head_rep_v0),
- &chan->vblank.notify[i]);
- if (ret)
- return ret;
+ nvkm_event_ntfy_add(&disp->vblank, i, NVKM_DISP_HEAD_EVENT_VBLANK, true,
+ gf100_sw_chan_vblsem_release, &chan->vblank.notify[i]);
}
return 0;
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/sw/nv50.c b/drivers/gpu/drm/nouveau/nvkm/engine/sw/nv50.c
index 1fdd094c8b7e..9d7a9b7d5be3 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/sw/nv50.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/sw/nv50.c
@@ -36,10 +36,10 @@
******************************************************************************/
static int
-nv50_sw_chan_vblsem_release(struct nvkm_notify *notify)
+nv50_sw_chan_vblsem_release(struct nvkm_event_ntfy *notify, u32 bits)
{
struct nv50_sw_chan *chan =
- container_of(notify, typeof(*chan), vblank.notify[notify->index]);
+ container_of(notify, typeof(*chan), vblank.notify[notify->id]);
struct nvkm_sw *sw = chan->base.sw;
struct nvkm_device *device = sw->engine.subdev.device;
@@ -55,7 +55,7 @@ nv50_sw_chan_vblsem_release(struct nvkm_notify *notify)
nvkm_wr32(device, 0x060014, chan->vblank.value);
}
- return NVKM_NOTIFY_DROP;
+ return NVKM_EVENT_DROP;
}
static bool
@@ -70,7 +70,7 @@ nv50_sw_chan_mthd(struct nvkm_sw_chan *base, int subc, u32 mthd, u32 data)
case 0x0404: chan->vblank.value = data; return true;
case 0x0408:
if (data < device->disp->vblank.index_nr) {
- nvkm_notify_get(&chan->vblank.notify[data]);
+ nvkm_event_ntfy_allow(&chan->vblank.notify[data]);
return true;
}
break;
@@ -85,8 +85,10 @@ nv50_sw_chan_dtor(struct nvkm_sw_chan *base)
{
struct nv50_sw_chan *chan = nv50_sw_chan(base);
int i;
+
for (i = 0; i < ARRAY_SIZE(chan->vblank.notify); i++)
- nvkm_notify_fini(&chan->vblank.notify[i]);
+ nvkm_event_ntfy_del(&chan->vblank.notify[i]);
+
return chan;
}
@@ -113,16 +115,8 @@ nv50_sw_chan_new(struct nvkm_sw *sw, struct nvkm_fifo_chan *fifoch,
return ret;
for (i = 0; disp && i < disp->vblank.index_nr; i++) {
- ret = nvkm_notify_init(NULL, &disp->vblank,
- nv50_sw_chan_vblsem_release, false,
- &(struct nvif_notify_head_req_v0) {
- .head = i,
- },
- sizeof(struct nvif_notify_head_req_v0),
- sizeof(struct nvif_notify_head_rep_v0),
- &chan->vblank.notify[i]);
- if (ret)
- return ret;
+ nvkm_event_ntfy_add(&disp->vblank, i, NVKM_DISP_HEAD_EVENT_VBLANK, true,
+ nv50_sw_chan_vblsem_release, &chan->vblank.notify[i]);
}
return 0;
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/sw/nv50.h b/drivers/gpu/drm/nouveau/nvkm/engine/sw/nv50.h
index 6d364d7b406a..b42289ce8826 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/sw/nv50.h
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/sw/nv50.h
@@ -5,12 +5,12 @@
#include "priv.h"
#include "chan.h"
#include "nvsw.h"
-#include <core/notify.h>
+#include <core/event.h>
struct nv50_sw_chan {
struct nvkm_sw_chan base;
struct {
- struct nvkm_notify notify[4];
+ struct nvkm_event_ntfy notify[4];
u32 ctxdma;
u64 offset;
u32 value;
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/sw/nvsw.c b/drivers/gpu/drm/nouveau/nvkm/engine/sw/nvsw.c
index 33dd03fff3c4..f5affa1c8f34 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/sw/nvsw.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/sw/nvsw.c
@@ -27,33 +27,34 @@
#include <nvif/if0004.h>
static int
-nvkm_nvsw_mthd_(struct nvkm_object *object, u32 mthd, void *data, u32 size)
+nvkm_nvsw_uevent(struct nvkm_object *object, void *argv, u32 argc, struct nvkm_uevent *uevent)
{
- struct nvkm_nvsw *nvsw = nvkm_nvsw(object);
- if (nvsw->func->mthd)
- return nvsw->func->mthd(nvsw, mthd, data, size);
- return -ENODEV;
+ union nv04_nvsw_event_args *args = argv;
+
+ if (!uevent)
+ return 0;
+ if (argc != sizeof(args->vn))
+ return -ENOSYS;
+
+ return nvkm_uevent_add(uevent, &nvkm_nvsw(object)->chan->event, 0,
+ NVKM_SW_CHAN_EVENT_PAGE_FLIP, NULL);
}
static int
-nvkm_nvsw_ntfy_(struct nvkm_object *object, u32 mthd,
- struct nvkm_event **pevent)
+nvkm_nvsw_mthd(struct nvkm_object *object, u32 mthd, void *data, u32 size)
{
struct nvkm_nvsw *nvsw = nvkm_nvsw(object);
- switch (mthd) {
- case NV04_NVSW_NTFY_UEVENT:
- *pevent = &nvsw->chan->event;
- return 0;
- default:
- break;
- }
- return -EINVAL;
+
+ if (nvsw->func->mthd)
+ return nvsw->func->mthd(nvsw, mthd, data, size);
+
+ return -ENODEV;
}
static const struct nvkm_object_func
nvkm_nvsw_ = {
- .mthd = nvkm_nvsw_mthd_,
- .ntfy = nvkm_nvsw_ntfy_,
+ .mthd = nvkm_nvsw_mthd,
+ .uevent = nvkm_nvsw_uevent,
};
int
diff --git a/drivers/gpu/drm/nouveau/nvkm/falcon/Kbuild b/drivers/gpu/drm/nouveau/nvkm/falcon/Kbuild
index d79d783904ee..9ffe7b921ccb 100644
--- a/drivers/gpu/drm/nouveau/nvkm/falcon/Kbuild
+++ b/drivers/gpu/drm/nouveau/nvkm/falcon/Kbuild
@@ -1,6 +1,12 @@
# SPDX-License-Identifier: MIT
nvkm-y += nvkm/falcon/base.o
nvkm-y += nvkm/falcon/cmdq.o
+nvkm-y += nvkm/falcon/fw.o
nvkm-y += nvkm/falcon/msgq.o
nvkm-y += nvkm/falcon/qmgr.o
nvkm-y += nvkm/falcon/v1.o
+
+nvkm-y += nvkm/falcon/gm200.o
+nvkm-y += nvkm/falcon/gp102.o
+nvkm-y += nvkm/falcon/ga100.o
+nvkm-y += nvkm/falcon/ga102.o
diff --git a/drivers/gpu/drm/nouveau/nvkm/falcon/base.c b/drivers/gpu/drm/nouveau/nvkm/falcon/base.c
index f3f90c1063dd..235149f73a69 100644
--- a/drivers/gpu/drm/nouveau/nvkm/falcon/base.c
+++ b/drivers/gpu/drm/nouveau/nvkm/falcon/base.c
@@ -22,119 +22,217 @@
#include "priv.h"
#include <subdev/mc.h>
+#include <subdev/timer.h>
#include <subdev/top.h>
-void
-nvkm_falcon_load_imem(struct nvkm_falcon *falcon, void *data, u32 start,
- u32 size, u16 tag, u8 port, bool secure)
+static const struct nvkm_falcon_func_dma *
+nvkm_falcon_dma(struct nvkm_falcon *falcon, enum nvkm_falcon_mem *mem_type, u32 *mem_base)
{
- if (secure && !falcon->secret) {
- nvkm_warn(falcon->user,
- "writing with secure tag on a non-secure falcon!\n");
- return;
+ switch (*mem_type) {
+ case IMEM: return falcon->func->imem_dma;
+ case DMEM: return falcon->func->dmem_dma;
+ default:
+ return NULL;
}
-
- falcon->func->load_imem(falcon, data, start, size, tag, port,
- secure);
}
-void
-nvkm_falcon_load_dmem(struct nvkm_falcon *falcon, void *data, u32 start,
- u32 size, u8 port)
+int
+nvkm_falcon_dma_wr(struct nvkm_falcon *falcon, const u8 *img, u64 dma_addr, u32 dma_base,
+ enum nvkm_falcon_mem mem_type, u32 mem_base, int len, bool sec)
{
- mutex_lock(&falcon->dmem_mutex);
-
- falcon->func->load_dmem(falcon, data, start, size, port);
+ const struct nvkm_falcon_func_dma *dma = nvkm_falcon_dma(falcon, &mem_type, &mem_base);
+ const char *type = nvkm_falcon_mem(mem_type);
+ const int dmalen = 256;
+ u32 dma_start = 0;
+ u32 dst, src, cmd;
+ int ret, i;
+
+ if (WARN_ON(!dma->xfer))
+ return -EINVAL;
+
+ if (mem_type == DMEM) {
+ dma_start = dma_base;
+ dma_addr += dma_base;
+ }
- mutex_unlock(&falcon->dmem_mutex);
-}
+ FLCN_DBG(falcon, "%s %08x <- %08x bytes at %08x (%010llx %08x)",
+ type, mem_base, len, dma_base, dma_addr - dma_base, dma_start);
+ if (WARN_ON(!len || (len & (dmalen - 1))))
+ return -EINVAL;
-void
-nvkm_falcon_read_dmem(struct nvkm_falcon *falcon, u32 start, u32 size, u8 port,
- void *data)
-{
- mutex_lock(&falcon->dmem_mutex);
+ ret = dma->init(falcon, dma_addr, dmalen, mem_type, sec, &cmd);
+ if (ret)
+ return ret;
- falcon->func->read_dmem(falcon, start, size, port, data);
+ dst = mem_base;
+ src = dma_base;
+ if (len) {
+ while (len >= dmalen) {
+ dma->xfer(falcon, dst, src - dma_start, cmd);
+
+ if (img && nvkm_printk_ok(falcon->owner, falcon->user, NV_DBG_TRACE)) {
+ for (i = 0; i < dmalen; i += 4, mem_base += 4) {
+ const int w = 8, x = (i / 4) % w;
+
+ if (x == 0)
+ printk(KERN_INFO "%s %08x <-", type, mem_base);
+ printk(KERN_CONT " %08x", *(u32 *)(img + src + i));
+ if (x == (w - 1) || ((i + 4) == dmalen))
+ printk(KERN_CONT " <- %08x+%08x", dma_base,
+ src + i - dma_base - (x * 4));
+ if (i == (7 * 4))
+ printk(KERN_CONT " *");
+ }
+ }
+
+ if (nvkm_msec(falcon->owner->device, 2000,
+ if (dma->done(falcon))
+ break;
+ ) < 0)
+ return -ETIMEDOUT;
+
+ src += dmalen;
+ dst += dmalen;
+ len -= dmalen;
+ }
+ WARN_ON(len);
+ }
- mutex_unlock(&falcon->dmem_mutex);
+ return 0;
}
-void
-nvkm_falcon_bind_context(struct nvkm_falcon *falcon, struct nvkm_memory *inst)
+static const struct nvkm_falcon_func_pio *
+nvkm_falcon_pio(struct nvkm_falcon *falcon, enum nvkm_falcon_mem *mem_type, u32 *mem_base)
{
- if (!falcon->func->bind_context) {
- nvkm_error(falcon->user,
- "Context binding not supported on this falcon!\n");
- return;
+ switch (*mem_type) {
+ case IMEM:
+ return falcon->func->imem_pio;
+ case DMEM:
+ if (!falcon->func->emem_addr || *mem_base < falcon->func->emem_addr)
+ return falcon->func->dmem_pio;
+
+ *mem_base -= falcon->func->emem_addr;
+ fallthrough;
+ case EMEM:
+ return falcon->func->emem_pio;
+ default:
+ return NULL;
}
-
- falcon->func->bind_context(falcon, inst);
}
-void
-nvkm_falcon_set_start_addr(struct nvkm_falcon *falcon, u32 start_addr)
+int
+nvkm_falcon_pio_rd(struct nvkm_falcon *falcon, u8 port, enum nvkm_falcon_mem mem_type, u32 mem_base,
+ const u8 *img, u32 img_base, int len)
{
- falcon->func->set_start_addr(falcon, start_addr);
-}
+ const struct nvkm_falcon_func_pio *pio = nvkm_falcon_pio(falcon, &mem_type, &mem_base);
+ const char *type = nvkm_falcon_mem(mem_type);
+ int xfer_len;
+
+ if (WARN_ON(!pio || !pio->rd))
+ return -EINVAL;
+
+ FLCN_DBG(falcon, "%s %08x -> %08x bytes at %08x", type, mem_base, len, img_base);
+ if (WARN_ON(!len || (len & (pio->min - 1))))
+ return -EINVAL;
+
+ pio->rd_init(falcon, port, mem_base);
+ do {
+ xfer_len = min(len, pio->max);
+ pio->rd(falcon, port, img, xfer_len);
+
+ if (nvkm_printk_ok(falcon->owner, falcon->user, NV_DBG_TRACE)) {
+ for (img_base = 0; img_base < xfer_len; img_base += 4, mem_base += 4) {
+ if (((img_base / 4) % 8) == 0)
+ printk(KERN_INFO "%s %08x ->", type, mem_base);
+ printk(KERN_CONT " %08x", *(u32 *)(img + img_base));
+ }
+ }
+
+ img += xfer_len;
+ len -= xfer_len;
+ } while (len);
-void
-nvkm_falcon_start(struct nvkm_falcon *falcon)
-{
- falcon->func->start(falcon);
+ return 0;
}
int
-nvkm_falcon_enable(struct nvkm_falcon *falcon)
+nvkm_falcon_pio_wr(struct nvkm_falcon *falcon, const u8 *img, u32 img_base, u8 port,
+ enum nvkm_falcon_mem mem_type, u32 mem_base, int len, u16 tag, bool sec)
{
- struct nvkm_device *device = falcon->owner->device;
- int ret;
-
- nvkm_mc_enable(device, falcon->owner->type, falcon->owner->inst);
- ret = falcon->func->enable(falcon);
- if (ret) {
- nvkm_mc_disable(device, falcon->owner->type, falcon->owner->inst);
- return ret;
- }
+ const struct nvkm_falcon_func_pio *pio = nvkm_falcon_pio(falcon, &mem_type, &mem_base);
+ const char *type = nvkm_falcon_mem(mem_type);
+ int xfer_len;
+
+ if (WARN_ON(!pio || !pio->wr))
+ return -EINVAL;
+
+ FLCN_DBG(falcon, "%s %08x <- %08x bytes at %08x", type, mem_base, len, img_base);
+ if (WARN_ON(!len || (len & (pio->min - 1))))
+ return -EINVAL;
+
+ pio->wr_init(falcon, port, sec, mem_base);
+ do {
+ xfer_len = min(len, pio->max);
+ pio->wr(falcon, port, img, xfer_len, tag++);
+
+ if (nvkm_printk_ok(falcon->owner, falcon->user, NV_DBG_TRACE)) {
+ for (img_base = 0; img_base < xfer_len; img_base += 4, mem_base += 4) {
+ if (((img_base / 4) % 8) == 0)
+ printk(KERN_INFO "%s %08x <-", type, mem_base);
+ printk(KERN_CONT " %08x", *(u32 *)(img + img_base));
+ if ((img_base / 4) == 7 && mem_type == IMEM)
+ printk(KERN_CONT " %04x", tag - 1);
+ }
+ }
+
+ img += xfer_len;
+ len -= xfer_len;
+ } while (len);
return 0;
}
void
-nvkm_falcon_disable(struct nvkm_falcon *falcon)
+nvkm_falcon_load_imem(struct nvkm_falcon *falcon, void *data, u32 start,
+ u32 size, u16 tag, u8 port, bool secure)
{
- struct nvkm_device *device = falcon->owner->device;
-
- /* already disabled, return or wait_idle will timeout */
- if (!nvkm_mc_enabled(device, falcon->owner->type, falcon->owner->inst))
+ if (secure && !falcon->secret) {
+ nvkm_warn(falcon->user,
+ "writing with secure tag on a non-secure falcon!\n");
return;
+ }
- falcon->func->disable(falcon);
-
- nvkm_mc_disable(device, falcon->owner->type, falcon->owner->inst);
+ falcon->func->load_imem(falcon, data, start, size, tag, port,
+ secure);
}
-int
-nvkm_falcon_reset(struct nvkm_falcon *falcon)
+void
+nvkm_falcon_load_dmem(struct nvkm_falcon *falcon, void *data, u32 start,
+ u32 size, u8 port)
{
- if (!falcon->func->reset) {
- nvkm_falcon_disable(falcon);
- return nvkm_falcon_enable(falcon);
- }
+ mutex_lock(&falcon->dmem_mutex);
- return falcon->func->reset(falcon);
+ falcon->func->load_dmem(falcon, data, start, size, port);
+
+ mutex_unlock(&falcon->dmem_mutex);
}
-int
-nvkm_falcon_wait_for_halt(struct nvkm_falcon *falcon, u32 ms)
+void
+nvkm_falcon_start(struct nvkm_falcon *falcon)
{
- return falcon->func->wait_for_halt(falcon, ms);
+ falcon->func->start(falcon);
}
int
-nvkm_falcon_clear_interrupt(struct nvkm_falcon *falcon, u32 mask)
+nvkm_falcon_reset(struct nvkm_falcon *falcon)
{
- return falcon->func->clear_interrupt(falcon, mask);
+ int ret;
+
+ ret = falcon->func->disable(falcon);
+ if (WARN_ON(ret))
+ return ret;
+
+ return nvkm_falcon_enable(falcon);
}
static int
@@ -169,7 +267,7 @@ nvkm_falcon_oneinit(struct nvkm_falcon *falcon)
}
void
-nvkm_falcon_put(struct nvkm_falcon *falcon, const struct nvkm_subdev *user)
+nvkm_falcon_put(struct nvkm_falcon *falcon, struct nvkm_subdev *user)
{
if (unlikely(!falcon))
return;
@@ -183,7 +281,7 @@ nvkm_falcon_put(struct nvkm_falcon *falcon, const struct nvkm_subdev *user)
}
int
-nvkm_falcon_get(struct nvkm_falcon *falcon, const struct nvkm_subdev *user)
+nvkm_falcon_get(struct nvkm_falcon *falcon, struct nvkm_subdev *user)
{
int ret = 0;
@@ -217,6 +315,7 @@ nvkm_falcon_ctor(const struct nvkm_falcon_func *func,
falcon->owner = subdev;
falcon->name = name;
falcon->addr = addr;
+ falcon->addr2 = func->addr2;
mutex_init(&falcon->mutex);
mutex_init(&falcon->dmem_mutex);
return 0;
diff --git a/drivers/gpu/drm/nouveau/nvkm/falcon/cmdq.c b/drivers/gpu/drm/nouveau/nvkm/falcon/cmdq.c
index 44cf6a8862e1..211ebe7afac6 100644
--- a/drivers/gpu/drm/nouveau/nvkm/falcon/cmdq.c
+++ b/drivers/gpu/drm/nouveau/nvkm/falcon/cmdq.c
@@ -51,7 +51,7 @@ static void
nvkm_falcon_cmdq_push(struct nvkm_falcon_cmdq *cmdq, void *data, u32 size)
{
struct nvkm_falcon *falcon = cmdq->qmgr->falcon;
- nvkm_falcon_load_dmem(falcon, data, cmdq->position, size, 0);
+ nvkm_falcon_pio_wr(falcon, data, 0, 0, DMEM, cmdq->position, size, 0, false);
cmdq->position += ALIGN(size, QUEUE_ALIGNMENT);
}
diff --git a/drivers/gpu/drm/nouveau/nvkm/falcon/fw.c b/drivers/gpu/drm/nouveau/nvkm/falcon/fw.c
new file mode 100644
index 000000000000..80a480b12174
--- /dev/null
+++ b/drivers/gpu/drm/nouveau/nvkm/falcon/fw.c
@@ -0,0 +1,354 @@
+/*
+ * Copyright 2022 Red Hat Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ */
+#include "priv.h"
+
+#include <core/memory.h>
+#include <subdev/mmu.h>
+
+#include <nvfw/fw.h>
+#include <nvfw/hs.h>
+
+int
+nvkm_falcon_fw_patch(struct nvkm_falcon_fw *fw)
+{
+ struct nvkm_falcon *falcon = fw->falcon;
+ u32 sig_base_src = fw->sig_base_prd;
+ u32 src, dst, len, i;
+ int idx = 0;
+
+ FLCNFW_DBG(fw, "patching sigs:%d size:%d", fw->sig_nr, fw->sig_size);
+ if (fw->func->signature) {
+ idx = fw->func->signature(fw, &sig_base_src);
+ if (idx < 0)
+ return idx;
+ }
+
+ src = idx * fw->sig_size;
+ dst = fw->sig_base_img;
+ len = fw->sig_size / 4;
+ FLCNFW_DBG(fw, "patch idx:%d src:%08x dst:%08x", idx, sig_base_src + src, dst);
+ for (i = 0; i < len; i++) {
+ u32 sig = *(u32 *)(fw->sigs + src);
+
+ if (nvkm_printk_ok(falcon->owner, falcon->user, NV_DBG_TRACE)) {
+ if (i % 8 == 0)
+ printk(KERN_INFO "sig -> %08x:", dst);
+ printk(KERN_CONT " %08x", sig);
+ }
+
+ *(u32 *)(fw->fw.img + dst) = sig;
+ src += 4;
+ dst += 4;
+ }
+
+ return 0;
+}
+
+static void
+nvkm_falcon_fw_dtor_sigs(struct nvkm_falcon_fw *fw)
+{
+ kfree(fw->sigs);
+ fw->sigs = NULL;
+}
+
+int
+nvkm_falcon_fw_boot(struct nvkm_falcon_fw *fw, struct nvkm_subdev *user,
+ bool release, u32 *pmbox0, u32 *pmbox1, u32 mbox0_ok, u32 irqsclr)
+{
+ struct nvkm_falcon *falcon = fw->falcon;
+ int ret;
+
+ ret = nvkm_falcon_get(falcon, user);
+ if (ret)
+ return ret;
+
+ if (fw->sigs) {
+ ret = nvkm_falcon_fw_patch(fw);
+ if (ret)
+ goto done;
+
+ nvkm_falcon_fw_dtor_sigs(fw);
+ }
+
+ FLCNFW_DBG(fw, "resetting");
+ fw->func->reset(fw);
+
+ FLCNFW_DBG(fw, "loading");
+ if (fw->func->setup) {
+ ret = fw->func->setup(fw);
+ if (ret)
+ goto done;
+ }
+
+ ret = fw->func->load(fw);
+ if (ret)
+ goto done;
+
+ FLCNFW_DBG(fw, "booting");
+ ret = fw->func->boot(fw, pmbox0, pmbox1, mbox0_ok, irqsclr);
+ if (ret)
+ FLCNFW_ERR(fw, "boot failed: %d", ret);
+ else
+ FLCNFW_DBG(fw, "booted");
+
+done:
+ if (ret || release)
+ nvkm_falcon_put(falcon, user);
+ return ret;
+}
+
+int
+nvkm_falcon_fw_oneinit(struct nvkm_falcon_fw *fw, struct nvkm_falcon *falcon,
+ struct nvkm_vmm *vmm, struct nvkm_memory *inst)
+{
+ int ret;
+
+ fw->falcon = falcon;
+ fw->vmm = nvkm_vmm_ref(vmm);
+ fw->inst = nvkm_memory_ref(inst);
+
+ if (fw->boot) {
+ FLCN_DBG(falcon, "mapping %s fw", fw->fw.name);
+ ret = nvkm_vmm_get(fw->vmm, 12, nvkm_memory_size(&fw->fw.mem.memory), &fw->vma);
+ if (ret) {
+ FLCN_ERR(falcon, "get %d", ret);
+ return ret;
+ }
+
+ ret = nvkm_memory_map(&fw->fw.mem.memory, 0, fw->vmm, fw->vma, NULL, 0);
+ if (ret) {
+ FLCN_ERR(falcon, "map %d", ret);
+ return ret;
+ }
+ }
+
+ return 0;
+}
+
+void
+nvkm_falcon_fw_dtor(struct nvkm_falcon_fw *fw)
+{
+ nvkm_vmm_put(fw->vmm, &fw->vma);
+ nvkm_vmm_unref(&fw->vmm);
+ nvkm_memory_unref(&fw->inst);
+ nvkm_falcon_fw_dtor_sigs(fw);
+ nvkm_firmware_dtor(&fw->fw);
+}
+
+static const struct nvkm_firmware_func
+nvkm_falcon_fw_dma = {
+ .type = NVKM_FIRMWARE_IMG_DMA,
+};
+
+static const struct nvkm_firmware_func
+nvkm_falcon_fw = {
+ .type = NVKM_FIRMWARE_IMG_RAM,
+};
+
+int
+nvkm_falcon_fw_sign(struct nvkm_falcon_fw *fw, u32 sig_base_img, u32 sig_size, const u8 *sigs,
+ int sig_nr_prd, u32 sig_base_prd, int sig_nr_dbg, u32 sig_base_dbg)
+{
+ fw->sig_base_prd = sig_base_prd;
+ fw->sig_base_dbg = sig_base_dbg;
+ fw->sig_base_img = sig_base_img;
+ fw->sig_size = sig_size;
+ fw->sig_nr = sig_nr_prd + sig_nr_dbg;
+
+ fw->sigs = kmalloc_array(fw->sig_nr, fw->sig_size, GFP_KERNEL);
+ if (!fw->sigs)
+ return -ENOMEM;
+
+ memcpy(fw->sigs, sigs + sig_base_prd, sig_nr_prd * fw->sig_size);
+ if (sig_nr_dbg)
+ memcpy(fw->sigs + sig_size, sigs + sig_base_dbg, sig_nr_dbg * fw->sig_size);
+
+ return 0;
+}
+
+int
+nvkm_falcon_fw_ctor(const struct nvkm_falcon_fw_func *func, const char *name,
+ struct nvkm_device *device, bool dma, const void *src, u32 len,
+ struct nvkm_falcon *falcon, struct nvkm_falcon_fw *fw)
+{
+ const struct nvkm_firmware_func *type = dma ? &nvkm_falcon_fw_dma : &nvkm_falcon_fw;
+ int ret;
+
+ fw->func = func;
+
+ ret = nvkm_firmware_ctor(type, name, device, src, len, &fw->fw);
+ if (ret)
+ return ret;
+
+ return falcon ? nvkm_falcon_fw_oneinit(fw, falcon, NULL, NULL) : 0;
+}
+
+int
+nvkm_falcon_fw_ctor_hs(const struct nvkm_falcon_fw_func *func, const char *name,
+ struct nvkm_subdev *subdev, const char *bl, const char *img, int ver,
+ struct nvkm_falcon *falcon, struct nvkm_falcon_fw *fw)
+{
+ const struct firmware *blob;
+ const struct nvfw_bin_hdr *hdr;
+ const struct nvfw_hs_header *hshdr;
+ const struct nvfw_hs_load_header *lhdr;
+ const struct nvfw_bl_desc *desc;
+ u32 loc, sig;
+ int ret;
+
+ ret = nvkm_firmware_load_name(subdev, img, "", ver, &blob);
+ if (ret)
+ return ret;
+
+ hdr = nvfw_bin_hdr(subdev, blob->data);
+ hshdr = nvfw_hs_header(subdev, blob->data + hdr->header_offset);
+
+ ret = nvkm_falcon_fw_ctor(func, name, subdev->device, bl != NULL,
+ blob->data + hdr->data_offset, hdr->data_size, falcon, fw);
+ if (ret)
+ goto done;
+
+ /* Earlier FW releases by NVIDIA for Nouveau's use aren't in NVIDIA's
+ * standard format, and don't have the indirection seen in the 0x10de
+ * case.
+ */
+ switch (hdr->bin_magic) {
+ case 0x000010de:
+ loc = *(u32 *)(blob->data + hshdr->patch_loc);
+ sig = *(u32 *)(blob->data + hshdr->patch_sig);
+ break;
+ case 0x3b1d14f0:
+ loc = hshdr->patch_loc;
+ sig = hshdr->patch_sig;
+ break;
+ default:
+ WARN_ON(1);
+ ret = -EINVAL;
+ goto done;
+ }
+
+ ret = nvkm_falcon_fw_sign(fw, loc, hshdr->sig_prod_size, blob->data,
+ 1, hshdr->sig_prod_offset + sig,
+ 1, hshdr->sig_dbg_offset + sig);
+ if (ret)
+ goto done;
+
+ lhdr = nvfw_hs_load_header(subdev, blob->data + hshdr->hdr_offset);
+
+ fw->nmem_base_img = 0;
+ fw->nmem_base = lhdr->non_sec_code_off;
+ fw->nmem_size = lhdr->non_sec_code_size;
+
+ fw->imem_base_img = lhdr->apps[0];
+ fw->imem_base = ALIGN(lhdr->apps[0], 0x100);
+ fw->imem_size = lhdr->apps[lhdr->num_apps + 0];
+
+ fw->dmem_base_img = lhdr->data_dma_base;
+ fw->dmem_base = 0;
+ fw->dmem_size = lhdr->data_size;
+ fw->dmem_sign = loc - lhdr->data_dma_base;
+
+ if (bl) {
+ nvkm_firmware_put(blob);
+
+ ret = nvkm_firmware_load_name(subdev, bl, "", ver, &blob);
+ if (ret)
+ return ret;
+
+ hdr = nvfw_bin_hdr(subdev, blob->data);
+ desc = nvfw_bl_desc(subdev, blob->data + hdr->header_offset);
+
+ fw->boot_addr = desc->start_tag << 8;
+ fw->boot_size = desc->code_size;
+ fw->boot = kmemdup(blob->data + hdr->data_offset + desc->code_off,
+ fw->boot_size, GFP_KERNEL);
+ if (!fw->boot)
+ ret = -ENOMEM;
+ } else {
+ fw->boot_addr = fw->nmem_base;
+ }
+
+done:
+ if (ret)
+ nvkm_falcon_fw_dtor(fw);
+
+ nvkm_firmware_put(blob);
+ return ret;
+}
+
+int
+nvkm_falcon_fw_ctor_hs_v2(const struct nvkm_falcon_fw_func *func, const char *name,
+ struct nvkm_subdev *subdev, const char *img, int ver,
+ struct nvkm_falcon *falcon, struct nvkm_falcon_fw *fw)
+{
+ const struct nvfw_bin_hdr *hdr;
+ const struct nvfw_hs_header_v2 *hshdr;
+ const struct nvfw_hs_load_header_v2 *lhdr;
+ const struct firmware *blob;
+ u32 loc, sig, cnt, *meta;
+ int ret;
+
+ ret = nvkm_firmware_load_name(subdev, img, "", ver, &blob);
+ if (ret)
+ return ret;
+
+ hdr = nvfw_bin_hdr(subdev, blob->data);
+ hshdr = nvfw_hs_header_v2(subdev, blob->data + hdr->header_offset);
+ meta = (u32 *)(blob->data + hshdr->meta_data_offset);
+ loc = *(u32 *)(blob->data + hshdr->patch_loc);
+ sig = *(u32 *)(blob->data + hshdr->patch_sig);
+ cnt = *(u32 *)(blob->data + hshdr->num_sig);
+
+ ret = nvkm_falcon_fw_ctor(func, name, subdev->device, true,
+ blob->data + hdr->data_offset, hdr->data_size, falcon, fw);
+ if (ret)
+ goto done;
+
+ ret = nvkm_falcon_fw_sign(fw, loc, hshdr->sig_prod_size / cnt, blob->data,
+ cnt, hshdr->sig_prod_offset + sig, 0, 0);
+ if (ret)
+ goto done;
+
+ lhdr = nvfw_hs_load_header_v2(subdev, blob->data + hshdr->header_offset);
+
+ fw->imem_base_img = lhdr->app[0].offset;
+ fw->imem_base = 0;
+ fw->imem_size = lhdr->app[0].size;
+
+ fw->dmem_base_img = lhdr->os_data_offset;
+ fw->dmem_base = 0;
+ fw->dmem_size = lhdr->os_data_size;
+ fw->dmem_sign = loc - lhdr->os_data_offset;
+
+ fw->boot_addr = lhdr->app[0].offset;
+
+ fw->fuse_ver = meta[0];
+ fw->engine_id = meta[1];
+ fw->ucode_id = meta[2];
+
+done:
+ if (ret)
+ nvkm_falcon_fw_dtor(fw);
+
+ nvkm_firmware_put(blob);
+ return ret;
+}
diff --git a/drivers/gpu/drm/nouveau/nvkm/falcon/ga100.c b/drivers/gpu/drm/nouveau/nvkm/falcon/ga100.c
new file mode 100644
index 000000000000..49fd32943916
--- /dev/null
+++ b/drivers/gpu/drm/nouveau/nvkm/falcon/ga100.c
@@ -0,0 +1,62 @@
+/*
+ * Copyright 2021 Red Hat Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ */
+#include "priv.h"
+
+int
+ga100_flcn_fw_signature(struct nvkm_falcon_fw *fw, u32 *src_base_src)
+{
+ struct nvkm_falcon *falcon = fw->falcon;
+ struct nvkm_device *device = falcon->owner->device;
+ u32 reg_fuse_version;
+ int idx;
+
+ FLCN_DBG(falcon, "brom: %08x %08x", fw->engine_id, fw->ucode_id);
+ FLCN_DBG(falcon, "fuse_version: %d", fw->fuse_ver);
+
+ if (fw->engine_id & 0x00000001) {
+ reg_fuse_version = nvkm_rd32(device, 0x824140 + (fw->ucode_id - 1) * 4);
+ } else
+ if (fw->engine_id & 0x00000004) {
+ reg_fuse_version = nvkm_rd32(device, 0x824100 + (fw->ucode_id - 1) * 4);
+ } else
+ if (fw->engine_id & 0x00000400) {
+ reg_fuse_version = nvkm_rd32(device, 0x8241c0 + (fw->ucode_id - 1) * 4);
+ } else {
+ WARN_ON(1);
+ return -ENOSYS;
+ }
+
+ FLCN_DBG(falcon, "reg_fuse_version: %08x", reg_fuse_version);
+ if (reg_fuse_version) {
+ reg_fuse_version = fls(reg_fuse_version);
+ FLCN_DBG(falcon, "reg_fuse_version: %d", reg_fuse_version);
+
+ if (WARN_ON(fw->fuse_ver < reg_fuse_version))
+ return -EINVAL;
+
+ idx = fw->fuse_ver - reg_fuse_version;
+ } else {
+ idx = fw->sig_nr - 1;
+ }
+
+ return idx;
+}
diff --git a/drivers/gpu/drm/nouveau/nvkm/falcon/ga102.c b/drivers/gpu/drm/nouveau/nvkm/falcon/ga102.c
new file mode 100644
index 000000000000..0ff450fe3590
--- /dev/null
+++ b/drivers/gpu/drm/nouveau/nvkm/falcon/ga102.c
@@ -0,0 +1,148 @@
+/*
+ * Copyright 2022 Red Hat Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ */
+#include "priv.h"
+
+#include <subdev/mc.h>
+#include <subdev/timer.h>
+
+static bool
+ga102_flcn_dma_done(struct nvkm_falcon *falcon)
+{
+ return !!(nvkm_falcon_rd32(falcon, 0x118) & 0x00000002);
+}
+
+static void
+ga102_flcn_dma_xfer(struct nvkm_falcon *falcon, u32 mem_base, u32 dma_base, u32 cmd)
+{
+ nvkm_falcon_wr32(falcon, 0x114, mem_base);
+ nvkm_falcon_wr32(falcon, 0x11c, dma_base);
+ nvkm_falcon_wr32(falcon, 0x118, cmd);
+}
+
+static int
+ga102_flcn_dma_init(struct nvkm_falcon *falcon, u64 dma_addr, int xfer_len,
+ enum nvkm_falcon_mem mem_type, bool sec, u32 *cmd)
+{
+ *cmd = (ilog2(xfer_len) - 2) << 8;
+ if (mem_type == IMEM)
+ *cmd |= 0x00000010;
+ if (sec)
+ *cmd |= 0x00000004;
+
+ nvkm_falcon_wr32(falcon, 0x110, dma_addr >> 8);
+ nvkm_falcon_wr32(falcon, 0x128, 0x00000000);
+ return 0;
+}
+
+const struct nvkm_falcon_func_dma
+ga102_flcn_dma = {
+ .init = ga102_flcn_dma_init,
+ .xfer = ga102_flcn_dma_xfer,
+ .done = ga102_flcn_dma_done,
+};
+
+int
+ga102_flcn_reset_wait_mem_scrubbing(struct nvkm_falcon *falcon)
+{
+ nvkm_falcon_mask(falcon, 0x040, 0x00000000, 0x00000000);
+
+ if (nvkm_msec(falcon->owner->device, 20,
+ if (!(nvkm_falcon_rd32(falcon, 0x0f4) & 0x00001000))
+ break;
+ ) < 0)
+ return -ETIMEDOUT;
+
+ return 0;
+}
+
+int
+ga102_flcn_reset_prep(struct nvkm_falcon *falcon)
+{
+ nvkm_falcon_rd32(falcon, 0x0f4);
+
+ nvkm_usec(falcon->owner->device, 150,
+ if (nvkm_falcon_rd32(falcon, 0x0f4) & 0x80000000)
+ break;
+ _warn = false;
+ );
+
+ return 0;
+}
+
+int
+ga102_flcn_select(struct nvkm_falcon *falcon)
+{
+ if ((nvkm_falcon_rd32(falcon, falcon->addr2 + 0x668) & 0x00000010) != 0x00000000) {
+ nvkm_falcon_wr32(falcon, falcon->addr2 + 0x668, 0x00000000);
+ if (nvkm_msec(falcon->owner->device, 10,
+ if (nvkm_falcon_rd32(falcon, falcon->addr2 + 0x668) & 0x00000001)
+ break;
+ ) < 0)
+ return -ETIMEDOUT;
+ }
+
+ return 0;
+}
+
+int
+ga102_flcn_fw_boot(struct nvkm_falcon_fw *fw, u32 *mbox0, u32 *mbox1, u32 mbox0_ok, u32 irqsclr)
+{
+ struct nvkm_falcon *falcon = fw->falcon;
+
+ nvkm_falcon_wr32(falcon, falcon->addr2 + 0x210, fw->dmem_sign);
+ nvkm_falcon_wr32(falcon, falcon->addr2 + 0x19c, fw->engine_id);
+ nvkm_falcon_wr32(falcon, falcon->addr2 + 0x198, fw->ucode_id);
+ nvkm_falcon_wr32(falcon, falcon->addr2 + 0x180, 0x00000001);
+
+ return gm200_flcn_fw_boot(fw, mbox0, mbox1, mbox0_ok, irqsclr);
+}
+
+int
+ga102_flcn_fw_load(struct nvkm_falcon_fw *fw)
+{
+ struct nvkm_falcon *falcon = fw->falcon;
+ int ret = 0;
+
+ nvkm_falcon_mask(falcon, 0x624, 0x00000080, 0x00000080);
+ nvkm_falcon_wr32(falcon, 0x10c, 0x00000000);
+ nvkm_falcon_mask(falcon, 0x600, 0x00010007, (0 << 16) | (1 << 2) | 1);
+
+ ret = nvkm_falcon_dma_wr(falcon, fw->fw.img, fw->fw.phys, fw->imem_base_img,
+ IMEM, fw->imem_base, fw->imem_size, true);
+ if (ret)
+ return ret;
+
+ ret = nvkm_falcon_dma_wr(falcon, fw->fw.img, fw->fw.phys, fw->dmem_base_img,
+ DMEM, fw->dmem_base, fw->dmem_size, false);
+ if (ret)
+ return ret;
+
+ return 0;
+}
+
+const struct nvkm_falcon_fw_func
+ga102_flcn_fw = {
+ .signature = ga100_flcn_fw_signature,
+ .reset = gm200_flcn_fw_reset,
+ .load = ga102_flcn_fw_load,
+ .boot = ga102_flcn_fw_boot,
+};
diff --git a/drivers/gpu/drm/nouveau/nvkm/falcon/gm200.c b/drivers/gpu/drm/nouveau/nvkm/falcon/gm200.c
new file mode 100644
index 000000000000..393ade9f7e6c
--- /dev/null
+++ b/drivers/gpu/drm/nouveau/nvkm/falcon/gm200.c
@@ -0,0 +1,345 @@
+/*
+ * Copyright 2022 Red Hat Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ */
+#include "priv.h"
+
+#include <core/memory.h>
+#include <subdev/mc.h>
+#include <subdev/timer.h>
+
+void
+gm200_flcn_tracepc(struct nvkm_falcon *falcon)
+{
+ u32 sctl = nvkm_falcon_rd32(falcon, 0x240);
+ u32 tidx = nvkm_falcon_rd32(falcon, 0x148);
+ int nr = (tidx & 0x00ff0000) >> 16, sp, ip;
+
+ FLCN_ERR(falcon, "TRACEPC SCTL %08x TIDX %08x", sctl, tidx);
+ for (sp = 0; sp < nr; sp++) {
+ nvkm_falcon_wr32(falcon, 0x148, sp);
+ ip = nvkm_falcon_rd32(falcon, 0x14c);
+ FLCN_ERR(falcon, "TRACEPC: %08x", ip);
+ }
+}
+
+static void
+gm200_flcn_pio_dmem_rd(struct nvkm_falcon *falcon, u8 port, const u8 *img, int len)
+{
+ while (len >= 4) {
+ *(u32 *)img = nvkm_falcon_rd32(falcon, 0x1c4 + (port * 8));
+ img += 4;
+ len -= 4;
+ }
+}
+
+static void
+gm200_flcn_pio_dmem_rd_init(struct nvkm_falcon *falcon, u8 port, u32 dmem_base)
+{
+ nvkm_falcon_wr32(falcon, 0x1c0 + (port * 8), BIT(25) | dmem_base);
+}
+
+static void
+gm200_flcn_pio_dmem_wr(struct nvkm_falcon *falcon, u8 port, const u8 *img, int len, u16 tag)
+{
+ while (len >= 4) {
+ nvkm_falcon_wr32(falcon, 0x1c4 + (port * 8), *(u32 *)img);
+ img += 4;
+ len -= 4;
+ }
+}
+
+static void
+gm200_flcn_pio_dmem_wr_init(struct nvkm_falcon *falcon, u8 port, bool sec, u32 dmem_base)
+{
+ nvkm_falcon_wr32(falcon, 0x1c0 + (port * 8), BIT(24) | dmem_base);
+}
+
+const struct nvkm_falcon_func_pio
+gm200_flcn_dmem_pio = {
+ .min = 4,
+ .max = 0x100,
+ .wr_init = gm200_flcn_pio_dmem_wr_init,
+ .wr = gm200_flcn_pio_dmem_wr,
+ .rd_init = gm200_flcn_pio_dmem_rd_init,
+ .rd = gm200_flcn_pio_dmem_rd,
+};
+
+static void
+gm200_flcn_pio_imem_wr_init(struct nvkm_falcon *falcon, u8 port, bool sec, u32 imem_base)
+{
+ nvkm_falcon_wr32(falcon, 0x180 + (port * 0x10), (sec ? BIT(28) : 0) | BIT(24) | imem_base);
+}
+
+static void
+gm200_flcn_pio_imem_wr(struct nvkm_falcon *falcon, u8 port, const u8 *img, int len, u16 tag)
+{
+ nvkm_falcon_wr32(falcon, 0x188 + (port * 0x10), tag++);
+ while (len >= 4) {
+ nvkm_falcon_wr32(falcon, 0x184 + (port * 0x10), *(u32 *)img);
+ img += 4;
+ len -= 4;
+ }
+}
+
+const struct nvkm_falcon_func_pio
+gm200_flcn_imem_pio = {
+ .min = 0x100,
+ .max = 0x100,
+ .wr_init = gm200_flcn_pio_imem_wr_init,
+ .wr = gm200_flcn_pio_imem_wr,
+};
+
+int
+gm200_flcn_bind_stat(struct nvkm_falcon *falcon, bool intr)
+{
+ if (intr && !(nvkm_falcon_rd32(falcon, 0x008) & 0x00000008))
+ return -1;
+
+ return (nvkm_falcon_rd32(falcon, 0x0dc) & 0x00007000) >> 12;
+}
+
+void
+gm200_flcn_bind_inst(struct nvkm_falcon *falcon, int target, u64 addr)
+{
+ nvkm_falcon_mask(falcon, 0x604, 0x00000007, 0x00000000); /* DMAIDX_VIRT */
+ nvkm_falcon_wr32(falcon, 0x054, (1 << 30) | (target << 28) | (addr >> 12));
+ nvkm_falcon_mask(falcon, 0x090, 0x00010000, 0x00010000);
+ nvkm_falcon_mask(falcon, 0x0a4, 0x00000008, 0x00000008);
+}
+
+int
+gm200_flcn_reset_wait_mem_scrubbing(struct nvkm_falcon *falcon)
+{
+ nvkm_falcon_mask(falcon, 0x040, 0x00000000, 0x00000000);
+
+ if (nvkm_msec(falcon->owner->device, 10,
+ if (!(nvkm_falcon_rd32(falcon, 0x10c) & 0x00000006))
+ break;
+ ) < 0)
+ return -ETIMEDOUT;
+
+ return 0;
+}
+
+int
+gm200_flcn_enable(struct nvkm_falcon *falcon)
+{
+ struct nvkm_device *device = falcon->owner->device;
+ int ret;
+
+ if (falcon->func->reset_eng) {
+ ret = falcon->func->reset_eng(falcon);
+ if (ret)
+ return ret;
+ }
+
+ if (falcon->func->select) {
+ ret = falcon->func->select(falcon);
+ if (ret)
+ return ret;
+ }
+
+ if (falcon->func->reset_pmc)
+ nvkm_mc_enable(device, falcon->owner->type, falcon->owner->inst);
+
+ ret = falcon->func->reset_wait_mem_scrubbing(falcon);
+ if (ret)
+ return ret;
+
+ nvkm_falcon_wr32(falcon, 0x084, nvkm_rd32(device, 0x000000));
+ return 0;
+}
+
+int
+gm200_flcn_disable(struct nvkm_falcon *falcon)
+{
+ struct nvkm_device *device = falcon->owner->device;
+ int ret;
+
+ if (falcon->func->select) {
+ ret = falcon->func->select(falcon);
+ if (ret)
+ return ret;
+ }
+
+ nvkm_falcon_mask(falcon, 0x048, 0x00000003, 0x00000000);
+ nvkm_falcon_wr32(falcon, 0x014, 0xffffffff);
+
+ if (falcon->func->reset_pmc) {
+ if (falcon->func->reset_prep) {
+ ret = falcon->func->reset_prep(falcon);
+ if (ret)
+ return ret;
+ }
+
+ nvkm_mc_disable(device, falcon->owner->type, falcon->owner->inst);
+ }
+
+ if (falcon->func->reset_eng) {
+ ret = falcon->func->reset_eng(falcon);
+ if (ret)
+ return ret;
+ }
+
+ return 0;
+}
+
+int
+gm200_flcn_fw_boot(struct nvkm_falcon_fw *fw, u32 *pmbox0, u32 *pmbox1, u32 mbox0_ok, u32 irqsclr)
+{
+ struct nvkm_falcon *falcon = fw->falcon;
+ u32 mbox0, mbox1;
+ int ret = 0;
+
+ nvkm_falcon_wr32(falcon, 0x040, pmbox0 ? *pmbox0 : 0xcafebeef);
+ if (pmbox1)
+ nvkm_falcon_wr32(falcon, 0x044, *pmbox1);
+
+ nvkm_falcon_wr32(falcon, 0x104, fw->boot_addr);
+ nvkm_falcon_wr32(falcon, 0x100, 0x00000002);
+
+ if (nvkm_msec(falcon->owner->device, 2000,
+ if (nvkm_falcon_rd32(falcon, 0x100) & 0x00000010)
+ break;
+ ) < 0)
+ ret = -ETIMEDOUT;
+
+ mbox0 = nvkm_falcon_rd32(falcon, 0x040);
+ mbox1 = nvkm_falcon_rd32(falcon, 0x044);
+ if (FLCN_ERRON(falcon, ret || mbox0 != mbox0_ok, "mbox %08x %08x", mbox0, mbox1))
+ ret = ret ?: -EIO;
+
+ if (irqsclr)
+ nvkm_falcon_mask(falcon, 0x004, 0xffffffff, irqsclr);
+
+ return ret;
+}
+
+int
+gm200_flcn_fw_load(struct nvkm_falcon_fw *fw)
+{
+ struct nvkm_falcon *falcon = fw->falcon;
+ int target, ret;
+
+ if (fw->inst) {
+ nvkm_falcon_mask(falcon, 0x048, 0x00000001, 0x00000001);
+
+ switch (nvkm_memory_target(fw->inst)) {
+ case NVKM_MEM_TARGET_VRAM: target = 0; break;
+ case NVKM_MEM_TARGET_HOST: target = 2; break;
+ case NVKM_MEM_TARGET_NCOH: target = 3; break;
+ default:
+ WARN_ON(1);
+ return -EINVAL;
+ }
+
+ falcon->func->bind_inst(falcon, target, nvkm_memory_addr(fw->inst));
+
+ if (nvkm_msec(falcon->owner->device, 10,
+ if (falcon->func->bind_stat(falcon, falcon->func->bind_intr) == 5)
+ break;
+ ) < 0)
+ return -ETIMEDOUT;
+
+ nvkm_falcon_mask(falcon, 0x004, 0x00000008, 0x00000008);
+ nvkm_falcon_mask(falcon, 0x058, 0x00000002, 0x00000002);
+
+ if (nvkm_msec(falcon->owner->device, 10,
+ if (falcon->func->bind_stat(falcon, false) == 0)
+ break;
+ ) < 0)
+ return -ETIMEDOUT;
+ } else {
+ nvkm_falcon_mask(falcon, 0x624, 0x00000080, 0x00000080);
+ nvkm_falcon_wr32(falcon, 0x10c, 0x00000000);
+ }
+
+ if (fw->boot) {
+ switch (nvkm_memory_target(&fw->fw.mem.memory)) {
+ case NVKM_MEM_TARGET_VRAM: target = 4; break;
+ case NVKM_MEM_TARGET_HOST: target = 5; break;
+ case NVKM_MEM_TARGET_NCOH: target = 6; break;
+ default:
+ WARN_ON(1);
+ return -EINVAL;
+ }
+
+ ret = nvkm_falcon_pio_wr(falcon, fw->boot, 0, 0,
+ IMEM, falcon->code.limit - fw->boot_size, fw->boot_size,
+ fw->boot_addr >> 8, false);
+ if (ret)
+ return ret;
+
+ return fw->func->load_bld(fw);
+ }
+
+ ret = nvkm_falcon_pio_wr(falcon, fw->fw.img + fw->nmem_base_img, fw->nmem_base_img, 0,
+ IMEM, fw->nmem_base, fw->nmem_size, fw->nmem_base >> 8, false);
+ if (ret)
+ return ret;
+
+ ret = nvkm_falcon_pio_wr(falcon, fw->fw.img + fw->imem_base_img, fw->imem_base_img, 0,
+ IMEM, fw->imem_base, fw->imem_size, fw->imem_base >> 8, true);
+ if (ret)
+ return ret;
+
+ ret = nvkm_falcon_pio_wr(falcon, fw->fw.img + fw->dmem_base_img, fw->dmem_base_img, 0,
+ DMEM, fw->dmem_base, fw->dmem_size, 0, false);
+ if (ret)
+ return ret;
+
+ return 0;
+}
+
+int
+gm200_flcn_fw_reset(struct nvkm_falcon_fw *fw)
+{
+ return nvkm_falcon_reset(fw->falcon);
+}
+
+int
+gm200_flcn_fw_signature(struct nvkm_falcon_fw *fw, u32 *sig_base_src)
+{
+ struct nvkm_falcon *falcon = fw->falcon;
+ u32 addr = falcon->func->debug;
+ int ret = 0;
+
+ if (addr) {
+ ret = nvkm_falcon_enable(falcon);
+ if (ret)
+ return ret;
+
+ if (nvkm_falcon_rd32(falcon, addr) & 0x00100000) {
+ *sig_base_src = fw->sig_base_dbg;
+ return 1;
+ }
+ }
+
+ return ret;
+}
+
+const struct nvkm_falcon_fw_func
+gm200_flcn_fw = {
+ .signature = gm200_flcn_fw_signature,
+ .reset = gm200_flcn_fw_reset,
+ .load = gm200_flcn_fw_load,
+ .boot = gm200_flcn_fw_boot,
+};
diff --git a/drivers/gpu/drm/nouveau/nvkm/falcon/gp102.c b/drivers/gpu/drm/nouveau/nvkm/falcon/gp102.c
new file mode 100644
index 000000000000..c774935f3077
--- /dev/null
+++ b/drivers/gpu/drm/nouveau/nvkm/falcon/gp102.c
@@ -0,0 +1,82 @@
+/*
+ * Copyright 2022 Red Hat Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ */
+#include "priv.h"
+
+static void
+gp102_flcn_pio_emem_rd(struct nvkm_falcon *falcon, u8 port, const u8 *img, int len)
+{
+ while (len >= 4) {
+ *(u32 *)img = nvkm_falcon_rd32(falcon, 0xac4 + (port * 8));
+ img += 4;
+ len -= 4;
+ }
+}
+
+static void
+gp102_flcn_pio_emem_rd_init(struct nvkm_falcon *falcon, u8 port, u32 dmem_base)
+{
+ nvkm_falcon_wr32(falcon, 0xac0 + (port * 8), BIT(25) | dmem_base);
+}
+
+static void
+gp102_flcn_pio_emem_wr(struct nvkm_falcon *falcon, u8 port, const u8 *img, int len, u16 tag)
+{
+ while (len >= 4) {
+ nvkm_falcon_wr32(falcon, 0xac4 + (port * 8), *(u32 *)img);
+ img += 4;
+ len -= 4;
+ }
+}
+
+static void
+gp102_flcn_pio_emem_wr_init(struct nvkm_falcon *falcon, u8 port, bool sec, u32 emem_base)
+{
+ nvkm_falcon_wr32(falcon, 0xac0 + (port * 8), BIT(24) | emem_base);
+}
+
+const struct nvkm_falcon_func_pio
+gp102_flcn_emem_pio = {
+ .min = 4,
+ .max = 0x100,
+ .wr_init = gp102_flcn_pio_emem_wr_init,
+ .wr = gp102_flcn_pio_emem_wr,
+ .rd_init = gp102_flcn_pio_emem_rd_init,
+ .rd = gp102_flcn_pio_emem_rd,
+};
+
+int
+gp102_flcn_reset_eng(struct nvkm_falcon *falcon)
+{
+ int ret;
+
+ if (falcon->func->reset_prep) {
+ ret = falcon->func->reset_prep(falcon);
+ if (ret)
+ return ret;
+ }
+
+ nvkm_falcon_mask(falcon, 0x3c0, 0x00000001, 0x00000001);
+ udelay(10);
+ nvkm_falcon_mask(falcon, 0x3c0, 0x00000001, 0x00000000);
+
+ return falcon->func->reset_wait_mem_scrubbing(falcon);
+}
diff --git a/drivers/gpu/drm/nouveau/nvkm/falcon/msgq.c b/drivers/gpu/drm/nouveau/nvkm/falcon/msgq.c
index e74371dffc76..16b246fda666 100644
--- a/drivers/gpu/drm/nouveau/nvkm/falcon/msgq.c
+++ b/drivers/gpu/drm/nouveau/nvkm/falcon/msgq.c
@@ -25,7 +25,7 @@
static void
nvkm_falcon_msgq_open(struct nvkm_falcon_msgq *msgq)
{
- mutex_lock(&msgq->mutex);
+ spin_lock(&msgq->lock);
msgq->position = nvkm_falcon_rd32(msgq->qmgr->falcon, msgq->tail_reg);
}
@@ -37,10 +37,10 @@ nvkm_falcon_msgq_close(struct nvkm_falcon_msgq *msgq, bool commit)
if (commit)
nvkm_falcon_wr32(falcon, msgq->tail_reg, msgq->position);
- mutex_unlock(&msgq->mutex);
+ spin_unlock(&msgq->lock);
}
-static bool
+bool
nvkm_falcon_msgq_empty(struct nvkm_falcon_msgq *msgq)
{
u32 head = nvkm_falcon_rd32(msgq->qmgr->falcon, msgq->head_reg);
@@ -68,7 +68,7 @@ nvkm_falcon_msgq_pop(struct nvkm_falcon_msgq *msgq, void *data, u32 size)
return -EINVAL;
}
- nvkm_falcon_read_dmem(falcon, tail, size, 0, data);
+ nvkm_falcon_pio_rd(falcon, 0, DMEM, tail, data, 0, size);
msgq->position += ALIGN(size, QUEUE_ALIGNMENT);
return 0;
}
@@ -208,6 +208,6 @@ nvkm_falcon_msgq_new(struct nvkm_falcon_qmgr *qmgr, const char *name,
msgq->qmgr = qmgr;
msgq->name = name;
- mutex_init(&msgq->mutex);
+ spin_lock_init(&msgq->lock);
return 0;
}
diff --git a/drivers/gpu/drm/nouveau/nvkm/falcon/priv.h b/drivers/gpu/drm/nouveau/nvkm/falcon/priv.h
index 466188752eb0..11a24b9c8569 100644
--- a/drivers/gpu/drm/nouveau/nvkm/falcon/priv.h
+++ b/drivers/gpu/drm/nouveau/nvkm/falcon/priv.h
@@ -2,4 +2,12 @@
#ifndef __NVKM_FALCON_PRIV_H__
#define __NVKM_FALCON_PRIV_H__
#include <core/falcon.h>
+
+static inline int
+nvkm_falcon_enable(struct nvkm_falcon *falcon)
+{
+ if (falcon->func->enable)
+ return falcon->func->enable(falcon);
+ return 0;
+}
#endif
diff --git a/drivers/gpu/drm/nouveau/nvkm/falcon/qmgr.h b/drivers/gpu/drm/nouveau/nvkm/falcon/qmgr.h
index 976cb7b7aa99..79f0da9e749f 100644
--- a/drivers/gpu/drm/nouveau/nvkm/falcon/qmgr.h
+++ b/drivers/gpu/drm/nouveau/nvkm/falcon/qmgr.h
@@ -73,7 +73,7 @@ struct nvkm_falcon_cmdq {
struct nvkm_falcon_msgq {
struct nvkm_falcon_qmgr *qmgr;
const char *name;
- struct mutex mutex;
+ spinlock_t lock;
u32 head_reg;
u32 tail_reg;
@@ -82,8 +82,7 @@ struct nvkm_falcon_msgq {
u32 position;
};
-#define FLCNQ_PRINTK(t,q,f,a...) \
- FLCN_PRINTK(t, (q)->qmgr->falcon, "%s: "f, (q)->name, ##a)
-#define FLCNQ_DBG(q,f,a...) FLCNQ_PRINTK(debug, (q), f, ##a)
-#define FLCNQ_ERR(q,f,a...) FLCNQ_PRINTK(error, (q), f, ##a)
+#define FLCNQ_PRINTK(q,l,p,f,a...) FLCN_PRINTK((q)->qmgr->falcon, l, p, "%s: "f, (q)->name, ##a)
+#define FLCNQ_DBG(q,f,a...) FLCNQ_PRINTK((q), DEBUG, info, f, ##a)
+#define FLCNQ_ERR(q,f,a...) FLCNQ_PRINTK((q), ERROR, err, f, ##a)
#endif
diff --git a/drivers/gpu/drm/nouveau/nvkm/falcon/v1.c b/drivers/gpu/drm/nouveau/nvkm/falcon/v1.c
index b0ee4c31414c..dd2ddc54ac60 100644
--- a/drivers/gpu/drm/nouveau/nvkm/falcon/v1.c
+++ b/drivers/gpu/drm/nouveau/nvkm/falcon/v1.c
@@ -64,44 +64,13 @@ nvkm_falcon_v1_load_imem(struct nvkm_falcon *falcon, void *data, u32 start,
nvkm_falcon_wr32(falcon, 0x184 + (port * 16), 0);
}
-static void
-nvkm_falcon_v1_load_emem(struct nvkm_falcon *falcon, void *data, u32 start,
- u32 size, u8 port)
-{
- u8 rem = size % 4;
- int i;
-
- size -= rem;
-
- nvkm_falcon_wr32(falcon, 0xac0 + (port * 8), start | (0x1 << 24));
- for (i = 0; i < size / 4; i++)
- nvkm_falcon_wr32(falcon, 0xac4 + (port * 8), ((u32 *)data)[i]);
-
- /*
- * If size is not a multiple of 4, mask the last word to ensure garbage
- * does not get written
- */
- if (rem) {
- u32 extra = ((u32 *)data)[i];
-
- nvkm_falcon_wr32(falcon, 0xac4 + (port * 8),
- extra & (BIT(rem * 8) - 1));
- }
-}
-
void
nvkm_falcon_v1_load_dmem(struct nvkm_falcon *falcon, void *data, u32 start,
u32 size, u8 port)
{
- const struct nvkm_falcon_func *func = falcon->func;
u8 rem = size % 4;
int i;
- if (func->emem_addr && start >= func->emem_addr)
- return nvkm_falcon_v1_load_emem(falcon, data,
- start - func->emem_addr, size,
- port);
-
size -= rem;
nvkm_falcon_wr32(falcon, 0x1c0 + (port * 8), start | (0x1 << 24));
@@ -120,113 +89,6 @@ nvkm_falcon_v1_load_dmem(struct nvkm_falcon *falcon, void *data, u32 start,
}
}
-static void
-nvkm_falcon_v1_read_emem(struct nvkm_falcon *falcon, u32 start, u32 size,
- u8 port, void *data)
-{
- u8 rem = size % 4;
- int i;
-
- size -= rem;
-
- nvkm_falcon_wr32(falcon, 0xac0 + (port * 8), start | (0x1 << 25));
- for (i = 0; i < size / 4; i++)
- ((u32 *)data)[i] = nvkm_falcon_rd32(falcon, 0xac4 + (port * 8));
-
- /*
- * If size is not a multiple of 4, mask the last word to ensure garbage
- * does not get read
- */
- if (rem) {
- u32 extra = nvkm_falcon_rd32(falcon, 0xac4 + (port * 8));
-
- for (i = size; i < size + rem; i++) {
- ((u8 *)data)[i] = (u8)(extra & 0xff);
- extra >>= 8;
- }
- }
-}
-
-void
-nvkm_falcon_v1_read_dmem(struct nvkm_falcon *falcon, u32 start, u32 size,
- u8 port, void *data)
-{
- const struct nvkm_falcon_func *func = falcon->func;
- u8 rem = size % 4;
- int i;
-
- if (func->emem_addr && start >= func->emem_addr)
- return nvkm_falcon_v1_read_emem(falcon, start - func->emem_addr,
- size, port, data);
-
- size -= rem;
-
- nvkm_falcon_wr32(falcon, 0x1c0 + (port * 8), start | (0x1 << 25));
- for (i = 0; i < size / 4; i++)
- ((u32 *)data)[i] = nvkm_falcon_rd32(falcon, 0x1c4 + (port * 8));
-
- /*
- * If size is not a multiple of 4, mask the last word to ensure garbage
- * does not get read
- */
- if (rem) {
- u32 extra = nvkm_falcon_rd32(falcon, 0x1c4 + (port * 8));
-
- for (i = size; i < size + rem; i++) {
- ((u8 *)data)[i] = (u8)(extra & 0xff);
- extra >>= 8;
- }
- }
-}
-
-void
-nvkm_falcon_v1_bind_context(struct nvkm_falcon *falcon, struct nvkm_memory *ctx)
-{
- const u32 fbif = falcon->func->fbif;
- u32 inst_loc;
-
- /* disable instance block binding */
- if (ctx == NULL) {
- nvkm_falcon_wr32(falcon, 0x10c, 0x0);
- return;
- }
-
- nvkm_falcon_wr32(falcon, 0x10c, 0x1);
-
- /* setup apertures - virtual */
- nvkm_falcon_wr32(falcon, fbif + 4 * FALCON_DMAIDX_UCODE, 0x4);
- nvkm_falcon_wr32(falcon, fbif + 4 * FALCON_DMAIDX_VIRT, 0x0);
- /* setup apertures - physical */
- nvkm_falcon_wr32(falcon, fbif + 4 * FALCON_DMAIDX_PHYS_VID, 0x4);
- nvkm_falcon_wr32(falcon, fbif + 4 * FALCON_DMAIDX_PHYS_SYS_COH, 0x5);
- nvkm_falcon_wr32(falcon, fbif + 4 * FALCON_DMAIDX_PHYS_SYS_NCOH, 0x6);
-
- /* Set context */
- switch (nvkm_memory_target(ctx)) {
- case NVKM_MEM_TARGET_VRAM: inst_loc = 0; break;
- case NVKM_MEM_TARGET_HOST: inst_loc = 2; break;
- case NVKM_MEM_TARGET_NCOH: inst_loc = 3; break;
- default:
- WARN_ON(1);
- return;
- }
-
- /* Enable context */
- nvkm_falcon_mask(falcon, 0x048, 0x1, 0x1);
- nvkm_falcon_wr32(falcon, 0x054,
- ((nvkm_memory_addr(ctx) >> 12) & 0xfffffff) |
- (inst_loc << 28) | (1 << 30));
-
- nvkm_falcon_mask(falcon, 0x090, 0x10000, 0x10000);
- nvkm_falcon_mask(falcon, 0x0a4, 0x8, 0x8);
-}
-
-void
-nvkm_falcon_v1_set_start_addr(struct nvkm_falcon *falcon, u32 start_addr)
-{
- nvkm_falcon_wr32(falcon, 0x104, start_addr);
-}
-
void
nvkm_falcon_v1_start(struct nvkm_falcon *falcon)
{
@@ -237,75 +99,3 @@ nvkm_falcon_v1_start(struct nvkm_falcon *falcon)
else
nvkm_falcon_wr32(falcon, 0x100, 0x2);
}
-
-int
-nvkm_falcon_v1_wait_for_halt(struct nvkm_falcon *falcon, u32 ms)
-{
- struct nvkm_device *device = falcon->owner->device;
- int ret;
-
- ret = nvkm_wait_msec(device, ms, falcon->addr + 0x100, 0x10, 0x10);
- if (ret < 0)
- return ret;
-
- return 0;
-}
-
-int
-nvkm_falcon_v1_clear_interrupt(struct nvkm_falcon *falcon, u32 mask)
-{
- struct nvkm_device *device = falcon->owner->device;
- int ret;
-
- /* clear interrupt(s) */
- nvkm_falcon_mask(falcon, 0x004, mask, mask);
- /* wait until interrupts are cleared */
- ret = nvkm_wait_msec(device, 10, falcon->addr + 0x008, mask, 0x0);
- if (ret < 0)
- return ret;
-
- return 0;
-}
-
-static int
-falcon_v1_wait_idle(struct nvkm_falcon *falcon)
-{
- struct nvkm_device *device = falcon->owner->device;
- int ret;
-
- ret = nvkm_wait_msec(device, 10, falcon->addr + 0x04c, 0xffff, 0x0);
- if (ret < 0)
- return ret;
-
- return 0;
-}
-
-int
-nvkm_falcon_v1_enable(struct nvkm_falcon *falcon)
-{
- struct nvkm_device *device = falcon->owner->device;
- int ret;
-
- ret = nvkm_wait_msec(device, 10, falcon->addr + 0x10c, 0x6, 0x0);
- if (ret < 0) {
- nvkm_error(falcon->user, "Falcon mem scrubbing timeout\n");
- return ret;
- }
-
- ret = falcon_v1_wait_idle(falcon);
- if (ret)
- return ret;
-
- /* enable IRQs */
- nvkm_falcon_wr32(falcon, 0x010, 0xff);
-
- return 0;
-}
-
-void
-nvkm_falcon_v1_disable(struct nvkm_falcon *falcon)
-{
- /* disable IRQs and wait for any previous code to complete */
- nvkm_falcon_wr32(falcon, 0x014, 0xff);
- falcon_v1_wait_idle(falcon);
-}
diff --git a/drivers/gpu/drm/nouveau/nvkm/nvfw/acr.c b/drivers/gpu/drm/nouveau/nvkm/nvfw/acr.c
index bef790ad8f2f..83a9c48bc58c 100644
--- a/drivers/gpu/drm/nouveau/nvkm/nvfw/acr.c
+++ b/drivers/gpu/drm/nouveau/nvkm/nvfw/acr.c
@@ -45,6 +45,47 @@ wpr_header_v1_dump(struct nvkm_subdev *subdev, const struct wpr_header_v1 *hdr)
nvkm_debug(subdev, "\tstatus : %d\n", hdr->status);
}
+void
+wpr_generic_header_dump(struct nvkm_subdev *subdev, const struct wpr_generic_header *hdr)
+{
+ nvkm_debug(subdev, "wprGenericHeader\n");
+ nvkm_debug(subdev, "\tidentifier : %04x\n", hdr->identifier);
+ nvkm_debug(subdev, "\tversion : %04x\n", hdr->version);
+ nvkm_debug(subdev, "\tsize : %08x\n", hdr->size);
+}
+
+void
+wpr_header_v2_dump(struct nvkm_subdev *subdev, const struct wpr_header_v2 *hdr)
+{
+ wpr_generic_header_dump(subdev, &hdr->hdr);
+ wpr_header_v1_dump(subdev, &hdr->wpr);
+}
+
+void
+lsb_header_v2_dump(struct nvkm_subdev *subdev, struct lsb_header_v2 *hdr)
+{
+ wpr_generic_header_dump(subdev, &hdr->hdr);
+ nvkm_debug(subdev, "lsbHeader\n");
+ nvkm_debug(subdev, "\tucodeOff : 0x%x\n", hdr->ucode_off);
+ nvkm_debug(subdev, "\tucodeSize : 0x%x\n", hdr->ucode_size);
+ nvkm_debug(subdev, "\tdataSize : 0x%x\n", hdr->data_size);
+ nvkm_debug(subdev, "\tblCodeSize : 0x%x\n", hdr->bl_code_size);
+ nvkm_debug(subdev, "\tblImemOff : 0x%x\n", hdr->bl_imem_off);
+ nvkm_debug(subdev, "\tblDataOff : 0x%x\n", hdr->bl_data_off);
+ nvkm_debug(subdev, "\tblDataSize : 0x%x\n", hdr->bl_data_size);
+ nvkm_debug(subdev, "\treserved0 : %08x\n", hdr->rsvd0);
+ nvkm_debug(subdev, "\tappCodeOff : 0x%x\n", hdr->app_code_off);
+ nvkm_debug(subdev, "\tappCodeSize : 0x%x\n", hdr->app_code_size);
+ nvkm_debug(subdev, "\tappDataOff : 0x%x\n", hdr->app_data_off);
+ nvkm_debug(subdev, "\tappDataSize : 0x%x\n", hdr->app_data_size);
+ nvkm_debug(subdev, "\tappImemOffset : 0x%x\n", hdr->app_imem_offset);
+ nvkm_debug(subdev, "\tappDmemOffset : 0x%x\n", hdr->app_dmem_offset);
+ nvkm_debug(subdev, "\tflags : 0x%x\n", hdr->flags);
+ nvkm_debug(subdev, "\tmonitorCodeOff: 0x%x\n", hdr->monitor_code_offset);
+ nvkm_debug(subdev, "\tmonitorDataOff: 0x%x\n", hdr->monitor_data_offset);
+ nvkm_debug(subdev, "\tmanifestOffset: 0x%x\n", hdr->manifest_offset);
+}
+
static void
lsb_header_tail_dump(struct nvkm_subdev *subdev, struct lsb_header_tail *hdr)
{
diff --git a/drivers/gpu/drm/nouveau/nvkm/nvfw/hs.c b/drivers/gpu/drm/nouveau/nvkm/nvfw/hs.c
index 04ed77cb2eba..a7e0583401d0 100644
--- a/drivers/gpu/drm/nouveau/nvkm/nvfw/hs.c
+++ b/drivers/gpu/drm/nouveau/nvkm/nvfw/hs.c
@@ -38,6 +38,24 @@ nvfw_hs_header(struct nvkm_subdev *subdev, const void *data)
return hdr;
}
+const struct nvfw_hs_header_v2 *
+nvfw_hs_header_v2(struct nvkm_subdev *subdev, const void *data)
+{
+ const struct nvfw_hs_header_v2 *hdr = data;
+
+ nvkm_debug(subdev, "hsHeader:\n");
+ nvkm_debug(subdev, "\tsigProdOffset : 0x%x\n", hdr->sig_prod_offset);
+ nvkm_debug(subdev, "\tsigProdSize : 0x%x\n", hdr->sig_prod_size);
+ nvkm_debug(subdev, "\tpatchLoc : 0x%x\n", hdr->patch_loc);
+ nvkm_debug(subdev, "\tpatchSig : 0x%x\n", hdr->patch_sig);
+ nvkm_debug(subdev, "\tmetadataOffset : 0x%x\n", hdr->meta_data_offset);
+ nvkm_debug(subdev, "\tmetadataSize : 0x%x\n", hdr->meta_data_size);
+ nvkm_debug(subdev, "\tnumSig : 0x%x\n", hdr->num_sig);
+ nvkm_debug(subdev, "\theaderOffset : 0x%x\n", hdr->header_offset);
+ nvkm_debug(subdev, "\theaderSize : 0x%x\n", hdr->header_size);
+ return hdr;
+}
+
const struct nvfw_hs_load_header *
nvfw_hs_load_header(struct nvkm_subdev *subdev, const void *data)
{
@@ -60,3 +78,24 @@ nvfw_hs_load_header(struct nvkm_subdev *subdev, const void *data)
return hdr;
}
+
+const struct nvfw_hs_load_header_v2 *
+nvfw_hs_load_header_v2(struct nvkm_subdev *subdev, const void *data)
+{
+ const struct nvfw_hs_load_header_v2 *hdr = data;
+ int i;
+
+ nvkm_debug(subdev, "hsLoadHeader:\n");
+ nvkm_debug(subdev, "\tosCodeOffset : 0x%x\n", hdr->os_code_offset);
+ nvkm_debug(subdev, "\tosCodeSize : 0x%x\n", hdr->os_code_size);
+ nvkm_debug(subdev, "\tosDataOffset : 0x%x\n", hdr->os_data_offset);
+ nvkm_debug(subdev, "\tosDataSize : 0x%x\n", hdr->os_data_size);
+ nvkm_debug(subdev, "\tnumApps : 0x%x\n", hdr->num_apps);
+ for (i = 0; i < hdr->num_apps; i++) {
+ nvkm_debug(subdev,
+ "\tApp[%d] : offset 0x%x size 0x%x\n", i,
+ hdr->app[i].offset, hdr->app[i].size);
+ }
+
+ return hdr;
+}
diff --git a/drivers/gpu/drm/nouveau/nvkm/nvfw/ls.c b/drivers/gpu/drm/nouveau/nvkm/nvfw/ls.c
index b847f281ce97..45c3a6c5e088 100644
--- a/drivers/gpu/drm/nouveau/nvkm/nvfw/ls.c
+++ b/drivers/gpu/drm/nouveau/nvkm/nvfw/ls.c
@@ -106,3 +106,75 @@ nvfw_ls_desc_v1(struct nvkm_subdev *subdev, const void *data)
return hdr;
}
+
+const struct nvfw_ls_desc_v2 *
+nvfw_ls_desc_v2(struct nvkm_subdev *subdev, const void *data)
+{
+ const struct nvfw_ls_desc_v2 *hdr = data;
+ char *date;
+ int i;
+
+ nvkm_debug(subdev, "lsUcodeImgDesc:\n");
+ nvkm_debug(subdev, "\tdescriptorSize : %d\n", hdr->descriptor_size);
+ nvkm_debug(subdev, "\timageSize : %d\n", hdr->image_size);
+ nvkm_debug(subdev, "\ttoolsVersion : 0x%x\n", hdr->tools_version);
+ nvkm_debug(subdev, "\tappVersion : 0x%x\n", hdr->app_version);
+
+ date = kstrndup(hdr->date, sizeof(hdr->date), GFP_KERNEL);
+ nvkm_debug(subdev, "\tdate : %s\n", date);
+ kfree(date);
+
+ nvkm_debug(subdev, "\tsecureBootloader : 0x%x\n", hdr->secure_bootloader);
+ nvkm_debug(subdev, "\tbootloaderStartOffset: 0x%x\n", hdr->bootloader_start_offset);
+ nvkm_debug(subdev, "\tbootloaderSize : 0x%x\n", hdr->bootloader_size);
+ nvkm_debug(subdev, "\tbootloaderImemOffset : 0x%x\n", hdr->bootloader_imem_offset);
+ nvkm_debug(subdev, "\tbootloaderEntryPoint : 0x%x\n", hdr->bootloader_entry_point);
+
+ nvkm_debug(subdev, "\tappStartOffset : 0x%x\n", hdr->app_start_offset);
+ nvkm_debug(subdev, "\tappSize : 0x%x\n", hdr->app_size);
+ nvkm_debug(subdev, "\tappImemOffset : 0x%x\n", hdr->app_imem_offset);
+ nvkm_debug(subdev, "\tappImemEntry : 0x%x\n", hdr->app_imem_entry);
+ nvkm_debug(subdev, "\tappDmemOffset : 0x%x\n", hdr->app_dmem_offset);
+ nvkm_debug(subdev, "\tappResidentCodeOffset: 0x%x\n", hdr->app_resident_code_offset);
+ nvkm_debug(subdev, "\tappResidentCodeSize : 0x%x\n", hdr->app_resident_code_size);
+ nvkm_debug(subdev, "\tappResidentDataOffset: 0x%x\n", hdr->app_resident_data_offset);
+ nvkm_debug(subdev, "\tappResidentDataSize : 0x%x\n", hdr->app_resident_data_size);
+
+ nvkm_debug(subdev, "\tnbImemOverlays : %d\n", hdr->nb_imem_overlays);
+ nvkm_debug(subdev, "\tnbDmemOverlays : %d\n", hdr->nb_dmem_overlays);
+ for (i = 0; i < ARRAY_SIZE(hdr->load_ovl); i++) {
+ nvkm_debug(subdev, "\tloadOvl[%d] : 0x%x %d\n", i,
+ hdr->load_ovl[i].start, hdr->load_ovl[i].size);
+ }
+
+ return hdr;
+}
+
+const struct nvfw_ls_hsbl_bin_hdr *
+nvfw_ls_hsbl_bin_hdr(struct nvkm_subdev *subdev, const void *data)
+{
+ const struct nvfw_ls_hsbl_bin_hdr *hdr = data;
+
+ nvkm_debug(subdev, "lsHsblBinHdr:\n");
+ nvkm_debug(subdev, "\tbinMagic : 0x%08x\n", hdr->bin_magic);
+ nvkm_debug(subdev, "\tbinVer : %d\n", hdr->bin_ver);
+ nvkm_debug(subdev, "\tbinSize : %d\n", hdr->bin_size);
+ nvkm_debug(subdev, "\theaderOffset : 0x%x\n", hdr->header_offset);
+ return hdr;
+}
+
+const struct nvfw_ls_hsbl_hdr *
+nvfw_ls_hsbl_hdr(struct nvkm_subdev *subdev, const void *data)
+{
+ const struct nvfw_ls_hsbl_hdr *hdr = data;
+
+ nvkm_debug(subdev, "lsHsblHdr:\n");
+ nvkm_debug(subdev, "\tsigProdOffset : 0x%x\n", hdr->sig_prod_offset);
+ nvkm_debug(subdev, "\tsigProdSize : 0x%x\n", hdr->sig_prod_size);
+ nvkm_debug(subdev, "\tpatchLoc : 0x%x\n", hdr->patch_loc);
+ nvkm_debug(subdev, "\tpatchSig : 0x%x\n", hdr->patch_sig);
+ nvkm_debug(subdev, "\tmetadataOffset : 0x%x\n", hdr->meta_data_offset);
+ nvkm_debug(subdev, "\tmetadataSize : 0x%x\n", hdr->meta_data_size);
+ nvkm_debug(subdev, "\tnumSig : 0x%x\n", hdr->num_sig);
+ return hdr;
+}
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/Kbuild b/drivers/gpu/drm/nouveau/nvkm/subdev/Kbuild
index 2cb24fff7e32..4c2f6fc4ef58 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/Kbuild
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/Kbuild
@@ -23,4 +23,5 @@ include $(src)/nvkm/subdev/privring/Kbuild
include $(src)/nvkm/subdev/therm/Kbuild
include $(src)/nvkm/subdev/timer/Kbuild
include $(src)/nvkm/subdev/top/Kbuild
+include $(src)/nvkm/subdev/vfn/Kbuild
include $(src)/nvkm/subdev/volt/Kbuild
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/acr/Kbuild b/drivers/gpu/drm/nouveau/nvkm/subdev/acr/Kbuild
index 5b9f64a8957f..5731f35b11e1 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/acr/Kbuild
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/acr/Kbuild
@@ -1,10 +1,12 @@
# SPDX-License-Identifier: MIT
nvkm-y += nvkm/subdev/acr/base.o
-nvkm-y += nvkm/subdev/acr/hsfw.o
nvkm-y += nvkm/subdev/acr/lsfw.o
nvkm-y += nvkm/subdev/acr/gm200.o
nvkm-y += nvkm/subdev/acr/gm20b.o
nvkm-y += nvkm/subdev/acr/gp102.o
nvkm-y += nvkm/subdev/acr/gp108.o
+nvkm-y += nvkm/subdev/acr/gv100.o
nvkm-y += nvkm/subdev/acr/gp10b.o
nvkm-y += nvkm/subdev/acr/tu102.o
+nvkm-y += nvkm/subdev/acr/ga100.o
+nvkm-y += nvkm/subdev/acr/ga102.o
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/acr/base.c b/drivers/gpu/drm/nouveau/nvkm/subdev/acr/base.c
index af6cac696d43..795f3a649b12 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/acr/base.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/acr/base.c
@@ -24,50 +24,63 @@
#include <core/firmware.h>
#include <core/memory.h>
#include <subdev/mmu.h>
+#include <subdev/gsp.h>
+#include <subdev/pmu.h>
+#include <engine/sec2.h>
+#include <engine/nvdec.h>
-static struct nvkm_acr_hsf *
-nvkm_acr_hsf_find(struct nvkm_acr *acr, const char *name)
+static struct nvkm_acr_hsfw *
+nvkm_acr_hsfw_find(struct nvkm_acr *acr, const char *name)
{
- struct nvkm_acr_hsf *hsf;
- list_for_each_entry(hsf, &acr->hsf, head) {
- if (!strcmp(hsf->name, name))
- return hsf;
+ struct nvkm_acr_hsfw *hsfw;
+
+ list_for_each_entry(hsfw, &acr->hsfw, head) {
+ if (!strcmp(hsfw->fw.fw.name, name))
+ return hsfw;
}
+
return NULL;
}
int
-nvkm_acr_hsf_boot(struct nvkm_acr *acr, const char *name)
+nvkm_acr_hsfw_boot(struct nvkm_acr *acr, const char *name)
{
struct nvkm_subdev *subdev = &acr->subdev;
- struct nvkm_acr_hsf *hsf;
- int ret;
+ struct nvkm_acr_hsfw *hsfw;
- hsf = nvkm_acr_hsf_find(acr, name);
- if (!hsf)
+ hsfw = nvkm_acr_hsfw_find(acr, name);
+ if (!hsfw)
return -EINVAL;
- nvkm_debug(subdev, "executing %s binary\n", hsf->name);
- ret = nvkm_falcon_get(hsf->falcon, subdev);
- if (ret)
- return ret;
+ return nvkm_falcon_fw_boot(&hsfw->fw, subdev, true, NULL, NULL,
+ hsfw->boot_mbox0, hsfw->intr_clear);
+}
- ret = hsf->func->boot(acr, hsf);
- nvkm_falcon_put(hsf->falcon, subdev);
- if (ret) {
- nvkm_error(subdev, "%s binary failed\n", hsf->name);
- return ret;
+static struct nvkm_acr_lsf *
+nvkm_acr_rtos(struct nvkm_acr *acr)
+{
+ struct nvkm_acr_lsf *lsf;
+
+ if (acr) {
+ list_for_each_entry(lsf, &acr->lsf, head) {
+ if (lsf->func->bootstrap_falcon)
+ return lsf;
+ }
}
- nvkm_debug(subdev, "%s binary completed successfully\n", hsf->name);
- return 0;
+ return NULL;
}
static void
nvkm_acr_unload(struct nvkm_acr *acr)
{
if (acr->done) {
- nvkm_acr_hsf_boot(acr, "unload");
+ if (acr->rtos) {
+ nvkm_subdev_unref(acr->rtos->falcon->owner);
+ acr->rtos = NULL;
+ }
+
+ nvkm_acr_hsfw_boot(acr, "unload");
acr->done = false;
}
}
@@ -76,7 +89,7 @@ static int
nvkm_acr_load(struct nvkm_acr *acr)
{
struct nvkm_subdev *subdev = &acr->subdev;
- struct nvkm_acr_lsf *lsf;
+ struct nvkm_acr_lsf *rtos = nvkm_acr_rtos(acr);
u64 start, limit;
int ret;
@@ -100,12 +113,12 @@ nvkm_acr_load(struct nvkm_acr *acr)
acr->done = true;
- list_for_each_entry(lsf, &acr->lsf, head) {
- if (lsf->func->boot) {
- ret = lsf->func->boot(lsf->falcon);
- if (ret)
- break;
- }
+ if (rtos) {
+ ret = nvkm_subdev_ref(rtos->falcon->owner);
+ if (ret)
+ return ret;
+
+ acr->rtos = rtos;
}
return ret;
@@ -118,33 +131,17 @@ nvkm_acr_reload(struct nvkm_acr *acr)
return nvkm_acr_load(acr);
}
-static struct nvkm_acr_lsf *
-nvkm_acr_falcon(struct nvkm_device *device)
-{
- struct nvkm_acr *acr = device->acr;
- struct nvkm_acr_lsf *lsf;
-
- if (acr) {
- list_for_each_entry(lsf, &acr->lsf, head) {
- if (lsf->func->bootstrap_falcon)
- return lsf;
- }
- }
-
- return NULL;
-}
-
int
nvkm_acr_bootstrap_falcons(struct nvkm_device *device, unsigned long mask)
{
- struct nvkm_acr_lsf *acrflcn = nvkm_acr_falcon(device);
struct nvkm_acr *acr = device->acr;
+ struct nvkm_acr_lsf *rtos = nvkm_acr_rtos(acr);
unsigned long id;
/* If there's no LS FW managing bootstrapping of other LS falcons,
* we depend on the HS firmware being able to do it instead.
*/
- if (!acrflcn) {
+ if (!rtos) {
/* Which isn't possible everywhere... */
if ((mask & acr->func->bootstrap_falcons) == mask) {
int ret = nvkm_acr_reload(acr);
@@ -156,16 +153,14 @@ nvkm_acr_bootstrap_falcons(struct nvkm_device *device, unsigned long mask)
return -ENOSYS;
}
- if ((mask & acrflcn->func->bootstrap_falcons) != mask)
+ if ((mask & rtos->func->bootstrap_falcons) != mask)
return -ENOSYS;
- if (acrflcn->func->bootstrap_multiple_falcons) {
- return acrflcn->func->
- bootstrap_multiple_falcons(acrflcn->falcon, mask);
- }
+ if (rtos->func->bootstrap_multiple_falcons)
+ return rtos->func->bootstrap_multiple_falcons(rtos->falcon, mask);
for_each_set_bit(id, &mask, NVKM_ACR_LSF_NUM) {
- int ret = acrflcn->func->bootstrap_falcon(acrflcn->falcon, id);
+ int ret = rtos->func->bootstrap_falcon(rtos->falcon, id);
if (ret)
return ret;
}
@@ -189,6 +184,9 @@ nvkm_acr_managed_falcon(struct nvkm_device *device, enum nvkm_acr_lsf_id id)
static int
nvkm_acr_fini(struct nvkm_subdev *subdev, bool suspend)
{
+ if (!subdev->use.enabled)
+ return 0;
+
nvkm_acr_unload(nvkm_acr(subdev));
return 0;
}
@@ -196,17 +194,19 @@ nvkm_acr_fini(struct nvkm_subdev *subdev, bool suspend)
static int
nvkm_acr_init(struct nvkm_subdev *subdev)
{
- if (!nvkm_acr_falcon(subdev->device))
+ struct nvkm_acr *acr = nvkm_acr(subdev);
+
+ if (!nvkm_acr_rtos(acr))
return 0;
- return nvkm_acr_load(nvkm_acr(subdev));
+ return nvkm_acr_load(acr);
}
static void
nvkm_acr_cleanup(struct nvkm_acr *acr)
{
nvkm_acr_lsfw_del_all(acr);
- nvkm_acr_hsfw_del_all(acr);
+
nvkm_firmware_put(acr->wpr_fw);
acr->wpr_fw = NULL;
}
@@ -218,7 +218,8 @@ nvkm_acr_oneinit(struct nvkm_subdev *subdev)
struct nvkm_acr *acr = nvkm_acr(subdev);
struct nvkm_acr_hsfw *hsfw;
struct nvkm_acr_lsfw *lsfw, *lsft;
- struct nvkm_acr_lsf *lsf;
+ struct nvkm_acr_lsf *lsf, *rtos;
+ struct nvkm_falcon *falcon;
u32 wpr_size = 0;
u64 falcons;
int ret, i;
@@ -260,10 +261,10 @@ nvkm_acr_oneinit(struct nvkm_subdev *subdev)
}
/* Ensure the falcon that'll provide ACR functions is booted first. */
- lsf = nvkm_acr_falcon(device);
- if (lsf) {
- falcons = lsf->func->bootstrap_falcons;
- list_move(&lsf->head, &acr->lsf);
+ rtos = nvkm_acr_rtos(acr);
+ if (rtos) {
+ falcons = rtos->func->bootstrap_falcons;
+ list_move(&rtos->head, &acr->lsf);
} else {
falcons = acr->func->bootstrap_falcons;
}
@@ -301,7 +302,7 @@ nvkm_acr_oneinit(struct nvkm_subdev *subdev)
nvkm_wobj(acr->wpr, 0, acr->wpr_fw->data, acr->wpr_fw->size);
if (!acr->wpr_fw || acr->wpr_comp)
- acr->func->wpr_build(acr, nvkm_acr_falcon(device));
+ acr->func->wpr_build(acr, rtos);
acr->func->wpr_patch(acr, (s64)acr->wpr_start - acr->wpr_prev);
if (acr->wpr_fw && acr->wpr_comp) {
@@ -336,8 +337,16 @@ nvkm_acr_oneinit(struct nvkm_subdev *subdev)
/* Load HS firmware blobs into ACR VMM. */
list_for_each_entry(hsfw, &acr->hsfw, head) {
- nvkm_debug(subdev, "loading %s fw\n", hsfw->name);
- ret = hsfw->func->load(acr, hsfw);
+ switch (hsfw->falcon_id) {
+ case NVKM_ACR_HSF_PMU : falcon = &device->pmu->falcon; break;
+ case NVKM_ACR_HSF_SEC2: falcon = &device->sec2->falcon; break;
+ case NVKM_ACR_HSF_GSP : falcon = &device->gsp->falcon; break;
+ default:
+ WARN_ON(1);
+ return -EINVAL;
+ }
+
+ ret = nvkm_falcon_fw_oneinit(&hsfw->fw, falcon, acr->vmm, acr->inst);
if (ret)
return ret;
}
@@ -351,15 +360,13 @@ static void *
nvkm_acr_dtor(struct nvkm_subdev *subdev)
{
struct nvkm_acr *acr = nvkm_acr(subdev);
- struct nvkm_acr_hsf *hsf, *hst;
+ struct nvkm_acr_hsfw *hsfw, *hsft;
struct nvkm_acr_lsf *lsf, *lst;
- list_for_each_entry_safe(hsf, hst, &acr->hsf, head) {
- nvkm_vmm_put(acr->vmm, &hsf->vma);
- nvkm_memory_unref(&hsf->ucode);
- kfree(hsf->imem);
- list_del(&hsf->head);
- kfree(hsf);
+ list_for_each_entry_safe(hsfw, hsft, &acr->hsfw, head) {
+ nvkm_falcon_fw_dtor(&hsfw->fw);
+ list_del(&hsfw->head);
+ kfree(hsfw);
}
nvkm_vmm_part(acr->vmm, acr->inst);
@@ -420,7 +427,6 @@ nvkm_acr_new_(const struct nvkm_acr_fwif *fwif, struct nvkm_device *device,
nvkm_subdev_ctor(&nvkm_acr, device, type, inst, &acr->subdev);
INIT_LIST_HEAD(&acr->hsfw);
INIT_LIST_HEAD(&acr->lsfw);
- INIT_LIST_HEAD(&acr->hsf);
INIT_LIST_HEAD(&acr->lsf);
fwif = nvkm_firmware_load(&acr->subdev, fwif, "Acr", acr);
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/acr/ga100.c b/drivers/gpu/drm/nouveau/nvkm/subdev/acr/ga100.c
new file mode 100644
index 000000000000..e3370c1551c0
--- /dev/null
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/acr/ga100.c
@@ -0,0 +1,49 @@
+/*
+ * Copyright 2021 Red Hat Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ */
+#include "priv.h"
+
+void
+ga100_acr_wpr_check(struct nvkm_acr *acr, u64 *start, u64 *limit)
+{
+ struct nvkm_device *device = acr->subdev.device;
+
+ *start = (u64)(nvkm_rd32(device, 0x1fa81c) & 0xffffff00) << 8;
+ *limit = (u64)(nvkm_rd32(device, 0x1fa820) & 0xffffff00) << 8;
+ *limit = *limit + 0x20000;
+}
+
+int
+ga100_acr_hsfw_ctor(struct nvkm_acr *acr, const char *bl, const char *fw,
+ const char *name, int ver, const struct nvkm_acr_hsf_fwif *fwif)
+{
+ struct nvkm_acr_hsfw *hsfw;
+
+ if (!(hsfw = kzalloc(sizeof(*hsfw), GFP_KERNEL)))
+ return -ENOMEM;
+
+ hsfw->falcon_id = fwif->falcon_id;
+ hsfw->boot_mbox0 = fwif->boot_mbox0;
+ hsfw->intr_clear = fwif->intr_clear;
+ list_add_tail(&hsfw->head, &acr->hsfw);
+
+ return nvkm_falcon_fw_ctor_hs_v2(fwif->func, name, &acr->subdev, fw, ver, NULL, &hsfw->fw);
+}
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/acr/ga102.c b/drivers/gpu/drm/nouveau/nvkm/subdev/acr/ga102.c
new file mode 100644
index 000000000000..45dcf493e972
--- /dev/null
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/acr/ga102.c
@@ -0,0 +1,326 @@
+/*
+ * Copyright 2021 Red Hat Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ */
+#include "priv.h"
+
+#include <nvfw/acr.h>
+
+static int
+ga102_acr_wpr_patch(struct nvkm_acr *acr, s64 adjust)
+{
+ struct wpr_header_v2 hdr;
+ struct lsb_header_v2 *lsb;
+ struct nvkm_acr_lsfw *lsfw;
+ u32 offset = 0;
+
+ lsb = kvmalloc(sizeof(*lsb), GFP_KERNEL);
+ if (!lsb)
+ return -ENOMEM;
+
+ do {
+ nvkm_robj(acr->wpr, offset, &hdr, sizeof(hdr));
+ wpr_header_v2_dump(&acr->subdev, &hdr);
+
+ list_for_each_entry(lsfw, &acr->lsfw, head) {
+ if (lsfw->id != hdr.wpr.falcon_id)
+ continue;
+
+ nvkm_robj(acr->wpr, hdr.wpr.lsb_offset, lsb, sizeof(*lsb));
+ lsb_header_v2_dump(&acr->subdev, lsb);
+
+ lsfw->func->bld_patch(acr, lsb->bl_data_off, adjust);
+ break;
+ }
+
+ offset += sizeof(hdr);
+ } while (hdr.wpr.falcon_id != WPR_HEADER_V1_FALCON_ID_INVALID);
+
+ kvfree(lsb);
+ return 0;
+}
+
+static int
+ga102_acr_wpr_build_lsb(struct nvkm_acr *acr, struct nvkm_acr_lsfw *lsfw)
+{
+ struct lsb_header_v2 *hdr;
+ int ret = 0;
+
+ if (WARN_ON(lsfw->sig->size != sizeof(hdr->signature)))
+ return -EINVAL;
+
+ hdr = kvzalloc(sizeof(*hdr), GFP_KERNEL);
+ if (!hdr)
+ return -ENOMEM;
+
+ hdr->hdr.identifier = WPR_GENERIC_HEADER_ID_LSF_LSB_HEADER;
+ hdr->hdr.version = 2;
+ hdr->hdr.size = sizeof(*hdr);
+
+ memcpy(&hdr->signature, lsfw->sig->data, lsfw->sig->size);
+ hdr->ucode_off = lsfw->offset.img;
+ hdr->ucode_size = lsfw->ucode_size;
+ hdr->data_size = lsfw->data_size;
+ hdr->bl_code_size = lsfw->bootloader_size;
+ hdr->bl_imem_off = lsfw->bootloader_imem_offset;
+ hdr->bl_data_off = lsfw->offset.bld;
+ hdr->bl_data_size = lsfw->bl_data_size;
+ hdr->app_code_off = lsfw->app_start_offset + lsfw->app_resident_code_offset;
+ hdr->app_code_size = ALIGN(lsfw->app_resident_code_size, 0x100);
+ hdr->app_data_off = lsfw->app_start_offset + lsfw->app_resident_data_offset;
+ hdr->app_data_size = ALIGN(lsfw->app_resident_data_size, 0x100);
+ hdr->app_imem_offset = lsfw->app_imem_offset;
+ hdr->app_dmem_offset = lsfw->app_dmem_offset;
+ hdr->flags = lsfw->func->flags;
+ hdr->monitor_code_offset = 0;
+ hdr->monitor_data_offset = 0;
+ hdr->manifest_offset = 0;
+
+ if (lsfw->secure_bootloader) {
+ struct nvkm_falcon_fw fw = {
+ .fw.img = hdr->hs_fmc_params.pkc_signature,
+ .fw.name = "LSFW",
+ .func = &(const struct nvkm_falcon_fw_func) {
+ .signature = ga100_flcn_fw_signature,
+ },
+ .sig_size = lsfw->sig_size,
+ .sig_nr = lsfw->sig_nr,
+ .sigs = lsfw->sigs,
+ .fuse_ver = lsfw->fuse_ver,
+ .engine_id = lsfw->engine_id,
+ .ucode_id = lsfw->ucode_id,
+ .falcon = lsfw->falcon,
+
+ };
+
+ ret = nvkm_falcon_get(fw.falcon, &acr->subdev);
+ if (ret == 0) {
+ hdr->hs_fmc_params.hs_fmc = 1;
+ hdr->hs_fmc_params.pkc_algo = 0;
+ hdr->hs_fmc_params.pkc_algo_version = 1;
+ hdr->hs_fmc_params.engid_mask = lsfw->engine_id;
+ hdr->hs_fmc_params.ucode_id = lsfw->ucode_id;
+ hdr->hs_fmc_params.fuse_ver = lsfw->fuse_ver;
+ ret = nvkm_falcon_fw_patch(&fw);
+ nvkm_falcon_put(fw.falcon, &acr->subdev);
+ }
+ }
+
+ nvkm_wobj(acr->wpr, lsfw->offset.lsb, hdr, sizeof(*hdr));
+ kvfree(hdr);
+ return ret;
+}
+
+static int
+ga102_acr_wpr_build(struct nvkm_acr *acr, struct nvkm_acr_lsf *rtos)
+{
+ struct nvkm_acr_lsfw *lsfw;
+ struct wpr_header_v2 hdr;
+ u32 offset = 0;
+ int ret;
+
+ /*XXX: shared sub-WPR headers, fill terminator for now. */
+ nvkm_wo32(acr->wpr, 0x300, (2 << 16) | WPR_GENERIC_HEADER_ID_LSF_SHARED_SUB_WPR);
+ nvkm_wo32(acr->wpr, 0x304, 0x14);
+ nvkm_wo32(acr->wpr, 0x308, 0xffffffff);
+ nvkm_wo32(acr->wpr, 0x30c, 0);
+ nvkm_wo32(acr->wpr, 0x310, 0);
+
+ /* Fill per-LSF structures. */
+ list_for_each_entry(lsfw, &acr->lsfw, head) {
+ struct lsf_signature_v2 *sig = (void *)lsfw->sig->data;
+
+ hdr.hdr.identifier = WPR_GENERIC_HEADER_ID_LSF_WPR_HEADER;
+ hdr.hdr.version = 2;
+ hdr.hdr.size = sizeof(hdr);
+ hdr.wpr.falcon_id = lsfw->id;
+ hdr.wpr.lsb_offset = lsfw->offset.lsb;
+ hdr.wpr.bootstrap_owner = NVKM_ACR_LSF_GSPLITE;
+ hdr.wpr.lazy_bootstrap = 1;
+ hdr.wpr.bin_version = sig->ls_ucode_version;
+ hdr.wpr.status = WPR_HEADER_V1_STATUS_COPY;
+
+ /* Write WPR header. */
+ nvkm_wobj(acr->wpr, offset, &hdr, sizeof(hdr));
+ offset += sizeof(hdr);
+
+ /* Write LSB header. */
+ ret = ga102_acr_wpr_build_lsb(acr, lsfw);
+ if (ret)
+ return ret;
+
+ /* Write ucode image. */
+ nvkm_wobj(acr->wpr, lsfw->offset.img,
+ lsfw->img.data,
+ lsfw->img.size);
+
+ /* Write bootloader data. */
+ lsfw->func->bld_write(acr, lsfw->offset.bld, lsfw);
+ }
+
+ /* Finalise WPR. */
+ hdr.hdr.identifier = WPR_GENERIC_HEADER_ID_LSF_WPR_HEADER;
+ hdr.hdr.version = 2;
+ hdr.hdr.size = sizeof(hdr);
+ hdr.wpr.falcon_id = WPR_HEADER_V1_FALCON_ID_INVALID;
+ nvkm_wobj(acr->wpr, offset, &hdr, sizeof(hdr));
+ return 0;
+}
+
+static u32
+ga102_acr_wpr_layout(struct nvkm_acr *acr)
+{
+ struct nvkm_acr_lsfw *lsfw;
+ u32 wpr = 0;
+
+ wpr += 21 /* MAX_LSF */ * sizeof(struct wpr_header_v2);
+ wpr = ALIGN(wpr, 256);
+
+ wpr += 0x100; /* Shared sub-WPR headers. */
+
+ list_for_each_entry(lsfw, &acr->lsfw, head) {
+ wpr = ALIGN(wpr, 256);
+ lsfw->offset.lsb = wpr;
+ wpr += sizeof(struct lsb_header_v2);
+
+ wpr = ALIGN(wpr, 4096);
+ lsfw->offset.img = wpr;
+ wpr += lsfw->img.size;
+
+ wpr = ALIGN(wpr, 256);
+ lsfw->offset.bld = wpr;
+ lsfw->bl_data_size = ALIGN(lsfw->func->bld_size, 256);
+ wpr += lsfw->bl_data_size;
+ }
+
+ return wpr;
+}
+
+static int
+ga102_acr_wpr_parse(struct nvkm_acr *acr)
+{
+ const struct wpr_header_v2 *hdr = (void *)acr->wpr_fw->data;
+
+ while (hdr->wpr.falcon_id != WPR_HEADER_V1_FALCON_ID_INVALID) {
+ wpr_header_v2_dump(&acr->subdev, hdr);
+ if (!nvkm_acr_lsfw_add(NULL, acr, NULL, (hdr++)->wpr.falcon_id))
+ return -ENOMEM;
+ }
+
+ return 0;
+}
+
+MODULE_FIRMWARE("nvidia/ga102/acr/ucode_unload.bin");
+MODULE_FIRMWARE("nvidia/ga103/acr/ucode_unload.bin");
+MODULE_FIRMWARE("nvidia/ga104/acr/ucode_unload.bin");
+MODULE_FIRMWARE("nvidia/ga106/acr/ucode_unload.bin");
+MODULE_FIRMWARE("nvidia/ga107/acr/ucode_unload.bin");
+
+static const struct nvkm_acr_hsf_fwif
+ga102_acr_unload_fwif[] = {
+ { 0, ga100_acr_hsfw_ctor, &ga102_flcn_fw, NVKM_ACR_HSF_SEC2 },
+ {}
+};
+
+MODULE_FIRMWARE("nvidia/ga102/acr/ucode_asb.bin");
+MODULE_FIRMWARE("nvidia/ga103/acr/ucode_asb.bin");
+MODULE_FIRMWARE("nvidia/ga104/acr/ucode_asb.bin");
+MODULE_FIRMWARE("nvidia/ga106/acr/ucode_asb.bin");
+MODULE_FIRMWARE("nvidia/ga107/acr/ucode_asb.bin");
+
+static const struct nvkm_acr_hsf_fwif
+ga102_acr_asb_fwif[] = {
+ { 0, ga100_acr_hsfw_ctor, &ga102_flcn_fw, NVKM_ACR_HSF_GSP },
+ {}
+};
+
+static const struct nvkm_falcon_fw_func
+ga102_acr_ahesasc_0 = {
+ .signature = ga100_flcn_fw_signature,
+ .reset = gm200_flcn_fw_reset,
+ .setup = gp102_acr_load_setup,
+ .load = ga102_flcn_fw_load,
+ .boot = ga102_flcn_fw_boot,
+};
+
+MODULE_FIRMWARE("nvidia/ga102/acr/ucode_ahesasc.bin");
+MODULE_FIRMWARE("nvidia/ga103/acr/ucode_ahesasc.bin");
+MODULE_FIRMWARE("nvidia/ga104/acr/ucode_ahesasc.bin");
+MODULE_FIRMWARE("nvidia/ga106/acr/ucode_ahesasc.bin");
+MODULE_FIRMWARE("nvidia/ga107/acr/ucode_ahesasc.bin");
+
+static const struct nvkm_acr_hsf_fwif
+ga102_acr_ahesasc_fwif[] = {
+ { 0, ga100_acr_hsfw_ctor, &ga102_acr_ahesasc_0, NVKM_ACR_HSF_SEC2 },
+ {}
+};
+
+static const struct nvkm_acr_func
+ga102_acr = {
+ .ahesasc = ga102_acr_ahesasc_fwif,
+ .asb = ga102_acr_asb_fwif,
+ .unload = ga102_acr_unload_fwif,
+ .wpr_parse = ga102_acr_wpr_parse,
+ .wpr_layout = ga102_acr_wpr_layout,
+ .wpr_alloc = gp102_acr_wpr_alloc,
+ .wpr_patch = ga102_acr_wpr_patch,
+ .wpr_build = ga102_acr_wpr_build,
+ .wpr_check = ga100_acr_wpr_check,
+ .init = tu102_acr_init,
+};
+
+static int
+ga102_acr_load(struct nvkm_acr *acr, int version,
+ const struct nvkm_acr_fwif *fwif)
+{
+ struct nvkm_subdev *subdev = &acr->subdev;
+ const struct nvkm_acr_hsf_fwif *hsfwif;
+
+ hsfwif = nvkm_firmware_load(subdev, fwif->func->ahesasc, "AcrAHESASC",
+ acr, NULL, "acr/ucode_ahesasc", "AHESASC");
+ if (IS_ERR(hsfwif))
+ return PTR_ERR(hsfwif);
+
+ hsfwif = nvkm_firmware_load(subdev, fwif->func->asb, "AcrASB",
+ acr, NULL, "acr/ucode_asb", "ASB");
+ if (IS_ERR(hsfwif))
+ return PTR_ERR(hsfwif);
+
+ hsfwif = nvkm_firmware_load(subdev, fwif->func->unload, "AcrUnload",
+ acr, NULL, "acr/ucode_unload", "unload");
+ if (IS_ERR(hsfwif))
+ return PTR_ERR(hsfwif);
+
+ return 0;
+}
+
+static const struct nvkm_acr_fwif
+ga102_acr_fwif[] = {
+ { 0, ga102_acr_load, &ga102_acr },
+ { -1, gm200_acr_nofw, &gm200_acr },
+ {}
+};
+
+int
+ga102_acr_new(struct nvkm_device *device, enum nvkm_subdev_type type, int inst,
+ struct nvkm_acr **pacr)
+{
+ return nvkm_acr_new_(ga102_acr_fwif, device, type, inst, pacr);
+}
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/acr/gm200.c b/drivers/gpu/drm/nouveau/nvkm/subdev/acr/gm200.c
index 82b4c8e1457c..31079c947758 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/acr/gm200.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/acr/gm200.c
@@ -46,7 +46,7 @@ gm200_acr_nofw(struct nvkm_acr *acr, int ver, const struct nvkm_acr_fwif *fwif)
int
gm200_acr_init(struct nvkm_acr *acr)
{
- return nvkm_acr_hsf_boot(acr, "load");
+ return nvkm_acr_hsfw_boot(acr, "load");
}
void
@@ -61,7 +61,7 @@ gm200_acr_wpr_check(struct nvkm_acr *acr, u64 *start, u64 *limit)
*limit = *limit + 0x20000;
}
-void
+int
gm200_acr_wpr_patch(struct nvkm_acr *acr, s64 adjust)
{
struct nvkm_subdev *subdev = &acr->subdev;
@@ -86,6 +86,8 @@ gm200_acr_wpr_patch(struct nvkm_acr *acr, s64 adjust)
}
offset += sizeof(hdr);
} while (hdr.falcon_id != WPR_HEADER_V0_FALCON_ID_INVALID);
+
+ return 0;
}
void
@@ -219,162 +221,50 @@ gm200_acr_wpr_parse(struct nvkm_acr *acr)
return 0;
}
-void
-gm200_acr_hsfw_bld(struct nvkm_acr *acr, struct nvkm_acr_hsf *hsf)
+int
+gm200_acr_hsfw_load_bld(struct nvkm_falcon_fw *fw)
{
struct flcn_bl_dmem_desc_v1 hsdesc = {
.ctx_dma = FALCON_DMAIDX_VIRT,
- .code_dma_base = hsf->vma->addr,
- .non_sec_code_off = hsf->non_sec_addr,
- .non_sec_code_size = hsf->non_sec_size,
- .sec_code_off = hsf->sec_addr,
- .sec_code_size = hsf->sec_size,
+ .code_dma_base = fw->vma->addr,
+ .non_sec_code_off = fw->nmem_base,
+ .non_sec_code_size = fw->nmem_size,
+ .sec_code_off = fw->imem_base,
+ .sec_code_size = fw->imem_size,
.code_entry_point = 0,
- .data_dma_base = hsf->vma->addr + hsf->data_addr,
- .data_size = hsf->data_size,
+ .data_dma_base = fw->vma->addr + fw->dmem_base_img,
+ .data_size = fw->dmem_size,
};
- flcn_bl_dmem_desc_v1_dump(&acr->subdev, &hsdesc);
-
- nvkm_falcon_load_dmem(hsf->falcon, &hsdesc, 0, sizeof(hsdesc), 0);
-}
-
-int
-gm200_acr_hsfw_boot(struct nvkm_acr *acr, struct nvkm_acr_hsf *hsf,
- u32 intr_clear, u32 mbox0_ok)
-{
- struct nvkm_subdev *subdev = &acr->subdev;
- struct nvkm_device *device = subdev->device;
- struct nvkm_falcon *falcon = hsf->falcon;
- u32 mbox0, mbox1;
- int ret;
-
- /* Reset falcon. */
- nvkm_falcon_reset(falcon);
- nvkm_falcon_bind_context(falcon, acr->inst);
+ flcn_bl_dmem_desc_v1_dump(fw->falcon->user, &hsdesc);
- /* Load bootloader into IMEM. */
- nvkm_falcon_load_imem(falcon, hsf->imem,
- falcon->code.limit - hsf->imem_size,
- hsf->imem_size,
- hsf->imem_tag,
- 0, false);
-
- /* Load bootloader data into DMEM. */
- hsf->func->bld(acr, hsf);
-
- /* Boot the falcon. */
- nvkm_mc_intr_mask(device, falcon->owner->type, falcon->owner->inst, false);
-
- nvkm_falcon_wr32(falcon, 0x040, 0xdeada5a5);
- nvkm_falcon_set_start_addr(falcon, hsf->imem_tag << 8);
- nvkm_falcon_start(falcon);
- ret = nvkm_falcon_wait_for_halt(falcon, 100);
- if (ret)
- return ret;
-
- /* Check for successful completion. */
- mbox0 = nvkm_falcon_rd32(falcon, 0x040);
- mbox1 = nvkm_falcon_rd32(falcon, 0x044);
- nvkm_debug(subdev, "mailbox %08x %08x\n", mbox0, mbox1);
- if (mbox0 && mbox0 != mbox0_ok)
- return -EIO;
-
- nvkm_falcon_clear_interrupt(falcon, intr_clear);
- nvkm_mc_intr_mask(device, falcon->owner->type, falcon->owner->inst, true);
- return ret;
+ return nvkm_falcon_pio_wr(fw->falcon, (u8 *)&hsdesc, 0, 0, DMEM, 0, sizeof(hsdesc), 0, 0);
}
int
-gm200_acr_hsfw_load(struct nvkm_acr *acr, struct nvkm_acr_hsfw *hsfw,
- struct nvkm_falcon *falcon)
+gm200_acr_hsfw_ctor(struct nvkm_acr *acr, const char *bl, const char *fw, const char *name, int ver,
+ const struct nvkm_acr_hsf_fwif *fwif)
{
- struct nvkm_subdev *subdev = &acr->subdev;
- struct nvkm_acr_hsf *hsf;
- int ret;
-
- /* Patch the appropriate signature (production/debug) into the FW
- * image, as determined by the mode the falcon is in.
- */
- ret = nvkm_falcon_get(falcon, subdev);
- if (ret)
- return ret;
-
- if (hsfw->sig.patch_loc) {
- if (!falcon->debug) {
- nvkm_debug(subdev, "patching production signature\n");
- memcpy(hsfw->image + hsfw->sig.patch_loc,
- hsfw->sig.prod.data,
- hsfw->sig.prod.size);
- } else {
- nvkm_debug(subdev, "patching debug signature\n");
- memcpy(hsfw->image + hsfw->sig.patch_loc,
- hsfw->sig.dbg.data,
- hsfw->sig.dbg.size);
- }
- }
-
- nvkm_falcon_put(falcon, subdev);
+ struct nvkm_acr_hsfw *hsfw;
- if (!(hsf = kzalloc(sizeof(*hsf), GFP_KERNEL)))
+ if (!(hsfw = kzalloc(sizeof(*hsfw), GFP_KERNEL)))
return -ENOMEM;
- hsf->func = hsfw->func;
- hsf->name = hsfw->name;
- list_add_tail(&hsf->head, &acr->hsf);
-
- hsf->imem_size = hsfw->imem_size;
- hsf->imem_tag = hsfw->imem_tag;
- hsf->imem = kmemdup(hsfw->imem, hsfw->imem_size, GFP_KERNEL);
- if (!hsf->imem)
- return -ENOMEM;
-
- hsf->non_sec_addr = hsfw->non_sec_addr;
- hsf->non_sec_size = hsfw->non_sec_size;
- hsf->sec_addr = hsfw->sec_addr;
- hsf->sec_size = hsfw->sec_size;
- hsf->data_addr = hsfw->data_addr;
- hsf->data_size = hsfw->data_size;
-
- /* Make the FW image accessible to the HS bootloader. */
- ret = nvkm_memory_new(subdev->device, NVKM_MEM_TARGET_INST,
- hsfw->image_size, 0x1000, false, &hsf->ucode);
- if (ret)
- return ret;
-
- nvkm_kmap(hsf->ucode);
- nvkm_wobj(hsf->ucode, 0, hsfw->image, hsfw->image_size);
- nvkm_done(hsf->ucode);
-
- ret = nvkm_vmm_get(acr->vmm, 12, nvkm_memory_size(hsf->ucode),
- &hsf->vma);
- if (ret)
- return ret;
-
- ret = nvkm_memory_map(hsf->ucode, 0, acr->vmm, hsf->vma, NULL, 0);
- if (ret)
- return ret;
- hsf->falcon = falcon;
- return 0;
-}
+ hsfw->falcon_id = fwif->falcon_id;
+ hsfw->boot_mbox0 = fwif->boot_mbox0;
+ hsfw->intr_clear = fwif->intr_clear;
+ list_add_tail(&hsfw->head, &acr->hsfw);
-int
-gm200_acr_unload_boot(struct nvkm_acr *acr, struct nvkm_acr_hsf *hsf)
-{
- return gm200_acr_hsfw_boot(acr, hsf, 0, 0x1d);
-}
-
-int
-gm200_acr_unload_load(struct nvkm_acr *acr, struct nvkm_acr_hsfw *hsfw)
-{
- return gm200_acr_hsfw_load(acr, hsfw, &acr->subdev.device->pmu->falcon);
+ return nvkm_falcon_fw_ctor_hs(fwif->func, name, &acr->subdev, bl, fw, ver, NULL, &hsfw->fw);
}
-const struct nvkm_acr_hsf_func
+const struct nvkm_falcon_fw_func
gm200_acr_unload_0 = {
- .load = gm200_acr_unload_load,
- .boot = gm200_acr_unload_boot,
- .bld = gm200_acr_hsfw_bld,
+ .signature = gm200_flcn_fw_signature,
+ .reset = gm200_flcn_fw_reset,
+ .load = gm200_flcn_fw_load,
+ .load_bld = gm200_acr_hsfw_load_bld,
+ .boot = gm200_flcn_fw_boot,
};
MODULE_FIRMWARE("nvidia/gm200/acr/ucode_unload.bin");
@@ -384,20 +274,15 @@ MODULE_FIRMWARE("nvidia/gp100/acr/ucode_unload.bin");
static const struct nvkm_acr_hsf_fwif
gm200_acr_unload_fwif[] = {
- { 0, nvkm_acr_hsfw_load, &gm200_acr_unload_0 },
+ { 0, gm200_acr_hsfw_ctor, &gm200_acr_unload_0, NVKM_ACR_HSF_PMU, 0, 0x00000010 },
{}
};
-int
-gm200_acr_load_boot(struct nvkm_acr *acr, struct nvkm_acr_hsf *hsf)
-{
- return gm200_acr_hsfw_boot(acr, hsf, 0x10, 0);
-}
-
static int
-gm200_acr_load_load(struct nvkm_acr *acr, struct nvkm_acr_hsfw *hsfw)
+gm200_acr_load_setup(struct nvkm_falcon_fw *fw)
{
- struct flcn_acr_desc *desc = (void *)&hsfw->image[hsfw->data_addr];
+ struct flcn_acr_desc *desc = (void *)&fw->fw.img[fw->dmem_base_img];
+ struct nvkm_acr *acr = fw->falcon->owner->device->acr;
desc->wpr_region_id = 1;
desc->regions.no_regions = 2;
@@ -408,15 +293,17 @@ gm200_acr_load_load(struct nvkm_acr *acr, struct nvkm_acr_hsfw *hsfw)
desc->regions.region_props[0].write_mask = 0xc;
desc->regions.region_props[0].client_mask = 0x2;
flcn_acr_desc_dump(&acr->subdev, desc);
-
- return gm200_acr_hsfw_load(acr, hsfw, &acr->subdev.device->pmu->falcon);
+ return 0;
}
-static const struct nvkm_acr_hsf_func
+static const struct nvkm_falcon_fw_func
gm200_acr_load_0 = {
- .load = gm200_acr_load_load,
- .boot = gm200_acr_load_boot,
- .bld = gm200_acr_hsfw_bld,
+ .signature = gm200_flcn_fw_signature,
+ .reset = gm200_flcn_fw_reset,
+ .setup = gm200_acr_load_setup,
+ .load = gm200_flcn_fw_load,
+ .load_bld = gm200_acr_hsfw_load_bld,
+ .boot = gm200_flcn_fw_boot,
};
MODULE_FIRMWARE("nvidia/gm200/acr/bl.bin");
@@ -433,7 +320,7 @@ MODULE_FIRMWARE("nvidia/gp100/acr/ucode_load.bin");
static const struct nvkm_acr_hsf_fwif
gm200_acr_load_fwif[] = {
- { 0, nvkm_acr_hsfw_load, &gm200_acr_load_0 },
+ { 0, gm200_acr_hsfw_ctor, &gm200_acr_load_0, NVKM_ACR_HSF_PMU, 0, 0x00000010 },
{}
};
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/acr/gm20b.c b/drivers/gpu/drm/nouveau/nvkm/subdev/acr/gm20b.c
index 54e996f2f630..ef5fb79128b1 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/acr/gm20b.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/acr/gm20b.c
@@ -45,43 +45,47 @@ gm20b_acr_wpr_alloc(struct nvkm_acr *acr, u32 wpr_size)
wpr_size, 0, true, &acr->wpr);
}
-static void
-gm20b_acr_load_bld(struct nvkm_acr *acr, struct nvkm_acr_hsf *hsf)
+static int
+gm20b_acr_hsfw_load_bld(struct nvkm_falcon_fw *fw)
{
struct flcn_bl_dmem_desc hsdesc = {
.ctx_dma = FALCON_DMAIDX_VIRT,
- .code_dma_base = hsf->vma->addr >> 8,
- .non_sec_code_off = hsf->non_sec_addr,
- .non_sec_code_size = hsf->non_sec_size,
- .sec_code_off = hsf->sec_addr,
- .sec_code_size = hsf->sec_size,
+ .code_dma_base = fw->vma->addr >> 8,
+ .non_sec_code_off = fw->nmem_base,
+ .non_sec_code_size = fw->nmem_size,
+ .sec_code_off = fw->imem_base,
+ .sec_code_size = fw->imem_size,
.code_entry_point = 0,
- .data_dma_base = (hsf->vma->addr + hsf->data_addr) >> 8,
- .data_size = hsf->data_size,
+ .data_dma_base = (fw->vma->addr + fw->dmem_base_img) >> 8,
+ .data_size = fw->dmem_size,
};
- flcn_bl_dmem_desc_dump(&acr->subdev, &hsdesc);
+ flcn_bl_dmem_desc_dump(fw->falcon->user, &hsdesc);
- nvkm_falcon_load_dmem(hsf->falcon, &hsdesc, 0, sizeof(hsdesc), 0);
+ return nvkm_falcon_pio_wr(fw->falcon, (u8 *)&hsdesc, 0, 0, DMEM, 0, sizeof(hsdesc), 0, 0);
}
+
static int
-gm20b_acr_load_load(struct nvkm_acr *acr, struct nvkm_acr_hsfw *hsfw)
+gm20b_acr_load_setup(struct nvkm_falcon_fw *fw)
{
- struct flcn_acr_desc *desc = (void *)&hsfw->image[hsfw->data_addr];
+ struct flcn_acr_desc *desc = (void *)&fw->fw.img[fw->dmem_base_img];
+ struct nvkm_acr *acr = fw->falcon->owner->device->acr;
desc->ucode_blob_base = nvkm_memory_addr(acr->wpr);
desc->ucode_blob_size = nvkm_memory_size(acr->wpr);
flcn_acr_desc_dump(&acr->subdev, desc);
-
- return gm200_acr_hsfw_load(acr, hsfw, &acr->subdev.device->pmu->falcon);
+ return 0;
}
-const struct nvkm_acr_hsf_func
+const struct nvkm_falcon_fw_func
gm20b_acr_load_0 = {
- .load = gm20b_acr_load_load,
- .boot = gm200_acr_load_boot,
- .bld = gm20b_acr_load_bld,
+ .signature = gm200_flcn_fw_signature,
+ .reset = gm200_flcn_fw_reset,
+ .setup = gm20b_acr_load_setup,
+ .load = gm200_flcn_fw_load,
+ .load_bld = gm20b_acr_hsfw_load_bld,
+ .boot = gm200_flcn_fw_boot,
};
#if IS_ENABLED(CONFIG_ARCH_TEGRA_210_SOC)
@@ -91,7 +95,7 @@ MODULE_FIRMWARE("nvidia/gm20b/acr/ucode_load.bin");
static const struct nvkm_acr_hsf_fwif
gm20b_acr_load_fwif[] = {
- { 0, nvkm_acr_hsfw_load, &gm20b_acr_load_0 },
+ { 0, gm200_acr_hsfw_ctor, &gm20b_acr_load_0, NVKM_ACR_HSF_PMU, 0, 0x10 },
{}
};
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/acr/gp102.c b/drivers/gpu/drm/nouveau/nvkm/subdev/acr/gp102.c
index fd97a935a380..084f28449e52 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/acr/gp102.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/acr/gp102.c
@@ -29,7 +29,7 @@
#include <nvfw/acr.h>
#include <nvfw/flcn.h>
-void
+int
gp102_acr_wpr_patch(struct nvkm_acr *acr, s64 adjust)
{
struct wpr_header_v1 hdr;
@@ -54,6 +54,8 @@ gp102_acr_wpr_patch(struct nvkm_acr *acr, s64 adjust)
offset += sizeof(hdr);
} while (hdr.falcon_id != WPR_HEADER_V1_FALCON_ID_INVALID);
+
+ return 0;
}
int
@@ -187,14 +189,15 @@ MODULE_FIRMWARE("nvidia/gp107/acr/ucode_unload.bin");
static const struct nvkm_acr_hsf_fwif
gp102_acr_unload_fwif[] = {
- { 0, nvkm_acr_hsfw_load, &gm200_acr_unload_0 },
+ { 0, gm200_acr_hsfw_ctor, &gm200_acr_unload_0, NVKM_ACR_HSF_PMU, 0x1d, 0x00000010 },
{}
};
int
-gp102_acr_load_load(struct nvkm_acr *acr, struct nvkm_acr_hsfw *hsfw)
+gp102_acr_load_setup(struct nvkm_falcon_fw *fw)
{
- struct flcn_acr_desc_v1 *desc = (void *)&hsfw->image[hsfw->data_addr];
+ struct flcn_acr_desc_v1 *desc = (void *)&fw->fw.img[fw->dmem_base_img];
+ struct nvkm_acr *acr = fw->falcon->owner->device->acr;
desc->wpr_region_id = 1;
desc->regions.no_regions = 2;
@@ -204,19 +207,19 @@ gp102_acr_load_load(struct nvkm_acr *acr, struct nvkm_acr_hsfw *hsfw)
desc->regions.region_props[0].read_mask = 0xf;
desc->regions.region_props[0].write_mask = 0xc;
desc->regions.region_props[0].client_mask = 0x2;
- desc->regions.region_props[0].shadow_mem_start_addr =
- acr->shadow_start >> 8;
+ desc->regions.region_props[0].shadow_mem_start_addr = acr->shadow_start >> 8;
flcn_acr_desc_v1_dump(&acr->subdev, desc);
-
- return gm200_acr_hsfw_load(acr, hsfw,
- &acr->subdev.device->sec2->falcon);
+ return 0;
}
-static const struct nvkm_acr_hsf_func
+static const struct nvkm_falcon_fw_func
gp102_acr_load_0 = {
- .load = gp102_acr_load_load,
- .boot = gm200_acr_load_boot,
- .bld = gm200_acr_hsfw_bld,
+ .signature = gm200_flcn_fw_signature,
+ .reset = gm200_flcn_fw_reset,
+ .setup = gp102_acr_load_setup,
+ .load = gm200_flcn_fw_load,
+ .load_bld = gm200_acr_hsfw_load_bld,
+ .boot = gm200_flcn_fw_boot,
};
MODULE_FIRMWARE("nvidia/gp102/acr/bl.bin");
@@ -233,7 +236,7 @@ MODULE_FIRMWARE("nvidia/gp107/acr/ucode_load.bin");
static const struct nvkm_acr_hsf_fwif
gp102_acr_load_fwif[] = {
- { 0, nvkm_acr_hsfw_load, &gp102_acr_load_0 },
+ { 0, gm200_acr_hsfw_ctor, &gp102_acr_load_0, NVKM_ACR_HSF_SEC2, 0, 0x00000010 },
{}
};
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/acr/gp108.c b/drivers/gpu/drm/nouveau/nvkm/subdev/acr/gp108.c
index 373d638a2177..6ab9d4959c17 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/acr/gp108.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/acr/gp108.c
@@ -25,63 +25,62 @@
#include <nvfw/flcn.h>
-void
-gp108_acr_hsfw_bld(struct nvkm_acr *acr, struct nvkm_acr_hsf *hsf)
+int
+gp108_acr_hsfw_load_bld(struct nvkm_falcon_fw *fw)
{
struct flcn_bl_dmem_desc_v2 hsdesc = {
.ctx_dma = FALCON_DMAIDX_VIRT,
- .code_dma_base = hsf->vma->addr,
- .non_sec_code_off = hsf->non_sec_addr,
- .non_sec_code_size = hsf->non_sec_size,
- .sec_code_off = hsf->sec_addr,
- .sec_code_size = hsf->sec_size,
+ .code_dma_base = fw->vma->addr,
+ .non_sec_code_off = fw->nmem_base,
+ .non_sec_code_size = fw->nmem_size,
+ .sec_code_off = fw->imem_base,
+ .sec_code_size = fw->imem_size,
.code_entry_point = 0,
- .data_dma_base = hsf->vma->addr + hsf->data_addr,
- .data_size = hsf->data_size,
+ .data_dma_base = fw->vma->addr + fw->dmem_base_img,
+ .data_size = fw->dmem_size,
.argc = 0,
.argv = 0,
};
- flcn_bl_dmem_desc_v2_dump(&acr->subdev, &hsdesc);
+ flcn_bl_dmem_desc_v2_dump(fw->falcon->user, &hsdesc);
- nvkm_falcon_load_dmem(hsf->falcon, &hsdesc, 0, sizeof(hsdesc), 0);
+ return nvkm_falcon_pio_wr(fw->falcon, (u8 *)&hsdesc, 0, 0, DMEM, 0, sizeof(hsdesc), 0, 0);
}
-const struct nvkm_acr_hsf_func
-gp108_acr_unload_0 = {
- .load = gm200_acr_unload_load,
- .boot = gm200_acr_unload_boot,
- .bld = gp108_acr_hsfw_bld,
+const struct nvkm_falcon_fw_func
+gp108_acr_hsfw_0 = {
+ .signature = gm200_flcn_fw_signature,
+ .reset = gm200_flcn_fw_reset,
+ .load = gm200_flcn_fw_load,
+ .load_bld = gp108_acr_hsfw_load_bld,
+ .boot = gm200_flcn_fw_boot,
};
MODULE_FIRMWARE("nvidia/gp108/acr/unload_bl.bin");
MODULE_FIRMWARE("nvidia/gp108/acr/ucode_unload.bin");
-MODULE_FIRMWARE("nvidia/gv100/acr/unload_bl.bin");
-MODULE_FIRMWARE("nvidia/gv100/acr/ucode_unload.bin");
-
static const struct nvkm_acr_hsf_fwif
gp108_acr_unload_fwif[] = {
- { 0, nvkm_acr_hsfw_load, &gp108_acr_unload_0 },
+ { 0, gm200_acr_hsfw_ctor, &gp108_acr_hsfw_0, NVKM_ACR_HSF_PMU, 0x1d, 0x00000010 },
{}
};
-static const struct nvkm_acr_hsf_func
+const struct nvkm_falcon_fw_func
gp108_acr_load_0 = {
- .load = gp102_acr_load_load,
- .boot = gm200_acr_load_boot,
- .bld = gp108_acr_hsfw_bld,
+ .signature = gm200_flcn_fw_signature,
+ .reset = gm200_flcn_fw_reset,
+ .setup = gp102_acr_load_setup,
+ .load = gm200_flcn_fw_load,
+ .load_bld = gp108_acr_hsfw_load_bld,
+ .boot = gm200_flcn_fw_boot,
};
MODULE_FIRMWARE("nvidia/gp108/acr/bl.bin");
MODULE_FIRMWARE("nvidia/gp108/acr/ucode_load.bin");
-MODULE_FIRMWARE("nvidia/gv100/acr/bl.bin");
-MODULE_FIRMWARE("nvidia/gv100/acr/ucode_load.bin");
-
static const struct nvkm_acr_hsf_fwif
gp108_acr_load_fwif[] = {
- { 0, nvkm_acr_hsfw_load, &gp108_acr_load_0 },
+ { 0, gm200_acr_hsfw_ctor, &gp108_acr_load_0, NVKM_ACR_HSF_SEC2, 0, 0x00000010 },
{}
};
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/acr/gp10b.c b/drivers/gpu/drm/nouveau/nvkm/subdev/acr/gp10b.c
index f03ba028867b..a3422ab6deab 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/acr/gp10b.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/acr/gp10b.c
@@ -28,7 +28,7 @@ MODULE_FIRMWARE("nvidia/gp10b/acr/ucode_load.bin");
static const struct nvkm_acr_hsf_fwif
gp10b_acr_load_fwif[] = {
- { 0, nvkm_acr_hsfw_load, &gm20b_acr_load_0 },
+ { 0, gm200_acr_hsfw_ctor, &gm20b_acr_load_0, NVKM_ACR_HSF_PMU, 0, 0x00000010 },
{}
};
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/acr/gv100.c b/drivers/gpu/drm/nouveau/nvkm/subdev/acr/gv100.c
new file mode 100644
index 000000000000..4c5ca6b40027
--- /dev/null
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/acr/gv100.c
@@ -0,0 +1,67 @@
+/*
+ * Copyright 2022 Red Hat Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ */
+#include "priv.h"
+
+MODULE_FIRMWARE("nvidia/gv100/acr/unload_bl.bin");
+MODULE_FIRMWARE("nvidia/gv100/acr/ucode_unload.bin");
+
+static const struct nvkm_acr_hsf_fwif
+gv100_acr_unload_fwif[] = {
+ { 0, gm200_acr_hsfw_ctor, &gp108_acr_hsfw_0, NVKM_ACR_HSF_PMU, 0, 0x00000000 },
+ {}
+};
+
+MODULE_FIRMWARE("nvidia/gv100/acr/bl.bin");
+MODULE_FIRMWARE("nvidia/gv100/acr/ucode_load.bin");
+
+static const struct nvkm_acr_hsf_fwif
+gv100_acr_load_fwif[] = {
+ { 0, gm200_acr_hsfw_ctor, &gp108_acr_load_0, NVKM_ACR_HSF_SEC2, 0, 0x00000010 },
+ {}
+};
+
+static const struct nvkm_acr_func
+gv100_acr = {
+ .load = gv100_acr_load_fwif,
+ .unload = gv100_acr_unload_fwif,
+ .wpr_parse = gp102_acr_wpr_parse,
+ .wpr_layout = gp102_acr_wpr_layout,
+ .wpr_alloc = gp102_acr_wpr_alloc,
+ .wpr_build = gp102_acr_wpr_build,
+ .wpr_patch = gp102_acr_wpr_patch,
+ .wpr_check = gm200_acr_wpr_check,
+ .init = gm200_acr_init,
+};
+
+static const struct nvkm_acr_fwif
+gv100_acr_fwif[] = {
+ { 0, gp102_acr_load, &gv100_acr },
+ { -1, gm200_acr_nofw, &gm200_acr },
+ {}
+};
+
+int
+gv100_acr_new(struct nvkm_device *device, enum nvkm_subdev_type type, int inst,
+ struct nvkm_acr **pacr)
+{
+ return nvkm_acr_new_(gv100_acr_fwif, device, type, inst, pacr);
+}
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/acr/hsfw.c b/drivers/gpu/drm/nouveau/nvkm/subdev/acr/hsfw.c
deleted file mode 100644
index a6ea89a5d51a..000000000000
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/acr/hsfw.c
+++ /dev/null
@@ -1,177 +0,0 @@
-/*
- * Copyright 2019 Red Hat Inc.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
- * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
- * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
- * OTHER DEALINGS IN THE SOFTWARE.
- */
-#include "priv.h"
-
-#include <core/firmware.h>
-
-#include <nvfw/fw.h>
-#include <nvfw/hs.h>
-
-static void
-nvkm_acr_hsfw_del(struct nvkm_acr_hsfw *hsfw)
-{
- list_del(&hsfw->head);
- kfree(hsfw->imem);
- kfree(hsfw->image);
- kfree(hsfw->sig.prod.data);
- kfree(hsfw->sig.dbg.data);
- kfree(hsfw);
-}
-
-void
-nvkm_acr_hsfw_del_all(struct nvkm_acr *acr)
-{
- struct nvkm_acr_hsfw *hsfw, *hsft;
- list_for_each_entry_safe(hsfw, hsft, &acr->hsfw, head) {
- nvkm_acr_hsfw_del(hsfw);
- }
-}
-
-static int
-nvkm_acr_hsfw_load_image(struct nvkm_acr *acr, const char *name, int ver,
- struct nvkm_acr_hsfw *hsfw)
-{
- struct nvkm_subdev *subdev = &acr->subdev;
- const struct firmware *fw;
- const struct nvfw_bin_hdr *hdr;
- const struct nvfw_hs_header *fwhdr;
- const struct nvfw_hs_load_header *lhdr;
- u32 loc, sig;
- int ret;
-
- ret = nvkm_firmware_get(subdev, name, ver, &fw);
- if (ret < 0)
- return ret;
-
- hdr = nvfw_bin_hdr(subdev, fw->data);
- fwhdr = nvfw_hs_header(subdev, fw->data + hdr->header_offset);
-
- /* Earlier FW releases by NVIDIA for Nouveau's use aren't in NVIDIA's
- * standard format, and don't have the indirection seen in the 0x10de
- * case.
- */
- switch (hdr->bin_magic) {
- case 0x000010de:
- loc = *(u32 *)(fw->data + fwhdr->patch_loc);
- sig = *(u32 *)(fw->data + fwhdr->patch_sig);
- break;
- case 0x3b1d14f0:
- loc = fwhdr->patch_loc;
- sig = fwhdr->patch_sig;
- break;
- default:
- ret = -EINVAL;
- goto done;
- }
-
- lhdr = nvfw_hs_load_header(subdev, fw->data + fwhdr->hdr_offset);
-
- if (!(hsfw->image = kmalloc(hdr->data_size, GFP_KERNEL))) {
- ret = -ENOMEM;
- goto done;
- }
-
- memcpy(hsfw->image, fw->data + hdr->data_offset, hdr->data_size);
- hsfw->image_size = hdr->data_size;
- hsfw->non_sec_addr = lhdr->non_sec_code_off;
- hsfw->non_sec_size = lhdr->non_sec_code_size;
- hsfw->sec_addr = lhdr->apps[0];
- hsfw->sec_size = lhdr->apps[lhdr->num_apps];
- hsfw->data_addr = lhdr->data_dma_base;
- hsfw->data_size = lhdr->data_size;
-
- hsfw->sig.prod.size = fwhdr->sig_prod_size;
- hsfw->sig.prod.data = kmemdup(fw->data + fwhdr->sig_prod_offset + sig,
- hsfw->sig.prod.size, GFP_KERNEL);
- if (!hsfw->sig.prod.data) {
- ret = -ENOMEM;
- goto done;
- }
-
- hsfw->sig.dbg.size = fwhdr->sig_dbg_size;
- hsfw->sig.dbg.data = kmemdup(fw->data + fwhdr->sig_dbg_offset + sig,
- hsfw->sig.dbg.size, GFP_KERNEL);
- if (!hsfw->sig.dbg.data) {
- ret = -ENOMEM;
- goto done;
- }
-
- hsfw->sig.patch_loc = loc;
-done:
- nvkm_firmware_put(fw);
- return ret;
-}
-
-static int
-nvkm_acr_hsfw_load_bl(struct nvkm_acr *acr, const char *name, int ver,
- struct nvkm_acr_hsfw *hsfw)
-{
- struct nvkm_subdev *subdev = &acr->subdev;
- const struct nvfw_bin_hdr *hdr;
- const struct nvfw_bl_desc *desc;
- const struct firmware *fw;
- u8 *data;
- int ret;
-
- ret = nvkm_firmware_get(subdev, name, ver, &fw);
- if (ret)
- return ret;
-
- hdr = nvfw_bin_hdr(subdev, fw->data);
- desc = nvfw_bl_desc(subdev, fw->data + hdr->header_offset);
- data = (void *)fw->data + hdr->data_offset;
-
- hsfw->imem_size = desc->code_size;
- hsfw->imem_tag = desc->start_tag;
- hsfw->imem = kmemdup(data + desc->code_off, desc->code_size, GFP_KERNEL);
- nvkm_firmware_put(fw);
- if (!hsfw->imem)
- return -ENOMEM;
- else
- return 0;
-}
-
-int
-nvkm_acr_hsfw_load(struct nvkm_acr *acr, const char *bl, const char *fw,
- const char *name, int version,
- const struct nvkm_acr_hsf_fwif *fwif)
-{
- struct nvkm_acr_hsfw *hsfw;
- int ret;
-
- if (!(hsfw = kzalloc(sizeof(*hsfw), GFP_KERNEL)))
- return -ENOMEM;
-
- hsfw->func = fwif->func;
- hsfw->name = name;
- list_add_tail(&hsfw->head, &acr->hsfw);
-
- ret = nvkm_acr_hsfw_load_bl(acr, bl, version, hsfw);
- if (ret)
- goto done;
-
- ret = nvkm_acr_hsfw_load_image(acr, fw, version, hsfw);
-done:
- if (ret)
- nvkm_acr_hsfw_del(hsfw);
- return ret;
-}
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/acr/lsfw.c b/drivers/gpu/drm/nouveau/nvkm/subdev/acr/lsfw.c
index 9b1cf6711ae9..f36a359d4531 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/acr/lsfw.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/acr/lsfw.c
@@ -29,6 +29,7 @@ void
nvkm_acr_lsfw_del(struct nvkm_acr_lsfw *lsfw)
{
nvkm_blob_dtor(&lsfw->img);
+ kfree(lsfw->sigs);
nvkm_firmware_put(lsfw->sig);
list_del(&lsfw->head);
kfree(lsfw);
@@ -177,6 +178,75 @@ nvkm_acr_lsfw_load_sig_image_desc_v1(struct nvkm_subdev *subdev,
}
int
+nvkm_acr_lsfw_load_sig_image_desc_v2(struct nvkm_subdev *subdev,
+ struct nvkm_falcon *falcon,
+ enum nvkm_acr_lsf_id id,
+ const char *path, int ver,
+ const struct nvkm_acr_lsf_func *func)
+{
+ const struct firmware *fw;
+ struct nvkm_acr_lsfw *lsfw;
+ const struct nvfw_ls_desc_v2 *desc;
+ int ret = 0;
+
+ lsfw = nvkm_acr_lsfw_load_sig_image_desc_(subdev, falcon, id, path, ver, func, &fw);
+ if (IS_ERR(lsfw))
+ return PTR_ERR(lsfw);
+
+ desc = nvfw_ls_desc_v2(subdev, fw->data);
+
+ lsfw->secure_bootloader = desc->secure_bootloader;
+ lsfw->bootloader_size = ALIGN(desc->bootloader_size, 256);
+ lsfw->bootloader_imem_offset = desc->bootloader_imem_offset;
+
+ lsfw->app_size = ALIGN(desc->app_size, 256);
+ lsfw->app_start_offset = desc->app_start_offset;
+ lsfw->app_imem_entry = desc->app_imem_entry;
+ lsfw->app_resident_code_offset = desc->app_resident_code_offset;
+ lsfw->app_resident_code_size = desc->app_resident_code_size;
+ lsfw->app_resident_data_offset = desc->app_resident_data_offset;
+ lsfw->app_resident_data_size = desc->app_resident_data_size;
+ lsfw->app_imem_offset = desc->app_imem_offset;
+ lsfw->app_dmem_offset = desc->app_dmem_offset;
+
+ lsfw->ucode_size = ALIGN(lsfw->app_resident_data_offset, 256) + lsfw->bootloader_size;
+ lsfw->data_size = lsfw->app_size + lsfw->bootloader_size - lsfw->ucode_size;
+
+ nvkm_firmware_put(fw);
+
+ if (lsfw->secure_bootloader) {
+ const struct firmware *hsbl;
+ const struct nvfw_ls_hsbl_bin_hdr *hdr;
+ const struct nvfw_ls_hsbl_hdr *hshdr;
+ u32 loc, sig, cnt, *meta;
+
+ ret = nvkm_firmware_load_name(subdev, path, "hs_bl_sig", ver, &hsbl);
+ if (ret)
+ return ret;
+
+ hdr = nvfw_ls_hsbl_bin_hdr(subdev, hsbl->data);
+ hshdr = nvfw_ls_hsbl_hdr(subdev, hsbl->data + hdr->header_offset);
+ meta = (u32 *)(hsbl->data + hshdr->meta_data_offset);
+ loc = *(u32 *)(hsbl->data + hshdr->patch_loc);
+ sig = *(u32 *)(hsbl->data + hshdr->patch_sig);
+ cnt = *(u32 *)(hsbl->data + hshdr->num_sig);
+
+ lsfw->fuse_ver = meta[0];
+ lsfw->engine_id = meta[1];
+ lsfw->ucode_id = meta[2];
+ lsfw->sig_size = hshdr->sig_prod_size / cnt;
+ lsfw->sig_nr = cnt;
+ lsfw->sigs = kmemdup(hsbl->data + hshdr->sig_prod_offset + sig,
+ lsfw->sig_nr * lsfw->sig_size, GFP_KERNEL);
+ nvkm_firmware_put(hsbl);
+ if (!lsfw->sigs)
+ ret = -ENOMEM;
+ }
+
+ return ret;
+}
+
+int
nvkm_acr_lsfw_load_bl_inst_data_sig(struct nvkm_subdev *subdev,
struct nvkm_falcon *falcon,
enum nvkm_acr_lsf_id id,
@@ -251,3 +321,78 @@ done:
nvkm_firmware_put(bl);
return ret;
}
+
+int
+nvkm_acr_lsfw_load_bl_sig_net(struct nvkm_subdev *subdev,
+ struct nvkm_falcon *falcon,
+ enum nvkm_acr_lsf_id id,
+ const char *path, int ver,
+ const struct nvkm_acr_lsf_func *func,
+ const void *inst_data, u32 inst_size,
+ const void *data_data, u32 data_size)
+{
+ struct nvkm_acr *acr = subdev->device->acr;
+ struct nvkm_acr_lsfw *lsfw;
+ const struct firmware _inst = { .data = inst_data, .size = inst_size };
+ const struct firmware _data = { .data = data_data, .size = data_size };
+ const struct firmware *bl = NULL, *inst = &_inst, *data = &_data;
+ const struct {
+ int bin_magic;
+ int bin_version;
+ int bin_size;
+ int header_offset;
+ int header_size;
+ } *hdr;
+ u32 *bldata;
+ int ret;
+
+ if (IS_ERR((lsfw = nvkm_acr_lsfw_add(func, acr, falcon, id))))
+ return PTR_ERR(lsfw);
+
+ ret = nvkm_firmware_load_name(subdev, path, "bl", ver, &bl);
+ if (ret)
+ goto done;
+
+ hdr = (const void *)bl->data;
+ bldata = (void *)(bl->data + hdr->header_offset);
+
+ ret = nvkm_firmware_load_name(subdev, path, "sig", ver, &lsfw->sig);
+ if (ret)
+ goto done;
+
+ lsfw->bootloader_size = ALIGN(hdr->header_size, 256);
+ lsfw->bootloader_imem_offset = func->bl_entry;
+
+ lsfw->app_start_offset = lsfw->bootloader_size;
+ lsfw->app_imem_entry = 0;
+ lsfw->app_resident_code_offset = 0;
+ lsfw->app_resident_code_size = ALIGN(inst->size, 256);
+ lsfw->app_resident_data_offset = lsfw->app_resident_code_size;
+ lsfw->app_resident_data_size = ALIGN(data->size, 256);
+ lsfw->app_imem_offset = 0;
+ lsfw->app_dmem_offset = 0;
+ lsfw->app_size = lsfw->app_resident_code_size + lsfw->app_resident_data_size;
+
+ lsfw->img.size = lsfw->bootloader_size + lsfw->app_size;
+ if (!(lsfw->img.data = kzalloc(lsfw->img.size, GFP_KERNEL))) {
+ ret = -ENOMEM;
+ goto done;
+ }
+
+ memcpy(lsfw->img.data, bldata, lsfw->bootloader_size);
+ memcpy(lsfw->img.data + lsfw->app_start_offset +
+ lsfw->app_resident_code_offset, inst->data, inst->size);
+ memcpy(lsfw->img.data + lsfw->app_start_offset +
+ lsfw->app_resident_data_offset, data->data, data->size);
+
+ lsfw->ucode_size = ALIGN(lsfw->app_resident_data_offset, 256) +
+ lsfw->bootloader_size;
+ lsfw->data_size = lsfw->app_size + lsfw->bootloader_size -
+ lsfw->ucode_size;
+
+done:
+ if (ret)
+ nvkm_acr_lsfw_del(lsfw);
+ nvkm_firmware_put(bl);
+ return ret;
+}
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/acr/priv.h b/drivers/gpu/drm/nouveau/nvkm/subdev/acr/priv.h
index c30b841c9d35..4881c8ba3880 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/acr/priv.h
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/acr/priv.h
@@ -24,7 +24,7 @@ struct nvkm_acr_func {
u32 (*wpr_layout)(struct nvkm_acr *);
int (*wpr_alloc)(struct nvkm_acr *, u32 wpr_size);
int (*wpr_build)(struct nvkm_acr *, struct nvkm_acr_lsf *rtos);
- void (*wpr_patch)(struct nvkm_acr *, s64 adjust);
+ int (*wpr_patch)(struct nvkm_acr *, s64 adjust);
void (*wpr_check)(struct nvkm_acr *, u64 *start, u64 *limit);
int (*init)(struct nvkm_acr *);
void (*fini)(struct nvkm_acr *);
@@ -35,7 +35,7 @@ extern const struct nvkm_acr_func gm200_acr;
int gm200_acr_wpr_parse(struct nvkm_acr *);
u32 gm200_acr_wpr_layout(struct nvkm_acr *);
int gm200_acr_wpr_build(struct nvkm_acr *, struct nvkm_acr_lsf *);
-void gm200_acr_wpr_patch(struct nvkm_acr *, s64);
+int gm200_acr_wpr_patch(struct nvkm_acr *, s64);
void gm200_acr_wpr_check(struct nvkm_acr *, u64 *, u64 *);
void gm200_acr_wpr_build_lsb_tail(struct nvkm_acr_lsfw *,
struct lsb_header_tail *);
@@ -48,96 +48,60 @@ u32 gp102_acr_wpr_layout(struct nvkm_acr *);
int gp102_acr_wpr_alloc(struct nvkm_acr *, u32 wpr_size);
int gp102_acr_wpr_build(struct nvkm_acr *, struct nvkm_acr_lsf *);
int gp102_acr_wpr_build_lsb(struct nvkm_acr *, struct nvkm_acr_lsfw *);
-void gp102_acr_wpr_patch(struct nvkm_acr *, s64);
+int gp102_acr_wpr_patch(struct nvkm_acr *, s64);
+
+int tu102_acr_init(struct nvkm_acr *);
+
+void ga100_acr_wpr_check(struct nvkm_acr *, u64 *, u64 *);
struct nvkm_acr_hsfw {
- const struct nvkm_acr_hsf_func *func;
- const char *name;
- struct list_head head;
+ struct nvkm_falcon_fw fw;
+
+ enum nvkm_acr_hsf_id {
+ NVKM_ACR_HSF_PMU,
+ NVKM_ACR_HSF_SEC2,
+ NVKM_ACR_HSF_GSP,
+ } falcon_id;
+ u32 boot_mbox0;
+ u32 intr_clear;
- u32 imem_size;
- u32 imem_tag;
- u32 *imem;
-
- u8 *image;
- u32 image_size;
- u32 non_sec_addr;
- u32 non_sec_size;
- u32 sec_addr;
- u32 sec_size;
- u32 data_addr;
- u32 data_size;
-
- struct {
- struct {
- void *data;
- u32 size;
- } prod, dbg;
- u32 patch_loc;
- } sig;
+ struct list_head head;
};
+int nvkm_acr_hsfw_boot(struct nvkm_acr *, const char *name);
+
struct nvkm_acr_hsf_fwif {
int version;
int (*load)(struct nvkm_acr *, const char *bl, const char *fw,
const char *name, int version,
const struct nvkm_acr_hsf_fwif *);
- const struct nvkm_acr_hsf_func *func;
-};
+ const struct nvkm_falcon_fw_func *func;
-int nvkm_acr_hsfw_load(struct nvkm_acr *, const char *, const char *,
- const char *, int, const struct nvkm_acr_hsf_fwif *);
-void nvkm_acr_hsfw_del_all(struct nvkm_acr *);
-
-struct nvkm_acr_hsf {
- const struct nvkm_acr_hsf_func *func;
- const char *name;
- struct list_head head;
-
- u32 imem_size;
- u32 imem_tag;
- u32 *imem;
-
- u32 non_sec_addr;
- u32 non_sec_size;
- u32 sec_addr;
- u32 sec_size;
- u32 data_addr;
- u32 data_size;
-
- struct nvkm_memory *ucode;
- struct nvkm_vma *vma;
- struct nvkm_falcon *falcon;
+ enum nvkm_acr_hsf_id falcon_id;
+ u32 boot_mbox0;
+ u32 intr_clear;
};
-struct nvkm_acr_hsf_func {
- int (*load)(struct nvkm_acr *, struct nvkm_acr_hsfw *);
- int (*boot)(struct nvkm_acr *, struct nvkm_acr_hsf *);
- void (*bld)(struct nvkm_acr *, struct nvkm_acr_hsf *);
-};
-int gm200_acr_hsfw_load(struct nvkm_acr *, struct nvkm_acr_hsfw *,
- struct nvkm_falcon *);
-int gm200_acr_hsfw_boot(struct nvkm_acr *, struct nvkm_acr_hsf *,
- u32 clear_intr, u32 mbox0_ok);
+int gm200_acr_hsfw_ctor(struct nvkm_acr *, const char *, const char *, const char *, int,
+ const struct nvkm_acr_hsf_fwif *);
+int gm200_acr_hsfw_load_bld(struct nvkm_falcon_fw *);
+extern const struct nvkm_falcon_fw_func gm200_acr_unload_0;
-int gm200_acr_load_boot(struct nvkm_acr *, struct nvkm_acr_hsf *);
+extern const struct nvkm_falcon_fw_func gm20b_acr_load_0;
-extern const struct nvkm_acr_hsf_func gm200_acr_unload_0;
-int gm200_acr_unload_load(struct nvkm_acr *, struct nvkm_acr_hsfw *);
-int gm200_acr_unload_boot(struct nvkm_acr *, struct nvkm_acr_hsf *);
-void gm200_acr_hsfw_bld(struct nvkm_acr *, struct nvkm_acr_hsf *);
+int gp102_acr_load_setup(struct nvkm_falcon_fw *);
-extern const struct nvkm_acr_hsf_func gm20b_acr_load_0;
+extern const struct nvkm_falcon_fw_func gp108_acr_load_0;
-int gp102_acr_load_load(struct nvkm_acr *, struct nvkm_acr_hsfw *);
+extern const struct nvkm_falcon_fw_func gp108_acr_hsfw_0;
+int gp108_acr_hsfw_load_bld(struct nvkm_falcon_fw *);
-extern const struct nvkm_acr_hsf_func gp108_acr_unload_0;
-void gp108_acr_hsfw_bld(struct nvkm_acr *, struct nvkm_acr_hsf *);
+int ga100_acr_hsfw_ctor(struct nvkm_acr *, const char *, const char *, const char *, int,
+ const struct nvkm_acr_hsf_fwif *);
int nvkm_acr_new_(const struct nvkm_acr_fwif *, struct nvkm_device *, enum nvkm_subdev_type,
int inst, struct nvkm_acr **);
-int nvkm_acr_hsf_boot(struct nvkm_acr *, const char *name);
struct nvkm_acr_lsf {
const struct nvkm_acr_lsf_func *func;
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/acr/tu102.c b/drivers/gpu/drm/nouveau/nvkm/subdev/acr/tu102.c
index 05a87e77525f..c22d551c0078 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/acr/tu102.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/acr/tu102.c
@@ -29,14 +29,14 @@
#include <nvfw/acr.h>
-static int
+int
tu102_acr_init(struct nvkm_acr *acr)
{
- int ret = nvkm_acr_hsf_boot(acr, "AHESASC");
+ int ret = nvkm_acr_hsfw_boot(acr, "AHESASC");
if (ret)
return ret;
- return nvkm_acr_hsf_boot(acr, "ASB");
+ return nvkm_acr_hsfw_boot(acr, "ASB");
}
static int
@@ -85,12 +85,6 @@ tu102_acr_wpr_build(struct nvkm_acr *acr, struct nvkm_acr_lsf *rtos)
}
static int
-tu102_acr_hsfw_boot(struct nvkm_acr *acr, struct nvkm_acr_hsf *hsf)
-{
- return gm200_acr_hsfw_boot(acr, hsf, 0, 0);
-}
-
-static int
tu102_acr_hsfw_nofw(struct nvkm_acr *acr, const char *bl, const char *fw,
const char *name, int version,
const struct nvkm_acr_hsf_fwif *fwif)
@@ -115,24 +109,11 @@ MODULE_FIRMWARE("nvidia/tu117/acr/ucode_unload.bin");
static const struct nvkm_acr_hsf_fwif
tu102_acr_unload_fwif[] = {
- { 0, nvkm_acr_hsfw_load, &gp108_acr_unload_0 },
+ { 0, gm200_acr_hsfw_ctor, &gp108_acr_hsfw_0, NVKM_ACR_HSF_PMU, 0, 0x00000000 },
{ -1, tu102_acr_hsfw_nofw },
{}
};
-static int
-tu102_acr_asb_load(struct nvkm_acr *acr, struct nvkm_acr_hsfw *hsfw)
-{
- return gm200_acr_hsfw_load(acr, hsfw, &acr->subdev.device->gsp->falcon);
-}
-
-static const struct nvkm_acr_hsf_func
-tu102_acr_asb_0 = {
- .load = tu102_acr_asb_load,
- .boot = tu102_acr_hsfw_boot,
- .bld = gp108_acr_hsfw_bld,
-};
-
MODULE_FIRMWARE("nvidia/tu102/acr/ucode_asb.bin");
MODULE_FIRMWARE("nvidia/tu104/acr/ucode_asb.bin");
MODULE_FIRMWARE("nvidia/tu106/acr/ucode_asb.bin");
@@ -141,18 +122,11 @@ MODULE_FIRMWARE("nvidia/tu117/acr/ucode_asb.bin");
static const struct nvkm_acr_hsf_fwif
tu102_acr_asb_fwif[] = {
- { 0, nvkm_acr_hsfw_load, &tu102_acr_asb_0 },
+ { 0, gm200_acr_hsfw_ctor, &gp108_acr_hsfw_0, NVKM_ACR_HSF_GSP, 0, 0x00000000 },
{ -1, tu102_acr_hsfw_nofw },
{}
};
-static const struct nvkm_acr_hsf_func
-tu102_acr_ahesasc_0 = {
- .load = gp102_acr_load_load,
- .boot = tu102_acr_hsfw_boot,
- .bld = gp108_acr_hsfw_bld,
-};
-
MODULE_FIRMWARE("nvidia/tu102/acr/bl.bin");
MODULE_FIRMWARE("nvidia/tu102/acr/ucode_ahesasc.bin");
@@ -170,7 +144,7 @@ MODULE_FIRMWARE("nvidia/tu117/acr/ucode_ahesasc.bin");
static const struct nvkm_acr_hsf_fwif
tu102_acr_ahesasc_fwif[] = {
- { 0, nvkm_acr_hsfw_load, &tu102_acr_ahesasc_0 },
+ { 0, gm200_acr_hsfw_ctor, &gp108_acr_load_0, NVKM_ACR_HSF_SEC2, 0, 0x00000000 },
{ -1, tu102_acr_hsfw_nofw },
{}
};
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/devinit/gm200.c b/drivers/gpu/drm/nouveau/nvkm/subdev/devinit/gm200.c
index a308b9bde449..f30718d7e61a 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/devinit/gm200.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/devinit/gm200.c
@@ -26,6 +26,7 @@
#include <subdev/bios.h>
#include <subdev/bios/bit.h>
#include <subdev/bios/pmu.h>
+#include <subdev/pmu.h>
#include <subdev/timer.h>
static void
@@ -85,13 +86,18 @@ pmu_load(struct nv50_devinit *init, u8 type, bool post,
struct nvkm_subdev *subdev = &init->base.subdev;
struct nvkm_bios *bios = subdev->device->bios;
struct nvbios_pmuR pmu;
+ int ret;
if (!nvbios_pmuRm(bios, type, &pmu))
return -EINVAL;
- if (!post)
+ if (!post || !subdev->device->pmu)
return 0;
+ ret = nvkm_falcon_reset(&subdev->device->pmu->falcon);
+ if (ret)
+ return ret;
+
pmu_code(init, pmu.boot_addr_pmu, pmu.boot_addr, pmu.boot_size, false);
pmu_code(init, pmu.code_addr_pmu, pmu.code_addr, pmu.code_size, true);
pmu_data(init, pmu.data_addr_pmu, pmu.data_addr, pmu.data_size);
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/fault/base.c b/drivers/gpu/drm/nouveau/nvkm/subdev/fault/base.c
index fd54fa504efa..b53ac9a2552f 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/fault/base.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/fault/base.c
@@ -22,7 +22,6 @@
#include "priv.h"
#include <core/memory.h>
-#include <core/notify.h>
static void
nvkm_fault_ntfy_fini(struct nvkm_event *event, int type, int index)
@@ -38,23 +37,8 @@ nvkm_fault_ntfy_init(struct nvkm_event *event, int type, int index)
fault->func->buffer.intr(fault->buffer[index], true);
}
-static int
-nvkm_fault_ntfy_ctor(struct nvkm_object *object, void *argv, u32 argc,
- struct nvkm_notify *notify)
-{
- struct nvkm_fault_buffer *buffer = nvkm_fault_buffer(object);
- if (argc == 0) {
- notify->size = 0;
- notify->types = 1;
- notify->index = buffer->id;
- return 0;
- }
- return -ENOSYS;
-}
-
static const struct nvkm_event_func
nvkm_fault_ntfy = {
- .ctor = nvkm_fault_ntfy_ctor,
.init = nvkm_fault_ntfy_init,
.fini = nvkm_fault_ntfy_fini,
};
@@ -130,8 +114,7 @@ nvkm_fault_oneinit(struct nvkm_subdev *subdev)
}
}
- ret = nvkm_event_init(&nvkm_fault_ntfy, 1, fault->buffer_nr,
- &fault->event);
+ ret = nvkm_event_init(&nvkm_fault_ntfy, subdev, 1, fault->buffer_nr, &fault->event);
if (ret)
return ret;
@@ -146,7 +129,7 @@ nvkm_fault_dtor(struct nvkm_subdev *subdev)
struct nvkm_fault *fault = nvkm_fault(subdev);
int i;
- nvkm_notify_fini(&fault->nrpfb);
+ nvkm_event_ntfy_del(&fault->nrpfb);
nvkm_event_fini(&fault->event);
for (i = 0; i < fault->buffer_nr; i++) {
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/fault/gp100.c b/drivers/gpu/drm/nouveau/nvkm/subdev/fault/gp100.c
index 6af7959e02ea..04c7526888bc 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/fault/gp100.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/fault/gp100.c
@@ -65,7 +65,7 @@ gp100_fault_buffer_info(struct nvkm_fault_buffer *buffer)
void
gp100_fault_intr(struct nvkm_fault *fault)
{
- nvkm_event_send(&fault->event, 1, 0, NULL, 0);
+ nvkm_event_ntfy(&fault->event, 0, NVKM_FAULT_BUFFER_EVENT_PENDING);
}
static const struct nvkm_fault_func
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/fault/gv100.c b/drivers/gpu/drm/nouveau/nvkm/subdev/fault/gv100.c
index cd9d2ade5ac7..8e34d40e7649 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/fault/gv100.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/fault/gv100.c
@@ -27,10 +27,12 @@
#include <nvif/class.h>
-static void
-gv100_fault_buffer_process(struct nvkm_fault_buffer *buffer)
+void
+gv100_fault_buffer_process(struct work_struct *work)
{
- struct nvkm_device *device = buffer->fault->subdev.device;
+ struct nvkm_fault *fault = container_of(work, typeof(*fault), nrpfb_work);
+ struct nvkm_fault_buffer *buffer = fault->buffer[0];
+ struct nvkm_device *device = fault->subdev.device;
struct nvkm_memory *mem = buffer->mem;
u32 get = nvkm_rd32(device, buffer->get);
u32 put = nvkm_rd32(device, buffer->put);
@@ -115,11 +117,12 @@ gv100_fault_buffer_info(struct nvkm_fault_buffer *buffer)
}
static int
-gv100_fault_ntfy_nrpfb(struct nvkm_notify *notify)
+gv100_fault_ntfy_nrpfb(struct nvkm_event_ntfy *ntfy, u32 bits)
{
- struct nvkm_fault *fault = container_of(notify, typeof(*fault), nrpfb);
- gv100_fault_buffer_process(fault->buffer[0]);
- return NVKM_NOTIFY_KEEP;
+ struct nvkm_fault *fault = container_of(ntfy, typeof(*fault), nrpfb);
+
+ schedule_work(&fault->nrpfb_work);
+ return NVKM_EVENT_KEEP;
}
static void
@@ -163,14 +166,14 @@ gv100_fault_intr(struct nvkm_fault *fault)
if (stat & 0x20000000) {
if (fault->buffer[0]) {
- nvkm_event_send(&fault->event, 1, 0, NULL, 0);
+ nvkm_event_ntfy(&fault->event, 0, NVKM_FAULT_BUFFER_EVENT_PENDING);
stat &= ~0x20000000;
}
}
if (stat & 0x08000000) {
if (fault->buffer[1]) {
- nvkm_event_send(&fault->event, 1, 1, NULL, 0);
+ nvkm_event_ntfy(&fault->event, 1, NVKM_FAULT_BUFFER_EVENT_PENDING);
stat &= ~0x08000000;
}
}
@@ -183,9 +186,12 @@ gv100_fault_intr(struct nvkm_fault *fault)
static void
gv100_fault_fini(struct nvkm_fault *fault)
{
- nvkm_notify_put(&fault->nrpfb);
+ nvkm_event_ntfy_block(&fault->nrpfb);
+ flush_work(&fault->nrpfb_work);
+
if (fault->buffer[0])
fault->func->buffer.fini(fault->buffer[0]);
+
nvkm_mask(fault->subdev.device, 0x100a34, 0x80000000, 0x80000000);
}
@@ -194,15 +200,15 @@ gv100_fault_init(struct nvkm_fault *fault)
{
nvkm_mask(fault->subdev.device, 0x100a2c, 0x80000000, 0x80000000);
fault->func->buffer.init(fault->buffer[0]);
- nvkm_notify_get(&fault->nrpfb);
+ nvkm_event_ntfy_allow(&fault->nrpfb);
}
int
gv100_fault_oneinit(struct nvkm_fault *fault)
{
- return nvkm_notify_init(&fault->buffer[0]->object, &fault->event,
- gv100_fault_ntfy_nrpfb, true, NULL, 0, 0,
- &fault->nrpfb);
+ nvkm_event_ntfy_add(&fault->event, 0, NVKM_FAULT_BUFFER_EVENT_PENDING, true,
+ gv100_fault_ntfy_nrpfb, &fault->nrpfb);
+ return 0;
}
static const struct nvkm_fault_func
@@ -231,5 +237,10 @@ int
gv100_fault_new(struct nvkm_device *device, enum nvkm_subdev_type type, int inst,
struct nvkm_fault **pfault)
{
- return nvkm_fault_new_(&gv100_fault, device, type, inst, pfault);
+ int ret = nvkm_fault_new_(&gv100_fault, device, type, inst, pfault);
+ if (ret)
+ return ret;
+
+ INIT_WORK(&(*pfault)->nrpfb_work, gv100_fault_buffer_process);
+ return 0;
}
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/fault/priv.h b/drivers/gpu/drm/nouveau/nvkm/subdev/fault/priv.h
index 36681c347fb5..a5510332c402 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/fault/priv.h
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/fault/priv.h
@@ -16,6 +16,8 @@ struct nvkm_fault_buffer {
u32 put;
struct nvkm_memory *mem;
u64 addr;
+
+ struct nvkm_inth inth;
};
int nvkm_fault_new_(const struct nvkm_fault_func *, struct nvkm_device *, enum nvkm_subdev_type,
@@ -46,6 +48,7 @@ void gp100_fault_buffer_fini(struct nvkm_fault_buffer *);
void gp100_fault_buffer_init(struct nvkm_fault_buffer *);
u64 gp100_fault_buffer_pin(struct nvkm_fault_buffer *);
void gp100_fault_buffer_info(struct nvkm_fault_buffer *);
+void gv100_fault_buffer_process(struct work_struct *);
void gp100_fault_intr(struct nvkm_fault *);
u64 gp10b_fault_buffer_pin(struct nvkm_fault_buffer *);
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/fault/tu102.c b/drivers/gpu/drm/nouveau/nvkm/subdev/fault/tu102.c
index 91eb6729c84d..967efaddae28 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/fault/tu102.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/fault/tu102.c
@@ -24,20 +24,27 @@
#include <core/memory.h>
#include <subdev/mc.h>
#include <subdev/mmu.h>
+#include <subdev/vfn.h>
#include <engine/fifo.h>
#include <nvif/class.h>
+static irqreturn_t
+tu102_fault_buffer_notify(struct nvkm_inth *inth)
+{
+ struct nvkm_fault_buffer *buffer = container_of(inth, typeof(*buffer), inth);
+
+ nvkm_event_ntfy(&buffer->fault->event, buffer->id, NVKM_FAULT_BUFFER_EVENT_PENDING);
+ return IRQ_HANDLED;
+}
+
static void
tu102_fault_buffer_intr(struct nvkm_fault_buffer *buffer, bool enable)
{
- /*XXX: Earlier versions of RM touched the old regs on Turing,
- * which don't appear to actually work anymore, but newer
- * versions of RM don't appear to touch anything at all..
- */
- struct nvkm_device *device = buffer->fault->subdev.device;
-
- nvkm_mc_intr_mask(device, NVKM_SUBDEV_FAULT, 0, enable);
+ if (enable)
+ nvkm_inth_allow(&buffer->inth);
+ else
+ nvkm_inth_block(&buffer->inth);
}
static void
@@ -46,10 +53,6 @@ tu102_fault_buffer_fini(struct nvkm_fault_buffer *buffer)
struct nvkm_device *device = buffer->fault->subdev.device;
const u32 foff = buffer->id * 0x20;
- /* Disable the fault interrupts */
- nvkm_wr32(device, 0xb81408, 0x1);
- nvkm_wr32(device, 0xb81410, 0x10);
-
nvkm_mask(device, 0xb83010 + foff, 0x80000000, 0x00000000);
}
@@ -59,10 +62,6 @@ tu102_fault_buffer_init(struct nvkm_fault_buffer *buffer)
struct nvkm_device *device = buffer->fault->subdev.device;
const u32 foff = buffer->id * 0x20;
- /* Enable the fault interrupts */
- nvkm_wr32(device, 0xb81208, 0x1);
- nvkm_wr32(device, 0xb81210, 0x10);
-
nvkm_mask(device, 0xb83010 + foff, 0xc0000000, 0x40000000);
nvkm_wr32(device, 0xb83004 + foff, upper_32_bits(buffer->addr));
nvkm_wr32(device, 0xb83000 + foff, lower_32_bits(buffer->addr));
@@ -82,9 +81,10 @@ tu102_fault_buffer_info(struct nvkm_fault_buffer *buffer)
buffer->put = 0xb8300c + foff;
}
-static void
-tu102_fault_intr_fault(struct nvkm_fault *fault)
+static irqreturn_t
+tu102_fault_info_fault(struct nvkm_inth *inth)
{
+ struct nvkm_fault *fault = container_of(inth, typeof(*fault), info_fault);
struct nvkm_subdev *subdev = &fault->subdev;
struct nvkm_device *device = subdev->device;
struct nvkm_fault_data info;
@@ -106,70 +106,61 @@ tu102_fault_intr_fault(struct nvkm_fault *fault)
info.reason = (info1 & 0x0000001f);
nvkm_fifo_fault(device->fifo, &info);
-}
-
-static void
-tu102_fault_intr(struct nvkm_fault *fault)
-{
- struct nvkm_subdev *subdev = &fault->subdev;
- struct nvkm_device *device = subdev->device;
- u32 stat = nvkm_rd32(device, 0xb83094);
-
- if (stat & 0x80000000) {
- tu102_fault_intr_fault(fault);
- nvkm_wr32(device, 0xb83094, 0x80000000);
- stat &= ~0x80000000;
- }
- if (stat & 0x00000200) {
- /* Clear the associated interrupt flag */
- nvkm_wr32(device, 0xb81010, 0x10);
-
- if (fault->buffer[0]) {
- nvkm_event_send(&fault->event, 1, 0, NULL, 0);
- stat &= ~0x00000200;
- }
- }
-
- /* Replayable MMU fault */
- if (stat & 0x00000100) {
- /* Clear the associated interrupt flag */
- nvkm_wr32(device, 0xb81008, 0x1);
-
- if (fault->buffer[1]) {
- nvkm_event_send(&fault->event, 1, 1, NULL, 0);
- stat &= ~0x00000100;
- }
- }
-
- if (stat) {
- nvkm_debug(subdev, "intr %08x\n", stat);
- }
+ nvkm_wr32(device, 0xb83094, 0x80000000);
+ return IRQ_HANDLED;
}
static void
tu102_fault_fini(struct nvkm_fault *fault)
{
- nvkm_notify_put(&fault->nrpfb);
+ nvkm_event_ntfy_block(&fault->nrpfb);
+ flush_work(&fault->nrpfb_work);
+
if (fault->buffer[0])
fault->func->buffer.fini(fault->buffer[0]);
- /*XXX: disable priv faults */
+
+ nvkm_inth_block(&fault->info_fault);
}
static void
tu102_fault_init(struct nvkm_fault *fault)
{
- /*XXX: enable priv faults */
+ nvkm_inth_allow(&fault->info_fault);
+
fault->func->buffer.init(fault->buffer[0]);
- nvkm_notify_get(&fault->nrpfb);
+ nvkm_event_ntfy_allow(&fault->nrpfb);
+}
+
+static int
+tu102_fault_oneinit(struct nvkm_fault *fault)
+{
+ struct nvkm_device *device = fault->subdev.device;
+ struct nvkm_intr *intr = &device->vfn->intr;
+ int ret, i;
+
+ ret = nvkm_inth_add(intr, nvkm_rd32(device, 0x100ee0) & 0x0000ffff,
+ NVKM_INTR_PRIO_NORMAL, &fault->subdev, tu102_fault_info_fault,
+ &fault->info_fault);
+ if (ret)
+ return ret;
+
+ for (i = 0; i < fault->buffer_nr; i++) {
+ ret = nvkm_inth_add(intr, nvkm_rd32(device, 0x100ee4 + (i * 4)) >> 16,
+ NVKM_INTR_PRIO_NORMAL, &fault->subdev,
+ tu102_fault_buffer_notify, &fault->buffer[i]->inth);
+ if (ret)
+ return ret;
+ }
+
+ return gv100_fault_oneinit(fault);
}
static const struct nvkm_fault_func
tu102_fault = {
- .oneinit = gv100_fault_oneinit,
+ .oneinit = tu102_fault_oneinit,
.init = tu102_fault_init,
.fini = tu102_fault_fini,
- .intr = tu102_fault_intr,
.buffer.nr = 2,
.buffer.entry_size = 32,
.buffer.info = tu102_fault_buffer_info,
@@ -184,5 +175,10 @@ int
tu102_fault_new(struct nvkm_device *device, enum nvkm_subdev_type type, int inst,
struct nvkm_fault **pfault)
{
- return nvkm_fault_new_(&tu102_fault, device, type, inst, pfault);
+ int ret = nvkm_fault_new_(&tu102_fault, device, type, inst, pfault);
+ if (ret)
+ return ret;
+
+ INIT_WORK(&(*pfault)->nrpfb_work, gv100_fault_buffer_process);
+ return 0;
}
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/fault/user.c b/drivers/gpu/drm/nouveau/nvkm/subdev/fault/user.c
index ac835c9582fd..c123e5893d76 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/fault/user.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/fault/user.c
@@ -22,12 +22,28 @@
#include "priv.h"
#include <core/memory.h>
+#include <core/event.h>
#include <subdev/mmu.h>
#include <nvif/clb069.h>
#include <nvif/unpack.h>
static int
+nvkm_ufault_uevent(struct nvkm_object *object, void *argv, u32 argc, struct nvkm_uevent *uevent)
+{
+ struct nvkm_fault_buffer *buffer = nvkm_fault_buffer(object);
+ union nvif_clb069_event_args *args = argv;
+
+ if (!uevent)
+ return 0;
+ if (argc != sizeof(args->vn))
+ return -ENOSYS;
+
+ return nvkm_uevent_add(uevent, &buffer->fault->event, buffer->id,
+ NVKM_FAULT_BUFFER_EVENT_PENDING, NULL);
+}
+
+static int
nvkm_ufault_map(struct nvkm_object *object, void *argv, u32 argc,
enum nvkm_object_map *type, u64 *addr, u64 *size)
{
@@ -40,18 +56,6 @@ nvkm_ufault_map(struct nvkm_object *object, void *argv, u32 argc,
}
static int
-nvkm_ufault_ntfy(struct nvkm_object *object, u32 type,
- struct nvkm_event **pevent)
-{
- struct nvkm_fault_buffer *buffer = nvkm_fault_buffer(object);
- if (type == NVB069_V0_NTFY_FAULT) {
- *pevent = &buffer->fault->event;
- return 0;
- }
- return -EINVAL;
-}
-
-static int
nvkm_ufault_fini(struct nvkm_object *object, bool suspend)
{
struct nvkm_fault_buffer *buffer = nvkm_fault_buffer(object);
@@ -78,8 +82,8 @@ nvkm_ufault = {
.dtor = nvkm_ufault_dtor,
.init = nvkm_ufault_init,
.fini = nvkm_ufault_fini,
- .ntfy = nvkm_ufault_ntfy,
.map = nvkm_ufault_map,
+ .uevent = nvkm_ufault_uevent,
};
int
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/base.c b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/base.c
index 6faaea948fc4..bac7dcc4c2c1 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/base.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/base.c
@@ -57,6 +57,15 @@ nvkm_fb_tile_prog(struct nvkm_fb *fb, int region, struct nvkm_fb_tile *tile)
}
}
+static void
+nvkm_fb_sysmem_flush_page_init(struct nvkm_device *device)
+{
+ struct nvkm_fb *fb = device->fb;
+
+ if (fb->func->sysmem.flush_page_init)
+ fb->func->sysmem.flush_page_init(fb);
+}
+
int
nvkm_fb_bios_memtype(struct nvkm_bios *bios)
{
@@ -125,12 +134,20 @@ nvkm_fb_oneinit(struct nvkm_subdev *subdev)
return nvkm_mm_init(&fb->tags.mm, 0, 0, tags, 1);
}
-static int
-nvkm_fb_init_scrub_vpr(struct nvkm_fb *fb)
+int
+nvkm_fb_mem_unlock(struct nvkm_fb *fb)
{
struct nvkm_subdev *subdev = &fb->subdev;
int ret;
+ if (!fb->func->vpr.scrub_required)
+ return 0;
+
+ if (!fb->func->vpr.scrub_required(fb)) {
+ nvkm_debug(subdev, "VPR not locked\n");
+ return 0;
+ }
+
nvkm_debug(subdev, "VPR locked, running scrubber binary\n");
if (!fb->vpr_scrubber.size) {
@@ -168,6 +185,8 @@ nvkm_fb_init(struct nvkm_subdev *subdev)
for (i = 0; i < fb->tile.regions; i++)
fb->func->tile.prog(fb, i, &fb->tile.region[i]);
+ nvkm_fb_sysmem_flush_page_init(subdev->device);
+
if (fb->func->init)
fb->func->init(fb);
@@ -183,13 +202,13 @@ nvkm_fb_init(struct nvkm_subdev *subdev)
if (fb->func->init_unkn)
fb->func->init_unkn(fb);
- if (fb->func->vpr.scrub_required &&
- fb->func->vpr.scrub_required(fb)) {
- ret = nvkm_fb_init_scrub_vpr(fb);
- if (ret)
- return ret;
- }
+ return 0;
+}
+static int
+nvkm_fb_preinit(struct nvkm_subdev *subdev)
+{
+ nvkm_fb_sysmem_flush_page_init(subdev->device);
return 0;
}
@@ -212,20 +231,28 @@ nvkm_fb_dtor(struct nvkm_subdev *subdev)
nvkm_blob_dtor(&fb->vpr_scrubber);
+ if (fb->sysmem.flush_page) {
+ dma_unmap_page(subdev->device->dev, fb->sysmem.flush_page_addr,
+ PAGE_SIZE, DMA_BIDIRECTIONAL);
+ __free_page(fb->sysmem.flush_page);
+ }
+
if (fb->func->dtor)
return fb->func->dtor(fb);
+
return fb;
}
static const struct nvkm_subdev_func
nvkm_fb = {
.dtor = nvkm_fb_dtor,
+ .preinit = nvkm_fb_preinit,
.oneinit = nvkm_fb_oneinit,
.init = nvkm_fb_init,
.intr = nvkm_fb_intr,
};
-void
+int
nvkm_fb_ctor(const struct nvkm_fb_func *func, struct nvkm_device *device,
enum nvkm_subdev_type type, int inst, struct nvkm_fb *fb)
{
@@ -234,6 +261,19 @@ nvkm_fb_ctor(const struct nvkm_fb_func *func, struct nvkm_device *device,
fb->tile.regions = fb->func->tile.regions;
fb->page = nvkm_longopt(device->cfgopt, "NvFbBigPage", fb->func->default_bigpage);
mutex_init(&fb->tags.mutex);
+
+ if (func->sysmem.flush_page_init) {
+ fb->sysmem.flush_page = alloc_page(GFP_KERNEL | __GFP_ZERO);
+ if (!fb->sysmem.flush_page)
+ return -ENOMEM;
+
+ fb->sysmem.flush_page_addr = dma_map_page(device->dev, fb->sysmem.flush_page,
+ 0, PAGE_SIZE, DMA_BIDIRECTIONAL);
+ if (dma_mapping_error(device->dev, fb->sysmem.flush_page_addr))
+ return -EFAULT;
+ }
+
+ return 0;
}
int
@@ -242,6 +282,5 @@ nvkm_fb_new_(const struct nvkm_fb_func *func, struct nvkm_device *device,
{
if (!(*pfb = kzalloc(sizeof(**pfb), GFP_KERNEL)))
return -ENOMEM;
- nvkm_fb_ctor(func, device, type, inst, *pfb);
- return 0;
+ return nvkm_fb_ctor(func, device, type, inst, *pfb);
}
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ga100.c b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ga100.c
index b47bebfbc26f..5098f219e3e6 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ga100.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ga100.c
@@ -26,9 +26,10 @@ static const struct nvkm_fb_func
ga100_fb = {
.dtor = gf100_fb_dtor,
.oneinit = gf100_fb_oneinit,
- .init = gp100_fb_init,
+ .init = gm200_fb_init,
.init_page = gv100_fb_init_page,
.init_unkn = gp100_fb_init_unkn,
+ .sysmem.flush_page_init = gf100_fb_sysmem_flush_page_init,
.ram_new = gp100_ram_new,
.default_bigpage = 16,
};
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ga102.c b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ga102.c
index 6ea7908f0563..8b7c8ea5e8a5 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ga102.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ga102.c
@@ -22,15 +22,42 @@
#include "gf100.h"
#include "ram.h"
+#include <engine/nvdec.h>
+
+static int
+ga102_fb_vpr_scrub(struct nvkm_fb *fb)
+{
+ struct nvkm_falcon_fw fw = {};
+ int ret;
+
+ ret = nvkm_falcon_fw_ctor_hs_v2(&ga102_flcn_fw, "mem-unlock", &fb->subdev, "nvdec/scrubber",
+ 0, &fb->subdev.device->nvdec[0]->falcon, &fw);
+ if (ret)
+ return ret;
+
+ ret = nvkm_falcon_fw_boot(&fw, &fb->subdev, true, NULL, NULL, 0, 0);
+ nvkm_falcon_fw_dtor(&fw);
+ return ret;
+}
+
+static bool
+ga102_fb_vpr_scrub_required(struct nvkm_fb *fb)
+{
+ return (nvkm_rd32(fb->subdev.device, 0x1fa80c) & 0x00000010) != 0;
+}
+
static const struct nvkm_fb_func
ga102_fb = {
.dtor = gf100_fb_dtor,
.oneinit = gf100_fb_oneinit,
- .init = gp100_fb_init,
+ .init = gm200_fb_init,
.init_page = gv100_fb_init_page,
.init_unkn = gp100_fb_init_unkn,
+ .sysmem.flush_page_init = gf100_fb_sysmem_flush_page_init,
.ram_new = ga102_ram_new,
.default_bigpage = 16,
+ .vpr.scrub_required = ga102_fb_vpr_scrub_required,
+ .vpr.scrub = ga102_fb_vpr_scrub,
};
int
@@ -38,3 +65,9 @@ ga102_fb_new(struct nvkm_device *device, enum nvkm_subdev_type type, int inst, s
{
return gp102_fb_new_(&ga102_fb, device, type, inst, pfb);
}
+
+MODULE_FIRMWARE("nvidia/ga102/nvdec/scrubber.bin");
+MODULE_FIRMWARE("nvidia/ga103/nvdec/scrubber.bin");
+MODULE_FIRMWARE("nvidia/ga104/nvdec/scrubber.bin");
+MODULE_FIRMWARE("nvidia/ga106/nvdec/scrubber.bin");
+MODULE_FIRMWARE("nvidia/ga107/nvdec/scrubber.bin");
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/gf100.c b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/gf100.c
index 9dcc40f9ef79..07db9b397ac1 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/gf100.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/gf100.c
@@ -61,14 +61,6 @@ gf100_fb_oneinit(struct nvkm_fb *base)
if (ret)
return ret;
- fb->r100c10_page = alloc_page(GFP_KERNEL | __GFP_ZERO);
- if (fb->r100c10_page) {
- fb->r100c10 = dma_map_page(device->dev, fb->r100c10_page, 0,
- PAGE_SIZE, DMA_BIDIRECTIONAL);
- if (dma_mapping_error(device->dev, fb->r100c10))
- return -EFAULT;
- }
-
return 0;
}
@@ -86,14 +78,17 @@ gf100_fb_init_page(struct nvkm_fb *fb)
}
void
+gf100_fb_sysmem_flush_page_init(struct nvkm_fb *fb)
+{
+ nvkm_wr32(fb->subdev.device, 0x100c10, fb->sysmem.flush_page_addr >> 8);
+}
+
+void
gf100_fb_init(struct nvkm_fb *base)
{
struct gf100_fb *fb = gf100_fb(base);
struct nvkm_device *device = fb->base.subdev.device;
- if (fb->r100c10_page)
- nvkm_wr32(device, 0x100c10, fb->r100c10 >> 8);
-
if (base->func->clkgate_pack) {
nvkm_therm_clkgate_init(device->therm,
base->func->clkgate_pack);
@@ -104,13 +99,6 @@ void *
gf100_fb_dtor(struct nvkm_fb *base)
{
struct gf100_fb *fb = gf100_fb(base);
- struct nvkm_device *device = fb->base.subdev.device;
-
- if (fb->r100c10_page) {
- dma_unmap_page(device->dev, fb->r100c10, PAGE_SIZE,
- DMA_BIDIRECTIONAL);
- __free_page(fb->r100c10_page);
- }
return fb;
}
@@ -136,6 +124,7 @@ gf100_fb = {
.init = gf100_fb_init,
.init_page = gf100_fb_init_page,
.intr = gf100_fb_intr,
+ .sysmem.flush_page_init = gf100_fb_sysmem_flush_page_init,
.ram_new = gf100_ram_new,
.default_bigpage = 17,
};
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/gf100.h b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/gf100.h
index 0cac7b06acc8..77472b558591 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/gf100.h
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/gf100.h
@@ -6,8 +6,6 @@
struct gf100_fb {
struct nvkm_fb base;
- struct page *r100c10_page;
- dma_addr_t r100c10;
};
int gf100_fb_new_(const struct nvkm_fb_func *, struct nvkm_device *, enum nvkm_subdev_type, int,
@@ -16,7 +14,5 @@ void *gf100_fb_dtor(struct nvkm_fb *);
void gf100_fb_init(struct nvkm_fb *);
void gf100_fb_intr(struct nvkm_fb *);
-void gp100_fb_init(struct nvkm_fb *);
-
void gm200_fb_init(struct nvkm_fb *base);
#endif
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/gm200.c b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/gm200.c
index 5acf8d15d06f..fb02092a65eb 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/gm200.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/gm200.c
@@ -46,9 +46,6 @@ gm200_fb_init(struct nvkm_fb *base)
struct gf100_fb *fb = gf100_fb(base);
struct nvkm_device *device = fb->base.subdev.device;
- if (fb->r100c10_page)
- nvkm_wr32(device, 0x100c10, fb->r100c10 >> 8);
-
nvkm_wr32(device, 0x100cc8, nvkm_memory_addr(fb->base.mmu_wr) >> 8);
nvkm_wr32(device, 0x100ccc, nvkm_memory_addr(fb->base.mmu_rd) >> 8);
nvkm_mask(device, 0x100cc4, 0x00060000,
@@ -62,6 +59,7 @@ gm200_fb = {
.init = gm200_fb_init,
.init_page = gm200_fb_init_page,
.intr = gf100_fb_intr,
+ .sysmem.flush_page_init = gf100_fb_sysmem_flush_page_init,
.ram_new = gm200_ram_new,
.default_bigpage = 0 /* per-instance. */,
};
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/gm20b.c b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/gm20b.c
index 86f61a3f2fea..50875af94c18 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/gm20b.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/gm20b.c
@@ -30,6 +30,7 @@ gm20b_fb = {
.init = gm200_fb_init,
.init_page = gm200_fb_init_page,
.intr = gf100_fb_intr,
+ .sysmem.flush_page_init = gf100_fb_sysmem_flush_page_init,
.default_bigpage = 0 /* per-instance. */,
};
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/gp100.c b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/gp100.c
index 09e943edc362..110c08c94849 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/gp100.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/gp100.c
@@ -44,29 +44,15 @@ gp100_fb_init_remapper(struct nvkm_fb *fb)
nvkm_mask(device, 0x100c14, 0x00040000, 0x00000000);
}
-void
-gp100_fb_init(struct nvkm_fb *base)
-{
- struct gf100_fb *fb = gf100_fb(base);
- struct nvkm_device *device = fb->base.subdev.device;
-
- if (fb->r100c10_page)
- nvkm_wr32(device, 0x100c10, fb->r100c10 >> 8);
-
- nvkm_wr32(device, 0x100cc8, nvkm_memory_addr(fb->base.mmu_wr) >> 8);
- nvkm_wr32(device, 0x100ccc, nvkm_memory_addr(fb->base.mmu_rd) >> 8);
- nvkm_mask(device, 0x100cc4, 0x00060000,
- min(nvkm_memory_size(fb->base.mmu_rd) >> 16, (u64)2) << 17);
-}
-
static const struct nvkm_fb_func
gp100_fb = {
.dtor = gf100_fb_dtor,
.oneinit = gf100_fb_oneinit,
- .init = gp100_fb_init,
+ .init = gm200_fb_init,
.init_remapper = gp100_fb_init_remapper,
.init_page = gm200_fb_init_page,
.init_unkn = gp100_fb_init_unkn,
+ .sysmem.flush_page_init = gf100_fb_sysmem_flush_page_init,
.ram_new = gp100_ram_new,
};
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/gp102.c b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/gp102.c
index 0e78b3d734a0..2658481d575b 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/gp102.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/gp102.c
@@ -24,71 +24,22 @@
#include "gf100.h"
#include "ram.h"
-#include <core/firmware.h>
-#include <core/memory.h>
-#include <nvfw/fw.h>
-#include <nvfw/hs.h>
#include <engine/nvdec.h>
int
gp102_fb_vpr_scrub(struct nvkm_fb *fb)
{
struct nvkm_subdev *subdev = &fb->subdev;
- struct nvkm_device *device = subdev->device;
- struct nvkm_falcon *falcon = &device->nvdec[0]->falcon;
- struct nvkm_blob *blob = &fb->vpr_scrubber;
- const struct nvfw_bin_hdr *hsbin_hdr;
- const struct nvfw_hs_header *fw_hdr;
- const struct nvfw_hs_load_header *lhdr;
- void *scrub_data;
- u32 patch_loc, patch_sig;
+ struct nvkm_falcon_fw fw = {};
int ret;
- nvkm_falcon_get(falcon, subdev);
-
- hsbin_hdr = nvfw_bin_hdr(subdev, blob->data);
- fw_hdr = nvfw_hs_header(subdev, blob->data + hsbin_hdr->header_offset);
- lhdr = nvfw_hs_load_header(subdev, blob->data + fw_hdr->hdr_offset);
- scrub_data = blob->data + hsbin_hdr->data_offset;
-
- patch_loc = *(u32 *)(blob->data + fw_hdr->patch_loc);
- patch_sig = *(u32 *)(blob->data + fw_hdr->patch_sig);
- if (falcon->debug) {
- memcpy(scrub_data + patch_loc,
- blob->data + fw_hdr->sig_dbg_offset + patch_sig,
- fw_hdr->sig_dbg_size);
- } else {
- memcpy(scrub_data + patch_loc,
- blob->data + fw_hdr->sig_prod_offset + patch_sig,
- fw_hdr->sig_prod_size);
- }
-
- nvkm_falcon_reset(falcon);
- nvkm_falcon_bind_context(falcon, NULL);
-
- nvkm_falcon_load_imem(falcon, scrub_data, lhdr->non_sec_code_off,
- lhdr->non_sec_code_size,
- lhdr->non_sec_code_off >> 8, 0, false);
- nvkm_falcon_load_imem(falcon, scrub_data + lhdr->apps[0],
- ALIGN(lhdr->apps[0], 0x100),
- lhdr->apps[1],
- lhdr->apps[0] >> 8, 0, true);
- nvkm_falcon_load_dmem(falcon, scrub_data + lhdr->data_dma_base, 0,
- lhdr->data_size, 0);
-
- nvkm_falcon_set_start_addr(falcon, 0x0);
- nvkm_falcon_start(falcon);
-
- ret = nvkm_falcon_wait_for_halt(falcon, 500);
- if (ret < 0) {
- ret = -ETIMEDOUT;
- goto end;
- }
+ ret = nvkm_falcon_fw_ctor_hs(&gm200_flcn_fw, "mem-unlock", subdev, NULL,
+ "nvdec/scrubber", 0, &subdev->device->nvdec[0]->falcon, &fw);
+ if (ret)
+ return ret;
- /* put nvdec in clean state - without reset it will remain in HS mode */
- nvkm_falcon_reset(falcon);
-end:
- nvkm_falcon_put(falcon, subdev);
+ ret = nvkm_falcon_fw_boot(&fw, subdev, true, NULL, NULL, 0, 0x00000000);
+ nvkm_falcon_fw_dtor(&fw);
return ret;
}
@@ -104,9 +55,10 @@ static const struct nvkm_fb_func
gp102_fb = {
.dtor = gf100_fb_dtor,
.oneinit = gf100_fb_oneinit,
- .init = gp100_fb_init,
+ .init = gm200_fb_init,
.init_remapper = gp100_fb_init_remapper,
.init_page = gm200_fb_init_page,
+ .sysmem.flush_page_init = gf100_fb_sysmem_flush_page_init,
.vpr.scrub_required = gp102_fb_vpr_scrub_required,
.vpr.scrub = gp102_fb_vpr_scrub,
.ram_new = gp100_ram_new,
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/gp10b.c b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/gp10b.c
index 84c9815a6d48..a04a5f712019 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/gp10b.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/gp10b.c
@@ -28,6 +28,7 @@ gp10b_fb = {
.init = gm200_fb_init,
.init_page = gm200_fb_init_page,
.intr = gf100_fb_intr,
+ .sysmem.flush_page_init = gf100_fb_sysmem_flush_page_init,
};
int
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/gv100.c b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/gv100.c
index 63daa83ae12d..1f0126437c1a 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/gv100.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/gv100.c
@@ -32,9 +32,10 @@ static const struct nvkm_fb_func
gv100_fb = {
.dtor = gf100_fb_dtor,
.oneinit = gf100_fb_oneinit,
- .init = gp100_fb_init,
+ .init = gm200_fb_init,
.init_page = gv100_fb_init_page,
.init_unkn = gp100_fb_init_unkn,
+ .sysmem.flush_page_init = gf100_fb_sysmem_flush_page_init,
.vpr.scrub_required = gp102_fb_vpr_scrub_required,
.vpr.scrub = gp102_fb_vpr_scrub,
.ram_new = gp100_ram_new,
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/nv50.c b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/nv50.c
index 95fd8f834010..a6efbd913c13 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/nv50.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/nv50.c
@@ -137,8 +137,7 @@ nv50_fb_intr(struct nvkm_fb *base)
struct nv50_fb *fb = nv50_fb(base);
struct nvkm_subdev *subdev = &fb->base.subdev;
struct nvkm_device *device = subdev->device;
- struct nvkm_fifo *fifo = device->fifo;
- struct nvkm_fifo_chan *chan;
+ struct nvkm_chan *chan;
const struct nvkm_enum *en, *re, *cl, *sc;
u32 trap[6], idx, inst;
u8 st0, st1, st2, st3;
@@ -178,35 +177,18 @@ nv50_fb_intr(struct nvkm_fb *base)
else if (en && en->data) sc = nvkm_enum_find(en->data, st3);
else sc = NULL;
- chan = nvkm_fifo_chan_inst(fifo, inst, &flags);
+ chan = nvkm_chan_get_inst(&device->fifo->engine, inst, &flags);
nvkm_error(subdev, "trapped %s at %02x%04x%04x on channel %d [%08x %s] "
"engine %02x [%s] client %02x [%s] "
"subclient %02x [%s] reason %08x [%s]\n",
(trap[5] & 0x00000100) ? "read" : "write",
trap[5] & 0xff, trap[4] & 0xffff, trap[3] & 0xffff,
- chan ? chan->chid : -1, inst,
- chan ? chan->object.client->name : "unknown",
+ chan ? chan->id : -1, inst,
+ chan ? chan->name : "unknown",
st0, en ? en->name : "",
st2, cl ? cl->name : "", st3, sc ? sc->name : "",
st1, re ? re->name : "");
- nvkm_fifo_chan_put(fifo, flags, &chan);
-}
-
-static int
-nv50_fb_oneinit(struct nvkm_fb *base)
-{
- struct nv50_fb *fb = nv50_fb(base);
- struct nvkm_device *device = fb->base.subdev.device;
-
- fb->r100c08_page = alloc_page(GFP_KERNEL | __GFP_ZERO);
- if (fb->r100c08_page) {
- fb->r100c08 = dma_map_page(device->dev, fb->r100c08_page, 0,
- PAGE_SIZE, DMA_BIDIRECTIONAL);
- if (dma_mapping_error(device->dev, fb->r100c08))
- return -EFAULT;
- }
-
- return 0;
+ nvkm_chan_put(&chan, flags);
}
static void
@@ -215,12 +197,6 @@ nv50_fb_init(struct nvkm_fb *base)
struct nv50_fb *fb = nv50_fb(base);
struct nvkm_device *device = fb->base.subdev.device;
- /* Not a clue what this is exactly. Without pointing it at a
- * scratch page, VRAM->GART blits with M2MF (as in DDX DFS)
- * cause IOMMU "read from address 0" errors (rh#561267)
- */
- nvkm_wr32(device, 0x100c08, fb->r100c08 >> 8);
-
/* This is needed to get meaningful information from 100c90
* on traps. No idea what these values mean exactly. */
nvkm_wr32(device, 0x100c90, fb->func->trap);
@@ -235,17 +211,16 @@ nv50_fb_tags(struct nvkm_fb *base)
return 0;
}
+static void
+nv50_fb_sysmem_flush_page_init(struct nvkm_fb *fb)
+{
+ nvkm_wr32(fb->subdev.device, 0x100c08, fb->sysmem.flush_page_addr >> 8);
+}
+
static void *
nv50_fb_dtor(struct nvkm_fb *base)
{
struct nv50_fb *fb = nv50_fb(base);
- struct nvkm_device *device = fb->base.subdev.device;
-
- if (fb->r100c08_page) {
- dma_unmap_page(device->dev, fb->r100c08, PAGE_SIZE,
- DMA_BIDIRECTIONAL);
- __free_page(fb->r100c08_page);
- }
return fb;
}
@@ -254,9 +229,9 @@ static const struct nvkm_fb_func
nv50_fb_ = {
.dtor = nv50_fb_dtor,
.tags = nv50_fb_tags,
- .oneinit = nv50_fb_oneinit,
.init = nv50_fb_init,
.intr = nv50_fb_intr,
+ .sysmem.flush_page_init = nv50_fb_sysmem_flush_page_init,
.ram_new = nv50_fb_ram_new,
};
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/nv50.h b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/nv50.h
index a5e673859a90..4f68bc4513a7 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/nv50.h
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/nv50.h
@@ -7,8 +7,6 @@
struct nv50_fb {
const struct nv50_fb_func *func;
struct nvkm_fb base;
- struct page *r100c08_page;
- dma_addr_t r100c08;
};
struct nv50_fb_func {
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/priv.h b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/priv.h
index 3f1be9780c65..ac03eac0f261 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/priv.h
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/priv.h
@@ -16,6 +16,10 @@ struct nvkm_fb_func {
void (*init_unkn)(struct nvkm_fb *);
void (*intr)(struct nvkm_fb *);
+ struct nvkm_fb_func_sysmem {
+ void (*flush_page_init)(struct nvkm_fb *);
+ } sysmem;
+
struct {
bool (*scrub_required)(struct nvkm_fb *);
int (*scrub)(struct nvkm_fb *);
@@ -37,8 +41,8 @@ struct nvkm_fb_func {
const struct nvkm_therm_clkgate_pack *clkgate_pack;
};
-void nvkm_fb_ctor(const struct nvkm_fb_func *, struct nvkm_device *device,
- enum nvkm_subdev_type type, int inst, struct nvkm_fb *);
+int nvkm_fb_ctor(const struct nvkm_fb_func *, struct nvkm_device *device,
+ enum nvkm_subdev_type type, int inst, struct nvkm_fb *);
int nvkm_fb_new_(const struct nvkm_fb_func *, struct nvkm_device *device,
enum nvkm_subdev_type type, int inst, struct nvkm_fb **);
int nvkm_fb_bios_memtype(struct nvkm_bios *);
@@ -72,6 +76,7 @@ void nv46_fb_tile_init(struct nvkm_fb *, int i, u32 addr, u32 size,
int gf100_fb_oneinit(struct nvkm_fb *);
int gf100_fb_init_page(struct nvkm_fb *);
+void gf100_fb_sysmem_flush_page_init(struct nvkm_fb *);
int gm200_fb_init_page(struct nvkm_fb *);
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ram.c b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ram.c
index 03b1bdb27770..5c34416cb637 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ram.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ram.c
@@ -25,6 +25,7 @@
#include "ram.h"
#include <core/memory.h>
+#include <subdev/instmem.h>
#include <subdev/mmu.h>
struct nvkm_vram {
@@ -35,6 +36,12 @@ struct nvkm_vram {
};
static int
+nvkm_vram_kmap(struct nvkm_memory *memory, struct nvkm_memory **pmemory)
+{
+ return nvkm_instobj_wrap(nvkm_vram(memory)->ram->fb->subdev.device, memory, pmemory);
+}
+
+static int
nvkm_vram_map(struct nvkm_memory *memory, u64 offset, struct nvkm_vmm *vmm,
struct nvkm_vma *vma, void *argv, u32 argc)
{
@@ -98,6 +105,7 @@ nvkm_vram = {
.addr = nvkm_vram_addr,
.size = nvkm_vram_size,
.map = nvkm_vram_map,
+ .kmap = nvkm_vram_kmap,
};
int
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/gpio/base.c b/drivers/gpu/drm/nouveau/nvkm/subdev/gpio/base.c
index 048bcc70c3f4..b196baa376dc 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/gpio/base.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/gpio/base.c
@@ -24,7 +24,6 @@
#include "priv.h"
#include <core/option.h>
-#include <core/notify.h>
static int
nvkm_gpio_drive(struct nvkm_gpio *gpio, int idx, int line, int dir, int out)
@@ -123,23 +122,8 @@ nvkm_gpio_intr_init(struct nvkm_event *event, int type, int index)
gpio->func->intr_mask(gpio, type, 1 << index, 1 << index);
}
-static int
-nvkm_gpio_intr_ctor(struct nvkm_object *object, void *data, u32 size,
- struct nvkm_notify *notify)
-{
- struct nvkm_gpio_ntfy_req *req = data;
- if (!WARN_ON(size != sizeof(*req))) {
- notify->size = sizeof(struct nvkm_gpio_ntfy_rep);
- notify->types = req->mask;
- notify->index = req->line;
- return 0;
- }
- return -EINVAL;
-}
-
static const struct nvkm_event_func
nvkm_gpio_intr_func = {
- .ctor = nvkm_gpio_intr_ctor,
.init = nvkm_gpio_intr_init,
.fini = nvkm_gpio_intr_fini,
};
@@ -153,11 +137,9 @@ nvkm_gpio_intr(struct nvkm_subdev *subdev)
gpio->func->intr_stat(gpio, &hi, &lo);
for (i = 0; (hi | lo) && i < gpio->func->lines; i++) {
- struct nvkm_gpio_ntfy_rep rep = {
- .mask = (NVKM_GPIO_HI * !!(hi & (1 << i))) |
- (NVKM_GPIO_LO * !!(lo & (1 << i))),
- };
- nvkm_event_send(&gpio->event, rep.mask, i, &rep, sizeof(rep));
+ u32 mask = (NVKM_GPIO_HI * !!(hi & (1 << i))) |
+ (NVKM_GPIO_LO * !!(lo & (1 << i)));
+ nvkm_event_ntfy(&gpio->event, i, mask);
}
}
@@ -251,6 +233,5 @@ nvkm_gpio_new_(const struct nvkm_gpio_func *func, struct nvkm_device *device,
nvkm_subdev_ctor(&nvkm_gpio, device, type, inst, &gpio->subdev);
gpio->func = func;
- return nvkm_event_init(&nvkm_gpio_intr_func, 2, func->lines,
- &gpio->event);
+ return nvkm_event_init(&nvkm_gpio_intr_func, &gpio->subdev, 2, func->lines, &gpio->event);
}
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/Kbuild b/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/Kbuild
index 67cc3b320169..7f61a1ed158b 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/Kbuild
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/Kbuild
@@ -1,3 +1,4 @@
# SPDX-License-Identifier: MIT
nvkm-y += nvkm/subdev/gsp/base.o
nvkm-y += nvkm/subdev/gsp/gv100.o
+nvkm-y += nvkm/subdev/gsp/ga102.o
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/base.c b/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/base.c
index 22574886b819..591ac95c2669 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/base.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/base.c
@@ -53,5 +53,7 @@ nvkm_gsp_new_(const struct nvkm_gsp_fwif *fwif, struct nvkm_device *device,
if (IS_ERR(fwif))
return PTR_ERR(fwif);
- return nvkm_falcon_ctor(fwif->flcn, &gsp->subdev, gsp->subdev.name, 0, &gsp->falcon);
+ gsp->func = fwif->func;
+
+ return nvkm_falcon_ctor(gsp->func->flcn, &gsp->subdev, gsp->subdev.name, 0, &gsp->falcon);
}
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/ga102.c b/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/ga102.c
new file mode 100644
index 000000000000..525267412c3e
--- /dev/null
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/ga102.c
@@ -0,0 +1,59 @@
+/*
+ * Copyright 2021 Red Hat Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ */
+#include "priv.h"
+
+static const struct nvkm_falcon_func
+ga102_gsp_flcn = {
+ .disable = gm200_flcn_disable,
+ .enable = gm200_flcn_enable,
+ .select = ga102_flcn_select,
+ .addr2 = 0x1000,
+ .reset_eng = gp102_flcn_reset_eng,
+ .reset_prep = ga102_flcn_reset_prep,
+ .reset_wait_mem_scrubbing = ga102_flcn_reset_wait_mem_scrubbing,
+ .imem_dma = &ga102_flcn_dma,
+ .dmem_dma = &ga102_flcn_dma,
+};
+
+static const struct nvkm_gsp_func
+ga102_gsp = {
+ .flcn = &ga102_gsp_flcn,
+};
+
+static int
+ga102_gsp_nofw(struct nvkm_gsp *gsp, int ver, const struct nvkm_gsp_fwif *fwif)
+{
+ return 0;
+}
+
+struct nvkm_gsp_fwif
+ga102_gsps[] = {
+ { -1, ga102_gsp_nofw, &ga102_gsp },
+ {}
+};
+
+int
+ga102_gsp_new(struct nvkm_device *device, enum nvkm_subdev_type type, int inst,
+ struct nvkm_gsp **pgsp)
+{
+ return nvkm_gsp_new_(ga102_gsps, device, type, inst, pgsp);
+}
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/gv100.c b/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/gv100.c
index 6c4ef62a746a..da6a809cd317 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/gv100.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/gv100.c
@@ -23,17 +23,20 @@
static const struct nvkm_falcon_func
gv100_gsp_flcn = {
- .fbif = 0x600,
- .load_imem = nvkm_falcon_v1_load_imem,
- .load_dmem = nvkm_falcon_v1_load_dmem,
- .read_dmem = nvkm_falcon_v1_read_dmem,
- .bind_context = gp102_sec2_flcn_bind_context,
- .wait_for_halt = nvkm_falcon_v1_wait_for_halt,
- .clear_interrupt = nvkm_falcon_v1_clear_interrupt,
- .set_start_addr = nvkm_falcon_v1_set_start_addr,
- .start = nvkm_falcon_v1_start,
- .enable = gp102_sec2_flcn_enable,
- .disable = nvkm_falcon_v1_disable,
+ .disable = gm200_flcn_disable,
+ .enable = gm200_flcn_enable,
+ .reset_eng = gp102_flcn_reset_eng,
+ .reset_wait_mem_scrubbing = gm200_flcn_reset_wait_mem_scrubbing,
+ .bind_inst = gm200_flcn_bind_inst,
+ .bind_stat = gm200_flcn_bind_stat,
+ .bind_intr = true,
+ .imem_pio = &gm200_flcn_imem_pio,
+ .dmem_pio = &gm200_flcn_dmem_pio,
+};
+
+static const struct nvkm_gsp_func
+gv100_gsp = {
+ .flcn = &gv100_gsp_flcn,
};
static int
@@ -43,8 +46,8 @@ gv100_gsp_nofw(struct nvkm_gsp *gsp, int ver, const struct nvkm_gsp_fwif *fwif)
}
static struct nvkm_gsp_fwif
-gv100_gsp[] = {
- { -1, gv100_gsp_nofw, &gv100_gsp_flcn },
+gv100_gsps[] = {
+ { -1, gv100_gsp_nofw, &gv100_gsp },
{}
};
@@ -52,5 +55,5 @@ int
gv100_gsp_new(struct nvkm_device *device, enum nvkm_subdev_type type, int inst,
struct nvkm_gsp **pgsp)
{
- return nvkm_gsp_new_(gv100_gsp, device, type, inst, pgsp);
+ return nvkm_gsp_new_(gv100_gsps, device, type, inst, pgsp);
}
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/priv.h b/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/priv.h
index 19381ddd38d4..89749a40203c 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/priv.h
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/priv.h
@@ -4,10 +4,14 @@
#include <subdev/gsp.h>
enum nvkm_acr_lsf_id;
+struct nvkm_gsp_func {
+ const struct nvkm_falcon_func *flcn;
+};
+
struct nvkm_gsp_fwif {
int version;
int (*load)(struct nvkm_gsp *, int ver, const struct nvkm_gsp_fwif *);
- const struct nvkm_falcon_func *flcn;
+ const struct nvkm_gsp_func *func;
};
int nvkm_gsp_new_(const struct nvkm_gsp_fwif *, struct nvkm_device *, enum nvkm_subdev_type, int,
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/base.c b/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/base.c
index cb5cb533d91c..976539de4220 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/base.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/base.c
@@ -26,7 +26,6 @@
#include "bus.h"
#include "pad.h"
-#include <core/notify.h>
#include <core/option.h>
#include <subdev/bios.h>
#include <subdev/bios/dcb.h>
@@ -104,23 +103,8 @@ nvkm_i2c_intr_init(struct nvkm_event *event, int type, int id)
i2c->func->aux_mask(i2c, type, aux->intr, aux->intr);
}
-static int
-nvkm_i2c_intr_ctor(struct nvkm_object *object, void *data, u32 size,
- struct nvkm_notify *notify)
-{
- struct nvkm_i2c_ntfy_req *req = data;
- if (!WARN_ON(size != sizeof(*req))) {
- notify->size = sizeof(struct nvkm_i2c_ntfy_rep);
- notify->types = req->mask;
- notify->index = req->port;
- return 0;
- }
- return -EINVAL;
-}
-
static const struct nvkm_event_func
nvkm_i2c_intr_func = {
- .ctor = nvkm_i2c_intr_ctor,
.init = nvkm_i2c_intr_init,
.fini = nvkm_i2c_intr_fini,
};
@@ -145,13 +129,8 @@ nvkm_i2c_intr(struct nvkm_subdev *subdev)
if (lo & aux->intr) mask |= NVKM_I2C_UNPLUG;
if (rq & aux->intr) mask |= NVKM_I2C_IRQ;
if (tx & aux->intr) mask |= NVKM_I2C_DONE;
- if (mask) {
- struct nvkm_i2c_ntfy_rep rep = {
- .mask = mask,
- };
- nvkm_event_send(&i2c->event, rep.mask, aux->id,
- &rep, sizeof(rep));
- }
+ if (mask)
+ nvkm_event_ntfy(&i2c->event, aux->id, mask);
}
}
@@ -427,5 +406,5 @@ nvkm_i2c_new_(const struct nvkm_i2c_func *func, struct nvkm_device *device,
}
}
- return nvkm_event_init(&nvkm_i2c_intr_func, 4, i, &i2c->event);
+ return nvkm_event_init(&nvkm_i2c_intr_func, &i2c->subdev, 4, i, &i2c->event);
}
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/instmem/base.c b/drivers/gpu/drm/nouveau/nvkm/subdev/instmem/base.c
index cd8163a52bb6..e0e4f97be029 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/instmem/base.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/instmem/base.c
@@ -90,6 +90,18 @@ nvkm_instobj_ctor(const struct nvkm_memory_func *func,
}
int
+nvkm_instobj_wrap(struct nvkm_device *device,
+ struct nvkm_memory *memory, struct nvkm_memory **pmemory)
+{
+ struct nvkm_instmem *imem = device->imem;
+
+ if (!imem->func->memory_wrap)
+ return -ENOSYS;
+
+ return imem->func->memory_wrap(imem, memory, pmemory);
+}
+
+int
nvkm_instobj_new(struct nvkm_instmem *imem, u32 size, u32 align, bool zero,
struct nvkm_memory **pmemory)
{
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv50.c b/drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv50.c
index c51bac76174c..4b2d7465d22f 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv50.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/instmem/nv50.c
@@ -348,13 +348,11 @@ nv50_instobj_func = {
};
static int
-nv50_instobj_new(struct nvkm_instmem *base, u32 size, u32 align, bool zero,
- struct nvkm_memory **pmemory)
+nv50_instobj_wrap(struct nvkm_instmem *base,
+ struct nvkm_memory *memory, struct nvkm_memory **pmemory)
{
struct nv50_instmem *imem = nv50_instmem(base);
struct nv50_instobj *iobj;
- struct nvkm_device *device = imem->base.subdev.device;
- u8 page = max(order_base_2(align), 12);
if (!(iobj = kzalloc(sizeof(*iobj), GFP_KERNEL)))
return -ENOMEM;
@@ -365,7 +363,25 @@ nv50_instobj_new(struct nvkm_instmem *base, u32 size, u32 align, bool zero,
refcount_set(&iobj->maps, 0);
INIT_LIST_HEAD(&iobj->lru);
- return nvkm_ram_get(device, 0, 1, page, size, true, true, &iobj->ram);
+ iobj->ram = nvkm_memory_ref(memory);
+ return 0;
+}
+
+static int
+nv50_instobj_new(struct nvkm_instmem *imem, u32 size, u32 align, bool zero,
+ struct nvkm_memory **pmemory)
+{
+ u8 page = max(order_base_2(align), 12);
+ struct nvkm_memory *ram;
+ int ret;
+
+ ret = nvkm_ram_get(imem->subdev.device, 0, 1, page, size, true, true, &ram);
+ if (ret)
+ return ret;
+
+ ret = nv50_instobj_wrap(imem, ram, pmemory);
+ nvkm_memory_unref(&ram);
+ return ret;
}
/******************************************************************************
@@ -382,6 +398,7 @@ static const struct nvkm_instmem_func
nv50_instmem = {
.fini = nv50_instmem_fini,
.memory_new = nv50_instobj_new,
+ .memory_wrap = nv50_instobj_wrap,
.zero = false,
};
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/instmem/priv.h b/drivers/gpu/drm/nouveau/nvkm/subdev/instmem/priv.h
index 56c15e30a5dd..fe92986a3885 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/instmem/priv.h
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/instmem/priv.h
@@ -12,6 +12,7 @@ struct nvkm_instmem_func {
void (*wr32)(struct nvkm_instmem *, u32 addr, u32 data);
int (*memory_new)(struct nvkm_instmem *, u32 size, u32 align,
bool zero, struct nvkm_memory **);
+ int (*memory_wrap)(struct nvkm_instmem *, struct nvkm_memory *, struct nvkm_memory **);
bool zero;
};
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/ltc/Kbuild b/drivers/gpu/drm/nouveau/nvkm/subdev/ltc/Kbuild
index 728d75010847..0d8a915d727e 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/ltc/Kbuild
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/ltc/Kbuild
@@ -7,3 +7,4 @@ nvkm-y += nvkm/subdev/ltc/gm200.o
nvkm-y += nvkm/subdev/ltc/gp100.o
nvkm-y += nvkm/subdev/ltc/gp102.o
nvkm-y += nvkm/subdev/ltc/gp10b.o
+nvkm-y += nvkm/subdev/ltc/ga102.o
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/ltc/base.c b/drivers/gpu/drm/nouveau/nvkm/subdev/ltc/base.c
index fa683c190795..f742a7b7b175 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/ltc/base.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/ltc/base.c
@@ -97,8 +97,10 @@ nvkm_ltc_init(struct nvkm_subdev *subdev)
struct nvkm_ltc *ltc = nvkm_ltc(subdev);
int i;
- for (i = ltc->zbc_min; i <= ltc->zbc_max; i++) {
+ for (i = ltc->zbc_color_min; i <= ltc->zbc_color_max; i++)
ltc->func->zbc_clear_color(ltc, i, ltc->zbc_color[i]);
+
+ for (i = ltc->zbc_depth_min; i <= ltc->zbc_depth_max; i++) {
ltc->func->zbc_clear_depth(ltc, i, ltc->zbc_depth[i]);
if (ltc->func->zbc_clear_stencil)
ltc->func->zbc_clear_stencil(ltc, i, ltc->zbc_stencil[i]);
@@ -137,7 +139,9 @@ nvkm_ltc_new_(const struct nvkm_ltc_func *func, struct nvkm_device *device,
nvkm_subdev_ctor(&nvkm_ltc, device, type, inst, &ltc->subdev);
ltc->func = func;
mutex_init(&ltc->mutex);
- ltc->zbc_min = 1; /* reserve 0 for disabled */
- ltc->zbc_max = min(func->zbc, NVKM_LTC_MAX_ZBC_CNT) - 1;
+ ltc->zbc_color_min = 1; /* reserve 0 for disabled */
+ ltc->zbc_color_max = min(func->zbc_color, NVKM_LTC_MAX_ZBC_COLOR_CNT) - 1;
+ ltc->zbc_depth_min = 1; /* reserve 0 for disabled */
+ ltc->zbc_depth_max = min(func->zbc_depth, NVKM_LTC_MAX_ZBC_DEPTH_CNT) - 1;
return 0;
}
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/ltc/ga102.c b/drivers/gpu/drm/nouveau/nvkm/subdev/ltc/ga102.c
new file mode 100644
index 000000000000..159d9f8c95f3
--- /dev/null
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/ltc/ga102.c
@@ -0,0 +1,57 @@
+/*
+ * Copyright 2021 Red Hat Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ */
+#include "priv.h"
+
+static void
+ga102_ltc_zbc_clear_color(struct nvkm_ltc *ltc, int i, const u32 color[4])
+{
+ struct nvkm_device *device = ltc->subdev.device;
+
+ nvkm_mask(device, 0x17e338, 0x0000001f, i);
+ nvkm_wr32(device, 0x17e33c, color[0]);
+ nvkm_wr32(device, 0x17e340, color[1]);
+ nvkm_wr32(device, 0x17e344, color[2]);
+ nvkm_wr32(device, 0x17e348, color[3]);
+}
+
+static const struct nvkm_ltc_func
+ga102_ltc = {
+ .oneinit = gp100_ltc_oneinit,
+ .init = gp100_ltc_init,
+ .intr = gp100_ltc_intr,
+ .cbc_clear = gm107_ltc_cbc_clear,
+ .cbc_wait = gm107_ltc_cbc_wait,
+ .zbc_color = 31,
+ .zbc_depth = 16,
+ .zbc_clear_color = ga102_ltc_zbc_clear_color,
+ .zbc_clear_depth = gm107_ltc_zbc_clear_depth,
+ .zbc_clear_stencil = gp102_ltc_zbc_clear_stencil,
+ .invalidate = gf100_ltc_invalidate,
+ .flush = gf100_ltc_flush,
+};
+
+int
+ga102_ltc_new(struct nvkm_device *device, enum nvkm_subdev_type type, int inst,
+ struct nvkm_ltc **pltc)
+{
+ return nvkm_ltc_new_(&ga102_ltc, device, type, inst, pltc);
+}
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/ltc/gf100.c b/drivers/gpu/drm/nouveau/nvkm/subdev/ltc/gf100.c
index fd8aeafc812d..de71ba3c9292 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/ltc/gf100.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/ltc/gf100.c
@@ -241,7 +241,8 @@ gf100_ltc = {
.intr = gf100_ltc_intr,
.cbc_clear = gf100_ltc_cbc_clear,
.cbc_wait = gf100_ltc_cbc_wait,
- .zbc = 16,
+ .zbc_color = 16,
+ .zbc_depth = 16,
.zbc_clear_color = gf100_ltc_zbc_clear_color,
.zbc_clear_depth = gf100_ltc_zbc_clear_depth,
.invalidate = gf100_ltc_invalidate,
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/ltc/gk104.c b/drivers/gpu/drm/nouveau/nvkm/subdev/ltc/gk104.c
index 94aa09244d67..5d61e3c6ff59 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/ltc/gk104.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/ltc/gk104.c
@@ -42,7 +42,8 @@ gk104_ltc = {
.intr = gf100_ltc_intr,
.cbc_clear = gf100_ltc_cbc_clear,
.cbc_wait = gf100_ltc_cbc_wait,
- .zbc = 16,
+ .zbc_color = 16,
+ .zbc_depth = 16,
.zbc_clear_color = gf100_ltc_zbc_clear_color,
.zbc_clear_depth = gf100_ltc_zbc_clear_depth,
.invalidate = gf100_ltc_invalidate,
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/ltc/gm107.c b/drivers/gpu/drm/nouveau/nvkm/subdev/ltc/gm107.c
index 54d1d65d5a85..18685d849657 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/ltc/gm107.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/ltc/gm107.c
@@ -137,7 +137,8 @@ gm107_ltc = {
.intr = gm107_ltc_intr,
.cbc_clear = gm107_ltc_cbc_clear,
.cbc_wait = gm107_ltc_cbc_wait,
- .zbc = 16,
+ .zbc_color = 16,
+ .zbc_depth = 16,
.zbc_clear_color = gm107_ltc_zbc_clear_color,
.zbc_clear_depth = gm107_ltc_zbc_clear_depth,
.invalidate = gf100_ltc_invalidate,
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/ltc/gm200.c b/drivers/gpu/drm/nouveau/nvkm/subdev/ltc/gm200.c
index 8cfdbbdd8e8d..7a9464b9def5 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/ltc/gm200.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/ltc/gm200.c
@@ -49,7 +49,8 @@ gm200_ltc = {
.intr = gm107_ltc_intr,
.cbc_clear = gm107_ltc_cbc_clear,
.cbc_wait = gm107_ltc_cbc_wait,
- .zbc = 16,
+ .zbc_color = 16,
+ .zbc_depth = 16,
.zbc_clear_color = gm107_ltc_zbc_clear_color,
.zbc_clear_depth = gm107_ltc_zbc_clear_depth,
.invalidate = gf100_ltc_invalidate,
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/ltc/gp100.c b/drivers/gpu/drm/nouveau/nvkm/subdev/ltc/gp100.c
index a4a6cd9b435a..1a17a451754c 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/ltc/gp100.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/ltc/gp100.c
@@ -61,7 +61,8 @@ gp100_ltc = {
.intr = gp100_ltc_intr,
.cbc_clear = gm107_ltc_cbc_clear,
.cbc_wait = gm107_ltc_cbc_wait,
- .zbc = 16,
+ .zbc_color = 16,
+ .zbc_depth = 16,
.zbc_clear_color = gm107_ltc_zbc_clear_color,
.zbc_clear_depth = gm107_ltc_zbc_clear_depth,
.invalidate = gf100_ltc_invalidate,
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/ltc/gp102.c b/drivers/gpu/drm/nouveau/nvkm/subdev/ltc/gp102.c
index ff05d617e7f4..265a05fd5f6b 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/ltc/gp102.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/ltc/gp102.c
@@ -36,7 +36,8 @@ gp102_ltc = {
.intr = gp100_ltc_intr,
.cbc_clear = gm107_ltc_cbc_clear,
.cbc_wait = gm107_ltc_cbc_wait,
- .zbc = 16,
+ .zbc_color = 16,
+ .zbc_depth = 16,
.zbc_clear_color = gm107_ltc_zbc_clear_color,
.zbc_clear_depth = gm107_ltc_zbc_clear_depth,
.zbc_clear_stencil = gp102_ltc_zbc_clear_stencil,
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/ltc/gp10b.c b/drivers/gpu/drm/nouveau/nvkm/subdev/ltc/gp10b.c
index dfebd796cb4b..e7e8fdf3adab 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/ltc/gp10b.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/ltc/gp10b.c
@@ -50,7 +50,8 @@ gp10b_ltc = {
.intr = gp100_ltc_intr,
.cbc_clear = gm107_ltc_cbc_clear,
.cbc_wait = gm107_ltc_cbc_wait,
- .zbc = 16,
+ .zbc_color = 16,
+ .zbc_depth = 16,
.zbc_clear_color = gm107_ltc_zbc_clear_color,
.zbc_clear_depth = gm107_ltc_zbc_clear_depth,
.zbc_clear_stencil = gp102_ltc_zbc_clear_stencil,
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/ltc/priv.h b/drivers/gpu/drm/nouveau/nvkm/subdev/ltc/priv.h
index 2bebe139005d..134e90c9e861 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/ltc/priv.h
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/ltc/priv.h
@@ -16,7 +16,8 @@ struct nvkm_ltc_func {
void (*cbc_clear)(struct nvkm_ltc *, u32 start, u32 limit);
void (*cbc_wait)(struct nvkm_ltc *);
- int zbc;
+ int zbc_color;
+ int zbc_depth;
void (*zbc_clear_color)(struct nvkm_ltc *, int, const u32[4]);
void (*zbc_clear_depth)(struct nvkm_ltc *, int, const u32);
void (*zbc_clear_stencil)(struct nvkm_ltc *, int, const u32);
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/mc/Kbuild b/drivers/gpu/drm/nouveau/nvkm/subdev/mc/Kbuild
index ac2b34e9ac6a..2a3255ced8b7 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/mc/Kbuild
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/mc/Kbuild
@@ -13,5 +13,4 @@ nvkm-y += nvkm/subdev/mc/gk104.o
nvkm-y += nvkm/subdev/mc/gk20a.o
nvkm-y += nvkm/subdev/mc/gp100.o
nvkm-y += nvkm/subdev/mc/gp10b.o
-nvkm-y += nvkm/subdev/mc/tu102.o
nvkm-y += nvkm/subdev/mc/ga100.o
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/mc/base.c b/drivers/gpu/drm/nouveau/nvkm/subdev/mc/base.c
index 21c4af3f81d5..c85600ba69f9 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/mc/base.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/mc/base.c
@@ -37,84 +37,14 @@ nvkm_mc_unk260(struct nvkm_device *device, u32 data)
void
nvkm_mc_intr_mask(struct nvkm_device *device, enum nvkm_subdev_type type, int inst, bool en)
{
- struct nvkm_mc *mc = device->mc;
- const struct nvkm_mc_map *map;
- if (likely(mc) && mc->func->intr_mask) {
- u32 mask = nvkm_top_intr_mask(device, type, inst);
- for (map = mc->func->intr; !mask && map->stat; map++) {
- if (map->type == type && map->inst == inst)
- mask = map->stat;
- }
- mc->func->intr_mask(mc, mask, en ? mask : 0);
- }
-}
-
-void
-nvkm_mc_intr_unarm(struct nvkm_device *device)
-{
- struct nvkm_mc *mc = device->mc;
- if (likely(mc))
- mc->func->intr_unarm(mc);
-}
-
-void
-nvkm_mc_intr_rearm(struct nvkm_device *device)
-{
- struct nvkm_mc *mc = device->mc;
- if (likely(mc))
- mc->func->intr_rearm(mc);
-}
-
-static u32
-nvkm_mc_intr_stat(struct nvkm_mc *mc)
-{
- u32 intr = mc->func->intr_stat(mc);
- if (WARN_ON_ONCE(intr == 0xffffffff))
- intr = 0; /* likely fallen off the bus */
- return intr;
-}
-
-void
-nvkm_mc_intr(struct nvkm_device *device, bool *handled)
-{
- struct nvkm_mc *mc = device->mc;
- struct nvkm_top *top = device->top;
- struct nvkm_top_device *tdev;
- struct nvkm_subdev *subdev;
- const struct nvkm_mc_map *map;
- u32 stat, intr;
-
- if (unlikely(!mc))
- return;
-
- stat = intr = nvkm_mc_intr_stat(mc);
-
- if (top) {
- list_for_each_entry(tdev, &top->device, head) {
- if (tdev->intr >= 0 && (stat & BIT(tdev->intr))) {
- subdev = nvkm_device_subdev(device, tdev->type, tdev->inst);
- if (subdev) {
- nvkm_subdev_intr(subdev);
- stat &= ~BIT(tdev->intr);
- if (!stat)
- break;
- }
- }
- }
- }
+ struct nvkm_subdev *subdev = nvkm_device_subdev(device, type, inst);
- for (map = mc->func->intr; map->stat; map++) {
- if (intr & map->stat) {
- subdev = nvkm_device_subdev(device, map->type, map->inst);
- if (subdev)
- nvkm_subdev_intr(subdev);
- stat &= ~map->stat;
- }
+ if (subdev) {
+ if (en)
+ nvkm_intr_allow(subdev, NVKM_INTR_SUBDEV);
+ else
+ nvkm_intr_block(subdev, NVKM_INTR_SUBDEV);
}
-
- if (stat)
- nvkm_error(&mc->subdev, "intr %08x\n", stat);
- *handled = intr != 0;
}
static u32
@@ -143,9 +73,8 @@ nvkm_mc_reset(struct nvkm_device *device, enum nvkm_subdev_type type, int inst)
{
u64 pmc_enable = nvkm_mc_reset_mask(device, true, type, inst);
if (pmc_enable) {
- nvkm_mask(device, 0x000200, pmc_enable, 0x00000000);
- nvkm_mask(device, 0x000200, pmc_enable, pmc_enable);
- nvkm_rd32(device, 0x000200);
+ device->mc->func->device->disable(device->mc, pmc_enable);
+ device->mc->func->device->enable(device->mc, pmc_enable);
}
}
@@ -154,17 +83,15 @@ nvkm_mc_disable(struct nvkm_device *device, enum nvkm_subdev_type type, int inst
{
u64 pmc_enable = nvkm_mc_reset_mask(device, false, type, inst);
if (pmc_enable)
- nvkm_mask(device, 0x000200, pmc_enable, 0x00000000);
+ device->mc->func->device->disable(device->mc, pmc_enable);
}
void
nvkm_mc_enable(struct nvkm_device *device, enum nvkm_subdev_type type, int inst)
{
u64 pmc_enable = nvkm_mc_reset_mask(device, false, type, inst);
- if (pmc_enable) {
- nvkm_mask(device, 0x000200, pmc_enable, pmc_enable);
- nvkm_rd32(device, 0x000200);
- }
+ if (pmc_enable)
+ device->mc->func->device->enable(device->mc, pmc_enable);
}
bool
@@ -172,16 +99,7 @@ nvkm_mc_enabled(struct nvkm_device *device, enum nvkm_subdev_type type, int inst
{
u64 pmc_enable = nvkm_mc_reset_mask(device, false, type, inst);
- return (pmc_enable != 0) &&
- ((nvkm_rd32(device, 0x000200) & pmc_enable) == pmc_enable);
-}
-
-
-static int
-nvkm_mc_fini(struct nvkm_subdev *subdev, bool suspend)
-{
- nvkm_mc_intr_unarm(subdev->device);
- return 0;
+ return (pmc_enable != 0) && device->mc->func->device->enabled(device->mc, pmc_enable);
}
static int
@@ -190,7 +108,6 @@ nvkm_mc_init(struct nvkm_subdev *subdev)
struct nvkm_mc *mc = nvkm_mc(subdev);
if (mc->func->init)
mc->func->init(mc);
- nvkm_mc_intr_rearm(subdev->device);
return 0;
}
@@ -204,24 +121,27 @@ static const struct nvkm_subdev_func
nvkm_mc = {
.dtor = nvkm_mc_dtor,
.init = nvkm_mc_init,
- .fini = nvkm_mc_fini,
};
-void
-nvkm_mc_ctor(const struct nvkm_mc_func *func, struct nvkm_device *device,
- enum nvkm_subdev_type type, int inst, struct nvkm_mc *mc)
-{
- nvkm_subdev_ctor(&nvkm_mc, device, type, inst, &mc->subdev);
- mc->func = func;
-}
-
int
nvkm_mc_new_(const struct nvkm_mc_func *func, struct nvkm_device *device,
enum nvkm_subdev_type type, int inst, struct nvkm_mc **pmc)
{
struct nvkm_mc *mc;
+ int ret;
+
if (!(mc = *pmc = kzalloc(sizeof(*mc), GFP_KERNEL)))
return -ENOMEM;
- nvkm_mc_ctor(func, device, type, inst, *pmc);
+
+ nvkm_subdev_ctor(&nvkm_mc, device, type, inst, &mc->subdev);
+ mc->func = func;
+
+ if (mc->func->intr) {
+ ret = nvkm_intr_add(mc->func->intr, mc->func->intrs, &mc->subdev,
+ mc->func->intr_nonstall ? 2 : 1, &mc->intr);
+ if (ret)
+ return ret;
+ }
+
return 0;
}
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/mc/g84.c b/drivers/gpu/drm/nouveau/nvkm/subdev/mc/g84.c
index 4cfc1c984006..f4ee99137b1f 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/mc/g84.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/mc/g84.c
@@ -34,30 +34,29 @@ g84_mc_reset[] = {
{}
};
-static const struct nvkm_mc_map
-g84_mc_intr[] = {
- { 0x04000000, NVKM_ENGINE_DISP },
- { 0x00020000, NVKM_ENGINE_VP },
- { 0x00008000, NVKM_ENGINE_BSP },
- { 0x00004000, NVKM_ENGINE_CIPHER },
- { 0x00001000, NVKM_ENGINE_GR },
- { 0x00000100, NVKM_ENGINE_FIFO },
- { 0x00000001, NVKM_ENGINE_MPEG },
- { 0x0002d101, NVKM_SUBDEV_FB },
- { 0x10000000, NVKM_SUBDEV_BUS },
- { 0x00200000, NVKM_SUBDEV_GPIO },
- { 0x00200000, NVKM_SUBDEV_I2C },
- { 0x00100000, NVKM_SUBDEV_TIMER },
+static const struct nvkm_intr_data
+g84_mc_intrs[] = {
+ { NVKM_ENGINE_DISP , 0, 0, 0x04000000, true },
+ { NVKM_ENGINE_VP , 0, 0, 0x00020000, true },
+ { NVKM_ENGINE_BSP , 0, 0, 0x00008000, true },
+ { NVKM_ENGINE_CIPHER, 0, 0, 0x00004000, true },
+ { NVKM_ENGINE_GR , 0, 0, 0x00001000, true },
+ { NVKM_ENGINE_FIFO , 0, 0, 0x00000100 },
+ { NVKM_ENGINE_MPEG , 0, 0, 0x00000001, true },
+ { NVKM_SUBDEV_FB , 0, 0, 0x0002d101, true },
+ { NVKM_SUBDEV_BUS , 0, 0, 0x10000000, true },
+ { NVKM_SUBDEV_GPIO , 0, 0, 0x00200000, true },
+ { NVKM_SUBDEV_I2C , 0, 0, 0x00200000, true },
+ { NVKM_SUBDEV_TIMER , 0, 0, 0x00100000, true },
{},
};
static const struct nvkm_mc_func
g84_mc = {
.init = nv50_mc_init,
- .intr = g84_mc_intr,
- .intr_unarm = nv04_mc_intr_unarm,
- .intr_rearm = nv04_mc_intr_rearm,
- .intr_stat = nv04_mc_intr_stat,
+ .intr = &nv04_mc_intr,
+ .intrs = g84_mc_intrs,
+ .device = &nv04_mc_device,
.reset = g84_mc_reset,
};
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/mc/g98.c b/drivers/gpu/drm/nouveau/nvkm/subdev/mc/g98.c
index b7e58d75d894..f42684809f08 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/mc/g98.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/mc/g98.c
@@ -34,30 +34,29 @@ g98_mc_reset[] = {
{}
};
-static const struct nvkm_mc_map
-g98_mc_intr[] = {
- { 0x04000000, NVKM_ENGINE_DISP },
- { 0x00020000, NVKM_ENGINE_MSPDEC },
- { 0x00008000, NVKM_ENGINE_MSVLD },
- { 0x00004000, NVKM_ENGINE_SEC },
- { 0x00001000, NVKM_ENGINE_GR },
- { 0x00000100, NVKM_ENGINE_FIFO },
- { 0x00000001, NVKM_ENGINE_MSPPP },
- { 0x0002d101, NVKM_SUBDEV_FB },
- { 0x10000000, NVKM_SUBDEV_BUS },
- { 0x00200000, NVKM_SUBDEV_GPIO },
- { 0x00200000, NVKM_SUBDEV_I2C },
- { 0x00100000, NVKM_SUBDEV_TIMER },
+static const struct nvkm_intr_data
+g98_mc_intrs[] = {
+ { NVKM_ENGINE_DISP , 0, 0, 0x04000000, true },
+ { NVKM_ENGINE_MSPDEC, 0, 0, 0x00020000, true },
+ { NVKM_ENGINE_MSVLD , 0, 0, 0x00008000, true },
+ { NVKM_ENGINE_SEC , 0, 0, 0x00004000, true },
+ { NVKM_ENGINE_GR , 0, 0, 0x00001000, true },
+ { NVKM_ENGINE_FIFO , 0, 0, 0x00000100 },
+ { NVKM_ENGINE_MSPPP , 0, 0, 0x00000001, true },
+ { NVKM_SUBDEV_FB , 0, 0, 0x0002d101, true },
+ { NVKM_SUBDEV_BUS , 0, 0, 0x10000000, true },
+ { NVKM_SUBDEV_GPIO , 0, 0, 0x00200000, true },
+ { NVKM_SUBDEV_I2C , 0, 0, 0x00200000, true },
+ { NVKM_SUBDEV_TIMER , 0, 0, 0x00100000, true },
{},
};
static const struct nvkm_mc_func
g98_mc = {
.init = nv50_mc_init,
- .intr = g98_mc_intr,
- .intr_unarm = nv04_mc_intr_unarm,
- .intr_rearm = nv04_mc_intr_rearm,
- .intr_stat = nv04_mc_intr_stat,
+ .intr = &nv04_mc_intr,
+ .intrs = g98_mc_intrs,
+ .device = &nv04_mc_device,
.reset = g98_mc_reset,
};
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/mc/ga100.c b/drivers/gpu/drm/nouveau/nvkm/subdev/mc/ga100.c
index 4105175dfccd..1e2eabec1a76 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/mc/ga100.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/mc/ga100.c
@@ -22,49 +22,51 @@
#include "priv.h"
static void
-ga100_mc_intr_unarm(struct nvkm_mc *mc)
+ga100_mc_device_disable(struct nvkm_mc *mc, u32 mask)
{
- nvkm_wr32(mc->subdev.device, 0xb81610, 0x00000004);
-}
+ struct nvkm_device *device = mc->subdev.device;
-static void
-ga100_mc_intr_rearm(struct nvkm_mc *mc)
-{
- nvkm_wr32(mc->subdev.device, 0xb81608, 0x00000004);
+ nvkm_mask(device, 0x000600, mask, 0x00000000);
+ nvkm_rd32(device, 0x000600);
+ nvkm_rd32(device, 0x000600);
}
static void
-ga100_mc_intr_mask(struct nvkm_mc *mc, u32 mask, u32 intr)
+ga100_mc_device_enable(struct nvkm_mc *mc, u32 mask)
{
- nvkm_wr32(mc->subdev.device, 0xb81210, mask & intr );
- nvkm_wr32(mc->subdev.device, 0xb81410, mask & ~(mask & intr));
+ struct nvkm_device *device = mc->subdev.device;
+
+ nvkm_mask(device, 0x000600, mask, mask);
+ nvkm_rd32(device, 0x000600);
+ nvkm_rd32(device, 0x000600);
}
-static u32
-ga100_mc_intr_stat(struct nvkm_mc *mc)
+static bool
+ga100_mc_device_enabled(struct nvkm_mc *mc, u32 mask)
{
- u32 intr_top = nvkm_rd32(mc->subdev.device, 0xb81600), intr = 0x00000000;
- if (intr_top & 0x00000004)
- intr = nvkm_mask(mc->subdev.device, 0xb81010, 0x00000000, 0x00000000);
- return intr;
+ return (nvkm_rd32(mc->subdev.device, 0x000600) & mask) == mask;
}
+const struct nvkm_mc_device_func
+ga100_mc_device = {
+ .enabled = ga100_mc_device_enabled,
+ .enable = ga100_mc_device_enable,
+ .disable = ga100_mc_device_disable,
+};
+
static void
ga100_mc_init(struct nvkm_mc *mc)
{
- nv50_mc_init(mc);
- nvkm_wr32(mc->subdev.device, 0xb81210, 0xffffffff);
+ struct nvkm_device *device = mc->subdev.device;
+
+ nvkm_wr32(device, 0x000200, 0xffffffff);
+ nvkm_wr32(device, 0x000600, 0xffffffff);
}
static const struct nvkm_mc_func
ga100_mc = {
.init = ga100_mc_init,
- .intr = gp100_mc_intr,
- .intr_unarm = ga100_mc_intr_unarm,
- .intr_rearm = ga100_mc_intr_rearm,
- .intr_mask = ga100_mc_intr_mask,
- .intr_stat = ga100_mc_intr_stat,
- .reset = gk104_mc_reset,
+ .device = &ga100_mc_device,
};
int
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/mc/gf100.c b/drivers/gpu/drm/nouveau/nvkm/subdev/mc/gf100.c
index 3a589c6f7fad..ab1eaa37123a 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/mc/gf100.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/mc/gf100.c
@@ -36,64 +36,29 @@ gf100_mc_reset[] = {
{}
};
-static const struct nvkm_mc_map
-gf100_mc_intr[] = {
- { 0x04000000, NVKM_ENGINE_DISP },
- { 0x00020000, NVKM_ENGINE_MSPDEC },
- { 0x00008000, NVKM_ENGINE_MSVLD },
- { 0x00001000, NVKM_ENGINE_GR },
- { 0x00000100, NVKM_ENGINE_FIFO },
- { 0x00000040, NVKM_ENGINE_CE, 1 },
- { 0x00000020, NVKM_ENGINE_CE, 0 },
- { 0x00000001, NVKM_ENGINE_MSPPP },
- { 0x40000000, NVKM_SUBDEV_PRIVRING },
- { 0x10000000, NVKM_SUBDEV_BUS },
- { 0x08000000, NVKM_SUBDEV_FB },
- { 0x02000000, NVKM_SUBDEV_LTC },
- { 0x01000000, NVKM_SUBDEV_PMU },
- { 0x00200000, NVKM_SUBDEV_GPIO },
- { 0x00200000, NVKM_SUBDEV_I2C },
- { 0x00100000, NVKM_SUBDEV_TIMER },
- { 0x00040000, NVKM_SUBDEV_THERM },
- { 0x00002000, NVKM_SUBDEV_FB },
+static const struct nvkm_intr_data
+gf100_mc_intrs[] = {
+ { NVKM_ENGINE_DISP , 0, 0, 0x04000000, true },
+ { NVKM_ENGINE_MSPDEC , 0, 0, 0x00020000, true },
+ { NVKM_ENGINE_MSVLD , 0, 0, 0x00008000, true },
+ { NVKM_ENGINE_GR , 0, 0, 0x00001000 },
+ { NVKM_ENGINE_FIFO , 0, 0, 0x00000100 },
+ { NVKM_ENGINE_CE , 1, 0, 0x00000040, true },
+ { NVKM_ENGINE_CE , 0, 0, 0x00000020, true },
+ { NVKM_ENGINE_MSPPP , 0, 0, 0x00000001, true },
+ { NVKM_SUBDEV_PRIVRING, 0, 0, 0x40000000, true },
+ { NVKM_SUBDEV_BUS , 0, 0, 0x10000000, true },
+ { NVKM_SUBDEV_FB , 0, 0, 0x08002000, true },
+ { NVKM_SUBDEV_LTC , 0, 0, 0x02000000, true },
+ { NVKM_SUBDEV_PMU , 0, 0, 0x01000000, true },
+ { NVKM_SUBDEV_GPIO , 0, 0, 0x00200000, true },
+ { NVKM_SUBDEV_I2C , 0, 0, 0x00200000, true },
+ { NVKM_SUBDEV_TIMER , 0, 0, 0x00100000, true },
+ { NVKM_SUBDEV_THERM , 0, 0, 0x00040000, true },
{},
};
void
-gf100_mc_intr_unarm(struct nvkm_mc *mc)
-{
- struct nvkm_device *device = mc->subdev.device;
- nvkm_wr32(device, 0x000140, 0x00000000);
- nvkm_wr32(device, 0x000144, 0x00000000);
- nvkm_rd32(device, 0x000140);
-}
-
-void
-gf100_mc_intr_rearm(struct nvkm_mc *mc)
-{
- struct nvkm_device *device = mc->subdev.device;
- nvkm_wr32(device, 0x000140, 0x00000001);
- nvkm_wr32(device, 0x000144, 0x00000001);
-}
-
-u32
-gf100_mc_intr_stat(struct nvkm_mc *mc)
-{
- struct nvkm_device *device = mc->subdev.device;
- u32 intr0 = nvkm_rd32(device, 0x000100);
- u32 intr1 = nvkm_rd32(device, 0x000104);
- return intr0 | intr1;
-}
-
-void
-gf100_mc_intr_mask(struct nvkm_mc *mc, u32 mask, u32 stat)
-{
- struct nvkm_device *device = mc->subdev.device;
- nvkm_mask(device, 0x000640, mask, stat);
- nvkm_mask(device, 0x000644, mask, stat);
-}
-
-void
gf100_mc_unk260(struct nvkm_mc *mc, u32 data)
{
nvkm_wr32(mc->subdev.device, 0x000260, data);
@@ -102,12 +67,11 @@ gf100_mc_unk260(struct nvkm_mc *mc, u32 data)
static const struct nvkm_mc_func
gf100_mc = {
.init = nv50_mc_init,
- .intr = gf100_mc_intr,
- .intr_unarm = gf100_mc_intr_unarm,
- .intr_rearm = gf100_mc_intr_rearm,
- .intr_mask = gf100_mc_intr_mask,
- .intr_stat = gf100_mc_intr_stat,
+ .intr = &gt215_mc_intr,
+ .intrs = gf100_mc_intrs,
+ .intr_nonstall = true,
.reset = gf100_mc_reset,
+ .device = &nv04_mc_device,
.unk260 = gf100_mc_unk260,
};
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/mc/gk104.c b/drivers/gpu/drm/nouveau/nvkm/subdev/mc/gk104.c
index d9b9067fa93f..66829586a124 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/mc/gk104.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/mc/gk104.c
@@ -30,32 +30,32 @@ gk104_mc_reset[] = {
{}
};
-const struct nvkm_mc_map
-gk104_mc_intr[] = {
- { 0x04000000, NVKM_ENGINE_DISP },
- { 0x00000100, NVKM_ENGINE_FIFO },
- { 0x40000000, NVKM_SUBDEV_PRIVRING },
- { 0x10000000, NVKM_SUBDEV_BUS },
- { 0x08000000, NVKM_SUBDEV_FB },
- { 0x02000000, NVKM_SUBDEV_LTC },
- { 0x01000000, NVKM_SUBDEV_PMU },
- { 0x00200000, NVKM_SUBDEV_GPIO },
- { 0x00200000, NVKM_SUBDEV_I2C },
- { 0x00100000, NVKM_SUBDEV_TIMER },
- { 0x00040000, NVKM_SUBDEV_THERM },
- { 0x00002000, NVKM_SUBDEV_FB },
+const struct nvkm_intr_data
+gk104_mc_intrs[] = {
+ { NVKM_ENGINE_DISP , 0, 0, 0x04000000, true },
+ { NVKM_ENGINE_FIFO , 0, 0, 0x00000100 },
+ { NVKM_SUBDEV_PRIVRING, 0, 0, 0x40000000, true },
+ { NVKM_SUBDEV_BUS , 0, 0, 0x10000000, true },
+ { NVKM_SUBDEV_FB , 0, 0, 0x08002000, true },
+ { NVKM_SUBDEV_LTC , 0, 0, 0x02000000, true },
+ { NVKM_SUBDEV_PMU , 0, 0, 0x01000000, true },
+ { NVKM_SUBDEV_GPIO , 0, 0, 0x00200000, true },
+ { NVKM_SUBDEV_I2C , 0, 0, 0x00200000, true },
+ { NVKM_SUBDEV_TIMER , 0, 0, 0x00100000, true },
+ { NVKM_SUBDEV_THERM , 0, 0, 0x00040000, true },
+ { NVKM_SUBDEV_TOP , 0, 0, 0x00001000 },
+ { NVKM_SUBDEV_TOP , 0, 0, 0xffffefff, true },
{},
};
static const struct nvkm_mc_func
gk104_mc = {
.init = nv50_mc_init,
- .intr = gk104_mc_intr,
- .intr_unarm = gf100_mc_intr_unarm,
- .intr_rearm = gf100_mc_intr_rearm,
- .intr_mask = gf100_mc_intr_mask,
- .intr_stat = gf100_mc_intr_stat,
+ .intr = &gt215_mc_intr,
+ .intrs = gk104_mc_intrs,
+ .intr_nonstall = true,
.reset = gk104_mc_reset,
+ .device = &nv04_mc_device,
.unk260 = gf100_mc_unk260,
};
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/mc/gk20a.c b/drivers/gpu/drm/nouveau/nvkm/subdev/mc/gk20a.c
index 03590292749a..d98a6563a411 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/mc/gk20a.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/mc/gk20a.c
@@ -26,11 +26,10 @@
static const struct nvkm_mc_func
gk20a_mc = {
.init = nv50_mc_init,
- .intr = gk104_mc_intr,
- .intr_unarm = gf100_mc_intr_unarm,
- .intr_rearm = gf100_mc_intr_rearm,
- .intr_mask = gf100_mc_intr_mask,
- .intr_stat = gf100_mc_intr_stat,
+ .intr = &gt215_mc_intr,
+ .intrs = gk104_mc_intrs,
+ .intr_nonstall = true,
+ .device = &nv04_mc_device,
.reset = gk104_mc_reset,
};
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/mc/gp100.c b/drivers/gpu/drm/nouveau/nvkm/subdev/mc/gp100.c
index 5fd1a0595c33..eb2ab03f4360 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/mc/gp100.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/mc/gp100.c
@@ -21,108 +21,82 @@
*
* Authors: Ben Skeggs
*/
-#define gp100_mc(p) container_of((p), struct gp100_mc, base)
#include "priv.h"
-struct gp100_mc {
- struct nvkm_mc base;
- spinlock_t lock;
- bool intr;
- u32 mask;
+const struct nvkm_intr_data
+gp100_mc_intrs[] = {
+ { NVKM_ENGINE_DISP , 0, 0, 0x04000000, true },
+ { NVKM_ENGINE_FIFO , 0, 0, 0x00000100 },
+ { NVKM_SUBDEV_FAULT , 0, 0, 0x00000200, true },
+ { NVKM_SUBDEV_PRIVRING, 0, 0, 0x40000000, true },
+ { NVKM_SUBDEV_BUS , 0, 0, 0x10000000, true },
+ { NVKM_SUBDEV_FB , 0, 0, 0x08002000, true },
+ { NVKM_SUBDEV_LTC , 0, 0, 0x02000000, true },
+ { NVKM_SUBDEV_PMU , 0, 0, 0x01000000, true },
+ { NVKM_SUBDEV_GPIO , 0, 0, 0x00200000, true },
+ { NVKM_SUBDEV_I2C , 0, 0, 0x00200000, true },
+ { NVKM_SUBDEV_TIMER , 0, 0, 0x00100000, true },
+ { NVKM_SUBDEV_THERM , 0, 0, 0x00040000, true },
+ { NVKM_SUBDEV_TOP , 0, 0, 0x00009000 },
+ { NVKM_SUBDEV_TOP , 0, 0, 0xffff6fff, true },
+ {},
};
static void
-gp100_mc_intr_update(struct gp100_mc *mc)
+gp100_mc_intr_allow(struct nvkm_intr *intr, int leaf, u32 mask)
{
- struct nvkm_device *device = mc->base.subdev.device;
- u32 mask = mc->intr ? mc->mask : 0, i;
- for (i = 0; i < 2; i++) {
- nvkm_wr32(device, 0x000180 + (i * 0x04), ~mask);
- nvkm_wr32(device, 0x000160 + (i * 0x04), mask);
- }
+ struct nvkm_mc *mc = container_of(intr, typeof(*mc), intr);
+
+ nvkm_wr32(mc->subdev.device, 0x000160 + (leaf * 4), mask);
}
-void
-gp100_mc_intr_unarm(struct nvkm_mc *base)
+static void
+gp100_mc_intr_block(struct nvkm_intr *intr, int leaf, u32 mask)
{
- struct gp100_mc *mc = gp100_mc(base);
- unsigned long flags;
- spin_lock_irqsave(&mc->lock, flags);
- mc->intr = false;
- gp100_mc_intr_update(mc);
- spin_unlock_irqrestore(&mc->lock, flags);
+ struct nvkm_mc *mc = container_of(intr, typeof(*mc), intr);
+
+ nvkm_wr32(mc->subdev.device, 0x000180 + (leaf * 4), mask);
}
-void
-gp100_mc_intr_rearm(struct nvkm_mc *base)
+static void
+gp100_mc_intr_rearm(struct nvkm_intr *intr)
{
- struct gp100_mc *mc = gp100_mc(base);
- unsigned long flags;
- spin_lock_irqsave(&mc->lock, flags);
- mc->intr = true;
- gp100_mc_intr_update(mc);
- spin_unlock_irqrestore(&mc->lock, flags);
+ int i;
+
+ for (i = 0; i < intr->leaves; i++)
+ intr->func->allow(intr, i, intr->mask[i]);
}
-void
-gp100_mc_intr_mask(struct nvkm_mc *base, u32 mask, u32 intr)
+static void
+gp100_mc_intr_unarm(struct nvkm_intr *intr)
{
- struct gp100_mc *mc = gp100_mc(base);
- unsigned long flags;
- spin_lock_irqsave(&mc->lock, flags);
- mc->mask = (mc->mask & ~mask) | intr;
- gp100_mc_intr_update(mc);
- spin_unlock_irqrestore(&mc->lock, flags);
+ int i;
+
+ for (i = 0; i < intr->leaves; i++)
+ intr->func->block(intr, i, 0xffffffff);
}
-const struct nvkm_mc_map
-gp100_mc_intr[] = {
- { 0x04000000, NVKM_ENGINE_DISP },
- { 0x00000100, NVKM_ENGINE_FIFO },
- { 0x00000200, NVKM_SUBDEV_FAULT },
- { 0x40000000, NVKM_SUBDEV_PRIVRING },
- { 0x10000000, NVKM_SUBDEV_BUS },
- { 0x08000000, NVKM_SUBDEV_FB },
- { 0x02000000, NVKM_SUBDEV_LTC },
- { 0x01000000, NVKM_SUBDEV_PMU },
- { 0x00200000, NVKM_SUBDEV_GPIO },
- { 0x00200000, NVKM_SUBDEV_I2C },
- { 0x00100000, NVKM_SUBDEV_TIMER },
- { 0x00040000, NVKM_SUBDEV_THERM },
- { 0x00002000, NVKM_SUBDEV_FB },
- {},
+const struct nvkm_intr_func
+gp100_mc_intr = {
+ .pending = nv04_mc_intr_pending,
+ .unarm = gp100_mc_intr_unarm,
+ .rearm = gp100_mc_intr_rearm,
+ .block = gp100_mc_intr_block,
+ .allow = gp100_mc_intr_allow,
};
static const struct nvkm_mc_func
gp100_mc = {
.init = nv50_mc_init,
- .intr = gp100_mc_intr,
- .intr_unarm = gp100_mc_intr_unarm,
- .intr_rearm = gp100_mc_intr_rearm,
- .intr_mask = gp100_mc_intr_mask,
- .intr_stat = gf100_mc_intr_stat,
+ .intr = &gp100_mc_intr,
+ .intrs = gp100_mc_intrs,
+ .intr_nonstall = true,
+ .device = &nv04_mc_device,
.reset = gk104_mc_reset,
};
int
-gp100_mc_new_(const struct nvkm_mc_func *func, struct nvkm_device *device,
- enum nvkm_subdev_type type, int inst, struct nvkm_mc **pmc)
-{
- struct gp100_mc *mc;
-
- if (!(mc = kzalloc(sizeof(*mc), GFP_KERNEL)))
- return -ENOMEM;
- nvkm_mc_ctor(func, device, type, inst, &mc->base);
- *pmc = &mc->base;
-
- spin_lock_init(&mc->lock);
- mc->intr = false;
- mc->mask = 0x7fffffff;
- return 0;
-}
-
-int
gp100_mc_new(struct nvkm_device *device, enum nvkm_subdev_type type, int inst, struct nvkm_mc **pmc)
{
- return gp100_mc_new_(&gp100_mc, device, type, inst, pmc);
+ return nvkm_mc_new_(&gp100_mc, device, type, inst, pmc);
}
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/mc/gp10b.c b/drivers/gpu/drm/nouveau/nvkm/subdev/mc/gp10b.c
index dd581d030ced..9bed9c5ea5d3 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/mc/gp10b.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/mc/gp10b.c
@@ -34,16 +34,15 @@ gp10b_mc_init(struct nvkm_mc *mc)
static const struct nvkm_mc_func
gp10b_mc = {
.init = gp10b_mc_init,
- .intr = gp100_mc_intr,
- .intr_unarm = gp100_mc_intr_unarm,
- .intr_rearm = gp100_mc_intr_rearm,
- .intr_mask = gp100_mc_intr_mask,
- .intr_stat = gf100_mc_intr_stat,
+ .intr = &gp100_mc_intr,
+ .intrs = gp100_mc_intrs,
+ .intr_nonstall = true,
+ .device = &nv04_mc_device,
.reset = gk104_mc_reset,
};
int
gp10b_mc_new(struct nvkm_device *device, enum nvkm_subdev_type type, int inst, struct nvkm_mc **pmc)
{
- return gp100_mc_new_(&gp10b_mc, device, type, inst, pmc);
+ return nvkm_mc_new_(&gp10b_mc, device, type, inst, pmc);
}
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/mc/gt215.c b/drivers/gpu/drm/nouveau/nvkm/subdev/mc/gt215.c
index 1b4d43531dba..3d61836e42a3 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/mc/gt215.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/mc/gt215.c
@@ -34,39 +34,56 @@ gt215_mc_reset[] = {
{}
};
-static const struct nvkm_mc_map
-gt215_mc_intr[] = {
- { 0x04000000, NVKM_ENGINE_DISP },
- { 0x00400000, NVKM_ENGINE_CE, 0 },
- { 0x00020000, NVKM_ENGINE_MSPDEC },
- { 0x00008000, NVKM_ENGINE_MSVLD },
- { 0x00001000, NVKM_ENGINE_GR },
- { 0x00000100, NVKM_ENGINE_FIFO },
- { 0x00000001, NVKM_ENGINE_MSPPP },
- { 0x00429101, NVKM_SUBDEV_FB },
- { 0x10000000, NVKM_SUBDEV_BUS },
- { 0x00200000, NVKM_SUBDEV_GPIO },
- { 0x00200000, NVKM_SUBDEV_I2C },
- { 0x00100000, NVKM_SUBDEV_TIMER },
- { 0x00080000, NVKM_SUBDEV_THERM },
- { 0x00040000, NVKM_SUBDEV_PMU },
+static const struct nvkm_intr_data
+gt215_mc_intrs[] = {
+ { NVKM_ENGINE_DISP , 0, 0, 0x04000000, true },
+ { NVKM_ENGINE_CE , 0, 0, 0x00400000, true },
+ { NVKM_ENGINE_MSPDEC, 0, 0, 0x00020000, true },
+ { NVKM_ENGINE_MSVLD , 0, 0, 0x00008000, true },
+ { NVKM_ENGINE_GR , 0, 0, 0x00001000, true },
+ { NVKM_ENGINE_FIFO , 0, 0, 0x00000100 },
+ { NVKM_ENGINE_MSPPP , 0, 0, 0x00000001, true },
+ { NVKM_SUBDEV_FB , 0, 0, 0x00429101, true },
+ { NVKM_SUBDEV_BUS , 0, 0, 0x10000000, true },
+ { NVKM_SUBDEV_GPIO , 0, 0, 0x00200000, true },
+ { NVKM_SUBDEV_I2C , 0, 0, 0x00200000, true },
+ { NVKM_SUBDEV_TIMER , 0, 0, 0x00100000, true },
+ { NVKM_SUBDEV_THERM , 0, 0, 0x00080000, true },
+ { NVKM_SUBDEV_PMU , 0, 0, 0x00040000, true },
{},
};
static void
-gt215_mc_intr_mask(struct nvkm_mc *mc, u32 mask, u32 stat)
+gt215_mc_intr_allow(struct nvkm_intr *intr, int leaf, u32 mask)
+{
+ struct nvkm_mc *mc = container_of(intr, typeof(*mc), intr);
+
+ nvkm_mask(mc->subdev.device, 0x000640 + (leaf * 4), mask, mask);
+}
+
+static void
+gt215_mc_intr_block(struct nvkm_intr *intr, int leaf, u32 mask)
{
- nvkm_mask(mc->subdev.device, 0x000640, mask, stat);
+ struct nvkm_mc *mc = container_of(intr, typeof(*mc), intr);
+
+ nvkm_mask(mc->subdev.device, 0x000640 + (leaf * 4), mask, 0);
}
+const struct nvkm_intr_func
+gt215_mc_intr = {
+ .pending = nv04_mc_intr_pending,
+ .unarm = nv04_mc_intr_unarm,
+ .rearm = nv04_mc_intr_rearm,
+ .block = gt215_mc_intr_block,
+ .allow = gt215_mc_intr_allow,
+};
+
static const struct nvkm_mc_func
gt215_mc = {
.init = nv50_mc_init,
- .intr = gt215_mc_intr,
- .intr_unarm = nv04_mc_intr_unarm,
- .intr_rearm = nv04_mc_intr_rearm,
- .intr_mask = gt215_mc_intr_mask,
- .intr_stat = nv04_mc_intr_stat,
+ .intr = &nv04_mc_intr,
+ .intrs = gt215_mc_intrs,
+ .device = &nv04_mc_device,
.reset = gt215_mc_reset,
};
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/mc/nv04.c b/drivers/gpu/drm/nouveau/nvkm/subdev/mc/nv04.c
index bc0d09bafa99..8482a5550e5f 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/mc/nv04.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/mc/nv04.c
@@ -30,37 +30,89 @@ nv04_mc_reset[] = {
{}
};
-static const struct nvkm_mc_map
-nv04_mc_intr[] = {
- { 0x01010000, NVKM_ENGINE_DISP },
- { 0x00001000, NVKM_ENGINE_GR },
- { 0x00000100, NVKM_ENGINE_FIFO },
- { 0x10000000, NVKM_SUBDEV_BUS },
- { 0x00100000, NVKM_SUBDEV_TIMER },
+static void
+nv04_mc_device_disable(struct nvkm_mc *mc, u32 mask)
+{
+ nvkm_mask(mc->subdev.device, 0x000200, mask, 0x00000000);
+}
+
+static void
+nv04_mc_device_enable(struct nvkm_mc *mc, u32 mask)
+{
+ struct nvkm_device *device = mc->subdev.device;
+
+ nvkm_mask(device, 0x000200, mask, mask);
+ nvkm_rd32(device, 0x000200);
+}
+
+static bool
+nv04_mc_device_enabled(struct nvkm_mc *mc, u32 mask)
+{
+ return (nvkm_rd32(mc->subdev.device, 0x000200) & mask) == mask;
+}
+
+const struct nvkm_mc_device_func
+nv04_mc_device = {
+ .enabled = nv04_mc_device_enabled,
+ .enable = nv04_mc_device_enable,
+ .disable = nv04_mc_device_disable,
+};
+
+static const struct nvkm_intr_data
+nv04_mc_intrs[] = {
+ { NVKM_ENGINE_DISP , 0, 0, 0x01010000, true },
+ { NVKM_ENGINE_GR , 0, 0, 0x00001000, true },
+ { NVKM_ENGINE_FIFO , 0, 0, 0x00000100 },
+ { NVKM_SUBDEV_BUS , 0, 0, 0x10000000, true },
+ { NVKM_SUBDEV_TIMER, 0, 0, 0x00100000, true },
{}
};
void
-nv04_mc_intr_unarm(struct nvkm_mc *mc)
+nv04_mc_intr_rearm(struct nvkm_intr *intr)
{
- struct nvkm_device *device = mc->subdev.device;
- nvkm_wr32(device, 0x000140, 0x00000000);
- nvkm_rd32(device, 0x000140);
+ struct nvkm_mc *mc = container_of(intr, typeof(*mc), intr);
+ int leaf;
+
+ for (leaf = 0; leaf < intr->leaves; leaf++)
+ nvkm_wr32(mc->subdev.device, 0x000140 + (leaf * 4), 0x00000001);
}
void
-nv04_mc_intr_rearm(struct nvkm_mc *mc)
+nv04_mc_intr_unarm(struct nvkm_intr *intr)
{
- struct nvkm_device *device = mc->subdev.device;
- nvkm_wr32(device, 0x000140, 0x00000001);
+ struct nvkm_mc *mc = container_of(intr, typeof(*mc), intr);
+ int leaf;
+
+ for (leaf = 0; leaf < intr->leaves; leaf++)
+ nvkm_wr32(mc->subdev.device, 0x000140 + (leaf * 4), 0x00000000);
+
+ nvkm_rd32(mc->subdev.device, 0x000140);
}
-u32
-nv04_mc_intr_stat(struct nvkm_mc *mc)
+bool
+nv04_mc_intr_pending(struct nvkm_intr *intr)
{
- return nvkm_rd32(mc->subdev.device, 0x000100);
+ struct nvkm_mc *mc = container_of(intr, typeof(*mc), intr);
+ bool pending = false;
+ int leaf;
+
+ for (leaf = 0; leaf < intr->leaves; leaf++) {
+ intr->stat[leaf] = nvkm_rd32(mc->subdev.device, 0x000100 + (leaf * 4));
+ if (intr->stat[leaf])
+ pending = true;
+ }
+
+ return pending;
}
+const struct nvkm_intr_func
+nv04_mc_intr = {
+ .pending = nv04_mc_intr_pending,
+ .unarm = nv04_mc_intr_unarm,
+ .rearm = nv04_mc_intr_rearm,
+};
+
void
nv04_mc_init(struct nvkm_mc *mc)
{
@@ -72,10 +124,9 @@ nv04_mc_init(struct nvkm_mc *mc)
static const struct nvkm_mc_func
nv04_mc = {
.init = nv04_mc_init,
- .intr = nv04_mc_intr,
- .intr_unarm = nv04_mc_intr_unarm,
- .intr_rearm = nv04_mc_intr_rearm,
- .intr_stat = nv04_mc_intr_stat,
+ .intr = &nv04_mc_intr,
+ .intrs = nv04_mc_intrs,
+ .device = &nv04_mc_device,
.reset = nv04_mc_reset,
};
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/mc/nv11.c b/drivers/gpu/drm/nouveau/nvkm/subdev/mc/nv11.c
index ab59ca1ee068..6d6278f434a4 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/mc/nv11.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/mc/nv11.c
@@ -23,23 +23,22 @@
*/
#include "priv.h"
-static const struct nvkm_mc_map
-nv11_mc_intr[] = {
- { 0x03010000, NVKM_ENGINE_DISP },
- { 0x00001000, NVKM_ENGINE_GR },
- { 0x00000100, NVKM_ENGINE_FIFO },
- { 0x10000000, NVKM_SUBDEV_BUS },
- { 0x00100000, NVKM_SUBDEV_TIMER },
+static const struct nvkm_intr_data
+nv11_mc_intrs[] = {
+ { NVKM_ENGINE_DISP , 0, 0, 0x03010000, true },
+ { NVKM_ENGINE_GR , 0, 0, 0x00001000, true },
+ { NVKM_ENGINE_FIFO , 0, 0, 0x00000100 },
+ { NVKM_SUBDEV_BUS , 0, 0, 0x10000000, true },
+ { NVKM_SUBDEV_TIMER, 0, 0, 0x00100000, true },
{}
};
static const struct nvkm_mc_func
nv11_mc = {
.init = nv04_mc_init,
- .intr = nv11_mc_intr,
- .intr_unarm = nv04_mc_intr_unarm,
- .intr_rearm = nv04_mc_intr_rearm,
- .intr_stat = nv04_mc_intr_stat,
+ .intr = &nv04_mc_intr,
+ .intrs = nv11_mc_intrs,
+ .device = &nv04_mc_device,
.reset = nv04_mc_reset,
};
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/mc/nv17.c b/drivers/gpu/drm/nouveau/nvkm/subdev/mc/nv17.c
index 03d756e26e57..dbad7c111ceb 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/mc/nv17.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/mc/nv17.c
@@ -31,24 +31,23 @@ nv17_mc_reset[] = {
{}
};
-const struct nvkm_mc_map
-nv17_mc_intr[] = {
- { 0x03010000, NVKM_ENGINE_DISP },
- { 0x00001000, NVKM_ENGINE_GR },
- { 0x00000100, NVKM_ENGINE_FIFO },
- { 0x00000001, NVKM_ENGINE_MPEG },
- { 0x10000000, NVKM_SUBDEV_BUS },
- { 0x00100000, NVKM_SUBDEV_TIMER },
+const struct nvkm_intr_data
+nv17_mc_intrs[] = {
+ { NVKM_ENGINE_DISP , 0, 0, 0x03010000, true },
+ { NVKM_ENGINE_GR , 0, 0, 0x00001000, true },
+ { NVKM_ENGINE_FIFO , 0, 0, 0x00000100 },
+ { NVKM_ENGINE_MPEG , 0, 0, 0x00000001, true },
+ { NVKM_SUBDEV_BUS , 0, 0, 0x10000000, true },
+ { NVKM_SUBDEV_TIMER, 0, 0, 0x00100000, true },
{}
};
static const struct nvkm_mc_func
nv17_mc = {
.init = nv04_mc_init,
- .intr = nv17_mc_intr,
- .intr_unarm = nv04_mc_intr_unarm,
- .intr_rearm = nv04_mc_intr_rearm,
- .intr_stat = nv04_mc_intr_stat,
+ .intr = &nv04_mc_intr,
+ .intrs = nv17_mc_intrs,
+ .device = &nv04_mc_device,
.reset = nv17_mc_reset,
};
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/mc/nv44.c b/drivers/gpu/drm/nouveau/nvkm/subdev/mc/nv44.c
index 95f65766e8b0..649a9fcc0a2f 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/mc/nv44.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/mc/nv44.c
@@ -40,10 +40,9 @@ nv44_mc_init(struct nvkm_mc *mc)
static const struct nvkm_mc_func
nv44_mc = {
.init = nv44_mc_init,
- .intr = nv17_mc_intr,
- .intr_unarm = nv04_mc_intr_unarm,
- .intr_rearm = nv04_mc_intr_rearm,
- .intr_stat = nv04_mc_intr_stat,
+ .intr = &nv04_mc_intr,
+ .intrs = nv17_mc_intrs,
+ .device = &nv04_mc_device,
.reset = nv17_mc_reset,
};
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/mc/nv50.c b/drivers/gpu/drm/nouveau/nvkm/subdev/mc/nv50.c
index fce3613cdfa5..d41099d35690 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/mc/nv50.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/mc/nv50.c
@@ -23,17 +23,17 @@
*/
#include "priv.h"
-static const struct nvkm_mc_map
-nv50_mc_intr[] = {
- { 0x04000000, NVKM_ENGINE_DISP },
- { 0x00001000, NVKM_ENGINE_GR },
- { 0x00000100, NVKM_ENGINE_FIFO },
- { 0x00000001, NVKM_ENGINE_MPEG },
- { 0x00001101, NVKM_SUBDEV_FB },
- { 0x10000000, NVKM_SUBDEV_BUS },
- { 0x00200000, NVKM_SUBDEV_GPIO },
- { 0x00200000, NVKM_SUBDEV_I2C },
- { 0x00100000, NVKM_SUBDEV_TIMER },
+static const struct nvkm_intr_data
+nv50_mc_intrs[] = {
+ { NVKM_ENGINE_DISP , 0, 0, 0x04000000, true },
+ { NVKM_ENGINE_GR , 0, 0, 0x00001000, true },
+ { NVKM_ENGINE_FIFO , 0, 0, 0x00000100 },
+ { NVKM_ENGINE_MPEG , 0, 0, 0x00000001, true },
+ { NVKM_SUBDEV_FB , 0, 0, 0x00001101, true },
+ { NVKM_SUBDEV_BUS , 0, 0, 0x10000000, true },
+ { NVKM_SUBDEV_GPIO , 0, 0, 0x00200000, true },
+ { NVKM_SUBDEV_I2C , 0, 0, 0x00200000, true },
+ { NVKM_SUBDEV_TIMER, 0, 0, 0x00100000, true },
{},
};
@@ -47,10 +47,9 @@ nv50_mc_init(struct nvkm_mc *mc)
static const struct nvkm_mc_func
nv50_mc = {
.init = nv50_mc_init,
- .intr = nv50_mc_intr,
- .intr_unarm = nv04_mc_intr_unarm,
- .intr_rearm = nv04_mc_intr_rearm,
- .intr_stat = nv04_mc_intr_stat,
+ .intr = &nv04_mc_intr,
+ .intrs = nv50_mc_intrs,
+ .device = &nv04_mc_device,
.reset = nv17_mc_reset,
};
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/mc/priv.h b/drivers/gpu/drm/nouveau/nvkm/subdev/mc/priv.h
index c8bcabb98f99..7f38d54b4bc2 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/mc/priv.h
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/mc/priv.h
@@ -4,8 +4,6 @@
#define nvkm_mc(p) container_of((p), struct nvkm_mc, subdev)
#include <subdev/mc.h>
-void nvkm_mc_ctor(const struct nvkm_mc_func *, struct nvkm_device *, enum nvkm_subdev_type, int,
- struct nvkm_mc *);
int nvkm_mc_new_(const struct nvkm_mc_func *, struct nvkm_device *, enum nvkm_subdev_type, int,
struct nvkm_mc **);
@@ -18,46 +16,44 @@ struct nvkm_mc_map {
struct nvkm_mc_func {
void (*init)(struct nvkm_mc *);
- const struct nvkm_mc_map *intr;
- /* disable reporting of interrupts to host */
- void (*intr_unarm)(struct nvkm_mc *);
- /* enable reporting of interrupts to host */
- void (*intr_rearm)(struct nvkm_mc *);
- /* (un)mask delivery of specific interrupts */
- void (*intr_mask)(struct nvkm_mc *, u32 mask, u32 stat);
- /* retrieve pending interrupt mask (NV_PMC_INTR) */
- u32 (*intr_stat)(struct nvkm_mc *);
+
+ const struct nvkm_intr_func *intr;
+ const struct nvkm_intr_data *intrs;
+ bool intr_nonstall;
+
+ const struct nvkm_mc_device_func {
+ bool (*enabled)(struct nvkm_mc *, u32 mask);
+ void (*enable)(struct nvkm_mc *, u32 mask);
+ void (*disable)(struct nvkm_mc *, u32 mask);
+ } *device;
+
const struct nvkm_mc_map *reset;
+
void (*unk260)(struct nvkm_mc *, u32);
};
void nv04_mc_init(struct nvkm_mc *);
-void nv04_mc_intr_unarm(struct nvkm_mc *);
-void nv04_mc_intr_rearm(struct nvkm_mc *);
-u32 nv04_mc_intr_stat(struct nvkm_mc *);
+extern const struct nvkm_intr_func nv04_mc_intr;
+bool nv04_mc_intr_pending(struct nvkm_intr *);
+void nv04_mc_intr_unarm(struct nvkm_intr *);
+void nv04_mc_intr_rearm(struct nvkm_intr *);
+extern const struct nvkm_mc_device_func nv04_mc_device;
extern const struct nvkm_mc_map nv04_mc_reset[];
-extern const struct nvkm_mc_map nv17_mc_intr[];
+extern const struct nvkm_intr_data nv17_mc_intrs[];
extern const struct nvkm_mc_map nv17_mc_reset[];
void nv44_mc_init(struct nvkm_mc *);
void nv50_mc_init(struct nvkm_mc *);
-void gk104_mc_init(struct nvkm_mc *);
-void gf100_mc_intr_unarm(struct nvkm_mc *);
-void gf100_mc_intr_rearm(struct nvkm_mc *);
-void gf100_mc_intr_mask(struct nvkm_mc *, u32, u32);
-u32 gf100_mc_intr_stat(struct nvkm_mc *);
+extern const struct nvkm_intr_func gt215_mc_intr;
void gf100_mc_unk260(struct nvkm_mc *, u32);
-void gp100_mc_intr_unarm(struct nvkm_mc *);
-void gp100_mc_intr_rearm(struct nvkm_mc *);
-void gp100_mc_intr_mask(struct nvkm_mc *, u32, u32);
-int gp100_mc_new_(const struct nvkm_mc_func *, struct nvkm_device *, enum nvkm_subdev_type, int,
- struct nvkm_mc **);
-extern const struct nvkm_mc_map gk104_mc_intr[];
+void gk104_mc_init(struct nvkm_mc *);
+extern const struct nvkm_intr_data gk104_mc_intrs[];
extern const struct nvkm_mc_map gk104_mc_reset[];
-extern const struct nvkm_mc_map gp100_mc_intr[];
+extern const struct nvkm_intr_func gp100_mc_intr;
+extern const struct nvkm_intr_data gp100_mc_intrs[];
#endif
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/mc/tu102.c b/drivers/gpu/drm/nouveau/nvkm/subdev/mc/tu102.c
deleted file mode 100644
index a96084b34a78..000000000000
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/mc/tu102.c
+++ /dev/null
@@ -1,136 +0,0 @@
-/*
- * Copyright 2018 Red Hat Inc.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
- * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
- * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
- * OTHER DEALINGS IN THE SOFTWARE.
- */
-#define tu102_mc(p) container_of((p), struct tu102_mc, base)
-#include "priv.h"
-
-struct tu102_mc {
- struct nvkm_mc base;
- spinlock_t lock;
- bool intr;
- u32 mask;
-};
-
-static void
-tu102_mc_intr_update(struct tu102_mc *mc)
-{
- struct nvkm_device *device = mc->base.subdev.device;
- u32 mask = mc->intr ? mc->mask : 0, i;
-
- for (i = 0; i < 2; i++) {
- nvkm_wr32(device, 0x000180 + (i * 0x04), ~mask);
- nvkm_wr32(device, 0x000160 + (i * 0x04), mask);
- }
-
- if (mask & 0x00000200)
- nvkm_wr32(device, 0xb81608, 0x6);
- else
- nvkm_wr32(device, 0xb81610, 0x6);
-}
-
-static void
-tu102_mc_intr_unarm(struct nvkm_mc *base)
-{
- struct tu102_mc *mc = tu102_mc(base);
- unsigned long flags;
-
- spin_lock_irqsave(&mc->lock, flags);
- mc->intr = false;
- tu102_mc_intr_update(mc);
- spin_unlock_irqrestore(&mc->lock, flags);
-}
-
-static void
-tu102_mc_intr_rearm(struct nvkm_mc *base)
-{
- struct tu102_mc *mc = tu102_mc(base);
- unsigned long flags;
-
- spin_lock_irqsave(&mc->lock, flags);
- mc->intr = true;
- tu102_mc_intr_update(mc);
- spin_unlock_irqrestore(&mc->lock, flags);
-}
-
-static void
-tu102_mc_intr_mask(struct nvkm_mc *base, u32 mask, u32 intr)
-{
- struct tu102_mc *mc = tu102_mc(base);
- unsigned long flags;
-
- spin_lock_irqsave(&mc->lock, flags);
- mc->mask = (mc->mask & ~mask) | intr;
- tu102_mc_intr_update(mc);
- spin_unlock_irqrestore(&mc->lock, flags);
-}
-
-static u32
-tu102_mc_intr_stat(struct nvkm_mc *mc)
-{
- struct nvkm_device *device = mc->subdev.device;
- u32 intr0 = nvkm_rd32(device, 0x000100);
- u32 intr1 = nvkm_rd32(device, 0x000104);
- u32 intr_top = nvkm_rd32(device, 0xb81600);
-
- /* Turing and above route the MMU fault interrupts via a different
- * interrupt tree with different control registers. For the moment remap
- * them back to the old PMC vector.
- */
- if (intr_top & 0x00000006)
- intr0 |= 0x00000200;
-
- return intr0 | intr1;
-}
-
-
-static const struct nvkm_mc_func
-tu102_mc = {
- .init = nv50_mc_init,
- .intr = gp100_mc_intr,
- .intr_unarm = tu102_mc_intr_unarm,
- .intr_rearm = tu102_mc_intr_rearm,
- .intr_mask = tu102_mc_intr_mask,
- .intr_stat = tu102_mc_intr_stat,
- .reset = gk104_mc_reset,
-};
-
-static int
-tu102_mc_new_(const struct nvkm_mc_func *func, struct nvkm_device *device,
- enum nvkm_subdev_type type, int inst, struct nvkm_mc **pmc)
-{
- struct tu102_mc *mc;
-
- if (!(mc = kzalloc(sizeof(*mc), GFP_KERNEL)))
- return -ENOMEM;
- nvkm_mc_ctor(func, device, type, inst, &mc->base);
- *pmc = &mc->base;
-
- spin_lock_init(&mc->lock);
- mc->intr = false;
- mc->mask = 0x7fffffff;
- return 0;
-}
-
-int
-tu102_mc_new(struct nvkm_device *device, enum nvkm_subdev_type type, int inst, struct nvkm_mc **pmc)
-{
- return tu102_mc_new_(&tu102_mc, device, type, inst, pmc);
-}
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/uvmm.c b/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/uvmm.c
index 186b4e63e559..524cd3c0e3fe 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/uvmm.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/uvmm.c
@@ -39,7 +39,7 @@ nvkm_uvmm_search(struct nvkm_client *client, u64 handle)
if (IS_ERR(object))
return (void *)object;
- return nvkm_uvmm(object)->vmm;
+ return nvkm_vmm_ref(nvkm_uvmm(object)->vmm);
}
static int
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/pci/base.c b/drivers/gpu/drm/nouveau/nvkm/subdev/pci/base.c
index a7d42ea8ba28..5a0de45d36ce 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/pci/base.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/pci/base.c
@@ -26,7 +26,15 @@
#include <core/option.h>
#include <core/pci.h>
-#include <subdev/mc.h>
+
+void
+nvkm_pci_msi_rearm(struct nvkm_device *device)
+{
+ struct nvkm_pci *pci = device->pci;
+
+ if (pci && pci->msi)
+ pci->func->msi_rearm(pci);
+}
u32
nvkm_pci_rd32(struct nvkm_pci *pci, u16 addr)
@@ -65,24 +73,6 @@ nvkm_pci_rom_shadow(struct nvkm_pci *pci, bool shadow)
nvkm_pci_wr32(pci, 0x0050, data);
}
-static irqreturn_t
-nvkm_pci_intr(int irq, void *arg)
-{
- struct nvkm_pci *pci = arg;
- struct nvkm_device *device = pci->subdev.device;
- bool handled = false;
-
- if (pci->irq < 0)
- return IRQ_HANDLED;
-
- nvkm_mc_intr_unarm(device);
- if (pci->msi)
- pci->func->msi_rearm(pci);
- nvkm_mc_intr(device, &handled);
- nvkm_mc_intr_rearm(device);
- return handled ? IRQ_HANDLED : IRQ_NONE;
-}
-
static int
nvkm_pci_fini(struct nvkm_subdev *subdev, bool suspend)
{
@@ -107,7 +97,6 @@ static int
nvkm_pci_oneinit(struct nvkm_subdev *subdev)
{
struct nvkm_pci *pci = nvkm_pci(subdev);
- struct pci_dev *pdev = pci->pdev;
int ret;
if (pci_is_pcie(pci->pdev)) {
@@ -116,11 +105,6 @@ nvkm_pci_oneinit(struct nvkm_subdev *subdev)
return ret;
}
- ret = request_irq(pdev->irq, nvkm_pci_intr, IRQF_SHARED, "nvkm", pci);
- if (ret)
- return ret;
-
- pci->irq = pdev->irq;
return 0;
}
@@ -157,15 +141,6 @@ nvkm_pci_dtor(struct nvkm_subdev *subdev)
nvkm_agp_dtor(pci);
- if (pci->irq >= 0) {
- /* freq_irq() will call the handler, we use pci->irq == -1
- * to signal that it's been torn down and should be a noop.
- */
- int irq = pci->irq;
- pci->irq = -1;
- free_irq(irq, pci);
- }
-
if (pci->msi)
pci_disable_msi(pci->pdev);
@@ -192,7 +167,6 @@ nvkm_pci_new_(const struct nvkm_pci_func *func, struct nvkm_device *device,
nvkm_subdev_ctor(&nvkm_pci_func, device, type, inst, &pci->subdev);
pci->func = func;
pci->pdev = device->func->pci(device)->pdev;
- pci->irq = -1;
pci->pcie.speed = -1;
pci->pcie.width = -1;
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/base.c b/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/base.c
index 455e95a89259..8f2f50ad4ded 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/base.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/base.c
@@ -81,43 +81,12 @@ nvkm_pmu_fini(struct nvkm_subdev *subdev, bool suspend)
{
struct nvkm_pmu *pmu = nvkm_pmu(subdev);
+ if (!subdev->use.enabled)
+ return 0;
+
if (pmu->func->fini)
pmu->func->fini(pmu);
- flush_work(&pmu->recv.work);
-
- reinit_completion(&pmu->wpr_ready);
-
- nvkm_falcon_cmdq_fini(pmu->lpq);
- nvkm_falcon_cmdq_fini(pmu->hpq);
- pmu->initmsg_received = false;
- return 0;
-}
-
-static void
-nvkm_pmu_reset(struct nvkm_pmu *pmu)
-{
- struct nvkm_device *device = pmu->subdev.device;
-
- if (!pmu->func->enabled(pmu))
- return;
-
- /* Reset. */
- if (pmu->func->reset)
- pmu->func->reset(pmu);
-
- /* Wait for IMEM/DMEM scrubbing to be complete. */
- nvkm_msec(device, 2000,
- if (!(nvkm_rd32(device, 0x10a10c) & 0x00000006))
- break;
- );
-}
-
-static int
-nvkm_pmu_preinit(struct nvkm_subdev *subdev)
-{
- struct nvkm_pmu *pmu = nvkm_pmu(subdev);
- nvkm_pmu_reset(pmu);
return 0;
}
@@ -125,22 +94,10 @@ static int
nvkm_pmu_init(struct nvkm_subdev *subdev)
{
struct nvkm_pmu *pmu = nvkm_pmu(subdev);
- struct nvkm_device *device = pmu->subdev.device;
if (!pmu->func->init)
return 0;
- if (pmu->func->enabled(pmu)) {
- /* Inhibit interrupts, and wait for idle. */
- nvkm_wr32(device, 0x10a014, 0x0000ffff);
- nvkm_msec(device, 2000,
- if (!nvkm_rd32(device, 0x10a04c))
- break;
- );
-
- nvkm_pmu_reset(pmu);
- }
-
return pmu->func->init(pmu);
}
@@ -160,7 +117,6 @@ nvkm_pmu_dtor(struct nvkm_subdev *subdev)
static const struct nvkm_subdev_func
nvkm_pmu = {
.dtor = nvkm_pmu_dtor,
- .preinit = nvkm_pmu_preinit,
.init = nvkm_pmu_init,
.fini = nvkm_pmu_fini,
.intr = nvkm_pmu_intr,
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/gk20a.c b/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/gk20a.c
index a67a42e73f08..b5e52b35f5d0 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/gk20a.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/gk20a.c
@@ -197,7 +197,6 @@ gk20a_dvfs_data= {
static const struct nvkm_pmu_func
gk20a_pmu = {
.flcn = &gt215_pmu_flcn,
- .enabled = gf100_pmu_enabled,
.init = gk20a_pmu_init,
.fini = gk20a_pmu_fini,
.reset = gf100_pmu_reset,
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/gm200.c b/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/gm200.c
index 40439e329aa9..7359991f94c2 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/gm200.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/gm200.c
@@ -24,30 +24,36 @@
#include "priv.h"
static int
-gm200_pmu_flcn_reset(struct nvkm_falcon *falcon)
+gm200_pmu_flcn_bind_stat(struct nvkm_falcon *falcon, bool intr)
{
- struct nvkm_pmu *pmu = container_of(falcon, typeof(*pmu), falcon);
+ nvkm_falcon_wr32(falcon, 0x200, 0x0000030e);
+ return (nvkm_falcon_rd32(falcon, 0x20c) & 0x00007000) >> 12;
+}
- nvkm_falcon_wr32(falcon, 0x014, 0x0000ffff);
- pmu->func->reset(pmu);
- return nvkm_falcon_enable(falcon);
+void
+gm200_pmu_flcn_bind_inst(struct nvkm_falcon *falcon, int target, u64 addr)
+{
+ nvkm_falcon_wr32(falcon, 0xe00, 4); /* DMAIDX_UCODE */
+ nvkm_falcon_wr32(falcon, 0xe04, 0); /* DMAIDX_VIRT */
+ nvkm_falcon_wr32(falcon, 0xe08, 4); /* DMAIDX_PHYS_VID */
+ nvkm_falcon_wr32(falcon, 0xe0c, 5); /* DMAIDX_PHYS_SYS_COH */
+ nvkm_falcon_wr32(falcon, 0xe10, 6); /* DMAIDX_PHYS_SYS_NCOH */
+ nvkm_falcon_mask(falcon, 0x090, 0x00010000, 0x00010000);
+ nvkm_falcon_wr32(falcon, 0x480, (1 << 30) | (target << 28) | (addr >> 12));
}
const struct nvkm_falcon_func
gm200_pmu_flcn = {
+ .disable = gm200_flcn_disable,
+ .enable = gm200_flcn_enable,
+ .reset_pmc = true,
+ .reset_wait_mem_scrubbing = gm200_flcn_reset_wait_mem_scrubbing,
.debug = 0xc08,
- .fbif = 0xe00,
- .load_imem = nvkm_falcon_v1_load_imem,
- .load_dmem = nvkm_falcon_v1_load_dmem,
- .read_dmem = nvkm_falcon_v1_read_dmem,
- .bind_context = nvkm_falcon_v1_bind_context,
- .wait_for_halt = nvkm_falcon_v1_wait_for_halt,
- .clear_interrupt = nvkm_falcon_v1_clear_interrupt,
- .set_start_addr = nvkm_falcon_v1_set_start_addr,
+ .bind_inst = gm200_pmu_flcn_bind_inst,
+ .bind_stat = gm200_pmu_flcn_bind_stat,
+ .imem_pio = &gm200_flcn_imem_pio,
+ .dmem_pio = &gm200_flcn_dmem_pio,
.start = nvkm_falcon_v1_start,
- .enable = nvkm_falcon_v1_enable,
- .disable = nvkm_falcon_v1_disable,
- .reset = gm200_pmu_flcn_reset,
.cmdq = { 0x4a0, 0x4b0, 4 },
.msgq = { 0x4c8, 0x4cc, 0 },
};
@@ -55,11 +61,9 @@ gm200_pmu_flcn = {
static const struct nvkm_pmu_func
gm200_pmu = {
.flcn = &gm200_pmu_flcn,
- .enabled = gf100_pmu_enabled,
.reset = gf100_pmu_reset,
};
-
int
gm200_pmu_nofw(struct nvkm_pmu *pmu, int ver, const struct nvkm_pmu_fwif *fwif)
{
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/gm20b.c b/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/gm20b.c
index 612310d5d481..a72403777329 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/gm20b.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/gm20b.c
@@ -62,16 +62,6 @@ gm20b_pmu_acr_bootstrap_falcon(struct nvkm_falcon *falcon,
return ret;
}
-int
-gm20b_pmu_acr_boot(struct nvkm_falcon *falcon)
-{
- struct nv_pmu_args args = { .secure_mode = true };
- const u32 addr_args = falcon->data.limit - sizeof(struct nv_pmu_args);
- nvkm_falcon_load_dmem(falcon, &args, addr_args, sizeof(args), 0);
- nvkm_falcon_start(falcon);
- return 0;
-}
-
void
gm20b_pmu_acr_bld_patch(struct nvkm_acr *acr, u32 bld, s64 adjust)
{
@@ -125,7 +115,6 @@ gm20b_pmu_acr = {
.bld_size = sizeof(struct loader_config),
.bld_write = gm20b_pmu_acr_bld_write,
.bld_patch = gm20b_pmu_acr_bld_patch,
- .boot = gm20b_pmu_acr_boot,
.bootstrap_falcons = BIT_ULL(NVKM_ACR_LSF_PMU) |
BIT_ULL(NVKM_ACR_LSF_FECS) |
BIT_ULL(NVKM_ACR_LSF_GPCCS),
@@ -166,7 +155,7 @@ gm20b_pmu_acr_init_wpr(struct nvkm_pmu *pmu)
gm20b_pmu_acr_init_wpr_callback, pmu, 0);
}
-int
+static int
gm20b_pmu_initmsg(struct nvkm_pmu *pmu)
{
struct nv_pmu_init_msg msg;
@@ -192,14 +181,13 @@ gm20b_pmu_initmsg(struct nvkm_pmu *pmu)
return gm20b_pmu_acr_init_wpr(pmu);
}
-void
+static void
gm20b_pmu_recv(struct nvkm_pmu *pmu)
{
if (!pmu->initmsg_received) {
int ret = pmu->func->initmsg(pmu);
if (ret) {
- nvkm_error(&pmu->subdev,
- "error parsing init message: %d\n", ret);
+ nvkm_error(&pmu->subdev, "error parsing init message: %d\n", ret);
return;
}
@@ -209,10 +197,44 @@ gm20b_pmu_recv(struct nvkm_pmu *pmu)
nvkm_falcon_msgq_recv(pmu->msgq);
}
-static const struct nvkm_pmu_func
+static void
+gm20b_pmu_fini(struct nvkm_pmu *pmu)
+{
+ /*TODO: shutdown RTOS. */
+
+ flush_work(&pmu->recv.work);
+ nvkm_falcon_cmdq_fini(pmu->lpq);
+ nvkm_falcon_cmdq_fini(pmu->hpq);
+
+ reinit_completion(&pmu->wpr_ready);
+
+ nvkm_falcon_put(&pmu->falcon, &pmu->subdev);
+}
+
+static int
+gm20b_pmu_init(struct nvkm_pmu *pmu)
+{
+ struct nvkm_falcon *falcon = &pmu->falcon;
+ struct nv_pmu_args args = { .secure_mode = true };
+ u32 addr_args = falcon->data.limit - sizeof(args);
+ int ret;
+
+ ret = nvkm_falcon_get(&pmu->falcon, &pmu->subdev);
+ if (ret)
+ return ret;
+
+ pmu->initmsg_received = false;
+
+ nvkm_falcon_load_dmem(falcon, &args, addr_args, sizeof(args), 0);
+ nvkm_falcon_start(falcon);
+ return 0;
+}
+
+const struct nvkm_pmu_func
gm20b_pmu = {
.flcn = &gm200_pmu_flcn,
- .enabled = gf100_pmu_enabled,
+ .init = gm20b_pmu_init,
+ .fini = gm20b_pmu_fini,
.intr = gt215_pmu_intr,
.recv = gm20b_pmu_recv,
.initmsg = gm20b_pmu_initmsg,
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/gp102.c b/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/gp102.c
index 1a6f9c3af5ec..cd3148360996 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/gp102.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/gp102.c
@@ -23,25 +23,25 @@
*/
#include "priv.h"
-void
-gp102_pmu_reset(struct nvkm_pmu *pmu)
-{
- struct nvkm_device *device = pmu->subdev.device;
- nvkm_mask(device, 0x10a3c0, 0x00000001, 0x00000001);
- nvkm_mask(device, 0x10a3c0, 0x00000001, 0x00000000);
-}
-
-static bool
-gp102_pmu_enabled(struct nvkm_pmu *pmu)
-{
- return !(nvkm_rd32(pmu->subdev.device, 0x10a3c0) & 0x00000001);
-}
+static const struct nvkm_falcon_func
+gp102_pmu_flcn = {
+ .disable = gm200_flcn_disable,
+ .enable = gm200_flcn_enable,
+ .reset_eng = gp102_flcn_reset_eng,
+ .reset_wait_mem_scrubbing = gm200_flcn_reset_wait_mem_scrubbing,
+ .debug = 0xc08,
+ .bind_inst = gm200_pmu_flcn_bind_inst,
+ .bind_stat = gm200_flcn_bind_stat,
+ .imem_pio = &gm200_flcn_imem_pio,
+ .dmem_pio = &gm200_flcn_dmem_pio,
+ .start = nvkm_falcon_v1_start,
+ .cmdq = { 0x4a0, 0x4b0, 4 },
+ .msgq = { 0x4c8, 0x4cc, 0 },
+};
static const struct nvkm_pmu_func
gp102_pmu = {
- .flcn = &gm200_pmu_flcn,
- .enabled = gp102_pmu_enabled,
- .reset = gp102_pmu_reset,
+ .flcn = &gp102_pmu_flcn,
};
static const struct nvkm_pmu_fwif
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/gp10b.c b/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/gp10b.c
index 94cfb1791af6..a6f410ba60bc 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/gp10b.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/gp10b.c
@@ -68,7 +68,6 @@ gp10b_pmu_acr = {
.bld_size = sizeof(struct loader_config),
.bld_write = gm20b_pmu_acr_bld_write,
.bld_patch = gm20b_pmu_acr_bld_patch,
- .boot = gm20b_pmu_acr_boot,
.bootstrap_falcons = BIT_ULL(NVKM_ACR_LSF_PMU) |
BIT_ULL(NVKM_ACR_LSF_FECS) |
BIT_ULL(NVKM_ACR_LSF_GPCCS),
@@ -76,16 +75,6 @@ gp10b_pmu_acr = {
.bootstrap_multiple_falcons = gp10b_pmu_acr_bootstrap_multiple_falcons,
};
-static const struct nvkm_pmu_func
-gp10b_pmu = {
- .flcn = &gm200_pmu_flcn,
- .enabled = gf100_pmu_enabled,
- .intr = gt215_pmu_intr,
- .recv = gm20b_pmu_recv,
- .initmsg = gm20b_pmu_initmsg,
- .reset = gp102_pmu_reset,
-};
-
#if IS_ENABLED(CONFIG_ARCH_TEGRA_210_SOC)
MODULE_FIRMWARE("nvidia/gp10b/pmu/desc.bin");
MODULE_FIRMWARE("nvidia/gp10b/pmu/image.bin");
@@ -94,8 +83,8 @@ MODULE_FIRMWARE("nvidia/gp10b/pmu/sig.bin");
static const struct nvkm_pmu_fwif
gp10b_pmu_fwif[] = {
- { 0, gm20b_pmu_load, &gp10b_pmu, &gp10b_pmu_acr },
- { -1, gm200_pmu_nofw, &gp10b_pmu },
+ { 0, gm20b_pmu_load, &gm20b_pmu, &gp10b_pmu_acr },
+ { -1, gm200_pmu_nofw, &gm20b_pmu },
{}
};
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/gt215.c b/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/gt215.c
index b0407b86bc10..32cee21ed858 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/gt215.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/gt215.c
@@ -178,12 +178,14 @@ void
gt215_pmu_fini(struct nvkm_pmu *pmu)
{
nvkm_wr32(pmu->subdev.device, 0x10a014, 0x00000060);
+ flush_work(&pmu->recv.work);
}
static void
gt215_pmu_reset(struct nvkm_pmu *pmu)
{
struct nvkm_device *device = pmu->subdev.device;
+
nvkm_mask(device, 0x022210, 0x00000001, 0x00000000);
nvkm_mask(device, 0x022210, 0x00000001, 0x00000001);
nvkm_rd32(device, 0x022210);
@@ -201,6 +203,23 @@ gt215_pmu_init(struct nvkm_pmu *pmu)
struct nvkm_device *device = pmu->subdev.device;
int i;
+ /* Inhibit interrupts, and wait for idle. */
+ if (pmu->func->enabled(pmu)) {
+ nvkm_wr32(device, 0x10a014, 0x0000ffff);
+ nvkm_msec(device, 2000,
+ if (!nvkm_rd32(device, 0x10a04c))
+ break;
+ );
+ }
+
+ pmu->func->reset(pmu);
+
+ /* Wait for IMEM/DMEM scrubbing to be complete. */
+ nvkm_msec(device, 2000,
+ if (!(nvkm_rd32(device, 0x10a10c) & 0x00000006))
+ break;
+ );
+
/* upload data segment */
nvkm_wr32(device, 0x10a1c0, 0x01000000);
for (i = 0; i < pmu->func->data.size / 4; i++)
@@ -243,20 +262,6 @@ gt215_pmu_init(struct nvkm_pmu *pmu)
const struct nvkm_falcon_func
gt215_pmu_flcn = {
- .debug = 0xc08,
- .fbif = 0xe00,
- .load_imem = nvkm_falcon_v1_load_imem,
- .load_dmem = nvkm_falcon_v1_load_dmem,
- .read_dmem = nvkm_falcon_v1_read_dmem,
- .bind_context = nvkm_falcon_v1_bind_context,
- .wait_for_halt = nvkm_falcon_v1_wait_for_halt,
- .clear_interrupt = nvkm_falcon_v1_clear_interrupt,
- .set_start_addr = nvkm_falcon_v1_set_start_addr,
- .start = nvkm_falcon_v1_start,
- .enable = nvkm_falcon_v1_enable,
- .disable = nvkm_falcon_v1_disable,
- .cmdq = { 0x4a0, 0x4b0, 4 },
- .msgq = { 0x4c8, 0x4cc, 0 },
};
static const struct nvkm_pmu_func
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/priv.h b/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/priv.h
index 21abf31f4442..2d0a8fa6f196 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/priv.h
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/priv.h
@@ -46,13 +46,12 @@ void gp102_pmu_reset(struct nvkm_pmu *pmu);
void gk110_pmu_pgob(struct nvkm_pmu *, bool);
extern const struct nvkm_falcon_func gm200_pmu_flcn;
+void gm200_pmu_flcn_bind_inst(struct nvkm_falcon *, int, u64);
+extern const struct nvkm_pmu_func gm20b_pmu;
void gm20b_pmu_acr_bld_patch(struct nvkm_acr *, u32, s64);
void gm20b_pmu_acr_bld_write(struct nvkm_acr *, u32, struct nvkm_acr_lsfw *);
-int gm20b_pmu_acr_boot(struct nvkm_falcon *);
int gm20b_pmu_acr_bootstrap_falcon(struct nvkm_falcon *, enum nvkm_acr_lsf_id);
-void gm20b_pmu_recv(struct nvkm_pmu *);
-int gm20b_pmu_initmsg(struct nvkm_pmu *);
struct nvkm_pmu_fwif {
int version;
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/top/base.c b/drivers/gpu/drm/nouveau/nvkm/subdev/top/base.c
index 28d0789f50fe..eb348dfc1d7a 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/top/base.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/top/base.c
@@ -117,11 +117,15 @@ nvkm_top_fault(struct nvkm_device *device, int fault)
return NULL;
}
-static int
-nvkm_top_oneinit(struct nvkm_subdev *subdev)
+int
+nvkm_top_parse(struct nvkm_device *device)
{
- struct nvkm_top *top = nvkm_top(subdev);
- return top->func->oneinit(top);
+ struct nvkm_top *top = device->top;
+
+ if (!top || !list_empty(&top->device))
+ return 0;
+
+ return top->func->parse(top);
}
static void *
@@ -141,7 +145,6 @@ nvkm_top_dtor(struct nvkm_subdev *subdev)
static const struct nvkm_subdev_func
nvkm_top = {
.dtor = nvkm_top_dtor,
- .oneinit = nvkm_top_oneinit,
};
int
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/top/ga100.c b/drivers/gpu/drm/nouveau/nvkm/subdev/top/ga100.c
index c982d834c8d9..84790cf52b90 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/top/ga100.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/top/ga100.c
@@ -22,7 +22,7 @@
#include "priv.h"
static int
-ga100_top_oneinit(struct nvkm_top *top)
+ga100_top_parse(struct nvkm_top *top)
{
struct nvkm_subdev *subdev = &top->subdev;
struct nvkm_device *device = subdev->device;
@@ -97,7 +97,7 @@ ga100_top_oneinit(struct nvkm_top *top)
static const struct nvkm_top_func
ga100_top = {
- .oneinit = ga100_top_oneinit,
+ .parse = ga100_top_parse,
};
int
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/top/gk104.c b/drivers/gpu/drm/nouveau/nvkm/subdev/top/gk104.c
index 4dcad97bd505..2bbba8244cbf 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/top/gk104.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/top/gk104.c
@@ -24,7 +24,7 @@
#include "priv.h"
static int
-gk104_top_oneinit(struct nvkm_top *top)
+gk104_top_parse(struct nvkm_top *top)
{
struct nvkm_subdev *subdev = &top->subdev;
struct nvkm_device *device = subdev->device;
@@ -108,7 +108,7 @@ gk104_top_oneinit(struct nvkm_top *top)
static const struct nvkm_top_func
gk104_top = {
- .oneinit = gk104_top_oneinit,
+ .parse = gk104_top_parse,
};
int
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/top/priv.h b/drivers/gpu/drm/nouveau/nvkm/subdev/top/priv.h
index 8e103a836705..532be91d8fd9 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/top/priv.h
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/top/priv.h
@@ -5,7 +5,7 @@
#include <subdev/top.h>
struct nvkm_top_func {
- int (*oneinit)(struct nvkm_top *);
+ int (*parse)(struct nvkm_top *);
};
int nvkm_top_new_(const struct nvkm_top_func *, struct nvkm_device *, enum nvkm_subdev_type, int,
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/vfn/Kbuild b/drivers/gpu/drm/nouveau/nvkm/subdev/vfn/Kbuild
new file mode 100644
index 000000000000..23cd21b40a25
--- /dev/null
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/vfn/Kbuild
@@ -0,0 +1,6 @@
+# SPDX-License-Identifier: MIT
+nvkm-y += nvkm/subdev/vfn/base.o
+nvkm-y += nvkm/subdev/vfn/uvfn.o
+nvkm-y += nvkm/subdev/vfn/gv100.o
+nvkm-y += nvkm/subdev/vfn/tu102.o
+nvkm-y += nvkm/subdev/vfn/ga100.o
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/rootnv04.c b/drivers/gpu/drm/nouveau/nvkm/subdev/vfn/base.c
index 9acaec5c271e..62e81d551f44 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/disp/rootnv04.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/vfn/base.c
@@ -1,5 +1,5 @@
/*
- * Copyright 2012 Red Hat Inc.
+ * Copyright 2021 Red Hat Inc.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
@@ -18,45 +18,43 @@
* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
* OTHER DEALINGS IN THE SOFTWARE.
- *
- * Authors: Ben Skeggs
*/
#include "priv.h"
-#include "head.h"
-#include <core/client.h>
+static void *
+nvkm_vfn_dtor(struct nvkm_subdev *subdev)
+{
+ return nvkm_vfn(subdev);
+}
-#include <nvif/cl0046.h>
-#include <nvif/unpack.h>
+static const struct nvkm_subdev_func
+nvkm_vfn = {
+ .dtor = nvkm_vfn_dtor,
+};
int
-nv04_disp_mthd(struct nvkm_object *object, u32 mthd, void *data, u32 size)
+nvkm_vfn_new_(const struct nvkm_vfn_func *func, struct nvkm_device *device,
+ enum nvkm_subdev_type type, int inst, u32 addr, struct nvkm_vfn **pvfn)
{
- struct nvkm_disp *disp = nvkm_disp(object->engine);
- union {
- struct nv04_disp_mthd_v0 v0;
- } *args = data;
- struct nvkm_head *head;
- int id, ret = -ENOSYS;
+ struct nvkm_vfn *vfn;
+ int ret;
- nvif_ioctl(object, "disp mthd size %d\n", size);
- if (!(ret = nvif_unpack(ret, &data, &size, args->v0, 0, 0, true))) {
- nvif_ioctl(object, "disp mthd vers %d mthd %02x head %d\n",
- args->v0.version, args->v0.method, args->v0.head);
- mthd = args->v0.method;
- id = args->v0.head;
- } else
- return ret;
+ if (!(vfn = *pvfn = kzalloc(sizeof(*vfn), GFP_KERNEL)))
+ return -ENOMEM;
- if (!(head = nvkm_head_find(disp, id)))
- return -ENXIO;
+ nvkm_subdev_ctor(&nvkm_vfn, device, type, inst, &vfn->subdev);
+ vfn->func = func;
+ vfn->addr.priv = addr;
+ vfn->addr.user = vfn->addr.priv + func->user.addr;
- switch (mthd) {
- case NV04_DISP_SCANOUTPOS:
- return nvkm_head_mthd_scanoutpos(object, head, data, size);
- default:
- break;
+ if (vfn->func->intr) {
+ ret = nvkm_intr_add(vfn->func->intr, vfn->func->intrs,
+ &vfn->subdev, 8, &vfn->intr);
+ if (ret)
+ return ret;
}
- return -EINVAL;
+ vfn->user.ctor = nvkm_uvfn_new;
+ vfn->user.base = func->user.base;
+ return 0;
}
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/vfn/ga100.c b/drivers/gpu/drm/nouveau/nvkm/subdev/vfn/ga100.c
new file mode 100644
index 000000000000..fd5c6931322d
--- /dev/null
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/vfn/ga100.c
@@ -0,0 +1,47 @@
+/*
+ * Copyright 2021 Red Hat Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ */
+#include "priv.h"
+
+#include <nvif/class.h>
+
+static const struct nvkm_intr_data
+ga100_vfn_intrs[] = {
+ { NVKM_ENGINE_DISP , 0, 4, 0x04000000, true },
+ { NVKM_SUBDEV_GPIO , 0, 4, 0x00200000, true },
+ { NVKM_SUBDEV_I2C , 0, 4, 0x00200000, true },
+ { NVKM_SUBDEV_PRIVRING, 0, 4, 0x40000000, true },
+ {}
+};
+
+static const struct nvkm_vfn_func
+ga100_vfn = {
+ .intr = &tu102_vfn_intr,
+ .intrs = ga100_vfn_intrs,
+ .user = { 0x030000, 0x010000, { -1, -1, AMPERE_USERMODE_A } },
+};
+
+int
+ga100_vfn_new(struct nvkm_device *device,
+ enum nvkm_subdev_type type, int inst, struct nvkm_vfn **pvfn)
+{
+ return nvkm_vfn_new_(&ga100_vfn, device, type, inst, 0xb80000, pvfn);
+}
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/usergv100.c b/drivers/gpu/drm/nouveau/nvkm/subdev/vfn/gv100.c
index 3dc3b8b312de..ddd39d714c4a 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/usergv100.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/vfn/gv100.c
@@ -1,5 +1,5 @@
/*
- * Copyright 2018 Red Hat Inc.
+ * Copyright 2021 Red Hat Inc.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
@@ -19,27 +19,18 @@
* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
* OTHER DEALINGS IN THE SOFTWARE.
*/
-#include "user.h"
+#include "priv.h"
-static int
-gv100_fifo_user_map(struct nvkm_object *object, void *argv, u32 argc,
- enum nvkm_object_map *type, u64 *addr, u64 *size)
-{
- struct nvkm_device *device = object->engine->subdev.device;
- *addr = 0x810000 + device->func->resource_addr(device, 0);
- *size = 0x010000;
- *type = NVKM_OBJECT_MAP_IO;
- return 0;
-}
+#include <nvif/class.h>
-static const struct nvkm_object_func
-gv100_fifo_user = {
- .map = gv100_fifo_user_map,
+static const struct nvkm_vfn_func
+gv100_vfn = {
+ .user = { 0x810000, 0x010000, { -1, -1, VOLTA_USERMODE_A } },
};
int
-gv100_fifo_user_new(const struct nvkm_oclass *oclass, void *argv, u32 argc,
- struct nvkm_object **pobject)
+gv100_vfn_new(struct nvkm_device *device,
+ enum nvkm_subdev_type type, int inst, struct nvkm_vfn **pvfn)
{
- return nvkm_object_new_(&gv100_fifo_user, oclass, argv, argc, pobject);
+ return nvkm_vfn_new_(&gv100_vfn, device, type, inst, 0, pvfn);
}
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/vfn/priv.h b/drivers/gpu/drm/nouveau/nvkm/subdev/vfn/priv.h
new file mode 100644
index 000000000000..96d53c02041b
--- /dev/null
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/vfn/priv.h
@@ -0,0 +1,25 @@
+/* SPDX-License-Identifier: MIT */
+#ifndef __NVKM_VFN_PRIV_H__
+#define __NVKM_VFN_PRIV_H__
+#define nvkm_vfn(p) container_of((p), struct nvkm_vfn, subdev)
+#include <subdev/vfn.h>
+
+struct nvkm_vfn_func {
+ const struct nvkm_intr_func *intr;
+ const struct nvkm_intr_data *intrs;
+
+ struct {
+ u32 addr;
+ u32 size;
+ const struct nvkm_sclass base;
+ } user;
+};
+
+int nvkm_vfn_new_(const struct nvkm_vfn_func *, struct nvkm_device *, enum nvkm_subdev_type, int,
+ u32 addr, struct nvkm_vfn **);
+
+extern const struct nvkm_intr_func tu102_vfn_intr;
+
+int nvkm_uvfn_new(struct nvkm_device *, const struct nvkm_oclass *, void *, u32,
+ struct nvkm_object **);
+#endif
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/vfn/tu102.c b/drivers/gpu/drm/nouveau/nvkm/subdev/vfn/tu102.c
new file mode 100644
index 000000000000..3d063fb5e136
--- /dev/null
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/vfn/tu102.c
@@ -0,0 +1,108 @@
+/*
+ * Copyright 2021 Red Hat Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ */
+#include "priv.h"
+
+#include <nvif/class.h>
+
+static void
+tu102_vfn_intr_reset(struct nvkm_intr *intr, int leaf, u32 mask)
+{
+ struct nvkm_vfn *vfn = container_of(intr, typeof(*vfn), intr);
+
+ nvkm_wr32(vfn->subdev.device, vfn->addr.priv + 0x1000 + (leaf * 4), mask);
+}
+
+static void
+tu102_vfn_intr_allow(struct nvkm_intr *intr, int leaf, u32 mask)
+{
+ struct nvkm_vfn *vfn = container_of(intr, typeof(*vfn), intr);
+
+ nvkm_wr32(vfn->subdev.device, vfn->addr.priv + 0x1200 + (leaf * 4), mask);
+}
+
+static void
+tu102_vfn_intr_block(struct nvkm_intr *intr, int leaf, u32 mask)
+{
+ struct nvkm_vfn *vfn = container_of(intr, typeof(*vfn), intr);
+
+ nvkm_wr32(vfn->subdev.device, vfn->addr.priv + 0x1400 + (leaf * 4), mask);
+}
+
+static void
+tu102_vfn_intr_rearm(struct nvkm_intr *intr)
+{
+ struct nvkm_vfn *vfn = container_of(intr, typeof(*vfn), intr);
+
+ nvkm_wr32(vfn->subdev.device, vfn->addr.priv + 0x1608, 0x0000000f);
+}
+
+static void
+tu102_vfn_intr_unarm(struct nvkm_intr *intr)
+{
+ struct nvkm_vfn *vfn = container_of(intr, typeof(*vfn), intr);
+
+ nvkm_wr32(vfn->subdev.device, vfn->addr.priv + 0x1610, 0x0000000f);
+}
+
+static bool
+tu102_vfn_intr_pending(struct nvkm_intr *intr)
+{
+ struct nvkm_vfn *vfn = container_of(intr, typeof(*vfn), intr);
+ struct nvkm_device *device = vfn->subdev.device;
+ u32 intr_top = nvkm_rd32(device, vfn->addr.priv + 0x1600);
+ int pending = 0, leaf;
+
+ for (leaf = 0; leaf < 8; leaf++) {
+ if (intr_top & BIT(leaf / 2)) {
+ intr->stat[leaf] = nvkm_rd32(device, vfn->addr.priv + 0x1000 + (leaf * 4));
+ if (intr->stat[leaf])
+ pending++;
+ } else {
+ intr->stat[leaf] = 0;
+ }
+ }
+
+ return pending != 0;
+}
+
+const struct nvkm_intr_func
+tu102_vfn_intr = {
+ .pending = tu102_vfn_intr_pending,
+ .unarm = tu102_vfn_intr_unarm,
+ .rearm = tu102_vfn_intr_rearm,
+ .block = tu102_vfn_intr_block,
+ .allow = tu102_vfn_intr_allow,
+ .reset = tu102_vfn_intr_reset,
+};
+
+static const struct nvkm_vfn_func
+tu102_vfn = {
+ .intr = &tu102_vfn_intr,
+ .user = { 0x030000, 0x010000, { -1, -1, TURING_USERMODE_A } },
+};
+
+int
+tu102_vfn_new(struct nvkm_device *device,
+ enum nvkm_subdev_type type, int inst, struct nvkm_vfn **pvfn)
+{
+ return nvkm_vfn_new_(&tu102_vfn, device, type, inst, 0xb80000, pvfn);
+}
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/vfn/uvfn.c b/drivers/gpu/drm/nouveau/nvkm/subdev/vfn/uvfn.c
new file mode 100644
index 000000000000..c5460a14c541
--- /dev/null
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/vfn/uvfn.c
@@ -0,0 +1,67 @@
+/*
+ * Copyright 2021 Red Hat Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ */
+#define nvkm_uvfn(p) container_of((p), struct nvkm_uvfn, object)
+#include "priv.h"
+
+#include <core/object.h>
+
+struct nvkm_uvfn {
+ struct nvkm_object object;
+ struct nvkm_vfn *vfn;
+};
+
+static int
+nvkm_uvfn_map(struct nvkm_object *object, void *argv, u32 argc,
+ enum nvkm_object_map *type, u64 *addr, u64 *size)
+{
+ struct nvkm_vfn *vfn = nvkm_uvfn(object)->vfn;
+ struct nvkm_device *device = vfn->subdev.device;
+
+ *addr = device->func->resource_addr(device, 0) + vfn->addr.user;
+ *size = vfn->func->user.size;
+ *type = NVKM_OBJECT_MAP_IO;
+ return 0;
+}
+
+static const struct nvkm_object_func
+nvkm_uvfn = {
+ .map = nvkm_uvfn_map,
+};
+
+int
+nvkm_uvfn_new(struct nvkm_device *device, const struct nvkm_oclass *oclass,
+ void *argv, u32 argc, struct nvkm_object **pobject)
+{
+ struct nvkm_uvfn *uvfn;
+
+ if (argc != 0)
+ return -ENOSYS;
+
+ if (!(uvfn = kzalloc(sizeof(*uvfn), GFP_KERNEL)))
+ return -ENOMEM;
+
+ nvkm_object_ctor(&nvkm_uvfn, oclass, &uvfn->object);
+ uvfn->vfn = device->vfn;
+
+ *pobject = &uvfn->object;
+ return 0;
+}
diff --git a/drivers/gpu/drm/omapdrm/omap_fbdev.c b/drivers/gpu/drm/omapdrm/omap_fbdev.c
index 40706c5aad7b..98d8758048fc 100644
--- a/drivers/gpu/drm/omapdrm/omap_fbdev.c
+++ b/drivers/gpu/drm/omapdrm/omap_fbdev.c
@@ -38,7 +38,7 @@ static struct drm_fb_helper *get_fb(struct fb_info *fbi);
static void pan_worker(struct work_struct *work)
{
struct omap_fbdev *fbdev = container_of(work, struct omap_fbdev, work);
- struct fb_info *fbi = fbdev->base.fbdev;
+ struct fb_info *fbi = fbdev->base.info;
int npages;
/* DMM roll shifts in 4K pages: */
@@ -161,7 +161,7 @@ static int omap_fbdev_create(struct drm_fb_helper *helper,
goto fail;
}
- fbi = drm_fb_helper_alloc_fbi(helper);
+ fbi = drm_fb_helper_alloc_info(helper);
if (IS_ERR(fbi)) {
dev_err(dev->dev, "failed to allocate fb info\n");
ret = PTR_ERR(fbi);
@@ -177,8 +177,6 @@ static int omap_fbdev_create(struct drm_fb_helper *helper,
drm_fb_helper_fill_info(fbi, helper, sizes);
- dev->mode_config.fb_base = dma_addr;
-
fbi->screen_buffer = omap_gem_vaddr(fbdev->bo);
fbi->screen_size = fbdev->bo->size;
fbi->fix.smem_start = dma_addr;
@@ -274,7 +272,7 @@ void omap_fbdev_fini(struct drm_device *dev)
if (!helper)
return;
- drm_fb_helper_unregister_fbi(helper);
+ drm_fb_helper_unregister_info(helper);
drm_fb_helper_fini(helper);
diff --git a/drivers/gpu/drm/omapdrm/omap_gem_dmabuf.c b/drivers/gpu/drm/omapdrm/omap_gem_dmabuf.c
index 393f82e26927..3abc47521b2c 100644
--- a/drivers/gpu/drm/omapdrm/omap_gem_dmabuf.c
+++ b/drivers/gpu/drm/omapdrm/omap_gem_dmabuf.c
@@ -66,6 +66,8 @@ static int omap_gem_dmabuf_mmap(struct dma_buf *buffer,
struct drm_gem_object *obj = buffer->priv;
int ret = 0;
+ dma_resv_assert_held(buffer->resv);
+
ret = drm_gem_mmap_obj(obj, omap_gem_mmap_size(obj), vma);
if (ret < 0)
return ret;
@@ -125,7 +127,7 @@ struct drm_gem_object *omap_gem_prime_import(struct drm_device *dev,
get_dma_buf(dma_buf);
- sgt = dma_buf_map_attachment(attach, DMA_TO_DEVICE);
+ sgt = dma_buf_map_attachment_unlocked(attach, DMA_TO_DEVICE);
if (IS_ERR(sgt)) {
ret = PTR_ERR(sgt);
goto fail_detach;
@@ -142,7 +144,7 @@ struct drm_gem_object *omap_gem_prime_import(struct drm_device *dev,
return obj;
fail_unmap:
- dma_buf_unmap_attachment(attach, sgt, DMA_TO_DEVICE);
+ dma_buf_unmap_attachment_unlocked(attach, sgt, DMA_TO_DEVICE);
fail_detach:
dma_buf_detach(dma_buf, attach);
dma_buf_put(dma_buf);
diff --git a/drivers/gpu/drm/panel/Kconfig b/drivers/gpu/drm/panel/Kconfig
index a582ddd583c2..737edcdf9eef 100644
--- a/drivers/gpu/drm/panel/Kconfig
+++ b/drivers/gpu/drm/panel/Kconfig
@@ -203,6 +203,16 @@ config DRM_PANEL_INNOLUX_P079ZCA
24 bit RGB per pixel. It provides a MIPI DSI interface to
the host and has a built-in LED backlight.
+config DRM_PANEL_JADARD_JD9365DA_H3
+ tristate "Jadard JD9365DA-H3 WXGA DSI panel"
+ depends on OF
+ depends on DRM_MIPI_DSI
+ depends on BACKLIGHT_CLASS_DEVICE
+ help
+ Say Y here if you want to enable support for Jadard JD9365DA-H3
+ WXGA MIPI DSI panel. The panel support TFT dot matrix LCD with
+ 800RGBx1280 dots at maximum.
+
config DRM_PANEL_JDI_LT070ME05000
tristate "JDI LT070ME05000 WUXGA DSI panel"
depends on OF
@@ -296,6 +306,15 @@ config DRM_PANEL_NEC_NL8048HL11
panel (found on the Zoom2/3/3630 SDP boards). To compile this driver
as a module, choose M here.
+config DRM_PANEL_NEWVISION_NV3051D
+ tristate "NewVision NV3051D DSI panel"
+ depends on OF
+ depends on DRM_MIPI_DSI
+ depends on BACKLIGHT_CLASS_DEVICE
+ help
+ This driver supports the NV3051D based panel found on the Anbernic
+ RG353P and RG353V.
+
config DRM_PANEL_NEWVISION_NV3052C
tristate "NewVision NV3052C RGB/SPI panel"
depends on OF && SPI
diff --git a/drivers/gpu/drm/panel/Makefile b/drivers/gpu/drm/panel/Makefile
index 34e717382dbb..f8f9d9f6a307 100644
--- a/drivers/gpu/drm/panel/Makefile
+++ b/drivers/gpu/drm/panel/Makefile
@@ -18,6 +18,7 @@ obj-$(CONFIG_DRM_PANEL_ILITEK_ILI9341) += panel-ilitek-ili9341.o
obj-$(CONFIG_DRM_PANEL_ILITEK_ILI9881C) += panel-ilitek-ili9881c.o
obj-$(CONFIG_DRM_PANEL_INNOLUX_EJ030NA) += panel-innolux-ej030na.o
obj-$(CONFIG_DRM_PANEL_INNOLUX_P079ZCA) += panel-innolux-p079zca.o
+obj-$(CONFIG_DRM_PANEL_JADARD_JD9365DA_H3) += panel-jadard-jd9365da-h3.o
obj-$(CONFIG_DRM_PANEL_JDI_LT070ME05000) += panel-jdi-lt070me05000.o
obj-$(CONFIG_DRM_PANEL_JDI_R63452) += panel-jdi-fhd-r63452.o
obj-$(CONFIG_DRM_PANEL_KHADAS_TS050) += panel-khadas-ts050.o
@@ -27,6 +28,7 @@ obj-$(CONFIG_DRM_PANEL_LEADTEK_LTK500HD1829) += panel-leadtek-ltk500hd1829.o
obj-$(CONFIG_DRM_PANEL_LG_LB035Q02) += panel-lg-lb035q02.o
obj-$(CONFIG_DRM_PANEL_LG_LG4573) += panel-lg-lg4573.o
obj-$(CONFIG_DRM_PANEL_NEC_NL8048HL11) += panel-nec-nl8048hl11.o
+obj-$(CONFIG_DRM_PANEL_NEWVISION_NV3051D) += panel-newvision-nv3051d.o
obj-$(CONFIG_DRM_PANEL_NEWVISION_NV3052C) += panel-newvision-nv3052c.o
obj-$(CONFIG_DRM_PANEL_NOVATEK_NT35510) += panel-novatek-nt35510.o
obj-$(CONFIG_DRM_PANEL_NOVATEK_NT35560) += panel-novatek-nt35560.o
diff --git a/drivers/gpu/drm/panel/panel-edp.c b/drivers/gpu/drm/panel/panel-edp.c
index 4b39d1dd9140..5cb8dc2ebe18 100644
--- a/drivers/gpu/drm/panel/panel-edp.c
+++ b/drivers/gpu/drm/panel/panel-edp.c
@@ -1883,8 +1883,10 @@ static const struct edp_panel_entry edp_panels[] = {
EDP_PANEL_ENTRY('B', 'O', 'E', 0x0a5d, &delay_200_500_e50, "NV116WHM-N45"),
EDP_PANEL_ENTRY('B', 'O', 'E', 0x0ac5, &delay_200_500_e50, "NV116WHM-N4C"),
+ EDP_PANEL_ENTRY('C', 'M', 'N', 0x1139, &delay_200_500_e80_d50, "N116BGE-EA2"),
EDP_PANEL_ENTRY('C', 'M', 'N', 0x114c, &innolux_n116bca_ea1.delay, "N116BCA-EA1"),
EDP_PANEL_ENTRY('C', 'M', 'N', 0x1152, &delay_200_500_e80_d50, "N116BCN-EA1"),
+ EDP_PANEL_ENTRY('C', 'M', 'N', 0x1153, &delay_200_500_e80_d50, "N116BGE-EA2"),
EDP_PANEL_ENTRY('C', 'M', 'N', 0x1154, &delay_200_500_e80_d50, "N116BCA-EA2"),
EDP_PANEL_ENTRY('C', 'M', 'N', 0x1247, &delay_200_500_e80_d50, "N120ACA-EA1"),
diff --git a/drivers/gpu/drm/panel/panel-ilitek-ili9341.c b/drivers/gpu/drm/panel/panel-ilitek-ili9341.c
index 39dc40cf681f..384a724f2822 100644
--- a/drivers/gpu/drm/panel/panel-ilitek-ili9341.c
+++ b/drivers/gpu/drm/panel/panel-ilitek-ili9341.c
@@ -18,6 +18,7 @@
* Copyright 2018 David Lechner <david@lechnology.com>
*/
+#include <linux/backlight.h>
#include <linux/bitops.h>
#include <linux/delay.h>
#include <linux/gpio/consumer.h>
@@ -30,7 +31,7 @@
#include <drm/drm_atomic_helper.h>
#include <drm/drm_drv.h>
-#include <drm/drm_fb_helper.h>
+#include <drm/drm_fbdev_generic.h>
#include <drm/drm_gem_atomic_helper.h>
#include <drm/drm_gem_dma_helper.h>
#include <drm/drm_gem_framebuffer_helper.h>
diff --git a/drivers/gpu/drm/panel/panel-jadard-jd9365da-h3.c b/drivers/gpu/drm/panel/panel-jadard-jd9365da-h3.c
new file mode 100644
index 000000000000..48c1702a863b
--- /dev/null
+++ b/drivers/gpu/drm/panel/panel-jadard-jd9365da-h3.c
@@ -0,0 +1,473 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright (c) 2019 Radxa Limited
+ * Copyright (c) 2022 Edgeble AI Technologies Pvt. Ltd.
+ *
+ * Author:
+ * - Jagan Teki <jagan@amarulasolutions.com>
+ * - Stephen Chen <stephen@radxa.com>
+ */
+
+#include <drm/drm_mipi_dsi.h>
+#include <drm/drm_modes.h>
+#include <drm/drm_panel.h>
+#include <drm/drm_print.h>
+
+#include <linux/gpio/consumer.h>
+#include <linux/delay.h>
+#include <linux/module.h>
+#include <linux/of_device.h>
+#include <linux/regulator/consumer.h>
+
+#define JD9365DA_INIT_CMD_LEN 2
+
+struct jadard_init_cmd {
+ u8 data[JD9365DA_INIT_CMD_LEN];
+};
+
+struct jadard_panel_desc {
+ const struct drm_display_mode mode;
+ unsigned int lanes;
+ enum mipi_dsi_pixel_format format;
+ const struct jadard_init_cmd *init_cmds;
+ u32 num_init_cmds;
+};
+
+struct jadard {
+ struct drm_panel panel;
+ struct mipi_dsi_device *dsi;
+ const struct jadard_panel_desc *desc;
+
+ struct regulator *vdd;
+ struct regulator *vccio;
+ struct gpio_desc *reset;
+};
+
+static inline struct jadard *panel_to_jadard(struct drm_panel *panel)
+{
+ return container_of(panel, struct jadard, panel);
+}
+
+static int jadard_enable(struct drm_panel *panel)
+{
+ struct device *dev = panel->dev;
+ struct jadard *jadard = panel_to_jadard(panel);
+ const struct jadard_panel_desc *desc = jadard->desc;
+ struct mipi_dsi_device *dsi = jadard->dsi;
+ unsigned int i;
+ int err;
+
+ msleep(10);
+
+ for (i = 0; i < desc->num_init_cmds; i++) {
+ const struct jadard_init_cmd *cmd = &desc->init_cmds[i];
+
+ err = mipi_dsi_dcs_write_buffer(dsi, cmd->data, JD9365DA_INIT_CMD_LEN);
+ if (err < 0)
+ return err;
+ }
+
+ msleep(120);
+
+ err = mipi_dsi_dcs_exit_sleep_mode(dsi);
+ if (err < 0)
+ DRM_DEV_ERROR(dev, "failed to exit sleep mode ret = %d\n", err);
+
+ err = mipi_dsi_dcs_set_display_on(dsi);
+ if (err < 0)
+ DRM_DEV_ERROR(dev, "failed to set display on ret = %d\n", err);
+
+ return 0;
+}
+
+static int jadard_disable(struct drm_panel *panel)
+{
+ struct device *dev = panel->dev;
+ struct jadard *jadard = panel_to_jadard(panel);
+ int ret;
+
+ ret = mipi_dsi_dcs_set_display_off(jadard->dsi);
+ if (ret < 0)
+ DRM_DEV_ERROR(dev, "failed to set display off: %d\n", ret);
+
+ ret = mipi_dsi_dcs_enter_sleep_mode(jadard->dsi);
+ if (ret < 0)
+ DRM_DEV_ERROR(dev, "failed to enter sleep mode: %d\n", ret);
+
+ return 0;
+}
+
+static int jadard_prepare(struct drm_panel *panel)
+{
+ struct jadard *jadard = panel_to_jadard(panel);
+ int ret;
+
+ ret = regulator_enable(jadard->vccio);
+ if (ret)
+ return ret;
+
+ ret = regulator_enable(jadard->vdd);
+ if (ret)
+ return ret;
+
+ gpiod_set_value(jadard->reset, 1);
+ msleep(5);
+
+ gpiod_set_value(jadard->reset, 0);
+ msleep(10);
+
+ gpiod_set_value(jadard->reset, 1);
+ msleep(120);
+
+ return 0;
+}
+
+static int jadard_unprepare(struct drm_panel *panel)
+{
+ struct jadard *jadard = panel_to_jadard(panel);
+
+ gpiod_set_value(jadard->reset, 1);
+ msleep(120);
+
+ regulator_disable(jadard->vdd);
+ regulator_disable(jadard->vccio);
+
+ return 0;
+}
+
+static int jadard_get_modes(struct drm_panel *panel,
+ struct drm_connector *connector)
+{
+ struct jadard *jadard = panel_to_jadard(panel);
+ const struct drm_display_mode *desc_mode = &jadard->desc->mode;
+ struct drm_display_mode *mode;
+
+ mode = drm_mode_duplicate(connector->dev, desc_mode);
+ if (!mode) {
+ DRM_DEV_ERROR(&jadard->dsi->dev, "failed to add mode %ux%ux@%u\n",
+ desc_mode->hdisplay, desc_mode->vdisplay,
+ drm_mode_vrefresh(desc_mode));
+ return -ENOMEM;
+ }
+
+ drm_mode_set_name(mode);
+ drm_mode_probed_add(connector, mode);
+
+ connector->display_info.width_mm = mode->width_mm;
+ connector->display_info.height_mm = mode->height_mm;
+
+ return 1;
+}
+
+static const struct drm_panel_funcs jadard_funcs = {
+ .disable = jadard_disable,
+ .unprepare = jadard_unprepare,
+ .prepare = jadard_prepare,
+ .enable = jadard_enable,
+ .get_modes = jadard_get_modes,
+};
+
+static const struct jadard_init_cmd cz101b4001_init_cmds[] = {
+ { .data = { 0xE0, 0x00 } },
+ { .data = { 0xE1, 0x93 } },
+ { .data = { 0xE2, 0x65 } },
+ { .data = { 0xE3, 0xF8 } },
+ { .data = { 0x80, 0x03 } },
+ { .data = { 0xE0, 0x01 } },
+ { .data = { 0x00, 0x00 } },
+ { .data = { 0x01, 0x3B } },
+ { .data = { 0x0C, 0x74 } },
+ { .data = { 0x17, 0x00 } },
+ { .data = { 0x18, 0xAF } },
+ { .data = { 0x19, 0x00 } },
+ { .data = { 0x1A, 0x00 } },
+ { .data = { 0x1B, 0xAF } },
+ { .data = { 0x1C, 0x00 } },
+ { .data = { 0x35, 0x26 } },
+ { .data = { 0x37, 0x09 } },
+ { .data = { 0x38, 0x04 } },
+ { .data = { 0x39, 0x00 } },
+ { .data = { 0x3A, 0x01 } },
+ { .data = { 0x3C, 0x78 } },
+ { .data = { 0x3D, 0xFF } },
+ { .data = { 0x3E, 0xFF } },
+ { .data = { 0x3F, 0x7F } },
+ { .data = { 0x40, 0x06 } },
+ { .data = { 0x41, 0xA0 } },
+ { .data = { 0x42, 0x81 } },
+ { .data = { 0x43, 0x14 } },
+ { .data = { 0x44, 0x23 } },
+ { .data = { 0x45, 0x28 } },
+ { .data = { 0x55, 0x02 } },
+ { .data = { 0x57, 0x69 } },
+ { .data = { 0x59, 0x0A } },
+ { .data = { 0x5A, 0x2A } },
+ { .data = { 0x5B, 0x17 } },
+ { .data = { 0x5D, 0x7F } },
+ { .data = { 0x5E, 0x6B } },
+ { .data = { 0x5F, 0x5C } },
+ { .data = { 0x60, 0x4F } },
+ { .data = { 0x61, 0x4D } },
+ { .data = { 0x62, 0x3F } },
+ { .data = { 0x63, 0x42 } },
+ { .data = { 0x64, 0x2B } },
+ { .data = { 0x65, 0x44 } },
+ { .data = { 0x66, 0x43 } },
+ { .data = { 0x67, 0x43 } },
+ { .data = { 0x68, 0x63 } },
+ { .data = { 0x69, 0x52 } },
+ { .data = { 0x6A, 0x5A } },
+ { .data = { 0x6B, 0x4F } },
+ { .data = { 0x6C, 0x4E } },
+ { .data = { 0x6D, 0x20 } },
+ { .data = { 0x6E, 0x0F } },
+ { .data = { 0x6F, 0x00 } },
+ { .data = { 0x70, 0x7F } },
+ { .data = { 0x71, 0x6B } },
+ { .data = { 0x72, 0x5C } },
+ { .data = { 0x73, 0x4F } },
+ { .data = { 0x74, 0x4D } },
+ { .data = { 0x75, 0x3F } },
+ { .data = { 0x76, 0x42 } },
+ { .data = { 0x77, 0x2B } },
+ { .data = { 0x78, 0x44 } },
+ { .data = { 0x79, 0x43 } },
+ { .data = { 0x7A, 0x43 } },
+ { .data = { 0x7B, 0x63 } },
+ { .data = { 0x7C, 0x52 } },
+ { .data = { 0x7D, 0x5A } },
+ { .data = { 0x7E, 0x4F } },
+ { .data = { 0x7F, 0x4E } },
+ { .data = { 0x80, 0x20 } },
+ { .data = { 0x81, 0x0F } },
+ { .data = { 0x82, 0x00 } },
+ { .data = { 0xE0, 0x02 } },
+ { .data = { 0x00, 0x02 } },
+ { .data = { 0x01, 0x02 } },
+ { .data = { 0x02, 0x00 } },
+ { .data = { 0x03, 0x00 } },
+ { .data = { 0x04, 0x1E } },
+ { .data = { 0x05, 0x1E } },
+ { .data = { 0x06, 0x1F } },
+ { .data = { 0x07, 0x1F } },
+ { .data = { 0x08, 0x1F } },
+ { .data = { 0x09, 0x17 } },
+ { .data = { 0x0A, 0x17 } },
+ { .data = { 0x0B, 0x37 } },
+ { .data = { 0x0C, 0x37 } },
+ { .data = { 0x0D, 0x47 } },
+ { .data = { 0x0E, 0x47 } },
+ { .data = { 0x0F, 0x45 } },
+ { .data = { 0x10, 0x45 } },
+ { .data = { 0x11, 0x4B } },
+ { .data = { 0x12, 0x4B } },
+ { .data = { 0x13, 0x49 } },
+ { .data = { 0x14, 0x49 } },
+ { .data = { 0x15, 0x1F } },
+ { .data = { 0x16, 0x01 } },
+ { .data = { 0x17, 0x01 } },
+ { .data = { 0x18, 0x00 } },
+ { .data = { 0x19, 0x00 } },
+ { .data = { 0x1A, 0x1E } },
+ { .data = { 0x1B, 0x1E } },
+ { .data = { 0x1C, 0x1F } },
+ { .data = { 0x1D, 0x1F } },
+ { .data = { 0x1E, 0x1F } },
+ { .data = { 0x1F, 0x17 } },
+ { .data = { 0x20, 0x17 } },
+ { .data = { 0x21, 0x37 } },
+ { .data = { 0x22, 0x37 } },
+ { .data = { 0x23, 0x46 } },
+ { .data = { 0x24, 0x46 } },
+ { .data = { 0x25, 0x44 } },
+ { .data = { 0x26, 0x44 } },
+ { .data = { 0x27, 0x4A } },
+ { .data = { 0x28, 0x4A } },
+ { .data = { 0x29, 0x48 } },
+ { .data = { 0x2A, 0x48 } },
+ { .data = { 0x2B, 0x1F } },
+ { .data = { 0x2C, 0x01 } },
+ { .data = { 0x2D, 0x01 } },
+ { .data = { 0x2E, 0x00 } },
+ { .data = { 0x2F, 0x00 } },
+ { .data = { 0x30, 0x1F } },
+ { .data = { 0x31, 0x1F } },
+ { .data = { 0x32, 0x1E } },
+ { .data = { 0x33, 0x1E } },
+ { .data = { 0x34, 0x1F } },
+ { .data = { 0x35, 0x17 } },
+ { .data = { 0x36, 0x17 } },
+ { .data = { 0x37, 0x37 } },
+ { .data = { 0x38, 0x37 } },
+ { .data = { 0x39, 0x08 } },
+ { .data = { 0x3A, 0x08 } },
+ { .data = { 0x3B, 0x0A } },
+ { .data = { 0x3C, 0x0A } },
+ { .data = { 0x3D, 0x04 } },
+ { .data = { 0x3E, 0x04 } },
+ { .data = { 0x3F, 0x06 } },
+ { .data = { 0x40, 0x06 } },
+ { .data = { 0x41, 0x1F } },
+ { .data = { 0x42, 0x02 } },
+ { .data = { 0x43, 0x02 } },
+ { .data = { 0x44, 0x00 } },
+ { .data = { 0x45, 0x00 } },
+ { .data = { 0x46, 0x1F } },
+ { .data = { 0x47, 0x1F } },
+ { .data = { 0x48, 0x1E } },
+ { .data = { 0x49, 0x1E } },
+ { .data = { 0x4A, 0x1F } },
+ { .data = { 0x4B, 0x17 } },
+ { .data = { 0x4C, 0x17 } },
+ { .data = { 0x4D, 0x37 } },
+ { .data = { 0x4E, 0x37 } },
+ { .data = { 0x4F, 0x09 } },
+ { .data = { 0x50, 0x09 } },
+ { .data = { 0x51, 0x0B } },
+ { .data = { 0x52, 0x0B } },
+ { .data = { 0x53, 0x05 } },
+ { .data = { 0x54, 0x05 } },
+ { .data = { 0x55, 0x07 } },
+ { .data = { 0x56, 0x07 } },
+ { .data = { 0x57, 0x1F } },
+ { .data = { 0x58, 0x40 } },
+ { .data = { 0x5B, 0x30 } },
+ { .data = { 0x5C, 0x16 } },
+ { .data = { 0x5D, 0x34 } },
+ { .data = { 0x5E, 0x05 } },
+ { .data = { 0x5F, 0x02 } },
+ { .data = { 0x63, 0x00 } },
+ { .data = { 0x64, 0x6A } },
+ { .data = { 0x67, 0x73 } },
+ { .data = { 0x68, 0x1D } },
+ { .data = { 0x69, 0x08 } },
+ { .data = { 0x6A, 0x6A } },
+ { .data = { 0x6B, 0x08 } },
+ { .data = { 0x6C, 0x00 } },
+ { .data = { 0x6D, 0x00 } },
+ { .data = { 0x6E, 0x00 } },
+ { .data = { 0x6F, 0x88 } },
+ { .data = { 0x75, 0xFF } },
+ { .data = { 0x77, 0xDD } },
+ { .data = { 0x78, 0x3F } },
+ { .data = { 0x79, 0x15 } },
+ { .data = { 0x7A, 0x17 } },
+ { .data = { 0x7D, 0x14 } },
+ { .data = { 0x7E, 0x82 } },
+ { .data = { 0xE0, 0x04 } },
+ { .data = { 0x00, 0x0E } },
+ { .data = { 0x02, 0xB3 } },
+ { .data = { 0x09, 0x61 } },
+ { .data = { 0x0E, 0x48 } },
+ { .data = { 0xE0, 0x00 } },
+ { .data = { 0xE6, 0x02 } },
+ { .data = { 0xE7, 0x0C } },
+};
+
+static const struct jadard_panel_desc cz101b4001_desc = {
+ .mode = {
+ .clock = 70000,
+
+ .hdisplay = 800,
+ .hsync_start = 800 + 40,
+ .hsync_end = 800 + 40 + 18,
+ .htotal = 800 + 40 + 18 + 20,
+
+ .vdisplay = 1280,
+ .vsync_start = 1280 + 20,
+ .vsync_end = 1280 + 20 + 4,
+ .vtotal = 1280 + 20 + 4 + 20,
+
+ .width_mm = 62,
+ .height_mm = 110,
+ .type = DRM_MODE_TYPE_DRIVER | DRM_MODE_TYPE_PREFERRED,
+ },
+ .lanes = 4,
+ .format = MIPI_DSI_FMT_RGB888,
+ .init_cmds = cz101b4001_init_cmds,
+ .num_init_cmds = ARRAY_SIZE(cz101b4001_init_cmds),
+};
+
+static int jadard_dsi_probe(struct mipi_dsi_device *dsi)
+{
+ struct device *dev = &dsi->dev;
+ const struct jadard_panel_desc *desc;
+ struct jadard *jadard;
+ int ret;
+
+ jadard = devm_kzalloc(&dsi->dev, sizeof(*jadard), GFP_KERNEL);
+ if (!jadard)
+ return -ENOMEM;
+
+ desc = of_device_get_match_data(dev);
+ dsi->mode_flags = MIPI_DSI_MODE_VIDEO | MIPI_DSI_MODE_VIDEO_BURST |
+ MIPI_DSI_MODE_NO_EOT_PACKET;
+ dsi->format = desc->format;
+ dsi->lanes = desc->lanes;
+
+ jadard->reset = devm_gpiod_get(dev, "reset", GPIOD_OUT_LOW);
+ if (IS_ERR(jadard->reset)) {
+ DRM_DEV_ERROR(&dsi->dev, "failed to get our reset GPIO\n");
+ return PTR_ERR(jadard->reset);
+ }
+
+ jadard->vdd = devm_regulator_get(dev, "vdd");
+ if (IS_ERR(jadard->vdd)) {
+ DRM_DEV_ERROR(&dsi->dev, "failed to get vdd regulator\n");
+ return PTR_ERR(jadard->vdd);
+ }
+
+ jadard->vccio = devm_regulator_get(dev, "vccio");
+ if (IS_ERR(jadard->vccio)) {
+ DRM_DEV_ERROR(&dsi->dev, "failed to get vccio regulator\n");
+ return PTR_ERR(jadard->vccio);
+ }
+
+ drm_panel_init(&jadard->panel, dev, &jadard_funcs,
+ DRM_MODE_CONNECTOR_DSI);
+
+ ret = drm_panel_of_backlight(&jadard->panel);
+ if (ret)
+ return ret;
+
+ drm_panel_add(&jadard->panel);
+
+ mipi_dsi_set_drvdata(dsi, jadard);
+ jadard->dsi = dsi;
+ jadard->desc = desc;
+
+ ret = mipi_dsi_attach(dsi);
+ if (ret < 0)
+ drm_panel_remove(&jadard->panel);
+
+ return ret;
+}
+
+static void jadard_dsi_remove(struct mipi_dsi_device *dsi)
+{
+ struct jadard *jadard = mipi_dsi_get_drvdata(dsi);
+
+ mipi_dsi_detach(dsi);
+ drm_panel_remove(&jadard->panel);
+}
+
+static const struct of_device_id jadard_of_match[] = {
+ { .compatible = "chongzhou,cz101b4001", .data = &cz101b4001_desc },
+ { /* sentinel */ }
+};
+MODULE_DEVICE_TABLE(of, jadard_of_match);
+
+static struct mipi_dsi_driver jadard_driver = {
+ .probe = jadard_dsi_probe,
+ .remove = jadard_dsi_remove,
+ .driver = {
+ .name = "jadard-jd9365da",
+ .of_match_table = jadard_of_match,
+ },
+};
+module_mipi_dsi_driver(jadard_driver);
+
+MODULE_AUTHOR("Jagan Teki <jagan@edgeble.ai>");
+MODULE_AUTHOR("Stephen Chen <stephen@radxa.com>");
+MODULE_DESCRIPTION("Jadard JD9365DA-H3 WXGA DSI panel");
+MODULE_LICENSE("GPL");
diff --git a/drivers/gpu/drm/panel/panel-newvision-nv3051d.c b/drivers/gpu/drm/panel/panel-newvision-nv3051d.c
new file mode 100644
index 000000000000..a07958038ffd
--- /dev/null
+++ b/drivers/gpu/drm/panel/panel-newvision-nv3051d.c
@@ -0,0 +1,504 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * NV3051D MIPI-DSI panel driver for Anbernic RG353x
+ * Copyright (C) 2022 Chris Morgan
+ *
+ * based on
+ *
+ * Elida kd35t133 3.5" MIPI-DSI panel driver
+ * Copyright (C) Theobroma Systems 2020
+ */
+
+#include <linux/delay.h>
+#include <linux/gpio/consumer.h>
+#include <linux/media-bus-format.h>
+#include <linux/module.h>
+#include <linux/of_device.h>
+#include <linux/regulator/consumer.h>
+
+#include <video/display_timing.h>
+#include <video/mipi_display.h>
+
+#include <drm/drm_mipi_dsi.h>
+#include <drm/drm_modes.h>
+#include <drm/drm_panel.h>
+
+struct nv3051d_panel_info {
+ const struct drm_display_mode *display_modes;
+ unsigned int num_modes;
+ u16 width_mm, height_mm;
+ u32 bus_flags;
+};
+
+struct panel_nv3051d {
+ struct device *dev;
+ struct drm_panel panel;
+ struct gpio_desc *reset_gpio;
+ const struct nv3051d_panel_info *panel_info;
+ struct regulator *vdd;
+};
+
+static inline struct panel_nv3051d *panel_to_panelnv3051d(struct drm_panel *panel)
+{
+ return container_of(panel, struct panel_nv3051d, panel);
+}
+
+static int panel_nv3051d_init_sequence(struct panel_nv3051d *ctx)
+{
+ struct mipi_dsi_device *dsi = to_mipi_dsi_device(ctx->dev);
+
+ /*
+ * Init sequence was supplied by device vendor with no
+ * documentation.
+ */
+
+ mipi_dsi_dcs_write_seq(dsi, 0xFF, 0x30);
+ mipi_dsi_dcs_write_seq(dsi, 0xFF, 0x52);
+ mipi_dsi_dcs_write_seq(dsi, 0xFF, 0x01);
+ mipi_dsi_dcs_write_seq(dsi, 0xE3, 0x00);
+ mipi_dsi_dcs_write_seq(dsi, 0x03, 0x40);
+ mipi_dsi_dcs_write_seq(dsi, 0x04, 0x00);
+ mipi_dsi_dcs_write_seq(dsi, 0x05, 0x03);
+ mipi_dsi_dcs_write_seq(dsi, 0x24, 0x12);
+ mipi_dsi_dcs_write_seq(dsi, 0x25, 0x1E);
+ mipi_dsi_dcs_write_seq(dsi, 0x26, 0x28);
+ mipi_dsi_dcs_write_seq(dsi, 0x27, 0x52);
+ mipi_dsi_dcs_write_seq(dsi, 0x28, 0x57);
+ mipi_dsi_dcs_write_seq(dsi, 0x29, 0x01);
+ mipi_dsi_dcs_write_seq(dsi, 0x2A, 0xDF);
+ mipi_dsi_dcs_write_seq(dsi, 0x38, 0x9C);
+ mipi_dsi_dcs_write_seq(dsi, 0x39, 0xA7);
+ mipi_dsi_dcs_write_seq(dsi, 0x3A, 0x53);
+ mipi_dsi_dcs_write_seq(dsi, 0x44, 0x00);
+ mipi_dsi_dcs_write_seq(dsi, 0x49, 0x3C);
+ mipi_dsi_dcs_write_seq(dsi, 0x59, 0xFE);
+ mipi_dsi_dcs_write_seq(dsi, 0x5C, 0x00);
+ mipi_dsi_dcs_write_seq(dsi, 0x91, 0x77);
+ mipi_dsi_dcs_write_seq(dsi, 0x92, 0x77);
+ mipi_dsi_dcs_write_seq(dsi, 0xA0, 0x55);
+ mipi_dsi_dcs_write_seq(dsi, 0xA1, 0x50);
+ mipi_dsi_dcs_write_seq(dsi, 0xA4, 0x9C);
+ mipi_dsi_dcs_write_seq(dsi, 0xA7, 0x02);
+ mipi_dsi_dcs_write_seq(dsi, 0xA8, 0x01);
+ mipi_dsi_dcs_write_seq(dsi, 0xA9, 0x01);
+ mipi_dsi_dcs_write_seq(dsi, 0xAA, 0xFC);
+ mipi_dsi_dcs_write_seq(dsi, 0xAB, 0x28);
+ mipi_dsi_dcs_write_seq(dsi, 0xAC, 0x06);
+ mipi_dsi_dcs_write_seq(dsi, 0xAD, 0x06);
+ mipi_dsi_dcs_write_seq(dsi, 0xAE, 0x06);
+ mipi_dsi_dcs_write_seq(dsi, 0xAF, 0x03);
+ mipi_dsi_dcs_write_seq(dsi, 0xB0, 0x08);
+ mipi_dsi_dcs_write_seq(dsi, 0xB1, 0x26);
+ mipi_dsi_dcs_write_seq(dsi, 0xB2, 0x28);
+ mipi_dsi_dcs_write_seq(dsi, 0xB3, 0x28);
+ mipi_dsi_dcs_write_seq(dsi, 0xB4, 0x33);
+ mipi_dsi_dcs_write_seq(dsi, 0xB5, 0x08);
+ mipi_dsi_dcs_write_seq(dsi, 0xB6, 0x26);
+ mipi_dsi_dcs_write_seq(dsi, 0xB7, 0x08);
+ mipi_dsi_dcs_write_seq(dsi, 0xB8, 0x26);
+ mipi_dsi_dcs_write_seq(dsi, 0xFF, 0x30);
+ mipi_dsi_dcs_write_seq(dsi, 0xFF, 0x52);
+ mipi_dsi_dcs_write_seq(dsi, 0xFF, 0x02);
+ mipi_dsi_dcs_write_seq(dsi, 0xB1, 0x0E);
+ mipi_dsi_dcs_write_seq(dsi, 0xD1, 0x0E);
+ mipi_dsi_dcs_write_seq(dsi, 0xB4, 0x29);
+ mipi_dsi_dcs_write_seq(dsi, 0xD4, 0x2B);
+ mipi_dsi_dcs_write_seq(dsi, 0xB2, 0x0C);
+ mipi_dsi_dcs_write_seq(dsi, 0xD2, 0x0A);
+ mipi_dsi_dcs_write_seq(dsi, 0xB3, 0x28);
+ mipi_dsi_dcs_write_seq(dsi, 0xD3, 0x28);
+ mipi_dsi_dcs_write_seq(dsi, 0xB6, 0x11);
+ mipi_dsi_dcs_write_seq(dsi, 0xD6, 0x0D);
+ mipi_dsi_dcs_write_seq(dsi, 0xB7, 0x32);
+ mipi_dsi_dcs_write_seq(dsi, 0xD7, 0x30);
+ mipi_dsi_dcs_write_seq(dsi, 0xC1, 0x04);
+ mipi_dsi_dcs_write_seq(dsi, 0xE1, 0x06);
+ mipi_dsi_dcs_write_seq(dsi, 0xB8, 0x0A);
+ mipi_dsi_dcs_write_seq(dsi, 0xD8, 0x0A);
+ mipi_dsi_dcs_write_seq(dsi, 0xB9, 0x01);
+ mipi_dsi_dcs_write_seq(dsi, 0xD9, 0x01);
+ mipi_dsi_dcs_write_seq(dsi, 0xBD, 0x13);
+ mipi_dsi_dcs_write_seq(dsi, 0xDD, 0x13);
+ mipi_dsi_dcs_write_seq(dsi, 0xBC, 0x11);
+ mipi_dsi_dcs_write_seq(dsi, 0xDC, 0x11);
+ mipi_dsi_dcs_write_seq(dsi, 0xBB, 0x0F);
+ mipi_dsi_dcs_write_seq(dsi, 0xDB, 0x0F);
+ mipi_dsi_dcs_write_seq(dsi, 0xBA, 0x0F);
+ mipi_dsi_dcs_write_seq(dsi, 0xDA, 0x0F);
+ mipi_dsi_dcs_write_seq(dsi, 0xBE, 0x18);
+ mipi_dsi_dcs_write_seq(dsi, 0xDE, 0x18);
+ mipi_dsi_dcs_write_seq(dsi, 0xBF, 0x0F);
+ mipi_dsi_dcs_write_seq(dsi, 0xDF, 0x0F);
+ mipi_dsi_dcs_write_seq(dsi, 0xC0, 0x17);
+ mipi_dsi_dcs_write_seq(dsi, 0xE0, 0x17);
+ mipi_dsi_dcs_write_seq(dsi, 0xB5, 0x3B);
+ mipi_dsi_dcs_write_seq(dsi, 0xD5, 0x3C);
+ mipi_dsi_dcs_write_seq(dsi, 0xB0, 0x0B);
+ mipi_dsi_dcs_write_seq(dsi, 0xD0, 0x0C);
+ mipi_dsi_dcs_write_seq(dsi, 0xFF, 0x30);
+ mipi_dsi_dcs_write_seq(dsi, 0xFF, 0x52);
+ mipi_dsi_dcs_write_seq(dsi, 0xFF, 0x03);
+ mipi_dsi_dcs_write_seq(dsi, 0x00, 0x2A);
+ mipi_dsi_dcs_write_seq(dsi, 0x01, 0x2A);
+ mipi_dsi_dcs_write_seq(dsi, 0x02, 0x2A);
+ mipi_dsi_dcs_write_seq(dsi, 0x03, 0x2A);
+ mipi_dsi_dcs_write_seq(dsi, 0x04, 0x61);
+ mipi_dsi_dcs_write_seq(dsi, 0x05, 0x80);
+ mipi_dsi_dcs_write_seq(dsi, 0x06, 0xC7);
+ mipi_dsi_dcs_write_seq(dsi, 0x07, 0x01);
+ mipi_dsi_dcs_write_seq(dsi, 0x08, 0x82);
+ mipi_dsi_dcs_write_seq(dsi, 0x09, 0x83);
+ mipi_dsi_dcs_write_seq(dsi, 0x30, 0x2A);
+ mipi_dsi_dcs_write_seq(dsi, 0x31, 0x2A);
+ mipi_dsi_dcs_write_seq(dsi, 0x32, 0x2A);
+ mipi_dsi_dcs_write_seq(dsi, 0x33, 0x2A);
+ mipi_dsi_dcs_write_seq(dsi, 0x34, 0x61);
+ mipi_dsi_dcs_write_seq(dsi, 0x35, 0xC5);
+ mipi_dsi_dcs_write_seq(dsi, 0x36, 0x80);
+ mipi_dsi_dcs_write_seq(dsi, 0x37, 0x23);
+ mipi_dsi_dcs_write_seq(dsi, 0x40, 0x82);
+ mipi_dsi_dcs_write_seq(dsi, 0x41, 0x83);
+ mipi_dsi_dcs_write_seq(dsi, 0x42, 0x80);
+ mipi_dsi_dcs_write_seq(dsi, 0x43, 0x81);
+ mipi_dsi_dcs_write_seq(dsi, 0x44, 0x11);
+ mipi_dsi_dcs_write_seq(dsi, 0x45, 0xF2);
+ mipi_dsi_dcs_write_seq(dsi, 0x46, 0xF1);
+ mipi_dsi_dcs_write_seq(dsi, 0x47, 0x11);
+ mipi_dsi_dcs_write_seq(dsi, 0x48, 0xF4);
+ mipi_dsi_dcs_write_seq(dsi, 0x49, 0xF3);
+ mipi_dsi_dcs_write_seq(dsi, 0x50, 0x02);
+ mipi_dsi_dcs_write_seq(dsi, 0x51, 0x01);
+ mipi_dsi_dcs_write_seq(dsi, 0x52, 0x04);
+ mipi_dsi_dcs_write_seq(dsi, 0x53, 0x03);
+ mipi_dsi_dcs_write_seq(dsi, 0x54, 0x11);
+ mipi_dsi_dcs_write_seq(dsi, 0x55, 0xF6);
+ mipi_dsi_dcs_write_seq(dsi, 0x56, 0xF5);
+ mipi_dsi_dcs_write_seq(dsi, 0x57, 0x11);
+ mipi_dsi_dcs_write_seq(dsi, 0x58, 0xF8);
+ mipi_dsi_dcs_write_seq(dsi, 0x59, 0xF7);
+ mipi_dsi_dcs_write_seq(dsi, 0x7E, 0x02);
+ mipi_dsi_dcs_write_seq(dsi, 0x7F, 0x80);
+ mipi_dsi_dcs_write_seq(dsi, 0xE0, 0x5A);
+ mipi_dsi_dcs_write_seq(dsi, 0xB1, 0x00);
+ mipi_dsi_dcs_write_seq(dsi, 0xB4, 0x0E);
+ mipi_dsi_dcs_write_seq(dsi, 0xB5, 0x0F);
+ mipi_dsi_dcs_write_seq(dsi, 0xB6, 0x04);
+ mipi_dsi_dcs_write_seq(dsi, 0xB7, 0x07);
+ mipi_dsi_dcs_write_seq(dsi, 0xB8, 0x06);
+ mipi_dsi_dcs_write_seq(dsi, 0xB9, 0x05);
+ mipi_dsi_dcs_write_seq(dsi, 0xBA, 0x0F);
+ mipi_dsi_dcs_write_seq(dsi, 0xC7, 0x00);
+ mipi_dsi_dcs_write_seq(dsi, 0xCA, 0x0E);
+ mipi_dsi_dcs_write_seq(dsi, 0xCB, 0x0F);
+ mipi_dsi_dcs_write_seq(dsi, 0xCC, 0x04);
+ mipi_dsi_dcs_write_seq(dsi, 0xCD, 0x07);
+ mipi_dsi_dcs_write_seq(dsi, 0xCE, 0x06);
+ mipi_dsi_dcs_write_seq(dsi, 0xCF, 0x05);
+ mipi_dsi_dcs_write_seq(dsi, 0xD0, 0x0F);
+ mipi_dsi_dcs_write_seq(dsi, 0x81, 0x0F);
+ mipi_dsi_dcs_write_seq(dsi, 0x84, 0x0E);
+ mipi_dsi_dcs_write_seq(dsi, 0x85, 0x0F);
+ mipi_dsi_dcs_write_seq(dsi, 0x86, 0x07);
+ mipi_dsi_dcs_write_seq(dsi, 0x87, 0x04);
+ mipi_dsi_dcs_write_seq(dsi, 0x88, 0x05);
+ mipi_dsi_dcs_write_seq(dsi, 0x89, 0x06);
+ mipi_dsi_dcs_write_seq(dsi, 0x8A, 0x00);
+ mipi_dsi_dcs_write_seq(dsi, 0x97, 0x0F);
+ mipi_dsi_dcs_write_seq(dsi, 0x9A, 0x0E);
+ mipi_dsi_dcs_write_seq(dsi, 0x9B, 0x0F);
+ mipi_dsi_dcs_write_seq(dsi, 0x9C, 0x07);
+ mipi_dsi_dcs_write_seq(dsi, 0x9D, 0x04);
+ mipi_dsi_dcs_write_seq(dsi, 0x9E, 0x05);
+ mipi_dsi_dcs_write_seq(dsi, 0x9F, 0x06);
+ mipi_dsi_dcs_write_seq(dsi, 0xA0, 0x00);
+ mipi_dsi_dcs_write_seq(dsi, 0xFF, 0x30);
+ mipi_dsi_dcs_write_seq(dsi, 0xFF, 0x52);
+ mipi_dsi_dcs_write_seq(dsi, 0xFF, 0x02);
+ mipi_dsi_dcs_write_seq(dsi, 0x01, 0x01);
+ mipi_dsi_dcs_write_seq(dsi, 0x02, 0xDA);
+ mipi_dsi_dcs_write_seq(dsi, 0x03, 0xBA);
+ mipi_dsi_dcs_write_seq(dsi, 0x04, 0xA8);
+ mipi_dsi_dcs_write_seq(dsi, 0x05, 0x9A);
+ mipi_dsi_dcs_write_seq(dsi, 0x06, 0x70);
+ mipi_dsi_dcs_write_seq(dsi, 0x07, 0xFF);
+ mipi_dsi_dcs_write_seq(dsi, 0x08, 0x91);
+ mipi_dsi_dcs_write_seq(dsi, 0x09, 0x90);
+ mipi_dsi_dcs_write_seq(dsi, 0x0A, 0xFF);
+ mipi_dsi_dcs_write_seq(dsi, 0x0B, 0x8F);
+ mipi_dsi_dcs_write_seq(dsi, 0x0C, 0x60);
+ mipi_dsi_dcs_write_seq(dsi, 0x0D, 0x58);
+ mipi_dsi_dcs_write_seq(dsi, 0x0E, 0x48);
+ mipi_dsi_dcs_write_seq(dsi, 0x0F, 0x38);
+ mipi_dsi_dcs_write_seq(dsi, 0x10, 0x2B);
+ mipi_dsi_dcs_write_seq(dsi, 0xFF, 0x30);
+ mipi_dsi_dcs_write_seq(dsi, 0xFF, 0x52);
+ mipi_dsi_dcs_write_seq(dsi, 0xFF, 0x00);
+ mipi_dsi_dcs_write_seq(dsi, 0x36, 0x02);
+ mipi_dsi_dcs_write_seq(dsi, 0x3A, 0x70);
+
+ dev_dbg(ctx->dev, "Panel init sequence done\n");
+
+ return 0;
+}
+
+static int panel_nv3051d_unprepare(struct drm_panel *panel)
+{
+ struct panel_nv3051d *ctx = panel_to_panelnv3051d(panel);
+ struct mipi_dsi_device *dsi = to_mipi_dsi_device(ctx->dev);
+ int ret;
+
+ ret = mipi_dsi_dcs_set_display_off(dsi);
+ if (ret < 0)
+ dev_err(ctx->dev, "failed to set display off: %d\n", ret);
+
+ msleep(20);
+
+ ret = mipi_dsi_dcs_enter_sleep_mode(dsi);
+ if (ret < 0) {
+ dev_err(ctx->dev, "failed to enter sleep mode: %d\n", ret);
+ return ret;
+ }
+
+ usleep_range(10000, 15000);
+
+ regulator_disable(ctx->vdd);
+
+ return 0;
+}
+
+static int panel_nv3051d_prepare(struct drm_panel *panel)
+{
+ struct panel_nv3051d *ctx = panel_to_panelnv3051d(panel);
+ struct mipi_dsi_device *dsi = to_mipi_dsi_device(ctx->dev);
+ int ret;
+
+ dev_dbg(ctx->dev, "Resetting the panel\n");
+ ret = regulator_enable(ctx->vdd);
+ if (ret < 0) {
+ dev_err(ctx->dev, "Failed to enable vdd supply: %d\n", ret);
+ return ret;
+ }
+
+ usleep_range(2000, 3000);
+ gpiod_set_value_cansleep(ctx->reset_gpio, 1);
+ msleep(150);
+ gpiod_set_value_cansleep(ctx->reset_gpio, 0);
+ msleep(20);
+
+ ret = panel_nv3051d_init_sequence(ctx);
+ if (ret < 0) {
+ dev_err(ctx->dev, "Panel init sequence failed: %d\n", ret);
+ goto disable_vdd;
+ }
+
+ ret = mipi_dsi_dcs_exit_sleep_mode(dsi);
+ if (ret < 0) {
+ dev_err(ctx->dev, "Failed to exit sleep mode: %d\n", ret);
+ goto disable_vdd;
+ }
+
+ msleep(200);
+
+ ret = mipi_dsi_dcs_set_display_on(dsi);
+ if (ret < 0) {
+ dev_err(ctx->dev, "Failed to set display on: %d\n", ret);
+ goto disable_vdd;
+ }
+
+ usleep_range(10000, 15000);
+
+ return 0;
+
+disable_vdd:
+ regulator_disable(ctx->vdd);
+ return ret;
+}
+
+static int panel_nv3051d_get_modes(struct drm_panel *panel,
+ struct drm_connector *connector)
+{
+ struct panel_nv3051d *ctx = panel_to_panelnv3051d(panel);
+ const struct nv3051d_panel_info *panel_info = ctx->panel_info;
+ struct drm_display_mode *mode;
+ unsigned int i;
+
+ for (i = 0; i < panel_info->num_modes; i++) {
+ mode = drm_mode_duplicate(connector->dev,
+ &panel_info->display_modes[i]);
+ if (!mode)
+ return -ENOMEM;
+
+ drm_mode_set_name(mode);
+
+ mode->type = DRM_MODE_TYPE_DRIVER;
+ if (panel_info->num_modes == 1)
+ mode->type |= DRM_MODE_TYPE_PREFERRED;
+
+ drm_mode_probed_add(connector, mode);
+ }
+
+ connector->display_info.bpc = 8;
+ connector->display_info.width_mm = panel_info->width_mm;
+ connector->display_info.height_mm = panel_info->height_mm;
+ connector->display_info.bus_flags = panel_info->bus_flags;
+
+ return panel_info->num_modes;
+}
+
+static const struct drm_panel_funcs panel_nv3051d_funcs = {
+ .unprepare = panel_nv3051d_unprepare,
+ .prepare = panel_nv3051d_prepare,
+ .get_modes = panel_nv3051d_get_modes,
+};
+
+static int panel_nv3051d_probe(struct mipi_dsi_device *dsi)
+{
+ struct device *dev = &dsi->dev;
+ struct panel_nv3051d *ctx;
+ int ret;
+
+ ctx = devm_kzalloc(dev, sizeof(*ctx), GFP_KERNEL);
+ if (!ctx)
+ return -ENOMEM;
+
+ ctx->dev = dev;
+
+ ctx->panel_info = of_device_get_match_data(dev);
+ if (!ctx->panel_info)
+ return -EINVAL;
+
+ ctx->reset_gpio = devm_gpiod_get_optional(dev, "reset", GPIOD_OUT_HIGH);
+ if (IS_ERR(ctx->reset_gpio)) {
+ dev_err(dev, "cannot get reset gpio\n");
+ return PTR_ERR(ctx->reset_gpio);
+ }
+
+ ctx->vdd = devm_regulator_get(dev, "vdd");
+ if (IS_ERR(ctx->vdd)) {
+ ret = PTR_ERR(ctx->vdd);
+ if (ret != -EPROBE_DEFER)
+ dev_err(dev, "Failed to request vdd regulator: %d\n", ret);
+ return ret;
+ }
+
+ mipi_dsi_set_drvdata(dsi, ctx);
+
+ dsi->lanes = 4;
+ dsi->format = MIPI_DSI_FMT_RGB888;
+ dsi->mode_flags = MIPI_DSI_MODE_VIDEO | MIPI_DSI_MODE_VIDEO_BURST |
+ MIPI_DSI_MODE_LPM | MIPI_DSI_MODE_NO_EOT_PACKET;
+
+ drm_panel_init(&ctx->panel, &dsi->dev, &panel_nv3051d_funcs,
+ DRM_MODE_CONNECTOR_DSI);
+
+ ret = drm_panel_of_backlight(&ctx->panel);
+ if (ret)
+ return ret;
+
+ drm_panel_add(&ctx->panel);
+
+ ret = mipi_dsi_attach(dsi);
+ if (ret < 0) {
+ dev_err(dev, "mipi_dsi_attach failed: %d\n", ret);
+ drm_panel_remove(&ctx->panel);
+ return ret;
+ }
+
+ return 0;
+}
+
+static void panel_nv3051d_shutdown(struct mipi_dsi_device *dsi)
+{
+ struct panel_nv3051d *ctx = mipi_dsi_get_drvdata(dsi);
+ int ret;
+
+ ret = drm_panel_unprepare(&ctx->panel);
+ if (ret < 0)
+ dev_err(&dsi->dev, "Failed to unprepare panel: %d\n", ret);
+
+ ret = drm_panel_disable(&ctx->panel);
+ if (ret < 0)
+ dev_err(&dsi->dev, "Failed to disable panel: %d\n", ret);
+}
+
+static void panel_nv3051d_remove(struct mipi_dsi_device *dsi)
+{
+ struct panel_nv3051d *ctx = mipi_dsi_get_drvdata(dsi);
+ int ret;
+
+ panel_nv3051d_shutdown(dsi);
+
+ ret = mipi_dsi_detach(dsi);
+ if (ret < 0)
+ dev_err(&dsi->dev, "Failed to detach from DSI host: %d\n", ret);
+
+ drm_panel_remove(&ctx->panel);
+}
+
+static const struct drm_display_mode nv3051d_rgxx3_modes[] = {
+ { /* 120hz */
+ .hdisplay = 640,
+ .hsync_start = 640 + 40,
+ .hsync_end = 640 + 40 + 2,
+ .htotal = 640 + 40 + 2 + 80,
+ .vdisplay = 480,
+ .vsync_start = 480 + 18,
+ .vsync_end = 480 + 18 + 2,
+ .vtotal = 480 + 18 + 2 + 28,
+ .clock = 48300,
+ .flags = DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC,
+ },
+ { /* 100hz */
+ .hdisplay = 640,
+ .hsync_start = 640 + 40,
+ .hsync_end = 640 + 40 + 2,
+ .htotal = 640 + 40 + 2 + 80,
+ .vdisplay = 480,
+ .vsync_start = 480 + 18,
+ .vsync_end = 480 + 18 + 2,
+ .vtotal = 480 + 18 + 2 + 28,
+ .clock = 40250,
+ .flags = DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC,
+ },
+ { /* 60hz */
+ .hdisplay = 640,
+ .hsync_start = 640 + 40,
+ .hsync_end = 640 + 40 + 2,
+ .htotal = 640 + 40 + 2 + 80,
+ .vdisplay = 480,
+ .vsync_start = 480 + 18,
+ .vsync_end = 480 + 18 + 2,
+ .vtotal = 480 + 18 + 2 + 28,
+ .clock = 24150,
+ .flags = DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC,
+ },
+};
+
+static const struct nv3051d_panel_info nv3051d_rgxx3_info = {
+ .display_modes = nv3051d_rgxx3_modes,
+ .num_modes = ARRAY_SIZE(nv3051d_rgxx3_modes),
+ .width_mm = 70,
+ .height_mm = 57,
+ .bus_flags = DRM_BUS_FLAG_DE_LOW | DRM_BUS_FLAG_PIXDATA_DRIVE_NEGEDGE,
+};
+
+static const struct of_device_id newvision_nv3051d_of_match[] = {
+ { .compatible = "newvision,nv3051d", .data = &nv3051d_rgxx3_info },
+ { /* sentinel */ }
+};
+MODULE_DEVICE_TABLE(of, newvision_nv3051d_of_match);
+
+static struct mipi_dsi_driver newvision_nv3051d_driver = {
+ .driver = {
+ .name = "panel-newvision-nv3051d",
+ .of_match_table = newvision_nv3051d_of_match,
+ },
+ .probe = panel_nv3051d_probe,
+ .remove = panel_nv3051d_remove,
+ .shutdown = panel_nv3051d_shutdown,
+};
+module_mipi_dsi_driver(newvision_nv3051d_driver);
+
+MODULE_AUTHOR("Chris Morgan <macromorgan@hotmail.com>");
+MODULE_DESCRIPTION("DRM driver for Newvision NV3051D based MIPI DSI panels");
+MODULE_LICENSE("GPL");
diff --git a/drivers/gpu/drm/panel/panel-samsung-db7430.c b/drivers/gpu/drm/panel/panel-samsung-db7430.c
index 04640c5256a8..117b26845083 100644
--- a/drivers/gpu/drm/panel/panel-samsung-db7430.c
+++ b/drivers/gpu/drm/panel/panel-samsung-db7430.c
@@ -331,9 +331,16 @@ static const struct of_device_id db7430_match[] = {
};
MODULE_DEVICE_TABLE(of, db7430_match);
+static const struct spi_device_id db7430_ids[] = {
+ { "lms397kf04" },
+ { },
+};
+MODULE_DEVICE_TABLE(spi, db7430_ids);
+
static struct spi_driver db7430_driver = {
.probe = db7430_probe,
.remove = db7430_remove,
+ .id_table = db7430_ids,
.driver = {
.name = "db7430-panel",
.of_match_table = db7430_match,
diff --git a/drivers/gpu/drm/panel/panel-sitronix-st7701.c b/drivers/gpu/drm/panel/panel-sitronix-st7701.c
index c481daa4bbce..0b8cf65172ff 100644
--- a/drivers/gpu/drm/panel/panel-sitronix-st7701.c
+++ b/drivers/gpu/drm/panel/panel-sitronix-st7701.c
@@ -19,6 +19,9 @@
/* Command2 BKx selection command */
#define DSI_CMD2BKX_SEL 0xFF
+#define DSI_CMD1 0
+#define DSI_CMD2 BIT(4)
+#define DSI_CMD2BK_MASK GENMASK(3, 0)
/* Command2, BK0 commands */
#define DSI_CMD2_BK0_PVGAMCTRL 0xB0 /* Positive Voltage Gamma Control */
@@ -39,21 +42,6 @@
#define DSI_CMD2_BK1_SPD2 0xC2 /* Source EQ2 Setting */
#define DSI_CMD2_BK1_MIPISET1 0xD0 /* MIPI Setting 1 */
-/*
- * Command2 with BK function selection.
- *
- * BIT[4].....CN2
- * BIT[1:0]...BKXSEL
- * 1:00 = CMD2BK0, Command2 BK0
- * 1:01 = CMD2BK1, Command2 BK1
- * 1:11 = CMD2BK3, Command2 BK3
- * 0:00 = Command2 disable
- */
-#define DSI_CMD2BK0_SEL 0x10
-#define DSI_CMD2BK1_SEL 0x11
-#define DSI_CMD2BK3_SEL 0x13
-#define DSI_CMD2BKX_SEL_NONE 0x00
-
/* Command2, BK0 bytes */
#define DSI_CMD2_BK0_GAMCTRL_AJ_MASK GENMASK(7, 6)
#define DSI_CMD2_BK0_GAMCTRL_VC0_MASK GENMASK(3, 0)
@@ -191,6 +179,18 @@ static u8 st7701_vgls_map(struct st7701 *st7701)
return 0;
}
+static void st7701_switch_cmd_bkx(struct st7701 *st7701, bool cmd2, u8 bkx)
+{
+ u8 val;
+
+ if (cmd2)
+ val = DSI_CMD2 | FIELD_PREP(DSI_CMD2BK_MASK, bkx);
+ else
+ val = DSI_CMD1;
+
+ ST7701_DSI(st7701, DSI_CMD2BKX_SEL, 0x77, 0x01, 0x00, 0x00, val);
+}
+
static void st7701_init_sequence(struct st7701 *st7701)
{
const struct st7701_panel_desc *desc = st7701->desc;
@@ -208,8 +208,8 @@ static void st7701_init_sequence(struct st7701 *st7701)
msleep(st7701->sleep_delay);
/* Command2, BK0 */
- ST7701_DSI(st7701, DSI_CMD2BKX_SEL,
- 0x77, 0x01, 0x00, 0x00, DSI_CMD2BK0_SEL);
+ st7701_switch_cmd_bkx(st7701, true, 0);
+
mipi_dsi_dcs_write(st7701->dsi, DSI_CMD2_BK0_PVGAMCTRL,
desc->pv_gamma, ARRAY_SIZE(desc->pv_gamma));
mipi_dsi_dcs_write(st7701->dsi, DSI_CMD2_BK0_NVGAMCTRL,
@@ -244,11 +244,10 @@ static void st7701_init_sequence(struct st7701 *st7701)
DSI_CMD2_BK0_INVSEL_ONES_MASK |
FIELD_PREP(DSI_CMD2_BK0_INVSEL_NLINV_MASK, desc->nlinv),
FIELD_PREP(DSI_CMD2_BK0_INVSEL_RTNI_MASK,
- DIV_ROUND_UP(mode->htotal, 16)));
+ (clamp((u32)mode->htotal, 512U, 1008U) - 512) / 16));
/* Command2, BK1 */
- ST7701_DSI(st7701, DSI_CMD2BKX_SEL,
- 0x77, 0x01, 0x00, 0x00, DSI_CMD2BK1_SEL);
+ st7701_switch_cmd_bkx(st7701, true, 1);
/* Vop = 3.5375V + (VRHA[7:0] * 0.0125V) */
ST7701_DSI(st7701, DSI_CMD2_BK1_VRHS,
@@ -373,33 +372,27 @@ static void dmt028vghmcmi_1a_gip_sequence(struct st7701 *st7701)
0x08, 0x08, 0x08, 0x40,
0x3F, 0x64);
- ST7701_DSI(st7701, DSI_CMD2BKX_SEL,
- 0x77, 0x01, 0x00, 0x00, DSI_CMD2BKX_SEL_NONE);
+ st7701_switch_cmd_bkx(st7701, false, 0);
- ST7701_DSI(st7701, DSI_CMD2BKX_SEL,
- 0x77, 0x01, 0x00, 0x00, DSI_CMD2BK3_SEL);
+ st7701_switch_cmd_bkx(st7701, true, 3);
ST7701_DSI(st7701, 0xE6, 0x7C);
ST7701_DSI(st7701, 0xE8, 0x00, 0x0E);
- ST7701_DSI(st7701, DSI_CMD2BKX_SEL,
- 0x77, 0x01, 0x00, 0x00, DSI_CMD2BKX_SEL_NONE);
+ st7701_switch_cmd_bkx(st7701, false, 0);
ST7701_DSI(st7701, 0x11);
msleep(120);
- ST7701_DSI(st7701, DSI_CMD2BKX_SEL,
- 0x77, 0x01, 0x00, 0x00, DSI_CMD2BK3_SEL);
+ st7701_switch_cmd_bkx(st7701, true, 3);
ST7701_DSI(st7701, 0xE8, 0x00, 0x0C);
msleep(10);
ST7701_DSI(st7701, 0xE8, 0x00, 0x00);
- ST7701_DSI(st7701, DSI_CMD2BKX_SEL,
- 0x77, 0x01, 0x00, 0x00, DSI_CMD2BKX_SEL_NONE);
+ st7701_switch_cmd_bkx(st7701, false, 0);
ST7701_DSI(st7701, 0x11);
msleep(120);
ST7701_DSI(st7701, 0xE8, 0x00, 0x00);
- ST7701_DSI(st7701, DSI_CMD2BKX_SEL,
- 0x77, 0x01, 0x00, 0x00, DSI_CMD2BKX_SEL_NONE);
+ st7701_switch_cmd_bkx(st7701, false, 0);
ST7701_DSI(st7701, 0x3A, 0x70);
}
@@ -426,8 +419,7 @@ static int st7701_prepare(struct drm_panel *panel)
st7701->desc->gip_sequence(st7701);
/* Disable Command2 */
- ST7701_DSI(st7701, DSI_CMD2BKX_SEL,
- 0x77, 0x01, 0x00, 0x00, DSI_CMD2BKX_SEL_NONE);
+ st7701_switch_cmd_bkx(st7701, false, 0);
return 0;
}
@@ -762,7 +754,15 @@ static int st7701_dsi_probe(struct mipi_dsi_device *dsi)
st7701->dsi = dsi;
st7701->desc = desc;
- return mipi_dsi_attach(dsi);
+ ret = mipi_dsi_attach(dsi);
+ if (ret)
+ goto err_attach;
+
+ return 0;
+
+err_attach:
+ drm_panel_remove(&st7701->panel);
+ return ret;
}
static void st7701_dsi_remove(struct mipi_dsi_device *dsi)
diff --git a/drivers/gpu/drm/panel/panel-tpo-tpg110.c b/drivers/gpu/drm/panel/panel-tpo-tpg110.c
index 0b1f5a11a055..845304435e23 100644
--- a/drivers/gpu/drm/panel/panel-tpo-tpg110.c
+++ b/drivers/gpu/drm/panel/panel-tpo-tpg110.c
@@ -463,9 +463,16 @@ static const struct of_device_id tpg110_match[] = {
};
MODULE_DEVICE_TABLE(of, tpg110_match);
+static const struct spi_device_id tpg110_ids[] = {
+ { "tpg110" },
+ { },
+};
+MODULE_DEVICE_TABLE(spi, tpg110_ids);
+
static struct spi_driver tpg110_driver = {
.probe = tpg110_probe,
.remove = tpg110_remove,
+ .id_table = tpg110_ids,
.driver = {
.name = "tpo-tpg110-panel",
.of_match_table = tpg110_match,
diff --git a/drivers/gpu/drm/panel/panel-widechips-ws2401.c b/drivers/gpu/drm/panel/panel-widechips-ws2401.c
index 236f3cb2b594..2591ff8f0d4e 100644
--- a/drivers/gpu/drm/panel/panel-widechips-ws2401.c
+++ b/drivers/gpu/drm/panel/panel-widechips-ws2401.c
@@ -425,9 +425,16 @@ static const struct of_device_id ws2401_match[] = {
};
MODULE_DEVICE_TABLE(of, ws2401_match);
+static const struct spi_device_id ws2401_ids[] = {
+ { "lms380kf01" },
+ { },
+};
+MODULE_DEVICE_TABLE(spi, ws2401_ids);
+
static struct spi_driver ws2401_driver = {
.probe = ws2401_probe,
.remove = ws2401_remove,
+ .id_table = ws2401_ids,
.driver = {
.name = "ws2401-panel",
.of_match_table = ws2401_match,
diff --git a/drivers/gpu/drm/panfrost/panfrost_dump.c b/drivers/gpu/drm/panfrost/panfrost_dump.c
index 6bd0634e2d58..e7942ac449c6 100644
--- a/drivers/gpu/drm/panfrost/panfrost_dump.c
+++ b/drivers/gpu/drm/panfrost/panfrost_dump.c
@@ -209,7 +209,7 @@ void panfrost_core_dump(struct panfrost_job *job)
goto dump_header;
}
- ret = drm_gem_shmem_vmap(&bo->base, &map);
+ ret = drm_gem_vmap_unlocked(&bo->base.base, &map);
if (ret) {
dev_err(pfdev->dev, "Panfrost Dump: couldn't map Buffer Object\n");
iter.hdr->bomap.valid = 0;
@@ -236,7 +236,7 @@ void panfrost_core_dump(struct panfrost_job *job)
vaddr = map.vaddr;
memcpy(iter.data, vaddr, bo->base.base.size);
- drm_gem_shmem_vunmap(&bo->base, &map);
+ drm_gem_vunmap_unlocked(&bo->base.base, &map);
iter.hdr->bomap.valid = 1;
diff --git a/drivers/gpu/drm/panfrost/panfrost_perfcnt.c b/drivers/gpu/drm/panfrost/panfrost_perfcnt.c
index bc0df93f7f21..ba9b6e2b2636 100644
--- a/drivers/gpu/drm/panfrost/panfrost_perfcnt.c
+++ b/drivers/gpu/drm/panfrost/panfrost_perfcnt.c
@@ -106,7 +106,7 @@ static int panfrost_perfcnt_enable_locked(struct panfrost_device *pfdev,
goto err_close_bo;
}
- ret = drm_gem_shmem_vmap(bo, &map);
+ ret = drm_gem_vmap_unlocked(&bo->base, &map);
if (ret)
goto err_put_mapping;
perfcnt->buf = map.vaddr;
@@ -165,7 +165,7 @@ static int panfrost_perfcnt_enable_locked(struct panfrost_device *pfdev,
return 0;
err_vunmap:
- drm_gem_shmem_vunmap(bo, &map);
+ drm_gem_vunmap_unlocked(&bo->base, &map);
err_put_mapping:
panfrost_gem_mapping_put(perfcnt->mapping);
err_close_bo:
@@ -195,7 +195,7 @@ static int panfrost_perfcnt_disable_locked(struct panfrost_device *pfdev,
GPU_PERFCNT_CFG_MODE(GPU_PERFCNT_CFG_MODE_OFF));
perfcnt->user = NULL;
- drm_gem_shmem_vunmap(&perfcnt->mapping->obj->base, &map);
+ drm_gem_vunmap_unlocked(&perfcnt->mapping->obj->base.base, &map);
perfcnt->buf = NULL;
panfrost_gem_close(&perfcnt->mapping->obj->base.base, file_priv);
panfrost_mmu_as_put(pfdev, perfcnt->mapping->mmu);
diff --git a/drivers/gpu/drm/pl111/pl111_drv.c b/drivers/gpu/drm/pl111/pl111_drv.c
index eb25eedb5ee0..00deba0b7271 100644
--- a/drivers/gpu/drm/pl111/pl111_drv.c
+++ b/drivers/gpu/drm/pl111/pl111_drv.c
@@ -48,7 +48,7 @@
#include <drm/drm_atomic_helper.h>
#include <drm/drm_bridge.h>
#include <drm/drm_drv.h>
-#include <drm/drm_fb_helper.h>
+#include <drm/drm_fbdev_generic.h>
#include <drm/drm_fourcc.h>
#include <drm/drm_gem_dma_helper.h>
#include <drm/drm_gem_framebuffer_helper.h>
diff --git a/drivers/gpu/drm/qxl/qxl_display.c b/drivers/gpu/drm/qxl/qxl_display.c
index a152a7c6db21..6492a70e3c39 100644
--- a/drivers/gpu/drm/qxl/qxl_display.c
+++ b/drivers/gpu/drm/qxl/qxl_display.c
@@ -1261,8 +1261,6 @@ int qxl_modeset_init(struct qxl_device *qdev)
qdev->ddev.mode_config.max_width = 8192;
qdev->ddev.mode_config.max_height = 8192;
- qdev->ddev.mode_config.fb_base = qdev->vram_base;
-
drm_mode_create_suggested_offset_properties(&qdev->ddev);
qxl_mode_create_hotplug_mode_update_property(qdev);
diff --git a/drivers/gpu/drm/qxl/qxl_drv.c b/drivers/gpu/drm/qxl/qxl_drv.c
index 3044ca948ce2..a3b83f89e061 100644
--- a/drivers/gpu/drm/qxl/qxl_drv.c
+++ b/drivers/gpu/drm/qxl/qxl_drv.c
@@ -37,6 +37,7 @@
#include <drm/drm_aperture.h>
#include <drm/drm_atomic_helper.h>
#include <drm/drm_drv.h>
+#include <drm/drm_fbdev_generic.h>
#include <drm/drm_file.h>
#include <drm/drm_gem_ttm_helper.h>
#include <drm/drm_module.h>
diff --git a/drivers/gpu/drm/qxl/qxl_drv.h b/drivers/gpu/drm/qxl/qxl_drv.h
index 432758ad39a3..76f060810f63 100644
--- a/drivers/gpu/drm/qxl/qxl_drv.h
+++ b/drivers/gpu/drm/qxl/qxl_drv.h
@@ -38,7 +38,6 @@
#include <drm/drm_crtc.h>
#include <drm/drm_encoder.h>
-#include <drm/drm_fb_helper.h>
#include <drm/drm_gem_ttm_helper.h>
#include <drm/drm_ioctl.h>
#include <drm/drm_gem.h>
diff --git a/drivers/gpu/drm/qxl/qxl_object.c b/drivers/gpu/drm/qxl/qxl_object.c
index 695d9308d1f0..06a58dad5f5c 100644
--- a/drivers/gpu/drm/qxl/qxl_object.c
+++ b/drivers/gpu/drm/qxl/qxl_object.c
@@ -168,9 +168,16 @@ int qxl_bo_vmap_locked(struct qxl_bo *bo, struct iosys_map *map)
bo->map_count++;
goto out;
}
- r = ttm_bo_vmap(&bo->tbo, &bo->map);
+
+ r = __qxl_bo_pin(bo);
if (r)
return r;
+
+ r = ttm_bo_vmap(&bo->tbo, &bo->map);
+ if (r) {
+ __qxl_bo_unpin(bo);
+ return r;
+ }
bo->map_count = 1;
/* TODO: Remove kptr in favor of map everywhere. */
@@ -192,12 +199,6 @@ int qxl_bo_vmap(struct qxl_bo *bo, struct iosys_map *map)
if (r)
return r;
- r = __qxl_bo_pin(bo);
- if (r) {
- qxl_bo_unreserve(bo);
- return r;
- }
-
r = qxl_bo_vmap_locked(bo, map);
qxl_bo_unreserve(bo);
return r;
@@ -247,6 +248,7 @@ void qxl_bo_vunmap_locked(struct qxl_bo *bo)
return;
bo->kptr = NULL;
ttm_bo_vunmap(&bo->tbo, &bo->map);
+ __qxl_bo_unpin(bo);
}
int qxl_bo_vunmap(struct qxl_bo *bo)
@@ -258,7 +260,6 @@ int qxl_bo_vunmap(struct qxl_bo *bo)
return r;
qxl_bo_vunmap_locked(bo);
- __qxl_bo_unpin(bo);
qxl_bo_unreserve(bo);
return 0;
}
diff --git a/drivers/gpu/drm/qxl/qxl_prime.c b/drivers/gpu/drm/qxl/qxl_prime.c
index 142d01415acb..9169c26357d3 100644
--- a/drivers/gpu/drm/qxl/qxl_prime.c
+++ b/drivers/gpu/drm/qxl/qxl_prime.c
@@ -59,7 +59,7 @@ int qxl_gem_prime_vmap(struct drm_gem_object *obj, struct iosys_map *map)
struct qxl_bo *bo = gem_to_qxl_bo(obj);
int ret;
- ret = qxl_bo_vmap(bo, map);
+ ret = qxl_bo_vmap_locked(bo, map);
if (ret < 0)
return ret;
@@ -71,5 +71,5 @@ void qxl_gem_prime_vunmap(struct drm_gem_object *obj,
{
struct qxl_bo *bo = gem_to_qxl_bo(obj);
- qxl_bo_vunmap(bo);
+ qxl_bo_vunmap_locked(bo);
}
diff --git a/drivers/gpu/drm/radeon/Kconfig b/drivers/gpu/drm/radeon/Kconfig
index 52819e7f1fca..97a277f9a25e 100644
--- a/drivers/gpu/drm/radeon/Kconfig
+++ b/drivers/gpu/drm/radeon/Kconfig
@@ -1,4 +1,34 @@
# SPDX-License-Identifier: MIT
+
+config DRM_RADEON
+ tristate "ATI Radeon"
+ depends on DRM && PCI && MMU
+ depends on AGP || !AGP
+ select FW_LOADER
+ select DRM_DISPLAY_DP_HELPER
+ select DRM_DISPLAY_HELPER
+ select DRM_KMS_HELPER
+ select DRM_TTM
+ select DRM_TTM_HELPER
+ select SND_HDA_COMPONENT if SND_HDA_CORE
+ select POWER_SUPPLY
+ select HWMON
+ select BACKLIGHT_CLASS_DEVICE
+ select INTERVAL_TREE
+ # radeon depends on ACPI_VIDEO when ACPI is enabled, for select to work
+ # ACPI_VIDEO's dependencies must also be selected.
+ select INPUT if ACPI
+ select ACPI_VIDEO if ACPI
+ # On x86 ACPI_VIDEO also needs ACPI_WMI
+ select X86_PLATFORM_DEVICES if ACPI && X86
+ select ACPI_WMI if ACPI && X86
+ help
+ Choose this option if you have an ATI Radeon graphics card. There
+ are both PCI and AGP versions. You don't need to choose this to
+ run the Radeon in plain VGA mode.
+
+ If M is selected, the module will be called radeon.
+
config DRM_RADEON_USERPTR
bool "Always enable userptr support"
depends on DRM_RADEON
diff --git a/drivers/gpu/drm/radeon/atombios.h b/drivers/gpu/drm/radeon/atombios.h
index da35a970fcc0..235e59b547a1 100644
--- a/drivers/gpu/drm/radeon/atombios.h
+++ b/drivers/gpu/drm/radeon/atombios.h
@@ -3615,7 +3615,7 @@ typedef struct _ATOM_FAKE_EDID_PATCH_RECORD
{
UCHAR ucRecordType;
UCHAR ucFakeEDIDLength;
- UCHAR ucFakeEDIDString[1]; // This actually has ucFakeEdidLength elements.
+ UCHAR ucFakeEDIDString[]; // This actually has ucFakeEdidLength elements.
} ATOM_FAKE_EDID_PATCH_RECORD;
typedef struct _ATOM_PANEL_RESOLUTION_PATCH_RECORD
diff --git a/drivers/gpu/drm/radeon/radeon.h b/drivers/gpu/drm/radeon/radeon.h
index 166c18d62f6d..2e7161acd443 100644
--- a/drivers/gpu/drm/radeon/radeon.h
+++ b/drivers/gpu/drm/radeon/radeon.h
@@ -79,6 +79,7 @@
#include <drm/ttm/ttm_execbuf_util.h>
#include <drm/drm_gem.h>
+#include <drm/drm_audio_component.h>
#include "radeon_family.h"
#include "radeon_mode.h"
@@ -1796,6 +1797,9 @@ struct r600_audio {
struct radeon_audio_funcs *hdmi_funcs;
struct radeon_audio_funcs *dp_funcs;
struct radeon_audio_basic_funcs *funcs;
+ struct drm_audio_component *component;
+ bool component_registered;
+ struct mutex component_mutex;
};
/*
@@ -2994,6 +2998,10 @@ void radeon_irq_kms_set_irq_n_enabled(struct radeon_device *rdev,
bool enable, const char *name,
unsigned n);
+/* Audio component binding */
+void radeon_audio_component_init(struct radeon_device *rdev);
+void radeon_audio_component_fini(struct radeon_device *rdev);
+
#include "radeon_object.h"
#endif
diff --git a/drivers/gpu/drm/radeon/radeon_atombios.c b/drivers/gpu/drm/radeon/radeon_atombios.c
index 204127bad89c..4ad5a328d920 100644
--- a/drivers/gpu/drm/radeon/radeon_atombios.c
+++ b/drivers/gpu/drm/radeon/radeon_atombios.c
@@ -1727,8 +1727,11 @@ struct radeon_encoder_atom_dig *radeon_atombios_get_lvds_info(struct
}
}
record += fake_edid_record->ucFakeEDIDLength ?
- fake_edid_record->ucFakeEDIDLength + 2 :
- sizeof(ATOM_FAKE_EDID_PATCH_RECORD);
+ struct_size(fake_edid_record,
+ ucFakeEDIDString,
+ fake_edid_record->ucFakeEDIDLength) :
+ /* empty fake edid record must be 3 bytes long */
+ sizeof(ATOM_FAKE_EDID_PATCH_RECORD) + 1;
break;
case LCD_PANEL_RESOLUTION_RECORD_TYPE:
panel_res_record = (ATOM_PANEL_RESOLUTION_PATCH_RECORD *)record;
diff --git a/drivers/gpu/drm/radeon/radeon_audio.c b/drivers/gpu/drm/radeon/radeon_audio.c
index 7c5e80d03fc9..d6ccaf24ee0c 100644
--- a/drivers/gpu/drm/radeon/radeon_audio.c
+++ b/drivers/gpu/drm/radeon/radeon_audio.c
@@ -23,6 +23,7 @@
*/
#include <linux/gcd.h>
+#include <linux/component.h>
#include <drm/drm_crtc.h>
#include "dce6_afmt.h"
@@ -180,6 +181,8 @@ static struct radeon_audio_funcs dce6_dp_funcs = {
.dpms = evergreen_dp_enable,
};
+static void radeon_audio_component_notify(struct radeon_device *rdev, int port);
+
static void radeon_audio_enable(struct radeon_device *rdev,
struct r600_audio_pin *pin, u8 enable_mask)
{
@@ -207,6 +210,8 @@ static void radeon_audio_enable(struct radeon_device *rdev,
if (rdev->audio.funcs->enable)
rdev->audio.funcs->enable(rdev, pin, enable_mask);
+
+ radeon_audio_component_notify(rdev, pin->id);
}
static void radeon_audio_interface_init(struct radeon_device *rdev)
@@ -721,3 +726,115 @@ unsigned int radeon_audio_decode_dfs_div(unsigned int div)
else
return 0;
}
+
+/*
+ * Audio component support
+ */
+static void radeon_audio_component_notify(struct radeon_device *rdev, int port)
+{
+ struct drm_audio_component *acomp;
+
+ mutex_lock(&rdev->audio.component_mutex);
+ acomp = rdev->audio.component;
+ if (acomp && acomp->audio_ops && acomp->audio_ops->pin_eld_notify)
+ acomp->audio_ops->pin_eld_notify(acomp->audio_ops->audio_ptr,
+ port, -1);
+ mutex_unlock(&rdev->audio.component_mutex);
+}
+
+static int radeon_audio_component_get_eld(struct device *kdev, int port,
+ int pipe, bool *enabled,
+ unsigned char *buf, int max_bytes)
+{
+ struct drm_device *dev = dev_get_drvdata(kdev);
+ struct radeon_device *rdev = dev->dev_private;
+ struct drm_encoder *encoder;
+ struct radeon_encoder *radeon_encoder;
+ struct radeon_encoder_atom_dig *dig;
+ struct drm_connector *connector;
+ int ret = 0;
+
+ *enabled = false;
+ if (!rdev->audio.enabled || !rdev->mode_info.mode_config_initialized)
+ return 0;
+
+ list_for_each_entry(encoder, &rdev->ddev->mode_config.encoder_list, head) {
+ if (!radeon_encoder_is_digital(encoder))
+ continue;
+ radeon_encoder = to_radeon_encoder(encoder);
+ dig = radeon_encoder->enc_priv;
+ if (!dig->pin || dig->pin->id != port)
+ continue;
+ connector = radeon_get_connector_for_encoder(encoder);
+ if (!connector)
+ continue;
+ *enabled = true;
+ ret = drm_eld_size(connector->eld);
+ memcpy(buf, connector->eld, min(max_bytes, ret));
+ break;
+ }
+
+ return ret;
+}
+
+static const struct drm_audio_component_ops radeon_audio_component_ops = {
+ .get_eld = radeon_audio_component_get_eld,
+};
+
+static int radeon_audio_component_bind(struct device *kdev,
+ struct device *hda_kdev, void *data)
+{
+ struct drm_device *dev = dev_get_drvdata(kdev);
+ struct radeon_device *rdev = dev->dev_private;
+ struct drm_audio_component *acomp = data;
+
+ if (WARN_ON(!device_link_add(hda_kdev, kdev, DL_FLAG_STATELESS)))
+ return -ENOMEM;
+
+ mutex_lock(&rdev->audio.component_mutex);
+ acomp->ops = &radeon_audio_component_ops;
+ acomp->dev = kdev;
+ rdev->audio.component = acomp;
+ mutex_unlock(&rdev->audio.component_mutex);
+
+ return 0;
+}
+
+static void radeon_audio_component_unbind(struct device *kdev,
+ struct device *hda_kdev, void *data)
+{
+ struct drm_device *dev = dev_get_drvdata(kdev);
+ struct radeon_device *rdev = dev->dev_private;
+ struct drm_audio_component *acomp = data;
+
+ device_link_remove(hda_kdev, kdev);
+
+ mutex_lock(&rdev->audio.component_mutex);
+ rdev->audio.component = NULL;
+ acomp->ops = NULL;
+ acomp->dev = NULL;
+ mutex_unlock(&rdev->audio.component_mutex);
+}
+
+static const struct component_ops radeon_audio_component_bind_ops = {
+ .bind = radeon_audio_component_bind,
+ .unbind = radeon_audio_component_unbind,
+};
+
+void radeon_audio_component_init(struct radeon_device *rdev)
+{
+ if (rdev->audio.component_registered ||
+ !radeon_audio || !radeon_audio_chipset_supported(rdev))
+ return;
+
+ if (!component_add(rdev->dev, &radeon_audio_component_bind_ops))
+ rdev->audio.component_registered = true;
+}
+
+void radeon_audio_component_fini(struct radeon_device *rdev)
+{
+ if (rdev->audio.component_registered) {
+ component_del(rdev->dev, &radeon_audio_component_bind_ops);
+ rdev->audio.component_registered = false;
+ }
+}
diff --git a/drivers/gpu/drm/radeon/radeon_bios.c b/drivers/gpu/drm/radeon/radeon_bios.c
index 33121655d50b..63bdc9f6fc24 100644
--- a/drivers/gpu/drm/radeon/radeon_bios.c
+++ b/drivers/gpu/drm/radeon/radeon_bios.c
@@ -227,6 +227,7 @@ static bool radeon_atrm_get_bios(struct radeon_device *rdev)
if (!found)
return false;
+ pci_dev_put(pdev);
rdev->bios = kmalloc(size, GFP_KERNEL);
if (!rdev->bios) {
@@ -612,13 +613,14 @@ static bool radeon_acpi_vfct_bios(struct radeon_device *rdev)
acpi_size tbl_size;
UEFI_ACPI_VFCT *vfct;
unsigned offset;
+ bool r = false;
if (!ACPI_SUCCESS(acpi_get_table("VFCT", 1, &hdr)))
return false;
tbl_size = hdr->length;
if (tbl_size < sizeof(UEFI_ACPI_VFCT)) {
DRM_ERROR("ACPI VFCT table present but broken (too short #1)\n");
- return false;
+ goto out;
}
vfct = (UEFI_ACPI_VFCT *)hdr;
@@ -631,13 +633,13 @@ static bool radeon_acpi_vfct_bios(struct radeon_device *rdev)
offset += sizeof(VFCT_IMAGE_HEADER);
if (offset > tbl_size) {
DRM_ERROR("ACPI VFCT image header truncated\n");
- return false;
+ goto out;
}
offset += vhdr->ImageLength;
if (offset > tbl_size) {
DRM_ERROR("ACPI VFCT image truncated\n");
- return false;
+ goto out;
}
if (vhdr->ImageLength &&
@@ -649,15 +651,18 @@ static bool radeon_acpi_vfct_bios(struct radeon_device *rdev)
rdev->bios = kmemdup(&vbios->VbiosContent,
vhdr->ImageLength,
GFP_KERNEL);
+ if (rdev->bios)
+ r = true;
- if (!rdev->bios)
- return false;
- return true;
+ goto out;
}
}
DRM_ERROR("ACPI VFCT table present but broken (too short #2)\n");
- return false;
+
+out:
+ acpi_put_table(hdr);
+ return r;
}
#else
static inline bool radeon_acpi_vfct_bios(struct radeon_device *rdev)
diff --git a/drivers/gpu/drm/radeon/radeon_cs.c b/drivers/gpu/drm/radeon/radeon_cs.c
index 446f7bae54c4..46a27ebf4588 100644
--- a/drivers/gpu/drm/radeon/radeon_cs.c
+++ b/drivers/gpu/drm/radeon/radeon_cs.c
@@ -400,8 +400,11 @@ static int cmp_size_smaller_first(void *priv, const struct list_head *a,
struct radeon_bo_list *lb = list_entry(b, struct radeon_bo_list, tv.head);
/* Sort A before B if A is smaller. */
- return (int)la->robj->tbo.resource->num_pages -
- (int)lb->robj->tbo.resource->num_pages;
+ if (la->robj->tbo.base.size > lb->robj->tbo.base.size)
+ return 1;
+ if (la->robj->tbo.base.size < lb->robj->tbo.base.size)
+ return -1;
+ return 0;
}
/**
diff --git a/drivers/gpu/drm/radeon/radeon_device.c b/drivers/gpu/drm/radeon/radeon_device.c
index a556b6be1137..6344454a7721 100644
--- a/drivers/gpu/drm/radeon/radeon_device.c
+++ b/drivers/gpu/drm/radeon/radeon_device.c
@@ -1207,7 +1207,7 @@ static void radeon_check_arguments(struct radeon_device *rdev)
* @pdev: pci dev pointer
* @state: vga_switcheroo state
*
- * Callback for the switcheroo driver. Suspends or resumes the
+ * Callback for the switcheroo driver. Suspends or resumes
* the asics before or after it is powered up using ACPI methods.
*/
static void radeon_switcheroo_set_state(struct pci_dev *pdev, enum vga_switcheroo_state state)
@@ -1312,6 +1312,7 @@ int radeon_device_init(struct radeon_device *rdev,
mutex_init(&rdev->pm.mutex);
mutex_init(&rdev->gpu_clock_mutex);
mutex_init(&rdev->srbm_mutex);
+ mutex_init(&rdev->audio.component_mutex);
init_rwsem(&rdev->pm.mclk_lock);
init_rwsem(&rdev->exclusive_lock);
init_waitqueue_head(&rdev->irq.vblank_queue);
@@ -1451,6 +1452,8 @@ int radeon_device_init(struct radeon_device *rdev,
goto failed;
}
+ radeon_audio_component_init(rdev);
+
r = radeon_ib_ring_tests(rdev);
if (r)
DRM_ERROR("ib ring test failed (%d).\n", r);
@@ -1513,6 +1516,7 @@ void radeon_device_fini(struct radeon_device *rdev)
rdev->shutdown = true;
/* evict vram memory */
radeon_bo_evict_vram(rdev);
+ radeon_audio_component_fini(rdev);
radeon_fini(rdev);
if (!pci_is_thunderbolt_attached(rdev->pdev))
vga_switcheroo_unregister_client(rdev->pdev);
diff --git a/drivers/gpu/drm/radeon/radeon_display.c b/drivers/gpu/drm/radeon/radeon_display.c
index ca5598ae8bfc..9bed1a6cb163 100644
--- a/drivers/gpu/drm/radeon/radeon_display.c
+++ b/drivers/gpu/drm/radeon/radeon_display.c
@@ -1604,8 +1604,6 @@ int radeon_modeset_init(struct radeon_device *rdev)
rdev->ddev->mode_config.fb_modifiers_not_supported = true;
- rdev->ddev->mode_config.fb_base = rdev->mc.aper_base;
-
ret = radeon_modeset_create_props(rdev);
if (ret) {
return ret;
diff --git a/drivers/gpu/drm/radeon/radeon_fb.c b/drivers/gpu/drm/radeon/radeon_fb.c
index 6ccea51d4072..c1710ed1cab8 100644
--- a/drivers/gpu/drm/radeon/radeon_fb.c
+++ b/drivers/gpu/drm/radeon/radeon_fb.c
@@ -80,6 +80,8 @@ static const struct fb_ops radeonfb_ops = {
DRM_FB_HELPER_DEFAULT_OPS,
.fb_open = radeonfb_open,
.fb_release = radeonfb_release,
+ .fb_read = drm_fb_helper_cfb_read,
+ .fb_write = drm_fb_helper_cfb_write,
.fb_fillrect = drm_fb_helper_cfb_fillrect,
.fb_copyarea = drm_fb_helper_cfb_copyarea,
.fb_imageblit = drm_fb_helper_cfb_imageblit,
@@ -243,7 +245,7 @@ static int radeonfb_create(struct drm_fb_helper *helper,
rbo = gem_to_radeon_bo(gobj);
/* okay we have an object now allocate the framebuffer */
- info = drm_fb_helper_alloc_fbi(helper);
+ info = drm_fb_helper_alloc_info(helper);
if (IS_ERR(info)) {
ret = PTR_ERR(info);
goto out;
@@ -276,7 +278,7 @@ static int radeonfb_create(struct drm_fb_helper *helper,
drm_fb_helper_fill_info(info, &rfbdev->helper, sizes);
/* setup aperture base/size for vesafb takeover */
- info->apertures->ranges[0].base = rdev->ddev->mode_config.fb_base;
+ info->apertures->ranges[0].base = rdev->mc.aper_base;
info->apertures->ranges[0].size = rdev->mc.aper_size;
/* Use default scratch pixmap (info->pixmap.flags = FB_PIXMAP_SYSTEM) */
@@ -309,7 +311,7 @@ static int radeon_fbdev_destroy(struct drm_device *dev, struct radeon_fbdev *rfb
{
struct drm_framebuffer *fb = &rfbdev->fb;
- drm_fb_helper_unregister_fbi(&rfbdev->helper);
+ drm_fb_helper_unregister_info(&rfbdev->helper);
if (fb->obj[0]) {
radeonfb_destroy_pinned_object(fb->obj[0]);
diff --git a/drivers/gpu/drm/radeon/radeon_object.c b/drivers/gpu/drm/radeon/radeon_object.c
index 00c33b24d5d3..10c0fbd9d2b4 100644
--- a/drivers/gpu/drm/radeon/radeon_object.c
+++ b/drivers/gpu/drm/radeon/radeon_object.c
@@ -232,7 +232,7 @@ int radeon_bo_kmap(struct radeon_bo *bo, void **ptr)
}
return 0;
}
- r = ttm_bo_kmap(&bo->tbo, 0, bo->tbo.resource->num_pages, &bo->kmap);
+ r = ttm_bo_kmap(&bo->tbo, 0, PFN_UP(bo->tbo.base.size), &bo->kmap);
if (r) {
return r;
}
@@ -737,7 +737,7 @@ vm_fault_t radeon_bo_fault_reserve_notify(struct ttm_buffer_object *bo)
if (bo->resource->mem_type != TTM_PL_VRAM)
return 0;
- size = bo->resource->num_pages << PAGE_SHIFT;
+ size = bo->resource->size;
offset = bo->resource->start << PAGE_SHIFT;
if ((offset + size) <= rdev->mc.visible_vram_size)
return 0;
diff --git a/drivers/gpu/drm/radeon/radeon_trace.h b/drivers/gpu/drm/radeon/radeon_trace.h
index c9fed5f2b870..22676617e1a5 100644
--- a/drivers/gpu/drm/radeon/radeon_trace.h
+++ b/drivers/gpu/drm/radeon/radeon_trace.h
@@ -22,7 +22,7 @@ TRACE_EVENT(radeon_bo_create,
TP_fast_assign(
__entry->bo = bo;
- __entry->pages = bo->tbo.resource->num_pages;
+ __entry->pages = PFN_UP(bo->tbo.resource->size);
),
TP_printk("bo=%p, pages=%u", __entry->bo, __entry->pages)
);
diff --git a/drivers/gpu/drm/radeon/radeon_ttm.c b/drivers/gpu/drm/radeon/radeon_ttm.c
index d33fec488713..30402b5ce4c5 100644
--- a/drivers/gpu/drm/radeon/radeon_ttm.c
+++ b/drivers/gpu/drm/radeon/radeon_ttm.c
@@ -181,7 +181,7 @@ static int radeon_move_blit(struct ttm_buffer_object *bo,
BUILD_BUG_ON((PAGE_SIZE % RADEON_GPU_PAGE_SIZE) != 0);
- num_pages = new_mem->num_pages * (PAGE_SIZE / RADEON_GPU_PAGE_SIZE);
+ num_pages = PFN_UP(new_mem->size) * (PAGE_SIZE / RADEON_GPU_PAGE_SIZE);
fence = radeon_copy(rdev, old_start, new_start, num_pages, bo->base.resv);
if (IS_ERR(fence))
return PTR_ERR(fence);
@@ -268,7 +268,7 @@ out:
static int radeon_ttm_io_mem_reserve(struct ttm_device *bdev, struct ttm_resource *mem)
{
struct radeon_device *rdev = radeon_get_rdev(bdev);
- size_t bus_size = (size_t)mem->num_pages << PAGE_SHIFT;
+ size_t bus_size = (size_t)mem->size;
switch (mem->mem_type) {
case TTM_PL_SYSTEM:
@@ -869,11 +869,11 @@ static ssize_t radeon_ttm_gtt_read(struct file *f, char __user *buf,
page = rdev->gart.pages[p];
if (page) {
- ptr = kmap(page);
+ ptr = kmap_local_page(page);
ptr += off;
r = copy_to_user(buf, ptr, cur_size);
- kunmap(rdev->gart.pages[p]);
+ kunmap_local(ptr);
} else
r = clear_user(buf, cur_size);
diff --git a/drivers/gpu/drm/rcar-du/Kconfig b/drivers/gpu/drm/rcar-du/Kconfig
index fd2c2eaee26b..b2bddbeca878 100644
--- a/drivers/gpu/drm/rcar-du/Kconfig
+++ b/drivers/gpu/drm/rcar-du/Kconfig
@@ -41,8 +41,6 @@ config DRM_RCAR_LVDS
depends on DRM_RCAR_USE_LVDS
select DRM_KMS_HELPER
select DRM_PANEL
- select OF_FLATTREE
- select OF_OVERLAY
config DRM_RCAR_USE_MIPI_DSI
bool "R-Car DU MIPI DSI Encoder Support"
@@ -56,6 +54,14 @@ config DRM_RCAR_MIPI_DSI
depends on DRM_RCAR_USE_MIPI_DSI
select DRM_MIPI_DSI
+config DRM_RZG2L_MIPI_DSI
+ tristate "RZ/G2L MIPI DSI Encoder Support"
+ depends on DRM && DRM_BRIDGE && OF
+ depends on ARCH_RENESAS || COMPILE_TEST
+ select DRM_MIPI_DSI
+ help
+ Enable support for the RZ/G2L Display Unit embedded MIPI DSI encoders.
+
config DRM_RCAR_VSP
bool "R-Car DU VSP Compositor Support" if ARM
default y if ARM64
diff --git a/drivers/gpu/drm/rcar-du/Makefile b/drivers/gpu/drm/rcar-du/Makefile
index 6f132325c8b7..b8f2c82651d9 100644
--- a/drivers/gpu/drm/rcar-du/Makefile
+++ b/drivers/gpu/drm/rcar-du/Makefile
@@ -14,3 +14,5 @@ obj-$(CONFIG_DRM_RCAR_DU) += rcar-du-drm.o
obj-$(CONFIG_DRM_RCAR_DW_HDMI) += rcar_dw_hdmi.o
obj-$(CONFIG_DRM_RCAR_LVDS) += rcar_lvds.o
obj-$(CONFIG_DRM_RCAR_MIPI_DSI) += rcar_mipi_dsi.o
+
+obj-$(CONFIG_DRM_RZG2L_MIPI_DSI) += rzg2l_mipi_dsi.o
diff --git a/drivers/gpu/drm/rcar-du/rcar_du_drv.c b/drivers/gpu/drm/rcar-du/rcar_du_drv.c
index a2776f1d6f2c..d003e8d9e7a2 100644
--- a/drivers/gpu/drm/rcar-du/rcar_du_drv.c
+++ b/drivers/gpu/drm/rcar-du/rcar_du_drv.c
@@ -20,7 +20,7 @@
#include <drm/drm_atomic_helper.h>
#include <drm/drm_drv.h>
-#include <drm/drm_fb_helper.h>
+#include <drm/drm_fbdev_generic.h>
#include <drm/drm_gem_dma_helper.h>
#include <drm/drm_managed.h>
#include <drm/drm_probe_helper.h>
diff --git a/drivers/gpu/drm/rcar-du/rzg2l_mipi_dsi.c b/drivers/gpu/drm/rcar-du/rzg2l_mipi_dsi.c
new file mode 100644
index 000000000000..aa95b85a2964
--- /dev/null
+++ b/drivers/gpu/drm/rcar-du/rzg2l_mipi_dsi.c
@@ -0,0 +1,816 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * RZ/G2L MIPI DSI Encoder Driver
+ *
+ * Copyright (C) 2022 Renesas Electronics Corporation
+ */
+#include <linux/clk.h>
+#include <linux/delay.h>
+#include <linux/io.h>
+#include <linux/iopoll.h>
+#include <linux/module.h>
+#include <linux/of.h>
+#include <linux/of_device.h>
+#include <linux/of_graph.h>
+#include <linux/platform_device.h>
+#include <linux/pm_runtime.h>
+#include <linux/reset.h>
+#include <linux/slab.h>
+
+#include <drm/drm_atomic.h>
+#include <drm/drm_atomic_helper.h>
+#include <drm/drm_bridge.h>
+#include <drm/drm_mipi_dsi.h>
+#include <drm/drm_of.h>
+#include <drm/drm_panel.h>
+#include <drm/drm_probe_helper.h>
+
+#include "rzg2l_mipi_dsi_regs.h"
+
+struct rzg2l_mipi_dsi {
+ struct device *dev;
+ void __iomem *mmio;
+
+ struct reset_control *rstc;
+ struct reset_control *arstc;
+ struct reset_control *prstc;
+
+ struct mipi_dsi_host host;
+ struct drm_bridge bridge;
+ struct drm_bridge *next_bridge;
+
+ struct clk *vclk;
+
+ enum mipi_dsi_pixel_format format;
+ unsigned int num_data_lanes;
+ unsigned int lanes;
+ unsigned long mode_flags;
+};
+
+static inline struct rzg2l_mipi_dsi *
+bridge_to_rzg2l_mipi_dsi(struct drm_bridge *bridge)
+{
+ return container_of(bridge, struct rzg2l_mipi_dsi, bridge);
+}
+
+static inline struct rzg2l_mipi_dsi *
+host_to_rzg2l_mipi_dsi(struct mipi_dsi_host *host)
+{
+ return container_of(host, struct rzg2l_mipi_dsi, host);
+}
+
+struct rzg2l_mipi_dsi_timings {
+ unsigned long hsfreq_max;
+ u32 t_init;
+ u32 tclk_prepare;
+ u32 ths_prepare;
+ u32 tclk_zero;
+ u32 tclk_pre;
+ u32 tclk_post;
+ u32 tclk_trail;
+ u32 ths_zero;
+ u32 ths_trail;
+ u32 ths_exit;
+ u32 tlpx;
+};
+
+static const struct rzg2l_mipi_dsi_timings rzg2l_mipi_dsi_global_timings[] = {
+ {
+ .hsfreq_max = 80000,
+ .t_init = 79801,
+ .tclk_prepare = 8,
+ .ths_prepare = 13,
+ .tclk_zero = 33,
+ .tclk_pre = 24,
+ .tclk_post = 94,
+ .tclk_trail = 10,
+ .ths_zero = 23,
+ .ths_trail = 17,
+ .ths_exit = 13,
+ .tlpx = 6,
+ },
+ {
+ .hsfreq_max = 125000,
+ .t_init = 79801,
+ .tclk_prepare = 8,
+ .ths_prepare = 12,
+ .tclk_zero = 33,
+ .tclk_pre = 15,
+ .tclk_post = 94,
+ .tclk_trail = 10,
+ .ths_zero = 23,
+ .ths_trail = 17,
+ .ths_exit = 13,
+ .tlpx = 6,
+ },
+ {
+ .hsfreq_max = 250000,
+ .t_init = 79801,
+ .tclk_prepare = 8,
+ .ths_prepare = 12,
+ .tclk_zero = 33,
+ .tclk_pre = 13,
+ .tclk_post = 94,
+ .tclk_trail = 10,
+ .ths_zero = 23,
+ .ths_trail = 16,
+ .ths_exit = 13,
+ .tlpx = 6,
+ },
+ {
+ .hsfreq_max = 360000,
+ .t_init = 79801,
+ .tclk_prepare = 8,
+ .ths_prepare = 10,
+ .tclk_zero = 33,
+ .tclk_pre = 4,
+ .tclk_post = 35,
+ .tclk_trail = 7,
+ .ths_zero = 16,
+ .ths_trail = 9,
+ .ths_exit = 13,
+ .tlpx = 6,
+ },
+ {
+ .hsfreq_max = 720000,
+ .t_init = 79801,
+ .tclk_prepare = 8,
+ .ths_prepare = 9,
+ .tclk_zero = 33,
+ .tclk_pre = 4,
+ .tclk_post = 35,
+ .tclk_trail = 7,
+ .ths_zero = 16,
+ .ths_trail = 9,
+ .ths_exit = 13,
+ .tlpx = 6,
+ },
+ {
+ .hsfreq_max = 1500000,
+ .t_init = 79801,
+ .tclk_prepare = 8,
+ .ths_prepare = 9,
+ .tclk_zero = 33,
+ .tclk_pre = 4,
+ .tclk_post = 35,
+ .tclk_trail = 7,
+ .ths_zero = 16,
+ .ths_trail = 9,
+ .ths_exit = 13,
+ .tlpx = 6,
+ },
+};
+
+static void rzg2l_mipi_dsi_phy_write(struct rzg2l_mipi_dsi *dsi, u32 reg, u32 data)
+{
+ iowrite32(data, dsi->mmio + reg);
+}
+
+static void rzg2l_mipi_dsi_link_write(struct rzg2l_mipi_dsi *dsi, u32 reg, u32 data)
+{
+ iowrite32(data, dsi->mmio + LINK_REG_OFFSET + reg);
+}
+
+static u32 rzg2l_mipi_dsi_phy_read(struct rzg2l_mipi_dsi *dsi, u32 reg)
+{
+ return ioread32(dsi->mmio + reg);
+}
+
+static u32 rzg2l_mipi_dsi_link_read(struct rzg2l_mipi_dsi *dsi, u32 reg)
+{
+ return ioread32(dsi->mmio + LINK_REG_OFFSET + reg);
+}
+
+/* -----------------------------------------------------------------------------
+ * Hardware Setup
+ */
+
+static int rzg2l_mipi_dsi_dphy_init(struct rzg2l_mipi_dsi *dsi,
+ unsigned long hsfreq)
+{
+ const struct rzg2l_mipi_dsi_timings *dphy_timings;
+ unsigned int i;
+ u32 dphyctrl0;
+ u32 dphytim0;
+ u32 dphytim1;
+ u32 dphytim2;
+ u32 dphytim3;
+ int ret;
+
+ /* All DSI global operation timings are set with recommended setting */
+ for (i = 0; i < ARRAY_SIZE(rzg2l_mipi_dsi_global_timings); ++i) {
+ dphy_timings = &rzg2l_mipi_dsi_global_timings[i];
+ if (hsfreq <= dphy_timings->hsfreq_max)
+ break;
+ }
+
+ /* Initializing DPHY before accessing LINK */
+ dphyctrl0 = DSIDPHYCTRL0_CAL_EN_HSRX_OFS | DSIDPHYCTRL0_CMN_MASTER_EN |
+ DSIDPHYCTRL0_RE_VDD_DETVCCQLV18 | DSIDPHYCTRL0_EN_BGR;
+
+ rzg2l_mipi_dsi_phy_write(dsi, DSIDPHYCTRL0, dphyctrl0);
+ usleep_range(20, 30);
+
+ dphyctrl0 |= DSIDPHYCTRL0_EN_LDO1200;
+ rzg2l_mipi_dsi_phy_write(dsi, DSIDPHYCTRL0, dphyctrl0);
+ usleep_range(10, 20);
+
+ dphytim0 = DSIDPHYTIM0_TCLK_MISS(0) |
+ DSIDPHYTIM0_T_INIT(dphy_timings->t_init);
+ dphytim1 = DSIDPHYTIM1_THS_PREPARE(dphy_timings->ths_prepare) |
+ DSIDPHYTIM1_TCLK_PREPARE(dphy_timings->tclk_prepare) |
+ DSIDPHYTIM1_THS_SETTLE(0) |
+ DSIDPHYTIM1_TCLK_SETTLE(0);
+ dphytim2 = DSIDPHYTIM2_TCLK_TRAIL(dphy_timings->tclk_trail) |
+ DSIDPHYTIM2_TCLK_POST(dphy_timings->tclk_post) |
+ DSIDPHYTIM2_TCLK_PRE(dphy_timings->tclk_pre) |
+ DSIDPHYTIM2_TCLK_ZERO(dphy_timings->tclk_zero);
+ dphytim3 = DSIDPHYTIM3_TLPX(dphy_timings->tlpx) |
+ DSIDPHYTIM3_THS_EXIT(dphy_timings->ths_exit) |
+ DSIDPHYTIM3_THS_TRAIL(dphy_timings->ths_trail) |
+ DSIDPHYTIM3_THS_ZERO(dphy_timings->ths_zero);
+
+ rzg2l_mipi_dsi_phy_write(dsi, DSIDPHYTIM0, dphytim0);
+ rzg2l_mipi_dsi_phy_write(dsi, DSIDPHYTIM1, dphytim1);
+ rzg2l_mipi_dsi_phy_write(dsi, DSIDPHYTIM2, dphytim2);
+ rzg2l_mipi_dsi_phy_write(dsi, DSIDPHYTIM3, dphytim3);
+
+ ret = reset_control_deassert(dsi->rstc);
+ if (ret < 0)
+ return ret;
+
+ udelay(1);
+
+ return 0;
+}
+
+static void rzg2l_mipi_dsi_dphy_exit(struct rzg2l_mipi_dsi *dsi)
+{
+ u32 dphyctrl0;
+
+ dphyctrl0 = rzg2l_mipi_dsi_phy_read(dsi, DSIDPHYCTRL0);
+
+ dphyctrl0 &= ~(DSIDPHYCTRL0_EN_LDO1200 | DSIDPHYCTRL0_EN_BGR);
+ rzg2l_mipi_dsi_phy_write(dsi, DSIDPHYCTRL0, dphyctrl0);
+
+ reset_control_assert(dsi->rstc);
+}
+
+static int rzg2l_mipi_dsi_startup(struct rzg2l_mipi_dsi *dsi,
+ const struct drm_display_mode *mode)
+{
+ unsigned long hsfreq;
+ unsigned int bpp;
+ u32 txsetr;
+ u32 clstptsetr;
+ u32 lptrnstsetr;
+ u32 clkkpt;
+ u32 clkbfht;
+ u32 clkstpt;
+ u32 golpbkt;
+ int ret;
+
+ /*
+ * Relationship between hsclk and vclk must follow
+ * vclk * bpp = hsclk * 8 * lanes
+ * where vclk: video clock (Hz)
+ * bpp: video pixel bit depth
+ * hsclk: DSI HS Byte clock frequency (Hz)
+ * lanes: number of data lanes
+ *
+ * hsclk(bit) = hsclk(byte) * 8
+ */
+ bpp = mipi_dsi_pixel_format_to_bpp(dsi->format);
+ hsfreq = (mode->clock * bpp * 8) / (8 * dsi->lanes);
+
+ ret = pm_runtime_resume_and_get(dsi->dev);
+ if (ret < 0)
+ return ret;
+
+ clk_set_rate(dsi->vclk, mode->clock * 1000);
+
+ ret = rzg2l_mipi_dsi_dphy_init(dsi, hsfreq);
+ if (ret < 0)
+ goto err_phy;
+
+ /* Enable Data lanes and Clock lanes */
+ txsetr = TXSETR_DLEN | TXSETR_NUMLANEUSE(dsi->lanes - 1) | TXSETR_CLEN;
+ rzg2l_mipi_dsi_link_write(dsi, TXSETR, txsetr);
+
+ /*
+ * Global timings characteristic depends on high speed Clock Frequency
+ * Currently MIPI DSI-IF just supports maximum FHD@60 with:
+ * - videoclock = 148.5 (MHz)
+ * - bpp: maximum 24bpp
+ * - data lanes: maximum 4 lanes
+ * Therefore maximum hsclk will be 891 Mbps.
+ */
+ if (hsfreq > 445500) {
+ clkkpt = 12;
+ clkbfht = 15;
+ clkstpt = 48;
+ golpbkt = 75;
+ } else if (hsfreq > 250000) {
+ clkkpt = 7;
+ clkbfht = 8;
+ clkstpt = 27;
+ golpbkt = 40;
+ } else {
+ clkkpt = 8;
+ clkbfht = 6;
+ clkstpt = 24;
+ golpbkt = 29;
+ }
+
+ clstptsetr = CLSTPTSETR_CLKKPT(clkkpt) | CLSTPTSETR_CLKBFHT(clkbfht) |
+ CLSTPTSETR_CLKSTPT(clkstpt);
+ rzg2l_mipi_dsi_link_write(dsi, CLSTPTSETR, clstptsetr);
+
+ lptrnstsetr = LPTRNSTSETR_GOLPBKT(golpbkt);
+ rzg2l_mipi_dsi_link_write(dsi, LPTRNSTSETR, lptrnstsetr);
+
+ return 0;
+
+err_phy:
+ rzg2l_mipi_dsi_dphy_exit(dsi);
+ pm_runtime_put(dsi->dev);
+
+ return ret;
+}
+
+static void rzg2l_mipi_dsi_stop(struct rzg2l_mipi_dsi *dsi)
+{
+ rzg2l_mipi_dsi_dphy_exit(dsi);
+ pm_runtime_put(dsi->dev);
+}
+
+static void rzg2l_mipi_dsi_set_display_timing(struct rzg2l_mipi_dsi *dsi,
+ const struct drm_display_mode *mode)
+{
+ u32 vich1ppsetr;
+ u32 vich1vssetr;
+ u32 vich1vpsetr;
+ u32 vich1hssetr;
+ u32 vich1hpsetr;
+ int dsi_format;
+ u32 delay[2];
+ u8 index;
+
+ /* Configuration for Pixel Packet */
+ dsi_format = mipi_dsi_pixel_format_to_bpp(dsi->format);
+ switch (dsi_format) {
+ case 24:
+ vich1ppsetr = VICH1PPSETR_DT_RGB24;
+ break;
+ case 18:
+ vich1ppsetr = VICH1PPSETR_DT_RGB18;
+ break;
+ }
+
+ if ((dsi->mode_flags & MIPI_DSI_MODE_VIDEO_SYNC_PULSE) &&
+ !(dsi->mode_flags & MIPI_DSI_MODE_VIDEO_BURST))
+ vich1ppsetr |= VICH1PPSETR_TXESYNC_PULSE;
+
+ rzg2l_mipi_dsi_link_write(dsi, VICH1PPSETR, vich1ppsetr);
+
+ /* Configuration for Video Parameters */
+ vich1vssetr = VICH1VSSETR_VACTIVE(mode->vdisplay) |
+ VICH1VSSETR_VSA(mode->vsync_end - mode->vsync_start);
+ vich1vssetr |= (mode->flags & DRM_MODE_FLAG_PVSYNC) ?
+ VICH1VSSETR_VSPOL_HIGH : VICH1VSSETR_VSPOL_LOW;
+
+ vich1vpsetr = VICH1VPSETR_VFP(mode->vsync_start - mode->vdisplay) |
+ VICH1VPSETR_VBP(mode->vtotal - mode->vsync_end);
+
+ vich1hssetr = VICH1HSSETR_HACTIVE(mode->hdisplay) |
+ VICH1HSSETR_HSA(mode->hsync_end - mode->hsync_start);
+ vich1hssetr |= (mode->flags & DRM_MODE_FLAG_PHSYNC) ?
+ VICH1HSSETR_HSPOL_HIGH : VICH1HSSETR_HSPOL_LOW;
+
+ vich1hpsetr = VICH1HPSETR_HFP(mode->hsync_start - mode->hdisplay) |
+ VICH1HPSETR_HBP(mode->htotal - mode->hsync_end);
+
+ rzg2l_mipi_dsi_link_write(dsi, VICH1VSSETR, vich1vssetr);
+ rzg2l_mipi_dsi_link_write(dsi, VICH1VPSETR, vich1vpsetr);
+ rzg2l_mipi_dsi_link_write(dsi, VICH1HSSETR, vich1hssetr);
+ rzg2l_mipi_dsi_link_write(dsi, VICH1HPSETR, vich1hpsetr);
+
+ /*
+ * Configuration for Delay Value
+ * Delay value based on 2 ranges of video clock.
+ * 74.25MHz is videoclock of HD@60p or FHD@30p
+ */
+ if (mode->clock > 74250) {
+ delay[0] = 231;
+ delay[1] = 216;
+ } else {
+ delay[0] = 220;
+ delay[1] = 212;
+ }
+
+ if (dsi->mode_flags & MIPI_DSI_CLOCK_NON_CONTINUOUS)
+ index = 0;
+ else
+ index = 1;
+
+ rzg2l_mipi_dsi_link_write(dsi, VICH1SET1R,
+ VICH1SET1R_DLY(delay[index]));
+}
+
+static int rzg2l_mipi_dsi_start_hs_clock(struct rzg2l_mipi_dsi *dsi)
+{
+ bool is_clk_cont;
+ u32 hsclksetr;
+ u32 status;
+ int ret;
+
+ is_clk_cont = !(dsi->mode_flags & MIPI_DSI_CLOCK_NON_CONTINUOUS);
+
+ /* Start HS clock */
+ hsclksetr = HSCLKSETR_HSCLKRUN_HS | (is_clk_cont ?
+ HSCLKSETR_HSCLKMODE_CONT :
+ HSCLKSETR_HSCLKMODE_NON_CONT);
+ rzg2l_mipi_dsi_link_write(dsi, HSCLKSETR, hsclksetr);
+
+ if (is_clk_cont) {
+ ret = read_poll_timeout(rzg2l_mipi_dsi_link_read, status,
+ status & PLSR_CLLP2HS,
+ 2000, 20000, false, dsi, PLSR);
+ if (ret < 0) {
+ dev_err(dsi->dev, "failed to start HS clock\n");
+ return ret;
+ }
+ }
+
+ dev_dbg(dsi->dev, "Start High Speed Clock with %s clock mode",
+ is_clk_cont ? "continuous" : "non-continuous");
+
+ return 0;
+}
+
+static int rzg2l_mipi_dsi_stop_hs_clock(struct rzg2l_mipi_dsi *dsi)
+{
+ bool is_clk_cont;
+ u32 status;
+ int ret;
+
+ is_clk_cont = !(dsi->mode_flags & MIPI_DSI_CLOCK_NON_CONTINUOUS);
+
+ /* Stop HS clock */
+ rzg2l_mipi_dsi_link_write(dsi, HSCLKSETR,
+ is_clk_cont ? HSCLKSETR_HSCLKMODE_CONT :
+ HSCLKSETR_HSCLKMODE_NON_CONT);
+
+ if (is_clk_cont) {
+ ret = read_poll_timeout(rzg2l_mipi_dsi_link_read, status,
+ status & PLSR_CLHS2LP,
+ 2000, 20000, false, dsi, PLSR);
+ if (ret < 0) {
+ dev_err(dsi->dev, "failed to stop HS clock\n");
+ return ret;
+ }
+ }
+
+ return 0;
+}
+
+static int rzg2l_mipi_dsi_start_video(struct rzg2l_mipi_dsi *dsi)
+{
+ u32 vich1set0r;
+ u32 status;
+ int ret;
+
+ /* Configuration for Blanking sequence and start video input*/
+ vich1set0r = VICH1SET0R_HFPNOLP | VICH1SET0R_HBPNOLP |
+ VICH1SET0R_HSANOLP | VICH1SET0R_VSTART;
+ rzg2l_mipi_dsi_link_write(dsi, VICH1SET0R, vich1set0r);
+
+ ret = read_poll_timeout(rzg2l_mipi_dsi_link_read, status,
+ status & VICH1SR_VIRDY,
+ 2000, 20000, false, dsi, VICH1SR);
+ if (ret < 0)
+ dev_err(dsi->dev, "Failed to start video signal input\n");
+
+ return ret;
+}
+
+static int rzg2l_mipi_dsi_stop_video(struct rzg2l_mipi_dsi *dsi)
+{
+ u32 status;
+ int ret;
+
+ rzg2l_mipi_dsi_link_write(dsi, VICH1SET0R, VICH1SET0R_VSTPAFT);
+ ret = read_poll_timeout(rzg2l_mipi_dsi_link_read, status,
+ (status & VICH1SR_STOP) && (!(status & VICH1SR_RUNNING)),
+ 2000, 20000, false, dsi, VICH1SR);
+ if (ret < 0)
+ goto err;
+
+ ret = read_poll_timeout(rzg2l_mipi_dsi_link_read, status,
+ !(status & LINKSR_HSBUSY),
+ 2000, 20000, false, dsi, LINKSR);
+ if (ret < 0)
+ goto err;
+
+ return 0;
+
+err:
+ dev_err(dsi->dev, "Failed to stop video signal input\n");
+ return ret;
+}
+
+/* -----------------------------------------------------------------------------
+ * Bridge
+ */
+
+static int rzg2l_mipi_dsi_attach(struct drm_bridge *bridge,
+ enum drm_bridge_attach_flags flags)
+{
+ struct rzg2l_mipi_dsi *dsi = bridge_to_rzg2l_mipi_dsi(bridge);
+
+ return drm_bridge_attach(bridge->encoder, dsi->next_bridge, bridge,
+ flags);
+}
+
+static void rzg2l_mipi_dsi_atomic_enable(struct drm_bridge *bridge,
+ struct drm_bridge_state *old_bridge_state)
+{
+ struct drm_atomic_state *state = old_bridge_state->base.state;
+ struct rzg2l_mipi_dsi *dsi = bridge_to_rzg2l_mipi_dsi(bridge);
+ const struct drm_display_mode *mode;
+ struct drm_connector *connector;
+ struct drm_crtc *crtc;
+ int ret;
+
+ connector = drm_atomic_get_new_connector_for_encoder(state, bridge->encoder);
+ crtc = drm_atomic_get_new_connector_state(state, connector)->crtc;
+ mode = &drm_atomic_get_new_crtc_state(state, crtc)->adjusted_mode;
+
+ ret = rzg2l_mipi_dsi_startup(dsi, mode);
+ if (ret < 0)
+ return;
+
+ rzg2l_mipi_dsi_set_display_timing(dsi, mode);
+
+ ret = rzg2l_mipi_dsi_start_hs_clock(dsi);
+ if (ret < 0)
+ goto err_stop;
+
+ ret = rzg2l_mipi_dsi_start_video(dsi);
+ if (ret < 0)
+ goto err_stop_clock;
+
+ return;
+
+err_stop_clock:
+ rzg2l_mipi_dsi_stop_hs_clock(dsi);
+err_stop:
+ rzg2l_mipi_dsi_stop(dsi);
+}
+
+static void rzg2l_mipi_dsi_atomic_disable(struct drm_bridge *bridge,
+ struct drm_bridge_state *old_bridge_state)
+{
+ struct rzg2l_mipi_dsi *dsi = bridge_to_rzg2l_mipi_dsi(bridge);
+
+ rzg2l_mipi_dsi_stop_video(dsi);
+ rzg2l_mipi_dsi_stop_hs_clock(dsi);
+ rzg2l_mipi_dsi_stop(dsi);
+}
+
+static enum drm_mode_status
+rzg2l_mipi_dsi_bridge_mode_valid(struct drm_bridge *bridge,
+ const struct drm_display_info *info,
+ const struct drm_display_mode *mode)
+{
+ if (mode->clock > 148500)
+ return MODE_CLOCK_HIGH;
+
+ return MODE_OK;
+}
+
+static const struct drm_bridge_funcs rzg2l_mipi_dsi_bridge_ops = {
+ .attach = rzg2l_mipi_dsi_attach,
+ .atomic_duplicate_state = drm_atomic_helper_bridge_duplicate_state,
+ .atomic_destroy_state = drm_atomic_helper_bridge_destroy_state,
+ .atomic_reset = drm_atomic_helper_bridge_reset,
+ .atomic_enable = rzg2l_mipi_dsi_atomic_enable,
+ .atomic_disable = rzg2l_mipi_dsi_atomic_disable,
+ .mode_valid = rzg2l_mipi_dsi_bridge_mode_valid,
+};
+
+/* -----------------------------------------------------------------------------
+ * Host setting
+ */
+
+static int rzg2l_mipi_dsi_host_attach(struct mipi_dsi_host *host,
+ struct mipi_dsi_device *device)
+{
+ struct rzg2l_mipi_dsi *dsi = host_to_rzg2l_mipi_dsi(host);
+ int ret;
+
+ if (device->lanes > dsi->num_data_lanes) {
+ dev_err(dsi->dev,
+ "Number of lines of device (%u) exceeds host (%u)\n",
+ device->lanes, dsi->num_data_lanes);
+ return -EINVAL;
+ }
+
+ switch (mipi_dsi_pixel_format_to_bpp(device->format)) {
+ case 24:
+ case 18:
+ break;
+ default:
+ dev_err(dsi->dev, "Unsupported format 0x%04x\n", device->format);
+ return -EINVAL;
+ }
+
+ dsi->lanes = device->lanes;
+ dsi->format = device->format;
+ dsi->mode_flags = device->mode_flags;
+
+ dsi->next_bridge = devm_drm_of_get_bridge(dsi->dev, dsi->dev->of_node,
+ 1, 0);
+ if (IS_ERR(dsi->next_bridge)) {
+ ret = PTR_ERR(dsi->next_bridge);
+ dev_err(dsi->dev, "failed to get next bridge: %d\n", ret);
+ return ret;
+ }
+
+ drm_bridge_add(&dsi->bridge);
+
+ return 0;
+}
+
+static int rzg2l_mipi_dsi_host_detach(struct mipi_dsi_host *host,
+ struct mipi_dsi_device *device)
+{
+ struct rzg2l_mipi_dsi *dsi = host_to_rzg2l_mipi_dsi(host);
+
+ drm_bridge_remove(&dsi->bridge);
+
+ return 0;
+}
+
+static const struct mipi_dsi_host_ops rzg2l_mipi_dsi_host_ops = {
+ .attach = rzg2l_mipi_dsi_host_attach,
+ .detach = rzg2l_mipi_dsi_host_detach,
+};
+
+/* -----------------------------------------------------------------------------
+ * Power Management
+ */
+
+static int __maybe_unused rzg2l_mipi_pm_runtime_suspend(struct device *dev)
+{
+ struct rzg2l_mipi_dsi *dsi = dev_get_drvdata(dev);
+
+ reset_control_assert(dsi->prstc);
+ reset_control_assert(dsi->arstc);
+
+ return 0;
+}
+
+static int __maybe_unused rzg2l_mipi_pm_runtime_resume(struct device *dev)
+{
+ struct rzg2l_mipi_dsi *dsi = dev_get_drvdata(dev);
+ int ret;
+
+ ret = reset_control_deassert(dsi->arstc);
+ if (ret < 0)
+ return ret;
+
+ ret = reset_control_deassert(dsi->prstc);
+ if (ret < 0)
+ reset_control_assert(dsi->arstc);
+
+ return ret;
+}
+
+static const struct dev_pm_ops rzg2l_mipi_pm_ops = {
+ SET_RUNTIME_PM_OPS(rzg2l_mipi_pm_runtime_suspend, rzg2l_mipi_pm_runtime_resume, NULL)
+};
+
+/* -----------------------------------------------------------------------------
+ * Probe & Remove
+ */
+
+static int rzg2l_mipi_dsi_probe(struct platform_device *pdev)
+{
+ unsigned int num_data_lanes;
+ struct rzg2l_mipi_dsi *dsi;
+ u32 txsetr;
+ int ret;
+
+ dsi = devm_kzalloc(&pdev->dev, sizeof(*dsi), GFP_KERNEL);
+ if (!dsi)
+ return -ENOMEM;
+
+ platform_set_drvdata(pdev, dsi);
+ dsi->dev = &pdev->dev;
+
+ ret = drm_of_get_data_lanes_count_ep(dsi->dev->of_node, 1, 0, 1, 4);
+ if (ret < 0)
+ return dev_err_probe(dsi->dev, ret,
+ "missing or invalid data-lanes property\n");
+
+ num_data_lanes = ret;
+
+ dsi->mmio = devm_platform_ioremap_resource(pdev, 0);
+ if (IS_ERR(dsi->mmio))
+ return PTR_ERR(dsi->mmio);
+
+ dsi->vclk = devm_clk_get(dsi->dev, "vclk");
+ if (IS_ERR(dsi->vclk))
+ return PTR_ERR(dsi->vclk);
+
+ dsi->rstc = devm_reset_control_get_exclusive(dsi->dev, "rst");
+ if (IS_ERR(dsi->rstc))
+ return dev_err_probe(dsi->dev, PTR_ERR(dsi->rstc),
+ "failed to get rst\n");
+
+ dsi->arstc = devm_reset_control_get_exclusive(dsi->dev, "arst");
+ if (IS_ERR(dsi->arstc))
+ return dev_err_probe(&pdev->dev, PTR_ERR(dsi->arstc),
+ "failed to get arst\n");
+
+ dsi->prstc = devm_reset_control_get_exclusive(dsi->dev, "prst");
+ if (IS_ERR(dsi->prstc))
+ return dev_err_probe(dsi->dev, PTR_ERR(dsi->prstc),
+ "failed to get prst\n");
+
+ platform_set_drvdata(pdev, dsi);
+
+ pm_runtime_enable(dsi->dev);
+
+ ret = pm_runtime_resume_and_get(dsi->dev);
+ if (ret < 0)
+ goto err_pm_disable;
+
+ /*
+ * TXSETR register can be read only after DPHY init. But during probe
+ * mode->clock and format are not available. So initialize DPHY with
+ * timing parameters for 80Mbps.
+ */
+ ret = rzg2l_mipi_dsi_dphy_init(dsi, 80000);
+ if (ret < 0)
+ goto err_phy;
+
+ txsetr = rzg2l_mipi_dsi_link_read(dsi, TXSETR);
+ dsi->num_data_lanes = min(((txsetr >> 16) & 3) + 1, num_data_lanes);
+ rzg2l_mipi_dsi_dphy_exit(dsi);
+ pm_runtime_put(dsi->dev);
+
+ /* Initialize the DRM bridge. */
+ dsi->bridge.funcs = &rzg2l_mipi_dsi_bridge_ops;
+ dsi->bridge.of_node = dsi->dev->of_node;
+
+ /* Init host device */
+ dsi->host.dev = dsi->dev;
+ dsi->host.ops = &rzg2l_mipi_dsi_host_ops;
+ ret = mipi_dsi_host_register(&dsi->host);
+ if (ret < 0)
+ goto err_pm_disable;
+
+ return 0;
+
+err_phy:
+ rzg2l_mipi_dsi_dphy_exit(dsi);
+ pm_runtime_put(dsi->dev);
+err_pm_disable:
+ pm_runtime_disable(dsi->dev);
+ return ret;
+}
+
+static int rzg2l_mipi_dsi_remove(struct platform_device *pdev)
+{
+ struct rzg2l_mipi_dsi *dsi = platform_get_drvdata(pdev);
+
+ mipi_dsi_host_unregister(&dsi->host);
+ pm_runtime_disable(&pdev->dev);
+
+ return 0;
+}
+
+static const struct of_device_id rzg2l_mipi_dsi_of_table[] = {
+ { .compatible = "renesas,rzg2l-mipi-dsi" },
+ { /* sentinel */ }
+};
+
+MODULE_DEVICE_TABLE(of, rzg2l_mipi_dsi_of_table);
+
+static struct platform_driver rzg2l_mipi_dsi_platform_driver = {
+ .probe = rzg2l_mipi_dsi_probe,
+ .remove = rzg2l_mipi_dsi_remove,
+ .driver = {
+ .name = "rzg2l-mipi-dsi",
+ .pm = &rzg2l_mipi_pm_ops,
+ .of_match_table = rzg2l_mipi_dsi_of_table,
+ },
+};
+
+module_platform_driver(rzg2l_mipi_dsi_platform_driver);
+
+MODULE_AUTHOR("Biju Das <biju.das.jz@bp.renesas.com>");
+MODULE_DESCRIPTION("Renesas RZ/G2L MIPI DSI Encoder Driver");
+MODULE_LICENSE("GPL");
diff --git a/drivers/gpu/drm/rcar-du/rzg2l_mipi_dsi_regs.h b/drivers/gpu/drm/rcar-du/rzg2l_mipi_dsi_regs.h
new file mode 100644
index 000000000000..1dbc16ec64a4
--- /dev/null
+++ b/drivers/gpu/drm/rcar-du/rzg2l_mipi_dsi_regs.h
@@ -0,0 +1,151 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * RZ/G2L MIPI DSI Interface Registers Definitions
+ *
+ * Copyright (C) 2022 Renesas Electronics Corporation
+ */
+
+#ifndef __RZG2L_MIPI_DSI_REGS_H__
+#define __RZG2L_MIPI_DSI_REGS_H__
+
+#include <linux/bits.h>
+
+/* DPHY Registers */
+#define DSIDPHYCTRL0 0x00
+#define DSIDPHYCTRL0_CAL_EN_HSRX_OFS BIT(16)
+#define DSIDPHYCTRL0_CMN_MASTER_EN BIT(8)
+#define DSIDPHYCTRL0_RE_VDD_DETVCCQLV18 BIT(2)
+#define DSIDPHYCTRL0_EN_LDO1200 BIT(1)
+#define DSIDPHYCTRL0_EN_BGR BIT(0)
+
+#define DSIDPHYTIM0 0x04
+#define DSIDPHYTIM0_TCLK_MISS(x) ((x) << 24)
+#define DSIDPHYTIM0_T_INIT(x) ((x) << 0)
+
+#define DSIDPHYTIM1 0x08
+#define DSIDPHYTIM1_THS_PREPARE(x) ((x) << 24)
+#define DSIDPHYTIM1_TCLK_PREPARE(x) ((x) << 16)
+#define DSIDPHYTIM1_THS_SETTLE(x) ((x) << 8)
+#define DSIDPHYTIM1_TCLK_SETTLE(x) ((x) << 0)
+
+#define DSIDPHYTIM2 0x0c
+#define DSIDPHYTIM2_TCLK_TRAIL(x) ((x) << 24)
+#define DSIDPHYTIM2_TCLK_POST(x) ((x) << 16)
+#define DSIDPHYTIM2_TCLK_PRE(x) ((x) << 8)
+#define DSIDPHYTIM2_TCLK_ZERO(x) ((x) << 0)
+
+#define DSIDPHYTIM3 0x10
+#define DSIDPHYTIM3_TLPX(x) ((x) << 24)
+#define DSIDPHYTIM3_THS_EXIT(x) ((x) << 16)
+#define DSIDPHYTIM3_THS_TRAIL(x) ((x) << 8)
+#define DSIDPHYTIM3_THS_ZERO(x) ((x) << 0)
+
+/* --------------------------------------------------------*/
+/* Link Registers */
+#define LINK_REG_OFFSET 0x10000
+
+/* Link Status Register */
+#define LINKSR 0x10
+#define LINKSR_LPBUSY BIT(13)
+#define LINKSR_HSBUSY BIT(12)
+#define LINKSR_VICHRUN1 BIT(8)
+#define LINKSR_SQCHRUN1 BIT(4)
+#define LINKSR_SQCHRUN0 BIT(0)
+
+/* Tx Set Register */
+#define TXSETR 0x100
+#define TXSETR_NUMLANECAP (0x3 << 16)
+#define TXSETR_DLEN (1 << 9)
+#define TXSETR_CLEN (1 << 8)
+#define TXSETR_NUMLANEUSE(x) (((x) & 0x3) << 0)
+
+/* HS Clock Set Register */
+#define HSCLKSETR 0x104
+#define HSCLKSETR_HSCLKMODE_CONT (1 << 1)
+#define HSCLKSETR_HSCLKMODE_NON_CONT (0 << 1)
+#define HSCLKSETR_HSCLKRUN_HS (1 << 0)
+#define HSCLKSETR_HSCLKRUN_LP (0 << 0)
+
+/* Reset Control Register */
+#define RSTCR 0x110
+#define RSTCR_SWRST BIT(0)
+#define RSTCR_FCETXSTP BIT(16)
+
+/* Reset Status Register */
+#define RSTSR 0x114
+#define RSTSR_DL0DIR (1 << 15)
+#define RSTSR_DLSTPST (0xf << 8)
+#define RSTSR_SWRSTV1 (1 << 4)
+#define RSTSR_SWRSTIB (1 << 3)
+#define RSTSR_SWRSTAPB (1 << 2)
+#define RSTSR_SWRSTLP (1 << 1)
+#define RSTSR_SWRSTHS (1 << 0)
+
+/* Clock Lane Stop Time Set Register */
+#define CLSTPTSETR 0x314
+#define CLSTPTSETR_CLKKPT(x) ((x) << 24)
+#define CLSTPTSETR_CLKBFHT(x) ((x) << 16)
+#define CLSTPTSETR_CLKSTPT(x) ((x) << 2)
+
+/* LP Transition Time Set Register */
+#define LPTRNSTSETR 0x318
+#define LPTRNSTSETR_GOLPBKT(x) ((x) << 0)
+
+/* Physical Lane Status Register */
+#define PLSR 0x320
+#define PLSR_CLHS2LP BIT(27)
+#define PLSR_CLLP2HS BIT(26)
+
+/* Video-Input Channel 1 Set 0 Register */
+#define VICH1SET0R 0x400
+#define VICH1SET0R_VSEN BIT(12)
+#define VICH1SET0R_HFPNOLP BIT(10)
+#define VICH1SET0R_HBPNOLP BIT(9)
+#define VICH1SET0R_HSANOLP BIT(8)
+#define VICH1SET0R_VSTPAFT BIT(1)
+#define VICH1SET0R_VSTART BIT(0)
+
+/* Video-Input Channel 1 Set 1 Register */
+#define VICH1SET1R 0x404
+#define VICH1SET1R_DLY(x) (((x) & 0xfff) << 2)
+
+/* Video-Input Channel 1 Status Register */
+#define VICH1SR 0x410
+#define VICH1SR_VIRDY BIT(3)
+#define VICH1SR_RUNNING BIT(2)
+#define VICH1SR_STOP BIT(1)
+#define VICH1SR_START BIT(0)
+
+/* Video-Input Channel 1 Pixel Packet Set Register */
+#define VICH1PPSETR 0x420
+#define VICH1PPSETR_DT_RGB18 (0x1e << 16)
+#define VICH1PPSETR_DT_RGB18_LS (0x2e << 16)
+#define VICH1PPSETR_DT_RGB24 (0x3e << 16)
+#define VICH1PPSETR_TXESYNC_PULSE (1 << 15)
+#define VICH1PPSETR_VC(x) ((x) << 22)
+
+/* Video-Input Channel 1 Vertical Size Set Register */
+#define VICH1VSSETR 0x428
+#define VICH1VSSETR_VACTIVE(x) (((x) & 0x7fff) << 16)
+#define VICH1VSSETR_VSPOL_LOW (1 << 15)
+#define VICH1VSSETR_VSPOL_HIGH (0 << 15)
+#define VICH1VSSETR_VSA(x) (((x) & 0xfff) << 0)
+
+/* Video-Input Channel 1 Vertical Porch Set Register */
+#define VICH1VPSETR 0x42c
+#define VICH1VPSETR_VFP(x) (((x) & 0x1fff) << 16)
+#define VICH1VPSETR_VBP(x) (((x) & 0x1fff) << 0)
+
+/* Video-Input Channel 1 Horizontal Size Set Register */
+#define VICH1HSSETR 0x430
+#define VICH1HSSETR_HACTIVE(x) (((x) & 0x7fff) << 16)
+#define VICH1HSSETR_HSPOL_LOW (1 << 15)
+#define VICH1HSSETR_HSPOL_HIGH (0 << 15)
+#define VICH1HSSETR_HSA(x) (((x) & 0xfff) << 0)
+
+/* Video-Input Channel 1 Horizontal Porch Set Register */
+#define VICH1HPSETR 0x434
+#define VICH1HPSETR_HFP(x) (((x) & 0x1fff) << 16)
+#define VICH1HPSETR_HBP(x) (((x) & 0x1fff) << 0)
+
+#endif /* __RZG2L_MIPI_DSI_REGS_H__ */
diff --git a/drivers/gpu/drm/rockchip/cdn-dp-core.c b/drivers/gpu/drm/rockchip/cdn-dp-core.c
index 518ee13b1d6f..8526dda91931 100644
--- a/drivers/gpu/drm/rockchip/cdn-dp-core.c
+++ b/drivers/gpu/drm/rockchip/cdn-dp-core.c
@@ -571,7 +571,7 @@ static void cdn_dp_encoder_mode_set(struct drm_encoder *encoder,
video->v_sync_polarity = !!(mode->flags & DRM_MODE_FLAG_NVSYNC);
video->h_sync_polarity = !!(mode->flags & DRM_MODE_FLAG_NHSYNC);
- memcpy(&dp->mode, adjusted, sizeof(*mode));
+ drm_mode_copy(&dp->mode, adjusted);
}
static bool cdn_dp_check_link_status(struct cdn_dp_device *dp)
diff --git a/drivers/gpu/drm/rockchip/dw-mipi-dsi-rockchip.c b/drivers/gpu/drm/rockchip/dw-mipi-dsi-rockchip.c
index f4df9820b295..7901c3babc8c 100644
--- a/drivers/gpu/drm/rockchip/dw-mipi-dsi-rockchip.c
+++ b/drivers/gpu/drm/rockchip/dw-mipi-dsi-rockchip.c
@@ -364,12 +364,6 @@ static inline u32 dsi_read(struct dw_mipi_dsi_rockchip *dsi, u32 reg)
return readl(dsi->base + reg);
}
-static inline void dsi_update_bits(struct dw_mipi_dsi_rockchip *dsi, u32 reg,
- u32 mask, u32 val)
-{
- dsi_write(dsi, reg, (dsi_read(dsi, reg) & ~mask) | val);
-}
-
static void dw_mipi_dsi_phy_write(struct dw_mipi_dsi_rockchip *dsi,
u8 test_code,
u8 test_data)
@@ -1221,7 +1215,7 @@ static int dw_mipi_dsi_dphy_power_on(struct phy *phy)
return i;
}
- ret = pm_runtime_get_sync(dsi->dev);
+ ret = pm_runtime_resume_and_get(dsi->dev);
if (ret < 0) {
DRM_DEV_ERROR(dsi->dev, "failed to enable device: %d\n", ret);
return ret;
diff --git a/drivers/gpu/drm/rockchip/inno_hdmi.c b/drivers/gpu/drm/rockchip/inno_hdmi.c
index 87b2243ea23e..f51774866f41 100644
--- a/drivers/gpu/drm/rockchip/inno_hdmi.c
+++ b/drivers/gpu/drm/rockchip/inno_hdmi.c
@@ -499,7 +499,7 @@ static void inno_hdmi_encoder_mode_set(struct drm_encoder *encoder,
inno_hdmi_setup(hdmi, adj_mode);
/* Store the display mode for plugin/DPMS poweron events */
- memcpy(&hdmi->previous_mode, adj_mode, sizeof(hdmi->previous_mode));
+ drm_mode_copy(&hdmi->previous_mode, adj_mode);
}
static void inno_hdmi_encoder_enable(struct drm_encoder *encoder)
diff --git a/drivers/gpu/drm/rockchip/rk3066_hdmi.c b/drivers/gpu/drm/rockchip/rk3066_hdmi.c
index cf2cf51091a3..90145ad96984 100644
--- a/drivers/gpu/drm/rockchip/rk3066_hdmi.c
+++ b/drivers/gpu/drm/rockchip/rk3066_hdmi.c
@@ -395,7 +395,7 @@ rk3066_hdmi_encoder_mode_set(struct drm_encoder *encoder,
struct rk3066_hdmi *hdmi = encoder_to_rk3066_hdmi(encoder);
/* Store the display mode for plugin/DPMS poweron events. */
- memcpy(&hdmi->previous_mode, adj_mode, sizeof(hdmi->previous_mode));
+ drm_mode_copy(&hdmi->previous_mode, adj_mode);
}
static void rk3066_hdmi_encoder_enable(struct drm_encoder *encoder)
diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_drv.c b/drivers/gpu/drm/rockchip/rockchip_drm_drv.c
index 813f9f8c8698..6e0788d14c10 100644
--- a/drivers/gpu/drm/rockchip/rockchip_drm_drv.c
+++ b/drivers/gpu/drm/rockchip/rockchip_drm_drv.c
@@ -17,7 +17,7 @@
#include <drm/drm_aperture.h>
#include <drm/drm_drv.h>
-#include <drm/drm_fb_helper.h>
+#include <drm/drm_fbdev_generic.h>
#include <drm/drm_gem_dma_helper.h>
#include <drm/drm_of.h>
#include <drm/drm_probe_helper.h>
diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_drv.h b/drivers/gpu/drm/rockchip/rockchip_drm_drv.h
index 1641440837af..aeb03a57240f 100644
--- a/drivers/gpu/drm/rockchip/rockchip_drm_drv.h
+++ b/drivers/gpu/drm/rockchip/rockchip_drm_drv.h
@@ -9,10 +9,10 @@
#ifndef _ROCKCHIP_DRM_DRV_H
#define _ROCKCHIP_DRM_DRV_H
-#include <drm/drm_fb_helper.h>
#include <drm/drm_atomic_helper.h>
#include <drm/drm_gem.h>
+#include <linux/i2c.h>
#include <linux/module.h>
#include <linux/component.h>
diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_fb.c b/drivers/gpu/drm/rockchip/rockchip_drm_fb.c
index 092bf863110b..cfe8b793d344 100644
--- a/drivers/gpu/drm/rockchip/rockchip_drm_fb.c
+++ b/drivers/gpu/drm/rockchip/rockchip_drm_fb.c
@@ -9,7 +9,6 @@
#include <drm/drm.h>
#include <drm/drm_atomic.h>
#include <drm/drm_damage_helper.h>
-#include <drm/drm_fb_helper.h>
#include <drm/drm_fourcc.h>
#include <drm/drm_framebuffer.h>
#include <drm/drm_gem_framebuffer_helper.h>
@@ -25,35 +24,6 @@ static const struct drm_framebuffer_funcs rockchip_drm_fb_funcs = {
.dirty = drm_atomic_helper_dirtyfb,
};
-static struct drm_framebuffer *
-rockchip_fb_alloc(struct drm_device *dev, const struct drm_mode_fb_cmd2 *mode_cmd,
- struct drm_gem_object **obj, unsigned int num_planes)
-{
- struct drm_framebuffer *fb;
- int ret;
- int i;
-
- fb = kzalloc(sizeof(*fb), GFP_KERNEL);
- if (!fb)
- return ERR_PTR(-ENOMEM);
-
- drm_helper_mode_fill_fb_struct(dev, fb, mode_cmd);
-
- for (i = 0; i < num_planes; i++)
- fb->obj[i] = obj[i];
-
- ret = drm_framebuffer_init(dev, fb, &rockchip_drm_fb_funcs);
- if (ret) {
- DRM_DEV_ERROR(dev->dev,
- "Failed to initialize framebuffer: %d\n",
- ret);
- kfree(fb);
- return ERR_PTR(ret);
- }
-
- return fb;
-}
-
static const struct drm_mode_config_helper_funcs rockchip_mode_config_helpers = {
.atomic_commit_tail = drm_atomic_helper_commit_tail_rpm,
};
@@ -101,25 +71,10 @@ rockchip_fb_create(struct drm_device *dev, struct drm_file *file,
static const struct drm_mode_config_funcs rockchip_drm_mode_config_funcs = {
.fb_create = rockchip_fb_create,
- .output_poll_changed = drm_fb_helper_output_poll_changed,
.atomic_check = drm_atomic_helper_check,
.atomic_commit = drm_atomic_helper_commit,
};
-struct drm_framebuffer *
-rockchip_drm_framebuffer_init(struct drm_device *dev,
- const struct drm_mode_fb_cmd2 *mode_cmd,
- struct drm_gem_object *obj)
-{
- struct drm_framebuffer *fb;
-
- fb = rockchip_fb_alloc(dev, mode_cmd, &obj, 1);
- if (IS_ERR(fb))
- return ERR_CAST(fb);
-
- return fb;
-}
-
void rockchip_drm_mode_config_init(struct drm_device *dev)
{
dev->mode_config.min_width = 0;
diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_fb.h b/drivers/gpu/drm/rockchip/rockchip_drm_fb.h
index 1a696521096d..bae4e079dfb1 100644
--- a/drivers/gpu/drm/rockchip/rockchip_drm_fb.h
+++ b/drivers/gpu/drm/rockchip/rockchip_drm_fb.h
@@ -7,11 +7,5 @@
#ifndef _ROCKCHIP_DRM_FB_H
#define _ROCKCHIP_DRM_FB_H
-struct drm_framebuffer *
-rockchip_drm_framebuffer_init(struct drm_device *dev,
- const struct drm_mode_fb_cmd2 *mode_cmd,
- struct drm_gem_object *obj);
-void rockchip_drm_framebuffer_fini(struct drm_framebuffer *fb);
-
void rockchip_drm_mode_config_init(struct drm_device *dev);
#endif /* _ROCKCHIP_DRM_FB_H */
diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_gem.c b/drivers/gpu/drm/rockchip/rockchip_drm_gem.c
index da8a69953706..6edb7c52cb3d 100644
--- a/drivers/gpu/drm/rockchip/rockchip_drm_gem.c
+++ b/drivers/gpu/drm/rockchip/rockchip_drm_gem.c
@@ -9,6 +9,7 @@
#include <linux/vmalloc.h>
#include <drm/drm.h>
+#include <drm/drm_fb_helper.h>
#include <drm/drm_gem.h>
#include <drm/drm_gem_dma_helper.h>
#include <drm/drm_prime.h>
diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_vop.c b/drivers/gpu/drm/rockchip/rockchip_drm_vop.c
index c356de5dd220..fa1f4ee6d195 100644
--- a/drivers/gpu/drm/rockchip/rockchip_drm_vop.c
+++ b/drivers/gpu/drm/rockchip/rockchip_drm_vop.c
@@ -602,7 +602,7 @@ static int vop_enable(struct drm_crtc *crtc, struct drm_crtc_state *old_state)
struct vop *vop = to_vop(crtc);
int ret, i;
- ret = pm_runtime_get_sync(vop->dev);
+ ret = pm_runtime_resume_and_get(vop->dev);
if (ret < 0) {
DRM_DEV_ERROR(vop->dev, "failed to get pm runtime: %d\n", ret);
return ret;
@@ -1983,7 +1983,7 @@ static int vop_initial(struct vop *vop)
return PTR_ERR(vop->dclk);
}
- ret = pm_runtime_get_sync(vop->dev);
+ ret = pm_runtime_resume_and_get(vop->dev);
if (ret < 0) {
DRM_DEV_ERROR(vop->dev, "failed to get pm runtime: %d\n", ret);
return ret;
diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_vop2.c b/drivers/gpu/drm/rockchip/rockchip_drm_vop2.c
index 105a548d0abe..8cecf81a5ae0 100644
--- a/drivers/gpu/drm/rockchip/rockchip_drm_vop2.c
+++ b/drivers/gpu/drm/rockchip/rockchip_drm_vop2.c
@@ -822,7 +822,7 @@ static void vop2_enable(struct vop2 *vop2)
{
int ret;
- ret = pm_runtime_get_sync(vop2->dev);
+ ret = pm_runtime_resume_and_get(vop2->dev);
if (ret < 0) {
drm_err(vop2->drm, "failed to get pm runtime: %d\n", ret);
return;
diff --git a/drivers/gpu/drm/rockchip/rockchip_lvds.c b/drivers/gpu/drm/rockchip/rockchip_lvds.c
index 5a284332ec49..68f6ebb33460 100644
--- a/drivers/gpu/drm/rockchip/rockchip_lvds.c
+++ b/drivers/gpu/drm/rockchip/rockchip_lvds.c
@@ -152,7 +152,7 @@ static int rk3288_lvds_poweron(struct rockchip_lvds *lvds)
DRM_DEV_ERROR(lvds->dev, "failed to enable lvds pclk %d\n", ret);
return ret;
}
- ret = pm_runtime_get_sync(lvds->dev);
+ ret = pm_runtime_resume_and_get(lvds->dev);
if (ret < 0) {
DRM_DEV_ERROR(lvds->dev, "failed to get pm runtime: %d\n", ret);
clk_disable(lvds->pclk);
@@ -336,16 +336,20 @@ static int px30_lvds_poweron(struct rockchip_lvds *lvds)
{
int ret;
- ret = pm_runtime_get_sync(lvds->dev);
+ ret = pm_runtime_resume_and_get(lvds->dev);
if (ret < 0) {
DRM_DEV_ERROR(lvds->dev, "failed to get pm runtime: %d\n", ret);
return ret;
}
/* Enable LVDS mode */
- return regmap_update_bits(lvds->grf, PX30_LVDS_GRF_PD_VO_CON1,
+ ret = regmap_update_bits(lvds->grf, PX30_LVDS_GRF_PD_VO_CON1,
PX30_LVDS_MODE_EN(1) | PX30_LVDS_P2S_EN(1),
PX30_LVDS_MODE_EN(1) | PX30_LVDS_P2S_EN(1));
+ if (ret)
+ pm_runtime_put(lvds->dev);
+
+ return ret;
}
static void px30_lvds_poweroff(struct rockchip_lvds *lvds)
diff --git a/drivers/gpu/drm/rockchip/rockchip_vop2_reg.c b/drivers/gpu/drm/rockchip/rockchip_vop2_reg.c
index 9bf0637bf8e2..9d30aa73b542 100644
--- a/drivers/gpu/drm/rockchip/rockchip_vop2_reg.c
+++ b/drivers/gpu/drm/rockchip/rockchip_vop2_reg.c
@@ -188,7 +188,7 @@ static const struct vop2_win_data rk3568_vop_win_data[] = {
.base = 0x1800,
.layer_sel_id = 2,
.supported_rotations = DRM_MODE_REFLECT_Y,
- .type = DRM_PLANE_TYPE_OVERLAY,
+ .type = DRM_PLANE_TYPE_PRIMARY,
.max_upscale_factor = 8,
.max_downscale_factor = 8,
.dly = { 20, 47, 41 },
diff --git a/drivers/gpu/drm/scheduler/sched_entity.c b/drivers/gpu/drm/scheduler/sched_entity.c
index 4b913dbb7d7b..fe09e5be79bd 100644
--- a/drivers/gpu/drm/scheduler/sched_entity.c
+++ b/drivers/gpu/drm/scheduler/sched_entity.c
@@ -73,6 +73,7 @@ int drm_sched_entity_init(struct drm_sched_entity *entity,
entity->priority = priority;
entity->sched_list = num_sched_list > 1 ? sched_list : NULL;
entity->last_scheduled = NULL;
+ RB_CLEAR_NODE(&entity->rb_tree_node);
if(num_sched_list)
entity->rq = &sched_list[0]->sched_rq[entity->priority];
@@ -139,6 +140,73 @@ bool drm_sched_entity_is_ready(struct drm_sched_entity *entity)
return true;
}
+static void drm_sched_entity_kill_jobs_work(struct work_struct *wrk)
+{
+ struct drm_sched_job *job = container_of(wrk, typeof(*job), work);
+
+ drm_sched_fence_finished(job->s_fence);
+ WARN_ON(job->s_fence->parent);
+ job->sched->ops->free_job(job);
+}
+
+/* Signal the scheduler finished fence when the entity in question is killed. */
+static void drm_sched_entity_kill_jobs_cb(struct dma_fence *f,
+ struct dma_fence_cb *cb)
+{
+ struct drm_sched_job *job = container_of(cb, struct drm_sched_job,
+ finish_cb);
+ int r;
+
+ dma_fence_put(f);
+
+ /* Wait for all dependencies to avoid data corruptions */
+ while (!xa_empty(&job->dependencies)) {
+ f = xa_erase(&job->dependencies, job->last_dependency++);
+ r = dma_fence_add_callback(f, &job->finish_cb,
+ drm_sched_entity_kill_jobs_cb);
+ if (!r)
+ return;
+
+ dma_fence_put(f);
+ }
+
+ INIT_WORK(&job->work, drm_sched_entity_kill_jobs_work);
+ schedule_work(&job->work);
+}
+
+/* Remove the entity from the scheduler and kill all pending jobs */
+static void drm_sched_entity_kill(struct drm_sched_entity *entity)
+{
+ struct drm_sched_job *job;
+ struct dma_fence *prev;
+
+ if (!entity->rq)
+ return;
+
+ spin_lock(&entity->rq_lock);
+ entity->stopped = true;
+ drm_sched_rq_remove_entity(entity->rq, entity);
+ spin_unlock(&entity->rq_lock);
+
+ /* Make sure this entity is not used by the scheduler at the moment */
+ wait_for_completion(&entity->entity_idle);
+
+ prev = dma_fence_get(entity->last_scheduled);
+ while ((job = to_drm_sched_job(spsc_queue_pop(&entity->job_queue)))) {
+ struct drm_sched_fence *s_fence = job->s_fence;
+
+ dma_fence_set_error(&s_fence->finished, -ESRCH);
+
+ dma_fence_get(&s_fence->finished);
+ if (!prev || dma_fence_add_callback(prev, &job->finish_cb,
+ drm_sched_entity_kill_jobs_cb))
+ drm_sched_entity_kill_jobs_cb(NULL, &job->finish_cb);
+
+ prev = &s_fence->finished;
+ }
+ dma_fence_put(prev);
+}
+
/**
* drm_sched_entity_flush - Flush a context entity
*
@@ -179,91 +247,13 @@ long drm_sched_entity_flush(struct drm_sched_entity *entity, long timeout)
/* For killed process disable any more IBs enqueue right now */
last_user = cmpxchg(&entity->last_user, current->group_leader, NULL);
if ((!last_user || last_user == current->group_leader) &&
- (current->flags & PF_EXITING) && (current->exit_code == SIGKILL)) {
- spin_lock(&entity->rq_lock);
- entity->stopped = true;
- drm_sched_rq_remove_entity(entity->rq, entity);
- spin_unlock(&entity->rq_lock);
- }
+ (current->flags & PF_EXITING) && (current->exit_code == SIGKILL))
+ drm_sched_entity_kill(entity);
return ret;
}
EXPORT_SYMBOL(drm_sched_entity_flush);
-static void drm_sched_entity_kill_jobs_work(struct work_struct *wrk)
-{
- struct drm_sched_job *job = container_of(wrk, typeof(*job), work);
-
- drm_sched_fence_finished(job->s_fence);
- WARN_ON(job->s_fence->parent);
- job->sched->ops->free_job(job);
-}
-
-
-/* Signal the scheduler finished fence when the entity in question is killed. */
-static void drm_sched_entity_kill_jobs_cb(struct dma_fence *f,
- struct dma_fence_cb *cb)
-{
- struct drm_sched_job *job = container_of(cb, struct drm_sched_job,
- finish_cb);
-
- dma_fence_put(f);
- INIT_WORK(&job->work, drm_sched_entity_kill_jobs_work);
- schedule_work(&job->work);
-}
-
-static struct dma_fence *
-drm_sched_job_dependency(struct drm_sched_job *job,
- struct drm_sched_entity *entity)
-{
- if (!xa_empty(&job->dependencies))
- return xa_erase(&job->dependencies, job->last_dependency++);
-
- if (job->sched->ops->dependency)
- return job->sched->ops->dependency(job, entity);
-
- return NULL;
-}
-
-static void drm_sched_entity_kill_jobs(struct drm_sched_entity *entity)
-{
- struct drm_sched_job *job;
- struct dma_fence *f;
- int r;
-
- while ((job = to_drm_sched_job(spsc_queue_pop(&entity->job_queue)))) {
- struct drm_sched_fence *s_fence = job->s_fence;
-
- /* Wait for all dependencies to avoid data corruptions */
- while ((f = drm_sched_job_dependency(job, entity))) {
- dma_fence_wait(f, false);
- dma_fence_put(f);
- }
-
- drm_sched_fence_scheduled(s_fence);
- dma_fence_set_error(&s_fence->finished, -ESRCH);
-
- /*
- * When pipe is hanged by older entity, new entity might
- * not even have chance to submit it's first job to HW
- * and so entity->last_scheduled will remain NULL
- */
- if (!entity->last_scheduled) {
- drm_sched_entity_kill_jobs_cb(NULL, &job->finish_cb);
- continue;
- }
-
- dma_fence_get(entity->last_scheduled);
- r = dma_fence_add_callback(entity->last_scheduled,
- &job->finish_cb,
- drm_sched_entity_kill_jobs_cb);
- if (r == -ENOENT)
- drm_sched_entity_kill_jobs_cb(NULL, &job->finish_cb);
- else if (r)
- DRM_ERROR("fence add callback failed (%d)\n", r);
- }
-}
-
/**
* drm_sched_entity_fini - Destroy a context entity
*
@@ -277,33 +267,17 @@ static void drm_sched_entity_kill_jobs(struct drm_sched_entity *entity)
*/
void drm_sched_entity_fini(struct drm_sched_entity *entity)
{
- struct drm_gpu_scheduler *sched = NULL;
-
- if (entity->rq) {
- sched = entity->rq->sched;
- drm_sched_rq_remove_entity(entity->rq, entity);
- }
-
- /* Consumption of existing IBs wasn't completed. Forcefully
- * remove them here.
+ /*
+ * If consumption of existing IBs wasn't completed. Forcefully remove
+ * them here. Also makes sure that the scheduler won't touch this entity
+ * any more.
*/
- if (spsc_queue_count(&entity->job_queue)) {
- if (sched) {
- /*
- * Wait for thread to idle to make sure it isn't processing
- * this entity.
- */
- wait_for_completion(&entity->entity_idle);
+ drm_sched_entity_kill(entity);
- }
- if (entity->dependency) {
- dma_fence_remove_callback(entity->dependency,
- &entity->cb);
- dma_fence_put(entity->dependency);
- entity->dependency = NULL;
- }
-
- drm_sched_entity_kill_jobs(entity);
+ if (entity->dependency) {
+ dma_fence_remove_callback(entity->dependency, &entity->cb);
+ dma_fence_put(entity->dependency);
+ entity->dependency = NULL;
}
dma_fence_put(entity->last_scheduled);
@@ -416,6 +390,19 @@ static bool drm_sched_entity_add_dependency_cb(struct drm_sched_entity *entity)
return false;
}
+static struct dma_fence *
+drm_sched_job_dependency(struct drm_sched_job *job,
+ struct drm_sched_entity *entity)
+{
+ if (!xa_empty(&job->dependencies))
+ return xa_erase(&job->dependencies, job->last_dependency++);
+
+ if (job->sched->ops->prepare_job)
+ return job->sched->ops->prepare_job(job, entity);
+
+ return NULL;
+}
+
struct drm_sched_job *drm_sched_entity_pop_job(struct drm_sched_entity *entity)
{
struct drm_sched_job *sched_job;
@@ -448,6 +435,19 @@ struct drm_sched_job *drm_sched_entity_pop_job(struct drm_sched_entity *entity)
smp_wmb();
spsc_queue_pop(&entity->job_queue);
+
+ /*
+ * Update the entity's location in the min heap according to
+ * the timestamp of the next job, if any.
+ */
+ if (drm_sched_policy == DRM_SCHED_POLICY_FIFO) {
+ struct drm_sched_job *next;
+
+ next = to_drm_sched_job(spsc_queue_peek(&entity->job_queue));
+ if (next)
+ drm_sched_rq_update_fifo(entity, next->submit_ts);
+ }
+
return sched_job;
}
@@ -512,6 +512,7 @@ void drm_sched_entity_push_job(struct drm_sched_job *sched_job)
atomic_inc(entity->rq->sched->score);
WRITE_ONCE(entity->last_user, current->group_leader);
first = spsc_queue_push(&entity->job_queue, &sched_job->queue_node);
+ sched_job->submit_ts = ktime_get();
/* first job wakes up scheduler */
if (first) {
@@ -523,8 +524,13 @@ void drm_sched_entity_push_job(struct drm_sched_job *sched_job)
DRM_ERROR("Trying to push to a killed entity\n");
return;
}
+
drm_sched_rq_add_entity(entity->rq, entity);
spin_unlock(&entity->rq_lock);
+
+ if (drm_sched_policy == DRM_SCHED_POLICY_FIFO)
+ drm_sched_rq_update_fifo(entity, sched_job->submit_ts);
+
drm_sched_wakeup(entity->rq->sched);
}
}
diff --git a/drivers/gpu/drm/scheduler/sched_main.c b/drivers/gpu/drm/scheduler/sched_main.c
index e5a4ecde0063..31f3a1267be4 100644
--- a/drivers/gpu/drm/scheduler/sched_main.c
+++ b/drivers/gpu/drm/scheduler/sched_main.c
@@ -62,6 +62,55 @@
#define to_drm_sched_job(sched_job) \
container_of((sched_job), struct drm_sched_job, queue_node)
+int drm_sched_policy = DRM_SCHED_POLICY_FIFO;
+
+/**
+ * DOC: sched_policy (int)
+ * Used to override default entities scheduling policy in a run queue.
+ */
+MODULE_PARM_DESC(sched_policy, "Specify the scheduling policy for entities on a run-queue, " __stringify(DRM_SCHED_POLICY_RR) " = Round Robin, " __stringify(DRM_SCHED_POLICY_FIFO) " = FIFO (default).");
+module_param_named(sched_policy, drm_sched_policy, int, 0444);
+
+static __always_inline bool drm_sched_entity_compare_before(struct rb_node *a,
+ const struct rb_node *b)
+{
+ struct drm_sched_entity *ent_a = rb_entry((a), struct drm_sched_entity, rb_tree_node);
+ struct drm_sched_entity *ent_b = rb_entry((b), struct drm_sched_entity, rb_tree_node);
+
+ return ktime_before(ent_a->oldest_job_waiting, ent_b->oldest_job_waiting);
+}
+
+static inline void drm_sched_rq_remove_fifo_locked(struct drm_sched_entity *entity)
+{
+ struct drm_sched_rq *rq = entity->rq;
+
+ if (!RB_EMPTY_NODE(&entity->rb_tree_node)) {
+ rb_erase_cached(&entity->rb_tree_node, &rq->rb_tree_root);
+ RB_CLEAR_NODE(&entity->rb_tree_node);
+ }
+}
+
+void drm_sched_rq_update_fifo(struct drm_sched_entity *entity, ktime_t ts)
+{
+ /*
+ * Both locks need to be grabbed, one to protect from entity->rq change
+ * for entity from within concurrent drm_sched_entity_select_rq and the
+ * other to update the rb tree structure.
+ */
+ spin_lock(&entity->rq_lock);
+ spin_lock(&entity->rq->lock);
+
+ drm_sched_rq_remove_fifo_locked(entity);
+
+ entity->oldest_job_waiting = ts;
+
+ rb_add_cached(&entity->rb_tree_node, &entity->rq->rb_tree_root,
+ drm_sched_entity_compare_before);
+
+ spin_unlock(&entity->rq->lock);
+ spin_unlock(&entity->rq_lock);
+}
+
/**
* drm_sched_rq_init - initialize a given run queue struct
*
@@ -75,6 +124,7 @@ static void drm_sched_rq_init(struct drm_gpu_scheduler *sched,
{
spin_lock_init(&rq->lock);
INIT_LIST_HEAD(&rq->entities);
+ rq->rb_tree_root = RB_ROOT_CACHED;
rq->current_entity = NULL;
rq->sched = sched;
}
@@ -92,9 +142,12 @@ void drm_sched_rq_add_entity(struct drm_sched_rq *rq,
{
if (!list_empty(&entity->list))
return;
+
spin_lock(&rq->lock);
+
atomic_inc(rq->sched->score);
list_add_tail(&entity->list, &rq->entities);
+
spin_unlock(&rq->lock);
}
@@ -111,23 +164,30 @@ void drm_sched_rq_remove_entity(struct drm_sched_rq *rq,
{
if (list_empty(&entity->list))
return;
+
spin_lock(&rq->lock);
+
atomic_dec(rq->sched->score);
list_del_init(&entity->list);
+
if (rq->current_entity == entity)
rq->current_entity = NULL;
+
+ if (drm_sched_policy == DRM_SCHED_POLICY_FIFO)
+ drm_sched_rq_remove_fifo_locked(entity);
+
spin_unlock(&rq->lock);
}
/**
- * drm_sched_rq_select_entity - Select an entity which could provide a job to run
+ * drm_sched_rq_select_entity_rr - Select an entity which could provide a job to run
*
* @rq: scheduler run queue to check.
*
* Try to find a ready entity, returns NULL if none found.
*/
static struct drm_sched_entity *
-drm_sched_rq_select_entity(struct drm_sched_rq *rq)
+drm_sched_rq_select_entity_rr(struct drm_sched_rq *rq)
{
struct drm_sched_entity *entity;
@@ -164,6 +224,34 @@ drm_sched_rq_select_entity(struct drm_sched_rq *rq)
}
/**
+ * drm_sched_rq_select_entity_fifo - Select an entity which provides a job to run
+ *
+ * @rq: scheduler run queue to check.
+ *
+ * Find oldest waiting ready entity, returns NULL if none found.
+ */
+static struct drm_sched_entity *
+drm_sched_rq_select_entity_fifo(struct drm_sched_rq *rq)
+{
+ struct rb_node *rb;
+
+ spin_lock(&rq->lock);
+ for (rb = rb_first_cached(&rq->rb_tree_root); rb; rb = rb_next(rb)) {
+ struct drm_sched_entity *entity;
+
+ entity = rb_entry(rb, struct drm_sched_entity, rb_tree_node);
+ if (drm_sched_entity_is_ready(entity)) {
+ rq->current_entity = entity;
+ reinit_completion(&entity->entity_idle);
+ break;
+ }
+ }
+ spin_unlock(&rq->lock);
+
+ return rb ? rb_entry(rb, struct drm_sched_entity, rb_tree_node) : NULL;
+}
+
+/**
* drm_sched_job_done - complete a job
* @s_job: pointer to the job which is done
*
@@ -198,32 +286,6 @@ static void drm_sched_job_done_cb(struct dma_fence *f, struct dma_fence_cb *cb)
}
/**
- * drm_sched_dependency_optimized - test if the dependency can be optimized
- *
- * @fence: the dependency fence
- * @entity: the entity which depends on the above fence
- *
- * Returns true if the dependency can be optimized and false otherwise
- */
-bool drm_sched_dependency_optimized(struct dma_fence* fence,
- struct drm_sched_entity *entity)
-{
- struct drm_gpu_scheduler *sched = entity->rq->sched;
- struct drm_sched_fence *s_fence;
-
- if (!fence || dma_fence_is_signaled(fence))
- return false;
- if (fence->context == entity->fence_context)
- return true;
- s_fence = to_drm_sched_fence(fence);
- if (s_fence && s_fence->sched == sched)
- return true;
-
- return false;
-}
-EXPORT_SYMBOL(drm_sched_dependency_optimized);
-
-/**
* drm_sched_start_timeout - start timeout for reset worker
*
* @sched: scheduler instance to start the worker for
@@ -355,27 +417,6 @@ static void drm_sched_job_timedout(struct work_struct *work)
}
}
- /**
- * drm_sched_increase_karma - Update sched_entity guilty flag
- *
- * @bad: The job guilty of time out
- *
- * Increment on every hang caused by the 'bad' job. If this exceeds the hang
- * limit of the scheduler then the respective sched entity is marked guilty and
- * jobs from it will not be scheduled further
- */
-void drm_sched_increase_karma(struct drm_sched_job *bad)
-{
- drm_sched_increase_karma_ext(bad, 1);
-}
-EXPORT_SYMBOL(drm_sched_increase_karma);
-
-void drm_sched_reset_karma(struct drm_sched_job *bad)
-{
- drm_sched_increase_karma_ext(bad, 0);
-}
-EXPORT_SYMBOL(drm_sched_reset_karma);
-
/**
* drm_sched_stop - stop the scheduler
*
@@ -517,31 +558,14 @@ EXPORT_SYMBOL(drm_sched_start);
*/
void drm_sched_resubmit_jobs(struct drm_gpu_scheduler *sched)
{
- drm_sched_resubmit_jobs_ext(sched, INT_MAX);
-}
-EXPORT_SYMBOL(drm_sched_resubmit_jobs);
-
-/**
- * drm_sched_resubmit_jobs_ext - helper to relunch certain number of jobs from mirror ring list
- *
- * @sched: scheduler instance
- * @max: job numbers to relaunch
- *
- */
-void drm_sched_resubmit_jobs_ext(struct drm_gpu_scheduler *sched, int max)
-{
struct drm_sched_job *s_job, *tmp;
uint64_t guilty_context;
bool found_guilty = false;
struct dma_fence *fence;
- int i = 0;
list_for_each_entry_safe(s_job, tmp, &sched->pending_list, list) {
struct drm_sched_fence *s_fence = s_job->s_fence;
- if (i >= max)
- break;
-
if (!found_guilty && atomic_read(&s_job->karma) > sched->hang_limit) {
found_guilty = true;
guilty_context = s_job->s_fence->scheduled.context;
@@ -551,7 +575,6 @@ void drm_sched_resubmit_jobs_ext(struct drm_gpu_scheduler *sched, int max)
dma_fence_set_error(&s_fence->finished, -ECANCELED);
fence = sched->ops->run_job(s_job);
- i++;
if (IS_ERR_OR_NULL(fence)) {
if (IS_ERR(fence))
@@ -567,7 +590,7 @@ void drm_sched_resubmit_jobs_ext(struct drm_gpu_scheduler *sched, int max)
}
}
}
-EXPORT_SYMBOL(drm_sched_resubmit_jobs_ext);
+EXPORT_SYMBOL(drm_sched_resubmit_jobs);
/**
* drm_sched_job_init - init a scheduler job
@@ -685,32 +708,28 @@ int drm_sched_job_add_dependency(struct drm_sched_job *job,
EXPORT_SYMBOL(drm_sched_job_add_dependency);
/**
- * drm_sched_job_add_implicit_dependencies - adds implicit dependencies as job
- * dependencies
+ * drm_sched_job_add_resv_dependencies - add all fences from the resv to the job
* @job: scheduler job to add the dependencies to
- * @obj: the gem object to add new dependencies from.
- * @write: whether the job might write the object (so we need to depend on
- * shared fences in the reservation object).
+ * @resv: the dma_resv object to get the fences from
+ * @usage: the dma_resv_usage to use to filter the fences
*
- * This should be called after drm_gem_lock_reservations() on your array of
- * GEM objects used in the job but before updating the reservations with your
- * own fences.
+ * This adds all fences matching the given usage from @resv to @job.
+ * Must be called with the @resv lock held.
*
* Returns:
* 0 on success, or an error on failing to expand the array.
*/
-int drm_sched_job_add_implicit_dependencies(struct drm_sched_job *job,
- struct drm_gem_object *obj,
- bool write)
+int drm_sched_job_add_resv_dependencies(struct drm_sched_job *job,
+ struct dma_resv *resv,
+ enum dma_resv_usage usage)
{
struct dma_resv_iter cursor;
struct dma_fence *fence;
int ret;
- dma_resv_assert_held(obj->resv);
+ dma_resv_assert_held(resv);
- dma_resv_for_each_fence(&cursor, obj->resv, dma_resv_usage_rw(write),
- fence) {
+ dma_resv_for_each_fence(&cursor, resv, usage, fence) {
/* Make sure to grab an additional ref on the added fence */
dma_fence_get(fence);
ret = drm_sched_job_add_dependency(job, fence);
@@ -721,8 +740,31 @@ int drm_sched_job_add_implicit_dependencies(struct drm_sched_job *job,
}
return 0;
}
-EXPORT_SYMBOL(drm_sched_job_add_implicit_dependencies);
+EXPORT_SYMBOL(drm_sched_job_add_resv_dependencies);
+/**
+ * drm_sched_job_add_implicit_dependencies - adds implicit dependencies as job
+ * dependencies
+ * @job: scheduler job to add the dependencies to
+ * @obj: the gem object to add new dependencies from.
+ * @write: whether the job might write the object (so we need to depend on
+ * shared fences in the reservation object).
+ *
+ * This should be called after drm_gem_lock_reservations() on your array of
+ * GEM objects used in the job but before updating the reservations with your
+ * own fences.
+ *
+ * Returns:
+ * 0 on success, or an error on failing to expand the array.
+ */
+int drm_sched_job_add_implicit_dependencies(struct drm_sched_job *job,
+ struct drm_gem_object *obj,
+ bool write)
+{
+ return drm_sched_job_add_resv_dependencies(job, obj->resv,
+ dma_resv_usage_rw(write));
+}
+EXPORT_SYMBOL(drm_sched_job_add_implicit_dependencies);
/**
* drm_sched_job_cleanup - clean up scheduler job resources
@@ -803,7 +845,9 @@ drm_sched_select_entity(struct drm_gpu_scheduler *sched)
/* Kernel run queue has higher priority than normal run queue*/
for (i = DRM_SCHED_PRIORITY_COUNT - 1; i >= DRM_SCHED_PRIORITY_MIN; i--) {
- entity = drm_sched_rq_select_entity(&sched->sched_rq[i]);
+ entity = drm_sched_policy == DRM_SCHED_POLICY_FIFO ?
+ drm_sched_rq_select_entity_fifo(&sched->sched_rq[i]) :
+ drm_sched_rq_select_entity_rr(&sched->sched_rq[i]);
if (entity)
break;
}
@@ -1082,13 +1126,15 @@ void drm_sched_fini(struct drm_gpu_scheduler *sched)
EXPORT_SYMBOL(drm_sched_fini);
/**
- * drm_sched_increase_karma_ext - Update sched_entity guilty flag
+ * drm_sched_increase_karma - Update sched_entity guilty flag
*
* @bad: The job guilty of time out
- * @type: type for increase/reset karma
*
+ * Increment on every hang caused by the 'bad' job. If this exceeds the hang
+ * limit of the scheduler then the respective sched entity is marked guilty and
+ * jobs from it will not be scheduled further
*/
-void drm_sched_increase_karma_ext(struct drm_sched_job *bad, int type)
+void drm_sched_increase_karma(struct drm_sched_job *bad)
{
int i;
struct drm_sched_entity *tmp;
@@ -1100,10 +1146,7 @@ void drm_sched_increase_karma_ext(struct drm_sched_job *bad, int type)
* corrupt but keep in mind that kernel jobs always considered good.
*/
if (bad->s_priority != DRM_SCHED_PRIORITY_KERNEL) {
- if (type == 0)
- atomic_set(&bad->karma, 0);
- else if (type == 1)
- atomic_inc(&bad->karma);
+ atomic_inc(&bad->karma);
for (i = DRM_SCHED_PRIORITY_MIN; i < DRM_SCHED_PRIORITY_KERNEL;
i++) {
@@ -1114,7 +1157,7 @@ void drm_sched_increase_karma_ext(struct drm_sched_job *bad, int type)
if (bad->s_fence->scheduled.context ==
entity->fence_context) {
if (entity->guilty)
- atomic_set(entity->guilty, type);
+ atomic_set(entity->guilty, 1);
break;
}
}
@@ -1124,4 +1167,4 @@ void drm_sched_increase_karma_ext(struct drm_sched_job *bad, int type)
}
}
}
-EXPORT_SYMBOL(drm_sched_increase_karma_ext);
+EXPORT_SYMBOL(drm_sched_increase_karma);
diff --git a/drivers/gpu/drm/solomon/ssd130x.c b/drivers/gpu/drm/solomon/ssd130x.c
index bc41a5ae810a..53464afc2b9a 100644
--- a/drivers/gpu/drm/solomon/ssd130x.c
+++ b/drivers/gpu/drm/solomon/ssd130x.c
@@ -20,9 +20,10 @@
#include <drm/drm_atomic.h>
#include <drm/drm_atomic_helper.h>
+#include <drm/drm_crtc_helper.h>
#include <drm/drm_damage_helper.h>
#include <drm/drm_edid.h>
-#include <drm/drm_fb_helper.h>
+#include <drm/drm_fbdev_generic.h>
#include <drm/drm_format_helper.h>
#include <drm/drm_framebuffer.h>
#include <drm/drm_gem_atomic_helper.h>
@@ -578,21 +579,24 @@ static void ssd130x_primary_plane_helper_atomic_update(struct drm_plane *plane,
struct drm_plane_state *plane_state = drm_atomic_get_new_plane_state(state, plane);
struct drm_plane_state *old_plane_state = drm_atomic_get_old_plane_state(state, plane);
struct drm_shadow_plane_state *shadow_plane_state = to_drm_shadow_plane_state(plane_state);
+ struct drm_atomic_helper_damage_iter iter;
struct drm_device *drm = plane->dev;
- struct drm_rect src_clip, dst_clip;
+ struct drm_rect dst_clip;
+ struct drm_rect damage;
int idx;
- if (!drm_atomic_helper_damage_merged(old_plane_state, plane_state, &src_clip))
+ if (!drm_dev_enter(drm, &idx))
return;
- dst_clip = plane_state->dst;
- if (!drm_rect_intersect(&dst_clip, &src_clip))
- return;
+ drm_atomic_helper_damage_iter_init(&iter, old_plane_state, plane_state);
+ drm_atomic_for_each_plane_damage(&iter, &damage) {
+ dst_clip = plane_state->dst;
- if (!drm_dev_enter(drm, &idx))
- return;
+ if (!drm_rect_intersect(&dst_clip, &damage))
+ continue;
- ssd130x_fb_blit_rect(plane_state->fb, &shadow_plane_state->data[0], &dst_clip);
+ ssd130x_fb_blit_rect(plane_state->fb, &shadow_plane_state->data[0], &dst_clip);
+ }
drm_dev_exit(idx);
}
@@ -642,19 +646,6 @@ static enum drm_mode_status ssd130x_crtc_helper_mode_valid(struct drm_crtc *crtc
return MODE_OK;
}
-static int ssd130x_crtc_helper_atomic_check(struct drm_crtc *crtc,
- struct drm_atomic_state *new_state)
-{
- struct drm_crtc_state *new_crtc_state = drm_atomic_get_new_crtc_state(new_state, crtc);
- int ret;
-
- ret = drm_atomic_helper_check_crtc_state(new_crtc_state, false);
- if (ret)
- return ret;
-
- return drm_atomic_add_affected_planes(new_state, crtc);
-}
-
/*
* The CRTC is always enabled. Screen updates are performed by
* the primary plane's atomic_update function. Disabling clears
@@ -662,7 +653,7 @@ static int ssd130x_crtc_helper_atomic_check(struct drm_crtc *crtc,
*/
static const struct drm_crtc_helper_funcs ssd130x_crtc_helper_funcs = {
.mode_valid = ssd130x_crtc_helper_mode_valid,
- .atomic_check = ssd130x_crtc_helper_atomic_check,
+ .atomic_check = drm_crtc_helper_atomic_check,
};
static void ssd130x_crtc_reset(struct drm_crtc *crtc)
diff --git a/drivers/gpu/drm/sti/sti_drv.c b/drivers/gpu/drm/sti/sti_drv.c
index 7abf010a3293..ef6a4e63198f 100644
--- a/drivers/gpu/drm/sti/sti_drv.c
+++ b/drivers/gpu/drm/sti/sti_drv.c
@@ -14,7 +14,7 @@
#include <drm/drm_atomic_helper.h>
#include <drm/drm_debugfs.h>
#include <drm/drm_drv.h>
-#include <drm/drm_fb_helper.h>
+#include <drm/drm_fbdev_generic.h>
#include <drm/drm_gem_dma_helper.h>
#include <drm/drm_gem_framebuffer_helper.h>
#include <drm/drm_of.h>
diff --git a/drivers/gpu/drm/sti/sti_dvo.c b/drivers/gpu/drm/sti/sti_dvo.c
index b6ee8a82e656..577c477b5f46 100644
--- a/drivers/gpu/drm/sti/sti_dvo.c
+++ b/drivers/gpu/drm/sti/sti_dvo.c
@@ -288,7 +288,7 @@ static void sti_dvo_set_mode(struct drm_bridge *bridge,
DRM_DEBUG_DRIVER("\n");
- memcpy(&dvo->mode, mode, sizeof(struct drm_display_mode));
+ drm_mode_copy(&dvo->mode, mode);
/* According to the path used (main or aux), the dvo clocks should
* have a different parent clock. */
@@ -346,8 +346,9 @@ static int sti_dvo_connector_get_modes(struct drm_connector *connector)
#define CLK_TOLERANCE_HZ 50
-static int sti_dvo_connector_mode_valid(struct drm_connector *connector,
- struct drm_display_mode *mode)
+static enum drm_mode_status
+sti_dvo_connector_mode_valid(struct drm_connector *connector,
+ struct drm_display_mode *mode)
{
int target = mode->clock * 1000;
int target_min = target - CLK_TOLERANCE_HZ;
diff --git a/drivers/gpu/drm/sti/sti_hda.c b/drivers/gpu/drm/sti/sti_hda.c
index 03cc401ed593..15097ac67931 100644
--- a/drivers/gpu/drm/sti/sti_hda.c
+++ b/drivers/gpu/drm/sti/sti_hda.c
@@ -524,7 +524,7 @@ static void sti_hda_set_mode(struct drm_bridge *bridge,
DRM_DEBUG_DRIVER("\n");
- memcpy(&hda->mode, mode, sizeof(struct drm_display_mode));
+ drm_mode_copy(&hda->mode, mode);
if (!hda_get_mode_idx(hda->mode, &mode_idx)) {
DRM_ERROR("Undefined mode\n");
@@ -601,8 +601,9 @@ static int sti_hda_connector_get_modes(struct drm_connector *connector)
#define CLK_TOLERANCE_HZ 50
-static int sti_hda_connector_mode_valid(struct drm_connector *connector,
- struct drm_display_mode *mode)
+static enum drm_mode_status
+sti_hda_connector_mode_valid(struct drm_connector *connector,
+ struct drm_display_mode *mode)
{
int target = mode->clock * 1000;
int target_min = target - CLK_TOLERANCE_HZ;
diff --git a/drivers/gpu/drm/sti/sti_hdmi.c b/drivers/gpu/drm/sti/sti_hdmi.c
index cb82622877d2..8539fe1fedc4 100644
--- a/drivers/gpu/drm/sti/sti_hdmi.c
+++ b/drivers/gpu/drm/sti/sti_hdmi.c
@@ -941,7 +941,7 @@ static void sti_hdmi_set_mode(struct drm_bridge *bridge,
DRM_DEBUG_DRIVER("\n");
/* Copy the drm display mode in the connector local structure */
- memcpy(&hdmi->mode, mode, sizeof(struct drm_display_mode));
+ drm_mode_copy(&hdmi->mode, mode);
/* Update clock framerate according to the selected mode */
ret = clk_set_rate(hdmi->clk_pix, mode->clock * 1000);
@@ -1004,8 +1004,9 @@ fail:
#define CLK_TOLERANCE_HZ 50
-static int sti_hdmi_connector_mode_valid(struct drm_connector *connector,
- struct drm_display_mode *mode)
+static enum drm_mode_status
+sti_hdmi_connector_mode_valid(struct drm_connector *connector,
+ struct drm_display_mode *mode)
{
int target = mode->clock * 1000;
int target_min = target - CLK_TOLERANCE_HZ;
diff --git a/drivers/gpu/drm/stm/drv.c b/drivers/gpu/drm/stm/drv.c
index d7914f5122df..50410bd99dfe 100644
--- a/drivers/gpu/drm/stm/drv.c
+++ b/drivers/gpu/drm/stm/drv.c
@@ -18,7 +18,7 @@
#include <drm/drm_atomic.h>
#include <drm/drm_atomic_helper.h>
#include <drm/drm_drv.h>
-#include <drm/drm_fb_helper.h>
+#include <drm/drm_fbdev_generic.h>
#include <drm/drm_gem_dma_helper.h>
#include <drm/drm_gem_framebuffer_helper.h>
#include <drm/drm_module.h>
diff --git a/drivers/gpu/drm/sun4i/sun4i_drv.c b/drivers/gpu/drm/sun4i/sun4i_drv.c
index d06ffd99d86e..cc94efbbf2d4 100644
--- a/drivers/gpu/drm/sun4i/sun4i_drv.c
+++ b/drivers/gpu/drm/sun4i/sun4i_drv.c
@@ -17,7 +17,7 @@
#include <drm/drm_aperture.h>
#include <drm/drm_atomic_helper.h>
#include <drm/drm_drv.h>
-#include <drm/drm_fb_helper.h>
+#include <drm/drm_fbdev_generic.h>
#include <drm/drm_gem_dma_helper.h>
#include <drm/drm_module.h>
#include <drm/drm_of.h>
diff --git a/drivers/gpu/drm/sun4i/sun6i_mipi_dsi.c b/drivers/gpu/drm/sun4i/sun6i_mipi_dsi.c
index 34234a144e87..760ff05eabf4 100644
--- a/drivers/gpu/drm/sun4i/sun6i_mipi_dsi.c
+++ b/drivers/gpu/drm/sun4i/sun6i_mipi_dsi.c
@@ -1101,12 +1101,16 @@ static const struct component_ops sun6i_dsi_ops = {
static int sun6i_dsi_probe(struct platform_device *pdev)
{
+ const struct sun6i_dsi_variant *variant;
struct device *dev = &pdev->dev;
- const char *bus_clk_name = NULL;
struct sun6i_dsi *dsi;
void __iomem *base;
int ret;
+ variant = device_get_match_data(dev);
+ if (!variant)
+ return -EINVAL;
+
dsi = devm_kzalloc(dev, sizeof(*dsi), GFP_KERNEL);
if (!dsi)
return -ENOMEM;
@@ -1114,10 +1118,7 @@ static int sun6i_dsi_probe(struct platform_device *pdev)
dsi->dev = dev;
dsi->host.ops = &sun6i_dsi_host_ops;
dsi->host.dev = dev;
-
- if (of_device_is_compatible(dev->of_node,
- "allwinner,sun6i-a31-mipi-dsi"))
- bus_clk_name = "bus";
+ dsi->variant = variant;
base = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(base)) {
@@ -1142,7 +1143,7 @@ static int sun6i_dsi_probe(struct platform_device *pdev)
return PTR_ERR(dsi->regs);
}
- dsi->bus_clk = devm_clk_get(dev, bus_clk_name);
+ dsi->bus_clk = devm_clk_get(dev, variant->has_mod_clk ? "bus" : NULL);
if (IS_ERR(dsi->bus_clk))
return dev_err_probe(dev, PTR_ERR(dsi->bus_clk),
"Couldn't get the DSI bus clock\n");
@@ -1151,21 +1152,21 @@ static int sun6i_dsi_probe(struct platform_device *pdev)
if (ret)
return ret;
- if (of_device_is_compatible(dev->of_node,
- "allwinner,sun6i-a31-mipi-dsi")) {
+ if (variant->has_mod_clk) {
dsi->mod_clk = devm_clk_get(dev, "mod");
if (IS_ERR(dsi->mod_clk)) {
dev_err(dev, "Couldn't get the DSI mod clock\n");
ret = PTR_ERR(dsi->mod_clk);
goto err_attach_clk;
}
- }
- /*
- * In order to operate properly, that clock seems to be always
- * set to 297MHz.
- */
- clk_set_rate_exclusive(dsi->mod_clk, 297000000);
+ /*
+ * In order to operate properly, the module clock on the
+ * A31 variant always seems to be set to 297MHz.
+ */
+ if (variant->set_mod_clk)
+ clk_set_rate_exclusive(dsi->mod_clk, 297000000);
+ }
dsi->dphy = devm_phy_get(dev, "dphy");
if (IS_ERR(dsi->dphy)) {
@@ -1191,7 +1192,8 @@ static int sun6i_dsi_probe(struct platform_device *pdev)
err_remove_dsi_host:
mipi_dsi_host_unregister(&dsi->host);
err_unprotect_clk:
- clk_rate_exclusive_put(dsi->mod_clk);
+ if (dsi->variant->has_mod_clk && dsi->variant->set_mod_clk)
+ clk_rate_exclusive_put(dsi->mod_clk);
err_attach_clk:
regmap_mmio_detach_clk(dsi->regs);
@@ -1205,16 +1207,39 @@ static int sun6i_dsi_remove(struct platform_device *pdev)
component_del(&pdev->dev, &sun6i_dsi_ops);
mipi_dsi_host_unregister(&dsi->host);
- clk_rate_exclusive_put(dsi->mod_clk);
+ if (dsi->variant->has_mod_clk && dsi->variant->set_mod_clk)
+ clk_rate_exclusive_put(dsi->mod_clk);
regmap_mmio_detach_clk(dsi->regs);
return 0;
}
+static const struct sun6i_dsi_variant sun6i_a31_mipi_dsi_variant = {
+ .has_mod_clk = true,
+ .set_mod_clk = true,
+};
+
+static const struct sun6i_dsi_variant sun50i_a64_mipi_dsi_variant = {
+};
+
+static const struct sun6i_dsi_variant sun50i_a100_mipi_dsi_variant = {
+ .has_mod_clk = true,
+};
+
static const struct of_device_id sun6i_dsi_of_table[] = {
- { .compatible = "allwinner,sun6i-a31-mipi-dsi" },
- { .compatible = "allwinner,sun50i-a64-mipi-dsi" },
+ {
+ .compatible = "allwinner,sun6i-a31-mipi-dsi",
+ .data = &sun6i_a31_mipi_dsi_variant,
+ },
+ {
+ .compatible = "allwinner,sun50i-a64-mipi-dsi",
+ .data = &sun50i_a64_mipi_dsi_variant,
+ },
+ {
+ .compatible = "allwinner,sun50i-a100-mipi-dsi",
+ .data = &sun50i_a100_mipi_dsi_variant,
+ },
{ }
};
MODULE_DEVICE_TABLE(of, sun6i_dsi_of_table);
diff --git a/drivers/gpu/drm/sun4i/sun6i_mipi_dsi.h b/drivers/gpu/drm/sun4i/sun6i_mipi_dsi.h
index c863900ae3b4..f1ddefe0f554 100644
--- a/drivers/gpu/drm/sun4i/sun6i_mipi_dsi.h
+++ b/drivers/gpu/drm/sun4i/sun6i_mipi_dsi.h
@@ -15,6 +15,11 @@
#define SUN6I_DSI_TCON_DIV 4
+struct sun6i_dsi_variant {
+ bool has_mod_clk;
+ bool set_mod_clk;
+};
+
struct sun6i_dsi {
struct drm_connector connector;
struct drm_encoder encoder;
@@ -31,6 +36,8 @@ struct sun6i_dsi {
struct mipi_dsi_device *device;
struct drm_device *drm;
struct drm_panel *panel;
+
+ const struct sun6i_dsi_variant *variant;
};
static inline struct sun6i_dsi *host_to_sun6i_dsi(struct mipi_dsi_host *host)
diff --git a/drivers/gpu/drm/tegra/Makefile b/drivers/gpu/drm/tegra/Makefile
index df6cc986aeba..bb0d2c144b55 100644
--- a/drivers/gpu/drm/tegra/Makefile
+++ b/drivers/gpu/drm/tegra/Makefile
@@ -24,7 +24,8 @@ tegra-drm-y := \
gr3d.o \
falcon.o \
vic.o \
- nvdec.o
+ nvdec.o \
+ riscv.o
tegra-drm-y += trace.o
diff --git a/drivers/gpu/drm/tegra/dc.c b/drivers/gpu/drm/tegra/dc.c
index bd0f60704467..a67453cee883 100644
--- a/drivers/gpu/drm/tegra/dc.c
+++ b/drivers/gpu/drm/tegra/dc.c
@@ -3205,8 +3205,10 @@ static int tegra_dc_probe(struct platform_device *pdev)
usleep_range(2000, 4000);
err = reset_control_assert(dc->rst);
- if (err < 0)
+ if (err < 0) {
+ clk_disable_unprepare(dc->clk);
return err;
+ }
usleep_range(2000, 4000);
diff --git a/drivers/gpu/drm/tegra/drm.c b/drivers/gpu/drm/tegra/drm.c
index a1f909dac89a..7bd2e65c2a16 100644
--- a/drivers/gpu/drm/tegra/drm.c
+++ b/drivers/gpu/drm/tegra/drm.c
@@ -1386,6 +1386,7 @@ static const struct of_device_id host1x_drm_subdevs[] = {
{ .compatible = "nvidia,tegra194-vic", },
{ .compatible = "nvidia,tegra194-nvdec", },
{ .compatible = "nvidia,tegra234-vic", },
+ { .compatible = "nvidia,tegra234-nvdec", },
{ /* sentinel */ }
};
diff --git a/drivers/gpu/drm/tegra/fb.c b/drivers/gpu/drm/tegra/fb.c
index 9291209154a7..a900300ae5bd 100644
--- a/drivers/gpu/drm/tegra/fb.c
+++ b/drivers/gpu/drm/tegra/fb.c
@@ -206,6 +206,8 @@ static int tegra_fb_mmap(struct fb_info *info, struct vm_area_struct *vma)
static const struct fb_ops tegra_fb_ops = {
.owner = THIS_MODULE,
DRM_FB_HELPER_DEFAULT_OPS,
+ .fb_read = drm_fb_helper_sys_read,
+ .fb_write = drm_fb_helper_sys_write,
.fb_fillrect = drm_fb_helper_sys_fillrect,
.fb_copyarea = drm_fb_helper_sys_copyarea,
.fb_imageblit = drm_fb_helper_sys_imageblit,
@@ -243,7 +245,7 @@ static int tegra_fbdev_probe(struct drm_fb_helper *helper,
if (IS_ERR(bo))
return PTR_ERR(bo);
- info = drm_fb_helper_alloc_fbi(helper);
+ info = drm_fb_helper_alloc_info(helper);
if (IS_ERR(info)) {
dev_err(drm->dev, "failed to allocate framebuffer info\n");
drm_gem_object_put(&bo->gem);
@@ -261,7 +263,7 @@ static int tegra_fbdev_probe(struct drm_fb_helper *helper,
fb = fbdev->fb;
helper->fb = fb;
- helper->fbdev = info;
+ helper->info = info;
info->fbops = &tegra_fb_ops;
@@ -280,7 +282,6 @@ static int tegra_fbdev_probe(struct drm_fb_helper *helper,
}
}
- drm->mode_config.fb_base = (resource_size_t)bo->iova;
info->screen_base = (void __iomem *)bo->vaddr + offset;
info->screen_size = size;
info->fix.smem_start = (unsigned long)(bo->iova + offset);
@@ -348,7 +349,7 @@ fini:
static void tegra_fbdev_exit(struct tegra_fbdev *fbdev)
{
- drm_fb_helper_unregister_fbi(&fbdev->base);
+ drm_fb_helper_unregister_info(&fbdev->base);
if (fbdev->fb) {
struct tegra_bo *bo = tegra_fb_get_plane(fbdev->fb, 0);
diff --git a/drivers/gpu/drm/tegra/gem.c b/drivers/gpu/drm/tegra/gem.c
index 81991090adcc..979e7bc902f6 100644
--- a/drivers/gpu/drm/tegra/gem.c
+++ b/drivers/gpu/drm/tegra/gem.c
@@ -84,7 +84,7 @@ static struct host1x_bo_mapping *tegra_bo_pin(struct device *dev, struct host1x_
goto free;
}
- map->sgt = dma_buf_map_attachment(map->attach, direction);
+ map->sgt = dma_buf_map_attachment_unlocked(map->attach, direction);
if (IS_ERR(map->sgt)) {
dma_buf_detach(buf, map->attach);
err = PTR_ERR(map->sgt);
@@ -160,7 +160,8 @@ free:
static void tegra_bo_unpin(struct host1x_bo_mapping *map)
{
if (map->attach) {
- dma_buf_unmap_attachment(map->attach, map->sgt, map->direction);
+ dma_buf_unmap_attachment_unlocked(map->attach, map->sgt,
+ map->direction);
dma_buf_detach(map->attach->dmabuf, map->attach);
} else {
dma_unmap_sgtable(map->dev, map->sgt, map->direction, 0);
@@ -181,7 +182,7 @@ static void *tegra_bo_mmap(struct host1x_bo *bo)
if (obj->vaddr) {
return obj->vaddr;
} else if (obj->gem.import_attach) {
- ret = dma_buf_vmap(obj->gem.import_attach->dmabuf, &map);
+ ret = dma_buf_vmap_unlocked(obj->gem.import_attach->dmabuf, &map);
return ret ? NULL : map.vaddr;
} else {
return vmap(obj->pages, obj->num_pages, VM_MAP,
@@ -197,7 +198,7 @@ static void tegra_bo_munmap(struct host1x_bo *bo, void *addr)
if (obj->vaddr)
return;
else if (obj->gem.import_attach)
- dma_buf_vunmap(obj->gem.import_attach->dmabuf, &map);
+ dma_buf_vunmap_unlocked(obj->gem.import_attach->dmabuf, &map);
else
vunmap(addr);
}
@@ -461,7 +462,7 @@ static struct tegra_bo *tegra_bo_import(struct drm_device *drm,
get_dma_buf(buf);
- bo->sgt = dma_buf_map_attachment(attach, DMA_TO_DEVICE);
+ bo->sgt = dma_buf_map_attachment_unlocked(attach, DMA_TO_DEVICE);
if (IS_ERR(bo->sgt)) {
err = PTR_ERR(bo->sgt);
goto detach;
@@ -479,7 +480,7 @@ static struct tegra_bo *tegra_bo_import(struct drm_device *drm,
detach:
if (!IS_ERR_OR_NULL(bo->sgt))
- dma_buf_unmap_attachment(attach, bo->sgt, DMA_TO_DEVICE);
+ dma_buf_unmap_attachment_unlocked(attach, bo->sgt, DMA_TO_DEVICE);
dma_buf_detach(buf, attach);
dma_buf_put(buf);
@@ -508,8 +509,8 @@ void tegra_bo_free_object(struct drm_gem_object *gem)
tegra_bo_iommu_unmap(tegra, bo);
if (gem->import_attach) {
- dma_buf_unmap_attachment(gem->import_attach, bo->sgt,
- DMA_TO_DEVICE);
+ dma_buf_unmap_attachment_unlocked(gem->import_attach, bo->sgt,
+ DMA_TO_DEVICE);
drm_prime_gem_destroy(gem, NULL);
} else {
tegra_bo_free(gem->dev, bo);
@@ -693,6 +694,8 @@ static int tegra_gem_prime_mmap(struct dma_buf *buf, struct vm_area_struct *vma)
struct drm_gem_object *gem = buf->priv;
int err;
+ dma_resv_assert_held(buf->resv);
+
err = drm_gem_mmap_obj(gem, gem->size, vma);
if (err < 0)
return err;
diff --git a/drivers/gpu/drm/tegra/hdmi.c b/drivers/gpu/drm/tegra/hdmi.c
index bf240767dad9..40ec3e6cf204 100644
--- a/drivers/gpu/drm/tegra/hdmi.c
+++ b/drivers/gpu/drm/tegra/hdmi.c
@@ -867,14 +867,7 @@ static int tegra_hdmi_reconfigure_audio(struct tegra_hdmi *hdmi)
static bool tegra_output_is_hdmi(struct tegra_output *output)
{
- struct edid *edid;
-
- if (!output->connector.edid_blob_ptr)
- return false;
-
- edid = (struct edid *)output->connector.edid_blob_ptr->data;
-
- return drm_detect_hdmi_monitor(edid);
+ return output->connector.display_info.is_hdmi;
}
static enum drm_connector_status
diff --git a/drivers/gpu/drm/tegra/nvdec.c b/drivers/gpu/drm/tegra/nvdec.c
index 276fe0472730..10fd21517281 100644
--- a/drivers/gpu/drm/tegra/nvdec.c
+++ b/drivers/gpu/drm/tegra/nvdec.c
@@ -1,6 +1,6 @@
// SPDX-License-Identifier: GPL-2.0-only
/*
- * Copyright (c) 2015-2021, NVIDIA Corporation.
+ * Copyright (c) 2015-2022, NVIDIA Corporation.
*/
#include <linux/clk.h>
@@ -8,6 +8,7 @@
#include <linux/dma-mapping.h>
#include <linux/host1x.h>
#include <linux/iommu.h>
+#include <linux/iopoll.h>
#include <linux/module.h>
#include <linux/of.h>
#include <linux/of_device.h>
@@ -16,18 +17,22 @@
#include <linux/pm_runtime.h>
#include <linux/reset.h>
-#include <soc/tegra/pmc.h>
+#include <soc/tegra/mc.h>
#include "drm.h"
#include "falcon.h"
+#include "riscv.h"
#include "vic.h"
+#define NVDEC_FALCON_DEBUGINFO 0x1094
#define NVDEC_TFBIF_TRANSCFG 0x2c44
struct nvdec_config {
const char *firmware;
unsigned int version;
bool supports_sid;
+ bool has_riscv;
+ bool has_extra_clocks;
};
struct nvdec {
@@ -37,10 +42,16 @@ struct nvdec {
struct tegra_drm_client client;
struct host1x_channel *channel;
struct device *dev;
- struct clk *clk;
+ struct clk_bulk_data clks[3];
+ unsigned int num_clks;
+ struct reset_control *reset;
/* Platform configuration */
const struct nvdec_config *config;
+
+ /* RISC-V specific data */
+ struct tegra_drm_riscv riscv;
+ phys_addr_t carveout_base;
};
static inline struct nvdec *to_nvdec(struct tegra_drm_client *client)
@@ -54,7 +65,7 @@ static inline void nvdec_writel(struct nvdec *nvdec, u32 value,
writel(value, nvdec->regs + offset);
}
-static int nvdec_boot(struct nvdec *nvdec)
+static int nvdec_boot_falcon(struct nvdec *nvdec)
{
#ifdef CONFIG_IOMMU_API
struct iommu_fwspec *spec = dev_iommu_fwspec_get(nvdec->dev);
@@ -90,6 +101,64 @@ static int nvdec_boot(struct nvdec *nvdec)
return 0;
}
+static int nvdec_wait_debuginfo(struct nvdec *nvdec, const char *phase)
+{
+ int err;
+ u32 val;
+
+ err = readl_poll_timeout(nvdec->regs + NVDEC_FALCON_DEBUGINFO, val, val == 0x0, 10, 100000);
+ if (err) {
+ dev_err(nvdec->dev, "failed to boot %s, debuginfo=0x%x\n", phase, val);
+ return err;
+ }
+
+ return 0;
+}
+
+static int nvdec_boot_riscv(struct nvdec *nvdec)
+{
+ int err;
+
+ err = reset_control_acquire(nvdec->reset);
+ if (err)
+ return err;
+
+ nvdec_writel(nvdec, 0xabcd1234, NVDEC_FALCON_DEBUGINFO);
+
+ err = tegra_drm_riscv_boot_bootrom(&nvdec->riscv, nvdec->carveout_base, 1,
+ &nvdec->riscv.bl_desc);
+ if (err) {
+ dev_err(nvdec->dev, "failed to execute bootloader\n");
+ goto release_reset;
+ }
+
+ err = nvdec_wait_debuginfo(nvdec, "bootloader");
+ if (err)
+ goto release_reset;
+
+ err = reset_control_reset(nvdec->reset);
+ if (err)
+ goto release_reset;
+
+ nvdec_writel(nvdec, 0xabcd1234, NVDEC_FALCON_DEBUGINFO);
+
+ err = tegra_drm_riscv_boot_bootrom(&nvdec->riscv, nvdec->carveout_base, 1,
+ &nvdec->riscv.os_desc);
+ if (err) {
+ dev_err(nvdec->dev, "failed to execute firmware\n");
+ goto release_reset;
+ }
+
+ err = nvdec_wait_debuginfo(nvdec, "firmware");
+ if (err)
+ goto release_reset;
+
+release_reset:
+ reset_control_release(nvdec->reset);
+
+ return err;
+}
+
static int nvdec_init(struct host1x_client *client)
{
struct tegra_drm_client *drm = host1x_to_drm_client(client);
@@ -189,7 +258,7 @@ static const struct host1x_client_ops nvdec_client_ops = {
.exit = nvdec_exit,
};
-static int nvdec_load_firmware(struct nvdec *nvdec)
+static int nvdec_load_falcon_firmware(struct nvdec *nvdec)
{
struct host1x_client *client = &nvdec->client.base;
struct tegra_drm *tegra = nvdec->client.drm;
@@ -252,30 +321,35 @@ cleanup:
return err;
}
-
static __maybe_unused int nvdec_runtime_resume(struct device *dev)
{
struct nvdec *nvdec = dev_get_drvdata(dev);
int err;
- err = clk_prepare_enable(nvdec->clk);
+ err = clk_bulk_prepare_enable(nvdec->num_clks, nvdec->clks);
if (err < 0)
return err;
usleep_range(10, 20);
- err = nvdec_load_firmware(nvdec);
- if (err < 0)
- goto disable;
+ if (nvdec->config->has_riscv) {
+ err = nvdec_boot_riscv(nvdec);
+ if (err < 0)
+ goto disable;
+ } else {
+ err = nvdec_load_falcon_firmware(nvdec);
+ if (err < 0)
+ goto disable;
- err = nvdec_boot(nvdec);
- if (err < 0)
- goto disable;
+ err = nvdec_boot_falcon(nvdec);
+ if (err < 0)
+ goto disable;
+ }
return 0;
disable:
- clk_disable_unprepare(nvdec->clk);
+ clk_bulk_disable_unprepare(nvdec->num_clks, nvdec->clks);
return err;
}
@@ -285,7 +359,7 @@ static __maybe_unused int nvdec_runtime_suspend(struct device *dev)
host1x_channel_stop(nvdec->channel);
- clk_disable_unprepare(nvdec->clk);
+ clk_bulk_disable_unprepare(nvdec->num_clks, nvdec->clks);
return 0;
}
@@ -346,10 +420,18 @@ static const struct nvdec_config nvdec_t194_config = {
.supports_sid = true,
};
+static const struct nvdec_config nvdec_t234_config = {
+ .version = 0x23,
+ .supports_sid = true,
+ .has_riscv = true,
+ .has_extra_clocks = true,
+};
+
static const struct of_device_id tegra_nvdec_of_match[] = {
{ .compatible = "nvidia,tegra210-nvdec", .data = &nvdec_t210_config },
{ .compatible = "nvidia,tegra186-nvdec", .data = &nvdec_t186_config },
{ .compatible = "nvidia,tegra194-nvdec", .data = &nvdec_t194_config },
+ { .compatible = "nvidia,tegra234-nvdec", .data = &nvdec_t234_config },
{ },
};
MODULE_DEVICE_TABLE(of, tegra_nvdec_of_match);
@@ -383,13 +465,22 @@ static int nvdec_probe(struct platform_device *pdev)
if (IS_ERR(nvdec->regs))
return PTR_ERR(nvdec->regs);
- nvdec->clk = devm_clk_get(dev, NULL);
- if (IS_ERR(nvdec->clk)) {
- dev_err(&pdev->dev, "failed to get clock\n");
- return PTR_ERR(nvdec->clk);
+ nvdec->clks[0].id = "nvdec";
+ nvdec->num_clks = 1;
+
+ if (nvdec->config->has_extra_clocks) {
+ nvdec->num_clks = 3;
+ nvdec->clks[1].id = "fuse";
+ nvdec->clks[2].id = "tsec_pka";
}
- err = clk_set_rate(nvdec->clk, ULONG_MAX);
+ err = devm_clk_bulk_get(dev, nvdec->num_clks, nvdec->clks);
+ if (err) {
+ dev_err(&pdev->dev, "failed to get clock(s)\n");
+ return err;
+ }
+
+ err = clk_set_rate(nvdec->clks[0].clk, ULONG_MAX);
if (err < 0) {
dev_err(&pdev->dev, "failed to set clock rate\n");
return err;
@@ -399,12 +490,42 @@ static int nvdec_probe(struct platform_device *pdev)
if (err < 0)
host_class = HOST1X_CLASS_NVDEC;
- nvdec->falcon.dev = dev;
- nvdec->falcon.regs = nvdec->regs;
+ if (nvdec->config->has_riscv) {
+ struct tegra_mc *mc;
- err = falcon_init(&nvdec->falcon);
- if (err < 0)
- return err;
+ mc = devm_tegra_memory_controller_get(dev);
+ if (IS_ERR(mc)) {
+ dev_err_probe(dev, PTR_ERR(mc),
+ "failed to get memory controller handle\n");
+ return PTR_ERR(mc);
+ }
+
+ err = tegra_mc_get_carveout_info(mc, 1, &nvdec->carveout_base, NULL);
+ if (err) {
+ dev_err(dev, "failed to get carveout info: %d\n", err);
+ return err;
+ }
+
+ nvdec->reset = devm_reset_control_get_exclusive_released(dev, "nvdec");
+ if (IS_ERR(nvdec->reset)) {
+ dev_err_probe(dev, PTR_ERR(nvdec->reset), "failed to get reset\n");
+ return PTR_ERR(nvdec->reset);
+ }
+
+ nvdec->riscv.dev = dev;
+ nvdec->riscv.regs = nvdec->regs;
+
+ err = tegra_drm_riscv_read_descriptors(&nvdec->riscv);
+ if (err < 0)
+ return err;
+ } else {
+ nvdec->falcon.dev = dev;
+ nvdec->falcon.regs = nvdec->regs;
+
+ err = falcon_init(&nvdec->falcon);
+ if (err < 0)
+ return err;
+ }
platform_set_drvdata(pdev, nvdec);
diff --git a/drivers/gpu/drm/tegra/output.c b/drivers/gpu/drm/tegra/output.c
index 47d26b5d9945..a8925dcd7edd 100644
--- a/drivers/gpu/drm/tegra/output.c
+++ b/drivers/gpu/drm/tegra/output.c
@@ -133,11 +133,11 @@ int tegra_output_probe(struct tegra_output *output)
}
}
- output->hpd_gpio = devm_gpiod_get_from_of_node(output->dev,
- output->of_node,
- "nvidia,hpd-gpio", 0,
- GPIOD_IN,
- "HDMI hotplug detect");
+ output->hpd_gpio = devm_fwnode_gpiod_get(output->dev,
+ of_fwnode_handle(output->of_node),
+ "nvidia,hpd",
+ GPIOD_IN,
+ "HDMI hotplug detect");
if (IS_ERR(output->hpd_gpio)) {
if (PTR_ERR(output->hpd_gpio) != -ENOENT)
return PTR_ERR(output->hpd_gpio);
diff --git a/drivers/gpu/drm/tegra/riscv.c b/drivers/gpu/drm/tegra/riscv.c
new file mode 100644
index 000000000000..6580416408f8
--- /dev/null
+++ b/drivers/gpu/drm/tegra/riscv.c
@@ -0,0 +1,106 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (c) 2022, NVIDIA Corporation.
+ */
+
+#include <linux/dev_printk.h>
+#include <linux/device.h>
+#include <linux/iopoll.h>
+#include <linux/of.h>
+
+#include "riscv.h"
+
+#define RISCV_CPUCTL 0x4388
+#define RISCV_CPUCTL_STARTCPU_TRUE (1 << 0)
+#define RISCV_BR_RETCODE 0x465c
+#define RISCV_BR_RETCODE_RESULT_V(x) ((x) & 0x3)
+#define RISCV_BR_RETCODE_RESULT_PASS_V 3
+#define RISCV_BCR_CTRL 0x4668
+#define RISCV_BCR_CTRL_CORE_SELECT_RISCV (1 << 4)
+#define RISCV_BCR_DMACFG 0x466c
+#define RISCV_BCR_DMACFG_TARGET_LOCAL_FB (0 << 0)
+#define RISCV_BCR_DMACFG_LOCK_LOCKED (1 << 31)
+#define RISCV_BCR_DMAADDR_PKCPARAM_LO 0x4670
+#define RISCV_BCR_DMAADDR_PKCPARAM_HI 0x4674
+#define RISCV_BCR_DMAADDR_FMCCODE_LO 0x4678
+#define RISCV_BCR_DMAADDR_FMCCODE_HI 0x467c
+#define RISCV_BCR_DMAADDR_FMCDATA_LO 0x4680
+#define RISCV_BCR_DMAADDR_FMCDATA_HI 0x4684
+#define RISCV_BCR_DMACFG_SEC 0x4694
+#define RISCV_BCR_DMACFG_SEC_GSCID(v) ((v) << 16)
+
+static void riscv_writel(struct tegra_drm_riscv *riscv, u32 value, u32 offset)
+{
+ writel(value, riscv->regs + offset);
+}
+
+int tegra_drm_riscv_read_descriptors(struct tegra_drm_riscv *riscv)
+{
+ struct tegra_drm_riscv_descriptor *bl = &riscv->bl_desc;
+ struct tegra_drm_riscv_descriptor *os = &riscv->os_desc;
+ const struct device_node *np = riscv->dev->of_node;
+ int err;
+
+#define READ_PROP(name, location) \
+ err = of_property_read_u32(np, name, location); \
+ if (err) { \
+ dev_err(riscv->dev, "failed to read " name ": %d\n", err); \
+ return err; \
+ }
+
+ READ_PROP("nvidia,bl-manifest-offset", &bl->manifest_offset);
+ READ_PROP("nvidia,bl-code-offset", &bl->code_offset);
+ READ_PROP("nvidia,bl-data-offset", &bl->data_offset);
+ READ_PROP("nvidia,os-manifest-offset", &os->manifest_offset);
+ READ_PROP("nvidia,os-code-offset", &os->code_offset);
+ READ_PROP("nvidia,os-data-offset", &os->data_offset);
+#undef READ_PROP
+
+ if (bl->manifest_offset == 0 && bl->code_offset == 0 &&
+ bl->data_offset == 0 && os->manifest_offset == 0 &&
+ os->code_offset == 0 && os->data_offset == 0) {
+ dev_err(riscv->dev, "descriptors not available\n");
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+int tegra_drm_riscv_boot_bootrom(struct tegra_drm_riscv *riscv, phys_addr_t image_address,
+ u32 gscid, const struct tegra_drm_riscv_descriptor *desc)
+{
+ phys_addr_t addr;
+ int err;
+ u32 val;
+
+ riscv_writel(riscv, RISCV_BCR_CTRL_CORE_SELECT_RISCV, RISCV_BCR_CTRL);
+
+ addr = image_address + desc->manifest_offset;
+ riscv_writel(riscv, lower_32_bits(addr >> 8), RISCV_BCR_DMAADDR_PKCPARAM_LO);
+ riscv_writel(riscv, upper_32_bits(addr >> 8), RISCV_BCR_DMAADDR_PKCPARAM_HI);
+
+ addr = image_address + desc->code_offset;
+ riscv_writel(riscv, lower_32_bits(addr >> 8), RISCV_BCR_DMAADDR_FMCCODE_LO);
+ riscv_writel(riscv, upper_32_bits(addr >> 8), RISCV_BCR_DMAADDR_FMCCODE_HI);
+
+ addr = image_address + desc->data_offset;
+ riscv_writel(riscv, lower_32_bits(addr >> 8), RISCV_BCR_DMAADDR_FMCDATA_LO);
+ riscv_writel(riscv, upper_32_bits(addr >> 8), RISCV_BCR_DMAADDR_FMCDATA_HI);
+
+ riscv_writel(riscv, RISCV_BCR_DMACFG_SEC_GSCID(gscid), RISCV_BCR_DMACFG_SEC);
+ riscv_writel(riscv,
+ RISCV_BCR_DMACFG_TARGET_LOCAL_FB | RISCV_BCR_DMACFG_LOCK_LOCKED, RISCV_BCR_DMACFG);
+
+ riscv_writel(riscv, RISCV_CPUCTL_STARTCPU_TRUE, RISCV_CPUCTL);
+
+ err = readl_poll_timeout(
+ riscv->regs + RISCV_BR_RETCODE, val,
+ RISCV_BR_RETCODE_RESULT_V(val) == RISCV_BR_RETCODE_RESULT_PASS_V,
+ 10, 100000);
+ if (err) {
+ dev_err(riscv->dev, "error during bootrom execution. BR_RETCODE=%d\n", val);
+ return err;
+ }
+
+ return 0;
+}
diff --git a/drivers/gpu/drm/tegra/riscv.h b/drivers/gpu/drm/tegra/riscv.h
new file mode 100644
index 000000000000..bbeb2db078b6
--- /dev/null
+++ b/drivers/gpu/drm/tegra/riscv.h
@@ -0,0 +1,30 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (c) 2022, NVIDIA Corporation.
+ */
+
+#ifndef DRM_TEGRA_RISCV_H
+#define DRM_TEGRA_RISCV_H
+
+struct tegra_drm_riscv_descriptor {
+ u32 manifest_offset;
+ u32 code_offset;
+ u32 code_size;
+ u32 data_offset;
+ u32 data_size;
+};
+
+struct tegra_drm_riscv {
+ /* User initializes */
+ struct device *dev;
+ void __iomem *regs;
+
+ struct tegra_drm_riscv_descriptor bl_desc;
+ struct tegra_drm_riscv_descriptor os_desc;
+};
+
+int tegra_drm_riscv_read_descriptors(struct tegra_drm_riscv *riscv);
+int tegra_drm_riscv_boot_bootrom(struct tegra_drm_riscv *riscv, phys_addr_t image_address,
+ u32 gscid, const struct tegra_drm_riscv_descriptor *desc);
+
+#endif
diff --git a/drivers/gpu/drm/tegra/submit.c b/drivers/gpu/drm/tegra/submit.c
index b24738bdf3df..066f88564169 100644
--- a/drivers/gpu/drm/tegra/submit.c
+++ b/drivers/gpu/drm/tegra/submit.c
@@ -133,7 +133,7 @@ static void gather_bo_munmap(struct host1x_bo *host_bo, void *addr)
{
}
-const struct host1x_bo_ops gather_bo_ops = {
+static const struct host1x_bo_ops gather_bo_ops = {
.get = gather_bo_get,
.put = gather_bo_put,
.pin = gather_bo_pin,
@@ -169,14 +169,9 @@ static void *alloc_copy_user_array(void __user *from, size_t count, size_t size)
if (copy_len > 0x4000)
return ERR_PTR(-E2BIG);
- data = kvmalloc(copy_len, GFP_KERNEL);
- if (!data)
- return ERR_PTR(-ENOMEM);
-
- if (copy_from_user(data, from, copy_len)) {
- kvfree(data);
- return ERR_PTR(-EFAULT);
- }
+ data = vmemdup_user(from, copy_len);
+ if (IS_ERR(data))
+ return ERR_CAST(data);
return data;
}
diff --git a/drivers/gpu/drm/tegra/uapi.c b/drivers/gpu/drm/tegra/uapi.c
index a98239cb0e29..5adab6b22916 100644
--- a/drivers/gpu/drm/tegra/uapi.c
+++ b/drivers/gpu/drm/tegra/uapi.c
@@ -116,7 +116,7 @@ int tegra_drm_ioctl_channel_open(struct drm_device *drm, void *data, struct drm_
if (supported)
context->memory_context = host1x_memory_context_alloc(
- host, get_task_pid(current, PIDTYPE_TGID));
+ host, client->base.dev, get_task_pid(current, PIDTYPE_TGID));
if (IS_ERR(context->memory_context)) {
if (PTR_ERR(context->memory_context) != -EOPNOTSUPP) {
diff --git a/drivers/gpu/drm/tests/Makefile b/drivers/gpu/drm/tests/Makefile
index 91b70f7d2769..b29ef1085cad 100644
--- a/drivers/gpu/drm/tests/Makefile
+++ b/drivers/gpu/drm/tests/Makefile
@@ -1,5 +1,14 @@
# SPDX-License-Identifier: GPL-2.0
-obj-$(CONFIG_DRM_KUNIT_TEST) += drm_format_helper_test.o drm_damage_helper_test.o \
- drm_cmdline_parser_test.o drm_rect_test.o drm_format_test.o drm_plane_helper_test.o \
- drm_dp_mst_helper_test.o drm_framebuffer_test.o drm_buddy_test.o drm_mm_test.o
+obj-$(CONFIG_DRM_KUNIT_TEST) += \
+ drm_buddy_test.o \
+ drm_cmdline_parser_test.o \
+ drm_damage_helper_test.o \
+ drm_dp_mst_helper_test.o \
+ drm_format_helper_test.o \
+ drm_format_test.o \
+ drm_framebuffer_test.o \
+ drm_kunit_helpers.o \
+ drm_mm_test.o \
+ drm_plane_helper_test.o \
+ drm_rect_test.o
diff --git a/drivers/gpu/drm/tests/drm_buddy_test.c b/drivers/gpu/drm/tests/drm_buddy_test.c
index 62f69589a72d..f8ee714df396 100644
--- a/drivers/gpu/drm/tests/drm_buddy_test.c
+++ b/drivers/gpu/drm/tests/drm_buddy_test.c
@@ -726,11 +726,13 @@ static void drm_test_buddy_alloc_limit(struct kunit *test)
drm_buddy_fini(&mm);
}
-static int drm_buddy_init_test(struct kunit *test)
+static int drm_buddy_suite_init(struct kunit_suite *suite)
{
while (!random_seed)
random_seed = get_random_u32();
+ kunit_info(suite, "Testing DRM buddy manager, with random_seed=0x%x\n", random_seed);
+
return 0;
}
@@ -746,7 +748,7 @@ static struct kunit_case drm_buddy_tests[] = {
static struct kunit_suite drm_buddy_test_suite = {
.name = "drm_buddy",
- .init = drm_buddy_init_test,
+ .suite_init = drm_buddy_suite_init,
.test_cases = drm_buddy_tests,
};
diff --git a/drivers/gpu/drm/tests/drm_client_modeset_test.c b/drivers/gpu/drm/tests/drm_client_modeset_test.c
new file mode 100644
index 000000000000..362a5fbd82f5
--- /dev/null
+++ b/drivers/gpu/drm/tests/drm_client_modeset_test.c
@@ -0,0 +1,98 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (c) 2022 Maxime Ripard <mripard@kernel.org>
+ */
+
+#include <kunit/test.h>
+
+#include <drm/drm_connector.h>
+#include <drm/drm_edid.h>
+#include <drm/drm_drv.h>
+#include <drm/drm_modes.h>
+#include <drm/drm_modeset_helper_vtables.h>
+#include <drm/drm_probe_helper.h>
+
+#include "drm_kunit_helpers.h"
+
+struct drm_client_modeset_test_priv {
+ struct drm_device *drm;
+ struct drm_connector connector;
+};
+
+static int drm_client_modeset_connector_get_modes(struct drm_connector *connector)
+{
+ return drm_add_modes_noedid(connector, 1920, 1200);
+}
+
+static const struct drm_connector_helper_funcs drm_client_modeset_connector_helper_funcs = {
+ .get_modes = drm_client_modeset_connector_get_modes,
+};
+
+static const struct drm_connector_funcs drm_client_modeset_connector_funcs = {
+};
+
+static int drm_client_modeset_test_init(struct kunit *test)
+{
+ struct drm_client_modeset_test_priv *priv;
+ int ret;
+
+ priv = kunit_kzalloc(test, sizeof(*priv), GFP_KERNEL);
+ KUNIT_ASSERT_NOT_NULL(test, priv);
+
+ test->priv = priv;
+
+ priv->drm = drm_kunit_device_init(test, DRIVER_MODESET, "drm-client-modeset-test");
+ KUNIT_ASSERT_NOT_ERR_OR_NULL(test, priv->drm);
+
+ ret = drmm_connector_init(priv->drm, &priv->connector,
+ &drm_client_modeset_connector_funcs,
+ DRM_MODE_CONNECTOR_Unknown,
+ NULL);
+ KUNIT_ASSERT_EQ(test, ret, 0);
+
+ drm_connector_helper_add(&priv->connector, &drm_client_modeset_connector_helper_funcs);
+
+ return 0;
+}
+
+static void drm_test_pick_cmdline_res_1920_1080_60(struct kunit *test)
+{
+ struct drm_client_modeset_test_priv *priv = test->priv;
+ struct drm_device *drm = priv->drm;
+ struct drm_connector *connector = &priv->connector;
+ struct drm_cmdline_mode *cmdline_mode = &connector->cmdline_mode;
+ struct drm_display_mode *expected_mode, *mode;
+ const char *cmdline = "1920x1080@60";
+ int ret;
+
+ expected_mode = drm_mode_find_dmt(priv->drm, 1920, 1080, 60, false);
+ KUNIT_ASSERT_NOT_NULL(test, expected_mode);
+
+ KUNIT_ASSERT_TRUE(test,
+ drm_mode_parse_command_line_for_connector(cmdline,
+ connector,
+ cmdline_mode));
+
+ mutex_lock(&drm->mode_config.mutex);
+ ret = drm_helper_probe_single_connector_modes(connector, 1920, 1080);
+ mutex_unlock(&drm->mode_config.mutex);
+ KUNIT_ASSERT_GT(test, ret, 0);
+
+ mode = drm_connector_pick_cmdline_mode(connector);
+ KUNIT_ASSERT_NOT_NULL(test, mode);
+
+ KUNIT_EXPECT_TRUE(test, drm_mode_equal(expected_mode, mode));
+}
+
+static struct kunit_case drm_test_pick_cmdline_tests[] = {
+ KUNIT_CASE(drm_test_pick_cmdline_res_1920_1080_60),
+ {}
+};
+
+static struct kunit_suite drm_test_pick_cmdline_test_suite = {
+ .name = "drm_test_pick_cmdline",
+ .init = drm_client_modeset_test_init,
+ .test_cases = drm_test_pick_cmdline_tests
+};
+
+kunit_test_suite(drm_test_pick_cmdline_test_suite);
diff --git a/drivers/gpu/drm/tests/drm_dp_mst_helper_test.c b/drivers/gpu/drm/tests/drm_dp_mst_helper_test.c
index 65c9d225b558..545beea33e8c 100644
--- a/drivers/gpu/drm/tests/drm_dp_mst_helper_test.c
+++ b/drivers/gpu/drm/tests/drm_dp_mst_helper_test.c
@@ -5,44 +5,280 @@
* Copyright (c) 2022 Maíra Canal <mairacanal@riseup.net>
*/
-#define PREFIX_STR "[drm_dp_mst_helper]"
-
#include <kunit/test.h>
-#include <linux/random.h>
-
#include <drm/display/drm_dp_mst_helper.h>
#include <drm/drm_print.h>
#include "../display/drm_dp_mst_topology_internal.h"
+struct drm_dp_mst_calc_pbn_mode_test {
+ const int clock;
+ const int bpp;
+ const bool dsc;
+ const int expected;
+};
+
+static const struct drm_dp_mst_calc_pbn_mode_test drm_dp_mst_calc_pbn_mode_cases[] = {
+ {
+ .clock = 154000,
+ .bpp = 30,
+ .dsc = false,
+ .expected = 689
+ },
+ {
+ .clock = 234000,
+ .bpp = 30,
+ .dsc = false,
+ .expected = 1047
+ },
+ {
+ .clock = 297000,
+ .bpp = 24,
+ .dsc = false,
+ .expected = 1063
+ },
+ {
+ .clock = 332880,
+ .bpp = 24,
+ .dsc = true,
+ .expected = 50
+ },
+ {
+ .clock = 324540,
+ .bpp = 24,
+ .dsc = true,
+ .expected = 49
+ },
+};
+
static void drm_test_dp_mst_calc_pbn_mode(struct kunit *test)
{
- int pbn, i;
- const struct {
- int rate;
- int bpp;
- int expected;
- bool dsc;
- } test_params[] = {
- { 154000, 30, 689, false },
- { 234000, 30, 1047, false },
- { 297000, 24, 1063, false },
- { 332880, 24, 50, true },
- { 324540, 24, 49, true },
- };
+ const struct drm_dp_mst_calc_pbn_mode_test *params = test->param_value;
- for (i = 0; i < ARRAY_SIZE(test_params); i++) {
- pbn = drm_dp_calc_pbn_mode(test_params[i].rate,
- test_params[i].bpp,
- test_params[i].dsc);
- KUNIT_EXPECT_EQ_MSG(test, pbn, test_params[i].expected,
- "Expected PBN %d for clock %d bpp %d, got %d\n",
- test_params[i].expected, test_params[i].rate,
- test_params[i].bpp, pbn);
- }
+ KUNIT_EXPECT_EQ(test, drm_dp_calc_pbn_mode(params->clock, params->bpp, params->dsc),
+ params->expected);
}
+static void dp_mst_calc_pbn_mode_desc(const struct drm_dp_mst_calc_pbn_mode_test *t, char *desc)
+{
+ sprintf(desc, "Clock %d BPP %d DSC %s", t->clock, t->bpp, t->dsc ? "enabled" : "disabled");
+}
+
+KUNIT_ARRAY_PARAM(drm_dp_mst_calc_pbn_mode, drm_dp_mst_calc_pbn_mode_cases,
+ dp_mst_calc_pbn_mode_desc);
+
+static u8 data[] = { 0xff, 0x00, 0xdd };
+
+struct drm_dp_mst_sideband_msg_req_test {
+ const char *desc;
+ const struct drm_dp_sideband_msg_req_body in;
+};
+
+static const struct drm_dp_mst_sideband_msg_req_test drm_dp_mst_sideband_msg_req_cases[] = {
+ {
+ .desc = "DP_ENUM_PATH_RESOURCES with port number",
+ .in = {
+ .req_type = DP_ENUM_PATH_RESOURCES,
+ .u.port_num.port_number = 5,
+ },
+ },
+ {
+ .desc = "DP_POWER_UP_PHY with port number",
+ .in = {
+ .req_type = DP_POWER_UP_PHY,
+ .u.port_num.port_number = 5,
+ },
+ },
+ {
+ .desc = "DP_POWER_DOWN_PHY with port number",
+ .in = {
+ .req_type = DP_POWER_DOWN_PHY,
+ .u.port_num.port_number = 5,
+ },
+ },
+ {
+ .desc = "DP_ALLOCATE_PAYLOAD with SDP stream sinks",
+ .in = {
+ .req_type = DP_ALLOCATE_PAYLOAD,
+ .u.allocate_payload.number_sdp_streams = 3,
+ .u.allocate_payload.sdp_stream_sink = { 1, 2, 3 },
+ },
+ },
+ {
+ .desc = "DP_ALLOCATE_PAYLOAD with port number",
+ .in = {
+ .req_type = DP_ALLOCATE_PAYLOAD,
+ .u.allocate_payload.port_number = 0xf,
+ },
+ },
+ {
+ .desc = "DP_ALLOCATE_PAYLOAD with VCPI",
+ .in = {
+ .req_type = DP_ALLOCATE_PAYLOAD,
+ .u.allocate_payload.vcpi = 0x7f,
+ },
+ },
+ {
+ .desc = "DP_ALLOCATE_PAYLOAD with PBN",
+ .in = {
+ .req_type = DP_ALLOCATE_PAYLOAD,
+ .u.allocate_payload.pbn = U16_MAX,
+ },
+ },
+ {
+ .desc = "DP_QUERY_PAYLOAD with port number",
+ .in = {
+ .req_type = DP_QUERY_PAYLOAD,
+ .u.query_payload.port_number = 0xf,
+ },
+ },
+ {
+ .desc = "DP_QUERY_PAYLOAD with VCPI",
+ .in = {
+ .req_type = DP_QUERY_PAYLOAD,
+ .u.query_payload.vcpi = 0x7f,
+ },
+ },
+ {
+ .desc = "DP_REMOTE_DPCD_READ with port number",
+ .in = {
+ .req_type = DP_REMOTE_DPCD_READ,
+ .u.dpcd_read.port_number = 0xf,
+ },
+ },
+ {
+ .desc = "DP_REMOTE_DPCD_READ with DPCD address",
+ .in = {
+ .req_type = DP_REMOTE_DPCD_READ,
+ .u.dpcd_read.dpcd_address = 0xfedcb,
+ },
+ },
+ {
+ .desc = "DP_REMOTE_DPCD_READ with max number of bytes",
+ .in = {
+ .req_type = DP_REMOTE_DPCD_READ,
+ .u.dpcd_read.num_bytes = U8_MAX,
+ },
+ },
+ {
+ .desc = "DP_REMOTE_DPCD_WRITE with port number",
+ .in = {
+ .req_type = DP_REMOTE_DPCD_WRITE,
+ .u.dpcd_write.port_number = 0xf,
+ },
+ },
+ {
+ .desc = "DP_REMOTE_DPCD_WRITE with DPCD address",
+ .in = {
+ .req_type = DP_REMOTE_DPCD_WRITE,
+ .u.dpcd_write.dpcd_address = 0xfedcb,
+ },
+ },
+ {
+ .desc = "DP_REMOTE_DPCD_WRITE with data array",
+ .in = {
+ .req_type = DP_REMOTE_DPCD_WRITE,
+ .u.dpcd_write.num_bytes = ARRAY_SIZE(data),
+ .u.dpcd_write.bytes = data,
+ },
+ },
+ {
+ .desc = "DP_REMOTE_I2C_READ with port number",
+ .in = {
+ .req_type = DP_REMOTE_I2C_READ,
+ .u.i2c_read.port_number = 0xf,
+ },
+ },
+ {
+ .desc = "DP_REMOTE_I2C_READ with I2C device ID",
+ .in = {
+ .req_type = DP_REMOTE_I2C_READ,
+ .u.i2c_read.read_i2c_device_id = 0x7f,
+ },
+ },
+ {
+ .desc = "DP_REMOTE_I2C_READ with transactions array",
+ .in = {
+ .req_type = DP_REMOTE_I2C_READ,
+ .u.i2c_read.num_transactions = 3,
+ .u.i2c_read.num_bytes_read = ARRAY_SIZE(data) * 3,
+ .u.i2c_read.transactions = {
+ { .bytes = data, .num_bytes = ARRAY_SIZE(data), .i2c_dev_id = 0x7f,
+ .i2c_transaction_delay = 0xf, },
+ { .bytes = data, .num_bytes = ARRAY_SIZE(data), .i2c_dev_id = 0x7e,
+ .i2c_transaction_delay = 0xe, },
+ { .bytes = data, .num_bytes = ARRAY_SIZE(data), .i2c_dev_id = 0x7d,
+ .i2c_transaction_delay = 0xd, },
+ },
+ },
+ },
+ {
+ .desc = "DP_REMOTE_I2C_WRITE with port number",
+ .in = {
+ .req_type = DP_REMOTE_I2C_WRITE,
+ .u.i2c_write.port_number = 0xf,
+ },
+ },
+ {
+ .desc = "DP_REMOTE_I2C_WRITE with I2C device ID",
+ .in = {
+ .req_type = DP_REMOTE_I2C_WRITE,
+ .u.i2c_write.write_i2c_device_id = 0x7f,
+ },
+ },
+ {
+ .desc = "DP_REMOTE_I2C_WRITE with data array",
+ .in = {
+ .req_type = DP_REMOTE_I2C_WRITE,
+ .u.i2c_write.num_bytes = ARRAY_SIZE(data),
+ .u.i2c_write.bytes = data,
+ },
+ },
+ {
+ .desc = "DP_QUERY_STREAM_ENC_STATUS with stream ID",
+ .in = {
+ .req_type = DP_QUERY_STREAM_ENC_STATUS,
+ .u.enc_status.stream_id = 1,
+ },
+ },
+ {
+ .desc = "DP_QUERY_STREAM_ENC_STATUS with client ID",
+ .in = {
+ .req_type = DP_QUERY_STREAM_ENC_STATUS,
+ .u.enc_status.client_id = { 0x4f, 0x7f, 0xb4, 0x00, 0x8c, 0x0d, 0x67 },
+ },
+ },
+ {
+ .desc = "DP_QUERY_STREAM_ENC_STATUS with stream event",
+ .in = {
+ .req_type = DP_QUERY_STREAM_ENC_STATUS,
+ .u.enc_status.stream_event = 3,
+ },
+ },
+ {
+ .desc = "DP_QUERY_STREAM_ENC_STATUS with valid stream event",
+ .in = {
+ .req_type = DP_QUERY_STREAM_ENC_STATUS,
+ .u.enc_status.valid_stream_event = 0,
+ },
+ },
+ {
+ .desc = "DP_QUERY_STREAM_ENC_STATUS with stream behavior",
+ .in = {
+ .req_type = DP_QUERY_STREAM_ENC_STATUS,
+ .u.enc_status.stream_behavior = 3,
+ },
+ },
+ {
+ .desc = "DP_QUERY_STREAM_ENC_STATUS with a valid stream behavior",
+ .in = {
+ .req_type = DP_QUERY_STREAM_ENC_STATUS,
+ .u.enc_status.valid_stream_behavior = 1,
+ }
+ },
+};
+
static bool
sideband_msg_req_equal(const struct drm_dp_sideband_msg_req_body *in,
const struct drm_dp_sideband_msg_req_body *out)
@@ -118,41 +354,41 @@ sideband_msg_req_equal(const struct drm_dp_sideband_msg_req_body *in,
return true;
}
-static bool
-sideband_msg_req_encode_decode(struct drm_dp_sideband_msg_req_body *in)
+static void drm_test_dp_mst_msg_printf(struct drm_printer *p, struct va_format *vaf)
{
+ struct kunit *test = p->arg;
+
+ kunit_err(test, "%pV", vaf);
+}
+
+static void drm_test_dp_mst_sideband_msg_req_decode(struct kunit *test)
+{
+ const struct drm_dp_mst_sideband_msg_req_test *params = test->param_value;
+ const struct drm_dp_sideband_msg_req_body *in = &params->in;
struct drm_dp_sideband_msg_req_body *out;
- struct drm_printer p = drm_err_printer(PREFIX_STR);
struct drm_dp_sideband_msg_tx *txmsg;
- int i, ret;
- bool result = true;
+ struct drm_printer p = {
+ .printfn = drm_test_dp_mst_msg_printf,
+ .arg = test
+ };
+ int i;
- out = kzalloc(sizeof(*out), GFP_KERNEL);
- if (!out)
- return false;
+ out = kunit_kzalloc(test, sizeof(*out), GFP_KERNEL);
+ KUNIT_ASSERT_NOT_NULL(test, out);
- txmsg = kzalloc(sizeof(*txmsg), GFP_KERNEL);
- if (!txmsg) {
- kfree(out);
- return false;
- }
+ txmsg = kunit_kzalloc(test, sizeof(*txmsg), GFP_KERNEL);
+ KUNIT_ASSERT_NOT_NULL(test, txmsg);
drm_dp_encode_sideband_req(in, txmsg);
- ret = drm_dp_decode_sideband_req(txmsg, out);
- if (ret < 0) {
- drm_printf(&p, "Failed to decode sideband request: %d\n",
- ret);
- result = false;
- goto out;
- }
+ KUNIT_EXPECT_GE_MSG(test, drm_dp_decode_sideband_req(txmsg, out), 0,
+ "Failed to decode sideband request");
if (!sideband_msg_req_equal(in, out)) {
- drm_printf(&p, "Encode/decode failed, expected:\n");
+ KUNIT_FAIL(test, "Encode/decode failed");
+ kunit_err(test, "Expected:");
drm_dp_dump_sideband_msg_req_body(in, 1, &p);
- drm_printf(&p, "Got:\n");
+ kunit_err(test, "Got:");
drm_dp_dump_sideband_msg_req_body(out, 1, &p);
- result = false;
- goto out;
}
switch (in->req_type) {
@@ -167,112 +403,21 @@ sideband_msg_req_encode_decode(struct drm_dp_sideband_msg_req_body *in)
kfree(out->u.i2c_write.bytes);
break;
}
-
- /* Clear everything but the req_type for the input */
- memset(&in->u, 0, sizeof(in->u));
-
-out:
- kfree(out);
- kfree(txmsg);
- return result;
}
-static void drm_test_dp_mst_sideband_msg_req_decode(struct kunit *test)
+static void
+drm_dp_mst_sideband_msg_req_desc(const struct drm_dp_mst_sideband_msg_req_test *t, char *desc)
{
- struct drm_dp_sideband_msg_req_body in = { 0 };
- u8 data[] = { 0xff, 0x0, 0xdd };
- int i;
-
- in.req_type = DP_ENUM_PATH_RESOURCES;
- in.u.port_num.port_number = 5;
- KUNIT_EXPECT_TRUE(test, sideband_msg_req_encode_decode(&in));
-
- in.req_type = DP_POWER_UP_PHY;
- in.u.port_num.port_number = 5;
- KUNIT_EXPECT_TRUE(test, sideband_msg_req_encode_decode(&in));
-
- in.req_type = DP_POWER_DOWN_PHY;
- in.u.port_num.port_number = 5;
- KUNIT_EXPECT_TRUE(test, sideband_msg_req_encode_decode(&in));
-
- in.req_type = DP_ALLOCATE_PAYLOAD;
- in.u.allocate_payload.number_sdp_streams = 3;
- for (i = 0; i < in.u.allocate_payload.number_sdp_streams; i++)
- in.u.allocate_payload.sdp_stream_sink[i] = i + 1;
- KUNIT_EXPECT_TRUE(test, sideband_msg_req_encode_decode(&in));
- in.u.allocate_payload.port_number = 0xf;
- KUNIT_EXPECT_TRUE(test, sideband_msg_req_encode_decode(&in));
- in.u.allocate_payload.vcpi = 0x7f;
- KUNIT_EXPECT_TRUE(test, sideband_msg_req_encode_decode(&in));
- in.u.allocate_payload.pbn = U16_MAX;
- KUNIT_EXPECT_TRUE(test, sideband_msg_req_encode_decode(&in));
-
- in.req_type = DP_QUERY_PAYLOAD;
- in.u.query_payload.port_number = 0xf;
- KUNIT_EXPECT_TRUE(test, sideband_msg_req_encode_decode(&in));
- in.u.query_payload.vcpi = 0x7f;
- KUNIT_EXPECT_TRUE(test, sideband_msg_req_encode_decode(&in));
-
- in.req_type = DP_REMOTE_DPCD_READ;
- in.u.dpcd_read.port_number = 0xf;
- KUNIT_EXPECT_TRUE(test, sideband_msg_req_encode_decode(&in));
- in.u.dpcd_read.dpcd_address = 0xfedcb;
- KUNIT_EXPECT_TRUE(test, sideband_msg_req_encode_decode(&in));
- in.u.dpcd_read.num_bytes = U8_MAX;
- KUNIT_EXPECT_TRUE(test, sideband_msg_req_encode_decode(&in));
-
- in.req_type = DP_REMOTE_DPCD_WRITE;
- in.u.dpcd_write.port_number = 0xf;
- KUNIT_EXPECT_TRUE(test, sideband_msg_req_encode_decode(&in));
- in.u.dpcd_write.dpcd_address = 0xfedcb;
- KUNIT_EXPECT_TRUE(test, sideband_msg_req_encode_decode(&in));
- in.u.dpcd_write.num_bytes = ARRAY_SIZE(data);
- in.u.dpcd_write.bytes = data;
- KUNIT_EXPECT_TRUE(test, sideband_msg_req_encode_decode(&in));
-
- in.req_type = DP_REMOTE_I2C_READ;
- in.u.i2c_read.port_number = 0xf;
- KUNIT_EXPECT_TRUE(test, sideband_msg_req_encode_decode(&in));
- in.u.i2c_read.read_i2c_device_id = 0x7f;
- KUNIT_EXPECT_TRUE(test, sideband_msg_req_encode_decode(&in));
- in.u.i2c_read.num_transactions = 3;
- in.u.i2c_read.num_bytes_read = ARRAY_SIZE(data) * 3;
- for (i = 0; i < in.u.i2c_read.num_transactions; i++) {
- in.u.i2c_read.transactions[i].bytes = data;
- in.u.i2c_read.transactions[i].num_bytes = ARRAY_SIZE(data);
- in.u.i2c_read.transactions[i].i2c_dev_id = 0x7f & ~i;
- in.u.i2c_read.transactions[i].i2c_transaction_delay = 0xf & ~i;
- }
- KUNIT_EXPECT_TRUE(test, sideband_msg_req_encode_decode(&in));
-
- in.req_type = DP_REMOTE_I2C_WRITE;
- in.u.i2c_write.port_number = 0xf;
- KUNIT_EXPECT_TRUE(test, sideband_msg_req_encode_decode(&in));
- in.u.i2c_write.write_i2c_device_id = 0x7f;
- KUNIT_EXPECT_TRUE(test, sideband_msg_req_encode_decode(&in));
- in.u.i2c_write.num_bytes = ARRAY_SIZE(data);
- in.u.i2c_write.bytes = data;
- KUNIT_EXPECT_TRUE(test, sideband_msg_req_encode_decode(&in));
-
- in.req_type = DP_QUERY_STREAM_ENC_STATUS;
- in.u.enc_status.stream_id = 1;
- KUNIT_EXPECT_TRUE(test, sideband_msg_req_encode_decode(&in));
- get_random_bytes(in.u.enc_status.client_id,
- sizeof(in.u.enc_status.client_id));
- KUNIT_EXPECT_TRUE(test, sideband_msg_req_encode_decode(&in));
- in.u.enc_status.stream_event = 3;
- KUNIT_EXPECT_TRUE(test, sideband_msg_req_encode_decode(&in));
- in.u.enc_status.valid_stream_event = 0;
- KUNIT_EXPECT_TRUE(test, sideband_msg_req_encode_decode(&in));
- in.u.enc_status.stream_behavior = 3;
- KUNIT_EXPECT_TRUE(test, sideband_msg_req_encode_decode(&in));
- in.u.enc_status.valid_stream_behavior = 1;
- KUNIT_EXPECT_TRUE(test, sideband_msg_req_encode_decode(&in));
+ strcpy(desc, t->desc);
}
+KUNIT_ARRAY_PARAM(drm_dp_mst_sideband_msg_req, drm_dp_mst_sideband_msg_req_cases,
+ drm_dp_mst_sideband_msg_req_desc);
+
static struct kunit_case drm_dp_mst_helper_tests[] = {
- KUNIT_CASE(drm_test_dp_mst_calc_pbn_mode),
- KUNIT_CASE(drm_test_dp_mst_sideband_msg_req_decode),
+ KUNIT_CASE_PARAM(drm_test_dp_mst_calc_pbn_mode, drm_dp_mst_calc_pbn_mode_gen_params),
+ KUNIT_CASE_PARAM(drm_test_dp_mst_sideband_msg_req_decode,
+ drm_dp_mst_sideband_msg_req_gen_params),
{ }
};
diff --git a/drivers/gpu/drm/tests/drm_format_helper_test.c b/drivers/gpu/drm/tests/drm_format_helper_test.c
index 2191e57f2297..567c71f95edc 100644
--- a/drivers/gpu/drm/tests/drm_format_helper_test.c
+++ b/drivers/gpu/drm/tests/drm_format_helper_test.c
@@ -315,7 +315,7 @@ static void drm_test_fb_xrgb8888_to_gray8(struct kunit *test)
iosys_map_set_vaddr(&src, xrgb8888);
drm_fb_xrgb8888_to_gray8(&dst, &result->dst_pitch, &src, &fb, &params->clip);
- KUNIT_EXPECT_EQ(test, memcmp(buf, result->expected, dst_size), 0);
+ KUNIT_EXPECT_MEMEQ(test, buf, result->expected, dst_size);
}
static void drm_test_fb_xrgb8888_to_rgb332(struct kunit *test)
@@ -345,7 +345,7 @@ static void drm_test_fb_xrgb8888_to_rgb332(struct kunit *test)
iosys_map_set_vaddr(&src, xrgb8888);
drm_fb_xrgb8888_to_rgb332(&dst, &result->dst_pitch, &src, &fb, &params->clip);
- KUNIT_EXPECT_EQ(test, memcmp(buf, result->expected, dst_size), 0);
+ KUNIT_EXPECT_MEMEQ(test, buf, result->expected, dst_size);
}
static void drm_test_fb_xrgb8888_to_rgb565(struct kunit *test)
@@ -375,10 +375,10 @@ static void drm_test_fb_xrgb8888_to_rgb565(struct kunit *test)
iosys_map_set_vaddr(&src, xrgb8888);
drm_fb_xrgb8888_to_rgb565(&dst, &result->dst_pitch, &src, &fb, &params->clip, false);
- KUNIT_EXPECT_EQ(test, memcmp(buf, result->expected, dst_size), 0);
+ KUNIT_EXPECT_MEMEQ(test, buf, result->expected, dst_size);
drm_fb_xrgb8888_to_rgb565(&dst, &result->dst_pitch, &src, &fb, &params->clip, true);
- KUNIT_EXPECT_EQ(test, memcmp(buf, result->expected_swab, dst_size), 0);
+ KUNIT_EXPECT_MEMEQ(test, buf, result->expected_swab, dst_size);
}
static void drm_test_fb_xrgb8888_to_rgb888(struct kunit *test)
@@ -408,7 +408,7 @@ static void drm_test_fb_xrgb8888_to_rgb888(struct kunit *test)
iosys_map_set_vaddr(&src, xrgb8888);
drm_fb_xrgb8888_to_rgb888(&dst, &result->dst_pitch, &src, &fb, &params->clip);
- KUNIT_EXPECT_EQ(test, memcmp(buf, result->expected, dst_size), 0);
+ KUNIT_EXPECT_MEMEQ(test, buf, result->expected, dst_size);
}
static void drm_test_fb_xrgb8888_to_xrgb2101010(struct kunit *test)
@@ -439,7 +439,7 @@ static void drm_test_fb_xrgb8888_to_xrgb2101010(struct kunit *test)
drm_fb_xrgb8888_to_xrgb2101010(&dst, &result->dst_pitch, &src, &fb, &params->clip);
buf = le32buf_to_cpu(test, buf, dst_size / sizeof(u32));
- KUNIT_EXPECT_EQ(test, memcmp(buf, result->expected, dst_size), 0);
+ KUNIT_EXPECT_MEMEQ(test, buf, result->expected, dst_size);
}
static struct kunit_case drm_format_helper_test_cases[] = {
diff --git a/drivers/gpu/drm/tests/drm_kunit_helpers.c b/drivers/gpu/drm/tests/drm_kunit_helpers.c
new file mode 100644
index 000000000000..f1662091f250
--- /dev/null
+++ b/drivers/gpu/drm/tests/drm_kunit_helpers.c
@@ -0,0 +1,71 @@
+// SPDX-License-Identifier: GPL-2.0
+
+#include <drm/drm_drv.h>
+#include <drm/drm_managed.h>
+
+#include <kunit/resource.h>
+
+#include <linux/device.h>
+
+#include "drm_kunit_helpers.h"
+
+struct kunit_dev {
+ struct drm_device base;
+};
+
+static const struct drm_mode_config_funcs drm_mode_config_funcs = {
+};
+
+static int dev_init(struct kunit_resource *res, void *ptr)
+{
+ char *name = ptr;
+ struct device *dev;
+
+ dev = root_device_register(name);
+ if (IS_ERR(dev))
+ return PTR_ERR(dev);
+
+ res->data = dev;
+ return 0;
+}
+
+static void dev_free(struct kunit_resource *res)
+{
+ struct device *dev = res->data;
+
+ root_device_unregister(dev);
+}
+
+struct drm_device *drm_kunit_device_init(struct kunit *test, u32 features, char *name)
+{
+ struct kunit_dev *kdev;
+ struct drm_device *drm;
+ struct drm_driver *driver;
+ struct device *dev;
+ int ret;
+
+ dev = kunit_alloc_resource(test, dev_init, dev_free, GFP_KERNEL, name);
+ if (!dev)
+ return ERR_PTR(-ENOMEM);
+
+ driver = kunit_kzalloc(test, sizeof(*driver), GFP_KERNEL);
+ if (!driver)
+ return ERR_PTR(-ENOMEM);
+
+ driver->driver_features = features;
+ kdev = devm_drm_dev_alloc(dev, driver, struct kunit_dev, base);
+ if (IS_ERR(kdev))
+ return ERR_CAST(kdev);
+
+ drm = &kdev->base;
+ drm->mode_config.funcs = &drm_mode_config_funcs;
+
+ ret = drmm_mode_config_init(drm);
+ if (ret)
+ return ERR_PTR(ret);
+
+ return drm;
+}
+
+MODULE_AUTHOR("Maxime Ripard <maxime@cerno.tech>");
+MODULE_LICENSE("GPL");
diff --git a/drivers/gpu/drm/tests/drm_kunit_helpers.h b/drivers/gpu/drm/tests/drm_kunit_helpers.h
new file mode 100644
index 000000000000..20ab6eec4c89
--- /dev/null
+++ b/drivers/gpu/drm/tests/drm_kunit_helpers.h
@@ -0,0 +1,11 @@
+// SPDX-License-Identifier: GPL-2.0
+
+#ifndef DRM_KUNIT_HELPERS_H_
+#define DRM_KUNIT_HELPERS_H_
+
+struct drm_device;
+struct kunit;
+
+struct drm_device *drm_kunit_device_init(struct kunit *test, u32 features, char *name);
+
+#endif // DRM_KUNIT_HELPERS_H_
diff --git a/drivers/gpu/drm/tests/drm_mm_test.c b/drivers/gpu/drm/tests/drm_mm_test.c
index c4b66eeae203..89f12d3b4a21 100644
--- a/drivers/gpu/drm/tests/drm_mm_test.c
+++ b/drivers/gpu/drm/tests/drm_mm_test.c
@@ -2209,11 +2209,15 @@ err_nodes:
vfree(nodes);
}
-static int drm_mm_init_test(struct kunit *test)
+static int drm_mm_suite_init(struct kunit_suite *suite)
{
while (!random_seed)
random_seed = get_random_u32();
+ kunit_info(suite,
+ "Testing DRM range manager, with random_seed=0x%x max_iterations=%u max_prime=%u\n",
+ random_seed, max_iterations, max_prime);
+
return 0;
}
@@ -2246,7 +2250,7 @@ static struct kunit_case drm_mm_tests[] = {
static struct kunit_suite drm_mm_test_suite = {
.name = "drm_mm",
- .init = drm_mm_init_test,
+ .suite_init = drm_mm_suite_init,
.test_cases = drm_mm_tests,
};
diff --git a/drivers/gpu/drm/tests/drm_plane_helper_test.c b/drivers/gpu/drm/tests/drm_plane_helper_test.c
index ec71af791f1f..0f392146b233 100644
--- a/drivers/gpu/drm/tests/drm_plane_helper_test.c
+++ b/drivers/gpu/drm/tests/drm_plane_helper_test.c
@@ -10,225 +10,306 @@
#include <drm/drm_atomic_helper.h>
#include <drm/drm_framebuffer.h>
#include <drm/drm_modes.h>
+#include <drm/drm_rect.h>
-static void set_src(struct drm_plane_state *plane_state,
- unsigned int src_x, unsigned int src_y,
- unsigned int src_w, unsigned int src_h)
+static const struct drm_crtc_state crtc_state = {
+ .crtc = ZERO_SIZE_PTR,
+ .enable = true,
+ .active = true,
+ .mode = {
+ DRM_MODE("1024x768", 0, 65000, 1024, 1048,
+ 1184, 1344, 0, 768, 771, 777, 806, 0,
+ DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC)
+ },
+};
+
+struct drm_check_plane_state_test {
+ const char *name;
+ const char *msg;
+ struct {
+ unsigned int x;
+ unsigned int y;
+ unsigned int w;
+ unsigned int h;
+ } src, src_expected;
+ struct {
+ int x;
+ int y;
+ unsigned int w;
+ unsigned int h;
+ } crtc, crtc_expected;
+ unsigned int rotation;
+ int min_scale;
+ int max_scale;
+ bool can_position;
+};
+
+static int drm_plane_helper_init(struct kunit *test)
{
- plane_state->src_x = src_x;
- plane_state->src_y = src_y;
- plane_state->src_w = src_w;
- plane_state->src_h = src_h;
+ const struct drm_check_plane_state_test *params = test->param_value;
+ struct drm_plane *plane;
+ struct drm_framebuffer *fb;
+ struct drm_plane_state *mock;
+
+ plane = kunit_kzalloc(test, sizeof(*plane), GFP_KERNEL);
+ KUNIT_ASSERT_NOT_NULL(test, plane);
+
+ fb = kunit_kzalloc(test, sizeof(*fb), GFP_KERNEL);
+ KUNIT_ASSERT_NOT_NULL(test, fb);
+ fb->width = 2048;
+ fb->height = 2048;
+
+ mock = kunit_kzalloc(test, sizeof(*mock), GFP_KERNEL);
+ KUNIT_ASSERT_NOT_NULL(test, mock);
+ mock->plane = plane;
+ mock->crtc = ZERO_SIZE_PTR;
+ mock->fb = fb;
+ mock->rotation = params->rotation;
+ mock->src_x = params->src.x;
+ mock->src_y = params->src.y;
+ mock->src_w = params->src.w;
+ mock->src_h = params->src.h;
+ mock->crtc_x = params->crtc.x;
+ mock->crtc_y = params->crtc.y;
+ mock->crtc_w = params->crtc.w;
+ mock->crtc_h = params->crtc.h;
+
+ test->priv = mock;
+
+ return 0;
}
-static bool check_src_eq(struct drm_plane_state *plane_state,
+static void check_src_eq(struct kunit *test, struct drm_plane_state *plane_state,
unsigned int src_x, unsigned int src_y,
unsigned int src_w, unsigned int src_h)
{
- if (plane_state->src.x1 < 0) {
- pr_err("src x coordinate %x should never be below 0.\n", plane_state->src.x1);
- drm_rect_debug_print("src: ", &plane_state->src, true);
- return false;
- }
- if (plane_state->src.y1 < 0) {
- pr_err("src y coordinate %x should never be below 0.\n", plane_state->src.y1);
- drm_rect_debug_print("src: ", &plane_state->src, true);
- return false;
- }
-
- if (plane_state->src.x1 != src_x ||
- plane_state->src.y1 != src_y ||
- drm_rect_width(&plane_state->src) != src_w ||
- drm_rect_height(&plane_state->src) != src_h) {
- drm_rect_debug_print("src: ", &plane_state->src, true);
- return false;
- }
-
- return true;
-}
+ struct drm_rect expected = DRM_RECT_INIT(src_x, src_y, src_w, src_h);
-static void set_crtc(struct drm_plane_state *plane_state,
- int crtc_x, int crtc_y,
- unsigned int crtc_w, unsigned int crtc_h)
-{
- plane_state->crtc_x = crtc_x;
- plane_state->crtc_y = crtc_y;
- plane_state->crtc_w = crtc_w;
- plane_state->crtc_h = crtc_h;
+ KUNIT_ASSERT_GE_MSG(test, plane_state->src.x1, 0,
+ "src x coordinate %x should never be below 0, src: " DRM_RECT_FP_FMT,
+ plane_state->src.x1, DRM_RECT_FP_ARG(&plane_state->src));
+
+ KUNIT_ASSERT_GE_MSG(test, plane_state->src.y1, 0,
+ "src y coordinate %x should never be below 0, src: " DRM_RECT_FP_FMT,
+ plane_state->src.y1, DRM_RECT_FP_ARG(&plane_state->src));
+
+ KUNIT_EXPECT_TRUE_MSG(test, drm_rect_equals(&plane_state->src, &expected),
+ "dst: " DRM_RECT_FP_FMT ", expected: " DRM_RECT_FP_FMT,
+ DRM_RECT_FP_ARG(&plane_state->src), DRM_RECT_FP_ARG(&expected));
}
-static bool check_crtc_eq(struct drm_plane_state *plane_state,
+static void check_crtc_eq(struct kunit *test, struct drm_plane_state *plane_state,
int crtc_x, int crtc_y,
unsigned int crtc_w, unsigned int crtc_h)
{
- if (plane_state->dst.x1 != crtc_x ||
- plane_state->dst.y1 != crtc_y ||
- drm_rect_width(&plane_state->dst) != crtc_w ||
- drm_rect_height(&plane_state->dst) != crtc_h) {
- drm_rect_debug_print("dst: ", &plane_state->dst, false);
-
- return false;
- }
+ struct drm_rect expected = DRM_RECT_INIT(crtc_x, crtc_y, crtc_w, crtc_h);
- return true;
+ KUNIT_EXPECT_TRUE_MSG(test, drm_rect_equals(&plane_state->dst, &expected),
+ "dst: " DRM_RECT_FMT ", expected: " DRM_RECT_FMT,
+ DRM_RECT_ARG(&plane_state->dst), DRM_RECT_ARG(&expected));
}
static void drm_test_check_plane_state(struct kunit *test)
{
- int ret;
-
- static const struct drm_crtc_state crtc_state = {
- .crtc = ZERO_SIZE_PTR,
- .enable = true,
- .active = true,
- .mode = {
- DRM_MODE("1024x768", 0, 65000, 1024, 1048, 1184, 1344, 0, 768, 771,
- 777, 806, 0, DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC)
- },
- };
- static struct drm_plane plane = {
- .dev = NULL
- };
- static struct drm_framebuffer fb = {
- .width = 2048,
- .height = 2048
- };
- static struct drm_plane_state plane_state = {
- .plane = &plane,
- .crtc = ZERO_SIZE_PTR,
- .fb = &fb,
- .rotation = DRM_MODE_ROTATE_0
- };
-
- /* Simple clipping, no scaling. */
- set_src(&plane_state, 0, 0, fb.width << 16, fb.height << 16);
- set_crtc(&plane_state, 0, 0, fb.width, fb.height);
- ret = drm_atomic_helper_check_plane_state(&plane_state, &crtc_state,
- DRM_PLANE_NO_SCALING,
- DRM_PLANE_NO_SCALING,
- false, false);
- KUNIT_EXPECT_FALSE_MSG(test, ret, 0, "Simple clipping check should pass\n");
- KUNIT_EXPECT_TRUE(test, plane_state.visible);
- KUNIT_EXPECT_TRUE(test, check_src_eq(&plane_state, 0, 0, 1024 << 16, 768 << 16));
- KUNIT_EXPECT_TRUE(test, check_crtc_eq(&plane_state, 0, 0, 1024, 768));
-
- /* Rotated clipping + reflection, no scaling. */
- plane_state.rotation = DRM_MODE_ROTATE_90 | DRM_MODE_REFLECT_X;
- ret = drm_atomic_helper_check_plane_state(&plane_state, &crtc_state,
- DRM_PLANE_NO_SCALING,
- DRM_PLANE_NO_SCALING,
- false, false);
- KUNIT_EXPECT_FALSE_MSG(test, ret, 0, "Rotated clipping check should pass\n");
- KUNIT_EXPECT_TRUE(test, plane_state.visible);
- KUNIT_EXPECT_TRUE(test, check_src_eq(&plane_state, 0, 0, 768 << 16, 1024 << 16));
- KUNIT_EXPECT_TRUE(test, check_crtc_eq(&plane_state, 0, 0, 1024, 768));
- plane_state.rotation = DRM_MODE_ROTATE_0;
-
- /* Check whether positioning works correctly. */
- set_src(&plane_state, 0, 0, 1023 << 16, 767 << 16);
- set_crtc(&plane_state, 0, 0, 1023, 767);
- ret = drm_atomic_helper_check_plane_state(&plane_state, &crtc_state,
- DRM_PLANE_NO_SCALING,
- DRM_PLANE_NO_SCALING,
- false, false);
- KUNIT_EXPECT_TRUE_MSG(test, ret,
- "Should not be able to position on the crtc with can_position=false\n");
-
- ret = drm_atomic_helper_check_plane_state(&plane_state, &crtc_state,
- DRM_PLANE_NO_SCALING,
- DRM_PLANE_NO_SCALING,
- true, false);
- KUNIT_EXPECT_FALSE_MSG(test, ret, 0, "Simple positioning should work\n");
- KUNIT_EXPECT_TRUE(test, plane_state.visible);
- KUNIT_EXPECT_TRUE(test, check_src_eq(&plane_state, 0, 0, 1023 << 16, 767 << 16));
- KUNIT_EXPECT_TRUE(test, check_crtc_eq(&plane_state, 0, 0, 1023, 767));
-
- /* Simple scaling tests. */
- set_src(&plane_state, 0, 0, 512 << 16, 384 << 16);
- set_crtc(&plane_state, 0, 0, 1024, 768);
- ret = drm_atomic_helper_check_plane_state(&plane_state, &crtc_state,
- 0x8001,
- DRM_PLANE_NO_SCALING,
- false, false);
- KUNIT_EXPECT_TRUE_MSG(test, ret, "Upscaling out of range should fail.\n");
- ret = drm_atomic_helper_check_plane_state(&plane_state, &crtc_state,
- 0x8000,
- DRM_PLANE_NO_SCALING,
- false, false);
- KUNIT_EXPECT_FALSE_MSG(test, ret, 0, "Upscaling exactly 2x should work\n");
- KUNIT_EXPECT_TRUE(test, plane_state.visible);
- KUNIT_EXPECT_TRUE(test, check_src_eq(&plane_state, 0, 0, 512 << 16, 384 << 16));
- KUNIT_EXPECT_TRUE(test, check_crtc_eq(&plane_state, 0, 0, 1024, 768));
-
- set_src(&plane_state, 0, 0, 2048 << 16, 1536 << 16);
- ret = drm_atomic_helper_check_plane_state(&plane_state, &crtc_state,
- DRM_PLANE_NO_SCALING,
- 0x1ffff, false, false);
- KUNIT_EXPECT_TRUE_MSG(test, ret, "Downscaling out of range should fail.\n");
- ret = drm_atomic_helper_check_plane_state(&plane_state, &crtc_state,
- DRM_PLANE_NO_SCALING,
- 0x20000, false, false);
- KUNIT_EXPECT_FALSE_MSG(test, ret, 0, "Should succeed with exact scaling limit\n");
- KUNIT_EXPECT_TRUE(test, plane_state.visible);
- KUNIT_EXPECT_TRUE(test, check_src_eq(&plane_state, 0, 0, 2048 << 16, 1536 << 16));
- KUNIT_EXPECT_TRUE(test, check_crtc_eq(&plane_state, 0, 0, 1024, 768));
-
- /* Testing rounding errors. */
- set_src(&plane_state, 0, 0, 0x40001, 0x40001);
- set_crtc(&plane_state, 1022, 766, 4, 4);
- ret = drm_atomic_helper_check_plane_state(&plane_state, &crtc_state,
- DRM_PLANE_NO_SCALING,
- 0x10001,
- true, false);
- KUNIT_EXPECT_FALSE_MSG(test, ret, 0, "Should succeed by clipping to exact multiple");
- KUNIT_EXPECT_TRUE(test, plane_state.visible);
- KUNIT_EXPECT_TRUE(test, check_src_eq(&plane_state, 0, 0, 2 << 16, 2 << 16));
- KUNIT_EXPECT_TRUE(test, check_crtc_eq(&plane_state, 1022, 766, 2, 2));
-
- set_src(&plane_state, 0x20001, 0x20001, 0x4040001, 0x3040001);
- set_crtc(&plane_state, -2, -2, 1028, 772);
- ret = drm_atomic_helper_check_plane_state(&plane_state, &crtc_state,
- DRM_PLANE_NO_SCALING,
- 0x10001,
- false, false);
- KUNIT_EXPECT_FALSE_MSG(test, ret, 0, "Should succeed by clipping to exact multiple");
- KUNIT_EXPECT_TRUE(test, plane_state.visible);
- KUNIT_EXPECT_TRUE(test, check_src_eq(&plane_state, 0x40002, 0x40002,
- 1024 << 16, 768 << 16));
- KUNIT_EXPECT_TRUE(test, check_crtc_eq(&plane_state, 0, 0, 1024, 768));
-
- set_src(&plane_state, 0, 0, 0x3ffff, 0x3ffff);
- set_crtc(&plane_state, 1022, 766, 4, 4);
- ret = drm_atomic_helper_check_plane_state(&plane_state, &crtc_state,
- 0xffff,
- DRM_PLANE_NO_SCALING,
- true, false);
- KUNIT_EXPECT_FALSE_MSG(test, ret, 0, "Should succeed by clipping to exact multiple");
- KUNIT_EXPECT_TRUE(test, plane_state.visible);
- /* Should not be rounded to 0x20001, which would be upscaling. */
- KUNIT_EXPECT_TRUE(test, check_src_eq(&plane_state, 0, 0, 2 << 16, 2 << 16));
- KUNIT_EXPECT_TRUE(test, check_crtc_eq(&plane_state, 1022, 766, 2, 2));
-
- set_src(&plane_state, 0x1ffff, 0x1ffff, 0x403ffff, 0x303ffff);
- set_crtc(&plane_state, -2, -2, 1028, 772);
- ret = drm_atomic_helper_check_plane_state(&plane_state, &crtc_state,
- 0xffff,
- DRM_PLANE_NO_SCALING,
- false, false);
- KUNIT_EXPECT_FALSE_MSG(test, ret, 0, "Should succeed by clipping to exact multiple");
- KUNIT_EXPECT_TRUE(test, plane_state.visible);
- KUNIT_EXPECT_TRUE(test, check_src_eq(&plane_state, 0x3fffe, 0x3fffe,
- 1024 << 16, 768 << 16));
- KUNIT_EXPECT_TRUE(test, check_crtc_eq(&plane_state, 0, 0, 1024, 768));
+ const struct drm_check_plane_state_test *params = test->param_value;
+ struct drm_plane_state *plane_state = test->priv;
+
+ KUNIT_ASSERT_EQ_MSG(test,
+ drm_atomic_helper_check_plane_state(plane_state, &crtc_state,
+ params->min_scale,
+ params->max_scale,
+ params->can_position, false),
+ 0, params->msg);
+ KUNIT_EXPECT_TRUE(test, plane_state->visible);
+ check_src_eq(test, plane_state, params->src_expected.x, params->src_expected.y,
+ params->src_expected.w, params->src_expected.h);
+ check_crtc_eq(test, plane_state, params->crtc_expected.x, params->crtc_expected.y,
+ params->crtc_expected.w, params->crtc_expected.h);
+}
+
+static void drm_check_plane_state_desc(const struct drm_check_plane_state_test *t,
+ char *desc)
+{
+ sprintf(desc, "%s", t->name);
+}
+
+static const struct drm_check_plane_state_test drm_check_plane_state_tests[] = {
+ {
+ .name = "clipping_simple",
+ .msg = "Simple clipping check should pass",
+ .src = { 0, 0,
+ 2048 << 16,
+ 2048 << 16 },
+ .crtc = { 0, 0, 2048, 2048 },
+ .rotation = DRM_MODE_ROTATE_0,
+ .min_scale = DRM_PLANE_NO_SCALING,
+ .max_scale = DRM_PLANE_NO_SCALING,
+ .can_position = false,
+ .src_expected = { 0, 0, 1024 << 16, 768 << 16 },
+ .crtc_expected = { 0, 0, 1024, 768 },
+ },
+ {
+ .name = "clipping_rotate_reflect",
+ .msg = "Rotated clipping check should pass",
+ .src = { 0, 0,
+ 2048 << 16,
+ 2048 << 16 },
+ .crtc = { 0, 0, 2048, 2048 },
+ .rotation = DRM_MODE_ROTATE_90 | DRM_MODE_REFLECT_X,
+ .min_scale = DRM_PLANE_NO_SCALING,
+ .max_scale = DRM_PLANE_NO_SCALING,
+ .can_position = false,
+ .src_expected = { 0, 0, 768 << 16, 1024 << 16 },
+ .crtc_expected = { 0, 0, 1024, 768 },
+ },
+ {
+ .name = "positioning_simple",
+ .msg = "Simple positioning should work",
+ .src = { 0, 0, 1023 << 16, 767 << 16 },
+ .crtc = { 0, 0, 1023, 767 },
+ .rotation = DRM_MODE_ROTATE_0,
+ .min_scale = DRM_PLANE_NO_SCALING,
+ .max_scale = DRM_PLANE_NO_SCALING,
+ .can_position = true,
+ .src_expected = { 0, 0, 1023 << 16, 767 << 16 },
+ .crtc_expected = { 0, 0, 1023, 767 },
+ },
+ {
+ .name = "upscaling",
+ .msg = "Upscaling exactly 2x should work",
+ .src = { 0, 0, 512 << 16, 384 << 16 },
+ .crtc = { 0, 0, 1024, 768 },
+ .rotation = DRM_MODE_ROTATE_0,
+ .min_scale = 0x8000,
+ .max_scale = DRM_PLANE_NO_SCALING,
+ .can_position = false,
+ .src_expected = { 0, 0, 512 << 16, 384 << 16 },
+ .crtc_expected = { 0, 0, 1024, 768 },
+ },
+ {
+ .name = "downscaling",
+ .msg = "Should succeed with exact scaling limit",
+ .src = { 0, 0, 2048 << 16, 1536 << 16 },
+ .crtc = { 0, 0, 1024, 768 },
+ .rotation = DRM_MODE_ROTATE_0,
+ .min_scale = DRM_PLANE_NO_SCALING,
+ .max_scale = 0x20000,
+ .can_position = false,
+ .src_expected = { 0, 0, 2048 << 16, 1536 << 16 },
+ .crtc_expected = { 0, 0, 1024, 768 },
+ },
+ {
+ .name = "rounding1",
+ .msg = "Should succeed by clipping to exact multiple",
+ .src = { 0, 0, 0x40001, 0x40001 },
+ .crtc = { 1022, 766, 4, 4 },
+ .rotation = DRM_MODE_ROTATE_0,
+ .min_scale = DRM_PLANE_NO_SCALING,
+ .max_scale = 0x10001,
+ .can_position = true,
+ .src_expected = { 0, 0, 2 << 16, 2 << 16 },
+ .crtc_expected = { 1022, 766, 2, 2 },
+ },
+ {
+ .name = "rounding2",
+ .msg = "Should succeed by clipping to exact multiple",
+ .src = { 0x20001, 0x20001, 0x4040001, 0x3040001 },
+ .crtc = { -2, -2, 1028, 772 },
+ .rotation = DRM_MODE_ROTATE_0,
+ .min_scale = DRM_PLANE_NO_SCALING,
+ .max_scale = 0x10001,
+ .can_position = false,
+ .src_expected = { 0x40002, 0x40002, 1024 << 16, 768 << 16 },
+ .crtc_expected = { 0, 0, 1024, 768 },
+ },
+ {
+ .name = "rounding3",
+ .msg = "Should succeed by clipping to exact multiple",
+ .src = { 0, 0, 0x3ffff, 0x3ffff },
+ .crtc = { 1022, 766, 4, 4 },
+ .rotation = DRM_MODE_ROTATE_0,
+ .min_scale = 0xffff,
+ .max_scale = DRM_PLANE_NO_SCALING,
+ .can_position = true,
+ /* Should not be rounded to 0x20001, which would be upscaling. */
+ .src_expected = { 0, 0, 2 << 16, 2 << 16 },
+ .crtc_expected = { 1022, 766, 2, 2 },
+ },
+ {
+ .name = "rounding4",
+ .msg = "Should succeed by clipping to exact multiple",
+ .src = { 0x1ffff, 0x1ffff, 0x403ffff, 0x303ffff },
+ .crtc = { -2, -2, 1028, 772 },
+ .rotation = DRM_MODE_ROTATE_0,
+ .min_scale = 0xffff,
+ .max_scale = DRM_PLANE_NO_SCALING,
+ .can_position = false,
+ .src_expected = { 0x3fffe, 0x3fffe, 1024 << 16, 768 << 16 },
+ .crtc_expected = { 0, 0, 1024, 768 },
+ },
+};
+
+KUNIT_ARRAY_PARAM(drm_check_plane_state, drm_check_plane_state_tests, drm_check_plane_state_desc);
+
+static void drm_test_check_invalid_plane_state(struct kunit *test)
+{
+ const struct drm_check_plane_state_test *params = test->param_value;
+ struct drm_plane_state *plane_state = test->priv;
+
+ KUNIT_ASSERT_LT_MSG(test,
+ drm_atomic_helper_check_plane_state(plane_state, &crtc_state,
+ params->min_scale,
+ params->max_scale,
+ params->can_position, false),
+ 0, params->msg);
}
+static const struct drm_check_plane_state_test drm_check_invalid_plane_state_tests[] = {
+ {
+ .name = "positioning_invalid",
+ .msg = "Should not be able to position on the crtc with can_position=false",
+ .src = { 0, 0, 1023 << 16, 767 << 16 },
+ .crtc = { 0, 0, 1023, 767 },
+ .rotation = DRM_MODE_ROTATE_0,
+ .min_scale = DRM_PLANE_NO_SCALING,
+ .max_scale = DRM_PLANE_NO_SCALING,
+ .can_position = false,
+ },
+ {
+ .name = "upscaling_invalid",
+ .msg = "Upscaling out of range should fail",
+ .src = { 0, 0, 512 << 16, 384 << 16 },
+ .crtc = { 0, 0, 1024, 768 },
+ .rotation = DRM_MODE_ROTATE_0,
+ .min_scale = 0x8001,
+ .max_scale = DRM_PLANE_NO_SCALING,
+ .can_position = false,
+ },
+ {
+ .name = "downscaling_invalid",
+ .msg = "Downscaling out of range should fail",
+ .src = { 0, 0, 2048 << 16, 1536 << 16 },
+ .crtc = { 0, 0, 1024, 768 },
+ .rotation = DRM_MODE_ROTATE_0,
+ .min_scale = DRM_PLANE_NO_SCALING,
+ .max_scale = 0x1ffff,
+ .can_position = false,
+ },
+};
+
+KUNIT_ARRAY_PARAM(drm_check_invalid_plane_state, drm_check_invalid_plane_state_tests,
+ drm_check_plane_state_desc);
+
static struct kunit_case drm_plane_helper_test[] = {
- KUNIT_CASE(drm_test_check_plane_state),
+ KUNIT_CASE_PARAM(drm_test_check_plane_state, drm_check_plane_state_gen_params),
+ KUNIT_CASE_PARAM(drm_test_check_invalid_plane_state,
+ drm_check_invalid_plane_state_gen_params),
{}
};
static struct kunit_suite drm_plane_helper_test_suite = {
.name = "drm_plane_helper",
+ .init = drm_plane_helper_init,
.test_cases = drm_plane_helper_test,
};
diff --git a/drivers/gpu/drm/tidss/tidss_drv.c b/drivers/gpu/drm/tidss/tidss_drv.c
index 15cd9b91b7e2..07d94b1e8089 100644
--- a/drivers/gpu/drm/tidss/tidss_drv.c
+++ b/drivers/gpu/drm/tidss/tidss_drv.c
@@ -14,7 +14,7 @@
#include <drm/drm_crtc.h>
#include <drm/drm_crtc_helper.h>
#include <drm/drm_drv.h>
-#include <drm/drm_fb_helper.h>
+#include <drm/drm_fbdev_generic.h>
#include <drm/drm_gem_dma_helper.h>
#include <drm/drm_managed.h>
#include <drm/drm_module.h>
diff --git a/drivers/gpu/drm/tidss/tidss_kms.c b/drivers/gpu/drm/tidss/tidss_kms.c
index afb2879980c6..345bcc3011e4 100644
--- a/drivers/gpu/drm/tidss/tidss_kms.c
+++ b/drivers/gpu/drm/tidss/tidss_kms.c
@@ -10,7 +10,6 @@
#include <drm/drm_atomic_helper.h>
#include <drm/drm_bridge.h>
#include <drm/drm_crtc_helper.h>
-#include <drm/drm_fb_helper.h>
#include <drm/drm_gem_framebuffer_helper.h>
#include <drm/drm_of.h>
#include <drm/drm_panel.h>
diff --git a/drivers/gpu/drm/tilcdc/tilcdc_drv.c b/drivers/gpu/drm/tilcdc/tilcdc_drv.c
index f72755b8ea14..80615ecdae0b 100644
--- a/drivers/gpu/drm/tilcdc/tilcdc_drv.c
+++ b/drivers/gpu/drm/tilcdc/tilcdc_drv.c
@@ -16,7 +16,7 @@
#include <drm/drm_atomic_helper.h>
#include <drm/drm_debugfs.h>
#include <drm/drm_drv.h>
-#include <drm/drm_fb_helper.h>
+#include <drm/drm_fbdev_generic.h>
#include <drm/drm_fourcc.h>
#include <drm/drm_gem_dma_helper.h>
#include <drm/drm_gem_framebuffer_helper.h>
diff --git a/drivers/gpu/drm/tiny/Kconfig b/drivers/gpu/drm/tiny/Kconfig
index 565957264875..f6889f649bc1 100644
--- a/drivers/gpu/drm/tiny/Kconfig
+++ b/drivers/gpu/drm/tiny/Kconfig
@@ -51,6 +51,19 @@ config DRM_GM12U320
This is a KMS driver for projectors which use the GM12U320 chipset
for video transfer over USB2/3, such as the Acer C120 mini projector.
+config DRM_OFDRM
+ tristate "Open Firmware display driver"
+ depends on DRM && MMU && OF && (PPC || COMPILE_TEST)
+ select APERTURE_HELPERS
+ select DRM_GEM_SHMEM_HELPER
+ select DRM_KMS_HELPER
+ help
+ DRM driver for Open Firmware framebuffers.
+
+ This driver assumes that the display hardware has been initialized
+ by the Open Firmware before the kernel boots. Scanout buffer, size,
+ and display format must be provided via device tree.
+
config DRM_PANEL_MIPI_DBI
tristate "DRM support for MIPI DBI compatible panels"
depends on DRM && SPI
diff --git a/drivers/gpu/drm/tiny/Makefile b/drivers/gpu/drm/tiny/Makefile
index 1d9d6227e7ab..76dde89a044b 100644
--- a/drivers/gpu/drm/tiny/Makefile
+++ b/drivers/gpu/drm/tiny/Makefile
@@ -4,6 +4,7 @@ obj-$(CONFIG_DRM_ARCPGU) += arcpgu.o
obj-$(CONFIG_DRM_BOCHS) += bochs.o
obj-$(CONFIG_DRM_CIRRUS_QEMU) += cirrus.o
obj-$(CONFIG_DRM_GM12U320) += gm12u320.o
+obj-$(CONFIG_DRM_OFDRM) += ofdrm.o
obj-$(CONFIG_DRM_PANEL_MIPI_DBI) += panel-mipi-dbi.o
obj-$(CONFIG_DRM_SIMPLEDRM) += simpledrm.o
obj-$(CONFIG_TINYDRM_HX8357D) += hx8357d.o
diff --git a/drivers/gpu/drm/tiny/arcpgu.c b/drivers/gpu/drm/tiny/arcpgu.c
index bb302a3fd6b5..611bbee15071 100644
--- a/drivers/gpu/drm/tiny/arcpgu.c
+++ b/drivers/gpu/drm/tiny/arcpgu.c
@@ -12,7 +12,7 @@
#include <drm/drm_drv.h>
#include <drm/drm_edid.h>
#include <drm/drm_fb_dma_helper.h>
-#include <drm/drm_fb_helper.h>
+#include <drm/drm_fbdev_generic.h>
#include <drm/drm_fourcc.h>
#include <drm/drm_framebuffer.h>
#include <drm/drm_gem_dma_helper.h>
diff --git a/drivers/gpu/drm/tiny/bochs.c b/drivers/gpu/drm/tiny/bochs.c
index a51262289aef..024346054c70 100644
--- a/drivers/gpu/drm/tiny/bochs.c
+++ b/drivers/gpu/drm/tiny/bochs.c
@@ -7,7 +7,7 @@
#include <drm/drm_atomic_helper.h>
#include <drm/drm_drv.h>
#include <drm/drm_edid.h>
-#include <drm/drm_fb_helper.h>
+#include <drm/drm_fbdev_generic.h>
#include <drm/drm_fourcc.h>
#include <drm/drm_framebuffer.h>
#include <drm/drm_gem_framebuffer_helper.h>
@@ -543,7 +543,6 @@ static int bochs_kms_init(struct bochs_device *bochs)
bochs->dev->mode_config.max_width = 8192;
bochs->dev->mode_config.max_height = 8192;
- bochs->dev->mode_config.fb_base = bochs->fb_base;
bochs->dev->mode_config.preferred_depth = 24;
bochs->dev->mode_config.prefer_shadow = 0;
bochs->dev->mode_config.prefer_shadow_fbdev = 1;
diff --git a/drivers/gpu/drm/tiny/cirrus.c b/drivers/gpu/drm/tiny/cirrus.c
index 354d5e854a6f..678c2ef1cae7 100644
--- a/drivers/gpu/drm/tiny/cirrus.c
+++ b/drivers/gpu/drm/tiny/cirrus.c
@@ -30,7 +30,7 @@
#include <drm/drm_damage_helper.h>
#include <drm/drm_drv.h>
#include <drm/drm_edid.h>
-#include <drm/drm_fb_helper.h>
+#include <drm/drm_fbdev_generic.h>
#include <drm/drm_file.h>
#include <drm/drm_format_helper.h>
#include <drm/drm_fourcc.h>
diff --git a/drivers/gpu/drm/tiny/gm12u320.c b/drivers/gpu/drm/tiny/gm12u320.c
index 7441d992a5d7..130fd07a967d 100644
--- a/drivers/gpu/drm/tiny/gm12u320.c
+++ b/drivers/gpu/drm/tiny/gm12u320.c
@@ -12,7 +12,7 @@
#include <drm/drm_damage_helper.h>
#include <drm/drm_drv.h>
#include <drm/drm_edid.h>
-#include <drm/drm_fb_helper.h>
+#include <drm/drm_fbdev_generic.h>
#include <drm/drm_file.h>
#include <drm/drm_format_helper.h>
#include <drm/drm_fourcc.h>
diff --git a/drivers/gpu/drm/tiny/hx8357d.c b/drivers/gpu/drm/tiny/hx8357d.c
index 48c24aa8c28a..9f634f720817 100644
--- a/drivers/gpu/drm/tiny/hx8357d.c
+++ b/drivers/gpu/drm/tiny/hx8357d.c
@@ -18,7 +18,7 @@
#include <drm/drm_atomic_helper.h>
#include <drm/drm_drv.h>
-#include <drm/drm_fb_helper.h>
+#include <drm/drm_fbdev_generic.h>
#include <drm/drm_gem_atomic_helper.h>
#include <drm/drm_gem_dma_helper.h>
#include <drm/drm_managed.h>
diff --git a/drivers/gpu/drm/tiny/ili9163.c b/drivers/gpu/drm/tiny/ili9163.c
index 9a1a5943bee0..ca0451f79962 100644
--- a/drivers/gpu/drm/tiny/ili9163.c
+++ b/drivers/gpu/drm/tiny/ili9163.c
@@ -9,7 +9,7 @@
#include <drm/drm_atomic_helper.h>
#include <drm/drm_drv.h>
-#include <drm/drm_fb_helper.h>
+#include <drm/drm_fbdev_generic.h>
#include <drm/drm_gem_atomic_helper.h>
#include <drm/drm_gem_dma_helper.h>
#include <drm/drm_mipi_dbi.h>
diff --git a/drivers/gpu/drm/tiny/ili9225.c b/drivers/gpu/drm/tiny/ili9225.c
index a79da2b4af64..815bab285823 100644
--- a/drivers/gpu/drm/tiny/ili9225.c
+++ b/drivers/gpu/drm/tiny/ili9225.c
@@ -20,7 +20,7 @@
#include <drm/drm_damage_helper.h>
#include <drm/drm_drv.h>
#include <drm/drm_fb_dma_helper.h>
-#include <drm/drm_fb_helper.h>
+#include <drm/drm_fbdev_generic.h>
#include <drm/drm_fourcc.h>
#include <drm/drm_framebuffer.h>
#include <drm/drm_gem_atomic_helper.h>
diff --git a/drivers/gpu/drm/tiny/ili9341.c b/drivers/gpu/drm/tiny/ili9341.c
index 69b265e78096..420f6005a956 100644
--- a/drivers/gpu/drm/tiny/ili9341.c
+++ b/drivers/gpu/drm/tiny/ili9341.c
@@ -17,7 +17,7 @@
#include <drm/drm_atomic_helper.h>
#include <drm/drm_drv.h>
-#include <drm/drm_fb_helper.h>
+#include <drm/drm_fbdev_generic.h>
#include <drm/drm_gem_atomic_helper.h>
#include <drm/drm_gem_dma_helper.h>
#include <drm/drm_managed.h>
diff --git a/drivers/gpu/drm/tiny/ili9486.c b/drivers/gpu/drm/tiny/ili9486.c
index c80028bb1d11..1bb847466b10 100644
--- a/drivers/gpu/drm/tiny/ili9486.c
+++ b/drivers/gpu/drm/tiny/ili9486.c
@@ -16,7 +16,7 @@
#include <drm/drm_atomic_helper.h>
#include <drm/drm_drv.h>
-#include <drm/drm_fb_helper.h>
+#include <drm/drm_fbdev_generic.h>
#include <drm/drm_gem_atomic_helper.h>
#include <drm/drm_gem_dma_helper.h>
#include <drm/drm_managed.h>
diff --git a/drivers/gpu/drm/tiny/mi0283qt.c b/drivers/gpu/drm/tiny/mi0283qt.c
index bc522fb3d94d..47df2b5a3048 100644
--- a/drivers/gpu/drm/tiny/mi0283qt.c
+++ b/drivers/gpu/drm/tiny/mi0283qt.c
@@ -15,7 +15,7 @@
#include <drm/drm_atomic_helper.h>
#include <drm/drm_drv.h>
-#include <drm/drm_fb_helper.h>
+#include <drm/drm_fbdev_generic.h>
#include <drm/drm_gem_atomic_helper.h>
#include <drm/drm_gem_dma_helper.h>
#include <drm/drm_managed.h>
diff --git a/drivers/gpu/drm/tiny/ofdrm.c b/drivers/gpu/drm/tiny/ofdrm.c
new file mode 100644
index 000000000000..dc9e4d71b12a
--- /dev/null
+++ b/drivers/gpu/drm/tiny/ofdrm.c
@@ -0,0 +1,1429 @@
+// SPDX-License-Identifier: GPL-2.0-only
+
+#include <linux/of_address.h>
+#include <linux/pci.h>
+#include <linux/platform_device.h>
+
+#include <drm/drm_aperture.h>
+#include <drm/drm_atomic.h>
+#include <drm/drm_atomic_state_helper.h>
+#include <drm/drm_connector.h>
+#include <drm/drm_damage_helper.h>
+#include <drm/drm_device.h>
+#include <drm/drm_drv.h>
+#include <drm/drm_fbdev_generic.h>
+#include <drm/drm_format_helper.h>
+#include <drm/drm_framebuffer.h>
+#include <drm/drm_gem_atomic_helper.h>
+#include <drm/drm_gem_framebuffer_helper.h>
+#include <drm/drm_gem_shmem_helper.h>
+#include <drm/drm_managed.h>
+#include <drm/drm_modeset_helper_vtables.h>
+#include <drm/drm_plane_helper.h>
+#include <drm/drm_probe_helper.h>
+#include <drm/drm_simple_kms_helper.h>
+
+#define DRIVER_NAME "ofdrm"
+#define DRIVER_DESC "DRM driver for OF platform devices"
+#define DRIVER_DATE "20220501"
+#define DRIVER_MAJOR 1
+#define DRIVER_MINOR 0
+
+#define PCI_VENDOR_ID_ATI_R520 0x7100
+#define PCI_VENDOR_ID_ATI_R600 0x9400
+
+#define OFDRM_GAMMA_LUT_SIZE 256
+
+/* Definitions used by the Avivo palette */
+#define AVIVO_DC_LUT_RW_SELECT 0x6480
+#define AVIVO_DC_LUT_RW_MODE 0x6484
+#define AVIVO_DC_LUT_RW_INDEX 0x6488
+#define AVIVO_DC_LUT_SEQ_COLOR 0x648c
+#define AVIVO_DC_LUT_PWL_DATA 0x6490
+#define AVIVO_DC_LUT_30_COLOR 0x6494
+#define AVIVO_DC_LUT_READ_PIPE_SELECT 0x6498
+#define AVIVO_DC_LUT_WRITE_EN_MASK 0x649c
+#define AVIVO_DC_LUT_AUTOFILL 0x64a0
+#define AVIVO_DC_LUTA_CONTROL 0x64c0
+#define AVIVO_DC_LUTA_BLACK_OFFSET_BLUE 0x64c4
+#define AVIVO_DC_LUTA_BLACK_OFFSET_GREEN 0x64c8
+#define AVIVO_DC_LUTA_BLACK_OFFSET_RED 0x64cc
+#define AVIVO_DC_LUTA_WHITE_OFFSET_BLUE 0x64d0
+#define AVIVO_DC_LUTA_WHITE_OFFSET_GREEN 0x64d4
+#define AVIVO_DC_LUTA_WHITE_OFFSET_RED 0x64d8
+#define AVIVO_DC_LUTB_CONTROL 0x6cc0
+#define AVIVO_DC_LUTB_BLACK_OFFSET_BLUE 0x6cc4
+#define AVIVO_DC_LUTB_BLACK_OFFSET_GREEN 0x6cc8
+#define AVIVO_DC_LUTB_BLACK_OFFSET_RED 0x6ccc
+#define AVIVO_DC_LUTB_WHITE_OFFSET_BLUE 0x6cd0
+#define AVIVO_DC_LUTB_WHITE_OFFSET_GREEN 0x6cd4
+#define AVIVO_DC_LUTB_WHITE_OFFSET_RED 0x6cd8
+
+enum ofdrm_model {
+ OFDRM_MODEL_UNKNOWN,
+ OFDRM_MODEL_MACH64, /* ATI Mach64 */
+ OFDRM_MODEL_RAGE128, /* ATI Rage128 */
+ OFDRM_MODEL_RAGE_M3A, /* ATI Rage Mobility M3 Head A */
+ OFDRM_MODEL_RAGE_M3B, /* ATI Rage Mobility M3 Head B */
+ OFDRM_MODEL_RADEON, /* ATI Radeon */
+ OFDRM_MODEL_GXT2000, /* IBM GXT2000 */
+ OFDRM_MODEL_AVIVO, /* ATI R5xx */
+ OFDRM_MODEL_QEMU, /* QEMU VGA */
+};
+
+/*
+ * Helpers for display nodes
+ */
+
+static int display_get_validated_int(struct drm_device *dev, const char *name, uint32_t value)
+{
+ if (value > INT_MAX) {
+ drm_err(dev, "invalid framebuffer %s of %u\n", name, value);
+ return -EINVAL;
+ }
+ return (int)value;
+}
+
+static int display_get_validated_int0(struct drm_device *dev, const char *name, uint32_t value)
+{
+ if (!value) {
+ drm_err(dev, "invalid framebuffer %s of %u\n", name, value);
+ return -EINVAL;
+ }
+ return display_get_validated_int(dev, name, value);
+}
+
+static const struct drm_format_info *display_get_validated_format(struct drm_device *dev,
+ u32 depth, bool big_endian)
+{
+ const struct drm_format_info *info;
+ u32 format;
+
+ switch (depth) {
+ case 8:
+ format = drm_mode_legacy_fb_format(8, 8);
+ break;
+ case 15:
+ case 16:
+ format = drm_mode_legacy_fb_format(16, depth);
+ break;
+ case 32:
+ format = drm_mode_legacy_fb_format(32, 24);
+ break;
+ default:
+ drm_err(dev, "unsupported framebuffer depth %u\n", depth);
+ return ERR_PTR(-EINVAL);
+ }
+
+ /*
+ * DRM formats assume little-endian byte order. Update the format
+ * if the scanout buffer uses big-endian ordering.
+ */
+ if (big_endian) {
+ switch (format) {
+ case DRM_FORMAT_XRGB8888:
+ format = DRM_FORMAT_BGRX8888;
+ break;
+ case DRM_FORMAT_ARGB8888:
+ format = DRM_FORMAT_BGRA8888;
+ break;
+ case DRM_FORMAT_RGB565:
+ format = DRM_FORMAT_RGB565 | DRM_FORMAT_BIG_ENDIAN;
+ break;
+ case DRM_FORMAT_XRGB1555:
+ format = DRM_FORMAT_XRGB1555 | DRM_FORMAT_BIG_ENDIAN;
+ break;
+ default:
+ break;
+ }
+ }
+
+ info = drm_format_info(format);
+ if (!info) {
+ drm_err(dev, "cannot find framebuffer format for depth %u\n", depth);
+ return ERR_PTR(-EINVAL);
+ }
+
+ return info;
+}
+
+static int display_read_u32_of(struct drm_device *dev, struct device_node *of_node,
+ const char *name, u32 *value)
+{
+ int ret = of_property_read_u32(of_node, name, value);
+
+ if (ret)
+ drm_err(dev, "cannot parse framebuffer %s: error %d\n", name, ret);
+ return ret;
+}
+
+static bool display_get_big_endian_of(struct drm_device *dev, struct device_node *of_node)
+{
+ bool big_endian;
+
+#ifdef __BIG_ENDIAN
+ big_endian = true;
+ if (of_get_property(of_node, "little-endian", NULL))
+ big_endian = false;
+#else
+ big_endian = false;
+ if (of_get_property(of_node, "big-endian", NULL))
+ big_endian = true;
+#endif
+
+ return big_endian;
+}
+
+static int display_get_width_of(struct drm_device *dev, struct device_node *of_node)
+{
+ u32 width;
+ int ret = display_read_u32_of(dev, of_node, "width", &width);
+
+ if (ret)
+ return ret;
+ return display_get_validated_int0(dev, "width", width);
+}
+
+static int display_get_height_of(struct drm_device *dev, struct device_node *of_node)
+{
+ u32 height;
+ int ret = display_read_u32_of(dev, of_node, "height", &height);
+
+ if (ret)
+ return ret;
+ return display_get_validated_int0(dev, "height", height);
+}
+
+static int display_get_depth_of(struct drm_device *dev, struct device_node *of_node)
+{
+ u32 depth;
+ int ret = display_read_u32_of(dev, of_node, "depth", &depth);
+
+ if (ret)
+ return ret;
+ return display_get_validated_int0(dev, "depth", depth);
+}
+
+static int display_get_linebytes_of(struct drm_device *dev, struct device_node *of_node)
+{
+ u32 linebytes;
+ int ret = display_read_u32_of(dev, of_node, "linebytes", &linebytes);
+
+ if (ret)
+ return ret;
+ return display_get_validated_int(dev, "linebytes", linebytes);
+}
+
+static u64 display_get_address_of(struct drm_device *dev, struct device_node *of_node)
+{
+ u32 address;
+ int ret;
+
+ /*
+ * Not all devices provide an address property, it's not
+ * a bug if this fails. The driver will try to find the
+ * framebuffer base address from the device's memory regions.
+ */
+ ret = of_property_read_u32(of_node, "address", &address);
+ if (ret)
+ return OF_BAD_ADDR;
+
+ return address;
+}
+
+static bool is_avivo(u32 vendor, u32 device)
+{
+ /* This will match most R5xx */
+ return (vendor == PCI_VENDOR_ID_ATI) &&
+ ((device >= PCI_VENDOR_ID_ATI_R520 && device < 0x7800) ||
+ (PCI_VENDOR_ID_ATI_R600 >= 0x9400));
+}
+
+static enum ofdrm_model display_get_model_of(struct drm_device *dev, struct device_node *of_node)
+{
+ enum ofdrm_model model = OFDRM_MODEL_UNKNOWN;
+
+ if (of_node_name_prefix(of_node, "ATY,Rage128")) {
+ model = OFDRM_MODEL_RAGE128;
+ } else if (of_node_name_prefix(of_node, "ATY,RageM3pA") ||
+ of_node_name_prefix(of_node, "ATY,RageM3p12A")) {
+ model = OFDRM_MODEL_RAGE_M3A;
+ } else if (of_node_name_prefix(of_node, "ATY,RageM3pB")) {
+ model = OFDRM_MODEL_RAGE_M3B;
+ } else if (of_node_name_prefix(of_node, "ATY,Rage6")) {
+ model = OFDRM_MODEL_RADEON;
+ } else if (of_node_name_prefix(of_node, "ATY,")) {
+ return OFDRM_MODEL_MACH64;
+ } else if (of_device_is_compatible(of_node, "pci1014,b7") ||
+ of_device_is_compatible(of_node, "pci1014,21c")) {
+ model = OFDRM_MODEL_GXT2000;
+ } else if (of_node_name_prefix(of_node, "vga,Display-")) {
+ struct device_node *of_parent;
+ const __be32 *vendor_p, *device_p;
+
+ /* Look for AVIVO initialized by SLOF */
+ of_parent = of_get_parent(of_node);
+ vendor_p = of_get_property(of_parent, "vendor-id", NULL);
+ device_p = of_get_property(of_parent, "device-id", NULL);
+ if (vendor_p && device_p) {
+ u32 vendor = be32_to_cpup(vendor_p);
+ u32 device = be32_to_cpup(device_p);
+
+ if (is_avivo(vendor, device))
+ model = OFDRM_MODEL_AVIVO;
+ }
+ of_node_put(of_parent);
+ } else if (of_device_is_compatible(of_node, "qemu,std-vga")) {
+ model = OFDRM_MODEL_QEMU;
+ }
+
+ return model;
+}
+
+/*
+ * Open Firmware display device
+ */
+
+struct ofdrm_device;
+
+struct ofdrm_device_funcs {
+ void __iomem *(*cmap_ioremap)(struct ofdrm_device *odev,
+ struct device_node *of_node,
+ u64 fb_bas);
+ void (*cmap_write)(struct ofdrm_device *odev, unsigned char index,
+ unsigned char r, unsigned char g, unsigned char b);
+};
+
+struct ofdrm_device {
+ struct drm_device dev;
+ struct platform_device *pdev;
+
+ const struct ofdrm_device_funcs *funcs;
+
+ /* firmware-buffer settings */
+ struct iosys_map screen_base;
+ struct drm_display_mode mode;
+ const struct drm_format_info *format;
+ unsigned int pitch;
+
+ /* colormap */
+ void __iomem *cmap_base;
+
+ /* modesetting */
+ uint32_t formats[8];
+ struct drm_plane primary_plane;
+ struct drm_crtc crtc;
+ struct drm_encoder encoder;
+ struct drm_connector connector;
+};
+
+static struct ofdrm_device *ofdrm_device_of_dev(struct drm_device *dev)
+{
+ return container_of(dev, struct ofdrm_device, dev);
+}
+
+/*
+ * Hardware
+ */
+
+#if defined(CONFIG_PCI)
+static struct pci_dev *display_get_pci_dev_of(struct drm_device *dev, struct device_node *of_node)
+{
+ const __be32 *vendor_p, *device_p;
+ u32 vendor, device;
+ struct pci_dev *pcidev;
+
+ vendor_p = of_get_property(of_node, "vendor-id", NULL);
+ if (!vendor_p)
+ return ERR_PTR(-ENODEV);
+ vendor = be32_to_cpup(vendor_p);
+
+ device_p = of_get_property(of_node, "device-id", NULL);
+ if (!device_p)
+ return ERR_PTR(-ENODEV);
+ device = be32_to_cpup(device_p);
+
+ pcidev = pci_get_device(vendor, device, NULL);
+ if (!pcidev)
+ return ERR_PTR(-ENODEV);
+
+ return pcidev;
+}
+
+static void ofdrm_pci_release(void *data)
+{
+ struct pci_dev *pcidev = data;
+
+ pci_disable_device(pcidev);
+}
+
+static int ofdrm_device_init_pci(struct ofdrm_device *odev)
+{
+ struct drm_device *dev = &odev->dev;
+ struct platform_device *pdev = to_platform_device(dev->dev);
+ struct device_node *of_node = pdev->dev.of_node;
+ struct pci_dev *pcidev;
+ int ret;
+
+ /*
+ * Never use pcim_ or other managed helpers on the returned PCI
+ * device. Otherwise, probing the native driver will fail for
+ * resource conflicts. PCI-device management has to be tied to
+ * the lifetime of the platform device until the native driver
+ * takes over.
+ */
+ pcidev = display_get_pci_dev_of(dev, of_node);
+ if (IS_ERR(pcidev))
+ return 0; /* no PCI device found; ignore the error */
+
+ ret = pci_enable_device(pcidev);
+ if (ret) {
+ drm_err(dev, "pci_enable_device(%s) failed: %d\n",
+ dev_name(&pcidev->dev), ret);
+ return ret;
+ }
+ ret = devm_add_action_or_reset(&pdev->dev, ofdrm_pci_release, pcidev);
+ if (ret)
+ return ret;
+
+ return 0;
+}
+#else
+static int ofdrm_device_init_pci(struct ofdrm_device *odev)
+{
+ return 0;
+}
+#endif
+
+/*
+ * OF display settings
+ */
+
+static struct resource *ofdrm_find_fb_resource(struct ofdrm_device *odev,
+ struct resource *fb_res)
+{
+ struct platform_device *pdev = to_platform_device(odev->dev.dev);
+ struct resource *res, *max_res = NULL;
+ u32 i;
+
+ for (i = 0; pdev->num_resources; ++i) {
+ res = platform_get_resource(pdev, IORESOURCE_MEM, i);
+ if (!res)
+ break; /* all resources processed */
+ if (resource_size(res) < resource_size(fb_res))
+ continue; /* resource too small */
+ if (fb_res->start && resource_contains(res, fb_res))
+ return res; /* resource contains framebuffer */
+ if (!max_res || resource_size(res) > resource_size(max_res))
+ max_res = res; /* store largest resource as fallback */
+ }
+
+ return max_res;
+}
+
+/*
+ * Colormap / Palette
+ */
+
+static void __iomem *get_cmap_address_of(struct ofdrm_device *odev, struct device_node *of_node,
+ int bar_no, unsigned long offset, unsigned long size)
+{
+ struct drm_device *dev = &odev->dev;
+ const __be32 *addr_p;
+ u64 max_size, address;
+ unsigned int flags;
+ void __iomem *mem;
+
+ addr_p = of_get_pci_address(of_node, bar_no, &max_size, &flags);
+ if (!addr_p)
+ addr_p = of_get_address(of_node, bar_no, &max_size, &flags);
+ if (!addr_p)
+ return IOMEM_ERR_PTR(-ENODEV);
+
+ if ((flags & (IORESOURCE_IO | IORESOURCE_MEM)) == 0)
+ return IOMEM_ERR_PTR(-ENODEV);
+
+ if ((offset + size) >= max_size)
+ return IOMEM_ERR_PTR(-ENODEV);
+
+ address = of_translate_address(of_node, addr_p);
+ if (address == OF_BAD_ADDR)
+ return IOMEM_ERR_PTR(-ENODEV);
+
+ mem = devm_ioremap(dev->dev, address + offset, size);
+ if (!mem)
+ return IOMEM_ERR_PTR(-ENOMEM);
+
+ return mem;
+}
+
+static void __iomem *ofdrm_mach64_cmap_ioremap(struct ofdrm_device *odev,
+ struct device_node *of_node,
+ u64 fb_base)
+{
+ struct drm_device *dev = &odev->dev;
+ u64 address;
+ void __iomem *cmap_base;
+
+ address = fb_base & 0xff000000ul;
+ address += 0x7ff000;
+
+ cmap_base = devm_ioremap(dev->dev, address, 0x1000);
+ if (!cmap_base)
+ return IOMEM_ERR_PTR(-ENOMEM);
+
+ return cmap_base;
+}
+
+static void ofdrm_mach64_cmap_write(struct ofdrm_device *odev, unsigned char index,
+ unsigned char r, unsigned char g, unsigned char b)
+{
+ void __iomem *addr = odev->cmap_base + 0xcc0;
+ void __iomem *data = odev->cmap_base + 0xcc0 + 1;
+
+ writeb(index, addr);
+ writeb(r, data);
+ writeb(g, data);
+ writeb(b, data);
+}
+
+static void __iomem *ofdrm_rage128_cmap_ioremap(struct ofdrm_device *odev,
+ struct device_node *of_node,
+ u64 fb_base)
+{
+ return get_cmap_address_of(odev, of_node, 2, 0, 0x1fff);
+}
+
+static void ofdrm_rage128_cmap_write(struct ofdrm_device *odev, unsigned char index,
+ unsigned char r, unsigned char g, unsigned char b)
+{
+ void __iomem *addr = odev->cmap_base + 0xb0;
+ void __iomem *data = odev->cmap_base + 0xb4;
+ u32 color = (r << 16) | (g << 8) | b;
+
+ writeb(index, addr);
+ writel(color, data);
+}
+
+static void __iomem *ofdrm_rage_m3a_cmap_ioremap(struct ofdrm_device *odev,
+ struct device_node *of_node,
+ u64 fb_base)
+{
+ return get_cmap_address_of(odev, of_node, 2, 0, 0x1fff);
+}
+
+static void ofdrm_rage_m3a_cmap_write(struct ofdrm_device *odev, unsigned char index,
+ unsigned char r, unsigned char g, unsigned char b)
+{
+ void __iomem *dac_ctl = odev->cmap_base + 0x58;
+ void __iomem *addr = odev->cmap_base + 0xb0;
+ void __iomem *data = odev->cmap_base + 0xb4;
+ u32 color = (r << 16) | (g << 8) | b;
+ u32 val;
+
+ /* Clear PALETTE_ACCESS_CNTL in DAC_CNTL */
+ val = readl(dac_ctl);
+ val &= ~0x20;
+ writel(val, dac_ctl);
+
+ /* Set color at palette index */
+ writeb(index, addr);
+ writel(color, data);
+}
+
+static void __iomem *ofdrm_rage_m3b_cmap_ioremap(struct ofdrm_device *odev,
+ struct device_node *of_node,
+ u64 fb_base)
+{
+ return get_cmap_address_of(odev, of_node, 2, 0, 0x1fff);
+}
+
+static void ofdrm_rage_m3b_cmap_write(struct ofdrm_device *odev, unsigned char index,
+ unsigned char r, unsigned char g, unsigned char b)
+{
+ void __iomem *dac_ctl = odev->cmap_base + 0x58;
+ void __iomem *addr = odev->cmap_base + 0xb0;
+ void __iomem *data = odev->cmap_base + 0xb4;
+ u32 color = (r << 16) | (g << 8) | b;
+ u32 val;
+
+ /* Set PALETTE_ACCESS_CNTL in DAC_CNTL */
+ val = readl(dac_ctl);
+ val |= 0x20;
+ writel(val, dac_ctl);
+
+ /* Set color at palette index */
+ writeb(index, addr);
+ writel(color, data);
+}
+
+static void __iomem *ofdrm_radeon_cmap_ioremap(struct ofdrm_device *odev,
+ struct device_node *of_node,
+ u64 fb_base)
+{
+ return get_cmap_address_of(odev, of_node, 1, 0, 0x1fff);
+}
+
+static void __iomem *ofdrm_gxt2000_cmap_ioremap(struct ofdrm_device *odev,
+ struct device_node *of_node,
+ u64 fb_base)
+{
+ return get_cmap_address_of(odev, of_node, 0, 0x6000, 0x1000);
+}
+
+static void ofdrm_gxt2000_cmap_write(struct ofdrm_device *odev, unsigned char index,
+ unsigned char r, unsigned char g, unsigned char b)
+{
+ void __iomem *data = ((unsigned int __iomem *)odev->cmap_base) + index;
+ u32 color = (r << 16) | (g << 8) | b;
+
+ writel(color, data);
+}
+
+static void __iomem *ofdrm_avivo_cmap_ioremap(struct ofdrm_device *odev,
+ struct device_node *of_node,
+ u64 fb_base)
+{
+ struct device_node *of_parent;
+ void __iomem *cmap_base;
+
+ of_parent = of_get_parent(of_node);
+ cmap_base = get_cmap_address_of(odev, of_parent, 0, 0, 0x10000);
+ of_node_put(of_parent);
+
+ return cmap_base;
+}
+
+static void ofdrm_avivo_cmap_write(struct ofdrm_device *odev, unsigned char index,
+ unsigned char r, unsigned char g, unsigned char b)
+{
+ void __iomem *lutsel = odev->cmap_base + AVIVO_DC_LUT_RW_SELECT;
+ void __iomem *addr = odev->cmap_base + AVIVO_DC_LUT_RW_INDEX;
+ void __iomem *data = odev->cmap_base + AVIVO_DC_LUT_30_COLOR;
+ u32 color = (r << 22) | (g << 12) | (b << 2);
+
+ /* Write to both LUTs for now */
+
+ writel(1, lutsel);
+ writeb(index, addr);
+ writel(color, data);
+
+ writel(0, lutsel);
+ writeb(index, addr);
+ writel(color, data);
+}
+
+static void __iomem *ofdrm_qemu_cmap_ioremap(struct ofdrm_device *odev,
+ struct device_node *of_node,
+ u64 fb_base)
+{
+ static const __be32 io_of_addr[3] = {
+ cpu_to_be32(0x01000000),
+ cpu_to_be32(0x00),
+ cpu_to_be32(0x00),
+ };
+
+ struct drm_device *dev = &odev->dev;
+ u64 address;
+ void __iomem *cmap_base;
+
+ address = of_translate_address(of_node, io_of_addr);
+ if (address == OF_BAD_ADDR)
+ return IOMEM_ERR_PTR(-ENODEV);
+
+ cmap_base = devm_ioremap(dev->dev, address + 0x3c8, 2);
+ if (!cmap_base)
+ return IOMEM_ERR_PTR(-ENOMEM);
+
+ return cmap_base;
+}
+
+static void ofdrm_qemu_cmap_write(struct ofdrm_device *odev, unsigned char index,
+ unsigned char r, unsigned char g, unsigned char b)
+{
+ void __iomem *addr = odev->cmap_base;
+ void __iomem *data = odev->cmap_base + 1;
+
+ writeb(index, addr);
+ writeb(r, data);
+ writeb(g, data);
+ writeb(b, data);
+}
+
+static void ofdrm_device_set_gamma_linear(struct ofdrm_device *odev,
+ const struct drm_format_info *format)
+{
+ struct drm_device *dev = &odev->dev;
+ int i;
+
+ switch (format->format) {
+ case DRM_FORMAT_RGB565:
+ case DRM_FORMAT_RGB565 | DRM_FORMAT_BIG_ENDIAN:
+ /* Use better interpolation, to take 32 values from 0 to 255 */
+ for (i = 0; i < OFDRM_GAMMA_LUT_SIZE / 8; i++) {
+ unsigned char r = i * 8 + i / 4;
+ unsigned char g = i * 4 + i / 16;
+ unsigned char b = i * 8 + i / 4;
+
+ odev->funcs->cmap_write(odev, i, r, g, b);
+ }
+ /* Green has one more bit, so add padding with 0 for red and blue. */
+ for (i = OFDRM_GAMMA_LUT_SIZE / 8; i < OFDRM_GAMMA_LUT_SIZE / 4; i++) {
+ unsigned char r = 0;
+ unsigned char g = i * 4 + i / 16;
+ unsigned char b = 0;
+
+ odev->funcs->cmap_write(odev, i, r, g, b);
+ }
+ break;
+ case DRM_FORMAT_XRGB8888:
+ case DRM_FORMAT_BGRX8888:
+ for (i = 0; i < OFDRM_GAMMA_LUT_SIZE; i++)
+ odev->funcs->cmap_write(odev, i, i, i, i);
+ break;
+ default:
+ drm_warn_once(dev, "Unsupported format %p4cc for gamma correction\n",
+ &format->format);
+ break;
+ }
+}
+
+static void ofdrm_device_set_gamma(struct ofdrm_device *odev,
+ const struct drm_format_info *format,
+ struct drm_color_lut *lut)
+{
+ struct drm_device *dev = &odev->dev;
+ int i;
+
+ switch (format->format) {
+ case DRM_FORMAT_RGB565:
+ case DRM_FORMAT_RGB565 | DRM_FORMAT_BIG_ENDIAN:
+ /* Use better interpolation, to take 32 values from lut[0] to lut[255] */
+ for (i = 0; i < OFDRM_GAMMA_LUT_SIZE / 8; i++) {
+ unsigned char r = lut[i * 8 + i / 4].red >> 8;
+ unsigned char g = lut[i * 4 + i / 16].green >> 8;
+ unsigned char b = lut[i * 8 + i / 4].blue >> 8;
+
+ odev->funcs->cmap_write(odev, i, r, g, b);
+ }
+ /* Green has one more bit, so add padding with 0 for red and blue. */
+ for (i = OFDRM_GAMMA_LUT_SIZE / 8; i < OFDRM_GAMMA_LUT_SIZE / 4; i++) {
+ unsigned char r = 0;
+ unsigned char g = lut[i * 4 + i / 16].green >> 8;
+ unsigned char b = 0;
+
+ odev->funcs->cmap_write(odev, i, r, g, b);
+ }
+ break;
+ case DRM_FORMAT_XRGB8888:
+ case DRM_FORMAT_BGRX8888:
+ for (i = 0; i < OFDRM_GAMMA_LUT_SIZE; i++) {
+ unsigned char r = lut[i].red >> 8;
+ unsigned char g = lut[i].green >> 8;
+ unsigned char b = lut[i].blue >> 8;
+
+ odev->funcs->cmap_write(odev, i, r, g, b);
+ }
+ break;
+ default:
+ drm_warn_once(dev, "Unsupported format %p4cc for gamma correction\n",
+ &format->format);
+ break;
+ }
+}
+
+/*
+ * Modesetting
+ */
+
+struct ofdrm_crtc_state {
+ struct drm_crtc_state base;
+
+ /* Primary-plane format; required for color mgmt. */
+ const struct drm_format_info *format;
+};
+
+static struct ofdrm_crtc_state *to_ofdrm_crtc_state(struct drm_crtc_state *base)
+{
+ return container_of(base, struct ofdrm_crtc_state, base);
+}
+
+static void ofdrm_crtc_state_destroy(struct ofdrm_crtc_state *ofdrm_crtc_state)
+{
+ __drm_atomic_helper_crtc_destroy_state(&ofdrm_crtc_state->base);
+ kfree(ofdrm_crtc_state);
+}
+
+/*
+ * Support all formats of OF display and maybe more; in order
+ * of preference. The display's update function will do any
+ * conversion necessary.
+ *
+ * TODO: Add blit helpers for remaining formats and uncomment
+ * constants.
+ */
+static const uint32_t ofdrm_primary_plane_formats[] = {
+ DRM_FORMAT_XRGB8888,
+ DRM_FORMAT_RGB565,
+ //DRM_FORMAT_XRGB1555,
+ //DRM_FORMAT_C8,
+ /* Big-endian formats below */
+ DRM_FORMAT_BGRX8888,
+ DRM_FORMAT_RGB565 | DRM_FORMAT_BIG_ENDIAN,
+};
+
+static const uint64_t ofdrm_primary_plane_format_modifiers[] = {
+ DRM_FORMAT_MOD_LINEAR,
+ DRM_FORMAT_MOD_INVALID
+};
+
+static int ofdrm_primary_plane_helper_atomic_check(struct drm_plane *plane,
+ struct drm_atomic_state *new_state)
+{
+ struct drm_plane_state *new_plane_state = drm_atomic_get_new_plane_state(new_state, plane);
+ struct drm_framebuffer *new_fb = new_plane_state->fb;
+ struct drm_crtc *new_crtc = new_plane_state->crtc;
+ struct drm_crtc_state *new_crtc_state = NULL;
+ struct ofdrm_crtc_state *new_ofdrm_crtc_state;
+ int ret;
+
+ if (new_crtc)
+ new_crtc_state = drm_atomic_get_new_crtc_state(new_state, new_plane_state->crtc);
+
+ ret = drm_atomic_helper_check_plane_state(new_plane_state, new_crtc_state,
+ DRM_PLANE_NO_SCALING,
+ DRM_PLANE_NO_SCALING,
+ false, false);
+ if (ret)
+ return ret;
+ else if (!new_plane_state->visible)
+ return 0;
+
+ new_crtc_state = drm_atomic_get_new_crtc_state(new_state, new_plane_state->crtc);
+
+ new_ofdrm_crtc_state = to_ofdrm_crtc_state(new_crtc_state);
+ new_ofdrm_crtc_state->format = new_fb->format;
+
+ return 0;
+}
+
+static void ofdrm_primary_plane_helper_atomic_update(struct drm_plane *plane,
+ struct drm_atomic_state *state)
+{
+ struct drm_device *dev = plane->dev;
+ struct ofdrm_device *odev = ofdrm_device_of_dev(dev);
+ struct drm_plane_state *plane_state = drm_atomic_get_new_plane_state(state, plane);
+ struct drm_plane_state *old_plane_state = drm_atomic_get_old_plane_state(state, plane);
+ struct drm_shadow_plane_state *shadow_plane_state = to_drm_shadow_plane_state(plane_state);
+ struct drm_framebuffer *fb = plane_state->fb;
+ unsigned int dst_pitch = odev->pitch;
+ const struct drm_format_info *dst_format = odev->format;
+ struct drm_atomic_helper_damage_iter iter;
+ struct drm_rect damage;
+ int ret, idx;
+
+ ret = drm_gem_fb_begin_cpu_access(fb, DMA_FROM_DEVICE);
+ if (ret)
+ return;
+
+ if (!drm_dev_enter(dev, &idx))
+ goto out_drm_gem_fb_end_cpu_access;
+
+ drm_atomic_helper_damage_iter_init(&iter, old_plane_state, plane_state);
+ drm_atomic_for_each_plane_damage(&iter, &damage) {
+ struct iosys_map dst = odev->screen_base;
+ struct drm_rect dst_clip = plane_state->dst;
+
+ if (!drm_rect_intersect(&dst_clip, &damage))
+ continue;
+
+ iosys_map_incr(&dst, drm_fb_clip_offset(dst_pitch, dst_format, &dst_clip));
+ drm_fb_blit(&dst, &dst_pitch, dst_format->format, shadow_plane_state->data, fb,
+ &damage);
+ }
+
+ drm_dev_exit(idx);
+out_drm_gem_fb_end_cpu_access:
+ drm_gem_fb_end_cpu_access(fb, DMA_FROM_DEVICE);
+}
+
+static void ofdrm_primary_plane_helper_atomic_disable(struct drm_plane *plane,
+ struct drm_atomic_state *state)
+{
+ struct drm_device *dev = plane->dev;
+ struct ofdrm_device *odev = ofdrm_device_of_dev(dev);
+ struct iosys_map dst = odev->screen_base;
+ struct drm_plane_state *plane_state = drm_atomic_get_new_plane_state(state, plane);
+ void __iomem *dst_vmap = dst.vaddr_iomem; /* TODO: Use mapping abstraction */
+ unsigned int dst_pitch = odev->pitch;
+ const struct drm_format_info *dst_format = odev->format;
+ struct drm_rect dst_clip;
+ unsigned long lines, linepixels, i;
+ int idx;
+
+ drm_rect_init(&dst_clip,
+ plane_state->src_x >> 16, plane_state->src_y >> 16,
+ plane_state->src_w >> 16, plane_state->src_h >> 16);
+
+ lines = drm_rect_height(&dst_clip);
+ linepixels = drm_rect_width(&dst_clip);
+
+ if (!drm_dev_enter(dev, &idx))
+ return;
+
+ /* Clear buffer to black if disabled */
+ dst_vmap += drm_fb_clip_offset(dst_pitch, dst_format, &dst_clip);
+ for (i = 0; i < lines; ++i) {
+ memset_io(dst_vmap, 0, linepixels * dst_format->cpp[0]);
+ dst_vmap += dst_pitch;
+ }
+
+ drm_dev_exit(idx);
+}
+
+static const struct drm_plane_helper_funcs ofdrm_primary_plane_helper_funcs = {
+ DRM_GEM_SHADOW_PLANE_HELPER_FUNCS,
+ .atomic_check = ofdrm_primary_plane_helper_atomic_check,
+ .atomic_update = ofdrm_primary_plane_helper_atomic_update,
+ .atomic_disable = ofdrm_primary_plane_helper_atomic_disable,
+};
+
+static const struct drm_plane_funcs ofdrm_primary_plane_funcs = {
+ .update_plane = drm_atomic_helper_update_plane,
+ .disable_plane = drm_atomic_helper_disable_plane,
+ .destroy = drm_plane_cleanup,
+ DRM_GEM_SHADOW_PLANE_FUNCS,
+};
+
+static enum drm_mode_status ofdrm_crtc_helper_mode_valid(struct drm_crtc *crtc,
+ const struct drm_display_mode *mode)
+{
+ struct ofdrm_device *odev = ofdrm_device_of_dev(crtc->dev);
+
+ return drm_crtc_helper_mode_valid_fixed(crtc, mode, &odev->mode);
+}
+
+static int ofdrm_crtc_helper_atomic_check(struct drm_crtc *crtc,
+ struct drm_atomic_state *new_state)
+{
+ static const size_t gamma_lut_length = OFDRM_GAMMA_LUT_SIZE * sizeof(struct drm_color_lut);
+
+ struct drm_device *dev = crtc->dev;
+ struct drm_crtc_state *new_crtc_state = drm_atomic_get_new_crtc_state(new_state, crtc);
+ int ret;
+
+ if (!new_crtc_state->enable)
+ return 0;
+
+ ret = drm_atomic_helper_check_crtc_primary_plane(new_crtc_state);
+ if (ret)
+ return ret;
+
+ if (new_crtc_state->color_mgmt_changed) {
+ struct drm_property_blob *gamma_lut = new_crtc_state->gamma_lut;
+
+ if (gamma_lut && (gamma_lut->length != gamma_lut_length)) {
+ drm_dbg(dev, "Incorrect gamma_lut length %zu\n", gamma_lut->length);
+ return -EINVAL;
+ }
+ }
+
+ return 0;
+}
+
+static void ofdrm_crtc_helper_atomic_flush(struct drm_crtc *crtc, struct drm_atomic_state *state)
+{
+ struct ofdrm_device *odev = ofdrm_device_of_dev(crtc->dev);
+ struct drm_crtc_state *crtc_state = drm_atomic_get_new_crtc_state(state, crtc);
+ struct ofdrm_crtc_state *ofdrm_crtc_state = to_ofdrm_crtc_state(crtc_state);
+
+ if (crtc_state->enable && crtc_state->color_mgmt_changed) {
+ const struct drm_format_info *format = ofdrm_crtc_state->format;
+
+ if (crtc_state->gamma_lut)
+ ofdrm_device_set_gamma(odev, format, crtc_state->gamma_lut->data);
+ else
+ ofdrm_device_set_gamma_linear(odev, format);
+ }
+}
+
+/*
+ * The CRTC is always enabled. Screen updates are performed by
+ * the primary plane's atomic_update function. Disabling clears
+ * the screen in the primary plane's atomic_disable function.
+ */
+static const struct drm_crtc_helper_funcs ofdrm_crtc_helper_funcs = {
+ .mode_valid = ofdrm_crtc_helper_mode_valid,
+ .atomic_check = ofdrm_crtc_helper_atomic_check,
+ .atomic_flush = ofdrm_crtc_helper_atomic_flush,
+};
+
+static void ofdrm_crtc_reset(struct drm_crtc *crtc)
+{
+ struct ofdrm_crtc_state *ofdrm_crtc_state =
+ kzalloc(sizeof(*ofdrm_crtc_state), GFP_KERNEL);
+
+ if (crtc->state)
+ ofdrm_crtc_state_destroy(to_ofdrm_crtc_state(crtc->state));
+
+ if (ofdrm_crtc_state)
+ __drm_atomic_helper_crtc_reset(crtc, &ofdrm_crtc_state->base);
+ else
+ __drm_atomic_helper_crtc_reset(crtc, NULL);
+}
+
+static struct drm_crtc_state *ofdrm_crtc_atomic_duplicate_state(struct drm_crtc *crtc)
+{
+ struct drm_device *dev = crtc->dev;
+ struct drm_crtc_state *crtc_state = crtc->state;
+ struct ofdrm_crtc_state *new_ofdrm_crtc_state;
+ struct ofdrm_crtc_state *ofdrm_crtc_state;
+
+ if (drm_WARN_ON(dev, !crtc_state))
+ return NULL;
+
+ new_ofdrm_crtc_state = kzalloc(sizeof(*new_ofdrm_crtc_state), GFP_KERNEL);
+ if (!new_ofdrm_crtc_state)
+ return NULL;
+
+ ofdrm_crtc_state = to_ofdrm_crtc_state(crtc_state);
+
+ __drm_atomic_helper_crtc_duplicate_state(crtc, &new_ofdrm_crtc_state->base);
+ new_ofdrm_crtc_state->format = ofdrm_crtc_state->format;
+
+ return &new_ofdrm_crtc_state->base;
+}
+
+static void ofdrm_crtc_atomic_destroy_state(struct drm_crtc *crtc,
+ struct drm_crtc_state *crtc_state)
+{
+ ofdrm_crtc_state_destroy(to_ofdrm_crtc_state(crtc_state));
+}
+
+static const struct drm_crtc_funcs ofdrm_crtc_funcs = {
+ .reset = ofdrm_crtc_reset,
+ .destroy = drm_crtc_cleanup,
+ .set_config = drm_atomic_helper_set_config,
+ .page_flip = drm_atomic_helper_page_flip,
+ .atomic_duplicate_state = ofdrm_crtc_atomic_duplicate_state,
+ .atomic_destroy_state = ofdrm_crtc_atomic_destroy_state,
+};
+
+static int ofdrm_connector_helper_get_modes(struct drm_connector *connector)
+{
+ struct ofdrm_device *odev = ofdrm_device_of_dev(connector->dev);
+
+ return drm_connector_helper_get_modes_fixed(connector, &odev->mode);
+}
+
+static const struct drm_connector_helper_funcs ofdrm_connector_helper_funcs = {
+ .get_modes = ofdrm_connector_helper_get_modes,
+};
+
+static const struct drm_connector_funcs ofdrm_connector_funcs = {
+ .reset = drm_atomic_helper_connector_reset,
+ .fill_modes = drm_helper_probe_single_connector_modes,
+ .destroy = drm_connector_cleanup,
+ .atomic_duplicate_state = drm_atomic_helper_connector_duplicate_state,
+ .atomic_destroy_state = drm_atomic_helper_connector_destroy_state,
+};
+
+static const struct drm_mode_config_funcs ofdrm_mode_config_funcs = {
+ .fb_create = drm_gem_fb_create_with_dirty,
+ .atomic_check = drm_atomic_helper_check,
+ .atomic_commit = drm_atomic_helper_commit,
+};
+
+/*
+ * Init / Cleanup
+ */
+
+static const struct ofdrm_device_funcs ofdrm_unknown_device_funcs = {
+};
+
+static const struct ofdrm_device_funcs ofdrm_mach64_device_funcs = {
+ .cmap_ioremap = ofdrm_mach64_cmap_ioremap,
+ .cmap_write = ofdrm_mach64_cmap_write,
+};
+
+static const struct ofdrm_device_funcs ofdrm_rage128_device_funcs = {
+ .cmap_ioremap = ofdrm_rage128_cmap_ioremap,
+ .cmap_write = ofdrm_rage128_cmap_write,
+};
+
+static const struct ofdrm_device_funcs ofdrm_rage_m3a_device_funcs = {
+ .cmap_ioremap = ofdrm_rage_m3a_cmap_ioremap,
+ .cmap_write = ofdrm_rage_m3a_cmap_write,
+};
+
+static const struct ofdrm_device_funcs ofdrm_rage_m3b_device_funcs = {
+ .cmap_ioremap = ofdrm_rage_m3b_cmap_ioremap,
+ .cmap_write = ofdrm_rage_m3b_cmap_write,
+};
+
+static const struct ofdrm_device_funcs ofdrm_radeon_device_funcs = {
+ .cmap_ioremap = ofdrm_radeon_cmap_ioremap,
+ .cmap_write = ofdrm_rage128_cmap_write, /* same as Rage128 */
+};
+
+static const struct ofdrm_device_funcs ofdrm_gxt2000_device_funcs = {
+ .cmap_ioremap = ofdrm_gxt2000_cmap_ioremap,
+ .cmap_write = ofdrm_gxt2000_cmap_write,
+};
+
+static const struct ofdrm_device_funcs ofdrm_avivo_device_funcs = {
+ .cmap_ioremap = ofdrm_avivo_cmap_ioremap,
+ .cmap_write = ofdrm_avivo_cmap_write,
+};
+
+static const struct ofdrm_device_funcs ofdrm_qemu_device_funcs = {
+ .cmap_ioremap = ofdrm_qemu_cmap_ioremap,
+ .cmap_write = ofdrm_qemu_cmap_write,
+};
+
+static struct drm_display_mode ofdrm_mode(unsigned int width, unsigned int height)
+{
+ /*
+ * Assume a monitor resolution of 96 dpi to
+ * get a somewhat reasonable screen size.
+ */
+ const struct drm_display_mode mode = {
+ DRM_MODE_INIT(60, width, height,
+ DRM_MODE_RES_MM(width, 96ul),
+ DRM_MODE_RES_MM(height, 96ul))
+ };
+
+ return mode;
+}
+
+static struct ofdrm_device *ofdrm_device_create(struct drm_driver *drv,
+ struct platform_device *pdev)
+{
+ struct device_node *of_node = pdev->dev.of_node;
+ struct ofdrm_device *odev;
+ struct drm_device *dev;
+ enum ofdrm_model model;
+ bool big_endian;
+ int width, height, depth, linebytes;
+ const struct drm_format_info *format;
+ u64 address;
+ resource_size_t fb_size, fb_base, fb_pgbase, fb_pgsize;
+ struct resource *res, *mem;
+ void __iomem *screen_base;
+ struct drm_plane *primary_plane;
+ struct drm_crtc *crtc;
+ struct drm_encoder *encoder;
+ struct drm_connector *connector;
+ unsigned long max_width, max_height;
+ size_t nformats;
+ int ret;
+
+ odev = devm_drm_dev_alloc(&pdev->dev, drv, struct ofdrm_device, dev);
+ if (IS_ERR(odev))
+ return ERR_CAST(odev);
+ dev = &odev->dev;
+ platform_set_drvdata(pdev, dev);
+
+ ret = ofdrm_device_init_pci(odev);
+ if (ret)
+ return ERR_PTR(ret);
+
+ /*
+ * OF display-node settings
+ */
+
+ model = display_get_model_of(dev, of_node);
+ drm_dbg(dev, "detected model %d\n", model);
+
+ switch (model) {
+ case OFDRM_MODEL_UNKNOWN:
+ odev->funcs = &ofdrm_unknown_device_funcs;
+ break;
+ case OFDRM_MODEL_MACH64:
+ odev->funcs = &ofdrm_mach64_device_funcs;
+ break;
+ case OFDRM_MODEL_RAGE128:
+ odev->funcs = &ofdrm_rage128_device_funcs;
+ break;
+ case OFDRM_MODEL_RAGE_M3A:
+ odev->funcs = &ofdrm_rage_m3a_device_funcs;
+ break;
+ case OFDRM_MODEL_RAGE_M3B:
+ odev->funcs = &ofdrm_rage_m3b_device_funcs;
+ break;
+ case OFDRM_MODEL_RADEON:
+ odev->funcs = &ofdrm_radeon_device_funcs;
+ break;
+ case OFDRM_MODEL_GXT2000:
+ odev->funcs = &ofdrm_gxt2000_device_funcs;
+ break;
+ case OFDRM_MODEL_AVIVO:
+ odev->funcs = &ofdrm_avivo_device_funcs;
+ break;
+ case OFDRM_MODEL_QEMU:
+ odev->funcs = &ofdrm_qemu_device_funcs;
+ break;
+ }
+
+ big_endian = display_get_big_endian_of(dev, of_node);
+
+ width = display_get_width_of(dev, of_node);
+ if (width < 0)
+ return ERR_PTR(width);
+ height = display_get_height_of(dev, of_node);
+ if (height < 0)
+ return ERR_PTR(height);
+ depth = display_get_depth_of(dev, of_node);
+ if (depth < 0)
+ return ERR_PTR(depth);
+ linebytes = display_get_linebytes_of(dev, of_node);
+ if (linebytes < 0)
+ return ERR_PTR(linebytes);
+
+ format = display_get_validated_format(dev, depth, big_endian);
+ if (IS_ERR(format))
+ return ERR_CAST(format);
+ if (!linebytes) {
+ linebytes = drm_format_info_min_pitch(format, 0, width);
+ if (drm_WARN_ON(dev, !linebytes))
+ return ERR_PTR(-EINVAL);
+ }
+
+ fb_size = linebytes * height;
+
+ /*
+ * Try to figure out the address of the framebuffer. Unfortunately, Open
+ * Firmware doesn't provide a standard way to do so. All we can do is a
+ * dodgy heuristic that happens to work in practice.
+ *
+ * On most machines, the "address" property contains what we need, though
+ * not on Matrox cards found in IBM machines. What appears to give good
+ * results is to go through the PCI ranges and pick one that encloses the
+ * "address" property. If none match, we pick the largest.
+ */
+ address = display_get_address_of(dev, of_node);
+ if (address != OF_BAD_ADDR) {
+ struct resource fb_res = DEFINE_RES_MEM(address, fb_size);
+
+ res = ofdrm_find_fb_resource(odev, &fb_res);
+ if (!res)
+ return ERR_PTR(-EINVAL);
+ if (resource_contains(res, &fb_res))
+ fb_base = address;
+ else
+ fb_base = res->start;
+ } else {
+ struct resource fb_res = DEFINE_RES_MEM(0u, fb_size);
+
+ res = ofdrm_find_fb_resource(odev, &fb_res);
+ if (!res)
+ return ERR_PTR(-EINVAL);
+ fb_base = res->start;
+ }
+
+ /*
+ * I/O resources
+ */
+
+ fb_pgbase = round_down(fb_base, PAGE_SIZE);
+ fb_pgsize = fb_base - fb_pgbase + round_up(fb_size, PAGE_SIZE);
+
+ ret = devm_aperture_acquire_from_firmware(dev, fb_pgbase, fb_pgsize);
+ if (ret) {
+ drm_err(dev, "could not acquire memory range %pr: error %d\n", &res, ret);
+ return ERR_PTR(ret);
+ }
+
+ mem = devm_request_mem_region(&pdev->dev, fb_pgbase, fb_pgsize, drv->name);
+ if (!mem) {
+ drm_warn(dev, "could not acquire memory region %pr\n", &res);
+ return ERR_PTR(-ENOMEM);
+ }
+
+ screen_base = devm_ioremap(&pdev->dev, mem->start, resource_size(mem));
+ if (!screen_base)
+ return ERR_PTR(-ENOMEM);
+
+ if (odev->funcs->cmap_ioremap) {
+ void __iomem *cmap_base = odev->funcs->cmap_ioremap(odev, of_node, fb_base);
+
+ if (IS_ERR(cmap_base)) {
+ /* Don't fail; continue without colormap */
+ drm_warn(dev, "could not find colormap: error %ld\n", PTR_ERR(cmap_base));
+ } else {
+ odev->cmap_base = cmap_base;
+ }
+ }
+
+ /*
+ * Firmware framebuffer
+ */
+
+ iosys_map_set_vaddr_iomem(&odev->screen_base, screen_base);
+ odev->mode = ofdrm_mode(width, height);
+ odev->format = format;
+ odev->pitch = linebytes;
+
+ drm_dbg(dev, "display mode={" DRM_MODE_FMT "}\n", DRM_MODE_ARG(&odev->mode));
+ drm_dbg(dev, "framebuffer format=%p4cc, size=%dx%d, linebytes=%d byte\n",
+ &format->format, width, height, linebytes);
+
+ /*
+ * Mode-setting pipeline
+ */
+
+ ret = drmm_mode_config_init(dev);
+ if (ret)
+ return ERR_PTR(ret);
+
+ max_width = max_t(unsigned long, width, DRM_SHADOW_PLANE_MAX_WIDTH);
+ max_height = max_t(unsigned long, height, DRM_SHADOW_PLANE_MAX_HEIGHT);
+
+ dev->mode_config.min_width = width;
+ dev->mode_config.max_width = max_width;
+ dev->mode_config.min_height = height;
+ dev->mode_config.max_height = max_height;
+ dev->mode_config.funcs = &ofdrm_mode_config_funcs;
+ switch (depth) {
+ case 32:
+ dev->mode_config.preferred_depth = 24;
+ break;
+ default:
+ dev->mode_config.preferred_depth = depth;
+ break;
+ }
+ dev->mode_config.quirk_addfb_prefer_host_byte_order = true;
+
+ /* Primary plane */
+
+ nformats = drm_fb_build_fourcc_list(dev, &format->format, 1,
+ ofdrm_primary_plane_formats,
+ ARRAY_SIZE(ofdrm_primary_plane_formats),
+ odev->formats, ARRAY_SIZE(odev->formats));
+
+ primary_plane = &odev->primary_plane;
+ ret = drm_universal_plane_init(dev, primary_plane, 0, &ofdrm_primary_plane_funcs,
+ odev->formats, nformats,
+ ofdrm_primary_plane_format_modifiers,
+ DRM_PLANE_TYPE_PRIMARY, NULL);
+ if (ret)
+ return ERR_PTR(ret);
+ drm_plane_helper_add(primary_plane, &ofdrm_primary_plane_helper_funcs);
+ drm_plane_enable_fb_damage_clips(primary_plane);
+
+ /* CRTC */
+
+ crtc = &odev->crtc;
+ ret = drm_crtc_init_with_planes(dev, crtc, primary_plane, NULL,
+ &ofdrm_crtc_funcs, NULL);
+ if (ret)
+ return ERR_PTR(ret);
+ drm_crtc_helper_add(crtc, &ofdrm_crtc_helper_funcs);
+
+ if (odev->cmap_base) {
+ drm_mode_crtc_set_gamma_size(crtc, OFDRM_GAMMA_LUT_SIZE);
+ drm_crtc_enable_color_mgmt(crtc, 0, false, OFDRM_GAMMA_LUT_SIZE);
+ }
+
+ /* Encoder */
+
+ encoder = &odev->encoder;
+ ret = drm_simple_encoder_init(dev, encoder, DRM_MODE_ENCODER_NONE);
+ if (ret)
+ return ERR_PTR(ret);
+ encoder->possible_crtcs = drm_crtc_mask(crtc);
+
+ /* Connector */
+
+ connector = &odev->connector;
+ ret = drm_connector_init(dev, connector, &ofdrm_connector_funcs,
+ DRM_MODE_CONNECTOR_Unknown);
+ if (ret)
+ return ERR_PTR(ret);
+ drm_connector_helper_add(connector, &ofdrm_connector_helper_funcs);
+ drm_connector_set_panel_orientation_with_quirk(connector,
+ DRM_MODE_PANEL_ORIENTATION_UNKNOWN,
+ width, height);
+
+ ret = drm_connector_attach_encoder(connector, encoder);
+ if (ret)
+ return ERR_PTR(ret);
+
+ drm_mode_config_reset(dev);
+
+ return odev;
+}
+
+/*
+ * DRM driver
+ */
+
+DEFINE_DRM_GEM_FOPS(ofdrm_fops);
+
+static struct drm_driver ofdrm_driver = {
+ DRM_GEM_SHMEM_DRIVER_OPS,
+ .name = DRIVER_NAME,
+ .desc = DRIVER_DESC,
+ .date = DRIVER_DATE,
+ .major = DRIVER_MAJOR,
+ .minor = DRIVER_MINOR,
+ .driver_features = DRIVER_ATOMIC | DRIVER_GEM | DRIVER_MODESET,
+ .fops = &ofdrm_fops,
+};
+
+/*
+ * Platform driver
+ */
+
+static int ofdrm_probe(struct platform_device *pdev)
+{
+ struct ofdrm_device *odev;
+ struct drm_device *dev;
+ int ret;
+
+ odev = ofdrm_device_create(&ofdrm_driver, pdev);
+ if (IS_ERR(odev))
+ return PTR_ERR(odev);
+ dev = &odev->dev;
+
+ ret = drm_dev_register(dev, 0);
+ if (ret)
+ return ret;
+
+ /*
+ * FIXME: 24-bit color depth does not work reliably with a 32-bpp
+ * value. Force the bpp value of the scanout buffer's format.
+ */
+ drm_fbdev_generic_setup(dev, drm_format_info_bpp(odev->format, 0));
+
+ return 0;
+}
+
+static int ofdrm_remove(struct platform_device *pdev)
+{
+ struct drm_device *dev = platform_get_drvdata(pdev);
+
+ drm_dev_unplug(dev);
+
+ return 0;
+}
+
+static const struct of_device_id ofdrm_of_match_display[] = {
+ { .compatible = "display", },
+ { },
+};
+MODULE_DEVICE_TABLE(of, ofdrm_of_match_display);
+
+static struct platform_driver ofdrm_platform_driver = {
+ .driver = {
+ .name = "of-display",
+ .of_match_table = ofdrm_of_match_display,
+ },
+ .probe = ofdrm_probe,
+ .remove = ofdrm_remove,
+};
+
+module_platform_driver(ofdrm_platform_driver);
+
+MODULE_DESCRIPTION(DRIVER_DESC);
+MODULE_LICENSE("GPL");
diff --git a/drivers/gpu/drm/tiny/panel-mipi-dbi.c b/drivers/gpu/drm/tiny/panel-mipi-dbi.c
index 955a61d628e7..03a7d569cd56 100644
--- a/drivers/gpu/drm/tiny/panel-mipi-dbi.c
+++ b/drivers/gpu/drm/tiny/panel-mipi-dbi.c
@@ -16,7 +16,7 @@
#include <drm/drm_atomic_helper.h>
#include <drm/drm_drv.h>
-#include <drm/drm_fb_helper.h>
+#include <drm/drm_fbdev_generic.h>
#include <drm/drm_gem_atomic_helper.h>
#include <drm/drm_gem_dma_helper.h>
#include <drm/drm_managed.h>
diff --git a/drivers/gpu/drm/tiny/repaper.c b/drivers/gpu/drm/tiny/repaper.c
index e62f4d16b2c6..c2677d081a7b 100644
--- a/drivers/gpu/drm/tiny/repaper.c
+++ b/drivers/gpu/drm/tiny/repaper.c
@@ -26,7 +26,7 @@
#include <drm/drm_damage_helper.h>
#include <drm/drm_drv.h>
#include <drm/drm_fb_dma_helper.h>
-#include <drm/drm_fb_helper.h>
+#include <drm/drm_fbdev_generic.h>
#include <drm/drm_format_helper.h>
#include <drm/drm_framebuffer.h>
#include <drm/drm_gem_atomic_helper.h>
diff --git a/drivers/gpu/drm/tiny/simpledrm.c b/drivers/gpu/drm/tiny/simpledrm.c
index 18489779fb8a..162eb44dcba8 100644
--- a/drivers/gpu/drm/tiny/simpledrm.c
+++ b/drivers/gpu/drm/tiny/simpledrm.c
@@ -11,10 +11,11 @@
#include <drm/drm_atomic.h>
#include <drm/drm_atomic_state_helper.h>
#include <drm/drm_connector.h>
+#include <drm/drm_crtc_helper.h>
#include <drm/drm_damage_helper.h>
#include <drm/drm_device.h>
#include <drm/drm_drv.h>
-#include <drm/drm_fb_helper.h>
+#include <drm/drm_fbdev_generic.h>
#include <drm/drm_format_helper.h>
#include <drm/drm_gem_atomic_helper.h>
#include <drm/drm_gem_framebuffer_helper.h>
@@ -545,19 +546,6 @@ static enum drm_mode_status simpledrm_crtc_helper_mode_valid(struct drm_crtc *cr
return drm_crtc_helper_mode_valid_fixed(crtc, mode, &sdev->mode);
}
-static int simpledrm_crtc_helper_atomic_check(struct drm_crtc *crtc,
- struct drm_atomic_state *new_state)
-{
- struct drm_crtc_state *new_crtc_state = drm_atomic_get_new_crtc_state(new_state, crtc);
- int ret;
-
- ret = drm_atomic_helper_check_crtc_state(new_crtc_state, false);
- if (ret)
- return ret;
-
- return drm_atomic_add_affected_planes(new_state, crtc);
-}
-
/*
* The CRTC is always enabled. Screen updates are performed by
* the primary plane's atomic_update function. Disabling clears
@@ -565,7 +553,7 @@ static int simpledrm_crtc_helper_atomic_check(struct drm_crtc *crtc,
*/
static const struct drm_crtc_helper_funcs simpledrm_crtc_helper_funcs = {
.mode_valid = simpledrm_crtc_helper_mode_valid,
- .atomic_check = simpledrm_crtc_helper_atomic_check,
+ .atomic_check = drm_crtc_helper_atomic_check,
};
static const struct drm_crtc_funcs simpledrm_crtc_funcs = {
diff --git a/drivers/gpu/drm/tiny/st7586.c b/drivers/gpu/drm/tiny/st7586.c
index b6f620b902e6..ce57fa9917e5 100644
--- a/drivers/gpu/drm/tiny/st7586.c
+++ b/drivers/gpu/drm/tiny/st7586.c
@@ -16,7 +16,7 @@
#include <drm/drm_damage_helper.h>
#include <drm/drm_drv.h>
#include <drm/drm_fb_dma_helper.h>
-#include <drm/drm_fb_helper.h>
+#include <drm/drm_fbdev_generic.h>
#include <drm/drm_format_helper.h>
#include <drm/drm_framebuffer.h>
#include <drm/drm_gem_atomic_helper.h>
diff --git a/drivers/gpu/drm/tiny/st7735r.c b/drivers/gpu/drm/tiny/st7735r.c
index c36ba08acda1..15d9cf283c66 100644
--- a/drivers/gpu/drm/tiny/st7735r.c
+++ b/drivers/gpu/drm/tiny/st7735r.c
@@ -18,7 +18,7 @@
#include <drm/drm_atomic_helper.h>
#include <drm/drm_drv.h>
-#include <drm/drm_fb_helper.h>
+#include <drm/drm_fbdev_generic.h>
#include <drm/drm_gem_atomic_helper.h>
#include <drm/drm_gem_dma_helper.h>
#include <drm/drm_managed.h>
diff --git a/drivers/gpu/drm/ttm/ttm_bo.c b/drivers/gpu/drm/ttm/ttm_bo.c
index 7c8e8be774f1..c3f4b33136e5 100644
--- a/drivers/gpu/drm/ttm/ttm_bo.c
+++ b/drivers/gpu/drm/ttm/ttm_bo.c
@@ -51,9 +51,6 @@ static void ttm_bo_mem_space_debug(struct ttm_buffer_object *bo,
struct ttm_resource_manager *man;
int i, mem_type;
- drm_printf(&p, "No space for %p (%lu pages, %zuK, %zuM)\n",
- bo, bo->resource->num_pages, bo->base.size >> 10,
- bo->base.size >> 20);
for (i = 0; i < placement->num_placement; i++) {
mem_type = placement->placement[i].mem_type;
drm_printf(&p, " placement[%d]=0x%08X (%d)\n",
diff --git a/drivers/gpu/drm/ttm/ttm_bo_util.c b/drivers/gpu/drm/ttm/ttm_bo_util.c
index fa04e62202c1..ba3aa0a0fc43 100644
--- a/drivers/gpu/drm/ttm/ttm_bo_util.c
+++ b/drivers/gpu/drm/ttm/ttm_bo_util.c
@@ -173,7 +173,7 @@ int ttm_bo_move_memcpy(struct ttm_buffer_object *bo,
clear = src_iter->ops->maps_tt && (!ttm || !ttm_tt_is_populated(ttm));
if (!(clear && ttm && !(ttm->page_flags & TTM_TT_FLAG_ZERO_ALLOC)))
- ttm_move_memcpy(clear, dst_mem->num_pages, dst_iter, src_iter);
+ ttm_move_memcpy(clear, ttm->num_pages, dst_iter, src_iter);
if (!src_iter->ops->maps_tt)
ttm_kmap_iter_linear_io_fini(&_src_iter.io, bdev, src_mem);
@@ -357,9 +357,9 @@ int ttm_bo_kmap(struct ttm_buffer_object *bo,
map->virtual = NULL;
map->bo = bo;
- if (num_pages > bo->resource->num_pages)
+ if (num_pages > PFN_UP(bo->resource->size))
return -EINVAL;
- if ((start_page + num_pages) > bo->resource->num_pages)
+ if ((start_page + num_pages) > PFN_UP(bo->resource->size))
return -EINVAL;
ret = ttm_mem_io_reserve(bo->bdev, bo->resource);
diff --git a/drivers/gpu/drm/ttm/ttm_bo_vm.c b/drivers/gpu/drm/ttm/ttm_bo_vm.c
index 38119311284d..5a3e4b891377 100644
--- a/drivers/gpu/drm/ttm/ttm_bo_vm.c
+++ b/drivers/gpu/drm/ttm/ttm_bo_vm.c
@@ -217,7 +217,7 @@ vm_fault_t ttm_bo_vm_fault_reserved(struct vm_fault *vmf,
page_last = vma_pages(vma) + vma->vm_pgoff -
drm_vma_node_start(&bo->base.vma_node);
- if (unlikely(page_offset >= bo->resource->num_pages))
+ if (unlikely(page_offset >= PFN_UP(bo->base.size)))
return VM_FAULT_SIGBUS;
prot = ttm_io_prot(bo, bo->resource, prot);
@@ -412,7 +412,7 @@ int ttm_bo_vm_access(struct vm_area_struct *vma, unsigned long addr,
<< PAGE_SHIFT);
int ret;
- if (len < 1 || (offset + len) >> PAGE_SHIFT > bo->resource->num_pages)
+ if (len < 1 || (offset + len) > bo->base.size)
return -EIO;
ret = ttm_bo_reserve(bo, true, false, NULL);
diff --git a/drivers/gpu/drm/ttm/ttm_pool.c b/drivers/gpu/drm/ttm/ttm_pool.c
index 21b61631f73a..9f6764bf3b15 100644
--- a/drivers/gpu/drm/ttm/ttm_pool.c
+++ b/drivers/gpu/drm/ttm/ttm_pool.c
@@ -344,6 +344,28 @@ static unsigned int ttm_pool_page_order(struct ttm_pool *pool, struct page *p)
return p->private;
}
+/* Called when we got a page, either from a pool or newly allocated */
+static int ttm_pool_page_allocated(struct ttm_pool *pool, unsigned int order,
+ struct page *p, dma_addr_t **dma_addr,
+ unsigned long *num_pages,
+ struct page ***pages)
+{
+ unsigned int i;
+ int r;
+
+ if (*dma_addr) {
+ r = ttm_pool_map(pool, order, p, dma_addr);
+ if (r)
+ return r;
+ }
+
+ *num_pages -= 1 << order;
+ for (i = 1 << order; i; --i, ++(*pages), ++p)
+ **pages = p;
+
+ return 0;
+}
+
/**
* ttm_pool_alloc - Fill a ttm_tt object
*
@@ -385,45 +407,57 @@ int ttm_pool_alloc(struct ttm_pool *pool, struct ttm_tt *tt,
for (order = min_t(unsigned int, MAX_ORDER - 1, __fls(num_pages));
num_pages;
order = min_t(unsigned int, order, __fls(num_pages))) {
- bool apply_caching = false;
struct ttm_pool_type *pt;
pt = ttm_pool_select_type(pool, tt->caching, order);
p = pt ? ttm_pool_type_take(pt) : NULL;
if (p) {
- apply_caching = true;
- } else {
- p = ttm_pool_alloc_page(pool, gfp_flags, order);
- if (p && PageHighMem(p))
- apply_caching = true;
- }
-
- if (!p) {
- if (order) {
- --order;
- continue;
- }
- r = -ENOMEM;
- goto error_free_all;
- }
-
- if (apply_caching) {
r = ttm_pool_apply_caching(caching, pages,
tt->caching);
if (r)
goto error_free_page;
- caching = pages + (1 << order);
+
+ do {
+ r = ttm_pool_page_allocated(pool, order, p,
+ &dma_addr,
+ &num_pages,
+ &pages);
+ if (r)
+ goto error_free_page;
+
+ if (num_pages < (1 << order))
+ break;
+
+ p = ttm_pool_type_take(pt);
+ } while (p);
+ caching = pages;
}
- if (dma_addr) {
- r = ttm_pool_map(pool, order, p, &dma_addr);
+ while (num_pages >= (1 << order) &&
+ (p = ttm_pool_alloc_page(pool, gfp_flags, order))) {
+
+ if (PageHighMem(p)) {
+ r = ttm_pool_apply_caching(caching, pages,
+ tt->caching);
+ if (r)
+ goto error_free_page;
+ }
+ r = ttm_pool_page_allocated(pool, order, p, &dma_addr,
+ &num_pages, &pages);
if (r)
goto error_free_page;
+ if (PageHighMem(p))
+ caching = pages;
}
- num_pages -= 1 << order;
- for (i = 1 << order; i; --i)
- *(pages++) = p++;
+ if (!p) {
+ if (order) {
+ --order;
+ continue;
+ }
+ r = -ENOMEM;
+ goto error_free_all;
+ }
}
r = ttm_pool_apply_caching(caching, pages, tt->caching);
diff --git a/drivers/gpu/drm/ttm/ttm_range_manager.c b/drivers/gpu/drm/ttm/ttm_range_manager.c
index 4cfef2b3514d..0a8bc0b7f380 100644
--- a/drivers/gpu/drm/ttm/ttm_range_manager.c
+++ b/drivers/gpu/drm/ttm/ttm_range_manager.c
@@ -83,7 +83,7 @@ static int ttm_range_man_alloc(struct ttm_resource_manager *man,
spin_lock(&rman->lock);
ret = drm_mm_insert_node_in_range(mm, &node->mm_nodes[0],
- node->base.num_pages,
+ PFN_UP(node->base.size),
bo->page_alignment, 0,
place->fpfn, lpfn, mode);
spin_unlock(&rman->lock);
@@ -229,7 +229,6 @@ int ttm_range_man_fini_nocheck(struct ttm_device *bdev,
return ret;
spin_lock(&rman->lock);
- drm_mm_clean(mm);
drm_mm_takedown(mm);
spin_unlock(&rman->lock);
diff --git a/drivers/gpu/drm/ttm/ttm_resource.c b/drivers/gpu/drm/ttm/ttm_resource.c
index a729c32a1e48..328391bb1d87 100644
--- a/drivers/gpu/drm/ttm/ttm_resource.c
+++ b/drivers/gpu/drm/ttm/ttm_resource.c
@@ -177,7 +177,7 @@ void ttm_resource_init(struct ttm_buffer_object *bo,
struct ttm_resource_manager *man;
res->start = 0;
- res->num_pages = PFN_UP(bo->base.size);
+ res->size = bo->base.size;
res->mem_type = place->mem_type;
res->placement = place->flags;
res->bus.addr = NULL;
@@ -192,7 +192,7 @@ void ttm_resource_init(struct ttm_buffer_object *bo,
list_add_tail(&res->lru, &bo->bdev->pinned);
else
list_add_tail(&res->lru, &man->lru[bo->priority]);
- man->usage += res->num_pages << PAGE_SHIFT;
+ man->usage += res->size;
spin_unlock(&bo->bdev->lru_lock);
}
EXPORT_SYMBOL(ttm_resource_init);
@@ -214,7 +214,7 @@ void ttm_resource_fini(struct ttm_resource_manager *man,
spin_lock(&bdev->lru_lock);
list_del_init(&res->lru);
- man->usage -= res->num_pages << PAGE_SHIFT;
+ man->usage -= res->size;
spin_unlock(&bdev->lru_lock);
}
EXPORT_SYMBOL(ttm_resource_fini);
@@ -665,17 +665,15 @@ ttm_kmap_iter_linear_io_init(struct ttm_kmap_iter_linear_io *iter_io,
iosys_map_set_vaddr(&iter_io->dmap, mem->bus.addr);
iter_io->needs_unmap = false;
} else {
- size_t bus_size = (size_t)mem->num_pages << PAGE_SHIFT;
-
iter_io->needs_unmap = true;
memset(&iter_io->dmap, 0, sizeof(iter_io->dmap));
if (mem->bus.caching == ttm_write_combined)
iosys_map_set_vaddr_iomem(&iter_io->dmap,
ioremap_wc(mem->bus.offset,
- bus_size));
+ mem->size));
else if (mem->bus.caching == ttm_cached)
iosys_map_set_vaddr(&iter_io->dmap,
- memremap(mem->bus.offset, bus_size,
+ memremap(mem->bus.offset, mem->size,
MEMREMAP_WB |
MEMREMAP_WT |
MEMREMAP_WC));
@@ -684,7 +682,7 @@ ttm_kmap_iter_linear_io_init(struct ttm_kmap_iter_linear_io *iter_io,
if (iosys_map_is_null(&iter_io->dmap))
iosys_map_set_vaddr_iomem(&iter_io->dmap,
ioremap(mem->bus.offset,
- bus_size));
+ mem->size));
if (iosys_map_is_null(&iter_io->dmap)) {
ret = -ENOMEM;
diff --git a/drivers/gpu/drm/tve200/tve200_drv.c b/drivers/gpu/drm/tve200/tve200_drv.c
index 04db72e3fa9c..0d05c386d303 100644
--- a/drivers/gpu/drm/tve200/tve200_drv.c
+++ b/drivers/gpu/drm/tve200/tve200_drv.c
@@ -32,6 +32,7 @@
#include <linux/irq.h>
#include <linux/io.h>
#include <linux/module.h>
+#include <linux/of.h>
#include <linux/platform_device.h>
#include <linux/shmem_fs.h>
#include <linux/slab.h>
@@ -39,7 +40,7 @@
#include <drm/drm_atomic_helper.h>
#include <drm/drm_bridge.h>
#include <drm/drm_drv.h>
-#include <drm/drm_fb_helper.h>
+#include <drm/drm_fbdev_generic.h>
#include <drm/drm_gem_dma_helper.h>
#include <drm/drm_gem_framebuffer_helper.h>
#include <drm/drm_module.h>
diff --git a/drivers/gpu/drm/udl/Makefile b/drivers/gpu/drm/udl/Makefile
index 24d61f61d7db..3f6db179455d 100644
--- a/drivers/gpu/drm/udl/Makefile
+++ b/drivers/gpu/drm/udl/Makefile
@@ -1,4 +1,4 @@
# SPDX-License-Identifier: GPL-2.0-only
-udl-y := udl_drv.o udl_modeset.o udl_connector.o udl_main.o udl_transfer.o
+udl-y := udl_drv.o udl_modeset.o udl_main.o udl_transfer.o
obj-$(CONFIG_DRM_UDL) := udl.o
diff --git a/drivers/gpu/drm/udl/udl_connector.c b/drivers/gpu/drm/udl/udl_connector.c
deleted file mode 100644
index fade4c7adbf7..000000000000
--- a/drivers/gpu/drm/udl/udl_connector.c
+++ /dev/null
@@ -1,139 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-only
-/*
- * Copyright (C) 2012 Red Hat
- * based in parts on udlfb.c:
- * Copyright (C) 2009 Roberto De Ioris <roberto@unbit.it>
- * Copyright (C) 2009 Jaya Kumar <jayakumar.lkml@gmail.com>
- * Copyright (C) 2009 Bernie Thompson <bernie@plugable.com>
- */
-
-#include <drm/drm_atomic_state_helper.h>
-#include <drm/drm_edid.h>
-#include <drm/drm_crtc_helper.h>
-#include <drm/drm_probe_helper.h>
-
-#include "udl_connector.h"
-#include "udl_drv.h"
-
-static int udl_get_edid_block(void *data, u8 *buf, unsigned int block,
- size_t len)
-{
- int ret, i;
- u8 *read_buff;
- struct udl_device *udl = data;
- struct usb_device *udev = udl_to_usb_device(udl);
-
- read_buff = kmalloc(2, GFP_KERNEL);
- if (!read_buff)
- return -1;
-
- for (i = 0; i < len; i++) {
- int bval = (i + block * EDID_LENGTH) << 8;
- ret = usb_control_msg(udev, usb_rcvctrlpipe(udev, 0),
- 0x02, (0x80 | (0x02 << 5)), bval,
- 0xA1, read_buff, 2, 1000);
- if (ret < 1) {
- DRM_ERROR("Read EDID byte %d failed err %x\n", i, ret);
- kfree(read_buff);
- return -1;
- }
- buf[i] = read_buff[1];
- }
-
- kfree(read_buff);
- return 0;
-}
-
-static int udl_get_modes(struct drm_connector *connector)
-{
- struct udl_drm_connector *udl_connector =
- container_of(connector,
- struct udl_drm_connector,
- connector);
-
- drm_connector_update_edid_property(connector, udl_connector->edid);
- if (udl_connector->edid)
- return drm_add_edid_modes(connector, udl_connector->edid);
- return 0;
-}
-
-static enum drm_mode_status udl_mode_valid(struct drm_connector *connector,
- struct drm_display_mode *mode)
-{
- struct udl_device *udl = to_udl(connector->dev);
- if (!udl->sku_pixel_limit)
- return 0;
-
- if (mode->vdisplay * mode->hdisplay > udl->sku_pixel_limit)
- return MODE_VIRTUAL_Y;
-
- return 0;
-}
-
-static enum drm_connector_status
-udl_detect(struct drm_connector *connector, bool force)
-{
- struct udl_device *udl = to_udl(connector->dev);
- struct udl_drm_connector *udl_connector =
- container_of(connector,
- struct udl_drm_connector,
- connector);
-
- /* cleanup previous edid */
- if (udl_connector->edid != NULL) {
- kfree(udl_connector->edid);
- udl_connector->edid = NULL;
- }
-
- udl_connector->edid = drm_do_get_edid(connector, udl_get_edid_block, udl);
- if (!udl_connector->edid)
- return connector_status_disconnected;
-
- return connector_status_connected;
-}
-
-static void udl_connector_destroy(struct drm_connector *connector)
-{
- struct udl_drm_connector *udl_connector =
- container_of(connector,
- struct udl_drm_connector,
- connector);
-
- drm_connector_cleanup(connector);
- kfree(udl_connector->edid);
- kfree(connector);
-}
-
-static const struct drm_connector_helper_funcs udl_connector_helper_funcs = {
- .get_modes = udl_get_modes,
- .mode_valid = udl_mode_valid,
-};
-
-static const struct drm_connector_funcs udl_connector_funcs = {
- .reset = drm_atomic_helper_connector_reset,
- .detect = udl_detect,
- .fill_modes = drm_helper_probe_single_connector_modes,
- .destroy = udl_connector_destroy,
- .atomic_duplicate_state = drm_atomic_helper_connector_duplicate_state,
- .atomic_destroy_state = drm_atomic_helper_connector_destroy_state,
-};
-
-struct drm_connector *udl_connector_init(struct drm_device *dev)
-{
- struct udl_drm_connector *udl_connector;
- struct drm_connector *connector;
-
- udl_connector = kzalloc(sizeof(struct udl_drm_connector), GFP_KERNEL);
- if (!udl_connector)
- return ERR_PTR(-ENOMEM);
-
- connector = &udl_connector->connector;
- drm_connector_init(dev, connector, &udl_connector_funcs,
- DRM_MODE_CONNECTOR_VGA);
- drm_connector_helper_add(connector, &udl_connector_helper_funcs);
-
- connector->polled = DRM_CONNECTOR_POLL_HPD |
- DRM_CONNECTOR_POLL_CONNECT | DRM_CONNECTOR_POLL_DISCONNECT;
-
- return connector;
-}
diff --git a/drivers/gpu/drm/udl/udl_connector.h b/drivers/gpu/drm/udl/udl_connector.h
deleted file mode 100644
index 7f2d392df173..000000000000
--- a/drivers/gpu/drm/udl/udl_connector.h
+++ /dev/null
@@ -1,15 +0,0 @@
-#ifndef __UDL_CONNECTOR_H__
-#define __UDL_CONNECTOR_H__
-
-#include <drm/drm_crtc.h>
-
-struct edid;
-
-struct udl_drm_connector {
- struct drm_connector connector;
- /* last udl_detect edid */
- struct edid *edid;
-};
-
-
-#endif //__UDL_CONNECTOR_H__
diff --git a/drivers/gpu/drm/udl/udl_drv.c b/drivers/gpu/drm/udl/udl_drv.c
index 91effdcefb6d..e81352126a0f 100644
--- a/drivers/gpu/drm/udl/udl_drv.c
+++ b/drivers/gpu/drm/udl/udl_drv.c
@@ -7,7 +7,7 @@
#include <drm/drm_crtc_helper.h>
#include <drm/drm_drv.h>
-#include <drm/drm_fb_helper.h>
+#include <drm/drm_fbdev_generic.h>
#include <drm/drm_file.h>
#include <drm/drm_gem_shmem_helper.h>
#include <drm/drm_managed.h>
diff --git a/drivers/gpu/drm/udl/udl_drv.h b/drivers/gpu/drm/udl/udl_drv.h
index b4cc7cc568c7..282ebd6c02fd 100644
--- a/drivers/gpu/drm/udl/udl_drv.h
+++ b/drivers/gpu/drm/udl/udl_drv.h
@@ -14,10 +14,13 @@
#include <linux/mm_types.h>
#include <linux/usb.h>
+#include <drm/drm_connector.h>
+#include <drm/drm_crtc.h>
#include <drm/drm_device.h>
+#include <drm/drm_encoder.h>
#include <drm/drm_framebuffer.h>
#include <drm/drm_gem.h>
-#include <drm/drm_simple_kms_helper.h>
+#include <drm/drm_plane.h>
struct drm_mode_create_dumb;
@@ -46,21 +49,31 @@ struct urb_list {
size_t size;
};
+struct udl_connector {
+ struct drm_connector connector;
+ /* last udl_detect edid */
+ struct edid *edid;
+};
+
+static inline struct udl_connector *to_udl_connector(struct drm_connector *connector)
+{
+ return container_of(connector, struct udl_connector, connector);
+}
+
struct udl_device {
struct drm_device drm;
struct device *dev;
struct device *dmadev;
- struct drm_simple_display_pipe display_pipe;
+ struct drm_plane primary_plane;
+ struct drm_crtc crtc;
+ struct drm_encoder encoder;
struct mutex gem_lock;
int sku_pixel_limit;
struct urb_list urbs;
-
- char mode_buf[1024];
- uint32_t mode_buf_len;
};
#define to_udl(x) container_of(x, struct udl_device, drm)
@@ -89,23 +102,4 @@ int udl_render_hline(struct drm_device *dev, int log_bpp, struct urb **urb_ptr,
int udl_drop_usb(struct drm_device *dev);
int udl_select_std_channel(struct udl_device *udl);
-#define CMD_WRITE_RAW8 "\xAF\x60" /**< 8 bit raw write command. */
-#define CMD_WRITE_RL8 "\xAF\x61" /**< 8 bit run length command. */
-#define CMD_WRITE_COPY8 "\xAF\x62" /**< 8 bit copy command. */
-#define CMD_WRITE_RLX8 "\xAF\x63" /**< 8 bit extended run length command. */
-
-#define CMD_WRITE_RAW16 "\xAF\x68" /**< 16 bit raw write command. */
-#define CMD_WRITE_RL16 "\xAF\x69" /**< 16 bit run length command. */
-#define CMD_WRITE_COPY16 "\xAF\x6A" /**< 16 bit copy command. */
-#define CMD_WRITE_RLX16 "\xAF\x6B" /**< 16 bit extended run length command. */
-
-/* On/Off for driving the DisplayLink framebuffer to the display */
-#define UDL_REG_BLANK_MODE 0x1f
-
-#define UDL_BLANK_MODE_ON 0x00 /* hsync and vsync on, visible */
-#define UDL_BLANK_MODE_BLANKED 0x01 /* hsync and vsync on, blanked */
-#define UDL_BLANK_MODE_VSYNC_OFF 0x03 /* vsync off, blanked */
-#define UDL_BLANK_MODE_HSYNC_OFF 0x05 /* hsync off, blanked */
-#define UDL_BLANK_MODE_POWERDOWN 0x07 /* powered off; requires modeset */
-
#endif
diff --git a/drivers/gpu/drm/udl/udl_modeset.c b/drivers/gpu/drm/udl/udl_modeset.c
index ec6876f449f3..4b79d44752c9 100644
--- a/drivers/gpu/drm/udl/udl_modeset.c
+++ b/drivers/gpu/drm/udl/udl_modeset.c
@@ -8,70 +8,91 @@
* Copyright (C) 2009 Bernie Thompson <bernie@plugable.com>
*/
+#include <linux/bitfield.h>
+
+#include <drm/drm_atomic.h>
#include <drm/drm_atomic_helper.h>
#include <drm/drm_crtc_helper.h>
#include <drm/drm_damage_helper.h>
+#include <drm/drm_drv.h>
+#include <drm/drm_edid.h>
#include <drm/drm_fourcc.h>
#include <drm/drm_gem_atomic_helper.h>
#include <drm/drm_gem_framebuffer_helper.h>
#include <drm/drm_gem_shmem_helper.h>
#include <drm/drm_modeset_helper_vtables.h>
+#include <drm/drm_plane_helper.h>
+#include <drm/drm_probe_helper.h>
#include <drm/drm_vblank.h>
#include "udl_drv.h"
-
-#define UDL_COLOR_DEPTH_16BPP 0
+#include "udl_proto.h"
/*
- * All DisplayLink bulk operations start with 0xAF, followed by specific code
- * All operations are written to buffers which then later get sent to device
+ * All DisplayLink bulk operations start with 0xaf (UDL_MSG_BULK), followed by
+ * a specific command code. All operations are written to a command buffer, which
+ * the driver sends to the device.
*/
static char *udl_set_register(char *buf, u8 reg, u8 val)
{
- *buf++ = 0xAF;
- *buf++ = 0x20;
+ *buf++ = UDL_MSG_BULK;
+ *buf++ = UDL_CMD_WRITEREG;
*buf++ = reg;
*buf++ = val;
+
return buf;
}
static char *udl_vidreg_lock(char *buf)
{
- return udl_set_register(buf, 0xFF, 0x00);
+ return udl_set_register(buf, UDL_REG_VIDREG, UDL_VIDREG_LOCK);
}
static char *udl_vidreg_unlock(char *buf)
{
- return udl_set_register(buf, 0xFF, 0xFF);
+ return udl_set_register(buf, UDL_REG_VIDREG, UDL_VIDREG_UNLOCK);
}
static char *udl_set_blank_mode(char *buf, u8 mode)
{
- return udl_set_register(buf, UDL_REG_BLANK_MODE, mode);
+ return udl_set_register(buf, UDL_REG_BLANKMODE, mode);
}
static char *udl_set_color_depth(char *buf, u8 selection)
{
- return udl_set_register(buf, 0x00, selection);
+ return udl_set_register(buf, UDL_REG_COLORDEPTH, selection);
}
-static char *udl_set_base16bpp(char *wrptr, u32 base)
+static char *udl_set_base16bpp(char *buf, u32 base)
{
- /* the base pointer is 16 bits wide, 0x20 is hi byte. */
- wrptr = udl_set_register(wrptr, 0x20, base >> 16);
- wrptr = udl_set_register(wrptr, 0x21, base >> 8);
- return udl_set_register(wrptr, 0x22, base);
+ /* the base pointer is 24 bits wide, 0x20 is hi byte. */
+ u8 reg20 = FIELD_GET(UDL_BASE_ADDR2_MASK, base);
+ u8 reg21 = FIELD_GET(UDL_BASE_ADDR1_MASK, base);
+ u8 reg22 = FIELD_GET(UDL_BASE_ADDR0_MASK, base);
+
+ buf = udl_set_register(buf, UDL_REG_BASE16BPP_ADDR2, reg20);
+ buf = udl_set_register(buf, UDL_REG_BASE16BPP_ADDR1, reg21);
+ buf = udl_set_register(buf, UDL_REG_BASE16BPP_ADDR0, reg22);
+
+ return buf;
}
/*
* DisplayLink HW has separate 16bpp and 8bpp framebuffers.
* In 24bpp modes, the low 323 RGB bits go in the 8bpp framebuffer
*/
-static char *udl_set_base8bpp(char *wrptr, u32 base)
+static char *udl_set_base8bpp(char *buf, u32 base)
{
- wrptr = udl_set_register(wrptr, 0x26, base >> 16);
- wrptr = udl_set_register(wrptr, 0x27, base >> 8);
- return udl_set_register(wrptr, 0x28, base);
+ /* the base pointer is 24 bits wide, 0x26 is hi byte. */
+ u8 reg26 = FIELD_GET(UDL_BASE_ADDR2_MASK, base);
+ u8 reg27 = FIELD_GET(UDL_BASE_ADDR1_MASK, base);
+ u8 reg28 = FIELD_GET(UDL_BASE_ADDR0_MASK, base);
+
+ buf = udl_set_register(buf, UDL_REG_BASE8BPP_ADDR2, reg26);
+ buf = udl_set_register(buf, UDL_REG_BASE8BPP_ADDR1, reg27);
+ buf = udl_set_register(buf, UDL_REG_BASE8BPP_ADDR0, reg28);
+
+ return buf;
}
static char *udl_set_register_16(char *wrptr, u8 reg, u16 value)
@@ -122,84 +143,46 @@ static char *udl_set_register_lfsr16(char *wrptr, u8 reg, u16 value)
}
/*
- * This takes a standard fbdev screeninfo struct and all of its monitor mode
- * details and converts them into the DisplayLink equivalent register commands.
- ERR(vreg(dev, 0x00, (color_depth == 16) ? 0 : 1));
- ERR(vreg_lfsr16(dev, 0x01, xDisplayStart));
- ERR(vreg_lfsr16(dev, 0x03, xDisplayEnd));
- ERR(vreg_lfsr16(dev, 0x05, yDisplayStart));
- ERR(vreg_lfsr16(dev, 0x07, yDisplayEnd));
- ERR(vreg_lfsr16(dev, 0x09, xEndCount));
- ERR(vreg_lfsr16(dev, 0x0B, hSyncStart));
- ERR(vreg_lfsr16(dev, 0x0D, hSyncEnd));
- ERR(vreg_big_endian(dev, 0x0F, hPixels));
- ERR(vreg_lfsr16(dev, 0x11, yEndCount));
- ERR(vreg_lfsr16(dev, 0x13, vSyncStart));
- ERR(vreg_lfsr16(dev, 0x15, vSyncEnd));
- ERR(vreg_big_endian(dev, 0x17, vPixels));
- ERR(vreg_little_endian(dev, 0x1B, pixelClock5KHz));
-
- ERR(vreg(dev, 0x1F, 0));
-
- ERR(vbuf(dev, WRITE_VIDREG_UNLOCK, DSIZEOF(WRITE_VIDREG_UNLOCK)));
+ * Takes a DRM display mode and converts it into the DisplayLink
+ * equivalent register commands.
*/
-static char *udl_set_vid_cmds(char *wrptr, struct drm_display_mode *mode)
+static char *udl_set_display_mode(char *buf, struct drm_display_mode *mode)
{
- u16 xds, yds;
- u16 xde, yde;
- u16 yec;
-
- /* x display start */
- xds = mode->crtc_htotal - mode->crtc_hsync_start;
- wrptr = udl_set_register_lfsr16(wrptr, 0x01, xds);
- /* x display end */
- xde = xds + mode->crtc_hdisplay;
- wrptr = udl_set_register_lfsr16(wrptr, 0x03, xde);
-
- /* y display start */
- yds = mode->crtc_vtotal - mode->crtc_vsync_start;
- wrptr = udl_set_register_lfsr16(wrptr, 0x05, yds);
- /* y display end */
- yde = yds + mode->crtc_vdisplay;
- wrptr = udl_set_register_lfsr16(wrptr, 0x07, yde);
-
- /* x end count is active + blanking - 1 */
- wrptr = udl_set_register_lfsr16(wrptr, 0x09,
- mode->crtc_htotal - 1);
+ u16 reg01 = mode->crtc_htotal - mode->crtc_hsync_start;
+ u16 reg03 = reg01 + mode->crtc_hdisplay;
+ u16 reg05 = mode->crtc_vtotal - mode->crtc_vsync_start;
+ u16 reg07 = reg05 + mode->crtc_vdisplay;
+ u16 reg09 = mode->crtc_htotal - 1;
+ u16 reg0b = 1; /* libdlo hardcodes hsync start to 1 */
+ u16 reg0d = mode->crtc_hsync_end - mode->crtc_hsync_start + 1;
+ u16 reg0f = mode->hdisplay;
+ u16 reg11 = mode->crtc_vtotal;
+ u16 reg13 = 0; /* libdlo hardcodes vsync start to 0 */
+ u16 reg15 = mode->crtc_vsync_end - mode->crtc_vsync_start;
+ u16 reg17 = mode->crtc_vdisplay;
+ u16 reg1b = mode->clock / 5;
+
+ buf = udl_set_register_lfsr16(buf, UDL_REG_XDISPLAYSTART, reg01);
+ buf = udl_set_register_lfsr16(buf, UDL_REG_XDISPLAYEND, reg03);
+ buf = udl_set_register_lfsr16(buf, UDL_REG_YDISPLAYSTART, reg05);
+ buf = udl_set_register_lfsr16(buf, UDL_REG_YDISPLAYEND, reg07);
+ buf = udl_set_register_lfsr16(buf, UDL_REG_XENDCOUNT, reg09);
+ buf = udl_set_register_lfsr16(buf, UDL_REG_HSYNCSTART, reg0b);
+ buf = udl_set_register_lfsr16(buf, UDL_REG_HSYNCEND, reg0d);
+ buf = udl_set_register_16(buf, UDL_REG_HPIXELS, reg0f);
+ buf = udl_set_register_lfsr16(buf, UDL_REG_YENDCOUNT, reg11);
+ buf = udl_set_register_lfsr16(buf, UDL_REG_VSYNCSTART, reg13);
+ buf = udl_set_register_lfsr16(buf, UDL_REG_VSYNCEND, reg15);
+ buf = udl_set_register_16(buf, UDL_REG_VPIXELS, reg17);
+ buf = udl_set_register_16be(buf, UDL_REG_PIXELCLOCK5KHZ, reg1b);
- /* libdlo hardcodes hsync start to 1 */
- wrptr = udl_set_register_lfsr16(wrptr, 0x0B, 1);
-
- /* hsync end is width of sync pulse + 1 */
- wrptr = udl_set_register_lfsr16(wrptr, 0x0D,
- mode->crtc_hsync_end - mode->crtc_hsync_start + 1);
-
- /* hpixels is active pixels */
- wrptr = udl_set_register_16(wrptr, 0x0F, mode->hdisplay);
-
- /* yendcount is vertical active + vertical blanking */
- yec = mode->crtc_vtotal;
- wrptr = udl_set_register_lfsr16(wrptr, 0x11, yec);
-
- /* libdlo hardcodes vsync start to 0 */
- wrptr = udl_set_register_lfsr16(wrptr, 0x13, 0);
-
- /* vsync end is width of vsync pulse */
- wrptr = udl_set_register_lfsr16(wrptr, 0x15, mode->crtc_vsync_end - mode->crtc_vsync_start);
-
- /* vpixels is active pixels */
- wrptr = udl_set_register_16(wrptr, 0x17, mode->crtc_vdisplay);
-
- wrptr = udl_set_register_16be(wrptr, 0x1B,
- mode->clock / 5);
-
- return wrptr;
+ return buf;
}
static char *udl_dummy_render(char *wrptr)
{
- *wrptr++ = 0xAF;
- *wrptr++ = 0x6A; /* copy */
+ *wrptr++ = UDL_MSG_BULK;
+ *wrptr++ = UDL_CMD_WRITECOPY16;
*wrptr++ = 0x00; /* from addr */
*wrptr++ = 0x00;
*wrptr++ = 0x00;
@@ -210,31 +193,6 @@ static char *udl_dummy_render(char *wrptr)
return wrptr;
}
-static int udl_crtc_write_mode_to_hw(struct drm_crtc *crtc)
-{
- struct drm_device *dev = crtc->dev;
- struct udl_device *udl = to_udl(dev);
- struct urb *urb;
- char *buf;
- int retval;
-
- if (udl->mode_buf_len == 0) {
- DRM_ERROR("No mode set\n");
- return -EINVAL;
- }
-
- urb = udl_get_urb(dev);
- if (!urb)
- return -ENOMEM;
-
- buf = (char *)urb->transfer_buffer;
-
- memcpy(buf, udl->mode_buf, udl->mode_buf_len);
- retval = udl_submit_urb(dev, urb, udl->mode_buf_len);
- DRM_DEBUG("write mode info %d\n", udl->mode_buf_len);
- return retval;
-}
-
static long udl_log_cpp(unsigned int cpp)
{
if (WARN_ON(!is_power_of_2(cpp)))
@@ -258,15 +216,9 @@ static int udl_handle_damage(struct drm_framebuffer *fb,
return ret;
log_bpp = ret;
- ret = drm_gem_fb_begin_cpu_access(fb, DMA_FROM_DEVICE);
- if (ret)
- return ret;
-
urb = udl_get_urb(dev);
- if (!urb) {
- ret = -ENOMEM;
- goto out_drm_gem_fb_end_cpu_access;
- }
+ if (!urb)
+ return -ENOMEM;
cmd = urb->transfer_buffer;
for (i = clip->y1; i < clip->y2; i++) {
@@ -278,145 +230,339 @@ static int udl_handle_damage(struct drm_framebuffer *fb,
&cmd, byte_offset, dev_byte_offset,
byte_width);
if (ret)
- goto out_drm_gem_fb_end_cpu_access;
+ return ret;
}
if (cmd > (char *)urb->transfer_buffer) {
/* Send partial buffer remaining before exiting */
int len;
if (cmd < (char *)urb->transfer_buffer + urb->transfer_buffer_length)
- *cmd++ = 0xAF;
+ *cmd++ = UDL_MSG_BULK;
len = cmd - (char *)urb->transfer_buffer;
ret = udl_submit_urb(dev, urb, len);
} else {
udl_urb_completion(urb);
}
- ret = 0;
-
-out_drm_gem_fb_end_cpu_access:
- drm_gem_fb_end_cpu_access(fb, DMA_FROM_DEVICE);
- return ret;
+ return 0;
}
/*
- * Simple display pipeline
+ * Primary plane
*/
-static const uint32_t udl_simple_display_pipe_formats[] = {
+static const uint32_t udl_primary_plane_formats[] = {
DRM_FORMAT_RGB565,
DRM_FORMAT_XRGB8888,
};
-static enum drm_mode_status
-udl_simple_display_pipe_mode_valid(struct drm_simple_display_pipe *pipe,
- const struct drm_display_mode *mode)
+static const uint64_t udl_primary_plane_fmtmods[] = {
+ DRM_FORMAT_MOD_LINEAR,
+ DRM_FORMAT_MOD_INVALID
+};
+
+static void udl_primary_plane_helper_atomic_update(struct drm_plane *plane,
+ struct drm_atomic_state *state)
{
- return MODE_OK;
+ struct drm_device *dev = plane->dev;
+ struct drm_plane_state *plane_state = drm_atomic_get_new_plane_state(state, plane);
+ struct drm_shadow_plane_state *shadow_plane_state = to_drm_shadow_plane_state(plane_state);
+ struct drm_framebuffer *fb = plane_state->fb;
+ struct drm_plane_state *old_plane_state = drm_atomic_get_old_plane_state(state, plane);
+ struct drm_atomic_helper_damage_iter iter;
+ struct drm_rect damage;
+ int ret, idx;
+
+ if (!fb)
+ return; /* no framebuffer; plane is disabled */
+
+ ret = drm_gem_fb_begin_cpu_access(fb, DMA_FROM_DEVICE);
+ if (ret)
+ return;
+
+ if (!drm_dev_enter(dev, &idx))
+ goto out_drm_gem_fb_end_cpu_access;
+
+ drm_atomic_helper_damage_iter_init(&iter, old_plane_state, plane_state);
+ drm_atomic_for_each_plane_damage(&iter, &damage) {
+ udl_handle_damage(fb, &shadow_plane_state->data[0], &damage);
+ }
+
+ drm_dev_exit(idx);
+
+out_drm_gem_fb_end_cpu_access:
+ drm_gem_fb_end_cpu_access(fb, DMA_FROM_DEVICE);
+}
+
+static const struct drm_plane_helper_funcs udl_primary_plane_helper_funcs = {
+ DRM_GEM_SHADOW_PLANE_HELPER_FUNCS,
+ .atomic_check = drm_plane_helper_atomic_check,
+ .atomic_update = udl_primary_plane_helper_atomic_update,
+};
+
+static const struct drm_plane_funcs udl_primary_plane_funcs = {
+ .update_plane = drm_atomic_helper_update_plane,
+ .disable_plane = drm_atomic_helper_disable_plane,
+ .destroy = drm_plane_cleanup,
+ DRM_GEM_SHADOW_PLANE_FUNCS,
+};
+
+/*
+ * CRTC
+ */
+
+static int udl_crtc_helper_atomic_check(struct drm_crtc *crtc, struct drm_atomic_state *state)
+{
+ struct drm_crtc_state *new_crtc_state = drm_atomic_get_new_crtc_state(state, crtc);
+
+ if (!new_crtc_state->enable)
+ return 0;
+
+ return drm_atomic_helper_check_crtc_primary_plane(new_crtc_state);
}
-static void
-udl_simple_display_pipe_enable(struct drm_simple_display_pipe *pipe,
- struct drm_crtc_state *crtc_state,
- struct drm_plane_state *plane_state)
+static void udl_crtc_helper_atomic_enable(struct drm_crtc *crtc, struct drm_atomic_state *state)
{
- struct drm_crtc *crtc = &pipe->crtc;
struct drm_device *dev = crtc->dev;
- struct drm_framebuffer *fb = plane_state->fb;
- struct udl_device *udl = to_udl(dev);
+ struct drm_crtc_state *crtc_state = drm_atomic_get_new_crtc_state(state, crtc);
struct drm_display_mode *mode = &crtc_state->mode;
- struct drm_shadow_plane_state *shadow_plane_state = to_drm_shadow_plane_state(plane_state);
- struct drm_rect clip = DRM_RECT_INIT(0, 0, fb->width, fb->height);
+ struct urb *urb;
char *buf;
- char *wrptr;
- int color_depth = UDL_COLOR_DEPTH_16BPP;
+ int idx;
- buf = (char *)udl->mode_buf;
+ if (!drm_dev_enter(dev, &idx))
+ return;
- /* This first section has to do with setting the base address on the
- * controller associated with the display. There are 2 base
- * pointers, currently, we only use the 16 bpp segment.
- */
- wrptr = udl_vidreg_lock(buf);
- wrptr = udl_set_color_depth(wrptr, color_depth);
+ urb = udl_get_urb(dev);
+ if (!urb)
+ goto out;
+
+ buf = (char *)urb->transfer_buffer;
+ buf = udl_vidreg_lock(buf);
+ buf = udl_set_color_depth(buf, UDL_COLORDEPTH_16BPP);
/* set base for 16bpp segment to 0 */
- wrptr = udl_set_base16bpp(wrptr, 0);
+ buf = udl_set_base16bpp(buf, 0);
/* set base for 8bpp segment to end of fb */
- wrptr = udl_set_base8bpp(wrptr, 2 * mode->vdisplay * mode->hdisplay);
-
- wrptr = udl_set_vid_cmds(wrptr, mode);
- wrptr = udl_set_blank_mode(wrptr, UDL_BLANK_MODE_ON);
- wrptr = udl_vidreg_unlock(wrptr);
-
- wrptr = udl_dummy_render(wrptr);
-
- udl->mode_buf_len = wrptr - buf;
+ buf = udl_set_base8bpp(buf, 2 * mode->vdisplay * mode->hdisplay);
+ buf = udl_set_display_mode(buf, mode);
+ buf = udl_set_blank_mode(buf, UDL_BLANKMODE_ON);
+ buf = udl_vidreg_unlock(buf);
+ buf = udl_dummy_render(buf);
- udl_handle_damage(fb, &shadow_plane_state->data[0], &clip);
+ udl_submit_urb(dev, urb, buf - (char *)urb->transfer_buffer);
- /* enable display */
- udl_crtc_write_mode_to_hw(crtc);
+out:
+ drm_dev_exit(idx);
}
-static void
-udl_simple_display_pipe_disable(struct drm_simple_display_pipe *pipe)
+static void udl_crtc_helper_atomic_disable(struct drm_crtc *crtc, struct drm_atomic_state *state)
{
- struct drm_crtc *crtc = &pipe->crtc;
struct drm_device *dev = crtc->dev;
struct urb *urb;
char *buf;
+ int idx;
+
+ if (!drm_dev_enter(dev, &idx))
+ return;
urb = udl_get_urb(dev);
if (!urb)
- return;
+ goto out;
buf = (char *)urb->transfer_buffer;
buf = udl_vidreg_lock(buf);
- buf = udl_set_blank_mode(buf, UDL_BLANK_MODE_POWERDOWN);
+ buf = udl_set_blank_mode(buf, UDL_BLANKMODE_POWERDOWN);
buf = udl_vidreg_unlock(buf);
buf = udl_dummy_render(buf);
udl_submit_urb(dev, urb, buf - (char *)urb->transfer_buffer);
+
+out:
+ drm_dev_exit(idx);
+}
+
+static const struct drm_crtc_helper_funcs udl_crtc_helper_funcs = {
+ .atomic_check = udl_crtc_helper_atomic_check,
+ .atomic_enable = udl_crtc_helper_atomic_enable,
+ .atomic_disable = udl_crtc_helper_atomic_disable,
+};
+
+static const struct drm_crtc_funcs udl_crtc_funcs = {
+ .reset = drm_atomic_helper_crtc_reset,
+ .destroy = drm_crtc_cleanup,
+ .set_config = drm_atomic_helper_set_config,
+ .page_flip = drm_atomic_helper_page_flip,
+ .atomic_duplicate_state = drm_atomic_helper_crtc_duplicate_state,
+ .atomic_destroy_state = drm_atomic_helper_crtc_destroy_state,
+};
+
+/*
+ * Encoder
+ */
+
+static const struct drm_encoder_funcs udl_encoder_funcs = {
+ .destroy = drm_encoder_cleanup,
+};
+
+/*
+ * Connector
+ */
+
+static int udl_connector_helper_get_modes(struct drm_connector *connector)
+{
+ struct udl_connector *udl_connector = to_udl_connector(connector);
+
+ drm_connector_update_edid_property(connector, udl_connector->edid);
+ if (udl_connector->edid)
+ return drm_add_edid_modes(connector, udl_connector->edid);
+
+ return 0;
}
-static void
-udl_simple_display_pipe_update(struct drm_simple_display_pipe *pipe,
- struct drm_plane_state *old_plane_state)
+static const struct drm_connector_helper_funcs udl_connector_helper_funcs = {
+ .get_modes = udl_connector_helper_get_modes,
+};
+
+static int udl_get_edid_block(void *data, u8 *buf, unsigned int block, size_t len)
{
- struct drm_plane_state *state = pipe->plane.state;
- struct drm_shadow_plane_state *shadow_plane_state = to_drm_shadow_plane_state(state);
- struct drm_framebuffer *fb = state->fb;
- struct drm_rect rect;
+ struct udl_device *udl = data;
+ struct drm_device *dev = &udl->drm;
+ struct usb_device *udev = udl_to_usb_device(udl);
+ u8 *read_buff;
+ int ret;
+ size_t i;
- if (!fb)
- return;
+ read_buff = kmalloc(2, GFP_KERNEL);
+ if (!read_buff)
+ return -ENOMEM;
+
+ for (i = 0; i < len; i++) {
+ int bval = (i + block * EDID_LENGTH) << 8;
+
+ ret = usb_control_msg(udev, usb_rcvctrlpipe(udev, 0),
+ 0x02, (0x80 | (0x02 << 5)), bval,
+ 0xA1, read_buff, 2, USB_CTRL_GET_TIMEOUT);
+ if (ret < 0) {
+ drm_err(dev, "Read EDID byte %zu failed err %x\n", i, ret);
+ goto err_kfree;
+ } else if (ret < 1) {
+ ret = -EIO;
+ drm_err(dev, "Read EDID byte %zu failed\n", i);
+ goto err_kfree;
+ }
+
+ buf[i] = read_buff[1];
+ }
+
+ kfree(read_buff);
+
+ return 0;
+
+err_kfree:
+ kfree(read_buff);
+ return ret;
+}
+
+static enum drm_connector_status udl_connector_detect(struct drm_connector *connector, bool force)
+{
+ struct drm_device *dev = connector->dev;
+ struct udl_device *udl = to_udl(dev);
+ struct udl_connector *udl_connector = to_udl_connector(connector);
+ enum drm_connector_status status = connector_status_disconnected;
+ int idx;
+
+ /* cleanup previous EDID */
+ kfree(udl_connector->edid);
+ udl_connector->edid = NULL;
+
+ if (!drm_dev_enter(dev, &idx))
+ return connector_status_disconnected;
+
+ udl_connector->edid = drm_do_get_edid(connector, udl_get_edid_block, udl);
+ if (udl_connector->edid)
+ status = connector_status_connected;
+
+ drm_dev_exit(idx);
+
+ return status;
+}
- if (drm_atomic_helper_damage_merged(old_plane_state, state, &rect))
- udl_handle_damage(fb, &shadow_plane_state->data[0], &rect);
+static void udl_connector_destroy(struct drm_connector *connector)
+{
+ struct udl_connector *udl_connector = to_udl_connector(connector);
+
+ drm_connector_cleanup(connector);
+ kfree(udl_connector->edid);
+ kfree(udl_connector);
}
-static const struct drm_simple_display_pipe_funcs udl_simple_display_pipe_funcs = {
- .mode_valid = udl_simple_display_pipe_mode_valid,
- .enable = udl_simple_display_pipe_enable,
- .disable = udl_simple_display_pipe_disable,
- .update = udl_simple_display_pipe_update,
- DRM_GEM_SIMPLE_DISPLAY_PIPE_SHADOW_PLANE_FUNCS,
+static const struct drm_connector_funcs udl_connector_funcs = {
+ .reset = drm_atomic_helper_connector_reset,
+ .detect = udl_connector_detect,
+ .fill_modes = drm_helper_probe_single_connector_modes,
+ .destroy = udl_connector_destroy,
+ .atomic_duplicate_state = drm_atomic_helper_connector_duplicate_state,
+ .atomic_destroy_state = drm_atomic_helper_connector_destroy_state,
};
+struct drm_connector *udl_connector_init(struct drm_device *dev)
+{
+ struct udl_connector *udl_connector;
+ struct drm_connector *connector;
+ int ret;
+
+ udl_connector = kzalloc(sizeof(*udl_connector), GFP_KERNEL);
+ if (!udl_connector)
+ return ERR_PTR(-ENOMEM);
+
+ connector = &udl_connector->connector;
+ ret = drm_connector_init(dev, connector, &udl_connector_funcs, DRM_MODE_CONNECTOR_VGA);
+ if (ret)
+ goto err_kfree;
+
+ drm_connector_helper_add(connector, &udl_connector_helper_funcs);
+
+ connector->polled = DRM_CONNECTOR_POLL_HPD |
+ DRM_CONNECTOR_POLL_CONNECT |
+ DRM_CONNECTOR_POLL_DISCONNECT;
+
+ return connector;
+
+err_kfree:
+ kfree(udl_connector);
+ return ERR_PTR(ret);
+}
+
/*
* Modesetting
*/
-static const struct drm_mode_config_funcs udl_mode_funcs = {
+static enum drm_mode_status udl_mode_config_mode_valid(struct drm_device *dev,
+ const struct drm_display_mode *mode)
+{
+ struct udl_device *udl = to_udl(dev);
+
+ if (udl->sku_pixel_limit) {
+ if (mode->vdisplay * mode->hdisplay > udl->sku_pixel_limit)
+ return MODE_MEM;
+ }
+
+ return MODE_OK;
+}
+
+static const struct drm_mode_config_funcs udl_mode_config_funcs = {
.fb_create = drm_gem_fb_create_with_dirty,
+ .mode_valid = udl_mode_config_mode_valid,
.atomic_check = drm_atomic_helper_check,
.atomic_commit = drm_atomic_helper_commit,
};
int udl_modeset_init(struct drm_device *dev)
{
- size_t format_count = ARRAY_SIZE(udl_simple_display_pipe_formats);
struct udl_device *udl = to_udl(dev);
+ struct drm_plane *primary_plane;
+ struct drm_crtc *crtc;
+ struct drm_encoder *encoder;
struct drm_connector *connector;
int ret;
@@ -426,28 +572,42 @@ int udl_modeset_init(struct drm_device *dev)
dev->mode_config.min_width = 640;
dev->mode_config.min_height = 480;
-
dev->mode_config.max_width = 2048;
dev->mode_config.max_height = 2048;
-
- dev->mode_config.prefer_shadow = 0;
dev->mode_config.preferred_depth = 16;
+ dev->mode_config.funcs = &udl_mode_config_funcs;
+
+ primary_plane = &udl->primary_plane;
+ ret = drm_universal_plane_init(dev, primary_plane, 0,
+ &udl_primary_plane_funcs,
+ udl_primary_plane_formats,
+ ARRAY_SIZE(udl_primary_plane_formats),
+ udl_primary_plane_fmtmods,
+ DRM_PLANE_TYPE_PRIMARY, NULL);
+ if (ret)
+ return ret;
+ drm_plane_helper_add(primary_plane, &udl_primary_plane_helper_funcs);
+ drm_plane_enable_fb_damage_clips(primary_plane);
- dev->mode_config.funcs = &udl_mode_funcs;
+ crtc = &udl->crtc;
+ ret = drm_crtc_init_with_planes(dev, crtc, primary_plane, NULL,
+ &udl_crtc_funcs, NULL);
+ if (ret)
+ return ret;
+ drm_crtc_helper_add(crtc, &udl_crtc_helper_funcs);
+
+ encoder = &udl->encoder;
+ ret = drm_encoder_init(dev, encoder, &udl_encoder_funcs, DRM_MODE_ENCODER_DAC, NULL);
+ if (ret)
+ return ret;
+ encoder->possible_crtcs = drm_crtc_mask(crtc);
connector = udl_connector_init(dev);
if (IS_ERR(connector))
return PTR_ERR(connector);
-
- format_count = ARRAY_SIZE(udl_simple_display_pipe_formats);
-
- ret = drm_simple_display_pipe_init(dev, &udl->display_pipe,
- &udl_simple_display_pipe_funcs,
- udl_simple_display_pipe_formats,
- format_count, NULL, connector);
+ ret = drm_connector_attach_encoder(connector, encoder);
if (ret)
return ret;
- drm_plane_enable_fb_damage_clips(&udl->display_pipe.plane);
drm_mode_config_reset(dev);
diff --git a/drivers/gpu/drm/udl/udl_proto.h b/drivers/gpu/drm/udl/udl_proto.h
new file mode 100644
index 000000000000..c92d2109584c
--- /dev/null
+++ b/drivers/gpu/drm/udl/udl_proto.h
@@ -0,0 +1,68 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
+#ifndef UDL_PROTO_H
+#define UDL_PROTO_H
+
+#include <linux/bits.h>
+
+#define UDL_MSG_BULK 0xaf
+
+/* Register access */
+#define UDL_CMD_WRITEREG 0x20 /* See register constants below */
+
+/* Framebuffer access */
+#define UDL_CMD_WRITERAW8 0x60 /* 8 bit raw write command. */
+#define UDL_CMD_WRITERL8 0x61 /* 8 bit run length command. */
+#define UDL_CMD_WRITECOPY8 0x62 /* 8 bit copy command. */
+#define UDL_CMD_WRITERLX8 0x63 /* 8 bit extended run length command. */
+#define UDL_CMD_WRITERAW16 0x68 /* 16 bit raw write command. */
+#define UDL_CMD_WRITERL16 0x69 /* 16 bit run length command. */
+#define UDL_CMD_WRITECOPY16 0x6a /* 16 bit copy command. */
+#define UDL_CMD_WRITERLX16 0x6b /* 16 bit extended run length command. */
+
+/* Color depth */
+#define UDL_REG_COLORDEPTH 0x00
+#define UDL_COLORDEPTH_16BPP 0
+#define UDL_COLORDEPTH_24BPP 1
+
+/* Display-mode settings */
+#define UDL_REG_XDISPLAYSTART 0x01
+#define UDL_REG_XDISPLAYEND 0x03
+#define UDL_REG_YDISPLAYSTART 0x05
+#define UDL_REG_YDISPLAYEND 0x07
+#define UDL_REG_XENDCOUNT 0x09
+#define UDL_REG_HSYNCSTART 0x0b
+#define UDL_REG_HSYNCEND 0x0d
+#define UDL_REG_HPIXELS 0x0f
+#define UDL_REG_YENDCOUNT 0x11
+#define UDL_REG_VSYNCSTART 0x13
+#define UDL_REG_VSYNCEND 0x15
+#define UDL_REG_VPIXELS 0x17
+#define UDL_REG_PIXELCLOCK5KHZ 0x1b
+
+/* On/Off for driving the DisplayLink framebuffer to the display */
+#define UDL_REG_BLANKMODE 0x1f
+#define UDL_BLANKMODE_ON 0x00 /* hsync and vsync on, visible */
+#define UDL_BLANKMODE_BLANKED 0x01 /* hsync and vsync on, blanked */
+#define UDL_BLANKMODE_VSYNC_OFF 0x03 /* vsync off, blanked */
+#define UDL_BLANKMODE_HSYNC_OFF 0x05 /* hsync off, blanked */
+#define UDL_BLANKMODE_POWERDOWN 0x07 /* powered off; requires modeset */
+
+/* Framebuffer address */
+#define UDL_REG_BASE16BPP_ADDR2 0x20
+#define UDL_REG_BASE16BPP_ADDR1 0x21
+#define UDL_REG_BASE16BPP_ADDR0 0x22
+#define UDL_REG_BASE8BPP_ADDR2 0x26
+#define UDL_REG_BASE8BPP_ADDR1 0x27
+#define UDL_REG_BASE8BPP_ADDR0 0x28
+
+#define UDL_BASE_ADDR0_MASK GENMASK(7, 0)
+#define UDL_BASE_ADDR1_MASK GENMASK(15, 8)
+#define UDL_BASE_ADDR2_MASK GENMASK(23, 16)
+
+/* Lock/unlock video registers */
+#define UDL_REG_VIDREG 0xff
+#define UDL_VIDREG_LOCK 0x00
+#define UDL_VIDREG_UNLOCK 0xff
+
+#endif
diff --git a/drivers/gpu/drm/udl/udl_transfer.c b/drivers/gpu/drm/udl/udl_transfer.c
index b57844632dbd..5ff1037a3453 100644
--- a/drivers/gpu/drm/udl/udl_transfer.c
+++ b/drivers/gpu/drm/udl/udl_transfer.c
@@ -10,6 +10,7 @@
#include <asm/unaligned.h>
#include "udl_drv.h"
+#include "udl_proto.h"
#define MAX_CMD_PIXELS 255
@@ -89,8 +90,8 @@ static void udl_compress_hline16(
const u8 *cmd_pixel_start, *cmd_pixel_end = NULL;
uint16_t pixel_val16;
- *cmd++ = 0xaf;
- *cmd++ = 0x6b;
+ *cmd++ = UDL_MSG_BULK;
+ *cmd++ = UDL_CMD_WRITERLX16;
*cmd++ = (uint8_t) ((dev_addr >> 16) & 0xFF);
*cmd++ = (uint8_t) ((dev_addr >> 8) & 0xFF);
*cmd++ = (uint8_t) ((dev_addr) & 0xFF);
@@ -152,7 +153,7 @@ static void udl_compress_hline16(
if (cmd_buffer_end <= MIN_RLX_CMD_BYTES + cmd) {
/* Fill leftover bytes with no-ops */
if (cmd_buffer_end > cmd)
- memset(cmd, 0xAF, cmd_buffer_end - cmd);
+ memset(cmd, UDL_MSG_BULK, cmd_buffer_end - cmd);
cmd = (uint8_t *) cmd_buffer_end;
}
diff --git a/drivers/gpu/drm/v3d/v3d_drv.c b/drivers/gpu/drm/v3d/v3d_drv.c
index e8c975b81585..478f1f0f60de 100644
--- a/drivers/gpu/drm/v3d/v3d_drv.c
+++ b/drivers/gpu/drm/v3d/v3d_drv.c
@@ -22,7 +22,6 @@
#include <linux/reset.h>
#include <drm/drm_drv.h>
-#include <drm/drm_fb_helper.h>
#include <drm/drm_managed.h>
#include <uapi/drm/v3d_drm.h>
diff --git a/drivers/gpu/drm/v3d/v3d_gem.c b/drivers/gpu/drm/v3d/v3d_gem.c
index b8980440d137..96af1cb5202a 100644
--- a/drivers/gpu/drm/v3d/v3d_gem.c
+++ b/drivers/gpu/drm/v3d/v3d_gem.c
@@ -10,6 +10,7 @@
#include <linux/sched/signal.h>
#include <linux/uaccess.h>
+#include <drm/drm_managed.h>
#include <drm/drm_syncobj.h>
#include <uapi/drm/v3d_drm.h>
@@ -1075,10 +1076,18 @@ v3d_gem_init(struct drm_device *dev)
spin_lock_init(&v3d->mm_lock);
spin_lock_init(&v3d->job_lock);
- mutex_init(&v3d->bo_lock);
- mutex_init(&v3d->reset_lock);
- mutex_init(&v3d->sched_lock);
- mutex_init(&v3d->cache_clean_lock);
+ ret = drmm_mutex_init(dev, &v3d->bo_lock);
+ if (ret)
+ return ret;
+ ret = drmm_mutex_init(dev, &v3d->reset_lock);
+ if (ret)
+ return ret;
+ ret = drmm_mutex_init(dev, &v3d->sched_lock);
+ if (ret)
+ return ret;
+ ret = drmm_mutex_init(dev, &v3d->cache_clean_lock);
+ if (ret)
+ return ret;
/* Note: We don't allocate address 0. Various bits of HW
* treat 0 as special, such as the occlusion query counters
diff --git a/drivers/gpu/drm/v3d/v3d_perfmon.c b/drivers/gpu/drm/v3d/v3d_perfmon.c
index 48aaaa972c49..e1be7368b87d 100644
--- a/drivers/gpu/drm/v3d/v3d_perfmon.c
+++ b/drivers/gpu/drm/v3d/v3d_perfmon.c
@@ -17,8 +17,10 @@ void v3d_perfmon_get(struct v3d_perfmon *perfmon)
void v3d_perfmon_put(struct v3d_perfmon *perfmon)
{
- if (perfmon && refcount_dec_and_test(&perfmon->refcnt))
+ if (perfmon && refcount_dec_and_test(&perfmon->refcnt)) {
+ mutex_destroy(&perfmon->lock);
kfree(perfmon);
+ }
}
void v3d_perfmon_start(struct v3d_dev *v3d, struct v3d_perfmon *perfmon)
@@ -113,6 +115,7 @@ void v3d_perfmon_close_file(struct v3d_file_priv *v3d_priv)
idr_for_each(&v3d_priv->perfmon.idr, v3d_perfmon_idr_del, NULL);
idr_destroy(&v3d_priv->perfmon.idr);
mutex_unlock(&v3d_priv->perfmon.lock);
+ mutex_destroy(&v3d_priv->perfmon.lock);
}
int v3d_perfmon_create_ioctl(struct drm_device *dev, void *data,
@@ -154,6 +157,7 @@ int v3d_perfmon_create_ioctl(struct drm_device *dev, void *data,
mutex_unlock(&v3d_priv->perfmon.lock);
if (ret < 0) {
+ mutex_destroy(&perfmon->lock);
kfree(perfmon);
return ret;
}
diff --git a/drivers/gpu/drm/vboxvideo/vbox_drv.c b/drivers/gpu/drm/vboxvideo/vbox_drv.c
index f4f2bd79a7cb..b450f449a3ab 100644
--- a/drivers/gpu/drm/vboxvideo/vbox_drv.c
+++ b/drivers/gpu/drm/vboxvideo/vbox_drv.c
@@ -14,7 +14,7 @@
#include <drm/drm_aperture.h>
#include <drm/drm_crtc_helper.h>
#include <drm/drm_drv.h>
-#include <drm/drm_fb_helper.h>
+#include <drm/drm_fbdev_generic.h>
#include <drm/drm_file.h>
#include <drm/drm_ioctl.h>
#include <drm/drm_managed.h>
@@ -178,8 +178,6 @@ static const struct drm_driver driver = {
.driver_features =
DRIVER_MODESET | DRIVER_GEM | DRIVER_ATOMIC,
- .lastclose = drm_fb_helper_lastclose,
-
.fops = &vbox_fops,
.name = DRIVER_NAME,
.desc = DRIVER_DESC,
diff --git a/drivers/gpu/drm/vboxvideo/vbox_main.c b/drivers/gpu/drm/vboxvideo/vbox_main.c
index c9e8b3a63c62..3b83e550f4df 100644
--- a/drivers/gpu/drm/vboxvideo/vbox_main.c
+++ b/drivers/gpu/drm/vboxvideo/vbox_main.c
@@ -11,7 +11,6 @@
#include <linux/pci.h>
#include <linux/vbox_err.h>
-#include <drm/drm_fb_helper.h>
#include <drm/drm_crtc_helper.h>
#include <drm/drm_damage_helper.h>
diff --git a/drivers/gpu/drm/vc4/vc4_bo.c b/drivers/gpu/drm/vc4/vc4_bo.c
index 231add8b8e12..43d9b3a6a352 100644
--- a/drivers/gpu/drm/vc4/vc4_bo.c
+++ b/drivers/gpu/drm/vc4/vc4_bo.c
@@ -736,12 +736,12 @@ static int vc4_gem_object_mmap(struct drm_gem_object *obj, struct vm_area_struct
struct vc4_bo *bo = to_vc4_bo(obj);
if (bo->validated_shader && (vma->vm_flags & VM_WRITE)) {
- DRM_DEBUG("mmaping of shader BOs for writing not allowed.\n");
+ DRM_DEBUG("mmapping of shader BOs for writing not allowed.\n");
return -EINVAL;
}
if (bo->madv != VC4_MADV_WILLNEED) {
- DRM_DEBUG("mmaping of %s BO not allowed\n",
+ DRM_DEBUG("mmapping of %s BO not allowed\n",
bo->madv == VC4_MADV_DONTNEED ?
"purgeable" : "purged");
return -EINVAL;
diff --git a/drivers/gpu/drm/vc4/vc4_drv.c b/drivers/gpu/drm/vc4/vc4_drv.c
index 8c329c071c62..5990d8f8c363 100644
--- a/drivers/gpu/drm/vc4/vc4_drv.c
+++ b/drivers/gpu/drm/vc4/vc4_drv.c
@@ -33,7 +33,7 @@
#include <drm/drm_aperture.h>
#include <drm/drm_atomic_helper.h>
#include <drm/drm_drv.h>
-#include <drm/drm_fb_helper.h>
+#include <drm/drm_fbdev_generic.h>
#include <drm/drm_vblank.h>
#include <soc/bcm2835/raspberrypi-firmware.h>
diff --git a/drivers/gpu/drm/vc4/vc4_drv.h b/drivers/gpu/drm/vc4/vc4_drv.h
index 418a8242691f..515228682e8e 100644
--- a/drivers/gpu/drm/vc4/vc4_drv.h
+++ b/drivers/gpu/drm/vc4/vc4_drv.h
@@ -326,6 +326,8 @@ struct vc4_hvs {
struct clk *core_clk;
+ unsigned long max_core_rate;
+
/* Memory manager for CRTCs to allocate space in the display
* list. Units are dwords.
*/
@@ -337,6 +339,20 @@ struct vc4_hvs {
struct drm_mm_node mitchell_netravali_filter;
struct debugfs_regset32 regset;
+
+ /*
+ * Even if HDMI0 on the RPi4 can output modes requiring a pixel
+ * rate higher than 297MHz, it needs some adjustments in the
+ * config.txt file to be able to do so and thus won't always be
+ * available.
+ */
+ bool vc5_hdmi_enable_hdmi_20;
+
+ /*
+ * 4096x2160@60 requires a core overclock to work, so register
+ * whether that is sufficient.
+ */
+ bool vc5_hdmi_enable_4096by2160;
};
struct vc4_plane {
diff --git a/drivers/gpu/drm/vc4/vc4_hdmi.c b/drivers/gpu/drm/vc4/vc4_hdmi.c
index 470432c8fd70..12a00d644b61 100644
--- a/drivers/gpu/drm/vc4/vc4_hdmi.c
+++ b/drivers/gpu/drm/vc4/vc4_hdmi.c
@@ -124,9 +124,8 @@ static unsigned long long
vc4_hdmi_encoder_compute_mode_clock(const struct drm_display_mode *mode,
unsigned int bpc, enum vc4_hdmi_output_format fmt);
-static bool vc4_hdmi_supports_scrambling(struct drm_encoder *encoder)
+static bool vc4_hdmi_supports_scrambling(struct vc4_hdmi *vc4_hdmi)
{
- struct vc4_hdmi *vc4_hdmi = encoder_to_vc4_hdmi(encoder);
struct drm_display_info *display = &vc4_hdmi->connector.display_info;
lockdep_assert_held(&vc4_hdmi->mutex);
@@ -319,9 +318,8 @@ out:
static int vc4_hdmi_reset_link(struct drm_connector *connector,
struct drm_modeset_acquire_ctx *ctx)
{
- struct drm_device *drm = connector->dev;
- struct vc4_hdmi *vc4_hdmi = connector_to_vc4_hdmi(connector);
- struct drm_encoder *encoder = &vc4_hdmi->encoder.base;
+ struct drm_device *drm;
+ struct vc4_hdmi *vc4_hdmi;
struct drm_connector_state *conn_state;
struct drm_crtc_state *crtc_state;
struct drm_crtc *crtc;
@@ -332,6 +330,7 @@ static int vc4_hdmi_reset_link(struct drm_connector *connector,
if (!connector)
return 0;
+ drm = connector->dev;
ret = drm_modeset_lock(&drm->mode_config.connection_mutex, ctx);
if (ret)
return ret;
@@ -349,9 +348,10 @@ static int vc4_hdmi_reset_link(struct drm_connector *connector,
if (!crtc_state->active)
return 0;
+ vc4_hdmi = connector_to_vc4_hdmi(connector);
mutex_lock(&vc4_hdmi->mutex);
- if (!vc4_hdmi_supports_scrambling(encoder)) {
+ if (!vc4_hdmi_supports_scrambling(vc4_hdmi)) {
mutex_unlock(&vc4_hdmi->mutex);
return 0;
}
@@ -471,6 +471,7 @@ static int vc4_hdmi_connector_detect_ctx(struct drm_connector *connector,
static int vc4_hdmi_connector_get_modes(struct drm_connector *connector)
{
struct vc4_hdmi *vc4_hdmi = connector_to_vc4_hdmi(connector);
+ struct vc4_dev *vc4 = to_vc4_dev(connector->dev);
int ret = 0;
struct edid *edid;
@@ -494,7 +495,7 @@ static int vc4_hdmi_connector_get_modes(struct drm_connector *connector)
ret = drm_add_edid_modes(connector, edid);
kfree(edid);
- if (vc4_hdmi->disable_4kp60) {
+ if (!vc4->hvs->vc5_hdmi_enable_hdmi_20) {
struct drm_device *drm = connector->dev;
const struct drm_display_mode *mode;
@@ -554,7 +555,7 @@ static void vc4_hdmi_connector_reset(struct drm_connector *connector)
new_state->base.max_bpc = 8;
new_state->base.max_requested_bpc = 8;
new_state->output_format = VC4_HDMI_OUTPUT_RGB;
- drm_atomic_helper_connector_tv_reset(connector);
+ drm_atomic_helper_connector_tv_margins_reset(connector);
}
static struct drm_connector_state *
@@ -878,7 +879,7 @@ static void vc4_hdmi_enable_scrambling(struct drm_encoder *encoder)
lockdep_assert_held(&vc4_hdmi->mutex);
- if (!vc4_hdmi_supports_scrambling(encoder))
+ if (!vc4_hdmi_supports_scrambling(vc4_hdmi))
return;
if (!vc4_hdmi_mode_needs_scrambling(mode,
@@ -1764,15 +1765,23 @@ vc4_hdmi_sink_supports_format_bpc(const struct vc4_hdmi *vc4_hdmi,
static enum drm_mode_status
vc4_hdmi_encoder_clock_valid(const struct vc4_hdmi *vc4_hdmi,
+ const struct drm_display_mode *mode,
unsigned long long clock)
{
const struct drm_connector *connector = &vc4_hdmi->connector;
const struct drm_display_info *info = &connector->display_info;
+ struct vc4_dev *vc4 = to_vc4_dev(connector->dev);
if (clock > vc4_hdmi->variant->max_pixel_clock)
return MODE_CLOCK_HIGH;
- if (vc4_hdmi->disable_4kp60 && clock > HDMI_14_MAX_TMDS_CLK)
+ if (!vc4->hvs->vc5_hdmi_enable_hdmi_20 && clock > HDMI_14_MAX_TMDS_CLK)
+ return MODE_CLOCK_HIGH;
+
+ /* 4096x2160@60 is not reliable without overclocking core */
+ if (!vc4->hvs->vc5_hdmi_enable_4096by2160 &&
+ mode->hdisplay > 3840 && mode->vdisplay >= 2160 &&
+ drm_mode_vrefresh(mode) >= 50)
return MODE_CLOCK_HIGH;
if (info->max_tmds_clock && clock > (info->max_tmds_clock * 1000))
@@ -1809,7 +1818,7 @@ vc4_hdmi_encoder_compute_clock(const struct vc4_hdmi *vc4_hdmi,
unsigned long long clock;
clock = vc4_hdmi_encoder_compute_mode_clock(mode, bpc, fmt);
- if (vc4_hdmi_encoder_clock_valid(vc4_hdmi, clock) != MODE_OK)
+ if (vc4_hdmi_encoder_clock_valid(vc4_hdmi, mode, clock) != MODE_OK)
return -EINVAL;
vc4_state->tmds_char_rate = clock;
@@ -1972,7 +1981,7 @@ vc4_hdmi_encoder_mode_valid(struct drm_encoder *encoder,
(mode->hsync_end % 2) || (mode->htotal % 2)))
return MODE_H_ILLEGAL;
- return vc4_hdmi_encoder_clock_valid(vc4_hdmi, mode->clock * 1000);
+ return vc4_hdmi_encoder_clock_valid(vc4_hdmi, mode, mode->clock * 1000);
}
static const struct drm_encoder_helper_funcs vc4_hdmi_encoder_helper_funcs = {
@@ -3481,14 +3490,6 @@ static int vc4_hdmi_bind(struct device *dev, struct device *master, void *data)
vc4_hdmi->disable_wifi_frequencies =
of_property_read_bool(dev->of_node, "wifi-2.4ghz-coexistence");
- if (variant->max_pixel_clock == 600000000) {
- struct vc4_dev *vc4 = to_vc4_dev(drm);
- long max_rate = clk_round_rate(vc4->hvs->core_clk, 550000000);
-
- if (max_rate < 550000000)
- vc4_hdmi->disable_4kp60 = true;
- }
-
ret = devm_pm_runtime_enable(dev);
if (ret)
return ret;
diff --git a/drivers/gpu/drm/vc4/vc4_hdmi.h b/drivers/gpu/drm/vc4/vc4_hdmi.h
index 1ad8e8c377e2..dc3ccd8002a0 100644
--- a/drivers/gpu/drm/vc4/vc4_hdmi.h
+++ b/drivers/gpu/drm/vc4/vc4_hdmi.h
@@ -156,14 +156,6 @@ struct vc4_hdmi {
*/
bool disable_wifi_frequencies;
- /*
- * Even if HDMI0 on the RPi4 can output modes requiring a pixel
- * rate higher than 297MHz, it needs some adjustments in the
- * config.txt file to be able to do so and thus won't always be
- * available.
- */
- bool disable_4kp60;
-
struct cec_adapter *cec_adap;
struct cec_msg cec_rx_msg;
bool cec_tx_ok;
diff --git a/drivers/gpu/drm/vc4/vc4_hvs.c b/drivers/gpu/drm/vc4/vc4_hvs.c
index 4ac9f5a2d5f9..c4453a5ae163 100644
--- a/drivers/gpu/drm/vc4/vc4_hvs.c
+++ b/drivers/gpu/drm/vc4/vc4_hvs.c
@@ -28,6 +28,8 @@
#include <drm/drm_drv.h>
#include <drm/drm_vblank.h>
+#include <soc/bcm2835/raspberrypi-firmware.h>
+
#include "vc4_drv.h"
#include "vc4_regs.h"
@@ -791,12 +793,36 @@ static int vc4_hvs_bind(struct device *dev, struct device *master, void *data)
hvs->regset.nregs = ARRAY_SIZE(hvs_regs);
if (vc4->is_vc5) {
+ struct rpi_firmware *firmware;
+ struct device_node *node;
+ unsigned int max_rate;
+
+ node = rpi_firmware_find_node();
+ if (!node)
+ return -EINVAL;
+
+ firmware = rpi_firmware_get(node);
+ of_node_put(node);
+ if (!firmware)
+ return -EPROBE_DEFER;
+
hvs->core_clk = devm_clk_get(&pdev->dev, NULL);
if (IS_ERR(hvs->core_clk)) {
dev_err(&pdev->dev, "Couldn't get core clock\n");
return PTR_ERR(hvs->core_clk);
}
+ max_rate = rpi_firmware_clk_get_max_rate(firmware,
+ RPI_FIRMWARE_CORE_CLK_ID);
+ rpi_firmware_put(firmware);
+ if (max_rate >= 550000000)
+ hvs->vc5_hdmi_enable_hdmi_20 = true;
+
+ if (max_rate >= 600000000)
+ hvs->vc5_hdmi_enable_4096by2160 = true;
+
+ hvs->max_core_rate = max_rate;
+
ret = clk_prepare_enable(hvs->core_clk);
if (ret) {
dev_err(&pdev->dev, "Couldn't enable the core clock\n");
diff --git a/drivers/gpu/drm/vc4/vc4_kms.c b/drivers/gpu/drm/vc4/vc4_kms.c
index 0a6347c05df4..8fbeecdf2ec4 100644
--- a/drivers/gpu/drm/vc4/vc4_kms.c
+++ b/drivers/gpu/drm/vc4/vc4_kms.c
@@ -396,8 +396,8 @@ static void vc4_atomic_commit_tail(struct drm_atomic_state *state)
if (vc4->is_vc5) {
unsigned long state_rate = max(old_hvs_state->core_clock_rate,
new_hvs_state->core_clock_rate);
- unsigned long core_rate = max_t(unsigned long,
- 500000000, state_rate);
+ unsigned long core_rate = clamp_t(unsigned long, state_rate,
+ 500000000, hvs->max_core_rate);
drm_dbg(dev, "Raising the core clock at %lu Hz\n", core_rate);
@@ -431,14 +431,17 @@ static void vc4_atomic_commit_tail(struct drm_atomic_state *state)
drm_atomic_helper_cleanup_planes(dev, state);
if (vc4->is_vc5) {
- drm_dbg(dev, "Running the core clock at %lu Hz\n",
- new_hvs_state->core_clock_rate);
+ unsigned long core_rate = min_t(unsigned long,
+ hvs->max_core_rate,
+ new_hvs_state->core_clock_rate);
+
+ drm_dbg(dev, "Running the core clock at %lu Hz\n", core_rate);
/*
* Request a clock rate based on the current HVS
* requirements.
*/
- WARN_ON(clk_set_min_rate(hvs->core_clk, new_hvs_state->core_clock_rate));
+ WARN_ON(clk_set_min_rate(hvs->core_clk, core_rate));
drm_dbg(dev, "Core clock actual rate: %lu Hz\n",
clk_get_rate(hvs->core_clk));
diff --git a/drivers/gpu/drm/vc4/vc4_vec.c b/drivers/gpu/drm/vc4/vc4_vec.c
index 0b3333865702..92c07e31d632 100644
--- a/drivers/gpu/drm/vc4/vc4_vec.c
+++ b/drivers/gpu/drm/vc4/vc4_vec.c
@@ -69,6 +69,7 @@
#define VEC_CONFIG0_STD_MASK GENMASK(1, 0)
#define VEC_CONFIG0_NTSC_STD 0
#define VEC_CONFIG0_PAL_BDGHI_STD 1
+#define VEC_CONFIG0_PAL_M_STD 2
#define VEC_CONFIG0_PAL_N_STD 3
#define VEC_SCHPH 0x108
@@ -255,10 +256,9 @@ static const struct vc4_vec_tv_mode vc4_vec_tv_modes[] = {
.config1 = VEC_CONFIG1_C_CVBS_CVBS,
},
[VC4_VEC_TV_MODE_PAL_M] = {
- .mode = &pal_mode,
- .config0 = VEC_CONFIG0_PAL_BDGHI_STD,
- .config1 = VEC_CONFIG1_C_CVBS_CVBS | VEC_CONFIG1_CUSTOM_FREQ,
- .custom_freq = 0x223b61d1,
+ .mode = &ntsc_mode,
+ .config0 = VEC_CONFIG0_PAL_M_STD,
+ .config1 = VEC_CONFIG1_C_CVBS_CVBS,
},
};
diff --git a/drivers/gpu/drm/virtio/virtgpu_drv.c b/drivers/gpu/drm/virtio/virtgpu_drv.c
index 0035affc3e59..ae97b98750b6 100644
--- a/drivers/gpu/drm/virtio/virtgpu_drv.c
+++ b/drivers/gpu/drm/virtio/virtgpu_drv.c
@@ -35,6 +35,7 @@
#include <drm/drm_aperture.h>
#include <drm/drm_atomic_helper.h>
#include <drm/drm_drv.h>
+#include <drm/drm_fbdev_generic.h>
#include <drm/drm_file.h>
#include "virtgpu_drv.h"
diff --git a/drivers/gpu/drm/virtio/virtgpu_drv.h b/drivers/gpu/drm/virtio/virtgpu_drv.h
index 9b98470593b0..b7a64c7dcc2c 100644
--- a/drivers/gpu/drm/virtio/virtgpu_drv.h
+++ b/drivers/gpu/drm/virtio/virtgpu_drv.h
@@ -35,7 +35,6 @@
#include <drm/drm_atomic.h>
#include <drm/drm_drv.h>
#include <drm/drm_encoder.h>
-#include <drm/drm_fb_helper.h>
#include <drm/drm_fourcc.h>
#include <drm/drm_framebuffer.h>
#include <drm/drm_gem.h>
diff --git a/drivers/gpu/drm/vkms/vkms_drv.c b/drivers/gpu/drm/vkms/vkms_drv.c
index 0ffe5f0e33f7..293dbca50c31 100644
--- a/drivers/gpu/drm/vkms/vkms_drv.c
+++ b/drivers/gpu/drm/vkms/vkms_drv.c
@@ -17,7 +17,7 @@
#include <drm/drm_atomic.h>
#include <drm/drm_atomic_helper.h>
#include <drm/drm_drv.h>
-#include <drm/drm_fb_helper.h>
+#include <drm/drm_fbdev_generic.h>
#include <drm/drm_file.h>
#include <drm/drm_gem_framebuffer_helper.h>
#include <drm/drm_ioctl.h>
diff --git a/drivers/gpu/drm/vmwgfx/Kconfig b/drivers/gpu/drm/vmwgfx/Kconfig
index a4fabe208d9f..faddae3d6ac2 100644
--- a/drivers/gpu/drm/vmwgfx/Kconfig
+++ b/drivers/gpu/drm/vmwgfx/Kconfig
@@ -16,13 +16,6 @@ config DRM_VMWGFX
virtual hardware.
The compiled module will be called "vmwgfx.ko".
-config DRM_VMWGFX_FBCON
- depends on DRM_VMWGFX && DRM_FBDEV_EMULATION
- bool "Enable framebuffer console under vmwgfx by default"
- help
- Choose this option if you are shipping a new vmwgfx
- userspace driver that supports using the kernel driver.
-
config DRM_VMWGFX_MKSSTATS
bool "Enable mksGuestStats instrumentation of vmwgfx by default"
depends on DRM_VMWGFX
diff --git a/drivers/gpu/drm/vmwgfx/Makefile b/drivers/gpu/drm/vmwgfx/Makefile
index eee73b9aa404..2a644f035597 100644
--- a/drivers/gpu/drm/vmwgfx/Makefile
+++ b/drivers/gpu/drm/vmwgfx/Makefile
@@ -1,5 +1,5 @@
# SPDX-License-Identifier: GPL-2.0
-vmwgfx-y := vmwgfx_execbuf.o vmwgfx_gmr.o vmwgfx_hashtab.o vmwgfx_kms.o vmwgfx_drv.o \
+vmwgfx-y := vmwgfx_execbuf.o vmwgfx_gmr.o vmwgfx_kms.o vmwgfx_drv.o \
vmwgfx_ioctl.o vmwgfx_resource.o vmwgfx_ttm_buffer.o \
vmwgfx_cmd.o vmwgfx_irq.o vmwgfx_ldu.o vmwgfx_ttm_glue.o \
vmwgfx_overlay.o vmwgfx_gmrid_manager.o vmwgfx_fence.o \
@@ -12,6 +12,4 @@ vmwgfx-y := vmwgfx_execbuf.o vmwgfx_gmr.o vmwgfx_hashtab.o vmwgfx_kms.o vmwgfx_d
vmwgfx_devcaps.o ttm_object.o vmwgfx_system_manager.o \
vmwgfx_gem.o
-vmwgfx-$(CONFIG_DRM_FBDEV_EMULATION) += vmwgfx_fb.o
-
obj-$(CONFIG_DRM_VMWGFX) := vmwgfx.o
diff --git a/drivers/gpu/drm/vmwgfx/ttm_object.c b/drivers/gpu/drm/vmwgfx/ttm_object.c
index 26a55fef1ab5..932b125ebf3d 100644
--- a/drivers/gpu/drm/vmwgfx/ttm_object.c
+++ b/drivers/gpu/drm/vmwgfx/ttm_object.c
@@ -1,7 +1,7 @@
/* SPDX-License-Identifier: GPL-2.0 OR MIT */
/**************************************************************************
*
- * Copyright (c) 2009-2013 VMware, Inc., Palo Alto, CA., USA
+ * Copyright (c) 2009-2022 VMware, Inc., Palo Alto, CA., USA
* All Rights Reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a
@@ -44,16 +44,20 @@
#define pr_fmt(fmt) "[TTM] " fmt
+#include "ttm_object.h"
+#include "vmwgfx_drv.h"
+
#include <linux/list.h>
#include <linux/spinlock.h>
#include <linux/slab.h>
#include <linux/atomic.h>
#include <linux/module.h>
-#include "ttm_object.h"
-#include "vmwgfx_drv.h"
+#include <linux/hashtable.h>
MODULE_IMPORT_NS(DMA_BUF);
+#define VMW_TTM_OBJECT_REF_HT_ORDER 10
+
/**
* struct ttm_object_file
*
@@ -74,16 +78,14 @@ struct ttm_object_file {
struct ttm_object_device *tdev;
spinlock_t lock;
struct list_head ref_list;
- struct vmwgfx_open_hash ref_hash;
+ DECLARE_HASHTABLE(ref_hash, VMW_TTM_OBJECT_REF_HT_ORDER);
struct kref refcount;
};
/*
* struct ttm_object_device
*
- * @object_lock: lock that protects the object_hash hash table.
- *
- * @object_hash: hash table for fast lookup of object global names.
+ * @object_lock: lock that protects idr.
*
* @object_count: Per device object count.
*
@@ -92,7 +94,6 @@ struct ttm_object_file {
struct ttm_object_device {
spinlock_t object_lock;
- struct vmwgfx_open_hash object_hash;
atomic_t object_count;
struct dma_buf_ops ops;
void (*dmabuf_release)(struct dma_buf *dma_buf);
@@ -138,6 +139,36 @@ ttm_object_file_ref(struct ttm_object_file *tfile)
return tfile;
}
+static int ttm_tfile_find_ref_rcu(struct ttm_object_file *tfile,
+ uint64_t key,
+ struct vmwgfx_hash_item **p_hash)
+{
+ struct vmwgfx_hash_item *hash;
+
+ hash_for_each_possible_rcu(tfile->ref_hash, hash, head, key) {
+ if (hash->key == key) {
+ *p_hash = hash;
+ return 0;
+ }
+ }
+ return -EINVAL;
+}
+
+static int ttm_tfile_find_ref(struct ttm_object_file *tfile,
+ uint64_t key,
+ struct vmwgfx_hash_item **p_hash)
+{
+ struct vmwgfx_hash_item *hash;
+
+ hash_for_each_possible(tfile->ref_hash, hash, head, key) {
+ if (hash->key == key) {
+ *p_hash = hash;
+ return 0;
+ }
+ }
+ return -EINVAL;
+}
+
static void ttm_object_file_destroy(struct kref *kref)
{
struct ttm_object_file *tfile =
@@ -240,37 +271,35 @@ void ttm_base_object_unref(struct ttm_base_object **p_base)
* Return: A pointer to the object if successful or NULL otherwise.
*/
struct ttm_base_object *
-ttm_base_object_noref_lookup(struct ttm_object_file *tfile, uint32_t key)
+ttm_base_object_noref_lookup(struct ttm_object_file *tfile, uint64_t key)
{
struct vmwgfx_hash_item *hash;
- struct vmwgfx_open_hash *ht = &tfile->ref_hash;
int ret;
rcu_read_lock();
- ret = vmwgfx_ht_find_item_rcu(ht, key, &hash);
+ ret = ttm_tfile_find_ref_rcu(tfile, key, &hash);
if (ret) {
rcu_read_unlock();
return NULL;
}
__release(RCU);
- return drm_hash_entry(hash, struct ttm_ref_object, hash)->obj;
+ return hlist_entry(hash, struct ttm_ref_object, hash)->obj;
}
EXPORT_SYMBOL(ttm_base_object_noref_lookup);
struct ttm_base_object *ttm_base_object_lookup(struct ttm_object_file *tfile,
- uint32_t key)
+ uint64_t key)
{
struct ttm_base_object *base = NULL;
struct vmwgfx_hash_item *hash;
- struct vmwgfx_open_hash *ht = &tfile->ref_hash;
int ret;
rcu_read_lock();
- ret = vmwgfx_ht_find_item_rcu(ht, key, &hash);
+ ret = ttm_tfile_find_ref_rcu(tfile, key, &hash);
if (likely(ret == 0)) {
- base = drm_hash_entry(hash, struct ttm_ref_object, hash)->obj;
+ base = hlist_entry(hash, struct ttm_ref_object, hash)->obj;
if (!kref_get_unless_zero(&base->refcount))
base = NULL;
}
@@ -280,7 +309,7 @@ struct ttm_base_object *ttm_base_object_lookup(struct ttm_object_file *tfile,
}
struct ttm_base_object *
-ttm_base_object_lookup_for_ref(struct ttm_object_device *tdev, uint32_t key)
+ttm_base_object_lookup_for_ref(struct ttm_object_device *tdev, uint64_t key)
{
struct ttm_base_object *base;
@@ -299,7 +328,6 @@ int ttm_ref_object_add(struct ttm_object_file *tfile,
bool *existed,
bool require_existed)
{
- struct vmwgfx_open_hash *ht = &tfile->ref_hash;
struct ttm_ref_object *ref;
struct vmwgfx_hash_item *hash;
int ret = -EINVAL;
@@ -312,10 +340,10 @@ int ttm_ref_object_add(struct ttm_object_file *tfile,
while (ret == -EINVAL) {
rcu_read_lock();
- ret = vmwgfx_ht_find_item_rcu(ht, base->handle, &hash);
+ ret = ttm_tfile_find_ref_rcu(tfile, base->handle, &hash);
if (ret == 0) {
- ref = drm_hash_entry(hash, struct ttm_ref_object, hash);
+ ref = hlist_entry(hash, struct ttm_ref_object, hash);
if (kref_get_unless_zero(&ref->kref)) {
rcu_read_unlock();
break;
@@ -337,21 +365,14 @@ int ttm_ref_object_add(struct ttm_object_file *tfile,
kref_init(&ref->kref);
spin_lock(&tfile->lock);
- ret = vmwgfx_ht_insert_item_rcu(ht, &ref->hash);
-
- if (likely(ret == 0)) {
- list_add_tail(&ref->head, &tfile->ref_list);
- kref_get(&base->refcount);
- spin_unlock(&tfile->lock);
- if (existed != NULL)
- *existed = false;
- break;
- }
+ hash_add_rcu(tfile->ref_hash, &ref->hash.head, ref->hash.key);
+ ret = 0;
+ list_add_tail(&ref->head, &tfile->ref_list);
+ kref_get(&base->refcount);
spin_unlock(&tfile->lock);
- BUG_ON(ret != -EINVAL);
-
- kfree(ref);
+ if (existed != NULL)
+ *existed = false;
}
return ret;
@@ -363,10 +384,8 @@ ttm_ref_object_release(struct kref *kref)
struct ttm_ref_object *ref =
container_of(kref, struct ttm_ref_object, kref);
struct ttm_object_file *tfile = ref->tfile;
- struct vmwgfx_open_hash *ht;
- ht = &tfile->ref_hash;
- (void)vmwgfx_ht_remove_item_rcu(ht, &ref->hash);
+ hash_del_rcu(&ref->hash.head);
list_del(&ref->head);
spin_unlock(&tfile->lock);
@@ -378,18 +397,17 @@ ttm_ref_object_release(struct kref *kref)
int ttm_ref_object_base_unref(struct ttm_object_file *tfile,
unsigned long key)
{
- struct vmwgfx_open_hash *ht = &tfile->ref_hash;
struct ttm_ref_object *ref;
struct vmwgfx_hash_item *hash;
int ret;
spin_lock(&tfile->lock);
- ret = vmwgfx_ht_find_item(ht, key, &hash);
+ ret = ttm_tfile_find_ref(tfile, key, &hash);
if (unlikely(ret != 0)) {
spin_unlock(&tfile->lock);
return -EINVAL;
}
- ref = drm_hash_entry(hash, struct ttm_ref_object, hash);
+ ref = hlist_entry(hash, struct ttm_ref_object, hash);
kref_put(&ref->kref, ttm_ref_object_release);
spin_unlock(&tfile->lock);
return 0;
@@ -416,16 +434,13 @@ void ttm_object_file_release(struct ttm_object_file **p_tfile)
}
spin_unlock(&tfile->lock);
- vmwgfx_ht_remove(&tfile->ref_hash);
ttm_object_file_unref(&tfile);
}
-struct ttm_object_file *ttm_object_file_init(struct ttm_object_device *tdev,
- unsigned int hash_order)
+struct ttm_object_file *ttm_object_file_init(struct ttm_object_device *tdev)
{
struct ttm_object_file *tfile = kmalloc(sizeof(*tfile), GFP_KERNEL);
- int ret;
if (unlikely(tfile == NULL))
return NULL;
@@ -435,34 +450,21 @@ struct ttm_object_file *ttm_object_file_init(struct ttm_object_device *tdev,
kref_init(&tfile->refcount);
INIT_LIST_HEAD(&tfile->ref_list);
- ret = vmwgfx_ht_create(&tfile->ref_hash, hash_order);
- if (ret)
- goto out_err;
+ hash_init(tfile->ref_hash);
return tfile;
-out_err:
- vmwgfx_ht_remove(&tfile->ref_hash);
-
- kfree(tfile);
-
- return NULL;
}
struct ttm_object_device *
-ttm_object_device_init(unsigned int hash_order,
- const struct dma_buf_ops *ops)
+ttm_object_device_init(const struct dma_buf_ops *ops)
{
struct ttm_object_device *tdev = kmalloc(sizeof(*tdev), GFP_KERNEL);
- int ret;
if (unlikely(tdev == NULL))
return NULL;
spin_lock_init(&tdev->object_lock);
atomic_set(&tdev->object_count, 0);
- ret = vmwgfx_ht_create(&tdev->object_hash, hash_order);
- if (ret != 0)
- goto out_no_object_hash;
/*
* Our base is at VMWGFX_NUM_MOB + 1 because we want to create
@@ -477,10 +479,6 @@ ttm_object_device_init(unsigned int hash_order,
tdev->dmabuf_release = tdev->ops.release;
tdev->ops.release = ttm_prime_dmabuf_release;
return tdev;
-
-out_no_object_hash:
- kfree(tdev);
- return NULL;
}
void ttm_object_device_release(struct ttm_object_device **p_tdev)
@@ -491,7 +489,6 @@ void ttm_object_device_release(struct ttm_object_device **p_tdev)
WARN_ON_ONCE(!idr_is_empty(&tdev->idr));
idr_destroy(&tdev->idr);
- vmwgfx_ht_remove(&tdev->object_hash);
kfree(tdev);
}
diff --git a/drivers/gpu/drm/vmwgfx/ttm_object.h b/drivers/gpu/drm/vmwgfx/ttm_object.h
index 1a2fa0f83f5f..f0ebbe340ad6 100644
--- a/drivers/gpu/drm/vmwgfx/ttm_object.h
+++ b/drivers/gpu/drm/vmwgfx/ttm_object.h
@@ -1,6 +1,6 @@
/**************************************************************************
*
- * Copyright (c) 2006-2009 VMware, Inc., Palo Alto, CA., USA
+ * Copyright (c) 2006-2022 VMware, Inc., Palo Alto, CA., USA
* All Rights Reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a
@@ -42,8 +42,6 @@
#include <linux/list.h>
#include <linux/rcupdate.h>
-#include "vmwgfx_hashtab.h"
-
/**
* enum ttm_object_type
*
@@ -104,7 +102,7 @@ struct ttm_base_object {
struct ttm_object_file *tfile;
struct kref refcount;
void (*refcount_release) (struct ttm_base_object **base);
- u32 handle;
+ u64 handle;
enum ttm_object_type object_type;
u32 shareable;
};
@@ -164,7 +162,7 @@ extern int ttm_base_object_init(struct ttm_object_file *tfile,
*/
extern struct ttm_base_object *ttm_base_object_lookup(struct ttm_object_file
- *tfile, uint32_t key);
+ *tfile, uint64_t key);
/**
* ttm_base_object_lookup_for_ref
@@ -178,7 +176,7 @@ extern struct ttm_base_object *ttm_base_object_lookup(struct ttm_object_file
*/
extern struct ttm_base_object *
-ttm_base_object_lookup_for_ref(struct ttm_object_device *tdev, uint32_t key);
+ttm_base_object_lookup_for_ref(struct ttm_object_device *tdev, uint64_t key);
/**
* ttm_base_object_unref
@@ -237,14 +235,12 @@ extern int ttm_ref_object_base_unref(struct ttm_object_file *tfile,
* ttm_object_file_init - initialize a struct ttm_object file
*
* @tdev: A struct ttm_object device this file is initialized on.
- * @hash_order: Order of the hash table used to hold the reference objects.
*
* This is typically called by the file_ops::open function.
*/
extern struct ttm_object_file *ttm_object_file_init(struct ttm_object_device
- *tdev,
- unsigned int hash_order);
+ *tdev);
/**
* ttm_object_file_release - release data held by a ttm_object_file
@@ -262,7 +258,6 @@ extern void ttm_object_file_release(struct ttm_object_file **p_tfile);
/**
* ttm_object device init - initialize a struct ttm_object_device
*
- * @hash_order: Order of hash table used to hash the base objects.
* @ops: DMA buf ops for prime objects of this device.
*
* This function is typically called on device initialization to prepare
@@ -270,8 +265,7 @@ extern void ttm_object_file_release(struct ttm_object_file **p_tfile);
*/
extern struct ttm_object_device *
-ttm_object_device_init(unsigned int hash_order,
- const struct dma_buf_ops *ops);
+ttm_object_device_init(const struct dma_buf_ops *ops);
/**
* ttm_object_device_release - release data held by a ttm_object_device
@@ -314,7 +308,7 @@ extern int ttm_prime_handle_to_fd(struct ttm_object_file *tfile,
kfree_rcu(__obj, __prime.base.rhead)
struct ttm_base_object *
-ttm_base_object_noref_lookup(struct ttm_object_file *tfile, uint32_t key);
+ttm_base_object_noref_lookup(struct ttm_object_file *tfile, uint64_t key);
/**
* ttm_base_object_noref_release - release a base object pointer looked up
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_blit.c b/drivers/gpu/drm/vmwgfx/vmwgfx_blit.c
index 09fe20e918f9..c52c7bf1485b 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_blit.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_blit.c
@@ -483,8 +483,8 @@ int vmw_bo_cpu_blit(struct ttm_buffer_object *dst,
d.src_addr = NULL;
d.dst_pages = dst->ttm->pages;
d.src_pages = src->ttm->pages;
- d.dst_num_pages = dst->resource->num_pages;
- d.src_num_pages = src->resource->num_pages;
+ d.dst_num_pages = PFN_UP(dst->resource->size);
+ d.src_num_pages = PFN_UP(src->resource->size);
d.dst_prot = ttm_io_prot(dst, dst->resource, PAGE_KERNEL);
d.src_prot = ttm_io_prot(src, src->resource, PAGE_KERNEL);
d.diff = diff;
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_bo.c b/drivers/gpu/drm/vmwgfx/vmwgfx_bo.c
index 822251aaab0a..321c551784a1 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_bo.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_bo.c
@@ -194,7 +194,7 @@ int vmw_bo_pin_in_start_of_vram(struct vmw_private *dev_priv,
int ret = 0;
place = vmw_vram_placement.placement[0];
- place.lpfn = bo->resource->num_pages;
+ place.lpfn = PFN_UP(bo->resource->size);
placement.num_placement = 1;
placement.placement = &place;
placement.num_busy_placement = 1;
@@ -211,7 +211,7 @@ int vmw_bo_pin_in_start_of_vram(struct vmw_private *dev_priv,
* that situation.
*/
if (bo->resource->mem_type == TTM_PL_VRAM &&
- bo->resource->start < bo->resource->num_pages &&
+ bo->resource->start < PFN_UP(bo->resource->size) &&
bo->resource->start > 0 &&
buf->base.pin_count == 0) {
ctx.interruptible = false;
@@ -352,7 +352,7 @@ void *vmw_bo_map_and_cache(struct vmw_buffer_object *vbo)
if (virtual)
return virtual;
- ret = ttm_bo_kmap(bo, 0, bo->resource->num_pages, &vbo->map);
+ ret = ttm_bo_kmap(bo, 0, PFN_UP(bo->base.size), &vbo->map);
if (ret)
DRM_ERROR("Buffer object map failed: %d.\n", ret);
@@ -807,9 +807,23 @@ int vmw_dumb_create(struct drm_file *file_priv,
{
struct vmw_private *dev_priv = vmw_priv(dev);
struct vmw_buffer_object *vbo;
+ int cpp = DIV_ROUND_UP(args->bpp, 8);
int ret;
- args->pitch = args->width * ((args->bpp + 7) / 8);
+ switch (cpp) {
+ case 1: /* DRM_FORMAT_C8 */
+ case 2: /* DRM_FORMAT_RGB565 */
+ case 4: /* DRM_FORMAT_XRGB8888 */
+ break;
+ default:
+ /*
+ * Dumb buffers don't allow anything else.
+ * This is tested via IGT's dumb_buffers
+ */
+ return -EINVAL;
+ }
+
+ args->pitch = args->width * cpp;
args->size = ALIGN(args->pitch * args->height, PAGE_SIZE);
ret = vmw_gem_object_create_with_handle(dev_priv, file_priv,
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_cmdbuf_res.c b/drivers/gpu/drm/vmwgfx/vmwgfx_cmdbuf_res.c
index 82ef58ccdd42..47bc0b411055 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_cmdbuf_res.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_cmdbuf_res.c
@@ -1,7 +1,7 @@
// SPDX-License-Identifier: GPL-2.0 OR MIT
/**************************************************************************
*
- * Copyright 2014-2015 VMware, Inc., Palo Alto, CA., USA
+ * Copyright 2014-2022 VMware, Inc., Palo Alto, CA., USA
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the
@@ -28,6 +28,8 @@
#include "vmwgfx_drv.h"
#include "vmwgfx_resource_priv.h"
+#include <linux/hashtable.h>
+
#define VMW_CMDBUF_RES_MAN_HT_ORDER 12
/**
@@ -59,7 +61,7 @@ struct vmw_cmdbuf_res {
* @resources and @list are protected by the cmdbuf mutex for now.
*/
struct vmw_cmdbuf_res_manager {
- struct vmwgfx_open_hash resources;
+ DECLARE_HASHTABLE(resources, VMW_CMDBUF_RES_MAN_HT_ORDER);
struct list_head list;
struct vmw_private *dev_priv;
};
@@ -82,14 +84,13 @@ vmw_cmdbuf_res_lookup(struct vmw_cmdbuf_res_manager *man,
u32 user_key)
{
struct vmwgfx_hash_item *hash;
- int ret;
unsigned long key = user_key | (res_type << 24);
- ret = vmwgfx_ht_find_item(&man->resources, key, &hash);
- if (unlikely(ret != 0))
- return ERR_PTR(ret);
-
- return drm_hash_entry(hash, struct vmw_cmdbuf_res, hash)->res;
+ hash_for_each_possible_rcu(man->resources, hash, head, key) {
+ if (hash->key == key)
+ return hlist_entry(hash, struct vmw_cmdbuf_res, hash)->res;
+ }
+ return ERR_PTR(-EINVAL);
}
/**
@@ -105,7 +106,7 @@ static void vmw_cmdbuf_res_free(struct vmw_cmdbuf_res_manager *man,
struct vmw_cmdbuf_res *entry)
{
list_del(&entry->head);
- WARN_ON(vmwgfx_ht_remove_item(&man->resources, &entry->hash));
+ hash_del_rcu(&entry->hash.head);
vmw_resource_unreference(&entry->res);
kfree(entry);
}
@@ -159,7 +160,6 @@ void vmw_cmdbuf_res_commit(struct list_head *list)
void vmw_cmdbuf_res_revert(struct list_head *list)
{
struct vmw_cmdbuf_res *entry, *next;
- int ret;
list_for_each_entry_safe(entry, next, list, head) {
switch (entry->state) {
@@ -167,8 +167,8 @@ void vmw_cmdbuf_res_revert(struct list_head *list)
vmw_cmdbuf_res_free(entry->man, entry);
break;
case VMW_CMDBUF_RES_DEL:
- ret = vmwgfx_ht_insert_item(&entry->man->resources, &entry->hash);
- BUG_ON(ret);
+ hash_add_rcu(entry->man->resources, &entry->hash.head,
+ entry->hash.key);
list_move_tail(&entry->head, &entry->man->list);
entry->state = VMW_CMDBUF_RES_COMMITTED;
break;
@@ -199,26 +199,20 @@ int vmw_cmdbuf_res_add(struct vmw_cmdbuf_res_manager *man,
struct list_head *list)
{
struct vmw_cmdbuf_res *cres;
- int ret;
cres = kzalloc(sizeof(*cres), GFP_KERNEL);
if (unlikely(!cres))
return -ENOMEM;
cres->hash.key = user_key | (res_type << 24);
- ret = vmwgfx_ht_insert_item(&man->resources, &cres->hash);
- if (unlikely(ret != 0)) {
- kfree(cres);
- goto out_invalid_key;
- }
+ hash_add_rcu(man->resources, &cres->hash.head, cres->hash.key);
cres->state = VMW_CMDBUF_RES_ADD;
cres->res = vmw_resource_reference(res);
cres->man = man;
list_add_tail(&cres->head, list);
-out_invalid_key:
- return ret;
+ return 0;
}
/**
@@ -243,24 +237,26 @@ int vmw_cmdbuf_res_remove(struct vmw_cmdbuf_res_manager *man,
struct list_head *list,
struct vmw_resource **res_p)
{
- struct vmw_cmdbuf_res *entry;
+ struct vmw_cmdbuf_res *entry = NULL;
struct vmwgfx_hash_item *hash;
- int ret;
+ unsigned long key = user_key | (res_type << 24);
- ret = vmwgfx_ht_find_item(&man->resources, user_key | (res_type << 24),
- &hash);
- if (likely(ret != 0))
+ hash_for_each_possible_rcu(man->resources, hash, head, key) {
+ if (hash->key == key) {
+ entry = hlist_entry(hash, struct vmw_cmdbuf_res, hash);
+ break;
+ }
+ }
+ if (unlikely(!entry))
return -EINVAL;
- entry = drm_hash_entry(hash, struct vmw_cmdbuf_res, hash);
-
switch (entry->state) {
case VMW_CMDBUF_RES_ADD:
vmw_cmdbuf_res_free(man, entry);
*res_p = NULL;
break;
case VMW_CMDBUF_RES_COMMITTED:
- (void) vmwgfx_ht_remove_item(&man->resources, &entry->hash);
+ hash_del_rcu(&entry->hash.head);
list_del(&entry->head);
entry->state = VMW_CMDBUF_RES_DEL;
list_add_tail(&entry->head, list);
@@ -287,7 +283,6 @@ struct vmw_cmdbuf_res_manager *
vmw_cmdbuf_res_man_create(struct vmw_private *dev_priv)
{
struct vmw_cmdbuf_res_manager *man;
- int ret;
man = kzalloc(sizeof(*man), GFP_KERNEL);
if (!man)
@@ -295,12 +290,8 @@ vmw_cmdbuf_res_man_create(struct vmw_private *dev_priv)
man->dev_priv = dev_priv;
INIT_LIST_HEAD(&man->list);
- ret = vmwgfx_ht_create(&man->resources, VMW_CMDBUF_RES_MAN_HT_ORDER);
- if (ret == 0)
- return man;
-
- kfree(man);
- return ERR_PTR(ret);
+ hash_init(man->resources);
+ return man;
}
/**
@@ -320,7 +311,6 @@ void vmw_cmdbuf_res_man_destroy(struct vmw_cmdbuf_res_manager *man)
list_for_each_entry_safe(entry, next, &man->list, head)
vmw_cmdbuf_res_free(man, entry);
- vmwgfx_ht_remove(&man->resources);
kfree(man);
}
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_cotable.c b/drivers/gpu/drm/vmwgfx/vmwgfx_cotable.c
index 79b30dc9d825..b78a10312fad 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_cotable.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_cotable.c
@@ -33,6 +33,7 @@
#include <drm/ttm/ttm_placement.h>
#include "vmwgfx_drv.h"
+#include "vmwgfx_mksstat.h"
#include "vmwgfx_resource_priv.h"
#include "vmwgfx_so.h"
@@ -72,12 +73,24 @@ struct vmw_cotable_info {
bool);
};
+
+/*
+ * Getting the initial size right is difficult because it all depends
+ * on what the userspace is doing. The sizes will be aligned up to
+ * a PAGE_SIZE so we just want to make sure that for majority of apps
+ * the initial number of entries doesn't require an immediate resize.
+ * For all cotables except SVGACOTableDXElementLayoutEntry and
+ * SVGACOTableDXBlendStateEntry the initial number of entries fits
+ * within the PAGE_SIZE. For SVGACOTableDXElementLayoutEntry and
+ * SVGACOTableDXBlendStateEntry we want to reserve two pages,
+ * because that's what all apps will require initially.
+ */
static const struct vmw_cotable_info co_info[] = {
{1, sizeof(SVGACOTableDXRTViewEntry), &vmw_view_cotable_list_destroy},
{1, sizeof(SVGACOTableDXDSViewEntry), &vmw_view_cotable_list_destroy},
{1, sizeof(SVGACOTableDXSRViewEntry), &vmw_view_cotable_list_destroy},
- {1, sizeof(SVGACOTableDXElementLayoutEntry), NULL},
- {1, sizeof(SVGACOTableDXBlendStateEntry), NULL},
+ {PAGE_SIZE/sizeof(SVGACOTableDXElementLayoutEntry) + 1, sizeof(SVGACOTableDXElementLayoutEntry), NULL},
+ {PAGE_SIZE/sizeof(SVGACOTableDXBlendStateEntry) + 1, sizeof(SVGACOTableDXBlendStateEntry), NULL},
{1, sizeof(SVGACOTableDXDepthStencilEntry), NULL},
{1, sizeof(SVGACOTableDXRasterizerStateEntry), NULL},
{1, sizeof(SVGACOTableDXSamplerEntry), NULL},
@@ -395,9 +408,12 @@ static int vmw_cotable_resize(struct vmw_resource *res, size_t new_size)
int ret;
size_t i;
+ MKS_STAT_TIME_DECL(MKSSTAT_KERN_COTABLE_RESIZE);
+ MKS_STAT_TIME_PUSH(MKSSTAT_KERN_COTABLE_RESIZE);
+
ret = vmw_cotable_readback(res);
if (ret)
- return ret;
+ goto out_done;
cur_size_read_back = vcotbl->size_read_back;
vcotbl->size_read_back = old_size_read_back;
@@ -411,7 +427,7 @@ static int vmw_cotable_resize(struct vmw_resource *res, size_t new_size)
true, true, vmw_bo_bo_free, &buf);
if (ret) {
DRM_ERROR("Failed initializing new cotable MOB.\n");
- return ret;
+ goto out_done;
}
bo = &buf->base;
@@ -427,7 +443,7 @@ static int vmw_cotable_resize(struct vmw_resource *res, size_t new_size)
* Do a page by page copy of COTables. This eliminates slow vmap()s.
* This should really be a TTM utility.
*/
- for (i = 0; i < old_bo->resource->num_pages; ++i) {
+ for (i = 0; i < PFN_UP(old_bo->resource->size); ++i) {
bool dummy;
ret = ttm_bo_kmap(old_bo, i, 1, &old_map);
@@ -485,6 +501,8 @@ static int vmw_cotable_resize(struct vmw_resource *res, size_t new_size)
/* Release the pin acquired in vmw_bo_init */
ttm_bo_unpin(bo);
+ MKS_STAT_TIME_POP(MKSSTAT_KERN_COTABLE_RESIZE);
+
return 0;
out_map_new:
@@ -494,6 +512,9 @@ out_wait:
ttm_bo_unreserve(bo);
vmw_bo_unreference(&buf);
+out_done:
+ MKS_STAT_TIME_POP(MKSSTAT_KERN_COTABLE_RESIZE);
+
return ret;
}
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c
index d7bd5eb1d3ac..bd02cb0e6837 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c
@@ -25,13 +25,17 @@
*
**************************************************************************/
-#include <linux/dma-mapping.h>
-#include <linux/module.h>
-#include <linux/pci.h>
-#include <linux/cc_platform.h>
+
+#include "vmwgfx_drv.h"
+
+#include "vmwgfx_devcaps.h"
+#include "vmwgfx_mksstat.h"
+#include "vmwgfx_binding.h"
+#include "ttm_object.h"
#include <drm/drm_aperture.h>
#include <drm/drm_drv.h>
+#include <drm/drm_fbdev_generic.h>
#include <drm/drm_gem_ttm_helper.h>
#include <drm/drm_ioctl.h>
#include <drm/drm_module.h>
@@ -41,17 +45,14 @@
#include <drm/ttm/ttm_placement.h>
#include <generated/utsrelease.h>
-#include "ttm_object.h"
-#include "vmwgfx_binding.h"
-#include "vmwgfx_devcaps.h"
-#include "vmwgfx_drv.h"
-#include "vmwgfx_mksstat.h"
+#include <linux/cc_platform.h>
+#include <linux/dma-mapping.h>
+#include <linux/module.h>
+#include <linux/pci.h>
+#include <linux/version.h>
#define VMWGFX_DRIVER_DESC "Linux drm driver for VMware graphics devices"
-#define VMW_MIN_INITIAL_WIDTH 800
-#define VMW_MIN_INITIAL_HEIGHT 600
-
/*
* Fully encoded drm commands. Might move to vmw_drm.h
*/
@@ -262,7 +263,6 @@ static const struct pci_device_id vmw_pci_id_list[] = {
};
MODULE_DEVICE_TABLE(pci, vmw_pci_id_list);
-static int enable_fbdev = IS_ENABLED(CONFIG_DRM_VMWGFX_FBCON);
static int vmw_restrict_iommu;
static int vmw_force_coherent;
static int vmw_restrict_dma_mask;
@@ -272,8 +272,6 @@ static int vmw_probe(struct pci_dev *, const struct pci_device_id *);
static int vmwgfx_pm_notifier(struct notifier_block *nb, unsigned long val,
void *ptr);
-MODULE_PARM_DESC(enable_fbdev, "Enable vmwgfx fbdev");
-module_param_named(enable_fbdev, enable_fbdev, int, 0600);
MODULE_PARM_DESC(restrict_iommu, "Try to limit IOMMU usage for TTM pages");
module_param_named(restrict_iommu, vmw_restrict_iommu, int, 0600);
MODULE_PARM_DESC(force_coherent, "Force coherent TTM pages");
@@ -623,8 +621,8 @@ static void vmw_get_initial_size(struct vmw_private *dev_priv)
width = vmw_read(dev_priv, SVGA_REG_WIDTH);
height = vmw_read(dev_priv, SVGA_REG_HEIGHT);
- width = max_t(uint32_t, width, VMW_MIN_INITIAL_WIDTH);
- height = max_t(uint32_t, height, VMW_MIN_INITIAL_HEIGHT);
+ width = max_t(uint32_t, width, VMWGFX_MIN_INITIAL_WIDTH);
+ height = max_t(uint32_t, height, VMWGFX_MIN_INITIAL_HEIGHT);
if (width > dev_priv->fb_max_width ||
height > dev_priv->fb_max_height) {
@@ -633,8 +631,8 @@ static void vmw_get_initial_size(struct vmw_private *dev_priv)
* This is a host error and shouldn't occur.
*/
- width = VMW_MIN_INITIAL_WIDTH;
- height = VMW_MIN_INITIAL_HEIGHT;
+ width = VMWGFX_MIN_INITIAL_WIDTH;
+ height = VMWGFX_MIN_INITIAL_HEIGHT;
}
dev_priv->initial_width = width;
@@ -806,6 +804,43 @@ static int vmw_detect_version(struct vmw_private *dev)
return 0;
}
+static void vmw_write_driver_id(struct vmw_private *dev)
+{
+ if ((dev->capabilities2 & SVGA_CAP2_DX2) != 0) {
+ vmw_write(dev, SVGA_REG_GUEST_DRIVER_ID,
+ SVGA_REG_GUEST_DRIVER_ID_LINUX);
+
+ vmw_write(dev, SVGA_REG_GUEST_DRIVER_VERSION1,
+ LINUX_VERSION_MAJOR << 24 |
+ LINUX_VERSION_PATCHLEVEL << 16 |
+ LINUX_VERSION_SUBLEVEL);
+ vmw_write(dev, SVGA_REG_GUEST_DRIVER_VERSION2,
+ VMWGFX_DRIVER_MAJOR << 24 |
+ VMWGFX_DRIVER_MINOR << 16 |
+ VMWGFX_DRIVER_PATCHLEVEL);
+ vmw_write(dev, SVGA_REG_GUEST_DRIVER_VERSION3, 0);
+
+ vmw_write(dev, SVGA_REG_GUEST_DRIVER_ID,
+ SVGA_REG_GUEST_DRIVER_ID_SUBMIT);
+ }
+}
+
+static void vmw_sw_context_init(struct vmw_private *dev_priv)
+{
+ struct vmw_sw_context *sw_context = &dev_priv->ctx;
+
+ hash_init(sw_context->res_ht);
+}
+
+static void vmw_sw_context_fini(struct vmw_private *dev_priv)
+{
+ struct vmw_sw_context *sw_context = &dev_priv->ctx;
+
+ vfree(sw_context->cmd_bounce);
+ if (sw_context->staged_bindings)
+ vmw_binding_state_free(sw_context->staged_bindings);
+}
+
static int vmw_driver_load(struct vmw_private *dev_priv, u32 pci_id)
{
int ret;
@@ -815,6 +850,8 @@ static int vmw_driver_load(struct vmw_private *dev_priv, u32 pci_id)
dev_priv->drm.dev_private = dev_priv;
+ vmw_sw_context_init(dev_priv);
+
mutex_init(&dev_priv->cmdbuf_mutex);
mutex_init(&dev_priv->binding_mutex);
spin_lock_init(&dev_priv->resource_lock);
@@ -844,9 +881,6 @@ static int vmw_driver_load(struct vmw_private *dev_priv, u32 pci_id)
dev_priv->assume_16bpp = !!vmw_assume_16bpp;
- dev_priv->enable_fb = enable_fbdev;
-
-
dev_priv->capabilities = vmw_read(dev_priv, SVGA_REG_CAPABILITIES);
vmw_print_bitmap(&dev_priv->drm, "Capabilities",
dev_priv->capabilities,
@@ -970,7 +1004,7 @@ static int vmw_driver_load(struct vmw_private *dev_priv, u32 pci_id)
goto out_err0;
}
- dev_priv->tdev = ttm_object_device_init(12, &vmw_prime_dmabuf_ops);
+ dev_priv->tdev = ttm_object_device_init(&vmw_prime_dmabuf_ops);
if (unlikely(dev_priv->tdev == NULL)) {
drm_err(&dev_priv->drm,
@@ -1091,12 +1125,7 @@ static int vmw_driver_load(struct vmw_private *dev_priv, u32 pci_id)
vmw_host_printf("vmwgfx: Module Version: %d.%d.%d (kernel: %s)",
VMWGFX_DRIVER_MAJOR, VMWGFX_DRIVER_MINOR,
VMWGFX_DRIVER_PATCHLEVEL, UTS_RELEASE);
-
- if (dev_priv->enable_fb) {
- vmw_fifo_resource_inc(dev_priv);
- vmw_svga_enable(dev_priv);
- vmw_fb_init(dev_priv);
- }
+ vmw_write_driver_id(dev_priv);
dev_priv->pm_nb.notifier_call = vmwgfx_pm_notifier;
register_pm_notifier(&dev_priv->pm_nb);
@@ -1143,15 +1172,10 @@ static void vmw_driver_unload(struct drm_device *dev)
unregister_pm_notifier(&dev_priv->pm_nb);
- if (dev_priv->ctx.res_ht_initialized)
- vmwgfx_ht_remove(&dev_priv->ctx.res_ht);
- vfree(dev_priv->ctx.cmd_bounce);
- if (dev_priv->enable_fb) {
- vmw_fb_off(dev_priv);
- vmw_fb_close(dev_priv);
- vmw_fifo_resource_dec(dev_priv);
- vmw_svga_disable(dev_priv);
- }
+ vmw_sw_context_fini(dev_priv);
+ vmw_fifo_resource_dec(dev_priv);
+
+ vmw_svga_disable(dev_priv);
vmw_kms_close(dev_priv);
vmw_overlay_close(dev_priv);
@@ -1173,8 +1197,6 @@ static void vmw_driver_unload(struct drm_device *dev)
vmw_irq_uninstall(&dev_priv->drm);
ttm_object_device_release(&dev_priv->tdev);
- if (dev_priv->ctx.staged_bindings)
- vmw_binding_state_free(dev_priv->ctx.staged_bindings);
for (i = vmw_res_context; i < vmw_res_max; ++i)
idr_destroy(&dev_priv->res_idr[i]);
@@ -1203,7 +1225,7 @@ static int vmw_driver_open(struct drm_device *dev, struct drm_file *file_priv)
if (unlikely(!vmw_fp))
return ret;
- vmw_fp->tfile = ttm_object_file_init(dev_priv->tdev, 10);
+ vmw_fp->tfile = ttm_object_file_init(dev_priv->tdev);
if (unlikely(vmw_fp->tfile == NULL))
goto out_no_tfile;
@@ -1291,8 +1313,6 @@ static void vmw_master_drop(struct drm_device *dev,
struct vmw_private *dev_priv = vmw_priv(dev);
vmw_kms_legacy_hotspot_clear(dev_priv);
- if (!dev_priv->enable_fb)
- vmw_svga_disable(dev_priv);
}
/**
@@ -1485,25 +1505,19 @@ static int vmw_pm_freeze(struct device *kdev)
DRM_ERROR("Failed to freeze modesetting.\n");
return ret;
}
- if (dev_priv->enable_fb)
- vmw_fb_off(dev_priv);
vmw_execbuf_release_pinned_bo(dev_priv);
vmw_resource_evict_all(dev_priv);
vmw_release_device_early(dev_priv);
while (ttm_device_swapout(&dev_priv->bdev, &ctx, GFP_KERNEL) > 0);
- if (dev_priv->enable_fb)
- vmw_fifo_resource_dec(dev_priv);
+ vmw_fifo_resource_dec(dev_priv);
if (atomic_read(&dev_priv->num_fifo_resources) != 0) {
DRM_ERROR("Can't hibernate while 3D resources are active.\n");
- if (dev_priv->enable_fb)
- vmw_fifo_resource_inc(dev_priv);
+ vmw_fifo_resource_inc(dev_priv);
WARN_ON(vmw_request_device_late(dev_priv));
dev_priv->suspend_locked = false;
if (dev_priv->suspend_state)
vmw_kms_resume(dev);
- if (dev_priv->enable_fb)
- vmw_fb_on(dev_priv);
return -EBUSY;
}
@@ -1523,24 +1537,19 @@ static int vmw_pm_restore(struct device *kdev)
vmw_detect_version(dev_priv);
- if (dev_priv->enable_fb)
- vmw_fifo_resource_inc(dev_priv);
+ vmw_fifo_resource_inc(dev_priv);
ret = vmw_request_device(dev_priv);
if (ret)
return ret;
- if (dev_priv->enable_fb)
- __vmw_svga_enable(dev_priv);
+ __vmw_svga_enable(dev_priv);
vmw_fence_fifo_up(dev_priv->fman);
dev_priv->suspend_locked = false;
if (dev_priv->suspend_state)
vmw_kms_resume(&dev_priv->drm);
- if (dev_priv->enable_fb)
- vmw_fb_on(dev_priv);
-
return 0;
}
@@ -1631,6 +1640,10 @@ static int vmw_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
if (ret)
goto out_unload;
+ vmw_fifo_resource_inc(vmw);
+ vmw_svga_enable(vmw);
+ drm_fbdev_generic_setup(&vmw->drm, 0);
+
vmw_debugfs_gem_init(vmw);
vmw_debugfs_resource_managers_init(vmw);
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h
index 09e2d738aa87..b062b020b378 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h
@@ -30,6 +30,7 @@
#include <linux/suspend.h>
#include <linux/sync_file.h>
+#include <linux/hashtable.h>
#include <drm/drm_auth.h>
#include <drm/drm_device.h>
@@ -42,7 +43,6 @@
#include "ttm_object.h"
#include "vmwgfx_fence.h"
-#include "vmwgfx_hashtab.h"
#include "vmwgfx_reg.h"
#include "vmwgfx_validation.h"
@@ -62,6 +62,9 @@
#define VMWGFX_MAX_DISPLAYS 16
#define VMWGFX_CMD_BOUNCE_INIT_SIZE 32768
+#define VMWGFX_MIN_INITIAL_WIDTH 1280
+#define VMWGFX_MIN_INITIAL_HEIGHT 800
+
#define VMWGFX_PCI_ID_SVGA2 0x0405
#define VMWGFX_PCI_ID_SVGA3 0x0406
@@ -93,6 +96,11 @@
#define VMW_RES_STREAM ttm_driver_type2
#define VMW_RES_FENCE ttm_driver_type3
#define VMW_RES_SHADER ttm_driver_type4
+#define VMW_RES_HT_ORDER 12
+
+#define VMW_CURSOR_SNOOP_FORMAT SVGA3D_A8R8G8B8
+#define VMW_CURSOR_SNOOP_WIDTH 64
+#define VMW_CURSOR_SNOOP_HEIGHT 64
#define MKSSTAT_CAPACITY_LOG2 5U
#define MKSSTAT_CAPACITY (1U << MKSSTAT_CAPACITY_LOG2)
@@ -102,6 +110,11 @@ struct vmw_fpriv {
bool gb_aware; /* user-space is guest-backed aware */
};
+struct vmwgfx_hash_item {
+ struct hlist_node head;
+ unsigned long key;
+};
+
/**
* struct vmw_buffer_object - TTM buffer object with vmwgfx additions
* @base: The TTM buffer object
@@ -425,8 +438,7 @@ struct vmw_ctx_validation_info;
* @ctx: The validation context
*/
struct vmw_sw_context{
- struct vmwgfx_open_hash res_ht;
- bool res_ht_initialized;
+ DECLARE_HASHTABLE(res_ht, VMW_RES_HT_ORDER);
bool kernel;
struct vmw_fpriv *fp;
struct drm_file *filp;
@@ -546,7 +558,6 @@ struct vmw_private {
* Framebuffer info.
*/
- void *fb_info;
enum vmw_display_unit_type active_display_unit;
struct vmw_legacy_display *ldu_priv;
struct vmw_overlay *overlay_priv;
@@ -605,8 +616,6 @@ struct vmw_private {
struct mutex cmdbuf_mutex;
struct mutex binding_mutex;
- bool enable_fb;
-
/**
* PM management.
*/
@@ -1184,35 +1193,6 @@ extern void vmw_generic_waiter_add(struct vmw_private *dev_priv, u32 flag,
extern void vmw_generic_waiter_remove(struct vmw_private *dev_priv,
u32 flag, int *waiter_count);
-
-/**
- * Kernel framebuffer - vmwgfx_fb.c
- */
-
-#ifdef CONFIG_DRM_FBDEV_EMULATION
-int vmw_fb_init(struct vmw_private *vmw_priv);
-int vmw_fb_close(struct vmw_private *dev_priv);
-int vmw_fb_off(struct vmw_private *vmw_priv);
-int vmw_fb_on(struct vmw_private *vmw_priv);
-#else
-static inline int vmw_fb_init(struct vmw_private *vmw_priv)
-{
- return 0;
-}
-static inline int vmw_fb_close(struct vmw_private *dev_priv)
-{
- return 0;
-}
-static inline int vmw_fb_off(struct vmw_private *vmw_priv)
-{
- return 0;
-}
-static inline int vmw_fb_on(struct vmw_private *vmw_priv)
-{
- return 0;
-}
-#endif
-
/**
* Kernel modesetting - vmwgfx_kms.c
*/
@@ -1232,9 +1212,6 @@ int vmw_kms_write_svga(struct vmw_private *vmw_priv,
bool vmw_kms_validate_mode_vram(struct vmw_private *dev_priv,
uint32_t pitch,
uint32_t height);
-u32 vmw_get_vblank_counter(struct drm_crtc *crtc);
-int vmw_enable_vblank(struct drm_crtc *crtc);
-void vmw_disable_vblank(struct drm_crtc *crtc);
int vmw_kms_present(struct vmw_private *dev_priv,
struct drm_file *file_priv,
struct vmw_framebuffer *vfb,
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c b/drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c
index f085dbd4736d..a5379f6fb5ab 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c
@@ -1,7 +1,7 @@
// SPDX-License-Identifier: GPL-2.0 OR MIT
/**************************************************************************
*
- * Copyright 2009 - 2015 VMware, Inc., Palo Alto, CA., USA
+ * Copyright 2009 - 2022 VMware, Inc., Palo Alto, CA., USA
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the
@@ -25,6 +25,7 @@
*
**************************************************************************/
#include <linux/sync_file.h>
+#include <linux/hashtable.h>
#include "vmwgfx_drv.h"
#include "vmwgfx_reg.h"
@@ -34,7 +35,6 @@
#include "vmwgfx_binding.h"
#include "vmwgfx_mksstat.h"
-#define VMW_RES_HT_ORDER 12
/*
* Helper macro to get dx_ctx_node if available otherwise print an error
@@ -1047,7 +1047,7 @@ static int vmw_query_bo_switch_prepare(struct vmw_private *dev_priv,
if (unlikely(new_query_bo != sw_context->cur_query_bo)) {
- if (unlikely(new_query_bo->base.resource->num_pages > 4)) {
+ if (unlikely(PFN_UP(new_query_bo->base.resource->size) > 4)) {
VMW_DEBUG_USER("Query buffer too large.\n");
return -EINVAL;
}
@@ -3869,7 +3869,6 @@ int vmw_execbuf_fence_commands(struct drm_file *file_priv,
* @fence: Pointer to the fenc object.
* @fence_handle: User-space fence handle.
* @out_fence_fd: exported file descriptor for the fence. -1 if not used
- * @sync_file: Only used to clean up in case of an error in this function.
*
* This function copies fence information to user-space. If copying fails, the
* user-space struct drm_vmw_fence_rep::error member is hopefully left
@@ -4101,7 +4100,7 @@ int vmw_execbuf_process(struct drm_file *file_priv,
int ret;
int32_t out_fence_fd = -1;
struct sync_file *sync_file = NULL;
- DECLARE_VAL_CONTEXT(val_ctx, &sw_context->res_ht, 1);
+ DECLARE_VAL_CONTEXT(val_ctx, sw_context, 1);
if (flags & DRM_VMW_EXECBUF_FLAG_EXPORT_FENCE_FD) {
out_fence_fd = get_unused_fd_flags(O_CLOEXEC);
@@ -4164,14 +4163,6 @@ int vmw_execbuf_process(struct drm_file *file_priv,
if (sw_context->staged_bindings)
vmw_binding_state_reset(sw_context->staged_bindings);
- if (!sw_context->res_ht_initialized) {
- ret = vmwgfx_ht_create(&sw_context->res_ht, VMW_RES_HT_ORDER);
- if (unlikely(ret != 0))
- goto out_unlock;
-
- sw_context->res_ht_initialized = true;
- }
-
INIT_LIST_HEAD(&sw_context->staged_cmd_res);
sw_context->ctx = &val_ctx;
ret = vmw_execbuf_tie_context(dev_priv, sw_context, dx_context_handle);
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_fb.c b/drivers/gpu/drm/vmwgfx/vmwgfx_fb.c
deleted file mode 100644
index 5b85b477e4c6..000000000000
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_fb.c
+++ /dev/null
@@ -1,831 +0,0 @@
-/**************************************************************************
- *
- * Copyright © 2007 David Airlie
- * Copyright © 2009-2015 VMware, Inc., Palo Alto, CA., USA
- * All Rights Reserved.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the
- * "Software"), to deal in the Software without restriction, including
- * without limitation the rights to use, copy, modify, merge, publish,
- * distribute, sub license, and/or sell copies of the Software, and to
- * permit persons to whom the Software is furnished to do so, subject to
- * the following conditions:
- *
- * The above copyright notice and this permission notice (including the
- * next paragraph) shall be included in all copies or substantial portions
- * of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
- * THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM,
- * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
- * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
- * USE OR OTHER DEALINGS IN THE SOFTWARE.
- *
- **************************************************************************/
-
-#include <linux/fb.h>
-#include <linux/pci.h>
-
-#include <drm/drm_fourcc.h>
-#include <drm/ttm/ttm_placement.h>
-
-#include "vmwgfx_drv.h"
-#include "vmwgfx_kms.h"
-
-#define VMW_DIRTY_DELAY (HZ / 30)
-
-struct vmw_fb_par {
- struct vmw_private *vmw_priv;
-
- void *vmalloc;
-
- struct mutex bo_mutex;
- struct vmw_buffer_object *vmw_bo;
- unsigned bo_size;
- struct drm_framebuffer *set_fb;
- struct drm_display_mode *set_mode;
- u32 fb_x;
- u32 fb_y;
- bool bo_iowrite;
-
- u32 pseudo_palette[17];
-
- unsigned max_width;
- unsigned max_height;
-
- struct {
- spinlock_t lock;
- bool active;
- unsigned x1;
- unsigned y1;
- unsigned x2;
- unsigned y2;
- } dirty;
-
- struct drm_crtc *crtc;
- struct drm_connector *con;
- struct delayed_work local_work;
-};
-
-static int vmw_fb_setcolreg(unsigned regno, unsigned red, unsigned green,
- unsigned blue, unsigned transp,
- struct fb_info *info)
-{
- struct vmw_fb_par *par = info->par;
- u32 *pal = par->pseudo_palette;
-
- if (regno > 15) {
- DRM_ERROR("Bad regno %u.\n", regno);
- return 1;
- }
-
- switch (par->set_fb->format->depth) {
- case 24:
- case 32:
- pal[regno] = ((red & 0xff00) << 8) |
- (green & 0xff00) |
- ((blue & 0xff00) >> 8);
- break;
- default:
- DRM_ERROR("Bad depth %u, bpp %u.\n",
- par->set_fb->format->depth,
- par->set_fb->format->cpp[0] * 8);
- return 1;
- }
-
- return 0;
-}
-
-static int vmw_fb_check_var(struct fb_var_screeninfo *var,
- struct fb_info *info)
-{
- int depth = var->bits_per_pixel;
- struct vmw_fb_par *par = info->par;
- struct vmw_private *vmw_priv = par->vmw_priv;
-
- switch (var->bits_per_pixel) {
- case 32:
- depth = (var->transp.length > 0) ? 32 : 24;
- break;
- default:
- DRM_ERROR("Bad bpp %u.\n", var->bits_per_pixel);
- return -EINVAL;
- }
-
- switch (depth) {
- case 24:
- var->red.offset = 16;
- var->green.offset = 8;
- var->blue.offset = 0;
- var->red.length = 8;
- var->green.length = 8;
- var->blue.length = 8;
- var->transp.length = 0;
- var->transp.offset = 0;
- break;
- case 32:
- var->red.offset = 16;
- var->green.offset = 8;
- var->blue.offset = 0;
- var->red.length = 8;
- var->green.length = 8;
- var->blue.length = 8;
- var->transp.length = 8;
- var->transp.offset = 24;
- break;
- default:
- DRM_ERROR("Bad depth %u.\n", depth);
- return -EINVAL;
- }
-
- if ((var->xoffset + var->xres) > par->max_width ||
- (var->yoffset + var->yres) > par->max_height) {
- DRM_ERROR("Requested geom can not fit in framebuffer\n");
- return -EINVAL;
- }
-
- if (!vmw_kms_validate_mode_vram(vmw_priv,
- var->xres * var->bits_per_pixel/8,
- var->yoffset + var->yres)) {
- DRM_ERROR("Requested geom can not fit in framebuffer\n");
- return -EINVAL;
- }
-
- return 0;
-}
-
-static int vmw_fb_blank(int blank, struct fb_info *info)
-{
- return 0;
-}
-
-/**
- * vmw_fb_dirty_flush - flush dirty regions to the kms framebuffer
- *
- * @work: The struct work_struct associated with this task.
- *
- * This function flushes the dirty regions of the vmalloc framebuffer to the
- * kms framebuffer, and if the kms framebuffer is visible, also updated the
- * corresponding displays. Note that this function runs even if the kms
- * framebuffer is not bound to a crtc and thus not visible, but it's turned
- * off during hibernation using the par->dirty.active bool.
- */
-static void vmw_fb_dirty_flush(struct work_struct *work)
-{
- struct vmw_fb_par *par = container_of(work, struct vmw_fb_par,
- local_work.work);
- struct vmw_private *vmw_priv = par->vmw_priv;
- struct fb_info *info = vmw_priv->fb_info;
- unsigned long irq_flags;
- s32 dst_x1, dst_x2, dst_y1, dst_y2, w = 0, h = 0;
- u32 cpp, max_x, max_y;
- struct drm_clip_rect clip;
- struct drm_framebuffer *cur_fb;
- u8 *src_ptr, *dst_ptr;
- struct vmw_buffer_object *vbo = par->vmw_bo;
- void *virtual;
-
- if (!READ_ONCE(par->dirty.active))
- return;
-
- mutex_lock(&par->bo_mutex);
- cur_fb = par->set_fb;
- if (!cur_fb)
- goto out_unlock;
-
- (void) ttm_bo_reserve(&vbo->base, false, false, NULL);
- virtual = vmw_bo_map_and_cache(vbo);
- if (!virtual)
- goto out_unreserve;
-
- spin_lock_irqsave(&par->dirty.lock, irq_flags);
- if (!par->dirty.active) {
- spin_unlock_irqrestore(&par->dirty.lock, irq_flags);
- goto out_unreserve;
- }
-
- /*
- * Handle panning when copying from vmalloc to framebuffer.
- * Clip dirty area to framebuffer.
- */
- cpp = cur_fb->format->cpp[0];
- max_x = par->fb_x + cur_fb->width;
- max_y = par->fb_y + cur_fb->height;
-
- dst_x1 = par->dirty.x1 - par->fb_x;
- dst_y1 = par->dirty.y1 - par->fb_y;
- dst_x1 = max_t(s32, dst_x1, 0);
- dst_y1 = max_t(s32, dst_y1, 0);
-
- dst_x2 = par->dirty.x2 - par->fb_x;
- dst_y2 = par->dirty.y2 - par->fb_y;
- dst_x2 = min_t(s32, dst_x2, max_x);
- dst_y2 = min_t(s32, dst_y2, max_y);
- w = dst_x2 - dst_x1;
- h = dst_y2 - dst_y1;
- w = max_t(s32, 0, w);
- h = max_t(s32, 0, h);
-
- par->dirty.x1 = par->dirty.x2 = 0;
- par->dirty.y1 = par->dirty.y2 = 0;
- spin_unlock_irqrestore(&par->dirty.lock, irq_flags);
-
- if (w && h) {
- dst_ptr = (u8 *)virtual +
- (dst_y1 * par->set_fb->pitches[0] + dst_x1 * cpp);
- src_ptr = (u8 *)par->vmalloc +
- ((dst_y1 + par->fb_y) * info->fix.line_length +
- (dst_x1 + par->fb_x) * cpp);
-
- while (h-- > 0) {
- memcpy(dst_ptr, src_ptr, w*cpp);
- dst_ptr += par->set_fb->pitches[0];
- src_ptr += info->fix.line_length;
- }
-
- clip.x1 = dst_x1;
- clip.x2 = dst_x2;
- clip.y1 = dst_y1;
- clip.y2 = dst_y2;
- }
-
-out_unreserve:
- ttm_bo_unreserve(&vbo->base);
- if (w && h) {
- WARN_ON_ONCE(par->set_fb->funcs->dirty(cur_fb, NULL, 0, 0,
- &clip, 1));
- vmw_cmd_flush(vmw_priv, false);
- }
-out_unlock:
- mutex_unlock(&par->bo_mutex);
-}
-
-static void vmw_fb_dirty_mark(struct vmw_fb_par *par,
- unsigned x1, unsigned y1,
- unsigned width, unsigned height)
-{
- unsigned long flags;
- unsigned x2 = x1 + width;
- unsigned y2 = y1 + height;
-
- spin_lock_irqsave(&par->dirty.lock, flags);
- if (par->dirty.x1 == par->dirty.x2) {
- par->dirty.x1 = x1;
- par->dirty.y1 = y1;
- par->dirty.x2 = x2;
- par->dirty.y2 = y2;
- /* if we are active start the dirty work
- * we share the work with the defio system */
- if (par->dirty.active)
- schedule_delayed_work(&par->local_work,
- VMW_DIRTY_DELAY);
- } else {
- if (x1 < par->dirty.x1)
- par->dirty.x1 = x1;
- if (y1 < par->dirty.y1)
- par->dirty.y1 = y1;
- if (x2 > par->dirty.x2)
- par->dirty.x2 = x2;
- if (y2 > par->dirty.y2)
- par->dirty.y2 = y2;
- }
- spin_unlock_irqrestore(&par->dirty.lock, flags);
-}
-
-static int vmw_fb_pan_display(struct fb_var_screeninfo *var,
- struct fb_info *info)
-{
- struct vmw_fb_par *par = info->par;
-
- if ((var->xoffset + var->xres) > var->xres_virtual ||
- (var->yoffset + var->yres) > var->yres_virtual) {
- DRM_ERROR("Requested panning can not fit in framebuffer\n");
- return -EINVAL;
- }
-
- mutex_lock(&par->bo_mutex);
- par->fb_x = var->xoffset;
- par->fb_y = var->yoffset;
- if (par->set_fb)
- vmw_fb_dirty_mark(par, par->fb_x, par->fb_y, par->set_fb->width,
- par->set_fb->height);
- mutex_unlock(&par->bo_mutex);
-
- return 0;
-}
-
-static void vmw_deferred_io(struct fb_info *info, struct list_head *pagereflist)
-{
- struct vmw_fb_par *par = info->par;
- unsigned long start, end, min, max;
- unsigned long flags;
- struct fb_deferred_io_pageref *pageref;
- int y1, y2;
-
- min = ULONG_MAX;
- max = 0;
- list_for_each_entry(pageref, pagereflist, list) {
- start = pageref->offset;
- end = start + PAGE_SIZE - 1;
- min = min(min, start);
- max = max(max, end);
- }
-
- if (min < max) {
- y1 = min / info->fix.line_length;
- y2 = (max / info->fix.line_length) + 1;
-
- spin_lock_irqsave(&par->dirty.lock, flags);
- par->dirty.x1 = 0;
- par->dirty.y1 = y1;
- par->dirty.x2 = info->var.xres;
- par->dirty.y2 = y2;
- spin_unlock_irqrestore(&par->dirty.lock, flags);
-
- /*
- * Since we've already waited on this work once, try to
- * execute asap.
- */
- cancel_delayed_work(&par->local_work);
- schedule_delayed_work(&par->local_work, 0);
- }
-};
-
-static struct fb_deferred_io vmw_defio = {
- .delay = VMW_DIRTY_DELAY,
- .deferred_io = vmw_deferred_io,
-};
-
-/*
- * Draw code
- */
-
-static void vmw_fb_fillrect(struct fb_info *info, const struct fb_fillrect *rect)
-{
- cfb_fillrect(info, rect);
- vmw_fb_dirty_mark(info->par, rect->dx, rect->dy,
- rect->width, rect->height);
-}
-
-static void vmw_fb_copyarea(struct fb_info *info, const struct fb_copyarea *region)
-{
- cfb_copyarea(info, region);
- vmw_fb_dirty_mark(info->par, region->dx, region->dy,
- region->width, region->height);
-}
-
-static void vmw_fb_imageblit(struct fb_info *info, const struct fb_image *image)
-{
- cfb_imageblit(info, image);
- vmw_fb_dirty_mark(info->par, image->dx, image->dy,
- image->width, image->height);
-}
-
-/*
- * Bring up code
- */
-
-static int vmw_fb_create_bo(struct vmw_private *vmw_priv,
- size_t size, struct vmw_buffer_object **out)
-{
- struct vmw_buffer_object *vmw_bo;
- int ret;
-
- ret = vmw_bo_create(vmw_priv, size,
- &vmw_sys_placement,
- false, false,
- &vmw_bo_bo_free, &vmw_bo);
- if (unlikely(ret != 0))
- return ret;
-
- *out = vmw_bo;
-
- return ret;
-}
-
-static int vmw_fb_compute_depth(struct fb_var_screeninfo *var,
- int *depth)
-{
- switch (var->bits_per_pixel) {
- case 32:
- *depth = (var->transp.length > 0) ? 32 : 24;
- break;
- default:
- DRM_ERROR("Bad bpp %u.\n", var->bits_per_pixel);
- return -EINVAL;
- }
-
- return 0;
-}
-
-static int vmwgfx_set_config_internal(struct drm_mode_set *set)
-{
- struct drm_crtc *crtc = set->crtc;
- struct drm_modeset_acquire_ctx ctx;
- int ret;
-
- drm_modeset_acquire_init(&ctx, 0);
-
-restart:
- ret = crtc->funcs->set_config(set, &ctx);
-
- if (ret == -EDEADLK) {
- drm_modeset_backoff(&ctx);
- goto restart;
- }
-
- drm_modeset_drop_locks(&ctx);
- drm_modeset_acquire_fini(&ctx);
-
- return ret;
-}
-
-static int vmw_fb_kms_detach(struct vmw_fb_par *par,
- bool detach_bo,
- bool unref_bo)
-{
- struct drm_framebuffer *cur_fb = par->set_fb;
- int ret;
-
- /* Detach the KMS framebuffer from crtcs */
- if (par->set_mode) {
- struct drm_mode_set set;
-
- set.crtc = par->crtc;
- set.x = 0;
- set.y = 0;
- set.mode = NULL;
- set.fb = NULL;
- set.num_connectors = 0;
- set.connectors = &par->con;
- ret = vmwgfx_set_config_internal(&set);
- if (ret) {
- DRM_ERROR("Could not unset a mode.\n");
- return ret;
- }
- drm_mode_destroy(&par->vmw_priv->drm, par->set_mode);
- par->set_mode = NULL;
- }
-
- if (cur_fb) {
- drm_framebuffer_put(cur_fb);
- par->set_fb = NULL;
- }
-
- if (par->vmw_bo && detach_bo && unref_bo)
- vmw_bo_unreference(&par->vmw_bo);
-
- return 0;
-}
-
-static int vmw_fb_kms_framebuffer(struct fb_info *info)
-{
- struct drm_mode_fb_cmd2 mode_cmd = {0};
- struct vmw_fb_par *par = info->par;
- struct fb_var_screeninfo *var = &info->var;
- struct drm_framebuffer *cur_fb;
- struct vmw_framebuffer *vfb;
- int ret = 0, depth;
- size_t new_bo_size;
-
- ret = vmw_fb_compute_depth(var, &depth);
- if (ret)
- return ret;
-
- mode_cmd.width = var->xres;
- mode_cmd.height = var->yres;
- mode_cmd.pitches[0] = ((var->bits_per_pixel + 7) / 8) * mode_cmd.width;
- mode_cmd.pixel_format =
- drm_mode_legacy_fb_format(var->bits_per_pixel, depth);
-
- cur_fb = par->set_fb;
- if (cur_fb && cur_fb->width == mode_cmd.width &&
- cur_fb->height == mode_cmd.height &&
- cur_fb->format->format == mode_cmd.pixel_format &&
- cur_fb->pitches[0] == mode_cmd.pitches[0])
- return 0;
-
- /* Need new buffer object ? */
- new_bo_size = (size_t) mode_cmd.pitches[0] * (size_t) mode_cmd.height;
- ret = vmw_fb_kms_detach(par,
- par->bo_size < new_bo_size ||
- par->bo_size > 2*new_bo_size,
- true);
- if (ret)
- return ret;
-
- if (!par->vmw_bo) {
- ret = vmw_fb_create_bo(par->vmw_priv, new_bo_size,
- &par->vmw_bo);
- if (ret) {
- DRM_ERROR("Failed creating a buffer object for "
- "fbdev.\n");
- return ret;
- }
- par->bo_size = new_bo_size;
- }
-
- vfb = vmw_kms_new_framebuffer(par->vmw_priv, par->vmw_bo, NULL,
- true, &mode_cmd);
- if (IS_ERR(vfb))
- return PTR_ERR(vfb);
-
- par->set_fb = &vfb->base;
-
- return 0;
-}
-
-static int vmw_fb_set_par(struct fb_info *info)
-{
- struct vmw_fb_par *par = info->par;
- struct vmw_private *vmw_priv = par->vmw_priv;
- struct drm_mode_set set;
- struct fb_var_screeninfo *var = &info->var;
- struct drm_display_mode new_mode = { DRM_MODE("fb_mode",
- DRM_MODE_TYPE_DRIVER,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC)
- };
- struct drm_display_mode *mode;
- int ret;
-
- mode = drm_mode_duplicate(&vmw_priv->drm, &new_mode);
- if (!mode) {
- DRM_ERROR("Could not create new fb mode.\n");
- return -ENOMEM;
- }
-
- mode->hdisplay = var->xres;
- mode->vdisplay = var->yres;
- vmw_guess_mode_timing(mode);
-
- if (!vmw_kms_validate_mode_vram(vmw_priv,
- mode->hdisplay *
- DIV_ROUND_UP(var->bits_per_pixel, 8),
- mode->vdisplay)) {
- drm_mode_destroy(&vmw_priv->drm, mode);
- return -EINVAL;
- }
-
- mutex_lock(&par->bo_mutex);
- ret = vmw_fb_kms_framebuffer(info);
- if (ret)
- goto out_unlock;
-
- par->fb_x = var->xoffset;
- par->fb_y = var->yoffset;
-
- set.crtc = par->crtc;
- set.x = 0;
- set.y = 0;
- set.mode = mode;
- set.fb = par->set_fb;
- set.num_connectors = 1;
- set.connectors = &par->con;
-
- ret = vmwgfx_set_config_internal(&set);
- if (ret)
- goto out_unlock;
-
- vmw_fb_dirty_mark(par, par->fb_x, par->fb_y,
- par->set_fb->width, par->set_fb->height);
-
- /* If there already was stuff dirty we wont
- * schedule a new work, so lets do it now */
-
- schedule_delayed_work(&par->local_work, 0);
-
-out_unlock:
- if (par->set_mode)
- drm_mode_destroy(&vmw_priv->drm, par->set_mode);
- par->set_mode = mode;
-
- mutex_unlock(&par->bo_mutex);
-
- return ret;
-}
-
-
-static const struct fb_ops vmw_fb_ops = {
- .owner = THIS_MODULE,
- .fb_check_var = vmw_fb_check_var,
- .fb_set_par = vmw_fb_set_par,
- .fb_setcolreg = vmw_fb_setcolreg,
- .fb_fillrect = vmw_fb_fillrect,
- .fb_copyarea = vmw_fb_copyarea,
- .fb_imageblit = vmw_fb_imageblit,
- .fb_pan_display = vmw_fb_pan_display,
- .fb_blank = vmw_fb_blank,
- .fb_mmap = fb_deferred_io_mmap,
-};
-
-int vmw_fb_init(struct vmw_private *vmw_priv)
-{
- struct device *device = vmw_priv->drm.dev;
- struct vmw_fb_par *par;
- struct fb_info *info;
- unsigned fb_width, fb_height;
- unsigned int fb_bpp, fb_pitch, fb_size;
- struct drm_display_mode *init_mode;
- int ret;
-
- fb_bpp = 32;
-
- /* XXX As shouldn't these be as well. */
- fb_width = min(vmw_priv->fb_max_width, (unsigned)2048);
- fb_height = min(vmw_priv->fb_max_height, (unsigned)2048);
-
- fb_pitch = fb_width * fb_bpp / 8;
- fb_size = fb_pitch * fb_height;
-
- info = framebuffer_alloc(sizeof(*par), device);
- if (!info)
- return -ENOMEM;
-
- /*
- * Par
- */
- vmw_priv->fb_info = info;
- par = info->par;
- memset(par, 0, sizeof(*par));
- INIT_DELAYED_WORK(&par->local_work, &vmw_fb_dirty_flush);
- par->vmw_priv = vmw_priv;
- par->vmalloc = NULL;
- par->max_width = fb_width;
- par->max_height = fb_height;
-
- ret = vmw_kms_fbdev_init_data(vmw_priv, 0, par->max_width,
- par->max_height, &par->con,
- &par->crtc, &init_mode);
- if (ret)
- goto err_kms;
-
- info->var.xres = init_mode->hdisplay;
- info->var.yres = init_mode->vdisplay;
-
- /*
- * Create buffers and alloc memory
- */
- par->vmalloc = vzalloc(fb_size);
- if (unlikely(par->vmalloc == NULL)) {
- ret = -ENOMEM;
- goto err_free;
- }
-
- /*
- * Fixed and var
- */
- strcpy(info->fix.id, "svgadrmfb");
- info->fix.type = FB_TYPE_PACKED_PIXELS;
- info->fix.visual = FB_VISUAL_TRUECOLOR;
- info->fix.type_aux = 0;
- info->fix.xpanstep = 1; /* doing it in hw */
- info->fix.ypanstep = 1; /* doing it in hw */
- info->fix.ywrapstep = 0;
- info->fix.accel = FB_ACCEL_NONE;
- info->fix.line_length = fb_pitch;
-
- info->fix.smem_start = 0;
- info->fix.smem_len = fb_size;
-
- info->pseudo_palette = par->pseudo_palette;
- info->screen_base = (char __iomem *)par->vmalloc;
- info->screen_size = fb_size;
-
- info->fbops = &vmw_fb_ops;
-
- /* 24 depth per default */
- info->var.red.offset = 16;
- info->var.green.offset = 8;
- info->var.blue.offset = 0;
- info->var.red.length = 8;
- info->var.green.length = 8;
- info->var.blue.length = 8;
- info->var.transp.offset = 0;
- info->var.transp.length = 0;
-
- info->var.xres_virtual = fb_width;
- info->var.yres_virtual = fb_height;
- info->var.bits_per_pixel = fb_bpp;
- info->var.xoffset = 0;
- info->var.yoffset = 0;
- info->var.activate = FB_ACTIVATE_NOW;
- info->var.height = -1;
- info->var.width = -1;
-
- /* Use default scratch pixmap (info->pixmap.flags = FB_PIXMAP_SYSTEM) */
- info->apertures = alloc_apertures(1);
- if (!info->apertures) {
- ret = -ENOMEM;
- goto err_aper;
- }
- info->apertures->ranges[0].base = vmw_priv->vram_start;
- info->apertures->ranges[0].size = vmw_priv->vram_size;
-
- /*
- * Dirty & Deferred IO
- */
- par->dirty.x1 = par->dirty.x2 = 0;
- par->dirty.y1 = par->dirty.y2 = 0;
- par->dirty.active = true;
- spin_lock_init(&par->dirty.lock);
- mutex_init(&par->bo_mutex);
- info->fbdefio = &vmw_defio;
- fb_deferred_io_init(info);
-
- ret = register_framebuffer(info);
- if (unlikely(ret != 0))
- goto err_defio;
-
- vmw_fb_set_par(info);
-
- return 0;
-
-err_defio:
- fb_deferred_io_cleanup(info);
-err_aper:
-err_free:
- vfree(par->vmalloc);
-err_kms:
- framebuffer_release(info);
- vmw_priv->fb_info = NULL;
-
- return ret;
-}
-
-int vmw_fb_close(struct vmw_private *vmw_priv)
-{
- struct fb_info *info;
- struct vmw_fb_par *par;
-
- if (!vmw_priv->fb_info)
- return 0;
-
- info = vmw_priv->fb_info;
- par = info->par;
-
- /* ??? order */
- fb_deferred_io_cleanup(info);
- cancel_delayed_work_sync(&par->local_work);
- unregister_framebuffer(info);
-
- mutex_lock(&par->bo_mutex);
- (void) vmw_fb_kms_detach(par, true, true);
- mutex_unlock(&par->bo_mutex);
-
- vfree(par->vmalloc);
- framebuffer_release(info);
-
- return 0;
-}
-
-int vmw_fb_off(struct vmw_private *vmw_priv)
-{
- struct fb_info *info;
- struct vmw_fb_par *par;
- unsigned long flags;
-
- if (!vmw_priv->fb_info)
- return -EINVAL;
-
- info = vmw_priv->fb_info;
- par = info->par;
-
- spin_lock_irqsave(&par->dirty.lock, flags);
- par->dirty.active = false;
- spin_unlock_irqrestore(&par->dirty.lock, flags);
-
- flush_delayed_work(&info->deferred_work);
- flush_delayed_work(&par->local_work);
-
- return 0;
-}
-
-int vmw_fb_on(struct vmw_private *vmw_priv)
-{
- struct fb_info *info;
- struct vmw_fb_par *par;
- unsigned long flags;
-
- if (!vmw_priv->fb_info)
- return -EINVAL;
-
- info = vmw_priv->fb_info;
- par = info->par;
-
- spin_lock_irqsave(&par->dirty.lock, flags);
- par->dirty.active = true;
- spin_unlock_irqrestore(&par->dirty.lock, flags);
-
- /*
- * Need to reschedule a dirty update, because otherwise that's
- * only done in dirty_mark() if the previous coalesced
- * dirty region was empty.
- */
- schedule_delayed_work(&par->local_work, 0);
-
- return 0;
-}
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_gmrid_manager.c b/drivers/gpu/drm/vmwgfx/vmwgfx_gmrid_manager.c
index 60e3cc537f36..abd5e3323ebf 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_gmrid_manager.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_gmrid_manager.c
@@ -71,7 +71,7 @@ static int vmw_gmrid_man_get_node(struct ttm_resource_manager *man,
spin_lock(&gman->lock);
if (gman->max_gmr_pages > 0) {
- gman->used_gmr_pages += (*res)->num_pages;
+ gman->used_gmr_pages += PFN_UP((*res)->size);
/*
* Because the graphics memory is a soft limit we can try to
* expand it instead of letting the userspace apps crash.
@@ -114,7 +114,7 @@ static int vmw_gmrid_man_get_node(struct ttm_resource_manager *man,
return 0;
nospace:
- gman->used_gmr_pages -= (*res)->num_pages;
+ gman->used_gmr_pages -= PFN_UP((*res)->size);
spin_unlock(&gman->lock);
ida_free(&gman->gmr_ida, id);
ttm_resource_fini(man, *res);
@@ -129,7 +129,7 @@ static void vmw_gmrid_man_put_node(struct ttm_resource_manager *man,
ida_free(&gman->gmr_ida, res->start);
spin_lock(&gman->lock);
- gman->used_gmr_pages -= res->num_pages;
+ gman->used_gmr_pages -= PFN_UP(res->size);
spin_unlock(&gman->lock);
ttm_resource_fini(man, res);
kfree(res);
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_hashtab.c b/drivers/gpu/drm/vmwgfx/vmwgfx_hashtab.c
deleted file mode 100644
index 06aebc12774e..000000000000
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_hashtab.c
+++ /dev/null
@@ -1,199 +0,0 @@
-/*
- * Copyright 2006 Tungsten Graphics, Inc., Bismarck, ND. USA.
- * All Rights Reserved.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the
- * "Software"), to deal in the Software without restriction, including
- * without limitation the rights to use, copy, modify, merge, publish,
- * distribute, sub license, and/or sell copies of the Software, and to
- * permit persons to whom the Software is furnished to do so, subject to
- * the following conditions:
- *
- * The above copyright notice and this permission notice (including the
- * next paragraph) shall be included in all copies or substantial portions
- * of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
- * THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM,
- * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
- * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
- * USE OR OTHER DEALINGS IN THE SOFTWARE.
- */
-
-/*
- * Simple open hash tab implementation.
- *
- * Authors:
- * Thomas Hellström <thomas-at-tungstengraphics-dot-com>
- */
-
-#include <linux/export.h>
-#include <linux/hash.h>
-#include <linux/mm.h>
-#include <linux/rculist.h>
-#include <linux/slab.h>
-#include <linux/vmalloc.h>
-
-#include <drm/drm_print.h>
-
-#include "vmwgfx_hashtab.h"
-
-int vmwgfx_ht_create(struct vmwgfx_open_hash *ht, unsigned int order)
-{
- unsigned int size = 1 << order;
-
- ht->order = order;
- ht->table = NULL;
- if (size <= PAGE_SIZE / sizeof(*ht->table))
- ht->table = kcalloc(size, sizeof(*ht->table), GFP_KERNEL);
- else
- ht->table = vzalloc(array_size(size, sizeof(*ht->table)));
- if (!ht->table) {
- DRM_ERROR("Out of memory for hash table\n");
- return -ENOMEM;
- }
- return 0;
-}
-
-void vmwgfx_ht_verbose_list(struct vmwgfx_open_hash *ht, unsigned long key)
-{
- struct vmwgfx_hash_item *entry;
- struct hlist_head *h_list;
- unsigned int hashed_key;
- int count = 0;
-
- hashed_key = hash_long(key, ht->order);
- DRM_DEBUG("Key is 0x%08lx, Hashed key is 0x%08x\n", key, hashed_key);
- h_list = &ht->table[hashed_key];
- hlist_for_each_entry(entry, h_list, head)
- DRM_DEBUG("count %d, key: 0x%08lx\n", count++, entry->key);
-}
-
-static struct hlist_node *vmwgfx_ht_find_key(struct vmwgfx_open_hash *ht, unsigned long key)
-{
- struct vmwgfx_hash_item *entry;
- struct hlist_head *h_list;
- unsigned int hashed_key;
-
- hashed_key = hash_long(key, ht->order);
- h_list = &ht->table[hashed_key];
- hlist_for_each_entry(entry, h_list, head) {
- if (entry->key == key)
- return &entry->head;
- if (entry->key > key)
- break;
- }
- return NULL;
-}
-
-static struct hlist_node *vmwgfx_ht_find_key_rcu(struct vmwgfx_open_hash *ht, unsigned long key)
-{
- struct vmwgfx_hash_item *entry;
- struct hlist_head *h_list;
- unsigned int hashed_key;
-
- hashed_key = hash_long(key, ht->order);
- h_list = &ht->table[hashed_key];
- hlist_for_each_entry_rcu(entry, h_list, head) {
- if (entry->key == key)
- return &entry->head;
- if (entry->key > key)
- break;
- }
- return NULL;
-}
-
-int vmwgfx_ht_insert_item(struct vmwgfx_open_hash *ht, struct vmwgfx_hash_item *item)
-{
- struct vmwgfx_hash_item *entry;
- struct hlist_head *h_list;
- struct hlist_node *parent;
- unsigned int hashed_key;
- unsigned long key = item->key;
-
- hashed_key = hash_long(key, ht->order);
- h_list = &ht->table[hashed_key];
- parent = NULL;
- hlist_for_each_entry(entry, h_list, head) {
- if (entry->key == key)
- return -EINVAL;
- if (entry->key > key)
- break;
- parent = &entry->head;
- }
- if (parent)
- hlist_add_behind_rcu(&item->head, parent);
- else
- hlist_add_head_rcu(&item->head, h_list);
- return 0;
-}
-
-/*
- * Just insert an item and return any "bits" bit key that hasn't been
- * used before.
- */
-int vmwgfx_ht_just_insert_please(struct vmwgfx_open_hash *ht, struct vmwgfx_hash_item *item,
- unsigned long seed, int bits, int shift,
- unsigned long add)
-{
- int ret;
- unsigned long mask = (1UL << bits) - 1;
- unsigned long first, unshifted_key;
-
- unshifted_key = hash_long(seed, bits);
- first = unshifted_key;
- do {
- item->key = (unshifted_key << shift) + add;
- ret = vmwgfx_ht_insert_item(ht, item);
- if (ret)
- unshifted_key = (unshifted_key + 1) & mask;
- } while (ret && (unshifted_key != first));
-
- if (ret) {
- DRM_ERROR("Available key bit space exhausted\n");
- return -EINVAL;
- }
- return 0;
-}
-
-int vmwgfx_ht_find_item(struct vmwgfx_open_hash *ht, unsigned long key,
- struct vmwgfx_hash_item **item)
-{
- struct hlist_node *list;
-
- list = vmwgfx_ht_find_key_rcu(ht, key);
- if (!list)
- return -EINVAL;
-
- *item = hlist_entry(list, struct vmwgfx_hash_item, head);
- return 0;
-}
-
-int vmwgfx_ht_remove_key(struct vmwgfx_open_hash *ht, unsigned long key)
-{
- struct hlist_node *list;
-
- list = vmwgfx_ht_find_key(ht, key);
- if (list) {
- hlist_del_init_rcu(list);
- return 0;
- }
- return -EINVAL;
-}
-
-int vmwgfx_ht_remove_item(struct vmwgfx_open_hash *ht, struct vmwgfx_hash_item *item)
-{
- hlist_del_init_rcu(&item->head);
- return 0;
-}
-
-void vmwgfx_ht_remove(struct vmwgfx_open_hash *ht)
-{
- if (ht->table) {
- kvfree(ht->table);
- ht->table = NULL;
- }
-}
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_hashtab.h b/drivers/gpu/drm/vmwgfx/vmwgfx_hashtab.h
deleted file mode 100644
index a9ce12922e21..000000000000
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_hashtab.h
+++ /dev/null
@@ -1,83 +0,0 @@
-/*
- * Copyright 2006 Tungsten Graphics, Inc., Bismack, ND. USA.
- * All Rights Reserved.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the
- * "Software"), to deal in the Software without restriction, including
- * without limitation the rights to use, copy, modify, merge, publish,
- * distribute, sub license, and/or sell copies of the Software, and to
- * permit persons to whom the Software is furnished to do so, subject to
- * the following conditions:
- *
- * The above copyright notice and this permission notice (including the
- * next paragraph) shall be included in all copies or substantial portions
- * of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
- * THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM,
- * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
- * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
- * USE OR OTHER DEALINGS IN THE SOFTWARE.
- */
-
-/*
- * Simple open hash tab implementation.
- *
- * Authors:
- * Thomas Hellström <thomas-at-tungstengraphics-dot-com>
- */
-
-/*
- * TODO: Replace this hashtable with Linux' generic implementation
- * from <linux/hashtable.h>.
- */
-
-#ifndef VMWGFX_HASHTAB_H
-#define VMWGFX_HASHTAB_H
-
-#include <linux/list.h>
-
-#define drm_hash_entry(_ptr, _type, _member) container_of(_ptr, _type, _member)
-
-struct vmwgfx_hash_item {
- struct hlist_node head;
- unsigned long key;
-};
-
-struct vmwgfx_open_hash {
- struct hlist_head *table;
- u8 order;
-};
-
-int vmwgfx_ht_create(struct vmwgfx_open_hash *ht, unsigned int order);
-int vmwgfx_ht_insert_item(struct vmwgfx_open_hash *ht, struct vmwgfx_hash_item *item);
-int vmwgfx_ht_just_insert_please(struct vmwgfx_open_hash *ht, struct vmwgfx_hash_item *item,
- unsigned long seed, int bits, int shift,
- unsigned long add);
-int vmwgfx_ht_find_item(struct vmwgfx_open_hash *ht, unsigned long key,
- struct vmwgfx_hash_item **item);
-
-void vmwgfx_ht_verbose_list(struct vmwgfx_open_hash *ht, unsigned long key);
-int vmwgfx_ht_remove_key(struct vmwgfx_open_hash *ht, unsigned long key);
-int vmwgfx_ht_remove_item(struct vmwgfx_open_hash *ht, struct vmwgfx_hash_item *item);
-void vmwgfx_ht_remove(struct vmwgfx_open_hash *ht);
-
-/*
- * RCU-safe interface
- *
- * The user of this API needs to make sure that two or more instances of the
- * hash table manipulation functions are never run simultaneously.
- * The lookup function vmwgfx_ht_find_item_rcu may, however, run simultaneously
- * with any of the manipulation functions as long as it's called from within
- * an RCU read-locked section.
- */
-#define vmwgfx_ht_insert_item_rcu vmwgfx_ht_insert_item
-#define vmwgfx_ht_just_insert_please_rcu vmwgfx_ht_just_insert_please
-#define vmwgfx_ht_remove_key_rcu vmwgfx_ht_remove_key
-#define vmwgfx_ht_remove_item_rcu vmwgfx_ht_remove_item
-#define vmwgfx_ht_find_item_rcu vmwgfx_ht_find_item
-
-#endif
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c
index 214829c32ed8..257f090071f1 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c
@@ -25,15 +25,15 @@
*
**************************************************************************/
+#include "vmwgfx_kms.h"
+#include "vmw_surface_cache.h"
+
#include <drm/drm_atomic.h>
#include <drm/drm_atomic_helper.h>
#include <drm/drm_damage_helper.h>
#include <drm/drm_fourcc.h>
#include <drm/drm_rect.h>
#include <drm/drm_sysfs.h>
-#include <drm/drm_vblank.h>
-
-#include "vmwgfx_kms.h"
void vmw_du_cleanup(struct vmw_display_unit *du)
{
@@ -52,9 +52,9 @@ void vmw_du_cleanup(struct vmw_display_unit *du)
* Display Unit Cursor functions
*/
+static int vmw_du_cursor_plane_unmap_cm(struct vmw_plane_state *vps);
static void vmw_cursor_update_mob(struct vmw_private *dev_priv,
- struct ttm_buffer_object *bo,
- struct ttm_bo_kmap_obj *map,
+ struct vmw_plane_state *vps,
u32 *image, u32 width, u32 height,
u32 hotspotX, u32 hotspotY);
@@ -63,23 +63,23 @@ struct vmw_svga_fifo_cmd_define_cursor {
SVGAFifoCmdDefineAlphaCursor cursor;
};
-static void vmw_cursor_update_image(struct vmw_private *dev_priv,
- struct ttm_buffer_object *cm_bo,
- struct ttm_bo_kmap_obj *cm_map,
- u32 *image, u32 width, u32 height,
- u32 hotspotX, u32 hotspotY)
+/**
+ * vmw_send_define_cursor_cmd - queue a define cursor command
+ * @dev_priv: the private driver struct
+ * @image: buffer which holds the cursor image
+ * @width: width of the mouse cursor image
+ * @height: height of the mouse cursor image
+ * @hotspotX: the horizontal position of mouse hotspot
+ * @hotspotY: the vertical position of mouse hotspot
+ */
+static void vmw_send_define_cursor_cmd(struct vmw_private *dev_priv,
+ u32 *image, u32 width, u32 height,
+ u32 hotspotX, u32 hotspotY)
{
struct vmw_svga_fifo_cmd_define_cursor *cmd;
const u32 image_size = width * height * sizeof(*image);
const u32 cmd_size = sizeof(*cmd) + image_size;
- if (cm_bo != NULL) {
- vmw_cursor_update_mob(dev_priv, cm_bo, cm_map, image,
- width, height,
- hotspotX, hotspotY);
- return;
- }
-
/* Try to reserve fifocmd space and swallow any failures;
such reservations cannot be left unconsumed for long
under the risk of clogging other fifocmd users, so
@@ -87,7 +87,7 @@ static void vmw_cursor_update_image(struct vmw_private *dev_priv,
other fallible KMS-atomic resources at prepare_fb */
cmd = VMW_CMD_RESERVE(dev_priv, cmd_size);
- if (unlikely(cmd == NULL))
+ if (unlikely(!cmd))
return;
memset(cmd, 0, sizeof(*cmd));
@@ -105,11 +105,39 @@ static void vmw_cursor_update_image(struct vmw_private *dev_priv,
}
/**
+ * vmw_cursor_update_image - update the cursor image on the provided plane
+ * @dev_priv: the private driver struct
+ * @vps: the plane state of the cursor plane
+ * @image: buffer which holds the cursor image
+ * @width: width of the mouse cursor image
+ * @height: height of the mouse cursor image
+ * @hotspotX: the horizontal position of mouse hotspot
+ * @hotspotY: the vertical position of mouse hotspot
+ */
+static void vmw_cursor_update_image(struct vmw_private *dev_priv,
+ struct vmw_plane_state *vps,
+ u32 *image, u32 width, u32 height,
+ u32 hotspotX, u32 hotspotY)
+{
+ if (vps->cursor.bo)
+ vmw_cursor_update_mob(dev_priv, vps, image,
+ vps->base.crtc_w, vps->base.crtc_h,
+ hotspotX, hotspotY);
+
+ else
+ vmw_send_define_cursor_cmd(dev_priv, image, width, height,
+ hotspotX, hotspotY);
+}
+
+
+/**
* vmw_cursor_update_mob - Update cursor vis CursorMob mechanism
*
+ * Called from inside vmw_du_cursor_plane_atomic_update to actually
+ * make the cursor-image live.
+ *
* @dev_priv: device to work with
- * @bo: BO for the MOB
- * @map: kmap obj for the BO
+ * @vps: the plane state of the cursor plane
* @image: cursor source data to fill the MOB with
* @width: source data width
* @height: source data height
@@ -117,8 +145,7 @@ static void vmw_cursor_update_image(struct vmw_private *dev_priv,
* @hotspotY: cursor hotspot Y
*/
static void vmw_cursor_update_mob(struct vmw_private *dev_priv,
- struct ttm_buffer_object *bo,
- struct ttm_bo_kmap_obj *map,
+ struct vmw_plane_state *vps,
u32 *image, u32 width, u32 height,
u32 hotspotX, u32 hotspotY)
{
@@ -127,11 +154,11 @@ static void vmw_cursor_update_mob(struct vmw_private *dev_priv,
const u32 image_size = width * height * sizeof(*image);
bool dummy;
- BUG_ON(!image);
-
- header = (SVGAGBCursorHeader *)ttm_kmap_obj_virtual(map, &dummy);
+ header = ttm_kmap_obj_virtual(&vps->cursor.map, &dummy);
alpha_header = &header->header.alphaHeader;
+ memset(header, 0, sizeof(*header));
+
header->type = SVGA_ALPHA_CURSOR;
header->sizeInBytes = image_size;
@@ -141,100 +168,159 @@ static void vmw_cursor_update_mob(struct vmw_private *dev_priv,
alpha_header->height = height;
memcpy(header + 1, image, image_size);
-
- vmw_write(dev_priv, SVGA_REG_CURSOR_MOBID, bo->resource->start);
+ vmw_write(dev_priv, SVGA_REG_CURSOR_MOBID,
+ vps->cursor.bo->resource->start);
}
-void vmw_du_destroy_cursor_mob_array(struct vmw_cursor_plane *vcp)
-{
- size_t i;
- for (i = 0; i < ARRAY_SIZE(vcp->cursor_mob); i++) {
- if (vcp->cursor_mob[i] != NULL) {
- ttm_bo_unpin(vcp->cursor_mob[i]);
- ttm_bo_put(vcp->cursor_mob[i]);
- kfree(vcp->cursor_mob[i]);
- vcp->cursor_mob[i] = NULL;
- }
- }
+static u32 vmw_du_cursor_mob_size(u32 w, u32 h)
+{
+ return w * h * sizeof(u32) + sizeof(SVGAGBCursorHeader);
}
-#define CURSOR_MOB_SIZE(dimension) \
- ((dimension) * (dimension) * sizeof(u32) + sizeof(SVGAGBCursorHeader))
+/**
+ * vmw_du_cursor_plane_acquire_image -- Acquire the image data
+ * @vps: cursor plane state
+ */
+static u32 *vmw_du_cursor_plane_acquire_image(struct vmw_plane_state *vps)
+{
+ bool dummy;
+ if (vps->surf) {
+ if (vps->surf_mapped)
+ return vmw_bo_map_and_cache(vps->surf->res.backup);
+ return vps->surf->snooper.image;
+ } else if (vps->bo)
+ return ttm_kmap_obj_virtual(&vps->bo->map, &dummy);
+ return NULL;
+}
-int vmw_du_create_cursor_mob_array(struct vmw_cursor_plane *cursor)
+static bool vmw_du_cursor_plane_has_changed(struct vmw_plane_state *old_vps,
+ struct vmw_plane_state *new_vps)
{
- struct vmw_private *dev_priv = cursor->base.dev->dev_private;
- uint32_t cursor_max_dim, mob_max_size;
- int ret = 0;
- size_t i;
+ void *old_image;
+ void *new_image;
+ u32 size;
+ bool changed;
- if (!dev_priv->has_mob || (dev_priv->capabilities2 & SVGA_CAP2_CURSOR_MOB) == 0)
- return -ENOSYS;
+ if (old_vps->base.crtc_w != new_vps->base.crtc_w ||
+ old_vps->base.crtc_h != new_vps->base.crtc_h)
+ return true;
- mob_max_size = vmw_read(dev_priv, SVGA_REG_MOB_MAX_SIZE);
- cursor_max_dim = vmw_read(dev_priv, SVGA_REG_CURSOR_MAX_DIMENSION);
+ if (old_vps->cursor.hotspot_x != new_vps->cursor.hotspot_x ||
+ old_vps->cursor.hotspot_y != new_vps->cursor.hotspot_y)
+ return true;
- if (CURSOR_MOB_SIZE(cursor_max_dim) > mob_max_size)
- cursor_max_dim = 64; /* Mandatorily-supported cursor dimension */
+ size = new_vps->base.crtc_w * new_vps->base.crtc_h * sizeof(u32);
- for (i = 0; i < ARRAY_SIZE(cursor->cursor_mob); i++) {
- struct ttm_buffer_object **const bo = &cursor->cursor_mob[i];
+ old_image = vmw_du_cursor_plane_acquire_image(old_vps);
+ new_image = vmw_du_cursor_plane_acquire_image(new_vps);
- ret = vmw_bo_create_kernel(dev_priv,
- CURSOR_MOB_SIZE(cursor_max_dim),
- &vmw_mob_placement, bo);
+ changed = false;
+ if (old_image && new_image)
+ changed = memcmp(old_image, new_image, size) != 0;
- if (ret != 0)
- goto teardown;
+ return changed;
+}
- if ((*bo)->resource->mem_type != VMW_PL_MOB) {
- DRM_ERROR("Obtained buffer object is not a MOB.\n");
- ret = -ENOSYS;
- goto teardown;
- }
+static void vmw_du_destroy_cursor_mob(struct ttm_buffer_object **bo)
+{
+ if (!(*bo))
+ return;
- /* Fence the mob creation so we are guarateed to have the mob */
- ret = ttm_bo_reserve(*bo, false, false, NULL);
+ ttm_bo_unpin(*bo);
+ ttm_bo_put(*bo);
+ kfree(*bo);
+ *bo = NULL;
+}
- if (ret != 0)
- goto teardown;
+static void vmw_du_put_cursor_mob(struct vmw_cursor_plane *vcp,
+ struct vmw_plane_state *vps)
+{
+ u32 i;
- vmw_bo_fence_single(*bo, NULL);
+ if (!vps->cursor.bo)
+ return;
- ttm_bo_unreserve(*bo);
+ vmw_du_cursor_plane_unmap_cm(vps);
- drm_info(&dev_priv->drm, "Using CursorMob mobid %lu, max dimension %u\n",
- (*bo)->resource->start, cursor_max_dim);
+ /* Look for a free slot to return this mob to the cache. */
+ for (i = 0; i < ARRAY_SIZE(vcp->cursor_mobs); i++) {
+ if (!vcp->cursor_mobs[i]) {
+ vcp->cursor_mobs[i] = vps->cursor.bo;
+ vps->cursor.bo = NULL;
+ return;
+ }
}
- return 0;
-
-teardown:
- vmw_du_destroy_cursor_mob_array(cursor);
+ /* Cache is full: See if this mob is bigger than an existing mob. */
+ for (i = 0; i < ARRAY_SIZE(vcp->cursor_mobs); i++) {
+ if (vcp->cursor_mobs[i]->base.size <
+ vps->cursor.bo->base.size) {
+ vmw_du_destroy_cursor_mob(&vcp->cursor_mobs[i]);
+ vcp->cursor_mobs[i] = vps->cursor.bo;
+ vps->cursor.bo = NULL;
+ return;
+ }
+ }
- return ret;
+ /* Destroy it if it's not worth caching. */
+ vmw_du_destroy_cursor_mob(&vps->cursor.bo);
}
-#undef CURSOR_MOB_SIZE
-
-static void vmw_cursor_update_bo(struct vmw_private *dev_priv,
- struct ttm_buffer_object *cm_bo,
- struct ttm_bo_kmap_obj *cm_map,
- struct vmw_buffer_object *bo,
- u32 width, u32 height,
- u32 hotspotX, u32 hotspotY)
+static int vmw_du_get_cursor_mob(struct vmw_cursor_plane *vcp,
+ struct vmw_plane_state *vps)
{
- void *virtual;
- bool dummy;
+ struct vmw_private *dev_priv = vcp->base.dev->dev_private;
+ u32 size = vmw_du_cursor_mob_size(vps->base.crtc_w, vps->base.crtc_h);
+ u32 i;
+ u32 cursor_max_dim, mob_max_size;
+ int ret;
+
+ if (!dev_priv->has_mob ||
+ (dev_priv->capabilities2 & SVGA_CAP2_CURSOR_MOB) == 0)
+ return -EINVAL;
+
+ mob_max_size = vmw_read(dev_priv, SVGA_REG_MOB_MAX_SIZE);
+ cursor_max_dim = vmw_read(dev_priv, SVGA_REG_CURSOR_MAX_DIMENSION);
+
+ if (size > mob_max_size || vps->base.crtc_w > cursor_max_dim ||
+ vps->base.crtc_h > cursor_max_dim)
+ return -EINVAL;
- virtual = ttm_kmap_obj_virtual(&bo->map, &dummy);
- if (virtual) {
- vmw_cursor_update_image(dev_priv, cm_bo, cm_map, virtual,
- width, height,
- hotspotX, hotspotY);
- atomic_dec(&bo->base_mapped_count);
+ if (vps->cursor.bo) {
+ if (vps->cursor.bo->base.size >= size)
+ return 0;
+ vmw_du_put_cursor_mob(vcp, vps);
+ }
+
+ /* Look for an unused mob in the cache. */
+ for (i = 0; i < ARRAY_SIZE(vcp->cursor_mobs); i++) {
+ if (vcp->cursor_mobs[i] &&
+ vcp->cursor_mobs[i]->base.size >= size) {
+ vps->cursor.bo = vcp->cursor_mobs[i];
+ vcp->cursor_mobs[i] = NULL;
+ return 0;
+ }
}
+ /* Create a new mob if we can't find an existing one. */
+ ret = vmw_bo_create_kernel(dev_priv, size, &vmw_mob_placement,
+ &vps->cursor.bo);
+
+ if (ret != 0)
+ return ret;
+
+ /* Fence the mob creation so we are guarateed to have the mob */
+ ret = ttm_bo_reserve(vps->cursor.bo, false, false, NULL);
+ if (ret != 0)
+ goto teardown;
+
+ vmw_bo_fence_single(vps->cursor.bo, NULL);
+ ttm_bo_unreserve(vps->cursor.bo);
+ return 0;
+
+teardown:
+ vmw_du_destroy_cursor_mob(&vps->cursor.bo);
+ return ret;
}
@@ -266,7 +352,6 @@ static void vmw_cursor_update_position(struct vmw_private *dev_priv,
spin_unlock(&dev_priv->cursor_lock);
}
-
void vmw_kms_cursor_snoop(struct vmw_surface *srf,
struct ttm_object_file *tfile,
struct ttm_buffer_object *bo,
@@ -284,10 +369,13 @@ void vmw_kms_cursor_snoop(struct vmw_surface *srf,
SVGA3dCmdSurfaceDMA dma;
} *cmd;
int i, ret;
+ const struct SVGA3dSurfaceDesc *desc =
+ vmw_surface_get_desc(VMW_CURSOR_SNOOP_FORMAT);
+ const u32 image_pitch = VMW_CURSOR_SNOOP_WIDTH * desc->pitchBytesPerBlock;
cmd = container_of(header, struct vmw_dma_cmd, header);
- /* No snooper installed */
+ /* No snooper installed, nothing to copy */
if (!srf->snooper.image)
return;
@@ -308,7 +396,8 @@ void vmw_kms_cursor_snoop(struct vmw_surface *srf,
if (cmd->dma.guest.ptr.offset % PAGE_SIZE ||
box->x != 0 || box->y != 0 || box->z != 0 ||
box->srcx != 0 || box->srcy != 0 || box->srcz != 0 ||
- box->d != 1 || box_count != 1) {
+ box->d != 1 || box_count != 1 ||
+ box->w > VMW_CURSOR_SNOOP_WIDTH || box->h > VMW_CURSOR_SNOOP_HEIGHT) {
/* TODO handle none page aligned offsets */
/* TODO handle more dst & src != 0 */
/* TODO handle more then one copy */
@@ -322,7 +411,7 @@ void vmw_kms_cursor_snoop(struct vmw_surface *srf,
}
kmap_offset = cmd->dma.guest.ptr.offset >> PAGE_SHIFT;
- kmap_num = (64*64*4) >> PAGE_SHIFT;
+ kmap_num = (VMW_CURSOR_SNOOP_HEIGHT*image_pitch) >> PAGE_SHIFT;
ret = ttm_bo_reserve(bo, true, false, NULL);
if (unlikely(ret != 0)) {
@@ -336,14 +425,15 @@ void vmw_kms_cursor_snoop(struct vmw_surface *srf,
virtual = ttm_kmap_obj_virtual(&map, &dummy);
- if (box->w == 64 && cmd->dma.guest.pitch == 64*4) {
- memcpy(srf->snooper.image, virtual, 64*64*4);
+ if (box->w == VMW_CURSOR_SNOOP_WIDTH && cmd->dma.guest.pitch == image_pitch) {
+ memcpy(srf->snooper.image, virtual,
+ VMW_CURSOR_SNOOP_HEIGHT*image_pitch);
} else {
/* Image is unsigned pointer. */
for (i = 0; i < box->h; i++)
- memcpy(srf->snooper.image + i * 64,
+ memcpy(srf->snooper.image + i * image_pitch,
virtual + i * cmd->dma.guest.pitch,
- box->w * 4);
+ box->w * desc->pitchBytesPerBlock);
}
srf->snooper.age++;
@@ -387,15 +477,17 @@ void vmw_kms_cursor_post_execbuf(struct vmw_private *dev_priv)
list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) {
du = vmw_crtc_to_du(crtc);
if (!du->cursor_surface ||
- du->cursor_age == du->cursor_surface->snooper.age)
+ du->cursor_age == du->cursor_surface->snooper.age ||
+ !du->cursor_surface->snooper.image)
continue;
du->cursor_age = du->cursor_surface->snooper.age;
- vmw_cursor_update_image(dev_priv, NULL, NULL,
- du->cursor_surface->snooper.image,
- 64, 64,
- du->hotspot_x + du->core_hotspot_x,
- du->hotspot_y + du->core_hotspot_y);
+ vmw_send_define_cursor_cmd(dev_priv,
+ du->cursor_surface->snooper.image,
+ VMW_CURSOR_SNOOP_WIDTH,
+ VMW_CURSOR_SNOOP_HEIGHT,
+ du->hotspot_x + du->core_hotspot_x,
+ du->hotspot_y + du->core_hotspot_y);
}
mutex_unlock(&dev->mode_config.mutex);
@@ -404,8 +496,14 @@ void vmw_kms_cursor_post_execbuf(struct vmw_private *dev_priv)
void vmw_du_cursor_plane_destroy(struct drm_plane *plane)
{
+ struct vmw_cursor_plane *vcp = vmw_plane_to_vcp(plane);
+ u32 i;
+
vmw_cursor_update_position(plane->dev->dev_private, false, 0, 0);
- vmw_du_destroy_cursor_mob_array(vmw_plane_to_vcp(plane));
+
+ for (i = 0; i < ARRAY_SIZE(vcp->cursor_mobs); i++)
+ vmw_du_destroy_cursor_mob(&vcp->cursor_mobs[i]);
+
drm_plane_cleanup(plane);
}
@@ -463,6 +561,87 @@ vmw_du_plane_cleanup_fb(struct drm_plane *plane,
/**
+ * vmw_du_cursor_plane_map_cm - Maps the cursor mobs.
+ *
+ * @vps: plane_state
+ *
+ * Returns 0 on success
+ */
+
+static int
+vmw_du_cursor_plane_map_cm(struct vmw_plane_state *vps)
+{
+ int ret;
+ u32 size = vmw_du_cursor_mob_size(vps->base.crtc_w, vps->base.crtc_h);
+ struct ttm_buffer_object *bo = vps->cursor.bo;
+
+ if (!bo)
+ return -EINVAL;
+
+ if (bo->base.size < size)
+ return -EINVAL;
+
+ if (vps->cursor.mapped)
+ return 0;
+
+ ret = ttm_bo_reserve(bo, false, false, NULL);
+
+ if (unlikely(ret != 0))
+ return -ENOMEM;
+
+ ret = ttm_bo_kmap(bo, 0, PFN_UP(size), &vps->cursor.map);
+
+ /*
+ * We just want to try to get mob bind to finish
+ * so that the first write to SVGA_REG_CURSOR_MOBID
+ * is done with a buffer that the device has already
+ * seen
+ */
+ (void) ttm_bo_wait(bo, false, false);
+
+ ttm_bo_unreserve(bo);
+
+ if (unlikely(ret != 0))
+ return -ENOMEM;
+
+ vps->cursor.mapped = true;
+
+ return 0;
+}
+
+
+/**
+ * vmw_du_cursor_plane_unmap_cm - Unmaps the cursor mobs.
+ *
+ * @vps: state of the cursor plane
+ *
+ * Returns 0 on success
+ */
+
+static int
+vmw_du_cursor_plane_unmap_cm(struct vmw_plane_state *vps)
+{
+ int ret = 0;
+ struct ttm_buffer_object *bo = vps->cursor.bo;
+
+ if (!vps->cursor.mapped)
+ return 0;
+
+ if (!bo)
+ return 0;
+
+ ret = ttm_bo_reserve(bo, true, false, NULL);
+ if (likely(ret == 0)) {
+ ttm_bo_kunmap(&vps->cursor.map);
+ ttm_bo_unreserve(bo);
+ vps->cursor.mapped = false;
+ }
+
+ return ret;
+}
+
+
+/**
* vmw_du_cursor_plane_cleanup_fb - Unpins the plane surface
*
* @plane: cursor plane
@@ -476,10 +655,16 @@ void
vmw_du_cursor_plane_cleanup_fb(struct drm_plane *plane,
struct drm_plane_state *old_state)
{
+ struct vmw_cursor_plane *vcp = vmw_plane_to_vcp(plane);
struct vmw_plane_state *vps = vmw_plane_state_to_vps(old_state);
bool dummy;
- if (vps->bo != NULL && ttm_kmap_obj_virtual(&vps->bo->map, &dummy) != NULL) {
+ if (vps->surf_mapped) {
+ vmw_bo_unmap(vps->surf->res.backup);
+ vps->surf_mapped = false;
+ }
+
+ if (vps->bo && ttm_kmap_obj_virtual(&vps->bo->map, &dummy)) {
const int ret = ttm_bo_reserve(&vps->bo->base, true, false, NULL);
if (likely(ret == 0)) {
@@ -489,14 +674,8 @@ vmw_du_cursor_plane_cleanup_fb(struct drm_plane *plane,
}
}
- if (vps->cm_bo != NULL && ttm_kmap_obj_virtual(&vps->cm_map, &dummy) != NULL) {
- const int ret = ttm_bo_reserve(vps->cm_bo, true, false, NULL);
-
- if (likely(ret == 0)) {
- ttm_bo_kunmap(&vps->cm_map);
- ttm_bo_unreserve(vps->cm_bo);
- }
- }
+ vmw_du_cursor_plane_unmap_cm(vps);
+ vmw_du_put_cursor_mob(vcp, vps);
vmw_du_plane_unpin_surf(vps, false);
@@ -511,6 +690,7 @@ vmw_du_cursor_plane_cleanup_fb(struct drm_plane *plane,
}
}
+
/**
* vmw_du_cursor_plane_prepare_fb - Readies the cursor by referencing it
*
@@ -526,8 +706,6 @@ vmw_du_cursor_plane_prepare_fb(struct drm_plane *plane,
struct drm_framebuffer *fb = new_state->fb;
struct vmw_cursor_plane *vcp = vmw_plane_to_vcp(plane);
struct vmw_plane_state *vps = vmw_plane_state_to_vps(new_state);
- struct ttm_buffer_object *cm_bo = NULL;
- bool dummy;
int ret = 0;
if (vps->surf) {
@@ -550,13 +728,14 @@ vmw_du_cursor_plane_prepare_fb(struct drm_plane *plane,
}
}
- vps->cm_bo = NULL;
-
- if (vps->surf == NULL && vps->bo != NULL) {
+ if (!vps->surf && vps->bo) {
const u32 size = new_state->crtc_w * new_state->crtc_h * sizeof(u32);
- /* Not using vmw_bo_map_and_cache() helper here as we need to reserve
- the ttm_buffer_object first which wmw_bo_map_and_cache() omits. */
+ /*
+ * Not using vmw_bo_map_and_cache() helper here as we need to
+ * reserve the ttm_buffer_object first which
+ * vmw_bo_map_and_cache() omits.
+ */
ret = ttm_bo_reserve(&vps->bo->base, true, false, NULL);
if (unlikely(ret != 0))
@@ -571,69 +750,24 @@ vmw_du_cursor_plane_prepare_fb(struct drm_plane *plane,
if (unlikely(ret != 0))
return -ENOMEM;
+ } else if (vps->surf && !vps->bo && vps->surf->res.backup) {
+
+ WARN_ON(vps->surf->snooper.image);
+ ret = ttm_bo_reserve(&vps->surf->res.backup->base, true, false,
+ NULL);
+ if (unlikely(ret != 0))
+ return -ENOMEM;
+ vmw_bo_map_and_cache(vps->surf->res.backup);
+ ttm_bo_unreserve(&vps->surf->res.backup->base);
+ vps->surf_mapped = true;
}
if (vps->surf || vps->bo) {
- unsigned cursor_mob_idx = vps->cursor_mob_idx;
-
- /* Lazily set up cursor MOBs just once -- no reattempts. */
- if (cursor_mob_idx == 0 && vcp->cursor_mob[0] == NULL)
- if (vmw_du_create_cursor_mob_array(vcp) != 0)
- vps->cursor_mob_idx = cursor_mob_idx = -1U;
-
- if (cursor_mob_idx < ARRAY_SIZE(vcp->cursor_mob)) {
- const u32 size = sizeof(SVGAGBCursorHeader) +
- new_state->crtc_w * new_state->crtc_h * sizeof(u32);
-
- cm_bo = vcp->cursor_mob[cursor_mob_idx];
-
- if (cm_bo->resource->num_pages * PAGE_SIZE < size) {
- ret = -EINVAL;
- goto error_bo_unmap;
- }
-
- ret = ttm_bo_reserve(cm_bo, false, false, NULL);
-
- if (unlikely(ret != 0)) {
- ret = -ENOMEM;
- goto error_bo_unmap;
- }
-
- ret = ttm_bo_kmap(cm_bo, 0, PFN_UP(size), &vps->cm_map);
-
- /*
- * We just want to try to get mob bind to finish
- * so that the first write to SVGA_REG_CURSOR_MOBID
- * is done with a buffer that the device has already
- * seen
- */
- (void) ttm_bo_wait(cm_bo, false, false);
-
- ttm_bo_unreserve(cm_bo);
-
- if (unlikely(ret != 0)) {
- ret = -ENOMEM;
- goto error_bo_unmap;
- }
-
- vps->cursor_mob_idx = cursor_mob_idx ^ 1;
- vps->cm_bo = cm_bo;
- }
+ vmw_du_get_cursor_mob(vcp, vps);
+ vmw_du_cursor_plane_map_cm(vps);
}
return 0;
-
-error_bo_unmap:
- if (vps->bo != NULL && ttm_kmap_obj_virtual(&vps->bo->map, &dummy) != NULL) {
- const int ret = ttm_bo_reserve(&vps->bo->base, true, false, NULL);
- if (likely(ret == 0)) {
- atomic_dec(&vps->bo->base_mapped_count);
- ttm_bo_kunmap(&vps->bo->map);
- ttm_bo_unreserve(&vps->bo->base);
- }
- }
-
- return ret;
}
@@ -649,7 +783,9 @@ vmw_du_cursor_plane_atomic_update(struct drm_plane *plane,
struct vmw_private *dev_priv = vmw_priv(crtc->dev);
struct vmw_display_unit *du = vmw_crtc_to_du(crtc);
struct vmw_plane_state *vps = vmw_plane_state_to_vps(new_state);
+ struct vmw_plane_state *old_vps = vmw_plane_state_to_vps(old_state);
s32 hotspot_x, hotspot_y;
+ bool dummy;
hotspot_x = du->hotspot_x;
hotspot_y = du->hotspot_y;
@@ -662,23 +798,38 @@ vmw_du_cursor_plane_atomic_update(struct drm_plane *plane,
du->cursor_surface = vps->surf;
du->cursor_bo = vps->bo;
+ if (!vps->surf && !vps->bo) {
+ vmw_cursor_update_position(dev_priv, false, 0, 0);
+ return;
+ }
+
+ vps->cursor.hotspot_x = hotspot_x;
+ vps->cursor.hotspot_y = hotspot_y;
+
if (vps->surf) {
du->cursor_age = du->cursor_surface->snooper.age;
+ }
- vmw_cursor_update_image(dev_priv, vps->cm_bo, &vps->cm_map,
- vps->surf->snooper.image,
- new_state->crtc_w,
- new_state->crtc_h,
- hotspot_x, hotspot_y);
- } else if (vps->bo) {
- vmw_cursor_update_bo(dev_priv, vps->cm_bo, &vps->cm_map,
- vps->bo,
- new_state->crtc_w,
- new_state->crtc_h,
- hotspot_x, hotspot_y);
+ if (!vmw_du_cursor_plane_has_changed(old_vps, vps)) {
+ /*
+ * If it hasn't changed, avoid making the device do extra
+ * work by keeping the old cursor active.
+ */
+ struct vmw_cursor_plane_state tmp = old_vps->cursor;
+ old_vps->cursor = vps->cursor;
+ vps->cursor = tmp;
} else {
- vmw_cursor_update_position(dev_priv, false, 0, 0);
- return;
+ void *image = vmw_du_cursor_plane_acquire_image(vps);
+ if (image)
+ vmw_cursor_update_image(dev_priv, vps, image,
+ new_state->crtc_w,
+ new_state->crtc_h,
+ hotspot_x, hotspot_y);
+ }
+
+ if (vps->bo) {
+ if (ttm_kmap_obj_virtual(&vps->bo->map, &dummy))
+ atomic_dec(&vps->bo->base_mapped_count);
}
du->cursor_x = new_state->crtc_x + du->set_gui_x;
@@ -778,12 +929,16 @@ int vmw_du_cursor_plane_atomic_check(struct drm_plane *plane,
return -EINVAL;
}
- if (!vmw_framebuffer_to_vfb(fb)->bo)
+ if (!vmw_framebuffer_to_vfb(fb)->bo) {
surface = vmw_framebuffer_to_vfbs(fb)->surface;
- if (surface && !surface->snooper.image) {
- DRM_ERROR("surface not suitable for cursor\n");
- return -EINVAL;
+ WARN_ON(!surface);
+
+ if (!surface ||
+ (!surface->snooper.image && !surface->res.backup)) {
+ DRM_ERROR("surface not suitable for cursor\n");
+ return -EINVAL;
+ }
}
return 0;
@@ -831,15 +986,6 @@ void vmw_du_crtc_atomic_begin(struct drm_crtc *crtc,
void vmw_du_crtc_atomic_flush(struct drm_crtc *crtc,
struct drm_atomic_state *state)
{
- struct drm_pending_vblank_event *event = crtc->state->event;
-
- if (event) {
- crtc->state->event = NULL;
-
- spin_lock_irq(&crtc->dev->event_lock);
- drm_crtc_send_vblank_event(crtc, event);
- spin_unlock_irq(&crtc->dev->event_lock);
- }
}
@@ -943,6 +1089,8 @@ vmw_du_plane_duplicate_state(struct drm_plane *plane)
vps->pinned = 0;
vps->cpp = 0;
+ memset(&vps->cursor, 0, sizeof(vps->cursor));
+
/* Each ref counted resource needs to be acquired again */
if (vps->surf)
(void) vmw_surface_reference(vps->surf);
@@ -997,7 +1145,6 @@ vmw_du_plane_destroy_state(struct drm_plane *plane,
{
struct vmw_plane_state *vps = vmw_plane_state_to_vps(state);
-
/* Should have been freed by cleanup_fb */
if (vps->surf)
vmw_surface_unreference(&vps->surf);
@@ -1664,7 +1811,7 @@ static struct drm_framebuffer *vmw_kms_fb_create(struct drm_device *dev,
if (IS_ERR(vfb)) {
ret = PTR_ERR(vfb);
goto err_out;
- }
+ }
err_out:
/* vmw_user_lookup_handle takes one ref so does new_fb */
@@ -2052,6 +2199,8 @@ int vmw_kms_init(struct vmw_private *dev_priv)
dev->mode_config.min_height = 1;
dev->mode_config.max_width = dev_priv->texture_max_width;
dev->mode_config.max_height = dev_priv->texture_max_height;
+ dev->mode_config.preferred_depth = dev_priv->assume_16bpp ? 16 : 32;
+ dev->mode_config.prefer_shadow_fbdev = !dev_priv->has_mob;
drm_mode_create_suggested_offset_properties(dev);
vmw_kms_create_hotplug_mode_update_property(dev_priv);
@@ -2093,7 +2242,6 @@ int vmw_kms_cursor_bypass_ioctl(struct drm_device *dev, void *data,
struct drm_crtc *crtc;
int ret = 0;
-
mutex_lock(&dev->mode_config.mutex);
if (arg->flags & DRM_VMW_CURSOR_BYPASS_ALL) {
@@ -2155,30 +2303,6 @@ bool vmw_kms_validate_mode_vram(struct vmw_private *dev_priv,
dev_priv->max_primary_mem : dev_priv->vram_size);
}
-
-/*
- * Function called by DRM code called with vbl_lock held.
- */
-u32 vmw_get_vblank_counter(struct drm_crtc *crtc)
-{
- return 0;
-}
-
-/*
- * Function called by DRM code called with vbl_lock held.
- */
-int vmw_enable_vblank(struct drm_crtc *crtc)
-{
- return -EINVAL;
-}
-
-/*
- * Function called by DRM code called with vbl_lock held.
- */
-void vmw_disable_vblank(struct drm_crtc *crtc)
-{
-}
-
/**
* vmw_du_update_layout - Update the display unit with topology from resolution
* plugin and generate DRM uevent
@@ -2207,7 +2331,7 @@ retry:
if (ret == -EDEADLK) {
drm_modeset_backoff(&ctx);
goto retry;
- }
+ }
goto out_fini;
}
}
@@ -2222,8 +2346,8 @@ retry:
du->gui_x = rects[du->unit].x1;
du->gui_y = rects[du->unit].y1;
} else {
- du->pref_width = 800;
- du->pref_height = 600;
+ du->pref_width = VMWGFX_MIN_INITIAL_WIDTH;
+ du->pref_height = VMWGFX_MIN_INITIAL_HEIGHT;
du->pref_active = false;
du->gui_x = 0;
du->gui_y = 0;
@@ -2250,13 +2374,13 @@ retry:
}
con->status = vmw_du_connector_detect(con, true);
}
-
- drm_sysfs_hotplug_event(dev);
out_fini:
drm_modeset_drop_locks(&ctx);
drm_modeset_acquire_fini(&ctx);
mutex_unlock(&dev->mode_config.mutex);
+ drm_sysfs_hotplug_event(dev);
+
return 0;
}
@@ -2536,10 +2660,9 @@ int vmw_kms_update_layout_ioctl(struct drm_device *dev, void *data,
int ret, i;
if (!arg->num_outputs) {
- struct drm_rect def_rect = {0, 0, 800, 600};
- VMW_DEBUG_KMS("Default layout x1 = %d y1 = %d x2 = %d y2 = %d\n",
- def_rect.x1, def_rect.y1,
- def_rect.x2, def_rect.y2);
+ struct drm_rect def_rect = {0, 0,
+ VMWGFX_MIN_INITIAL_WIDTH,
+ VMWGFX_MIN_INITIAL_HEIGHT};
vmw_du_update_layout(dev_priv, 1, &def_rect);
return 0;
}
@@ -2834,68 +2957,6 @@ int vmw_kms_update_proxy(struct vmw_resource *res,
return 0;
}
-int vmw_kms_fbdev_init_data(struct vmw_private *dev_priv,
- unsigned unit,
- u32 max_width,
- u32 max_height,
- struct drm_connector **p_con,
- struct drm_crtc **p_crtc,
- struct drm_display_mode **p_mode)
-{
- struct drm_connector *con;
- struct vmw_display_unit *du;
- struct drm_display_mode *mode;
- int i = 0;
- int ret = 0;
-
- mutex_lock(&dev_priv->drm.mode_config.mutex);
- list_for_each_entry(con, &dev_priv->drm.mode_config.connector_list,
- head) {
- if (i == unit)
- break;
-
- ++i;
- }
-
- if (&con->head == &dev_priv->drm.mode_config.connector_list) {
- DRM_ERROR("Could not find initial display unit.\n");
- ret = -EINVAL;
- goto out_unlock;
- }
-
- if (list_empty(&con->modes))
- (void) vmw_du_connector_fill_modes(con, max_width, max_height);
-
- if (list_empty(&con->modes)) {
- DRM_ERROR("Could not find initial display mode.\n");
- ret = -EINVAL;
- goto out_unlock;
- }
-
- du = vmw_connector_to_du(con);
- *p_con = con;
- *p_crtc = &du->crtc;
-
- list_for_each_entry(mode, &con->modes, head) {
- if (mode->type & DRM_MODE_TYPE_PREFERRED)
- break;
- }
-
- if (&mode->head == &con->modes) {
- WARN_ONCE(true, "Could not find initial preferred mode.\n");
- *p_mode = list_first_entry(&con->modes,
- struct drm_display_mode,
- head);
- } else {
- *p_mode = mode;
- }
-
- out_unlock:
- mutex_unlock(&dev_priv->drm.mode_config.mutex);
-
- return ret;
-}
-
/**
* vmw_kms_create_implicit_placement_property - Set up the implicit placement
* property.
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.h b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.h
index 85f86faa3243..4d6e7b555db7 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.h
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.h
@@ -272,6 +272,14 @@ struct vmw_crtc_state {
struct drm_crtc_state base;
};
+struct vmw_cursor_plane_state {
+ struct ttm_buffer_object *bo;
+ struct ttm_bo_kmap_obj map;
+ bool mapped;
+ s32 hotspot_x;
+ s32 hotspot_y;
+};
+
/**
* Derived class for plane state object
*
@@ -295,13 +303,8 @@ struct vmw_plane_state {
/* For CPU Blit */
unsigned int cpp;
- /* CursorMob flipping index; -1 if cursor mobs not used */
- unsigned int cursor_mob_idx;
- /* Currently-active CursorMob */
- struct ttm_buffer_object *cm_bo;
- /* CursorMob kmap_obj; expected valid at cursor_plane_atomic_update
- IFF currently-active CursorMob above is valid */
- struct ttm_bo_kmap_obj cm_map;
+ bool surf_mapped;
+ struct vmw_cursor_plane_state cursor;
};
@@ -338,11 +341,12 @@ struct vmw_connector_state {
* Derived class for cursor plane object
*
* @base DRM plane object
- * @cursor_mob array of two MOBs for CursorMob flipping
+ * @cursor.cursor_mobs Cursor mobs available for re-use
*/
struct vmw_cursor_plane {
struct drm_plane base;
- struct ttm_buffer_object *cursor_mob[2];
+
+ struct ttm_buffer_object *cursor_mobs[3];
};
/**
@@ -458,13 +462,6 @@ vmw_kms_new_framebuffer(struct vmw_private *dev_priv,
struct vmw_surface *surface,
bool only_2d,
const struct drm_mode_fb_cmd2 *mode_cmd);
-int vmw_kms_fbdev_init_data(struct vmw_private *dev_priv,
- unsigned unit,
- u32 max_width,
- u32 max_height,
- struct drm_connector **p_con,
- struct drm_crtc **p_crtc,
- struct drm_display_mode **p_mode);
void vmw_guess_mode_timing(struct drm_display_mode *mode);
void vmw_kms_update_implicit_fb(struct vmw_private *dev_priv);
void vmw_kms_create_implicit_placement_property(struct vmw_private *dev_priv);
@@ -472,8 +469,6 @@ void vmw_kms_create_implicit_placement_property(struct vmw_private *dev_priv);
/* Universal Plane Helpers */
void vmw_du_primary_plane_destroy(struct drm_plane *plane);
void vmw_du_cursor_plane_destroy(struct drm_plane *plane);
-int vmw_du_create_cursor_mob_array(struct vmw_cursor_plane *vcp);
-void vmw_du_destroy_cursor_mob_array(struct vmw_cursor_plane *vcp);
/* Atomic Helpers */
int vmw_du_primary_plane_atomic_check(struct drm_plane *plane,
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_ldu.c b/drivers/gpu/drm/vmwgfx/vmwgfx_ldu.c
index b8761f16dd78..a56e5d0ca3c6 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_ldu.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_ldu.c
@@ -28,7 +28,6 @@
#include <drm/drm_atomic.h>
#include <drm/drm_atomic_helper.h>
#include <drm/drm_fourcc.h>
-#include <drm/drm_vblank.h>
#include "vmwgfx_kms.h"
@@ -235,9 +234,6 @@ static const struct drm_crtc_funcs vmw_legacy_crtc_funcs = {
.atomic_duplicate_state = vmw_du_crtc_duplicate_state,
.atomic_destroy_state = vmw_du_crtc_destroy_state,
.set_config = drm_atomic_helper_set_config,
- .get_vblank_counter = vmw_get_vblank_counter,
- .enable_vblank = vmw_enable_vblank,
- .disable_vblank = vmw_disable_vblank,
};
@@ -507,10 +503,6 @@ int vmw_kms_ldu_init_display(struct vmw_private *dev_priv)
dev_priv->ldu_priv->last_num_active = 0;
dev_priv->ldu_priv->fb = NULL;
- ret = drm_vblank_init(dev, num_display_units);
- if (ret != 0)
- goto err_free;
-
vmw_kms_create_implicit_placement_property(dev_priv);
for (i = 0; i < num_display_units; ++i) {
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_mksstat.h b/drivers/gpu/drm/vmwgfx/vmwgfx_mksstat.h
index 0509f55f07b4..ede74c7fdbbf 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_mksstat.h
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_mksstat.h
@@ -29,6 +29,7 @@
#define _VMWGFX_MKSSTAT_H_
#include <asm/page.h>
+#include <linux/kconfig.h>
/* Reservation marker for mksstat pid's */
#define MKSSTAT_PID_RESERVED -1
@@ -41,6 +42,7 @@
typedef enum {
MKSSTAT_KERN_EXECBUF, /* vmw_execbuf_ioctl */
+ MKSSTAT_KERN_COTABLE_RESIZE,
MKSSTAT_KERN_COUNT /* Reserved entry; always last */
} mksstat_kern_stats_t;
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_msg.c b/drivers/gpu/drm/vmwgfx/vmwgfx_msg.c
index 089046fa21be..e76976a95a1e 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_msg.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_msg.c
@@ -85,7 +85,14 @@ struct rpc_channel {
u32 cookie_low;
};
-
+#if IS_ENABLED(CONFIG_DRM_VMWGFX_MKSSTATS)
+/* Kernel mksGuestStats counter names and desciptions; same order as enum mksstat_kern_stats_t */
+static const char* const mksstat_kern_name_desc[MKSSTAT_KERN_COUNT][2] =
+{
+ { "vmw_execbuf_ioctl", "vmw_execbuf_ioctl" },
+ { "vmw_cotable_resize", "vmw_cotable_resize" },
+};
+#endif
/**
* vmw_open_channel
@@ -695,12 +702,6 @@ static inline void hypervisor_ppn_remove(PPN64 pfn)
/* Header to the text description of mksGuestStat instance descriptor */
#define MKSSTAT_KERNEL_DESCRIPTION "vmwgfx"
-/* Kernel mksGuestStats counter names and desciptions; same order as enum mksstat_kern_stats_t */
-static const char* const mksstat_kern_name_desc[MKSSTAT_KERN_COUNT][2] =
-{
- { "vmw_execbuf_ioctl", "vmw_execbuf_ioctl" },
-};
-
/**
* mksstat_init_record: Initializes an MKSGuestStatCounter-based record
* for the respective mksGuestStat index.
@@ -786,6 +787,7 @@ static int mksstat_init_kern_id(struct page **ppage)
/* Set up all kernel-internal counters and corresponding structures */
pstrs_acc = pstrs;
pstrs_acc = mksstat_init_record_time(MKSSTAT_KERN_EXECBUF, pstat, pinfo, pstrs_acc);
+ pstrs_acc = mksstat_init_record_time(MKSSTAT_KERN_COTABLE_RESIZE, pstat, pinfo, pstrs_acc);
/* Add new counters above, in their order of appearance in mksstat_kern_stats_t */
@@ -1014,8 +1016,6 @@ int vmw_mksstat_add_ioctl(struct drm_device *dev, void *data,
struct vmw_private *const dev_priv = vmw_priv(dev);
- struct page *page;
- MKSGuestStatInstanceDescriptor *pdesc;
const size_t num_pages_stat = PFN_UP(arg->stat_len);
const size_t num_pages_info = PFN_UP(arg->info_len);
const size_t num_pages_strs = PFN_UP(arg->strs_len);
@@ -1023,10 +1023,13 @@ int vmw_mksstat_add_ioctl(struct drm_device *dev, void *data,
long nr_pinned_stat;
long nr_pinned_info;
long nr_pinned_strs;
- struct page *pages_stat[ARRAY_SIZE(pdesc->statPPNs)];
- struct page *pages_info[ARRAY_SIZE(pdesc->infoPPNs)];
- struct page *pages_strs[ARRAY_SIZE(pdesc->strsPPNs)];
+ MKSGuestStatInstanceDescriptor *pdesc;
+ struct page *page = NULL;
+ struct page **pages_stat = NULL;
+ struct page **pages_info = NULL;
+ struct page **pages_strs = NULL;
size_t i, slot;
+ int ret_err = -ENOMEM;
arg->id = -1;
@@ -1054,13 +1057,23 @@ int vmw_mksstat_add_ioctl(struct drm_device *dev, void *data,
BUG_ON(dev_priv->mksstat_user_pages[slot]);
+ /* Allocate statically-sized temp arrays for pages -- too big to keep in frame */
+ pages_stat = (struct page **)kmalloc_array(
+ ARRAY_SIZE(pdesc->statPPNs) +
+ ARRAY_SIZE(pdesc->infoPPNs) +
+ ARRAY_SIZE(pdesc->strsPPNs), sizeof(*pages_stat), GFP_KERNEL);
+
+ if (!pages_stat)
+ goto err_nomem;
+
+ pages_info = pages_stat + ARRAY_SIZE(pdesc->statPPNs);
+ pages_strs = pages_info + ARRAY_SIZE(pdesc->infoPPNs);
+
/* Allocate a page for the instance descriptor */
page = alloc_page(GFP_KERNEL | __GFP_ZERO);
- if (!page) {
- atomic_set(&dev_priv->mksstat_user_pids[slot], 0);
- return -ENOMEM;
- }
+ if (!page)
+ goto err_nomem;
/* Set up the instance descriptor */
pdesc = page_address(page);
@@ -1075,9 +1088,8 @@ int vmw_mksstat_add_ioctl(struct drm_device *dev, void *data,
ARRAY_SIZE(pdesc->description) - 1);
if (desc_len < 0) {
- atomic_set(&dev_priv->mksstat_user_pids[slot], 0);
- __free_page(page);
- return -EFAULT;
+ ret_err = -EFAULT;
+ goto err_nomem;
}
reset_ppn_array(pdesc->statPPNs, ARRAY_SIZE(pdesc->statPPNs));
@@ -1085,21 +1097,21 @@ int vmw_mksstat_add_ioctl(struct drm_device *dev, void *data,
reset_ppn_array(pdesc->strsPPNs, ARRAY_SIZE(pdesc->strsPPNs));
/* Pin mksGuestStat user pages and store those in the instance descriptor */
- nr_pinned_stat = pin_user_pages(arg->stat, num_pages_stat, FOLL_LONGTERM, pages_stat, NULL);
+ nr_pinned_stat = pin_user_pages_fast(arg->stat, num_pages_stat, FOLL_LONGTERM, pages_stat);
if (num_pages_stat != nr_pinned_stat)
goto err_pin_stat;
for (i = 0; i < num_pages_stat; ++i)
pdesc->statPPNs[i] = page_to_pfn(pages_stat[i]);
- nr_pinned_info = pin_user_pages(arg->info, num_pages_info, FOLL_LONGTERM, pages_info, NULL);
+ nr_pinned_info = pin_user_pages_fast(arg->info, num_pages_info, FOLL_LONGTERM, pages_info);
if (num_pages_info != nr_pinned_info)
goto err_pin_info;
for (i = 0; i < num_pages_info; ++i)
pdesc->infoPPNs[i] = page_to_pfn(pages_info[i]);
- nr_pinned_strs = pin_user_pages(arg->strs, num_pages_strs, FOLL_LONGTERM, pages_strs, NULL);
+ nr_pinned_strs = pin_user_pages_fast(arg->strs, num_pages_strs, FOLL_LONGTERM, pages_strs);
if (num_pages_strs != nr_pinned_strs)
goto err_pin_strs;
@@ -1118,6 +1130,7 @@ int vmw_mksstat_add_ioctl(struct drm_device *dev, void *data,
DRM_DEV_INFO(dev->dev, "pid=%d arg.description='%.*s' id=%zu\n", current->pid, (int)desc_len, pdesc->description, slot);
+ kfree(pages_stat);
return 0;
err_pin_strs:
@@ -1132,9 +1145,13 @@ err_pin_stat:
if (nr_pinned_stat > 0)
unpin_user_pages(pages_stat, nr_pinned_stat);
+err_nomem:
atomic_set(&dev_priv->mksstat_user_pids[slot], 0);
- __free_page(page);
- return -ENOMEM;
+ if (page)
+ __free_page(page);
+ kfree(pages_stat);
+
+ return ret_err;
}
/**
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_page_dirty.c b/drivers/gpu/drm/vmwgfx/vmwgfx_page_dirty.c
index 7bc99b1279f7..f41f041559f4 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_page_dirty.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_page_dirty.c
@@ -230,7 +230,7 @@ void vmw_bo_dirty_unmap(struct vmw_buffer_object *vbo,
int vmw_bo_dirty_add(struct vmw_buffer_object *vbo)
{
struct vmw_bo_dirty *dirty = vbo->dirty;
- pgoff_t num_pages = vbo->base.resource->num_pages;
+ pgoff_t num_pages = PFN_UP(vbo->base.resource->size);
size_t size;
int ret;
@@ -395,7 +395,7 @@ vm_fault_t vmw_bo_vm_mkwrite(struct vm_fault *vmf)
return ret;
page_offset = vmf->pgoff - drm_vma_node_start(&bo->base.vma_node);
- if (unlikely(page_offset >= bo->resource->num_pages)) {
+ if (unlikely(page_offset >= PFN_UP(bo->resource->size))) {
ret = VM_FAULT_SIGBUS;
goto out_unlock;
}
@@ -438,7 +438,7 @@ vm_fault_t vmw_bo_vm_fault(struct vm_fault *vmf)
page_offset = vmf->pgoff -
drm_vma_node_start(&bo->base.vma_node);
- if (page_offset >= bo->resource->num_pages ||
+ if (page_offset >= PFN_UP(bo->resource->size) ||
vmw_resources_clean(vbo, page_offset,
page_offset + PAGE_SIZE,
&allowed_prefault)) {
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_scrn.c b/drivers/gpu/drm/vmwgfx/vmwgfx_scrn.c
index ecd3c2fc978b..e1f36a09c59c 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_scrn.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_scrn.c
@@ -29,7 +29,6 @@
#include <drm/drm_atomic_helper.h>
#include <drm/drm_damage_helper.h>
#include <drm/drm_fourcc.h>
-#include <drm/drm_vblank.h>
#include "vmwgfx_kms.h"
@@ -320,9 +319,6 @@ static const struct drm_crtc_funcs vmw_screen_object_crtc_funcs = {
.atomic_destroy_state = vmw_du_crtc_destroy_state,
.set_config = drm_atomic_helper_set_config,
.page_flip = drm_atomic_helper_page_flip,
- .get_vblank_counter = vmw_get_vblank_counter,
- .enable_vblank = vmw_enable_vblank,
- .disable_vblank = vmw_disable_vblank,
};
/*
@@ -730,7 +726,6 @@ vmw_sou_primary_plane_atomic_update(struct drm_plane *plane,
struct drm_plane_state *old_state = drm_atomic_get_old_plane_state(state, plane);
struct drm_plane_state *new_state = drm_atomic_get_new_plane_state(state, plane);
struct drm_crtc *crtc = new_state->crtc;
- struct drm_pending_vblank_event *event = NULL;
struct vmw_fence_obj *fence = NULL;
int ret;
@@ -754,24 +749,6 @@ vmw_sou_primary_plane_atomic_update(struct drm_plane *plane,
return;
}
- /* For error case vblank event is send from vmw_du_crtc_atomic_flush */
- event = crtc->state->event;
- if (event && fence) {
- struct drm_file *file_priv = event->base.file_priv;
-
- ret = vmw_event_fence_action_queue(file_priv,
- fence,
- &event->base,
- &event->event.vbl.tv_sec,
- &event->event.vbl.tv_usec,
- true);
-
- if (unlikely(ret != 0))
- DRM_ERROR("Failed to queue event on fence.\n");
- else
- crtc->state->event = NULL;
- }
-
if (fence)
vmw_fence_obj_unreference(&fence);
}
@@ -947,18 +924,16 @@ err_free:
int vmw_kms_sou_init_display(struct vmw_private *dev_priv)
{
struct drm_device *dev = &dev_priv->drm;
- int i, ret;
+ int i;
+
+ /* Screen objects won't work if GMR's aren't available */
+ if (!dev_priv->has_gmr)
+ return -ENOSYS;
if (!(dev_priv->capabilities & SVGA_CAP_SCREEN_OBJECT_2)) {
return -ENOSYS;
}
- ret = -ENOMEM;
-
- ret = drm_vblank_init(dev, VMWGFX_NUM_DISPLAY_UNITS);
- if (unlikely(ret != 0))
- return ret;
-
for (i = 0; i < VMWGFX_NUM_DISPLAY_UNITS; ++i)
vmw_sou_init(dev_priv, i);
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_stdu.c b/drivers/gpu/drm/vmwgfx/vmwgfx_stdu.c
index 8650c3aea8f0..0090abe89254 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_stdu.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_stdu.c
@@ -29,7 +29,6 @@
#include <drm/drm_atomic_helper.h>
#include <drm/drm_damage_helper.h>
#include <drm/drm_fourcc.h>
-#include <drm/drm_vblank.h>
#include "vmwgfx_kms.h"
#include "vmw_surface_cache.h"
@@ -925,9 +924,6 @@ static const struct drm_crtc_funcs vmw_stdu_crtc_funcs = {
.atomic_destroy_state = vmw_du_crtc_destroy_state,
.set_config = drm_atomic_helper_set_config,
.page_flip = drm_atomic_helper_page_flip,
- .get_vblank_counter = vmw_get_vblank_counter,
- .enable_vblank = vmw_enable_vblank,
- .disable_vblank = vmw_disable_vblank,
};
@@ -1591,7 +1587,6 @@ vmw_stdu_primary_plane_atomic_update(struct drm_plane *plane,
struct vmw_plane_state *vps = vmw_plane_state_to_vps(new_state);
struct drm_crtc *crtc = new_state->crtc;
struct vmw_screen_target_display_unit *stdu;
- struct drm_pending_vblank_event *event;
struct vmw_fence_obj *fence = NULL;
struct vmw_private *dev_priv;
int ret;
@@ -1640,23 +1635,6 @@ vmw_stdu_primary_plane_atomic_update(struct drm_plane *plane,
return;
}
- /* In case of error, vblank event is send in vmw_du_crtc_atomic_flush */
- event = crtc->state->event;
- if (event && fence) {
- struct drm_file *file_priv = event->base.file_priv;
-
- ret = vmw_event_fence_action_queue(file_priv,
- fence,
- &event->base,
- &event->event.vbl.tv_sec,
- &event->event.vbl.tv_usec,
- true);
- if (ret)
- DRM_ERROR("Failed to queue event on fence.\n");
- else
- crtc->state->event = NULL;
- }
-
if (fence)
vmw_fence_obj_unreference(&fence);
}
@@ -1883,10 +1861,6 @@ int vmw_kms_stdu_init_display(struct vmw_private *dev_priv)
if (!(dev_priv->capabilities & SVGA_CAP_GBOBJECTS))
return -ENOSYS;
- ret = drm_vblank_init(dev, VMWGFX_NUM_DISPLAY_UNITS);
- if (unlikely(ret != 0))
- return ret;
-
dev_priv->active_display_unit = vmw_du_screen_target;
for (i = 0; i < VMWGFX_NUM_DISPLAY_UNITS; ++i) {
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_surface.c b/drivers/gpu/drm/vmwgfx/vmwgfx_surface.c
index ace7ca150b03..3bc63ae768f3 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_surface.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_surface.c
@@ -815,11 +815,15 @@ int vmw_surface_define_ioctl(struct drm_device *dev, void *data,
res->backup_size = cur_bo_offset;
if (metadata->scanout &&
metadata->num_sizes == 1 &&
- metadata->sizes[0].width == 64 &&
- metadata->sizes[0].height == 64 &&
- metadata->format == SVGA3D_A8R8G8B8) {
-
- srf->snooper.image = kzalloc(64 * 64 * 4, GFP_KERNEL);
+ metadata->sizes[0].width == VMW_CURSOR_SNOOP_WIDTH &&
+ metadata->sizes[0].height == VMW_CURSOR_SNOOP_HEIGHT &&
+ metadata->format == VMW_CURSOR_SNOOP_FORMAT) {
+ const struct SVGA3dSurfaceDesc *desc =
+ vmw_surface_get_desc(VMW_CURSOR_SNOOP_FORMAT);
+ const u32 cursor_size_bytes = VMW_CURSOR_SNOOP_WIDTH *
+ VMW_CURSOR_SNOOP_HEIGHT *
+ desc->pitchBytesPerBlock;
+ srf->snooper.image = kzalloc(cursor_size_bytes, GFP_KERNEL);
if (!srf->snooper.image) {
DRM_ERROR("Failed to allocate cursor_image\n");
ret = -ENOMEM;
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_validation.c b/drivers/gpu/drm/vmwgfx/vmwgfx_validation.c
index f46891012be3..f5c4a40fb16d 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_validation.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_validation.c
@@ -1,7 +1,7 @@
// SPDX-License-Identifier: GPL-2.0 OR MIT
/**************************************************************************
*
- * Copyright © 2018 VMware, Inc., Palo Alto, CA., USA
+ * Copyright © 2018 - 2022 VMware, Inc., Palo Alto, CA., USA
* All Rights Reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a
@@ -180,11 +180,16 @@ vmw_validation_find_bo_dup(struct vmw_validation_context *ctx,
if (!ctx->merge_dups)
return NULL;
- if (ctx->ht) {
+ if (ctx->sw_context) {
struct vmwgfx_hash_item *hash;
+ unsigned long key = (unsigned long) vbo;
- if (!vmwgfx_ht_find_item(ctx->ht, (unsigned long) vbo, &hash))
- bo_node = container_of(hash, typeof(*bo_node), hash);
+ hash_for_each_possible_rcu(ctx->sw_context->res_ht, hash, head, key) {
+ if (hash->key == key) {
+ bo_node = container_of(hash, typeof(*bo_node), hash);
+ break;
+ }
+ }
} else {
struct vmw_validation_bo_node *entry;
@@ -217,11 +222,16 @@ vmw_validation_find_res_dup(struct vmw_validation_context *ctx,
if (!ctx->merge_dups)
return NULL;
- if (ctx->ht) {
+ if (ctx->sw_context) {
struct vmwgfx_hash_item *hash;
+ unsigned long key = (unsigned long) res;
- if (!vmwgfx_ht_find_item(ctx->ht, (unsigned long) res, &hash))
- res_node = container_of(hash, typeof(*res_node), hash);
+ hash_for_each_possible_rcu(ctx->sw_context->res_ht, hash, head, key) {
+ if (hash->key == key) {
+ res_node = container_of(hash, typeof(*res_node), hash);
+ break;
+ }
+ }
} else {
struct vmw_validation_res_node *entry;
@@ -269,20 +279,15 @@ int vmw_validation_add_bo(struct vmw_validation_context *ctx,
}
} else {
struct ttm_validate_buffer *val_buf;
- int ret;
bo_node = vmw_validation_mem_alloc(ctx, sizeof(*bo_node));
if (!bo_node)
return -ENOMEM;
- if (ctx->ht) {
+ if (ctx->sw_context) {
bo_node->hash.key = (unsigned long) vbo;
- ret = vmwgfx_ht_insert_item(ctx->ht, &bo_node->hash);
- if (ret) {
- DRM_ERROR("Failed to initialize a buffer "
- "validation entry.\n");
- return ret;
- }
+ hash_add_rcu(ctx->sw_context->res_ht, &bo_node->hash.head,
+ bo_node->hash.key);
}
val_buf = &bo_node->base;
val_buf->bo = ttm_bo_get_unless_zero(&vbo->base);
@@ -316,7 +321,6 @@ int vmw_validation_add_resource(struct vmw_validation_context *ctx,
bool *first_usage)
{
struct vmw_validation_res_node *node;
- int ret;
node = vmw_validation_find_res_dup(ctx, res);
if (node) {
@@ -330,14 +334,9 @@ int vmw_validation_add_resource(struct vmw_validation_context *ctx,
return -ENOMEM;
}
- if (ctx->ht) {
+ if (ctx->sw_context) {
node->hash.key = (unsigned long) res;
- ret = vmwgfx_ht_insert_item(ctx->ht, &node->hash);
- if (ret) {
- DRM_ERROR("Failed to initialize a resource validation "
- "entry.\n");
- return ret;
- }
+ hash_add_rcu(ctx->sw_context->res_ht, &node->hash.head, node->hash.key);
}
node->res = vmw_resource_reference_unless_doomed(res);
if (!node->res)
@@ -681,19 +680,19 @@ void vmw_validation_drop_ht(struct vmw_validation_context *ctx)
struct vmw_validation_bo_node *entry;
struct vmw_validation_res_node *val;
- if (!ctx->ht)
+ if (!ctx->sw_context)
return;
list_for_each_entry(entry, &ctx->bo_list, base.head)
- (void) vmwgfx_ht_remove_item(ctx->ht, &entry->hash);
+ hash_del_rcu(&entry->hash.head);
list_for_each_entry(val, &ctx->resource_list, head)
- (void) vmwgfx_ht_remove_item(ctx->ht, &val->hash);
+ hash_del_rcu(&val->hash.head);
list_for_each_entry(val, &ctx->resource_ctx_list, head)
- (void) vmwgfx_ht_remove_item(ctx->ht, &val->hash);
+ hash_del_rcu(&entry->hash.head);
- ctx->ht = NULL;
+ ctx->sw_context = NULL;
}
/**
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_validation.h b/drivers/gpu/drm/vmwgfx/vmwgfx_validation.h
index f21df053882b..ab9ec226f433 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_validation.h
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_validation.h
@@ -1,7 +1,7 @@
/* SPDX-License-Identifier: GPL-2.0 OR MIT */
/**************************************************************************
*
- * Copyright © 2018 VMware, Inc., Palo Alto, CA., USA
+ * Copyright © 2018 - 2022 VMware, Inc., Palo Alto, CA., USA
* All Rights Reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a
@@ -29,12 +29,11 @@
#define _VMWGFX_VALIDATION_H_
#include <linux/list.h>
+#include <linux/hashtable.h>
#include <linux/ww_mutex.h>
#include <drm/ttm/ttm_execbuf_util.h>
-#include "vmwgfx_hashtab.h"
-
#define VMW_RES_DIRTY_NONE 0
#define VMW_RES_DIRTY_SET BIT(0)
#define VMW_RES_DIRTY_CLEAR BIT(1)
@@ -59,7 +58,7 @@
* @total_mem: Amount of reserved memory.
*/
struct vmw_validation_context {
- struct vmwgfx_open_hash *ht;
+ struct vmw_sw_context *sw_context;
struct list_head resource_list;
struct list_head resource_ctx_list;
struct list_head bo_list;
@@ -82,16 +81,16 @@ struct vmw_fence_obj;
/**
* DECLARE_VAL_CONTEXT - Declare a validation context with initialization
* @_name: The name of the variable
- * @_ht: The hash table used to find dups or NULL if none
+ * @_sw_context: Contains the hash table used to find dups or NULL if none
* @_merge_dups: Whether to merge duplicate buffer object- or resource
* entries. If set to true, ideally a hash table pointer should be supplied
* as well unless the number of resources and buffer objects per validation
* is known to be very small
*/
#endif
-#define DECLARE_VAL_CONTEXT(_name, _ht, _merge_dups) \
+#define DECLARE_VAL_CONTEXT(_name, _sw_context, _merge_dups) \
struct vmw_validation_context _name = \
- { .ht = _ht, \
+ { .sw_context = _sw_context, \
.resource_list = LIST_HEAD_INIT((_name).resource_list), \
.resource_ctx_list = LIST_HEAD_INIT((_name).resource_ctx_list), \
.bo_list = LIST_HEAD_INIT((_name).bo_list), \
@@ -115,19 +114,6 @@ vmw_validation_has_bos(struct vmw_validation_context *ctx)
}
/**
- * vmw_validation_set_ht - Register a hash table for duplicate finding
- * @ctx: The validation context
- * @ht: Pointer to a hash table to use for duplicate finding
- * This function is intended to be used if the hash table wasn't
- * available at validation context declaration time
- */
-static inline void vmw_validation_set_ht(struct vmw_validation_context *ctx,
- struct vmwgfx_open_hash *ht)
-{
- ctx->ht = ht;
-}
-
-/**
* vmw_validation_bo_reserve - Reserve buffer objects registered with a
* validation context
* @ctx: The validation context
diff --git a/drivers/gpu/drm/xen/xen_drm_front_gem.c b/drivers/gpu/drm/xen/xen_drm_front_gem.c
index e31554d7139f..4c95ebcdcc2d 100644
--- a/drivers/gpu/drm/xen/xen_drm_front_gem.c
+++ b/drivers/gpu/drm/xen/xen_drm_front_gem.c
@@ -12,7 +12,6 @@
#include <linux/scatterlist.h>
#include <linux/shmem_fs.h>
-#include <drm/drm_fb_helper.h>
#include <drm/drm_gem.h>
#include <drm/drm_prime.h>
#include <drm/drm_probe_helper.h>
diff --git a/drivers/gpu/drm/xlnx/Makefile b/drivers/gpu/drm/xlnx/Makefile
index 51c24b72217b..ea1422a39502 100644
--- a/drivers/gpu/drm/xlnx/Makefile
+++ b/drivers/gpu/drm/xlnx/Makefile
@@ -1,2 +1,2 @@
-zynqmp-dpsub-y := zynqmp_disp.o zynqmp_dpsub.o zynqmp_dp.o
+zynqmp-dpsub-y := zynqmp_disp.o zynqmp_dpsub.o zynqmp_dp.o zynqmp_kms.o
obj-$(CONFIG_DRM_ZYNQMP_DPSUB) += zynqmp-dpsub.o
diff --git a/drivers/gpu/drm/xlnx/zynqmp_disp.c b/drivers/gpu/drm/xlnx/zynqmp_disp.c
index bbb365f2d087..3b87eebddc97 100644
--- a/drivers/gpu/drm/xlnx/zynqmp_disp.c
+++ b/drivers/gpu/drm/xlnx/zynqmp_disp.c
@@ -9,29 +9,19 @@
* - Laurent Pinchart <laurent.pinchart@ideasonboard.com>
*/
-#include <drm/drm_atomic.h>
-#include <drm/drm_atomic_helper.h>
-#include <drm/drm_atomic_uapi.h>
-#include <drm/drm_blend.h>
-#include <drm/drm_crtc.h>
-#include <drm/drm_device.h>
#include <drm/drm_fb_dma_helper.h>
#include <drm/drm_fourcc.h>
#include <drm/drm_framebuffer.h>
-#include <drm/drm_managed.h>
#include <drm/drm_plane.h>
-#include <drm/drm_vblank.h>
#include <linux/clk.h>
-#include <linux/delay.h>
#include <linux/dma/xilinx_dpdma.h>
#include <linux/dma-mapping.h>
#include <linux/dmaengine.h>
#include <linux/module.h>
#include <linux/of.h>
#include <linux/platform_device.h>
-#include <linux/pm_runtime.h>
-#include <linux/spinlock.h>
+#include <linux/slab.h>
#include "zynqmp_disp.h"
#include "zynqmp_disp_regs.h"
@@ -72,46 +62,23 @@
#define ZYNQMP_DISP_AV_BUF_NUM_VID_GFX_BUFFERS 4
#define ZYNQMP_DISP_AV_BUF_NUM_BUFFERS 6
-#define ZYNQMP_DISP_NUM_LAYERS 2
#define ZYNQMP_DISP_MAX_NUM_SUB_PLANES 3
/**
* struct zynqmp_disp_format - Display subsystem format information
* @drm_fmt: DRM format (4CC)
* @buf_fmt: AV buffer format
- * @bus_fmt: Media bus formats (live formats)
* @swap: Flag to swap R & B for RGB formats, and U & V for YUV formats
* @sf: Scaling factors for color components
*/
struct zynqmp_disp_format {
u32 drm_fmt;
u32 buf_fmt;
- u32 bus_fmt;
bool swap;
const u32 *sf;
};
/**
- * enum zynqmp_disp_layer_id - Layer identifier
- * @ZYNQMP_DISP_LAYER_VID: Video layer
- * @ZYNQMP_DISP_LAYER_GFX: Graphics layer
- */
-enum zynqmp_disp_layer_id {
- ZYNQMP_DISP_LAYER_VID,
- ZYNQMP_DISP_LAYER_GFX
-};
-
-/**
- * enum zynqmp_disp_layer_mode - Layer mode
- * @ZYNQMP_DISP_LAYER_NONLIVE: non-live (memory) mode
- * @ZYNQMP_DISP_LAYER_LIVE: live (stream) mode
- */
-enum zynqmp_disp_layer_mode {
- ZYNQMP_DISP_LAYER_NONLIVE,
- ZYNQMP_DISP_LAYER_LIVE
-};
-
-/**
* struct zynqmp_disp_layer_dma - DMA channel for one data plane of a layer
* @chan: DMA channel
* @xt: Interleaved DMA descriptor template
@@ -136,8 +103,7 @@ struct zynqmp_disp_layer_info {
};
/**
- * struct zynqmp_disp_layer - Display layer (DRM plane)
- * @plane: DRM plane
+ * struct zynqmp_disp_layer - Display layer
* @id: Layer ID
* @disp: Back pointer to struct zynqmp_disp
* @info: Static layer information
@@ -147,8 +113,7 @@ struct zynqmp_disp_layer_info {
* @mode: Current operation mode
*/
struct zynqmp_disp_layer {
- struct drm_plane plane;
- enum zynqmp_disp_layer_id id;
+ enum zynqmp_dpsub_layer_id id;
struct zynqmp_disp *disp;
const struct zynqmp_disp_layer_info *info;
@@ -156,32 +121,22 @@ struct zynqmp_disp_layer {
const struct zynqmp_disp_format *disp_fmt;
const struct drm_format_info *drm_fmt;
- enum zynqmp_disp_layer_mode mode;
+ enum zynqmp_dpsub_layer_mode mode;
};
/**
* struct zynqmp_disp - Display controller
* @dev: Device structure
- * @drm: DRM core
* @dpsub: Display subsystem
- * @crtc: DRM CRTC
* @blend.base: Register I/O base address for the blender
* @avbuf.base: Register I/O base address for the audio/video buffer manager
* @audio.base: Registers I/O base address for the audio mixer
- * @audio.clk: Audio clock
- * @audio.clk_from_ps: True of the audio clock comes from PS, false from PL
* @layers: Layers (planes)
- * @event: Pending vblank event request
- * @pclk: Pixel clock
- * @pclk_from_ps: True of the video clock comes from PS, false from PL
*/
struct zynqmp_disp {
struct device *dev;
- struct drm_device *drm;
struct zynqmp_dpsub *dpsub;
- struct drm_crtc crtc;
-
struct {
void __iomem *base;
} blend;
@@ -190,16 +145,9 @@ struct zynqmp_disp {
} avbuf;
struct {
void __iomem *base;
- struct clk *clk;
- bool clk_from_ps;
} audio;
- struct zynqmp_disp_layer layers[ZYNQMP_DISP_NUM_LAYERS];
-
- struct drm_pending_vblank_event *event;
-
- struct clk *pclk;
- bool pclk_from_ps;
+ struct zynqmp_disp_layer layers[ZYNQMP_DPSUB_NUM_LAYERS];
};
/* -----------------------------------------------------------------------------
@@ -416,14 +364,9 @@ static void zynqmp_disp_avbuf_write(struct zynqmp_disp *disp, int reg, u32 val)
writel(val, disp->avbuf.base + reg);
}
-static bool zynqmp_disp_layer_is_gfx(const struct zynqmp_disp_layer *layer)
-{
- return layer->id == ZYNQMP_DISP_LAYER_GFX;
-}
-
static bool zynqmp_disp_layer_is_video(const struct zynqmp_disp_layer *layer)
{
- return layer->id == ZYNQMP_DISP_LAYER_VID;
+ return layer->id == ZYNQMP_DPSUB_LAYER_VID;
}
/**
@@ -566,27 +509,25 @@ static void zynqmp_disp_avbuf_disable_audio(struct zynqmp_disp *disp)
* zynqmp_disp_avbuf_enable_video - Enable a video layer
* @disp: Display controller
* @layer: The layer
- * @mode: Operating mode of layer
*
* Enable the video/graphics buffer for @layer.
*/
static void zynqmp_disp_avbuf_enable_video(struct zynqmp_disp *disp,
- struct zynqmp_disp_layer *layer,
- enum zynqmp_disp_layer_mode mode)
+ struct zynqmp_disp_layer *layer)
{
u32 val;
val = zynqmp_disp_avbuf_read(disp, ZYNQMP_DISP_AV_BUF_OUTPUT);
if (zynqmp_disp_layer_is_video(layer)) {
val &= ~ZYNQMP_DISP_AV_BUF_OUTPUT_VID1_MASK;
- if (mode == ZYNQMP_DISP_LAYER_NONLIVE)
+ if (layer->mode == ZYNQMP_DPSUB_LAYER_NONLIVE)
val |= ZYNQMP_DISP_AV_BUF_OUTPUT_VID1_MEM;
else
val |= ZYNQMP_DISP_AV_BUF_OUTPUT_VID1_LIVE;
} else {
val &= ~ZYNQMP_DISP_AV_BUF_OUTPUT_VID2_MASK;
val |= ZYNQMP_DISP_AV_BUF_OUTPUT_VID2_MEM;
- if (mode == ZYNQMP_DISP_LAYER_NONLIVE)
+ if (layer->mode == ZYNQMP_DPSUB_LAYER_NONLIVE)
val |= ZYNQMP_DISP_AV_BUF_OUTPUT_VID2_MEM;
else
val |= ZYNQMP_DISP_AV_BUF_OUTPUT_VID2_LIVE;
@@ -758,8 +699,8 @@ static void zynqmp_disp_blend_set_bg_color(struct zynqmp_disp *disp,
* @enable: True to enable global alpha blending
* @alpha: Global alpha value (ignored if @enabled is false)
*/
-static void zynqmp_disp_blend_set_global_alpha(struct zynqmp_disp *disp,
- bool enable, u32 alpha)
+void zynqmp_disp_blend_set_global_alpha(struct zynqmp_disp *disp,
+ bool enable, u32 alpha)
{
zynqmp_disp_blend_write(disp, ZYNQMP_DISP_V_BLEND_SET_GLOBAL_ALPHA,
ZYNQMP_DISP_V_BLEND_SET_GLOBAL_ALPHA_VALUE(alpha) |
@@ -902,80 +843,6 @@ static void zynqmp_disp_audio_disable(struct zynqmp_disp *disp)
ZYNQMP_DISP_AUD_SOFT_RESET_AUD_SRST);
}
-static void zynqmp_disp_audio_init(struct zynqmp_disp *disp)
-{
- /* Try the live PL audio clock. */
- disp->audio.clk = devm_clk_get(disp->dev, "dp_live_audio_aclk");
- if (!IS_ERR(disp->audio.clk)) {
- disp->audio.clk_from_ps = false;
- return;
- }
-
- /* If the live PL audio clock is not valid, fall back to PS clock. */
- disp->audio.clk = devm_clk_get(disp->dev, "dp_aud_clk");
- if (!IS_ERR(disp->audio.clk)) {
- disp->audio.clk_from_ps = true;
- return;
- }
-
- dev_err(disp->dev, "audio disabled due to missing clock\n");
-}
-
-/* -----------------------------------------------------------------------------
- * ZynqMP Display external functions for zynqmp_dp
- */
-
-/**
- * zynqmp_disp_handle_vblank - Handle the vblank event
- * @disp: Display controller
- *
- * This function handles the vblank interrupt, and sends an event to
- * CRTC object. This will be called by the DP vblank interrupt handler.
- */
-void zynqmp_disp_handle_vblank(struct zynqmp_disp *disp)
-{
- struct drm_crtc *crtc = &disp->crtc;
-
- drm_crtc_handle_vblank(crtc);
-}
-
-/**
- * zynqmp_disp_audio_enabled - If the audio is enabled
- * @disp: Display controller
- *
- * Return if the audio is enabled depending on the audio clock.
- *
- * Return: true if audio is enabled, or false.
- */
-bool zynqmp_disp_audio_enabled(struct zynqmp_disp *disp)
-{
- return !!disp->audio.clk;
-}
-
-/**
- * zynqmp_disp_get_audio_clk_rate - Get the current audio clock rate
- * @disp: Display controller
- *
- * Return: the current audio clock rate.
- */
-unsigned int zynqmp_disp_get_audio_clk_rate(struct zynqmp_disp *disp)
-{
- if (zynqmp_disp_audio_enabled(disp))
- return 0;
- return clk_get_rate(disp->audio.clk);
-}
-
-/**
- * zynqmp_disp_get_crtc_mask - Return the CRTC bit mask
- * @disp: Display controller
- *
- * Return: the crtc mask of the zyqnmp_disp CRTC.
- */
-uint32_t zynqmp_disp_get_crtc_mask(struct zynqmp_disp *disp)
-{
- return drm_crtc_mask(&disp->crtc);
-}
-
/* -----------------------------------------------------------------------------
* ZynqMP Display Layer & DRM Plane
*/
@@ -1006,19 +873,46 @@ zynqmp_disp_layer_find_format(struct zynqmp_disp_layer *layer,
}
/**
+ * zynqmp_disp_layer_drm_formats - Return the DRM formats supported by the layer
+ * @layer: The layer
+ * @num_formats: Pointer to the returned number of formats
+ *
+ * Return: A newly allocated u32 array that stores all the DRM formats
+ * supported by the layer. The number of formats in the array is returned
+ * through the num_formats argument.
+ */
+u32 *zynqmp_disp_layer_drm_formats(struct zynqmp_disp_layer *layer,
+ unsigned int *num_formats)
+{
+ unsigned int i;
+ u32 *formats;
+
+ formats = kcalloc(layer->info->num_formats, sizeof(*formats),
+ GFP_KERNEL);
+ if (!formats)
+ return NULL;
+
+ for (i = 0; i < layer->info->num_formats; ++i)
+ formats[i] = layer->info->formats[i].drm_fmt;
+
+ *num_formats = layer->info->num_formats;
+ return formats;
+}
+
+/**
* zynqmp_disp_layer_enable - Enable a layer
* @layer: The layer
+ * @mode: Operating mode of layer
*
* Enable the @layer in the audio/video buffer manager and the blender. DMA
* channels are started separately by zynqmp_disp_layer_update().
*/
-static void zynqmp_disp_layer_enable(struct zynqmp_disp_layer *layer)
+void zynqmp_disp_layer_enable(struct zynqmp_disp_layer *layer,
+ enum zynqmp_dpsub_layer_mode mode)
{
- zynqmp_disp_avbuf_enable_video(layer->disp, layer,
- ZYNQMP_DISP_LAYER_NONLIVE);
+ layer->mode = mode;
+ zynqmp_disp_avbuf_enable_video(layer->disp, layer);
zynqmp_disp_blend_layer_enable(layer->disp, layer);
-
- layer->mode = ZYNQMP_DISP_LAYER_NONLIVE;
}
/**
@@ -1028,12 +922,14 @@ static void zynqmp_disp_layer_enable(struct zynqmp_disp_layer *layer)
* Disable the layer by stopping its DMA channels and disabling it in the
* audio/video buffer manager and the blender.
*/
-static void zynqmp_disp_layer_disable(struct zynqmp_disp_layer *layer)
+void zynqmp_disp_layer_disable(struct zynqmp_disp_layer *layer)
{
unsigned int i;
- for (i = 0; i < layer->drm_fmt->num_planes; i++)
- dmaengine_terminate_sync(layer->dmas[i].chan);
+ if (layer->disp->dpsub->dma_enabled) {
+ for (i = 0; i < layer->drm_fmt->num_planes; i++)
+ dmaengine_terminate_sync(layer->dmas[i].chan);
+ }
zynqmp_disp_avbuf_disable_video(layer->disp, layer);
zynqmp_disp_blend_layer_disable(layer->disp, layer);
@@ -1042,15 +938,13 @@ static void zynqmp_disp_layer_disable(struct zynqmp_disp_layer *layer)
/**
* zynqmp_disp_layer_set_format - Set the layer format
* @layer: The layer
- * @state: The plane state
+ * @info: The format info
*
- * Set the format for @layer based on @state->fb->format. The layer must be
- * disabled.
+ * Set the format for @layer to @info. The layer must be disabled.
*/
-static void zynqmp_disp_layer_set_format(struct zynqmp_disp_layer *layer,
- struct drm_plane_state *state)
+void zynqmp_disp_layer_set_format(struct zynqmp_disp_layer *layer,
+ const struct drm_format_info *info)
{
- const struct drm_format_info *info = state->fb->format;
unsigned int i;
layer->disp_fmt = zynqmp_disp_layer_find_format(layer, info->format);
@@ -1058,6 +952,9 @@ static void zynqmp_disp_layer_set_format(struct zynqmp_disp_layer *layer,
zynqmp_disp_avbuf_set_format(layer->disp, layer, layer->disp_fmt);
+ if (!layer->disp->dpsub->dma_enabled)
+ return;
+
/*
* Set pconfig for each DMA channel to indicate they're part of a
* video group.
@@ -1087,13 +984,16 @@ static void zynqmp_disp_layer_set_format(struct zynqmp_disp_layer *layer,
*
* Return: 0 on success, or the DMA descriptor failure error otherwise
*/
-static int zynqmp_disp_layer_update(struct zynqmp_disp_layer *layer,
- struct drm_plane_state *state)
+int zynqmp_disp_layer_update(struct zynqmp_disp_layer *layer,
+ struct drm_plane_state *state)
{
const struct drm_format_info *info = layer->drm_fmt;
unsigned int i;
- for (i = 0; i < layer->drm_fmt->num_planes; i++) {
+ if (!layer->disp->dpsub->dma_enabled)
+ return 0;
+
+ for (i = 0; i < info->num_planes; i++) {
unsigned int width = state->crtc_w / (i ? info->hsub : 1);
unsigned int height = state->crtc_h / (i ? info->vsub : 1);
struct zynqmp_disp_layer_dma *dma = &layer->dmas[i];
@@ -1128,143 +1028,6 @@ static int zynqmp_disp_layer_update(struct zynqmp_disp_layer *layer,
return 0;
}
-static inline struct zynqmp_disp_layer *plane_to_layer(struct drm_plane *plane)
-{
- return container_of(plane, struct zynqmp_disp_layer, plane);
-}
-
-static int
-zynqmp_disp_plane_atomic_check(struct drm_plane *plane,
- struct drm_atomic_state *state)
-{
- struct drm_plane_state *new_plane_state = drm_atomic_get_new_plane_state(state,
- plane);
- struct drm_crtc_state *crtc_state;
-
- if (!new_plane_state->crtc)
- return 0;
-
- crtc_state = drm_atomic_get_crtc_state(state, new_plane_state->crtc);
- if (IS_ERR(crtc_state))
- return PTR_ERR(crtc_state);
-
- return drm_atomic_helper_check_plane_state(new_plane_state,
- crtc_state,
- DRM_PLANE_NO_SCALING,
- DRM_PLANE_NO_SCALING,
- false, false);
-}
-
-static void
-zynqmp_disp_plane_atomic_disable(struct drm_plane *plane,
- struct drm_atomic_state *state)
-{
- struct drm_plane_state *old_state = drm_atomic_get_old_plane_state(state,
- plane);
- struct zynqmp_disp_layer *layer = plane_to_layer(plane);
-
- if (!old_state->fb)
- return;
-
- zynqmp_disp_layer_disable(layer);
-
- if (zynqmp_disp_layer_is_gfx(layer))
- zynqmp_disp_blend_set_global_alpha(layer->disp, false,
- plane->state->alpha >> 8);
-}
-
-static void
-zynqmp_disp_plane_atomic_update(struct drm_plane *plane,
- struct drm_atomic_state *state)
-{
- struct drm_plane_state *old_state = drm_atomic_get_old_plane_state(state, plane);
- struct drm_plane_state *new_state = drm_atomic_get_new_plane_state(state, plane);
- struct zynqmp_disp_layer *layer = plane_to_layer(plane);
- bool format_changed = false;
-
- if (!old_state->fb ||
- old_state->fb->format->format != new_state->fb->format->format)
- format_changed = true;
-
- /*
- * If the format has changed (including going from a previously
- * disabled state to any format), reconfigure the format. Disable the
- * plane first if needed.
- */
- if (format_changed) {
- if (old_state->fb)
- zynqmp_disp_layer_disable(layer);
-
- zynqmp_disp_layer_set_format(layer, new_state);
- }
-
- zynqmp_disp_layer_update(layer, new_state);
-
- if (zynqmp_disp_layer_is_gfx(layer))
- zynqmp_disp_blend_set_global_alpha(layer->disp, true,
- plane->state->alpha >> 8);
-
- /* Enable or re-enable the plane is the format has changed. */
- if (format_changed)
- zynqmp_disp_layer_enable(layer);
-}
-
-static const struct drm_plane_helper_funcs zynqmp_disp_plane_helper_funcs = {
- .atomic_check = zynqmp_disp_plane_atomic_check,
- .atomic_update = zynqmp_disp_plane_atomic_update,
- .atomic_disable = zynqmp_disp_plane_atomic_disable,
-};
-
-static const struct drm_plane_funcs zynqmp_disp_plane_funcs = {
- .update_plane = drm_atomic_helper_update_plane,
- .disable_plane = drm_atomic_helper_disable_plane,
- .destroy = drm_plane_cleanup,
- .reset = drm_atomic_helper_plane_reset,
- .atomic_duplicate_state = drm_atomic_helper_plane_duplicate_state,
- .atomic_destroy_state = drm_atomic_helper_plane_destroy_state,
-};
-
-static int zynqmp_disp_create_planes(struct zynqmp_disp *disp)
-{
- unsigned int i, j;
- int ret;
-
- for (i = 0; i < ZYNQMP_DISP_NUM_LAYERS; i++) {
- struct zynqmp_disp_layer *layer = &disp->layers[i];
- enum drm_plane_type type;
- u32 *drm_formats;
-
- drm_formats = drmm_kcalloc(disp->drm, sizeof(*drm_formats),
- layer->info->num_formats,
- GFP_KERNEL);
- if (!drm_formats)
- return -ENOMEM;
-
- for (j = 0; j < layer->info->num_formats; ++j)
- drm_formats[j] = layer->info->formats[j].drm_fmt;
-
- /* Graphics layer is primary, and video layer is overlay. */
- type = zynqmp_disp_layer_is_video(layer)
- ? DRM_PLANE_TYPE_OVERLAY : DRM_PLANE_TYPE_PRIMARY;
- ret = drm_universal_plane_init(disp->drm, &layer->plane, 0,
- &zynqmp_disp_plane_funcs,
- drm_formats,
- layer->info->num_formats,
- NULL, type, NULL);
- if (ret)
- return ret;
-
- drm_plane_helper_add(&layer->plane,
- &zynqmp_disp_plane_helper_funcs);
-
- drm_plane_create_zpos_immutable_property(&layer->plane, i);
- if (zynqmp_disp_layer_is_gfx(layer))
- drm_plane_create_alpha_property(&layer->plane);
- }
-
- return 0;
-}
-
/**
* zynqmp_disp_layer_release_dma - Release DMA channels for a layer
* @disp: Display controller
@@ -1277,7 +1040,7 @@ static void zynqmp_disp_layer_release_dma(struct zynqmp_disp *disp,
{
unsigned int i;
- if (!layer->info)
+ if (!layer->info || !disp->dpsub->dma_enabled)
return;
for (i = 0; i < layer->info->num_channels; i++) {
@@ -1300,7 +1063,7 @@ static void zynqmp_disp_destroy_layers(struct zynqmp_disp *disp)
{
unsigned int i;
- for (i = 0; i < ZYNQMP_DISP_NUM_LAYERS; i++)
+ for (i = 0; i < ARRAY_SIZE(disp->layers); i++)
zynqmp_disp_layer_release_dma(disp, &disp->layers[i]);
}
@@ -1320,6 +1083,9 @@ static int zynqmp_disp_layer_request_dma(struct zynqmp_disp *disp,
unsigned int i;
int ret;
+ if (!disp->dpsub->dma_enabled)
+ return 0;
+
for (i = 0; i < layer->info->num_channels; i++) {
struct zynqmp_disp_layer_dma *dma = &layer->dmas[i];
char dma_channel_name[16];
@@ -1347,12 +1113,12 @@ static int zynqmp_disp_layer_request_dma(struct zynqmp_disp *disp,
static int zynqmp_disp_create_layers(struct zynqmp_disp *disp)
{
static const struct zynqmp_disp_layer_info layer_info[] = {
- [ZYNQMP_DISP_LAYER_VID] = {
+ [ZYNQMP_DPSUB_LAYER_VID] = {
.formats = avbuf_vid_fmts,
.num_formats = ARRAY_SIZE(avbuf_vid_fmts),
.num_channels = 3,
},
- [ZYNQMP_DISP_LAYER_GFX] = {
+ [ZYNQMP_DPSUB_LAYER_GFX] = {
.formats = avbuf_gfx_fmts,
.num_formats = ARRAY_SIZE(avbuf_gfx_fmts),
.num_channels = 1,
@@ -1362,7 +1128,7 @@ static int zynqmp_disp_create_layers(struct zynqmp_disp *disp)
unsigned int i;
int ret;
- for (i = 0; i < ZYNQMP_DISP_NUM_LAYERS; i++) {
+ for (i = 0; i < ARRAY_SIZE(disp->layers); i++) {
struct zynqmp_disp_layer *layer = &disp->layers[i];
layer->id = i;
@@ -1372,6 +1138,8 @@ static int zynqmp_disp_create_layers(struct zynqmp_disp *disp)
ret = zynqmp_disp_layer_request_dma(disp, layer);
if (ret)
goto err;
+
+ disp->dpsub->layers[i] = layer;
}
return 0;
@@ -1382,19 +1150,23 @@ err:
}
/* -----------------------------------------------------------------------------
- * ZynqMP Display & DRM CRTC
+ * ZynqMP Display
*/
/**
* zynqmp_disp_enable - Enable the display controller
* @disp: Display controller
*/
-static void zynqmp_disp_enable(struct zynqmp_disp *disp)
+void zynqmp_disp_enable(struct zynqmp_disp *disp)
{
+ zynqmp_disp_blend_set_output_format(disp, ZYNQMP_DPSUB_FORMAT_RGB);
+ zynqmp_disp_blend_set_bg_color(disp, 0, 0, 0);
+
zynqmp_disp_avbuf_enable(disp);
/* Choose clock source based on the DT clock handle. */
- zynqmp_disp_avbuf_set_clocks_sources(disp, disp->pclk_from_ps,
- disp->audio.clk_from_ps, true);
+ zynqmp_disp_avbuf_set_clocks_sources(disp, disp->dpsub->vid_clk_from_ps,
+ disp->dpsub->aud_clk_from_ps,
+ true);
zynqmp_disp_avbuf_enable_channels(disp);
zynqmp_disp_avbuf_enable_audio(disp);
@@ -1405,7 +1177,7 @@ static void zynqmp_disp_enable(struct zynqmp_disp *disp)
* zynqmp_disp_disable - Disable the display controller
* @disp: Display controller
*/
-static void zynqmp_disp_disable(struct zynqmp_disp *disp)
+void zynqmp_disp_disable(struct zynqmp_disp *disp)
{
zynqmp_disp_audio_disable(disp);
@@ -1414,27 +1186,27 @@ static void zynqmp_disp_disable(struct zynqmp_disp *disp)
zynqmp_disp_avbuf_disable(disp);
}
-static inline struct zynqmp_disp *crtc_to_disp(struct drm_crtc *crtc)
-{
- return container_of(crtc, struct zynqmp_disp, crtc);
-}
-
-static int zynqmp_disp_crtc_setup_clock(struct drm_crtc *crtc,
- struct drm_display_mode *adjusted_mode)
+/**
+ * zynqmp_disp_setup_clock - Configure the display controller pixel clock rate
+ * @disp: Display controller
+ * @mode_clock: The pixel clock rate, in Hz
+ *
+ * Return: 0 on success, or a negative error clock otherwise
+ */
+int zynqmp_disp_setup_clock(struct zynqmp_disp *disp,
+ unsigned long mode_clock)
{
- struct zynqmp_disp *disp = crtc_to_disp(crtc);
- unsigned long mode_clock = adjusted_mode->clock * 1000;
unsigned long rate;
long diff;
int ret;
- ret = clk_set_rate(disp->pclk, mode_clock);
+ ret = clk_set_rate(disp->dpsub->vid_clk, mode_clock);
if (ret) {
- dev_err(disp->dev, "failed to set a pixel clock\n");
+ dev_err(disp->dev, "failed to set the video clock\n");
return ret;
}
- rate = clk_get_rate(disp->pclk);
+ rate = clk_get_rate(disp->dpsub->vid_clk);
diff = rate - mode_clock;
if (abs(diff) > mode_clock / 20)
dev_info(disp->dev,
@@ -1448,245 +1220,63 @@ static int zynqmp_disp_crtc_setup_clock(struct drm_crtc *crtc,
return 0;
}
-static void
-zynqmp_disp_crtc_atomic_enable(struct drm_crtc *crtc,
- struct drm_atomic_state *state)
-{
- struct zynqmp_disp *disp = crtc_to_disp(crtc);
- struct drm_display_mode *adjusted_mode = &crtc->state->adjusted_mode;
- int ret, vrefresh;
-
- pm_runtime_get_sync(disp->dev);
-
- zynqmp_disp_crtc_setup_clock(crtc, adjusted_mode);
-
- ret = clk_prepare_enable(disp->pclk);
- if (ret) {
- dev_err(disp->dev, "failed to enable a pixel clock\n");
- pm_runtime_put_sync(disp->dev);
- return;
- }
-
- zynqmp_disp_blend_set_output_format(disp, ZYNQMP_DPSUB_FORMAT_RGB);
- zynqmp_disp_blend_set_bg_color(disp, 0, 0, 0);
-
- zynqmp_disp_enable(disp);
-
- /* Delay of 3 vblank intervals for timing gen to be stable */
- vrefresh = (adjusted_mode->clock * 1000) /
- (adjusted_mode->vtotal * adjusted_mode->htotal);
- msleep(3 * 1000 / vrefresh);
-}
-
-static void
-zynqmp_disp_crtc_atomic_disable(struct drm_crtc *crtc,
- struct drm_atomic_state *state)
-{
- struct zynqmp_disp *disp = crtc_to_disp(crtc);
- struct drm_plane_state *old_plane_state;
-
- /*
- * Disable the plane if active. The old plane state can be NULL in the
- * .shutdown() path if the plane is already disabled, skip
- * zynqmp_disp_plane_atomic_disable() in that case.
- */
- old_plane_state = drm_atomic_get_old_plane_state(state, crtc->primary);
- if (old_plane_state)
- zynqmp_disp_plane_atomic_disable(crtc->primary, state);
-
- zynqmp_disp_disable(disp);
-
- drm_crtc_vblank_off(&disp->crtc);
-
- spin_lock_irq(&crtc->dev->event_lock);
- if (crtc->state->event) {
- drm_crtc_send_vblank_event(crtc, crtc->state->event);
- crtc->state->event = NULL;
- }
- spin_unlock_irq(&crtc->dev->event_lock);
-
- clk_disable_unprepare(disp->pclk);
- pm_runtime_put_sync(disp->dev);
-}
-
-static int zynqmp_disp_crtc_atomic_check(struct drm_crtc *crtc,
- struct drm_atomic_state *state)
-{
- return drm_atomic_add_affected_planes(state, crtc);
-}
-
-static void
-zynqmp_disp_crtc_atomic_begin(struct drm_crtc *crtc,
- struct drm_atomic_state *state)
-{
- drm_crtc_vblank_on(crtc);
-}
-
-static void
-zynqmp_disp_crtc_atomic_flush(struct drm_crtc *crtc,
- struct drm_atomic_state *state)
-{
- if (crtc->state->event) {
- struct drm_pending_vblank_event *event;
-
- /* Consume the flip_done event from atomic helper. */
- event = crtc->state->event;
- crtc->state->event = NULL;
-
- event->pipe = drm_crtc_index(crtc);
-
- WARN_ON(drm_crtc_vblank_get(crtc) != 0);
-
- spin_lock_irq(&crtc->dev->event_lock);
- drm_crtc_arm_vblank_event(crtc, event);
- spin_unlock_irq(&crtc->dev->event_lock);
- }
-}
-
-static const struct drm_crtc_helper_funcs zynqmp_disp_crtc_helper_funcs = {
- .atomic_enable = zynqmp_disp_crtc_atomic_enable,
- .atomic_disable = zynqmp_disp_crtc_atomic_disable,
- .atomic_check = zynqmp_disp_crtc_atomic_check,
- .atomic_begin = zynqmp_disp_crtc_atomic_begin,
- .atomic_flush = zynqmp_disp_crtc_atomic_flush,
-};
-
-static int zynqmp_disp_crtc_enable_vblank(struct drm_crtc *crtc)
-{
- struct zynqmp_disp *disp = crtc_to_disp(crtc);
-
- zynqmp_dp_enable_vblank(disp->dpsub->dp);
-
- return 0;
-}
-
-static void zynqmp_disp_crtc_disable_vblank(struct drm_crtc *crtc)
-{
- struct zynqmp_disp *disp = crtc_to_disp(crtc);
-
- zynqmp_dp_disable_vblank(disp->dpsub->dp);
-}
-
-static const struct drm_crtc_funcs zynqmp_disp_crtc_funcs = {
- .destroy = drm_crtc_cleanup,
- .set_config = drm_atomic_helper_set_config,
- .page_flip = drm_atomic_helper_page_flip,
- .reset = drm_atomic_helper_crtc_reset,
- .atomic_duplicate_state = drm_atomic_helper_crtc_duplicate_state,
- .atomic_destroy_state = drm_atomic_helper_crtc_destroy_state,
- .enable_vblank = zynqmp_disp_crtc_enable_vblank,
- .disable_vblank = zynqmp_disp_crtc_disable_vblank,
-};
-
-static int zynqmp_disp_create_crtc(struct zynqmp_disp *disp)
-{
- struct drm_plane *plane = &disp->layers[ZYNQMP_DISP_LAYER_GFX].plane;
- int ret;
-
- ret = drm_crtc_init_with_planes(disp->drm, &disp->crtc, plane,
- NULL, &zynqmp_disp_crtc_funcs, NULL);
- if (ret < 0)
- return ret;
-
- drm_crtc_helper_add(&disp->crtc, &zynqmp_disp_crtc_helper_funcs);
-
- /* Start with vertical blanking interrupt reporting disabled. */
- drm_crtc_vblank_off(&disp->crtc);
-
- return 0;
-}
-
-static void zynqmp_disp_map_crtc_to_plane(struct zynqmp_disp *disp)
-{
- u32 possible_crtcs = drm_crtc_mask(&disp->crtc);
- unsigned int i;
-
- for (i = 0; i < ZYNQMP_DISP_NUM_LAYERS; i++)
- disp->layers[i].plane.possible_crtcs = possible_crtcs;
-}
-
/* -----------------------------------------------------------------------------
* Initialization & Cleanup
*/
-int zynqmp_disp_drm_init(struct zynqmp_dpsub *dpsub)
-{
- struct zynqmp_disp *disp = dpsub->disp;
- int ret;
-
- ret = zynqmp_disp_create_planes(disp);
- if (ret)
- return ret;
-
- ret = zynqmp_disp_create_crtc(disp);
- if (ret < 0)
- return ret;
-
- zynqmp_disp_map_crtc_to_plane(disp);
-
- return 0;
-}
-
-int zynqmp_disp_probe(struct zynqmp_dpsub *dpsub, struct drm_device *drm)
+int zynqmp_disp_probe(struct zynqmp_dpsub *dpsub)
{
struct platform_device *pdev = to_platform_device(dpsub->dev);
struct zynqmp_disp *disp;
- struct zynqmp_disp_layer *layer;
struct resource *res;
int ret;
- disp = drmm_kzalloc(drm, sizeof(*disp), GFP_KERNEL);
+ disp = kzalloc(sizeof(*disp), GFP_KERNEL);
if (!disp)
return -ENOMEM;
disp->dev = &pdev->dev;
disp->dpsub = dpsub;
- disp->drm = drm;
-
- dpsub->disp = disp;
res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "blend");
disp->blend.base = devm_ioremap_resource(disp->dev, res);
- if (IS_ERR(disp->blend.base))
- return PTR_ERR(disp->blend.base);
+ if (IS_ERR(disp->blend.base)) {
+ ret = PTR_ERR(disp->blend.base);
+ goto error;
+ }
res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "av_buf");
disp->avbuf.base = devm_ioremap_resource(disp->dev, res);
- if (IS_ERR(disp->avbuf.base))
- return PTR_ERR(disp->avbuf.base);
+ if (IS_ERR(disp->avbuf.base)) {
+ ret = PTR_ERR(disp->avbuf.base);
+ goto error;
+ }
res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "aud");
disp->audio.base = devm_ioremap_resource(disp->dev, res);
- if (IS_ERR(disp->audio.base))
- return PTR_ERR(disp->audio.base);
-
- /* Try the live PL video clock */
- disp->pclk = devm_clk_get(disp->dev, "dp_live_video_in_clk");
- if (!IS_ERR(disp->pclk))
- disp->pclk_from_ps = false;
- else if (PTR_ERR(disp->pclk) == -EPROBE_DEFER)
- return PTR_ERR(disp->pclk);
-
- /* If the live PL video clock is not valid, fall back to PS clock */
- if (IS_ERR_OR_NULL(disp->pclk)) {
- disp->pclk = devm_clk_get(disp->dev, "dp_vtc_pixel_clk_in");
- if (IS_ERR(disp->pclk)) {
- dev_err(disp->dev, "failed to init any video clock\n");
- return PTR_ERR(disp->pclk);
- }
- disp->pclk_from_ps = true;
+ if (IS_ERR(disp->audio.base)) {
+ ret = PTR_ERR(disp->audio.base);
+ goto error;
}
- zynqmp_disp_audio_init(disp);
-
ret = zynqmp_disp_create_layers(disp);
if (ret)
- return ret;
+ goto error;
+
+ if (disp->dpsub->dma_enabled) {
+ struct zynqmp_disp_layer *layer;
- layer = &disp->layers[ZYNQMP_DISP_LAYER_VID];
- dpsub->dma_align = 1 << layer->dmas[0].chan->device->copy_align;
+ layer = &disp->layers[ZYNQMP_DPSUB_LAYER_VID];
+ dpsub->dma_align = 1 << layer->dmas[0].chan->device->copy_align;
+ }
+
+ dpsub->disp = disp;
return 0;
+
+error:
+ kfree(disp);
+ return ret;
}
void zynqmp_disp_remove(struct zynqmp_dpsub *dpsub)
diff --git a/drivers/gpu/drm/xlnx/zynqmp_disp.h b/drivers/gpu/drm/xlnx/zynqmp_disp.h
index f402901afb23..123cffac08be 100644
--- a/drivers/gpu/drm/xlnx/zynqmp_disp.h
+++ b/drivers/gpu/drm/xlnx/zynqmp_disp.h
@@ -25,18 +25,52 @@
#define ZYNQMP_DISP_MAX_DMA_BIT 44
struct device;
-struct drm_device;
+struct drm_format_info;
+struct drm_plane_state;
struct platform_device;
struct zynqmp_disp;
+struct zynqmp_disp_layer;
struct zynqmp_dpsub;
-void zynqmp_disp_handle_vblank(struct zynqmp_disp *disp);
-bool zynqmp_disp_audio_enabled(struct zynqmp_disp *disp);
-unsigned int zynqmp_disp_get_audio_clk_rate(struct zynqmp_disp *disp);
-uint32_t zynqmp_disp_get_crtc_mask(struct zynqmp_disp *disp);
+/**
+ * enum zynqmp_dpsub_layer_id - Layer identifier
+ * @ZYNQMP_DPSUB_LAYER_VID: Video layer
+ * @ZYNQMP_DPSUB_LAYER_GFX: Graphics layer
+ */
+enum zynqmp_dpsub_layer_id {
+ ZYNQMP_DPSUB_LAYER_VID,
+ ZYNQMP_DPSUB_LAYER_GFX,
+};
+
+/**
+ * enum zynqmp_dpsub_layer_mode - Layer mode
+ * @ZYNQMP_DPSUB_LAYER_NONLIVE: non-live (memory) mode
+ * @ZYNQMP_DPSUB_LAYER_LIVE: live (stream) mode
+ */
+enum zynqmp_dpsub_layer_mode {
+ ZYNQMP_DPSUB_LAYER_NONLIVE,
+ ZYNQMP_DPSUB_LAYER_LIVE,
+};
+
+void zynqmp_disp_enable(struct zynqmp_disp *disp);
+void zynqmp_disp_disable(struct zynqmp_disp *disp);
+int zynqmp_disp_setup_clock(struct zynqmp_disp *disp,
+ unsigned long mode_clock);
+
+void zynqmp_disp_blend_set_global_alpha(struct zynqmp_disp *disp,
+ bool enable, u32 alpha);
+
+u32 *zynqmp_disp_layer_drm_formats(struct zynqmp_disp_layer *layer,
+ unsigned int *num_formats);
+void zynqmp_disp_layer_enable(struct zynqmp_disp_layer *layer,
+ enum zynqmp_dpsub_layer_mode mode);
+void zynqmp_disp_layer_disable(struct zynqmp_disp_layer *layer);
+void zynqmp_disp_layer_set_format(struct zynqmp_disp_layer *layer,
+ const struct drm_format_info *info);
+int zynqmp_disp_layer_update(struct zynqmp_disp_layer *layer,
+ struct drm_plane_state *state);
-int zynqmp_disp_drm_init(struct zynqmp_dpsub *dpsub);
-int zynqmp_disp_probe(struct zynqmp_dpsub *dpsub, struct drm_device *drm);
+int zynqmp_disp_probe(struct zynqmp_dpsub *dpsub);
void zynqmp_disp_remove(struct zynqmp_dpsub *dpsub);
#endif /* _ZYNQMP_DISP_H_ */
diff --git a/drivers/gpu/drm/xlnx/zynqmp_dp.c b/drivers/gpu/drm/xlnx/zynqmp_dp.c
index d14612b34796..0a7b466446fb 100644
--- a/drivers/gpu/drm/xlnx/zynqmp_dp.c
+++ b/drivers/gpu/drm/xlnx/zynqmp_dp.c
@@ -11,16 +11,12 @@
#include <drm/display/drm_dp_helper.h>
#include <drm/drm_atomic_helper.h>
-#include <drm/drm_connector.h>
#include <drm/drm_crtc.h>
#include <drm/drm_device.h>
#include <drm/drm_edid.h>
-#include <drm/drm_encoder.h>
-#include <drm/drm_managed.h>
+#include <drm/drm_fourcc.h>
#include <drm/drm_modes.h>
#include <drm/drm_of.h>
-#include <drm/drm_probe_helper.h>
-#include <drm/drm_simple_kms_helper.h>
#include <linux/clk.h>
#include <linux/delay.h>
@@ -31,10 +27,12 @@
#include <linux/pm_runtime.h>
#include <linux/phy/phy.h>
#include <linux/reset.h>
+#include <linux/slab.h>
#include "zynqmp_disp.h"
#include "zynqmp_dp.h"
#include "zynqmp_dpsub.h"
+#include "zynqmp_kms.h"
static uint zynqmp_dp_aux_timeout_ms = 50;
module_param_named(aux_timeout_ms, zynqmp_dp_aux_timeout_ms, uint, 0444);
@@ -277,14 +275,13 @@ struct zynqmp_dp_config {
/**
* struct zynqmp_dp - Xilinx DisplayPort core
- * @encoder: the drm encoder structure
- * @connector: the drm connector structure
* @dev: device structure
* @dpsub: Display subsystem
- * @drm: DRM core
* @iomem: device I/O memory for register access
* @reset: reset controller
* @irq: irq
+ * @bridge: DRM bridge for the DP encoder
+ * @next_bridge: The downstream bridge
* @config: IP core configuration from DTS
* @aux: aux channel
* @phy: PHY handles for DP lanes
@@ -298,15 +295,15 @@ struct zynqmp_dp_config {
* @train_set: set of training data
*/
struct zynqmp_dp {
- struct drm_encoder encoder;
- struct drm_connector connector;
struct device *dev;
struct zynqmp_dpsub *dpsub;
- struct drm_device *drm;
void __iomem *iomem;
struct reset_control *reset;
int irq;
+ struct drm_bridge bridge;
+ struct drm_bridge *next_bridge;
+
struct zynqmp_dp_config config;
struct drm_dp_aux aux;
struct phy *phy[ZYNQMP_DP_MAX_LANES];
@@ -321,14 +318,9 @@ struct zynqmp_dp {
u8 train_set[ZYNQMP_DP_MAX_LANES];
};
-static inline struct zynqmp_dp *encoder_to_dp(struct drm_encoder *encoder)
-{
- return container_of(encoder, struct zynqmp_dp, encoder);
-}
-
-static inline struct zynqmp_dp *connector_to_dp(struct drm_connector *connector)
+static inline struct zynqmp_dp *bridge_to_dp(struct drm_bridge *bridge)
{
- return container_of(connector, struct zynqmp_dp, connector);
+ return container_of(bridge, struct zynqmp_dp, bridge);
}
static void zynqmp_dp_write(struct zynqmp_dp *dp, int offset, u32 val)
@@ -1064,7 +1056,7 @@ static int zynqmp_dp_aux_init(struct zynqmp_dp *dp)
dp->aux.name = "ZynqMP DP AUX";
dp->aux.dev = dp->dev;
- dp->aux.drm_dev = dp->drm;
+ dp->aux.drm_dev = dp->bridge.dev;
dp->aux.transfer = zynqmp_dp_aux_transfer;
return drm_dp_aux_register(&dp->aux);
@@ -1101,6 +1093,7 @@ static void zynqmp_dp_update_misc(struct zynqmp_dp *dp)
/**
* zynqmp_dp_set_format - Set the input format
* @dp: DisplayPort IP core structure
+ * @info: Display info
* @format: input format
* @bpc: bits per component
*
@@ -1109,10 +1102,10 @@ static void zynqmp_dp_update_misc(struct zynqmp_dp *dp)
* Return: 0 on success, or -EINVAL.
*/
static int zynqmp_dp_set_format(struct zynqmp_dp *dp,
+ const struct drm_display_info *info,
enum zynqmp_dpsub_format format,
unsigned int bpc)
{
- static const struct drm_display_info *display;
struct zynqmp_dp_config *config = &dp->config;
unsigned int num_colors;
@@ -1145,12 +1138,11 @@ static int zynqmp_dp_set_format(struct zynqmp_dp *dp,
return -EINVAL;
}
- display = &dp->connector.display_info;
- if (display->bpc && bpc > display->bpc) {
+ if (info && info->bpc && bpc > info->bpc) {
dev_warn(dp->dev,
"downgrading requested %ubpc to display limit %ubpc\n",
- bpc, display->bpc);
- bpc = display->bpc;
+ bpc, info->bpc);
+ bpc = info->bpc;
}
config->misc0 &= ~ZYNQMP_DP_MAIN_STREAM_MISC0_BPC_MASK;
@@ -1195,7 +1187,7 @@ static int zynqmp_dp_set_format(struct zynqmp_dp *dp,
*/
static void
zynqmp_dp_encoder_mode_set_transfer_unit(struct zynqmp_dp *dp,
- struct drm_display_mode *mode)
+ const struct drm_display_mode *mode)
{
u32 tu = ZYNQMP_DP_MSA_TRANSFER_UNIT_SIZE_TU_SIZE_DEF;
u32 bw, vid_kbytes, avg_bytes_per_tu, init_wait;
@@ -1255,12 +1247,12 @@ static void zynqmp_dp_encoder_mode_set_stream(struct zynqmp_dp *dp,
zynqmp_dp_write(dp, ZYNQMP_DP_MAIN_STREAM_VSTART,
mode->vtotal - mode->vsync_start);
- /* In synchronous mode, set the diviers */
+ /* In synchronous mode, set the dividers */
if (dp->config.misc0 & ZYNQMP_DP_MAIN_STREAM_MISC0_SYNC_LOCK) {
reg = drm_dp_bw_code_to_link_rate(dp->mode.bw_code);
zynqmp_dp_write(dp, ZYNQMP_DP_MAIN_STREAM_N_VID, reg);
zynqmp_dp_write(dp, ZYNQMP_DP_MAIN_STREAM_M_VID, mode->clock);
- rate = zynqmp_disp_get_audio_clk_rate(dp->dpsub->disp);
+ rate = zynqmp_dpsub_get_audio_clk_rate(dp->dpsub);
if (rate) {
dev_dbg(dp->dev, "Audio rate: %d\n", rate / 512);
zynqmp_dp_write(dp, ZYNQMP_DP_TX_N_AUD, reg);
@@ -1269,7 +1261,7 @@ static void zynqmp_dp_encoder_mode_set_stream(struct zynqmp_dp *dp,
}
/* Only 2 channel audio is supported now */
- if (zynqmp_disp_audio_enabled(dp->dpsub->disp))
+ if (zynqmp_dpsub_audio_enabled(dp->dpsub))
zynqmp_dp_write(dp, ZYNQMP_DP_TX_AUDIO_CHANNELS, 1);
zynqmp_dp_write(dp, ZYNQMP_DP_USER_PIX_WIDTH, 1);
@@ -1281,97 +1273,115 @@ static void zynqmp_dp_encoder_mode_set_stream(struct zynqmp_dp *dp,
}
/* -----------------------------------------------------------------------------
- * DRM Connector
+ * DISP Configuration
*/
-static enum drm_connector_status
-zynqmp_dp_connector_detect(struct drm_connector *connector, bool force)
+static void zynqmp_dp_disp_enable(struct zynqmp_dp *dp,
+ struct drm_bridge_state *old_bridge_state)
{
- struct zynqmp_dp *dp = connector_to_dp(connector);
- struct zynqmp_dp_link_config *link_config = &dp->link_config;
- u32 state, i;
- int ret;
+ enum zynqmp_dpsub_layer_id layer_id;
+ struct zynqmp_disp_layer *layer;
+ const struct drm_format_info *info;
+
+ if (dp->dpsub->connected_ports & BIT(ZYNQMP_DPSUB_PORT_LIVE_VIDEO))
+ layer_id = ZYNQMP_DPSUB_LAYER_VID;
+ else if (dp->dpsub->connected_ports & BIT(ZYNQMP_DPSUB_PORT_LIVE_GFX))
+ layer_id = ZYNQMP_DPSUB_LAYER_GFX;
+ else
+ return;
- /*
- * This is from heuristic. It takes some delay (ex, 100 ~ 500 msec) to
- * get the HPD signal with some monitors.
- */
- for (i = 0; i < 10; i++) {
- state = zynqmp_dp_read(dp, ZYNQMP_DP_INTERRUPT_SIGNAL_STATE);
- if (state & ZYNQMP_DP_INTERRUPT_SIGNAL_STATE_HPD)
- break;
- msleep(100);
- }
+ layer = dp->dpsub->layers[layer_id];
- if (state & ZYNQMP_DP_INTERRUPT_SIGNAL_STATE_HPD) {
- ret = drm_dp_dpcd_read(&dp->aux, 0x0, dp->dpcd,
- sizeof(dp->dpcd));
- if (ret < 0) {
- dev_dbg(dp->dev, "DPCD read failed");
- goto disconnected;
- }
+ /* TODO: Make the format configurable. */
+ info = drm_format_info(DRM_FORMAT_YUV422);
+ zynqmp_disp_layer_set_format(layer, info);
+ zynqmp_disp_layer_enable(layer, ZYNQMP_DPSUB_LAYER_LIVE);
- link_config->max_rate = min_t(int,
- drm_dp_max_link_rate(dp->dpcd),
- DP_HIGH_BIT_RATE2);
- link_config->max_lanes = min_t(u8,
- drm_dp_max_lane_count(dp->dpcd),
- dp->num_lanes);
+ if (layer_id == ZYNQMP_DPSUB_LAYER_GFX)
+ zynqmp_disp_blend_set_global_alpha(dp->dpsub->disp, true, 255);
+ else
+ zynqmp_disp_blend_set_global_alpha(dp->dpsub->disp, false, 0);
- dp->status = connector_status_connected;
- return connector_status_connected;
- }
+ zynqmp_disp_enable(dp->dpsub->disp);
+}
-disconnected:
- dp->status = connector_status_disconnected;
- return connector_status_disconnected;
+static void zynqmp_dp_disp_disable(struct zynqmp_dp *dp,
+ struct drm_bridge_state *old_bridge_state)
+{
+ struct zynqmp_disp_layer *layer;
+
+ if (dp->dpsub->connected_ports & BIT(ZYNQMP_DPSUB_PORT_LIVE_VIDEO))
+ layer = dp->dpsub->layers[ZYNQMP_DPSUB_LAYER_VID];
+ else if (dp->dpsub->connected_ports & BIT(ZYNQMP_DPSUB_PORT_LIVE_GFX))
+ layer = dp->dpsub->layers[ZYNQMP_DPSUB_LAYER_GFX];
+ else
+ return;
+
+ zynqmp_disp_disable(dp->dpsub->disp);
+ zynqmp_disp_layer_disable(layer);
}
-static int zynqmp_dp_connector_get_modes(struct drm_connector *connector)
+/* -----------------------------------------------------------------------------
+ * DRM Bridge
+ */
+
+static int zynqmp_dp_bridge_attach(struct drm_bridge *bridge,
+ enum drm_bridge_attach_flags flags)
{
- struct zynqmp_dp *dp = connector_to_dp(connector);
- struct edid *edid;
+ struct zynqmp_dp *dp = bridge_to_dp(bridge);
int ret;
- edid = drm_get_edid(connector, &dp->aux.ddc);
- if (!edid)
- return 0;
+ /* Initialize and register the AUX adapter. */
+ ret = zynqmp_dp_aux_init(dp);
+ if (ret) {
+ dev_err(dp->dev, "failed to initialize DP aux\n");
+ return ret;
+ }
- drm_connector_update_edid_property(connector, edid);
- ret = drm_add_edid_modes(connector, edid);
- kfree(edid);
+ if (dp->next_bridge) {
+ ret = drm_bridge_attach(bridge->encoder, dp->next_bridge,
+ bridge, flags);
+ if (ret < 0)
+ goto error;
+ }
+ /* Now that initialisation is complete, enable interrupts. */
+ zynqmp_dp_write(dp, ZYNQMP_DP_INT_EN, ZYNQMP_DP_INT_ALL);
+
+ return 0;
+
+error:
+ zynqmp_dp_aux_cleanup(dp);
return ret;
}
-static struct drm_encoder *
-zynqmp_dp_connector_best_encoder(struct drm_connector *connector)
+static void zynqmp_dp_bridge_detach(struct drm_bridge *bridge)
{
- struct zynqmp_dp *dp = connector_to_dp(connector);
+ struct zynqmp_dp *dp = bridge_to_dp(bridge);
- return &dp->encoder;
+ zynqmp_dp_aux_cleanup(dp);
}
-static int zynqmp_dp_connector_mode_valid(struct drm_connector *connector,
- struct drm_display_mode *mode)
+static enum drm_mode_status
+zynqmp_dp_bridge_mode_valid(struct drm_bridge *bridge,
+ const struct drm_display_info *info,
+ const struct drm_display_mode *mode)
{
- struct zynqmp_dp *dp = connector_to_dp(connector);
- u8 max_lanes = dp->link_config.max_lanes;
- u8 bpp = dp->config.bpp;
- int max_rate = dp->link_config.max_rate;
+ struct zynqmp_dp *dp = bridge_to_dp(bridge);
int rate;
if (mode->clock > ZYNQMP_MAX_FREQ) {
- dev_dbg(dp->dev, "filtered the mode, %s,for high pixel rate\n",
+ dev_dbg(dp->dev, "filtered mode %s for high pixel rate\n",
mode->name);
drm_mode_debug_printmodeline(mode);
return MODE_CLOCK_HIGH;
}
/* Check with link rate and lane count */
- rate = zynqmp_dp_max_rate(max_rate, max_lanes, bpp);
+ rate = zynqmp_dp_max_rate(dp->link_config.max_rate,
+ dp->link_config.max_lanes, dp->config.bpp);
if (mode->clock > rate) {
- dev_dbg(dp->dev, "filtered the mode, %s,for high pixel rate\n",
+ dev_dbg(dp->dev, "filtered mode %s for high pixel rate\n",
mode->name);
drm_mode_debug_printmodeline(mode);
return MODE_CLOCK_HIGH;
@@ -1380,36 +1390,62 @@ static int zynqmp_dp_connector_mode_valid(struct drm_connector *connector,
return MODE_OK;
}
-static const struct drm_connector_funcs zynqmp_dp_connector_funcs = {
- .detect = zynqmp_dp_connector_detect,
- .fill_modes = drm_helper_probe_single_connector_modes,
- .destroy = drm_connector_cleanup,
- .atomic_duplicate_state = drm_atomic_helper_connector_duplicate_state,
- .atomic_destroy_state = drm_atomic_helper_connector_destroy_state,
- .reset = drm_atomic_helper_connector_reset,
-};
-
-static const struct drm_connector_helper_funcs
-zynqmp_dp_connector_helper_funcs = {
- .get_modes = zynqmp_dp_connector_get_modes,
- .best_encoder = zynqmp_dp_connector_best_encoder,
- .mode_valid = zynqmp_dp_connector_mode_valid,
-};
-
-/* -----------------------------------------------------------------------------
- * DRM Encoder
- */
-
-static void zynqmp_dp_encoder_enable(struct drm_encoder *encoder)
+static void zynqmp_dp_bridge_atomic_enable(struct drm_bridge *bridge,
+ struct drm_bridge_state *old_bridge_state)
{
- struct zynqmp_dp *dp = encoder_to_dp(encoder);
+ struct zynqmp_dp *dp = bridge_to_dp(bridge);
+ struct drm_atomic_state *state = old_bridge_state->base.state;
+ const struct drm_crtc_state *crtc_state;
+ const struct drm_display_mode *adjusted_mode;
+ const struct drm_display_mode *mode;
+ struct drm_connector *connector;
+ struct drm_crtc *crtc;
unsigned int i;
- int ret = 0;
+ int rate;
+ int ret;
pm_runtime_get_sync(dp->dev);
+
+ zynqmp_dp_disp_enable(dp, old_bridge_state);
+
+ /*
+ * Retrieve the CRTC mode and adjusted mode. This requires a little
+ * dance to go from the bridge to the encoder, to the connector and to
+ * the CRTC.
+ */
+ connector = drm_atomic_get_new_connector_for_encoder(state,
+ bridge->encoder);
+ crtc = drm_atomic_get_new_connector_state(state, connector)->crtc;
+ crtc_state = drm_atomic_get_new_crtc_state(state, crtc);
+ adjusted_mode = &crtc_state->adjusted_mode;
+ mode = &crtc_state->mode;
+
+ zynqmp_dp_set_format(dp, &connector->display_info,
+ ZYNQMP_DPSUB_FORMAT_RGB, 8);
+
+ /* Check again as bpp or format might have been changed */
+ rate = zynqmp_dp_max_rate(dp->link_config.max_rate,
+ dp->link_config.max_lanes, dp->config.bpp);
+ if (mode->clock > rate) {
+ dev_err(dp->dev, "mode %s has too high pixel rate\n",
+ mode->name);
+ drm_mode_debug_printmodeline(mode);
+ }
+
+ /* Configure the mode */
+ ret = zynqmp_dp_mode_configure(dp, adjusted_mode->clock, 0);
+ if (ret < 0) {
+ pm_runtime_put_sync(dp->dev);
+ return;
+ }
+
+ zynqmp_dp_encoder_mode_set_transfer_unit(dp, adjusted_mode);
+ zynqmp_dp_encoder_mode_set_stream(dp, adjusted_mode);
+
+ /* Enable the encoder */
dp->enabled = true;
zynqmp_dp_update_misc(dp);
- if (zynqmp_disp_audio_enabled(dp->dpsub->disp))
+ if (zynqmp_dpsub_audio_enabled(dp->dpsub))
zynqmp_dp_write(dp, ZYNQMP_DP_TX_AUDIO_CONTROL, 1);
zynqmp_dp_write(dp, ZYNQMP_DP_TX_PHY_POWER_DOWN, 0);
if (dp->status == connector_status_connected) {
@@ -1432,9 +1468,10 @@ static void zynqmp_dp_encoder_enable(struct drm_encoder *encoder)
zynqmp_dp_write(dp, ZYNQMP_DP_MAIN_STREAM_ENABLE, 1);
}
-static void zynqmp_dp_encoder_disable(struct drm_encoder *encoder)
+static void zynqmp_dp_bridge_atomic_disable(struct drm_bridge *bridge,
+ struct drm_bridge_state *old_bridge_state)
{
- struct zynqmp_dp *dp = encoder_to_dp(encoder);
+ struct zynqmp_dp *dp = bridge_to_dp(bridge);
dp->enabled = false;
cancel_delayed_work(&dp->hpd_work);
@@ -1442,49 +1479,22 @@ static void zynqmp_dp_encoder_disable(struct drm_encoder *encoder)
drm_dp_dpcd_writeb(&dp->aux, DP_SET_POWER, DP_SET_POWER_D3);
zynqmp_dp_write(dp, ZYNQMP_DP_TX_PHY_POWER_DOWN,
ZYNQMP_DP_TX_PHY_POWER_DOWN_ALL);
- if (zynqmp_disp_audio_enabled(dp->dpsub->disp))
+ if (zynqmp_dpsub_audio_enabled(dp->dpsub))
zynqmp_dp_write(dp, ZYNQMP_DP_TX_AUDIO_CONTROL, 0);
- pm_runtime_put_sync(dp->dev);
-}
-
-static void
-zynqmp_dp_encoder_atomic_mode_set(struct drm_encoder *encoder,
- struct drm_crtc_state *crtc_state,
- struct drm_connector_state *connector_state)
-{
- struct zynqmp_dp *dp = encoder_to_dp(encoder);
- struct drm_display_mode *mode = &crtc_state->mode;
- struct drm_display_mode *adjusted_mode = &crtc_state->adjusted_mode;
- u8 max_lanes = dp->link_config.max_lanes;
- u8 bpp = dp->config.bpp;
- int rate, max_rate = dp->link_config.max_rate;
- int ret;
- zynqmp_dp_set_format(dp, ZYNQMP_DPSUB_FORMAT_RGB, 8);
+ zynqmp_dp_disp_disable(dp, old_bridge_state);
- /* Check again as bpp or format might have been chagned */
- rate = zynqmp_dp_max_rate(max_rate, max_lanes, bpp);
- if (mode->clock > rate) {
- dev_err(dp->dev, "the mode, %s,has too high pixel rate\n",
- mode->name);
- drm_mode_debug_printmodeline(mode);
- }
-
- ret = zynqmp_dp_mode_configure(dp, adjusted_mode->clock, 0);
- if (ret < 0)
- return;
-
- zynqmp_dp_encoder_mode_set_transfer_unit(dp, adjusted_mode);
- zynqmp_dp_encoder_mode_set_stream(dp, adjusted_mode);
+ pm_runtime_put_sync(dp->dev);
}
#define ZYNQMP_DP_MIN_H_BACKPORCH 20
-static int
-zynqmp_dp_encoder_atomic_check(struct drm_encoder *encoder,
- struct drm_crtc_state *crtc_state,
- struct drm_connector_state *conn_state)
+static int zynqmp_dp_bridge_atomic_check(struct drm_bridge *bridge,
+ struct drm_bridge_state *bridge_state,
+ struct drm_crtc_state *crtc_state,
+ struct drm_connector_state *conn_state)
{
+ struct zynqmp_dp *dp = bridge_to_dp(bridge);
struct drm_display_mode *mode = &crtc_state->mode;
struct drm_display_mode *adjusted_mode = &crtc_state->adjusted_mode;
int diff = mode->htotal - mode->hsync_end;
@@ -1497,7 +1507,7 @@ zynqmp_dp_encoder_atomic_check(struct drm_encoder *encoder,
int vrefresh = (adjusted_mode->clock * 1000) /
(adjusted_mode->vtotal * adjusted_mode->htotal);
- dev_dbg(encoder->dev->dev, "hbackporch adjusted: %d to %d",
+ dev_dbg(dp->dev, "hbackporch adjusted: %d to %d",
diff, ZYNQMP_DP_MIN_H_BACKPORCH - diff);
diff = ZYNQMP_DP_MIN_H_BACKPORCH - diff;
adjusted_mode->htotal += diff;
@@ -1508,11 +1518,68 @@ zynqmp_dp_encoder_atomic_check(struct drm_encoder *encoder,
return 0;
}
-static const struct drm_encoder_helper_funcs zynqmp_dp_encoder_helper_funcs = {
- .enable = zynqmp_dp_encoder_enable,
- .disable = zynqmp_dp_encoder_disable,
- .atomic_mode_set = zynqmp_dp_encoder_atomic_mode_set,
- .atomic_check = zynqmp_dp_encoder_atomic_check,
+static enum drm_connector_status zynqmp_dp_bridge_detect(struct drm_bridge *bridge)
+{
+ struct zynqmp_dp *dp = bridge_to_dp(bridge);
+ struct zynqmp_dp_link_config *link_config = &dp->link_config;
+ u32 state, i;
+ int ret;
+
+ /*
+ * This is from heuristic. It takes some delay (ex, 100 ~ 500 msec) to
+ * get the HPD signal with some monitors.
+ */
+ for (i = 0; i < 10; i++) {
+ state = zynqmp_dp_read(dp, ZYNQMP_DP_INTERRUPT_SIGNAL_STATE);
+ if (state & ZYNQMP_DP_INTERRUPT_SIGNAL_STATE_HPD)
+ break;
+ msleep(100);
+ }
+
+ if (state & ZYNQMP_DP_INTERRUPT_SIGNAL_STATE_HPD) {
+ ret = drm_dp_dpcd_read(&dp->aux, 0x0, dp->dpcd,
+ sizeof(dp->dpcd));
+ if (ret < 0) {
+ dev_dbg(dp->dev, "DPCD read failed");
+ goto disconnected;
+ }
+
+ link_config->max_rate = min_t(int,
+ drm_dp_max_link_rate(dp->dpcd),
+ DP_HIGH_BIT_RATE2);
+ link_config->max_lanes = min_t(u8,
+ drm_dp_max_lane_count(dp->dpcd),
+ dp->num_lanes);
+
+ dp->status = connector_status_connected;
+ return connector_status_connected;
+ }
+
+disconnected:
+ dp->status = connector_status_disconnected;
+ return connector_status_disconnected;
+}
+
+static struct edid *zynqmp_dp_bridge_get_edid(struct drm_bridge *bridge,
+ struct drm_connector *connector)
+{
+ struct zynqmp_dp *dp = bridge_to_dp(bridge);
+
+ return drm_get_edid(connector, &dp->aux.ddc);
+}
+
+static const struct drm_bridge_funcs zynqmp_dp_bridge_funcs = {
+ .attach = zynqmp_dp_bridge_attach,
+ .detach = zynqmp_dp_bridge_detach,
+ .mode_valid = zynqmp_dp_bridge_mode_valid,
+ .atomic_enable = zynqmp_dp_bridge_atomic_enable,
+ .atomic_disable = zynqmp_dp_bridge_atomic_disable,
+ .atomic_duplicate_state = drm_atomic_helper_bridge_duplicate_state,
+ .atomic_destroy_state = drm_atomic_helper_bridge_destroy_state,
+ .atomic_reset = drm_atomic_helper_bridge_reset,
+ .atomic_check = zynqmp_dp_bridge_atomic_check,
+ .detect = zynqmp_dp_bridge_detect,
+ .get_edid = zynqmp_dp_bridge_get_edid,
};
/* -----------------------------------------------------------------------------
@@ -1543,12 +1610,12 @@ void zynqmp_dp_disable_vblank(struct zynqmp_dp *dp)
static void zynqmp_dp_hpd_work_func(struct work_struct *work)
{
- struct zynqmp_dp *dp;
-
- dp = container_of(work, struct zynqmp_dp, hpd_work.work);
+ struct zynqmp_dp *dp = container_of(work, struct zynqmp_dp,
+ hpd_work.work);
+ enum drm_connector_status status;
- if (dp->drm)
- drm_helper_hpd_irq_event(dp->drm);
+ status = zynqmp_dp_bridge_detect(&dp->bridge);
+ drm_bridge_hpd_notify(&dp->bridge, status);
}
static irqreturn_t zynqmp_dp_irq_handler(int irq, void *data)
@@ -1570,7 +1637,7 @@ static irqreturn_t zynqmp_dp_irq_handler(int irq, void *data)
zynqmp_dp_write(dp, ZYNQMP_DP_INT_STATUS, status);
if (status & ZYNQMP_DP_INT_VBLANK_START)
- zynqmp_disp_handle_vblank(dp->dpsub->disp);
+ zynqmp_dpsub_drm_handle_vblank(dp->dpsub);
if (status & ZYNQMP_DP_INT_HPD_EVENT)
schedule_delayed_work(&dp->hpd_work, 0);
@@ -1599,94 +1666,76 @@ handled:
* Initialization & Cleanup
*/
-int zynqmp_dp_drm_init(struct zynqmp_dpsub *dpsub)
-{
- struct zynqmp_dp *dp = dpsub->dp;
- struct drm_encoder *encoder = &dp->encoder;
- struct drm_connector *connector = &dp->connector;
- int ret;
-
- dp->config.misc0 &= ~ZYNQMP_DP_MAIN_STREAM_MISC0_SYNC_LOCK;
- zynqmp_dp_set_format(dp, ZYNQMP_DPSUB_FORMAT_RGB, 8);
-
- /* Create the DRM encoder and connector. */
- encoder->possible_crtcs |= zynqmp_disp_get_crtc_mask(dpsub->disp);
- drm_simple_encoder_init(dp->drm, encoder, DRM_MODE_ENCODER_TMDS);
- drm_encoder_helper_add(encoder, &zynqmp_dp_encoder_helper_funcs);
-
- connector->polled = DRM_CONNECTOR_POLL_HPD;
- ret = drm_connector_init(encoder->dev, connector,
- &zynqmp_dp_connector_funcs,
- DRM_MODE_CONNECTOR_DisplayPort);
- if (ret) {
- dev_err(dp->dev, "failed to create the DRM connector\n");
- return ret;
- }
-
- drm_connector_helper_add(connector, &zynqmp_dp_connector_helper_funcs);
- drm_connector_register(connector);
- drm_connector_attach_encoder(connector, encoder);
-
- /* Initialize and register the AUX adapter. */
- ret = zynqmp_dp_aux_init(dp);
- if (ret) {
- dev_err(dp->dev, "failed to initialize DP aux\n");
- return ret;
- }
-
- /* Now that initialisation is complete, enable interrupts. */
- zynqmp_dp_write(dp, ZYNQMP_DP_INT_EN, ZYNQMP_DP_INT_ALL);
-
- return 0;
-}
-
-int zynqmp_dp_probe(struct zynqmp_dpsub *dpsub, struct drm_device *drm)
+int zynqmp_dp_probe(struct zynqmp_dpsub *dpsub)
{
struct platform_device *pdev = to_platform_device(dpsub->dev);
+ struct drm_bridge *bridge;
struct zynqmp_dp *dp;
struct resource *res;
int ret;
- dp = drmm_kzalloc(drm, sizeof(*dp), GFP_KERNEL);
+ dp = kzalloc(sizeof(*dp), GFP_KERNEL);
if (!dp)
return -ENOMEM;
dp->dev = &pdev->dev;
dp->dpsub = dpsub;
dp->status = connector_status_disconnected;
- dp->drm = drm;
INIT_DELAYED_WORK(&dp->hpd_work, zynqmp_dp_hpd_work_func);
- dpsub->dp = dp;
-
/* Acquire all resources (IOMEM, IRQ and PHYs). */
res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "dp");
dp->iomem = devm_ioremap_resource(dp->dev, res);
- if (IS_ERR(dp->iomem))
- return PTR_ERR(dp->iomem);
+ if (IS_ERR(dp->iomem)) {
+ ret = PTR_ERR(dp->iomem);
+ goto err_free;
+ }
dp->irq = platform_get_irq(pdev, 0);
- if (dp->irq < 0)
- return dp->irq;
+ if (dp->irq < 0) {
+ ret = dp->irq;
+ goto err_free;
+ }
dp->reset = devm_reset_control_get(dp->dev, NULL);
if (IS_ERR(dp->reset)) {
if (PTR_ERR(dp->reset) != -EPROBE_DEFER)
dev_err(dp->dev, "failed to get reset: %ld\n",
PTR_ERR(dp->reset));
- return PTR_ERR(dp->reset);
+ ret = PTR_ERR(dp->reset);
+ goto err_free;
}
ret = zynqmp_dp_reset(dp, false);
if (ret < 0)
- return ret;
+ goto err_free;
ret = zynqmp_dp_phy_probe(dp);
if (ret)
goto err_reset;
+ /* Initialize the bridge. */
+ bridge = &dp->bridge;
+ bridge->funcs = &zynqmp_dp_bridge_funcs;
+ bridge->ops = DRM_BRIDGE_OP_DETECT | DRM_BRIDGE_OP_EDID
+ | DRM_BRIDGE_OP_HPD;
+ bridge->type = DRM_MODE_CONNECTOR_DisplayPort;
+ dpsub->bridge = bridge;
+
+ /*
+ * Acquire the next bridge in the chain. Ignore errors caused by port@5
+ * not being connected for backward-compatibility with older DTs.
+ */
+ ret = drm_of_find_panel_or_bridge(dp->dev->of_node, 5, 0, NULL,
+ &dp->next_bridge);
+ if (ret < 0 && ret != -ENODEV)
+ goto err_reset;
+
/* Initialize the hardware. */
+ dp->config.misc0 &= ~ZYNQMP_DP_MAIN_STREAM_MISC0_SYNC_LOCK;
+ zynqmp_dp_set_format(dp, NULL, ZYNQMP_DPSUB_FORMAT_RGB, 8);
+
zynqmp_dp_write(dp, ZYNQMP_DP_TX_PHY_POWER_DOWN,
ZYNQMP_DP_TX_PHY_POWER_DOWN_ALL);
zynqmp_dp_set(dp, ZYNQMP_DP_PHY_RESET, ZYNQMP_DP_PHY_RESET_ALL_RESET);
@@ -1710,6 +1759,8 @@ int zynqmp_dp_probe(struct zynqmp_dpsub *dpsub, struct drm_device *drm)
if (ret < 0)
goto err_phy_exit;
+ dpsub->dp = dp;
+
dev_dbg(dp->dev, "ZynqMP DisplayPort Tx probed with %u lanes\n",
dp->num_lanes);
@@ -1719,7 +1770,8 @@ err_phy_exit:
zynqmp_dp_phy_exit(dp);
err_reset:
zynqmp_dp_reset(dp, true);
-
+err_free:
+ kfree(dp);
return ret;
}
@@ -1731,7 +1783,6 @@ void zynqmp_dp_remove(struct zynqmp_dpsub *dpsub)
disable_irq(dp->irq);
cancel_delayed_work_sync(&dp->hpd_work);
- zynqmp_dp_aux_cleanup(dp);
zynqmp_dp_write(dp, ZYNQMP_DP_TRANSMITTER_ENABLE, 0);
zynqmp_dp_write(dp, ZYNQMP_DP_INT_DS, 0xffffffff);
diff --git a/drivers/gpu/drm/xlnx/zynqmp_dp.h b/drivers/gpu/drm/xlnx/zynqmp_dp.h
index 4507740093f6..f077d7fbd0ad 100644
--- a/drivers/gpu/drm/xlnx/zynqmp_dp.h
+++ b/drivers/gpu/drm/xlnx/zynqmp_dp.h
@@ -12,7 +12,6 @@
#ifndef _ZYNQMP_DP_H_
#define _ZYNQMP_DP_H_
-struct drm_device;
struct platform_device;
struct zynqmp_dp;
struct zynqmp_dpsub;
@@ -20,8 +19,7 @@ struct zynqmp_dpsub;
void zynqmp_dp_enable_vblank(struct zynqmp_dp *dp);
void zynqmp_dp_disable_vblank(struct zynqmp_dp *dp);
-int zynqmp_dp_drm_init(struct zynqmp_dpsub *dpsub);
-int zynqmp_dp_probe(struct zynqmp_dpsub *dpsub, struct drm_device *drm);
+int zynqmp_dp_probe(struct zynqmp_dpsub *dpsub);
void zynqmp_dp_remove(struct zynqmp_dpsub *dpsub);
#endif /* _ZYNQMP_DP_H_ */
diff --git a/drivers/gpu/drm/xlnx/zynqmp_dpsub.c b/drivers/gpu/drm/xlnx/zynqmp_dpsub.c
index 1de2d927c32b..bab862484d42 100644
--- a/drivers/gpu/drm/xlnx/zynqmp_dpsub.c
+++ b/drivers/gpu/drm/xlnx/zynqmp_dpsub.c
@@ -12,191 +12,217 @@
#include <linux/clk.h>
#include <linux/dma-mapping.h>
#include <linux/module.h>
+#include <linux/of_graph.h>
#include <linux/of_reserved_mem.h>
#include <linux/platform_device.h>
#include <linux/pm_runtime.h>
+#include <linux/slab.h>
#include <drm/drm_atomic_helper.h>
-#include <drm/drm_device.h>
-#include <drm/drm_drv.h>
-#include <drm/drm_fb_helper.h>
-#include <drm/drm_fourcc.h>
-#include <drm/drm_gem_dma_helper.h>
-#include <drm/drm_gem_framebuffer_helper.h>
-#include <drm/drm_managed.h>
-#include <drm/drm_mode_config.h>
+#include <drm/drm_bridge.h>
+#include <drm/drm_modeset_helper.h>
#include <drm/drm_module.h>
-#include <drm/drm_probe_helper.h>
-#include <drm/drm_vblank.h>
#include "zynqmp_disp.h"
#include "zynqmp_dp.h"
#include "zynqmp_dpsub.h"
+#include "zynqmp_kms.h"
/* -----------------------------------------------------------------------------
- * Dumb Buffer & Framebuffer Allocation
+ * Power Management
*/
-static int zynqmp_dpsub_dumb_create(struct drm_file *file_priv,
- struct drm_device *drm,
- struct drm_mode_create_dumb *args)
+static int __maybe_unused zynqmp_dpsub_suspend(struct device *dev)
{
- struct zynqmp_dpsub *dpsub = to_zynqmp_dpsub(drm);
- unsigned int pitch = DIV_ROUND_UP(args->width * args->bpp, 8);
+ struct zynqmp_dpsub *dpsub = dev_get_drvdata(dev);
- /* Enforce the alignment constraints of the DMA engine. */
- args->pitch = ALIGN(pitch, dpsub->dma_align);
+ if (!dpsub->drm)
+ return 0;
- return drm_gem_dma_dumb_create_internal(file_priv, drm, args);
+ return drm_mode_config_helper_suspend(&dpsub->drm->dev);
}
-static struct drm_framebuffer *
-zynqmp_dpsub_fb_create(struct drm_device *drm, struct drm_file *file_priv,
- const struct drm_mode_fb_cmd2 *mode_cmd)
+static int __maybe_unused zynqmp_dpsub_resume(struct device *dev)
{
- struct zynqmp_dpsub *dpsub = to_zynqmp_dpsub(drm);
- struct drm_mode_fb_cmd2 cmd = *mode_cmd;
- unsigned int i;
+ struct zynqmp_dpsub *dpsub = dev_get_drvdata(dev);
- /* Enforce the alignment constraints of the DMA engine. */
- for (i = 0; i < ARRAY_SIZE(cmd.pitches); ++i)
- cmd.pitches[i] = ALIGN(cmd.pitches[i], dpsub->dma_align);
+ if (!dpsub->drm)
+ return 0;
- return drm_gem_fb_create(drm, file_priv, &cmd);
+ return drm_mode_config_helper_resume(&dpsub->drm->dev);
}
-static const struct drm_mode_config_funcs zynqmp_dpsub_mode_config_funcs = {
- .fb_create = zynqmp_dpsub_fb_create,
- .atomic_check = drm_atomic_helper_check,
- .atomic_commit = drm_atomic_helper_commit,
+static const struct dev_pm_ops zynqmp_dpsub_pm_ops = {
+ SET_SYSTEM_SLEEP_PM_OPS(zynqmp_dpsub_suspend, zynqmp_dpsub_resume)
};
/* -----------------------------------------------------------------------------
- * DRM/KMS Driver
+ * DPSUB Configuration
*/
-DEFINE_DRM_GEM_DMA_FOPS(zynqmp_dpsub_drm_fops);
-
-static const struct drm_driver zynqmp_dpsub_drm_driver = {
- .driver_features = DRIVER_MODESET | DRIVER_GEM |
- DRIVER_ATOMIC,
-
- DRM_GEM_DMA_DRIVER_OPS_WITH_DUMB_CREATE(zynqmp_dpsub_dumb_create),
+/**
+ * zynqmp_dpsub_audio_enabled - If the audio is enabled
+ * @dpsub: DisplayPort subsystem
+ *
+ * Return if the audio is enabled depending on the audio clock.
+ *
+ * Return: true if audio is enabled, or false.
+ */
+bool zynqmp_dpsub_audio_enabled(struct zynqmp_dpsub *dpsub)
+{
+ return !!dpsub->aud_clk;
+}
- .fops = &zynqmp_dpsub_drm_fops,
+/**
+ * zynqmp_dpsub_get_audio_clk_rate - Get the current audio clock rate
+ * @dpsub: DisplayPort subsystem
+ *
+ * Return: the current audio clock rate.
+ */
+unsigned int zynqmp_dpsub_get_audio_clk_rate(struct zynqmp_dpsub *dpsub)
+{
+ if (zynqmp_dpsub_audio_enabled(dpsub))
+ return 0;
+ return clk_get_rate(dpsub->aud_clk);
+}
- .name = "zynqmp-dpsub",
- .desc = "Xilinx DisplayPort Subsystem Driver",
- .date = "20130509",
- .major = 1,
- .minor = 0,
-};
+/* -----------------------------------------------------------------------------
+ * Probe & Remove
+ */
-static int zynqmp_dpsub_drm_init(struct zynqmp_dpsub *dpsub)
+static int zynqmp_dpsub_init_clocks(struct zynqmp_dpsub *dpsub)
{
- struct drm_device *drm = &dpsub->drm;
int ret;
- /* Initialize mode config, vblank and the KMS poll helper. */
- ret = drmm_mode_config_init(drm);
- if (ret < 0)
- return ret;
-
- drm->mode_config.funcs = &zynqmp_dpsub_mode_config_funcs;
- drm->mode_config.min_width = 0;
- drm->mode_config.min_height = 0;
- drm->mode_config.max_width = ZYNQMP_DISP_MAX_WIDTH;
- drm->mode_config.max_height = ZYNQMP_DISP_MAX_HEIGHT;
+ dpsub->apb_clk = devm_clk_get(dpsub->dev, "dp_apb_clk");
+ if (IS_ERR(dpsub->apb_clk))
+ return PTR_ERR(dpsub->apb_clk);
- ret = drm_vblank_init(drm, 1);
- if (ret)
+ ret = clk_prepare_enable(dpsub->apb_clk);
+ if (ret) {
+ dev_err(dpsub->dev, "failed to enable the APB clock\n");
return ret;
-
- drm_kms_helper_poll_init(drm);
+ }
/*
- * Initialize the DISP and DP components. This will creates planes,
- * CRTC, encoder and connector. The DISP should be initialized first as
- * the DP encoder needs the CRTC.
+ * Try the live PL video clock, and fall back to the PS clock if the
+ * live PL video clock isn't valid.
*/
- ret = zynqmp_disp_drm_init(dpsub);
- if (ret)
- goto err_poll_fini;
-
- ret = zynqmp_dp_drm_init(dpsub);
- if (ret)
- goto err_poll_fini;
-
- /* Reset all components and register the DRM device. */
- drm_mode_config_reset(drm);
+ dpsub->vid_clk = devm_clk_get(dpsub->dev, "dp_live_video_in_clk");
+ if (!IS_ERR(dpsub->vid_clk))
+ dpsub->vid_clk_from_ps = false;
+ else if (PTR_ERR(dpsub->vid_clk) == -EPROBE_DEFER)
+ return PTR_ERR(dpsub->vid_clk);
+
+ if (IS_ERR_OR_NULL(dpsub->vid_clk)) {
+ dpsub->vid_clk = devm_clk_get(dpsub->dev, "dp_vtc_pixel_clk_in");
+ if (IS_ERR(dpsub->vid_clk)) {
+ dev_err(dpsub->dev, "failed to init any video clock\n");
+ return PTR_ERR(dpsub->vid_clk);
+ }
+ dpsub->vid_clk_from_ps = true;
+ }
- ret = drm_dev_register(drm, 0);
- if (ret < 0)
- goto err_poll_fini;
+ /*
+ * Try the live PL audio clock, and fall back to the PS clock if the
+ * live PL audio clock isn't valid. Missing audio clock disables audio
+ * but isn't an error.
+ */
+ dpsub->aud_clk = devm_clk_get(dpsub->dev, "dp_live_audio_aclk");
+ if (!IS_ERR(dpsub->aud_clk)) {
+ dpsub->aud_clk_from_ps = false;
+ return 0;
+ }
- /* Initialize fbdev generic emulation. */
- drm_fbdev_generic_setup(drm, 24);
+ dpsub->aud_clk = devm_clk_get(dpsub->dev, "dp_aud_clk");
+ if (!IS_ERR(dpsub->aud_clk)) {
+ dpsub->aud_clk_from_ps = true;
+ return 0;
+ }
+ dev_info(dpsub->dev, "audio disabled due to missing clock\n");
return 0;
-
-err_poll_fini:
- drm_kms_helper_poll_fini(drm);
- return ret;
}
-/* -----------------------------------------------------------------------------
- * Power Management
- */
-
-static int __maybe_unused zynqmp_dpsub_suspend(struct device *dev)
+static int zynqmp_dpsub_parse_dt(struct zynqmp_dpsub *dpsub)
{
- struct zynqmp_dpsub *dpsub = dev_get_drvdata(dev);
+ struct device_node *np;
+ unsigned int i;
- return drm_mode_config_helper_suspend(&dpsub->drm);
-}
+ /*
+ * For backward compatibility with old device trees that don't contain
+ * ports, consider that only the DP output port is connected if no
+ * ports child no exists.
+ */
+ np = of_get_child_by_name(dpsub->dev->of_node, "ports");
+ of_node_put(np);
+ if (!np) {
+ dev_warn(dpsub->dev, "missing ports, update DT bindings\n");
+ dpsub->connected_ports = BIT(ZYNQMP_DPSUB_PORT_OUT_DP);
+ dpsub->dma_enabled = true;
+ return 0;
+ }
-static int __maybe_unused zynqmp_dpsub_resume(struct device *dev)
-{
- struct zynqmp_dpsub *dpsub = dev_get_drvdata(dev);
+ /* Check which ports are connected. */
+ for (i = 0; i < ZYNQMP_DPSUB_NUM_PORTS; ++i) {
+ struct device_node *np;
- return drm_mode_config_helper_resume(&dpsub->drm);
-}
+ np = of_graph_get_remote_node(dpsub->dev->of_node, i, -1);
+ if (np) {
+ dpsub->connected_ports |= BIT(i);
+ of_node_put(np);
+ }
+ }
-static const struct dev_pm_ops zynqmp_dpsub_pm_ops = {
- SET_SYSTEM_SLEEP_PM_OPS(zynqmp_dpsub_suspend, zynqmp_dpsub_resume)
-};
+ /* Sanity checks. */
+ if ((dpsub->connected_ports & BIT(ZYNQMP_DPSUB_PORT_LIVE_VIDEO)) &&
+ (dpsub->connected_ports & BIT(ZYNQMP_DPSUB_PORT_LIVE_GFX))) {
+ dev_err(dpsub->dev, "only one live video input is supported\n");
+ return -EINVAL;
+ }
-/* -----------------------------------------------------------------------------
- * Probe & Remove
- */
+ if ((dpsub->connected_ports & BIT(ZYNQMP_DPSUB_PORT_LIVE_VIDEO)) ||
+ (dpsub->connected_ports & BIT(ZYNQMP_DPSUB_PORT_LIVE_GFX))) {
+ if (dpsub->vid_clk_from_ps) {
+ dev_err(dpsub->dev,
+ "live video input requires PL clock\n");
+ return -EINVAL;
+ }
+ } else {
+ dpsub->dma_enabled = true;
+ }
-static int zynqmp_dpsub_init_clocks(struct zynqmp_dpsub *dpsub)
-{
- int ret;
+ if (dpsub->connected_ports & BIT(ZYNQMP_DPSUB_PORT_LIVE_AUDIO))
+ dev_warn(dpsub->dev, "live audio unsupported, ignoring\n");
- dpsub->apb_clk = devm_clk_get(dpsub->dev, "dp_apb_clk");
- if (IS_ERR(dpsub->apb_clk))
- return PTR_ERR(dpsub->apb_clk);
+ if ((dpsub->connected_ports & BIT(ZYNQMP_DPSUB_PORT_OUT_VIDEO)) ||
+ (dpsub->connected_ports & BIT(ZYNQMP_DPSUB_PORT_OUT_AUDIO)))
+ dev_warn(dpsub->dev, "output to PL unsupported, ignoring\n");
- ret = clk_prepare_enable(dpsub->apb_clk);
- if (ret) {
- dev_err(dpsub->dev, "failed to enable the APB clock\n");
- return ret;
+ if (!(dpsub->connected_ports & BIT(ZYNQMP_DPSUB_PORT_OUT_DP))) {
+ dev_err(dpsub->dev, "DP output port not connected\n");
+ return -EINVAL;
}
return 0;
}
+void zynqmp_dpsub_release(struct zynqmp_dpsub *dpsub)
+{
+ kfree(dpsub->disp);
+ kfree(dpsub->dp);
+ kfree(dpsub);
+}
+
static int zynqmp_dpsub_probe(struct platform_device *pdev)
{
struct zynqmp_dpsub *dpsub;
int ret;
/* Allocate private data. */
- dpsub = devm_drm_dev_alloc(&pdev->dev, &zynqmp_dpsub_drm_driver,
- struct zynqmp_dpsub, drm);
- if (IS_ERR(dpsub))
- return PTR_ERR(dpsub);
+ dpsub = kzalloc(sizeof(*dpsub), GFP_KERNEL);
+ if (!dpsub)
+ return -ENOMEM;
dpsub->dev = &pdev->dev;
platform_set_drvdata(pdev, dpsub);
@@ -210,23 +236,31 @@ static int zynqmp_dpsub_probe(struct platform_device *pdev)
if (ret < 0)
goto err_mem;
+ ret = zynqmp_dpsub_parse_dt(dpsub);
+ if (ret < 0)
+ goto err_mem;
+
pm_runtime_enable(&pdev->dev);
/*
* DP should be probed first so that the zynqmp_disp can set the output
* format accordingly.
*/
- ret = zynqmp_dp_probe(dpsub, &dpsub->drm);
+ ret = zynqmp_dp_probe(dpsub);
if (ret)
goto err_pm;
- ret = zynqmp_disp_probe(dpsub, &dpsub->drm);
+ ret = zynqmp_disp_probe(dpsub);
if (ret)
goto err_dp;
- ret = zynqmp_dpsub_drm_init(dpsub);
- if (ret)
- goto err_disp;
+ if (dpsub->dma_enabled) {
+ ret = zynqmp_dpsub_drm_init(dpsub);
+ if (ret)
+ goto err_disp;
+ } else {
+ drm_bridge_add(dpsub->bridge);
+ }
dev_info(&pdev->dev, "ZynqMP DisplayPort Subsystem driver probed");
@@ -241,17 +275,19 @@ err_pm:
clk_disable_unprepare(dpsub->apb_clk);
err_mem:
of_reserved_mem_device_release(&pdev->dev);
+ if (!dpsub->drm)
+ zynqmp_dpsub_release(dpsub);
return ret;
}
static int zynqmp_dpsub_remove(struct platform_device *pdev)
{
struct zynqmp_dpsub *dpsub = platform_get_drvdata(pdev);
- struct drm_device *drm = &dpsub->drm;
- drm_dev_unregister(drm);
- drm_atomic_helper_shutdown(drm);
- drm_kms_helper_poll_fini(drm);
+ if (dpsub->drm)
+ zynqmp_dpsub_drm_cleanup(dpsub);
+ else
+ drm_bridge_remove(dpsub->bridge);
zynqmp_disp_remove(dpsub);
zynqmp_dp_remove(dpsub);
@@ -260,6 +296,9 @@ static int zynqmp_dpsub_remove(struct platform_device *pdev)
clk_disable_unprepare(dpsub->apb_clk);
of_reserved_mem_device_release(&pdev->dev);
+ if (!dpsub->drm)
+ zynqmp_dpsub_release(dpsub);
+
return 0;
}
@@ -267,7 +306,10 @@ static void zynqmp_dpsub_shutdown(struct platform_device *pdev)
{
struct zynqmp_dpsub *dpsub = platform_get_drvdata(pdev);
- drm_atomic_helper_shutdown(&dpsub->drm);
+ if (!dpsub->drm)
+ return;
+
+ drm_atomic_helper_shutdown(&dpsub->drm->dev);
}
static const struct of_device_id zynqmp_dpsub_of_match[] = {
diff --git a/drivers/gpu/drm/xlnx/zynqmp_dpsub.h b/drivers/gpu/drm/xlnx/zynqmp_dpsub.h
index c04026d82639..09ea01878f2a 100644
--- a/drivers/gpu/drm/xlnx/zynqmp_dpsub.h
+++ b/drivers/gpu/drm/xlnx/zynqmp_dpsub.h
@@ -14,9 +14,23 @@
struct clk;
struct device;
-struct drm_device;
+struct drm_bridge;
struct zynqmp_disp;
+struct zynqmp_disp_layer;
struct zynqmp_dp;
+struct zynqmp_dpsub_drm;
+
+#define ZYNQMP_DPSUB_NUM_LAYERS 2
+
+enum zynqmp_dpsub_port {
+ ZYNQMP_DPSUB_PORT_LIVE_VIDEO,
+ ZYNQMP_DPSUB_PORT_LIVE_GFX,
+ ZYNQMP_DPSUB_PORT_LIVE_AUDIO,
+ ZYNQMP_DPSUB_PORT_OUT_VIDEO,
+ ZYNQMP_DPSUB_PORT_OUT_AUDIO,
+ ZYNQMP_DPSUB_PORT_OUT_DP,
+ ZYNQMP_DPSUB_NUM_PORTS,
+};
enum zynqmp_dpsub_format {
ZYNQMP_DPSUB_FORMAT_RGB,
@@ -27,28 +41,46 @@ enum zynqmp_dpsub_format {
/**
* struct zynqmp_dpsub - ZynqMP DisplayPort Subsystem
- * @drm: The DRM/KMS device
* @dev: The physical device
* @apb_clk: The APB clock
+ * @vid_clk: Video clock
+ * @vid_clk_from_ps: True of the video clock comes from PS, false from PL
+ * @aud_clk: Audio clock
+ * @aud_clk_from_ps: True of the audio clock comes from PS, false from PL
+ * @connected_ports: Bitmask of connected ports in the device tree
+ * @dma_enabled: True if the DMA interface is enabled, false if the DPSUB is
+ * driven by the live input
+ * @drm: The DRM/KMS device data
+ * @bridge: The DP encoder bridge
* @disp: The display controller
* @dp: The DisplayPort controller
* @dma_align: DMA alignment constraint (must be a power of 2)
*/
struct zynqmp_dpsub {
- struct drm_device drm;
struct device *dev;
struct clk *apb_clk;
+ struct clk *vid_clk;
+ bool vid_clk_from_ps;
+ struct clk *aud_clk;
+ bool aud_clk_from_ps;
+
+ unsigned int connected_ports;
+ bool dma_enabled;
+
+ struct zynqmp_dpsub_drm *drm;
+ struct drm_bridge *bridge;
struct zynqmp_disp *disp;
+ struct zynqmp_disp_layer *layers[ZYNQMP_DPSUB_NUM_LAYERS];
struct zynqmp_dp *dp;
unsigned int dma_align;
};
-static inline struct zynqmp_dpsub *to_zynqmp_dpsub(struct drm_device *drm)
-{
- return container_of(drm, struct zynqmp_dpsub, drm);
-}
+bool zynqmp_dpsub_audio_enabled(struct zynqmp_dpsub *dpsub);
+unsigned int zynqmp_dpsub_get_audio_clk_rate(struct zynqmp_dpsub *dpsub);
+
+void zynqmp_dpsub_release(struct zynqmp_dpsub *dpsub);
#endif /* _ZYNQMP_DPSUB_H_ */
diff --git a/drivers/gpu/drm/xlnx/zynqmp_kms.c b/drivers/gpu/drm/xlnx/zynqmp_kms.c
new file mode 100644
index 000000000000..776ef5480206
--- /dev/null
+++ b/drivers/gpu/drm/xlnx/zynqmp_kms.c
@@ -0,0 +1,534 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * ZynqMP DisplayPort Subsystem - KMS API
+ *
+ * Copyright (C) 2017 - 2021 Xilinx, Inc.
+ *
+ * Authors:
+ * - Hyun Woo Kwon <hyun.kwon@xilinx.com>
+ * - Laurent Pinchart <laurent.pinchart@ideasonboard.com>
+ */
+
+#include <drm/drm_atomic.h>
+#include <drm/drm_atomic_helper.h>
+#include <drm/drm_blend.h>
+#include <drm/drm_bridge.h>
+#include <drm/drm_bridge_connector.h>
+#include <drm/drm_connector.h>
+#include <drm/drm_crtc.h>
+#include <drm/drm_device.h>
+#include <drm/drm_drv.h>
+#include <drm/drm_encoder.h>
+#include <drm/drm_fbdev_generic.h>
+#include <drm/drm_fourcc.h>
+#include <drm/drm_framebuffer.h>
+#include <drm/drm_gem_dma_helper.h>
+#include <drm/drm_gem_framebuffer_helper.h>
+#include <drm/drm_managed.h>
+#include <drm/drm_mode_config.h>
+#include <drm/drm_plane.h>
+#include <drm/drm_plane_helper.h>
+#include <drm/drm_probe_helper.h>
+#include <drm/drm_simple_kms_helper.h>
+#include <drm/drm_vblank.h>
+
+#include <linux/clk.h>
+#include <linux/delay.h>
+#include <linux/pm_runtime.h>
+#include <linux/spinlock.h>
+
+#include "zynqmp_disp.h"
+#include "zynqmp_dp.h"
+#include "zynqmp_dpsub.h"
+#include "zynqmp_kms.h"
+
+static inline struct zynqmp_dpsub *to_zynqmp_dpsub(struct drm_device *drm)
+{
+ return container_of(drm, struct zynqmp_dpsub_drm, dev)->dpsub;
+}
+
+/* -----------------------------------------------------------------------------
+ * DRM Planes
+ */
+
+static int zynqmp_dpsub_plane_atomic_check(struct drm_plane *plane,
+ struct drm_atomic_state *state)
+{
+ struct drm_plane_state *new_plane_state = drm_atomic_get_new_plane_state(state,
+ plane);
+ struct drm_crtc_state *crtc_state;
+
+ if (!new_plane_state->crtc)
+ return 0;
+
+ crtc_state = drm_atomic_get_crtc_state(state, new_plane_state->crtc);
+ if (IS_ERR(crtc_state))
+ return PTR_ERR(crtc_state);
+
+ return drm_atomic_helper_check_plane_state(new_plane_state,
+ crtc_state,
+ DRM_PLANE_NO_SCALING,
+ DRM_PLANE_NO_SCALING,
+ false, false);
+}
+
+static void zynqmp_dpsub_plane_atomic_disable(struct drm_plane *plane,
+ struct drm_atomic_state *state)
+{
+ struct drm_plane_state *old_state = drm_atomic_get_old_plane_state(state,
+ plane);
+ struct zynqmp_dpsub *dpsub = to_zynqmp_dpsub(plane->dev);
+ struct zynqmp_disp_layer *layer = dpsub->layers[plane->index];
+
+ if (!old_state->fb)
+ return;
+
+ zynqmp_disp_layer_disable(layer);
+
+ if (plane->index == ZYNQMP_DPSUB_LAYER_GFX)
+ zynqmp_disp_blend_set_global_alpha(dpsub->disp, false,
+ plane->state->alpha >> 8);
+}
+
+static void zynqmp_dpsub_plane_atomic_update(struct drm_plane *plane,
+ struct drm_atomic_state *state)
+{
+ struct drm_plane_state *old_state = drm_atomic_get_old_plane_state(state, plane);
+ struct drm_plane_state *new_state = drm_atomic_get_new_plane_state(state, plane);
+ struct zynqmp_dpsub *dpsub = to_zynqmp_dpsub(plane->dev);
+ struct zynqmp_disp_layer *layer = dpsub->layers[plane->index];
+ bool format_changed = false;
+
+ if (!old_state->fb ||
+ old_state->fb->format->format != new_state->fb->format->format)
+ format_changed = true;
+
+ /*
+ * If the format has changed (including going from a previously
+ * disabled state to any format), reconfigure the format. Disable the
+ * plane first if needed.
+ */
+ if (format_changed) {
+ if (old_state->fb)
+ zynqmp_disp_layer_disable(layer);
+
+ zynqmp_disp_layer_set_format(layer, new_state->fb->format);
+ }
+
+ zynqmp_disp_layer_update(layer, new_state);
+
+ if (plane->index == ZYNQMP_DPSUB_LAYER_GFX)
+ zynqmp_disp_blend_set_global_alpha(dpsub->disp, true,
+ plane->state->alpha >> 8);
+
+ /* Enable or re-enable the plane if the format has changed. */
+ if (format_changed)
+ zynqmp_disp_layer_enable(layer, ZYNQMP_DPSUB_LAYER_NONLIVE);
+}
+
+static const struct drm_plane_helper_funcs zynqmp_dpsub_plane_helper_funcs = {
+ .atomic_check = zynqmp_dpsub_plane_atomic_check,
+ .atomic_update = zynqmp_dpsub_plane_atomic_update,
+ .atomic_disable = zynqmp_dpsub_plane_atomic_disable,
+};
+
+static const struct drm_plane_funcs zynqmp_dpsub_plane_funcs = {
+ .update_plane = drm_atomic_helper_update_plane,
+ .disable_plane = drm_atomic_helper_disable_plane,
+ .destroy = drm_plane_cleanup,
+ .reset = drm_atomic_helper_plane_reset,
+ .atomic_duplicate_state = drm_atomic_helper_plane_duplicate_state,
+ .atomic_destroy_state = drm_atomic_helper_plane_destroy_state,
+};
+
+static int zynqmp_dpsub_create_planes(struct zynqmp_dpsub *dpsub)
+{
+ unsigned int i;
+ int ret;
+
+ for (i = 0; i < ARRAY_SIZE(dpsub->drm->planes); i++) {
+ struct zynqmp_disp_layer *layer = dpsub->layers[i];
+ struct drm_plane *plane = &dpsub->drm->planes[i];
+ enum drm_plane_type type;
+ unsigned int num_formats;
+ u32 *formats;
+
+ formats = zynqmp_disp_layer_drm_formats(layer, &num_formats);
+ if (!formats)
+ return -ENOMEM;
+
+ /* Graphics layer is primary, and video layer is overlay. */
+ type = i == ZYNQMP_DPSUB_LAYER_VID
+ ? DRM_PLANE_TYPE_OVERLAY : DRM_PLANE_TYPE_PRIMARY;
+ ret = drm_universal_plane_init(&dpsub->drm->dev, plane, 0,
+ &zynqmp_dpsub_plane_funcs,
+ formats, num_formats,
+ NULL, type, NULL);
+ kfree(formats);
+ if (ret)
+ return ret;
+
+ drm_plane_helper_add(plane, &zynqmp_dpsub_plane_helper_funcs);
+
+ drm_plane_create_zpos_immutable_property(plane, i);
+ if (i == ZYNQMP_DPSUB_LAYER_GFX)
+ drm_plane_create_alpha_property(plane);
+ }
+
+ return 0;
+}
+
+/* -----------------------------------------------------------------------------
+ * DRM CRTC
+ */
+
+static inline struct zynqmp_dpsub *crtc_to_dpsub(struct drm_crtc *crtc)
+{
+ return container_of(crtc, struct zynqmp_dpsub_drm, crtc)->dpsub;
+}
+
+static void zynqmp_dpsub_crtc_atomic_enable(struct drm_crtc *crtc,
+ struct drm_atomic_state *state)
+{
+ struct zynqmp_dpsub *dpsub = crtc_to_dpsub(crtc);
+ struct drm_display_mode *adjusted_mode = &crtc->state->adjusted_mode;
+ int ret, vrefresh;
+
+ pm_runtime_get_sync(dpsub->dev);
+
+ zynqmp_disp_setup_clock(dpsub->disp, adjusted_mode->clock * 1000);
+
+ ret = clk_prepare_enable(dpsub->vid_clk);
+ if (ret) {
+ dev_err(dpsub->dev, "failed to enable a pixel clock\n");
+ pm_runtime_put_sync(dpsub->dev);
+ return;
+ }
+
+ zynqmp_disp_enable(dpsub->disp);
+
+ /* Delay of 3 vblank intervals for timing gen to be stable */
+ vrefresh = (adjusted_mode->clock * 1000) /
+ (adjusted_mode->vtotal * adjusted_mode->htotal);
+ msleep(3 * 1000 / vrefresh);
+}
+
+static void zynqmp_dpsub_crtc_atomic_disable(struct drm_crtc *crtc,
+ struct drm_atomic_state *state)
+{
+ struct zynqmp_dpsub *dpsub = crtc_to_dpsub(crtc);
+ struct drm_plane_state *old_plane_state;
+
+ /*
+ * Disable the plane if active. The old plane state can be NULL in the
+ * .shutdown() path if the plane is already disabled, skip
+ * zynqmp_disp_plane_atomic_disable() in that case.
+ */
+ old_plane_state = drm_atomic_get_old_plane_state(state, crtc->primary);
+ if (old_plane_state)
+ zynqmp_dpsub_plane_atomic_disable(crtc->primary, state);
+
+ zynqmp_disp_disable(dpsub->disp);
+
+ drm_crtc_vblank_off(crtc);
+
+ spin_lock_irq(&crtc->dev->event_lock);
+ if (crtc->state->event) {
+ drm_crtc_send_vblank_event(crtc, crtc->state->event);
+ crtc->state->event = NULL;
+ }
+ spin_unlock_irq(&crtc->dev->event_lock);
+
+ clk_disable_unprepare(dpsub->vid_clk);
+ pm_runtime_put_sync(dpsub->dev);
+}
+
+static int zynqmp_dpsub_crtc_atomic_check(struct drm_crtc *crtc,
+ struct drm_atomic_state *state)
+{
+ return drm_atomic_add_affected_planes(state, crtc);
+}
+
+static void zynqmp_dpsub_crtc_atomic_begin(struct drm_crtc *crtc,
+ struct drm_atomic_state *state)
+{
+ drm_crtc_vblank_on(crtc);
+}
+
+static void zynqmp_dpsub_crtc_atomic_flush(struct drm_crtc *crtc,
+ struct drm_atomic_state *state)
+{
+ if (crtc->state->event) {
+ struct drm_pending_vblank_event *event;
+
+ /* Consume the flip_done event from atomic helper. */
+ event = crtc->state->event;
+ crtc->state->event = NULL;
+
+ event->pipe = drm_crtc_index(crtc);
+
+ WARN_ON(drm_crtc_vblank_get(crtc) != 0);
+
+ spin_lock_irq(&crtc->dev->event_lock);
+ drm_crtc_arm_vblank_event(crtc, event);
+ spin_unlock_irq(&crtc->dev->event_lock);
+ }
+}
+
+static const struct drm_crtc_helper_funcs zynqmp_dpsub_crtc_helper_funcs = {
+ .atomic_enable = zynqmp_dpsub_crtc_atomic_enable,
+ .atomic_disable = zynqmp_dpsub_crtc_atomic_disable,
+ .atomic_check = zynqmp_dpsub_crtc_atomic_check,
+ .atomic_begin = zynqmp_dpsub_crtc_atomic_begin,
+ .atomic_flush = zynqmp_dpsub_crtc_atomic_flush,
+};
+
+static int zynqmp_dpsub_crtc_enable_vblank(struct drm_crtc *crtc)
+{
+ struct zynqmp_dpsub *dpsub = crtc_to_dpsub(crtc);
+
+ zynqmp_dp_enable_vblank(dpsub->dp);
+
+ return 0;
+}
+
+static void zynqmp_dpsub_crtc_disable_vblank(struct drm_crtc *crtc)
+{
+ struct zynqmp_dpsub *dpsub = crtc_to_dpsub(crtc);
+
+ zynqmp_dp_disable_vblank(dpsub->dp);
+}
+
+static const struct drm_crtc_funcs zynqmp_dpsub_crtc_funcs = {
+ .destroy = drm_crtc_cleanup,
+ .set_config = drm_atomic_helper_set_config,
+ .page_flip = drm_atomic_helper_page_flip,
+ .reset = drm_atomic_helper_crtc_reset,
+ .atomic_duplicate_state = drm_atomic_helper_crtc_duplicate_state,
+ .atomic_destroy_state = drm_atomic_helper_crtc_destroy_state,
+ .enable_vblank = zynqmp_dpsub_crtc_enable_vblank,
+ .disable_vblank = zynqmp_dpsub_crtc_disable_vblank,
+};
+
+static int zynqmp_dpsub_create_crtc(struct zynqmp_dpsub *dpsub)
+{
+ struct drm_plane *plane = &dpsub->drm->planes[ZYNQMP_DPSUB_LAYER_GFX];
+ struct drm_crtc *crtc = &dpsub->drm->crtc;
+ int ret;
+
+ ret = drm_crtc_init_with_planes(&dpsub->drm->dev, crtc, plane,
+ NULL, &zynqmp_dpsub_crtc_funcs, NULL);
+ if (ret < 0)
+ return ret;
+
+ drm_crtc_helper_add(crtc, &zynqmp_dpsub_crtc_helper_funcs);
+
+ /* Start with vertical blanking interrupt reporting disabled. */
+ drm_crtc_vblank_off(crtc);
+
+ return 0;
+}
+
+static void zynqmp_dpsub_map_crtc_to_plane(struct zynqmp_dpsub *dpsub)
+{
+ u32 possible_crtcs = drm_crtc_mask(&dpsub->drm->crtc);
+ unsigned int i;
+
+ for (i = 0; i < ARRAY_SIZE(dpsub->drm->planes); i++)
+ dpsub->drm->planes[i].possible_crtcs = possible_crtcs;
+}
+
+/**
+ * zynqmp_dpsub_drm_handle_vblank - Handle the vblank event
+ * @dpsub: DisplayPort subsystem
+ *
+ * This function handles the vblank interrupt, and sends an event to
+ * CRTC object. This will be called by the DP vblank interrupt handler.
+ */
+void zynqmp_dpsub_drm_handle_vblank(struct zynqmp_dpsub *dpsub)
+{
+ drm_crtc_handle_vblank(&dpsub->drm->crtc);
+}
+
+/* -----------------------------------------------------------------------------
+ * Dumb Buffer & Framebuffer Allocation
+ */
+
+static int zynqmp_dpsub_dumb_create(struct drm_file *file_priv,
+ struct drm_device *drm,
+ struct drm_mode_create_dumb *args)
+{
+ struct zynqmp_dpsub *dpsub = to_zynqmp_dpsub(drm);
+ unsigned int pitch = DIV_ROUND_UP(args->width * args->bpp, 8);
+
+ /* Enforce the alignment constraints of the DMA engine. */
+ args->pitch = ALIGN(pitch, dpsub->dma_align);
+
+ return drm_gem_dma_dumb_create_internal(file_priv, drm, args);
+}
+
+static struct drm_framebuffer *
+zynqmp_dpsub_fb_create(struct drm_device *drm, struct drm_file *file_priv,
+ const struct drm_mode_fb_cmd2 *mode_cmd)
+{
+ struct zynqmp_dpsub *dpsub = to_zynqmp_dpsub(drm);
+ struct drm_mode_fb_cmd2 cmd = *mode_cmd;
+ unsigned int i;
+
+ /* Enforce the alignment constraints of the DMA engine. */
+ for (i = 0; i < ARRAY_SIZE(cmd.pitches); ++i)
+ cmd.pitches[i] = ALIGN(cmd.pitches[i], dpsub->dma_align);
+
+ return drm_gem_fb_create(drm, file_priv, &cmd);
+}
+
+static const struct drm_mode_config_funcs zynqmp_dpsub_mode_config_funcs = {
+ .fb_create = zynqmp_dpsub_fb_create,
+ .atomic_check = drm_atomic_helper_check,
+ .atomic_commit = drm_atomic_helper_commit,
+};
+
+/* -----------------------------------------------------------------------------
+ * DRM/KMS Driver
+ */
+
+DEFINE_DRM_GEM_DMA_FOPS(zynqmp_dpsub_drm_fops);
+
+static const struct drm_driver zynqmp_dpsub_drm_driver = {
+ .driver_features = DRIVER_MODESET | DRIVER_GEM |
+ DRIVER_ATOMIC,
+
+ DRM_GEM_DMA_DRIVER_OPS_WITH_DUMB_CREATE(zynqmp_dpsub_dumb_create),
+
+ .fops = &zynqmp_dpsub_drm_fops,
+
+ .name = "zynqmp-dpsub",
+ .desc = "Xilinx DisplayPort Subsystem Driver",
+ .date = "20130509",
+ .major = 1,
+ .minor = 0,
+};
+
+static int zynqmp_dpsub_kms_init(struct zynqmp_dpsub *dpsub)
+{
+ struct drm_encoder *encoder = &dpsub->drm->encoder;
+ struct drm_connector *connector;
+ int ret;
+
+ /* Create the planes and the CRTC. */
+ ret = zynqmp_dpsub_create_planes(dpsub);
+ if (ret)
+ return ret;
+
+ ret = zynqmp_dpsub_create_crtc(dpsub);
+ if (ret < 0)
+ return ret;
+
+ zynqmp_dpsub_map_crtc_to_plane(dpsub);
+
+ /* Create the encoder and attach the bridge. */
+ encoder->possible_crtcs |= drm_crtc_mask(&dpsub->drm->crtc);
+ drm_simple_encoder_init(&dpsub->drm->dev, encoder, DRM_MODE_ENCODER_NONE);
+
+ ret = drm_bridge_attach(encoder, dpsub->bridge, NULL,
+ DRM_BRIDGE_ATTACH_NO_CONNECTOR);
+ if (ret) {
+ dev_err(dpsub->dev, "failed to attach bridge to encoder\n");
+ return ret;
+ }
+
+ /* Create the connector for the chain of bridges. */
+ connector = drm_bridge_connector_init(&dpsub->drm->dev, encoder);
+ if (IS_ERR(connector)) {
+ dev_err(dpsub->dev, "failed to created connector\n");
+ return PTR_ERR(connector);
+ }
+
+ ret = drm_connector_attach_encoder(connector, encoder);
+ if (ret < 0) {
+ dev_err(dpsub->dev, "failed to attach connector to encoder\n");
+ return ret;
+ }
+
+ return 0;
+}
+
+static void zynqmp_dpsub_drm_release(struct drm_device *drm, void *res)
+{
+ struct zynqmp_dpsub_drm *dpdrm = res;
+
+ zynqmp_dpsub_release(dpdrm->dpsub);
+}
+
+int zynqmp_dpsub_drm_init(struct zynqmp_dpsub *dpsub)
+{
+ struct zynqmp_dpsub_drm *dpdrm;
+ struct drm_device *drm;
+ int ret;
+
+ /*
+ * Allocate the drm_device and immediately add a cleanup action to
+ * release the zynqmp_dpsub instance. If any of those operations fail,
+ * dpsub->drm will remain NULL, which tells the caller that it must
+ * cleanup manually.
+ */
+ dpdrm = devm_drm_dev_alloc(dpsub->dev, &zynqmp_dpsub_drm_driver,
+ struct zynqmp_dpsub_drm, dev);
+ if (IS_ERR(dpdrm))
+ return PTR_ERR(dpdrm);
+
+ dpdrm->dpsub = dpsub;
+ drm = &dpdrm->dev;
+
+ ret = drmm_add_action(drm, zynqmp_dpsub_drm_release, dpdrm);
+ if (ret < 0)
+ return ret;
+
+ dpsub->drm = dpdrm;
+
+ /* Initialize mode config, vblank and the KMS poll helper. */
+ ret = drmm_mode_config_init(drm);
+ if (ret < 0)
+ return ret;
+
+ drm->mode_config.funcs = &zynqmp_dpsub_mode_config_funcs;
+ drm->mode_config.min_width = 0;
+ drm->mode_config.min_height = 0;
+ drm->mode_config.max_width = ZYNQMP_DISP_MAX_WIDTH;
+ drm->mode_config.max_height = ZYNQMP_DISP_MAX_HEIGHT;
+
+ ret = drm_vblank_init(drm, 1);
+ if (ret)
+ return ret;
+
+ drm_kms_helper_poll_init(drm);
+
+ ret = zynqmp_dpsub_kms_init(dpsub);
+ if (ret < 0)
+ goto err_poll_fini;
+
+ /* Reset all components and register the DRM device. */
+ drm_mode_config_reset(drm);
+
+ ret = drm_dev_register(drm, 0);
+ if (ret < 0)
+ goto err_poll_fini;
+
+ /* Initialize fbdev generic emulation. */
+ drm_fbdev_generic_setup(drm, 24);
+
+ return 0;
+
+err_poll_fini:
+ drm_kms_helper_poll_fini(drm);
+ return ret;
+}
+
+void zynqmp_dpsub_drm_cleanup(struct zynqmp_dpsub *dpsub)
+{
+ struct drm_device *drm = &dpsub->drm->dev;
+
+ drm_dev_unregister(drm);
+ drm_atomic_helper_shutdown(drm);
+ drm_kms_helper_poll_fini(drm);
+}
diff --git a/drivers/gpu/drm/xlnx/zynqmp_kms.h b/drivers/gpu/drm/xlnx/zynqmp_kms.h
new file mode 100644
index 000000000000..01be96b00e3f
--- /dev/null
+++ b/drivers/gpu/drm/xlnx/zynqmp_kms.h
@@ -0,0 +1,46 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * ZynqMP DisplayPort Subsystem - KMS API
+ *
+ * Copyright (C) 2017 - 2021 Xilinx, Inc.
+ *
+ * Authors:
+ * - Hyun Woo Kwon <hyun.kwon@xilinx.com>
+ * - Laurent Pinchart <laurent.pinchart@ideasonboard.com>
+ */
+
+#ifndef _ZYNQMP_KMS_H_
+#define _ZYNQMP_KMS_H_
+
+#include <drm/drm_crtc.h>
+#include <drm/drm_device.h>
+#include <drm/drm_encoder.h>
+#include <drm/drm_plane.h>
+
+#include "zynqmp_dpsub.h"
+
+struct zynqmp_dpsub;
+
+/**
+ * struct zynqmp_dpsub - ZynqMP DisplayPort Subsystem DRM/KMS data
+ * @dpsub: Backpointer to the DisplayPort subsystem
+ * @drm: The DRM/KMS device
+ * @planes: The DRM planes
+ * @crtc: The DRM CRTC
+ * @encoder: The dummy DRM encoder
+ */
+struct zynqmp_dpsub_drm {
+ struct zynqmp_dpsub *dpsub;
+
+ struct drm_device dev;
+ struct drm_plane planes[ZYNQMP_DPSUB_NUM_LAYERS];
+ struct drm_crtc crtc;
+ struct drm_encoder encoder;
+};
+
+void zynqmp_dpsub_drm_handle_vblank(struct zynqmp_dpsub *dpsub);
+
+int zynqmp_dpsub_drm_init(struct zynqmp_dpsub *dpsub);
+void zynqmp_dpsub_drm_cleanup(struct zynqmp_dpsub *dpsub);
+
+#endif /* _ZYNQMP_KMS_H_ */
diff --git a/drivers/gpu/host1x/context.c b/drivers/gpu/host1x/context.c
index b08cf11f9a66..c8e7994c2c9c 100644
--- a/drivers/gpu/host1x/context.c
+++ b/drivers/gpu/host1x/context.c
@@ -104,6 +104,7 @@ void host1x_memory_context_list_free(struct host1x_memory_context_list *cdl)
}
struct host1x_memory_context *host1x_memory_context_alloc(struct host1x *host1x,
+ struct device *dev,
struct pid *pid)
{
struct host1x_memory_context_list *cdl = &host1x->context_list;
@@ -118,6 +119,9 @@ struct host1x_memory_context *host1x_memory_context_alloc(struct host1x *host1x,
for (i = 0; i < cdl->len; i++) {
struct host1x_memory_context *cd = &cdl->devs[i];
+ if (cd->dev.iommu->iommu_dev != dev->iommu->iommu_dev)
+ continue;
+
if (cd->owner == pid) {
refcount_inc(&cd->ref);
mutex_unlock(&cdl->lock);
diff --git a/drivers/gpu/host1x/debug.c b/drivers/gpu/host1x/debug.c
index 34c2e36d09e9..6649b04b7131 100644
--- a/drivers/gpu/host1x/debug.c
+++ b/drivers/gpu/host1x/debug.c
@@ -140,7 +140,7 @@ static void show_all(struct host1x *m, struct output *o, bool show_fifo)
}
}
-static int host1x_debug_show_all(struct seq_file *s, void *unused)
+static int host1x_debug_all_show(struct seq_file *s, void *unused)
{
struct output o = {
.fn = write_to_seqfile,
@@ -151,6 +151,7 @@ static int host1x_debug_show_all(struct seq_file *s, void *unused)
return 0;
}
+DEFINE_SHOW_ATTRIBUTE(host1x_debug_all);
static int host1x_debug_show(struct seq_file *s, void *unused)
{
@@ -163,30 +164,7 @@ static int host1x_debug_show(struct seq_file *s, void *unused)
return 0;
}
-
-static int host1x_debug_open_all(struct inode *inode, struct file *file)
-{
- return single_open(file, host1x_debug_show_all, inode->i_private);
-}
-
-static const struct file_operations host1x_debug_all_fops = {
- .open = host1x_debug_open_all,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = single_release,
-};
-
-static int host1x_debug_open(struct inode *inode, struct file *file)
-{
- return single_open(file, host1x_debug_show, inode->i_private);
-}
-
-static const struct file_operations host1x_debug_fops = {
- .open = host1x_debug_open,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = single_release,
-};
+DEFINE_SHOW_ATTRIBUTE(host1x_debug);
static void host1x_debugfs_init(struct host1x *host1x)
{
diff --git a/drivers/gpu/host1x/dev.c b/drivers/gpu/host1x/dev.c
index f60ea24db0ec..f31039aca03c 100644
--- a/drivers/gpu/host1x/dev.c
+++ b/drivers/gpu/host1x/dev.c
@@ -225,6 +225,18 @@ static const struct host1x_sid_entry tegra234_sid_table[] = {
.offset = 0x34,
.limit = 0x34
},
+ {
+ /* NVDEC channel */
+ .base = 0x17c8,
+ .offset = 0x30,
+ .limit = 0x30,
+ },
+ {
+ /* NVDEC MMIO */
+ .base = 0x1698,
+ .offset = 0x34,
+ .limit = 0x34,
+ },
};
static const struct host1x_info host1x08_info = {
diff --git a/drivers/gpu/host1x/fence.c b/drivers/gpu/host1x/fence.c
index ecab72882192..df428bcbae69 100644
--- a/drivers/gpu/host1x/fence.c
+++ b/drivers/gpu/host1x/fence.c
@@ -99,7 +99,7 @@ static void host1x_syncpt_fence_release(struct dma_fence *f)
dma_fence_free(f);
}
-const struct dma_fence_ops host1x_syncpt_fence_ops = {
+static const struct dma_fence_ops host1x_syncpt_fence_ops = {
.get_driver_name = host1x_syncpt_fence_get_driver_name,
.get_timeline_name = host1x_syncpt_fence_get_timeline_name,
.enable_signaling = host1x_syncpt_fence_enable_signaling,
diff --git a/drivers/greybus/svc.c b/drivers/greybus/svc.c
index 56d2b44d6fef..16cced80867a 100644
--- a/drivers/greybus/svc.c
+++ b/drivers/greybus/svc.c
@@ -7,6 +7,7 @@
*/
#include <linux/debugfs.h>
+#include <linux/kstrtox.h>
#include <linux/workqueue.h>
#include <linux/greybus.h>
@@ -83,7 +84,7 @@ static ssize_t watchdog_store(struct device *dev,
int retval;
bool user_request;
- retval = strtobool(buf, &user_request);
+ retval = kstrtobool(buf, &user_request);
if (retval)
return retval;
diff --git a/drivers/hid/Kconfig b/drivers/hid/Kconfig
index 185a077d59cd..17cce4c50e8d 100644
--- a/drivers/hid/Kconfig
+++ b/drivers/hid/Kconfig
@@ -1252,7 +1252,8 @@ config HID_ALPS
config HID_MCP2221
tristate "Microchip MCP2221 HID USB-to-I2C/SMbus host support"
depends on USB_HID && I2C
- depends on GPIOLIB
+ imply GPIOLIB
+ imply IIO
help
Provides I2C and SMBUS host adapter functionality over USB-HID
through MCP2221 device.
diff --git a/drivers/hid/hid-alps.c b/drivers/hid/hid-alps.c
index db146d0f7937..669d769ea1dc 100644
--- a/drivers/hid/hid-alps.c
+++ b/drivers/hid/hid-alps.c
@@ -820,11 +820,6 @@ static int alps_probe(struct hid_device *hdev, const struct hid_device_id *id)
return 0;
}
-static void alps_remove(struct hid_device *hdev)
-{
- hid_hw_stop(hdev);
-}
-
static const struct hid_device_id alps_id[] = {
{ HID_DEVICE(HID_BUS_ANY, HID_GROUP_ANY,
USB_VENDOR_ID_ALPS_JP, HID_DEVICE_ID_ALPS_U1_DUAL) },
@@ -842,7 +837,6 @@ static struct hid_driver alps_driver = {
.name = "hid-alps",
.id_table = alps_id,
.probe = alps_probe,
- .remove = alps_remove,
.raw_event = alps_raw_event,
.input_mapping = alps_input_mapping,
.input_configured = alps_input_configured,
diff --git a/drivers/hid/hid-apple.c b/drivers/hid/hid-apple.c
index 6970797cdc56..1ccab8aa326c 100644
--- a/drivers/hid/hid-apple.c
+++ b/drivers/hid/hid-apple.c
@@ -59,6 +59,12 @@ MODULE_PARM_DESC(swap_opt_cmd, "Swap the Option (\"Alt\") and Command (\"Flag\")
"(For people who want to keep Windows PC keyboard muscle memory. "
"[0] = as-is, Mac layout. 1 = swapped, Windows layout.)");
+static unsigned int swap_ctrl_cmd;
+module_param(swap_ctrl_cmd, uint, 0644);
+MODULE_PARM_DESC(swap_ctrl_cmd, "Swap the Control (\"Ctrl\") and Command (\"Flag\") keys. "
+ "(For people who are used to Mac shortcuts involving Command instead of Control. "
+ "[0] = No change. 1 = Swapped.)");
+
static unsigned int swap_fn_leftctrl;
module_param(swap_fn_leftctrl, uint, 0644);
MODULE_PARM_DESC(swap_fn_leftctrl, "Swap the Fn and left Control keys. "
@@ -308,12 +314,21 @@ static const struct apple_key_translation swapped_option_cmd_keys[] = {
{ KEY_LEFTALT, KEY_LEFTMETA },
{ KEY_LEFTMETA, KEY_LEFTALT },
{ KEY_RIGHTALT, KEY_RIGHTMETA },
- { KEY_RIGHTMETA,KEY_RIGHTALT },
+ { KEY_RIGHTMETA, KEY_RIGHTALT },
+ { }
+};
+
+static const struct apple_key_translation swapped_ctrl_cmd_keys[] = {
+ { KEY_LEFTCTRL, KEY_LEFTMETA },
+ { KEY_LEFTMETA, KEY_LEFTCTRL },
+ { KEY_RIGHTCTRL, KEY_RIGHTMETA },
+ { KEY_RIGHTMETA, KEY_RIGHTCTRL },
{ }
};
static const struct apple_key_translation swapped_fn_leftctrl_keys[] = {
{ KEY_FN, KEY_LEFTCTRL },
+ { KEY_LEFTCTRL, KEY_FN },
{ }
};
@@ -375,24 +390,47 @@ static int hidinput_apple_event(struct hid_device *hid, struct input_dev *input,
struct apple_sc *asc = hid_get_drvdata(hid);
const struct apple_key_translation *trans, *table;
bool do_translate;
- u16 code = 0;
+ u16 code = usage->code;
unsigned int real_fnmode;
- u16 fn_keycode = (swap_fn_leftctrl) ? (KEY_LEFTCTRL) : (KEY_FN);
-
- if (usage->code == fn_keycode) {
- asc->fn_on = !!value;
- input_event_with_scancode(input, usage->type, KEY_FN,
- usage->hid, value);
- return 1;
- }
-
if (fnmode == 3) {
real_fnmode = (asc->quirks & APPLE_IS_NON_APPLE) ? 2 : 1;
} else {
real_fnmode = fnmode;
}
+ if (swap_fn_leftctrl) {
+ trans = apple_find_translation(swapped_fn_leftctrl_keys, code);
+
+ if (trans)
+ code = trans->to;
+ }
+
+ if (iso_layout > 0 || (iso_layout < 0 && (asc->quirks & APPLE_ISO_TILDE_QUIRK) &&
+ hid->country == HID_COUNTRY_INTERNATIONAL_ISO)) {
+ trans = apple_find_translation(apple_iso_keyboard, code);
+
+ if (trans)
+ code = trans->to;
+ }
+
+ if (swap_opt_cmd) {
+ trans = apple_find_translation(swapped_option_cmd_keys, code);
+
+ if (trans)
+ code = trans->to;
+ }
+
+ if (swap_ctrl_cmd) {
+ trans = apple_find_translation(swapped_ctrl_cmd_keys, code);
+
+ if (trans)
+ code = trans->to;
+ }
+
+ if (code == KEY_FN)
+ asc->fn_on = !!value;
+
if (real_fnmode) {
if (hid->product == USB_DEVICE_ID_APPLE_ALU_WIRELESS_ANSI ||
hid->product == USB_DEVICE_ID_APPLE_ALU_WIRELESS_ISO ||
@@ -430,15 +468,18 @@ static int hidinput_apple_event(struct hid_device *hid, struct input_dev *input,
else
table = apple_fn_keys;
- trans = apple_find_translation (table, usage->code);
+ trans = apple_find_translation(table, code);
if (trans) {
- if (test_bit(trans->from, input->key))
+ bool from_is_set = test_bit(trans->from, input->key);
+ bool to_is_set = test_bit(trans->to, input->key);
+
+ if (from_is_set)
code = trans->from;
- else if (test_bit(trans->to, input->key))
+ else if (to_is_set)
code = trans->to;
- if (!code) {
+ if (!(from_is_set || to_is_set)) {
if (trans->flags & APPLE_FLAG_FKEY) {
switch (real_fnmode) {
case 1:
@@ -455,62 +496,31 @@ static int hidinput_apple_event(struct hid_device *hid, struct input_dev *input,
do_translate = asc->fn_on;
}
- code = do_translate ? trans->to : trans->from;
+ if (do_translate)
+ code = trans->to;
}
-
- input_event_with_scancode(input, usage->type, code,
- usage->hid, value);
- return 1;
}
if (asc->quirks & APPLE_NUMLOCK_EMULATION &&
- (test_bit(usage->code, asc->pressed_numlock) ||
+ (test_bit(code, asc->pressed_numlock) ||
test_bit(LED_NUML, input->led))) {
- trans = apple_find_translation(powerbook_numlock_keys,
- usage->code);
+ trans = apple_find_translation(powerbook_numlock_keys, code);
if (trans) {
if (value)
- set_bit(usage->code,
- asc->pressed_numlock);
+ set_bit(code, asc->pressed_numlock);
else
- clear_bit(usage->code,
- asc->pressed_numlock);
+ clear_bit(code, asc->pressed_numlock);
- input_event_with_scancode(input, usage->type,
- trans->to, usage->hid, value);
+ code = trans->to;
}
-
- return 1;
- }
- }
-
- if (iso_layout > 0 || (iso_layout < 0 && (asc->quirks & APPLE_ISO_TILDE_QUIRK) &&
- hid->country == HID_COUNTRY_INTERNATIONAL_ISO)) {
- trans = apple_find_translation(apple_iso_keyboard, usage->code);
- if (trans) {
- input_event_with_scancode(input, usage->type,
- trans->to, usage->hid, value);
- return 1;
}
}
- if (swap_opt_cmd) {
- trans = apple_find_translation(swapped_option_cmd_keys, usage->code);
- if (trans) {
- input_event_with_scancode(input, usage->type,
- trans->to, usage->hid, value);
- return 1;
- }
- }
+ if (usage->code != code) {
+ input_event_with_scancode(input, usage->type, code, usage->hid, value);
- if (swap_fn_leftctrl) {
- trans = apple_find_translation(swapped_fn_leftctrl_keys, usage->code);
- if (trans) {
- input_event_with_scancode(input, usage->type,
- trans->to, usage->hid, value);
- return 1;
- }
+ return 1;
}
return 0;
@@ -640,9 +650,6 @@ static void apple_setup_input(struct input_dev *input)
apple_setup_key_translation(input, apple2021_fn_keys);
apple_setup_key_translation(input, macbookpro_no_esc_fn_keys);
apple_setup_key_translation(input, macbookpro_dedicated_esc_fn_keys);
-
- if (swap_fn_leftctrl)
- apple_setup_key_translation(input, swapped_fn_leftctrl_keys);
}
static int apple_input_mapping(struct hid_device *hdev, struct hid_input *hi,
@@ -1011,21 +1018,21 @@ static const struct hid_device_id apple_devices[] = {
{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING9_JIS),
.driver_data = APPLE_HAS_FN | APPLE_RDESC_JIS },
{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRINGT2_J140K),
- .driver_data = APPLE_HAS_FN | APPLE_BACKLIGHT_CTL },
+ .driver_data = APPLE_HAS_FN | APPLE_BACKLIGHT_CTL | APPLE_ISO_TILDE_QUIRK },
{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRINGT2_J132),
- .driver_data = APPLE_HAS_FN | APPLE_BACKLIGHT_CTL },
+ .driver_data = APPLE_HAS_FN | APPLE_BACKLIGHT_CTL | APPLE_ISO_TILDE_QUIRK },
{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRINGT2_J680),
- .driver_data = APPLE_HAS_FN | APPLE_BACKLIGHT_CTL },
+ .driver_data = APPLE_HAS_FN | APPLE_BACKLIGHT_CTL | APPLE_ISO_TILDE_QUIRK },
{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRINGT2_J213),
- .driver_data = APPLE_HAS_FN | APPLE_BACKLIGHT_CTL },
+ .driver_data = APPLE_HAS_FN | APPLE_BACKLIGHT_CTL | APPLE_ISO_TILDE_QUIRK },
{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRINGT2_J214K),
- .driver_data = APPLE_HAS_FN },
+ .driver_data = APPLE_HAS_FN | APPLE_ISO_TILDE_QUIRK },
{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRINGT2_J223),
- .driver_data = APPLE_HAS_FN },
+ .driver_data = APPLE_HAS_FN | APPLE_ISO_TILDE_QUIRK },
{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRINGT2_J230K),
- .driver_data = APPLE_HAS_FN },
+ .driver_data = APPLE_HAS_FN | APPLE_ISO_TILDE_QUIRK },
{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRINGT2_J152F),
- .driver_data = APPLE_HAS_FN },
+ .driver_data = APPLE_HAS_FN | APPLE_ISO_TILDE_QUIRK },
{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_ANSI),
.driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN },
{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_ISO),
diff --git a/drivers/hid/hid-core.c b/drivers/hid/hid-core.c
index 9c1d31f63f85..bd47628da6be 100644
--- a/drivers/hid/hid-core.c
+++ b/drivers/hid/hid-core.c
@@ -1315,6 +1315,9 @@ static s32 snto32(__u32 value, unsigned n)
if (!value || !n)
return 0;
+ if (n > 32)
+ n = 32;
+
switch (n) {
case 8: return ((__s8)value);
case 16: return ((__s16)value);
diff --git a/drivers/hid/hid-debug.c b/drivers/hid/hid-debug.c
index 2ca6ab600bc9..e213bdde543a 100644
--- a/drivers/hid/hid-debug.c
+++ b/drivers/hid/hid-debug.c
@@ -971,6 +971,9 @@ static const char *keys[KEY_MAX + 1] = {
[KEY_ASSISTANT] = "Assistant",
[KEY_KBD_LAYOUT_NEXT] = "KbdLayoutNext",
[KEY_EMOJI_PICKER] = "EmojiPicker",
+ [KEY_CAMERA_ACCESS_ENABLE] = "CameraAccessEnable",
+ [KEY_CAMERA_ACCESS_DISABLE] = "CameraAccessDisable",
+ [KEY_CAMERA_ACCESS_TOGGLE] = "CameraAccessToggle",
[KEY_DICTATE] = "Dictate",
[KEY_BRIGHTNESS_MIN] = "BrightnessMin",
[KEY_BRIGHTNESS_MAX] = "BrightnessMax",
diff --git a/drivers/hid/hid-elan.c b/drivers/hid/hid-elan.c
index 8e4a5528e25d..76d93fc48f6a 100644
--- a/drivers/hid/hid-elan.c
+++ b/drivers/hid/hid-elan.c
@@ -507,11 +507,6 @@ err:
return ret;
}
-static void elan_remove(struct hid_device *hdev)
-{
- hid_hw_stop(hdev);
-}
-
static const struct hid_device_id elan_devices[] = {
{ HID_USB_DEVICE(USB_VENDOR_ID_ELAN, USB_DEVICE_ID_HP_X2),
.driver_data = ELAN_HAS_LED },
@@ -529,7 +524,6 @@ static struct hid_driver elan_driver = {
.input_configured = elan_input_configured,
.raw_event = elan_raw_event,
.probe = elan_probe,
- .remove = elan_remove,
};
module_hid_driver(elan_driver);
diff --git a/drivers/hid/hid-ft260.c b/drivers/hid/hid-ft260.c
index 79505c64dbfe..333341e80b0e 100644
--- a/drivers/hid/hid-ft260.c
+++ b/drivers/hid/hid-ft260.c
@@ -30,12 +30,21 @@ MODULE_PARM_DESC(debug, "Toggle FT260 debugging messages");
#define FT260_REPORT_MAX_LENGTH (64)
#define FT260_I2C_DATA_REPORT_ID(len) (FT260_I2C_REPORT_MIN + (len - 1) / 4)
+
+#define FT260_WAKEUP_NEEDED_AFTER_MS (4800) /* 5s minus 200ms margin */
+
/*
- * The input report format assigns 62 bytes for the data payload, but ft260
- * returns 60 and 2 in two separate transactions. To minimize transfer time
- * in reading chunks mode, set the maximum read payload length to 60 bytes.
- */
-#define FT260_RD_DATA_MAX (60)
+ * The ft260 input report format defines 62 bytes for the data payload, but
+ * when requested 62 bytes, the controller returns 60 and 2 in separate input
+ * reports. To achieve better performance with the multi-report read data
+ * transfers, we set the maximum read payload length to a multiple of 60.
+ * With a 100 kHz I2C clock, one 240 bytes read takes about 1/27 second,
+ * which is excessive; On the other hand, some higher layer drivers like at24
+ * or optoe limit the i2c reads to 128 bytes. To not block other drivers out
+ * of I2C for potentially troublesome amounts of time, we select the maximum
+ * read payload length to be 180 bytes.
+*/
+#define FT260_RD_DATA_MAX (180)
#define FT260_WR_DATA_MAX (60)
/*
@@ -230,6 +239,7 @@ struct ft260_device {
struct completion wait;
struct mutex lock;
u8 write_buf[FT260_REPORT_MAX_LENGTH];
+ unsigned long need_wakeup_at;
u8 *read_buf;
u16 read_idx;
u16 read_len;
@@ -293,12 +303,26 @@ static int ft260_i2c_reset(struct hid_device *hdev)
return ret;
}
-static int ft260_xfer_status(struct ft260_device *dev)
+static int ft260_xfer_status(struct ft260_device *dev, u8 bus_busy)
{
struct hid_device *hdev = dev->hdev;
struct ft260_get_i2c_status_report report;
int ret;
+ if (time_is_before_jiffies(dev->need_wakeup_at)) {
+ ret = ft260_hid_feature_report_get(hdev, FT260_I2C_STATUS,
+ (u8 *)&report, sizeof(report));
+ if (unlikely(ret < 0)) {
+ hid_err(hdev, "failed to retrieve status: %d, no wakeup\n",
+ ret);
+ } else {
+ dev->need_wakeup_at = jiffies +
+ msecs_to_jiffies(FT260_WAKEUP_NEEDED_AFTER_MS);
+ ft260_dbg("bus_status %#02x, wakeup\n",
+ report.bus_status);
+ }
+ }
+
ret = ft260_hid_feature_report_get(hdev, FT260_I2C_STATUS,
(u8 *)&report, sizeof(report));
if (unlikely(ret < 0)) {
@@ -310,30 +334,20 @@ static int ft260_xfer_status(struct ft260_device *dev)
ft260_dbg("bus_status %#02x, clock %u\n", report.bus_status,
dev->clock);
- if (report.bus_status & FT260_I2C_STATUS_CTRL_BUSY)
+ if (report.bus_status & (FT260_I2C_STATUS_CTRL_BUSY | bus_busy))
return -EAGAIN;
- if (report.bus_status & FT260_I2C_STATUS_BUS_BUSY)
- return -EBUSY;
-
- if (report.bus_status & FT260_I2C_STATUS_ERROR)
+ /*
+ * The error condition (bit 1) is a status bit reflecting any
+ * error conditions. When any of the bits 2, 3, or 4 are raised
+ * to 1, bit 1 is also set to 1.
+ */
+ if (report.bus_status & FT260_I2C_STATUS_ERROR) {
+ hid_err(hdev, "i2c bus error: %#02x\n", report.bus_status);
return -EIO;
+ }
- ret = -EIO;
-
- if (report.bus_status & FT260_I2C_STATUS_ADDR_NO_ACK)
- ft260_dbg("unacknowledged address\n");
-
- if (report.bus_status & FT260_I2C_STATUS_DATA_NO_ACK)
- ft260_dbg("unacknowledged data\n");
-
- if (report.bus_status & FT260_I2C_STATUS_ARBITR_LOST)
- ft260_dbg("arbitration loss\n");
-
- if (report.bus_status & FT260_I2C_STATUS_CTRL_IDLE)
- ret = 0;
-
- return ret;
+ return 0;
}
static int ft260_hid_output_report(struct hid_device *hdev, u8 *data,
@@ -355,8 +369,11 @@ static int ft260_hid_output_report(struct hid_device *hdev, u8 *data,
static int ft260_hid_output_report_check_status(struct ft260_device *dev,
u8 *data, int len)
{
- int ret, usec, try = 3;
+ u8 bus_busy;
+ int ret, usec, try = 100;
struct hid_device *hdev = dev->hdev;
+ struct ft260_i2c_write_request_report *rep =
+ (struct ft260_i2c_write_request_report *)data;
ret = ft260_hid_output_report(hdev, data, len);
if (ret < 0) {
@@ -366,17 +383,31 @@ static int ft260_hid_output_report_check_status(struct ft260_device *dev,
return ret;
}
- /* transfer time = 1 / clock(KHz) * 10 bits * bytes */
- usec = 10000 / dev->clock * len;
- usleep_range(usec, usec + 100);
- ft260_dbg("wait %d usec, len %d\n", usec, len);
+ /* transfer time = 1 / clock(KHz) * 9 bits * bytes */
+ usec = len * 9000 / dev->clock;
+ if (usec > 2000) {
+ usec -= 1500;
+ usleep_range(usec, usec + 100);
+ ft260_dbg("wait %d usec, len %d\n", usec, len);
+ }
+
+ /*
+ * Do not check the busy bit for combined transactions
+ * since the controller keeps the bus busy between writing
+ * and reading IOs to ensure an atomic operation.
+ */
+ if (rep->flag == FT260_FLAG_START)
+ bus_busy = 0;
+ else
+ bus_busy = FT260_I2C_STATUS_BUS_BUSY;
+
do {
- ret = ft260_xfer_status(dev);
+ ret = ft260_xfer_status(dev, bus_busy);
if (ret != -EAGAIN)
break;
} while (--try);
- if (ret == 0 || ret == -EBUSY)
+ if (ret == 0)
return 0;
ft260_i2c_reset(hdev);
@@ -384,41 +415,49 @@ static int ft260_hid_output_report_check_status(struct ft260_device *dev,
}
static int ft260_i2c_write(struct ft260_device *dev, u8 addr, u8 *data,
- int data_len, u8 flag)
+ int len, u8 flag)
{
- int len, ret, idx = 0;
+ int ret, wr_len, idx = 0;
struct hid_device *hdev = dev->hdev;
struct ft260_i2c_write_request_report *rep =
(struct ft260_i2c_write_request_report *)dev->write_buf;
+ if (len < 1)
+ return -EINVAL;
+
+ rep->flag = FT260_FLAG_START;
+
do {
- if (data_len <= FT260_WR_DATA_MAX)
- len = data_len;
- else
- len = FT260_WR_DATA_MAX;
+ if (len <= FT260_WR_DATA_MAX) {
+ wr_len = len;
+ if (flag == FT260_FLAG_START_STOP)
+ rep->flag |= FT260_FLAG_STOP;
+ } else {
+ wr_len = FT260_WR_DATA_MAX;
+ }
- rep->report = FT260_I2C_DATA_REPORT_ID(len);
+ rep->report = FT260_I2C_DATA_REPORT_ID(wr_len);
rep->address = addr;
- rep->length = len;
- rep->flag = flag;
+ rep->length = wr_len;
- memcpy(rep->data, &data[idx], len);
+ memcpy(rep->data, &data[idx], wr_len);
- ft260_dbg("rep %#02x addr %#02x off %d len %d d[0] %#02x\n",
- rep->report, addr, idx, len, data[0]);
+ ft260_dbg("rep %#02x addr %#02x off %d len %d wlen %d flag %#x d[0] %#02x\n",
+ rep->report, addr, idx, len, wr_len,
+ rep->flag, data[0]);
ret = ft260_hid_output_report_check_status(dev, (u8 *)rep,
- len + 4);
+ wr_len + 4);
if (ret < 0) {
- hid_err(hdev, "%s: failed to start transfer, ret %d\n",
- __func__, ret);
+ hid_err(hdev, "%s: failed with %d\n", __func__, ret);
return ret;
}
- data_len -= len;
- idx += len;
+ len -= wr_len;
+ idx += wr_len;
+ rep->flag = 0;
- } while (data_len > 0);
+ } while (len > 0);
return 0;
}
@@ -457,49 +496,74 @@ static int ft260_smbus_write(struct ft260_device *dev, u8 addr, u8 cmd,
static int ft260_i2c_read(struct ft260_device *dev, u8 addr, u8 *data,
u16 len, u8 flag)
{
+ u16 rd_len;
+ u16 rd_data_max = 60;
+ int timeout, ret = 0;
struct ft260_i2c_read_request_report rep;
struct hid_device *hdev = dev->hdev;
- int timeout;
- int ret;
+ u8 bus_busy = 0;
- if (len > FT260_RD_DATA_MAX) {
- hid_err(hdev, "%s: unsupported rd len: %d\n", __func__, len);
- return -EINVAL;
- }
+ if ((flag & FT260_FLAG_START_REPEATED) == FT260_FLAG_START_REPEATED)
+ flag = FT260_FLAG_START_REPEATED;
+ else
+ flag = FT260_FLAG_START;
+ do {
+ if (len <= rd_data_max) {
+ rd_len = len;
+ flag |= FT260_FLAG_STOP;
+ } else {
+ rd_len = rd_data_max;
+ }
+ rd_data_max = FT260_RD_DATA_MAX;
- dev->read_idx = 0;
- dev->read_buf = data;
- dev->read_len = len;
+ rep.report = FT260_I2C_READ_REQ;
+ rep.length = cpu_to_le16(rd_len);
+ rep.address = addr;
+ rep.flag = flag;
- rep.report = FT260_I2C_READ_REQ;
- rep.length = cpu_to_le16(len);
- rep.address = addr;
- rep.flag = flag;
+ ft260_dbg("rep %#02x addr %#02x len %d rlen %d flag %#x\n",
+ rep.report, rep.address, len, rd_len, flag);
- ft260_dbg("rep %#02x addr %#02x len %d\n", rep.report, rep.address,
- rep.length);
+ reinit_completion(&dev->wait);
- reinit_completion(&dev->wait);
+ dev->read_idx = 0;
+ dev->read_buf = data;
+ dev->read_len = rd_len;
- ret = ft260_hid_output_report(hdev, (u8 *)&rep, sizeof(rep));
- if (ret < 0) {
- hid_err(hdev, "%s: failed to start transaction, ret %d\n",
- __func__, ret);
- return ret;
- }
+ ret = ft260_hid_output_report(hdev, (u8 *)&rep, sizeof(rep));
+ if (ret < 0) {
+ hid_err(hdev, "%s: failed with %d\n", __func__, ret);
+ goto ft260_i2c_read_exit;
+ }
- timeout = msecs_to_jiffies(5000);
- if (!wait_for_completion_timeout(&dev->wait, timeout)) {
- ft260_i2c_reset(hdev);
- return -ETIMEDOUT;
- }
+ timeout = msecs_to_jiffies(5000);
+ if (!wait_for_completion_timeout(&dev->wait, timeout)) {
+ ret = -ETIMEDOUT;
+ ft260_i2c_reset(hdev);
+ goto ft260_i2c_read_exit;
+ }
- ret = ft260_xfer_status(dev);
- if (ret == 0)
- return 0;
+ dev->read_buf = NULL;
- ft260_i2c_reset(hdev);
- return -EIO;
+ if (flag & FT260_FLAG_STOP)
+ bus_busy = FT260_I2C_STATUS_BUS_BUSY;
+
+ ret = ft260_xfer_status(dev, bus_busy);
+ if (ret < 0) {
+ ret = -EIO;
+ ft260_i2c_reset(hdev);
+ goto ft260_i2c_read_exit;
+ }
+
+ len -= rd_len;
+ data += rd_len;
+ flag = 0;
+
+ } while (len > 0);
+
+ft260_i2c_read_exit:
+ dev->read_buf = NULL;
+ return ret;
}
/*
@@ -510,45 +574,37 @@ static int ft260_i2c_read(struct ft260_device *dev, u8 addr, u8 *data,
*/
static int ft260_i2c_write_read(struct ft260_device *dev, struct i2c_msg *msgs)
{
- int len, ret;
- u16 left_len = msgs[1].len;
- u8 *read_buf = msgs[1].buf;
+ int ret;
+ int wr_len = msgs[0].len;
+ int rd_len = msgs[1].len;
+ struct hid_device *hdev = dev->hdev;
u8 addr = msgs[0].addr;
u16 read_off = 0;
- struct hid_device *hdev = dev->hdev;
- if (msgs[0].len > 2) {
- hid_err(hdev, "%s: unsupported wr len: %d\n", __func__,
- msgs[0].len);
+ if (wr_len > 2) {
+ hid_err(hdev, "%s: invalid wr_len: %d\n", __func__, wr_len);
return -EOPNOTSUPP;
}
- memcpy(&read_off, msgs[0].buf, msgs[0].len);
-
- do {
- if (left_len <= FT260_RD_DATA_MAX)
- len = left_len;
+ if (ft260_debug) {
+ if (wr_len == 2)
+ read_off = be16_to_cpu(*(__be16 *)msgs[0].buf);
else
- len = FT260_RD_DATA_MAX;
-
- ft260_dbg("read_off %#x left_len %d len %d\n", read_off,
- left_len, len);
-
- ret = ft260_i2c_write(dev, addr, (u8 *)&read_off, msgs[0].len,
- FT260_FLAG_START);
- if (ret < 0)
- return ret;
+ read_off = *msgs[0].buf;
- ret = ft260_i2c_read(dev, addr, read_buf, len,
- FT260_FLAG_START_STOP);
- if (ret < 0)
- return ret;
+ pr_info("%s: off %#x rlen %d wlen %d\n", __func__,
+ read_off, rd_len, wr_len);
+ }
- left_len -= len;
- read_buf += len;
- read_off += len;
+ ret = ft260_i2c_write(dev, addr, msgs[0].buf, wr_len,
+ FT260_FLAG_START);
+ if (ret < 0)
+ return ret;
- } while (left_len > 0);
+ ret = ft260_i2c_read(dev, addr, msgs[1].buf, rd_len,
+ FT260_FLAG_START_STOP_REPEATED);
+ if (ret < 0)
+ return ret;
return 0;
}
@@ -613,14 +669,6 @@ static int ft260_smbus_xfer(struct i2c_adapter *adapter, u16 addr, u16 flags,
}
switch (size) {
- case I2C_SMBUS_QUICK:
- if (read_write == I2C_SMBUS_READ)
- ret = ft260_i2c_read(dev, addr, &data->byte, 0,
- FT260_FLAG_START_STOP);
- else
- ret = ft260_smbus_write(dev, addr, cmd, NULL, 0,
- FT260_FLAG_START_STOP);
- break;
case I2C_SMBUS_BYTE:
if (read_write == I2C_SMBUS_READ)
ret = ft260_i2c_read(dev, addr, &data->byte, 1,
@@ -703,7 +751,7 @@ smbus_exit:
static u32 ft260_functionality(struct i2c_adapter *adap)
{
- return I2C_FUNC_I2C | I2C_FUNC_SMBUS_BYTE | I2C_FUNC_SMBUS_QUICK |
+ return I2C_FUNC_I2C | I2C_FUNC_SMBUS_BYTE |
I2C_FUNC_SMBUS_BYTE_DATA | I2C_FUNC_SMBUS_WORD_DATA |
I2C_FUNC_SMBUS_BLOCK_DATA | I2C_FUNC_SMBUS_I2C_BLOCK;
}
@@ -782,7 +830,7 @@ static int ft260_byte_show(struct hid_device *hdev, int id, u8 *cfg, int len,
}
static int ft260_word_show(struct hid_device *hdev, int id, u8 *cfg, int len,
- u16 *field, u8 *buf)
+ __le16 *field, u8 *buf)
{
int ret;
@@ -811,9 +859,9 @@ static int ft260_word_show(struct hid_device *hdev, int id, u8 *cfg, int len,
#define FT260_I2CST_ATTR_SHOW(name) \
FT260_ATTR_SHOW(name, ft260_get_i2c_status_report, \
- FT260_I2C_STATUS, u16, ft260_word_show)
+ FT260_I2C_STATUS, __le16, ft260_word_show)
-#define FT260_ATTR_STORE(name, reptype, id, req, type, func) \
+#define FT260_ATTR_STORE(name, reptype, id, req, type, ctype, func) \
static ssize_t name##_store(struct device *kdev, \
struct device_attribute *attr, \
const char *buf, size_t count) \
@@ -823,7 +871,7 @@ static int ft260_word_show(struct hid_device *hdev, int id, u8 *cfg, int len,
type name; \
int ret; \
\
- if (!func(buf, 10, &name)) { \
+ if (!func(buf, 10, (ctype *)&name)) { \
rep.name = name; \
rep.report = id; \
rep.request = req; \
@@ -839,11 +887,11 @@ static int ft260_word_show(struct hid_device *hdev, int id, u8 *cfg, int len,
#define FT260_BYTE_ATTR_STORE(name, reptype, req) \
FT260_ATTR_STORE(name, reptype, FT260_SYSTEM_SETTINGS, req, \
- u8, kstrtou8)
+ u8, u8, kstrtou8)
#define FT260_WORD_ATTR_STORE(name, reptype, req) \
FT260_ATTR_STORE(name, reptype, FT260_SYSTEM_SETTINGS, req, \
- u16, kstrtou16)
+ __le16, u16, kstrtou16)
FT260_SSTAT_ATTR_SHOW(chip_mode);
static DEVICE_ATTR_RO(chip_mode);
@@ -928,7 +976,7 @@ static int ft260_probe(struct hid_device *hdev, const struct hid_device_id *id)
return ret;
}
- ret = hid_hw_start(hdev, HID_CONNECT_HIDRAW);
+ ret = hid_hw_start(hdev, 0);
if (ret) {
hid_err(hdev, "failed to start HID HW\n");
return ret;
@@ -955,6 +1003,10 @@ static int ft260_probe(struct hid_device *hdev, const struct hid_device_id *id)
if (ret <= 0)
goto err_hid_close;
+ hid_info(hdev, "USB HID v%x.%02x Device [%s] on %s\n",
+ hdev->version >> 8, hdev->version & 0xff, hdev->name,
+ hdev->phys);
+
hid_set_drvdata(hdev, dev);
dev->hdev = hdev;
dev->adap.owner = THIS_MODULE;
@@ -963,13 +1015,12 @@ static int ft260_probe(struct hid_device *hdev, const struct hid_device_id *id)
dev->adap.quirks = &ft260_i2c_quirks;
dev->adap.dev.parent = &hdev->dev;
snprintf(dev->adap.name, sizeof(dev->adap.name),
- "FT260 usb-i2c bridge on hidraw%d",
- ((struct hidraw *)hdev->hidraw)->minor);
+ "FT260 usb-i2c bridge");
mutex_init(&dev->lock);
init_completion(&dev->wait);
- ret = ft260_xfer_status(dev);
+ ret = ft260_xfer_status(dev, FT260_I2C_STATUS_BUS_BUSY);
if (ret)
ft260_i2c_reset(hdev);
@@ -1022,6 +1073,13 @@ static int ft260_raw_event(struct hid_device *hdev, struct hid_report *report,
ft260_dbg("i2c resp: rep %#02x len %d\n", xfer->report,
xfer->length);
+ if ((dev->read_buf == NULL) ||
+ (xfer->length > dev->read_len - dev->read_idx)) {
+ hid_err(hdev, "unexpected report %#02x, length %d\n",
+ xfer->report, xfer->length);
+ return -1;
+ }
+
memcpy(&dev->read_buf[dev->read_idx], &xfer->data,
xfer->length);
dev->read_idx += xfer->length;
@@ -1030,10 +1088,9 @@ static int ft260_raw_event(struct hid_device *hdev, struct hid_report *report,
complete(&dev->wait);
} else {
- hid_err(hdev, "unknown report: %#02x\n", xfer->report);
- return 0;
+ hid_err(hdev, "unhandled report %#02x\n", xfer->report);
}
- return 1;
+ return 0;
}
static struct hid_driver ft260_driver = {
diff --git a/drivers/hid/hid-hyperv.c b/drivers/hid/hid-hyperv.c
index ab57b49a44ed..cf12f17e6533 100644
--- a/drivers/hid/hid-hyperv.c
+++ b/drivers/hid/hid-hyperv.c
@@ -22,9 +22,6 @@ struct hv_input_dev_info {
unsigned short reserved[11];
};
-/* The maximum size of a synthetic input message. */
-#define SYNTHHID_MAX_INPUT_REPORT_SIZE 16
-
/*
* Current version
*
@@ -59,11 +56,6 @@ struct synthhid_msg_hdr {
u32 size;
};
-struct synthhid_msg {
- struct synthhid_msg_hdr header;
- char data[1]; /* Enclosed message */
-};
-
union synthhid_version {
struct {
u16 minor_version;
@@ -99,7 +91,7 @@ struct synthhid_device_info_ack {
struct synthhid_input_report {
struct synthhid_msg_hdr header;
- char buffer[1];
+ char buffer[];
};
#pragma pack(pop)
@@ -118,7 +110,7 @@ enum pipe_prot_msg_type {
struct pipe_prt_msg {
enum pipe_prot_msg_type type;
u32 size;
- char data[1];
+ char data[];
};
struct mousevsc_prt_msg {
@@ -232,7 +224,7 @@ static void mousevsc_on_receive_device_info(struct mousevsc_dev *input_device,
ret = vmbus_sendpacket(input_device->device->channel,
&ack,
- sizeof(struct pipe_prt_msg) - sizeof(unsigned char) +
+ sizeof(struct pipe_prt_msg) +
sizeof(struct synthhid_device_info_ack),
(unsigned long)&ack,
VM_PKT_DATA_INBAND,
@@ -251,7 +243,7 @@ static void mousevsc_on_receive(struct hv_device *device,
struct vmpacket_descriptor *packet)
{
struct pipe_prt_msg *pipe_msg;
- struct synthhid_msg *hid_msg;
+ struct synthhid_msg_hdr *hid_msg_hdr;
struct mousevsc_dev *input_dev = hv_get_drvdata(device);
struct synthhid_input_report *input_report;
size_t len;
@@ -262,25 +254,23 @@ static void mousevsc_on_receive(struct hv_device *device,
if (pipe_msg->type != PIPE_MESSAGE_DATA)
return;
- hid_msg = (struct synthhid_msg *)pipe_msg->data;
+ hid_msg_hdr = (struct synthhid_msg_hdr *)pipe_msg->data;
- switch (hid_msg->header.type) {
+ switch (hid_msg_hdr->type) {
case SYNTH_HID_PROTOCOL_RESPONSE:
/*
* While it will be impossible for us to protect against
* malicious/buggy hypervisor/host, add a check here to
* ensure we don't corrupt memory.
*/
- if ((pipe_msg->size + sizeof(struct pipe_prt_msg)
- - sizeof(unsigned char))
+ if (struct_size(pipe_msg, data, pipe_msg->size)
> sizeof(struct mousevsc_prt_msg)) {
WARN_ON(1);
break;
}
memcpy(&input_dev->protocol_resp, pipe_msg,
- pipe_msg->size + sizeof(struct pipe_prt_msg) -
- sizeof(unsigned char));
+ struct_size(pipe_msg, data, pipe_msg->size));
complete(&input_dev->wait_event);
break;
@@ -311,7 +301,7 @@ static void mousevsc_on_receive(struct hv_device *device,
break;
default:
pr_err("unsupported hid msg type - type %d len %d\n",
- hid_msg->header.type, hid_msg->header.size);
+ hid_msg_hdr->type, hid_msg_hdr->size);
break;
}
@@ -359,8 +349,7 @@ static int mousevsc_connect_to_vsp(struct hv_device *device)
request->request.version_requested.version = SYNTHHID_INPUT_VERSION;
ret = vmbus_sendpacket(device->channel, request,
- sizeof(struct pipe_prt_msg) -
- sizeof(unsigned char) +
+ sizeof(struct pipe_prt_msg) +
sizeof(struct synthhid_protocol_request),
(unsigned long)request,
VM_PKT_DATA_INBAND,
diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h
index dad953f66996..8f58c3c1bec3 100644
--- a/drivers/hid/hid-ids.h
+++ b/drivers/hid/hid-ids.h
@@ -274,6 +274,7 @@
#define USB_DEVICE_ID_CH_AXIS_295 0x001c
#define USB_VENDOR_ID_CHERRY 0x046a
+#define USB_DEVICE_ID_CHERRY_MOUSE_000C 0x000c
#define USB_DEVICE_ID_CHERRY_CYMOTION 0x0023
#define USB_DEVICE_ID_CHERRY_CYMOTION_SOLAR 0x0027
@@ -917,6 +918,7 @@
#define USB_DEVICE_ID_MS_XBOX_ONE_S_CONTROLLER 0x02fd
#define USB_DEVICE_ID_MS_PIXART_MOUSE 0x00cb
#define USB_DEVICE_ID_8BITDO_SN30_PRO_PLUS 0x02e0
+#define USB_DEVICE_ID_MS_MOUSE_0783 0x0783
#define USB_VENDOR_ID_MOJO 0x8282
#define USB_DEVICE_ID_RETRO_ADAPTER 0x3201
@@ -1215,6 +1217,7 @@
#define USB_DEVICE_ID_SYNAPTICS_DELL_K15A 0x6e21
#define USB_DEVICE_ID_SYNAPTICS_ACER_ONE_S1002 0x73f4
#define USB_DEVICE_ID_SYNAPTICS_ACER_ONE_S1003 0x73f5
+#define USB_DEVICE_ID_SYNAPTICS_ACER_SWITCH5_017 0x73f6
#define USB_DEVICE_ID_SYNAPTICS_ACER_SWITCH5 0x81a7
#define USB_VENDOR_ID_TEXAS_INSTRUMENTS 0x2047
@@ -1381,6 +1384,7 @@
#define USB_VENDOR_ID_PRIMAX 0x0461
#define USB_DEVICE_ID_PRIMAX_MOUSE_4D22 0x4d22
+#define USB_DEVICE_ID_PRIMAX_MOUSE_4E2A 0x4e2a
#define USB_DEVICE_ID_PRIMAX_KEYBOARD 0x4e05
#define USB_DEVICE_ID_PRIMAX_REZEL 0x4e72
#define USB_DEVICE_ID_PRIMAX_PIXART_MOUSE_4D0F 0x4d0f
diff --git a/drivers/hid/hid-input.c b/drivers/hid/hid-input.c
index 859aeb07542e..3a93cf04147d 100644
--- a/drivers/hid/hid-input.c
+++ b/drivers/hid/hid-input.c
@@ -340,6 +340,7 @@ static enum power_supply_property hidinput_battery_props[] = {
#define HID_BATTERY_QUIRK_PERCENT (1 << 0) /* always reports percent */
#define HID_BATTERY_QUIRK_FEATURE (1 << 1) /* ask for feature report */
#define HID_BATTERY_QUIRK_IGNORE (1 << 2) /* completely ignore the battery */
+#define HID_BATTERY_QUIRK_AVOID_QUERY (1 << 3) /* do not query the battery */
static const struct hid_device_id hid_battery_quirks[] = {
{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE,
@@ -373,6 +374,8 @@ static const struct hid_device_id hid_battery_quirks[] = {
HID_BATTERY_QUIRK_IGNORE },
{ HID_USB_DEVICE(USB_VENDOR_ID_ELAN, USB_DEVICE_ID_ASUS_UX550VE_TOUCHSCREEN),
HID_BATTERY_QUIRK_IGNORE },
+ { HID_USB_DEVICE(USB_VENDOR_ID_UGEE, USB_DEVICE_ID_UGEE_XPPEN_TABLET_DECO_L),
+ HID_BATTERY_QUIRK_AVOID_QUERY },
{ HID_I2C_DEVICE(USB_VENDOR_ID_ELAN, I2C_DEVICE_ID_HP_ENVY_X360_15),
HID_BATTERY_QUIRK_IGNORE },
{ HID_I2C_DEVICE(USB_VENDOR_ID_ELAN, I2C_DEVICE_ID_HP_ENVY_X360_15T_DR100),
@@ -554,6 +557,9 @@ static int hidinput_setup_battery(struct hid_device *dev, unsigned report_type,
dev->battery_avoid_query = report_type == HID_INPUT_REPORT &&
field->physical == HID_DG_STYLUS;
+ if (quirks & HID_BATTERY_QUIRK_AVOID_QUERY)
+ dev->battery_avoid_query = true;
+
dev->battery = power_supply_register(&dev->dev, psy_desc, &psy_cfg);
if (IS_ERR(dev->battery)) {
error = PTR_ERR(dev->battery);
@@ -1086,6 +1092,9 @@ static void hidinput_configure_usage(struct hid_input *hidinput, struct hid_fiel
case 0x0cd: map_key_clear(KEY_PLAYPAUSE); break;
case 0x0cf: map_key_clear(KEY_VOICECOMMAND); break;
+ case 0x0d5: map_key_clear(KEY_CAMERA_ACCESS_ENABLE); break;
+ case 0x0d6: map_key_clear(KEY_CAMERA_ACCESS_DISABLE); break;
+ case 0x0d7: map_key_clear(KEY_CAMERA_ACCESS_TOGGLE); break;
case 0x0d8: map_key_clear(KEY_DICTATE); break;
case 0x0d9: map_key_clear(KEY_EMOJI_PICKER); break;
diff --git a/drivers/hid/hid-ite.c b/drivers/hid/hid-ite.c
index 430fa4f52ed3..75ebfcf31889 100644
--- a/drivers/hid/hid-ite.c
+++ b/drivers/hid/hid-ite.c
@@ -121,6 +121,11 @@ static const struct hid_device_id ite_devices[] = {
USB_VENDOR_ID_SYNAPTICS,
USB_DEVICE_ID_SYNAPTICS_ACER_ONE_S1003),
.driver_data = QUIRK_TOUCHPAD_ON_OFF_REPORT },
+ /* ITE8910 USB kbd ctlr, with Synaptics touchpad connected to it. */
+ { HID_DEVICE(BUS_USB, HID_GROUP_GENERIC,
+ USB_VENDOR_ID_SYNAPTICS,
+ USB_DEVICE_ID_SYNAPTICS_ACER_SWITCH5_017),
+ .driver_data = QUIRK_TOUCHPAD_ON_OFF_REPORT },
{ }
};
MODULE_DEVICE_TABLE(hid, ite_devices);
diff --git a/drivers/hid/hid-lg4ff.c b/drivers/hid/hid-lg4ff.c
index 5e6a0cef2a06..e3fcf1353fb3 100644
--- a/drivers/hid/hid-lg4ff.c
+++ b/drivers/hid/hid-lg4ff.c
@@ -872,6 +872,12 @@ static ssize_t lg4ff_alternate_modes_store(struct device *dev, struct device_att
return -ENOMEM;
i = strlen(lbuf);
+
+ if (i == 0) {
+ kfree(lbuf);
+ return -EINVAL;
+ }
+
if (lbuf[i-1] == '\n') {
if (i == 1) {
kfree(lbuf);
diff --git a/drivers/hid/hid-logitech-hidpp.c b/drivers/hid/hid-logitech-hidpp.c
index 71a9c258a20b..c6e4a96e882e 100644
--- a/drivers/hid/hid-logitech-hidpp.c
+++ b/drivers/hid/hid-logitech-hidpp.c
@@ -895,7 +895,7 @@ static int hidpp_root_get_protocol_version(struct hidpp_device *hidpp)
ret = hidpp_send_rap_command_sync(hidpp,
REPORT_ID_HIDPP_SHORT,
HIDPP_PAGE_ROOT_IDX,
- CMD_ROOT_GET_PROTOCOL_VERSION,
+ CMD_ROOT_GET_PROTOCOL_VERSION | LINUX_KERNEL_SW_ID,
ping_data, sizeof(ping_data), &response);
if (ret == HIDPP_ERROR_INVALID_SUBID) {
@@ -4269,21 +4269,6 @@ static void hidpp_remove(struct hid_device *hdev)
mutex_destroy(&hidpp->send_mutex);
}
-static const struct hid_device_id unhandled_hidpp_devices[] = {
- /* Logitech Harmony Adapter for PS3, handled in hid-sony */
- { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_HARMONY_PS3) },
- /* Handled in hid-generic */
- { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_DINOVO_EDGE_KBD) },
- {}
-};
-
-static bool hidpp_match(struct hid_device *hdev,
- bool ignore_special_driver)
-{
- /* Refuse to handle devices handled by other HID drivers */
- return !hid_match_id(hdev, unhandled_hidpp_devices);
-}
-
#define LDJ_DEVICE(product) \
HID_DEVICE(BUS_USB, HID_GROUP_LOGITECH_DJ_DEVICE, \
USB_VENDOR_ID_LOGITECH, (product))
@@ -4367,9 +4352,15 @@ static const struct hid_device_id hidpp_devices[] = {
{ /* MX5500 keyboard over Bluetooth */
HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_LOGITECH, 0xb30b),
.driver_data = HIDPP_QUIRK_HIDPP_CONSUMER_VENDOR_KEYS },
-
- { /* And try to enable HID++ for all the Logitech Bluetooth devices */
- HID_DEVICE(BUS_BLUETOOTH, HID_GROUP_ANY, USB_VENDOR_ID_LOGITECH, HID_ANY_ID) },
+ { /* M-RCQ142 V470 Cordless Laser Mouse over Bluetooth */
+ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_LOGITECH, 0xb008) },
+ { /* MX Master mouse over Bluetooth */
+ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_LOGITECH, 0xb012) },
+ { /* MX Ergo trackball over Bluetooth */
+ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_LOGITECH, 0xb01d) },
+ { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_LOGITECH, 0xb01e) },
+ { /* MX Master 3 mouse over Bluetooth */
+ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_LOGITECH, 0xb023) },
{}
};
@@ -4383,7 +4374,6 @@ static const struct hid_usage_id hidpp_usages[] = {
static struct hid_driver hidpp_driver = {
.name = "logitech-hidpp-device",
.id_table = hidpp_devices,
- .match = hidpp_match,
.report_fixup = hidpp_report_fixup,
.probe = hidpp_probe,
.remove = hidpp_remove,
diff --git a/drivers/hid/hid-mcp2221.c b/drivers/hid/hid-mcp2221.c
index de52e9f7bb8c..5886543b17f3 100644
--- a/drivers/hid/hid-mcp2221.c
+++ b/drivers/hid/hid-mcp2221.c
@@ -10,12 +10,14 @@
#include <linux/module.h>
#include <linux/err.h>
#include <linux/mutex.h>
+#include <linux/bitfield.h>
#include <linux/completion.h>
#include <linux/delay.h>
#include <linux/hid.h>
#include <linux/hidraw.h>
#include <linux/i2c.h>
#include <linux/gpio/driver.h>
+#include <linux/iio/iio.h>
#include "hid-ids.h"
/* Commands codes in a raw output report */
@@ -30,6 +32,9 @@ enum {
MCP2221_I2C_CANCEL = 0x10,
MCP2221_GPIO_SET = 0x50,
MCP2221_GPIO_GET = 0x51,
+ MCP2221_SET_SRAM_SETTINGS = 0x60,
+ MCP2221_GET_SRAM_SETTINGS = 0x61,
+ MCP2221_READ_FLASH_DATA = 0xb0,
};
/* Response codes in a raw input report */
@@ -89,6 +94,7 @@ struct mcp2221 {
struct i2c_adapter adapter;
struct mutex lock;
struct completion wait_in_report;
+ struct delayed_work init_work;
u8 *rxbuf;
u8 txbuf[64];
int rxbuf_idx;
@@ -97,6 +103,18 @@ struct mcp2221 {
struct gpio_chip *gc;
u8 gp_idx;
u8 gpio_dir;
+ u8 mode[4];
+#if IS_REACHABLE(CONFIG_IIO)
+ struct iio_chan_spec iio_channels[3];
+ u16 adc_values[3];
+ u8 adc_scale;
+ u8 dac_value;
+ u16 dac_scale;
+#endif
+};
+
+struct mcp2221_iio {
+ struct mcp2221 *mcp;
};
/*
@@ -567,6 +585,7 @@ static const struct i2c_algorithm mcp_i2c_algo = {
.functionality = mcp_i2c_func,
};
+#if IS_REACHABLE(CONFIG_GPIOLIB)
static int mcp_gpio_get(struct gpio_chip *gc,
unsigned int offset)
{
@@ -670,6 +689,7 @@ static int mcp_gpio_get_direction(struct gpio_chip *gc,
return GPIO_LINE_DIRECTION_OUT;
}
+#endif
/* Gives current state of i2c engine inside mcp2221 */
static int mcp_get_i2c_eng_state(struct mcp2221 *mcp,
@@ -745,6 +765,9 @@ static int mcp2221_raw_event(struct hid_device *hdev,
break;
}
mcp->status = mcp_get_i2c_eng_state(mcp, data, 8);
+#if IS_REACHABLE(CONFIG_IIO)
+ memcpy(&mcp->adc_values, &data[50], sizeof(mcp->adc_values));
+#endif
break;
default:
mcp->status = -EIO;
@@ -816,6 +839,69 @@ static int mcp2221_raw_event(struct hid_device *hdev,
complete(&mcp->wait_in_report);
break;
+ case MCP2221_SET_SRAM_SETTINGS:
+ switch (data[1]) {
+ case MCP2221_SUCCESS:
+ mcp->status = 0;
+ break;
+ default:
+ mcp->status = -EAGAIN;
+ }
+ complete(&mcp->wait_in_report);
+ break;
+
+ case MCP2221_GET_SRAM_SETTINGS:
+ switch (data[1]) {
+ case MCP2221_SUCCESS:
+ memcpy(&mcp->mode, &data[22], 4);
+#if IS_REACHABLE(CONFIG_IIO)
+ mcp->dac_value = data[6] & GENMASK(4, 0);
+#endif
+ mcp->status = 0;
+ break;
+ default:
+ mcp->status = -EAGAIN;
+ }
+ complete(&mcp->wait_in_report);
+ break;
+
+ case MCP2221_READ_FLASH_DATA:
+ switch (data[1]) {
+ case MCP2221_SUCCESS:
+ mcp->status = 0;
+
+ /* Only handles CHIP SETTINGS subpage currently */
+ if (mcp->txbuf[1] != 0) {
+ mcp->status = -EIO;
+ break;
+ }
+
+#if IS_REACHABLE(CONFIG_IIO)
+ {
+ u8 tmp;
+ /* DAC scale value */
+ tmp = FIELD_GET(GENMASK(7, 6), data[6]);
+ if ((data[6] & BIT(5)) && tmp)
+ mcp->dac_scale = tmp + 4;
+ else
+ mcp->dac_scale = 5;
+
+ /* ADC scale value */
+ tmp = FIELD_GET(GENMASK(4, 3), data[7]);
+ if ((data[7] & BIT(2)) && tmp)
+ mcp->adc_scale = tmp - 1;
+ else
+ mcp->adc_scale = 0;
+ }
+#endif
+
+ break;
+ default:
+ mcp->status = -EAGAIN;
+ }
+ complete(&mcp->wait_in_report);
+ break;
+
default:
mcp->status = -EIO;
complete(&mcp->wait_in_report);
@@ -824,6 +910,190 @@ static int mcp2221_raw_event(struct hid_device *hdev,
return 1;
}
+/* Device resource managed function for HID unregistration */
+static void mcp2221_hid_unregister(void *ptr)
+{
+ struct hid_device *hdev = ptr;
+
+ hid_hw_close(hdev);
+ hid_hw_stop(hdev);
+}
+
+/* This is needed to be sure hid_hw_stop() isn't called twice by the subsystem */
+static void mcp2221_remove(struct hid_device *hdev)
+{
+}
+
+#if IS_REACHABLE(CONFIG_IIO)
+static int mcp2221_read_raw(struct iio_dev *indio_dev,
+ struct iio_chan_spec const *channel, int *val,
+ int *val2, long mask)
+{
+ struct mcp2221_iio *priv = iio_priv(indio_dev);
+ struct mcp2221 *mcp = priv->mcp;
+ int ret;
+
+ if (mask == IIO_CHAN_INFO_SCALE) {
+ if (channel->output)
+ *val = 1 << mcp->dac_scale;
+ else
+ *val = 1 << mcp->adc_scale;
+
+ return IIO_VAL_INT;
+ }
+
+ mutex_lock(&mcp->lock);
+
+ if (channel->output) {
+ *val = mcp->dac_value;
+ ret = IIO_VAL_INT;
+ } else {
+ /* Read ADC values */
+ ret = mcp_chk_last_cmd_status(mcp);
+
+ if (!ret) {
+ *val = le16_to_cpu((__force __le16) mcp->adc_values[channel->address]);
+ if (*val >= BIT(10))
+ ret = -EINVAL;
+ else
+ ret = IIO_VAL_INT;
+ }
+ }
+
+ mutex_unlock(&mcp->lock);
+
+ return ret;
+}
+
+static int mcp2221_write_raw(struct iio_dev *indio_dev,
+ struct iio_chan_spec const *chan,
+ int val, int val2, long mask)
+{
+ struct mcp2221_iio *priv = iio_priv(indio_dev);
+ struct mcp2221 *mcp = priv->mcp;
+ int ret;
+
+ if (val < 0 || val >= BIT(5))
+ return -EINVAL;
+
+ mutex_lock(&mcp->lock);
+
+ memset(mcp->txbuf, 0, 12);
+ mcp->txbuf[0] = MCP2221_SET_SRAM_SETTINGS;
+ mcp->txbuf[4] = BIT(7) | val;
+
+ ret = mcp_send_data_req_status(mcp, mcp->txbuf, 12);
+ if (!ret)
+ mcp->dac_value = val;
+
+ mutex_unlock(&mcp->lock);
+
+ return ret;
+}
+
+static const struct iio_info mcp2221_info = {
+ .read_raw = &mcp2221_read_raw,
+ .write_raw = &mcp2221_write_raw,
+};
+
+static int mcp_iio_channels(struct mcp2221 *mcp)
+{
+ int idx, cnt = 0;
+ bool dac_created = false;
+
+ /* GP0 doesn't have ADC/DAC alternative function */
+ for (idx = 1; idx < MCP_NGPIO; idx++) {
+ struct iio_chan_spec *chan = &mcp->iio_channels[cnt];
+
+ switch (mcp->mode[idx]) {
+ case 2:
+ chan->address = idx - 1;
+ chan->channel = cnt++;
+ break;
+ case 3:
+ /* GP1 doesn't have DAC alternative function */
+ if (idx == 1 || dac_created)
+ continue;
+ /* DAC1 and DAC2 outputs are connected to the same DAC */
+ dac_created = true;
+ chan->output = 1;
+ cnt++;
+ break;
+ default:
+ continue;
+ };
+
+ chan->type = IIO_VOLTAGE;
+ chan->indexed = 1;
+ chan->info_mask_separate = BIT(IIO_CHAN_INFO_RAW);
+ chan->info_mask_shared_by_type = BIT(IIO_CHAN_INFO_SCALE);
+ chan->scan_index = -1;
+ }
+
+ return cnt;
+}
+
+static void mcp_init_work(struct work_struct *work)
+{
+ struct iio_dev *indio_dev;
+ struct mcp2221 *mcp = container_of(work, struct mcp2221, init_work.work);
+ struct mcp2221_iio *data;
+ static int retries = 5;
+ int ret, num_channels;
+
+ hid_hw_power(mcp->hdev, PM_HINT_FULLON);
+ mutex_lock(&mcp->lock);
+
+ mcp->txbuf[0] = MCP2221_GET_SRAM_SETTINGS;
+ ret = mcp_send_data_req_status(mcp, mcp->txbuf, 1);
+
+ if (ret == -EAGAIN)
+ goto reschedule_task;
+
+ num_channels = mcp_iio_channels(mcp);
+ if (!num_channels)
+ goto unlock;
+
+ mcp->txbuf[0] = MCP2221_READ_FLASH_DATA;
+ mcp->txbuf[1] = 0;
+ ret = mcp_send_data_req_status(mcp, mcp->txbuf, 2);
+
+ if (ret == -EAGAIN)
+ goto reschedule_task;
+
+ indio_dev = devm_iio_device_alloc(&mcp->hdev->dev, sizeof(*data));
+ if (!indio_dev)
+ goto unlock;
+
+ data = iio_priv(indio_dev);
+ data->mcp = mcp;
+
+ indio_dev->name = "mcp2221";
+ indio_dev->modes = INDIO_DIRECT_MODE;
+ indio_dev->info = &mcp2221_info;
+ indio_dev->channels = mcp->iio_channels;
+ indio_dev->num_channels = num_channels;
+
+ devm_iio_device_register(&mcp->hdev->dev, indio_dev);
+
+unlock:
+ mutex_unlock(&mcp->lock);
+ hid_hw_power(mcp->hdev, PM_HINT_NORMAL);
+
+ return;
+
+reschedule_task:
+ mutex_unlock(&mcp->lock);
+ hid_hw_power(mcp->hdev, PM_HINT_NORMAL);
+
+ if (!retries--)
+ return;
+
+ /* Device is not ready to read SRAM or FLASH data, try again */
+ schedule_delayed_work(&mcp->init_work, msecs_to_jiffies(100));
+}
+#endif
+
static int mcp2221_probe(struct hid_device *hdev,
const struct hid_device_id *id)
{
@@ -849,7 +1119,8 @@ static int mcp2221_probe(struct hid_device *hdev,
ret = hid_hw_open(hdev);
if (ret) {
hid_err(hdev, "can't open device\n");
- goto err_hstop;
+ hid_hw_stop(hdev);
+ return ret;
}
mutex_init(&mcp->lock);
@@ -857,6 +1128,10 @@ static int mcp2221_probe(struct hid_device *hdev,
hid_set_drvdata(hdev, mcp);
mcp->hdev = hdev;
+ ret = devm_add_action_or_reset(&hdev->dev, mcp2221_hid_unregister, hdev);
+ if (ret)
+ return ret;
+
/* Set I2C bus clock diviser */
if (i2c_clk_freq > 400)
i2c_clk_freq = 400;
@@ -873,19 +1148,18 @@ static int mcp2221_probe(struct hid_device *hdev,
"MCP2221 usb-i2c bridge on hidraw%d",
((struct hidraw *)hdev->hidraw)->minor);
- ret = i2c_add_adapter(&mcp->adapter);
+ ret = devm_i2c_add_adapter(&hdev->dev, &mcp->adapter);
if (ret) {
hid_err(hdev, "can't add usb-i2c adapter: %d\n", ret);
- goto err_i2c;
+ return ret;
}
i2c_set_adapdata(&mcp->adapter, mcp);
+#if IS_REACHABLE(CONFIG_GPIOLIB)
/* Setup GPIO chip */
mcp->gc = devm_kzalloc(&hdev->dev, sizeof(*mcp->gc), GFP_KERNEL);
- if (!mcp->gc) {
- ret = -ENOMEM;
- goto err_gc;
- }
+ if (!mcp->gc)
+ return -ENOMEM;
mcp->gc->label = "mcp2221_gpio";
mcp->gc->direction_input = mcp_gpio_direction_input;
@@ -900,26 +1174,15 @@ static int mcp2221_probe(struct hid_device *hdev,
ret = devm_gpiochip_add_data(&hdev->dev, mcp->gc, mcp);
if (ret)
- goto err_gc;
-
- return 0;
-
-err_gc:
- i2c_del_adapter(&mcp->adapter);
-err_i2c:
- hid_hw_close(mcp->hdev);
-err_hstop:
- hid_hw_stop(mcp->hdev);
- return ret;
-}
+ return ret;
+#endif
-static void mcp2221_remove(struct hid_device *hdev)
-{
- struct mcp2221 *mcp = hid_get_drvdata(hdev);
+#if IS_REACHABLE(CONFIG_IIO)
+ INIT_DELAYED_WORK(&mcp->init_work, mcp_init_work);
+ schedule_delayed_work(&mcp->init_work, msecs_to_jiffies(100));
+#endif
- i2c_del_adapter(&mcp->adapter);
- hid_hw_close(mcp->hdev);
- hid_hw_stop(mcp->hdev);
+ return 0;
}
static const struct hid_device_id mcp2221_devices[] = {
diff --git a/drivers/hid/hid-playstation.c b/drivers/hid/hid-playstation.c
index 0b58763bfd30..7b5aef538044 100644
--- a/drivers/hid/hid-playstation.c
+++ b/drivers/hid/hid-playstation.c
@@ -2,7 +2,7 @@
/*
* HID driver for Sony DualSense(TM) controller.
*
- * Copyright (c) 2020 Sony Interactive Entertainment
+ * Copyright (c) 2020-2022 Sony Interactive Entertainment
*/
#include <linux/bits.h>
@@ -60,8 +60,10 @@ struct ps_calibration_data {
struct ps_led_info {
const char *name;
const char *color;
+ int max_brightness;
enum led_brightness (*brightness_get)(struct led_classdev *cdev);
int (*brightness_set)(struct led_classdev *cdev, enum led_brightness);
+ int (*blink_set)(struct led_classdev *led, unsigned long *on, unsigned long *off);
};
/* Seed values for DualShock4 / DualSense CRC32 for different report types. */
@@ -283,6 +285,225 @@ struct dualsense_output_report {
struct dualsense_output_report_common *common;
};
+#define DS4_INPUT_REPORT_USB 0x01
+#define DS4_INPUT_REPORT_USB_SIZE 64
+#define DS4_INPUT_REPORT_BT 0x11
+#define DS4_INPUT_REPORT_BT_SIZE 78
+#define DS4_OUTPUT_REPORT_USB 0x05
+#define DS4_OUTPUT_REPORT_USB_SIZE 32
+#define DS4_OUTPUT_REPORT_BT 0x11
+#define DS4_OUTPUT_REPORT_BT_SIZE 78
+
+#define DS4_FEATURE_REPORT_CALIBRATION 0x02
+#define DS4_FEATURE_REPORT_CALIBRATION_SIZE 37
+#define DS4_FEATURE_REPORT_CALIBRATION_BT 0x05
+#define DS4_FEATURE_REPORT_CALIBRATION_BT_SIZE 41
+#define DS4_FEATURE_REPORT_FIRMWARE_INFO 0xa3
+#define DS4_FEATURE_REPORT_FIRMWARE_INFO_SIZE 49
+#define DS4_FEATURE_REPORT_PAIRING_INFO 0x12
+#define DS4_FEATURE_REPORT_PAIRING_INFO_SIZE 16
+
+/*
+ * Status of a DualShock4 touch point contact.
+ * Contact IDs, with highest bit set are 'inactive'
+ * and any associated data is then invalid.
+ */
+#define DS4_TOUCH_POINT_INACTIVE BIT(7)
+
+/* Status field of DualShock4 input report. */
+#define DS4_STATUS0_BATTERY_CAPACITY GENMASK(3, 0)
+#define DS4_STATUS0_CABLE_STATE BIT(4)
+/* Battery status within batery_status field. */
+#define DS4_BATTERY_STATUS_FULL 11
+/* Status1 bit2 contains dongle connection state:
+ * 0 = connectd
+ * 1 = disconnected
+ */
+#define DS4_STATUS1_DONGLE_STATE BIT(2)
+
+/* The lower 6 bits of hw_control of the Bluetooth main output report
+ * control the interval at which Dualshock 4 reports data:
+ * 0x00 - 1ms
+ * 0x01 - 1ms
+ * 0x02 - 2ms
+ * 0x3E - 62ms
+ * 0x3F - disabled
+ */
+#define DS4_OUTPUT_HWCTL_BT_POLL_MASK 0x3F
+/* Default to 4ms poll interval, which is same as USB (not adjustable). */
+#define DS4_BT_DEFAULT_POLL_INTERVAL_MS 4
+#define DS4_OUTPUT_HWCTL_CRC32 0x40
+#define DS4_OUTPUT_HWCTL_HID 0x80
+
+/* Flags for DualShock4 output report. */
+#define DS4_OUTPUT_VALID_FLAG0_MOTOR 0x01
+#define DS4_OUTPUT_VALID_FLAG0_LED 0x02
+#define DS4_OUTPUT_VALID_FLAG0_LED_BLINK 0x04
+
+/* DualShock4 hardware limits */
+#define DS4_ACC_RES_PER_G 8192
+#define DS4_ACC_RANGE (4*DS_ACC_RES_PER_G)
+#define DS4_GYRO_RES_PER_DEG_S 1024
+#define DS4_GYRO_RANGE (2048*DS_GYRO_RES_PER_DEG_S)
+#define DS4_LIGHTBAR_MAX_BLINK 255 /* 255 centiseconds */
+#define DS4_TOUCHPAD_WIDTH 1920
+#define DS4_TOUCHPAD_HEIGHT 942
+
+enum dualshock4_dongle_state {
+ DONGLE_DISCONNECTED,
+ DONGLE_CALIBRATING,
+ DONGLE_CONNECTED,
+ DONGLE_DISABLED
+};
+
+struct dualshock4 {
+ struct ps_device base;
+ struct input_dev *gamepad;
+ struct input_dev *sensors;
+ struct input_dev *touchpad;
+
+ /* Calibration data for accelerometer and gyroscope. */
+ struct ps_calibration_data accel_calib_data[3];
+ struct ps_calibration_data gyro_calib_data[3];
+
+ /* Only used on dongle to track state transitions. */
+ enum dualshock4_dongle_state dongle_state;
+ /* Used during calibration. */
+ struct work_struct dongle_hotplug_worker;
+
+ /* Timestamp for sensor data */
+ bool sensor_timestamp_initialized;
+ uint32_t prev_sensor_timestamp;
+ uint32_t sensor_timestamp_us;
+
+ /* Bluetooth poll interval */
+ bool update_bt_poll_interval;
+ uint8_t bt_poll_interval;
+
+ bool update_rumble;
+ uint8_t motor_left;
+ uint8_t motor_right;
+
+ /* Lightbar leds */
+ bool update_lightbar;
+ bool update_lightbar_blink;
+ bool lightbar_enabled; /* For use by global LED control. */
+ uint8_t lightbar_red;
+ uint8_t lightbar_green;
+ uint8_t lightbar_blue;
+ uint8_t lightbar_blink_on; /* In increments of 10ms. */
+ uint8_t lightbar_blink_off; /* In increments of 10ms. */
+ struct led_classdev lightbar_leds[4];
+
+ struct work_struct output_worker;
+ bool output_worker_initialized;
+ void *output_report_dmabuf;
+};
+
+struct dualshock4_touch_point {
+ uint8_t contact;
+ uint8_t x_lo;
+ uint8_t x_hi:4, y_lo:4;
+ uint8_t y_hi;
+} __packed;
+static_assert(sizeof(struct dualshock4_touch_point) == 4);
+
+struct dualshock4_touch_report {
+ uint8_t timestamp;
+ struct dualshock4_touch_point points[2];
+} __packed;
+static_assert(sizeof(struct dualshock4_touch_report) == 9);
+
+/* Main DualShock4 input report excluding any BT/USB specific headers. */
+struct dualshock4_input_report_common {
+ uint8_t x, y;
+ uint8_t rx, ry;
+ uint8_t buttons[3];
+ uint8_t z, rz;
+
+ /* Motion sensors */
+ __le16 sensor_timestamp;
+ uint8_t sensor_temperature;
+ __le16 gyro[3]; /* x, y, z */
+ __le16 accel[3]; /* x, y, z */
+ uint8_t reserved2[5];
+
+ uint8_t status[2];
+ uint8_t reserved3;
+} __packed;
+static_assert(sizeof(struct dualshock4_input_report_common) == 32);
+
+struct dualshock4_input_report_usb {
+ uint8_t report_id; /* 0x01 */
+ struct dualshock4_input_report_common common;
+ uint8_t num_touch_reports;
+ struct dualshock4_touch_report touch_reports[3];
+ uint8_t reserved[3];
+} __packed;
+static_assert(sizeof(struct dualshock4_input_report_usb) == DS4_INPUT_REPORT_USB_SIZE);
+
+struct dualshock4_input_report_bt {
+ uint8_t report_id; /* 0x11 */
+ uint8_t reserved[2];
+ struct dualshock4_input_report_common common;
+ uint8_t num_touch_reports;
+ struct dualshock4_touch_report touch_reports[4]; /* BT has 4 compared to 3 for USB */
+ uint8_t reserved2[2];
+ __le32 crc32;
+} __packed;
+static_assert(sizeof(struct dualshock4_input_report_bt) == DS4_INPUT_REPORT_BT_SIZE);
+
+/* Common data between Bluetooth and USB DualShock4 output reports. */
+struct dualshock4_output_report_common {
+ uint8_t valid_flag0;
+ uint8_t valid_flag1;
+
+ uint8_t reserved;
+
+ uint8_t motor_right;
+ uint8_t motor_left;
+
+ uint8_t lightbar_red;
+ uint8_t lightbar_green;
+ uint8_t lightbar_blue;
+ uint8_t lightbar_blink_on;
+ uint8_t lightbar_blink_off;
+} __packed;
+
+struct dualshock4_output_report_usb {
+ uint8_t report_id; /* 0x5 */
+ struct dualshock4_output_report_common common;
+ uint8_t reserved[21];
+} __packed;
+static_assert(sizeof(struct dualshock4_output_report_usb) == DS4_OUTPUT_REPORT_USB_SIZE);
+
+struct dualshock4_output_report_bt {
+ uint8_t report_id; /* 0x11 */
+ uint8_t hw_control;
+ uint8_t audio_control;
+ struct dualshock4_output_report_common common;
+ uint8_t reserved[61];
+ __le32 crc32;
+} __packed;
+static_assert(sizeof(struct dualshock4_output_report_bt) == DS4_OUTPUT_REPORT_BT_SIZE);
+
+/*
+ * The DualShock4 has a main output report used to control most features. It is
+ * largely the same between Bluetooth and USB except for different headers and CRC.
+ * This structure hide the differences between the two to simplify sending output reports.
+ */
+struct dualshock4_output_report {
+ uint8_t *data; /* Start of data */
+ uint8_t len; /* Size of output report */
+
+ /* Points to Bluetooth data payload in case for a Bluetooth report else NULL. */
+ struct dualshock4_output_report_bt *bt;
+ /* Points to USB data payload in case for a USB report else NULL. */
+ struct dualshock4_output_report_usb *usb;
+ /* Points to common section of report, so past any headers. */
+ struct dualshock4_output_report_common *common;
+};
+
/*
* Common gamepad buttons across DualShock 3 / 4 and DualSense.
* Note: for device with a touchpad, touchpad button is not included
@@ -309,8 +530,11 @@ static const struct {int x; int y; } ps_gamepad_hat_mapping[] = {
{0, 0},
};
+static int dualshock4_get_calibration_data(struct dualshock4 *ds4);
static inline void dualsense_schedule_work(struct dualsense *ds);
+static inline void dualshock4_schedule_work(struct dualshock4 *ds4);
static void dualsense_set_lightbar(struct dualsense *ds, uint8_t red, uint8_t green, uint8_t blue);
+static void dualshock4_set_default_lightbar_colors(struct dualshock4 *ds4);
/*
* Add a new ps_device to ps_devices if it doesn't exist.
@@ -514,7 +738,8 @@ static struct input_dev *ps_gamepad_create(struct hid_device *hdev,
return gamepad;
}
-static int ps_get_report(struct hid_device *hdev, uint8_t report_id, uint8_t *buf, size_t size)
+static int ps_get_report(struct hid_device *hdev, uint8_t report_id, uint8_t *buf, size_t size,
+ bool check_crc)
{
int ret;
@@ -535,7 +760,7 @@ static int ps_get_report(struct hid_device *hdev, uint8_t report_id, uint8_t *bu
return -EINVAL;
}
- if (hdev->bus == BUS_BLUETOOTH) {
+ if (hdev->bus == BUS_BLUETOOTH && check_crc) {
/* Last 4 bytes contains crc32. */
uint8_t crc_offset = size - 4;
uint32_t report_crc = get_unaligned_le32(&buf[crc_offset]);
@@ -554,17 +779,24 @@ static int ps_led_register(struct ps_device *ps_dev, struct led_classdev *led,
{
int ret;
- led->name = devm_kasprintf(&ps_dev->hdev->dev, GFP_KERNEL,
- "%s:%s:%s", ps_dev->input_dev_name, led_info->color, led_info->name);
+ if (led_info->name) {
+ led->name = devm_kasprintf(&ps_dev->hdev->dev, GFP_KERNEL,
+ "%s:%s:%s", ps_dev->input_dev_name, led_info->color, led_info->name);
+ } else {
+ /* Backwards compatible mode for hid-sony, but not compliant with LED class spec. */
+ led->name = devm_kasprintf(&ps_dev->hdev->dev, GFP_KERNEL,
+ "%s:%s", ps_dev->input_dev_name, led_info->color);
+ }
if (!led->name)
return -ENOMEM;
led->brightness = 0;
- led->max_brightness = 1;
+ led->max_brightness = led_info->max_brightness;
led->flags = LED_CORE_SUSPENDRESUME;
led->brightness_get = led_info->brightness_get;
led->brightness_set_blocking = led_info->brightness_set;
+ led->blink_set = led_info->blink_set;
ret = devm_led_classdev_register(&ps_dev->hdev->dev, led);
if (ret) {
@@ -729,7 +961,7 @@ static int dualsense_get_calibration_data(struct dualsense *ds)
return -ENOMEM;
ret = ps_get_report(ds->base.hdev, DS_FEATURE_REPORT_CALIBRATION, buf,
- DS_FEATURE_REPORT_CALIBRATION_SIZE);
+ DS_FEATURE_REPORT_CALIBRATION_SIZE, true);
if (ret) {
hid_err(ds->base.hdev, "Failed to retrieve DualSense calibration info: %d\n", ret);
goto err_free;
@@ -811,7 +1043,7 @@ static int dualsense_get_firmware_info(struct dualsense *ds)
return -ENOMEM;
ret = ps_get_report(ds->base.hdev, DS_FEATURE_REPORT_FIRMWARE_INFO, buf,
- DS_FEATURE_REPORT_FIRMWARE_INFO_SIZE);
+ DS_FEATURE_REPORT_FIRMWARE_INFO_SIZE, true);
if (ret) {
hid_err(ds->base.hdev, "Failed to retrieve DualSense firmware info: %d\n", ret);
goto err_free;
@@ -844,7 +1076,7 @@ static int dualsense_get_mac_address(struct dualsense *ds)
return -ENOMEM;
ret = ps_get_report(ds->base.hdev, DS_FEATURE_REPORT_PAIRING_INFO, buf,
- DS_FEATURE_REPORT_PAIRING_INFO_SIZE);
+ DS_FEATURE_REPORT_PAIRING_INFO_SIZE, true);
if (ret) {
hid_err(ds->base.hdev, "Failed to retrieve DualSense pairing info: %d\n", ret);
goto err_free;
@@ -1317,15 +1549,15 @@ static struct ps_device *dualsense_create(struct hid_device *hdev)
int i, ret;
static const struct ps_led_info player_leds_info[] = {
- { LED_FUNCTION_PLAYER1, "white", dualsense_player_led_get_brightness,
+ { LED_FUNCTION_PLAYER1, "white", 1, dualsense_player_led_get_brightness,
dualsense_player_led_set_brightness },
- { LED_FUNCTION_PLAYER2, "white", dualsense_player_led_get_brightness,
+ { LED_FUNCTION_PLAYER2, "white", 1, dualsense_player_led_get_brightness,
dualsense_player_led_set_brightness },
- { LED_FUNCTION_PLAYER3, "white", dualsense_player_led_get_brightness,
+ { LED_FUNCTION_PLAYER3, "white", 1, dualsense_player_led_get_brightness,
dualsense_player_led_set_brightness },
- { LED_FUNCTION_PLAYER4, "white", dualsense_player_led_get_brightness,
+ { LED_FUNCTION_PLAYER4, "white", 1, dualsense_player_led_get_brightness,
dualsense_player_led_set_brightness },
- { LED_FUNCTION_PLAYER5, "white", dualsense_player_led_get_brightness,
+ { LED_FUNCTION_PLAYER5, "white", 1, dualsense_player_led_get_brightness,
dualsense_player_led_set_brightness }
};
@@ -1465,6 +1697,864 @@ err:
return ERR_PTR(ret);
}
+static void dualshock4_dongle_calibration_work(struct work_struct *work)
+{
+ struct dualshock4 *ds4 = container_of(work, struct dualshock4, dongle_hotplug_worker);
+ unsigned long flags;
+ enum dualshock4_dongle_state dongle_state;
+ int ret;
+
+ ret = dualshock4_get_calibration_data(ds4);
+ if (ret < 0) {
+ /* This call is very unlikely to fail for the dongle. When it
+ * fails we are probably in a very bad state, so mark the
+ * dongle as disabled. We will re-enable the dongle if a new
+ * DS4 hotplug is detect from sony_raw_event as any issues
+ * are likely resolved then (the dongle is quite stupid).
+ */
+ hid_err(ds4->base.hdev, "DualShock 4 USB dongle: calibration failed, disabling device\n");
+ dongle_state = DONGLE_DISABLED;
+ } else {
+ hid_info(ds4->base.hdev, "DualShock 4 USB dongle: calibration completed\n");
+ dongle_state = DONGLE_CONNECTED;
+ }
+
+ spin_lock_irqsave(&ds4->base.lock, flags);
+ ds4->dongle_state = dongle_state;
+ spin_unlock_irqrestore(&ds4->base.lock, flags);
+}
+
+static int dualshock4_get_calibration_data(struct dualshock4 *ds4)
+{
+ struct hid_device *hdev = ds4->base.hdev;
+ short gyro_pitch_bias, gyro_pitch_plus, gyro_pitch_minus;
+ short gyro_yaw_bias, gyro_yaw_plus, gyro_yaw_minus;
+ short gyro_roll_bias, gyro_roll_plus, gyro_roll_minus;
+ short gyro_speed_plus, gyro_speed_minus;
+ short acc_x_plus, acc_x_minus;
+ short acc_y_plus, acc_y_minus;
+ short acc_z_plus, acc_z_minus;
+ int speed_2x;
+ int range_2g;
+ int ret = 0;
+ uint8_t *buf;
+
+ if (ds4->base.hdev->bus == BUS_USB) {
+ int retries;
+
+ buf = kzalloc(DS4_FEATURE_REPORT_CALIBRATION_SIZE, GFP_KERNEL);
+ if (!buf)
+ return -ENOMEM;
+
+ /* We should normally receive the feature report data we asked
+ * for, but hidraw applications such as Steam can issue feature
+ * reports as well. In particular for Dongle reconnects, Steam
+ * and this function are competing resulting in often receiving
+ * data for a different HID report, so retry a few times.
+ */
+ for (retries = 0; retries < 3; retries++) {
+ ret = ps_get_report(hdev, DS4_FEATURE_REPORT_CALIBRATION, buf,
+ DS4_FEATURE_REPORT_CALIBRATION_SIZE, true);
+ if (ret) {
+ if (retries < 2) {
+ hid_warn(hdev, "Retrying DualShock 4 get calibration report (0x02) request\n");
+ continue;
+ } else {
+ ret = -EILSEQ;
+ goto err_free;
+ }
+ hid_err(hdev, "Failed to retrieve DualShock4 calibration info: %d\n", ret);
+ goto err_free;
+ } else {
+ break;
+ }
+ }
+ } else { /* Bluetooth */
+ buf = kzalloc(DS4_FEATURE_REPORT_CALIBRATION_BT_SIZE, GFP_KERNEL);
+ if (!buf)
+ return -ENOMEM;
+
+ ret = ps_get_report(hdev, DS4_FEATURE_REPORT_CALIBRATION_BT, buf,
+ DS4_FEATURE_REPORT_CALIBRATION_BT_SIZE, true);
+ if (ret) {
+ hid_err(hdev, "Failed to retrieve DualShock4 calibration info: %d\n", ret);
+ goto err_free;
+ }
+ }
+
+ gyro_pitch_bias = get_unaligned_le16(&buf[1]);
+ gyro_yaw_bias = get_unaligned_le16(&buf[3]);
+ gyro_roll_bias = get_unaligned_le16(&buf[5]);
+ if (ds4->base.hdev->bus == BUS_USB) {
+ gyro_pitch_plus = get_unaligned_le16(&buf[7]);
+ gyro_pitch_minus = get_unaligned_le16(&buf[9]);
+ gyro_yaw_plus = get_unaligned_le16(&buf[11]);
+ gyro_yaw_minus = get_unaligned_le16(&buf[13]);
+ gyro_roll_plus = get_unaligned_le16(&buf[15]);
+ gyro_roll_minus = get_unaligned_le16(&buf[17]);
+ } else {
+ /* BT + Dongle */
+ gyro_pitch_plus = get_unaligned_le16(&buf[7]);
+ gyro_yaw_plus = get_unaligned_le16(&buf[9]);
+ gyro_roll_plus = get_unaligned_le16(&buf[11]);
+ gyro_pitch_minus = get_unaligned_le16(&buf[13]);
+ gyro_yaw_minus = get_unaligned_le16(&buf[15]);
+ gyro_roll_minus = get_unaligned_le16(&buf[17]);
+ }
+ gyro_speed_plus = get_unaligned_le16(&buf[19]);
+ gyro_speed_minus = get_unaligned_le16(&buf[21]);
+ acc_x_plus = get_unaligned_le16(&buf[23]);
+ acc_x_minus = get_unaligned_le16(&buf[25]);
+ acc_y_plus = get_unaligned_le16(&buf[27]);
+ acc_y_minus = get_unaligned_le16(&buf[29]);
+ acc_z_plus = get_unaligned_le16(&buf[31]);
+ acc_z_minus = get_unaligned_le16(&buf[33]);
+
+ /*
+ * Set gyroscope calibration and normalization parameters.
+ * Data values will be normalized to 1/DS4_GYRO_RES_PER_DEG_S degree/s.
+ */
+ speed_2x = (gyro_speed_plus + gyro_speed_minus);
+ ds4->gyro_calib_data[0].abs_code = ABS_RX;
+ ds4->gyro_calib_data[0].bias = gyro_pitch_bias;
+ ds4->gyro_calib_data[0].sens_numer = speed_2x*DS4_GYRO_RES_PER_DEG_S;
+ ds4->gyro_calib_data[0].sens_denom = gyro_pitch_plus - gyro_pitch_minus;
+
+ ds4->gyro_calib_data[1].abs_code = ABS_RY;
+ ds4->gyro_calib_data[1].bias = gyro_yaw_bias;
+ ds4->gyro_calib_data[1].sens_numer = speed_2x*DS4_GYRO_RES_PER_DEG_S;
+ ds4->gyro_calib_data[1].sens_denom = gyro_yaw_plus - gyro_yaw_minus;
+
+ ds4->gyro_calib_data[2].abs_code = ABS_RZ;
+ ds4->gyro_calib_data[2].bias = gyro_roll_bias;
+ ds4->gyro_calib_data[2].sens_numer = speed_2x*DS4_GYRO_RES_PER_DEG_S;
+ ds4->gyro_calib_data[2].sens_denom = gyro_roll_plus - gyro_roll_minus;
+
+ /*
+ * Set accelerometer calibration and normalization parameters.
+ * Data values will be normalized to 1/DS4_ACC_RES_PER_G g.
+ */
+ range_2g = acc_x_plus - acc_x_minus;
+ ds4->accel_calib_data[0].abs_code = ABS_X;
+ ds4->accel_calib_data[0].bias = acc_x_plus - range_2g / 2;
+ ds4->accel_calib_data[0].sens_numer = 2*DS4_ACC_RES_PER_G;
+ ds4->accel_calib_data[0].sens_denom = range_2g;
+
+ range_2g = acc_y_plus - acc_y_minus;
+ ds4->accel_calib_data[1].abs_code = ABS_Y;
+ ds4->accel_calib_data[1].bias = acc_y_plus - range_2g / 2;
+ ds4->accel_calib_data[1].sens_numer = 2*DS4_ACC_RES_PER_G;
+ ds4->accel_calib_data[1].sens_denom = range_2g;
+
+ range_2g = acc_z_plus - acc_z_minus;
+ ds4->accel_calib_data[2].abs_code = ABS_Z;
+ ds4->accel_calib_data[2].bias = acc_z_plus - range_2g / 2;
+ ds4->accel_calib_data[2].sens_numer = 2*DS4_ACC_RES_PER_G;
+ ds4->accel_calib_data[2].sens_denom = range_2g;
+
+err_free:
+ kfree(buf);
+ return ret;
+}
+
+static int dualshock4_get_firmware_info(struct dualshock4 *ds4)
+{
+ uint8_t *buf;
+ int ret;
+
+ buf = kzalloc(DS4_FEATURE_REPORT_FIRMWARE_INFO_SIZE, GFP_KERNEL);
+ if (!buf)
+ return -ENOMEM;
+
+ /* Note USB and BT support the same feature report, but this report
+ * lacks CRC support, so must be disabled in ps_get_report.
+ */
+ ret = ps_get_report(ds4->base.hdev, DS4_FEATURE_REPORT_FIRMWARE_INFO, buf,
+ DS4_FEATURE_REPORT_FIRMWARE_INFO_SIZE, false);
+ if (ret) {
+ hid_err(ds4->base.hdev, "Failed to retrieve DualShock4 firmware info: %d\n", ret);
+ goto err_free;
+ }
+
+ ds4->base.hw_version = get_unaligned_le16(&buf[35]);
+ ds4->base.fw_version = get_unaligned_le16(&buf[41]);
+
+err_free:
+ kfree(buf);
+ return ret;
+}
+
+static int dualshock4_get_mac_address(struct dualshock4 *ds4)
+{
+ struct hid_device *hdev = ds4->base.hdev;
+ uint8_t *buf;
+ int ret = 0;
+
+ if (hdev->bus == BUS_USB) {
+ buf = kzalloc(DS4_FEATURE_REPORT_PAIRING_INFO_SIZE, GFP_KERNEL);
+ if (!buf)
+ return -ENOMEM;
+
+ ret = ps_get_report(hdev, DS4_FEATURE_REPORT_PAIRING_INFO, buf,
+ DS4_FEATURE_REPORT_PAIRING_INFO_SIZE, false);
+ if (ret) {
+ hid_err(hdev, "Failed to retrieve DualShock4 pairing info: %d\n", ret);
+ goto err_free;
+ }
+
+ memcpy(ds4->base.mac_address, &buf[1], sizeof(ds4->base.mac_address));
+ } else {
+ /* Rely on HIDP for Bluetooth */
+ if (strlen(hdev->uniq) != 17)
+ return -EINVAL;
+
+ ret = sscanf(hdev->uniq, "%02hhx:%02hhx:%02hhx:%02hhx:%02hhx:%02hhx",
+ &ds4->base.mac_address[5], &ds4->base.mac_address[4],
+ &ds4->base.mac_address[3], &ds4->base.mac_address[2],
+ &ds4->base.mac_address[1], &ds4->base.mac_address[0]);
+
+ if (ret != sizeof(ds4->base.mac_address))
+ return -EINVAL;
+
+ ret = 0;
+ }
+
+err_free:
+ kfree(buf);
+ return ret;
+}
+
+static enum led_brightness dualshock4_led_get_brightness(struct led_classdev *led)
+{
+ struct hid_device *hdev = to_hid_device(led->dev->parent);
+ struct dualshock4 *ds4 = hid_get_drvdata(hdev);
+ unsigned int led_index;
+
+ led_index = led - ds4->lightbar_leds;
+ switch (led_index) {
+ case 0:
+ return ds4->lightbar_red;
+ case 1:
+ return ds4->lightbar_green;
+ case 2:
+ return ds4->lightbar_blue;
+ case 3:
+ return ds4->lightbar_enabled;
+ }
+
+ return -1;
+}
+
+static int dualshock4_led_set_blink(struct led_classdev *led, unsigned long *delay_on,
+ unsigned long *delay_off)
+{
+ struct hid_device *hdev = to_hid_device(led->dev->parent);
+ struct dualshock4 *ds4 = hid_get_drvdata(hdev);
+ unsigned long flags;
+
+ spin_lock_irqsave(&ds4->base.lock, flags);
+
+ if (!*delay_on && !*delay_off) {
+ /* Default to 1 Hz (50 centiseconds on, 50 centiseconds off). */
+ ds4->lightbar_blink_on = 50;
+ ds4->lightbar_blink_off = 50;
+ } else {
+ /* Blink delays in centiseconds. */
+ ds4->lightbar_blink_on = min_t(unsigned long, *delay_on/10, DS4_LIGHTBAR_MAX_BLINK);
+ ds4->lightbar_blink_off = min_t(unsigned long, *delay_off/10, DS4_LIGHTBAR_MAX_BLINK);
+ }
+
+ ds4->update_lightbar_blink = true;
+
+ spin_unlock_irqrestore(&ds4->base.lock, flags);
+
+ dualshock4_schedule_work(ds4);
+
+ *delay_on = ds4->lightbar_blink_on;
+ *delay_off = ds4->lightbar_blink_off;
+
+ return 0;
+}
+
+static int dualshock4_led_set_brightness(struct led_classdev *led, enum led_brightness value)
+{
+ struct hid_device *hdev = to_hid_device(led->dev->parent);
+ struct dualshock4 *ds4 = hid_get_drvdata(hdev);
+ unsigned long flags;
+ unsigned int led_index;
+
+ spin_lock_irqsave(&ds4->base.lock, flags);
+
+ led_index = led - ds4->lightbar_leds;
+ switch (led_index) {
+ case 0:
+ ds4->lightbar_red = value;
+ break;
+ case 1:
+ ds4->lightbar_green = value;
+ break;
+ case 2:
+ ds4->lightbar_blue = value;
+ break;
+ case 3:
+ ds4->lightbar_enabled = !!value;
+ }
+
+ ds4->update_lightbar = true;
+
+ spin_unlock_irqrestore(&ds4->base.lock, flags);
+
+ dualshock4_schedule_work(ds4);
+
+ return 0;
+}
+
+static void dualshock4_init_output_report(struct dualshock4 *ds4,
+ struct dualshock4_output_report *rp, void *buf)
+{
+ struct hid_device *hdev = ds4->base.hdev;
+
+ if (hdev->bus == BUS_BLUETOOTH) {
+ struct dualshock4_output_report_bt *bt = buf;
+
+ memset(bt, 0, sizeof(*bt));
+ bt->report_id = DS4_OUTPUT_REPORT_BT;
+
+ rp->data = buf;
+ rp->len = sizeof(*bt);
+ rp->bt = bt;
+ rp->usb = NULL;
+ rp->common = &bt->common;
+ } else { /* USB */
+ struct dualshock4_output_report_usb *usb = buf;
+
+ memset(usb, 0, sizeof(*usb));
+ usb->report_id = DS4_OUTPUT_REPORT_USB;
+
+ rp->data = buf;
+ rp->len = sizeof(*usb);
+ rp->bt = NULL;
+ rp->usb = usb;
+ rp->common = &usb->common;
+ }
+}
+
+static void dualshock4_output_worker(struct work_struct *work)
+{
+ struct dualshock4 *ds4 = container_of(work, struct dualshock4, output_worker);
+ struct dualshock4_output_report report;
+ struct dualshock4_output_report_common *common;
+ unsigned long flags;
+
+ dualshock4_init_output_report(ds4, &report, ds4->output_report_dmabuf);
+ common = report.common;
+
+ spin_lock_irqsave(&ds4->base.lock, flags);
+
+ if (ds4->update_rumble) {
+ /* Select classic rumble style haptics and enable it. */
+ common->valid_flag0 |= DS4_OUTPUT_VALID_FLAG0_MOTOR;
+ common->motor_left = ds4->motor_left;
+ common->motor_right = ds4->motor_right;
+ ds4->update_rumble = false;
+ }
+
+ if (ds4->update_lightbar) {
+ common->valid_flag0 |= DS4_OUTPUT_VALID_FLAG0_LED;
+ /* Comptabile behavior with hid-sony, which used a dummy global LED to
+ * allow enabling/disabling the lightbar. The global LED maps to
+ * lightbar_enabled.
+ */
+ common->lightbar_red = ds4->lightbar_enabled ? ds4->lightbar_red : 0;
+ common->lightbar_green = ds4->lightbar_enabled ? ds4->lightbar_green : 0;
+ common->lightbar_blue = ds4->lightbar_enabled ? ds4->lightbar_blue : 0;
+ ds4->update_lightbar = false;
+ }
+
+ if (ds4->update_lightbar_blink) {
+ common->valid_flag0 |= DS4_OUTPUT_VALID_FLAG0_LED_BLINK;
+ common->lightbar_blink_on = ds4->lightbar_blink_on;
+ common->lightbar_blink_off = ds4->lightbar_blink_off;
+ ds4->update_lightbar_blink = false;
+ }
+
+ spin_unlock_irqrestore(&ds4->base.lock, flags);
+
+ /* Bluetooth packets need additional flags as well as a CRC in the last 4 bytes. */
+ if (report.bt) {
+ uint32_t crc;
+ uint8_t seed = PS_OUTPUT_CRC32_SEED;
+
+ /* Hardware control flags need to set to let the device know
+ * there is HID data as well as CRC.
+ */
+ report.bt->hw_control = DS4_OUTPUT_HWCTL_HID | DS4_OUTPUT_HWCTL_CRC32;
+
+ if (ds4->update_bt_poll_interval) {
+ report.bt->hw_control |= ds4->bt_poll_interval;
+ ds4->update_bt_poll_interval = false;
+ }
+
+ crc = crc32_le(0xFFFFFFFF, &seed, 1);
+ crc = ~crc32_le(crc, report.data, report.len - 4);
+
+ report.bt->crc32 = cpu_to_le32(crc);
+ }
+
+ hid_hw_output_report(ds4->base.hdev, report.data, report.len);
+}
+
+static int dualshock4_parse_report(struct ps_device *ps_dev, struct hid_report *report,
+ u8 *data, int size)
+{
+ struct hid_device *hdev = ps_dev->hdev;
+ struct dualshock4 *ds4 = container_of(ps_dev, struct dualshock4, base);
+ struct dualshock4_input_report_common *ds4_report;
+ struct dualshock4_touch_report *touch_reports;
+ uint8_t battery_capacity, num_touch_reports, value;
+ int battery_status, i, j;
+ uint16_t sensor_timestamp;
+ unsigned long flags;
+
+ /*
+ * DualShock4 in USB uses the full HID report for reportID 1, but
+ * Bluetooth uses a minimal HID report for reportID 1 and reports
+ * the full report using reportID 17.
+ */
+ if (hdev->bus == BUS_USB && report->id == DS4_INPUT_REPORT_USB &&
+ size == DS4_INPUT_REPORT_USB_SIZE) {
+ struct dualshock4_input_report_usb *usb = (struct dualshock4_input_report_usb *)data;
+
+ ds4_report = &usb->common;
+ num_touch_reports = usb->num_touch_reports;
+ touch_reports = usb->touch_reports;
+ } else if (hdev->bus == BUS_BLUETOOTH && report->id == DS4_INPUT_REPORT_BT &&
+ size == DS4_INPUT_REPORT_BT_SIZE) {
+ struct dualshock4_input_report_bt *bt = (struct dualshock4_input_report_bt *)data;
+ uint32_t report_crc = get_unaligned_le32(&bt->crc32);
+
+ /* Last 4 bytes of input report contains CRC. */
+ if (!ps_check_crc32(PS_INPUT_CRC32_SEED, data, size - 4, report_crc)) {
+ hid_err(hdev, "DualShock4 input CRC's check failed\n");
+ return -EILSEQ;
+ }
+
+ ds4_report = &bt->common;
+ num_touch_reports = bt->num_touch_reports;
+ touch_reports = bt->touch_reports;
+ } else {
+ hid_err(hdev, "Unhandled reportID=%d\n", report->id);
+ return -1;
+ }
+
+ input_report_abs(ds4->gamepad, ABS_X, ds4_report->x);
+ input_report_abs(ds4->gamepad, ABS_Y, ds4_report->y);
+ input_report_abs(ds4->gamepad, ABS_RX, ds4_report->rx);
+ input_report_abs(ds4->gamepad, ABS_RY, ds4_report->ry);
+ input_report_abs(ds4->gamepad, ABS_Z, ds4_report->z);
+ input_report_abs(ds4->gamepad, ABS_RZ, ds4_report->rz);
+
+ value = ds4_report->buttons[0] & DS_BUTTONS0_HAT_SWITCH;
+ if (value >= ARRAY_SIZE(ps_gamepad_hat_mapping))
+ value = 8; /* center */
+ input_report_abs(ds4->gamepad, ABS_HAT0X, ps_gamepad_hat_mapping[value].x);
+ input_report_abs(ds4->gamepad, ABS_HAT0Y, ps_gamepad_hat_mapping[value].y);
+
+ input_report_key(ds4->gamepad, BTN_WEST, ds4_report->buttons[0] & DS_BUTTONS0_SQUARE);
+ input_report_key(ds4->gamepad, BTN_SOUTH, ds4_report->buttons[0] & DS_BUTTONS0_CROSS);
+ input_report_key(ds4->gamepad, BTN_EAST, ds4_report->buttons[0] & DS_BUTTONS0_CIRCLE);
+ input_report_key(ds4->gamepad, BTN_NORTH, ds4_report->buttons[0] & DS_BUTTONS0_TRIANGLE);
+ input_report_key(ds4->gamepad, BTN_TL, ds4_report->buttons[1] & DS_BUTTONS1_L1);
+ input_report_key(ds4->gamepad, BTN_TR, ds4_report->buttons[1] & DS_BUTTONS1_R1);
+ input_report_key(ds4->gamepad, BTN_TL2, ds4_report->buttons[1] & DS_BUTTONS1_L2);
+ input_report_key(ds4->gamepad, BTN_TR2, ds4_report->buttons[1] & DS_BUTTONS1_R2);
+ input_report_key(ds4->gamepad, BTN_SELECT, ds4_report->buttons[1] & DS_BUTTONS1_CREATE);
+ input_report_key(ds4->gamepad, BTN_START, ds4_report->buttons[1] & DS_BUTTONS1_OPTIONS);
+ input_report_key(ds4->gamepad, BTN_THUMBL, ds4_report->buttons[1] & DS_BUTTONS1_L3);
+ input_report_key(ds4->gamepad, BTN_THUMBR, ds4_report->buttons[1] & DS_BUTTONS1_R3);
+ input_report_key(ds4->gamepad, BTN_MODE, ds4_report->buttons[2] & DS_BUTTONS2_PS_HOME);
+ input_sync(ds4->gamepad);
+
+ /* Parse and calibrate gyroscope data. */
+ for (i = 0; i < ARRAY_SIZE(ds4_report->gyro); i++) {
+ int raw_data = (short)le16_to_cpu(ds4_report->gyro[i]);
+ int calib_data = mult_frac(ds4->gyro_calib_data[i].sens_numer,
+ raw_data - ds4->gyro_calib_data[i].bias,
+ ds4->gyro_calib_data[i].sens_denom);
+
+ input_report_abs(ds4->sensors, ds4->gyro_calib_data[i].abs_code, calib_data);
+ }
+
+ /* Parse and calibrate accelerometer data. */
+ for (i = 0; i < ARRAY_SIZE(ds4_report->accel); i++) {
+ int raw_data = (short)le16_to_cpu(ds4_report->accel[i]);
+ int calib_data = mult_frac(ds4->accel_calib_data[i].sens_numer,
+ raw_data - ds4->accel_calib_data[i].bias,
+ ds4->accel_calib_data[i].sens_denom);
+
+ input_report_abs(ds4->sensors, ds4->accel_calib_data[i].abs_code, calib_data);
+ }
+
+ /* Convert timestamp (in 5.33us unit) to timestamp_us */
+ sensor_timestamp = le16_to_cpu(ds4_report->sensor_timestamp);
+ if (!ds4->sensor_timestamp_initialized) {
+ ds4->sensor_timestamp_us = DIV_ROUND_CLOSEST(sensor_timestamp*16, 3);
+ ds4->sensor_timestamp_initialized = true;
+ } else {
+ uint16_t delta;
+
+ if (ds4->prev_sensor_timestamp > sensor_timestamp)
+ delta = (U16_MAX - ds4->prev_sensor_timestamp + sensor_timestamp + 1);
+ else
+ delta = sensor_timestamp - ds4->prev_sensor_timestamp;
+ ds4->sensor_timestamp_us += DIV_ROUND_CLOSEST(delta*16, 3);
+ }
+ ds4->prev_sensor_timestamp = sensor_timestamp;
+ input_event(ds4->sensors, EV_MSC, MSC_TIMESTAMP, ds4->sensor_timestamp_us);
+ input_sync(ds4->sensors);
+
+ for (i = 0; i < num_touch_reports; i++) {
+ struct dualshock4_touch_report *touch_report = &touch_reports[i];
+
+ for (j = 0; j < ARRAY_SIZE(touch_report->points); j++) {
+ struct dualshock4_touch_point *point = &touch_report->points[j];
+ bool active = (point->contact & DS4_TOUCH_POINT_INACTIVE) ? false : true;
+
+ input_mt_slot(ds4->touchpad, j);
+ input_mt_report_slot_state(ds4->touchpad, MT_TOOL_FINGER, active);
+
+ if (active) {
+ int x = (point->x_hi << 8) | point->x_lo;
+ int y = (point->y_hi << 4) | point->y_lo;
+
+ input_report_abs(ds4->touchpad, ABS_MT_POSITION_X, x);
+ input_report_abs(ds4->touchpad, ABS_MT_POSITION_Y, y);
+ }
+ }
+ input_mt_sync_frame(ds4->touchpad);
+ input_sync(ds4->touchpad);
+ }
+ input_report_key(ds4->touchpad, BTN_LEFT, ds4_report->buttons[2] & DS_BUTTONS2_TOUCHPAD);
+
+ /*
+ * Interpretation of the battery_capacity data depends on the cable state.
+ * When no cable is connected (bit4 is 0):
+ * - 0:10: percentage in units of 10%.
+ * When a cable is plugged in:
+ * - 0-10: percentage in units of 10%.
+ * - 11: battery is full
+ * - 14: not charging due to Voltage or temperature error
+ * - 15: charge error
+ */
+ if (ds4_report->status[0] & DS4_STATUS0_CABLE_STATE) {
+ uint8_t battery_data = ds4_report->status[0] & DS4_STATUS0_BATTERY_CAPACITY;
+
+ if (battery_data < 10) {
+ /* Take the mid-point for each battery capacity value,
+ * because on the hardware side 0 = 0-9%, 1=10-19%, etc.
+ * This matches official platform behavior, which does
+ * the same.
+ */
+ battery_capacity = battery_data * 10 + 5;
+ battery_status = POWER_SUPPLY_STATUS_CHARGING;
+ } else if (battery_data == 10) {
+ battery_capacity = 100;
+ battery_status = POWER_SUPPLY_STATUS_CHARGING;
+ } else if (battery_data == DS4_BATTERY_STATUS_FULL) {
+ battery_capacity = 100;
+ battery_status = POWER_SUPPLY_STATUS_FULL;
+ } else { /* 14, 15 and undefined values */
+ battery_capacity = 0;
+ battery_status = POWER_SUPPLY_STATUS_UNKNOWN;
+ }
+ } else {
+ uint8_t battery_data = ds4_report->status[0] & DS4_STATUS0_BATTERY_CAPACITY;
+
+ if (battery_data < 10)
+ battery_capacity = battery_data * 10 + 5;
+ else /* 10 */
+ battery_capacity = 100;
+
+ battery_status = POWER_SUPPLY_STATUS_DISCHARGING;
+ }
+
+ spin_lock_irqsave(&ps_dev->lock, flags);
+ ps_dev->battery_capacity = battery_capacity;
+ ps_dev->battery_status = battery_status;
+ spin_unlock_irqrestore(&ps_dev->lock, flags);
+
+ return 0;
+}
+
+static int dualshock4_dongle_parse_report(struct ps_device *ps_dev, struct hid_report *report,
+ u8 *data, int size)
+{
+ struct dualshock4 *ds4 = container_of(ps_dev, struct dualshock4, base);
+ bool connected = false;
+
+ /* The dongle reports data using the main USB report (0x1) no matter whether a controller
+ * is connected with mostly zeros. The report does contain dongle status, which we use to
+ * determine if a controller is connected and if so we forward to the regular DualShock4
+ * parsing code.
+ */
+ if (data[0] == DS4_INPUT_REPORT_USB && size == DS4_INPUT_REPORT_USB_SIZE) {
+ struct dualshock4_input_report_common *ds4_report = (struct dualshock4_input_report_common *)&data[1];
+ unsigned long flags;
+
+ connected = ds4_report->status[1] & DS4_STATUS1_DONGLE_STATE ? false : true;
+
+ if (ds4->dongle_state == DONGLE_DISCONNECTED && connected) {
+ hid_info(ps_dev->hdev, "DualShock 4 USB dongle: controller connected\n");
+
+ dualshock4_set_default_lightbar_colors(ds4);
+
+ spin_lock_irqsave(&ps_dev->lock, flags);
+ ds4->dongle_state = DONGLE_CALIBRATING;
+ spin_unlock_irqrestore(&ps_dev->lock, flags);
+
+ schedule_work(&ds4->dongle_hotplug_worker);
+
+ /* Don't process the report since we don't have
+ * calibration data, but let hidraw have it anyway.
+ */
+ return 0;
+ } else if ((ds4->dongle_state == DONGLE_CONNECTED ||
+ ds4->dongle_state == DONGLE_DISABLED) && !connected) {
+ hid_info(ps_dev->hdev, "DualShock 4 USB dongle: controller disconnected\n");
+
+ spin_lock_irqsave(&ps_dev->lock, flags);
+ ds4->dongle_state = DONGLE_DISCONNECTED;
+ spin_unlock_irqrestore(&ps_dev->lock, flags);
+
+ /* Return 0, so hidraw can get the report. */
+ return 0;
+ } else if (ds4->dongle_state == DONGLE_CALIBRATING ||
+ ds4->dongle_state == DONGLE_DISABLED ||
+ ds4->dongle_state == DONGLE_DISCONNECTED) {
+ /* Return 0, so hidraw can get the report. */
+ return 0;
+ }
+ }
+
+ if (connected)
+ return dualshock4_parse_report(ps_dev, report, data, size);
+
+ return 0;
+}
+
+static int dualshock4_play_effect(struct input_dev *dev, void *data, struct ff_effect *effect)
+{
+ struct hid_device *hdev = input_get_drvdata(dev);
+ struct dualshock4 *ds4 = hid_get_drvdata(hdev);
+ unsigned long flags;
+
+ if (effect->type != FF_RUMBLE)
+ return 0;
+
+ spin_lock_irqsave(&ds4->base.lock, flags);
+ ds4->update_rumble = true;
+ ds4->motor_left = effect->u.rumble.strong_magnitude / 256;
+ ds4->motor_right = effect->u.rumble.weak_magnitude / 256;
+ spin_unlock_irqrestore(&ds4->base.lock, flags);
+
+ dualshock4_schedule_work(ds4);
+ return 0;
+}
+
+static void dualshock4_remove(struct ps_device *ps_dev)
+{
+ struct dualshock4 *ds4 = container_of(ps_dev, struct dualshock4, base);
+ unsigned long flags;
+
+ spin_lock_irqsave(&ds4->base.lock, flags);
+ ds4->output_worker_initialized = false;
+ spin_unlock_irqrestore(&ds4->base.lock, flags);
+
+ cancel_work_sync(&ds4->output_worker);
+
+ if (ps_dev->hdev->product == USB_DEVICE_ID_SONY_PS4_CONTROLLER_DONGLE)
+ cancel_work_sync(&ds4->dongle_hotplug_worker);
+}
+
+static inline void dualshock4_schedule_work(struct dualshock4 *ds4)
+{
+ unsigned long flags;
+
+ spin_lock_irqsave(&ds4->base.lock, flags);
+ if (ds4->output_worker_initialized)
+ schedule_work(&ds4->output_worker);
+ spin_unlock_irqrestore(&ds4->base.lock, flags);
+}
+
+static void dualshock4_set_bt_poll_interval(struct dualshock4 *ds4, uint8_t interval)
+{
+ ds4->bt_poll_interval = interval;
+ ds4->update_bt_poll_interval = true;
+ dualshock4_schedule_work(ds4);
+}
+
+/* Set default lightbar color based on player. */
+static void dualshock4_set_default_lightbar_colors(struct dualshock4 *ds4)
+{
+ /* Use same player colors as PlayStation 4.
+ * Array of colors is in RGB.
+ */
+ static const int player_colors[4][3] = {
+ { 0x00, 0x00, 0x40 }, /* Blue */
+ { 0x40, 0x00, 0x00 }, /* Red */
+ { 0x00, 0x40, 0x00 }, /* Green */
+ { 0x20, 0x00, 0x20 } /* Pink */
+ };
+
+ uint8_t player_id = ds4->base.player_id % ARRAY_SIZE(player_colors);
+
+ ds4->lightbar_enabled = true;
+ ds4->lightbar_red = player_colors[player_id][0];
+ ds4->lightbar_green = player_colors[player_id][1];
+ ds4->lightbar_blue = player_colors[player_id][2];
+
+ ds4->update_lightbar = true;
+ dualshock4_schedule_work(ds4);
+}
+
+static struct ps_device *dualshock4_create(struct hid_device *hdev)
+{
+ struct dualshock4 *ds4;
+ struct ps_device *ps_dev;
+ uint8_t max_output_report_size;
+ int i, ret;
+
+ /* The DualShock4 has an RGB lightbar, which the original hid-sony driver
+ * exposed as a set of 4 LEDs for the 3 color channels and a global control.
+ * Ideally this should have used the multi-color LED class, which didn't exist
+ * yet. In addition the driver used a naming scheme not compliant with the LED
+ * naming spec by using "<mac_address>:<color>", which contained many colons.
+ * We use a more compliant by using "<device_name>:<color>" name now. Ideally
+ * would have been "<device_name>:<color>:indicator", but that would break
+ * existing applications (e.g. Android). Nothing matches against MAC address.
+ */
+ static const struct ps_led_info lightbar_leds_info[] = {
+ { NULL, "red", 255, dualshock4_led_get_brightness, dualshock4_led_set_brightness },
+ { NULL, "green", 255, dualshock4_led_get_brightness, dualshock4_led_set_brightness },
+ { NULL, "blue", 255, dualshock4_led_get_brightness, dualshock4_led_set_brightness },
+ { NULL, "global", 1, dualshock4_led_get_brightness, dualshock4_led_set_brightness,
+ dualshock4_led_set_blink },
+ };
+
+ ds4 = devm_kzalloc(&hdev->dev, sizeof(*ds4), GFP_KERNEL);
+ if (!ds4)
+ return ERR_PTR(-ENOMEM);
+
+ /*
+ * Patch version to allow userspace to distinguish between
+ * hid-generic vs hid-playstation axis and button mapping.
+ */
+ hdev->version |= HID_PLAYSTATION_VERSION_PATCH;
+
+ ps_dev = &ds4->base;
+ ps_dev->hdev = hdev;
+ spin_lock_init(&ps_dev->lock);
+ ps_dev->battery_capacity = 100; /* initial value until parse_report. */
+ ps_dev->battery_status = POWER_SUPPLY_STATUS_UNKNOWN;
+ ps_dev->parse_report = dualshock4_parse_report;
+ ps_dev->remove = dualshock4_remove;
+ INIT_WORK(&ds4->output_worker, dualshock4_output_worker);
+ ds4->output_worker_initialized = true;
+ hid_set_drvdata(hdev, ds4);
+
+ max_output_report_size = sizeof(struct dualshock4_output_report_bt);
+ ds4->output_report_dmabuf = devm_kzalloc(&hdev->dev, max_output_report_size, GFP_KERNEL);
+ if (!ds4->output_report_dmabuf)
+ return ERR_PTR(-ENOMEM);
+
+ if (hdev->product == USB_DEVICE_ID_SONY_PS4_CONTROLLER_DONGLE) {
+ ds4->dongle_state = DONGLE_DISCONNECTED;
+ INIT_WORK(&ds4->dongle_hotplug_worker, dualshock4_dongle_calibration_work);
+
+ /* Override parse report for dongle specific hotplug handling. */
+ ps_dev->parse_report = dualshock4_dongle_parse_report;
+ }
+
+ ret = dualshock4_get_mac_address(ds4);
+ if (ret) {
+ hid_err(hdev, "Failed to get MAC address from DualShock4\n");
+ return ERR_PTR(ret);
+ }
+ snprintf(hdev->uniq, sizeof(hdev->uniq), "%pMR", ds4->base.mac_address);
+
+ ret = dualshock4_get_firmware_info(ds4);
+ if (ret) {
+ hid_err(hdev, "Failed to get firmware info from DualShock4\n");
+ return ERR_PTR(ret);
+ }
+
+ ret = ps_devices_list_add(ps_dev);
+ if (ret)
+ return ERR_PTR(ret);
+
+ ret = dualshock4_get_calibration_data(ds4);
+ if (ret) {
+ hid_err(hdev, "Failed to get calibration data from DualShock4\n");
+ goto err;
+ }
+
+ ds4->gamepad = ps_gamepad_create(hdev, dualshock4_play_effect);
+ if (IS_ERR(ds4->gamepad)) {
+ ret = PTR_ERR(ds4->gamepad);
+ goto err;
+ }
+
+ /* Use gamepad input device name as primary device name for e.g. LEDs */
+ ps_dev->input_dev_name = dev_name(&ds4->gamepad->dev);
+
+ ds4->sensors = ps_sensors_create(hdev, DS4_ACC_RANGE, DS4_ACC_RES_PER_G,
+ DS4_GYRO_RANGE, DS4_GYRO_RES_PER_DEG_S);
+ if (IS_ERR(ds4->sensors)) {
+ ret = PTR_ERR(ds4->sensors);
+ goto err;
+ }
+
+ ds4->touchpad = ps_touchpad_create(hdev, DS4_TOUCHPAD_WIDTH, DS4_TOUCHPAD_HEIGHT, 2);
+ if (IS_ERR(ds4->touchpad)) {
+ ret = PTR_ERR(ds4->touchpad);
+ goto err;
+ }
+
+ ret = ps_device_register_battery(ps_dev);
+ if (ret)
+ goto err;
+
+ for (i = 0; i < ARRAY_SIZE(lightbar_leds_info); i++) {
+ const struct ps_led_info *led_info = &lightbar_leds_info[i];
+
+ ret = ps_led_register(ps_dev, &ds4->lightbar_leds[i], led_info);
+ if (ret < 0)
+ goto err;
+ }
+
+ dualshock4_set_bt_poll_interval(ds4, DS4_BT_DEFAULT_POLL_INTERVAL_MS);
+
+ ret = ps_device_set_player_id(ps_dev);
+ if (ret) {
+ hid_err(hdev, "Failed to assign player id for DualShock4: %d\n", ret);
+ goto err;
+ }
+
+ dualshock4_set_default_lightbar_colors(ds4);
+
+ /*
+ * Reporting hardware and firmware is important as there are frequent updates, which
+ * can change behavior.
+ */
+ hid_info(hdev, "Registered DualShock4 controller hw_version=0x%08x fw_version=0x%08x\n",
+ ds4->base.hw_version, ds4->base.fw_version);
+ return &ds4->base;
+
+err:
+ ps_devices_list_remove(ps_dev);
+ return ERR_PTR(ret);
+}
+
static int ps_raw_event(struct hid_device *hdev, struct hid_report *report,
u8 *data, int size)
{
@@ -1499,7 +2589,16 @@ static int ps_probe(struct hid_device *hdev, const struct hid_device_id *id)
goto err_stop;
}
- if (hdev->product == USB_DEVICE_ID_SONY_PS5_CONTROLLER ||
+ if (hdev->product == USB_DEVICE_ID_SONY_PS4_CONTROLLER ||
+ hdev->product == USB_DEVICE_ID_SONY_PS4_CONTROLLER_2 ||
+ hdev->product == USB_DEVICE_ID_SONY_PS4_CONTROLLER_DONGLE) {
+ dev = dualshock4_create(hdev);
+ if (IS_ERR(dev)) {
+ hid_err(hdev, "Failed to create dualshock4.\n");
+ ret = PTR_ERR(dev);
+ goto err_close;
+ }
+ } else if (hdev->product == USB_DEVICE_ID_SONY_PS5_CONTROLLER ||
hdev->product == USB_DEVICE_ID_SONY_PS5_CONTROLLER_2) {
dev = dualsense_create(hdev);
if (IS_ERR(dev)) {
@@ -1533,6 +2632,13 @@ static void ps_remove(struct hid_device *hdev)
}
static const struct hid_device_id ps_devices[] = {
+ /* Sony DualShock 4 controllers for PS4 */
+ { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS4_CONTROLLER) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS4_CONTROLLER) },
+ { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS4_CONTROLLER_2) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS4_CONTROLLER_2) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS4_CONTROLLER_DONGLE) },
+ /* Sony DualSense controllers for PS5 */
{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS5_CONTROLLER) },
{ HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS5_CONTROLLER) },
{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS5_CONTROLLER_2) },
diff --git a/drivers/hid/hid-quirks.c b/drivers/hid/hid-quirks.c
index 50e1c717fc0a..0e9702c7f7d6 100644
--- a/drivers/hid/hid-quirks.c
+++ b/drivers/hid/hid-quirks.c
@@ -54,6 +54,7 @@ static const struct hid_device_id hid_quirks[] = {
{ HID_USB_DEVICE(USB_VENDOR_ID_CH, USB_DEVICE_ID_CH_FLIGHT_SIM_YOKE), HID_QUIRK_NOGET },
{ HID_USB_DEVICE(USB_VENDOR_ID_CH, USB_DEVICE_ID_CH_PRO_PEDALS), HID_QUIRK_NOGET },
{ HID_USB_DEVICE(USB_VENDOR_ID_CH, USB_DEVICE_ID_CH_PRO_THROTTLE), HID_QUIRK_NOGET },
+ { HID_USB_DEVICE(USB_VENDOR_ID_CHERRY, USB_DEVICE_ID_CHERRY_MOUSE_000C), HID_QUIRK_ALWAYS_POLL },
{ HID_USB_DEVICE(USB_VENDOR_ID_CORSAIR, USB_DEVICE_ID_CORSAIR_K65RGB), HID_QUIRK_NO_INIT_REPORTS },
{ HID_USB_DEVICE(USB_VENDOR_ID_CORSAIR, USB_DEVICE_ID_CORSAIR_K65RGB_RAPIDFIRE), HID_QUIRK_NO_INIT_REPORTS | HID_QUIRK_ALWAYS_POLL },
{ HID_USB_DEVICE(USB_VENDOR_ID_CORSAIR, USB_DEVICE_ID_CORSAIR_K70RGB), HID_QUIRK_NO_INIT_REPORTS },
@@ -122,6 +123,7 @@ static const struct hid_device_id hid_quirks[] = {
{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_MOUSE_C05A), HID_QUIRK_ALWAYS_POLL },
{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_MOUSE_C06A), HID_QUIRK_ALWAYS_POLL },
{ HID_USB_DEVICE(USB_VENDOR_ID_MCS, USB_DEVICE_ID_MCS_GAMEPADBLOCK), HID_QUIRK_MULTI_INPUT },
+ { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_MOUSE_0783), HID_QUIRK_ALWAYS_POLL },
{ HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_PIXART_MOUSE), HID_QUIRK_ALWAYS_POLL },
{ HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_POWER_COVER), HID_QUIRK_NO_INIT_REPORTS },
{ HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_SURFACE3_COVER), HID_QUIRK_NO_INIT_REPORTS },
@@ -146,6 +148,7 @@ static const struct hid_device_id hid_quirks[] = {
{ HID_USB_DEVICE(USB_VENDOR_ID_PIXART, USB_DEVICE_ID_PIXART_OPTICAL_TOUCH_SCREEN), HID_QUIRK_NO_INIT_REPORTS },
{ HID_USB_DEVICE(USB_VENDOR_ID_PIXART, USB_DEVICE_ID_PIXART_USB_OPTICAL_MOUSE), HID_QUIRK_ALWAYS_POLL },
{ HID_USB_DEVICE(USB_VENDOR_ID_PRIMAX, USB_DEVICE_ID_PRIMAX_MOUSE_4D22), HID_QUIRK_ALWAYS_POLL },
+ { HID_USB_DEVICE(USB_VENDOR_ID_PRIMAX, USB_DEVICE_ID_PRIMAX_MOUSE_4E2A), HID_QUIRK_ALWAYS_POLL },
{ HID_USB_DEVICE(USB_VENDOR_ID_PRIMAX, USB_DEVICE_ID_PRIMAX_PIXART_MOUSE_4D0F), HID_QUIRK_ALWAYS_POLL },
{ HID_USB_DEVICE(USB_VENDOR_ID_PRIMAX, USB_DEVICE_ID_PRIMAX_PIXART_MOUSE_4D65), HID_QUIRK_ALWAYS_POLL },
{ HID_USB_DEVICE(USB_VENDOR_ID_PRIMAX, USB_DEVICE_ID_PRIMAX_PIXART_MOUSE_4E22), HID_QUIRK_ALWAYS_POLL },
diff --git a/drivers/hid/hid-rmi.c b/drivers/hid/hid-rmi.c
index bb1f423f4ace..84e7ba5314d3 100644
--- a/drivers/hid/hid-rmi.c
+++ b/drivers/hid/hid-rmi.c
@@ -326,6 +326,8 @@ static int rmi_input_event(struct hid_device *hdev, u8 *data, int size)
if (!(test_bit(RMI_STARTED, &hdata->flags)))
return 0;
+ pm_wakeup_event(hdev->dev.parent, 0);
+
local_irq_save(flags);
rmi_set_attn_data(rmi_dev, data[1], &data[2], size - 2);
diff --git a/drivers/hid/hid-sensor-custom.c b/drivers/hid/hid-sensor-custom.c
index 32c2306e240d..f444e63e9f36 100644
--- a/drivers/hid/hid-sensor-custom.c
+++ b/drivers/hid/hid-sensor-custom.c
@@ -62,7 +62,7 @@ struct hid_sensor_sample {
u32 raw_len;
} __packed;
-static struct attribute hid_custom_attrs[] = {
+static struct attribute hid_custom_attrs[HID_CUSTOM_TOTAL_ATTRS] = {
{.name = "name", .mode = S_IRUGO},
{.name = "units", .mode = S_IRUGO},
{.name = "unit-expo", .mode = S_IRUGO},
@@ -862,7 +862,7 @@ hid_sensor_register_platform_device(struct platform_device *pdev,
return ERR_PTR(-ENOMEM);
custom_pdev = platform_device_register_data(pdev->dev.parent, dev_name,
- PLATFORM_DEVID_NONE, hsdev,
+ PLATFORM_DEVID_AUTO, hsdev,
sizeof(*hsdev));
kfree(dev_name);
return custom_pdev;
diff --git a/drivers/hid/hid-u2fzero.c b/drivers/hid/hid-u2fzero.c
index ad489caf53ad..744a91e6e78c 100644
--- a/drivers/hid/hid-u2fzero.c
+++ b/drivers/hid/hid-u2fzero.c
@@ -261,7 +261,6 @@ static int u2fzero_init_hwrng(struct u2fzero_device *dev,
dev->hwrng.name = dev->rng_name;
dev->hwrng.read = u2fzero_rng_read;
- dev->hwrng.quality = 1;
return devm_hwrng_register(&dev->hdev->dev, &dev->hwrng);
}
diff --git a/drivers/hid/hid-uclogic-core.c b/drivers/hid/hid-uclogic-core.c
index 0fbc408c2607..7fa6fe04f1b2 100644
--- a/drivers/hid/hid-uclogic-core.c
+++ b/drivers/hid/hid-uclogic-core.c
@@ -192,6 +192,7 @@ static int uclogic_probe(struct hid_device *hdev,
* than the pen, so use QUIRK_MULTI_INPUT for all tablets.
*/
hdev->quirks |= HID_QUIRK_MULTI_INPUT;
+ hdev->quirks |= HID_QUIRK_HIDINPUT_FORCE;
/* Allocate and assign driver data */
drvdata = devm_kzalloc(&hdev->dev, sizeof(*drvdata), GFP_KERNEL);
diff --git a/drivers/hid/hid-uclogic-params-test.c b/drivers/hid/hid-uclogic-params-test.c
index 57ef5d3e4b74..bfa7ccb7d1e8 100644
--- a/drivers/hid/hid-uclogic-params-test.c
+++ b/drivers/hid/hid-uclogic-params-test.c
@@ -136,7 +136,7 @@ static void uclogic_parse_ugee_v2_desc_case_desc(struct uclogic_parse_ugee_v2_de
KUNIT_ARRAY_PARAM(uclogic_parse_ugee_v2_desc, uclogic_parse_ugee_v2_desc_cases,
uclogic_parse_ugee_v2_desc_case_desc);
-static void uclogic_parse_ugee_v2_desc_test(struct kunit *test)
+static void hid_test_uclogic_parse_ugee_v2_desc(struct kunit *test)
{
int res;
s32 desc_params[UCLOGIC_RDESC_PH_ID_NUM];
@@ -175,7 +175,7 @@ static void uclogic_parse_ugee_v2_desc_test(struct kunit *test)
}
static struct kunit_case hid_uclogic_params_test_cases[] = {
- KUNIT_CASE_PARAM(uclogic_parse_ugee_v2_desc_test,
+ KUNIT_CASE_PARAM(hid_test_uclogic_parse_ugee_v2_desc,
uclogic_parse_ugee_v2_desc_gen_params),
{}
};
diff --git a/drivers/hid/hid-uclogic-params.c b/drivers/hid/hid-uclogic-params.c
index 34fa991e6267..cd1233d7e253 100644
--- a/drivers/hid/hid-uclogic-params.c
+++ b/drivers/hid/hid-uclogic-params.c
@@ -18,6 +18,7 @@
#include "usbhid/usbhid.h"
#include "hid-ids.h"
#include <linux/ctype.h>
+#include <linux/string.h>
#include <asm/unaligned.h>
/**
@@ -1212,6 +1213,69 @@ static int uclogic_params_ugee_v2_init_frame_mouse(struct uclogic_params *p)
}
/**
+ * uclogic_params_ugee_v2_has_battery() - check whether a UGEE v2 device has
+ * battery or not.
+ * @hdev: The HID device of the tablet interface.
+ *
+ * Returns:
+ * True if the device has battery, false otherwise.
+ */
+static bool uclogic_params_ugee_v2_has_battery(struct hid_device *hdev)
+{
+ /* The XP-PEN Deco LW vendor, product and version are identical to the
+ * Deco L. The only difference reported by their firmware is the product
+ * name. Add a quirk to support battery reporting on the wireless
+ * version.
+ */
+ if (hdev->vendor == USB_VENDOR_ID_UGEE &&
+ hdev->product == USB_DEVICE_ID_UGEE_XPPEN_TABLET_DECO_L) {
+ struct usb_device *udev = hid_to_usb_dev(hdev);
+
+ if (strstarts(udev->product, "Deco LW"))
+ return true;
+ }
+
+ return false;
+}
+
+/**
+ * uclogic_params_ugee_v2_init_battery() - initialize UGEE v2 battery reporting.
+ * @hdev: The HID device of the tablet interface, cannot be NULL.
+ * @p: Parameters to fill in, cannot be NULL.
+ *
+ * Returns:
+ * Zero, if successful. A negative errno code on error.
+ */
+static int uclogic_params_ugee_v2_init_battery(struct hid_device *hdev,
+ struct uclogic_params *p)
+{
+ int rc = 0;
+
+ if (!hdev || !p)
+ return -EINVAL;
+
+ /* Some tablets contain invalid characters in hdev->uniq, throwing a
+ * "hwmon: '<name>' is not a valid name attribute, please fix" error.
+ * Use the device vendor and product IDs instead.
+ */
+ snprintf(hdev->uniq, sizeof(hdev->uniq), "%x-%x", hdev->vendor,
+ hdev->product);
+
+ rc = uclogic_params_frame_init_with_desc(&p->frame_list[1],
+ uclogic_rdesc_ugee_v2_battery_template_arr,
+ uclogic_rdesc_ugee_v2_battery_template_size,
+ UCLOGIC_RDESC_UGEE_V2_BATTERY_ID);
+ if (rc)
+ return rc;
+
+ p->frame_list[1].suffix = "Battery";
+ p->pen.subreport_list[1].value = 0xf2;
+ p->pen.subreport_list[1].id = UCLOGIC_RDESC_UGEE_V2_BATTERY_ID;
+
+ return rc;
+}
+
+/**
* uclogic_params_ugee_v2_init() - initialize a UGEE graphics tablets by
* discovering their parameters.
*
@@ -1334,6 +1398,15 @@ static int uclogic_params_ugee_v2_init(struct uclogic_params *params,
if (rc)
goto cleanup;
+ /* Initialize the battery interface*/
+ if (uclogic_params_ugee_v2_has_battery(hdev)) {
+ rc = uclogic_params_ugee_v2_init_battery(hdev, &p);
+ if (rc) {
+ hid_err(hdev, "error initializing battery: %d\n", rc);
+ goto cleanup;
+ }
+ }
+
output:
/* Output parameters */
memcpy(params, &p, sizeof(*params));
diff --git a/drivers/hid/hid-uclogic-rdesc-test.c b/drivers/hid/hid-uclogic-rdesc-test.c
index 3971a0854c3e..b429c541bf2f 100644
--- a/drivers/hid/hid-uclogic-rdesc-test.c
+++ b/drivers/hid/hid-uclogic-rdesc-test.c
@@ -187,7 +187,7 @@ static void uclogic_template_case_desc(struct uclogic_template_case *t,
KUNIT_ARRAY_PARAM(uclogic_template, uclogic_template_cases,
uclogic_template_case_desc);
-static void uclogic_template_test(struct kunit *test)
+static void hid_test_uclogic_template(struct kunit *test)
{
__u8 *res;
const struct uclogic_template_case *params = test->param_value;
@@ -203,7 +203,7 @@ static void uclogic_template_test(struct kunit *test)
}
static struct kunit_case hid_uclogic_rdesc_test_cases[] = {
- KUNIT_CASE_PARAM(uclogic_template_test, uclogic_template_gen_params),
+ KUNIT_CASE_PARAM(hid_test_uclogic_template, uclogic_template_gen_params),
{}
};
diff --git a/drivers/hid/hid-uclogic-rdesc.c b/drivers/hid/hid-uclogic-rdesc.c
index 4bd54c4fb5b0..fb40775f5f5b 100644
--- a/drivers/hid/hid-uclogic-rdesc.c
+++ b/drivers/hid/hid-uclogic-rdesc.c
@@ -1035,6 +1035,40 @@ const __u8 uclogic_rdesc_ugee_v2_frame_mouse_template_arr[] = {
const size_t uclogic_rdesc_ugee_v2_frame_mouse_template_size =
sizeof(uclogic_rdesc_ugee_v2_frame_mouse_template_arr);
+/* Fixed report descriptor template for UGEE v2 battery reports */
+const __u8 uclogic_rdesc_ugee_v2_battery_template_arr[] = {
+ 0x05, 0x01, /* Usage Page (Desktop), */
+ 0x09, 0x07, /* Usage (Keypad), */
+ 0xA1, 0x01, /* Collection (Application), */
+ 0x85, UCLOGIC_RDESC_UGEE_V2_BATTERY_ID,
+ /* Report ID, */
+ 0x75, 0x08, /* Report Size (8), */
+ 0x95, 0x02, /* Report Count (2), */
+ 0x81, 0x01, /* Input (Constant), */
+ 0x05, 0x84, /* Usage Page (Power Device), */
+ 0x05, 0x85, /* Usage Page (Battery System), */
+ 0x09, 0x65, /* Usage Page (AbsoluteStateOfCharge), */
+ 0x75, 0x08, /* Report Size (8), */
+ 0x95, 0x01, /* Report Count (1), */
+ 0x15, 0x00, /* Logical Minimum (0), */
+ 0x26, 0xff, 0x00, /* Logical Maximum (255), */
+ 0x81, 0x02, /* Input (Variable), */
+ 0x75, 0x01, /* Report Size (1), */
+ 0x95, 0x01, /* Report Count (1), */
+ 0x15, 0x00, /* Logical Minimum (0), */
+ 0x25, 0x01, /* Logical Maximum (1), */
+ 0x09, 0x44, /* Usage Page (Charging), */
+ 0x81, 0x02, /* Input (Variable), */
+ 0x95, 0x07, /* Report Count (7), */
+ 0x81, 0x01, /* Input (Constant), */
+ 0x75, 0x08, /* Report Size (8), */
+ 0x95, 0x07, /* Report Count (7), */
+ 0x81, 0x01, /* Input (Constant), */
+ 0xC0 /* End Collection */
+};
+const size_t uclogic_rdesc_ugee_v2_battery_template_size =
+ sizeof(uclogic_rdesc_ugee_v2_battery_template_arr);
+
/* Fixed report descriptor for Ugee EX07 frame */
const __u8 uclogic_rdesc_ugee_ex07_frame_arr[] = {
0x05, 0x01, /* Usage Page (Desktop), */
@@ -1193,7 +1227,7 @@ __u8 *uclogic_rdesc_template_apply(const __u8 *template_ptr,
p[sizeof(btn_head)] < param_num) {
v = param_list[p[sizeof(btn_head)]];
put_unaligned((__u8)0x2A, p); /* Usage Maximum */
- put_unaligned_le16((__force u16)cpu_to_le16(v), p + 1);
+ put_unaligned((__force u16)cpu_to_le16(v), (s16 *)(p + 1));
p += sizeof(btn_head) + 1;
} else {
p++;
diff --git a/drivers/hid/hid-uclogic-rdesc.h b/drivers/hid/hid-uclogic-rdesc.h
index 0502a0656496..a1f78c07293f 100644
--- a/drivers/hid/hid-uclogic-rdesc.h
+++ b/drivers/hid/hid-uclogic-rdesc.h
@@ -161,6 +161,9 @@ extern const size_t uclogic_rdesc_v2_frame_dial_size;
/* Device ID byte offset in v2 frame dial reports */
#define UCLOGIC_RDESC_V2_FRAME_DIAL_DEV_ID_BYTE 0x4
+/* Report ID for tweaked UGEE v2 battery reports */
+#define UCLOGIC_RDESC_UGEE_V2_BATTERY_ID 0xba
+
/* Fixed report descriptor template for UGEE v2 pen reports */
extern const __u8 uclogic_rdesc_ugee_v2_pen_template_arr[];
extern const size_t uclogic_rdesc_ugee_v2_pen_template_size;
@@ -177,6 +180,10 @@ extern const size_t uclogic_rdesc_ugee_v2_frame_dial_template_size;
extern const __u8 uclogic_rdesc_ugee_v2_frame_mouse_template_arr[];
extern const size_t uclogic_rdesc_ugee_v2_frame_mouse_template_size;
+/* Fixed report descriptor template for UGEE v2 battery reports */
+extern const __u8 uclogic_rdesc_ugee_v2_battery_template_arr[];
+extern const size_t uclogic_rdesc_ugee_v2_battery_template_size;
+
/* Fixed report descriptor for Ugee EX07 frame */
extern const __u8 uclogic_rdesc_ugee_ex07_frame_arr[];
extern const size_t uclogic_rdesc_ugee_ex07_frame_size;
diff --git a/drivers/hid/hid-wiimote-core.c b/drivers/hid/hid-wiimote-core.c
index 4399d6c6afef..09db8111dc26 100644
--- a/drivers/hid/hid-wiimote-core.c
+++ b/drivers/hid/hid-wiimote-core.c
@@ -458,6 +458,9 @@ static __u8 wiimote_cmd_read_ext(struct wiimote_data *wdata, __u8 *rmem)
if (rmem[0] == 0x00 && rmem[1] == 0x00 &&
rmem[4] == 0x01 && rmem[5] == 0x03)
return WIIMOTE_EXT_GUITAR;
+ if (rmem[0] == 0x03 && rmem[1] == 0x00 &&
+ rmem[4] == 0x01 && rmem[5] == 0x03)
+ return WIIMOTE_EXT_TURNTABLE;
return WIIMOTE_EXT_UNKNOWN;
}
@@ -495,6 +498,7 @@ static bool wiimote_cmd_map_mp(struct wiimote_data *wdata, __u8 exttype)
case WIIMOTE_EXT_GUITAR:
wmem = 0x07;
break;
+ case WIIMOTE_EXT_TURNTABLE:
case WIIMOTE_EXT_NUNCHUK:
wmem = 0x05;
break;
@@ -1082,6 +1086,7 @@ static const char *wiimote_exttype_names[WIIMOTE_EXT_NUM] = {
[WIIMOTE_EXT_PRO_CONTROLLER] = "Nintendo Wii U Pro Controller",
[WIIMOTE_EXT_DRUMS] = "Nintendo Wii Drums",
[WIIMOTE_EXT_GUITAR] = "Nintendo Wii Guitar",
+ [WIIMOTE_EXT_TURNTABLE] = "Nintendo Wii Turntable"
};
/*
@@ -1669,6 +1674,8 @@ static ssize_t wiimote_ext_show(struct device *dev,
return sprintf(buf, "drums\n");
case WIIMOTE_EXT_GUITAR:
return sprintf(buf, "guitar\n");
+ case WIIMOTE_EXT_TURNTABLE:
+ return sprintf(buf, "turntable\n");
case WIIMOTE_EXT_UNKNOWN:
default:
return sprintf(buf, "unknown\n");
diff --git a/drivers/hid/hid-wiimote-modules.c b/drivers/hid/hid-wiimote-modules.c
index 213c58bf2495..dbccdfa63916 100644
--- a/drivers/hid/hid-wiimote-modules.c
+++ b/drivers/hid/hid-wiimote-modules.c
@@ -2403,6 +2403,230 @@ static const struct wiimod_ops wiimod_guitar = {
.in_ext = wiimod_guitar_in_ext,
};
+/*
+ * Turntable
+ * DJ Hero came with a Turntable Controller that was plugged in
+ * as an extension.
+ * We create a separate device for turntables and report all information via this
+ * input device.
+*/
+
+enum wiimod_turntable_keys {
+ WIIMOD_TURNTABLE_KEY_G_RIGHT,
+ WIIMOD_TURNTABLE_KEY_R_RIGHT,
+ WIIMOD_TURNTABLE_KEY_B_RIGHT,
+ WIIMOD_TURNTABLE_KEY_G_LEFT,
+ WIIMOD_TURNTABLE_KEY_R_LEFT,
+ WIIMOD_TURNTABLE_KEY_B_LEFT,
+ WIIMOD_TURNTABLE_KEY_EUPHORIA,
+ WIIMOD_TURNTABLE_KEY_PLUS,
+ WIIMOD_TURNTABLE_KEY_MINUS,
+ WIIMOD_TURNTABLE_KEY_NUM
+};
+
+static const __u16 wiimod_turntable_map[] = {
+ BTN_1, /* WIIMOD_TURNTABLE_KEY_G_RIGHT */
+ BTN_2, /* WIIMOD_TURNTABLE_KEY_R_RIGHT */
+ BTN_3, /* WIIMOD_TURNTABLE_KEY_B_RIGHT */
+ BTN_4, /* WIIMOD_TURNTABLE_KEY_G_LEFT */
+ BTN_5, /* WIIMOD_TURNTABLE_KEY_R_LEFT */
+ BTN_6, /* WIIMOD_TURNTABLE_KEY_B_LEFT */
+ BTN_7, /* WIIMOD_TURNTABLE_KEY_EUPHORIA */
+ BTN_START, /* WIIMOD_TURNTABLE_KEY_PLUS */
+ BTN_SELECT, /* WIIMOD_TURNTABLE_KEY_MINUS */
+};
+
+static void wiimod_turntable_in_ext(struct wiimote_data *wdata, const __u8 *ext)
+{
+ __u8 be, cs, sx, sy, ed, rtt, rbg, rbr, rbb, ltt, lbg, lbr, lbb, bp, bm;
+ /*
+ * Byte | 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 |
+ *------+------+-----+-----+-----+-----+------+------+--------+
+ * 0 | RTT<4:3> | SX <5:0> |
+ * 1 | RTT<2:1> | SY <5:0> |
+ *------+------+-----+-----+-----+-----+------+------+--------+
+ * 2 |RTT<0>| ED<4:3> | CS<3:0> | RTT<5> |
+ *------+------+-----+-----+-----+-----+------+------+--------+
+ * 3 | ED<2:0> | LTT<4:0> |
+ *------+------+-----+-----+-----+-----+------+------+--------+
+ * 4 | 0 | 0 | LBR | B- | 0 | B+ | RBR | LTT<5> |
+ *------+------+-----+-----+-----+-----+------+------+--------+
+ * 5 | LBB | 0 | RBG | BE | LBG | RBB | 0 | 0 |
+ *------+------+-----+-----+-----+-----+------+------+--------+
+ * All pressed buttons are 0
+ *
+ * With Motion+ enabled, it will look like this:
+ * Byte | 8 | 7 | 6 | 5 | 4 | 3 | 2 | 1 |
+ *------+------+-----+-----+-----+-----+------+------+--------+
+ * 1 | RTT<4:3> | SX <5:1> | 0 |
+ * 2 | RTT<2:1> | SY <5:1> | 0 |
+ *------+------+-----+-----+-----+-----+------+------+--------+
+ * 3 |RTT<0>| ED<4:3> | CS<3:0> | RTT<5> |
+ *------+------+-----+-----+-----+-----+------+------+--------+
+ * 4 | ED<2:0> | LTT<4:0> |
+ *------+------+-----+-----+-----+-----+------+------+--------+
+ * 5 | 0 | 0 | LBR | B- | 0 | B+ | RBR | XXXX |
+ *------+------+-----+-----+-----+-----+------+------+--------+
+ * 6 | LBB | 0 | RBG | BE | LBG | RBB | XXXX | XXXX |
+ *------+------+-----+-----+-----+-----+------+------+--------+
+ */
+
+ be = !(ext[5] & 0x10);
+ cs = ((ext[2] & 0x1e));
+ sx = ext[0] & 0x3f;
+ sy = ext[1] & 0x3f;
+ ed = (ext[3] & 0xe0) >> 5;
+ rtt = ((ext[2] & 0x01) << 5 | (ext[0] & 0xc0) >> 3 | (ext[1] & 0xc0) >> 5 | ( ext[2] & 0x80 ) >> 7);
+ ltt = ((ext[4] & 0x01) << 5 | (ext[3] & 0x1f));
+ rbg = !(ext[5] & 0x20);
+ rbr = !(ext[4] & 0x02);
+ rbb = !(ext[5] & 0x04);
+ lbg = !(ext[5] & 0x08);
+ lbb = !(ext[5] & 0x80);
+ lbr = !(ext[4] & 0x20);
+ bm = !(ext[4] & 0x10);
+ bp = !(ext[4] & 0x04);
+
+ if (wdata->state.flags & WIIPROTO_FLAG_MP_ACTIVE) {
+ ltt = (ext[4] & 0x01) << 5;
+ sx &= 0x3e;
+ sy &= 0x3e;
+ }
+
+ input_report_abs(wdata->extension.input, ABS_X, sx);
+ input_report_abs(wdata->extension.input, ABS_Y, sy);
+ input_report_abs(wdata->extension.input, ABS_HAT0X, rtt);
+ input_report_abs(wdata->extension.input, ABS_HAT1X, ltt);
+ input_report_abs(wdata->extension.input, ABS_HAT2X, cs);
+ input_report_abs(wdata->extension.input, ABS_HAT3X, ed);
+ input_report_key(wdata->extension.input,
+ wiimod_turntable_map[WIIMOD_TURNTABLE_KEY_G_RIGHT],
+ rbg);
+ input_report_key(wdata->extension.input,
+ wiimod_turntable_map[WIIMOD_TURNTABLE_KEY_R_RIGHT],
+ rbr);
+ input_report_key(wdata->extension.input,
+ wiimod_turntable_map[WIIMOD_TURNTABLE_KEY_B_RIGHT],
+ rbb);
+ input_report_key(wdata->extension.input,
+ wiimod_turntable_map[WIIMOD_TURNTABLE_KEY_G_LEFT],
+ lbg);
+ input_report_key(wdata->extension.input,
+ wiimod_turntable_map[WIIMOD_TURNTABLE_KEY_R_LEFT],
+ lbr);
+ input_report_key(wdata->extension.input,
+ wiimod_turntable_map[WIIMOD_TURNTABLE_KEY_B_LEFT],
+ lbb);
+ input_report_key(wdata->extension.input,
+ wiimod_turntable_map[WIIMOD_TURNTABLE_KEY_EUPHORIA],
+ be);
+ input_report_key(wdata->extension.input,
+ wiimod_turntable_map[WIIMOD_TURNTABLE_KEY_PLUS],
+ bp);
+ input_report_key(wdata->extension.input,
+ wiimod_turntable_map[WIIMOD_TURNTABLE_KEY_MINUS],
+ bm);
+
+ input_sync(wdata->extension.input);
+}
+
+static int wiimod_turntable_open(struct input_dev *dev)
+{
+ struct wiimote_data *wdata = input_get_drvdata(dev);
+ unsigned long flags;
+
+ spin_lock_irqsave(&wdata->state.lock, flags);
+ wdata->state.flags |= WIIPROTO_FLAG_EXT_USED;
+ wiiproto_req_drm(wdata, WIIPROTO_REQ_NULL);
+ spin_unlock_irqrestore(&wdata->state.lock, flags);
+
+ return 0;
+}
+
+static void wiimod_turntable_close(struct input_dev *dev)
+{
+ struct wiimote_data *wdata = input_get_drvdata(dev);
+ unsigned long flags;
+
+ spin_lock_irqsave(&wdata->state.lock, flags);
+ wdata->state.flags &= ~WIIPROTO_FLAG_EXT_USED;
+ wiiproto_req_drm(wdata, WIIPROTO_REQ_NULL);
+ spin_unlock_irqrestore(&wdata->state.lock, flags);
+}
+
+static int wiimod_turntable_probe(const struct wiimod_ops *ops,
+ struct wiimote_data *wdata)
+{
+ int ret, i;
+
+ wdata->extension.input = input_allocate_device();
+ if (!wdata->extension.input)
+ return -ENOMEM;
+
+ input_set_drvdata(wdata->extension.input, wdata);
+ wdata->extension.input->open = wiimod_turntable_open;
+ wdata->extension.input->close = wiimod_turntable_close;
+ wdata->extension.input->dev.parent = &wdata->hdev->dev;
+ wdata->extension.input->id.bustype = wdata->hdev->bus;
+ wdata->extension.input->id.vendor = wdata->hdev->vendor;
+ wdata->extension.input->id.product = wdata->hdev->product;
+ wdata->extension.input->id.version = wdata->hdev->version;
+ wdata->extension.input->name = WIIMOTE_NAME " Turntable";
+
+ set_bit(EV_KEY, wdata->extension.input->evbit);
+ for (i = 0; i < WIIMOD_TURNTABLE_KEY_NUM; ++i)
+ set_bit(wiimod_turntable_map[i],
+ wdata->extension.input->keybit);
+
+ set_bit(EV_ABS, wdata->extension.input->evbit);
+ set_bit(ABS_X, wdata->extension.input->absbit);
+ set_bit(ABS_Y, wdata->extension.input->absbit);
+ set_bit(ABS_HAT0X, wdata->extension.input->absbit);
+ set_bit(ABS_HAT1X, wdata->extension.input->absbit);
+ set_bit(ABS_HAT2X, wdata->extension.input->absbit);
+ set_bit(ABS_HAT3X, wdata->extension.input->absbit);
+ input_set_abs_params(wdata->extension.input,
+ ABS_X, 0, 63, 1, 0);
+ input_set_abs_params(wdata->extension.input,
+ ABS_Y, 63, 0, 1, 0);
+ input_set_abs_params(wdata->extension.input,
+ ABS_HAT0X, -8, 8, 0, 0);
+ input_set_abs_params(wdata->extension.input,
+ ABS_HAT1X, -8, 8, 0, 0);
+ input_set_abs_params(wdata->extension.input,
+ ABS_HAT2X, 0, 31, 1, 1);
+ input_set_abs_params(wdata->extension.input,
+ ABS_HAT3X, 0, 7, 0, 0);
+ ret = input_register_device(wdata->extension.input);
+ if (ret)
+ goto err_free;
+
+ return 0;
+
+err_free:
+ input_free_device(wdata->extension.input);
+ wdata->extension.input = NULL;
+ return ret;
+}
+
+static void wiimod_turntable_remove(const struct wiimod_ops *ops,
+ struct wiimote_data *wdata)
+{
+ if (!wdata->extension.input)
+ return;
+
+ input_unregister_device(wdata->extension.input);
+ wdata->extension.input = NULL;
+}
+
+static const struct wiimod_ops wiimod_turntable = {
+ .flags = 0,
+ .arg = 0,
+ .probe = wiimod_turntable_probe,
+ .remove = wiimod_turntable_remove,
+ .in_ext = wiimod_turntable_in_ext,
+};
+
/*
* Builtin Motion Plus
* This module simply sets the WIIPROTO_FLAG_BUILTIN_MP protocol flag which
@@ -2657,4 +2881,5 @@ const struct wiimod_ops *wiimod_ext_table[WIIMOTE_EXT_NUM] = {
[WIIMOTE_EXT_PRO_CONTROLLER] = &wiimod_pro,
[WIIMOTE_EXT_DRUMS] = &wiimod_drums,
[WIIMOTE_EXT_GUITAR] = &wiimod_guitar,
+ [WIIMOTE_EXT_TURNTABLE] = &wiimod_turntable,
};
diff --git a/drivers/hid/hid-wiimote.h b/drivers/hid/hid-wiimote.h
index ad4ff837f43e..9c12f63f6dd2 100644
--- a/drivers/hid/hid-wiimote.h
+++ b/drivers/hid/hid-wiimote.h
@@ -88,6 +88,7 @@ enum wiimote_exttype {
WIIMOTE_EXT_PRO_CONTROLLER,
WIIMOTE_EXT_DRUMS,
WIIMOTE_EXT_GUITAR,
+ WIIMOTE_EXT_TURNTABLE,
WIIMOTE_EXT_NUM,
};
diff --git a/drivers/hid/i2c-hid/Kconfig b/drivers/hid/i2c-hid/Kconfig
index 5273ee2bb134..d65abe65ce73 100644
--- a/drivers/hid/i2c-hid/Kconfig
+++ b/drivers/hid/i2c-hid/Kconfig
@@ -66,6 +66,6 @@ endmenu
config I2C_HID_CORE
tristate
- default y if I2C_HID_ACPI=y || I2C_HID_OF=y || I2C_HID_OF_GOODIX=y
- default m if I2C_HID_ACPI=m || I2C_HID_OF=m || I2C_HID_OF_GOODIX=m
+ default y if I2C_HID_ACPI=y || I2C_HID_OF=y || I2C_HID_OF_ELAN=y || I2C_HID_OF_GOODIX=y
+ default m if I2C_HID_ACPI=m || I2C_HID_OF=m || I2C_HID_OF_ELAN=m || I2C_HID_OF_GOODIX=m
select HID
diff --git a/drivers/hid/i2c-hid/i2c-hid-acpi.c b/drivers/hid/i2c-hid/i2c-hid-acpi.c
index b96ae15e0ad9..375c77c3db74 100644
--- a/drivers/hid/i2c-hid/i2c-hid-acpi.c
+++ b/drivers/hid/i2c-hid/i2c-hid-acpi.c
@@ -105,11 +105,6 @@ static int i2c_hid_acpi_probe(struct i2c_client *client)
acpi_device_fix_up_power(adev);
- if (acpi_gbl_FADT.flags & ACPI_FADT_LOW_POWER_S0) {
- device_set_wakeup_capable(dev, true);
- device_set_wakeup_enable(dev, false);
- }
-
return i2c_hid_core_probe(client, &ihid_acpi->ops,
hid_descriptor_address, 0);
}
diff --git a/drivers/hid/i2c-hid/i2c-hid-core.c b/drivers/hid/i2c-hid/i2c-hid-core.c
index 0667b6022c3b..b86b62f97108 100644
--- a/drivers/hid/i2c-hid/i2c-hid-core.c
+++ b/drivers/hid/i2c-hid/i2c-hid-core.c
@@ -26,6 +26,7 @@
#include <linux/delay.h>
#include <linux/slab.h>
#include <linux/pm.h>
+#include <linux/pm_wakeirq.h>
#include <linux/device.h>
#include <linux/wait.h>
#include <linux/err.h>
@@ -112,7 +113,6 @@ struct i2c_hid {
wait_queue_head_t wait; /* For waiting the interrupt */
- bool irq_wake_enabled;
struct mutex reset_lock;
struct i2chid_ops *ops;
@@ -554,7 +554,8 @@ static void i2c_hid_get_input(struct i2c_hid *ihid)
i2c_hid_dbg(ihid, "input: %*ph\n", ret_size, ihid->inbuf);
if (test_bit(I2C_HID_STARTED, &ihid->flags)) {
- pm_wakeup_event(&ihid->client->dev, 0);
+ if (ihid->hid->group != HID_GROUP_RMI)
+ pm_wakeup_event(&ihid->client->dev, 0);
hid_input_report(ihid->hid, HID_INPUT_REPORT,
ihid->inbuf + sizeof(__le16),
@@ -1099,7 +1100,6 @@ static int i2c_hid_core_suspend(struct device *dev)
struct i2c_hid *ihid = i2c_get_clientdata(client);
struct hid_device *hid = ihid->hid;
int ret;
- int wake_status;
ret = hid_driver_suspend(hid, PMSG_SUSPEND);
if (ret < 0)
@@ -1110,16 +1110,8 @@ static int i2c_hid_core_suspend(struct device *dev)
disable_irq(client->irq);
- if (device_may_wakeup(&client->dev)) {
- wake_status = enable_irq_wake(client->irq);
- if (!wake_status)
- ihid->irq_wake_enabled = true;
- else
- hid_warn(hid, "Failed to enable irq wake: %d\n",
- wake_status);
- } else {
+ if (!device_may_wakeup(&client->dev))
i2c_hid_core_power_down(ihid);
- }
return 0;
}
@@ -1130,18 +1122,9 @@ static int i2c_hid_core_resume(struct device *dev)
struct i2c_client *client = to_i2c_client(dev);
struct i2c_hid *ihid = i2c_get_clientdata(client);
struct hid_device *hid = ihid->hid;
- int wake_status;
- if (!device_may_wakeup(&client->dev)) {
+ if (!device_may_wakeup(&client->dev))
i2c_hid_core_power_up(ihid);
- } else if (ihid->irq_wake_enabled) {
- wake_status = disable_irq_wake(client->irq);
- if (!wake_status)
- ihid->irq_wake_enabled = false;
- else
- hid_warn(hid, "Failed to disable irq wake: %d\n",
- wake_status);
- }
enable_irq(client->irq);
diff --git a/drivers/hid/i2c-hid/i2c-hid-of-elan.c b/drivers/hid/i2c-hid/i2c-hid-of-elan.c
index 2d991325e734..76ddc8be1cbb 100644
--- a/drivers/hid/i2c-hid/i2c-hid-of-elan.c
+++ b/drivers/hid/i2c-hid/i2c-hid-of-elan.c
@@ -68,8 +68,7 @@ static void elan_i2c_hid_power_down(struct i2chid_ops *ops)
regulator_disable(ihid_elan->vcc33);
}
-static int i2c_hid_of_elan_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int i2c_hid_of_elan_probe(struct i2c_client *client)
{
struct i2c_hid_of_elan *ihid_elan;
@@ -119,7 +118,7 @@ static struct i2c_driver elan_i2c_hid_ts_driver = {
.probe_type = PROBE_PREFER_ASYNCHRONOUS,
.of_match_table = of_match_ptr(elan_i2c_hid_of_match),
},
- .probe = i2c_hid_of_elan_probe,
+ .probe_new = i2c_hid_of_elan_probe,
.remove = i2c_hid_core_remove,
.shutdown = i2c_hid_core_shutdown,
};
diff --git a/drivers/hid/i2c-hid/i2c-hid-of-goodix.c b/drivers/hid/i2c-hid/i2c-hid-of-goodix.c
index ec6c73f75ffe..29c6cb174032 100644
--- a/drivers/hid/i2c-hid/i2c-hid-of-goodix.c
+++ b/drivers/hid/i2c-hid/i2c-hid-of-goodix.c
@@ -87,8 +87,7 @@ static int ihid_goodix_vdd_notify(struct notifier_block *nb,
return ret;
}
-static int i2c_hid_of_goodix_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int i2c_hid_of_goodix_probe(struct i2c_client *client)
{
struct i2c_hid_of_goodix *ihid_goodix;
int ret;
@@ -167,7 +166,7 @@ static struct i2c_driver goodix_i2c_hid_ts_driver = {
.probe_type = PROBE_PREFER_ASYNCHRONOUS,
.of_match_table = of_match_ptr(goodix_i2c_hid_of_match),
},
- .probe = i2c_hid_of_goodix_probe,
+ .probe_new = i2c_hid_of_goodix_probe,
.remove = i2c_hid_core_remove,
.shutdown = i2c_hid_core_shutdown,
};
diff --git a/drivers/hid/i2c-hid/i2c-hid-of.c b/drivers/hid/i2c-hid/i2c-hid-of.c
index 97a27a803f58..10176568133a 100644
--- a/drivers/hid/i2c-hid/i2c-hid-of.c
+++ b/drivers/hid/i2c-hid/i2c-hid-of.c
@@ -66,8 +66,7 @@ static void i2c_hid_of_power_down(struct i2chid_ops *ops)
ihid_of->supplies);
}
-static int i2c_hid_of_probe(struct i2c_client *client,
- const struct i2c_device_id *dev_id)
+static int i2c_hid_of_probe(struct i2c_client *client)
{
struct device *dev = &client->dev;
struct i2c_hid_of *ihid_of;
@@ -138,7 +137,7 @@ static struct i2c_driver i2c_hid_of_driver = {
.of_match_table = of_match_ptr(i2c_hid_of_match),
},
- .probe = i2c_hid_of_probe,
+ .probe_new = i2c_hid_of_probe,
.remove = i2c_hid_core_remove,
.shutdown = i2c_hid_core_shutdown,
.id_table = i2c_hid_of_id_table,
diff --git a/drivers/hid/intel-ish-hid/ishtp/client.c b/drivers/hid/intel-ish-hid/ishtp/client.c
index df0a825694f5..2d92fc129ce4 100644
--- a/drivers/hid/intel-ish-hid/ishtp/client.c
+++ b/drivers/hid/intel-ish-hid/ishtp/client.c
@@ -841,7 +841,6 @@ void recv_ishtp_cl_msg(struct ishtp_device *dev,
unsigned char *buffer = NULL;
struct ishtp_cl_rb *complete_rb = NULL;
unsigned long flags;
- int rb_count;
if (ishtp_hdr->reserved) {
dev_err(dev->devc, "corrupted message header.\n");
@@ -855,9 +854,7 @@ void recv_ishtp_cl_msg(struct ishtp_device *dev,
}
spin_lock_irqsave(&dev->read_list_spinlock, flags);
- rb_count = -1;
list_for_each_entry(rb, &dev->read_list.list, list) {
- ++rb_count;
cl = rb->cl;
if (!cl || !(cl->host_client_id == ishtp_hdr->host_addr &&
cl->fw_client_id == ishtp_hdr->fw_addr) ||
diff --git a/drivers/hid/usbhid/hiddev.c b/drivers/hid/usbhid/hiddev.c
index 2fb2991dbe4c..59cf3ddfdf78 100644
--- a/drivers/hid/usbhid/hiddev.c
+++ b/drivers/hid/usbhid/hiddev.c
@@ -857,7 +857,7 @@ static const struct file_operations hiddev_fops = {
.llseek = noop_llseek,
};
-static char *hiddev_devnode(struct device *dev, umode_t *mode)
+static char *hiddev_devnode(const struct device *dev, umode_t *mode)
{
return kasprintf(GFP_KERNEL, "usb/%s", dev_name(dev));
}
diff --git a/drivers/hsi/clients/ssi_protocol.c b/drivers/hsi/clients/ssi_protocol.c
index 274ad8443f8c..38e572faff43 100644
--- a/drivers/hsi/clients/ssi_protocol.c
+++ b/drivers/hsi/clients/ssi_protocol.c
@@ -968,7 +968,7 @@ static void ssip_xmit_work(struct work_struct *work)
ssip_xmit(cl);
}
-static int ssip_pn_xmit(struct sk_buff *skb, struct net_device *dev)
+static netdev_tx_t ssip_pn_xmit(struct sk_buff *skb, struct net_device *dev)
{
struct hsi_client *cl = to_hsi_client(dev->dev.parent);
struct ssi_protocol *ssi = hsi_client_drvdata(cl);
@@ -1027,7 +1027,7 @@ static int ssip_pn_xmit(struct sk_buff *skb, struct net_device *dev)
dev->stats.tx_packets++;
dev->stats.tx_bytes += skb->len;
- return 0;
+ return NETDEV_TX_OK;
drop2:
hsi_free_msg(msg);
drop:
@@ -1035,7 +1035,7 @@ drop:
inc_dropped:
dev->stats.tx_dropped++;
- return 0;
+ return NETDEV_TX_OK;
}
/* CMT reset event handler */
diff --git a/drivers/hsi/controllers/omap_ssi_core.c b/drivers/hsi/controllers/omap_ssi_core.c
index eb9820158318..26f2c3c01297 100644
--- a/drivers/hsi/controllers/omap_ssi_core.c
+++ b/drivers/hsi/controllers/omap_ssi_core.c
@@ -502,8 +502,10 @@ static int ssi_probe(struct platform_device *pd)
platform_set_drvdata(pd, ssi);
err = ssi_add_controller(ssi, pd);
- if (err < 0)
+ if (err < 0) {
+ hsi_put_controller(ssi);
goto out1;
+ }
pm_runtime_enable(&pd->dev);
@@ -536,9 +538,9 @@ out3:
device_for_each_child(&pd->dev, NULL, ssi_remove_ports);
out2:
ssi_remove_controller(ssi);
+ pm_runtime_disable(&pd->dev);
out1:
platform_set_drvdata(pd, NULL);
- pm_runtime_disable(&pd->dev);
return err;
}
@@ -629,7 +631,13 @@ static int __init ssi_init(void) {
if (ret)
return ret;
- return platform_driver_register(&ssi_port_pdriver);
+ ret = platform_driver_register(&ssi_port_pdriver);
+ if (ret) {
+ platform_driver_unregister(&ssi_pdriver);
+ return ret;
+ }
+
+ return 0;
}
module_init(ssi_init);
diff --git a/drivers/hv/hv_balloon.c b/drivers/hv/hv_balloon.c
index 6c127f061f06..cbe43e2567a7 100644
--- a/drivers/hv/hv_balloon.c
+++ b/drivers/hv/hv_balloon.c
@@ -469,12 +469,16 @@ static bool do_hot_add;
* the specified number of seconds.
*/
static uint pressure_report_delay = 45;
+extern unsigned int page_reporting_order;
+#define HV_MAX_FAILURES 2
/*
* The last time we posted a pressure report to host.
*/
static unsigned long last_post_time;
+static int hv_hypercall_multi_failure;
+
module_param(hot_add, bool, (S_IRUGO | S_IWUSR));
MODULE_PARM_DESC(hot_add, "If set attempt memory hot_add");
@@ -579,6 +583,10 @@ static struct hv_dynmem_device dm_device;
static void post_status(struct hv_dynmem_device *dm);
+static void enable_page_reporting(void);
+
+static void disable_page_reporting(void);
+
#ifdef CONFIG_MEMORY_HOTPLUG
static inline bool has_pfn_is_backed(struct hv_hotadd_state *has,
unsigned long pfn)
@@ -1418,6 +1426,18 @@ static int dm_thread_func(void *dm_dev)
*/
reinit_completion(&dm_device.config_event);
post_status(dm);
+ /*
+ * disable free page reporting if multiple hypercall
+ * failure flag set. It is not done in the page_reporting
+ * callback context as that causes a deadlock between
+ * page_reporting_process() and page_reporting_unregister()
+ */
+ if (hv_hypercall_multi_failure >= HV_MAX_FAILURES) {
+ pr_err("Multiple failures in cold memory discard hypercall, disabling page reporting\n");
+ disable_page_reporting();
+ /* Reset the flag after disabling reporting */
+ hv_hypercall_multi_failure = 0;
+ }
}
return 0;
@@ -1593,20 +1613,20 @@ static void balloon_onchannelcallback(void *context)
}
-/* Hyper-V only supports reporting 2MB pages or higher */
-#define HV_MIN_PAGE_REPORTING_ORDER 9
-#define HV_MIN_PAGE_REPORTING_LEN (HV_HYP_PAGE_SIZE << HV_MIN_PAGE_REPORTING_ORDER)
+#define HV_LARGE_REPORTING_ORDER 9
+#define HV_LARGE_REPORTING_LEN (HV_HYP_PAGE_SIZE << \
+ HV_LARGE_REPORTING_ORDER)
static int hv_free_page_report(struct page_reporting_dev_info *pr_dev_info,
struct scatterlist *sgl, unsigned int nents)
{
unsigned long flags;
struct hv_memory_hint *hint;
- int i;
+ int i, order;
u64 status;
struct scatterlist *sg;
WARN_ON_ONCE(nents > HV_MEMORY_HINT_MAX_GPA_PAGE_RANGES);
- WARN_ON_ONCE(sgl->length < HV_MIN_PAGE_REPORTING_LEN);
+ WARN_ON_ONCE(sgl->length < (HV_HYP_PAGE_SIZE << page_reporting_order));
local_irq_save(flags);
hint = *(struct hv_memory_hint **)this_cpu_ptr(hyperv_pcpu_input_arg);
if (!hint) {
@@ -1621,21 +1641,53 @@ static int hv_free_page_report(struct page_reporting_dev_info *pr_dev_info,
range = &hint->ranges[i];
range->address_space = 0;
- /* page reporting only reports 2MB pages or higher */
- range->page.largepage = 1;
- range->page.additional_pages =
- (sg->length / HV_MIN_PAGE_REPORTING_LEN) - 1;
- range->page_size = HV_GPA_PAGE_RANGE_PAGE_SIZE_2MB;
- range->base_large_pfn =
- page_to_hvpfn(sg_page(sg)) >> HV_MIN_PAGE_REPORTING_ORDER;
+ order = get_order(sg->length);
+ /*
+ * Hyper-V expects the additional_pages field in the units
+ * of one of these 3 sizes, 4Kbytes, 2Mbytes or 1Gbytes.
+ * This is dictated by the values of the fields page.largesize
+ * and page_size.
+ * This code however, only uses 4Kbytes and 2Mbytes units
+ * and not 1Gbytes unit.
+ */
+
+ /* page reporting for pages 2MB or higher */
+ if (order >= HV_LARGE_REPORTING_ORDER ) {
+ range->page.largepage = 1;
+ range->page_size = HV_GPA_PAGE_RANGE_PAGE_SIZE_2MB;
+ range->base_large_pfn = page_to_hvpfn(
+ sg_page(sg)) >> HV_LARGE_REPORTING_ORDER;
+ range->page.additional_pages =
+ (sg->length / HV_LARGE_REPORTING_LEN) - 1;
+ } else {
+ /* Page reporting for pages below 2MB */
+ range->page.basepfn = page_to_hvpfn(sg_page(sg));
+ range->page.largepage = false;
+ range->page.additional_pages =
+ (sg->length / HV_HYP_PAGE_SIZE) - 1;
+ }
+
}
status = hv_do_rep_hypercall(HV_EXT_CALL_MEMORY_HEAT_HINT, nents, 0,
hint, NULL);
local_irq_restore(flags);
- if ((status & HV_HYPERCALL_RESULT_MASK) != HV_STATUS_SUCCESS) {
+ if (!hv_result_success(status)) {
+
pr_err("Cold memory discard hypercall failed with status %llx\n",
- status);
+ status);
+ if (hv_hypercall_multi_failure > 0)
+ hv_hypercall_multi_failure++;
+
+ if (hv_result(status) == HV_STATUS_INVALID_PARAMETER) {
+ pr_err("Underlying Hyper-V does not support order less than 9. Hypercall failed\n");
+ pr_err("Defaulting to page_reporting_order %d\n",
+ pageblock_order);
+ page_reporting_order = pageblock_order;
+ hv_hypercall_multi_failure++;
+ return -EINVAL;
+ }
+
return -EINVAL;
}
@@ -1646,12 +1698,6 @@ static void enable_page_reporting(void)
{
int ret;
- /* Essentially, validating 'PAGE_REPORTING_MIN_ORDER' is big enough. */
- if (pageblock_order < HV_MIN_PAGE_REPORTING_ORDER) {
- pr_debug("Cold memory discard is only supported on 2MB pages and above\n");
- return;
- }
-
if (!hv_query_ext_cap(HV_EXT_CAPABILITY_MEMORY_COLD_DISCARD_HINT)) {
pr_debug("Cold memory discard hint not supported by Hyper-V\n");
return;
@@ -1659,12 +1705,18 @@ static void enable_page_reporting(void)
BUILD_BUG_ON(PAGE_REPORTING_CAPACITY > HV_MEMORY_HINT_MAX_GPA_PAGE_RANGES);
dm_device.pr_dev_info.report = hv_free_page_report;
+ /*
+ * We let the page_reporting_order parameter decide the order
+ * in the page_reporting code
+ */
+ dm_device.pr_dev_info.order = 0;
ret = page_reporting_register(&dm_device.pr_dev_info);
if (ret < 0) {
dm_device.pr_dev_info.report = NULL;
pr_err("Failed to enable cold memory discard: %d\n", ret);
} else {
- pr_info("Cold memory discard hint enabled\n");
+ pr_info("Cold memory discard hint enabled with order %d\n",
+ page_reporting_order);
}
}
diff --git a/drivers/hv/hv_util.c b/drivers/hv/hv_util.c
index 835e6039c186..d776074b49cb 100644
--- a/drivers/hv/hv_util.c
+++ b/drivers/hv/hv_util.c
@@ -706,7 +706,7 @@ static int hv_ptp_settime(struct ptp_clock_info *p, const struct timespec64 *ts)
return -EOPNOTSUPP;
}
-static int hv_ptp_adjfreq(struct ptp_clock_info *ptp, s32 delta)
+static int hv_ptp_adjfine(struct ptp_clock_info *ptp, long delta)
{
return -EOPNOTSUPP;
}
@@ -724,7 +724,7 @@ static struct ptp_clock_info ptp_hyperv_info = {
.name = "hyperv",
.enable = hv_ptp_enable,
.adjtime = hv_ptp_adjtime,
- .adjfreq = hv_ptp_adjfreq,
+ .adjfine = hv_ptp_adjfine,
.gettime64 = hv_ptp_gettime,
.settime64 = hv_ptp_settime,
.owner = THIS_MODULE,
diff --git a/drivers/hv/ring_buffer.c b/drivers/hv/ring_buffer.c
index 59a4aa86d1f3..c6692fd5ab15 100644
--- a/drivers/hv/ring_buffer.c
+++ b/drivers/hv/ring_buffer.c
@@ -280,6 +280,19 @@ void hv_ringbuffer_cleanup(struct hv_ring_buffer_info *ring_info)
ring_info->pkt_buffer_size = 0;
}
+/*
+ * Check if the ring buffer spinlock is available to take or not; used on
+ * atomic contexts, like panic path (see the Hyper-V framebuffer driver).
+ */
+
+bool hv_ringbuffer_spinlock_busy(struct vmbus_channel *channel)
+{
+ struct hv_ring_buffer_info *rinfo = &channel->outbound;
+
+ return spin_is_locked(&rinfo->ring_lock);
+}
+EXPORT_SYMBOL_GPL(hv_ringbuffer_spinlock_busy);
+
/* Write to the ring buffer. */
int hv_ringbuffer_write(struct vmbus_channel *channel,
const struct kvec *kv_list, u32 kv_count,
diff --git a/drivers/hv/vmbus_drv.c b/drivers/hv/vmbus_drv.c
index e592c481f7ae..3146710d4ac6 100644
--- a/drivers/hv/vmbus_drv.c
+++ b/drivers/hv/vmbus_drv.c
@@ -25,7 +25,6 @@
#include <linux/sched/task_stack.h>
#include <linux/delay.h>
-#include <linux/notifier.h>
#include <linux/panic_notifier.h>
#include <linux/ptrace.h>
#include <linux/screen_info.h>
@@ -37,6 +36,7 @@
#include <linux/dma-map-ops.h>
#include <linux/pci.h>
#include <clocksource/hyperv_timer.h>
+#include <asm/mshyperv.h>
#include "hyperv_vmbus.h"
struct vmbus_dynid {
@@ -68,53 +68,74 @@ static int hyperv_report_reg(void)
return !sysctl_record_panic_msg || !hv_panic_page;
}
-static int hyperv_panic_event(struct notifier_block *nb, unsigned long val,
+/*
+ * The panic notifier below is responsible solely for unloading the
+ * vmbus connection, which is necessary in a panic event.
+ *
+ * Notice an intrincate relation of this notifier with Hyper-V
+ * framebuffer panic notifier exists - we need vmbus connection alive
+ * there in order to succeed, so we need to order both with each other
+ * [see hvfb_on_panic()] - this is done using notifiers' priorities.
+ */
+static int hv_panic_vmbus_unload(struct notifier_block *nb, unsigned long val,
void *args)
{
- struct pt_regs *regs;
-
vmbus_initiate_unload(true);
-
- /*
- * Hyper-V should be notified only once about a panic. If we will be
- * doing hv_kmsg_dump() with kmsg data later, don't do the notification
- * here.
- */
- if (ms_hyperv.misc_features & HV_FEATURE_GUEST_CRASH_MSR_AVAILABLE
- && hyperv_report_reg()) {
- regs = current_pt_regs();
- hyperv_report_panic(regs, val, false);
- }
return NOTIFY_DONE;
}
+static struct notifier_block hyperv_panic_vmbus_unload_block = {
+ .notifier_call = hv_panic_vmbus_unload,
+ .priority = INT_MIN + 1, /* almost the latest one to execute */
+};
+
+static int hv_die_panic_notify_crash(struct notifier_block *self,
+ unsigned long val, void *args);
+
+static struct notifier_block hyperv_die_report_block = {
+ .notifier_call = hv_die_panic_notify_crash,
+};
+static struct notifier_block hyperv_panic_report_block = {
+ .notifier_call = hv_die_panic_notify_crash,
+};
-static int hyperv_die_event(struct notifier_block *nb, unsigned long val,
- void *args)
+/*
+ * The following callback works both as die and panic notifier; its
+ * goal is to provide panic information to the hypervisor unless the
+ * kmsg dumper is used [see hv_kmsg_dump()], which provides more
+ * information but isn't always available.
+ *
+ * Notice that both the panic/die report notifiers are registered only
+ * if we have the capability HV_FEATURE_GUEST_CRASH_MSR_AVAILABLE set.
+ */
+static int hv_die_panic_notify_crash(struct notifier_block *self,
+ unsigned long val, void *args)
{
- struct die_args *die = args;
- struct pt_regs *regs = die->regs;
+ struct pt_regs *regs;
+ bool is_die;
+
+ /* Don't notify Hyper-V unless we have a die oops event or panic. */
+ if (self == &hyperv_panic_report_block) {
+ is_die = false;
+ regs = current_pt_regs();
+ } else { /* die event */
+ if (val != DIE_OOPS)
+ return NOTIFY_DONE;
- /* Don't notify Hyper-V if the die event is other than oops */
- if (val != DIE_OOPS)
- return NOTIFY_DONE;
+ is_die = true;
+ regs = ((struct die_args *)args)->regs;
+ }
/*
- * Hyper-V should be notified only once about a panic. If we will be
- * doing hv_kmsg_dump() with kmsg data later, don't do the notification
- * here.
+ * Hyper-V should be notified only once about a panic/die. If we will
+ * be calling hv_kmsg_dump() later with kmsg data, don't do the
+ * notification here.
*/
if (hyperv_report_reg())
- hyperv_report_panic(regs, val, true);
+ hyperv_report_panic(regs, val, is_die);
+
return NOTIFY_DONE;
}
-static struct notifier_block hyperv_die_block = {
- .notifier_call = hyperv_die_event,
-};
-static struct notifier_block hyperv_panic_block = {
- .notifier_call = hyperv_panic_event,
-};
-
static const char *fb_mmio_name = "fb_range";
static struct resource *fb_mmio;
static struct resource *hyperv_mmio;
@@ -1538,16 +1559,17 @@ static int vmbus_bus_init(void)
if (hyperv_crash_ctl & HV_CRASH_CTL_CRASH_NOTIFY_MSG)
hv_kmsg_dump_register();
- register_die_notifier(&hyperv_die_block);
+ register_die_notifier(&hyperv_die_report_block);
+ atomic_notifier_chain_register(&panic_notifier_list,
+ &hyperv_panic_report_block);
}
/*
- * Always register the panic notifier because we need to unload
- * the VMbus channel connection to prevent any VMbus
- * activity after the VM panics.
+ * Always register the vmbus unload panic notifier because we
+ * need to shut the VMbus channel connection on panic.
*/
atomic_notifier_chain_register(&panic_notifier_list,
- &hyperv_panic_block);
+ &hyperv_panic_vmbus_unload_block);
vmbus_request_offers();
@@ -2240,7 +2262,7 @@ static acpi_status vmbus_walk_resources(struct acpi_resource *res, void *ctx)
return AE_OK;
}
-static int vmbus_acpi_remove(struct acpi_device *device)
+static void vmbus_acpi_remove(struct acpi_device *device)
{
struct resource *cur_res;
struct resource *next_res;
@@ -2257,8 +2279,6 @@ static int vmbus_acpi_remove(struct acpi_device *device)
kfree(cur_res);
}
}
-
- return 0;
}
static void vmbus_reserve_fb(void)
@@ -2800,15 +2820,17 @@ static void __exit vmbus_exit(void)
if (ms_hyperv.misc_features & HV_FEATURE_GUEST_CRASH_MSR_AVAILABLE) {
kmsg_dump_unregister(&hv_kmsg_dumper);
- unregister_die_notifier(&hyperv_die_block);
+ unregister_die_notifier(&hyperv_die_report_block);
+ atomic_notifier_chain_unregister(&panic_notifier_list,
+ &hyperv_panic_report_block);
}
/*
- * The panic notifier is always registered, hence we should
+ * The vmbus panic notifier is always registered, hence we should
* also unconditionally unregister it here as well.
*/
atomic_notifier_chain_unregister(&panic_notifier_list,
- &hyperv_panic_block);
+ &hyperv_panic_vmbus_unload_block);
free_page((unsigned long)hv_panic_page);
unregister_sysctl_table(hv_ctl_table_hdr);
diff --git a/drivers/hwmon/Kconfig b/drivers/hwmon/Kconfig
index 7ac3daaf59ce..3176c33af6c6 100644
--- a/drivers/hwmon/Kconfig
+++ b/drivers/hwmon/Kconfig
@@ -67,6 +67,14 @@ config SENSORS_ABITUGURU3
This driver can also be built as a module. If so, the module
will be called abituguru3.
+config SENSORS_SMPRO
+ tristate "Ampere's Altra SMpro hardware monitoring driver"
+ depends on MFD_SMPRO
+ help
+ If you say yes here you get support for the thermal, voltage,
+ current and power sensors of Ampere's Altra processor family SoC
+ with SMpro co-processor.
+
config SENSORS_AD7314
tristate "Analog Devices AD7314 and compatibles"
depends on SPI
@@ -799,6 +807,7 @@ config SENSORS_IT87
config SENSORS_JC42
tristate "JEDEC JC42.4 compliant memory module temperature sensors"
depends on I2C
+ select REGMAP_I2C
help
If you say yes here, you get support for JEDEC JC42.4 compliant
temperature sensors, which are used on many DDR3 memory modules for
@@ -1607,6 +1616,17 @@ config SENSORS_NZXT_SMART2
source "drivers/hwmon/occ/Kconfig"
+config SENSORS_OXP
+ tristate "OneXPlayer EC fan control"
+ depends on ACPI
+ depends on X86
+ help
+ If you say yes here you get support for fan readings and control over
+ OneXPlayer handheld devices. Only OneXPlayer mini AMD handheld variant
+ boards are supported.
+
+ Can also be built as a module. In that case it will be called oxp-sensors.
+
config SENSORS_PCF8591
tristate "Philips PCF8591 ADC/DAC"
depends on I2C
diff --git a/drivers/hwmon/Makefile b/drivers/hwmon/Makefile
index 11d076cad8a2..e2e4e87b282f 100644
--- a/drivers/hwmon/Makefile
+++ b/drivers/hwmon/Makefile
@@ -167,6 +167,7 @@ obj-$(CONFIG_SENSORS_NSA320) += nsa320-hwmon.o
obj-$(CONFIG_SENSORS_NTC_THERMISTOR) += ntc_thermistor.o
obj-$(CONFIG_SENSORS_NZXT_KRAKEN2) += nzxt-kraken2.o
obj-$(CONFIG_SENSORS_NZXT_SMART2) += nzxt-smart2.o
+obj-$(CONFIG_SENSORS_OXP) += oxp-sensors.o
obj-$(CONFIG_SENSORS_PC87360) += pc87360.o
obj-$(CONFIG_SENSORS_PC87427) += pc87427.o
obj-$(CONFIG_SENSORS_PCF8591) += pcf8591.o
@@ -187,6 +188,7 @@ obj-$(CONFIG_SENSORS_SHT4x) += sht4x.o
obj-$(CONFIG_SENSORS_SHTC1) += shtc1.o
obj-$(CONFIG_SENSORS_SIS5595) += sis5595.o
obj-$(CONFIG_SENSORS_SMM665) += smm665.o
+obj-$(CONFIG_SENSORS_SMPRO) += smpro-hwmon.o
obj-$(CONFIG_SENSORS_SMSC47B397)+= smsc47b397.o
obj-$(CONFIG_SENSORS_SMSC47M1) += smsc47m1.o
obj-$(CONFIG_SENSORS_SMSC47M192)+= smsc47m192.o
diff --git a/drivers/hwmon/acpi_power_meter.c b/drivers/hwmon/acpi_power_meter.c
index 0962c12eba5a..fa28d447f0df 100644
--- a/drivers/hwmon/acpi_power_meter.c
+++ b/drivers/hwmon/acpi_power_meter.c
@@ -910,12 +910,12 @@ exit:
return res;
}
-static int acpi_power_meter_remove(struct acpi_device *device)
+static void acpi_power_meter_remove(struct acpi_device *device)
{
struct acpi_power_meter_resource *resource;
if (!device || !acpi_driver_data(device))
- return -EINVAL;
+ return;
resource = acpi_driver_data(device);
hwmon_device_unregister(resource->hwmon_dev);
@@ -924,7 +924,6 @@ static int acpi_power_meter_remove(struct acpi_device *device)
free_capabilities(resource);
kfree(resource);
- return 0;
}
static int acpi_power_meter_resume(struct device *dev)
diff --git a/drivers/hwmon/adm1177.c b/drivers/hwmon/adm1177.c
index 0c5dbc5e33b4..be17a26a84f1 100644
--- a/drivers/hwmon/adm1177.c
+++ b/drivers/hwmon/adm1177.c
@@ -26,14 +26,12 @@
/**
* struct adm1177_state - driver instance specific data
* @client: pointer to i2c client
- * @reg: regulator info for the power supply of the device
* @r_sense_uohm: current sense resistor value
* @alert_threshold_ua: current limit for shutdown
* @vrange_high: internal voltage divider
*/
struct adm1177_state {
struct i2c_client *client;
- struct regulator *reg;
u32 r_sense_uohm;
u32 alert_threshold_ua;
bool vrange_high;
@@ -189,13 +187,6 @@ static const struct hwmon_chip_info adm1177_chip_info = {
.info = adm1177_info,
};
-static void adm1177_remove(void *data)
-{
- struct adm1177_state *st = data;
-
- regulator_disable(st->reg);
-}
-
static int adm1177_probe(struct i2c_client *client)
{
struct device *dev = &client->dev;
@@ -210,21 +201,9 @@ static int adm1177_probe(struct i2c_client *client)
st->client = client;
- st->reg = devm_regulator_get_optional(&client->dev, "vref");
- if (IS_ERR(st->reg)) {
- if (PTR_ERR(st->reg) == -EPROBE_DEFER)
- return -EPROBE_DEFER;
-
- st->reg = NULL;
- } else {
- ret = regulator_enable(st->reg);
- if (ret)
- return ret;
- ret = devm_add_action_or_reset(&client->dev, adm1177_remove,
- st);
- if (ret)
- return ret;
- }
+ ret = devm_regulator_get_enable_optional(&client->dev, "vref");
+ if (ret == -EPROBE_DEFER)
+ return -EPROBE_DEFER;
if (device_property_read_u32(dev, "shunt-resistor-micro-ohms",
&st->r_sense_uohm))
diff --git a/drivers/hwmon/aht10.c b/drivers/hwmon/aht10.c
index 2d9770cb4401..d76f3441ecf1 100644
--- a/drivers/hwmon/aht10.c
+++ b/drivers/hwmon/aht10.c
@@ -289,8 +289,7 @@ static const struct hwmon_chip_info aht10_chip_info = {
.info = aht10_info,
};
-static int aht10_probe(struct i2c_client *client,
- const struct i2c_device_id *aht10_id)
+static int aht10_probe(struct i2c_client *client)
{
struct device *device = &client->dev;
struct device *hwmon_dev;
@@ -336,7 +335,7 @@ static struct i2c_driver aht10_driver = {
.driver = {
.name = "aht10",
},
- .probe = aht10_probe,
+ .probe_new = aht10_probe,
.id_table = aht10_id,
};
diff --git a/drivers/hwmon/aquacomputer_d5next.c b/drivers/hwmon/aquacomputer_d5next.c
index c51a2678f0eb..9cc10080160b 100644
--- a/drivers/hwmon/aquacomputer_d5next.c
+++ b/drivers/hwmon/aquacomputer_d5next.c
@@ -59,7 +59,7 @@ static u8 secondary_ctrl_report[] = {
0x02, 0x00, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00, 0x00, 0x34, 0xC6
};
-/* Register offsets for all Aquacomputer devices */
+/* Sensor sizes and offsets for all Aquacomputer devices */
#define AQC_TEMP_SENSOR_SIZE 0x02
#define AQC_TEMP_SENSOR_DISCONNECTED 0x7FFF
#define AQC_FAN_PERCENT_OFFSET 0x00
@@ -68,62 +68,81 @@ static u8 secondary_ctrl_report[] = {
#define AQC_FAN_POWER_OFFSET 0x06
#define AQC_FAN_SPEED_OFFSET 0x08
-/* Register offsets for the D5 Next pump */
-#define D5NEXT_POWER_CYCLES 0x18
-#define D5NEXT_COOLANT_TEMP 0x57
+/* Specs of the D5 Next pump */
#define D5NEXT_NUM_FANS 2
#define D5NEXT_NUM_SENSORS 1
#define D5NEXT_NUM_VIRTUAL_SENSORS 8
-#define D5NEXT_VIRTUAL_SENSORS_START 0x3f
+#define D5NEXT_CTRL_REPORT_SIZE 0x329
+
+/* Sensor report offsets for the D5 Next pump */
+#define D5NEXT_POWER_CYCLES 0x18
+#define D5NEXT_COOLANT_TEMP 0x57
#define D5NEXT_PUMP_OFFSET 0x6c
#define D5NEXT_FAN_OFFSET 0x5f
#define D5NEXT_5V_VOLTAGE 0x39
#define D5NEXT_12V_VOLTAGE 0x37
-#define D5NEXT_CTRL_REPORT_SIZE 0x329
+#define D5NEXT_VIRTUAL_SENSORS_START 0x3f
static u8 d5next_sensor_fan_offsets[] = { D5NEXT_PUMP_OFFSET, D5NEXT_FAN_OFFSET };
-/* Pump and fan speed registers in D5 Next control report (from 0-100%) */
-static u16 d5next_ctrl_fan_offsets[] = { 0x97, 0x42 };
+/* Control report offsets for the D5 Next pump */
+#define D5NEXT_TEMP_CTRL_OFFSET 0x2D /* Temperature sensor offsets location */
+static u16 d5next_ctrl_fan_offsets[] = { 0x97, 0x42 }; /* Pump and fan speed (from 0-100%) */
-/* Register offsets for the Farbwerk RGB controller */
+/* Spec and sensor report offset for the Farbwerk RGB controller */
#define FARBWERK_NUM_SENSORS 4
#define FARBWERK_SENSOR_START 0x2f
-/* Register offsets for the Farbwerk 360 RGB controller */
+/* Specs of the Farbwerk 360 RGB controller */
#define FARBWERK360_NUM_SENSORS 4
-#define FARBWERK360_SENSOR_START 0x32
#define FARBWERK360_NUM_VIRTUAL_SENSORS 16
+#define FARBWERK360_CTRL_REPORT_SIZE 0x682
+
+/* Sensor report offsets for the Farbwerk 360 */
+#define FARBWERK360_SENSOR_START 0x32
#define FARBWERK360_VIRTUAL_SENSORS_START 0x3a
-/* Register offsets for the Octo fan controller */
-#define OCTO_POWER_CYCLES 0x18
+/* Control report offsets for the Farbwerk 360 */
+#define FARBWERK360_TEMP_CTRL_OFFSET 0x8
+
+/* Specs of the Octo fan controller */
#define OCTO_NUM_FANS 8
#define OCTO_NUM_SENSORS 4
-#define OCTO_SENSOR_START 0x3D
#define OCTO_NUM_VIRTUAL_SENSORS 16
-#define OCTO_VIRTUAL_SENSORS_START 0x45
#define OCTO_CTRL_REPORT_SIZE 0x65F
+
+/* Sensor report offsets for the Octo */
+#define OCTO_POWER_CYCLES 0x18
+#define OCTO_SENSOR_START 0x3D
+#define OCTO_VIRTUAL_SENSORS_START 0x45
static u8 octo_sensor_fan_offsets[] = { 0x7D, 0x8A, 0x97, 0xA4, 0xB1, 0xBE, 0xCB, 0xD8 };
-/* Fan speed registers in Octo control report (from 0-100%) */
+/* Control report offsets for the Octo */
+#define OCTO_TEMP_CTRL_OFFSET 0xA
+/* Fan speed offsets (0-100%) */
static u16 octo_ctrl_fan_offsets[] = { 0x5B, 0xB0, 0x105, 0x15A, 0x1AF, 0x204, 0x259, 0x2AE };
-/* Register offsets for the Quadro fan controller */
-#define QUADRO_POWER_CYCLES 0x18
+/* Specs of Quadro fan controller */
#define QUADRO_NUM_FANS 4
#define QUADRO_NUM_SENSORS 4
-#define QUADRO_SENSOR_START 0x34
#define QUADRO_NUM_VIRTUAL_SENSORS 16
-#define QUADRO_VIRTUAL_SENSORS_START 0x3c
#define QUADRO_CTRL_REPORT_SIZE 0x3c1
+
+/* Sensor report offsets for the Quadro */
+#define QUADRO_POWER_CYCLES 0x18
+#define QUADRO_SENSOR_START 0x34
+#define QUADRO_VIRTUAL_SENSORS_START 0x3c
#define QUADRO_FLOW_SENSOR_OFFSET 0x6e
static u8 quadro_sensor_fan_offsets[] = { 0x70, 0x7D, 0x8A, 0x97 };
-/* Fan speed registers in Quadro control report (from 0-100%) */
-static u16 quadro_ctrl_fan_offsets[] = { 0x37, 0x8c, 0xe1, 0x136 };
+/* Control report offsets for the Quadro */
+#define QUADRO_TEMP_CTRL_OFFSET 0xA
+#define QUADRO_FLOW_PULSES_CTRL_OFFSET 0x6
+static u16 quadro_ctrl_fan_offsets[] = { 0x37, 0x8c, 0xe1, 0x136 }; /* Fan speed offsets (0-100%) */
-/* Register offsets for the High Flow Next */
+/* Specs of High Flow Next flow sensor */
#define HIGHFLOWNEXT_NUM_SENSORS 2
+
+/* Sensor report offsets for the High Flow Next */
#define HIGHFLOWNEXT_SENSOR_START 85
#define HIGHFLOWNEXT_FLOW 81
#define HIGHFLOWNEXT_WATER_QUALITY 89
@@ -282,8 +301,10 @@ struct aqc_data {
int temp_sensor_start_offset;
int num_virtual_temp_sensors;
int virtual_temp_sensor_start_offset;
+ u16 temp_ctrl_offset;
u16 power_cycle_count_offset;
u8 flow_sensor_offset;
+ u8 flow_pulses_ctrl_offset;
/* General info, same across all devices */
u32 serial_number[2];
@@ -365,8 +386,8 @@ static int aqc_send_ctrl_data(struct aqc_data *priv)
return ret;
}
-/* Refreshes the control buffer and returns value at offset */
-static int aqc_get_ctrl_val(struct aqc_data *priv, int offset)
+/* Refreshes the control buffer and stores value at offset in val */
+static int aqc_get_ctrl_val(struct aqc_data *priv, int offset, long *val)
{
int ret;
@@ -376,7 +397,7 @@ static int aqc_get_ctrl_val(struct aqc_data *priv, int offset)
if (ret < 0)
goto unlock_and_return;
- ret = get_unaligned_be16(priv->buffer + offset);
+ *val = (s16)get_unaligned_be16(priv->buffer + offset);
unlock_and_return:
mutex_unlock(&priv->mutex);
@@ -393,7 +414,7 @@ static int aqc_set_ctrl_val(struct aqc_data *priv, int offset, long val)
if (ret < 0)
goto unlock_and_return;
- put_unaligned_be16((u16)val, priv->buffer + offset);
+ put_unaligned_be16((s16)val, priv->buffer + offset);
ret = aqc_send_ctrl_data(priv);
@@ -408,8 +429,28 @@ static umode_t aqc_is_visible(const void *data, enum hwmon_sensor_types type, u3
switch (type) {
case hwmon_temp:
+ if (channel < priv->num_temp_sensors) {
+ switch (attr) {
+ case hwmon_temp_label:
+ case hwmon_temp_input:
+ return 0444;
+ case hwmon_temp_offset:
+ if (priv->temp_ctrl_offset != 0)
+ return 0644;
+ break;
+ default:
+ break;
+ }
+ }
+
if (channel < priv->num_temp_sensors + priv->num_virtual_temp_sensors)
- return 0444;
+ switch (attr) {
+ case hwmon_temp_label:
+ case hwmon_temp_input:
+ return 0444;
+ default:
+ break;
+ }
break;
case hwmon_pwm:
if (priv->fan_ctrl_offsets && channel < priv->num_fans) {
@@ -422,20 +463,34 @@ static umode_t aqc_is_visible(const void *data, enum hwmon_sensor_types type, u3
}
break;
case hwmon_fan:
- switch (priv->kind) {
- case highflownext:
- /* Special case to support flow sensor, water quality and conductivity */
- if (channel < 3)
- return 0444;
+ switch (attr) {
+ case hwmon_fan_input:
+ case hwmon_fan_label:
+ switch (priv->kind) {
+ case highflownext:
+ /* Special case to support flow sensor, water quality
+ * and conductivity
+ */
+ if (channel < 3)
+ return 0444;
+ break;
+ case quadro:
+ /* Special case to support flow sensor */
+ if (channel < priv->num_fans + 1)
+ return 0444;
+ break;
+ default:
+ if (channel < priv->num_fans)
+ return 0444;
+ break;
+ }
break;
- case quadro:
- /* Special case to support flow sensor */
- if (channel < priv->num_fans + 1)
- return 0444;
+ case hwmon_fan_pulses:
+ /* Special case for Quadro flow sensor */
+ if (priv->kind == quadro && channel == priv->num_fans)
+ return 0644;
break;
default:
- if (channel < priv->num_fans)
- return 0444;
break;
}
break;
@@ -492,20 +547,46 @@ static int aqc_read(struct device *dev, enum hwmon_sensor_types type, u32 attr,
switch (type) {
case hwmon_temp:
- if (priv->temp_input[channel] == -ENODATA)
- return -ENODATA;
+ switch (attr) {
+ case hwmon_temp_input:
+ if (priv->temp_input[channel] == -ENODATA)
+ return -ENODATA;
- *val = priv->temp_input[channel];
+ *val = priv->temp_input[channel];
+ break;
+ case hwmon_temp_offset:
+ ret =
+ aqc_get_ctrl_val(priv, priv->temp_ctrl_offset +
+ channel * AQC_TEMP_SENSOR_SIZE, val);
+ if (ret < 0)
+ return ret;
+
+ *val *= 10;
+ break;
+ default:
+ break;
+ }
break;
case hwmon_fan:
- *val = priv->speed_input[channel];
+ switch (attr) {
+ case hwmon_fan_input:
+ *val = priv->speed_input[channel];
+ break;
+ case hwmon_fan_pulses:
+ ret = aqc_get_ctrl_val(priv, priv->flow_pulses_ctrl_offset, val);
+ if (ret < 0)
+ return ret;
+ break;
+ default:
+ break;
+ }
break;
case hwmon_power:
*val = priv->power_input[channel];
break;
case hwmon_pwm:
if (priv->fan_ctrl_offsets) {
- ret = aqc_get_ctrl_val(priv, priv->fan_ctrl_offsets[channel]);
+ ret = aqc_get_ctrl_val(priv, priv->fan_ctrl_offsets[channel], val);
if (ret < 0)
return ret;
@@ -563,6 +644,33 @@ static int aqc_write(struct device *dev, enum hwmon_sensor_types type, u32 attr,
struct aqc_data *priv = dev_get_drvdata(dev);
switch (type) {
+ case hwmon_temp:
+ switch (attr) {
+ case hwmon_temp_offset:
+ /* Limit temp offset to +/- 15K as in the official software */
+ val = clamp_val(val, -15000, 15000) / 10;
+ ret =
+ aqc_set_ctrl_val(priv, priv->temp_ctrl_offset +
+ channel * AQC_TEMP_SENSOR_SIZE, val);
+ if (ret < 0)
+ return ret;
+ break;
+ default:
+ return -EOPNOTSUPP;
+ }
+ break;
+ case hwmon_fan:
+ switch (attr) {
+ case hwmon_fan_pulses:
+ val = clamp_val(val, 10, 1000);
+ ret = aqc_set_ctrl_val(priv, priv->flow_pulses_ctrl_offset, val);
+ if (ret < 0)
+ return ret;
+ break;
+ default:
+ break;
+ }
+ break;
case hwmon_pwm:
switch (attr) {
case hwmon_pwm_input:
@@ -597,10 +705,10 @@ static const struct hwmon_ops aqc_hwmon_ops = {
static const struct hwmon_channel_info *aqc_info[] = {
HWMON_CHANNEL_INFO(temp,
- HWMON_T_INPUT | HWMON_T_LABEL,
- HWMON_T_INPUT | HWMON_T_LABEL,
- HWMON_T_INPUT | HWMON_T_LABEL,
- HWMON_T_INPUT | HWMON_T_LABEL,
+ HWMON_T_INPUT | HWMON_T_LABEL | HWMON_T_OFFSET,
+ HWMON_T_INPUT | HWMON_T_LABEL | HWMON_T_OFFSET,
+ HWMON_T_INPUT | HWMON_T_LABEL | HWMON_T_OFFSET,
+ HWMON_T_INPUT | HWMON_T_LABEL | HWMON_T_OFFSET,
HWMON_T_INPUT | HWMON_T_LABEL,
HWMON_T_INPUT | HWMON_T_LABEL,
HWMON_T_INPUT | HWMON_T_LABEL,
@@ -622,7 +730,7 @@ static const struct hwmon_channel_info *aqc_info[] = {
HWMON_F_INPUT | HWMON_F_LABEL,
HWMON_F_INPUT | HWMON_F_LABEL,
HWMON_F_INPUT | HWMON_F_LABEL,
- HWMON_F_INPUT | HWMON_F_LABEL,
+ HWMON_F_INPUT | HWMON_F_LABEL | HWMON_F_PULSES,
HWMON_F_INPUT | HWMON_F_LABEL,
HWMON_F_INPUT | HWMON_F_LABEL,
HWMON_F_INPUT | HWMON_F_LABEL),
@@ -847,13 +955,17 @@ static int aqc_probe(struct hid_device *hdev, const struct hid_device_id *id)
priv->num_fans = D5NEXT_NUM_FANS;
priv->fan_sensor_offsets = d5next_sensor_fan_offsets;
priv->fan_ctrl_offsets = d5next_ctrl_fan_offsets;
+
priv->num_temp_sensors = D5NEXT_NUM_SENSORS;
priv->temp_sensor_start_offset = D5NEXT_COOLANT_TEMP;
priv->num_virtual_temp_sensors = D5NEXT_NUM_VIRTUAL_SENSORS;
priv->virtual_temp_sensor_start_offset = D5NEXT_VIRTUAL_SENSORS_START;
- priv->power_cycle_count_offset = D5NEXT_POWER_CYCLES;
+ priv->temp_ctrl_offset = D5NEXT_TEMP_CTRL_OFFSET;
+
priv->buffer_size = D5NEXT_CTRL_REPORT_SIZE;
+ priv->power_cycle_count_offset = D5NEXT_POWER_CYCLES;
+
priv->temp_label = label_d5next_temp;
priv->virtual_temp_label = label_virtual_temp_sensors;
priv->speed_label = label_d5next_speeds;
@@ -865,18 +977,24 @@ static int aqc_probe(struct hid_device *hdev, const struct hid_device_id *id)
priv->kind = farbwerk;
priv->num_fans = 0;
+
priv->num_temp_sensors = FARBWERK_NUM_SENSORS;
priv->temp_sensor_start_offset = FARBWERK_SENSOR_START;
+
priv->temp_label = label_temp_sensors;
break;
case USB_PRODUCT_ID_FARBWERK360:
priv->kind = farbwerk360;
priv->num_fans = 0;
+
priv->num_temp_sensors = FARBWERK360_NUM_SENSORS;
priv->temp_sensor_start_offset = FARBWERK360_SENSOR_START;
priv->num_virtual_temp_sensors = FARBWERK360_NUM_VIRTUAL_SENSORS;
priv->virtual_temp_sensor_start_offset = FARBWERK360_VIRTUAL_SENSORS_START;
+ priv->temp_ctrl_offset = FARBWERK360_TEMP_CTRL_OFFSET;
+
+ priv->buffer_size = FARBWERK360_CTRL_REPORT_SIZE;
priv->temp_label = label_temp_sensors;
priv->virtual_temp_label = label_virtual_temp_sensors;
@@ -887,13 +1005,17 @@ static int aqc_probe(struct hid_device *hdev, const struct hid_device_id *id)
priv->num_fans = OCTO_NUM_FANS;
priv->fan_sensor_offsets = octo_sensor_fan_offsets;
priv->fan_ctrl_offsets = octo_ctrl_fan_offsets;
+
priv->num_temp_sensors = OCTO_NUM_SENSORS;
priv->temp_sensor_start_offset = OCTO_SENSOR_START;
priv->num_virtual_temp_sensors = OCTO_NUM_VIRTUAL_SENSORS;
priv->virtual_temp_sensor_start_offset = OCTO_VIRTUAL_SENSORS_START;
- priv->power_cycle_count_offset = OCTO_POWER_CYCLES;
+ priv->temp_ctrl_offset = OCTO_TEMP_CTRL_OFFSET;
+
priv->buffer_size = OCTO_CTRL_REPORT_SIZE;
+ priv->power_cycle_count_offset = OCTO_POWER_CYCLES;
+
priv->temp_label = label_temp_sensors;
priv->virtual_temp_label = label_virtual_temp_sensors;
priv->speed_label = label_fan_speed;
@@ -907,13 +1029,18 @@ static int aqc_probe(struct hid_device *hdev, const struct hid_device_id *id)
priv->num_fans = QUADRO_NUM_FANS;
priv->fan_sensor_offsets = quadro_sensor_fan_offsets;
priv->fan_ctrl_offsets = quadro_ctrl_fan_offsets;
+
priv->num_temp_sensors = QUADRO_NUM_SENSORS;
priv->temp_sensor_start_offset = QUADRO_SENSOR_START;
priv->num_virtual_temp_sensors = QUADRO_NUM_VIRTUAL_SENSORS;
priv->virtual_temp_sensor_start_offset = QUADRO_VIRTUAL_SENSORS_START;
- priv->power_cycle_count_offset = QUADRO_POWER_CYCLES;
+ priv->temp_ctrl_offset = QUADRO_TEMP_CTRL_OFFSET;
+
priv->buffer_size = QUADRO_CTRL_REPORT_SIZE;
+
priv->flow_sensor_offset = QUADRO_FLOW_SENSOR_OFFSET;
+ priv->flow_pulses_ctrl_offset = QUADRO_FLOW_PULSES_CTRL_OFFSET;
+ priv->power_cycle_count_offset = QUADRO_POWER_CYCLES;
priv->temp_label = label_temp_sensors;
priv->virtual_temp_label = label_virtual_temp_sensors;
@@ -926,8 +1053,10 @@ static int aqc_probe(struct hid_device *hdev, const struct hid_device_id *id)
priv->kind = highflownext;
priv->num_fans = 0;
+
priv->num_temp_sensors = HIGHFLOWNEXT_NUM_SENSORS;
priv->temp_sensor_start_offset = HIGHFLOWNEXT_SENSOR_START;
+
priv->power_cycle_count_offset = QUADRO_POWER_CYCLES;
priv->temp_label = label_highflownext_temp_sensors;
diff --git a/drivers/hwmon/asus_atk0110.c b/drivers/hwmon/asus_atk0110.c
index ff64a39d56de..d778a2aaefec 100644
--- a/drivers/hwmon/asus_atk0110.c
+++ b/drivers/hwmon/asus_atk0110.c
@@ -187,7 +187,7 @@ struct atk_acpi_input_buf {
};
static int atk_add(struct acpi_device *device);
-static int atk_remove(struct acpi_device *device);
+static void atk_remove(struct acpi_device *device);
static void atk_print_sensor(struct atk_data *data, union acpi_object *obj);
static int atk_read_value(struct atk_sensor_data *sensor, u64 *value);
@@ -1344,7 +1344,7 @@ out:
return err;
}
-static int atk_remove(struct acpi_device *device)
+static void atk_remove(struct acpi_device *device)
{
struct atk_data *data = device->driver_data;
dev_dbg(&device->dev, "removing...\n");
@@ -1359,8 +1359,6 @@ static int atk_remove(struct acpi_device *device)
if (atk_ec_ctl(data, 0))
dev_err(&device->dev, "Failed to disable EC\n");
}
-
- return 0;
}
static int __init atk0110_init(void)
diff --git a/drivers/hwmon/atxp1.c b/drivers/hwmon/atxp1.c
index 4fd8de8022bc..118297ea1dcf 100644
--- a/drivers/hwmon/atxp1.c
+++ b/drivers/hwmon/atxp1.c
@@ -16,6 +16,7 @@
#include <linux/hwmon.h>
#include <linux/hwmon-vid.h>
#include <linux/err.h>
+#include <linux/kstrtox.h>
#include <linux/mutex.h>
#include <linux/sysfs.h>
#include <linux/slab.h>
diff --git a/drivers/hwmon/coretemp.c b/drivers/hwmon/coretemp.c
index 9bee4d33fbdf..ca7a9b373bbd 100644
--- a/drivers/hwmon/coretemp.c
+++ b/drivers/hwmon/coretemp.c
@@ -55,6 +55,8 @@ MODULE_PARM_DESC(tjmax, "TjMax value in degrees Celsius");
/*
* Per-Core Temperature Data
+ * @tjmax: The static tjmax value when tjmax cannot be retrieved from
+ * IA32_TEMPERATURE_TARGET MSR.
* @last_updated: The time when the current temperature value was updated
* earlier (in jiffies).
* @cpu_core_id: The CPU Core from which temperature values should be read
@@ -64,11 +66,9 @@ MODULE_PARM_DESC(tjmax, "TjMax value in degrees Celsius");
* @attr_size: Total number of pre-core attrs displayed in the sysfs.
* @is_pkg_data: If this is 1, the temp_data holds pkgtemp data.
* Otherwise, temp_data holds coretemp data.
- * @valid: If this is 1, the current temperature is valid.
*/
struct temp_data {
int temp;
- int ttarget;
int tjmax;
unsigned long last_updated;
unsigned int cpu;
@@ -76,7 +76,6 @@ struct temp_data {
u32 status_reg;
int attr_size;
bool is_pkg_data;
- bool valid;
struct sensor_device_attribute sd_attrs[TOTAL_ATTRS];
char attr_name[TOTAL_ATTRS][CORETEMP_NAME_LENGTH];
struct attribute *attrs[TOTAL_ATTRS + 1];
@@ -95,85 +94,6 @@ struct platform_data {
struct device_attribute name_attr;
};
-/* Keep track of how many zone pointers we allocated in init() */
-static int max_zones __read_mostly;
-/* Array of zone pointers. Serialized by cpu hotplug lock */
-static struct platform_device **zone_devices;
-
-static ssize_t show_label(struct device *dev,
- struct device_attribute *devattr, char *buf)
-{
- struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
- struct platform_data *pdata = dev_get_drvdata(dev);
- struct temp_data *tdata = pdata->core_data[attr->index];
-
- if (tdata->is_pkg_data)
- return sprintf(buf, "Package id %u\n", pdata->pkg_id);
-
- return sprintf(buf, "Core %u\n", tdata->cpu_core_id);
-}
-
-static ssize_t show_crit_alarm(struct device *dev,
- struct device_attribute *devattr, char *buf)
-{
- u32 eax, edx;
- struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
- struct platform_data *pdata = dev_get_drvdata(dev);
- struct temp_data *tdata = pdata->core_data[attr->index];
-
- mutex_lock(&tdata->update_lock);
- rdmsr_on_cpu(tdata->cpu, tdata->status_reg, &eax, &edx);
- mutex_unlock(&tdata->update_lock);
-
- return sprintf(buf, "%d\n", (eax >> 5) & 1);
-}
-
-static ssize_t show_tjmax(struct device *dev,
- struct device_attribute *devattr, char *buf)
-{
- struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
- struct platform_data *pdata = dev_get_drvdata(dev);
-
- return sprintf(buf, "%d\n", pdata->core_data[attr->index]->tjmax);
-}
-
-static ssize_t show_ttarget(struct device *dev,
- struct device_attribute *devattr, char *buf)
-{
- struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
- struct platform_data *pdata = dev_get_drvdata(dev);
-
- return sprintf(buf, "%d\n", pdata->core_data[attr->index]->ttarget);
-}
-
-static ssize_t show_temp(struct device *dev,
- struct device_attribute *devattr, char *buf)
-{
- u32 eax, edx;
- struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
- struct platform_data *pdata = dev_get_drvdata(dev);
- struct temp_data *tdata = pdata->core_data[attr->index];
-
- mutex_lock(&tdata->update_lock);
-
- /* Check whether the time interval has elapsed */
- if (!tdata->valid || time_after(jiffies, tdata->last_updated + HZ)) {
- rdmsr_on_cpu(tdata->cpu, tdata->status_reg, &eax, &edx);
- /*
- * Ignore the valid bit. In all observed cases the register
- * value is either low or zero if the valid bit is 0.
- * Return it instead of reporting an error which doesn't
- * really help at all.
- */
- tdata->temp = tdata->tjmax - ((eax >> 16) & 0x7f) * 1000;
- tdata->valid = true;
- tdata->last_updated = jiffies;
- }
-
- mutex_unlock(&tdata->update_lock);
- return sprintf(buf, "%d\n", tdata->temp);
-}
-
struct tjmax_pci {
unsigned int device;
int tjmax;
@@ -340,20 +260,25 @@ static bool cpu_has_tjmax(struct cpuinfo_x86 *c)
model != 0x36;
}
-static int get_tjmax(struct cpuinfo_x86 *c, u32 id, struct device *dev)
+static int get_tjmax(struct temp_data *tdata, struct device *dev)
{
+ struct cpuinfo_x86 *c = &cpu_data(tdata->cpu);
int err;
u32 eax, edx;
u32 val;
+ /* use static tjmax once it is set */
+ if (tdata->tjmax)
+ return tdata->tjmax;
+
/*
* A new feature of current Intel(R) processors, the
* IA32_TEMPERATURE_TARGET contains the TjMax value
*/
- err = rdmsr_safe_on_cpu(id, MSR_IA32_TEMPERATURE_TARGET, &eax, &edx);
+ err = rdmsr_safe_on_cpu(tdata->cpu, MSR_IA32_TEMPERATURE_TARGET, &eax, &edx);
if (err) {
if (cpu_has_tjmax(c))
- dev_warn(dev, "Unable to read TjMax from CPU %u\n", id);
+ dev_warn(dev, "Unable to read TjMax from CPU %u\n", tdata->cpu);
} else {
val = (eax >> 16) & 0xff;
/*
@@ -369,14 +294,133 @@ static int get_tjmax(struct cpuinfo_x86 *c, u32 id, struct device *dev)
if (force_tjmax) {
dev_notice(dev, "TjMax forced to %d degrees C by user\n",
force_tjmax);
- return force_tjmax * 1000;
+ tdata->tjmax = force_tjmax * 1000;
+ } else {
+ /*
+ * An assumption is made for early CPUs and unreadable MSR.
+ * NOTE: the calculated value may not be correct.
+ */
+ tdata->tjmax = adjust_tjmax(c, tdata->cpu, dev);
}
+ return tdata->tjmax;
+}
+
+static int get_ttarget(struct temp_data *tdata, struct device *dev)
+{
+ u32 eax, edx;
+ int tjmax, ttarget_offset, ret;
/*
- * An assumption is made for early CPUs and unreadable MSR.
- * NOTE: the calculated value may not be correct.
+ * ttarget is valid only if tjmax can be retrieved from
+ * MSR_IA32_TEMPERATURE_TARGET
*/
- return adjust_tjmax(c, id, dev);
+ if (tdata->tjmax)
+ return -ENODEV;
+
+ ret = rdmsr_safe_on_cpu(tdata->cpu, MSR_IA32_TEMPERATURE_TARGET, &eax, &edx);
+ if (ret)
+ return ret;
+
+ tjmax = (eax >> 16) & 0xff;
+
+ /* Read the still undocumented bits 8:15 of IA32_TEMPERATURE_TARGET. */
+ ttarget_offset = (eax >> 8) & 0xff;
+
+ return (tjmax - ttarget_offset) * 1000;
+}
+
+/* Keep track of how many zone pointers we allocated in init() */
+static int max_zones __read_mostly;
+/* Array of zone pointers. Serialized by cpu hotplug lock */
+static struct platform_device **zone_devices;
+
+static ssize_t show_label(struct device *dev,
+ struct device_attribute *devattr, char *buf)
+{
+ struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
+ struct platform_data *pdata = dev_get_drvdata(dev);
+ struct temp_data *tdata = pdata->core_data[attr->index];
+
+ if (tdata->is_pkg_data)
+ return sprintf(buf, "Package id %u\n", pdata->pkg_id);
+
+ return sprintf(buf, "Core %u\n", tdata->cpu_core_id);
+}
+
+static ssize_t show_crit_alarm(struct device *dev,
+ struct device_attribute *devattr, char *buf)
+{
+ u32 eax, edx;
+ struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
+ struct platform_data *pdata = dev_get_drvdata(dev);
+ struct temp_data *tdata = pdata->core_data[attr->index];
+
+ mutex_lock(&tdata->update_lock);
+ rdmsr_on_cpu(tdata->cpu, tdata->status_reg, &eax, &edx);
+ mutex_unlock(&tdata->update_lock);
+
+ return sprintf(buf, "%d\n", (eax >> 5) & 1);
+}
+
+static ssize_t show_tjmax(struct device *dev,
+ struct device_attribute *devattr, char *buf)
+{
+ struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
+ struct platform_data *pdata = dev_get_drvdata(dev);
+ struct temp_data *tdata = pdata->core_data[attr->index];
+ int tjmax;
+
+ mutex_lock(&tdata->update_lock);
+ tjmax = get_tjmax(tdata, dev);
+ mutex_unlock(&tdata->update_lock);
+
+ return sprintf(buf, "%d\n", tjmax);
+}
+
+static ssize_t show_ttarget(struct device *dev,
+ struct device_attribute *devattr, char *buf)
+{
+ struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
+ struct platform_data *pdata = dev_get_drvdata(dev);
+ struct temp_data *tdata = pdata->core_data[attr->index];
+ int ttarget;
+
+ mutex_lock(&tdata->update_lock);
+ ttarget = get_ttarget(tdata, dev);
+ mutex_unlock(&tdata->update_lock);
+
+ if (ttarget < 0)
+ return ttarget;
+ return sprintf(buf, "%d\n", ttarget);
+}
+
+static ssize_t show_temp(struct device *dev,
+ struct device_attribute *devattr, char *buf)
+{
+ u32 eax, edx;
+ struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
+ struct platform_data *pdata = dev_get_drvdata(dev);
+ struct temp_data *tdata = pdata->core_data[attr->index];
+ int tjmax;
+
+ mutex_lock(&tdata->update_lock);
+
+ tjmax = get_tjmax(tdata, dev);
+ /* Check whether the time interval has elapsed */
+ if (time_after(jiffies, tdata->last_updated + HZ)) {
+ rdmsr_on_cpu(tdata->cpu, tdata->status_reg, &eax, &edx);
+ /*
+ * Ignore the valid bit. In all observed cases the register
+ * value is either low or zero if the valid bit is 0.
+ * Return it instead of reporting an error which doesn't
+ * really help at all.
+ */
+ tdata->temp = tjmax - ((eax >> 16) & 0x7f) * 1000;
+ tdata->last_updated = jiffies;
+ }
+
+ mutex_unlock(&tdata->update_lock);
+ return sprintf(buf, "%d\n", tdata->temp);
}
static int create_core_attrs(struct temp_data *tdata, struct device *dev,
@@ -490,23 +534,17 @@ static int create_core_data(struct platform_device *pdev, unsigned int cpu,
if (err)
goto exit_free;
- /* We can access status register. Get Critical Temperature */
- tdata->tjmax = get_tjmax(c, cpu, &pdev->dev);
+ /* Make sure tdata->tjmax is a valid indicator for dynamic/static tjmax */
+ get_tjmax(tdata, &pdev->dev);
/*
- * Read the still undocumented bits 8:15 of IA32_TEMPERATURE_TARGET.
- * The target temperature is available on older CPUs but not in this
- * register. Atoms don't have the register at all.
+ * The target temperature is available on older CPUs but not in the
+ * MSR_IA32_TEMPERATURE_TARGET register. Atoms don't have the register
+ * at all.
*/
- if (c->x86_model > 0xe && c->x86_model != 0x1c) {
- err = rdmsr_safe_on_cpu(cpu, MSR_IA32_TEMPERATURE_TARGET,
- &eax, &edx);
- if (!err) {
- tdata->ttarget
- = tdata->tjmax - ((eax >> 8) & 0xff) * 1000;
+ if (c->x86_model > 0xe && c->x86_model != 0x1c)
+ if (get_ttarget(tdata, &pdev->dev) >= 0)
tdata->attr_size++;
- }
- }
pdata->core_data[attr_no] = tdata;
diff --git a/drivers/hwmon/dell-smm-hwmon.c b/drivers/hwmon/dell-smm-hwmon.c
index 1572b5416015..7ac778aedc68 100644
--- a/drivers/hwmon/dell-smm-hwmon.c
+++ b/drivers/hwmon/dell-smm-hwmon.c
@@ -1447,9 +1447,10 @@ static int __init i8k_init(void)
*/
if (i8k_get_dell_signature(I8K_SMM_GET_DELL_SIG1) &&
i8k_get_dell_signature(I8K_SMM_GET_DELL_SIG2)) {
- pr_err("unable to get SMM Dell signature\n");
if (!force)
return -ENODEV;
+
+ pr_err("Unable to get Dell SMM signature\n");
}
dell_smm_device = platform_create_bundle(&dell_smm_driver, dell_smm_probe, NULL, 0, NULL,
diff --git a/drivers/hwmon/ds1621.c b/drivers/hwmon/ds1621.c
index 0886abf6ebab..e803d6393b9e 100644
--- a/drivers/hwmon/ds1621.c
+++ b/drivers/hwmon/ds1621.c
@@ -269,7 +269,7 @@ static ssize_t update_interval_show(struct device *dev,
struct device_attribute *da, char *buf)
{
struct ds1621_data *data = dev_get_drvdata(dev);
- return scnprintf(buf, PAGE_SIZE, "%hu\n", data->update_interval);
+ return sysfs_emit(buf, "%hu\n", data->update_interval);
}
static ssize_t update_interval_store(struct device *dev,
diff --git a/drivers/hwmon/emc2305.c b/drivers/hwmon/emc2305.c
index aa1f25add0b6..6ad055e5868e 100644
--- a/drivers/hwmon/emc2305.c
+++ b/drivers/hwmon/emc2305.c
@@ -16,7 +16,6 @@ static const unsigned short
emc2305_normal_i2c[] = { 0x27, 0x2c, 0x2d, 0x2e, 0x2f, 0x4c, 0x4d, I2C_CLIENT_END };
#define EMC2305_REG_DRIVE_FAIL_STATUS 0x27
-#define EMC2305_REG_DEVICE 0xfd
#define EMC2305_REG_VENDOR 0xfe
#define EMC2305_FAN_MAX 0xff
#define EMC2305_FAN_MIN 0x00
@@ -172,22 +171,12 @@ static int emc2305_get_max_state(struct thermal_cooling_device *cdev, unsigned l
return 0;
}
-static int emc2305_set_cur_state(struct thermal_cooling_device *cdev, unsigned long state)
+static int __emc2305_set_cur_state(struct emc2305_data *data, int cdev_idx, unsigned long state)
{
- int cdev_idx, ret;
- struct emc2305_data *data = cdev->devdata;
+ int ret;
struct i2c_client *client = data->client;
u8 val, i;
- if (state > data->max_state)
- return -EINVAL;
-
- cdev_idx = emc2305_get_cdev_idx(cdev);
- if (cdev_idx < 0)
- return cdev_idx;
-
- /* Save thermal state. */
- data->cdev_data[cdev_idx].last_thermal_state = state;
state = max_t(unsigned long, state, data->cdev_data[cdev_idx].last_hwmon_state);
val = EMC2305_PWM_STATE2DUTY(state, data->max_state, EMC2305_FAN_MAX);
@@ -212,6 +201,27 @@ static int emc2305_set_cur_state(struct thermal_cooling_device *cdev, unsigned l
return 0;
}
+static int emc2305_set_cur_state(struct thermal_cooling_device *cdev, unsigned long state)
+{
+ int cdev_idx, ret;
+ struct emc2305_data *data = cdev->devdata;
+
+ if (state > data->max_state)
+ return -EINVAL;
+
+ cdev_idx = emc2305_get_cdev_idx(cdev);
+ if (cdev_idx < 0)
+ return cdev_idx;
+
+ /* Save thermal state. */
+ data->cdev_data[cdev_idx].last_thermal_state = state;
+ ret = __emc2305_set_cur_state(data, cdev_idx, state);
+ if (ret < 0)
+ return ret;
+
+ return 0;
+}
+
static const struct thermal_cooling_device_ops emc2305_cooling_ops = {
.get_max_state = emc2305_get_max_state,
.get_cur_state = emc2305_get_cur_state,
@@ -402,7 +412,7 @@ emc2305_write(struct device *dev, enum hwmon_sensor_types type, u32 attr, int ch
*/
if (data->cdev_data[cdev_idx].last_hwmon_state >=
data->cdev_data[cdev_idx].last_thermal_state)
- return emc2305_set_cur_state(data->cdev_data[cdev_idx].cdev,
+ return __emc2305_set_cur_state(data, cdev_idx,
data->cdev_data[cdev_idx].last_hwmon_state);
return 0;
}
@@ -518,13 +528,13 @@ static int emc2305_identify(struct device *dev)
return 0;
}
-static int emc2305_probe(struct i2c_client *client, const struct i2c_device_id *id)
+static int emc2305_probe(struct i2c_client *client)
{
struct i2c_adapter *adapter = client->adapter;
struct device *dev = &client->dev;
struct emc2305_data *data;
struct emc2305_platform_data *pdata;
- int vendor, device;
+ int vendor;
int ret;
int i;
@@ -535,10 +545,6 @@ static int emc2305_probe(struct i2c_client *client, const struct i2c_device_id *
if (vendor != EMC2305_VENDOR)
return -ENODEV;
- device = i2c_smbus_read_byte_data(client, EMC2305_REG_DEVICE);
- if (device != EMC2305_DEVICE)
- return -ENODEV;
-
data = devm_kzalloc(dev, sizeof(*data), GFP_KERNEL);
if (!data)
return -ENOMEM;
@@ -607,7 +613,7 @@ static struct i2c_driver emc2305_driver = {
.driver = {
.name = "emc2305",
},
- .probe = emc2305_probe,
+ .probe_new = emc2305_probe,
.remove = emc2305_remove,
.id_table = emc2305_ids,
.address_list = emc2305_normal_i2c,
diff --git a/drivers/hwmon/fschmd.c b/drivers/hwmon/fschmd.c
index 0a77d6161928..e1f426e86f36 100644
--- a/drivers/hwmon/fschmd.c
+++ b/drivers/hwmon/fschmd.c
@@ -1083,9 +1083,9 @@ static int fschmd_detect(struct i2c_client *client,
static int fschmd_probe(struct i2c_client *client)
{
struct fschmd_data *data;
- const char * const names[7] = { "Poseidon", "Hermes", "Scylla",
+ static const char * const names[7] = { "Poseidon", "Hermes", "Scylla",
"Heracles", "Heimdall", "Hades", "Syleus" };
- const int watchdog_minors[] = { WATCHDOG_MINOR, 212, 213, 214, 215 };
+ static const int watchdog_minors[] = { WATCHDOG_MINOR, 212, 213, 214, 215 };
int i, err;
enum chips kind = i2c_match_id(fschmd_id, client)->driver_data;
diff --git a/drivers/hwmon/gpio-fan.c b/drivers/hwmon/gpio-fan.c
index ba408942dbe7..e75db6f64e8c 100644
--- a/drivers/hwmon/gpio-fan.c
+++ b/drivers/hwmon/gpio-fan.c
@@ -14,6 +14,7 @@
#include <linux/irq.h>
#include <linux/platform_device.h>
#include <linux/err.h>
+#include <linux/kstrtox.h>
#include <linux/mutex.h>
#include <linux/hwmon.h>
#include <linux/gpio/consumer.h>
diff --git a/drivers/hwmon/gsc-hwmon.c b/drivers/hwmon/gsc-hwmon.c
index b60ec95b5edb..73e5d92b200b 100644
--- a/drivers/hwmon/gsc-hwmon.c
+++ b/drivers/hwmon/gsc-hwmon.c
@@ -257,13 +257,10 @@ gsc_hwmon_get_devtree_pdata(struct device *dev)
if (nchannels == 0)
return ERR_PTR(-ENODEV);
- pdata = devm_kzalloc(dev,
- sizeof(*pdata) + nchannels * sizeof(*ch),
+ pdata = devm_kzalloc(dev, struct_size(pdata, channels, nchannels),
GFP_KERNEL);
if (!pdata)
return ERR_PTR(-ENOMEM);
- ch = (struct gsc_hwmon_channel *)(pdata + 1);
- pdata->channels = ch;
pdata->nchannels = nchannels;
/* fan controller base address */
@@ -277,6 +274,7 @@ gsc_hwmon_get_devtree_pdata(struct device *dev)
of_node_put(fan);
+ ch = pdata->channels;
/* allocate structures for channels and count instances of each type */
device_for_each_child_node(dev, child) {
if (fwnode_property_read_string(child, "label", &ch->name)) {
diff --git a/drivers/hwmon/hwmon.c b/drivers/hwmon/hwmon.c
index 4218750d5a66..33edb5c02f7d 100644
--- a/drivers/hwmon/hwmon.c
+++ b/drivers/hwmon/hwmon.c
@@ -15,6 +15,7 @@
#include <linux/gfp.h>
#include <linux/hwmon.h>
#include <linux/idr.h>
+#include <linux/kstrtox.h>
#include <linux/list.h>
#include <linux/module.h>
#include <linux/pci.h>
diff --git a/drivers/hwmon/it87.c b/drivers/hwmon/it87.c
index 7bd154ba351b..9997f76b1f4a 100644
--- a/drivers/hwmon/it87.c
+++ b/drivers/hwmon/it87.c
@@ -69,6 +69,10 @@ static unsigned short force_id;
module_param(force_id, ushort, 0);
MODULE_PARM_DESC(force_id, "Override the detected device ID");
+static bool ignore_resource_conflict;
+module_param(ignore_resource_conflict, bool, 0);
+MODULE_PARM_DESC(ignore_resource_conflict, "Ignore ACPI resource conflict");
+
static struct platform_device *it87_pdev[2];
#define REG_2E 0x2e /* The register to read/write */
@@ -563,6 +567,14 @@ struct it87_data {
s8 auto_temp[NUM_AUTO_PWM][5]; /* [nr][0] is point1_temp_hyst */
};
+/* Board specific settings from DMI matching */
+struct it87_dmi_data {
+ u8 skip_pwm; /* pwm channels to skip for this board */
+};
+
+/* Global for results from DMI matching, if needed */
+static struct it87_dmi_data *dmi_data;
+
static int adc_lsb(const struct it87_data *data, int nr)
{
int lsb;
@@ -2389,7 +2401,6 @@ static int __init it87_find(int sioaddr, unsigned short *address,
{
int err;
u16 chip_type;
- const char *board_vendor, *board_name;
const struct it87_devices *config;
err = superio_enter(sioaddr);
@@ -2397,7 +2408,13 @@ static int __init it87_find(int sioaddr, unsigned short *address,
return err;
err = -ENODEV;
- chip_type = force_id ? force_id : superio_inw(sioaddr, DEVID);
+ chip_type = superio_inw(sioaddr, DEVID);
+ /* check first for a valid chip before forcing chip id */
+ if (chip_type == 0xffff)
+ goto exit;
+
+ if (force_id)
+ chip_type = force_id;
switch (chip_type) {
case IT8705F_DEVID:
@@ -2802,24 +2819,9 @@ static int __init it87_find(int sioaddr, unsigned short *address,
if (sio_data->beep_pin)
pr_info("Beeping is supported\n");
- /* Disable specific features based on DMI strings */
- board_vendor = dmi_get_system_info(DMI_BOARD_VENDOR);
- board_name = dmi_get_system_info(DMI_BOARD_NAME);
- if (board_vendor && board_name) {
- if (strcmp(board_vendor, "nVIDIA") == 0 &&
- strcmp(board_name, "FN68PT") == 0) {
- /*
- * On the Shuttle SN68PT, FAN_CTL2 is apparently not
- * connected to a fan, but to something else. One user
- * has reported instant system power-off when changing
- * the PWM2 duty cycle, so we disable it.
- * I use the board name string as the trigger in case
- * the same board is ever used in other systems.
- */
- pr_info("Disabling pwm2 due to hardware constraints\n");
- sio_data->skip_pwm = BIT(1);
- }
- }
+ /* Set values based on DMI matches */
+ if (dmi_data)
+ sio_data->skip_pwm |= dmi_data->skip_pwm;
exit:
superio_exit(sioaddr);
@@ -3261,8 +3263,10 @@ static int __init it87_device_add(int index, unsigned short address,
int err;
err = acpi_check_resource_conflict(&res);
- if (err)
- return err;
+ if (err) {
+ if (!ignore_resource_conflict)
+ return err;
+ }
pdev = platform_device_alloc(DRVNAME, address);
if (!pdev)
@@ -3295,6 +3299,46 @@ exit_device_put:
return err;
}
+/* callback function for DMI */
+static int it87_dmi_cb(const struct dmi_system_id *dmi_entry)
+{
+ dmi_data = dmi_entry->driver_data;
+
+ if (dmi_data && dmi_data->skip_pwm)
+ pr_info("Disabling pwm2 due to hardware constraints\n");
+
+ return 1;
+}
+
+/*
+ * On the Shuttle SN68PT, FAN_CTL2 is apparently not
+ * connected to a fan, but to something else. One user
+ * has reported instant system power-off when changing
+ * the PWM2 duty cycle, so we disable it.
+ * I use the board name string as the trigger in case
+ * the same board is ever used in other systems.
+ */
+static struct it87_dmi_data nvidia_fn68pt = {
+ .skip_pwm = BIT(1),
+};
+
+#define IT87_DMI_MATCH_VND(vendor, name, cb, data) \
+ { \
+ .callback = cb, \
+ .matches = { \
+ DMI_EXACT_MATCH(DMI_BOARD_VENDOR, vendor), \
+ DMI_EXACT_MATCH(DMI_BOARD_NAME, name), \
+ }, \
+ .driver_data = data, \
+ }
+
+static const struct dmi_system_id it87_dmi_table[] __initconst = {
+ IT87_DMI_MATCH_VND("nVIDIA", "FN68PT", it87_dmi_cb, &nvidia_fn68pt),
+ { }
+
+};
+MODULE_DEVICE_TABLE(dmi, it87_dmi_table);
+
static int __init sm_it87_init(void)
{
int sioaddr[2] = { REG_2E, REG_4E };
@@ -3307,6 +3351,8 @@ static int __init sm_it87_init(void)
if (err)
return err;
+ dmi_check_system(it87_dmi_table);
+
for (i = 0; i < ARRAY_SIZE(sioaddr); i++) {
memset(&sio_data, 0, sizeof(struct it87_sio_data));
isa_address[i] = 0;
diff --git a/drivers/hwmon/jc42.c b/drivers/hwmon/jc42.c
index 30888feaf589..8523bf974310 100644
--- a/drivers/hwmon/jc42.c
+++ b/drivers/hwmon/jc42.c
@@ -10,6 +10,7 @@
*/
#include <linux/bitops.h>
+#include <linux/bitfield.h>
#include <linux/module.h>
#include <linux/init.h>
#include <linux/slab.h>
@@ -19,6 +20,7 @@
#include <linux/err.h>
#include <linux/mutex.h>
#include <linux/of.h>
+#include <linux/regmap.h>
/* Addresses to scan */
static const unsigned short normal_i2c[] = {
@@ -36,20 +38,19 @@ static const unsigned short normal_i2c[] = {
#define JC42_REG_SMBUS 0x22 /* NXP and Atmel, possibly others? */
/* Status bits in temperature register */
-#define JC42_ALARM_CRIT_BIT 15
-#define JC42_ALARM_MAX_BIT 14
-#define JC42_ALARM_MIN_BIT 13
+#define JC42_ALARM_CRIT BIT(15)
+#define JC42_ALARM_MAX BIT(14)
+#define JC42_ALARM_MIN BIT(13)
/* Configuration register defines */
-#define JC42_CFG_CRIT_ONLY (1 << 2)
-#define JC42_CFG_TCRIT_LOCK (1 << 6)
-#define JC42_CFG_EVENT_LOCK (1 << 7)
-#define JC42_CFG_SHUTDOWN (1 << 8)
-#define JC42_CFG_HYST_SHIFT 9
-#define JC42_CFG_HYST_MASK (0x03 << 9)
+#define JC42_CFG_CRIT_ONLY BIT(2)
+#define JC42_CFG_TCRIT_LOCK BIT(6)
+#define JC42_CFG_EVENT_LOCK BIT(7)
+#define JC42_CFG_SHUTDOWN BIT(8)
+#define JC42_CFG_HYST_MASK GENMASK(10, 9)
/* Capabilities */
-#define JC42_CAP_RANGE (1 << 2)
+#define JC42_CAP_RANGE BIT(2)
/* Manufacturer IDs */
#define ADT_MANID 0x11d4 /* Analog Devices */
@@ -199,31 +200,14 @@ static struct jc42_chips jc42_chips[] = {
{ STM_MANID, STTS3000_DEVID, STTS3000_DEVID_MASK },
};
-enum temp_index {
- t_input = 0,
- t_crit,
- t_min,
- t_max,
- t_num_temp
-};
-
-static const u8 temp_regs[t_num_temp] = {
- [t_input] = JC42_REG_TEMP,
- [t_crit] = JC42_REG_TEMP_CRITICAL,
- [t_min] = JC42_REG_TEMP_LOWER,
- [t_max] = JC42_REG_TEMP_UPPER,
-};
-
/* Each client has this additional data */
struct jc42_data {
- struct i2c_client *client;
struct mutex update_lock; /* protect register access */
+ struct regmap *regmap;
bool extended; /* true if extended range supported */
bool valid;
- unsigned long last_updated; /* In jiffies */
u16 orig_config; /* original configuration */
u16 config; /* current configuration */
- u16 temp[t_num_temp];/* Temperatures */
};
#define JC42_TEMP_MIN_EXTENDED (-40000)
@@ -248,85 +232,102 @@ static int jc42_temp_from_reg(s16 reg)
return reg * 125 / 2;
}
-static struct jc42_data *jc42_update_device(struct device *dev)
-{
- struct jc42_data *data = dev_get_drvdata(dev);
- struct i2c_client *client = data->client;
- struct jc42_data *ret = data;
- int i, val;
-
- mutex_lock(&data->update_lock);
-
- if (time_after(jiffies, data->last_updated + HZ) || !data->valid) {
- for (i = 0; i < t_num_temp; i++) {
- val = i2c_smbus_read_word_swapped(client, temp_regs[i]);
- if (val < 0) {
- ret = ERR_PTR(val);
- goto abort;
- }
- data->temp[i] = val;
- }
- data->last_updated = jiffies;
- data->valid = true;
- }
-abort:
- mutex_unlock(&data->update_lock);
- return ret;
-}
-
static int jc42_read(struct device *dev, enum hwmon_sensor_types type,
u32 attr, int channel, long *val)
{
- struct jc42_data *data = jc42_update_device(dev);
- int temp, hyst;
+ struct jc42_data *data = dev_get_drvdata(dev);
+ unsigned int regval;
+ int ret, temp, hyst;
- if (IS_ERR(data))
- return PTR_ERR(data);
+ mutex_lock(&data->update_lock);
switch (attr) {
case hwmon_temp_input:
- *val = jc42_temp_from_reg(data->temp[t_input]);
- return 0;
+ ret = regmap_read(data->regmap, JC42_REG_TEMP, &regval);
+ if (ret)
+ break;
+
+ *val = jc42_temp_from_reg(regval);
+ break;
case hwmon_temp_min:
- *val = jc42_temp_from_reg(data->temp[t_min]);
- return 0;
+ ret = regmap_read(data->regmap, JC42_REG_TEMP_LOWER, &regval);
+ if (ret)
+ break;
+
+ *val = jc42_temp_from_reg(regval);
+ break;
case hwmon_temp_max:
- *val = jc42_temp_from_reg(data->temp[t_max]);
- return 0;
+ ret = regmap_read(data->regmap, JC42_REG_TEMP_UPPER, &regval);
+ if (ret)
+ break;
+
+ *val = jc42_temp_from_reg(regval);
+ break;
case hwmon_temp_crit:
- *val = jc42_temp_from_reg(data->temp[t_crit]);
- return 0;
+ ret = regmap_read(data->regmap, JC42_REG_TEMP_CRITICAL,
+ &regval);
+ if (ret)
+ break;
+
+ *val = jc42_temp_from_reg(regval);
+ break;
case hwmon_temp_max_hyst:
- temp = jc42_temp_from_reg(data->temp[t_max]);
- hyst = jc42_hysteresis[(data->config & JC42_CFG_HYST_MASK)
- >> JC42_CFG_HYST_SHIFT];
+ ret = regmap_read(data->regmap, JC42_REG_TEMP_UPPER, &regval);
+ if (ret)
+ break;
+
+ temp = jc42_temp_from_reg(regval);
+ hyst = jc42_hysteresis[FIELD_GET(JC42_CFG_HYST_MASK,
+ data->config)];
*val = temp - hyst;
- return 0;
+ break;
case hwmon_temp_crit_hyst:
- temp = jc42_temp_from_reg(data->temp[t_crit]);
- hyst = jc42_hysteresis[(data->config & JC42_CFG_HYST_MASK)
- >> JC42_CFG_HYST_SHIFT];
+ ret = regmap_read(data->regmap, JC42_REG_TEMP_CRITICAL,
+ &regval);
+ if (ret)
+ break;
+
+ temp = jc42_temp_from_reg(regval);
+ hyst = jc42_hysteresis[FIELD_GET(JC42_CFG_HYST_MASK,
+ data->config)];
*val = temp - hyst;
- return 0;
+ break;
case hwmon_temp_min_alarm:
- *val = (data->temp[t_input] >> JC42_ALARM_MIN_BIT) & 1;
- return 0;
+ ret = regmap_read(data->regmap, JC42_REG_TEMP, &regval);
+ if (ret)
+ break;
+
+ *val = FIELD_GET(JC42_ALARM_MIN, regval);
+ break;
case hwmon_temp_max_alarm:
- *val = (data->temp[t_input] >> JC42_ALARM_MAX_BIT) & 1;
- return 0;
+ ret = regmap_read(data->regmap, JC42_REG_TEMP, &regval);
+ if (ret)
+ break;
+
+ *val = FIELD_GET(JC42_ALARM_MAX, regval);
+ break;
case hwmon_temp_crit_alarm:
- *val = (data->temp[t_input] >> JC42_ALARM_CRIT_BIT) & 1;
- return 0;
+ ret = regmap_read(data->regmap, JC42_REG_TEMP, &regval);
+ if (ret)
+ break;
+
+ *val = FIELD_GET(JC42_ALARM_CRIT, regval);
+ break;
default:
- return -EOPNOTSUPP;
+ ret = -EOPNOTSUPP;
+ break;
}
+
+ mutex_unlock(&data->update_lock);
+
+ return ret;
}
static int jc42_write(struct device *dev, enum hwmon_sensor_types type,
u32 attr, int channel, long val)
{
struct jc42_data *data = dev_get_drvdata(dev);
- struct i2c_client *client = data->client;
+ unsigned int regval;
int diff, hyst;
int ret;
@@ -334,21 +335,23 @@ static int jc42_write(struct device *dev, enum hwmon_sensor_types type,
switch (attr) {
case hwmon_temp_min:
- data->temp[t_min] = jc42_temp_to_reg(val, data->extended);
- ret = i2c_smbus_write_word_swapped(client, temp_regs[t_min],
- data->temp[t_min]);
+ ret = regmap_write(data->regmap, JC42_REG_TEMP_LOWER,
+ jc42_temp_to_reg(val, data->extended));
break;
case hwmon_temp_max:
- data->temp[t_max] = jc42_temp_to_reg(val, data->extended);
- ret = i2c_smbus_write_word_swapped(client, temp_regs[t_max],
- data->temp[t_max]);
+ ret = regmap_write(data->regmap, JC42_REG_TEMP_UPPER,
+ jc42_temp_to_reg(val, data->extended));
break;
case hwmon_temp_crit:
- data->temp[t_crit] = jc42_temp_to_reg(val, data->extended);
- ret = i2c_smbus_write_word_swapped(client, temp_regs[t_crit],
- data->temp[t_crit]);
+ ret = regmap_write(data->regmap, JC42_REG_TEMP_CRITICAL,
+ jc42_temp_to_reg(val, data->extended));
break;
case hwmon_temp_crit_hyst:
+ ret = regmap_read(data->regmap, JC42_REG_TEMP_CRITICAL,
+ &regval);
+ if (ret)
+ break;
+
/*
* JC42.4 compliant chips only support four hysteresis values.
* Pick best choice and go from there.
@@ -356,7 +359,7 @@ static int jc42_write(struct device *dev, enum hwmon_sensor_types type,
val = clamp_val(val, (data->extended ? JC42_TEMP_MIN_EXTENDED
: JC42_TEMP_MIN) - 6000,
JC42_TEMP_MAX);
- diff = jc42_temp_from_reg(data->temp[t_crit]) - val;
+ diff = jc42_temp_from_reg(regval) - val;
hyst = 0;
if (diff > 0) {
if (diff < 2250)
@@ -367,10 +370,9 @@ static int jc42_write(struct device *dev, enum hwmon_sensor_types type,
hyst = 3; /* 6.0 degrees C */
}
data->config = (data->config & ~JC42_CFG_HYST_MASK) |
- (hyst << JC42_CFG_HYST_SHIFT);
- ret = i2c_smbus_write_word_swapped(data->client,
- JC42_REG_CONFIG,
- data->config);
+ FIELD_PREP(JC42_CFG_HYST_MASK, hyst);
+ ret = regmap_write(data->regmap, JC42_REG_CONFIG,
+ data->config);
break;
default:
ret = -EOPNOTSUPP;
@@ -470,51 +472,80 @@ static const struct hwmon_chip_info jc42_chip_info = {
.info = jc42_info,
};
+static bool jc42_readable_reg(struct device *dev, unsigned int reg)
+{
+ return (reg >= JC42_REG_CAP && reg <= JC42_REG_DEVICEID) ||
+ reg == JC42_REG_SMBUS;
+}
+
+static bool jc42_writable_reg(struct device *dev, unsigned int reg)
+{
+ return (reg >= JC42_REG_CONFIG && reg <= JC42_REG_TEMP_CRITICAL) ||
+ reg == JC42_REG_SMBUS;
+}
+
+static bool jc42_volatile_reg(struct device *dev, unsigned int reg)
+{
+ return reg == JC42_REG_CONFIG || reg == JC42_REG_TEMP;
+}
+
+static const struct regmap_config jc42_regmap_config = {
+ .reg_bits = 8,
+ .val_bits = 16,
+ .val_format_endian = REGMAP_ENDIAN_BIG,
+ .max_register = JC42_REG_SMBUS,
+ .writeable_reg = jc42_writable_reg,
+ .readable_reg = jc42_readable_reg,
+ .volatile_reg = jc42_volatile_reg,
+ .cache_type = REGCACHE_RBTREE,
+};
+
static int jc42_probe(struct i2c_client *client)
{
struct device *dev = &client->dev;
struct device *hwmon_dev;
+ unsigned int config, cap;
struct jc42_data *data;
- int config, cap;
+ int ret;
data = devm_kzalloc(dev, sizeof(struct jc42_data), GFP_KERNEL);
if (!data)
return -ENOMEM;
- data->client = client;
+ data->regmap = devm_regmap_init_i2c(client, &jc42_regmap_config);
+ if (IS_ERR(data->regmap))
+ return PTR_ERR(data->regmap);
+
i2c_set_clientdata(client, data);
mutex_init(&data->update_lock);
- cap = i2c_smbus_read_word_swapped(client, JC42_REG_CAP);
- if (cap < 0)
- return cap;
+ ret = regmap_read(data->regmap, JC42_REG_CAP, &cap);
+ if (ret)
+ return ret;
data->extended = !!(cap & JC42_CAP_RANGE);
if (device_property_read_bool(dev, "smbus-timeout-disable")) {
- int smbus;
-
/*
* Not all chips support this register, but from a
* quick read of various datasheets no chip appears
* incompatible with the below attempt to disable
* the timeout. And the whole thing is opt-in...
*/
- smbus = i2c_smbus_read_word_swapped(client, JC42_REG_SMBUS);
- if (smbus < 0)
- return smbus;
- i2c_smbus_write_word_swapped(client, JC42_REG_SMBUS,
- smbus | SMBUS_STMOUT);
+ ret = regmap_set_bits(data->regmap, JC42_REG_SMBUS,
+ SMBUS_STMOUT);
+ if (ret)
+ return ret;
}
- config = i2c_smbus_read_word_swapped(client, JC42_REG_CONFIG);
- if (config < 0)
- return config;
+ ret = regmap_read(data->regmap, JC42_REG_CONFIG, &config);
+ if (ret)
+ return ret;
data->orig_config = config;
if (config & JC42_CFG_SHUTDOWN) {
config &= ~JC42_CFG_SHUTDOWN;
- i2c_smbus_write_word_swapped(client, JC42_REG_CONFIG, config);
+ regmap_write(data->regmap, JC42_REG_CONFIG, config);
}
data->config = config;
@@ -535,7 +566,7 @@ static void jc42_remove(struct i2c_client *client)
config = (data->orig_config & ~JC42_CFG_HYST_MASK)
| (data->config & JC42_CFG_HYST_MASK);
- i2c_smbus_write_word_swapped(client, JC42_REG_CONFIG, config);
+ regmap_write(data->regmap, JC42_REG_CONFIG, config);
}
}
@@ -546,8 +577,11 @@ static int jc42_suspend(struct device *dev)
struct jc42_data *data = dev_get_drvdata(dev);
data->config |= JC42_CFG_SHUTDOWN;
- i2c_smbus_write_word_swapped(data->client, JC42_REG_CONFIG,
- data->config);
+ regmap_write(data->regmap, JC42_REG_CONFIG, data->config);
+
+ regcache_cache_only(data->regmap, true);
+ regcache_mark_dirty(data->regmap);
+
return 0;
}
@@ -555,10 +589,13 @@ static int jc42_resume(struct device *dev)
{
struct jc42_data *data = dev_get_drvdata(dev);
+ regcache_cache_only(data->regmap, false);
+
data->config &= ~JC42_CFG_SHUTDOWN;
- i2c_smbus_write_word_swapped(data->client, JC42_REG_CONFIG,
- data->config);
- return 0;
+ regmap_write(data->regmap, JC42_REG_CONFIG, data->config);
+
+ /* Restore cached register values to hardware */
+ return regcache_sync(data->regmap);
}
static const struct dev_pm_ops jc42_dev_pm_ops = {
diff --git a/drivers/hwmon/lm73.c b/drivers/hwmon/lm73.c
index 1346b3b3f463..b6433ae2d75c 100644
--- a/drivers/hwmon/lm73.c
+++ b/drivers/hwmon/lm73.c
@@ -92,7 +92,7 @@ static ssize_t temp_show(struct device *dev, struct device_attribute *da,
/* use integer division instead of equivalent right shift to
guarantee arithmetic shift and preserve the sign */
temp = (((s16) err) * 250) / 32;
- return scnprintf(buf, PAGE_SIZE, "%d\n", temp);
+ return sysfs_emit(buf, "%d\n", temp);
}
static ssize_t convrate_store(struct device *dev, struct device_attribute *da,
@@ -137,7 +137,7 @@ static ssize_t convrate_show(struct device *dev, struct device_attribute *da,
int res;
res = (data->ctrl & LM73_CTRL_RES_MASK) >> LM73_CTRL_RES_SHIFT;
- return scnprintf(buf, PAGE_SIZE, "%hu\n", lm73_convrates[res]);
+ return sysfs_emit(buf, "%hu\n", lm73_convrates[res]);
}
static ssize_t maxmin_alarm_show(struct device *dev,
@@ -154,7 +154,7 @@ static ssize_t maxmin_alarm_show(struct device *dev,
data->ctrl = ctrl;
mutex_unlock(&data->lock);
- return scnprintf(buf, PAGE_SIZE, "%d\n", (ctrl >> attr->index) & 1);
+ return sysfs_emit(buf, "%d\n", (ctrl >> attr->index) & 1);
abort:
mutex_unlock(&data->lock);
diff --git a/drivers/hwmon/lm90.c b/drivers/hwmon/lm90.c
index db595f7d01f8..6498d5acf705 100644
--- a/drivers/hwmon/lm90.c
+++ b/drivers/hwmon/lm90.c
@@ -103,6 +103,7 @@
#include <linux/interrupt.h>
#include <linux/jiffies.h>
#include <linux/hwmon.h>
+#include <linux/kstrtox.h>
#include <linux/module.h>
#include <linux/mutex.h>
#include <linux/of_device.h>
@@ -2663,11 +2664,6 @@ static void lm90_remove_pec(void *dev)
device_remove_file(dev, &dev_attr_pec);
}
-static void lm90_regulator_disable(void *regulator)
-{
- regulator_disable(regulator);
-}
-
static int lm90_probe_channel_from_dt(struct i2c_client *client,
struct device_node *child,
struct lm90_data *data)
@@ -2749,24 +2745,13 @@ static int lm90_probe(struct i2c_client *client)
struct device *dev = &client->dev;
struct i2c_adapter *adapter = client->adapter;
struct hwmon_channel_info *info;
- struct regulator *regulator;
struct device *hwmon_dev;
struct lm90_data *data;
int err;
- regulator = devm_regulator_get(dev, "vcc");
- if (IS_ERR(regulator))
- return PTR_ERR(regulator);
-
- err = regulator_enable(regulator);
- if (err < 0) {
- dev_err(dev, "Failed to enable regulator: %d\n", err);
- return err;
- }
-
- err = devm_add_action_or_reset(dev, lm90_regulator_disable, regulator);
+ err = devm_regulator_get_enable(dev, "vcc");
if (err)
- return err;
+ return dev_err_probe(dev, err, "Failed to enable regulator\n");
data = devm_kzalloc(dev, sizeof(struct lm90_data), GFP_KERNEL);
if (!data)
diff --git a/drivers/hwmon/ltc2992.c b/drivers/hwmon/ltc2992.c
index 72489d5d7eaf..88514152d930 100644
--- a/drivers/hwmon/ltc2992.c
+++ b/drivers/hwmon/ltc2992.c
@@ -881,7 +881,7 @@ static int ltc2992_parse_dt(struct ltc2992_state *st)
return 0;
}
-static int ltc2992_i2c_probe(struct i2c_client *client, const struct i2c_device_id *id)
+static int ltc2992_i2c_probe(struct i2c_client *client)
{
struct device *hwmon_dev;
struct ltc2992_state *st;
@@ -927,7 +927,7 @@ static struct i2c_driver ltc2992_i2c_driver = {
.name = "ltc2992",
.of_match_table = ltc2992_of_match,
},
- .probe = ltc2992_i2c_probe,
+ .probe_new = ltc2992_i2c_probe,
.id_table = ltc2992_i2c_id,
};
diff --git a/drivers/hwmon/max127.c b/drivers/hwmon/max127.c
index 402ffdc2f425..0e21e7e6bbd2 100644
--- a/drivers/hwmon/max127.c
+++ b/drivers/hwmon/max127.c
@@ -303,8 +303,7 @@ static const struct hwmon_chip_info max127_chip_info = {
.info = max127_info,
};
-static int max127_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int max127_probe(struct i2c_client *client)
{
int i;
struct device *hwmon_dev;
@@ -340,7 +339,7 @@ static struct i2c_driver max127_driver = {
.driver = {
.name = "max127",
},
- .probe = max127_probe,
+ .probe_new = max127_probe,
.id_table = max127_id,
};
diff --git a/drivers/hwmon/mr75203.c b/drivers/hwmon/mr75203.c
index 394a4c7e46ab..50a8b9c3f94d 100644
--- a/drivers/hwmon/mr75203.c
+++ b/drivers/hwmon/mr75203.c
@@ -11,6 +11,7 @@
#include <linux/clk.h>
#include <linux/debugfs.h>
#include <linux/hwmon.h>
+#include <linux/kstrtox.h>
#include <linux/module.h>
#include <linux/mod_devicetable.h>
#include <linux/mutex.h>
diff --git a/drivers/hwmon/nct6775-platform.c b/drivers/hwmon/nct6775-platform.c
index b34783784213..bf43f73dc835 100644
--- a/drivers/hwmon/nct6775-platform.c
+++ b/drivers/hwmon/nct6775-platform.c
@@ -1043,7 +1043,9 @@ static struct platform_device *pdev[2];
static const char * const asus_wmi_boards[] = {
"PRO H410T",
+ "ProArt B550-CREATOR",
"ProArt X570-CREATOR WIFI",
+ "ProArt Z490-CREATOR 10G",
"Pro B550M-C",
"Pro WS X570-ACE",
"PRIME B360-PLUS",
@@ -1055,8 +1057,10 @@ static const char * const asus_wmi_boards[] = {
"PRIME X570-P",
"PRIME X570-PRO",
"ROG CROSSHAIR VIII DARK HERO",
+ "ROG CROSSHAIR VIII EXTREME",
"ROG CROSSHAIR VIII FORMULA",
"ROG CROSSHAIR VIII HERO",
+ "ROG CROSSHAIR VIII HERO (WI-FI)",
"ROG CROSSHAIR VIII IMPACT",
"ROG STRIX B550-A GAMING",
"ROG STRIX B550-E GAMING",
@@ -1080,8 +1084,11 @@ static const char * const asus_wmi_boards[] = {
"ROG STRIX Z490-G GAMING (WI-FI)",
"ROG STRIX Z490-H GAMING",
"ROG STRIX Z490-I GAMING",
+ "TUF GAMING B550M-E",
+ "TUF GAMING B550M-E (WI-FI)",
"TUF GAMING B550M-PLUS",
"TUF GAMING B550M-PLUS (WI-FI)",
+ "TUF GAMING B550M-PLUS WIFI II",
"TUF GAMING B550-PLUS",
"TUF GAMING B550-PLUS WIFI II",
"TUF GAMING B550-PRO",
diff --git a/drivers/hwmon/occ/Kconfig b/drivers/hwmon/occ/Kconfig
index 35a7070db827..348c21100a37 100644
--- a/drivers/hwmon/occ/Kconfig
+++ b/drivers/hwmon/occ/Kconfig
@@ -6,7 +6,6 @@
config SENSORS_OCC_P8_I2C
tristate "POWER8 OCC through I2C"
depends on I2C
- depends on ARM || ARM64 || COMPILE_TEST
select SENSORS_OCC
help
This option enables support for monitoring sensors provided by the
@@ -21,7 +20,6 @@ config SENSORS_OCC_P8_I2C
config SENSORS_OCC_P9_SBE
tristate "POWER9 OCC through SBE"
depends on FSI_OCC
- depends on ARM || ARM64 || COMPILE_TEST
select SENSORS_OCC
help
This option enables support for monitoring sensors provided by the
diff --git a/drivers/hwmon/oxp-sensors.c b/drivers/hwmon/oxp-sensors.c
new file mode 100644
index 000000000000..f84ec8f8eda9
--- /dev/null
+++ b/drivers/hwmon/oxp-sensors.c
@@ -0,0 +1,284 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Platform driver for OXP Handhelds that expose fan reading and control
+ * via hwmon sysfs.
+ *
+ * Old boards have the same DMI strings and they are told appart by the
+ * boot cpu vendor (Intel/AMD). Currently only AMD boards are supported
+ * but the code is made to be simple to add other handheld boards in the
+ * future.
+ * Fan control is provided via pwm interface in the range [0-255].
+ * Old AMD boards use [0-100] as range in the EC, the written value is
+ * scaled to accommodate for that. Newer boards like the mini PRO and
+ * AOK ZOE are not scaled but have the same EC layout.
+ *
+ * Copyright (C) 2022 Joaquín I. Aramendía <samsagax@gmail.com>
+ */
+
+#include <linux/acpi.h>
+#include <linux/dev_printk.h>
+#include <linux/dmi.h>
+#include <linux/hwmon.h>
+#include <linux/init.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/platform_device.h>
+#include <linux/processor.h>
+
+/* Handle ACPI lock mechanism */
+static u32 oxp_mutex;
+
+#define ACPI_LOCK_DELAY_MS 500
+
+static bool lock_global_acpi_lock(void)
+{
+ return ACPI_SUCCESS(acpi_acquire_global_lock(ACPI_LOCK_DELAY_MS, &oxp_mutex));
+}
+
+static bool unlock_global_acpi_lock(void)
+{
+ return ACPI_SUCCESS(acpi_release_global_lock(oxp_mutex));
+}
+
+enum oxp_board {
+ aok_zoe_a1 = 1,
+ oxp_mini_amd,
+ oxp_mini_amd_pro,
+};
+
+static enum oxp_board board;
+
+#define OXP_SENSOR_FAN_REG 0x76 /* Fan reading is 2 registers long */
+#define OXP_SENSOR_PWM_ENABLE_REG 0x4A /* PWM enable is 1 register long */
+#define OXP_SENSOR_PWM_REG 0x4B /* PWM reading is 1 register long */
+
+static const struct dmi_system_id dmi_table[] = {
+ {
+ .matches = {
+ DMI_MATCH(DMI_BOARD_VENDOR, "AOKZOE"),
+ DMI_EXACT_MATCH(DMI_BOARD_NAME, "AOKZOE A1 AR07"),
+ },
+ .driver_data = (void *) &(enum oxp_board) {aok_zoe_a1},
+ },
+ {
+ .matches = {
+ DMI_MATCH(DMI_BOARD_VENDOR, "ONE-NETBOOK"),
+ DMI_EXACT_MATCH(DMI_BOARD_NAME, "ONE XPLAYER"),
+ },
+ .driver_data = (void *) &(enum oxp_board) {oxp_mini_amd},
+ },
+ {
+ .matches = {
+ DMI_MATCH(DMI_BOARD_VENDOR, "ONE-NETBOOK"),
+ DMI_EXACT_MATCH(DMI_BOARD_NAME, "ONEXPLAYER Mini Pro"),
+ },
+ .driver_data = (void *) &(enum oxp_board) {oxp_mini_amd_pro},
+ },
+ {},
+};
+
+/* Helper functions to handle EC read/write */
+static int read_from_ec(u8 reg, int size, long *val)
+{
+ int i;
+ int ret;
+ u8 buffer;
+
+ if (!lock_global_acpi_lock())
+ return -EBUSY;
+
+ *val = 0;
+ for (i = 0; i < size; i++) {
+ ret = ec_read(reg + i, &buffer);
+ if (ret)
+ return ret;
+ *val <<= i * 8;
+ *val += buffer;
+ }
+
+ if (!unlock_global_acpi_lock())
+ return -EBUSY;
+
+ return 0;
+}
+
+static int write_to_ec(const struct device *dev, u8 reg, u8 value)
+{
+ int ret;
+
+ if (!lock_global_acpi_lock())
+ return -EBUSY;
+
+ ret = ec_write(reg, value);
+
+ if (!unlock_global_acpi_lock())
+ return -EBUSY;
+
+ return ret;
+}
+
+static int oxp_pwm_enable(const struct device *dev)
+{
+ return write_to_ec(dev, OXP_SENSOR_PWM_ENABLE_REG, 0x01);
+}
+
+static int oxp_pwm_disable(const struct device *dev)
+{
+ return write_to_ec(dev, OXP_SENSOR_PWM_ENABLE_REG, 0x00);
+}
+
+/* Callbacks for hwmon interface */
+static umode_t oxp_ec_hwmon_is_visible(const void *drvdata,
+ enum hwmon_sensor_types type, u32 attr, int channel)
+{
+ switch (type) {
+ case hwmon_fan:
+ return 0444;
+ case hwmon_pwm:
+ return 0644;
+ default:
+ return 0;
+ }
+}
+
+static int oxp_platform_read(struct device *dev, enum hwmon_sensor_types type,
+ u32 attr, int channel, long *val)
+{
+ int ret;
+
+ switch (type) {
+ case hwmon_fan:
+ switch (attr) {
+ case hwmon_fan_input:
+ return read_from_ec(OXP_SENSOR_FAN_REG, 2, val);
+ default:
+ break;
+ }
+ break;
+ case hwmon_pwm:
+ switch (attr) {
+ case hwmon_pwm_input:
+ ret = read_from_ec(OXP_SENSOR_PWM_REG, 1, val);
+ if (ret)
+ return ret;
+ if (board == oxp_mini_amd)
+ *val = (*val * 255) / 100;
+ return 0;
+ case hwmon_pwm_enable:
+ return read_from_ec(OXP_SENSOR_PWM_ENABLE_REG, 1, val);
+ default:
+ break;
+ }
+ break;
+ default:
+ break;
+ }
+ return -EOPNOTSUPP;
+}
+
+static int oxp_platform_write(struct device *dev, enum hwmon_sensor_types type,
+ u32 attr, int channel, long val)
+{
+ switch (type) {
+ case hwmon_pwm:
+ switch (attr) {
+ case hwmon_pwm_enable:
+ if (val == 1)
+ return oxp_pwm_enable(dev);
+ else if (val == 0)
+ return oxp_pwm_disable(dev);
+ return -EINVAL;
+ case hwmon_pwm_input:
+ if (val < 0 || val > 255)
+ return -EINVAL;
+ if (board == oxp_mini_amd)
+ val = (val * 100) / 255;
+ return write_to_ec(dev, OXP_SENSOR_PWM_REG, val);
+ default:
+ break;
+ }
+ break;
+ default:
+ break;
+ }
+ return -EOPNOTSUPP;
+}
+
+/* Known sensors in the OXP EC controllers */
+static const struct hwmon_channel_info *oxp_platform_sensors[] = {
+ HWMON_CHANNEL_INFO(fan,
+ HWMON_F_INPUT),
+ HWMON_CHANNEL_INFO(pwm,
+ HWMON_PWM_INPUT | HWMON_PWM_ENABLE),
+ NULL,
+};
+
+static const struct hwmon_ops oxp_ec_hwmon_ops = {
+ .is_visible = oxp_ec_hwmon_is_visible,
+ .read = oxp_platform_read,
+ .write = oxp_platform_write,
+};
+
+static const struct hwmon_chip_info oxp_ec_chip_info = {
+ .ops = &oxp_ec_hwmon_ops,
+ .info = oxp_platform_sensors,
+};
+
+/* Initialization logic */
+static int oxp_platform_probe(struct platform_device *pdev)
+{
+ const struct dmi_system_id *dmi_entry;
+ struct device *dev = &pdev->dev;
+ struct device *hwdev;
+
+ /*
+ * Have to check for AMD processor here because DMI strings are the
+ * same between Intel and AMD boards, the only way to tell them appart
+ * is the CPU.
+ * Intel boards seem to have different EC registers and values to
+ * read/write.
+ */
+ dmi_entry = dmi_first_match(dmi_table);
+ if (!dmi_entry || boot_cpu_data.x86_vendor != X86_VENDOR_AMD)
+ return -ENODEV;
+
+ board = *((enum oxp_board *) dmi_entry->driver_data);
+
+ hwdev = devm_hwmon_device_register_with_info(dev, "oxpec", NULL,
+ &oxp_ec_chip_info, NULL);
+
+ return PTR_ERR_OR_ZERO(hwdev);
+}
+
+static struct platform_driver oxp_platform_driver = {
+ .driver = {
+ .name = "oxp-platform",
+ },
+ .probe = oxp_platform_probe,
+};
+
+static struct platform_device *oxp_platform_device;
+
+static int __init oxp_platform_init(void)
+{
+ oxp_platform_device =
+ platform_create_bundle(&oxp_platform_driver,
+ oxp_platform_probe, NULL, 0, NULL, 0);
+
+ return PTR_ERR_OR_ZERO(oxp_platform_device);
+}
+
+static void __exit oxp_platform_exit(void)
+{
+ platform_device_unregister(oxp_platform_device);
+ platform_driver_unregister(&oxp_platform_driver);
+}
+
+MODULE_DEVICE_TABLE(dmi, dmi_table);
+
+module_init(oxp_platform_init);
+module_exit(oxp_platform_exit);
+
+MODULE_AUTHOR("Joaquín Ignacio Aramendía <samsagax@gmail.com>");
+MODULE_DESCRIPTION("Platform driver that handles EC sensors of OneXPlayer devices");
+MODULE_LICENSE("GPL");
diff --git a/drivers/hwmon/pcf8591.c b/drivers/hwmon/pcf8591.c
index af9614e918a4..1dbe209ae13f 100644
--- a/drivers/hwmon/pcf8591.c
+++ b/drivers/hwmon/pcf8591.c
@@ -14,6 +14,7 @@
#include <linux/mutex.h>
#include <linux/err.h>
#include <linux/hwmon.h>
+#include <linux/kstrtox.h>
/* Insmod parameters */
diff --git a/drivers/hwmon/pmbus/ltc2978.c b/drivers/hwmon/pmbus/ltc2978.c
index 6d2592731ba3..79f480b4425d 100644
--- a/drivers/hwmon/pmbus/ltc2978.c
+++ b/drivers/hwmon/pmbus/ltc2978.c
@@ -23,7 +23,7 @@ enum chips {
/* Managers */
ltc2972, ltc2974, ltc2975, ltc2977, ltc2978, ltc2979, ltc2980,
/* Controllers */
- ltc3880, ltc3882, ltc3883, ltc3884, ltc3886, ltc3887, ltc3889, ltc7880,
+ ltc3880, ltc3882, ltc3883, ltc3884, ltc3886, ltc3887, ltc3889, ltc7132, ltc7880,
/* Modules */
ltm2987, ltm4664, ltm4675, ltm4676, ltm4677, ltm4678, ltm4680, ltm4686,
ltm4700,
@@ -45,15 +45,14 @@ enum chips {
#define LTC2974_MFR_IOUT_PEAK 0xd7
#define LTC2974_MFR_IOUT_MIN 0xd8
-/* LTC3880, LTC3882, LTC3883, LTC3887, LTM4675, and LTM4676 */
+/* LTC3880, LTC3882, LTC3883, LTC3887, LTM4675, LTM4676, LTC7132 */
#define LTC3880_MFR_IOUT_PEAK 0xd7
#define LTC3880_MFR_CLEAR_PEAKS 0xe3
#define LTC3880_MFR_TEMPERATURE2_PEAK 0xf4
-/* LTC3883, LTC3884, LTC3886, LTC3889 and LTC7880 only */
+/* LTC3883, LTC3884, LTC3886, LTC3889, LTC7132, LTC7880 */
#define LTC3883_MFR_IIN_PEAK 0xe1
-
/* LTC2975 only */
#define LTC2975_MFR_IIN_PEAK 0xc4
#define LTC2975_MFR_IIN_MIN 0xc5
@@ -79,10 +78,11 @@ enum chips {
#define LTC3884_ID 0x4C00
#define LTC3886_ID 0x4600
#define LTC3887_ID 0x4700
-#define LTM2987_ID_A 0x8010 /* A/B for two die IDs */
-#define LTM2987_ID_B 0x8020
#define LTC3889_ID 0x4900
+#define LTC7132_ID 0x4CE0
#define LTC7880_ID 0x49E0
+#define LTM2987_ID_A 0x8010 /* A/B for two die IDs */
+#define LTM2987_ID_B 0x8020
#define LTM4664_ID 0x4120
#define LTM4675_ID 0x47a0
#define LTM4676_ID_REV1 0x4400
@@ -547,6 +547,7 @@ static const struct i2c_device_id ltc2978_id[] = {
{"ltc3886", ltc3886},
{"ltc3887", ltc3887},
{"ltc3889", ltc3889},
+ {"ltc7132", ltc7132},
{"ltc7880", ltc7880},
{"ltm2987", ltm2987},
{"ltm4664", ltm4664},
@@ -651,6 +652,8 @@ static int ltc2978_get_id(struct i2c_client *client)
return ltc3887;
else if (chip_id == LTC3889_ID)
return ltc3889;
+ else if (chip_id == LTC7132_ID)
+ return ltc7132;
else if (chip_id == LTC7880_ID)
return ltc7880;
else if (chip_id == LTM2987_ID_A || chip_id == LTM2987_ID_B)
@@ -831,6 +834,7 @@ static int ltc2978_probe(struct i2c_client *client)
case ltc3884:
case ltc3886:
case ltc3889:
+ case ltc7132:
case ltc7880:
case ltm4664:
case ltm4678:
@@ -902,6 +906,7 @@ static const struct of_device_id ltc2978_of_match[] = {
{ .compatible = "lltc,ltc3886" },
{ .compatible = "lltc,ltc3887" },
{ .compatible = "lltc,ltc3889" },
+ { .compatible = "lltc,ltc7132" },
{ .compatible = "lltc,ltc7880" },
{ .compatible = "lltc,ltm2987" },
{ .compatible = "lltc,ltm4664" },
diff --git a/drivers/hwmon/pmbus/pmbus_core.c b/drivers/hwmon/pmbus/pmbus_core.c
index 7ec04934747e..95e95783972a 100644
--- a/drivers/hwmon/pmbus/pmbus_core.c
+++ b/drivers/hwmon/pmbus/pmbus_core.c
@@ -2827,9 +2827,13 @@ static int pmbus_regulator_get_error_flags(struct regulator_dev *rdev, unsigned
if (status < 0)
return status;
- if (pmbus_regulator_is_enabled(rdev) && (status & PB_STATUS_OFF))
- *flags |= REGULATOR_ERROR_FAIL;
+ if (pmbus_regulator_is_enabled(rdev)) {
+ if (status & PB_STATUS_OFF)
+ *flags |= REGULATOR_ERROR_FAIL;
+ if (status & PB_STATUS_POWER_GOOD_N)
+ *flags |= REGULATOR_ERROR_REGULATION_OUT;
+ }
/*
* Unlike most other status bits, PB_STATUS_{IOUT_OC,VOUT_OV} are
* defined strictly as fault indicators (not warnings).
@@ -2851,6 +2855,49 @@ static int pmbus_regulator_get_error_flags(struct regulator_dev *rdev, unsigned
return 0;
}
+static int pmbus_regulator_get_status(struct regulator_dev *rdev)
+{
+ struct device *dev = rdev_get_dev(rdev);
+ struct i2c_client *client = to_i2c_client(dev->parent);
+ struct pmbus_data *data = i2c_get_clientdata(client);
+ u8 page = rdev_get_id(rdev);
+ int status, ret;
+
+ mutex_lock(&data->update_lock);
+ status = pmbus_get_status(client, page, PMBUS_STATUS_WORD);
+ if (status < 0) {
+ ret = status;
+ goto unlock;
+ }
+
+ if (status & PB_STATUS_OFF) {
+ ret = REGULATOR_STATUS_OFF;
+ goto unlock;
+ }
+
+ /* If regulator is ON & reports power good then return ON */
+ if (!(status & PB_STATUS_POWER_GOOD_N)) {
+ ret = REGULATOR_STATUS_ON;
+ goto unlock;
+ }
+
+ ret = pmbus_regulator_get_error_flags(rdev, &status);
+ if (ret)
+ goto unlock;
+
+ if (status & (REGULATOR_ERROR_UNDER_VOLTAGE | REGULATOR_ERROR_OVER_CURRENT |
+ REGULATOR_ERROR_REGULATION_OUT | REGULATOR_ERROR_FAIL | REGULATOR_ERROR_OVER_TEMP)) {
+ ret = REGULATOR_STATUS_ERROR;
+ goto unlock;
+ }
+
+ ret = REGULATOR_STATUS_UNDEFINED;
+
+unlock:
+ mutex_unlock(&data->update_lock);
+ return ret;
+}
+
static int pmbus_regulator_get_low_margin(struct i2c_client *client, int page)
{
struct pmbus_data *data = i2c_get_clientdata(client);
@@ -2991,6 +3038,7 @@ const struct regulator_ops pmbus_regulator_ops = {
.disable = pmbus_regulator_disable,
.is_enabled = pmbus_regulator_is_enabled,
.get_error_flags = pmbus_regulator_get_error_flags,
+ .get_status = pmbus_regulator_get_status,
.get_voltage = pmbus_regulator_get_voltage,
.set_voltage = pmbus_regulator_set_voltage,
.list_voltage = pmbus_regulator_list_voltage,
diff --git a/drivers/hwmon/pmbus/q54sj108a2.c b/drivers/hwmon/pmbus/q54sj108a2.c
index fa298b4265a1..d3ba12951324 100644
--- a/drivers/hwmon/pmbus/q54sj108a2.c
+++ b/drivers/hwmon/pmbus/q54sj108a2.c
@@ -8,6 +8,7 @@
#include <linux/debugfs.h>
#include <linux/i2c.h>
+#include <linux/kstrtox.h>
#include <linux/module.h>
#include <linux/of_device.h>
#include "pmbus.h"
diff --git a/drivers/hwmon/sbrmi.c b/drivers/hwmon/sbrmi.c
index 7bf0c3fba75f..8ea5a4d3219f 100644
--- a/drivers/hwmon/sbrmi.c
+++ b/drivers/hwmon/sbrmi.c
@@ -297,8 +297,7 @@ static int sbrmi_get_max_pwr_limit(struct sbrmi_data *data)
return ret;
}
-static int sbrmi_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int sbrmi_probe(struct i2c_client *client)
{
struct device *dev = &client->dev;
struct device *hwmon_dev;
@@ -348,7 +347,7 @@ static struct i2c_driver sbrmi_driver = {
.name = "sbrmi",
.of_match_table = of_match_ptr(sbrmi_of_match),
},
- .probe = sbrmi_probe,
+ .probe_new = sbrmi_probe,
.id_table = sbrmi_id,
};
diff --git a/drivers/hwmon/sbtsi_temp.c b/drivers/hwmon/sbtsi_temp.c
index e35357c48b8e..4c37de846f93 100644
--- a/drivers/hwmon/sbtsi_temp.c
+++ b/drivers/hwmon/sbtsi_temp.c
@@ -199,8 +199,7 @@ static const struct hwmon_chip_info sbtsi_chip_info = {
.info = sbtsi_info,
};
-static int sbtsi_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int sbtsi_probe(struct i2c_client *client)
{
struct device *dev = &client->dev;
struct device *hwmon_dev;
@@ -239,7 +238,7 @@ static struct i2c_driver sbtsi_driver = {
.name = "sbtsi",
.of_match_table = of_match_ptr(sbtsi_of_match),
},
- .probe = sbtsi_probe,
+ .probe_new = sbtsi_probe,
.id_table = sbtsi_id,
};
diff --git a/drivers/hwmon/sht3x.c b/drivers/hwmon/sht3x.c
index 3f279aa1cee5..8305e44d9ab2 100644
--- a/drivers/hwmon/sht3x.c
+++ b/drivers/hwmon/sht3x.c
@@ -320,7 +320,7 @@ static ssize_t temp1_limit_show(struct device *dev,
u8 index = to_sensor_dev_attr(attr)->index;
int temperature_limit = data->temperature_limits[index];
- return scnprintf(buf, PAGE_SIZE, "%d\n", temperature_limit);
+ return sysfs_emit(buf, "%d\n", temperature_limit);
}
static ssize_t humidity1_limit_show(struct device *dev,
@@ -331,7 +331,7 @@ static ssize_t humidity1_limit_show(struct device *dev,
u8 index = to_sensor_dev_attr(attr)->index;
u32 humidity_limit = data->humidity_limits[index];
- return scnprintf(buf, PAGE_SIZE, "%u\n", humidity_limit);
+ return sysfs_emit(buf, "%u\n", humidity_limit);
}
/*
@@ -483,7 +483,7 @@ static ssize_t temp1_alarm_show(struct device *dev,
if (ret)
return ret;
- return scnprintf(buf, PAGE_SIZE, "%d\n", !!(buffer[0] & 0x04));
+ return sysfs_emit(buf, "%d\n", !!(buffer[0] & 0x04));
}
static ssize_t humidity1_alarm_show(struct device *dev,
@@ -498,7 +498,7 @@ static ssize_t humidity1_alarm_show(struct device *dev,
if (ret)
return ret;
- return scnprintf(buf, PAGE_SIZE, "%d\n", !!(buffer[0] & 0x08));
+ return sysfs_emit(buf, "%d\n", !!(buffer[0] & 0x08));
}
static ssize_t heater_enable_show(struct device *dev,
@@ -513,7 +513,7 @@ static ssize_t heater_enable_show(struct device *dev,
if (ret)
return ret;
- return scnprintf(buf, PAGE_SIZE, "%d\n", !!(buffer[0] & 0x20));
+ return sysfs_emit(buf, "%d\n", !!(buffer[0] & 0x20));
}
static ssize_t heater_enable_store(struct device *dev,
@@ -550,7 +550,7 @@ static ssize_t update_interval_show(struct device *dev,
{
struct sht3x_data *data = dev_get_drvdata(dev);
- return scnprintf(buf, PAGE_SIZE, "%u\n",
+ return sysfs_emit(buf, "%u\n",
mode_to_update_interval[data->mode]);
}
diff --git a/drivers/hwmon/sht4x.c b/drivers/hwmon/sht4x.c
index 13ac2d8f22c7..13e042927bf8 100644
--- a/drivers/hwmon/sht4x.c
+++ b/drivers/hwmon/sht4x.c
@@ -232,8 +232,7 @@ static const struct hwmon_chip_info sht4x_chip_info = {
.info = sht4x_info,
};
-static int sht4x_probe(struct i2c_client *client,
- const struct i2c_device_id *sht4x_id)
+static int sht4x_probe(struct i2c_client *client)
{
struct device *device = &client->dev;
struct device *hwmon_dev;
@@ -292,7 +291,7 @@ static struct i2c_driver sht4x_driver = {
.name = "sht4x",
.of_match_table = sht4x_of_match,
},
- .probe = sht4x_probe,
+ .probe_new = sht4x_probe,
.id_table = sht4x_id,
};
diff --git a/drivers/hwmon/smpro-hwmon.c b/drivers/hwmon/smpro-hwmon.c
new file mode 100644
index 000000000000..a76c49dd8438
--- /dev/null
+++ b/drivers/hwmon/smpro-hwmon.c
@@ -0,0 +1,466 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Ampere Computing SoC's SMPro Hardware Monitoring Driver
+ *
+ * Copyright (c) 2022, Ampere Computing LLC
+ */
+#include <linux/bitfield.h>
+#include <linux/bitops.h>
+#include <linux/hwmon.h>
+#include <linux/hwmon-sysfs.h>
+#include <linux/kernel.h>
+#include <linux/mod_devicetable.h>
+#include <linux/module.h>
+#include <linux/platform_device.h>
+#include <linux/property.h>
+#include <linux/regmap.h>
+
+/* Logical Power Sensor Registers */
+#define SOC_TEMP 0x10
+#define SOC_VRD_TEMP 0x11
+#define DIMM_VRD_TEMP 0x12
+#define CORE_VRD_TEMP 0x13
+#define CH0_DIMM_TEMP 0x14
+#define CH1_DIMM_TEMP 0x15
+#define CH2_DIMM_TEMP 0x16
+#define CH3_DIMM_TEMP 0x17
+#define CH4_DIMM_TEMP 0x18
+#define CH5_DIMM_TEMP 0x19
+#define CH6_DIMM_TEMP 0x1A
+#define CH7_DIMM_TEMP 0x1B
+#define RCA_VRD_TEMP 0x1C
+
+#define CORE_VRD_PWR 0x20
+#define SOC_PWR 0x21
+#define DIMM_VRD1_PWR 0x22
+#define DIMM_VRD2_PWR 0x23
+#define CORE_VRD_PWR_MW 0x26
+#define SOC_PWR_MW 0x27
+#define DIMM_VRD1_PWR_MW 0x28
+#define DIMM_VRD2_PWR_MW 0x29
+#define RCA_VRD_PWR 0x2A
+#define RCA_VRD_PWR_MW 0x2B
+
+#define MEM_HOT_THRESHOLD 0x32
+#define SOC_VR_HOT_THRESHOLD 0x33
+#define CORE_VRD_VOLT 0x34
+#define SOC_VRD_VOLT 0x35
+#define DIMM_VRD1_VOLT 0x36
+#define DIMM_VRD2_VOLT 0x37
+#define RCA_VRD_VOLT 0x38
+
+#define CORE_VRD_CURR 0x39
+#define SOC_VRD_CURR 0x3A
+#define DIMM_VRD1_CURR 0x3B
+#define DIMM_VRD2_CURR 0x3C
+#define RCA_VRD_CURR 0x3D
+
+struct smpro_hwmon {
+ struct regmap *regmap;
+};
+
+struct smpro_sensor {
+ const u8 reg;
+ const u8 reg_ext;
+ const char *label;
+};
+
+static const struct smpro_sensor temperature[] = {
+ {
+ .reg = SOC_TEMP,
+ .label = "temp1 SoC"
+ },
+ {
+ .reg = SOC_VRD_TEMP,
+ .reg_ext = SOC_VR_HOT_THRESHOLD,
+ .label = "temp2 SoC VRD"
+ },
+ {
+ .reg = DIMM_VRD_TEMP,
+ .label = "temp3 DIMM VRD"
+ },
+ {
+ .reg = CORE_VRD_TEMP,
+ .label = "temp4 CORE VRD"
+ },
+ {
+ .reg = CH0_DIMM_TEMP,
+ .reg_ext = MEM_HOT_THRESHOLD,
+ .label = "temp5 CH0 DIMM"
+ },
+ {
+ .reg = CH1_DIMM_TEMP,
+ .reg_ext = MEM_HOT_THRESHOLD,
+ .label = "temp6 CH1 DIMM"
+ },
+ {
+ .reg = CH2_DIMM_TEMP,
+ .reg_ext = MEM_HOT_THRESHOLD,
+ .label = "temp7 CH2 DIMM"
+ },
+ {
+ .reg = CH3_DIMM_TEMP,
+ .reg_ext = MEM_HOT_THRESHOLD,
+ .label = "temp8 CH3 DIMM"
+ },
+ {
+ .reg = CH4_DIMM_TEMP,
+ .reg_ext = MEM_HOT_THRESHOLD,
+ .label = "temp9 CH4 DIMM"
+ },
+ {
+ .reg = CH5_DIMM_TEMP,
+ .reg_ext = MEM_HOT_THRESHOLD,
+ .label = "temp10 CH5 DIMM"
+ },
+ {
+ .reg = CH6_DIMM_TEMP,
+ .reg_ext = MEM_HOT_THRESHOLD,
+ .label = "temp11 CH6 DIMM"
+ },
+ {
+ .reg = CH7_DIMM_TEMP,
+ .reg_ext = MEM_HOT_THRESHOLD,
+ .label = "temp12 CH7 DIMM"
+ },
+ {
+ .reg = RCA_VRD_TEMP,
+ .label = "temp13 RCA VRD"
+ },
+};
+
+static const struct smpro_sensor voltage[] = {
+ {
+ .reg = CORE_VRD_VOLT,
+ .label = "vout0 CORE VRD"
+ },
+ {
+ .reg = SOC_VRD_VOLT,
+ .label = "vout1 SoC VRD"
+ },
+ {
+ .reg = DIMM_VRD1_VOLT,
+ .label = "vout2 DIMM VRD1"
+ },
+ {
+ .reg = DIMM_VRD2_VOLT,
+ .label = "vout3 DIMM VRD2"
+ },
+ {
+ .reg = RCA_VRD_VOLT,
+ .label = "vout4 RCA VRD"
+ },
+};
+
+static const struct smpro_sensor curr_sensor[] = {
+ {
+ .reg = CORE_VRD_CURR,
+ .label = "iout1 CORE VRD"
+ },
+ {
+ .reg = SOC_VRD_CURR,
+ .label = "iout2 SoC VRD"
+ },
+ {
+ .reg = DIMM_VRD1_CURR,
+ .label = "iout3 DIMM VRD1"
+ },
+ {
+ .reg = DIMM_VRD2_CURR,
+ .label = "iout4 DIMM VRD2"
+ },
+ {
+ .reg = RCA_VRD_CURR,
+ .label = "iout5 RCA VRD"
+ },
+};
+
+static const struct smpro_sensor power[] = {
+ {
+ .reg = CORE_VRD_PWR,
+ .reg_ext = CORE_VRD_PWR_MW,
+ .label = "power1 CORE VRD"
+ },
+ {
+ .reg = SOC_PWR,
+ .reg_ext = SOC_PWR_MW,
+ .label = "power2 SoC"
+ },
+ {
+ .reg = DIMM_VRD1_PWR,
+ .reg_ext = DIMM_VRD1_PWR_MW,
+ .label = "power3 DIMM VRD1"
+ },
+ {
+ .reg = DIMM_VRD2_PWR,
+ .reg_ext = DIMM_VRD2_PWR_MW,
+ .label = "power4 DIMM VRD2"
+ },
+ {
+ .reg = RCA_VRD_PWR,
+ .reg_ext = RCA_VRD_PWR_MW,
+ .label = "power5 RCA VRD"
+ },
+};
+
+static int smpro_read_temp(struct device *dev, u32 attr, int channel, long *val)
+{
+ struct smpro_hwmon *hwmon = dev_get_drvdata(dev);
+ unsigned int value;
+ int ret;
+
+ switch (attr) {
+ case hwmon_temp_input:
+ ret = regmap_read(hwmon->regmap, temperature[channel].reg, &value);
+ if (ret)
+ return ret;
+ break;
+ case hwmon_temp_crit:
+ ret = regmap_read(hwmon->regmap, temperature[channel].reg_ext, &value);
+ if (ret)
+ return ret;
+ break;
+ default:
+ return -EOPNOTSUPP;
+ }
+
+ *val = sign_extend32(value, 8) * 1000;
+ return 0;
+}
+
+static int smpro_read_in(struct device *dev, u32 attr, int channel, long *val)
+{
+ struct smpro_hwmon *hwmon = dev_get_drvdata(dev);
+ unsigned int value;
+ int ret;
+
+ switch (attr) {
+ case hwmon_in_input:
+ ret = regmap_read(hwmon->regmap, voltage[channel].reg, &value);
+ if (ret < 0)
+ return ret;
+ /* 15-bit value in 1mV */
+ *val = value & 0x7fff;
+ return 0;
+ default:
+ return -EOPNOTSUPP;
+ }
+}
+
+static int smpro_read_curr(struct device *dev, u32 attr, int channel, long *val)
+{
+ struct smpro_hwmon *hwmon = dev_get_drvdata(dev);
+ unsigned int value;
+ int ret;
+
+ switch (attr) {
+ case hwmon_curr_input:
+ ret = regmap_read(hwmon->regmap, curr_sensor[channel].reg, &value);
+ if (ret < 0)
+ return ret;
+ /* Scale reported by the hardware is 1mA */
+ *val = value & 0x7fff;
+ return 0;
+ default:
+ return -EOPNOTSUPP;
+ }
+}
+
+static int smpro_read_power(struct device *dev, u32 attr, int channel, long *val_pwr)
+{
+ struct smpro_hwmon *hwmon = dev_get_drvdata(dev);
+ unsigned int val = 0, val_mw = 0;
+ int ret;
+
+ switch (attr) {
+ case hwmon_power_input:
+ ret = regmap_read(hwmon->regmap, power[channel].reg, &val);
+ if (ret)
+ return ret;
+
+ ret = regmap_read(hwmon->regmap, power[channel].reg_ext, &val_mw);
+ if (ret)
+ return ret;
+ /* 10-bit value */
+ *val_pwr = (val & 0x3ff) * 1000000 + (val_mw & 0x3ff) * 1000;
+ return 0;
+
+ default:
+ return -EOPNOTSUPP;
+ }
+}
+
+static int smpro_read(struct device *dev, enum hwmon_sensor_types type,
+ u32 attr, int channel, long *val)
+{
+ switch (type) {
+ case hwmon_temp:
+ return smpro_read_temp(dev, attr, channel, val);
+ case hwmon_in:
+ return smpro_read_in(dev, attr, channel, val);
+ case hwmon_power:
+ return smpro_read_power(dev, attr, channel, val);
+ case hwmon_curr:
+ return smpro_read_curr(dev, attr, channel, val);
+ default:
+ return -EOPNOTSUPP;
+ }
+}
+
+static int smpro_read_string(struct device *dev, enum hwmon_sensor_types type,
+ u32 attr, int channel, const char **str)
+{
+ switch (type) {
+ case hwmon_temp:
+ switch (attr) {
+ case hwmon_temp_label:
+ *str = temperature[channel].label;
+ return 0;
+ default:
+ break;
+ }
+ break;
+
+ case hwmon_in:
+ switch (attr) {
+ case hwmon_in_label:
+ *str = voltage[channel].label;
+ return 0;
+ default:
+ break;
+ }
+ break;
+
+ case hwmon_curr:
+ switch (attr) {
+ case hwmon_curr_label:
+ *str = curr_sensor[channel].label;
+ return 0;
+ default:
+ break;
+ }
+ break;
+
+ case hwmon_power:
+ switch (attr) {
+ case hwmon_power_label:
+ *str = power[channel].label;
+ return 0;
+ default:
+ break;
+ }
+ break;
+ default:
+ break;
+ }
+
+ return -EOPNOTSUPP;
+}
+
+static umode_t smpro_is_visible(const void *data, enum hwmon_sensor_types type,
+ u32 attr, int channel)
+{
+ const struct smpro_hwmon *hwmon = data;
+ unsigned int value;
+ int ret;
+
+ switch (type) {
+ case hwmon_temp:
+ switch (attr) {
+ case hwmon_temp_input:
+ case hwmon_temp_label:
+ case hwmon_temp_crit:
+ ret = regmap_read(hwmon->regmap, temperature[channel].reg, &value);
+ if (ret || value == 0xFFFF)
+ return 0;
+ break;
+ default:
+ break;
+ }
+ break;
+ default:
+ break;
+ }
+
+ return 0444;
+}
+
+static const struct hwmon_channel_info *smpro_info[] = {
+ HWMON_CHANNEL_INFO(temp,
+ HWMON_T_INPUT | HWMON_T_LABEL,
+ HWMON_T_INPUT | HWMON_T_LABEL | HWMON_T_CRIT,
+ HWMON_T_INPUT | HWMON_T_LABEL,
+ HWMON_T_INPUT | HWMON_T_LABEL,
+ HWMON_T_INPUT | HWMON_T_LABEL | HWMON_T_CRIT,
+ HWMON_T_INPUT | HWMON_T_LABEL | HWMON_T_CRIT,
+ HWMON_T_INPUT | HWMON_T_LABEL | HWMON_T_CRIT,
+ HWMON_T_INPUT | HWMON_T_LABEL | HWMON_T_CRIT,
+ HWMON_T_INPUT | HWMON_T_LABEL | HWMON_T_CRIT,
+ HWMON_T_INPUT | HWMON_T_LABEL | HWMON_T_CRIT,
+ HWMON_T_INPUT | HWMON_T_LABEL | HWMON_T_CRIT,
+ HWMON_T_INPUT | HWMON_T_LABEL | HWMON_T_CRIT,
+ HWMON_T_INPUT | HWMON_T_LABEL),
+ HWMON_CHANNEL_INFO(in,
+ HWMON_I_INPUT | HWMON_I_LABEL,
+ HWMON_I_INPUT | HWMON_I_LABEL,
+ HWMON_I_INPUT | HWMON_I_LABEL,
+ HWMON_I_INPUT | HWMON_I_LABEL,
+ HWMON_I_INPUT | HWMON_I_LABEL),
+ HWMON_CHANNEL_INFO(power,
+ HWMON_P_INPUT | HWMON_P_LABEL,
+ HWMON_P_INPUT | HWMON_P_LABEL,
+ HWMON_P_INPUT | HWMON_P_LABEL,
+ HWMON_P_INPUT | HWMON_P_LABEL,
+ HWMON_P_INPUT | HWMON_P_LABEL),
+ HWMON_CHANNEL_INFO(curr,
+ HWMON_C_INPUT | HWMON_C_LABEL,
+ HWMON_C_INPUT | HWMON_C_LABEL,
+ HWMON_C_INPUT | HWMON_C_LABEL,
+ HWMON_C_INPUT | HWMON_C_LABEL,
+ HWMON_C_INPUT | HWMON_C_LABEL),
+ NULL
+};
+
+static const struct hwmon_ops smpro_hwmon_ops = {
+ .is_visible = smpro_is_visible,
+ .read = smpro_read,
+ .read_string = smpro_read_string,
+};
+
+static const struct hwmon_chip_info smpro_chip_info = {
+ .ops = &smpro_hwmon_ops,
+ .info = smpro_info,
+};
+
+static int smpro_hwmon_probe(struct platform_device *pdev)
+{
+ struct smpro_hwmon *hwmon;
+ struct device *hwmon_dev;
+
+ hwmon = devm_kzalloc(&pdev->dev, sizeof(struct smpro_hwmon), GFP_KERNEL);
+ if (!hwmon)
+ return -ENOMEM;
+
+ hwmon->regmap = dev_get_regmap(pdev->dev.parent, NULL);
+ if (!hwmon->regmap)
+ return -ENODEV;
+
+ hwmon_dev = devm_hwmon_device_register_with_info(&pdev->dev, "smpro_hwmon",
+ hwmon, &smpro_chip_info, NULL);
+
+ return PTR_ERR_OR_ZERO(hwmon_dev);
+}
+
+static struct platform_driver smpro_hwmon_driver = {
+ .probe = smpro_hwmon_probe,
+ .driver = {
+ .name = "smpro-hwmon",
+ },
+};
+
+module_platform_driver(smpro_hwmon_driver);
+
+MODULE_AUTHOR("Thu Nguyen <thu@os.amperecomputing.com>");
+MODULE_AUTHOR("Quan Nguyen <quan@os.amperecomputing.com>");
+MODULE_DESCRIPTION("Ampere Altra SMPro hwmon driver");
+MODULE_LICENSE("GPL");
diff --git a/drivers/hwmon/vt8231.c b/drivers/hwmon/vt8231.c
index 3b7f8922b0d5..b7c6392ba673 100644
--- a/drivers/hwmon/vt8231.c
+++ b/drivers/hwmon/vt8231.c
@@ -22,7 +22,6 @@
#include <linux/platform_device.h>
#include <linux/hwmon.h>
#include <linux/hwmon-sysfs.h>
-#include <linux/hwmon-vid.h>
#include <linux/err.h>
#include <linux/mutex.h>
#include <linux/acpi.h>
diff --git a/drivers/hwmon/w83l786ng.c b/drivers/hwmon/w83l786ng.c
index 2c4646fa8426..5597e1c2d95c 100644
--- a/drivers/hwmon/w83l786ng.c
+++ b/drivers/hwmon/w83l786ng.c
@@ -16,7 +16,6 @@
#include <linux/slab.h>
#include <linux/i2c.h>
#include <linux/hwmon.h>
-#include <linux/hwmon-vid.h>
#include <linux/hwmon-sysfs.h>
#include <linux/err.h>
#include <linux/mutex.h>
diff --git a/drivers/hwtracing/coresight/coresight-cti-core.c b/drivers/hwtracing/coresight/coresight-cti-core.c
index c6e8c6542f24..d2cf4f4848e1 100644
--- a/drivers/hwtracing/coresight/coresight-cti-core.c
+++ b/drivers/hwtracing/coresight/coresight-cti-core.c
@@ -564,7 +564,7 @@ static void cti_add_assoc_to_csdev(struct coresight_device *csdev)
* if we found a matching csdev then update the ECT
* association pointer for the device with this CTI.
*/
- coresight_set_assoc_ectdev_mutex(csdev->ect_dev,
+ coresight_set_assoc_ectdev_mutex(csdev,
ect_item->csdev);
break;
}
diff --git a/drivers/hwtracing/coresight/coresight-etm4x-core.c b/drivers/hwtracing/coresight/coresight-etm4x-core.c
index 80fefaba58ee..1cc052979e01 100644
--- a/drivers/hwtracing/coresight/coresight-etm4x-core.c
+++ b/drivers/hwtracing/coresight/coresight-etm4x-core.c
@@ -66,10 +66,13 @@ static enum cpuhp_state hp_online;
struct etm4_init_arg {
unsigned int pid;
- struct etmv4_drvdata *drvdata;
+ struct device *dev;
struct csdev_access *csa;
};
+static DEFINE_PER_CPU(struct etm4_init_arg *, delayed_probe);
+static int etm4_probe_cpu(unsigned int cpu);
+
/*
* Check if TRCSSPCICRn(i) is implemented for a given instance.
*
@@ -1085,7 +1088,7 @@ static void etm4_init_arch_data(void *info)
struct csdev_access *csa;
int i;
- drvdata = init_arg->drvdata;
+ drvdata = dev_get_drvdata(init_arg->dev);
csa = init_arg->csa;
/*
@@ -1478,7 +1481,7 @@ static int etm4_set_event_filters(struct etmv4_drvdata *drvdata,
/*
* If filters::ssstatus == 1, trace acquisition was
* started but the process was yanked away before the
- * the stop address was hit. As such the start/stop
+ * stop address was hit. As such the start/stop
* logic needs to be re-started so that tracing can
* resume where it left.
*
@@ -1528,7 +1531,7 @@ void etm4_config_trace_mode(struct etmv4_config *config)
static int etm4_online_cpu(unsigned int cpu)
{
if (!etmdrvdata[cpu])
- return 0;
+ return etm4_probe_cpu(cpu);
if (etmdrvdata[cpu]->boot_enable && !etmdrvdata[cpu]->sticky_enable)
coresight_enable(etmdrvdata[cpu]->csdev);
@@ -1904,48 +1907,20 @@ static void etm4_pm_clear(void)
}
}
-static int etm4_probe(struct device *dev, void __iomem *base, u32 etm_pid)
+static int etm4_add_coresight_dev(struct etm4_init_arg *init_arg)
{
int ret;
struct coresight_platform_data *pdata = NULL;
- struct etmv4_drvdata *drvdata;
+ struct device *dev = init_arg->dev;
+ struct etmv4_drvdata *drvdata = dev_get_drvdata(dev);
struct coresight_desc desc = { 0 };
- struct etm4_init_arg init_arg = { 0 };
u8 major, minor;
char *type_name;
- drvdata = devm_kzalloc(dev, sizeof(*drvdata), GFP_KERNEL);
if (!drvdata)
- return -ENOMEM;
-
- dev_set_drvdata(dev, drvdata);
-
- if (pm_save_enable == PARAM_PM_SAVE_FIRMWARE)
- pm_save_enable = coresight_loses_context_with_cpu(dev) ?
- PARAM_PM_SAVE_SELF_HOSTED : PARAM_PM_SAVE_NEVER;
-
- if (pm_save_enable != PARAM_PM_SAVE_NEVER) {
- drvdata->save_state = devm_kmalloc(dev,
- sizeof(struct etmv4_save_state), GFP_KERNEL);
- if (!drvdata->save_state)
- return -ENOMEM;
- }
-
- drvdata->base = base;
-
- spin_lock_init(&drvdata->spinlock);
-
- drvdata->cpu = coresight_get_cpu(dev);
- if (drvdata->cpu < 0)
- return drvdata->cpu;
-
- init_arg.drvdata = drvdata;
- init_arg.csa = &desc.access;
- init_arg.pid = etm_pid;
+ return -EINVAL;
- if (smp_call_function_single(drvdata->cpu,
- etm4_init_arch_data, &init_arg, 1))
- dev_err(dev, "ETM arch init failed\n");
+ desc.access = *init_arg->csa;
if (!drvdata->arch)
return -EINVAL;
@@ -2016,6 +1991,68 @@ static int etm4_probe(struct device *dev, void __iomem *base, u32 etm_pid)
return 0;
}
+static int etm4_probe(struct device *dev, void __iomem *base, u32 etm_pid)
+{
+ struct etmv4_drvdata *drvdata;
+ struct csdev_access access = { 0 };
+ struct etm4_init_arg init_arg = { 0 };
+ struct etm4_init_arg *delayed;
+
+ drvdata = devm_kzalloc(dev, sizeof(*drvdata), GFP_KERNEL);
+ if (!drvdata)
+ return -ENOMEM;
+
+ dev_set_drvdata(dev, drvdata);
+
+ if (pm_save_enable == PARAM_PM_SAVE_FIRMWARE)
+ pm_save_enable = coresight_loses_context_with_cpu(dev) ?
+ PARAM_PM_SAVE_SELF_HOSTED : PARAM_PM_SAVE_NEVER;
+
+ if (pm_save_enable != PARAM_PM_SAVE_NEVER) {
+ drvdata->save_state = devm_kmalloc(dev,
+ sizeof(struct etmv4_save_state), GFP_KERNEL);
+ if (!drvdata->save_state)
+ return -ENOMEM;
+ }
+
+ drvdata->base = base;
+
+ spin_lock_init(&drvdata->spinlock);
+
+ drvdata->cpu = coresight_get_cpu(dev);
+ if (drvdata->cpu < 0)
+ return drvdata->cpu;
+
+ init_arg.dev = dev;
+ init_arg.csa = &access;
+ init_arg.pid = etm_pid;
+
+ /*
+ * Serialize against CPUHP callbacks to avoid race condition
+ * between the smp call and saving the delayed probe.
+ */
+ cpus_read_lock();
+ if (smp_call_function_single(drvdata->cpu,
+ etm4_init_arch_data, &init_arg, 1)) {
+ /* The CPU was offline, try again once it comes online. */
+ delayed = devm_kmalloc(dev, sizeof(*delayed), GFP_KERNEL);
+ if (!delayed) {
+ cpus_read_unlock();
+ return -ENOMEM;
+ }
+
+ *delayed = init_arg;
+
+ per_cpu(delayed_probe, drvdata->cpu) = delayed;
+
+ cpus_read_unlock();
+ return 0;
+ }
+ cpus_read_unlock();
+
+ return etm4_add_coresight_dev(&init_arg);
+}
+
static int etm4_probe_amba(struct amba_device *adev, const struct amba_id *id)
{
void __iomem *base;
@@ -2054,6 +2091,35 @@ static int etm4_probe_platform_dev(struct platform_device *pdev)
return ret;
}
+static int etm4_probe_cpu(unsigned int cpu)
+{
+ int ret;
+ struct etm4_init_arg init_arg;
+ struct csdev_access access = { 0 };
+ struct etm4_init_arg *iap = *this_cpu_ptr(&delayed_probe);
+
+ if (!iap)
+ return 0;
+
+ init_arg = *iap;
+ devm_kfree(init_arg.dev, iap);
+ *this_cpu_ptr(&delayed_probe) = NULL;
+
+ ret = pm_runtime_resume_and_get(init_arg.dev);
+ if (ret < 0) {
+ dev_err(init_arg.dev, "Failed to get PM runtime!\n");
+ return 0;
+ }
+
+ init_arg.csa = &access;
+ etm4_init_arch_data(&init_arg);
+
+ etm4_add_coresight_dev(&init_arg);
+
+ pm_runtime_put(init_arg.dev);
+ return 0;
+}
+
static struct amba_cs_uci_id uci_id_etm4[] = {
{
/* ETMv4 UCI data */
@@ -2068,16 +2134,20 @@ static void clear_etmdrvdata(void *info)
int cpu = *(int *)info;
etmdrvdata[cpu] = NULL;
+ per_cpu(delayed_probe, cpu) = NULL;
}
static int __exit etm4_remove_dev(struct etmv4_drvdata *drvdata)
{
- etm_perf_symlink(drvdata->csdev, false);
+ bool had_delayed_probe;
/*
* Taking hotplug lock here to avoid racing between etm4_remove_dev()
* and CPU hotplug call backs.
*/
cpus_read_lock();
+
+ had_delayed_probe = per_cpu(delayed_probe, drvdata->cpu);
+
/*
* The readers for etmdrvdata[] are CPU hotplug call backs
* and PM notification call backs. Change etmdrvdata[i] on
@@ -2085,12 +2155,15 @@ static int __exit etm4_remove_dev(struct etmv4_drvdata *drvdata)
* inside one call back function.
*/
if (smp_call_function_single(drvdata->cpu, clear_etmdrvdata, &drvdata->cpu, 1))
- etmdrvdata[drvdata->cpu] = NULL;
+ clear_etmdrvdata(&drvdata->cpu);
cpus_read_unlock();
- cscfg_unregister_csdev(drvdata->csdev);
- coresight_unregister(drvdata->csdev);
+ if (!had_delayed_probe) {
+ etm_perf_symlink(drvdata->csdev, false);
+ cscfg_unregister_csdev(drvdata->csdev);
+ coresight_unregister(drvdata->csdev);
+ }
return 0;
}
diff --git a/drivers/hwtracing/coresight/coresight-trbe.c b/drivers/hwtracing/coresight/coresight-trbe.c
index 2b386bb848f8..1fc4fd79a1c6 100644
--- a/drivers/hwtracing/coresight/coresight-trbe.c
+++ b/drivers/hwtracing/coresight/coresight-trbe.c
@@ -1434,6 +1434,7 @@ static int arm_trbe_probe_cpuhp(struct trbe_drvdata *drvdata)
static void arm_trbe_remove_cpuhp(struct trbe_drvdata *drvdata)
{
+ cpuhp_state_remove_instance(drvdata->trbe_online, &drvdata->hotplug_node);
cpuhp_remove_multi_state(drvdata->trbe_online);
}
diff --git a/drivers/i2c/busses/Kconfig b/drivers/i2c/busses/Kconfig
index e50f9603d189..a7bfddf08fa7 100644
--- a/drivers/i2c/busses/Kconfig
+++ b/drivers/i2c/busses/Kconfig
@@ -673,7 +673,7 @@ config I2C_HIGHLANDER
config I2C_HISI
tristate "HiSilicon I2C controller"
- depends on (ARM64 && ACPI) || COMPILE_TEST
+ depends on ARM64 || COMPILE_TEST
help
Say Y here if you want to have Hisilicon I2C controller support
available on the Kunpeng Server.
diff --git a/drivers/i2c/busses/i2c-amd-mp2-pci.c b/drivers/i2c/busses/i2c-amd-mp2-pci.c
index f57077a7448d..143165300949 100644
--- a/drivers/i2c/busses/i2c-amd-mp2-pci.c
+++ b/drivers/i2c/busses/i2c-amd-mp2-pci.c
@@ -288,7 +288,7 @@ static void amd_mp2_clear_reg(struct amd_mp2_dev *privdata)
static int amd_mp2_pci_init(struct amd_mp2_dev *privdata,
struct pci_dev *pci_dev)
{
- int rc;
+ int irq_flag = 0, rc;
pci_set_drvdata(pci_dev, privdata);
@@ -311,17 +311,29 @@ static int amd_mp2_pci_init(struct amd_mp2_dev *privdata,
if (rc)
goto err_dma_mask;
- /* Set up intx irq */
+ /* request and enable interrupt */
writel(0, privdata->mmio + AMD_P2C_MSG_INTEN);
- pci_intx(pci_dev, 1);
- rc = devm_request_irq(&pci_dev->dev, pci_dev->irq, amd_mp2_irq_isr,
- IRQF_SHARED, dev_name(&pci_dev->dev), privdata);
- if (rc)
- pci_err(pci_dev, "Failure requesting irq %i: %d\n",
- pci_dev->irq, rc);
+ rc = pci_alloc_irq_vectors(pci_dev, 1, 1, PCI_IRQ_ALL_TYPES);
+ if (rc < 0) {
+ dev_err(&pci_dev->dev, "Failed to allocate single IRQ err=%d\n", rc);
+ goto err_dma_mask;
+ }
+
+ privdata->dev_irq = pci_irq_vector(pci_dev, 0);
+ if (!pci_dev->msix_enabled && !pci_dev->msi_enabled)
+ irq_flag = IRQF_SHARED;
+
+ rc = devm_request_irq(&pci_dev->dev, privdata->dev_irq,
+ amd_mp2_irq_isr, irq_flag, dev_name(&pci_dev->dev), privdata);
+ if (rc) {
+ pci_err(pci_dev, "Failure requesting irq %i: %d\n", privdata->dev_irq, rc);
+ goto free_irq_vectors;
+ }
return rc;
+free_irq_vectors:
+ free_irq(privdata->dev_irq, privdata);
err_dma_mask:
pci_clear_master(pci_dev);
err_pci_enable:
@@ -364,7 +376,7 @@ static void amd_mp2_pci_remove(struct pci_dev *pci_dev)
pm_runtime_forbid(&pci_dev->dev);
pm_runtime_get_noresume(&pci_dev->dev);
- pci_intx(pci_dev, 0);
+ free_irq(privdata->dev_irq, privdata);
pci_clear_master(pci_dev);
amd_mp2_clear_reg(privdata);
diff --git a/drivers/i2c/busses/i2c-amd-mp2.h b/drivers/i2c/busses/i2c-amd-mp2.h
index ddecd0c88656..018a42de8b1e 100644
--- a/drivers/i2c/busses/i2c-amd-mp2.h
+++ b/drivers/i2c/busses/i2c-amd-mp2.h
@@ -183,6 +183,7 @@ struct amd_mp2_dev {
struct mutex c2p_lock;
u8 c2p_lock_busid;
unsigned int probed;
+ int dev_irq;
};
/* PCIe communication driver */
diff --git a/drivers/i2c/busses/i2c-designware-common.c b/drivers/i2c/busses/i2c-designware-common.c
index c023b691441e..a3240ece55b2 100644
--- a/drivers/i2c/busses/i2c-designware-common.c
+++ b/drivers/i2c/busses/i2c-designware-common.c
@@ -625,10 +625,5 @@ void i2c_dw_disable(struct dw_i2c_dev *dev)
i2c_dw_release_lock(dev);
}
-void i2c_dw_disable_int(struct dw_i2c_dev *dev)
-{
- regmap_write(dev->map, DW_IC_INTR_MASK, 0);
-}
-
MODULE_DESCRIPTION("Synopsys DesignWare I2C bus adapter core");
MODULE_LICENSE("GPL");
diff --git a/drivers/i2c/busses/i2c-designware-core.h b/drivers/i2c/busses/i2c-designware-core.h
index 4d3a3b464ecd..95ebc5eaa5d1 100644
--- a/drivers/i2c/busses/i2c-designware-core.h
+++ b/drivers/i2c/busses/i2c-designware-core.h
@@ -18,12 +18,12 @@
#include <linux/regmap.h>
#include <linux/types.h>
-#define DW_IC_DEFAULT_FUNCTIONALITY (I2C_FUNC_I2C | \
- I2C_FUNC_SMBUS_BYTE | \
- I2C_FUNC_SMBUS_BYTE_DATA | \
- I2C_FUNC_SMBUS_WORD_DATA | \
- I2C_FUNC_SMBUS_BLOCK_DATA | \
- I2C_FUNC_SMBUS_I2C_BLOCK)
+#define DW_IC_DEFAULT_FUNCTIONALITY (I2C_FUNC_I2C | \
+ I2C_FUNC_SMBUS_BYTE | \
+ I2C_FUNC_SMBUS_BYTE_DATA | \
+ I2C_FUNC_SMBUS_WORD_DATA | \
+ I2C_FUNC_SMBUS_BLOCK_DATA | \
+ I2C_FUNC_SMBUS_I2C_BLOCK)
#define DW_IC_CON_MASTER BIT(0)
#define DW_IC_CON_SPEED_STD (1 << 1)
@@ -43,98 +43,98 @@
/*
* Registers offset
*/
-#define DW_IC_CON 0x00
-#define DW_IC_TAR 0x04
-#define DW_IC_SAR 0x08
-#define DW_IC_DATA_CMD 0x10
-#define DW_IC_SS_SCL_HCNT 0x14
-#define DW_IC_SS_SCL_LCNT 0x18
-#define DW_IC_FS_SCL_HCNT 0x1c
-#define DW_IC_FS_SCL_LCNT 0x20
-#define DW_IC_HS_SCL_HCNT 0x24
-#define DW_IC_HS_SCL_LCNT 0x28
-#define DW_IC_INTR_STAT 0x2c
-#define DW_IC_INTR_MASK 0x30
-#define DW_IC_RAW_INTR_STAT 0x34
-#define DW_IC_RX_TL 0x38
-#define DW_IC_TX_TL 0x3c
-#define DW_IC_CLR_INTR 0x40
-#define DW_IC_CLR_RX_UNDER 0x44
-#define DW_IC_CLR_RX_OVER 0x48
-#define DW_IC_CLR_TX_OVER 0x4c
-#define DW_IC_CLR_RD_REQ 0x50
-#define DW_IC_CLR_TX_ABRT 0x54
-#define DW_IC_CLR_RX_DONE 0x58
-#define DW_IC_CLR_ACTIVITY 0x5c
-#define DW_IC_CLR_STOP_DET 0x60
-#define DW_IC_CLR_START_DET 0x64
-#define DW_IC_CLR_GEN_CALL 0x68
-#define DW_IC_ENABLE 0x6c
-#define DW_IC_STATUS 0x70
-#define DW_IC_TXFLR 0x74
-#define DW_IC_RXFLR 0x78
-#define DW_IC_SDA_HOLD 0x7c
-#define DW_IC_TX_ABRT_SOURCE 0x80
-#define DW_IC_ENABLE_STATUS 0x9c
-#define DW_IC_CLR_RESTART_DET 0xa8
-#define DW_IC_COMP_PARAM_1 0xf4
-#define DW_IC_COMP_VERSION 0xf8
-#define DW_IC_SDA_HOLD_MIN_VERS 0x3131312A
-#define DW_IC_COMP_TYPE 0xfc
-#define DW_IC_COMP_TYPE_VALUE 0x44570140
-
-#define DW_IC_INTR_RX_UNDER BIT(0)
-#define DW_IC_INTR_RX_OVER BIT(1)
-#define DW_IC_INTR_RX_FULL BIT(2)
-#define DW_IC_INTR_TX_OVER BIT(3)
-#define DW_IC_INTR_TX_EMPTY BIT(4)
-#define DW_IC_INTR_RD_REQ BIT(5)
-#define DW_IC_INTR_TX_ABRT BIT(6)
-#define DW_IC_INTR_RX_DONE BIT(7)
-#define DW_IC_INTR_ACTIVITY BIT(8)
-#define DW_IC_INTR_STOP_DET BIT(9)
-#define DW_IC_INTR_START_DET BIT(10)
-#define DW_IC_INTR_GEN_CALL BIT(11)
-#define DW_IC_INTR_RESTART_DET BIT(12)
-
-#define DW_IC_INTR_DEFAULT_MASK (DW_IC_INTR_RX_FULL | \
- DW_IC_INTR_TX_ABRT | \
- DW_IC_INTR_STOP_DET)
-#define DW_IC_INTR_MASTER_MASK (DW_IC_INTR_DEFAULT_MASK | \
- DW_IC_INTR_TX_EMPTY)
-#define DW_IC_INTR_SLAVE_MASK (DW_IC_INTR_DEFAULT_MASK | \
- DW_IC_INTR_RX_DONE | \
- DW_IC_INTR_RX_UNDER | \
- DW_IC_INTR_RD_REQ)
-
-#define DW_IC_STATUS_ACTIVITY BIT(0)
-#define DW_IC_STATUS_TFE BIT(2)
-#define DW_IC_STATUS_MASTER_ACTIVITY BIT(5)
-#define DW_IC_STATUS_SLAVE_ACTIVITY BIT(6)
-
-#define DW_IC_SDA_HOLD_RX_SHIFT 16
-#define DW_IC_SDA_HOLD_RX_MASK GENMASK(23, 16)
-
-#define DW_IC_ERR_TX_ABRT 0x1
-
-#define DW_IC_TAR_10BITADDR_MASTER BIT(12)
+#define DW_IC_CON 0x00
+#define DW_IC_TAR 0x04
+#define DW_IC_SAR 0x08
+#define DW_IC_DATA_CMD 0x10
+#define DW_IC_SS_SCL_HCNT 0x14
+#define DW_IC_SS_SCL_LCNT 0x18
+#define DW_IC_FS_SCL_HCNT 0x1c
+#define DW_IC_FS_SCL_LCNT 0x20
+#define DW_IC_HS_SCL_HCNT 0x24
+#define DW_IC_HS_SCL_LCNT 0x28
+#define DW_IC_INTR_STAT 0x2c
+#define DW_IC_INTR_MASK 0x30
+#define DW_IC_RAW_INTR_STAT 0x34
+#define DW_IC_RX_TL 0x38
+#define DW_IC_TX_TL 0x3c
+#define DW_IC_CLR_INTR 0x40
+#define DW_IC_CLR_RX_UNDER 0x44
+#define DW_IC_CLR_RX_OVER 0x48
+#define DW_IC_CLR_TX_OVER 0x4c
+#define DW_IC_CLR_RD_REQ 0x50
+#define DW_IC_CLR_TX_ABRT 0x54
+#define DW_IC_CLR_RX_DONE 0x58
+#define DW_IC_CLR_ACTIVITY 0x5c
+#define DW_IC_CLR_STOP_DET 0x60
+#define DW_IC_CLR_START_DET 0x64
+#define DW_IC_CLR_GEN_CALL 0x68
+#define DW_IC_ENABLE 0x6c
+#define DW_IC_STATUS 0x70
+#define DW_IC_TXFLR 0x74
+#define DW_IC_RXFLR 0x78
+#define DW_IC_SDA_HOLD 0x7c
+#define DW_IC_TX_ABRT_SOURCE 0x80
+#define DW_IC_ENABLE_STATUS 0x9c
+#define DW_IC_CLR_RESTART_DET 0xa8
+#define DW_IC_COMP_PARAM_1 0xf4
+#define DW_IC_COMP_VERSION 0xf8
+#define DW_IC_SDA_HOLD_MIN_VERS 0x3131312A /* "111*" == v1.11* */
+#define DW_IC_COMP_TYPE 0xfc
+#define DW_IC_COMP_TYPE_VALUE 0x44570140 /* "DW" + 0x0140 */
+
+#define DW_IC_INTR_RX_UNDER BIT(0)
+#define DW_IC_INTR_RX_OVER BIT(1)
+#define DW_IC_INTR_RX_FULL BIT(2)
+#define DW_IC_INTR_TX_OVER BIT(3)
+#define DW_IC_INTR_TX_EMPTY BIT(4)
+#define DW_IC_INTR_RD_REQ BIT(5)
+#define DW_IC_INTR_TX_ABRT BIT(6)
+#define DW_IC_INTR_RX_DONE BIT(7)
+#define DW_IC_INTR_ACTIVITY BIT(8)
+#define DW_IC_INTR_STOP_DET BIT(9)
+#define DW_IC_INTR_START_DET BIT(10)
+#define DW_IC_INTR_GEN_CALL BIT(11)
+#define DW_IC_INTR_RESTART_DET BIT(12)
+
+#define DW_IC_INTR_DEFAULT_MASK (DW_IC_INTR_RX_FULL | \
+ DW_IC_INTR_TX_ABRT | \
+ DW_IC_INTR_STOP_DET)
+#define DW_IC_INTR_MASTER_MASK (DW_IC_INTR_DEFAULT_MASK | \
+ DW_IC_INTR_TX_EMPTY)
+#define DW_IC_INTR_SLAVE_MASK (DW_IC_INTR_DEFAULT_MASK | \
+ DW_IC_INTR_RX_UNDER | \
+ DW_IC_INTR_RD_REQ)
+
+#define DW_IC_STATUS_ACTIVITY BIT(0)
+#define DW_IC_STATUS_TFE BIT(2)
+#define DW_IC_STATUS_RFNE BIT(3)
+#define DW_IC_STATUS_MASTER_ACTIVITY BIT(5)
+#define DW_IC_STATUS_SLAVE_ACTIVITY BIT(6)
+
+#define DW_IC_SDA_HOLD_RX_SHIFT 16
+#define DW_IC_SDA_HOLD_RX_MASK GENMASK(23, 16)
+
+#define DW_IC_ERR_TX_ABRT 0x1
+
+#define DW_IC_TAR_10BITADDR_MASTER BIT(12)
#define DW_IC_COMP_PARAM_1_SPEED_MODE_HIGH (BIT(2) | BIT(3))
#define DW_IC_COMP_PARAM_1_SPEED_MODE_MASK GENMASK(3, 2)
/*
- * status codes
+ * Sofware status flags
*/
-#define STATUS_IDLE 0x0
-#define STATUS_ACTIVE 0x1
-#define STATUS_WRITE_IN_PROGRESS 0x2
-#define STATUS_READ_IN_PROGRESS 0x4
+#define STATUS_ACTIVE BIT(0)
+#define STATUS_WRITE_IN_PROGRESS BIT(1)
+#define STATUS_READ_IN_PROGRESS BIT(2)
+#define STATUS_MASK GENMASK(2, 0)
/*
* operation modes
*/
-#define DW_IC_MASTER 0
-#define DW_IC_SLAVE 1
+#define DW_IC_MASTER 0
+#define DW_IC_SLAVE 1
/*
* Hardware abort codes from the DW_IC_TX_ABRT_SOURCE register
@@ -142,20 +142,20 @@
* Only expected abort codes are listed here
* refer to the datasheet for the full list
*/
-#define ABRT_7B_ADDR_NOACK 0
-#define ABRT_10ADDR1_NOACK 1
-#define ABRT_10ADDR2_NOACK 2
-#define ABRT_TXDATA_NOACK 3
-#define ABRT_GCALL_NOACK 4
-#define ABRT_GCALL_READ 5
-#define ABRT_SBYTE_ACKDET 7
-#define ABRT_SBYTE_NORSTRT 9
-#define ABRT_10B_RD_NORSTRT 10
-#define ABRT_MASTER_DIS 11
-#define ARB_LOST 12
-#define ABRT_SLAVE_FLUSH_TXFIFO 13
-#define ABRT_SLAVE_ARBLOST 14
-#define ABRT_SLAVE_RD_INTX 15
+#define ABRT_7B_ADDR_NOACK 0
+#define ABRT_10ADDR1_NOACK 1
+#define ABRT_10ADDR2_NOACK 2
+#define ABRT_TXDATA_NOACK 3
+#define ABRT_GCALL_NOACK 4
+#define ABRT_GCALL_READ 5
+#define ABRT_SBYTE_ACKDET 7
+#define ABRT_SBYTE_NORSTRT 9
+#define ABRT_10B_RD_NORSTRT 10
+#define ABRT_MASTER_DIS 11
+#define ARB_LOST 12
+#define ABRT_SLAVE_FLUSH_TXFIFO 13
+#define ABRT_SLAVE_ARBLOST 14
+#define ABRT_SLAVE_RD_INTX 15
#define DW_IC_TX_ABRT_7B_ADDR_NOACK BIT(ABRT_7B_ADDR_NOACK)
#define DW_IC_TX_ABRT_10ADDR1_NOACK BIT(ABRT_10ADDR1_NOACK)
@@ -172,11 +172,11 @@
#define DW_IC_RX_ABRT_SLAVE_ARBLOST BIT(ABRT_SLAVE_ARBLOST)
#define DW_IC_RX_ABRT_SLAVE_FLUSH_TXFIFO BIT(ABRT_SLAVE_FLUSH_TXFIFO)
-#define DW_IC_TX_ABRT_NOACK (DW_IC_TX_ABRT_7B_ADDR_NOACK | \
- DW_IC_TX_ABRT_10ADDR1_NOACK | \
- DW_IC_TX_ABRT_10ADDR2_NOACK | \
- DW_IC_TX_ABRT_TXDATA_NOACK | \
- DW_IC_TX_ABRT_GCALL_NOACK)
+#define DW_IC_TX_ABRT_NOACK (DW_IC_TX_ABRT_7B_ADDR_NOACK | \
+ DW_IC_TX_ABRT_10ADDR1_NOACK | \
+ DW_IC_TX_ABRT_10ADDR2_NOACK | \
+ DW_IC_TX_ABRT_TXDATA_NOACK | \
+ DW_IC_TX_ABRT_GCALL_NOACK)
struct clk;
struct device;
@@ -232,7 +232,6 @@ struct reset_control;
* -1 if there is no semaphore.
* @shared_with_punit: true if this bus is shared with the SoCs PUNIT
* @disable: function to disable the controller
- * @disable_int: function to disable all interrupts
* @init: function to initialize the I2C hardware
* @set_sda_hold_time: callback to retrieve IP specific SDA hold timing
* @mode: operation mode - DW_IC_MASTER or DW_IC_SLAVE
@@ -290,28 +289,27 @@ struct dw_i2c_dev {
int semaphore_idx;
bool shared_with_punit;
void (*disable)(struct dw_i2c_dev *dev);
- void (*disable_int)(struct dw_i2c_dev *dev);
int (*init)(struct dw_i2c_dev *dev);
int (*set_sda_hold_time)(struct dw_i2c_dev *dev);
int mode;
struct i2c_bus_recovery_info rinfo;
};
-#define ACCESS_INTR_MASK BIT(0)
-#define ACCESS_NO_IRQ_SUSPEND BIT(1)
-#define ARBITRATION_SEMAPHORE BIT(2)
+#define ACCESS_INTR_MASK BIT(0)
+#define ACCESS_NO_IRQ_SUSPEND BIT(1)
+#define ARBITRATION_SEMAPHORE BIT(2)
-#define MODEL_MSCC_OCELOT BIT(8)
-#define MODEL_BAIKAL_BT1 BIT(9)
-#define MODEL_AMD_NAVI_GPU BIT(10)
-#define MODEL_MASK GENMASK(11, 8)
+#define MODEL_MSCC_OCELOT BIT(8)
+#define MODEL_BAIKAL_BT1 BIT(9)
+#define MODEL_AMD_NAVI_GPU BIT(10)
+#define MODEL_MASK GENMASK(11, 8)
/*
* Enable UCSI interrupt by writing 0xd at register
* offset 0x474 specified in hardware specification.
*/
-#define AMD_UCSI_INTR_REG 0x474
-#define AMD_UCSI_INTR_EN 0xd
+#define AMD_UCSI_INTR_REG 0x474
+#define AMD_UCSI_INTR_EN 0xd
struct i2c_dw_semaphore_callbacks {
int (*probe)(struct dw_i2c_dev *dev);
@@ -331,7 +329,6 @@ int i2c_dw_handle_tx_abort(struct dw_i2c_dev *dev);
int i2c_dw_set_fifo_size(struct dw_i2c_dev *dev);
u32 i2c_dw_func(struct i2c_adapter *adap);
void i2c_dw_disable(struct dw_i2c_dev *dev);
-void i2c_dw_disable_int(struct dw_i2c_dev *dev);
static inline void __i2c_dw_enable(struct dw_i2c_dev *dev)
{
diff --git a/drivers/i2c/busses/i2c-designware-master.c b/drivers/i2c/busses/i2c-designware-master.c
index dc3c5a15a95b..45f569155bfe 100644
--- a/drivers/i2c/busses/i2c-designware-master.c
+++ b/drivers/i2c/busses/i2c-designware-master.c
@@ -239,7 +239,7 @@ static void i2c_dw_xfer_init(struct dw_i2c_dev *dev)
msgs[dev->msg_write_idx].addr | ic_tar);
/* Enforce disabled interrupts (due to HW issues) */
- i2c_dw_disable_int(dev);
+ regmap_write(dev->map, DW_IC_INTR_MASK, 0);
/* Enable the adapter */
__i2c_dw_enable(dev);
@@ -299,7 +299,7 @@ static int amd_i2c_dw_xfer_quirk(struct i2c_adapter *adap, struct i2c_msg *msgs,
dev->msgs = msgs;
dev->msgs_num = num_msgs;
i2c_dw_xfer_init(dev);
- i2c_dw_disable_int(dev);
+ regmap_write(dev->map, DW_IC_INTR_MASK, 0);
/* Initiate messages read/write transaction */
for (msg_wrt_idx = 0; msg_wrt_idx < num_msgs; msg_wrt_idx++) {
@@ -574,7 +574,7 @@ i2c_dw_xfer(struct i2c_adapter *adap, struct i2c_msg msgs[], int num)
dev->msg_write_idx = 0;
dev->msg_read_idx = 0;
dev->msg_err = 0;
- dev->status = STATUS_IDLE;
+ dev->status = 0;
dev->abort_source = 0;
dev->rx_outstanding = 0;
@@ -711,9 +711,18 @@ static u32 i2c_dw_read_clear_intrbits(struct dw_i2c_dev *dev)
* Interrupt service routine. This gets called whenever an I2C master interrupt
* occurs.
*/
-static int i2c_dw_irq_handler_master(struct dw_i2c_dev *dev)
+static irqreturn_t i2c_dw_isr(int this_irq, void *dev_id)
{
- u32 stat;
+ struct dw_i2c_dev *dev = dev_id;
+ u32 stat, enabled;
+
+ regmap_read(dev->map, DW_IC_ENABLE, &enabled);
+ regmap_read(dev->map, DW_IC_RAW_INTR_STAT, &stat);
+ if (!enabled || !(stat & ~DW_IC_INTR_ACTIVITY))
+ return IRQ_NONE;
+ if (pm_runtime_suspended(dev->dev) || stat == GENMASK(31, 0))
+ return IRQ_NONE;
+ dev_dbg(dev->dev, "enabled=%#x stat=%#x\n", enabled, stat);
stat = i2c_dw_read_clear_intrbits(dev);
@@ -726,12 +735,12 @@ static int i2c_dw_irq_handler_master(struct dw_i2c_dev *dev)
* the HW active).
*/
regmap_write(dev->map, DW_IC_INTR_MASK, 0);
- return 0;
+ return IRQ_HANDLED;
}
if (stat & DW_IC_INTR_TX_ABRT) {
dev->cmd_err |= DW_IC_ERR_TX_ABRT;
- dev->status = STATUS_IDLE;
+ dev->status &= ~STATUS_MASK;
dev->rx_outstanding = 0;
/*
@@ -761,26 +770,10 @@ tx_aborted:
else if (unlikely(dev->flags & ACCESS_INTR_MASK)) {
/* Workaround to trigger pending interrupt */
regmap_read(dev->map, DW_IC_INTR_MASK, &stat);
- i2c_dw_disable_int(dev);
+ regmap_write(dev->map, DW_IC_INTR_MASK, 0);
regmap_write(dev->map, DW_IC_INTR_MASK, stat);
}
- return 0;
-}
-
-static irqreturn_t i2c_dw_isr(int this_irq, void *dev_id)
-{
- struct dw_i2c_dev *dev = dev_id;
- u32 stat, enabled;
-
- regmap_read(dev->map, DW_IC_ENABLE, &enabled);
- regmap_read(dev->map, DW_IC_RAW_INTR_STAT, &stat);
- dev_dbg(dev->dev, "enabled=%#x stat=%#x\n", enabled, stat);
- if (!enabled || !(stat & ~DW_IC_INTR_ACTIVITY))
- return IRQ_NONE;
-
- i2c_dw_irq_handler_master(dev);
-
return IRQ_HANDLED;
}
@@ -878,7 +871,6 @@ int i2c_dw_probe_master(struct dw_i2c_dev *dev)
dev->init = i2c_dw_init_master;
dev->disable = i2c_dw_disable;
- dev->disable_int = i2c_dw_disable_int;
ret = i2c_dw_init_regmap(dev);
if (ret)
@@ -917,7 +909,7 @@ int i2c_dw_probe_master(struct dw_i2c_dev *dev)
if (ret)
return ret;
- i2c_dw_disable_int(dev);
+ regmap_write(dev->map, DW_IC_INTR_MASK, 0);
i2c_dw_release_lock(dev);
ret = devm_request_irq(dev->dev, dev->irq, i2c_dw_isr, irq_flags,
diff --git a/drivers/i2c/busses/i2c-designware-slave.c b/drivers/i2c/busses/i2c-designware-slave.c
index 0d15f4c1e9f7..c6d2e4c2ac23 100644
--- a/drivers/i2c/busses/i2c-designware-slave.c
+++ b/drivers/i2c/busses/i2c-designware-slave.c
@@ -78,13 +78,7 @@ static int i2c_dw_reg_slave(struct i2c_client *slave)
__i2c_dw_enable(dev);
- dev->cmd_err = 0;
- dev->msg_write_idx = 0;
- dev->msg_read_idx = 0;
- dev->msg_err = 0;
- dev->status = STATUS_IDLE;
- dev->abort_source = 0;
- dev->rx_outstanding = 0;
+ dev->status = 0;
return 0;
}
@@ -93,7 +87,7 @@ static int i2c_dw_unreg_slave(struct i2c_client *slave)
{
struct dw_i2c_dev *dev = i2c_get_adapdata(slave->adapter);
- dev->disable_int(dev);
+ regmap_write(dev->map, DW_IC_INTR_MASK, 0);
dev->disable(dev);
synchronize_irq(dev->irq);
dev->slave = NULL;
@@ -153,9 +147,9 @@ static u32 i2c_dw_read_clear_intrbits_slave(struct dw_i2c_dev *dev)
* Interrupt service routine. This gets called whenever an I2C slave interrupt
* occurs.
*/
-
-static int i2c_dw_irq_handler_slave(struct dw_i2c_dev *dev)
+static irqreturn_t i2c_dw_isr_slave(int this_irq, void *dev_id)
{
+ struct dw_i2c_dev *dev = dev_id;
u32 raw_stat, stat, enabled, tmp;
u8 val = 0, slave_activity;
@@ -165,7 +159,7 @@ static int i2c_dw_irq_handler_slave(struct dw_i2c_dev *dev)
slave_activity = ((tmp & DW_IC_STATUS_SLAVE_ACTIVITY) >> 6);
if (!enabled || !(raw_stat & ~DW_IC_INTR_ACTIVITY) || !dev->slave)
- return 0;
+ return IRQ_NONE;
stat = i2c_dw_read_clear_intrbits_slave(dev);
dev_dbg(dev->dev,
@@ -173,55 +167,45 @@ static int i2c_dw_irq_handler_slave(struct dw_i2c_dev *dev)
enabled, slave_activity, raw_stat, stat);
if (stat & DW_IC_INTR_RX_FULL) {
- if (dev->status != STATUS_WRITE_IN_PROGRESS) {
- dev->status = STATUS_WRITE_IN_PROGRESS;
+ if (!(dev->status & STATUS_WRITE_IN_PROGRESS)) {
+ dev->status |= STATUS_WRITE_IN_PROGRESS;
+ dev->status &= ~STATUS_READ_IN_PROGRESS;
i2c_slave_event(dev->slave, I2C_SLAVE_WRITE_REQUESTED,
&val);
}
- regmap_read(dev->map, DW_IC_DATA_CMD, &tmp);
- val = tmp;
- if (!i2c_slave_event(dev->slave, I2C_SLAVE_WRITE_RECEIVED,
- &val))
- dev_vdbg(dev->dev, "Byte %X acked!", val);
+ do {
+ regmap_read(dev->map, DW_IC_DATA_CMD, &tmp);
+ val = tmp;
+ i2c_slave_event(dev->slave, I2C_SLAVE_WRITE_RECEIVED,
+ &val);
+ regmap_read(dev->map, DW_IC_STATUS, &tmp);
+ } while (tmp & DW_IC_STATUS_RFNE);
}
if (stat & DW_IC_INTR_RD_REQ) {
if (slave_activity) {
regmap_read(dev->map, DW_IC_CLR_RD_REQ, &tmp);
- dev->status = STATUS_READ_IN_PROGRESS;
- if (!i2c_slave_event(dev->slave,
- I2C_SLAVE_READ_REQUESTED,
- &val))
- regmap_write(dev->map, DW_IC_DATA_CMD, val);
+ if (!(dev->status & STATUS_READ_IN_PROGRESS)) {
+ i2c_slave_event(dev->slave,
+ I2C_SLAVE_READ_REQUESTED,
+ &val);
+ dev->status |= STATUS_READ_IN_PROGRESS;
+ dev->status &= ~STATUS_WRITE_IN_PROGRESS;
+ } else {
+ i2c_slave_event(dev->slave,
+ I2C_SLAVE_READ_PROCESSED,
+ &val);
+ }
+ regmap_write(dev->map, DW_IC_DATA_CMD, val);
}
}
- if (stat & DW_IC_INTR_RX_DONE) {
- if (!i2c_slave_event(dev->slave, I2C_SLAVE_READ_PROCESSED,
- &val))
- regmap_read(dev->map, DW_IC_CLR_RX_DONE, &tmp);
- }
-
- if (stat & DW_IC_INTR_STOP_DET) {
- dev->status = STATUS_IDLE;
+ if (stat & DW_IC_INTR_STOP_DET)
i2c_slave_event(dev->slave, I2C_SLAVE_STOP, &val);
- }
- return 1;
-}
-
-static irqreturn_t i2c_dw_isr_slave(int this_irq, void *dev_id)
-{
- struct dw_i2c_dev *dev = dev_id;
- int ret;
-
- ret = i2c_dw_irq_handler_slave(dev);
- if (ret > 0)
- complete(&dev->cmd_complete);
-
- return IRQ_RETVAL(ret);
+ return IRQ_HANDLED;
}
static const struct i2c_algorithm i2c_dw_algo = {
@@ -246,11 +230,8 @@ int i2c_dw_probe_slave(struct dw_i2c_dev *dev)
struct i2c_adapter *adap = &dev->adapter;
int ret;
- init_completion(&dev->cmd_complete);
-
dev->init = i2c_dw_init_slave;
dev->disable = i2c_dw_disable;
- dev->disable_int = i2c_dw_disable_int;
ret = i2c_dw_init_regmap(dev);
if (ret)
diff --git a/drivers/i2c/busses/i2c-gpio.c b/drivers/i2c/busses/i2c-gpio.c
index b1985c1667e1..0e4385a9bcf7 100644
--- a/drivers/i2c/busses/i2c-gpio.c
+++ b/drivers/i2c/busses/i2c-gpio.c
@@ -482,19 +482,17 @@ static int i2c_gpio_remove(struct platform_device *pdev)
return 0;
}
-#if defined(CONFIG_OF)
static const struct of_device_id i2c_gpio_dt_ids[] = {
{ .compatible = "i2c-gpio", },
{ /* sentinel */ }
};
MODULE_DEVICE_TABLE(of, i2c_gpio_dt_ids);
-#endif
static struct platform_driver i2c_gpio_driver = {
.driver = {
.name = "i2c-gpio",
- .of_match_table = of_match_ptr(i2c_gpio_dt_ids),
+ .of_match_table = i2c_gpio_dt_ids,
},
.probe = i2c_gpio_probe,
.remove = i2c_gpio_remove,
diff --git a/drivers/i2c/busses/i2c-hisi.c b/drivers/i2c/busses/i2c-hisi.c
index 76c3d8f6fc3c..8c6c7075c765 100644
--- a/drivers/i2c/busses/i2c-hisi.c
+++ b/drivers/i2c/busses/i2c-hisi.c
@@ -7,6 +7,7 @@
#include <linux/bits.h>
#include <linux/bitfield.h>
+#include <linux/clk.h>
#include <linux/completion.h>
#include <linux/i2c.h>
#include <linux/interrupt.h>
@@ -88,6 +89,7 @@ struct hisi_i2c_controller {
struct i2c_adapter adapter;
void __iomem *iobase;
struct device *dev;
+ struct clk *clk;
int irq;
/* Intermediates for recording the transfer process */
@@ -454,10 +456,15 @@ static int hisi_i2c_probe(struct platform_device *pdev)
return ret;
}
- ret = device_property_read_u64(dev, "clk_rate", &clk_rate_hz);
- if (ret) {
- dev_err(dev, "failed to get clock frequency, ret = %d\n", ret);
- return ret;
+ ctlr->clk = devm_clk_get_optional_enabled(&pdev->dev, NULL);
+ if (IS_ERR_OR_NULL(ctlr->clk)) {
+ ret = device_property_read_u64(dev, "clk_rate", &clk_rate_hz);
+ if (ret) {
+ dev_err(dev, "failed to get clock frequency, ret = %d\n", ret);
+ return ret;
+ }
+ } else {
+ clk_rate_hz = clk_get_rate(ctlr->clk);
}
ctlr->clk_rate_khz = DIV_ROUND_UP_ULL(clk_rate_hz, HZ_PER_KHZ);
@@ -489,11 +496,18 @@ static const struct acpi_device_id hisi_i2c_acpi_ids[] = {
};
MODULE_DEVICE_TABLE(acpi, hisi_i2c_acpi_ids);
+static const struct of_device_id hisi_i2c_dts_ids[] = {
+ { .compatible = "hisilicon,ascend910-i2c", },
+ { }
+};
+MODULE_DEVICE_TABLE(of, hisi_i2c_dts_ids);
+
static struct platform_driver hisi_i2c_driver = {
.probe = hisi_i2c_probe,
.driver = {
.name = "hisi-i2c",
.acpi_match_table = hisi_i2c_acpi_ids,
+ .of_match_table = hisi_i2c_dts_ids,
},
};
module_platform_driver(hisi_i2c_driver);
diff --git a/drivers/i2c/busses/i2c-imx.c b/drivers/i2c/busses/i2c-imx.c
index fc70920c4dda..cf5bacf3a488 100644
--- a/drivers/i2c/busses/i2c-imx.c
+++ b/drivers/i2c/busses/i2c-imx.c
@@ -1451,8 +1451,7 @@ static int i2c_imx_probe(struct platform_device *pdev)
if (irq < 0)
return irq;
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- base = devm_ioremap_resource(&pdev->dev, res);
+ base = devm_platform_get_and_ioremap_resource(pdev, 0, &res);
if (IS_ERR(base))
return PTR_ERR(base);
diff --git a/drivers/i2c/busses/i2c-ismt.c b/drivers/i2c/busses/i2c-ismt.c
index fe2349590f75..c74985d77b0e 100644
--- a/drivers/i2c/busses/i2c-ismt.c
+++ b/drivers/i2c/busses/i2c-ismt.c
@@ -509,6 +509,9 @@ static int ismt_access(struct i2c_adapter *adap, u16 addr,
if (read_write == I2C_SMBUS_WRITE) {
/* Block Write */
dev_dbg(dev, "I2C_SMBUS_BLOCK_DATA: WRITE\n");
+ if (data->block[0] < 1 || data->block[0] > I2C_SMBUS_BLOCK_MAX)
+ return -EINVAL;
+
dma_size = data->block[0] + 1;
dma_direction = DMA_TO_DEVICE;
desc->wr_len_cmd = dma_size;
diff --git a/drivers/i2c/busses/i2c-mt65xx.c b/drivers/i2c/busses/i2c-mt65xx.c
index fc7bfd98156b..d80e59340d97 100644
--- a/drivers/i2c/busses/i2c-mt65xx.c
+++ b/drivers/i2c/busses/i2c-mt65xx.c
@@ -431,6 +431,19 @@ static const struct mtk_i2c_compatible mt8168_compat = {
.max_dma_support = 33,
};
+static const struct mtk_i2c_compatible mt7986_compat = {
+ .quirks = &mt7622_i2c_quirks,
+ .regs = mt_i2c_regs_v1,
+ .pmic_i2c = 0,
+ .dcm = 1,
+ .auto_restart = 1,
+ .aux_len_reg = 1,
+ .timing_adjust = 0,
+ .dma_sync = 1,
+ .ltiming_adjust = 0,
+ .max_dma_support = 32,
+};
+
static const struct mtk_i2c_compatible mt8173_compat = {
.regs = mt_i2c_regs_v1,
.pmic_i2c = 0,
@@ -503,6 +516,7 @@ static const struct of_device_id mtk_i2c_of_match[] = {
{ .compatible = "mediatek,mt6577-i2c", .data = &mt6577_compat },
{ .compatible = "mediatek,mt6589-i2c", .data = &mt6589_compat },
{ .compatible = "mediatek,mt7622-i2c", .data = &mt7622_compat },
+ { .compatible = "mediatek,mt7986-i2c", .data = &mt7986_compat },
{ .compatible = "mediatek,mt8168-i2c", .data = &mt8168_compat },
{ .compatible = "mediatek,mt8173-i2c", .data = &mt8173_compat },
{ .compatible = "mediatek,mt8183-i2c", .data = &mt8183_compat },
diff --git a/drivers/i2c/busses/i2c-npcm7xx.c b/drivers/i2c/busses/i2c-npcm7xx.c
index 83457359ec45..38d5864d0cb5 100644
--- a/drivers/i2c/busses/i2c-npcm7xx.c
+++ b/drivers/i2c/busses/i2c-npcm7xx.c
@@ -106,7 +106,7 @@ enum i2c_addr {
#define NPCM_I2CCST3 0x19
#define I2C_VER 0x1F
-/*BANK0 regs*/
+/* BANK 0 regs */
#define NPCM_I2CADDR3 0x10
#define NPCM_I2CADDR7 0x11
#define NPCM_I2CADDR4 0x12
@@ -115,6 +115,20 @@ enum i2c_addr {
#define NPCM_I2CADDR9 0x15
#define NPCM_I2CADDR6 0x16
#define NPCM_I2CADDR10 0x17
+#define NPCM_I2CCTL4 0x1A
+#define NPCM_I2CCTL5 0x1B
+#define NPCM_I2CSCLLT 0x1C /* SCL Low Time */
+#define NPCM_I2CFIF_CTL 0x1D /* FIFO Control */
+#define NPCM_I2CSCLHT 0x1E /* SCL High Time */
+
+/* BANK 1 regs */
+#define NPCM_I2CFIF_CTS 0x10 /* Both FIFOs Control and Status */
+#define NPCM_I2CTXF_CTL 0x12 /* Tx-FIFO Control */
+#define NPCM_I2CT_OUT 0x14 /* Bus T.O. */
+#define NPCM_I2CPEC 0x16 /* PEC Data */
+#define NPCM_I2CTXF_STS 0x1A /* Tx-FIFO Status */
+#define NPCM_I2CRXF_STS 0x1C /* Rx-FIFO Status */
+#define NPCM_I2CRXF_CTL 0x1E /* Rx-FIFO Control */
#if IS_ENABLED(CONFIG_I2C_SLAVE)
/*
@@ -131,66 +145,51 @@ static const int npcm_i2caddr[I2C_NUM_OWN_ADDR] = {
};
#endif
-#define NPCM_I2CCTL4 0x1A
-#define NPCM_I2CCTL5 0x1B
-#define NPCM_I2CSCLLT 0x1C /* SCL Low Time */
-#define NPCM_I2CFIF_CTL 0x1D /* FIFO Control */
-#define NPCM_I2CSCLHT 0x1E /* SCL High Time */
-
-/* BANK 1 regs */
-#define NPCM_I2CFIF_CTS 0x10 /* Both FIFOs Control and Status */
-#define NPCM_I2CTXF_CTL 0x12 /* Tx-FIFO Control */
-#define NPCM_I2CT_OUT 0x14 /* Bus T.O. */
-#define NPCM_I2CPEC 0x16 /* PEC Data */
-#define NPCM_I2CTXF_STS 0x1A /* Tx-FIFO Status */
-#define NPCM_I2CRXF_STS 0x1C /* Rx-FIFO Status */
-#define NPCM_I2CRXF_CTL 0x1E /* Rx-FIFO Control */
-
/* NPCM_I2CST reg fields */
-#define NPCM_I2CST_XMIT BIT(0)
-#define NPCM_I2CST_MASTER BIT(1)
-#define NPCM_I2CST_NMATCH BIT(2)
-#define NPCM_I2CST_STASTR BIT(3)
-#define NPCM_I2CST_NEGACK BIT(4)
-#define NPCM_I2CST_BER BIT(5)
-#define NPCM_I2CST_SDAST BIT(6)
-#define NPCM_I2CST_SLVSTP BIT(7)
+#define NPCM_I2CST_XMIT BIT(0) /* Transmit mode */
+#define NPCM_I2CST_MASTER BIT(1) /* Master mode */
+#define NPCM_I2CST_NMATCH BIT(2) /* New match */
+#define NPCM_I2CST_STASTR BIT(3) /* Stall after start */
+#define NPCM_I2CST_NEGACK BIT(4) /* Negative ACK */
+#define NPCM_I2CST_BER BIT(5) /* Bus error */
+#define NPCM_I2CST_SDAST BIT(6) /* SDA status */
+#define NPCM_I2CST_SLVSTP BIT(7) /* Slave stop */
/* NPCM_I2CCST reg fields */
-#define NPCM_I2CCST_BUSY BIT(0)
-#define NPCM_I2CCST_BB BIT(1)
-#define NPCM_I2CCST_MATCH BIT(2)
-#define NPCM_I2CCST_GCMATCH BIT(3)
-#define NPCM_I2CCST_TSDA BIT(4)
-#define NPCM_I2CCST_TGSCL BIT(5)
-#define NPCM_I2CCST_MATCHAF BIT(6)
-#define NPCM_I2CCST_ARPMATCH BIT(7)
+#define NPCM_I2CCST_BUSY BIT(0) /* Busy */
+#define NPCM_I2CCST_BB BIT(1) /* Bus busy */
+#define NPCM_I2CCST_MATCH BIT(2) /* Address match */
+#define NPCM_I2CCST_GCMATCH BIT(3) /* Global call match */
+#define NPCM_I2CCST_TSDA BIT(4) /* Test SDA line */
+#define NPCM_I2CCST_TGSCL BIT(5) /* Toggle SCL line */
+#define NPCM_I2CCST_MATCHAF BIT(6) /* Match address field */
+#define NPCM_I2CCST_ARPMATCH BIT(7) /* ARP address match */
/* NPCM_I2CCTL1 reg fields */
-#define NPCM_I2CCTL1_START BIT(0)
-#define NPCM_I2CCTL1_STOP BIT(1)
-#define NPCM_I2CCTL1_INTEN BIT(2)
+#define NPCM_I2CCTL1_START BIT(0) /* Generate start condition */
+#define NPCM_I2CCTL1_STOP BIT(1) /* Generate stop condition */
+#define NPCM_I2CCTL1_INTEN BIT(2) /* Interrupt enable */
#define NPCM_I2CCTL1_EOBINTE BIT(3)
#define NPCM_I2CCTL1_ACK BIT(4)
-#define NPCM_I2CCTL1_GCMEN BIT(5)
-#define NPCM_I2CCTL1_NMINTE BIT(6)
-#define NPCM_I2CCTL1_STASTRE BIT(7)
+#define NPCM_I2CCTL1_GCMEN BIT(5) /* Global call match enable */
+#define NPCM_I2CCTL1_NMINTE BIT(6) /* New match interrupt enable */
+#define NPCM_I2CCTL1_STASTRE BIT(7) /* Stall after start enable */
/* RW1S fields (inside a RW reg): */
#define NPCM_I2CCTL1_RWS \
(NPCM_I2CCTL1_START | NPCM_I2CCTL1_STOP | NPCM_I2CCTL1_ACK)
/* npcm_i2caddr reg fields */
-#define NPCM_I2CADDR_A GENMASK(6, 0)
-#define NPCM_I2CADDR_SAEN BIT(7)
+#define NPCM_I2CADDR_A GENMASK(6, 0) /* Address */
+#define NPCM_I2CADDR_SAEN BIT(7) /* Slave address enable */
/* NPCM_I2CCTL2 reg fields */
-#define I2CCTL2_ENABLE BIT(0)
-#define I2CCTL2_SCLFRQ6_0 GENMASK(7, 1)
+#define I2CCTL2_ENABLE BIT(0) /* Module enable */
+#define I2CCTL2_SCLFRQ6_0 GENMASK(7, 1) /* Bits 0:6 of frequency divisor */
/* NPCM_I2CCTL3 reg fields */
-#define I2CCTL3_SCLFRQ8_7 GENMASK(1, 0)
-#define I2CCTL3_ARPMEN BIT(2)
+#define I2CCTL3_SCLFRQ8_7 GENMASK(1, 0) /* Bits 7:8 of frequency divisor */
+#define I2CCTL3_ARPMEN BIT(2) /* ARP match enable */
#define I2CCTL3_IDL_START BIT(3)
#define I2CCTL3_400K_MODE BIT(4)
#define I2CCTL3_BNK_SEL BIT(5)
diff --git a/drivers/i2c/busses/i2c-pasemi-core.c b/drivers/i2c/busses/i2c-pasemi-core.c
index 9028ffb58cc0..7d54a9f34c74 100644
--- a/drivers/i2c/busses/i2c-pasemi-core.c
+++ b/drivers/i2c/busses/i2c-pasemi-core.c
@@ -21,6 +21,7 @@
#define REG_MTXFIFO 0x00
#define REG_MRXFIFO 0x04
#define REG_SMSTA 0x14
+#define REG_IMASK 0x18
#define REG_CTL 0x1c
#define REG_REV 0x28
@@ -66,6 +67,7 @@ static void pasemi_reset(struct pasemi_smbus *smbus)
val |= CTL_EN;
reg_write(smbus, REG_CTL, val);
+ reinit_completion(&smbus->irq_completion);
}
static void pasemi_smb_clear(struct pasemi_smbus *smbus)
@@ -78,14 +80,21 @@ static void pasemi_smb_clear(struct pasemi_smbus *smbus)
static int pasemi_smb_waitready(struct pasemi_smbus *smbus)
{
- int timeout = 10;
+ int timeout = 100;
unsigned int status;
- status = reg_read(smbus, REG_SMSTA);
-
- while (!(status & SMSTA_XEN) && timeout--) {
- msleep(1);
+ if (smbus->use_irq) {
+ reinit_completion(&smbus->irq_completion);
+ reg_write(smbus, REG_IMASK, SMSTA_XEN | SMSTA_MTN);
+ wait_for_completion_timeout(&smbus->irq_completion, msecs_to_jiffies(100));
+ reg_write(smbus, REG_IMASK, 0);
status = reg_read(smbus, REG_SMSTA);
+ } else {
+ status = reg_read(smbus, REG_SMSTA);
+ while (!(status & SMSTA_XEN) && timeout--) {
+ msleep(1);
+ status = reg_read(smbus, REG_SMSTA);
+ }
}
/* Got NACK? */
@@ -344,10 +353,14 @@ int pasemi_i2c_common_probe(struct pasemi_smbus *smbus)
/* set up the sysfs linkage to our parent device */
smbus->adapter.dev.parent = smbus->dev;
+ smbus->use_irq = 0;
+ init_completion(&smbus->irq_completion);
if (smbus->hw_rev != PASEMI_HW_REV_PCI)
smbus->hw_rev = reg_read(smbus, REG_REV);
+ reg_write(smbus, REG_IMASK, 0);
+
pasemi_reset(smbus);
error = devm_i2c_add_adapter(smbus->dev, &smbus->adapter);
@@ -356,3 +369,12 @@ int pasemi_i2c_common_probe(struct pasemi_smbus *smbus)
return 0;
}
+
+irqreturn_t pasemi_irq_handler(int irq, void *dev_id)
+{
+ struct pasemi_smbus *smbus = dev_id;
+
+ reg_write(smbus, REG_IMASK, 0);
+ complete(&smbus->irq_completion);
+ return IRQ_HANDLED;
+}
diff --git a/drivers/i2c/busses/i2c-pasemi-core.h b/drivers/i2c/busses/i2c-pasemi-core.h
index 4655124a37f3..88821f4e8a9f 100644
--- a/drivers/i2c/busses/i2c-pasemi-core.h
+++ b/drivers/i2c/busses/i2c-pasemi-core.h
@@ -7,6 +7,7 @@
#include <linux/i2c-smbus.h>
#include <linux/io.h>
#include <linux/kernel.h>
+#include <linux/completion.h>
#define PASEMI_HW_REV_PCI -1
@@ -16,6 +17,10 @@ struct pasemi_smbus {
void __iomem *ioaddr;
unsigned int clk_div;
int hw_rev;
+ int use_irq;
+ struct completion irq_completion;
};
int pasemi_i2c_common_probe(struct pasemi_smbus *smbus);
+
+irqreturn_t pasemi_irq_handler(int irq, void *dev_id);
diff --git a/drivers/i2c/busses/i2c-pasemi-platform.c b/drivers/i2c/busses/i2c-pasemi-platform.c
index 88a54aaf7e3c..e35945a91dbe 100644
--- a/drivers/i2c/busses/i2c-pasemi-platform.c
+++ b/drivers/i2c/busses/i2c-pasemi-platform.c
@@ -49,6 +49,7 @@ static int pasemi_platform_i2c_probe(struct platform_device *pdev)
struct pasemi_smbus *smbus;
u32 frequency;
int error;
+ int irq_num;
data = devm_kzalloc(dev, sizeof(struct pasemi_platform_i2c_data),
GFP_KERNEL);
@@ -82,6 +83,11 @@ static int pasemi_platform_i2c_probe(struct platform_device *pdev)
if (error)
goto out_clk_disable;
+ irq_num = platform_get_irq(pdev, 0);
+ error = devm_request_irq(smbus->dev, irq_num, pasemi_irq_handler, 0, "pasemi_apple_i2c", (void *)smbus);
+
+ if (!error)
+ smbus->use_irq = 1;
platform_set_drvdata(pdev, data);
return 0;
diff --git a/drivers/i2c/busses/i2c-pxa-pci.c b/drivers/i2c/busses/i2c-pxa-pci.c
index f614cade432b..30e38bc8b6db 100644
--- a/drivers/i2c/busses/i2c-pxa-pci.c
+++ b/drivers/i2c/busses/i2c-pxa-pci.c
@@ -105,7 +105,7 @@ static int ce4100_i2c_probe(struct pci_dev *dev,
int i;
struct ce4100_devices *sds;
- ret = pci_enable_device_mem(dev);
+ ret = pcim_enable_device(dev);
if (ret)
return ret;
@@ -114,10 +114,8 @@ static int ce4100_i2c_probe(struct pci_dev *dev,
return -EINVAL;
}
sds = kzalloc(sizeof(*sds), GFP_KERNEL);
- if (!sds) {
- ret = -ENOMEM;
- goto err_mem;
- }
+ if (!sds)
+ return -ENOMEM;
for (i = 0; i < ARRAY_SIZE(sds->pdev); i++) {
sds->pdev[i] = add_i2c_device(dev, i);
@@ -133,8 +131,6 @@ static int ce4100_i2c_probe(struct pci_dev *dev,
err_dev_add:
kfree(sds);
-err_mem:
- pci_disable_device(dev);
return ret;
}
diff --git a/drivers/i2c/busses/i2c-qcom-geni.c b/drivers/i2c/busses/i2c-qcom-geni.c
index 8fce98bb77ff..fd70794bfcee 100644
--- a/drivers/i2c/busses/i2c-qcom-geni.c
+++ b/drivers/i2c/busses/i2c-qcom-geni.c
@@ -88,6 +88,7 @@ struct geni_i2c_dev {
int cur_wr;
int cur_rd;
spinlock_t lock;
+ struct clk *core_clk;
u32 clk_freq_out;
const struct geni_i2c_clk_fld *clk_fld;
int suspended;
@@ -100,6 +101,13 @@ struct geni_i2c_dev {
bool abort_done;
};
+struct geni_i2c_desc {
+ bool has_core_clk;
+ char *icc_ddr;
+ bool no_dma_support;
+ unsigned int tx_fifo_depth;
+};
+
struct geni_i2c_err_log {
int err;
const char *msg;
@@ -763,6 +771,7 @@ static int geni_i2c_probe(struct platform_device *pdev)
u32 proto, tx_depth, fifo_disable;
int ret;
struct device *dev = &pdev->dev;
+ const struct geni_i2c_desc *desc = NULL;
gi2c = devm_kzalloc(dev, sizeof(*gi2c), GFP_KERNEL);
if (!gi2c)
@@ -775,6 +784,14 @@ static int geni_i2c_probe(struct platform_device *pdev)
if (IS_ERR(gi2c->se.base))
return PTR_ERR(gi2c->se.base);
+ desc = device_get_match_data(&pdev->dev);
+
+ if (desc && desc->has_core_clk) {
+ gi2c->core_clk = devm_clk_get(dev, "core");
+ if (IS_ERR(gi2c->core_clk))
+ return PTR_ERR(gi2c->core_clk);
+ }
+
gi2c->se.clk = devm_clk_get(dev, "se");
if (IS_ERR(gi2c->se.clk) && !has_acpi_companion(dev))
return PTR_ERR(gi2c->se.clk);
@@ -818,7 +835,7 @@ static int geni_i2c_probe(struct platform_device *pdev)
gi2c->adap.dev.of_node = dev->of_node;
strscpy(gi2c->adap.name, "Geni-I2C", sizeof(gi2c->adap.name));
- ret = geni_icc_get(&gi2c->se, "qup-memory");
+ ret = geni_icc_get(&gi2c->se, desc ? desc->icc_ddr : "qup-memory");
if (ret)
return ret;
/*
@@ -828,12 +845,17 @@ static int geni_i2c_probe(struct platform_device *pdev)
*/
gi2c->se.icc_paths[GENI_TO_CORE].avg_bw = GENI_DEFAULT_BW;
gi2c->se.icc_paths[CPU_TO_GENI].avg_bw = GENI_DEFAULT_BW;
- gi2c->se.icc_paths[GENI_TO_DDR].avg_bw = Bps_to_icc(gi2c->clk_freq_out);
+ if (!desc || desc->icc_ddr)
+ gi2c->se.icc_paths[GENI_TO_DDR].avg_bw = Bps_to_icc(gi2c->clk_freq_out);
ret = geni_icc_set_bw(&gi2c->se);
if (ret)
return ret;
+ ret = clk_prepare_enable(gi2c->core_clk);
+ if (ret)
+ return ret;
+
ret = geni_se_resources_on(&gi2c->se);
if (ret) {
dev_err(dev, "Error turning on resources %d\n", ret);
@@ -843,10 +865,15 @@ static int geni_i2c_probe(struct platform_device *pdev)
if (proto != GENI_SE_I2C) {
dev_err(dev, "Invalid proto %d\n", proto);
geni_se_resources_off(&gi2c->se);
+ clk_disable_unprepare(gi2c->core_clk);
return -ENXIO;
}
- fifo_disable = readl_relaxed(gi2c->se.base + GENI_IF_DISABLE_RO) & FIFO_IF_DISABLE;
+ if (desc && desc->no_dma_support)
+ fifo_disable = false;
+ else
+ fifo_disable = readl_relaxed(gi2c->se.base + GENI_IF_DISABLE_RO) & FIFO_IF_DISABLE;
+
if (fifo_disable) {
/* FIFO is disabled, so we can only use GPI DMA */
gi2c->gpi_mode = true;
@@ -858,6 +885,16 @@ static int geni_i2c_probe(struct platform_device *pdev)
} else {
gi2c->gpi_mode = false;
tx_depth = geni_se_get_tx_fifo_depth(&gi2c->se);
+
+ /* I2C Master Hub Serial Elements doesn't have the HW_PARAM_0 register */
+ if (!tx_depth && desc)
+ tx_depth = desc->tx_fifo_depth;
+
+ if (!tx_depth) {
+ dev_err(dev, "Invalid TX FIFO depth\n");
+ return -EINVAL;
+ }
+
gi2c->tx_wm = tx_depth - 1;
geni_se_init(&gi2c->se, gi2c->tx_wm, tx_depth);
geni_se_config_packing(&gi2c->se, BITS_PER_BYTE,
@@ -866,6 +903,7 @@ static int geni_i2c_probe(struct platform_device *pdev)
dev_dbg(dev, "i2c fifo/se-dma mode. fifo depth:%d\n", tx_depth);
}
+ clk_disable_unprepare(gi2c->core_clk);
ret = geni_se_resources_off(&gi2c->se);
if (ret) {
dev_err(dev, "Error turning off resources %d\n", ret);
@@ -931,6 +969,8 @@ static int __maybe_unused geni_i2c_runtime_suspend(struct device *dev)
gi2c->suspended = 1;
}
+ clk_disable_unprepare(gi2c->core_clk);
+
return geni_icc_disable(&gi2c->se);
}
@@ -943,6 +983,10 @@ static int __maybe_unused geni_i2c_runtime_resume(struct device *dev)
if (ret)
return ret;
+ ret = clk_prepare_enable(gi2c->core_clk);
+ if (ret)
+ return ret;
+
ret = geni_se_resources_on(&gi2c->se);
if (ret)
return ret;
@@ -981,8 +1025,16 @@ static const struct dev_pm_ops geni_i2c_pm_ops = {
NULL)
};
+const struct geni_i2c_desc i2c_master_hub = {
+ .has_core_clk = true,
+ .icc_ddr = NULL,
+ .no_dma_support = true,
+ .tx_fifo_depth = 16,
+};
+
static const struct of_device_id geni_i2c_dt_match[] = {
{ .compatible = "qcom,geni-i2c" },
+ { .compatible = "qcom,geni-i2c-master-hub", .data = &i2c_master_hub },
{}
};
MODULE_DEVICE_TABLE(of, geni_i2c_dt_match);
diff --git a/drivers/i2c/busses/i2c-tegra.c b/drivers/i2c/busses/i2c-tegra.c
index 3869c258a529..6aab84c8d22b 100644
--- a/drivers/i2c/busses/i2c-tegra.c
+++ b/drivers/i2c/busses/i2c-tegra.c
@@ -1830,6 +1830,7 @@ static int tegra_i2c_probe(struct platform_device *pdev)
i2c_dev->adapter.class = I2C_CLASS_DEPRECATED;
i2c_dev->adapter.algo = &tegra_i2c_algo;
i2c_dev->adapter.nr = pdev->id;
+ ACPI_COMPANION_SET(&i2c_dev->adapter.dev, ACPI_COMPANION(&pdev->dev));
if (i2c_dev->hw->supports_bus_clear)
i2c_dev->adapter.bus_recovery_info = &tegra_i2c_recovery_info;
diff --git a/drivers/i2c/busses/i2c-xiic.c b/drivers/i2c/busses/i2c-xiic.c
index 277a02455cdd..bee5a2ef1f22 100644
--- a/drivers/i2c/busses/i2c-xiic.c
+++ b/drivers/i2c/busses/i2c-xiic.c
@@ -858,11 +858,14 @@ static int xiic_i2c_remove(struct platform_device *pdev)
/* remove adapter & data */
i2c_del_adapter(&i2c->adap);
- ret = pm_runtime_resume_and_get(i2c->dev);
+ ret = pm_runtime_get_sync(i2c->dev);
+
if (ret < 0)
- return ret;
+ dev_warn(&pdev->dev, "Failed to activate device for removal (%pe)\n",
+ ERR_PTR(ret));
+ else
+ xiic_deinit(i2c);
- xiic_deinit(i2c);
pm_runtime_put_sync(i2c->dev);
clk_disable_unprepare(i2c->clk);
pm_runtime_disable(&pdev->dev);
diff --git a/drivers/i2c/i2c-core-base.c b/drivers/i2c/i2c-core-base.c
index 7539b0740351..087e480b624c 100644
--- a/drivers/i2c/i2c-core-base.c
+++ b/drivers/i2c/i2c-core-base.c
@@ -1018,15 +1018,14 @@ static const struct i2c_device_id dummy_id[] = {
{ },
};
-static int dummy_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int dummy_probe(struct i2c_client *client)
{
return 0;
}
static struct i2c_driver dummy_driver = {
.driver.name = "dummy",
- .probe = dummy_probe,
+ .probe_new = dummy_probe,
.id_table = dummy_id,
};
@@ -2237,6 +2236,20 @@ int i2c_get_device_id(const struct i2c_client *client,
}
EXPORT_SYMBOL_GPL(i2c_get_device_id);
+/**
+ * i2c_client_get_device_id - get the driver match table entry of a device
+ * @client: the device to query. The device must be bound to a driver
+ *
+ * Returns a pointer to the matching entry if found, NULL otherwise.
+ */
+const struct i2c_device_id *i2c_client_get_device_id(const struct i2c_client *client)
+{
+ const struct i2c_driver *drv = to_i2c_driver(client->dev.driver);
+
+ return i2c_match_id(drv->id_table, client);
+}
+EXPORT_SYMBOL_GPL(i2c_client_get_device_id);
+
/* ----------------------------------------------------
* the i2c address scanning function
* Will not work for 10-bit addresses!
diff --git a/drivers/i2c/i2c-slave-eeprom.c b/drivers/i2c/i2c-slave-eeprom.c
index 4abc2d919881..5f25f23c4ff8 100644
--- a/drivers/i2c/i2c-slave-eeprom.c
+++ b/drivers/i2c/i2c-slave-eeprom.c
@@ -140,8 +140,9 @@ static int i2c_slave_init_eeprom_data(struct eeprom_data *eeprom, struct i2c_cli
return 0;
}
-static int i2c_slave_eeprom_probe(struct i2c_client *client, const struct i2c_device_id *id)
+static int i2c_slave_eeprom_probe(struct i2c_client *client)
{
+ const struct i2c_device_id *id = i2c_client_get_device_id(client);
struct eeprom_data *eeprom;
int ret;
unsigned int size = FIELD_GET(I2C_SLAVE_BYTELEN, id->driver_data) + 1;
@@ -206,7 +207,7 @@ static struct i2c_driver i2c_slave_eeprom_driver = {
.driver = {
.name = "i2c-slave-eeprom",
},
- .probe = i2c_slave_eeprom_probe,
+ .probe_new = i2c_slave_eeprom_probe,
.remove = i2c_slave_eeprom_remove,
.id_table = i2c_slave_eeprom_id,
};
diff --git a/drivers/i2c/i2c-smbus.c b/drivers/i2c/i2c-smbus.c
index 07c92c8495a3..cd19546d31fc 100644
--- a/drivers/i2c/i2c-smbus.c
+++ b/drivers/i2c/i2c-smbus.c
@@ -112,8 +112,7 @@ static void smbalert_work(struct work_struct *work)
}
/* Setup SMBALERT# infrastructure */
-static int smbalert_probe(struct i2c_client *ara,
- const struct i2c_device_id *id)
+static int smbalert_probe(struct i2c_client *ara)
{
struct i2c_smbus_alert_setup *setup = dev_get_platdata(&ara->dev);
struct i2c_smbus_alert *alert;
@@ -170,7 +169,7 @@ static struct i2c_driver smbalert_driver = {
.driver = {
.name = "smbus_alert",
},
- .probe = smbalert_probe,
+ .probe_new = smbalert_probe,
.remove = smbalert_remove,
.id_table = smbalert_ids,
};
@@ -361,9 +360,15 @@ void i2c_register_spd(struct i2c_adapter *adap)
return;
}
+ /*
+ * Memory types could be found at section 7.18.2 (Memory Device — Type), table 78
+ * https://www.dmtf.org/sites/default/files/standards/documents/DSP0134_3.6.0.pdf
+ */
switch (common_mem_type) {
+ case 0x12: /* DDR */
case 0x13: /* DDR2 */
case 0x18: /* DDR3 */
+ case 0x1B: /* LPDDR */
case 0x1C: /* LPDDR2 */
case 0x1D: /* LPDDR3 */
name = "spd";
diff --git a/drivers/i2c/muxes/i2c-mux-pca9541.c b/drivers/i2c/muxes/i2c-mux-pca9541.c
index ea83de78f52d..09d1d9e67e31 100644
--- a/drivers/i2c/muxes/i2c-mux-pca9541.c
+++ b/drivers/i2c/muxes/i2c-mux-pca9541.c
@@ -283,8 +283,7 @@ static int pca9541_release_chan(struct i2c_mux_core *muxc, u32 chan)
/*
* I2C init/probing/exit functions
*/
-static int pca9541_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int pca9541_probe(struct i2c_client *client)
{
struct i2c_adapter *adap = client->adapter;
struct i2c_mux_core *muxc;
@@ -337,7 +336,7 @@ static struct i2c_driver pca9541_driver = {
.name = "pca9541",
.of_match_table = of_match_ptr(pca9541_of_match),
},
- .probe = pca9541_probe,
+ .probe_new = pca9541_probe,
.remove = pca9541_remove,
.id_table = pca9541_id,
};
diff --git a/drivers/i2c/muxes/i2c-mux-pca954x.c b/drivers/i2c/muxes/i2c-mux-pca954x.c
index a5f458b635df..3639e6d7304c 100644
--- a/drivers/i2c/muxes/i2c-mux-pca954x.c
+++ b/drivers/i2c/muxes/i2c-mux-pca954x.c
@@ -411,9 +411,9 @@ static int pca954x_init(struct i2c_client *client, struct pca954x *data)
/*
* I2C init/probing/exit functions
*/
-static int pca954x_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int pca954x_probe(struct i2c_client *client)
{
+ const struct i2c_device_id *id = i2c_client_get_device_id(client);
struct i2c_adapter *adap = client->adapter;
struct device *dev = &client->dev;
struct gpio_desc *gpio;
@@ -554,7 +554,7 @@ static struct i2c_driver pca954x_driver = {
.pm = &pca954x_pm,
.of_match_table = pca954x_of_match,
},
- .probe = pca954x_probe,
+ .probe_new = pca954x_probe,
.remove = pca954x_remove,
.id_table = pca954x_id,
};
diff --git a/drivers/i2c/muxes/i2c-mux-reg.c b/drivers/i2c/muxes/i2c-mux-reg.c
index 0e0679f65cf7..30a6de1694e0 100644
--- a/drivers/i2c/muxes/i2c-mux-reg.c
+++ b/drivers/i2c/muxes/i2c-mux-reg.c
@@ -183,13 +183,12 @@ static int i2c_mux_reg_probe(struct platform_device *pdev)
if (!mux->data.reg) {
dev_info(&pdev->dev,
"Register not set, using platform resource\n");
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- mux->data.reg_size = resource_size(res);
- mux->data.reg = devm_ioremap_resource(&pdev->dev, res);
+ mux->data.reg = devm_platform_get_and_ioremap_resource(pdev, 0, &res);
if (IS_ERR(mux->data.reg)) {
ret = PTR_ERR(mux->data.reg);
goto err_put_parent;
}
+ mux->data.reg_size = resource_size(res);
}
if (mux->data.reg_size != 4 && mux->data.reg_size != 2 &&
diff --git a/drivers/i3c/device.c b/drivers/i3c/device.c
index e92d3e9a52bd..9762630b917e 100644
--- a/drivers/i3c/device.c
+++ b/drivers/i3c/device.c
@@ -51,6 +51,26 @@ int i3c_device_do_priv_xfers(struct i3c_device *dev,
EXPORT_SYMBOL_GPL(i3c_device_do_priv_xfers);
/**
+ * i3c_device_do_setdasa() - do I3C dynamic address assignement with
+ * static address
+ *
+ * @dev: device with which the DAA should be done
+ *
+ * Return: 0 in case of success, a negative error core otherwise.
+ */
+int i3c_device_do_setdasa(struct i3c_device *dev)
+{
+ int ret;
+
+ i3c_bus_normaluse_lock(dev->bus);
+ ret = i3c_dev_setdasa_locked(dev->desc);
+ i3c_bus_normaluse_unlock(dev->bus);
+
+ return ret;
+}
+EXPORT_SYMBOL_GPL(i3c_device_do_setdasa);
+
+/**
* i3c_device_get_info() - get I3C device information
*
* @dev: device we want information on
diff --git a/drivers/i3c/internals.h b/drivers/i3c/internals.h
index 86b7b44cfca2..908a807badaf 100644
--- a/drivers/i3c/internals.h
+++ b/drivers/i3c/internals.h
@@ -15,6 +15,7 @@ extern struct bus_type i3c_bus_type;
void i3c_bus_normaluse_lock(struct i3c_bus *bus);
void i3c_bus_normaluse_unlock(struct i3c_bus *bus);
+int i3c_dev_setdasa_locked(struct i3c_dev_desc *dev);
int i3c_dev_do_priv_xfers_locked(struct i3c_dev_desc *dev,
struct i3c_priv_xfer *xfers,
int nxfers);
diff --git a/drivers/i3c/master.c b/drivers/i3c/master.c
index 351c81a929a6..d7e6f6c99aea 100644
--- a/drivers/i3c/master.c
+++ b/drivers/i3c/master.c
@@ -2708,6 +2708,25 @@ int i3c_master_unregister(struct i3c_master_controller *master)
}
EXPORT_SYMBOL_GPL(i3c_master_unregister);
+int i3c_dev_setdasa_locked(struct i3c_dev_desc *dev)
+{
+ struct i3c_master_controller *master;
+
+ if (!dev)
+ return -ENOENT;
+
+ master = i3c_dev_get_master(dev);
+ if (!master)
+ return -EINVAL;
+
+ if (!dev->boardinfo || !dev->boardinfo->init_dyn_addr ||
+ !dev->boardinfo->static_addr)
+ return -EINVAL;
+
+ return i3c_master_setdasa_locked(master, dev->info.static_addr,
+ dev->boardinfo->init_dyn_addr);
+}
+
int i3c_dev_do_priv_xfers_locked(struct i3c_dev_desc *dev,
struct i3c_priv_xfer *xfers,
int nxfers)
diff --git a/drivers/iio/TODO b/drivers/iio/TODO
index 7d7326b7085a..2ace27d1ac62 100644
--- a/drivers/iio/TODO
+++ b/drivers/iio/TODO
@@ -7,9 +7,6 @@ tree
- ABI Documentation
- Audit driviers/iio/staging/Documentation
-- Replace iio_dev->mlock by either a local lock or use
-iio_claim_direct.(Requires analysis of the purpose of the lock.)
-
- Converting drivers from device tree centric to more generic
property handlers.
diff --git a/drivers/iio/accel/Kconfig b/drivers/iio/accel/Kconfig
index ffac66db7ac9..03ac410c162e 100644
--- a/drivers/iio/accel/Kconfig
+++ b/drivers/iio/accel/Kconfig
@@ -409,6 +409,27 @@ config IIO_ST_ACCEL_SPI_3AXIS
To compile this driver as a module, choose M here. The module
will be called st_accel_spi.
+config IIO_KX022A
+ tristate
+
+config IIO_KX022A_SPI
+ tristate "Kionix KX022A tri-axis digital accelerometer SPI interface"
+ depends on SPI
+ select IIO_KX022A
+ select REGMAP_SPI
+ help
+ Enable support for the Kionix KX022A digital tri-axis
+ accelerometer connected to I2C interface.
+
+config IIO_KX022A_I2C
+ tristate "Kionix KX022A tri-axis digital accelerometer I2C interface"
+ depends on I2C
+ select IIO_KX022A
+ select REGMAP_I2C
+ help
+ Enable support for the Kionix KX022A digital tri-axis
+ accelerometer connected to I2C interface.
+
config KXSD9
tristate "Kionix KXSD9 Accelerometer Driver"
select IIO_BUFFER
diff --git a/drivers/iio/accel/Makefile b/drivers/iio/accel/Makefile
index 5e45b5fa5ab5..311ead9c3ef1 100644
--- a/drivers/iio/accel/Makefile
+++ b/drivers/iio/accel/Makefile
@@ -40,6 +40,9 @@ obj-$(CONFIG_FXLS8962AF) += fxls8962af-core.o
obj-$(CONFIG_FXLS8962AF_I2C) += fxls8962af-i2c.o
obj-$(CONFIG_FXLS8962AF_SPI) += fxls8962af-spi.o
obj-$(CONFIG_HID_SENSOR_ACCEL_3D) += hid-sensor-accel-3d.o
+obj-$(CONFIG_IIO_KX022A) += kionix-kx022a.o
+obj-$(CONFIG_IIO_KX022A_I2C) += kionix-kx022a-i2c.o
+obj-$(CONFIG_IIO_KX022A_SPI) += kionix-kx022a-spi.o
obj-$(CONFIG_KXCJK1013) += kxcjk-1013.o
obj-$(CONFIG_KXSD9) += kxsd9.o
obj-$(CONFIG_KXSD9_SPI) += kxsd9-spi.o
diff --git a/drivers/iio/accel/adis16201.c b/drivers/iio/accel/adis16201.c
index dfb8e2e5bdf5..d054721859b3 100644
--- a/drivers/iio/accel/adis16201.c
+++ b/drivers/iio/accel/adis16201.c
@@ -281,7 +281,7 @@ static int adis16201_probe(struct spi_device *spi)
if (ret)
return ret;
- ret = adis_initial_startup(st);
+ ret = __adis_initial_startup(st);
if (ret)
return ret;
diff --git a/drivers/iio/accel/adis16209.c b/drivers/iio/accel/adis16209.c
index 5a9c6e2296f1..0035e4f4db63 100644
--- a/drivers/iio/accel/adis16209.c
+++ b/drivers/iio/accel/adis16209.c
@@ -291,7 +291,7 @@ static int adis16209_probe(struct spi_device *spi)
if (ret)
return ret;
- ret = adis_initial_startup(st);
+ ret = __adis_initial_startup(st);
if (ret)
return ret;
diff --git a/drivers/iio/accel/adxl355.h b/drivers/iio/accel/adxl355.h
index 6dd49b13e4fd..061e66dc7057 100644
--- a/drivers/iio/accel/adxl355.h
+++ b/drivers/iio/accel/adxl355.h
@@ -10,12 +10,30 @@
#include <linux/regmap.h>
+enum adxl355_device_type {
+ ADXL355,
+ ADXL359,
+};
+
+struct adxl355_fractional_type {
+ int integer;
+ int decimal;
+};
+
struct device;
+struct adxl355_chip_info {
+ const char *name;
+ u8 part_id;
+ struct adxl355_fractional_type accel_scale;
+ struct adxl355_fractional_type temp_offset;
+};
+
extern const struct regmap_access_table adxl355_readable_regs_tbl;
extern const struct regmap_access_table adxl355_writeable_regs_tbl;
+extern const struct adxl355_chip_info adxl35x_chip_info[];
int adxl355_core_probe(struct device *dev, struct regmap *regmap,
- const char *name);
+ const struct adxl355_chip_info *chip_info);
#endif /* _ADXL355_H_ */
diff --git a/drivers/iio/accel/adxl355_core.c b/drivers/iio/accel/adxl355_core.c
index 4bc648eac8b2..0c9225d18fb2 100644
--- a/drivers/iio/accel/adxl355_core.c
+++ b/drivers/iio/accel/adxl355_core.c
@@ -60,6 +60,7 @@
#define ADXL355_DEVID_AD_VAL 0xAD
#define ADXL355_DEVID_MST_VAL 0x1D
#define ADXL355_PARTID_VAL 0xED
+#define ADXL359_PARTID_VAL 0xE9
#define ADXL355_RESET_CODE 0x52
static const struct regmap_range adxl355_read_reg_range[] = {
@@ -83,6 +84,60 @@ const struct regmap_access_table adxl355_writeable_regs_tbl = {
};
EXPORT_SYMBOL_NS_GPL(adxl355_writeable_regs_tbl, IIO_ADXL355);
+const struct adxl355_chip_info adxl35x_chip_info[] = {
+ [ADXL355] = {
+ .name = "adxl355",
+ .part_id = ADXL355_PARTID_VAL,
+ /*
+ * At +/- 2g with 20-bit resolution, scale is given in datasheet
+ * as 3.9ug/LSB = 0.0000039 * 9.80665 = 0.00003824593 m/s^2.
+ */
+ .accel_scale = {
+ .integer = 0,
+ .decimal = 38245,
+ },
+ /*
+ * The datasheet defines an intercept of 1885 LSB at 25 degC
+ * and a slope of -9.05 LSB/C. The following formula can be used
+ * to find the temperature:
+ * Temp = ((RAW - 1885)/(-9.05)) + 25 but this doesn't follow
+ * the format of the IIO which is Temp = (RAW + OFFSET) * SCALE.
+ * Hence using some rearranging we get the scale as -110.497238
+ * and offset as -2111.25.
+ */
+ .temp_offset = {
+ .integer = -2111,
+ .decimal = 250000,
+ },
+ },
+ [ADXL359] = {
+ .name = "adxl359",
+ .part_id = ADXL359_PARTID_VAL,
+ /*
+ * At +/- 10g with 20-bit resolution, scale is given in datasheet
+ * as 19.5ug/LSB = 0.0000195 * 9.80665 = 0.0.00019122967 m/s^2.
+ */
+ .accel_scale = {
+ .integer = 0,
+ .decimal = 191229,
+ },
+ /*
+ * The datasheet defines an intercept of 1852 LSB at 25 degC
+ * and a slope of -9.05 LSB/C. The following formula can be used
+ * to find the temperature:
+ * Temp = ((RAW - 1852)/(-9.05)) + 25 but this doesn't follow
+ * the format of the IIO which is Temp = (RAW + OFFSET) * SCALE.
+ * Hence using some rearranging we get the scale as -110.497238
+ * and offset as -2079.25.
+ */
+ .temp_offset = {
+ .integer = -2079,
+ .decimal = 250000,
+ },
+ },
+};
+EXPORT_SYMBOL_NS_GPL(adxl35x_chip_info, IIO_ADXL355);
+
enum adxl355_op_mode {
ADXL355_MEASUREMENT,
ADXL355_STANDBY,
@@ -162,6 +217,7 @@ static const struct adxl355_chan_info adxl355_chans[] = {
};
struct adxl355_data {
+ const struct adxl355_chip_info *chip_info;
struct regmap *regmap;
struct device *dev;
struct mutex lock; /* lock to protect op_mode */
@@ -262,10 +318,8 @@ static int adxl355_setup(struct adxl355_data *data)
if (ret)
return ret;
- if (regval != ADXL355_PARTID_VAL) {
- dev_err(data->dev, "Invalid DEV ID 0x%02x\n", regval);
- return -ENODEV;
- }
+ if (regval != ADXL355_PARTID_VAL)
+ dev_warn(data->dev, "Invalid DEV ID 0x%02x\n", regval);
/*
* Perform a software reset to make sure the device is in a consistent
@@ -458,33 +512,25 @@ static int adxl355_read_raw(struct iio_dev *indio_dev,
case IIO_CHAN_INFO_SCALE:
switch (chan->type) {
- /*
- * The datasheet defines an intercept of 1885 LSB at 25 degC
- * and a slope of -9.05 LSB/C. The following formula can be used
- * to find the temperature:
- * Temp = ((RAW - 1885)/(-9.05)) + 25 but this doesn't follow
- * the format of the IIO which is Temp = (RAW + OFFSET) * SCALE.
- * Hence using some rearranging we get the scale as -110.497238
- * and offset as -2111.25.
- */
case IIO_TEMP:
+ /*
+ * Temperature scale is -110.497238.
+ * See the detailed explanation in adxl35x_chip_info
+ * definition above.
+ */
*val = -110;
*val2 = 497238;
return IIO_VAL_INT_PLUS_MICRO;
- /*
- * At +/- 2g with 20-bit resolution, scale is given in datasheet
- * as 3.9ug/LSB = 0.0000039 * 9.80665 = 0.00003824593 m/s^2.
- */
case IIO_ACCEL:
- *val = 0;
- *val2 = 38245;
+ *val = data->chip_info->accel_scale.integer;
+ *val2 = data->chip_info->accel_scale.decimal;
return IIO_VAL_INT_PLUS_NANO;
default:
return -EINVAL;
}
case IIO_CHAN_INFO_OFFSET:
- *val = -2111;
- *val2 = 250000;
+ *val = data->chip_info->temp_offset.integer;
+ *val2 = data->chip_info->temp_offset.decimal;
return IIO_VAL_INT_PLUS_MICRO;
case IIO_CHAN_INFO_CALIBBIAS:
*val = sign_extend32(data->calibbias[chan->address], 15);
@@ -707,7 +753,7 @@ static int adxl355_probe_trigger(struct iio_dev *indio_dev, int irq)
}
int adxl355_core_probe(struct device *dev, struct regmap *regmap,
- const char *name)
+ const struct adxl355_chip_info *chip_info)
{
struct adxl355_data *data;
struct iio_dev *indio_dev;
@@ -722,9 +768,10 @@ int adxl355_core_probe(struct device *dev, struct regmap *regmap,
data->regmap = regmap;
data->dev = dev;
data->op_mode = ADXL355_STANDBY;
+ data->chip_info = chip_info;
mutex_init(&data->lock);
- indio_dev->name = name;
+ indio_dev->name = chip_info->name;
indio_dev->info = &adxl355_info;
indio_dev->modes = INDIO_DIRECT_MODE;
indio_dev->channels = adxl355_channels;
diff --git a/drivers/iio/accel/adxl355_i2c.c b/drivers/iio/accel/adxl355_i2c.c
index f67d57921c81..6cde5ccac06b 100644
--- a/drivers/iio/accel/adxl355_i2c.c
+++ b/drivers/iio/accel/adxl355_i2c.c
@@ -23,6 +23,20 @@ static const struct regmap_config adxl355_i2c_regmap_config = {
static int adxl355_i2c_probe(struct i2c_client *client)
{
struct regmap *regmap;
+ const struct adxl355_chip_info *chip_data;
+ const struct i2c_device_id *adxl355;
+
+ chip_data = device_get_match_data(&client->dev);
+ if (!chip_data) {
+ adxl355 = to_i2c_driver(client->dev.driver)->id_table;
+ if (!adxl355)
+ return -EINVAL;
+
+ chip_data = (void *)i2c_match_id(adxl355, client)->driver_data;
+
+ if (!chip_data)
+ return -EINVAL;
+ }
regmap = devm_regmap_init_i2c(client, &adxl355_i2c_regmap_config);
if (IS_ERR(regmap)) {
@@ -32,17 +46,19 @@ static int adxl355_i2c_probe(struct i2c_client *client)
return PTR_ERR(regmap);
}
- return adxl355_core_probe(&client->dev, regmap, client->name);
+ return adxl355_core_probe(&client->dev, regmap, chip_data);
}
static const struct i2c_device_id adxl355_i2c_id[] = {
- { "adxl355", 0 },
+ { "adxl355", (kernel_ulong_t)&adxl35x_chip_info[ADXL355] },
+ { "adxl359", (kernel_ulong_t)&adxl35x_chip_info[ADXL359] },
{ }
};
MODULE_DEVICE_TABLE(i2c, adxl355_i2c_id);
static const struct of_device_id adxl355_of_match[] = {
- { .compatible = "adi,adxl355" },
+ { .compatible = "adi,adxl355", .data = &adxl35x_chip_info[ADXL355] },
+ { .compatible = "adi,adxl359", .data = &adxl35x_chip_info[ADXL359] },
{ }
};
MODULE_DEVICE_TABLE(of, adxl355_of_match);
diff --git a/drivers/iio/accel/adxl355_spi.c b/drivers/iio/accel/adxl355_spi.c
index 5fe986ae03f6..fc99534d91ff 100644
--- a/drivers/iio/accel/adxl355_spi.c
+++ b/drivers/iio/accel/adxl355_spi.c
@@ -9,6 +9,7 @@
#include <linux/mod_devicetable.h>
#include <linux/regmap.h>
#include <linux/spi/spi.h>
+#include <linux/property.h>
#include "adxl355.h"
@@ -24,9 +25,17 @@ static const struct regmap_config adxl355_spi_regmap_config = {
static int adxl355_spi_probe(struct spi_device *spi)
{
- const struct spi_device_id *id = spi_get_device_id(spi);
+ const struct adxl355_chip_info *chip_data;
struct regmap *regmap;
+ chip_data = device_get_match_data(&spi->dev);
+ if (!chip_data) {
+ chip_data = (void *)spi_get_device_id(spi)->driver_data;
+
+ if (!chip_data)
+ return -EINVAL;
+ }
+
regmap = devm_regmap_init_spi(spi, &adxl355_spi_regmap_config);
if (IS_ERR(regmap)) {
dev_err(&spi->dev, "Error initializing spi regmap: %ld\n",
@@ -35,17 +44,19 @@ static int adxl355_spi_probe(struct spi_device *spi)
return PTR_ERR(regmap);
}
- return adxl355_core_probe(&spi->dev, regmap, id->name);
+ return adxl355_core_probe(&spi->dev, regmap, chip_data);
}
static const struct spi_device_id adxl355_spi_id[] = {
- { "adxl355", 0 },
+ { "adxl355", (kernel_ulong_t)&adxl35x_chip_info[ADXL355] },
+ { "adxl359", (kernel_ulong_t)&adxl35x_chip_info[ADXL359] },
{ }
};
MODULE_DEVICE_TABLE(spi, adxl355_spi_id);
static const struct of_device_id adxl355_of_match[] = {
- { .compatible = "adi,adxl355" },
+ { .compatible = "adi,adxl355", .data = &adxl35x_chip_info[ADXL355] },
+ { .compatible = "adi,adxl359", .data = &adxl35x_chip_info[ADXL359] },
{ }
};
MODULE_DEVICE_TABLE(of, adxl355_of_match);
diff --git a/drivers/iio/accel/adxl367.c b/drivers/iio/accel/adxl367.c
index 7c7d78040793..90b7ae6d42b7 100644
--- a/drivers/iio/accel/adxl367.c
+++ b/drivers/iio/accel/adxl367.c
@@ -160,8 +160,6 @@ struct adxl367_state {
struct device *dev;
struct regmap *regmap;
- struct regulator_bulk_data regulators[2];
-
/*
* Synchronize access to members of driver state, and ensure atomicity
* of consecutive regmap operations.
@@ -1185,32 +1183,19 @@ static ssize_t adxl367_get_fifo_watermark(struct device *dev,
return sysfs_emit(buf, "%d\n", fifo_watermark);
}
-static ssize_t hwfifo_watermark_min_show(struct device *dev,
- struct device_attribute *attr,
- char *buf)
-{
- return sysfs_emit(buf, "%s\n", "1");
-}
-
-static ssize_t hwfifo_watermark_max_show(struct device *dev,
- struct device_attribute *attr,
- char *buf)
-{
- return sysfs_emit(buf, "%s\n", __stringify(ADXL367_FIFO_MAX_WATERMARK));
-}
-
-static IIO_DEVICE_ATTR_RO(hwfifo_watermark_min, 0);
-static IIO_DEVICE_ATTR_RO(hwfifo_watermark_max, 0);
+IIO_STATIC_CONST_DEVICE_ATTR(hwfifo_watermark_min, "1");
+IIO_STATIC_CONST_DEVICE_ATTR(hwfifo_watermark_max,
+ __stringify(ADXL367_FIFO_MAX_WATERMARK));
static IIO_DEVICE_ATTR(hwfifo_watermark, 0444,
adxl367_get_fifo_watermark, NULL, 0);
static IIO_DEVICE_ATTR(hwfifo_enabled, 0444,
adxl367_get_fifo_enabled, NULL, 0);
-static const struct attribute *adxl367_fifo_attributes[] = {
- &iio_dev_attr_hwfifo_watermark_min.dev_attr.attr,
- &iio_dev_attr_hwfifo_watermark_max.dev_attr.attr,
- &iio_dev_attr_hwfifo_watermark.dev_attr.attr,
- &iio_dev_attr_hwfifo_enabled.dev_attr.attr,
+static const struct iio_dev_attr *adxl367_fifo_attributes[] = {
+ &iio_dev_attr_hwfifo_watermark_min,
+ &iio_dev_attr_hwfifo_watermark_max,
+ &iio_dev_attr_hwfifo_watermark,
+ &iio_dev_attr_hwfifo_enabled,
NULL,
};
@@ -1487,16 +1472,10 @@ static int adxl367_setup(struct adxl367_state *st)
return adxl367_set_measure_en(st, true);
}
-static void adxl367_disable_regulators(void *data)
-{
- struct adxl367_state *st = data;
-
- regulator_bulk_disable(ARRAY_SIZE(st->regulators), st->regulators);
-}
-
int adxl367_probe(struct device *dev, const struct adxl367_ops *ops,
void *context, struct regmap *regmap, int irq)
{
+ static const char * const regulator_names[] = { "vdd", "vddio" };
struct iio_dev *indio_dev;
struct adxl367_state *st;
int ret;
@@ -1520,25 +1499,13 @@ int adxl367_probe(struct device *dev, const struct adxl367_ops *ops,
indio_dev->info = &adxl367_info;
indio_dev->modes = INDIO_DIRECT_MODE;
- st->regulators[0].supply = "vdd";
- st->regulators[1].supply = "vddio";
-
- ret = devm_regulator_bulk_get(st->dev, ARRAY_SIZE(st->regulators),
- st->regulators);
+ ret = devm_regulator_bulk_get_enable(st->dev,
+ ARRAY_SIZE(regulator_names),
+ regulator_names);
if (ret)
return dev_err_probe(st->dev, ret,
"Failed to get regulators\n");
- ret = regulator_bulk_enable(ARRAY_SIZE(st->regulators), st->regulators);
- if (ret)
- return dev_err_probe(st->dev, ret,
- "Failed to enable regulators\n");
-
- ret = devm_add_action_or_reset(st->dev, adxl367_disable_regulators, st);
- if (ret)
- return dev_err_probe(st->dev, ret,
- "Failed to add regulators disable action\n");
-
ret = regmap_write(st->regmap, ADXL367_REG_RESET, ADXL367_RESET_CODE);
if (ret)
return ret;
diff --git a/drivers/iio/accel/adxl367_i2c.c b/drivers/iio/accel/adxl367_i2c.c
index 3606efa25835..070aad724abd 100644
--- a/drivers/iio/accel/adxl367_i2c.c
+++ b/drivers/iio/accel/adxl367_i2c.c
@@ -41,8 +41,7 @@ static const struct adxl367_ops adxl367_i2c_ops = {
.read_fifo = adxl367_i2c_read_fifo,
};
-static int adxl367_i2c_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int adxl367_i2c_probe(struct i2c_client *client)
{
struct adxl367_i2c_state *st;
struct regmap *regmap;
@@ -78,7 +77,7 @@ static struct i2c_driver adxl367_i2c_driver = {
.name = "adxl367_i2c",
.of_match_table = adxl367_of_match,
},
- .probe = adxl367_i2c_probe,
+ .probe_new = adxl367_i2c_probe,
.id_table = adxl367_i2c_id,
};
diff --git a/drivers/iio/accel/adxl372.c b/drivers/iio/accel/adxl372.c
index bc53af809d5d..c4193286eb05 100644
--- a/drivers/iio/accel/adxl372.c
+++ b/drivers/iio/accel/adxl372.c
@@ -998,32 +998,19 @@ static ssize_t adxl372_get_fifo_watermark(struct device *dev,
return sprintf(buf, "%d\n", st->watermark);
}
-static ssize_t hwfifo_watermark_min_show(struct device *dev,
- struct device_attribute *attr,
- char *buf)
-{
- return sysfs_emit(buf, "%s\n", "1");
-}
-
-static ssize_t hwfifo_watermark_max_show(struct device *dev,
- struct device_attribute *attr,
- char *buf)
-{
- return sysfs_emit(buf, "%s\n", __stringify(ADXL372_FIFO_SIZE));
-}
-
-static IIO_DEVICE_ATTR_RO(hwfifo_watermark_min, 0);
-static IIO_DEVICE_ATTR_RO(hwfifo_watermark_max, 0);
+IIO_STATIC_CONST_DEVICE_ATTR(hwfifo_watermark_min, "1");
+IIO_STATIC_CONST_DEVICE_ATTR(hwfifo_watermark_max,
+ __stringify(ADXL372_FIFO_SIZE));
static IIO_DEVICE_ATTR(hwfifo_watermark, 0444,
adxl372_get_fifo_watermark, NULL, 0);
static IIO_DEVICE_ATTR(hwfifo_enabled, 0444,
adxl372_get_fifo_enabled, NULL, 0);
-static const struct attribute *adxl372_fifo_attributes[] = {
- &iio_dev_attr_hwfifo_watermark_min.dev_attr.attr,
- &iio_dev_attr_hwfifo_watermark_max.dev_attr.attr,
- &iio_dev_attr_hwfifo_watermark.dev_attr.attr,
- &iio_dev_attr_hwfifo_enabled.dev_attr.attr,
+static const struct iio_dev_attr *adxl372_fifo_attributes[] = {
+ &iio_dev_attr_hwfifo_watermark_min,
+ &iio_dev_attr_hwfifo_watermark_max,
+ &iio_dev_attr_hwfifo_watermark,
+ &iio_dev_attr_hwfifo_enabled,
NULL,
};
diff --git a/drivers/iio/accel/adxl372_i2c.c b/drivers/iio/accel/adxl372_i2c.c
index 4efb70a5fe40..e5f310ea65ff 100644
--- a/drivers/iio/accel/adxl372_i2c.c
+++ b/drivers/iio/accel/adxl372_i2c.c
@@ -18,9 +18,9 @@ static const struct regmap_config adxl372_regmap_config = {
.readable_noinc_reg = adxl372_readable_noinc_reg,
};
-static int adxl372_i2c_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int adxl372_i2c_probe(struct i2c_client *client)
{
+ const struct i2c_device_id *id = i2c_client_get_device_id(client);
struct regmap *regmap;
unsigned int regval;
int ret;
@@ -58,7 +58,7 @@ static struct i2c_driver adxl372_i2c_driver = {
.name = "adxl372_i2c",
.of_match_table = adxl372_of_match,
},
- .probe = adxl372_i2c_probe,
+ .probe_new = adxl372_i2c_probe,
.id_table = adxl372_i2c_id,
};
diff --git a/drivers/iio/accel/bma180.c b/drivers/iio/accel/bma180.c
index d03fc3400f94..eb697eeb4301 100644
--- a/drivers/iio/accel/bma180.c
+++ b/drivers/iio/accel/bma180.c
@@ -921,9 +921,9 @@ static const struct iio_trigger_ops bma180_trigger_ops = {
.reenable = bma180_trig_reen,
};
-static int bma180_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int bma180_probe(struct i2c_client *client)
{
+ const struct i2c_device_id *id = i2c_client_get_device_id(client);
struct device *dev = &client->dev;
struct bma180_data *data;
struct iio_dev *indio_dev;
@@ -1134,7 +1134,7 @@ static struct i2c_driver bma180_driver = {
.pm = pm_sleep_ptr(&bma180_pm_ops),
.of_match_table = bma180_of_match,
},
- .probe = bma180_probe,
+ .probe_new = bma180_probe,
.remove = bma180_remove,
.id_table = bma180_ids,
};
diff --git a/drivers/iio/accel/bma400_core.c b/drivers/iio/accel/bma400_core.c
index 6e4d10a7cd32..b612d0146d4d 100644
--- a/drivers/iio/accel/bma400_core.c
+++ b/drivers/iio/accel/bma400_core.c
@@ -876,14 +876,10 @@ static int bma400_init(struct bma400_data *data)
ret = devm_regulator_bulk_get(data->dev,
ARRAY_SIZE(data->regulators),
data->regulators);
- if (ret) {
- if (ret != -EPROBE_DEFER)
- dev_err(data->dev,
- "Failed to get regulators: %d\n",
- ret);
+ if (ret)
+ return dev_err_probe(data->dev, ret, "Failed to get regulators: %d\n",
+ ret);
- return ret;
- }
ret = regulator_bulk_enable(ARRAY_SIZE(data->regulators),
data->regulators);
if (ret) {
diff --git a/drivers/iio/accel/bma400_i2c.c b/drivers/iio/accel/bma400_i2c.c
index 1ba2a982ea73..688b06dae669 100644
--- a/drivers/iio/accel/bma400_i2c.c
+++ b/drivers/iio/accel/bma400_i2c.c
@@ -13,9 +13,9 @@
#include "bma400.h"
-static int bma400_i2c_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int bma400_i2c_probe(struct i2c_client *client)
{
+ const struct i2c_device_id *id = i2c_client_get_device_id(client);
struct regmap *regmap;
regmap = devm_regmap_init_i2c(client, &bma400_regmap_config);
@@ -44,7 +44,7 @@ static struct i2c_driver bma400_i2c_driver = {
.name = "bma400",
.of_match_table = bma400_of_i2c_match,
},
- .probe = bma400_i2c_probe,
+ .probe_new = bma400_i2c_probe,
.id_table = bma400_i2c_ids,
};
diff --git a/drivers/iio/accel/bmc150-accel-core.c b/drivers/iio/accel/bmc150-accel-core.c
index 92f8b139acce..110591804b4c 100644
--- a/drivers/iio/accel/bmc150-accel-core.c
+++ b/drivers/iio/accel/bmc150-accel-core.c
@@ -925,32 +925,19 @@ static const struct iio_chan_spec_ext_info bmc150_accel_ext_info[] = {
{ }
};
-static ssize_t hwfifo_watermark_min_show(struct device *dev,
- struct device_attribute *attr,
- char *buf)
-{
- return sysfs_emit(buf, "%s\n", "1");
-}
-
-static ssize_t hwfifo_watermark_max_show(struct device *dev,
- struct device_attribute *attr,
- char *buf)
-{
- return sysfs_emit(buf, "%s\n", __stringify(BMC150_ACCEL_FIFO_LENGTH));
-}
-
-static IIO_DEVICE_ATTR_RO(hwfifo_watermark_min, 0);
-static IIO_DEVICE_ATTR_RO(hwfifo_watermark_max, 0);
+IIO_STATIC_CONST_DEVICE_ATTR(hwfifo_watermark_min, "1");
+IIO_STATIC_CONST_DEVICE_ATTR(hwfifo_watermark_max,
+ __stringify(BMC150_ACCEL_FIFO_LENGTH));
static IIO_DEVICE_ATTR(hwfifo_enabled, S_IRUGO,
bmc150_accel_get_fifo_state, NULL, 0);
static IIO_DEVICE_ATTR(hwfifo_watermark, S_IRUGO,
bmc150_accel_get_fifo_watermark, NULL, 0);
-static const struct attribute *bmc150_accel_fifo_attributes[] = {
- &iio_dev_attr_hwfifo_watermark_min.dev_attr.attr,
- &iio_dev_attr_hwfifo_watermark_max.dev_attr.attr,
- &iio_dev_attr_hwfifo_watermark.dev_attr.attr,
- &iio_dev_attr_hwfifo_enabled.dev_attr.attr,
+static const struct iio_dev_attr *bmc150_accel_fifo_attributes[] = {
+ &iio_dev_attr_hwfifo_watermark_min,
+ &iio_dev_attr_hwfifo_watermark_max,
+ &iio_dev_attr_hwfifo_watermark,
+ &iio_dev_attr_hwfifo_enabled,
NULL,
};
@@ -1678,7 +1665,7 @@ int bmc150_accel_core_probe(struct device *dev, struct regmap *regmap, int irq,
enum bmc150_type type, const char *name,
bool block_supported)
{
- const struct attribute **fifo_attrs;
+ const struct iio_dev_attr **fifo_attrs;
struct bmc150_accel_data *data;
struct iio_dev *indio_dev;
int ret;
diff --git a/drivers/iio/accel/bmc150-accel-i2c.c b/drivers/iio/accel/bmc150-accel-i2c.c
index be8cc598b88e..509cab2bd694 100644
--- a/drivers/iio/accel/bmc150-accel-i2c.c
+++ b/drivers/iio/accel/bmc150-accel-i2c.c
@@ -171,9 +171,9 @@ static void bmc150_acpi_dual_accel_probe(struct i2c_client *client) {}
static void bmc150_acpi_dual_accel_remove(struct i2c_client *client) {}
#endif
-static int bmc150_accel_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int bmc150_accel_probe(struct i2c_client *client)
{
+ const struct i2c_device_id *id = i2c_client_get_device_id(client);
struct regmap *regmap;
const char *name = NULL;
enum bmc150_type type = BOSCH_UNKNOWN;
@@ -269,7 +269,7 @@ static struct i2c_driver bmc150_accel_driver = {
.acpi_match_table = ACPI_PTR(bmc150_accel_acpi_match),
.pm = &bmc150_accel_pm_ops,
},
- .probe = bmc150_accel_probe,
+ .probe_new = bmc150_accel_probe,
.remove = bmc150_accel_remove,
.id_table = bmc150_accel_id,
};
diff --git a/drivers/iio/accel/da280.c b/drivers/iio/accel/da280.c
index 04e9c5678964..38a7d811610e 100644
--- a/drivers/iio/accel/da280.c
+++ b/drivers/iio/accel/da280.c
@@ -105,9 +105,9 @@ static void da280_disable(void *client)
da280_enable(client, false);
}
-static int da280_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int da280_probe(struct i2c_client *client)
{
+ const struct i2c_device_id *id = i2c_client_get_device_id(client);
int ret;
struct iio_dev *indio_dev;
struct da280_data *data;
@@ -184,7 +184,7 @@ static struct i2c_driver da280_driver = {
.acpi_match_table = ACPI_PTR(da280_acpi_match),
.pm = pm_sleep_ptr(&da280_pm_ops),
},
- .probe = da280_probe,
+ .probe_new = da280_probe,
.id_table = da280_i2c_id,
};
diff --git a/drivers/iio/accel/da311.c b/drivers/iio/accel/da311.c
index ec4e29d260f7..080335fa2ad6 100644
--- a/drivers/iio/accel/da311.c
+++ b/drivers/iio/accel/da311.c
@@ -217,8 +217,7 @@ static void da311_disable(void *client)
da311_enable(client, false);
}
-static int da311_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int da311_probe(struct i2c_client *client)
{
int ret;
struct iio_dev *indio_dev;
@@ -279,7 +278,7 @@ static struct i2c_driver da311_driver = {
.name = "da311",
.pm = pm_sleep_ptr(&da311_pm_ops),
},
- .probe = da311_probe,
+ .probe_new = da311_probe,
.id_table = da311_i2c_id,
};
diff --git a/drivers/iio/accel/dmard06.c b/drivers/iio/accel/dmard06.c
index 4b69c8530f5e..7390509aaac0 100644
--- a/drivers/iio/accel/dmard06.c
+++ b/drivers/iio/accel/dmard06.c
@@ -125,8 +125,7 @@ static const struct iio_info dmard06_info = {
.read_raw = dmard06_read_raw,
};
-static int dmard06_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int dmard06_probe(struct i2c_client *client)
{
int ret;
struct iio_dev *indio_dev;
@@ -218,7 +217,7 @@ static const struct of_device_id dmard06_of_match[] = {
MODULE_DEVICE_TABLE(of, dmard06_of_match);
static struct i2c_driver dmard06_driver = {
- .probe = dmard06_probe,
+ .probe_new = dmard06_probe,
.id_table = dmard06_id,
.driver = {
.name = DMARD06_DRV_NAME,
diff --git a/drivers/iio/accel/dmard09.c b/drivers/iio/accel/dmard09.c
index cb0246ca72f3..4b7a537f617d 100644
--- a/drivers/iio/accel/dmard09.c
+++ b/drivers/iio/accel/dmard09.c
@@ -88,8 +88,7 @@ static const struct iio_info dmard09_info = {
.read_raw = dmard09_read_raw,
};
-static int dmard09_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int dmard09_probe(struct i2c_client *client)
{
int ret;
struct iio_dev *indio_dev;
@@ -136,7 +135,7 @@ static struct i2c_driver dmard09_driver = {
.driver = {
.name = DMARD09_DRV_NAME
},
- .probe = dmard09_probe,
+ .probe_new = dmard09_probe,
.id_table = dmard09_id,
};
diff --git a/drivers/iio/accel/dmard10.c b/drivers/iio/accel/dmard10.c
index 8ac62ec0a04a..07e68aed8a13 100644
--- a/drivers/iio/accel/dmard10.c
+++ b/drivers/iio/accel/dmard10.c
@@ -175,8 +175,7 @@ static void dmard10_shutdown_cleanup(void *client)
dmard10_shutdown(client);
}
-static int dmard10_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int dmard10_probe(struct i2c_client *client)
{
int ret;
struct iio_dev *indio_dev;
@@ -242,7 +241,7 @@ static struct i2c_driver dmard10_driver = {
.name = "dmard10",
.pm = pm_sleep_ptr(&dmard10_pm_ops),
},
- .probe = dmard10_probe,
+ .probe_new = dmard10_probe,
.id_table = dmard10_i2c_id,
};
diff --git a/drivers/iio/accel/fxls8962af-core.c b/drivers/iio/accel/fxls8962af-core.c
index 8874d6d61725..0d672b1469e8 100644
--- a/drivers/iio/accel/fxls8962af-core.c
+++ b/drivers/iio/accel/fxls8962af-core.c
@@ -159,7 +159,6 @@ struct fxls8962af_chip_info {
struct fxls8962af_data {
struct regmap *regmap;
const struct fxls8962af_chip_info *chip_info;
- struct regulator *vdd_reg;
struct {
__le16 channels[3];
s64 ts __aligned(8);
@@ -1051,13 +1050,6 @@ static irqreturn_t fxls8962af_interrupt(int irq, void *p)
return IRQ_NONE;
}
-static void fxls8962af_regulator_disable(void *data_ptr)
-{
- struct fxls8962af_data *data = data_ptr;
-
- regulator_disable(data->vdd_reg);
-}
-
static void fxls8962af_pm_disable(void *dev_ptr)
{
struct device *dev = dev_ptr;
@@ -1171,20 +1163,10 @@ int fxls8962af_core_probe(struct device *dev, struct regmap *regmap, int irq)
if (ret)
return ret;
- data->vdd_reg = devm_regulator_get(dev, "vdd");
- if (IS_ERR(data->vdd_reg))
- return dev_err_probe(dev, PTR_ERR(data->vdd_reg),
- "Failed to get vdd regulator\n");
-
- ret = regulator_enable(data->vdd_reg);
- if (ret) {
- dev_err(dev, "Failed to enable vdd regulator: %d\n", ret);
- return ret;
- }
-
- ret = devm_add_action_or_reset(dev, fxls8962af_regulator_disable, data);
+ ret = devm_regulator_get_enable(dev, "vdd");
if (ret)
- return ret;
+ return dev_err_probe(dev, ret,
+ "Failed to get vdd regulator\n");
ret = regmap_read(data->regmap, FXLS8962AF_WHO_AM_I, &reg);
if (ret)
@@ -1241,7 +1223,7 @@ int fxls8962af_core_probe(struct device *dev, struct regmap *regmap, int irq)
}
EXPORT_SYMBOL_NS_GPL(fxls8962af_core_probe, IIO_FXLS8962AF);
-static int __maybe_unused fxls8962af_runtime_suspend(struct device *dev)
+static int fxls8962af_runtime_suspend(struct device *dev)
{
struct fxls8962af_data *data = iio_priv(dev_get_drvdata(dev));
int ret;
@@ -1255,14 +1237,14 @@ static int __maybe_unused fxls8962af_runtime_suspend(struct device *dev)
return 0;
}
-static int __maybe_unused fxls8962af_runtime_resume(struct device *dev)
+static int fxls8962af_runtime_resume(struct device *dev)
{
struct fxls8962af_data *data = iio_priv(dev_get_drvdata(dev));
return fxls8962af_active(data);
}
-static int __maybe_unused fxls8962af_suspend(struct device *dev)
+static int fxls8962af_suspend(struct device *dev)
{
struct iio_dev *indio_dev = dev_get_drvdata(dev);
struct fxls8962af_data *data = iio_priv(indio_dev);
@@ -1283,7 +1265,7 @@ static int __maybe_unused fxls8962af_suspend(struct device *dev)
return 0;
}
-static int __maybe_unused fxls8962af_resume(struct device *dev)
+static int fxls8962af_resume(struct device *dev)
{
struct iio_dev *indio_dev = dev_get_drvdata(dev);
struct fxls8962af_data *data = iio_priv(indio_dev);
@@ -1300,12 +1282,10 @@ static int __maybe_unused fxls8962af_resume(struct device *dev)
return 0;
}
-const struct dev_pm_ops fxls8962af_pm_ops = {
- SET_SYSTEM_SLEEP_PM_OPS(fxls8962af_suspend, fxls8962af_resume)
- SET_RUNTIME_PM_OPS(fxls8962af_runtime_suspend,
- fxls8962af_runtime_resume, NULL)
+EXPORT_NS_GPL_DEV_PM_OPS(fxls8962af_pm_ops, IIO_FXLS8962AF) = {
+ SYSTEM_SLEEP_PM_OPS(fxls8962af_suspend, fxls8962af_resume)
+ RUNTIME_PM_OPS(fxls8962af_runtime_suspend, fxls8962af_runtime_resume, NULL)
};
-EXPORT_SYMBOL_NS_GPL(fxls8962af_pm_ops, IIO_FXLS8962AF);
MODULE_AUTHOR("Sean Nyekjaer <sean@geanix.com>");
MODULE_DESCRIPTION("NXP FXLS8962AF/FXLS8964AF accelerometer driver");
diff --git a/drivers/iio/accel/fxls8962af-i2c.c b/drivers/iio/accel/fxls8962af-i2c.c
index 8fbadfea1620..22640eaebac7 100644
--- a/drivers/iio/accel/fxls8962af-i2c.c
+++ b/drivers/iio/accel/fxls8962af-i2c.c
@@ -45,7 +45,7 @@ static struct i2c_driver fxls8962af_driver = {
.driver = {
.name = "fxls8962af_i2c",
.of_match_table = fxls8962af_of_match,
- .pm = &fxls8962af_pm_ops,
+ .pm = pm_ptr(&fxls8962af_pm_ops),
},
.probe_new = fxls8962af_probe,
.id_table = fxls8962af_id,
diff --git a/drivers/iio/accel/fxls8962af-spi.c b/drivers/iio/accel/fxls8962af-spi.c
index 885b3ab7fcb5..a0d192211839 100644
--- a/drivers/iio/accel/fxls8962af-spi.c
+++ b/drivers/iio/accel/fxls8962af-spi.c
@@ -44,7 +44,7 @@ MODULE_DEVICE_TABLE(spi, fxls8962af_spi_id_table);
static struct spi_driver fxls8962af_driver = {
.driver = {
.name = "fxls8962af_spi",
- .pm = &fxls8962af_pm_ops,
+ .pm = pm_ptr(&fxls8962af_pm_ops),
.of_match_table = fxls8962af_spi_of_match,
},
.probe = fxls8962af_probe,
diff --git a/drivers/iio/accel/kionix-kx022a-i2c.c b/drivers/iio/accel/kionix-kx022a-i2c.c
new file mode 100644
index 000000000000..e6fd02d931b6
--- /dev/null
+++ b/drivers/iio/accel/kionix-kx022a-i2c.c
@@ -0,0 +1,51 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (C) 2022 ROHM Semiconductors
+ *
+ * ROHM/KIONIX KX022A accelerometer driver
+ */
+
+#include <linux/i2c.h>
+#include <linux/interrupt.h>
+#include <linux/module.h>
+#include <linux/regmap.h>
+
+#include "kionix-kx022a.h"
+
+static int kx022a_i2c_probe(struct i2c_client *i2c)
+{
+ struct device *dev = &i2c->dev;
+ struct regmap *regmap;
+
+ if (!i2c->irq) {
+ dev_err(dev, "No IRQ configured\n");
+ return -EINVAL;
+ }
+
+ regmap = devm_regmap_init_i2c(i2c, &kx022a_regmap);
+ if (IS_ERR(regmap))
+ return dev_err_probe(dev, PTR_ERR(regmap),
+ "Failed to initialize Regmap\n");
+
+ return kx022a_probe_internal(dev);
+}
+
+static const struct of_device_id kx022a_of_match[] = {
+ { .compatible = "kionix,kx022a", },
+ { }
+};
+MODULE_DEVICE_TABLE(of, kx022a_of_match);
+
+static struct i2c_driver kx022a_i2c_driver = {
+ .driver = {
+ .name = "kx022a-i2c",
+ .of_match_table = kx022a_of_match,
+ },
+ .probe_new = kx022a_i2c_probe,
+};
+module_i2c_driver(kx022a_i2c_driver);
+
+MODULE_DESCRIPTION("ROHM/Kionix KX022A accelerometer driver");
+MODULE_AUTHOR("Matti Vaittinen <matti.vaittinen@fi.rohmeurope.com>");
+MODULE_LICENSE("GPL");
+MODULE_IMPORT_NS(IIO_KX022A);
diff --git a/drivers/iio/accel/kionix-kx022a-spi.c b/drivers/iio/accel/kionix-kx022a-spi.c
new file mode 100644
index 000000000000..9cd047f7b346
--- /dev/null
+++ b/drivers/iio/accel/kionix-kx022a-spi.c
@@ -0,0 +1,58 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (C) 2022 ROHM Semiconductors
+ *
+ * ROHM/KIONIX KX022A accelerometer driver
+ */
+
+#include <linux/interrupt.h>
+#include <linux/module.h>
+#include <linux/regmap.h>
+#include <linux/spi/spi.h>
+
+#include "kionix-kx022a.h"
+
+static int kx022a_spi_probe(struct spi_device *spi)
+{
+ struct device *dev = &spi->dev;
+ struct regmap *regmap;
+
+ if (!spi->irq) {
+ dev_err(dev, "No IRQ configured\n");
+ return -EINVAL;
+ }
+
+ regmap = devm_regmap_init_spi(spi, &kx022a_regmap);
+ if (IS_ERR(regmap))
+ return dev_err_probe(dev, PTR_ERR(regmap),
+ "Failed to initialize Regmap\n");
+
+ return kx022a_probe_internal(dev);
+}
+
+static const struct spi_device_id kx022a_id[] = {
+ { "kx022a" },
+ { }
+};
+MODULE_DEVICE_TABLE(spi, kx022a_id);
+
+static const struct of_device_id kx022a_of_match[] = {
+ { .compatible = "kionix,kx022a", },
+ { }
+};
+MODULE_DEVICE_TABLE(of, kx022a_of_match);
+
+static struct spi_driver kx022a_spi_driver = {
+ .driver = {
+ .name = "kx022a-spi",
+ .of_match_table = kx022a_of_match,
+ },
+ .probe = kx022a_spi_probe,
+ .id_table = kx022a_id,
+};
+module_spi_driver(kx022a_spi_driver);
+
+MODULE_DESCRIPTION("ROHM/Kionix kx022A accelerometer driver");
+MODULE_AUTHOR("Matti Vaittinen <matti.vaittinen@fi.rohmeurope.com>");
+MODULE_LICENSE("GPL");
+MODULE_IMPORT_NS(IIO_KX022A);
diff --git a/drivers/iio/accel/kionix-kx022a.c b/drivers/iio/accel/kionix-kx022a.c
new file mode 100644
index 000000000000..f866859855cd
--- /dev/null
+++ b/drivers/iio/accel/kionix-kx022a.c
@@ -0,0 +1,1142 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (C) 2022 ROHM Semiconductors
+ *
+ * ROHM/KIONIX KX022A accelerometer driver
+ */
+
+#include <linux/delay.h>
+#include <linux/device.h>
+#include <linux/interrupt.h>
+#include <linux/module.h>
+#include <linux/moduleparam.h>
+#include <linux/mutex.h>
+#include <linux/property.h>
+#include <linux/regmap.h>
+#include <linux/regulator/consumer.h>
+#include <linux/slab.h>
+#include <linux/string_helpers.h>
+#include <linux/units.h>
+
+#include <linux/iio/iio.h>
+#include <linux/iio/sysfs.h>
+#include <linux/iio/trigger.h>
+#include <linux/iio/trigger_consumer.h>
+#include <linux/iio/triggered_buffer.h>
+
+#include "kionix-kx022a.h"
+
+/*
+ * The KX022A has FIFO which can store 43 samples of HiRes data from 2
+ * channels. This equals to 43 (samples) * 3 (channels) * 2 (bytes/sample) to
+ * 258 bytes of sample data. The quirk to know is that the amount of bytes in
+ * the FIFO is advertised via 8 bit register (max value 255). The thing to note
+ * is that full 258 bytes of data is indicated using the max value 255.
+ */
+#define KX022A_FIFO_LENGTH 43
+#define KX022A_FIFO_FULL_VALUE 255
+#define KX022A_SOFT_RESET_WAIT_TIME_US (5 * USEC_PER_MSEC)
+#define KX022A_SOFT_RESET_TOTAL_WAIT_TIME_US (500 * USEC_PER_MSEC)
+
+/* 3 axis, 2 bytes of data for each of the axis */
+#define KX022A_FIFO_SAMPLES_SIZE_BYTES 6
+#define KX022A_FIFO_MAX_BYTES \
+ (KX022A_FIFO_LENGTH * KX022A_FIFO_SAMPLES_SIZE_BYTES)
+
+enum {
+ KX022A_STATE_SAMPLE,
+ KX022A_STATE_FIFO,
+};
+
+/* Regmap configs */
+static const struct regmap_range kx022a_volatile_ranges[] = {
+ {
+ .range_min = KX022A_REG_XHP_L,
+ .range_max = KX022A_REG_COTR,
+ }, {
+ .range_min = KX022A_REG_TSCP,
+ .range_max = KX022A_REG_INT_REL,
+ }, {
+ /* The reset bit will be cleared by sensor */
+ .range_min = KX022A_REG_CNTL2,
+ .range_max = KX022A_REG_CNTL2,
+ }, {
+ .range_min = KX022A_REG_BUF_STATUS_1,
+ .range_max = KX022A_REG_BUF_READ,
+ },
+};
+
+static const struct regmap_access_table kx022a_volatile_regs = {
+ .yes_ranges = &kx022a_volatile_ranges[0],
+ .n_yes_ranges = ARRAY_SIZE(kx022a_volatile_ranges),
+};
+
+static const struct regmap_range kx022a_precious_ranges[] = {
+ {
+ .range_min = KX022A_REG_INT_REL,
+ .range_max = KX022A_REG_INT_REL,
+ },
+};
+
+static const struct regmap_access_table kx022a_precious_regs = {
+ .yes_ranges = &kx022a_precious_ranges[0],
+ .n_yes_ranges = ARRAY_SIZE(kx022a_precious_ranges),
+};
+
+/*
+ * The HW does not set WHO_AM_I reg as read-only but we don't want to write it
+ * so we still include it in the read-only ranges.
+ */
+static const struct regmap_range kx022a_read_only_ranges[] = {
+ {
+ .range_min = KX022A_REG_XHP_L,
+ .range_max = KX022A_REG_INT_REL,
+ }, {
+ .range_min = KX022A_REG_BUF_STATUS_1,
+ .range_max = KX022A_REG_BUF_STATUS_2,
+ }, {
+ .range_min = KX022A_REG_BUF_READ,
+ .range_max = KX022A_REG_BUF_READ,
+ },
+};
+
+static const struct regmap_access_table kx022a_ro_regs = {
+ .no_ranges = &kx022a_read_only_ranges[0],
+ .n_no_ranges = ARRAY_SIZE(kx022a_read_only_ranges),
+};
+
+static const struct regmap_range kx022a_write_only_ranges[] = {
+ {
+ .range_min = KX022A_REG_BTS_WUF_TH,
+ .range_max = KX022A_REG_BTS_WUF_TH,
+ }, {
+ .range_min = KX022A_REG_MAN_WAKE,
+ .range_max = KX022A_REG_MAN_WAKE,
+ }, {
+ .range_min = KX022A_REG_SELF_TEST,
+ .range_max = KX022A_REG_SELF_TEST,
+ }, {
+ .range_min = KX022A_REG_BUF_CLEAR,
+ .range_max = KX022A_REG_BUF_CLEAR,
+ },
+};
+
+static const struct regmap_access_table kx022a_wo_regs = {
+ .no_ranges = &kx022a_write_only_ranges[0],
+ .n_no_ranges = ARRAY_SIZE(kx022a_write_only_ranges),
+};
+
+static const struct regmap_range kx022a_noinc_read_ranges[] = {
+ {
+ .range_min = KX022A_REG_BUF_READ,
+ .range_max = KX022A_REG_BUF_READ,
+ },
+};
+
+static const struct regmap_access_table kx022a_nir_regs = {
+ .yes_ranges = &kx022a_noinc_read_ranges[0],
+ .n_yes_ranges = ARRAY_SIZE(kx022a_noinc_read_ranges),
+};
+
+const struct regmap_config kx022a_regmap = {
+ .reg_bits = 8,
+ .val_bits = 8,
+ .volatile_table = &kx022a_volatile_regs,
+ .rd_table = &kx022a_wo_regs,
+ .wr_table = &kx022a_ro_regs,
+ .rd_noinc_table = &kx022a_nir_regs,
+ .precious_table = &kx022a_precious_regs,
+ .max_register = KX022A_MAX_REGISTER,
+ .cache_type = REGCACHE_RBTREE,
+};
+EXPORT_SYMBOL_NS_GPL(kx022a_regmap, IIO_KX022A);
+
+struct kx022a_data {
+ struct regmap *regmap;
+ struct iio_trigger *trig;
+ struct device *dev;
+ struct iio_mount_matrix orientation;
+ int64_t timestamp, old_timestamp;
+
+ int irq;
+ int inc_reg;
+ int ien_reg;
+
+ unsigned int g_range;
+ unsigned int state;
+ unsigned int odr_ns;
+
+ bool trigger_enabled;
+ /*
+ * Prevent toggling the sensor stby/active state (PC1 bit) in the
+ * middle of a configuration, or when the fifo is enabled. Also,
+ * protect the data stored/retrieved from this structure from
+ * concurrent accesses.
+ */
+ struct mutex mutex;
+ u8 watermark;
+
+ /* 3 x 16bit accel data + timestamp */
+ __le16 buffer[8] __aligned(IIO_DMA_MINALIGN);
+ struct {
+ __le16 channels[3];
+ s64 ts __aligned(8);
+ } scan;
+};
+
+static const struct iio_mount_matrix *
+kx022a_get_mount_matrix(const struct iio_dev *idev,
+ const struct iio_chan_spec *chan)
+{
+ struct kx022a_data *data = iio_priv(idev);
+
+ return &data->orientation;
+}
+
+enum {
+ AXIS_X,
+ AXIS_Y,
+ AXIS_Z,
+ AXIS_MAX
+};
+
+static const unsigned long kx022a_scan_masks[] = {
+ BIT(AXIS_X) | BIT(AXIS_Y) | BIT(AXIS_Z), 0
+};
+
+static const struct iio_chan_spec_ext_info kx022a_ext_info[] = {
+ IIO_MOUNT_MATRIX(IIO_SHARED_BY_TYPE, kx022a_get_mount_matrix),
+ { }
+};
+
+#define KX022A_ACCEL_CHAN(axis, index) \
+{ \
+ .type = IIO_ACCEL, \
+ .modified = 1, \
+ .channel2 = IIO_MOD_##axis, \
+ .info_mask_separate = BIT(IIO_CHAN_INFO_RAW), \
+ .info_mask_shared_by_type = BIT(IIO_CHAN_INFO_SCALE) | \
+ BIT(IIO_CHAN_INFO_SAMP_FREQ), \
+ .info_mask_shared_by_type_available = \
+ BIT(IIO_CHAN_INFO_SCALE) | \
+ BIT(IIO_CHAN_INFO_SAMP_FREQ), \
+ .ext_info = kx022a_ext_info, \
+ .address = KX022A_REG_##axis##OUT_L, \
+ .scan_index = index, \
+ .scan_type = { \
+ .sign = 's', \
+ .realbits = 16, \
+ .storagebits = 16, \
+ .endianness = IIO_LE, \
+ }, \
+}
+
+static const struct iio_chan_spec kx022a_channels[] = {
+ KX022A_ACCEL_CHAN(X, 0),
+ KX022A_ACCEL_CHAN(Y, 1),
+ KX022A_ACCEL_CHAN(Z, 2),
+ IIO_CHAN_SOFT_TIMESTAMP(3),
+};
+
+/*
+ * The sensor HW can support ODR up to 1600 Hz, which is beyond what most of the
+ * Linux CPUs can handle without dropping samples. Also, the low power mode is
+ * not available for higher sample rates. Thus, the driver only supports 200 Hz
+ * and slower ODRs. The slowest is 0.78 Hz.
+ */
+static const int kx022a_accel_samp_freq_table[][2] = {
+ { 0, 780000 },
+ { 1, 563000 },
+ { 3, 125000 },
+ { 6, 250000 },
+ { 12, 500000 },
+ { 25, 0 },
+ { 50, 0 },
+ { 100, 0 },
+ { 200, 0 },
+};
+
+static const unsigned int kx022a_odrs[] = {
+ 1282051282,
+ 639795266,
+ 320 * MEGA,
+ 160 * MEGA,
+ 80 * MEGA,
+ 40 * MEGA,
+ 20 * MEGA,
+ 10 * MEGA,
+ 5 * MEGA,
+};
+
+/*
+ * range is typically +-2G/4G/8G/16G, distributed over the amount of bits.
+ * The scale table can be calculated using
+ * (range / 2^bits) * g = (range / 2^bits) * 9.80665 m/s^2
+ * => KX022A uses 16 bit (HiRes mode - assume the low 8 bits are zeroed
+ * in low-power mode(?) )
+ * => +/-2G => 4 / 2^16 * 9,80665 * 10^6 (to scale to micro)
+ * => +/-2G - 598.550415
+ * +/-4G - 1197.10083
+ * +/-8G - 2394.20166
+ * +/-16G - 4788.40332
+ */
+static const int kx022a_scale_table[][2] = {
+ { 598, 550415 },
+ { 1197, 100830 },
+ { 2394, 201660 },
+ { 4788, 403320 },
+};
+
+static int kx022a_read_avail(struct iio_dev *indio_dev,
+ struct iio_chan_spec const *chan,
+ const int **vals, int *type, int *length,
+ long mask)
+{
+ switch (mask) {
+ case IIO_CHAN_INFO_SAMP_FREQ:
+ *vals = (const int *)kx022a_accel_samp_freq_table;
+ *length = ARRAY_SIZE(kx022a_accel_samp_freq_table) *
+ ARRAY_SIZE(kx022a_accel_samp_freq_table[0]);
+ *type = IIO_VAL_INT_PLUS_MICRO;
+ return IIO_AVAIL_LIST;
+ case IIO_CHAN_INFO_SCALE:
+ *vals = (const int *)kx022a_scale_table;
+ *length = ARRAY_SIZE(kx022a_scale_table) *
+ ARRAY_SIZE(kx022a_scale_table[0]);
+ *type = IIO_VAL_INT_PLUS_MICRO;
+ return IIO_AVAIL_LIST;
+ default:
+ return -EINVAL;
+ }
+}
+
+#define KX022A_DEFAULT_PERIOD_NS (20 * NSEC_PER_MSEC)
+
+static void kx022a_reg2freq(unsigned int val, int *val1, int *val2)
+{
+ *val1 = kx022a_accel_samp_freq_table[val & KX022A_MASK_ODR][0];
+ *val2 = kx022a_accel_samp_freq_table[val & KX022A_MASK_ODR][1];
+}
+
+static void kx022a_reg2scale(unsigned int val, unsigned int *val1,
+ unsigned int *val2)
+{
+ val &= KX022A_MASK_GSEL;
+ val >>= KX022A_GSEL_SHIFT;
+
+ *val1 = kx022a_scale_table[val][0];
+ *val2 = kx022a_scale_table[val][1];
+}
+
+static int kx022a_turn_on_off_unlocked(struct kx022a_data *data, bool on)
+{
+ int ret;
+
+ if (on)
+ ret = regmap_set_bits(data->regmap, KX022A_REG_CNTL,
+ KX022A_MASK_PC1);
+ else
+ ret = regmap_clear_bits(data->regmap, KX022A_REG_CNTL,
+ KX022A_MASK_PC1);
+ if (ret)
+ dev_err(data->dev, "Turn %s fail %d\n", str_on_off(on), ret);
+
+ return ret;
+
+}
+
+static int kx022a_turn_off_lock(struct kx022a_data *data)
+{
+ int ret;
+
+ mutex_lock(&data->mutex);
+ ret = kx022a_turn_on_off_unlocked(data, false);
+ if (ret)
+ mutex_unlock(&data->mutex);
+
+ return ret;
+}
+
+static int kx022a_turn_on_unlock(struct kx022a_data *data)
+{
+ int ret;
+
+ ret = kx022a_turn_on_off_unlocked(data, true);
+ mutex_unlock(&data->mutex);
+
+ return ret;
+}
+
+static int kx022a_write_raw(struct iio_dev *idev,
+ struct iio_chan_spec const *chan,
+ int val, int val2, long mask)
+{
+ struct kx022a_data *data = iio_priv(idev);
+ int ret, n;
+
+ /*
+ * We should not allow changing scale or frequency when FIFO is running
+ * as it will mess the timestamp/scale for samples existing in the
+ * buffer. If this turns out to be an issue we can later change logic
+ * to internally flush the fifo before reconfiguring so the samples in
+ * fifo keep matching the freq/scale settings. (Such setup could cause
+ * issues if users trust the watermark to be reached within known
+ * time-limit).
+ */
+ ret = iio_device_claim_direct_mode(idev);
+ if (ret)
+ return ret;
+
+ switch (mask) {
+ case IIO_CHAN_INFO_SAMP_FREQ:
+ n = ARRAY_SIZE(kx022a_accel_samp_freq_table);
+
+ while (n--)
+ if (val == kx022a_accel_samp_freq_table[n][0] &&
+ val2 == kx022a_accel_samp_freq_table[n][1])
+ break;
+ if (n < 0) {
+ ret = -EINVAL;
+ goto unlock_out;
+ }
+ ret = kx022a_turn_off_lock(data);
+ if (ret)
+ break;
+
+ ret = regmap_update_bits(data->regmap,
+ KX022A_REG_ODCNTL,
+ KX022A_MASK_ODR, n);
+ data->odr_ns = kx022a_odrs[n];
+ kx022a_turn_on_unlock(data);
+ break;
+ case IIO_CHAN_INFO_SCALE:
+ n = ARRAY_SIZE(kx022a_scale_table);
+
+ while (n-- > 0)
+ if (val == kx022a_scale_table[n][0] &&
+ val2 == kx022a_scale_table[n][1])
+ break;
+ if (n < 0) {
+ ret = -EINVAL;
+ goto unlock_out;
+ }
+
+ ret = kx022a_turn_off_lock(data);
+ if (ret)
+ break;
+
+ ret = regmap_update_bits(data->regmap, KX022A_REG_CNTL,
+ KX022A_MASK_GSEL,
+ n << KX022A_GSEL_SHIFT);
+ kx022a_turn_on_unlock(data);
+ break;
+ default:
+ ret = -EINVAL;
+ break;
+ }
+
+unlock_out:
+ iio_device_release_direct_mode(idev);
+
+ return ret;
+}
+
+static int kx022a_fifo_set_wmi(struct kx022a_data *data)
+{
+ u8 threshold;
+
+ threshold = data->watermark;
+
+ return regmap_update_bits(data->regmap, KX022A_REG_BUF_CNTL1,
+ KX022A_MASK_WM_TH, threshold);
+}
+
+static int kx022a_get_axis(struct kx022a_data *data,
+ struct iio_chan_spec const *chan,
+ int *val)
+{
+ int ret;
+
+ ret = regmap_bulk_read(data->regmap, chan->address, &data->buffer[0],
+ sizeof(__le16));
+ if (ret)
+ return ret;
+
+ *val = le16_to_cpu(data->buffer[0]);
+
+ return IIO_VAL_INT;
+}
+
+static int kx022a_read_raw(struct iio_dev *idev,
+ struct iio_chan_spec const *chan,
+ int *val, int *val2, long mask)
+{
+ struct kx022a_data *data = iio_priv(idev);
+ unsigned int regval;
+ int ret;
+
+ switch (mask) {
+ case IIO_CHAN_INFO_RAW:
+ ret = iio_device_claim_direct_mode(idev);
+ if (ret)
+ return ret;
+
+ mutex_lock(&data->mutex);
+ ret = kx022a_get_axis(data, chan, val);
+ mutex_unlock(&data->mutex);
+
+ iio_device_release_direct_mode(idev);
+
+ return ret;
+
+ case IIO_CHAN_INFO_SAMP_FREQ:
+ ret = regmap_read(data->regmap, KX022A_REG_ODCNTL, &regval);
+ if (ret)
+ return ret;
+
+ if ((regval & KX022A_MASK_ODR) >
+ ARRAY_SIZE(kx022a_accel_samp_freq_table)) {
+ dev_err(data->dev, "Invalid ODR\n");
+ return -EINVAL;
+ }
+
+ kx022a_reg2freq(regval, val, val2);
+
+ return IIO_VAL_INT_PLUS_MICRO;
+
+ case IIO_CHAN_INFO_SCALE:
+ ret = regmap_read(data->regmap, KX022A_REG_CNTL, &regval);
+ if (ret < 0)
+ return ret;
+
+ kx022a_reg2scale(regval, val, val2);
+
+ return IIO_VAL_INT_PLUS_MICRO;
+ }
+
+ return -EINVAL;
+};
+
+static int kx022a_validate_trigger(struct iio_dev *idev,
+ struct iio_trigger *trig)
+{
+ struct kx022a_data *data = iio_priv(idev);
+
+ if (data->trig != trig)
+ return -EINVAL;
+
+ return 0;
+}
+
+static int kx022a_set_watermark(struct iio_dev *idev, unsigned int val)
+{
+ struct kx022a_data *data = iio_priv(idev);
+
+ if (val > KX022A_FIFO_LENGTH)
+ val = KX022A_FIFO_LENGTH;
+
+ mutex_lock(&data->mutex);
+ data->watermark = val;
+ mutex_unlock(&data->mutex);
+
+ return 0;
+}
+
+static ssize_t hwfifo_enabled_show(struct device *dev,
+ struct device_attribute *attr,
+ char *buf)
+{
+ struct iio_dev *idev = dev_to_iio_dev(dev);
+ struct kx022a_data *data = iio_priv(idev);
+ bool state;
+
+ mutex_lock(&data->mutex);
+ state = data->state;
+ mutex_unlock(&data->mutex);
+
+ return sysfs_emit(buf, "%d\n", state);
+}
+
+static ssize_t hwfifo_watermark_show(struct device *dev,
+ struct device_attribute *attr,
+ char *buf)
+{
+ struct iio_dev *idev = dev_to_iio_dev(dev);
+ struct kx022a_data *data = iio_priv(idev);
+ int wm;
+
+ mutex_lock(&data->mutex);
+ wm = data->watermark;
+ mutex_unlock(&data->mutex);
+
+ return sysfs_emit(buf, "%d\n", wm);
+}
+
+static IIO_DEVICE_ATTR_RO(hwfifo_enabled, 0);
+static IIO_DEVICE_ATTR_RO(hwfifo_watermark, 0);
+
+static const struct iio_dev_attr *kx022a_fifo_attributes[] = {
+ &iio_dev_attr_hwfifo_watermark,
+ &iio_dev_attr_hwfifo_enabled,
+ NULL
+};
+
+static int kx022a_drop_fifo_contents(struct kx022a_data *data)
+{
+ /*
+ * We must clear the old time-stamp to avoid computing the timestamps
+ * based on samples acquired when buffer was last enabled.
+ *
+ * We don't need to protect the timestamp as long as we are only
+ * called from fifo-disable where we can guarantee the sensor is not
+ * triggering interrupts and where the mutex is locked to prevent the
+ * user-space access.
+ */
+ data->timestamp = 0;
+
+ return regmap_write(data->regmap, KX022A_REG_BUF_CLEAR, 0x0);
+}
+
+static int __kx022a_fifo_flush(struct iio_dev *idev, unsigned int samples,
+ bool irq)
+{
+ struct kx022a_data *data = iio_priv(idev);
+ struct device *dev = regmap_get_device(data->regmap);
+ __le16 buffer[KX022A_FIFO_LENGTH * 3];
+ uint64_t sample_period;
+ int count, fifo_bytes;
+ bool renable = false;
+ int64_t tstamp;
+ int ret, i;
+
+ ret = regmap_read(data->regmap, KX022A_REG_BUF_STATUS_1, &fifo_bytes);
+ if (ret) {
+ dev_err(dev, "Error reading buffer status\n");
+ return ret;
+ }
+
+ /* Let's not overflow if we for some reason get bogus value from i2c */
+ if (fifo_bytes == KX022A_FIFO_FULL_VALUE)
+ fifo_bytes = KX022A_FIFO_MAX_BYTES;
+
+ if (fifo_bytes % KX022A_FIFO_SAMPLES_SIZE_BYTES)
+ dev_warn(data->dev, "Bad FIFO alignment. Data may be corrupt\n");
+
+ count = fifo_bytes / KX022A_FIFO_SAMPLES_SIZE_BYTES;
+ if (!count)
+ return 0;
+
+ /*
+ * If we are being called from IRQ handler we know the stored timestamp
+ * is fairly accurate for the last stored sample. Otherwise, if we are
+ * called as a result of a read operation from userspace and hence
+ * before the watermark interrupt was triggered, take a timestamp
+ * now. We can fall anywhere in between two samples so the error in this
+ * case is at most one sample period.
+ */
+ if (!irq) {
+ /*
+ * We need to have the IRQ disabled or we risk of messing-up
+ * the timestamps. If we are ran from IRQ, then the
+ * IRQF_ONESHOT has us covered - but if we are ran by the
+ * user-space read we need to disable the IRQ to be on a safe
+ * side. We do this usng synchronous disable so that if the
+ * IRQ thread is being ran on other CPU we wait for it to be
+ * finished.
+ */
+ disable_irq(data->irq);
+ renable = true;
+
+ data->old_timestamp = data->timestamp;
+ data->timestamp = iio_get_time_ns(idev);
+ }
+
+ /*
+ * Approximate timestamps for each of the sample based on the sampling
+ * frequency, timestamp for last sample and number of samples.
+ *
+ * We'd better not use the current bandwidth settings to compute the
+ * sample period. The real sample rate varies with the device and
+ * small variation adds when we store a large number of samples.
+ *
+ * To avoid this issue we compute the actual sample period ourselves
+ * based on the timestamp delta between the last two flush operations.
+ */
+ if (data->old_timestamp) {
+ sample_period = data->timestamp - data->old_timestamp;
+ do_div(sample_period, count);
+ } else {
+ sample_period = data->odr_ns;
+ }
+ tstamp = data->timestamp - (count - 1) * sample_period;
+
+ if (samples && count > samples) {
+ /*
+ * Here we leave some old samples to the buffer. We need to
+ * adjust the timestamp to match the first sample in the buffer
+ * or we will miscalculate the sample_period at next round.
+ */
+ data->timestamp -= (count - samples) * sample_period;
+ count = samples;
+ }
+
+ fifo_bytes = count * KX022A_FIFO_SAMPLES_SIZE_BYTES;
+ ret = regmap_noinc_read(data->regmap, KX022A_REG_BUF_READ,
+ &buffer[0], fifo_bytes);
+ if (ret)
+ goto renable_out;
+
+ for (i = 0; i < count; i++) {
+ __le16 *sam = &buffer[i * 3];
+ __le16 *chs;
+ int bit;
+
+ chs = &data->scan.channels[0];
+ for_each_set_bit(bit, idev->active_scan_mask, AXIS_MAX)
+ chs[bit] = sam[bit];
+
+ iio_push_to_buffers_with_timestamp(idev, &data->scan, tstamp);
+
+ tstamp += sample_period;
+ }
+
+ ret = count;
+
+renable_out:
+ if (renable)
+ enable_irq(data->irq);
+
+ return ret;
+}
+
+static int kx022a_fifo_flush(struct iio_dev *idev, unsigned int samples)
+{
+ struct kx022a_data *data = iio_priv(idev);
+ int ret;
+
+ mutex_lock(&data->mutex);
+ ret = __kx022a_fifo_flush(idev, samples, false);
+ mutex_unlock(&data->mutex);
+
+ return ret;
+}
+
+static const struct iio_info kx022a_info = {
+ .read_raw = &kx022a_read_raw,
+ .write_raw = &kx022a_write_raw,
+ .read_avail = &kx022a_read_avail,
+
+ .validate_trigger = kx022a_validate_trigger,
+ .hwfifo_set_watermark = kx022a_set_watermark,
+ .hwfifo_flush_to_buffer = kx022a_fifo_flush,
+};
+
+static int kx022a_set_drdy_irq(struct kx022a_data *data, bool en)
+{
+ if (en)
+ return regmap_set_bits(data->regmap, KX022A_REG_CNTL,
+ KX022A_MASK_DRDY);
+
+ return regmap_clear_bits(data->regmap, KX022A_REG_CNTL,
+ KX022A_MASK_DRDY);
+}
+
+static int kx022a_prepare_irq_pin(struct kx022a_data *data)
+{
+ /* Enable IRQ1 pin. Set polarity to active low */
+ int mask = KX022A_MASK_IEN | KX022A_MASK_IPOL |
+ KX022A_MASK_ITYP;
+ int val = KX022A_MASK_IEN | KX022A_IPOL_LOW |
+ KX022A_ITYP_LEVEL;
+ int ret;
+
+ ret = regmap_update_bits(data->regmap, data->inc_reg, mask, val);
+ if (ret)
+ return ret;
+
+ /* We enable WMI to IRQ pin only at buffer_enable */
+ mask = KX022A_MASK_INS2_DRDY;
+
+ return regmap_set_bits(data->regmap, data->ien_reg, mask);
+}
+
+static int kx022a_fifo_disable(struct kx022a_data *data)
+{
+ int ret = 0;
+
+ ret = kx022a_turn_off_lock(data);
+ if (ret)
+ return ret;
+
+ ret = regmap_clear_bits(data->regmap, data->ien_reg, KX022A_MASK_WMI);
+ if (ret)
+ goto unlock_out;
+
+ ret = regmap_clear_bits(data->regmap, KX022A_REG_BUF_CNTL2,
+ KX022A_MASK_BUF_EN);
+ if (ret)
+ goto unlock_out;
+
+ data->state &= ~KX022A_STATE_FIFO;
+
+ kx022a_drop_fifo_contents(data);
+
+ return kx022a_turn_on_unlock(data);
+
+unlock_out:
+ mutex_unlock(&data->mutex);
+
+ return ret;
+}
+
+static int kx022a_buffer_predisable(struct iio_dev *idev)
+{
+ struct kx022a_data *data = iio_priv(idev);
+
+ if (iio_device_get_current_mode(idev) == INDIO_BUFFER_TRIGGERED)
+ return 0;
+
+ return kx022a_fifo_disable(data);
+}
+
+static int kx022a_fifo_enable(struct kx022a_data *data)
+{
+ int ret;
+
+ ret = kx022a_turn_off_lock(data);
+ if (ret)
+ return ret;
+
+ /* Update watermark to HW */
+ ret = kx022a_fifo_set_wmi(data);
+ if (ret)
+ goto unlock_out;
+
+ /* Enable buffer */
+ ret = regmap_set_bits(data->regmap, KX022A_REG_BUF_CNTL2,
+ KX022A_MASK_BUF_EN);
+ if (ret)
+ goto unlock_out;
+
+ data->state |= KX022A_STATE_FIFO;
+ ret = regmap_set_bits(data->regmap, data->ien_reg,
+ KX022A_MASK_WMI);
+ if (ret)
+ goto unlock_out;
+
+ return kx022a_turn_on_unlock(data);
+
+unlock_out:
+ mutex_unlock(&data->mutex);
+
+ return ret;
+}
+
+static int kx022a_buffer_postenable(struct iio_dev *idev)
+{
+ struct kx022a_data *data = iio_priv(idev);
+
+ /*
+ * If we use data-ready trigger, then the IRQ masks should be handled by
+ * trigger enable and the hardware buffer is not used but we just update
+ * results to the IIO fifo when data-ready triggers.
+ */
+ if (iio_device_get_current_mode(idev) == INDIO_BUFFER_TRIGGERED)
+ return 0;
+
+ return kx022a_fifo_enable(data);
+}
+
+static const struct iio_buffer_setup_ops kx022a_buffer_ops = {
+ .postenable = kx022a_buffer_postenable,
+ .predisable = kx022a_buffer_predisable,
+};
+
+static irqreturn_t kx022a_trigger_handler(int irq, void *p)
+{
+ struct iio_poll_func *pf = p;
+ struct iio_dev *idev = pf->indio_dev;
+ struct kx022a_data *data = iio_priv(idev);
+ int ret;
+
+ ret = regmap_bulk_read(data->regmap, KX022A_REG_XOUT_L, data->buffer,
+ KX022A_FIFO_SAMPLES_SIZE_BYTES);
+ if (ret < 0)
+ goto err_read;
+
+ iio_push_to_buffers_with_timestamp(idev, data->buffer, pf->timestamp);
+err_read:
+ iio_trigger_notify_done(idev->trig);
+
+ return IRQ_HANDLED;
+}
+
+/* Get timestamps and wake the thread if we need to read data */
+static irqreturn_t kx022a_irq_handler(int irq, void *private)
+{
+ struct iio_dev *idev = private;
+ struct kx022a_data *data = iio_priv(idev);
+
+ data->old_timestamp = data->timestamp;
+ data->timestamp = iio_get_time_ns(idev);
+
+ if (data->state & KX022A_STATE_FIFO || data->trigger_enabled)
+ return IRQ_WAKE_THREAD;
+
+ return IRQ_NONE;
+}
+
+/*
+ * WMI and data-ready IRQs are acked when results are read. If we add
+ * TILT/WAKE or other IRQs - then we may need to implement the acking
+ * (which is racy).
+ */
+static irqreturn_t kx022a_irq_thread_handler(int irq, void *private)
+{
+ struct iio_dev *idev = private;
+ struct kx022a_data *data = iio_priv(idev);
+ irqreturn_t ret = IRQ_NONE;
+
+ mutex_lock(&data->mutex);
+
+ if (data->trigger_enabled) {
+ iio_trigger_poll_chained(data->trig);
+ ret = IRQ_HANDLED;
+ }
+
+ if (data->state & KX022A_STATE_FIFO) {
+ int ok;
+
+ ok = __kx022a_fifo_flush(idev, KX022A_FIFO_LENGTH, true);
+ if (ok > 0)
+ ret = IRQ_HANDLED;
+ }
+
+ mutex_unlock(&data->mutex);
+
+ return ret;
+}
+
+static int kx022a_trigger_set_state(struct iio_trigger *trig,
+ bool state)
+{
+ struct kx022a_data *data = iio_trigger_get_drvdata(trig);
+ int ret = 0;
+
+ mutex_lock(&data->mutex);
+
+ if (data->trigger_enabled == state)
+ goto unlock_out;
+
+ if (data->state & KX022A_STATE_FIFO) {
+ dev_warn(data->dev, "Can't set trigger when FIFO enabled\n");
+ ret = -EBUSY;
+ goto unlock_out;
+ }
+
+ ret = kx022a_turn_on_off_unlocked(data, false);
+ if (ret)
+ goto unlock_out;
+
+ data->trigger_enabled = state;
+ ret = kx022a_set_drdy_irq(data, state);
+ if (ret)
+ goto unlock_out;
+
+ ret = kx022a_turn_on_off_unlocked(data, true);
+
+unlock_out:
+ mutex_unlock(&data->mutex);
+
+ return ret;
+}
+
+static const struct iio_trigger_ops kx022a_trigger_ops = {
+ .set_trigger_state = kx022a_trigger_set_state,
+};
+
+static int kx022a_chip_init(struct kx022a_data *data)
+{
+ int ret, val;
+
+ /* Reset the senor */
+ ret = regmap_write(data->regmap, KX022A_REG_CNTL2, KX022A_MASK_SRST);
+ if (ret)
+ return ret;
+
+ /*
+ * I've seen I2C read failures if we poll too fast after the sensor
+ * reset. Slight delay gives I2C block the time to recover.
+ */
+ msleep(1);
+
+ ret = regmap_read_poll_timeout(data->regmap, KX022A_REG_CNTL2, val,
+ !(val & KX022A_MASK_SRST),
+ KX022A_SOFT_RESET_WAIT_TIME_US,
+ KX022A_SOFT_RESET_TOTAL_WAIT_TIME_US);
+ if (ret) {
+ dev_err(data->dev, "Sensor reset %s\n",
+ val & KX022A_MASK_SRST ? "timeout" : "fail#");
+ return ret;
+ }
+
+ ret = regmap_reinit_cache(data->regmap, &kx022a_regmap);
+ if (ret) {
+ dev_err(data->dev, "Failed to reinit reg cache\n");
+ return ret;
+ }
+
+ /* set data res 16bit */
+ ret = regmap_set_bits(data->regmap, KX022A_REG_BUF_CNTL2,
+ KX022A_MASK_BRES16);
+ if (ret) {
+ dev_err(data->dev, "Failed to set data resolution\n");
+ return ret;
+ }
+
+ return kx022a_prepare_irq_pin(data);
+}
+
+int kx022a_probe_internal(struct device *dev)
+{
+ static const char * const regulator_names[] = {"io-vdd", "vdd"};
+ struct iio_trigger *indio_trig;
+ struct fwnode_handle *fwnode;
+ struct kx022a_data *data;
+ struct regmap *regmap;
+ unsigned int chip_id;
+ struct iio_dev *idev;
+ int ret, irq;
+ char *name;
+
+ regmap = dev_get_regmap(dev, NULL);
+ if (!regmap) {
+ dev_err(dev, "no regmap\n");
+ return -EINVAL;
+ }
+
+ fwnode = dev_fwnode(dev);
+ if (!fwnode)
+ return -ENODEV;
+
+ idev = devm_iio_device_alloc(dev, sizeof(*data));
+ if (!idev)
+ return -ENOMEM;
+
+ data = iio_priv(idev);
+
+ /*
+ * VDD is the analog and digital domain voltage supply and
+ * IO_VDD is the digital I/O voltage supply.
+ */
+ ret = devm_regulator_bulk_get_enable(dev, ARRAY_SIZE(regulator_names),
+ regulator_names);
+ if (ret && ret != -ENODEV)
+ return dev_err_probe(dev, ret, "failed to enable regulator\n");
+
+ ret = regmap_read(regmap, KX022A_REG_WHO, &chip_id);
+ if (ret)
+ return dev_err_probe(dev, ret, "Failed to access sensor\n");
+
+ if (chip_id != KX022A_ID) {
+ dev_err(dev, "unsupported device 0x%x\n", chip_id);
+ return -EINVAL;
+ }
+
+ irq = fwnode_irq_get_byname(fwnode, "INT1");
+ if (irq > 0) {
+ data->inc_reg = KX022A_REG_INC1;
+ data->ien_reg = KX022A_REG_INC4;
+ } else {
+ irq = fwnode_irq_get_byname(fwnode, "INT2");
+ if (irq <= 0)
+ return dev_err_probe(dev, irq, "No suitable IRQ\n");
+
+ data->inc_reg = KX022A_REG_INC5;
+ data->ien_reg = KX022A_REG_INC6;
+ }
+
+ data->regmap = regmap;
+ data->dev = dev;
+ data->irq = irq;
+ data->odr_ns = KX022A_DEFAULT_PERIOD_NS;
+ mutex_init(&data->mutex);
+
+ idev->channels = kx022a_channels;
+ idev->num_channels = ARRAY_SIZE(kx022a_channels);
+ idev->name = "kx022-accel";
+ idev->info = &kx022a_info;
+ idev->modes = INDIO_DIRECT_MODE | INDIO_BUFFER_SOFTWARE;
+ idev->available_scan_masks = kx022a_scan_masks;
+
+ /* Read the mounting matrix, if present */
+ ret = iio_read_mount_matrix(dev, &data->orientation);
+ if (ret)
+ return ret;
+
+ /* The sensor must be turned off for configuration */
+ ret = kx022a_turn_off_lock(data);
+ if (ret)
+ return ret;
+
+ ret = kx022a_chip_init(data);
+ if (ret) {
+ mutex_unlock(&data->mutex);
+ return ret;
+ }
+
+ ret = kx022a_turn_on_unlock(data);
+ if (ret)
+ return ret;
+
+ ret = devm_iio_triggered_buffer_setup_ext(dev, idev,
+ &iio_pollfunc_store_time,
+ kx022a_trigger_handler,
+ IIO_BUFFER_DIRECTION_IN,
+ &kx022a_buffer_ops,
+ kx022a_fifo_attributes);
+
+ if (ret)
+ return dev_err_probe(data->dev, ret,
+ "iio_triggered_buffer_setup_ext FAIL\n");
+ indio_trig = devm_iio_trigger_alloc(dev, "%sdata-rdy-dev%d", idev->name,
+ iio_device_id(idev));
+ if (!indio_trig)
+ return -ENOMEM;
+
+ data->trig = indio_trig;
+
+ indio_trig->ops = &kx022a_trigger_ops;
+ iio_trigger_set_drvdata(indio_trig, data);
+
+ /*
+ * No need to check for NULL. request_threaded_irq() defaults to
+ * dev_name() should the alloc fail.
+ */
+ name = devm_kasprintf(data->dev, GFP_KERNEL, "%s-kx022a",
+ dev_name(data->dev));
+
+ ret = devm_request_threaded_irq(data->dev, irq, kx022a_irq_handler,
+ &kx022a_irq_thread_handler,
+ IRQF_ONESHOT, name, idev);
+ if (ret)
+ return dev_err_probe(data->dev, ret, "Could not request IRQ\n");
+
+
+ ret = devm_iio_trigger_register(dev, indio_trig);
+ if (ret)
+ return dev_err_probe(data->dev, ret,
+ "Trigger registration failed\n");
+
+ ret = devm_iio_device_register(data->dev, idev);
+ if (ret < 0)
+ return dev_err_probe(dev, ret,
+ "Unable to register iio device\n");
+
+ return ret;
+}
+EXPORT_SYMBOL_NS_GPL(kx022a_probe_internal, IIO_KX022A);
+
+MODULE_DESCRIPTION("ROHM/Kionix KX022A accelerometer driver");
+MODULE_AUTHOR("Matti Vaittinen <matti.vaittinen@fi.rohmeurope.com>");
+MODULE_LICENSE("GPL");
diff --git a/drivers/iio/accel/kionix-kx022a.h b/drivers/iio/accel/kionix-kx022a.h
new file mode 100644
index 000000000000..12424649d438
--- /dev/null
+++ b/drivers/iio/accel/kionix-kx022a.h
@@ -0,0 +1,82 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/*
+ * Copyright (C) 2022 ROHM Semiconductors
+ *
+ * ROHM/KIONIX KX022A accelerometer driver
+ */
+
+#ifndef _KX022A_H_
+#define _KX022A_H_
+
+#include <linux/bits.h>
+#include <linux/regmap.h>
+
+#define KX022A_REG_WHO 0x0f
+#define KX022A_ID 0xc8
+
+#define KX022A_REG_CNTL2 0x19
+#define KX022A_MASK_SRST BIT(7)
+#define KX022A_REG_CNTL 0x18
+#define KX022A_MASK_PC1 BIT(7)
+#define KX022A_MASK_RES BIT(6)
+#define KX022A_MASK_DRDY BIT(5)
+#define KX022A_MASK_GSEL GENMASK(4, 3)
+#define KX022A_GSEL_SHIFT 3
+#define KX022A_GSEL_2 0x0
+#define KX022A_GSEL_4 BIT(3)
+#define KX022A_GSEL_8 BIT(4)
+#define KX022A_GSEL_16 GENMASK(4, 3)
+
+#define KX022A_REG_INS2 0x13
+#define KX022A_MASK_INS2_DRDY BIT(4)
+#define KX122_MASK_INS2_WMI BIT(5)
+
+#define KX022A_REG_XHP_L 0x0
+#define KX022A_REG_XOUT_L 0x06
+#define KX022A_REG_YOUT_L 0x08
+#define KX022A_REG_ZOUT_L 0x0a
+#define KX022A_REG_COTR 0x0c
+#define KX022A_REG_TSCP 0x10
+#define KX022A_REG_INT_REL 0x17
+
+#define KX022A_REG_ODCNTL 0x1b
+
+#define KX022A_REG_BTS_WUF_TH 0x31
+#define KX022A_REG_MAN_WAKE 0x2c
+
+#define KX022A_REG_BUF_CNTL1 0x3a
+#define KX022A_MASK_WM_TH GENMASK(6, 0)
+#define KX022A_REG_BUF_CNTL2 0x3b
+#define KX022A_MASK_BUF_EN BIT(7)
+#define KX022A_MASK_BRES16 BIT(6)
+#define KX022A_REG_BUF_STATUS_1 0x3c
+#define KX022A_REG_BUF_STATUS_2 0x3d
+#define KX022A_REG_BUF_CLEAR 0x3e
+#define KX022A_REG_BUF_READ 0x3f
+#define KX022A_MASK_ODR GENMASK(3, 0)
+#define KX022A_ODR_SHIFT 3
+#define KX022A_FIFO_MAX_WMI_TH 41
+
+#define KX022A_REG_INC1 0x1c
+#define KX022A_REG_INC5 0x20
+#define KX022A_REG_INC6 0x21
+#define KX022A_MASK_IEN BIT(5)
+#define KX022A_MASK_IPOL BIT(4)
+#define KX022A_IPOL_LOW 0
+#define KX022A_IPOL_HIGH KX022A_MASK_IPOL1
+#define KX022A_MASK_ITYP BIT(3)
+#define KX022A_ITYP_PULSE KX022A_MASK_ITYP
+#define KX022A_ITYP_LEVEL 0
+
+#define KX022A_REG_INC4 0x1f
+#define KX022A_MASK_WMI BIT(5)
+
+#define KX022A_REG_SELF_TEST 0x60
+#define KX022A_MAX_REGISTER 0x60
+
+struct device;
+
+int kx022a_probe_internal(struct device *dev);
+extern const struct regmap_config kx022a_regmap;
+
+#endif
diff --git a/drivers/iio/accel/kxcjk-1013.c b/drivers/iio/accel/kxcjk-1013.c
index adc66b3615c0..98da4bda22df 100644
--- a/drivers/iio/accel/kxcjk-1013.c
+++ b/drivers/iio/accel/kxcjk-1013.c
@@ -241,7 +241,6 @@ enum kxcjk1013_axis {
};
struct kxcjk1013_data {
- struct regulator_bulk_data regulators[2];
struct i2c_client *client;
struct iio_trigger *dready_trig;
struct iio_trigger *motion_trig;
@@ -1425,16 +1424,10 @@ static const char *kxcjk1013_match_acpi_device(struct device *dev,
return dev_name(dev);
}
-static void kxcjk1013_disable_regulators(void *d)
-{
- struct kxcjk1013_data *data = d;
-
- regulator_bulk_disable(ARRAY_SIZE(data->regulators), data->regulators);
-}
-
-static int kxcjk1013_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int kxcjk1013_probe(struct i2c_client *client)
{
+ const struct i2c_device_id *id = i2c_client_get_device_id(client);
+ static const char * const regulator_names[] = { "vdd", "vddio" };
struct kxcjk1013_data *data;
struct iio_dev *indio_dev;
struct kxcjk_1013_platform_data *pdata;
@@ -1461,22 +1454,12 @@ static int kxcjk1013_probe(struct i2c_client *client,
return ret;
}
- data->regulators[0].supply = "vdd";
- data->regulators[1].supply = "vddio";
- ret = devm_regulator_bulk_get(&client->dev, ARRAY_SIZE(data->regulators),
- data->regulators);
+ ret = devm_regulator_bulk_get_enable(&client->dev,
+ ARRAY_SIZE(regulator_names),
+ regulator_names);
if (ret)
return dev_err_probe(&client->dev, ret, "Failed to get regulators\n");
- ret = regulator_bulk_enable(ARRAY_SIZE(data->regulators),
- data->regulators);
- if (ret)
- return ret;
-
- ret = devm_add_action_or_reset(&client->dev, kxcjk1013_disable_regulators, data);
- if (ret)
- return ret;
-
/*
* A typical delay of 10ms is required for powering up
* according to the data sheets of supported chips.
@@ -1749,7 +1732,7 @@ static struct i2c_driver kxcjk1013_driver = {
.of_match_table = kxcjk1013_of_match,
.pm = &kxcjk1013_pm_ops,
},
- .probe = kxcjk1013_probe,
+ .probe_new = kxcjk1013_probe,
.remove = kxcjk1013_remove,
.id_table = kxcjk1013_id,
};
diff --git a/drivers/iio/accel/kxsd9-i2c.c b/drivers/iio/accel/kxsd9-i2c.c
index 61346ea8ef19..6b3683ddce36 100644
--- a/drivers/iio/accel/kxsd9-i2c.c
+++ b/drivers/iio/accel/kxsd9-i2c.c
@@ -10,8 +10,7 @@
#include "kxsd9.h"
-static int kxsd9_i2c_probe(struct i2c_client *i2c,
- const struct i2c_device_id *id)
+static int kxsd9_i2c_probe(struct i2c_client *i2c)
{
static const struct regmap_config config = {
.reg_bits = 8,
@@ -55,7 +54,7 @@ static struct i2c_driver kxsd9_i2c_driver = {
.of_match_table = kxsd9_of_match,
.pm = pm_ptr(&kxsd9_dev_pm_ops),
},
- .probe = kxsd9_i2c_probe,
+ .probe_new = kxsd9_i2c_probe,
.remove = kxsd9_i2c_remove,
.id_table = kxsd9_i2c_id,
};
diff --git a/drivers/iio/accel/mc3230.c b/drivers/iio/accel/mc3230.c
index 2462000e0519..efc21871de42 100644
--- a/drivers/iio/accel/mc3230.c
+++ b/drivers/iio/accel/mc3230.c
@@ -106,8 +106,7 @@ static const struct iio_info mc3230_info = {
.read_raw = mc3230_read_raw,
};
-static int mc3230_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int mc3230_probe(struct i2c_client *client)
{
int ret;
struct iio_dev *indio_dev;
@@ -191,7 +190,7 @@ static struct i2c_driver mc3230_driver = {
.name = "mc3230",
.pm = pm_sleep_ptr(&mc3230_pm_ops),
},
- .probe = mc3230_probe,
+ .probe_new = mc3230_probe,
.remove = mc3230_remove,
.id_table = mc3230_i2c_id,
};
diff --git a/drivers/iio/accel/mma7455_i2c.c b/drivers/iio/accel/mma7455_i2c.c
index c63b321b01cd..a3864dbe2761 100644
--- a/drivers/iio/accel/mma7455_i2c.c
+++ b/drivers/iio/accel/mma7455_i2c.c
@@ -10,9 +10,9 @@
#include "mma7455.h"
-static int mma7455_i2c_probe(struct i2c_client *i2c,
- const struct i2c_device_id *id)
+static int mma7455_i2c_probe(struct i2c_client *i2c)
{
+ const struct i2c_device_id *id = i2c_client_get_device_id(i2c);
struct regmap *regmap;
const char *name = NULL;
@@ -46,7 +46,7 @@ static const struct of_device_id mma7455_of_match[] = {
MODULE_DEVICE_TABLE(of, mma7455_of_match);
static struct i2c_driver mma7455_i2c_driver = {
- .probe = mma7455_i2c_probe,
+ .probe_new = mma7455_i2c_probe,
.remove = mma7455_i2c_remove,
.id_table = mma7455_i2c_ids,
.driver = {
diff --git a/drivers/iio/accel/mma7660.c b/drivers/iio/accel/mma7660.c
index 85829990bbad..b279ca4dcdc0 100644
--- a/drivers/iio/accel/mma7660.c
+++ b/drivers/iio/accel/mma7660.c
@@ -169,8 +169,7 @@ static const struct iio_info mma7660_info = {
.attrs = &mma7660_attribute_group,
};
-static int mma7660_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int mma7660_probe(struct i2c_client *client)
{
int ret;
struct iio_dev *indio_dev;
@@ -267,7 +266,7 @@ static struct i2c_driver mma7660_driver = {
.of_match_table = mma7660_of_match,
.acpi_match_table = mma7660_acpi_id,
},
- .probe = mma7660_probe,
+ .probe_new = mma7660_probe,
.remove = mma7660_remove,
.id_table = mma7660_i2c_id,
};
diff --git a/drivers/iio/accel/mma8452.c b/drivers/iio/accel/mma8452.c
index 3ba28c2ff68a..f97fb68e3a71 100644
--- a/drivers/iio/accel/mma8452.c
+++ b/drivers/iio/accel/mma8452.c
@@ -1545,9 +1545,9 @@ static const struct of_device_id mma8452_dt_ids[] = {
};
MODULE_DEVICE_TABLE(of, mma8452_dt_ids);
-static int mma8452_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int mma8452_probe(struct i2c_client *client)
{
+ const struct i2c_device_id *id = i2c_client_get_device_id(client);
struct mma8452_data *data;
struct iio_dev *indio_dev;
int ret;
@@ -1846,7 +1846,7 @@ static struct i2c_driver mma8452_driver = {
.of_match_table = mma8452_dt_ids,
.pm = &mma8452_pm_ops,
},
- .probe = mma8452_probe,
+ .probe_new = mma8452_probe,
.remove = mma8452_remove,
.id_table = mma8452_id,
};
diff --git a/drivers/iio/accel/mma9551.c b/drivers/iio/accel/mma9551.c
index f7a793f4a8e3..aa4f5842859e 100644
--- a/drivers/iio/accel/mma9551.c
+++ b/drivers/iio/accel/mma9551.c
@@ -446,9 +446,9 @@ static const char *mma9551_match_acpi_device(struct device *dev)
return dev_name(dev);
}
-static int mma9551_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int mma9551_probe(struct i2c_client *client)
{
+ const struct i2c_device_id *id = i2c_client_get_device_id(client);
struct mma9551_data *data;
struct iio_dev *indio_dev;
const char *name = NULL;
@@ -607,7 +607,7 @@ static struct i2c_driver mma9551_driver = {
.acpi_match_table = ACPI_PTR(mma9551_acpi_match),
.pm = pm_ptr(&mma9551_pm_ops),
},
- .probe = mma9551_probe,
+ .probe_new = mma9551_probe,
.remove = mma9551_remove,
.id_table = mma9551_id,
};
diff --git a/drivers/iio/accel/mma9553.c b/drivers/iio/accel/mma9553.c
index 2da0e005b13e..0af578ef9d3d 100644
--- a/drivers/iio/accel/mma9553.c
+++ b/drivers/iio/accel/mma9553.c
@@ -1073,9 +1073,9 @@ static const char *mma9553_match_acpi_device(struct device *dev)
return dev_name(dev);
}
-static int mma9553_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int mma9553_probe(struct i2c_client *client)
{
+ const struct i2c_device_id *id = i2c_client_get_device_id(client);
struct mma9553_data *data;
struct iio_dev *indio_dev;
const char *name = NULL;
@@ -1246,7 +1246,7 @@ static struct i2c_driver mma9553_driver = {
.acpi_match_table = ACPI_PTR(mma9553_acpi_match),
.pm = pm_ptr(&mma9553_pm_ops),
},
- .probe = mma9553_probe,
+ .probe_new = mma9553_probe,
.remove = mma9553_remove,
.id_table = mma9553_id,
};
diff --git a/drivers/iio/accel/msa311.c b/drivers/iio/accel/msa311.c
index 2fded3759171..af94d3adf6d8 100644
--- a/drivers/iio/accel/msa311.c
+++ b/drivers/iio/accel/msa311.c
@@ -351,7 +351,6 @@ static const struct regmap_config msa311_regmap_config = {
* @chip_name: Chip name in the format "msa311-%02x" % partid
* @new_data_trig: Optional NEW_DATA interrupt driven trigger used
* to notify external consumers a new sample is ready
- * @vdd: Optional external voltage regulator for the device power supply
*/
struct msa311_priv {
struct regmap *regs;
@@ -362,7 +361,6 @@ struct msa311_priv {
char *chip_name;
struct iio_trigger *new_data_trig;
- struct regulator *vdd;
};
enum msa311_si {
@@ -1146,11 +1144,6 @@ static void msa311_powerdown(void *msa311)
msa311_set_pwr_mode(msa311, MSA311_PWR_MODE_SUSPEND);
}
-static void msa311_vdd_disable(void *vdd)
-{
- regulator_disable(vdd);
-}
-
static int msa311_probe(struct i2c_client *i2c)
{
struct device *dev = &i2c->dev;
@@ -1173,19 +1166,9 @@ static int msa311_probe(struct i2c_client *i2c)
mutex_init(&msa311->lock);
- msa311->vdd = devm_regulator_get(dev, "vdd");
- if (IS_ERR(msa311->vdd))
- return dev_err_probe(dev, PTR_ERR(msa311->vdd),
- "can't get vdd supply\n");
-
- err = regulator_enable(msa311->vdd);
+ err = devm_regulator_get_enable(dev, "vdd");
if (err)
- return dev_err_probe(dev, err, "can't enable vdd supply\n");
-
- err = devm_add_action_or_reset(dev, msa311_vdd_disable, msa311->vdd);
- if (err)
- return dev_err_probe(dev, err,
- "can't add vdd disable action\n");
+ return dev_err_probe(dev, err, "can't get vdd supply\n");
err = msa311_check_partid(msa311);
if (err)
diff --git a/drivers/iio/accel/mxc4005.c b/drivers/iio/accel/mxc4005.c
index df600d2917c0..b146fc82738f 100644
--- a/drivers/iio/accel/mxc4005.c
+++ b/drivers/iio/accel/mxc4005.c
@@ -385,8 +385,7 @@ static int mxc4005_chip_init(struct mxc4005_data *data)
return 0;
}
-static int mxc4005_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int mxc4005_probe(struct i2c_client *client)
{
struct mxc4005_data *data;
struct iio_dev *indio_dev;
@@ -489,7 +488,7 @@ static struct i2c_driver mxc4005_driver = {
.name = MXC4005_DRV_NAME,
.acpi_match_table = ACPI_PTR(mxc4005_acpi_match),
},
- .probe = mxc4005_probe,
+ .probe_new = mxc4005_probe,
.id_table = mxc4005_id,
};
diff --git a/drivers/iio/accel/mxc6255.c b/drivers/iio/accel/mxc6255.c
index 9aeeadc420d3..aa2e660545f8 100644
--- a/drivers/iio/accel/mxc6255.c
+++ b/drivers/iio/accel/mxc6255.c
@@ -113,8 +113,7 @@ static const struct regmap_config mxc6255_regmap_config = {
.readable_reg = mxc6255_is_readable_reg,
};
-static int mxc6255_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int mxc6255_probe(struct i2c_client *client)
{
struct mxc6255_data *data;
struct iio_dev *indio_dev;
@@ -184,7 +183,7 @@ static struct i2c_driver mxc6255_driver = {
.name = MXC6255_DRV_NAME,
.acpi_match_table = ACPI_PTR(mxc6255_acpi_match),
},
- .probe = mxc6255_probe,
+ .probe_new = mxc6255_probe,
.id_table = mxc6255_id,
};
diff --git a/drivers/iio/accel/sca3300.c b/drivers/iio/accel/sca3300.c
index eaa0c9cfda44..306482b70fad 100644
--- a/drivers/iio/accel/sca3300.c
+++ b/drivers/iio/accel/sca3300.c
@@ -679,12 +679,20 @@ static const struct of_device_id sca3300_dt_ids[] = {
};
MODULE_DEVICE_TABLE(of, sca3300_dt_ids);
+static const struct spi_device_id sca3300_ids[] = {
+ { "sca3300" },
+ { "scl3300" },
+ {}
+};
+MODULE_DEVICE_TABLE(spi, sca3300_ids);
+
static struct spi_driver sca3300_driver = {
- .driver = {
+ .driver = {
.name = SCA3300_ALIAS,
.of_match_table = sca3300_dt_ids,
},
- .probe = sca3300_probe,
+ .probe = sca3300_probe,
+ .id_table = sca3300_ids,
};
module_spi_driver(sca3300_driver);
diff --git a/drivers/iio/accel/stk8312.c b/drivers/iio/accel/stk8312.c
index 7b1d6fb692b3..68f680db7505 100644
--- a/drivers/iio/accel/stk8312.c
+++ b/drivers/iio/accel/stk8312.c
@@ -498,8 +498,7 @@ static const struct iio_buffer_setup_ops stk8312_buffer_setup_ops = {
.postdisable = stk8312_buffer_postdisable,
};
-static int stk8312_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int stk8312_probe(struct i2c_client *client)
{
int ret;
struct iio_dev *indio_dev;
@@ -645,7 +644,7 @@ static struct i2c_driver stk8312_driver = {
.name = STK8312_DRIVER_NAME,
.pm = pm_sleep_ptr(&stk8312_pm_ops),
},
- .probe = stk8312_probe,
+ .probe_new = stk8312_probe,
.remove = stk8312_remove,
.id_table = stk8312_i2c_id,
};
diff --git a/drivers/iio/accel/stk8ba50.c b/drivers/iio/accel/stk8ba50.c
index 2f5e4ab2a6e7..44f6e0fbdfcc 100644
--- a/drivers/iio/accel/stk8ba50.c
+++ b/drivers/iio/accel/stk8ba50.c
@@ -379,8 +379,7 @@ static const struct iio_buffer_setup_ops stk8ba50_buffer_setup_ops = {
.postdisable = stk8ba50_buffer_postdisable,
};
-static int stk8ba50_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int stk8ba50_probe(struct i2c_client *client)
{
int ret;
struct iio_dev *indio_dev;
@@ -544,7 +543,7 @@ static struct i2c_driver stk8ba50_driver = {
.pm = pm_sleep_ptr(&stk8ba50_pm_ops),
.acpi_match_table = ACPI_PTR(stk8ba50_acpi_id),
},
- .probe = stk8ba50_probe,
+ .probe_new = stk8ba50_probe,
.remove = stk8ba50_remove,
.id_table = stk8ba50_i2c_id,
};
diff --git a/drivers/iio/adc/Kconfig b/drivers/iio/adc/Kconfig
index 791612ca6012..63f80d747cbd 100644
--- a/drivers/iio/adc/Kconfig
+++ b/drivers/iio/adc/Kconfig
@@ -21,6 +21,21 @@ config AD_SIGMA_DELTA
select IIO_BUFFER
select IIO_TRIGGERED_BUFFER
+config AD4130
+ tristate "Analog Device AD4130 ADC Driver"
+ depends on SPI
+ depends on GPIOLIB
+ select IIO_BUFFER
+ select IIO_KFIFO_BUF
+ select REGMAP_SPI
+ depends on COMMON_CLK
+ help
+ Say yes here to build support for Analog Devices AD4130-8 SPI analog
+ to digital converters (ADC).
+
+ To compile this driver as a module, choose M here: the module will be
+ called ad4130.
+
config AD7091R5
tristate "Analog Devices AD7091R5 ADC Driver"
depends on I2C
@@ -667,6 +682,19 @@ config MAX11205
To compile this driver as a module, choose M here: the module will be
called max11205.
+config MAX11410
+ tristate "Analog Devices MAX11410 ADC driver"
+ depends on SPI
+ select REGMAP_SPI
+ select IIO_BUFFER
+ select IIO_TRIGGER
+ select IIO_TRIGGERED_BUFFER
+ help
+ Say yes here to build support for Analog Devices MAX11410 ADCs.
+
+ To compile this driver as a module, choose M here: the module will be
+ called max11410.
+
config MAX1241
tristate "Maxim max1241 ADC driver"
depends on SPI_MASTER
@@ -752,6 +780,18 @@ config MEDIATEK_MT6360_ADC
is used in smartphones and tablets and supports a 11 channel
general purpose ADC.
+config MEDIATEK_MT6370_ADC
+ tristate "MediaTek MT6370 ADC driver"
+ depends on MFD_MT6370
+ help
+ Say yes here to enable MediaTek MT6370 ADC support.
+
+ This ADC driver provides 9 channels for system monitoring (charger
+ current, voltage, and temperature).
+
+ This driver can also be built as a module. If so, the module
+ will be called "mt6370-adc".
+
config MEDIATEK_MT6577_AUXADC
tristate "MediaTek AUXADC driver"
depends on ARCH_MEDIATEK || COMPILE_TEST
diff --git a/drivers/iio/adc/Makefile b/drivers/iio/adc/Makefile
index 46caba7a010c..4ef41a7dfac6 100644
--- a/drivers/iio/adc/Makefile
+++ b/drivers/iio/adc/Makefile
@@ -6,6 +6,7 @@
# When adding new entries keep the list in alphabetical order
obj-$(CONFIG_AB8500_GPADC) += ab8500-gpadc.o
obj-$(CONFIG_AD_SIGMA_DELTA) += ad_sigma_delta.o
+obj-$(CONFIG_AD4130) += ad4130.o
obj-$(CONFIG_AD7091R5) += ad7091r5.o ad7091r-base.o
obj-$(CONFIG_AD7124) += ad7124.o
obj-$(CONFIG_AD7192) += ad7192.o
@@ -62,6 +63,7 @@ obj-$(CONFIG_MAX1027) += max1027.o
obj-$(CONFIG_MAX11100) += max11100.o
obj-$(CONFIG_MAX1118) += max1118.o
obj-$(CONFIG_MAX11205) += max11205.o
+obj-$(CONFIG_MAX11410) += max11410.o
obj-$(CONFIG_MAX1241) += max1241.o
obj-$(CONFIG_MAX1363) += max1363.o
obj-$(CONFIG_MAX9611) += max9611.o
@@ -69,6 +71,7 @@ obj-$(CONFIG_MCP320X) += mcp320x.o
obj-$(CONFIG_MCP3422) += mcp3422.o
obj-$(CONFIG_MCP3911) += mcp3911.o
obj-$(CONFIG_MEDIATEK_MT6360_ADC) += mt6360-adc.o
+obj-$(CONFIG_MEDIATEK_MT6370_ADC) += mt6370-adc.o
obj-$(CONFIG_MEDIATEK_MT6577_AUXADC) += mt6577_auxadc.o
obj-$(CONFIG_MEN_Z188_ADC) += men_z188_adc.o
obj-$(CONFIG_MESON_SARADC) += meson_saradc.o
diff --git a/drivers/iio/adc/ad4130.c b/drivers/iio/adc/ad4130.c
new file mode 100644
index 000000000000..38394341fd6e
--- /dev/null
+++ b/drivers/iio/adc/ad4130.c
@@ -0,0 +1,2100 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright (C) 2022 Analog Devices, Inc.
+ * Author: Cosmin Tanislav <cosmin.tanislav@analog.com>
+ */
+
+#include <linux/bitfield.h>
+#include <linux/bitops.h>
+#include <linux/clk.h>
+#include <linux/clk-provider.h>
+#include <linux/delay.h>
+#include <linux/device.h>
+#include <linux/err.h>
+#include <linux/gpio/driver.h>
+#include <linux/interrupt.h>
+#include <linux/irq.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/property.h>
+#include <linux/regmap.h>
+#include <linux/regulator/consumer.h>
+#include <linux/spi/spi.h>
+#include <linux/units.h>
+
+#include <asm/div64.h>
+#include <asm/unaligned.h>
+
+#include <linux/iio/buffer.h>
+#include <linux/iio/iio.h>
+#include <linux/iio/kfifo_buf.h>
+#include <linux/iio/sysfs.h>
+
+#define AD4130_NAME "ad4130"
+
+#define AD4130_COMMS_READ_MASK BIT(6)
+
+#define AD4130_STATUS_REG 0x00
+
+#define AD4130_ADC_CONTROL_REG 0x01
+#define AD4130_ADC_CONTROL_BIPOLAR_MASK BIT(14)
+#define AD4130_ADC_CONTROL_INT_REF_VAL_MASK BIT(13)
+#define AD4130_INT_REF_2_5V 2500000
+#define AD4130_INT_REF_1_25V 1250000
+#define AD4130_ADC_CONTROL_CSB_EN_MASK BIT(9)
+#define AD4130_ADC_CONTROL_INT_REF_EN_MASK BIT(8)
+#define AD4130_ADC_CONTROL_MODE_MASK GENMASK(5, 2)
+#define AD4130_ADC_CONTROL_MCLK_SEL_MASK GENMASK(1, 0)
+#define AD4130_MCLK_FREQ_76_8KHZ 76800
+#define AD4130_MCLK_FREQ_153_6KHZ 153600
+
+#define AD4130_DATA_REG 0x02
+
+#define AD4130_IO_CONTROL_REG 0x03
+#define AD4130_IO_CONTROL_INT_PIN_SEL_MASK GENMASK(9, 8)
+#define AD4130_IO_CONTROL_GPIO_DATA_MASK GENMASK(7, 4)
+#define AD4130_IO_CONTROL_GPIO_CTRL_MASK GENMASK(3, 0)
+
+#define AD4130_VBIAS_REG 0x04
+
+#define AD4130_ID_REG 0x05
+
+#define AD4130_ERROR_REG 0x06
+
+#define AD4130_ERROR_EN_REG 0x07
+
+#define AD4130_MCLK_COUNT_REG 0x08
+
+#define AD4130_CHANNEL_X_REG(x) (0x09 + (x))
+#define AD4130_CHANNEL_EN_MASK BIT(23)
+#define AD4130_CHANNEL_SETUP_MASK GENMASK(22, 20)
+#define AD4130_CHANNEL_AINP_MASK GENMASK(17, 13)
+#define AD4130_CHANNEL_AINM_MASK GENMASK(12, 8)
+#define AD4130_CHANNEL_IOUT1_MASK GENMASK(7, 4)
+#define AD4130_CHANNEL_IOUT2_MASK GENMASK(3, 0)
+
+#define AD4130_CONFIG_X_REG(x) (0x19 + (x))
+#define AD4130_CONFIG_IOUT1_VAL_MASK GENMASK(15, 13)
+#define AD4130_CONFIG_IOUT2_VAL_MASK GENMASK(12, 10)
+#define AD4130_CONFIG_BURNOUT_MASK GENMASK(9, 8)
+#define AD4130_CONFIG_REF_BUFP_MASK BIT(7)
+#define AD4130_CONFIG_REF_BUFM_MASK BIT(6)
+#define AD4130_CONFIG_REF_SEL_MASK GENMASK(5, 4)
+#define AD4130_CONFIG_PGA_MASK GENMASK(3, 1)
+
+#define AD4130_FILTER_X_REG(x) (0x21 + (x))
+#define AD4130_FILTER_MODE_MASK GENMASK(15, 12)
+#define AD4130_FILTER_SELECT_MASK GENMASK(10, 0)
+#define AD4130_FILTER_SELECT_MIN 1
+
+#define AD4130_OFFSET_X_REG(x) (0x29 + (x))
+
+#define AD4130_GAIN_X_REG(x) (0x31 + (x))
+
+#define AD4130_MISC_REG 0x39
+
+#define AD4130_FIFO_CONTROL_REG 0x3a
+#define AD4130_FIFO_CONTROL_HEADER_MASK BIT(18)
+#define AD4130_FIFO_CONTROL_MODE_MASK GENMASK(17, 16)
+#define AD4130_FIFO_CONTROL_WM_INT_EN_MASK BIT(9)
+#define AD4130_FIFO_CONTROL_WM_MASK GENMASK(7, 0)
+#define AD4130_WATERMARK_256 0
+
+#define AD4130_FIFO_STATUS_REG 0x3b
+
+#define AD4130_FIFO_THRESHOLD_REG 0x3c
+
+#define AD4130_FIFO_DATA_REG 0x3d
+#define AD4130_FIFO_SIZE 256
+#define AD4130_FIFO_MAX_SAMPLE_SIZE 3
+
+#define AD4130_MAX_ANALOG_PINS 16
+#define AD4130_MAX_CHANNELS 16
+#define AD4130_MAX_DIFF_INPUTS 30
+#define AD4130_MAX_GPIOS 4
+#define AD4130_MAX_ODR 2400
+#define AD4130_MAX_PGA 8
+#define AD4130_MAX_SETUPS 8
+
+#define AD4130_AIN2_P1 0x2
+#define AD4130_AIN3_P2 0x3
+
+#define AD4130_RESET_BUF_SIZE 8
+#define AD4130_RESET_SLEEP_US (160 * MICRO / AD4130_MCLK_FREQ_76_8KHZ)
+
+#define AD4130_INVALID_SLOT -1
+
+static const unsigned int ad4130_reg_size[] = {
+ [AD4130_STATUS_REG] = 1,
+ [AD4130_ADC_CONTROL_REG] = 2,
+ [AD4130_DATA_REG] = 3,
+ [AD4130_IO_CONTROL_REG] = 2,
+ [AD4130_VBIAS_REG] = 2,
+ [AD4130_ID_REG] = 1,
+ [AD4130_ERROR_REG] = 2,
+ [AD4130_ERROR_EN_REG] = 2,
+ [AD4130_MCLK_COUNT_REG] = 1,
+ [AD4130_CHANNEL_X_REG(0) ... AD4130_CHANNEL_X_REG(AD4130_MAX_CHANNELS - 1)] = 3,
+ [AD4130_CONFIG_X_REG(0) ... AD4130_CONFIG_X_REG(AD4130_MAX_SETUPS - 1)] = 2,
+ [AD4130_FILTER_X_REG(0) ... AD4130_FILTER_X_REG(AD4130_MAX_SETUPS - 1)] = 3,
+ [AD4130_OFFSET_X_REG(0) ... AD4130_OFFSET_X_REG(AD4130_MAX_SETUPS - 1)] = 3,
+ [AD4130_GAIN_X_REG(0) ... AD4130_GAIN_X_REG(AD4130_MAX_SETUPS - 1)] = 3,
+ [AD4130_MISC_REG] = 2,
+ [AD4130_FIFO_CONTROL_REG] = 3,
+ [AD4130_FIFO_STATUS_REG] = 1,
+ [AD4130_FIFO_THRESHOLD_REG] = 3,
+ [AD4130_FIFO_DATA_REG] = 3,
+};
+
+enum ad4130_int_ref_val {
+ AD4130_INT_REF_VAL_2_5V,
+ AD4130_INT_REF_VAL_1_25V,
+};
+
+enum ad4130_mclk_sel {
+ AD4130_MCLK_76_8KHZ,
+ AD4130_MCLK_76_8KHZ_OUT,
+ AD4130_MCLK_76_8KHZ_EXT,
+ AD4130_MCLK_153_6KHZ_EXT,
+};
+
+enum ad4130_int_pin_sel {
+ AD4130_INT_PIN_INT,
+ AD4130_INT_PIN_CLK,
+ AD4130_INT_PIN_P2,
+ AD4130_INT_PIN_DOUT,
+};
+
+enum ad4130_iout {
+ AD4130_IOUT_OFF,
+ AD4130_IOUT_10000NA,
+ AD4130_IOUT_20000NA,
+ AD4130_IOUT_50000NA,
+ AD4130_IOUT_100000NA,
+ AD4130_IOUT_150000NA,
+ AD4130_IOUT_200000NA,
+ AD4130_IOUT_100NA,
+ AD4130_IOUT_MAX
+};
+
+enum ad4130_burnout {
+ AD4130_BURNOUT_OFF,
+ AD4130_BURNOUT_500NA,
+ AD4130_BURNOUT_2000NA,
+ AD4130_BURNOUT_4000NA,
+ AD4130_BURNOUT_MAX
+};
+
+enum ad4130_ref_sel {
+ AD4130_REF_REFIN1,
+ AD4130_REF_REFIN2,
+ AD4130_REF_REFOUT_AVSS,
+ AD4130_REF_AVDD_AVSS,
+ AD4130_REF_SEL_MAX
+};
+
+enum ad4130_fifo_mode {
+ AD4130_FIFO_MODE_DISABLED = 0b00,
+ AD4130_FIFO_MODE_WM = 0b01,
+};
+
+enum ad4130_mode {
+ AD4130_MODE_CONTINUOUS = 0b0000,
+ AD4130_MODE_IDLE = 0b0100,
+};
+
+enum ad4130_filter_mode {
+ AD4130_FILTER_SINC4,
+ AD4130_FILTER_SINC4_SINC1,
+ AD4130_FILTER_SINC3,
+ AD4130_FILTER_SINC3_REJ60,
+ AD4130_FILTER_SINC3_SINC1,
+ AD4130_FILTER_SINC3_PF1,
+ AD4130_FILTER_SINC3_PF2,
+ AD4130_FILTER_SINC3_PF3,
+ AD4130_FILTER_SINC3_PF4,
+};
+
+enum ad4130_pin_function {
+ AD4130_PIN_FN_NONE,
+ AD4130_PIN_FN_SPECIAL = BIT(0),
+ AD4130_PIN_FN_DIFF = BIT(1),
+ AD4130_PIN_FN_EXCITATION = BIT(2),
+ AD4130_PIN_FN_VBIAS = BIT(3),
+};
+
+struct ad4130_setup_info {
+ unsigned int iout0_val;
+ unsigned int iout1_val;
+ unsigned int burnout;
+ unsigned int pga;
+ unsigned int fs;
+ u32 ref_sel;
+ enum ad4130_filter_mode filter_mode;
+ bool ref_bufp;
+ bool ref_bufm;
+};
+
+struct ad4130_slot_info {
+ struct ad4130_setup_info setup;
+ unsigned int enabled_channels;
+ unsigned int channels;
+};
+
+struct ad4130_chan_info {
+ struct ad4130_setup_info setup;
+ u32 iout0;
+ u32 iout1;
+ int slot;
+ bool enabled;
+ bool initialized;
+};
+
+struct ad4130_filter_config {
+ enum ad4130_filter_mode filter_mode;
+ unsigned int odr_div;
+ unsigned int fs_max;
+ enum iio_available_type samp_freq_avail_type;
+ int samp_freq_avail_len;
+ int samp_freq_avail[3][2];
+};
+
+struct ad4130_state {
+ struct regmap *regmap;
+ struct spi_device *spi;
+ struct clk *mclk;
+ struct regulator_bulk_data regulators[4];
+ u32 irq_trigger;
+ u32 inv_irq_trigger;
+
+ /*
+ * Synchronize access to members the of driver state, and ensure
+ * atomicity of consecutive regmap operations.
+ */
+ struct mutex lock;
+ struct completion completion;
+
+ struct iio_chan_spec chans[AD4130_MAX_CHANNELS];
+ struct ad4130_chan_info chans_info[AD4130_MAX_CHANNELS];
+ struct ad4130_slot_info slots_info[AD4130_MAX_SETUPS];
+ enum ad4130_pin_function pins_fn[AD4130_MAX_ANALOG_PINS];
+ u32 vbias_pins[AD4130_MAX_ANALOG_PINS];
+ u32 num_vbias_pins;
+ int scale_tbls[AD4130_REF_SEL_MAX][AD4130_MAX_PGA][2];
+ struct gpio_chip gc;
+ struct clk_hw int_clk_hw;
+
+ u32 int_pin_sel;
+ u32 int_ref_uv;
+ u32 mclk_sel;
+ bool int_ref_en;
+ bool bipolar;
+
+ unsigned int num_enabled_channels;
+ unsigned int effective_watermark;
+ unsigned int watermark;
+
+ struct spi_message fifo_msg;
+ struct spi_transfer fifo_xfer[2];
+
+ /*
+ * DMA (thus cache coherency maintenance) requires any transfer
+ * buffers to live in their own cache lines. As the use of these
+ * buffers is synchronous, all of the buffers used for DMA in this
+ * driver may share a cache line.
+ */
+ u8 reset_buf[AD4130_RESET_BUF_SIZE] __aligned(IIO_DMA_MINALIGN);
+ u8 reg_write_tx_buf[4];
+ u8 reg_read_tx_buf[1];
+ u8 reg_read_rx_buf[3];
+ u8 fifo_tx_buf[2];
+ u8 fifo_rx_buf[AD4130_FIFO_SIZE *
+ AD4130_FIFO_MAX_SAMPLE_SIZE];
+};
+
+static const char * const ad4130_int_pin_names[] = {
+ [AD4130_INT_PIN_INT] = "int",
+ [AD4130_INT_PIN_CLK] = "clk",
+ [AD4130_INT_PIN_P2] = "p2",
+ [AD4130_INT_PIN_DOUT] = "dout",
+};
+
+static const unsigned int ad4130_iout_current_na_tbl[AD4130_IOUT_MAX] = {
+ [AD4130_IOUT_OFF] = 0,
+ [AD4130_IOUT_100NA] = 100,
+ [AD4130_IOUT_10000NA] = 10000,
+ [AD4130_IOUT_20000NA] = 20000,
+ [AD4130_IOUT_50000NA] = 50000,
+ [AD4130_IOUT_100000NA] = 100000,
+ [AD4130_IOUT_150000NA] = 150000,
+ [AD4130_IOUT_200000NA] = 200000,
+};
+
+static const unsigned int ad4130_burnout_current_na_tbl[AD4130_BURNOUT_MAX] = {
+ [AD4130_BURNOUT_OFF] = 0,
+ [AD4130_BURNOUT_500NA] = 500,
+ [AD4130_BURNOUT_2000NA] = 2000,
+ [AD4130_BURNOUT_4000NA] = 4000,
+};
+
+#define AD4130_VARIABLE_ODR_CONFIG(_filter_mode, _odr_div, _fs_max) \
+{ \
+ .filter_mode = (_filter_mode), \
+ .odr_div = (_odr_div), \
+ .fs_max = (_fs_max), \
+ .samp_freq_avail_type = IIO_AVAIL_RANGE, \
+ .samp_freq_avail = { \
+ { AD4130_MAX_ODR, (_odr_div) * (_fs_max) }, \
+ { AD4130_MAX_ODR, (_odr_div) * (_fs_max) }, \
+ { AD4130_MAX_ODR, (_odr_div) }, \
+ }, \
+}
+
+#define AD4130_FIXED_ODR_CONFIG(_filter_mode, _odr_div) \
+{ \
+ .filter_mode = (_filter_mode), \
+ .odr_div = (_odr_div), \
+ .fs_max = AD4130_FILTER_SELECT_MIN, \
+ .samp_freq_avail_type = IIO_AVAIL_LIST, \
+ .samp_freq_avail_len = 1, \
+ .samp_freq_avail = { \
+ { AD4130_MAX_ODR, (_odr_div) }, \
+ }, \
+}
+
+static const struct ad4130_filter_config ad4130_filter_configs[] = {
+ AD4130_VARIABLE_ODR_CONFIG(AD4130_FILTER_SINC4, 1, 10),
+ AD4130_VARIABLE_ODR_CONFIG(AD4130_FILTER_SINC4_SINC1, 11, 10),
+ AD4130_VARIABLE_ODR_CONFIG(AD4130_FILTER_SINC3, 1, 2047),
+ AD4130_VARIABLE_ODR_CONFIG(AD4130_FILTER_SINC3_REJ60, 1, 2047),
+ AD4130_VARIABLE_ODR_CONFIG(AD4130_FILTER_SINC3_SINC1, 10, 2047),
+ AD4130_FIXED_ODR_CONFIG(AD4130_FILTER_SINC3_PF1, 92),
+ AD4130_FIXED_ODR_CONFIG(AD4130_FILTER_SINC3_PF2, 100),
+ AD4130_FIXED_ODR_CONFIG(AD4130_FILTER_SINC3_PF3, 124),
+ AD4130_FIXED_ODR_CONFIG(AD4130_FILTER_SINC3_PF4, 148),
+};
+
+static const char * const ad4130_filter_modes_str[] = {
+ [AD4130_FILTER_SINC4] = "sinc4",
+ [AD4130_FILTER_SINC4_SINC1] = "sinc4+sinc1",
+ [AD4130_FILTER_SINC3] = "sinc3",
+ [AD4130_FILTER_SINC3_REJ60] = "sinc3+rej60",
+ [AD4130_FILTER_SINC3_SINC1] = "sinc3+sinc1",
+ [AD4130_FILTER_SINC3_PF1] = "sinc3+pf1",
+ [AD4130_FILTER_SINC3_PF2] = "sinc3+pf2",
+ [AD4130_FILTER_SINC3_PF3] = "sinc3+pf3",
+ [AD4130_FILTER_SINC3_PF4] = "sinc3+pf4",
+};
+
+static int ad4130_get_reg_size(struct ad4130_state *st, unsigned int reg,
+ unsigned int *size)
+{
+ if (reg >= ARRAY_SIZE(ad4130_reg_size))
+ return -EINVAL;
+
+ *size = ad4130_reg_size[reg];
+
+ return 0;
+}
+
+static unsigned int ad4130_data_reg_size(struct ad4130_state *st)
+{
+ unsigned int data_reg_size;
+ int ret;
+
+ ret = ad4130_get_reg_size(st, AD4130_DATA_REG, &data_reg_size);
+ if (ret)
+ return 0;
+
+ return data_reg_size;
+}
+
+static unsigned int ad4130_resolution(struct ad4130_state *st)
+{
+ return ad4130_data_reg_size(st) * BITS_PER_BYTE;
+}
+
+static int ad4130_reg_write(void *context, unsigned int reg, unsigned int val)
+{
+ struct ad4130_state *st = context;
+ unsigned int size;
+ int ret;
+
+ ret = ad4130_get_reg_size(st, reg, &size);
+ if (ret)
+ return ret;
+
+ st->reg_write_tx_buf[0] = reg;
+
+ switch (size) {
+ case 3:
+ put_unaligned_be24(val, &st->reg_write_tx_buf[1]);
+ break;
+ case 2:
+ put_unaligned_be16(val, &st->reg_write_tx_buf[1]);
+ break;
+ case 1:
+ st->reg_write_tx_buf[1] = val;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ return spi_write(st->spi, st->reg_write_tx_buf, size + 1);
+}
+
+static int ad4130_reg_read(void *context, unsigned int reg, unsigned int *val)
+{
+ struct ad4130_state *st = context;
+ struct spi_transfer t[] = {
+ {
+ .tx_buf = st->reg_read_tx_buf,
+ .len = sizeof(st->reg_read_tx_buf),
+ },
+ {
+ .rx_buf = st->reg_read_rx_buf,
+ },
+ };
+ unsigned int size;
+ int ret;
+
+ ret = ad4130_get_reg_size(st, reg, &size);
+ if (ret)
+ return ret;
+
+ st->reg_read_tx_buf[0] = AD4130_COMMS_READ_MASK | reg;
+ t[1].len = size;
+
+ ret = spi_sync_transfer(st->spi, t, ARRAY_SIZE(t));
+ if (ret)
+ return ret;
+
+ switch (size) {
+ case 3:
+ *val = get_unaligned_be24(st->reg_read_rx_buf);
+ break;
+ case 2:
+ *val = get_unaligned_be16(st->reg_read_rx_buf);
+ break;
+ case 1:
+ *val = st->reg_read_rx_buf[0];
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static const struct regmap_config ad4130_regmap_config = {
+ .reg_read = ad4130_reg_read,
+ .reg_write = ad4130_reg_write,
+};
+
+static int ad4130_gpio_init_valid_mask(struct gpio_chip *gc,
+ unsigned long *valid_mask,
+ unsigned int ngpios)
+{
+ struct ad4130_state *st = gpiochip_get_data(gc);
+ unsigned int i;
+
+ /*
+ * Output-only GPIO functionality is available on pins AIN2 through
+ * AIN5. If these pins are used for anything else, do not expose them.
+ */
+ for (i = 0; i < ngpios; i++) {
+ unsigned int pin = i + AD4130_AIN2_P1;
+ bool valid = st->pins_fn[pin] == AD4130_PIN_FN_NONE;
+
+ __assign_bit(i, valid_mask, valid);
+ }
+
+ return 0;
+}
+
+static int ad4130_gpio_get_direction(struct gpio_chip *gc, unsigned int offset)
+{
+ return GPIO_LINE_DIRECTION_OUT;
+}
+
+static void ad4130_gpio_set(struct gpio_chip *gc, unsigned int offset,
+ int value)
+{
+ struct ad4130_state *st = gpiochip_get_data(gc);
+ unsigned int mask = FIELD_PREP(AD4130_IO_CONTROL_GPIO_DATA_MASK,
+ BIT(offset));
+
+ regmap_update_bits(st->regmap, AD4130_IO_CONTROL_REG, mask,
+ value ? mask : 0);
+}
+
+static int ad4130_set_mode(struct ad4130_state *st, enum ad4130_mode mode)
+{
+ return regmap_update_bits(st->regmap, AD4130_ADC_CONTROL_REG,
+ AD4130_ADC_CONTROL_MODE_MASK,
+ FIELD_PREP(AD4130_ADC_CONTROL_MODE_MASK, mode));
+}
+
+static int ad4130_set_watermark_interrupt_en(struct ad4130_state *st, bool en)
+{
+ return regmap_update_bits(st->regmap, AD4130_FIFO_CONTROL_REG,
+ AD4130_FIFO_CONTROL_WM_INT_EN_MASK,
+ FIELD_PREP(AD4130_FIFO_CONTROL_WM_INT_EN_MASK, en));
+}
+
+static unsigned int ad4130_watermark_reg_val(unsigned int val)
+{
+ if (val == AD4130_FIFO_SIZE)
+ val = AD4130_WATERMARK_256;
+
+ return val;
+}
+
+static int ad4130_set_fifo_mode(struct ad4130_state *st,
+ enum ad4130_fifo_mode mode)
+{
+ return regmap_update_bits(st->regmap, AD4130_FIFO_CONTROL_REG,
+ AD4130_FIFO_CONTROL_MODE_MASK,
+ FIELD_PREP(AD4130_FIFO_CONTROL_MODE_MASK, mode));
+}
+
+static void ad4130_push_fifo_data(struct iio_dev *indio_dev)
+{
+ struct ad4130_state *st = iio_priv(indio_dev);
+ unsigned int data_reg_size = ad4130_data_reg_size(st);
+ unsigned int transfer_len = st->effective_watermark * data_reg_size;
+ unsigned int set_size = st->num_enabled_channels * data_reg_size;
+ unsigned int i;
+ int ret;
+
+ st->fifo_tx_buf[1] = ad4130_watermark_reg_val(st->effective_watermark);
+ st->fifo_xfer[1].len = transfer_len;
+
+ ret = spi_sync(st->spi, &st->fifo_msg);
+ if (ret)
+ return;
+
+ for (i = 0; i < transfer_len; i += set_size)
+ iio_push_to_buffers(indio_dev, &st->fifo_rx_buf[i]);
+}
+
+static irqreturn_t ad4130_irq_handler(int irq, void *private)
+{
+ struct iio_dev *indio_dev = private;
+ struct ad4130_state *st = iio_priv(indio_dev);
+
+ if (iio_buffer_enabled(indio_dev))
+ ad4130_push_fifo_data(indio_dev);
+ else
+ complete(&st->completion);
+
+ return IRQ_HANDLED;
+}
+
+static int ad4130_find_slot(struct ad4130_state *st,
+ struct ad4130_setup_info *target_setup_info,
+ unsigned int *slot, bool *overwrite)
+{
+ unsigned int i;
+
+ *slot = AD4130_INVALID_SLOT;
+ *overwrite = false;
+
+ for (i = 0; i < AD4130_MAX_SETUPS; i++) {
+ struct ad4130_slot_info *slot_info = &st->slots_info[i];
+
+ /* Immediately accept a matching setup info. */
+ if (!memcmp(target_setup_info, &slot_info->setup,
+ sizeof(*target_setup_info))) {
+ *slot = i;
+ return 0;
+ }
+
+ /* Ignore all setups which are used by enabled channels. */
+ if (slot_info->enabled_channels)
+ continue;
+
+ /* Find the least used slot. */
+ if (*slot == AD4130_INVALID_SLOT ||
+ slot_info->channels < st->slots_info[*slot].channels)
+ *slot = i;
+ }
+
+ if (*slot == AD4130_INVALID_SLOT)
+ return -EINVAL;
+
+ *overwrite = true;
+
+ return 0;
+}
+
+static void ad4130_unlink_channel(struct ad4130_state *st, unsigned int channel)
+{
+ struct ad4130_chan_info *chan_info = &st->chans_info[channel];
+ struct ad4130_slot_info *slot_info = &st->slots_info[chan_info->slot];
+
+ chan_info->slot = AD4130_INVALID_SLOT;
+ slot_info->channels--;
+}
+
+static int ad4130_unlink_slot(struct ad4130_state *st, unsigned int slot)
+{
+ unsigned int i;
+
+ for (i = 0; i < AD4130_MAX_CHANNELS; i++) {
+ struct ad4130_chan_info *chan_info = &st->chans_info[i];
+
+ if (!chan_info->initialized || chan_info->slot != slot)
+ continue;
+
+ ad4130_unlink_channel(st, i);
+ }
+
+ return 0;
+}
+
+static int ad4130_link_channel_slot(struct ad4130_state *st,
+ unsigned int channel, unsigned int slot)
+{
+ struct ad4130_slot_info *slot_info = &st->slots_info[slot];
+ struct ad4130_chan_info *chan_info = &st->chans_info[channel];
+ int ret;
+
+ ret = regmap_update_bits(st->regmap, AD4130_CHANNEL_X_REG(channel),
+ AD4130_CHANNEL_SETUP_MASK,
+ FIELD_PREP(AD4130_CHANNEL_SETUP_MASK, slot));
+ if (ret)
+ return ret;
+
+ chan_info->slot = slot;
+ slot_info->channels++;
+
+ return 0;
+}
+
+static int ad4130_write_slot_setup(struct ad4130_state *st,
+ unsigned int slot,
+ struct ad4130_setup_info *setup_info)
+{
+ unsigned int val;
+ int ret;
+
+ val = FIELD_PREP(AD4130_CONFIG_IOUT1_VAL_MASK, setup_info->iout0_val) |
+ FIELD_PREP(AD4130_CONFIG_IOUT1_VAL_MASK, setup_info->iout1_val) |
+ FIELD_PREP(AD4130_CONFIG_BURNOUT_MASK, setup_info->burnout) |
+ FIELD_PREP(AD4130_CONFIG_REF_BUFP_MASK, setup_info->ref_bufp) |
+ FIELD_PREP(AD4130_CONFIG_REF_BUFM_MASK, setup_info->ref_bufm) |
+ FIELD_PREP(AD4130_CONFIG_REF_SEL_MASK, setup_info->ref_sel) |
+ FIELD_PREP(AD4130_CONFIG_PGA_MASK, setup_info->pga);
+
+ ret = regmap_write(st->regmap, AD4130_CONFIG_X_REG(slot), val);
+ if (ret)
+ return ret;
+
+ val = FIELD_PREP(AD4130_FILTER_MODE_MASK, setup_info->filter_mode) |
+ FIELD_PREP(AD4130_FILTER_SELECT_MASK, setup_info->fs);
+
+ ret = regmap_write(st->regmap, AD4130_FILTER_X_REG(slot), val);
+ if (ret)
+ return ret;
+
+ memcpy(&st->slots_info[slot].setup, setup_info, sizeof(*setup_info));
+
+ return 0;
+}
+
+static int ad4130_write_channel_setup(struct ad4130_state *st,
+ unsigned int channel, bool on_enable)
+{
+ struct ad4130_chan_info *chan_info = &st->chans_info[channel];
+ struct ad4130_setup_info *setup_info = &chan_info->setup;
+ bool overwrite;
+ int slot;
+ int ret;
+
+ /*
+ * The following cases need to be handled.
+ *
+ * 1. Enabled and linked channel with setup changes:
+ * - Find a slot. If not possible, return error.
+ * - Unlink channel from current slot.
+ * - If the slot has channels linked to it, unlink all channels, and
+ * write the new setup to it.
+ * - Link channel to new slot.
+ *
+ * 2. Soon to be enabled and unlinked channel:
+ * - Find a slot. If not possible, return error.
+ * - If the slot has channels linked to it, unlink all channels, and
+ * write the new setup to it.
+ * - Link channel to the slot.
+ *
+ * 3. Disabled and linked channel with setup changes:
+ * - Unlink channel from current slot.
+ *
+ * 4. Soon to be enabled and linked channel:
+ * 5. Disabled and unlinked channel with setup changes:
+ * - Do nothing.
+ */
+
+ /* Case 4 */
+ if (on_enable && chan_info->slot != AD4130_INVALID_SLOT)
+ return 0;
+
+ if (!on_enable && !chan_info->enabled) {
+ if (chan_info->slot != AD4130_INVALID_SLOT)
+ /* Case 3 */
+ ad4130_unlink_channel(st, channel);
+
+ /* Cases 3 & 5 */
+ return 0;
+ }
+
+ /* Cases 1 & 2 */
+ ret = ad4130_find_slot(st, setup_info, &slot, &overwrite);
+ if (ret)
+ return ret;
+
+ if (chan_info->slot != AD4130_INVALID_SLOT)
+ /* Case 1 */
+ ad4130_unlink_channel(st, channel);
+
+ if (overwrite) {
+ ret = ad4130_unlink_slot(st, slot);
+ if (ret)
+ return ret;
+
+ ret = ad4130_write_slot_setup(st, slot, setup_info);
+ if (ret)
+ return ret;
+ }
+
+ return ad4130_link_channel_slot(st, channel, slot);
+}
+
+static int ad4130_set_channel_enable(struct ad4130_state *st,
+ unsigned int channel, bool status)
+{
+ struct ad4130_chan_info *chan_info = &st->chans_info[channel];
+ struct ad4130_slot_info *slot_info;
+ int ret;
+
+ if (chan_info->enabled == status)
+ return 0;
+
+ if (status) {
+ ret = ad4130_write_channel_setup(st, channel, true);
+ if (ret)
+ return ret;
+ }
+
+ slot_info = &st->slots_info[chan_info->slot];
+
+ ret = regmap_update_bits(st->regmap, AD4130_CHANNEL_X_REG(channel),
+ AD4130_CHANNEL_EN_MASK,
+ FIELD_PREP(AD4130_CHANNEL_EN_MASK, status));
+ if (ret)
+ return ret;
+
+ slot_info->enabled_channels += status ? 1 : -1;
+ chan_info->enabled = status;
+
+ return 0;
+}
+
+/*
+ * Table 58. FILTER_MODE_n bits and Filter Types of the datasheet describes
+ * the relation between filter mode, ODR and FS.
+ *
+ * Notice that the max ODR of each filter mode is not necessarily the
+ * absolute max ODR supported by the chip.
+ *
+ * The ODR divider is not explicitly specified, but it can be deduced based
+ * on the ODR range of each filter mode.
+ *
+ * For example, for Sinc4+Sinc1, max ODR is 218.18. That means that the
+ * absolute max ODR is divided by 11 to achieve the max ODR of this filter
+ * mode.
+ *
+ * The formulas for converting between ODR and FS for a specific filter
+ * mode can be deduced from the same table.
+ *
+ * Notice that FS = 1 actually means max ODR, and that ODR decreases by
+ * (maximum ODR / maximum FS) for each increment of FS.
+ *
+ * odr = MAX_ODR / odr_div * (1 - (fs - 1) / fs_max) <=>
+ * odr = MAX_ODR * (1 - (fs - 1) / fs_max) / odr_div <=>
+ * odr = MAX_ODR * (1 - (fs - 1) / fs_max) / odr_div <=>
+ * odr = MAX_ODR * (fs_max - fs + 1) / (fs_max * odr_div)
+ * (used in ad4130_fs_to_freq)
+ *
+ * For the opposite formula, FS can be extracted from the last one.
+ *
+ * MAX_ODR * (fs_max - fs + 1) = fs_max * odr_div * odr <=>
+ * fs_max - fs + 1 = fs_max * odr_div * odr / MAX_ODR <=>
+ * fs = 1 + fs_max - fs_max * odr_div * odr / MAX_ODR
+ * (used in ad4130_fs_to_freq)
+ */
+
+static void ad4130_freq_to_fs(enum ad4130_filter_mode filter_mode,
+ int val, int val2, unsigned int *fs)
+{
+ const struct ad4130_filter_config *filter_config =
+ &ad4130_filter_configs[filter_mode];
+ u64 dividend, divisor;
+ int temp;
+
+ dividend = filter_config->fs_max * filter_config->odr_div *
+ ((u64)val * NANO + val2);
+ divisor = (u64)AD4130_MAX_ODR * NANO;
+
+ temp = AD4130_FILTER_SELECT_MIN + filter_config->fs_max -
+ DIV64_U64_ROUND_CLOSEST(dividend, divisor);
+
+ if (temp < AD4130_FILTER_SELECT_MIN)
+ temp = AD4130_FILTER_SELECT_MIN;
+ else if (temp > filter_config->fs_max)
+ temp = filter_config->fs_max;
+
+ *fs = temp;
+}
+
+static void ad4130_fs_to_freq(enum ad4130_filter_mode filter_mode,
+ unsigned int fs, int *val, int *val2)
+{
+ const struct ad4130_filter_config *filter_config =
+ &ad4130_filter_configs[filter_mode];
+ unsigned int dividend, divisor;
+ u64 temp;
+
+ dividend = (filter_config->fs_max - fs + AD4130_FILTER_SELECT_MIN) *
+ AD4130_MAX_ODR;
+ divisor = filter_config->fs_max * filter_config->odr_div;
+
+ temp = div_u64((u64)dividend * NANO, divisor);
+ *val = div_u64_rem(temp, NANO, val2);
+}
+
+static int ad4130_set_filter_mode(struct iio_dev *indio_dev,
+ const struct iio_chan_spec *chan,
+ unsigned int val)
+{
+ struct ad4130_state *st = iio_priv(indio_dev);
+ unsigned int channel = chan->scan_index;
+ struct ad4130_chan_info *chan_info = &st->chans_info[channel];
+ struct ad4130_setup_info *setup_info = &chan_info->setup;
+ enum ad4130_filter_mode old_filter_mode;
+ int freq_val, freq_val2;
+ unsigned int old_fs;
+ int ret = 0;
+
+ mutex_lock(&st->lock);
+ if (setup_info->filter_mode == val)
+ goto out;
+
+ old_fs = setup_info->fs;
+ old_filter_mode = setup_info->filter_mode;
+
+ /*
+ * When switching between filter modes, try to match the ODR as
+ * close as possible. To do this, convert the current FS into ODR
+ * using the old filter mode, then convert it back into FS using
+ * the new filter mode.
+ */
+ ad4130_fs_to_freq(setup_info->filter_mode, setup_info->fs,
+ &freq_val, &freq_val2);
+
+ ad4130_freq_to_fs(val, freq_val, freq_val2, &setup_info->fs);
+
+ setup_info->filter_mode = val;
+
+ ret = ad4130_write_channel_setup(st, channel, false);
+ if (ret) {
+ setup_info->fs = old_fs;
+ setup_info->filter_mode = old_filter_mode;
+ }
+
+ out:
+ mutex_unlock(&st->lock);
+
+ return ret;
+}
+
+static int ad4130_get_filter_mode(struct iio_dev *indio_dev,
+ const struct iio_chan_spec *chan)
+{
+ struct ad4130_state *st = iio_priv(indio_dev);
+ unsigned int channel = chan->scan_index;
+ struct ad4130_setup_info *setup_info = &st->chans_info[channel].setup;
+ enum ad4130_filter_mode filter_mode;
+
+ mutex_lock(&st->lock);
+ filter_mode = setup_info->filter_mode;
+ mutex_unlock(&st->lock);
+
+ return filter_mode;
+}
+
+static const struct iio_enum ad4130_filter_mode_enum = {
+ .items = ad4130_filter_modes_str,
+ .num_items = ARRAY_SIZE(ad4130_filter_modes_str),
+ .set = ad4130_set_filter_mode,
+ .get = ad4130_get_filter_mode,
+};
+
+static const struct iio_chan_spec_ext_info ad4130_filter_mode_ext_info[] = {
+ IIO_ENUM("filter_mode", IIO_SEPARATE, &ad4130_filter_mode_enum),
+ IIO_ENUM_AVAILABLE("filter_mode", IIO_SHARED_BY_TYPE,
+ &ad4130_filter_mode_enum),
+ { }
+};
+
+static const struct iio_chan_spec ad4130_channel_template = {
+ .type = IIO_VOLTAGE,
+ .indexed = 1,
+ .differential = 1,
+ .info_mask_separate = BIT(IIO_CHAN_INFO_RAW) |
+ BIT(IIO_CHAN_INFO_SCALE) |
+ BIT(IIO_CHAN_INFO_OFFSET) |
+ BIT(IIO_CHAN_INFO_SAMP_FREQ),
+ .info_mask_separate_available = BIT(IIO_CHAN_INFO_SCALE) |
+ BIT(IIO_CHAN_INFO_SAMP_FREQ),
+ .ext_info = ad4130_filter_mode_ext_info,
+ .scan_type = {
+ .sign = 'u',
+ .endianness = IIO_BE,
+ },
+};
+
+static int ad4130_set_channel_pga(struct ad4130_state *st, unsigned int channel,
+ int val, int val2)
+{
+ struct ad4130_chan_info *chan_info = &st->chans_info[channel];
+ struct ad4130_setup_info *setup_info = &chan_info->setup;
+ unsigned int pga, old_pga;
+ int ret = 0;
+
+ for (pga = 0; pga < AD4130_MAX_PGA; pga++)
+ if (val == st->scale_tbls[setup_info->ref_sel][pga][0] &&
+ val2 == st->scale_tbls[setup_info->ref_sel][pga][1])
+ break;
+
+ if (pga == AD4130_MAX_PGA)
+ return -EINVAL;
+
+ mutex_lock(&st->lock);
+ if (pga == setup_info->pga)
+ goto out;
+
+ old_pga = setup_info->pga;
+ setup_info->pga = pga;
+
+ ret = ad4130_write_channel_setup(st, channel, false);
+ if (ret)
+ setup_info->pga = old_pga;
+
+out:
+ mutex_unlock(&st->lock);
+
+ return ret;
+}
+
+static int ad4130_set_channel_freq(struct ad4130_state *st,
+ unsigned int channel, int val, int val2)
+{
+ struct ad4130_chan_info *chan_info = &st->chans_info[channel];
+ struct ad4130_setup_info *setup_info = &chan_info->setup;
+ unsigned int fs, old_fs;
+ int ret = 0;
+
+ mutex_lock(&st->lock);
+ old_fs = setup_info->fs;
+
+ ad4130_freq_to_fs(setup_info->filter_mode, val, val2, &fs);
+
+ if (fs == setup_info->fs)
+ goto out;
+
+ setup_info->fs = fs;
+
+ ret = ad4130_write_channel_setup(st, channel, false);
+ if (ret)
+ setup_info->fs = old_fs;
+
+out:
+ mutex_unlock(&st->lock);
+
+ return ret;
+}
+
+static int _ad4130_read_sample(struct iio_dev *indio_dev, unsigned int channel,
+ int *val)
+{
+ struct ad4130_state *st = iio_priv(indio_dev);
+ int ret;
+
+ ret = ad4130_set_channel_enable(st, channel, true);
+ if (ret)
+ return ret;
+
+ reinit_completion(&st->completion);
+
+ ret = ad4130_set_mode(st, AD4130_MODE_CONTINUOUS);
+ if (ret)
+ return ret;
+
+ ret = wait_for_completion_timeout(&st->completion,
+ msecs_to_jiffies(1000));
+ if (!ret)
+ return -ETIMEDOUT;
+
+ ret = ad4130_set_mode(st, AD4130_MODE_IDLE);
+ if (ret)
+ return ret;
+
+ ret = regmap_read(st->regmap, AD4130_DATA_REG, val);
+ if (ret)
+ return ret;
+
+ ret = ad4130_set_channel_enable(st, channel, false);
+ if (ret)
+ return ret;
+
+ return IIO_VAL_INT;
+}
+
+static int ad4130_read_sample(struct iio_dev *indio_dev, unsigned int channel,
+ int *val)
+{
+ struct ad4130_state *st = iio_priv(indio_dev);
+ int ret;
+
+ ret = iio_device_claim_direct_mode(indio_dev);
+ if (ret)
+ return ret;
+
+ mutex_lock(&st->lock);
+ ret = _ad4130_read_sample(indio_dev, channel, val);
+ mutex_unlock(&st->lock);
+
+ iio_device_release_direct_mode(indio_dev);
+
+ return ret;
+}
+
+static int ad4130_read_raw(struct iio_dev *indio_dev,
+ struct iio_chan_spec const *chan,
+ int *val, int *val2, long info)
+{
+ struct ad4130_state *st = iio_priv(indio_dev);
+ unsigned int channel = chan->scan_index;
+ struct ad4130_setup_info *setup_info = &st->chans_info[channel].setup;
+
+ switch (info) {
+ case IIO_CHAN_INFO_RAW:
+ return ad4130_read_sample(indio_dev, channel, val);
+ case IIO_CHAN_INFO_SCALE:
+ mutex_lock(&st->lock);
+ *val = st->scale_tbls[setup_info->ref_sel][setup_info->pga][0];
+ *val2 = st->scale_tbls[setup_info->ref_sel][setup_info->pga][1];
+ mutex_unlock(&st->lock);
+
+ return IIO_VAL_INT_PLUS_NANO;
+ case IIO_CHAN_INFO_OFFSET:
+ *val = st->bipolar ? -BIT(chan->scan_type.realbits - 1) : 0;
+
+ return IIO_VAL_INT;
+ case IIO_CHAN_INFO_SAMP_FREQ:
+ mutex_lock(&st->lock);
+ ad4130_fs_to_freq(setup_info->filter_mode, setup_info->fs,
+ val, val2);
+ mutex_unlock(&st->lock);
+
+ return IIO_VAL_INT_PLUS_NANO;
+ default:
+ return -EINVAL;
+ }
+}
+
+static int ad4130_read_avail(struct iio_dev *indio_dev,
+ struct iio_chan_spec const *chan,
+ const int **vals, int *type, int *length,
+ long info)
+{
+ struct ad4130_state *st = iio_priv(indio_dev);
+ unsigned int channel = chan->scan_index;
+ struct ad4130_setup_info *setup_info = &st->chans_info[channel].setup;
+ const struct ad4130_filter_config *filter_config;
+
+ switch (info) {
+ case IIO_CHAN_INFO_SCALE:
+ *vals = (int *)st->scale_tbls[setup_info->ref_sel];
+ *length = ARRAY_SIZE(st->scale_tbls[setup_info->ref_sel]) * 2;
+
+ *type = IIO_VAL_INT_PLUS_NANO;
+
+ return IIO_AVAIL_LIST;
+ case IIO_CHAN_INFO_SAMP_FREQ:
+ mutex_lock(&st->lock);
+ filter_config = &ad4130_filter_configs[setup_info->filter_mode];
+ mutex_unlock(&st->lock);
+
+ *vals = (int *)filter_config->samp_freq_avail;
+ *length = filter_config->samp_freq_avail_len * 2;
+ *type = IIO_VAL_FRACTIONAL;
+
+ return filter_config->samp_freq_avail_type;
+ default:
+ return -EINVAL;
+ }
+}
+
+static int ad4130_write_raw_get_fmt(struct iio_dev *indio_dev,
+ struct iio_chan_spec const *chan,
+ long info)
+{
+ switch (info) {
+ case IIO_CHAN_INFO_SCALE:
+ case IIO_CHAN_INFO_SAMP_FREQ:
+ return IIO_VAL_INT_PLUS_NANO;
+ default:
+ return -EINVAL;
+ }
+}
+
+static int ad4130_write_raw(struct iio_dev *indio_dev,
+ struct iio_chan_spec const *chan,
+ int val, int val2, long info)
+{
+ struct ad4130_state *st = iio_priv(indio_dev);
+ unsigned int channel = chan->scan_index;
+
+ switch (info) {
+ case IIO_CHAN_INFO_SCALE:
+ return ad4130_set_channel_pga(st, channel, val, val2);
+ case IIO_CHAN_INFO_SAMP_FREQ:
+ return ad4130_set_channel_freq(st, channel, val, val2);
+ default:
+ return -EINVAL;
+ }
+}
+
+static int ad4130_reg_access(struct iio_dev *indio_dev, unsigned int reg,
+ unsigned int writeval, unsigned int *readval)
+{
+ struct ad4130_state *st = iio_priv(indio_dev);
+
+ if (readval)
+ return regmap_read(st->regmap, reg, readval);
+
+ return regmap_write(st->regmap, reg, writeval);
+}
+
+static int ad4130_update_scan_mode(struct iio_dev *indio_dev,
+ const unsigned long *scan_mask)
+{
+ struct ad4130_state *st = iio_priv(indio_dev);
+ unsigned int channel;
+ unsigned int val = 0;
+ int ret;
+
+ mutex_lock(&st->lock);
+
+ for_each_set_bit(channel, scan_mask, indio_dev->num_channels) {
+ ret = ad4130_set_channel_enable(st, channel, true);
+ if (ret)
+ goto out;
+
+ val++;
+ }
+
+ st->num_enabled_channels = val;
+
+out:
+ mutex_unlock(&st->lock);
+
+ return 0;
+}
+
+static int ad4130_set_fifo_watermark(struct iio_dev *indio_dev, unsigned int val)
+{
+ struct ad4130_state *st = iio_priv(indio_dev);
+ unsigned int eff;
+ int ret;
+
+ if (val > AD4130_FIFO_SIZE)
+ return -EINVAL;
+
+ eff = val * st->num_enabled_channels;
+ if (eff > AD4130_FIFO_SIZE)
+ /*
+ * Always set watermark to a multiple of the number of
+ * enabled channels to avoid making the FIFO unaligned.
+ */
+ eff = rounddown(AD4130_FIFO_SIZE, st->num_enabled_channels);
+
+ mutex_lock(&st->lock);
+
+ ret = regmap_update_bits(st->regmap, AD4130_FIFO_CONTROL_REG,
+ AD4130_FIFO_CONTROL_WM_MASK,
+ FIELD_PREP(AD4130_FIFO_CONTROL_WM_MASK,
+ ad4130_watermark_reg_val(eff)));
+ if (ret)
+ goto out;
+
+ st->effective_watermark = eff;
+ st->watermark = val;
+
+out:
+ mutex_unlock(&st->lock);
+
+ return ret;
+}
+
+static const struct iio_info ad4130_info = {
+ .read_raw = ad4130_read_raw,
+ .read_avail = ad4130_read_avail,
+ .write_raw_get_fmt = ad4130_write_raw_get_fmt,
+ .write_raw = ad4130_write_raw,
+ .update_scan_mode = ad4130_update_scan_mode,
+ .hwfifo_set_watermark = ad4130_set_fifo_watermark,
+ .debugfs_reg_access = ad4130_reg_access,
+};
+
+static int ad4130_buffer_postenable(struct iio_dev *indio_dev)
+{
+ struct ad4130_state *st = iio_priv(indio_dev);
+ int ret;
+
+ mutex_lock(&st->lock);
+
+ ret = ad4130_set_watermark_interrupt_en(st, true);
+ if (ret)
+ goto out;
+
+ ret = irq_set_irq_type(st->spi->irq, st->inv_irq_trigger);
+ if (ret)
+ goto out;
+
+ ret = ad4130_set_fifo_mode(st, AD4130_FIFO_MODE_WM);
+ if (ret)
+ goto out;
+
+ ret = ad4130_set_mode(st, AD4130_MODE_CONTINUOUS);
+
+out:
+ mutex_unlock(&st->lock);
+
+ return ret;
+}
+
+static int ad4130_buffer_predisable(struct iio_dev *indio_dev)
+{
+ struct ad4130_state *st = iio_priv(indio_dev);
+ unsigned int i;
+ int ret;
+
+ mutex_lock(&st->lock);
+
+ ret = ad4130_set_mode(st, AD4130_MODE_IDLE);
+ if (ret)
+ goto out;
+
+ ret = irq_set_irq_type(st->spi->irq, st->irq_trigger);
+ if (ret)
+ goto out;
+
+ ret = ad4130_set_fifo_mode(st, AD4130_FIFO_MODE_DISABLED);
+ if (ret)
+ goto out;
+
+ ret = ad4130_set_watermark_interrupt_en(st, false);
+ if (ret)
+ goto out;
+
+ /*
+ * update_scan_mode() is not called in the disable path, disable all
+ * channels here.
+ */
+ for (i = 0; i < indio_dev->num_channels; i++) {
+ ret = ad4130_set_channel_enable(st, i, false);
+ if (ret)
+ goto out;
+ }
+
+out:
+ mutex_unlock(&st->lock);
+
+ return ret;
+}
+
+static const struct iio_buffer_setup_ops ad4130_buffer_ops = {
+ .postenable = ad4130_buffer_postenable,
+ .predisable = ad4130_buffer_predisable,
+};
+
+static ssize_t hwfifo_watermark_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ struct ad4130_state *st = iio_priv(dev_to_iio_dev(dev));
+ unsigned int val;
+
+ mutex_lock(&st->lock);
+ val = st->watermark;
+ mutex_unlock(&st->lock);
+
+ return sysfs_emit(buf, "%d\n", val);
+}
+
+static ssize_t hwfifo_enabled_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ struct ad4130_state *st = iio_priv(dev_to_iio_dev(dev));
+ unsigned int val;
+ int ret;
+
+ ret = regmap_read(st->regmap, AD4130_FIFO_CONTROL_REG, &val);
+ if (ret)
+ return ret;
+
+ val = FIELD_GET(AD4130_FIFO_CONTROL_MODE_MASK, val);
+
+ return sysfs_emit(buf, "%d\n", val != AD4130_FIFO_MODE_DISABLED);
+}
+
+static ssize_t hwfifo_watermark_min_show(struct device *dev,
+ struct device_attribute *attr,
+ char *buf)
+{
+ return sysfs_emit(buf, "%s\n", "1");
+}
+
+static ssize_t hwfifo_watermark_max_show(struct device *dev,
+ struct device_attribute *attr,
+ char *buf)
+{
+ return sysfs_emit(buf, "%s\n", __stringify(AD4130_FIFO_SIZE));
+}
+
+static IIO_DEVICE_ATTR_RO(hwfifo_watermark_min, 0);
+static IIO_DEVICE_ATTR_RO(hwfifo_watermark_max, 0);
+static IIO_DEVICE_ATTR_RO(hwfifo_watermark, 0);
+static IIO_DEVICE_ATTR_RO(hwfifo_enabled, 0);
+
+static const struct iio_dev_attr *ad4130_fifo_attributes[] = {
+ &iio_dev_attr_hwfifo_watermark_min,
+ &iio_dev_attr_hwfifo_watermark_max,
+ &iio_dev_attr_hwfifo_watermark,
+ &iio_dev_attr_hwfifo_enabled,
+ NULL
+};
+
+static int _ad4130_find_table_index(const unsigned int *tbl, size_t len,
+ unsigned int val)
+{
+ unsigned int i;
+
+ for (i = 0; i < len; i++)
+ if (tbl[i] == val)
+ return i;
+
+ return -EINVAL;
+}
+
+#define ad4130_find_table_index(table, val) \
+ _ad4130_find_table_index(table, ARRAY_SIZE(table), val)
+
+static int ad4130_get_ref_voltage(struct ad4130_state *st,
+ enum ad4130_ref_sel ref_sel)
+{
+ switch (ref_sel) {
+ case AD4130_REF_REFIN1:
+ return regulator_get_voltage(st->regulators[2].consumer);
+ case AD4130_REF_REFIN2:
+ return regulator_get_voltage(st->regulators[3].consumer);
+ case AD4130_REF_AVDD_AVSS:
+ return regulator_get_voltage(st->regulators[0].consumer);
+ case AD4130_REF_REFOUT_AVSS:
+ return st->int_ref_uv;
+ default:
+ return -EINVAL;
+ }
+}
+
+static int ad4130_parse_fw_setup(struct ad4130_state *st,
+ struct fwnode_handle *child,
+ struct ad4130_setup_info *setup_info)
+{
+ struct device *dev = &st->spi->dev;
+ u32 tmp;
+ int ret;
+
+ tmp = 0;
+ fwnode_property_read_u32(child, "adi,excitation-current-0-nanoamp", &tmp);
+ ret = ad4130_find_table_index(ad4130_iout_current_na_tbl, tmp);
+ if (ret < 0)
+ return dev_err_probe(dev, ret,
+ "Invalid excitation current %unA\n", tmp);
+ setup_info->iout0_val = ret;
+
+ tmp = 0;
+ fwnode_property_read_u32(child, "adi,excitation-current-1-nanoamp", &tmp);
+ ret = ad4130_find_table_index(ad4130_iout_current_na_tbl, tmp);
+ if (ret < 0)
+ return dev_err_probe(dev, ret,
+ "Invalid excitation current %unA\n", tmp);
+ setup_info->iout1_val = ret;
+
+ tmp = 0;
+ fwnode_property_read_u32(child, "adi,burnout-current-nanoamp", &tmp);
+ ret = ad4130_find_table_index(ad4130_burnout_current_na_tbl, tmp);
+ if (ret < 0)
+ return dev_err_probe(dev, ret,
+ "Invalid burnout current %unA\n", tmp);
+ setup_info->burnout = ret;
+
+ setup_info->ref_bufp = fwnode_property_read_bool(child, "adi,buffered-positive");
+ setup_info->ref_bufm = fwnode_property_read_bool(child, "adi,buffered-negative");
+
+ setup_info->ref_sel = AD4130_REF_REFIN1;
+ fwnode_property_read_u32(child, "adi,reference-select",
+ &setup_info->ref_sel);
+ if (setup_info->ref_sel >= AD4130_REF_SEL_MAX)
+ return dev_err_probe(dev, -EINVAL,
+ "Invalid reference selected %u\n",
+ setup_info->ref_sel);
+
+ if (setup_info->ref_sel == AD4130_REF_REFOUT_AVSS)
+ st->int_ref_en = true;
+
+ ret = ad4130_get_ref_voltage(st, setup_info->ref_sel);
+ if (ret < 0)
+ return dev_err_probe(dev, ret, "Cannot use reference %u\n",
+ setup_info->ref_sel);
+
+ return 0;
+}
+
+static int ad4130_validate_diff_channel(struct ad4130_state *st, u32 pin)
+{
+ struct device *dev = &st->spi->dev;
+
+ if (pin >= AD4130_MAX_DIFF_INPUTS)
+ return dev_err_probe(dev, -EINVAL,
+ "Invalid differential channel %u\n", pin);
+
+ if (pin >= AD4130_MAX_ANALOG_PINS)
+ return 0;
+
+ if (st->pins_fn[pin] == AD4130_PIN_FN_SPECIAL)
+ return dev_err_probe(dev, -EINVAL,
+ "Pin %u already used with fn %u\n", pin,
+ st->pins_fn[pin]);
+
+ st->pins_fn[pin] |= AD4130_PIN_FN_DIFF;
+
+ return 0;
+}
+
+static int ad4130_validate_diff_channels(struct ad4130_state *st,
+ u32 *pins, unsigned int len)
+{
+ unsigned int i;
+ int ret;
+
+ for (i = 0; i < len; i++) {
+ ret = ad4130_validate_diff_channel(st, pins[i]);
+ if (ret)
+ return ret;
+ }
+
+ return 0;
+}
+
+static int ad4130_validate_excitation_pin(struct ad4130_state *st, u32 pin)
+{
+ struct device *dev = &st->spi->dev;
+
+ if (pin >= AD4130_MAX_ANALOG_PINS)
+ return dev_err_probe(dev, -EINVAL,
+ "Invalid excitation pin %u\n", pin);
+
+ if (st->pins_fn[pin] == AD4130_PIN_FN_SPECIAL)
+ return dev_err_probe(dev, -EINVAL,
+ "Pin %u already used with fn %u\n", pin,
+ st->pins_fn[pin]);
+
+ st->pins_fn[pin] |= AD4130_PIN_FN_EXCITATION;
+
+ return 0;
+}
+
+static int ad4130_validate_vbias_pin(struct ad4130_state *st, u32 pin)
+{
+ struct device *dev = &st->spi->dev;
+
+ if (pin >= AD4130_MAX_ANALOG_PINS)
+ return dev_err_probe(dev, -EINVAL, "Invalid vbias pin %u\n",
+ pin);
+
+ if (st->pins_fn[pin] == AD4130_PIN_FN_SPECIAL)
+ return dev_err_probe(dev, -EINVAL,
+ "Pin %u already used with fn %u\n", pin,
+ st->pins_fn[pin]);
+
+ st->pins_fn[pin] |= AD4130_PIN_FN_VBIAS;
+
+ return 0;
+}
+
+static int ad4130_validate_vbias_pins(struct ad4130_state *st,
+ u32 *pins, unsigned int len)
+{
+ unsigned int i;
+ int ret;
+
+ for (i = 0; i < st->num_vbias_pins; i++) {
+ ret = ad4130_validate_vbias_pin(st, pins[i]);
+ if (ret)
+ return ret;
+ }
+
+ return 0;
+}
+
+static int ad4130_parse_fw_channel(struct iio_dev *indio_dev,
+ struct fwnode_handle *child)
+{
+ struct ad4130_state *st = iio_priv(indio_dev);
+ unsigned int resolution = ad4130_resolution(st);
+ unsigned int index = indio_dev->num_channels++;
+ struct device *dev = &st->spi->dev;
+ struct ad4130_chan_info *chan_info;
+ struct iio_chan_spec *chan;
+ u32 pins[2];
+ int ret;
+
+ if (index >= AD4130_MAX_CHANNELS)
+ return dev_err_probe(dev, -EINVAL, "Too many channels\n");
+
+ chan = &st->chans[index];
+ chan_info = &st->chans_info[index];
+
+ *chan = ad4130_channel_template;
+ chan->scan_type.realbits = resolution;
+ chan->scan_type.storagebits = resolution;
+ chan->scan_index = index;
+
+ chan_info->slot = AD4130_INVALID_SLOT;
+ chan_info->setup.fs = AD4130_FILTER_SELECT_MIN;
+ chan_info->initialized = true;
+
+ ret = fwnode_property_read_u32_array(child, "diff-channels", pins,
+ ARRAY_SIZE(pins));
+ if (ret)
+ return ret;
+
+ ret = ad4130_validate_diff_channels(st, pins, ARRAY_SIZE(pins));
+ if (ret)
+ return ret;
+
+ chan->channel = pins[0];
+ chan->channel2 = pins[1];
+
+ ret = ad4130_parse_fw_setup(st, child, &chan_info->setup);
+ if (ret)
+ return ret;
+
+ fwnode_property_read_u32(child, "adi,excitation-pin-0",
+ &chan_info->iout0);
+ if (chan_info->setup.iout0_val != AD4130_IOUT_OFF) {
+ ret = ad4130_validate_excitation_pin(st, chan_info->iout0);
+ if (ret)
+ return ret;
+ }
+
+ fwnode_property_read_u32(child, "adi,excitation-pin-1",
+ &chan_info->iout1);
+ if (chan_info->setup.iout1_val != AD4130_IOUT_OFF) {
+ ret = ad4130_validate_excitation_pin(st, chan_info->iout1);
+ if (ret)
+ return ret;
+ }
+
+ return 0;
+}
+
+static int ad4130_parse_fw_children(struct iio_dev *indio_dev)
+{
+ struct ad4130_state *st = iio_priv(indio_dev);
+ struct device *dev = &st->spi->dev;
+ struct fwnode_handle *child;
+ int ret;
+
+ indio_dev->channels = st->chans;
+
+ device_for_each_child_node(dev, child) {
+ ret = ad4130_parse_fw_channel(indio_dev, child);
+ if (ret) {
+ fwnode_handle_put(child);
+ return ret;
+ }
+ }
+
+ return 0;
+}
+
+static int ad4310_parse_fw(struct iio_dev *indio_dev)
+{
+ struct ad4130_state *st = iio_priv(indio_dev);
+ struct device *dev = &st->spi->dev;
+ u32 ext_clk_freq = AD4130_MCLK_FREQ_76_8KHZ;
+ unsigned int i;
+ int avdd_uv;
+ int irq;
+ int ret;
+
+ st->mclk = devm_clk_get_optional(dev, "mclk");
+ if (IS_ERR(st->mclk))
+ return dev_err_probe(dev, PTR_ERR(st->mclk),
+ "Failed to get mclk\n");
+
+ st->int_pin_sel = AD4130_INT_PIN_INT;
+
+ for (i = 0; i < ARRAY_SIZE(ad4130_int_pin_names); i++) {
+ irq = fwnode_irq_get_byname(dev_fwnode(dev),
+ ad4130_int_pin_names[i]);
+ if (irq > 0) {
+ st->int_pin_sel = i;
+ break;
+ }
+ }
+
+ if (st->int_pin_sel == AD4130_INT_PIN_DOUT)
+ return dev_err_probe(dev, -EINVAL,
+ "Cannot use DOUT as interrupt pin\n");
+
+ if (st->int_pin_sel == AD4130_INT_PIN_P2)
+ st->pins_fn[AD4130_AIN3_P2] = AD4130_PIN_FN_SPECIAL;
+
+ device_property_read_u32(dev, "adi,ext-clk-freq-hz", &ext_clk_freq);
+ if (ext_clk_freq != AD4130_MCLK_FREQ_153_6KHZ &&
+ ext_clk_freq != AD4130_MCLK_FREQ_76_8KHZ)
+ return dev_err_probe(dev, -EINVAL,
+ "Invalid external clock frequency %u\n",
+ ext_clk_freq);
+
+ if (st->mclk && ext_clk_freq == AD4130_MCLK_FREQ_153_6KHZ)
+ st->mclk_sel = AD4130_MCLK_153_6KHZ_EXT;
+ else if (st->mclk)
+ st->mclk_sel = AD4130_MCLK_76_8KHZ_EXT;
+ else
+ st->mclk_sel = AD4130_MCLK_76_8KHZ;
+
+ if (st->int_pin_sel == AD4130_INT_PIN_CLK &&
+ st->mclk_sel != AD4130_MCLK_76_8KHZ)
+ return dev_err_probe(dev, -EINVAL,
+ "Invalid clock %u for interrupt pin %u\n",
+ st->mclk_sel, st->int_pin_sel);
+
+ st->int_ref_uv = AD4130_INT_REF_2_5V;
+
+ /*
+ * When the AVDD supply is set to below 2.5V the internal reference of
+ * 1.25V should be selected.
+ * See datasheet page 37, section ADC REFERENCE.
+ */
+ avdd_uv = regulator_get_voltage(st->regulators[0].consumer);
+ if (avdd_uv > 0 && avdd_uv < AD4130_INT_REF_2_5V)
+ st->int_ref_uv = AD4130_INT_REF_1_25V;
+
+ st->bipolar = device_property_read_bool(dev, "adi,bipolar");
+
+ ret = device_property_count_u32(dev, "adi,vbias-pins");
+ if (ret > 0) {
+ if (ret > AD4130_MAX_ANALOG_PINS)
+ return dev_err_probe(dev, -EINVAL,
+ "Too many vbias pins %u\n", ret);
+
+ st->num_vbias_pins = ret;
+
+ ret = device_property_read_u32_array(dev, "adi,vbias-pins",
+ st->vbias_pins,
+ st->num_vbias_pins);
+ if (ret)
+ return dev_err_probe(dev, ret,
+ "Failed to read vbias pins\n");
+
+ ret = ad4130_validate_vbias_pins(st, st->vbias_pins,
+ st->num_vbias_pins);
+ if (ret)
+ return ret;
+ }
+
+ ret = ad4130_parse_fw_children(indio_dev);
+ if (ret)
+ return ret;
+
+ return 0;
+}
+
+static void ad4130_fill_scale_tbls(struct ad4130_state *st)
+{
+ unsigned int pow = ad4130_resolution(st) - st->bipolar;
+ unsigned int i, j;
+
+ for (i = 0; i < AD4130_REF_SEL_MAX; i++) {
+ int ret;
+ u64 nv;
+
+ ret = ad4130_get_ref_voltage(st, i);
+ if (ret < 0)
+ continue;
+
+ nv = (u64)ret * NANO;
+
+ for (j = 0; j < AD4130_MAX_PGA; j++)
+ st->scale_tbls[i][j][1] = div_u64(nv >> (pow + j), MILLI);
+ }
+}
+
+static void ad4130_clk_disable_unprepare(void *clk)
+{
+ clk_disable_unprepare(clk);
+}
+
+static int ad4130_set_mclk_sel(struct ad4130_state *st,
+ enum ad4130_mclk_sel mclk_sel)
+{
+ return regmap_update_bits(st->regmap, AD4130_ADC_CONTROL_REG,
+ AD4130_ADC_CONTROL_MCLK_SEL_MASK,
+ FIELD_PREP(AD4130_ADC_CONTROL_MCLK_SEL_MASK,
+ mclk_sel));
+}
+
+static unsigned long ad4130_int_clk_recalc_rate(struct clk_hw *hw,
+ unsigned long parent_rate)
+{
+ return AD4130_MCLK_FREQ_76_8KHZ;
+}
+
+static int ad4130_int_clk_is_enabled(struct clk_hw *hw)
+{
+ struct ad4130_state *st = container_of(hw, struct ad4130_state, int_clk_hw);
+
+ return st->mclk_sel == AD4130_MCLK_76_8KHZ_OUT;
+}
+
+static int ad4130_int_clk_prepare(struct clk_hw *hw)
+{
+ struct ad4130_state *st = container_of(hw, struct ad4130_state, int_clk_hw);
+ int ret;
+
+ ret = ad4130_set_mclk_sel(st, AD4130_MCLK_76_8KHZ_OUT);
+ if (ret)
+ return ret;
+
+ st->mclk_sel = AD4130_MCLK_76_8KHZ_OUT;
+
+ return 0;
+}
+
+static void ad4130_int_clk_unprepare(struct clk_hw *hw)
+{
+ struct ad4130_state *st = container_of(hw, struct ad4130_state, int_clk_hw);
+ int ret;
+
+ ret = ad4130_set_mclk_sel(st, AD4130_MCLK_76_8KHZ);
+ if (ret)
+ return;
+
+ st->mclk_sel = AD4130_MCLK_76_8KHZ;
+}
+
+static const struct clk_ops ad4130_int_clk_ops = {
+ .recalc_rate = ad4130_int_clk_recalc_rate,
+ .is_enabled = ad4130_int_clk_is_enabled,
+ .prepare = ad4130_int_clk_prepare,
+ .unprepare = ad4130_int_clk_unprepare,
+};
+
+static int ad4130_setup_int_clk(struct ad4130_state *st)
+{
+ struct device *dev = &st->spi->dev;
+ struct device_node *of_node = dev_of_node(dev);
+ struct clk_init_data init;
+ const char *clk_name;
+ struct clk *clk;
+
+ if (st->int_pin_sel == AD4130_INT_PIN_CLK ||
+ st->mclk_sel != AD4130_MCLK_76_8KHZ)
+ return 0;
+
+ if (!of_node)
+ return 0;
+
+ clk_name = of_node->name;
+ of_property_read_string(of_node, "clock-output-names", &clk_name);
+
+ init.name = clk_name;
+ init.ops = &ad4130_int_clk_ops;
+
+ st->int_clk_hw.init = &init;
+ clk = devm_clk_register(dev, &st->int_clk_hw);
+ if (IS_ERR(clk))
+ return PTR_ERR(clk);
+
+ return of_clk_add_provider(of_node, of_clk_src_simple_get, clk);
+}
+
+static int ad4130_setup(struct iio_dev *indio_dev)
+{
+ struct ad4130_state *st = iio_priv(indio_dev);
+ struct device *dev = &st->spi->dev;
+ unsigned int int_ref_val;
+ unsigned long rate = AD4130_MCLK_FREQ_76_8KHZ;
+ unsigned int val;
+ unsigned int i;
+ int ret;
+
+ if (st->mclk_sel == AD4130_MCLK_153_6KHZ_EXT)
+ rate = AD4130_MCLK_FREQ_153_6KHZ;
+
+ ret = clk_set_rate(st->mclk, rate);
+ if (ret)
+ return ret;
+
+ ret = clk_prepare_enable(st->mclk);
+ if (ret)
+ return ret;
+
+ ret = devm_add_action_or_reset(dev, ad4130_clk_disable_unprepare,
+ st->mclk);
+ if (ret)
+ return ret;
+
+ if (st->int_ref_uv == AD4130_INT_REF_2_5V)
+ int_ref_val = AD4130_INT_REF_VAL_2_5V;
+ else
+ int_ref_val = AD4130_INT_REF_VAL_1_25V;
+
+ /* Switch to SPI 4-wire mode. */
+ val = FIELD_PREP(AD4130_ADC_CONTROL_CSB_EN_MASK, 1);
+ val |= FIELD_PREP(AD4130_ADC_CONTROL_BIPOLAR_MASK, st->bipolar);
+ val |= FIELD_PREP(AD4130_ADC_CONTROL_INT_REF_EN_MASK, st->int_ref_en);
+ val |= FIELD_PREP(AD4130_ADC_CONTROL_MODE_MASK, AD4130_MODE_IDLE);
+ val |= FIELD_PREP(AD4130_ADC_CONTROL_MCLK_SEL_MASK, st->mclk_sel);
+ val |= FIELD_PREP(AD4130_ADC_CONTROL_INT_REF_VAL_MASK, int_ref_val);
+
+ ret = regmap_write(st->regmap, AD4130_ADC_CONTROL_REG, val);
+ if (ret)
+ return ret;
+
+ /*
+ * Configure all GPIOs for output. If configured, the interrupt function
+ * of P2 takes priority over the GPIO out function.
+ */
+ val = AD4130_IO_CONTROL_GPIO_CTRL_MASK;
+ val |= FIELD_PREP(AD4130_IO_CONTROL_INT_PIN_SEL_MASK, st->int_pin_sel);
+
+ ret = regmap_write(st->regmap, AD4130_IO_CONTROL_REG, val);
+ if (ret)
+ return ret;
+
+ val = 0;
+ for (i = 0; i < st->num_vbias_pins; i++)
+ val |= BIT(st->vbias_pins[i]);
+
+ ret = regmap_write(st->regmap, AD4130_VBIAS_REG, val);
+ if (ret)
+ return ret;
+
+ ret = regmap_update_bits(st->regmap, AD4130_FIFO_CONTROL_REG,
+ AD4130_FIFO_CONTROL_HEADER_MASK, 0);
+ if (ret)
+ return ret;
+
+ /* FIFO watermark interrupt starts out as enabled, disable it. */
+ ret = ad4130_set_watermark_interrupt_en(st, false);
+ if (ret)
+ return ret;
+
+ /* Setup channels. */
+ for (i = 0; i < indio_dev->num_channels; i++) {
+ struct ad4130_chan_info *chan_info = &st->chans_info[i];
+ struct iio_chan_spec *chan = &st->chans[i];
+ unsigned int val;
+
+ val = FIELD_PREP(AD4130_CHANNEL_AINP_MASK, chan->channel) |
+ FIELD_PREP(AD4130_CHANNEL_AINM_MASK, chan->channel2) |
+ FIELD_PREP(AD4130_CHANNEL_IOUT1_MASK, chan_info->iout0) |
+ FIELD_PREP(AD4130_CHANNEL_IOUT2_MASK, chan_info->iout1);
+
+ ret = regmap_write(st->regmap, AD4130_CHANNEL_X_REG(i), val);
+ if (ret)
+ return ret;
+ }
+
+ return 0;
+}
+
+static int ad4130_soft_reset(struct ad4130_state *st)
+{
+ int ret;
+
+ ret = spi_write(st->spi, st->reset_buf, sizeof(st->reset_buf));
+ if (ret)
+ return ret;
+
+ fsleep(AD4130_RESET_SLEEP_US);
+
+ return 0;
+}
+
+static void ad4130_disable_regulators(void *data)
+{
+ struct ad4130_state *st = data;
+
+ regulator_bulk_disable(ARRAY_SIZE(st->regulators), st->regulators);
+}
+
+static int ad4130_probe(struct spi_device *spi)
+{
+ struct device *dev = &spi->dev;
+ struct iio_dev *indio_dev;
+ struct ad4130_state *st;
+ int ret;
+
+ indio_dev = devm_iio_device_alloc(dev, sizeof(*st));
+ if (!indio_dev)
+ return -ENOMEM;
+
+ st = iio_priv(indio_dev);
+
+ memset(st->reset_buf, 0xff, sizeof(st->reset_buf));
+ init_completion(&st->completion);
+ mutex_init(&st->lock);
+ st->spi = spi;
+
+ /*
+ * Xfer: [ XFR1 ] [ XFR2 ]
+ * Master: 0x7D N ......................
+ * Slave: ...... DATA1 DATA2 ... DATAN
+ */
+ st->fifo_tx_buf[0] = AD4130_COMMS_READ_MASK | AD4130_FIFO_DATA_REG;
+ st->fifo_xfer[0].tx_buf = st->fifo_tx_buf;
+ st->fifo_xfer[0].len = sizeof(st->fifo_tx_buf);
+ st->fifo_xfer[1].rx_buf = st->fifo_rx_buf;
+ spi_message_init_with_transfers(&st->fifo_msg, st->fifo_xfer,
+ ARRAY_SIZE(st->fifo_xfer));
+
+ indio_dev->name = AD4130_NAME;
+ indio_dev->modes = INDIO_DIRECT_MODE;
+ indio_dev->info = &ad4130_info;
+
+ st->regmap = devm_regmap_init(dev, NULL, st, &ad4130_regmap_config);
+ if (IS_ERR(st->regmap))
+ return PTR_ERR(st->regmap);
+
+ st->regulators[0].supply = "avdd";
+ st->regulators[1].supply = "iovdd";
+ st->regulators[2].supply = "refin1";
+ st->regulators[3].supply = "refin2";
+
+ ret = devm_regulator_bulk_get(dev, ARRAY_SIZE(st->regulators),
+ st->regulators);
+ if (ret)
+ return dev_err_probe(dev, ret, "Failed to get regulators\n");
+
+ ret = regulator_bulk_enable(ARRAY_SIZE(st->regulators), st->regulators);
+ if (ret)
+ return dev_err_probe(dev, ret, "Failed to enable regulators\n");
+
+ ret = devm_add_action_or_reset(dev, ad4130_disable_regulators, st);
+ if (ret)
+ return dev_err_probe(dev, ret,
+ "Failed to add regulators disable action\n");
+
+ ret = ad4130_soft_reset(st);
+ if (ret)
+ return ret;
+
+ ret = ad4310_parse_fw(indio_dev);
+ if (ret)
+ return ret;
+
+ ret = ad4130_setup(indio_dev);
+ if (ret)
+ return ret;
+
+ ret = ad4130_setup_int_clk(st);
+ if (ret)
+ return ret;
+
+ ad4130_fill_scale_tbls(st);
+
+ st->gc.owner = THIS_MODULE;
+ st->gc.label = AD4130_NAME;
+ st->gc.base = -1;
+ st->gc.ngpio = AD4130_MAX_GPIOS;
+ st->gc.parent = dev;
+ st->gc.can_sleep = true;
+ st->gc.init_valid_mask = ad4130_gpio_init_valid_mask;
+ st->gc.get_direction = ad4130_gpio_get_direction;
+ st->gc.set = ad4130_gpio_set;
+
+ ret = devm_gpiochip_add_data(dev, &st->gc, st);
+ if (ret)
+ return ret;
+
+ ret = devm_iio_kfifo_buffer_setup_ext(dev, indio_dev,
+ &ad4130_buffer_ops,
+ ad4130_fifo_attributes);
+ if (ret)
+ return ret;
+
+ ret = devm_request_threaded_irq(dev, spi->irq, NULL,
+ ad4130_irq_handler, IRQF_ONESHOT,
+ indio_dev->name, indio_dev);
+ if (ret)
+ return dev_err_probe(dev, ret, "Failed to request irq\n");
+
+ /*
+ * When the chip enters FIFO mode, IRQ polarity is inverted.
+ * When the chip exits FIFO mode, IRQ polarity returns to normal.
+ * See datasheet pages: 65, FIFO Watermark Interrupt section,
+ * and 71, Bit Descriptions for STATUS Register, RDYB.
+ * Cache the normal and inverted IRQ triggers to set them when
+ * entering and exiting FIFO mode.
+ */
+ st->irq_trigger = irq_get_trigger_type(spi->irq);
+ if (st->irq_trigger & IRQF_TRIGGER_RISING)
+ st->inv_irq_trigger = IRQF_TRIGGER_FALLING;
+ else if (st->irq_trigger & IRQF_TRIGGER_FALLING)
+ st->inv_irq_trigger = IRQF_TRIGGER_RISING;
+ else
+ return dev_err_probe(dev, -EINVAL, "Invalid irq flags: %u\n",
+ st->irq_trigger);
+
+ return devm_iio_device_register(dev, indio_dev);
+}
+
+static const struct of_device_id ad4130_of_match[] = {
+ {
+ .compatible = "adi,ad4130",
+ },
+ { }
+};
+MODULE_DEVICE_TABLE(of, ad4130_of_match);
+
+static struct spi_driver ad4130_driver = {
+ .driver = {
+ .name = AD4130_NAME,
+ .of_match_table = ad4130_of_match,
+ },
+ .probe = ad4130_probe,
+};
+module_spi_driver(ad4130_driver);
+
+MODULE_AUTHOR("Cosmin Tanislav <cosmin.tanislav@analog.com>");
+MODULE_DESCRIPTION("Analog Devices AD4130 SPI driver");
+MODULE_LICENSE("GPL");
diff --git a/drivers/iio/adc/ad7091r5.c b/drivers/iio/adc/ad7091r5.c
index 47f5763023a4..7d6709da1005 100644
--- a/drivers/iio/adc/ad7091r5.c
+++ b/drivers/iio/adc/ad7091r5.c
@@ -69,9 +69,9 @@ static const struct ad7091r_chip_info ad7091r5_chip_info_noirq = {
.vref_mV = 2500,
};
-static int ad7091r5_i2c_probe(struct i2c_client *i2c,
- const struct i2c_device_id *id)
+static int ad7091r5_i2c_probe(struct i2c_client *i2c)
{
+ const struct i2c_device_id *id = i2c_client_get_device_id(i2c);
const struct ad7091r_chip_info *chip_info;
struct regmap *map = devm_regmap_init_i2c(i2c, &ad7091r_regmap_config);
@@ -103,7 +103,7 @@ static struct i2c_driver ad7091r5_driver = {
.name = "ad7091r5",
.of_match_table = ad7091r5_dt_ids,
},
- .probe = ad7091r5_i2c_probe,
+ .probe_new = ad7091r5_i2c_probe,
.id_table = ad7091r5_i2c_ids,
};
module_i2c_driver(ad7091r5_driver);
diff --git a/drivers/iio/adc/ad7124.c b/drivers/iio/adc/ad7124.c
index 4088786e1026..050a2fbf5c49 100644
--- a/drivers/iio/adc/ad7124.c
+++ b/drivers/iio/adc/ad7124.c
@@ -945,6 +945,8 @@ static int ad7124_probe(struct spi_device *spi)
info = of_device_get_match_data(&spi->dev);
if (!info)
+ info = (void *)spi_get_device_id(spi)->driver_data;
+ if (!info)
return -ENODEV;
indio_dev = devm_iio_device_alloc(&spi->dev, sizeof(*st));
@@ -1021,12 +1023,20 @@ static const struct of_device_id ad7124_of_match[] = {
};
MODULE_DEVICE_TABLE(of, ad7124_of_match);
+static const struct spi_device_id ad71124_ids[] = {
+ { "ad7124-4", (kernel_ulong_t)&ad7124_chip_info_tbl[ID_AD7124_4] },
+ { "ad7124-8", (kernel_ulong_t)&ad7124_chip_info_tbl[ID_AD7124_8] },
+ {}
+};
+MODULE_DEVICE_TABLE(spi, ad71124_ids);
+
static struct spi_driver ad71124_driver = {
.driver = {
.name = "ad7124",
.of_match_table = ad7124_of_match,
},
.probe = ad7124_probe,
+ .id_table = ad71124_ids,
};
module_spi_driver(ad71124_driver);
diff --git a/drivers/iio/adc/ad7192.c b/drivers/iio/adc/ad7192.c
index d71977be7d22..55a6ab591016 100644
--- a/drivers/iio/adc/ad7192.c
+++ b/drivers/iio/adc/ad7192.c
@@ -177,7 +177,6 @@ struct ad7192_chip_info {
struct ad7192_state {
const struct ad7192_chip_info *chip_info;
struct regulator *avdd;
- struct regulator *dvdd;
struct clk *mclk;
u16 int_vref_mv;
u32 fclk;
@@ -1015,19 +1014,9 @@ static int ad7192_probe(struct spi_device *spi)
if (ret)
return ret;
- st->dvdd = devm_regulator_get(&spi->dev, "dvdd");
- if (IS_ERR(st->dvdd))
- return PTR_ERR(st->dvdd);
-
- ret = regulator_enable(st->dvdd);
- if (ret) {
- dev_err(&spi->dev, "Failed to enable specified DVdd supply\n");
- return ret;
- }
-
- ret = devm_add_action_or_reset(&spi->dev, ad7192_reg_disable, st->dvdd);
+ ret = devm_regulator_get_enable(&spi->dev, "dvdd");
if (ret)
- return ret;
+ return dev_err_probe(&spi->dev, ret, "Failed to enable specified DVdd supply\n");
ret = regulator_get_voltage(st->avdd);
if (ret < 0) {
@@ -1037,6 +1026,8 @@ static int ad7192_probe(struct spi_device *spi)
st->int_vref_mv = ret / 1000;
st->chip_info = of_device_get_match_data(&spi->dev);
+ if (!st->chip_info)
+ st->chip_info = (void *)spi_get_device_id(spi)->driver_data;
indio_dev->name = st->chip_info->name;
indio_dev->modes = INDIO_DIRECT_MODE;
@@ -1098,12 +1089,22 @@ static const struct of_device_id ad7192_of_match[] = {
};
MODULE_DEVICE_TABLE(of, ad7192_of_match);
+static const struct spi_device_id ad7192_ids[] = {
+ { "ad7190", (kernel_ulong_t)&ad7192_chip_info_tbl[ID_AD7190] },
+ { "ad7192", (kernel_ulong_t)&ad7192_chip_info_tbl[ID_AD7192] },
+ { "ad7193", (kernel_ulong_t)&ad7192_chip_info_tbl[ID_AD7193] },
+ { "ad7195", (kernel_ulong_t)&ad7192_chip_info_tbl[ID_AD7195] },
+ {}
+};
+MODULE_DEVICE_TABLE(spi, ad7192_ids);
+
static struct spi_driver ad7192_driver = {
.driver = {
.name = "ad7192",
.of_match_table = ad7192_of_match,
},
.probe = ad7192_probe,
+ .id_table = ad7192_ids,
};
module_spi_driver(ad7192_driver);
diff --git a/drivers/iio/adc/ad7291.c b/drivers/iio/adc/ad7291.c
index e9129dac762f..3dd0105f63d7 100644
--- a/drivers/iio/adc/ad7291.c
+++ b/drivers/iio/adc/ad7291.c
@@ -465,9 +465,9 @@ static void ad7291_reg_disable(void *reg)
regulator_disable(reg);
}
-static int ad7291_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int ad7291_probe(struct i2c_client *client)
{
+ const struct i2c_device_id *id = i2c_client_get_device_id(client);
struct ad7291_chip_info *chip;
struct iio_dev *indio_dev;
int ret;
@@ -553,7 +553,7 @@ static struct i2c_driver ad7291_driver = {
.name = KBUILD_MODNAME,
.of_match_table = ad7291_of_match,
},
- .probe = ad7291_probe,
+ .probe_new = ad7291_probe,
.id_table = ad7291_id,
};
module_i2c_driver(ad7291_driver);
diff --git a/drivers/iio/adc/ad7476.c b/drivers/iio/adc/ad7476.c
index 94776f696290..80aebed47d1f 100644
--- a/drivers/iio/adc/ad7476.c
+++ b/drivers/iio/adc/ad7476.c
@@ -368,16 +368,7 @@ static int ad7476_probe(struct spi_device *spi)
}
if (st->chip_info->has_vdrive) {
- reg = devm_regulator_get(&spi->dev, "vdrive");
- if (IS_ERR(reg))
- return PTR_ERR(reg);
-
- ret = regulator_enable(reg);
- if (ret)
- return ret;
-
- ret = devm_add_action_or_reset(&spi->dev, ad7476_reg_disable,
- reg);
+ ret = devm_regulator_get_enable(&spi->dev, "vdrive");
if (ret)
return ret;
}
diff --git a/drivers/iio/adc/ad7606.c b/drivers/iio/adc/ad7606.c
index ba24f99523e0..dd6b603f65ea 100644
--- a/drivers/iio/adc/ad7606.c
+++ b/drivers/iio/adc/ad7606.c
@@ -557,13 +557,6 @@ static const struct iio_trigger_ops ad7606_trigger_ops = {
.validate_device = iio_trigger_validate_own_device,
};
-static void ad7606_regulator_disable(void *data)
-{
- struct ad7606_state *st = data;
-
- regulator_disable(st->reg);
-}
-
int ad7606_probe(struct device *dev, int irq, void __iomem *base_address,
const char *name, unsigned int id,
const struct ad7606_bus_ops *bops)
@@ -589,19 +582,10 @@ int ad7606_probe(struct device *dev, int irq, void __iomem *base_address,
st->scale_avail = ad7606_scale_avail;
st->num_scales = ARRAY_SIZE(ad7606_scale_avail);
- st->reg = devm_regulator_get(dev, "avcc");
- if (IS_ERR(st->reg))
- return PTR_ERR(st->reg);
-
- ret = regulator_enable(st->reg);
- if (ret) {
- dev_err(dev, "Failed to enable specified AVcc supply\n");
- return ret;
- }
-
- ret = devm_add_action_or_reset(dev, ad7606_regulator_disable, st);
+ ret = devm_regulator_get_enable(dev, "avcc");
if (ret)
- return ret;
+ return dev_err_probe(dev, ret,
+ "Failed to enable specified AVcc supply\n");
st->chip_info = &ad7606_chip_info_tbl[id];
diff --git a/drivers/iio/adc/ad7606.h b/drivers/iio/adc/ad7606.h
index 2dc4f599f9df..0c6a88cc4695 100644
--- a/drivers/iio/adc/ad7606.h
+++ b/drivers/iio/adc/ad7606.h
@@ -62,7 +62,6 @@ struct ad7606_chip_info {
* struct ad7606_state - driver instance specific data
* @dev pointer to kernel device
* @chip_info entry in the table of chips that describes this device
- * @reg regulator info for the power supply of the device
* @bops bus operations (SPI or parallel)
* @range voltage range selection, selects which scale to apply
* @oversampling oversampling selection
@@ -92,7 +91,6 @@ struct ad7606_chip_info {
struct ad7606_state {
struct device *dev;
const struct ad7606_chip_info *chip_info;
- struct regulator *reg;
const struct ad7606_bus_ops *bops;
unsigned int range[16];
unsigned int oversampling;
diff --git a/drivers/iio/adc/ad7606_par.c b/drivers/iio/adc/ad7606_par.c
index b912b4df9b56..d8408052262e 100644
--- a/drivers/iio/adc/ad7606_par.c
+++ b/drivers/iio/adc/ad7606_par.c
@@ -57,8 +57,7 @@ static int ad7606_par_probe(struct platform_device *pdev)
if (irq < 0)
return irq;
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- addr = devm_ioremap_resource(&pdev->dev, res);
+ addr = devm_platform_get_and_ioremap_resource(pdev, 0, &res);
if (IS_ERR(addr))
return PTR_ERR(addr);
diff --git a/drivers/iio/adc/ad799x.c b/drivers/iio/adc/ad799x.c
index 6dbe9d5e08a2..8f0a3a35e727 100644
--- a/drivers/iio/adc/ad799x.c
+++ b/drivers/iio/adc/ad799x.c
@@ -28,6 +28,7 @@
#include <linux/types.h>
#include <linux/err.h>
#include <linux/module.h>
+#include <linux/mutex.h>
#include <linux/bitops.h>
#include <linux/iio/iio.h>
@@ -125,6 +126,8 @@ struct ad799x_state {
const struct ad799x_chip_config *chip_config;
struct regulator *reg;
struct regulator *vref;
+ /* lock to protect against multiple access to the device */
+ struct mutex lock;
unsigned id;
u16 config;
@@ -290,7 +293,9 @@ static int ad799x_read_raw(struct iio_dev *indio_dev,
ret = iio_device_claim_direct_mode(indio_dev);
if (ret)
return ret;
+ mutex_lock(&st->lock);
ret = ad799x_scan_direct(st, chan->scan_index);
+ mutex_unlock(&st->lock);
iio_device_release_direct_mode(indio_dev);
if (ret < 0)
@@ -351,7 +356,8 @@ static ssize_t ad799x_write_frequency(struct device *dev,
if (ret)
return ret;
- mutex_lock(&indio_dev->mlock);
+ mutex_lock(&st->lock);
+
ret = i2c_smbus_read_byte_data(st->client, AD7998_CYCLE_TMR_REG);
if (ret < 0)
goto error_ret_mutex;
@@ -373,7 +379,7 @@ static ssize_t ad799x_write_frequency(struct device *dev,
ret = len;
error_ret_mutex:
- mutex_unlock(&indio_dev->mlock);
+ mutex_unlock(&st->lock);
return ret;
}
@@ -407,6 +413,8 @@ static int ad799x_write_event_config(struct iio_dev *indio_dev,
if (ret)
return ret;
+ mutex_lock(&st->lock);
+
if (state)
st->config |= BIT(chan->scan_index) << AD799X_CHANNEL_SHIFT;
else
@@ -418,6 +426,7 @@ static int ad799x_write_event_config(struct iio_dev *indio_dev,
st->config &= ~AD7998_ALERT_EN;
ret = ad799x_write_config(st, st->config);
+ mutex_unlock(&st->lock);
iio_device_release_direct_mode(indio_dev);
return ret;
}
@@ -454,11 +463,9 @@ static int ad799x_write_event_value(struct iio_dev *indio_dev,
if (val < 0 || val > GENMASK(chan->scan_type.realbits - 1, 0))
return -EINVAL;
- mutex_lock(&indio_dev->mlock);
ret = i2c_smbus_write_word_swapped(st->client,
ad799x_threshold_reg(chan, dir, info),
val << chan->scan_type.shift);
- mutex_unlock(&indio_dev->mlock);
return ret;
}
@@ -473,10 +480,8 @@ static int ad799x_read_event_value(struct iio_dev *indio_dev,
int ret;
struct ad799x_state *st = iio_priv(indio_dev);
- mutex_lock(&indio_dev->mlock);
ret = i2c_smbus_read_word_swapped(st->client,
ad799x_threshold_reg(chan, dir, info));
- mutex_unlock(&indio_dev->mlock);
if (ret < 0)
return ret;
*val = (ret >> chan->scan_type.shift) &
@@ -770,9 +775,9 @@ static const struct ad799x_chip_info ad799x_chip_info_tbl[] = {
},
};
-static int ad799x_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int ad799x_probe(struct i2c_client *client)
{
+ const struct i2c_device_id *id = i2c_client_get_device_id(client);
int ret;
int extra_config = 0;
struct ad799x_state *st;
@@ -863,6 +868,9 @@ static int ad799x_probe(struct i2c_client *client,
if (ret)
goto error_cleanup_ring;
}
+
+ mutex_init(&st->lock);
+
ret = iio_device_register(indio_dev);
if (ret)
goto error_cleanup_ring;
@@ -960,7 +968,7 @@ static struct i2c_driver ad799x_driver = {
.name = "ad799x",
.pm = pm_sleep_ptr(&ad799x_pm_ops),
},
- .probe = ad799x_probe,
+ .probe_new = ad799x_probe,
.remove = ad799x_remove,
.id_table = ad799x_id,
};
diff --git a/drivers/iio/adc/ad9467.c b/drivers/iio/adc/ad9467.c
index 7534572f7475..0621cf59d614 100644
--- a/drivers/iio/adc/ad9467.c
+++ b/drivers/iio/adc/ad9467.c
@@ -388,6 +388,8 @@ static int ad9467_probe(struct spi_device *spi)
info = of_device_get_match_data(&spi->dev);
if (!info)
+ info = (void *)spi_get_device_id(spi)->driver_data;
+ if (!info)
return -ENODEV;
conv = devm_adi_axi_adc_conv_register(&spi->dev, sizeof(*st));
@@ -447,12 +449,21 @@ static const struct of_device_id ad9467_of_match[] = {
};
MODULE_DEVICE_TABLE(of, ad9467_of_match);
+static const struct spi_device_id ad9467_ids[] = {
+ { "ad9265", (kernel_ulong_t)&ad9467_chip_tbl[ID_AD9265] },
+ { "ad9434", (kernel_ulong_t)&ad9467_chip_tbl[ID_AD9434] },
+ { "ad9467", (kernel_ulong_t)&ad9467_chip_tbl[ID_AD9467] },
+ {}
+};
+MODULE_DEVICE_TABLE(spi, ad9467_ids);
+
static struct spi_driver ad9467_driver = {
.driver = {
.name = "ad9467",
.of_match_table = ad9467_of_match,
},
.probe = ad9467_probe,
+ .id_table = ad9467_ids,
};
module_spi_driver(ad9467_driver);
diff --git a/drivers/iio/adc/ad_sigma_delta.c b/drivers/iio/adc/ad_sigma_delta.c
index 261a9a6b45e1..d8570f620785 100644
--- a/drivers/iio/adc/ad_sigma_delta.c
+++ b/drivers/iio/adc/ad_sigma_delta.c
@@ -281,10 +281,10 @@ int ad_sigma_delta_single_conversion(struct iio_dev *indio_dev,
unsigned int data_reg;
int ret = 0;
- if (iio_buffer_enabled(indio_dev))
- return -EBUSY;
+ ret = iio_device_claim_direct_mode(indio_dev);
+ if (ret)
+ return ret;
- mutex_lock(&indio_dev->mlock);
ad_sigma_delta_set_channel(sigma_delta, chan->address);
spi_bus_lock(sigma_delta->spi->master);
@@ -323,7 +323,7 @@ out:
ad_sigma_delta_set_mode(sigma_delta, AD_SD_MODE_IDLE);
sigma_delta->bus_locked = false;
spi_bus_unlock(sigma_delta->spi->master);
- mutex_unlock(&indio_dev->mlock);
+ iio_device_release_direct_mode(indio_dev);
if (ret)
return ret;
diff --git a/drivers/iio/adc/at91-sama5d2_adc.c b/drivers/iio/adc/at91-sama5d2_adc.c
index 870f4cb60923..ed4f8501bda8 100644
--- a/drivers/iio/adc/at91-sama5d2_adc.c
+++ b/drivers/iio/adc/at91-sama5d2_adc.c
@@ -2193,32 +2193,19 @@ static ssize_t at91_adc_get_watermark(struct device *dev,
return scnprintf(buf, PAGE_SIZE, "%d\n", st->dma_st.watermark);
}
-static ssize_t hwfifo_watermark_min_show(struct device *dev,
- struct device_attribute *attr,
- char *buf)
-{
- return sysfs_emit(buf, "%s\n", "2");
-}
-
-static ssize_t hwfifo_watermark_max_show(struct device *dev,
- struct device_attribute *attr,
- char *buf)
-{
- return sysfs_emit(buf, "%s\n", AT91_HWFIFO_MAX_SIZE_STR);
-}
-
static IIO_DEVICE_ATTR(hwfifo_enabled, 0444,
at91_adc_get_fifo_state, NULL, 0);
static IIO_DEVICE_ATTR(hwfifo_watermark, 0444,
at91_adc_get_watermark, NULL, 0);
-static IIO_DEVICE_ATTR_RO(hwfifo_watermark_min, 0);
-static IIO_DEVICE_ATTR_RO(hwfifo_watermark_max, 0);
-
-static const struct attribute *at91_adc_fifo_attributes[] = {
- &iio_dev_attr_hwfifo_watermark_min.dev_attr.attr,
- &iio_dev_attr_hwfifo_watermark_max.dev_attr.attr,
- &iio_dev_attr_hwfifo_watermark.dev_attr.attr,
- &iio_dev_attr_hwfifo_enabled.dev_attr.attr,
+
+IIO_STATIC_CONST_DEVICE_ATTR(hwfifo_watermark_min, "2");
+IIO_STATIC_CONST_DEVICE_ATTR(hwfifo_watermark_max, AT91_HWFIFO_MAX_SIZE_STR);
+
+static const struct iio_dev_attr *at91_adc_fifo_attributes[] = {
+ &iio_dev_attr_hwfifo_watermark_min,
+ &iio_dev_attr_hwfifo_watermark_max,
+ &iio_dev_attr_hwfifo_watermark,
+ &iio_dev_attr_hwfifo_enabled,
NULL,
};
@@ -2235,7 +2222,7 @@ static int at91_adc_buffer_and_trigger_init(struct device *dev,
struct iio_dev *indio)
{
struct at91_adc_state *st = iio_priv(indio);
- const struct attribute **fifo_attrs;
+ const struct iio_dev_attr **fifo_attrs;
int ret;
if (st->selected_trig->hw_trig)
diff --git a/drivers/iio/adc/axp288_adc.c b/drivers/iio/adc/axp288_adc.c
index 580361bd9849..49fff1cabd0d 100644
--- a/drivers/iio/adc/axp288_adc.c
+++ b/drivers/iio/adc/axp288_adc.c
@@ -9,6 +9,7 @@
#include <linux/dmi.h>
#include <linux/module.h>
+#include <linux/mutex.h>
#include <linux/kernel.h>
#include <linux/device.h>
#include <linux/regmap.h>
@@ -50,6 +51,8 @@ enum axp288_adc_id {
struct axp288_adc_info {
int irq;
struct regmap *regmap;
+ /* lock to protect against multiple access to the device */
+ struct mutex lock;
bool ts_enabled;
};
@@ -161,7 +164,7 @@ static int axp288_adc_read_raw(struct iio_dev *indio_dev,
int ret;
struct axp288_adc_info *info = iio_priv(indio_dev);
- mutex_lock(&indio_dev->mlock);
+ mutex_lock(&info->lock);
switch (mask) {
case IIO_CHAN_INFO_RAW:
if (axp288_adc_set_ts(info, AXP288_ADC_TS_CURRENT_ON_ONDEMAND,
@@ -178,7 +181,7 @@ static int axp288_adc_read_raw(struct iio_dev *indio_dev,
default:
ret = -EINVAL;
}
- mutex_unlock(&indio_dev->mlock);
+ mutex_unlock(&info->lock);
return ret;
}
@@ -289,6 +292,8 @@ static int axp288_adc_probe(struct platform_device *pdev)
if (ret < 0)
return ret;
+ mutex_init(&info->lock);
+
return devm_iio_device_register(&pdev->dev, indio_dev);
}
diff --git a/drivers/iio/adc/cc10001_adc.c b/drivers/iio/adc/cc10001_adc.c
index e16ac935693b..2cde4b44fc6e 100644
--- a/drivers/iio/adc/cc10001_adc.c
+++ b/drivers/iio/adc/cc10001_adc.c
@@ -305,16 +305,27 @@ static int cc10001_adc_channel_init(struct iio_dev *indio_dev,
return 0;
}
+static void cc10001_reg_disable(void *priv)
+{
+ regulator_disable(priv);
+}
+
+static void cc10001_pd_cb(void *priv)
+{
+ cc10001_adc_power_down(priv);
+}
+
static int cc10001_adc_probe(struct platform_device *pdev)
{
- struct device_node *node = pdev->dev.of_node;
+ struct device *dev = &pdev->dev;
+ struct device_node *node = dev->of_node;
struct cc10001_adc_device *adc_dev;
unsigned long adc_clk_rate;
struct iio_dev *indio_dev;
unsigned long channel_map;
int ret;
- indio_dev = devm_iio_device_alloc(&pdev->dev, sizeof(*adc_dev));
+ indio_dev = devm_iio_device_alloc(dev, sizeof(*adc_dev));
if (indio_dev == NULL)
return -ENOMEM;
@@ -326,7 +337,7 @@ static int cc10001_adc_probe(struct platform_device *pdev)
channel_map &= ~ret;
}
- adc_dev->reg = devm_regulator_get(&pdev->dev, "vref");
+ adc_dev->reg = devm_regulator_get(dev, "vref");
if (IS_ERR(adc_dev->reg))
return PTR_ERR(adc_dev->reg);
@@ -334,34 +345,28 @@ static int cc10001_adc_probe(struct platform_device *pdev)
if (ret)
return ret;
- indio_dev->name = dev_name(&pdev->dev);
+ ret = devm_add_action_or_reset(dev, cc10001_reg_disable, adc_dev->reg);
+ if (ret)
+ return ret;
+
+ indio_dev->name = dev_name(dev);
indio_dev->info = &cc10001_adc_info;
indio_dev->modes = INDIO_DIRECT_MODE;
adc_dev->reg_base = devm_platform_ioremap_resource(pdev, 0);
- if (IS_ERR(adc_dev->reg_base)) {
- ret = PTR_ERR(adc_dev->reg_base);
- goto err_disable_reg;
- }
+ if (IS_ERR(adc_dev->reg_base))
+ return PTR_ERR(adc_dev->reg_base);
- adc_dev->adc_clk = devm_clk_get(&pdev->dev, "adc");
+ adc_dev->adc_clk = devm_clk_get_enabled(dev, "adc");
if (IS_ERR(adc_dev->adc_clk)) {
- dev_err(&pdev->dev, "failed to get the clock\n");
- ret = PTR_ERR(adc_dev->adc_clk);
- goto err_disable_reg;
- }
-
- ret = clk_prepare_enable(adc_dev->adc_clk);
- if (ret) {
- dev_err(&pdev->dev, "failed to enable the clock\n");
- goto err_disable_reg;
+ dev_err(dev, "failed to get/enable the clock\n");
+ return PTR_ERR(adc_dev->adc_clk);
}
adc_clk_rate = clk_get_rate(adc_dev->adc_clk);
if (!adc_clk_rate) {
- ret = -EINVAL;
- dev_err(&pdev->dev, "null clock rate!\n");
- goto err_disable_clk;
+ dev_err(dev, "null clock rate!\n");
+ return -EINVAL;
}
adc_dev->eoc_delay_ns = NSEC_PER_SEC / adc_clk_rate;
@@ -375,47 +380,22 @@ static int cc10001_adc_probe(struct platform_device *pdev)
if (adc_dev->shared)
cc10001_adc_power_up(adc_dev);
+ ret = devm_add_action_or_reset(dev, cc10001_pd_cb, adc_dev);
+ if (ret)
+ return ret;
/* Setup the ADC channels available on the device */
ret = cc10001_adc_channel_init(indio_dev, channel_map);
if (ret < 0)
- goto err_disable_clk;
+ return ret;
mutex_init(&adc_dev->lock);
- ret = iio_triggered_buffer_setup(indio_dev, NULL,
- &cc10001_adc_trigger_h, NULL);
- if (ret < 0)
- goto err_disable_clk;
-
- ret = iio_device_register(indio_dev);
+ ret = devm_iio_triggered_buffer_setup(dev, indio_dev, NULL,
+ &cc10001_adc_trigger_h, NULL);
if (ret < 0)
- goto err_cleanup_buffer;
-
- platform_set_drvdata(pdev, indio_dev);
-
- return 0;
-
-err_cleanup_buffer:
- iio_triggered_buffer_cleanup(indio_dev);
-err_disable_clk:
- clk_disable_unprepare(adc_dev->adc_clk);
-err_disable_reg:
- regulator_disable(adc_dev->reg);
- return ret;
-}
-
-static int cc10001_adc_remove(struct platform_device *pdev)
-{
- struct iio_dev *indio_dev = platform_get_drvdata(pdev);
- struct cc10001_adc_device *adc_dev = iio_priv(indio_dev);
-
- cc10001_adc_power_down(adc_dev);
- iio_device_unregister(indio_dev);
- iio_triggered_buffer_cleanup(indio_dev);
- clk_disable_unprepare(adc_dev->adc_clk);
- regulator_disable(adc_dev->reg);
+ return ret;
- return 0;
+ return devm_iio_device_register(dev, indio_dev);
}
static const struct of_device_id cc10001_adc_dt_ids[] = {
@@ -430,7 +410,6 @@ static struct platform_driver cc10001_adc_driver = {
.of_match_table = cc10001_adc_dt_ids,
},
.probe = cc10001_adc_probe,
- .remove = cc10001_adc_remove,
};
module_platform_driver(cc10001_adc_driver);
diff --git a/drivers/iio/adc/imx7d_adc.c b/drivers/iio/adc/imx7d_adc.c
index 86caff1d006b..22da81bac97f 100644
--- a/drivers/iio/adc/imx7d_adc.c
+++ b/drivers/iio/adc/imx7d_adc.c
@@ -13,6 +13,7 @@
#include <linux/kernel.h>
#include <linux/mod_devicetable.h>
#include <linux/module.h>
+#include <linux/mutex.h>
#include <linux/platform_device.h>
#include <linux/regulator/consumer.h>
@@ -108,7 +109,8 @@ struct imx7d_adc {
struct device *dev;
void __iomem *regs;
struct clk *clk;
-
+ /* lock to protect against multiple access to the device */
+ struct mutex lock;
u32 vref_uv;
u32 value;
u32 channel;
@@ -293,7 +295,7 @@ static int imx7d_adc_read_raw(struct iio_dev *indio_dev,
switch (mask) {
case IIO_CHAN_INFO_RAW:
- mutex_lock(&indio_dev->mlock);
+ mutex_lock(&info->lock);
reinit_completion(&info->completion);
channel = chan->channel & 0x03;
@@ -303,16 +305,16 @@ static int imx7d_adc_read_raw(struct iio_dev *indio_dev,
ret = wait_for_completion_interruptible_timeout
(&info->completion, IMX7D_ADC_TIMEOUT);
if (ret == 0) {
- mutex_unlock(&indio_dev->mlock);
+ mutex_unlock(&info->lock);
return -ETIMEDOUT;
}
if (ret < 0) {
- mutex_unlock(&indio_dev->mlock);
+ mutex_unlock(&info->lock);
return ret;
}
*val = info->value;
- mutex_unlock(&indio_dev->mlock);
+ mutex_unlock(&info->lock);
return IIO_VAL_INT;
case IIO_CHAN_INFO_SCALE:
@@ -531,6 +533,8 @@ static int imx7d_adc_probe(struct platform_device *pdev)
if (ret)
return ret;
+ mutex_init(&info->lock);
+
ret = devm_iio_device_register(dev, indio_dev);
if (ret) {
dev_err(&pdev->dev, "Couldn't register the device.\n");
diff --git a/drivers/iio/adc/ina2xx-adc.c b/drivers/iio/adc/ina2xx-adc.c
index 910e7e965fc4..38d9d7b2313e 100644
--- a/drivers/iio/adc/ina2xx-adc.c
+++ b/drivers/iio/adc/ina2xx-adc.c
@@ -946,9 +946,9 @@ static int ina2xx_init(struct ina2xx_chip_info *chip, unsigned int config)
return ina2xx_set_calibration(chip);
}
-static int ina2xx_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int ina2xx_probe(struct i2c_client *client)
{
+ const struct i2c_device_id *id = i2c_client_get_device_id(client);
struct ina2xx_chip_info *chip;
struct iio_dev *indio_dev;
unsigned int val;
@@ -1090,7 +1090,7 @@ static struct i2c_driver ina2xx_driver = {
.name = KBUILD_MODNAME,
.of_match_table = ina2xx_of_match,
},
- .probe = ina2xx_probe,
+ .probe_new = ina2xx_probe,
.remove = ina2xx_remove,
.id_table = ina2xx_id,
};
diff --git a/drivers/iio/adc/lpc32xx_adc.c b/drivers/iio/adc/lpc32xx_adc.c
index b56ce15255cf..732c924a976d 100644
--- a/drivers/iio/adc/lpc32xx_adc.c
+++ b/drivers/iio/adc/lpc32xx_adc.c
@@ -15,6 +15,7 @@
#include <linux/io.h>
#include <linux/module.h>
#include <linux/mod_devicetable.h>
+#include <linux/mutex.h>
#include <linux/platform_device.h>
#include <linux/regulator/consumer.h>
@@ -49,6 +50,8 @@ struct lpc32xx_adc_state {
struct clk *clk;
struct completion completion;
struct regulator *vref;
+ /* lock to protect against multiple access to the device */
+ struct mutex lock;
u32 value;
};
@@ -64,10 +67,10 @@ static int lpc32xx_read_raw(struct iio_dev *indio_dev,
switch (mask) {
case IIO_CHAN_INFO_RAW:
- mutex_lock(&indio_dev->mlock);
+ mutex_lock(&st->lock);
ret = clk_prepare_enable(st->clk);
if (ret) {
- mutex_unlock(&indio_dev->mlock);
+ mutex_unlock(&st->lock);
return ret;
}
/* Measurement setup */
@@ -80,7 +83,7 @@ static int lpc32xx_read_raw(struct iio_dev *indio_dev,
wait_for_completion(&st->completion); /* set by ISR */
clk_disable_unprepare(st->clk);
*val = st->value;
- mutex_unlock(&indio_dev->mlock);
+ mutex_unlock(&st->lock);
return IIO_VAL_INT;
@@ -201,6 +204,8 @@ static int lpc32xx_adc_probe(struct platform_device *pdev)
iodev->modes = INDIO_DIRECT_MODE;
iodev->num_channels = ARRAY_SIZE(lpc32xx_adc_iio_channels);
+ mutex_init(&st->lock);
+
retval = devm_iio_device_register(&pdev->dev, iodev);
if (retval)
return retval;
diff --git a/drivers/iio/adc/ltc2471.c b/drivers/iio/adc/ltc2471.c
index 0e0fe881a8e6..eeb2945829eb 100644
--- a/drivers/iio/adc/ltc2471.c
+++ b/drivers/iio/adc/ltc2471.c
@@ -99,9 +99,9 @@ static const struct iio_info ltc2471_info = {
.read_raw = ltc2471_read_raw,
};
-static int ltc2471_i2c_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int ltc2471_i2c_probe(struct i2c_client *client)
{
+ const struct i2c_device_id *id = i2c_client_get_device_id(client);
struct iio_dev *indio_dev;
struct ltc2471_data *data;
int ret;
@@ -146,7 +146,7 @@ static struct i2c_driver ltc2471_i2c_driver = {
.driver = {
.name = "ltc2471",
},
- .probe = ltc2471_i2c_probe,
+ .probe_new = ltc2471_i2c_probe,
.id_table = ltc2471_i2c_id,
};
diff --git a/drivers/iio/adc/ltc2485.c b/drivers/iio/adc/ltc2485.c
index 37c762f8218c..6a23427344ec 100644
--- a/drivers/iio/adc/ltc2485.c
+++ b/drivers/iio/adc/ltc2485.c
@@ -89,9 +89,9 @@ static const struct iio_info ltc2485_info = {
.read_raw = ltc2485_read_raw,
};
-static int ltc2485_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int ltc2485_probe(struct i2c_client *client)
{
+ const struct i2c_device_id *id = i2c_client_get_device_id(client);
struct iio_dev *indio_dev;
struct ltc2485_data *data;
int ret;
@@ -133,7 +133,7 @@ static struct i2c_driver ltc2485_driver = {
.driver = {
.name = "ltc2485",
},
- .probe = ltc2485_probe,
+ .probe_new = ltc2485_probe,
.id_table = ltc2485_id,
};
module_i2c_driver(ltc2485_driver);
diff --git a/drivers/iio/adc/ltc2497-core.c b/drivers/iio/adc/ltc2497-core.c
index f52d37af4d1f..996f6cbbed3c 100644
--- a/drivers/iio/adc/ltc2497-core.c
+++ b/drivers/iio/adc/ltc2497-core.c
@@ -10,6 +10,7 @@
#include <linux/iio/iio.h>
#include <linux/iio/driver.h>
#include <linux/module.h>
+#include <linux/mutex.h>
#include <linux/regulator/consumer.h>
#include "ltc2497.h"
@@ -81,9 +82,9 @@ static int ltc2497core_read_raw(struct iio_dev *indio_dev,
switch (mask) {
case IIO_CHAN_INFO_RAW:
- mutex_lock(&indio_dev->mlock);
+ mutex_lock(&ddata->lock);
ret = ltc2497core_read(ddata, chan->address, val);
- mutex_unlock(&indio_dev->mlock);
+ mutex_unlock(&ddata->lock);
if (ret < 0)
return ret;
@@ -214,6 +215,8 @@ int ltc2497core_probe(struct device *dev, struct iio_dev *indio_dev)
ddata->addr_prev = LTC2497_CONFIG_DEFAULT;
ddata->time_prev = ktime_get();
+ mutex_init(&ddata->lock);
+
ret = iio_device_register(indio_dev);
if (ret < 0)
goto err_array_unregister;
diff --git a/drivers/iio/adc/ltc2497.c b/drivers/iio/adc/ltc2497.c
index 556f10dfb502..17370c5eb6fe 100644
--- a/drivers/iio/adc/ltc2497.c
+++ b/drivers/iio/adc/ltc2497.c
@@ -94,9 +94,9 @@ static int ltc2497_result_and_measure(struct ltc2497core_driverdata *ddata,
return ret;
}
-static int ltc2497_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int ltc2497_probe(struct i2c_client *client)
{
+ const struct i2c_device_id *id = i2c_client_get_device_id(client);
const struct ltc2497_chip_info *chip_info;
struct iio_dev *indio_dev;
struct ltc2497_driverdata *st;
@@ -165,7 +165,7 @@ static struct i2c_driver ltc2497_driver = {
.name = "ltc2497",
.of_match_table = ltc2497_of_match,
},
- .probe = ltc2497_probe,
+ .probe_new = ltc2497_probe,
.remove = ltc2497_remove,
.id_table = ltc2497_id,
};
diff --git a/drivers/iio/adc/ltc2497.h b/drivers/iio/adc/ltc2497.h
index e023de0d88c4..781519b52475 100644
--- a/drivers/iio/adc/ltc2497.h
+++ b/drivers/iio/adc/ltc2497.h
@@ -12,6 +12,8 @@ struct ltc2497_chip_info {
struct ltc2497core_driverdata {
struct regulator *ref;
ktime_t time_prev;
+ /* lock to protect against multiple access to the device */
+ struct mutex lock;
const struct ltc2497_chip_info *chip_info;
u8 addr_prev;
int (*result_and_measure)(struct ltc2497core_driverdata *ddata,
diff --git a/drivers/iio/adc/max11410.c b/drivers/iio/adc/max11410.c
new file mode 100644
index 000000000000..fdc9f03135b5
--- /dev/null
+++ b/drivers/iio/adc/max11410.c
@@ -0,0 +1,1050 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * MAX11410 SPI ADC driver
+ *
+ * Copyright 2022 Analog Devices Inc.
+ */
+#include <asm-generic/unaligned.h>
+#include <linux/bitfield.h>
+#include <linux/delay.h>
+#include <linux/device.h>
+#include <linux/err.h>
+#include <linux/interrupt.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/regmap.h>
+#include <linux/regulator/consumer.h>
+#include <linux/spi/spi.h>
+
+#include <linux/iio/buffer.h>
+#include <linux/iio/sysfs.h>
+#include <linux/iio/trigger.h>
+#include <linux/iio/trigger_consumer.h>
+#include <linux/iio/triggered_buffer.h>
+
+#define MAX11410_REG_CONV_START 0x01
+#define MAX11410_CONV_TYPE_SINGLE 0x00
+#define MAX11410_CONV_TYPE_CONTINUOUS 0x01
+#define MAX11410_REG_CAL_START 0x03
+#define MAX11410_CAL_START_SELF 0x00
+#define MAX11410_CAL_START_PGA 0x01
+#define MAX11410_REG_GPIO_CTRL(ch) ((ch) ? 0x05 : 0x04)
+#define MAX11410_GPIO_INTRB 0xC1
+#define MAX11410_REG_FILTER 0x08
+#define MAX11410_FILTER_RATE_MASK GENMASK(3, 0)
+#define MAX11410_FILTER_RATE_MAX 0x0F
+#define MAX11410_FILTER_LINEF_MASK GENMASK(5, 4)
+#define MAX11410_FILTER_50HZ BIT(5)
+#define MAX11410_FILTER_60HZ BIT(4)
+#define MAX11410_REG_CTRL 0x09
+#define MAX11410_CTRL_REFSEL_MASK GENMASK(2, 0)
+#define MAX11410_CTRL_VREFN_BUF_BIT BIT(3)
+#define MAX11410_CTRL_VREFP_BUF_BIT BIT(4)
+#define MAX11410_CTRL_FORMAT_BIT BIT(5)
+#define MAX11410_CTRL_UNIPOLAR_BIT BIT(6)
+#define MAX11410_REG_MUX_CTRL0 0x0B
+#define MAX11410_REG_PGA 0x0E
+#define MAX11410_PGA_GAIN_MASK GENMASK(2, 0)
+#define MAX11410_PGA_SIG_PATH_MASK GENMASK(5, 4)
+#define MAX11410_PGA_SIG_PATH_BUFFERED 0x00
+#define MAX11410_PGA_SIG_PATH_BYPASS 0x01
+#define MAX11410_PGA_SIG_PATH_PGA 0x02
+#define MAX11410_REG_DATA0 0x30
+#define MAX11410_REG_STATUS 0x38
+#define MAX11410_STATUS_CONV_READY_BIT BIT(0)
+#define MAX11410_STATUS_CAL_READY_BIT BIT(2)
+
+#define MAX11410_REFSEL_AVDD_AGND 0x03
+#define MAX11410_REFSEL_MAX 0x06
+#define MAX11410_SIG_PATH_MAX 0x02
+#define MAX11410_CHANNEL_INDEX_MAX 0x0A
+#define MAX11410_AINP_AVDD 0x0A
+#define MAX11410_AINN_GND 0x0A
+
+#define MAX11410_CONVERSION_TIMEOUT_MS 2000
+#define MAX11410_CALIB_TIMEOUT_MS 2000
+
+#define MAX11410_SCALE_AVAIL_SIZE 8
+
+enum max11410_filter {
+ MAX11410_FILTER_FIR5060,
+ MAX11410_FILTER_FIR50,
+ MAX11410_FILTER_FIR60,
+ MAX11410_FILTER_SINC4,
+};
+
+static const u8 max11410_sampling_len[] = {
+ [MAX11410_FILTER_FIR5060] = 5,
+ [MAX11410_FILTER_FIR50] = 6,
+ [MAX11410_FILTER_FIR60] = 6,
+ [MAX11410_FILTER_SINC4] = 10,
+};
+
+static const int max11410_sampling_rates[4][10][2] = {
+ [MAX11410_FILTER_FIR5060] = {
+ { 1, 100000 },
+ { 2, 100000 },
+ { 4, 200000 },
+ { 8, 400000 },
+ { 16, 800000 }
+ },
+ [MAX11410_FILTER_FIR50] = {
+ { 1, 300000 },
+ { 2, 700000 },
+ { 5, 300000 },
+ { 10, 700000 },
+ { 21, 300000 },
+ { 40 }
+ },
+ [MAX11410_FILTER_FIR60] = {
+ { 1, 300000 },
+ { 2, 700000 },
+ { 5, 300000 },
+ { 10, 700000 },
+ { 21, 300000 },
+ { 40 }
+ },
+ [MAX11410_FILTER_SINC4] = {
+ { 4 },
+ { 10 },
+ { 20 },
+ { 40 },
+ { 60 },
+ { 120 },
+ { 240 },
+ { 480 },
+ { 960 },
+ { 1920 }
+ }
+};
+
+struct max11410_channel_config {
+ u32 settling_time_us;
+ u32 *scale_avail;
+ u8 refsel;
+ u8 sig_path;
+ u8 gain;
+ bool bipolar;
+ bool buffered_vrefp;
+ bool buffered_vrefn;
+};
+
+struct max11410_state {
+ struct spi_device *spi_dev;
+ struct iio_trigger *trig;
+ struct completion completion;
+ struct mutex lock; /* Prevent changing channel config during sampling */
+ struct regmap *regmap;
+ struct regulator *avdd;
+ struct regulator *vrefp[3];
+ struct regulator *vrefn[3];
+ struct max11410_channel_config *channels;
+ int irq;
+ struct {
+ u32 data __aligned(IIO_DMA_MINALIGN);
+ s64 ts __aligned(8);
+ } scan;
+};
+
+static const struct iio_chan_spec chanspec_template = {
+ .type = IIO_VOLTAGE,
+ .indexed = 1,
+ .info_mask_separate = BIT(IIO_CHAN_INFO_RAW) |
+ BIT(IIO_CHAN_INFO_SCALE) |
+ BIT(IIO_CHAN_INFO_OFFSET),
+ .info_mask_shared_by_all = BIT(IIO_CHAN_INFO_SAMP_FREQ),
+ .info_mask_shared_by_all_available = BIT(IIO_CHAN_INFO_SAMP_FREQ),
+ .scan_type = {
+ .sign = 's',
+ .realbits = 24,
+ .storagebits = 32,
+ .endianness = IIO_LE,
+ },
+};
+
+static unsigned int max11410_reg_size(unsigned int reg)
+{
+ /* Registers from 0x00 to 0x10 are 1 byte, the rest are 3 bytes long. */
+ return reg <= 0x10 ? 1 : 3;
+}
+
+static int max11410_write_reg(struct max11410_state *st, unsigned int reg,
+ unsigned int val)
+{
+ /* This driver only needs to write 8-bit registers */
+ if (max11410_reg_size(reg) != 1)
+ return -EINVAL;
+
+ return regmap_write(st->regmap, reg, val);
+}
+
+static int max11410_read_reg(struct max11410_state *st, unsigned int reg,
+ int *val)
+{
+ int ret;
+
+ if (max11410_reg_size(reg) == 3) {
+ ret = regmap_bulk_read(st->regmap, reg, &st->scan.data, 3);
+ if (ret)
+ return ret;
+
+ *val = get_unaligned_be24(&st->scan.data);
+ return 0;
+ }
+
+ return regmap_read(st->regmap, reg, val);
+}
+
+static struct regulator *max11410_get_vrefp(struct max11410_state *st,
+ u8 refsel)
+{
+ refsel = refsel % 4;
+ if (refsel == 3)
+ return st->avdd;
+
+ return st->vrefp[refsel];
+}
+
+static struct regulator *max11410_get_vrefn(struct max11410_state *st,
+ u8 refsel)
+{
+ if (refsel > 2)
+ return NULL;
+
+ return st->vrefn[refsel];
+}
+
+static const struct regmap_config regmap_config = {
+ .reg_bits = 8,
+ .val_bits = 8,
+ .max_register = 0x39,
+};
+
+static ssize_t max11410_notch_en_show(struct device *dev,
+ struct device_attribute *devattr,
+ char *buf)
+{
+ struct iio_dev *indio_dev = dev_get_drvdata(dev);
+ struct max11410_state *state = iio_priv(indio_dev);
+ struct iio_dev_attr *iio_attr = to_iio_dev_attr(devattr);
+ unsigned int val;
+ int ret;
+
+ ret = max11410_read_reg(state, MAX11410_REG_FILTER, &val);
+ if (ret)
+ return ret;
+
+ switch (iio_attr->address) {
+ case 0:
+ val = !FIELD_GET(MAX11410_FILTER_50HZ, val);
+ break;
+ case 1:
+ val = !FIELD_GET(MAX11410_FILTER_60HZ, val);
+ break;
+ case 2:
+ val = FIELD_GET(MAX11410_FILTER_LINEF_MASK, val) == 3;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ return sysfs_emit(buf, "%d\n", val);
+}
+
+static ssize_t max11410_notch_en_store(struct device *dev,
+ struct device_attribute *devattr,
+ const char *buf, size_t count)
+{
+ struct iio_dev_attr *iio_attr = to_iio_dev_attr(devattr);
+ struct iio_dev *indio_dev = dev_get_drvdata(dev);
+ struct max11410_state *state = iio_priv(indio_dev);
+ unsigned int filter_bits;
+ bool enable;
+ int ret;
+
+ ret = kstrtobool(buf, &enable);
+ if (ret)
+ return ret;
+
+ switch (iio_attr->address) {
+ case 0:
+ filter_bits = MAX11410_FILTER_50HZ;
+ break;
+ case 1:
+ filter_bits = MAX11410_FILTER_60HZ;
+ break;
+ case 2:
+ default:
+ filter_bits = MAX11410_FILTER_50HZ | MAX11410_FILTER_60HZ;
+ enable = !enable;
+ break;
+ }
+
+ if (enable)
+ ret = regmap_clear_bits(state->regmap, MAX11410_REG_FILTER,
+ filter_bits);
+ else
+ ret = regmap_set_bits(state->regmap, MAX11410_REG_FILTER,
+ filter_bits);
+
+ if (ret)
+ return ret;
+
+ return count;
+}
+
+static ssize_t in_voltage_filter2_notch_center_show(struct device *dev,
+ struct device_attribute *devattr,
+ char *buf)
+{
+ struct iio_dev *indio_dev = dev_get_drvdata(dev);
+ struct max11410_state *state = iio_priv(indio_dev);
+ int ret, reg, rate, filter;
+
+ ret = regmap_read(state->regmap, MAX11410_REG_FILTER, &reg);
+ if (ret)
+ return ret;
+
+ rate = FIELD_GET(MAX11410_FILTER_RATE_MASK, reg);
+ rate = clamp_val(rate, 0,
+ max11410_sampling_len[MAX11410_FILTER_SINC4] - 1);
+ filter = max11410_sampling_rates[MAX11410_FILTER_SINC4][rate][0];
+
+ return sysfs_emit(buf, "%d\n", filter);
+}
+
+static IIO_CONST_ATTR(in_voltage_filter0_notch_center, "50");
+static IIO_CONST_ATTR(in_voltage_filter1_notch_center, "60");
+static IIO_DEVICE_ATTR_RO(in_voltage_filter2_notch_center, 2);
+
+static IIO_DEVICE_ATTR(in_voltage_filter0_notch_en, 0644,
+ max11410_notch_en_show, max11410_notch_en_store, 0);
+static IIO_DEVICE_ATTR(in_voltage_filter1_notch_en, 0644,
+ max11410_notch_en_show, max11410_notch_en_store, 1);
+static IIO_DEVICE_ATTR(in_voltage_filter2_notch_en, 0644,
+ max11410_notch_en_show, max11410_notch_en_store, 2);
+
+static struct attribute *max11410_attributes[] = {
+ &iio_const_attr_in_voltage_filter0_notch_center.dev_attr.attr,
+ &iio_const_attr_in_voltage_filter1_notch_center.dev_attr.attr,
+ &iio_dev_attr_in_voltage_filter2_notch_center.dev_attr.attr,
+ &iio_dev_attr_in_voltage_filter0_notch_en.dev_attr.attr,
+ &iio_dev_attr_in_voltage_filter1_notch_en.dev_attr.attr,
+ &iio_dev_attr_in_voltage_filter2_notch_en.dev_attr.attr,
+ NULL
+};
+
+static const struct attribute_group max11410_attribute_group = {
+ .attrs = max11410_attributes,
+};
+
+static int max11410_set_input_mux(struct max11410_state *st, u8 ainp, u8 ainn)
+{
+ if (ainp > MAX11410_CHANNEL_INDEX_MAX ||
+ ainn > MAX11410_CHANNEL_INDEX_MAX)
+ return -EINVAL;
+
+ return max11410_write_reg(st, MAX11410_REG_MUX_CTRL0,
+ (ainp << 4) | ainn);
+}
+
+static int max11410_configure_channel(struct max11410_state *st,
+ struct iio_chan_spec const *chan)
+{
+ struct max11410_channel_config cfg = st->channels[chan->address];
+ unsigned int regval;
+ int ret;
+
+ if (chan->differential)
+ ret = max11410_set_input_mux(st, chan->channel, chan->channel2);
+ else
+ ret = max11410_set_input_mux(st, chan->channel,
+ MAX11410_AINN_GND);
+
+ if (ret)
+ return ret;
+
+ regval = FIELD_PREP(MAX11410_CTRL_VREFP_BUF_BIT, cfg.buffered_vrefp) |
+ FIELD_PREP(MAX11410_CTRL_VREFN_BUF_BIT, cfg.buffered_vrefn) |
+ FIELD_PREP(MAX11410_CTRL_REFSEL_MASK, cfg.refsel) |
+ FIELD_PREP(MAX11410_CTRL_UNIPOLAR_BIT, cfg.bipolar ? 0 : 1);
+ ret = regmap_update_bits(st->regmap, MAX11410_REG_CTRL,
+ MAX11410_CTRL_REFSEL_MASK |
+ MAX11410_CTRL_VREFP_BUF_BIT |
+ MAX11410_CTRL_VREFN_BUF_BIT |
+ MAX11410_CTRL_UNIPOLAR_BIT, regval);
+ if (ret)
+ return ret;
+
+ regval = FIELD_PREP(MAX11410_PGA_SIG_PATH_MASK, cfg.sig_path) |
+ FIELD_PREP(MAX11410_PGA_GAIN_MASK, cfg.gain);
+ ret = regmap_write(st->regmap, MAX11410_REG_PGA, regval);
+ if (ret)
+ return ret;
+
+ if (cfg.settling_time_us)
+ fsleep(cfg.settling_time_us);
+
+ return 0;
+}
+
+static int max11410_sample(struct max11410_state *st, int *sample_raw,
+ struct iio_chan_spec const *chan)
+{
+ int val, ret;
+
+ ret = max11410_configure_channel(st, chan);
+ if (ret)
+ return ret;
+
+ if (st->irq > 0)
+ reinit_completion(&st->completion);
+
+ /* Start Conversion */
+ ret = max11410_write_reg(st, MAX11410_REG_CONV_START,
+ MAX11410_CONV_TYPE_SINGLE);
+ if (ret)
+ return ret;
+
+ if (st->irq > 0) {
+ /* Wait for an interrupt. */
+ ret = wait_for_completion_timeout(&st->completion,
+ msecs_to_jiffies(MAX11410_CONVERSION_TIMEOUT_MS));
+ if (!ret)
+ return -ETIMEDOUT;
+ } else {
+ /* Wait for status register Conversion Ready flag */
+ ret = read_poll_timeout(max11410_read_reg, ret,
+ ret || (val & MAX11410_STATUS_CONV_READY_BIT),
+ 5000, MAX11410_CONVERSION_TIMEOUT_MS * 1000,
+ true, st, MAX11410_REG_STATUS, &val);
+ if (ret)
+ return ret;
+ }
+
+ /* Read ADC Data */
+ return max11410_read_reg(st, MAX11410_REG_DATA0, sample_raw);
+}
+
+static int max11410_get_scale(struct max11410_state *state,
+ struct max11410_channel_config cfg)
+{
+ struct regulator *vrefp, *vrefn;
+ int scale;
+
+ vrefp = max11410_get_vrefp(state, cfg.refsel);
+
+ scale = regulator_get_voltage(vrefp) / 1000;
+ vrefn = max11410_get_vrefn(state, cfg.refsel);
+ if (vrefn)
+ scale -= regulator_get_voltage(vrefn) / 1000;
+
+ if (cfg.bipolar)
+ scale *= 2;
+
+ return scale >> cfg.gain;
+}
+
+static int max11410_read_raw(struct iio_dev *indio_dev,
+ struct iio_chan_spec const *chan,
+ int *val, int *val2, long info)
+{
+ struct max11410_state *state = iio_priv(indio_dev);
+ struct max11410_channel_config cfg = state->channels[chan->address];
+ int ret, reg_val, filter, rate;
+
+ switch (info) {
+ case IIO_CHAN_INFO_SCALE:
+ *val = max11410_get_scale(state, cfg);
+ *val2 = chan->scan_type.realbits;
+ return IIO_VAL_FRACTIONAL_LOG2;
+ case IIO_CHAN_INFO_OFFSET:
+ if (cfg.bipolar)
+ *val = -BIT(chan->scan_type.realbits - 1);
+ else
+ *val = 0;
+
+ return IIO_VAL_INT;
+ case IIO_CHAN_INFO_RAW:
+ ret = iio_device_claim_direct_mode(indio_dev);
+ if (ret)
+ return ret;
+
+ mutex_lock(&state->lock);
+
+ ret = max11410_sample(state, &reg_val, chan);
+
+ mutex_unlock(&state->lock);
+
+ iio_device_release_direct_mode(indio_dev);
+
+ if (ret)
+ return ret;
+
+ *val = reg_val;
+
+ return IIO_VAL_INT;
+ case IIO_CHAN_INFO_SAMP_FREQ:
+ ret = regmap_read(state->regmap, MAX11410_REG_FILTER, &reg_val);
+ if (ret)
+ return ret;
+
+ filter = FIELD_GET(MAX11410_FILTER_LINEF_MASK, reg_val);
+ rate = reg_val & MAX11410_FILTER_RATE_MASK;
+ if (rate >= max11410_sampling_len[filter])
+ rate = max11410_sampling_len[filter] - 1;
+
+ *val = max11410_sampling_rates[filter][rate][0];
+ *val2 = max11410_sampling_rates[filter][rate][1];
+
+ return IIO_VAL_INT_PLUS_MICRO;
+ }
+ return -EINVAL;
+}
+
+static int max11410_write_raw(struct iio_dev *indio_dev,
+ struct iio_chan_spec const *chan,
+ int val, int val2, long mask)
+{
+ struct max11410_state *st = iio_priv(indio_dev);
+ int i, ret, reg_val, filter, gain;
+ u32 *scale_avail;
+
+ switch (mask) {
+ case IIO_CHAN_INFO_SCALE:
+ scale_avail = st->channels[chan->address].scale_avail;
+ if (!scale_avail)
+ return -EOPNOTSUPP;
+
+ /* Accept values in range 0.000001 <= scale < 1.000000 */
+ if (val != 0 || val2 == 0)
+ return -EINVAL;
+
+ ret = iio_device_claim_direct_mode(indio_dev);
+ if (ret)
+ return ret;
+
+ /* Convert from INT_PLUS_MICRO to FRACTIONAL_LOG2 */
+ val2 = val2 * DIV_ROUND_CLOSEST(BIT(24), 1000000);
+ val2 = DIV_ROUND_CLOSEST(scale_avail[0], val2);
+ gain = order_base_2(val2);
+
+ st->channels[chan->address].gain = clamp_val(gain, 0, 7);
+
+ iio_device_release_direct_mode(indio_dev);
+
+ return 0;
+ case IIO_CHAN_INFO_SAMP_FREQ:
+ ret = iio_device_claim_direct_mode(indio_dev);
+ if (ret)
+ return ret;
+
+ mutex_lock(&st->lock);
+
+ ret = regmap_read(st->regmap, MAX11410_REG_FILTER, &reg_val);
+ if (ret)
+ goto out;
+
+ filter = FIELD_GET(MAX11410_FILTER_LINEF_MASK, reg_val);
+
+ for (i = 0; i < max11410_sampling_len[filter]; ++i) {
+ if (val == max11410_sampling_rates[filter][i][0] &&
+ val2 == max11410_sampling_rates[filter][i][1])
+ break;
+ }
+ if (i == max11410_sampling_len[filter]) {
+ ret = -EINVAL;
+ goto out;
+ }
+
+ ret = regmap_write_bits(st->regmap, MAX11410_REG_FILTER,
+ MAX11410_FILTER_RATE_MASK, i);
+
+out:
+ mutex_unlock(&st->lock);
+ iio_device_release_direct_mode(indio_dev);
+
+ return ret;
+ default:
+ return -EINVAL;
+ }
+}
+
+static int max11410_read_avail(struct iio_dev *indio_dev,
+ struct iio_chan_spec const *chan,
+ const int **vals, int *type, int *length,
+ long info)
+{
+ struct max11410_state *st = iio_priv(indio_dev);
+ struct max11410_channel_config cfg;
+ int ret, reg_val, filter;
+
+ switch (info) {
+ case IIO_CHAN_INFO_SAMP_FREQ:
+ ret = regmap_read(st->regmap, MAX11410_REG_FILTER, &reg_val);
+ if (ret)
+ return ret;
+
+ filter = FIELD_GET(MAX11410_FILTER_LINEF_MASK, reg_val);
+
+ *vals = (const int *)max11410_sampling_rates[filter];
+ *length = max11410_sampling_len[filter] * 2;
+ *type = IIO_VAL_INT_PLUS_MICRO;
+
+ return IIO_AVAIL_LIST;
+ case IIO_CHAN_INFO_SCALE:
+ cfg = st->channels[chan->address];
+
+ if (!cfg.scale_avail)
+ return -EINVAL;
+
+ *vals = cfg.scale_avail;
+ *length = MAX11410_SCALE_AVAIL_SIZE * 2;
+ *type = IIO_VAL_FRACTIONAL_LOG2;
+
+ return IIO_AVAIL_LIST;
+ }
+ return -EINVAL;
+}
+
+static const struct iio_info max11410_info = {
+ .read_raw = max11410_read_raw,
+ .write_raw = max11410_write_raw,
+ .read_avail = max11410_read_avail,
+ .attrs = &max11410_attribute_group,
+};
+
+static irqreturn_t max11410_trigger_handler(int irq, void *p)
+{
+ struct iio_poll_func *pf = p;
+ struct iio_dev *indio_dev = pf->indio_dev;
+ struct max11410_state *st = iio_priv(indio_dev);
+ int ret;
+
+ ret = max11410_read_reg(st, MAX11410_REG_DATA0, &st->scan.data);
+ if (ret) {
+ dev_err(&indio_dev->dev, "cannot read data\n");
+ goto out;
+ }
+
+ iio_push_to_buffers_with_timestamp(indio_dev, &st->scan,
+ iio_get_time_ns(indio_dev));
+
+out:
+ iio_trigger_notify_done(indio_dev->trig);
+
+ return IRQ_HANDLED;
+}
+
+static int max11410_buffer_postenable(struct iio_dev *indio_dev)
+{
+ struct max11410_state *st = iio_priv(indio_dev);
+ int scan_ch, ret;
+
+ scan_ch = ffs(*indio_dev->active_scan_mask) - 1;
+
+ ret = max11410_configure_channel(st, &indio_dev->channels[scan_ch]);
+ if (ret)
+ return ret;
+
+ /* Start continuous conversion. */
+ return max11410_write_reg(st, MAX11410_REG_CONV_START,
+ MAX11410_CONV_TYPE_CONTINUOUS);
+}
+
+static int max11410_buffer_predisable(struct iio_dev *indio_dev)
+{
+ struct max11410_state *st = iio_priv(indio_dev);
+
+ /* Stop continuous conversion. */
+ return max11410_write_reg(st, MAX11410_REG_CONV_START,
+ MAX11410_CONV_TYPE_SINGLE);
+}
+
+static const struct iio_buffer_setup_ops max11410_buffer_ops = {
+ .postenable = &max11410_buffer_postenable,
+ .predisable = &max11410_buffer_predisable,
+ .validate_scan_mask = &iio_validate_scan_mask_onehot,
+};
+
+static const struct iio_trigger_ops max11410_trigger_ops = {
+ .validate_device = iio_trigger_validate_own_device,
+};
+
+static irqreturn_t max11410_interrupt(int irq, void *dev_id)
+{
+ struct iio_dev *indio_dev = dev_id;
+ struct max11410_state *st = iio_priv(indio_dev);
+
+ if (iio_buffer_enabled(indio_dev))
+ iio_trigger_poll_chained(st->trig);
+ else
+ complete(&st->completion);
+
+ return IRQ_HANDLED;
+};
+
+static int max11410_parse_channels(struct max11410_state *st,
+ struct iio_dev *indio_dev)
+{
+ struct iio_chan_spec chanspec = chanspec_template;
+ struct device *dev = &st->spi_dev->dev;
+ struct max11410_channel_config *cfg;
+ struct iio_chan_spec *channels;
+ struct fwnode_handle *child;
+ u32 reference, sig_path;
+ const char *node_name;
+ u32 inputs[2], scale;
+ unsigned int num_ch;
+ int chan_idx = 0;
+ int ret, i;
+
+ num_ch = device_get_child_node_count(dev);
+ if (num_ch == 0)
+ return dev_err_probe(&indio_dev->dev, -ENODEV,
+ "FW has no channels defined\n");
+
+ /* Reserve space for soft timestamp channel */
+ num_ch++;
+ channels = devm_kcalloc(dev, num_ch, sizeof(*channels), GFP_KERNEL);
+ if (!channels)
+ return -ENOMEM;
+
+ st->channels = devm_kcalloc(dev, num_ch, sizeof(*st->channels),
+ GFP_KERNEL);
+ if (!st->channels)
+ return -ENOMEM;
+
+ device_for_each_child_node(dev, child) {
+ node_name = fwnode_get_name(child);
+ if (fwnode_property_present(child, "diff-channels")) {
+ ret = fwnode_property_read_u32_array(child,
+ "diff-channels",
+ inputs,
+ ARRAY_SIZE(inputs));
+
+ chanspec.differential = 1;
+ } else {
+ ret = fwnode_property_read_u32(child, "reg", &inputs[0]);
+
+ inputs[1] = 0;
+ chanspec.differential = 0;
+ }
+ if (ret) {
+ fwnode_handle_put(child);
+ return ret;
+ }
+
+ if (inputs[0] > MAX11410_CHANNEL_INDEX_MAX ||
+ inputs[1] > MAX11410_CHANNEL_INDEX_MAX) {
+ fwnode_handle_put(child);
+ return dev_err_probe(&indio_dev->dev, -EINVAL,
+ "Invalid channel index for %s, should be less than %d\n",
+ node_name,
+ MAX11410_CHANNEL_INDEX_MAX + 1);
+ }
+
+ cfg = &st->channels[chan_idx];
+
+ reference = MAX11410_REFSEL_AVDD_AGND;
+ fwnode_property_read_u32(child, "adi,reference", &reference);
+ if (reference > MAX11410_REFSEL_MAX) {
+ fwnode_handle_put(child);
+ return dev_err_probe(&indio_dev->dev, -EINVAL,
+ "Invalid adi,reference value for %s, should be less than %d.\n",
+ node_name, MAX11410_REFSEL_MAX + 1);
+ }
+
+ if (!max11410_get_vrefp(st, reference) ||
+ (!max11410_get_vrefn(st, reference) && reference <= 2)) {
+ fwnode_handle_put(child);
+ return dev_err_probe(&indio_dev->dev, -EINVAL,
+ "Invalid VREF configuration for %s, either specify corresponding VREF regulators or change adi,reference property.\n",
+ node_name);
+ }
+
+ sig_path = MAX11410_PGA_SIG_PATH_BUFFERED;
+ fwnode_property_read_u32(child, "adi,input-mode", &sig_path);
+ if (sig_path > MAX11410_SIG_PATH_MAX) {
+ fwnode_handle_put(child);
+ return dev_err_probe(&indio_dev->dev, -EINVAL,
+ "Invalid adi,input-mode value for %s, should be less than %d.\n",
+ node_name, MAX11410_SIG_PATH_MAX + 1);
+ }
+
+ fwnode_property_read_u32(child, "settling-time-us",
+ &cfg->settling_time_us);
+ cfg->bipolar = fwnode_property_read_bool(child, "bipolar");
+ cfg->buffered_vrefp = fwnode_property_read_bool(child, "adi,buffered-vrefp");
+ cfg->buffered_vrefn = fwnode_property_read_bool(child, "adi,buffered-vrefn");
+ cfg->refsel = reference;
+ cfg->sig_path = sig_path;
+ cfg->gain = 0;
+
+ /* Enable scale_available property if input mode is PGA */
+ if (sig_path == MAX11410_PGA_SIG_PATH_PGA) {
+ __set_bit(IIO_CHAN_INFO_SCALE,
+ &chanspec.info_mask_separate_available);
+ cfg->scale_avail = devm_kcalloc(dev, MAX11410_SCALE_AVAIL_SIZE * 2,
+ sizeof(*cfg->scale_avail),
+ GFP_KERNEL);
+ if (!cfg->scale_avail) {
+ fwnode_handle_put(child);
+ return -ENOMEM;
+ }
+
+ scale = max11410_get_scale(st, *cfg);
+ for (i = 0; i < MAX11410_SCALE_AVAIL_SIZE; i++) {
+ cfg->scale_avail[2 * i] = scale >> i;
+ cfg->scale_avail[2 * i + 1] = chanspec.scan_type.realbits;
+ }
+ } else {
+ __clear_bit(IIO_CHAN_INFO_SCALE,
+ &chanspec.info_mask_separate_available);
+ }
+
+ chanspec.address = chan_idx;
+ chanspec.scan_index = chan_idx;
+ chanspec.channel = inputs[0];
+ chanspec.channel2 = inputs[1];
+
+ channels[chan_idx] = chanspec;
+ chan_idx++;
+ }
+
+ channels[chan_idx] = (struct iio_chan_spec)IIO_CHAN_SOFT_TIMESTAMP(chan_idx);
+
+ indio_dev->num_channels = chan_idx + 1;
+ indio_dev->channels = channels;
+
+ return 0;
+}
+
+static void max11410_disable_reg(void *reg)
+{
+ regulator_disable(reg);
+}
+
+static int max11410_init_vref(struct device *dev,
+ struct regulator **vref,
+ const char *id)
+{
+ struct regulator *reg;
+ int ret;
+
+ reg = devm_regulator_get_optional(dev, id);
+ if (PTR_ERR(reg) == -ENODEV) {
+ *vref = NULL;
+ return 0;
+ } else if (IS_ERR(reg)) {
+ return PTR_ERR(reg);
+ }
+ ret = regulator_enable(reg);
+ if (ret)
+ return dev_err_probe(dev, ret,
+ "Failed to enable regulator %s\n", id);
+
+ *vref = reg;
+ return devm_add_action_or_reset(dev, max11410_disable_reg, reg);
+}
+
+static int max11410_calibrate(struct max11410_state *st, u32 cal_type)
+{
+ int ret, val;
+
+ ret = max11410_write_reg(st, MAX11410_REG_CAL_START, cal_type);
+ if (ret)
+ return ret;
+
+ /* Wait for status register Calibration Ready flag */
+ return read_poll_timeout(max11410_read_reg, ret,
+ ret || (val & MAX11410_STATUS_CAL_READY_BIT),
+ 50000, MAX11410_CALIB_TIMEOUT_MS * 1000, true,
+ st, MAX11410_REG_STATUS, &val);
+}
+
+static int max11410_self_calibrate(struct max11410_state *st)
+{
+ int ret, i;
+
+ ret = regmap_write_bits(st->regmap, MAX11410_REG_FILTER,
+ MAX11410_FILTER_RATE_MASK,
+ FIELD_PREP(MAX11410_FILTER_RATE_MASK,
+ MAX11410_FILTER_RATE_MAX));
+ if (ret)
+ return ret;
+
+ ret = max11410_calibrate(st, MAX11410_CAL_START_SELF);
+ if (ret)
+ return ret;
+
+ ret = regmap_write_bits(st->regmap, MAX11410_REG_PGA,
+ MAX11410_PGA_SIG_PATH_MASK,
+ FIELD_PREP(MAX11410_PGA_SIG_PATH_MASK,
+ MAX11410_PGA_SIG_PATH_PGA));
+ if (ret)
+ return ret;
+
+ /* PGA calibrations */
+ for (i = 1; i < 8; ++i) {
+ ret = regmap_write_bits(st->regmap, MAX11410_REG_PGA,
+ MAX11410_PGA_GAIN_MASK, i);
+ if (ret)
+ return ret;
+
+ ret = max11410_calibrate(st, MAX11410_CAL_START_PGA);
+ if (ret)
+ return ret;
+ }
+
+ /* Cleanup */
+ ret = regmap_write_bits(st->regmap, MAX11410_REG_PGA,
+ MAX11410_PGA_GAIN_MASK, 0);
+ if (ret)
+ return ret;
+
+ ret = regmap_write_bits(st->regmap, MAX11410_REG_FILTER,
+ MAX11410_FILTER_RATE_MASK, 0);
+ if (ret)
+ return ret;
+
+ return regmap_write_bits(st->regmap, MAX11410_REG_PGA,
+ MAX11410_PGA_SIG_PATH_MASK,
+ FIELD_PREP(MAX11410_PGA_SIG_PATH_MASK,
+ MAX11410_PGA_SIG_PATH_BUFFERED));
+}
+
+static int max11410_probe(struct spi_device *spi)
+{
+ const char *vrefp_regs[] = { "vref0p", "vref1p", "vref2p" };
+ const char *vrefn_regs[] = { "vref0n", "vref1n", "vref2n" };
+ struct device *dev = &spi->dev;
+ struct max11410_state *st;
+ struct iio_dev *indio_dev;
+ int ret, irqs[2];
+ int i;
+
+ indio_dev = devm_iio_device_alloc(dev, sizeof(*st));
+ if (!indio_dev)
+ return -ENOMEM;
+
+ st = iio_priv(indio_dev);
+ st->spi_dev = spi;
+ init_completion(&st->completion);
+ mutex_init(&st->lock);
+
+ indio_dev->name = "max11410";
+ indio_dev->modes = INDIO_DIRECT_MODE;
+ indio_dev->info = &max11410_info;
+
+ st->regmap = devm_regmap_init_spi(spi, &regmap_config);
+ if (IS_ERR(st->regmap))
+ return dev_err_probe(dev, PTR_ERR(st->regmap),
+ "regmap initialization failed\n");
+
+ ret = max11410_init_vref(dev, &st->avdd, "avdd");
+ if (ret)
+ return ret;
+
+ for (i = 0; i < ARRAY_SIZE(vrefp_regs); i++) {
+ ret = max11410_init_vref(dev, &st->vrefp[i], vrefp_regs[i]);
+ if (ret)
+ return ret;
+
+ ret = max11410_init_vref(dev, &st->vrefn[i], vrefn_regs[i]);
+ if (ret)
+ return ret;
+ }
+
+ /*
+ * Regulators must be configured before parsing channels for
+ * validating "adi,reference" property of each channel.
+ */
+ ret = max11410_parse_channels(st, indio_dev);
+ if (ret)
+ return ret;
+
+ irqs[0] = fwnode_irq_get_byname(dev_fwnode(dev), "gpio0");
+ irqs[1] = fwnode_irq_get_byname(dev_fwnode(dev), "gpio1");
+
+ if (irqs[0] > 0) {
+ st->irq = irqs[0];
+ ret = regmap_write(st->regmap, MAX11410_REG_GPIO_CTRL(0),
+ MAX11410_GPIO_INTRB);
+ } else if (irqs[1] > 0) {
+ st->irq = irqs[1];
+ ret = regmap_write(st->regmap, MAX11410_REG_GPIO_CTRL(1),
+ MAX11410_GPIO_INTRB);
+ } else if (spi->irq > 0) {
+ return dev_err_probe(dev, -ENODEV,
+ "no interrupt name specified");
+ }
+
+ if (ret)
+ return ret;
+
+ ret = regmap_set_bits(st->regmap, MAX11410_REG_CTRL,
+ MAX11410_CTRL_FORMAT_BIT);
+ if (ret)
+ return ret;
+
+ ret = devm_iio_triggered_buffer_setup(dev, indio_dev, NULL,
+ &max11410_trigger_handler,
+ &max11410_buffer_ops);
+ if (ret)
+ return ret;
+
+ if (st->irq > 0) {
+ st->trig = devm_iio_trigger_alloc(dev, "%s-dev%d",
+ indio_dev->name,
+ iio_device_id(indio_dev));
+ if (!st->trig)
+ return -ENOMEM;
+
+ st->trig->ops = &max11410_trigger_ops;
+ ret = devm_iio_trigger_register(dev, st->trig);
+ if (ret)
+ return ret;
+
+ ret = devm_request_threaded_irq(dev, st->irq, NULL,
+ &max11410_interrupt,
+ IRQF_ONESHOT, "max11410",
+ indio_dev);
+ if (ret)
+ return ret;
+ }
+
+ ret = max11410_self_calibrate(st);
+ if (ret)
+ return dev_err_probe(dev, ret,
+ "cannot perform device self calibration\n");
+
+ return devm_iio_device_register(dev, indio_dev);
+}
+
+static const struct of_device_id max11410_spi_of_id[] = {
+ { .compatible = "adi,max11410" },
+ { }
+};
+MODULE_DEVICE_TABLE(of, max11410_spi_of_id);
+
+static const struct spi_device_id max11410_id[] = {
+ { "max11410" },
+ { }
+};
+MODULE_DEVICE_TABLE(spi, max11410_id);
+
+static struct spi_driver max11410_driver = {
+ .driver = {
+ .name = "max11410",
+ .of_match_table = max11410_spi_of_id,
+ },
+ .probe = max11410_probe,
+ .id_table = max11410_id,
+};
+module_spi_driver(max11410_driver);
+
+MODULE_AUTHOR("David Jung <David.Jung@analog.com>");
+MODULE_AUTHOR("Ibrahim Tilki <Ibrahim.Tilki@analog.com>");
+MODULE_DESCRIPTION("Analog Devices MAX11410 ADC");
+MODULE_LICENSE("GPL");
diff --git a/drivers/iio/adc/max1241.c b/drivers/iio/adc/max1241.c
index a815ad1f6913..500bb09ab19b 100644
--- a/drivers/iio/adc/max1241.c
+++ b/drivers/iio/adc/max1241.c
@@ -22,7 +22,6 @@ enum max1241_id {
struct max1241 {
struct spi_device *spi;
struct mutex lock;
- struct regulator *vdd;
struct regulator *vref;
struct gpio_desc *shutdown;
@@ -110,17 +109,6 @@ static const struct iio_info max1241_info = {
.read_raw = max1241_read_raw,
};
-static void max1241_disable_vdd_action(void *data)
-{
- struct max1241 *adc = data;
- struct device *dev = &adc->spi->dev;
- int err;
-
- err = regulator_disable(adc->vdd);
- if (err)
- dev_err(dev, "could not disable vdd regulator.\n");
-}
-
static void max1241_disable_vref_action(void *data)
{
struct max1241 *adc = data;
@@ -147,20 +135,10 @@ static int max1241_probe(struct spi_device *spi)
adc->spi = spi;
mutex_init(&adc->lock);
- adc->vdd = devm_regulator_get(dev, "vdd");
- if (IS_ERR(adc->vdd))
- return dev_err_probe(dev, PTR_ERR(adc->vdd),
- "failed to get vdd regulator\n");
-
- ret = regulator_enable(adc->vdd);
+ ret = devm_regulator_get_enable(dev, "vdd");
if (ret)
- return ret;
-
- ret = devm_add_action_or_reset(dev, max1241_disable_vdd_action, adc);
- if (ret) {
- dev_err(dev, "could not set up vdd regulator cleanup action\n");
- return ret;
- }
+ return dev_err_probe(dev, ret,
+ "failed to get/enable vdd regulator\n");
adc->vref = devm_regulator_get(dev, "vref");
if (IS_ERR(adc->vref))
diff --git a/drivers/iio/adc/max1363.c b/drivers/iio/adc/max1363.c
index a28cf86cdce8..73b783b430d7 100644
--- a/drivers/iio/adc/max1363.c
+++ b/drivers/iio/adc/max1363.c
@@ -148,7 +148,6 @@ struct max1363_chip_info {
* @chip_info: chip model specific constants, available modes, etc.
* @current_mode: the scan mode of this chip
* @requestedmask: a valid requested set of channels
- * @reg: supply regulator
* @lock: lock to ensure state is consistent
* @monitor_on: whether monitor mode is enabled
* @monitor_speed: parameter corresponding to device monitor speed setting
@@ -168,7 +167,6 @@ struct max1363_state {
const struct max1363_chip_info *chip_info;
const struct max1363_mode *current_mode;
u32 requestedmask;
- struct regulator *reg;
struct mutex lock;
/* Using monitor modes and buffer at the same time is
@@ -1581,9 +1579,9 @@ static void max1363_reg_disable(void *reg)
regulator_disable(reg);
}
-static int max1363_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int max1363_probe(struct i2c_client *client)
{
+ const struct i2c_device_id *id = i2c_client_get_device_id(client);
int ret;
struct max1363_state *st;
struct iio_dev *indio_dev;
@@ -1597,15 +1595,7 @@ static int max1363_probe(struct i2c_client *client,
st = iio_priv(indio_dev);
mutex_init(&st->lock);
- st->reg = devm_regulator_get(&client->dev, "vcc");
- if (IS_ERR(st->reg))
- return PTR_ERR(st->reg);
-
- ret = regulator_enable(st->reg);
- if (ret)
- return ret;
-
- ret = devm_add_action_or_reset(&client->dev, max1363_reg_disable, st->reg);
+ ret = devm_regulator_get_enable(&client->dev, "vcc");
if (ret)
return ret;
@@ -1728,7 +1718,7 @@ static struct i2c_driver max1363_driver = {
.name = "max1363",
.of_match_table = max1363_of_match,
},
- .probe = max1363_probe,
+ .probe_new = max1363_probe,
.id_table = max1363_id,
};
module_i2c_driver(max1363_driver);
diff --git a/drivers/iio/adc/max9611.c b/drivers/iio/adc/max9611.c
index f982f00303dc..cb7f4785423a 100644
--- a/drivers/iio/adc/max9611.c
+++ b/drivers/iio/adc/max9611.c
@@ -510,8 +510,7 @@ static const struct of_device_id max9611_of_table[] = {
};
MODULE_DEVICE_TABLE(of, max9611_of_table);
-static int max9611_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int max9611_probe(struct i2c_client *client)
{
const char * const shunt_res_prop = "shunt-resistor-micro-ohms";
struct max9611_dev *max9611;
@@ -557,7 +556,7 @@ static struct i2c_driver max9611_driver = {
.name = DRIVER_NAME,
.of_match_table = max9611_of_table,
},
- .probe = max9611_probe,
+ .probe_new = max9611_probe,
};
module_i2c_driver(max9611_driver);
diff --git a/drivers/iio/adc/mcp3422.c b/drivers/iio/adc/mcp3422.c
index da353dcb1e9d..ada844c3f7ec 100644
--- a/drivers/iio/adc/mcp3422.c
+++ b/drivers/iio/adc/mcp3422.c
@@ -330,9 +330,9 @@ static const struct iio_info mcp3422_info = {
.attrs = &mcp3422_attribute_group,
};
-static int mcp3422_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int mcp3422_probe(struct i2c_client *client)
{
+ const struct i2c_device_id *id = i2c_client_get_device_id(client);
struct iio_dev *indio_dev;
struct mcp3422 *adc;
int err;
@@ -417,7 +417,7 @@ static struct i2c_driver mcp3422_driver = {
.name = "mcp3422",
.of_match_table = mcp3422_of_match,
},
- .probe = mcp3422_probe,
+ .probe_new = mcp3422_probe,
.id_table = mcp3422_id,
};
module_i2c_driver(mcp3422_driver);
diff --git a/drivers/iio/adc/mcp3911.c b/drivers/iio/adc/mcp3911.c
index 76b334f5ac61..974c5bd923a6 100644
--- a/drivers/iio/adc/mcp3911.c
+++ b/drivers/iio/adc/mcp3911.c
@@ -29,6 +29,8 @@
#define MCP3911_REG_MOD 0x06
#define MCP3911_REG_PHASE 0x07
#define MCP3911_REG_GAIN 0x09
+#define MCP3911_GAIN_MASK(ch) (GENMASK(2, 0) << 3 * ch)
+#define MCP3911_GAIN_VAL(ch, val) ((val << 3 * ch) & MCP3911_GAIN_MASK(ch))
#define MCP3911_REG_STATUSCOM 0x0a
#define MCP3911_STATUSCOM_DRHIZ BIT(12)
@@ -60,8 +62,10 @@
#define MCP3911_REG_MASK GENMASK(4, 1)
#define MCP3911_NUM_CHANNELS 2
+#define MCP3911_NUM_SCALES 6
static const int mcp3911_osr_table[] = { 32, 64, 128, 256, 512, 1024, 2048, 4096 };
+static u32 mcp3911_scale_table[MCP3911_NUM_SCALES][2];
struct mcp3911 {
struct spi_device *spi;
@@ -70,6 +74,7 @@ struct mcp3911 {
struct clk *clki;
u32 dev_addr;
struct iio_trigger *trig;
+ u32 gain[MCP3911_NUM_CHANNELS];
struct {
u32 channels[MCP3911_NUM_CHANNELS];
s64 ts __aligned(8);
@@ -146,6 +151,11 @@ static int mcp3911_read_avail(struct iio_dev *indio_dev,
*vals = mcp3911_osr_table;
*length = ARRAY_SIZE(mcp3911_osr_table);
return IIO_AVAIL_LIST;
+ case IIO_CHAN_INFO_SCALE:
+ *type = IIO_VAL_INT_PLUS_NANO;
+ *vals = (int *)mcp3911_scale_table;
+ *length = ARRAY_SIZE(mcp3911_scale_table) * 2;
+ return IIO_AVAIL_LIST;
default:
return -EINVAL;
}
@@ -190,29 +200,9 @@ static int mcp3911_read_raw(struct iio_dev *indio_dev,
break;
case IIO_CHAN_INFO_SCALE:
- if (adc->vref) {
- ret = regulator_get_voltage(adc->vref);
- if (ret < 0) {
- dev_err(indio_dev->dev.parent,
- "failed to get vref voltage: %d\n",
- ret);
- goto out;
- }
-
- *val = ret / 1000;
- } else {
- *val = MCP3911_INT_VREF_MV;
- }
-
- /*
- * For 24bit Conversion
- * Raw = ((Voltage)/(Vref) * 2^23 * Gain * 1.5
- * Voltage = Raw * (Vref)/(2^23 * Gain * 1.5)
- */
-
- /* val2 = (2^23 * 1.5) */
- *val2 = 12582912;
- ret = IIO_VAL_FRACTIONAL;
+ *val = mcp3911_scale_table[ilog2(adc->gain[channel->channel])][0];
+ *val2 = mcp3911_scale_table[ilog2(adc->gain[channel->channel])][1];
+ ret = IIO_VAL_INT_PLUS_NANO;
break;
}
@@ -230,6 +220,18 @@ static int mcp3911_write_raw(struct iio_dev *indio_dev,
mutex_lock(&adc->lock);
switch (mask) {
+ case IIO_CHAN_INFO_SCALE:
+ for (int i = 0; i < MCP3911_NUM_SCALES; i++) {
+ if (val == mcp3911_scale_table[i][0] &&
+ val2 == mcp3911_scale_table[i][1]) {
+
+ adc->gain[channel->channel] = BIT(i);
+ ret = mcp3911_update(adc, MCP3911_REG_GAIN,
+ MCP3911_GAIN_MASK(channel->channel),
+ MCP3911_GAIN_VAL(channel->channel, i), 1);
+ }
+ }
+ break;
case IIO_CHAN_INFO_OFFSET:
if (val2 != 0) {
ret = -EINVAL;
@@ -265,6 +267,44 @@ out:
return ret;
}
+static int mcp3911_calc_scale_table(struct mcp3911 *adc)
+{
+ u32 ref = MCP3911_INT_VREF_MV;
+ u32 div;
+ int ret;
+ u64 tmp;
+
+ if (adc->vref) {
+ ret = regulator_get_voltage(adc->vref);
+ if (ret < 0) {
+ dev_err(&adc->spi->dev,
+ "failed to get vref voltage: %d\n",
+ ret);
+ return ret;
+ }
+
+ ref = ret / 1000;
+ }
+
+ /*
+ * For 24-bit Conversion
+ * Raw = ((Voltage)/(Vref) * 2^23 * Gain * 1.5
+ * Voltage = Raw * (Vref)/(2^23 * Gain * 1.5)
+ *
+ * ref = Reference voltage
+ * div = (2^23 * 1.5 * gain) = 12582912 * gain
+ */
+ for (int i = 0; i < MCP3911_NUM_SCALES; i++) {
+ div = 12582912 * BIT(i);
+ tmp = div_s64((s64)ref * 1000000000LL, div);
+
+ mcp3911_scale_table[i][0] = 0;
+ mcp3911_scale_table[i][1] = tmp;
+ }
+
+ return 0;
+}
+
#define MCP3911_CHAN(idx) { \
.type = IIO_VOLTAGE, \
.indexed = 1, \
@@ -274,8 +314,10 @@ out:
.info_mask_separate = BIT(IIO_CHAN_INFO_RAW) | \
BIT(IIO_CHAN_INFO_OFFSET) | \
BIT(IIO_CHAN_INFO_SCALE), \
- .info_mask_shared_by_type_available = \
+ .info_mask_shared_by_type_available = \
BIT(IIO_CHAN_INFO_OVERSAMPLING_RATIO), \
+ .info_mask_separate_available = \
+ BIT(IIO_CHAN_INFO_SCALE), \
.scan_type = { \
.sign = 's', \
.realbits = 24, \
@@ -482,6 +524,20 @@ static int mcp3911_probe(struct spi_device *spi)
if (ret)
return ret;
+ ret = mcp3911_calc_scale_table(adc);
+ if (ret)
+ return ret;
+
+ /* Set gain to 1 for all channels */
+ for (int i = 0; i < MCP3911_NUM_CHANNELS; i++) {
+ adc->gain[i] = 1;
+ ret = mcp3911_update(adc, MCP3911_REG_GAIN,
+ MCP3911_GAIN_MASK(i),
+ MCP3911_GAIN_VAL(i, 0), 1);
+ if (ret)
+ return ret;
+ }
+
indio_dev->name = spi_get_device_id(spi)->name;
indio_dev->modes = INDIO_DIRECT_MODE;
indio_dev->info = &mcp3911_info;
diff --git a/drivers/iio/adc/meson_saradc.c b/drivers/iio/adc/meson_saradc.c
index 1a68b099d323..85b6826cc10c 100644
--- a/drivers/iio/adc/meson_saradc.c
+++ b/drivers/iio/adc/meson_saradc.c
@@ -12,6 +12,7 @@
#include <linux/io.h>
#include <linux/iio/iio.h>
#include <linux/module.h>
+#include <linux/mutex.h>
#include <linux/nvmem-consumer.h>
#include <linux/interrupt.h>
#include <linux/of.h>
@@ -276,6 +277,8 @@ struct meson_sar_adc_priv {
struct clk *adc_div_clk;
struct clk_divider clk_div;
struct completion done;
+ /* lock to protect against multiple access to the device */
+ struct mutex lock;
int calibbias;
int calibscale;
struct regmap *tsc_regmap;
@@ -486,7 +489,7 @@ static int meson_sar_adc_lock(struct iio_dev *indio_dev)
struct meson_sar_adc_priv *priv = iio_priv(indio_dev);
int val, ret;
- mutex_lock(&indio_dev->mlock);
+ mutex_lock(&priv->lock);
if (priv->param->has_bl30_integration) {
/* prevent BL30 from using the SAR ADC while we are using it */
@@ -504,7 +507,7 @@ static int meson_sar_adc_lock(struct iio_dev *indio_dev)
!(val & MESON_SAR_ADC_DELAY_BL30_BUSY),
1, 10000);
if (ret) {
- mutex_unlock(&indio_dev->mlock);
+ mutex_unlock(&priv->lock);
return ret;
}
}
@@ -521,7 +524,7 @@ static void meson_sar_adc_unlock(struct iio_dev *indio_dev)
regmap_update_bits(priv->regmap, MESON_SAR_ADC_DELAY,
MESON_SAR_ADC_DELAY_KERNEL_BUSY, 0);
- mutex_unlock(&indio_dev->mlock);
+ mutex_unlock(&priv->lock);
}
static void meson_sar_adc_clear_fifo(struct iio_dev *indio_dev)
@@ -1250,6 +1253,8 @@ static int meson_sar_adc_probe(struct platform_device *pdev)
if (ret)
goto err;
+ mutex_init(&priv->lock);
+
ret = meson_sar_adc_hw_enable(indio_dev);
if (ret)
goto err;
diff --git a/drivers/iio/adc/mt6370-adc.c b/drivers/iio/adc/mt6370-adc.c
new file mode 100644
index 000000000000..bc62e5a9d50d
--- /dev/null
+++ b/drivers/iio/adc/mt6370-adc.c
@@ -0,0 +1,305 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (C) 2022 Richtek Technology Corp.
+ *
+ * Author: ChiaEn Wu <chiaen_wu@richtek.com>
+ */
+
+#include <linux/bits.h>
+#include <linux/bitfield.h>
+#include <linux/iio/iio.h>
+#include <linux/kernel.h>
+#include <linux/mod_devicetable.h>
+#include <linux/module.h>
+#include <linux/mutex.h>
+#include <linux/platform_device.h>
+#include <linux/regmap.h>
+#include <linux/sysfs.h>
+#include <linux/units.h>
+
+#include <dt-bindings/iio/adc/mediatek,mt6370_adc.h>
+
+#define MT6370_REG_CHG_CTRL3 0x113
+#define MT6370_REG_CHG_CTRL7 0x117
+#define MT6370_REG_CHG_ADC 0x121
+#define MT6370_REG_ADC_DATA_H 0x14C
+
+#define MT6370_ADC_START_MASK BIT(0)
+#define MT6370_ADC_IN_SEL_MASK GENMASK(7, 4)
+#define MT6370_AICR_ICHG_MASK GENMASK(7, 2)
+
+#define MT6370_AICR_100_mA 0x0
+#define MT6370_AICR_150_mA 0x1
+#define MT6370_AICR_200_mA 0x2
+#define MT6370_AICR_250_mA 0x3
+#define MT6370_AICR_300_mA 0x4
+#define MT6370_AICR_350_mA 0x5
+
+#define MT6370_ICHG_100_mA 0x0
+#define MT6370_ICHG_200_mA 0x1
+#define MT6370_ICHG_300_mA 0x2
+#define MT6370_ICHG_400_mA 0x3
+#define MT6370_ICHG_500_mA 0x4
+#define MT6370_ICHG_600_mA 0x5
+#define MT6370_ICHG_700_mA 0x6
+#define MT6370_ICHG_800_mA 0x7
+
+#define ADC_CONV_TIME_MS 35
+#define ADC_CONV_POLLING_TIME_US 1000
+
+struct mt6370_adc_data {
+ struct device *dev;
+ struct regmap *regmap;
+ /*
+ * This mutex lock is for preventing the different ADC channels
+ * from being read at the same time.
+ */
+ struct mutex adc_lock;
+};
+
+static int mt6370_adc_read_channel(struct mt6370_adc_data *priv, int chan,
+ unsigned long addr, int *val)
+{
+ unsigned int reg_val;
+ __be16 be_val;
+ int ret;
+
+ mutex_lock(&priv->adc_lock);
+
+ reg_val = MT6370_ADC_START_MASK |
+ FIELD_PREP(MT6370_ADC_IN_SEL_MASK, addr);
+ ret = regmap_write(priv->regmap, MT6370_REG_CHG_ADC, reg_val);
+ if (ret)
+ goto adc_unlock;
+
+ msleep(ADC_CONV_TIME_MS);
+
+ ret = regmap_read_poll_timeout(priv->regmap,
+ MT6370_REG_CHG_ADC, reg_val,
+ !(reg_val & MT6370_ADC_START_MASK),
+ ADC_CONV_POLLING_TIME_US,
+ ADC_CONV_TIME_MS * MILLI * 3);
+ if (ret) {
+ dev_err(priv->dev, "Failed to read ADC register (%d)\n", ret);
+ goto adc_unlock;
+ }
+
+ ret = regmap_raw_read(priv->regmap, MT6370_REG_ADC_DATA_H,
+ &be_val, sizeof(be_val));
+ if (ret)
+ goto adc_unlock;
+
+ *val = be16_to_cpu(be_val);
+ ret = IIO_VAL_INT;
+
+adc_unlock:
+ mutex_unlock(&priv->adc_lock);
+
+ return ret;
+}
+
+static int mt6370_adc_read_scale(struct mt6370_adc_data *priv,
+ int chan, int *val1, int *val2)
+{
+ unsigned int reg_val;
+ int ret;
+
+ switch (chan) {
+ case MT6370_CHAN_VBAT:
+ case MT6370_CHAN_VSYS:
+ case MT6370_CHAN_CHG_VDDP:
+ *val1 = 5;
+ return IIO_VAL_INT;
+ case MT6370_CHAN_IBUS:
+ ret = regmap_read(priv->regmap, MT6370_REG_CHG_CTRL3, &reg_val);
+ if (ret)
+ return ret;
+
+ reg_val = FIELD_GET(MT6370_AICR_ICHG_MASK, reg_val);
+ switch (reg_val) {
+ case MT6370_AICR_100_mA:
+ case MT6370_AICR_150_mA:
+ case MT6370_AICR_200_mA:
+ case MT6370_AICR_250_mA:
+ case MT6370_AICR_300_mA:
+ case MT6370_AICR_350_mA:
+ *val1 = 3350;
+ break;
+ default:
+ *val1 = 5000;
+ break;
+ }
+
+ *val2 = 100;
+
+ return IIO_VAL_FRACTIONAL;
+ case MT6370_CHAN_IBAT:
+ ret = regmap_read(priv->regmap, MT6370_REG_CHG_CTRL7, &reg_val);
+ if (ret)
+ return ret;
+
+ reg_val = FIELD_GET(MT6370_AICR_ICHG_MASK, reg_val);
+ switch (reg_val) {
+ case MT6370_ICHG_100_mA:
+ case MT6370_ICHG_200_mA:
+ case MT6370_ICHG_300_mA:
+ case MT6370_ICHG_400_mA:
+ *val1 = 2375;
+ break;
+ case MT6370_ICHG_500_mA:
+ case MT6370_ICHG_600_mA:
+ case MT6370_ICHG_700_mA:
+ case MT6370_ICHG_800_mA:
+ *val1 = 2680;
+ break;
+ default:
+ *val1 = 5000;
+ break;
+ }
+
+ *val2 = 100;
+
+ return IIO_VAL_FRACTIONAL;
+ case MT6370_CHAN_VBUSDIV5:
+ *val1 = 25;
+ return IIO_VAL_INT;
+ case MT6370_CHAN_VBUSDIV2:
+ *val1 = 10;
+ return IIO_VAL_INT;
+ case MT6370_CHAN_TS_BAT:
+ *val1 = 25;
+ *val2 = 10000;
+ return IIO_VAL_FRACTIONAL;
+ case MT6370_CHAN_TEMP_JC:
+ *val1 = 2000;
+ return IIO_VAL_INT;
+ default:
+ return -EINVAL;
+ }
+}
+
+static int mt6370_adc_read_offset(struct mt6370_adc_data *priv,
+ int chan, int *val)
+{
+ *val = -20;
+
+ return IIO_VAL_INT;
+}
+
+static int mt6370_adc_read_raw(struct iio_dev *iio_dev,
+ const struct iio_chan_spec *chan,
+ int *val, int *val2, long mask)
+{
+ struct mt6370_adc_data *priv = iio_priv(iio_dev);
+
+ switch (mask) {
+ case IIO_CHAN_INFO_RAW:
+ return mt6370_adc_read_channel(priv, chan->channel,
+ chan->address, val);
+ case IIO_CHAN_INFO_SCALE:
+ return mt6370_adc_read_scale(priv, chan->channel, val, val2);
+ case IIO_CHAN_INFO_OFFSET:
+ return mt6370_adc_read_offset(priv, chan->channel, val);
+ default:
+ return -EINVAL;
+ }
+}
+
+static const char * const mt6370_channel_labels[MT6370_CHAN_MAX] = {
+ [MT6370_CHAN_VBUSDIV5] = "vbusdiv5",
+ [MT6370_CHAN_VBUSDIV2] = "vbusdiv2",
+ [MT6370_CHAN_VSYS] = "vsys",
+ [MT6370_CHAN_VBAT] = "vbat",
+ [MT6370_CHAN_TS_BAT] = "ts_bat",
+ [MT6370_CHAN_IBUS] = "ibus",
+ [MT6370_CHAN_IBAT] = "ibat",
+ [MT6370_CHAN_CHG_VDDP] = "chg_vddp",
+ [MT6370_CHAN_TEMP_JC] = "temp_jc",
+};
+
+static int mt6370_adc_read_label(struct iio_dev *iio_dev,
+ struct iio_chan_spec const *chan, char *label)
+{
+ return sysfs_emit(label, "%s\n", mt6370_channel_labels[chan->channel]);
+}
+
+static const struct iio_info mt6370_adc_iio_info = {
+ .read_raw = mt6370_adc_read_raw,
+ .read_label = mt6370_adc_read_label,
+};
+
+#define MT6370_ADC_CHAN(_idx, _type, _addr, _extra_info) { \
+ .type = _type, \
+ .channel = MT6370_CHAN_##_idx, \
+ .address = _addr, \
+ .scan_index = MT6370_CHAN_##_idx, \
+ .indexed = 1, \
+ .info_mask_separate = BIT(IIO_CHAN_INFO_RAW) | \
+ BIT(IIO_CHAN_INFO_SCALE) | \
+ _extra_info, \
+}
+
+static const struct iio_chan_spec mt6370_adc_channels[] = {
+ MT6370_ADC_CHAN(VBUSDIV5, IIO_VOLTAGE, 1, 0),
+ MT6370_ADC_CHAN(VBUSDIV2, IIO_VOLTAGE, 2, 0),
+ MT6370_ADC_CHAN(VSYS, IIO_VOLTAGE, 3, 0),
+ MT6370_ADC_CHAN(VBAT, IIO_VOLTAGE, 4, 0),
+ MT6370_ADC_CHAN(TS_BAT, IIO_VOLTAGE, 6, 0),
+ MT6370_ADC_CHAN(IBUS, IIO_CURRENT, 8, 0),
+ MT6370_ADC_CHAN(IBAT, IIO_CURRENT, 9, 0),
+ MT6370_ADC_CHAN(CHG_VDDP, IIO_VOLTAGE, 11, 0),
+ MT6370_ADC_CHAN(TEMP_JC, IIO_TEMP, 12, BIT(IIO_CHAN_INFO_OFFSET)),
+};
+
+static int mt6370_adc_probe(struct platform_device *pdev)
+{
+ struct device *dev = &pdev->dev;
+ struct mt6370_adc_data *priv;
+ struct iio_dev *indio_dev;
+ struct regmap *regmap;
+ int ret;
+
+ regmap = dev_get_regmap(pdev->dev.parent, NULL);
+ if (!regmap)
+ return dev_err_probe(dev, -ENODEV, "Failed to get regmap\n");
+
+ indio_dev = devm_iio_device_alloc(dev, sizeof(*priv));
+ if (!indio_dev)
+ return -ENOMEM;
+
+ priv = iio_priv(indio_dev);
+ priv->dev = dev;
+ priv->regmap = regmap;
+ mutex_init(&priv->adc_lock);
+
+ ret = regmap_write(priv->regmap, MT6370_REG_CHG_ADC, 0);
+ if (ret)
+ return dev_err_probe(dev, ret, "Failed to reset ADC\n");
+
+ indio_dev->name = "mt6370-adc";
+ indio_dev->info = &mt6370_adc_iio_info;
+ indio_dev->modes = INDIO_DIRECT_MODE;
+ indio_dev->channels = mt6370_adc_channels;
+ indio_dev->num_channels = ARRAY_SIZE(mt6370_adc_channels);
+
+ return devm_iio_device_register(dev, indio_dev);
+}
+
+static const struct of_device_id mt6370_adc_of_id[] = {
+ { .compatible = "mediatek,mt6370-adc", },
+ {}
+};
+MODULE_DEVICE_TABLE(of, mt6370_adc_of_id);
+
+static struct platform_driver mt6370_adc_driver = {
+ .driver = {
+ .name = "mt6370-adc",
+ .of_match_table = mt6370_adc_of_id,
+ },
+ .probe = mt6370_adc_probe,
+};
+module_platform_driver(mt6370_adc_driver);
+
+MODULE_AUTHOR("ChiaEn Wu <chiaen_wu@richtek.com>");
+MODULE_DESCRIPTION("MT6370 ADC Driver");
+MODULE_LICENSE("GPL v2");
diff --git a/drivers/iio/adc/rockchip_saradc.c b/drivers/iio/adc/rockchip_saradc.c
index b87ea7148b58..79448c5ffc2a 100644
--- a/drivers/iio/adc/rockchip_saradc.c
+++ b/drivers/iio/adc/rockchip_saradc.c
@@ -5,6 +5,7 @@
*/
#include <linux/module.h>
+#include <linux/mutex.h>
#include <linux/platform_device.h>
#include <linux/interrupt.h>
#include <linux/io.h>
@@ -49,6 +50,8 @@ struct rockchip_saradc {
struct clk *clk;
struct completion completion;
struct regulator *vref;
+ /* lock to protect against multiple access to the device */
+ struct mutex lock;
int uv_vref;
struct reset_control *reset;
const struct rockchip_saradc_data *data;
@@ -94,17 +97,17 @@ static int rockchip_saradc_read_raw(struct iio_dev *indio_dev,
switch (mask) {
case IIO_CHAN_INFO_RAW:
- mutex_lock(&indio_dev->mlock);
+ mutex_lock(&info->lock);
ret = rockchip_saradc_conversion(info, chan);
if (ret) {
rockchip_saradc_power_down(info);
- mutex_unlock(&indio_dev->mlock);
+ mutex_unlock(&info->lock);
return ret;
}
*val = info->last_val;
- mutex_unlock(&indio_dev->mlock);
+ mutex_unlock(&info->lock);
return IIO_VAL_INT;
case IIO_CHAN_INFO_SCALE:
*val = info->uv_vref / 1000;
@@ -270,7 +273,7 @@ static irqreturn_t rockchip_saradc_trigger_handler(int irq, void *p)
int ret;
int i, j = 0;
- mutex_lock(&i_dev->mlock);
+ mutex_lock(&info->lock);
for_each_set_bit(i, i_dev->active_scan_mask, i_dev->masklength) {
const struct iio_chan_spec *chan = &i_dev->channels[i];
@@ -287,7 +290,7 @@ static irqreturn_t rockchip_saradc_trigger_handler(int irq, void *p)
iio_push_to_buffers_with_timestamp(i_dev, &data, iio_get_time_ns(i_dev));
out:
- mutex_unlock(&i_dev->mlock);
+ mutex_unlock(&info->lock);
iio_trigger_notify_done(i_dev->trig);
@@ -478,6 +481,8 @@ static int rockchip_saradc_probe(struct platform_device *pdev)
if (ret)
return ret;
+ mutex_init(&info->lock);
+
return devm_iio_device_register(&pdev->dev, indio_dev);
}
diff --git a/drivers/iio/adc/sc27xx_adc.c b/drivers/iio/adc/sc27xx_adc.c
index f8421cbba8fa..ff1fc329bb9b 100644
--- a/drivers/iio/adc/sc27xx_adc.c
+++ b/drivers/iio/adc/sc27xx_adc.c
@@ -4,6 +4,7 @@
#include <linux/hwspinlock.h>
#include <linux/iio/iio.h>
#include <linux/module.h>
+#include <linux/mutex.h>
#include <linux/nvmem-consumer.h>
#include <linux/of.h>
#include <linux/of_device.h>
@@ -83,6 +84,8 @@ struct sc27xx_adc_data {
struct device *dev;
struct regulator *volref;
struct regmap *regmap;
+ /* lock to protect against multiple access to the device */
+ struct mutex lock;
/*
* One hardware spinlock to synchronize between the multiple
* subsystems which will access the unique ADC controller.
@@ -664,9 +667,9 @@ static int sc27xx_adc_read_raw(struct iio_dev *indio_dev,
switch (mask) {
case IIO_CHAN_INFO_RAW:
- mutex_lock(&indio_dev->mlock);
+ mutex_lock(&data->lock);
ret = sc27xx_adc_read(data, chan->channel, scale, &tmp);
- mutex_unlock(&indio_dev->mlock);
+ mutex_unlock(&data->lock);
if (ret)
return ret;
@@ -675,10 +678,10 @@ static int sc27xx_adc_read_raw(struct iio_dev *indio_dev,
return IIO_VAL_INT;
case IIO_CHAN_INFO_PROCESSED:
- mutex_lock(&indio_dev->mlock);
+ mutex_lock(&data->lock);
ret = sc27xx_adc_read_processed(data, chan->channel, scale,
&tmp);
- mutex_unlock(&indio_dev->mlock);
+ mutex_unlock(&data->lock);
if (ret)
return ret;
@@ -934,6 +937,9 @@ static int sc27xx_adc_probe(struct platform_device *pdev)
indio_dev->info = &sc27xx_info;
indio_dev->channels = sc27xx_channels;
indio_dev->num_channels = ARRAY_SIZE(sc27xx_channels);
+
+ mutex_init(&sc27xx_data->lock);
+
ret = devm_iio_device_register(dev, indio_dev);
if (ret)
dev_err(dev, "could not register iio (ADC)");
diff --git a/drivers/iio/adc/stm32-adc-core.c b/drivers/iio/adc/stm32-adc-core.c
index 81d5db91c67b..48f02dcc81c1 100644
--- a/drivers/iio/adc/stm32-adc-core.c
+++ b/drivers/iio/adc/stm32-adc-core.c
@@ -22,6 +22,7 @@
#include <linux/regmap.h>
#include <linux/regulator/consumer.h>
#include <linux/slab.h>
+#include <linux/units.h>
#include "stm32-adc-core.h"
@@ -306,8 +307,8 @@ out:
static const struct stm32_adc_common_regs stm32f4_adc_common_regs = {
.csr = STM32F4_ADC_CSR,
.ccr = STM32F4_ADC_CCR,
- .eoc_msk = { STM32F4_EOC1, STM32F4_EOC2, STM32F4_EOC3},
- .ovr_msk = { STM32F4_OVR1, STM32F4_OVR2, STM32F4_OVR3},
+ .eoc_msk = { STM32F4_EOC1, STM32F4_EOC2, STM32F4_EOC3 },
+ .ovr_msk = { STM32F4_OVR1, STM32F4_OVR2, STM32F4_OVR3 },
.ier = STM32F4_ADC_CR1,
.eocie_msk = STM32F4_EOCIE,
};
@@ -316,8 +317,18 @@ static const struct stm32_adc_common_regs stm32f4_adc_common_regs = {
static const struct stm32_adc_common_regs stm32h7_adc_common_regs = {
.csr = STM32H7_ADC_CSR,
.ccr = STM32H7_ADC_CCR,
- .eoc_msk = { STM32H7_EOC_MST, STM32H7_EOC_SLV},
- .ovr_msk = { STM32H7_OVR_MST, STM32H7_OVR_SLV},
+ .eoc_msk = { STM32H7_EOC_MST, STM32H7_EOC_SLV },
+ .ovr_msk = { STM32H7_OVR_MST, STM32H7_OVR_SLV },
+ .ier = STM32H7_ADC_IER,
+ .eocie_msk = STM32H7_EOCIE,
+};
+
+/* STM32MP13 common registers definitions */
+static const struct stm32_adc_common_regs stm32mp13_adc_common_regs = {
+ .csr = STM32H7_ADC_CSR,
+ .ccr = STM32H7_ADC_CCR,
+ .eoc_msk = { STM32H7_EOC_MST },
+ .ovr_msk = { STM32H7_OVR_MST },
.ier = STM32H7_ADC_IER,
.eocie_msk = STM32H7_EOCIE,
};
@@ -868,6 +879,14 @@ static const struct stm32_adc_priv_cfg stm32mp1_adc_priv_cfg = {
.num_irqs = 2,
};
+static const struct stm32_adc_priv_cfg stm32mp13_adc_priv_cfg = {
+ .regs = &stm32mp13_adc_common_regs,
+ .clk_sel = stm32h7_adc_clk_sel,
+ .max_clk_rate_hz = 75 * HZ_PER_MHZ,
+ .ipid = STM32MP13_IPIDR_NUMBER,
+ .num_irqs = 1,
+};
+
static const struct of_device_id stm32_adc_of_match[] = {
{
.compatible = "st,stm32f4-adc-core",
@@ -879,6 +898,9 @@ static const struct of_device_id stm32_adc_of_match[] = {
.compatible = "st,stm32mp1-adc-core",
.data = (void *)&stm32mp1_adc_priv_cfg
}, {
+ .compatible = "st,stm32mp13-adc-core",
+ .data = (void *)&stm32mp13_adc_priv_cfg
+ }, {
},
};
MODULE_DEVICE_TABLE(of, stm32_adc_of_match);
diff --git a/drivers/iio/adc/stm32-adc-core.h b/drivers/iio/adc/stm32-adc-core.h
index 2118ef63843d..73b2c2e91c08 100644
--- a/drivers/iio/adc/stm32-adc-core.h
+++ b/drivers/iio/adc/stm32-adc-core.h
@@ -112,6 +112,11 @@
#define STM32MP1_ADC_IPDR 0x3F8
#define STM32MP1_ADC_SIDR 0x3FC
+/* STM32MP13 - Registers for each ADC instance */
+#define STM32MP13_ADC_DIFSEL 0xB0
+#define STM32MP13_ADC_CALFACT 0xB4
+#define STM32MP13_ADC2_OR 0xC8
+
/* STM32H7 - common registers for all ADC instances */
#define STM32H7_ADC_CSR (STM32_ADCX_COMN_OFFSET + 0x00)
#define STM32H7_ADC_CCR (STM32_ADCX_COMN_OFFSET + 0x08)
@@ -137,6 +142,7 @@
#define STM32H7_LINCALRDYW3 BIT(24)
#define STM32H7_LINCALRDYW2 BIT(23)
#define STM32H7_LINCALRDYW1 BIT(22)
+#define STM32H7_LINCALRDYW_MASK GENMASK(27, 22)
#define STM32H7_ADCALLIN BIT(16)
#define STM32H7_BOOST BIT(8)
#define STM32H7_ADSTP BIT(4)
@@ -161,6 +167,9 @@ enum stm32h7_adc_dmngt {
STM32H7_DMNGT_DMA_CIRC, /* DMA circular mode */
};
+/* STM32H7_ADC_DIFSEL - bit fields */
+#define STM32H7_DIFSEL_MASK GENMASK(19, 0)
+
/* STM32H7_ADC_CALFACT - bit fields */
#define STM32H7_CALFACT_D_SHIFT 16
#define STM32H7_CALFACT_D_MASK GENMASK(26, 16)
@@ -210,7 +219,29 @@ enum stm32h7_adc_dmngt {
/* STM32MP1_ADC_SIDR - bit fields */
#define STM32MP1_SIDR_MASK GENMASK(31, 0)
+/* STM32MP13_ADC_CFGR specific bit fields */
+#define STM32MP13_DMAEN BIT(0)
+#define STM32MP13_DMACFG BIT(1)
+#define STM32MP13_DFSDMCFG BIT(2)
+#define STM32MP13_RES_SHIFT 3
+#define STM32MP13_RES_MASK GENMASK(4, 3)
+
+/* STM32MP13_ADC_DIFSEL - bit fields */
+#define STM32MP13_DIFSEL_MASK GENMASK(18, 0)
+
+/* STM32MP13_ADC_CALFACT - bit fields */
+#define STM32MP13_CALFACT_D_SHIFT 16
+#define STM32MP13_CALFACT_D_MASK GENMASK(22, 16)
+#define STM32MP13_CALFACT_S_SHIFT 0
+#define STM32MP13_CALFACT_S_MASK GENMASK(6, 0)
+
+/* STM32MP13_ADC2_OR - bit fields */
+#define STM32MP13_OP2 BIT(2)
+#define STM32MP13_OP1 BIT(1)
+#define STM32MP13_OP0 BIT(0)
+
#define STM32MP15_IPIDR_NUMBER 0x00110005
+#define STM32MP13_IPIDR_NUMBER 0x00110006
/**
* struct stm32_adc_common - stm32 ADC driver common data (for all instances)
diff --git a/drivers/iio/adc/stm32-adc.c b/drivers/iio/adc/stm32-adc.c
index 3cda529f081d..45d4e79f8e55 100644
--- a/drivers/iio/adc/stm32-adc.c
+++ b/drivers/iio/adc/stm32-adc.c
@@ -7,6 +7,7 @@
*/
#include <linux/clk.h>
+#include <linux/debugfs.h>
#include <linux/delay.h>
#include <linux/dma-mapping.h>
#include <linux/dmaengine.h>
@@ -82,6 +83,8 @@ enum stm32_adc_extsel {
enum stm32_adc_int_ch {
STM32_ADC_INT_CH_NONE = -1,
STM32_ADC_INT_CH_VDDCORE,
+ STM32_ADC_INT_CH_VDDCPU,
+ STM32_ADC_INT_CH_VDDQ_DDR,
STM32_ADC_INT_CH_VREFINT,
STM32_ADC_INT_CH_VBAT,
STM32_ADC_INT_CH_NB,
@@ -99,6 +102,8 @@ struct stm32_adc_ic {
static const struct stm32_adc_ic stm32_adc_ic[STM32_ADC_INT_CH_NB] = {
{ "vddcore", STM32_ADC_INT_CH_VDDCORE },
+ { "vddcpu", STM32_ADC_INT_CH_VDDCPU },
+ { "vddq_ddr", STM32_ADC_INT_CH_VDDQ_DDR },
{ "vrefint", STM32_ADC_INT_CH_VREFINT },
{ "vbat", STM32_ADC_INT_CH_VBAT },
};
@@ -115,16 +120,12 @@ struct stm32_adc_trig_info {
/**
* struct stm32_adc_calib - optional adc calibration data
- * @calfact_s: Calibration offset for single ended channels
- * @calfact_d: Calibration offset in differential
* @lincalfact: Linearity calibration factor
- * @calibrated: Indicates calibration status
+ * @lincal_saved: Indicates that linear calibration factors are saved
*/
struct stm32_adc_calib {
- u32 calfact_s;
- u32 calfact_d;
u32 lincalfact[STM32H7_LINCALFACT_NUM];
- bool calibrated;
+ bool lincal_saved;
};
/**
@@ -160,9 +161,12 @@ struct stm32_adc_vrefint {
* @exten: trigger control register & bitfield
* @extsel: trigger selection register & bitfield
* @res: resolution selection register & bitfield
+ * @difsel: differential mode selection register & bitfield
* @smpr: smpr1 & smpr2 registers offset array
* @smp_bits: smpr1 & smpr2 index and bitfields
- * @or_vdd: option register & vddcore bitfield
+ * @or_vddcore: option register & vddcore bitfield
+ * @or_vddcpu: option register & vddcpu bitfield
+ * @or_vddq_ddr: option register & vddq_ddr bitfield
* @ccr_vbat: common register & vbat bitfield
* @ccr_vref: common register & vrefint bitfield
*/
@@ -176,9 +180,12 @@ struct stm32_adc_regspec {
const struct stm32_adc_regs exten;
const struct stm32_adc_regs extsel;
const struct stm32_adc_regs res;
+ const struct stm32_adc_regs difsel;
const u32 smpr[2];
const struct stm32_adc_regs *smp_bits;
- const struct stm32_adc_regs or_vdd;
+ const struct stm32_adc_regs or_vddcore;
+ const struct stm32_adc_regs or_vddcpu;
+ const struct stm32_adc_regs or_vddq_ddr;
const struct stm32_adc_regs ccr_vbat;
const struct stm32_adc_regs ccr_vref;
};
@@ -192,13 +199,16 @@ struct stm32_adc;
* @trigs: external trigger sources
* @clk_required: clock is required
* @has_vregready: vregready status flag presence
+ * @has_boostmode: boost mode support flag
+ * @has_linearcal: linear calibration support flag
+ * @has_presel: channel preselection support flag
* @prepare: optional prepare routine (power-up, enable)
* @start_conv: routine to start conversions
* @stop_conv: routine to stop conversions
* @unprepare: optional unprepare routine (disable, power-down)
* @irq_clear: routine to clear irqs
* @smp_cycles: programmable sampling time (ADC clock cycles)
- * @ts_vrefint_ns: vrefint minimum sampling time in ns
+ * @ts_int_ch: pointer to array of internal channels minimum sampling time in ns
*/
struct stm32_adc_cfg {
const struct stm32_adc_regspec *regs;
@@ -206,13 +216,16 @@ struct stm32_adc_cfg {
struct stm32_adc_trig_info *trigs;
bool clk_required;
bool has_vregready;
+ bool has_boostmode;
+ bool has_linearcal;
+ bool has_presel;
int (*prepare)(struct iio_dev *);
void (*start_conv)(struct iio_dev *, bool dma);
void (*stop_conv)(struct iio_dev *);
void (*unprepare)(struct iio_dev *);
void (*irq_clear)(struct iio_dev *indio_dev, u32 msk);
const unsigned int *smp_cycles;
- const unsigned int ts_vrefint_ns;
+ const unsigned int *ts_int_ch;
};
/**
@@ -312,6 +325,13 @@ static const struct stm32_adc_info stm32h7_adc_info = {
.num_res = ARRAY_SIZE(stm32h7_adc_resolutions),
};
+/* stm32mp13 can have up to 19 channels */
+static const struct stm32_adc_info stm32mp13_adc_info = {
+ .max_channels = 19,
+ .resolutions = stm32f4_adc_resolutions,
+ .num_res = ARRAY_SIZE(stm32f4_adc_resolutions),
+};
+
/*
* stm32f4_sq - describe regular sequence registers
* - L: sequence len (register & bit field)
@@ -497,10 +517,37 @@ static const struct stm32_adc_regspec stm32h7_adc_regspec = {
.extsel = { STM32H7_ADC_CFGR, STM32H7_EXTSEL_MASK,
STM32H7_EXTSEL_SHIFT },
.res = { STM32H7_ADC_CFGR, STM32H7_RES_MASK, STM32H7_RES_SHIFT },
+ .difsel = { STM32H7_ADC_DIFSEL, STM32H7_DIFSEL_MASK},
.smpr = { STM32H7_ADC_SMPR1, STM32H7_ADC_SMPR2 },
.smp_bits = stm32h7_smp_bits,
};
+/* STM32MP13 programmable sampling time (ADC clock cycles, rounded down) */
+static const unsigned int stm32mp13_adc_smp_cycles[STM32_ADC_MAX_SMP + 1] = {
+ 2, 6, 12, 24, 47, 92, 247, 640,
+};
+
+static const struct stm32_adc_regspec stm32mp13_adc_regspec = {
+ .dr = STM32H7_ADC_DR,
+ .ier_eoc = { STM32H7_ADC_IER, STM32H7_EOCIE },
+ .ier_ovr = { STM32H7_ADC_IER, STM32H7_OVRIE },
+ .isr_eoc = { STM32H7_ADC_ISR, STM32H7_EOC },
+ .isr_ovr = { STM32H7_ADC_ISR, STM32H7_OVR },
+ .sqr = stm32h7_sq,
+ .exten = { STM32H7_ADC_CFGR, STM32H7_EXTEN_MASK, STM32H7_EXTEN_SHIFT },
+ .extsel = { STM32H7_ADC_CFGR, STM32H7_EXTSEL_MASK,
+ STM32H7_EXTSEL_SHIFT },
+ .res = { STM32H7_ADC_CFGR, STM32MP13_RES_MASK, STM32MP13_RES_SHIFT },
+ .difsel = { STM32MP13_ADC_DIFSEL, STM32MP13_DIFSEL_MASK},
+ .smpr = { STM32H7_ADC_SMPR1, STM32H7_ADC_SMPR2 },
+ .smp_bits = stm32h7_smp_bits,
+ .or_vddcore = { STM32MP13_ADC2_OR, STM32MP13_OP0 },
+ .or_vddcpu = { STM32MP13_ADC2_OR, STM32MP13_OP1 },
+ .or_vddq_ddr = { STM32MP13_ADC2_OR, STM32MP13_OP2 },
+ .ccr_vbat = { STM32H7_ADC_CCR, STM32H7_VBATEN },
+ .ccr_vref = { STM32H7_ADC_CCR, STM32H7_VREFEN },
+};
+
static const struct stm32_adc_regspec stm32mp1_adc_regspec = {
.dr = STM32H7_ADC_DR,
.ier_eoc = { STM32H7_ADC_IER, STM32H7_EOCIE },
@@ -512,9 +559,10 @@ static const struct stm32_adc_regspec stm32mp1_adc_regspec = {
.extsel = { STM32H7_ADC_CFGR, STM32H7_EXTSEL_MASK,
STM32H7_EXTSEL_SHIFT },
.res = { STM32H7_ADC_CFGR, STM32H7_RES_MASK, STM32H7_RES_SHIFT },
+ .difsel = { STM32H7_ADC_DIFSEL, STM32H7_DIFSEL_MASK},
.smpr = { STM32H7_ADC_SMPR1, STM32H7_ADC_SMPR2 },
.smp_bits = stm32h7_smp_bits,
- .or_vdd = { STM32MP1_ADC2_OR, STM32MP1_VDDCOREEN },
+ .or_vddcore = { STM32MP1_ADC2_OR, STM32MP1_VDDCOREEN },
.ccr_vbat = { STM32H7_ADC_CCR, STM32H7_VBATEN },
.ccr_vref = { STM32H7_ADC_CCR, STM32H7_VREFEN },
};
@@ -675,8 +723,18 @@ static void stm32_adc_int_ch_enable(struct iio_dev *indio_dev)
switch (i) {
case STM32_ADC_INT_CH_VDDCORE:
dev_dbg(&indio_dev->dev, "Enable VDDCore\n");
- stm32_adc_set_bits(adc, adc->cfg->regs->or_vdd.reg,
- adc->cfg->regs->or_vdd.mask);
+ stm32_adc_set_bits(adc, adc->cfg->regs->or_vddcore.reg,
+ adc->cfg->regs->or_vddcore.mask);
+ break;
+ case STM32_ADC_INT_CH_VDDCPU:
+ dev_dbg(&indio_dev->dev, "Enable VDDCPU\n");
+ stm32_adc_set_bits(adc, adc->cfg->regs->or_vddcpu.reg,
+ adc->cfg->regs->or_vddcpu.mask);
+ break;
+ case STM32_ADC_INT_CH_VDDQ_DDR:
+ dev_dbg(&indio_dev->dev, "Enable VDDQ_DDR\n");
+ stm32_adc_set_bits(adc, adc->cfg->regs->or_vddq_ddr.reg,
+ adc->cfg->regs->or_vddq_ddr.mask);
break;
case STM32_ADC_INT_CH_VREFINT:
dev_dbg(&indio_dev->dev, "Enable VREFInt\n");
@@ -702,8 +760,16 @@ static void stm32_adc_int_ch_disable(struct stm32_adc *adc)
switch (i) {
case STM32_ADC_INT_CH_VDDCORE:
- stm32_adc_clr_bits(adc, adc->cfg->regs->or_vdd.reg,
- adc->cfg->regs->or_vdd.mask);
+ stm32_adc_clr_bits(adc, adc->cfg->regs->or_vddcore.reg,
+ adc->cfg->regs->or_vddcore.mask);
+ break;
+ case STM32_ADC_INT_CH_VDDCPU:
+ stm32_adc_clr_bits(adc, adc->cfg->regs->or_vddcpu.reg,
+ adc->cfg->regs->or_vddcpu.mask);
+ break;
+ case STM32_ADC_INT_CH_VDDQ_DDR:
+ stm32_adc_clr_bits(adc, adc->cfg->regs->or_vddq_ddr.reg,
+ adc->cfg->regs->or_vddq_ddr.mask);
break;
case STM32_ADC_INT_CH_VREFINT:
stm32_adc_clr_bits_common(adc, adc->cfg->regs->ccr_vref.reg,
@@ -801,6 +867,7 @@ static void stm32h7_adc_stop_conv(struct iio_dev *indio_dev)
if (ret)
dev_warn(&indio_dev->dev, "stop failed\n");
+ /* STM32H7_DMNGT_MASK covers STM32MP13_DMAEN & STM32MP13_DMACFG */
stm32_adc_clr_bits(adc, STM32H7_ADC_CFGR, STM32H7_DMNGT_MASK);
}
@@ -811,6 +878,17 @@ static void stm32h7_adc_irq_clear(struct iio_dev *indio_dev, u32 msk)
stm32_adc_set_bits(adc, adc->cfg->regs->isr_eoc.reg, msk);
}
+static void stm32mp13_adc_start_conv(struct iio_dev *indio_dev, bool dma)
+{
+ struct stm32_adc *adc = iio_priv(indio_dev);
+
+ if (dma)
+ stm32_adc_set_bits(adc, STM32H7_ADC_CFGR,
+ STM32MP13_DMAEN | STM32MP13_DMACFG);
+
+ stm32_adc_set_bits(adc, STM32H7_ADC_CR, STM32H7_ADSTART);
+}
+
static int stm32h7_adc_exit_pwr_down(struct iio_dev *indio_dev)
{
struct stm32_adc *adc = iio_priv(indio_dev);
@@ -821,7 +899,8 @@ static int stm32h7_adc_exit_pwr_down(struct iio_dev *indio_dev)
stm32_adc_clr_bits(adc, STM32H7_ADC_CR, STM32H7_DEEPPWD);
stm32_adc_set_bits(adc, STM32H7_ADC_CR, STM32H7_ADVREGEN);
- if (adc->common->rate > STM32H7_BOOST_CLKRATE)
+ if (adc->cfg->has_boostmode &&
+ adc->common->rate > STM32H7_BOOST_CLKRATE)
stm32_adc_set_bits(adc, STM32H7_ADC_CR, STM32H7_BOOST);
/* Wait for startup time */
@@ -843,7 +922,8 @@ static int stm32h7_adc_exit_pwr_down(struct iio_dev *indio_dev)
static void stm32h7_adc_enter_pwr_down(struct stm32_adc *adc)
{
- stm32_adc_clr_bits(adc, STM32H7_ADC_CR, STM32H7_BOOST);
+ if (adc->cfg->has_boostmode)
+ stm32_adc_clr_bits(adc, STM32H7_ADC_CR, STM32H7_BOOST);
/* Setting DEEPPWD disables ADC vreg and clears ADVREGEN */
stm32_adc_set_bits(adc, STM32H7_ADC_CR, STM32H7_DEEPPWD);
@@ -922,14 +1002,7 @@ static int stm32h7_adc_read_selfcalib(struct iio_dev *indio_dev)
lincalrdyw_mask >>= 1;
}
-
- /* Read offset calibration */
- val = stm32_adc_readl(adc, STM32H7_ADC_CALFACT);
- adc->cal.calfact_s = (val & STM32H7_CALFACT_S_MASK);
- adc->cal.calfact_s >>= STM32H7_CALFACT_S_SHIFT;
- adc->cal.calfact_d = (val & STM32H7_CALFACT_D_MASK);
- adc->cal.calfact_d >>= STM32H7_CALFACT_D_SHIFT;
- adc->cal.calibrated = true;
+ adc->cal.lincal_saved = true;
return 0;
}
@@ -945,10 +1018,6 @@ static int stm32h7_adc_restore_selfcalib(struct iio_dev *indio_dev)
int i, ret;
u32 lincalrdyw_mask, val;
- val = (adc->cal.calfact_s << STM32H7_CALFACT_S_SHIFT) |
- (adc->cal.calfact_d << STM32H7_CALFACT_D_SHIFT);
- stm32_adc_writel(adc, STM32H7_ADC_CALFACT, val);
-
lincalrdyw_mask = STM32H7_LINCALRDYW6;
for (i = STM32H7_LINCALFACT_NUM - 1; i >= 0; i--) {
/*
@@ -1010,17 +1079,21 @@ static int stm32h7_adc_restore_selfcalib(struct iio_dev *indio_dev)
/**
* stm32h7_adc_selfcalib() - Procedure to calibrate ADC
* @indio_dev: IIO device instance
+ * @do_lincal: linear calibration request flag
* Note: Must be called once ADC is out of power down.
+ *
+ * Run offset calibration unconditionally.
+ * Run linear calibration if requested & supported.
*/
-static int stm32h7_adc_selfcalib(struct iio_dev *indio_dev)
+static int stm32h7_adc_selfcalib(struct iio_dev *indio_dev, int do_lincal)
{
struct stm32_adc *adc = iio_priv(indio_dev);
int ret;
+ u32 msk = STM32H7_ADCALDIF;
u32 val;
- if (adc->cal.calibrated)
- return true;
-
+ if (adc->cfg->has_linearcal && do_lincal)
+ msk |= STM32H7_ADCALLIN;
/* ADC must be disabled for calibration */
stm32h7_adc_disable(indio_dev);
@@ -1029,8 +1102,7 @@ static int stm32h7_adc_selfcalib(struct iio_dev *indio_dev)
* - Offset calibration for single ended inputs
* - No linearity calibration (do it later, before reading it)
*/
- stm32_adc_clr_bits(adc, STM32H7_ADC_CR, STM32H7_ADCALDIF);
- stm32_adc_clr_bits(adc, STM32H7_ADC_CR, STM32H7_ADCALLIN);
+ stm32_adc_clr_bits(adc, STM32H7_ADC_CR, msk);
/* Start calibration, then wait for completion */
stm32_adc_set_bits(adc, STM32H7_ADC_CR, STM32H7_ADCAL);
@@ -1038,7 +1110,7 @@ static int stm32h7_adc_selfcalib(struct iio_dev *indio_dev)
!(val & STM32H7_ADCAL), 100,
STM32H7_ADC_CALIB_TIMEOUT_US);
if (ret) {
- dev_err(&indio_dev->dev, "calibration failed\n");
+ dev_err(&indio_dev->dev, "calibration (single-ended) error %d\n", ret);
goto out;
}
@@ -1048,25 +1120,51 @@ static int stm32h7_adc_selfcalib(struct iio_dev *indio_dev)
* - Linearity calibration (needs to be done only once for single/diff)
* will run simultaneously with offset calibration.
*/
- stm32_adc_set_bits(adc, STM32H7_ADC_CR,
- STM32H7_ADCALDIF | STM32H7_ADCALLIN);
+ stm32_adc_set_bits(adc, STM32H7_ADC_CR, msk);
stm32_adc_set_bits(adc, STM32H7_ADC_CR, STM32H7_ADCAL);
ret = stm32_adc_readl_poll_timeout(STM32H7_ADC_CR, val,
!(val & STM32H7_ADCAL), 100,
STM32H7_ADC_CALIB_TIMEOUT_US);
if (ret) {
- dev_err(&indio_dev->dev, "calibration failed\n");
+ dev_err(&indio_dev->dev, "calibration (diff%s) error %d\n",
+ (msk & STM32H7_ADCALLIN) ? "+linear" : "", ret);
goto out;
}
out:
- stm32_adc_clr_bits(adc, STM32H7_ADC_CR,
- STM32H7_ADCALDIF | STM32H7_ADCALLIN);
+ stm32_adc_clr_bits(adc, STM32H7_ADC_CR, msk);
return ret;
}
/**
+ * stm32h7_adc_check_selfcalib() - Check linear calibration status
+ * @indio_dev: IIO device instance
+ *
+ * Used to check if linear calibration has been done.
+ * Return true if linear calibration factors are already saved in private data
+ * or if a linear calibration has been done at boot stage.
+ */
+static int stm32h7_adc_check_selfcalib(struct iio_dev *indio_dev)
+{
+ struct stm32_adc *adc = iio_priv(indio_dev);
+ u32 val;
+
+ if (adc->cal.lincal_saved)
+ return true;
+
+ /*
+ * Check if linear calibration factors are available in ADC registers,
+ * by checking that all LINCALRDYWx bits are set.
+ */
+ val = stm32_adc_readl(adc, STM32H7_ADC_CR) & STM32H7_LINCALRDYW_MASK;
+ if (val == STM32H7_LINCALRDYW_MASK)
+ return true;
+
+ return false;
+}
+
+/**
* stm32h7_adc_prepare() - Leave power down mode to enable ADC.
* @indio_dev: IIO device instance
* Leave power down mode.
@@ -1080,34 +1178,41 @@ out:
static int stm32h7_adc_prepare(struct iio_dev *indio_dev)
{
struct stm32_adc *adc = iio_priv(indio_dev);
- int calib, ret;
+ int lincal_done = false;
+ int ret;
ret = stm32h7_adc_exit_pwr_down(indio_dev);
if (ret)
return ret;
- ret = stm32h7_adc_selfcalib(indio_dev);
+ if (adc->cfg->has_linearcal)
+ lincal_done = stm32h7_adc_check_selfcalib(indio_dev);
+
+ /* Always run offset calibration. Run linear calibration only once */
+ ret = stm32h7_adc_selfcalib(indio_dev, !lincal_done);
if (ret < 0)
goto pwr_dwn;
- calib = ret;
stm32_adc_int_ch_enable(indio_dev);
- stm32_adc_writel(adc, STM32H7_ADC_DIFSEL, adc->difsel);
+ stm32_adc_writel(adc, adc->cfg->regs->difsel.reg, adc->difsel);
ret = stm32h7_adc_enable(indio_dev);
if (ret)
goto ch_disable;
- /* Either restore or read calibration result for future reference */
- if (calib)
- ret = stm32h7_adc_restore_selfcalib(indio_dev);
- else
- ret = stm32h7_adc_read_selfcalib(indio_dev);
- if (ret)
- goto disable;
+ if (adc->cfg->has_linearcal) {
+ if (!adc->cal.lincal_saved)
+ ret = stm32h7_adc_read_selfcalib(indio_dev);
+ else
+ ret = stm32h7_adc_restore_selfcalib(indio_dev);
+
+ if (ret)
+ goto disable;
+ }
- stm32_adc_writel(adc, STM32H7_ADC_PCSEL, adc->pcsel);
+ if (adc->cfg->has_presel)
+ stm32_adc_writel(adc, STM32H7_ADC_PCSEL, adc->pcsel);
return 0;
@@ -1125,7 +1230,8 @@ static void stm32h7_adc_unprepare(struct iio_dev *indio_dev)
{
struct stm32_adc *adc = iio_priv(indio_dev);
- stm32_adc_writel(adc, STM32H7_ADC_PCSEL, 0);
+ if (adc->cfg->has_presel)
+ stm32_adc_writel(adc, STM32H7_ADC_PCSEL, 0);
stm32h7_adc_disable(indio_dev);
stm32_adc_int_ch_disable(adc);
stm32h7_adc_enter_pwr_down(adc);
@@ -1774,6 +1880,23 @@ static const struct iio_chan_spec_ext_info stm32_adc_ext_info[] = {
{},
};
+static void stm32_adc_debugfs_init(struct iio_dev *indio_dev)
+{
+ struct stm32_adc *adc = iio_priv(indio_dev);
+ struct dentry *d = iio_get_debugfs_dentry(indio_dev);
+ struct stm32_adc_calib *cal = &adc->cal;
+ char buf[16];
+ unsigned int i;
+
+ if (!adc->cfg->has_linearcal)
+ return;
+
+ for (i = 0; i < STM32H7_LINCALFACT_NUM; i++) {
+ snprintf(buf, sizeof(buf), "lincalfact%d", i + 1);
+ debugfs_create_u32(buf, 0444, d, &cal->lincalfact[i]);
+ }
+}
+
static int stm32_adc_fw_get_resolution(struct iio_dev *indio_dev)
{
struct device *dev = &indio_dev->dev;
@@ -1802,14 +1925,15 @@ static void stm32_adc_smpr_init(struct stm32_adc *adc, int channel, u32 smp_ns)
{
const struct stm32_adc_regs *smpr = &adc->cfg->regs->smp_bits[channel];
u32 period_ns, shift = smpr->shift, mask = smpr->mask;
- unsigned int smp, r = smpr->reg;
+ unsigned int i, smp, r = smpr->reg;
/*
- * For vrefint channel, ensure that the sampling time cannot
+ * For internal channels, ensure that the sampling time cannot
* be lower than the one specified in the datasheet
*/
- if (channel == adc->int_ch[STM32_ADC_INT_CH_VREFINT])
- smp_ns = max(smp_ns, adc->cfg->ts_vrefint_ns);
+ for (i = 0; i < STM32_ADC_INT_CH_NB; i++)
+ if (channel == adc->int_ch[i] && adc->int_ch[i] != STM32_ADC_INT_CH_NONE)
+ smp_ns = max(smp_ns, adc->cfg->ts_int_ch[i]);
/* Determine sampling time (ADC clock cycles) */
period_ns = NSEC_PER_SEC / adc->common->rate;
@@ -1857,7 +1981,7 @@ static void stm32_adc_chan_init_one(struct iio_dev *indio_dev,
adc->pcsel |= BIT(chan->channel);
if (differential) {
/* pre-build diff channels mask */
- adc->difsel |= BIT(chan->channel);
+ adc->difsel |= BIT(chan->channel) & adc->cfg->regs->difsel.mask;
/* Also add negative input to pre-selected channels */
adc->pcsel |= BIT(chan->channel2);
}
@@ -1998,6 +2122,35 @@ static int stm32_adc_populate_int_ch(struct iio_dev *indio_dev, const char *ch_n
for (i = 0; i < STM32_ADC_INT_CH_NB; i++) {
if (!strncmp(stm32_adc_ic[i].name, ch_name, STM32_ADC_CH_SZ)) {
+ /* Check internal channel availability */
+ switch (i) {
+ case STM32_ADC_INT_CH_VDDCORE:
+ if (!adc->cfg->regs->or_vddcore.reg)
+ dev_warn(&indio_dev->dev,
+ "%s channel not available\n", ch_name);
+ break;
+ case STM32_ADC_INT_CH_VDDCPU:
+ if (!adc->cfg->regs->or_vddcpu.reg)
+ dev_warn(&indio_dev->dev,
+ "%s channel not available\n", ch_name);
+ break;
+ case STM32_ADC_INT_CH_VDDQ_DDR:
+ if (!adc->cfg->regs->or_vddq_ddr.reg)
+ dev_warn(&indio_dev->dev,
+ "%s channel not available\n", ch_name);
+ break;
+ case STM32_ADC_INT_CH_VREFINT:
+ if (!adc->cfg->regs->ccr_vref.reg)
+ dev_warn(&indio_dev->dev,
+ "%s channel not available\n", ch_name);
+ break;
+ case STM32_ADC_INT_CH_VBAT:
+ if (!adc->cfg->regs->ccr_vbat.reg)
+ dev_warn(&indio_dev->dev,
+ "%s channel not available\n", ch_name);
+ break;
+ }
+
if (stm32_adc_ic[i].idx != STM32_ADC_INT_CH_VREFINT) {
adc->int_ch[i] = chan;
break;
@@ -2330,6 +2483,9 @@ static int stm32_adc_probe(struct platform_device *pdev)
pm_runtime_mark_last_busy(dev);
pm_runtime_put_autosuspend(dev);
+ if (IS_ENABLED(CONFIG_DEBUG_FS))
+ stm32_adc_debugfs_init(indio_dev);
+
return 0;
err_hw_stop:
@@ -2358,6 +2514,7 @@ static int stm32_adc_remove(struct platform_device *pdev)
struct stm32_adc *adc = iio_priv(indio_dev);
pm_runtime_get_sync(&pdev->dev);
+ /* iio_device_unregister() also removes debugfs entries */
iio_device_unregister(indio_dev);
stm32_adc_hw_stop(&pdev->dev);
pm_runtime_disable(&pdev->dev);
@@ -2431,36 +2588,66 @@ static const struct stm32_adc_cfg stm32f4_adc_cfg = {
.irq_clear = stm32f4_adc_irq_clear,
};
+const unsigned int stm32_adc_min_ts_h7[] = { 0, 0, 0, 4300, 9000 };
+static_assert(ARRAY_SIZE(stm32_adc_min_ts_h7) == STM32_ADC_INT_CH_NB);
+
static const struct stm32_adc_cfg stm32h7_adc_cfg = {
.regs = &stm32h7_adc_regspec,
.adc_info = &stm32h7_adc_info,
.trigs = stm32h7_adc_trigs,
+ .has_boostmode = true,
+ .has_linearcal = true,
+ .has_presel = true,
.start_conv = stm32h7_adc_start_conv,
.stop_conv = stm32h7_adc_stop_conv,
.prepare = stm32h7_adc_prepare,
.unprepare = stm32h7_adc_unprepare,
.smp_cycles = stm32h7_adc_smp_cycles,
.irq_clear = stm32h7_adc_irq_clear,
+ .ts_int_ch = stm32_adc_min_ts_h7,
};
+const unsigned int stm32_adc_min_ts_mp1[] = { 100, 100, 100, 4300, 9800 };
+static_assert(ARRAY_SIZE(stm32_adc_min_ts_mp1) == STM32_ADC_INT_CH_NB);
+
static const struct stm32_adc_cfg stm32mp1_adc_cfg = {
.regs = &stm32mp1_adc_regspec,
.adc_info = &stm32h7_adc_info,
.trigs = stm32h7_adc_trigs,
.has_vregready = true,
+ .has_boostmode = true,
+ .has_linearcal = true,
+ .has_presel = true,
.start_conv = stm32h7_adc_start_conv,
.stop_conv = stm32h7_adc_stop_conv,
.prepare = stm32h7_adc_prepare,
.unprepare = stm32h7_adc_unprepare,
.smp_cycles = stm32h7_adc_smp_cycles,
.irq_clear = stm32h7_adc_irq_clear,
- .ts_vrefint_ns = 4300,
+ .ts_int_ch = stm32_adc_min_ts_mp1,
+};
+
+const unsigned int stm32_adc_min_ts_mp13[] = { 100, 0, 0, 4300, 9800 };
+static_assert(ARRAY_SIZE(stm32_adc_min_ts_mp13) == STM32_ADC_INT_CH_NB);
+
+static const struct stm32_adc_cfg stm32mp13_adc_cfg = {
+ .regs = &stm32mp13_adc_regspec,
+ .adc_info = &stm32mp13_adc_info,
+ .trigs = stm32h7_adc_trigs,
+ .start_conv = stm32mp13_adc_start_conv,
+ .stop_conv = stm32h7_adc_stop_conv,
+ .prepare = stm32h7_adc_prepare,
+ .unprepare = stm32h7_adc_unprepare,
+ .smp_cycles = stm32mp13_adc_smp_cycles,
+ .irq_clear = stm32h7_adc_irq_clear,
+ .ts_int_ch = stm32_adc_min_ts_mp13,
};
static const struct of_device_id stm32_adc_of_match[] = {
{ .compatible = "st,stm32f4-adc", .data = (void *)&stm32f4_adc_cfg },
{ .compatible = "st,stm32h7-adc", .data = (void *)&stm32h7_adc_cfg },
{ .compatible = "st,stm32mp1-adc", .data = (void *)&stm32mp1_adc_cfg },
+ { .compatible = "st,stm32mp13-adc", .data = (void *)&stm32mp13_adc_cfg },
{},
};
MODULE_DEVICE_TABLE(of, stm32_adc_of_match);
diff --git a/drivers/iio/adc/ti-adc081c.c b/drivers/iio/adc/ti-adc081c.c
index bd48b073e720..c663dc59d459 100644
--- a/drivers/iio/adc/ti-adc081c.c
+++ b/drivers/iio/adc/ti-adc081c.c
@@ -152,9 +152,9 @@ static void adc081c_reg_disable(void *reg)
regulator_disable(reg);
}
-static int adc081c_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int adc081c_probe(struct i2c_client *client)
{
+ const struct i2c_device_id *id = i2c_client_get_device_id(client);
struct iio_dev *iio;
struct adc081c *adc;
const struct adcxx1c_model *model;
@@ -235,7 +235,7 @@ static struct i2c_driver adc081c_driver = {
.of_match_table = adc081c_of_match,
.acpi_match_table = adc081c_acpi_match,
},
- .probe = adc081c_probe,
+ .probe_new = adc081c_probe,
.id_table = adc081c_id,
};
module_i2c_driver(adc081c_driver);
diff --git a/drivers/iio/adc/ti-adc128s052.c b/drivers/iio/adc/ti-adc128s052.c
index 622fd384983c..b3d5b9b7255b 100644
--- a/drivers/iio/adc/ti-adc128s052.c
+++ b/drivers/iio/adc/ti-adc128s052.c
@@ -181,13 +181,13 @@ static int adc128_probe(struct spi_device *spi)
}
static const struct of_device_id adc128_of_match[] = {
- { .compatible = "ti,adc128s052", },
- { .compatible = "ti,adc122s021", },
- { .compatible = "ti,adc122s051", },
- { .compatible = "ti,adc122s101", },
- { .compatible = "ti,adc124s021", },
- { .compatible = "ti,adc124s051", },
- { .compatible = "ti,adc124s101", },
+ { .compatible = "ti,adc128s052", .data = (void*)0L, },
+ { .compatible = "ti,adc122s021", .data = (void*)1L, },
+ { .compatible = "ti,adc122s051", .data = (void*)1L, },
+ { .compatible = "ti,adc122s101", .data = (void*)1L, },
+ { .compatible = "ti,adc124s021", .data = (void*)2L, },
+ { .compatible = "ti,adc124s051", .data = (void*)2L, },
+ { .compatible = "ti,adc124s101", .data = (void*)2L, },
{ /* sentinel */ },
};
MODULE_DEVICE_TABLE(of, adc128_of_match);
diff --git a/drivers/iio/adc/ti-ads1015.c b/drivers/iio/adc/ti-ads1015.c
index 8bceba694026..56af5e148802 100644
--- a/drivers/iio/adc/ti-ads1015.c
+++ b/drivers/iio/adc/ti-ads1015.c
@@ -974,9 +974,9 @@ static int ads1015_set_conv_mode(struct ads1015_data *data, int mode)
mode << ADS1015_CFG_MOD_SHIFT);
}
-static int ads1015_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int ads1015_probe(struct i2c_client *client)
{
+ const struct i2c_device_id *id = i2c_client_get_device_id(client);
const struct ads1015_chip_data *chip;
struct iio_dev *indio_dev;
struct ads1015_data *data;
@@ -1195,7 +1195,7 @@ static struct i2c_driver ads1015_driver = {
.of_match_table = ads1015_of_match,
.pm = &ads1015_pm_ops,
},
- .probe = ads1015_probe,
+ .probe_new = ads1015_probe,
.remove = ads1015_remove,
.id_table = ads1015_id,
};
diff --git a/drivers/iio/adc/ti-ads131e08.c b/drivers/iio/adc/ti-ads131e08.c
index 5235a93f28bc..fcfc46254313 100644
--- a/drivers/iio/adc/ti-ads131e08.c
+++ b/drivers/iio/adc/ti-ads131e08.c
@@ -807,6 +807,8 @@ static int ads131e08_probe(struct spi_device *spi)
int ret;
info = device_get_match_data(&spi->dev);
+ if (!info)
+ info = (void *)spi_get_device_id(spi)->driver_data;
if (!info) {
dev_err(&spi->dev, "failed to get match data\n");
return -ENODEV;
@@ -926,12 +928,21 @@ static const struct of_device_id ads131e08_of_match[] = {
};
MODULE_DEVICE_TABLE(of, ads131e08_of_match);
+static const struct spi_device_id ads131e08_ids[] = {
+ { "ads131e04", (kernel_ulong_t)&ads131e08_info_tbl[ads131e04] },
+ { "ads131e06", (kernel_ulong_t)&ads131e08_info_tbl[ads131e06] },
+ { "ads131e08", (kernel_ulong_t)&ads131e08_info_tbl[ads131e08] },
+ {}
+};
+MODULE_DEVICE_TABLE(spi, ads131e08_ids);
+
static struct spi_driver ads131e08_driver = {
.driver = {
.name = "ads131e08",
.of_match_table = ads131e08_of_match,
},
.probe = ads131e08_probe,
+ .id_table = ads131e08_ids,
};
module_spi_driver(ads131e08_driver);
diff --git a/drivers/iio/adc/twl4030-madc.c b/drivers/iio/adc/twl4030-madc.c
index f8f8aea15612..c279c4f2c9b7 100644
--- a/drivers/iio/adc/twl4030-madc.c
+++ b/drivers/iio/adc/twl4030-madc.c
@@ -30,6 +30,7 @@
#include <linux/types.h>
#include <linux/gfp.h>
#include <linux/err.h>
+#include <linux/of.h>
#include <linux/regulator/consumer.h>
#include <linux/iio/iio.h>
diff --git a/drivers/iio/adc/vf610_adc.c b/drivers/iio/adc/vf610_adc.c
index c6b16cf6e367..ae31aafd2653 100644
--- a/drivers/iio/adc/vf610_adc.c
+++ b/drivers/iio/adc/vf610_adc.c
@@ -7,6 +7,7 @@
#include <linux/mod_devicetable.h>
#include <linux/module.h>
+#include <linux/mutex.h>
#include <linux/property.h>
#include <linux/platform_device.h>
#include <linux/interrupt.h>
@@ -156,6 +157,9 @@ struct vf610_adc {
void __iomem *regs;
struct clk *clk;
+ /* lock to protect against multiple access to the device */
+ struct mutex lock;
+
u32 vref_uv;
u32 value;
struct regulator *vref;
@@ -467,11 +471,11 @@ static int vf610_set_conversion_mode(struct iio_dev *indio_dev,
{
struct vf610_adc *info = iio_priv(indio_dev);
- mutex_lock(&indio_dev->mlock);
+ mutex_lock(&info->lock);
info->adc_feature.conv_mode = mode;
vf610_adc_calculate_rates(info);
vf610_adc_hw_init(info);
- mutex_unlock(&indio_dev->mlock);
+ mutex_unlock(&info->lock);
return 0;
}
@@ -622,6 +626,58 @@ static const struct attribute_group vf610_attribute_group = {
.attrs = vf610_attributes,
};
+static int vf610_read_sample(struct iio_dev *indio_dev,
+ struct iio_chan_spec const *chan, int *val)
+{
+ struct vf610_adc *info = iio_priv(indio_dev);
+ unsigned int hc_cfg;
+ int ret;
+
+ ret = iio_device_claim_direct_mode(indio_dev);
+ if (ret)
+ return ret;
+
+ mutex_lock(&info->lock);
+ reinit_completion(&info->completion);
+ hc_cfg = VF610_ADC_ADCHC(chan->channel);
+ hc_cfg |= VF610_ADC_AIEN;
+ writel(hc_cfg, info->regs + VF610_REG_ADC_HC0);
+ ret = wait_for_completion_interruptible_timeout(&info->completion,
+ VF610_ADC_TIMEOUT);
+ if (ret == 0) {
+ ret = -ETIMEDOUT;
+ goto out_unlock;
+ }
+
+ if (ret < 0)
+ goto out_unlock;
+
+ switch (chan->type) {
+ case IIO_VOLTAGE:
+ *val = info->value;
+ break;
+ case IIO_TEMP:
+ /*
+ * Calculate in degree Celsius times 1000
+ * Using the typical sensor slope of 1.84 mV/°C
+ * and VREFH_ADC at 3.3V, V at 25°C of 699 mV
+ */
+ *val = 25000 - ((int)info->value - VF610_VTEMP25_3V3) *
+ 1000000 / VF610_TEMP_SLOPE_COEFF;
+
+ break;
+ default:
+ ret = -EINVAL;
+ break;
+ }
+
+out_unlock:
+ mutex_unlock(&info->lock);
+ iio_device_release_direct_mode(indio_dev);
+
+ return ret;
+}
+
static int vf610_read_raw(struct iio_dev *indio_dev,
struct iio_chan_spec const *chan,
int *val,
@@ -629,53 +685,15 @@ static int vf610_read_raw(struct iio_dev *indio_dev,
long mask)
{
struct vf610_adc *info = iio_priv(indio_dev);
- unsigned int hc_cfg;
long ret;
switch (mask) {
case IIO_CHAN_INFO_RAW:
case IIO_CHAN_INFO_PROCESSED:
- mutex_lock(&indio_dev->mlock);
- if (iio_buffer_enabled(indio_dev)) {
- mutex_unlock(&indio_dev->mlock);
- return -EBUSY;
- }
-
- reinit_completion(&info->completion);
- hc_cfg = VF610_ADC_ADCHC(chan->channel);
- hc_cfg |= VF610_ADC_AIEN;
- writel(hc_cfg, info->regs + VF610_REG_ADC_HC0);
- ret = wait_for_completion_interruptible_timeout
- (&info->completion, VF610_ADC_TIMEOUT);
- if (ret == 0) {
- mutex_unlock(&indio_dev->mlock);
- return -ETIMEDOUT;
- }
- if (ret < 0) {
- mutex_unlock(&indio_dev->mlock);
+ ret = vf610_read_sample(indio_dev, chan, val);
+ if (ret < 0)
return ret;
- }
- switch (chan->type) {
- case IIO_VOLTAGE:
- *val = info->value;
- break;
- case IIO_TEMP:
- /*
- * Calculate in degree Celsius times 1000
- * Using the typical sensor slope of 1.84 mV/°C
- * and VREFH_ADC at 3.3V, V at 25°C of 699 mV
- */
- *val = 25000 - ((int)info->value - VF610_VTEMP25_3V3) *
- 1000000 / VF610_TEMP_SLOPE_COEFF;
-
- break;
- default:
- mutex_unlock(&indio_dev->mlock);
- return -EINVAL;
- }
-
- mutex_unlock(&indio_dev->mlock);
return IIO_VAL_INT;
case IIO_CHAN_INFO_SCALE:
@@ -878,6 +896,8 @@ static int vf610_adc_probe(struct platform_device *pdev)
goto error_iio_device_register;
}
+ mutex_init(&info->lock);
+
ret = iio_device_register(indio_dev);
if (ret) {
dev_err(&pdev->dev, "Couldn't register the device.\n");
diff --git a/drivers/iio/addac/Kconfig b/drivers/iio/addac/Kconfig
index fcf6d2269bfc..2843fcb70e24 100644
--- a/drivers/iio/addac/Kconfig
+++ b/drivers/iio/addac/Kconfig
@@ -5,6 +5,20 @@
menu "Analog to digital and digital to analog converters"
+config AD74115
+ tristate "Analog Devices AD74115H driver"
+ depends on GPIOLIB && SPI
+ select CRC8
+ select IIO_BUFFER
+ select IIO_TRIGGERED_BUFFER
+ select REGMAP_SPI
+ help
+ Say yes here to build support for Analog Devices AD74115H
+ single-channel software configurable input/output solution.
+
+ To compile this driver as a module, choose M here: the
+ module will be called ad74115.
+
config AD74413R
tristate "Analog Devices AD74412R/AD74413R driver"
depends on GPIOLIB && SPI
diff --git a/drivers/iio/addac/Makefile b/drivers/iio/addac/Makefile
index 17de20ef0d8e..577777276e43 100644
--- a/drivers/iio/addac/Makefile
+++ b/drivers/iio/addac/Makefile
@@ -4,5 +4,6 @@
#
# When adding new entries keep the list in alphabetical order
+obj-$(CONFIG_AD74115) += ad74115.o
obj-$(CONFIG_AD74413R) += ad74413r.o
obj-$(CONFIG_STX104) += stx104.o
diff --git a/drivers/iio/addac/ad74115.c b/drivers/iio/addac/ad74115.c
new file mode 100644
index 000000000000..e6bc5eb3788d
--- /dev/null
+++ b/drivers/iio/addac/ad74115.c
@@ -0,0 +1,1943 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (C) 2022 Analog Devices, Inc.
+ * Author: Cosmin Tanislav <cosmin.tanislav@analog.com>
+ */
+
+#include <linux/bitfield.h>
+#include <linux/bitops.h>
+#include <linux/crc8.h>
+#include <linux/device.h>
+#include <linux/gpio/driver.h>
+#include <linux/interrupt.h>
+#include <linux/module.h>
+#include <linux/regmap.h>
+#include <linux/regulator/consumer.h>
+#include <linux/spi/spi.h>
+#include <linux/units.h>
+
+#include <asm/unaligned.h>
+
+#include <linux/iio/buffer.h>
+#include <linux/iio/iio.h>
+#include <linux/iio/trigger.h>
+#include <linux/iio/trigger_consumer.h>
+#include <linux/iio/triggered_buffer.h>
+
+#define AD74115_NAME "ad74115"
+
+#define AD74115_CH_FUNC_SETUP_REG 0x01
+
+#define AD74115_ADC_CONFIG_REG 0x02
+#define AD74115_ADC_CONFIG_CONV2_RATE_MASK GENMASK(15, 13)
+#define AD74115_ADC_CONFIG_CONV1_RATE_MASK GENMASK(12, 10)
+#define AD74115_ADC_CONFIG_CONV2_RANGE_MASK GENMASK(9, 7)
+#define AD74115_ADC_CONFIG_CONV1_RANGE_MASK GENMASK(6, 4)
+
+#define AD74115_PWR_OPTIM_CONFIG_REG 0x03
+
+#define AD74115_DIN_CONFIG1_REG 0x04
+#define AD74115_DIN_COMPARATOR_EN_MASK BIT(13)
+#define AD74115_DIN_SINK_MASK GENMASK(11, 7)
+#define AD74115_DIN_DEBOUNCE_MASK GENMASK(4, 0)
+
+#define AD74115_DIN_CONFIG2_REG 0x05
+#define AD74115_COMP_THRESH_MASK GENMASK(6, 0)
+
+#define AD74115_OUTPUT_CONFIG_REG 0x06
+#define AD74115_OUTPUT_SLEW_EN_MASK GENMASK(6, 5)
+#define AD74115_OUTPUT_SLEW_LIN_STEP_MASK GENMASK(4, 3)
+#define AD74115_OUTPUT_SLEW_LIN_RATE_MASK GENMASK(2, 1)
+
+#define AD74115_RTD3W4W_CONFIG_REG 0x07
+
+#define AD74115_BURNOUT_CONFIG_REG 0x0a
+#define AD74115_BURNOUT_EXT2_EN_MASK BIT(10)
+#define AD74115_BURNOUT_EXT1_EN_MASK BIT(5)
+#define AD74115_BURNOUT_VIOUT_EN_MASK BIT(0)
+
+#define AD74115_DAC_CODE_REG 0x0b
+
+#define AD74115_DAC_ACTIVE_REG 0x0d
+
+#define AD74115_GPIO_CONFIG_X_REG(x) (0x35 + (x))
+#define AD74115_GPIO_CONFIG_GPI_DATA BIT(5)
+#define AD74115_GPIO_CONFIG_GPO_DATA BIT(4)
+#define AD74115_GPIO_CONFIG_SELECT_MASK GENMASK(2, 0)
+
+#define AD74115_CHARGE_PUMP_REG 0x3a
+
+#define AD74115_ADC_CONV_CTRL_REG 0x3b
+#define AD74115_ADC_CONV_SEQ_MASK GENMASK(13, 12)
+
+#define AD74115_DIN_COMP_OUT_REG 0x40
+
+#define AD74115_LIVE_STATUS_REG 0x42
+#define AD74115_ADC_DATA_RDY_MASK BIT(3)
+
+#define AD74115_READ_SELECT_REG 0x64
+
+#define AD74115_CMD_KEY_REG 0x78
+#define AD74115_CMD_KEY_RESET1 0x15fa
+#define AD74115_CMD_KEY_RESET2 0xaf51
+
+#define AD74115_CRC_POLYNOMIAL 0x7
+DECLARE_CRC8_TABLE(ad74115_crc8_table);
+
+#define AD74115_ADC_CODE_MAX ((int)GENMASK(15, 0))
+#define AD74115_ADC_CODE_HALF (AD74115_ADC_CODE_MAX / 2)
+
+#define AD74115_DAC_VOLTAGE_MAX 12000
+#define AD74115_DAC_CURRENT_MAX 25
+#define AD74115_DAC_CODE_MAX ((int)GENMASK(13, 0))
+#define AD74115_DAC_CODE_HALF (AD74115_DAC_CODE_MAX / 2)
+
+#define AD74115_COMP_THRESH_MAX 98
+
+#define AD74115_SENSE_RESISTOR_OHMS 100
+#define AD74115_REF_RESISTOR_OHMS 2100
+
+#define AD74115_DIN_SINK_LOW_STEP 120
+#define AD74115_DIN_SINK_HIGH_STEP 240
+#define AD74115_DIN_SINK_MAX 31
+
+#define AD74115_FRAME_SIZE 4
+#define AD74115_GPIO_NUM 4
+
+#define AD74115_CONV_TIME_US 1000000
+
+enum ad74115_dac_ch {
+ AD74115_DAC_CH_MAIN,
+ AD74115_DAC_CH_COMPARATOR,
+};
+
+enum ad74115_adc_ch {
+ AD74115_ADC_CH_CONV1,
+ AD74115_ADC_CH_CONV2,
+ AD74115_ADC_CH_NUM
+};
+
+enum ad74115_ch_func {
+ AD74115_CH_FUNC_HIGH_IMPEDANCE,
+ AD74115_CH_FUNC_VOLTAGE_OUTPUT,
+ AD74115_CH_FUNC_CURRENT_OUTPUT,
+ AD74115_CH_FUNC_VOLTAGE_INPUT,
+ AD74115_CH_FUNC_CURRENT_INPUT_EXT_POWER,
+ AD74115_CH_FUNC_CURRENT_INPUT_LOOP_POWER,
+ AD74115_CH_FUNC_2_WIRE_RESISTANCE_INPUT,
+ AD74115_CH_FUNC_3_4_WIRE_RESISTANCE_INPUT,
+ AD74115_CH_FUNC_DIGITAL_INPUT_LOGIC,
+ AD74115_CH_FUNC_DIGITAL_INPUT_LOOP_POWER,
+ AD74115_CH_FUNC_CURRENT_OUTPUT_HART,
+ AD74115_CH_FUNC_CURRENT_INPUT_EXT_POWER_HART,
+ AD74115_CH_FUNC_CURRENT_INPUT_LOOP_POWER_HART,
+ AD74115_CH_FUNC_MAX = AD74115_CH_FUNC_CURRENT_INPUT_LOOP_POWER_HART,
+ AD74115_CH_FUNC_NUM
+};
+
+enum ad74115_adc_range {
+ AD74115_ADC_RANGE_12V,
+ AD74115_ADC_RANGE_12V_BIPOLAR,
+ AD74115_ADC_RANGE_2_5V_BIPOLAR,
+ AD74115_ADC_RANGE_2_5V_NEG,
+ AD74115_ADC_RANGE_2_5V,
+ AD74115_ADC_RANGE_0_625V,
+ AD74115_ADC_RANGE_104MV_BIPOLAR,
+ AD74115_ADC_RANGE_12V_OTHER,
+ AD74115_ADC_RANGE_MAX = AD74115_ADC_RANGE_12V_OTHER,
+ AD74115_ADC_RANGE_NUM
+};
+
+enum ad74115_adc_conv_seq {
+ AD74115_ADC_CONV_SEQ_STANDBY = 0b00,
+ AD74115_ADC_CONV_SEQ_SINGLE = 0b01,
+ AD74115_ADC_CONV_SEQ_CONTINUOUS = 0b10,
+};
+
+enum ad74115_din_threshold_mode {
+ AD74115_DIN_THRESHOLD_MODE_AVDD,
+ AD74115_DIN_THRESHOLD_MODE_FIXED,
+ AD74115_DIN_THRESHOLD_MODE_MAX = AD74115_DIN_THRESHOLD_MODE_FIXED,
+};
+
+enum ad74115_slew_mode {
+ AD74115_SLEW_MODE_DISABLED,
+ AD74115_SLEW_MODE_LINEAR,
+ AD74115_SLEW_MODE_HART,
+};
+
+enum ad74115_slew_step {
+ AD74115_SLEW_STEP_0_8_PERCENT,
+ AD74115_SLEW_STEP_1_5_PERCENT,
+ AD74115_SLEW_STEP_6_1_PERCENT,
+ AD74115_SLEW_STEP_22_2_PERCENT,
+};
+
+enum ad74115_slew_rate {
+ AD74115_SLEW_RATE_4KHZ,
+ AD74115_SLEW_RATE_64KHZ,
+ AD74115_SLEW_RATE_150KHZ,
+ AD74115_SLEW_RATE_240KHZ,
+};
+
+enum ad74115_gpio_config {
+ AD74115_GPIO_CONFIG_OUTPUT_BUFFERED = 0b010,
+ AD74115_GPIO_CONFIG_INPUT = 0b011,
+};
+
+enum ad74115_gpio_mode {
+ AD74115_GPIO_MODE_LOGIC = 1,
+ AD74115_GPIO_MODE_SPECIAL = 2,
+};
+
+struct ad74115_channels {
+ struct iio_chan_spec *channels;
+ unsigned int num_channels;
+};
+
+struct ad74115_state {
+ struct spi_device *spi;
+ struct regmap *regmap;
+ struct iio_trigger *trig;
+ struct regulator *avdd;
+
+ /*
+ * Synchronize consecutive operations when doing a one-shot
+ * conversion and when updating the ADC samples SPI message.
+ */
+ struct mutex lock;
+ struct gpio_chip gc;
+ struct gpio_chip comp_gc;
+ int irq;
+
+ unsigned int avdd_mv;
+ unsigned long gpio_valid_mask;
+ bool dac_bipolar;
+ bool dac_hart_slew;
+ bool rtd_mode_4_wire;
+ enum ad74115_ch_func ch_func;
+ enum ad74115_din_threshold_mode din_threshold_mode;
+
+ struct completion adc_data_completion;
+ struct spi_message adc_samples_msg;
+ struct spi_transfer adc_samples_xfer[AD74115_ADC_CH_NUM + 1];
+
+ /*
+ * DMA (thus cache coherency maintenance) requires the
+ * transfer buffers to live in their own cache lines.
+ */
+ u8 reg_tx_buf[AD74115_FRAME_SIZE] __aligned(IIO_DMA_MINALIGN);
+ u8 reg_rx_buf[AD74115_FRAME_SIZE];
+ u8 adc_samples_tx_buf[AD74115_FRAME_SIZE * AD74115_ADC_CH_NUM];
+ u8 adc_samples_rx_buf[AD74115_FRAME_SIZE * AD74115_ADC_CH_NUM];
+};
+
+struct ad74115_fw_prop {
+ const char *name;
+ bool is_boolean;
+ bool negate;
+ unsigned int max;
+ unsigned int reg;
+ unsigned int mask;
+ const unsigned int *lookup_tbl;
+ unsigned int lookup_tbl_len;
+};
+
+#define AD74115_FW_PROP(_name, _max, _reg, _mask) \
+{ \
+ .name = (_name), \
+ .max = (_max), \
+ .reg = (_reg), \
+ .mask = (_mask), \
+}
+
+#define AD74115_FW_PROP_TBL(_name, _tbl, _reg, _mask) \
+{ \
+ .name = (_name), \
+ .reg = (_reg), \
+ .mask = (_mask), \
+ .lookup_tbl = (_tbl), \
+ .lookup_tbl_len = ARRAY_SIZE(_tbl), \
+}
+
+#define AD74115_FW_PROP_BOOL(_name, _reg, _mask) \
+{ \
+ .name = (_name), \
+ .is_boolean = true, \
+ .reg = (_reg), \
+ .mask = (_mask), \
+}
+
+#define AD74115_FW_PROP_BOOL_NEG(_name, _reg, _mask) \
+{ \
+ .name = (_name), \
+ .is_boolean = true, \
+ .negate = true, \
+ .reg = (_reg), \
+ .mask = (_mask), \
+}
+
+static const int ad74115_dac_rate_tbl[] = {
+ 0,
+ 4 * 8,
+ 4 * 15,
+ 4 * 61,
+ 4 * 222,
+ 64 * 8,
+ 64 * 15,
+ 64 * 61,
+ 64 * 222,
+ 150 * 8,
+ 150 * 15,
+ 150 * 61,
+ 150 * 222,
+ 240 * 8,
+ 240 * 15,
+ 240 * 61,
+ 240 * 222,
+};
+
+static const unsigned int ad74115_dac_rate_step_tbl[][3] = {
+ { AD74115_SLEW_MODE_DISABLED },
+ { AD74115_SLEW_MODE_LINEAR, AD74115_SLEW_STEP_0_8_PERCENT, AD74115_SLEW_RATE_4KHZ },
+ { AD74115_SLEW_MODE_LINEAR, AD74115_SLEW_STEP_1_5_PERCENT, AD74115_SLEW_RATE_4KHZ },
+ { AD74115_SLEW_MODE_LINEAR, AD74115_SLEW_STEP_6_1_PERCENT, AD74115_SLEW_RATE_4KHZ },
+ { AD74115_SLEW_MODE_LINEAR, AD74115_SLEW_STEP_22_2_PERCENT, AD74115_SLEW_RATE_4KHZ },
+ { AD74115_SLEW_MODE_LINEAR, AD74115_SLEW_STEP_0_8_PERCENT, AD74115_SLEW_RATE_64KHZ },
+ { AD74115_SLEW_MODE_LINEAR, AD74115_SLEW_STEP_1_5_PERCENT, AD74115_SLEW_RATE_64KHZ },
+ { AD74115_SLEW_MODE_LINEAR, AD74115_SLEW_STEP_6_1_PERCENT, AD74115_SLEW_RATE_64KHZ },
+ { AD74115_SLEW_MODE_LINEAR, AD74115_SLEW_STEP_22_2_PERCENT, AD74115_SLEW_RATE_64KHZ },
+ { AD74115_SLEW_MODE_LINEAR, AD74115_SLEW_STEP_0_8_PERCENT, AD74115_SLEW_RATE_150KHZ },
+ { AD74115_SLEW_MODE_LINEAR, AD74115_SLEW_STEP_1_5_PERCENT, AD74115_SLEW_RATE_150KHZ },
+ { AD74115_SLEW_MODE_LINEAR, AD74115_SLEW_STEP_6_1_PERCENT, AD74115_SLEW_RATE_150KHZ },
+ { AD74115_SLEW_MODE_LINEAR, AD74115_SLEW_STEP_22_2_PERCENT, AD74115_SLEW_RATE_150KHZ },
+ { AD74115_SLEW_MODE_LINEAR, AD74115_SLEW_STEP_0_8_PERCENT, AD74115_SLEW_RATE_240KHZ },
+ { AD74115_SLEW_MODE_LINEAR, AD74115_SLEW_STEP_1_5_PERCENT, AD74115_SLEW_RATE_240KHZ },
+ { AD74115_SLEW_MODE_LINEAR, AD74115_SLEW_STEP_6_1_PERCENT, AD74115_SLEW_RATE_240KHZ },
+ { AD74115_SLEW_MODE_LINEAR, AD74115_SLEW_STEP_22_2_PERCENT, AD74115_SLEW_RATE_240KHZ },
+};
+
+static const unsigned int ad74115_rtd_excitation_current_ua_tbl[] = {
+ 250, 500, 750, 1000
+};
+
+static const unsigned int ad74115_burnout_current_na_tbl[] = {
+ 0, 50, 0, 500, 1000, 0, 10000, 0
+};
+
+static const unsigned int ad74115_viout_burnout_current_na_tbl[] = {
+ 0, 0, 0, 0, 1000, 0, 10000, 0
+};
+
+static const unsigned int ad74115_gpio_mode_tbl[] = {
+ 0, 0, 0, 1, 2, 3, 4, 5
+};
+
+static const unsigned int ad74115_adc_conv_rate_tbl[] = {
+ 10, 20, 1200, 4800, 9600
+};
+
+static const unsigned int ad74115_debounce_tbl[] = {
+ 0, 13, 18, 24, 32, 42, 56, 75,
+ 100, 130, 180, 240, 320, 420, 560, 750,
+ 1000, 1300, 1800, 2400, 3200, 4200, 5600, 7500,
+ 10000, 13000, 18000, 24000, 32000, 42000, 56000, 75000,
+};
+
+static const unsigned int ad74115_adc_ch_data_regs_tbl[] = {
+ [AD74115_ADC_CH_CONV1] = 0x44,
+ [AD74115_ADC_CH_CONV2] = 0x46,
+};
+
+static const unsigned int ad74115_adc_ch_en_bit_tbl[] = {
+ [AD74115_ADC_CH_CONV1] = BIT(0),
+ [AD74115_ADC_CH_CONV2] = BIT(1),
+};
+
+static const bool ad74115_adc_bipolar_tbl[AD74115_ADC_RANGE_NUM] = {
+ [AD74115_ADC_RANGE_12V_BIPOLAR] = true,
+ [AD74115_ADC_RANGE_2_5V_BIPOLAR] = true,
+ [AD74115_ADC_RANGE_104MV_BIPOLAR] = true,
+};
+
+static const unsigned int ad74115_adc_conv_mul_tbl[AD74115_ADC_RANGE_NUM] = {
+ [AD74115_ADC_RANGE_12V] = 12000,
+ [AD74115_ADC_RANGE_12V_BIPOLAR] = 24000,
+ [AD74115_ADC_RANGE_2_5V_BIPOLAR] = 5000,
+ [AD74115_ADC_RANGE_2_5V_NEG] = 2500,
+ [AD74115_ADC_RANGE_2_5V] = 2500,
+ [AD74115_ADC_RANGE_0_625V] = 625,
+ [AD74115_ADC_RANGE_104MV_BIPOLAR] = 208,
+ [AD74115_ADC_RANGE_12V_OTHER] = 12000,
+};
+
+static const unsigned int ad74115_adc_gain_tbl[AD74115_ADC_RANGE_NUM][2] = {
+ [AD74115_ADC_RANGE_12V] = { 5, 24 },
+ [AD74115_ADC_RANGE_12V_BIPOLAR] = { 5, 24 },
+ [AD74115_ADC_RANGE_2_5V_BIPOLAR] = { 1, 1 },
+ [AD74115_ADC_RANGE_2_5V_NEG] = { 1, 1 },
+ [AD74115_ADC_RANGE_2_5V] = { 1, 1 },
+ [AD74115_ADC_RANGE_0_625V] = { 4, 1 },
+ [AD74115_ADC_RANGE_104MV_BIPOLAR] = { 24, 1 },
+ [AD74115_ADC_RANGE_12V_OTHER] = { 5, 24 },
+};
+
+static const int ad74115_adc_range_tbl[AD74115_ADC_RANGE_NUM][2] = {
+ [AD74115_ADC_RANGE_12V] = { 0, 12000000 },
+ [AD74115_ADC_RANGE_12V_BIPOLAR] = { -12000000, 12000000 },
+ [AD74115_ADC_RANGE_2_5V_BIPOLAR] = { -2500000, 2500000 },
+ [AD74115_ADC_RANGE_2_5V_NEG] = { -2500000, 0 },
+ [AD74115_ADC_RANGE_2_5V] = { 0, 2500000 },
+ [AD74115_ADC_RANGE_0_625V] = { 0, 625000 },
+ [AD74115_ADC_RANGE_104MV_BIPOLAR] = { -104000, 104000 },
+ [AD74115_ADC_RANGE_12V_OTHER] = { 0, 12000000 },
+};
+
+static int _ad74115_find_tbl_index(const unsigned int *tbl, unsigned int tbl_len,
+ unsigned int val, unsigned int *index)
+{
+ unsigned int i;
+
+ for (i = 0; i < tbl_len; i++)
+ if (val == tbl[i]) {
+ *index = i;
+ return 0;
+ }
+
+ return -EINVAL;
+}
+
+#define ad74115_find_tbl_index(tbl, val, index) \
+ _ad74115_find_tbl_index(tbl, ARRAY_SIZE(tbl), val, index)
+
+static int ad74115_crc(u8 *buf)
+{
+ return crc8(ad74115_crc8_table, buf, 3, 0);
+}
+
+static void ad74115_format_reg_write(u8 reg, u16 val, u8 *buf)
+{
+ buf[0] = reg;
+ put_unaligned_be16(val, &buf[1]);
+ buf[3] = ad74115_crc(buf);
+}
+
+static int ad74115_reg_write(void *context, unsigned int reg, unsigned int val)
+{
+ struct ad74115_state *st = context;
+
+ ad74115_format_reg_write(reg, val, st->reg_tx_buf);
+
+ return spi_write(st->spi, st->reg_tx_buf, AD74115_FRAME_SIZE);
+}
+
+static int ad74115_crc_check(struct ad74115_state *st, u8 *buf)
+{
+ struct device *dev = &st->spi->dev;
+ u8 expected_crc = ad74115_crc(buf);
+
+ if (buf[3] != expected_crc) {
+ dev_err(dev, "Bad CRC %02x for %02x%02x%02x, expected %02x\n",
+ buf[3], buf[0], buf[1], buf[2], expected_crc);
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static int ad74115_reg_read(void *context, unsigned int reg, unsigned int *val)
+{
+ struct ad74115_state *st = context;
+ struct spi_transfer reg_read_xfer[] = {
+ {
+ .tx_buf = st->reg_tx_buf,
+ .len = sizeof(st->reg_tx_buf),
+ .cs_change = 1,
+ },
+ {
+ .rx_buf = st->reg_rx_buf,
+ .len = sizeof(st->reg_rx_buf),
+ },
+ };
+ int ret;
+
+ ad74115_format_reg_write(AD74115_READ_SELECT_REG, reg, st->reg_tx_buf);
+
+ ret = spi_sync_transfer(st->spi, reg_read_xfer, ARRAY_SIZE(reg_read_xfer));
+ if (ret)
+ return ret;
+
+ ret = ad74115_crc_check(st, st->reg_rx_buf);
+ if (ret)
+ return ret;
+
+ *val = get_unaligned_be16(&st->reg_rx_buf[1]);
+
+ return 0;
+}
+
+static const struct regmap_config ad74115_regmap_config = {
+ .reg_bits = 8,
+ .val_bits = 16,
+ .reg_read = ad74115_reg_read,
+ .reg_write = ad74115_reg_write,
+};
+
+static int ad74115_gpio_config_set(struct ad74115_state *st, unsigned int offset,
+ enum ad74115_gpio_config cfg)
+{
+ return regmap_update_bits(st->regmap, AD74115_GPIO_CONFIG_X_REG(offset),
+ AD74115_GPIO_CONFIG_SELECT_MASK,
+ FIELD_PREP(AD74115_GPIO_CONFIG_SELECT_MASK, cfg));
+}
+
+static int ad74115_gpio_init_valid_mask(struct gpio_chip *gc,
+ unsigned long *valid_mask,
+ unsigned int ngpios)
+{
+ struct ad74115_state *st = gpiochip_get_data(gc);
+
+ *valid_mask = st->gpio_valid_mask;
+
+ return 0;
+}
+
+static int ad74115_gpio_get_direction(struct gpio_chip *gc, unsigned int offset)
+{
+ struct ad74115_state *st = gpiochip_get_data(gc);
+ unsigned int val;
+ int ret;
+
+ ret = regmap_read(st->regmap, AD74115_GPIO_CONFIG_X_REG(offset), &val);
+ if (ret)
+ return ret;
+
+ return FIELD_GET(AD74115_GPIO_CONFIG_SELECT_MASK, val) == AD74115_GPIO_CONFIG_INPUT;
+}
+
+static int ad74115_gpio_direction_input(struct gpio_chip *gc, unsigned int offset)
+{
+ struct ad74115_state *st = gpiochip_get_data(gc);
+
+ return ad74115_gpio_config_set(st, offset, AD74115_GPIO_CONFIG_INPUT);
+}
+
+static int ad74115_gpio_direction_output(struct gpio_chip *gc, unsigned int offset,
+ int value)
+{
+ struct ad74115_state *st = gpiochip_get_data(gc);
+
+ return ad74115_gpio_config_set(st, offset, AD74115_GPIO_CONFIG_OUTPUT_BUFFERED);
+}
+
+static int ad74115_gpio_get(struct gpio_chip *gc, unsigned int offset)
+{
+ struct ad74115_state *st = gpiochip_get_data(gc);
+ unsigned int val;
+ int ret;
+
+ ret = regmap_read(st->regmap, AD74115_GPIO_CONFIG_X_REG(offset), &val);
+ if (ret)
+ return ret;
+
+ return FIELD_GET(AD74115_GPIO_CONFIG_GPI_DATA, val);
+}
+
+static void ad74115_gpio_set(struct gpio_chip *gc, unsigned int offset, int value)
+{
+ struct ad74115_state *st = gpiochip_get_data(gc);
+ struct device *dev = &st->spi->dev;
+ int ret;
+
+ ret = regmap_update_bits(st->regmap, AD74115_GPIO_CONFIG_X_REG(offset),
+ AD74115_GPIO_CONFIG_GPO_DATA,
+ FIELD_PREP(AD74115_GPIO_CONFIG_GPO_DATA, value));
+ if (ret)
+ dev_err(dev, "Failed to set GPIO %u output value, err: %d\n",
+ offset, ret);
+}
+
+static int ad74115_set_comp_debounce(struct ad74115_state *st, unsigned int val)
+{
+ unsigned int len = ARRAY_SIZE(ad74115_debounce_tbl);
+ unsigned int i;
+
+ for (i = 0; i < len; i++)
+ if (val <= ad74115_debounce_tbl[i])
+ break;
+
+ if (i == len)
+ i = len - 1;
+
+ return regmap_update_bits(st->regmap, AD74115_DIN_CONFIG1_REG,
+ AD74115_DIN_DEBOUNCE_MASK,
+ FIELD_PREP(AD74115_DIN_DEBOUNCE_MASK, val));
+}
+
+static int ad74115_comp_gpio_get_direction(struct gpio_chip *chip,
+ unsigned int offset)
+{
+ return GPIO_LINE_DIRECTION_IN;
+}
+
+static int ad74115_comp_gpio_set_config(struct gpio_chip *chip,
+ unsigned int offset,
+ unsigned long config)
+{
+ struct ad74115_state *st = gpiochip_get_data(chip);
+ u32 param = pinconf_to_config_param(config);
+ u32 arg = pinconf_to_config_argument(config);
+
+ switch (param) {
+ case PIN_CONFIG_INPUT_DEBOUNCE:
+ return ad74115_set_comp_debounce(st, arg);
+ default:
+ return -ENOTSUPP;
+ }
+}
+
+static int ad74115_comp_gpio_get(struct gpio_chip *chip, unsigned int offset)
+{
+ struct ad74115_state *st = gpiochip_get_data(chip);
+ unsigned int val;
+ int ret;
+
+ ret = regmap_read(st->regmap, AD74115_DIN_COMP_OUT_REG, &val);
+ if (ret)
+ return ret;
+
+ return !!val;
+}
+
+static irqreturn_t ad74115_trigger_handler(int irq, void *p)
+{
+ struct iio_poll_func *pf = p;
+ struct iio_dev *indio_dev = pf->indio_dev;
+ struct ad74115_state *st = iio_priv(indio_dev);
+ int ret;
+
+ ret = spi_sync(st->spi, &st->adc_samples_msg);
+ if (ret)
+ goto out;
+
+ iio_push_to_buffers(indio_dev, st->adc_samples_rx_buf);
+
+out:
+ iio_trigger_notify_done(indio_dev->trig);
+
+ return IRQ_HANDLED;
+}
+
+static irqreturn_t ad74115_adc_data_interrupt(int irq, void *data)
+{
+ struct iio_dev *indio_dev = data;
+ struct ad74115_state *st = iio_priv(indio_dev);
+
+ if (iio_buffer_enabled(indio_dev))
+ iio_trigger_poll(st->trig);
+ else
+ complete(&st->adc_data_completion);
+
+ return IRQ_HANDLED;
+}
+
+static int ad74115_set_adc_ch_en(struct ad74115_state *st,
+ enum ad74115_adc_ch channel, bool status)
+{
+ unsigned int mask = ad74115_adc_ch_en_bit_tbl[channel];
+
+ return regmap_update_bits(st->regmap, AD74115_ADC_CONV_CTRL_REG, mask,
+ status ? mask : 0);
+}
+
+static int ad74115_set_adc_conv_seq(struct ad74115_state *st,
+ enum ad74115_adc_conv_seq conv_seq)
+{
+ return regmap_update_bits(st->regmap, AD74115_ADC_CONV_CTRL_REG,
+ AD74115_ADC_CONV_SEQ_MASK,
+ FIELD_PREP(AD74115_ADC_CONV_SEQ_MASK, conv_seq));
+}
+
+static int ad74115_update_scan_mode(struct iio_dev *indio_dev,
+ const unsigned long *active_scan_mask)
+{
+ struct ad74115_state *st = iio_priv(indio_dev);
+ struct spi_transfer *xfer = st->adc_samples_xfer;
+ u8 *rx_buf = st->adc_samples_rx_buf;
+ u8 *tx_buf = st->adc_samples_tx_buf;
+ unsigned int i;
+ int ret = 0;
+
+ mutex_lock(&st->lock);
+
+ spi_message_init(&st->adc_samples_msg);
+
+ for_each_clear_bit(i, active_scan_mask, AD74115_ADC_CH_NUM) {
+ ret = ad74115_set_adc_ch_en(st, i, false);
+ if (ret)
+ goto out;
+ }
+
+ /*
+ * The read select register is used to select which register's value
+ * will be sent by the slave on the next SPI frame.
+ *
+ * Create an SPI message that, on each step, writes to the read select
+ * register to select the ADC result of the next enabled channel, and
+ * reads the ADC result of the previous enabled channel.
+ *
+ * Example:
+ * W: [WCH1] [WCH2] [WCH2] [WCH3] [ ]
+ * R: [ ] [RCH1] [RCH2] [RCH3] [RCH4]
+ */
+ for_each_set_bit(i, active_scan_mask, AD74115_ADC_CH_NUM) {
+ ret = ad74115_set_adc_ch_en(st, i, true);
+ if (ret)
+ goto out;
+
+ if (xfer == st->adc_samples_xfer)
+ xfer->rx_buf = NULL;
+ else
+ xfer->rx_buf = rx_buf;
+
+ xfer->tx_buf = tx_buf;
+ xfer->len = AD74115_FRAME_SIZE;
+ xfer->cs_change = 1;
+
+ ad74115_format_reg_write(AD74115_READ_SELECT_REG,
+ ad74115_adc_ch_data_regs_tbl[i], tx_buf);
+
+ spi_message_add_tail(xfer, &st->adc_samples_msg);
+
+ tx_buf += AD74115_FRAME_SIZE;
+ if (xfer != st->adc_samples_xfer)
+ rx_buf += AD74115_FRAME_SIZE;
+ xfer++;
+ }
+
+ xfer->rx_buf = rx_buf;
+ xfer->tx_buf = NULL;
+ xfer->len = AD74115_FRAME_SIZE;
+ xfer->cs_change = 0;
+
+ spi_message_add_tail(xfer, &st->adc_samples_msg);
+
+out:
+ mutex_unlock(&st->lock);
+
+ return ret;
+}
+
+static int ad74115_buffer_postenable(struct iio_dev *indio_dev)
+{
+ struct ad74115_state *st = iio_priv(indio_dev);
+
+ return ad74115_set_adc_conv_seq(st, AD74115_ADC_CONV_SEQ_CONTINUOUS);
+}
+
+static int ad74115_buffer_predisable(struct iio_dev *indio_dev)
+{
+ struct ad74115_state *st = iio_priv(indio_dev);
+ unsigned int i;
+ int ret;
+
+ mutex_lock(&st->lock);
+
+ ret = ad74115_set_adc_conv_seq(st, AD74115_ADC_CONV_SEQ_STANDBY);
+ if (ret)
+ goto out;
+
+ /*
+ * update_scan_mode() is not called in the disable path, disable all
+ * channels here.
+ */
+ for (i = 0; i < AD74115_ADC_CH_NUM; i++) {
+ ret = ad74115_set_adc_ch_en(st, i, false);
+ if (ret)
+ goto out;
+ }
+
+out:
+ mutex_unlock(&st->lock);
+
+ return ret;
+}
+
+static const struct iio_buffer_setup_ops ad74115_buffer_ops = {
+ .postenable = &ad74115_buffer_postenable,
+ .predisable = &ad74115_buffer_predisable,
+};
+
+static const struct iio_trigger_ops ad74115_trigger_ops = {
+ .validate_device = iio_trigger_validate_own_device,
+};
+
+static int ad74115_get_adc_rate(struct ad74115_state *st,
+ enum ad74115_adc_ch channel, int *val)
+{
+ unsigned int i;
+ int ret;
+
+ ret = regmap_read(st->regmap, AD74115_ADC_CONFIG_REG, &i);
+ if (ret)
+ return ret;
+
+ if (channel == AD74115_ADC_CH_CONV1)
+ i = FIELD_GET(AD74115_ADC_CONFIG_CONV1_RATE_MASK, i);
+ else
+ i = FIELD_GET(AD74115_ADC_CONFIG_CONV2_RATE_MASK, i);
+
+ *val = ad74115_adc_conv_rate_tbl[i];
+
+ return IIO_VAL_INT;
+}
+
+static int _ad74115_get_adc_code(struct ad74115_state *st,
+ enum ad74115_adc_ch channel, int *val)
+{
+ unsigned int uval;
+ int ret;
+
+ reinit_completion(&st->adc_data_completion);
+
+ ret = ad74115_set_adc_ch_en(st, channel, true);
+ if (ret)
+ return ret;
+
+ ret = ad74115_set_adc_conv_seq(st, AD74115_ADC_CONV_SEQ_SINGLE);
+ if (ret)
+ return ret;
+
+ if (st->irq) {
+ ret = wait_for_completion_timeout(&st->adc_data_completion,
+ msecs_to_jiffies(1000));
+ if (!ret)
+ return -ETIMEDOUT;
+ } else {
+ unsigned int regval, wait_time;
+ int rate;
+
+ ret = ad74115_get_adc_rate(st, channel, &rate);
+ if (ret < 0)
+ return ret;
+
+ wait_time = DIV_ROUND_CLOSEST(AD74115_CONV_TIME_US, rate);
+
+ ret = regmap_read_poll_timeout(st->regmap, AD74115_LIVE_STATUS_REG,
+ regval, regval & AD74115_ADC_DATA_RDY_MASK,
+ wait_time, 5 * wait_time);
+ if (ret)
+ return ret;
+
+ /*
+ * The ADC_DATA_RDY bit is W1C.
+ * See datasheet page 98, Table 62. Bit Descriptions for
+ * LIVE_STATUS.
+ * Although the datasheet mentions that the bit will auto-clear
+ * when writing to the ADC_CONV_CTRL register, this does not
+ * seem to happen.
+ */
+ ret = regmap_write_bits(st->regmap, AD74115_LIVE_STATUS_REG,
+ AD74115_ADC_DATA_RDY_MASK,
+ FIELD_PREP(AD74115_ADC_DATA_RDY_MASK, 1));
+ if (ret)
+ return ret;
+ }
+
+ ret = regmap_read(st->regmap, ad74115_adc_ch_data_regs_tbl[channel], &uval);
+ if (ret)
+ return ret;
+
+ ret = ad74115_set_adc_conv_seq(st, AD74115_ADC_CONV_SEQ_STANDBY);
+ if (ret)
+ return ret;
+
+ ret = ad74115_set_adc_ch_en(st, channel, false);
+ if (ret)
+ return ret;
+
+ *val = uval;
+
+ return IIO_VAL_INT;
+}
+
+static int ad74115_get_adc_code(struct iio_dev *indio_dev,
+ enum ad74115_adc_ch channel, int *val)
+{
+ struct ad74115_state *st = iio_priv(indio_dev);
+ int ret;
+
+ ret = iio_device_claim_direct_mode(indio_dev);
+ if (ret)
+ return ret;
+
+ mutex_lock(&st->lock);
+ ret = _ad74115_get_adc_code(st, channel, val);
+ mutex_unlock(&st->lock);
+
+ iio_device_release_direct_mode(indio_dev);
+
+ return ret;
+}
+
+static int ad74115_adc_code_to_resistance(int code, int *val, int *val2)
+{
+ if (code == AD74115_ADC_CODE_MAX)
+ code--;
+
+ *val = code * AD74115_REF_RESISTOR_OHMS;
+ *val2 = AD74115_ADC_CODE_MAX - code;
+
+ return IIO_VAL_FRACTIONAL;
+}
+
+static int ad74115_set_dac_code(struct ad74115_state *st,
+ enum ad74115_dac_ch channel, int val)
+{
+ if (val < 0)
+ return -EINVAL;
+
+ if (channel == AD74115_DAC_CH_COMPARATOR) {
+ if (val > AD74115_COMP_THRESH_MAX)
+ return -EINVAL;
+
+ return regmap_update_bits(st->regmap, AD74115_DIN_CONFIG2_REG,
+ AD74115_COMP_THRESH_MASK,
+ FIELD_PREP(AD74115_COMP_THRESH_MASK, val));
+ }
+
+ if (val > AD74115_DAC_CODE_MAX)
+ return -EINVAL;
+
+ return regmap_write(st->regmap, AD74115_DAC_CODE_REG, val);
+}
+
+static int ad74115_get_dac_code(struct ad74115_state *st,
+ enum ad74115_dac_ch channel, int *val)
+{
+ unsigned int uval;
+ int ret;
+
+ if (channel == AD74115_DAC_CH_COMPARATOR)
+ return -EINVAL;
+
+ ret = regmap_read(st->regmap, AD74115_DAC_ACTIVE_REG, &uval);
+ if (ret)
+ return ret;
+
+ *val = uval;
+
+ return IIO_VAL_INT;
+}
+
+static int ad74115_set_adc_rate(struct ad74115_state *st,
+ enum ad74115_adc_ch channel, int val)
+{
+ unsigned int i;
+ int ret;
+
+ ret = ad74115_find_tbl_index(ad74115_adc_conv_rate_tbl, val, &i);
+ if (ret)
+ return ret;
+
+ if (channel == AD74115_ADC_CH_CONV1)
+ return regmap_update_bits(st->regmap, AD74115_ADC_CONFIG_REG,
+ AD74115_ADC_CONFIG_CONV1_RATE_MASK,
+ FIELD_PREP(AD74115_ADC_CONFIG_CONV1_RATE_MASK, i));
+
+ return regmap_update_bits(st->regmap, AD74115_ADC_CONFIG_REG,
+ AD74115_ADC_CONFIG_CONV2_RATE_MASK,
+ FIELD_PREP(AD74115_ADC_CONFIG_CONV2_RATE_MASK, i));
+}
+
+static int ad74115_get_dac_rate(struct ad74115_state *st, int *val)
+{
+ unsigned int i, en_val, step_val, rate_val, tmp;
+ int ret;
+
+ ret = regmap_read(st->regmap, AD74115_OUTPUT_CONFIG_REG, &tmp);
+ if (ret)
+ return ret;
+
+ en_val = FIELD_GET(AD74115_OUTPUT_SLEW_EN_MASK, tmp);
+ step_val = FIELD_GET(AD74115_OUTPUT_SLEW_LIN_STEP_MASK, tmp);
+ rate_val = FIELD_GET(AD74115_OUTPUT_SLEW_LIN_RATE_MASK, tmp);
+
+ for (i = 0; i < ARRAY_SIZE(ad74115_dac_rate_step_tbl); i++)
+ if (en_val == ad74115_dac_rate_step_tbl[i][0] &&
+ step_val == ad74115_dac_rate_step_tbl[i][1] &&
+ rate_val == ad74115_dac_rate_step_tbl[i][2])
+ break;
+
+ if (i == ARRAY_SIZE(ad74115_dac_rate_step_tbl))
+ return -EINVAL;
+
+ *val = ad74115_dac_rate_tbl[i];
+
+ return IIO_VAL_INT;
+}
+
+static int ad74115_set_dac_rate(struct ad74115_state *st, int val)
+{
+ unsigned int i, en_val, step_val, rate_val, mask, tmp;
+ int ret;
+
+ ret = ad74115_find_tbl_index(ad74115_dac_rate_tbl, val, &i);
+ if (ret)
+ return ret;
+
+ en_val = ad74115_dac_rate_step_tbl[i][0];
+ step_val = ad74115_dac_rate_step_tbl[i][1];
+ rate_val = ad74115_dac_rate_step_tbl[i][2];
+
+ mask = AD74115_OUTPUT_SLEW_EN_MASK;
+ mask |= AD74115_OUTPUT_SLEW_LIN_STEP_MASK;
+ mask |= AD74115_OUTPUT_SLEW_LIN_RATE_MASK;
+
+ tmp = FIELD_PREP(AD74115_OUTPUT_SLEW_EN_MASK, en_val);
+ tmp |= FIELD_PREP(AD74115_OUTPUT_SLEW_LIN_STEP_MASK, step_val);
+ tmp |= FIELD_PREP(AD74115_OUTPUT_SLEW_LIN_RATE_MASK, rate_val);
+
+ return regmap_update_bits(st->regmap, AD74115_OUTPUT_CONFIG_REG, mask, tmp);
+}
+
+static int ad74115_get_dac_scale(struct ad74115_state *st,
+ struct iio_chan_spec const *chan,
+ int *val, int *val2)
+{
+ if (chan->channel == AD74115_DAC_CH_MAIN) {
+ if (chan->type == IIO_VOLTAGE) {
+ *val = AD74115_DAC_VOLTAGE_MAX;
+
+ if (st->dac_bipolar)
+ *val *= 2;
+
+ } else {
+ *val = AD74115_DAC_CURRENT_MAX;
+ }
+
+ *val2 = AD74115_DAC_CODE_MAX;
+ } else {
+ if (st->din_threshold_mode == AD74115_DIN_THRESHOLD_MODE_AVDD) {
+ *val = 196 * st->avdd_mv;
+ *val2 = 10 * AD74115_COMP_THRESH_MAX;
+ } else {
+ *val = 49000;
+ *val2 = AD74115_COMP_THRESH_MAX;
+ }
+ }
+
+ return IIO_VAL_FRACTIONAL;
+}
+
+static int ad74115_get_dac_offset(struct ad74115_state *st,
+ struct iio_chan_spec const *chan, int *val)
+{
+ if (chan->channel == AD74115_DAC_CH_MAIN) {
+ if (chan->type == IIO_VOLTAGE && st->dac_bipolar)
+ *val = -AD74115_DAC_CODE_HALF;
+ else
+ *val = 0;
+ } else {
+ if (st->din_threshold_mode == AD74115_DIN_THRESHOLD_MODE_AVDD)
+ *val = -48;
+ else
+ *val = -38;
+ }
+
+ return IIO_VAL_INT;
+}
+
+static int ad74115_get_adc_range(struct ad74115_state *st,
+ enum ad74115_adc_ch channel, unsigned int *val)
+{
+ int ret;
+
+ ret = regmap_read(st->regmap, AD74115_ADC_CONFIG_REG, val);
+ if (ret)
+ return ret;
+
+ if (channel == AD74115_ADC_CH_CONV1)
+ *val = FIELD_GET(AD74115_ADC_CONFIG_CONV1_RANGE_MASK, *val);
+ else
+ *val = FIELD_GET(AD74115_ADC_CONFIG_CONV2_RANGE_MASK, *val);
+
+ return 0;
+}
+
+static int ad74115_get_adc_resistance_scale(struct ad74115_state *st,
+ unsigned int range,
+ int *val, int *val2)
+{
+ *val = ad74115_adc_gain_tbl[range][1] * AD74115_REF_RESISTOR_OHMS;
+ *val2 = ad74115_adc_gain_tbl[range][0];
+
+ if (ad74115_adc_bipolar_tbl[range])
+ *val2 *= AD74115_ADC_CODE_HALF;
+ else
+ *val2 *= AD74115_ADC_CODE_MAX;
+
+ return IIO_VAL_FRACTIONAL;
+}
+
+static int ad74115_get_adc_scale(struct ad74115_state *st,
+ struct iio_chan_spec const *chan,
+ int *val, int *val2)
+{
+ unsigned int range;
+ int ret;
+
+ ret = ad74115_get_adc_range(st, chan->channel, &range);
+ if (ret)
+ return ret;
+
+ if (chan->type == IIO_RESISTANCE)
+ return ad74115_get_adc_resistance_scale(st, range, val, val2);
+
+ *val = ad74115_adc_conv_mul_tbl[range];
+ *val2 = AD74115_ADC_CODE_MAX;
+
+ if (chan->type == IIO_CURRENT)
+ *val2 *= AD74115_SENSE_RESISTOR_OHMS;
+
+ return IIO_VAL_FRACTIONAL;
+}
+
+static int ad74115_get_adc_resistance_offset(struct ad74115_state *st,
+ unsigned int range,
+ int *val, int *val2)
+{
+ unsigned int d = 10 * AD74115_REF_RESISTOR_OHMS
+ * ad74115_adc_gain_tbl[range][1];
+
+ *val = 5;
+
+ if (ad74115_adc_bipolar_tbl[range])
+ *val -= AD74115_ADC_CODE_HALF;
+
+ *val *= d;
+
+ if (!st->rtd_mode_4_wire) {
+ /* Add 0.2 Ohm to the final result for 3-wire RTD. */
+ unsigned int v = 2 * ad74115_adc_gain_tbl[range][0];
+
+ if (ad74115_adc_bipolar_tbl[range])
+ v *= AD74115_ADC_CODE_HALF;
+ else
+ v *= AD74115_ADC_CODE_MAX;
+
+ *val += v;
+ }
+
+ *val2 = d;
+
+ return IIO_VAL_FRACTIONAL;
+}
+
+static int ad74115_get_adc_offset(struct ad74115_state *st,
+ struct iio_chan_spec const *chan,
+ int *val, int *val2)
+{
+ unsigned int range;
+ int ret;
+
+ ret = ad74115_get_adc_range(st, chan->channel, &range);
+ if (ret)
+ return ret;
+
+ if (chan->type == IIO_RESISTANCE)
+ return ad74115_get_adc_resistance_offset(st, range, val, val2);
+
+ if (ad74115_adc_bipolar_tbl[range])
+ *val = -AD74115_ADC_CODE_HALF;
+ else if (range == AD74115_ADC_RANGE_2_5V_NEG)
+ *val = -AD74115_ADC_CODE_MAX;
+ else
+ *val = 0;
+
+ return IIO_VAL_INT;
+}
+
+static int ad74115_read_raw(struct iio_dev *indio_dev,
+ struct iio_chan_spec const *chan,
+ int *val, int *val2, long info)
+{
+ struct ad74115_state *st = iio_priv(indio_dev);
+ int ret;
+
+ switch (info) {
+ case IIO_CHAN_INFO_RAW:
+ if (chan->output)
+ return ad74115_get_dac_code(st, chan->channel, val);
+
+ return ad74115_get_adc_code(indio_dev, chan->channel, val);
+ case IIO_CHAN_INFO_PROCESSED:
+ ret = ad74115_get_adc_code(indio_dev, chan->channel, val);
+ if (ret)
+ return ret;
+
+ return ad74115_adc_code_to_resistance(*val, val, val2);
+ case IIO_CHAN_INFO_SCALE:
+ if (chan->output)
+ return ad74115_get_dac_scale(st, chan, val, val2);
+
+ return ad74115_get_adc_scale(st, chan, val, val2);
+ case IIO_CHAN_INFO_OFFSET:
+ if (chan->output)
+ return ad74115_get_dac_offset(st, chan, val);
+
+ return ad74115_get_adc_offset(st, chan, val, val2);
+ case IIO_CHAN_INFO_SAMP_FREQ:
+ if (chan->output)
+ return ad74115_get_dac_rate(st, val);
+
+ return ad74115_get_adc_rate(st, chan->channel, val);
+ default:
+ return -EINVAL;
+ }
+}
+
+static int ad74115_write_raw(struct iio_dev *indio_dev,
+ struct iio_chan_spec const *chan, int val, int val2,
+ long info)
+{
+ struct ad74115_state *st = iio_priv(indio_dev);
+
+ switch (info) {
+ case IIO_CHAN_INFO_RAW:
+ if (!chan->output)
+ return -EINVAL;
+
+ return ad74115_set_dac_code(st, chan->channel, val);
+ case IIO_CHAN_INFO_SAMP_FREQ:
+ if (chan->output)
+ return ad74115_set_dac_rate(st, val);
+
+ return ad74115_set_adc_rate(st, chan->channel, val);
+ default:
+ return -EINVAL;
+ }
+}
+
+static int ad74115_read_avail(struct iio_dev *indio_dev,
+ struct iio_chan_spec const *chan,
+ const int **vals, int *type, int *length, long info)
+{
+ switch (info) {
+ case IIO_CHAN_INFO_SAMP_FREQ:
+ if (chan->output) {
+ *vals = ad74115_dac_rate_tbl;
+ *length = ARRAY_SIZE(ad74115_dac_rate_tbl);
+ } else {
+ *vals = ad74115_adc_conv_rate_tbl;
+ *length = ARRAY_SIZE(ad74115_adc_conv_rate_tbl);
+ }
+
+ *type = IIO_VAL_INT;
+
+ return IIO_AVAIL_LIST;
+ default:
+ return -EINVAL;
+ }
+}
+
+static int ad74115_reg_access(struct iio_dev *indio_dev, unsigned int reg,
+ unsigned int writeval, unsigned int *readval)
+{
+ struct ad74115_state *st = iio_priv(indio_dev);
+
+ if (readval)
+ return regmap_read(st->regmap, reg, readval);
+
+ return regmap_write(st->regmap, reg, writeval);
+}
+
+static const struct iio_info ad74115_info = {
+ .read_raw = ad74115_read_raw,
+ .write_raw = ad74115_write_raw,
+ .read_avail = ad74115_read_avail,
+ .update_scan_mode = ad74115_update_scan_mode,
+ .debugfs_reg_access = ad74115_reg_access,
+};
+
+#define AD74115_DAC_CHANNEL(_type, index) \
+ { \
+ .type = (_type), \
+ .channel = (index), \
+ .indexed = 1, \
+ .output = 1, \
+ .scan_index = -1, \
+ .info_mask_separate = BIT(IIO_CHAN_INFO_RAW) \
+ | BIT(IIO_CHAN_INFO_SCALE) \
+ | BIT(IIO_CHAN_INFO_OFFSET), \
+ }
+
+#define _AD74115_ADC_CHANNEL(_type, index, extra_mask_separate) \
+ { \
+ .type = (_type), \
+ .channel = (index), \
+ .indexed = 1, \
+ .info_mask_separate = BIT(IIO_CHAN_INFO_RAW) \
+ | BIT(IIO_CHAN_INFO_SAMP_FREQ) \
+ | (extra_mask_separate), \
+ .info_mask_separate_available = \
+ BIT(IIO_CHAN_INFO_SAMP_FREQ), \
+ .scan_index = index, \
+ .scan_type = { \
+ .sign = 'u', \
+ .realbits = 16, \
+ .storagebits = 32, \
+ .shift = 8, \
+ .endianness = IIO_BE, \
+ }, \
+ }
+
+#define AD74115_ADC_CHANNEL(_type, index) \
+ _AD74115_ADC_CHANNEL(_type, index, BIT(IIO_CHAN_INFO_SCALE) \
+ | BIT(IIO_CHAN_INFO_OFFSET))
+
+static struct iio_chan_spec ad74115_voltage_input_channels[] = {
+ AD74115_ADC_CHANNEL(IIO_VOLTAGE, AD74115_ADC_CH_CONV1),
+ AD74115_ADC_CHANNEL(IIO_VOLTAGE, AD74115_ADC_CH_CONV2),
+};
+
+static struct iio_chan_spec ad74115_voltage_output_channels[] = {
+ AD74115_DAC_CHANNEL(IIO_VOLTAGE, AD74115_DAC_CH_MAIN),
+ AD74115_ADC_CHANNEL(IIO_CURRENT, AD74115_ADC_CH_CONV1),
+ AD74115_ADC_CHANNEL(IIO_VOLTAGE, AD74115_ADC_CH_CONV2),
+};
+
+static struct iio_chan_spec ad74115_current_input_channels[] = {
+ AD74115_ADC_CHANNEL(IIO_CURRENT, AD74115_ADC_CH_CONV1),
+ AD74115_ADC_CHANNEL(IIO_VOLTAGE, AD74115_ADC_CH_CONV2),
+};
+
+static struct iio_chan_spec ad74115_current_output_channels[] = {
+ AD74115_DAC_CHANNEL(IIO_CURRENT, AD74115_DAC_CH_MAIN),
+ AD74115_ADC_CHANNEL(IIO_VOLTAGE, AD74115_ADC_CH_CONV1),
+ AD74115_ADC_CHANNEL(IIO_VOLTAGE, AD74115_ADC_CH_CONV2),
+};
+
+static struct iio_chan_spec ad74115_2_wire_resistance_input_channels[] = {
+ _AD74115_ADC_CHANNEL(IIO_RESISTANCE, AD74115_ADC_CH_CONV1,
+ BIT(IIO_CHAN_INFO_PROCESSED)),
+ AD74115_ADC_CHANNEL(IIO_VOLTAGE, AD74115_ADC_CH_CONV2),
+};
+
+static struct iio_chan_spec ad74115_3_4_wire_resistance_input_channels[] = {
+ AD74115_ADC_CHANNEL(IIO_RESISTANCE, AD74115_ADC_CH_CONV1),
+ AD74115_ADC_CHANNEL(IIO_VOLTAGE, AD74115_ADC_CH_CONV2),
+};
+
+static struct iio_chan_spec ad74115_digital_input_logic_channels[] = {
+ AD74115_DAC_CHANNEL(IIO_VOLTAGE, AD74115_DAC_CH_COMPARATOR),
+ AD74115_ADC_CHANNEL(IIO_VOLTAGE, AD74115_ADC_CH_CONV1),
+ AD74115_ADC_CHANNEL(IIO_VOLTAGE, AD74115_ADC_CH_CONV2),
+};
+
+static struct iio_chan_spec ad74115_digital_input_loop_channels[] = {
+ AD74115_DAC_CHANNEL(IIO_CURRENT, AD74115_DAC_CH_MAIN),
+ AD74115_DAC_CHANNEL(IIO_VOLTAGE, AD74115_DAC_CH_COMPARATOR),
+ AD74115_ADC_CHANNEL(IIO_VOLTAGE, AD74115_ADC_CH_CONV1),
+ AD74115_ADC_CHANNEL(IIO_VOLTAGE, AD74115_ADC_CH_CONV2),
+};
+
+#define _AD74115_CHANNELS(_channels) \
+ { \
+ .channels = _channels, \
+ .num_channels = ARRAY_SIZE(_channels), \
+ }
+
+#define AD74115_CHANNELS(name) \
+ _AD74115_CHANNELS(ad74115_ ## name ## _channels)
+
+static const struct ad74115_channels ad74115_channels_map[AD74115_CH_FUNC_NUM] = {
+ [AD74115_CH_FUNC_HIGH_IMPEDANCE] = AD74115_CHANNELS(voltage_input),
+ [AD74115_CH_FUNC_VOLTAGE_INPUT] = AD74115_CHANNELS(voltage_input),
+
+ [AD74115_CH_FUNC_VOLTAGE_OUTPUT] = AD74115_CHANNELS(voltage_output),
+
+ [AD74115_CH_FUNC_CURRENT_INPUT_EXT_POWER] = AD74115_CHANNELS(current_input),
+ [AD74115_CH_FUNC_CURRENT_INPUT_LOOP_POWER] = AD74115_CHANNELS(current_input),
+ [AD74115_CH_FUNC_CURRENT_INPUT_EXT_POWER_HART] = AD74115_CHANNELS(current_input),
+ [AD74115_CH_FUNC_CURRENT_INPUT_LOOP_POWER_HART] = AD74115_CHANNELS(current_input),
+
+ [AD74115_CH_FUNC_CURRENT_OUTPUT] = AD74115_CHANNELS(current_output),
+ [AD74115_CH_FUNC_CURRENT_OUTPUT_HART] = AD74115_CHANNELS(current_output),
+
+ [AD74115_CH_FUNC_2_WIRE_RESISTANCE_INPUT] = AD74115_CHANNELS(2_wire_resistance_input),
+ [AD74115_CH_FUNC_3_4_WIRE_RESISTANCE_INPUT] = AD74115_CHANNELS(3_4_wire_resistance_input),
+
+ [AD74115_CH_FUNC_DIGITAL_INPUT_LOGIC] = AD74115_CHANNELS(digital_input_logic),
+
+ [AD74115_CH_FUNC_DIGITAL_INPUT_LOOP_POWER] = AD74115_CHANNELS(digital_input_loop),
+};
+
+#define AD74115_GPIO_MODE_FW_PROP(i) \
+{ \
+ .name = "adi,gpio" __stringify(i) "-mode", \
+ .reg = AD74115_GPIO_CONFIG_X_REG(i), \
+ .mask = AD74115_GPIO_CONFIG_SELECT_MASK, \
+ .lookup_tbl = ad74115_gpio_mode_tbl, \
+ .lookup_tbl_len = ARRAY_SIZE(ad74115_gpio_mode_tbl), \
+}
+
+static const struct ad74115_fw_prop ad74115_gpio_mode_fw_props[] = {
+ AD74115_GPIO_MODE_FW_PROP(0),
+ AD74115_GPIO_MODE_FW_PROP(1),
+ AD74115_GPIO_MODE_FW_PROP(2),
+ AD74115_GPIO_MODE_FW_PROP(3),
+};
+
+static const struct ad74115_fw_prop ad74115_din_threshold_mode_fw_prop =
+ AD74115_FW_PROP_BOOL("adi,digital-input-threshold-mode-fixed",
+ AD74115_DIN_CONFIG2_REG, BIT(7));
+
+static const struct ad74115_fw_prop ad74115_dac_bipolar_fw_prop =
+ AD74115_FW_PROP_BOOL("adi,dac-bipolar", AD74115_OUTPUT_CONFIG_REG, BIT(7));
+
+static const struct ad74115_fw_prop ad74115_ch_func_fw_prop =
+ AD74115_FW_PROP("adi,ch-func", AD74115_CH_FUNC_MAX,
+ AD74115_CH_FUNC_SETUP_REG, GENMASK(3, 0));
+
+static const struct ad74115_fw_prop ad74115_rtd_mode_fw_prop =
+ AD74115_FW_PROP_BOOL("adi,4-wire-rtd", AD74115_RTD3W4W_CONFIG_REG, BIT(3));
+
+static const struct ad74115_fw_prop ad74115_din_range_fw_prop =
+ AD74115_FW_PROP_BOOL("adi,digital-input-sink-range-high",
+ AD74115_DIN_CONFIG1_REG, BIT(12));
+
+static const struct ad74115_fw_prop ad74115_ext2_burnout_current_fw_prop =
+ AD74115_FW_PROP_TBL("adi,ext2-burnout-current-nanoamp",
+ ad74115_burnout_current_na_tbl,
+ AD74115_BURNOUT_CONFIG_REG, GENMASK(14, 12));
+
+static const struct ad74115_fw_prop ad74115_ext1_burnout_current_fw_prop =
+ AD74115_FW_PROP_TBL("adi,ext1-burnout-current-nanoamp",
+ ad74115_burnout_current_na_tbl,
+ AD74115_BURNOUT_CONFIG_REG, GENMASK(9, 7));
+
+static const struct ad74115_fw_prop ad74115_viout_burnout_current_fw_prop =
+ AD74115_FW_PROP_TBL("adi,viout-burnout-current-nanoamp",
+ ad74115_viout_burnout_current_na_tbl,
+ AD74115_BURNOUT_CONFIG_REG, GENMASK(4, 2));
+
+static const struct ad74115_fw_prop ad74115_fw_props[] = {
+ AD74115_FW_PROP("adi,conv2-mux", 3,
+ AD74115_ADC_CONFIG_REG, GENMASK(3, 2)),
+
+ AD74115_FW_PROP_BOOL_NEG("adi,sense-agnd-buffer-low-power",
+ AD74115_PWR_OPTIM_CONFIG_REG, BIT(4)),
+ AD74115_FW_PROP_BOOL_NEG("adi,lf-buffer-low-power",
+ AD74115_PWR_OPTIM_CONFIG_REG, BIT(3)),
+ AD74115_FW_PROP_BOOL_NEG("adi,hf-buffer-low-power",
+ AD74115_PWR_OPTIM_CONFIG_REG, BIT(2)),
+ AD74115_FW_PROP_BOOL_NEG("adi,ext2-buffer-low-power",
+ AD74115_PWR_OPTIM_CONFIG_REG, BIT(1)),
+ AD74115_FW_PROP_BOOL_NEG("adi,ext1-buffer-low-power",
+ AD74115_PWR_OPTIM_CONFIG_REG, BIT(0)),
+
+ AD74115_FW_PROP_BOOL("adi,comparator-invert",
+ AD74115_DIN_CONFIG1_REG, BIT(14)),
+ AD74115_FW_PROP_BOOL("adi,digital-input-debounce-mode-counter-reset",
+ AD74115_DIN_CONFIG1_REG, BIT(6)),
+
+ AD74115_FW_PROP_BOOL("adi,digital-input-unbuffered",
+ AD74115_DIN_CONFIG2_REG, BIT(10)),
+ AD74115_FW_PROP_BOOL("adi,digital-input-short-circuit-detection",
+ AD74115_DIN_CONFIG2_REG, BIT(9)),
+ AD74115_FW_PROP_BOOL("adi,digital-input-open-circuit-detection",
+ AD74115_DIN_CONFIG2_REG, BIT(8)),
+
+ AD74115_FW_PROP_BOOL("adi,dac-current-limit-low",
+ AD74115_OUTPUT_CONFIG_REG, BIT(0)),
+
+ AD74115_FW_PROP_BOOL("adi,3-wire-rtd-excitation-swap",
+ AD74115_RTD3W4W_CONFIG_REG, BIT(2)),
+ AD74115_FW_PROP_TBL("adi,rtd-excitation-current-microamp",
+ ad74115_rtd_excitation_current_ua_tbl,
+ AD74115_RTD3W4W_CONFIG_REG, GENMASK(1, 0)),
+
+ AD74115_FW_PROP_BOOL("adi,ext2-burnout-current-polarity-sourcing",
+ AD74115_BURNOUT_CONFIG_REG, BIT(11)),
+ AD74115_FW_PROP_BOOL("adi,ext1-burnout-current-polarity-sourcing",
+ AD74115_BURNOUT_CONFIG_REG, BIT(6)),
+ AD74115_FW_PROP_BOOL("adi,viout-burnout-current-polarity-sourcing",
+ AD74115_BURNOUT_CONFIG_REG, BIT(1)),
+
+ AD74115_FW_PROP_BOOL("adi,charge-pump",
+ AD74115_CHARGE_PUMP_REG, BIT(0)),
+};
+
+static int ad74115_apply_fw_prop(struct ad74115_state *st,
+ const struct ad74115_fw_prop *prop, u32 *retval)
+{
+ struct device *dev = &st->spi->dev;
+ u32 val = 0;
+ int ret;
+
+ if (prop->is_boolean) {
+ val = device_property_read_bool(dev, prop->name);
+ } else {
+ ret = device_property_read_u32(dev, prop->name, &val);
+ if (ret && prop->lookup_tbl)
+ val = prop->lookup_tbl[0];
+ }
+
+ *retval = val;
+
+ if (prop->negate)
+ val = !val;
+
+ if (prop->lookup_tbl)
+ ret = _ad74115_find_tbl_index(prop->lookup_tbl,
+ prop->lookup_tbl_len, val, &val);
+ else if (prop->max && val > prop->max)
+ ret = -EINVAL;
+ else
+ ret = 0;
+
+ if (ret)
+ return dev_err_probe(dev, -EINVAL,
+ "Invalid value %u for prop %s\n",
+ val, prop->name);
+
+ WARN(!prop->mask, "Prop %s mask is empty\n", prop->name);
+
+ val = (val << __ffs(prop->mask)) & prop->mask;
+
+ return regmap_update_bits(st->regmap, prop->reg, prop->mask, val);
+}
+
+static int ad74115_setup_adc_conv2_range(struct ad74115_state *st)
+{
+ unsigned int tbl_len = ARRAY_SIZE(ad74115_adc_range_tbl);
+ const char *prop_name = "adi,conv2-range-microvolt";
+ s32 vals[2] = {
+ ad74115_adc_range_tbl[0][0],
+ ad74115_adc_range_tbl[0][1],
+ };
+ struct device *dev = &st->spi->dev;
+ unsigned int i;
+
+ device_property_read_u32_array(dev, prop_name, vals, 2);
+
+ for (i = 0; i < tbl_len; i++)
+ if (vals[0] == ad74115_adc_range_tbl[i][0] &&
+ vals[1] == ad74115_adc_range_tbl[i][1])
+ break;
+
+ if (i == tbl_len)
+ return dev_err_probe(dev, -EINVAL,
+ "Invalid value %d, %d for prop %s\n",
+ vals[0], vals[1], prop_name);
+
+ return regmap_update_bits(st->regmap, AD74115_ADC_CONFIG_REG,
+ AD74115_ADC_CONFIG_CONV2_RANGE_MASK,
+ FIELD_PREP(AD74115_ADC_CONFIG_CONV2_RANGE_MASK, i));
+}
+
+static int ad74115_setup_iio_channels(struct iio_dev *indio_dev)
+{
+ struct ad74115_state *st = iio_priv(indio_dev);
+ struct device *dev = &st->spi->dev;
+ struct iio_chan_spec *channels;
+
+ channels = devm_kcalloc(dev, sizeof(*channels),
+ indio_dev->num_channels, GFP_KERNEL);
+ if (!channels)
+ return -ENOMEM;
+
+ indio_dev->channels = channels;
+
+ memcpy(channels, ad74115_channels_map[st->ch_func].channels,
+ sizeof(*channels) * ad74115_channels_map[st->ch_func].num_channels);
+
+ if (channels[0].output && channels[0].channel == AD74115_DAC_CH_MAIN &&
+ channels[0].type == IIO_VOLTAGE && !st->dac_hart_slew) {
+ channels[0].info_mask_separate |= BIT(IIO_CHAN_INFO_SAMP_FREQ);
+ channels[0].info_mask_separate_available |= BIT(IIO_CHAN_INFO_SAMP_FREQ);
+ }
+
+ return 0;
+}
+
+static int ad74115_setup_gpio_chip(struct ad74115_state *st)
+{
+ struct device *dev = &st->spi->dev;
+
+ if (!st->gpio_valid_mask)
+ return 0;
+
+ st->gc = (struct gpio_chip) {
+ .owner = THIS_MODULE,
+ .label = AD74115_NAME,
+ .base = -1,
+ .ngpio = AD74115_GPIO_NUM,
+ .parent = dev,
+ .can_sleep = true,
+ .init_valid_mask = ad74115_gpio_init_valid_mask,
+ .get_direction = ad74115_gpio_get_direction,
+ .direction_input = ad74115_gpio_direction_input,
+ .direction_output = ad74115_gpio_direction_output,
+ .get = ad74115_gpio_get,
+ .set = ad74115_gpio_set,
+ };
+
+ return devm_gpiochip_add_data(dev, &st->gc, st);
+}
+
+static int ad74115_setup_comp_gpio_chip(struct ad74115_state *st)
+{
+ struct device *dev = &st->spi->dev;
+ u32 val;
+ int ret;
+
+ ret = regmap_read(st->regmap, AD74115_DIN_CONFIG1_REG, &val);
+ if (ret)
+ return ret;
+
+ if (!(val & AD74115_DIN_COMPARATOR_EN_MASK))
+ return 0;
+
+ st->comp_gc = (struct gpio_chip) {
+ .owner = THIS_MODULE,
+ .label = AD74115_NAME,
+ .base = -1,
+ .ngpio = 1,
+ .parent = dev,
+ .can_sleep = true,
+ .get_direction = ad74115_comp_gpio_get_direction,
+ .get = ad74115_comp_gpio_get,
+ .set_config = ad74115_comp_gpio_set_config,
+ };
+
+ return devm_gpiochip_add_data(dev, &st->comp_gc, st);
+}
+
+static int ad74115_setup(struct iio_dev *indio_dev)
+{
+ struct ad74115_state *st = iio_priv(indio_dev);
+ struct device *dev = &st->spi->dev;
+ u32 val, din_range_high;
+ unsigned int i;
+ int ret;
+
+ ret = ad74115_apply_fw_prop(st, &ad74115_ch_func_fw_prop, &val);
+ if (ret)
+ return ret;
+
+ indio_dev->num_channels += ad74115_channels_map[val].num_channels;
+ st->ch_func = val;
+
+ ret = ad74115_setup_adc_conv2_range(st);
+ if (ret)
+ return ret;
+
+ val = device_property_read_bool(dev, "adi,dac-hart-slew");
+ if (val) {
+ st->dac_hart_slew = val;
+
+ ret = regmap_update_bits(st->regmap, AD74115_OUTPUT_CONFIG_REG,
+ AD74115_OUTPUT_SLEW_EN_MASK,
+ FIELD_PREP(AD74115_OUTPUT_SLEW_EN_MASK,
+ AD74115_SLEW_MODE_HART));
+ if (ret)
+ return ret;
+ }
+
+ ret = ad74115_apply_fw_prop(st, &ad74115_din_range_fw_prop,
+ &din_range_high);
+ if (ret)
+ return ret;
+
+ ret = device_property_read_u32(dev, "adi,digital-input-sink-microamp", &val);
+ if (!ret) {
+ if (din_range_high)
+ val = DIV_ROUND_CLOSEST(val, AD74115_DIN_SINK_LOW_STEP);
+ else
+ val = DIV_ROUND_CLOSEST(val, AD74115_DIN_SINK_HIGH_STEP);
+
+ if (val > AD74115_DIN_SINK_MAX)
+ val = AD74115_DIN_SINK_MAX;
+
+ ret = regmap_update_bits(st->regmap, AD74115_DIN_CONFIG1_REG,
+ AD74115_DIN_SINK_MASK,
+ FIELD_PREP(AD74115_DIN_SINK_MASK, val));
+ if (ret)
+ return ret;
+ }
+
+ ret = ad74115_apply_fw_prop(st, &ad74115_din_threshold_mode_fw_prop, &val);
+ if (ret)
+ return ret;
+
+ if (val == AD74115_DIN_THRESHOLD_MODE_AVDD) {
+ ret = regulator_get_voltage(st->avdd);
+ if (ret < 0)
+ return ret;
+
+ st->avdd_mv = ret / 1000;
+ }
+
+ st->din_threshold_mode = val;
+
+ ret = ad74115_apply_fw_prop(st, &ad74115_dac_bipolar_fw_prop, &val);
+ if (ret)
+ return ret;
+
+ st->dac_bipolar = val;
+
+ ret = ad74115_apply_fw_prop(st, &ad74115_rtd_mode_fw_prop, &val);
+ if (ret)
+ return ret;
+
+ st->rtd_mode_4_wire = val;
+
+ ret = ad74115_apply_fw_prop(st, &ad74115_ext2_burnout_current_fw_prop, &val);
+ if (ret)
+ return ret;
+
+ if (val) {
+ ret = regmap_update_bits(st->regmap, AD74115_BURNOUT_CONFIG_REG,
+ AD74115_BURNOUT_EXT2_EN_MASK,
+ FIELD_PREP(AD74115_BURNOUT_EXT2_EN_MASK, 1));
+ if (ret)
+ return ret;
+ }
+
+ ret = ad74115_apply_fw_prop(st, &ad74115_ext1_burnout_current_fw_prop, &val);
+ if (ret)
+ return ret;
+
+ if (val) {
+ ret = regmap_update_bits(st->regmap, AD74115_BURNOUT_CONFIG_REG,
+ AD74115_BURNOUT_EXT1_EN_MASK,
+ FIELD_PREP(AD74115_BURNOUT_EXT1_EN_MASK, 1));
+ if (ret)
+ return ret;
+ }
+
+ ret = ad74115_apply_fw_prop(st, &ad74115_viout_burnout_current_fw_prop, &val);
+ if (ret)
+ return ret;
+
+ if (val) {
+ ret = regmap_update_bits(st->regmap, AD74115_BURNOUT_CONFIG_REG,
+ AD74115_BURNOUT_VIOUT_EN_MASK,
+ FIELD_PREP(AD74115_BURNOUT_VIOUT_EN_MASK, 1));
+ if (ret)
+ return ret;
+ }
+
+ for (i = 0; i < AD74115_GPIO_NUM; i++) {
+ ret = ad74115_apply_fw_prop(st, &ad74115_gpio_mode_fw_props[i], &val);
+ if (ret)
+ return ret;
+
+ if (val == AD74115_GPIO_MODE_LOGIC)
+ st->gpio_valid_mask |= BIT(i);
+ }
+
+ for (i = 0; i < ARRAY_SIZE(ad74115_fw_props); i++) {
+ ret = ad74115_apply_fw_prop(st, &ad74115_fw_props[i], &val);
+ if (ret)
+ return ret;
+ }
+
+ ret = ad74115_setup_gpio_chip(st);
+ if (ret)
+ return ret;
+
+ ret = ad74115_setup_comp_gpio_chip(st);
+ if (ret)
+ return ret;
+
+ return ad74115_setup_iio_channels(indio_dev);
+}
+
+static int ad74115_reset(struct ad74115_state *st)
+{
+ struct device *dev = &st->spi->dev;
+ struct gpio_desc *reset_gpio;
+ int ret;
+
+ reset_gpio = devm_gpiod_get_optional(dev, "reset", GPIOD_OUT_HIGH);
+ if (IS_ERR(reset_gpio))
+ return dev_err_probe(dev, PTR_ERR(reset_gpio),
+ "Failed to find reset GPIO\n");
+
+ if (reset_gpio) {
+ fsleep(100);
+
+ gpiod_set_value_cansleep(reset_gpio, 0);
+ } else {
+ ret = regmap_write(st->regmap, AD74115_CMD_KEY_REG,
+ AD74115_CMD_KEY_RESET1);
+ if (ret)
+ return ret;
+
+ ret = regmap_write(st->regmap, AD74115_CMD_KEY_REG,
+ AD74115_CMD_KEY_RESET2);
+ if (ret)
+ return ret;
+ }
+
+ fsleep(1000);
+
+ return 0;
+}
+
+static void ad74115_regulator_disable(void *data)
+{
+ regulator_disable(data);
+}
+
+static int ad74115_setup_trigger(struct iio_dev *indio_dev)
+{
+ struct ad74115_state *st = iio_priv(indio_dev);
+ struct device *dev = &st->spi->dev;
+ int ret;
+
+ st->irq = fwnode_irq_get_byname(dev_fwnode(dev), "adc_rdy");
+
+ if (st->irq == -EPROBE_DEFER)
+ return -EPROBE_DEFER;
+
+ if (st->irq < 0) {
+ st->irq = 0;
+ return 0;
+ }
+
+ ret = devm_request_irq(dev, st->irq, ad74115_adc_data_interrupt,
+ 0, AD74115_NAME, indio_dev);
+ if (ret)
+ return ret;
+
+ st->trig = devm_iio_trigger_alloc(dev, "%s-dev%d", AD74115_NAME,
+ iio_device_id(indio_dev));
+ if (!st->trig)
+ return -ENOMEM;
+
+ st->trig->ops = &ad74115_trigger_ops;
+ iio_trigger_set_drvdata(st->trig, st);
+
+ ret = devm_iio_trigger_register(dev, st->trig);
+ if (ret)
+ return ret;
+
+ indio_dev->trig = iio_trigger_get(st->trig);
+
+ return 0;
+}
+
+static int ad74115_probe(struct spi_device *spi)
+{
+ static const char * const regulator_names[] = {
+ "avcc", "dvcc", "dovdd", "refin",
+ };
+ struct device *dev = &spi->dev;
+ struct ad74115_state *st;
+ struct iio_dev *indio_dev;
+ int ret;
+
+ indio_dev = devm_iio_device_alloc(dev, sizeof(*st));
+ if (!indio_dev)
+ return -ENOMEM;
+
+ st = iio_priv(indio_dev);
+
+ st->spi = spi;
+ mutex_init(&st->lock);
+ init_completion(&st->adc_data_completion);
+
+ indio_dev->name = AD74115_NAME;
+ indio_dev->modes = INDIO_DIRECT_MODE;
+ indio_dev->info = &ad74115_info;
+
+ st->avdd = devm_regulator_get(dev, "avdd");
+ if (IS_ERR(st->avdd))
+ return PTR_ERR(st->avdd);
+
+ ret = regulator_enable(st->avdd);
+ if (ret) {
+ dev_err(dev, "Failed to enable avdd regulator\n");
+ return ret;
+ }
+
+ ret = devm_add_action_or_reset(dev, ad74115_regulator_disable, st->avdd);
+ if (ret)
+ return ret;
+
+ ret = devm_regulator_bulk_get_enable(dev, ARRAY_SIZE(regulator_names),
+ regulator_names);
+ if (ret)
+ return ret;
+
+ st->regmap = devm_regmap_init(dev, NULL, st, &ad74115_regmap_config);
+ if (IS_ERR(st->regmap))
+ return PTR_ERR(st->regmap);
+
+ ret = ad74115_reset(st);
+ if (ret)
+ return ret;
+
+ ret = ad74115_setup(indio_dev);
+ if (ret)
+ return ret;
+
+ ret = ad74115_setup_trigger(indio_dev);
+ if (ret)
+ return ret;
+
+ ret = devm_iio_triggered_buffer_setup(dev, indio_dev, NULL,
+ ad74115_trigger_handler,
+ &ad74115_buffer_ops);
+ if (ret)
+ return ret;
+
+ return devm_iio_device_register(dev, indio_dev);
+}
+
+static int ad74115_unregister_driver(struct spi_driver *spi)
+{
+ spi_unregister_driver(spi);
+
+ return 0;
+}
+
+static int __init ad74115_register_driver(struct spi_driver *spi)
+{
+ crc8_populate_msb(ad74115_crc8_table, AD74115_CRC_POLYNOMIAL);
+
+ return spi_register_driver(spi);
+}
+
+static const struct spi_device_id ad74115_spi_id[] = {
+ { "ad74115h" },
+ { }
+};
+
+MODULE_DEVICE_TABLE(spi, ad74115_spi_id);
+
+static const struct of_device_id ad74115_dt_id[] = {
+ { .compatible = "adi,ad74115h" },
+ { }
+};
+MODULE_DEVICE_TABLE(of, ad74115_dt_id);
+
+static struct spi_driver ad74115_driver = {
+ .driver = {
+ .name = "ad74115",
+ .of_match_table = ad74115_dt_id,
+ },
+ .probe = ad74115_probe,
+ .id_table = ad74115_spi_id,
+};
+
+module_driver(ad74115_driver,
+ ad74115_register_driver, ad74115_unregister_driver);
+
+MODULE_AUTHOR("Cosmin Tanislav <cosmin.tanislav@analog.com>");
+MODULE_DESCRIPTION("Analog Devices AD74115 ADDAC");
+MODULE_LICENSE("GPL");
diff --git a/drivers/iio/addac/ad74413r.c b/drivers/iio/addac/ad74413r.c
index 899bcd83f40b..f32c8c2fb26d 100644
--- a/drivers/iio/addac/ad74413r.c
+++ b/drivers/iio/addac/ad74413r.c
@@ -71,6 +71,7 @@ struct ad74413r_state {
struct regmap *regmap;
struct device *dev;
struct iio_trigger *trig;
+ struct gpio_desc *reset_gpio;
size_t adc_active_channels;
struct spi_message adc_samples_msg;
@@ -393,6 +394,13 @@ static int ad74413r_reset(struct ad74413r_state *st)
{
int ret;
+ if (st->reset_gpio) {
+ gpiod_set_value_cansleep(st->reset_gpio, 1);
+ fsleep(50);
+ gpiod_set_value_cansleep(st->reset_gpio, 0);
+ return 0;
+ }
+
ret = regmap_write(st->regmap, AD74413R_REG_CMD_KEY,
AD74413R_CMD_KEY_RESET1);
if (ret)
@@ -691,7 +699,7 @@ static int ad74413_get_input_current_offset(struct ad74413r_state *st,
if (ret)
return ret;
- *val = voltage_offset * AD74413R_ADC_RESULT_MAX / voltage_range;
+ *val = voltage_offset * (int)AD74413R_ADC_RESULT_MAX / voltage_range;
return IIO_VAL_INT;
}
@@ -1305,6 +1313,16 @@ static int ad74413r_probe(struct spi_device *spi)
st->spi = spi;
st->dev = &spi->dev;
st->chip_info = device_get_match_data(&spi->dev);
+ if (!st->chip_info) {
+ const struct spi_device_id *id = spi_get_device_id(spi);
+
+ if (id)
+ st->chip_info =
+ (struct ad74413r_chip_info *)id->driver_data;
+ if (!st->chip_info)
+ return -EINVAL;
+ }
+
mutex_init(&st->lock);
init_completion(&st->adc_data_completion);
@@ -1313,6 +1331,10 @@ static int ad74413r_probe(struct spi_device *spi)
if (IS_ERR(st->regmap))
return PTR_ERR(st->regmap);
+ st->reset_gpio = devm_gpiod_get_optional(st->dev, "reset", GPIOD_OUT_LOW);
+ if (IS_ERR(st->reset_gpio))
+ return PTR_ERR(st->reset_gpio);
+
st->refin_reg = devm_regulator_get(st->dev, "refin");
if (IS_ERR(st->refin_reg))
return dev_err_probe(st->dev, PTR_ERR(st->refin_reg),
@@ -1457,12 +1479,20 @@ static const struct of_device_id ad74413r_dt_id[] = {
};
MODULE_DEVICE_TABLE(of, ad74413r_dt_id);
+static const struct spi_device_id ad74413r_spi_id[] = {
+ { .name = "ad74412r", .driver_data = (kernel_ulong_t)&ad74412r_chip_info_data },
+ { .name = "ad74413r", .driver_data = (kernel_ulong_t)&ad74413r_chip_info_data },
+ {}
+};
+MODULE_DEVICE_TABLE(spi, ad74413r_spi_id);
+
static struct spi_driver ad74413r_driver = {
.driver = {
.name = "ad74413r",
.of_match_table = ad74413r_dt_id,
},
.probe = ad74413r_probe,
+ .id_table = ad74413r_spi_id,
};
module_driver(ad74413r_driver,
diff --git a/drivers/iio/amplifiers/hmc425a.c b/drivers/iio/amplifiers/hmc425a.c
index ce80e0c916f4..108f0f1685ef 100644
--- a/drivers/iio/amplifiers/hmc425a.c
+++ b/drivers/iio/amplifiers/hmc425a.c
@@ -34,7 +34,6 @@ struct hmc425a_chip_info {
};
struct hmc425a_state {
- struct regulator *reg;
struct mutex lock; /* protect sensor state */
struct hmc425a_chip_info *chip_info;
struct gpio_descs *gpios;
@@ -162,13 +161,6 @@ static const struct of_device_id hmc425a_of_match[] = {
};
MODULE_DEVICE_TABLE(of, hmc425a_of_match);
-static void hmc425a_reg_disable(void *data)
-{
- struct hmc425a_state *st = data;
-
- regulator_disable(st->reg);
-}
-
static struct hmc425a_chip_info hmc425a_chip_info_tbl[] = {
[ID_HMC425A] = {
.name = "hmc425a",
@@ -211,14 +203,7 @@ static int hmc425a_probe(struct platform_device *pdev)
return -ENODEV;
}
- st->reg = devm_regulator_get(&pdev->dev, "vcc-supply");
- if (IS_ERR(st->reg))
- return PTR_ERR(st->reg);
-
- ret = regulator_enable(st->reg);
- if (ret)
- return ret;
- ret = devm_add_action_or_reset(&pdev->dev, hmc425a_reg_disable, st);
+ ret = devm_regulator_get_enable(&pdev->dev, "vcc-supply");
if (ret)
return ret;
diff --git a/drivers/iio/buffer/industrialio-buffer-dmaengine.c b/drivers/iio/buffer/industrialio-buffer-dmaengine.c
index f744b62a636a..5f85ba38e6f6 100644
--- a/drivers/iio/buffer/industrialio-buffer-dmaengine.c
+++ b/drivers/iio/buffer/industrialio-buffer-dmaengine.c
@@ -142,8 +142,8 @@ static ssize_t iio_dmaengine_buffer_get_length_align(struct device *dev,
static IIO_DEVICE_ATTR(length_align_bytes, 0444,
iio_dmaengine_buffer_get_length_align, NULL, 0);
-static const struct attribute *iio_dmaengine_buffer_attrs[] = {
- &iio_dev_attr_length_align_bytes.dev_attr.attr,
+static const struct iio_dev_attr *iio_dmaengine_buffer_attrs[] = {
+ &iio_dev_attr_length_align_bytes,
NULL,
};
diff --git a/drivers/iio/buffer/industrialio-triggered-buffer.c b/drivers/iio/buffer/industrialio-triggered-buffer.c
index 8d4fc97d1005..c7671b1f5ead 100644
--- a/drivers/iio/buffer/industrialio-triggered-buffer.c
+++ b/drivers/iio/buffer/industrialio-triggered-buffer.c
@@ -41,7 +41,7 @@ int iio_triggered_buffer_setup_ext(struct iio_dev *indio_dev,
irqreturn_t (*thread)(int irq, void *p),
enum iio_buffer_direction direction,
const struct iio_buffer_setup_ops *setup_ops,
- const struct attribute **buffer_attrs)
+ const struct iio_dev_attr **buffer_attrs)
{
struct iio_buffer *buffer;
int ret;
@@ -110,7 +110,7 @@ int devm_iio_triggered_buffer_setup_ext(struct device *dev,
irqreturn_t (*thread)(int irq, void *p),
enum iio_buffer_direction direction,
const struct iio_buffer_setup_ops *ops,
- const struct attribute **buffer_attrs)
+ const struct iio_dev_attr **buffer_attrs)
{
int ret;
diff --git a/drivers/iio/buffer/kfifo_buf.c b/drivers/iio/buffer/kfifo_buf.c
index 35d8b4077376..05b285f0eb22 100644
--- a/drivers/iio/buffer/kfifo_buf.c
+++ b/drivers/iio/buffer/kfifo_buf.c
@@ -270,7 +270,7 @@ static struct iio_buffer *devm_iio_kfifo_allocate(struct device *dev)
int devm_iio_kfifo_buffer_setup_ext(struct device *dev,
struct iio_dev *indio_dev,
const struct iio_buffer_setup_ops *setup_ops,
- const struct attribute **buffer_attrs)
+ const struct iio_dev_attr **buffer_attrs)
{
struct iio_buffer *buffer;
diff --git a/drivers/iio/cdc/ad7150.c b/drivers/iio/cdc/ad7150.c
index ebe112b4618b..79aeb0aaea67 100644
--- a/drivers/iio/cdc/ad7150.c
+++ b/drivers/iio/cdc/ad7150.c
@@ -536,19 +536,11 @@ static const struct iio_info ad7150_info_no_irq = {
.read_raw = &ad7150_read_raw,
};
-static void ad7150_reg_disable(void *data)
-{
- struct regulator *reg = data;
-
- regulator_disable(reg);
-}
-
-static int ad7150_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int ad7150_probe(struct i2c_client *client)
{
+ const struct i2c_device_id *id = i2c_client_get_device_id(client);
struct ad7150_chip_info *chip;
struct iio_dev *indio_dev;
- struct regulator *reg;
int ret;
indio_dev = devm_iio_device_alloc(&client->dev, sizeof(*chip));
@@ -563,15 +555,7 @@ static int ad7150_probe(struct i2c_client *client,
indio_dev->modes = INDIO_DIRECT_MODE;
- reg = devm_regulator_get(&client->dev, "vdd");
- if (IS_ERR(reg))
- return PTR_ERR(reg);
-
- ret = regulator_enable(reg);
- if (ret)
- return ret;
-
- ret = devm_add_action_or_reset(&client->dev, ad7150_reg_disable, reg);
+ ret = devm_regulator_get_enable(&client->dev, "vdd");
if (ret)
return ret;
@@ -663,7 +647,7 @@ static struct i2c_driver ad7150_driver = {
.name = "ad7150",
.of_match_table = ad7150_of_match,
},
- .probe = ad7150_probe,
+ .probe_new = ad7150_probe,
.id_table = ad7150_id,
};
module_i2c_driver(ad7150_driver);
diff --git a/drivers/iio/cdc/ad7746.c b/drivers/iio/cdc/ad7746.c
index b266f5328140..6f68651ce1d5 100644
--- a/drivers/iio/cdc/ad7746.c
+++ b/drivers/iio/cdc/ad7746.c
@@ -717,9 +717,9 @@ static const struct iio_info ad7746_info = {
.write_raw = ad7746_write_raw,
};
-static int ad7746_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int ad7746_probe(struct i2c_client *client)
{
+ const struct i2c_device_id *id = i2c_client_get_device_id(client);
struct device *dev = &client->dev;
struct ad7746_chip_info *chip;
struct iio_dev *indio_dev;
@@ -810,7 +810,7 @@ static struct i2c_driver ad7746_driver = {
.name = KBUILD_MODNAME,
.of_match_table = ad7746_of_match,
},
- .probe = ad7746_probe,
+ .probe_new = ad7746_probe,
.id_table = ad7746_id,
};
module_i2c_driver(ad7746_driver);
diff --git a/drivers/iio/chemical/ams-iaq-core.c b/drivers/iio/chemical/ams-iaq-core.c
index 97be3669c554..0a0fbcdd4469 100644
--- a/drivers/iio/chemical/ams-iaq-core.c
+++ b/drivers/iio/chemical/ams-iaq-core.c
@@ -135,8 +135,7 @@ static const struct iio_info ams_iaqcore_info = {
.read_raw = ams_iaqcore_read_raw,
};
-static int ams_iaqcore_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int ams_iaqcore_probe(struct i2c_client *client)
{
struct iio_dev *indio_dev;
struct ams_iaqcore_data *data;
@@ -180,7 +179,7 @@ static struct i2c_driver ams_iaqcore_driver = {
.name = "ams-iaq-core",
.of_match_table = ams_iaqcore_dt_ids,
},
- .probe = ams_iaqcore_probe,
+ .probe_new = ams_iaqcore_probe,
.id_table = ams_iaqcore_id,
};
module_i2c_driver(ams_iaqcore_driver);
diff --git a/drivers/iio/chemical/atlas-ezo-sensor.c b/drivers/iio/chemical/atlas-ezo-sensor.c
index bbcf5a59c1f4..307c3488f4bd 100644
--- a/drivers/iio/chemical/atlas-ezo-sensor.c
+++ b/drivers/iio/chemical/atlas-ezo-sensor.c
@@ -201,9 +201,9 @@ static const struct of_device_id atlas_ezo_dt_ids[] = {
};
MODULE_DEVICE_TABLE(of, atlas_ezo_dt_ids);
-static int atlas_ezo_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int atlas_ezo_probe(struct i2c_client *client)
{
+ const struct i2c_device_id *id = i2c_client_get_device_id(client);
const struct atlas_ezo_device *chip;
struct atlas_ezo_data *data;
struct iio_dev *indio_dev;
@@ -238,7 +238,7 @@ static struct i2c_driver atlas_ezo_driver = {
.name = ATLAS_EZO_DRV_NAME,
.of_match_table = atlas_ezo_dt_ids,
},
- .probe = atlas_ezo_probe,
+ .probe_new = atlas_ezo_probe,
.id_table = atlas_ezo_id,
};
module_i2c_driver(atlas_ezo_driver);
diff --git a/drivers/iio/chemical/atlas-sensor.c b/drivers/iio/chemical/atlas-sensor.c
index 7cac77a931c7..024657bc59e1 100644
--- a/drivers/iio/chemical/atlas-sensor.c
+++ b/drivers/iio/chemical/atlas-sensor.c
@@ -608,9 +608,9 @@ static const struct of_device_id atlas_dt_ids[] = {
};
MODULE_DEVICE_TABLE(of, atlas_dt_ids);
-static int atlas_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int atlas_probe(struct i2c_client *client)
{
+ const struct i2c_device_id *id = i2c_client_get_device_id(client);
struct atlas_data *data;
struct atlas_device *chip;
struct iio_trigger *trig;
@@ -767,7 +767,7 @@ static struct i2c_driver atlas_driver = {
.of_match_table = atlas_dt_ids,
.pm = pm_ptr(&atlas_pm_ops),
},
- .probe = atlas_probe,
+ .probe_new = atlas_probe,
.remove = atlas_remove,
.id_table = atlas_id,
};
diff --git a/drivers/iio/chemical/bme680_i2c.c b/drivers/iio/chemical/bme680_i2c.c
index 20f2c20b6b02..61b12079858d 100644
--- a/drivers/iio/chemical/bme680_i2c.c
+++ b/drivers/iio/chemical/bme680_i2c.c
@@ -17,9 +17,9 @@
#include "bme680.h"
-static int bme680_i2c_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int bme680_i2c_probe(struct i2c_client *client)
{
+ const struct i2c_device_id *id = i2c_client_get_device_id(client);
struct regmap *regmap;
const char *name = NULL;
@@ -52,7 +52,7 @@ static struct i2c_driver bme680_i2c_driver = {
.name = "bme680_i2c",
.of_match_table = bme680_of_i2c_match,
},
- .probe = bme680_i2c_probe,
+ .probe_new = bme680_i2c_probe,
.id_table = bme680_i2c_id,
};
module_i2c_driver(bme680_i2c_driver);
diff --git a/drivers/iio/chemical/ccs811.c b/drivers/iio/chemical/ccs811.c
index ba4045e20303..6ead80c08924 100644
--- a/drivers/iio/chemical/ccs811.c
+++ b/drivers/iio/chemical/ccs811.c
@@ -401,9 +401,9 @@ static int ccs811_reset(struct i2c_client *client)
return 0;
}
-static int ccs811_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int ccs811_probe(struct i2c_client *client)
{
+ const struct i2c_device_id *id = i2c_client_get_device_id(client);
struct iio_dev *indio_dev;
struct ccs811_data *data;
int ret;
@@ -567,7 +567,7 @@ static struct i2c_driver ccs811_driver = {
.name = "ccs811",
.of_match_table = ccs811_dt_ids,
},
- .probe = ccs811_probe,
+ .probe_new = ccs811_probe,
.remove = ccs811_remove,
.id_table = ccs811_id,
};
diff --git a/drivers/iio/chemical/scd4x.c b/drivers/iio/chemical/scd4x.c
index 54066532ea45..f7ed9455b3c8 100644
--- a/drivers/iio/chemical/scd4x.c
+++ b/drivers/iio/chemical/scd4x.c
@@ -615,7 +615,7 @@ out:
return IRQ_HANDLED;
}
-static int scd4x_probe(struct i2c_client *client, const struct i2c_device_id *id)
+static int scd4x_probe(struct i2c_client *client)
{
static const unsigned long scd4x_scan_masks[] = { 0x07, 0x00 };
struct device *dev = &client->dev;
@@ -690,7 +690,7 @@ static struct i2c_driver scd4x_i2c_driver = {
.of_match_table = scd4x_dt_ids,
.pm = pm_sleep_ptr(&scd4x_pm_ops),
},
- .probe = scd4x_probe,
+ .probe_new = scd4x_probe,
};
module_i2c_driver(scd4x_i2c_driver);
diff --git a/drivers/iio/chemical/sgp30.c b/drivers/iio/chemical/sgp30.c
index e2c13c78c7e0..9d0c68485b63 100644
--- a/drivers/iio/chemical/sgp30.c
+++ b/drivers/iio/chemical/sgp30.c
@@ -496,9 +496,9 @@ static const struct of_device_id sgp_dt_ids[] = {
{ }
};
-static int sgp_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int sgp_probe(struct i2c_client *client)
{
+ const struct i2c_device_id *id = i2c_client_get_device_id(client);
struct device *dev = &client->dev;
struct iio_dev *indio_dev;
struct sgp_data *data;
@@ -575,7 +575,7 @@ static struct i2c_driver sgp_driver = {
.name = "sgp30",
.of_match_table = sgp_dt_ids,
},
- .probe = sgp_probe,
+ .probe_new = sgp_probe,
.remove = sgp_remove,
.id_table = sgp_id,
};
diff --git a/drivers/iio/chemical/sgp40.c b/drivers/iio/chemical/sgp40.c
index 8a56394cea4e..c0ea01300908 100644
--- a/drivers/iio/chemical/sgp40.c
+++ b/drivers/iio/chemical/sgp40.c
@@ -311,9 +311,9 @@ static const struct iio_info sgp40_info = {
.write_raw = sgp40_write_raw,
};
-static int sgp40_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int sgp40_probe(struct i2c_client *client)
{
+ const struct i2c_device_id *id = i2c_client_get_device_id(client);
struct device *dev = &client->dev;
struct iio_dev *indio_dev;
struct sgp40_data *data;
@@ -368,7 +368,7 @@ static struct i2c_driver sgp40_driver = {
.name = "sgp40",
.of_match_table = sgp40_dt_ids,
},
- .probe = sgp40_probe,
+ .probe_new = sgp40_probe,
.id_table = sgp40_id,
};
module_i2c_driver(sgp40_driver);
diff --git a/drivers/iio/chemical/vz89x.c b/drivers/iio/chemical/vz89x.c
index e7e1c74a351e..d4604f7ccd1e 100644
--- a/drivers/iio/chemical/vz89x.c
+++ b/drivers/iio/chemical/vz89x.c
@@ -348,9 +348,9 @@ static const struct of_device_id vz89x_dt_ids[] = {
};
MODULE_DEVICE_TABLE(of, vz89x_dt_ids);
-static int vz89x_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int vz89x_probe(struct i2c_client *client)
{
+ const struct i2c_device_id *id = i2c_client_get_device_id(client);
struct device *dev = &client->dev;
struct iio_dev *indio_dev;
struct vz89x_data *data;
@@ -402,7 +402,7 @@ static struct i2c_driver vz89x_driver = {
.name = "vz89x",
.of_match_table = vz89x_dt_ids,
},
- .probe = vz89x_probe,
+ .probe_new = vz89x_probe,
.id_table = vz89x_id,
};
module_i2c_driver(vz89x_driver);
diff --git a/drivers/iio/common/cros_ec_sensors/cros_ec_sensors_core.c b/drivers/iio/common/cros_ec_sensors/cros_ec_sensors_core.c
index 05a28d353e34..943e9e14d1e9 100644
--- a/drivers/iio/common/cros_ec_sensors/cros_ec_sensors_core.c
+++ b/drivers/iio/common/cros_ec_sensors/cros_ec_sensors_core.c
@@ -172,9 +172,9 @@ static ssize_t hwfifo_watermark_max_show(struct device *dev,
static IIO_DEVICE_ATTR_RO(hwfifo_watermark_max, 0);
-static const struct attribute *cros_ec_sensor_fifo_attributes[] = {
- &iio_dev_attr_hwfifo_timeout.dev_attr.attr,
- &iio_dev_attr_hwfifo_watermark_max.dev_attr.attr,
+static const struct iio_dev_attr *cros_ec_sensor_fifo_attributes[] = {
+ &iio_dev_attr_hwfifo_timeout,
+ &iio_dev_attr_hwfifo_watermark_max,
NULL,
};
diff --git a/drivers/iio/common/hid-sensors/hid-sensor-trigger.c b/drivers/iio/common/hid-sensors/hid-sensor-trigger.c
index 1151434038d4..ad8910e6ad59 100644
--- a/drivers/iio/common/hid-sensors/hid-sensor-trigger.c
+++ b/drivers/iio/common/hid-sensors/hid-sensor-trigger.c
@@ -75,9 +75,9 @@ static IIO_DEVICE_ATTR(hwfifo_timeout, 0644,
static IIO_DEVICE_ATTR(hwfifo_enabled, 0444,
_hid_sensor_get_fifo_state, NULL, 0);
-static const struct attribute *hid_sensor_fifo_attributes[] = {
- &iio_dev_attr_hwfifo_timeout.dev_attr.attr,
- &iio_dev_attr_hwfifo_enabled.dev_attr.attr,
+static const struct iio_dev_attr *hid_sensor_fifo_attributes[] = {
+ &iio_dev_attr_hwfifo_timeout,
+ &iio_dev_attr_hwfifo_enabled,
NULL,
};
@@ -231,7 +231,7 @@ static const struct iio_trigger_ops hid_sensor_trigger_ops = {
int hid_sensor_setup_trigger(struct iio_dev *indio_dev, const char *name,
struct hid_sensor_common *attrb)
{
- const struct attribute **fifo_attrs;
+ const struct iio_dev_attr **fifo_attrs;
int ret;
struct iio_trigger *trig;
diff --git a/drivers/iio/common/scmi_sensors/scmi_iio.c b/drivers/iio/common/scmi_sensors/scmi_iio.c
index 54ccf19ab2bb..d92f7f651f7b 100644
--- a/drivers/iio/common/scmi_sensors/scmi_iio.c
+++ b/drivers/iio/common/scmi_sensors/scmi_iio.c
@@ -15,6 +15,7 @@
#include <linux/kernel.h>
#include <linux/kthread.h>
#include <linux/module.h>
+#include <linux/mutex.h>
#include <linux/scmi_protocol.h>
#include <linux/time.h>
#include <linux/types.h>
@@ -27,6 +28,8 @@ struct scmi_iio_priv {
struct scmi_protocol_handle *ph;
const struct scmi_sensor_info *sensor_info;
struct iio_dev *indio_dev;
+ /* lock to protect against multiple access to the device */
+ struct mutex lock;
/* adding one additional channel for timestamp */
s64 iio_buf[SCMI_IIO_NUM_OF_AXIS + 1];
struct notifier_block sensor_update_nb;
@@ -198,13 +201,14 @@ static int scmi_iio_write_raw(struct iio_dev *iio_dev,
struct iio_chan_spec const *chan, int val,
int val2, long mask)
{
+ struct scmi_iio_priv *sensor = iio_priv(iio_dev);
int err;
switch (mask) {
case IIO_CHAN_INFO_SAMP_FREQ:
- mutex_lock(&iio_dev->mlock);
+ mutex_lock(&sensor->lock);
err = scmi_iio_set_odr_val(iio_dev, val, val2);
- mutex_unlock(&iio_dev->mlock);
+ mutex_unlock(&sensor->lock);
return err;
default:
return -EINVAL;
@@ -586,6 +590,7 @@ scmi_alloc_iiodev(struct scmi_device *sdev,
sensor->sensor_info = sensor_info;
sensor->sensor_update_nb.notifier_call = scmi_iio_sensor_update_cb;
sensor->indio_dev = iiodev;
+ mutex_init(&sensor->lock);
/* adding one additional channel for timestamp */
iiodev->num_channels = sensor_info->num_axis + 1;
diff --git a/drivers/iio/common/st_sensors/st_sensors_core.c b/drivers/iio/common/st_sensors/st_sensors_core.c
index 35720c64fea8..c77d7bdcc121 100644
--- a/drivers/iio/common/st_sensors/st_sensors_core.c
+++ b/drivers/iio/common/st_sensors/st_sensors_core.c
@@ -219,47 +219,22 @@ int st_sensors_set_axis_enable(struct iio_dev *indio_dev, u8 axis_enable)
}
EXPORT_SYMBOL_NS(st_sensors_set_axis_enable, IIO_ST_SENSORS);
-static void st_reg_disable(void *reg)
-{
- regulator_disable(reg);
-}
int st_sensors_power_enable(struct iio_dev *indio_dev)
{
- struct st_sensor_data *pdata = iio_priv(indio_dev);
+ static const char * const regulator_names[] = { "vdd", "vddio" };
struct device *parent = indio_dev->dev.parent;
int err;
/* Regulators not mandatory, but if requested we should enable them. */
- pdata->vdd = devm_regulator_get(parent, "vdd");
- if (IS_ERR(pdata->vdd))
- return dev_err_probe(&indio_dev->dev, PTR_ERR(pdata->vdd),
- "unable to get Vdd supply\n");
-
- err = regulator_enable(pdata->vdd);
- if (err != 0) {
- dev_warn(&indio_dev->dev,
- "Failed to enable specified Vdd supply\n");
- return err;
- }
-
- err = devm_add_action_or_reset(parent, st_reg_disable, pdata->vdd);
+ err = devm_regulator_bulk_get_enable(parent,
+ ARRAY_SIZE(regulator_names),
+ regulator_names);
if (err)
- return err;
+ return dev_err_probe(&indio_dev->dev, err,
+ "unable to enable supplies\n");
- pdata->vdd_io = devm_regulator_get(parent, "vddio");
- if (IS_ERR(pdata->vdd_io))
- return dev_err_probe(&indio_dev->dev, PTR_ERR(pdata->vdd_io),
- "unable to get Vdd_IO supply\n");
-
- err = regulator_enable(pdata->vdd_io);
- if (err != 0) {
- dev_warn(&indio_dev->dev,
- "Failed to enable specified Vdd_IO supply\n");
- return err;
- }
-
- return devm_add_action_or_reset(parent, st_reg_disable, pdata->vdd_io);
+ return 0;
}
EXPORT_SYMBOL_NS(st_sensors_power_enable, IIO_ST_SENSORS);
diff --git a/drivers/iio/dac/ad5064.c b/drivers/iio/dac/ad5064.c
index 4447b8811827..f01249c1ba93 100644
--- a/drivers/iio/dac/ad5064.c
+++ b/drivers/iio/dac/ad5064.c
@@ -993,9 +993,9 @@ static int ad5064_i2c_write(struct ad5064_state *st, unsigned int cmd,
return 0;
}
-static int ad5064_i2c_probe(struct i2c_client *i2c,
- const struct i2c_device_id *id)
+static int ad5064_i2c_probe(struct i2c_client *i2c)
{
+ const struct i2c_device_id *id = i2c_client_get_device_id(i2c);
return ad5064_probe(&i2c->dev, id->driver_data, id->name,
ad5064_i2c_write);
}
@@ -1056,7 +1056,7 @@ static struct i2c_driver ad5064_i2c_driver = {
.driver = {
.name = "ad5064",
},
- .probe = ad5064_i2c_probe,
+ .probe_new = ad5064_i2c_probe,
.id_table = ad5064_i2c_ids,
};
diff --git a/drivers/iio/dac/ad5380.c b/drivers/iio/dac/ad5380.c
index a81bfa47a221..64b4519f8f5e 100644
--- a/drivers/iio/dac/ad5380.c
+++ b/drivers/iio/dac/ad5380.c
@@ -546,9 +546,9 @@ static inline void ad5380_spi_unregister_driver(void)
#if IS_ENABLED(CONFIG_I2C)
-static int ad5380_i2c_probe(struct i2c_client *i2c,
- const struct i2c_device_id *id)
+static int ad5380_i2c_probe(struct i2c_client *i2c)
{
+ const struct i2c_device_id *id = i2c_client_get_device_id(i2c);
struct regmap *regmap;
regmap = devm_regmap_init_i2c(i2c, &ad5380_regmap_config);
@@ -589,7 +589,7 @@ static struct i2c_driver ad5380_i2c_driver = {
.driver = {
.name = "ad5380",
},
- .probe = ad5380_i2c_probe,
+ .probe_new = ad5380_i2c_probe,
.remove = ad5380_i2c_remove,
.id_table = ad5380_i2c_ids,
};
diff --git a/drivers/iio/dac/ad5446.c b/drivers/iio/dac/ad5446.c
index 7324065d3782..aa3130b33456 100644
--- a/drivers/iio/dac/ad5446.c
+++ b/drivers/iio/dac/ad5446.c
@@ -568,9 +568,9 @@ static const struct ad5446_chip_info ad5446_i2c_chip_info[] = {
},
};
-static int ad5446_i2c_probe(struct i2c_client *i2c,
- const struct i2c_device_id *id)
+static int ad5446_i2c_probe(struct i2c_client *i2c)
{
+ const struct i2c_device_id *id = i2c_client_get_device_id(i2c);
return ad5446_probe(&i2c->dev, id->name,
&ad5446_i2c_chip_info[id->driver_data]);
}
@@ -595,7 +595,7 @@ static struct i2c_driver ad5446_i2c_driver = {
.driver = {
.name = "ad5446",
},
- .probe = ad5446_i2c_probe,
+ .probe_new = ad5446_i2c_probe,
.remove = ad5446_i2c_remove,
.id_table = ad5446_i2c_ids,
};
diff --git a/drivers/iio/dac/ad5593r.c b/drivers/iio/dac/ad5593r.c
index 8e5e014e0c28..d311567ab324 100644
--- a/drivers/iio/dac/ad5593r.c
+++ b/drivers/iio/dac/ad5593r.c
@@ -99,9 +99,9 @@ static const struct ad5592r_rw_ops ad5593r_rw_ops = {
.gpio_read = ad5593r_gpio_read,
};
-static int ad5593r_i2c_probe(struct i2c_client *i2c,
- const struct i2c_device_id *id)
+static int ad5593r_i2c_probe(struct i2c_client *i2c)
{
+ const struct i2c_device_id *id = i2c_client_get_device_id(i2c);
if (!i2c_check_functionality(i2c->adapter,
I2C_FUNC_SMBUS_BYTE | I2C_FUNC_I2C))
return -EOPNOTSUPP;
@@ -138,7 +138,7 @@ static struct i2c_driver ad5593r_driver = {
.of_match_table = ad5593r_of_match,
.acpi_match_table = ad5593r_acpi_match,
},
- .probe = ad5593r_i2c_probe,
+ .probe_new = ad5593r_i2c_probe,
.remove = ad5593r_i2c_remove,
.id_table = ad5593r_i2c_ids,
};
diff --git a/drivers/iio/dac/ad5696-i2c.c b/drivers/iio/dac/ad5696-i2c.c
index aa36cbf0137c..160e80cf9135 100644
--- a/drivers/iio/dac/ad5696-i2c.c
+++ b/drivers/iio/dac/ad5696-i2c.c
@@ -58,9 +58,9 @@ static int ad5686_i2c_write(struct ad5686_state *st,
return (ret != 3) ? -EIO : 0;
}
-static int ad5686_i2c_probe(struct i2c_client *i2c,
- const struct i2c_device_id *id)
+static int ad5686_i2c_probe(struct i2c_client *i2c)
{
+ const struct i2c_device_id *id = i2c_client_get_device_id(i2c);
return ad5686_probe(&i2c->dev, id->driver_data, id->name,
ad5686_i2c_write, ad5686_i2c_read);
}
@@ -113,7 +113,7 @@ static struct i2c_driver ad5686_i2c_driver = {
.name = "ad5696",
.of_match_table = ad5686_of_match,
},
- .probe = ad5686_i2c_probe,
+ .probe_new = ad5686_i2c_probe,
.remove = ad5686_i2c_remove,
.id_table = ad5686_i2c_id,
};
diff --git a/drivers/iio/dac/ds4424.c b/drivers/iio/dac/ds4424.c
index 3e17a681174e..a16a6a934d9d 100644
--- a/drivers/iio/dac/ds4424.c
+++ b/drivers/iio/dac/ds4424.c
@@ -213,9 +213,9 @@ static const struct iio_info ds4424_info = {
.write_raw = ds4424_write_raw,
};
-static int ds4424_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int ds4424_probe(struct i2c_client *client)
{
+ const struct i2c_device_id *id = i2c_client_get_device_id(client);
struct ds4424_data *data;
struct iio_dev *indio_dev;
int ret;
@@ -312,7 +312,7 @@ static struct i2c_driver ds4424_driver = {
.of_match_table = ds4424_of_match,
.pm = pm_sleep_ptr(&ds4424_pm_ops),
},
- .probe = ds4424_probe,
+ .probe_new = ds4424_probe,
.remove = ds4424_remove,
.id_table = ds4424_id,
};
diff --git a/drivers/iio/dac/ltc2688.c b/drivers/iio/dac/ltc2688.c
index 28bdde2d3088..fc8eb53c65be 100644
--- a/drivers/iio/dac/ltc2688.c
+++ b/drivers/iio/dac/ltc2688.c
@@ -84,7 +84,6 @@ struct ltc2688_chan {
struct ltc2688_state {
struct spi_device *spi;
struct regmap *regmap;
- struct regulator_bulk_data regulators[2];
struct ltc2688_chan channels[LTC2688_DAC_CHANNELS];
struct iio_chan_spec *iio_chan;
/* lock to protect against multiple access to the device and shared data */
@@ -902,13 +901,6 @@ static int ltc2688_setup(struct ltc2688_state *st, struct regulator *vref)
LTC2688_CONFIG_EXT_REF);
}
-static void ltc2688_disable_regulators(void *data)
-{
- struct ltc2688_state *st = data;
-
- regulator_bulk_disable(ARRAY_SIZE(st->regulators), st->regulators);
-}
-
static void ltc2688_disable_regulator(void *regulator)
{
regulator_disable(regulator);
@@ -965,6 +957,7 @@ static const struct iio_info ltc2688_info = {
static int ltc2688_probe(struct spi_device *spi)
{
+ static const char * const regulators[] = { "vcc", "iovcc" };
struct ltc2688_state *st;
struct iio_dev *indio_dev;
struct regulator *vref_reg;
@@ -988,21 +981,11 @@ static int ltc2688_probe(struct spi_device *spi)
return dev_err_probe(dev, PTR_ERR(st->regmap),
"Failed to init regmap");
- st->regulators[0].supply = "vcc";
- st->regulators[1].supply = "iovcc";
- ret = devm_regulator_bulk_get(dev, ARRAY_SIZE(st->regulators),
- st->regulators);
- if (ret)
- return dev_err_probe(dev, ret, "Failed to get regulators\n");
-
- ret = regulator_bulk_enable(ARRAY_SIZE(st->regulators), st->regulators);
+ ret = devm_regulator_bulk_get_enable(dev, ARRAY_SIZE(regulators),
+ regulators);
if (ret)
return dev_err_probe(dev, ret, "Failed to enable regulators\n");
- ret = devm_add_action_or_reset(dev, ltc2688_disable_regulators, st);
- if (ret)
- return ret;
-
vref_reg = devm_regulator_get_optional(dev, "vref");
if (IS_ERR(vref_reg)) {
if (PTR_ERR(vref_reg) != -ENODEV)
diff --git a/drivers/iio/dac/m62332.c b/drivers/iio/dac/m62332.c
index 5a812f87970c..b692459b0f23 100644
--- a/drivers/iio/dac/m62332.c
+++ b/drivers/iio/dac/m62332.c
@@ -176,8 +176,7 @@ static const struct iio_chan_spec m62332_channels[M62332_CHANNELS] = {
M62332_CHANNEL(1)
};
-static int m62332_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int m62332_probe(struct i2c_client *client)
{
struct m62332_data *data;
struct iio_dev *indio_dev;
@@ -239,7 +238,7 @@ static struct i2c_driver m62332_driver = {
.name = "m62332",
.pm = pm_sleep_ptr(&m62332_pm_ops),
},
- .probe = m62332_probe,
+ .probe_new = m62332_probe,
.remove = m62332_remove,
.id_table = m62332_id,
};
diff --git a/drivers/iio/dac/max517.c b/drivers/iio/dac/max517.c
index 373ce6ff83b7..25967c39365d 100644
--- a/drivers/iio/dac/max517.c
+++ b/drivers/iio/dac/max517.c
@@ -141,9 +141,9 @@ static const struct iio_chan_spec max517_channels[] = {
MAX517_CHANNEL(7),
};
-static int max517_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int max517_probe(struct i2c_client *client)
{
+ const struct i2c_device_id *id = i2c_client_get_device_id(client);
struct max517_data *data;
struct iio_dev *indio_dev;
struct max517_platform_data *platform_data = client->dev.platform_data;
@@ -203,7 +203,7 @@ static struct i2c_driver max517_driver = {
.name = MAX517_DRV_NAME,
.pm = pm_sleep_ptr(&max517_pm_ops),
},
- .probe = max517_probe,
+ .probe_new = max517_probe,
.id_table = max517_id,
};
module_i2c_driver(max517_driver);
diff --git a/drivers/iio/dac/max5821.c b/drivers/iio/dac/max5821.c
index e001b594d5b1..23da345b9250 100644
--- a/drivers/iio/dac/max5821.c
+++ b/drivers/iio/dac/max5821.c
@@ -300,9 +300,9 @@ static void max5821_regulator_disable(void *reg)
regulator_disable(reg);
}
-static int max5821_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int max5821_probe(struct i2c_client *client)
{
+ const struct i2c_device_id *id = i2c_client_get_device_id(client);
struct max5821_data *data;
struct iio_dev *indio_dev;
u32 tmp;
@@ -377,7 +377,7 @@ static struct i2c_driver max5821_driver = {
.of_match_table = max5821_of_match,
.pm = pm_sleep_ptr(&max5821_pm_ops),
},
- .probe = max5821_probe,
+ .probe_new = max5821_probe,
.id_table = max5821_id,
};
module_i2c_driver(max5821_driver);
diff --git a/drivers/iio/dac/mcp4725.c b/drivers/iio/dac/mcp4725.c
index 446d1a8fe4be..46bf758760f8 100644
--- a/drivers/iio/dac/mcp4725.c
+++ b/drivers/iio/dac/mcp4725.c
@@ -369,9 +369,9 @@ static int mcp4725_probe_dt(struct device *dev,
return 0;
}
-static int mcp4725_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int mcp4725_probe(struct i2c_client *client)
{
+ const struct i2c_device_id *id = i2c_client_get_device_id(client);
struct mcp4725_data *data;
struct iio_dev *indio_dev;
struct mcp4725_platform_data *pdata, pdata_dt;
@@ -524,7 +524,7 @@ static struct i2c_driver mcp4725_driver = {
.of_match_table = mcp4725_of_match,
.pm = pm_sleep_ptr(&mcp4725_pm_ops),
},
- .probe = mcp4725_probe,
+ .probe_new = mcp4725_probe,
.remove = mcp4725_remove,
.id_table = mcp4725_id,
};
diff --git a/drivers/iio/dac/ti-dac5571.c b/drivers/iio/dac/ti-dac5571.c
index 3210e3098f9a..40191947fea3 100644
--- a/drivers/iio/dac/ti-dac5571.c
+++ b/drivers/iio/dac/ti-dac5571.c
@@ -306,9 +306,9 @@ static const struct iio_info dac5571_info = {
.write_raw_get_fmt = dac5571_write_raw_get_fmt,
};
-static int dac5571_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int dac5571_probe(struct i2c_client *client)
{
+ const struct i2c_device_id *id = i2c_client_get_device_id(client);
struct device *dev = &client->dev;
const struct dac5571_spec *spec;
struct dac5571_data *data;
@@ -426,7 +426,7 @@ static struct i2c_driver dac5571_driver = {
.name = "ti-dac5571",
.of_match_table = dac5571_of_id,
},
- .probe = dac5571_probe,
+ .probe_new = dac5571_probe,
.remove = dac5571_remove,
.id_table = dac5571_id,
};
diff --git a/drivers/iio/filter/admv8818.c b/drivers/iio/filter/admv8818.c
index 68de45fe21b4..fe8d46cb7f1d 100644
--- a/drivers/iio/filter/admv8818.c
+++ b/drivers/iio/filter/admv8818.c
@@ -265,7 +265,7 @@ static int __admv8818_read_hpf_freq(struct admv8818_state *st, u64 *hpf_freq)
return ret;
hpf_band = FIELD_GET(ADMV8818_SW_IN_WR0_MSK, data);
- if (!hpf_band) {
+ if (!hpf_band || hpf_band > 4) {
*hpf_freq = 0;
return ret;
}
@@ -303,7 +303,7 @@ static int __admv8818_read_lpf_freq(struct admv8818_state *st, u64 *lpf_freq)
return ret;
lpf_band = FIELD_GET(ADMV8818_SW_OUT_WR0_MSK, data);
- if (!lpf_band) {
+ if (!lpf_band || lpf_band > 4) {
*lpf_freq = 0;
return ret;
}
diff --git a/drivers/iio/frequency/Kconfig b/drivers/iio/frequency/Kconfig
index f3702f36436c..9e85dfa58508 100644
--- a/drivers/iio/frequency/Kconfig
+++ b/drivers/iio/frequency/Kconfig
@@ -50,6 +50,16 @@ config ADF4371
To compile this driver as a module, choose M here: the
module will be called adf4371.
+config ADF4377
+ tristate "Analog Devices ADF4377 Microwave Wideband Synthesizer"
+ depends on SPI && COMMON_CLK
+ help
+ Say yes here to build support for Analog Devices ADF4377 Microwave
+ Wideband Synthesizer.
+
+ To compile this driver as a module, choose M here: the
+ module will be called adf4377.
+
config ADMV1013
tristate "Analog Devices ADMV1013 Microwave Upconverter"
depends on SPI && COMMON_CLK
diff --git a/drivers/iio/frequency/Makefile b/drivers/iio/frequency/Makefile
index 48add732f1d3..b616c29b4a08 100644
--- a/drivers/iio/frequency/Makefile
+++ b/drivers/iio/frequency/Makefile
@@ -7,6 +7,7 @@
obj-$(CONFIG_AD9523) += ad9523.o
obj-$(CONFIG_ADF4350) += adf4350.o
obj-$(CONFIG_ADF4371) += adf4371.o
+obj-$(CONFIG_ADF4377) += adf4377.o
obj-$(CONFIG_ADMV1013) += admv1013.o
obj-$(CONFIG_ADMV1014) += admv1014.o
obj-$(CONFIG_ADMV4420) += admv4420.o
diff --git a/drivers/iio/frequency/ad9523.c b/drivers/iio/frequency/ad9523.c
index 97662ca1ca96..b391c6e27ab0 100644
--- a/drivers/iio/frequency/ad9523.c
+++ b/drivers/iio/frequency/ad9523.c
@@ -265,7 +265,6 @@ enum {
struct ad9523_state {
struct spi_device *spi;
- struct regulator *reg;
struct ad9523_platform_data *pdata;
struct iio_chan_spec ad9523_channels[AD9523_NUM_CHAN];
struct gpio_desc *pwrdown_gpio;
@@ -969,13 +968,6 @@ static int ad9523_setup(struct iio_dev *indio_dev)
return 0;
}
-static void ad9523_reg_disable(void *data)
-{
- struct regulator *reg = data;
-
- regulator_disable(reg);
-}
-
static int ad9523_probe(struct spi_device *spi)
{
struct ad9523_platform_data *pdata = spi->dev.platform_data;
@@ -996,17 +988,9 @@ static int ad9523_probe(struct spi_device *spi)
mutex_init(&st->lock);
- st->reg = devm_regulator_get(&spi->dev, "vcc");
- if (!IS_ERR(st->reg)) {
- ret = regulator_enable(st->reg);
- if (ret)
- return ret;
-
- ret = devm_add_action_or_reset(&spi->dev, ad9523_reg_disable,
- st->reg);
- if (ret)
- return ret;
- }
+ ret = devm_regulator_get_enable(&spi->dev, "vcc");
+ if (ret)
+ return ret;
st->pwrdown_gpio = devm_gpiod_get_optional(&spi->dev, "powerdown",
GPIOD_OUT_HIGH);
diff --git a/drivers/iio/frequency/adf4377.c b/drivers/iio/frequency/adf4377.c
new file mode 100644
index 000000000000..26abecbd51e0
--- /dev/null
+++ b/drivers/iio/frequency/adf4377.c
@@ -0,0 +1,994 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * ADF4377 driver
+ *
+ * Copyright 2022 Analog Devices Inc.
+ */
+
+#include <linux/bitfield.h>
+#include <linux/bits.h>
+#include <linux/clk.h>
+#include <linux/clkdev.h>
+#include <linux/delay.h>
+#include <linux/device.h>
+#include <linux/gpio/consumer.h>
+#include <linux/module.h>
+#include <linux/notifier.h>
+#include <linux/property.h>
+#include <linux/spi/spi.h>
+#include <linux/iio/iio.h>
+#include <linux/regmap.h>
+#include <linux/units.h>
+
+#include <asm/unaligned.h>
+
+/* ADF4377 REG0000 Map */
+#define ADF4377_0000_SOFT_RESET_R_MSK BIT(7)
+#define ADF4377_0000_LSB_FIRST_R_MSK BIT(6)
+#define ADF4377_0000_ADDRESS_ASC_R_MSK BIT(5)
+#define ADF4377_0000_SDO_ACTIVE_R_MSK BIT(4)
+#define ADF4377_0000_SDO_ACTIVE_MSK BIT(3)
+#define ADF4377_0000_ADDRESS_ASC_MSK BIT(2)
+#define ADF4377_0000_LSB_FIRST_MSK BIT(1)
+#define ADF4377_0000_SOFT_RESET_MSK BIT(0)
+
+/* ADF4377 REG0000 Bit Definition */
+#define ADF4377_0000_SDO_ACTIVE_SPI_3W 0x0
+#define ADF4377_0000_SDO_ACTIVE_SPI_4W 0x1
+
+#define ADF4377_0000_ADDR_ASC_AUTO_DECR 0x0
+#define ADF4377_0000_ADDR_ASC_AUTO_INCR 0x1
+
+#define ADF4377_0000_LSB_FIRST_MSB 0x0
+#define ADF4377_0000_LSB_FIRST_LSB 0x1
+
+#define ADF4377_0000_SOFT_RESET_N_OP 0x0
+#define ADF4377_0000_SOFT_RESET_EN 0x1
+
+/* ADF4377 REG0001 Map */
+#define ADF4377_0001_SINGLE_INSTR_MSK BIT(7)
+#define ADF4377_0001_MASTER_RB_CTRL_MSK BIT(5)
+
+/* ADF4377 REG0003 Bit Definition */
+#define ADF4377_0003_CHIP_TYPE 0x06
+
+/* ADF4377 REG0004 Bit Definition */
+#define ADF4377_0004_PRODUCT_ID_LSB 0x0005
+
+/* ADF4377 REG0005 Bit Definition */
+#define ADF4377_0005_PRODUCT_ID_MSB 0x0005
+
+/* ADF4377 REG000A Map */
+#define ADF4377_000A_SCRATCHPAD_MSK GENMASK(7, 0)
+
+/* ADF4377 REG000C Bit Definition */
+#define ADF4377_000C_VENDOR_ID_LSB 0x56
+
+/* ADF4377 REG000D Bit Definition */
+#define ADF4377_000D_VENDOR_ID_MSB 0x04
+
+/* ADF4377 REG000F Bit Definition */
+#define ADF4377_000F_R00F_RSV1_MSK GENMASK(7, 0)
+
+/* ADF4377 REG0010 Map*/
+#define ADF4377_0010_N_INT_LSB_MSK GENMASK(7, 0)
+
+/* ADF4377 REG0011 Map*/
+#define ADF4377_0011_EN_AUTOCAL_MSK BIT(7)
+#define ADF4377_0011_EN_RDBLR_MSK BIT(6)
+#define ADF4377_0011_DCLK_DIV2_MSK GENMASK(5, 4)
+#define ADF4377_0011_N_INT_MSB_MSK GENMASK(3, 0)
+
+/* ADF4377 REG0011 Bit Definition */
+#define ADF4377_0011_DCLK_DIV2_1 0x0
+#define ADF4377_0011_DCLK_DIV2_2 0x1
+#define ADF4377_0011_DCLK_DIV2_4 0x2
+#define ADF4377_0011_DCLK_DIV2_8 0x3
+
+/* ADF4377 REG0012 Map*/
+#define ADF4377_0012_CLKOUT_DIV_MSK GENMASK(7, 6)
+#define ADF4377_0012_R_DIV_MSK GENMASK(5, 0)
+
+/* ADF4377 REG0012 Bit Definition */
+#define ADF4377_0012_CLKOUT_DIV_1 0x0
+#define ADF4377_0012_CLKOUT_DIV_2 0x1
+#define ADF4377_0012_CLKOUT_DIV_4 0x2
+#define ADF4377_0012_CLKOUT_DIV_8 0x3
+
+/* ADF4377 REG0013 Map */
+#define ADF4377_0013_M_VCO_CORE_MSK GENMASK(5, 4)
+#define ADF4377_0013_VCO_BIAS_MSK GENMASK(3, 0)
+
+/* ADF4377 REG0013 Bit Definition */
+#define ADF4377_0013_M_VCO_0 0x0
+#define ADF4377_0013_M_VCO_1 0x1
+#define ADF4377_0013_M_VCO_2 0x2
+#define ADF4377_0013_M_VCO_3 0x3
+
+/* ADF4377 REG0014 Map */
+#define ADF4377_0014_M_VCO_BAND_MSK GENMASK(7, 0)
+
+/* ADF4377 REG0015 Map */
+#define ADF4377_0015_BLEED_I_LSB_MSK GENMASK(7, 6)
+#define ADF4377_0015_BLEED_POL_MSK BIT(5)
+#define ADF4377_0015_EN_BLEED_MSK BIT(4)
+#define ADF4377_0015_CP_I_MSK GENMASK(3, 0)
+
+/* ADF4377 REG0015 Bit Definition */
+#define ADF4377_CURRENT_SINK 0x0
+#define ADF4377_CURRENT_SOURCE 0x1
+
+#define ADF4377_0015_CP_0MA7 0x0
+#define ADF4377_0015_CP_0MA9 0x1
+#define ADF4377_0015_CP_1MA1 0x2
+#define ADF4377_0015_CP_1MA3 0x3
+#define ADF4377_0015_CP_1MA4 0x4
+#define ADF4377_0015_CP_1MA8 0x5
+#define ADF4377_0015_CP_2MA2 0x6
+#define ADF4377_0015_CP_2MA5 0x7
+#define ADF4377_0015_CP_2MA9 0x8
+#define ADF4377_0015_CP_3MA6 0x9
+#define ADF4377_0015_CP_4MA3 0xA
+#define ADF4377_0015_CP_5MA0 0xB
+#define ADF4377_0015_CP_5MA7 0xC
+#define ADF4377_0015_CP_7MA2 0xD
+#define ADF4377_0015_CP_8MA6 0xE
+#define ADF4377_0015_CP_10MA1 0xF
+
+/* ADF4377 REG0016 Map */
+#define ADF4377_0016_BLEED_I_MSB_MSK GENMASK(7, 0)
+
+/* ADF4377 REG0017 Map */
+#define ADF4377_0016_INV_CLKOUT_MSK BIT(7)
+#define ADF4377_0016_N_DEL_MSK GENMASK(6, 0)
+
+/* ADF4377 REG0018 Map */
+#define ADF4377_0018_CMOS_OV_MSK BIT(7)
+#define ADF4377_0018_R_DEL_MSK GENMASK(6, 0)
+
+/* ADF4377 REG0018 Bit Definition */
+#define ADF4377_0018_1V8_LOGIC 0x0
+#define ADF4377_0018_3V3_LOGIC 0x1
+
+/* ADF4377 REG0019 Map */
+#define ADF4377_0019_CLKOUT2_OP_MSK GENMASK(7, 6)
+#define ADF4377_0019_CLKOUT1_OP_MSK GENMASK(5, 4)
+#define ADF4377_0019_PD_CLK_MSK BIT(3)
+#define ADF4377_0019_PD_RDET_MSK BIT(2)
+#define ADF4377_0019_PD_ADC_MSK BIT(1)
+#define ADF4377_0019_PD_CALADC_MSK BIT(0)
+
+/* ADF4377 REG0019 Bit Definition */
+#define ADF4377_0019_CLKOUT_320MV 0x0
+#define ADF4377_0019_CLKOUT_420MV 0x1
+#define ADF4377_0019_CLKOUT_530MV 0x2
+#define ADF4377_0019_CLKOUT_640MV 0x3
+
+/* ADF4377 REG001A Map */
+#define ADF4377_001A_PD_ALL_MSK BIT(7)
+#define ADF4377_001A_PD_RDIV_MSK BIT(6)
+#define ADF4377_001A_PD_NDIV_MSK BIT(5)
+#define ADF4377_001A_PD_VCO_MSK BIT(4)
+#define ADF4377_001A_PD_LD_MSK BIT(3)
+#define ADF4377_001A_PD_PFDCP_MSK BIT(2)
+#define ADF4377_001A_PD_CLKOUT1_MSK BIT(1)
+#define ADF4377_001A_PD_CLKOUT2_MSK BIT(0)
+
+/* ADF4377 REG001B Map */
+#define ADF4377_001B_EN_LOL_MSK BIT(7)
+#define ADF4377_001B_LDWIN_PW_MSK BIT(6)
+#define ADF4377_001B_EN_LDWIN_MSK BIT(5)
+#define ADF4377_001B_LD_COUNT_MSK GENMASK(4, 0)
+
+/* ADF4377 REG001B Bit Definition */
+#define ADF4377_001B_LDWIN_PW_NARROW 0x0
+#define ADF4377_001B_LDWIN_PW_WIDE 0x1
+
+/* ADF4377 REG001C Map */
+#define ADF4377_001C_EN_DNCLK_MSK BIT(7)
+#define ADF4377_001C_EN_DRCLK_MSK BIT(6)
+#define ADF4377_001C_RST_LD_MSK BIT(2)
+#define ADF4377_001C_R01C_RSV1_MSK BIT(0)
+
+/* ADF4377 REG001C Bit Definition */
+#define ADF4377_001C_RST_LD_INACTIVE 0x0
+#define ADF4377_001C_RST_LD_ACTIVE 0x1
+
+#define ADF4377_001C_R01C_RSV1 0x1
+
+/* ADF4377 REG001D Map */
+#define ADF4377_001D_MUXOUT_MSK GENMASK(7, 4)
+#define ADF4377_001D_EN_CPTEST_MSK BIT(2)
+#define ADF4377_001D_CP_DOWN_MSK BIT(1)
+#define ADF4377_001D_CP_UP_MSK BIT(0)
+
+#define ADF4377_001D_EN_CPTEST_OFF 0x0
+#define ADF4377_001D_EN_CPTEST_ON 0x1
+
+#define ADF4377_001D_CP_DOWN_OFF 0x0
+#define ADF4377_001D_CP_DOWN_ON 0x1
+
+#define ADF4377_001D_CP_UP_OFF 0x0
+#define ADF4377_001D_CP_UP_ON 0x1
+
+/* ADF4377 REG001F Map */
+#define ADF4377_001F_BST_REF_MSK BIT(7)
+#define ADF4377_001F_FILT_REF_MSK BIT(6)
+#define ADF4377_001F_REF_SEL_MSK BIT(5)
+#define ADF4377_001F_R01F_RSV1_MSK GENMASK(4, 0)
+
+/* ADF4377 REG001F Bit Definition */
+#define ADF4377_001F_BST_LARGE_REF_IN 0x0
+#define ADF4377_001F_BST_SMALL_REF_IN 0x1
+
+#define ADF4377_001F_FILT_REF_OFF 0x0
+#define ADF4377_001F_FILT_REF_ON 0x1
+
+#define ADF4377_001F_REF_SEL_DMA 0x0
+#define ADF4377_001F_REF_SEL_LNA 0x1
+
+#define ADF4377_001F_R01F_RSV1 0x7
+
+/* ADF4377 REG0020 Map */
+#define ADF4377_0020_RST_SYS_MSK BIT(4)
+#define ADF4377_0020_EN_ADC_CLK_MSK BIT(3)
+#define ADF4377_0020_R020_RSV1_MSK BIT(0)
+
+/* ADF4377 REG0021 Bit Definition */
+#define ADF4377_0021_R021_RSV1 0xD3
+
+/* ADF4377 REG0022 Bit Definition */
+#define ADF4377_0022_R022_RSV1 0x32
+
+/* ADF4377 REG0023 Map */
+#define ADF4377_0023_CAT_CT_SEL BIT(7)
+#define ADF4377_0023_R023_RSV1_MSK GENMASK(6, 0)
+
+/* ADF4377 REG0023 Bit Definition */
+#define ADF4377_0023_R023_RSV1 0x18
+
+/* ADF4377 REG0024 Map */
+#define ADF4377_0024_DCLK_MODE_MSK BIT(2)
+
+/* ADF4377 REG0025 Map */
+#define ADF4377_0025_CLKODIV_DB_MSK BIT(7)
+#define ADF4377_0025_DCLK_DB_MSK BIT(6)
+#define ADF4377_0025_R025_RSV1_MSK GENMASK(5, 0)
+
+/* ADF4377 REG0025 Bit Definition */
+#define ADF4377_0025_R025_RSV1 0x16
+
+/* ADF4377 REG0026 Map */
+#define ADF4377_0026_VCO_BAND_DIV_MSK GENMASK(7, 0)
+
+/* ADF4377 REG0027 Map */
+#define ADF4377_0027_SYNTH_LOCK_TO_LSB_MSK GENMASK(7, 0)
+
+/* ADF4377 REG0028 Map */
+#define ADF4377_0028_O_VCO_DB_MSK BIT(7)
+#define ADF4377_0028_SYNTH_LOCK_TO_MSB_MSK GENMASK(6, 0)
+
+/* ADF4377 REG0029 Map */
+#define ADF4377_0029_VCO_ALC_TO_LSB_MSK GENMASK(7, 0)
+
+/* ADF4377 REG002A Map */
+#define ADF4377_002A_DEL_CTRL_DB_MSK BIT(7)
+#define ADF4377_002A_VCO_ALC_TO_MSB_MSK GENMASK(6, 0)
+
+/* ADF4377 REG002C Map */
+#define ADF4377_002C_R02C_RSV1 0xC0
+
+/* ADF4377 REG002D Map */
+#define ADF4377_002D_ADC_CLK_DIV_MSK GENMASK(7, 0)
+
+/* ADF4377 REG002E Map */
+#define ADF4377_002E_EN_ADC_CNV_MSK BIT(7)
+#define ADF4377_002E_EN_ADC_MSK BIT(1)
+#define ADF4377_002E_ADC_A_CONV_MSK BIT(0)
+
+/* ADF4377 REG002E Bit Definition */
+#define ADF4377_002E_ADC_A_CONV_ADC_ST_CNV 0x0
+#define ADF4377_002E_ADC_A_CONV_VCO_CALIB 0x1
+
+/* ADF4377 REG002F Map */
+#define ADF4377_002F_DCLK_DIV1_MSK GENMASK(1, 0)
+
+/* ADF4377 REG002F Bit Definition */
+#define ADF4377_002F_DCLK_DIV1_1 0x0
+#define ADF4377_002F_DCLK_DIV1_2 0x1
+#define ADF4377_002F_DCLK_DIV1_8 0x2
+#define ADF4377_002F_DCLK_DIV1_32 0x3
+
+/* ADF4377 REG0031 Bit Definition */
+#define ADF4377_0031_R031_RSV1 0x09
+
+/* ADF4377 REG0032 Map */
+#define ADF4377_0032_ADC_CLK_SEL_MSK BIT(6)
+#define ADF4377_0032_R032_RSV1_MSK GENMASK(5, 0)
+
+/* ADF4377 REG0032 Bit Definition */
+#define ADF4377_0032_ADC_CLK_SEL_N_OP 0x0
+#define ADF4377_0032_ADC_CLK_SEL_SPI_CLK 0x1
+
+#define ADF4377_0032_R032_RSV1 0x9
+
+/* ADF4377 REG0033 Bit Definition */
+#define ADF4377_0033_R033_RSV1 0x18
+
+/* ADF4377 REG0034 Bit Definition */
+#define ADF4377_0034_R034_RSV1 0x08
+
+/* ADF4377 REG003A Bit Definition */
+#define ADF4377_003A_R03A_RSV1 0x5D
+
+/* ADF4377 REG003B Bit Definition */
+#define ADF4377_003B_R03B_RSV1 0x2B
+
+/* ADF4377 REG003D Map */
+#define ADF4377_003D_O_VCO_BAND_MSK BIT(3)
+#define ADF4377_003D_O_VCO_CORE_MSK BIT(2)
+#define ADF4377_003D_O_VCO_BIAS_MSK BIT(1)
+
+/* ADF4377 REG003D Bit Definition */
+#define ADF4377_003D_O_VCO_BAND_VCO_CALIB 0x0
+#define ADF4377_003D_O_VCO_BAND_M_VCO 0x1
+
+#define ADF4377_003D_O_VCO_CORE_VCO_CALIB 0x0
+#define ADF4377_003D_O_VCO_CORE_M_VCO 0x1
+
+#define ADF4377_003D_O_VCO_BIAS_VCO_CALIB 0x0
+#define ADF4377_003D_O_VCO_BIAS_M_VCO 0x1
+
+/* ADF4377 REG0042 Map */
+#define ADF4377_0042_R042_RSV1 0x05
+
+/* ADF4377 REG0045 Map */
+#define ADF4377_0045_ADC_ST_CNV_MSK BIT(0)
+
+/* ADF4377 REG0049 Map */
+#define ADF4377_0049_EN_CLK2_MSK BIT(7)
+#define ADF4377_0049_EN_CLK1_MSK BIT(6)
+#define ADF4377_0049_REF_OK_MSK BIT(3)
+#define ADF4377_0049_ADC_BUSY_MSK BIT(2)
+#define ADF4377_0049_FSM_BUSY_MSK BIT(1)
+#define ADF4377_0049_LOCKED_MSK BIT(0)
+
+/* ADF4377 REG004B Map */
+#define ADF4377_004B_VCO_CORE_MSK GENMASK(1, 0)
+
+/* ADF4377 REG004C Map */
+#define ADF4377_004C_CHIP_TEMP_LSB_MSK GENMASK(7, 0)
+
+/* ADF4377 REG004D Map */
+#define ADF4377_004D_CHIP_TEMP_MSB_MSK BIT(0)
+
+/* ADF4377 REG004F Map */
+#define ADF4377_004F_VCO_BAND_MSK GENMASK(7, 0)
+
+/* ADF4377 REG0051 Map */
+#define ADF4377_0051_VCO_BIAS_MSK GENMASK(3, 0)
+
+/* ADF4377 REG0054 Map */
+#define ADF4377_0054_CHIP_VERSION_MSK GENMASK(7, 0)
+
+/* Specifications */
+#define ADF4377_SPI_READ_CMD BIT(7)
+#define ADF4377_MAX_VCO_FREQ (12800ULL * HZ_PER_MHZ)
+#define ADF4377_MIN_VCO_FREQ (6400ULL * HZ_PER_MHZ)
+#define ADF4377_MAX_REFIN_FREQ (1000 * HZ_PER_MHZ)
+#define ADF4377_MIN_REFIN_FREQ (10 * HZ_PER_MHZ)
+#define ADF4377_MAX_FREQ_PFD (500 * HZ_PER_MHZ)
+#define ADF4377_MIN_FREQ_PFD (3 * HZ_PER_MHZ)
+#define ADF4377_MAX_CLKPN_FREQ ADF4377_MAX_VCO_FREQ
+#define ADF4377_MIN_CLKPN_FREQ (ADF4377_MIN_VCO_FREQ / 8)
+#define ADF4377_FREQ_PFD_80MHZ (80 * HZ_PER_MHZ)
+#define ADF4377_FREQ_PFD_125MHZ (125 * HZ_PER_MHZ)
+#define ADF4377_FREQ_PFD_160MHZ (160 * HZ_PER_MHZ)
+#define ADF4377_FREQ_PFD_250MHZ (250 * HZ_PER_MHZ)
+#define ADF4377_FREQ_PFD_320MHZ (320 * HZ_PER_MHZ)
+
+enum {
+ ADF4377_FREQ,
+};
+
+enum muxout_select_mode {
+ ADF4377_MUXOUT_HIGH_Z = 0x0,
+ ADF4377_MUXOUT_LKDET = 0x1,
+ ADF4377_MUXOUT_LOW = 0x2,
+ ADF4377_MUXOUT_DIV_RCLK_2 = 0x4,
+ ADF4377_MUXOUT_DIV_NCLK_2 = 0x5,
+ ADF4377_MUXOUT_HIGH = 0x8,
+};
+
+struct adf4377_state {
+ struct spi_device *spi;
+ struct regmap *regmap;
+ struct clk *clkin;
+ /* Protect against concurrent accesses to the device and data content */
+ struct mutex lock;
+ struct notifier_block nb;
+ /* Reference Divider */
+ unsigned int ref_div_factor;
+ /* PFD Frequency */
+ unsigned int f_pfd;
+ /* Input Reference Clock */
+ unsigned int clkin_freq;
+ /* CLKOUT Divider */
+ u8 clkout_div_sel;
+ /* Feedback Divider (N) */
+ u16 n_int;
+ u16 synth_lock_timeout;
+ u16 vco_alc_timeout;
+ u16 adc_clk_div;
+ u16 vco_band_div;
+ u8 dclk_div1;
+ u8 dclk_div2;
+ u8 dclk_mode;
+ unsigned int f_div_rclk;
+ enum muxout_select_mode muxout_select;
+ struct gpio_desc *gpio_ce;
+ struct gpio_desc *gpio_enclk1;
+ struct gpio_desc *gpio_enclk2;
+ u8 buf[2] __aligned(IIO_DMA_MINALIGN);
+};
+
+static const char * const adf4377_muxout_modes[] = {
+ [ADF4377_MUXOUT_HIGH_Z] = "high_z",
+ [ADF4377_MUXOUT_LKDET] = "lock_detect",
+ [ADF4377_MUXOUT_LOW] = "muxout_low",
+ [ADF4377_MUXOUT_DIV_RCLK_2] = "f_div_rclk_2",
+ [ADF4377_MUXOUT_DIV_NCLK_2] = "f_div_nclk_2",
+ [ADF4377_MUXOUT_HIGH] = "muxout_high",
+};
+
+static const struct reg_sequence adf4377_reg_defaults[] = {
+ { 0x42, ADF4377_0042_R042_RSV1 },
+ { 0x3B, ADF4377_003B_R03B_RSV1 },
+ { 0x3A, ADF4377_003A_R03A_RSV1 },
+ { 0x34, ADF4377_0034_R034_RSV1 },
+ { 0x33, ADF4377_0033_R033_RSV1 },
+ { 0x32, ADF4377_0032_R032_RSV1 },
+ { 0x31, ADF4377_0031_R031_RSV1 },
+ { 0x2C, ADF4377_002C_R02C_RSV1 },
+ { 0x25, ADF4377_0025_R025_RSV1 },
+ { 0x23, ADF4377_0023_R023_RSV1 },
+ { 0x22, ADF4377_0022_R022_RSV1 },
+ { 0x21, ADF4377_0021_R021_RSV1 },
+ { 0x1f, ADF4377_001F_R01F_RSV1 },
+ { 0x1c, ADF4377_001C_R01C_RSV1 },
+};
+
+static const struct regmap_config adf4377_regmap_config = {
+ .reg_bits = 16,
+ .val_bits = 8,
+ .read_flag_mask = BIT(7),
+ .max_register = 0x54,
+};
+
+static int adf4377_reg_access(struct iio_dev *indio_dev,
+ unsigned int reg,
+ unsigned int write_val,
+ unsigned int *read_val)
+{
+ struct adf4377_state *st = iio_priv(indio_dev);
+
+ if (read_val)
+ return regmap_read(st->regmap, reg, read_val);
+
+ return regmap_write(st->regmap, reg, write_val);
+}
+
+static const struct iio_info adf4377_info = {
+ .debugfs_reg_access = &adf4377_reg_access,
+};
+
+static int adf4377_soft_reset(struct adf4377_state *st)
+{
+ unsigned int read_val;
+ int ret;
+
+ ret = regmap_update_bits(st->regmap, 0x0, ADF4377_0000_SOFT_RESET_MSK |
+ ADF4377_0000_SOFT_RESET_R_MSK,
+ FIELD_PREP(ADF4377_0000_SOFT_RESET_MSK, 1) |
+ FIELD_PREP(ADF4377_0000_SOFT_RESET_R_MSK, 1));
+ if (ret)
+ return ret;
+
+ return regmap_read_poll_timeout(st->regmap, 0x0, read_val,
+ !(read_val & (ADF4377_0000_SOFT_RESET_R_MSK |
+ ADF4377_0000_SOFT_RESET_R_MSK)), 200, 200 * 100);
+}
+
+static int adf4377_get_freq(struct adf4377_state *st, u64 *freq)
+{
+ unsigned int ref_div_factor, n_int;
+ u64 clkin_freq;
+ int ret;
+
+ mutex_lock(&st->lock);
+ ret = regmap_read(st->regmap, 0x12, &ref_div_factor);
+ if (ret)
+ goto exit;
+
+ ret = regmap_bulk_read(st->regmap, 0x10, st->buf, sizeof(st->buf));
+ if (ret)
+ goto exit;
+
+ clkin_freq = clk_get_rate(st->clkin);
+ ref_div_factor = FIELD_GET(ADF4377_0012_R_DIV_MSK, ref_div_factor);
+ n_int = FIELD_GET(ADF4377_0010_N_INT_LSB_MSK | ADF4377_0011_N_INT_MSB_MSK,
+ get_unaligned_le16(&st->buf));
+
+ *freq = div_u64(clkin_freq, ref_div_factor) * n_int;
+exit:
+ mutex_unlock(&st->lock);
+
+ return ret;
+}
+
+static int adf4377_set_freq(struct adf4377_state *st, u64 freq)
+{
+ unsigned int read_val;
+ u64 f_vco;
+ int ret;
+
+ mutex_lock(&st->lock);
+
+ if (freq > ADF4377_MAX_CLKPN_FREQ || freq < ADF4377_MIN_CLKPN_FREQ) {
+ ret = -EINVAL;
+ goto exit;
+ }
+
+ ret = regmap_update_bits(st->regmap, 0x1C, ADF4377_001C_EN_DNCLK_MSK |
+ ADF4377_001C_EN_DRCLK_MSK,
+ FIELD_PREP(ADF4377_001C_EN_DNCLK_MSK, 1) |
+ FIELD_PREP(ADF4377_001C_EN_DRCLK_MSK, 1));
+ if (ret)
+ goto exit;
+
+ ret = regmap_update_bits(st->regmap, 0x11, ADF4377_0011_EN_AUTOCAL_MSK |
+ ADF4377_0011_DCLK_DIV2_MSK,
+ FIELD_PREP(ADF4377_0011_EN_AUTOCAL_MSK, 1) |
+ FIELD_PREP(ADF4377_0011_DCLK_DIV2_MSK, st->dclk_div2));
+ if (ret)
+ goto exit;
+
+ ret = regmap_update_bits(st->regmap, 0x2E, ADF4377_002E_EN_ADC_CNV_MSK |
+ ADF4377_002E_EN_ADC_MSK |
+ ADF4377_002E_ADC_A_CONV_MSK,
+ FIELD_PREP(ADF4377_002E_EN_ADC_CNV_MSK, 1) |
+ FIELD_PREP(ADF4377_002E_EN_ADC_MSK, 1) |
+ FIELD_PREP(ADF4377_002E_ADC_A_CONV_MSK,
+ ADF4377_002E_ADC_A_CONV_VCO_CALIB));
+ if (ret)
+ goto exit;
+
+ ret = regmap_update_bits(st->regmap, 0x20, ADF4377_0020_EN_ADC_CLK_MSK,
+ FIELD_PREP(ADF4377_0020_EN_ADC_CLK_MSK, 1));
+ if (ret)
+ goto exit;
+
+ ret = regmap_update_bits(st->regmap, 0x2F, ADF4377_002F_DCLK_DIV1_MSK,
+ FIELD_PREP(ADF4377_002F_DCLK_DIV1_MSK, st->dclk_div1));
+ if (ret)
+ goto exit;
+
+ ret = regmap_update_bits(st->regmap, 0x24, ADF4377_0024_DCLK_MODE_MSK,
+ FIELD_PREP(ADF4377_0024_DCLK_MODE_MSK, st->dclk_mode));
+ if (ret)
+ goto exit;
+
+ ret = regmap_write(st->regmap, 0x27,
+ FIELD_PREP(ADF4377_0027_SYNTH_LOCK_TO_LSB_MSK,
+ st->synth_lock_timeout));
+ if (ret)
+ goto exit;
+
+ ret = regmap_update_bits(st->regmap, 0x28, ADF4377_0028_SYNTH_LOCK_TO_MSB_MSK,
+ FIELD_PREP(ADF4377_0028_SYNTH_LOCK_TO_MSB_MSK,
+ st->synth_lock_timeout >> 8));
+ if (ret)
+ goto exit;
+
+ ret = regmap_write(st->regmap, 0x29,
+ FIELD_PREP(ADF4377_0029_VCO_ALC_TO_LSB_MSK,
+ st->vco_alc_timeout));
+ if (ret)
+ goto exit;
+
+ ret = regmap_update_bits(st->regmap, 0x2A, ADF4377_002A_VCO_ALC_TO_MSB_MSK,
+ FIELD_PREP(ADF4377_002A_VCO_ALC_TO_MSB_MSK,
+ st->vco_alc_timeout >> 8));
+ if (ret)
+ goto exit;
+
+ ret = regmap_write(st->regmap, 0x26,
+ FIELD_PREP(ADF4377_0026_VCO_BAND_DIV_MSK, st->vco_band_div));
+ if (ret)
+ goto exit;
+
+ ret = regmap_write(st->regmap, 0x2D,
+ FIELD_PREP(ADF4377_002D_ADC_CLK_DIV_MSK, st->adc_clk_div));
+ if (ret)
+ goto exit;
+
+ st->clkout_div_sel = 0;
+
+ f_vco = freq;
+
+ while (f_vco < ADF4377_MIN_VCO_FREQ) {
+ f_vco <<= 1;
+ st->clkout_div_sel++;
+ }
+
+ st->n_int = div_u64(freq, st->f_pfd);
+
+ ret = regmap_update_bits(st->regmap, 0x11, ADF4377_0011_EN_RDBLR_MSK |
+ ADF4377_0011_N_INT_MSB_MSK,
+ FIELD_PREP(ADF4377_0011_EN_RDBLR_MSK, 0) |
+ FIELD_PREP(ADF4377_0011_N_INT_MSB_MSK, st->n_int >> 8));
+ if (ret)
+ goto exit;
+
+ ret = regmap_update_bits(st->regmap, 0x12, ADF4377_0012_R_DIV_MSK |
+ ADF4377_0012_CLKOUT_DIV_MSK,
+ FIELD_PREP(ADF4377_0012_CLKOUT_DIV_MSK, st->clkout_div_sel) |
+ FIELD_PREP(ADF4377_0012_R_DIV_MSK, st->ref_div_factor));
+ if (ret)
+ goto exit;
+
+ ret = regmap_write(st->regmap, 0x10,
+ FIELD_PREP(ADF4377_0010_N_INT_LSB_MSK, st->n_int));
+ if (ret)
+ goto exit;
+
+ ret = regmap_read_poll_timeout(st->regmap, 0x49, read_val,
+ !(read_val & (ADF4377_0049_FSM_BUSY_MSK)), 200, 200 * 100);
+ if (ret)
+ goto exit;
+
+ /* Disable EN_DNCLK, EN_DRCLK */
+ ret = regmap_update_bits(st->regmap, 0x1C, ADF4377_001C_EN_DNCLK_MSK |
+ ADF4377_001C_EN_DRCLK_MSK,
+ FIELD_PREP(ADF4377_001C_EN_DNCLK_MSK, 0) |
+ FIELD_PREP(ADF4377_001C_EN_DRCLK_MSK, 0));
+ if (ret)
+ goto exit;
+
+ /* Disable EN_ADC_CLK */
+ ret = regmap_update_bits(st->regmap, 0x20, ADF4377_0020_EN_ADC_CLK_MSK,
+ FIELD_PREP(ADF4377_0020_EN_ADC_CLK_MSK, 0));
+ if (ret)
+ goto exit;
+
+ /* Set output Amplitude */
+ ret = regmap_update_bits(st->regmap, 0x19, ADF4377_0019_CLKOUT2_OP_MSK |
+ ADF4377_0019_CLKOUT1_OP_MSK,
+ FIELD_PREP(ADF4377_0019_CLKOUT1_OP_MSK,
+ ADF4377_0019_CLKOUT_420MV) |
+ FIELD_PREP(ADF4377_0019_CLKOUT2_OP_MSK,
+ ADF4377_0019_CLKOUT_420MV));
+
+exit:
+ mutex_unlock(&st->lock);
+
+ return ret;
+}
+
+static void adf4377_gpio_init(struct adf4377_state *st)
+{
+ if (st->gpio_ce) {
+ gpiod_set_value(st->gpio_ce, 1);
+
+ /* Delay for SPI register bits to settle to their power-on reset state */
+ fsleep(200);
+ }
+
+ if (st->gpio_enclk1)
+ gpiod_set_value(st->gpio_enclk1, 1);
+
+ if (st->gpio_enclk2)
+ gpiod_set_value(st->gpio_enclk2, 1);
+}
+
+static int adf4377_init(struct adf4377_state *st)
+{
+ struct spi_device *spi = st->spi;
+ int ret;
+
+ adf4377_gpio_init(st);
+
+ ret = adf4377_soft_reset(st);
+ if (ret) {
+ dev_err(&spi->dev, "Failed to soft reset.\n");
+ return ret;
+ }
+
+ ret = regmap_multi_reg_write(st->regmap, adf4377_reg_defaults,
+ ARRAY_SIZE(adf4377_reg_defaults));
+ if (ret) {
+ dev_err(&spi->dev, "Failed to set default registers.\n");
+ return ret;
+ }
+
+ ret = regmap_update_bits(st->regmap, 0x00,
+ ADF4377_0000_SDO_ACTIVE_MSK | ADF4377_0000_SDO_ACTIVE_R_MSK,
+ FIELD_PREP(ADF4377_0000_SDO_ACTIVE_MSK,
+ ADF4377_0000_SDO_ACTIVE_SPI_4W) |
+ FIELD_PREP(ADF4377_0000_SDO_ACTIVE_R_MSK,
+ ADF4377_0000_SDO_ACTIVE_SPI_4W));
+ if (ret) {
+ dev_err(&spi->dev, "Failed to set 4-Wire Operation.\n");
+ return ret;
+ }
+
+ st->clkin_freq = clk_get_rate(st->clkin);
+
+ /* Power Up */
+ ret = regmap_write(st->regmap, 0x1a,
+ FIELD_PREP(ADF4377_001A_PD_ALL_MSK, 0) |
+ FIELD_PREP(ADF4377_001A_PD_RDIV_MSK, 0) |
+ FIELD_PREP(ADF4377_001A_PD_NDIV_MSK, 0) |
+ FIELD_PREP(ADF4377_001A_PD_VCO_MSK, 0) |
+ FIELD_PREP(ADF4377_001A_PD_LD_MSK, 0) |
+ FIELD_PREP(ADF4377_001A_PD_PFDCP_MSK, 0) |
+ FIELD_PREP(ADF4377_001A_PD_CLKOUT1_MSK, 0) |
+ FIELD_PREP(ADF4377_001A_PD_CLKOUT2_MSK, 0));
+ if (ret) {
+ dev_err(&spi->dev, "Failed to set power down registers.\n");
+ return ret;
+ }
+
+ /* Set Mux Output */
+ ret = regmap_update_bits(st->regmap, 0x1D,
+ ADF4377_001D_MUXOUT_MSK,
+ FIELD_PREP(ADF4377_001D_MUXOUT_MSK, st->muxout_select));
+ if (ret)
+ return ret;
+
+ /* Compute PFD */
+ st->ref_div_factor = 0;
+ do {
+ st->ref_div_factor++;
+ st->f_pfd = st->clkin_freq / st->ref_div_factor;
+ } while (st->f_pfd > ADF4377_MAX_FREQ_PFD);
+
+ if (st->f_pfd > ADF4377_MAX_FREQ_PFD || st->f_pfd < ADF4377_MIN_FREQ_PFD)
+ return -EINVAL;
+
+ st->f_div_rclk = st->f_pfd;
+
+ if (st->f_pfd <= ADF4377_FREQ_PFD_80MHZ) {
+ st->dclk_div1 = ADF4377_002F_DCLK_DIV1_1;
+ st->dclk_div2 = ADF4377_0011_DCLK_DIV2_1;
+ st->dclk_mode = 0;
+ } else if (st->f_pfd <= ADF4377_FREQ_PFD_125MHZ) {
+ st->dclk_div1 = ADF4377_002F_DCLK_DIV1_1;
+ st->dclk_div2 = ADF4377_0011_DCLK_DIV2_1;
+ st->dclk_mode = 1;
+ } else if (st->f_pfd <= ADF4377_FREQ_PFD_160MHZ) {
+ st->dclk_div1 = ADF4377_002F_DCLK_DIV1_2;
+ st->dclk_div2 = ADF4377_0011_DCLK_DIV2_1;
+ st->dclk_mode = 0;
+ st->f_div_rclk /= 2;
+ } else if (st->f_pfd <= ADF4377_FREQ_PFD_250MHZ) {
+ st->dclk_div1 = ADF4377_002F_DCLK_DIV1_2;
+ st->dclk_div2 = ADF4377_0011_DCLK_DIV2_1;
+ st->dclk_mode = 1;
+ st->f_div_rclk /= 2;
+ } else if (st->f_pfd <= ADF4377_FREQ_PFD_320MHZ) {
+ st->dclk_div1 = ADF4377_002F_DCLK_DIV1_2;
+ st->dclk_div2 = ADF4377_0011_DCLK_DIV2_2;
+ st->dclk_mode = 0;
+ st->f_div_rclk /= 4;
+ } else {
+ st->dclk_div1 = ADF4377_002F_DCLK_DIV1_2;
+ st->dclk_div2 = ADF4377_0011_DCLK_DIV2_2;
+ st->dclk_mode = 1;
+ st->f_div_rclk /= 4;
+ }
+
+ st->synth_lock_timeout = DIV_ROUND_UP(st->f_div_rclk, 50000);
+ st->vco_alc_timeout = DIV_ROUND_UP(st->f_div_rclk, 20000);
+ st->vco_band_div = DIV_ROUND_UP(st->f_div_rclk, 150000 * 16 * (1 << st->dclk_mode));
+ st->adc_clk_div = DIV_ROUND_UP((st->f_div_rclk / 400000 - 2), 4);
+
+ return 0;
+}
+
+static ssize_t adf4377_read(struct iio_dev *indio_dev, uintptr_t private,
+ const struct iio_chan_spec *chan, char *buf)
+{
+ struct adf4377_state *st = iio_priv(indio_dev);
+ u64 val = 0;
+ int ret;
+
+ switch ((u32)private) {
+ case ADF4377_FREQ:
+ ret = adf4377_get_freq(st, &val);
+ if (ret)
+ return ret;
+
+ return sysfs_emit(buf, "%llu\n", val);
+ default:
+ return -EINVAL;
+ }
+}
+
+static ssize_t adf4377_write(struct iio_dev *indio_dev, uintptr_t private,
+ const struct iio_chan_spec *chan, const char *buf,
+ size_t len)
+{
+ struct adf4377_state *st = iio_priv(indio_dev);
+ unsigned long long freq;
+ int ret;
+
+ switch ((u32)private) {
+ case ADF4377_FREQ:
+ ret = kstrtoull(buf, 10, &freq);
+ if (ret)
+ return ret;
+
+ ret = adf4377_set_freq(st, freq);
+ if (ret)
+ return ret;
+
+ return len;
+ default:
+ return -EINVAL;
+ }
+}
+
+#define _ADF4377_EXT_INFO(_name, _shared, _ident) { \
+ .name = _name, \
+ .read = adf4377_read, \
+ .write = adf4377_write, \
+ .private = _ident, \
+ .shared = _shared, \
+ }
+
+static const struct iio_chan_spec_ext_info adf4377_ext_info[] = {
+ /*
+ * Usually we use IIO_CHAN_INFO_FREQUENCY, but there are
+ * values > 2^32 in order to support the entire frequency range
+ * in Hz.
+ */
+ _ADF4377_EXT_INFO("frequency", IIO_SEPARATE, ADF4377_FREQ),
+ { }
+};
+
+static const struct iio_chan_spec adf4377_channels[] = {
+ {
+ .type = IIO_ALTVOLTAGE,
+ .indexed = 1,
+ .output = 1,
+ .channel = 0,
+ .ext_info = adf4377_ext_info,
+ },
+};
+
+static int adf4377_properties_parse(struct adf4377_state *st)
+{
+ struct spi_device *spi = st->spi;
+ const char *str;
+ int ret;
+
+ st->clkin = devm_clk_get_enabled(&spi->dev, "ref_in");
+ if (IS_ERR(st->clkin))
+ return dev_err_probe(&spi->dev, PTR_ERR(st->clkin),
+ "failed to get the reference input clock\n");
+
+ st->gpio_ce = devm_gpiod_get_optional(&st->spi->dev, "chip-enable",
+ GPIOD_OUT_LOW);
+ if (IS_ERR(st->gpio_ce))
+ return dev_err_probe(&spi->dev, PTR_ERR(st->gpio_ce),
+ "failed to get the CE GPIO\n");
+
+ st->gpio_enclk1 = devm_gpiod_get_optional(&st->spi->dev, "clk1-enable",
+ GPIOD_OUT_LOW);
+ if (IS_ERR(st->gpio_enclk1))
+ return dev_err_probe(&spi->dev, PTR_ERR(st->gpio_enclk1),
+ "failed to get the CE GPIO\n");
+
+ st->gpio_enclk2 = devm_gpiod_get_optional(&st->spi->dev, "clk2-enable",
+ GPIOD_OUT_LOW);
+ if (IS_ERR(st->gpio_enclk2))
+ return dev_err_probe(&spi->dev, PTR_ERR(st->gpio_enclk2),
+ "failed to get the CE GPIO\n");
+
+ ret = device_property_read_string(&spi->dev, "adi,muxout-select", &str);
+ if (ret) {
+ st->muxout_select = ADF4377_MUXOUT_HIGH_Z;
+ } else {
+ ret = match_string(adf4377_muxout_modes, ARRAY_SIZE(adf4377_muxout_modes), str);
+ if (ret < 0)
+ return ret;
+
+ st->muxout_select = ret;
+ }
+
+ return 0;
+}
+
+static int adf4377_freq_change(struct notifier_block *nb, unsigned long action, void *data)
+{
+ struct adf4377_state *st = container_of(nb, struct adf4377_state, nb);
+ int ret;
+
+ if (action == POST_RATE_CHANGE) {
+ mutex_lock(&st->lock);
+ ret = notifier_from_errno(adf4377_init(st));
+ mutex_unlock(&st->lock);
+ return ret;
+ }
+
+ return NOTIFY_OK;
+}
+
+static int adf4377_probe(struct spi_device *spi)
+{
+ struct iio_dev *indio_dev;
+ struct regmap *regmap;
+ struct adf4377_state *st;
+ int ret;
+
+ indio_dev = devm_iio_device_alloc(&spi->dev, sizeof(*st));
+ if (!indio_dev)
+ return -ENOMEM;
+
+ regmap = devm_regmap_init_spi(spi, &adf4377_regmap_config);
+ if (IS_ERR(regmap))
+ return PTR_ERR(regmap);
+
+ st = iio_priv(indio_dev);
+
+ indio_dev->info = &adf4377_info;
+ indio_dev->name = "adf4377";
+ indio_dev->channels = adf4377_channels;
+ indio_dev->num_channels = ARRAY_SIZE(adf4377_channels);
+
+ st->regmap = regmap;
+ st->spi = spi;
+ mutex_init(&st->lock);
+
+ ret = adf4377_properties_parse(st);
+ if (ret)
+ return ret;
+
+ st->nb.notifier_call = adf4377_freq_change;
+ ret = devm_clk_notifier_register(&spi->dev, st->clkin, &st->nb);
+ if (ret)
+ return ret;
+
+ ret = adf4377_init(st);
+ if (ret)
+ return ret;
+
+ return devm_iio_device_register(&spi->dev, indio_dev);
+}
+
+static const struct spi_device_id adf4377_id[] = {
+ { "adf4377", 0 },
+ {}
+};
+MODULE_DEVICE_TABLE(spi, adf4377_id);
+
+static const struct of_device_id adf4377_of_match[] = {
+ { .compatible = "adi,adf4377" },
+ {}
+};
+MODULE_DEVICE_TABLE(of, adf4377_of_match);
+
+static struct spi_driver adf4377_driver = {
+ .driver = {
+ .name = "adf4377",
+ .of_match_table = adf4377_of_match,
+ },
+ .probe = adf4377_probe,
+ .id_table = adf4377_id,
+};
+module_spi_driver(adf4377_driver);
+
+MODULE_AUTHOR("Antoniu Miclaus <antoniu.miclaus@analog.com>");
+MODULE_DESCRIPTION("Analog Devices ADF4377");
+MODULE_LICENSE("GPL");
diff --git a/drivers/iio/gyro/adis16136.c b/drivers/iio/gyro/adis16136.c
index 71295709f2b9..c95cf41be34b 100644
--- a/drivers/iio/gyro/adis16136.c
+++ b/drivers/iio/gyro/adis16136.c
@@ -429,7 +429,7 @@ static int adis16136_initial_setup(struct iio_dev *indio_dev)
uint16_t prod_id;
int ret;
- ret = adis_initial_startup(&adis16136->adis);
+ ret = __adis_initial_startup(&adis16136->adis);
if (ret)
return ret;
diff --git a/drivers/iio/gyro/adis16260.c b/drivers/iio/gyro/adis16260.c
index eaf57bd339ed..112d635b7dfd 100644
--- a/drivers/iio/gyro/adis16260.c
+++ b/drivers/iio/gyro/adis16260.c
@@ -395,7 +395,7 @@ static int adis16260_probe(struct spi_device *spi)
return ret;
/* Get the device into a sane initial state */
- ret = adis_initial_startup(&adis16260->adis);
+ ret = __adis_initial_startup(&adis16260->adis);
if (ret)
return ret;
diff --git a/drivers/iio/gyro/bmg160_core.c b/drivers/iio/gyro/bmg160_core.c
index cedd9f02ea21..0e2eb0e98235 100644
--- a/drivers/iio/gyro/bmg160_core.c
+++ b/drivers/iio/gyro/bmg160_core.c
@@ -93,7 +93,6 @@
struct bmg160_data {
struct regmap *regmap;
- struct regulator_bulk_data regulators[2];
struct iio_trigger *dready_trig;
struct iio_trigger *motion_trig;
struct iio_mount_matrix orientation;
@@ -1067,16 +1066,10 @@ static const char *bmg160_match_acpi_device(struct device *dev)
return dev_name(dev);
}
-static void bmg160_disable_regulators(void *d)
-{
- struct bmg160_data *data = d;
-
- regulator_bulk_disable(ARRAY_SIZE(data->regulators), data->regulators);
-}
-
int bmg160_core_probe(struct device *dev, struct regmap *regmap, int irq,
const char *name)
{
+ static const char * const regulators[] = { "vdd", "vddio" };
struct bmg160_data *data;
struct iio_dev *indio_dev;
int ret;
@@ -1090,22 +1083,11 @@ int bmg160_core_probe(struct device *dev, struct regmap *regmap, int irq,
data->irq = irq;
data->regmap = regmap;
- data->regulators[0].supply = "vdd";
- data->regulators[1].supply = "vddio";
- ret = devm_regulator_bulk_get(dev, ARRAY_SIZE(data->regulators),
- data->regulators);
+ ret = devm_regulator_bulk_get_enable(dev, ARRAY_SIZE(regulators),
+ regulators);
if (ret)
return dev_err_probe(dev, ret, "Failed to get regulators\n");
- ret = regulator_bulk_enable(ARRAY_SIZE(data->regulators),
- data->regulators);
- if (ret)
- return ret;
-
- ret = devm_add_action_or_reset(dev, bmg160_disable_regulators, data);
- if (ret)
- return ret;
-
ret = iio_read_mount_matrix(dev, &data->orientation);
if (ret)
return ret;
diff --git a/drivers/iio/gyro/bmg160_i2c.c b/drivers/iio/gyro/bmg160_i2c.c
index 908ccc385254..2b019ee5b2eb 100644
--- a/drivers/iio/gyro/bmg160_i2c.c
+++ b/drivers/iio/gyro/bmg160_i2c.c
@@ -13,9 +13,9 @@ static const struct regmap_config bmg160_regmap_i2c_conf = {
.max_register = 0x3f
};
-static int bmg160_i2c_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int bmg160_i2c_probe(struct i2c_client *client)
{
+ const struct i2c_device_id *id = i2c_client_get_device_id(client);
struct regmap *regmap;
const char *name = NULL;
@@ -70,7 +70,7 @@ static struct i2c_driver bmg160_i2c_driver = {
.of_match_table = bmg160_of_match,
.pm = &bmg160_pm_ops,
},
- .probe = bmg160_i2c_probe,
+ .probe_new = bmg160_i2c_probe,
.remove = bmg160_i2c_remove,
.id_table = bmg160_i2c_id,
};
diff --git a/drivers/iio/gyro/fxas21002c_core.c b/drivers/iio/gyro/fxas21002c_core.c
index a36d71d9e3ea..3ea1d4613080 100644
--- a/drivers/iio/gyro/fxas21002c_core.c
+++ b/drivers/iio/gyro/fxas21002c_core.c
@@ -998,7 +998,7 @@ pm_disable:
return ret;
}
-EXPORT_SYMBOL_GPL(fxas21002c_core_probe);
+EXPORT_SYMBOL_NS_GPL(fxas21002c_core_probe, IIO_FXAS21002C);
void fxas21002c_core_remove(struct device *dev)
{
@@ -1009,9 +1009,9 @@ void fxas21002c_core_remove(struct device *dev)
pm_runtime_disable(dev);
pm_runtime_set_suspended(dev);
}
-EXPORT_SYMBOL_GPL(fxas21002c_core_remove);
+EXPORT_SYMBOL_NS_GPL(fxas21002c_core_remove, IIO_FXAS21002C);
-static int __maybe_unused fxas21002c_suspend(struct device *dev)
+static int fxas21002c_suspend(struct device *dev)
{
struct fxas21002c_data *data = iio_priv(dev_get_drvdata(dev));
@@ -1021,7 +1021,7 @@ static int __maybe_unused fxas21002c_suspend(struct device *dev)
return 0;
}
-static int __maybe_unused fxas21002c_resume(struct device *dev)
+static int fxas21002c_resume(struct device *dev)
{
struct fxas21002c_data *data = iio_priv(dev_get_drvdata(dev));
int ret;
@@ -1033,26 +1033,25 @@ static int __maybe_unused fxas21002c_resume(struct device *dev)
return fxas21002c_mode_set(data, data->prev_mode);
}
-static int __maybe_unused fxas21002c_runtime_suspend(struct device *dev)
+static int fxas21002c_runtime_suspend(struct device *dev)
{
struct fxas21002c_data *data = iio_priv(dev_get_drvdata(dev));
return fxas21002c_mode_set(data, FXAS21002C_MODE_READY);
}
-static int __maybe_unused fxas21002c_runtime_resume(struct device *dev)
+static int fxas21002c_runtime_resume(struct device *dev)
{
struct fxas21002c_data *data = iio_priv(dev_get_drvdata(dev));
return fxas21002c_mode_set(data, FXAS21002C_MODE_ACTIVE);
}
-const struct dev_pm_ops fxas21002c_pm_ops = {
- SET_SYSTEM_SLEEP_PM_OPS(fxas21002c_suspend, fxas21002c_resume)
- SET_RUNTIME_PM_OPS(fxas21002c_runtime_suspend,
- fxas21002c_runtime_resume, NULL)
+EXPORT_NS_GPL_DEV_PM_OPS(fxas21002c_pm_ops, IIO_FXAS21002C) = {
+ SYSTEM_SLEEP_PM_OPS(fxas21002c_suspend, fxas21002c_resume)
+ RUNTIME_PM_OPS(fxas21002c_runtime_suspend, fxas21002c_runtime_resume,
+ NULL)
};
-EXPORT_SYMBOL_GPL(fxas21002c_pm_ops);
MODULE_AUTHOR("Rui Miguel Silva <rui.silva@linaro.org>");
MODULE_LICENSE("GPL v2");
diff --git a/drivers/iio/gyro/fxas21002c_i2c.c b/drivers/iio/gyro/fxas21002c_i2c.c
index 13bb52c594d1..9e2d0f34a672 100644
--- a/drivers/iio/gyro/fxas21002c_i2c.c
+++ b/drivers/iio/gyro/fxas21002c_i2c.c
@@ -53,7 +53,7 @@ MODULE_DEVICE_TABLE(of, fxas21002c_i2c_of_match);
static struct i2c_driver fxas21002c_i2c_driver = {
.driver = {
.name = "fxas21002c_i2c",
- .pm = &fxas21002c_pm_ops,
+ .pm = pm_ptr(&fxas21002c_pm_ops),
.of_match_table = fxas21002c_i2c_of_match,
},
.probe_new = fxas21002c_i2c_probe,
@@ -65,3 +65,4 @@ module_i2c_driver(fxas21002c_i2c_driver);
MODULE_AUTHOR("Rui Miguel Silva <rui.silva@linaro.org>");
MODULE_LICENSE("GPL v2");
MODULE_DESCRIPTION("FXAS21002C I2C Gyro driver");
+MODULE_IMPORT_NS(IIO_FXAS21002C);
diff --git a/drivers/iio/gyro/fxas21002c_spi.c b/drivers/iio/gyro/fxas21002c_spi.c
index c3ac169facf9..4f633826547c 100644
--- a/drivers/iio/gyro/fxas21002c_spi.c
+++ b/drivers/iio/gyro/fxas21002c_spi.c
@@ -54,7 +54,7 @@ MODULE_DEVICE_TABLE(of, fxas21002c_spi_of_match);
static struct spi_driver fxas21002c_spi_driver = {
.driver = {
.name = "fxas21002c_spi",
- .pm = &fxas21002c_pm_ops,
+ .pm = pm_ptr(&fxas21002c_pm_ops),
.of_match_table = fxas21002c_spi_of_match,
},
.probe = fxas21002c_spi_probe,
@@ -66,3 +66,4 @@ module_spi_driver(fxas21002c_spi_driver);
MODULE_AUTHOR("Rui Miguel Silva <rui.silva@linaro.org>");
MODULE_LICENSE("GPL v2");
MODULE_DESCRIPTION("FXAS21002C SPI Gyro driver");
+MODULE_IMPORT_NS(IIO_FXAS21002C);
diff --git a/drivers/iio/gyro/itg3200_core.c b/drivers/iio/gyro/itg3200_core.c
index 421501584587..ceacd863d3ea 100644
--- a/drivers/iio/gyro/itg3200_core.c
+++ b/drivers/iio/gyro/itg3200_core.c
@@ -18,6 +18,7 @@
#include <linux/slab.h>
#include <linux/stat.h>
#include <linux/module.h>
+#include <linux/mutex.h>
#include <linux/delay.h>
#include <linux/iio/iio.h>
@@ -131,6 +132,7 @@ static int itg3200_write_raw(struct iio_dev *indio_dev,
int val2,
long mask)
{
+ struct itg3200 *st = iio_priv(indio_dev);
int ret;
u8 t;
@@ -139,11 +141,11 @@ static int itg3200_write_raw(struct iio_dev *indio_dev,
if (val == 0 || val2 != 0)
return -EINVAL;
- mutex_lock(&indio_dev->mlock);
+ mutex_lock(&st->lock);
ret = itg3200_read_reg_8(indio_dev, ITG3200_REG_DLPF, &t);
if (ret) {
- mutex_unlock(&indio_dev->mlock);
+ mutex_unlock(&st->lock);
return ret;
}
t = ((t & ITG3200_DLPF_CFG_MASK) ? 1000u : 8000u) / val - 1;
@@ -152,7 +154,7 @@ static int itg3200_write_raw(struct iio_dev *indio_dev,
ITG3200_REG_SAMPLE_RATE_DIV,
t);
- mutex_unlock(&indio_dev->mlock);
+ mutex_unlock(&st->lock);
return ret;
default:
@@ -293,8 +295,7 @@ static const struct iio_info itg3200_info = {
static const unsigned long itg3200_available_scan_masks[] = { 0xffffffff, 0x0 };
-static int itg3200_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int itg3200_probe(struct i2c_client *client)
{
int ret;
struct itg3200 *st;
@@ -336,6 +337,8 @@ static int itg3200_probe(struct i2c_client *client,
if (ret)
goto error_remove_trigger;
+ mutex_init(&st->lock);
+
ret = iio_device_register(indio_dev);
if (ret)
goto error_remove_trigger;
@@ -402,7 +405,7 @@ static struct i2c_driver itg3200_driver = {
.pm = pm_sleep_ptr(&itg3200_pm_ops),
},
.id_table = itg3200_id,
- .probe = itg3200_probe,
+ .probe_new = itg3200_probe,
.remove = itg3200_remove,
};
diff --git a/drivers/iio/gyro/mpu3050-i2c.c b/drivers/iio/gyro/mpu3050-i2c.c
index 12e3afa9dd11..2116798226bf 100644
--- a/drivers/iio/gyro/mpu3050-i2c.c
+++ b/drivers/iio/gyro/mpu3050-i2c.c
@@ -32,9 +32,9 @@ static int mpu3050_i2c_bypass_deselect(struct i2c_mux_core *mux, u32 chan_id)
return 0;
}
-static int mpu3050_i2c_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int mpu3050_i2c_probe(struct i2c_client *client)
{
+ const struct i2c_device_id *id = i2c_client_get_device_id(client);
struct regmap *regmap;
const char *name;
struct mpu3050 *mpu3050;
@@ -108,7 +108,7 @@ static const struct of_device_id mpu3050_i2c_of_match[] = {
MODULE_DEVICE_TABLE(of, mpu3050_i2c_of_match);
static struct i2c_driver mpu3050_i2c_driver = {
- .probe = mpu3050_i2c_probe,
+ .probe_new = mpu3050_i2c_probe,
.remove = mpu3050_i2c_remove,
.id_table = mpu3050_i2c_id,
.driver = {
diff --git a/drivers/iio/gyro/st_gyro_i2c.c b/drivers/iio/gyro/st_gyro_i2c.c
index 8c7af42b6558..797a1c6a0402 100644
--- a/drivers/iio/gyro/st_gyro_i2c.c
+++ b/drivers/iio/gyro/st_gyro_i2c.c
@@ -58,8 +58,7 @@ static const struct of_device_id st_gyro_of_match[] = {
};
MODULE_DEVICE_TABLE(of, st_gyro_of_match);
-static int st_gyro_i2c_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int st_gyro_i2c_probe(struct i2c_client *client)
{
const struct st_sensor_settings *settings;
struct st_sensor_data *gdata;
@@ -112,7 +111,7 @@ static struct i2c_driver st_gyro_driver = {
.name = "st-gyro-i2c",
.of_match_table = st_gyro_of_match,
},
- .probe = st_gyro_i2c_probe,
+ .probe_new = st_gyro_i2c_probe,
.id_table = st_gyro_id_table,
};
module_i2c_driver(st_gyro_driver);
diff --git a/drivers/iio/health/afe4404.c b/drivers/iio/health/afe4404.c
index 836da31b7e30..21a6378b7052 100644
--- a/drivers/iio/health/afe4404.c
+++ b/drivers/iio/health/afe4404.c
@@ -461,8 +461,7 @@ static int afe4404_resume(struct device *dev)
static DEFINE_SIMPLE_DEV_PM_OPS(afe4404_pm_ops, afe4404_suspend,
afe4404_resume);
-static int afe4404_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int afe4404_probe(struct i2c_client *client)
{
struct iio_dev *indio_dev;
struct afe4404_data *afe;
@@ -610,7 +609,7 @@ static struct i2c_driver afe4404_i2c_driver = {
.of_match_table = afe4404_of_match,
.pm = pm_sleep_ptr(&afe4404_pm_ops),
},
- .probe = afe4404_probe,
+ .probe_new = afe4404_probe,
.remove = afe4404_remove,
.id_table = afe4404_ids,
};
diff --git a/drivers/iio/health/max30100.c b/drivers/iio/health/max30100.c
index 2cca5e0519f8..a80fa9852c22 100644
--- a/drivers/iio/health/max30100.c
+++ b/drivers/iio/health/max30100.c
@@ -387,18 +387,21 @@ static int max30100_read_raw(struct iio_dev *indio_dev,
* Temperature reading can only be acquired while engine
* is running
*/
- mutex_lock(&indio_dev->mlock);
-
- if (!iio_buffer_enabled(indio_dev))
+ if (iio_device_claim_buffer_mode(indio_dev)) {
+ /*
+ * Replacing -EBUSY or other error code
+ * returned by iio_device_claim_buffer_mode()
+ * because user space may rely on the current
+ * one.
+ */
ret = -EAGAIN;
- else {
+ } else {
ret = max30100_get_temp(data, val);
if (!ret)
ret = IIO_VAL_INT;
+ iio_device_release_buffer_mode(indio_dev);
}
-
- mutex_unlock(&indio_dev->mlock);
break;
case IIO_CHAN_INFO_SCALE:
*val = 1; /* 0.0625 */
@@ -414,8 +417,7 @@ static const struct iio_info max30100_info = {
.read_raw = max30100_read_raw,
};
-static int max30100_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int max30100_probe(struct i2c_client *client)
{
struct max30100_data *data;
struct iio_dev *indio_dev;
@@ -497,7 +499,7 @@ static struct i2c_driver max30100_driver = {
.name = MAX30100_DRV_NAME,
.of_match_table = max30100_dt_ids,
},
- .probe = max30100_probe,
+ .probe_new = max30100_probe,
.remove = max30100_remove,
.id_table = max30100_id,
};
diff --git a/drivers/iio/health/max30102.c b/drivers/iio/health/max30102.c
index 437298a29f2d..7edcf9e05687 100644
--- a/drivers/iio/health/max30102.c
+++ b/drivers/iio/health/max30102.c
@@ -477,12 +477,23 @@ static int max30102_read_raw(struct iio_dev *indio_dev,
* Temperature reading can only be acquired when not in
* shutdown; leave shutdown briefly when buffer not running
*/
- mutex_lock(&indio_dev->mlock);
- if (!iio_buffer_enabled(indio_dev))
+any_mode_retry:
+ if (iio_device_claim_buffer_mode(indio_dev)) {
+ /*
+ * This one is a *bit* hacky. If we cannot claim buffer
+ * mode, then try direct mode so that we make sure
+ * things cannot concurrently change. And we just keep
+ * trying until we get one of the modes...
+ */
+ if (iio_device_claim_direct_mode(indio_dev))
+ goto any_mode_retry;
+
ret = max30102_get_temp(data, val, true);
- else
+ iio_device_release_direct_mode(indio_dev);
+ } else {
ret = max30102_get_temp(data, val, false);
- mutex_unlock(&indio_dev->mlock);
+ iio_device_release_buffer_mode(indio_dev);
+ }
if (ret)
return ret;
@@ -502,9 +513,9 @@ static const struct iio_info max30102_info = {
.read_raw = max30102_read_raw,
};
-static int max30102_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int max30102_probe(struct i2c_client *client)
{
+ const struct i2c_device_id *id = i2c_client_get_device_id(client);
struct max30102_data *data;
struct iio_dev *indio_dev;
int ret;
@@ -620,7 +631,7 @@ static struct i2c_driver max30102_driver = {
.name = MAX30102_DRV_NAME,
.of_match_table = max30102_dt_ids,
},
- .probe = max30102_probe,
+ .probe_new = max30102_probe,
.remove = max30102_remove,
.id_table = max30102_id,
};
diff --git a/drivers/iio/humidity/am2315.c b/drivers/iio/humidity/am2315.c
index 4a39f1019347..f246516bd45e 100644
--- a/drivers/iio/humidity/am2315.c
+++ b/drivers/iio/humidity/am2315.c
@@ -218,8 +218,7 @@ static const struct iio_info am2315_info = {
.read_raw = am2315_read_raw,
};
-static int am2315_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int am2315_probe(struct i2c_client *client)
{
int ret;
struct iio_dev *indio_dev;
@@ -263,7 +262,7 @@ static struct i2c_driver am2315_driver = {
.driver = {
.name = "am2315",
},
- .probe = am2315_probe,
+ .probe_new = am2315_probe,
.id_table = am2315_i2c_id,
};
diff --git a/drivers/iio/humidity/hdc100x.c b/drivers/iio/humidity/hdc100x.c
index 47f8e8ef56d6..49a950d739e4 100644
--- a/drivers/iio/humidity/hdc100x.c
+++ b/drivers/iio/humidity/hdc100x.c
@@ -351,8 +351,7 @@ static const struct iio_info hdc100x_info = {
.attrs = &hdc100x_attribute_group,
};
-static int hdc100x_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int hdc100x_probe(struct i2c_client *client)
{
struct iio_dev *indio_dev;
struct hdc100x_data *data;
@@ -429,7 +428,7 @@ static struct i2c_driver hdc100x_driver = {
.of_match_table = hdc100x_dt_ids,
.acpi_match_table = hdc100x_acpi_match,
},
- .probe = hdc100x_probe,
+ .probe_new = hdc100x_probe,
.id_table = hdc100x_id,
};
module_i2c_driver(hdc100x_driver);
diff --git a/drivers/iio/humidity/hdc2010.c b/drivers/iio/humidity/hdc2010.c
index d6858ccb056e..c8fddd612e06 100644
--- a/drivers/iio/humidity/hdc2010.c
+++ b/drivers/iio/humidity/hdc2010.c
@@ -251,8 +251,7 @@ static const struct iio_info hdc2010_info = {
.attrs = &hdc2010_attribute_group,
};
-static int hdc2010_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int hdc2010_probe(struct i2c_client *client)
{
struct iio_dev *indio_dev;
struct hdc2010_data *data;
@@ -339,7 +338,7 @@ static struct i2c_driver hdc2010_driver = {
.name = "hdc2010",
.of_match_table = hdc2010_dt_ids,
},
- .probe = hdc2010_probe,
+ .probe_new = hdc2010_probe,
.remove = hdc2010_remove,
.id_table = hdc2010_id,
};
diff --git a/drivers/iio/humidity/hts221.h b/drivers/iio/humidity/hts221.h
index cf3d8d2dccd6..721359e226cb 100644
--- a/drivers/iio/humidity/hts221.h
+++ b/drivers/iio/humidity/hts221.h
@@ -13,7 +13,6 @@
#define HTS221_DEV_NAME "hts221"
#include <linux/iio/iio.h>
-#include <linux/regulator/consumer.h>
enum hts221_sensor_type {
HTS221_SENSOR_H,
@@ -30,7 +29,6 @@ struct hts221_hw {
const char *name;
struct device *dev;
struct regmap *regmap;
- struct regulator *vdd;
struct iio_trigger *trig;
int irq;
diff --git a/drivers/iio/humidity/hts221_core.c b/drivers/iio/humidity/hts221_core.c
index 517158307d8c..2a413da87b76 100644
--- a/drivers/iio/humidity/hts221_core.c
+++ b/drivers/iio/humidity/hts221_core.c
@@ -14,6 +14,7 @@
#include <linux/delay.h>
#include <linux/pm.h>
#include <linux/regmap.h>
+#include <linux/regulator/consumer.h>
#include <linux/bitfield.h>
#include "hts221.h"
@@ -549,33 +550,17 @@ static const unsigned long hts221_scan_masks[] = {0x3, 0x0};
static int hts221_init_regulators(struct device *dev)
{
- struct iio_dev *iio_dev = dev_get_drvdata(dev);
- struct hts221_hw *hw = iio_priv(iio_dev);
int err;
- hw->vdd = devm_regulator_get(dev, "vdd");
- if (IS_ERR(hw->vdd))
- return dev_err_probe(dev, PTR_ERR(hw->vdd),
- "failed to get vdd regulator\n");
-
- err = regulator_enable(hw->vdd);
- if (err) {
- dev_err(dev, "failed to enable vdd regulator: %d\n", err);
- return err;
- }
+ err = devm_regulator_get_enable(dev, "vdd");
+ if (err)
+ return dev_err_probe(dev, err, "failed to get vdd regulator\n");
msleep(50);
return 0;
}
-static void hts221_chip_uninit(void *data)
-{
- struct hts221_hw *hw = data;
-
- regulator_disable(hw->vdd);
-}
-
int hts221_probe(struct device *dev, int irq, const char *name,
struct regmap *regmap)
{
@@ -600,10 +585,6 @@ int hts221_probe(struct device *dev, int irq, const char *name,
if (err)
return err;
- err = devm_add_action_or_reset(dev, hts221_chip_uninit, hw);
- if (err)
- return err;
-
err = hts221_check_whoami(hw);
if (err < 0)
return err;
diff --git a/drivers/iio/humidity/hts221_i2c.c b/drivers/iio/humidity/hts221_i2c.c
index afbc611f7712..d81869423cf0 100644
--- a/drivers/iio/humidity/hts221_i2c.c
+++ b/drivers/iio/humidity/hts221_i2c.c
@@ -25,8 +25,7 @@ static const struct regmap_config hts221_i2c_regmap_config = {
.read_flag_mask = HTS221_I2C_AUTO_INCREMENT,
};
-static int hts221_i2c_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int hts221_i2c_probe(struct i2c_client *client)
{
struct regmap *regmap;
@@ -66,7 +65,7 @@ static struct i2c_driver hts221_driver = {
.of_match_table = hts221_i2c_of_match,
.acpi_match_table = ACPI_PTR(hts221_acpi_match),
},
- .probe = hts221_i2c_probe,
+ .probe_new = hts221_i2c_probe,
.id_table = hts221_i2c_id_table,
};
module_i2c_driver(hts221_driver);
diff --git a/drivers/iio/humidity/htu21.c b/drivers/iio/humidity/htu21.c
index fd9e2565f8a2..8411a9f3e828 100644
--- a/drivers/iio/humidity/htu21.c
+++ b/drivers/iio/humidity/htu21.c
@@ -177,9 +177,9 @@ static const struct iio_info htu21_info = {
.attrs = &htu21_attribute_group,
};
-static int htu21_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int htu21_probe(struct i2c_client *client)
{
+ const struct i2c_device_id *id = i2c_client_get_device_id(client);
struct ms_ht_dev *dev_data;
struct iio_dev *indio_dev;
int ret;
@@ -244,7 +244,7 @@ static const struct of_device_id htu21_of_match[] = {
MODULE_DEVICE_TABLE(of, htu21_of_match);
static struct i2c_driver htu21_driver = {
- .probe = htu21_probe,
+ .probe_new = htu21_probe,
.id_table = htu21_id,
.driver = {
.name = "htu21",
diff --git a/drivers/iio/humidity/si7005.c b/drivers/iio/humidity/si7005.c
index 160b3d92df61..fa1faf168c8d 100644
--- a/drivers/iio/humidity/si7005.c
+++ b/drivers/iio/humidity/si7005.c
@@ -123,8 +123,7 @@ static const struct iio_info si7005_info = {
.read_raw = si7005_read_raw,
};
-static int si7005_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int si7005_probe(struct i2c_client *client)
{
struct iio_dev *indio_dev;
struct si7005_data *data;
@@ -174,7 +173,7 @@ static struct i2c_driver si7005_driver = {
.driver = {
.name = "si7005",
},
- .probe = si7005_probe,
+ .probe_new = si7005_probe,
.id_table = si7005_id,
};
module_i2c_driver(si7005_driver);
diff --git a/drivers/iio/humidity/si7020.c b/drivers/iio/humidity/si7020.c
index ab6537f136ba..3e50592e8e68 100644
--- a/drivers/iio/humidity/si7020.c
+++ b/drivers/iio/humidity/si7020.c
@@ -103,8 +103,7 @@ static const struct iio_info si7020_info = {
.read_raw = si7020_read_raw,
};
-static int si7020_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int si7020_probe(struct i2c_client *client)
{
struct iio_dev *indio_dev;
struct i2c_client **data;
@@ -156,7 +155,7 @@ static struct i2c_driver si7020_driver = {
.name = "si7020",
.of_match_table = si7020_dt_ids,
},
- .probe = si7020_probe,
+ .probe_new = si7020_probe,
.id_table = si7020_id,
};
diff --git a/drivers/iio/imu/adis.c b/drivers/iio/imu/adis.c
index f7fcfd04f659..bc40240b29e2 100644
--- a/drivers/iio/imu/adis.c
+++ b/drivers/iio/imu/adis.c
@@ -270,23 +270,19 @@ EXPORT_SYMBOL_NS(adis_debugfs_reg_access, IIO_ADISLIB);
#endif
/**
- * adis_enable_irq() - Enable or disable data ready IRQ
+ * __adis_enable_irq() - Enable or disable data ready IRQ (unlocked)
* @adis: The adis device
* @enable: Whether to enable the IRQ
*
* Returns 0 on success, negative error code otherwise
*/
-int adis_enable_irq(struct adis *adis, bool enable)
+int __adis_enable_irq(struct adis *adis, bool enable)
{
- int ret = 0;
+ int ret;
u16 msc;
- mutex_lock(&adis->state_lock);
-
- if (adis->data->enable_irq) {
- ret = adis->data->enable_irq(adis, enable);
- goto out_unlock;
- }
+ if (adis->data->enable_irq)
+ return adis->data->enable_irq(adis, enable);
if (adis->data->unmasked_drdy) {
if (enable)
@@ -294,12 +290,12 @@ int adis_enable_irq(struct adis *adis, bool enable)
else
disable_irq(adis->spi->irq);
- goto out_unlock;
+ return 0;
}
ret = __adis_read_reg_16(adis, adis->data->msc_ctrl_reg, &msc);
if (ret)
- goto out_unlock;
+ return ret;
msc |= ADIS_MSC_CTRL_DATA_RDY_POL_HIGH;
msc &= ~ADIS_MSC_CTRL_DATA_RDY_DIO2;
@@ -308,13 +304,9 @@ int adis_enable_irq(struct adis *adis, bool enable)
else
msc &= ~ADIS_MSC_CTRL_DATA_RDY_EN;
- ret = __adis_write_reg_16(adis, adis->data->msc_ctrl_reg, msc);
-
-out_unlock:
- mutex_unlock(&adis->state_lock);
- return ret;
+ return __adis_write_reg_16(adis, adis->data->msc_ctrl_reg, msc);
}
-EXPORT_SYMBOL_NS(adis_enable_irq, IIO_ADISLIB);
+EXPORT_SYMBOL_NS(__adis_enable_irq, IIO_ADISLIB);
/**
* __adis_check_status() - Check the device for error conditions (unlocked)
@@ -445,7 +437,7 @@ int __adis_initial_startup(struct adis *adis)
* with 'IRQF_NO_AUTOEN' anyways.
*/
if (!adis->data->unmasked_drdy)
- adis_enable_irq(adis, false);
+ __adis_enable_irq(adis, false);
if (!adis->data->prod_id_reg)
return 0;
diff --git a/drivers/iio/imu/adis16400.c b/drivers/iio/imu/adis16400.c
index 17bb0c40a149..c02fc35dceb4 100644
--- a/drivers/iio/imu/adis16400.c
+++ b/drivers/iio/imu/adis16400.c
@@ -445,7 +445,7 @@ static int adis16400_initial_setup(struct iio_dev *indio_dev)
st->adis.spi->mode = SPI_MODE_3;
spi_setup(st->adis.spi);
- ret = adis_initial_startup(&st->adis);
+ ret = __adis_initial_startup(&st->adis);
if (ret)
return ret;
diff --git a/drivers/iio/imu/bmi160/bmi160_i2c.c b/drivers/iio/imu/bmi160/bmi160_i2c.c
index d93f4fa2ad55..2ca907d396a0 100644
--- a/drivers/iio/imu/bmi160/bmi160_i2c.c
+++ b/drivers/iio/imu/bmi160/bmi160_i2c.c
@@ -15,9 +15,9 @@
#include "bmi160.h"
-static int bmi160_i2c_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int bmi160_i2c_probe(struct i2c_client *client)
{
+ const struct i2c_device_id *id = i2c_client_get_device_id(client);
struct regmap *regmap;
const char *name;
@@ -60,7 +60,7 @@ static struct i2c_driver bmi160_i2c_driver = {
.acpi_match_table = bmi160_acpi_match,
.of_match_table = bmi160_of_match,
},
- .probe = bmi160_i2c_probe,
+ .probe_new = bmi160_i2c_probe,
.id_table = bmi160_i2c_id,
};
module_i2c_driver(bmi160_i2c_driver);
diff --git a/drivers/iio/imu/fxos8700_i2c.c b/drivers/iio/imu/fxos8700_i2c.c
index 40a570325b0a..a74a15fda8cb 100644
--- a/drivers/iio/imu/fxos8700_i2c.c
+++ b/drivers/iio/imu/fxos8700_i2c.c
@@ -18,9 +18,9 @@
#include "fxos8700.h"
-static int fxos8700_i2c_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int fxos8700_i2c_probe(struct i2c_client *client)
{
+ const struct i2c_device_id *id = i2c_client_get_device_id(client);
struct regmap *regmap;
const char *name = NULL;
@@ -60,7 +60,7 @@ static struct i2c_driver fxos8700_i2c_driver = {
.acpi_match_table = ACPI_PTR(fxos8700_acpi_match),
.of_match_table = fxos8700_of_match,
},
- .probe = fxos8700_i2c_probe,
+ .probe_new = fxos8700_i2c_probe,
.id_table = fxos8700_i2c_id,
};
module_i2c_driver(fxos8700_i2c_driver);
diff --git a/drivers/iio/imu/inv_icm42600/inv_icm42600.h b/drivers/iio/imu/inv_icm42600/inv_icm42600.h
index 3d91469beccb..0e290c807b0f 100644
--- a/drivers/iio/imu/inv_icm42600/inv_icm42600.h
+++ b/drivers/iio/imu/inv_icm42600/inv_icm42600.h
@@ -22,6 +22,7 @@ enum inv_icm42600_chip {
INV_CHIP_ICM42602,
INV_CHIP_ICM42605,
INV_CHIP_ICM42622,
+ INV_CHIP_ICM42631,
INV_CHIP_NB,
};
@@ -303,6 +304,7 @@ struct inv_icm42600_state {
#define INV_ICM42600_WHOAMI_ICM42602 0x41
#define INV_ICM42600_WHOAMI_ICM42605 0x42
#define INV_ICM42600_WHOAMI_ICM42622 0x46
+#define INV_ICM42600_WHOAMI_ICM42631 0x5C
/* User bank 1 (MSB 0x10) */
#define INV_ICM42600_REG_SENSOR_CONFIG0 0x1003
diff --git a/drivers/iio/imu/inv_icm42600/inv_icm42600_core.c b/drivers/iio/imu/inv_icm42600/inv_icm42600_core.c
index ca85fccc9839..7b3a2a0dc2cb 100644
--- a/drivers/iio/imu/inv_icm42600/inv_icm42600_core.c
+++ b/drivers/iio/imu/inv_icm42600/inv_icm42600_core.c
@@ -41,7 +41,7 @@ const struct regmap_config inv_icm42600_regmap_config = {
.ranges = inv_icm42600_regmap_ranges,
.num_ranges = ARRAY_SIZE(inv_icm42600_regmap_ranges),
};
-EXPORT_SYMBOL_GPL(inv_icm42600_regmap_config);
+EXPORT_SYMBOL_NS_GPL(inv_icm42600_regmap_config, IIO_ICM42600);
struct inv_icm42600_hw {
uint8_t whoami;
@@ -87,6 +87,11 @@ static const struct inv_icm42600_hw inv_icm42600_hw[INV_CHIP_NB] = {
.name = "icm42622",
.conf = &inv_icm42600_default_conf,
},
+ [INV_CHIP_ICM42631] = {
+ .whoami = INV_ICM42600_WHOAMI_ICM42631,
+ .name = "icm42631",
+ .conf = &inv_icm42600_default_conf,
+ },
};
const struct iio_mount_matrix *
@@ -660,13 +665,13 @@ int inv_icm42600_core_probe(struct regmap *regmap, int chip, int irq,
return devm_add_action_or_reset(dev, inv_icm42600_disable_pm, dev);
}
-EXPORT_SYMBOL_GPL(inv_icm42600_core_probe);
+EXPORT_SYMBOL_NS_GPL(inv_icm42600_core_probe, IIO_ICM42600);
/*
* Suspend saves sensors state and turns everything off.
* Check first if runtime suspend has not already done the job.
*/
-static int __maybe_unused inv_icm42600_suspend(struct device *dev)
+static int inv_icm42600_suspend(struct device *dev)
{
struct inv_icm42600_state *st = dev_get_drvdata(dev);
int ret;
@@ -706,7 +711,7 @@ out_unlock:
* System resume gets the system back on and restores the sensors state.
* Manually put runtime power management in system active state.
*/
-static int __maybe_unused inv_icm42600_resume(struct device *dev)
+static int inv_icm42600_resume(struct device *dev)
{
struct inv_icm42600_state *st = dev_get_drvdata(dev);
int ret;
@@ -739,7 +744,7 @@ out_unlock:
}
/* Runtime suspend will turn off sensors that are enabled by iio devices. */
-static int __maybe_unused inv_icm42600_runtime_suspend(struct device *dev)
+static int inv_icm42600_runtime_suspend(struct device *dev)
{
struct inv_icm42600_state *st = dev_get_drvdata(dev);
int ret;
@@ -761,7 +766,7 @@ error_unlock:
}
/* Sensors are enabled by iio devices, no need to turn them back on here. */
-static int __maybe_unused inv_icm42600_runtime_resume(struct device *dev)
+static int inv_icm42600_runtime_resume(struct device *dev)
{
struct inv_icm42600_state *st = dev_get_drvdata(dev);
int ret;
@@ -774,12 +779,11 @@ static int __maybe_unused inv_icm42600_runtime_resume(struct device *dev)
return ret;
}
-const struct dev_pm_ops inv_icm42600_pm_ops = {
- SET_SYSTEM_SLEEP_PM_OPS(inv_icm42600_suspend, inv_icm42600_resume)
- SET_RUNTIME_PM_OPS(inv_icm42600_runtime_suspend,
- inv_icm42600_runtime_resume, NULL)
+EXPORT_NS_GPL_DEV_PM_OPS(inv_icm42600_pm_ops, IIO_ICM42600) = {
+ SYSTEM_SLEEP_PM_OPS(inv_icm42600_suspend, inv_icm42600_resume)
+ RUNTIME_PM_OPS(inv_icm42600_runtime_suspend,
+ inv_icm42600_runtime_resume, NULL)
};
-EXPORT_SYMBOL_GPL(inv_icm42600_pm_ops);
MODULE_AUTHOR("InvenSense, Inc.");
MODULE_DESCRIPTION("InvenSense ICM-426xx device driver");
diff --git a/drivers/iio/imu/inv_icm42600/inv_icm42600_i2c.c b/drivers/iio/imu/inv_icm42600/inv_icm42600_i2c.c
index d4a692b838d0..eb2681ad375f 100644
--- a/drivers/iio/imu/inv_icm42600/inv_icm42600_i2c.c
+++ b/drivers/iio/imu/inv_icm42600/inv_icm42600_i2c.c
@@ -84,6 +84,9 @@ static const struct of_device_id inv_icm42600_of_matches[] = {
}, {
.compatible = "invensense,icm42622",
.data = (void *)INV_CHIP_ICM42622,
+ }, {
+ .compatible = "invensense,icm42631",
+ .data = (void *)INV_CHIP_ICM42631,
},
{}
};
@@ -93,7 +96,7 @@ static struct i2c_driver inv_icm42600_driver = {
.driver = {
.name = "inv-icm42600-i2c",
.of_match_table = inv_icm42600_of_matches,
- .pm = &inv_icm42600_pm_ops,
+ .pm = pm_ptr(&inv_icm42600_pm_ops),
},
.probe_new = inv_icm42600_probe,
};
@@ -102,3 +105,4 @@ module_i2c_driver(inv_icm42600_driver);
MODULE_AUTHOR("InvenSense, Inc.");
MODULE_DESCRIPTION("InvenSense ICM-426xx I2C driver");
MODULE_LICENSE("GPL");
+MODULE_IMPORT_NS(IIO_ICM42600);
diff --git a/drivers/iio/imu/inv_icm42600/inv_icm42600_spi.c b/drivers/iio/imu/inv_icm42600/inv_icm42600_spi.c
index e6305e5fa975..6be4ac794937 100644
--- a/drivers/iio/imu/inv_icm42600/inv_icm42600_spi.c
+++ b/drivers/iio/imu/inv_icm42600/inv_icm42600_spi.c
@@ -80,6 +80,9 @@ static const struct of_device_id inv_icm42600_of_matches[] = {
}, {
.compatible = "invensense,icm42622",
.data = (void *)INV_CHIP_ICM42622,
+ }, {
+ .compatible = "invensense,icm42631",
+ .data = (void *)INV_CHIP_ICM42631,
},
{}
};
@@ -89,7 +92,7 @@ static struct spi_driver inv_icm42600_driver = {
.driver = {
.name = "inv-icm42600-spi",
.of_match_table = inv_icm42600_of_matches,
- .pm = &inv_icm42600_pm_ops,
+ .pm = pm_ptr(&inv_icm42600_pm_ops),
},
.probe = inv_icm42600_probe,
};
@@ -98,3 +101,4 @@ module_spi_driver(inv_icm42600_driver);
MODULE_AUTHOR("InvenSense, Inc.");
MODULE_DESCRIPTION("InvenSense ICM-426xx SPI driver");
MODULE_LICENSE("GPL");
+MODULE_IMPORT_NS(IIO_ICM42600);
diff --git a/drivers/iio/imu/inv_mpu6050/inv_mpu_core.c b/drivers/iio/imu/inv_mpu6050/inv_mpu_core.c
index 86fbbe904050..8a129120b73d 100644
--- a/drivers/iio/imu/inv_mpu6050/inv_mpu_core.c
+++ b/drivers/iio/imu/inv_mpu6050/inv_mpu_core.c
@@ -1653,9 +1653,9 @@ error_power_off:
inv_mpu6050_set_power_itg(st, false);
return result;
}
-EXPORT_SYMBOL_GPL(inv_mpu_core_probe);
+EXPORT_SYMBOL_NS_GPL(inv_mpu_core_probe, IIO_MPU6050);
-static int __maybe_unused inv_mpu_resume(struct device *dev)
+static int inv_mpu_resume(struct device *dev)
{
struct iio_dev *indio_dev = dev_get_drvdata(dev);
struct inv_mpu6050_state *st = iio_priv(indio_dev);
@@ -1687,7 +1687,7 @@ out_unlock:
return result;
}
-static int __maybe_unused inv_mpu_suspend(struct device *dev)
+static int inv_mpu_suspend(struct device *dev)
{
struct iio_dev *indio_dev = dev_get_drvdata(dev);
struct inv_mpu6050_state *st = iio_priv(indio_dev);
@@ -1730,7 +1730,7 @@ out_unlock:
return result;
}
-static int __maybe_unused inv_mpu_runtime_suspend(struct device *dev)
+static int inv_mpu_runtime_suspend(struct device *dev)
{
struct inv_mpu6050_state *st = iio_priv(dev_get_drvdata(dev));
unsigned int sensors;
@@ -1755,7 +1755,7 @@ out_unlock:
return ret;
}
-static int __maybe_unused inv_mpu_runtime_resume(struct device *dev)
+static int inv_mpu_runtime_resume(struct device *dev)
{
struct inv_mpu6050_state *st = iio_priv(dev_get_drvdata(dev));
int ret;
@@ -1767,11 +1767,10 @@ static int __maybe_unused inv_mpu_runtime_resume(struct device *dev)
return inv_mpu6050_set_power_itg(st, true);
}
-const struct dev_pm_ops inv_mpu_pmops = {
- SET_SYSTEM_SLEEP_PM_OPS(inv_mpu_suspend, inv_mpu_resume)
- SET_RUNTIME_PM_OPS(inv_mpu_runtime_suspend, inv_mpu_runtime_resume, NULL)
+EXPORT_NS_GPL_DEV_PM_OPS(inv_mpu_pmops, IIO_MPU6050) = {
+ SYSTEM_SLEEP_PM_OPS(inv_mpu_suspend, inv_mpu_resume)
+ RUNTIME_PM_OPS(inv_mpu_runtime_suspend, inv_mpu_runtime_resume, NULL)
};
-EXPORT_SYMBOL_GPL(inv_mpu_pmops);
MODULE_AUTHOR("Invensense Corporation");
MODULE_DESCRIPTION("Invensense device MPU6050 driver");
diff --git a/drivers/iio/imu/inv_mpu6050/inv_mpu_i2c.c b/drivers/iio/imu/inv_mpu6050/inv_mpu_i2c.c
index 14255a918eb1..2f2da4cb7321 100644
--- a/drivers/iio/imu/inv_mpu6050/inv_mpu_i2c.c
+++ b/drivers/iio/imu/inv_mpu6050/inv_mpu_i2c.c
@@ -91,13 +91,12 @@ static int inv_mpu_i2c_aux_setup(struct iio_dev *indio_dev)
/**
* inv_mpu_probe() - probe function.
* @client: i2c client.
- * @id: i2c device id.
*
* Returns 0 on success, a negative error code otherwise.
*/
-static int inv_mpu_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int inv_mpu_probe(struct i2c_client *client)
{
+ const struct i2c_device_id *id = i2c_client_get_device_id(client);
const void *match;
struct inv_mpu6050_state *st;
int result;
@@ -260,14 +259,14 @@ static const struct acpi_device_id inv_acpi_match[] = {
MODULE_DEVICE_TABLE(acpi, inv_acpi_match);
static struct i2c_driver inv_mpu_driver = {
- .probe = inv_mpu_probe,
+ .probe_new = inv_mpu_probe,
.remove = inv_mpu_remove,
.id_table = inv_mpu_id,
.driver = {
.of_match_table = inv_of_match,
.acpi_match_table = inv_acpi_match,
.name = "inv-mpu6050-i2c",
- .pm = &inv_mpu_pmops,
+ .pm = pm_ptr(&inv_mpu_pmops),
},
};
@@ -276,3 +275,4 @@ module_i2c_driver(inv_mpu_driver);
MODULE_AUTHOR("Invensense Corporation");
MODULE_DESCRIPTION("Invensense device MPU6050 driver");
MODULE_LICENSE("GPL");
+MODULE_IMPORT_NS(IIO_MPU6050);
diff --git a/drivers/iio/imu/inv_mpu6050/inv_mpu_spi.c b/drivers/iio/imu/inv_mpu6050/inv_mpu_spi.c
index e6107b0cc38f..89f46c2f213d 100644
--- a/drivers/iio/imu/inv_mpu6050/inv_mpu_spi.c
+++ b/drivers/iio/imu/inv_mpu6050/inv_mpu_spi.c
@@ -154,7 +154,7 @@ static struct spi_driver inv_mpu_driver = {
.of_match_table = inv_of_match,
.acpi_match_table = inv_acpi_match,
.name = "inv-mpu6000-spi",
- .pm = &inv_mpu_pmops,
+ .pm = pm_ptr(&inv_mpu_pmops),
},
};
@@ -163,3 +163,4 @@ module_spi_driver(inv_mpu_driver);
MODULE_AUTHOR("Adriana Reus <adriana.reus@intel.com>");
MODULE_DESCRIPTION("Invensense device MPU6000 driver");
MODULE_LICENSE("GPL");
+MODULE_IMPORT_NS(IIO_MPU6050);
diff --git a/drivers/iio/imu/kmx61.c b/drivers/iio/imu/kmx61.c
index b10c0dcac0bb..e692dfeeda44 100644
--- a/drivers/iio/imu/kmx61.c
+++ b/drivers/iio/imu/kmx61.c
@@ -1276,9 +1276,9 @@ static struct iio_trigger *kmx61_trigger_setup(struct kmx61_data *data,
return trig;
}
-static int kmx61_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int kmx61_probe(struct i2c_client *client)
{
+ const struct i2c_device_id *id = i2c_client_get_device_id(client);
int ret;
struct kmx61_data *data;
const char *name = NULL;
@@ -1517,7 +1517,7 @@ static struct i2c_driver kmx61_driver = {
.acpi_match_table = ACPI_PTR(kmx61_acpi_match),
.pm = pm_ptr(&kmx61_pm_ops),
},
- .probe = kmx61_probe,
+ .probe_new = kmx61_probe,
.remove = kmx61_remove,
.id_table = kmx61_id,
};
diff --git a/drivers/iio/imu/st_lsm6dsx/Kconfig b/drivers/iio/imu/st_lsm6dsx/Kconfig
index 2ed2b3f40c0b..f6660847fb58 100644
--- a/drivers/iio/imu/st_lsm6dsx/Kconfig
+++ b/drivers/iio/imu/st_lsm6dsx/Kconfig
@@ -13,7 +13,8 @@ config IIO_ST_LSM6DSX
sensor. Supported devices: lsm6ds3, lsm6ds3h, lsm6dsl, lsm6dsm,
ism330dlc, lsm6dso, lsm6dsox, asm330lhh, asm330lhhx, lsm6dsr,
lsm6ds3tr-c, ism330dhcx, lsm6dsrx, lsm6ds0, lsm6dsop, lsm6dstx,
- the accelerometer/gyroscope of lsm9ds1 and lsm6dst.
+ lsm6dsv, lsm6dsv16x, lsm6dso16is, ism330is, lsm6dst and the
+ accelerometer/gyroscope of lsm9ds1.
To compile this driver as a module, choose M here: the module
will be called st_lsm6dsx.
diff --git a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx.h b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx.h
index 6b57d47be69e..5b6f195748fc 100644
--- a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx.h
+++ b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx.h
@@ -33,6 +33,10 @@
#define ST_LSM6DSOP_DEV_NAME "lsm6dsop"
#define ST_ASM330LHHX_DEV_NAME "asm330lhhx"
#define ST_LSM6DSTX_DEV_NAME "lsm6dstx"
+#define ST_LSM6DSV_DEV_NAME "lsm6dsv"
+#define ST_LSM6DSV16X_DEV_NAME "lsm6dsv16x"
+#define ST_LSM6DSO16IS_DEV_NAME "lsm6dso16is"
+#define ST_ISM330IS_DEV_NAME "ism330is"
enum st_lsm6dsx_hw_id {
ST_LSM6DS3_ID,
@@ -53,6 +57,10 @@ enum st_lsm6dsx_hw_id {
ST_LSM6DSOP_ID,
ST_ASM330LHHX_ID,
ST_LSM6DSTX_ID,
+ ST_LSM6DSV_ID,
+ ST_LSM6DSV16X_ID,
+ ST_LSM6DSO16IS_ID,
+ ST_ISM330IS_ID,
ST_LSM6DSX_MAX_ID,
};
@@ -374,7 +382,6 @@ struct st_lsm6dsx_sensor {
* struct st_lsm6dsx_hw - ST IMU MEMS hw instance
* @dev: Pointer to instance of struct device (I2C or SPI).
* @regmap: Register map of the device.
- * @regulators: VDD/VDDIO voltage regulators.
* @irq: Device interrupt line (I2C or SPI).
* @fifo_lock: Mutex to prevent concurrent access to the hw FIFO.
* @conf_lock: Mutex to prevent concurrent FIFO configuration update.
@@ -397,7 +404,6 @@ struct st_lsm6dsx_sensor {
struct st_lsm6dsx_hw {
struct device *dev;
struct regmap *regmap;
- struct regulator_bulk_data regulators[2];
int irq;
struct mutex fifo_lock;
@@ -426,7 +432,7 @@ struct st_lsm6dsx_hw {
struct {
__le16 channels[3];
s64 ts __aligned(8);
- } scan[3];
+ } scan[ST_LSM6DSX_ID_MAX];
};
static __maybe_unused const struct iio_event_spec st_lsm6dsx_event = {
@@ -458,6 +464,7 @@ int st_lsm6dsx_read_tagged_fifo(struct st_lsm6dsx_hw *hw);
int st_lsm6dsx_check_odr(struct st_lsm6dsx_sensor *sensor, u32 odr, u8 *val);
int st_lsm6dsx_shub_probe(struct st_lsm6dsx_hw *hw, const char *name);
int st_lsm6dsx_shub_set_enable(struct st_lsm6dsx_sensor *sensor, bool enable);
+int st_lsm6dsx_shub_read_output(struct st_lsm6dsx_hw *hw, u8 *data, int len);
int st_lsm6dsx_set_page(struct st_lsm6dsx_hw *hw, bool enable);
static inline int
@@ -509,6 +516,17 @@ st_lsm6dsx_get_mount_matrix(const struct iio_dev *iio_dev,
return &hw->orientation;
}
+static inline int
+st_lsm6dsx_device_set_enable(struct st_lsm6dsx_sensor *sensor, bool enable)
+{
+ if (sensor->id == ST_LSM6DSX_ID_EXT0 ||
+ sensor->id == ST_LSM6DSX_ID_EXT1 ||
+ sensor->id == ST_LSM6DSX_ID_EXT2)
+ return st_lsm6dsx_shub_set_enable(sensor, enable);
+
+ return st_lsm6dsx_sensor_set_enable(sensor, enable);
+}
+
static const
struct iio_chan_spec_ext_info __maybe_unused st_lsm6dsx_accel_ext_info[] = {
IIO_MOUNT_MATRIX(IIO_SHARED_BY_ALL, st_lsm6dsx_get_mount_matrix),
diff --git a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_buffer.c b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_buffer.c
index e49f2d120ed3..7dd5205aea5b 100644
--- a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_buffer.c
+++ b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_buffer.c
@@ -15,7 +15,7 @@
* value of the decimation factor and ODR set for each FIFO data set.
*
* LSM6DSO/LSM6DSOX/ASM330LHH/ASM330LHHX/LSM6DSR/LSM6DSRX/ISM330DHCX/
- * LSM6DST/LSM6DSOP/LSM6DSTX:
+ * LSM6DST/LSM6DSOP/LSM6DSTX/LSM6DSV:
* The FIFO buffer can be configured to store data from gyroscope and
* accelerometer. Each sample is queued with a tag (1B) indicating data
* source (gyroscope, accelerometer, hw timer).
@@ -673,17 +673,9 @@ int st_lsm6dsx_update_fifo(struct st_lsm6dsx_sensor *sensor, bool enable)
goto out;
}
- if (sensor->id == ST_LSM6DSX_ID_EXT0 ||
- sensor->id == ST_LSM6DSX_ID_EXT1 ||
- sensor->id == ST_LSM6DSX_ID_EXT2) {
- err = st_lsm6dsx_shub_set_enable(sensor, enable);
- if (err < 0)
- goto out;
- } else {
- err = st_lsm6dsx_sensor_set_enable(sensor, enable);
- if (err < 0)
- goto out;
- }
+ err = st_lsm6dsx_device_set_enable(sensor, enable);
+ if (err < 0)
+ goto out;
err = st_lsm6dsx_set_fifo_odr(sensor, enable);
if (err < 0)
diff --git a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_core.c b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_core.c
index f8bbb005718e..3f6060c64f32 100644
--- a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_core.c
+++ b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_core.c
@@ -27,13 +27,20 @@
* - FIFO size: 4KB
*
* - LSM6DSO/LSM6DSOX/ASM330LHH/ASM330LHHX/LSM6DSR/ISM330DHCX/LSM6DST/LSM6DSOP/
- * LSM6DSTX:
+ * LSM6DSTX/LSM6DSO16IS/ISM330IS:
* - Accelerometer/Gyroscope supported ODR [Hz]: 12.5, 26, 52, 104, 208, 416,
* 833
* - Accelerometer supported full-scale [g]: +-2/+-4/+-8/+-16
* - Gyroscope supported full-scale [dps]: +-125/+-245/+-500/+-1000/+-2000
* - FIFO size: 3KB
*
+ * - LSM6DSV/LSM6DSV16X:
+ * - Accelerometer/Gyroscope supported ODR [Hz]: 7.5, 15, 30, 60, 120, 240,
+ * 480, 960
+ * - Accelerometer supported full-scale [g]: +-2/+-4/+-8/+-16
+ * - Gyroscope supported full-scale [dps]: +-125/+-250/+-500/+-1000/+-2000
+ * - FIFO size: 3KB
+ *
* - LSM9DS1/LSM6DS0:
* - Accelerometer supported ODR [Hz]: 10, 50, 119, 238, 476, 952
* - Accelerometer supported full-scale [g]: +-2/+-4/+-8/+-16
@@ -53,6 +60,8 @@
#include <linux/iio/events.h>
#include <linux/iio/iio.h>
#include <linux/iio/sysfs.h>
+#include <linux/iio/triggered_buffer.h>
+#include <linux/iio/trigger_consumer.h>
#include <linux/interrupt.h>
#include <linux/irq.h>
#include <linux/minmax.h>
@@ -1160,6 +1169,342 @@ static const struct st_lsm6dsx_settings st_lsm6dsx_sensor_settings[] = {
.wakeup_src_x_mask = BIT(2),
},
},
+ {
+ .reset = {
+ .addr = 0x12,
+ .mask = BIT(0),
+ },
+ .boot = {
+ .addr = 0x12,
+ .mask = BIT(7),
+ },
+ .bdu = {
+ .addr = 0x12,
+ .mask = BIT(6),
+ },
+ .id = {
+ {
+ .hw_id = ST_LSM6DSV_ID,
+ .name = ST_LSM6DSV_DEV_NAME,
+ .wai = 0x70,
+ }, {
+ .hw_id = ST_LSM6DSV16X_ID,
+ .name = ST_LSM6DSV16X_DEV_NAME,
+ .wai = 0x70,
+ },
+ },
+ .channels = {
+ [ST_LSM6DSX_ID_ACC] = {
+ .chan = st_lsm6dsx_acc_channels,
+ .len = ARRAY_SIZE(st_lsm6dsx_acc_channels),
+ },
+ [ST_LSM6DSX_ID_GYRO] = {
+ .chan = st_lsm6dsx_gyro_channels,
+ .len = ARRAY_SIZE(st_lsm6dsx_gyro_channels),
+ },
+ },
+ .drdy_mask = {
+ .addr = 0x13,
+ .mask = BIT(3),
+ },
+ .odr_table = {
+ [ST_LSM6DSX_ID_ACC] = {
+ .reg = {
+ .addr = 0x10,
+ .mask = GENMASK(3, 0),
+ },
+ .odr_avl[0] = { 7500, 0x02 },
+ .odr_avl[1] = { 15000, 0x03 },
+ .odr_avl[2] = { 30000, 0x04 },
+ .odr_avl[3] = { 60000, 0x05 },
+ .odr_avl[4] = { 120000, 0x06 },
+ .odr_avl[5] = { 240000, 0x07 },
+ .odr_avl[6] = { 480000, 0x08 },
+ .odr_avl[7] = { 960000, 0x09 },
+ .odr_len = 8,
+ },
+ [ST_LSM6DSX_ID_GYRO] = {
+ .reg = {
+ .addr = 0x11,
+ .mask = GENMASK(3, 0),
+ },
+ .odr_avl[0] = { 7500, 0x02 },
+ .odr_avl[1] = { 15000, 0x03 },
+ .odr_avl[2] = { 30000, 0x04 },
+ .odr_avl[3] = { 60000, 0x05 },
+ .odr_avl[4] = { 120000, 0x06 },
+ .odr_avl[5] = { 240000, 0x07 },
+ .odr_avl[6] = { 480000, 0x08 },
+ .odr_avl[7] = { 960000, 0x09 },
+ .odr_len = 8,
+ },
+ },
+ .fs_table = {
+ [ST_LSM6DSX_ID_ACC] = {
+ .reg = {
+ .addr = 0x17,
+ .mask = GENMASK(1, 0),
+ },
+ .fs_avl[0] = { IIO_G_TO_M_S_2(61000), 0x0 },
+ .fs_avl[1] = { IIO_G_TO_M_S_2(122000), 0x1 },
+ .fs_avl[2] = { IIO_G_TO_M_S_2(244000), 0x2 },
+ .fs_avl[3] = { IIO_G_TO_M_S_2(488000), 0x3 },
+ .fs_len = 4,
+ },
+ [ST_LSM6DSX_ID_GYRO] = {
+ .reg = {
+ .addr = 0x15,
+ .mask = GENMASK(3, 0),
+ },
+ .fs_avl[0] = { IIO_DEGREE_TO_RAD(8750000), 0x1 },
+ .fs_avl[1] = { IIO_DEGREE_TO_RAD(17500000), 0x2 },
+ .fs_avl[2] = { IIO_DEGREE_TO_RAD(35000000), 0x3 },
+ .fs_avl[3] = { IIO_DEGREE_TO_RAD(70000000), 0x4 },
+ .fs_len = 4,
+ },
+ },
+ .irq_config = {
+ .irq1 = {
+ .addr = 0x0d,
+ .mask = BIT(3),
+ },
+ .irq2 = {
+ .addr = 0x0e,
+ .mask = BIT(3),
+ },
+ .lir = {
+ .addr = 0x56,
+ .mask = BIT(0),
+ },
+ .irq1_func = {
+ .addr = 0x5e,
+ .mask = BIT(5),
+ },
+ .irq2_func = {
+ .addr = 0x5f,
+ .mask = BIT(5),
+ },
+ .hla = {
+ .addr = 0x03,
+ .mask = BIT(4),
+ },
+ .od = {
+ .addr = 0x03,
+ .mask = BIT(3),
+ },
+ },
+ .batch = {
+ [ST_LSM6DSX_ID_ACC] = {
+ .addr = 0x09,
+ .mask = GENMASK(3, 0),
+ },
+ [ST_LSM6DSX_ID_GYRO] = {
+ .addr = 0x09,
+ .mask = GENMASK(7, 4),
+ },
+ },
+ .fifo_ops = {
+ .update_fifo = st_lsm6dsx_update_fifo,
+ .read_fifo = st_lsm6dsx_read_tagged_fifo,
+ .fifo_th = {
+ .addr = 0x07,
+ .mask = GENMASK(7, 0),
+ },
+ .fifo_diff = {
+ .addr = 0x1b,
+ .mask = GENMASK(8, 0),
+ },
+ .max_size = 512,
+ .th_wl = 1,
+ },
+ .ts_settings = {
+ .timer_en = {
+ .addr = 0x50,
+ .mask = BIT(6),
+ },
+ .decimator = {
+ .addr = 0x0a,
+ .mask = GENMASK(7, 6),
+ },
+ .freq_fine = 0x4f,
+ },
+ .shub_settings = {
+ .page_mux = {
+ .addr = 0x01,
+ .mask = BIT(6),
+ },
+ .master_en = {
+ .sec_page = true,
+ .addr = 0x14,
+ .mask = BIT(2),
+ },
+ .pullup_en = {
+ .addr = 0x03,
+ .mask = BIT(6),
+ },
+ .aux_sens = {
+ .addr = 0x14,
+ .mask = GENMASK(1, 0),
+ },
+ .wr_once = {
+ .addr = 0x14,
+ .mask = BIT(6),
+ },
+ .num_ext_dev = 3,
+ .shub_out = {
+ .sec_page = true,
+ .addr = 0x02,
+ },
+ .slv0_addr = 0x15,
+ .dw_slv0_addr = 0x21,
+ .batch_en = BIT(3),
+ },
+ .event_settings = {
+ .enable_reg = {
+ .addr = 0x50,
+ .mask = BIT(7),
+ },
+ .wakeup_reg = {
+ .addr = 0x5b,
+ .mask = GENMASK(5, 0),
+ },
+ .wakeup_src_reg = 0x45,
+ .wakeup_src_status_mask = BIT(3),
+ .wakeup_src_z_mask = BIT(0),
+ .wakeup_src_y_mask = BIT(1),
+ .wakeup_src_x_mask = BIT(2),
+ },
+ },
+ {
+ .reset = {
+ .addr = 0x12,
+ .mask = BIT(0),
+ },
+ .boot = {
+ .addr = 0x12,
+ .mask = BIT(7),
+ },
+ .bdu = {
+ .addr = 0x12,
+ .mask = BIT(6),
+ },
+ .id = {
+ {
+ .hw_id = ST_LSM6DSO16IS_ID,
+ .name = ST_LSM6DSO16IS_DEV_NAME,
+ .wai = 0x22,
+ }, {
+ .hw_id = ST_ISM330IS_ID,
+ .name = ST_ISM330IS_DEV_NAME,
+ .wai = 0x22,
+ }
+ },
+ .channels = {
+ [ST_LSM6DSX_ID_ACC] = {
+ .chan = st_lsm6dsx_acc_channels,
+ .len = ARRAY_SIZE(st_lsm6dsx_acc_channels),
+ },
+ [ST_LSM6DSX_ID_GYRO] = {
+ .chan = st_lsm6dsx_gyro_channels,
+ .len = ARRAY_SIZE(st_lsm6dsx_gyro_channels),
+ },
+ },
+ .odr_table = {
+ [ST_LSM6DSX_ID_ACC] = {
+ .reg = {
+ .addr = 0x10,
+ .mask = GENMASK(7, 4),
+ },
+ .odr_avl[0] = { 12500, 0x01 },
+ .odr_avl[1] = { 26000, 0x02 },
+ .odr_avl[2] = { 52000, 0x03 },
+ .odr_avl[3] = { 104000, 0x04 },
+ .odr_avl[4] = { 208000, 0x05 },
+ .odr_avl[5] = { 416000, 0x06 },
+ .odr_avl[6] = { 833000, 0x07 },
+ .odr_len = 7,
+ },
+ [ST_LSM6DSX_ID_GYRO] = {
+ .reg = {
+ .addr = 0x11,
+ .mask = GENMASK(7, 4),
+ },
+ .odr_avl[0] = { 12500, 0x01 },
+ .odr_avl[1] = { 26000, 0x02 },
+ .odr_avl[2] = { 52000, 0x03 },
+ .odr_avl[3] = { 104000, 0x04 },
+ .odr_avl[4] = { 208000, 0x05 },
+ .odr_avl[5] = { 416000, 0x06 },
+ .odr_avl[6] = { 833000, 0x07 },
+ .odr_len = 7,
+ },
+ },
+ .fs_table = {
+ [ST_LSM6DSX_ID_ACC] = {
+ .reg = {
+ .addr = 0x10,
+ .mask = GENMASK(3, 2),
+ },
+ .fs_avl[0] = { IIO_G_TO_M_S_2(61000), 0x0 },
+ .fs_avl[1] = { IIO_G_TO_M_S_2(122000), 0x2 },
+ .fs_avl[2] = { IIO_G_TO_M_S_2(244000), 0x3 },
+ .fs_avl[3] = { IIO_G_TO_M_S_2(488000), 0x1 },
+ .fs_len = 4,
+ },
+ [ST_LSM6DSX_ID_GYRO] = {
+ .reg = {
+ .addr = 0x11,
+ .mask = GENMASK(3, 2),
+ },
+ .fs_avl[0] = { IIO_DEGREE_TO_RAD(8750000), 0x0 },
+ .fs_avl[1] = { IIO_DEGREE_TO_RAD(17500000), 0x1 },
+ .fs_avl[2] = { IIO_DEGREE_TO_RAD(35000000), 0x2 },
+ .fs_avl[3] = { IIO_DEGREE_TO_RAD(70000000), 0x3 },
+ .fs_len = 4,
+ },
+ },
+ .irq_config = {
+ .hla = {
+ .addr = 0x12,
+ .mask = BIT(5),
+ },
+ .od = {
+ .addr = 0x12,
+ .mask = BIT(4),
+ },
+ },
+ .shub_settings = {
+ .page_mux = {
+ .addr = 0x01,
+ .mask = BIT(6),
+ },
+ .master_en = {
+ .sec_page = true,
+ .addr = 0x14,
+ .mask = BIT(2),
+ },
+ .pullup_en = {
+ .sec_page = true,
+ .addr = 0x14,
+ .mask = BIT(3),
+ },
+ .aux_sens = {
+ .addr = 0x14,
+ .mask = GENMASK(1, 0),
+ },
+ .wr_once = {
+ .addr = 0x14,
+ .mask = BIT(6),
+ },
+ .num_ext_dev = 3,
+ .shub_out = {
+ .sec_page = true,
+ .addr = 0x02,
+ },
+ .slv0_addr = 0x15,
+ .dw_slv0_addr = 0x21,
+ },
+ },
};
int st_lsm6dsx_set_page(struct st_lsm6dsx_hw *hw, bool enable)
@@ -2117,6 +2462,32 @@ static irqreturn_t st_lsm6dsx_handler_thread(int irq, void *private)
return fifo_len || event ? IRQ_HANDLED : IRQ_NONE;
}
+static irqreturn_t st_lsm6dsx_sw_trigger_handler_thread(int irq,
+ void *private)
+{
+ struct iio_poll_func *pf = private;
+ struct iio_dev *iio_dev = pf->indio_dev;
+ struct st_lsm6dsx_sensor *sensor = iio_priv(iio_dev);
+ struct st_lsm6dsx_hw *hw = sensor->hw;
+
+ if (sensor->id == ST_LSM6DSX_ID_EXT0 ||
+ sensor->id == ST_LSM6DSX_ID_EXT1 ||
+ sensor->id == ST_LSM6DSX_ID_EXT2)
+ st_lsm6dsx_shub_read_output(hw,
+ (u8 *)hw->scan[sensor->id].channels,
+ sizeof(hw->scan[sensor->id].channels));
+ else
+ st_lsm6dsx_read_locked(hw, iio_dev->channels[0].address,
+ hw->scan[sensor->id].channels,
+ sizeof(hw->scan[sensor->id].channels));
+
+ iio_push_to_buffers_with_timestamp(iio_dev, &hw->scan[sensor->id],
+ iio_get_time_ns(iio_dev));
+ iio_trigger_notify_done(iio_dev->trig);
+
+ return IRQ_HANDLED;
+}
+
static int st_lsm6dsx_irq_setup(struct st_lsm6dsx_hw *hw)
{
struct st_sensors_platform_data *pdata;
@@ -2175,36 +2546,60 @@ static int st_lsm6dsx_irq_setup(struct st_lsm6dsx_hw *hw)
return 0;
}
-static int st_lsm6dsx_init_regulators(struct device *dev)
+static int st_lsm6dsx_sw_buffer_preenable(struct iio_dev *iio_dev)
{
- struct st_lsm6dsx_hw *hw = dev_get_drvdata(dev);
- int err;
+ struct st_lsm6dsx_sensor *sensor = iio_priv(iio_dev);
- /* vdd-vddio power regulators */
- hw->regulators[0].supply = "vdd";
- hw->regulators[1].supply = "vddio";
- err = devm_regulator_bulk_get(dev, ARRAY_SIZE(hw->regulators),
- hw->regulators);
- if (err)
- return dev_err_probe(dev, err, "failed to get regulators\n");
+ return st_lsm6dsx_device_set_enable(sensor, true);
+}
- err = regulator_bulk_enable(ARRAY_SIZE(hw->regulators),
- hw->regulators);
- if (err) {
- dev_err(dev, "failed to enable regulators: %d\n", err);
- return err;
- }
+static int st_lsm6dsx_sw_buffer_postdisable(struct iio_dev *iio_dev)
+{
+ struct st_lsm6dsx_sensor *sensor = iio_priv(iio_dev);
- msleep(50);
+ return st_lsm6dsx_device_set_enable(sensor, false);
+}
+
+static const struct iio_buffer_setup_ops st_lsm6dsx_sw_buffer_ops = {
+ .preenable = st_lsm6dsx_sw_buffer_preenable,
+ .postdisable = st_lsm6dsx_sw_buffer_postdisable,
+};
+
+static int st_lsm6dsx_sw_buffers_setup(struct st_lsm6dsx_hw *hw)
+{
+ int i;
+
+ for (i = 0; i < ST_LSM6DSX_ID_MAX; i++) {
+ int err;
+
+ if (!hw->iio_devs[i])
+ continue;
+
+ err = devm_iio_triggered_buffer_setup(hw->dev,
+ hw->iio_devs[i], NULL,
+ st_lsm6dsx_sw_trigger_handler_thread,
+ &st_lsm6dsx_sw_buffer_ops);
+ if (err)
+ return err;
+ }
return 0;
}
-static void st_lsm6dsx_chip_uninit(void *data)
+static int st_lsm6dsx_init_regulators(struct device *dev)
{
- struct st_lsm6dsx_hw *hw = data;
+ /* vdd-vddio power regulators */
+ static const char * const regulators[] = { "vdd", "vddio" };
+ int err;
- regulator_bulk_disable(ARRAY_SIZE(hw->regulators), hw->regulators);
+ err = devm_regulator_bulk_get_enable(dev, ARRAY_SIZE(regulators),
+ regulators);
+ if (err)
+ return dev_err_probe(dev, err, "failed to enable regulators\n");
+
+ msleep(50);
+
+ return 0;
}
int st_lsm6dsx_probe(struct device *dev, int irq, int hw_id,
@@ -2230,10 +2625,6 @@ int st_lsm6dsx_probe(struct device *dev, int irq, int hw_id,
if (err)
return err;
- err = devm_add_action_or_reset(dev, st_lsm6dsx_chip_uninit, hw);
- if (err)
- return err;
-
hw->buff = devm_kzalloc(dev, ST_LSM6DSX_BUFF_SIZE, GFP_KERNEL);
if (!hw->buff)
return -ENOMEM;
@@ -2275,6 +2666,16 @@ int st_lsm6dsx_probe(struct device *dev, int irq, int hw_id,
return err;
}
+ if (!hw->irq || !hw->settings->fifo_ops.read_fifo) {
+ /*
+ * Rely on sw triggers (e.g. hr-timers) if irq pin is not
+ * connected of if the device does not support HW FIFO
+ */
+ err = st_lsm6dsx_sw_buffers_setup(hw);
+ if (err)
+ return err;
+ }
+
err = iio_read_mount_matrix(hw->dev, &hw->orientation);
if (err)
return err;
@@ -2317,12 +2718,7 @@ static int st_lsm6dsx_suspend(struct device *dev)
continue;
}
- if (sensor->id == ST_LSM6DSX_ID_EXT0 ||
- sensor->id == ST_LSM6DSX_ID_EXT1 ||
- sensor->id == ST_LSM6DSX_ID_EXT2)
- err = st_lsm6dsx_shub_set_enable(sensor, false);
- else
- err = st_lsm6dsx_sensor_set_enable(sensor, false);
+ err = st_lsm6dsx_device_set_enable(sensor, false);
if (err < 0)
return err;
@@ -2353,12 +2749,7 @@ static int st_lsm6dsx_resume(struct device *dev)
if (!(hw->suspend_mask & BIT(sensor->id)))
continue;
- if (sensor->id == ST_LSM6DSX_ID_EXT0 ||
- sensor->id == ST_LSM6DSX_ID_EXT1 ||
- sensor->id == ST_LSM6DSX_ID_EXT2)
- err = st_lsm6dsx_shub_set_enable(sensor, true);
- else
- err = st_lsm6dsx_sensor_set_enable(sensor, true);
+ err = st_lsm6dsx_device_set_enable(sensor, true);
if (err < 0)
return err;
diff --git a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_i2c.c b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_i2c.c
index 307c8c436862..df5f60925260 100644
--- a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_i2c.c
+++ b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_i2c.c
@@ -21,9 +21,9 @@ static const struct regmap_config st_lsm6dsx_i2c_regmap_config = {
.val_bits = 8,
};
-static int st_lsm6dsx_i2c_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int st_lsm6dsx_i2c_probe(struct i2c_client *client)
{
+ const struct i2c_device_id *id = i2c_client_get_device_id(client);
int hw_id = id->driver_data;
struct regmap *regmap;
@@ -109,6 +109,22 @@ static const struct of_device_id st_lsm6dsx_i2c_of_match[] = {
.compatible = "st,lsm6dstx",
.data = (void *)ST_LSM6DSTX_ID,
},
+ {
+ .compatible = "st,lsm6dsv",
+ .data = (void *)ST_LSM6DSV_ID,
+ },
+ {
+ .compatible = "st,lsm6dsv16x",
+ .data = (void *)ST_LSM6DSV16X_ID,
+ },
+ {
+ .compatible = "st,lsm6dso16is",
+ .data = (void *)ST_LSM6DSO16IS_ID,
+ },
+ {
+ .compatible = "st,ism330is",
+ .data = (void *)ST_ISM330IS_ID,
+ },
{},
};
MODULE_DEVICE_TABLE(of, st_lsm6dsx_i2c_of_match);
@@ -132,6 +148,10 @@ static const struct i2c_device_id st_lsm6dsx_i2c_id_table[] = {
{ ST_LSM6DSOP_DEV_NAME, ST_LSM6DSOP_ID },
{ ST_ASM330LHHX_DEV_NAME, ST_ASM330LHHX_ID },
{ ST_LSM6DSTX_DEV_NAME, ST_LSM6DSTX_ID },
+ { ST_LSM6DSV_DEV_NAME, ST_LSM6DSV_ID },
+ { ST_LSM6DSV16X_DEV_NAME, ST_LSM6DSV16X_ID },
+ { ST_LSM6DSO16IS_DEV_NAME, ST_LSM6DSO16IS_ID },
+ { ST_ISM330IS_DEV_NAME, ST_ISM330IS_ID },
{},
};
MODULE_DEVICE_TABLE(i2c, st_lsm6dsx_i2c_id_table);
@@ -142,7 +162,7 @@ static struct i2c_driver st_lsm6dsx_driver = {
.pm = pm_sleep_ptr(&st_lsm6dsx_pm_ops),
.of_match_table = st_lsm6dsx_i2c_of_match,
},
- .probe = st_lsm6dsx_i2c_probe,
+ .probe_new = st_lsm6dsx_i2c_probe,
.id_table = st_lsm6dsx_i2c_id_table,
};
module_i2c_driver(st_lsm6dsx_driver);
diff --git a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_shub.c b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_shub.c
index 99562ba85ee4..f2b64b4956a3 100644
--- a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_shub.c
+++ b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_shub.c
@@ -170,9 +170,7 @@ static void st_lsm6dsx_shub_wait_complete(struct st_lsm6dsx_hw *hw)
*
* Read st_lsm6dsx i2c controller register
*/
-static int
-st_lsm6dsx_shub_read_output(struct st_lsm6dsx_hw *hw, u8 *data,
- int len)
+int st_lsm6dsx_shub_read_output(struct st_lsm6dsx_hw *hw, u8 *data, int len)
{
const struct st_lsm6dsx_shub_settings *hub_settings;
int err;
diff --git a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_spi.c b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_spi.c
index 6a4eecf4bb05..974584bda875 100644
--- a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_spi.c
+++ b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_spi.c
@@ -109,6 +109,22 @@ static const struct of_device_id st_lsm6dsx_spi_of_match[] = {
.compatible = "st,lsm6dstx",
.data = (void *)ST_LSM6DSTX_ID,
},
+ {
+ .compatible = "st,lsm6dsv",
+ .data = (void *)ST_LSM6DSV_ID,
+ },
+ {
+ .compatible = "st,lsm6dsv16x",
+ .data = (void *)ST_LSM6DSV16X_ID,
+ },
+ {
+ .compatible = "st,lsm6dso16is",
+ .data = (void *)ST_LSM6DSO16IS_ID,
+ },
+ {
+ .compatible = "st,ism330is",
+ .data = (void *)ST_ISM330IS_ID,
+ },
{},
};
MODULE_DEVICE_TABLE(of, st_lsm6dsx_spi_of_match);
@@ -132,6 +148,10 @@ static const struct spi_device_id st_lsm6dsx_spi_id_table[] = {
{ ST_LSM6DSOP_DEV_NAME, ST_LSM6DSOP_ID },
{ ST_ASM330LHHX_DEV_NAME, ST_ASM330LHHX_ID },
{ ST_LSM6DSTX_DEV_NAME, ST_LSM6DSTX_ID },
+ { ST_LSM6DSV_DEV_NAME, ST_LSM6DSV_ID },
+ { ST_LSM6DSV16X_DEV_NAME, ST_LSM6DSV16X_ID },
+ { ST_LSM6DSO16IS_DEV_NAME, ST_LSM6DSO16IS_ID },
+ { ST_ISM330IS_DEV_NAME, ST_ISM330IS_ID },
{},
};
MODULE_DEVICE_TABLE(spi, st_lsm6dsx_spi_id_table);
diff --git a/drivers/iio/imu/st_lsm9ds0/st_lsm9ds0_core.c b/drivers/iio/imu/st_lsm9ds0/st_lsm9ds0_core.c
index ae7bc815382f..e887b45cdbcd 100644
--- a/drivers/iio/imu/st_lsm9ds0/st_lsm9ds0_core.c
+++ b/drivers/iio/imu/st_lsm9ds0/st_lsm9ds0_core.c
@@ -18,58 +18,6 @@
#include "st_lsm9ds0.h"
-static int st_lsm9ds0_power_enable(struct device *dev, struct st_lsm9ds0 *lsm9ds0)
-{
- int ret;
-
- /* Regulators not mandatory, but if requested we should enable them. */
- lsm9ds0->vdd = devm_regulator_get(dev, "vdd");
- if (IS_ERR(lsm9ds0->vdd))
- return dev_err_probe(dev, PTR_ERR(lsm9ds0->vdd),
- "unable to get Vdd supply\n");
-
- ret = regulator_enable(lsm9ds0->vdd);
- if (ret) {
- dev_warn(dev, "Failed to enable specified Vdd supply\n");
- return ret;
- }
-
- lsm9ds0->vdd_io = devm_regulator_get(dev, "vddio");
- if (IS_ERR(lsm9ds0->vdd_io)) {
- regulator_disable(lsm9ds0->vdd);
- return dev_err_probe(dev, PTR_ERR(lsm9ds0->vdd_io),
- "unable to get Vdd_IO supply\n");
- }
- ret = regulator_enable(lsm9ds0->vdd_io);
- if (ret) {
- dev_warn(dev, "Failed to enable specified Vdd_IO supply\n");
- regulator_disable(lsm9ds0->vdd);
- return ret;
- }
-
- return 0;
-}
-
-static void st_lsm9ds0_power_disable(void *data)
-{
- struct st_lsm9ds0 *lsm9ds0 = data;
-
- regulator_disable(lsm9ds0->vdd_io);
- regulator_disable(lsm9ds0->vdd);
-}
-
-static int devm_st_lsm9ds0_power_enable(struct st_lsm9ds0 *lsm9ds0)
-{
- struct device *dev = lsm9ds0->dev;
- int ret;
-
- ret = st_lsm9ds0_power_enable(dev, lsm9ds0);
- if (ret)
- return ret;
-
- return devm_add_action_or_reset(dev, st_lsm9ds0_power_disable, lsm9ds0);
-}
-
static int st_lsm9ds0_probe_accel(struct st_lsm9ds0 *lsm9ds0, struct regmap *regmap)
{
const struct st_sensor_settings *settings;
@@ -92,8 +40,6 @@ static int st_lsm9ds0_probe_accel(struct st_lsm9ds0 *lsm9ds0, struct regmap *reg
data->sensor_settings = (struct st_sensor_settings *)settings;
data->irq = lsm9ds0->irq;
data->regmap = regmap;
- data->vdd = lsm9ds0->vdd;
- data->vdd_io = lsm9ds0->vdd_io;
return st_accel_common_probe(lsm9ds0->accel);
}
@@ -120,19 +66,22 @@ static int st_lsm9ds0_probe_magn(struct st_lsm9ds0 *lsm9ds0, struct regmap *regm
data->sensor_settings = (struct st_sensor_settings *)settings;
data->irq = lsm9ds0->irq;
data->regmap = regmap;
- data->vdd = lsm9ds0->vdd;
- data->vdd_io = lsm9ds0->vdd_io;
return st_magn_common_probe(lsm9ds0->magn);
}
int st_lsm9ds0_probe(struct st_lsm9ds0 *lsm9ds0, struct regmap *regmap)
{
+ struct device *dev = lsm9ds0->dev;
+ static const char * const regulator_names[] = { "vdd", "vddio" };
int ret;
- ret = devm_st_lsm9ds0_power_enable(lsm9ds0);
+ /* Regulators not mandatory, but if requested we should enable them. */
+ ret = devm_regulator_bulk_get_enable(dev, ARRAY_SIZE(regulator_names),
+ regulator_names);
if (ret)
- return ret;
+ return dev_err_probe(dev, ret,
+ "unable to enable Vdd supply\n");
/* Setup accelerometer device */
ret = st_lsm9ds0_probe_accel(lsm9ds0, regmap);
diff --git a/drivers/iio/industrialio-buffer.c b/drivers/iio/industrialio-buffer.c
index 228598b82a2f..80c78bd6bbef 100644
--- a/drivers/iio/industrialio-buffer.c
+++ b/drivers/iio/industrialio-buffer.c
@@ -507,13 +507,14 @@ static ssize_t iio_scan_el_store(struct device *dev,
int ret;
bool state;
struct iio_dev *indio_dev = dev_to_iio_dev(dev);
+ struct iio_dev_opaque *iio_dev_opaque = to_iio_dev_opaque(indio_dev);
struct iio_dev_attr *this_attr = to_iio_dev_attr(attr);
struct iio_buffer *buffer = this_attr->buffer;
ret = kstrtobool(buf, &state);
if (ret < 0)
return ret;
- mutex_lock(&indio_dev->mlock);
+ mutex_lock(&iio_dev_opaque->mlock);
if (iio_buffer_is_active(buffer)) {
ret = -EBUSY;
goto error_ret;
@@ -532,7 +533,7 @@ static ssize_t iio_scan_el_store(struct device *dev,
}
error_ret:
- mutex_unlock(&indio_dev->mlock);
+ mutex_unlock(&iio_dev_opaque->mlock);
return ret < 0 ? ret : len;
@@ -554,6 +555,7 @@ static ssize_t iio_scan_el_ts_store(struct device *dev,
{
int ret;
struct iio_dev *indio_dev = dev_to_iio_dev(dev);
+ struct iio_dev_opaque *iio_dev_opaque = to_iio_dev_opaque(indio_dev);
struct iio_buffer *buffer = to_iio_dev_attr(attr)->buffer;
bool state;
@@ -561,14 +563,14 @@ static ssize_t iio_scan_el_ts_store(struct device *dev,
if (ret < 0)
return ret;
- mutex_lock(&indio_dev->mlock);
+ mutex_lock(&iio_dev_opaque->mlock);
if (iio_buffer_is_active(buffer)) {
ret = -EBUSY;
goto error_ret;
}
buffer->scan_timestamp = state;
error_ret:
- mutex_unlock(&indio_dev->mlock);
+ mutex_unlock(&iio_dev_opaque->mlock);
return ret ? ret : len;
}
@@ -642,6 +644,7 @@ static ssize_t length_store(struct device *dev, struct device_attribute *attr,
const char *buf, size_t len)
{
struct iio_dev *indio_dev = dev_to_iio_dev(dev);
+ struct iio_dev_opaque *iio_dev_opaque = to_iio_dev_opaque(indio_dev);
struct iio_buffer *buffer = to_iio_dev_attr(attr)->buffer;
unsigned int val;
int ret;
@@ -653,7 +656,7 @@ static ssize_t length_store(struct device *dev, struct device_attribute *attr,
if (val == buffer->length)
return len;
- mutex_lock(&indio_dev->mlock);
+ mutex_lock(&iio_dev_opaque->mlock);
if (iio_buffer_is_active(buffer)) {
ret = -EBUSY;
} else {
@@ -665,7 +668,7 @@ static ssize_t length_store(struct device *dev, struct device_attribute *attr,
if (buffer->length && buffer->length < buffer->watermark)
buffer->watermark = buffer->length;
out:
- mutex_unlock(&indio_dev->mlock);
+ mutex_unlock(&iio_dev_opaque->mlock);
return ret ? ret : len;
}
@@ -1256,7 +1259,7 @@ int iio_update_buffers(struct iio_dev *indio_dev,
return -EINVAL;
mutex_lock(&iio_dev_opaque->info_exist_lock);
- mutex_lock(&indio_dev->mlock);
+ mutex_lock(&iio_dev_opaque->mlock);
if (insert_buffer && iio_buffer_is_active(insert_buffer))
insert_buffer = NULL;
@@ -1277,7 +1280,7 @@ int iio_update_buffers(struct iio_dev *indio_dev,
ret = __iio_update_buffers(indio_dev, insert_buffer, remove_buffer);
out_unlock:
- mutex_unlock(&indio_dev->mlock);
+ mutex_unlock(&iio_dev_opaque->mlock);
mutex_unlock(&iio_dev_opaque->info_exist_lock);
return ret;
@@ -1296,6 +1299,7 @@ static ssize_t enable_store(struct device *dev, struct device_attribute *attr,
int ret;
bool requested_state;
struct iio_dev *indio_dev = dev_to_iio_dev(dev);
+ struct iio_dev_opaque *iio_dev_opaque = to_iio_dev_opaque(indio_dev);
struct iio_buffer *buffer = to_iio_dev_attr(attr)->buffer;
bool inlist;
@@ -1303,7 +1307,7 @@ static ssize_t enable_store(struct device *dev, struct device_attribute *attr,
if (ret < 0)
return ret;
- mutex_lock(&indio_dev->mlock);
+ mutex_lock(&iio_dev_opaque->mlock);
/* Find out if it is in the list */
inlist = iio_buffer_is_active(buffer);
@@ -1317,7 +1321,7 @@ static ssize_t enable_store(struct device *dev, struct device_attribute *attr,
ret = __iio_update_buffers(indio_dev, NULL, buffer);
done:
- mutex_unlock(&indio_dev->mlock);
+ mutex_unlock(&iio_dev_opaque->mlock);
return (ret < 0) ? ret : len;
}
@@ -1334,6 +1338,7 @@ static ssize_t watermark_store(struct device *dev,
const char *buf, size_t len)
{
struct iio_dev *indio_dev = dev_to_iio_dev(dev);
+ struct iio_dev_opaque *iio_dev_opaque = to_iio_dev_opaque(indio_dev);
struct iio_buffer *buffer = to_iio_dev_attr(attr)->buffer;
unsigned int val;
int ret;
@@ -1344,7 +1349,7 @@ static ssize_t watermark_store(struct device *dev,
if (!val)
return -EINVAL;
- mutex_lock(&indio_dev->mlock);
+ mutex_lock(&iio_dev_opaque->mlock);
if (val > buffer->length) {
ret = -EINVAL;
@@ -1358,7 +1363,7 @@ static ssize_t watermark_store(struct device *dev,
buffer->watermark = val;
out:
- mutex_unlock(&indio_dev->mlock);
+ mutex_unlock(&iio_dev_opaque->mlock);
return ret ? ret : len;
}
@@ -1600,6 +1605,7 @@ static int __iio_buffer_alloc_sysfs_and_mask(struct iio_buffer *buffer,
{
struct iio_dev_opaque *iio_dev_opaque = to_iio_dev_opaque(indio_dev);
struct iio_dev_attr *p;
+ const struct iio_dev_attr *id_attr;
struct attribute **attr;
int ret, i, attrn, scan_el_attrcount, buffer_attrcount;
const struct iio_chan_spec *channels;
@@ -1609,6 +1615,7 @@ static int __iio_buffer_alloc_sysfs_and_mask(struct iio_buffer *buffer,
while (buffer->attrs[buffer_attrcount] != NULL)
buffer_attrcount++;
}
+ buffer_attrcount += ARRAY_SIZE(iio_buffer_attrs);
scan_el_attrcount = 0;
INIT_LIST_HEAD(&buffer->buffer_attr_list);
@@ -1651,7 +1658,7 @@ static int __iio_buffer_alloc_sysfs_and_mask(struct iio_buffer *buffer,
}
}
- attrn = buffer_attrcount + scan_el_attrcount + ARRAY_SIZE(iio_buffer_attrs);
+ attrn = buffer_attrcount + scan_el_attrcount;
attr = kcalloc(attrn + 1, sizeof(*attr), GFP_KERNEL);
if (!attr) {
ret = -ENOMEM;
@@ -1666,10 +1673,11 @@ static int __iio_buffer_alloc_sysfs_and_mask(struct iio_buffer *buffer,
attr[2] = &dev_attr_watermark_ro.attr;
if (buffer->attrs)
- memcpy(&attr[ARRAY_SIZE(iio_buffer_attrs)], buffer->attrs,
- sizeof(struct attribute *) * buffer_attrcount);
+ for (i = 0, id_attr = buffer->attrs[i];
+ (id_attr = buffer->attrs[i]); i++)
+ attr[ARRAY_SIZE(iio_buffer_attrs) + i] =
+ (struct attribute *)&id_attr->dev_attr.attr;
- buffer_attrcount += ARRAY_SIZE(iio_buffer_attrs);
buffer->buffer_group.attrs = attr;
for (i = 0; i < buffer_attrcount; i++) {
diff --git a/drivers/iio/industrialio-core.c b/drivers/iio/industrialio-core.c
index 151ff3993354..52e690f031cb 100644
--- a/drivers/iio/industrialio-core.c
+++ b/drivers/iio/industrialio-core.c
@@ -285,16 +285,16 @@ int iio_device_set_clock(struct iio_dev *indio_dev, clockid_t clock_id)
struct iio_dev_opaque *iio_dev_opaque = to_iio_dev_opaque(indio_dev);
const struct iio_event_interface *ev_int = iio_dev_opaque->event_interface;
- ret = mutex_lock_interruptible(&indio_dev->mlock);
+ ret = mutex_lock_interruptible(&iio_dev_opaque->mlock);
if (ret)
return ret;
if ((ev_int && iio_event_enabled(ev_int)) ||
iio_buffer_enabled(indio_dev)) {
- mutex_unlock(&indio_dev->mlock);
+ mutex_unlock(&iio_dev_opaque->mlock);
return -EBUSY;
}
iio_dev_opaque->clock_id = clock_id;
- mutex_unlock(&indio_dev->mlock);
+ mutex_unlock(&iio_dev_opaque->mlock);
return 0;
}
@@ -1674,7 +1674,7 @@ struct iio_dev *iio_device_alloc(struct device *parent, int sizeof_priv)
indio_dev->dev.type = &iio_device_type;
indio_dev->dev.bus = &iio_bus_type;
device_initialize(&indio_dev->dev);
- mutex_init(&indio_dev->mlock);
+ mutex_init(&iio_dev_opaque->mlock);
mutex_init(&iio_dev_opaque->info_exist_lock);
INIT_LIST_HEAD(&iio_dev_opaque->channel_attr_list);
@@ -1696,7 +1696,7 @@ struct iio_dev *iio_device_alloc(struct device *parent, int sizeof_priv)
INIT_LIST_HEAD(&iio_dev_opaque->ioctl_handlers);
lockdep_register_key(&iio_dev_opaque->mlock_key);
- lockdep_set_class(&indio_dev->mlock, &iio_dev_opaque->mlock_key);
+ lockdep_set_class(&iio_dev_opaque->mlock, &iio_dev_opaque->mlock_key);
return indio_dev;
}
@@ -2058,10 +2058,12 @@ EXPORT_SYMBOL_GPL(__devm_iio_device_register);
*/
int iio_device_claim_direct_mode(struct iio_dev *indio_dev)
{
- mutex_lock(&indio_dev->mlock);
+ struct iio_dev_opaque *iio_dev_opaque = to_iio_dev_opaque(indio_dev);
+
+ mutex_lock(&iio_dev_opaque->mlock);
if (iio_buffer_enabled(indio_dev)) {
- mutex_unlock(&indio_dev->mlock);
+ mutex_unlock(&iio_dev_opaque->mlock);
return -EBUSY;
}
return 0;
@@ -2079,11 +2081,51 @@ EXPORT_SYMBOL_GPL(iio_device_claim_direct_mode);
*/
void iio_device_release_direct_mode(struct iio_dev *indio_dev)
{
- mutex_unlock(&indio_dev->mlock);
+ mutex_unlock(&to_iio_dev_opaque(indio_dev)->mlock);
}
EXPORT_SYMBOL_GPL(iio_device_release_direct_mode);
/**
+ * iio_device_claim_buffer_mode - Keep device in buffer mode
+ * @indio_dev: the iio_dev associated with the device
+ *
+ * If the device is in buffer mode it is guaranteed to stay
+ * that way until iio_device_release_buffer_mode() is called.
+ *
+ * Use with iio_device_release_buffer_mode().
+ *
+ * Returns: 0 on success, -EBUSY on failure.
+ */
+int iio_device_claim_buffer_mode(struct iio_dev *indio_dev)
+{
+ struct iio_dev_opaque *iio_dev_opaque = to_iio_dev_opaque(indio_dev);
+
+ mutex_lock(&iio_dev_opaque->mlock);
+
+ if (iio_buffer_enabled(indio_dev))
+ return 0;
+
+ mutex_unlock(&iio_dev_opaque->mlock);
+ return -EBUSY;
+}
+EXPORT_SYMBOL_GPL(iio_device_claim_buffer_mode);
+
+/**
+ * iio_device_release_buffer_mode - releases claim on buffer mode
+ * @indio_dev: the iio_dev associated with the device
+ *
+ * Release the claim. Device is no longer guaranteed to stay
+ * in buffer mode.
+ *
+ * Use with iio_device_claim_buffer_mode().
+ */
+void iio_device_release_buffer_mode(struct iio_dev *indio_dev)
+{
+ mutex_unlock(&to_iio_dev_opaque(indio_dev)->mlock);
+}
+EXPORT_SYMBOL_GPL(iio_device_release_buffer_mode);
+
+/**
* iio_device_get_current_mode() - helper function providing read-only access to
* the opaque @currentmode variable
* @indio_dev: IIO device structure for device
diff --git a/drivers/iio/industrialio-event.c b/drivers/iio/industrialio-event.c
index 3d78da2531a9..f77ce49d4c36 100644
--- a/drivers/iio/industrialio-event.c
+++ b/drivers/iio/industrialio-event.c
@@ -198,7 +198,7 @@ static int iio_event_getfd(struct iio_dev *indio_dev)
if (ev_int == NULL)
return -ENODEV;
- fd = mutex_lock_interruptible(&indio_dev->mlock);
+ fd = mutex_lock_interruptible(&iio_dev_opaque->mlock);
if (fd)
return fd;
@@ -219,7 +219,7 @@ static int iio_event_getfd(struct iio_dev *indio_dev)
}
unlock:
- mutex_unlock(&indio_dev->mlock);
+ mutex_unlock(&iio_dev_opaque->mlock);
return fd;
}
@@ -556,7 +556,7 @@ int iio_device_register_eventset(struct iio_dev *indio_dev)
ret = iio_device_register_sysfs_group(indio_dev, &ev_int->group);
if (ret)
- goto error_free_setup_event_lines;
+ goto error_free_group_attrs;
ev_int->ioctl_handler.ioctl = iio_event_ioctl;
iio_device_ioctl_handler_register(&iio_dev_opaque->indio_dev,
@@ -564,6 +564,8 @@ int iio_device_register_eventset(struct iio_dev *indio_dev)
return 0;
+error_free_group_attrs:
+ kfree(ev_int->group.attrs);
error_free_setup_event_lines:
iio_free_chan_devattr_list(&ev_int->dev_attr_list);
kfree(ev_int);
diff --git a/drivers/iio/industrialio-trigger.c b/drivers/iio/industrialio-trigger.c
index 6885a186fe27..a2f3cc2f65ef 100644
--- a/drivers/iio/industrialio-trigger.c
+++ b/drivers/iio/industrialio-trigger.c
@@ -120,12 +120,12 @@ int iio_trigger_set_immutable(struct iio_dev *indio_dev, struct iio_trigger *tri
return -EINVAL;
iio_dev_opaque = to_iio_dev_opaque(indio_dev);
- mutex_lock(&indio_dev->mlock);
+ mutex_lock(&iio_dev_opaque->mlock);
WARN_ON(iio_dev_opaque->trig_readonly);
indio_dev->trig = iio_trigger_get(trig);
iio_dev_opaque->trig_readonly = true;
- mutex_unlock(&indio_dev->mlock);
+ mutex_unlock(&iio_dev_opaque->mlock);
return 0;
}
@@ -438,16 +438,16 @@ static ssize_t current_trigger_store(struct device *dev,
struct iio_trigger *trig;
int ret;
- mutex_lock(&indio_dev->mlock);
+ mutex_lock(&iio_dev_opaque->mlock);
if (iio_dev_opaque->currentmode == INDIO_BUFFER_TRIGGERED) {
- mutex_unlock(&indio_dev->mlock);
+ mutex_unlock(&iio_dev_opaque->mlock);
return -EBUSY;
}
if (iio_dev_opaque->trig_readonly) {
- mutex_unlock(&indio_dev->mlock);
+ mutex_unlock(&iio_dev_opaque->mlock);
return -EPERM;
}
- mutex_unlock(&indio_dev->mlock);
+ mutex_unlock(&iio_dev_opaque->mlock);
trig = iio_trigger_acquire_by_name(buf);
if (oldtrig == trig) {
diff --git a/drivers/iio/light/adjd_s311.c b/drivers/iio/light/adjd_s311.c
index 6b33975c8d73..210a90f44c53 100644
--- a/drivers/iio/light/adjd_s311.c
+++ b/drivers/iio/light/adjd_s311.c
@@ -233,8 +233,7 @@ static const struct iio_info adjd_s311_info = {
.write_raw = adjd_s311_write_raw,
};
-static int adjd_s311_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int adjd_s311_probe(struct i2c_client *client)
{
struct adjd_s311_data *data;
struct iio_dev *indio_dev;
@@ -271,7 +270,7 @@ static struct i2c_driver adjd_s311_driver = {
.driver = {
.name = ADJD_S311_DRV_NAME,
},
- .probe = adjd_s311_probe,
+ .probe_new = adjd_s311_probe,
.id_table = adjd_s311_id,
};
module_i2c_driver(adjd_s311_driver);
diff --git a/drivers/iio/light/adux1020.c b/drivers/iio/light/adux1020.c
index 9aa28695e6f1..606075350d01 100644
--- a/drivers/iio/light/adux1020.c
+++ b/drivers/iio/light/adux1020.c
@@ -774,8 +774,7 @@ static int adux1020_chip_init(struct adux1020_data *data)
ADUX1020_MODE_INT_MASK, ADUX1020_MODE_INT_DISABLE);
}
-static int adux1020_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int adux1020_probe(struct i2c_client *client)
{
struct adux1020_data *data;
struct iio_dev *indio_dev;
@@ -838,7 +837,7 @@ static struct i2c_driver adux1020_driver = {
.name = ADUX1020_DRV_NAME,
.of_match_table = adux1020_of_match,
},
- .probe = adux1020_probe,
+ .probe_new = adux1020_probe,
.id_table = adux1020_id,
};
module_i2c_driver(adux1020_driver);
diff --git a/drivers/iio/light/al3010.c b/drivers/iio/light/al3010.c
index ce5363845b22..69cc723e2ac4 100644
--- a/drivers/iio/light/al3010.c
+++ b/drivers/iio/light/al3010.c
@@ -164,8 +164,7 @@ static const struct iio_info al3010_info = {
.attrs = &al3010_attribute_group,
};
-static int al3010_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int al3010_probe(struct i2c_client *client)
{
struct al3010_data *data;
struct iio_dev *indio_dev;
@@ -230,7 +229,7 @@ static struct i2c_driver al3010_driver = {
.of_match_table = al3010_of_match,
.pm = pm_sleep_ptr(&al3010_pm_ops),
},
- .probe = al3010_probe,
+ .probe_new = al3010_probe,
.id_table = al3010_id,
};
module_i2c_driver(al3010_driver);
diff --git a/drivers/iio/light/al3320a.c b/drivers/iio/light/al3320a.c
index bc99179728ed..9ff28bbf34bb 100644
--- a/drivers/iio/light/al3320a.c
+++ b/drivers/iio/light/al3320a.c
@@ -187,8 +187,7 @@ static const struct iio_info al3320a_info = {
.attrs = &al3320a_attribute_group,
};
-static int al3320a_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int al3320a_probe(struct i2c_client *client)
{
struct al3320a_data *data;
struct iio_dev *indio_dev;
@@ -254,7 +253,7 @@ static struct i2c_driver al3320a_driver = {
.of_match_table = al3320a_of_match,
.pm = pm_sleep_ptr(&al3320a_pm_ops),
},
- .probe = al3320a_probe,
+ .probe_new = al3320a_probe,
.id_table = al3320a_id,
};
diff --git a/drivers/iio/light/apds9300.c b/drivers/iio/light/apds9300.c
index b70f2681bcb3..15dfb753734f 100644
--- a/drivers/iio/light/apds9300.c
+++ b/drivers/iio/light/apds9300.c
@@ -398,8 +398,7 @@ static irqreturn_t apds9300_interrupt_handler(int irq, void *private)
return IRQ_HANDLED;
}
-static int apds9300_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int apds9300_probe(struct i2c_client *client)
{
struct apds9300_data *data;
struct iio_dev *indio_dev;
@@ -505,7 +504,7 @@ static struct i2c_driver apds9300_driver = {
.name = APDS9300_DRV_NAME,
.pm = pm_sleep_ptr(&apds9300_pm_ops),
},
- .probe = apds9300_probe,
+ .probe_new = apds9300_probe,
.remove = apds9300_remove,
.id_table = apds9300_id,
};
diff --git a/drivers/iio/light/apds9960.c b/drivers/iio/light/apds9960.c
index 38d4c7644bef..cc5974a95bd3 100644
--- a/drivers/iio/light/apds9960.c
+++ b/drivers/iio/light/apds9960.c
@@ -223,14 +223,16 @@ static const struct iio_event_spec apds9960_pxs_event_spec[] = {
{
.type = IIO_EV_TYPE_THRESH,
.dir = IIO_EV_DIR_RISING,
- .mask_separate = BIT(IIO_EV_INFO_VALUE) |
- BIT(IIO_EV_INFO_ENABLE),
+ .mask_separate = BIT(IIO_EV_INFO_VALUE),
},
{
.type = IIO_EV_TYPE_THRESH,
.dir = IIO_EV_DIR_FALLING,
- .mask_separate = BIT(IIO_EV_INFO_VALUE) |
- BIT(IIO_EV_INFO_ENABLE),
+ .mask_separate = BIT(IIO_EV_INFO_VALUE),
+ },
+ {
+ .type = IIO_EV_TYPE_THRESH,
+ .mask_separate = BIT(IIO_EV_INFO_ENABLE),
},
};
@@ -238,14 +240,16 @@ static const struct iio_event_spec apds9960_als_event_spec[] = {
{
.type = IIO_EV_TYPE_THRESH,
.dir = IIO_EV_DIR_RISING,
- .mask_separate = BIT(IIO_EV_INFO_VALUE) |
- BIT(IIO_EV_INFO_ENABLE),
+ .mask_separate = BIT(IIO_EV_INFO_VALUE),
},
{
.type = IIO_EV_TYPE_THRESH,
.dir = IIO_EV_DIR_FALLING,
- .mask_separate = BIT(IIO_EV_INFO_VALUE) |
- BIT(IIO_EV_INFO_ENABLE),
+ .mask_separate = BIT(IIO_EV_INFO_VALUE),
+ },
+ {
+ .type = IIO_EV_TYPE_THRESH,
+ .mask_separate = BIT(IIO_EV_INFO_ENABLE),
},
};
@@ -984,8 +988,7 @@ static int apds9960_chip_init(struct apds9960_data *data)
return apds9960_set_powermode(data, 1);
}
-static int apds9960_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int apds9960_probe(struct i2c_client *client)
{
struct apds9960_data *data;
struct iio_dev *indio_dev;
@@ -1128,7 +1131,7 @@ static struct i2c_driver apds9960_driver = {
.pm = &apds9960_pm_ops,
.acpi_match_table = apds9960_acpi_match,
},
- .probe = apds9960_probe,
+ .probe_new = apds9960_probe,
.remove = apds9960_remove,
.id_table = apds9960_id,
};
diff --git a/drivers/iio/light/bh1750.c b/drivers/iio/light/bh1750.c
index 3e92820bc820..390c5b3ad4f6 100644
--- a/drivers/iio/light/bh1750.c
+++ b/drivers/iio/light/bh1750.c
@@ -228,9 +228,9 @@ static const struct iio_chan_spec bh1750_channels[] = {
}
};
-static int bh1750_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int bh1750_probe(struct i2c_client *client)
{
+ const struct i2c_device_id *id = i2c_client_get_device_id(client);
int ret, usec;
struct bh1750_data *data;
struct iio_dev *indio_dev;
@@ -320,7 +320,7 @@ static struct i2c_driver bh1750_driver = {
.of_match_table = bh1750_of_match,
.pm = pm_sleep_ptr(&bh1750_pm_ops),
},
- .probe = bh1750_probe,
+ .probe_new = bh1750_probe,
.remove = bh1750_remove,
.id_table = bh1750_id,
diff --git a/drivers/iio/light/bh1780.c b/drivers/iio/light/bh1780.c
index 90bca392b262..da9039e5a839 100644
--- a/drivers/iio/light/bh1780.c
+++ b/drivers/iio/light/bh1780.c
@@ -141,8 +141,7 @@ static const struct iio_chan_spec bh1780_channels[] = {
}
};
-static int bh1780_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int bh1780_probe(struct i2c_client *client)
{
int ret;
struct bh1780_data *bh1780;
@@ -270,7 +269,7 @@ static const struct of_device_id of_bh1780_match[] = {
MODULE_DEVICE_TABLE(of, of_bh1780_match);
static struct i2c_driver bh1780_driver = {
- .probe = bh1780_probe,
+ .probe_new = bh1780_probe,
.remove = bh1780_remove,
.id_table = bh1780_id,
.driver = {
diff --git a/drivers/iio/light/cm3232.c b/drivers/iio/light/cm3232.c
index 5214cd014cf8..43e492f5051d 100644
--- a/drivers/iio/light/cm3232.c
+++ b/drivers/iio/light/cm3232.c
@@ -325,9 +325,9 @@ static const struct iio_info cm3232_info = {
.attrs = &cm3232_attribute_group,
};
-static int cm3232_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int cm3232_probe(struct i2c_client *client)
{
+ const struct i2c_device_id *id = i2c_client_get_device_id(client);
struct cm3232_chip *chip;
struct iio_dev *indio_dev;
int ret;
@@ -417,7 +417,7 @@ static struct i2c_driver cm3232_driver = {
.pm = pm_sleep_ptr(&cm3232_pm_ops),
},
.id_table = cm3232_id,
- .probe = cm3232_probe,
+ .probe_new = cm3232_probe,
.remove = cm3232_remove,
};
diff --git a/drivers/iio/light/cm3323.c b/drivers/iio/light/cm3323.c
index fd9a8c27de2e..e5ce7d0fd272 100644
--- a/drivers/iio/light/cm3323.c
+++ b/drivers/iio/light/cm3323.c
@@ -214,8 +214,7 @@ static const struct iio_info cm3323_info = {
.attrs = &cm3323_attribute_group,
};
-static int cm3323_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int cm3323_probe(struct i2c_client *client)
{
struct cm3323_data *data;
struct iio_dev *indio_dev;
@@ -267,7 +266,7 @@ static struct i2c_driver cm3323_driver = {
.name = CM3323_DRV_NAME,
.of_match_table = cm3323_of_match,
},
- .probe = cm3323_probe,
+ .probe_new = cm3323_probe,
.id_table = cm3323_id,
};
diff --git a/drivers/iio/light/cm36651.c b/drivers/iio/light/cm36651.c
index 6615c98b601c..1707dbf2ce26 100644
--- a/drivers/iio/light/cm36651.c
+++ b/drivers/iio/light/cm36651.c
@@ -618,9 +618,9 @@ static const struct iio_info cm36651_info = {
.attrs = &cm36651_attribute_group,
};
-static int cm36651_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int cm36651_probe(struct i2c_client *client)
{
+ const struct i2c_device_id *id = i2c_client_get_device_id(client);
struct cm36651_data *cm36651;
struct iio_dev *indio_dev;
int ret;
@@ -730,7 +730,7 @@ static struct i2c_driver cm36651_driver = {
.name = "cm36651",
.of_match_table = cm36651_of_match,
},
- .probe = cm36651_probe,
+ .probe_new = cm36651_probe,
.remove = cm36651_remove,
.id_table = cm36651_id,
};
diff --git a/drivers/iio/light/gp2ap002.c b/drivers/iio/light/gp2ap002.c
index 8000fa347344..c0430db0038a 100644
--- a/drivers/iio/light/gp2ap002.c
+++ b/drivers/iio/light/gp2ap002.c
@@ -425,8 +425,7 @@ static struct regmap_bus gp2ap002_regmap_bus = {
.reg_write = gp2ap002_regmap_i2c_write,
};
-static int gp2ap002_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int gp2ap002_probe(struct i2c_client *client)
{
struct gp2ap002 *gp2ap002;
struct iio_dev *indio_dev;
@@ -711,7 +710,7 @@ static struct i2c_driver gp2ap002_driver = {
.of_match_table = gp2ap002_of_match,
.pm = pm_ptr(&gp2ap002_dev_pm_ops),
},
- .probe = gp2ap002_probe,
+ .probe_new = gp2ap002_probe,
.remove = gp2ap002_remove,
.id_table = gp2ap002_id_table,
};
diff --git a/drivers/iio/light/gp2ap020a00f.c b/drivers/iio/light/gp2ap020a00f.c
index 826439299e8b..a5bf9da0d2f3 100644
--- a/drivers/iio/light/gp2ap020a00f.c
+++ b/drivers/iio/light/gp2ap020a00f.c
@@ -1467,9 +1467,9 @@ static const struct iio_buffer_setup_ops gp2ap020a00f_buffer_setup_ops = {
.predisable = &gp2ap020a00f_buffer_predisable,
};
-static int gp2ap020a00f_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int gp2ap020a00f_probe(struct i2c_client *client)
{
+ const struct i2c_device_id *id = i2c_client_get_device_id(client);
struct gp2ap020a00f_data *data;
struct iio_dev *indio_dev;
struct regmap *regmap;
@@ -1609,7 +1609,7 @@ static struct i2c_driver gp2ap020a00f_driver = {
.name = GP2A_I2C_NAME,
.of_match_table = gp2ap020a00f_of_match,
},
- .probe = gp2ap020a00f_probe,
+ .probe_new = gp2ap020a00f_probe,
.remove = gp2ap020a00f_remove,
.id_table = gp2ap020a00f_id,
};
diff --git a/drivers/iio/light/isl29018.c b/drivers/iio/light/isl29018.c
index b36f8b7ca68e..141845fb47f9 100644
--- a/drivers/iio/light/isl29018.c
+++ b/drivers/iio/light/isl29018.c
@@ -711,9 +711,9 @@ static void isl29018_disable_regulator_action(void *_data)
pr_err("failed to disable isl29018's VCC regulator!\n");
}
-static int isl29018_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int isl29018_probe(struct i2c_client *client)
{
+ const struct i2c_device_id *id = i2c_client_get_device_id(client);
struct isl29018_chip *chip;
struct iio_dev *indio_dev;
int err;
@@ -865,7 +865,7 @@ static struct i2c_driver isl29018_driver = {
.pm = pm_sleep_ptr(&isl29018_pm_ops),
.of_match_table = isl29018_of_match,
},
- .probe = isl29018_probe,
+ .probe_new = isl29018_probe,
.id_table = isl29018_id,
};
module_i2c_driver(isl29018_driver);
diff --git a/drivers/iio/light/isl29028.c b/drivers/iio/light/isl29028.c
index 32d58e18f26d..bcf3a556e41a 100644
--- a/drivers/iio/light/isl29028.c
+++ b/drivers/iio/light/isl29028.c
@@ -565,9 +565,9 @@ static const struct regmap_config isl29028_regmap_config = {
.cache_type = REGCACHE_RBTREE,
};
-static int isl29028_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int isl29028_probe(struct i2c_client *client)
{
+ const struct i2c_device_id *id = i2c_client_get_device_id(client);
struct isl29028_chip *chip;
struct iio_dev *indio_dev;
int ret;
@@ -698,7 +698,7 @@ static struct i2c_driver isl29028_driver = {
.pm = pm_ptr(&isl29028_pm_ops),
.of_match_table = isl29028_of_match,
},
- .probe = isl29028_probe,
+ .probe_new = isl29028_probe,
.remove = isl29028_remove,
.id_table = isl29028_id,
};
diff --git a/drivers/iio/light/isl29125.c b/drivers/iio/light/isl29125.c
index c199e63cce82..b4bd656ca169 100644
--- a/drivers/iio/light/isl29125.c
+++ b/drivers/iio/light/isl29125.c
@@ -241,8 +241,7 @@ static const struct iio_buffer_setup_ops isl29125_buffer_setup_ops = {
.predisable = isl29125_buffer_predisable,
};
-static int isl29125_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int isl29125_probe(struct i2c_client *client)
{
struct isl29125_data *data;
struct iio_dev *indio_dev;
@@ -338,7 +337,7 @@ static struct i2c_driver isl29125_driver = {
.name = ISL29125_DRV_NAME,
.pm = pm_sleep_ptr(&isl29125_pm_ops),
},
- .probe = isl29125_probe,
+ .probe_new = isl29125_probe,
.remove = isl29125_remove,
.id_table = isl29125_id,
};
diff --git a/drivers/iio/light/jsa1212.c b/drivers/iio/light/jsa1212.c
index 57ce6d75966c..d3834d0a0635 100644
--- a/drivers/iio/light/jsa1212.c
+++ b/drivers/iio/light/jsa1212.c
@@ -308,8 +308,7 @@ static const struct regmap_config jsa1212_regmap_config = {
.volatile_reg = jsa1212_is_volatile_reg,
};
-static int jsa1212_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int jsa1212_probe(struct i2c_client *client)
{
struct jsa1212_data *data;
struct iio_dev *indio_dev;
@@ -441,7 +440,7 @@ static struct i2c_driver jsa1212_driver = {
.pm = pm_sleep_ptr(&jsa1212_pm_ops),
.acpi_match_table = ACPI_PTR(jsa1212_acpi_match),
},
- .probe = jsa1212_probe,
+ .probe_new = jsa1212_probe,
.remove = jsa1212_remove,
.id_table = jsa1212_id,
};
diff --git a/drivers/iio/light/ltr501.c b/drivers/iio/light/ltr501.c
index 74a1ccda8b9c..bdbd918213e4 100644
--- a/drivers/iio/light/ltr501.c
+++ b/drivers/iio/light/ltr501.c
@@ -153,7 +153,6 @@ struct ltr501_chip_info {
struct ltr501_data {
struct i2c_client *client;
- struct regulator_bulk_data regulators[2];
struct mutex lock_als, lock_ps;
const struct ltr501_chip_info *chip_info;
u8 als_contr, ps_contr;
@@ -1415,13 +1414,6 @@ static const struct regmap_config ltr501_regmap_config = {
.volatile_reg = ltr501_is_volatile_reg,
};
-static void ltr501_disable_regulators(void *d)
-{
- struct ltr501_data *data = d;
-
- regulator_bulk_disable(ARRAY_SIZE(data->regulators), data->regulators);
-}
-
static int ltr501_powerdown(struct ltr501_data *data)
{
return ltr501_write_contr(data, data->als_contr &
@@ -1440,9 +1432,10 @@ static const char *ltr501_match_acpi_device(struct device *dev, int *chip_idx)
return dev_name(dev);
}
-static int ltr501_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int ltr501_probe(struct i2c_client *client)
{
+ const struct i2c_device_id *id = i2c_client_get_device_id(client);
+ static const char * const regulator_names[] = { "vdd", "vddio" };
struct ltr501_data *data;
struct iio_dev *indio_dev;
struct regmap *regmap;
@@ -1466,25 +1459,13 @@ static int ltr501_probe(struct i2c_client *client,
mutex_init(&data->lock_als);
mutex_init(&data->lock_ps);
- data->regulators[0].supply = "vdd";
- data->regulators[1].supply = "vddio";
- ret = devm_regulator_bulk_get(&client->dev,
- ARRAY_SIZE(data->regulators),
- data->regulators);
+ ret = devm_regulator_bulk_get_enable(&client->dev,
+ ARRAY_SIZE(regulator_names),
+ regulator_names);
if (ret)
return dev_err_probe(&client->dev, ret,
"Failed to get regulators\n");
- ret = regulator_bulk_enable(ARRAY_SIZE(data->regulators),
- data->regulators);
- if (ret)
- return ret;
-
- ret = devm_add_action_or_reset(&client->dev,
- ltr501_disable_regulators, data);
- if (ret)
- return ret;
-
data->reg_it = devm_regmap_field_alloc(&client->dev, regmap,
reg_field_it);
if (IS_ERR(data->reg_it)) {
@@ -1660,7 +1641,7 @@ static struct i2c_driver ltr501_driver = {
.pm = pm_sleep_ptr(&ltr501_pm_ops),
.acpi_match_table = ACPI_PTR(ltr_acpi_match),
},
- .probe = ltr501_probe,
+ .probe_new = ltr501_probe,
.remove = ltr501_remove,
.id_table = ltr501_id,
};
diff --git a/drivers/iio/light/lv0104cs.c b/drivers/iio/light/lv0104cs.c
index c2aef88f4e63..c041fa0faa5d 100644
--- a/drivers/iio/light/lv0104cs.c
+++ b/drivers/iio/light/lv0104cs.c
@@ -474,8 +474,7 @@ static const struct iio_chan_spec lv0104cs_channels[] = {
},
};
-static int lv0104cs_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int lv0104cs_probe(struct i2c_client *client)
{
struct iio_dev *indio_dev;
struct lv0104cs_private *lv0104cs;
@@ -521,7 +520,7 @@ static struct i2c_driver lv0104cs_i2c_driver = {
.name = "lv0104cs",
},
.id_table = lv0104cs_id,
- .probe = lv0104cs_probe,
+ .probe_new = lv0104cs_probe,
};
module_i2c_driver(lv0104cs_i2c_driver);
diff --git a/drivers/iio/light/max44000.c b/drivers/iio/light/max44000.c
index 85689dffbcbf..5dcabc43a30e 100644
--- a/drivers/iio/light/max44000.c
+++ b/drivers/iio/light/max44000.c
@@ -523,8 +523,7 @@ out_unlock:
return IRQ_HANDLED;
}
-static int max44000_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int max44000_probe(struct i2c_client *client)
{
struct max44000_data *data;
struct iio_dev *indio_dev;
@@ -617,7 +616,7 @@ static struct i2c_driver max44000_driver = {
.name = MAX44000_DRV_NAME,
.acpi_match_table = ACPI_PTR(max44000_acpi_match),
},
- .probe = max44000_probe,
+ .probe_new = max44000_probe,
.id_table = max44000_id,
};
diff --git a/drivers/iio/light/noa1305.c b/drivers/iio/light/noa1305.c
index ee81fe083e4c..eaf548d4649e 100644
--- a/drivers/iio/light/noa1305.c
+++ b/drivers/iio/light/noa1305.c
@@ -46,7 +46,6 @@
struct noa1305_priv {
struct i2c_client *client;
struct regmap *regmap;
- struct regulator *vin_reg;
};
static int noa1305_measure(struct noa1305_priv *priv)
@@ -187,15 +186,7 @@ static const struct regmap_config noa1305_regmap_config = {
.writeable_reg = noa1305_writable_reg,
};
-static void noa1305_reg_remove(void *data)
-{
- struct noa1305_priv *priv = data;
-
- regulator_disable(priv->vin_reg);
-}
-
-static int noa1305_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int noa1305_probe(struct i2c_client *client)
{
struct noa1305_priv *priv;
struct iio_dev *indio_dev;
@@ -216,23 +207,11 @@ static int noa1305_probe(struct i2c_client *client,
priv = iio_priv(indio_dev);
- priv->vin_reg = devm_regulator_get(&client->dev, "vin");
- if (IS_ERR(priv->vin_reg))
- return dev_err_probe(&client->dev, PTR_ERR(priv->vin_reg),
+ ret = devm_regulator_get_enable(&client->dev, "vin");
+ if (ret)
+ return dev_err_probe(&client->dev, ret,
"get regulator vin failed\n");
- ret = regulator_enable(priv->vin_reg);
- if (ret) {
- dev_err(&client->dev, "enable regulator vin failed\n");
- return ret;
- }
-
- ret = devm_add_action_or_reset(&client->dev, noa1305_reg_remove, priv);
- if (ret) {
- dev_err(&client->dev, "addition of devm action failed\n");
- return ret;
- }
-
i2c_set_clientdata(client, indio_dev);
priv->client = client;
priv->regmap = regmap;
@@ -299,7 +278,7 @@ static struct i2c_driver noa1305_driver = {
.name = NOA1305_DRIVER_NAME,
.of_match_table = noa1305_of_match,
},
- .probe = noa1305_probe,
+ .probe_new = noa1305_probe,
.id_table = noa1305_ids,
};
diff --git a/drivers/iio/light/opt3001.c b/drivers/iio/light/opt3001.c
index a26d1c3f9543..ec4f5c2369c4 100644
--- a/drivers/iio/light/opt3001.c
+++ b/drivers/iio/light/opt3001.c
@@ -735,8 +735,7 @@ out:
return IRQ_HANDLED;
}
-static int opt3001_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int opt3001_probe(struct i2c_client *client)
{
struct device *dev = &client->dev;
@@ -835,7 +834,7 @@ static const struct of_device_id opt3001_of_match[] = {
MODULE_DEVICE_TABLE(of, opt3001_of_match);
static struct i2c_driver opt3001_driver = {
- .probe = opt3001_probe,
+ .probe_new = opt3001_probe,
.remove = opt3001_remove,
.id_table = opt3001_id,
diff --git a/drivers/iio/light/pa12203001.c b/drivers/iio/light/pa12203001.c
index 3cb2de51f4aa..15a666f15c27 100644
--- a/drivers/iio/light/pa12203001.c
+++ b/drivers/iio/light/pa12203001.c
@@ -338,8 +338,7 @@ out:
return ret;
}
-static int pa12203001_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int pa12203001_probe(struct i2c_client *client)
{
struct pa12203001_data *data;
struct iio_dev *indio_dev;
@@ -475,7 +474,7 @@ static struct i2c_driver pa12203001_driver = {
.pm = &pa12203001_pm_ops,
.acpi_match_table = ACPI_PTR(pa12203001_acpi_match),
},
- .probe = pa12203001_probe,
+ .probe_new = pa12203001_probe,
.remove = pa12203001_remove,
.id_table = pa12203001_id,
diff --git a/drivers/iio/light/rpr0521.c b/drivers/iio/light/rpr0521.c
index d1c16dd76058..668e444f6049 100644
--- a/drivers/iio/light/rpr0521.c
+++ b/drivers/iio/light/rpr0521.c
@@ -927,8 +927,7 @@ static const struct regmap_config rpr0521_regmap_config = {
.volatile_reg = rpr0521_is_volatile_reg,
};
-static int rpr0521_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int rpr0521_probe(struct i2c_client *client)
{
struct rpr0521_data *data;
struct iio_dev *indio_dev;
@@ -1122,7 +1121,7 @@ static struct i2c_driver rpr0521_driver = {
.pm = pm_ptr(&rpr0521_pm_ops),
.acpi_match_table = ACPI_PTR(rpr0521_acpi_match),
},
- .probe = rpr0521_probe,
+ .probe_new = rpr0521_probe,
.remove = rpr0521_remove,
.id_table = rpr0521_id,
};
diff --git a/drivers/iio/light/si1133.c b/drivers/iio/light/si1133.c
index f8c9b2cc322e..a08fbc8f5adb 100644
--- a/drivers/iio/light/si1133.c
+++ b/drivers/iio/light/si1133.c
@@ -990,9 +990,9 @@ static int si1133_validate_ids(struct iio_dev *iio_dev)
return 0;
}
-static int si1133_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int si1133_probe(struct i2c_client *client)
{
+ const struct i2c_device_id *id = i2c_client_get_device_id(client);
struct si1133_data *data;
struct iio_dev *iio_dev;
int err;
@@ -1064,7 +1064,7 @@ static struct i2c_driver si1133_driver = {
.driver = {
.name = "si1133",
},
- .probe = si1133_probe,
+ .probe_new = si1133_probe,
.id_table = si1133_ids,
};
diff --git a/drivers/iio/light/si1145.c b/drivers/iio/light/si1145.c
index e8f6cdf26f22..f7126235f94c 100644
--- a/drivers/iio/light/si1145.c
+++ b/drivers/iio/light/si1145.c
@@ -1269,9 +1269,9 @@ static int si1145_probe_trigger(struct iio_dev *indio_dev)
return 0;
}
-static int si1145_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int si1145_probe(struct i2c_client *client)
{
+ const struct i2c_device_id *id = i2c_client_get_device_id(client);
struct si1145_data *data;
struct iio_dev *indio_dev;
u8 part_id, rev_id, seq_id;
@@ -1352,7 +1352,7 @@ static struct i2c_driver si1145_driver = {
.driver = {
.name = "si1145",
},
- .probe = si1145_probe,
+ .probe_new = si1145_probe,
.id_table = si1145_ids,
};
diff --git a/drivers/iio/light/st_uvis25_i2c.c b/drivers/iio/light/st_uvis25_i2c.c
index c982b0b255cf..2160e87bb498 100644
--- a/drivers/iio/light/st_uvis25_i2c.c
+++ b/drivers/iio/light/st_uvis25_i2c.c
@@ -25,8 +25,7 @@ static const struct regmap_config st_uvis25_i2c_regmap_config = {
.read_flag_mask = UVIS25_I2C_AUTO_INCREMENT,
};
-static int st_uvis25_i2c_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int st_uvis25_i2c_probe(struct i2c_client *client)
{
struct regmap *regmap;
@@ -58,7 +57,7 @@ static struct i2c_driver st_uvis25_driver = {
.pm = pm_sleep_ptr(&st_uvis25_pm_ops),
.of_match_table = st_uvis25_i2c_of_match,
},
- .probe = st_uvis25_i2c_probe,
+ .probe_new = st_uvis25_i2c_probe,
.id_table = st_uvis25_i2c_id_table,
};
module_i2c_driver(st_uvis25_driver);
diff --git a/drivers/iio/light/stk3310.c b/drivers/iio/light/stk3310.c
index 7b8e0da6aabc..48ae6ff0015e 100644
--- a/drivers/iio/light/stk3310.c
+++ b/drivers/iio/light/stk3310.c
@@ -586,8 +586,7 @@ out:
return IRQ_HANDLED;
}
-static int stk3310_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int stk3310_probe(struct i2c_client *client)
{
int ret;
struct iio_dev *indio_dev;
@@ -715,7 +714,7 @@ static struct i2c_driver stk3310_driver = {
.pm = pm_sleep_ptr(&stk3310_pm_ops),
.acpi_match_table = ACPI_PTR(stk3310_acpi_id),
},
- .probe = stk3310_probe,
+ .probe_new = stk3310_probe,
.remove = stk3310_remove,
.id_table = stk3310_i2c_id,
};
diff --git a/drivers/iio/light/tcs3414.c b/drivers/iio/light/tcs3414.c
index 3951536022b3..5100732fbaf0 100644
--- a/drivers/iio/light/tcs3414.c
+++ b/drivers/iio/light/tcs3414.c
@@ -279,8 +279,7 @@ static void tcs3414_powerdown_cleanup(void *data)
tcs3414_powerdown(data);
}
-static int tcs3414_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int tcs3414_probe(struct i2c_client *client)
{
struct tcs3414_data *data;
struct iio_dev *indio_dev;
@@ -374,7 +373,7 @@ static struct i2c_driver tcs3414_driver = {
.name = TCS3414_DRV_NAME,
.pm = pm_sleep_ptr(&tcs3414_pm_ops),
},
- .probe = tcs3414_probe,
+ .probe_new = tcs3414_probe,
.id_table = tcs3414_id,
};
module_i2c_driver(tcs3414_driver);
diff --git a/drivers/iio/light/tcs3472.c b/drivers/iio/light/tcs3472.c
index db17fec634be..6187c5487916 100644
--- a/drivers/iio/light/tcs3472.c
+++ b/drivers/iio/light/tcs3472.c
@@ -442,8 +442,7 @@ static const struct iio_info tcs3472_info = {
.attrs = &tcs3472_attribute_group,
};
-static int tcs3472_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int tcs3472_probe(struct i2c_client *client)
{
struct tcs3472_data *data;
struct iio_dev *indio_dev;
@@ -610,7 +609,7 @@ static struct i2c_driver tcs3472_driver = {
.name = TCS3472_DRV_NAME,
.pm = pm_sleep_ptr(&tcs3472_pm_ops),
},
- .probe = tcs3472_probe,
+ .probe_new = tcs3472_probe,
.remove = tcs3472_remove,
.id_table = tcs3472_id,
};
diff --git a/drivers/iio/light/tsl2563.c b/drivers/iio/light/tsl2563.c
index 951f35ef3f41..d0e42b73203a 100644
--- a/drivers/iio/light/tsl2563.c
+++ b/drivers/iio/light/tsl2563.c
@@ -699,8 +699,7 @@ static const struct iio_info tsl2563_info = {
.write_event_config = &tsl2563_write_interrupt_config,
};
-static int tsl2563_probe(struct i2c_client *client,
- const struct i2c_device_id *device_id)
+static int tsl2563_probe(struct i2c_client *client)
{
struct iio_dev *indio_dev;
struct tsl2563_chip *chip;
@@ -880,7 +879,7 @@ static struct i2c_driver tsl2563_i2c_driver = {
.of_match_table = tsl2563_of_match,
.pm = pm_sleep_ptr(&tsl2563_pm_ops),
},
- .probe = tsl2563_probe,
+ .probe_new = tsl2563_probe,
.remove = tsl2563_remove,
.id_table = tsl2563_id,
};
diff --git a/drivers/iio/light/tsl2583.c b/drivers/iio/light/tsl2583.c
index 7bcb5c718922..a05f1c0453d1 100644
--- a/drivers/iio/light/tsl2583.c
+++ b/drivers/iio/light/tsl2583.c
@@ -809,8 +809,7 @@ static const struct iio_info tsl2583_info = {
.write_raw = tsl2583_write_raw,
};
-static int tsl2583_probe(struct i2c_client *clientp,
- const struct i2c_device_id *idp)
+static int tsl2583_probe(struct i2c_client *clientp)
{
int ret;
struct tsl2583_chip *chip;
@@ -943,7 +942,7 @@ static struct i2c_driver tsl2583_driver = {
.of_match_table = tsl2583_of_match,
},
.id_table = tsl2583_idtable,
- .probe = tsl2583_probe,
+ .probe_new = tsl2583_probe,
.remove = tsl2583_remove,
};
module_i2c_driver(tsl2583_driver);
diff --git a/drivers/iio/light/tsl2772.c b/drivers/iio/light/tsl2772.c
index dd9051f1cc1a..ad50baa0202c 100644
--- a/drivers/iio/light/tsl2772.c
+++ b/drivers/iio/light/tsl2772.c
@@ -1750,9 +1750,9 @@ static const struct tsl2772_chip_info tsl2772_chip_info_tbl[] = {
},
};
-static int tsl2772_probe(struct i2c_client *clientp,
- const struct i2c_device_id *id)
+static int tsl2772_probe(struct i2c_client *clientp)
{
+ const struct i2c_device_id *id = i2c_client_get_device_id(clientp);
struct iio_dev *indio_dev;
struct tsl2772_chip *chip;
int ret;
@@ -1931,7 +1931,7 @@ static struct i2c_driver tsl2772_driver = {
.pm = &tsl2772_pm_ops,
},
.id_table = tsl2772_idtable,
- .probe = tsl2772_probe,
+ .probe_new = tsl2772_probe,
};
module_i2c_driver(tsl2772_driver);
diff --git a/drivers/iio/light/tsl4531.c b/drivers/iio/light/tsl4531.c
index 090038fed889..d95397eb1526 100644
--- a/drivers/iio/light/tsl4531.c
+++ b/drivers/iio/light/tsl4531.c
@@ -160,8 +160,7 @@ static int tsl4531_check_id(struct i2c_client *client)
}
}
-static int tsl4531_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int tsl4531_probe(struct i2c_client *client)
{
struct tsl4531_data *data;
struct iio_dev *indio_dev;
@@ -238,7 +237,7 @@ static struct i2c_driver tsl4531_driver = {
.name = TSL4531_DRV_NAME,
.pm = pm_sleep_ptr(&tsl4531_pm_ops),
},
- .probe = tsl4531_probe,
+ .probe_new = tsl4531_probe,
.remove = tsl4531_remove,
.id_table = tsl4531_id,
};
diff --git a/drivers/iio/light/us5182d.c b/drivers/iio/light/us5182d.c
index 3e652d7f3b0e..8b2a0c99c8e6 100644
--- a/drivers/iio/light/us5182d.c
+++ b/drivers/iio/light/us5182d.c
@@ -832,8 +832,7 @@ static irqreturn_t us5182d_irq_thread_handler(int irq, void *private)
return IRQ_HANDLED;
}
-static int us5182d_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int us5182d_probe(struct i2c_client *client)
{
struct us5182d_data *data;
struct iio_dev *indio_dev;
@@ -975,7 +974,7 @@ static struct i2c_driver us5182d_driver = {
.of_match_table = us5182d_of_match,
.acpi_match_table = ACPI_PTR(us5182d_acpi_match),
},
- .probe = us5182d_probe,
+ .probe_new = us5182d_probe,
.remove = us5182d_remove,
.id_table = us5182d_id,
diff --git a/drivers/iio/light/vcnl4000.c b/drivers/iio/light/vcnl4000.c
index f6c83ecaad8b..cc1a2062e76d 100644
--- a/drivers/iio/light/vcnl4000.c
+++ b/drivers/iio/light/vcnl4000.c
@@ -17,6 +17,7 @@
* interrupts (VCNL4040, VCNL4200)
*/
+#include <linux/bitfield.h>
#include <linux/module.h>
#include <linux/i2c.h>
#include <linux/err.h>
@@ -74,6 +75,10 @@
#define VCNL4000_PROX_EN BIT(1) /* start proximity measurement */
#define VCNL4000_SELF_TIMED_EN BIT(0) /* start self-timed measurement */
+#define VCNL4040_ALS_CONF_ALS_SHUTDOWN BIT(0)
+#define VCNL4040_PS_CONF1_PS_SHUTDOWN BIT(0)
+#define VCNL4040_PS_CONF2_PS_IT GENMASK(3, 1) /* Proximity integration time */
+
/* Bit masks for interrupt registers. */
#define VCNL4010_INT_THR_SEL BIT(0) /* Select threshold interrupt source */
#define VCNL4010_INT_THR_EN BIT(1) /* Threshold interrupt type */
@@ -101,6 +106,17 @@ static const int vcnl4010_prox_sampling_frequency[][2] = {
{250, 0},
};
+static const int vcnl4040_ps_it_times[][2] = {
+ {0, 100},
+ {0, 150},
+ {0, 200},
+ {0, 250},
+ {0, 300},
+ {0, 350},
+ {0, 400},
+ {0, 800},
+};
+
#define VCNL4000_SLEEP_DELAY_MS 2000 /* before we enter pm_runtime_suspend */
enum vcnl4000_device_ids {
@@ -188,16 +204,61 @@ static int vcnl4000_init(struct vcnl4000_data *data)
return data->chip_spec->set_power_state(data, true);
};
+static ssize_t vcnl4000_write_als_enable(struct vcnl4000_data *data, bool en)
+{
+ int ret;
+
+ mutex_lock(&data->vcnl4000_lock);
+
+ ret = i2c_smbus_read_word_data(data->client, VCNL4200_AL_CONF);
+ if (ret < 0)
+ goto out;
+
+ if (en)
+ ret &= ~VCNL4040_ALS_CONF_ALS_SHUTDOWN;
+ else
+ ret |= VCNL4040_ALS_CONF_ALS_SHUTDOWN;
+
+ ret = i2c_smbus_write_word_data(data->client, VCNL4200_AL_CONF, ret);
+
+out:
+ mutex_unlock(&data->vcnl4000_lock);
+
+ return ret;
+}
+
+static ssize_t vcnl4000_write_ps_enable(struct vcnl4000_data *data, bool en)
+{
+ int ret;
+
+ mutex_lock(&data->vcnl4000_lock);
+
+ ret = i2c_smbus_read_word_data(data->client, VCNL4200_PS_CONF1);
+ if (ret < 0)
+ goto out;
+
+ if (en)
+ ret &= ~VCNL4040_PS_CONF1_PS_SHUTDOWN;
+ else
+ ret |= VCNL4040_PS_CONF1_PS_SHUTDOWN;
+
+ ret = i2c_smbus_write_word_data(data->client, VCNL4200_PS_CONF1, ret);
+
+out:
+ mutex_unlock(&data->vcnl4000_lock);
+
+ return ret;
+}
+
static int vcnl4200_set_power_state(struct vcnl4000_data *data, bool on)
{
- u16 val = on ? 0 /* power on */ : 1 /* shut down */;
int ret;
- ret = i2c_smbus_write_word_data(data->client, VCNL4200_AL_CONF, val);
+ ret = vcnl4000_write_als_enable(data, on);
if (ret < 0)
return ret;
- ret = i2c_smbus_write_word_data(data->client, VCNL4200_PS_CONF1, val);
+ ret = vcnl4000_write_ps_enable(data, on);
if (ret < 0)
return ret;
@@ -422,6 +483,57 @@ static int vcnl4000_set_pm_runtime_state(struct vcnl4000_data *data, bool on)
return ret;
}
+static int vcnl4040_read_ps_it(struct vcnl4000_data *data, int *val, int *val2)
+{
+ int ret;
+
+ ret = i2c_smbus_read_word_data(data->client, VCNL4200_PS_CONF1);
+ if (ret < 0)
+ return ret;
+
+ ret = FIELD_GET(VCNL4040_PS_CONF2_PS_IT, ret);
+
+ if (ret >= ARRAY_SIZE(vcnl4040_ps_it_times))
+ return -EINVAL;
+
+ *val = vcnl4040_ps_it_times[ret][0];
+ *val2 = vcnl4040_ps_it_times[ret][1];
+
+ return 0;
+}
+
+static ssize_t vcnl4040_write_ps_it(struct vcnl4000_data *data, int val)
+{
+ unsigned int i;
+ int ret, index = -1;
+ u16 regval;
+
+ for (i = 0; i < ARRAY_SIZE(vcnl4040_ps_it_times); i++) {
+ if (val == vcnl4040_ps_it_times[i][1]) {
+ index = i;
+ break;
+ }
+ }
+
+ if (index < 0)
+ return -EINVAL;
+
+ mutex_lock(&data->vcnl4000_lock);
+
+ ret = i2c_smbus_read_word_data(data->client, VCNL4200_PS_CONF1);
+ if (ret < 0)
+ goto out;
+
+ regval = (ret & ~VCNL4040_PS_CONF2_PS_IT) |
+ FIELD_PREP(VCNL4040_PS_CONF2_PS_IT, index);
+ ret = i2c_smbus_write_word_data(data->client, VCNL4200_PS_CONF1,
+ regval);
+
+out:
+ mutex_unlock(&data->vcnl4000_lock);
+ return ret;
+}
+
static int vcnl4000_read_raw(struct iio_dev *indio_dev,
struct iio_chan_spec const *chan,
int *val, int *val2, long mask)
@@ -458,6 +570,47 @@ static int vcnl4000_read_raw(struct iio_dev *indio_dev,
*val = 0;
*val2 = data->al_scale;
return IIO_VAL_INT_PLUS_MICRO;
+ case IIO_CHAN_INFO_INT_TIME:
+ if (chan->type != IIO_PROXIMITY)
+ return -EINVAL;
+ ret = vcnl4040_read_ps_it(data, val, val2);
+ if (ret < 0)
+ return ret;
+ return IIO_VAL_INT_PLUS_MICRO;
+ default:
+ return -EINVAL;
+ }
+}
+
+static int vcnl4040_write_raw(struct iio_dev *indio_dev,
+ struct iio_chan_spec const *chan,
+ int val, int val2, long mask)
+{
+ struct vcnl4000_data *data = iio_priv(indio_dev);
+
+ switch (mask) {
+ case IIO_CHAN_INFO_INT_TIME:
+ if (val != 0)
+ return -EINVAL;
+ if (chan->type != IIO_PROXIMITY)
+ return -EINVAL;
+ return vcnl4040_write_ps_it(data, val2);
+ default:
+ return -EINVAL;
+ }
+}
+
+static int vcnl4040_read_avail(struct iio_dev *indio_dev,
+ struct iio_chan_spec const *chan,
+ const int **vals, int *type, int *length,
+ long mask)
+{
+ switch (mask) {
+ case IIO_CHAN_INFO_INT_TIME:
+ *vals = (int *)vcnl4040_ps_it_times;
+ *type = IIO_VAL_INT_PLUS_MICRO;
+ *length = 2 * ARRAY_SIZE(vcnl4040_ps_it_times);
+ return IIO_AVAIL_LIST;
default:
return -EINVAL;
}
@@ -796,6 +949,20 @@ static const struct iio_chan_spec vcnl4010_channels[] = {
IIO_CHAN_SOFT_TIMESTAMP(1),
};
+static const struct iio_chan_spec vcnl4040_channels[] = {
+ {
+ .type = IIO_LIGHT,
+ .info_mask_separate = BIT(IIO_CHAN_INFO_RAW) |
+ BIT(IIO_CHAN_INFO_SCALE),
+ }, {
+ .type = IIO_PROXIMITY,
+ .info_mask_separate = BIT(IIO_CHAN_INFO_RAW) |
+ BIT(IIO_CHAN_INFO_INT_TIME),
+ .info_mask_separate_available = BIT(IIO_CHAN_INFO_INT_TIME),
+ .ext_info = vcnl4000_ext_info,
+ }
+};
+
static const struct iio_info vcnl4000_info = {
.read_raw = vcnl4000_read_raw,
};
@@ -810,6 +977,12 @@ static const struct iio_info vcnl4010_info = {
.write_event_config = vcnl4010_write_event_config,
};
+static const struct iio_info vcnl4040_info = {
+ .read_raw = vcnl4000_read_raw,
+ .write_raw = vcnl4040_write_raw,
+ .read_avail = vcnl4040_read_avail,
+};
+
static const struct vcnl4000_chip_spec vcnl4000_chip_spec_cfg[] = {
[VCNL4000] = {
.prod = "VCNL4000",
@@ -839,9 +1012,9 @@ static const struct vcnl4000_chip_spec vcnl4000_chip_spec_cfg[] = {
.measure_light = vcnl4200_measure_light,
.measure_proximity = vcnl4200_measure_proximity,
.set_power_state = vcnl4200_set_power_state,
- .channels = vcnl4000_channels,
- .num_channels = ARRAY_SIZE(vcnl4000_channels),
- .info = &vcnl4000_info,
+ .channels = vcnl4040_channels,
+ .num_channels = ARRAY_SIZE(vcnl4040_channels),
+ .info = &vcnl4040_info,
.irq_support = false,
},
[VCNL4200] = {
@@ -1007,9 +1180,9 @@ static int vcnl4010_probe_trigger(struct iio_dev *indio_dev)
return devm_iio_trigger_register(&client->dev, trigger);
}
-static int vcnl4000_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int vcnl4000_probe(struct i2c_client *client)
{
+ const struct i2c_device_id *id = i2c_client_get_device_id(client);
struct vcnl4000_data *data;
struct iio_dev *indio_dev;
int ret;
@@ -1153,7 +1326,7 @@ static struct i2c_driver vcnl4000_driver = {
.pm = pm_ptr(&vcnl4000_pm_ops),
.of_match_table = vcnl_4000_of_match,
},
- .probe = vcnl4000_probe,
+ .probe_new = vcnl4000_probe,
.id_table = vcnl4000_id,
.remove = vcnl4000_remove,
};
diff --git a/drivers/iio/light/vcnl4035.c b/drivers/iio/light/vcnl4035.c
index 3ed37f6057fb..84148b944000 100644
--- a/drivers/iio/light/vcnl4035.c
+++ b/drivers/iio/light/vcnl4035.c
@@ -539,8 +539,7 @@ static int vcnl4035_probe_trigger(struct iio_dev *indio_dev)
return ret;
}
-static int vcnl4035_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int vcnl4035_probe(struct i2c_client *client)
{
struct vcnl4035_data *data;
struct iio_dev *indio_dev;
@@ -668,7 +667,7 @@ static struct i2c_driver vcnl4035_driver = {
.pm = pm_ptr(&vcnl4035_pm_ops),
.of_match_table = vcnl4035_of_match,
},
- .probe = vcnl4035_probe,
+ .probe_new = vcnl4035_probe,
.remove = vcnl4035_remove,
.id_table = vcnl4035_id,
};
diff --git a/drivers/iio/light/veml6030.c b/drivers/iio/light/veml6030.c
index 9a7800cdfee2..e7d2d5d177d4 100644
--- a/drivers/iio/light/veml6030.c
+++ b/drivers/iio/light/veml6030.c
@@ -786,8 +786,7 @@ static int veml6030_hw_init(struct iio_dev *indio_dev)
return ret;
}
-static int veml6030_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int veml6030_probe(struct i2c_client *client)
{
int ret;
struct veml6030_data *data;
@@ -893,7 +892,7 @@ static struct i2c_driver veml6030_driver = {
.of_match_table = veml6030_of_match,
.pm = pm_ptr(&veml6030_pm_ops),
},
- .probe = veml6030_probe,
+ .probe_new = veml6030_probe,
.id_table = veml6030_id,
};
module_i2c_driver(veml6030_driver);
diff --git a/drivers/iio/light/veml6070.c b/drivers/iio/light/veml6070.c
index cfa4e9e7c803..ee76a68deb24 100644
--- a/drivers/iio/light/veml6070.c
+++ b/drivers/iio/light/veml6070.c
@@ -135,8 +135,7 @@ static const struct iio_info veml6070_info = {
.read_raw = veml6070_read_raw,
};
-static int veml6070_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int veml6070_probe(struct i2c_client *client)
{
struct veml6070_data *data;
struct iio_dev *indio_dev;
@@ -199,7 +198,7 @@ static struct i2c_driver veml6070_driver = {
.driver = {
.name = VEML6070_DRV_NAME,
},
- .probe = veml6070_probe,
+ .probe_new = veml6070_probe,
.remove = veml6070_remove,
.id_table = veml6070_id,
};
diff --git a/drivers/iio/light/vl6180.c b/drivers/iio/light/vl6180.c
index d47a4f6f4e87..8b56df26c59e 100644
--- a/drivers/iio/light/vl6180.c
+++ b/drivers/iio/light/vl6180.c
@@ -493,8 +493,7 @@ static int vl6180_init(struct vl6180_data *data)
return vl6180_hold(data, false);
}
-static int vl6180_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int vl6180_probe(struct i2c_client *client)
{
struct vl6180_data *data;
struct iio_dev *indio_dev;
@@ -539,7 +538,7 @@ static struct i2c_driver vl6180_driver = {
.name = VL6180_DRV_NAME,
.of_match_table = vl6180_of_match,
},
- .probe = vl6180_probe,
+ .probe_new = vl6180_probe,
.id_table = vl6180_id,
};
diff --git a/drivers/iio/light/zopt2201.c b/drivers/iio/light/zopt2201.c
index e0bc9df9c88b..e3bac8b56380 100644
--- a/drivers/iio/light/zopt2201.c
+++ b/drivers/iio/light/zopt2201.c
@@ -501,8 +501,7 @@ static const struct iio_info zopt2201_info = {
.attrs = &zopt2201_attribute_group,
};
-static int zopt2201_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int zopt2201_probe(struct i2c_client *client)
{
struct zopt2201_data *data;
struct iio_dev *indio_dev;
@@ -555,7 +554,7 @@ static struct i2c_driver zopt2201_driver = {
.driver = {
.name = ZOPT2201_DRV_NAME,
},
- .probe = zopt2201_probe,
+ .probe_new = zopt2201_probe,
.id_table = zopt2201_id,
};
diff --git a/drivers/iio/magnetometer/ak8974.c b/drivers/iio/magnetometer/ak8974.c
index 7ec9ab3beb45..45abdcce6bc0 100644
--- a/drivers/iio/magnetometer/ak8974.c
+++ b/drivers/iio/magnetometer/ak8974.c
@@ -814,8 +814,7 @@ static const struct regmap_config ak8974_regmap_config = {
.precious_reg = ak8974_precious_reg,
};
-static int ak8974_probe(struct i2c_client *i2c,
- const struct i2c_device_id *id)
+static int ak8974_probe(struct i2c_client *i2c)
{
struct iio_dev *indio_dev;
struct ak8974 *ak8974;
@@ -1047,7 +1046,7 @@ static struct i2c_driver ak8974_driver = {
.pm = pm_ptr(&ak8974_dev_pm_ops),
.of_match_table = ak8974_of_match,
},
- .probe = ak8974_probe,
+ .probe_new = ak8974_probe,
.remove = ak8974_remove,
.id_table = ak8974_id,
};
diff --git a/drivers/iio/magnetometer/ak8975.c b/drivers/iio/magnetometer/ak8975.c
index caf03a2a98a5..924b481a3034 100644
--- a/drivers/iio/magnetometer/ak8975.c
+++ b/drivers/iio/magnetometer/ak8975.c
@@ -876,9 +876,9 @@ static irqreturn_t ak8975_handle_trigger(int irq, void *p)
return IRQ_HANDLED;
}
-static int ak8975_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int ak8975_probe(struct i2c_client *client)
{
+ const struct i2c_device_id *id = i2c_client_get_device_id(client);
struct ak8975_data *data;
struct iio_dev *indio_dev;
struct gpio_desc *eoc_gpiod;
@@ -1110,7 +1110,7 @@ static struct i2c_driver ak8975_driver = {
.of_match_table = ak8975_of_match,
.acpi_match_table = ak_acpi_match,
},
- .probe = ak8975_probe,
+ .probe_new = ak8975_probe,
.remove = ak8975_remove,
.id_table = ak8975_id,
};
diff --git a/drivers/iio/magnetometer/bmc150_magn_i2c.c b/drivers/iio/magnetometer/bmc150_magn_i2c.c
index 570deaa87836..44b8960eea17 100644
--- a/drivers/iio/magnetometer/bmc150_magn_i2c.c
+++ b/drivers/iio/magnetometer/bmc150_magn_i2c.c
@@ -16,9 +16,9 @@
#include "bmc150_magn.h"
-static int bmc150_magn_i2c_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int bmc150_magn_i2c_probe(struct i2c_client *client)
{
+ const struct i2c_device_id *id = i2c_client_get_device_id(client);
struct regmap *regmap;
const char *name = NULL;
@@ -71,7 +71,7 @@ static struct i2c_driver bmc150_magn_driver = {
.acpi_match_table = ACPI_PTR(bmc150_magn_acpi_match),
.pm = &bmc150_magn_pm_ops,
},
- .probe = bmc150_magn_i2c_probe,
+ .probe_new = bmc150_magn_i2c_probe,
.remove = bmc150_magn_i2c_remove,
.id_table = bmc150_magn_i2c_id,
};
diff --git a/drivers/iio/magnetometer/hmc5843_i2c.c b/drivers/iio/magnetometer/hmc5843_i2c.c
index 18a13dd51296..7ef2b1d56289 100644
--- a/drivers/iio/magnetometer/hmc5843_i2c.c
+++ b/drivers/iio/magnetometer/hmc5843_i2c.c
@@ -52,9 +52,9 @@ static const struct regmap_config hmc5843_i2c_regmap_config = {
.cache_type = REGCACHE_RBTREE,
};
-static int hmc5843_i2c_probe(struct i2c_client *cli,
- const struct i2c_device_id *id)
+static int hmc5843_i2c_probe(struct i2c_client *cli)
{
+ const struct i2c_device_id *id = i2c_client_get_device_id(cli);
struct regmap *regmap = devm_regmap_init_i2c(cli,
&hmc5843_i2c_regmap_config);
if (IS_ERR(regmap))
@@ -95,7 +95,7 @@ static struct i2c_driver hmc5843_driver = {
.of_match_table = hmc5843_of_match,
},
.id_table = hmc5843_id,
- .probe = hmc5843_i2c_probe,
+ .probe_new = hmc5843_i2c_probe,
.remove = hmc5843_i2c_remove,
};
module_i2c_driver(hmc5843_driver);
diff --git a/drivers/iio/magnetometer/mag3110.c b/drivers/iio/magnetometer/mag3110.c
index b870ad803862..661176a885ad 100644
--- a/drivers/iio/magnetometer/mag3110.c
+++ b/drivers/iio/magnetometer/mag3110.c
@@ -469,9 +469,9 @@ static const struct iio_info mag3110_info = {
static const unsigned long mag3110_scan_masks[] = {0x7, 0xf, 0};
-static int mag3110_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int mag3110_probe(struct i2c_client *client)
{
+ const struct i2c_device_id *id = i2c_client_get_device_id(client);
struct mag3110_data *data;
struct iio_dev *indio_dev;
int ret;
@@ -641,7 +641,7 @@ static struct i2c_driver mag3110_driver = {
.of_match_table = mag3110_of_match,
.pm = pm_sleep_ptr(&mag3110_pm_ops),
},
- .probe = mag3110_probe,
+ .probe_new = mag3110_probe,
.remove = mag3110_remove,
.id_table = mag3110_id,
};
diff --git a/drivers/iio/magnetometer/mmc35240.c b/drivers/iio/magnetometer/mmc35240.c
index 186edfcda0b7..756dadbad106 100644
--- a/drivers/iio/magnetometer/mmc35240.c
+++ b/drivers/iio/magnetometer/mmc35240.c
@@ -481,8 +481,7 @@ static const struct regmap_config mmc35240_regmap_config = {
.num_reg_defaults = ARRAY_SIZE(mmc35240_reg_defaults),
};
-static int mmc35240_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int mmc35240_probe(struct i2c_client *client)
{
struct mmc35240_data *data;
struct iio_dev *indio_dev;
@@ -576,7 +575,7 @@ static struct i2c_driver mmc35240_driver = {
.pm = pm_sleep_ptr(&mmc35240_pm_ops),
.acpi_match_table = ACPI_PTR(mmc35240_acpi_match),
},
- .probe = mmc35240_probe,
+ .probe_new = mmc35240_probe,
.id_table = mmc35240_id,
};
diff --git a/drivers/iio/magnetometer/st_magn_i2c.c b/drivers/iio/magnetometer/st_magn_i2c.c
index c5d8c303db4e..b4098d3b3813 100644
--- a/drivers/iio/magnetometer/st_magn_i2c.c
+++ b/drivers/iio/magnetometer/st_magn_i2c.c
@@ -54,8 +54,7 @@ static const struct of_device_id st_magn_of_match[] = {
};
MODULE_DEVICE_TABLE(of, st_magn_of_match);
-static int st_magn_i2c_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int st_magn_i2c_probe(struct i2c_client *client)
{
const struct st_sensor_settings *settings;
struct st_sensor_data *mdata;
@@ -107,7 +106,7 @@ static struct i2c_driver st_magn_driver = {
.name = "st-magn-i2c",
.of_match_table = st_magn_of_match,
},
- .probe = st_magn_i2c_probe,
+ .probe_new = st_magn_i2c_probe,
.id_table = st_magn_id_table,
};
module_i2c_driver(st_magn_driver);
diff --git a/drivers/iio/magnetometer/yamaha-yas530.c b/drivers/iio/magnetometer/yamaha-yas530.c
index 801c760feb4d..753717158b07 100644
--- a/drivers/iio/magnetometer/yamaha-yas530.c
+++ b/drivers/iio/magnetometer/yamaha-yas530.c
@@ -1384,9 +1384,9 @@ static const struct yas5xx_chip_info yas5xx_chip_info_tbl[] = {
},
};
-static int yas5xx_probe(struct i2c_client *i2c,
- const struct i2c_device_id *id)
+static int yas5xx_probe(struct i2c_client *i2c)
{
+ const struct i2c_device_id *id = i2c_client_get_device_id(i2c);
struct iio_dev *indio_dev;
struct device *dev = &i2c->dev;
struct yas5xx *yas5xx;
@@ -1605,7 +1605,7 @@ static struct i2c_driver yas5xx_driver = {
.of_match_table = yas5xx_of_match,
.pm = pm_ptr(&yas5xx_dev_pm_ops),
},
- .probe = yas5xx_probe,
+ .probe_new = yas5xx_probe,
.remove = yas5xx_remove,
.id_table = yas5xx_id,
};
diff --git a/drivers/iio/multiplexer/iio-mux.c b/drivers/iio/multiplexer/iio-mux.c
index 93558fddfa9b..edd8c69f6d2e 100644
--- a/drivers/iio/multiplexer/iio-mux.c
+++ b/drivers/iio/multiplexer/iio-mux.c
@@ -416,11 +416,9 @@ static int mux_probe(struct platform_device *pdev)
}
mux->control = devm_mux_control_get(dev, NULL);
- if (IS_ERR(mux->control)) {
- if (PTR_ERR(mux->control) != -EPROBE_DEFER)
- dev_err(dev, "failed to get control-mux\n");
- return PTR_ERR(mux->control);
- }
+ if (IS_ERR(mux->control))
+ return dev_err_probe(dev, PTR_ERR(mux->control),
+ "failed to get control-mux\n");
i = 0;
for (state = 0; state < all_children; state++) {
diff --git a/drivers/iio/potentiometer/ad5272.c b/drivers/iio/potentiometer/ad5272.c
index ed5fc0b50fe9..aa140d632101 100644
--- a/drivers/iio/potentiometer/ad5272.c
+++ b/drivers/iio/potentiometer/ad5272.c
@@ -158,9 +158,9 @@ static int ad5272_reset(struct ad5272_data *data)
return 0;
}
-static int ad5272_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int ad5272_probe(struct i2c_client *client)
{
+ const struct i2c_device_id *id = i2c_client_get_device_id(client);
struct device *dev = &client->dev;
struct iio_dev *indio_dev;
struct ad5272_data *data;
@@ -218,7 +218,7 @@ static struct i2c_driver ad5272_driver = {
.name = "ad5272",
.of_match_table = ad5272_dt_ids,
},
- .probe = ad5272_probe,
+ .probe_new = ad5272_probe,
.id_table = ad5272_id,
};
diff --git a/drivers/iio/potentiometer/ds1803.c b/drivers/iio/potentiometer/ds1803.c
index 5c212ed7a931..0b5e475807cb 100644
--- a/drivers/iio/potentiometer/ds1803.c
+++ b/drivers/iio/potentiometer/ds1803.c
@@ -202,8 +202,9 @@ static const struct iio_info ds1803_info = {
.read_avail = ds1803_read_avail,
};
-static int ds1803_probe(struct i2c_client *client, const struct i2c_device_id *id)
+static int ds1803_probe(struct i2c_client *client)
{
+ const struct i2c_device_id *id = i2c_client_get_device_id(client);
struct device *dev = &client->dev;
struct ds1803_data *data;
struct iio_dev *indio_dev;
@@ -251,7 +252,7 @@ static struct i2c_driver ds1803_driver = {
.name = "ds1803",
.of_match_table = ds1803_dt_ids,
},
- .probe = ds1803_probe,
+ .probe_new = ds1803_probe,
.id_table = ds1803_id,
};
diff --git a/drivers/iio/potentiometer/max5432.c b/drivers/iio/potentiometer/max5432.c
index aed3b6ab82a2..94ef27ef3fb5 100644
--- a/drivers/iio/potentiometer/max5432.c
+++ b/drivers/iio/potentiometer/max5432.c
@@ -85,8 +85,7 @@ static const struct iio_info max5432_info = {
.write_raw = max5432_write_raw,
};
-static int max5432_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int max5432_probe(struct i2c_client *client)
{
struct device *dev = &client->dev;
struct iio_dev *indio_dev;
@@ -124,7 +123,7 @@ static struct i2c_driver max5432_driver = {
.name = "max5432",
.of_match_table = max5432_dt_ids,
},
- .probe = max5432_probe,
+ .probe_new = max5432_probe,
};
module_i2c_driver(max5432_driver);
diff --git a/drivers/iio/potentiometer/tpl0102.c b/drivers/iio/potentiometer/tpl0102.c
index d996dc367fb7..a3465b413b0c 100644
--- a/drivers/iio/potentiometer/tpl0102.c
+++ b/drivers/iio/potentiometer/tpl0102.c
@@ -120,9 +120,9 @@ static const struct iio_info tpl0102_info = {
.write_raw = tpl0102_write_raw,
};
-static int tpl0102_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int tpl0102_probe(struct i2c_client *client)
{
+ const struct i2c_device_id *id = i2c_client_get_device_id(client);
struct device *dev = &client->dev;
struct tpl0102_data *data;
struct iio_dev *indio_dev;
@@ -161,7 +161,7 @@ static struct i2c_driver tpl0102_driver = {
.driver = {
.name = "tpl0102",
},
- .probe = tpl0102_probe,
+ .probe_new = tpl0102_probe,
.id_table = tpl0102_id,
};
diff --git a/drivers/iio/potentiostat/lmp91000.c b/drivers/iio/potentiostat/lmp91000.c
index 5ec7060d31d9..b82f093f1e6a 100644
--- a/drivers/iio/potentiostat/lmp91000.c
+++ b/drivers/iio/potentiostat/lmp91000.c
@@ -292,8 +292,7 @@ static const struct iio_buffer_setup_ops lmp91000_buffer_setup_ops = {
.predisable = lmp91000_buffer_predisable,
};
-static int lmp91000_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int lmp91000_probe(struct i2c_client *client)
{
struct device *dev = &client->dev;
struct lmp91000_data *data;
@@ -417,7 +416,7 @@ static struct i2c_driver lmp91000_driver = {
.name = LMP91000_DRV_NAME,
.of_match_table = lmp91000_of_match,
},
- .probe = lmp91000_probe,
+ .probe_new = lmp91000_probe,
.remove = lmp91000_remove,
.id_table = lmp91000_id,
};
diff --git a/drivers/iio/pressure/abp060mg.c b/drivers/iio/pressure/abp060mg.c
index e1c3bdb371ee..c0140779366a 100644
--- a/drivers/iio/pressure/abp060mg.c
+++ b/drivers/iio/pressure/abp060mg.c
@@ -174,9 +174,9 @@ static void abp060mg_init_device(struct iio_dev *indio_dev, unsigned long id)
state->offset -= ABP060MG_NUM_COUNTS >> 1;
}
-static int abp060mg_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int abp060mg_probe(struct i2c_client *client)
{
+ const struct i2c_device_id *id = i2c_client_get_device_id(client);
struct iio_dev *indio_dev;
struct abp_state *state;
unsigned long cfg_id = id->driver_data;
@@ -255,7 +255,7 @@ static struct i2c_driver abp060mg_driver = {
.driver = {
.name = "abp060mg",
},
- .probe = abp060mg_probe,
+ .probe_new = abp060mg_probe,
.id_table = abp060mg_id_table,
};
module_i2c_driver(abp060mg_driver);
diff --git a/drivers/iio/pressure/bmp280-i2c.c b/drivers/iio/pressure/bmp280-i2c.c
index 0c27211f3ea0..14eab086d24a 100644
--- a/drivers/iio/pressure/bmp280-i2c.c
+++ b/drivers/iio/pressure/bmp280-i2c.c
@@ -5,11 +5,11 @@
#include "bmp280.h"
-static int bmp280_i2c_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int bmp280_i2c_probe(struct i2c_client *client)
{
struct regmap *regmap;
const struct regmap_config *regmap_config;
+ const struct i2c_device_id *id = i2c_client_get_device_id(client);
switch (id->driver_data) {
case BMP180_CHIP_ID:
@@ -65,7 +65,7 @@ static struct i2c_driver bmp280_i2c_driver = {
.of_match_table = bmp280_of_i2c_match,
.pm = pm_ptr(&bmp280_dev_pm_ops),
},
- .probe = bmp280_i2c_probe,
+ .probe_new = bmp280_i2c_probe,
.id_table = bmp280_i2c_id,
};
module_i2c_driver(bmp280_i2c_driver);
diff --git a/drivers/iio/pressure/dlhl60d.c b/drivers/iio/pressure/dlhl60d.c
index f0b0d198c6d4..43650b048d62 100644
--- a/drivers/iio/pressure/dlhl60d.c
+++ b/drivers/iio/pressure/dlhl60d.c
@@ -282,9 +282,9 @@ static irqreturn_t dlh_interrupt(int irq, void *private)
return IRQ_HANDLED;
};
-static int dlh_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int dlh_probe(struct i2c_client *client)
{
+ const struct i2c_device_id *id = i2c_client_get_device_id(client);
struct dlh_state *st;
struct iio_dev *indio_dev;
int ret;
@@ -362,7 +362,7 @@ static struct i2c_driver dlh_driver = {
.name = "dlhl60d",
.of_match_table = dlh_of_match,
},
- .probe = dlh_probe,
+ .probe_new = dlh_probe,
.id_table = dlh_id,
};
module_i2c_driver(dlh_driver);
diff --git a/drivers/iio/pressure/dps310.c b/drivers/iio/pressure/dps310.c
index 984a3f511a1a..2af275a24ff9 100644
--- a/drivers/iio/pressure/dps310.c
+++ b/drivers/iio/pressure/dps310.c
@@ -827,9 +827,9 @@ static const struct iio_info dps310_info = {
.write_raw = dps310_write_raw,
};
-static int dps310_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int dps310_probe(struct i2c_client *client)
{
+ const struct i2c_device_id *id = i2c_client_get_device_id(client);
struct dps310_data *data;
struct iio_dev *iio;
int rc;
@@ -887,7 +887,7 @@ static struct i2c_driver dps310_driver = {
.name = DPS310_DEV_NAME,
.acpi_match_table = dps310_acpi_match,
},
- .probe = dps310_probe,
+ .probe_new = dps310_probe,
.id_table = dps310_id,
};
module_i2c_driver(dps310_driver);
diff --git a/drivers/iio/pressure/hp03.c b/drivers/iio/pressure/hp03.c
index 9538118c9648..bd1f71a99cfa 100644
--- a/drivers/iio/pressure/hp03.c
+++ b/drivers/iio/pressure/hp03.c
@@ -208,9 +208,9 @@ static const struct iio_info hp03_info = {
.read_raw = &hp03_read_raw,
};
-static int hp03_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int hp03_probe(struct i2c_client *client)
{
+ const struct i2c_device_id *id = i2c_client_get_device_id(client);
struct device *dev = &client->dev;
struct iio_dev *indio_dev;
struct hp03_priv *priv;
@@ -282,7 +282,7 @@ static struct i2c_driver hp03_driver = {
.name = "hp03",
.of_match_table = hp03_of_match,
},
- .probe = hp03_probe,
+ .probe_new = hp03_probe,
.id_table = hp03_id,
};
module_i2c_driver(hp03_driver);
diff --git a/drivers/iio/pressure/hp206c.c b/drivers/iio/pressure/hp206c.c
index 986b7a59712e..b6d2ff464341 100644
--- a/drivers/iio/pressure/hp206c.c
+++ b/drivers/iio/pressure/hp206c.c
@@ -352,9 +352,9 @@ static const struct iio_info hp206c_info = {
.write_raw = hp206c_write_raw,
};
-static int hp206c_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int hp206c_probe(struct i2c_client *client)
{
+ const struct i2c_device_id *id = i2c_client_get_device_id(client);
struct iio_dev *indio_dev;
struct hp206c_data *data;
int ret;
@@ -409,7 +409,7 @@ MODULE_DEVICE_TABLE(acpi, hp206c_acpi_match);
#endif
static struct i2c_driver hp206c_driver = {
- .probe = hp206c_probe,
+ .probe_new = hp206c_probe,
.id_table = hp206c_id,
.driver = {
.name = "hp206c",
diff --git a/drivers/iio/pressure/icp10100.c b/drivers/iio/pressure/icp10100.c
index b62f28585db5..407cf25ea0e3 100644
--- a/drivers/iio/pressure/icp10100.c
+++ b/drivers/iio/pressure/icp10100.c
@@ -530,8 +530,7 @@ static void icp10100_pm_disable(void *data)
pm_runtime_disable(dev);
}
-static int icp10100_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int icp10100_probe(struct i2c_client *client)
{
struct iio_dev *indio_dev;
struct icp10100_state *st;
@@ -649,7 +648,7 @@ static struct i2c_driver icp10100_driver = {
.pm = pm_ptr(&icp10100_pm),
.of_match_table = icp10100_of_match,
},
- .probe = icp10100_probe,
+ .probe_new = icp10100_probe,
.id_table = icp10100_id,
};
module_i2c_driver(icp10100_driver);
diff --git a/drivers/iio/pressure/mpl115.c b/drivers/iio/pressure/mpl115.c
index 5bf5b9abe6f1..02ea38c8a3e4 100644
--- a/drivers/iio/pressure/mpl115.c
+++ b/drivers/iio/pressure/mpl115.c
@@ -4,12 +4,13 @@
*
* Copyright (c) 2014 Peter Meerwald <pmeerw@pmeerw.net>
*
- * TODO: shutdown pin
+ * TODO: synchronization with system suspend
*/
#include <linux/module.h>
#include <linux/iio/iio.h>
#include <linux/delay.h>
+#include <linux/gpio/consumer.h>
#include "mpl115.h"
@@ -27,6 +28,7 @@ struct mpl115_data {
s16 a0;
s16 b1, b2;
s16 c12;
+ struct gpio_desc *shutdown;
const struct mpl115_ops *ops;
};
@@ -102,16 +104,24 @@ static int mpl115_read_raw(struct iio_dev *indio_dev,
switch (mask) {
case IIO_CHAN_INFO_PROCESSED:
+ pm_runtime_get_sync(data->dev);
ret = mpl115_comp_pressure(data, val, val2);
if (ret < 0)
return ret;
+ pm_runtime_mark_last_busy(data->dev);
+ pm_runtime_put_autosuspend(data->dev);
+
return IIO_VAL_INT_PLUS_MICRO;
case IIO_CHAN_INFO_RAW:
+ pm_runtime_get_sync(data->dev);
/* temperature -5.35 C / LSB, 472 LSB is 25 C */
ret = mpl115_read_temp(data);
if (ret < 0)
return ret;
+ pm_runtime_mark_last_busy(data->dev);
+ pm_runtime_put_autosuspend(data->dev);
*val = ret >> 6;
+
return IIO_VAL_INT;
case IIO_CHAN_INFO_OFFSET:
*val = -605;
@@ -168,6 +178,8 @@ int mpl115_probe(struct device *dev, const char *name,
if (ret)
return ret;
+ dev_set_drvdata(dev, indio_dev);
+
ret = data->ops->read(data->dev, MPL115_A0);
if (ret < 0)
return ret;
@@ -185,10 +197,58 @@ int mpl115_probe(struct device *dev, const char *name,
return ret;
data->c12 = ret;
+ data->shutdown = devm_gpiod_get_optional(dev, "shutdown",
+ GPIOD_OUT_LOW);
+ if (IS_ERR(data->shutdown))
+ return dev_err_probe(dev, PTR_ERR(data->shutdown),
+ "cannot get shutdown gpio\n");
+
+ if (data->shutdown) {
+ /* Enable runtime PM */
+ pm_runtime_get_noresume(dev);
+ pm_runtime_set_active(dev);
+ pm_runtime_enable(dev);
+
+ /*
+ * As the device takes 3 ms to come up with a fresh
+ * reading after power-on and 5 ms to actually power-on,
+ * do not shut it down unnecessarily. Set autosuspend to
+ * 2000 ms.
+ */
+ pm_runtime_set_autosuspend_delay(dev, 2000);
+ pm_runtime_use_autosuspend(dev);
+ pm_runtime_put(dev);
+
+ dev_dbg(dev, "low-power mode enabled");
+ } else
+ dev_dbg(dev, "low-power mode disabled");
+
return devm_iio_device_register(dev, indio_dev);
}
EXPORT_SYMBOL_NS_GPL(mpl115_probe, IIO_MPL115);
+static int mpl115_runtime_suspend(struct device *dev)
+{
+ struct mpl115_data *data = iio_priv(dev_get_drvdata(dev));
+
+ gpiod_set_value(data->shutdown, 1);
+
+ return 0;
+}
+
+static int mpl115_runtime_resume(struct device *dev)
+{
+ struct mpl115_data *data = iio_priv(dev_get_drvdata(dev));
+
+ gpiod_set_value(data->shutdown, 0);
+ usleep_range(5000, 6000);
+
+ return 0;
+}
+
+EXPORT_NS_RUNTIME_DEV_PM_OPS(mpl115_dev_pm_ops, mpl115_runtime_suspend,
+ mpl115_runtime_resume, NULL, IIO_MPL115);
+
MODULE_AUTHOR("Peter Meerwald <pmeerw@pmeerw.net>");
MODULE_DESCRIPTION("Freescale MPL115 pressure/temperature driver");
MODULE_LICENSE("GPL");
diff --git a/drivers/iio/pressure/mpl115.h b/drivers/iio/pressure/mpl115.h
index 57d55eb8e661..78a0068a17bb 100644
--- a/drivers/iio/pressure/mpl115.h
+++ b/drivers/iio/pressure/mpl115.h
@@ -6,6 +6,8 @@
* Copyright (c) 2016 Akinobu Mita <akinobu.mita@gmail.com>
*/
+#include <linux/pm_runtime.h>
+
#ifndef _MPL115_H_
#define _MPL115_H_
@@ -18,4 +20,7 @@ struct mpl115_ops {
int mpl115_probe(struct device *dev, const char *name,
const struct mpl115_ops *ops);
+/*PM ops */
+extern const struct dev_pm_ops mpl115_dev_pm_ops;
+
#endif
diff --git a/drivers/iio/pressure/mpl115_i2c.c b/drivers/iio/pressure/mpl115_i2c.c
index 099ab1c6832c..ade4dd854ddf 100644
--- a/drivers/iio/pressure/mpl115_i2c.c
+++ b/drivers/iio/pressure/mpl115_i2c.c
@@ -35,9 +35,9 @@ static const struct mpl115_ops mpl115_i2c_ops = {
.write = mpl115_i2c_write,
};
-static int mpl115_i2c_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int mpl115_i2c_probe(struct i2c_client *client)
{
+ const struct i2c_device_id *id = i2c_client_get_device_id(client);
if (!i2c_check_functionality(client->adapter, I2C_FUNC_SMBUS_WORD_DATA))
return -EOPNOTSUPP;
@@ -53,8 +53,9 @@ MODULE_DEVICE_TABLE(i2c, mpl115_i2c_id);
static struct i2c_driver mpl115_i2c_driver = {
.driver = {
.name = "mpl115",
+ .pm = pm_ptr(&mpl115_dev_pm_ops),
},
- .probe = mpl115_i2c_probe,
+ .probe_new = mpl115_i2c_probe,
.id_table = mpl115_i2c_id,
};
module_i2c_driver(mpl115_i2c_driver);
diff --git a/drivers/iio/pressure/mpl115_spi.c b/drivers/iio/pressure/mpl115_spi.c
index 7feec87e2704..58d218fd90dc 100644
--- a/drivers/iio/pressure/mpl115_spi.c
+++ b/drivers/iio/pressure/mpl115_spi.c
@@ -92,6 +92,7 @@ MODULE_DEVICE_TABLE(spi, mpl115_spi_ids);
static struct spi_driver mpl115_spi_driver = {
.driver = {
.name = "mpl115",
+ .pm = pm_ptr(&mpl115_dev_pm_ops),
},
.probe = mpl115_spi_probe,
.id_table = mpl115_spi_ids,
diff --git a/drivers/iio/pressure/mpl3115.c b/drivers/iio/pressure/mpl3115.c
index 2f22aba61e4d..72e811a5c96e 100644
--- a/drivers/iio/pressure/mpl3115.c
+++ b/drivers/iio/pressure/mpl3115.c
@@ -230,9 +230,9 @@ static const struct iio_info mpl3115_info = {
.read_raw = &mpl3115_read_raw,
};
-static int mpl3115_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int mpl3115_probe(struct i2c_client *client)
{
+ const struct i2c_device_id *id = i2c_client_get_device_id(client);
struct mpl3115_data *data;
struct iio_dev *indio_dev;
int ret;
@@ -335,7 +335,7 @@ static struct i2c_driver mpl3115_driver = {
.of_match_table = mpl3115_of_match,
.pm = pm_sleep_ptr(&mpl3115_pm_ops),
},
- .probe = mpl3115_probe,
+ .probe_new = mpl3115_probe,
.remove = mpl3115_remove,
.id_table = mpl3115_id,
};
diff --git a/drivers/iio/pressure/ms5611_i2c.c b/drivers/iio/pressure/ms5611_i2c.c
index b681a4183909..caf882497656 100644
--- a/drivers/iio/pressure/ms5611_i2c.c
+++ b/drivers/iio/pressure/ms5611_i2c.c
@@ -79,9 +79,9 @@ static int ms5611_i2c_read_adc_temp_and_pressure(struct ms5611_state *st,
return ms5611_i2c_read_adc(st, pressure);
}
-static int ms5611_i2c_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int ms5611_i2c_probe(struct i2c_client *client)
{
+ const struct i2c_device_id *id = i2c_client_get_device_id(client);
struct ms5611_state *st;
struct iio_dev *indio_dev;
@@ -130,7 +130,7 @@ static struct i2c_driver ms5611_driver = {
.of_match_table = ms5611_i2c_matches,
},
.id_table = ms5611_id,
- .probe = ms5611_i2c_probe,
+ .probe_new = ms5611_i2c_probe,
.remove = ms5611_i2c_remove,
};
module_i2c_driver(ms5611_driver);
diff --git a/drivers/iio/pressure/ms5637.c b/drivers/iio/pressure/ms5637.c
index 70c70019142a..c4981b29dccb 100644
--- a/drivers/iio/pressure/ms5637.c
+++ b/drivers/iio/pressure/ms5637.c
@@ -142,9 +142,9 @@ static const struct iio_info ms5637_info = {
.attrs = &ms5637_attribute_group,
};
-static int ms5637_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int ms5637_probe(struct i2c_client *client)
{
+ const struct i2c_device_id *id = i2c_client_get_device_id(client);
const struct ms_tp_data *data;
struct ms_tp_dev *dev_data;
struct iio_dev *indio_dev;
@@ -238,7 +238,7 @@ static const struct of_device_id ms5637_of_match[] = {
MODULE_DEVICE_TABLE(of, ms5637_of_match);
static struct i2c_driver ms5637_driver = {
- .probe = ms5637_probe,
+ .probe_new = ms5637_probe,
.id_table = ms5637_id,
.driver = {
.name = "ms5637",
diff --git a/drivers/iio/pressure/st_pressure_i2c.c b/drivers/iio/pressure/st_pressure_i2c.c
index 58fede861891..f2c3bb568d16 100644
--- a/drivers/iio/pressure/st_pressure_i2c.c
+++ b/drivers/iio/pressure/st_pressure_i2c.c
@@ -76,8 +76,7 @@ static const struct i2c_device_id st_press_id_table[] = {
};
MODULE_DEVICE_TABLE(i2c, st_press_id_table);
-static int st_press_i2c_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int st_press_i2c_probe(struct i2c_client *client)
{
const struct st_sensor_settings *settings;
struct st_sensor_data *press_data;
@@ -117,7 +116,7 @@ static struct i2c_driver st_press_driver = {
.of_match_table = st_press_of_match,
.acpi_match_table = ACPI_PTR(st_press_acpi_match),
},
- .probe = st_press_i2c_probe,
+ .probe_new = st_press_i2c_probe,
.id_table = st_press_id_table,
};
module_i2c_driver(st_press_driver);
diff --git a/drivers/iio/pressure/t5403.c b/drivers/iio/pressure/t5403.c
index 685fcf65334f..2fbf14aff033 100644
--- a/drivers/iio/pressure/t5403.c
+++ b/drivers/iio/pressure/t5403.c
@@ -208,9 +208,9 @@ static const struct iio_info t5403_info = {
.attrs = &t5403_attribute_group,
};
-static int t5403_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int t5403_probe(struct i2c_client *client)
{
+ const struct i2c_device_id *id = i2c_client_get_device_id(client);
struct t5403_data *data;
struct iio_dev *indio_dev;
int ret;
@@ -260,7 +260,7 @@ static struct i2c_driver t5403_driver = {
.driver = {
.name = "t5403",
},
- .probe = t5403_probe,
+ .probe_new = t5403_probe,
.id_table = t5403_id,
};
module_i2c_driver(t5403_driver);
diff --git a/drivers/iio/pressure/zpa2326_i2c.c b/drivers/iio/pressure/zpa2326_i2c.c
index f26dd8cbb387..ade465014be1 100644
--- a/drivers/iio/pressure/zpa2326_i2c.c
+++ b/drivers/iio/pressure/zpa2326_i2c.c
@@ -38,9 +38,9 @@ static unsigned int zpa2326_i2c_hwid(const struct i2c_client *client)
(ZPA2326_SA0(client->addr) << ZPA2326_DEVICE_ID_SA0_SHIFT));
}
-static int zpa2326_probe_i2c(struct i2c_client *client,
- const struct i2c_device_id *i2c_id)
+static int zpa2326_probe_i2c(struct i2c_client *client)
{
+ const struct i2c_device_id *i2c_id = i2c_client_get_device_id(client);
struct regmap *regmap;
regmap = devm_regmap_init_i2c(client, &zpa2326_regmap_i2c_config);
@@ -76,7 +76,7 @@ static struct i2c_driver zpa2326_i2c_driver = {
.of_match_table = zpa2326_i2c_matches,
.pm = ZPA2326_PM_OPS,
},
- .probe = zpa2326_probe_i2c,
+ .probe_new = zpa2326_probe_i2c,
.remove = zpa2326_remove_i2c,
.id_table = zpa2326_i2c_ids,
};
diff --git a/drivers/iio/proximity/isl29501.c b/drivers/iio/proximity/isl29501.c
index 5b6ea783795d..7b8f40b7ccf3 100644
--- a/drivers/iio/proximity/isl29501.c
+++ b/drivers/iio/proximity/isl29501.c
@@ -949,8 +949,7 @@ static irqreturn_t isl29501_trigger_handler(int irq, void *p)
return IRQ_HANDLED;
}
-static int isl29501_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int isl29501_probe(struct i2c_client *client)
{
struct iio_dev *indio_dev;
struct isl29501_private *isl29501;
@@ -1009,7 +1008,7 @@ static struct i2c_driver isl29501_driver = {
.name = "isl29501",
},
.id_table = isl29501_id,
- .probe = isl29501_probe,
+ .probe_new = isl29501_probe,
};
module_i2c_driver(isl29501_driver);
diff --git a/drivers/iio/proximity/mb1232.c b/drivers/iio/proximity/mb1232.c
index 0bca5f74de68..e70cac8240af 100644
--- a/drivers/iio/proximity/mb1232.c
+++ b/drivers/iio/proximity/mb1232.c
@@ -180,9 +180,9 @@ static const struct iio_info mb1232_info = {
.read_raw = mb1232_read_raw,
};
-static int mb1232_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int mb1232_probe(struct i2c_client *client)
{
+ const struct i2c_device_id *id = i2c_client_get_device_id(client);
struct iio_dev *indio_dev;
struct mb1232_data *data;
int ret;
@@ -264,7 +264,7 @@ static struct i2c_driver mb1232_driver = {
.name = "maxbotix-mb1232",
.of_match_table = of_mb1232_match,
},
- .probe = mb1232_probe,
+ .probe_new = mb1232_probe,
.id_table = mb1232_id,
};
module_i2c_driver(mb1232_driver);
diff --git a/drivers/iio/proximity/pulsedlight-lidar-lite-v2.c b/drivers/iio/proximity/pulsedlight-lidar-lite-v2.c
index 791a33d5286c..c9eead01a031 100644
--- a/drivers/iio/proximity/pulsedlight-lidar-lite-v2.c
+++ b/drivers/iio/proximity/pulsedlight-lidar-lite-v2.c
@@ -253,8 +253,7 @@ static const struct iio_info lidar_info = {
.read_raw = lidar_read_raw,
};
-static int lidar_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int lidar_probe(struct i2c_client *client)
{
struct lidar_data *data;
struct iio_dev *indio_dev;
@@ -366,7 +365,7 @@ static struct i2c_driver lidar_driver = {
.of_match_table = lidar_dt_ids,
.pm = pm_ptr(&lidar_pm_ops),
},
- .probe = lidar_probe,
+ .probe_new = lidar_probe,
.remove = lidar_remove,
.id_table = lidar_id,
};
diff --git a/drivers/iio/proximity/rfd77402.c b/drivers/iio/proximity/rfd77402.c
index cb80b3c9d073..44f72b78bd50 100644
--- a/drivers/iio/proximity/rfd77402.c
+++ b/drivers/iio/proximity/rfd77402.c
@@ -257,8 +257,7 @@ static void rfd77402_disable(void *client)
rfd77402_powerdown(client);
}
-static int rfd77402_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int rfd77402_probe(struct i2c_client *client)
{
struct rfd77402_data *data;
struct iio_dev *indio_dev;
@@ -319,7 +318,7 @@ static struct i2c_driver rfd77402_driver = {
.name = RFD77402_DRV_NAME,
.pm = pm_sleep_ptr(&rfd77402_pm_ops),
},
- .probe = rfd77402_probe,
+ .probe_new = rfd77402_probe,
.id_table = rfd77402_id,
};
diff --git a/drivers/iio/proximity/srf08.c b/drivers/iio/proximity/srf08.c
index 7ed11339c31e..61866d0440f7 100644
--- a/drivers/iio/proximity/srf08.c
+++ b/drivers/iio/proximity/srf08.c
@@ -443,9 +443,9 @@ static const struct iio_info srf02_info = {
.read_raw = srf08_read_raw,
};
-static int srf08_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int srf08_probe(struct i2c_client *client)
{
+ const struct i2c_device_id *id = i2c_client_get_device_id(client);
struct iio_dev *indio_dev;
struct srf08_data *data;
int ret;
@@ -549,7 +549,7 @@ static struct i2c_driver srf08_driver = {
.name = "srf08",
.of_match_table = of_srf08_match,
},
- .probe = srf08_probe,
+ .probe_new = srf08_probe,
.id_table = srf08_id,
};
module_i2c_driver(srf08_driver);
diff --git a/drivers/iio/proximity/sx9360.c b/drivers/iio/proximity/sx9360.c
index 7fa2213d23ba..6e19d22e6a01 100644
--- a/drivers/iio/proximity/sx9360.c
+++ b/drivers/iio/proximity/sx9360.c
@@ -865,6 +865,7 @@ static DEFINE_SIMPLE_DEV_PM_OPS(sx9360_pm_ops, sx9360_suspend, sx9360_resume);
static const struct acpi_device_id sx9360_acpi_match[] = {
{ "STH9360", SX9360_WHOAMI_VALUE },
+ { "SAMM0208", SX9360_WHOAMI_VALUE },
{ }
};
MODULE_DEVICE_TABLE(acpi, sx9360_acpi_match);
diff --git a/drivers/iio/proximity/sx9500.c b/drivers/iio/proximity/sx9500.c
index d4670864ddc7..8794e75e5bf9 100644
--- a/drivers/iio/proximity/sx9500.c
+++ b/drivers/iio/proximity/sx9500.c
@@ -901,8 +901,7 @@ static void sx9500_gpio_probe(struct i2c_client *client,
}
}
-static int sx9500_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int sx9500_probe(struct i2c_client *client)
{
int ret;
struct iio_dev *indio_dev;
@@ -1056,7 +1055,7 @@ static struct i2c_driver sx9500_driver = {
.of_match_table = of_match_ptr(sx9500_of_match),
.pm = pm_sleep_ptr(&sx9500_pm_ops),
},
- .probe = sx9500_probe,
+ .probe_new = sx9500_probe,
.remove = sx9500_remove,
.id_table = sx9500_id,
};
diff --git a/drivers/iio/proximity/sx_common.c b/drivers/iio/proximity/sx_common.c
index d70a6b4f0bf8..eba9256730ec 100644
--- a/drivers/iio/proximity/sx_common.c
+++ b/drivers/iio/proximity/sx_common.c
@@ -424,13 +424,6 @@ static const struct iio_buffer_setup_ops sx_common_buffer_setup_ops = {
.postdisable = sx_common_buffer_postdisable,
};
-static void sx_common_regulator_disable(void *_data)
-{
- struct sx_common_data *data = _data;
-
- regulator_bulk_disable(ARRAY_SIZE(data->supplies), data->supplies);
-}
-
#define SX_COMMON_SOFT_RESET 0xde
static int sx_common_init_device(struct device *dev, struct iio_dev *indio_dev)
@@ -474,6 +467,7 @@ int sx_common_probe(struct i2c_client *client,
const struct sx_common_chip_info *chip_info,
const struct regmap_config *regmap_config)
{
+ static const char * const regulator_names[] = { "vdd", "svdd" };
struct device *dev = &client->dev;
struct iio_dev *indio_dev;
struct sx_common_data *data;
@@ -487,8 +481,6 @@ int sx_common_probe(struct i2c_client *client,
data->chip_info = chip_info;
data->client = client;
- data->supplies[0].supply = "vdd";
- data->supplies[1].supply = "svdd";
mutex_init(&data->mutex);
init_completion(&data->completion);
@@ -497,23 +489,14 @@ int sx_common_probe(struct i2c_client *client,
return dev_err_probe(dev, PTR_ERR(data->regmap),
"Could init register map\n");
- ret = devm_regulator_bulk_get(dev, ARRAY_SIZE(data->supplies),
- data->supplies);
+ ret = devm_regulator_bulk_get_enable(dev, ARRAY_SIZE(regulator_names),
+ regulator_names);
if (ret)
return dev_err_probe(dev, ret, "Unable to get regulators\n");
- ret = regulator_bulk_enable(ARRAY_SIZE(data->supplies), data->supplies);
- if (ret)
- return dev_err_probe(dev, ret, "Unable to enable regulators\n");
-
/* Must wait for Tpor time after initial power up */
usleep_range(1000, 1100);
- ret = devm_add_action_or_reset(dev, sx_common_regulator_disable, data);
- if (ret)
- return dev_err_probe(dev, ret,
- "Unable to register regulators deleter\n");
-
ret = data->chip_info->ops.check_whoami(dev, indio_dev);
if (ret)
return dev_err_probe(dev, ret, "error reading WHOAMI\n");
diff --git a/drivers/iio/proximity/sx_common.h b/drivers/iio/proximity/sx_common.h
index 5d3edeb75f4e..49d4517103b0 100644
--- a/drivers/iio/proximity/sx_common.h
+++ b/drivers/iio/proximity/sx_common.h
@@ -102,7 +102,6 @@ struct sx_common_chip_info {
* @trig: IIO trigger object.
* @regmap: Register map.
* @num_default_regs: Number of default registers to set at init.
- * @supplies: Power supplies object.
* @chan_prox_stat: Last reading of the proximity status for each channel.
* We only send an event to user space when this changes.
* @trigger_enabled: True when the device trigger is enabled.
@@ -120,7 +119,6 @@ struct sx_common_data {
struct iio_trigger *trig;
struct regmap *regmap;
- struct regulator_bulk_data supplies[2];
unsigned long chan_prox_stat;
bool trigger_enabled;
diff --git a/drivers/iio/temperature/Kconfig b/drivers/iio/temperature/Kconfig
index e8ed849e3b76..ed384f33e0c7 100644
--- a/drivers/iio/temperature/Kconfig
+++ b/drivers/iio/temperature/Kconfig
@@ -128,6 +128,16 @@ config TSYS02D
This driver can also be built as a module. If so, the module will
be called tsys02d.
+config MAX30208
+ tristate "Maxim MAX30208 digital temperature sensor"
+ depends on I2C
+ help
+ If you say yes here you get support for Maxim MAX30208
+ digital temperature sensor connected via I2C.
+
+ This driver can also be built as a module. If so, the module
+ will be called max30208.
+
config MAX31856
tristate "MAX31856 thermocouple sensor"
depends on SPI
diff --git a/drivers/iio/temperature/Makefile b/drivers/iio/temperature/Makefile
index dd08e562ffe0..dfec8c6d3019 100644
--- a/drivers/iio/temperature/Makefile
+++ b/drivers/iio/temperature/Makefile
@@ -7,6 +7,7 @@ obj-$(CONFIG_IQS620AT_TEMP) += iqs620at-temp.o
obj-$(CONFIG_LTC2983) += ltc2983.o
obj-$(CONFIG_HID_SENSOR_TEMP) += hid-sensor-temperature.o
obj-$(CONFIG_MAXIM_THERMOCOUPLE) += maxim_thermocouple.o
+obj-$(CONFIG_MAX30208) += max30208.o
obj-$(CONFIG_MAX31856) += max31856.o
obj-$(CONFIG_MAX31865) += max31865.o
obj-$(CONFIG_MLX90614) += mlx90614.o
diff --git a/drivers/iio/temperature/ltc2983.c b/drivers/iio/temperature/ltc2983.c
index a60ccf183687..fcb96c44d954 100644
--- a/drivers/iio/temperature/ltc2983.c
+++ b/drivers/iio/temperature/ltc2983.c
@@ -25,9 +25,12 @@
#define LTC2983_STATUS_REG 0x0000
#define LTC2983_TEMP_RES_START_REG 0x0010
#define LTC2983_TEMP_RES_END_REG 0x005F
+#define LTC2983_EEPROM_KEY_REG 0x00B0
+#define LTC2983_EEPROM_READ_STATUS_REG 0x00D0
#define LTC2983_GLOBAL_CONFIG_REG 0x00F0
#define LTC2983_MULT_CHANNEL_START_REG 0x00F4
#define LTC2983_MULT_CHANNEL_END_REG 0x00F7
+#define LTC2986_EEPROM_STATUS_REG 0x00F9
#define LTC2983_MUX_CONFIG_REG 0x00FF
#define LTC2983_CHAN_ASSIGN_START_REG 0x0200
#define LTC2983_CHAN_ASSIGN_END_REG 0x024F
@@ -35,13 +38,21 @@
#define LTC2983_CUST_SENS_TBL_END_REG 0x03CF
#define LTC2983_DIFFERENTIAL_CHAN_MIN 2
-#define LTC2983_MAX_CHANNELS_NR 20
#define LTC2983_MIN_CHANNELS_NR 1
#define LTC2983_SLEEP 0x97
#define LTC2983_CUSTOM_STEINHART_SIZE 24
#define LTC2983_CUSTOM_SENSOR_ENTRY_SZ 6
#define LTC2983_CUSTOM_STEINHART_ENTRY_SZ 4
+#define LTC2983_EEPROM_KEY 0xA53C0F5A
+#define LTC2983_EEPROM_WRITE_CMD 0x15
+#define LTC2983_EEPROM_READ_CMD 0x16
+#define LTC2983_EEPROM_STATUS_FAILURE_MASK GENMASK(3, 1)
+#define LTC2983_EEPROM_READ_FAILURE_MASK GENMASK(7, 0)
+
+#define LTC2983_EEPROM_WRITE_TIME_MS 2600
+#define LTC2983_EEPROM_READ_TIME_MS 20
+
#define LTC2983_CHAN_START_ADDR(chan) \
(((chan - 1) * 4) + LTC2983_CHAN_ASSIGN_START_REG)
#define LTC2983_CHAN_RES_ADDR(chan) \
@@ -171,6 +182,7 @@ enum {
LTC2983_SENSOR_DIODE = 28,
LTC2983_SENSOR_SENSE_RESISTOR = 29,
LTC2983_SENSOR_DIRECT_ADC = 30,
+ LTC2983_SENSOR_ACTIVE_TEMP = 31,
};
#define to_thermocouple(_sensor) \
@@ -191,7 +203,17 @@ enum {
#define to_adc(_sensor) \
container_of(_sensor, struct ltc2983_adc, sensor)
+#define to_temp(_sensor) \
+ container_of(_sensor, struct ltc2983_temp, sensor)
+
+struct ltc2983_chip_info {
+ unsigned int max_channels_nr;
+ bool has_temp;
+ bool has_eeprom;
+};
+
struct ltc2983_data {
+ const struct ltc2983_chip_info *info;
struct regmap *regmap;
struct spi_device *spi;
struct mutex lock;
@@ -209,6 +231,8 @@ struct ltc2983_data {
* Holds the converted temperature
*/
__be32 temp __aligned(IIO_DMA_MINALIGN);
+ __be32 chan_val;
+ __be32 eeprom_key;
};
struct ltc2983_sensor {
@@ -271,6 +295,12 @@ struct ltc2983_adc {
bool single_ended;
};
+struct ltc2983_temp {
+ struct ltc2983_sensor sensor;
+ struct ltc2983_custom_sensor *custom;
+ bool single_ended;
+};
+
/*
* Convert to Q format numbers. These number's are integers where
* the number of integer and fractional bits are specified. The resolution
@@ -313,19 +343,18 @@ static int __ltc2983_fault_handler(const struct ltc2983_data *st,
return 0;
}
-static int __ltc2983_chan_assign_common(const struct ltc2983_data *st,
+static int __ltc2983_chan_assign_common(struct ltc2983_data *st,
const struct ltc2983_sensor *sensor,
u32 chan_val)
{
u32 reg = LTC2983_CHAN_START_ADDR(sensor->chan);
- __be32 __chan_val;
chan_val |= LTC2983_CHAN_TYPE(sensor->type);
dev_dbg(&st->spi->dev, "Assign reg:0x%04X, val:0x%08X\n", reg,
chan_val);
- __chan_val = cpu_to_be32(chan_val);
- return regmap_bulk_write(st->regmap, reg, &__chan_val,
- sizeof(__chan_val));
+ st->chan_val = cpu_to_be32(chan_val);
+ return regmap_bulk_write(st->regmap, reg, &st->chan_val,
+ sizeof(st->chan_val));
}
static int __ltc2983_chan_custom_sensor_assign(struct ltc2983_data *st,
@@ -606,6 +635,22 @@ static int ltc2983_adc_assign_chan(struct ltc2983_data *st,
return __ltc2983_chan_assign_common(st, sensor, chan_val);
}
+static int ltc2983_temp_assign_chan(struct ltc2983_data *st,
+ const struct ltc2983_sensor *sensor)
+{
+ struct ltc2983_temp *temp = to_temp(sensor);
+ u32 chan_val;
+ int ret;
+
+ chan_val = LTC2983_ADC_SINGLE_ENDED(temp->single_ended);
+
+ ret = __ltc2983_chan_custom_sensor_assign(st, temp->custom, &chan_val);
+ if (ret)
+ return ret;
+
+ return __ltc2983_chan_assign_common(st, sensor, chan_val);
+}
+
static struct ltc2983_sensor *
ltc2983_thermocouple_new(const struct fwnode_handle *child, struct ltc2983_data *st,
const struct ltc2983_sensor *sensor)
@@ -771,10 +816,10 @@ ltc2983_rtd_new(const struct fwnode_handle *child, struct ltc2983_data *st,
if (rtd->sensor_config & LTC2983_RTD_4_WIRE_MASK) {
/* 4-wire */
u8 min = LTC2983_DIFFERENTIAL_CHAN_MIN,
- max = LTC2983_MAX_CHANNELS_NR;
+ max = st->info->max_channels_nr;
if (rtd->sensor_config & LTC2983_RTD_ROTATION_MASK)
- max = LTC2983_MAX_CHANNELS_NR - 1;
+ max = st->info->max_channels_nr - 1;
if (((rtd->sensor_config & LTC2983_RTD_KELVIN_R_SENSE_MASK)
== LTC2983_RTD_KELVIN_R_SENSE_MASK) &&
@@ -1143,6 +1188,38 @@ static struct ltc2983_sensor *ltc2983_adc_new(struct fwnode_handle *child,
return &adc->sensor;
}
+static struct ltc2983_sensor *ltc2983_temp_new(struct fwnode_handle *child,
+ struct ltc2983_data *st,
+ const struct ltc2983_sensor *sensor)
+{
+ struct ltc2983_temp *temp;
+
+ temp = devm_kzalloc(&st->spi->dev, sizeof(*temp), GFP_KERNEL);
+ if (!temp)
+ return ERR_PTR(-ENOMEM);
+
+ if (fwnode_property_read_bool(child, "adi,single-ended"))
+ temp->single_ended = true;
+
+ if (!temp->single_ended &&
+ sensor->chan < LTC2983_DIFFERENTIAL_CHAN_MIN) {
+ dev_err(&st->spi->dev, "Invalid chan:%d for differential temp\n",
+ sensor->chan);
+ return ERR_PTR(-EINVAL);
+ }
+
+ temp->custom = __ltc2983_custom_sensor_new(st, child, "adi,custom-temp",
+ false, 4096, true);
+ if (IS_ERR(temp->custom))
+ return ERR_CAST(temp->custom);
+
+ /* set common parameters */
+ temp->sensor.assign_chan = ltc2983_temp_assign_chan;
+ temp->sensor.fault_handler = ltc2983_common_fault_handler;
+
+ return &temp->sensor;
+}
+
static int ltc2983_chan_read(struct ltc2983_data *st,
const struct ltc2983_sensor *sensor, int *val)
{
@@ -1302,10 +1379,10 @@ static int ltc2983_parse_dt(struct ltc2983_data *st)
/* check if we have a valid channel */
if (sensor.chan < LTC2983_MIN_CHANNELS_NR ||
- sensor.chan > LTC2983_MAX_CHANNELS_NR) {
+ sensor.chan > st->info->max_channels_nr) {
ret = -EINVAL;
dev_err(dev, "chan:%d must be from %u to %u\n", sensor.chan,
- LTC2983_MIN_CHANNELS_NR, LTC2983_MAX_CHANNELS_NR);
+ LTC2983_MIN_CHANNELS_NR, st->info->max_channels_nr);
goto put_child;
} else if (channel_avail_mask & BIT(sensor.chan)) {
ret = -EINVAL;
@@ -1345,6 +1422,9 @@ static int ltc2983_parse_dt(struct ltc2983_data *st)
st->iio_channels--;
} else if (sensor.type == LTC2983_SENSOR_DIRECT_ADC) {
st->sensors[chan] = ltc2983_adc_new(child, st, &sensor);
+ } else if (st->info->has_temp &&
+ sensor.type == LTC2983_SENSOR_ACTIVE_TEMP) {
+ st->sensors[chan] = ltc2983_temp_new(child, st, &sensor);
} else {
dev_err(dev, "Unknown sensor type %d\n", sensor.type);
ret = -EINVAL;
@@ -1371,6 +1451,45 @@ put_child:
return ret;
}
+static int ltc2983_eeprom_cmd(struct ltc2983_data *st, unsigned int cmd,
+ unsigned int wait_time, unsigned int status_reg,
+ unsigned long status_fail_mask)
+{
+ unsigned long time;
+ unsigned int val;
+ int ret;
+
+ ret = regmap_bulk_write(st->regmap, LTC2983_EEPROM_KEY_REG,
+ &st->eeprom_key, sizeof(st->eeprom_key));
+ if (ret)
+ return ret;
+
+ reinit_completion(&st->completion);
+
+ ret = regmap_write(st->regmap, LTC2983_STATUS_REG,
+ LTC2983_STATUS_START(true) | cmd);
+ if (ret)
+ return ret;
+
+ time = wait_for_completion_timeout(&st->completion,
+ msecs_to_jiffies(wait_time));
+ if (!time) {
+ dev_err(&st->spi->dev, "EEPROM command timed out\n");
+ return -ETIMEDOUT;
+ }
+
+ ret = regmap_read(st->regmap, status_reg, &val);
+ if (ret)
+ return ret;
+
+ if (val & status_fail_mask) {
+ dev_err(&st->spi->dev, "EEPROM command failed: 0x%02X\n", val);
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
static int ltc2983_setup(struct ltc2983_data *st, bool assign_iio)
{
u32 iio_chan_t = 0, iio_chan_v = 0, chan, iio_idx = 0, status;
@@ -1396,6 +1515,15 @@ static int ltc2983_setup(struct ltc2983_data *st, bool assign_iio)
if (ret)
return ret;
+ if (st->info->has_eeprom && !assign_iio) {
+ ret = ltc2983_eeprom_cmd(st, LTC2983_EEPROM_READ_CMD,
+ LTC2983_EEPROM_READ_TIME_MS,
+ LTC2983_EEPROM_READ_STATUS_REG,
+ LTC2983_EEPROM_READ_FAILURE_MASK);
+ if (!ret)
+ return 0;
+ }
+
for (chan = 0; chan < st->num_channels; chan++) {
u32 chan_type = 0, *iio_chan;
@@ -1435,9 +1563,13 @@ static int ltc2983_setup(struct ltc2983_data *st, bool assign_iio)
static const struct regmap_range ltc2983_reg_ranges[] = {
regmap_reg_range(LTC2983_STATUS_REG, LTC2983_STATUS_REG),
regmap_reg_range(LTC2983_TEMP_RES_START_REG, LTC2983_TEMP_RES_END_REG),
+ regmap_reg_range(LTC2983_EEPROM_KEY_REG, LTC2983_EEPROM_KEY_REG),
+ regmap_reg_range(LTC2983_EEPROM_READ_STATUS_REG,
+ LTC2983_EEPROM_READ_STATUS_REG),
regmap_reg_range(LTC2983_GLOBAL_CONFIG_REG, LTC2983_GLOBAL_CONFIG_REG),
regmap_reg_range(LTC2983_MULT_CHANNEL_START_REG,
LTC2983_MULT_CHANNEL_END_REG),
+ regmap_reg_range(LTC2986_EEPROM_STATUS_REG, LTC2986_EEPROM_STATUS_REG),
regmap_reg_range(LTC2983_MUX_CONFIG_REG, LTC2983_MUX_CONFIG_REG),
regmap_reg_range(LTC2983_CHAN_ASSIGN_START_REG,
LTC2983_CHAN_ASSIGN_END_REG),
@@ -1482,6 +1614,12 @@ static int ltc2983_probe(struct spi_device *spi)
st = iio_priv(indio_dev);
+ st->info = device_get_match_data(&spi->dev);
+ if (!st->info)
+ st->info = (void *)spi_get_device_id(spi)->driver_data;
+ if (!st->info)
+ return -ENODEV;
+
st->regmap = devm_regmap_init_spi(spi, &ltc2983_regmap_config);
if (IS_ERR(st->regmap)) {
dev_err(&spi->dev, "Failed to initialize regmap\n");
@@ -1491,6 +1629,7 @@ static int ltc2983_probe(struct spi_device *spi)
mutex_init(&st->lock);
init_completion(&st->completion);
st->spi = spi;
+ st->eeprom_key = cpu_to_be32(LTC2983_EEPROM_KEY);
spi_set_drvdata(spi, st);
ret = ltc2983_parse_dt(st);
@@ -1524,6 +1663,15 @@ static int ltc2983_probe(struct spi_device *spi)
return ret;
}
+ if (st->info->has_eeprom) {
+ ret = ltc2983_eeprom_cmd(st, LTC2983_EEPROM_WRITE_CMD,
+ LTC2983_EEPROM_WRITE_TIME_MS,
+ LTC2986_EEPROM_STATUS_REG,
+ LTC2983_EEPROM_STATUS_FAILURE_MASK);
+ if (ret)
+ return ret;
+ }
+
indio_dev->name = name;
indio_dev->num_channels = st->iio_channels;
indio_dev->channels = st->iio_chan;
@@ -1554,14 +1702,35 @@ static int ltc2983_suspend(struct device *dev)
static DEFINE_SIMPLE_DEV_PM_OPS(ltc2983_pm_ops, ltc2983_suspend,
ltc2983_resume);
+static const struct ltc2983_chip_info ltc2983_chip_info_data = {
+ .max_channels_nr = 20,
+};
+
+static const struct ltc2983_chip_info ltc2984_chip_info_data = {
+ .max_channels_nr = 20,
+ .has_eeprom = true,
+};
+
+static const struct ltc2983_chip_info ltc2986_chip_info_data = {
+ .max_channels_nr = 10,
+ .has_temp = true,
+ .has_eeprom = true,
+};
+
static const struct spi_device_id ltc2983_id_table[] = {
- { "ltc2983" },
+ { "ltc2983", (kernel_ulong_t)&ltc2983_chip_info_data },
+ { "ltc2984", (kernel_ulong_t)&ltc2984_chip_info_data },
+ { "ltc2986", (kernel_ulong_t)&ltc2986_chip_info_data },
+ { "ltm2985", (kernel_ulong_t)&ltc2986_chip_info_data },
{},
};
MODULE_DEVICE_TABLE(spi, ltc2983_id_table);
static const struct of_device_id ltc2983_of_match[] = {
- { .compatible = "adi,ltc2983" },
+ { .compatible = "adi,ltc2983", .data = &ltc2983_chip_info_data },
+ { .compatible = "adi,ltc2984", .data = &ltc2984_chip_info_data },
+ { .compatible = "adi,ltc2986", .data = &ltc2986_chip_info_data },
+ { .compatible = "adi,ltm2985", .data = &ltc2986_chip_info_data },
{},
};
MODULE_DEVICE_TABLE(of, ltc2983_of_match);
diff --git a/drivers/iio/temperature/max30208.c b/drivers/iio/temperature/max30208.c
new file mode 100644
index 000000000000..c85c21474711
--- /dev/null
+++ b/drivers/iio/temperature/max30208.c
@@ -0,0 +1,252 @@
+// SPDX-License-Identifier: GPL-2.0-only
+
+/*
+ * Copyright (c) Rajat Khandelwal <rajat.khandelwal@linux.intel.com>
+ *
+ * Maxim MAX30208 digital temperature sensor with 0.1°C accuracy
+ * (7-bit I2C slave address (0x50 - 0x53))
+ */
+
+#include <linux/bitops.h>
+#include <linux/delay.h>
+#include <linux/iio/iio.h>
+#include <linux/i2c.h>
+#include <linux/module.h>
+#include <linux/types.h>
+
+#define MAX30208_STATUS 0x00
+#define MAX30208_STATUS_TEMP_RDY BIT(0)
+#define MAX30208_INT_ENABLE 0x01
+#define MAX30208_INT_ENABLE_TEMP_RDY BIT(0)
+
+#define MAX30208_FIFO_OVF_CNTR 0x06
+#define MAX30208_FIFO_DATA_CNTR 0x07
+#define MAX30208_FIFO_DATA 0x08
+
+#define MAX30208_FIFO_CONFIG 0x0a
+#define MAX30208_FIFO_CONFIG_RO BIT(1)
+
+#define MAX30208_SYSTEM_CTRL 0x0c
+#define MAX30208_SYSTEM_CTRL_RESET 0x01
+
+#define MAX30208_TEMP_SENSOR_SETUP 0x14
+#define MAX30208_TEMP_SENSOR_SETUP_CONV BIT(0)
+
+struct max30208_data {
+ struct i2c_client *client;
+ struct iio_dev *indio_dev;
+ struct mutex lock; /* Lock to prevent concurrent reads of temperature readings */
+};
+
+static const struct iio_chan_spec max30208_channels[] = {
+ {
+ .type = IIO_TEMP,
+ .info_mask_separate = BIT(IIO_CHAN_INFO_RAW) | BIT(IIO_CHAN_INFO_SCALE),
+ },
+};
+
+/**
+ * max30208_request() - Request a reading
+ * @data: Struct comprising member elements of the device
+ *
+ * Requests a reading from the device and waits until the conversion is ready.
+ */
+static int max30208_request(struct max30208_data *data)
+{
+ /*
+ * Sensor can take up to 500 ms to respond so execute a total of
+ * 10 retries to give the device sufficient time.
+ */
+ int retries = 10;
+ u8 regval;
+ int ret;
+
+ ret = i2c_smbus_read_byte_data(data->client, MAX30208_TEMP_SENSOR_SETUP);
+ if (ret < 0)
+ return ret;
+
+ regval = ret | MAX30208_TEMP_SENSOR_SETUP_CONV;
+
+ ret = i2c_smbus_write_byte_data(data->client, MAX30208_TEMP_SENSOR_SETUP, regval);
+ if (ret)
+ return ret;
+
+ while (retries--) {
+ ret = i2c_smbus_read_byte_data(data->client, MAX30208_STATUS);
+ if (ret < 0)
+ return ret;
+
+ if (ret & MAX30208_STATUS_TEMP_RDY)
+ return 0;
+
+ msleep(50);
+ }
+ dev_err(&data->client->dev, "Temperature conversion failed\n");
+
+ return -ETIMEDOUT;
+}
+
+static int max30208_update_temp(struct max30208_data *data)
+{
+ u8 data_count;
+ int ret;
+
+ mutex_lock(&data->lock);
+
+ ret = max30208_request(data);
+ if (ret)
+ goto unlock;
+
+ ret = i2c_smbus_read_byte_data(data->client, MAX30208_FIFO_OVF_CNTR);
+ if (ret < 0)
+ goto unlock;
+ else if (!ret) {
+ ret = i2c_smbus_read_byte_data(data->client, MAX30208_FIFO_DATA_CNTR);
+ if (ret < 0)
+ goto unlock;
+
+ data_count = ret;
+ } else
+ data_count = 1;
+
+ while (data_count) {
+ ret = i2c_smbus_read_word_swapped(data->client, MAX30208_FIFO_DATA);
+ if (ret < 0)
+ goto unlock;
+
+ data_count--;
+ }
+
+unlock:
+ mutex_unlock(&data->lock);
+ return ret;
+}
+
+/**
+ * max30208_config_setup() - Set up FIFO configuration register
+ * @data: Struct comprising member elements of the device
+ *
+ * Sets the rollover bit to '1' to enable overwriting FIFO during overflow.
+ */
+static int max30208_config_setup(struct max30208_data *data)
+{
+ u8 regval;
+ int ret;
+
+ ret = i2c_smbus_read_byte_data(data->client, MAX30208_FIFO_CONFIG);
+ if (ret < 0)
+ return ret;
+
+ regval = ret | MAX30208_FIFO_CONFIG_RO;
+
+ ret = i2c_smbus_write_byte_data(data->client, MAX30208_FIFO_CONFIG, regval);
+ if (ret)
+ return ret;
+
+ return 0;
+}
+
+static int max30208_read(struct iio_dev *indio_dev,
+ struct iio_chan_spec const *chan,
+ int *val, int *val2, long mask)
+{
+ struct max30208_data *data = iio_priv(indio_dev);
+ int ret;
+
+ switch (mask) {
+ case IIO_CHAN_INFO_RAW:
+ ret = max30208_update_temp(data);
+ if (ret < 0)
+ return ret;
+
+ *val = sign_extend32(ret, 15);
+ return IIO_VAL_INT;
+
+ case IIO_CHAN_INFO_SCALE:
+ *val = 5;
+ return IIO_VAL_INT;
+
+ default:
+ return -EINVAL;
+ }
+}
+
+static const struct iio_info max30208_info = {
+ .read_raw = max30208_read,
+};
+
+static int max30208_probe(struct i2c_client *i2c)
+{
+ struct device *dev = &i2c->dev;
+ struct max30208_data *data;
+ struct iio_dev *indio_dev;
+ int ret;
+
+ indio_dev = devm_iio_device_alloc(dev, sizeof(*data));
+ if (!indio_dev)
+ return -ENOMEM;
+
+ data = iio_priv(indio_dev);
+ data->client = i2c;
+ mutex_init(&data->lock);
+
+ indio_dev->name = "max30208";
+ indio_dev->channels = max30208_channels;
+ indio_dev->num_channels = ARRAY_SIZE(max30208_channels);
+ indio_dev->info = &max30208_info;
+ indio_dev->modes = INDIO_DIRECT_MODE;
+
+ ret = i2c_smbus_write_byte_data(data->client, MAX30208_SYSTEM_CTRL,
+ MAX30208_SYSTEM_CTRL_RESET);
+ if (ret) {
+ dev_err(dev, "Failure in performing reset\n");
+ return ret;
+ }
+
+ msleep(50);
+
+ ret = max30208_config_setup(data);
+ if (ret)
+ return ret;
+
+ ret = devm_iio_device_register(dev, indio_dev);
+ if (ret) {
+ dev_err(dev, "Failed to register IIO device\n");
+ return ret;
+ }
+
+ return 0;
+}
+
+static const struct i2c_device_id max30208_id_table[] = {
+ { "max30208" },
+ { }
+};
+MODULE_DEVICE_TABLE(i2c, max30208_id_table);
+
+static const struct acpi_device_id max30208_acpi_match[] = {
+ { "MAX30208" },
+ { }
+};
+MODULE_DEVICE_TABLE(acpi, max30208_acpi_match);
+
+static const struct of_device_id max30208_of_match[] = {
+ { .compatible = "maxim,max30208" },
+ { }
+};
+MODULE_DEVICE_TABLE(of, max30208_of_match);
+
+static struct i2c_driver max30208_driver = {
+ .driver = {
+ .name = "max30208",
+ .of_match_table = max30208_of_match,
+ .acpi_match_table = max30208_acpi_match,
+ },
+ .probe_new = max30208_probe,
+ .id_table = max30208_id_table,
+};
+module_i2c_driver(max30208_driver);
+
+MODULE_AUTHOR("Rajat Khandelwal <rajat.khandelwal@linux.intel.com>");
+MODULE_DESCRIPTION("Maxim MAX30208 digital temperature sensor");
+MODULE_LICENSE("GPL");
diff --git a/drivers/iio/temperature/mlx90614.c b/drivers/iio/temperature/mlx90614.c
index 8eb0f962ed25..909fadb62349 100644
--- a/drivers/iio/temperature/mlx90614.c
+++ b/drivers/iio/temperature/mlx90614.c
@@ -537,9 +537,9 @@ static int mlx90614_probe_num_ir_sensors(struct i2c_client *client)
return (ret & MLX90614_CONFIG_DUAL_MASK) ? 1 : 0;
}
-static int mlx90614_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int mlx90614_probe(struct i2c_client *client)
{
+ const struct i2c_device_id *id = i2c_client_get_device_id(client);
struct iio_dev *indio_dev;
struct mlx90614_data *data;
int ret;
@@ -675,7 +675,7 @@ static struct i2c_driver mlx90614_driver = {
.of_match_table = mlx90614_of_match,
.pm = pm_ptr(&mlx90614_pm_ops),
},
- .probe = mlx90614_probe,
+ .probe_new = mlx90614_probe,
.remove = mlx90614_remove,
.id_table = mlx90614_id,
};
diff --git a/drivers/iio/temperature/mlx90632.c b/drivers/iio/temperature/mlx90632.c
index f6dec0e5f097..753b7a4ccfdd 100644
--- a/drivers/iio/temperature/mlx90632.c
+++ b/drivers/iio/temperature/mlx90632.c
@@ -6,11 +6,14 @@
*
* Driver for the Melexis MLX90632 I2C 16-bit IR thermopile sensor
*/
+#include <linux/bitfield.h>
#include <linux/delay.h>
+#include <linux/device.h>
#include <linux/err.h>
#include <linux/gpio/consumer.h>
#include <linux/i2c.h>
#include <linux/iopoll.h>
+#include <linux/jiffies.h>
#include <linux/kernel.h>
#include <linux/limits.h>
#include <linux/mod_devicetable.h>
@@ -55,6 +58,12 @@
#define MLX90632_EE_Ha 0x2481 /* Ha customer calib value reg 16bit */
#define MLX90632_EE_Hb 0x2482 /* Hb customer calib value reg 16bit */
+#define MLX90632_EE_MEDICAL_MEAS1 0x24E1 /* Medical measurement 1 16bit */
+#define MLX90632_EE_MEDICAL_MEAS2 0x24E2 /* Medical measurement 2 16bit */
+#define MLX90632_EE_EXTENDED_MEAS1 0x24F1 /* Extended measurement 1 16bit */
+#define MLX90632_EE_EXTENDED_MEAS2 0x24F2 /* Extended measurement 2 16bit */
+#define MLX90632_EE_EXTENDED_MEAS3 0x24F3 /* Extended measurement 3 16bit */
+
/* Register addresses - volatile */
#define MLX90632_REG_I2C_ADDR 0x3000 /* Chip I2C address register */
@@ -62,13 +71,19 @@
#define MLX90632_REG_CONTROL 0x3001 /* Control Register address */
#define MLX90632_CFG_PWR_MASK GENMASK(2, 1) /* PowerMode Mask */
#define MLX90632_CFG_MTYP_MASK GENMASK(8, 4) /* Meas select Mask */
+#define MLX90632_CFG_SOB_MASK BIT(11)
/* PowerModes statuses */
#define MLX90632_PWR_STATUS(ctrl_val) (ctrl_val << 1)
#define MLX90632_PWR_STATUS_HALT MLX90632_PWR_STATUS(0) /* hold */
-#define MLX90632_PWR_STATUS_SLEEP_STEP MLX90632_PWR_STATUS(1) /* sleep step*/
+#define MLX90632_PWR_STATUS_SLEEP_STEP MLX90632_PWR_STATUS(1) /* sleep step */
#define MLX90632_PWR_STATUS_STEP MLX90632_PWR_STATUS(2) /* step */
-#define MLX90632_PWR_STATUS_CONTINUOUS MLX90632_PWR_STATUS(3) /* continuous*/
+#define MLX90632_PWR_STATUS_CONTINUOUS MLX90632_PWR_STATUS(3) /* continuous */
+
+#define MLX90632_EE_RR GENMASK(10, 8) /* Only Refresh Rate bits */
+#define MLX90632_REFRESH_RATE(ee_val) FIELD_GET(MLX90632_EE_RR, ee_val)
+ /* Extract Refresh Rate from ee register */
+#define MLX90632_REFRESH_RATE_STATUS(refresh_rate) (refresh_rate << 8)
/* Measurement types */
#define MLX90632_MTYP_MEDICAL 0
@@ -116,8 +131,9 @@
#define MLX90632_REF_12 12LL /* ResCtrlRef value of Ch 1 or Ch 2 */
#define MLX90632_REF_3 12LL /* ResCtrlRef value of Channel 3 */
#define MLX90632_MAX_MEAS_NUM 31 /* Maximum measurements in list */
-#define MLX90632_SLEEP_DELAY_MS 3000 /* Autosleep delay */
+#define MLX90632_SLEEP_DELAY_MS 6000 /* Autosleep delay */
#define MLX90632_EXTENDED_LIMIT 27000 /* Extended mode raw value limit */
+#define MLX90632_MEAS_MAX_TIME 2000 /* Max measurement time in ms for the lowest refresh rate */
/**
* struct mlx90632_data - private data for the MLX90632 device
@@ -130,6 +146,9 @@
* @object_ambient_temperature: Ambient temperature at object (might differ of
* the ambient temperature of sensor.
* @regulator: Regulator of the device
+ * @powerstatus: Current POWER status of the device
+ * @interaction_ts: Timestamp of the last temperature read that is used
+ * for power management in jiffies
*/
struct mlx90632_data {
struct i2c_client *client;
@@ -139,6 +158,8 @@ struct mlx90632_data {
u8 mtyp;
u32 object_ambient_temperature;
struct regulator *regulator;
+ int powerstatus;
+ unsigned long interaction_ts;
};
static const struct regmap_range mlx90632_volatile_reg_range[] = {
@@ -158,6 +179,8 @@ static const struct regmap_range mlx90632_read_reg_range[] = {
regmap_reg_range(MLX90632_EE_VERSION, MLX90632_EE_Ka),
regmap_reg_range(MLX90632_EE_CTRL, MLX90632_EE_I2C_ADDR),
regmap_reg_range(MLX90632_EE_Ha, MLX90632_EE_Hb),
+ regmap_reg_range(MLX90632_EE_MEDICAL_MEAS1, MLX90632_EE_MEDICAL_MEAS2),
+ regmap_reg_range(MLX90632_EE_EXTENDED_MEAS1, MLX90632_EE_EXTENDED_MEAS3),
regmap_reg_range(MLX90632_REG_I2C_ADDR, MLX90632_REG_CONTROL),
regmap_reg_range(MLX90632_REG_I2C_CMD, MLX90632_REG_I2C_CMD),
regmap_reg_range(MLX90632_REG_STATUS, MLX90632_REG_STATUS),
@@ -196,18 +219,40 @@ static const struct regmap_config mlx90632_regmap = {
.cache_type = REGCACHE_RBTREE,
};
-static s32 mlx90632_pwr_set_sleep_step(struct regmap *regmap)
+static int mlx90632_pwr_set_sleep_step(struct regmap *regmap)
{
- return regmap_update_bits(regmap, MLX90632_REG_CONTROL,
- MLX90632_CFG_PWR_MASK,
- MLX90632_PWR_STATUS_SLEEP_STEP);
+ struct mlx90632_data *data =
+ iio_priv(dev_get_drvdata(regmap_get_device(regmap)));
+ int ret;
+
+ if (data->powerstatus == MLX90632_PWR_STATUS_SLEEP_STEP)
+ return 0;
+
+ ret = regmap_write_bits(regmap, MLX90632_REG_CONTROL, MLX90632_CFG_PWR_MASK,
+ MLX90632_PWR_STATUS_SLEEP_STEP);
+ if (ret < 0)
+ return ret;
+
+ data->powerstatus = MLX90632_PWR_STATUS_SLEEP_STEP;
+ return 0;
}
-static s32 mlx90632_pwr_continuous(struct regmap *regmap)
+static int mlx90632_pwr_continuous(struct regmap *regmap)
{
- return regmap_update_bits(regmap, MLX90632_REG_CONTROL,
- MLX90632_CFG_PWR_MASK,
- MLX90632_PWR_STATUS_CONTINUOUS);
+ struct mlx90632_data *data =
+ iio_priv(dev_get_drvdata(regmap_get_device(regmap)));
+ int ret;
+
+ if (data->powerstatus == MLX90632_PWR_STATUS_CONTINUOUS)
+ return 0;
+
+ ret = regmap_write_bits(regmap, MLX90632_REG_CONTROL, MLX90632_CFG_PWR_MASK,
+ MLX90632_PWR_STATUS_CONTINUOUS);
+ if (ret < 0)
+ return ret;
+
+ data->powerstatus = MLX90632_PWR_STATUS_CONTINUOUS;
+ return 0;
}
/**
@@ -219,6 +264,63 @@ static void mlx90632_reset_delay(void)
usleep_range(150, 200);
}
+static int mlx90632_get_measurement_time(struct regmap *regmap, u16 meas)
+{
+ unsigned int reg;
+ int ret;
+
+ ret = regmap_read(regmap, meas, &reg);
+ if (ret < 0)
+ return ret;
+
+ return MLX90632_MEAS_MAX_TIME >> FIELD_GET(MLX90632_EE_RR, reg);
+}
+
+static int mlx90632_calculate_dataset_ready_time(struct mlx90632_data *data)
+{
+ unsigned int refresh_time;
+ int ret;
+
+ if (data->mtyp == MLX90632_MTYP_MEDICAL) {
+ ret = mlx90632_get_measurement_time(data->regmap,
+ MLX90632_EE_MEDICAL_MEAS1);
+ if (ret < 0)
+ return ret;
+
+ refresh_time = ret;
+
+ ret = mlx90632_get_measurement_time(data->regmap,
+ MLX90632_EE_MEDICAL_MEAS2);
+ if (ret < 0)
+ return ret;
+
+ refresh_time += ret;
+ } else {
+ ret = mlx90632_get_measurement_time(data->regmap,
+ MLX90632_EE_EXTENDED_MEAS1);
+ if (ret < 0)
+ return ret;
+
+ refresh_time = ret;
+
+ ret = mlx90632_get_measurement_time(data->regmap,
+ MLX90632_EE_EXTENDED_MEAS2);
+ if (ret < 0)
+ return ret;
+
+ refresh_time += ret;
+
+ ret = mlx90632_get_measurement_time(data->regmap,
+ MLX90632_EE_EXTENDED_MEAS3);
+ if (ret < 0)
+ return ret;
+
+ refresh_time += ret;
+ }
+
+ return refresh_time;
+}
+
/**
* mlx90632_perform_measurement() - Trigger and retrieve current measurement cycle
* @data: pointer to mlx90632_data object containing regmap information
@@ -249,26 +351,75 @@ static int mlx90632_perform_measurement(struct mlx90632_data *data)
return (reg_status & MLX90632_STAT_CYCLE_POS) >> 2;
}
-static int mlx90632_set_meas_type(struct regmap *regmap, u8 type)
+/**
+ * mlx90632_perform_measurement_burst() - Trigger and retrieve current measurement
+ * cycle in step sleep mode
+ * @data: pointer to mlx90632_data object containing regmap information
+ *
+ * Perform a measurement and return 2 as measurement cycle position reported
+ * by sensor. This is a blocking function for amount dependent on the sensor
+ * refresh rate.
+ */
+static int mlx90632_perform_measurement_burst(struct mlx90632_data *data)
+{
+ unsigned int reg_status;
+ int ret;
+
+ ret = regmap_write_bits(data->regmap, MLX90632_REG_CONTROL,
+ MLX90632_CFG_SOB_MASK, MLX90632_CFG_SOB_MASK);
+ if (ret < 0)
+ return ret;
+
+ ret = mlx90632_calculate_dataset_ready_time(data);
+ if (ret < 0)
+ return ret;
+
+ msleep(ret); /* Wait minimum time for dataset to be ready */
+
+ ret = regmap_read_poll_timeout(data->regmap, MLX90632_REG_STATUS,
+ reg_status,
+ (reg_status & MLX90632_STAT_BUSY) == 0,
+ 10000, 100 * 10000);
+ if (ret < 0) {
+ dev_err(&data->client->dev, "data not ready");
+ return -ETIMEDOUT;
+ }
+
+ return 2;
+}
+
+static int mlx90632_set_meas_type(struct mlx90632_data *data, u8 type)
{
+ int current_powerstatus;
int ret;
- if ((type != MLX90632_MTYP_MEDICAL) && (type != MLX90632_MTYP_EXTENDED))
- return -EINVAL;
+ if (data->mtyp == type)
+ return 0;
+
+ current_powerstatus = data->powerstatus;
+ ret = mlx90632_pwr_continuous(data->regmap);
+ if (ret < 0)
+ return ret;
- ret = regmap_write(regmap, MLX90632_REG_I2C_CMD, MLX90632_RESET_CMD);
+ ret = regmap_write(data->regmap, MLX90632_REG_I2C_CMD, MLX90632_RESET_CMD);
if (ret < 0)
return ret;
mlx90632_reset_delay();
- ret = regmap_write_bits(regmap, MLX90632_REG_CONTROL,
+ ret = regmap_update_bits(data->regmap, MLX90632_REG_CONTROL,
(MLX90632_CFG_MTYP_MASK | MLX90632_CFG_PWR_MASK),
(MLX90632_MTYP_STATUS(type) | MLX90632_PWR_STATUS_HALT));
if (ret < 0)
return ret;
- return mlx90632_pwr_continuous(regmap);
+ data->mtyp = type;
+ data->powerstatus = MLX90632_PWR_STATUS_HALT;
+
+ if (current_powerstatus == MLX90632_PWR_STATUS_SLEEP_STEP)
+ return mlx90632_pwr_set_sleep_step(data->regmap);
+
+ return mlx90632_pwr_continuous(data->regmap);
}
static int mlx90632_channel_new_select(int perform_ret, uint8_t *channel_new,
@@ -284,7 +435,7 @@ static int mlx90632_channel_new_select(int perform_ret, uint8_t *channel_new,
*channel_old = 1;
break;
default:
- return -EINVAL;
+ return -ECHRNG;
}
return 0;
@@ -293,8 +444,8 @@ static int mlx90632_channel_new_select(int perform_ret, uint8_t *channel_new,
static int mlx90632_read_ambient_raw(struct regmap *regmap,
s16 *ambient_new_raw, s16 *ambient_old_raw)
{
- int ret;
unsigned int read_tmp;
+ int ret;
ret = regmap_read(regmap, MLX90632_RAM_3(1), &read_tmp);
if (ret < 0)
@@ -313,11 +464,11 @@ static int mlx90632_read_object_raw(struct regmap *regmap,
int perform_measurement_ret,
s16 *object_new_raw, s16 *object_old_raw)
{
- int ret;
unsigned int read_tmp;
- s16 read;
- u8 channel = 0;
u8 channel_old = 0;
+ u8 channel = 0;
+ s16 read;
+ int ret;
ret = mlx90632_channel_new_select(perform_measurement_ret, &channel,
&channel_old);
@@ -352,14 +503,34 @@ static int mlx90632_read_all_channel(struct mlx90632_data *data,
s16 *ambient_new_raw, s16 *ambient_old_raw,
s16 *object_new_raw, s16 *object_old_raw)
{
- s32 ret, measurement;
+ s32 measurement;
+ int ret;
mutex_lock(&data->lock);
- measurement = mlx90632_perform_measurement(data);
- if (measurement < 0) {
- ret = measurement;
+ ret = mlx90632_set_meas_type(data, MLX90632_MTYP_MEDICAL);
+ if (ret < 0)
+ goto read_unlock;
+
+ switch (data->powerstatus) {
+ case MLX90632_PWR_STATUS_CONTINUOUS:
+ ret = mlx90632_perform_measurement(data);
+ if (ret < 0)
+ goto read_unlock;
+
+ break;
+ case MLX90632_PWR_STATUS_SLEEP_STEP:
+ ret = mlx90632_perform_measurement_burst(data);
+ if (ret < 0)
+ goto read_unlock;
+
+ break;
+ default:
+ ret = -EOPNOTSUPP;
goto read_unlock;
}
+
+ measurement = ret; /* If we came here ret holds the measurement position */
+
ret = mlx90632_read_ambient_raw(data->regmap, ambient_new_raw,
ambient_old_raw);
if (ret < 0)
@@ -441,14 +612,26 @@ static int mlx90632_read_all_channel_extended(struct mlx90632_data *data, s16 *o
s32 ret, meas;
mutex_lock(&data->lock);
- ret = mlx90632_set_meas_type(data->regmap, MLX90632_MTYP_EXTENDED);
+ ret = mlx90632_set_meas_type(data, MLX90632_MTYP_EXTENDED);
if (ret < 0)
goto read_unlock;
- ret = read_poll_timeout(mlx90632_perform_measurement, meas, meas == 19,
- 50000, 800000, false, data);
- if (ret != 0)
+ switch (data->powerstatus) {
+ case MLX90632_PWR_STATUS_CONTINUOUS:
+ ret = read_poll_timeout(mlx90632_perform_measurement, meas, meas == 19,
+ 50000, 800000, false, data);
+ if (ret)
+ goto read_unlock;
+ break;
+ case MLX90632_PWR_STATUS_SLEEP_STEP:
+ ret = mlx90632_perform_measurement_burst(data);
+ if (ret < 0)
+ goto read_unlock;
+ break;
+ default:
+ ret = -EOPNOTSUPP;
goto read_unlock;
+ }
ret = mlx90632_read_object_raw_extended(data->regmap, object_new_raw);
if (ret < 0)
@@ -457,8 +640,6 @@ static int mlx90632_read_all_channel_extended(struct mlx90632_data *data, s16 *o
ret = mlx90632_read_ambient_raw_extended(data->regmap, ambient_new_raw, ambient_old_raw);
read_unlock:
- (void) mlx90632_set_meas_type(data->regmap, MLX90632_MTYP_MEDICAL);
-
mutex_unlock(&data->lock);
return ret;
}
@@ -466,9 +647,9 @@ read_unlock:
static int mlx90632_read_ee_register(struct regmap *regmap, u16 reg_lsb,
s32 *reg_value)
{
- s32 ret;
unsigned int read;
u32 value;
+ int ret;
ret = regmap_read(regmap, reg_lsb, &read);
if (ret < 0)
@@ -632,12 +813,12 @@ static s32 mlx90632_calc_temp_object_extended(s64 object, s64 ambient, s64 refle
static int mlx90632_calc_object_dsp105(struct mlx90632_data *data, int *val)
{
- s32 ret;
+ s16 ambient_new_raw, ambient_old_raw, object_new_raw, object_old_raw;
s32 Ea, Eb, Fa, Fb, Ga;
unsigned int read_tmp;
- s16 Ha, Hb, Gb, Ka;
- s16 ambient_new_raw, ambient_old_raw, object_new_raw, object_old_raw;
s64 object, ambient;
+ s16 Ha, Hb, Gb, Ka;
+ int ret;
ret = mlx90632_read_ee_register(data->regmap, MLX90632_EE_Ea, &Ea);
if (ret < 0)
@@ -711,11 +892,11 @@ static int mlx90632_calc_object_dsp105(struct mlx90632_data *data, int *val)
static int mlx90632_calc_ambient_dsp105(struct mlx90632_data *data, int *val)
{
- s32 ret;
+ s16 ambient_new_raw, ambient_old_raw;
unsigned int read_tmp;
s32 PT, PR, PG, PO;
+ int ret;
s16 Gb;
- s16 ambient_new_raw, ambient_old_raw;
ret = mlx90632_read_ee_register(data->regmap, MLX90632_EE_P_R, &PR);
if (ret < 0)
@@ -743,12 +924,73 @@ static int mlx90632_calc_ambient_dsp105(struct mlx90632_data *data, int *val)
return ret;
}
+static int mlx90632_get_refresh_rate(struct mlx90632_data *data,
+ int *refresh_rate)
+{
+ unsigned int meas1;
+ int ret;
+
+ ret = regmap_read(data->regmap, MLX90632_EE_MEDICAL_MEAS1, &meas1);
+ if (ret < 0)
+ return ret;
+
+ *refresh_rate = MLX90632_REFRESH_RATE(meas1);
+
+ return ret;
+}
+
+static const int mlx90632_freqs[][2] = {
+ {0, 500000},
+ {1, 0},
+ {2, 0},
+ {4, 0},
+ {8, 0},
+ {16, 0},
+ {32, 0},
+ {64, 0}
+};
+
+/**
+ * mlx90632_pm_interraction_wakeup() - Measure time between user interactions to change powermode
+ * @data: pointer to mlx90632_data object containing interaction_ts information
+ *
+ * Switch to continuous mode when interaction is faster than MLX90632_MEAS_MAX_TIME. Update the
+ * interaction_ts for each function call with the jiffies to enable measurement between function
+ * calls. Initial value of the interaction_ts needs to be set before this function call.
+ */
+static int mlx90632_pm_interraction_wakeup(struct mlx90632_data *data)
+{
+ unsigned long now;
+ int ret;
+
+ now = jiffies;
+ if (time_in_range(now, data->interaction_ts,
+ data->interaction_ts +
+ msecs_to_jiffies(MLX90632_MEAS_MAX_TIME + 100))) {
+ if (data->powerstatus == MLX90632_PWR_STATUS_SLEEP_STEP) {
+ ret = mlx90632_pwr_continuous(data->regmap);
+ if (ret < 0)
+ return ret;
+ }
+ }
+
+ data->interaction_ts = now;
+
+ return 0;
+}
+
static int mlx90632_read_raw(struct iio_dev *indio_dev,
struct iio_chan_spec const *channel, int *val,
int *val2, long mask)
{
struct mlx90632_data *data = iio_priv(indio_dev);
int ret;
+ int cr;
+
+ pm_runtime_get_sync(&data->client->dev);
+ ret = mlx90632_pm_interraction_wakeup(data);
+ if (ret < 0)
+ goto mlx90632_read_raw_pm;
switch (mask) {
case IIO_CHAN_INFO_PROCESSED:
@@ -756,16 +998,22 @@ static int mlx90632_read_raw(struct iio_dev *indio_dev,
case IIO_MOD_TEMP_AMBIENT:
ret = mlx90632_calc_ambient_dsp105(data, val);
if (ret < 0)
- return ret;
- return IIO_VAL_INT;
+ goto mlx90632_read_raw_pm;
+
+ ret = IIO_VAL_INT;
+ break;
case IIO_MOD_TEMP_OBJECT:
ret = mlx90632_calc_object_dsp105(data, val);
if (ret < 0)
- return ret;
- return IIO_VAL_INT;
+ goto mlx90632_read_raw_pm;
+
+ ret = IIO_VAL_INT;
+ break;
default:
- return -EINVAL;
+ ret = -EINVAL;
+ break;
}
+ break;
case IIO_CHAN_INFO_CALIBEMISSIVITY:
if (data->emissivity == 1000) {
*val = 1;
@@ -774,13 +1022,30 @@ static int mlx90632_read_raw(struct iio_dev *indio_dev,
*val = 0;
*val2 = data->emissivity * 1000;
}
- return IIO_VAL_INT_PLUS_MICRO;
+ ret = IIO_VAL_INT_PLUS_MICRO;
+ break;
case IIO_CHAN_INFO_CALIBAMBIENT:
*val = data->object_ambient_temperature;
- return IIO_VAL_INT;
+ ret = IIO_VAL_INT;
+ break;
+ case IIO_CHAN_INFO_SAMP_FREQ:
+ ret = mlx90632_get_refresh_rate(data, &cr);
+ if (ret < 0)
+ goto mlx90632_read_raw_pm;
+
+ *val = mlx90632_freqs[cr][0];
+ *val2 = mlx90632_freqs[cr][1];
+ ret = IIO_VAL_INT_PLUS_MICRO;
+ break;
default:
- return -EINVAL;
+ ret = -EINVAL;
+ break;
}
+
+mlx90632_read_raw_pm:
+ pm_runtime_mark_last_busy(&data->client->dev);
+ pm_runtime_put_autosuspend(&data->client->dev);
+ return ret;
}
static int mlx90632_write_raw(struct iio_dev *indio_dev,
@@ -805,12 +1070,30 @@ static int mlx90632_write_raw(struct iio_dev *indio_dev,
}
}
+static int mlx90632_read_avail(struct iio_dev *indio_dev,
+ struct iio_chan_spec const *chan,
+ const int **vals, int *type, int *length,
+ long mask)
+{
+ switch (mask) {
+ case IIO_CHAN_INFO_SAMP_FREQ:
+ *vals = (int *)mlx90632_freqs;
+ *type = IIO_VAL_INT_PLUS_MICRO;
+ *length = 2 * ARRAY_SIZE(mlx90632_freqs);
+ return IIO_AVAIL_LIST;
+ default:
+ return -EINVAL;
+ }
+}
+
static const struct iio_chan_spec mlx90632_channels[] = {
{
.type = IIO_TEMP,
.modified = 1,
.channel2 = IIO_MOD_TEMP_AMBIENT,
.info_mask_separate = BIT(IIO_CHAN_INFO_PROCESSED),
+ .info_mask_shared_by_all = BIT(IIO_CHAN_INFO_SAMP_FREQ),
+ .info_mask_shared_by_all_available = BIT(IIO_CHAN_INFO_SAMP_FREQ),
},
{
.type = IIO_TEMP,
@@ -818,19 +1101,29 @@ static const struct iio_chan_spec mlx90632_channels[] = {
.channel2 = IIO_MOD_TEMP_OBJECT,
.info_mask_separate = BIT(IIO_CHAN_INFO_PROCESSED) |
BIT(IIO_CHAN_INFO_CALIBEMISSIVITY) | BIT(IIO_CHAN_INFO_CALIBAMBIENT),
+ .info_mask_shared_by_all = BIT(IIO_CHAN_INFO_SAMP_FREQ),
+ .info_mask_shared_by_all_available = BIT(IIO_CHAN_INFO_SAMP_FREQ),
},
};
static const struct iio_info mlx90632_info = {
.read_raw = mlx90632_read_raw,
.write_raw = mlx90632_write_raw,
+ .read_avail = mlx90632_read_avail,
};
-static int mlx90632_sleep(struct mlx90632_data *data)
+static void mlx90632_sleep(void *_data)
+{
+ struct mlx90632_data *data = _data;
+
+ mlx90632_pwr_set_sleep_step(data->regmap);
+}
+
+static int mlx90632_suspend(struct mlx90632_data *data)
{
regcache_mark_dirty(data->regmap);
- dev_dbg(&data->client->dev, "Requesting sleep");
+ dev_dbg(&data->client->dev, "Requesting suspend");
return mlx90632_pwr_set_sleep_step(data->regmap);
}
@@ -875,14 +1168,14 @@ static int mlx90632_enable_regulator(struct mlx90632_data *data)
return ret;
}
-static int mlx90632_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int mlx90632_probe(struct i2c_client *client)
{
- struct iio_dev *indio_dev;
+ const struct i2c_device_id *id = i2c_client_get_device_id(client);
struct mlx90632_data *mlx90632;
+ struct iio_dev *indio_dev;
struct regmap *regmap;
- int ret;
unsigned int read;
+ int ret;
indio_dev = devm_iio_device_alloc(&client->dev, sizeof(*mlx90632));
if (!indio_dev) {
@@ -902,6 +1195,7 @@ static int mlx90632_probe(struct i2c_client *client,
mlx90632->client = client;
mlx90632->regmap = regmap;
mlx90632->mtyp = MLX90632_MTYP_MEDICAL;
+ mlx90632->powerstatus = MLX90632_PWR_STATUS_HALT;
mutex_init(&mlx90632->lock);
indio_dev->name = id->name;
@@ -933,6 +1227,13 @@ static int mlx90632_probe(struct i2c_client *client,
return ret;
}
+ ret = devm_add_action_or_reset(&client->dev, mlx90632_sleep, mlx90632);
+ if (ret < 0) {
+ dev_err(&client->dev, "Failed to setup low power cleanup action %d\n",
+ ret);
+ return ret;
+ }
+
ret = regmap_read(mlx90632->regmap, MLX90632_EE_VERSION, &read);
if (ret < 0) {
dev_err(&client->dev, "read of version failed: %d\n", ret);
@@ -961,32 +1262,20 @@ static int mlx90632_probe(struct i2c_client *client,
mlx90632->emissivity = 1000;
mlx90632->object_ambient_temperature = 25000; /* 25 degrees milliCelsius */
+ mlx90632->interaction_ts = jiffies; /* Set initial value */
- pm_runtime_disable(&client->dev);
- ret = pm_runtime_set_active(&client->dev);
- if (ret < 0) {
- mlx90632_sleep(mlx90632);
+ pm_runtime_get_noresume(&client->dev);
+ pm_runtime_set_active(&client->dev);
+
+ ret = devm_pm_runtime_enable(&client->dev);
+ if (ret)
return ret;
- }
- pm_runtime_enable(&client->dev);
+
pm_runtime_set_autosuspend_delay(&client->dev, MLX90632_SLEEP_DELAY_MS);
pm_runtime_use_autosuspend(&client->dev);
+ pm_runtime_put_autosuspend(&client->dev);
- return iio_device_register(indio_dev);
-}
-
-static void mlx90632_remove(struct i2c_client *client)
-{
- struct iio_dev *indio_dev = i2c_get_clientdata(client);
- struct mlx90632_data *data = iio_priv(indio_dev);
-
- iio_device_unregister(indio_dev);
-
- pm_runtime_disable(&client->dev);
- pm_runtime_set_suspended(&client->dev);
- pm_runtime_put_noidle(&client->dev);
-
- mlx90632_sleep(data);
+ return devm_iio_device_register(&client->dev, indio_dev);
}
static const struct i2c_device_id mlx90632_id[] = {
@@ -1001,33 +1290,54 @@ static const struct of_device_id mlx90632_of_match[] = {
};
MODULE_DEVICE_TABLE(of, mlx90632_of_match);
-static int __maybe_unused mlx90632_pm_suspend(struct device *dev)
+static int mlx90632_pm_suspend(struct device *dev)
{
- struct iio_dev *indio_dev = i2c_get_clientdata(to_i2c_client(dev));
- struct mlx90632_data *data = iio_priv(indio_dev);
+ struct mlx90632_data *data = iio_priv(dev_get_drvdata(dev));
+ int ret;
- return mlx90632_sleep(data);
+ ret = mlx90632_suspend(data);
+ if (ret < 0)
+ return ret;
+
+ ret = regulator_disable(data->regulator);
+ if (ret < 0)
+ dev_err(regmap_get_device(data->regmap),
+ "Failed to disable power regulator: %d\n", ret);
+
+ return ret;
}
-static int __maybe_unused mlx90632_pm_resume(struct device *dev)
+static int mlx90632_pm_resume(struct device *dev)
{
- struct iio_dev *indio_dev = i2c_get_clientdata(to_i2c_client(dev));
- struct mlx90632_data *data = iio_priv(indio_dev);
+ struct mlx90632_data *data = iio_priv(dev_get_drvdata(dev));
+ int ret;
+
+ ret = mlx90632_enable_regulator(data);
+ if (ret < 0)
+ return ret;
return mlx90632_wakeup(data);
}
-static UNIVERSAL_DEV_PM_OPS(mlx90632_pm_ops, mlx90632_pm_suspend,
- mlx90632_pm_resume, NULL);
+static int mlx90632_pm_runtime_suspend(struct device *dev)
+{
+ struct mlx90632_data *data = iio_priv(dev_get_drvdata(dev));
+
+ return mlx90632_pwr_set_sleep_step(data->regmap);
+}
+
+static const struct dev_pm_ops mlx90632_pm_ops = {
+ SYSTEM_SLEEP_PM_OPS(mlx90632_pm_suspend, mlx90632_pm_resume)
+ RUNTIME_PM_OPS(mlx90632_pm_runtime_suspend, NULL, NULL)
+};
static struct i2c_driver mlx90632_driver = {
.driver = {
.name = "mlx90632",
.of_match_table = mlx90632_of_match,
- .pm = &mlx90632_pm_ops,
+ .pm = pm_ptr(&mlx90632_pm_ops),
},
- .probe = mlx90632_probe,
- .remove = mlx90632_remove,
+ .probe_new = mlx90632_probe,
.id_table = mlx90632_id,
};
module_i2c_driver(mlx90632_driver);
diff --git a/drivers/iio/temperature/tmp006.c b/drivers/iio/temperature/tmp006.c
index 706a760f30b4..cdf08477e63f 100644
--- a/drivers/iio/temperature/tmp006.c
+++ b/drivers/iio/temperature/tmp006.c
@@ -212,8 +212,7 @@ static void tmp006_powerdown_cleanup(void *dev)
tmp006_power(dev, false);
}
-static int tmp006_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int tmp006_probe(struct i2c_client *client)
{
struct iio_dev *indio_dev;
struct tmp006_data *data;
@@ -284,7 +283,7 @@ static struct i2c_driver tmp006_driver = {
.name = "tmp006",
.pm = pm_sleep_ptr(&tmp006_pm_ops),
},
- .probe = tmp006_probe,
+ .probe_new = tmp006_probe,
.id_table = tmp006_id,
};
module_i2c_driver(tmp006_driver);
diff --git a/drivers/iio/temperature/tmp007.c b/drivers/iio/temperature/tmp007.c
index f3420d8a0e35..8d27aa3bdd6d 100644
--- a/drivers/iio/temperature/tmp007.c
+++ b/drivers/iio/temperature/tmp007.c
@@ -446,9 +446,9 @@ static void tmp007_powerdown_action_cb(void *priv)
tmp007_powerdown(data);
}
-static int tmp007_probe(struct i2c_client *client,
- const struct i2c_device_id *tmp007_id)
+static int tmp007_probe(struct i2c_client *client)
{
+ const struct i2c_device_id *tmp007_id = i2c_client_get_device_id(client);
struct tmp007_data *data;
struct iio_dev *indio_dev;
int ret;
@@ -574,7 +574,7 @@ static struct i2c_driver tmp007_driver = {
.of_match_table = tmp007_of_match,
.pm = pm_sleep_ptr(&tmp007_pm_ops),
},
- .probe = tmp007_probe,
+ .probe_new = tmp007_probe,
.id_table = tmp007_id,
};
module_i2c_driver(tmp007_driver);
diff --git a/drivers/iio/temperature/tsys01.c b/drivers/iio/temperature/tsys01.c
index 60d58ec5b063..30b268ba82cc 100644
--- a/drivers/iio/temperature/tsys01.c
+++ b/drivers/iio/temperature/tsys01.c
@@ -176,8 +176,7 @@ static int tsys01_probe(struct iio_dev *indio_dev, struct device *dev)
return devm_iio_device_register(dev, indio_dev);
}
-static int tsys01_i2c_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int tsys01_i2c_probe(struct i2c_client *client)
{
struct tsys01_dev *dev_data;
struct iio_dev *indio_dev;
@@ -219,7 +218,7 @@ static const struct of_device_id tsys01_of_match[] = {
MODULE_DEVICE_TABLE(of, tsys01_of_match);
static struct i2c_driver tsys01_driver = {
- .probe = tsys01_i2c_probe,
+ .probe_new = tsys01_i2c_probe,
.id_table = tsys01_id,
.driver = {
.name = "tsys01",
diff --git a/drivers/iio/temperature/tsys02d.c b/drivers/iio/temperature/tsys02d.c
index 49c275e4f510..cdefe046ab17 100644
--- a/drivers/iio/temperature/tsys02d.c
+++ b/drivers/iio/temperature/tsys02d.c
@@ -121,9 +121,9 @@ static const struct iio_info tsys02d_info = {
.attrs = &tsys02d_attribute_group,
};
-static int tsys02d_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int tsys02d_probe(struct i2c_client *client)
{
+ const struct i2c_device_id *id = i2c_client_get_device_id(client);
struct ms_ht_dev *dev_data;
struct iio_dev *indio_dev;
int ret;
@@ -174,7 +174,7 @@ static const struct i2c_device_id tsys02d_id[] = {
MODULE_DEVICE_TABLE(i2c, tsys02d_id);
static struct i2c_driver tsys02d_driver = {
- .probe = tsys02d_probe,
+ .probe_new = tsys02d_probe,
.id_table = tsys02d_id,
.driver = {
.name = "tsys02d",
diff --git a/drivers/iio/trigger/iio-trig-sysfs.c b/drivers/iio/trigger/iio-trig-sysfs.c
index 6b05eed41612..575d725696a9 100644
--- a/drivers/iio/trigger/iio-trig-sysfs.c
+++ b/drivers/iio/trigger/iio-trig-sysfs.c
@@ -138,18 +138,18 @@ static int iio_sysfs_trigger_probe(int id)
}
if (foundit) {
ret = -EINVAL;
- goto out1;
+ goto err_unlock;
}
t = kmalloc(sizeof(*t), GFP_KERNEL);
if (t == NULL) {
ret = -ENOMEM;
- goto out1;
+ goto err_unlock;
}
t->id = id;
t->trig = iio_trigger_alloc(&iio_sysfs_trig_dev, "sysfstrig%d", id);
if (!t->trig) {
ret = -ENOMEM;
- goto free_t;
+ goto err_free_sys_trig;
}
t->trig->dev.groups = iio_sysfs_trigger_attr_groups;
@@ -159,17 +159,17 @@ static int iio_sysfs_trigger_probe(int id)
ret = iio_trigger_register(t->trig);
if (ret)
- goto out2;
+ goto err_free_trig;
list_add(&t->l, &iio_sysfs_trig_list);
__module_get(THIS_MODULE);
mutex_unlock(&iio_sysfs_trig_list_mut);
return 0;
-out2:
+err_free_trig:
iio_trigger_free(t->trig);
-free_t:
+err_free_sys_trig:
kfree(t);
-out1:
+err_unlock:
mutex_unlock(&iio_sysfs_trig_list_mut);
return ret;
}
diff --git a/drivers/infiniband/Kconfig b/drivers/infiniband/Kconfig
index aa36ac618e72..a5827d11e934 100644
--- a/drivers/infiniband/Kconfig
+++ b/drivers/infiniband/Kconfig
@@ -78,6 +78,7 @@ config INFINIBAND_VIRT_DMA
def_bool !HIGHMEM
if INFINIBAND_USER_ACCESS || !INFINIBAND_USER_ACCESS
+if !UML
source "drivers/infiniband/hw/bnxt_re/Kconfig"
source "drivers/infiniband/hw/cxgb4/Kconfig"
source "drivers/infiniband/hw/efa/Kconfig"
@@ -85,6 +86,7 @@ source "drivers/infiniband/hw/erdma/Kconfig"
source "drivers/infiniband/hw/hfi1/Kconfig"
source "drivers/infiniband/hw/hns/Kconfig"
source "drivers/infiniband/hw/irdma/Kconfig"
+source "drivers/infiniband/hw/mana/Kconfig"
source "drivers/infiniband/hw/mlx4/Kconfig"
source "drivers/infiniband/hw/mlx5/Kconfig"
source "drivers/infiniband/hw/mthca/Kconfig"
@@ -94,6 +96,7 @@ source "drivers/infiniband/hw/qib/Kconfig"
source "drivers/infiniband/hw/usnic/Kconfig"
source "drivers/infiniband/hw/vmw_pvrdma/Kconfig"
source "drivers/infiniband/sw/rdmavt/Kconfig"
+endif # !UML
source "drivers/infiniband/sw/rxe/Kconfig"
source "drivers/infiniband/sw/siw/Kconfig"
endif
diff --git a/drivers/infiniband/core/cache.c b/drivers/infiniband/core/cache.c
index 4084d05a4510..2e91d8879326 100644
--- a/drivers/infiniband/core/cache.c
+++ b/drivers/infiniband/core/cache.c
@@ -1422,7 +1422,7 @@ int rdma_read_gid_l2_fields(const struct ib_gid_attr *attr,
*vlan_id = vlan_dev_vlan_id(ndev);
} else {
/* If the netdev is upper device and if it's lower
- * device is vlan device, consider vlan id of the
+ * device is vlan device, consider vlan id of
* the lower vlan device for this gid entry.
*/
netdev_walk_all_lower_dev_rcu(attr->ndev,
diff --git a/drivers/infiniband/core/cm.c b/drivers/infiniband/core/cm.c
index 1f9938a2c475..603c0aecc361 100644
--- a/drivers/infiniband/core/cm.c
+++ b/drivers/infiniband/core/cm.c
@@ -4094,9 +4094,18 @@ static int cm_init_qp_init_attr(struct cm_id_private *cm_id_priv,
*qp_attr_mask = IB_QP_STATE | IB_QP_ACCESS_FLAGS |
IB_QP_PKEY_INDEX | IB_QP_PORT;
qp_attr->qp_access_flags = IB_ACCESS_REMOTE_WRITE;
- if (cm_id_priv->responder_resources)
+ if (cm_id_priv->responder_resources) {
+ struct ib_device *ib_dev = cm_id_priv->id.device;
+ u64 support_flush = ib_dev->attrs.device_cap_flags &
+ (IB_DEVICE_FLUSH_GLOBAL | IB_DEVICE_FLUSH_PERSISTENT);
+ u32 flushable = support_flush ?
+ (IB_ACCESS_FLUSH_GLOBAL |
+ IB_ACCESS_FLUSH_PERSISTENT) : 0;
+
qp_attr->qp_access_flags |= IB_ACCESS_REMOTE_READ |
- IB_ACCESS_REMOTE_ATOMIC;
+ IB_ACCESS_REMOTE_ATOMIC |
+ flushable;
+ }
qp_attr->pkey_index = cm_id_priv->av.pkey_index;
if (cm_id_priv->av.port)
qp_attr->port_num = cm_id_priv->av.port->port_num;
diff --git a/drivers/infiniband/core/cm_trace.h b/drivers/infiniband/core/cm_trace.h
index e9d282679ef1..944d9071245d 100644
--- a/drivers/infiniband/core/cm_trace.h
+++ b/drivers/infiniband/core/cm_trace.h
@@ -16,7 +16,7 @@
#include <linux/tracepoint.h>
#include <rdma/ib_cm.h>
-#include <trace/events/rdma.h>
+#include <trace/misc/rdma.h>
/*
* enum ib_cm_state, from include/rdma/ib_cm.h
diff --git a/drivers/infiniband/core/cma.c b/drivers/infiniband/core/cma.c
index 26d1772179b8..68721ff10255 100644
--- a/drivers/infiniband/core/cma.c
+++ b/drivers/infiniband/core/cma.c
@@ -47,7 +47,7 @@ MODULE_LICENSE("Dual BSD/GPL");
#define CMA_CM_RESPONSE_TIMEOUT 20
#define CMA_MAX_CM_RETRIES 15
#define CMA_CM_MRA_SETTING (IB_CM_MRA_FLAG_DELAY | 24)
-#define CMA_IBOE_PACKET_LIFETIME 18
+#define CMA_IBOE_PACKET_LIFETIME 16
#define CMA_PREFERRED_ROCE_GID_TYPE IB_GID_TYPE_ROCE_UDP_ENCAP
static const char * const cma_events[] = {
@@ -3807,7 +3807,7 @@ static int cma_alloc_any_port(enum rdma_ucm_port_space ps,
inet_get_local_port_range(net, &low, &high);
remaining = (high - low) + 1;
- rover = prandom_u32_max(remaining) + low;
+ rover = get_random_u32_inclusive(low, remaining + low - 1);
retry:
if (last_used_port != rover) {
struct rdma_bind_list *bind_list;
diff --git a/drivers/infiniband/core/cma_trace.h b/drivers/infiniband/core/cma_trace.h
index e45264267bcc..47f3c6e4be89 100644
--- a/drivers/infiniband/core/cma_trace.h
+++ b/drivers/infiniband/core/cma_trace.h
@@ -15,7 +15,7 @@
#define _TRACE_RDMA_CMA_H
#include <linux/tracepoint.h>
-#include <trace/events/rdma.h>
+#include <trace/misc/rdma.h>
DECLARE_EVENT_CLASS(cma_fsm_class,
diff --git a/drivers/infiniband/core/device.c b/drivers/infiniband/core/device.c
index b69e2c4e4d2a..a666847bd714 100644
--- a/drivers/infiniband/core/device.c
+++ b/drivers/infiniband/core/device.c
@@ -511,7 +511,7 @@ static void ib_device_release(struct device *device)
kfree_rcu(dev, rcu_head);
}
-static int ib_device_uevent(struct device *device,
+static int ib_device_uevent(const struct device *device,
struct kobj_uevent_env *env)
{
if (add_uevent_var(env, "NAME=%s", dev_name(device)))
@@ -524,9 +524,9 @@ static int ib_device_uevent(struct device *device,
return 0;
}
-static const void *net_namespace(struct device *d)
+static const void *net_namespace(const struct device *d)
{
- struct ib_core_device *coredev =
+ const struct ib_core_device *coredev =
container_of(d, struct ib_core_device, dev);
return read_pnet(&coredev->rdma_net);
@@ -2159,14 +2159,16 @@ int ib_device_set_netdev(struct ib_device *ib_dev, struct net_device *ndev,
return 0;
}
+ if (old_ndev)
+ netdev_tracker_free(ndev, &pdata->netdev_tracker);
if (ndev)
- dev_hold(ndev);
+ netdev_hold(ndev, &pdata->netdev_tracker, GFP_ATOMIC);
rcu_assign_pointer(pdata->netdev, ndev);
spin_unlock_irqrestore(&pdata->netdev_lock, flags);
add_ndev_hash(pdata);
if (old_ndev)
- dev_put(old_ndev);
+ __dev_put(old_ndev);
return 0;
}
@@ -2199,7 +2201,7 @@ static void free_netdevs(struct ib_device *ib_dev)
* comparisons after the put
*/
rcu_assign_pointer(pdata->netdev, NULL);
- dev_put(ndev);
+ netdev_put(ndev, &pdata->netdev_tracker);
}
spin_unlock_irqrestore(&pdata->netdev_lock, flags);
}
@@ -2851,8 +2853,8 @@ err:
static void __exit ib_core_cleanup(void)
{
roce_gid_mgmt_cleanup();
- nldev_exit();
rdma_nl_unregister(RDMA_NL_LS);
+ nldev_exit();
unregister_pernet_device(&rdma_dev_net_ops);
unregister_blocking_lsm_notifier(&ibdev_lsm_nb);
ib_sa_cleanup();
diff --git a/drivers/infiniband/core/mad.c b/drivers/infiniband/core/mad.c
index 1893aa613ad7..674344eb8e2f 100644
--- a/drivers/infiniband/core/mad.c
+++ b/drivers/infiniband/core/mad.c
@@ -59,9 +59,6 @@ static void create_mad_addr_info(struct ib_mad_send_wr_private *mad_send_wr,
struct ib_mad_qp_info *qp_info,
struct trace_event_raw_ib_mad_send_template *entry)
{
- u16 pkey;
- struct ib_device *dev = qp_info->port_priv->device;
- u32 pnum = qp_info->port_priv->port_num;
struct ib_ud_wr *wr = &mad_send_wr->send_wr;
struct rdma_ah_attr attr = {};
@@ -69,8 +66,6 @@ static void create_mad_addr_info(struct ib_mad_send_wr_private *mad_send_wr,
/* These are common */
entry->sl = attr.sl;
- ib_query_pkey(dev, pnum, wr->pkey_index, &pkey);
- entry->pkey = pkey;
entry->rqpn = wr->remote_qpn;
entry->rqkey = wr->remote_qkey;
entry->dlid = rdma_ah_get_dlid(&attr);
diff --git a/drivers/infiniband/core/nldev.c b/drivers/infiniband/core/nldev.c
index 12dc97067ed2..d5d3e4f0de77 100644
--- a/drivers/infiniband/core/nldev.c
+++ b/drivers/infiniband/core/nldev.c
@@ -513,7 +513,7 @@ static int fill_res_qp_entry(struct sk_buff *msg, bool has_cap_net_admin,
/* In create_qp() port is not set yet */
if (qp->port && nla_put_u32(msg, RDMA_NLDEV_ATTR_PORT_INDEX, qp->port))
- return -EINVAL;
+ return -EMSGSIZE;
ret = nla_put_u32(msg, RDMA_NLDEV_ATTR_RES_LQPN, qp->qp_num);
if (ret)
@@ -552,7 +552,7 @@ static int fill_res_cm_id_entry(struct sk_buff *msg, bool has_cap_net_admin,
struct rdma_cm_id *cm_id = &id_priv->id;
if (port && port != cm_id->port_num)
- return 0;
+ return -EAGAIN;
if (cm_id->port_num &&
nla_put_u32(msg, RDMA_NLDEV_ATTR_PORT_INDEX, cm_id->port_num))
@@ -894,6 +894,8 @@ static int fill_stat_counter_qps(struct sk_buff *msg,
int ret = 0;
table_attr = nla_nest_start(msg, RDMA_NLDEV_ATTR_RES_QP);
+ if (!table_attr)
+ return -EMSGSIZE;
rt = &counter->device->res[RDMA_RESTRACK_QP];
xa_lock(&rt->xa);
@@ -1041,6 +1043,10 @@ static int nldev_get_doit(struct sk_buff *skb, struct nlmsghdr *nlh,
nlh = nlmsg_put(msg, NETLINK_CB(skb).portid, nlh->nlmsg_seq,
RDMA_NL_GET_TYPE(RDMA_NL_NLDEV, RDMA_NLDEV_CMD_GET),
0, 0);
+ if (!nlh) {
+ err = -EMSGSIZE;
+ goto err_free;
+ }
err = fill_dev_info(msg, device);
if (err)
@@ -1126,7 +1132,7 @@ static int _nldev_get_dumpit(struct ib_device *device,
RDMA_NL_GET_TYPE(RDMA_NL_NLDEV, RDMA_NLDEV_CMD_GET),
0, NLM_F_MULTI);
- if (fill_dev_info(skb, device)) {
+ if (!nlh || fill_dev_info(skb, device)) {
nlmsg_cancel(skb, nlh);
goto out;
}
@@ -1185,6 +1191,10 @@ static int nldev_port_get_doit(struct sk_buff *skb, struct nlmsghdr *nlh,
nlh = nlmsg_put(msg, NETLINK_CB(skb).portid, nlh->nlmsg_seq,
RDMA_NL_GET_TYPE(RDMA_NL_NLDEV, RDMA_NLDEV_CMD_GET),
0, 0);
+ if (!nlh) {
+ err = -EMSGSIZE;
+ goto err_free;
+ }
err = fill_port_info(msg, device, port, sock_net(skb->sk));
if (err)
@@ -1246,7 +1256,7 @@ static int nldev_port_get_dumpit(struct sk_buff *skb,
RDMA_NLDEV_CMD_PORT_GET),
0, NLM_F_MULTI);
- if (fill_port_info(skb, device, p, sock_net(skb->sk))) {
+ if (!nlh || fill_port_info(skb, device, p, sock_net(skb->sk))) {
nlmsg_cancel(skb, nlh);
goto out;
}
@@ -1288,6 +1298,10 @@ static int nldev_res_get_doit(struct sk_buff *skb, struct nlmsghdr *nlh,
nlh = nlmsg_put(msg, NETLINK_CB(skb).portid, nlh->nlmsg_seq,
RDMA_NL_GET_TYPE(RDMA_NL_NLDEV, RDMA_NLDEV_CMD_RES_GET),
0, 0);
+ if (!nlh) {
+ ret = -EMSGSIZE;
+ goto err_free;
+ }
ret = fill_res_info(msg, device);
if (ret)
@@ -1319,7 +1333,7 @@ static int _nldev_res_get_dumpit(struct ib_device *device,
RDMA_NL_GET_TYPE(RDMA_NL_NLDEV, RDMA_NLDEV_CMD_RES_GET),
0, NLM_F_MULTI);
- if (fill_res_info(skb, device)) {
+ if (!nlh || fill_res_info(skb, device)) {
nlmsg_cancel(skb, nlh);
goto out;
}
@@ -1454,7 +1468,7 @@ static int res_get_common_doit(struct sk_buff *skb, struct nlmsghdr *nlh,
RDMA_NL_GET_OP(nlh->nlmsg_type)),
0, 0);
- if (fill_nldev_handle(msg, device)) {
+ if (!nlh || fill_nldev_handle(msg, device)) {
ret = -EMSGSIZE;
goto err_free;
}
@@ -1533,7 +1547,7 @@ static int res_get_common_dumpit(struct sk_buff *skb,
RDMA_NL_GET_OP(cb->nlh->nlmsg_type)),
0, NLM_F_MULTI);
- if (fill_nldev_handle(skb, device)) {
+ if (!nlh || fill_nldev_handle(skb, device)) {
ret = -EMSGSIZE;
goto err;
}
@@ -1795,6 +1809,10 @@ static int nldev_get_chardev(struct sk_buff *skb, struct nlmsghdr *nlh,
RDMA_NL_GET_TYPE(RDMA_NL_NLDEV,
RDMA_NLDEV_CMD_GET_CHARDEV),
0, 0);
+ if (!nlh) {
+ err = -EMSGSIZE;
+ goto out_nlmsg;
+ }
data.nl_msg = msg;
err = ib_get_client_nl_info(ibdev, client_name, &data);
@@ -1852,6 +1870,10 @@ static int nldev_sys_get_doit(struct sk_buff *skb, struct nlmsghdr *nlh,
RDMA_NL_GET_TYPE(RDMA_NL_NLDEV,
RDMA_NLDEV_CMD_SYS_GET),
0, 0);
+ if (!nlh) {
+ nlmsg_free(msg);
+ return -EMSGSIZE;
+ }
err = nla_put_u8(msg, RDMA_NLDEV_SYS_ATTR_NETNS_MODE,
(u8)ib_devices_shared_netns);
@@ -2032,7 +2054,7 @@ static int nldev_stat_set_doit(struct sk_buff *skb, struct nlmsghdr *nlh,
RDMA_NL_GET_TYPE(RDMA_NL_NLDEV,
RDMA_NLDEV_CMD_STAT_SET),
0, 0);
- if (fill_nldev_handle(msg, device) ||
+ if (!nlh || fill_nldev_handle(msg, device) ||
nla_put_u32(msg, RDMA_NLDEV_ATTR_PORT_INDEX, port)) {
ret = -EMSGSIZE;
goto err_free_msg;
@@ -2101,6 +2123,10 @@ static int nldev_stat_del_doit(struct sk_buff *skb, struct nlmsghdr *nlh,
RDMA_NL_GET_TYPE(RDMA_NL_NLDEV,
RDMA_NLDEV_CMD_STAT_SET),
0, 0);
+ if (!nlh) {
+ ret = -EMSGSIZE;
+ goto err_fill;
+ }
cntn = nla_get_u32(tb[RDMA_NLDEV_ATTR_STAT_COUNTER_ID]);
qpn = nla_get_u32(tb[RDMA_NLDEV_ATTR_RES_LQPN]);
@@ -2171,7 +2197,7 @@ static int stat_get_doit_default_counter(struct sk_buff *skb,
RDMA_NLDEV_CMD_STAT_GET),
0, 0);
- if (fill_nldev_handle(msg, device) ||
+ if (!nlh || fill_nldev_handle(msg, device) ||
nla_put_u32(msg, RDMA_NLDEV_ATTR_PORT_INDEX, port)) {
ret = -EMSGSIZE;
goto err_msg;
@@ -2259,6 +2285,10 @@ static int stat_get_doit_qp(struct sk_buff *skb, struct nlmsghdr *nlh,
RDMA_NL_GET_TYPE(RDMA_NL_NLDEV,
RDMA_NLDEV_CMD_STAT_GET),
0, 0);
+ if (!nlh) {
+ ret = -EMSGSIZE;
+ goto err_msg;
+ }
ret = rdma_counter_get_mode(device, port, &mode, &mask);
if (ret)
@@ -2391,7 +2421,7 @@ static int nldev_stat_get_counter_status_doit(struct sk_buff *skb,
0, 0);
ret = -EMSGSIZE;
- if (fill_nldev_handle(msg, device) ||
+ if (!nlh || fill_nldev_handle(msg, device) ||
nla_put_u32(msg, RDMA_NLDEV_ATTR_PORT_INDEX, port))
goto err_msg;
diff --git a/drivers/infiniband/core/restrack.c b/drivers/infiniband/core/restrack.c
index 1f935d9f6178..01a499a8b88d 100644
--- a/drivers/infiniband/core/restrack.c
+++ b/drivers/infiniband/core/restrack.c
@@ -343,8 +343,6 @@ void rdma_restrack_del(struct rdma_restrack_entry *res)
rt = &dev->res[res->type];
old = xa_erase(&rt->xa, res->id);
- if (res->type == RDMA_RESTRACK_MR)
- return;
WARN_ON(old != res);
out:
diff --git a/drivers/infiniband/core/sysfs.c b/drivers/infiniband/core/sysfs.c
index 84c53bd2a52d..ee59d7391568 100644
--- a/drivers/infiniband/core/sysfs.c
+++ b/drivers/infiniband/core/sysfs.c
@@ -1213,6 +1213,9 @@ static struct ib_port *setup_port(struct ib_core_device *coredev, int port_num,
p->port_num = port_num;
kobject_init(&p->kobj, &port_type);
+ if (device->port_data && is_full_dev)
+ device->port_data[port_num].sysfs = p;
+
cur_group = p->groups_list;
ret = alloc_port_table_group("gids", &p->groups[0], p->attrs_list,
attr->gid_tbl_len, show_port_gid);
@@ -1258,9 +1261,6 @@ static struct ib_port *setup_port(struct ib_core_device *coredev, int port_num,
}
list_add_tail(&p->kobj.entry, &coredev->port_list);
- if (device->port_data && is_full_dev)
- device->port_data[port_num].sysfs = p;
-
return p;
err_groups:
@@ -1268,6 +1268,8 @@ err_groups:
err_del:
kobject_del(&p->kobj);
err_put:
+ if (device->port_data && is_full_dev)
+ device->port_data[port_num].sysfs = NULL;
kobject_put(&p->kobj);
return ERR_PTR(ret);
}
@@ -1276,14 +1278,17 @@ static void destroy_port(struct ib_core_device *coredev, struct ib_port *port)
{
bool is_full_dev = &port->ibdev->coredev == coredev;
- if (port->ibdev->port_data &&
- port->ibdev->port_data[port->port_num].sysfs == port)
- port->ibdev->port_data[port->port_num].sysfs = NULL;
list_del(&port->kobj.entry);
if (is_full_dev)
sysfs_remove_groups(&port->kobj, port->ibdev->ops.port_groups);
+
sysfs_remove_groups(&port->kobj, port->groups_list);
kobject_del(&port->kobj);
+
+ if (port->ibdev->port_data &&
+ port->ibdev->port_data[port->port_num].sysfs == port)
+ port->ibdev->port_data[port->port_num].sysfs = NULL;
+
kobject_put(&port->kobj);
}
diff --git a/drivers/infiniband/core/umem.c b/drivers/infiniband/core/umem.c
index 86d479772fbc..755a9c57db6f 100644
--- a/drivers/infiniband/core/umem.c
+++ b/drivers/infiniband/core/umem.c
@@ -156,7 +156,7 @@ struct ib_umem *ib_umem_get(struct ib_device *device, unsigned long addr,
struct mm_struct *mm;
unsigned long npages;
int pinned, ret;
- unsigned int gup_flags = FOLL_WRITE;
+ unsigned int gup_flags = FOLL_LONGTERM;
/*
* If the combination of the addr and size requested for this memory
@@ -210,8 +210,8 @@ struct ib_umem *ib_umem_get(struct ib_device *device, unsigned long addr,
cur_base = addr & PAGE_MASK;
- if (!umem->writable)
- gup_flags |= FOLL_FORCE;
+ if (umem->writable)
+ gup_flags |= FOLL_WRITE;
while (npages) {
cond_resched();
@@ -219,7 +219,7 @@ struct ib_umem *ib_umem_get(struct ib_device *device, unsigned long addr,
min_t(unsigned long, npages,
PAGE_SIZE /
sizeof(struct page *)),
- gup_flags | FOLL_LONGTERM, page_list);
+ gup_flags, page_list);
if (pinned < 0) {
ret = pinned;
goto umem_release;
diff --git a/drivers/infiniband/core/umem_dmabuf.c b/drivers/infiniband/core/umem_dmabuf.c
index 04c04e6d24c3..43b26bc12288 100644
--- a/drivers/infiniband/core/umem_dmabuf.c
+++ b/drivers/infiniband/core/umem_dmabuf.c
@@ -26,7 +26,8 @@ int ib_umem_dmabuf_map_pages(struct ib_umem_dmabuf *umem_dmabuf)
if (umem_dmabuf->sgt)
goto wait_fence;
- sgt = dma_buf_map_attachment(umem_dmabuf->attach, DMA_BIDIRECTIONAL);
+ sgt = dma_buf_map_attachment_unlocked(umem_dmabuf->attach,
+ DMA_BIDIRECTIONAL);
if (IS_ERR(sgt))
return PTR_ERR(sgt);
@@ -102,8 +103,8 @@ void ib_umem_dmabuf_unmap_pages(struct ib_umem_dmabuf *umem_dmabuf)
umem_dmabuf->last_sg_trim = 0;
}
- dma_buf_unmap_attachment(umem_dmabuf->attach, umem_dmabuf->sgt,
- DMA_BIDIRECTIONAL);
+ dma_buf_unmap_attachment_unlocked(umem_dmabuf->attach, umem_dmabuf->sgt,
+ DMA_BIDIRECTIONAL);
umem_dmabuf->sgt = NULL;
}
diff --git a/drivers/infiniband/core/user_mad.c b/drivers/infiniband/core/user_mad.c
index 98cb594cd9a6..f83954180a33 100644
--- a/drivers/infiniband/core/user_mad.c
+++ b/drivers/infiniband/core/user_mad.c
@@ -1224,7 +1224,7 @@ static struct attribute *umad_class_dev_attrs[] = {
};
ATTRIBUTE_GROUPS(umad_class_dev);
-static char *umad_devnode(struct device *dev, umode_t *mode)
+static char *umad_devnode(const struct device *dev, umode_t *mode)
{
return kasprintf(GFP_KERNEL, "infiniband/%s", dev_name(dev));
}
diff --git a/drivers/infiniband/core/uverbs_main.c b/drivers/infiniband/core/uverbs_main.c
index d54434088727..bdb179a09d77 100644
--- a/drivers/infiniband/core/uverbs_main.c
+++ b/drivers/infiniband/core/uverbs_main.c
@@ -1237,7 +1237,7 @@ static void ib_uverbs_remove_one(struct ib_device *device, void *client_data)
put_device(&uverbs_dev->dev);
}
-static char *uverbs_devnode(struct device *dev, umode_t *mode)
+static char *uverbs_devnode(const struct device *dev, umode_t *mode)
{
if (mode)
*mode = 0666;
diff --git a/drivers/infiniband/core/uverbs_std_types_qp.c b/drivers/infiniband/core/uverbs_std_types_qp.c
index dd1075466f61..7b4773fa4bc0 100644
--- a/drivers/infiniband/core/uverbs_std_types_qp.c
+++ b/drivers/infiniband/core/uverbs_std_types_qp.c
@@ -163,7 +163,7 @@ static int UVERBS_HANDLER(UVERBS_METHOD_QP_CREATE)(
UVERBS_ATTR_CREATE_QP_SRQ_HANDLE))
return -EINVAL;
- /* send_cq is optinal */
+ /* send_cq is optional */
if (cap.max_send_wr) {
send_cq = uverbs_attr_get_obj(attrs,
UVERBS_ATTR_CREATE_QP_SEND_CQ_HANDLE);
diff --git a/drivers/infiniband/hw/Makefile b/drivers/infiniband/hw/Makefile
index 6b3a88046125..1211f4317a9f 100644
--- a/drivers/infiniband/hw/Makefile
+++ b/drivers/infiniband/hw/Makefile
@@ -4,6 +4,7 @@ obj-$(CONFIG_INFINIBAND_QIB) += qib/
obj-$(CONFIG_INFINIBAND_CXGB4) += cxgb4/
obj-$(CONFIG_INFINIBAND_EFA) += efa/
obj-$(CONFIG_INFINIBAND_IRDMA) += irdma/
+obj-$(CONFIG_MANA_INFINIBAND) += mana/
obj-$(CONFIG_MLX4_INFINIBAND) += mlx4/
obj-$(CONFIG_MLX5_INFINIBAND) += mlx5/
obj-$(CONFIG_INFINIBAND_OCRDMA) += ocrdma/
diff --git a/drivers/infiniband/hw/cxgb4/id_table.c b/drivers/infiniband/hw/cxgb4/id_table.c
index 280d61466855..e2188b335e76 100644
--- a/drivers/infiniband/hw/cxgb4/id_table.c
+++ b/drivers/infiniband/hw/cxgb4/id_table.c
@@ -54,7 +54,7 @@ u32 c4iw_id_alloc(struct c4iw_id_table *alloc)
if (obj < alloc->max) {
if (alloc->flags & C4IW_ID_TABLE_F_RANDOM)
- alloc->last += prandom_u32_max(RANDOM_SKIP);
+ alloc->last += get_random_u32_below(RANDOM_SKIP);
else
alloc->last = obj + 1;
if (alloc->last >= alloc->max)
@@ -85,7 +85,7 @@ int c4iw_id_table_alloc(struct c4iw_id_table *alloc, u32 start, u32 num,
alloc->start = start;
alloc->flags = flags;
if (flags & C4IW_ID_TABLE_F_RANDOM)
- alloc->last = prandom_u32_max(RANDOM_SKIP);
+ alloc->last = get_random_u32_below(RANDOM_SKIP);
else
alloc->last = 0;
alloc->max = num;
diff --git a/drivers/infiniband/hw/erdma/erdma.h b/drivers/infiniband/hw/erdma/erdma.h
index 730783fbc894..3d8c11aa23a2 100644
--- a/drivers/infiniband/hw/erdma/erdma.h
+++ b/drivers/infiniband/hw/erdma/erdma.h
@@ -124,6 +124,7 @@ struct erdma_devattr {
u32 fw_version;
unsigned char peer_addr[ETH_ALEN];
+ unsigned long cap_flags;
int numa_node;
enum erdma_cc_alg cc;
@@ -189,6 +190,7 @@ struct erdma_dev {
struct net_device *netdev;
struct pci_dev *pdev;
struct notifier_block netdev_nb;
+ struct workqueue_struct *reflush_wq;
resource_size_t func_bar_addr;
resource_size_t func_bar_len;
@@ -218,7 +220,7 @@ struct erdma_dev {
DECLARE_BITMAP(sdb_page, ERDMA_DWQE_TYPE0_CNT);
/*
* We provide max 496 uContexts that each has one SQ normal Db,
- * and one directWQE db。
+ * and one directWQE db.
*/
DECLARE_BITMAP(sdb_entry, ERDMA_DWQE_TYPE1_CNT);
diff --git a/drivers/infiniband/hw/erdma/erdma_cq.c b/drivers/infiniband/hw/erdma/erdma_cq.c
index 58e0dc5c75d1..cabd8678b355 100644
--- a/drivers/infiniband/hw/erdma/erdma_cq.c
+++ b/drivers/infiniband/hw/erdma/erdma_cq.c
@@ -64,6 +64,8 @@ static const enum ib_wc_opcode wc_mapping_table[ERDMA_NUM_OPCODES] = {
[ERDMA_OP_REG_MR] = IB_WC_REG_MR,
[ERDMA_OP_LOCAL_INV] = IB_WC_LOCAL_INV,
[ERDMA_OP_READ_WITH_INV] = IB_WC_RDMA_READ,
+ [ERDMA_OP_ATOMIC_CAS] = IB_WC_COMP_SWAP,
+ [ERDMA_OP_ATOMIC_FAD] = IB_WC_FETCH_ADD,
};
static const struct {
diff --git a/drivers/infiniband/hw/erdma/erdma_hw.h b/drivers/infiniband/hw/erdma/erdma_hw.h
index e788887732e1..ab371fec610c 100644
--- a/drivers/infiniband/hw/erdma/erdma_hw.h
+++ b/drivers/infiniband/hw/erdma/erdma_hw.h
@@ -145,6 +145,7 @@ enum CMDQ_RDMA_OPCODE {
CMDQ_OPCODE_MODIFY_QP = 3,
CMDQ_OPCODE_CREATE_CQ = 4,
CMDQ_OPCODE_DESTROY_CQ = 5,
+ CMDQ_OPCODE_REFLUSH = 6,
CMDQ_OPCODE_REG_MR = 8,
CMDQ_OPCODE_DEREG_MR = 9
};
@@ -224,8 +225,7 @@ struct erdma_cmdq_create_cq_req {
/* regmr cfg1 */
#define ERDMA_CMD_REGMR_PD_MASK GENMASK(31, 12)
#define ERDMA_CMD_REGMR_TYPE_MASK GENMASK(7, 6)
-#define ERDMA_CMD_REGMR_RIGHT_MASK GENMASK(5, 2)
-#define ERDMA_CMD_REGMR_ACC_MODE_MASK GENMASK(1, 0)
+#define ERDMA_CMD_REGMR_RIGHT_MASK GENMASK(5, 1)
/* regmr cfg2 */
#define ERDMA_CMD_REGMR_PAGESIZE_MASK GENMASK(31, 27)
@@ -302,8 +302,16 @@ struct erdma_cmdq_destroy_qp_req {
u32 qpn;
};
+struct erdma_cmdq_reflush_req {
+ u64 hdr;
+ u32 qpn;
+ u32 sq_pi;
+ u32 rq_pi;
+};
+
/* cap qword 0 definition */
#define ERDMA_CMD_DEV_CAP_MAX_CQE_MASK GENMASK_ULL(47, 40)
+#define ERDMA_CMD_DEV_CAP_FLAGS_MASK GENMASK_ULL(31, 24)
#define ERDMA_CMD_DEV_CAP_MAX_RECV_WR_MASK GENMASK_ULL(23, 16)
#define ERDMA_CMD_DEV_CAP_MAX_MR_SIZE_MASK GENMASK_ULL(7, 0)
@@ -315,6 +323,10 @@ struct erdma_cmdq_destroy_qp_req {
#define ERDMA_NQP_PER_QBLOCK 1024
+enum {
+ ERDMA_DEV_CAP_FLAGS_ATOMIC = 1 << 7,
+};
+
#define ERDMA_CMD_INFO0_FW_VER_MASK GENMASK_ULL(31, 0)
/* CQE hdr */
@@ -340,9 +352,9 @@ struct erdma_cqe {
};
struct erdma_sge {
- __aligned_le64 laddr;
+ __aligned_le64 addr;
__le32 length;
- __le32 lkey;
+ __le32 key;
};
/* Receive Queue Element */
@@ -370,8 +382,7 @@ struct erdma_rqe {
#define ERDMA_SQE_HDR_WQEBB_INDEX_MASK GENMASK_ULL(15, 0)
/* REG MR attrs */
-#define ERDMA_SQE_MR_MODE_MASK GENMASK(1, 0)
-#define ERDMA_SQE_MR_ACCESS_MASK GENMASK(5, 2)
+#define ERDMA_SQE_MR_ACCESS_MASK GENMASK(5, 1)
#define ERDMA_SQE_MR_MTT_TYPE_MASK GENMASK(7, 6)
#define ERDMA_SQE_MR_MTT_CNT_MASK GENMASK(31, 12)
@@ -410,6 +421,16 @@ struct erdma_readreq_sqe {
__le32 rsvd;
};
+struct erdma_atomic_sqe {
+ __le64 hdr;
+ __le64 rsvd;
+ __le64 fetchadd_swap_data;
+ __le64 cmp_data;
+
+ struct erdma_sge remote;
+ struct erdma_sge sgl;
+};
+
struct erdma_reg_mr_sqe {
__le64 hdr;
__le64 addr;
@@ -469,7 +490,9 @@ enum erdma_opcode {
ERDMA_OP_REG_MR = 14,
ERDMA_OP_LOCAL_INV = 15,
ERDMA_OP_READ_WITH_INV = 16,
- ERDMA_NUM_OPCODES = 17,
+ ERDMA_OP_ATOMIC_CAS = 17,
+ ERDMA_OP_ATOMIC_FAD = 18,
+ ERDMA_NUM_OPCODES = 19,
ERDMA_OP_INVALID = ERDMA_NUM_OPCODES + 1
};
diff --git a/drivers/infiniband/hw/erdma/erdma_main.c b/drivers/infiniband/hw/erdma/erdma_main.c
index 49778bb294ae..5dc31e5df5cb 100644
--- a/drivers/infiniband/hw/erdma/erdma_main.c
+++ b/drivers/infiniband/hw/erdma/erdma_main.c
@@ -374,6 +374,7 @@ static int erdma_dev_attrs_init(struct erdma_dev *dev)
dev->attrs.max_qp = ERDMA_NQP_PER_QBLOCK * ERDMA_GET_CAP(QBLOCK, cap1);
dev->attrs.max_mr = dev->attrs.max_qp << 1;
dev->attrs.max_cq = dev->attrs.max_qp << 1;
+ dev->attrs.cap_flags = ERDMA_GET_CAP(FLAGS, cap0);
dev->attrs.max_send_wr = ERDMA_MAX_SEND_WR;
dev->attrs.max_ord = ERDMA_MAX_ORD;
@@ -520,13 +521,22 @@ static int erdma_ib_device_add(struct pci_dev *pdev)
u64_to_ether_addr(mac, dev->attrs.peer_addr);
+ dev->reflush_wq = alloc_workqueue("erdma-reflush-wq", WQ_UNBOUND,
+ WQ_UNBOUND_MAX_ACTIVE);
+ if (!dev->reflush_wq) {
+ ret = -ENOMEM;
+ goto err_alloc_workqueue;
+ }
+
ret = erdma_device_register(dev);
if (ret)
- goto err_out;
+ goto err_register;
return 0;
-err_out:
+err_register:
+ destroy_workqueue(dev->reflush_wq);
+err_alloc_workqueue:
xa_destroy(&dev->qp_xa);
xa_destroy(&dev->cq_xa);
@@ -542,6 +552,7 @@ static void erdma_ib_device_remove(struct pci_dev *pdev)
unregister_netdevice_notifier(&dev->netdev_nb);
ib_unregister_device(&dev->ibdev);
+ destroy_workqueue(dev->reflush_wq);
erdma_res_cb_free(dev);
xa_destroy(&dev->qp_xa);
xa_destroy(&dev->cq_xa);
diff --git a/drivers/infiniband/hw/erdma/erdma_qp.c b/drivers/infiniband/hw/erdma/erdma_qp.c
index 5fe1a339a435..d088d6bef431 100644
--- a/drivers/infiniband/hw/erdma/erdma_qp.c
+++ b/drivers/infiniband/hw/erdma/erdma_qp.c
@@ -120,6 +120,7 @@ static int erdma_modify_qp_state_to_stop(struct erdma_qp *qp,
int erdma_modify_qp_internal(struct erdma_qp *qp, struct erdma_qp_attrs *attrs,
enum erdma_qp_attr_mask mask)
{
+ bool need_reflush = false;
int drop_conn, ret = 0;
if (!mask)
@@ -135,6 +136,7 @@ int erdma_modify_qp_internal(struct erdma_qp *qp, struct erdma_qp_attrs *attrs,
ret = erdma_modify_qp_state_to_rts(qp, attrs, mask);
} else if (attrs->state == ERDMA_QP_STATE_ERROR) {
qp->attrs.state = ERDMA_QP_STATE_ERROR;
+ need_reflush = true;
if (qp->cep) {
erdma_cep_put(qp->cep);
qp->cep = NULL;
@@ -145,17 +147,12 @@ int erdma_modify_qp_internal(struct erdma_qp *qp, struct erdma_qp_attrs *attrs,
case ERDMA_QP_STATE_RTS:
drop_conn = 0;
- if (attrs->state == ERDMA_QP_STATE_CLOSING) {
+ if (attrs->state == ERDMA_QP_STATE_CLOSING ||
+ attrs->state == ERDMA_QP_STATE_TERMINATE ||
+ attrs->state == ERDMA_QP_STATE_ERROR) {
ret = erdma_modify_qp_state_to_stop(qp, attrs, mask);
drop_conn = 1;
- } else if (attrs->state == ERDMA_QP_STATE_TERMINATE) {
- qp->attrs.state = ERDMA_QP_STATE_TERMINATE;
- ret = erdma_modify_qp_state_to_stop(qp, attrs, mask);
- drop_conn = 1;
- } else if (attrs->state == ERDMA_QP_STATE_ERROR) {
- ret = erdma_modify_qp_state_to_stop(qp, attrs, mask);
- qp->attrs.state = ERDMA_QP_STATE_ERROR;
- drop_conn = 1;
+ need_reflush = true;
}
if (drop_conn)
@@ -180,6 +177,12 @@ int erdma_modify_qp_internal(struct erdma_qp *qp, struct erdma_qp_attrs *attrs,
break;
}
+ if (need_reflush && !ret && rdma_is_kernel_res(&qp->ibqp.res)) {
+ qp->flags |= ERDMA_QP_IN_FLUSHING;
+ mod_delayed_work(qp->dev->reflush_wq, &qp->reflush_dwork,
+ usecs_to_jiffies(100));
+ }
+
return ret;
}
@@ -285,15 +288,16 @@ static int erdma_push_one_sqe(struct erdma_qp *qp, u16 *pi,
u32 wqe_size, wqebb_cnt, hw_op, flags, sgl_offset;
u32 idx = *pi & (qp->attrs.sq_size - 1);
enum ib_wr_opcode op = send_wr->opcode;
+ struct erdma_atomic_sqe *atomic_sqe;
struct erdma_readreq_sqe *read_sqe;
struct erdma_reg_mr_sqe *regmr_sge;
struct erdma_write_sqe *write_sqe;
struct erdma_send_sqe *send_sqe;
struct ib_rdma_wr *rdma_wr;
- struct erdma_mr *mr;
+ struct erdma_sge *sge;
__le32 *length_field;
+ struct erdma_mr *mr;
u64 wqe_hdr, *entry;
- struct ib_sge *sge;
u32 attrs;
int ret;
@@ -360,9 +364,9 @@ static int erdma_push_one_sqe(struct erdma_qp *qp, u16 *pi,
sge = get_queue_entry(qp->kern_qp.sq_buf, idx + 1,
qp->attrs.sq_size, SQEBB_SHIFT);
- sge->addr = rdma_wr->remote_addr;
- sge->lkey = rdma_wr->rkey;
- sge->length = send_wr->sg_list[0].length;
+ sge->addr = cpu_to_le64(rdma_wr->remote_addr);
+ sge->key = cpu_to_le32(rdma_wr->rkey);
+ sge->length = cpu_to_le32(send_wr->sg_list[0].length);
wqe_size = sizeof(struct erdma_readreq_sqe) +
send_wr->num_sge * sizeof(struct ib_sge);
@@ -397,8 +401,7 @@ static int erdma_push_one_sqe(struct erdma_qp *qp, u16 *pi,
regmr_sge->addr = cpu_to_le64(mr->ibmr.iova);
regmr_sge->length = cpu_to_le32(mr->ibmr.length);
regmr_sge->stag = cpu_to_le32(reg_wr(send_wr)->key);
- attrs = FIELD_PREP(ERDMA_SQE_MR_MODE_MASK, 0) |
- FIELD_PREP(ERDMA_SQE_MR_ACCESS_MASK, mr->access) |
+ attrs = FIELD_PREP(ERDMA_SQE_MR_ACCESS_MASK, mr->access) |
FIELD_PREP(ERDMA_SQE_MR_MTT_CNT_MASK,
mr->mem.mtt_nents);
@@ -424,6 +427,35 @@ static int erdma_push_one_sqe(struct erdma_qp *qp, u16 *pi,
regmr_sge->stag = cpu_to_le32(send_wr->ex.invalidate_rkey);
wqe_size = sizeof(struct erdma_reg_mr_sqe);
goto out;
+ case IB_WR_ATOMIC_CMP_AND_SWP:
+ case IB_WR_ATOMIC_FETCH_AND_ADD:
+ atomic_sqe = (struct erdma_atomic_sqe *)entry;
+ if (op == IB_WR_ATOMIC_CMP_AND_SWP) {
+ wqe_hdr |= FIELD_PREP(ERDMA_SQE_HDR_OPCODE_MASK,
+ ERDMA_OP_ATOMIC_CAS);
+ atomic_sqe->fetchadd_swap_data =
+ cpu_to_le64(atomic_wr(send_wr)->swap);
+ atomic_sqe->cmp_data =
+ cpu_to_le64(atomic_wr(send_wr)->compare_add);
+ } else {
+ wqe_hdr |= FIELD_PREP(ERDMA_SQE_HDR_OPCODE_MASK,
+ ERDMA_OP_ATOMIC_FAD);
+ atomic_sqe->fetchadd_swap_data =
+ cpu_to_le64(atomic_wr(send_wr)->compare_add);
+ }
+
+ sge = get_queue_entry(qp->kern_qp.sq_buf, idx + 1,
+ qp->attrs.sq_size, SQEBB_SHIFT);
+ sge->addr = cpu_to_le64(atomic_wr(send_wr)->remote_addr);
+ sge->key = cpu_to_le32(atomic_wr(send_wr)->rkey);
+ sge++;
+
+ sge->addr = cpu_to_le64(send_wr->sg_list[0].addr);
+ sge->key = cpu_to_le32(send_wr->sg_list[0].lkey);
+ sge->length = cpu_to_le32(send_wr->sg_list[0].length);
+
+ wqe_size = sizeof(*atomic_sqe);
+ goto out;
default:
return -EOPNOTSUPP;
}
@@ -498,6 +530,10 @@ int erdma_post_send(struct ib_qp *ibqp, const struct ib_send_wr *send_wr,
}
spin_unlock_irqrestore(&qp->lock, flags);
+ if (unlikely(qp->flags & ERDMA_QP_IN_FLUSHING))
+ mod_delayed_work(qp->dev->reflush_wq, &qp->reflush_dwork,
+ usecs_to_jiffies(100));
+
return ret;
}
@@ -551,5 +587,10 @@ int erdma_post_recv(struct ib_qp *ibqp, const struct ib_recv_wr *recv_wr,
}
spin_unlock_irqrestore(&qp->lock, flags);
+
+ if (unlikely(qp->flags & ERDMA_QP_IN_FLUSHING))
+ mod_delayed_work(qp->dev->reflush_wq, &qp->reflush_dwork,
+ usecs_to_jiffies(100));
+
return ret;
}
diff --git a/drivers/infiniband/hw/erdma/erdma_verbs.c b/drivers/infiniband/hw/erdma/erdma_verbs.c
index 62be98e2b941..5dab1e87975b 100644
--- a/drivers/infiniband/hw/erdma/erdma_verbs.c
+++ b/drivers/infiniband/hw/erdma/erdma_verbs.c
@@ -118,8 +118,7 @@ static int regmr_cmd(struct erdma_dev *dev, struct erdma_mr *mr)
FIELD_PREP(ERDMA_CMD_MR_MPT_IDX_MASK, mr->ibmr.lkey >> 8);
req.cfg1 = FIELD_PREP(ERDMA_CMD_REGMR_PD_MASK, pd->pdn) |
FIELD_PREP(ERDMA_CMD_REGMR_TYPE_MASK, mr->type) |
- FIELD_PREP(ERDMA_CMD_REGMR_RIGHT_MASK, mr->access) |
- FIELD_PREP(ERDMA_CMD_REGMR_ACC_MODE_MASK, 0);
+ FIELD_PREP(ERDMA_CMD_REGMR_RIGHT_MASK, mr->access);
req.cfg2 = FIELD_PREP(ERDMA_CMD_REGMR_PAGESIZE_MASK,
ilog2(mr->mem.page_size)) |
FIELD_PREP(ERDMA_CMD_REGMR_MTT_TYPE_MASK, mr->mem.mtt_type) |
@@ -289,6 +288,10 @@ int erdma_query_device(struct ib_device *ibdev, struct ib_device_attr *attr,
attr->max_mw = dev->attrs.max_mw;
attr->max_fast_reg_page_list_len = ERDMA_MAX_FRMR_PA;
attr->page_size_cap = ERDMA_PAGE_SIZE_SUPPORT;
+
+ if (dev->attrs.cap_flags & ERDMA_DEV_CAP_FLAGS_ATOMIC)
+ attr->atomic_cap = IB_ATOMIC_GLOB;
+
attr->fw_ver = dev->attrs.fw_version;
if (dev->netdev)
@@ -376,6 +379,21 @@ int erdma_dealloc_pd(struct ib_pd *ibpd, struct ib_udata *udata)
return 0;
}
+static void erdma_flush_worker(struct work_struct *work)
+{
+ struct delayed_work *dwork = to_delayed_work(work);
+ struct erdma_qp *qp =
+ container_of(dwork, struct erdma_qp, reflush_dwork);
+ struct erdma_cmdq_reflush_req req;
+
+ erdma_cmdq_build_reqhdr(&req.hdr, CMDQ_SUBMOD_RDMA,
+ CMDQ_OPCODE_REFLUSH);
+ req.qpn = QP_ID(qp);
+ req.sq_pi = qp->kern_qp.sq_pi;
+ req.rq_pi = qp->kern_qp.rq_pi;
+ erdma_post_cmd_wait(&qp->dev->cmdq, &req, sizeof(req), NULL, NULL);
+}
+
static int erdma_qp_validate_cap(struct erdma_dev *dev,
struct ib_qp_init_attr *attrs)
{
@@ -732,6 +750,7 @@ int erdma_create_qp(struct ib_qp *ibqp, struct ib_qp_init_attr *attrs,
qp->attrs.max_send_sge = attrs->cap.max_send_sge;
qp->attrs.max_recv_sge = attrs->cap.max_recv_sge;
qp->attrs.state = ERDMA_QP_STATE_IDLE;
+ INIT_DELAYED_WORK(&qp->reflush_dwork, erdma_flush_worker);
ret = create_qp_cmd(dev, qp);
if (ret)
@@ -1025,6 +1044,8 @@ int erdma_destroy_qp(struct ib_qp *ibqp, struct ib_udata *udata)
erdma_modify_qp_internal(qp, &qp_attrs, ERDMA_QP_ATTR_STATE);
up_write(&qp->state_lock);
+ cancel_delayed_work_sync(&qp->reflush_dwork);
+
erdma_cmdq_build_reqhdr(&req.hdr, CMDQ_SUBMOD_RDMA,
CMDQ_OPCODE_DESTROY_QP);
req.qpn = QP_ID(qp);
diff --git a/drivers/infiniband/hw/erdma/erdma_verbs.h b/drivers/infiniband/hw/erdma/erdma_verbs.h
index ab6380635e9e..e0a993bc032a 100644
--- a/drivers/infiniband/hw/erdma/erdma_verbs.h
+++ b/drivers/infiniband/hw/erdma/erdma_verbs.h
@@ -71,16 +71,18 @@ struct erdma_pd {
#define ERDMA_MR_INLINE_MTT 0
#define ERDMA_MR_INDIRECT_MTT 1
-#define ERDMA_MR_ACC_LR BIT(0)
-#define ERDMA_MR_ACC_LW BIT(1)
-#define ERDMA_MR_ACC_RR BIT(2)
-#define ERDMA_MR_ACC_RW BIT(3)
+#define ERDMA_MR_ACC_RA BIT(0)
+#define ERDMA_MR_ACC_LR BIT(1)
+#define ERDMA_MR_ACC_LW BIT(2)
+#define ERDMA_MR_ACC_RR BIT(3)
+#define ERDMA_MR_ACC_RW BIT(4)
static inline u8 to_erdma_access_flags(int access)
{
return (access & IB_ACCESS_REMOTE_READ ? ERDMA_MR_ACC_RR : 0) |
(access & IB_ACCESS_LOCAL_WRITE ? ERDMA_MR_ACC_LW : 0) |
- (access & IB_ACCESS_REMOTE_WRITE ? ERDMA_MR_ACC_RW : 0);
+ (access & IB_ACCESS_REMOTE_WRITE ? ERDMA_MR_ACC_RW : 0) |
+ (access & IB_ACCESS_REMOTE_ATOMIC ? ERDMA_MR_ACC_RA : 0);
}
struct erdma_mem {
@@ -171,6 +173,10 @@ enum erdma_qp_attr_mask {
ERDMA_QP_ATTR_MPA = (1 << 7)
};
+enum erdma_qp_flags {
+ ERDMA_QP_IN_FLUSHING = (1 << 0),
+};
+
struct erdma_qp_attrs {
enum erdma_qp_state state;
enum erdma_cc_alg cc; /* Congestion control algorithm */
@@ -195,6 +201,9 @@ struct erdma_qp {
struct erdma_cep *cep;
struct rw_semaphore state_lock;
+ unsigned long flags;
+ struct delayed_work reflush_dwork;
+
union {
struct erdma_kqp kern_qp;
struct erdma_uqp user_qp;
diff --git a/drivers/infiniband/hw/hfi1/affinity.c b/drivers/infiniband/hw/hfi1/affinity.c
index 877f8e84a672..77ee77d4000f 100644
--- a/drivers/infiniband/hw/hfi1/affinity.c
+++ b/drivers/infiniband/hw/hfi1/affinity.c
@@ -177,6 +177,8 @@ out:
for (node = 0; node < node_affinity.num_possible_nodes; node++)
hfi1_per_node_cntr[node] = 1;
+ pci_dev_put(dev);
+
return 0;
}
diff --git a/drivers/infiniband/hw/hfi1/device.c b/drivers/infiniband/hw/hfi1/device.c
index 8ceff7141baf..1f4496032170 100644
--- a/drivers/infiniband/hw/hfi1/device.c
+++ b/drivers/infiniband/hw/hfi1/device.c
@@ -72,7 +72,7 @@ const char *class_name(void)
return hfi1_class_name;
}
-static char *hfi1_devnode(struct device *dev, umode_t *mode)
+static char *hfi1_devnode(const struct device *dev, umode_t *mode)
{
if (mode)
*mode = 0600;
@@ -85,7 +85,7 @@ static const char *class_name_user(void)
return hfi1_class_name_user;
}
-static char *hfi1_user_devnode(struct device *dev, umode_t *mode)
+static char *hfi1_user_devnode(const struct device *dev, umode_t *mode)
{
if (mode)
*mode = 0666;
diff --git a/drivers/infiniband/hw/hfi1/driver.c b/drivers/infiniband/hw/hfi1/driver.c
index 8e71bef9d982..bcc6bc0540f0 100644
--- a/drivers/infiniband/hw/hfi1/driver.c
+++ b/drivers/infiniband/hw/hfi1/driver.c
@@ -112,7 +112,7 @@ static int hfi1_caps_get(char *buffer, const struct kernel_param *kp)
cap_mask &= ~HFI1_CAP_LOCKED_SMASK;
cap_mask |= ((cap_mask & HFI1_CAP_K2U) << HFI1_CAP_USER_SHIFT);
- return scnprintf(buffer, PAGE_SIZE, "0x%lx", cap_mask);
+ return sysfs_emit(buffer, "0x%lx\n", cap_mask);
}
struct pci_dev *get_pci_dev(struct rvt_dev_info *rdi)
diff --git a/drivers/infiniband/hw/hfi1/firmware.c b/drivers/infiniband/hw/hfi1/firmware.c
index 1d77514ebbee..0c0cef5b1e0e 100644
--- a/drivers/infiniband/hw/hfi1/firmware.c
+++ b/drivers/infiniband/hw/hfi1/firmware.c
@@ -1743,6 +1743,7 @@ int parse_platform_config(struct hfi1_devdata *dd)
if (!dd->platform_config.data) {
dd_dev_err(dd, "%s: Missing config file\n", __func__);
+ ret = -EINVAL;
goto bail;
}
ptr = (u32 *)dd->platform_config.data;
@@ -1751,6 +1752,7 @@ int parse_platform_config(struct hfi1_devdata *dd)
ptr++;
if (magic_num != PLATFORM_CONFIG_MAGIC_NUM) {
dd_dev_err(dd, "%s: Bad config file\n", __func__);
+ ret = -EINVAL;
goto bail;
}
@@ -1774,6 +1776,7 @@ int parse_platform_config(struct hfi1_devdata *dd)
if (file_length > dd->platform_config.size) {
dd_dev_info(dd, "%s:File claims to be larger than read size\n",
__func__);
+ ret = -EINVAL;
goto bail;
} else if (file_length < dd->platform_config.size) {
dd_dev_info(dd,
@@ -1794,6 +1797,7 @@ int parse_platform_config(struct hfi1_devdata *dd)
dd_dev_err(dd, "%s: Failed validation at offset %ld\n",
__func__, (ptr - (u32 *)
dd->platform_config.data));
+ ret = -EINVAL;
goto bail;
}
@@ -1837,6 +1841,7 @@ int parse_platform_config(struct hfi1_devdata *dd)
__func__, table_type,
(ptr - (u32 *)
dd->platform_config.data));
+ ret = -EINVAL;
goto bail; /* We don't trust this file now */
}
pcfgcache->config_tables[table_type].table = ptr;
@@ -1856,6 +1861,7 @@ int parse_platform_config(struct hfi1_devdata *dd)
__func__, table_type,
(ptr -
(u32 *)dd->platform_config.data));
+ ret = -EINVAL;
goto bail; /* We don't trust this file now */
}
pcfgcache->config_tables[table_type].table_metadata =
diff --git a/drivers/infiniband/hw/hfi1/init.c b/drivers/infiniband/hw/hfi1/init.c
index 436372b31431..24c0f0d257fc 100644
--- a/drivers/infiniband/hw/hfi1/init.c
+++ b/drivers/infiniband/hw/hfi1/init.c
@@ -1761,17 +1761,11 @@ int hfi1_create_rcvhdrq(struct hfi1_devdata *dd, struct hfi1_ctxtdata *rcd)
unsigned amt;
if (!rcd->rcvhdrq) {
- gfp_t gfp_flags;
-
amt = rcvhdrq_size(rcd);
- if (rcd->ctxt < dd->first_dyn_alloc_ctxt || rcd->is_vnic)
- gfp_flags = GFP_KERNEL;
- else
- gfp_flags = GFP_USER;
rcd->rcvhdrq = dma_alloc_coherent(&dd->pcidev->dev, amt,
&rcd->rcvhdrq_dma,
- gfp_flags | __GFP_COMP);
+ GFP_KERNEL);
if (!rcd->rcvhdrq) {
dd_dev_err(dd,
@@ -1785,7 +1779,7 @@ int hfi1_create_rcvhdrq(struct hfi1_devdata *dd, struct hfi1_ctxtdata *rcd)
rcd->rcvhdrtail_kvaddr = dma_alloc_coherent(&dd->pcidev->dev,
PAGE_SIZE,
&rcd->rcvhdrqtailaddr_dma,
- gfp_flags);
+ GFP_KERNEL);
if (!rcd->rcvhdrtail_kvaddr)
goto bail_free;
}
@@ -1821,20 +1815,11 @@ int hfi1_setup_eagerbufs(struct hfi1_ctxtdata *rcd)
{
struct hfi1_devdata *dd = rcd->dd;
u32 max_entries, egrtop, alloced_bytes = 0;
- gfp_t gfp_flags;
u16 order, idx = 0;
int ret = 0;
u16 round_mtu = roundup_pow_of_two(hfi1_max_mtu);
/*
- * GFP_USER, but without GFP_FS, so buffer cache can be
- * coalesced (we hope); otherwise, even at order 4,
- * heavy filesystem activity makes these fail, and we can
- * use compound pages.
- */
- gfp_flags = __GFP_RECLAIM | __GFP_IO | __GFP_COMP;
-
- /*
* The minimum size of the eager buffers is a groups of MTU-sized
* buffers.
* The global eager_buffer_size parameter is checked against the
@@ -1864,7 +1849,7 @@ int hfi1_setup_eagerbufs(struct hfi1_ctxtdata *rcd)
dma_alloc_coherent(&dd->pcidev->dev,
rcd->egrbufs.rcvtid_size,
&rcd->egrbufs.buffers[idx].dma,
- gfp_flags);
+ GFP_KERNEL);
if (rcd->egrbufs.buffers[idx].addr) {
rcd->egrbufs.buffers[idx].len =
rcd->egrbufs.rcvtid_size;
diff --git a/drivers/infiniband/hw/hfi1/mad.c b/drivers/infiniband/hw/hfi1/mad.c
index 4146a2113a95..e5e783c45810 100644
--- a/drivers/infiniband/hw/hfi1/mad.c
+++ b/drivers/infiniband/hw/hfi1/mad.c
@@ -2437,9 +2437,9 @@ struct opa_port_data_counters_msg {
__be64 port_vl_xmit_wait_data;
__be64 port_vl_rcv_bubble;
__be64 port_vl_mark_fecn;
- } vls[0];
+ } vls[];
/* array size defined by #bits set in vl_select_mask*/
- } port[1]; /* array size defined by #ports in attribute modifier */
+ } port;
};
struct opa_port_error_counters64_msg {
@@ -2470,9 +2470,9 @@ struct opa_port_error_counters64_msg {
u8 reserved3[7];
struct _vls_ectrs {
__be64 port_vl_xmit_discards;
- } vls[0];
+ } vls[];
/* array size defined by #bits set in vl_select_mask */
- } port[1]; /* array size defined by #ports in attribute modifier */
+ } port;
};
struct opa_port_error_info_msg {
@@ -2543,7 +2543,7 @@ struct opa_port_error_info_msg {
u8 error_info;
} __packed fm_config_ei;
__u32 reserved9;
- } port[1]; /* actual array size defined by #ports in attr modifier */
+ } port;
};
/* opa_port_error_info_msg error_info_select_mask bit definitions */
@@ -2966,7 +2966,7 @@ static int pma_get_opa_datacounters(struct opa_pma_mad *pmp,
}
/* Sanity check */
- response_data_size = struct_size(req, port[0].vls, num_vls);
+ response_data_size = struct_size(req, port.vls, num_vls);
if (response_data_size > sizeof(pmp->data)) {
pmp->mad_hdr.status |= IB_SMP_INVALID_FIELD;
@@ -2986,7 +2986,7 @@ static int pma_get_opa_datacounters(struct opa_pma_mad *pmp,
return reply((struct ib_mad_hdr *)pmp);
}
- rsp = &req->port[0];
+ rsp = &req->port;
memset(rsp, 0, sizeof(*rsp));
rsp->port_number = port;
@@ -3182,7 +3182,7 @@ static int pma_get_opa_porterrors(struct opa_pma_mad *pmp,
return reply((struct ib_mad_hdr *)pmp);
}
- response_data_size = struct_size(req, port[0].vls, num_vls);
+ response_data_size = struct_size(req, port.vls, num_vls);
if (response_data_size > sizeof(pmp->data)) {
pmp->mad_hdr.status |= IB_SMP_INVALID_FIELD;
@@ -3201,7 +3201,7 @@ static int pma_get_opa_porterrors(struct opa_pma_mad *pmp,
return reply((struct ib_mad_hdr *)pmp);
}
- rsp = &req->port[0];
+ rsp = &req->port;
ibp = to_iport(ibdev, port_num);
ppd = ppd_from_ibp(ibp);
@@ -3340,7 +3340,7 @@ static int pma_get_opa_errorinfo(struct opa_pma_mad *pmp,
u64 reg;
req = (struct opa_port_error_info_msg *)pmp->data;
- rsp = &req->port[0];
+ rsp = &req->port;
num_ports = OPA_AM_NPORT(be32_to_cpu(pmp->mad_hdr.attr_mod));
num_pslm = hweight64(be64_to_cpu(req->port_select_mask[3]));
@@ -3590,7 +3590,7 @@ static int pma_set_opa_errorinfo(struct opa_pma_mad *pmp,
u32 error_info_select;
req = (struct opa_port_error_info_msg *)pmp->data;
- rsp = &req->port[0];
+ rsp = &req->port;
num_ports = OPA_AM_NPORT(be32_to_cpu(pmp->mad_hdr.attr_mod));
num_pslm = hweight64(be64_to_cpu(req->port_select_mask[3]));
diff --git a/drivers/infiniband/hw/hfi1/netdev_rx.c b/drivers/infiniband/hw/hfi1/netdev_rx.c
index 3dfa5aff2512..720d4c85c9c9 100644
--- a/drivers/infiniband/hw/hfi1/netdev_rx.c
+++ b/drivers/infiniband/hw/hfi1/netdev_rx.c
@@ -216,7 +216,7 @@ static int hfi1_netdev_rxq_init(struct hfi1_netdev_rx *rx)
* right now.
*/
set_bit(NAPI_STATE_NO_BUSY_POLL, &rxq->napi.state);
- netif_napi_add_weight(dev, &rxq->napi, hfi1_netdev_rx_napi, 64);
+ netif_napi_add(dev, &rxq->napi, hfi1_netdev_rx_napi);
rc = msix_netdev_request_rcd_irq(rxq->rcd);
if (rc)
goto bail_context_irq_failure;
diff --git a/drivers/infiniband/hw/hns/hns_roce_ah.c b/drivers/infiniband/hw/hns/hns_roce_ah.c
index 480c062dd04f..e77fcc74f15c 100644
--- a/drivers/infiniband/hw/hns/hns_roce_ah.c
+++ b/drivers/infiniband/hw/hns/hns_roce_ah.c
@@ -41,9 +41,8 @@ static inline u16 get_ah_udp_sport(const struct rdma_ah_attr *ah_attr)
u16 sport;
if (!fl)
- sport = prandom_u32_max(IB_ROCE_UDP_ENCAP_VALID_PORT_MAX + 1 -
- IB_ROCE_UDP_ENCAP_VALID_PORT_MIN) +
- IB_ROCE_UDP_ENCAP_VALID_PORT_MIN;
+ sport = get_random_u32_inclusive(IB_ROCE_UDP_ENCAP_VALID_PORT_MIN,
+ IB_ROCE_UDP_ENCAP_VALID_PORT_MAX);
else
sport = rdma_flow_label_to_udp_sport(fl);
diff --git a/drivers/infiniband/hw/hns/hns_roce_device.h b/drivers/infiniband/hw/hns/hns_roce_device.h
index 723e55a7de8d..f701cc86896b 100644
--- a/drivers/infiniband/hw/hns/hns_roce_device.h
+++ b/drivers/infiniband/hw/hns/hns_roce_device.h
@@ -202,6 +202,7 @@ struct hns_roce_ucontext {
struct list_head page_list;
struct mutex page_mutex;
struct hns_user_mmap_entry *db_mmap_entry;
+ u32 config;
};
struct hns_roce_pd {
@@ -334,6 +335,7 @@ struct hns_roce_wq {
u32 head;
u32 tail;
void __iomem *db_reg;
+ u32 ext_sge_cnt;
};
struct hns_roce_sge {
@@ -635,6 +637,7 @@ struct hns_roce_qp {
struct list_head rq_node; /* all recv qps are on a list */
struct list_head sq_node; /* all send qps are on a list */
struct hns_user_mmap_entry *dwqe_mmap_entry;
+ u32 config;
};
struct hns_roce_ib_iboe {
diff --git a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
index 1435fe2ea176..b2421883993b 100644
--- a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
+++ b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
@@ -192,7 +192,6 @@ static int fill_ext_sge_inl_data(struct hns_roce_qp *qp,
unsigned int *sge_idx, u32 msg_len)
{
struct ib_device *ibdev = &(to_hr_dev(qp->ibqp.device))->ib_dev;
- unsigned int ext_sge_sz = qp->sq.max_gs * HNS_ROCE_SGE_SIZE;
unsigned int left_len_in_pg;
unsigned int idx = *sge_idx;
unsigned int i = 0;
@@ -200,7 +199,7 @@ static int fill_ext_sge_inl_data(struct hns_roce_qp *qp,
void *addr;
void *dseg;
- if (msg_len > ext_sge_sz) {
+ if (msg_len > qp->sq.ext_sge_cnt * HNS_ROCE_SGE_SIZE) {
ibdev_err(ibdev,
"no enough extended sge space for inline data.\n");
return -EINVAL;
@@ -1274,6 +1273,30 @@ static void update_cmdq_status(struct hns_roce_dev *hr_dev)
hr_dev->cmd.state = HNS_ROCE_CMDQ_STATE_FATAL_ERR;
}
+static int hns_roce_cmd_err_convert_errno(u16 desc_ret)
+{
+ struct hns_roce_cmd_errcode errcode_table[] = {
+ {CMD_EXEC_SUCCESS, 0},
+ {CMD_NO_AUTH, -EPERM},
+ {CMD_NOT_EXIST, -EOPNOTSUPP},
+ {CMD_CRQ_FULL, -EXFULL},
+ {CMD_NEXT_ERR, -ENOSR},
+ {CMD_NOT_EXEC, -ENOTBLK},
+ {CMD_PARA_ERR, -EINVAL},
+ {CMD_RESULT_ERR, -ERANGE},
+ {CMD_TIMEOUT, -ETIME},
+ {CMD_HILINK_ERR, -ENOLINK},
+ {CMD_INFO_ILLEGAL, -ENXIO},
+ {CMD_INVALID, -EBADR},
+ };
+ u16 i;
+
+ for (i = 0; i < ARRAY_SIZE(errcode_table); i++)
+ if (desc_ret == errcode_table[i].return_status)
+ return errcode_table[i].errno;
+ return -EIO;
+}
+
static int __hns_roce_cmq_send(struct hns_roce_dev *hr_dev,
struct hns_roce_cmq_desc *desc, int num)
{
@@ -1319,7 +1342,7 @@ static int __hns_roce_cmq_send(struct hns_roce_dev *hr_dev,
dev_err_ratelimited(hr_dev->dev,
"Cmdq IO error, opcode = 0x%x, return = 0x%x.\n",
desc->opcode, desc_ret);
- ret = -EIO;
+ ret = hns_roce_cmd_err_convert_errno(desc_ret);
}
} else {
/* FW/HW reset or incorrect number of desc */
@@ -2024,13 +2047,14 @@ static void set_default_caps(struct hns_roce_dev *hr_dev)
caps->flags |= HNS_ROCE_CAP_FLAG_ATOMIC | HNS_ROCE_CAP_FLAG_MW |
HNS_ROCE_CAP_FLAG_SRQ | HNS_ROCE_CAP_FLAG_FRMR |
- HNS_ROCE_CAP_FLAG_QP_FLOW_CTRL | HNS_ROCE_CAP_FLAG_XRC;
+ HNS_ROCE_CAP_FLAG_QP_FLOW_CTRL;
caps->gid_table_len[0] = HNS_ROCE_V2_GID_INDEX_NUM;
if (hr_dev->pci_dev->revision >= PCI_REVISION_ID_HIP09) {
caps->flags |= HNS_ROCE_CAP_FLAG_STASH |
- HNS_ROCE_CAP_FLAG_DIRECT_WQE;
+ HNS_ROCE_CAP_FLAG_DIRECT_WQE |
+ HNS_ROCE_CAP_FLAG_XRC;
caps->max_sq_inline = HNS_ROCE_V3_MAX_SQ_INLINE;
} else {
caps->max_sq_inline = HNS_ROCE_V2_MAX_SQ_INLINE;
@@ -2342,6 +2366,9 @@ static int hns_roce_query_pf_caps(struct hns_roce_dev *hr_dev)
caps->wqe_sge_hop_num = hr_reg_read(resp_d, PF_CAPS_D_EX_SGE_HOP_NUM);
caps->wqe_rq_hop_num = hr_reg_read(resp_d, PF_CAPS_D_RQWQE_HOP_NUM);
+ if (!(caps->page_size_cap & PAGE_SIZE))
+ caps->page_size_cap = HNS_ROCE_V2_PAGE_SIZE_SUPPORTED;
+
return 0;
}
@@ -2631,31 +2658,124 @@ static void free_dip_list(struct hns_roce_dev *hr_dev)
spin_unlock_irqrestore(&hr_dev->dip_list_lock, flags);
}
-static void free_mr_exit(struct hns_roce_dev *hr_dev)
+static struct ib_pd *free_mr_init_pd(struct hns_roce_dev *hr_dev)
+{
+ struct hns_roce_v2_priv *priv = hr_dev->priv;
+ struct hns_roce_v2_free_mr *free_mr = &priv->free_mr;
+ struct ib_device *ibdev = &hr_dev->ib_dev;
+ struct hns_roce_pd *hr_pd;
+ struct ib_pd *pd;
+
+ hr_pd = kzalloc(sizeof(*hr_pd), GFP_KERNEL);
+ if (ZERO_OR_NULL_PTR(hr_pd))
+ return NULL;
+ pd = &hr_pd->ibpd;
+ pd->device = ibdev;
+
+ if (hns_roce_alloc_pd(pd, NULL)) {
+ ibdev_err(ibdev, "failed to create pd for free mr.\n");
+ kfree(hr_pd);
+ return NULL;
+ }
+ free_mr->rsv_pd = to_hr_pd(pd);
+ free_mr->rsv_pd->ibpd.device = &hr_dev->ib_dev;
+ free_mr->rsv_pd->ibpd.uobject = NULL;
+ free_mr->rsv_pd->ibpd.__internal_mr = NULL;
+ atomic_set(&free_mr->rsv_pd->ibpd.usecnt, 0);
+
+ return pd;
+}
+
+static struct ib_cq *free_mr_init_cq(struct hns_roce_dev *hr_dev)
{
struct hns_roce_v2_priv *priv = hr_dev->priv;
struct hns_roce_v2_free_mr *free_mr = &priv->free_mr;
+ struct ib_device *ibdev = &hr_dev->ib_dev;
+ struct ib_cq_init_attr cq_init_attr = {};
+ struct hns_roce_cq *hr_cq;
+ struct ib_cq *cq;
+
+ cq_init_attr.cqe = HNS_ROCE_FREE_MR_USED_CQE_NUM;
+
+ hr_cq = kzalloc(sizeof(*hr_cq), GFP_KERNEL);
+ if (ZERO_OR_NULL_PTR(hr_cq))
+ return NULL;
+
+ cq = &hr_cq->ib_cq;
+ cq->device = ibdev;
+
+ if (hns_roce_create_cq(cq, &cq_init_attr, NULL)) {
+ ibdev_err(ibdev, "failed to create cq for free mr.\n");
+ kfree(hr_cq);
+ return NULL;
+ }
+ free_mr->rsv_cq = to_hr_cq(cq);
+ free_mr->rsv_cq->ib_cq.device = &hr_dev->ib_dev;
+ free_mr->rsv_cq->ib_cq.uobject = NULL;
+ free_mr->rsv_cq->ib_cq.comp_handler = NULL;
+ free_mr->rsv_cq->ib_cq.event_handler = NULL;
+ free_mr->rsv_cq->ib_cq.cq_context = NULL;
+ atomic_set(&free_mr->rsv_cq->ib_cq.usecnt, 0);
+
+ return cq;
+}
+
+static int free_mr_init_qp(struct hns_roce_dev *hr_dev, struct ib_cq *cq,
+ struct ib_qp_init_attr *init_attr, int i)
+{
+ struct hns_roce_v2_priv *priv = hr_dev->priv;
+ struct hns_roce_v2_free_mr *free_mr = &priv->free_mr;
+ struct ib_device *ibdev = &hr_dev->ib_dev;
+ struct hns_roce_qp *hr_qp;
+ struct ib_qp *qp;
int ret;
+
+ hr_qp = kzalloc(sizeof(*hr_qp), GFP_KERNEL);
+ if (ZERO_OR_NULL_PTR(hr_qp))
+ return -ENOMEM;
+
+ qp = &hr_qp->ibqp;
+ qp->device = ibdev;
+
+ ret = hns_roce_create_qp(qp, init_attr, NULL);
+ if (ret) {
+ ibdev_err(ibdev, "failed to create qp for free mr.\n");
+ kfree(hr_qp);
+ return ret;
+ }
+
+ free_mr->rsv_qp[i] = hr_qp;
+ free_mr->rsv_qp[i]->ibqp.recv_cq = cq;
+ free_mr->rsv_qp[i]->ibqp.send_cq = cq;
+
+ return 0;
+}
+
+static void free_mr_exit(struct hns_roce_dev *hr_dev)
+{
+ struct hns_roce_v2_priv *priv = hr_dev->priv;
+ struct hns_roce_v2_free_mr *free_mr = &priv->free_mr;
+ struct ib_qp *qp;
int i;
for (i = 0; i < ARRAY_SIZE(free_mr->rsv_qp); i++) {
if (free_mr->rsv_qp[i]) {
- ret = ib_destroy_qp(free_mr->rsv_qp[i]);
- if (ret)
- ibdev_err(&hr_dev->ib_dev,
- "failed to destroy qp in free mr.\n");
-
+ qp = &free_mr->rsv_qp[i]->ibqp;
+ hns_roce_v2_destroy_qp(qp, NULL);
+ kfree(free_mr->rsv_qp[i]);
free_mr->rsv_qp[i] = NULL;
}
}
if (free_mr->rsv_cq) {
- ib_destroy_cq(free_mr->rsv_cq);
+ hns_roce_destroy_cq(&free_mr->rsv_cq->ib_cq, NULL);
+ kfree(free_mr->rsv_cq);
free_mr->rsv_cq = NULL;
}
if (free_mr->rsv_pd) {
- ib_dealloc_pd(free_mr->rsv_pd);
+ hns_roce_dealloc_pd(&free_mr->rsv_pd->ibpd, NULL);
+ kfree(free_mr->rsv_pd);
free_mr->rsv_pd = NULL;
}
}
@@ -2664,55 +2784,46 @@ static int free_mr_alloc_res(struct hns_roce_dev *hr_dev)
{
struct hns_roce_v2_priv *priv = hr_dev->priv;
struct hns_roce_v2_free_mr *free_mr = &priv->free_mr;
- struct ib_device *ibdev = &hr_dev->ib_dev;
- struct ib_cq_init_attr cq_init_attr = {};
struct ib_qp_init_attr qp_init_attr = {};
struct ib_pd *pd;
struct ib_cq *cq;
- struct ib_qp *qp;
int ret;
int i;
- pd = ib_alloc_pd(ibdev, 0);
- if (IS_ERR(pd)) {
- ibdev_err(ibdev, "failed to create pd for free mr.\n");
- return PTR_ERR(pd);
- }
- free_mr->rsv_pd = pd;
+ pd = free_mr_init_pd(hr_dev);
+ if (!pd)
+ return -ENOMEM;
- cq_init_attr.cqe = HNS_ROCE_FREE_MR_USED_CQE_NUM;
- cq = ib_create_cq(ibdev, NULL, NULL, NULL, &cq_init_attr);
- if (IS_ERR(cq)) {
- ibdev_err(ibdev, "failed to create cq for free mr.\n");
- ret = PTR_ERR(cq);
- goto create_failed;
+ cq = free_mr_init_cq(hr_dev);
+ if (!cq) {
+ ret = -ENOMEM;
+ goto create_failed_cq;
}
- free_mr->rsv_cq = cq;
qp_init_attr.qp_type = IB_QPT_RC;
qp_init_attr.sq_sig_type = IB_SIGNAL_ALL_WR;
- qp_init_attr.send_cq = free_mr->rsv_cq;
- qp_init_attr.recv_cq = free_mr->rsv_cq;
+ qp_init_attr.send_cq = cq;
+ qp_init_attr.recv_cq = cq;
for (i = 0; i < ARRAY_SIZE(free_mr->rsv_qp); i++) {
qp_init_attr.cap.max_send_wr = HNS_ROCE_FREE_MR_USED_SQWQE_NUM;
qp_init_attr.cap.max_send_sge = HNS_ROCE_FREE_MR_USED_SQSGE_NUM;
qp_init_attr.cap.max_recv_wr = HNS_ROCE_FREE_MR_USED_RQWQE_NUM;
qp_init_attr.cap.max_recv_sge = HNS_ROCE_FREE_MR_USED_RQSGE_NUM;
- qp = ib_create_qp(free_mr->rsv_pd, &qp_init_attr);
- if (IS_ERR(qp)) {
- ibdev_err(ibdev, "failed to create qp for free mr.\n");
- ret = PTR_ERR(qp);
- goto create_failed;
- }
-
- free_mr->rsv_qp[i] = qp;
+ ret = free_mr_init_qp(hr_dev, cq, &qp_init_attr, i);
+ if (ret)
+ goto create_failed_qp;
}
return 0;
-create_failed:
- free_mr_exit(hr_dev);
+create_failed_qp:
+ hns_roce_destroy_cq(cq, NULL);
+ kfree(cq);
+
+create_failed_cq:
+ hns_roce_dealloc_pd(pd, NULL);
+ kfree(pd);
return ret;
}
@@ -2728,14 +2839,17 @@ static int free_mr_modify_rsv_qp(struct hns_roce_dev *hr_dev,
int mask;
int ret;
- hr_qp = to_hr_qp(free_mr->rsv_qp[sl_num]);
+ hr_qp = to_hr_qp(&free_mr->rsv_qp[sl_num]->ibqp);
hr_qp->free_mr_en = 1;
+ hr_qp->ibqp.device = ibdev;
+ hr_qp->ibqp.qp_type = IB_QPT_RC;
mask = IB_QP_STATE | IB_QP_PKEY_INDEX | IB_QP_PORT | IB_QP_ACCESS_FLAGS;
attr->qp_state = IB_QPS_INIT;
attr->port_num = 1;
attr->qp_access_flags = IB_ACCESS_REMOTE_WRITE;
- ret = ib_modify_qp(&hr_qp->ibqp, attr, mask);
+ ret = hr_dev->hw->modify_qp(&hr_qp->ibqp, attr, mask, IB_QPS_INIT,
+ IB_QPS_INIT);
if (ret) {
ibdev_err(ibdev, "failed to modify qp to init, ret = %d.\n",
ret);
@@ -2756,7 +2870,8 @@ static int free_mr_modify_rsv_qp(struct hns_roce_dev *hr_dev,
rdma_ah_set_sl(&attr->ah_attr, (u8)sl_num);
- ret = ib_modify_qp(&hr_qp->ibqp, attr, mask);
+ ret = hr_dev->hw->modify_qp(&hr_qp->ibqp, attr, mask, IB_QPS_INIT,
+ IB_QPS_RTR);
hr_dev->loop_idc = loopback;
if (ret) {
ibdev_err(ibdev, "failed to modify qp to rtr, ret = %d.\n",
@@ -2770,7 +2885,8 @@ static int free_mr_modify_rsv_qp(struct hns_roce_dev *hr_dev,
attr->sq_psn = HNS_ROCE_FREE_MR_USED_PSN;
attr->retry_cnt = HNS_ROCE_FREE_MR_USED_QP_RETRY_CNT;
attr->timeout = HNS_ROCE_FREE_MR_USED_QP_TIMEOUT;
- ret = ib_modify_qp(&hr_qp->ibqp, attr, mask);
+ ret = hr_dev->hw->modify_qp(&hr_qp->ibqp, attr, mask, IB_QPS_RTR,
+ IB_QPS_RTS);
if (ret)
ibdev_err(ibdev, "failed to modify qp to rts, ret = %d.\n",
ret);
@@ -3186,7 +3302,8 @@ static int set_mtpt_pbl(struct hns_roce_dev *hr_dev,
int i, count;
count = hns_roce_mtr_find(hr_dev, &mr->pbl_mtr, 0, pages,
- ARRAY_SIZE(pages), &pbl_ba);
+ min_t(int, ARRAY_SIZE(pages), mr->npages),
+ &pbl_ba);
if (count < 1) {
ibdev_err(ibdev, "failed to find PBL mtr, count = %d.\n",
count);
@@ -3414,7 +3531,7 @@ static void free_mr_send_cmd_to_hw(struct hns_roce_dev *hr_dev)
mutex_lock(&free_mr->mutex);
for (i = 0; i < ARRAY_SIZE(free_mr->rsv_qp); i++) {
- hr_qp = to_hr_qp(free_mr->rsv_qp[i]);
+ hr_qp = free_mr->rsv_qp[i];
ret = free_mr_post_send_lp_wqe(hr_qp);
if (ret) {
@@ -3429,7 +3546,7 @@ static void free_mr_send_cmd_to_hw(struct hns_roce_dev *hr_dev)
end = msecs_to_jiffies(HNS_ROCE_V2_FREE_MR_TIMEOUT) + jiffies;
while (cqe_cnt) {
- npolled = hns_roce_v2_poll_cq(free_mr->rsv_cq, cqe_cnt, wc);
+ npolled = hns_roce_v2_poll_cq(&free_mr->rsv_cq->ib_cq, cqe_cnt, wc);
if (npolled < 0) {
ibdev_err(ibdev,
"failed to poll cqe for free mr, remain %d cqe.\n",
@@ -5375,6 +5492,8 @@ static int hns_roce_v2_query_qp(struct ib_qp *ibqp, struct ib_qp_attr *qp_attr,
rdma_ah_set_sl(&qp_attr->ah_attr,
hr_reg_read(&context, QPC_SL));
+ rdma_ah_set_port_num(&qp_attr->ah_attr, hr_qp->port + 1);
+ rdma_ah_set_ah_flags(&qp_attr->ah_attr, IB_AH_GRH);
grh->flow_label = hr_reg_read(&context, QPC_FL);
grh->sgid_index = hr_reg_read(&context, QPC_GMV_IDX);
grh->hop_limit = hr_reg_read(&context, QPC_HOPLIMIT);
@@ -5468,7 +5587,7 @@ static int hns_roce_v2_destroy_qp_common(struct hns_roce_dev *hr_dev,
return ret;
}
-static int hns_roce_v2_destroy_qp(struct ib_qp *ibqp, struct ib_udata *udata)
+int hns_roce_v2_destroy_qp(struct ib_qp *ibqp, struct ib_udata *udata)
{
struct hns_roce_dev *hr_dev = to_hr_dev(ibqp->device);
struct hns_roce_qp *hr_qp = to_hr_qp(ibqp);
diff --git a/drivers/infiniband/hw/hns/hns_roce_hw_v2.h b/drivers/infiniband/hw/hns/hns_roce_hw_v2.h
index c7bf2d52c1cd..b1b3e1e0b84e 100644
--- a/drivers/infiniband/hw/hns/hns_roce_hw_v2.h
+++ b/drivers/infiniband/hw/hns/hns_roce_hw_v2.h
@@ -272,6 +272,11 @@ enum hns_roce_cmd_return_status {
CMD_OTHER_ERR = 0xff
};
+struct hns_roce_cmd_errcode {
+ enum hns_roce_cmd_return_status return_status;
+ int errno;
+};
+
enum hns_roce_sgid_type {
GID_TYPE_FLAG_ROCE_V1 = 0,
GID_TYPE_FLAG_ROCE_V2_IPV4,
@@ -1327,9 +1332,9 @@ struct hns_roce_link_table {
#define HNS_ROCE_EXT_LLM_MIN_PAGES(que_num) ((que_num) * 4 + 2)
struct hns_roce_v2_free_mr {
- struct ib_qp *rsv_qp[HNS_ROCE_FREE_MR_USED_QP_NUM];
- struct ib_cq *rsv_cq;
- struct ib_pd *rsv_pd;
+ struct hns_roce_qp *rsv_qp[HNS_ROCE_FREE_MR_USED_QP_NUM];
+ struct hns_roce_cq *rsv_cq;
+ struct hns_roce_pd *rsv_pd;
struct mutex mutex;
};
@@ -1459,6 +1464,8 @@ struct hns_roce_sccc_clr_done {
__le32 rsv[5];
};
+int hns_roce_v2_destroy_qp(struct ib_qp *ibqp, struct ib_udata *udata);
+
static inline void hns_roce_write64(struct hns_roce_dev *hr_dev, __le32 val[2],
void __iomem *dest)
{
diff --git a/drivers/infiniband/hw/hns/hns_roce_main.c b/drivers/infiniband/hw/hns/hns_roce_main.c
index dcf89689a4c6..8ba68ac12388 100644
--- a/drivers/infiniband/hw/hns/hns_roce_main.c
+++ b/drivers/infiniband/hw/hns/hns_roce_main.c
@@ -354,10 +354,11 @@ static int hns_roce_alloc_uar_entry(struct ib_ucontext *uctx)
static int hns_roce_alloc_ucontext(struct ib_ucontext *uctx,
struct ib_udata *udata)
{
- int ret;
struct hns_roce_ucontext *context = to_hr_ucontext(uctx);
- struct hns_roce_ib_alloc_ucontext_resp resp = {};
struct hns_roce_dev *hr_dev = to_hr_dev(uctx->device);
+ struct hns_roce_ib_alloc_ucontext_resp resp = {};
+ struct hns_roce_ib_alloc_ucontext ucmd = {};
+ int ret;
if (!hr_dev->active)
return -EAGAIN;
@@ -365,6 +366,19 @@ static int hns_roce_alloc_ucontext(struct ib_ucontext *uctx,
resp.qp_tab_size = hr_dev->caps.num_qps;
resp.srq_tab_size = hr_dev->caps.num_srqs;
+ ret = ib_copy_from_udata(&ucmd, udata,
+ min(udata->inlen, sizeof(ucmd)));
+ if (ret)
+ return ret;
+
+ if (hr_dev->pci_dev->revision >= PCI_REVISION_ID_HIP09)
+ context->config = ucmd.config & HNS_ROCE_EXSGE_FLAGS;
+
+ if (context->config & HNS_ROCE_EXSGE_FLAGS) {
+ resp.config |= HNS_ROCE_RSP_EXSGE_FLAGS;
+ resp.max_inline_data = hr_dev->caps.max_sq_inline;
+ }
+
ret = hns_roce_uar_alloc(hr_dev, &context->uar);
if (ret)
goto error_fail_uar_alloc;
diff --git a/drivers/infiniband/hw/hns/hns_roce_mr.c b/drivers/infiniband/hw/hns/hns_roce_mr.c
index 845ac7d3831f..37a5cf62f88b 100644
--- a/drivers/infiniband/hw/hns/hns_roce_mr.c
+++ b/drivers/infiniband/hw/hns/hns_roce_mr.c
@@ -392,10 +392,10 @@ struct ib_mr *hns_roce_alloc_mr(struct ib_pd *pd, enum ib_mr_type mr_type,
return &mr->ibmr;
-err_key:
- free_mr_key(hr_dev, mr);
err_pbl:
free_mr_pbl(hr_dev, mr);
+err_key:
+ free_mr_key(hr_dev, mr);
err_free:
kfree(mr);
return ERR_PTR(ret);
diff --git a/drivers/infiniband/hw/hns/hns_roce_qp.c b/drivers/infiniband/hw/hns/hns_roce_qp.c
index f0bd82a18069..0ae335fb205c 100644
--- a/drivers/infiniband/hw/hns/hns_roce_qp.c
+++ b/drivers/infiniband/hw/hns/hns_roce_qp.c
@@ -476,38 +476,109 @@ static int set_rq_size(struct hns_roce_dev *hr_dev, struct ib_qp_cap *cap,
return 0;
}
-static u32 get_wqe_ext_sge_cnt(struct hns_roce_qp *qp)
+static u32 get_max_inline_data(struct hns_roce_dev *hr_dev,
+ struct ib_qp_cap *cap)
{
- /* GSI/UD QP only has extended sge */
- if (qp->ibqp.qp_type == IB_QPT_GSI || qp->ibqp.qp_type == IB_QPT_UD)
- return qp->sq.max_gs;
-
- if (qp->sq.max_gs > HNS_ROCE_SGE_IN_WQE)
- return qp->sq.max_gs - HNS_ROCE_SGE_IN_WQE;
+ if (cap->max_inline_data) {
+ cap->max_inline_data = roundup_pow_of_two(cap->max_inline_data);
+ return min(cap->max_inline_data,
+ hr_dev->caps.max_sq_inline);
+ }
return 0;
}
+static void update_inline_data(struct hns_roce_qp *hr_qp,
+ struct ib_qp_cap *cap)
+{
+ u32 sge_num = hr_qp->sq.ext_sge_cnt;
+
+ if (hr_qp->config & HNS_ROCE_EXSGE_FLAGS) {
+ if (!(hr_qp->ibqp.qp_type == IB_QPT_GSI ||
+ hr_qp->ibqp.qp_type == IB_QPT_UD))
+ sge_num = max((u32)HNS_ROCE_SGE_IN_WQE, sge_num);
+
+ cap->max_inline_data = max(cap->max_inline_data,
+ sge_num * HNS_ROCE_SGE_SIZE);
+ }
+
+ hr_qp->max_inline_data = cap->max_inline_data;
+}
+
+static u32 get_sge_num_from_max_send_sge(bool is_ud_or_gsi,
+ u32 max_send_sge)
+{
+ unsigned int std_sge_num;
+ unsigned int min_sge;
+
+ std_sge_num = is_ud_or_gsi ? 0 : HNS_ROCE_SGE_IN_WQE;
+ min_sge = is_ud_or_gsi ? 1 : 0;
+ return max_send_sge > std_sge_num ? (max_send_sge - std_sge_num) :
+ min_sge;
+}
+
+static unsigned int get_sge_num_from_max_inl_data(bool is_ud_or_gsi,
+ u32 max_inline_data)
+{
+ unsigned int inline_sge;
+
+ inline_sge = roundup_pow_of_two(max_inline_data) / HNS_ROCE_SGE_SIZE;
+
+ /*
+ * if max_inline_data less than
+ * HNS_ROCE_SGE_IN_WQE * HNS_ROCE_SGE_SIZE,
+ * In addition to ud's mode, no need to extend sge.
+ */
+ if (!is_ud_or_gsi && inline_sge <= HNS_ROCE_SGE_IN_WQE)
+ inline_sge = 0;
+
+ return inline_sge;
+}
+
static void set_ext_sge_param(struct hns_roce_dev *hr_dev, u32 sq_wqe_cnt,
struct hns_roce_qp *hr_qp, struct ib_qp_cap *cap)
{
+ bool is_ud_or_gsi = (hr_qp->ibqp.qp_type == IB_QPT_GSI ||
+ hr_qp->ibqp.qp_type == IB_QPT_UD);
+ unsigned int std_sge_num;
+ u32 inline_ext_sge = 0;
+ u32 ext_wqe_sge_cnt;
u32 total_sge_cnt;
- u32 wqe_sge_cnt;
+
+ cap->max_inline_data = get_max_inline_data(hr_dev, cap);
hr_qp->sge.sge_shift = HNS_ROCE_SGE_SHIFT;
+ std_sge_num = is_ud_or_gsi ? 0 : HNS_ROCE_SGE_IN_WQE;
+ ext_wqe_sge_cnt = get_sge_num_from_max_send_sge(is_ud_or_gsi,
+ cap->max_send_sge);
- hr_qp->sq.max_gs = max(1U, cap->max_send_sge);
+ if (hr_qp->config & HNS_ROCE_EXSGE_FLAGS) {
+ inline_ext_sge = max(ext_wqe_sge_cnt,
+ get_sge_num_from_max_inl_data(is_ud_or_gsi,
+ cap->max_inline_data));
+ hr_qp->sq.ext_sge_cnt = inline_ext_sge ?
+ roundup_pow_of_two(inline_ext_sge) : 0;
- wqe_sge_cnt = get_wqe_ext_sge_cnt(hr_qp);
+ hr_qp->sq.max_gs = max(1U, (hr_qp->sq.ext_sge_cnt + std_sge_num));
+ hr_qp->sq.max_gs = min(hr_qp->sq.max_gs, hr_dev->caps.max_sq_sg);
+
+ ext_wqe_sge_cnt = hr_qp->sq.ext_sge_cnt;
+ } else {
+ hr_qp->sq.max_gs = max(1U, cap->max_send_sge);
+ hr_qp->sq.max_gs = min(hr_qp->sq.max_gs, hr_dev->caps.max_sq_sg);
+ hr_qp->sq.ext_sge_cnt = hr_qp->sq.max_gs;
+ }
/* If the number of extended sge is not zero, they MUST use the
* space of HNS_HW_PAGE_SIZE at least.
*/
- if (wqe_sge_cnt) {
- total_sge_cnt = roundup_pow_of_two(sq_wqe_cnt * wqe_sge_cnt);
+ if (ext_wqe_sge_cnt) {
+ total_sge_cnt = roundup_pow_of_two(sq_wqe_cnt * ext_wqe_sge_cnt);
hr_qp->sge.sge_cnt = max(total_sge_cnt,
(u32)HNS_HW_PAGE_SIZE / HNS_ROCE_SGE_SIZE);
}
+
+ update_inline_data(hr_qp, cap);
}
static int check_sq_size_with_integrity(struct hns_roce_dev *hr_dev,
@@ -556,6 +627,7 @@ static int set_user_sq_size(struct hns_roce_dev *hr_dev,
hr_qp->sq.wqe_shift = ucmd->log_sq_stride;
hr_qp->sq.wqe_cnt = cnt;
+ cap->max_send_sge = hr_qp->sq.max_gs;
return 0;
}
@@ -986,13 +1058,9 @@ static int set_qp_param(struct hns_roce_dev *hr_dev, struct hns_roce_qp *hr_qp,
struct hns_roce_ib_create_qp *ucmd)
{
struct ib_device *ibdev = &hr_dev->ib_dev;
+ struct hns_roce_ucontext *uctx;
int ret;
- if (init_attr->cap.max_inline_data > hr_dev->caps.max_sq_inline)
- init_attr->cap.max_inline_data = hr_dev->caps.max_sq_inline;
-
- hr_qp->max_inline_data = init_attr->cap.max_inline_data;
-
if (init_attr->sq_sig_type == IB_SIGNAL_ALL_WR)
hr_qp->sq_signal_bits = IB_SIGNAL_ALL_WR;
else
@@ -1015,12 +1083,17 @@ static int set_qp_param(struct hns_roce_dev *hr_dev, struct hns_roce_qp *hr_qp,
return ret;
}
+ uctx = rdma_udata_to_drv_context(udata, struct hns_roce_ucontext,
+ ibucontext);
+ hr_qp->config = uctx->config;
ret = set_user_sq_size(hr_dev, &init_attr->cap, hr_qp, ucmd);
if (ret)
ibdev_err(ibdev,
"failed to set user SQ size, ret = %d.\n",
ret);
} else {
+ if (hr_dev->pci_dev->revision >= PCI_REVISION_ID_HIP09)
+ hr_qp->config = HNS_ROCE_EXSGE_FLAGS;
ret = set_kernel_sq_size(hr_dev, &init_attr->cap, hr_qp);
if (ret)
ibdev_err(ibdev,
diff --git a/drivers/infiniband/hw/irdma/uk.c b/drivers/infiniband/hw/irdma/uk.c
index a6e5d350a94c..16183e894da7 100644
--- a/drivers/infiniband/hw/irdma/uk.c
+++ b/drivers/infiniband/hw/irdma/uk.c
@@ -566,21 +566,37 @@ static void irdma_set_mw_bind_wqe_gen_1(__le64 *wqe,
/**
* irdma_copy_inline_data_gen_1 - Copy inline data to wqe
- * @dest: pointer to wqe
- * @src: pointer to inline data
- * @len: length of inline data to copy
+ * @wqe: pointer to wqe
+ * @sge_list: table of pointers to inline data
+ * @num_sges: Total inline data length
* @polarity: compatibility parameter
*/
-static void irdma_copy_inline_data_gen_1(u8 *dest, u8 *src, u32 len,
- u8 polarity)
+static void irdma_copy_inline_data_gen_1(u8 *wqe, struct ib_sge *sge_list,
+ u32 num_sges, u8 polarity)
{
- if (len <= 16) {
- memcpy(dest, src, len);
- } else {
- memcpy(dest, src, 16);
- src += 16;
- dest = dest + 32;
- memcpy(dest, src, len - 16);
+ u32 quanta_bytes_remaining = 16;
+ int i;
+
+ for (i = 0; i < num_sges; i++) {
+ u8 *cur_sge = (u8 *)(uintptr_t)sge_list[i].addr;
+ u32 sge_len = sge_list[i].length;
+
+ while (sge_len) {
+ u32 bytes_copied;
+
+ bytes_copied = min(sge_len, quanta_bytes_remaining);
+ memcpy(wqe, cur_sge, bytes_copied);
+ wqe += bytes_copied;
+ cur_sge += bytes_copied;
+ quanta_bytes_remaining -= bytes_copied;
+ sge_len -= bytes_copied;
+
+ if (!quanta_bytes_remaining) {
+ /* Remaining inline bytes reside after hdr */
+ wqe += 16;
+ quanta_bytes_remaining = 32;
+ }
+ }
}
}
@@ -612,35 +628,51 @@ static void irdma_set_mw_bind_wqe(__le64 *wqe,
/**
* irdma_copy_inline_data - Copy inline data to wqe
- * @dest: pointer to wqe
- * @src: pointer to inline data
- * @len: length of inline data to copy
+ * @wqe: pointer to wqe
+ * @sge_list: table of pointers to inline data
+ * @num_sges: number of SGE's
* @polarity: polarity of wqe valid bit
*/
-static void irdma_copy_inline_data(u8 *dest, u8 *src, u32 len, u8 polarity)
+static void irdma_copy_inline_data(u8 *wqe, struct ib_sge *sge_list,
+ u32 num_sges, u8 polarity)
{
u8 inline_valid = polarity << IRDMA_INLINE_VALID_S;
- u32 copy_size;
-
- dest += 8;
- if (len <= 8) {
- memcpy(dest, src, len);
- return;
- }
-
- *((u64 *)dest) = *((u64 *)src);
- len -= 8;
- src += 8;
- dest += 24; /* point to additional 32 byte quanta */
-
- while (len) {
- copy_size = len < 31 ? len : 31;
- memcpy(dest, src, copy_size);
- *(dest + 31) = inline_valid;
- len -= copy_size;
- dest += 32;
- src += copy_size;
+ u32 quanta_bytes_remaining = 8;
+ bool first_quanta = true;
+ int i;
+
+ wqe += 8;
+
+ for (i = 0; i < num_sges; i++) {
+ u8 *cur_sge = (u8 *)(uintptr_t)sge_list[i].addr;
+ u32 sge_len = sge_list[i].length;
+
+ while (sge_len) {
+ u32 bytes_copied;
+
+ bytes_copied = min(sge_len, quanta_bytes_remaining);
+ memcpy(wqe, cur_sge, bytes_copied);
+ wqe += bytes_copied;
+ cur_sge += bytes_copied;
+ quanta_bytes_remaining -= bytes_copied;
+ sge_len -= bytes_copied;
+
+ if (!quanta_bytes_remaining) {
+ quanta_bytes_remaining = 31;
+
+ /* Remaining inline bytes reside after hdr */
+ if (first_quanta) {
+ first_quanta = false;
+ wqe += 16;
+ } else {
+ *wqe = inline_valid;
+ wqe++;
+ }
+ }
+ }
}
+ if (!first_quanta && quanta_bytes_remaining < 31)
+ *(wqe + quanta_bytes_remaining) = inline_valid;
}
/**
@@ -679,20 +711,27 @@ int irdma_uk_inline_rdma_write(struct irdma_qp_uk *qp,
struct irdma_post_sq_info *info, bool post_sq)
{
__le64 *wqe;
- struct irdma_inline_rdma_write *op_info;
+ struct irdma_rdma_write *op_info;
u64 hdr = 0;
u32 wqe_idx;
bool read_fence = false;
+ u32 i, total_size = 0;
u16 quanta;
info->push_wqe = qp->push_db ? true : false;
- op_info = &info->op.inline_rdma_write;
+ op_info = &info->op.rdma_write;
+
+ if (unlikely(qp->max_sq_frag_cnt < op_info->num_lo_sges))
+ return -EINVAL;
+
+ for (i = 0; i < op_info->num_lo_sges; i++)
+ total_size += op_info->lo_sg_list[i].length;
- if (op_info->len > qp->max_inline_data)
+ if (unlikely(total_size > qp->max_inline_data))
return -EINVAL;
- quanta = qp->wqe_ops.iw_inline_data_size_to_quanta(op_info->len);
- wqe = irdma_qp_get_next_send_wqe(qp, &wqe_idx, quanta, op_info->len,
+ quanta = qp->wqe_ops.iw_inline_data_size_to_quanta(total_size);
+ wqe = irdma_qp_get_next_send_wqe(qp, &wqe_idx, quanta, total_size,
info);
if (!wqe)
return -ENOMEM;
@@ -705,7 +744,7 @@ int irdma_uk_inline_rdma_write(struct irdma_qp_uk *qp,
hdr = FIELD_PREP(IRDMAQPSQ_REMSTAG, op_info->rem_addr.lkey) |
FIELD_PREP(IRDMAQPSQ_OPCODE, info->op_type) |
- FIELD_PREP(IRDMAQPSQ_INLINEDATALEN, op_info->len) |
+ FIELD_PREP(IRDMAQPSQ_INLINEDATALEN, total_size) |
FIELD_PREP(IRDMAQPSQ_REPORTRTT, info->report_rtt ? 1 : 0) |
FIELD_PREP(IRDMAQPSQ_INLINEDATAFLAG, 1) |
FIELD_PREP(IRDMAQPSQ_IMMDATAFLAG, info->imm_data_valid ? 1 : 0) |
@@ -719,7 +758,8 @@ int irdma_uk_inline_rdma_write(struct irdma_qp_uk *qp,
set_64bit_val(wqe, 0,
FIELD_PREP(IRDMAQPSQ_IMMDATA, info->imm_data));
- qp->wqe_ops.iw_copy_inline_data((u8 *)wqe, op_info->data, op_info->len,
+ qp->wqe_ops.iw_copy_inline_data((u8 *)wqe, op_info->lo_sg_list,
+ op_info->num_lo_sges,
qp->swqe_polarity);
dma_wmb(); /* make sure WQE is populated before valid bit is set */
@@ -745,20 +785,27 @@ int irdma_uk_inline_send(struct irdma_qp_uk *qp,
struct irdma_post_sq_info *info, bool post_sq)
{
__le64 *wqe;
- struct irdma_post_inline_send *op_info;
+ struct irdma_post_send *op_info;
u64 hdr;
u32 wqe_idx;
bool read_fence = false;
+ u32 i, total_size = 0;
u16 quanta;
info->push_wqe = qp->push_db ? true : false;
- op_info = &info->op.inline_send;
+ op_info = &info->op.send;
+
+ if (unlikely(qp->max_sq_frag_cnt < op_info->num_sges))
+ return -EINVAL;
- if (op_info->len > qp->max_inline_data)
+ for (i = 0; i < op_info->num_sges; i++)
+ total_size += op_info->sg_list[i].length;
+
+ if (unlikely(total_size > qp->max_inline_data))
return -EINVAL;
- quanta = qp->wqe_ops.iw_inline_data_size_to_quanta(op_info->len);
- wqe = irdma_qp_get_next_send_wqe(qp, &wqe_idx, quanta, op_info->len,
+ quanta = qp->wqe_ops.iw_inline_data_size_to_quanta(total_size);
+ wqe = irdma_qp_get_next_send_wqe(qp, &wqe_idx, quanta, total_size,
info);
if (!wqe)
return -ENOMEM;
@@ -773,7 +820,7 @@ int irdma_uk_inline_send(struct irdma_qp_uk *qp,
hdr = FIELD_PREP(IRDMAQPSQ_REMSTAG, info->stag_to_inv) |
FIELD_PREP(IRDMAQPSQ_AHID, op_info->ah_id) |
FIELD_PREP(IRDMAQPSQ_OPCODE, info->op_type) |
- FIELD_PREP(IRDMAQPSQ_INLINEDATALEN, op_info->len) |
+ FIELD_PREP(IRDMAQPSQ_INLINEDATALEN, total_size) |
FIELD_PREP(IRDMAQPSQ_IMMDATAFLAG,
(info->imm_data_valid ? 1 : 0)) |
FIELD_PREP(IRDMAQPSQ_REPORTRTT, (info->report_rtt ? 1 : 0)) |
@@ -789,8 +836,8 @@ int irdma_uk_inline_send(struct irdma_qp_uk *qp,
if (info->imm_data_valid)
set_64bit_val(wqe, 0,
FIELD_PREP(IRDMAQPSQ_IMMDATA, info->imm_data));
- qp->wqe_ops.iw_copy_inline_data((u8 *)wqe, op_info->data, op_info->len,
- qp->swqe_polarity);
+ qp->wqe_ops.iw_copy_inline_data((u8 *)wqe, op_info->sg_list,
+ op_info->num_sges, qp->swqe_polarity);
dma_wmb(); /* make sure WQE is populated before valid bit is set */
@@ -1002,11 +1049,10 @@ int irdma_uk_cq_poll_cmpl(struct irdma_cq_uk *cq,
__le64 *cqe;
struct irdma_qp_uk *qp;
struct irdma_ring *pring = NULL;
- u32 wqe_idx, q_type;
+ u32 wqe_idx;
int ret_code;
bool move_cq_head = true;
u8 polarity;
- u8 op_type;
bool ext_valid;
__le64 *ext_cqe;
@@ -1074,7 +1120,7 @@ int irdma_uk_cq_poll_cmpl(struct irdma_cq_uk *cq,
info->ud_vlan_valid = false;
}
- q_type = (u8)FIELD_GET(IRDMA_CQ_SQ, qword3);
+ info->q_type = (u8)FIELD_GET(IRDMA_CQ_SQ, qword3);
info->error = (bool)FIELD_GET(IRDMA_CQ_ERROR, qword3);
info->push_dropped = (bool)FIELD_GET(IRDMACQ_PSHDROP, qword3);
info->ipv4 = (bool)FIELD_GET(IRDMACQ_IPV4, qword3);
@@ -1113,8 +1159,9 @@ int irdma_uk_cq_poll_cmpl(struct irdma_cq_uk *cq,
}
wqe_idx = (u32)FIELD_GET(IRDMA_CQ_WQEIDX, qword3);
info->qp_handle = (irdma_qp_handle)(unsigned long)qp;
+ info->op_type = (u8)FIELD_GET(IRDMA_CQ_SQ, qword3);
- if (q_type == IRDMA_CQE_QTYPE_RQ) {
+ if (info->q_type == IRDMA_CQE_QTYPE_RQ) {
u32 array_idx;
array_idx = wqe_idx / qp->rq_wqe_size_multiplier;
@@ -1134,10 +1181,6 @@ int irdma_uk_cq_poll_cmpl(struct irdma_cq_uk *cq,
info->bytes_xfered = (u32)FIELD_GET(IRDMACQ_PAYLDLEN, qword0);
- if (info->imm_valid)
- info->op_type = IRDMA_OP_TYPE_REC_IMM;
- else
- info->op_type = IRDMA_OP_TYPE_REC;
if (qword3 & IRDMACQ_STAG) {
info->stag_invalid_set = true;
info->inv_stag = (u32)FIELD_GET(IRDMACQ_INVSTAG, qword2);
@@ -1195,17 +1238,18 @@ int irdma_uk_cq_poll_cmpl(struct irdma_cq_uk *cq,
sw_wqe = qp->sq_base[tail].elem;
get_64bit_val(sw_wqe, 24,
&wqe_qword);
- op_type = (u8)FIELD_GET(IRDMAQPSQ_OPCODE, wqe_qword);
- info->op_type = op_type;
+ info->op_type = (u8)FIELD_GET(IRDMAQPSQ_OPCODE,
+ wqe_qword);
IRDMA_RING_SET_TAIL(qp->sq_ring,
tail + qp->sq_wrtrk_array[tail].quanta);
- if (op_type != IRDMAQP_OP_NOP) {
+ if (info->op_type != IRDMAQP_OP_NOP) {
info->wr_id = qp->sq_wrtrk_array[tail].wrid;
info->bytes_xfered = qp->sq_wrtrk_array[tail].wr_len;
break;
}
} while (1);
- if (op_type == IRDMA_OP_TYPE_BIND_MW && info->minor_err == FLUSH_PROT_ERR)
+ if (info->op_type == IRDMA_OP_TYPE_BIND_MW &&
+ info->minor_err == FLUSH_PROT_ERR)
info->minor_err = FLUSH_MW_BIND_ERR;
qp->sq_flush_seen = true;
if (!IRDMA_RING_MORE_WORK(qp->sq_ring))
diff --git a/drivers/infiniband/hw/irdma/user.h b/drivers/infiniband/hw/irdma/user.h
index 2ef61923c926..d0cdf609f5e0 100644
--- a/drivers/infiniband/hw/irdma/user.h
+++ b/drivers/infiniband/hw/irdma/user.h
@@ -173,14 +173,6 @@ struct irdma_post_send {
u32 ah_id;
};
-struct irdma_post_inline_send {
- void *data;
- u32 len;
- u32 qkey;
- u32 dest_qp;
- u32 ah_id;
-};
-
struct irdma_post_rq_info {
u64 wr_id;
struct ib_sge *sg_list;
@@ -193,12 +185,6 @@ struct irdma_rdma_write {
struct ib_sge rem_addr;
};
-struct irdma_inline_rdma_write {
- void *data;
- u32 len;
- struct ib_sge rem_addr;
-};
-
struct irdma_rdma_read {
struct ib_sge *lo_sg_list;
u32 num_lo_sges;
@@ -241,8 +227,6 @@ struct irdma_post_sq_info {
struct irdma_rdma_read rdma_read;
struct irdma_bind_window bind_window;
struct irdma_inv_local_stag inv_local_stag;
- struct irdma_inline_rdma_write inline_rdma_write;
- struct irdma_post_inline_send inline_send;
} op;
};
@@ -261,6 +245,7 @@ struct irdma_cq_poll_info {
u16 ud_vlan;
u8 ud_smac[6];
u8 op_type;
+ u8 q_type;
bool stag_invalid_set:1; /* or L_R_Key set */
bool push_dropped:1;
bool error:1;
@@ -291,7 +276,8 @@ int irdma_uk_stag_local_invalidate(struct irdma_qp_uk *qp,
bool post_sq);
struct irdma_wqe_uk_ops {
- void (*iw_copy_inline_data)(u8 *dest, u8 *src, u32 len, u8 polarity);
+ void (*iw_copy_inline_data)(u8 *dest, struct ib_sge *sge_list,
+ u32 num_sges, u8 polarity);
u16 (*iw_inline_data_size_to_quanta)(u32 data_size);
void (*iw_set_fragment)(__le64 *wqe, u32 offset, struct ib_sge *sge,
u8 valid);
diff --git a/drivers/infiniband/hw/irdma/utils.c b/drivers/infiniband/hw/irdma/utils.c
index 8dfc9e154d73..445e69e86409 100644
--- a/drivers/infiniband/hw/irdma/utils.c
+++ b/drivers/infiniband/hw/irdma/utils.c
@@ -2591,6 +2591,7 @@ void irdma_generate_flush_completions(struct irdma_qp *iwqp)
sw_wqe = qp->sq_base[wqe_idx].elem;
get_64bit_val(sw_wqe, 24, &wqe_qword);
cmpl->cpi.op_type = (u8)FIELD_GET(IRDMAQPSQ_OPCODE, IRDMAQPSQ_OPCODE);
+ cmpl->cpi.q_type = IRDMA_CQE_QTYPE_SQ;
/* remove the SQ WR by moving SQ tail*/
IRDMA_RING_SET_TAIL(*sq_ring,
sq_ring->tail + qp->sq_wrtrk_array[sq_ring->tail].quanta);
@@ -2629,6 +2630,7 @@ void irdma_generate_flush_completions(struct irdma_qp *iwqp)
cmpl->cpi.wr_id = qp->rq_wrid_array[wqe_idx];
cmpl->cpi.op_type = IRDMA_OP_TYPE_REC;
+ cmpl->cpi.q_type = IRDMA_CQE_QTYPE_RQ;
/* remove the RQ WR by moving RQ tail */
IRDMA_RING_SET_TAIL(*rq_ring, rq_ring->tail + 1);
ibdev_dbg(iwqp->iwrcq->ibcq.device,
diff --git a/drivers/infiniband/hw/irdma/verbs.c b/drivers/infiniband/hw/irdma/verbs.c
index a22afbb25bc5..f6973ea55eda 100644
--- a/drivers/infiniband/hw/irdma/verbs.c
+++ b/drivers/infiniband/hw/irdma/verbs.c
@@ -64,36 +64,6 @@ static int irdma_query_device(struct ib_device *ibdev,
}
/**
- * irdma_get_eth_speed_and_width - Get IB port speed and width from netdev speed
- * @link_speed: netdev phy link speed
- * @active_speed: IB port speed
- * @active_width: IB port width
- */
-static void irdma_get_eth_speed_and_width(u32 link_speed, u16 *active_speed,
- u8 *active_width)
-{
- if (link_speed <= SPEED_1000) {
- *active_width = IB_WIDTH_1X;
- *active_speed = IB_SPEED_SDR;
- } else if (link_speed <= SPEED_10000) {
- *active_width = IB_WIDTH_1X;
- *active_speed = IB_SPEED_FDR10;
- } else if (link_speed <= SPEED_20000) {
- *active_width = IB_WIDTH_4X;
- *active_speed = IB_SPEED_DDR;
- } else if (link_speed <= SPEED_25000) {
- *active_width = IB_WIDTH_1X;
- *active_speed = IB_SPEED_EDR;
- } else if (link_speed <= SPEED_40000) {
- *active_width = IB_WIDTH_4X;
- *active_speed = IB_SPEED_FDR10;
- } else {
- *active_width = IB_WIDTH_4X;
- *active_speed = IB_SPEED_EDR;
- }
-}
-
-/**
* irdma_query_port - get port attributes
* @ibdev: device pointer from stack
* @port: port number for query
@@ -120,8 +90,9 @@ static int irdma_query_port(struct ib_device *ibdev, u32 port,
props->state = IB_PORT_DOWN;
props->phys_state = IB_PORT_PHYS_STATE_DISABLED;
}
- irdma_get_eth_speed_and_width(SPEED_100000, &props->active_speed,
- &props->active_width);
+
+ ib_get_eth_speed(ibdev, port, &props->active_speed,
+ &props->active_width);
if (rdma_protocol_roce(ibdev, 1)) {
props->gid_tbl_len = 32;
@@ -1242,6 +1213,7 @@ int irdma_modify_qp_roce(struct ib_qp *ibqp, struct ib_qp_attr *attr,
av->attrs = attr->ah_attr;
rdma_gid2ip((struct sockaddr *)&av->sgid_addr, &sgid_attr->gid);
rdma_gid2ip((struct sockaddr *)&av->dgid_addr, &attr->ah_attr.grh.dgid);
+ av->net_type = rdma_gid_attr_network_type(sgid_attr);
if (av->net_type == RDMA_NETWORK_IPV6) {
__be32 *daddr =
av->dgid_addr.saddr_in6.sin6_addr.in6_u.u6_addr32;
@@ -2358,9 +2330,10 @@ static bool irdma_check_mr_contiguous(struct irdma_pble_alloc *palloc,
* @rf: RDMA PCI function
* @iwmr: mr pointer for this memory registration
* @use_pbles: flag if to use pble's
+ * @lvl_1_only: request only level 1 pble if true
*/
static int irdma_setup_pbles(struct irdma_pci_f *rf, struct irdma_mr *iwmr,
- bool use_pbles)
+ bool use_pbles, bool lvl_1_only)
{
struct irdma_pbl *iwpbl = &iwmr->iwpbl;
struct irdma_pble_alloc *palloc = &iwpbl->pble_alloc;
@@ -2371,7 +2344,7 @@ static int irdma_setup_pbles(struct irdma_pci_f *rf, struct irdma_mr *iwmr,
if (use_pbles) {
status = irdma_get_pble(rf->pble_rsrc, palloc, iwmr->page_cnt,
- false);
+ lvl_1_only);
if (status)
return status;
@@ -2414,16 +2387,10 @@ static int irdma_handle_q_mem(struct irdma_device *iwdev,
bool ret = true;
pg_size = iwmr->page_size;
- err = irdma_setup_pbles(iwdev->rf, iwmr, use_pbles);
+ err = irdma_setup_pbles(iwdev->rf, iwmr, use_pbles, true);
if (err)
return err;
- if (use_pbles && palloc->level != PBLE_LEVEL_1) {
- irdma_free_pble(iwdev->rf->pble_rsrc, palloc);
- iwpbl->pbl_allocated = false;
- return -ENOMEM;
- }
-
if (use_pbles)
arr = palloc->level1.addr;
@@ -2899,7 +2866,7 @@ static struct ib_mr *irdma_reg_user_mr(struct ib_pd *pd, u64 start, u64 len,
case IRDMA_MEMREG_TYPE_MEM:
use_pbles = (iwmr->page_cnt != 1);
- err = irdma_setup_pbles(iwdev->rf, iwmr, use_pbles);
+ err = irdma_setup_pbles(iwdev->rf, iwmr, use_pbles, false);
if (err)
goto error;
@@ -3165,30 +3132,20 @@ static int irdma_post_send(struct ib_qp *ibqp,
info.stag_to_inv = ib_wr->ex.invalidate_rkey;
}
- if (ib_wr->send_flags & IB_SEND_INLINE) {
- info.op.inline_send.data = (void *)(unsigned long)
- ib_wr->sg_list[0].addr;
- info.op.inline_send.len = ib_wr->sg_list[0].length;
- if (iwqp->ibqp.qp_type == IB_QPT_UD ||
- iwqp->ibqp.qp_type == IB_QPT_GSI) {
- ah = to_iwah(ud_wr(ib_wr)->ah);
- info.op.inline_send.ah_id = ah->sc_ah.ah_info.ah_idx;
- info.op.inline_send.qkey = ud_wr(ib_wr)->remote_qkey;
- info.op.inline_send.dest_qp = ud_wr(ib_wr)->remote_qpn;
- }
+ info.op.send.num_sges = ib_wr->num_sge;
+ info.op.send.sg_list = ib_wr->sg_list;
+ if (iwqp->ibqp.qp_type == IB_QPT_UD ||
+ iwqp->ibqp.qp_type == IB_QPT_GSI) {
+ ah = to_iwah(ud_wr(ib_wr)->ah);
+ info.op.send.ah_id = ah->sc_ah.ah_info.ah_idx;
+ info.op.send.qkey = ud_wr(ib_wr)->remote_qkey;
+ info.op.send.dest_qp = ud_wr(ib_wr)->remote_qpn;
+ }
+
+ if (ib_wr->send_flags & IB_SEND_INLINE)
err = irdma_uk_inline_send(ukqp, &info, false);
- } else {
- info.op.send.num_sges = ib_wr->num_sge;
- info.op.send.sg_list = ib_wr->sg_list;
- if (iwqp->ibqp.qp_type == IB_QPT_UD ||
- iwqp->ibqp.qp_type == IB_QPT_GSI) {
- ah = to_iwah(ud_wr(ib_wr)->ah);
- info.op.send.ah_id = ah->sc_ah.ah_info.ah_idx;
- info.op.send.qkey = ud_wr(ib_wr)->remote_qkey;
- info.op.send.dest_qp = ud_wr(ib_wr)->remote_qpn;
- }
+ else
err = irdma_uk_send(ukqp, &info, false);
- }
break;
case IB_WR_RDMA_WRITE_WITH_IMM:
if (ukqp->qp_caps & IRDMA_WRITE_WITH_IMM) {
@@ -3205,22 +3162,15 @@ static int irdma_post_send(struct ib_qp *ibqp,
else
info.op_type = IRDMA_OP_TYPE_RDMA_WRITE;
- if (ib_wr->send_flags & IB_SEND_INLINE) {
- info.op.inline_rdma_write.data = (void *)(uintptr_t)ib_wr->sg_list[0].addr;
- info.op.inline_rdma_write.len =
- ib_wr->sg_list[0].length;
- info.op.inline_rdma_write.rem_addr.addr =
- rdma_wr(ib_wr)->remote_addr;
- info.op.inline_rdma_write.rem_addr.lkey =
- rdma_wr(ib_wr)->rkey;
+ info.op.rdma_write.num_lo_sges = ib_wr->num_sge;
+ info.op.rdma_write.lo_sg_list = ib_wr->sg_list;
+ info.op.rdma_write.rem_addr.addr =
+ rdma_wr(ib_wr)->remote_addr;
+ info.op.rdma_write.rem_addr.lkey = rdma_wr(ib_wr)->rkey;
+ if (ib_wr->send_flags & IB_SEND_INLINE)
err = irdma_uk_inline_rdma_write(ukqp, &info, false);
- } else {
- info.op.rdma_write.lo_sg_list = (void *)ib_wr->sg_list;
- info.op.rdma_write.num_lo_sges = ib_wr->num_sge;
- info.op.rdma_write.rem_addr.addr = rdma_wr(ib_wr)->remote_addr;
- info.op.rdma_write.rem_addr.lkey = rdma_wr(ib_wr)->rkey;
+ else
err = irdma_uk_rdma_write(ukqp, &info, false);
- }
break;
case IB_WR_RDMA_READ_WITH_INV:
inv_stag = true;
@@ -3380,7 +3330,6 @@ static enum ib_wc_status irdma_flush_err_to_ib_wc_status(enum irdma_flush_opcode
static void irdma_process_cqe(struct ib_wc *entry,
struct irdma_cq_poll_info *cq_poll_info)
{
- struct irdma_qp *iwqp;
struct irdma_sc_qp *qp;
entry->wc_flags = 0;
@@ -3388,7 +3337,6 @@ static void irdma_process_cqe(struct ib_wc *entry,
entry->wr_id = cq_poll_info->wr_id;
qp = cq_poll_info->qp_handle;
- iwqp = qp->qp_uk.back_qp;
entry->qp = qp->qp_uk.back_qp;
if (cq_poll_info->error) {
@@ -3421,42 +3369,17 @@ static void irdma_process_cqe(struct ib_wc *entry,
}
}
- switch (cq_poll_info->op_type) {
- case IRDMA_OP_TYPE_RDMA_WRITE:
- case IRDMA_OP_TYPE_RDMA_WRITE_SOL:
- entry->opcode = IB_WC_RDMA_WRITE;
- break;
- case IRDMA_OP_TYPE_RDMA_READ_INV_STAG:
- case IRDMA_OP_TYPE_RDMA_READ:
- entry->opcode = IB_WC_RDMA_READ;
- break;
- case IRDMA_OP_TYPE_SEND_INV:
- case IRDMA_OP_TYPE_SEND_SOL:
- case IRDMA_OP_TYPE_SEND_SOL_INV:
- case IRDMA_OP_TYPE_SEND:
- entry->opcode = IB_WC_SEND;
- break;
- case IRDMA_OP_TYPE_FAST_REG_NSMR:
- entry->opcode = IB_WC_REG_MR;
- break;
- case IRDMA_OP_TYPE_INV_STAG:
- entry->opcode = IB_WC_LOCAL_INV;
- break;
- case IRDMA_OP_TYPE_REC_IMM:
- case IRDMA_OP_TYPE_REC:
- entry->opcode = cq_poll_info->op_type == IRDMA_OP_TYPE_REC_IMM ?
- IB_WC_RECV_RDMA_WITH_IMM : IB_WC_RECV;
+ if (cq_poll_info->q_type == IRDMA_CQE_QTYPE_SQ) {
+ set_ib_wc_op_sq(cq_poll_info, entry);
+ } else {
+ set_ib_wc_op_rq(cq_poll_info, entry,
+ qp->qp_uk.qp_caps & IRDMA_SEND_WITH_IMM ?
+ true : false);
if (qp->qp_uk.qp_type != IRDMA_QP_TYPE_ROCE_UD &&
cq_poll_info->stag_invalid_set) {
entry->ex.invalidate_rkey = cq_poll_info->inv_stag;
entry->wc_flags |= IB_WC_WITH_INVALIDATE;
}
- break;
- default:
- ibdev_err(&iwqp->iwdev->ibdev,
- "Invalid opcode = %d in CQE\n", cq_poll_info->op_type);
- entry->status = IB_WC_GENERAL_ERR;
- return;
}
if (qp->qp_uk.qp_type == IRDMA_QP_TYPE_ROCE_UD) {
diff --git a/drivers/infiniband/hw/irdma/verbs.h b/drivers/infiniband/hw/irdma/verbs.h
index 4309b7159f42..a536e9fa85eb 100644
--- a/drivers/infiniband/hw/irdma/verbs.h
+++ b/drivers/infiniband/hw/irdma/verbs.h
@@ -232,6 +232,59 @@ static inline u16 irdma_fw_minor_ver(struct irdma_sc_dev *dev)
return (u16)FIELD_GET(IRDMA_FW_VER_MINOR, dev->feature_info[IRDMA_FEATURE_FW_INFO]);
}
+static inline void set_ib_wc_op_sq(struct irdma_cq_poll_info *cq_poll_info,
+ struct ib_wc *entry)
+{
+ switch (cq_poll_info->op_type) {
+ case IRDMA_OP_TYPE_RDMA_WRITE:
+ case IRDMA_OP_TYPE_RDMA_WRITE_SOL:
+ entry->opcode = IB_WC_RDMA_WRITE;
+ break;
+ case IRDMA_OP_TYPE_RDMA_READ_INV_STAG:
+ case IRDMA_OP_TYPE_RDMA_READ:
+ entry->opcode = IB_WC_RDMA_READ;
+ break;
+ case IRDMA_OP_TYPE_SEND_SOL:
+ case IRDMA_OP_TYPE_SEND_SOL_INV:
+ case IRDMA_OP_TYPE_SEND_INV:
+ case IRDMA_OP_TYPE_SEND:
+ entry->opcode = IB_WC_SEND;
+ break;
+ case IRDMA_OP_TYPE_FAST_REG_NSMR:
+ entry->opcode = IB_WC_REG_MR;
+ break;
+ case IRDMA_OP_TYPE_INV_STAG:
+ entry->opcode = IB_WC_LOCAL_INV;
+ break;
+ default:
+ entry->status = IB_WC_GENERAL_ERR;
+ }
+}
+
+static inline void set_ib_wc_op_rq(struct irdma_cq_poll_info *cq_poll_info,
+ struct ib_wc *entry, bool send_imm_support)
+{
+ /**
+ * iWARP does not support sendImm, so the presence of Imm data
+ * must be WriteImm.
+ */
+ if (!send_imm_support) {
+ entry->opcode = cq_poll_info->imm_valid ?
+ IB_WC_RECV_RDMA_WITH_IMM :
+ IB_WC_RECV;
+ return;
+ }
+
+ switch (cq_poll_info->op_type) {
+ case IB_OPCODE_RDMA_WRITE_ONLY_WITH_IMMEDIATE:
+ case IB_OPCODE_RDMA_WRITE_LAST_WITH_IMMEDIATE:
+ entry->opcode = IB_WC_RECV_RDMA_WITH_IMM;
+ break;
+ default:
+ entry->opcode = IB_WC_RECV;
+ }
+}
+
void irdma_mcast_mac(u32 *ip_addr, u8 *mac, bool ipv4);
int irdma_ib_register_device(struct irdma_device *iwdev);
void irdma_ib_unregister_device(struct irdma_device *iwdev);
diff --git a/drivers/infiniband/hw/mana/Kconfig b/drivers/infiniband/hw/mana/Kconfig
new file mode 100644
index 000000000000..546640657bac
--- /dev/null
+++ b/drivers/infiniband/hw/mana/Kconfig
@@ -0,0 +1,10 @@
+# SPDX-License-Identifier: GPL-2.0-only
+config MANA_INFINIBAND
+ tristate "Microsoft Azure Network Adapter support"
+ depends on NETDEVICES && ETHERNET && PCI && MICROSOFT_MANA
+ help
+ This driver provides low-level RDMA support for Microsoft Azure
+ Network Adapter (MANA). MANA supports RDMA features that can be used
+ for workloads (e.g. DPDK, MPI etc) that uses RDMA verbs to directly
+ access hardware from user-mode processes in Microsoft Azure cloud
+ environment.
diff --git a/drivers/infiniband/hw/mana/Makefile b/drivers/infiniband/hw/mana/Makefile
new file mode 100644
index 000000000000..88655fe5e398
--- /dev/null
+++ b/drivers/infiniband/hw/mana/Makefile
@@ -0,0 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
+obj-$(CONFIG_MANA_INFINIBAND) += mana_ib.o
+
+mana_ib-y := device.o main.o wq.o qp.o cq.o mr.o
diff --git a/drivers/infiniband/hw/mana/cq.c b/drivers/infiniband/hw/mana/cq.c
new file mode 100644
index 000000000000..d141cab8a1e6
--- /dev/null
+++ b/drivers/infiniband/hw/mana/cq.c
@@ -0,0 +1,79 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (c) 2022, Microsoft Corporation. All rights reserved.
+ */
+
+#include "mana_ib.h"
+
+int mana_ib_create_cq(struct ib_cq *ibcq, const struct ib_cq_init_attr *attr,
+ struct ib_udata *udata)
+{
+ struct mana_ib_cq *cq = container_of(ibcq, struct mana_ib_cq, ibcq);
+ struct ib_device *ibdev = ibcq->device;
+ struct mana_ib_create_cq ucmd = {};
+ struct mana_ib_dev *mdev;
+ int err;
+
+ mdev = container_of(ibdev, struct mana_ib_dev, ib_dev);
+
+ if (udata->inlen < sizeof(ucmd))
+ return -EINVAL;
+
+ err = ib_copy_from_udata(&ucmd, udata, min(sizeof(ucmd), udata->inlen));
+ if (err) {
+ ibdev_dbg(ibdev,
+ "Failed to copy from udata for create cq, %d\n", err);
+ return err;
+ }
+
+ if (attr->cqe > MAX_SEND_BUFFERS_PER_QUEUE) {
+ ibdev_dbg(ibdev, "CQE %d exceeding limit\n", attr->cqe);
+ return -EINVAL;
+ }
+
+ cq->cqe = attr->cqe;
+ cq->umem = ib_umem_get(ibdev, ucmd.buf_addr, cq->cqe * COMP_ENTRY_SIZE,
+ IB_ACCESS_LOCAL_WRITE);
+ if (IS_ERR(cq->umem)) {
+ err = PTR_ERR(cq->umem);
+ ibdev_dbg(ibdev, "Failed to get umem for create cq, err %d\n",
+ err);
+ return err;
+ }
+
+ err = mana_ib_gd_create_dma_region(mdev, cq->umem, &cq->gdma_region);
+ if (err) {
+ ibdev_dbg(ibdev,
+ "Failed to create dma region for create cq, %d\n",
+ err);
+ goto err_release_umem;
+ }
+
+ ibdev_dbg(ibdev,
+ "mana_ib_gd_create_dma_region ret %d gdma_region 0x%llx\n",
+ err, cq->gdma_region);
+
+ /*
+ * The CQ ID is not known at this time. The ID is generated at create_qp
+ */
+
+ return 0;
+
+err_release_umem:
+ ib_umem_release(cq->umem);
+ return err;
+}
+
+int mana_ib_destroy_cq(struct ib_cq *ibcq, struct ib_udata *udata)
+{
+ struct mana_ib_cq *cq = container_of(ibcq, struct mana_ib_cq, ibcq);
+ struct ib_device *ibdev = ibcq->device;
+ struct mana_ib_dev *mdev;
+
+ mdev = container_of(ibdev, struct mana_ib_dev, ib_dev);
+
+ mana_ib_gd_destroy_dma_region(mdev, cq->gdma_region);
+ ib_umem_release(cq->umem);
+
+ return 0;
+}
diff --git a/drivers/infiniband/hw/mana/device.c b/drivers/infiniband/hw/mana/device.c
new file mode 100644
index 000000000000..d4541b8707e4
--- /dev/null
+++ b/drivers/infiniband/hw/mana/device.c
@@ -0,0 +1,117 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (c) 2022, Microsoft Corporation. All rights reserved.
+ */
+
+#include "mana_ib.h"
+#include <net/mana/mana_auxiliary.h>
+
+MODULE_DESCRIPTION("Microsoft Azure Network Adapter IB driver");
+MODULE_LICENSE("GPL");
+MODULE_IMPORT_NS(NET_MANA);
+
+static const struct ib_device_ops mana_ib_dev_ops = {
+ .owner = THIS_MODULE,
+ .driver_id = RDMA_DRIVER_MANA,
+ .uverbs_abi_ver = MANA_IB_UVERBS_ABI_VERSION,
+
+ .alloc_pd = mana_ib_alloc_pd,
+ .alloc_ucontext = mana_ib_alloc_ucontext,
+ .create_cq = mana_ib_create_cq,
+ .create_qp = mana_ib_create_qp,
+ .create_rwq_ind_table = mana_ib_create_rwq_ind_table,
+ .create_wq = mana_ib_create_wq,
+ .dealloc_pd = mana_ib_dealloc_pd,
+ .dealloc_ucontext = mana_ib_dealloc_ucontext,
+ .dereg_mr = mana_ib_dereg_mr,
+ .destroy_cq = mana_ib_destroy_cq,
+ .destroy_qp = mana_ib_destroy_qp,
+ .destroy_rwq_ind_table = mana_ib_destroy_rwq_ind_table,
+ .destroy_wq = mana_ib_destroy_wq,
+ .disassociate_ucontext = mana_ib_disassociate_ucontext,
+ .get_port_immutable = mana_ib_get_port_immutable,
+ .mmap = mana_ib_mmap,
+ .modify_qp = mana_ib_modify_qp,
+ .modify_wq = mana_ib_modify_wq,
+ .query_device = mana_ib_query_device,
+ .query_gid = mana_ib_query_gid,
+ .query_port = mana_ib_query_port,
+ .reg_user_mr = mana_ib_reg_user_mr,
+
+ INIT_RDMA_OBJ_SIZE(ib_cq, mana_ib_cq, ibcq),
+ INIT_RDMA_OBJ_SIZE(ib_pd, mana_ib_pd, ibpd),
+ INIT_RDMA_OBJ_SIZE(ib_qp, mana_ib_qp, ibqp),
+ INIT_RDMA_OBJ_SIZE(ib_ucontext, mana_ib_ucontext, ibucontext),
+ INIT_RDMA_OBJ_SIZE(ib_rwq_ind_table, mana_ib_rwq_ind_table,
+ ib_ind_table),
+};
+
+static int mana_ib_probe(struct auxiliary_device *adev,
+ const struct auxiliary_device_id *id)
+{
+ struct mana_adev *madev = container_of(adev, struct mana_adev, adev);
+ struct gdma_dev *mdev = madev->mdev;
+ struct mana_context *mc;
+ struct mana_ib_dev *dev;
+ int ret;
+
+ mc = mdev->driver_data;
+
+ dev = ib_alloc_device(mana_ib_dev, ib_dev);
+ if (!dev)
+ return -ENOMEM;
+
+ ib_set_device_ops(&dev->ib_dev, &mana_ib_dev_ops);
+
+ dev->ib_dev.phys_port_cnt = mc->num_ports;
+
+ ibdev_dbg(&dev->ib_dev, "mdev=%p id=%d num_ports=%d\n", mdev,
+ mdev->dev_id.as_uint32, dev->ib_dev.phys_port_cnt);
+
+ dev->gdma_dev = mdev;
+ dev->ib_dev.node_type = RDMA_NODE_IB_CA;
+
+ /*
+ * num_comp_vectors needs to set to the max MSIX index
+ * when interrupts and event queues are implemented
+ */
+ dev->ib_dev.num_comp_vectors = 1;
+ dev->ib_dev.dev.parent = mdev->gdma_context->dev;
+
+ ret = ib_register_device(&dev->ib_dev, "mana_%d",
+ mdev->gdma_context->dev);
+ if (ret) {
+ ib_dealloc_device(&dev->ib_dev);
+ return ret;
+ }
+
+ dev_set_drvdata(&adev->dev, dev);
+
+ return 0;
+}
+
+static void mana_ib_remove(struct auxiliary_device *adev)
+{
+ struct mana_ib_dev *dev = dev_get_drvdata(&adev->dev);
+
+ ib_unregister_device(&dev->ib_dev);
+ ib_dealloc_device(&dev->ib_dev);
+}
+
+static const struct auxiliary_device_id mana_id_table[] = {
+ {
+ .name = "mana.rdma",
+ },
+ {},
+};
+
+MODULE_DEVICE_TABLE(auxiliary, mana_id_table);
+
+static struct auxiliary_driver mana_driver = {
+ .name = "rdma",
+ .probe = mana_ib_probe,
+ .remove = mana_ib_remove,
+ .id_table = mana_id_table,
+};
+
+module_auxiliary_driver(mana_driver);
diff --git a/drivers/infiniband/hw/mana/main.c b/drivers/infiniband/hw/mana/main.c
new file mode 100644
index 000000000000..8b3bc302d6f3
--- /dev/null
+++ b/drivers/infiniband/hw/mana/main.c
@@ -0,0 +1,521 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (c) 2022, Microsoft Corporation. All rights reserved.
+ */
+
+#include "mana_ib.h"
+
+void mana_ib_uncfg_vport(struct mana_ib_dev *dev, struct mana_ib_pd *pd,
+ u32 port)
+{
+ struct gdma_dev *gd = dev->gdma_dev;
+ struct mana_port_context *mpc;
+ struct net_device *ndev;
+ struct mana_context *mc;
+
+ mc = gd->driver_data;
+ ndev = mc->ports[port];
+ mpc = netdev_priv(ndev);
+
+ mutex_lock(&pd->vport_mutex);
+
+ pd->vport_use_count--;
+ WARN_ON(pd->vport_use_count < 0);
+
+ if (!pd->vport_use_count)
+ mana_uncfg_vport(mpc);
+
+ mutex_unlock(&pd->vport_mutex);
+}
+
+int mana_ib_cfg_vport(struct mana_ib_dev *dev, u32 port, struct mana_ib_pd *pd,
+ u32 doorbell_id)
+{
+ struct gdma_dev *mdev = dev->gdma_dev;
+ struct mana_port_context *mpc;
+ struct mana_context *mc;
+ struct net_device *ndev;
+ int err;
+
+ mc = mdev->driver_data;
+ ndev = mc->ports[port];
+ mpc = netdev_priv(ndev);
+
+ mutex_lock(&pd->vport_mutex);
+
+ pd->vport_use_count++;
+ if (pd->vport_use_count > 1) {
+ ibdev_dbg(&dev->ib_dev,
+ "Skip as this PD is already configured vport\n");
+ mutex_unlock(&pd->vport_mutex);
+ return 0;
+ }
+
+ err = mana_cfg_vport(mpc, pd->pdn, doorbell_id);
+ if (err) {
+ pd->vport_use_count--;
+ mutex_unlock(&pd->vport_mutex);
+
+ ibdev_dbg(&dev->ib_dev, "Failed to configure vPort %d\n", err);
+ return err;
+ }
+
+ mutex_unlock(&pd->vport_mutex);
+
+ pd->tx_shortform_allowed = mpc->tx_shortform_allowed;
+ pd->tx_vp_offset = mpc->tx_vp_offset;
+
+ ibdev_dbg(&dev->ib_dev, "vport handle %llx pdid %x doorbell_id %x\n",
+ mpc->port_handle, pd->pdn, doorbell_id);
+
+ return 0;
+}
+
+int mana_ib_alloc_pd(struct ib_pd *ibpd, struct ib_udata *udata)
+{
+ struct mana_ib_pd *pd = container_of(ibpd, struct mana_ib_pd, ibpd);
+ struct ib_device *ibdev = ibpd->device;
+ struct gdma_create_pd_resp resp = {};
+ struct gdma_create_pd_req req = {};
+ enum gdma_pd_flags flags = 0;
+ struct mana_ib_dev *dev;
+ struct gdma_dev *mdev;
+ int err;
+
+ dev = container_of(ibdev, struct mana_ib_dev, ib_dev);
+ mdev = dev->gdma_dev;
+
+ mana_gd_init_req_hdr(&req.hdr, GDMA_CREATE_PD, sizeof(req),
+ sizeof(resp));
+
+ req.flags = flags;
+ err = mana_gd_send_request(mdev->gdma_context, sizeof(req), &req,
+ sizeof(resp), &resp);
+
+ if (err || resp.hdr.status) {
+ ibdev_dbg(&dev->ib_dev,
+ "Failed to get pd_id err %d status %u\n", err,
+ resp.hdr.status);
+ if (!err)
+ err = -EPROTO;
+
+ return err;
+ }
+
+ pd->pd_handle = resp.pd_handle;
+ pd->pdn = resp.pd_id;
+ ibdev_dbg(&dev->ib_dev, "pd_handle 0x%llx pd_id %d\n",
+ pd->pd_handle, pd->pdn);
+
+ mutex_init(&pd->vport_mutex);
+ pd->vport_use_count = 0;
+ return 0;
+}
+
+int mana_ib_dealloc_pd(struct ib_pd *ibpd, struct ib_udata *udata)
+{
+ struct mana_ib_pd *pd = container_of(ibpd, struct mana_ib_pd, ibpd);
+ struct ib_device *ibdev = ibpd->device;
+ struct gdma_destory_pd_resp resp = {};
+ struct gdma_destroy_pd_req req = {};
+ struct mana_ib_dev *dev;
+ struct gdma_dev *mdev;
+ int err;
+
+ dev = container_of(ibdev, struct mana_ib_dev, ib_dev);
+ mdev = dev->gdma_dev;
+
+ mana_gd_init_req_hdr(&req.hdr, GDMA_DESTROY_PD, sizeof(req),
+ sizeof(resp));
+
+ req.pd_handle = pd->pd_handle;
+ err = mana_gd_send_request(mdev->gdma_context, sizeof(req), &req,
+ sizeof(resp), &resp);
+
+ if (err || resp.hdr.status) {
+ ibdev_dbg(&dev->ib_dev,
+ "Failed to destroy pd_handle 0x%llx err %d status %u",
+ pd->pd_handle, err, resp.hdr.status);
+ if (!err)
+ err = -EPROTO;
+ }
+
+ return err;
+}
+
+static int mana_gd_destroy_doorbell_page(struct gdma_context *gc,
+ int doorbell_page)
+{
+ struct gdma_destroy_resource_range_req req = {};
+ struct gdma_resp_hdr resp = {};
+ int err;
+
+ mana_gd_init_req_hdr(&req.hdr, GDMA_DESTROY_RESOURCE_RANGE,
+ sizeof(req), sizeof(resp));
+
+ req.resource_type = GDMA_RESOURCE_DOORBELL_PAGE;
+ req.num_resources = 1;
+ req.allocated_resources = doorbell_page;
+
+ err = mana_gd_send_request(gc, sizeof(req), &req, sizeof(resp), &resp);
+ if (err || resp.status) {
+ dev_err(gc->dev,
+ "Failed to destroy doorbell page: ret %d, 0x%x\n",
+ err, resp.status);
+ return err ?: -EPROTO;
+ }
+
+ return 0;
+}
+
+static int mana_gd_allocate_doorbell_page(struct gdma_context *gc,
+ int *doorbell_page)
+{
+ struct gdma_allocate_resource_range_req req = {};
+ struct gdma_allocate_resource_range_resp resp = {};
+ int err;
+
+ mana_gd_init_req_hdr(&req.hdr, GDMA_ALLOCATE_RESOURCE_RANGE,
+ sizeof(req), sizeof(resp));
+
+ req.resource_type = GDMA_RESOURCE_DOORBELL_PAGE;
+ req.num_resources = 1;
+ req.alignment = 1;
+
+ /* Have GDMA start searching from 0 */
+ req.allocated_resources = 0;
+
+ err = mana_gd_send_request(gc, sizeof(req), &req, sizeof(resp), &resp);
+ if (err || resp.hdr.status) {
+ dev_err(gc->dev,
+ "Failed to allocate doorbell page: ret %d, 0x%x\n",
+ err, resp.hdr.status);
+ return err ?: -EPROTO;
+ }
+
+ *doorbell_page = resp.allocated_resources;
+
+ return 0;
+}
+
+int mana_ib_alloc_ucontext(struct ib_ucontext *ibcontext,
+ struct ib_udata *udata)
+{
+ struct mana_ib_ucontext *ucontext =
+ container_of(ibcontext, struct mana_ib_ucontext, ibucontext);
+ struct ib_device *ibdev = ibcontext->device;
+ struct mana_ib_dev *mdev;
+ struct gdma_context *gc;
+ struct gdma_dev *dev;
+ int doorbell_page;
+ int ret;
+
+ mdev = container_of(ibdev, struct mana_ib_dev, ib_dev);
+ dev = mdev->gdma_dev;
+ gc = dev->gdma_context;
+
+ /* Allocate a doorbell page index */
+ ret = mana_gd_allocate_doorbell_page(gc, &doorbell_page);
+ if (ret) {
+ ibdev_dbg(ibdev, "Failed to allocate doorbell page %d\n", ret);
+ return ret;
+ }
+
+ ibdev_dbg(ibdev, "Doorbell page allocated %d\n", doorbell_page);
+
+ ucontext->doorbell = doorbell_page;
+
+ return 0;
+}
+
+void mana_ib_dealloc_ucontext(struct ib_ucontext *ibcontext)
+{
+ struct mana_ib_ucontext *mana_ucontext =
+ container_of(ibcontext, struct mana_ib_ucontext, ibucontext);
+ struct ib_device *ibdev = ibcontext->device;
+ struct mana_ib_dev *mdev;
+ struct gdma_context *gc;
+ int ret;
+
+ mdev = container_of(ibdev, struct mana_ib_dev, ib_dev);
+ gc = mdev->gdma_dev->gdma_context;
+
+ ret = mana_gd_destroy_doorbell_page(gc, mana_ucontext->doorbell);
+ if (ret)
+ ibdev_dbg(ibdev, "Failed to destroy doorbell page %d\n", ret);
+}
+
+static int
+mana_ib_gd_first_dma_region(struct mana_ib_dev *dev,
+ struct gdma_context *gc,
+ struct gdma_create_dma_region_req *create_req,
+ size_t num_pages, mana_handle_t *gdma_region)
+{
+ struct gdma_create_dma_region_resp create_resp = {};
+ unsigned int create_req_msg_size;
+ int err;
+
+ create_req_msg_size =
+ struct_size(create_req, page_addr_list, num_pages);
+ create_req->page_addr_list_len = num_pages;
+
+ err = mana_gd_send_request(gc, create_req_msg_size, create_req,
+ sizeof(create_resp), &create_resp);
+ if (err || create_resp.hdr.status) {
+ ibdev_dbg(&dev->ib_dev,
+ "Failed to create DMA region: %d, 0x%x\n",
+ err, create_resp.hdr.status);
+ if (!err)
+ err = -EPROTO;
+
+ return err;
+ }
+
+ *gdma_region = create_resp.dma_region_handle;
+ ibdev_dbg(&dev->ib_dev, "Created DMA region handle 0x%llx\n",
+ *gdma_region);
+
+ return 0;
+}
+
+static int
+mana_ib_gd_add_dma_region(struct mana_ib_dev *dev, struct gdma_context *gc,
+ struct gdma_dma_region_add_pages_req *add_req,
+ unsigned int num_pages, u32 expected_status)
+{
+ unsigned int add_req_msg_size =
+ struct_size(add_req, page_addr_list, num_pages);
+ struct gdma_general_resp add_resp = {};
+ int err;
+
+ mana_gd_init_req_hdr(&add_req->hdr, GDMA_DMA_REGION_ADD_PAGES,
+ add_req_msg_size, sizeof(add_resp));
+ add_req->page_addr_list_len = num_pages;
+
+ err = mana_gd_send_request(gc, add_req_msg_size, add_req,
+ sizeof(add_resp), &add_resp);
+ if (err || add_resp.hdr.status != expected_status) {
+ ibdev_dbg(&dev->ib_dev,
+ "Failed to create DMA region: %d, 0x%x\n",
+ err, add_resp.hdr.status);
+
+ if (!err)
+ err = -EPROTO;
+
+ return err;
+ }
+
+ return 0;
+}
+
+int mana_ib_gd_create_dma_region(struct mana_ib_dev *dev, struct ib_umem *umem,
+ mana_handle_t *gdma_region)
+{
+ struct gdma_dma_region_add_pages_req *add_req = NULL;
+ size_t num_pages_processed = 0, num_pages_to_handle;
+ struct gdma_create_dma_region_req *create_req;
+ unsigned int create_req_msg_size;
+ struct hw_channel_context *hwc;
+ struct ib_block_iter biter;
+ size_t max_pgs_add_cmd = 0;
+ size_t max_pgs_create_cmd;
+ struct gdma_context *gc;
+ size_t num_pages_total;
+ struct gdma_dev *mdev;
+ unsigned long page_sz;
+ unsigned int tail = 0;
+ u64 *page_addr_list;
+ void *request_buf;
+ int err;
+
+ mdev = dev->gdma_dev;
+ gc = mdev->gdma_context;
+ hwc = gc->hwc.driver_data;
+
+ /* Hardware requires dma region to align to chosen page size */
+ page_sz = ib_umem_find_best_pgsz(umem, PAGE_SZ_BM, 0);
+ if (!page_sz) {
+ ibdev_dbg(&dev->ib_dev, "failed to find page size.\n");
+ return -ENOMEM;
+ }
+ num_pages_total = ib_umem_num_dma_blocks(umem, page_sz);
+
+ max_pgs_create_cmd =
+ (hwc->max_req_msg_size - sizeof(*create_req)) / sizeof(u64);
+ num_pages_to_handle =
+ min_t(size_t, num_pages_total, max_pgs_create_cmd);
+ create_req_msg_size =
+ struct_size(create_req, page_addr_list, num_pages_to_handle);
+
+ request_buf = kzalloc(hwc->max_req_msg_size, GFP_KERNEL);
+ if (!request_buf)
+ return -ENOMEM;
+
+ create_req = request_buf;
+ mana_gd_init_req_hdr(&create_req->hdr, GDMA_CREATE_DMA_REGION,
+ create_req_msg_size,
+ sizeof(struct gdma_create_dma_region_resp));
+
+ create_req->length = umem->length;
+ create_req->offset_in_page = umem->address & (page_sz - 1);
+ create_req->gdma_page_type = order_base_2(page_sz) - PAGE_SHIFT;
+ create_req->page_count = num_pages_total;
+
+ ibdev_dbg(&dev->ib_dev, "size_dma_region %lu num_pages_total %lu\n",
+ umem->length, num_pages_total);
+
+ ibdev_dbg(&dev->ib_dev, "page_sz %lu offset_in_page %u\n",
+ page_sz, create_req->offset_in_page);
+
+ ibdev_dbg(&dev->ib_dev, "num_pages_to_handle %lu, gdma_page_type %u",
+ num_pages_to_handle, create_req->gdma_page_type);
+
+ page_addr_list = create_req->page_addr_list;
+ rdma_umem_for_each_dma_block(umem, &biter, page_sz) {
+ page_addr_list[tail++] = rdma_block_iter_dma_address(&biter);
+ if (tail < num_pages_to_handle)
+ continue;
+
+ if (!num_pages_processed) {
+ /* First create message */
+ err = mana_ib_gd_first_dma_region(dev, gc, create_req,
+ tail, gdma_region);
+ if (err)
+ goto out;
+
+ max_pgs_add_cmd = (hwc->max_req_msg_size -
+ sizeof(*add_req)) / sizeof(u64);
+
+ add_req = request_buf;
+ add_req->dma_region_handle = *gdma_region;
+ add_req->reserved3 = 0;
+ page_addr_list = add_req->page_addr_list;
+ } else {
+ /* Subsequent create messages */
+ u32 expected_s = 0;
+
+ if (num_pages_processed + num_pages_to_handle <
+ num_pages_total)
+ expected_s = GDMA_STATUS_MORE_ENTRIES;
+
+ err = mana_ib_gd_add_dma_region(dev, gc, add_req, tail,
+ expected_s);
+ if (err)
+ break;
+ }
+
+ num_pages_processed += tail;
+ tail = 0;
+
+ /* The remaining pages to create */
+ num_pages_to_handle =
+ min_t(size_t,
+ num_pages_total - num_pages_processed,
+ max_pgs_add_cmd);
+ }
+
+ if (err)
+ mana_ib_gd_destroy_dma_region(dev, *gdma_region);
+
+out:
+ kfree(request_buf);
+ return err;
+}
+
+int mana_ib_gd_destroy_dma_region(struct mana_ib_dev *dev, u64 gdma_region)
+{
+ struct gdma_dev *mdev = dev->gdma_dev;
+ struct gdma_context *gc;
+
+ gc = mdev->gdma_context;
+ ibdev_dbg(&dev->ib_dev, "destroy dma region 0x%llx\n", gdma_region);
+
+ return mana_gd_destroy_dma_region(gc, gdma_region);
+}
+
+int mana_ib_mmap(struct ib_ucontext *ibcontext, struct vm_area_struct *vma)
+{
+ struct mana_ib_ucontext *mana_ucontext =
+ container_of(ibcontext, struct mana_ib_ucontext, ibucontext);
+ struct ib_device *ibdev = ibcontext->device;
+ struct mana_ib_dev *mdev;
+ struct gdma_context *gc;
+ phys_addr_t pfn;
+ pgprot_t prot;
+ int ret;
+
+ mdev = container_of(ibdev, struct mana_ib_dev, ib_dev);
+ gc = mdev->gdma_dev->gdma_context;
+
+ if (vma->vm_pgoff != 0) {
+ ibdev_dbg(ibdev, "Unexpected vm_pgoff %lu\n", vma->vm_pgoff);
+ return -EINVAL;
+ }
+
+ /* Map to the page indexed by ucontext->doorbell */
+ pfn = (gc->phys_db_page_base +
+ gc->db_page_size * mana_ucontext->doorbell) >>
+ PAGE_SHIFT;
+ prot = pgprot_writecombine(vma->vm_page_prot);
+
+ ret = rdma_user_mmap_io(ibcontext, vma, pfn, gc->db_page_size, prot,
+ NULL);
+ if (ret)
+ ibdev_dbg(ibdev, "can't rdma_user_mmap_io ret %d\n", ret);
+ else
+ ibdev_dbg(ibdev, "mapped I/O pfn 0x%llx page_size %u, ret %d\n",
+ pfn, gc->db_page_size, ret);
+
+ return ret;
+}
+
+int mana_ib_get_port_immutable(struct ib_device *ibdev, u32 port_num,
+ struct ib_port_immutable *immutable)
+{
+ /*
+ * This version only support RAW_PACKET
+ * other values need to be filled for other types
+ */
+ immutable->core_cap_flags = RDMA_CORE_PORT_RAW_PACKET;
+
+ return 0;
+}
+
+int mana_ib_query_device(struct ib_device *ibdev, struct ib_device_attr *props,
+ struct ib_udata *uhw)
+{
+ props->max_qp = MANA_MAX_NUM_QUEUES;
+ props->max_qp_wr = MAX_SEND_BUFFERS_PER_QUEUE;
+
+ /*
+ * max_cqe could be potentially much bigger.
+ * As this version of driver only support RAW QP, set it to the same
+ * value as max_qp_wr
+ */
+ props->max_cqe = MAX_SEND_BUFFERS_PER_QUEUE;
+
+ props->max_mr_size = MANA_IB_MAX_MR_SIZE;
+ props->max_mr = MANA_IB_MAX_MR;
+ props->max_send_sge = MAX_TX_WQE_SGL_ENTRIES;
+ props->max_recv_sge = MAX_RX_WQE_SGL_ENTRIES;
+
+ return 0;
+}
+
+int mana_ib_query_port(struct ib_device *ibdev, u32 port,
+ struct ib_port_attr *props)
+{
+ /* This version doesn't return port properties */
+ return 0;
+}
+
+int mana_ib_query_gid(struct ib_device *ibdev, u32 port, int index,
+ union ib_gid *gid)
+{
+ /* This version doesn't return GID properties */
+ return 0;
+}
+
+void mana_ib_disassociate_ucontext(struct ib_ucontext *ibcontext)
+{
+}
diff --git a/drivers/infiniband/hw/mana/mana_ib.h b/drivers/infiniband/hw/mana/mana_ib.h
new file mode 100644
index 000000000000..502cc8672eef
--- /dev/null
+++ b/drivers/infiniband/hw/mana/mana_ib.h
@@ -0,0 +1,162 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (c) 2022 Microsoft Corporation. All rights reserved.
+ */
+
+#ifndef _MANA_IB_H_
+#define _MANA_IB_H_
+
+#include <rdma/ib_verbs.h>
+#include <rdma/ib_mad.h>
+#include <rdma/ib_umem.h>
+#include <rdma/mana-abi.h>
+#include <rdma/uverbs_ioctl.h>
+
+#include <net/mana/mana.h>
+
+#define PAGE_SZ_BM \
+ (SZ_4K | SZ_8K | SZ_16K | SZ_32K | SZ_64K | SZ_128K | SZ_256K | \
+ SZ_512K | SZ_1M | SZ_2M)
+
+/* MANA doesn't have any limit for MR size */
+#define MANA_IB_MAX_MR_SIZE U64_MAX
+
+/*
+ * The hardware limit of number of MRs is greater than maximum number of MRs
+ * that can possibly represent in 24 bits
+ */
+#define MANA_IB_MAX_MR 0xFFFFFFu
+
+struct mana_ib_dev {
+ struct ib_device ib_dev;
+ struct gdma_dev *gdma_dev;
+};
+
+struct mana_ib_wq {
+ struct ib_wq ibwq;
+ struct ib_umem *umem;
+ int wqe;
+ u32 wq_buf_size;
+ u64 gdma_region;
+ u64 id;
+ mana_handle_t rx_object;
+};
+
+struct mana_ib_pd {
+ struct ib_pd ibpd;
+ u32 pdn;
+ mana_handle_t pd_handle;
+
+ /* Mutex for sharing access to vport_use_count */
+ struct mutex vport_mutex;
+ int vport_use_count;
+
+ bool tx_shortform_allowed;
+ u32 tx_vp_offset;
+};
+
+struct mana_ib_mr {
+ struct ib_mr ibmr;
+ struct ib_umem *umem;
+ mana_handle_t mr_handle;
+};
+
+struct mana_ib_cq {
+ struct ib_cq ibcq;
+ struct ib_umem *umem;
+ int cqe;
+ u64 gdma_region;
+ u64 id;
+};
+
+struct mana_ib_qp {
+ struct ib_qp ibqp;
+
+ /* Work queue info */
+ struct ib_umem *sq_umem;
+ int sqe;
+ u64 sq_gdma_region;
+ u64 sq_id;
+ mana_handle_t tx_object;
+
+ /* The port on the IB device, starting with 1 */
+ u32 port;
+};
+
+struct mana_ib_ucontext {
+ struct ib_ucontext ibucontext;
+ u32 doorbell;
+};
+
+struct mana_ib_rwq_ind_table {
+ struct ib_rwq_ind_table ib_ind_table;
+};
+
+int mana_ib_gd_create_dma_region(struct mana_ib_dev *dev, struct ib_umem *umem,
+ mana_handle_t *gdma_region);
+
+int mana_ib_gd_destroy_dma_region(struct mana_ib_dev *dev,
+ mana_handle_t gdma_region);
+
+struct ib_wq *mana_ib_create_wq(struct ib_pd *pd,
+ struct ib_wq_init_attr *init_attr,
+ struct ib_udata *udata);
+
+int mana_ib_modify_wq(struct ib_wq *wq, struct ib_wq_attr *wq_attr,
+ u32 wq_attr_mask, struct ib_udata *udata);
+
+int mana_ib_destroy_wq(struct ib_wq *ibwq, struct ib_udata *udata);
+
+int mana_ib_create_rwq_ind_table(struct ib_rwq_ind_table *ib_rwq_ind_table,
+ struct ib_rwq_ind_table_init_attr *init_attr,
+ struct ib_udata *udata);
+
+int mana_ib_destroy_rwq_ind_table(struct ib_rwq_ind_table *ib_rwq_ind_tbl);
+
+struct ib_mr *mana_ib_get_dma_mr(struct ib_pd *ibpd, int access_flags);
+
+struct ib_mr *mana_ib_reg_user_mr(struct ib_pd *pd, u64 start, u64 length,
+ u64 iova, int access_flags,
+ struct ib_udata *udata);
+
+int mana_ib_dereg_mr(struct ib_mr *ibmr, struct ib_udata *udata);
+
+int mana_ib_create_qp(struct ib_qp *qp, struct ib_qp_init_attr *qp_init_attr,
+ struct ib_udata *udata);
+
+int mana_ib_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr,
+ int attr_mask, struct ib_udata *udata);
+
+int mana_ib_destroy_qp(struct ib_qp *ibqp, struct ib_udata *udata);
+
+int mana_ib_cfg_vport(struct mana_ib_dev *dev, u32 port_id,
+ struct mana_ib_pd *pd, u32 doorbell_id);
+void mana_ib_uncfg_vport(struct mana_ib_dev *dev, struct mana_ib_pd *pd,
+ u32 port);
+
+int mana_ib_create_cq(struct ib_cq *ibcq, const struct ib_cq_init_attr *attr,
+ struct ib_udata *udata);
+
+int mana_ib_destroy_cq(struct ib_cq *ibcq, struct ib_udata *udata);
+
+int mana_ib_alloc_pd(struct ib_pd *ibpd, struct ib_udata *udata);
+int mana_ib_dealloc_pd(struct ib_pd *ibpd, struct ib_udata *udata);
+
+int mana_ib_alloc_ucontext(struct ib_ucontext *ibcontext,
+ struct ib_udata *udata);
+void mana_ib_dealloc_ucontext(struct ib_ucontext *ibcontext);
+
+int mana_ib_mmap(struct ib_ucontext *ibcontext, struct vm_area_struct *vma);
+
+int mana_ib_get_port_immutable(struct ib_device *ibdev, u32 port_num,
+ struct ib_port_immutable *immutable);
+int mana_ib_query_device(struct ib_device *ibdev, struct ib_device_attr *props,
+ struct ib_udata *uhw);
+int mana_ib_query_port(struct ib_device *ibdev, u32 port,
+ struct ib_port_attr *props);
+int mana_ib_query_gid(struct ib_device *ibdev, u32 port, int index,
+ union ib_gid *gid);
+
+void mana_ib_disassociate_ucontext(struct ib_ucontext *ibcontext);
+
+#endif
diff --git a/drivers/infiniband/hw/mana/mr.c b/drivers/infiniband/hw/mana/mr.c
new file mode 100644
index 000000000000..351207c60eb6
--- /dev/null
+++ b/drivers/infiniband/hw/mana/mr.c
@@ -0,0 +1,197 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (c) 2022, Microsoft Corporation. All rights reserved.
+ */
+
+#include "mana_ib.h"
+
+#define VALID_MR_FLAGS \
+ (IB_ACCESS_LOCAL_WRITE | IB_ACCESS_REMOTE_WRITE | IB_ACCESS_REMOTE_READ)
+
+static enum gdma_mr_access_flags
+mana_ib_verbs_to_gdma_access_flags(int access_flags)
+{
+ enum gdma_mr_access_flags flags = GDMA_ACCESS_FLAG_LOCAL_READ;
+
+ if (access_flags & IB_ACCESS_LOCAL_WRITE)
+ flags |= GDMA_ACCESS_FLAG_LOCAL_WRITE;
+
+ if (access_flags & IB_ACCESS_REMOTE_WRITE)
+ flags |= GDMA_ACCESS_FLAG_REMOTE_WRITE;
+
+ if (access_flags & IB_ACCESS_REMOTE_READ)
+ flags |= GDMA_ACCESS_FLAG_REMOTE_READ;
+
+ return flags;
+}
+
+static int mana_ib_gd_create_mr(struct mana_ib_dev *dev, struct mana_ib_mr *mr,
+ struct gdma_create_mr_params *mr_params)
+{
+ struct gdma_create_mr_response resp = {};
+ struct gdma_create_mr_request req = {};
+ struct gdma_dev *mdev = dev->gdma_dev;
+ struct gdma_context *gc;
+ int err;
+
+ gc = mdev->gdma_context;
+
+ mana_gd_init_req_hdr(&req.hdr, GDMA_CREATE_MR, sizeof(req),
+ sizeof(resp));
+ req.pd_handle = mr_params->pd_handle;
+ req.mr_type = mr_params->mr_type;
+
+ switch (mr_params->mr_type) {
+ case GDMA_MR_TYPE_GVA:
+ req.gva.dma_region_handle = mr_params->gva.dma_region_handle;
+ req.gva.virtual_address = mr_params->gva.virtual_address;
+ req.gva.access_flags = mr_params->gva.access_flags;
+ break;
+
+ default:
+ ibdev_dbg(&dev->ib_dev,
+ "invalid param (GDMA_MR_TYPE) passed, type %d\n",
+ req.mr_type);
+ return -EINVAL;
+ }
+
+ err = mana_gd_send_request(gc, sizeof(req), &req, sizeof(resp), &resp);
+
+ if (err || resp.hdr.status) {
+ ibdev_dbg(&dev->ib_dev, "Failed to create mr %d, %u", err,
+ resp.hdr.status);
+ if (!err)
+ err = -EPROTO;
+
+ return err;
+ }
+
+ mr->ibmr.lkey = resp.lkey;
+ mr->ibmr.rkey = resp.rkey;
+ mr->mr_handle = resp.mr_handle;
+
+ return 0;
+}
+
+static int mana_ib_gd_destroy_mr(struct mana_ib_dev *dev, u64 mr_handle)
+{
+ struct gdma_destroy_mr_response resp = {};
+ struct gdma_destroy_mr_request req = {};
+ struct gdma_dev *mdev = dev->gdma_dev;
+ struct gdma_context *gc;
+ int err;
+
+ gc = mdev->gdma_context;
+
+ mana_gd_init_req_hdr(&req.hdr, GDMA_DESTROY_MR, sizeof(req),
+ sizeof(resp));
+
+ req.mr_handle = mr_handle;
+
+ err = mana_gd_send_request(gc, sizeof(req), &req, sizeof(resp), &resp);
+ if (err || resp.hdr.status) {
+ dev_err(gc->dev, "Failed to destroy MR: %d, 0x%x\n", err,
+ resp.hdr.status);
+ if (!err)
+ err = -EPROTO;
+ return err;
+ }
+
+ return 0;
+}
+
+struct ib_mr *mana_ib_reg_user_mr(struct ib_pd *ibpd, u64 start, u64 length,
+ u64 iova, int access_flags,
+ struct ib_udata *udata)
+{
+ struct mana_ib_pd *pd = container_of(ibpd, struct mana_ib_pd, ibpd);
+ struct gdma_create_mr_params mr_params = {};
+ struct ib_device *ibdev = ibpd->device;
+ struct mana_ib_dev *dev;
+ struct mana_ib_mr *mr;
+ u64 dma_region_handle;
+ int err;
+
+ dev = container_of(ibdev, struct mana_ib_dev, ib_dev);
+
+ ibdev_dbg(ibdev,
+ "start 0x%llx, iova 0x%llx length 0x%llx access_flags 0x%x",
+ start, iova, length, access_flags);
+
+ if (access_flags & ~VALID_MR_FLAGS)
+ return ERR_PTR(-EINVAL);
+
+ mr = kzalloc(sizeof(*mr), GFP_KERNEL);
+ if (!mr)
+ return ERR_PTR(-ENOMEM);
+
+ mr->umem = ib_umem_get(ibdev, start, length, access_flags);
+ if (IS_ERR(mr->umem)) {
+ err = PTR_ERR(mr->umem);
+ ibdev_dbg(ibdev,
+ "Failed to get umem for register user-mr, %d\n", err);
+ goto err_free;
+ }
+
+ err = mana_ib_gd_create_dma_region(dev, mr->umem, &dma_region_handle);
+ if (err) {
+ ibdev_dbg(ibdev, "Failed create dma region for user-mr, %d\n",
+ err);
+ goto err_umem;
+ }
+
+ ibdev_dbg(ibdev,
+ "mana_ib_gd_create_dma_region ret %d gdma_region %llx\n", err,
+ dma_region_handle);
+
+ mr_params.pd_handle = pd->pd_handle;
+ mr_params.mr_type = GDMA_MR_TYPE_GVA;
+ mr_params.gva.dma_region_handle = dma_region_handle;
+ mr_params.gva.virtual_address = iova;
+ mr_params.gva.access_flags =
+ mana_ib_verbs_to_gdma_access_flags(access_flags);
+
+ err = mana_ib_gd_create_mr(dev, mr, &mr_params);
+ if (err)
+ goto err_dma_region;
+
+ /*
+ * There is no need to keep track of dma_region_handle after MR is
+ * successfully created. The dma_region_handle is tracked in the PF
+ * as part of the lifecycle of this MR.
+ */
+
+ return &mr->ibmr;
+
+err_dma_region:
+ mana_gd_destroy_dma_region(dev->gdma_dev->gdma_context,
+ dma_region_handle);
+
+err_umem:
+ ib_umem_release(mr->umem);
+
+err_free:
+ kfree(mr);
+ return ERR_PTR(err);
+}
+
+int mana_ib_dereg_mr(struct ib_mr *ibmr, struct ib_udata *udata)
+{
+ struct mana_ib_mr *mr = container_of(ibmr, struct mana_ib_mr, ibmr);
+ struct ib_device *ibdev = ibmr->device;
+ struct mana_ib_dev *dev;
+ int err;
+
+ dev = container_of(ibdev, struct mana_ib_dev, ib_dev);
+
+ err = mana_ib_gd_destroy_mr(dev, mr->mr_handle);
+ if (err)
+ return err;
+
+ if (mr->umem)
+ ib_umem_release(mr->umem);
+
+ kfree(mr);
+
+ return 0;
+}
diff --git a/drivers/infiniband/hw/mana/qp.c b/drivers/infiniband/hw/mana/qp.c
new file mode 100644
index 000000000000..ea15ec77e321
--- /dev/null
+++ b/drivers/infiniband/hw/mana/qp.c
@@ -0,0 +1,506 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (c) 2022, Microsoft Corporation. All rights reserved.
+ */
+
+#include "mana_ib.h"
+
+static int mana_ib_cfg_vport_steering(struct mana_ib_dev *dev,
+ struct net_device *ndev,
+ mana_handle_t default_rxobj,
+ mana_handle_t ind_table[],
+ u32 log_ind_tbl_size, u32 rx_hash_key_len,
+ u8 *rx_hash_key)
+{
+ struct mana_port_context *mpc = netdev_priv(ndev);
+ struct mana_cfg_rx_steer_req *req = NULL;
+ struct mana_cfg_rx_steer_resp resp = {};
+ mana_handle_t *req_indir_tab;
+ struct gdma_context *gc;
+ struct gdma_dev *mdev;
+ u32 req_buf_size;
+ int i, err;
+
+ mdev = dev->gdma_dev;
+ gc = mdev->gdma_context;
+
+ req_buf_size =
+ sizeof(*req) + sizeof(mana_handle_t) * MANA_INDIRECT_TABLE_SIZE;
+ req = kzalloc(req_buf_size, GFP_KERNEL);
+ if (!req)
+ return -ENOMEM;
+
+ mana_gd_init_req_hdr(&req->hdr, MANA_CONFIG_VPORT_RX, req_buf_size,
+ sizeof(resp));
+
+ req->vport = mpc->port_handle;
+ req->rx_enable = 1;
+ req->update_default_rxobj = 1;
+ req->default_rxobj = default_rxobj;
+ req->hdr.dev_id = mdev->dev_id;
+
+ /* If there are more than 1 entries in indirection table, enable RSS */
+ if (log_ind_tbl_size)
+ req->rss_enable = true;
+
+ req->num_indir_entries = MANA_INDIRECT_TABLE_SIZE;
+ req->indir_tab_offset = sizeof(*req);
+ req->update_indir_tab = true;
+
+ req_indir_tab = (mana_handle_t *)(req + 1);
+ /* The ind table passed to the hardware must have
+ * MANA_INDIRECT_TABLE_SIZE entries. Adjust the verb
+ * ind_table to MANA_INDIRECT_TABLE_SIZE if required
+ */
+ ibdev_dbg(&dev->ib_dev, "ind table size %u\n", 1 << log_ind_tbl_size);
+ for (i = 0; i < MANA_INDIRECT_TABLE_SIZE; i++) {
+ req_indir_tab[i] = ind_table[i % (1 << log_ind_tbl_size)];
+ ibdev_dbg(&dev->ib_dev, "index %u handle 0x%llx\n", i,
+ req_indir_tab[i]);
+ }
+
+ req->update_hashkey = true;
+ if (rx_hash_key_len)
+ memcpy(req->hashkey, rx_hash_key, rx_hash_key_len);
+ else
+ netdev_rss_key_fill(req->hashkey, MANA_HASH_KEY_SIZE);
+
+ ibdev_dbg(&dev->ib_dev, "vport handle %llu default_rxobj 0x%llx\n",
+ req->vport, default_rxobj);
+
+ err = mana_gd_send_request(gc, req_buf_size, req, sizeof(resp), &resp);
+ if (err) {
+ netdev_err(ndev, "Failed to configure vPort RX: %d\n", err);
+ goto out;
+ }
+
+ if (resp.hdr.status) {
+ netdev_err(ndev, "vPort RX configuration failed: 0x%x\n",
+ resp.hdr.status);
+ err = -EPROTO;
+ goto out;
+ }
+
+ netdev_info(ndev, "Configured steering vPort %llu log_entries %u\n",
+ mpc->port_handle, log_ind_tbl_size);
+
+out:
+ kfree(req);
+ return err;
+}
+
+static int mana_ib_create_qp_rss(struct ib_qp *ibqp, struct ib_pd *pd,
+ struct ib_qp_init_attr *attr,
+ struct ib_udata *udata)
+{
+ struct mana_ib_qp *qp = container_of(ibqp, struct mana_ib_qp, ibqp);
+ struct mana_ib_dev *mdev =
+ container_of(pd->device, struct mana_ib_dev, ib_dev);
+ struct ib_rwq_ind_table *ind_tbl = attr->rwq_ind_tbl;
+ struct mana_ib_create_qp_rss_resp resp = {};
+ struct mana_ib_create_qp_rss ucmd = {};
+ struct gdma_dev *gd = mdev->gdma_dev;
+ mana_handle_t *mana_ind_table;
+ struct mana_port_context *mpc;
+ struct mana_context *mc;
+ struct net_device *ndev;
+ struct mana_ib_cq *cq;
+ struct mana_ib_wq *wq;
+ unsigned int ind_tbl_size;
+ struct ib_cq *ibcq;
+ struct ib_wq *ibwq;
+ int i = 0;
+ u32 port;
+ int ret;
+
+ mc = gd->driver_data;
+
+ if (!udata || udata->inlen < sizeof(ucmd))
+ return -EINVAL;
+
+ ret = ib_copy_from_udata(&ucmd, udata, min(sizeof(ucmd), udata->inlen));
+ if (ret) {
+ ibdev_dbg(&mdev->ib_dev,
+ "Failed copy from udata for create rss-qp, err %d\n",
+ ret);
+ return ret;
+ }
+
+ if (attr->cap.max_recv_wr > MAX_SEND_BUFFERS_PER_QUEUE) {
+ ibdev_dbg(&mdev->ib_dev,
+ "Requested max_recv_wr %d exceeding limit\n",
+ attr->cap.max_recv_wr);
+ return -EINVAL;
+ }
+
+ if (attr->cap.max_recv_sge > MAX_RX_WQE_SGL_ENTRIES) {
+ ibdev_dbg(&mdev->ib_dev,
+ "Requested max_recv_sge %d exceeding limit\n",
+ attr->cap.max_recv_sge);
+ return -EINVAL;
+ }
+
+ ind_tbl_size = 1 << ind_tbl->log_ind_tbl_size;
+ if (ind_tbl_size > MANA_INDIRECT_TABLE_SIZE) {
+ ibdev_dbg(&mdev->ib_dev,
+ "Indirect table size %d exceeding limit\n",
+ ind_tbl_size);
+ return -EINVAL;
+ }
+
+ if (ucmd.rx_hash_function != MANA_IB_RX_HASH_FUNC_TOEPLITZ) {
+ ibdev_dbg(&mdev->ib_dev,
+ "RX Hash function is not supported, %d\n",
+ ucmd.rx_hash_function);
+ return -EINVAL;
+ }
+
+ /* IB ports start with 1, MANA start with 0 */
+ port = ucmd.port;
+ if (port < 1 || port > mc->num_ports) {
+ ibdev_dbg(&mdev->ib_dev, "Invalid port %u in creating qp\n",
+ port);
+ return -EINVAL;
+ }
+ ndev = mc->ports[port - 1];
+ mpc = netdev_priv(ndev);
+
+ ibdev_dbg(&mdev->ib_dev, "rx_hash_function %d port %d\n",
+ ucmd.rx_hash_function, port);
+
+ mana_ind_table = kcalloc(ind_tbl_size, sizeof(mana_handle_t),
+ GFP_KERNEL);
+ if (!mana_ind_table) {
+ ret = -ENOMEM;
+ goto fail;
+ }
+
+ qp->port = port;
+
+ for (i = 0; i < ind_tbl_size; i++) {
+ struct mana_obj_spec wq_spec = {};
+ struct mana_obj_spec cq_spec = {};
+
+ ibwq = ind_tbl->ind_tbl[i];
+ wq = container_of(ibwq, struct mana_ib_wq, ibwq);
+
+ ibcq = ibwq->cq;
+ cq = container_of(ibcq, struct mana_ib_cq, ibcq);
+
+ wq_spec.gdma_region = wq->gdma_region;
+ wq_spec.queue_size = wq->wq_buf_size;
+
+ cq_spec.gdma_region = cq->gdma_region;
+ cq_spec.queue_size = cq->cqe * COMP_ENTRY_SIZE;
+ cq_spec.modr_ctx_id = 0;
+ cq_spec.attached_eq = GDMA_CQ_NO_EQ;
+
+ ret = mana_create_wq_obj(mpc, mpc->port_handle, GDMA_RQ,
+ &wq_spec, &cq_spec, &wq->rx_object);
+ if (ret)
+ goto fail;
+
+ /* The GDMA regions are now owned by the WQ object */
+ wq->gdma_region = GDMA_INVALID_DMA_REGION;
+ cq->gdma_region = GDMA_INVALID_DMA_REGION;
+
+ wq->id = wq_spec.queue_index;
+ cq->id = cq_spec.queue_index;
+
+ ibdev_dbg(&mdev->ib_dev,
+ "ret %d rx_object 0x%llx wq id %llu cq id %llu\n",
+ ret, wq->rx_object, wq->id, cq->id);
+
+ resp.entries[i].cqid = cq->id;
+ resp.entries[i].wqid = wq->id;
+
+ mana_ind_table[i] = wq->rx_object;
+ }
+ resp.num_entries = i;
+
+ ret = mana_ib_cfg_vport_steering(mdev, ndev, wq->rx_object,
+ mana_ind_table,
+ ind_tbl->log_ind_tbl_size,
+ ucmd.rx_hash_key_len,
+ ucmd.rx_hash_key);
+ if (ret)
+ goto fail;
+
+ ret = ib_copy_to_udata(udata, &resp, sizeof(resp));
+ if (ret) {
+ ibdev_dbg(&mdev->ib_dev,
+ "Failed to copy to udata create rss-qp, %d\n",
+ ret);
+ goto fail;
+ }
+
+ kfree(mana_ind_table);
+
+ return 0;
+
+fail:
+ while (i-- > 0) {
+ ibwq = ind_tbl->ind_tbl[i];
+ wq = container_of(ibwq, struct mana_ib_wq, ibwq);
+ mana_destroy_wq_obj(mpc, GDMA_RQ, wq->rx_object);
+ }
+
+ kfree(mana_ind_table);
+
+ return ret;
+}
+
+static int mana_ib_create_qp_raw(struct ib_qp *ibqp, struct ib_pd *ibpd,
+ struct ib_qp_init_attr *attr,
+ struct ib_udata *udata)
+{
+ struct mana_ib_pd *pd = container_of(ibpd, struct mana_ib_pd, ibpd);
+ struct mana_ib_qp *qp = container_of(ibqp, struct mana_ib_qp, ibqp);
+ struct mana_ib_dev *mdev =
+ container_of(ibpd->device, struct mana_ib_dev, ib_dev);
+ struct mana_ib_cq *send_cq =
+ container_of(attr->send_cq, struct mana_ib_cq, ibcq);
+ struct mana_ib_ucontext *mana_ucontext =
+ rdma_udata_to_drv_context(udata, struct mana_ib_ucontext,
+ ibucontext);
+ struct mana_ib_create_qp_resp resp = {};
+ struct gdma_dev *gd = mdev->gdma_dev;
+ struct mana_ib_create_qp ucmd = {};
+ struct mana_obj_spec wq_spec = {};
+ struct mana_obj_spec cq_spec = {};
+ struct mana_port_context *mpc;
+ struct mana_context *mc;
+ struct net_device *ndev;
+ struct ib_umem *umem;
+ int err;
+ u32 port;
+
+ mc = gd->driver_data;
+
+ if (!mana_ucontext || udata->inlen < sizeof(ucmd))
+ return -EINVAL;
+
+ err = ib_copy_from_udata(&ucmd, udata, min(sizeof(ucmd), udata->inlen));
+ if (err) {
+ ibdev_dbg(&mdev->ib_dev,
+ "Failed to copy from udata create qp-raw, %d\n", err);
+ return err;
+ }
+
+ /* IB ports start with 1, MANA Ethernet ports start with 0 */
+ port = ucmd.port;
+ if (ucmd.port > mc->num_ports)
+ return -EINVAL;
+
+ if (attr->cap.max_send_wr > MAX_SEND_BUFFERS_PER_QUEUE) {
+ ibdev_dbg(&mdev->ib_dev,
+ "Requested max_send_wr %d exceeding limit\n",
+ attr->cap.max_send_wr);
+ return -EINVAL;
+ }
+
+ if (attr->cap.max_send_sge > MAX_TX_WQE_SGL_ENTRIES) {
+ ibdev_dbg(&mdev->ib_dev,
+ "Requested max_send_sge %d exceeding limit\n",
+ attr->cap.max_send_sge);
+ return -EINVAL;
+ }
+
+ ndev = mc->ports[port - 1];
+ mpc = netdev_priv(ndev);
+ ibdev_dbg(&mdev->ib_dev, "port %u ndev %p mpc %p\n", port, ndev, mpc);
+
+ err = mana_ib_cfg_vport(mdev, port - 1, pd, mana_ucontext->doorbell);
+ if (err)
+ return -ENODEV;
+
+ qp->port = port;
+
+ ibdev_dbg(&mdev->ib_dev, "ucmd sq_buf_addr 0x%llx port %u\n",
+ ucmd.sq_buf_addr, ucmd.port);
+
+ umem = ib_umem_get(ibpd->device, ucmd.sq_buf_addr, ucmd.sq_buf_size,
+ IB_ACCESS_LOCAL_WRITE);
+ if (IS_ERR(umem)) {
+ err = PTR_ERR(umem);
+ ibdev_dbg(&mdev->ib_dev,
+ "Failed to get umem for create qp-raw, err %d\n",
+ err);
+ goto err_free_vport;
+ }
+ qp->sq_umem = umem;
+
+ err = mana_ib_gd_create_dma_region(mdev, qp->sq_umem,
+ &qp->sq_gdma_region);
+ if (err) {
+ ibdev_dbg(&mdev->ib_dev,
+ "Failed to create dma region for create qp-raw, %d\n",
+ err);
+ goto err_release_umem;
+ }
+
+ ibdev_dbg(&mdev->ib_dev,
+ "mana_ib_gd_create_dma_region ret %d gdma_region 0x%llx\n",
+ err, qp->sq_gdma_region);
+
+ /* Create a WQ on the same port handle used by the Ethernet */
+ wq_spec.gdma_region = qp->sq_gdma_region;
+ wq_spec.queue_size = ucmd.sq_buf_size;
+
+ cq_spec.gdma_region = send_cq->gdma_region;
+ cq_spec.queue_size = send_cq->cqe * COMP_ENTRY_SIZE;
+ cq_spec.modr_ctx_id = 0;
+ cq_spec.attached_eq = GDMA_CQ_NO_EQ;
+
+ err = mana_create_wq_obj(mpc, mpc->port_handle, GDMA_SQ, &wq_spec,
+ &cq_spec, &qp->tx_object);
+ if (err) {
+ ibdev_dbg(&mdev->ib_dev,
+ "Failed to create wq for create raw-qp, err %d\n",
+ err);
+ goto err_destroy_dma_region;
+ }
+
+ /* The GDMA regions are now owned by the WQ object */
+ qp->sq_gdma_region = GDMA_INVALID_DMA_REGION;
+ send_cq->gdma_region = GDMA_INVALID_DMA_REGION;
+
+ qp->sq_id = wq_spec.queue_index;
+ send_cq->id = cq_spec.queue_index;
+
+ ibdev_dbg(&mdev->ib_dev,
+ "ret %d qp->tx_object 0x%llx sq id %llu cq id %llu\n", err,
+ qp->tx_object, qp->sq_id, send_cq->id);
+
+ resp.sqid = qp->sq_id;
+ resp.cqid = send_cq->id;
+ resp.tx_vp_offset = pd->tx_vp_offset;
+
+ err = ib_copy_to_udata(udata, &resp, sizeof(resp));
+ if (err) {
+ ibdev_dbg(&mdev->ib_dev,
+ "Failed copy udata for create qp-raw, %d\n",
+ err);
+ goto err_destroy_wq_obj;
+ }
+
+ return 0;
+
+err_destroy_wq_obj:
+ mana_destroy_wq_obj(mpc, GDMA_SQ, qp->tx_object);
+
+err_destroy_dma_region:
+ mana_ib_gd_destroy_dma_region(mdev, qp->sq_gdma_region);
+
+err_release_umem:
+ ib_umem_release(umem);
+
+err_free_vport:
+ mana_ib_uncfg_vport(mdev, pd, port - 1);
+
+ return err;
+}
+
+int mana_ib_create_qp(struct ib_qp *ibqp, struct ib_qp_init_attr *attr,
+ struct ib_udata *udata)
+{
+ switch (attr->qp_type) {
+ case IB_QPT_RAW_PACKET:
+ /* When rwq_ind_tbl is used, it's for creating WQs for RSS */
+ if (attr->rwq_ind_tbl)
+ return mana_ib_create_qp_rss(ibqp, ibqp->pd, attr,
+ udata);
+
+ return mana_ib_create_qp_raw(ibqp, ibqp->pd, attr, udata);
+ default:
+ /* Creating QP other than IB_QPT_RAW_PACKET is not supported */
+ ibdev_dbg(ibqp->device, "Creating QP type %u not supported\n",
+ attr->qp_type);
+ }
+
+ return -EINVAL;
+}
+
+int mana_ib_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr,
+ int attr_mask, struct ib_udata *udata)
+{
+ /* modify_qp is not supported by this version of the driver */
+ return -EOPNOTSUPP;
+}
+
+static int mana_ib_destroy_qp_rss(struct mana_ib_qp *qp,
+ struct ib_rwq_ind_table *ind_tbl,
+ struct ib_udata *udata)
+{
+ struct mana_ib_dev *mdev =
+ container_of(qp->ibqp.device, struct mana_ib_dev, ib_dev);
+ struct gdma_dev *gd = mdev->gdma_dev;
+ struct mana_port_context *mpc;
+ struct mana_context *mc;
+ struct net_device *ndev;
+ struct mana_ib_wq *wq;
+ struct ib_wq *ibwq;
+ int i;
+
+ mc = gd->driver_data;
+ ndev = mc->ports[qp->port - 1];
+ mpc = netdev_priv(ndev);
+
+ for (i = 0; i < (1 << ind_tbl->log_ind_tbl_size); i++) {
+ ibwq = ind_tbl->ind_tbl[i];
+ wq = container_of(ibwq, struct mana_ib_wq, ibwq);
+ ibdev_dbg(&mdev->ib_dev, "destroying wq->rx_object %llu\n",
+ wq->rx_object);
+ mana_destroy_wq_obj(mpc, GDMA_RQ, wq->rx_object);
+ }
+
+ return 0;
+}
+
+static int mana_ib_destroy_qp_raw(struct mana_ib_qp *qp, struct ib_udata *udata)
+{
+ struct mana_ib_dev *mdev =
+ container_of(qp->ibqp.device, struct mana_ib_dev, ib_dev);
+ struct gdma_dev *gd = mdev->gdma_dev;
+ struct ib_pd *ibpd = qp->ibqp.pd;
+ struct mana_port_context *mpc;
+ struct mana_context *mc;
+ struct net_device *ndev;
+ struct mana_ib_pd *pd;
+
+ mc = gd->driver_data;
+ ndev = mc->ports[qp->port - 1];
+ mpc = netdev_priv(ndev);
+ pd = container_of(ibpd, struct mana_ib_pd, ibpd);
+
+ mana_destroy_wq_obj(mpc, GDMA_SQ, qp->tx_object);
+
+ if (qp->sq_umem) {
+ mana_ib_gd_destroy_dma_region(mdev, qp->sq_gdma_region);
+ ib_umem_release(qp->sq_umem);
+ }
+
+ mana_ib_uncfg_vport(mdev, pd, qp->port - 1);
+
+ return 0;
+}
+
+int mana_ib_destroy_qp(struct ib_qp *ibqp, struct ib_udata *udata)
+{
+ struct mana_ib_qp *qp = container_of(ibqp, struct mana_ib_qp, ibqp);
+
+ switch (ibqp->qp_type) {
+ case IB_QPT_RAW_PACKET:
+ if (ibqp->rwq_ind_tbl)
+ return mana_ib_destroy_qp_rss(qp, ibqp->rwq_ind_tbl,
+ udata);
+
+ return mana_ib_destroy_qp_raw(qp, udata);
+
+ default:
+ ibdev_dbg(ibqp->device, "Unexpected QP type %u\n",
+ ibqp->qp_type);
+ }
+
+ return -ENOENT;
+}
diff --git a/drivers/infiniband/hw/mana/wq.c b/drivers/infiniband/hw/mana/wq.c
new file mode 100644
index 000000000000..372d361510e0
--- /dev/null
+++ b/drivers/infiniband/hw/mana/wq.c
@@ -0,0 +1,115 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (c) 2022, Microsoft Corporation. All rights reserved.
+ */
+
+#include "mana_ib.h"
+
+struct ib_wq *mana_ib_create_wq(struct ib_pd *pd,
+ struct ib_wq_init_attr *init_attr,
+ struct ib_udata *udata)
+{
+ struct mana_ib_dev *mdev =
+ container_of(pd->device, struct mana_ib_dev, ib_dev);
+ struct mana_ib_create_wq ucmd = {};
+ struct mana_ib_wq *wq;
+ struct ib_umem *umem;
+ int err;
+
+ if (udata->inlen < sizeof(ucmd))
+ return ERR_PTR(-EINVAL);
+
+ err = ib_copy_from_udata(&ucmd, udata, min(sizeof(ucmd), udata->inlen));
+ if (err) {
+ ibdev_dbg(&mdev->ib_dev,
+ "Failed to copy from udata for create wq, %d\n", err);
+ return ERR_PTR(err);
+ }
+
+ wq = kzalloc(sizeof(*wq), GFP_KERNEL);
+ if (!wq)
+ return ERR_PTR(-ENOMEM);
+
+ ibdev_dbg(&mdev->ib_dev, "ucmd wq_buf_addr 0x%llx\n", ucmd.wq_buf_addr);
+
+ umem = ib_umem_get(pd->device, ucmd.wq_buf_addr, ucmd.wq_buf_size,
+ IB_ACCESS_LOCAL_WRITE);
+ if (IS_ERR(umem)) {
+ err = PTR_ERR(umem);
+ ibdev_dbg(&mdev->ib_dev,
+ "Failed to get umem for create wq, err %d\n", err);
+ goto err_free_wq;
+ }
+
+ wq->umem = umem;
+ wq->wqe = init_attr->max_wr;
+ wq->wq_buf_size = ucmd.wq_buf_size;
+ wq->rx_object = INVALID_MANA_HANDLE;
+
+ err = mana_ib_gd_create_dma_region(mdev, wq->umem, &wq->gdma_region);
+ if (err) {
+ ibdev_dbg(&mdev->ib_dev,
+ "Failed to create dma region for create wq, %d\n",
+ err);
+ goto err_release_umem;
+ }
+
+ ibdev_dbg(&mdev->ib_dev,
+ "mana_ib_gd_create_dma_region ret %d gdma_region 0x%llx\n",
+ err, wq->gdma_region);
+
+ /* WQ ID is returned at wq_create time, doesn't know the value yet */
+
+ return &wq->ibwq;
+
+err_release_umem:
+ ib_umem_release(umem);
+
+err_free_wq:
+ kfree(wq);
+
+ return ERR_PTR(err);
+}
+
+int mana_ib_modify_wq(struct ib_wq *wq, struct ib_wq_attr *wq_attr,
+ u32 wq_attr_mask, struct ib_udata *udata)
+{
+ /* modify_wq is not supported by this version of the driver */
+ return -EOPNOTSUPP;
+}
+
+int mana_ib_destroy_wq(struct ib_wq *ibwq, struct ib_udata *udata)
+{
+ struct mana_ib_wq *wq = container_of(ibwq, struct mana_ib_wq, ibwq);
+ struct ib_device *ib_dev = ibwq->device;
+ struct mana_ib_dev *mdev;
+
+ mdev = container_of(ib_dev, struct mana_ib_dev, ib_dev);
+
+ mana_ib_gd_destroy_dma_region(mdev, wq->gdma_region);
+ ib_umem_release(wq->umem);
+
+ kfree(wq);
+
+ return 0;
+}
+
+int mana_ib_create_rwq_ind_table(struct ib_rwq_ind_table *ib_rwq_ind_table,
+ struct ib_rwq_ind_table_init_attr *init_attr,
+ struct ib_udata *udata)
+{
+ /*
+ * There is no additional data in ind_table to be maintained by this
+ * driver, do nothing
+ */
+ return 0;
+}
+
+int mana_ib_destroy_rwq_ind_table(struct ib_rwq_ind_table *ib_rwq_ind_tbl)
+{
+ /*
+ * There is no additional data in ind_table to be maintained by this
+ * driver, do nothing
+ */
+ return 0;
+}
diff --git a/drivers/infiniband/hw/mlx4/main.c b/drivers/infiniband/hw/mlx4/main.c
index ba47874f90d3..dceebcd885bb 100644
--- a/drivers/infiniband/hw/mlx4/main.c
+++ b/drivers/infiniband/hw/mlx4/main.c
@@ -144,8 +144,7 @@ static struct net_device *mlx4_ib_get_netdev(struct ib_device *device,
}
}
}
- if (dev)
- dev_hold(dev);
+ dev_hold(dev);
rcu_read_unlock();
return dev;
@@ -1307,8 +1306,7 @@ int mlx4_ib_add_mc(struct mlx4_ib_dev *mdev, struct mlx4_ib_qp *mqp,
spin_lock_bh(&mdev->iboe.lock);
ndev = mdev->iboe.netdevs[mqp->port - 1];
- if (ndev)
- dev_hold(ndev);
+ dev_hold(ndev);
spin_unlock_bh(&mdev->iboe.lock);
if (ndev) {
@@ -1955,11 +1953,9 @@ static int mlx4_ib_mcg_detach(struct ib_qp *ibqp, union ib_gid *gid, u16 lid)
if (ge) {
spin_lock_bh(&mdev->iboe.lock);
ndev = ge->added ? mdev->iboe.netdevs[ge->port - 1] : NULL;
- if (ndev)
- dev_hold(ndev);
+ dev_hold(ndev);
spin_unlock_bh(&mdev->iboe.lock);
- if (ndev)
- dev_put(ndev);
+ dev_put(ndev);
list_del(&ge->list);
kfree(ge);
} else
diff --git a/drivers/infiniband/hw/mlx5/cq.c b/drivers/infiniband/hw/mlx5/cq.c
index be189e0525de..efc9e4a6df04 100644
--- a/drivers/infiniband/hw/mlx5/cq.c
+++ b/drivers/infiniband/hw/mlx5/cq.c
@@ -267,17 +267,20 @@ static void handle_responder(struct ib_wc *wc, struct mlx5_cqe64 *cqe,
wc->wc_flags |= IB_WC_WITH_NETWORK_HDR_TYPE;
}
-static void dump_cqe(struct mlx5_ib_dev *dev, struct mlx5_err_cqe *cqe)
+static void dump_cqe(struct mlx5_ib_dev *dev, struct mlx5_err_cqe *cqe,
+ struct ib_wc *wc, const char *level)
{
- mlx5_ib_warn(dev, "dump error cqe\n");
- mlx5_dump_err_cqe(dev->mdev, cqe);
+ mlx5_ib_log(level, dev, "WC error: %d, Message: %s\n", wc->status,
+ ib_wc_status_msg(wc->status));
+ print_hex_dump(level, "cqe_dump: ", DUMP_PREFIX_OFFSET, 16, 1,
+ cqe, sizeof(*cqe), false);
}
static void mlx5_handle_error_cqe(struct mlx5_ib_dev *dev,
struct mlx5_err_cqe *cqe,
struct ib_wc *wc)
{
- int dump = 1;
+ const char *dump = KERN_WARNING;
switch (cqe->syndrome) {
case MLX5_CQE_SYNDROME_LOCAL_LENGTH_ERR:
@@ -287,10 +290,11 @@ static void mlx5_handle_error_cqe(struct mlx5_ib_dev *dev,
wc->status = IB_WC_LOC_QP_OP_ERR;
break;
case MLX5_CQE_SYNDROME_LOCAL_PROT_ERR:
+ dump = KERN_DEBUG;
wc->status = IB_WC_LOC_PROT_ERR;
break;
case MLX5_CQE_SYNDROME_WR_FLUSH_ERR:
- dump = 0;
+ dump = NULL;
wc->status = IB_WC_WR_FLUSH_ERR;
break;
case MLX5_CQE_SYNDROME_MW_BIND_ERR:
@@ -306,18 +310,20 @@ static void mlx5_handle_error_cqe(struct mlx5_ib_dev *dev,
wc->status = IB_WC_REM_INV_REQ_ERR;
break;
case MLX5_CQE_SYNDROME_REMOTE_ACCESS_ERR:
+ dump = KERN_DEBUG;
wc->status = IB_WC_REM_ACCESS_ERR;
break;
case MLX5_CQE_SYNDROME_REMOTE_OP_ERR:
+ dump = KERN_DEBUG;
wc->status = IB_WC_REM_OP_ERR;
break;
case MLX5_CQE_SYNDROME_TRANSPORT_RETRY_EXC_ERR:
+ dump = NULL;
wc->status = IB_WC_RETRY_EXC_ERR;
- dump = 0;
break;
case MLX5_CQE_SYNDROME_RNR_RETRY_EXC_ERR:
+ dump = NULL;
wc->status = IB_WC_RNR_RETRY_EXC_ERR;
- dump = 0;
break;
case MLX5_CQE_SYNDROME_REMOTE_ABORTED_ERR:
wc->status = IB_WC_REM_ABORT_ERR;
@@ -328,11 +334,8 @@ static void mlx5_handle_error_cqe(struct mlx5_ib_dev *dev,
}
wc->vendor_err = cqe->vendor_err_synd;
- if (dump) {
- mlx5_ib_warn(dev, "WC error: %d, Message: %s\n", wc->status,
- ib_wc_status_msg(wc->status));
- dump_cqe(dev, cqe);
- }
+ if (dump)
+ dump_cqe(dev, cqe, wc, dump);
}
static void handle_atomics(struct mlx5_ib_qp *qp, struct mlx5_cqe64 *cqe64,
diff --git a/drivers/infiniband/hw/mlx5/fs.c b/drivers/infiniband/hw/mlx5/fs.c
index 490ec308e309..3008632a6c20 100644
--- a/drivers/infiniband/hw/mlx5/fs.c
+++ b/drivers/infiniband/hw/mlx5/fs.c
@@ -127,7 +127,6 @@ static int check_mpls_supp_fields(u32 field_support, const __be32 *set_mask)
}
#define LAST_ETH_FIELD vlan_tag
-#define LAST_IB_FIELD sl
#define LAST_IPV4_FIELD tos
#define LAST_IPV6_FIELD traffic_class
#define LAST_TCP_UDP_FIELD src_port
diff --git a/drivers/infiniband/hw/mlx5/mlx5_ib.h b/drivers/infiniband/hw/mlx5/mlx5_ib.h
index 4a7f7064bd0e..8b91babdd4c0 100644
--- a/drivers/infiniband/hw/mlx5/mlx5_ib.h
+++ b/drivers/infiniband/hw/mlx5/mlx5_ib.h
@@ -38,6 +38,10 @@
dev_warn(&(_dev)->ib_dev.dev, "%s:%d:(pid %d): " format, __func__, \
__LINE__, current->pid, ##arg)
+#define mlx5_ib_log(lvl, _dev, format, arg...) \
+ dev_printk(lvl, &(_dev)->ib_dev.dev, "%s:%d:(pid %d): " format, \
+ __func__, __LINE__, current->pid, ##arg)
+
#define MLX5_IB_DEFAULT_UIDX 0xffffff
#define MLX5_USER_ASSIGNED_UIDX_MASK __mlx5_mask(qpc, user_index)
diff --git a/drivers/infiniband/hw/mlx5/mr.c b/drivers/infiniband/hw/mlx5/mr.c
index 410cc5fd2523..053fe946e45a 100644
--- a/drivers/infiniband/hw/mlx5/mr.c
+++ b/drivers/infiniband/hw/mlx5/mr.c
@@ -1929,10 +1929,8 @@ int mlx5_ib_alloc_mw(struct ib_mw *ibmw, struct ib_udata *udata)
ndescs = req.num_klms ? roundup(req.num_klms, 4) : roundup(1, 4);
in = kzalloc(inlen, GFP_KERNEL);
- if (!in) {
- err = -ENOMEM;
- goto free;
- }
+ if (!in)
+ return -ENOMEM;
mkc = MLX5_ADDR_OF(create_mkey_in, in, memory_key_mkey_entry);
diff --git a/drivers/infiniband/hw/mlx5/odp.c b/drivers/infiniband/hw/mlx5/odp.c
index bc97958818bb..e6e021af6aa9 100644
--- a/drivers/infiniband/hw/mlx5/odp.c
+++ b/drivers/infiniband/hw/mlx5/odp.c
@@ -230,8 +230,7 @@ static bool mlx5_ib_invalidate_range(struct mmu_interval_notifier *mni,
struct ib_umem_odp *umem_odp =
container_of(mni, struct ib_umem_odp, notifier);
struct mlx5_ib_mr *mr;
- const u64 umr_block_mask = (MLX5_UMR_MTT_ALIGNMENT /
- sizeof(struct mlx5_mtt)) - 1;
+ const u64 umr_block_mask = MLX5_UMR_MTT_NUM_ENTRIES_ALIGNMENT - 1;
u64 idx = 0, blk_start_idx = 0;
u64 invalidations = 0;
unsigned long start;
diff --git a/drivers/infiniband/hw/mlx5/umr.c b/drivers/infiniband/hw/mlx5/umr.c
index d5105b5c9979..029e9536ec28 100644
--- a/drivers/infiniband/hw/mlx5/umr.c
+++ b/drivers/infiniband/hw/mlx5/umr.c
@@ -418,7 +418,7 @@ int mlx5r_umr_rereg_pd_access(struct mlx5_ib_mr *mr, struct ib_pd *pd,
}
#define MLX5_MAX_UMR_CHUNK \
- ((1 << (MLX5_MAX_UMR_SHIFT + 4)) - MLX5_UMR_MTT_ALIGNMENT)
+ ((1 << (MLX5_MAX_UMR_SHIFT + 4)) - MLX5_UMR_FLEX_ALIGNMENT)
#define MLX5_SPARE_UMR_CHUNK 0x10000
/*
@@ -428,11 +428,11 @@ int mlx5r_umr_rereg_pd_access(struct mlx5_ib_mr *mr, struct ib_pd *pd,
*/
static void *mlx5r_umr_alloc_xlt(size_t *nents, size_t ent_size, gfp_t gfp_mask)
{
- const size_t xlt_chunk_align = MLX5_UMR_MTT_ALIGNMENT / ent_size;
+ const size_t xlt_chunk_align = MLX5_UMR_FLEX_ALIGNMENT / ent_size;
size_t size;
void *res = NULL;
- static_assert(PAGE_SIZE % MLX5_UMR_MTT_ALIGNMENT == 0);
+ static_assert(PAGE_SIZE % MLX5_UMR_FLEX_ALIGNMENT == 0);
/*
* MLX5_IB_UPD_XLT_ATOMIC doesn't signal an atomic context just that the
@@ -666,7 +666,7 @@ int mlx5r_umr_update_mr_pas(struct mlx5_ib_mr *mr, unsigned int flags)
}
final_size = (void *)cur_mtt - (void *)mtt;
- sg.length = ALIGN(final_size, MLX5_UMR_MTT_ALIGNMENT);
+ sg.length = ALIGN(final_size, MLX5_UMR_FLEX_ALIGNMENT);
memset(cur_mtt, 0, sg.length - final_size);
mlx5r_umr_final_update_xlt(dev, &wqe, mr, &sg, flags);
@@ -690,7 +690,7 @@ int mlx5r_umr_update_xlt(struct mlx5_ib_mr *mr, u64 idx, int npages,
int desc_size = (flags & MLX5_IB_UPD_XLT_INDIRECT)
? sizeof(struct mlx5_klm)
: sizeof(struct mlx5_mtt);
- const int page_align = MLX5_UMR_MTT_ALIGNMENT / desc_size;
+ const int page_align = MLX5_UMR_FLEX_ALIGNMENT / desc_size;
struct mlx5_ib_dev *dev = mr_to_mdev(mr);
struct device *ddev = &dev->mdev->pdev->dev;
const int page_mask = page_align - 1;
@@ -711,7 +711,7 @@ int mlx5r_umr_update_xlt(struct mlx5_ib_mr *mr, u64 idx, int npages,
if (WARN_ON(!mr->umem->is_odp))
return -EINVAL;
- /* UMR copies MTTs in units of MLX5_UMR_MTT_ALIGNMENT bytes,
+ /* UMR copies MTTs in units of MLX5_UMR_FLEX_ALIGNMENT bytes,
* so we need to align the offset and length accordingly
*/
if (idx & page_mask) {
@@ -748,7 +748,7 @@ int mlx5r_umr_update_xlt(struct mlx5_ib_mr *mr, u64 idx, int npages,
mlx5_odp_populate_xlt(xlt, idx, npages, mr, flags);
dma_sync_single_for_device(ddev, sg.addr, sg.length,
DMA_TO_DEVICE);
- sg.length = ALIGN(size_to_map, MLX5_UMR_MTT_ALIGNMENT);
+ sg.length = ALIGN(size_to_map, MLX5_UMR_FLEX_ALIGNMENT);
if (pages_mapped + pages_iter >= pages_to_map)
mlx5r_umr_final_update_xlt(dev, &wqe, mr, &sg, flags);
diff --git a/drivers/infiniband/hw/qedr/main.c b/drivers/infiniband/hw/qedr/main.c
index ba0c3e4c07d8..ecdfeff3d44f 100644
--- a/drivers/infiniband/hw/qedr/main.c
+++ b/drivers/infiniband/hw/qedr/main.c
@@ -479,7 +479,7 @@ static irqreturn_t qedr_irq_handler(int irq, void *handle)
/* The CQ's CNQ notification counter is checked before
* destroying the CQ in a busy-wait loop that waits for all of
* the CQ's CNQ interrupts to be processed. It is increased
- * here, only after the completion handler, to ensure that the
+ * here, only after the completion handler, to ensure that
* the handler is not running when the CQ is destroyed.
*/
cq->cnq_notif++;
diff --git a/drivers/infiniband/hw/qib/qib_iba6120.c b/drivers/infiniband/hw/qib/qib_iba6120.c
index aea571943768..277769fa9745 100644
--- a/drivers/infiniband/hw/qib/qib_iba6120.c
+++ b/drivers/infiniband/hw/qib/qib_iba6120.c
@@ -799,12 +799,9 @@ static void qib_handle_6120_hwerrors(struct qib_devdata *dd, char *msg,
hwerrs &= ~TXE_PIO_PARITY;
}
- if (!hwerrs) {
- static u32 freeze_cnt;
-
- freeze_cnt++;
+ if (!hwerrs)
qib_6120_clear_freeze(dd);
- } else
+ else
isfatal = 1;
}
@@ -2075,7 +2072,7 @@ static void alloc_dummy_hdrq(struct qib_devdata *dd)
dd->cspec->dummy_hdrq = dma_alloc_coherent(&dd->pcidev->dev,
dd->rcd[0]->rcvhdrq_size,
&dd->cspec->dummy_hdrq_phys,
- GFP_ATOMIC | __GFP_COMP);
+ GFP_ATOMIC);
if (!dd->cspec->dummy_hdrq) {
qib_devinfo(dd->pcidev, "Couldn't allocate dummy hdrq\n");
/* fallback to just 0'ing */
diff --git a/drivers/infiniband/hw/qib/qib_init.c b/drivers/infiniband/hw/qib/qib_init.c
index 45211008449f..33667becd52b 100644
--- a/drivers/infiniband/hw/qib/qib_init.c
+++ b/drivers/infiniband/hw/qib/qib_init.c
@@ -1546,18 +1546,14 @@ int qib_create_rcvhdrq(struct qib_devdata *dd, struct qib_ctxtdata *rcd)
if (!rcd->rcvhdrq) {
dma_addr_t phys_hdrqtail;
- gfp_t gfp_flags;
amt = ALIGN(dd->rcvhdrcnt * dd->rcvhdrentsize *
sizeof(u32), PAGE_SIZE);
- gfp_flags = (rcd->ctxt >= dd->first_user_ctxt) ?
- GFP_USER : GFP_KERNEL;
old_node_id = dev_to_node(&dd->pcidev->dev);
set_dev_node(&dd->pcidev->dev, rcd->node_id);
- rcd->rcvhdrq = dma_alloc_coherent(
- &dd->pcidev->dev, amt, &rcd->rcvhdrq_phys,
- gfp_flags | __GFP_COMP);
+ rcd->rcvhdrq = dma_alloc_coherent(&dd->pcidev->dev, amt,
+ &rcd->rcvhdrq_phys, GFP_KERNEL);
set_dev_node(&dd->pcidev->dev, old_node_id);
if (!rcd->rcvhdrq) {
@@ -1577,7 +1573,7 @@ int qib_create_rcvhdrq(struct qib_devdata *dd, struct qib_ctxtdata *rcd)
set_dev_node(&dd->pcidev->dev, rcd->node_id);
rcd->rcvhdrtail_kvaddr = dma_alloc_coherent(
&dd->pcidev->dev, PAGE_SIZE, &phys_hdrqtail,
- gfp_flags);
+ GFP_KERNEL);
set_dev_node(&dd->pcidev->dev, old_node_id);
if (!rcd->rcvhdrtail_kvaddr)
goto bail_free;
@@ -1621,17 +1617,8 @@ int qib_setup_eagerbufs(struct qib_ctxtdata *rcd)
struct qib_devdata *dd = rcd->dd;
unsigned e, egrcnt, egrperchunk, chunk, egrsize, egroff;
size_t size;
- gfp_t gfp_flags;
int old_node_id;
- /*
- * GFP_USER, but without GFP_FS, so buffer cache can be
- * coalesced (we hope); otherwise, even at order 4,
- * heavy filesystem activity makes these fail, and we can
- * use compound pages.
- */
- gfp_flags = __GFP_RECLAIM | __GFP_IO | __GFP_COMP;
-
egrcnt = rcd->rcvegrcnt;
egroff = rcd->rcvegr_tid_base;
egrsize = dd->rcvegrbufsize;
@@ -1663,7 +1650,7 @@ int qib_setup_eagerbufs(struct qib_ctxtdata *rcd)
rcd->rcvegrbuf[e] =
dma_alloc_coherent(&dd->pcidev->dev, size,
&rcd->rcvegrbuf_phys[e],
- gfp_flags);
+ GFP_KERNEL);
set_dev_node(&dd->pcidev->dev, old_node_id);
if (!rcd->rcvegrbuf[e])
goto bail_rcvegrbuf_phys;
diff --git a/drivers/infiniband/hw/qib/qib_tx.c b/drivers/infiniband/hw/qib/qib_tx.c
index 6a8148851f21..1325110237cd 100644
--- a/drivers/infiniband/hw/qib/qib_tx.c
+++ b/drivers/infiniband/hw/qib/qib_tx.c
@@ -82,7 +82,6 @@ int qib_disarm_piobufs_ifneeded(struct qib_ctxtdata *rcd)
struct qib_devdata *dd = rcd->dd;
unsigned i;
unsigned last;
- unsigned n = 0;
last = rcd->pio_base + rcd->piocnt;
/*
@@ -102,10 +101,8 @@ int qib_disarm_piobufs_ifneeded(struct qib_ctxtdata *rcd)
}
spin_lock_irq(&dd->pioavail_lock);
for (i = rcd->pio_base; i < last; i++) {
- if (__test_and_clear_bit(i, dd->pio_need_disarm)) {
- n++;
+ if (__test_and_clear_bit(i, dd->pio_need_disarm))
dd->f_sendctrl(rcd->ppd, QIB_SENDCTRL_DISARM_BUF(i));
- }
}
spin_unlock_irq(&dd->pioavail_lock);
return 0;
diff --git a/drivers/infiniband/hw/qib/qib_user_pages.c b/drivers/infiniband/hw/qib/qib_user_pages.c
index f4b5f05058e4..f693bc753b6b 100644
--- a/drivers/infiniband/hw/qib/qib_user_pages.c
+++ b/drivers/infiniband/hw/qib/qib_user_pages.c
@@ -110,7 +110,7 @@ int qib_get_user_pages(unsigned long start_page, size_t num_pages,
for (got = 0; got < num_pages; got += ret) {
ret = pin_user_pages(start_page + got * PAGE_SIZE,
num_pages - got,
- FOLL_LONGTERM | FOLL_WRITE | FOLL_FORCE,
+ FOLL_LONGTERM | FOLL_WRITE,
p + got, NULL);
if (ret < 0) {
mmap_read_unlock(current->mm);
diff --git a/drivers/infiniband/hw/qib/qib_user_sdma.c b/drivers/infiniband/hw/qib/qib_user_sdma.c
index bf2f30d67949..9fe03d6ffac1 100644
--- a/drivers/infiniband/hw/qib/qib_user_sdma.c
+++ b/drivers/infiniband/hw/qib/qib_user_sdma.c
@@ -851,7 +851,7 @@ static int qib_user_sdma_queue_pkts(const struct qib_devdata *dd,
}
/*
- * This assignment is a bit strange. it's because the
+ * This assignment is a bit strange. it's because
* the pbc counts the number of 32 bit words in the full
* packet _except_ the first word of the pbc itself...
*/
diff --git a/drivers/infiniband/hw/usnic/usnic_uiom.c b/drivers/infiniband/hw/usnic/usnic_uiom.c
index 67923ced6e2d..c301b3be9f30 100644
--- a/drivers/infiniband/hw/usnic/usnic_uiom.c
+++ b/drivers/infiniband/hw/usnic/usnic_uiom.c
@@ -85,6 +85,7 @@ static int usnic_uiom_get_pages(unsigned long addr, size_t size, int writable,
int dmasync, struct usnic_uiom_reg *uiomr)
{
struct list_head *chunk_list = &uiomr->chunk_list;
+ unsigned int gup_flags = FOLL_LONGTERM;
struct page **page_list;
struct scatterlist *sg;
struct usnic_uiom_chunk *chunk;
@@ -96,7 +97,6 @@ static int usnic_uiom_get_pages(unsigned long addr, size_t size, int writable,
int off;
int i;
dma_addr_t pa;
- unsigned int gup_flags;
struct mm_struct *mm;
/*
@@ -131,8 +131,8 @@ static int usnic_uiom_get_pages(unsigned long addr, size_t size, int writable,
goto out;
}
- gup_flags = FOLL_WRITE;
- gup_flags |= (writable) ? 0 : FOLL_FORCE;
+ if (writable)
+ gup_flags |= FOLL_WRITE;
cur_base = addr & PAGE_MASK;
ret = 0;
@@ -140,8 +140,7 @@ static int usnic_uiom_get_pages(unsigned long addr, size_t size, int writable,
ret = pin_user_pages(cur_base,
min_t(unsigned long, npages,
PAGE_SIZE / sizeof(struct page *)),
- gup_flags | FOLL_LONGTERM,
- page_list, NULL);
+ gup_flags, page_list, NULL);
if (ret < 0)
goto out;
diff --git a/drivers/infiniband/sw/rxe/rxe.c b/drivers/infiniband/sw/rxe/rxe.c
index 51daac5c4feb..136c2efe3466 100644
--- a/drivers/infiniband/sw/rxe/rxe.c
+++ b/drivers/infiniband/sw/rxe/rxe.c
@@ -187,14 +187,14 @@ static int rxe_newlink(const char *ibdev_name, struct net_device *ndev)
exists = rxe_get_dev_from_net(ndev);
if (exists) {
ib_device_put(&exists->ib_dev);
- pr_err("already configured on %s\n", ndev->name);
+ rxe_dbg(exists, "already configured on %s\n", ndev->name);
err = -EEXIST;
goto err;
}
err = rxe_net_add(ibdev_name, ndev);
if (err) {
- pr_err("failed to add %s\n", ndev->name);
+ rxe_dbg(exists, "failed to add %s\n", ndev->name);
goto err;
}
err:
diff --git a/drivers/infiniband/sw/rxe/rxe.h b/drivers/infiniband/sw/rxe/rxe.h
index 30fbdf3bc76a..ab334900fcc3 100644
--- a/drivers/infiniband/sw/rxe/rxe.h
+++ b/drivers/infiniband/sw/rxe/rxe.h
@@ -38,6 +38,25 @@
#define RXE_ROCE_V2_SPORT (0xc000)
+#define rxe_dbg(rxe, fmt, ...) ibdev_dbg(&(rxe)->ib_dev, \
+ "%s: " fmt, __func__, ##__VA_ARGS__)
+#define rxe_dbg_uc(uc, fmt, ...) ibdev_dbg((uc)->ibuc.device, \
+ "uc#%d %s: " fmt, (uc)->elem.index, __func__, ##__VA_ARGS__)
+#define rxe_dbg_pd(pd, fmt, ...) ibdev_dbg((pd)->ibpd.device, \
+ "pd#%d %s: " fmt, (pd)->elem.index, __func__, ##__VA_ARGS__)
+#define rxe_dbg_ah(ah, fmt, ...) ibdev_dbg((ah)->ibah.device, \
+ "ah#%d %s: " fmt, (ah)->elem.index, __func__, ##__VA_ARGS__)
+#define rxe_dbg_srq(srq, fmt, ...) ibdev_dbg((srq)->ibsrq.device, \
+ "srq#%d %s: " fmt, (srq)->elem.index, __func__, ##__VA_ARGS__)
+#define rxe_dbg_qp(qp, fmt, ...) ibdev_dbg((qp)->ibqp.device, \
+ "qp#%d %s: " fmt, (qp)->elem.index, __func__, ##__VA_ARGS__)
+#define rxe_dbg_cq(cq, fmt, ...) ibdev_dbg((cq)->ibcq.device, \
+ "cq#%d %s: " fmt, (cq)->elem.index, __func__, ##__VA_ARGS__)
+#define rxe_dbg_mr(mr, fmt, ...) ibdev_dbg((mr)->ibmr.device, \
+ "mr#%d %s: " fmt, (mr)->elem.index, __func__, ##__VA_ARGS__)
+#define rxe_dbg_mw(mw, fmt, ...) ibdev_dbg((mw)->ibmw.device, \
+ "mw#%d %s: " fmt, (mw)->elem.index, __func__, ##__VA_ARGS__)
+
void rxe_set_mtu(struct rxe_dev *rxe, unsigned int dev_mtu);
int rxe_add(struct rxe_dev *rxe, unsigned int mtu, const char *ibdev_name);
diff --git a/drivers/infiniband/sw/rxe/rxe_av.c b/drivers/infiniband/sw/rxe/rxe_av.c
index 3b05314ca739..889d7adbd455 100644
--- a/drivers/infiniband/sw/rxe/rxe_av.c
+++ b/drivers/infiniband/sw/rxe/rxe_av.c
@@ -14,26 +14,45 @@ void rxe_init_av(struct rdma_ah_attr *attr, struct rxe_av *av)
memcpy(av->dmac, attr->roce.dmac, ETH_ALEN);
}
-int rxe_av_chk_attr(struct rxe_dev *rxe, struct rdma_ah_attr *attr)
+static int chk_attr(void *obj, struct rdma_ah_attr *attr, bool obj_is_ah)
{
const struct ib_global_route *grh = rdma_ah_read_grh(attr);
struct rxe_port *port;
+ struct rxe_dev *rxe;
+ struct rxe_qp *qp;
+ struct rxe_ah *ah;
int type;
+ if (obj_is_ah) {
+ ah = obj;
+ rxe = to_rdev(ah->ibah.device);
+ } else {
+ qp = obj;
+ rxe = to_rdev(qp->ibqp.device);
+ }
+
port = &rxe->port;
if (rdma_ah_get_ah_flags(attr) & IB_AH_GRH) {
if (grh->sgid_index > port->attr.gid_tbl_len) {
- pr_warn("invalid sgid index = %d\n",
- grh->sgid_index);
+ if (obj_is_ah)
+ rxe_dbg_ah(ah, "invalid sgid index = %d\n",
+ grh->sgid_index);
+ else
+ rxe_dbg_qp(qp, "invalid sgid index = %d\n",
+ grh->sgid_index);
return -EINVAL;
}
type = rdma_gid_attr_network_type(grh->sgid_attr);
if (type < RDMA_NETWORK_IPV4 ||
type > RDMA_NETWORK_IPV6) {
- pr_warn("invalid network type for rdma_rxe = %d\n",
- type);
+ if (obj_is_ah)
+ rxe_dbg_ah(ah, "invalid network type for rdma_rxe = %d\n",
+ type);
+ else
+ rxe_dbg_qp(qp, "invalid network type for rdma_rxe = %d\n",
+ type);
return -EINVAL;
}
}
@@ -41,6 +60,16 @@ int rxe_av_chk_attr(struct rxe_dev *rxe, struct rdma_ah_attr *attr)
return 0;
}
+int rxe_av_chk_attr(struct rxe_qp *qp, struct rdma_ah_attr *attr)
+{
+ return chk_attr(qp, attr, false);
+}
+
+int rxe_ah_chk_attr(struct rxe_ah *ah, struct rdma_ah_attr *attr)
+{
+ return chk_attr(ah, attr, true);
+}
+
void rxe_av_from_attr(u8 port_num, struct rxe_av *av,
struct rdma_ah_attr *attr)
{
@@ -121,12 +150,12 @@ struct rxe_av *rxe_get_av(struct rxe_pkt_info *pkt, struct rxe_ah **ahp)
/* only new user provider or kernel client */
ah = rxe_pool_get_index(&pkt->rxe->ah_pool, ah_num);
if (!ah) {
- pr_warn("Unable to find AH matching ah_num\n");
+ rxe_dbg_qp(pkt->qp, "Unable to find AH matching ah_num\n");
return NULL;
}
if (rxe_ah_pd(ah) != pkt->qp->pd) {
- pr_warn("PDs don't match for AH and QP\n");
+ rxe_dbg_qp(pkt->qp, "PDs don't match for AH and QP\n");
rxe_put(ah);
return NULL;
}
diff --git a/drivers/infiniband/sw/rxe/rxe_comp.c b/drivers/infiniband/sw/rxe/rxe_comp.c
index fb0c008af78c..20737fec392b 100644
--- a/drivers/infiniband/sw/rxe/rxe_comp.c
+++ b/drivers/infiniband/sw/rxe/rxe_comp.c
@@ -104,6 +104,8 @@ static enum ib_wc_opcode wr_to_wc_opcode(enum ib_wr_opcode opcode)
case IB_WR_LOCAL_INV: return IB_WC_LOCAL_INV;
case IB_WR_REG_MR: return IB_WC_REG_MR;
case IB_WR_BIND_MW: return IB_WC_BIND_MW;
+ case IB_WR_ATOMIC_WRITE: return IB_WC_ATOMIC_WRITE;
+ case IB_WR_FLUSH: return IB_WC_FLUSH;
default:
return 0xff;
@@ -114,11 +116,11 @@ void retransmit_timer(struct timer_list *t)
{
struct rxe_qp *qp = from_timer(qp, t, retrans_timer);
- pr_debug("%s: fired for qp#%d\n", __func__, qp->elem.index);
+ rxe_dbg_qp(qp, "retransmit timer fired\n");
if (qp->valid) {
qp->comp.timeout = 1;
- rxe_run_task(&qp->comp.task, 1);
+ rxe_sched_task(&qp->comp.task);
}
}
@@ -132,7 +134,10 @@ void rxe_comp_queue_pkt(struct rxe_qp *qp, struct sk_buff *skb)
if (must_sched != 0)
rxe_counter_inc(SKB_TO_PKT(skb)->rxe, RXE_CNT_COMPLETER_SCHED);
- rxe_run_task(&qp->comp.task, must_sched);
+ if (must_sched)
+ rxe_sched_task(&qp->comp.task);
+ else
+ rxe_run_task(&qp->comp.task);
}
static inline enum comp_state get_wqe(struct rxe_qp *qp,
@@ -200,6 +205,10 @@ static inline enum comp_state check_psn(struct rxe_qp *qp,
*/
if (pkt->psn == wqe->last_psn)
return COMPST_COMP_ACK;
+ else if (pkt->opcode == IB_OPCODE_RC_ACKNOWLEDGE &&
+ (qp->comp.opcode == IB_OPCODE_RC_RDMA_READ_RESPONSE_FIRST ||
+ qp->comp.opcode == IB_OPCODE_RC_RDMA_READ_RESPONSE_MIDDLE))
+ return COMPST_CHECK_ACK;
else
return COMPST_DONE;
} else if ((diff > 0) && (wqe->mask & WR_ATOMIC_OR_READ_MASK)) {
@@ -228,6 +237,10 @@ static inline enum comp_state check_ack(struct rxe_qp *qp,
case IB_OPCODE_RC_RDMA_READ_RESPONSE_FIRST:
case IB_OPCODE_RC_RDMA_READ_RESPONSE_MIDDLE:
+ /* Check NAK code to handle a remote error */
+ if (pkt->opcode == IB_OPCODE_RC_ACKNOWLEDGE)
+ break;
+
if (pkt->opcode != IB_OPCODE_RC_RDMA_READ_RESPONSE_MIDDLE &&
pkt->opcode != IB_OPCODE_RC_RDMA_READ_RESPONSE_LAST) {
/* read retries of partial data may restart from
@@ -258,12 +271,16 @@ static inline enum comp_state check_ack(struct rxe_qp *qp,
if ((syn & AETH_TYPE_MASK) != AETH_ACK)
return COMPST_ERROR;
+ if (wqe->wr.opcode == IB_WR_ATOMIC_WRITE)
+ return COMPST_WRITE_SEND;
+
fallthrough;
/* (IB_OPCODE_RC_RDMA_READ_RESPONSE_MIDDLE doesn't have an AETH)
*/
case IB_OPCODE_RC_RDMA_READ_RESPONSE_MIDDLE:
if (wqe->wr.opcode != IB_WR_RDMA_READ &&
- wqe->wr.opcode != IB_WR_RDMA_READ_WITH_INV) {
+ wqe->wr.opcode != IB_WR_RDMA_READ_WITH_INV &&
+ wqe->wr.opcode != IB_WR_FLUSH) {
wqe->status = IB_WC_FATAL_ERR;
return COMPST_ERROR;
}
@@ -305,7 +322,7 @@ static inline enum comp_state check_ack(struct rxe_qp *qp,
qp->comp.psn = pkt->psn;
if (qp->req.wait_psn) {
qp->req.wait_psn = 0;
- rxe_run_task(&qp->req.task, 0);
+ rxe_run_task(&qp->req.task);
}
}
return COMPST_ERROR_RETRY;
@@ -323,7 +340,7 @@ static inline enum comp_state check_ack(struct rxe_qp *qp,
return COMPST_ERROR;
default:
- pr_warn("unexpected nak %x\n", syn);
+ rxe_dbg_qp(qp, "unexpected nak %x\n", syn);
wqe->status = IB_WC_REM_OP_ERR;
return COMPST_ERROR;
}
@@ -334,7 +351,7 @@ static inline enum comp_state check_ack(struct rxe_qp *qp,
break;
default:
- pr_warn("unexpected opcode\n");
+ rxe_dbg_qp(qp, "unexpected opcode\n");
}
return COMPST_ERROR;
@@ -452,7 +469,7 @@ static void do_complete(struct rxe_qp *qp, struct rxe_send_wqe *wqe)
*/
if (qp->req.wait_fence) {
qp->req.wait_fence = 0;
- rxe_run_task(&qp->req.task, 0);
+ rxe_run_task(&qp->req.task);
}
}
@@ -466,7 +483,7 @@ static inline enum comp_state complete_ack(struct rxe_qp *qp,
if (qp->req.need_rd_atomic) {
qp->comp.timeout_retry = 0;
qp->req.need_rd_atomic = 0;
- rxe_run_task(&qp->req.task, 0);
+ rxe_run_task(&qp->req.task);
}
}
@@ -512,7 +529,7 @@ static inline enum comp_state complete_wqe(struct rxe_qp *qp,
if (qp->req.wait_psn) {
qp->req.wait_psn = 0;
- rxe_run_task(&qp->req.task, 1);
+ rxe_sched_task(&qp->req.task);
}
}
@@ -587,8 +604,7 @@ int rxe_completer(void *arg)
state = COMPST_GET_ACK;
while (1) {
- pr_debug("qp#%d state = %s\n", qp_num(qp),
- comp_state_name[state]);
+ rxe_dbg_qp(qp, "state = %s\n", comp_state_name[state]);
switch (state) {
case COMPST_GET_ACK:
skb = skb_dequeue(&qp->resp_pkts);
@@ -646,7 +662,7 @@ int rxe_completer(void *arg)
if (qp->req.wait_psn) {
qp->req.wait_psn = 0;
- rxe_run_task(&qp->req.task, 1);
+ rxe_sched_task(&qp->req.task);
}
state = COMPST_DONE;
@@ -714,7 +730,7 @@ int rxe_completer(void *arg)
RXE_CNT_COMP_RETRY);
qp->req.need_retry = 1;
qp->comp.started_retry = 1;
- rxe_run_task(&qp->req.task, 0);
+ rxe_run_task(&qp->req.task);
}
goto done;
@@ -735,8 +751,7 @@ int rxe_completer(void *arg)
* rnr timer has fired
*/
qp->req.wait_for_rnr_timer = 1;
- pr_debug("qp#%d set rnr nak timer\n",
- qp_num(qp));
+ rxe_dbg_qp(qp, "set rnr nak timer\n");
mod_timer(&qp->rnr_nak_timer,
jiffies + rnrnak_jiffies(aeth_syn(pkt)
& ~AETH_TYPE_MASK));
diff --git a/drivers/infiniband/sw/rxe/rxe_cq.c b/drivers/infiniband/sw/rxe/rxe_cq.c
index b1a0ab3cd4bd..1df186534639 100644
--- a/drivers/infiniband/sw/rxe/rxe_cq.c
+++ b/drivers/infiniband/sw/rxe/rxe_cq.c
@@ -14,12 +14,12 @@ int rxe_cq_chk_attr(struct rxe_dev *rxe, struct rxe_cq *cq,
int count;
if (cqe <= 0) {
- pr_warn("cqe(%d) <= 0\n", cqe);
+ rxe_dbg(rxe, "cqe(%d) <= 0\n", cqe);
goto err1;
}
if (cqe > rxe->attr.max_cqe) {
- pr_debug("cqe(%d) > max_cqe(%d)\n",
+ rxe_dbg(rxe, "cqe(%d) > max_cqe(%d)\n",
cqe, rxe->attr.max_cqe);
goto err1;
}
@@ -27,7 +27,7 @@ int rxe_cq_chk_attr(struct rxe_dev *rxe, struct rxe_cq *cq,
if (cq) {
count = queue_count(cq->queue, QUEUE_TYPE_TO_CLIENT);
if (cqe < count) {
- pr_debug("cqe(%d) < current # elements in queue (%d)",
+ rxe_dbg_cq(cq, "cqe(%d) < current # elements in queue (%d)",
cqe, count);
goto err1;
}
@@ -65,7 +65,7 @@ int rxe_cq_from_init(struct rxe_dev *rxe, struct rxe_cq *cq, int cqe,
cq->queue = rxe_queue_init(rxe, &cqe,
sizeof(struct rxe_cqe), type);
if (!cq->queue) {
- pr_warn("unable to create cq\n");
+ rxe_dbg(rxe, "unable to create cq\n");
return -ENOMEM;
}
diff --git a/drivers/infiniband/sw/rxe/rxe_hdr.h b/drivers/infiniband/sw/rxe/rxe_hdr.h
index e432f9e37795..46f82b27fcd2 100644
--- a/drivers/infiniband/sw/rxe/rxe_hdr.h
+++ b/drivers/infiniband/sw/rxe/rxe_hdr.h
@@ -608,6 +608,52 @@ static inline void reth_set_len(struct rxe_pkt_info *pkt, u32 len)
}
/******************************************************************************
+ * FLUSH Extended Transport Header
+ ******************************************************************************/
+
+struct rxe_feth {
+ __be32 bits;
+};
+
+#define FETH_PLT_MASK (0x0000000f) /* bits 3-0 */
+#define FETH_SEL_MASK (0x00000030) /* bits 5-4 */
+#define FETH_SEL_SHIFT (4U)
+
+static inline u32 __feth_plt(void *arg)
+{
+ struct rxe_feth *feth = arg;
+
+ return be32_to_cpu(feth->bits) & FETH_PLT_MASK;
+}
+
+static inline u32 __feth_sel(void *arg)
+{
+ struct rxe_feth *feth = arg;
+
+ return (be32_to_cpu(feth->bits) & FETH_SEL_MASK) >> FETH_SEL_SHIFT;
+}
+
+static inline u32 feth_plt(struct rxe_pkt_info *pkt)
+{
+ return __feth_plt(pkt->hdr + rxe_opcode[pkt->opcode].offset[RXE_FETH]);
+}
+
+static inline u32 feth_sel(struct rxe_pkt_info *pkt)
+{
+ return __feth_sel(pkt->hdr + rxe_opcode[pkt->opcode].offset[RXE_FETH]);
+}
+
+static inline void feth_init(struct rxe_pkt_info *pkt, u8 type, u8 level)
+{
+ struct rxe_feth *feth = (struct rxe_feth *)
+ (pkt->hdr + rxe_opcode[pkt->opcode].offset[RXE_FETH]);
+ u32 bits = ((level << FETH_SEL_SHIFT) & FETH_SEL_MASK) |
+ (type & FETH_PLT_MASK);
+
+ feth->bits = cpu_to_be32(bits);
+}
+
+/******************************************************************************
* Atomic Extended Transport Header
******************************************************************************/
struct rxe_atmeth {
@@ -742,7 +788,6 @@ enum aeth_syndrome {
AETH_NAK_INVALID_REQ = 0x61,
AETH_NAK_REM_ACC_ERR = 0x62,
AETH_NAK_REM_OP_ERR = 0x63,
- AETH_NAK_INV_RD_REQ = 0x64,
};
static inline u8 __aeth_syn(void *arg)
@@ -910,6 +955,7 @@ enum rxe_hdr_length {
RXE_ATMETH_BYTES = sizeof(struct rxe_atmeth),
RXE_IETH_BYTES = sizeof(struct rxe_ieth),
RXE_RDETH_BYTES = sizeof(struct rxe_rdeth),
+ RXE_FETH_BYTES = sizeof(struct rxe_feth),
};
static inline size_t header_size(struct rxe_pkt_info *pkt)
diff --git a/drivers/infiniband/sw/rxe/rxe_icrc.c b/drivers/infiniband/sw/rxe/rxe_icrc.c
index 46bb07c5c4df..71bc2c189588 100644
--- a/drivers/infiniband/sw/rxe/rxe_icrc.c
+++ b/drivers/infiniband/sw/rxe/rxe_icrc.c
@@ -21,7 +21,7 @@ int rxe_icrc_init(struct rxe_dev *rxe)
tfm = crypto_alloc_shash("crc32", 0, 0);
if (IS_ERR(tfm)) {
- pr_warn("failed to init crc32 algorithm err:%ld\n",
+ rxe_dbg(rxe, "failed to init crc32 algorithm err: %ld\n",
PTR_ERR(tfm));
return PTR_ERR(tfm);
}
@@ -51,7 +51,7 @@ static __be32 rxe_crc32(struct rxe_dev *rxe, __be32 crc, void *next, size_t len)
*(__be32 *)shash_desc_ctx(shash) = crc;
err = crypto_shash_update(shash, next, len);
if (unlikely(err)) {
- pr_warn_ratelimited("failed crc calculation, err: %d\n", err);
+ rxe_dbg(rxe, "failed crc calculation, err: %d\n", err);
return (__force __be32)crc32_le((__force u32)crc, next, len);
}
diff --git a/drivers/infiniband/sw/rxe/rxe_loc.h b/drivers/infiniband/sw/rxe/rxe_loc.h
index c2a5c8814a48..948ce4902b10 100644
--- a/drivers/infiniband/sw/rxe/rxe_loc.h
+++ b/drivers/infiniband/sw/rxe/rxe_loc.h
@@ -9,16 +9,12 @@
/* rxe_av.c */
void rxe_init_av(struct rdma_ah_attr *attr, struct rxe_av *av);
-
-int rxe_av_chk_attr(struct rxe_dev *rxe, struct rdma_ah_attr *attr);
-
+int rxe_av_chk_attr(struct rxe_qp *qp, struct rdma_ah_attr *attr);
+int rxe_ah_chk_attr(struct rxe_ah *ah, struct rdma_ah_attr *attr);
void rxe_av_from_attr(u8 port_num, struct rxe_av *av,
struct rdma_ah_attr *attr);
-
void rxe_av_to_attr(struct rxe_av *av, struct rdma_ah_attr *attr);
-
void rxe_av_fill_ip_info(struct rxe_av *av, struct rdma_ah_attr *attr);
-
struct rxe_av *rxe_get_av(struct rxe_pkt_info *pkt, struct rxe_ah **ahp);
/* rxe_cq.c */
@@ -68,6 +64,7 @@ void rxe_mr_init_dma(int access, struct rxe_mr *mr);
int rxe_mr_init_user(struct rxe_dev *rxe, u64 start, u64 length, u64 iova,
int access, struct rxe_mr *mr);
int rxe_mr_init_fast(int max_pages, struct rxe_mr *mr);
+int rxe_flush_pmem_iova(struct rxe_mr *mr, u64 iova, int length);
int rxe_mr_copy(struct rxe_mr *mr, u64 iova, void *addr, int length,
enum rxe_mr_copy_dir dir);
int copy_data(struct rxe_pd *pd, int access, struct rxe_dma_info *dma,
diff --git a/drivers/infiniband/sw/rxe/rxe_mmap.c b/drivers/infiniband/sw/rxe/rxe_mmap.c
index 9149b6095429..a47d72dbc537 100644
--- a/drivers/infiniband/sw/rxe/rxe_mmap.c
+++ b/drivers/infiniband/sw/rxe/rxe_mmap.c
@@ -79,7 +79,7 @@ int rxe_mmap(struct ib_ucontext *context, struct vm_area_struct *vma)
/* Don't allow a mmap larger than the object. */
if (size > ip->info.size) {
- pr_err("mmap region is larger than the object!\n");
+ rxe_dbg(rxe, "mmap region is larger than the object!\n");
spin_unlock_bh(&rxe->pending_lock);
ret = -EINVAL;
goto done;
@@ -87,7 +87,7 @@ int rxe_mmap(struct ib_ucontext *context, struct vm_area_struct *vma)
goto found_it;
}
- pr_warn("unable to find pending mmap info\n");
+ rxe_dbg(rxe, "unable to find pending mmap info\n");
spin_unlock_bh(&rxe->pending_lock);
ret = -EINVAL;
goto done;
@@ -98,7 +98,7 @@ found_it:
ret = remap_vmalloc_range(vma, ip->obj, 0);
if (ret) {
- pr_err("err %d from remap_vmalloc_range\n", ret);
+ rxe_dbg(rxe, "err %d from remap_vmalloc_range\n", ret);
goto done;
}
diff --git a/drivers/infiniband/sw/rxe/rxe_mr.c b/drivers/infiniband/sw/rxe/rxe_mr.c
index 502e9ada99b3..072eac4b65d2 100644
--- a/drivers/infiniband/sw/rxe/rxe_mr.c
+++ b/drivers/infiniband/sw/rxe/rxe_mr.c
@@ -4,6 +4,8 @@
* Copyright (c) 2015 System Fabric Works, Inc. All rights reserved.
*/
+#include <linux/libnvdimm.h>
+
#include "rxe.h"
#include "rxe_loc.h"
@@ -26,7 +28,7 @@ int mr_check_range(struct rxe_mr *mr, u64 iova, size_t length)
{
- switch (mr->type) {
+ switch (mr->ibmr.type) {
case IB_MR_TYPE_DMA:
return 0;
@@ -38,8 +40,7 @@ int mr_check_range(struct rxe_mr *mr, u64 iova, size_t length)
return 0;
default:
- pr_warn("%s: mr type (%d) not supported\n",
- __func__, mr->type);
+ rxe_dbg_mr(mr, "type (%d) not supported\n", mr->ibmr.type);
return -EFAULT;
}
}
@@ -62,7 +63,6 @@ static void rxe_mr_init(int access, struct rxe_mr *mr)
mr->rkey = mr->ibmr.rkey = rkey;
mr->state = RXE_MR_STATE_INVALID;
- mr->map_shift = ilog2(RXE_BUF_PER_MAP);
}
static int rxe_mr_alloc(struct rxe_mr *mr, int num_buf)
@@ -99,6 +99,7 @@ err2:
kfree(mr->map[i]);
kfree(mr->map);
+ mr->map = NULL;
err1:
return -ENOMEM;
}
@@ -109,7 +110,16 @@ void rxe_mr_init_dma(int access, struct rxe_mr *mr)
mr->access = access;
mr->state = RXE_MR_STATE_VALID;
- mr->type = IB_MR_TYPE_DMA;
+ mr->ibmr.type = IB_MR_TYPE_DMA;
+}
+
+static bool is_pmem_page(struct page *pg)
+{
+ unsigned long paddr = page_to_phys(pg);
+
+ return REGION_INTERSECTS ==
+ region_intersects(paddr, PAGE_SIZE, IORESOURCE_MEM,
+ IORES_DESC_PERSISTENT_MEMORY);
}
int rxe_mr_init_user(struct rxe_dev *rxe, u64 start, u64 length, u64 iova,
@@ -122,12 +132,11 @@ int rxe_mr_init_user(struct rxe_dev *rxe, u64 start, u64 length, u64 iova,
int num_buf;
void *vaddr;
int err;
- int i;
umem = ib_umem_get(&rxe->ib_dev, start, length, access);
if (IS_ERR(umem)) {
- pr_warn("%s: Unable to pin memory region err = %d\n",
- __func__, (int)PTR_ERR(umem));
+ rxe_dbg_mr(mr, "Unable to pin memory region err = %d\n",
+ (int)PTR_ERR(umem));
err = PTR_ERR(umem);
goto err_out;
}
@@ -138,8 +147,7 @@ int rxe_mr_init_user(struct rxe_dev *rxe, u64 start, u64 length, u64 iova,
err = rxe_mr_alloc(mr, num_buf);
if (err) {
- pr_warn("%s: Unable to allocate memory for map\n",
- __func__);
+ rxe_dbg_mr(mr, "Unable to allocate memory for map\n");
goto err_release_umem;
}
@@ -149,23 +157,30 @@ int rxe_mr_init_user(struct rxe_dev *rxe, u64 start, u64 length, u64 iova,
num_buf = 0;
map = mr->map;
if (length > 0) {
- buf = map[0]->buf;
+ bool persistent_access = access & IB_ACCESS_FLUSH_PERSISTENT;
+ buf = map[0]->buf;
for_each_sgtable_page (&umem->sgt_append.sgt, &sg_iter, 0) {
+ struct page *pg = sg_page_iter_page(&sg_iter);
+
+ if (persistent_access && !is_pmem_page(pg)) {
+ rxe_dbg_mr(mr, "Unable to register persistent access to non-pmem device\n");
+ err = -EINVAL;
+ goto err_release_umem;
+ }
+
if (num_buf >= RXE_BUF_PER_MAP) {
map++;
buf = map[0]->buf;
num_buf = 0;
}
- vaddr = page_address(sg_page_iter_page(&sg_iter));
+ vaddr = page_address(pg);
if (!vaddr) {
- pr_warn("%s: Unable to get virtual address\n",
- __func__);
+ rxe_dbg_mr(mr, "Unable to get virtual address\n");
err = -ENOMEM;
- goto err_cleanup_map;
+ goto err_release_umem;
}
-
buf->addr = (uintptr_t)vaddr;
buf->size = PAGE_SIZE;
num_buf++;
@@ -178,14 +193,11 @@ int rxe_mr_init_user(struct rxe_dev *rxe, u64 start, u64 length, u64 iova,
mr->access = access;
mr->offset = ib_umem_offset(umem);
mr->state = RXE_MR_STATE_VALID;
- mr->type = IB_MR_TYPE_USER;
+ mr->ibmr.type = IB_MR_TYPE_USER;
+ mr->ibmr.page_size = PAGE_SIZE;
return 0;
-err_cleanup_map:
- for (i = 0; i < mr->num_map; i++)
- kfree(mr->map[i]);
- kfree(mr->map);
err_release_umem:
ib_umem_release(umem);
err_out:
@@ -205,7 +217,7 @@ int rxe_mr_init_fast(int max_pages, struct rxe_mr *mr)
mr->max_buf = max_pages;
mr->state = RXE_MR_STATE_FREE;
- mr->type = IB_MR_TYPE_MEM_REG;
+ mr->ibmr.type = IB_MR_TYPE_MEM_REG;
return 0;
@@ -256,7 +268,7 @@ void *iova_to_vaddr(struct rxe_mr *mr, u64 iova, int length)
void *addr;
if (mr->state != RXE_MR_STATE_VALID) {
- pr_warn("mr not in valid state\n");
+ rxe_dbg_mr(mr, "Not in valid state\n");
addr = NULL;
goto out;
}
@@ -267,7 +279,7 @@ void *iova_to_vaddr(struct rxe_mr *mr, u64 iova, int length)
}
if (mr_check_range(mr, iova, length)) {
- pr_warn("range violation\n");
+ rxe_dbg_mr(mr, "Range violation\n");
addr = NULL;
goto out;
}
@@ -275,7 +287,7 @@ void *iova_to_vaddr(struct rxe_mr *mr, u64 iova, int length)
lookup_iova(mr, iova, &m, &n, &offset);
if (offset + length > mr->map[m]->buf[n].size) {
- pr_warn("crosses page boundary\n");
+ rxe_dbg_mr(mr, "Crosses page boundary\n");
addr = NULL;
goto out;
}
@@ -286,6 +298,39 @@ out:
return addr;
}
+int rxe_flush_pmem_iova(struct rxe_mr *mr, u64 iova, int length)
+{
+ size_t offset;
+
+ if (length == 0)
+ return 0;
+
+ if (mr->ibmr.type == IB_MR_TYPE_DMA)
+ return -EFAULT;
+
+ offset = (iova - mr->ibmr.iova + mr->offset) & mr->page_mask;
+ while (length > 0) {
+ u8 *va;
+ int bytes;
+
+ bytes = mr->ibmr.page_size - offset;
+ if (bytes > length)
+ bytes = length;
+
+ va = iova_to_vaddr(mr, iova, length);
+ if (!va)
+ return -EFAULT;
+
+ arch_wb_cache_pmem(va, bytes);
+
+ length -= bytes;
+ iova += bytes;
+ offset = 0;
+ }
+
+ return 0;
+}
+
/* copy data from a range (vaddr, vaddr+length-1) to or from
* a mr object starting at iova.
*/
@@ -304,7 +349,7 @@ int rxe_mr_copy(struct rxe_mr *mr, u64 iova, void *addr, int length,
if (length == 0)
return 0;
- if (mr->type == IB_MR_TYPE_DMA) {
+ if (mr->ibmr.type == IB_MR_TYPE_DMA) {
u8 *src, *dest;
src = (dir == RXE_TO_MR_OBJ) ? addr : ((void *)(uintptr_t)iova);
@@ -511,7 +556,7 @@ struct rxe_mr *lookup_mr(struct rxe_pd *pd, int access, u32 key,
if (unlikely((type == RXE_LOOKUP_LOCAL && mr->lkey != key) ||
(type == RXE_LOOKUP_REMOTE && mr->rkey != key) ||
- mr_pd(mr) != pd || (access && !(access & mr->access)) ||
+ mr_pd(mr) != pd || ((access & mr->access) != access) ||
mr->state != RXE_MR_STATE_VALID)) {
rxe_put(mr);
mr = NULL;
@@ -528,27 +573,26 @@ int rxe_invalidate_mr(struct rxe_qp *qp, u32 key)
mr = rxe_pool_get_index(&rxe->mr_pool, key >> 8);
if (!mr) {
- pr_err("%s: No MR for key %#x\n", __func__, key);
+ rxe_dbg_qp(qp, "No MR for key %#x\n", key);
ret = -EINVAL;
goto err;
}
if (mr->rkey ? (key != mr->rkey) : (key != mr->lkey)) {
- pr_err("%s: wr key (%#x) doesn't match mr key (%#x)\n",
- __func__, key, (mr->rkey ? mr->rkey : mr->lkey));
+ rxe_dbg_mr(mr, "wr key (%#x) doesn't match mr key (%#x)\n",
+ key, (mr->rkey ? mr->rkey : mr->lkey));
ret = -EINVAL;
goto err_drop_ref;
}
if (atomic_read(&mr->num_mw) > 0) {
- pr_warn("%s: Attempt to invalidate an MR while bound to MWs\n",
- __func__);
+ rxe_dbg_mr(mr, "Attempt to invalidate an MR while bound to MWs\n");
ret = -EINVAL;
goto err_drop_ref;
}
- if (unlikely(mr->type != IB_MR_TYPE_MEM_REG)) {
- pr_warn("%s: mr->type (%d) is wrong type\n", __func__, mr->type);
+ if (unlikely(mr->ibmr.type != IB_MR_TYPE_MEM_REG)) {
+ rxe_dbg_mr(mr, "Type (%d) is wrong\n", mr->ibmr.type);
ret = -EINVAL;
goto err_drop_ref;
}
@@ -577,22 +621,20 @@ int rxe_reg_fast_mr(struct rxe_qp *qp, struct rxe_send_wqe *wqe)
/* user can only register MR in free state */
if (unlikely(mr->state != RXE_MR_STATE_FREE)) {
- pr_warn("%s: mr->lkey = 0x%x not free\n",
- __func__, mr->lkey);
+ rxe_dbg_mr(mr, "mr->lkey = 0x%x not free\n", mr->lkey);
return -EINVAL;
}
/* user can only register mr with qp in same protection domain */
if (unlikely(qp->ibqp.pd != mr->ibmr.pd)) {
- pr_warn("%s: qp->pd and mr->pd don't match\n",
- __func__);
+ rxe_dbg_mr(mr, "qp->pd and mr->pd don't match\n");
return -EINVAL;
}
/* user is only allowed to change key portion of l/rkey */
if (unlikely((mr->lkey & ~0xff) != (key & ~0xff))) {
- pr_warn("%s: key = 0x%x has wrong index mr->lkey = 0x%x\n",
- __func__, key, mr->lkey);
+ rxe_dbg_mr(mr, "key = 0x%x has wrong index mr->lkey = 0x%x\n",
+ key, mr->lkey);
return -EINVAL;
}
diff --git a/drivers/infiniband/sw/rxe/rxe_mw.c b/drivers/infiniband/sw/rxe/rxe_mw.c
index 902b7df7aaed..afa5ce1a7116 100644
--- a/drivers/infiniband/sw/rxe/rxe_mw.c
+++ b/drivers/infiniband/sw/rxe/rxe_mw.c
@@ -52,14 +52,14 @@ static int rxe_check_bind_mw(struct rxe_qp *qp, struct rxe_send_wqe *wqe,
{
if (mw->ibmw.type == IB_MW_TYPE_1) {
if (unlikely(mw->state != RXE_MW_STATE_VALID)) {
- pr_err_once(
+ rxe_dbg_mw(mw,
"attempt to bind a type 1 MW not in the valid state\n");
return -EINVAL;
}
/* o10-36.2.2 */
if (unlikely((mw->access & IB_ZERO_BASED))) {
- pr_err_once("attempt to bind a zero based type 1 MW\n");
+ rxe_dbg_mw(mw, "attempt to bind a zero based type 1 MW\n");
return -EINVAL;
}
}
@@ -67,21 +67,21 @@ static int rxe_check_bind_mw(struct rxe_qp *qp, struct rxe_send_wqe *wqe,
if (mw->ibmw.type == IB_MW_TYPE_2) {
/* o10-37.2.30 */
if (unlikely(mw->state != RXE_MW_STATE_FREE)) {
- pr_err_once(
+ rxe_dbg_mw(mw,
"attempt to bind a type 2 MW not in the free state\n");
return -EINVAL;
}
/* C10-72 */
if (unlikely(qp->pd != to_rpd(mw->ibmw.pd))) {
- pr_err_once(
+ rxe_dbg_mw(mw,
"attempt to bind type 2 MW with qp with different PD\n");
return -EINVAL;
}
/* o10-37.2.40 */
if (unlikely(!mr || wqe->wr.wr.mw.length == 0)) {
- pr_err_once(
+ rxe_dbg_mw(mw,
"attempt to invalidate type 2 MW by binding with NULL or zero length MR\n");
return -EINVAL;
}
@@ -92,13 +92,13 @@ static int rxe_check_bind_mw(struct rxe_qp *qp, struct rxe_send_wqe *wqe,
return 0;
if (unlikely(mr->access & IB_ZERO_BASED)) {
- pr_err_once("attempt to bind MW to zero based MR\n");
+ rxe_dbg_mw(mw, "attempt to bind MW to zero based MR\n");
return -EINVAL;
}
/* C10-73 */
if (unlikely(!(mr->access & IB_ACCESS_MW_BIND))) {
- pr_err_once(
+ rxe_dbg_mw(mw,
"attempt to bind an MW to an MR without bind access\n");
return -EINVAL;
}
@@ -107,7 +107,7 @@ static int rxe_check_bind_mw(struct rxe_qp *qp, struct rxe_send_wqe *wqe,
if (unlikely((mw->access &
(IB_ACCESS_REMOTE_WRITE | IB_ACCESS_REMOTE_ATOMIC)) &&
!(mr->access & IB_ACCESS_LOCAL_WRITE))) {
- pr_err_once(
+ rxe_dbg_mw(mw,
"attempt to bind an Writable MW to an MR without local write access\n");
return -EINVAL;
}
@@ -115,7 +115,7 @@ static int rxe_check_bind_mw(struct rxe_qp *qp, struct rxe_send_wqe *wqe,
/* C10-75 */
if (mw->access & IB_ZERO_BASED) {
if (unlikely(wqe->wr.wr.mw.length > mr->ibmr.length)) {
- pr_err_once(
+ rxe_dbg_mw(mw,
"attempt to bind a ZB MW outside of the MR\n");
return -EINVAL;
}
@@ -123,7 +123,7 @@ static int rxe_check_bind_mw(struct rxe_qp *qp, struct rxe_send_wqe *wqe,
if (unlikely((wqe->wr.wr.mw.addr < mr->ibmr.iova) ||
((wqe->wr.wr.mw.addr + wqe->wr.wr.mw.length) >
(mr->ibmr.iova + mr->ibmr.length)))) {
- pr_err_once(
+ rxe_dbg_mw(mw,
"attempt to bind a VA MW outside of the MR\n");
return -EINVAL;
}
@@ -293,8 +293,7 @@ struct rxe_mw *rxe_lookup_mw(struct rxe_qp *qp, int access, u32 rkey)
if (unlikely((mw->rkey != rkey) || rxe_mw_pd(mw) != pd ||
(mw->ibmw.type == IB_MW_TYPE_2 && mw->qp != qp) ||
- (mw->length == 0) ||
- (access && !(access & mw->access)) ||
+ (mw->length == 0) || ((access & mw->access) != access) ||
mw->state != RXE_MW_STATE_VALID)) {
rxe_put(mw);
return NULL;
diff --git a/drivers/infiniband/sw/rxe/rxe_net.c b/drivers/infiniband/sw/rxe/rxe_net.c
index 35f327b9d4b8..e02e1624bcf4 100644
--- a/drivers/infiniband/sw/rxe/rxe_net.c
+++ b/drivers/infiniband/sw/rxe/rxe_net.c
@@ -20,9 +20,10 @@
static struct rxe_recv_sockets recv_sockets;
-static struct dst_entry *rxe_find_route4(struct net_device *ndev,
- struct in_addr *saddr,
- struct in_addr *daddr)
+static struct dst_entry *rxe_find_route4(struct rxe_qp *qp,
+ struct net_device *ndev,
+ struct in_addr *saddr,
+ struct in_addr *daddr)
{
struct rtable *rt;
struct flowi4 fl = { { 0 } };
@@ -35,7 +36,7 @@ static struct dst_entry *rxe_find_route4(struct net_device *ndev,
rt = ip_route_output_key(&init_net, &fl);
if (IS_ERR(rt)) {
- pr_err_ratelimited("no route to %pI4\n", &daddr->s_addr);
+ rxe_dbg_qp(qp, "no route to %pI4\n", &daddr->s_addr);
return NULL;
}
@@ -43,7 +44,8 @@ static struct dst_entry *rxe_find_route4(struct net_device *ndev,
}
#if IS_ENABLED(CONFIG_IPV6)
-static struct dst_entry *rxe_find_route6(struct net_device *ndev,
+static struct dst_entry *rxe_find_route6(struct rxe_qp *qp,
+ struct net_device *ndev,
struct in6_addr *saddr,
struct in6_addr *daddr)
{
@@ -60,12 +62,12 @@ static struct dst_entry *rxe_find_route6(struct net_device *ndev,
recv_sockets.sk6->sk, &fl6,
NULL);
if (IS_ERR(ndst)) {
- pr_err_ratelimited("no route to %pI6\n", daddr);
+ rxe_dbg_qp(qp, "no route to %pI6\n", daddr);
return NULL;
}
if (unlikely(ndst->error)) {
- pr_err("no route to %pI6\n", daddr);
+ rxe_dbg_qp(qp, "no route to %pI6\n", daddr);
goto put;
}
@@ -77,7 +79,8 @@ put:
#else
-static struct dst_entry *rxe_find_route6(struct net_device *ndev,
+static struct dst_entry *rxe_find_route6(struct rxe_qp *qp,
+ struct net_device *ndev,
struct in6_addr *saddr,
struct in6_addr *daddr)
{
@@ -105,14 +108,14 @@ static struct dst_entry *rxe_find_route(struct net_device *ndev,
saddr = &av->sgid_addr._sockaddr_in.sin_addr;
daddr = &av->dgid_addr._sockaddr_in.sin_addr;
- dst = rxe_find_route4(ndev, saddr, daddr);
+ dst = rxe_find_route4(qp, ndev, saddr, daddr);
} else if (av->network_type == RXE_NETWORK_TYPE_IPV6) {
struct in6_addr *saddr6;
struct in6_addr *daddr6;
saddr6 = &av->sgid_addr._sockaddr_in6.sin6_addr;
daddr6 = &av->dgid_addr._sockaddr_in6.sin6_addr;
- dst = rxe_find_route6(ndev, saddr6, daddr6);
+ dst = rxe_find_route6(qp, ndev, saddr6, daddr6);
#if IS_ENABLED(CONFIG_IPV6)
if (dst)
qp->dst_cookie =
@@ -282,7 +285,7 @@ static int prepare4(struct rxe_av *av, struct rxe_pkt_info *pkt,
dst = rxe_find_route(skb->dev, qp, av);
if (!dst) {
- pr_err("Host not reachable\n");
+ rxe_dbg_qp(qp, "Host not reachable\n");
return -EHOSTUNREACH;
}
@@ -306,7 +309,7 @@ static int prepare6(struct rxe_av *av, struct rxe_pkt_info *pkt,
dst = rxe_find_route(skb->dev, qp, av);
if (!dst) {
- pr_err("Host not reachable\n");
+ rxe_dbg_qp(qp, "Host not reachable\n");
return -EHOSTUNREACH;
}
@@ -345,7 +348,7 @@ static void rxe_skb_tx_dtor(struct sk_buff *skb)
if (unlikely(qp->need_req_skb &&
skb_out < RXE_INFLIGHT_SKBS_PER_QP_LOW))
- rxe_run_task(&qp->req.task, 1);
+ rxe_sched_task(&qp->req.task);
rxe_put(qp);
}
@@ -365,7 +368,8 @@ static int rxe_send(struct sk_buff *skb, struct rxe_pkt_info *pkt)
} else if (skb->protocol == htons(ETH_P_IPV6)) {
err = ip6_local_out(dev_net(skb_dst(skb)->dev), skb->sk, skb);
} else {
- pr_err("Unknown layer 3 protocol: %d\n", skb->protocol);
+ rxe_dbg_qp(pkt->qp, "Unknown layer 3 protocol: %d\n",
+ skb->protocol);
atomic_dec(&pkt->qp->skb_out);
rxe_put(pkt->qp);
kfree_skb(skb);
@@ -373,7 +377,7 @@ static int rxe_send(struct sk_buff *skb, struct rxe_pkt_info *pkt)
}
if (unlikely(net_xmit_eval(err))) {
- pr_debug("error sending packet: %d\n", err);
+ rxe_dbg_qp(pkt->qp, "error sending packet: %d\n", err);
return -EAGAIN;
}
@@ -411,7 +415,7 @@ int rxe_xmit_packet(struct rxe_qp *qp, struct rxe_pkt_info *pkt,
if ((is_request && (qp->req.state != QP_STATE_READY)) ||
(!is_request && (qp->resp.state != QP_STATE_READY))) {
- pr_info("Packet dropped. QP is not in ready state\n");
+ rxe_dbg_qp(qp, "Packet dropped. QP is not in ready state\n");
goto drop;
}
@@ -429,7 +433,7 @@ int rxe_xmit_packet(struct rxe_qp *qp, struct rxe_pkt_info *pkt,
if ((qp_type(qp) != IB_QPT_RC) &&
(pkt->mask & RXE_END_MASK)) {
pkt->wqe->state = wqe_state_done;
- rxe_run_task(&qp->comp.task, 1);
+ rxe_sched_task(&qp->comp.task);
}
rxe_counter_inc(rxe, RXE_CNT_SENT_PKTS);
@@ -592,7 +596,7 @@ static int rxe_notify(struct notifier_block *not_blk,
rxe_port_down(rxe);
break;
case NETDEV_CHANGEMTU:
- pr_info("%s changed mtu to %d\n", ndev->name, ndev->mtu);
+ rxe_dbg(rxe, "%s changed mtu to %d\n", ndev->name, ndev->mtu);
rxe_set_mtu(rxe, ndev->mtu);
break;
case NETDEV_CHANGE:
@@ -604,7 +608,7 @@ static int rxe_notify(struct notifier_block *not_blk,
case NETDEV_CHANGENAME:
case NETDEV_FEAT_CHANGE:
default:
- pr_info("ignoring netdev event = %ld for %s\n",
+ rxe_dbg(rxe, "ignoring netdev event = %ld for %s\n",
event, ndev->name);
break;
}
diff --git a/drivers/infiniband/sw/rxe/rxe_opcode.c b/drivers/infiniband/sw/rxe/rxe_opcode.c
index d4ba4d506f17..5c0d5c6ffda4 100644
--- a/drivers/infiniband/sw/rxe/rxe_opcode.c
+++ b/drivers/infiniband/sw/rxe/rxe_opcode.c
@@ -101,6 +101,18 @@ struct rxe_wr_opcode_info rxe_wr_opcode_info[] = {
[IB_QPT_UC] = WR_LOCAL_OP_MASK,
},
},
+ [IB_WR_FLUSH] = {
+ .name = "IB_WR_FLUSH",
+ .mask = {
+ [IB_QPT_RC] = WR_FLUSH_MASK,
+ },
+ },
+ [IB_WR_ATOMIC_WRITE] = {
+ .name = "IB_WR_ATOMIC_WRITE",
+ .mask = {
+ [IB_QPT_RC] = WR_ATOMIC_WRITE_MASK,
+ },
+ },
};
struct rxe_opcode_info rxe_opcode[RXE_NUM_OPCODE] = {
@@ -378,6 +390,29 @@ struct rxe_opcode_info rxe_opcode[RXE_NUM_OPCODE] = {
RXE_IETH_BYTES,
}
},
+ [IB_OPCODE_RC_FLUSH] = {
+ .name = "IB_OPCODE_RC_FLUSH",
+ .mask = RXE_FETH_MASK | RXE_RETH_MASK | RXE_FLUSH_MASK |
+ RXE_START_MASK | RXE_END_MASK | RXE_REQ_MASK,
+ .length = RXE_BTH_BYTES + RXE_FETH_BYTES + RXE_RETH_BYTES,
+ .offset = {
+ [RXE_BTH] = 0,
+ [RXE_FETH] = RXE_BTH_BYTES,
+ [RXE_RETH] = RXE_BTH_BYTES + RXE_FETH_BYTES,
+ }
+ },
+ [IB_OPCODE_RC_ATOMIC_WRITE] = {
+ .name = "IB_OPCODE_RC_ATOMIC_WRITE",
+ .mask = RXE_RETH_MASK | RXE_PAYLOAD_MASK | RXE_REQ_MASK |
+ RXE_ATOMIC_WRITE_MASK | RXE_START_MASK |
+ RXE_END_MASK,
+ .length = RXE_BTH_BYTES + RXE_RETH_BYTES,
+ .offset = {
+ [RXE_BTH] = 0,
+ [RXE_RETH] = RXE_BTH_BYTES,
+ [RXE_PAYLOAD] = RXE_BTH_BYTES + RXE_RETH_BYTES,
+ }
+ },
/* UC */
[IB_OPCODE_UC_SEND_FIRST] = {
diff --git a/drivers/infiniband/sw/rxe/rxe_opcode.h b/drivers/infiniband/sw/rxe/rxe_opcode.h
index 8f9aaaf260f2..cea4e0a63919 100644
--- a/drivers/infiniband/sw/rxe/rxe_opcode.h
+++ b/drivers/infiniband/sw/rxe/rxe_opcode.h
@@ -20,6 +20,8 @@ enum rxe_wr_mask {
WR_READ_MASK = BIT(3),
WR_WRITE_MASK = BIT(4),
WR_LOCAL_OP_MASK = BIT(5),
+ WR_FLUSH_MASK = BIT(6),
+ WR_ATOMIC_WRITE_MASK = BIT(7),
WR_READ_OR_WRITE_MASK = WR_READ_MASK | WR_WRITE_MASK,
WR_WRITE_OR_SEND_MASK = WR_WRITE_MASK | WR_SEND_MASK,
@@ -47,6 +49,7 @@ enum rxe_hdr_type {
RXE_RDETH,
RXE_DETH,
RXE_IMMDT,
+ RXE_FETH,
RXE_PAYLOAD,
NUM_HDR_TYPES
};
@@ -63,6 +66,7 @@ enum rxe_hdr_mask {
RXE_IETH_MASK = BIT(RXE_IETH),
RXE_RDETH_MASK = BIT(RXE_RDETH),
RXE_DETH_MASK = BIT(RXE_DETH),
+ RXE_FETH_MASK = BIT(RXE_FETH),
RXE_PAYLOAD_MASK = BIT(RXE_PAYLOAD),
RXE_REQ_MASK = BIT(NUM_HDR_TYPES + 0),
@@ -71,16 +75,19 @@ enum rxe_hdr_mask {
RXE_WRITE_MASK = BIT(NUM_HDR_TYPES + 3),
RXE_READ_MASK = BIT(NUM_HDR_TYPES + 4),
RXE_ATOMIC_MASK = BIT(NUM_HDR_TYPES + 5),
+ RXE_FLUSH_MASK = BIT(NUM_HDR_TYPES + 6),
- RXE_RWR_MASK = BIT(NUM_HDR_TYPES + 6),
- RXE_COMP_MASK = BIT(NUM_HDR_TYPES + 7),
+ RXE_RWR_MASK = BIT(NUM_HDR_TYPES + 7),
+ RXE_COMP_MASK = BIT(NUM_HDR_TYPES + 8),
- RXE_START_MASK = BIT(NUM_HDR_TYPES + 8),
- RXE_MIDDLE_MASK = BIT(NUM_HDR_TYPES + 9),
- RXE_END_MASK = BIT(NUM_HDR_TYPES + 10),
+ RXE_START_MASK = BIT(NUM_HDR_TYPES + 9),
+ RXE_MIDDLE_MASK = BIT(NUM_HDR_TYPES + 10),
+ RXE_END_MASK = BIT(NUM_HDR_TYPES + 11),
RXE_LOOPBACK_MASK = BIT(NUM_HDR_TYPES + 12),
+ RXE_ATOMIC_WRITE_MASK = BIT(NUM_HDR_TYPES + 14),
+
RXE_READ_OR_ATOMIC_MASK = (RXE_READ_MASK | RXE_ATOMIC_MASK),
RXE_WRITE_OR_SEND_MASK = (RXE_WRITE_MASK | RXE_SEND_MASK),
RXE_READ_OR_WRITE_MASK = (RXE_READ_MASK | RXE_WRITE_MASK),
diff --git a/drivers/infiniband/sw/rxe/rxe_param.h b/drivers/infiniband/sw/rxe/rxe_param.h
index 86c7a8bf3cbb..a754fc902e3d 100644
--- a/drivers/infiniband/sw/rxe/rxe_param.h
+++ b/drivers/infiniband/sw/rxe/rxe_param.h
@@ -51,7 +51,14 @@ enum rxe_device_param {
| IB_DEVICE_SRQ_RESIZE
| IB_DEVICE_MEM_MGT_EXTENSIONS
| IB_DEVICE_MEM_WINDOW
+ | IB_DEVICE_FLUSH_GLOBAL
+ | IB_DEVICE_FLUSH_PERSISTENT
+#ifdef CONFIG_64BIT
+ | IB_DEVICE_MEM_WINDOW_TYPE_2B
+ | IB_DEVICE_ATOMIC_WRITE,
+#else
| IB_DEVICE_MEM_WINDOW_TYPE_2B,
+#endif /* CONFIG_64BIT */
RXE_MAX_SGE = 32,
RXE_MAX_WQE_SIZE = sizeof(struct rxe_send_wqe) +
sizeof(struct ib_sge) * RXE_MAX_SGE,
diff --git a/drivers/infiniband/sw/rxe/rxe_qp.c b/drivers/infiniband/sw/rxe/rxe_qp.c
index a62bab88415c..ab72db68b58f 100644
--- a/drivers/infiniband/sw/rxe/rxe_qp.c
+++ b/drivers/infiniband/sw/rxe/rxe_qp.c
@@ -19,33 +19,33 @@ static int rxe_qp_chk_cap(struct rxe_dev *rxe, struct ib_qp_cap *cap,
int has_srq)
{
if (cap->max_send_wr > rxe->attr.max_qp_wr) {
- pr_debug("invalid send wr = %u > %d\n",
+ rxe_dbg(rxe, "invalid send wr = %u > %d\n",
cap->max_send_wr, rxe->attr.max_qp_wr);
goto err1;
}
if (cap->max_send_sge > rxe->attr.max_send_sge) {
- pr_debug("invalid send sge = %u > %d\n",
+ rxe_dbg(rxe, "invalid send sge = %u > %d\n",
cap->max_send_sge, rxe->attr.max_send_sge);
goto err1;
}
if (!has_srq) {
if (cap->max_recv_wr > rxe->attr.max_qp_wr) {
- pr_debug("invalid recv wr = %u > %d\n",
+ rxe_dbg(rxe, "invalid recv wr = %u > %d\n",
cap->max_recv_wr, rxe->attr.max_qp_wr);
goto err1;
}
if (cap->max_recv_sge > rxe->attr.max_recv_sge) {
- pr_debug("invalid recv sge = %u > %d\n",
+ rxe_dbg(rxe, "invalid recv sge = %u > %d\n",
cap->max_recv_sge, rxe->attr.max_recv_sge);
goto err1;
}
}
if (cap->max_inline_data > rxe->max_inline_data) {
- pr_debug("invalid max inline data = %u > %d\n",
+ rxe_dbg(rxe, "invalid max inline data = %u > %d\n",
cap->max_inline_data, rxe->max_inline_data);
goto err1;
}
@@ -73,7 +73,7 @@ int rxe_qp_chk_init(struct rxe_dev *rxe, struct ib_qp_init_attr *init)
}
if (!init->recv_cq || !init->send_cq) {
- pr_debug("missing cq\n");
+ rxe_dbg(rxe, "missing cq\n");
goto err1;
}
@@ -82,14 +82,14 @@ int rxe_qp_chk_init(struct rxe_dev *rxe, struct ib_qp_init_attr *init)
if (init->qp_type == IB_QPT_GSI) {
if (!rdma_is_port_valid(&rxe->ib_dev, port_num)) {
- pr_debug("invalid port = %d\n", port_num);
+ rxe_dbg(rxe, "invalid port = %d\n", port_num);
goto err1;
}
port = &rxe->port;
if (init->qp_type == IB_QPT_GSI && port->qp_gsi_index) {
- pr_debug("GSI QP exists for port %d\n", port_num);
+ rxe_dbg(rxe, "GSI QP exists for port %d\n", port_num);
goto err1;
}
}
@@ -172,10 +172,6 @@ static void rxe_qp_init_misc(struct rxe_dev *rxe, struct rxe_qp *qp,
spin_lock_init(&qp->state_lock);
- spin_lock_init(&qp->req.task.state_lock);
- spin_lock_init(&qp->resp.task.state_lock);
- spin_lock_init(&qp->comp.task.state_lock);
-
spin_lock_init(&qp->sq.sq_lock);
spin_lock_init(&qp->rq.producer_lock);
spin_lock_init(&qp->rq.consumer_lock);
@@ -242,10 +238,8 @@ static int rxe_qp_init_req(struct rxe_dev *rxe, struct rxe_qp *qp,
skb_queue_head_init(&qp->req_pkts);
- rxe_init_task(&qp->req.task, qp,
- rxe_requester, "req");
- rxe_init_task(&qp->comp.task, qp,
- rxe_completer, "comp");
+ rxe_init_task(&qp->req.task, qp, rxe_requester);
+ rxe_init_task(&qp->comp.task, qp, rxe_completer);
qp->qp_timeout_jiffies = 0; /* Can't be set for UD/UC in modify_qp */
if (init->qp_type == IB_QPT_RC) {
@@ -270,9 +264,6 @@ static int rxe_qp_init_resp(struct rxe_dev *rxe, struct rxe_qp *qp,
wqe_size = rcv_wqe_size(qp->rq.max_sge);
- pr_debug("qp#%d max_wr = %d, max_sge = %d, wqe_size = %d\n",
- qp_num(qp), qp->rq.max_wr, qp->rq.max_sge, wqe_size);
-
type = QUEUE_TYPE_FROM_CLIENT;
qp->rq.queue = rxe_queue_init(rxe, &qp->rq.max_wr,
wqe_size, type);
@@ -292,8 +283,7 @@ static int rxe_qp_init_resp(struct rxe_dev *rxe, struct rxe_qp *qp,
skb_queue_head_init(&qp->resp_pkts);
- rxe_init_task(&qp->resp.task, qp,
- rxe_responder, "resp");
+ rxe_init_task(&qp->resp.task, qp, rxe_responder);
qp->resp.opcode = OPCODE_NONE;
qp->resp.msn = 0;
@@ -402,7 +392,7 @@ int rxe_qp_chk_attr(struct rxe_dev *rxe, struct rxe_qp *qp,
attr->qp_state : cur_state;
if (!ib_modify_qp_is_ok(cur_state, new_state, qp_type(qp), mask)) {
- pr_debug("invalid mask or state for qp\n");
+ rxe_dbg_qp(qp, "invalid mask or state\n");
goto err1;
}
@@ -416,7 +406,7 @@ int rxe_qp_chk_attr(struct rxe_dev *rxe, struct rxe_qp *qp,
if (mask & IB_QP_PORT) {
if (!rdma_is_port_valid(&rxe->ib_dev, attr->port_num)) {
- pr_debug("invalid port %d\n", attr->port_num);
+ rxe_dbg_qp(qp, "invalid port %d\n", attr->port_num);
goto err1;
}
}
@@ -424,18 +414,18 @@ int rxe_qp_chk_attr(struct rxe_dev *rxe, struct rxe_qp *qp,
if (mask & IB_QP_CAP && rxe_qp_chk_cap(rxe, &attr->cap, !!qp->srq))
goto err1;
- if (mask & IB_QP_AV && rxe_av_chk_attr(rxe, &attr->ah_attr))
+ if (mask & IB_QP_AV && rxe_av_chk_attr(qp, &attr->ah_attr))
goto err1;
if (mask & IB_QP_ALT_PATH) {
- if (rxe_av_chk_attr(rxe, &attr->alt_ah_attr))
+ if (rxe_av_chk_attr(qp, &attr->alt_ah_attr))
goto err1;
if (!rdma_is_port_valid(&rxe->ib_dev, attr->alt_port_num)) {
- pr_debug("invalid alt port %d\n", attr->alt_port_num);
+ rxe_dbg_qp(qp, "invalid alt port %d\n", attr->alt_port_num);
goto err1;
}
if (attr->alt_timeout > 31) {
- pr_debug("invalid QP alt timeout %d > 31\n",
+ rxe_dbg_qp(qp, "invalid alt timeout %d > 31\n",
attr->alt_timeout);
goto err1;
}
@@ -448,7 +438,7 @@ int rxe_qp_chk_attr(struct rxe_dev *rxe, struct rxe_qp *qp,
enum ib_mtu mtu = attr->path_mtu;
if (mtu > max_mtu) {
- pr_debug("invalid mtu (%d) > (%d)\n",
+ rxe_dbg_qp(qp, "invalid mtu (%d) > (%d)\n",
ib_mtu_enum_to_int(mtu),
ib_mtu_enum_to_int(max_mtu));
goto err1;
@@ -457,7 +447,7 @@ int rxe_qp_chk_attr(struct rxe_dev *rxe, struct rxe_qp *qp,
if (mask & IB_QP_MAX_QP_RD_ATOMIC) {
if (attr->max_rd_atomic > rxe->attr.max_qp_rd_atom) {
- pr_debug("invalid max_rd_atomic %d > %d\n",
+ rxe_dbg_qp(qp, "invalid max_rd_atomic %d > %d\n",
attr->max_rd_atomic,
rxe->attr.max_qp_rd_atom);
goto err1;
@@ -466,7 +456,8 @@ int rxe_qp_chk_attr(struct rxe_dev *rxe, struct rxe_qp *qp,
if (mask & IB_QP_TIMEOUT) {
if (attr->timeout > 31) {
- pr_debug("invalid QP timeout %d > 31\n", attr->timeout);
+ rxe_dbg_qp(qp, "invalid timeout %d > 31\n",
+ attr->timeout);
goto err1;
}
}
@@ -543,10 +534,10 @@ static void rxe_qp_drain(struct rxe_qp *qp)
if (qp->req.state != QP_STATE_DRAINED) {
qp->req.state = QP_STATE_DRAIN;
if (qp_type(qp) == IB_QPT_RC)
- rxe_run_task(&qp->comp.task, 1);
+ rxe_sched_task(&qp->comp.task);
else
__rxe_do_task(&qp->comp.task);
- rxe_run_task(&qp->req.task, 1);
+ rxe_sched_task(&qp->req.task);
}
}
}
@@ -560,13 +551,13 @@ void rxe_qp_error(struct rxe_qp *qp)
qp->attr.qp_state = IB_QPS_ERR;
/* drain work and packet queues */
- rxe_run_task(&qp->resp.task, 1);
+ rxe_sched_task(&qp->resp.task);
if (qp_type(qp) == IB_QPT_RC)
- rxe_run_task(&qp->comp.task, 1);
+ rxe_sched_task(&qp->comp.task);
else
__rxe_do_task(&qp->comp.task);
- rxe_run_task(&qp->req.task, 1);
+ rxe_sched_task(&qp->req.task);
}
/* called by the modify qp verb */
@@ -644,27 +635,24 @@ int rxe_qp_from_attr(struct rxe_qp *qp, struct ib_qp_attr *attr, int mask,
if (mask & IB_QP_RETRY_CNT) {
qp->attr.retry_cnt = attr->retry_cnt;
qp->comp.retry_cnt = attr->retry_cnt;
- pr_debug("qp#%d set retry count = %d\n", qp_num(qp),
- attr->retry_cnt);
+ rxe_dbg_qp(qp, "set retry count = %d\n", attr->retry_cnt);
}
if (mask & IB_QP_RNR_RETRY) {
qp->attr.rnr_retry = attr->rnr_retry;
qp->comp.rnr_retry = attr->rnr_retry;
- pr_debug("qp#%d set rnr retry count = %d\n", qp_num(qp),
- attr->rnr_retry);
+ rxe_dbg_qp(qp, "set rnr retry count = %d\n", attr->rnr_retry);
}
if (mask & IB_QP_RQ_PSN) {
qp->attr.rq_psn = (attr->rq_psn & BTH_PSN_MASK);
qp->resp.psn = qp->attr.rq_psn;
- pr_debug("qp#%d set resp psn = 0x%x\n", qp_num(qp),
- qp->resp.psn);
+ rxe_dbg_qp(qp, "set resp psn = 0x%x\n", qp->resp.psn);
}
if (mask & IB_QP_MIN_RNR_TIMER) {
qp->attr.min_rnr_timer = attr->min_rnr_timer;
- pr_debug("qp#%d set min rnr timer = 0x%x\n", qp_num(qp),
+ rxe_dbg_qp(qp, "set min rnr timer = 0x%x\n",
attr->min_rnr_timer);
}
@@ -672,7 +660,7 @@ int rxe_qp_from_attr(struct rxe_qp *qp, struct ib_qp_attr *attr, int mask,
qp->attr.sq_psn = (attr->sq_psn & BTH_PSN_MASK);
qp->req.psn = qp->attr.sq_psn;
qp->comp.psn = qp->attr.sq_psn;
- pr_debug("qp#%d set req psn = 0x%x\n", qp_num(qp), qp->req.psn);
+ rxe_dbg_qp(qp, "set req psn = 0x%x\n", qp->req.psn);
}
if (mask & IB_QP_PATH_MIG_STATE)
@@ -686,40 +674,40 @@ int rxe_qp_from_attr(struct rxe_qp *qp, struct ib_qp_attr *attr, int mask,
switch (attr->qp_state) {
case IB_QPS_RESET:
- pr_debug("qp#%d state -> RESET\n", qp_num(qp));
+ rxe_dbg_qp(qp, "state -> RESET\n");
rxe_qp_reset(qp);
break;
case IB_QPS_INIT:
- pr_debug("qp#%d state -> INIT\n", qp_num(qp));
+ rxe_dbg_qp(qp, "state -> INIT\n");
qp->req.state = QP_STATE_INIT;
qp->resp.state = QP_STATE_INIT;
qp->comp.state = QP_STATE_INIT;
break;
case IB_QPS_RTR:
- pr_debug("qp#%d state -> RTR\n", qp_num(qp));
+ rxe_dbg_qp(qp, "state -> RTR\n");
qp->resp.state = QP_STATE_READY;
break;
case IB_QPS_RTS:
- pr_debug("qp#%d state -> RTS\n", qp_num(qp));
+ rxe_dbg_qp(qp, "state -> RTS\n");
qp->req.state = QP_STATE_READY;
qp->comp.state = QP_STATE_READY;
break;
case IB_QPS_SQD:
- pr_debug("qp#%d state -> SQD\n", qp_num(qp));
+ rxe_dbg_qp(qp, "state -> SQD\n");
rxe_qp_drain(qp);
break;
case IB_QPS_SQE:
- pr_warn("qp#%d state -> SQE !!?\n", qp_num(qp));
+ rxe_dbg_qp(qp, "state -> SQE !!?\n");
/* Not possible from modify_qp. */
break;
case IB_QPS_ERR:
- pr_debug("qp#%d state -> ERR\n", qp_num(qp));
+ rxe_dbg_qp(qp, "state -> ERR\n");
rxe_qp_error(qp);
break;
}
@@ -759,7 +747,7 @@ int rxe_qp_to_attr(struct rxe_qp *qp, struct ib_qp_attr *attr, int mask)
attr->sq_draining = 0;
}
- pr_debug("attr->sq_draining = %d\n", attr->sq_draining);
+ rxe_dbg_qp(qp, "attr->sq_draining = %d\n", attr->sq_draining);
return 0;
}
@@ -771,7 +759,7 @@ int rxe_qp_chk_destroy(struct rxe_qp *qp)
* will fail immediately.
*/
if (atomic_read(&qp->mcg_num)) {
- pr_debug("Attempt to destroy QP while attached to multicast group\n");
+ rxe_dbg_qp(qp, "Attempt to destroy while attached to multicast group\n");
return -EBUSY;
}
@@ -829,12 +817,12 @@ static void rxe_qp_do_cleanup(struct work_struct *work)
if (qp->resp.mr)
rxe_put(qp->resp.mr);
- if (qp_type(qp) == IB_QPT_RC)
- sk_dst_reset(qp->sk->sk);
-
free_rd_atomic_resources(qp);
if (qp->sk) {
+ if (qp_type(qp) == IB_QPT_RC)
+ sk_dst_reset(qp->sk->sk);
+
kernel_sock_shutdown(qp->sk, SHUT_RDWR);
sock_release(qp->sk);
}
diff --git a/drivers/infiniband/sw/rxe/rxe_req.c b/drivers/infiniband/sw/rxe/rxe_req.c
index f63771207970..899c8779f800 100644
--- a/drivers/infiniband/sw/rxe/rxe_req.c
+++ b/drivers/infiniband/sw/rxe/rxe_req.c
@@ -100,12 +100,12 @@ void rnr_nak_timer(struct timer_list *t)
{
struct rxe_qp *qp = from_timer(qp, t, rnr_nak_timer);
- pr_debug("%s: fired for qp#%d\n", __func__, qp_num(qp));
+ rxe_dbg_qp(qp, "nak timer fired\n");
/* request a send queue retry */
qp->req.need_retry = 1;
qp->req.wait_for_rnr_timer = 0;
- rxe_run_task(&qp->req.task, 1);
+ rxe_sched_task(&qp->req.task);
}
static struct rxe_send_wqe *req_next_wqe(struct rxe_qp *qp)
@@ -241,6 +241,9 @@ static int next_opcode_rc(struct rxe_qp *qp, u32 opcode, int fits)
IB_OPCODE_RC_SEND_ONLY_WITH_IMMEDIATE :
IB_OPCODE_RC_SEND_FIRST;
+ case IB_WR_FLUSH:
+ return IB_OPCODE_RC_FLUSH;
+
case IB_WR_RDMA_READ:
return IB_OPCODE_RC_RDMA_READ_REQUEST;
@@ -258,6 +261,10 @@ static int next_opcode_rc(struct rxe_qp *qp, u32 opcode, int fits)
else
return fits ? IB_OPCODE_RC_SEND_ONLY_WITH_INVALIDATE :
IB_OPCODE_RC_SEND_FIRST;
+
+ case IB_WR_ATOMIC_WRITE:
+ return IB_OPCODE_RC_ATOMIC_WRITE;
+
case IB_WR_REG_MR:
case IB_WR_LOCAL_INV:
return opcode;
@@ -421,11 +428,18 @@ static struct sk_buff *init_req_packet(struct rxe_qp *qp,
/* init optional headers */
if (pkt->mask & RXE_RETH_MASK) {
- reth_set_rkey(pkt, ibwr->wr.rdma.rkey);
+ if (pkt->mask & RXE_FETH_MASK)
+ reth_set_rkey(pkt, ibwr->wr.flush.rkey);
+ else
+ reth_set_rkey(pkt, ibwr->wr.rdma.rkey);
reth_set_va(pkt, wqe->iova);
reth_set_len(pkt, wqe->dma.resid);
}
+ /* Fill Flush Extension Transport Header */
+ if (pkt->mask & RXE_FETH_MASK)
+ feth_init(pkt, ibwr->wr.flush.type, ibwr->wr.flush.level);
+
if (pkt->mask & RXE_IMMDT_MASK)
immdt_set_imm(pkt, ibwr->ex.imm_data);
@@ -484,6 +498,14 @@ static int finish_packet(struct rxe_qp *qp, struct rxe_av *av,
memset(pad, 0, bth_pad(pkt));
}
+ } else if (pkt->mask & RXE_FLUSH_MASK) {
+ /* oA19-2: shall have no payload. */
+ wqe->dma.resid = 0;
+ }
+
+ if (pkt->mask & RXE_ATOMIC_WRITE_MASK) {
+ memcpy(payload_addr(pkt), wqe->dma.atomic_wr, payload);
+ wqe->dma.resid -= payload;
}
return 0;
@@ -595,7 +617,7 @@ static int rxe_do_local_ops(struct rxe_qp *qp, struct rxe_send_wqe *wqe)
}
break;
default:
- pr_err("Unexpected send wqe opcode %d\n", opcode);
+ rxe_dbg_qp(qp, "Unexpected send wqe opcode %d\n", opcode);
wqe->status = IB_WC_LOC_QP_OP_ERR;
return -EINVAL;
}
@@ -608,7 +630,7 @@ static int rxe_do_local_ops(struct rxe_qp *qp, struct rxe_send_wqe *wqe)
* which can lead to a deadlock. So go ahead and complete
* it now.
*/
- rxe_run_task(&qp->comp.task, 1);
+ rxe_sched_task(&qp->comp.task);
return 0;
}
@@ -709,13 +731,15 @@ int rxe_requester(void *arg)
}
mask = rxe_opcode[opcode].mask;
- if (unlikely(mask & RXE_READ_OR_ATOMIC_MASK)) {
+ if (unlikely(mask & (RXE_READ_OR_ATOMIC_MASK |
+ RXE_ATOMIC_WRITE_MASK))) {
if (check_init_depth(qp, wqe))
goto exit;
}
mtu = get_mtu(qp);
- payload = (mask & RXE_WRITE_OR_SEND_MASK) ? wqe->dma.resid : 0;
+ payload = (mask & (RXE_WRITE_OR_SEND_MASK | RXE_ATOMIC_WRITE_MASK)) ?
+ wqe->dma.resid : 0;
if (payload > mtu) {
if (qp_type(qp) == IB_QPT_UD) {
/* C10-93.1.1: If the total sum of all the buffer lengths specified for a
@@ -733,7 +757,7 @@ int rxe_requester(void *arg)
qp->req.wqe_index);
wqe->state = wqe_state_done;
wqe->status = IB_WC_SUCCESS;
- rxe_run_task(&qp->comp.task, 0);
+ rxe_run_task(&qp->comp.task);
goto done;
}
payload = mtu;
@@ -748,14 +772,14 @@ int rxe_requester(void *arg)
av = rxe_get_av(&pkt, &ah);
if (unlikely(!av)) {
- pr_err("qp#%d Failed no address vector\n", qp_num(qp));
+ rxe_dbg_qp(qp, "Failed no address vector\n");
wqe->status = IB_WC_LOC_QP_OP_ERR;
goto err;
}
skb = init_req_packet(qp, av, wqe, opcode, payload, &pkt);
if (unlikely(!skb)) {
- pr_err("qp#%d Failed allocating skb\n", qp_num(qp));
+ rxe_dbg_qp(qp, "Failed allocating skb\n");
wqe->status = IB_WC_LOC_QP_OP_ERR;
if (ah)
rxe_put(ah);
@@ -764,7 +788,7 @@ int rxe_requester(void *arg)
err = finish_packet(qp, av, wqe, &pkt, skb, payload);
if (unlikely(err)) {
- pr_debug("qp#%d Error during finish packet\n", qp_num(qp));
+ rxe_dbg_qp(qp, "Error during finish packet\n");
if (err == -EFAULT)
wqe->status = IB_WC_LOC_PROT_ERR;
else
@@ -795,7 +819,7 @@ int rxe_requester(void *arg)
rollback_state(wqe, qp, &rollback_wqe, rollback_psn);
if (err == -EAGAIN) {
- rxe_run_task(&qp->req.task, 1);
+ rxe_sched_task(&qp->req.task);
goto exit;
}
@@ -817,7 +841,7 @@ err:
qp->req.wqe_index = queue_next_index(qp->sq.queue, qp->req.wqe_index);
wqe->state = wqe_state_error;
qp->req.state = QP_STATE_ERROR;
- rxe_run_task(&qp->comp.task, 0);
+ rxe_run_task(&qp->comp.task);
exit:
ret = -EAGAIN;
out:
diff --git a/drivers/infiniband/sw/rxe/rxe_resp.c b/drivers/infiniband/sw/rxe/rxe_resp.c
index 693081e813ec..c74972244f08 100644
--- a/drivers/infiniband/sw/rxe/rxe_resp.c
+++ b/drivers/infiniband/sw/rxe/rxe_resp.c
@@ -22,6 +22,8 @@ enum resp_states {
RESPST_EXECUTE,
RESPST_READ_REPLY,
RESPST_ATOMIC_REPLY,
+ RESPST_ATOMIC_WRITE_REPLY,
+ RESPST_PROCESS_FLUSH,
RESPST_COMPLETE,
RESPST_ACKNOWLEDGE,
RESPST_CLEANUP,
@@ -57,6 +59,8 @@ static char *resp_state_name[] = {
[RESPST_EXECUTE] = "EXECUTE",
[RESPST_READ_REPLY] = "READ_REPLY",
[RESPST_ATOMIC_REPLY] = "ATOMIC_REPLY",
+ [RESPST_ATOMIC_WRITE_REPLY] = "ATOMIC_WRITE_REPLY",
+ [RESPST_PROCESS_FLUSH] = "PROCESS_FLUSH",
[RESPST_COMPLETE] = "COMPLETE",
[RESPST_ACKNOWLEDGE] = "ACKNOWLEDGE",
[RESPST_CLEANUP] = "CLEANUP",
@@ -91,7 +95,10 @@ void rxe_resp_queue_pkt(struct rxe_qp *qp, struct sk_buff *skb)
must_sched = (pkt->opcode == IB_OPCODE_RC_RDMA_READ_REQUEST) ||
(skb_queue_len(&qp->req_pkts) > 1);
- rxe_run_task(&qp->resp.task, must_sched);
+ if (must_sched)
+ rxe_sched_task(&qp->resp.task);
+ else
+ rxe_run_task(&qp->resp.task);
}
static inline enum resp_states get_req(struct rxe_qp *qp,
@@ -253,19 +260,37 @@ static enum resp_states check_op_seq(struct rxe_qp *qp,
}
}
+static bool check_qp_attr_access(struct rxe_qp *qp,
+ struct rxe_pkt_info *pkt)
+{
+ if (((pkt->mask & RXE_READ_MASK) &&
+ !(qp->attr.qp_access_flags & IB_ACCESS_REMOTE_READ)) ||
+ ((pkt->mask & (RXE_WRITE_MASK | RXE_ATOMIC_WRITE_MASK)) &&
+ !(qp->attr.qp_access_flags & IB_ACCESS_REMOTE_WRITE)) ||
+ ((pkt->mask & RXE_ATOMIC_MASK) &&
+ !(qp->attr.qp_access_flags & IB_ACCESS_REMOTE_ATOMIC)))
+ return false;
+
+ if (pkt->mask & RXE_FLUSH_MASK) {
+ u32 flush_type = feth_plt(pkt);
+
+ if ((flush_type & IB_FLUSH_GLOBAL &&
+ !(qp->attr.qp_access_flags & IB_ACCESS_FLUSH_GLOBAL)) ||
+ (flush_type & IB_FLUSH_PERSISTENT &&
+ !(qp->attr.qp_access_flags & IB_ACCESS_FLUSH_PERSISTENT)))
+ return false;
+ }
+
+ return true;
+}
+
static enum resp_states check_op_valid(struct rxe_qp *qp,
struct rxe_pkt_info *pkt)
{
switch (qp_type(qp)) {
case IB_QPT_RC:
- if (((pkt->mask & RXE_READ_MASK) &&
- !(qp->attr.qp_access_flags & IB_ACCESS_REMOTE_READ)) ||
- ((pkt->mask & RXE_WRITE_MASK) &&
- !(qp->attr.qp_access_flags & IB_ACCESS_REMOTE_WRITE)) ||
- ((pkt->mask & RXE_ATOMIC_MASK) &&
- !(qp->attr.qp_access_flags & IB_ACCESS_REMOTE_ATOMIC))) {
+ if (!check_qp_attr_access(qp, pkt))
return RESPST_ERR_UNSUPPORTED_OPCODE;
- }
break;
@@ -314,7 +339,7 @@ static enum resp_states get_srq_wqe(struct rxe_qp *qp)
/* don't trust user space data */
if (unlikely(wqe->dma.num_sge > srq->rq.max_sge)) {
spin_unlock_irqrestore(&srq->rq.consumer_lock, flags);
- pr_warn("%s: invalid num_sge in SRQ entry\n", __func__);
+ rxe_dbg_qp(qp, "invalid num_sge in SRQ entry\n");
return RESPST_ERR_MALFORMED_WQE;
}
size = sizeof(*wqe) + wqe->dma.num_sge*sizeof(struct rxe_sge);
@@ -364,7 +389,7 @@ static enum resp_states check_resource(struct rxe_qp *qp,
}
}
- if (pkt->mask & RXE_READ_OR_ATOMIC_MASK) {
+ if (pkt->mask & (RXE_READ_OR_ATOMIC_MASK | RXE_ATOMIC_WRITE_MASK)) {
/* it is the requesters job to not send
* too many read/atomic ops, we just
* recycle the responder resource queue
@@ -387,19 +412,66 @@ static enum resp_states check_resource(struct rxe_qp *qp,
return RESPST_CHK_LENGTH;
}
-static enum resp_states check_length(struct rxe_qp *qp,
- struct rxe_pkt_info *pkt)
+static enum resp_states rxe_resp_check_length(struct rxe_qp *qp,
+ struct rxe_pkt_info *pkt)
{
- switch (qp_type(qp)) {
- case IB_QPT_RC:
- return RESPST_CHK_RKEY;
-
- case IB_QPT_UC:
- return RESPST_CHK_RKEY;
+ /*
+ * See IBA C9-92
+ * For UD QPs we only check if the packet will fit in the
+ * receive buffer later. For rmda operations additional
+ * length checks are performed in check_rkey.
+ */
+ if (pkt->mask & RXE_PAYLOAD_MASK && ((qp_type(qp) == IB_QPT_RC) ||
+ (qp_type(qp) == IB_QPT_UC))) {
+ unsigned int mtu = qp->mtu;
+ unsigned int payload = payload_size(pkt);
+
+ if ((pkt->mask & RXE_START_MASK) &&
+ (pkt->mask & RXE_END_MASK)) {
+ if (unlikely(payload > mtu)) {
+ rxe_dbg_qp(qp, "only packet too long");
+ return RESPST_ERR_LENGTH;
+ }
+ } else if ((pkt->mask & RXE_START_MASK) ||
+ (pkt->mask & RXE_MIDDLE_MASK)) {
+ if (unlikely(payload != mtu)) {
+ rxe_dbg_qp(qp, "first or middle packet not mtu");
+ return RESPST_ERR_LENGTH;
+ }
+ } else if (pkt->mask & RXE_END_MASK) {
+ if (unlikely((payload == 0) || (payload > mtu))) {
+ rxe_dbg_qp(qp, "last packet zero or too long");
+ return RESPST_ERR_LENGTH;
+ }
+ }
+ }
- default:
- return RESPST_CHK_RKEY;
+ /* See IBA C9-94 */
+ if (pkt->mask & RXE_RETH_MASK) {
+ if (reth_len(pkt) > (1U << 31)) {
+ rxe_dbg_qp(qp, "dma length too long");
+ return RESPST_ERR_LENGTH;
+ }
}
+
+ return RESPST_CHK_RKEY;
+}
+
+static void qp_resp_from_reth(struct rxe_qp *qp, struct rxe_pkt_info *pkt)
+{
+ qp->resp.va = reth_va(pkt);
+ qp->resp.offset = 0;
+ qp->resp.rkey = reth_rkey(pkt);
+ qp->resp.resid = reth_len(pkt);
+ qp->resp.length = reth_len(pkt);
+}
+
+static void qp_resp_from_atmeth(struct rxe_qp *qp, struct rxe_pkt_info *pkt)
+{
+ qp->resp.va = atmeth_va(pkt);
+ qp->resp.offset = 0;
+ qp->resp.rkey = atmeth_rkey(pkt);
+ qp->resp.resid = sizeof(u64);
}
static enum resp_states check_rkey(struct rxe_qp *qp,
@@ -413,29 +485,32 @@ static enum resp_states check_rkey(struct rxe_qp *qp,
u32 pktlen;
int mtu = qp->mtu;
enum resp_states state;
- int access;
-
- if (pkt->mask & RXE_READ_OR_WRITE_MASK) {
- if (pkt->mask & RXE_RETH_MASK) {
- qp->resp.va = reth_va(pkt);
- qp->resp.offset = 0;
- qp->resp.rkey = reth_rkey(pkt);
- qp->resp.resid = reth_len(pkt);
- qp->resp.length = reth_len(pkt);
- }
+ int access = 0;
+
+ if (pkt->mask & (RXE_READ_OR_WRITE_MASK | RXE_ATOMIC_WRITE_MASK)) {
+ if (pkt->mask & RXE_RETH_MASK)
+ qp_resp_from_reth(qp, pkt);
+
access = (pkt->mask & RXE_READ_MASK) ? IB_ACCESS_REMOTE_READ
: IB_ACCESS_REMOTE_WRITE;
+ } else if (pkt->mask & RXE_FLUSH_MASK) {
+ u32 flush_type = feth_plt(pkt);
+
+ if (pkt->mask & RXE_RETH_MASK)
+ qp_resp_from_reth(qp, pkt);
+
+ if (flush_type & IB_FLUSH_GLOBAL)
+ access |= IB_ACCESS_FLUSH_GLOBAL;
+ if (flush_type & IB_FLUSH_PERSISTENT)
+ access |= IB_ACCESS_FLUSH_PERSISTENT;
} else if (pkt->mask & RXE_ATOMIC_MASK) {
- qp->resp.va = atmeth_va(pkt);
- qp->resp.offset = 0;
- qp->resp.rkey = atmeth_rkey(pkt);
- qp->resp.resid = sizeof(u64);
+ qp_resp_from_atmeth(qp, pkt);
access = IB_ACCESS_REMOTE_ATOMIC;
} else {
return RESPST_EXECUTE;
}
- /* A zero-byte op is not required to set an addr or rkey. */
+ /* A zero-byte op is not required to set an addr or rkey. See C9-88 */
if ((pkt->mask & RXE_READ_OR_WRITE_MASK) &&
(pkt->mask & RXE_RETH_MASK) &&
reth_len(pkt) == 0) {
@@ -450,15 +525,14 @@ static enum resp_states check_rkey(struct rxe_qp *qp,
if (rkey_is_mw(rkey)) {
mw = rxe_lookup_mw(qp, access, rkey);
if (!mw) {
- pr_debug("%s: no MW matches rkey %#x\n",
- __func__, rkey);
+ rxe_dbg_qp(qp, "no MW matches rkey %#x\n", rkey);
state = RESPST_ERR_RKEY_VIOLATION;
goto err;
}
mr = mw->mr;
if (!mr) {
- pr_err("%s: MW doesn't have an MR\n", __func__);
+ rxe_dbg_qp(qp, "MW doesn't have an MR\n");
state = RESPST_ERR_RKEY_VIOLATION;
goto err;
}
@@ -471,19 +545,27 @@ static enum resp_states check_rkey(struct rxe_qp *qp,
} else {
mr = lookup_mr(qp->pd, access, rkey, RXE_LOOKUP_REMOTE);
if (!mr) {
- pr_debug("%s: no MR matches rkey %#x\n",
- __func__, rkey);
+ rxe_dbg_qp(qp, "no MR matches rkey %#x\n", rkey);
state = RESPST_ERR_RKEY_VIOLATION;
goto err;
}
}
+ if (pkt->mask & RXE_FLUSH_MASK) {
+ /* FLUSH MR may not set va or resid
+ * no need to check range since we will flush whole mr
+ */
+ if (feth_sel(pkt) == IB_FLUSH_MR)
+ goto skip_check_range;
+ }
+
if (mr_check_range(mr, va + qp->resp.offset, resid)) {
state = RESPST_ERR_RKEY_VIOLATION;
goto err;
}
- if (pkt->mask & RXE_WRITE_MASK) {
+skip_check_range:
+ if (pkt->mask & (RXE_WRITE_MASK | RXE_ATOMIC_WRITE_MASK)) {
if (resid > mtu) {
if (pktlen != mtu || bth_pad(pkt)) {
state = RESPST_ERR_LENGTH;
@@ -583,15 +665,66 @@ static struct resp_res *rxe_prepare_res(struct rxe_qp *qp,
res->state = rdatm_res_state_new;
break;
case RXE_ATOMIC_MASK:
+ case RXE_ATOMIC_WRITE_MASK:
res->first_psn = pkt->psn;
res->last_psn = pkt->psn;
res->cur_psn = pkt->psn;
break;
+ case RXE_FLUSH_MASK:
+ res->flush.va = qp->resp.va + qp->resp.offset;
+ res->flush.length = qp->resp.length;
+ res->flush.type = feth_plt(pkt);
+ res->flush.level = feth_sel(pkt);
}
return res;
}
+static enum resp_states process_flush(struct rxe_qp *qp,
+ struct rxe_pkt_info *pkt)
+{
+ u64 length, start;
+ struct rxe_mr *mr = qp->resp.mr;
+ struct resp_res *res = qp->resp.res;
+
+ /* oA19-14, oA19-15 */
+ if (res && res->replay)
+ return RESPST_ACKNOWLEDGE;
+ else if (!res) {
+ res = rxe_prepare_res(qp, pkt, RXE_FLUSH_MASK);
+ qp->resp.res = res;
+ }
+
+ if (res->flush.level == IB_FLUSH_RANGE) {
+ start = res->flush.va;
+ length = res->flush.length;
+ } else { /* level == IB_FLUSH_MR */
+ start = mr->ibmr.iova;
+ length = mr->ibmr.length;
+ }
+
+ if (res->flush.type & IB_FLUSH_PERSISTENT) {
+ if (rxe_flush_pmem_iova(mr, start, length))
+ return RESPST_ERR_RKEY_VIOLATION;
+ /* Make data persistent. */
+ wmb();
+ } else if (res->flush.type & IB_FLUSH_GLOBAL) {
+ /* Make data global visibility. */
+ wmb();
+ }
+
+ qp->resp.msn++;
+
+ /* next expected psn, read handles this separately */
+ qp->resp.psn = (pkt->psn + 1) & BTH_PSN_MASK;
+ qp->resp.ack_psn = qp->resp.psn;
+
+ qp->resp.opcode = pkt->opcode;
+ qp->resp.status = IB_WC_SUCCESS;
+
+ return RESPST_ACKNOWLEDGE;
+}
+
/* Guarantee atomicity of atomic operations at the machine level. */
static DEFINE_SPINLOCK(atomic_ops_lock);
@@ -652,6 +785,63 @@ out:
return ret;
}
+#ifdef CONFIG_64BIT
+static enum resp_states do_atomic_write(struct rxe_qp *qp,
+ struct rxe_pkt_info *pkt)
+{
+ struct rxe_mr *mr = qp->resp.mr;
+ int payload = payload_size(pkt);
+ u64 src, *dst;
+
+ if (mr->state != RXE_MR_STATE_VALID)
+ return RESPST_ERR_RKEY_VIOLATION;
+
+ memcpy(&src, payload_addr(pkt), payload);
+
+ dst = iova_to_vaddr(mr, qp->resp.va + qp->resp.offset, payload);
+ /* check vaddr is 8 bytes aligned. */
+ if (!dst || (uintptr_t)dst & 7)
+ return RESPST_ERR_MISALIGNED_ATOMIC;
+
+ /* Do atomic write after all prior operations have completed */
+ smp_store_release(dst, src);
+
+ /* decrease resp.resid to zero */
+ qp->resp.resid -= sizeof(payload);
+
+ qp->resp.msn++;
+
+ /* next expected psn, read handles this separately */
+ qp->resp.psn = (pkt->psn + 1) & BTH_PSN_MASK;
+ qp->resp.ack_psn = qp->resp.psn;
+
+ qp->resp.opcode = pkt->opcode;
+ qp->resp.status = IB_WC_SUCCESS;
+ return RESPST_ACKNOWLEDGE;
+}
+#else
+static enum resp_states do_atomic_write(struct rxe_qp *qp,
+ struct rxe_pkt_info *pkt)
+{
+ return RESPST_ERR_UNSUPPORTED_OPCODE;
+}
+#endif /* CONFIG_64BIT */
+
+static enum resp_states atomic_write_reply(struct rxe_qp *qp,
+ struct rxe_pkt_info *pkt)
+{
+ struct resp_res *res = qp->resp.res;
+
+ if (!res) {
+ res = rxe_prepare_res(qp, pkt, RXE_ATOMIC_WRITE_MASK);
+ qp->resp.res = res;
+ }
+
+ if (res->replay)
+ return RESPST_ACKNOWLEDGE;
+ return do_atomic_write(qp, pkt);
+}
+
static struct sk_buff *prepare_ack_packet(struct rxe_qp *qp,
struct rxe_pkt_info *ack,
int opcode,
@@ -807,14 +997,19 @@ static enum resp_states read_reply(struct rxe_qp *qp,
skb = prepare_ack_packet(qp, &ack_pkt, opcode, payload,
res->cur_psn, AETH_ACK_UNLIMITED);
if (!skb) {
- rxe_put(mr);
+ if (mr)
+ rxe_put(mr);
return RESPST_ERR_RNR;
}
- rxe_mr_copy(mr, res->read.va, payload_addr(&ack_pkt),
- payload, RXE_FROM_MR_OBJ);
+ err = rxe_mr_copy(mr, res->read.va, payload_addr(&ack_pkt),
+ payload, RXE_FROM_MR_OBJ);
if (mr)
rxe_put(mr);
+ if (err) {
+ kfree_skb(skb);
+ return RESPST_ERR_RKEY_VIOLATION;
+ }
if (bth_pad(&ack_pkt)) {
u8 *pad = payload_addr(&ack_pkt) + payload;
@@ -890,6 +1085,10 @@ static enum resp_states execute(struct rxe_qp *qp, struct rxe_pkt_info *pkt)
return RESPST_READ_REPLY;
} else if (pkt->mask & RXE_ATOMIC_MASK) {
return RESPST_ATOMIC_REPLY;
+ } else if (pkt->mask & RXE_ATOMIC_WRITE_MASK) {
+ return RESPST_ATOMIC_WRITE_REPLY;
+ } else if (pkt->mask & RXE_FLUSH_MASK) {
+ return RESPST_PROCESS_FLUSH;
} else {
/* Unreachable */
WARN_ON_ONCE(1);
@@ -1040,7 +1239,7 @@ static int send_common_ack(struct rxe_qp *qp, u8 syndrome, u32 psn,
err = rxe_xmit_packet(qp, &ack_pkt, skb);
if (err)
- pr_err_ratelimited("Failed sending %s\n", msg);
+ rxe_dbg_qp(qp, "Failed sending %s\n", msg);
return err;
}
@@ -1063,6 +1262,19 @@ static int send_atomic_ack(struct rxe_qp *qp, u8 syndrome, u32 psn)
return ret;
}
+static int send_read_response_ack(struct rxe_qp *qp, u8 syndrome, u32 psn)
+{
+ int ret = send_common_ack(qp, syndrome, psn,
+ IB_OPCODE_RC_RDMA_READ_RESPONSE_ONLY,
+ "RDMA READ response of length zero ACK");
+
+ /* have to clear this since it is used to trigger
+ * long read replies
+ */
+ qp->resp.res = NULL;
+ return ret;
+}
+
static enum resp_states acknowledge(struct rxe_qp *qp,
struct rxe_pkt_info *pkt)
{
@@ -1073,6 +1285,8 @@ static enum resp_states acknowledge(struct rxe_qp *qp,
send_ack(qp, qp->resp.aeth_syndrome, pkt->psn);
else if (pkt->mask & RXE_ATOMIC_MASK)
send_atomic_ack(qp, AETH_ACK_UNLIMITED, pkt->psn);
+ else if (pkt->mask & (RXE_FLUSH_MASK | RXE_ATOMIC_WRITE_MASK))
+ send_read_response_ack(qp, AETH_ACK_UNLIMITED, pkt->psn);
else if (bth_ack(pkt))
send_ack(qp, AETH_ACK_UNLIMITED, pkt->psn);
@@ -1129,6 +1343,22 @@ static enum resp_states duplicate_request(struct rxe_qp *qp,
/* SEND. Ack again and cleanup. C9-105. */
send_ack(qp, AETH_ACK_UNLIMITED, prev_psn);
return RESPST_CLEANUP;
+ } else if (pkt->mask & RXE_FLUSH_MASK) {
+ struct resp_res *res;
+
+ /* Find the operation in our list of responder resources. */
+ res = find_resource(qp, pkt->psn);
+ if (res) {
+ res->replay = 1;
+ res->cur_psn = pkt->psn;
+ qp->resp.res = res;
+ rc = RESPST_PROCESS_FLUSH;
+ goto out;
+ }
+
+ /* Resource not found. Class D error. Drop the request. */
+ rc = RESPST_CLEANUP;
+ goto out;
} else if (pkt->mask & RXE_READ_MASK) {
struct resp_res *res;
@@ -1184,7 +1414,9 @@ static enum resp_states duplicate_request(struct rxe_qp *qp,
res->replay = 1;
res->cur_psn = pkt->psn;
qp->resp.res = res;
- rc = RESPST_ATOMIC_REPLY;
+ rc = pkt->mask & RXE_ATOMIC_MASK ?
+ RESPST_ATOMIC_REPLY :
+ RESPST_ATOMIC_WRITE_REPLY;
goto out;
}
@@ -1286,8 +1518,7 @@ int rxe_responder(void *arg)
}
while (1) {
- pr_debug("qp#%d state = %s\n", qp_num(qp),
- resp_state_name[state]);
+ rxe_dbg_qp(qp, "state = %s\n", resp_state_name[state]);
switch (state) {
case RESPST_GET_REQ:
state = get_req(qp, &pkt);
@@ -1305,7 +1536,7 @@ int rxe_responder(void *arg)
state = check_resource(qp, pkt);
break;
case RESPST_CHK_LENGTH:
- state = check_length(qp, pkt);
+ state = rxe_resp_check_length(qp, pkt);
break;
case RESPST_CHK_RKEY:
state = check_rkey(qp, pkt);
@@ -1322,6 +1553,12 @@ int rxe_responder(void *arg)
case RESPST_ATOMIC_REPLY:
state = atomic_reply(qp, pkt);
break;
+ case RESPST_ATOMIC_WRITE_REPLY:
+ state = atomic_write_reply(qp, pkt);
+ break;
+ case RESPST_PROCESS_FLUSH:
+ state = process_flush(qp, pkt);
+ break;
case RESPST_ACKNOWLEDGE:
state = acknowledge(qp, pkt);
break;
@@ -1444,7 +1681,7 @@ int rxe_responder(void *arg)
case RESPST_ERROR:
qp->resp.goto_error = 0;
- pr_debug("qp#%d moved to error state\n", qp_num(qp));
+ rxe_dbg_qp(qp, "moved to error state\n");
rxe_qp_error(qp);
goto exit;
diff --git a/drivers/infiniband/sw/rxe/rxe_srq.c b/drivers/infiniband/sw/rxe/rxe_srq.c
index 02b39498c370..82e37a41ced4 100644
--- a/drivers/infiniband/sw/rxe/rxe_srq.c
+++ b/drivers/infiniband/sw/rxe/rxe_srq.c
@@ -13,13 +13,13 @@ int rxe_srq_chk_init(struct rxe_dev *rxe, struct ib_srq_init_attr *init)
struct ib_srq_attr *attr = &init->attr;
if (attr->max_wr > rxe->attr.max_srq_wr) {
- pr_warn("max_wr(%d) > max_srq_wr(%d)\n",
+ rxe_dbg(rxe, "max_wr(%d) > max_srq_wr(%d)\n",
attr->max_wr, rxe->attr.max_srq_wr);
goto err1;
}
if (attr->max_wr <= 0) {
- pr_warn("max_wr(%d) <= 0\n", attr->max_wr);
+ rxe_dbg(rxe, "max_wr(%d) <= 0\n", attr->max_wr);
goto err1;
}
@@ -27,7 +27,7 @@ int rxe_srq_chk_init(struct rxe_dev *rxe, struct ib_srq_init_attr *init)
attr->max_wr = RXE_MIN_SRQ_WR;
if (attr->max_sge > rxe->attr.max_srq_sge) {
- pr_warn("max_sge(%d) > max_srq_sge(%d)\n",
+ rxe_dbg(rxe, "max_sge(%d) > max_srq_sge(%d)\n",
attr->max_sge, rxe->attr.max_srq_sge);
goto err1;
}
@@ -65,7 +65,7 @@ int rxe_srq_from_init(struct rxe_dev *rxe, struct rxe_srq *srq,
type = QUEUE_TYPE_FROM_CLIENT;
q = rxe_queue_init(rxe, &srq->rq.max_wr, srq_wqe_size, type);
if (!q) {
- pr_warn("unable to allocate queue for srq\n");
+ rxe_dbg_srq(srq, "Unable to allocate queue\n");
return -ENOMEM;
}
@@ -94,24 +94,24 @@ int rxe_srq_chk_attr(struct rxe_dev *rxe, struct rxe_srq *srq,
struct ib_srq_attr *attr, enum ib_srq_attr_mask mask)
{
if (srq->error) {
- pr_warn("srq in error state\n");
+ rxe_dbg_srq(srq, "in error state\n");
goto err1;
}
if (mask & IB_SRQ_MAX_WR) {
if (attr->max_wr > rxe->attr.max_srq_wr) {
- pr_warn("max_wr(%d) > max_srq_wr(%d)\n",
+ rxe_dbg_srq(srq, "max_wr(%d) > max_srq_wr(%d)\n",
attr->max_wr, rxe->attr.max_srq_wr);
goto err1;
}
if (attr->max_wr <= 0) {
- pr_warn("max_wr(%d) <= 0\n", attr->max_wr);
+ rxe_dbg_srq(srq, "max_wr(%d) <= 0\n", attr->max_wr);
goto err1;
}
if (srq->limit && (attr->max_wr < srq->limit)) {
- pr_warn("max_wr (%d) < srq->limit (%d)\n",
+ rxe_dbg_srq(srq, "max_wr (%d) < srq->limit (%d)\n",
attr->max_wr, srq->limit);
goto err1;
}
@@ -122,13 +122,13 @@ int rxe_srq_chk_attr(struct rxe_dev *rxe, struct rxe_srq *srq,
if (mask & IB_SRQ_LIMIT) {
if (attr->srq_limit > rxe->attr.max_srq_wr) {
- pr_warn("srq_limit(%d) > max_srq_wr(%d)\n",
+ rxe_dbg_srq(srq, "srq_limit(%d) > max_srq_wr(%d)\n",
attr->srq_limit, rxe->attr.max_srq_wr);
goto err1;
}
if (attr->srq_limit > srq->rq.queue->buf->index_mask) {
- pr_warn("srq_limit (%d) > cur limit(%d)\n",
+ rxe_dbg_srq(srq, "srq_limit (%d) > cur limit(%d)\n",
attr->srq_limit,
srq->rq.queue->buf->index_mask);
goto err1;
diff --git a/drivers/infiniband/sw/rxe/rxe_task.c b/drivers/infiniband/sw/rxe/rxe_task.c
index ec2b7de1c497..60b90e33a884 100644
--- a/drivers/infiniband/sw/rxe/rxe_task.c
+++ b/drivers/infiniband/sw/rxe/rxe_task.c
@@ -4,10 +4,6 @@
* Copyright (c) 2015 System Fabric Works, Inc. All rights reserved.
*/
-#include <linux/kernel.h>
-#include <linux/interrupt.h>
-#include <linux/hardirq.h>
-
#include "rxe.h"
int __rxe_do_task(struct rxe_task *task)
@@ -28,30 +24,31 @@ int __rxe_do_task(struct rxe_task *task)
* a second caller finds the task already running
* but looks just after the last call to func
*/
-void rxe_do_task(struct tasklet_struct *t)
+static void do_task(struct tasklet_struct *t)
{
int cont;
int ret;
struct rxe_task *task = from_tasklet(task, t, tasklet);
+ struct rxe_qp *qp = (struct rxe_qp *)task->arg;
unsigned int iterations = RXE_MAX_ITERATIONS;
- spin_lock_bh(&task->state_lock);
+ spin_lock_bh(&task->lock);
switch (task->state) {
case TASK_STATE_START:
task->state = TASK_STATE_BUSY;
- spin_unlock_bh(&task->state_lock);
+ spin_unlock_bh(&task->lock);
break;
case TASK_STATE_BUSY:
task->state = TASK_STATE_ARMED;
fallthrough;
case TASK_STATE_ARMED:
- spin_unlock_bh(&task->state_lock);
+ spin_unlock_bh(&task->lock);
return;
default:
- spin_unlock_bh(&task->state_lock);
- pr_warn("%s failed with bad state %d\n", __func__, task->state);
+ spin_unlock_bh(&task->lock);
+ rxe_dbg_qp(qp, "failed with bad state %d\n", task->state);
return;
}
@@ -59,7 +56,7 @@ void rxe_do_task(struct tasklet_struct *t)
cont = 0;
ret = task->func(task->arg);
- spin_lock_bh(&task->state_lock);
+ spin_lock_bh(&task->lock);
switch (task->state) {
case TASK_STATE_BUSY:
if (ret) {
@@ -85,27 +82,25 @@ void rxe_do_task(struct tasklet_struct *t)
break;
default:
- pr_warn("%s failed with bad state %d\n", __func__,
- task->state);
+ rxe_dbg_qp(qp, "failed with bad state %d\n",
+ task->state);
}
- spin_unlock_bh(&task->state_lock);
+ spin_unlock_bh(&task->lock);
} while (cont);
task->ret = ret;
}
-int rxe_init_task(struct rxe_task *task,
- void *arg, int (*func)(void *), char *name)
+int rxe_init_task(struct rxe_task *task, void *arg, int (*func)(void *))
{
task->arg = arg;
task->func = func;
- snprintf(task->name, sizeof(task->name), "%s", name);
task->destroyed = false;
- tasklet_setup(&task->tasklet, rxe_do_task);
+ tasklet_setup(&task->tasklet, do_task);
task->state = TASK_STATE_START;
- spin_lock_init(&task->state_lock);
+ spin_lock_init(&task->lock);
return 0;
}
@@ -121,23 +116,28 @@ void rxe_cleanup_task(struct rxe_task *task)
task->destroyed = true;
do {
- spin_lock_bh(&task->state_lock);
+ spin_lock_bh(&task->lock);
idle = (task->state == TASK_STATE_START);
- spin_unlock_bh(&task->state_lock);
+ spin_unlock_bh(&task->lock);
} while (!idle);
tasklet_kill(&task->tasklet);
}
-void rxe_run_task(struct rxe_task *task, int sched)
+void rxe_run_task(struct rxe_task *task)
+{
+ if (task->destroyed)
+ return;
+
+ do_task(&task->tasklet);
+}
+
+void rxe_sched_task(struct rxe_task *task)
{
if (task->destroyed)
return;
- if (sched)
- tasklet_schedule(&task->tasklet);
- else
- rxe_do_task(&task->tasklet);
+ tasklet_schedule(&task->tasklet);
}
void rxe_disable_task(struct rxe_task *task)
diff --git a/drivers/infiniband/sw/rxe/rxe_task.h b/drivers/infiniband/sw/rxe/rxe_task.h
index 7f612a1c68a7..7b88129702ac 100644
--- a/drivers/infiniband/sw/rxe/rxe_task.h
+++ b/drivers/infiniband/sw/rxe/rxe_task.h
@@ -21,11 +21,10 @@ enum {
struct rxe_task {
struct tasklet_struct tasklet;
int state;
- spinlock_t state_lock; /* spinlock for task state */
+ spinlock_t lock;
void *arg;
int (*func)(void *arg);
int ret;
- char name[16];
bool destroyed;
};
@@ -34,8 +33,7 @@ struct rxe_task {
* arg => parameter to pass to fcn
* func => function to call until it returns != 0
*/
-int rxe_init_task(struct rxe_task *task,
- void *arg, int (*func)(void *), char *name);
+int rxe_init_task(struct rxe_task *task, void *arg, int (*func)(void *));
/* cleanup task */
void rxe_cleanup_task(struct rxe_task *task);
@@ -46,18 +44,9 @@ void rxe_cleanup_task(struct rxe_task *task);
*/
int __rxe_do_task(struct rxe_task *task);
-/*
- * common function called by any of the main tasklets
- * If there is any chance that there is additional
- * work to do someone must reschedule the task before
- * leaving
- */
-void rxe_do_task(struct tasklet_struct *t);
+void rxe_run_task(struct rxe_task *task);
-/* run a task, else schedule it to run as a tasklet, The decision
- * to run or schedule tasklet is based on the parameter sched.
- */
-void rxe_run_task(struct rxe_task *task, int sched);
+void rxe_sched_task(struct rxe_task *task);
/* keep a task from scheduling */
void rxe_disable_task(struct rxe_task *task);
diff --git a/drivers/infiniband/sw/rxe/rxe_verbs.c b/drivers/infiniband/sw/rxe/rxe_verbs.c
index 88825edc7dce..025b35bf014e 100644
--- a/drivers/infiniband/sw/rxe/rxe_verbs.c
+++ b/drivers/infiniband/sw/rxe/rxe_verbs.c
@@ -172,10 +172,6 @@ static int rxe_create_ah(struct ib_ah *ibah,
ah->is_user = false;
}
- err = rxe_av_chk_attr(rxe, init_attr->ah_attr);
- if (err)
- return err;
-
err = rxe_add_to_pool_ah(&rxe->ah_pool, ah,
init_attr->flags & RDMA_CREATE_AH_SLEEPABLE);
if (err)
@@ -184,6 +180,12 @@ static int rxe_create_ah(struct ib_ah *ibah,
/* create index > 0 */
ah->ah_num = ah->elem.index;
+ err = rxe_ah_chk_attr(ah, init_attr->ah_attr);
+ if (err) {
+ rxe_cleanup(ah);
+ return err;
+ }
+
if (uresp) {
/* only if new user provider */
err = copy_to_user(&uresp->ah_num, &ah->ah_num,
@@ -206,10 +208,9 @@ static int rxe_create_ah(struct ib_ah *ibah,
static int rxe_modify_ah(struct ib_ah *ibah, struct rdma_ah_attr *attr)
{
int err;
- struct rxe_dev *rxe = to_rdev(ibah->device);
struct rxe_ah *ah = to_rah(ibah);
- err = rxe_av_chk_attr(rxe, attr);
+ err = rxe_ah_chk_attr(ah, attr);
if (err)
return err;
@@ -238,7 +239,6 @@ static int rxe_destroy_ah(struct ib_ah *ibah, u32 flags)
static int post_one_recv(struct rxe_rq *rq, const struct ib_recv_wr *ibwr)
{
- int err;
int i;
u32 length;
struct rxe_recv_wqe *recv_wqe;
@@ -246,15 +246,11 @@ static int post_one_recv(struct rxe_rq *rq, const struct ib_recv_wr *ibwr)
int full;
full = queue_full(rq->queue, QUEUE_TYPE_TO_DRIVER);
- if (unlikely(full)) {
- err = -ENOMEM;
- goto err1;
- }
+ if (unlikely(full))
+ return -ENOMEM;
- if (unlikely(num_sge > rq->max_sge)) {
- err = -EINVAL;
- goto err1;
- }
+ if (unlikely(num_sge > rq->max_sge))
+ return -EINVAL;
length = 0;
for (i = 0; i < num_sge; i++)
@@ -275,9 +271,6 @@ static int post_one_recv(struct rxe_rq *rq, const struct ib_recv_wr *ibwr)
queue_advance_producer(rq->queue, QUEUE_TYPE_TO_DRIVER);
return 0;
-
-err1:
- return err;
}
static int rxe_create_srq(struct ib_srq *ibsrq, struct ib_srq_init_attr *init,
@@ -343,10 +336,7 @@ static int rxe_modify_srq(struct ib_srq *ibsrq, struct ib_srq_attr *attr,
if (err)
return err;
- err = rxe_srq_from_attr(rxe, srq, attr, mask, &ucmd, udata);
- if (err)
- return err;
- return 0;
+ return rxe_srq_from_attr(rxe, srq, attr, mask, &ucmd, udata);
}
static int rxe_query_srq(struct ib_srq *ibsrq, struct ib_srq_attr *attr)
@@ -453,11 +443,11 @@ static int rxe_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr,
err = rxe_qp_chk_attr(rxe, qp, attr, mask);
if (err)
- goto err1;
+ return err;
err = rxe_qp_from_attr(qp, attr, mask, udata);
if (err)
- goto err1;
+ return err;
if ((mask & IB_QP_AV) && (attr->ah_attr.ah_flags & IB_AH_GRH))
qp->src_port = rdma_get_udp_sport(attr->ah_attr.grh.flow_label,
@@ -465,9 +455,6 @@ static int rxe_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr,
qp->attr.dest_qp_num);
return 0;
-
-err1:
- return err;
}
static int rxe_query_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr,
@@ -501,24 +488,21 @@ static int validate_send_wr(struct rxe_qp *qp, const struct ib_send_wr *ibwr,
struct rxe_sq *sq = &qp->sq;
if (unlikely(num_sge > sq->max_sge))
- goto err1;
+ return -EINVAL;
if (unlikely(mask & WR_ATOMIC_MASK)) {
if (length < 8)
- goto err1;
+ return -EINVAL;
if (atomic_wr(ibwr)->remote_addr & 0x7)
- goto err1;
+ return -EINVAL;
}
if (unlikely((ibwr->send_flags & IB_SEND_INLINE) &&
(length > sq->max_inline)))
- goto err1;
+ return -EINVAL;
return 0;
-
-err1:
- return -EINVAL;
}
static void init_send_wr(struct rxe_qp *qp, struct rxe_send_wr *wr,
@@ -695,9 +679,9 @@ static int rxe_post_send_kernel(struct rxe_qp *qp, const struct ib_send_wr *wr,
wr = next;
}
- rxe_run_task(&qp->req.task, 1);
+ rxe_sched_task(&qp->req.task);
if (unlikely(qp->req.state == QP_STATE_ERROR))
- rxe_run_task(&qp->comp.task, 1);
+ rxe_sched_task(&qp->comp.task);
return err;
}
@@ -719,7 +703,7 @@ static int rxe_post_send(struct ib_qp *ibqp, const struct ib_send_wr *wr,
if (qp->is_user) {
/* Utilize process context to do protocol processing */
- rxe_run_task(&qp->req.task, 0);
+ rxe_run_task(&qp->req.task);
return 0;
} else
return rxe_post_send_kernel(qp, wr, bad_wr);
@@ -735,14 +719,12 @@ static int rxe_post_recv(struct ib_qp *ibqp, const struct ib_recv_wr *wr,
if (unlikely((qp_state(qp) < IB_QPS_INIT) || !qp->valid)) {
*bad_wr = wr;
- err = -EINVAL;
- goto err1;
+ return -EINVAL;
}
if (unlikely(qp->srq)) {
*bad_wr = wr;
- err = -EINVAL;
- goto err1;
+ return -EINVAL;
}
spin_lock_irqsave(&rq->producer_lock, flags);
@@ -759,9 +741,8 @@ static int rxe_post_recv(struct ib_qp *ibqp, const struct ib_recv_wr *wr,
spin_unlock_irqrestore(&rq->producer_lock, flags);
if (qp->resp.state == QP_STATE_ERROR)
- rxe_run_task(&qp->resp.task, 1);
+ rxe_sched_task(&qp->resp.task);
-err1:
return err;
}
@@ -826,16 +807,9 @@ static int rxe_resize_cq(struct ib_cq *ibcq, int cqe, struct ib_udata *udata)
err = rxe_cq_chk_attr(rxe, cq, cqe, 0);
if (err)
- goto err1;
-
- err = rxe_cq_resize_queue(cq, cqe, uresp, udata);
- if (err)
- goto err1;
-
- return 0;
+ return err;
-err1:
- return err;
+ return rxe_cq_resize_queue(cq, cqe, uresp, udata);
}
static int rxe_poll_cq(struct ib_cq *ibcq, int num_entries, struct ib_wc *wc)
@@ -902,6 +876,7 @@ static struct ib_mr *rxe_get_dma_mr(struct ib_pd *ibpd, int access)
rxe_get(pd);
mr->ibmr.pd = ibpd;
+ mr->ibmr.device = ibpd->device;
rxe_mr_init_dma(access, mr);
rxe_finalize(mr);
@@ -921,26 +896,23 @@ static struct ib_mr *rxe_reg_user_mr(struct ib_pd *ibpd,
struct rxe_mr *mr;
mr = rxe_alloc(&rxe->mr_pool);
- if (!mr) {
- err = -ENOMEM;
- goto err2;
- }
-
+ if (!mr)
+ return ERR_PTR(-ENOMEM);
rxe_get(pd);
mr->ibmr.pd = ibpd;
+ mr->ibmr.device = ibpd->device;
err = rxe_mr_init_user(rxe, start, length, iova, access, mr);
if (err)
- goto err3;
+ goto err1;
rxe_finalize(mr);
return &mr->ibmr;
-err3:
+err1:
rxe_cleanup(mr);
-err2:
return ERR_PTR(err);
}
@@ -956,25 +928,23 @@ static struct ib_mr *rxe_alloc_mr(struct ib_pd *ibpd, enum ib_mr_type mr_type,
return ERR_PTR(-EINVAL);
mr = rxe_alloc(&rxe->mr_pool);
- if (!mr) {
- err = -ENOMEM;
- goto err1;
- }
+ if (!mr)
+ return ERR_PTR(-ENOMEM);
rxe_get(pd);
mr->ibmr.pd = ibpd;
+ mr->ibmr.device = ibpd->device;
err = rxe_mr_init_fast(max_num_sg, mr);
if (err)
- goto err2;
+ goto err1;
rxe_finalize(mr);
return &mr->ibmr;
-err2:
- rxe_cleanup(mr);
err1:
+ rxe_cleanup(mr);
return ERR_PTR(err);
}
@@ -1134,7 +1104,7 @@ int rxe_register_device(struct rxe_dev *rxe, const char *ibdev_name)
err = ib_register_device(dev, ibdev_name, NULL);
if (err)
- pr_warn("%s failed with error %d\n", __func__, err);
+ rxe_dbg(rxe, "failed with error %d\n", err);
/*
* Note that rxe may be invalid at this point if another thread
diff --git a/drivers/infiniband/sw/rxe/rxe_verbs.h b/drivers/infiniband/sw/rxe/rxe_verbs.h
index 5f5cbfcb3569..19ddfa890480 100644
--- a/drivers/infiniband/sw/rxe/rxe_verbs.h
+++ b/drivers/infiniband/sw/rxe/rxe_verbs.h
@@ -165,6 +165,12 @@ struct resp_res {
u64 va;
u32 resid;
} read;
+ struct {
+ u32 length;
+ u64 va;
+ u8 type;
+ u8 level;
+ } flush;
};
};
@@ -304,7 +310,6 @@ struct rxe_mr {
u32 lkey;
u32 rkey;
enum rxe_mr_state state;
- enum ib_mr_type type;
u32 offset;
int access;
diff --git a/drivers/infiniband/sw/siw/siw_cq.c b/drivers/infiniband/sw/siw/siw_cq.c
index d68e37859e73..403029de6b92 100644
--- a/drivers/infiniband/sw/siw/siw_cq.c
+++ b/drivers/infiniband/sw/siw/siw_cq.c
@@ -56,8 +56,6 @@ int siw_reap_cqe(struct siw_cq *cq, struct ib_wc *wc)
if (READ_ONCE(cqe->flags) & SIW_WQE_VALID) {
memset(wc, 0, sizeof(*wc));
wc->wr_id = cqe->id;
- wc->status = map_cqe_status[cqe->status].ib;
- wc->opcode = map_wc_opcode[cqe->opcode];
wc->byte_len = cqe->bytes;
/*
@@ -71,10 +69,32 @@ int siw_reap_cqe(struct siw_cq *cq, struct ib_wc *wc)
wc->wc_flags = IB_WC_WITH_INVALIDATE;
}
wc->qp = cqe->base_qp;
+ wc->opcode = map_wc_opcode[cqe->opcode];
+ wc->status = map_cqe_status[cqe->status].ib;
siw_dbg_cq(cq,
"idx %u, type %d, flags %2x, id 0x%pK\n",
cq->cq_get % cq->num_cqe, cqe->opcode,
cqe->flags, (void *)(uintptr_t)cqe->id);
+ } else {
+ /*
+ * A malicious user may set invalid opcode or
+ * status in the user mmapped CQE array.
+ * Sanity check and correct values in that case
+ * to avoid out-of-bounds access to global arrays
+ * for opcode and status mapping.
+ */
+ u8 opcode = cqe->opcode;
+ u16 status = cqe->status;
+
+ if (opcode >= SIW_NUM_OPCODES) {
+ opcode = 0;
+ status = SIW_WC_GENERAL_ERR;
+ } else if (status >= SIW_NUM_WC_STATUS) {
+ status = SIW_WC_GENERAL_ERR;
+ }
+ wc->opcode = map_wc_opcode[opcode];
+ wc->status = map_cqe_status[status].ib;
+
}
WRITE_ONCE(cqe->flags, 0);
cq->cq_get++;
diff --git a/drivers/infiniband/sw/siw/siw_mem.c b/drivers/infiniband/sw/siw/siw_mem.c
index 61c17db70d65..b2b33dd3b4fa 100644
--- a/drivers/infiniband/sw/siw/siw_mem.c
+++ b/drivers/infiniband/sw/siw/siw_mem.c
@@ -368,7 +368,7 @@ struct siw_umem *siw_umem_get(u64 start, u64 len, bool writable)
struct mm_struct *mm_s;
u64 first_page_va;
unsigned long mlock_limit;
- unsigned int foll_flags = FOLL_WRITE;
+ unsigned int foll_flags = FOLL_LONGTERM;
int num_pages, num_chunks, i, rv = 0;
if (!can_do_mlock())
@@ -391,8 +391,8 @@ struct siw_umem *siw_umem_get(u64 start, u64 len, bool writable)
mmgrab(mm_s);
- if (!writable)
- foll_flags |= FOLL_FORCE;
+ if (writable)
+ foll_flags |= FOLL_WRITE;
mmap_read_lock(mm_s);
@@ -423,8 +423,7 @@ struct siw_umem *siw_umem_get(u64 start, u64 len, bool writable)
while (nents) {
struct page **plist = &umem->page_chunk[i].plist[got];
- rv = pin_user_pages(first_page_va, nents,
- foll_flags | FOLL_LONGTERM,
+ rv = pin_user_pages(first_page_va, nents, foll_flags,
plist, NULL);
if (rv < 0)
goto out_sem_up;
diff --git a/drivers/infiniband/sw/siw/siw_qp_tx.c b/drivers/infiniband/sw/siw/siw_qp_tx.c
index 7d47b521070b..05052b49107f 100644
--- a/drivers/infiniband/sw/siw/siw_qp_tx.c
+++ b/drivers/infiniband/sw/siw/siw_qp_tx.c
@@ -29,7 +29,7 @@ static struct page *siw_get_pblpage(struct siw_mem *mem, u64 addr, int *idx)
dma_addr_t paddr = siw_pbl_get_buffer(pbl, offset, NULL, idx);
if (paddr)
- return virt_to_page((void *)paddr);
+ return virt_to_page((void *)(uintptr_t)paddr);
return NULL;
}
diff --git a/drivers/infiniband/sw/siw/siw_verbs.c b/drivers/infiniband/sw/siw/siw_verbs.c
index 3e814cfb298c..906fde1a2a0d 100644
--- a/drivers/infiniband/sw/siw/siw_verbs.c
+++ b/drivers/infiniband/sw/siw/siw_verbs.c
@@ -676,13 +676,45 @@ static int siw_copy_inline_sgl(const struct ib_send_wr *core_wr,
static int siw_sq_flush_wr(struct siw_qp *qp, const struct ib_send_wr *wr,
const struct ib_send_wr **bad_wr)
{
- struct siw_sqe sqe = {};
int rv = 0;
while (wr) {
- sqe.id = wr->wr_id;
- sqe.opcode = wr->opcode;
- rv = siw_sqe_complete(qp, &sqe, 0, SIW_WC_WR_FLUSH_ERR);
+ struct siw_sqe sqe = {};
+
+ switch (wr->opcode) {
+ case IB_WR_RDMA_WRITE:
+ sqe.opcode = SIW_OP_WRITE;
+ break;
+ case IB_WR_RDMA_READ:
+ sqe.opcode = SIW_OP_READ;
+ break;
+ case IB_WR_RDMA_READ_WITH_INV:
+ sqe.opcode = SIW_OP_READ_LOCAL_INV;
+ break;
+ case IB_WR_SEND:
+ sqe.opcode = SIW_OP_SEND;
+ break;
+ case IB_WR_SEND_WITH_IMM:
+ sqe.opcode = SIW_OP_SEND_WITH_IMM;
+ break;
+ case IB_WR_SEND_WITH_INV:
+ sqe.opcode = SIW_OP_SEND_REMOTE_INV;
+ break;
+ case IB_WR_LOCAL_INV:
+ sqe.opcode = SIW_OP_INVAL_STAG;
+ break;
+ case IB_WR_REG_MR:
+ sqe.opcode = SIW_OP_REG_MR;
+ break;
+ default:
+ rv = -EINVAL;
+ break;
+ }
+ if (!rv) {
+ sqe.id = wr->wr_id;
+ rv = siw_sqe_complete(qp, &sqe, 0,
+ SIW_WC_WR_FLUSH_ERR);
+ }
if (rv) {
if (bad_wr)
*bad_wr = wr;
diff --git a/drivers/infiniband/ulp/ipoib/ipoib_netlink.c b/drivers/infiniband/ulp/ipoib/ipoib_netlink.c
index ea16ba5d8da6..9ad8d9856275 100644
--- a/drivers/infiniband/ulp/ipoib/ipoib_netlink.c
+++ b/drivers/infiniband/ulp/ipoib/ipoib_netlink.c
@@ -41,6 +41,11 @@ static const struct nla_policy ipoib_policy[IFLA_IPOIB_MAX + 1] = {
[IFLA_IPOIB_UMCAST] = { .type = NLA_U16 },
};
+static unsigned int ipoib_get_max_num_queues(void)
+{
+ return min_t(unsigned int, num_possible_cpus(), 128);
+}
+
static int ipoib_fill_info(struct sk_buff *skb, const struct net_device *dev)
{
struct ipoib_dev_priv *priv = ipoib_priv(dev);
@@ -172,6 +177,8 @@ static struct rtnl_link_ops ipoib_link_ops __read_mostly = {
.changelink = ipoib_changelink,
.get_size = ipoib_get_size,
.fill_info = ipoib_fill_info,
+ .get_num_rx_queues = ipoib_get_max_num_queues,
+ .get_num_tx_queues = ipoib_get_max_num_queues,
};
struct rtnl_link_ops *ipoib_get_link_ops(void)
diff --git a/drivers/infiniband/ulp/iser/iser_verbs.c b/drivers/infiniband/ulp/iser/iser_verbs.c
index a00ca117303a..1b8eda0dae4e 100644
--- a/drivers/infiniband/ulp/iser/iser_verbs.c
+++ b/drivers/infiniband/ulp/iser/iser_verbs.c
@@ -347,22 +347,6 @@ static void iser_device_try_release(struct iser_device *device)
mutex_unlock(&ig.device_list_mutex);
}
-/*
- * Called with state mutex held
- */
-static int iser_conn_state_comp_exch(struct iser_conn *iser_conn,
- enum iser_conn_state comp,
- enum iser_conn_state exch)
-{
- int ret;
-
- ret = (iser_conn->state == comp);
- if (ret)
- iser_conn->state = exch;
-
- return ret;
-}
-
void iser_release_work(struct work_struct *work)
{
struct iser_conn *iser_conn;
@@ -464,11 +448,13 @@ int iser_conn_terminate(struct iser_conn *iser_conn)
struct ib_conn *ib_conn = &iser_conn->ib_conn;
int err = 0;
+ lockdep_assert_held(&iser_conn->state_mutex);
+
/* terminate the iser conn only if the conn state is UP */
- if (!iser_conn_state_comp_exch(iser_conn, ISER_CONN_UP,
- ISER_CONN_TERMINATING))
+ if (iser_conn->state != ISER_CONN_UP)
return 0;
+ iser_conn->state = ISER_CONN_TERMINATING;
iser_info("iser_conn %p state %d\n", iser_conn, iser_conn->state);
/* suspend queuing of new iscsi commands */
@@ -498,9 +484,10 @@ int iser_conn_terminate(struct iser_conn *iser_conn)
*/
static void iser_connect_error(struct rdma_cm_id *cma_id)
{
- struct iser_conn *iser_conn;
+ struct iser_conn *iser_conn = cma_id->context;
+
+ lockdep_assert_held(&iser_conn->state_mutex);
- iser_conn = cma_id->context;
iser_conn->state = ISER_CONN_TERMINATING;
}
@@ -542,12 +529,13 @@ static void iser_calc_scsi_params(struct iser_conn *iser_conn,
*/
static void iser_addr_handler(struct rdma_cm_id *cma_id)
{
+ struct iser_conn *iser_conn = cma_id->context;
struct iser_device *device;
- struct iser_conn *iser_conn;
struct ib_conn *ib_conn;
int ret;
- iser_conn = cma_id->context;
+ lockdep_assert_held(&iser_conn->state_mutex);
+
if (iser_conn->state != ISER_CONN_PENDING)
/* bailout */
return;
@@ -597,6 +585,8 @@ static void iser_route_handler(struct rdma_cm_id *cma_id)
struct ib_conn *ib_conn = &iser_conn->ib_conn;
struct ib_device *ib_dev = ib_conn->device->ib_device;
+ lockdep_assert_held(&iser_conn->state_mutex);
+
if (iser_conn->state != ISER_CONN_PENDING)
/* bailout */
return;
@@ -629,14 +619,18 @@ failure:
iser_connect_error(cma_id);
}
+/*
+ * Called with state mutex held
+ */
static void iser_connected_handler(struct rdma_cm_id *cma_id,
const void *private_data)
{
- struct iser_conn *iser_conn;
+ struct iser_conn *iser_conn = cma_id->context;
struct ib_qp_attr attr;
struct ib_qp_init_attr init_attr;
- iser_conn = cma_id->context;
+ lockdep_assert_held(&iser_conn->state_mutex);
+
if (iser_conn->state != ISER_CONN_PENDING)
/* bailout */
return;
@@ -657,30 +651,27 @@ static void iser_connected_handler(struct rdma_cm_id *cma_id,
complete(&iser_conn->up_completion);
}
-static void iser_disconnected_handler(struct rdma_cm_id *cma_id)
-{
- struct iser_conn *iser_conn = cma_id->context;
-
- if (iser_conn_terminate(iser_conn)) {
- if (iser_conn->iscsi_conn)
- iscsi_conn_failure(iser_conn->iscsi_conn,
- ISCSI_ERR_CONN_FAILED);
- else
- iser_err("iscsi_iser connection isn't bound\n");
- }
-}
-
+/*
+ * Called with state mutex held
+ */
static void iser_cleanup_handler(struct rdma_cm_id *cma_id,
bool destroy)
{
struct iser_conn *iser_conn = cma_id->context;
+ lockdep_assert_held(&iser_conn->state_mutex);
/*
* We are not guaranteed that we visited disconnected_handler
* by now, call it here to be safe that we handle CM drep
* and flush errors.
*/
- iser_disconnected_handler(cma_id);
+ if (iser_conn_terminate(iser_conn)) {
+ if (iser_conn->iscsi_conn)
+ iscsi_conn_failure(iser_conn->iscsi_conn,
+ ISCSI_ERR_CONN_FAILED);
+ else
+ iser_err("iscsi_iser connection isn't bound\n");
+ }
iser_free_ib_conn_res(iser_conn, destroy);
complete(&iser_conn->ib_completion);
}
diff --git a/drivers/infiniband/ulp/isert/ib_isert.c b/drivers/infiniband/ulp/isert/ib_isert.c
index b360a1527cd1..75404885cf98 100644
--- a/drivers/infiniband/ulp/isert/ib_isert.c
+++ b/drivers/infiniband/ulp/isert/ib_isert.c
@@ -993,9 +993,8 @@ isert_rx_login_req(struct isert_conn *isert_conn)
* login request PDU.
*/
login->leading_connection = (!login_req->tsih) ? 1 : 0;
- login->current_stage =
- (login_req->flags & ISCSI_FLAG_LOGIN_CURRENT_STAGE_MASK)
- >> 2;
+ login->current_stage = ISCSI_LOGIN_CURRENT_STAGE(
+ login_req->flags);
login->version_min = login_req->min_version;
login->version_max = login_req->max_version;
memcpy(login->isid, login_req->isid, 6);
diff --git a/drivers/infiniband/ulp/rtrs/rtrs-clt.c b/drivers/infiniband/ulp/rtrs/rtrs-clt.c
index 8546b8816524..80abf45a197a 100644
--- a/drivers/infiniband/ulp/rtrs/rtrs-clt.c
+++ b/drivers/infiniband/ulp/rtrs/rtrs-clt.c
@@ -966,7 +966,7 @@ static void rtrs_clt_init_req(struct rtrs_clt_io_req *req,
refcount_set(&req->ref, 1);
req->mp_policy = clt_path->clt->mp_policy;
- iov_iter_kvec(&iter, READ, vec, 1, usr_len);
+ iov_iter_kvec(&iter, ITER_SOURCE, vec, 1, usr_len);
len = _copy_from_iter(req->iu->buf, usr_len, &iter);
WARN_ON(len != usr_len);
@@ -1064,10 +1064,8 @@ static int rtrs_map_sg_fr(struct rtrs_clt_io_req *req, size_t count)
/* Align the MR to a 4K page size to match the block virt boundary */
nr = ib_map_mr_sg(req->mr, req->sglist, count, NULL, SZ_4K);
- if (nr < 0)
- return nr;
- if (nr < req->sg_cnt)
- return -EINVAL;
+ if (nr != count)
+ return nr < 0 ? nr : -EINVAL;
ib_update_fast_reg_key(req->mr, ib_inc_rkey(req->mr->rkey));
return nr;
@@ -1517,7 +1515,7 @@ static void rtrs_clt_err_recovery_work(struct work_struct *work)
rtrs_clt_stop_and_destroy_conns(clt_path);
queue_delayed_work(rtrs_wq, &clt_path->reconnect_dwork,
msecs_to_jiffies(delay_ms +
- prandom_u32_max(RTRS_RECONNECT_SEED)));
+ get_random_u32_below(RTRS_RECONNECT_SEED)));
}
static struct rtrs_clt_path *alloc_path(struct rtrs_clt_sess *clt,
diff --git a/drivers/infiniband/ulp/rtrs/rtrs-pri.h b/drivers/infiniband/ulp/rtrs/rtrs-pri.h
index a2420eecaf5a..ab25619261d2 100644
--- a/drivers/infiniband/ulp/rtrs/rtrs-pri.h
+++ b/drivers/infiniband/ulp/rtrs/rtrs-pri.h
@@ -68,10 +68,7 @@ enum {
struct rtrs_ib_dev;
struct rtrs_rdma_dev_pd_ops {
- struct rtrs_ib_dev *(*alloc)(void);
- void (*free)(struct rtrs_ib_dev *dev);
int (*init)(struct rtrs_ib_dev *dev);
- void (*deinit)(struct rtrs_ib_dev *dev);
};
struct rtrs_rdma_dev_pd {
diff --git a/drivers/infiniband/ulp/rtrs/rtrs-srv-sysfs.c b/drivers/infiniband/ulp/rtrs/rtrs-srv-sysfs.c
index 2a3c9ac64a42..c76ba29da1e2 100644
--- a/drivers/infiniband/ulp/rtrs/rtrs-srv-sysfs.c
+++ b/drivers/infiniband/ulp/rtrs/rtrs-srv-sysfs.c
@@ -203,7 +203,6 @@ rtrs_srv_destroy_once_sysfs_root_folders(struct rtrs_srv_path *srv_path)
mutex_lock(&srv->paths_mutex);
if (!--srv->dev_ref) {
- kobject_del(srv->kobj_paths);
kobject_put(srv->kobj_paths);
mutex_unlock(&srv->paths_mutex);
device_del(&srv->dev);
@@ -304,12 +303,18 @@ destroy_root:
void rtrs_srv_destroy_path_files(struct rtrs_srv_path *srv_path)
{
- if (srv_path->kobj.state_in_sysfs) {
+ if (srv_path->stats->kobj_stats.state_in_sysfs) {
+ sysfs_remove_group(&srv_path->stats->kobj_stats,
+ &rtrs_srv_stats_attr_group);
kobject_del(&srv_path->stats->kobj_stats);
kobject_put(&srv_path->stats->kobj_stats);
+ }
+
+ if (srv_path->kobj.state_in_sysfs) {
sysfs_remove_group(&srv_path->kobj, &rtrs_srv_path_attr_group);
+ kobject_del(&srv_path->kobj);
kobject_put(&srv_path->kobj);
-
- rtrs_srv_destroy_once_sysfs_root_folders(srv_path);
}
+
+ rtrs_srv_destroy_once_sysfs_root_folders(srv_path);
}
diff --git a/drivers/infiniband/ulp/rtrs/rtrs-srv.c b/drivers/infiniband/ulp/rtrs/rtrs-srv.c
index 22d7ba05e9fe..d1703e2c0b82 100644
--- a/drivers/infiniband/ulp/rtrs/rtrs-srv.c
+++ b/drivers/infiniband/ulp/rtrs/rtrs-srv.c
@@ -561,9 +561,11 @@ static int map_cont_bufs(struct rtrs_srv_path *srv_path)
{
struct rtrs_srv_sess *srv = srv_path->srv;
struct rtrs_path *ss = &srv_path->s;
- int i, mri, err, mrs_num;
+ int i, err, mrs_num;
unsigned int chunk_bits;
int chunks_per_mr = 1;
+ struct ib_mr *mr;
+ struct sg_table *sgt;
/*
* Here we map queue_depth chunks to MR. Firstly we have to
@@ -586,16 +588,14 @@ static int map_cont_bufs(struct rtrs_srv_path *srv_path)
if (!srv_path->mrs)
return -ENOMEM;
- srv_path->mrs_num = mrs_num;
-
- for (mri = 0; mri < mrs_num; mri++) {
- struct rtrs_srv_mr *srv_mr = &srv_path->mrs[mri];
- struct sg_table *sgt = &srv_mr->sgt;
+ for (srv_path->mrs_num = 0; srv_path->mrs_num < mrs_num;
+ srv_path->mrs_num++) {
+ struct rtrs_srv_mr *srv_mr = &srv_path->mrs[srv_path->mrs_num];
struct scatterlist *s;
- struct ib_mr *mr;
int nr, nr_sgt, chunks;
- chunks = chunks_per_mr * mri;
+ sgt = &srv_mr->sgt;
+ chunks = chunks_per_mr * srv_path->mrs_num;
if (!always_invalidate)
chunks_per_mr = min_t(int, chunks_per_mr,
srv->queue_depth - chunks);
@@ -622,7 +622,7 @@ static int map_cont_bufs(struct rtrs_srv_path *srv_path)
}
nr = ib_map_mr_sg(mr, sgt->sgl, nr_sgt,
NULL, max_chunk_size);
- if (nr < 0 || nr < sgt->nents) {
+ if (nr != nr_sgt) {
err = nr < 0 ? nr : -EINVAL;
goto dereg_mr;
}
@@ -644,31 +644,24 @@ static int map_cont_bufs(struct rtrs_srv_path *srv_path)
ib_update_fast_reg_key(mr, ib_inc_rkey(mr->rkey));
srv_mr->mr = mr;
-
- continue;
-err:
- while (mri--) {
- srv_mr = &srv_path->mrs[mri];
- sgt = &srv_mr->sgt;
- mr = srv_mr->mr;
- rtrs_iu_free(srv_mr->iu, srv_path->s.dev->ib_dev, 1);
-dereg_mr:
- ib_dereg_mr(mr);
-unmap_sg:
- ib_dma_unmap_sg(srv_path->s.dev->ib_dev, sgt->sgl,
- sgt->nents, DMA_BIDIRECTIONAL);
-free_sg:
- sg_free_table(sgt);
- }
- kfree(srv_path->mrs);
-
- return err;
}
chunk_bits = ilog2(srv->queue_depth - 1) + 1;
srv_path->mem_bits = (MAX_IMM_PAYL_BITS - chunk_bits);
return 0;
+
+dereg_mr:
+ ib_dereg_mr(mr);
+unmap_sg:
+ ib_dma_unmap_sg(srv_path->s.dev->ib_dev, sgt->sgl,
+ sgt->nents, DMA_BIDIRECTIONAL);
+free_sg:
+ sg_free_table(sgt);
+err:
+ unmap_cont_bufs(srv_path);
+
+ return err;
}
static void rtrs_srv_hb_err_handler(struct rtrs_con *c)
@@ -1678,12 +1671,6 @@ static int create_con(struct rtrs_srv_path *srv_path,
srv->queue_depth * (1 + 2) + 1);
max_recv_wr = srv->queue_depth + 1;
- /*
- * If we have all receive requests posted and
- * all write requests posted and each read request
- * requires an invalidate request + drain
- * and qp gets into error state.
- */
}
cq_num = max_send_wr + max_recv_wr;
atomic_set(&con->c.sq_wr_avail, max_send_wr);
@@ -1950,22 +1937,21 @@ static int rtrs_srv_rdma_cm_handler(struct rdma_cm_id *cm_id,
{
struct rtrs_srv_path *srv_path = NULL;
struct rtrs_path *s = NULL;
+ struct rtrs_con *c = NULL;
- if (ev->event != RDMA_CM_EVENT_CONNECT_REQUEST) {
- struct rtrs_con *c = cm_id->context;
-
- s = c->path;
- srv_path = to_srv_path(s);
- }
-
- switch (ev->event) {
- case RDMA_CM_EVENT_CONNECT_REQUEST:
+ if (ev->event == RDMA_CM_EVENT_CONNECT_REQUEST)
/*
* In case of error cma.c will destroy cm_id,
* see cma_process_remove()
*/
return rtrs_rdma_connect(cm_id, ev->param.conn.private_data,
ev->param.conn.private_data_len);
+
+ c = cm_id->context;
+ s = c->path;
+ srv_path = to_srv_path(s);
+
+ switch (ev->event) {
case RDMA_CM_EVENT_ESTABLISHED:
/* Nothing here */
break;
diff --git a/drivers/infiniband/ulp/rtrs/rtrs.c b/drivers/infiniband/ulp/rtrs/rtrs.c
index ed324b47d93a..4bf9d868cc52 100644
--- a/drivers/infiniband/ulp/rtrs/rtrs.c
+++ b/drivers/infiniband/ulp/rtrs/rtrs.c
@@ -557,7 +557,6 @@ EXPORT_SYMBOL(rtrs_addr_to_sockaddr);
void rtrs_rdma_dev_pd_init(enum ib_pd_flags pd_flags,
struct rtrs_rdma_dev_pd *pool)
{
- WARN_ON(pool->ops && (!pool->ops->alloc ^ !pool->ops->free));
INIT_LIST_HEAD(&pool->list);
mutex_init(&pool->mutex);
pool->pd_flags = pd_flags;
@@ -583,15 +582,8 @@ static void dev_free(struct kref *ref)
list_del(&dev->entry);
mutex_unlock(&pool->mutex);
- if (pool->ops && pool->ops->deinit)
- pool->ops->deinit(dev);
-
ib_dealloc_pd(dev->ib_pd);
-
- if (pool->ops && pool->ops->free)
- pool->ops->free(dev);
- else
- kfree(dev);
+ kfree(dev);
}
int rtrs_ib_dev_put(struct rtrs_ib_dev *dev)
@@ -618,11 +610,8 @@ rtrs_ib_dev_find_or_add(struct ib_device *ib_dev,
goto out_unlock;
}
mutex_unlock(&pool->mutex);
- if (pool->ops && pool->ops->alloc)
- dev = pool->ops->alloc();
- else
- dev = kzalloc(sizeof(*dev), GFP_KERNEL);
- if (IS_ERR_OR_NULL(dev))
+ dev = kzalloc(sizeof(*dev), GFP_KERNEL);
+ if (!dev)
goto out_err;
kref_init(&dev->ref);
@@ -644,10 +633,7 @@ out_unlock:
out_free_pd:
ib_dealloc_pd(dev->ib_pd);
out_free_dev:
- if (pool->ops && pool->ops->free)
- pool->ops->free(dev);
- else
- kfree(dev);
+ kfree(dev);
out_err:
return NULL;
}
diff --git a/drivers/infiniband/ulp/srp/ib_srp.c b/drivers/infiniband/ulp/srp/ib_srp.c
index 1075c2ac8fe2..b4d6a4a5ae81 100644
--- a/drivers/infiniband/ulp/srp/ib_srp.c
+++ b/drivers/infiniband/ulp/srp/ib_srp.c
@@ -3410,7 +3410,8 @@ static int srp_parse_options(struct net *net, const char *buf,
break;
case SRP_OPT_PKEY:
- if (match_hex(args, &token)) {
+ ret = match_hex(args, &token);
+ if (ret) {
pr_warn("bad P_Key parameter '%s'\n", p);
goto out;
}
@@ -3470,7 +3471,8 @@ static int srp_parse_options(struct net *net, const char *buf,
break;
case SRP_OPT_MAX_SECT:
- if (match_int(args, &token)) {
+ ret = match_int(args, &token);
+ if (ret) {
pr_warn("bad max sect parameter '%s'\n", p);
goto out;
}
@@ -3478,8 +3480,15 @@ static int srp_parse_options(struct net *net, const char *buf,
break;
case SRP_OPT_QUEUE_SIZE:
- if (match_int(args, &token) || token < 1) {
+ ret = match_int(args, &token);
+ if (ret) {
+ pr_warn("match_int() failed for queue_size parameter '%s', Error %d\n",
+ p, ret);
+ goto out;
+ }
+ if (token < 1) {
pr_warn("bad queue_size parameter '%s'\n", p);
+ ret = -EINVAL;
goto out;
}
target->scsi_host->can_queue = token;
@@ -3490,25 +3499,40 @@ static int srp_parse_options(struct net *net, const char *buf,
break;
case SRP_OPT_MAX_CMD_PER_LUN:
- if (match_int(args, &token) || token < 1) {
+ ret = match_int(args, &token);
+ if (ret) {
+ pr_warn("match_int() failed for max cmd_per_lun parameter '%s', Error %d\n",
+ p, ret);
+ goto out;
+ }
+ if (token < 1) {
pr_warn("bad max cmd_per_lun parameter '%s'\n",
p);
+ ret = -EINVAL;
goto out;
}
target->scsi_host->cmd_per_lun = token;
break;
case SRP_OPT_TARGET_CAN_QUEUE:
- if (match_int(args, &token) || token < 1) {
+ ret = match_int(args, &token);
+ if (ret) {
+ pr_warn("match_int() failed for max target_can_queue parameter '%s', Error %d\n",
+ p, ret);
+ goto out;
+ }
+ if (token < 1) {
pr_warn("bad max target_can_queue parameter '%s'\n",
p);
+ ret = -EINVAL;
goto out;
}
target->target_can_queue = token;
break;
case SRP_OPT_IO_CLASS:
- if (match_hex(args, &token)) {
+ ret = match_hex(args, &token);
+ if (ret) {
pr_warn("bad IO class parameter '%s'\n", p);
goto out;
}
@@ -3517,6 +3541,7 @@ static int srp_parse_options(struct net *net, const char *buf,
pr_warn("unknown IO class parameter value %x specified (use %x or %x).\n",
token, SRP_REV10_IB_IO_CLASS,
SRP_REV16A_IB_IO_CLASS);
+ ret = -EINVAL;
goto out;
}
target->io_class = token;
@@ -3539,16 +3564,24 @@ static int srp_parse_options(struct net *net, const char *buf,
break;
case SRP_OPT_CMD_SG_ENTRIES:
- if (match_int(args, &token) || token < 1 || token > 255) {
+ ret = match_int(args, &token);
+ if (ret) {
+ pr_warn("match_int() failed for max cmd_sg_entries parameter '%s', Error %d\n",
+ p, ret);
+ goto out;
+ }
+ if (token < 1 || token > 255) {
pr_warn("bad max cmd_sg_entries parameter '%s'\n",
p);
+ ret = -EINVAL;
goto out;
}
target->cmd_sg_cnt = token;
break;
case SRP_OPT_ALLOW_EXT_SG:
- if (match_int(args, &token)) {
+ ret = match_int(args, &token);
+ if (ret) {
pr_warn("bad allow_ext_sg parameter '%s'\n", p);
goto out;
}
@@ -3556,43 +3589,77 @@ static int srp_parse_options(struct net *net, const char *buf,
break;
case SRP_OPT_SG_TABLESIZE:
- if (match_int(args, &token) || token < 1 ||
- token > SG_MAX_SEGMENTS) {
+ ret = match_int(args, &token);
+ if (ret) {
+ pr_warn("match_int() failed for max sg_tablesize parameter '%s', Error %d\n",
+ p, ret);
+ goto out;
+ }
+ if (token < 1 || token > SG_MAX_SEGMENTS) {
pr_warn("bad max sg_tablesize parameter '%s'\n",
p);
+ ret = -EINVAL;
goto out;
}
target->sg_tablesize = token;
break;
case SRP_OPT_COMP_VECTOR:
- if (match_int(args, &token) || token < 0) {
+ ret = match_int(args, &token);
+ if (ret) {
+ pr_warn("match_int() failed for comp_vector parameter '%s', Error %d\n",
+ p, ret);
+ goto out;
+ }
+ if (token < 0) {
pr_warn("bad comp_vector parameter '%s'\n", p);
+ ret = -EINVAL;
goto out;
}
target->comp_vector = token;
break;
case SRP_OPT_TL_RETRY_COUNT:
- if (match_int(args, &token) || token < 2 || token > 7) {
+ ret = match_int(args, &token);
+ if (ret) {
+ pr_warn("match_int() failed for tl_retry_count parameter '%s', Error %d\n",
+ p, ret);
+ goto out;
+ }
+ if (token < 2 || token > 7) {
pr_warn("bad tl_retry_count parameter '%s' (must be a number between 2 and 7)\n",
p);
+ ret = -EINVAL;
goto out;
}
target->tl_retry_count = token;
break;
case SRP_OPT_MAX_IT_IU_SIZE:
- if (match_int(args, &token) || token < 0) {
+ ret = match_int(args, &token);
+ if (ret) {
+ pr_warn("match_int() failed for max it_iu_size parameter '%s', Error %d\n",
+ p, ret);
+ goto out;
+ }
+ if (token < 0) {
pr_warn("bad maximum initiator to target IU size '%s'\n", p);
+ ret = -EINVAL;
goto out;
}
target->max_it_iu_size = token;
break;
case SRP_OPT_CH_COUNT:
- if (match_int(args, &token) || token < 1) {
+ ret = match_int(args, &token);
+ if (ret) {
+ pr_warn("match_int() failed for channel count parameter '%s', Error %d\n",
+ p, ret);
+ goto out;
+ }
+ if (token < 1) {
pr_warn("bad channel count %s\n", p);
+ ret = -EINVAL;
goto out;
}
target->ch_count = token;
@@ -3601,6 +3668,7 @@ static int srp_parse_options(struct net *net, const char *buf,
default:
pr_warn("unknown parameter or missing value '%s' in target creation request\n",
p);
+ ret = -EINVAL;
goto out;
}
}
diff --git a/drivers/input/input.c b/drivers/input/input.c
index ebb2b7f0f8ff..ca2e3dd7188b 100644
--- a/drivers/input/input.c
+++ b/drivers/input/input.c
@@ -21,6 +21,7 @@
#include <linux/seq_file.h>
#include <linux/poll.h>
#include <linux/device.h>
+#include <linux/kstrtox.h>
#include <linux/mutex.h>
#include <linux/rcupdate.h>
#include "input-compat.h"
@@ -1465,7 +1466,7 @@ static ssize_t inhibited_store(struct device *dev,
ssize_t rv;
bool inhibited;
- if (strtobool(buf, &inhibited))
+ if (kstrtobool(buf, &inhibited))
return -EINVAL;
if (inhibited)
@@ -1913,7 +1914,7 @@ static const struct device_type input_dev_type = {
#endif
};
-static char *input_devnode(struct device *dev, umode_t *mode)
+static char *input_devnode(const struct device *dev, umode_t *mode)
{
return kasprintf(GFP_KERNEL, "input/%s", dev_name(dev));
}
diff --git a/drivers/input/joystick/Kconfig b/drivers/input/joystick/Kconfig
index 9dcf3f51f2dd..04ca3d1c2816 100644
--- a/drivers/input/joystick/Kconfig
+++ b/drivers/input/joystick/Kconfig
@@ -46,6 +46,7 @@ config JOYSTICK_A3D
config JOYSTICK_ADC
tristate "Simple joystick connected over ADC"
depends on IIO
+ select IIO_BUFFER
select IIO_BUFFER_CB
help
Say Y here if you have a simple joystick connected over ADC.
diff --git a/drivers/input/joystick/as5011.c b/drivers/input/joystick/as5011.c
index 2beda29021a3..3b88f0b49e01 100644
--- a/drivers/input/joystick/as5011.c
+++ b/drivers/input/joystick/as5011.c
@@ -212,8 +212,7 @@ static int as5011_configure_chip(struct as5011_device *as5011,
return 0;
}
-static int as5011_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int as5011_probe(struct i2c_client *client)
{
const struct as5011_platform_data *plat_data;
struct as5011_device *as5011;
@@ -349,7 +348,7 @@ static struct i2c_driver as5011_driver = {
.driver = {
.name = "as5011",
},
- .probe = as5011_probe,
+ .probe_new = as5011_probe,
.remove = as5011_remove,
.id_table = as5011_id,
};
diff --git a/drivers/input/joystick/psxpad-spi.c b/drivers/input/joystick/psxpad-spi.c
index a32656064f39..de734a927b4d 100644
--- a/drivers/input/joystick/psxpad-spi.c
+++ b/drivers/input/joystick/psxpad-spi.c
@@ -44,6 +44,8 @@ static const u8 PSX_CMD_POLL[] = {
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
};
+
+#ifdef CONFIG_JOYSTICK_PSXPAD_SPI_FF
/* 0x01, 0x43, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00 */
static const u8 PSX_CMD_ENTER_CFG[] = {
0x80, 0xC2, 0x00, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00
@@ -56,6 +58,7 @@ static const u8 PSX_CMD_EXIT_CFG[] = {
static const u8 PSX_CMD_ENABLE_MOTOR[] = {
0x80, 0xB2, 0x00, 0x00, 0x80, 0xFF, 0xFF, 0xFF, 0xFF
};
+#endif /* CONFIG_JOYSTICK_PSXPAD_SPI_FF */
struct psxpad {
struct spi_device *spi;
@@ -371,7 +374,7 @@ static int psxpad_spi_probe(struct spi_device *spi)
return 0;
}
-static int __maybe_unused psxpad_spi_suspend(struct device *dev)
+static int psxpad_spi_suspend(struct device *dev)
{
struct spi_device *spi = to_spi_device(dev);
struct psxpad *pad = spi_get_drvdata(spi);
@@ -381,7 +384,7 @@ static int __maybe_unused psxpad_spi_suspend(struct device *dev)
return 0;
}
-static SIMPLE_DEV_PM_OPS(psxpad_spi_pm, psxpad_spi_suspend, NULL);
+static DEFINE_SIMPLE_DEV_PM_OPS(psxpad_spi_pm, psxpad_spi_suspend, NULL);
static const struct spi_device_id psxpad_spi_id[] = {
{ "psxpad-spi", 0 },
@@ -392,7 +395,7 @@ MODULE_DEVICE_TABLE(spi, psxpad_spi_id);
static struct spi_driver psxpad_spi_driver = {
.driver = {
.name = "psxpad-spi",
- .pm = &psxpad_spi_pm,
+ .pm = pm_sleep_ptr(&psxpad_spi_pm),
},
.id_table = psxpad_spi_id,
.probe = psxpad_spi_probe,
diff --git a/drivers/input/keyboard/Kconfig b/drivers/input/keyboard/Kconfig
index 00292118b79b..84490915ae4d 100644
--- a/drivers/input/keyboard/Kconfig
+++ b/drivers/input/keyboard/Kconfig
@@ -390,7 +390,7 @@ config KEYBOARD_LOCOMO
config KEYBOARD_LPC32XX
tristate "LPC32XX matrix key scanner support"
- depends on ARCH_LPC32XX && OF
+ depends on (ARCH_LPC32XX && OF) || COMPILE_TEST
select INPUT_MATRIXKMAP
help
Say Y here if you want to use NXP LPC32XX SoC key scanner interface,
@@ -487,7 +487,7 @@ config KEYBOARD_NEWTON
config KEYBOARD_NOMADIK
tristate "ST-Ericsson Nomadik SKE keyboard"
- depends on (ARCH_NOMADIK || ARCH_U8500)
+ depends on (ARCH_NOMADIK || ARCH_U8500 || COMPILE_TEST)
select INPUT_MATRIXKMAP
help
Say Y here if you want to use a keypad provided on the SKE controller
@@ -508,7 +508,7 @@ config KEYBOARD_NSPIRE
config KEYBOARD_TEGRA
tristate "NVIDIA Tegra internal matrix keyboard controller support"
- depends on ARCH_TEGRA && OF
+ depends on (ARCH_TEGRA && OF) || COMPILE_TEST
select INPUT_MATRIXKMAP
help
Say Y here if you want to use a matrix keyboard connected directly
@@ -542,7 +542,7 @@ config KEYBOARD_PINEPHONE
config KEYBOARD_PXA27x
tristate "PXA27x/PXA3xx keypad support"
- depends on PXA27x || PXA3xx || ARCH_MMP
+ depends on PXA27x || PXA3xx || ARCH_MMP || COMPILE_TEST
select INPUT_MATRIXKMAP
help
Enable support for PXA27x/PXA3xx keypad controller.
@@ -709,7 +709,7 @@ config KEYBOARD_OMAP4
config KEYBOARD_SPEAR
tristate "ST SPEAR keyboard support"
- depends on PLAT_SPEAR
+ depends on PLAT_SPEAR || COMPILE_TEST
select INPUT_MATRIXKMAP
help
Say Y here if you want to use the SPEAR keyboard.
diff --git a/drivers/input/keyboard/adp5588-keys.c b/drivers/input/keyboard/adp5588-keys.c
index 7cd83c8e7110..72ae5ce72956 100644
--- a/drivers/input/keyboard/adp5588-keys.c
+++ b/drivers/input/keyboard/adp5588-keys.c
@@ -718,8 +718,7 @@ static void adp5588_disable_regulator(void *reg)
regulator_disable(reg);
}
-static int adp5588_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int adp5588_probe(struct i2c_client *client)
{
struct adp5588_kpad *kpad;
struct input_dev *input;
@@ -867,7 +866,7 @@ static struct i2c_driver adp5588_driver = {
.of_match_table = adp5588_of_match,
.pm = pm_sleep_ptr(&adp5588_dev_pm_ops),
},
- .probe = adp5588_probe,
+ .probe_new = adp5588_probe,
.remove = adp5588_remove,
.id_table = adp5588_id,
};
diff --git a/drivers/input/keyboard/adp5589-keys.c b/drivers/input/keyboard/adp5589-keys.c
index bdd264459a97..38d7073863a8 100644
--- a/drivers/input/keyboard/adp5589-keys.c
+++ b/drivers/input/keyboard/adp5589-keys.c
@@ -942,9 +942,9 @@ static void adp5589_clear_config(void *data)
adp5589_write(client, kpad->var->reg(ADP5589_GENERAL_CFG), 0);
}
-static int adp5589_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int adp5589_probe(struct i2c_client *client)
{
+ const struct i2c_device_id *id = i2c_client_get_device_id(client);
struct adp5589_kpad *kpad;
const struct adp5589_kpad_platform_data *pdata =
dev_get_platdata(&client->dev);
@@ -1016,7 +1016,7 @@ static int adp5589_probe(struct i2c_client *client,
return 0;
}
-static int __maybe_unused adp5589_suspend(struct device *dev)
+static int adp5589_suspend(struct device *dev)
{
struct i2c_client *client = to_i2c_client(dev);
struct adp5589_kpad *kpad = i2c_get_clientdata(client);
@@ -1027,7 +1027,7 @@ static int __maybe_unused adp5589_suspend(struct device *dev)
return 0;
}
-static int __maybe_unused adp5589_resume(struct device *dev)
+static int adp5589_resume(struct device *dev)
{
struct i2c_client *client = to_i2c_client(dev);
struct adp5589_kpad *kpad = i2c_get_clientdata(client);
@@ -1038,7 +1038,7 @@ static int __maybe_unused adp5589_resume(struct device *dev)
return 0;
}
-static SIMPLE_DEV_PM_OPS(adp5589_dev_pm_ops, adp5589_suspend, adp5589_resume);
+static DEFINE_SIMPLE_DEV_PM_OPS(adp5589_dev_pm_ops, adp5589_suspend, adp5589_resume);
static const struct i2c_device_id adp5589_id[] = {
{"adp5589-keys", ADP5589},
@@ -1052,9 +1052,9 @@ MODULE_DEVICE_TABLE(i2c, adp5589_id);
static struct i2c_driver adp5589_driver = {
.driver = {
.name = KBUILD_MODNAME,
- .pm = &adp5589_dev_pm_ops,
+ .pm = pm_sleep_ptr(&adp5589_dev_pm_ops),
},
- .probe = adp5589_probe,
+ .probe_new = adp5589_probe,
.id_table = adp5589_id,
};
diff --git a/drivers/input/keyboard/cap11xx.c b/drivers/input/keyboard/cap11xx.c
index 7c85343cd32f..79afd0386e3f 100644
--- a/drivers/input/keyboard/cap11xx.c
+++ b/drivers/input/keyboard/cap11xx.c
@@ -321,9 +321,9 @@ static int cap11xx_init_leds(struct device *dev,
}
#endif
-static int cap11xx_i2c_probe(struct i2c_client *i2c_client,
- const struct i2c_device_id *id)
+static int cap11xx_i2c_probe(struct i2c_client *i2c_client)
{
+ const struct i2c_device_id *id = i2c_client_get_device_id(i2c_client);
struct device *dev = &i2c_client->dev;
struct cap11xx_priv *priv;
struct device_node *node;
@@ -503,7 +503,7 @@ static struct i2c_driver cap11xx_i2c_driver = {
.of_match_table = cap11xx_dt_ids,
},
.id_table = cap11xx_i2c_ids,
- .probe = cap11xx_i2c_probe,
+ .probe_new = cap11xx_i2c_probe,
};
module_i2c_driver(cap11xx_i2c_driver);
diff --git a/drivers/input/keyboard/cros_ec_keyb.c b/drivers/input/keyboard/cros_ec_keyb.c
index c14136b733a9..6f435125ec03 100644
--- a/drivers/input/keyboard/cros_ec_keyb.c
+++ b/drivers/input/keyboard/cros_ec_keyb.c
@@ -415,7 +415,7 @@ static int cros_ec_keyb_query_switches(struct cros_ec_keyb *ckdev)
*
* Returns 0 if no error or -error upon error.
*/
-static __maybe_unused int cros_ec_keyb_resume(struct device *dev)
+static int cros_ec_keyb_resume(struct device *dev)
{
struct cros_ec_keyb *ckdev = dev_get_drvdata(dev);
@@ -760,7 +760,7 @@ static const struct of_device_id cros_ec_keyb_of_match[] = {
MODULE_DEVICE_TABLE(of, cros_ec_keyb_of_match);
#endif
-static SIMPLE_DEV_PM_OPS(cros_ec_keyb_pm_ops, NULL, cros_ec_keyb_resume);
+static DEFINE_SIMPLE_DEV_PM_OPS(cros_ec_keyb_pm_ops, NULL, cros_ec_keyb_resume);
static struct platform_driver cros_ec_keyb_driver = {
.probe = cros_ec_keyb_probe,
@@ -769,7 +769,7 @@ static struct platform_driver cros_ec_keyb_driver = {
.name = "cros-ec-keyb",
.of_match_table = of_match_ptr(cros_ec_keyb_of_match),
.acpi_match_table = ACPI_PTR(cros_ec_keyb_acpi_match),
- .pm = &cros_ec_keyb_pm_ops,
+ .pm = pm_sleep_ptr(&cros_ec_keyb_pm_ops),
},
};
diff --git a/drivers/input/keyboard/cypress-sf.c b/drivers/input/keyboard/cypress-sf.c
index 9a23eed6a4f4..686388f40317 100644
--- a/drivers/input/keyboard/cypress-sf.c
+++ b/drivers/input/keyboard/cypress-sf.c
@@ -168,7 +168,7 @@ static int cypress_sf_probe(struct i2c_client *client)
return 0;
};
-static int __maybe_unused cypress_sf_suspend(struct device *dev)
+static int cypress_sf_suspend(struct device *dev)
{
struct i2c_client *client = to_i2c_client(dev);
struct cypress_sf_data *touchkey = i2c_get_clientdata(client);
@@ -187,7 +187,7 @@ static int __maybe_unused cypress_sf_suspend(struct device *dev)
return 0;
}
-static int __maybe_unused cypress_sf_resume(struct device *dev)
+static int cypress_sf_resume(struct device *dev)
{
struct i2c_client *client = to_i2c_client(dev);
struct cypress_sf_data *touchkey = i2c_get_clientdata(client);
@@ -205,8 +205,8 @@ static int __maybe_unused cypress_sf_resume(struct device *dev)
return 0;
}
-static SIMPLE_DEV_PM_OPS(cypress_sf_pm_ops,
- cypress_sf_suspend, cypress_sf_resume);
+static DEFINE_SIMPLE_DEV_PM_OPS(cypress_sf_pm_ops,
+ cypress_sf_suspend, cypress_sf_resume);
static struct i2c_device_id cypress_sf_id_table[] = {
{ CYPRESS_SF_DEV_NAME, 0 },
@@ -225,7 +225,7 @@ MODULE_DEVICE_TABLE(of, cypress_sf_of_match);
static struct i2c_driver cypress_sf_driver = {
.driver = {
.name = CYPRESS_SF_DEV_NAME,
- .pm = &cypress_sf_pm_ops,
+ .pm = pm_sleep_ptr(&cypress_sf_pm_ops),
.of_match_table = of_match_ptr(cypress_sf_of_match),
},
.id_table = cypress_sf_id_table,
diff --git a/drivers/input/keyboard/dlink-dir685-touchkeys.c b/drivers/input/keyboard/dlink-dir685-touchkeys.c
index a69dcc3bd30c..ddba2bc861da 100644
--- a/drivers/input/keyboard/dlink-dir685-touchkeys.c
+++ b/drivers/input/keyboard/dlink-dir685-touchkeys.c
@@ -59,12 +59,11 @@ static irqreturn_t dir685_tk_irq_thread(int irq, void *data)
return IRQ_HANDLED;
}
-static int dir685_tk_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int dir685_tk_probe(struct i2c_client *client)
{
- struct dir685_touchkeys *tk;
+ static const u8 bl_data[] = { 0xa7, 0x40 };
struct device *dev = &client->dev;
- u8 bl_data[] = { 0xa7, 0x40 };
+ struct dir685_touchkeys *tk;
int err;
int i;
@@ -146,7 +145,7 @@ static struct i2c_driver dir685_tk_i2c_driver = {
.name = "dlink-dir685-touchkeys",
.of_match_table = of_match_ptr(dir685_tk_of_match),
},
- .probe = dir685_tk_probe,
+ .probe_new = dir685_tk_probe,
.id_table = dir685_tk_id,
};
module_i2c_driver(dir685_tk_i2c_driver);
diff --git a/drivers/input/keyboard/ep93xx_keypad.c b/drivers/input/keyboard/ep93xx_keypad.c
index f5bf7524722a..55075addcac2 100644
--- a/drivers/input/keyboard/ep93xx_keypad.c
+++ b/drivers/input/keyboard/ep93xx_keypad.c
@@ -178,7 +178,7 @@ static void ep93xx_keypad_close(struct input_dev *pdev)
}
-static int __maybe_unused ep93xx_keypad_suspend(struct device *dev)
+static int ep93xx_keypad_suspend(struct device *dev)
{
struct platform_device *pdev = to_platform_device(dev);
struct ep93xx_keypad *keypad = platform_get_drvdata(pdev);
@@ -196,7 +196,7 @@ static int __maybe_unused ep93xx_keypad_suspend(struct device *dev)
return 0;
}
-static int __maybe_unused ep93xx_keypad_resume(struct device *dev)
+static int ep93xx_keypad_resume(struct device *dev)
{
struct platform_device *pdev = to_platform_device(dev);
struct ep93xx_keypad *keypad = platform_get_drvdata(pdev);
@@ -217,8 +217,8 @@ static int __maybe_unused ep93xx_keypad_resume(struct device *dev)
return 0;
}
-static SIMPLE_DEV_PM_OPS(ep93xx_keypad_pm_ops,
- ep93xx_keypad_suspend, ep93xx_keypad_resume);
+static DEFINE_SIMPLE_DEV_PM_OPS(ep93xx_keypad_pm_ops,
+ ep93xx_keypad_suspend, ep93xx_keypad_resume);
static void ep93xx_keypad_release_gpio_action(void *_pdev)
{
@@ -318,7 +318,7 @@ static int ep93xx_keypad_remove(struct platform_device *pdev)
static struct platform_driver ep93xx_keypad_driver = {
.driver = {
.name = "ep93xx-keypad",
- .pm = &ep93xx_keypad_pm_ops,
+ .pm = pm_sleep_ptr(&ep93xx_keypad_pm_ops),
},
.probe = ep93xx_keypad_probe,
.remove = ep93xx_keypad_remove,
diff --git a/drivers/input/keyboard/gpio_keys.c b/drivers/input/keyboard/gpio_keys.c
index a5dc4ab87fa1..5496482a38c1 100644
--- a/drivers/input/keyboard/gpio_keys.c
+++ b/drivers/input/keyboard/gpio_keys.c
@@ -992,7 +992,7 @@ gpio_keys_disable_wakeup(struct gpio_keys_drvdata *ddata)
}
}
-static int __maybe_unused gpio_keys_suspend(struct device *dev)
+static int gpio_keys_suspend(struct device *dev)
{
struct gpio_keys_drvdata *ddata = dev_get_drvdata(dev);
struct input_dev *input = ddata->input;
@@ -1012,7 +1012,7 @@ static int __maybe_unused gpio_keys_suspend(struct device *dev)
return 0;
}
-static int __maybe_unused gpio_keys_resume(struct device *dev)
+static int gpio_keys_resume(struct device *dev)
{
struct gpio_keys_drvdata *ddata = dev_get_drvdata(dev);
struct input_dev *input = ddata->input;
@@ -1034,7 +1034,7 @@ static int __maybe_unused gpio_keys_resume(struct device *dev)
return 0;
}
-static SIMPLE_DEV_PM_OPS(gpio_keys_pm_ops, gpio_keys_suspend, gpio_keys_resume);
+static DEFINE_SIMPLE_DEV_PM_OPS(gpio_keys_pm_ops, gpio_keys_suspend, gpio_keys_resume);
static void gpio_keys_shutdown(struct platform_device *pdev)
{
@@ -1050,7 +1050,7 @@ static struct platform_driver gpio_keys_device_driver = {
.shutdown = gpio_keys_shutdown,
.driver = {
.name = "gpio-keys",
- .pm = &gpio_keys_pm_ops,
+ .pm = pm_sleep_ptr(&gpio_keys_pm_ops),
.of_match_table = gpio_keys_of_match,
.dev_groups = gpio_keys_groups,
}
diff --git a/drivers/input/keyboard/ipaq-micro-keys.c b/drivers/input/keyboard/ipaq-micro-keys.c
index 13a66a8e3411..7b509bce2b33 100644
--- a/drivers/input/keyboard/ipaq-micro-keys.c
+++ b/drivers/input/keyboard/ipaq-micro-keys.c
@@ -124,7 +124,7 @@ static int micro_key_probe(struct platform_device *pdev)
return 0;
}
-static int __maybe_unused micro_key_suspend(struct device *dev)
+static int micro_key_suspend(struct device *dev)
{
struct ipaq_micro_keys *keys = dev_get_drvdata(dev);
@@ -133,7 +133,7 @@ static int __maybe_unused micro_key_suspend(struct device *dev)
return 0;
}
-static int __maybe_unused micro_key_resume(struct device *dev)
+static int micro_key_resume(struct device *dev)
{
struct ipaq_micro_keys *keys = dev_get_drvdata(dev);
struct input_dev *input = keys->input;
@@ -148,13 +148,13 @@ static int __maybe_unused micro_key_resume(struct device *dev)
return 0;
}
-static SIMPLE_DEV_PM_OPS(micro_key_dev_pm_ops,
- micro_key_suspend, micro_key_resume);
+static DEFINE_SIMPLE_DEV_PM_OPS(micro_key_dev_pm_ops,
+ micro_key_suspend, micro_key_resume);
static struct platform_driver micro_key_device_driver = {
.driver = {
.name = "ipaq-micro-keys",
- .pm = &micro_key_dev_pm_ops,
+ .pm = pm_sleep_ptr(&micro_key_dev_pm_ops),
},
.probe = micro_key_probe,
};
diff --git a/drivers/input/keyboard/lm8323.c b/drivers/input/keyboard/lm8323.c
index 407dd2ad6302..5df4d5a7ed9e 100644
--- a/drivers/input/keyboard/lm8323.c
+++ b/drivers/input/keyboard/lm8323.c
@@ -615,8 +615,7 @@ static ssize_t lm8323_set_disable(struct device *dev,
}
static DEVICE_ATTR(disable_kp, 0644, lm8323_show_disable, lm8323_set_disable);
-static int lm8323_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int lm8323_probe(struct i2c_client *client)
{
struct lm8323_platform_data *pdata = dev_get_platdata(&client->dev);
struct input_dev *idev;
@@ -771,7 +770,6 @@ static void lm8323_remove(struct i2c_client *client)
kfree(lm);
}
-#ifdef CONFIG_PM_SLEEP
/*
* We don't need to explicitly suspend the chip, as it already switches off
* when there's no activity.
@@ -815,9 +813,8 @@ static int lm8323_resume(struct device *dev)
return 0;
}
-#endif
-static SIMPLE_DEV_PM_OPS(lm8323_pm_ops, lm8323_suspend, lm8323_resume);
+static DEFINE_SIMPLE_DEV_PM_OPS(lm8323_pm_ops, lm8323_suspend, lm8323_resume);
static const struct i2c_device_id lm8323_id[] = {
{ "lm8323", 0 },
@@ -827,9 +824,9 @@ static const struct i2c_device_id lm8323_id[] = {
static struct i2c_driver lm8323_i2c_driver = {
.driver = {
.name = "lm8323",
- .pm = &lm8323_pm_ops,
+ .pm = pm_sleep_ptr(&lm8323_pm_ops),
},
- .probe = lm8323_probe,
+ .probe_new = lm8323_probe,
.remove = lm8323_remove,
.id_table = lm8323_id,
};
diff --git a/drivers/input/keyboard/lm8333.c b/drivers/input/keyboard/lm8333.c
index 3052cd6dedac..7457c3220f90 100644
--- a/drivers/input/keyboard/lm8333.c
+++ b/drivers/input/keyboard/lm8333.c
@@ -125,8 +125,7 @@ static irqreturn_t lm8333_irq_thread(int irq, void *data)
return IRQ_HANDLED;
}
-static int lm8333_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int lm8333_probe(struct i2c_client *client)
{
const struct lm8333_platform_data *pdata =
dev_get_platdata(&client->dev);
@@ -219,7 +218,7 @@ static struct i2c_driver lm8333_driver = {
.driver = {
.name = "lm8333",
},
- .probe = lm8333_probe,
+ .probe_new = lm8333_probe,
.remove = lm8333_remove,
.id_table = lm8333_id,
};
diff --git a/drivers/input/keyboard/lpc32xx-keys.c b/drivers/input/keyboard/lpc32xx-keys.c
index 943aeeb0de79..911e1181cd6f 100644
--- a/drivers/input/keyboard/lpc32xx-keys.c
+++ b/drivers/input/keyboard/lpc32xx-keys.c
@@ -264,7 +264,6 @@ static int lpc32xx_kscan_probe(struct platform_device *pdev)
return 0;
}
-#ifdef CONFIG_PM_SLEEP
static int lpc32xx_kscan_suspend(struct device *dev)
{
struct platform_device *pdev = to_platform_device(dev);
@@ -302,10 +301,9 @@ static int lpc32xx_kscan_resume(struct device *dev)
mutex_unlock(&input->mutex);
return retval;
}
-#endif
-static SIMPLE_DEV_PM_OPS(lpc32xx_kscan_pm_ops, lpc32xx_kscan_suspend,
- lpc32xx_kscan_resume);
+static DEFINE_SIMPLE_DEV_PM_OPS(lpc32xx_kscan_pm_ops, lpc32xx_kscan_suspend,
+ lpc32xx_kscan_resume);
static const struct of_device_id lpc32xx_kscan_match[] = {
{ .compatible = "nxp,lpc3220-key" },
@@ -317,7 +315,7 @@ static struct platform_driver lpc32xx_kscan_driver = {
.probe = lpc32xx_kscan_probe,
.driver = {
.name = DRV_NAME,
- .pm = &lpc32xx_kscan_pm_ops,
+ .pm = pm_sleep_ptr(&lpc32xx_kscan_pm_ops),
.of_match_table = lpc32xx_kscan_match,
}
};
diff --git a/drivers/input/keyboard/matrix_keypad.c b/drivers/input/keyboard/matrix_keypad.c
index 7dd3f3eda834..203310727d88 100644
--- a/drivers/input/keyboard/matrix_keypad.c
+++ b/drivers/input/keyboard/matrix_keypad.c
@@ -127,6 +127,9 @@ static void matrix_keypad_scan(struct work_struct *work)
memset(new_state, 0, sizeof(new_state));
+ for (row = 0; row < pdata->num_row_gpios; row++)
+ gpio_direction_input(pdata->row_gpios[row]);
+
/* assert each column and read the row status out */
for (col = 0; col < pdata->num_col_gpios; col++) {
@@ -227,7 +230,6 @@ static void matrix_keypad_stop(struct input_dev *dev)
disable_row_irqs(keypad);
}
-#ifdef CONFIG_PM_SLEEP
static void matrix_keypad_enable_wakeup(struct matrix_keypad *keypad)
{
const struct matrix_keypad_platform_data *pdata = keypad->pdata;
@@ -296,10 +298,9 @@ static int matrix_keypad_resume(struct device *dev)
return 0;
}
-#endif
-static SIMPLE_DEV_PM_OPS(matrix_keypad_pm_ops,
- matrix_keypad_suspend, matrix_keypad_resume);
+static DEFINE_SIMPLE_DEV_PM_OPS(matrix_keypad_pm_ops,
+ matrix_keypad_suspend, matrix_keypad_resume);
static int matrix_keypad_init_gpio(struct platform_device *pdev,
struct matrix_keypad *keypad)
@@ -574,7 +575,7 @@ static struct platform_driver matrix_keypad_driver = {
.remove = matrix_keypad_remove,
.driver = {
.name = "matrix-keypad",
- .pm = &matrix_keypad_pm_ops,
+ .pm = pm_sleep_ptr(&matrix_keypad_pm_ops),
.of_match_table = of_match_ptr(matrix_keypad_dt_match),
},
};
diff --git a/drivers/input/keyboard/max7359_keypad.c b/drivers/input/keyboard/max7359_keypad.c
index 62ce93462955..b363749d02e2 100644
--- a/drivers/input/keyboard/max7359_keypad.c
+++ b/drivers/input/keyboard/max7359_keypad.c
@@ -155,8 +155,7 @@ static void max7359_initialize(struct i2c_client *client)
max7359_fall_deepsleep(client);
}
-static int max7359_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int max7359_probe(struct i2c_client *client)
{
const struct matrix_keymap_data *keymap_data =
dev_get_platdata(&client->dev);
@@ -243,7 +242,6 @@ static int max7359_probe(struct i2c_client *client,
return 0;
}
-#ifdef CONFIG_PM_SLEEP
static int max7359_suspend(struct device *dev)
{
struct i2c_client *client = to_i2c_client(dev);
@@ -268,9 +266,8 @@ static int max7359_resume(struct device *dev)
return 0;
}
-#endif
-static SIMPLE_DEV_PM_OPS(max7359_pm, max7359_suspend, max7359_resume);
+static DEFINE_SIMPLE_DEV_PM_OPS(max7359_pm, max7359_suspend, max7359_resume);
static const struct i2c_device_id max7359_ids[] = {
{ "max7359", 0 },
@@ -281,9 +278,9 @@ MODULE_DEVICE_TABLE(i2c, max7359_ids);
static struct i2c_driver max7359_i2c_driver = {
.driver = {
.name = "max7359",
- .pm = &max7359_pm,
+ .pm = pm_sleep_ptr(&max7359_pm),
},
- .probe = max7359_probe,
+ .probe_new = max7359_probe,
.id_table = max7359_ids,
};
diff --git a/drivers/input/keyboard/mcs_touchkey.c b/drivers/input/keyboard/mcs_touchkey.c
index ac1637a3389e..d414e19e4559 100644
--- a/drivers/input/keyboard/mcs_touchkey.c
+++ b/drivers/input/keyboard/mcs_touchkey.c
@@ -92,9 +92,9 @@ static irqreturn_t mcs_touchkey_interrupt(int irq, void *dev_id)
return IRQ_HANDLED;
}
-static int mcs_touchkey_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int mcs_touchkey_probe(struct i2c_client *client)
{
+ const struct i2c_device_id *id = i2c_client_get_device_id(client);
const struct mcs_platform_data *pdata;
struct mcs_touchkey_data *data;
struct input_dev *input_dev;
@@ -213,7 +213,6 @@ static void mcs_touchkey_shutdown(struct i2c_client *client)
data->poweron(false);
}
-#ifdef CONFIG_PM_SLEEP
static int mcs_touchkey_suspend(struct device *dev)
{
struct mcs_touchkey_data *data = dev_get_drvdata(dev);
@@ -243,10 +242,9 @@ static int mcs_touchkey_resume(struct device *dev)
return 0;
}
-#endif
-static SIMPLE_DEV_PM_OPS(mcs_touchkey_pm_ops,
- mcs_touchkey_suspend, mcs_touchkey_resume);
+static DEFINE_SIMPLE_DEV_PM_OPS(mcs_touchkey_pm_ops,
+ mcs_touchkey_suspend, mcs_touchkey_resume);
static const struct i2c_device_id mcs_touchkey_id[] = {
{ "mcs5000_touchkey", MCS5000_TOUCHKEY },
@@ -258,9 +256,9 @@ MODULE_DEVICE_TABLE(i2c, mcs_touchkey_id);
static struct i2c_driver mcs_touchkey_driver = {
.driver = {
.name = "mcs_touchkey",
- .pm = &mcs_touchkey_pm_ops,
+ .pm = pm_sleep_ptr(&mcs_touchkey_pm_ops),
},
- .probe = mcs_touchkey_probe,
+ .probe_new = mcs_touchkey_probe,
.remove = mcs_touchkey_remove,
.shutdown = mcs_touchkey_shutdown,
.id_table = mcs_touchkey_id,
diff --git a/drivers/input/keyboard/mpr121_touchkey.c b/drivers/input/keyboard/mpr121_touchkey.c
index 230ab3d50b9e..74ad353462a3 100644
--- a/drivers/input/keyboard/mpr121_touchkey.c
+++ b/drivers/input/keyboard/mpr121_touchkey.c
@@ -230,8 +230,7 @@ err_i2c_write:
return ret;
}
-static int mpr_touchkey_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int mpr_touchkey_probe(struct i2c_client *client)
{
struct device *dev = &client->dev;
struct regulator *vdd_supply;
@@ -341,7 +340,7 @@ static int mpr_touchkey_probe(struct i2c_client *client,
return 0;
}
-static int __maybe_unused mpr_suspend(struct device *dev)
+static int mpr_suspend(struct device *dev)
{
struct i2c_client *client = to_i2c_client(dev);
@@ -353,7 +352,7 @@ static int __maybe_unused mpr_suspend(struct device *dev)
return 0;
}
-static int __maybe_unused mpr_resume(struct device *dev)
+static int mpr_resume(struct device *dev)
{
struct i2c_client *client = to_i2c_client(dev);
struct mpr121_touchkey *mpr121 = i2c_get_clientdata(client);
@@ -367,7 +366,7 @@ static int __maybe_unused mpr_resume(struct device *dev)
return 0;
}
-static SIMPLE_DEV_PM_OPS(mpr121_touchkey_pm_ops, mpr_suspend, mpr_resume);
+static DEFINE_SIMPLE_DEV_PM_OPS(mpr121_touchkey_pm_ops, mpr_suspend, mpr_resume);
static const struct i2c_device_id mpr121_id[] = {
{ "mpr121_touchkey", 0 },
@@ -386,11 +385,11 @@ MODULE_DEVICE_TABLE(of, mpr121_touchkey_dt_match_table);
static struct i2c_driver mpr_touchkey_driver = {
.driver = {
.name = "mpr121",
- .pm = &mpr121_touchkey_pm_ops,
+ .pm = pm_sleep_ptr(&mpr121_touchkey_pm_ops),
.of_match_table = of_match_ptr(mpr121_touchkey_dt_match_table),
},
.id_table = mpr121_id,
- .probe = mpr_touchkey_probe,
+ .probe_new = mpr_touchkey_probe,
};
module_i2c_driver(mpr_touchkey_driver);
diff --git a/drivers/input/keyboard/mtk-pmic-keys.c b/drivers/input/keyboard/mtk-pmic-keys.c
index 9b34da0ec260..3d4ffa25e3df 100644
--- a/drivers/input/keyboard/mtk-pmic-keys.c
+++ b/drivers/input/keyboard/mtk-pmic-keys.c
@@ -231,7 +231,7 @@ static int mtk_pmic_key_setup(struct mtk_pmic_keys *keys,
return 0;
}
-static int __maybe_unused mtk_pmic_keys_suspend(struct device *dev)
+static int mtk_pmic_keys_suspend(struct device *dev)
{
struct mtk_pmic_keys *keys = dev_get_drvdata(dev);
int index;
@@ -247,7 +247,7 @@ static int __maybe_unused mtk_pmic_keys_suspend(struct device *dev)
return 0;
}
-static int __maybe_unused mtk_pmic_keys_resume(struct device *dev)
+static int mtk_pmic_keys_resume(struct device *dev)
{
struct mtk_pmic_keys *keys = dev_get_drvdata(dev);
int index;
@@ -263,8 +263,8 @@ static int __maybe_unused mtk_pmic_keys_resume(struct device *dev)
return 0;
}
-static SIMPLE_DEV_PM_OPS(mtk_pmic_keys_pm_ops, mtk_pmic_keys_suspend,
- mtk_pmic_keys_resume);
+static DEFINE_SIMPLE_DEV_PM_OPS(mtk_pmic_keys_pm_ops, mtk_pmic_keys_suspend,
+ mtk_pmic_keys_resume);
static const struct of_device_id of_mtk_pmic_keys_match_tbl[] = {
{
@@ -387,7 +387,7 @@ static struct platform_driver pmic_keys_pdrv = {
.driver = {
.name = "mtk-pmic-keys",
.of_match_table = of_mtk_pmic_keys_match_tbl,
- .pm = &mtk_pmic_keys_pm_ops,
+ .pm = pm_sleep_ptr(&mtk_pmic_keys_pm_ops),
},
};
diff --git a/drivers/input/keyboard/nomadik-ske-keypad.c b/drivers/input/keyboard/nomadik-ske-keypad.c
index 0d55a95347f1..970f2a671c2e 100644
--- a/drivers/input/keyboard/nomadik-ske-keypad.c
+++ b/drivers/input/keyboard/nomadik-ske-keypad.c
@@ -388,7 +388,6 @@ static int ske_keypad_remove(struct platform_device *pdev)
return 0;
}
-#ifdef CONFIG_PM_SLEEP
static int ske_keypad_suspend(struct device *dev)
{
struct platform_device *pdev = to_platform_device(dev);
@@ -416,15 +415,14 @@ static int ske_keypad_resume(struct device *dev)
return 0;
}
-#endif
-static SIMPLE_DEV_PM_OPS(ske_keypad_dev_pm_ops,
- ske_keypad_suspend, ske_keypad_resume);
+static DEFINE_SIMPLE_DEV_PM_OPS(ske_keypad_dev_pm_ops,
+ ske_keypad_suspend, ske_keypad_resume);
static struct platform_driver ske_keypad_driver = {
.driver = {
.name = "nmk-ske-keypad",
- .pm = &ske_keypad_dev_pm_ops,
+ .pm = pm_sleep_ptr(&ske_keypad_dev_pm_ops),
},
.remove = ske_keypad_remove,
};
diff --git a/drivers/input/keyboard/pmic8xxx-keypad.c b/drivers/input/keyboard/pmic8xxx-keypad.c
index 4766c5048ce2..26a005f9ace3 100644
--- a/drivers/input/keyboard/pmic8xxx-keypad.c
+++ b/drivers/input/keyboard/pmic8xxx-keypad.c
@@ -621,7 +621,6 @@ static int pmic8xxx_kp_probe(struct platform_device *pdev)
return 0;
}
-#ifdef CONFIG_PM_SLEEP
static int pmic8xxx_kp_suspend(struct device *dev)
{
struct platform_device *pdev = to_platform_device(dev);
@@ -661,10 +660,9 @@ static int pmic8xxx_kp_resume(struct device *dev)
return 0;
}
-#endif
-static SIMPLE_DEV_PM_OPS(pm8xxx_kp_pm_ops,
- pmic8xxx_kp_suspend, pmic8xxx_kp_resume);
+static DEFINE_SIMPLE_DEV_PM_OPS(pm8xxx_kp_pm_ops,
+ pmic8xxx_kp_suspend, pmic8xxx_kp_resume);
static const struct of_device_id pm8xxx_match_table[] = {
{ .compatible = "qcom,pm8058-keypad" },
@@ -677,7 +675,7 @@ static struct platform_driver pmic8xxx_kp_driver = {
.probe = pmic8xxx_kp_probe,
.driver = {
.name = "pm8xxx-keypad",
- .pm = &pm8xxx_kp_pm_ops,
+ .pm = pm_sleep_ptr(&pm8xxx_kp_pm_ops),
.of_match_table = pm8xxx_match_table,
},
};
diff --git a/drivers/input/keyboard/pxa27x_keypad.c b/drivers/input/keyboard/pxa27x_keypad.c
index a7f8257c8a02..871f858d0ba7 100644
--- a/drivers/input/keyboard/pxa27x_keypad.c
+++ b/drivers/input/keyboard/pxa27x_keypad.c
@@ -660,7 +660,6 @@ static void pxa27x_keypad_close(struct input_dev *dev)
clk_disable_unprepare(keypad->clk);
}
-#ifdef CONFIG_PM_SLEEP
static int pxa27x_keypad_suspend(struct device *dev)
{
struct platform_device *pdev = to_platform_device(dev);
@@ -706,10 +705,9 @@ static int pxa27x_keypad_resume(struct device *dev)
return ret;
}
-#endif
-static SIMPLE_DEV_PM_OPS(pxa27x_keypad_pm_ops,
- pxa27x_keypad_suspend, pxa27x_keypad_resume);
+static DEFINE_SIMPLE_DEV_PM_OPS(pxa27x_keypad_pm_ops,
+ pxa27x_keypad_suspend, pxa27x_keypad_resume);
static int pxa27x_keypad_probe(struct platform_device *pdev)
@@ -830,7 +828,7 @@ static struct platform_driver pxa27x_keypad_driver = {
.driver = {
.name = "pxa27x-keypad",
.of_match_table = of_match_ptr(pxa27x_keypad_dt_match),
- .pm = &pxa27x_keypad_pm_ops,
+ .pm = pm_sleep_ptr(&pxa27x_keypad_pm_ops),
},
};
module_platform_driver(pxa27x_keypad_driver);
diff --git a/drivers/input/keyboard/qt1050.c b/drivers/input/keyboard/qt1050.c
index 403060d05c3b..317fe2b1f827 100644
--- a/drivers/input/keyboard/qt1050.c
+++ b/drivers/input/keyboard/qt1050.c
@@ -547,7 +547,7 @@ static int qt1050_probe(struct i2c_client *client)
return 0;
}
-static int __maybe_unused qt1050_suspend(struct device *dev)
+static int qt1050_suspend(struct device *dev)
{
struct i2c_client *client = to_i2c_client(dev);
struct qt1050_priv *ts = i2c_get_clientdata(client);
@@ -563,7 +563,7 @@ static int __maybe_unused qt1050_suspend(struct device *dev)
device_may_wakeup(dev) ? 125 : 0);
}
-static int __maybe_unused qt1050_resume(struct device *dev)
+static int qt1050_resume(struct device *dev)
{
struct i2c_client *client = to_i2c_client(dev);
struct qt1050_priv *ts = i2c_get_clientdata(client);
@@ -574,7 +574,7 @@ static int __maybe_unused qt1050_resume(struct device *dev)
return regmap_write(ts->regmap, QT1050_LPMODE, 2);
}
-static SIMPLE_DEV_PM_OPS(qt1050_pm_ops, qt1050_suspend, qt1050_resume);
+static DEFINE_SIMPLE_DEV_PM_OPS(qt1050_pm_ops, qt1050_suspend, qt1050_resume);
static const struct of_device_id __maybe_unused qt1050_of_match[] = {
{ .compatible = "microchip,qt1050", },
@@ -586,7 +586,7 @@ static struct i2c_driver qt1050_driver = {
.driver = {
.name = "qt1050",
.of_match_table = of_match_ptr(qt1050_of_match),
- .pm = &qt1050_pm_ops,
+ .pm = pm_sleep_ptr(&qt1050_pm_ops),
},
.probe_new = qt1050_probe,
};
diff --git a/drivers/input/keyboard/qt1070.c b/drivers/input/keyboard/qt1070.c
index 9fcce18b1d65..fabb50bde844 100644
--- a/drivers/input/keyboard/qt1070.c
+++ b/drivers/input/keyboard/qt1070.c
@@ -126,8 +126,7 @@ static irqreturn_t qt1070_interrupt(int irq, void *dev_id)
return IRQ_HANDLED;
}
-static int qt1070_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int qt1070_probe(struct i2c_client *client)
{
struct qt1070_data *data;
struct input_dev *input;
@@ -227,7 +226,6 @@ static void qt1070_remove(struct i2c_client *client)
kfree(data);
}
-#ifdef CONFIG_PM_SLEEP
static int qt1070_suspend(struct device *dev)
{
struct i2c_client *client = to_i2c_client(dev);
@@ -249,9 +247,8 @@ static int qt1070_resume(struct device *dev)
return 0;
}
-#endif
-static SIMPLE_DEV_PM_OPS(qt1070_pm_ops, qt1070_suspend, qt1070_resume);
+static DEFINE_SIMPLE_DEV_PM_OPS(qt1070_pm_ops, qt1070_suspend, qt1070_resume);
static const struct i2c_device_id qt1070_id[] = {
{ "qt1070", 0 },
@@ -271,10 +268,10 @@ static struct i2c_driver qt1070_driver = {
.driver = {
.name = "qt1070",
.of_match_table = of_match_ptr(qt1070_of_match),
- .pm = &qt1070_pm_ops,
+ .pm = pm_sleep_ptr(&qt1070_pm_ops),
},
.id_table = qt1070_id,
- .probe = qt1070_probe,
+ .probe_new = qt1070_probe,
.remove = qt1070_remove,
};
diff --git a/drivers/input/keyboard/qt2160.c b/drivers/input/keyboard/qt2160.c
index 382b1519218c..04d2ee6ff577 100644
--- a/drivers/input/keyboard/qt2160.c
+++ b/drivers/input/keyboard/qt2160.c
@@ -338,8 +338,7 @@ static bool qt2160_identify(struct i2c_client *client)
return true;
}
-static int qt2160_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int qt2160_probe(struct i2c_client *client)
{
struct qt2160_data *qt2160;
struct input_dev *input;
@@ -461,7 +460,7 @@ static struct i2c_driver qt2160_driver = {
},
.id_table = qt2160_idtable,
- .probe = qt2160_probe,
+ .probe_new = qt2160_probe,
.remove = qt2160_remove,
};
diff --git a/drivers/input/keyboard/sh_keysc.c b/drivers/input/keyboard/sh_keysc.c
index c155adebf96e..2c00320f739f 100644
--- a/drivers/input/keyboard/sh_keysc.c
+++ b/drivers/input/keyboard/sh_keysc.c
@@ -283,7 +283,6 @@ static int sh_keysc_remove(struct platform_device *pdev)
return 0;
}
-#ifdef CONFIG_PM_SLEEP
static int sh_keysc_suspend(struct device *dev)
{
struct platform_device *pdev = to_platform_device(dev);
@@ -316,17 +315,16 @@ static int sh_keysc_resume(struct device *dev)
return 0;
}
-#endif
-static SIMPLE_DEV_PM_OPS(sh_keysc_dev_pm_ops,
- sh_keysc_suspend, sh_keysc_resume);
+static DEFINE_SIMPLE_DEV_PM_OPS(sh_keysc_dev_pm_ops,
+ sh_keysc_suspend, sh_keysc_resume);
static struct platform_driver sh_keysc_device_driver = {
.probe = sh_keysc_probe,
.remove = sh_keysc_remove,
.driver = {
.name = "sh_keysc",
- .pm = &sh_keysc_dev_pm_ops,
+ .pm = pm_sleep_ptr(&sh_keysc_dev_pm_ops),
}
};
module_platform_driver(sh_keysc_device_driver);
diff --git a/drivers/input/keyboard/spear-keyboard.c b/drivers/input/keyboard/spear-keyboard.c
index 9838c79cb288..4bb7c533147c 100644
--- a/drivers/input/keyboard/spear-keyboard.c
+++ b/drivers/input/keyboard/spear-keyboard.c
@@ -284,7 +284,7 @@ static int spear_kbd_remove(struct platform_device *pdev)
return 0;
}
-static int __maybe_unused spear_kbd_suspend(struct device *dev)
+static int spear_kbd_suspend(struct device *dev)
{
struct platform_device *pdev = to_platform_device(dev);
struct spear_kbd *kbd = platform_get_drvdata(pdev);
@@ -337,7 +337,7 @@ static int __maybe_unused spear_kbd_suspend(struct device *dev)
return 0;
}
-static int __maybe_unused spear_kbd_resume(struct device *dev)
+static int spear_kbd_resume(struct device *dev)
{
struct platform_device *pdev = to_platform_device(dev);
struct spear_kbd *kbd = platform_get_drvdata(pdev);
@@ -364,7 +364,8 @@ static int __maybe_unused spear_kbd_resume(struct device *dev)
return 0;
}
-static SIMPLE_DEV_PM_OPS(spear_kbd_pm_ops, spear_kbd_suspend, spear_kbd_resume);
+static DEFINE_SIMPLE_DEV_PM_OPS(spear_kbd_pm_ops,
+ spear_kbd_suspend, spear_kbd_resume);
#ifdef CONFIG_OF
static const struct of_device_id spear_kbd_id_table[] = {
@@ -379,7 +380,7 @@ static struct platform_driver spear_kbd_driver = {
.remove = spear_kbd_remove,
.driver = {
.name = "keyboard",
- .pm = &spear_kbd_pm_ops,
+ .pm = pm_sleep_ptr(&spear_kbd_pm_ops),
.of_match_table = of_match_ptr(spear_kbd_id_table),
},
};
diff --git a/drivers/input/keyboard/st-keyscan.c b/drivers/input/keyboard/st-keyscan.c
index a62bb8fff88c..13735a5e8391 100644
--- a/drivers/input/keyboard/st-keyscan.c
+++ b/drivers/input/keyboard/st-keyscan.c
@@ -212,7 +212,6 @@ static int keyscan_probe(struct platform_device *pdev)
return 0;
}
-#ifdef CONFIG_PM_SLEEP
static int keyscan_suspend(struct device *dev)
{
struct platform_device *pdev = to_platform_device(dev);
@@ -247,9 +246,9 @@ static int keyscan_resume(struct device *dev)
mutex_unlock(&input->mutex);
return retval;
}
-#endif
-static SIMPLE_DEV_PM_OPS(keyscan_dev_pm_ops, keyscan_suspend, keyscan_resume);
+static DEFINE_SIMPLE_DEV_PM_OPS(keyscan_dev_pm_ops,
+ keyscan_suspend, keyscan_resume);
static const struct of_device_id keyscan_of_match[] = {
{ .compatible = "st,sti-keyscan" },
@@ -261,7 +260,7 @@ static struct platform_driver keyscan_device_driver = {
.probe = keyscan_probe,
.driver = {
.name = "st-keyscan",
- .pm = &keyscan_dev_pm_ops,
+ .pm = pm_sleep_ptr(&keyscan_dev_pm_ops),
.of_match_table = of_match_ptr(keyscan_of_match),
}
};
diff --git a/drivers/input/keyboard/stmpe-keypad.c b/drivers/input/keyboard/stmpe-keypad.c
index 7bf97285e30c..2c6c53290cc0 100644
--- a/drivers/input/keyboard/stmpe-keypad.c
+++ b/drivers/input/keyboard/stmpe-keypad.c
@@ -9,6 +9,7 @@
#include <linux/slab.h>
#include <linux/input.h>
#include <linux/interrupt.h>
+#include <linux/of.h>
#include <linux/platform_device.h>
#include <linux/input/matrix_keypad.h>
#include <linux/mfd/stmpe.h>
diff --git a/drivers/input/keyboard/tc3589x-keypad.c b/drivers/input/keyboard/tc3589x-keypad.c
index 78e55318ccd6..b0d86621c60a 100644
--- a/drivers/input/keyboard/tc3589x-keypad.c
+++ b/drivers/input/keyboard/tc3589x-keypad.c
@@ -455,7 +455,6 @@ static int tc3589x_keypad_probe(struct platform_device *pdev)
return 0;
}
-#ifdef CONFIG_PM_SLEEP
static int tc3589x_keypad_suspend(struct device *dev)
{
struct platform_device *pdev = to_platform_device(dev);
@@ -492,15 +491,14 @@ static int tc3589x_keypad_resume(struct device *dev)
return 0;
}
-#endif
-static SIMPLE_DEV_PM_OPS(tc3589x_keypad_dev_pm_ops,
- tc3589x_keypad_suspend, tc3589x_keypad_resume);
+static DEFINE_SIMPLE_DEV_PM_OPS(tc3589x_keypad_dev_pm_ops,
+ tc3589x_keypad_suspend, tc3589x_keypad_resume);
static struct platform_driver tc3589x_keypad_driver = {
.driver = {
.name = "tc3589x-keypad",
- .pm = &tc3589x_keypad_dev_pm_ops,
+ .pm = pm_sleep_ptr(&tc3589x_keypad_dev_pm_ops),
},
.probe = tc3589x_keypad_probe,
};
diff --git a/drivers/input/keyboard/tca6416-keypad.c b/drivers/input/keyboard/tca6416-keypad.c
index afcdfbb002ff..673b905af6fe 100644
--- a/drivers/input/keyboard/tca6416-keypad.c
+++ b/drivers/input/keyboard/tca6416-keypad.c
@@ -194,9 +194,9 @@ static int tca6416_setup_registers(struct tca6416_keypad_chip *chip)
return 0;
}
-static int tca6416_keypad_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int tca6416_keypad_probe(struct i2c_client *client)
{
+ const struct i2c_device_id *id = i2c_client_get_device_id(client);
struct tca6416_keys_platform_data *pdata;
struct tca6416_keypad_chip *chip;
struct input_dev *input;
@@ -320,7 +320,6 @@ static void tca6416_keypad_remove(struct i2c_client *client)
kfree(chip);
}
-#ifdef CONFIG_PM_SLEEP
static int tca6416_keypad_suspend(struct device *dev)
{
struct i2c_client *client = to_i2c_client(dev);
@@ -342,17 +341,16 @@ static int tca6416_keypad_resume(struct device *dev)
return 0;
}
-#endif
-static SIMPLE_DEV_PM_OPS(tca6416_keypad_dev_pm_ops,
- tca6416_keypad_suspend, tca6416_keypad_resume);
+static DEFINE_SIMPLE_DEV_PM_OPS(tca6416_keypad_dev_pm_ops,
+ tca6416_keypad_suspend, tca6416_keypad_resume);
static struct i2c_driver tca6416_keypad_driver = {
.driver = {
.name = "tca6416-keypad",
- .pm = &tca6416_keypad_dev_pm_ops,
+ .pm = pm_sleep_ptr(&tca6416_keypad_dev_pm_ops),
},
- .probe = tca6416_keypad_probe,
+ .probe_new = tca6416_keypad_probe,
.remove = tca6416_keypad_remove,
.id_table = tca6416_id,
};
diff --git a/drivers/input/keyboard/tca8418_keypad.c b/drivers/input/keyboard/tca8418_keypad.c
index 3bbd7e652533..3d7492f38337 100644
--- a/drivers/input/keyboard/tca8418_keypad.c
+++ b/drivers/input/keyboard/tca8418_keypad.c
@@ -259,8 +259,7 @@ static int tca8418_configure(struct tca8418_keypad *keypad_data,
return error;
}
-static int tca8418_keypad_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int tca8418_keypad_probe(struct i2c_client *client)
{
struct device *dev = &client->dev;
struct tca8418_keypad *keypad_data;
@@ -371,7 +370,7 @@ static struct i2c_driver tca8418_keypad_driver = {
.name = "tca8418_keypad",
.of_match_table = tca8418_dt_ids,
},
- .probe = tca8418_keypad_probe,
+ .probe_new = tca8418_keypad_probe,
.id_table = tca8418_id,
};
diff --git a/drivers/input/keyboard/tegra-kbc.c b/drivers/input/keyboard/tegra-kbc.c
index 570fe18c0ce9..1eba06bcf27a 100644
--- a/drivers/input/keyboard/tegra-kbc.c
+++ b/drivers/input/keyboard/tegra-kbc.c
@@ -713,7 +713,6 @@ static int tegra_kbc_probe(struct platform_device *pdev)
return 0;
}
-#ifdef CONFIG_PM_SLEEP
static void tegra_kbc_set_keypress_interrupt(struct tegra_kbc *kbc, bool enable)
{
u32 val;
@@ -802,15 +801,15 @@ static int tegra_kbc_resume(struct device *dev)
return err;
}
-#endif
-static SIMPLE_DEV_PM_OPS(tegra_kbc_pm_ops, tegra_kbc_suspend, tegra_kbc_resume);
+static DEFINE_SIMPLE_DEV_PM_OPS(tegra_kbc_pm_ops,
+ tegra_kbc_suspend, tegra_kbc_resume);
static struct platform_driver tegra_kbc_driver = {
.probe = tegra_kbc_probe,
.driver = {
.name = "tegra-kbc",
- .pm = &tegra_kbc_pm_ops,
+ .pm = pm_sleep_ptr(&tegra_kbc_pm_ops),
.of_match_table = tegra_kbc_of_match,
},
};
diff --git a/drivers/input/keyboard/tm2-touchkey.c b/drivers/input/keyboard/tm2-touchkey.c
index 632cd6c1c8d4..6627e65f06e5 100644
--- a/drivers/input/keyboard/tm2-touchkey.c
+++ b/drivers/input/keyboard/tm2-touchkey.c
@@ -181,8 +181,7 @@ out:
return IRQ_HANDLED;
}
-static int tm2_touchkey_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int tm2_touchkey_probe(struct i2c_client *client)
{
struct device_node *np = client->dev.of_node;
struct tm2_touchkey_data *touchkey;
@@ -298,7 +297,7 @@ static int tm2_touchkey_probe(struct i2c_client *client,
return 0;
}
-static int __maybe_unused tm2_touchkey_suspend(struct device *dev)
+static int tm2_touchkey_suspend(struct device *dev)
{
struct i2c_client *client = to_i2c_client(dev);
struct tm2_touchkey_data *touchkey = i2c_get_clientdata(client);
@@ -309,7 +308,7 @@ static int __maybe_unused tm2_touchkey_suspend(struct device *dev)
return 0;
}
-static int __maybe_unused tm2_touchkey_resume(struct device *dev)
+static int tm2_touchkey_resume(struct device *dev)
{
struct i2c_client *client = to_i2c_client(dev);
struct tm2_touchkey_data *touchkey = i2c_get_clientdata(client);
@@ -324,8 +323,8 @@ static int __maybe_unused tm2_touchkey_resume(struct device *dev)
return ret;
}
-static SIMPLE_DEV_PM_OPS(tm2_touchkey_pm_ops,
- tm2_touchkey_suspend, tm2_touchkey_resume);
+static DEFINE_SIMPLE_DEV_PM_OPS(tm2_touchkey_pm_ops,
+ tm2_touchkey_suspend, tm2_touchkey_resume);
static const struct i2c_device_id tm2_touchkey_id_table[] = {
{ TM2_TOUCHKEY_DEV_NAME, 0 },
@@ -354,10 +353,10 @@ MODULE_DEVICE_TABLE(of, tm2_touchkey_of_match);
static struct i2c_driver tm2_touchkey_driver = {
.driver = {
.name = TM2_TOUCHKEY_DEV_NAME,
- .pm = &tm2_touchkey_pm_ops,
+ .pm = pm_sleep_ptr(&tm2_touchkey_pm_ops),
.of_match_table = of_match_ptr(tm2_touchkey_of_match),
},
- .probe = tm2_touchkey_probe,
+ .probe_new = tm2_touchkey_probe,
.id_table = tm2_touchkey_id_table,
};
module_i2c_driver(tm2_touchkey_driver);
diff --git a/drivers/input/misc/Kconfig b/drivers/input/misc/Kconfig
index 9f088900f863..5c2d0c06d2a5 100644
--- a/drivers/input/misc/Kconfig
+++ b/drivers/input/misc/Kconfig
@@ -107,7 +107,7 @@ config INPUT_ATC260X_ONKEY
config INPUT_ATMEL_CAPTOUCH
tristate "Atmel Capacitive Touch Button Driver"
- depends on OF || COMPILE_TEST
+ depends on OF
depends on I2C
help
Say Y here if an Atmel Capacitive Touch Button device which
@@ -330,7 +330,7 @@ config INPUT_CPCAP_PWRBUTTON
config INPUT_WISTRON_BTNS
tristate "x86 Wistron laptop button interface"
- depends on X86_32
+ depends on X86_32 && !UML
select INPUT_SPARSEKMAP
select NEW_LEDS
select LEDS_CLASS
@@ -468,6 +468,16 @@ config INPUT_TPS65218_PWRBUTTON
To compile this driver as a module, choose M here. The module will
be called tps65218-pwrbutton.
+config INPUT_TPS65219_PWRBUTTON
+ tristate "TPS65219 Power button driver"
+ depends on MFD_TPS65219
+ help
+ Say Y here if you want to enable power button reporting for
+ TPS65219 Power Management IC devices.
+
+ To compile this driver as a module, choose M here. The module will
+ be called tps65219-pwrbutton.
+
config INPUT_AXP20X_PEK
tristate "X-Powers AXP20X power button driver"
depends on MFD_AXP20X
@@ -662,17 +672,6 @@ config INPUT_DA9063_ONKEY
To compile this driver as a module, choose M here: the module
will be called da9063_onkey.
-config INPUT_DM355EVM
- tristate "TI DaVinci DM355 EVM Keypad and IR Remote"
- depends on MFD_DM355EVM_MSP
- select INPUT_SPARSEKMAP
- help
- Supports the pushbuttons and IR remote used with
- the DM355 EVM board.
-
- To compile this driver as a module, choose M here: the
- module will be called dm355evm_keys.
-
config INPUT_WM831X_ON
tristate "WM831X ON pin"
depends on MFD_WM831X
diff --git a/drivers/input/misc/Makefile b/drivers/input/misc/Makefile
index 6abefc41037b..61949263300d 100644
--- a/drivers/input/misc/Makefile
+++ b/drivers/input/misc/Makefile
@@ -31,7 +31,6 @@ obj-$(CONFIG_INPUT_DA7280_HAPTICS) += da7280.o
obj-$(CONFIG_INPUT_DA9052_ONKEY) += da9052_onkey.o
obj-$(CONFIG_INPUT_DA9055_ONKEY) += da9055_onkey.o
obj-$(CONFIG_INPUT_DA9063_ONKEY) += da9063_onkey.o
-obj-$(CONFIG_INPUT_DM355EVM) += dm355evm_keys.o
obj-$(CONFIG_INPUT_E3X0_BUTTON) += e3x0-button.o
obj-$(CONFIG_INPUT_DRV260X_HAPTICS) += drv260x.o
obj-$(CONFIG_INPUT_DRV2665_HAPTICS) += drv2665.o
@@ -80,6 +79,7 @@ obj-$(CONFIG_INPUT_SOC_BUTTON_ARRAY) += soc_button_array.o
obj-$(CONFIG_INPUT_SPARCSPKR) += sparcspkr.o
obj-$(CONFIG_INPUT_STPMIC1_ONKEY) += stpmic1_onkey.o
obj-$(CONFIG_INPUT_TPS65218_PWRBUTTON) += tps65218-pwrbutton.o
+obj-$(CONFIG_INPUT_TPS65219_PWRBUTTON) += tps65219-pwrbutton.o
obj-$(CONFIG_INPUT_TWL4030_PWRBUTTON) += twl4030-pwrbutton.o
obj-$(CONFIG_INPUT_TWL4030_VIBRA) += twl4030-vibra.o
obj-$(CONFIG_INPUT_TWL6040_VIBRA) += twl6040-vibra.o
diff --git a/drivers/input/misc/ad714x-i2c.c b/drivers/input/misc/ad714x-i2c.c
index efeef135007a..5ef518a50e63 100644
--- a/drivers/input/misc/ad714x-i2c.c
+++ b/drivers/input/misc/ad714x-i2c.c
@@ -69,8 +69,7 @@ static int ad714x_i2c_read(struct ad714x_chip *chip,
return 0;
}
-static int ad714x_i2c_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int ad714x_i2c_probe(struct i2c_client *client)
{
struct ad714x_chip *chip;
@@ -99,7 +98,7 @@ static struct i2c_driver ad714x_i2c_driver = {
.name = "ad714x_captouch",
.pm = &ad714x_i2c_pm,
},
- .probe = ad714x_i2c_probe,
+ .probe_new = ad714x_i2c_probe,
.id_table = ad714x_id,
};
diff --git a/drivers/input/misc/adxl34x-i2c.c b/drivers/input/misc/adxl34x-i2c.c
index 5be636aaa94f..a8ceea36d80a 100644
--- a/drivers/input/misc/adxl34x-i2c.c
+++ b/drivers/input/misc/adxl34x-i2c.c
@@ -74,8 +74,7 @@ static const struct adxl34x_bus_ops adxl34x_i2c_bops = {
.read_block = adxl34x_i2c_read_block,
};
-static int adxl34x_i2c_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int adxl34x_i2c_probe(struct i2c_client *client)
{
struct adxl34x *ac;
int error;
@@ -159,7 +158,7 @@ static struct i2c_driver adxl34x_driver = {
.pm = &adxl34x_i2c_pm,
.of_match_table = adxl34x_of_id,
},
- .probe = adxl34x_i2c_probe,
+ .probe_new = adxl34x_i2c_probe,
.remove = adxl34x_i2c_remove,
.id_table = adxl34x_id,
};
diff --git a/drivers/input/misc/apanel.c b/drivers/input/misc/apanel.c
index 7276657ad7ca..f42d3219cdcc 100644
--- a/drivers/input/misc/apanel.c
+++ b/drivers/input/misc/apanel.c
@@ -120,8 +120,7 @@ static int mail_led_set(struct led_classdev *led,
return i2c_smbus_write_word_data(ap->client, 0x10, led_bits);
}
-static int apanel_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int apanel_probe(struct i2c_client *client)
{
struct apanel *ap;
struct input_dev *idev;
@@ -202,7 +201,7 @@ static struct i2c_driver apanel_driver = {
.driver = {
.name = APANEL,
},
- .probe = apanel_probe,
+ .probe_new = apanel_probe,
.shutdown = apanel_shutdown,
.id_table = apanel_id,
};
diff --git a/drivers/input/misc/atlas_btns.c b/drivers/input/misc/atlas_btns.c
index 0e77c40e1966..3c9bbd04e143 100644
--- a/drivers/input/misc/atlas_btns.c
+++ b/drivers/input/misc/atlas_btns.c
@@ -106,7 +106,7 @@ static int atlas_acpi_button_add(struct acpi_device *device)
return err;
}
-static int atlas_acpi_button_remove(struct acpi_device *device)
+static void atlas_acpi_button_remove(struct acpi_device *device)
{
acpi_status status;
@@ -116,8 +116,6 @@ static int atlas_acpi_button_remove(struct acpi_device *device)
pr_err("error removing addr spc handler\n");
input_unregister_device(input_dev);
-
- return 0;
}
static const struct acpi_device_id atlas_device_ids[] = {
diff --git a/drivers/input/misc/atmel_captouch.c b/drivers/input/misc/atmel_captouch.c
index 051aded6815a..d9704b174d3a 100644
--- a/drivers/input/misc/atmel_captouch.c
+++ b/drivers/input/misc/atmel_captouch.c
@@ -161,8 +161,7 @@ out:
/*
* Probe function to setup the device, input system and interrupt
*/
-static int atmel_captouch_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int atmel_captouch_probe(struct i2c_client *client)
{
struct atmel_captouch_device *capdev;
struct device *dev = &client->dev;
@@ -249,7 +248,6 @@ static int atmel_captouch_probe(struct i2c_client *client,
return 0;
}
-#ifdef CONFIG_OF
static const struct of_device_id atmel_captouch_of_id[] = {
{
.compatible = "atmel,captouch",
@@ -257,7 +255,6 @@ static const struct of_device_id atmel_captouch_of_id[] = {
{ /* sentinel */ }
};
MODULE_DEVICE_TABLE(of, atmel_captouch_of_id);
-#endif
static const struct i2c_device_id atmel_captouch_id[] = {
{ "atmel_captouch", 0 },
@@ -266,11 +263,11 @@ static const struct i2c_device_id atmel_captouch_id[] = {
MODULE_DEVICE_TABLE(i2c, atmel_captouch_id);
static struct i2c_driver atmel_captouch_driver = {
- .probe = atmel_captouch_probe,
+ .probe_new = atmel_captouch_probe,
.id_table = atmel_captouch_id,
.driver = {
.name = "atmel_captouch",
- .of_match_table = of_match_ptr(atmel_captouch_of_id),
+ .of_match_table = atmel_captouch_of_id,
},
};
module_i2c_driver(atmel_captouch_driver);
diff --git a/drivers/input/misc/bma150.c b/drivers/input/misc/bma150.c
index 84fe394da7a6..3f9da5c3cb53 100644
--- a/drivers/input/misc/bma150.c
+++ b/drivers/input/misc/bma150.c
@@ -414,8 +414,7 @@ static int bma150_initialize(struct bma150_data *bma150,
return bma150_set_mode(bma150, BMA150_MODE_SLEEP);
}
-static int bma150_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int bma150_probe(struct i2c_client *client)
{
const struct bma150_platform_data *pdata =
dev_get_platdata(&client->dev);
@@ -552,7 +551,7 @@ static struct i2c_driver bma150_driver = {
},
.class = I2C_CLASS_HWMON,
.id_table = bma150_id,
- .probe = bma150_probe,
+ .probe_new = bma150_probe,
.remove = bma150_remove,
};
diff --git a/drivers/input/misc/cma3000_d0x_i2c.c b/drivers/input/misc/cma3000_d0x_i2c.c
index 3b23210c46b7..75442c1230b1 100644
--- a/drivers/input/misc/cma3000_d0x_i2c.c
+++ b/drivers/input/misc/cma3000_d0x_i2c.c
@@ -44,8 +44,7 @@ static const struct cma3000_bus_ops cma3000_i2c_bops = {
.write = cma3000_i2c_set,
};
-static int cma3000_i2c_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int cma3000_i2c_probe(struct i2c_client *client)
{
struct cma3000_accl_data *data;
@@ -100,7 +99,7 @@ static const struct i2c_device_id cma3000_i2c_id[] = {
MODULE_DEVICE_TABLE(i2c, cma3000_i2c_id);
static struct i2c_driver cma3000_i2c_driver = {
- .probe = cma3000_i2c_probe,
+ .probe_new = cma3000_i2c_probe,
.remove = cma3000_i2c_remove,
.id_table = cma3000_i2c_id,
.driver = {
diff --git a/drivers/input/misc/da7280.c b/drivers/input/misc/da7280.c
index b08610d6e575..dcdea33b1a8f 100644
--- a/drivers/input/misc/da7280.c
+++ b/drivers/input/misc/da7280.c
@@ -1140,8 +1140,7 @@ out_err:
return error;
}
-static int da7280_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int da7280_probe(struct i2c_client *client)
{
struct device *dev = &client->dev;
struct da7280_haptic *haptics;
@@ -1322,7 +1321,7 @@ static struct i2c_driver da7280_driver = {
.of_match_table = of_match_ptr(da7280_of_match),
.pm = &da7280_pm_ops,
},
- .probe = da7280_probe,
+ .probe_new = da7280_probe,
.id_table = da7280_i2c_id,
};
module_i2c_driver(da7280_driver);
diff --git a/drivers/input/misc/dm355evm_keys.c b/drivers/input/misc/dm355evm_keys.c
deleted file mode 100644
index 397ca7c787cc..000000000000
--- a/drivers/input/misc/dm355evm_keys.c
+++ /dev/null
@@ -1,238 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-or-later
-/*
- * dm355evm_keys.c - support buttons and IR remote on DM355 EVM board
- *
- * Copyright (c) 2008 by David Brownell
- */
-#include <linux/kernel.h>
-#include <linux/slab.h>
-#include <linux/input.h>
-#include <linux/input/sparse-keymap.h>
-#include <linux/platform_device.h>
-#include <linux/interrupt.h>
-
-#include <linux/mfd/dm355evm_msp.h>
-#include <linux/module.h>
-
-
-/*
- * The MSP430 firmware on the DM355 EVM monitors on-board pushbuttons
- * and an IR receptor used for the remote control. When any key is
- * pressed, or its autorepeat kicks in, an event is sent. This driver
- * read those events from the small (32 event) queue and reports them.
- *
- * Note that physically there can only be one of these devices.
- *
- * This driver was tested with firmware revision A4.
- */
-struct dm355evm_keys {
- struct input_dev *input;
- struct device *dev;
-};
-
-/* These initial keycodes can be remapped */
-static const struct key_entry dm355evm_keys[] = {
- /*
- * Pushbuttons on the EVM board ... note that the labels for these
- * are SW10/SW11/etc on the PC board. The left/right orientation
- * comes only from the firmware's documentation, and presumes the
- * power connector is immediately in front of you and the IR sensor
- * is to the right. (That is, rotate the board counter-clockwise
- * by 90 degrees from the SW10/etc and "DM355 EVM" labels.)
- */
- { KE_KEY, 0x00d8, { KEY_OK } }, /* SW12 */
- { KE_KEY, 0x00b8, { KEY_UP } }, /* SW13 */
- { KE_KEY, 0x00e8, { KEY_DOWN } }, /* SW11 */
- { KE_KEY, 0x0078, { KEY_LEFT } }, /* SW14 */
- { KE_KEY, 0x00f0, { KEY_RIGHT } }, /* SW10 */
-
- /*
- * IR buttons ... codes assigned to match the universal remote
- * provided with the EVM (Philips PM4S) using DVD code 0020.
- *
- * These event codes match firmware documentation, but other
- * remote controls could easily send more RC5-encoded events.
- * The PM4S manual was used in several cases to help select
- * a keycode reflecting the intended usage.
- *
- * RC5 codes are 14 bits, with two start bits (0x3 prefix)
- * and a toggle bit (masked out below).
- */
- { KE_KEY, 0x300c, { KEY_POWER } }, /* NOTE: docs omit this */
- { KE_KEY, 0x3000, { KEY_NUMERIC_0 } },
- { KE_KEY, 0x3001, { KEY_NUMERIC_1 } },
- { KE_KEY, 0x3002, { KEY_NUMERIC_2 } },
- { KE_KEY, 0x3003, { KEY_NUMERIC_3 } },
- { KE_KEY, 0x3004, { KEY_NUMERIC_4 } },
- { KE_KEY, 0x3005, { KEY_NUMERIC_5 } },
- { KE_KEY, 0x3006, { KEY_NUMERIC_6 } },
- { KE_KEY, 0x3007, { KEY_NUMERIC_7 } },
- { KE_KEY, 0x3008, { KEY_NUMERIC_8 } },
- { KE_KEY, 0x3009, { KEY_NUMERIC_9 } },
- { KE_KEY, 0x3022, { KEY_ENTER } },
- { KE_KEY, 0x30ec, { KEY_MODE } }, /* "tv/vcr/..." */
- { KE_KEY, 0x300f, { KEY_SELECT } }, /* "info" */
- { KE_KEY, 0x3020, { KEY_CHANNELUP } }, /* "up" */
- { KE_KEY, 0x302e, { KEY_MENU } }, /* "in/out" */
- { KE_KEY, 0x3011, { KEY_VOLUMEDOWN } }, /* "left" */
- { KE_KEY, 0x300d, { KEY_MUTE } }, /* "ok" */
- { KE_KEY, 0x3010, { KEY_VOLUMEUP } }, /* "right" */
- { KE_KEY, 0x301e, { KEY_SUBTITLE } }, /* "cc" */
- { KE_KEY, 0x3021, { KEY_CHANNELDOWN } },/* "down" */
- { KE_KEY, 0x3022, { KEY_PREVIOUS } },
- { KE_KEY, 0x3026, { KEY_SLEEP } },
- { KE_KEY, 0x3172, { KEY_REWIND } }, /* NOTE: docs wrongly say 0x30ca */
- { KE_KEY, 0x3175, { KEY_PLAY } },
- { KE_KEY, 0x3174, { KEY_FASTFORWARD } },
- { KE_KEY, 0x3177, { KEY_RECORD } },
- { KE_KEY, 0x3176, { KEY_STOP } },
- { KE_KEY, 0x3169, { KEY_PAUSE } },
-};
-
-/*
- * Because we communicate with the MSP430 using I2C, and all I2C calls
- * in Linux sleep, we use a threaded IRQ handler. The IRQ itself is
- * active low, but we go through the GPIO controller so we can trigger
- * on falling edges and not worry about enabling/disabling the IRQ in
- * the keypress handling path.
- */
-static irqreturn_t dm355evm_keys_irq(int irq, void *_keys)
-{
- static u16 last_event;
- struct dm355evm_keys *keys = _keys;
- const struct key_entry *ke;
- unsigned int keycode;
- int status;
- u16 event;
-
- /* For simplicity we ignore INPUT_COUNT and just read
- * events until we get the "queue empty" indicator.
- * Reading INPUT_LOW decrements the count.
- */
- for (;;) {
- status = dm355evm_msp_read(DM355EVM_MSP_INPUT_HIGH);
- if (status < 0) {
- dev_dbg(keys->dev, "input high err %d\n",
- status);
- break;
- }
- event = status << 8;
-
- status = dm355evm_msp_read(DM355EVM_MSP_INPUT_LOW);
- if (status < 0) {
- dev_dbg(keys->dev, "input low err %d\n",
- status);
- break;
- }
- event |= status;
- if (event == 0xdead)
- break;
-
- /* Press and release a button: two events, same code.
- * Press and hold (autorepeat), then release: N events
- * (N > 2), same code. For RC5 buttons the toggle bits
- * distinguish (for example) "1-autorepeat" from "1 1";
- * but PCB buttons don't support that bit.
- *
- * So we must synthesize release events. We do that by
- * mapping events to a press/release event pair; then
- * to avoid adding extra events, skip the second event
- * of each pair.
- */
- if (event == last_event) {
- last_event = 0;
- continue;
- }
- last_event = event;
-
- /* ignore the RC5 toggle bit */
- event &= ~0x0800;
-
- /* find the key, or report it as unknown */
- ke = sparse_keymap_entry_from_scancode(keys->input, event);
- keycode = ke ? ke->keycode : KEY_UNKNOWN;
- dev_dbg(keys->dev,
- "input event 0x%04x--> keycode %d\n",
- event, keycode);
-
- /* report press + release */
- input_report_key(keys->input, keycode, 1);
- input_sync(keys->input);
- input_report_key(keys->input, keycode, 0);
- input_sync(keys->input);
- }
-
- return IRQ_HANDLED;
-}
-
-/*----------------------------------------------------------------------*/
-
-static int dm355evm_keys_probe(struct platform_device *pdev)
-{
- struct dm355evm_keys *keys;
- struct input_dev *input;
- int irq;
- int error;
-
- keys = devm_kzalloc(&pdev->dev, sizeof (*keys), GFP_KERNEL);
- if (!keys)
- return -ENOMEM;
-
- input = devm_input_allocate_device(&pdev->dev);
- if (!input)
- return -ENOMEM;
-
- keys->dev = &pdev->dev;
- keys->input = input;
-
- input->name = "DM355 EVM Controls";
- input->phys = "dm355evm/input0";
-
- input->id.bustype = BUS_I2C;
- input->id.product = 0x0355;
- input->id.version = dm355evm_msp_read(DM355EVM_MSP_FIRMREV);
-
- error = sparse_keymap_setup(input, dm355evm_keys, NULL);
- if (error)
- return error;
-
- /* REVISIT: flush the event queue? */
-
- /* set up "threaded IRQ handler" */
- irq = platform_get_irq(pdev, 0);
- if (irq < 0)
- return irq;
-
- error = devm_request_threaded_irq(&pdev->dev, irq,
- NULL, dm355evm_keys_irq,
- IRQF_TRIGGER_FALLING | IRQF_ONESHOT,
- dev_name(&pdev->dev), keys);
- if (error)
- return error;
-
- /* register */
- error = input_register_device(input);
- if (error)
- return error;
-
- return 0;
-}
-
-/* REVISIT: add suspend/resume when DaVinci supports it. The IRQ should
- * be able to wake up the system. When device_may_wakeup(&pdev->dev), call
- * enable_irq_wake() on suspend, and disable_irq_wake() on resume.
- */
-
-/*
- * I2C is used to talk to the MSP430, but this platform device is
- * exposed by an MFD driver that manages I2C communications.
- */
-static struct platform_driver dm355evm_keys_driver = {
- .probe = dm355evm_keys_probe,
- .driver = {
- .name = "dm355evm_keys",
- },
-};
-module_platform_driver(dm355evm_keys_driver);
-
-MODULE_LICENSE("GPL");
diff --git a/drivers/input/misc/drv260x.c b/drivers/input/misc/drv260x.c
index 0efe56f49aa9..3a51ee5e935a 100644
--- a/drivers/input/misc/drv260x.c
+++ b/drivers/input/misc/drv260x.c
@@ -457,8 +457,7 @@ static const struct regmap_config drv260x_regmap_config = {
.cache_type = REGCACHE_NONE,
};
-static int drv260x_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int drv260x_probe(struct i2c_client *client)
{
struct device *dev = &client->dev;
struct drv260x_data *haptics;
@@ -654,7 +653,7 @@ static const struct of_device_id drv260x_of_match[] = {
MODULE_DEVICE_TABLE(of, drv260x_of_match);
static struct i2c_driver drv260x_driver = {
- .probe = drv260x_probe,
+ .probe_new = drv260x_probe,
.driver = {
.name = "drv260x-haptics",
.of_match_table = drv260x_of_match,
diff --git a/drivers/input/misc/drv2665.c b/drivers/input/misc/drv2665.c
index 21913e8085d7..c2a2ff980c06 100644
--- a/drivers/input/misc/drv2665.c
+++ b/drivers/input/misc/drv2665.c
@@ -156,8 +156,7 @@ static const struct regmap_config drv2665_regmap_config = {
.cache_type = REGCACHE_NONE,
};
-static int drv2665_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int drv2665_probe(struct i2c_client *client)
{
struct drv2665_data *haptics;
int error;
@@ -298,7 +297,7 @@ MODULE_DEVICE_TABLE(of, drv2665_of_match);
#endif
static struct i2c_driver drv2665_driver = {
- .probe = drv2665_probe,
+ .probe_new = drv2665_probe,
.driver = {
.name = "drv2665-haptics",
.of_match_table = of_match_ptr(drv2665_of_match),
diff --git a/drivers/input/misc/drv2667.c b/drivers/input/misc/drv2667.c
index 3f67b9b010bf..da7ac63dce4c 100644
--- a/drivers/input/misc/drv2667.c
+++ b/drivers/input/misc/drv2667.c
@@ -333,8 +333,7 @@ static const struct regmap_config drv2667_regmap_config = {
.cache_type = REGCACHE_NONE,
};
-static int drv2667_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int drv2667_probe(struct i2c_client *client)
{
struct drv2667_data *haptics;
int error;
@@ -475,7 +474,7 @@ MODULE_DEVICE_TABLE(of, drv2667_of_match);
#endif
static struct i2c_driver drv2667_driver = {
- .probe = drv2667_probe,
+ .probe_new = drv2667_probe,
.driver = {
.name = "drv2667-haptics",
.of_match_table = of_match_ptr(drv2667_of_match),
diff --git a/drivers/input/misc/ibm-panel.c b/drivers/input/misc/ibm-panel.c
index a8fba0054719..3969ffc1bc8d 100644
--- a/drivers/input/misc/ibm-panel.c
+++ b/drivers/input/misc/ibm-panel.c
@@ -119,8 +119,7 @@ static int ibm_panel_i2c_slave_cb(struct i2c_client *client,
return 0;
}
-static int ibm_panel_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int ibm_panel_probe(struct i2c_client *client)
{
struct ibm_panel *panel;
int i;
@@ -190,7 +189,7 @@ static struct i2c_driver ibm_panel_driver = {
.name = DEVICE_NAME,
.of_match_table = ibm_panel_match,
},
- .probe = ibm_panel_probe,
+ .probe_new = ibm_panel_probe,
.remove = ibm_panel_remove,
};
module_i2c_driver(ibm_panel_driver);
diff --git a/drivers/input/misc/iqs7222.c b/drivers/input/misc/iqs7222.c
index ddb863bf63ee..e47ab6c1177f 100644
--- a/drivers/input/misc/iqs7222.c
+++ b/drivers/input/misc/iqs7222.c
@@ -86,7 +86,9 @@ enum iqs7222_reg_key_id {
IQS7222_REG_KEY_TOUCH,
IQS7222_REG_KEY_DEBOUNCE,
IQS7222_REG_KEY_TAP,
+ IQS7222_REG_KEY_TAP_LEGACY,
IQS7222_REG_KEY_AXIAL,
+ IQS7222_REG_KEY_AXIAL_LEGACY,
IQS7222_REG_KEY_WHEEL,
IQS7222_REG_KEY_NO_WHEEL,
IQS7222_REG_KEY_RESERVED
@@ -105,14 +107,14 @@ enum iqs7222_reg_grp_id {
IQS7222_NUM_REG_GRPS
};
-static const char * const iqs7222_reg_grp_names[] = {
+static const char * const iqs7222_reg_grp_names[IQS7222_NUM_REG_GRPS] = {
[IQS7222_REG_GRP_CYCLE] = "cycle",
[IQS7222_REG_GRP_CHAN] = "channel",
[IQS7222_REG_GRP_SLDR] = "slider",
[IQS7222_REG_GRP_GPIO] = "gpio",
};
-static const unsigned int iqs7222_max_cols[] = {
+static const unsigned int iqs7222_max_cols[IQS7222_NUM_REG_GRPS] = {
[IQS7222_REG_GRP_STAT] = IQS7222_MAX_COLS_STAT,
[IQS7222_REG_GRP_CYCLE] = IQS7222_MAX_COLS_CYCLE,
[IQS7222_REG_GRP_GLBL] = IQS7222_MAX_COLS_GLBL,
@@ -202,6 +204,7 @@ struct iqs7222_dev_desc {
int allow_offset;
int event_offset;
int comms_offset;
+ bool legacy_gesture;
struct iqs7222_reg_grp_desc reg_grps[IQS7222_NUM_REG_GRPS];
};
@@ -209,12 +212,70 @@ static const struct iqs7222_dev_desc iqs7222_devs[] = {
{
.prod_num = IQS7222_PROD_NUM_A,
.fw_major = 1,
+ .fw_minor = 13,
+ .sldr_res = U8_MAX * 16,
+ .touch_link = 1768,
+ .allow_offset = 9,
+ .event_offset = 10,
+ .comms_offset = 12,
+ .reg_grps = {
+ [IQS7222_REG_GRP_STAT] = {
+ .base = IQS7222_SYS_STATUS,
+ .num_row = 1,
+ .num_col = 8,
+ },
+ [IQS7222_REG_GRP_CYCLE] = {
+ .base = 0x8000,
+ .num_row = 7,
+ .num_col = 3,
+ },
+ [IQS7222_REG_GRP_GLBL] = {
+ .base = 0x8700,
+ .num_row = 1,
+ .num_col = 3,
+ },
+ [IQS7222_REG_GRP_BTN] = {
+ .base = 0x9000,
+ .num_row = 12,
+ .num_col = 3,
+ },
+ [IQS7222_REG_GRP_CHAN] = {
+ .base = 0xA000,
+ .num_row = 12,
+ .num_col = 6,
+ },
+ [IQS7222_REG_GRP_FILT] = {
+ .base = 0xAC00,
+ .num_row = 1,
+ .num_col = 2,
+ },
+ [IQS7222_REG_GRP_SLDR] = {
+ .base = 0xB000,
+ .num_row = 2,
+ .num_col = 11,
+ },
+ [IQS7222_REG_GRP_GPIO] = {
+ .base = 0xC000,
+ .num_row = 1,
+ .num_col = 3,
+ },
+ [IQS7222_REG_GRP_SYS] = {
+ .base = IQS7222_SYS_SETUP,
+ .num_row = 1,
+ .num_col = 13,
+ },
+ },
+ },
+ {
+ .prod_num = IQS7222_PROD_NUM_A,
+ .fw_major = 1,
.fw_minor = 12,
.sldr_res = U8_MAX * 16,
.touch_link = 1768,
.allow_offset = 9,
.event_offset = 10,
.comms_offset = 12,
+ .legacy_gesture = true,
.reg_grps = {
[IQS7222_REG_GRP_STAT] = {
.base = IQS7222_SYS_STATUS,
@@ -874,6 +935,16 @@ static const struct iqs7222_prop_desc iqs7222_props[] = {
.reg_offset = 9,
.reg_shift = 8,
.reg_width = 8,
+ .val_pitch = 16,
+ .label = "maximum gesture time",
+ },
+ {
+ .name = "azoteq,gesture-max-ms",
+ .reg_grp = IQS7222_REG_GRP_SLDR,
+ .reg_key = IQS7222_REG_KEY_TAP_LEGACY,
+ .reg_offset = 9,
+ .reg_shift = 8,
+ .reg_width = 8,
.val_pitch = 4,
.label = "maximum gesture time",
},
@@ -884,6 +955,16 @@ static const struct iqs7222_prop_desc iqs7222_props[] = {
.reg_offset = 9,
.reg_shift = 3,
.reg_width = 5,
+ .val_pitch = 16,
+ .label = "minimum gesture time",
+ },
+ {
+ .name = "azoteq,gesture-min-ms",
+ .reg_grp = IQS7222_REG_GRP_SLDR,
+ .reg_key = IQS7222_REG_KEY_TAP_LEGACY,
+ .reg_offset = 9,
+ .reg_shift = 3,
+ .reg_width = 5,
.val_pitch = 4,
.label = "minimum gesture time",
},
@@ -898,12 +979,32 @@ static const struct iqs7222_prop_desc iqs7222_props[] = {
.label = "gesture distance",
},
{
+ .name = "azoteq,gesture-dist",
+ .reg_grp = IQS7222_REG_GRP_SLDR,
+ .reg_key = IQS7222_REG_KEY_AXIAL_LEGACY,
+ .reg_offset = 10,
+ .reg_shift = 8,
+ .reg_width = 8,
+ .val_pitch = 16,
+ .label = "gesture distance",
+ },
+ {
.name = "azoteq,gesture-max-ms",
.reg_grp = IQS7222_REG_GRP_SLDR,
.reg_key = IQS7222_REG_KEY_AXIAL,
.reg_offset = 10,
.reg_shift = 0,
.reg_width = 8,
+ .val_pitch = 16,
+ .label = "maximum gesture time",
+ },
+ {
+ .name = "azoteq,gesture-max-ms",
+ .reg_grp = IQS7222_REG_GRP_SLDR,
+ .reg_key = IQS7222_REG_KEY_AXIAL_LEGACY,
+ .reg_offset = 10,
+ .reg_shift = 0,
+ .reg_width = 8,
.val_pitch = 4,
.label = "maximum gesture time",
},
@@ -1567,56 +1668,17 @@ static int iqs7222_gpio_select(struct iqs7222_private *iqs7222,
}
static int iqs7222_parse_props(struct iqs7222_private *iqs7222,
- struct fwnode_handle **child_node,
- int child_index,
+ struct fwnode_handle *reg_grp_node,
+ int reg_grp_index,
enum iqs7222_reg_grp_id reg_grp,
enum iqs7222_reg_key_id reg_key)
{
- u16 *setup = iqs7222_setup(iqs7222, reg_grp, child_index);
+ u16 *setup = iqs7222_setup(iqs7222, reg_grp, reg_grp_index);
struct i2c_client *client = iqs7222->client;
- struct fwnode_handle *reg_grp_node;
- char reg_grp_name[16];
int i;
- switch (reg_grp) {
- case IQS7222_REG_GRP_CYCLE:
- case IQS7222_REG_GRP_CHAN:
- case IQS7222_REG_GRP_SLDR:
- case IQS7222_REG_GRP_GPIO:
- case IQS7222_REG_GRP_BTN:
- /*
- * These groups derive a child node and return it to the caller
- * for additional group-specific processing. In some cases, the
- * child node may have already been derived.
- */
- reg_grp_node = *child_node;
- if (reg_grp_node)
- break;
-
- snprintf(reg_grp_name, sizeof(reg_grp_name), "%s-%d",
- iqs7222_reg_grp_names[reg_grp], child_index);
-
- reg_grp_node = device_get_named_child_node(&client->dev,
- reg_grp_name);
- if (!reg_grp_node)
- return 0;
-
- *child_node = reg_grp_node;
- break;
-
- case IQS7222_REG_GRP_GLBL:
- case IQS7222_REG_GRP_FILT:
- case IQS7222_REG_GRP_SYS:
- /*
- * These groups are not organized beneath a child node, nor are
- * they subject to any additional processing by the caller.
- */
- reg_grp_node = dev_fwnode(&client->dev);
- break;
-
- default:
- return -EINVAL;
- }
+ if (!setup)
+ return 0;
for (i = 0; i < ARRAY_SIZE(iqs7222_props); i++) {
const char *name = iqs7222_props[i].name;
@@ -1686,11 +1748,66 @@ static int iqs7222_parse_props(struct iqs7222_private *iqs7222,
return 0;
}
-static int iqs7222_parse_cycle(struct iqs7222_private *iqs7222, int cycle_index)
+static int iqs7222_parse_event(struct iqs7222_private *iqs7222,
+ struct fwnode_handle *event_node,
+ int reg_grp_index,
+ enum iqs7222_reg_grp_id reg_grp,
+ enum iqs7222_reg_key_id reg_key,
+ u16 event_enable, u16 event_link,
+ unsigned int *event_type,
+ unsigned int *event_code)
+{
+ struct i2c_client *client = iqs7222->client;
+ int error;
+
+ error = iqs7222_parse_props(iqs7222, event_node, reg_grp_index,
+ reg_grp, reg_key);
+ if (error)
+ return error;
+
+ error = iqs7222_gpio_select(iqs7222, event_node, event_enable,
+ event_link);
+ if (error)
+ return error;
+
+ error = fwnode_property_read_u32(event_node, "linux,code", event_code);
+ if (error == -EINVAL) {
+ return 0;
+ } else if (error) {
+ dev_err(&client->dev, "Failed to read %s code: %d\n",
+ fwnode_get_name(event_node), error);
+ return error;
+ }
+
+ if (!event_type) {
+ input_set_capability(iqs7222->keypad, EV_KEY, *event_code);
+ return 0;
+ }
+
+ error = fwnode_property_read_u32(event_node, "linux,input-type",
+ event_type);
+ if (error == -EINVAL) {
+ *event_type = EV_KEY;
+ } else if (error) {
+ dev_err(&client->dev, "Failed to read %s input type: %d\n",
+ fwnode_get_name(event_node), error);
+ return error;
+ } else if (*event_type != EV_KEY && *event_type != EV_SW) {
+ dev_err(&client->dev, "Invalid %s input type: %d\n",
+ fwnode_get_name(event_node), *event_type);
+ return -EINVAL;
+ }
+
+ input_set_capability(iqs7222->keypad, *event_type, *event_code);
+
+ return 0;
+}
+
+static int iqs7222_parse_cycle(struct iqs7222_private *iqs7222,
+ struct fwnode_handle *cycle_node, int cycle_index)
{
u16 *cycle_setup = iqs7222->cycle_setup[cycle_index];
struct i2c_client *client = iqs7222->client;
- struct fwnode_handle *cycle_node = NULL;
unsigned int pins[9];
int error, count, i;
@@ -1698,17 +1815,7 @@ static int iqs7222_parse_cycle(struct iqs7222_private *iqs7222, int cycle_index)
* Each channel shares a cycle with one other channel; the mapping of
* channels to cycles is fixed. Properties defined for a cycle impact
* both channels tied to the cycle.
- */
- error = iqs7222_parse_props(iqs7222, &cycle_node, cycle_index,
- IQS7222_REG_GRP_CYCLE,
- IQS7222_REG_KEY_NONE);
- if (error)
- return error;
-
- if (!cycle_node)
- return 0;
-
- /*
+ *
* Unlike channels which are restricted to a select range of CRx pins
* based on channel number, any cycle can claim any of the device's 9
* CTx pins (CTx0-8).
@@ -1750,11 +1857,11 @@ static int iqs7222_parse_cycle(struct iqs7222_private *iqs7222, int cycle_index)
return 0;
}
-static int iqs7222_parse_chan(struct iqs7222_private *iqs7222, int chan_index)
+static int iqs7222_parse_chan(struct iqs7222_private *iqs7222,
+ struct fwnode_handle *chan_node, int chan_index)
{
const struct iqs7222_dev_desc *dev_desc = iqs7222->dev_desc;
struct i2c_client *client = iqs7222->client;
- struct fwnode_handle *chan_node = NULL;
int num_chan = dev_desc->reg_grps[IQS7222_REG_GRP_CHAN].num_row;
int ext_chan = rounddown(num_chan, 10);
int error, i;
@@ -1762,15 +1869,6 @@ static int iqs7222_parse_chan(struct iqs7222_private *iqs7222, int chan_index)
u16 *sys_setup = iqs7222->sys_setup;
unsigned int val;
- error = iqs7222_parse_props(iqs7222, &chan_node, chan_index,
- IQS7222_REG_GRP_CHAN,
- IQS7222_REG_KEY_NONE);
- if (error)
- return error;
-
- if (!chan_node)
- return 0;
-
if (dev_desc->allow_offset &&
fwnode_property_present(chan_node, "azoteq,ulp-allow"))
sys_setup[dev_desc->allow_offset] &= ~BIT(chan_index);
@@ -1810,8 +1908,9 @@ static int iqs7222_parse_chan(struct iqs7222_private *iqs7222, int chan_index)
chan_setup[0] |= IQS7222_CHAN_SETUP_0_REF_MODE_FOLLOW;
chan_setup[4] = val * 42 + 1048;
- if (!fwnode_property_read_u32(chan_node, "azoteq,ref-weight",
- &val)) {
+ error = fwnode_property_read_u32(chan_node, "azoteq,ref-weight",
+ &val);
+ if (!error) {
if (val > U16_MAX) {
dev_err(&client->dev,
"Invalid %s reference weight: %u\n",
@@ -1820,6 +1919,11 @@ static int iqs7222_parse_chan(struct iqs7222_private *iqs7222, int chan_index)
}
chan_setup[5] = val;
+ } else if (error != -EINVAL) {
+ dev_err(&client->dev,
+ "Failed to read %s reference weight: %d\n",
+ fwnode_get_name(chan_node), error);
+ return error;
}
/*
@@ -1892,21 +1996,10 @@ static int iqs7222_parse_chan(struct iqs7222_private *iqs7222, int chan_index)
if (!event_node)
continue;
- error = iqs7222_parse_props(iqs7222, &event_node, chan_index,
- IQS7222_REG_GRP_BTN,
- iqs7222_kp_events[i].reg_key);
- if (error)
- return error;
-
- error = iqs7222_gpio_select(iqs7222, event_node,
- BIT(chan_index),
- dev_desc->touch_link - (i ? 0 : 2));
- if (error)
- return error;
-
- if (!fwnode_property_read_u32(event_node,
- "azoteq,timeout-press-ms",
- &val)) {
+ error = fwnode_property_read_u32(event_node,
+ "azoteq,timeout-press-ms",
+ &val);
+ if (!error) {
/*
* The IQS7222B employs a global pair of press timeout
* registers as opposed to channel-specific registers.
@@ -1919,57 +2012,31 @@ static int iqs7222_parse_chan(struct iqs7222_private *iqs7222, int chan_index)
if (val > U8_MAX * 500) {
dev_err(&client->dev,
"Invalid %s press timeout: %u\n",
- fwnode_get_name(chan_node), val);
+ fwnode_get_name(event_node), val);
+ fwnode_handle_put(event_node);
return -EINVAL;
}
*setup &= ~(U8_MAX << i * 8);
*setup |= (val / 500 << i * 8);
- }
-
- error = fwnode_property_read_u32(event_node, "linux,code",
- &val);
- if (error) {
- dev_err(&client->dev, "Failed to read %s code: %d\n",
- fwnode_get_name(chan_node), error);
+ } else if (error != -EINVAL) {
+ dev_err(&client->dev,
+ "Failed to read %s press timeout: %d\n",
+ fwnode_get_name(event_node), error);
+ fwnode_handle_put(event_node);
return error;
}
- iqs7222->kp_code[chan_index][i] = val;
- iqs7222->kp_type[chan_index][i] = EV_KEY;
-
- if (fwnode_property_present(event_node, "linux,input-type")) {
- error = fwnode_property_read_u32(event_node,
- "linux,input-type",
- &val);
- if (error) {
- dev_err(&client->dev,
- "Failed to read %s input type: %d\n",
- fwnode_get_name(chan_node), error);
- return error;
- }
-
- if (val != EV_KEY && val != EV_SW) {
- dev_err(&client->dev,
- "Invalid %s input type: %u\n",
- fwnode_get_name(chan_node), val);
- return -EINVAL;
- }
-
- iqs7222->kp_type[chan_index][i] = val;
- }
-
- /*
- * Reference channels can opt out of event reporting by using
- * KEY_RESERVED in place of a true key or switch code.
- */
- if (iqs7222->kp_type[chan_index][i] == EV_KEY &&
- iqs7222->kp_code[chan_index][i] == KEY_RESERVED)
- continue;
-
- input_set_capability(iqs7222->keypad,
- iqs7222->kp_type[chan_index][i],
- iqs7222->kp_code[chan_index][i]);
+ error = iqs7222_parse_event(iqs7222, event_node, chan_index,
+ IQS7222_REG_GRP_BTN,
+ iqs7222_kp_events[i].reg_key,
+ BIT(chan_index),
+ dev_desc->touch_link - (i ? 0 : 2),
+ &iqs7222->kp_type[chan_index][i],
+ &iqs7222->kp_code[chan_index][i]);
+ fwnode_handle_put(event_node);
+ if (error)
+ return error;
if (!dev_desc->event_offset)
continue;
@@ -1981,16 +2048,16 @@ static int iqs7222_parse_chan(struct iqs7222_private *iqs7222, int chan_index)
* The following call handles a special pair of properties that apply
* to a channel node, but reside within the button (event) group.
*/
- return iqs7222_parse_props(iqs7222, &chan_node, chan_index,
+ return iqs7222_parse_props(iqs7222, chan_node, chan_index,
IQS7222_REG_GRP_BTN,
IQS7222_REG_KEY_DEBOUNCE);
}
-static int iqs7222_parse_sldr(struct iqs7222_private *iqs7222, int sldr_index)
+static int iqs7222_parse_sldr(struct iqs7222_private *iqs7222,
+ struct fwnode_handle *sldr_node, int sldr_index)
{
const struct iqs7222_dev_desc *dev_desc = iqs7222->dev_desc;
struct i2c_client *client = iqs7222->client;
- struct fwnode_handle *sldr_node = NULL;
int num_chan = dev_desc->reg_grps[IQS7222_REG_GRP_CHAN].num_row;
int ext_chan = rounddown(num_chan, 10);
int count, error, reg_offset, i;
@@ -1998,15 +2065,6 @@ static int iqs7222_parse_sldr(struct iqs7222_private *iqs7222, int sldr_index)
u16 *sldr_setup = iqs7222->sldr_setup[sldr_index];
unsigned int chan_sel[4], val;
- error = iqs7222_parse_props(iqs7222, &sldr_node, sldr_index,
- IQS7222_REG_GRP_SLDR,
- IQS7222_REG_KEY_NONE);
- if (error)
- return error;
-
- if (!sldr_node)
- return 0;
-
/*
* Each slider can be spread across 3 to 4 channels. It is possible to
* select only 2 channels, but doing so prevents the slider from using
@@ -2065,8 +2123,9 @@ static int iqs7222_parse_sldr(struct iqs7222_private *iqs7222, int sldr_index)
if (fwnode_property_present(sldr_node, "azoteq,use-prox"))
sldr_setup[4 + reg_offset] -= 2;
- if (!fwnode_property_read_u32(sldr_node, "azoteq,slider-size", &val)) {
- if (!val || val > dev_desc->sldr_res) {
+ error = fwnode_property_read_u32(sldr_node, "azoteq,slider-size", &val);
+ if (!error) {
+ if (val > dev_desc->sldr_res) {
dev_err(&client->dev, "Invalid %s size: %u\n",
fwnode_get_name(sldr_node), val);
return -EINVAL;
@@ -2079,9 +2138,21 @@ static int iqs7222_parse_sldr(struct iqs7222_private *iqs7222, int sldr_index)
sldr_setup[2] |= (val / 16 <<
IQS7222_SLDR_SETUP_2_RES_SHIFT);
}
+ } else if (error != -EINVAL) {
+ dev_err(&client->dev, "Failed to read %s size: %d\n",
+ fwnode_get_name(sldr_node), error);
+ return error;
}
- if (!fwnode_property_read_u32(sldr_node, "azoteq,top-speed", &val)) {
+ if (!(reg_offset ? sldr_setup[3]
+ : sldr_setup[2] & IQS7222_SLDR_SETUP_2_RES_MASK)) {
+ dev_err(&client->dev, "Undefined %s size\n",
+ fwnode_get_name(sldr_node));
+ return -EINVAL;
+ }
+
+ error = fwnode_property_read_u32(sldr_node, "azoteq,top-speed", &val);
+ if (!error) {
if (val > (reg_offset ? U16_MAX : U8_MAX * 4)) {
dev_err(&client->dev, "Invalid %s top speed: %u\n",
fwnode_get_name(sldr_node), val);
@@ -2094,9 +2165,14 @@ static int iqs7222_parse_sldr(struct iqs7222_private *iqs7222, int sldr_index)
sldr_setup[2] &= ~IQS7222_SLDR_SETUP_2_TOP_SPEED_MASK;
sldr_setup[2] |= (val / 4);
}
+ } else if (error != -EINVAL) {
+ dev_err(&client->dev, "Failed to read %s top speed: %d\n",
+ fwnode_get_name(sldr_node), error);
+ return error;
}
- if (!fwnode_property_read_u32(sldr_node, "linux,axis", &val)) {
+ error = fwnode_property_read_u32(sldr_node, "linux,axis", &val);
+ if (!error) {
u16 sldr_max = sldr_setup[3] - 1;
if (!reg_offset) {
@@ -2110,6 +2186,10 @@ static int iqs7222_parse_sldr(struct iqs7222_private *iqs7222, int sldr_index)
input_set_abs_params(iqs7222->keypad, val, 0, sldr_max, 0, 0);
iqs7222->sl_axis[sldr_index] = val;
+ } else if (error != -EINVAL) {
+ dev_err(&client->dev, "Failed to read %s axis: %d\n",
+ fwnode_get_name(sldr_node), error);
+ return error;
}
if (dev_desc->wheel_enable) {
@@ -2130,46 +2210,47 @@ static int iqs7222_parse_sldr(struct iqs7222_private *iqs7222, int sldr_index)
for (i = 0; i < ARRAY_SIZE(iqs7222_sl_events); i++) {
const char *event_name = iqs7222_sl_events[i].name;
struct fwnode_handle *event_node;
+ enum iqs7222_reg_key_id reg_key;
event_node = fwnode_get_named_child_node(sldr_node, event_name);
if (!event_node)
continue;
- error = iqs7222_parse_props(iqs7222, &event_node, sldr_index,
- IQS7222_REG_GRP_SLDR,
- reg_offset ?
- IQS7222_REG_KEY_RESERVED :
- iqs7222_sl_events[i].reg_key);
- if (error)
- return error;
+ /*
+ * Depending on the device, gestures are either offered using
+ * one of two timing resolutions, or are not supported at all.
+ */
+ if (reg_offset)
+ reg_key = IQS7222_REG_KEY_RESERVED;
+ else if (dev_desc->legacy_gesture &&
+ iqs7222_sl_events[i].reg_key == IQS7222_REG_KEY_TAP)
+ reg_key = IQS7222_REG_KEY_TAP_LEGACY;
+ else if (dev_desc->legacy_gesture &&
+ iqs7222_sl_events[i].reg_key == IQS7222_REG_KEY_AXIAL)
+ reg_key = IQS7222_REG_KEY_AXIAL_LEGACY;
+ else
+ reg_key = iqs7222_sl_events[i].reg_key;
/*
* The press/release event does not expose a direct GPIO link,
* but one can be emulated by tying each of the participating
* channels to the same GPIO.
*/
- error = iqs7222_gpio_select(iqs7222, event_node,
+ error = iqs7222_parse_event(iqs7222, event_node, sldr_index,
+ IQS7222_REG_GRP_SLDR, reg_key,
i ? iqs7222_sl_events[i].enable
: sldr_setup[3 + reg_offset],
i ? 1568 + sldr_index * 30
- : sldr_setup[4 + reg_offset]);
+ : sldr_setup[4 + reg_offset],
+ NULL,
+ &iqs7222->sl_code[sldr_index][i]);
+ fwnode_handle_put(event_node);
if (error)
return error;
if (!reg_offset)
sldr_setup[9] |= iqs7222_sl_events[i].enable;
- error = fwnode_property_read_u32(event_node, "linux,code",
- &val);
- if (error) {
- dev_err(&client->dev, "Failed to read %s code: %d\n",
- fwnode_get_name(sldr_node), error);
- return error;
- }
-
- iqs7222->sl_code[sldr_index][i] = val;
- input_set_capability(iqs7222->keypad, EV_KEY, val);
-
if (!dev_desc->event_offset)
continue;
@@ -2190,19 +2271,63 @@ static int iqs7222_parse_sldr(struct iqs7222_private *iqs7222, int sldr_index)
* The following call handles a special pair of properties that shift
* to make room for a wheel enable control in the case of IQS7222C.
*/
- return iqs7222_parse_props(iqs7222, &sldr_node, sldr_index,
+ return iqs7222_parse_props(iqs7222, sldr_node, sldr_index,
IQS7222_REG_GRP_SLDR,
dev_desc->wheel_enable ?
IQS7222_REG_KEY_WHEEL :
IQS7222_REG_KEY_NO_WHEEL);
}
+static int (*iqs7222_parse_extra[IQS7222_NUM_REG_GRPS])
+ (struct iqs7222_private *iqs7222,
+ struct fwnode_handle *reg_grp_node,
+ int reg_grp_index) = {
+ [IQS7222_REG_GRP_CYCLE] = iqs7222_parse_cycle,
+ [IQS7222_REG_GRP_CHAN] = iqs7222_parse_chan,
+ [IQS7222_REG_GRP_SLDR] = iqs7222_parse_sldr,
+};
+
+static int iqs7222_parse_reg_grp(struct iqs7222_private *iqs7222,
+ enum iqs7222_reg_grp_id reg_grp,
+ int reg_grp_index)
+{
+ struct i2c_client *client = iqs7222->client;
+ struct fwnode_handle *reg_grp_node;
+ int error;
+
+ if (iqs7222_reg_grp_names[reg_grp]) {
+ char reg_grp_name[16];
+
+ snprintf(reg_grp_name, sizeof(reg_grp_name), "%s-%d",
+ iqs7222_reg_grp_names[reg_grp], reg_grp_index);
+
+ reg_grp_node = device_get_named_child_node(&client->dev,
+ reg_grp_name);
+ } else {
+ reg_grp_node = fwnode_handle_get(dev_fwnode(&client->dev));
+ }
+
+ if (!reg_grp_node)
+ return 0;
+
+ error = iqs7222_parse_props(iqs7222, reg_grp_node, reg_grp_index,
+ reg_grp, IQS7222_REG_KEY_NONE);
+
+ if (!error && iqs7222_parse_extra[reg_grp])
+ error = iqs7222_parse_extra[reg_grp](iqs7222, reg_grp_node,
+ reg_grp_index);
+
+ fwnode_handle_put(reg_grp_node);
+
+ return error;
+}
+
static int iqs7222_parse_all(struct iqs7222_private *iqs7222)
{
const struct iqs7222_dev_desc *dev_desc = iqs7222->dev_desc;
const struct iqs7222_reg_grp_desc *reg_grps = dev_desc->reg_grps;
u16 *sys_setup = iqs7222->sys_setup;
- int error, i;
+ int error, i, j;
if (dev_desc->allow_offset)
sys_setup[dev_desc->allow_offset] = U16_MAX;
@@ -2210,32 +2335,13 @@ static int iqs7222_parse_all(struct iqs7222_private *iqs7222)
if (dev_desc->event_offset)
sys_setup[dev_desc->event_offset] = IQS7222_EVENT_MASK_ATI;
- for (i = 0; i < reg_grps[IQS7222_REG_GRP_CYCLE].num_row; i++) {
- error = iqs7222_parse_cycle(iqs7222, i);
- if (error)
- return error;
- }
-
- error = iqs7222_parse_props(iqs7222, NULL, 0, IQS7222_REG_GRP_GLBL,
- IQS7222_REG_KEY_NONE);
- if (error)
- return error;
-
for (i = 0; i < reg_grps[IQS7222_REG_GRP_GPIO].num_row; i++) {
- struct fwnode_handle *gpio_node = NULL;
u16 *gpio_setup = iqs7222->gpio_setup[i];
- int j;
gpio_setup[0] &= ~IQS7222_GPIO_SETUP_0_GPIO_EN;
gpio_setup[1] = 0;
gpio_setup[2] = 0;
- error = iqs7222_parse_props(iqs7222, &gpio_node, i,
- IQS7222_REG_GRP_GPIO,
- IQS7222_REG_KEY_NONE);
- if (error)
- return error;
-
if (reg_grps[IQS7222_REG_GRP_GPIO].num_row == 1)
continue;
@@ -2258,29 +2364,21 @@ static int iqs7222_parse_all(struct iqs7222_private *iqs7222)
chan_setup[5] = 0;
}
- for (i = 0; i < reg_grps[IQS7222_REG_GRP_CHAN].num_row; i++) {
- error = iqs7222_parse_chan(iqs7222, i);
- if (error)
- return error;
- }
-
- error = iqs7222_parse_props(iqs7222, NULL, 0, IQS7222_REG_GRP_FILT,
- IQS7222_REG_KEY_NONE);
- if (error)
- return error;
-
for (i = 0; i < reg_grps[IQS7222_REG_GRP_SLDR].num_row; i++) {
u16 *sldr_setup = iqs7222->sldr_setup[i];
sldr_setup[0] &= ~IQS7222_SLDR_SETUP_0_CHAN_CNT_MASK;
+ }
- error = iqs7222_parse_sldr(iqs7222, i);
- if (error)
- return error;
+ for (i = 0; i < IQS7222_NUM_REG_GRPS; i++) {
+ for (j = 0; j < reg_grps[i].num_row; j++) {
+ error = iqs7222_parse_reg_grp(iqs7222, i, j);
+ if (error)
+ return error;
+ }
}
- return iqs7222_parse_props(iqs7222, NULL, 0, IQS7222_REG_GRP_SYS,
- IQS7222_REG_KEY_NONE);
+ return 0;
}
static int iqs7222_report(struct iqs7222_private *iqs7222)
diff --git a/drivers/input/misc/kxtj9.c b/drivers/input/misc/kxtj9.c
index bbb81617c2b2..7e73e6e0730f 100644
--- a/drivers/input/misc/kxtj9.c
+++ b/drivers/input/misc/kxtj9.c
@@ -385,8 +385,7 @@ out:
return retval;
}
-static int kxtj9_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int kxtj9_probe(struct i2c_client *client)
{
const struct kxtj9_platform_data *pdata =
dev_get_platdata(&client->dev);
@@ -539,7 +538,7 @@ static struct i2c_driver kxtj9_driver = {
.name = NAME,
.pm = &kxtj9_pm_ops,
},
- .probe = kxtj9_probe,
+ .probe_new = kxtj9_probe,
.id_table = kxtj9_id,
};
diff --git a/drivers/input/misc/max8997_haptic.c b/drivers/input/misc/max8997_haptic.c
index cd5e99ec1d3c..99cbc5ee89d1 100644
--- a/drivers/input/misc/max8997_haptic.c
+++ b/drivers/input/misc/max8997_haptic.c
@@ -278,8 +278,7 @@ static int max8997_haptic_probe(struct platform_device *pdev)
break;
case MAX8997_EXTERNAL_MODE:
- chip->pwm = pwm_request(haptic_pdata->pwm_channel_id,
- "max8997-haptic");
+ chip->pwm = pwm_get(&pdev->dev, NULL);
if (IS_ERR(chip->pwm)) {
error = PTR_ERR(chip->pwm);
dev_err(&pdev->dev,
@@ -344,7 +343,7 @@ err_put_regulator:
regulator_put(chip->regulator);
err_free_pwm:
if (chip->mode == MAX8997_EXTERNAL_MODE)
- pwm_free(chip->pwm);
+ pwm_put(chip->pwm);
err_free_mem:
input_free_device(input_dev);
kfree(chip);
@@ -360,7 +359,7 @@ static int max8997_haptic_remove(struct platform_device *pdev)
regulator_put(chip->regulator);
if (chip->mode == MAX8997_EXTERNAL_MODE)
- pwm_free(chip->pwm);
+ pwm_put(chip->pwm);
kfree(chip);
diff --git a/drivers/input/misc/mma8450.c b/drivers/input/misc/mma8450.c
index 1b5a5e19230a..b12152536976 100644
--- a/drivers/input/misc/mma8450.c
+++ b/drivers/input/misc/mma8450.c
@@ -146,8 +146,7 @@ static void mma8450_close(struct input_dev *input)
/*
* I2C init/probing/exit functions
*/
-static int mma8450_probe(struct i2c_client *c,
- const struct i2c_device_id *id)
+static int mma8450_probe(struct i2c_client *c)
{
struct input_dev *input;
int err;
@@ -203,7 +202,7 @@ static struct i2c_driver mma8450_driver = {
.name = MMA8450_DRV_NAME,
.of_match_table = mma8450_dt_ids,
},
- .probe = mma8450_probe,
+ .probe_new = mma8450_probe,
.id_table = mma8450_id,
};
diff --git a/drivers/input/misc/pcf8574_keypad.c b/drivers/input/misc/pcf8574_keypad.c
index cfd6640e4f82..fd1ff3f1cd92 100644
--- a/drivers/input/misc/pcf8574_keypad.c
+++ b/drivers/input/misc/pcf8574_keypad.c
@@ -80,7 +80,7 @@ static irqreturn_t pcf8574_kp_irq_handler(int irq, void *dev_id)
return IRQ_HANDLED;
}
-static int pcf8574_kp_probe(struct i2c_client *client, const struct i2c_device_id *id)
+static int pcf8574_kp_probe(struct i2c_client *client)
{
int i, ret;
struct input_dev *idev;
@@ -209,7 +209,7 @@ static struct i2c_driver pcf8574_kp_driver = {
.pm = &pcf8574_kp_pm_ops,
#endif
},
- .probe = pcf8574_kp_probe,
+ .probe_new = pcf8574_kp_probe,
.remove = pcf8574_kp_remove,
.id_table = pcf8574_kp_id,
};
diff --git a/drivers/input/misc/tps65219-pwrbutton.c b/drivers/input/misc/tps65219-pwrbutton.c
new file mode 100644
index 000000000000..245134bdb59e
--- /dev/null
+++ b/drivers/input/misc/tps65219-pwrbutton.c
@@ -0,0 +1,148 @@
+// SPDX-License-Identifier: GPL-2.0
+//
+// Driver for TPS65219 Push Button
+//
+// Copyright (C) 2022 BayLibre Incorporated - https://www.baylibre.com/
+
+#include <linux/init.h>
+#include <linux/input.h>
+#include <linux/interrupt.h>
+#include <linux/kernel.h>
+#include <linux/mfd/tps65219.h>
+#include <linux/module.h>
+#include <linux/of.h>
+#include <linux/platform_device.h>
+#include <linux/regmap.h>
+#include <linux/slab.h>
+
+struct tps65219_pwrbutton {
+ struct device *dev;
+ struct input_dev *idev;
+ char phys[32];
+};
+
+static irqreturn_t tps65219_pb_push_irq(int irq, void *_pwr)
+{
+ struct tps65219_pwrbutton *pwr = _pwr;
+
+ input_report_key(pwr->idev, KEY_POWER, 1);
+ pm_wakeup_event(pwr->dev, 0);
+ input_sync(pwr->idev);
+
+ return IRQ_HANDLED;
+}
+
+static irqreturn_t tps65219_pb_release_irq(int irq, void *_pwr)
+{
+ struct tps65219_pwrbutton *pwr = _pwr;
+
+ input_report_key(pwr->idev, KEY_POWER, 0);
+ input_sync(pwr->idev);
+
+ return IRQ_HANDLED;
+}
+
+static int tps65219_pb_probe(struct platform_device *pdev)
+{
+ struct tps65219 *tps = dev_get_drvdata(pdev->dev.parent);
+ struct device *dev = &pdev->dev;
+ struct tps65219_pwrbutton *pwr;
+ struct input_dev *idev;
+ int error;
+ int push_irq;
+ int release_irq;
+
+ pwr = devm_kzalloc(dev, sizeof(*pwr), GFP_KERNEL);
+ if (!pwr)
+ return -ENOMEM;
+
+ idev = devm_input_allocate_device(dev);
+ if (!idev)
+ return -ENOMEM;
+
+ idev->name = pdev->name;
+ snprintf(pwr->phys, sizeof(pwr->phys), "%s/input0",
+ pdev->name);
+ idev->phys = pwr->phys;
+ idev->id.bustype = BUS_I2C;
+
+ input_set_capability(idev, EV_KEY, KEY_POWER);
+
+ pwr->dev = dev;
+ pwr->idev = idev;
+ device_init_wakeup(dev, true);
+
+ push_irq = platform_get_irq(pdev, 0);
+ if (push_irq < 0)
+ return -EINVAL;
+
+ release_irq = platform_get_irq(pdev, 1);
+ if (release_irq < 0)
+ return -EINVAL;
+
+ error = devm_request_threaded_irq(dev, push_irq, NULL,
+ tps65219_pb_push_irq,
+ IRQF_ONESHOT,
+ dev->init_name, pwr);
+ if (error) {
+ dev_err(dev, "failed to request push IRQ #%d: %d\n", push_irq,
+ error);
+ return error;
+ }
+
+ error = devm_request_threaded_irq(dev, release_irq, NULL,
+ tps65219_pb_release_irq,
+ IRQF_ONESHOT,
+ dev->init_name, pwr);
+ if (error) {
+ dev_err(dev, "failed to request release IRQ #%d: %d\n",
+ release_irq, error);
+ return error;
+ }
+
+ error = input_register_device(idev);
+ if (error) {
+ dev_err(dev, "Can't register power button: %d\n", error);
+ return error;
+ }
+
+ /* Enable interrupts for the pushbutton */
+ regmap_clear_bits(tps->regmap, TPS65219_REG_MASK_CONFIG,
+ TPS65219_REG_MASK_INT_FOR_PB_MASK);
+
+ /* Set PB/EN/VSENSE pin to be a pushbutton */
+ regmap_update_bits(tps->regmap, TPS65219_REG_MFP_2_CONFIG,
+ TPS65219_MFP_2_EN_PB_VSENSE_MASK, TPS65219_MFP_2_PB);
+
+ return 0;
+}
+
+static int tps65219_pb_remove(struct platform_device *pdev)
+{
+ struct tps65219 *tps = dev_get_drvdata(pdev->dev.parent);
+
+ /* Disable interrupt for the pushbutton */
+ return regmap_update_bits(tps->regmap, TPS65219_REG_MASK_CONFIG,
+ TPS65219_REG_MASK_INT_FOR_PB_MASK,
+ TPS65219_REG_MASK_INT_FOR_PB_MASK);
+}
+
+static const struct platform_device_id tps65219_pwrbtn_id_table[] = {
+ { "tps65219-pwrbutton", },
+ { /* sentinel */ }
+};
+MODULE_DEVICE_TABLE(platform, tps65219_pwrbtn_id_table);
+
+static struct platform_driver tps65219_pb_driver = {
+ .probe = tps65219_pb_probe,
+ .remove = tps65219_pb_remove,
+ .driver = {
+ .name = "tps65219_pwrbutton",
+ },
+ .id_table = tps65219_pwrbtn_id_table,
+};
+module_platform_driver(tps65219_pb_driver);
+
+MODULE_DESCRIPTION("TPS65219 Power Button");
+MODULE_LICENSE("GPL");
+MODULE_AUTHOR("Markus Schneider-Pargmann <msp@baylibre.com");
diff --git a/drivers/input/mouse/cyapa.c b/drivers/input/mouse/cyapa.c
index 77cc653edca2..7e88a6ec7989 100644
--- a/drivers/input/mouse/cyapa.c
+++ b/drivers/input/mouse/cyapa.c
@@ -1244,8 +1244,7 @@ static void cyapa_disable_regulator(void *data)
regulator_disable(cyapa->vcc);
}
-static int cyapa_probe(struct i2c_client *client,
- const struct i2c_device_id *dev_id)
+static int cyapa_probe(struct i2c_client *client)
{
struct device *dev = &client->dev;
struct cyapa *cyapa;
@@ -1490,7 +1489,7 @@ static struct i2c_driver cyapa_driver = {
.of_match_table = of_match_ptr(cyapa_of_match),
},
- .probe = cyapa_probe,
+ .probe_new = cyapa_probe,
.id_table = cyapa_id_table,
};
diff --git a/drivers/input/mouse/elan_i2c_core.c b/drivers/input/mouse/elan_i2c_core.c
index d4eb59b55bf1..76729ada1582 100644
--- a/drivers/input/mouse/elan_i2c_core.c
+++ b/drivers/input/mouse/elan_i2c_core.c
@@ -33,6 +33,7 @@
#include <linux/jiffies.h>
#include <linux/completion.h>
#include <linux/of.h>
+#include <linux/pm_wakeirq.h>
#include <linux/property.h>
#include <linux/regulator/consumer.h>
#include <asm/unaligned.h>
@@ -86,8 +87,6 @@ struct elan_tp_data {
u16 fw_page_size;
u32 fw_signature_address;
- bool irq_wake;
-
u8 min_baseline;
u8 max_baseline;
bool baseline_ready;
@@ -1188,8 +1187,7 @@ static void elan_disable_regulator(void *_data)
regulator_disable(data->vcc);
}
-static int elan_probe(struct i2c_client *client,
- const struct i2c_device_id *dev_id)
+static int elan_probe(struct i2c_client *client)
{
const struct elan_transport_ops *transport_ops;
struct device *dev = &client->dev;
@@ -1327,13 +1325,6 @@ static int elan_probe(struct i2c_client *client,
}
}
- /*
- * Systems using device tree should set up wakeup via DTS,
- * the rest will configure device as wakeup source by default.
- */
- if (!dev->of_node)
- device_init_wakeup(dev, true);
-
return 0;
}
@@ -1356,8 +1347,6 @@ static int __maybe_unused elan_suspend(struct device *dev)
if (device_may_wakeup(dev)) {
ret = elan_sleep(data);
- /* Enable wake from IRQ */
- data->irq_wake = (enable_irq_wake(client->irq) == 0);
} else {
ret = elan_set_power(data, false);
if (ret)
@@ -1388,9 +1377,6 @@ static int __maybe_unused elan_resume(struct device *dev)
dev_err(dev, "error %d enabling regulator\n", error);
goto err;
}
- } else if (data->irq_wake) {
- disable_irq_wake(client->irq);
- data->irq_wake = false;
}
error = elan_set_power(data, true);
@@ -1438,7 +1424,7 @@ static struct i2c_driver elan_driver = {
.probe_type = PROBE_PREFER_ASYNCHRONOUS,
.dev_groups = elan_sysfs_groups,
},
- .probe = elan_probe,
+ .probe_new = elan_probe,
.id_table = elan_id,
};
diff --git a/drivers/input/mouse/synaptics_i2c.c b/drivers/input/mouse/synaptics_i2c.c
index 987ee67a1045..6487c8c60d5e 100644
--- a/drivers/input/mouse/synaptics_i2c.c
+++ b/drivers/input/mouse/synaptics_i2c.c
@@ -521,8 +521,7 @@ static struct synaptics_i2c *synaptics_i2c_touch_create(struct i2c_client *clien
return touch;
}
-static int synaptics_i2c_probe(struct i2c_client *client,
- const struct i2c_device_id *dev_id)
+static int synaptics_i2c_probe(struct i2c_client *client)
{
int ret;
struct synaptics_i2c *touch;
@@ -651,7 +650,7 @@ static struct i2c_driver synaptics_i2c_driver = {
.pm = &synaptics_i2c_pm,
},
- .probe = synaptics_i2c_probe,
+ .probe_new = synaptics_i2c_probe,
.remove = synaptics_i2c_remove,
.id_table = synaptics_i2c_id_table,
diff --git a/drivers/input/rmi4/rmi_i2c.c b/drivers/input/rmi4/rmi_i2c.c
index 50305fcfbef5..f2b75c6d3224 100644
--- a/drivers/input/rmi4/rmi_i2c.c
+++ b/drivers/input/rmi4/rmi_i2c.c
@@ -198,8 +198,7 @@ static void rmi_i2c_unregister_transport(void *data)
rmi_unregister_transport_device(&rmi_i2c->xport);
}
-static int rmi_i2c_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int rmi_i2c_probe(struct i2c_client *client)
{
struct rmi_device_platform_data *pdata;
struct rmi_device_platform_data *client_pdata =
@@ -383,7 +382,7 @@ static struct i2c_driver rmi_i2c_driver = {
.of_match_table = of_match_ptr(rmi_i2c_of_match),
},
.id_table = rmi_id,
- .probe = rmi_i2c_probe,
+ .probe_new = rmi_i2c_probe,
};
module_i2c_driver(rmi_i2c_driver);
diff --git a/drivers/input/rmi4/rmi_smbus.c b/drivers/input/rmi4/rmi_smbus.c
index c130468541b7..8a9ee2bd7402 100644
--- a/drivers/input/rmi4/rmi_smbus.c
+++ b/drivers/input/rmi4/rmi_smbus.c
@@ -268,8 +268,7 @@ static const struct rmi_transport_ops rmi_smb_ops = {
.reset = rmi_smb_reset,
};
-static int rmi_smb_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int rmi_smb_probe(struct i2c_client *client)
{
struct rmi_device_platform_data *pdata = dev_get_platdata(&client->dev);
struct rmi_smb_xport *rmi_smb;
@@ -420,7 +419,7 @@ static struct i2c_driver rmi_smb_driver = {
.pm = &rmi_smb_pm,
},
.id_table = rmi_id,
- .probe = rmi_smb_probe,
+ .probe_new = rmi_smb_probe,
.remove = rmi_smb_remove,
};
diff --git a/drivers/input/touchscreen/Kconfig b/drivers/input/touchscreen/Kconfig
index dc90a3ea51ee..68d99a112e14 100644
--- a/drivers/input/touchscreen/Kconfig
+++ b/drivers/input/touchscreen/Kconfig
@@ -284,6 +284,22 @@ config TOUCHSCREEN_CYTTSP4_SPI
To compile this driver as a module, choose M here: the
module will be called cyttsp4_spi.
+config TOUCHSCREEN_CYTTSP5
+ tristate "Cypress TrueTouch Gen5 Touchscreen Driver"
+ depends on I2C
+ select REGMAP_I2C
+ select CRC_ITU_T
+ help
+ Driver for Parade TrueTouch Standard Product Generation 5
+ touchscreen controllers. I2C bus interface support only.
+
+ Say Y here if you have a Cypress Gen5 touchscreen.
+
+ If unsure, say N.
+
+ To compile this driver as a module, choose M here: the
+ module will be called cyttsp5.
+
config TOUCHSCREEN_DA9034
tristate "Touchscreen support for Dialog Semiconductor DA9034"
depends on PMIC_DA903X
@@ -422,6 +438,18 @@ config TOUCHSCREEN_HYCON_HY46XX
To compile this driver as a module, choose M here: the
module will be called hycon-hy46xx.
+config TOUCHSCREEN_HYNITRON_CSTXXX
+ tristate "Hynitron touchscreen support"
+ depends on I2C
+ help
+ Say Y here if you have a touchscreen using a Hynitron
+ touchscreen controller.
+
+ If unsure, say N.
+
+ To compile this driver as a module, choose M here: the
+ module will be called hynitron-cstxxx.
+
config TOUCHSCREEN_ILI210X
tristate "Ilitek ILI210X based touchscreen"
depends on I2C
@@ -1241,7 +1269,7 @@ config TOUCHSCREEN_STMFTS
config TOUCHSCREEN_STMPE
tristate "STMicroelectronics STMPE touchscreens"
depends on MFD_STMPE
- depends on (OF || COMPILE_TEST)
+ depends on OF
help
Say Y here if you want support for STMicroelectronics
STMPE touchscreen controllers.
@@ -1379,4 +1407,16 @@ config TOUCHSCREEN_ZINITIX
To compile this driver as a module, choose M here: the
module will be called zinitix.
+config TOUCHSCREEN_HIMAX_HX83112B
+ tristate "Himax hx83112b touchscreen driver"
+ depends on I2C
+ select REGMAP_I2C
+ help
+ Say Y here to enable support for Himax hx83112b touchscreens.
+
+ If unsure, say N.
+
+ To compile this driver as a module, choose M here: the
+ module will be called himax_hx83112b.
+
endif
diff --git a/drivers/input/touchscreen/Makefile b/drivers/input/touchscreen/Makefile
index 557f84fd2075..4968c370479a 100644
--- a/drivers/input/touchscreen/Makefile
+++ b/drivers/input/touchscreen/Makefile
@@ -30,6 +30,7 @@ obj-$(CONFIG_TOUCHSCREEN_CYTTSP_SPI) += cyttsp_spi.o
obj-$(CONFIG_TOUCHSCREEN_CYTTSP4_CORE) += cyttsp4_core.o
obj-$(CONFIG_TOUCHSCREEN_CYTTSP4_I2C) += cyttsp4_i2c.o cyttsp_i2c_common.o
obj-$(CONFIG_TOUCHSCREEN_CYTTSP4_SPI) += cyttsp4_spi.o
+obj-$(CONFIG_TOUCHSCREEN_CYTTSP5) += cyttsp5.o
obj-$(CONFIG_TOUCHSCREEN_DA9034) += da9034-ts.o
obj-$(CONFIG_TOUCHSCREEN_DA9052) += da9052_tsi.o
obj-$(CONFIG_TOUCHSCREEN_DYNAPRO) += dynapro.o
@@ -47,6 +48,7 @@ obj-$(CONFIG_TOUCHSCREEN_EXC3000) += exc3000.o
obj-$(CONFIG_TOUCHSCREEN_FUJITSU) += fujitsu_ts.o
obj-$(CONFIG_TOUCHSCREEN_GOODIX) += goodix_ts.o
obj-$(CONFIG_TOUCHSCREEN_HIDEEP) += hideep.o
+obj-$(CONFIG_TOUCHSCREEN_HYNITRON_CSTXXX) += hynitron_cstxxx.o
obj-$(CONFIG_TOUCHSCREEN_ILI210X) += ili210x.o
obj-$(CONFIG_TOUCHSCREEN_ILITEK) += ilitek_ts_i2c.o
obj-$(CONFIG_TOUCHSCREEN_IMAGIS) += imagis.o
@@ -116,3 +118,4 @@ obj-$(CONFIG_TOUCHSCREEN_ROHM_BU21023) += rohm_bu21023.o
obj-$(CONFIG_TOUCHSCREEN_RASPBERRYPI_FW) += raspberrypi-ts.o
obj-$(CONFIG_TOUCHSCREEN_IQS5XX) += iqs5xx.o
obj-$(CONFIG_TOUCHSCREEN_ZINITIX) += zinitix.o
+obj-$(CONFIG_TOUCHSCREEN_HIMAX_HX83112B) += himax_hx83112b.o
diff --git a/drivers/input/touchscreen/ad7879-i2c.c b/drivers/input/touchscreen/ad7879-i2c.c
index 0f20a1fdcdba..dd8f31737bb8 100644
--- a/drivers/input/touchscreen/ad7879-i2c.c
+++ b/drivers/input/touchscreen/ad7879-i2c.c
@@ -23,8 +23,7 @@ static const struct regmap_config ad7879_i2c_regmap_config = {
.max_register = 15,
};
-static int ad7879_i2c_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int ad7879_i2c_probe(struct i2c_client *client)
{
struct regmap *regmap;
@@ -63,7 +62,7 @@ static struct i2c_driver ad7879_i2c_driver = {
.pm = &ad7879_pm_ops,
.of_match_table = of_match_ptr(ad7879_i2c_dt_ids),
},
- .probe = ad7879_i2c_probe,
+ .probe_new = ad7879_i2c_probe,
.id_table = ad7879_id,
};
diff --git a/drivers/input/touchscreen/ar1021_i2c.c b/drivers/input/touchscreen/ar1021_i2c.c
index dc6a85362a40..25bcc677e98b 100644
--- a/drivers/input/touchscreen/ar1021_i2c.c
+++ b/drivers/input/touchscreen/ar1021_i2c.c
@@ -87,8 +87,7 @@ static void ar1021_i2c_close(struct input_dev *dev)
disable_irq(client->irq);
}
-static int ar1021_i2c_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int ar1021_i2c_probe(struct i2c_client *client)
{
struct ar1021_i2c *ar1021;
struct input_dev *input;
@@ -182,7 +181,7 @@ static struct i2c_driver ar1021_i2c_driver = {
.of_match_table = ar1021_i2c_of_match,
},
- .probe = ar1021_i2c_probe,
+ .probe_new = ar1021_i2c_probe,
.id_table = ar1021_i2c_id,
};
module_i2c_driver(ar1021_i2c_driver);
diff --git a/drivers/input/touchscreen/atmel_mxt_ts.c b/drivers/input/touchscreen/atmel_mxt_ts.c
index ccecd1441f0b..39ef2664b852 100644
--- a/drivers/input/touchscreen/atmel_mxt_ts.c
+++ b/drivers/input/touchscreen/atmel_mxt_ts.c
@@ -3129,7 +3129,7 @@ static const struct dmi_system_id chromebook_T9_suspend_dmi[] = {
{ }
};
-static int mxt_probe(struct i2c_client *client, const struct i2c_device_id *id)
+static int mxt_probe(struct i2c_client *client)
{
struct mxt_data *data;
int error;
@@ -3377,7 +3377,7 @@ static struct i2c_driver mxt_driver = {
.acpi_match_table = ACPI_PTR(mxt_acpi_id),
.pm = &mxt_pm_ops,
},
- .probe = mxt_probe,
+ .probe_new = mxt_probe,
.remove = mxt_remove,
.id_table = mxt_id,
};
diff --git a/drivers/input/touchscreen/auo-pixcir-ts.c b/drivers/input/touchscreen/auo-pixcir-ts.c
index 2deae5a6823a..a4a1d58aeeac 100644
--- a/drivers/input/touchscreen/auo-pixcir-ts.c
+++ b/drivers/input/touchscreen/auo-pixcir-ts.c
@@ -482,8 +482,7 @@ static void auo_pixcir_reset(void *data)
gpiod_set_value_cansleep(ts->gpio_rst, 1);
}
-static int auo_pixcir_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int auo_pixcir_probe(struct i2c_client *client)
{
struct auo_pixcir_ts *ts;
struct input_dev *input_dev;
@@ -637,7 +636,7 @@ static struct i2c_driver auo_pixcir_driver = {
.pm = &auo_pixcir_pm_ops,
.of_match_table = of_match_ptr(auo_pixcir_ts_dt_idtable),
},
- .probe = auo_pixcir_probe,
+ .probe_new = auo_pixcir_probe,
.id_table = auo_pixcir_idtable,
};
diff --git a/drivers/input/touchscreen/bu21013_ts.c b/drivers/input/touchscreen/bu21013_ts.c
index 34f422e246ef..5a4dbd39a372 100644
--- a/drivers/input/touchscreen/bu21013_ts.c
+++ b/drivers/input/touchscreen/bu21013_ts.c
@@ -404,8 +404,7 @@ static void bu21013_disable_chip(void *_ts)
gpiod_set_value(ts->cs_gpiod, 0);
}
-static int bu21013_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int bu21013_probe(struct i2c_client *client)
{
struct bu21013_ts *ts;
struct input_dev *in_dev;
@@ -618,7 +617,7 @@ static struct i2c_driver bu21013_driver = {
.name = DRIVER_TP,
.pm = &bu21013_dev_pm_ops,
},
- .probe = bu21013_probe,
+ .probe_new = bu21013_probe,
.remove = bu21013_remove,
.id_table = bu21013_id,
};
diff --git a/drivers/input/touchscreen/bu21029_ts.c b/drivers/input/touchscreen/bu21029_ts.c
index 392950aa7856..215f4dc5105d 100644
--- a/drivers/input/touchscreen/bu21029_ts.c
+++ b/drivers/input/touchscreen/bu21029_ts.c
@@ -331,8 +331,7 @@ static void bu21029_stop_chip(struct input_dev *dev)
regulator_disable(bu21029->vdd);
}
-static int bu21029_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int bu21029_probe(struct i2c_client *client)
{
struct bu21029_ts_data *bu21029;
struct input_dev *in_dev;
@@ -475,7 +474,7 @@ static struct i2c_driver bu21029_driver = {
.pm = &bu21029_pm_ops,
},
.id_table = bu21029_ids,
- .probe = bu21029_probe,
+ .probe_new = bu21029_probe,
};
module_i2c_driver(bu21029_driver);
diff --git a/drivers/input/touchscreen/chipone_icn8318.c b/drivers/input/touchscreen/chipone_icn8318.c
index f2fb41fb031e..f6769e4bd4f2 100644
--- a/drivers/input/touchscreen/chipone_icn8318.c
+++ b/drivers/input/touchscreen/chipone_icn8318.c
@@ -176,8 +176,7 @@ static int icn8318_resume(struct device *dev)
static SIMPLE_DEV_PM_OPS(icn8318_pm_ops, icn8318_suspend, icn8318_resume);
-static int icn8318_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int icn8318_probe(struct i2c_client *client)
{
struct device *dev = &client->dev;
struct icn8318_data *data;
@@ -267,7 +266,7 @@ static struct i2c_driver icn8318_driver = {
.pm = &icn8318_pm_ops,
.of_match_table = icn8318_of_match,
},
- .probe = icn8318_probe,
+ .probe_new = icn8318_probe,
.id_table = icn8318_i2c_id,
};
diff --git a/drivers/input/touchscreen/cy8ctma140.c b/drivers/input/touchscreen/cy8ctma140.c
index a9be29139cbf..3a91d948b7f6 100644
--- a/drivers/input/touchscreen/cy8ctma140.c
+++ b/drivers/input/touchscreen/cy8ctma140.c
@@ -198,8 +198,7 @@ static void cy8ctma140_power_off_action(void *d)
cy8ctma140_power_down(ts);
}
-static int cy8ctma140_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int cy8ctma140_probe(struct i2c_client *client)
{
struct cy8ctma140 *ts;
struct input_dev *input;
@@ -344,7 +343,7 @@ static struct i2c_driver cy8ctma140_driver = {
.of_match_table = cy8ctma140_of_match,
},
.id_table = cy8ctma140_idtable,
- .probe = cy8ctma140_probe,
+ .probe_new = cy8ctma140_probe,
};
module_i2c_driver(cy8ctma140_driver);
diff --git a/drivers/input/touchscreen/cy8ctmg110_ts.c b/drivers/input/touchscreen/cy8ctmg110_ts.c
index 495ef156cf43..7c2b7309dbaf 100644
--- a/drivers/input/touchscreen/cy8ctmg110_ts.c
+++ b/drivers/input/touchscreen/cy8ctmg110_ts.c
@@ -168,8 +168,7 @@ static void cy8ctmg110_shut_off(void *_ts)
cy8ctmg110_power(ts, false);
}
-static int cy8ctmg110_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int cy8ctmg110_probe(struct i2c_client *client)
{
struct cy8ctmg110 *ts;
struct input_dev *input_dev;
@@ -279,7 +278,7 @@ static struct i2c_driver cy8ctmg110_driver = {
.pm = &cy8ctmg110_pm,
},
.id_table = cy8ctmg110_idtable,
- .probe = cy8ctmg110_probe,
+ .probe_new = cy8ctmg110_probe,
};
module_i2c_driver(cy8ctmg110_driver);
diff --git a/drivers/input/touchscreen/cyttsp4_i2c.c b/drivers/input/touchscreen/cyttsp4_i2c.c
index 28ae7c15397a..c260bab0c62c 100644
--- a/drivers/input/touchscreen/cyttsp4_i2c.c
+++ b/drivers/input/touchscreen/cyttsp4_i2c.c
@@ -27,8 +27,7 @@ static const struct cyttsp4_bus_ops cyttsp4_i2c_bus_ops = {
.read = cyttsp_i2c_read_block_data,
};
-static int cyttsp4_i2c_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int cyttsp4_i2c_probe(struct i2c_client *client)
{
struct cyttsp4 *ts;
@@ -61,7 +60,7 @@ static struct i2c_driver cyttsp4_i2c_driver = {
.name = CYTTSP4_I2C_NAME,
.pm = &cyttsp4_pm_ops,
},
- .probe = cyttsp4_i2c_probe,
+ .probe_new = cyttsp4_i2c_probe,
.remove = cyttsp4_i2c_remove,
.id_table = cyttsp4_i2c_id,
};
diff --git a/drivers/input/touchscreen/cyttsp5.c b/drivers/input/touchscreen/cyttsp5.c
new file mode 100644
index 000000000000..4a23d6231382
--- /dev/null
+++ b/drivers/input/touchscreen/cyttsp5.c
@@ -0,0 +1,900 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Parade TrueTouch(TM) Standard Product V5 Module.
+ *
+ * Copyright (C) 2015 Parade Technologies
+ * Copyright (C) 2012-2015 Cypress Semiconductor
+ * Copyright (C) 2018 Bootlin
+ *
+ * Authors: Mylène Josserand <mylene.josserand@bootlin.com>
+ * Alistair Francis <alistair@alistair23.me>
+ */
+
+#include <linux/crc-itu-t.h>
+#include <linux/delay.h>
+#include <linux/device.h>
+#include <linux/gpio/consumer.h>
+#include <linux/input/mt.h>
+#include <linux/input/touchscreen.h>
+#include <linux/interrupt.h>
+#include <linux/i2c.h>
+#include <linux/module.h>
+#include <linux/of_device.h>
+#include <linux/regmap.h>
+#include <asm/unaligned.h>
+
+#define CYTTSP5_NAME "cyttsp5"
+#define CY_I2C_DATA_SIZE (2 * 256)
+#define HID_VERSION 0x0100
+#define CY_MAX_INPUT 512
+#define CYTTSP5_PREALLOCATED_CMD_BUFFER 32
+#define CY_BITS_PER_BTN 1
+#define CY_NUM_BTN_EVENT_ID GENMASK(CY_BITS_PER_BTN, 0)
+
+#define MAX_AREA 255
+#define HID_OUTPUT_BL_SOP 0x1
+#define HID_OUTPUT_BL_EOP 0x17
+#define HID_OUTPUT_BL_LAUNCH_APP 0x3B
+#define HID_OUTPUT_BL_LAUNCH_APP_SIZE 11
+#define HID_OUTPUT_GET_SYSINFO 0x2
+#define HID_OUTPUT_GET_SYSINFO_SIZE 5
+#define HID_OUTPUT_MAX_CMD_SIZE 12
+
+#define HID_DESC_REG 0x1
+#define HID_INPUT_REG 0x3
+#define HID_OUTPUT_REG 0x4
+
+#define REPORT_ID_TOUCH 0x1
+#define REPORT_ID_BTN 0x3
+#define REPORT_SIZE_5 5
+#define REPORT_SIZE_8 8
+#define REPORT_SIZE_16 16
+
+/* Touch reports offsets */
+/* Header offsets */
+#define TOUCH_REPORT_DESC_HDR_CONTACTCOUNT 16
+/* Record offsets */
+#define TOUCH_REPORT_DESC_CONTACTID 8
+#define TOUCH_REPORT_DESC_X 16
+#define TOUCH_REPORT_DESC_Y 32
+#define TOUCH_REPORT_DESC_P 48
+#define TOUCH_REPORT_DESC_MAJ 56
+#define TOUCH_REPORT_DESC_MIN 64
+
+/* HID */
+#define HID_TOUCH_REPORT_ID 0x1
+#define HID_BTN_REPORT_ID 0x3
+#define HID_APP_RESPONSE_REPORT_ID 0x1F
+#define HID_APP_OUTPUT_REPORT_ID 0x2F
+#define HID_BL_RESPONSE_REPORT_ID 0x30
+#define HID_BL_OUTPUT_REPORT_ID 0x40
+
+#define HID_OUTPUT_RESPONSE_REPORT_OFFSET 2
+#define HID_OUTPUT_RESPONSE_CMD_OFFSET 4
+#define HID_OUTPUT_RESPONSE_CMD_MASK GENMASK(6, 0)
+
+#define HID_SYSINFO_SENSING_OFFSET 33
+#define HID_SYSINFO_BTN_OFFSET 48
+#define HID_SYSINFO_BTN_MASK GENMASK(7, 0)
+#define HID_SYSINFO_MAX_BTN 8
+
+#define CY_HID_OUTPUT_TIMEOUT_MS 200
+#define CY_HID_OUTPUT_GET_SYSINFO_TIMEOUT_MS 3000
+#define CY_HID_GET_HID_DESCRIPTOR_TIMEOUT_MS 4000
+
+/* maximum number of concurrent tracks */
+#define TOUCH_REPORT_SIZE 10
+#define TOUCH_INPUT_HEADER_SIZE 7
+#define BTN_REPORT_SIZE 9
+#define BTN_INPUT_HEADER_SIZE 5
+
+#define MAX_CY_TCH_T_IDS 32
+
+/* All usage pages for Touch Report */
+#define TOUCH_REPORT_USAGE_PG_X 0x00010030
+#define TOUCH_REPORT_USAGE_PG_Y 0x00010031
+#define TOUCH_REPORT_USAGE_PG_P 0x000D0030
+#define TOUCH_REPORT_USAGE_PG_CONTACTID 0x000D0051
+#define TOUCH_REPORT_USAGE_PG_CONTACTCOUNT 0x000D0054
+#define TOUCH_REPORT_USAGE_PG_MAJ 0xFF010062
+#define TOUCH_REPORT_USAGE_PG_MIN 0xFF010063
+#define TOUCH_COL_USAGE_PG 0x000D0022
+
+/* System Information interface definitions */
+struct cyttsp5_sensing_conf_data_dev {
+ u8 electrodes_x;
+ u8 electrodes_y;
+ __le16 len_x;
+ __le16 len_y;
+ __le16 res_x;
+ __le16 res_y;
+ __le16 max_z;
+ u8 origin_x;
+ u8 origin_y;
+ u8 btn;
+ u8 scan_mode;
+ u8 max_num_of_tch_per_refresh_cycle;
+} __packed;
+
+struct cyttsp5_sensing_conf_data {
+ u16 res_x;
+ u16 res_y;
+ u16 max_z;
+ u16 len_x;
+ u16 len_y;
+ u8 origin_x;
+ u8 origin_y;
+ u8 max_tch;
+};
+
+enum cyttsp5_tch_abs { /* for ordering within the extracted touch data array */
+ CY_TCH_X, /* X */
+ CY_TCH_Y, /* Y */
+ CY_TCH_P, /* P (Z) */
+ CY_TCH_T, /* TOUCH ID */
+ CY_TCH_MAJ, /* TOUCH_MAJOR */
+ CY_TCH_MIN, /* TOUCH_MINOR */
+ CY_TCH_NUM_ABS
+};
+
+struct cyttsp5_tch_abs_params {
+ size_t ofs; /* abs byte offset */
+ size_t size; /* size in bits */
+ size_t min; /* min value */
+ size_t max; /* max value */
+ size_t bofs; /* bit offset */
+};
+
+struct cyttsp5_touch {
+ int abs[CY_TCH_NUM_ABS];
+};
+
+struct cyttsp5_sysinfo {
+ struct cyttsp5_sensing_conf_data sensing_conf_data;
+ int num_btns;
+ struct cyttsp5_tch_abs_params tch_hdr;
+ struct cyttsp5_tch_abs_params tch_abs[CY_TCH_NUM_ABS];
+ u32 key_code[HID_SYSINFO_MAX_BTN];
+};
+
+struct cyttsp5_hid_desc {
+ __le16 hid_desc_len;
+ u8 packet_id;
+ u8 reserved_byte;
+ __le16 bcd_version;
+ __le16 report_desc_len;
+ __le16 report_desc_register;
+ __le16 input_register;
+ __le16 max_input_len;
+ __le16 output_register;
+ __le16 max_output_len;
+ __le16 command_register;
+ __le16 data_register;
+ __le16 vendor_id;
+ __le16 product_id;
+ __le16 version_id;
+ u8 reserved[4];
+} __packed;
+
+struct cyttsp5 {
+ struct device *dev;
+ struct completion cmd_done;
+ struct cyttsp5_sysinfo sysinfo;
+ struct cyttsp5_hid_desc hid_desc;
+ u8 cmd_buf[CYTTSP5_PREALLOCATED_CMD_BUFFER];
+ u8 input_buf[CY_MAX_INPUT];
+ u8 response_buf[CY_MAX_INPUT];
+ struct gpio_desc *reset_gpio;
+ struct input_dev *input;
+ char phys[NAME_MAX];
+ int num_prv_rec;
+ struct regmap *regmap;
+ struct touchscreen_properties prop;
+ struct regulator *vdd;
+};
+
+/*
+ * For what is understood in the datasheet, the register does not
+ * matter. For consistency, use the Input Register address
+ * but it does mean anything to the device. The important data
+ * to send is the I2C address
+ */
+static int cyttsp5_read(struct cyttsp5 *ts, u8 *buf, u32 max)
+{
+ int error;
+ u32 size;
+ u8 temp[2];
+
+ /* Read the frame to retrieve the size */
+ error = regmap_bulk_read(ts->regmap, HID_INPUT_REG, temp, sizeof(temp));
+ if (error)
+ return error;
+
+ size = get_unaligned_le16(temp);
+ if (!size || size == 2)
+ return 0;
+
+ if (size > max)
+ return -EINVAL;
+
+ /* Get the real value */
+ return regmap_bulk_read(ts->regmap, HID_INPUT_REG, buf, size);
+}
+
+static int cyttsp5_write(struct cyttsp5 *ts, unsigned int reg, u8 *data,
+ size_t size)
+{
+ u8 cmd[HID_OUTPUT_MAX_CMD_SIZE];
+
+ if (size + 1 > HID_OUTPUT_MAX_CMD_SIZE)
+ return -E2BIG;
+
+ /* High bytes of register address needed as first byte of cmd */
+ cmd[0] = (reg >> 8) & 0xFF;
+
+ /* Copy the rest of the data */
+ if (data)
+ memcpy(&cmd[1], data, size);
+
+ /*
+ * The hardware wants to receive a frame with the address register
+ * contained in the first two bytes. As the regmap_write function
+ * add the register adresse in the frame, we use the low byte as
+ * first frame byte for the address register and the first
+ * data byte is the high register + left of the cmd to send
+ */
+ return regmap_bulk_write(ts->regmap, reg & 0xFF, cmd, size + 1);
+}
+
+static void cyttsp5_get_touch_axis(int *axis, int size, int max, u8 *xy_data,
+ int bofs)
+{
+ int nbyte;
+
+ for (nbyte = 0, *axis = 0; nbyte < size; nbyte++)
+ *axis += ((xy_data[nbyte] >> bofs) << (nbyte * 8));
+
+ *axis &= max - 1;
+}
+
+static void cyttsp5_get_touch_record(struct cyttsp5 *ts,
+ struct cyttsp5_touch *touch, u8 *xy_data)
+{
+ struct cyttsp5_sysinfo *si = &ts->sysinfo;
+ enum cyttsp5_tch_abs abs;
+
+ for (abs = CY_TCH_X; abs < CY_TCH_NUM_ABS; abs++)
+ cyttsp5_get_touch_axis(&touch->abs[abs],
+ si->tch_abs[abs].size,
+ si->tch_abs[abs].max,
+ xy_data + si->tch_abs[abs].ofs,
+ si->tch_abs[abs].bofs);
+}
+
+static void cyttsp5_get_mt_touches(struct cyttsp5 *ts,
+ struct cyttsp5_touch *tch, int num_cur_tch)
+{
+ struct cyttsp5_sysinfo *si = &ts->sysinfo;
+ int i, t = 0, offset = 0;
+ DECLARE_BITMAP(ids, MAX_CY_TCH_T_IDS);
+ u8 *tch_addr;
+ int tmp;
+
+ bitmap_zero(ids, MAX_CY_TCH_T_IDS);
+ memset(tch->abs, 0, sizeof(tch->abs));
+
+ switch (ts->input_buf[2]) {
+ case HID_TOUCH_REPORT_ID:
+ offset = TOUCH_INPUT_HEADER_SIZE;
+ break;
+ case HID_BTN_REPORT_ID:
+ offset = BTN_INPUT_HEADER_SIZE;
+ break;
+ }
+
+ for (i = 0; i < num_cur_tch; i++) {
+ tch_addr = ts->input_buf + offset + (i * TOUCH_REPORT_SIZE);
+ cyttsp5_get_touch_record(ts, tch, tch_addr);
+
+ /* Convert MAJOR/MINOR from mm to resolution */
+ tmp = tch->abs[CY_TCH_MAJ] * 100 * si->sensing_conf_data.res_x;
+ tch->abs[CY_TCH_MAJ] = tmp / si->sensing_conf_data.len_x;
+ tmp = tch->abs[CY_TCH_MIN] * 100 * si->sensing_conf_data.res_x;
+ tch->abs[CY_TCH_MIN] = tmp / si->sensing_conf_data.len_x;
+
+ t = tch->abs[CY_TCH_T];
+ input_mt_slot(ts->input, t);
+ input_mt_report_slot_state(ts->input, MT_TOOL_FINGER, true);
+ __set_bit(t, ids);
+
+ /* position and pressure fields */
+ touchscreen_report_pos(ts->input, &ts->prop,
+ tch->abs[CY_TCH_X], tch->abs[CY_TCH_Y],
+ true);
+ input_report_abs(ts->input, ABS_MT_PRESSURE,
+ tch->abs[CY_TCH_P]);
+
+ /* Get the extended touch fields */
+ input_report_abs(ts->input, ABS_MT_TOUCH_MAJOR,
+ tch->abs[CY_TCH_MAJ]);
+ input_report_abs(ts->input, ABS_MT_TOUCH_MINOR,
+ tch->abs[CY_TCH_MIN]);
+ }
+
+ ts->num_prv_rec = num_cur_tch;
+}
+
+static int cyttsp5_mt_attention(struct device *dev)
+{
+ struct cyttsp5 *ts = dev_get_drvdata(dev);
+ struct cyttsp5_sysinfo *si = &ts->sysinfo;
+ int max_tch = si->sensing_conf_data.max_tch;
+ struct cyttsp5_touch tch;
+ int num_cur_tch;
+
+ cyttsp5_get_touch_axis(&num_cur_tch, si->tch_hdr.size,
+ si->tch_hdr.max,
+ ts->input_buf + 3 + si->tch_hdr.ofs,
+ si->tch_hdr.bofs);
+
+ if (num_cur_tch > max_tch) {
+ dev_err(dev, "Num touch err detected (n=%d)\n", num_cur_tch);
+ num_cur_tch = max_tch;
+ }
+
+ if (num_cur_tch == 0 && ts->num_prv_rec == 0)
+ return 0;
+
+ /* extract xy_data for all currently reported touches */
+ if (num_cur_tch)
+ cyttsp5_get_mt_touches(ts, &tch, num_cur_tch);
+
+ input_mt_sync_frame(ts->input);
+ input_sync(ts->input);
+
+ return 0;
+}
+
+static int cyttsp5_setup_input_device(struct device *dev)
+{
+ struct cyttsp5 *ts = dev_get_drvdata(dev);
+ struct cyttsp5_sysinfo *si = &ts->sysinfo;
+ int max_x, max_y, max_p;
+ int max_x_tmp, max_y_tmp;
+ int error;
+
+ max_x_tmp = si->sensing_conf_data.res_x;
+ max_y_tmp = si->sensing_conf_data.res_y;
+ max_x = max_x_tmp - 1;
+ max_y = max_y_tmp - 1;
+ max_p = si->sensing_conf_data.max_z;
+
+ input_set_abs_params(ts->input, ABS_MT_POSITION_X, 0, max_x, 0, 0);
+ input_set_abs_params(ts->input, ABS_MT_POSITION_Y, 0, max_y, 0, 0);
+ input_set_abs_params(ts->input, ABS_MT_PRESSURE, 0, max_p, 0, 0);
+
+ input_set_abs_params(ts->input, ABS_MT_TOUCH_MAJOR, 0, MAX_AREA, 0, 0);
+ input_set_abs_params(ts->input, ABS_MT_TOUCH_MINOR, 0, MAX_AREA, 0, 0);
+
+ error = input_mt_init_slots(ts->input, si->tch_abs[CY_TCH_T].max,
+ INPUT_MT_DROP_UNUSED | INPUT_MT_DIRECT);
+ if (error)
+ return error;
+
+ error = input_register_device(ts->input);
+ if (error) {
+ dev_err(dev, "failed to register input device: %d\n", error);
+ return error;
+ }
+
+ return error;
+}
+
+static int cyttsp5_parse_dt_key_code(struct device *dev)
+{
+ struct cyttsp5 *ts = dev_get_drvdata(dev);
+ struct cyttsp5_sysinfo *si = &ts->sysinfo;
+
+ if (!si->num_btns)
+ return 0;
+
+ /* Initialize the button to RESERVED */
+ memset32(si->key_code, KEY_RESERVED, si->num_btns);
+
+ return device_property_read_u32_array(dev, "linux,keycodes",
+ si->key_code, si->num_btns);
+}
+
+static int cyttsp5_btn_attention(struct device *dev)
+{
+ struct cyttsp5 *ts = dev_get_drvdata(dev);
+ struct cyttsp5_sysinfo *si = &ts->sysinfo;
+ int cur_btn, offset = 0;
+ int cur_btn_state;
+
+ switch (ts->input_buf[2]) {
+ case HID_TOUCH_REPORT_ID:
+ offset = TOUCH_INPUT_HEADER_SIZE;
+ break;
+ case HID_BTN_REPORT_ID:
+ offset = BTN_INPUT_HEADER_SIZE;
+ break;
+ }
+
+ if (ts->input_buf[2] != HID_BTN_REPORT_ID)
+ return 0;
+
+ /* extract button press/release touch information */
+ for (cur_btn = 0; cur_btn < si->num_btns; cur_btn++) {
+ /* Get current button state */
+ cur_btn_state = (ts->input_buf[offset] >> (cur_btn * CY_BITS_PER_BTN))
+ & CY_NUM_BTN_EVENT_ID;
+
+ input_report_key(ts->input, si->key_code[cur_btn],
+ cur_btn_state);
+ input_sync(ts->input);
+ }
+
+ return 0;
+}
+
+static int cyttsp5_validate_cmd_response(struct cyttsp5 *ts, u8 code)
+{
+ u16 size, crc;
+ u8 status, report_id;
+ int command_code;
+
+ size = get_unaligned_le16(&ts->response_buf[0]);
+ if (!size)
+ return 0;
+
+ report_id = ts->response_buf[HID_OUTPUT_RESPONSE_REPORT_OFFSET];
+
+ switch (report_id) {
+ case HID_BL_RESPONSE_REPORT_ID:
+ if (ts->response_buf[4] != HID_OUTPUT_BL_SOP) {
+ dev_err(ts->dev, "HID output response, wrong SOP\n");
+ return -EPROTO;
+ }
+
+ if (ts->response_buf[size - 1] != HID_OUTPUT_BL_EOP) {
+ dev_err(ts->dev, "HID output response, wrong EOP\n");
+ return -EPROTO;
+ }
+
+ crc = crc_itu_t(0xFFFF, &ts->response_buf[4], size - 7);
+ if (get_unaligned_le16(&ts->response_buf[size - 3]) != crc) {
+ dev_err(ts->dev,
+ "HID output response, wrong CRC 0x%X\n",
+ crc);
+ return -EPROTO;
+ }
+
+ status = ts->response_buf[5];
+ if (status) {
+ dev_err(ts->dev, "HID output response, ERROR:%d\n",
+ status);
+ return -EPROTO;
+ }
+ break;
+
+ case HID_APP_RESPONSE_REPORT_ID:
+ command_code = ts->response_buf[HID_OUTPUT_RESPONSE_CMD_OFFSET]
+ & HID_OUTPUT_RESPONSE_CMD_MASK;
+ if (command_code != code) {
+ dev_err(ts->dev,
+ "HID output response, wrong command_code:%X\n",
+ command_code);
+ return -EPROTO;
+ }
+ break;
+ }
+
+ return 0;
+}
+
+static void cyttsp5_si_get_btn_data(struct cyttsp5 *ts)
+{
+ struct cyttsp5_sysinfo *si = &ts->sysinfo;
+ unsigned int btns = ts->response_buf[HID_SYSINFO_BTN_OFFSET] &
+ HID_SYSINFO_BTN_MASK;
+
+ si->num_btns = hweight8(btns);
+}
+
+static int cyttsp5_get_sysinfo_regs(struct cyttsp5 *ts)
+{
+ struct cyttsp5_sensing_conf_data *scd = &ts->sysinfo.sensing_conf_data;
+ struct cyttsp5_sensing_conf_data_dev *scd_dev =
+ (struct cyttsp5_sensing_conf_data_dev *)
+ &ts->response_buf[HID_SYSINFO_SENSING_OFFSET];
+
+ cyttsp5_si_get_btn_data(ts);
+
+ scd->max_tch = scd_dev->max_num_of_tch_per_refresh_cycle;
+ scd->res_x = get_unaligned_le16(&scd_dev->res_x);
+ scd->res_y = get_unaligned_le16(&scd_dev->res_y);
+ scd->max_z = get_unaligned_le16(&scd_dev->max_z);
+ scd->len_x = get_unaligned_le16(&scd_dev->len_x);
+ scd->len_y = get_unaligned_le16(&scd_dev->len_y);
+
+ return 0;
+}
+
+static int cyttsp5_hid_output_get_sysinfo(struct cyttsp5 *ts)
+{
+ int rc;
+ u8 cmd[HID_OUTPUT_GET_SYSINFO_SIZE];
+
+ /* HI bytes of Output register address */
+ put_unaligned_le16(HID_OUTPUT_GET_SYSINFO_SIZE, cmd);
+ cmd[2] = HID_APP_OUTPUT_REPORT_ID;
+ cmd[3] = 0x0; /* Reserved */
+ cmd[4] = HID_OUTPUT_GET_SYSINFO;
+
+ rc = cyttsp5_write(ts, HID_OUTPUT_REG, cmd,
+ HID_OUTPUT_GET_SYSINFO_SIZE);
+ if (rc) {
+ dev_err(ts->dev, "Failed to write command %d", rc);
+ return rc;
+ }
+
+ rc = wait_for_completion_interruptible_timeout(&ts->cmd_done,
+ msecs_to_jiffies(CY_HID_OUTPUT_GET_SYSINFO_TIMEOUT_MS));
+ if (rc <= 0) {
+ dev_err(ts->dev, "HID output cmd execution timed out\n");
+ rc = -ETIMEDOUT;
+ return rc;
+ }
+
+ rc = cyttsp5_validate_cmd_response(ts, HID_OUTPUT_GET_SYSINFO);
+ if (rc) {
+ dev_err(ts->dev, "Validation of the response failed\n");
+ return rc;
+ }
+
+ return cyttsp5_get_sysinfo_regs(ts);
+}
+
+static int cyttsp5_hid_output_bl_launch_app(struct cyttsp5 *ts)
+{
+ int rc;
+ u8 cmd[HID_OUTPUT_BL_LAUNCH_APP];
+ u16 crc;
+
+ put_unaligned_le16(HID_OUTPUT_BL_LAUNCH_APP_SIZE, cmd);
+ cmd[2] = HID_BL_OUTPUT_REPORT_ID;
+ cmd[3] = 0x0; /* Reserved */
+ cmd[4] = HID_OUTPUT_BL_SOP;
+ cmd[5] = HID_OUTPUT_BL_LAUNCH_APP;
+ put_unaligned_le16(0x00, &cmd[6]);
+ crc = crc_itu_t(0xFFFF, &cmd[4], 4);
+ put_unaligned_le16(crc, &cmd[8]);
+ cmd[10] = HID_OUTPUT_BL_EOP;
+
+ rc = cyttsp5_write(ts, HID_OUTPUT_REG, cmd,
+ HID_OUTPUT_BL_LAUNCH_APP_SIZE);
+ if (rc) {
+ dev_err(ts->dev, "Failed to write command %d", rc);
+ return rc;
+ }
+
+ rc = wait_for_completion_interruptible_timeout(&ts->cmd_done,
+ msecs_to_jiffies(CY_HID_OUTPUT_TIMEOUT_MS));
+ if (rc <= 0) {
+ dev_err(ts->dev, "HID output cmd execution timed out\n");
+ rc = -ETIMEDOUT;
+ return rc;
+ }
+
+ rc = cyttsp5_validate_cmd_response(ts, HID_OUTPUT_BL_LAUNCH_APP);
+ if (rc) {
+ dev_err(ts->dev, "Validation of the response failed\n");
+ return rc;
+ }
+
+ return 0;
+}
+
+static int cyttsp5_get_hid_descriptor(struct cyttsp5 *ts,
+ struct cyttsp5_hid_desc *desc)
+{
+ struct device *dev = ts->dev;
+ __le16 hid_desc_register = cpu_to_le16(HID_DESC_REG);
+ int rc;
+ u8 cmd[2];
+
+ /* Set HID descriptor register */
+ memcpy(cmd, &hid_desc_register, sizeof(hid_desc_register));
+
+ rc = cyttsp5_write(ts, HID_DESC_REG, NULL, 0);
+ if (rc) {
+ dev_err(dev, "Failed to get HID descriptor, rc=%d\n", rc);
+ return rc;
+ }
+
+ rc = wait_for_completion_interruptible_timeout(&ts->cmd_done,
+ msecs_to_jiffies(CY_HID_GET_HID_DESCRIPTOR_TIMEOUT_MS));
+ if (rc <= 0) {
+ dev_err(ts->dev, "HID get descriptor timed out\n");
+ rc = -ETIMEDOUT;
+ return rc;
+ }
+
+ memcpy(desc, ts->response_buf, sizeof(*desc));
+
+ /* Check HID descriptor length and version */
+ if (le16_to_cpu(desc->hid_desc_len) != sizeof(*desc) ||
+ le16_to_cpu(desc->bcd_version) != HID_VERSION) {
+ dev_err(dev, "Unsupported HID version\n");
+ return -ENODEV;
+ }
+
+ return 0;
+}
+
+static int fill_tch_abs(struct cyttsp5_tch_abs_params *tch_abs, int report_size,
+ int offset)
+{
+ tch_abs->ofs = offset / 8;
+ tch_abs->size = report_size / 8;
+ if (report_size % 8)
+ tch_abs->size += 1;
+ tch_abs->min = 0;
+ tch_abs->max = 1 << report_size;
+ tch_abs->bofs = offset - (tch_abs->ofs << 3);
+
+ return 0;
+}
+
+static irqreturn_t cyttsp5_handle_irq(int irq, void *handle)
+{
+ struct cyttsp5 *ts = handle;
+ int report_id;
+ int size;
+ int error;
+
+ error = cyttsp5_read(ts, ts->input_buf, CY_MAX_INPUT);
+ if (error)
+ return IRQ_HANDLED;
+
+ size = get_unaligned_le16(&ts->input_buf[0]);
+ if (size == 0) {
+ /* reset */
+ report_id = 0;
+ size = 2;
+ } else {
+ report_id = ts->input_buf[2];
+ }
+
+ switch (report_id) {
+ case HID_TOUCH_REPORT_ID:
+ cyttsp5_mt_attention(ts->dev);
+ break;
+ case HID_BTN_REPORT_ID:
+ cyttsp5_btn_attention(ts->dev);
+ break;
+ default:
+ /* It is not an input but a command response */
+ memcpy(ts->response_buf, ts->input_buf, size);
+ complete(&ts->cmd_done);
+ }
+
+ return IRQ_HANDLED;
+}
+
+static int cyttsp5_deassert_int(struct cyttsp5 *ts)
+{
+ u16 size;
+ u8 buf[2];
+ int error;
+
+ error = regmap_bulk_read(ts->regmap, HID_INPUT_REG, buf, sizeof(buf));
+ if (error < 0)
+ return error;
+
+ size = get_unaligned_le16(&buf[0]);
+ if (size == 2 || size == 0)
+ return 0;
+
+ return -EINVAL;
+}
+
+static int cyttsp5_fill_all_touch(struct cyttsp5 *ts)
+{
+ struct cyttsp5_sysinfo *si = &ts->sysinfo;
+
+ fill_tch_abs(&si->tch_abs[CY_TCH_X], REPORT_SIZE_16,
+ TOUCH_REPORT_DESC_X);
+ fill_tch_abs(&si->tch_abs[CY_TCH_Y], REPORT_SIZE_16,
+ TOUCH_REPORT_DESC_Y);
+ fill_tch_abs(&si->tch_abs[CY_TCH_P], REPORT_SIZE_8,
+ TOUCH_REPORT_DESC_P);
+ fill_tch_abs(&si->tch_abs[CY_TCH_T], REPORT_SIZE_5,
+ TOUCH_REPORT_DESC_CONTACTID);
+ fill_tch_abs(&si->tch_hdr, REPORT_SIZE_5,
+ TOUCH_REPORT_DESC_HDR_CONTACTCOUNT);
+ fill_tch_abs(&si->tch_abs[CY_TCH_MAJ], REPORT_SIZE_8,
+ TOUCH_REPORT_DESC_MAJ);
+ fill_tch_abs(&si->tch_abs[CY_TCH_MIN], REPORT_SIZE_8,
+ TOUCH_REPORT_DESC_MIN);
+
+ return 0;
+}
+
+static int cyttsp5_startup(struct cyttsp5 *ts)
+{
+ int error;
+
+ error = cyttsp5_deassert_int(ts);
+ if (error) {
+ dev_err(ts->dev, "Error on deassert int r=%d\n", error);
+ return -ENODEV;
+ }
+
+ /*
+ * Launch the application as the device starts in bootloader mode
+ * because of a power-on-reset
+ */
+ error = cyttsp5_hid_output_bl_launch_app(ts);
+ if (error < 0) {
+ dev_err(ts->dev, "Error on launch app r=%d\n", error);
+ return error;
+ }
+
+ error = cyttsp5_get_hid_descriptor(ts, &ts->hid_desc);
+ if (error < 0) {
+ dev_err(ts->dev, "Error on getting HID descriptor r=%d\n", error);
+ return error;
+ }
+
+ error = cyttsp5_fill_all_touch(ts);
+ if (error < 0) {
+ dev_err(ts->dev, "Error on report descriptor r=%d\n", error);
+ return error;
+ }
+
+ error = cyttsp5_hid_output_get_sysinfo(ts);
+ if (error) {
+ dev_err(ts->dev, "Error on getting sysinfo r=%d\n", error);
+ return error;
+ }
+
+ return error;
+}
+
+static void cyttsp5_cleanup(void *data)
+{
+ struct cyttsp5 *ts = data;
+
+ regulator_disable(ts->vdd);
+}
+
+static int cyttsp5_probe(struct device *dev, struct regmap *regmap, int irq,
+ const char *name)
+{
+ struct cyttsp5 *ts;
+ struct cyttsp5_sysinfo *si;
+ int error, i;
+
+ ts = devm_kzalloc(dev, sizeof(*ts), GFP_KERNEL);
+ if (!ts)
+ return -ENOMEM;
+
+ /* Initialize device info */
+ ts->regmap = regmap;
+ ts->dev = dev;
+ si = &ts->sysinfo;
+ dev_set_drvdata(dev, ts);
+
+ init_completion(&ts->cmd_done);
+
+ /* Power up the device */
+ ts->vdd = devm_regulator_get(dev, "vdd");
+ if (IS_ERR(ts->vdd)) {
+ error = PTR_ERR(ts->vdd);
+ return error;
+ }
+
+ error = devm_add_action_or_reset(dev, cyttsp5_cleanup, ts);
+ if (error)
+ return error;
+
+ error = regulator_enable(ts->vdd);
+ if (error)
+ return error;
+
+ ts->input = devm_input_allocate_device(dev);
+ if (!ts->input) {
+ dev_err(dev, "Error, failed to allocate input device\n");
+ return -ENODEV;
+ }
+
+ ts->input->name = "cyttsp5";
+ scnprintf(ts->phys, sizeof(ts->phys), "%s/input0", dev_name(dev));
+ ts->input->phys = ts->phys;
+ input_set_drvdata(ts->input, ts);
+
+ /* Reset the gpio to be in a reset state */
+ ts->reset_gpio = devm_gpiod_get_optional(dev, "reset", GPIOD_OUT_HIGH);
+ if (IS_ERR(ts->reset_gpio)) {
+ error = PTR_ERR(ts->reset_gpio);
+ dev_err(dev, "Failed to request reset gpio, error %d\n", error);
+ return error;
+ }
+ gpiod_set_value_cansleep(ts->reset_gpio, 0);
+
+ /* Need a delay to have device up */
+ msleep(20);
+
+ error = devm_request_threaded_irq(dev, irq, NULL, cyttsp5_handle_irq,
+ IRQF_ONESHOT, name, ts);
+ if (error) {
+ dev_err(dev, "unable to request IRQ\n");
+ return error;
+ }
+
+ error = cyttsp5_startup(ts);
+ if (error) {
+ dev_err(ts->dev, "Fail initial startup r=%d\n", error);
+ return error;
+ }
+
+ error = cyttsp5_parse_dt_key_code(dev);
+ if (error < 0) {
+ dev_err(ts->dev, "Error while parsing dts %d\n", error);
+ return error;
+ }
+
+ touchscreen_parse_properties(ts->input, true, &ts->prop);
+
+ __set_bit(EV_KEY, ts->input->evbit);
+ for (i = 0; i < si->num_btns; i++)
+ __set_bit(si->key_code[i], ts->input->keybit);
+
+ return cyttsp5_setup_input_device(dev);
+}
+
+static int cyttsp5_i2c_probe(struct i2c_client *client)
+{
+ struct regmap *regmap;
+ static const struct regmap_config config = {
+ .reg_bits = 8,
+ .val_bits = 8,
+ };
+
+ regmap = devm_regmap_init_i2c(client, &config);
+ if (IS_ERR(regmap)) {
+ dev_err(&client->dev, "regmap allocation failed: %ld\n",
+ PTR_ERR(regmap));
+ return PTR_ERR(regmap);
+ }
+
+ return cyttsp5_probe(&client->dev, regmap, client->irq, client->name);
+}
+
+static const struct of_device_id cyttsp5_of_match[] = {
+ { .compatible = "cypress,tt21000", },
+ { }
+};
+MODULE_DEVICE_TABLE(of, cyttsp5_of_match);
+
+static const struct i2c_device_id cyttsp5_i2c_id[] = {
+ { CYTTSP5_NAME, 0, },
+ { }
+};
+MODULE_DEVICE_TABLE(i2c, cyttsp5_i2c_id);
+
+static struct i2c_driver cyttsp5_i2c_driver = {
+ .driver = {
+ .name = CYTTSP5_NAME,
+ .of_match_table = cyttsp5_of_match,
+ },
+ .probe_new = cyttsp5_i2c_probe,
+ .id_table = cyttsp5_i2c_id,
+};
+module_i2c_driver(cyttsp5_i2c_driver);
+
+MODULE_LICENSE("GPL");
+MODULE_DESCRIPTION("Touchscreen driver for Cypress TrueTouch Gen 5 Product");
+MODULE_AUTHOR("Mylène Josserand <mylene.josserand@bootlin.com>");
diff --git a/drivers/input/touchscreen/cyttsp_i2c.c b/drivers/input/touchscreen/cyttsp_i2c.c
index 4c8473d327ab..0155a1626adf 100644
--- a/drivers/input/touchscreen/cyttsp_i2c.c
+++ b/drivers/input/touchscreen/cyttsp_i2c.c
@@ -28,8 +28,7 @@ static const struct cyttsp_bus_ops cyttsp_i2c_bus_ops = {
.read = cyttsp_i2c_read_block_data,
};
-static int cyttsp_i2c_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int cyttsp_i2c_probe(struct i2c_client *client)
{
struct cyttsp *ts;
@@ -67,7 +66,7 @@ static struct i2c_driver cyttsp_i2c_driver = {
.pm = &cyttsp_pm_ops,
.of_match_table = cyttsp_of_i2c_match,
},
- .probe = cyttsp_i2c_probe,
+ .probe_new = cyttsp_i2c_probe,
.id_table = cyttsp_i2c_id,
};
diff --git a/drivers/input/touchscreen/edt-ft5x06.c b/drivers/input/touchscreen/edt-ft5x06.c
index 9ac1378610bc..ddd0f1f62458 100644
--- a/drivers/input/touchscreen/edt-ft5x06.c
+++ b/drivers/input/touchscreen/edt-ft5x06.c
@@ -1131,9 +1131,9 @@ static void edt_ft5x06_disable_regulators(void *arg)
regulator_disable(data->iovcc);
}
-static int edt_ft5x06_ts_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int edt_ft5x06_ts_probe(struct i2c_client *client)
{
+ const struct i2c_device_id *id = i2c_client_get_device_id(client);
const struct edt_i2c_chip_data *chip_data;
struct edt_ft5x06_ts_data *tsdata;
u8 buf[2] = { 0xfc, 0x00 };
@@ -1504,7 +1504,7 @@ static struct i2c_driver edt_ft5x06_ts_driver = {
.probe_type = PROBE_PREFER_ASYNCHRONOUS,
},
.id_table = edt_ft5x06_ts_id,
- .probe = edt_ft5x06_ts_probe,
+ .probe_new = edt_ft5x06_ts_probe,
.remove = edt_ft5x06_ts_remove,
};
diff --git a/drivers/input/touchscreen/eeti_ts.c b/drivers/input/touchscreen/eeti_ts.c
index a639ba7e56ea..c8ab03f49227 100644
--- a/drivers/input/touchscreen/eeti_ts.c
+++ b/drivers/input/touchscreen/eeti_ts.c
@@ -158,8 +158,7 @@ static void eeti_ts_close(struct input_dev *dev)
eeti_ts_stop(eeti);
}
-static int eeti_ts_probe(struct i2c_client *client,
- const struct i2c_device_id *idp)
+static int eeti_ts_probe(struct i2c_client *client)
{
struct device *dev = &client->dev;
struct eeti_ts *eeti;
@@ -292,7 +291,7 @@ static struct i2c_driver eeti_ts_driver = {
.pm = &eeti_ts_pm,
.of_match_table = of_match_ptr(of_eeti_ts_match),
},
- .probe = eeti_ts_probe,
+ .probe_new = eeti_ts_probe,
.id_table = eeti_ts_id,
};
diff --git a/drivers/input/touchscreen/egalax_ts.c b/drivers/input/touchscreen/egalax_ts.c
index 83ac8c128192..742d47a75ac1 100644
--- a/drivers/input/touchscreen/egalax_ts.c
+++ b/drivers/input/touchscreen/egalax_ts.c
@@ -14,17 +14,17 @@
- auto idle mode support
*/
+#include <linux/err.h>
#include <linux/module.h>
#include <linux/i2c.h>
#include <linux/interrupt.h>
#include <linux/input.h>
#include <linux/irq.h>
-#include <linux/gpio.h>
+#include <linux/gpio/consumer.h>
#include <linux/delay.h>
#include <linux/slab.h>
#include <linux/bitops.h>
#include <linux/input/mt.h>
-#include <linux/of_gpio.h>
/*
* Mouse Mode: some panel may configure the controller to mouse mode,
@@ -119,32 +119,26 @@ static irqreturn_t egalax_ts_interrupt(int irq, void *dev_id)
/* wake up controller by an falling edge of interrupt gpio. */
static int egalax_wake_up_device(struct i2c_client *client)
{
- struct device_node *np = client->dev.of_node;
- int gpio;
+ struct gpio_desc *gpio;
int ret;
- if (!np)
- return -ENODEV;
-
- gpio = of_get_named_gpio(np, "wakeup-gpios", 0);
- if (!gpio_is_valid(gpio))
- return -ENODEV;
-
- ret = gpio_request(gpio, "egalax_irq");
- if (ret < 0) {
- dev_err(&client->dev,
- "request gpio failed, cannot wake up controller: %d\n",
- ret);
+ /* wake up controller via an falling edge on IRQ gpio. */
+ gpio = gpiod_get(&client->dev, "wakeup", GPIOD_OUT_HIGH);
+ ret = PTR_ERR_OR_ZERO(gpio);
+ if (ret) {
+ if (ret != -EPROBE_DEFER)
+ dev_err(&client->dev,
+ "failed to request wakeup gpio, cannot wake up controller: %d\n",
+ ret);
return ret;
}
- /* wake up controller via an falling edge on IRQ gpio. */
- gpio_direction_output(gpio, 0);
- gpio_set_value(gpio, 1);
+ /* release the line */
+ gpiod_set_value_cansleep(gpio, 0);
- /* controller should be waken up, return irq. */
- gpio_direction_input(gpio);
- gpio_free(gpio);
+ /* controller should be woken up, return irq. */
+ gpiod_direction_input(gpio);
+ gpiod_put(gpio);
return 0;
}
@@ -161,8 +155,7 @@ static int egalax_firmware_version(struct i2c_client *client)
return 0;
}
-static int egalax_ts_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int egalax_ts_probe(struct i2c_client *client)
{
struct egalax_ts *ts;
struct input_dev *input_dev;
@@ -185,10 +178,8 @@ static int egalax_ts_probe(struct i2c_client *client,
/* controller may be in sleep, wake it up. */
error = egalax_wake_up_device(client);
- if (error) {
- dev_err(&client->dev, "Failed to wake up the controller\n");
+ if (error)
return error;
- }
error = egalax_firmware_version(client);
if (error < 0) {
@@ -211,10 +202,9 @@ static int egalax_ts_probe(struct i2c_client *client,
ABS_MT_POSITION_Y, 0, EGALAX_MAX_Y, 0, 0);
input_mt_init_slots(input_dev, MAX_SUPPORT_POINTS, 0);
- error = devm_request_threaded_irq(&client->dev, client->irq, NULL,
- egalax_ts_interrupt,
- IRQF_TRIGGER_LOW | IRQF_ONESHOT,
- "egalax_ts", ts);
+ error = devm_request_threaded_irq(&client->dev, client->irq,
+ NULL, egalax_ts_interrupt,
+ IRQF_ONESHOT, "egalax_ts", ts);
if (error < 0) {
dev_err(&client->dev, "Failed to register interrupt\n");
return error;
@@ -273,7 +263,7 @@ static struct i2c_driver egalax_ts_driver = {
.of_match_table = egalax_ts_dt_ids,
},
.id_table = egalax_ts_id,
- .probe = egalax_ts_probe,
+ .probe_new = egalax_ts_probe,
};
module_i2c_driver(egalax_ts_driver);
diff --git a/drivers/input/touchscreen/ektf2127.c b/drivers/input/touchscreen/ektf2127.c
index 2d01a8cbfcc6..328841eaa1b7 100644
--- a/drivers/input/touchscreen/ektf2127.c
+++ b/drivers/input/touchscreen/ektf2127.c
@@ -244,8 +244,7 @@ static int ektf2127_query_dimension(struct i2c_client *client, bool width)
return (((buf[3] & 0xf0) << 4) | buf[2]) - 1;
}
-static int ektf2127_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int ektf2127_probe(struct i2c_client *client)
{
struct device *dev = &client->dev;
struct ektf2127_ts *ts;
@@ -352,7 +351,7 @@ static struct i2c_driver ektf2127_driver = {
.pm = &ektf2127_pm_ops,
.of_match_table = of_match_ptr(ektf2127_of_match),
},
- .probe = ektf2127_probe,
+ .probe_new = ektf2127_probe,
.id_table = ektf2127_i2c_id,
};
module_i2c_driver(ektf2127_driver);
diff --git a/drivers/input/touchscreen/elants_i2c.c b/drivers/input/touchscreen/elants_i2c.c
index 879a4d984c90..5452b50f8a77 100644
--- a/drivers/input/touchscreen/elants_i2c.c
+++ b/drivers/input/touchscreen/elants_i2c.c
@@ -36,6 +36,7 @@
#include <linux/input/touchscreen.h>
#include <linux/acpi.h>
#include <linux/of.h>
+#include <linux/pm_wakeirq.h>
#include <linux/gpio/consumer.h>
#include <linux/regulator/consumer.h>
#include <linux/uuid.h>
@@ -114,7 +115,7 @@
/* calibration timeout definition */
#define ELAN_CALI_TIMEOUT_MSEC 12000
-#define ELAN_POWERON_DELAY_USEC 500
+#define ELAN_POWERON_DELAY_USEC 5000
#define ELAN_RESET_DELAY_MSEC 20
/* FW boot code version */
@@ -180,7 +181,6 @@ struct elants_data {
u8 cmd_resp[HEADER_SIZE];
struct completion cmd_done;
- bool wake_irq_enabled;
bool keep_power_in_suspend;
/* Must be last to be used for DMA operations */
@@ -1329,14 +1329,12 @@ static int elants_i2c_power_on(struct elants_data *ts)
if (IS_ERR_OR_NULL(ts->reset_gpio))
return 0;
- gpiod_set_value_cansleep(ts->reset_gpio, 1);
-
error = regulator_enable(ts->vcc33);
if (error) {
dev_err(&ts->client->dev,
"failed to enable vcc33 regulator: %d\n",
error);
- goto release_reset_gpio;
+ return error;
}
error = regulator_enable(ts->vccio);
@@ -1345,19 +1343,16 @@ static int elants_i2c_power_on(struct elants_data *ts)
"failed to enable vccio regulator: %d\n",
error);
regulator_disable(ts->vcc33);
- goto release_reset_gpio;
+ return error;
}
/*
* We need to wait a bit after powering on controller before
* we are allowed to release reset GPIO.
*/
- udelay(ELAN_POWERON_DELAY_USEC);
+ usleep_range(ELAN_POWERON_DELAY_USEC, ELAN_POWERON_DELAY_USEC + 100);
-release_reset_gpio:
gpiod_set_value_cansleep(ts->reset_gpio, 0);
- if (error)
- return error;
msleep(ELAN_RESET_DELAY_MSEC);
@@ -1462,7 +1457,7 @@ static int elants_i2c_probe(struct i2c_client *client)
return error;
}
- ts->reset_gpio = devm_gpiod_get(&client->dev, "reset", GPIOD_OUT_LOW);
+ ts->reset_gpio = devm_gpiod_get(&client->dev, "reset", GPIOD_OUT_HIGH);
if (IS_ERR(ts->reset_gpio)) {
error = PTR_ERR(ts->reset_gpio);
@@ -1567,13 +1562,6 @@ static int elants_i2c_probe(struct i2c_client *client)
return error;
}
- /*
- * Systems using device tree should set up wakeup via DTS,
- * the rest will configure device as wakeup source by default.
- */
- if (!client->dev.of_node)
- device_init_wakeup(&client->dev, true);
-
error = devm_device_add_group(&client->dev, &elants_attribute_group);
if (error) {
dev_err(&client->dev, "failed to create sysfs attributes: %d\n",
@@ -1605,7 +1593,7 @@ static int __maybe_unused elants_i2c_suspend(struct device *dev)
* The device will automatically enter idle mode
* that has reduced power consumption.
*/
- ts->wake_irq_enabled = (enable_irq_wake(client->irq) == 0);
+ return 0;
} else if (ts->keep_power_in_suspend) {
for (retry_cnt = 0; retry_cnt < MAX_RETRIES; retry_cnt++) {
error = elants_i2c_send(client, set_sleep_cmd,
@@ -1634,8 +1622,6 @@ static int __maybe_unused elants_i2c_resume(struct device *dev)
int error;
if (device_may_wakeup(dev)) {
- if (ts->wake_irq_enabled)
- disable_irq_wake(client->irq);
elants_i2c_sw_reset(client);
} else if (ts->keep_power_in_suspend) {
for (retry_cnt = 0; retry_cnt < MAX_RETRIES; retry_cnt++) {
diff --git a/drivers/input/touchscreen/goodix.c b/drivers/input/touchscreen/goodix.c
index c281e49826c2..8a0a8078de8f 100644
--- a/drivers/input/touchscreen/goodix.c
+++ b/drivers/input/touchscreen/goodix.c
@@ -1282,8 +1282,7 @@ static void goodix_disable_regulators(void *arg)
regulator_disable(ts->avdd28);
}
-static int goodix_ts_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int goodix_ts_probe(struct i2c_client *client)
{
struct goodix_ts_data *ts;
const char *cfg_name;
@@ -1537,7 +1536,7 @@ MODULE_DEVICE_TABLE(of, goodix_of_match);
#endif
static struct i2c_driver goodix_ts_driver = {
- .probe = goodix_ts_probe,
+ .probe_new = goodix_ts_probe,
.remove = goodix_ts_remove,
.id_table = goodix_ts_id,
.driver = {
diff --git a/drivers/input/touchscreen/hideep.c b/drivers/input/touchscreen/hideep.c
index e9547ee29756..ff4bb4c14898 100644
--- a/drivers/input/touchscreen/hideep.c
+++ b/drivers/input/touchscreen/hideep.c
@@ -997,8 +997,7 @@ static const struct regmap_config hideep_regmap_config = {
.max_register = 0xffff,
};
-static int hideep_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int hideep_probe(struct i2c_client *client)
{
struct hideep_ts *ts;
int error;
@@ -1112,7 +1111,7 @@ static struct i2c_driver hideep_driver = {
.pm = &hideep_pm_ops,
},
.id_table = hideep_i2c_id,
- .probe = hideep_probe,
+ .probe_new = hideep_probe,
};
module_i2c_driver(hideep_driver);
diff --git a/drivers/input/touchscreen/himax_hx83112b.c b/drivers/input/touchscreen/himax_hx83112b.c
new file mode 100644
index 000000000000..e96150d80a48
--- /dev/null
+++ b/drivers/input/touchscreen/himax_hx83112b.c
@@ -0,0 +1,364 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Driver for Himax hx83112b touchscreens
+ *
+ * Copyright (C) 2022 Job Noorman <job@noorman.info>
+ *
+ * This code is based on "Himax Android Driver Sample Code for QCT platform":
+ *
+ * Copyright (C) 2017 Himax Corporation.
+ */
+
+#include <linux/delay.h>
+#include <linux/err.h>
+#include <linux/gpio/consumer.h>
+#include <linux/i2c.h>
+#include <linux/input.h>
+#include <linux/input/mt.h>
+#include <linux/input/touchscreen.h>
+#include <linux/interrupt.h>
+#include <linux/kernel.h>
+#include <linux/regmap.h>
+
+#define HIMAX_ID_83112B 0x83112b
+
+#define HIMAX_MAX_POINTS 10
+
+#define HIMAX_REG_CFG_SET_ADDR 0x00
+#define HIMAX_REG_CFG_INIT_READ 0x0c
+#define HIMAX_REG_CFG_READ_VALUE 0x08
+#define HIMAX_REG_READ_EVENT 0x30
+
+#define HIMAX_CFG_PRODUCT_ID 0x900000d0
+
+#define HIMAX_INVALID_COORD 0xffff
+
+struct himax_event_point {
+ __be16 x;
+ __be16 y;
+} __packed;
+
+struct himax_event {
+ struct himax_event_point points[HIMAX_MAX_POINTS];
+ u8 majors[HIMAX_MAX_POINTS];
+ u8 pad0[2];
+ u8 num_points;
+ u8 pad1[2];
+ u8 checksum_fix;
+} __packed;
+
+static_assert(sizeof(struct himax_event) == 56);
+
+struct himax_ts_data {
+ struct gpio_desc *gpiod_rst;
+ struct input_dev *input_dev;
+ struct i2c_client *client;
+ struct regmap *regmap;
+ struct touchscreen_properties props;
+};
+
+static const struct regmap_config himax_regmap_config = {
+ .reg_bits = 8,
+ .val_bits = 32,
+ .val_format_endian = REGMAP_ENDIAN_LITTLE,
+};
+
+static int himax_read_config(struct himax_ts_data *ts, u32 address, u32 *dst)
+{
+ int error;
+
+ error = regmap_write(ts->regmap, HIMAX_REG_CFG_SET_ADDR, address);
+ if (error)
+ return error;
+
+ error = regmap_write(ts->regmap, HIMAX_REG_CFG_INIT_READ, 0x0);
+ if (error)
+ return error;
+
+ error = regmap_read(ts->regmap, HIMAX_REG_CFG_READ_VALUE, dst);
+ if (error)
+ return error;
+
+ return 0;
+}
+
+static void himax_reset(struct himax_ts_data *ts)
+{
+ gpiod_set_value_cansleep(ts->gpiod_rst, 1);
+
+ /* Delay copied from downstream driver */
+ msleep(20);
+ gpiod_set_value_cansleep(ts->gpiod_rst, 0);
+
+ /*
+ * The downstream driver doesn't contain this delay but is seems safer
+ * to include it. The range is just a guess that seems to work well.
+ */
+ usleep_range(1000, 1100);
+}
+
+static int himax_read_product_id(struct himax_ts_data *ts, u32 *product_id)
+{
+ int error;
+
+ error = himax_read_config(ts, HIMAX_CFG_PRODUCT_ID, product_id);
+ if (error)
+ return error;
+
+ *product_id >>= 8;
+ return 0;
+}
+
+static int himax_check_product_id(struct himax_ts_data *ts)
+{
+ int error;
+ u32 product_id;
+
+ error = himax_read_product_id(ts, &product_id);
+ if (error)
+ return error;
+
+ dev_dbg(&ts->client->dev, "Product id: %x\n", product_id);
+
+ switch (product_id) {
+ case HIMAX_ID_83112B:
+ return 0;
+
+ default:
+ dev_err(&ts->client->dev,
+ "Unknown product id: %x\n", product_id);
+ return -EINVAL;
+ }
+}
+
+static int himax_input_register(struct himax_ts_data *ts)
+{
+ int error;
+
+ ts->input_dev = devm_input_allocate_device(&ts->client->dev);
+ if (!ts->input_dev) {
+ dev_err(&ts->client->dev, "Failed to allocate input device\n");
+ return -ENOMEM;
+ }
+
+ ts->input_dev->name = "Himax Touchscreen";
+
+ input_set_capability(ts->input_dev, EV_ABS, ABS_MT_POSITION_X);
+ input_set_capability(ts->input_dev, EV_ABS, ABS_MT_POSITION_Y);
+ input_set_abs_params(ts->input_dev, ABS_MT_WIDTH_MAJOR, 0, 200, 0, 0);
+ input_set_abs_params(ts->input_dev, ABS_MT_TOUCH_MAJOR, 0, 200, 0, 0);
+
+ touchscreen_parse_properties(ts->input_dev, true, &ts->props);
+
+ error = input_mt_init_slots(ts->input_dev, HIMAX_MAX_POINTS,
+ INPUT_MT_DIRECT | INPUT_MT_DROP_UNUSED);
+ if (error) {
+ dev_err(&ts->client->dev,
+ "Failed to initialize MT slots: %d\n", error);
+ return error;
+ }
+
+ error = input_register_device(ts->input_dev);
+ if (error) {
+ dev_err(&ts->client->dev,
+ "Failed to register input device: %d\n", error);
+ return error;
+ }
+
+ return 0;
+}
+
+static u8 himax_event_get_num_points(const struct himax_event *event)
+{
+ if (event->num_points == 0xff)
+ return 0;
+ else
+ return event->num_points & 0x0f;
+}
+
+static bool himax_process_event_point(struct himax_ts_data *ts,
+ const struct himax_event *event,
+ int point_index)
+{
+ const struct himax_event_point *point = &event->points[point_index];
+ u16 x = be16_to_cpu(point->x);
+ u16 y = be16_to_cpu(point->y);
+ u8 w = event->majors[point_index];
+
+ if (x == HIMAX_INVALID_COORD || y == HIMAX_INVALID_COORD)
+ return false;
+
+ input_mt_slot(ts->input_dev, point_index);
+ input_mt_report_slot_state(ts->input_dev, MT_TOOL_FINGER, true);
+ touchscreen_report_pos(ts->input_dev, &ts->props, x, y, true);
+ input_report_abs(ts->input_dev, ABS_MT_TOUCH_MAJOR, w);
+ input_report_abs(ts->input_dev, ABS_MT_WIDTH_MAJOR, w);
+ return true;
+}
+
+static void himax_process_event(struct himax_ts_data *ts,
+ const struct himax_event *event)
+{
+ int i;
+ int num_points_left = himax_event_get_num_points(event);
+
+ for (i = 0; i < HIMAX_MAX_POINTS && num_points_left > 0; i++) {
+ if (himax_process_event_point(ts, event, i))
+ num_points_left--;
+ }
+
+ input_mt_sync_frame(ts->input_dev);
+ input_sync(ts->input_dev);
+}
+
+static bool himax_verify_checksum(struct himax_ts_data *ts,
+ const struct himax_event *event)
+{
+ u8 *data = (u8 *)event;
+ int i;
+ u16 checksum = 0;
+
+ for (i = 0; i < sizeof(*event); i++)
+ checksum += data[i];
+
+ if ((checksum & 0x00ff) != 0) {
+ dev_err(&ts->client->dev, "Wrong event checksum: %04x\n",
+ checksum);
+ return false;
+ }
+
+ return true;
+}
+
+static int himax_handle_input(struct himax_ts_data *ts)
+{
+ int error;
+ struct himax_event event;
+
+ error = regmap_raw_read(ts->regmap, HIMAX_REG_READ_EVENT, &event,
+ sizeof(event));
+ if (error) {
+ dev_err(&ts->client->dev, "Failed to read input event: %d\n",
+ error);
+ return error;
+ }
+
+ /*
+ * Only process the current event when it has a valid checksum but
+ * don't consider it a fatal error when it doesn't.
+ */
+ if (himax_verify_checksum(ts, &event))
+ himax_process_event(ts, &event);
+
+ return 0;
+}
+
+static irqreturn_t himax_irq_handler(int irq, void *dev_id)
+{
+ int error;
+ struct himax_ts_data *ts = dev_id;
+
+ error = himax_handle_input(ts);
+ if (error)
+ return IRQ_NONE;
+
+ return IRQ_HANDLED;
+}
+
+static int himax_probe(struct i2c_client *client)
+{
+ int error;
+ struct device *dev = &client->dev;
+ struct himax_ts_data *ts;
+
+ if (!i2c_check_functionality(client->adapter, I2C_FUNC_I2C)) {
+ dev_err(dev, "I2C check functionality failed\n");
+ return -ENXIO;
+ }
+
+ ts = devm_kzalloc(dev, sizeof(*ts), GFP_KERNEL);
+ if (!ts)
+ return -ENOMEM;
+
+ i2c_set_clientdata(client, ts);
+ ts->client = client;
+
+ ts->regmap = devm_regmap_init_i2c(client, &himax_regmap_config);
+ error = PTR_ERR_OR_ZERO(ts->regmap);
+ if (error) {
+ dev_err(dev, "Failed to initialize regmap: %d\n", error);
+ return error;
+ }
+
+ ts->gpiod_rst = devm_gpiod_get(dev, "reset", GPIOD_OUT_HIGH);
+ error = PTR_ERR_OR_ZERO(ts->gpiod_rst);
+ if (error) {
+ dev_err(dev, "Failed to get reset GPIO: %d\n", error);
+ return error;
+ }
+
+ himax_reset(ts);
+
+ error = himax_check_product_id(ts);
+ if (error)
+ return error;
+
+ error = himax_input_register(ts);
+ if (error)
+ return error;
+
+ error = devm_request_threaded_irq(dev, client->irq, NULL,
+ himax_irq_handler, IRQF_ONESHOT,
+ client->name, ts);
+ if (error)
+ return error;
+
+ return 0;
+}
+
+static int himax_suspend(struct device *dev)
+{
+ struct himax_ts_data *ts = dev_get_drvdata(dev);
+
+ disable_irq(ts->client->irq);
+ return 0;
+}
+
+static int himax_resume(struct device *dev)
+{
+ struct himax_ts_data *ts = dev_get_drvdata(dev);
+
+ enable_irq(ts->client->irq);
+ return 0;
+}
+
+static DEFINE_SIMPLE_DEV_PM_OPS(himax_pm_ops, himax_suspend, himax_resume);
+
+static const struct i2c_device_id himax_ts_id[] = {
+ { "hx83112b", 0 },
+ { /* sentinel */ }
+};
+MODULE_DEVICE_TABLE(i2c, himax_ts_id);
+
+#ifdef CONFIG_OF
+static const struct of_device_id himax_of_match[] = {
+ { .compatible = "himax,hx83112b" },
+ { /* sentinel */ }
+};
+MODULE_DEVICE_TABLE(of, himax_of_match);
+#endif
+
+static struct i2c_driver himax_ts_driver = {
+ .probe_new = himax_probe,
+ .id_table = himax_ts_id,
+ .driver = {
+ .name = "Himax-hx83112b-TS",
+ .of_match_table = of_match_ptr(himax_of_match),
+ .pm = pm_sleep_ptr(&himax_pm_ops),
+ },
+};
+module_i2c_driver(himax_ts_driver);
+
+MODULE_AUTHOR("Job Noorman <job@noorman.info>");
+MODULE_DESCRIPTION("Himax hx83112b touchscreen driver");
+MODULE_LICENSE("GPL");
diff --git a/drivers/input/touchscreen/hycon-hy46xx.c b/drivers/input/touchscreen/hycon-hy46xx.c
index 891d0430083e..8f4989aba9a4 100644
--- a/drivers/input/touchscreen/hycon-hy46xx.c
+++ b/drivers/input/touchscreen/hycon-hy46xx.c
@@ -439,8 +439,7 @@ static void hycon_hy46xx_disable_regulator(void *arg)
regulator_disable(data->vcc);
}
-static int hycon_hy46xx_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int hycon_hy46xx_probe(struct i2c_client *client)
{
struct hycon_hy46xx_data *tsdata;
struct input_dev *input;
@@ -581,7 +580,7 @@ static struct i2c_driver hycon_hy46xx_driver = {
.probe_type = PROBE_PREFER_ASYNCHRONOUS,
},
.id_table = hycon_hy46xx_id,
- .probe = hycon_hy46xx_probe,
+ .probe_new = hycon_hy46xx_probe,
};
module_i2c_driver(hycon_hy46xx_driver);
diff --git a/drivers/input/touchscreen/hynitron_cstxxx.c b/drivers/input/touchscreen/hynitron_cstxxx.c
new file mode 100644
index 000000000000..e86c85addb38
--- /dev/null
+++ b/drivers/input/touchscreen/hynitron_cstxxx.c
@@ -0,0 +1,498 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Driver for Hynitron cstxxx Touchscreen
+ *
+ * Copyright (c) 2022 Chris Morgan <macromorgan@hotmail.com>
+ *
+ * This code is based on hynitron_core.c authored by Hynitron.
+ * Note that no datasheet was available, so much of these registers
+ * are undocumented. This is essentially a cleaned-up version of the
+ * vendor driver with support removed for hardware I cannot test and
+ * device-specific functions replated with generic functions wherever
+ * possible.
+ */
+
+#include <linux/delay.h>
+#include <linux/err.h>
+#include <linux/gpio/consumer.h>
+#include <linux/i2c.h>
+#include <linux/input.h>
+#include <linux/input/mt.h>
+#include <linux/input/touchscreen.h>
+#include <linux/mod_devicetable.h>
+#include <linux/module.h>
+#include <linux/property.h>
+#include <asm/unaligned.h>
+
+/* Per chip data */
+struct hynitron_ts_chip_data {
+ unsigned int max_touch_num;
+ u32 ic_chkcode;
+ int (*firmware_info)(struct i2c_client *client);
+ int (*bootloader_enter)(struct i2c_client *client);
+ int (*init_input)(struct i2c_client *client);
+ void (*report_touch)(struct i2c_client *client);
+};
+
+/* Data generic to all (supported and non-supported) controllers. */
+struct hynitron_ts_data {
+ const struct hynitron_ts_chip_data *chip;
+ struct i2c_client *client;
+ struct input_dev *input_dev;
+ struct touchscreen_properties prop;
+ struct gpio_desc *reset_gpio;
+};
+
+/*
+ * Since I have no datasheet, these values are guessed and/or assumed
+ * based on observation and testing.
+ */
+#define CST3XX_FIRMWARE_INFO_START_CMD 0x01d1
+#define CST3XX_FIRMWARE_INFO_END_CMD 0x09d1
+#define CST3XX_FIRMWARE_CHK_CODE_REG 0xfcd1
+#define CST3XX_FIRMWARE_VERSION_REG 0x08d2
+#define CST3XX_FIRMWARE_VER_INVALID_VAL 0xa5a5a5a5
+
+#define CST3XX_BOOTLDR_PROG_CMD 0xaa01a0
+#define CST3XX_BOOTLDR_PROG_CHK_REG 0x02a0
+#define CST3XX_BOOTLDR_CHK_VAL 0xac
+
+#define CST3XX_TOUCH_DATA_PART_REG 0x00d0
+#define CST3XX_TOUCH_DATA_FULL_REG 0x07d0
+#define CST3XX_TOUCH_DATA_CHK_VAL 0xab
+#define CST3XX_TOUCH_DATA_TOUCH_VAL 0x03
+#define CST3XX_TOUCH_DATA_STOP_CMD 0xab00d0
+#define CST3XX_TOUCH_COUNT_MASK GENMASK(6, 0)
+
+
+/*
+ * Hard coded reset delay value of 20ms not IC dependent in
+ * vendor driver.
+ */
+static void hyn_reset_proc(struct i2c_client *client, int delay)
+{
+ struct hynitron_ts_data *ts_data = i2c_get_clientdata(client);
+
+ gpiod_set_value_cansleep(ts_data->reset_gpio, 1);
+ msleep(20);
+ gpiod_set_value_cansleep(ts_data->reset_gpio, 0);
+ if (delay)
+ fsleep(delay * 1000);
+}
+
+static irqreturn_t hyn_interrupt_handler(int irq, void *dev_id)
+{
+ struct i2c_client *client = dev_id;
+ struct hynitron_ts_data *ts_data = i2c_get_clientdata(client);
+
+ ts_data->chip->report_touch(client);
+
+ return IRQ_HANDLED;
+}
+
+/*
+ * The vendor driver would retry twice before failing to read or write
+ * to the i2c device.
+ */
+
+static int cst3xx_i2c_write(struct i2c_client *client,
+ unsigned char *buf, int len)
+{
+ int ret;
+ int retries = 0;
+
+ while (retries < 2) {
+ ret = i2c_master_send(client, buf, len);
+ if (ret == len)
+ return 0;
+ if (ret <= 0)
+ retries++;
+ else
+ break;
+ }
+
+ return ret < 0 ? ret : -EIO;
+}
+
+static int cst3xx_i2c_read_register(struct i2c_client *client, u16 reg,
+ u8 *val, u16 len)
+{
+ __le16 buf = cpu_to_le16(reg);
+ struct i2c_msg msgs[] = {
+ {
+ .addr = client->addr,
+ .flags = 0,
+ .len = 2,
+ .buf = (u8 *)&buf,
+ },
+ {
+ .addr = client->addr,
+ .flags = I2C_M_RD,
+ .len = len,
+ .buf = val,
+ }
+ };
+ int err;
+ int ret;
+
+ ret = i2c_transfer(client->adapter, msgs, ARRAY_SIZE(msgs));
+ if (ret == ARRAY_SIZE(msgs))
+ return 0;
+
+ err = ret < 0 ? ret : -EIO;
+ dev_err(&client->dev, "Error reading %d bytes from 0x%04x: %d (%d)\n",
+ len, reg, err, ret);
+
+ return err;
+}
+
+static int cst3xx_firmware_info(struct i2c_client *client)
+{
+ struct hynitron_ts_data *ts_data = i2c_get_clientdata(client);
+ int err;
+ u32 tmp;
+ unsigned char buf[4];
+
+ /*
+ * Tests suggest this command needed to read firmware regs.
+ */
+ put_unaligned_le16(CST3XX_FIRMWARE_INFO_START_CMD, buf);
+ err = cst3xx_i2c_write(client, buf, 2);
+ if (err)
+ return err;
+
+ usleep_range(10000, 11000);
+
+ /*
+ * Read register for check-code to determine if device detected
+ * correctly.
+ */
+ err = cst3xx_i2c_read_register(client, CST3XX_FIRMWARE_CHK_CODE_REG,
+ buf, 4);
+ if (err)
+ return err;
+
+ tmp = get_unaligned_le32(buf);
+ if ((tmp & 0xffff0000) != ts_data->chip->ic_chkcode) {
+ dev_err(&client->dev, "%s ic mismatch, chkcode is %u\n",
+ __func__, tmp);
+ return -ENODEV;
+ }
+
+ usleep_range(10000, 11000);
+
+ /* Read firmware version and test if firmware missing. */
+ err = cst3xx_i2c_read_register(client, CST3XX_FIRMWARE_VERSION_REG,
+ buf, 4);
+ if (err)
+ return err;
+
+ tmp = get_unaligned_le32(buf);
+ if (tmp == CST3XX_FIRMWARE_VER_INVALID_VAL) {
+ dev_err(&client->dev, "Device firmware missing\n");
+ return -ENODEV;
+ }
+
+ /*
+ * Tests suggest cmd required to exit reading firmware regs.
+ */
+ put_unaligned_le16(CST3XX_FIRMWARE_INFO_END_CMD, buf);
+ err = cst3xx_i2c_write(client, buf, 2);
+ if (err)
+ return err;
+
+ usleep_range(5000, 6000);
+
+ return 0;
+}
+
+static int cst3xx_bootloader_enter(struct i2c_client *client)
+{
+ int err;
+ u8 retry;
+ u32 tmp = 0;
+ unsigned char buf[3];
+
+ for (retry = 0; retry < 5; retry++) {
+ hyn_reset_proc(client, (7 + retry));
+ /* set cmd to enter program mode */
+ put_unaligned_le24(CST3XX_BOOTLDR_PROG_CMD, buf);
+ err = cst3xx_i2c_write(client, buf, 3);
+ if (err)
+ continue;
+
+ usleep_range(2000, 2500);
+
+ /* check whether in program mode */
+ err = cst3xx_i2c_read_register(client,
+ CST3XX_BOOTLDR_PROG_CHK_REG,
+ buf, 1);
+ if (err)
+ continue;
+
+ tmp = get_unaligned(buf);
+ if (tmp == CST3XX_BOOTLDR_CHK_VAL)
+ break;
+ }
+
+ if (tmp != CST3XX_BOOTLDR_CHK_VAL) {
+ dev_err(&client->dev, "%s unable to enter bootloader mode\n",
+ __func__);
+ return -ENODEV;
+ }
+
+ hyn_reset_proc(client, 40);
+
+ return 0;
+}
+
+static void cst3xx_report_contact(struct hynitron_ts_data *ts_data,
+ u8 id, unsigned int x, unsigned int y, u8 w)
+{
+ input_mt_slot(ts_data->input_dev, id);
+ input_mt_report_slot_state(ts_data->input_dev, MT_TOOL_FINGER, 1);
+ touchscreen_report_pos(ts_data->input_dev, &ts_data->prop, x, y, true);
+ input_report_abs(ts_data->input_dev, ABS_MT_TOUCH_MAJOR, w);
+}
+
+static int cst3xx_finish_touch_read(struct i2c_client *client)
+{
+ unsigned char buf[3];
+ int err;
+
+ put_unaligned_le24(CST3XX_TOUCH_DATA_STOP_CMD, buf);
+ err = cst3xx_i2c_write(client, buf, 3);
+ if (err) {
+ dev_err(&client->dev,
+ "send read touch info ending failed: %d\n", err);
+ return err;
+ }
+
+ return 0;
+}
+
+/*
+ * Handle events from IRQ. Note that for cst3xx it appears that IRQ
+ * fires continuously while touched, otherwise once every 1500ms
+ * when not touched (assume touchscreen waking up periodically).
+ * Note buffer is sized for 5 fingers, if more needed buffer must
+ * be increased. The buffer contains 5 bytes for each touch point,
+ * a touch count byte, a check byte, and then a second check byte after
+ * all other touch points.
+ *
+ * For example 1 touch would look like this:
+ * touch1[5]:touch_count[1]:chk_byte[1]
+ *
+ * 3 touches would look like this:
+ * touch1[5]:touch_count[1]:chk_byte[1]:touch2[5]:touch3[5]:chk_byte[1]
+ */
+static void cst3xx_touch_report(struct i2c_client *client)
+{
+ struct hynitron_ts_data *ts_data = i2c_get_clientdata(client);
+ u8 buf[28];
+ u8 finger_id, sw, w;
+ unsigned int x, y;
+ unsigned int touch_cnt, end_byte;
+ unsigned int idx = 0;
+ unsigned int i;
+ int err;
+
+ /* Read and validate the first bits of input data. */
+ err = cst3xx_i2c_read_register(client, CST3XX_TOUCH_DATA_PART_REG,
+ buf, 28);
+ if (err ||
+ buf[6] != CST3XX_TOUCH_DATA_CHK_VAL ||
+ buf[0] == CST3XX_TOUCH_DATA_CHK_VAL) {
+ dev_err(&client->dev, "cst3xx touch read failure\n");
+ return;
+ }
+
+ /* Report to the device we're done reading the touch data. */
+ err = cst3xx_finish_touch_read(client);
+ if (err)
+ return;
+
+ touch_cnt = buf[5] & CST3XX_TOUCH_COUNT_MASK;
+ /*
+ * Check the check bit of the last touch slot. The check bit is
+ * always present after touch point 1 for valid data, and then
+ * appears as the last byte after all other touch data.
+ */
+ if (touch_cnt > 1) {
+ end_byte = touch_cnt * 5 + 2;
+ if (buf[end_byte] != CST3XX_TOUCH_DATA_CHK_VAL) {
+ dev_err(&client->dev, "cst3xx touch read failure\n");
+ return;
+ }
+ }
+
+ /* Parse through the buffer to capture touch data. */
+ for (i = 0; i < touch_cnt; i++) {
+ x = ((buf[idx + 1] << 4) | ((buf[idx + 3] >> 4) & 0x0f));
+ y = ((buf[idx + 2] << 4) | (buf[idx + 3] & 0x0f));
+ w = (buf[idx + 4] >> 3);
+ sw = (buf[idx] & 0x0f) >> 1;
+ finger_id = (buf[idx] >> 4) & 0x0f;
+
+ /* Sanity check we don't have more fingers than we expect */
+ if (ts_data->chip->max_touch_num < finger_id) {
+ dev_err(&client->dev, "cst3xx touch read failure\n");
+ break;
+ }
+
+ /* sw value of 0 means no touch, 0x03 means touch */
+ if (sw == CST3XX_TOUCH_DATA_TOUCH_VAL)
+ cst3xx_report_contact(ts_data, finger_id, x, y, w);
+
+ idx += 5;
+
+ /* Skip the 2 bytes between point 1 and point 2 */
+ if (i == 0)
+ idx += 2;
+ }
+
+ input_mt_sync_frame(ts_data->input_dev);
+ input_sync(ts_data->input_dev);
+}
+
+static int cst3xx_input_dev_int(struct i2c_client *client)
+{
+ struct hynitron_ts_data *ts_data = i2c_get_clientdata(client);
+ int err;
+
+ ts_data->input_dev = devm_input_allocate_device(&client->dev);
+ if (!ts_data->input_dev) {
+ dev_err(&client->dev, "Failed to allocate input device\n");
+ return -ENOMEM;
+ }
+
+ ts_data->input_dev->name = "Hynitron cst3xx Touchscreen";
+ ts_data->input_dev->phys = "input/ts";
+ ts_data->input_dev->id.bustype = BUS_I2C;
+
+ input_set_drvdata(ts_data->input_dev, ts_data);
+
+ input_set_capability(ts_data->input_dev, EV_ABS, ABS_MT_POSITION_X);
+ input_set_capability(ts_data->input_dev, EV_ABS, ABS_MT_POSITION_Y);
+ input_set_abs_params(ts_data->input_dev, ABS_MT_TOUCH_MAJOR,
+ 0, 255, 0, 0);
+
+ touchscreen_parse_properties(ts_data->input_dev, true, &ts_data->prop);
+
+ if (!ts_data->prop.max_x || !ts_data->prop.max_y) {
+ dev_err(&client->dev,
+ "Invalid x/y (%d, %d), using defaults\n",
+ ts_data->prop.max_x, ts_data->prop.max_y);
+ ts_data->prop.max_x = 1152;
+ ts_data->prop.max_y = 1920;
+ input_abs_set_max(ts_data->input_dev,
+ ABS_MT_POSITION_X, ts_data->prop.max_x);
+ input_abs_set_max(ts_data->input_dev,
+ ABS_MT_POSITION_Y, ts_data->prop.max_y);
+ }
+
+ err = input_mt_init_slots(ts_data->input_dev,
+ ts_data->chip->max_touch_num,
+ INPUT_MT_DIRECT | INPUT_MT_DROP_UNUSED);
+ if (err) {
+ dev_err(&client->dev,
+ "Failed to initialize input slots: %d\n", err);
+ return err;
+ }
+
+ err = input_register_device(ts_data->input_dev);
+ if (err) {
+ dev_err(&client->dev,
+ "Input device registration failed: %d\n", err);
+ return err;
+ }
+
+ return 0;
+}
+
+static int hyn_probe(struct i2c_client *client)
+{
+ struct hynitron_ts_data *ts_data;
+ int err;
+
+ ts_data = devm_kzalloc(&client->dev, sizeof(*ts_data), GFP_KERNEL);
+ if (!ts_data)
+ return -ENOMEM;
+
+ ts_data->client = client;
+ i2c_set_clientdata(client, ts_data);
+
+ ts_data->chip = device_get_match_data(&client->dev);
+ if (!ts_data->chip)
+ return -EINVAL;
+
+ ts_data->reset_gpio = devm_gpiod_get(&client->dev,
+ "reset", GPIOD_OUT_LOW);
+ err = PTR_ERR_OR_ZERO(ts_data->reset_gpio);
+ if (err) {
+ dev_err(&client->dev, "request reset gpio failed: %d\n", err);
+ return err;
+ }
+
+ hyn_reset_proc(client, 60);
+
+ err = ts_data->chip->bootloader_enter(client);
+ if (err < 0)
+ return err;
+
+ err = ts_data->chip->init_input(client);
+ if (err < 0)
+ return err;
+
+ err = ts_data->chip->firmware_info(client);
+ if (err < 0)
+ return err;
+
+ err = devm_request_threaded_irq(&client->dev, client->irq,
+ NULL, hyn_interrupt_handler,
+ IRQF_ONESHOT,
+ "Hynitron Touch Int", client);
+ if (err) {
+ dev_err(&client->dev, "failed to request IRQ: %d\n", err);
+ return err;
+ }
+
+ return 0;
+}
+
+static const struct hynitron_ts_chip_data cst3xx_data = {
+ .max_touch_num = 5,
+ .ic_chkcode = 0xcaca0000,
+ .firmware_info = &cst3xx_firmware_info,
+ .bootloader_enter = &cst3xx_bootloader_enter,
+ .init_input = &cst3xx_input_dev_int,
+ .report_touch = &cst3xx_touch_report,
+};
+
+static const struct i2c_device_id hyn_tpd_id[] = {
+ { .name = "hynitron_ts", 0 },
+ { /* sentinel */ },
+};
+MODULE_DEVICE_TABLE(i2c, hyn_tpd_id);
+
+static const struct of_device_id hyn_dt_match[] = {
+ { .compatible = "hynitron,cst340", .data = &cst3xx_data },
+ { /* sentinel */ },
+};
+MODULE_DEVICE_TABLE(of, hyn_dt_match);
+
+static struct i2c_driver hynitron_i2c_driver = {
+ .driver = {
+ .name = "Hynitron-TS",
+ .of_match_table = hyn_dt_match,
+ .probe_type = PROBE_PREFER_ASYNCHRONOUS,
+ },
+ .id_table = hyn_tpd_id,
+ .probe_new = hyn_probe,
+};
+
+module_i2c_driver(hynitron_i2c_driver);
+
+MODULE_AUTHOR("Chris Morgan");
+MODULE_DESCRIPTION("Hynitron Touchscreen Driver");
+MODULE_LICENSE("GPL");
diff --git a/drivers/input/touchscreen/ili210x.c b/drivers/input/touchscreen/ili210x.c
index e9bd36adbe47..4897fafa4204 100644
--- a/drivers/input/touchscreen/ili210x.c
+++ b/drivers/input/touchscreen/ili210x.c
@@ -913,9 +913,9 @@ static void ili210x_stop(void *data)
priv->stop = true;
}
-static int ili210x_i2c_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int ili210x_i2c_probe(struct i2c_client *client)
{
+ const struct i2c_device_id *id = i2c_client_get_device_id(client);
struct device *dev = &client->dev;
const struct ili2xxx_chip *chip;
struct ili210x *priv;
@@ -1043,7 +1043,7 @@ static struct i2c_driver ili210x_ts_driver = {
.of_match_table = ili210x_dt_ids,
},
.id_table = ili210x_i2c_id,
- .probe = ili210x_i2c_probe,
+ .probe_new = ili210x_i2c_probe,
};
module_i2c_driver(ili210x_ts_driver);
diff --git a/drivers/input/touchscreen/ilitek_ts_i2c.c b/drivers/input/touchscreen/ilitek_ts_i2c.c
index c5d259c76adc..e6ade3775a8a 100644
--- a/drivers/input/touchscreen/ilitek_ts_i2c.c
+++ b/drivers/input/touchscreen/ilitek_ts_i2c.c
@@ -542,8 +542,7 @@ static struct attribute_group ilitek_attrs_group = {
.attrs = ilitek_sysfs_attrs,
};
-static int ilitek_ts_i2c_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int ilitek_ts_i2c_probe(struct i2c_client *client)
{
struct ilitek_ts_data *ts;
struct device *dev = &client->dev;
@@ -680,7 +679,7 @@ static struct i2c_driver ilitek_ts_i2c_driver = {
.of_match_table = of_match_ptr(ilitek_ts_i2c_match),
.acpi_match_table = ACPI_PTR(ilitekts_acpi_id),
},
- .probe = ilitek_ts_i2c_probe,
+ .probe_new = ilitek_ts_i2c_probe,
.id_table = ilitek_ts_i2c_id,
};
module_i2c_driver(ilitek_ts_i2c_driver);
diff --git a/drivers/input/touchscreen/iqs5xx.c b/drivers/input/touchscreen/iqs5xx.c
index 34c4cca57d13..dc3137a34f35 100644
--- a/drivers/input/touchscreen/iqs5xx.c
+++ b/drivers/input/touchscreen/iqs5xx.c
@@ -1019,8 +1019,7 @@ static int __maybe_unused iqs5xx_resume(struct device *dev)
static SIMPLE_DEV_PM_OPS(iqs5xx_pm, iqs5xx_suspend, iqs5xx_resume);
-static int iqs5xx_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int iqs5xx_probe(struct i2c_client *client)
{
struct iqs5xx_private *iqs5xx;
int error;
@@ -1094,7 +1093,7 @@ static struct i2c_driver iqs5xx_i2c_driver = {
.pm = &iqs5xx_pm,
},
.id_table = iqs5xx_id,
- .probe = iqs5xx_probe,
+ .probe_new = iqs5xx_probe,
};
module_i2c_driver(iqs5xx_i2c_driver);
diff --git a/drivers/input/touchscreen/max11801_ts.c b/drivers/input/touchscreen/max11801_ts.c
index f15713aaebc2..461023fd6a09 100644
--- a/drivers/input/touchscreen/max11801_ts.c
+++ b/drivers/input/touchscreen/max11801_ts.c
@@ -168,8 +168,7 @@ static void max11801_ts_phy_init(struct max11801_data *data)
max11801_write_reg(client, OP_MODE_CONF_REG, 0x36);
}
-static int max11801_ts_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int max11801_ts_probe(struct i2c_client *client)
{
struct max11801_data *data;
struct input_dev *input_dev;
@@ -231,7 +230,7 @@ static struct i2c_driver max11801_ts_driver = {
.of_match_table = max11801_ts_dt_ids,
},
.id_table = max11801_ts_id,
- .probe = max11801_ts_probe,
+ .probe_new = max11801_ts_probe,
};
module_i2c_driver(max11801_ts_driver);
diff --git a/drivers/input/touchscreen/mcs5000_ts.c b/drivers/input/touchscreen/mcs5000_ts.c
index 5376d8f740ab..ea9517cad695 100644
--- a/drivers/input/touchscreen/mcs5000_ts.c
+++ b/drivers/input/touchscreen/mcs5000_ts.c
@@ -180,8 +180,7 @@ static void mcs5000_ts_phys_init(struct mcs5000_ts_data *data,
OP_MODE_ACTIVE | REPORT_RATE_80);
}
-static int mcs5000_ts_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int mcs5000_ts_probe(struct i2c_client *client)
{
const struct mcs_platform_data *pdata;
struct mcs5000_ts_data *data;
@@ -272,7 +271,7 @@ static const struct i2c_device_id mcs5000_ts_id[] = {
MODULE_DEVICE_TABLE(i2c, mcs5000_ts_id);
static struct i2c_driver mcs5000_ts_driver = {
- .probe = mcs5000_ts_probe,
+ .probe_new = mcs5000_ts_probe,
.driver = {
.name = "mcs5000_ts",
.pm = &mcs5000_ts_pm,
diff --git a/drivers/input/touchscreen/melfas_mip4.c b/drivers/input/touchscreen/melfas_mip4.c
index 83f4be05e27b..4ee8ed4c930c 100644
--- a/drivers/input/touchscreen/melfas_mip4.c
+++ b/drivers/input/touchscreen/melfas_mip4.c
@@ -1424,7 +1424,7 @@ static const struct attribute_group mip4_attr_group = {
.attrs = mip4_attrs,
};
-static int mip4_probe(struct i2c_client *client, const struct i2c_device_id *id)
+static int mip4_probe(struct i2c_client *client)
{
struct mip4_ts *ts;
struct input_dev *input;
@@ -1590,7 +1590,7 @@ MODULE_DEVICE_TABLE(i2c, mip4_i2c_ids);
static struct i2c_driver mip4_driver = {
.id_table = mip4_i2c_ids,
- .probe = mip4_probe,
+ .probe_new = mip4_probe,
.driver = {
.name = MIP4_DEVICE_NAME,
.of_match_table = of_match_ptr(mip4_of_match),
diff --git a/drivers/input/touchscreen/migor_ts.c b/drivers/input/touchscreen/migor_ts.c
index 79cd660d879e..ff0f605f3a3a 100644
--- a/drivers/input/touchscreen/migor_ts.c
+++ b/drivers/input/touchscreen/migor_ts.c
@@ -116,8 +116,7 @@ static void migor_ts_close(struct input_dev *dev)
enable_irq(priv->irq);
}
-static int migor_ts_probe(struct i2c_client *client,
- const struct i2c_device_id *idp)
+static int migor_ts_probe(struct i2c_client *client)
{
struct migor_ts_priv *priv;
struct input_dev *input;
@@ -222,7 +221,7 @@ static struct i2c_driver migor_ts_driver = {
.name = "migor_ts",
.pm = &migor_ts_pm,
},
- .probe = migor_ts_probe,
+ .probe_new = migor_ts_probe,
.remove = migor_ts_remove,
.id_table = migor_ts_id,
};
diff --git a/drivers/input/touchscreen/mms114.c b/drivers/input/touchscreen/mms114.c
index 9fa3b0e421be..758b669391a7 100644
--- a/drivers/input/touchscreen/mms114.c
+++ b/drivers/input/touchscreen/mms114.c
@@ -440,8 +440,7 @@ static int mms114_parse_legacy_bindings(struct mms114_data *data)
return 0;
}
-static int mms114_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int mms114_probe(struct i2c_client *client)
{
struct mms114_data *data;
struct input_dev *input_dev;
@@ -639,7 +638,7 @@ static struct i2c_driver mms114_driver = {
.pm = &mms114_pm_ops,
.of_match_table = of_match_ptr(mms114_dt_match),
},
- .probe = mms114_probe,
+ .probe_new = mms114_probe,
.id_table = mms114_id,
};
diff --git a/drivers/input/touchscreen/msg2638.c b/drivers/input/touchscreen/msg2638.c
index 75536bc88969..4c0816b09d33 100644
--- a/drivers/input/touchscreen/msg2638.c
+++ b/drivers/input/touchscreen/msg2638.c
@@ -21,28 +21,49 @@
#include <linux/kernel.h>
#include <linux/mod_devicetable.h>
#include <linux/module.h>
+#include <linux/property.h>
#include <linux/regulator/consumer.h>
#include <linux/slab.h>
#define MODE_DATA_RAW 0x5A
-#define MAX_SUPPORTED_FINGER_NUM 5
+#define MSG2138_MAX_FINGERS 2
+#define MSG2638_MAX_FINGERS 5
+
+#define MAX_BUTTONS 4
#define CHIP_ON_DELAY_MS 15
#define FIRMWARE_ON_DELAY_MS 50
#define RESET_DELAY_MIN_US 10000
#define RESET_DELAY_MAX_US 11000
-struct packet {
+struct msg_chip_data {
+ irq_handler_t irq_handler;
+ unsigned int max_fingers;
+};
+
+struct msg2138_packet {
+ u8 xy_hi; /* higher bits of x and y coordinates */
+ u8 x_low;
+ u8 y_low;
+};
+
+struct msg2138_touch_event {
+ u8 magic;
+ struct msg2138_packet pkt[MSG2138_MAX_FINGERS];
+ u8 checksum;
+};
+
+struct msg2638_packet {
u8 xy_hi; /* higher bits of x and y coordinates */
u8 x_low;
u8 y_low;
u8 pressure;
};
-struct touch_event {
+struct msg2638_touch_event {
u8 mode;
- struct packet pkt[MAX_SUPPORTED_FINGER_NUM];
+ struct msg2638_packet pkt[MSG2638_MAX_FINGERS];
u8 proximity;
u8 checksum;
};
@@ -53,6 +74,9 @@ struct msg2638_ts_data {
struct touchscreen_properties prop;
struct regulator_bulk_data supplies[2];
struct gpio_desc *reset_gpiod;
+ int max_fingers;
+ u32 keycodes[MAX_BUTTONS];
+ int num_keycodes;
};
static u8 msg2638_checksum(u8 *data, u32 length)
@@ -66,12 +90,102 @@ static u8 msg2638_checksum(u8 *data, u32 length)
return (u8)((-sum) & 0xFF);
}
+static void msg2138_report_keys(struct msg2638_ts_data *msg2638, u8 keys)
+{
+ int i;
+
+ /* keys can be 0x00 or 0xff when all keys have been released */
+ if (keys == 0xff)
+ keys = 0;
+
+ for (i = 0; i < msg2638->num_keycodes; ++i)
+ input_report_key(msg2638->input_dev, msg2638->keycodes[i],
+ keys & BIT(i));
+}
+
+static irqreturn_t msg2138_ts_irq_handler(int irq, void *msg2638_handler)
+{
+ struct msg2638_ts_data *msg2638 = msg2638_handler;
+ struct i2c_client *client = msg2638->client;
+ struct input_dev *input = msg2638->input_dev;
+ struct msg2138_touch_event touch_event;
+ u32 len = sizeof(touch_event);
+ struct i2c_msg msg[] = {
+ {
+ .addr = client->addr,
+ .flags = I2C_M_RD,
+ .len = sizeof(touch_event),
+ .buf = (u8 *)&touch_event,
+ },
+ };
+ struct msg2138_packet *p0, *p1;
+ u16 x, y, delta_x, delta_y;
+ int ret;
+
+ ret = i2c_transfer(client->adapter, msg, ARRAY_SIZE(msg));
+ if (ret != ARRAY_SIZE(msg)) {
+ dev_err(&client->dev,
+ "Failed I2C transfer in irq handler: %d\n",
+ ret < 0 ? ret : -EIO);
+ goto out;
+ }
+
+ if (msg2638_checksum((u8 *)&touch_event, len - 1) !=
+ touch_event.checksum) {
+ dev_err(&client->dev, "Failed checksum!\n");
+ goto out;
+ }
+
+ p0 = &touch_event.pkt[0];
+ p1 = &touch_event.pkt[1];
+
+ /* Ignore non-pressed finger data, but check for key code */
+ if (p0->xy_hi == 0xFF && p0->x_low == 0xFF && p0->y_low == 0xFF) {
+ if (p1->xy_hi == 0xFF && p1->y_low == 0xFF)
+ msg2138_report_keys(msg2638, p1->x_low);
+ goto report;
+ }
+
+ x = ((p0->xy_hi & 0xF0) << 4) | p0->x_low;
+ y = ((p0->xy_hi & 0x0F) << 8) | p0->y_low;
+
+ input_mt_slot(input, 0);
+ input_mt_report_slot_state(input, MT_TOOL_FINGER, true);
+ touchscreen_report_pos(input, &msg2638->prop, x, y, true);
+
+ /* Ignore non-pressed finger data */
+ if (p1->xy_hi == 0xFF && p1->x_low == 0xFF && p1->y_low == 0xFF)
+ goto report;
+
+ /* Second finger is reported as a delta position */
+ delta_x = ((p1->xy_hi & 0xF0) << 4) | p1->x_low;
+ delta_y = ((p1->xy_hi & 0x0F) << 8) | p1->y_low;
+
+ /* Ignore second finger if both deltas equal 0 */
+ if (delta_x == 0 && delta_y == 0)
+ goto report;
+
+ x += delta_x;
+ y += delta_y;
+
+ input_mt_slot(input, 1);
+ input_mt_report_slot_state(input, MT_TOOL_FINGER, true);
+ touchscreen_report_pos(input, &msg2638->prop, x, y, true);
+
+report:
+ input_mt_sync_frame(msg2638->input_dev);
+ input_sync(msg2638->input_dev);
+
+out:
+ return IRQ_HANDLED;
+}
+
static irqreturn_t msg2638_ts_irq_handler(int irq, void *msg2638_handler)
{
struct msg2638_ts_data *msg2638 = msg2638_handler;
struct i2c_client *client = msg2638->client;
struct input_dev *input = msg2638->input_dev;
- struct touch_event touch_event;
+ struct msg2638_touch_event touch_event;
u32 len = sizeof(touch_event);
struct i2c_msg msg[] = {
{
@@ -81,7 +195,7 @@ static irqreturn_t msg2638_ts_irq_handler(int irq, void *msg2638_handler)
.buf = (u8 *)&touch_event,
},
};
- struct packet *p;
+ struct msg2638_packet *p;
u16 x, y;
int ret;
int i;
@@ -103,7 +217,7 @@ static irqreturn_t msg2638_ts_irq_handler(int irq, void *msg2638_handler)
goto out;
}
- for (i = 0; i < MAX_SUPPORTED_FINGER_NUM; i++) {
+ for (i = 0; i < msg2638->max_fingers; i++) {
p = &touch_event.pkt[i];
/* Ignore non-pressed finger data */
@@ -190,6 +304,7 @@ static int msg2638_init_input_dev(struct msg2638_ts_data *msg2638)
struct device *dev = &msg2638->client->dev;
struct input_dev *input_dev;
int error;
+ int i;
input_dev = devm_input_allocate_device(dev);
if (!input_dev) {
@@ -206,6 +321,15 @@ static int msg2638_init_input_dev(struct msg2638_ts_data *msg2638)
input_dev->open = msg2638_input_open;
input_dev->close = msg2638_input_close;
+ if (msg2638->num_keycodes) {
+ input_dev->keycode = msg2638->keycodes;
+ input_dev->keycodemax = msg2638->num_keycodes;
+ input_dev->keycodesize = sizeof(msg2638->keycodes[0]);
+ for (i = 0; i < msg2638->num_keycodes; i++)
+ input_set_capability(input_dev,
+ EV_KEY, msg2638->keycodes[i]);
+ }
+
input_set_capability(input_dev, EV_ABS, ABS_MT_POSITION_X);
input_set_capability(input_dev, EV_ABS, ABS_MT_POSITION_Y);
@@ -215,7 +339,7 @@ static int msg2638_init_input_dev(struct msg2638_ts_data *msg2638)
return -EINVAL;
}
- error = input_mt_init_slots(input_dev, MAX_SUPPORTED_FINGER_NUM,
+ error = input_mt_init_slots(input_dev, msg2638->max_fingers,
INPUT_MT_DIRECT | INPUT_MT_DROP_UNUSED);
if (error) {
dev_err(dev, "Failed to initialize MT slots: %d\n", error);
@@ -233,6 +357,7 @@ static int msg2638_init_input_dev(struct msg2638_ts_data *msg2638)
static int msg2638_ts_probe(struct i2c_client *client)
{
+ const struct msg_chip_data *chip_data;
struct device *dev = &client->dev;
struct msg2638_ts_data *msg2638;
int error;
@@ -249,6 +374,14 @@ static int msg2638_ts_probe(struct i2c_client *client)
msg2638->client = client;
i2c_set_clientdata(client, msg2638);
+ chip_data = device_get_match_data(&client->dev);
+ if (!chip_data || !chip_data->max_fingers) {
+ dev_err(dev, "Invalid or missing chip data\n");
+ return -EINVAL;
+ }
+
+ msg2638->max_fingers = chip_data->max_fingers;
+
msg2638->supplies[0].supply = "vdd";
msg2638->supplies[1].supply = "vddio";
error = devm_regulator_bulk_get(dev, ARRAY_SIZE(msg2638->supplies),
@@ -265,14 +398,33 @@ static int msg2638_ts_probe(struct i2c_client *client)
return error;
}
- error = msg2638_init_input_dev(msg2638);
- if (error) {
- dev_err(dev, "Failed to initialize input device: %d\n", error);
- return error;
+ msg2638->num_keycodes = device_property_count_u32(dev,
+ "linux,keycodes");
+ if (msg2638->num_keycodes == -EINVAL) {
+ msg2638->num_keycodes = 0;
+ } else if (msg2638->num_keycodes < 0) {
+ dev_err(dev, "Unable to parse linux,keycodes property: %d\n",
+ msg2638->num_keycodes);
+ return msg2638->num_keycodes;
+ } else if (msg2638->num_keycodes > ARRAY_SIZE(msg2638->keycodes)) {
+ dev_warn(dev, "Found %d linux,keycodes but max is %zd, ignoring the rest\n",
+ msg2638->num_keycodes, ARRAY_SIZE(msg2638->keycodes));
+ msg2638->num_keycodes = ARRAY_SIZE(msg2638->keycodes);
+ }
+
+ if (msg2638->num_keycodes > 0) {
+ error = device_property_read_u32_array(dev, "linux,keycodes",
+ msg2638->keycodes,
+ msg2638->num_keycodes);
+ if (error) {
+ dev_err(dev, "Unable to read linux,keycodes values: %d\n",
+ error);
+ return error;
+ }
}
error = devm_request_threaded_irq(dev, client->irq,
- NULL, msg2638_ts_irq_handler,
+ NULL, chip_data->irq_handler,
IRQF_ONESHOT | IRQF_NO_AUTOEN,
client->name, msg2638);
if (error) {
@@ -280,6 +432,12 @@ static int msg2638_ts_probe(struct i2c_client *client)
return error;
}
+ error = msg2638_init_input_dev(msg2638);
+ if (error) {
+ dev_err(dev, "Failed to initialize input device: %d\n", error);
+ return error;
+ }
+
return 0;
}
@@ -316,8 +474,19 @@ static int __maybe_unused msg2638_resume(struct device *dev)
static SIMPLE_DEV_PM_OPS(msg2638_pm_ops, msg2638_suspend, msg2638_resume);
+static const struct msg_chip_data msg2138_data = {
+ .irq_handler = msg2138_ts_irq_handler,
+ .max_fingers = MSG2138_MAX_FINGERS,
+};
+
+static const struct msg_chip_data msg2638_data = {
+ .irq_handler = msg2638_ts_irq_handler,
+ .max_fingers = MSG2638_MAX_FINGERS,
+};
+
static const struct of_device_id msg2638_of_match[] = {
- { .compatible = "mstar,msg2638" },
+ { .compatible = "mstar,msg2138", .data = &msg2138_data },
+ { .compatible = "mstar,msg2638", .data = &msg2638_data },
{ }
};
MODULE_DEVICE_TABLE(of, msg2638_of_match);
diff --git a/drivers/input/touchscreen/pixcir_i2c_ts.c b/drivers/input/touchscreen/pixcir_i2c_ts.c
index dc148b4bed74..7959947a3458 100644
--- a/drivers/input/touchscreen/pixcir_i2c_ts.c
+++ b/drivers/input/touchscreen/pixcir_i2c_ts.c
@@ -462,9 +462,9 @@ unlock:
static SIMPLE_DEV_PM_OPS(pixcir_dev_pm_ops,
pixcir_i2c_ts_suspend, pixcir_i2c_ts_resume);
-static int pixcir_i2c_ts_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int pixcir_i2c_ts_probe(struct i2c_client *client)
{
+ const struct i2c_device_id *id = i2c_client_get_device_id(client);
struct device *dev = &client->dev;
struct pixcir_i2c_ts_data *tsdata;
struct input_dev *input;
@@ -617,7 +617,7 @@ static struct i2c_driver pixcir_i2c_ts_driver = {
.pm = &pixcir_dev_pm_ops,
.of_match_table = of_match_ptr(pixcir_of_match),
},
- .probe = pixcir_i2c_ts_probe,
+ .probe_new = pixcir_i2c_ts_probe,
.id_table = pixcir_i2c_ts_id,
};
diff --git a/drivers/input/touchscreen/raydium_i2c_ts.c b/drivers/input/touchscreen/raydium_i2c_ts.c
index 3d9c5758d8a4..d690a17240c2 100644
--- a/drivers/input/touchscreen/raydium_i2c_ts.c
+++ b/drivers/input/touchscreen/raydium_i2c_ts.c
@@ -21,6 +21,7 @@
#include <linux/interrupt.h>
#include <linux/module.h>
#include <linux/of.h>
+#include <linux/pm_wakeirq.h>
#include <linux/regulator/consumer.h>
#include <linux/slab.h>
#include <asm/unaligned.h>
@@ -134,8 +135,6 @@ struct raydium_data {
u8 pkg_size;
enum raydium_boot_mode boot_mode;
-
- bool wake_irq_enabled;
};
/*
@@ -1066,8 +1065,7 @@ static void raydium_i2c_power_off(void *_data)
}
}
-static int raydium_i2c_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int raydium_i2c_probe(struct i2c_client *client)
{
union i2c_smbus_data dummy;
struct raydium_data *ts;
@@ -1224,8 +1222,6 @@ static int __maybe_unused raydium_i2c_suspend(struct device *dev)
if (device_may_wakeup(dev)) {
raydium_enter_sleep(client);
-
- ts->wake_irq_enabled = (enable_irq_wake(client->irq) == 0);
} else {
raydium_i2c_power_off(ts);
}
@@ -1239,8 +1235,6 @@ static int __maybe_unused raydium_i2c_resume(struct device *dev)
struct raydium_data *ts = i2c_get_clientdata(client);
if (device_may_wakeup(dev)) {
- if (ts->wake_irq_enabled)
- disable_irq_wake(client->irq);
raydium_i2c_sw_reset(client);
} else {
raydium_i2c_power_on(ts);
@@ -1279,7 +1273,7 @@ MODULE_DEVICE_TABLE(of, raydium_of_match);
#endif
static struct i2c_driver raydium_i2c_driver = {
- .probe = raydium_i2c_probe,
+ .probe_new = raydium_i2c_probe,
.id_table = raydium_i2c_id,
.driver = {
.name = "raydium_ts",
diff --git a/drivers/input/touchscreen/rohm_bu21023.c b/drivers/input/touchscreen/rohm_bu21023.c
index 730596d599d8..833422e5fd6d 100644
--- a/drivers/input/touchscreen/rohm_bu21023.c
+++ b/drivers/input/touchscreen/rohm_bu21023.c
@@ -1095,8 +1095,7 @@ static void rohm_ts_close(struct input_dev *input_dev)
ts->initialized = false;
}
-static int rohm_bu21023_i2c_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int rohm_bu21023_i2c_probe(struct i2c_client *client)
{
struct device *dev = &client->dev;
struct rohm_ts_data *ts;
@@ -1184,7 +1183,7 @@ static struct i2c_driver rohm_bu21023_i2c_driver = {
.driver = {
.name = BU21023_NAME,
},
- .probe = rohm_bu21023_i2c_probe,
+ .probe_new = rohm_bu21023_i2c_probe,
.id_table = rohm_bu21023_i2c_id,
};
module_i2c_driver(rohm_bu21023_i2c_driver);
diff --git a/drivers/input/touchscreen/s6sy761.c b/drivers/input/touchscreen/s6sy761.c
index 1a7d00289b4c..cc417c03aaca 100644
--- a/drivers/input/touchscreen/s6sy761.c
+++ b/drivers/input/touchscreen/s6sy761.c
@@ -389,8 +389,7 @@ static void s6sy761_power_off(void *data)
sdata->regulators);
}
-static int s6sy761_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int s6sy761_probe(struct i2c_client *client)
{
struct s6sy761_data *sdata;
unsigned int max_x, max_y;
@@ -540,7 +539,7 @@ static struct i2c_driver s6sy761_driver = {
.of_match_table = of_match_ptr(s6sy761_of_match),
.pm = &s6sy761_pm_ops,
},
- .probe = s6sy761_probe,
+ .probe_new = s6sy761_probe,
.remove = s6sy761_remove,
.id_table = s6sy761_id,
};
diff --git a/drivers/input/touchscreen/silead.c b/drivers/input/touchscreen/silead.c
index 3eef8c01090f..8a7351c4414c 100644
--- a/drivers/input/touchscreen/silead.c
+++ b/drivers/input/touchscreen/silead.c
@@ -652,9 +652,9 @@ static void silead_disable_regulator(void *arg)
regulator_bulk_disable(ARRAY_SIZE(data->regulators), data->regulators);
}
-static int silead_ts_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int silead_ts_probe(struct i2c_client *client)
{
+ const struct i2c_device_id *id = i2c_client_get_device_id(client);
struct silead_ts_data *data;
struct device *dev = &client->dev;
int error;
@@ -826,7 +826,7 @@ MODULE_DEVICE_TABLE(of, silead_ts_of_match);
#endif
static struct i2c_driver silead_ts_driver = {
- .probe = silead_ts_probe,
+ .probe_new = silead_ts_probe,
.id_table = silead_ts_id,
.driver = {
.name = SILEAD_TS_NAME,
diff --git a/drivers/input/touchscreen/sis_i2c.c b/drivers/input/touchscreen/sis_i2c.c
index 6274555f1673..5a493b15b25d 100644
--- a/drivers/input/touchscreen/sis_i2c.c
+++ b/drivers/input/touchscreen/sis_i2c.c
@@ -296,8 +296,7 @@ static void sis_ts_reset(struct sis_ts_data *ts)
}
}
-static int sis_ts_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int sis_ts_probe(struct i2c_client *client)
{
struct sis_ts_data *ts;
struct input_dev *input;
@@ -394,7 +393,7 @@ static struct i2c_driver sis_ts_driver = {
.name = SIS_I2C_NAME,
.of_match_table = of_match_ptr(sis_ts_dt_ids),
},
- .probe = sis_ts_probe,
+ .probe_new = sis_ts_probe,
.id_table = sis_ts_id,
};
module_i2c_driver(sis_ts_driver);
diff --git a/drivers/input/touchscreen/st1232.c b/drivers/input/touchscreen/st1232.c
index e38ba3e4f183..bd68633dc6c0 100644
--- a/drivers/input/touchscreen/st1232.c
+++ b/drivers/input/touchscreen/st1232.c
@@ -220,9 +220,9 @@ static const struct st_chip_info st1633_chip_info = {
.max_fingers = 5,
};
-static int st1232_ts_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int st1232_ts_probe(struct i2c_client *client)
{
+ const struct i2c_device_id *id = i2c_client_get_device_id(client);
const struct st_chip_info *match;
struct st1232_ts_data *ts;
struct input_dev *input_dev;
@@ -384,7 +384,7 @@ static const struct of_device_id st1232_ts_dt_ids[] = {
MODULE_DEVICE_TABLE(of, st1232_ts_dt_ids);
static struct i2c_driver st1232_ts_driver = {
- .probe = st1232_ts_probe,
+ .probe_new = st1232_ts_probe,
.id_table = st1232_ts_id,
.driver = {
.name = ST1232_TS_NAME,
diff --git a/drivers/input/touchscreen/stmfts.c b/drivers/input/touchscreen/stmfts.c
index d5bd170808fb..d092e89d40e8 100644
--- a/drivers/input/touchscreen/stmfts.c
+++ b/drivers/input/touchscreen/stmfts.c
@@ -624,8 +624,7 @@ static int stmfts_enable_led(struct stmfts_data *sdata)
return 0;
}
-static int stmfts_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int stmfts_probe(struct i2c_client *client)
{
int err;
struct stmfts_data *sdata;
@@ -809,7 +808,7 @@ static struct i2c_driver stmfts_driver = {
.pm = &stmfts_pm_ops,
.probe_type = PROBE_PREFER_ASYNCHRONOUS,
},
- .probe = stmfts_probe,
+ .probe_new = stmfts_probe,
.remove = stmfts_remove,
.id_table = stmfts_id,
};
diff --git a/drivers/input/touchscreen/sx8654.c b/drivers/input/touchscreen/sx8654.c
index de85e57b2486..52ae73035830 100644
--- a/drivers/input/touchscreen/sx8654.c
+++ b/drivers/input/touchscreen/sx8654.c
@@ -306,9 +306,9 @@ static void sx8654_close(struct input_dev *dev)
}
}
-static int sx8654_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int sx8654_probe(struct i2c_client *client)
{
+ const struct i2c_device_id *id = i2c_client_get_device_id(client);
struct sx8654 *sx8654;
struct input_dev *input;
int error;
@@ -470,7 +470,7 @@ static struct i2c_driver sx8654_driver = {
.of_match_table = of_match_ptr(sx8654_of_match),
},
.id_table = sx8654_id_table,
- .probe = sx8654_probe,
+ .probe_new = sx8654_probe,
};
module_i2c_driver(sx8654_driver);
diff --git a/drivers/input/touchscreen/tps6507x-ts.c b/drivers/input/touchscreen/tps6507x-ts.c
index 357a3108f2e5..f48871767763 100644
--- a/drivers/input/touchscreen/tps6507x-ts.c
+++ b/drivers/input/touchscreen/tps6507x-ts.c
@@ -119,7 +119,6 @@ err:
static s32 tps6507x_adc_standby(struct tps6507x_ts *tsc)
{
s32 ret;
- s32 loops = 0;
u8 val;
ret = tps6507x_write_u8(tsc, TPS6507X_REG_ADCONFIG,
@@ -141,7 +140,6 @@ static s32 tps6507x_adc_standby(struct tps6507x_ts *tsc)
ret = tps6507x_read_u8(tsc, TPS6507X_REG_INT, &val);
if (ret)
return ret;
- loops++;
}
return ret;
diff --git a/drivers/input/touchscreen/tsc2004.c b/drivers/input/touchscreen/tsc2004.c
index a9565353ee98..575768b587bb 100644
--- a/drivers/input/touchscreen/tsc2004.c
+++ b/drivers/input/touchscreen/tsc2004.c
@@ -34,8 +34,7 @@ static int tsc2004_cmd(struct device *dev, u8 cmd)
return 0;
}
-static int tsc2004_probe(struct i2c_client *i2c,
- const struct i2c_device_id *id)
+static int tsc2004_probe(struct i2c_client *i2c)
{
return tsc200x_probe(&i2c->dev, i2c->irq, &tsc2004_input_id,
@@ -69,7 +68,7 @@ static struct i2c_driver tsc2004_driver = {
.pm = &tsc200x_pm_ops,
},
.id_table = tsc2004_idtable,
- .probe = tsc2004_probe,
+ .probe_new = tsc2004_probe,
.remove = tsc2004_remove,
};
module_i2c_driver(tsc2004_driver);
diff --git a/drivers/input/touchscreen/tsc2007_core.c b/drivers/input/touchscreen/tsc2007_core.c
index 3e871d182c40..3c793fb70a0e 100644
--- a/drivers/input/touchscreen/tsc2007_core.c
+++ b/drivers/input/touchscreen/tsc2007_core.c
@@ -302,9 +302,9 @@ static void tsc2007_call_exit_platform_hw(void *data)
pdata->exit_platform_hw();
}
-static int tsc2007_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int tsc2007_probe(struct i2c_client *client)
{
+ const struct i2c_device_id *id = i2c_client_get_device_id(client);
const struct tsc2007_platform_data *pdata =
dev_get_platdata(&client->dev);
struct tsc2007 *ts;
@@ -431,7 +431,7 @@ static struct i2c_driver tsc2007_driver = {
.of_match_table = tsc2007_of_match,
},
.id_table = tsc2007_idtable,
- .probe = tsc2007_probe,
+ .probe_new = tsc2007_probe,
};
module_i2c_driver(tsc2007_driver);
diff --git a/drivers/input/touchscreen/wacom_i2c.c b/drivers/input/touchscreen/wacom_i2c.c
index 141754b2764c..c9188ee00c62 100644
--- a/drivers/input/touchscreen/wacom_i2c.c
+++ b/drivers/input/touchscreen/wacom_i2c.c
@@ -162,8 +162,7 @@ static void wacom_i2c_close(struct input_dev *dev)
disable_irq(client->irq);
}
-static int wacom_i2c_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int wacom_i2c_probe(struct i2c_client *client)
{
struct device *dev = &client->dev;
struct wacom_i2c *wac_i2c;
@@ -265,7 +264,7 @@ static struct i2c_driver wacom_i2c_driver = {
.pm = &wacom_i2c_pm,
},
- .probe = wacom_i2c_probe,
+ .probe_new = wacom_i2c_probe,
.id_table = wacom_i2c_id,
};
module_i2c_driver(wacom_i2c_driver);
diff --git a/drivers/input/touchscreen/wdt87xx_i2c.c b/drivers/input/touchscreen/wdt87xx_i2c.c
index 166edeb77776..3f87db5cdca4 100644
--- a/drivers/input/touchscreen/wdt87xx_i2c.c
+++ b/drivers/input/touchscreen/wdt87xx_i2c.c
@@ -1064,8 +1064,7 @@ static int wdt87xx_ts_create_input_device(struct wdt87xx_data *wdt)
return 0;
}
-static int wdt87xx_ts_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int wdt87xx_ts_probe(struct i2c_client *client)
{
struct wdt87xx_data *wdt;
int error;
@@ -1170,7 +1169,7 @@ static const struct acpi_device_id wdt87xx_acpi_id[] = {
MODULE_DEVICE_TABLE(acpi, wdt87xx_acpi_id);
static struct i2c_driver wdt87xx_driver = {
- .probe = wdt87xx_ts_probe,
+ .probe_new = wdt87xx_ts_probe,
.id_table = wdt87xx_dev_id,
.driver = {
.name = WDT87XX_NAME,
diff --git a/drivers/input/touchscreen/zet6223.c b/drivers/input/touchscreen/zet6223.c
index 3b6f7ee1e38f..bfa0c637d569 100644
--- a/drivers/input/touchscreen/zet6223.c
+++ b/drivers/input/touchscreen/zet6223.c
@@ -167,8 +167,7 @@ static int zet6223_query_device(struct zet6223_ts *ts)
return 0;
}
-static int zet6223_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int zet6223_probe(struct i2c_client *client)
{
struct device *dev = &client->dev;
struct zet6223_ts *ts;
@@ -249,7 +248,7 @@ static struct i2c_driver zet6223_driver = {
.name = "zet6223",
.of_match_table = zet6223_of_match,
},
- .probe = zet6223_probe,
+ .probe_new = zet6223_probe,
.id_table = zet6223_id
};
module_i2c_driver(zet6223_driver);
diff --git a/drivers/input/touchscreen/zforce_ts.c b/drivers/input/touchscreen/zforce_ts.c
index 495629628af6..24e78ca83fa3 100644
--- a/drivers/input/touchscreen/zforce_ts.c
+++ b/drivers/input/touchscreen/zforce_ts.c
@@ -732,8 +732,7 @@ static struct zforce_ts_platdata *zforce_parse_dt(struct device *dev)
return pdata;
}
-static int zforce_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int zforce_probe(struct i2c_client *client)
{
const struct zforce_ts_platdata *pdata = dev_get_platdata(&client->dev);
struct zforce_ts *ts;
@@ -945,7 +944,7 @@ static struct i2c_driver zforce_driver = {
.pm = &zforce_pm_ops,
.of_match_table = of_match_ptr(zforce_dt_idtable),
},
- .probe = zforce_probe,
+ .probe_new = zforce_probe,
.id_table = zforce_idtable,
};
diff --git a/drivers/interconnect/qcom/icc-rpm.c b/drivers/interconnect/qcom/icc-rpm.c
index 39e43b957599..ba6781f54ab7 100644
--- a/drivers/interconnect/qcom/icc-rpm.c
+++ b/drivers/interconnect/qcom/icc-rpm.c
@@ -477,11 +477,8 @@ int qnoc_probe(struct platform_device *pdev)
}
mmio = devm_ioremap_resource(dev, res);
-
- if (IS_ERR(mmio)) {
- dev_err(dev, "Cannot ioremap interconnect bus resource\n");
+ if (IS_ERR(mmio))
return PTR_ERR(mmio);
- }
qp->regmap = devm_regmap_init_mmio(dev, mmio, desc->regmap_cfg);
if (IS_ERR(qp->regmap)) {
diff --git a/drivers/interconnect/qcom/osm-l3.c b/drivers/interconnect/qcom/osm-l3.c
index ddbdf0943f94..5fa171087425 100644
--- a/drivers/interconnect/qcom/osm-l3.c
+++ b/drivers/interconnect/qcom/osm-l3.c
@@ -34,6 +34,7 @@
/* EPSS Register offsets */
#define EPSS_LUT_ROW_SIZE 4
+#define EPSS_REG_L3_VOTE 0x90
#define EPSS_REG_FREQ_LUT 0x100
#define EPSS_REG_PERF_STATE 0x320
@@ -74,6 +75,11 @@ struct qcom_osm_l3_desc {
unsigned int reg_perf_state;
};
+enum {
+ OSM_L3_MASTER_NODE = 10000,
+ OSM_L3_SLAVE_NODE,
+};
+
#define DEFINE_QNODE(_name, _id, _buswidth, ...) \
static const struct qcom_osm_l3_node _name = { \
.name = #_name, \
@@ -83,100 +89,44 @@ struct qcom_osm_l3_desc {
.links = { __VA_ARGS__ }, \
}
-DEFINE_QNODE(sdm845_osm_apps_l3, SDM845_MASTER_OSM_L3_APPS, 16, SDM845_SLAVE_OSM_L3);
-DEFINE_QNODE(sdm845_osm_l3, SDM845_SLAVE_OSM_L3, 16);
-
-static const struct qcom_osm_l3_node * const sdm845_osm_l3_nodes[] = {
- [MASTER_OSM_L3_APPS] = &sdm845_osm_apps_l3,
- [SLAVE_OSM_L3] = &sdm845_osm_l3,
-};
+DEFINE_QNODE(osm_l3_master, OSM_L3_MASTER_NODE, 16, OSM_L3_SLAVE_NODE);
+DEFINE_QNODE(osm_l3_slave, OSM_L3_SLAVE_NODE, 16);
-static const struct qcom_osm_l3_desc sdm845_icc_osm_l3 = {
- .nodes = sdm845_osm_l3_nodes,
- .num_nodes = ARRAY_SIZE(sdm845_osm_l3_nodes),
- .lut_row_size = OSM_LUT_ROW_SIZE,
- .reg_freq_lut = OSM_REG_FREQ_LUT,
- .reg_perf_state = OSM_REG_PERF_STATE,
+static const struct qcom_osm_l3_node * const osm_l3_nodes[] = {
+ [MASTER_OSM_L3_APPS] = &osm_l3_master,
+ [SLAVE_OSM_L3] = &osm_l3_slave,
};
-DEFINE_QNODE(sc7180_osm_apps_l3, SC7180_MASTER_OSM_L3_APPS, 16, SC7180_SLAVE_OSM_L3);
-DEFINE_QNODE(sc7180_osm_l3, SC7180_SLAVE_OSM_L3, 16);
+DEFINE_QNODE(epss_l3_master, OSM_L3_MASTER_NODE, 32, OSM_L3_SLAVE_NODE);
+DEFINE_QNODE(epss_l3_slave, OSM_L3_SLAVE_NODE, 32);
-static const struct qcom_osm_l3_node * const sc7180_osm_l3_nodes[] = {
- [MASTER_OSM_L3_APPS] = &sc7180_osm_apps_l3,
- [SLAVE_OSM_L3] = &sc7180_osm_l3,
+static const struct qcom_osm_l3_node * const epss_l3_nodes[] = {
+ [MASTER_EPSS_L3_APPS] = &epss_l3_master,
+ [SLAVE_EPSS_L3_SHARED] = &epss_l3_slave,
};
-static const struct qcom_osm_l3_desc sc7180_icc_osm_l3 = {
- .nodes = sc7180_osm_l3_nodes,
- .num_nodes = ARRAY_SIZE(sc7180_osm_l3_nodes),
+static const struct qcom_osm_l3_desc osm_l3 = {
+ .nodes = osm_l3_nodes,
+ .num_nodes = ARRAY_SIZE(osm_l3_nodes),
.lut_row_size = OSM_LUT_ROW_SIZE,
.reg_freq_lut = OSM_REG_FREQ_LUT,
.reg_perf_state = OSM_REG_PERF_STATE,
};
-DEFINE_QNODE(sc7280_epss_apps_l3, SC7280_MASTER_EPSS_L3_APPS, 32, SC7280_SLAVE_EPSS_L3);
-DEFINE_QNODE(sc7280_epss_l3, SC7280_SLAVE_EPSS_L3, 32);
-
-static const struct qcom_osm_l3_node * const sc7280_epss_l3_nodes[] = {
- [MASTER_EPSS_L3_APPS] = &sc7280_epss_apps_l3,
- [SLAVE_EPSS_L3_SHARED] = &sc7280_epss_l3,
-};
-
-static const struct qcom_osm_l3_desc sc7280_icc_epss_l3 = {
- .nodes = sc7280_epss_l3_nodes,
- .num_nodes = ARRAY_SIZE(sc7280_epss_l3_nodes),
+static const struct qcom_osm_l3_desc epss_l3_perf_state = {
+ .nodes = epss_l3_nodes,
+ .num_nodes = ARRAY_SIZE(epss_l3_nodes),
.lut_row_size = EPSS_LUT_ROW_SIZE,
.reg_freq_lut = EPSS_REG_FREQ_LUT,
.reg_perf_state = EPSS_REG_PERF_STATE,
};
-DEFINE_QNODE(sc8180x_osm_apps_l3, SC8180X_MASTER_OSM_L3_APPS, 32, SC8180X_SLAVE_OSM_L3);
-DEFINE_QNODE(sc8180x_osm_l3, SC8180X_SLAVE_OSM_L3, 32);
-
-static const struct qcom_osm_l3_node * const sc8180x_osm_l3_nodes[] = {
- [MASTER_OSM_L3_APPS] = &sc8180x_osm_apps_l3,
- [SLAVE_OSM_L3] = &sc8180x_osm_l3,
-};
-
-static const struct qcom_osm_l3_desc sc8180x_icc_osm_l3 = {
- .nodes = sc8180x_osm_l3_nodes,
- .num_nodes = ARRAY_SIZE(sc8180x_osm_l3_nodes),
- .lut_row_size = OSM_LUT_ROW_SIZE,
- .reg_freq_lut = OSM_REG_FREQ_LUT,
- .reg_perf_state = OSM_REG_PERF_STATE,
-};
-
-DEFINE_QNODE(sm8150_osm_apps_l3, SM8150_MASTER_OSM_L3_APPS, 32, SM8150_SLAVE_OSM_L3);
-DEFINE_QNODE(sm8150_osm_l3, SM8150_SLAVE_OSM_L3, 32);
-
-static const struct qcom_osm_l3_node * const sm8150_osm_l3_nodes[] = {
- [MASTER_OSM_L3_APPS] = &sm8150_osm_apps_l3,
- [SLAVE_OSM_L3] = &sm8150_osm_l3,
-};
-
-static const struct qcom_osm_l3_desc sm8150_icc_osm_l3 = {
- .nodes = sm8150_osm_l3_nodes,
- .num_nodes = ARRAY_SIZE(sm8150_osm_l3_nodes),
- .lut_row_size = OSM_LUT_ROW_SIZE,
- .reg_freq_lut = OSM_REG_FREQ_LUT,
- .reg_perf_state = OSM_REG_PERF_STATE,
-};
-
-DEFINE_QNODE(sm8250_epss_apps_l3, SM8250_MASTER_EPSS_L3_APPS, 32, SM8250_SLAVE_EPSS_L3);
-DEFINE_QNODE(sm8250_epss_l3, SM8250_SLAVE_EPSS_L3, 32);
-
-static const struct qcom_osm_l3_node * const sm8250_epss_l3_nodes[] = {
- [MASTER_EPSS_L3_APPS] = &sm8250_epss_apps_l3,
- [SLAVE_EPSS_L3_SHARED] = &sm8250_epss_l3,
-};
-
-static const struct qcom_osm_l3_desc sm8250_icc_epss_l3 = {
- .nodes = sm8250_epss_l3_nodes,
- .num_nodes = ARRAY_SIZE(sm8250_epss_l3_nodes),
+static const struct qcom_osm_l3_desc epss_l3_l3_vote = {
+ .nodes = epss_l3_nodes,
+ .num_nodes = ARRAY_SIZE(epss_l3_nodes),
.lut_row_size = EPSS_LUT_ROW_SIZE,
.reg_freq_lut = EPSS_REG_FREQ_LUT,
- .reg_perf_state = EPSS_REG_PERF_STATE,
+ .reg_perf_state = EPSS_REG_L3_VOTE,
};
static int qcom_osm_l3_set(struct icc_node *src, struct icc_node *dst)
@@ -184,22 +134,14 @@ static int qcom_osm_l3_set(struct icc_node *src, struct icc_node *dst)
struct qcom_osm_l3_icc_provider *qp;
struct icc_provider *provider;
const struct qcom_osm_l3_node *qn;
- struct icc_node *n;
unsigned int index;
- u32 agg_peak = 0;
- u32 agg_avg = 0;
u64 rate;
qn = src->data;
provider = src->provider;
qp = to_osm_l3_provider(provider);
- list_for_each_entry(n, &provider->nodes, node_list)
- provider->aggregate(n, 0, n->avg_bw, n->peak_bw,
- &agg_avg, &agg_peak);
-
- rate = max(agg_avg, agg_peak);
- rate = icc_units_to_bps(rate);
+ rate = icc_units_to_bps(dst->peak_bw);
do_div(rate, qn->buswidth);
for (index = 0; index < qp->max_state - 1; index++) {
@@ -344,12 +286,14 @@ err:
}
static const struct of_device_id osm_l3_of_match[] = {
- { .compatible = "qcom,sc7180-osm-l3", .data = &sc7180_icc_osm_l3 },
- { .compatible = "qcom,sc7280-epss-l3", .data = &sc7280_icc_epss_l3 },
- { .compatible = "qcom,sdm845-osm-l3", .data = &sdm845_icc_osm_l3 },
- { .compatible = "qcom,sm8150-osm-l3", .data = &sm8150_icc_osm_l3 },
- { .compatible = "qcom,sc8180x-osm-l3", .data = &sc8180x_icc_osm_l3 },
- { .compatible = "qcom,sm8250-epss-l3", .data = &sm8250_icc_epss_l3 },
+ { .compatible = "qcom,epss-l3", .data = &epss_l3_l3_vote },
+ { .compatible = "qcom,osm-l3", .data = &osm_l3 },
+ { .compatible = "qcom,sc7180-osm-l3", .data = &osm_l3 },
+ { .compatible = "qcom,sc7280-epss-l3", .data = &epss_l3_perf_state },
+ { .compatible = "qcom,sdm845-osm-l3", .data = &osm_l3 },
+ { .compatible = "qcom,sm8150-osm-l3", .data = &osm_l3 },
+ { .compatible = "qcom,sc8180x-osm-l3", .data = &osm_l3 },
+ { .compatible = "qcom,sm8250-epss-l3", .data = &epss_l3_perf_state },
{ }
};
MODULE_DEVICE_TABLE(of, osm_l3_of_match);
diff --git a/drivers/interconnect/qcom/sc7180.c b/drivers/interconnect/qcom/sc7180.c
index 35cd448efdfb..ef4e13fb4983 100644
--- a/drivers/interconnect/qcom/sc7180.c
+++ b/drivers/interconnect/qcom/sc7180.c
@@ -369,7 +369,7 @@ static const struct qcom_icc_desc sc7180_gem_noc = {
.num_bcms = ARRAY_SIZE(gem_noc_bcms),
};
-static struct qcom_icc_bcm *mc_virt_bcms[] = {
+static struct qcom_icc_bcm * const mc_virt_bcms[] = {
&bcm_acv,
&bcm_mc0,
};
@@ -443,7 +443,7 @@ static struct qcom_icc_node * const qup_virt_nodes[] = {
[SLAVE_QUP_CORE_1] = &qup_core_slave_2,
};
-static const struct qcom_icc_desc sc7180_qup_virt = {
+static const struct qcom_icc_desc sc7180_qup_virt = {
.nodes = qup_virt_nodes,
.num_nodes = ARRAY_SIZE(qup_virt_nodes),
.bcms = qup_virt_bcms,
diff --git a/drivers/interconnect/qcom/sc8180x.c b/drivers/interconnect/qcom/sc8180x.c
index 8e32ca958824..0f515bf10bd7 100644
--- a/drivers/interconnect/qcom/sc8180x.c
+++ b/drivers/interconnect/qcom/sc8180x.c
@@ -1889,7 +1889,7 @@ static struct qcom_icc_bcm * const qup_virt_bcms[] = {
&bcm_qup0,
};
-static struct qcom_icc_node *qup_virt_nodes[] = {
+static struct qcom_icc_node * const qup_virt_nodes[] = {
[MASTER_QUP_CORE_0] = &mas_qup_core_0,
[MASTER_QUP_CORE_1] = &mas_qup_core_1,
[MASTER_QUP_CORE_2] = &mas_qup_core_2,
diff --git a/drivers/iommu/Kconfig b/drivers/iommu/Kconfig
index dc5f7a156ff5..79707685d54a 100644
--- a/drivers/iommu/Kconfig
+++ b/drivers/iommu/Kconfig
@@ -188,6 +188,7 @@ config MSM_IOMMU
source "drivers/iommu/amd/Kconfig"
source "drivers/iommu/intel/Kconfig"
+source "drivers/iommu/iommufd/Kconfig"
config IRQ_REMAP
bool "Support for Interrupt Remapping"
@@ -389,7 +390,7 @@ config ARM_SMMU_V3
depends on ARM64
select IOMMU_API
select IOMMU_IO_PGTABLE_LPAE
- select GENERIC_MSI_IRQ_DOMAIN
+ select GENERIC_MSI_IRQ
help
Support for implementations of the ARM System MMU architecture
version 3 providing translation support to a PCIe root complex.
@@ -474,13 +475,13 @@ config QCOM_IOMMU
Support for IOMMU on certain Qualcomm SoCs.
config HYPERV_IOMMU
- bool "Hyper-V x2APIC IRQ Handling"
+ bool "Hyper-V IRQ Handling"
depends on HYPERV && X86
select IOMMU_API
default HYPERV
help
- Stub IOMMU driver to handle IRQs as to allow Hyper-V Linux
- guests to run with x2APIC mode enabled.
+ Stub IOMMU driver to handle IRQs to support Hyper-V Linux
+ guest and root partitions.
config VIRTIO_IOMMU
tristate "Virtio IOMMU driver"
diff --git a/drivers/iommu/Makefile b/drivers/iommu/Makefile
index cc9f381013c3..f461d0651385 100644
--- a/drivers/iommu/Makefile
+++ b/drivers/iommu/Makefile
@@ -1,5 +1,5 @@
# SPDX-License-Identifier: GPL-2.0
-obj-y += amd/ intel/ arm/
+obj-y += amd/ intel/ arm/ iommufd/
obj-$(CONFIG_IOMMU_API) += iommu.o
obj-$(CONFIG_IOMMU_API) += iommu-traces.o
obj-$(CONFIG_IOMMU_API) += iommu-sysfs.o
@@ -28,6 +28,6 @@ obj-$(CONFIG_FSL_PAMU) += fsl_pamu.o fsl_pamu_domain.o
obj-$(CONFIG_S390_IOMMU) += s390-iommu.o
obj-$(CONFIG_HYPERV_IOMMU) += hyperv-iommu.o
obj-$(CONFIG_VIRTIO_IOMMU) += virtio-iommu.o
-obj-$(CONFIG_IOMMU_SVA) += iommu-sva-lib.o io-pgfault.o
+obj-$(CONFIG_IOMMU_SVA) += iommu-sva.o io-pgfault.o
obj-$(CONFIG_SPRD_IOMMU) += sprd-iommu.o
obj-$(CONFIG_APPLE_DART) += apple-dart.o
diff --git a/drivers/iommu/amd/amd_iommu_types.h b/drivers/iommu/amd/amd_iommu_types.h
index 1d0a70c85333..3d684190b4d5 100644
--- a/drivers/iommu/amd/amd_iommu_types.h
+++ b/drivers/iommu/amd/amd_iommu_types.h
@@ -734,7 +734,6 @@ struct amd_iommu {
u8 max_counters;
#ifdef CONFIG_IRQ_REMAP
struct irq_domain *ir_domain;
- struct irq_domain *msi_domain;
struct amd_irte_ops *irte_ops;
#endif
diff --git a/drivers/iommu/amd/init.c b/drivers/iommu/amd/init.c
index 1a2d425bf568..467b194975b3 100644
--- a/drivers/iommu/amd/init.c
+++ b/drivers/iommu/amd/init.c
@@ -85,7 +85,7 @@
#define LOOP_TIMEOUT 2000000
-#define IVRS_GET_SBDF_ID(seg, bus, dev, fd) (((seg & 0xffff) << 16) | ((bus & 0xff) << 8) \
+#define IVRS_GET_SBDF_ID(seg, bus, dev, fn) (((seg & 0xffff) << 16) | ((bus & 0xff) << 8) \
| ((dev & 0x1f) << 3) | (fn & 0x7))
/*
@@ -3402,18 +3402,24 @@ static int __init parse_amd_iommu_options(char *str)
static int __init parse_ivrs_ioapic(char *str)
{
u32 seg = 0, bus, dev, fn;
- int ret, id, i;
+ int id, i;
u32 devid;
- ret = sscanf(str, "[%d]=%x:%x.%x", &id, &bus, &dev, &fn);
- if (ret != 4) {
- ret = sscanf(str, "[%d]=%x:%x:%x.%x", &id, &seg, &bus, &dev, &fn);
- if (ret != 5) {
- pr_err("Invalid command line: ivrs_ioapic%s\n", str);
- return 1;
- }
+ if (sscanf(str, "=%d@%x:%x.%x", &id, &bus, &dev, &fn) == 4 ||
+ sscanf(str, "=%d@%x:%x:%x.%x", &id, &seg, &bus, &dev, &fn) == 5)
+ goto found;
+
+ if (sscanf(str, "[%d]=%x:%x.%x", &id, &bus, &dev, &fn) == 4 ||
+ sscanf(str, "[%d]=%x:%x:%x.%x", &id, &seg, &bus, &dev, &fn) == 5) {
+ pr_warn("ivrs_ioapic%s option format deprecated; use ivrs_ioapic=%d@%04x:%02x:%02x.%d instead\n",
+ str, id, seg, bus, dev, fn);
+ goto found;
}
+ pr_err("Invalid command line: ivrs_ioapic%s\n", str);
+ return 1;
+
+found:
if (early_ioapic_map_size == EARLY_MAP_SIZE) {
pr_err("Early IOAPIC map overflow - ignoring ivrs_ioapic%s\n",
str);
@@ -3434,18 +3440,24 @@ static int __init parse_ivrs_ioapic(char *str)
static int __init parse_ivrs_hpet(char *str)
{
u32 seg = 0, bus, dev, fn;
- int ret, id, i;
+ int id, i;
u32 devid;
- ret = sscanf(str, "[%d]=%x:%x.%x", &id, &bus, &dev, &fn);
- if (ret != 4) {
- ret = sscanf(str, "[%d]=%x:%x:%x.%x", &id, &seg, &bus, &dev, &fn);
- if (ret != 5) {
- pr_err("Invalid command line: ivrs_hpet%s\n", str);
- return 1;
- }
+ if (sscanf(str, "=%d@%x:%x.%x", &id, &bus, &dev, &fn) == 4 ||
+ sscanf(str, "=%d@%x:%x:%x.%x", &id, &seg, &bus, &dev, &fn) == 5)
+ goto found;
+
+ if (sscanf(str, "[%d]=%x:%x.%x", &id, &bus, &dev, &fn) == 4 ||
+ sscanf(str, "[%d]=%x:%x:%x.%x", &id, &seg, &bus, &dev, &fn) == 5) {
+ pr_warn("ivrs_hpet%s option format deprecated; use ivrs_hpet=%d@%04x:%02x:%02x.%d instead\n",
+ str, id, seg, bus, dev, fn);
+ goto found;
}
+ pr_err("Invalid command line: ivrs_hpet%s\n", str);
+ return 1;
+
+found:
if (early_hpet_map_size == EARLY_MAP_SIZE) {
pr_err("Early HPET map overflow - ignoring ivrs_hpet%s\n",
str);
@@ -3466,19 +3478,36 @@ static int __init parse_ivrs_hpet(char *str)
static int __init parse_ivrs_acpihid(char *str)
{
u32 seg = 0, bus, dev, fn;
- char *hid, *uid, *p;
+ char *hid, *uid, *p, *addr;
char acpiid[ACPIHID_UID_LEN + ACPIHID_HID_LEN] = {0};
- int ret, i;
-
- ret = sscanf(str, "[%x:%x.%x]=%s", &bus, &dev, &fn, acpiid);
- if (ret != 4) {
- ret = sscanf(str, "[%x:%x:%x.%x]=%s", &seg, &bus, &dev, &fn, acpiid);
- if (ret != 5) {
- pr_err("Invalid command line: ivrs_acpihid(%s)\n", str);
- return 1;
+ int i;
+
+ addr = strchr(str, '@');
+ if (!addr) {
+ if (sscanf(str, "[%x:%x.%x]=%s", &bus, &dev, &fn, acpiid) == 4 ||
+ sscanf(str, "[%x:%x:%x.%x]=%s", &seg, &bus, &dev, &fn, acpiid) == 5) {
+ pr_warn("ivrs_acpihid%s option format deprecated; use ivrs_acpihid=%s@%04x:%02x:%02x.%d instead\n",
+ str, acpiid, seg, bus, dev, fn);
+ goto found;
}
+ goto not_found;
}
+ /* We have the '@', make it the terminator to get just the acpiid */
+ *addr++ = 0;
+
+ if (sscanf(str, "=%s", acpiid) != 1)
+ goto not_found;
+
+ if (sscanf(addr, "%x:%x.%x", &bus, &dev, &fn) == 3 ||
+ sscanf(addr, "%x:%x:%x.%x", &seg, &bus, &dev, &fn) == 4)
+ goto found;
+
+not_found:
+ pr_err("Invalid command line: ivrs_acpihid%s\n", str);
+ return 1;
+
+found:
p = acpiid;
hid = strsep(&p, ":");
uid = p;
@@ -3488,6 +3517,13 @@ static int __init parse_ivrs_acpihid(char *str)
return 1;
}
+ /*
+ * Ignore leading zeroes after ':', so e.g., AMDI0095:00
+ * will match AMDI0095:0 in the second strcmp in acpi_dev_hid_uid_match
+ */
+ while (*uid == '0' && *(uid + 1))
+ uid++;
+
i = early_acpihid_map_size++;
memcpy(early_acpihid_map[i].hid, hid, strlen(hid));
memcpy(early_acpihid_map[i].uid, uid, strlen(uid));
diff --git a/drivers/iommu/amd/iommu.c b/drivers/iommu/amd/iommu.c
index d3b39d0416fa..cbeaab55c0db 100644
--- a/drivers/iommu/amd/iommu.c
+++ b/drivers/iommu/amd/iommu.c
@@ -767,7 +767,7 @@ EXPORT_SYMBOL(amd_iommu_register_ga_log_notifier);
static void iommu_poll_ga_log(struct amd_iommu *iommu)
{
- u32 head, tail, cnt = 0;
+ u32 head, tail;
if (iommu->ga_log == NULL)
return;
@@ -780,7 +780,6 @@ static void iommu_poll_ga_log(struct amd_iommu *iommu)
u64 log_entry;
raw = (u64 *)(iommu->ga_log + head);
- cnt++;
/* Avoid memcpy function-call overhead */
log_entry = *raw;
@@ -812,10 +811,10 @@ static void
amd_iommu_set_pci_msi_domain(struct device *dev, struct amd_iommu *iommu)
{
if (!irq_remapping_enabled || !dev_is_pci(dev) ||
- pci_dev_has_special_msi_domain(to_pci_dev(dev)))
+ !pci_dev_has_default_msi_parent_domain(to_pci_dev(dev)))
return;
- dev_set_msi_domain(dev, iommu->msi_domain);
+ dev_set_msi_domain(dev, iommu->ir_domain);
}
#else /* CONFIG_IRQ_REMAP */
@@ -2155,21 +2154,13 @@ static void amd_iommu_detach_device(struct iommu_domain *dom,
static int amd_iommu_attach_device(struct iommu_domain *dom,
struct device *dev)
{
+ struct iommu_dev_data *dev_data = dev_iommu_priv_get(dev);
struct protection_domain *domain = to_pdomain(dom);
- struct iommu_dev_data *dev_data;
- struct amd_iommu *iommu;
+ struct amd_iommu *iommu = rlookup_amd_iommu(dev);
int ret;
- if (!check_device(dev))
- return -EINVAL;
-
- dev_data = dev_iommu_priv_get(dev);
dev_data->defer_attach = false;
- iommu = rlookup_amd_iommu(dev);
- if (!iommu)
- return -EINVAL;
-
if (dev_data->domain)
detach_device(dev);
@@ -2286,6 +2277,8 @@ static bool amd_iommu_capable(struct device *dev, enum iommu_cap cap)
return false;
case IOMMU_CAP_PRE_BOOT_PROTECTION:
return amdr_ivrs_remap_support;
+ case IOMMU_CAP_ENFORCE_CACHE_COHERENCY:
+ return true;
default:
break;
}
@@ -3294,17 +3287,9 @@ static int irq_remapping_alloc(struct irq_domain *domain, unsigned int virq,
if (!info)
return -EINVAL;
- if (nr_irqs > 1 && info->type != X86_IRQ_ALLOC_TYPE_PCI_MSI &&
- info->type != X86_IRQ_ALLOC_TYPE_PCI_MSIX)
+ if (nr_irqs > 1 && info->type != X86_IRQ_ALLOC_TYPE_PCI_MSI)
return -EINVAL;
- /*
- * With IRQ remapping enabled, don't need contiguous CPU vectors
- * to support multiple MSI interrupts.
- */
- if (info->type == X86_IRQ_ALLOC_TYPE_PCI_MSI)
- info->flags &= ~X86_IRQ_ALLOC_CONTIGUOUS_VECTORS;
-
sbdf = get_devid(info);
if (sbdf < 0)
return -EINVAL;
@@ -3656,6 +3641,21 @@ static struct irq_chip amd_ir_chip = {
.irq_compose_msi_msg = ir_compose_msi_msg,
};
+static const struct msi_parent_ops amdvi_msi_parent_ops = {
+ .supported_flags = X86_VECTOR_MSI_FLAGS_SUPPORTED |
+ MSI_FLAG_MULTI_PCI_MSI |
+ MSI_FLAG_PCI_IMS,
+ .prefix = "IR-",
+ .init_dev_msi_info = msi_parent_init_dev_msi_info,
+};
+
+static const struct msi_parent_ops virt_amdvi_msi_parent_ops = {
+ .supported_flags = X86_VECTOR_MSI_FLAGS_SUPPORTED |
+ MSI_FLAG_MULTI_PCI_MSI,
+ .prefix = "vIR-",
+ .init_dev_msi_info = msi_parent_init_dev_msi_info,
+};
+
int amd_iommu_create_irq_domain(struct amd_iommu *iommu)
{
struct fwnode_handle *fn;
@@ -3663,16 +3663,21 @@ int amd_iommu_create_irq_domain(struct amd_iommu *iommu)
fn = irq_domain_alloc_named_id_fwnode("AMD-IR", iommu->index);
if (!fn)
return -ENOMEM;
- iommu->ir_domain = irq_domain_create_tree(fn, &amd_ir_domain_ops, iommu);
+ iommu->ir_domain = irq_domain_create_hierarchy(arch_get_ir_parent_domain(), 0, 0,
+ fn, &amd_ir_domain_ops, iommu);
if (!iommu->ir_domain) {
irq_domain_free_fwnode(fn);
return -ENOMEM;
}
- iommu->ir_domain->parent = arch_get_ir_parent_domain();
- iommu->msi_domain = arch_create_remap_msi_irq_domain(iommu->ir_domain,
- "AMD-IR-MSI",
- iommu->index);
+ irq_domain_update_bus_token(iommu->ir_domain, DOMAIN_BUS_AMDVI);
+ iommu->ir_domain->flags |= IRQ_DOMAIN_FLAG_MSI_PARENT;
+
+ if (amd_iommu_np_cache)
+ iommu->ir_domain->msi_parent_ops = &virt_amdvi_msi_parent_ops;
+ else
+ iommu->ir_domain->msi_parent_ops = &amdvi_msi_parent_ops;
+
return 0;
}
diff --git a/drivers/iommu/amd/iommu_v2.c b/drivers/iommu/amd/iommu_v2.c
index 6a1f02c62dff..864e4ffb6aa9 100644
--- a/drivers/iommu/amd/iommu_v2.c
+++ b/drivers/iommu/amd/iommu_v2.c
@@ -587,6 +587,7 @@ out_drop_state:
put_device_state(dev_state);
out:
+ pci_dev_put(pdev);
return ret;
}
@@ -639,7 +640,9 @@ int amd_iommu_bind_pasid(struct pci_dev *pdev, u32 pasid,
if (pasid_state->mm == NULL)
goto out_free;
- mmu_notifier_register(&pasid_state->mn, mm);
+ ret = mmu_notifier_register(&pasid_state->mn, mm);
+ if (ret)
+ goto out_free;
ret = set_pasid_state(dev_state, pasid_state, pasid);
if (ret)
diff --git a/drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3-sva.c b/drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3-sva.c
index 5968a568aae2..a5a63b1c947e 100644
--- a/drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3-sva.c
+++ b/drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3-sva.c
@@ -10,7 +10,7 @@
#include <linux/slab.h>
#include "arm-smmu-v3.h"
-#include "../../iommu-sva-lib.h"
+#include "../../iommu-sva.h"
#include "../../io-pgtable-arm.h"
struct arm_smmu_mmu_notifier {
@@ -344,11 +344,6 @@ __arm_smmu_sva_bind(struct device *dev, struct mm_struct *mm)
if (!bond)
return ERR_PTR(-ENOMEM);
- /* Allocate a PASID for this mm if necessary */
- ret = iommu_sva_alloc_pasid(mm, 1, (1U << master->ssid_bits) - 1);
- if (ret)
- goto err_free_bond;
-
bond->mm = mm;
bond->sva.dev = dev;
refcount_set(&bond->refs, 1);
@@ -367,42 +362,6 @@ err_free_bond:
return ERR_PTR(ret);
}
-struct iommu_sva *
-arm_smmu_sva_bind(struct device *dev, struct mm_struct *mm, void *drvdata)
-{
- struct iommu_sva *handle;
- struct iommu_domain *domain = iommu_get_domain_for_dev(dev);
- struct arm_smmu_domain *smmu_domain = to_smmu_domain(domain);
-
- if (smmu_domain->stage != ARM_SMMU_DOMAIN_S1)
- return ERR_PTR(-EINVAL);
-
- mutex_lock(&sva_lock);
- handle = __arm_smmu_sva_bind(dev, mm);
- mutex_unlock(&sva_lock);
- return handle;
-}
-
-void arm_smmu_sva_unbind(struct iommu_sva *handle)
-{
- struct arm_smmu_bond *bond = sva_to_bond(handle);
-
- mutex_lock(&sva_lock);
- if (refcount_dec_and_test(&bond->refs)) {
- list_del(&bond->list);
- arm_smmu_mmu_notifier_put(bond->smmu_mn);
- kfree(bond);
- }
- mutex_unlock(&sva_lock);
-}
-
-u32 arm_smmu_sva_get_pasid(struct iommu_sva *handle)
-{
- struct arm_smmu_bond *bond = sva_to_bond(handle);
-
- return bond->mm->pasid;
-}
-
bool arm_smmu_sva_supported(struct arm_smmu_device *smmu)
{
unsigned long reg, fld;
@@ -550,3 +509,64 @@ void arm_smmu_sva_notifier_synchronize(void)
*/
mmu_notifier_synchronize();
}
+
+void arm_smmu_sva_remove_dev_pasid(struct iommu_domain *domain,
+ struct device *dev, ioasid_t id)
+{
+ struct mm_struct *mm = domain->mm;
+ struct arm_smmu_bond *bond = NULL, *t;
+ struct arm_smmu_master *master = dev_iommu_priv_get(dev);
+
+ mutex_lock(&sva_lock);
+ list_for_each_entry(t, &master->bonds, list) {
+ if (t->mm == mm) {
+ bond = t;
+ break;
+ }
+ }
+
+ if (!WARN_ON(!bond) && refcount_dec_and_test(&bond->refs)) {
+ list_del(&bond->list);
+ arm_smmu_mmu_notifier_put(bond->smmu_mn);
+ kfree(bond);
+ }
+ mutex_unlock(&sva_lock);
+}
+
+static int arm_smmu_sva_set_dev_pasid(struct iommu_domain *domain,
+ struct device *dev, ioasid_t id)
+{
+ int ret = 0;
+ struct iommu_sva *handle;
+ struct mm_struct *mm = domain->mm;
+
+ mutex_lock(&sva_lock);
+ handle = __arm_smmu_sva_bind(dev, mm);
+ if (IS_ERR(handle))
+ ret = PTR_ERR(handle);
+ mutex_unlock(&sva_lock);
+
+ return ret;
+}
+
+static void arm_smmu_sva_domain_free(struct iommu_domain *domain)
+{
+ kfree(domain);
+}
+
+static const struct iommu_domain_ops arm_smmu_sva_domain_ops = {
+ .set_dev_pasid = arm_smmu_sva_set_dev_pasid,
+ .free = arm_smmu_sva_domain_free
+};
+
+struct iommu_domain *arm_smmu_sva_domain_alloc(void)
+{
+ struct iommu_domain *domain;
+
+ domain = kzalloc(sizeof(*domain), GFP_KERNEL);
+ if (!domain)
+ return NULL;
+ domain->ops = &arm_smmu_sva_domain_ops;
+
+ return domain;
+}
diff --git a/drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.c b/drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.c
index 6d5df91c5c46..ab160198edd6 100644
--- a/drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.c
+++ b/drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.c
@@ -29,7 +29,7 @@
#include "arm-smmu-v3.h"
#include "../../dma-iommu.h"
-#include "../../iommu-sva-lib.h"
+#include "../../iommu-sva.h"
static bool disable_bypass = true;
module_param(disable_bypass, bool, 0444);
@@ -2009,6 +2009,9 @@ static struct iommu_domain *arm_smmu_domain_alloc(unsigned type)
{
struct arm_smmu_domain *smmu_domain;
+ if (type == IOMMU_DOMAIN_SVA)
+ return arm_smmu_sva_domain_alloc();
+
if (type != IOMMU_DOMAIN_UNMANAGED &&
type != IOMMU_DOMAIN_DMA &&
type != IOMMU_DOMAIN_DMA_FQ &&
@@ -2430,23 +2433,14 @@ static int arm_smmu_attach_dev(struct iommu_domain *domain, struct device *dev)
goto out_unlock;
}
} else if (smmu_domain->smmu != smmu) {
- dev_err(dev,
- "cannot attach to SMMU %s (upstream of %s)\n",
- dev_name(smmu_domain->smmu->dev),
- dev_name(smmu->dev));
- ret = -ENXIO;
+ ret = -EINVAL;
goto out_unlock;
} else if (smmu_domain->stage == ARM_SMMU_DOMAIN_S1 &&
master->ssid_bits != smmu_domain->s1_cfg.s1cdmax) {
- dev_err(dev,
- "cannot attach to incompatible domain (%u SSID bits != %u)\n",
- smmu_domain->s1_cfg.s1cdmax, master->ssid_bits);
ret = -EINVAL;
goto out_unlock;
} else if (smmu_domain->stage == ARM_SMMU_DOMAIN_S1 &&
smmu_domain->stall_enabled != master->stall_enabled) {
- dev_err(dev, "cannot attach to stall-%s domain\n",
- smmu_domain->stall_enabled ? "enabled" : "disabled");
ret = -EINVAL;
goto out_unlock;
}
@@ -2838,6 +2832,17 @@ static int arm_smmu_def_domain_type(struct device *dev)
return 0;
}
+static void arm_smmu_remove_dev_pasid(struct device *dev, ioasid_t pasid)
+{
+ struct iommu_domain *domain;
+
+ domain = iommu_get_domain_for_dev_pasid(dev, pasid, IOMMU_DOMAIN_SVA);
+ if (WARN_ON(IS_ERR(domain)) || !domain)
+ return;
+
+ arm_smmu_sva_remove_dev_pasid(domain, dev, pasid);
+}
+
static struct iommu_ops arm_smmu_ops = {
.capable = arm_smmu_capable,
.domain_alloc = arm_smmu_domain_alloc,
@@ -2846,11 +2851,9 @@ static struct iommu_ops arm_smmu_ops = {
.device_group = arm_smmu_device_group,
.of_xlate = arm_smmu_of_xlate,
.get_resv_regions = arm_smmu_get_resv_regions,
+ .remove_dev_pasid = arm_smmu_remove_dev_pasid,
.dev_enable_feat = arm_smmu_dev_enable_feature,
.dev_disable_feat = arm_smmu_dev_disable_feature,
- .sva_bind = arm_smmu_sva_bind,
- .sva_unbind = arm_smmu_sva_unbind,
- .sva_get_pasid = arm_smmu_sva_get_pasid,
.page_response = arm_smmu_page_response,
.def_domain_type = arm_smmu_def_domain_type,
.pgsize_bitmap = -1UL, /* Restricted during device attach */
@@ -3543,6 +3546,7 @@ static int arm_smmu_device_hw_probe(struct arm_smmu_device *smmu)
/* SID/SSID sizes */
smmu->ssid_bits = FIELD_GET(IDR1_SSIDSIZE, reg);
smmu->sid_bits = FIELD_GET(IDR1_SIDSIZE, reg);
+ smmu->iommu.max_pasids = 1UL << smmu->ssid_bits;
/*
* If the SMMU supports fewer bits than would fill a single L2 stream
diff --git a/drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.h b/drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.h
index cd48590ada30..8d772ea8a583 100644
--- a/drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.h
+++ b/drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.h
@@ -754,11 +754,10 @@ bool arm_smmu_master_sva_enabled(struct arm_smmu_master *master);
int arm_smmu_master_enable_sva(struct arm_smmu_master *master);
int arm_smmu_master_disable_sva(struct arm_smmu_master *master);
bool arm_smmu_master_iopf_supported(struct arm_smmu_master *master);
-struct iommu_sva *arm_smmu_sva_bind(struct device *dev, struct mm_struct *mm,
- void *drvdata);
-void arm_smmu_sva_unbind(struct iommu_sva *handle);
-u32 arm_smmu_sva_get_pasid(struct iommu_sva *handle);
void arm_smmu_sva_notifier_synchronize(void);
+struct iommu_domain *arm_smmu_sva_domain_alloc(void);
+void arm_smmu_sva_remove_dev_pasid(struct iommu_domain *domain,
+ struct device *dev, ioasid_t id);
#else /* CONFIG_ARM_SMMU_V3_SVA */
static inline bool arm_smmu_sva_supported(struct arm_smmu_device *smmu)
{
@@ -790,19 +789,17 @@ static inline bool arm_smmu_master_iopf_supported(struct arm_smmu_master *master
return false;
}
-static inline struct iommu_sva *
-arm_smmu_sva_bind(struct device *dev, struct mm_struct *mm, void *drvdata)
+static inline void arm_smmu_sva_notifier_synchronize(void) {}
+
+static inline struct iommu_domain *arm_smmu_sva_domain_alloc(void)
{
- return ERR_PTR(-ENODEV);
+ return NULL;
}
-static inline void arm_smmu_sva_unbind(struct iommu_sva *handle) {}
-
-static inline u32 arm_smmu_sva_get_pasid(struct iommu_sva *handle)
+static inline void arm_smmu_sva_remove_dev_pasid(struct iommu_domain *domain,
+ struct device *dev,
+ ioasid_t id)
{
- return IOMMU_PASID_INVALID;
}
-
-static inline void arm_smmu_sva_notifier_synchronize(void) {}
#endif /* CONFIG_ARM_SMMU_V3_SVA */
#endif /* _ARM_SMMU_V3_H */
diff --git a/drivers/iommu/arm/arm-smmu/arm-smmu-impl.c b/drivers/iommu/arm/arm-smmu/arm-smmu-impl.c
index 658f3cc83278..9dc772f2cbb2 100644
--- a/drivers/iommu/arm/arm-smmu/arm-smmu-impl.c
+++ b/drivers/iommu/arm/arm-smmu/arm-smmu-impl.c
@@ -136,6 +136,9 @@ int arm_mmu500_reset(struct arm_smmu_device *smmu)
reg = arm_smmu_cb_read(smmu, i, ARM_SMMU_CB_ACTLR);
reg &= ~ARM_MMU500_ACTLR_CPRE;
arm_smmu_cb_write(smmu, i, ARM_SMMU_CB_ACTLR, reg);
+ reg = arm_smmu_cb_read(smmu, i, ARM_SMMU_CB_ACTLR);
+ if (reg & ARM_MMU500_ACTLR_CPRE)
+ dev_warn_once(smmu->dev, "Failed to disable prefetcher [errata #841119 and #826419], check ACR.CACHE_LOCK\n");
}
return 0;
diff --git a/drivers/iommu/arm/arm-smmu/arm-smmu-qcom-debug.c b/drivers/iommu/arm/arm-smmu/arm-smmu-qcom-debug.c
index 6eed8e67a0ca..74e9ef2fd580 100644
--- a/drivers/iommu/arm/arm-smmu/arm-smmu-qcom-debug.c
+++ b/drivers/iommu/arm/arm-smmu/arm-smmu-qcom-debug.c
@@ -10,16 +10,6 @@
#include "arm-smmu.h"
#include "arm-smmu-qcom.h"
-enum qcom_smmu_impl_reg_offset {
- QCOM_SMMU_TBU_PWR_STATUS,
- QCOM_SMMU_STATS_SYNC_INV_TBU_ACK,
- QCOM_SMMU_MMU2QSS_AND_SAFE_WAIT_CNTR,
-};
-
-struct qcom_smmu_config {
- const u32 *reg_offset;
-};
-
void qcom_smmu_tlb_sync_debug(struct arm_smmu_device *smmu)
{
int ret;
@@ -59,84 +49,3 @@ void qcom_smmu_tlb_sync_debug(struct arm_smmu_device *smmu)
tbu_pwr_status, sync_inv_ack, sync_inv_progress);
}
}
-
-/* Implementation Defined Register Space 0 register offsets */
-static const u32 qcom_smmu_impl0_reg_offset[] = {
- [QCOM_SMMU_TBU_PWR_STATUS] = 0x2204,
- [QCOM_SMMU_STATS_SYNC_INV_TBU_ACK] = 0x25dc,
- [QCOM_SMMU_MMU2QSS_AND_SAFE_WAIT_CNTR] = 0x2670,
-};
-
-static const struct qcom_smmu_config qcm2290_smmu_cfg = {
- .reg_offset = qcom_smmu_impl0_reg_offset,
-};
-
-static const struct qcom_smmu_config sc7180_smmu_cfg = {
- .reg_offset = qcom_smmu_impl0_reg_offset,
-};
-
-static const struct qcom_smmu_config sc7280_smmu_cfg = {
- .reg_offset = qcom_smmu_impl0_reg_offset,
-};
-
-static const struct qcom_smmu_config sc8180x_smmu_cfg = {
- .reg_offset = qcom_smmu_impl0_reg_offset,
-};
-
-static const struct qcom_smmu_config sc8280xp_smmu_cfg = {
- .reg_offset = qcom_smmu_impl0_reg_offset,
-};
-
-static const struct qcom_smmu_config sm6125_smmu_cfg = {
- .reg_offset = qcom_smmu_impl0_reg_offset,
-};
-
-static const struct qcom_smmu_config sm6350_smmu_cfg = {
- .reg_offset = qcom_smmu_impl0_reg_offset,
-};
-
-static const struct qcom_smmu_config sm8150_smmu_cfg = {
- .reg_offset = qcom_smmu_impl0_reg_offset,
-};
-
-static const struct qcom_smmu_config sm8250_smmu_cfg = {
- .reg_offset = qcom_smmu_impl0_reg_offset,
-};
-
-static const struct qcom_smmu_config sm8350_smmu_cfg = {
- .reg_offset = qcom_smmu_impl0_reg_offset,
-};
-
-static const struct qcom_smmu_config sm8450_smmu_cfg = {
- .reg_offset = qcom_smmu_impl0_reg_offset,
-};
-
-static const struct of_device_id __maybe_unused qcom_smmu_impl_debug_match[] = {
- { .compatible = "qcom,msm8998-smmu-v2" },
- { .compatible = "qcom,qcm2290-smmu-500", .data = &qcm2290_smmu_cfg },
- { .compatible = "qcom,sc7180-smmu-500", .data = &sc7180_smmu_cfg },
- { .compatible = "qcom,sc7280-smmu-500", .data = &sc7280_smmu_cfg},
- { .compatible = "qcom,sc8180x-smmu-500", .data = &sc8180x_smmu_cfg },
- { .compatible = "qcom,sc8280xp-smmu-500", .data = &sc8280xp_smmu_cfg },
- { .compatible = "qcom,sdm630-smmu-v2" },
- { .compatible = "qcom,sdm845-smmu-500" },
- { .compatible = "qcom,sm6125-smmu-500", .data = &sm6125_smmu_cfg},
- { .compatible = "qcom,sm6350-smmu-500", .data = &sm6350_smmu_cfg},
- { .compatible = "qcom,sm8150-smmu-500", .data = &sm8150_smmu_cfg },
- { .compatible = "qcom,sm8250-smmu-500", .data = &sm8250_smmu_cfg },
- { .compatible = "qcom,sm8350-smmu-500", .data = &sm8350_smmu_cfg },
- { .compatible = "qcom,sm8450-smmu-500", .data = &sm8450_smmu_cfg },
- { }
-};
-
-const void *qcom_smmu_impl_data(struct arm_smmu_device *smmu)
-{
- const struct of_device_id *match;
- const struct device_node *np = smmu->dev->of_node;
-
- match = of_match_node(qcom_smmu_impl_debug_match, np);
- if (!match)
- return NULL;
-
- return match->data;
-}
diff --git a/drivers/iommu/arm/arm-smmu/arm-smmu-qcom.c b/drivers/iommu/arm/arm-smmu/arm-smmu-qcom.c
index b2708de25ea3..91d404deb115 100644
--- a/drivers/iommu/arm/arm-smmu/arm-smmu-qcom.c
+++ b/drivers/iommu/arm/arm-smmu/arm-smmu-qcom.c
@@ -361,6 +361,8 @@ static int qcom_sdm845_smmu500_reset(struct arm_smmu_device *smmu)
{
int ret;
+ arm_mmu500_reset(smmu);
+
/*
* To address performance degradation in non-real time clients,
* such as USB and UFS, turn off wait-for-safe on sdm845 based boards,
@@ -374,41 +376,67 @@ static int qcom_sdm845_smmu500_reset(struct arm_smmu_device *smmu)
return ret;
}
-static int qcom_smmu500_reset(struct arm_smmu_device *smmu)
-{
- const struct device_node *np = smmu->dev->of_node;
-
- arm_mmu500_reset(smmu);
-
- if (of_device_is_compatible(np, "qcom,sdm845-smmu-500"))
- return qcom_sdm845_smmu500_reset(smmu);
+static const struct arm_smmu_impl qcom_smmu_v2_impl = {
+ .init_context = qcom_smmu_init_context,
+ .cfg_probe = qcom_smmu_cfg_probe,
+ .def_domain_type = qcom_smmu_def_domain_type,
+ .write_s2cr = qcom_smmu_write_s2cr,
+ .tlb_sync = qcom_smmu_tlb_sync,
+};
- return 0;
-}
+static const struct arm_smmu_impl qcom_smmu_500_impl = {
+ .init_context = qcom_smmu_init_context,
+ .cfg_probe = qcom_smmu_cfg_probe,
+ .def_domain_type = qcom_smmu_def_domain_type,
+ .reset = arm_mmu500_reset,
+ .write_s2cr = qcom_smmu_write_s2cr,
+ .tlb_sync = qcom_smmu_tlb_sync,
+};
-static const struct arm_smmu_impl qcom_smmu_impl = {
+static const struct arm_smmu_impl sdm845_smmu_500_impl = {
.init_context = qcom_smmu_init_context,
.cfg_probe = qcom_smmu_cfg_probe,
.def_domain_type = qcom_smmu_def_domain_type,
- .reset = qcom_smmu500_reset,
+ .reset = qcom_sdm845_smmu500_reset,
.write_s2cr = qcom_smmu_write_s2cr,
.tlb_sync = qcom_smmu_tlb_sync,
};
-static const struct arm_smmu_impl qcom_adreno_smmu_impl = {
+static const struct arm_smmu_impl qcom_adreno_smmu_v2_impl = {
+ .init_context = qcom_adreno_smmu_init_context,
+ .def_domain_type = qcom_smmu_def_domain_type,
+ .alloc_context_bank = qcom_adreno_smmu_alloc_context_bank,
+ .write_sctlr = qcom_adreno_smmu_write_sctlr,
+ .tlb_sync = qcom_smmu_tlb_sync,
+};
+
+static const struct arm_smmu_impl qcom_adreno_smmu_500_impl = {
.init_context = qcom_adreno_smmu_init_context,
.def_domain_type = qcom_smmu_def_domain_type,
- .reset = qcom_smmu500_reset,
+ .reset = arm_mmu500_reset,
.alloc_context_bank = qcom_adreno_smmu_alloc_context_bank,
.write_sctlr = qcom_adreno_smmu_write_sctlr,
.tlb_sync = qcom_smmu_tlb_sync,
};
static struct arm_smmu_device *qcom_smmu_create(struct arm_smmu_device *smmu,
- const struct arm_smmu_impl *impl)
+ const struct qcom_smmu_match_data *data)
{
+ const struct device_node *np = smmu->dev->of_node;
+ const struct arm_smmu_impl *impl;
struct qcom_smmu *qsmmu;
+ if (!data)
+ return ERR_PTR(-EINVAL);
+
+ if (np && of_device_is_compatible(np, "qcom,adreno-smmu"))
+ impl = data->adreno_impl;
+ else
+ impl = data->impl;
+
+ if (!impl)
+ return smmu;
+
/* Check to make sure qcom_scm has finished probing */
if (!qcom_scm_is_available())
return ERR_PTR(-EPROBE_DEFER);
@@ -418,27 +446,77 @@ static struct arm_smmu_device *qcom_smmu_create(struct arm_smmu_device *smmu,
return ERR_PTR(-ENOMEM);
qsmmu->smmu.impl = impl;
- qsmmu->cfg = qcom_smmu_impl_data(smmu);
+ qsmmu->cfg = data->cfg;
return &qsmmu->smmu;
}
+/* Implementation Defined Register Space 0 register offsets */
+static const u32 qcom_smmu_impl0_reg_offset[] = {
+ [QCOM_SMMU_TBU_PWR_STATUS] = 0x2204,
+ [QCOM_SMMU_STATS_SYNC_INV_TBU_ACK] = 0x25dc,
+ [QCOM_SMMU_MMU2QSS_AND_SAFE_WAIT_CNTR] = 0x2670,
+};
+
+static const struct qcom_smmu_config qcom_smmu_impl0_cfg = {
+ .reg_offset = qcom_smmu_impl0_reg_offset,
+};
+
+/*
+ * It is not yet possible to use MDP SMMU with the bypass quirk on the msm8996,
+ * there are not enough context banks.
+ */
+static const struct qcom_smmu_match_data msm8996_smmu_data = {
+ .impl = NULL,
+ .adreno_impl = &qcom_adreno_smmu_v2_impl,
+};
+
+static const struct qcom_smmu_match_data qcom_smmu_v2_data = {
+ .impl = &qcom_smmu_v2_impl,
+ .adreno_impl = &qcom_adreno_smmu_v2_impl,
+};
+
+static const struct qcom_smmu_match_data sdm845_smmu_500_data = {
+ .impl = &sdm845_smmu_500_impl,
+ /*
+ * No need for adreno impl here. On sdm845 the Adreno SMMU is handled
+ * by the separate sdm845-smmu-v2 device.
+ */
+ /* Also no debug configuration. */
+};
+
+static const struct qcom_smmu_match_data qcom_smmu_500_impl0_data = {
+ .impl = &qcom_smmu_500_impl,
+ .adreno_impl = &qcom_adreno_smmu_500_impl,
+ .cfg = &qcom_smmu_impl0_cfg,
+};
+
+/*
+ * Do not add any more qcom,SOC-smmu-500 entries to this list, unless they need
+ * special handling and can not be covered by the qcom,smmu-500 entry.
+ */
static const struct of_device_id __maybe_unused qcom_smmu_impl_of_match[] = {
- { .compatible = "qcom,msm8998-smmu-v2" },
- { .compatible = "qcom,qcm2290-smmu-500" },
- { .compatible = "qcom,sc7180-smmu-500" },
- { .compatible = "qcom,sc7280-smmu-500" },
- { .compatible = "qcom,sc8180x-smmu-500" },
- { .compatible = "qcom,sc8280xp-smmu-500" },
- { .compatible = "qcom,sdm630-smmu-v2" },
- { .compatible = "qcom,sdm845-smmu-500" },
- { .compatible = "qcom,sm6125-smmu-500" },
- { .compatible = "qcom,sm6350-smmu-500" },
- { .compatible = "qcom,sm6375-smmu-500" },
- { .compatible = "qcom,sm8150-smmu-500" },
- { .compatible = "qcom,sm8250-smmu-500" },
- { .compatible = "qcom,sm8350-smmu-500" },
- { .compatible = "qcom,sm8450-smmu-500" },
+ { .compatible = "qcom,msm8996-smmu-v2", .data = &msm8996_smmu_data },
+ { .compatible = "qcom,msm8998-smmu-v2", .data = &qcom_smmu_v2_data },
+ { .compatible = "qcom,qcm2290-smmu-500", .data = &qcom_smmu_500_impl0_data },
+ { .compatible = "qcom,qdu1000-smmu-500", .data = &qcom_smmu_500_impl0_data },
+ { .compatible = "qcom,sc7180-smmu-500", .data = &qcom_smmu_500_impl0_data },
+ { .compatible = "qcom,sc7280-smmu-500", .data = &qcom_smmu_500_impl0_data },
+ { .compatible = "qcom,sc8180x-smmu-500", .data = &qcom_smmu_500_impl0_data },
+ { .compatible = "qcom,sc8280xp-smmu-500", .data = &qcom_smmu_500_impl0_data },
+ { .compatible = "qcom,sdm630-smmu-v2", .data = &qcom_smmu_v2_data },
+ { .compatible = "qcom,sdm845-smmu-v2", .data = &qcom_smmu_v2_data },
+ { .compatible = "qcom,sdm845-smmu-500", .data = &sdm845_smmu_500_data },
+ { .compatible = "qcom,sm6115-smmu-500", .data = &qcom_smmu_500_impl0_data},
+ { .compatible = "qcom,sm6125-smmu-500", .data = &qcom_smmu_500_impl0_data },
+ { .compatible = "qcom,sm6350-smmu-v2", .data = &qcom_smmu_v2_data },
+ { .compatible = "qcom,sm6350-smmu-500", .data = &qcom_smmu_500_impl0_data },
+ { .compatible = "qcom,sm6375-smmu-500", .data = &qcom_smmu_500_impl0_data },
+ { .compatible = "qcom,sm8150-smmu-500", .data = &qcom_smmu_500_impl0_data },
+ { .compatible = "qcom,sm8250-smmu-500", .data = &qcom_smmu_500_impl0_data },
+ { .compatible = "qcom,sm8350-smmu-500", .data = &qcom_smmu_500_impl0_data },
+ { .compatible = "qcom,sm8450-smmu-500", .data = &qcom_smmu_500_impl0_data },
+ { .compatible = "qcom,smmu-500", .data = &qcom_smmu_500_impl0_data },
{ }
};
@@ -453,26 +531,19 @@ static struct acpi_platform_list qcom_acpi_platlist[] = {
struct arm_smmu_device *qcom_smmu_impl_init(struct arm_smmu_device *smmu)
{
const struct device_node *np = smmu->dev->of_node;
+ const struct of_device_id *match;
#ifdef CONFIG_ACPI
if (np == NULL) {
/* Match platform for ACPI boot */
if (acpi_match_platform_list(qcom_acpi_platlist) >= 0)
- return qcom_smmu_create(smmu, &qcom_smmu_impl);
+ return qcom_smmu_create(smmu, &qcom_smmu_500_impl0_data);
}
#endif
- /*
- * Do not change this order of implementation, i.e., first adreno
- * smmu impl and then apss smmu since we can have both implementing
- * arm,mmu-500 in which case we will miss setting adreno smmu specific
- * features if the order is changed.
- */
- if (of_device_is_compatible(np, "qcom,adreno-smmu"))
- return qcom_smmu_create(smmu, &qcom_adreno_smmu_impl);
-
- if (of_match_node(qcom_smmu_impl_of_match, np))
- return qcom_smmu_create(smmu, &qcom_smmu_impl);
+ match = of_match_node(qcom_smmu_impl_of_match, np);
+ if (match)
+ return qcom_smmu_create(smmu, match->data);
return smmu;
}
diff --git a/drivers/iommu/arm/arm-smmu/arm-smmu-qcom.h b/drivers/iommu/arm/arm-smmu/arm-smmu-qcom.h
index 99ec8f8629a0..593910567b88 100644
--- a/drivers/iommu/arm/arm-smmu/arm-smmu-qcom.h
+++ b/drivers/iommu/arm/arm-smmu/arm-smmu-qcom.h
@@ -14,15 +14,26 @@ struct qcom_smmu {
u32 stall_enabled;
};
+enum qcom_smmu_impl_reg_offset {
+ QCOM_SMMU_TBU_PWR_STATUS,
+ QCOM_SMMU_STATS_SYNC_INV_TBU_ACK,
+ QCOM_SMMU_MMU2QSS_AND_SAFE_WAIT_CNTR,
+};
+
+struct qcom_smmu_config {
+ const u32 *reg_offset;
+};
+
+struct qcom_smmu_match_data {
+ const struct qcom_smmu_config *cfg;
+ const struct arm_smmu_impl *impl;
+ const struct arm_smmu_impl *adreno_impl;
+};
+
#ifdef CONFIG_ARM_SMMU_QCOM_DEBUG
void qcom_smmu_tlb_sync_debug(struct arm_smmu_device *smmu);
-const void *qcom_smmu_impl_data(struct arm_smmu_device *smmu);
#else
static inline void qcom_smmu_tlb_sync_debug(struct arm_smmu_device *smmu) { }
-static inline const void *qcom_smmu_impl_data(struct arm_smmu_device *smmu)
-{
- return NULL;
-}
#endif
#endif /* _ARM_SMMU_QCOM_H */
diff --git a/drivers/iommu/arm/arm-smmu/arm-smmu.c b/drivers/iommu/arm/arm-smmu/arm-smmu.c
index 30dab1418e3f..719fbca1fe52 100644
--- a/drivers/iommu/arm/arm-smmu/arm-smmu.c
+++ b/drivers/iommu/arm/arm-smmu/arm-smmu.c
@@ -1150,9 +1150,6 @@ static int arm_smmu_attach_dev(struct iommu_domain *domain, struct device *dev)
* different SMMUs.
*/
if (smmu_domain->smmu != smmu) {
- dev_err(dev,
- "cannot attach to SMMU %s whilst already attached to domain on SMMU %s\n",
- dev_name(smmu_domain->smmu->dev), dev_name(smmu->dev));
ret = -EINVAL;
goto rpm_put;
}
diff --git a/drivers/iommu/arm/arm-smmu/qcom_iommu.c b/drivers/iommu/arm/arm-smmu/qcom_iommu.c
index 3869c3ecda8c..270c3d9128ba 100644
--- a/drivers/iommu/arm/arm-smmu/qcom_iommu.c
+++ b/drivers/iommu/arm/arm-smmu/qcom_iommu.c
@@ -381,13 +381,8 @@ static int qcom_iommu_attach_dev(struct iommu_domain *domain, struct device *dev
* Sanity check the domain. We don't support domains across
* different IOMMUs.
*/
- if (qcom_domain->iommu != qcom_iommu) {
- dev_err(dev, "cannot attach to IOMMU %s while already "
- "attached to domain on IOMMU %s\n",
- dev_name(qcom_domain->iommu->dev),
- dev_name(qcom_iommu->dev));
+ if (qcom_domain->iommu != qcom_iommu)
return -EINVAL;
- }
return 0;
}
@@ -415,7 +410,8 @@ static void qcom_iommu_detach_dev(struct iommu_domain *domain, struct device *de
}
static int qcom_iommu_map(struct iommu_domain *domain, unsigned long iova,
- phys_addr_t paddr, size_t size, int prot, gfp_t gfp)
+ phys_addr_t paddr, size_t pgsize, size_t pgcount,
+ int prot, gfp_t gfp, size_t *mapped)
{
int ret;
unsigned long flags;
@@ -426,13 +422,14 @@ static int qcom_iommu_map(struct iommu_domain *domain, unsigned long iova,
return -ENODEV;
spin_lock_irqsave(&qcom_domain->pgtbl_lock, flags);
- ret = ops->map(ops, iova, paddr, size, prot, GFP_ATOMIC);
+ ret = ops->map_pages(ops, iova, paddr, pgsize, pgcount, prot, GFP_ATOMIC, mapped);
spin_unlock_irqrestore(&qcom_domain->pgtbl_lock, flags);
return ret;
}
static size_t qcom_iommu_unmap(struct iommu_domain *domain, unsigned long iova,
- size_t size, struct iommu_iotlb_gather *gather)
+ size_t pgsize, size_t pgcount,
+ struct iommu_iotlb_gather *gather)
{
size_t ret;
unsigned long flags;
@@ -449,7 +446,7 @@ static size_t qcom_iommu_unmap(struct iommu_domain *domain, unsigned long iova,
*/
pm_runtime_get_sync(qcom_domain->iommu->dev);
spin_lock_irqsave(&qcom_domain->pgtbl_lock, flags);
- ret = ops->unmap(ops, iova, size, gather);
+ ret = ops->unmap_pages(ops, iova, pgsize, pgcount, gather);
spin_unlock_irqrestore(&qcom_domain->pgtbl_lock, flags);
pm_runtime_put_sync(qcom_domain->iommu->dev);
@@ -587,8 +584,8 @@ static const struct iommu_ops qcom_iommu_ops = {
.default_domain_ops = &(const struct iommu_domain_ops) {
.attach_dev = qcom_iommu_attach_dev,
.detach_dev = qcom_iommu_detach_dev,
- .map = qcom_iommu_map,
- .unmap = qcom_iommu_unmap,
+ .map_pages = qcom_iommu_map,
+ .unmap_pages = qcom_iommu_unmap,
.flush_iotlb_all = qcom_iommu_flush_iotlb_all,
.iotlb_sync = qcom_iommu_iotlb_sync,
.iova_to_phys = qcom_iommu_iova_to_phys,
diff --git a/drivers/iommu/dma-iommu.c b/drivers/iommu/dma-iommu.c
index 9297b741f5e8..f798c44e0903 100644
--- a/drivers/iommu/dma-iommu.c
+++ b/drivers/iommu/dma-iommu.c
@@ -744,9 +744,6 @@ static struct page **__iommu_dma_alloc_pages(struct device *dev,
/* IOMMU can map any pages, so himem can also be used here */
gfp |= __GFP_NOWARN | __GFP_HIGHMEM;
- /* It makes no sense to muck about with huge pages */
- gfp &= ~__GFP_COMP;
-
while (count) {
struct page *page = NULL;
unsigned int order_size;
diff --git a/drivers/iommu/exynos-iommu.c b/drivers/iommu/exynos-iommu.c
index 45fd4850bacb..b0cde2211987 100644
--- a/drivers/iommu/exynos-iommu.c
+++ b/drivers/iommu/exynos-iommu.c
@@ -708,10 +708,6 @@ static int exynos_sysmmu_probe(struct platform_device *pdev)
if (ret)
return ret;
- ret = iommu_device_register(&data->iommu, &exynos_iommu_ops, dev);
- if (ret)
- goto err_iommu_register;
-
platform_set_drvdata(pdev, data);
if (PG_ENT_SHIFT < 0) {
@@ -743,11 +739,13 @@ static int exynos_sysmmu_probe(struct platform_device *pdev)
pm_runtime_enable(dev);
+ ret = iommu_device_register(&data->iommu, &exynos_iommu_ops, dev);
+ if (ret)
+ goto err_dma_set_mask;
+
return 0;
err_dma_set_mask:
- iommu_device_unregister(&data->iommu);
-err_iommu_register:
iommu_device_sysfs_remove(&data->iommu);
return ret;
}
@@ -1432,12 +1430,6 @@ static int __init exynos_iommu_init(void)
return -ENOMEM;
}
- ret = platform_driver_register(&exynos_sysmmu_driver);
- if (ret) {
- pr_err("%s: Failed to register driver\n", __func__);
- goto err_reg_driver;
- }
-
zero_lv2_table = kmem_cache_zalloc(lv2table_kmem_cache, GFP_KERNEL);
if (zero_lv2_table == NULL) {
pr_err("%s: Failed to allocate zero level2 page table\n",
@@ -1446,10 +1438,16 @@ static int __init exynos_iommu_init(void)
goto err_zero_lv2;
}
+ ret = platform_driver_register(&exynos_sysmmu_driver);
+ if (ret) {
+ pr_err("%s: Failed to register driver\n", __func__);
+ goto err_reg_driver;
+ }
+
return 0;
-err_zero_lv2:
- platform_driver_unregister(&exynos_sysmmu_driver);
err_reg_driver:
+ platform_driver_unregister(&exynos_sysmmu_driver);
+err_zero_lv2:
kmem_cache_destroy(lv2table_kmem_cache);
return ret;
}
diff --git a/drivers/iommu/fsl_pamu.c b/drivers/iommu/fsl_pamu.c
index 0d03f837a5d4..05d820fb1d0b 100644
--- a/drivers/iommu/fsl_pamu.c
+++ b/drivers/iommu/fsl_pamu.c
@@ -211,7 +211,7 @@ int pamu_config_ppaace(int liodn, u32 omi, u32 stashid, int prot)
ppaace->op_encode.index_ot.omi = omi;
} else if (~omi != 0) {
pr_debug("bad operation mapping index: %d\n", omi);
- return -EINVAL;
+ return -ENODEV;
}
/* configure stash id */
@@ -779,7 +779,7 @@ static int fsl_pamu_probe(struct platform_device *pdev)
of_get_address(dev->of_node, 0, &size, NULL);
irq = irq_of_parse_and_map(dev->of_node, 0);
- if (irq == NO_IRQ) {
+ if (!irq) {
dev_warn(dev, "no interrupts listed in PAMU node\n");
goto error;
}
@@ -868,7 +868,7 @@ static int fsl_pamu_probe(struct platform_device *pdev)
ret = create_csd(ppaact_phys, mem_size, csd_port_id);
if (ret) {
dev_err(dev, "could not create coherence subdomain\n");
- return ret;
+ goto error;
}
}
@@ -903,7 +903,7 @@ static int fsl_pamu_probe(struct platform_device *pdev)
return 0;
error:
- if (irq != NO_IRQ)
+ if (irq)
free_irq(irq, data);
kfree_sensitive(data);
diff --git a/drivers/iommu/fsl_pamu_domain.c b/drivers/iommu/fsl_pamu_domain.c
index fa20f4b03e12..4408ac3c49b6 100644
--- a/drivers/iommu/fsl_pamu_domain.c
+++ b/drivers/iommu/fsl_pamu_domain.c
@@ -258,7 +258,7 @@ static int fsl_pamu_attach_device(struct iommu_domain *domain,
liodn = of_get_property(dev->of_node, "fsl,liodn", &len);
if (!liodn) {
pr_debug("missing fsl,liodn property at %pOF\n", dev->of_node);
- return -EINVAL;
+ return -ENODEV;
}
spin_lock_irqsave(&dma_domain->domain_lock, flags);
@@ -267,7 +267,7 @@ static int fsl_pamu_attach_device(struct iommu_domain *domain,
if (liodn[i] >= PAACE_NUMBER_ENTRIES) {
pr_debug("Invalid liodn %d, attach device failed for %pOF\n",
liodn[i], dev->of_node);
- ret = -EINVAL;
+ ret = -ENODEV;
break;
}
diff --git a/drivers/iommu/hyperv-iommu.c b/drivers/iommu/hyperv-iommu.c
index e190bb8c225c..8302db7f783e 100644
--- a/drivers/iommu/hyperv-iommu.c
+++ b/drivers/iommu/hyperv-iommu.c
@@ -122,9 +122,12 @@ static int __init hyperv_prepare_irq_remapping(void)
const char *name;
const struct irq_domain_ops *ops;
+ /*
+ * For a Hyper-V root partition, ms_hyperv_msi_ext_dest_id()
+ * will always return false.
+ */
if (!hypervisor_is_type(X86_HYPER_MS_HYPERV) ||
- x86_init.hyper.msi_ext_dest_id() ||
- !x2apic_supported())
+ x86_init.hyper.msi_ext_dest_id())
return -ENODEV;
if (hv_root_partition) {
@@ -170,7 +173,9 @@ static int __init hyperv_prepare_irq_remapping(void)
static int __init hyperv_enable_irq_remapping(void)
{
- return IRQ_REMAP_X2APIC_MODE;
+ if (x2apic_supported())
+ return IRQ_REMAP_X2APIC_MODE;
+ return IRQ_REMAP_XAPIC_MODE;
}
struct irq_remap_ops hyperv_irq_remap_ops = {
diff --git a/drivers/iommu/intel/dmar.c b/drivers/iommu/intel/dmar.c
index bc94059a5b87..b00a0ceb2d13 100644
--- a/drivers/iommu/intel/dmar.c
+++ b/drivers/iommu/intel/dmar.c
@@ -1106,6 +1106,13 @@ static int alloc_iommu(struct dmar_drhd_unit *drhd)
raw_spin_lock_init(&iommu->register_lock);
/*
+ * A value of N in PSS field of eCap register indicates hardware
+ * supports PASID field of N+1 bits.
+ */
+ if (pasid_supported(iommu))
+ iommu->iommu.max_pasids = 2UL << ecap_pss(iommu->ecap);
+
+ /*
* This is only for hotplug; at boot time intel_iommu_enabled won't
* be set yet. When intel_iommu_init() runs, it registers the units
* present at boot time, then sets intel_iommu_enabled.
diff --git a/drivers/iommu/intel/iommu.c b/drivers/iommu/intel/iommu.c
index 5287efe247b1..59df7e42fd53 100644
--- a/drivers/iommu/intel/iommu.c
+++ b/drivers/iommu/intel/iommu.c
@@ -27,7 +27,7 @@
#include "iommu.h"
#include "../dma-iommu.h"
#include "../irq_remapping.h"
-#include "../iommu-sva-lib.h"
+#include "../iommu-sva.h"
#include "pasid.h"
#include "cap_audit.h"
@@ -277,7 +277,8 @@ static LIST_HEAD(dmar_satc_units);
#define for_each_rmrr_units(rmrr) \
list_for_each_entry(rmrr, &dmar_rmrr_units, list)
-static void dmar_remove_one_dev_info(struct device *dev);
+static void device_block_translation(struct device *dev);
+static void intel_iommu_domain_free(struct iommu_domain *domain);
int dmar_disabled = !IS_ENABLED(CONFIG_INTEL_IOMMU_DEFAULT_ON);
int intel_iommu_sm = IS_ENABLED(CONFIG_INTEL_IOMMU_SCALABLE_MODE_DEFAULT_ON);
@@ -382,11 +383,6 @@ static inline int domain_type_is_si(struct dmar_domain *domain)
return domain->domain.type == IOMMU_DOMAIN_IDENTITY;
}
-static inline bool domain_use_first_level(struct dmar_domain *domain)
-{
- return domain->flags & DOMAIN_FLAG_USE_FIRST_LEVEL;
-}
-
static inline int domain_pfn_supported(struct dmar_domain *domain,
unsigned long pfn)
{
@@ -500,7 +496,7 @@ static int domain_update_iommu_superpage(struct dmar_domain *domain,
rcu_read_lock();
for_each_active_iommu(iommu, drhd) {
if (iommu != skip) {
- if (domain && domain_use_first_level(domain)) {
+ if (domain && domain->use_first_level) {
if (!cap_fl1gp_support(iommu->cap))
mask = 0x1;
} else {
@@ -578,7 +574,7 @@ static void domain_update_iommu_cap(struct dmar_domain *domain)
* paging and 57-bits with 5-level paging). Hence, skip bit
* [N-1].
*/
- if (domain_use_first_level(domain))
+ if (domain->use_first_level)
domain->domain.geometry.aperture_end = __DOMAIN_MAX_ADDR(domain->gaw - 1);
else
domain->domain.geometry.aperture_end = __DOMAIN_MAX_ADDR(domain->gaw);
@@ -779,19 +775,6 @@ static void domain_flush_cache(struct dmar_domain *domain,
clflush_cache_range(addr, size);
}
-static int device_context_mapped(struct intel_iommu *iommu, u8 bus, u8 devfn)
-{
- struct context_entry *context;
- int ret = 0;
-
- spin_lock(&iommu->lock);
- context = iommu_context_addr(iommu, bus, devfn, 0);
- if (context)
- ret = context_present(context);
- spin_unlock(&iommu->lock);
- return ret;
-}
-
static void free_context_table(struct intel_iommu *iommu)
{
struct context_entry *context;
@@ -959,7 +942,7 @@ static struct dma_pte *pfn_to_dma_pte(struct dmar_domain *domain,
domain_flush_cache(domain, tmp_page, VTD_PAGE_SIZE);
pteval = ((uint64_t)virt_to_dma_pfn(tmp_page) << VTD_PAGE_SHIFT) | DMA_PTE_READ | DMA_PTE_WRITE;
- if (domain_use_first_level(domain))
+ if (domain->use_first_level)
pteval |= DMA_FL_PTE_XD | DMA_FL_PTE_US | DMA_FL_PTE_ACCESS;
if (cmpxchg64(&pte->val, 0ULL, pteval))
@@ -1402,7 +1385,7 @@ static void domain_update_iotlb(struct dmar_domain *domain)
* check because it applies only to the built-in QAT devices and it doesn't
* grant additional privileges.
*/
-#define BUGGY_QAT_DEVID_MASK 0x494c
+#define BUGGY_QAT_DEVID_MASK 0x4940
static bool dev_needs_extra_dtlb_flush(struct pci_dev *pdev)
{
if (pdev->vendor != PCI_VENDOR_ID_INTEL)
@@ -1418,7 +1401,7 @@ static void iommu_enable_pci_caps(struct device_domain_info *info)
{
struct pci_dev *pdev;
- if (!info || !dev_is_pci(info->dev))
+ if (!dev_is_pci(info->dev))
return;
pdev = to_pci_dev(info->dev);
@@ -1458,7 +1441,7 @@ static void iommu_enable_pci_caps(struct device_domain_info *info)
}
}
-static void iommu_disable_dev_iotlb(struct device_domain_info *info)
+static void iommu_disable_pci_caps(struct device_domain_info *info)
{
struct pci_dev *pdev;
@@ -1529,7 +1512,7 @@ static void iommu_flush_iotlb_psi(struct intel_iommu *iommu,
if (ih)
ih = 1 << 6;
- if (domain_use_first_level(domain)) {
+ if (domain->use_first_level) {
qi_flush_piotlb(iommu, did, PASID_RID2PASID, addr, pages, ih);
} else {
unsigned long bitmask = aligned_pages - 1;
@@ -1583,7 +1566,7 @@ static inline void __mapping_notify_one(struct intel_iommu *iommu,
* It's a non-present to present mapping. Only flush if caching mode
* and second level.
*/
- if (cap_caching_mode(iommu->cap) && !domain_use_first_level(domain))
+ if (cap_caching_mode(iommu->cap) && !domain->use_first_level)
iommu_flush_iotlb_psi(iommu, domain, pfn, pages, 0, 1);
else
iommu_flush_write_buffer(iommu);
@@ -1599,7 +1582,7 @@ static void intel_flush_iotlb_all(struct iommu_domain *domain)
struct intel_iommu *iommu = info->iommu;
u16 did = domain_id_iommu(dmar_domain, iommu);
- if (domain_use_first_level(dmar_domain))
+ if (dmar_domain->use_first_level)
qi_flush_piotlb(iommu, did, PASID_RID2PASID, 0, -1, 0);
else
iommu->flush.flush_iotlb(iommu, did, 0, 0,
@@ -1772,7 +1755,7 @@ static struct dmar_domain *alloc_domain(unsigned int type)
domain->nid = NUMA_NO_NODE;
if (first_level_by_default(type))
- domain->flags |= DOMAIN_FLAG_USE_FIRST_LEVEL;
+ domain->use_first_level = true;
domain->has_iotlb_device = false;
INIT_LIST_HEAD(&domain->devices);
spin_lock_init(&domain->lock);
@@ -2064,7 +2047,6 @@ static int domain_context_mapping_one(struct dmar_domain *domain,
} else {
iommu_flush_write_buffer(iommu);
}
- iommu_enable_pci_caps(info);
ret = 0;
@@ -2116,30 +2098,6 @@ domain_context_mapping(struct dmar_domain *domain, struct device *dev)
&domain_context_mapping_cb, &data);
}
-static int domain_context_mapped_cb(struct pci_dev *pdev,
- u16 alias, void *opaque)
-{
- struct intel_iommu *iommu = opaque;
-
- return !device_context_mapped(iommu, PCI_BUS_NUM(alias), alias & 0xff);
-}
-
-static int domain_context_mapped(struct device *dev)
-{
- struct intel_iommu *iommu;
- u8 bus, devfn;
-
- iommu = device_to_iommu(dev, &bus, &devfn);
- if (!iommu)
- return -ENODEV;
-
- if (!dev_is_pci(dev))
- return device_context_mapped(iommu, bus, devfn);
-
- return !pci_for_each_dma_alias(to_pci_dev(dev),
- domain_context_mapped_cb, iommu);
-}
-
/* Returns a number of VTD pages, but aligned to MM page size */
static inline unsigned long aligned_nrpages(unsigned long host_addr,
size_t size)
@@ -2229,7 +2187,7 @@ __domain_mapping(struct dmar_domain *domain, unsigned long iov_pfn,
attr = prot & (DMA_PTE_READ | DMA_PTE_WRITE | DMA_PTE_SNP);
attr |= DMA_FL_PTE_PRESENT;
- if (domain_use_first_level(domain)) {
+ if (domain->use_first_level) {
attr |= DMA_FL_PTE_XD | DMA_FL_PTE_US | DMA_FL_PTE_ACCESS;
if (prot & DMA_PTE_WRITE)
attr |= DMA_FL_PTE_DIRTY;
@@ -2472,7 +2430,8 @@ static int __init si_domain_init(int hw)
return 0;
}
-static int domain_add_dev_info(struct dmar_domain *domain, struct device *dev)
+static int dmar_domain_attach_device(struct dmar_domain *domain,
+ struct device *dev)
{
struct device_domain_info *info = dev_iommu_priv_get(dev);
struct intel_iommu *iommu;
@@ -2494,18 +2453,11 @@ static int domain_add_dev_info(struct dmar_domain *domain, struct device *dev)
/* PASID table is mandatory for a PCI device in scalable mode. */
if (sm_supported(iommu) && !dev_is_real_dma_subdevice(dev)) {
- ret = intel_pasid_alloc_table(dev);
- if (ret) {
- dev_err(dev, "PASID table allocation failed\n");
- dmar_remove_one_dev_info(dev);
- return ret;
- }
-
/* Setup the PASID entry for requests without PASID: */
if (hw_pass_through && domain_type_is_si(domain))
ret = intel_pasid_setup_pass_through(iommu, domain,
dev, PASID_RID2PASID);
- else if (domain_use_first_level(domain))
+ else if (domain->use_first_level)
ret = domain_setup_first_level(iommu, domain, dev,
PASID_RID2PASID);
else
@@ -2513,7 +2465,7 @@ static int domain_add_dev_info(struct dmar_domain *domain, struct device *dev)
dev, PASID_RID2PASID);
if (ret) {
dev_err(dev, "Setup RID2PASID failed\n");
- dmar_remove_one_dev_info(dev);
+ device_block_translation(dev);
return ret;
}
}
@@ -2521,10 +2473,12 @@ static int domain_add_dev_info(struct dmar_domain *domain, struct device *dev)
ret = domain_context_mapping(domain, dev);
if (ret) {
dev_err(dev, "Domain context map failed\n");
- dmar_remove_one_dev_info(dev);
+ device_block_translation(dev);
return ret;
}
+ iommu_enable_pci_caps(info);
+
return 0;
}
@@ -4125,9 +4079,8 @@ static void dmar_remove_one_dev_info(struct device *dev)
intel_pasid_tear_down_entry(iommu, info->dev,
PASID_RID2PASID, false);
- iommu_disable_dev_iotlb(info);
+ iommu_disable_pci_caps(info);
domain_context_clear(info);
- intel_pasid_free_table(info->dev);
}
spin_lock_irqsave(&domain->lock, flags);
@@ -4138,6 +4091,37 @@ static void dmar_remove_one_dev_info(struct device *dev)
info->domain = NULL;
}
+/*
+ * Clear the page table pointer in context or pasid table entries so that
+ * all DMA requests without PASID from the device are blocked. If the page
+ * table has been set, clean up the data structures.
+ */
+static void device_block_translation(struct device *dev)
+{
+ struct device_domain_info *info = dev_iommu_priv_get(dev);
+ struct intel_iommu *iommu = info->iommu;
+ unsigned long flags;
+
+ iommu_disable_pci_caps(info);
+ if (!dev_is_real_dma_subdevice(dev)) {
+ if (sm_supported(iommu))
+ intel_pasid_tear_down_entry(iommu, dev,
+ PASID_RID2PASID, false);
+ else
+ domain_context_clear(info);
+ }
+
+ if (!info->domain)
+ return;
+
+ spin_lock_irqsave(&info->domain->lock, flags);
+ list_del(&info->link);
+ spin_unlock_irqrestore(&info->domain->lock, flags);
+
+ domain_detach_iommu(info->domain, iommu);
+ info->domain = NULL;
+}
+
static int md_domain_init(struct dmar_domain *domain, int guest_width)
{
int adjust_width;
@@ -4159,12 +4143,28 @@ static int md_domain_init(struct dmar_domain *domain, int guest_width)
return 0;
}
+static int blocking_domain_attach_dev(struct iommu_domain *domain,
+ struct device *dev)
+{
+ device_block_translation(dev);
+ return 0;
+}
+
+static struct iommu_domain blocking_domain = {
+ .ops = &(const struct iommu_domain_ops) {
+ .attach_dev = blocking_domain_attach_dev,
+ .free = intel_iommu_domain_free
+ }
+};
+
static struct iommu_domain *intel_iommu_domain_alloc(unsigned type)
{
struct dmar_domain *dmar_domain;
struct iommu_domain *domain;
switch (type) {
+ case IOMMU_DOMAIN_BLOCKED:
+ return &blocking_domain;
case IOMMU_DOMAIN_DMA:
case IOMMU_DOMAIN_DMA_FQ:
case IOMMU_DOMAIN_UNMANAGED:
@@ -4188,6 +4188,8 @@ static struct iommu_domain *intel_iommu_domain_alloc(unsigned type)
return domain;
case IOMMU_DOMAIN_IDENTITY:
return &si_domain->domain;
+ case IOMMU_DOMAIN_SVA:
+ return intel_svm_domain_alloc();
default:
return NULL;
}
@@ -4197,7 +4199,7 @@ static struct iommu_domain *intel_iommu_domain_alloc(unsigned type)
static void intel_iommu_domain_free(struct iommu_domain *domain)
{
- if (domain != &si_domain->domain)
+ if (domain != &si_domain->domain && domain != &blocking_domain)
domain_exit(to_dmar_domain(domain));
}
@@ -4213,19 +4215,15 @@ static int prepare_domain_attach_device(struct iommu_domain *domain,
return -ENODEV;
if (dmar_domain->force_snooping && !ecap_sc_support(iommu->ecap))
- return -EOPNOTSUPP;
+ return -EINVAL;
/* check if this iommu agaw is sufficient for max mapped address */
addr_width = agaw_to_width(iommu->agaw);
if (addr_width > cap_mgaw(iommu->cap))
addr_width = cap_mgaw(iommu->cap);
- if (dmar_domain->max_addr > (1LL << addr_width)) {
- dev_err(dev, "%s: iommu width (%d) is not "
- "sufficient for the mapped address (%llx)\n",
- __func__, addr_width, dmar_domain->max_addr);
- return -EFAULT;
- }
+ if (dmar_domain->max_addr > (1LL << addr_width))
+ return -EINVAL;
dmar_domain->gaw = addr_width;
/*
@@ -4248,6 +4246,7 @@ static int prepare_domain_attach_device(struct iommu_domain *domain,
static int intel_iommu_attach_device(struct iommu_domain *domain,
struct device *dev)
{
+ struct device_domain_info *info = dev_iommu_priv_get(dev);
int ret;
if (domain->type == IOMMU_DOMAIN_UNMANAGED &&
@@ -4256,25 +4255,14 @@ static int intel_iommu_attach_device(struct iommu_domain *domain,
return -EPERM;
}
- /* normally dev is not mapped */
- if (unlikely(domain_context_mapped(dev))) {
- struct device_domain_info *info = dev_iommu_priv_get(dev);
-
- if (info->domain)
- dmar_remove_one_dev_info(dev);
- }
+ if (info->domain)
+ device_block_translation(dev);
ret = prepare_domain_attach_device(domain, dev);
if (ret)
return ret;
- return domain_add_dev_info(to_dmar_domain(domain), dev);
-}
-
-static void intel_iommu_detach_device(struct iommu_domain *domain,
- struct device *dev)
-{
- dmar_remove_one_dev_info(dev);
+ return dmar_domain_attach_device(to_dmar_domain(domain), dev);
}
static int intel_iommu_map(struct iommu_domain *domain,
@@ -4438,7 +4426,7 @@ static void domain_set_force_snooping(struct dmar_domain *domain)
* Second level page table supports per-PTE snoop control. The
* iommu_map() interface will handle this by setting SNP bit.
*/
- if (!domain_use_first_level(domain)) {
+ if (!domain->use_first_level) {
domain->set_pte_snp = true;
return;
}
@@ -4471,14 +4459,20 @@ static bool intel_iommu_enforce_cache_coherency(struct iommu_domain *domain)
static bool intel_iommu_capable(struct device *dev, enum iommu_cap cap)
{
- if (cap == IOMMU_CAP_CACHE_COHERENCY)
+ struct device_domain_info *info = dev_iommu_priv_get(dev);
+
+ switch (cap) {
+ case IOMMU_CAP_CACHE_COHERENCY:
return true;
- if (cap == IOMMU_CAP_INTR_REMAP)
+ case IOMMU_CAP_INTR_REMAP:
return irq_remapping_enabled == 1;
- if (cap == IOMMU_CAP_PRE_BOOT_PROTECTION)
+ case IOMMU_CAP_PRE_BOOT_PROTECTION:
return dmar_platform_optin();
-
- return false;
+ case IOMMU_CAP_ENFORCE_CACHE_COHERENCY:
+ return ecap_sc_support(info->iommu->ecap);
+ default:
+ return false;
+ }
}
static struct iommu_device *intel_iommu_probe_device(struct device *dev)
@@ -4487,6 +4481,7 @@ static struct iommu_device *intel_iommu_probe_device(struct device *dev)
struct device_domain_info *info;
struct intel_iommu *iommu;
u8 bus, devfn;
+ int ret;
iommu = device_to_iommu(dev, &bus, &devfn);
if (!iommu || !iommu->iommu.ops)
@@ -4531,6 +4526,16 @@ static struct iommu_device *intel_iommu_probe_device(struct device *dev)
dev_iommu_priv_set(dev, info);
+ if (sm_supported(iommu) && !dev_is_real_dma_subdevice(dev)) {
+ ret = intel_pasid_alloc_table(dev);
+ if (ret) {
+ dev_err(dev, "PASID table allocation failed\n");
+ dev_iommu_priv_set(dev, NULL);
+ kfree(info);
+ return ERR_PTR(ret);
+ }
+ }
+
return &iommu->iommu;
}
@@ -4539,6 +4544,7 @@ static void intel_iommu_release_device(struct device *dev)
struct device_domain_info *info = dev_iommu_priv_get(dev);
dmar_remove_one_dev_info(dev);
+ intel_pasid_free_table(dev);
dev_iommu_priv_set(dev, NULL);
kfree(info);
set_dma_ops(dev, NULL);
@@ -4732,6 +4738,28 @@ static void intel_iommu_iotlb_sync_map(struct iommu_domain *domain,
__mapping_notify_one(info->iommu, dmar_domain, pfn, pages);
}
+static void intel_iommu_remove_dev_pasid(struct device *dev, ioasid_t pasid)
+{
+ struct intel_iommu *iommu = device_to_iommu(dev, NULL, NULL);
+ struct iommu_domain *domain;
+
+ /* Domain type specific cleanup: */
+ domain = iommu_get_domain_for_dev_pasid(dev, pasid, 0);
+ if (domain) {
+ switch (domain->type) {
+ case IOMMU_DOMAIN_SVA:
+ intel_svm_remove_dev_pasid(dev, pasid);
+ break;
+ default:
+ /* should never reach here */
+ WARN_ON(1);
+ break;
+ }
+ }
+
+ intel_pasid_tear_down_entry(iommu, dev, pasid, false);
+}
+
const struct iommu_ops intel_iommu_ops = {
.capable = intel_iommu_capable,
.domain_alloc = intel_iommu_domain_alloc,
@@ -4744,16 +4772,13 @@ const struct iommu_ops intel_iommu_ops = {
.dev_disable_feat = intel_iommu_dev_disable_feat,
.is_attach_deferred = intel_iommu_is_attach_deferred,
.def_domain_type = device_def_domain_type,
+ .remove_dev_pasid = intel_iommu_remove_dev_pasid,
.pgsize_bitmap = SZ_4K,
#ifdef CONFIG_INTEL_IOMMU_SVM
- .sva_bind = intel_svm_bind,
- .sva_unbind = intel_svm_unbind,
- .sva_get_pasid = intel_svm_get_pasid,
.page_response = intel_svm_page_response,
#endif
.default_domain_ops = &(const struct iommu_domain_ops) {
.attach_dev = intel_iommu_attach_device,
- .detach_dev = intel_iommu_detach_device,
.map_pages = intel_iommu_map_pages,
.unmap_pages = intel_iommu_unmap_pages,
.iotlb_sync_map = intel_iommu_iotlb_sync_map,
diff --git a/drivers/iommu/intel/iommu.h b/drivers/iommu/intel/iommu.h
index db9df7c3790c..06e61e474856 100644
--- a/drivers/iommu/intel/iommu.h
+++ b/drivers/iommu/intel/iommu.h
@@ -480,8 +480,6 @@ enum {
#define VTD_FLAG_IRQ_REMAP_PRE_ENABLED (1 << 1)
#define VTD_FLAG_SVM_CAPABLE (1 << 2)
-extern int intel_iommu_sm;
-
#define sm_supported(iommu) (intel_iommu_sm && ecap_smts((iommu)->ecap))
#define pasid_supported(iommu) (sm_supported(iommu) && \
ecap_pasid((iommu)->ecap))
@@ -517,14 +515,6 @@ struct context_entry {
u64 hi;
};
-/*
- * When VT-d works in the scalable mode, it allows DMA translation to
- * happen through either first level or second level page table. This
- * bit marks that the DMA translation for the domain goes through the
- * first level page table, otherwise, it goes through the second level.
- */
-#define DOMAIN_FLAG_USE_FIRST_LEVEL BIT(1)
-
struct iommu_domain_info {
struct intel_iommu *iommu;
unsigned int refcnt; /* Refcount of devices per iommu */
@@ -541,6 +531,11 @@ struct dmar_domain {
u8 iommu_coherency: 1; /* indicate coherency of iommu access */
u8 force_snooping : 1; /* Create IOPTEs with snoop control */
u8 set_pte_snp:1;
+ u8 use_first_level:1; /* DMA translation for the domain goes
+ * through the first level page table,
+ * otherwise, goes through the second
+ * level.
+ */
spinlock_t lock; /* Protect device tracking lists */
struct list_head devices; /* all devices' list */
@@ -550,8 +545,6 @@ struct dmar_domain {
/* adjusted guest address width, 0 is level 2 30-bit */
int agaw;
-
- int flags; /* flags to find out type of domain */
int iommu_superpage;/* Level of superpages supported:
0 == 4KiB (no superpages), 1 == 2MiB,
2 == 1GiB, 3 == 512GiB, 4 == 1TiB */
@@ -600,7 +593,6 @@ struct intel_iommu {
#ifdef CONFIG_IRQ_REMAP
struct ir_table *ir_table; /* Interrupt remapping info */
struct irq_domain *ir_domain;
- struct irq_domain *ir_msi_domain;
#endif
struct iommu_device iommu; /* IOMMU core code handle */
int node;
@@ -754,12 +746,10 @@ struct intel_iommu *device_to_iommu(struct device *dev, u8 *bus, u8 *devfn);
extern void intel_svm_check(struct intel_iommu *iommu);
extern int intel_svm_enable_prq(struct intel_iommu *iommu);
extern int intel_svm_finish_prq(struct intel_iommu *iommu);
-struct iommu_sva *intel_svm_bind(struct device *dev, struct mm_struct *mm,
- void *drvdata);
-void intel_svm_unbind(struct iommu_sva *handle);
-u32 intel_svm_get_pasid(struct iommu_sva *handle);
int intel_svm_page_response(struct device *dev, struct iommu_fault_event *evt,
struct iommu_page_response *msg);
+struct iommu_domain *intel_svm_domain_alloc(void);
+void intel_svm_remove_dev_pasid(struct device *dev, ioasid_t pasid);
struct intel_svm_dev {
struct list_head list;
@@ -784,6 +774,14 @@ struct intel_svm {
};
#else
static inline void intel_svm_check(struct intel_iommu *iommu) {}
+static inline struct iommu_domain *intel_svm_domain_alloc(void)
+{
+ return NULL;
+}
+
+static inline void intel_svm_remove_dev_pasid(struct device *dev, ioasid_t pasid)
+{
+}
#endif
#ifdef CONFIG_INTEL_IOMMU_DEBUGFS
@@ -799,6 +797,7 @@ struct context_entry *iommu_context_addr(struct intel_iommu *iommu, u8 bus,
extern const struct iommu_ops intel_iommu_ops;
#ifdef CONFIG_INTEL_IOMMU
+extern int intel_iommu_sm;
extern int iommu_calculate_agaw(struct intel_iommu *iommu);
extern int iommu_calculate_max_sagaw(struct intel_iommu *iommu);
extern int dmar_disabled;
@@ -814,6 +813,7 @@ static inline int iommu_calculate_max_sagaw(struct intel_iommu *iommu)
}
#define dmar_disabled (1)
#define intel_iommu_enabled (0)
+#define intel_iommu_sm (0)
#endif
static inline const char *decode_prq_descriptor(char *str, size_t size,
diff --git a/drivers/iommu/intel/irq_remapping.c b/drivers/iommu/intel/irq_remapping.c
index 5962bb5027d0..f58f5f57af78 100644
--- a/drivers/iommu/intel/irq_remapping.c
+++ b/drivers/iommu/intel/irq_remapping.c
@@ -82,6 +82,7 @@ static const struct irq_domain_ops intel_ir_domain_ops;
static void iommu_disable_irq_remapping(struct intel_iommu *iommu);
static int __init parse_ioapics_under_ir(void);
+static const struct msi_parent_ops dmar_msi_parent_ops, virt_dmar_msi_parent_ops;
static bool ir_pre_enabled(struct intel_iommu *iommu)
{
@@ -173,7 +174,6 @@ static int modify_irte(struct irq_2_iommu *irq_iommu,
index = irq_iommu->irte_index + irq_iommu->sub_handle;
irte = &iommu->ir_table->base[index];
-#if defined(CONFIG_HAVE_CMPXCHG_DOUBLE)
if ((irte->pst == 1) || (irte_modified->pst == 1)) {
bool ret;
@@ -187,11 +187,9 @@ static int modify_irte(struct irq_2_iommu *irq_iommu,
* same as the old value.
*/
WARN_ON(!ret);
- } else
-#endif
- {
- set_64bit(&irte->low, irte_modified->low);
- set_64bit(&irte->high, irte_modified->high);
+ } else {
+ WRITE_ONCE(irte->low, irte_modified->low);
+ WRITE_ONCE(irte->high, irte_modified->high);
}
__iommu_flush_cache(iommu, irte, sizeof(*irte));
@@ -230,7 +228,7 @@ static struct irq_domain *map_dev_to_ir(struct pci_dev *dev)
{
struct dmar_drhd_unit *drhd = dmar_find_matched_drhd_unit(dev);
- return drhd ? drhd->iommu->ir_msi_domain : NULL;
+ return drhd ? drhd->iommu->ir_domain : NULL;
}
static int clear_entries(struct irq_2_iommu *irq_iommu)
@@ -249,8 +247,8 @@ static int clear_entries(struct irq_2_iommu *irq_iommu)
end = start + (1 << irq_iommu->irte_mask);
for (entry = start; entry < end; entry++) {
- set_64bit(&entry->low, 0);
- set_64bit(&entry->high, 0);
+ WRITE_ONCE(entry->low, 0);
+ WRITE_ONCE(entry->high, 0);
}
bitmap_release_region(iommu->ir_table->bitmap, index,
irq_iommu->irte_mask);
@@ -573,10 +571,14 @@ static int intel_setup_irq_remapping(struct intel_iommu *iommu)
pr_err("IR%d: failed to allocate irqdomain\n", iommu->seq_id);
goto out_free_fwnode;
}
- iommu->ir_msi_domain =
- arch_create_remap_msi_irq_domain(iommu->ir_domain,
- "INTEL-IR-MSI",
- iommu->seq_id);
+
+ irq_domain_update_bus_token(iommu->ir_domain, DOMAIN_BUS_DMAR);
+ iommu->ir_domain->flags |= IRQ_DOMAIN_FLAG_MSI_PARENT;
+
+ if (cap_caching_mode(iommu->cap))
+ iommu->ir_domain->msi_parent_ops = &virt_dmar_msi_parent_ops;
+ else
+ iommu->ir_domain->msi_parent_ops = &dmar_msi_parent_ops;
ir_table->base = page_address(pages);
ir_table->bitmap = bitmap;
@@ -620,9 +622,6 @@ static int intel_setup_irq_remapping(struct intel_iommu *iommu)
return 0;
out_free_ir_domain:
- if (iommu->ir_msi_domain)
- irq_domain_remove(iommu->ir_msi_domain);
- iommu->ir_msi_domain = NULL;
irq_domain_remove(iommu->ir_domain);
iommu->ir_domain = NULL;
out_free_fwnode:
@@ -644,13 +643,6 @@ static void intel_teardown_irq_remapping(struct intel_iommu *iommu)
struct fwnode_handle *fn;
if (iommu && iommu->ir_table) {
- if (iommu->ir_msi_domain) {
- fn = iommu->ir_msi_domain->fwnode;
-
- irq_domain_remove(iommu->ir_msi_domain);
- irq_domain_free_fwnode(fn);
- iommu->ir_msi_domain = NULL;
- }
if (iommu->ir_domain) {
fn = iommu->ir_domain->fwnode;
@@ -1107,7 +1099,7 @@ error:
*/
void intel_irq_remap_add_device(struct dmar_pci_notify_info *info)
{
- if (!irq_remapping_enabled || pci_dev_has_special_msi_domain(info->dev))
+ if (!irq_remapping_enabled || !pci_dev_has_default_msi_parent_domain(info->dev))
return;
dev_set_msi_domain(&info->dev->dev, map_dev_to_ir(info->dev));
@@ -1334,17 +1326,9 @@ static int intel_irq_remapping_alloc(struct irq_domain *domain,
if (!info || !iommu)
return -EINVAL;
- if (nr_irqs > 1 && info->type != X86_IRQ_ALLOC_TYPE_PCI_MSI &&
- info->type != X86_IRQ_ALLOC_TYPE_PCI_MSIX)
+ if (nr_irqs > 1 && info->type != X86_IRQ_ALLOC_TYPE_PCI_MSI)
return -EINVAL;
- /*
- * With IRQ remapping enabled, don't need contiguous CPU vectors
- * to support multiple MSI interrupts.
- */
- if (info->type == X86_IRQ_ALLOC_TYPE_PCI_MSI)
- info->flags &= ~X86_IRQ_ALLOC_CONTIGUOUS_VECTORS;
-
ret = irq_domain_alloc_irqs_parent(domain, virq, nr_irqs, arg);
if (ret < 0)
return ret;
@@ -1445,6 +1429,21 @@ static const struct irq_domain_ops intel_ir_domain_ops = {
.deactivate = intel_irq_remapping_deactivate,
};
+static const struct msi_parent_ops dmar_msi_parent_ops = {
+ .supported_flags = X86_VECTOR_MSI_FLAGS_SUPPORTED |
+ MSI_FLAG_MULTI_PCI_MSI |
+ MSI_FLAG_PCI_IMS,
+ .prefix = "IR-",
+ .init_dev_msi_info = msi_parent_init_dev_msi_info,
+};
+
+static const struct msi_parent_ops virt_dmar_msi_parent_ops = {
+ .supported_flags = X86_VECTOR_MSI_FLAGS_SUPPORTED |
+ MSI_FLAG_MULTI_PCI_MSI,
+ .prefix = "vIR-",
+ .init_dev_msi_info = msi_parent_init_dev_msi_info,
+};
+
/*
* Support of Interrupt Remapping Unit Hotplug
*/
diff --git a/drivers/iommu/intel/pasid.c b/drivers/iommu/intel/pasid.c
index e13d7e5273e1..fb3c7020028d 100644
--- a/drivers/iommu/intel/pasid.c
+++ b/drivers/iommu/intel/pasid.c
@@ -101,8 +101,10 @@ int intel_pasid_alloc_table(struct device *dev)
might_sleep();
info = dev_iommu_priv_get(dev);
- if (WARN_ON(!info || !dev_is_pci(dev) || info->pasid_table))
- return -EINVAL;
+ if (WARN_ON(!info || !dev_is_pci(dev)))
+ return -ENODEV;
+ if (WARN_ON(info->pasid_table))
+ return -EEXIST;
pasid_table = kzalloc(sizeof(*pasid_table), GFP_KERNEL);
if (!pasid_table)
diff --git a/drivers/iommu/intel/svm.c b/drivers/iommu/intel/svm.c
index 03b25358946c..c76b66263467 100644
--- a/drivers/iommu/intel/svm.c
+++ b/drivers/iommu/intel/svm.c
@@ -24,7 +24,7 @@
#include "iommu.h"
#include "pasid.h"
#include "perf.h"
-#include "../iommu-sva-lib.h"
+#include "../iommu-sva.h"
#include "trace.h"
static irqreturn_t prq_event_thread(int irq, void *d);
@@ -299,19 +299,9 @@ out:
return 0;
}
-static int intel_svm_alloc_pasid(struct device *dev, struct mm_struct *mm,
- unsigned int flags)
-{
- ioasid_t max_pasid = dev_is_pci(dev) ?
- pci_max_pasids(to_pci_dev(dev)) : intel_pasid_max_id;
-
- return iommu_sva_alloc_pasid(mm, PASID_MIN, max_pasid - 1);
-}
-
static struct iommu_sva *intel_svm_bind_mm(struct intel_iommu *iommu,
struct device *dev,
- struct mm_struct *mm,
- unsigned int flags)
+ struct mm_struct *mm)
{
struct device_domain_info *info = dev_iommu_priv_get(dev);
struct intel_svm_dev *sdev;
@@ -327,22 +317,18 @@ static struct iommu_sva *intel_svm_bind_mm(struct intel_iommu *iommu,
svm->pasid = mm->pasid;
svm->mm = mm;
- svm->flags = flags;
INIT_LIST_HEAD_RCU(&svm->devs);
- if (!(flags & SVM_FLAG_SUPERVISOR_MODE)) {
- svm->notifier.ops = &intel_mmuops;
- ret = mmu_notifier_register(&svm->notifier, mm);
- if (ret) {
- kfree(svm);
- return ERR_PTR(ret);
- }
+ svm->notifier.ops = &intel_mmuops;
+ ret = mmu_notifier_register(&svm->notifier, mm);
+ if (ret) {
+ kfree(svm);
+ return ERR_PTR(ret);
}
ret = pasid_private_add(svm->pasid, svm);
if (ret) {
- if (svm->notifier.ops)
- mmu_notifier_unregister(&svm->notifier, mm);
+ mmu_notifier_unregister(&svm->notifier, mm);
kfree(svm);
return ERR_PTR(ret);
}
@@ -377,9 +363,7 @@ static struct iommu_sva *intel_svm_bind_mm(struct intel_iommu *iommu,
}
/* Setup the pasid table: */
- sflags = (flags & SVM_FLAG_SUPERVISOR_MODE) ?
- PASID_FLAG_SUPERVISOR_MODE : 0;
- sflags |= cpu_feature_enabled(X86_FEATURE_LA57) ? PASID_FLAG_FL5LP : 0;
+ sflags = cpu_feature_enabled(X86_FEATURE_LA57) ? PASID_FLAG_FL5LP : 0;
ret = intel_pasid_setup_first_level(iommu, dev, mm->pgd, mm->pasid,
FLPT_DEFAULT_DID, sflags);
if (ret)
@@ -393,8 +377,7 @@ free_sdev:
kfree(sdev);
free_svm:
if (list_empty(&svm->devs)) {
- if (svm->notifier.ops)
- mmu_notifier_unregister(&svm->notifier, mm);
+ mmu_notifier_unregister(&svm->notifier, mm);
pasid_private_remove(mm->pasid);
kfree(svm);
}
@@ -787,67 +770,6 @@ prq_advance:
return IRQ_RETVAL(handled);
}
-struct iommu_sva *intel_svm_bind(struct device *dev, struct mm_struct *mm, void *drvdata)
-{
- struct intel_iommu *iommu = device_to_iommu(dev, NULL, NULL);
- unsigned int flags = 0;
- struct iommu_sva *sva;
- int ret;
-
- if (drvdata)
- flags = *(unsigned int *)drvdata;
-
- if (flags & SVM_FLAG_SUPERVISOR_MODE) {
- if (!ecap_srs(iommu->ecap)) {
- dev_err(dev, "%s: Supervisor PASID not supported\n",
- iommu->name);
- return ERR_PTR(-EOPNOTSUPP);
- }
-
- if (mm) {
- dev_err(dev, "%s: Supervisor PASID with user provided mm\n",
- iommu->name);
- return ERR_PTR(-EINVAL);
- }
-
- mm = &init_mm;
- }
-
- mutex_lock(&pasid_mutex);
- ret = intel_svm_alloc_pasid(dev, mm, flags);
- if (ret) {
- mutex_unlock(&pasid_mutex);
- return ERR_PTR(ret);
- }
-
- sva = intel_svm_bind_mm(iommu, dev, mm, flags);
- mutex_unlock(&pasid_mutex);
-
- return sva;
-}
-
-void intel_svm_unbind(struct iommu_sva *sva)
-{
- struct intel_svm_dev *sdev = to_intel_svm_dev(sva);
-
- mutex_lock(&pasid_mutex);
- intel_svm_unbind_mm(sdev->dev, sdev->pasid);
- mutex_unlock(&pasid_mutex);
-}
-
-u32 intel_svm_get_pasid(struct iommu_sva *sva)
-{
- struct intel_svm_dev *sdev;
- u32 pasid;
-
- mutex_lock(&pasid_mutex);
- sdev = to_intel_svm_dev(sva);
- pasid = sdev->pasid;
- mutex_unlock(&pasid_mutex);
-
- return pasid;
-}
-
int intel_svm_page_response(struct device *dev,
struct iommu_fault_event *evt,
struct iommu_page_response *msg)
@@ -918,3 +840,50 @@ int intel_svm_page_response(struct device *dev,
out:
return ret;
}
+
+void intel_svm_remove_dev_pasid(struct device *dev, ioasid_t pasid)
+{
+ mutex_lock(&pasid_mutex);
+ intel_svm_unbind_mm(dev, pasid);
+ mutex_unlock(&pasid_mutex);
+}
+
+static int intel_svm_set_dev_pasid(struct iommu_domain *domain,
+ struct device *dev, ioasid_t pasid)
+{
+ struct device_domain_info *info = dev_iommu_priv_get(dev);
+ struct intel_iommu *iommu = info->iommu;
+ struct mm_struct *mm = domain->mm;
+ struct iommu_sva *sva;
+ int ret = 0;
+
+ mutex_lock(&pasid_mutex);
+ sva = intel_svm_bind_mm(iommu, dev, mm);
+ if (IS_ERR(sva))
+ ret = PTR_ERR(sva);
+ mutex_unlock(&pasid_mutex);
+
+ return ret;
+}
+
+static void intel_svm_domain_free(struct iommu_domain *domain)
+{
+ kfree(to_dmar_domain(domain));
+}
+
+static const struct iommu_domain_ops intel_svm_domain_ops = {
+ .set_dev_pasid = intel_svm_set_dev_pasid,
+ .free = intel_svm_domain_free
+};
+
+struct iommu_domain *intel_svm_domain_alloc(void)
+{
+ struct dmar_domain *domain;
+
+ domain = kzalloc(sizeof(*domain), GFP_KERNEL);
+ if (!domain)
+ return NULL;
+ domain->domain.ops = &intel_svm_domain_ops;
+
+ return &domain->domain;
+}
diff --git a/drivers/iommu/io-pgfault.c b/drivers/iommu/io-pgfault.c
index 1df8c1dcae77..e5b8b9110c13 100644
--- a/drivers/iommu/io-pgfault.c
+++ b/drivers/iommu/io-pgfault.c
@@ -11,7 +11,7 @@
#include <linux/slab.h>
#include <linux/workqueue.h>
-#include "iommu-sva-lib.h"
+#include "iommu-sva.h"
/**
* struct iopf_queue - IO Page Fault queue
@@ -69,69 +69,18 @@ static int iopf_complete_group(struct device *dev, struct iopf_fault *iopf,
return iommu_page_response(dev, &resp);
}
-static enum iommu_page_response_code
-iopf_handle_single(struct iopf_fault *iopf)
-{
- vm_fault_t ret;
- struct mm_struct *mm;
- struct vm_area_struct *vma;
- unsigned int access_flags = 0;
- unsigned int fault_flags = FAULT_FLAG_REMOTE;
- struct iommu_fault_page_request *prm = &iopf->fault.prm;
- enum iommu_page_response_code status = IOMMU_PAGE_RESP_INVALID;
-
- if (!(prm->flags & IOMMU_FAULT_PAGE_REQUEST_PASID_VALID))
- return status;
-
- mm = iommu_sva_find(prm->pasid);
- if (IS_ERR_OR_NULL(mm))
- return status;
-
- mmap_read_lock(mm);
-
- vma = find_extend_vma(mm, prm->addr);
- if (!vma)
- /* Unmapped area */
- goto out_put_mm;
-
- if (prm->perm & IOMMU_FAULT_PERM_READ)
- access_flags |= VM_READ;
-
- if (prm->perm & IOMMU_FAULT_PERM_WRITE) {
- access_flags |= VM_WRITE;
- fault_flags |= FAULT_FLAG_WRITE;
- }
-
- if (prm->perm & IOMMU_FAULT_PERM_EXEC) {
- access_flags |= VM_EXEC;
- fault_flags |= FAULT_FLAG_INSTRUCTION;
- }
-
- if (!(prm->perm & IOMMU_FAULT_PERM_PRIV))
- fault_flags |= FAULT_FLAG_USER;
-
- if (access_flags & ~vma->vm_flags)
- /* Access fault */
- goto out_put_mm;
-
- ret = handle_mm_fault(vma, prm->addr, fault_flags, NULL);
- status = ret & VM_FAULT_ERROR ? IOMMU_PAGE_RESP_INVALID :
- IOMMU_PAGE_RESP_SUCCESS;
-
-out_put_mm:
- mmap_read_unlock(mm);
- mmput(mm);
-
- return status;
-}
-
-static void iopf_handle_group(struct work_struct *work)
+static void iopf_handler(struct work_struct *work)
{
struct iopf_group *group;
+ struct iommu_domain *domain;
struct iopf_fault *iopf, *next;
enum iommu_page_response_code status = IOMMU_PAGE_RESP_SUCCESS;
group = container_of(work, struct iopf_group, work);
+ domain = iommu_get_domain_for_dev_pasid(group->dev,
+ group->last_fault.fault.prm.pasid, 0);
+ if (!domain || !domain->iopf_handler)
+ status = IOMMU_PAGE_RESP_INVALID;
list_for_each_entry_safe(iopf, next, &group->faults, list) {
/*
@@ -139,7 +88,8 @@ static void iopf_handle_group(struct work_struct *work)
* faults in the group if there is an error.
*/
if (status == IOMMU_PAGE_RESP_SUCCESS)
- status = iopf_handle_single(iopf);
+ status = domain->iopf_handler(&iopf->fault,
+ domain->fault_data);
if (!(iopf->fault.prm.flags &
IOMMU_FAULT_PAGE_REQUEST_LAST_PAGE))
@@ -181,6 +131,13 @@ static void iopf_handle_group(struct work_struct *work)
* request completes, outstanding faults will have been dealt with by the time
* the PASID is freed.
*
+ * Any valid page fault will be eventually routed to an iommu domain and the
+ * page fault handler installed there will get called. The users of this
+ * handling framework should guarantee that the iommu domain could only be
+ * freed after the device has stopped generating page faults (or the iommu
+ * hardware has been set to block the page faults) and the pending page faults
+ * have been flushed.
+ *
* Return: 0 on success and <0 on error.
*/
int iommu_queue_iopf(struct iommu_fault *fault, void *cookie)
@@ -235,7 +192,7 @@ int iommu_queue_iopf(struct iommu_fault *fault, void *cookie)
group->last_fault.fault = *fault;
INIT_LIST_HEAD(&group->faults);
list_add(&group->last_fault.list, &group->faults);
- INIT_WORK(&group->work, iopf_handle_group);
+ INIT_WORK(&group->work, iopf_handler);
/* See if we have partial faults for this group */
list_for_each_entry_safe(iopf, next, &iopf_param->partial, list) {
diff --git a/drivers/iommu/io-pgtable-arm-v7s.c b/drivers/iommu/io-pgtable-arm-v7s.c
index ba3115fd0f86..75f244a3e12d 100644
--- a/drivers/iommu/io-pgtable-arm-v7s.c
+++ b/drivers/iommu/io-pgtable-arm-v7s.c
@@ -564,8 +564,7 @@ static int arm_v7s_map_pages(struct io_pgtable_ops *ops, unsigned long iova,
iova += pgsize;
paddr += pgsize;
- if (mapped)
- *mapped += pgsize;
+ *mapped += pgsize;
}
/*
* Synchronise all PTE updates for the new mapping before there's
@@ -576,12 +575,6 @@ static int arm_v7s_map_pages(struct io_pgtable_ops *ops, unsigned long iova,
return ret;
}
-static int arm_v7s_map(struct io_pgtable_ops *ops, unsigned long iova,
- phys_addr_t paddr, size_t size, int prot, gfp_t gfp)
-{
- return arm_v7s_map_pages(ops, iova, paddr, size, 1, prot, gfp, NULL);
-}
-
static void arm_v7s_free_pgtable(struct io_pgtable *iop)
{
struct arm_v7s_io_pgtable *data = io_pgtable_to_data(iop);
@@ -764,12 +757,6 @@ static size_t arm_v7s_unmap_pages(struct io_pgtable_ops *ops, unsigned long iova
return unmapped;
}
-static size_t arm_v7s_unmap(struct io_pgtable_ops *ops, unsigned long iova,
- size_t size, struct iommu_iotlb_gather *gather)
-{
- return arm_v7s_unmap_pages(ops, iova, size, 1, gather);
-}
-
static phys_addr_t arm_v7s_iova_to_phys(struct io_pgtable_ops *ops,
unsigned long iova)
{
@@ -842,9 +829,7 @@ static struct io_pgtable *arm_v7s_alloc_pgtable(struct io_pgtable_cfg *cfg,
goto out_free_data;
data->iop.ops = (struct io_pgtable_ops) {
- .map = arm_v7s_map,
.map_pages = arm_v7s_map_pages,
- .unmap = arm_v7s_unmap,
.unmap_pages = arm_v7s_unmap_pages,
.iova_to_phys = arm_v7s_iova_to_phys,
};
@@ -954,6 +939,7 @@ static int __init arm_v7s_do_selftests(void)
};
unsigned int iova, size, iova_start;
unsigned int i, loopnr = 0;
+ size_t mapped;
selftest_running = true;
@@ -984,15 +970,16 @@ static int __init arm_v7s_do_selftests(void)
iova = 0;
for_each_set_bit(i, &cfg.pgsize_bitmap, BITS_PER_LONG) {
size = 1UL << i;
- if (ops->map(ops, iova, iova, size, IOMMU_READ |
- IOMMU_WRITE |
- IOMMU_NOEXEC |
- IOMMU_CACHE, GFP_KERNEL))
+ if (ops->map_pages(ops, iova, iova, size, 1,
+ IOMMU_READ | IOMMU_WRITE |
+ IOMMU_NOEXEC | IOMMU_CACHE,
+ GFP_KERNEL, &mapped))
return __FAIL(ops);
/* Overlapping mappings */
- if (!ops->map(ops, iova, iova + size, size,
- IOMMU_READ | IOMMU_NOEXEC, GFP_KERNEL))
+ if (!ops->map_pages(ops, iova, iova + size, size, 1,
+ IOMMU_READ | IOMMU_NOEXEC, GFP_KERNEL,
+ &mapped))
return __FAIL(ops);
if (ops->iova_to_phys(ops, iova + 42) != (iova + 42))
@@ -1007,11 +994,12 @@ static int __init arm_v7s_do_selftests(void)
size = 1UL << __ffs(cfg.pgsize_bitmap);
while (i < loopnr) {
iova_start = i * SZ_16M;
- if (ops->unmap(ops, iova_start + size, size, NULL) != size)
+ if (ops->unmap_pages(ops, iova_start + size, size, 1, NULL) != size)
return __FAIL(ops);
/* Remap of partial unmap */
- if (ops->map(ops, iova_start + size, size, size, IOMMU_READ, GFP_KERNEL))
+ if (ops->map_pages(ops, iova_start + size, size, size, 1,
+ IOMMU_READ, GFP_KERNEL, &mapped))
return __FAIL(ops);
if (ops->iova_to_phys(ops, iova_start + size + 42)
@@ -1025,14 +1013,15 @@ static int __init arm_v7s_do_selftests(void)
for_each_set_bit(i, &cfg.pgsize_bitmap, BITS_PER_LONG) {
size = 1UL << i;
- if (ops->unmap(ops, iova, size, NULL) != size)
+ if (ops->unmap_pages(ops, iova, size, 1, NULL) != size)
return __FAIL(ops);
if (ops->iova_to_phys(ops, iova + 42))
return __FAIL(ops);
/* Remap full block */
- if (ops->map(ops, iova, iova, size, IOMMU_WRITE, GFP_KERNEL))
+ if (ops->map_pages(ops, iova, iova, size, 1, IOMMU_WRITE,
+ GFP_KERNEL, &mapped))
return __FAIL(ops);
if (ops->iova_to_phys(ops, iova + 42) != (iova + 42))
diff --git a/drivers/iommu/io-pgtable-arm.c b/drivers/iommu/io-pgtable-arm.c
index 0ba817e86346..72dcdd468cf3 100644
--- a/drivers/iommu/io-pgtable-arm.c
+++ b/drivers/iommu/io-pgtable-arm.c
@@ -360,7 +360,7 @@ static int __arm_lpae_map(struct arm_lpae_io_pgtable *data, unsigned long iova,
max_entries = ARM_LPAE_PTES_PER_TABLE(data) - map_idx_start;
num_entries = min_t(int, pgcount, max_entries);
ret = arm_lpae_init_pte(data, iova, paddr, prot, lvl, num_entries, ptep);
- if (!ret && mapped)
+ if (!ret)
*mapped += num_entries * size;
return ret;
@@ -496,13 +496,6 @@ static int arm_lpae_map_pages(struct io_pgtable_ops *ops, unsigned long iova,
return ret;
}
-static int arm_lpae_map(struct io_pgtable_ops *ops, unsigned long iova,
- phys_addr_t paddr, size_t size, int iommu_prot, gfp_t gfp)
-{
- return arm_lpae_map_pages(ops, iova, paddr, size, 1, iommu_prot, gfp,
- NULL);
-}
-
static void __arm_lpae_free_pgtable(struct arm_lpae_io_pgtable *data, int lvl,
arm_lpae_iopte *ptep)
{
@@ -682,12 +675,6 @@ static size_t arm_lpae_unmap_pages(struct io_pgtable_ops *ops, unsigned long iov
data->start_level, ptep);
}
-static size_t arm_lpae_unmap(struct io_pgtable_ops *ops, unsigned long iova,
- size_t size, struct iommu_iotlb_gather *gather)
-{
- return arm_lpae_unmap_pages(ops, iova, size, 1, gather);
-}
-
static phys_addr_t arm_lpae_iova_to_phys(struct io_pgtable_ops *ops,
unsigned long iova)
{
@@ -799,9 +786,7 @@ arm_lpae_alloc_pgtable(struct io_pgtable_cfg *cfg)
data->pgd_bits = va_bits - (data->bits_per_level * (levels - 1));
data->iop.ops = (struct io_pgtable_ops) {
- .map = arm_lpae_map,
.map_pages = arm_lpae_map_pages,
- .unmap = arm_lpae_unmap,
.unmap_pages = arm_lpae_unmap_pages,
.iova_to_phys = arm_lpae_iova_to_phys,
};
@@ -1176,7 +1161,7 @@ static int __init arm_lpae_run_tests(struct io_pgtable_cfg *cfg)
int i, j;
unsigned long iova;
- size_t size;
+ size_t size, mapped;
struct io_pgtable_ops *ops;
selftest_running = true;
@@ -1209,15 +1194,16 @@ static int __init arm_lpae_run_tests(struct io_pgtable_cfg *cfg)
for_each_set_bit(j, &cfg->pgsize_bitmap, BITS_PER_LONG) {
size = 1UL << j;
- if (ops->map(ops, iova, iova, size, IOMMU_READ |
- IOMMU_WRITE |
- IOMMU_NOEXEC |
- IOMMU_CACHE, GFP_KERNEL))
+ if (ops->map_pages(ops, iova, iova, size, 1,
+ IOMMU_READ | IOMMU_WRITE |
+ IOMMU_NOEXEC | IOMMU_CACHE,
+ GFP_KERNEL, &mapped))
return __FAIL(ops, i);
/* Overlapping mappings */
- if (!ops->map(ops, iova, iova + size, size,
- IOMMU_READ | IOMMU_NOEXEC, GFP_KERNEL))
+ if (!ops->map_pages(ops, iova, iova + size, size, 1,
+ IOMMU_READ | IOMMU_NOEXEC,
+ GFP_KERNEL, &mapped))
return __FAIL(ops, i);
if (ops->iova_to_phys(ops, iova + 42) != (iova + 42))
@@ -1228,11 +1214,12 @@ static int __init arm_lpae_run_tests(struct io_pgtable_cfg *cfg)
/* Partial unmap */
size = 1UL << __ffs(cfg->pgsize_bitmap);
- if (ops->unmap(ops, SZ_1G + size, size, NULL) != size)
+ if (ops->unmap_pages(ops, SZ_1G + size, size, 1, NULL) != size)
return __FAIL(ops, i);
/* Remap of partial unmap */
- if (ops->map(ops, SZ_1G + size, size, size, IOMMU_READ, GFP_KERNEL))
+ if (ops->map_pages(ops, SZ_1G + size, size, size, 1,
+ IOMMU_READ, GFP_KERNEL, &mapped))
return __FAIL(ops, i);
if (ops->iova_to_phys(ops, SZ_1G + size + 42) != (size + 42))
@@ -1243,14 +1230,15 @@ static int __init arm_lpae_run_tests(struct io_pgtable_cfg *cfg)
for_each_set_bit(j, &cfg->pgsize_bitmap, BITS_PER_LONG) {
size = 1UL << j;
- if (ops->unmap(ops, iova, size, NULL) != size)
+ if (ops->unmap_pages(ops, iova, size, 1, NULL) != size)
return __FAIL(ops, i);
if (ops->iova_to_phys(ops, iova + 42))
return __FAIL(ops, i);
/* Remap full block */
- if (ops->map(ops, iova, iova, size, IOMMU_WRITE, GFP_KERNEL))
+ if (ops->map_pages(ops, iova, iova, size, 1,
+ IOMMU_WRITE, GFP_KERNEL, &mapped))
return __FAIL(ops, i);
if (ops->iova_to_phys(ops, iova + 42) != (iova + 42))
diff --git a/drivers/iommu/iommu-sva-lib.c b/drivers/iommu/iommu-sva-lib.c
deleted file mode 100644
index 106506143896..000000000000
--- a/drivers/iommu/iommu-sva-lib.c
+++ /dev/null
@@ -1,71 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-/*
- * Helpers for IOMMU drivers implementing SVA
- */
-#include <linux/mutex.h>
-#include <linux/sched/mm.h>
-
-#include "iommu-sva-lib.h"
-
-static DEFINE_MUTEX(iommu_sva_lock);
-static DECLARE_IOASID_SET(iommu_sva_pasid);
-
-/**
- * iommu_sva_alloc_pasid - Allocate a PASID for the mm
- * @mm: the mm
- * @min: minimum PASID value (inclusive)
- * @max: maximum PASID value (inclusive)
- *
- * Try to allocate a PASID for this mm, or take a reference to the existing one
- * provided it fits within the [@min, @max] range. On success the PASID is
- * available in mm->pasid and will be available for the lifetime of the mm.
- *
- * Returns 0 on success and < 0 on error.
- */
-int iommu_sva_alloc_pasid(struct mm_struct *mm, ioasid_t min, ioasid_t max)
-{
- int ret = 0;
- ioasid_t pasid;
-
- if (min == INVALID_IOASID || max == INVALID_IOASID ||
- min == 0 || max < min)
- return -EINVAL;
-
- mutex_lock(&iommu_sva_lock);
- /* Is a PASID already associated with this mm? */
- if (pasid_valid(mm->pasid)) {
- if (mm->pasid < min || mm->pasid >= max)
- ret = -EOVERFLOW;
- goto out;
- }
-
- pasid = ioasid_alloc(&iommu_sva_pasid, min, max, mm);
- if (!pasid_valid(pasid))
- ret = -ENOMEM;
- else
- mm_pasid_set(mm, pasid);
-out:
- mutex_unlock(&iommu_sva_lock);
- return ret;
-}
-EXPORT_SYMBOL_GPL(iommu_sva_alloc_pasid);
-
-/* ioasid_find getter() requires a void * argument */
-static bool __mmget_not_zero(void *mm)
-{
- return mmget_not_zero(mm);
-}
-
-/**
- * iommu_sva_find() - Find mm associated to the given PASID
- * @pasid: Process Address Space ID assigned to the mm
- *
- * On success a reference to the mm is taken, and must be released with mmput().
- *
- * Returns the mm corresponding to this PASID, or an error if not found.
- */
-struct mm_struct *iommu_sva_find(ioasid_t pasid)
-{
- return ioasid_find(&iommu_sva_pasid, pasid, __mmget_not_zero);
-}
-EXPORT_SYMBOL_GPL(iommu_sva_find);
diff --git a/drivers/iommu/iommu-sva.c b/drivers/iommu/iommu-sva.c
new file mode 100644
index 000000000000..24bf9b2b58aa
--- /dev/null
+++ b/drivers/iommu/iommu-sva.c
@@ -0,0 +1,240 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Helpers for IOMMU drivers implementing SVA
+ */
+#include <linux/mutex.h>
+#include <linux/sched/mm.h>
+#include <linux/iommu.h>
+
+#include "iommu-sva.h"
+
+static DEFINE_MUTEX(iommu_sva_lock);
+static DECLARE_IOASID_SET(iommu_sva_pasid);
+
+/**
+ * iommu_sva_alloc_pasid - Allocate a PASID for the mm
+ * @mm: the mm
+ * @min: minimum PASID value (inclusive)
+ * @max: maximum PASID value (inclusive)
+ *
+ * Try to allocate a PASID for this mm, or take a reference to the existing one
+ * provided it fits within the [@min, @max] range. On success the PASID is
+ * available in mm->pasid and will be available for the lifetime of the mm.
+ *
+ * Returns 0 on success and < 0 on error.
+ */
+int iommu_sva_alloc_pasid(struct mm_struct *mm, ioasid_t min, ioasid_t max)
+{
+ int ret = 0;
+ ioasid_t pasid;
+
+ if (min == INVALID_IOASID || max == INVALID_IOASID ||
+ min == 0 || max < min)
+ return -EINVAL;
+
+ mutex_lock(&iommu_sva_lock);
+ /* Is a PASID already associated with this mm? */
+ if (pasid_valid(mm->pasid)) {
+ if (mm->pasid < min || mm->pasid >= max)
+ ret = -EOVERFLOW;
+ goto out;
+ }
+
+ pasid = ioasid_alloc(&iommu_sva_pasid, min, max, mm);
+ if (!pasid_valid(pasid))
+ ret = -ENOMEM;
+ else
+ mm_pasid_set(mm, pasid);
+out:
+ mutex_unlock(&iommu_sva_lock);
+ return ret;
+}
+EXPORT_SYMBOL_GPL(iommu_sva_alloc_pasid);
+
+/* ioasid_find getter() requires a void * argument */
+static bool __mmget_not_zero(void *mm)
+{
+ return mmget_not_zero(mm);
+}
+
+/**
+ * iommu_sva_find() - Find mm associated to the given PASID
+ * @pasid: Process Address Space ID assigned to the mm
+ *
+ * On success a reference to the mm is taken, and must be released with mmput().
+ *
+ * Returns the mm corresponding to this PASID, or an error if not found.
+ */
+struct mm_struct *iommu_sva_find(ioasid_t pasid)
+{
+ return ioasid_find(&iommu_sva_pasid, pasid, __mmget_not_zero);
+}
+EXPORT_SYMBOL_GPL(iommu_sva_find);
+
+/**
+ * iommu_sva_bind_device() - Bind a process address space to a device
+ * @dev: the device
+ * @mm: the mm to bind, caller must hold a reference to mm_users
+ *
+ * Create a bond between device and address space, allowing the device to
+ * access the mm using the PASID returned by iommu_sva_get_pasid(). If a
+ * bond already exists between @device and @mm, an additional internal
+ * reference is taken. Caller must call iommu_sva_unbind_device()
+ * to release each reference.
+ *
+ * iommu_dev_enable_feature(dev, IOMMU_DEV_FEAT_SVA) must be called first, to
+ * initialize the required SVA features.
+ *
+ * On error, returns an ERR_PTR value.
+ */
+struct iommu_sva *iommu_sva_bind_device(struct device *dev, struct mm_struct *mm)
+{
+ struct iommu_domain *domain;
+ struct iommu_sva *handle;
+ ioasid_t max_pasids;
+ int ret;
+
+ max_pasids = dev->iommu->max_pasids;
+ if (!max_pasids)
+ return ERR_PTR(-EOPNOTSUPP);
+
+ /* Allocate mm->pasid if necessary. */
+ ret = iommu_sva_alloc_pasid(mm, 1, max_pasids - 1);
+ if (ret)
+ return ERR_PTR(ret);
+
+ handle = kzalloc(sizeof(*handle), GFP_KERNEL);
+ if (!handle)
+ return ERR_PTR(-ENOMEM);
+
+ mutex_lock(&iommu_sva_lock);
+ /* Search for an existing domain. */
+ domain = iommu_get_domain_for_dev_pasid(dev, mm->pasid,
+ IOMMU_DOMAIN_SVA);
+ if (IS_ERR(domain)) {
+ ret = PTR_ERR(domain);
+ goto out_unlock;
+ }
+
+ if (domain) {
+ domain->users++;
+ goto out;
+ }
+
+ /* Allocate a new domain and set it on device pasid. */
+ domain = iommu_sva_domain_alloc(dev, mm);
+ if (!domain) {
+ ret = -ENOMEM;
+ goto out_unlock;
+ }
+
+ ret = iommu_attach_device_pasid(domain, dev, mm->pasid);
+ if (ret)
+ goto out_free_domain;
+ domain->users = 1;
+out:
+ mutex_unlock(&iommu_sva_lock);
+ handle->dev = dev;
+ handle->domain = domain;
+
+ return handle;
+
+out_free_domain:
+ iommu_domain_free(domain);
+out_unlock:
+ mutex_unlock(&iommu_sva_lock);
+ kfree(handle);
+
+ return ERR_PTR(ret);
+}
+EXPORT_SYMBOL_GPL(iommu_sva_bind_device);
+
+/**
+ * iommu_sva_unbind_device() - Remove a bond created with iommu_sva_bind_device
+ * @handle: the handle returned by iommu_sva_bind_device()
+ *
+ * Put reference to a bond between device and address space. The device should
+ * not be issuing any more transaction for this PASID. All outstanding page
+ * requests for this PASID must have been flushed to the IOMMU.
+ */
+void iommu_sva_unbind_device(struct iommu_sva *handle)
+{
+ struct iommu_domain *domain = handle->domain;
+ ioasid_t pasid = domain->mm->pasid;
+ struct device *dev = handle->dev;
+
+ mutex_lock(&iommu_sva_lock);
+ if (--domain->users == 0) {
+ iommu_detach_device_pasid(domain, dev, pasid);
+ iommu_domain_free(domain);
+ }
+ mutex_unlock(&iommu_sva_lock);
+ kfree(handle);
+}
+EXPORT_SYMBOL_GPL(iommu_sva_unbind_device);
+
+u32 iommu_sva_get_pasid(struct iommu_sva *handle)
+{
+ struct iommu_domain *domain = handle->domain;
+
+ return domain->mm->pasid;
+}
+EXPORT_SYMBOL_GPL(iommu_sva_get_pasid);
+
+/*
+ * I/O page fault handler for SVA
+ */
+enum iommu_page_response_code
+iommu_sva_handle_iopf(struct iommu_fault *fault, void *data)
+{
+ vm_fault_t ret;
+ struct vm_area_struct *vma;
+ struct mm_struct *mm = data;
+ unsigned int access_flags = 0;
+ unsigned int fault_flags = FAULT_FLAG_REMOTE;
+ struct iommu_fault_page_request *prm = &fault->prm;
+ enum iommu_page_response_code status = IOMMU_PAGE_RESP_INVALID;
+
+ if (!(prm->flags & IOMMU_FAULT_PAGE_REQUEST_PASID_VALID))
+ return status;
+
+ if (!mmget_not_zero(mm))
+ return status;
+
+ mmap_read_lock(mm);
+
+ vma = find_extend_vma(mm, prm->addr);
+ if (!vma)
+ /* Unmapped area */
+ goto out_put_mm;
+
+ if (prm->perm & IOMMU_FAULT_PERM_READ)
+ access_flags |= VM_READ;
+
+ if (prm->perm & IOMMU_FAULT_PERM_WRITE) {
+ access_flags |= VM_WRITE;
+ fault_flags |= FAULT_FLAG_WRITE;
+ }
+
+ if (prm->perm & IOMMU_FAULT_PERM_EXEC) {
+ access_flags |= VM_EXEC;
+ fault_flags |= FAULT_FLAG_INSTRUCTION;
+ }
+
+ if (!(prm->perm & IOMMU_FAULT_PERM_PRIV))
+ fault_flags |= FAULT_FLAG_USER;
+
+ if (access_flags & ~vma->vm_flags)
+ /* Access fault */
+ goto out_put_mm;
+
+ ret = handle_mm_fault(vma, prm->addr, fault_flags, NULL);
+ status = ret & VM_FAULT_ERROR ? IOMMU_PAGE_RESP_INVALID :
+ IOMMU_PAGE_RESP_SUCCESS;
+
+out_put_mm:
+ mmap_read_unlock(mm);
+ mmput(mm);
+
+ return status;
+}
diff --git a/drivers/iommu/iommu-sva-lib.h b/drivers/iommu/iommu-sva.h
index 8909ea1094e3..7215a761b962 100644
--- a/drivers/iommu/iommu-sva-lib.h
+++ b/drivers/iommu/iommu-sva.h
@@ -2,8 +2,8 @@
/*
* SVA library for IOMMU drivers
*/
-#ifndef _IOMMU_SVA_LIB_H
-#define _IOMMU_SVA_LIB_H
+#ifndef _IOMMU_SVA_H
+#define _IOMMU_SVA_H
#include <linux/ioasid.h>
#include <linux/mm_types.h>
@@ -26,6 +26,8 @@ int iopf_queue_flush_dev(struct device *dev);
struct iopf_queue *iopf_queue_alloc(const char *name);
void iopf_queue_free(struct iopf_queue *queue);
int iopf_queue_discard_partial(struct iopf_queue *queue);
+enum iommu_page_response_code
+iommu_sva_handle_iopf(struct iommu_fault *fault, void *data);
#else /* CONFIG_IOMMU_SVA */
static inline int iommu_queue_iopf(struct iommu_fault *fault, void *cookie)
@@ -63,5 +65,11 @@ static inline int iopf_queue_discard_partial(struct iopf_queue *queue)
{
return -ENODEV;
}
+
+static inline enum iommu_page_response_code
+iommu_sva_handle_iopf(struct iommu_fault *fault, void *data)
+{
+ return IOMMU_PAGE_RESP_INVALID;
+}
#endif /* CONFIG_IOMMU_SVA */
-#endif /* _IOMMU_SVA_LIB_H */
+#endif /* _IOMMU_SVA_H */
diff --git a/drivers/iommu/iommu.c b/drivers/iommu/iommu.c
index 65a3b3d886dc..de91dd88705b 100644
--- a/drivers/iommu/iommu.c
+++ b/drivers/iommu/iommu.c
@@ -21,6 +21,7 @@
#include <linux/idr.h>
#include <linux/err.h>
#include <linux/pci.h>
+#include <linux/pci-ats.h>
#include <linux/bitops.h>
#include <linux/platform_device.h>
#include <linux/property.h>
@@ -28,9 +29,12 @@
#include <linux/module.h>
#include <linux/cc_platform.h>
#include <trace/events/iommu.h>
+#include <linux/sched/mm.h>
#include "dma-iommu.h"
+#include "iommu-sva.h"
+
static struct kset *iommu_group_kset;
static DEFINE_IDA(iommu_group_ida);
@@ -42,6 +46,7 @@ struct iommu_group {
struct kobject kobj;
struct kobject *devices_kobj;
struct list_head devices;
+ struct xarray pasid_array;
struct mutex mutex;
void *iommu_data;
void (*iommu_data_release)(void *iommu_data);
@@ -278,18 +283,46 @@ static void dev_iommu_free(struct device *dev)
kfree(param);
}
+static u32 dev_iommu_get_max_pasids(struct device *dev)
+{
+ u32 max_pasids = 0, bits = 0;
+ int ret;
+
+ if (dev_is_pci(dev)) {
+ ret = pci_max_pasids(to_pci_dev(dev));
+ if (ret > 0)
+ max_pasids = ret;
+ } else {
+ ret = device_property_read_u32(dev, "pasid-num-bits", &bits);
+ if (!ret)
+ max_pasids = 1UL << bits;
+ }
+
+ return min_t(u32, max_pasids, dev->iommu->iommu_dev->max_pasids);
+}
+
static int __iommu_probe_device(struct device *dev, struct list_head *group_list)
{
const struct iommu_ops *ops = dev->bus->iommu_ops;
struct iommu_device *iommu_dev;
struct iommu_group *group;
+ static DEFINE_MUTEX(iommu_probe_device_lock);
int ret;
if (!ops)
return -ENODEV;
-
- if (!dev_iommu_get(dev))
- return -ENOMEM;
+ /*
+ * Serialise to avoid races between IOMMU drivers registering in
+ * parallel and/or the "replay" calls from ACPI/OF code via client
+ * driver probe. Once the latter have been cleaned up we should
+ * probably be able to use device_lock() here to minimise the scope,
+ * but for now enforcing a simple global ordering is fine.
+ */
+ mutex_lock(&iommu_probe_device_lock);
+ if (!dev_iommu_get(dev)) {
+ ret = -ENOMEM;
+ goto err_unlock;
+ }
if (!try_module_get(ops->owner)) {
ret = -EINVAL;
@@ -303,17 +336,21 @@ static int __iommu_probe_device(struct device *dev, struct list_head *group_list
}
dev->iommu->iommu_dev = iommu_dev;
+ dev->iommu->max_pasids = dev_iommu_get_max_pasids(dev);
group = iommu_group_get_for_dev(dev);
if (IS_ERR(group)) {
ret = PTR_ERR(group);
goto out_release;
}
- iommu_group_put(group);
+ mutex_lock(&group->mutex);
if (group_list && !group->default_domain && list_empty(&group->entry))
list_add_tail(&group->entry, group_list);
+ mutex_unlock(&group->mutex);
+ iommu_group_put(group);
+ mutex_unlock(&iommu_probe_device_lock);
iommu_device_link(iommu_dev, dev);
return 0;
@@ -328,6 +365,9 @@ out_module_put:
err_free:
dev_iommu_free(dev);
+err_unlock:
+ mutex_unlock(&iommu_probe_device_lock);
+
return ret;
}
@@ -703,6 +743,7 @@ struct iommu_group *iommu_group_alloc(void)
mutex_init(&group->mutex);
INIT_LIST_HEAD(&group->devices);
INIT_LIST_HEAD(&group->entry);
+ xa_init(&group->pasid_array);
ret = ida_alloc(&iommu_group_ida, GFP_KERNEL);
if (ret < 0) {
@@ -1799,11 +1840,11 @@ int bus_iommu_probe(struct bus_type *bus)
return ret;
list_for_each_entry_safe(group, next, &group_list, entry) {
+ mutex_lock(&group->mutex);
+
/* Remove item from the list */
list_del_init(&group->entry);
- mutex_lock(&group->mutex);
-
/* Try to allocate default domain */
probe_alloc_default_domain(bus, group);
@@ -1912,6 +1953,8 @@ EXPORT_SYMBOL_GPL(iommu_domain_alloc);
void iommu_domain_free(struct iommu_domain *domain)
{
+ if (domain->type == IOMMU_DOMAIN_SVA)
+ mmdrop(domain->mm);
iommu_put_dma_cookie(domain);
domain->ops->free(domain);
}
@@ -1949,6 +1992,18 @@ static int __iommu_attach_device(struct iommu_domain *domain,
return ret;
}
+/**
+ * iommu_attach_device - Attach an IOMMU domain to a device
+ * @domain: IOMMU domain to attach
+ * @dev: Device that will be attached
+ *
+ * Returns 0 on success and error code on failure
+ *
+ * Note that EINVAL can be treated as a soft failure, indicating
+ * that certain configuration of the domain is incompatible with
+ * the device. In this case attaching a different domain to the
+ * device may succeed.
+ */
int iommu_attach_device(struct iommu_domain *domain, struct device *dev)
{
struct iommu_group *group;
@@ -2075,6 +2130,18 @@ static int __iommu_attach_group(struct iommu_domain *domain,
return ret;
}
+/**
+ * iommu_attach_group - Attach an IOMMU domain to an IOMMU group
+ * @domain: IOMMU domain to attach
+ * @group: IOMMU group that will be attached
+ *
+ * Returns 0 on success and error code on failure
+ *
+ * Note that EINVAL can be treated as a soft failure, indicating
+ * that certain configuration of the domain is incompatible with
+ * the group. In this case attaching a different domain to the
+ * group may succeed.
+ */
int iommu_attach_group(struct iommu_domain *domain, struct iommu_group *group)
{
int ret;
@@ -2726,98 +2793,6 @@ int iommu_dev_disable_feature(struct device *dev, enum iommu_dev_features feat)
}
EXPORT_SYMBOL_GPL(iommu_dev_disable_feature);
-/**
- * iommu_sva_bind_device() - Bind a process address space to a device
- * @dev: the device
- * @mm: the mm to bind, caller must hold a reference to it
- * @drvdata: opaque data pointer to pass to bind callback
- *
- * Create a bond between device and address space, allowing the device to access
- * the mm using the returned PASID. If a bond already exists between @device and
- * @mm, it is returned and an additional reference is taken. Caller must call
- * iommu_sva_unbind_device() to release each reference.
- *
- * iommu_dev_enable_feature(dev, IOMMU_DEV_FEAT_SVA) must be called first, to
- * initialize the required SVA features.
- *
- * On error, returns an ERR_PTR value.
- */
-struct iommu_sva *
-iommu_sva_bind_device(struct device *dev, struct mm_struct *mm, void *drvdata)
-{
- struct iommu_group *group;
- struct iommu_sva *handle = ERR_PTR(-EINVAL);
- const struct iommu_ops *ops = dev_iommu_ops(dev);
-
- if (!ops->sva_bind)
- return ERR_PTR(-ENODEV);
-
- group = iommu_group_get(dev);
- if (!group)
- return ERR_PTR(-ENODEV);
-
- /* Ensure device count and domain don't change while we're binding */
- mutex_lock(&group->mutex);
-
- /*
- * To keep things simple, SVA currently doesn't support IOMMU groups
- * with more than one device. Existing SVA-capable systems are not
- * affected by the problems that required IOMMU groups (lack of ACS
- * isolation, device ID aliasing and other hardware issues).
- */
- if (iommu_group_device_count(group) != 1)
- goto out_unlock;
-
- handle = ops->sva_bind(dev, mm, drvdata);
-
-out_unlock:
- mutex_unlock(&group->mutex);
- iommu_group_put(group);
-
- return handle;
-}
-EXPORT_SYMBOL_GPL(iommu_sva_bind_device);
-
-/**
- * iommu_sva_unbind_device() - Remove a bond created with iommu_sva_bind_device
- * @handle: the handle returned by iommu_sva_bind_device()
- *
- * Put reference to a bond between device and address space. The device should
- * not be issuing any more transaction for this PASID. All outstanding page
- * requests for this PASID must have been flushed to the IOMMU.
- */
-void iommu_sva_unbind_device(struct iommu_sva *handle)
-{
- struct iommu_group *group;
- struct device *dev = handle->dev;
- const struct iommu_ops *ops = dev_iommu_ops(dev);
-
- if (!ops->sva_unbind)
- return;
-
- group = iommu_group_get(dev);
- if (!group)
- return;
-
- mutex_lock(&group->mutex);
- ops->sva_unbind(handle);
- mutex_unlock(&group->mutex);
-
- iommu_group_put(group);
-}
-EXPORT_SYMBOL_GPL(iommu_sva_unbind_device);
-
-u32 iommu_sva_get_pasid(struct iommu_sva *handle)
-{
- const struct iommu_ops *ops = dev_iommu_ops(handle->dev);
-
- if (!ops->sva_get_pasid)
- return IOMMU_PASID_INVALID;
-
- return ops->sva_get_pasid(handle);
-}
-EXPORT_SYMBOL_GPL(iommu_sva_get_pasid);
-
/*
* Changes the default domain of an iommu group that has *only* one device
*
@@ -3087,7 +3062,8 @@ int iommu_device_use_default_domain(struct device *dev)
mutex_lock(&group->mutex);
if (group->owner_cnt) {
- if (group->owner || !iommu_is_default_domain(group)) {
+ if (group->owner || !iommu_is_default_domain(group) ||
+ !xa_empty(&group->pasid_array)) {
ret = -EBUSY;
goto unlock_out;
}
@@ -3118,7 +3094,7 @@ void iommu_device_unuse_default_domain(struct device *dev)
return;
mutex_lock(&group->mutex);
- if (!WARN_ON(!group->owner_cnt))
+ if (!WARN_ON(!group->owner_cnt || !xa_empty(&group->pasid_array)))
group->owner_cnt--;
mutex_unlock(&group->mutex);
@@ -3148,40 +3124,49 @@ static int __iommu_group_alloc_blocking_domain(struct iommu_group *group)
return 0;
}
+static int __iommu_take_dma_ownership(struct iommu_group *group, void *owner)
+{
+ int ret;
+
+ if ((group->domain && group->domain != group->default_domain) ||
+ !xa_empty(&group->pasid_array))
+ return -EBUSY;
+
+ ret = __iommu_group_alloc_blocking_domain(group);
+ if (ret)
+ return ret;
+ ret = __iommu_group_set_domain(group, group->blocking_domain);
+ if (ret)
+ return ret;
+
+ group->owner = owner;
+ group->owner_cnt++;
+ return 0;
+}
+
/**
* iommu_group_claim_dma_owner() - Set DMA ownership of a group
* @group: The group.
* @owner: Caller specified pointer. Used for exclusive ownership.
*
- * This is to support backward compatibility for vfio which manages
- * the dma ownership in iommu_group level. New invocations on this
- * interface should be prohibited.
+ * This is to support backward compatibility for vfio which manages the dma
+ * ownership in iommu_group level. New invocations on this interface should be
+ * prohibited. Only a single owner may exist for a group.
*/
int iommu_group_claim_dma_owner(struct iommu_group *group, void *owner)
{
int ret = 0;
+ if (WARN_ON(!owner))
+ return -EINVAL;
+
mutex_lock(&group->mutex);
if (group->owner_cnt) {
ret = -EPERM;
goto unlock_out;
- } else {
- if (group->domain && group->domain != group->default_domain) {
- ret = -EBUSY;
- goto unlock_out;
- }
-
- ret = __iommu_group_alloc_blocking_domain(group);
- if (ret)
- goto unlock_out;
-
- ret = __iommu_group_set_domain(group, group->blocking_domain);
- if (ret)
- goto unlock_out;
- group->owner = owner;
}
- group->owner_cnt++;
+ ret = __iommu_take_dma_ownership(group, owner);
unlock_out:
mutex_unlock(&group->mutex);
@@ -3190,30 +3175,92 @@ unlock_out:
EXPORT_SYMBOL_GPL(iommu_group_claim_dma_owner);
/**
- * iommu_group_release_dma_owner() - Release DMA ownership of a group
- * @group: The group.
+ * iommu_device_claim_dma_owner() - Set DMA ownership of a device
+ * @dev: The device.
+ * @owner: Caller specified pointer. Used for exclusive ownership.
*
- * Release the DMA ownership claimed by iommu_group_claim_dma_owner().
+ * Claim the DMA ownership of a device. Multiple devices in the same group may
+ * concurrently claim ownership if they present the same owner value. Returns 0
+ * on success and error code on failure
*/
-void iommu_group_release_dma_owner(struct iommu_group *group)
+int iommu_device_claim_dma_owner(struct device *dev, void *owner)
{
- int ret;
+ struct iommu_group *group = iommu_group_get(dev);
+ int ret = 0;
+
+ if (!group)
+ return -ENODEV;
+ if (WARN_ON(!owner))
+ return -EINVAL;
mutex_lock(&group->mutex);
- if (WARN_ON(!group->owner_cnt || !group->owner))
+ if (group->owner_cnt) {
+ if (group->owner != owner) {
+ ret = -EPERM;
+ goto unlock_out;
+ }
+ group->owner_cnt++;
goto unlock_out;
+ }
+
+ ret = __iommu_take_dma_ownership(group, owner);
+unlock_out:
+ mutex_unlock(&group->mutex);
+ iommu_group_put(group);
+
+ return ret;
+}
+EXPORT_SYMBOL_GPL(iommu_device_claim_dma_owner);
+
+static void __iommu_release_dma_ownership(struct iommu_group *group)
+{
+ int ret;
+
+ if (WARN_ON(!group->owner_cnt || !group->owner ||
+ !xa_empty(&group->pasid_array)))
+ return;
group->owner_cnt = 0;
group->owner = NULL;
ret = __iommu_group_set_domain(group, group->default_domain);
WARN(ret, "iommu driver failed to attach the default domain");
+}
-unlock_out:
+/**
+ * iommu_group_release_dma_owner() - Release DMA ownership of a group
+ * @dev: The device
+ *
+ * Release the DMA ownership claimed by iommu_group_claim_dma_owner().
+ */
+void iommu_group_release_dma_owner(struct iommu_group *group)
+{
+ mutex_lock(&group->mutex);
+ __iommu_release_dma_ownership(group);
mutex_unlock(&group->mutex);
}
EXPORT_SYMBOL_GPL(iommu_group_release_dma_owner);
/**
+ * iommu_device_release_dma_owner() - Release DMA ownership of a device
+ * @group: The device.
+ *
+ * Release the DMA ownership claimed by iommu_device_claim_dma_owner().
+ */
+void iommu_device_release_dma_owner(struct device *dev)
+{
+ struct iommu_group *group = iommu_group_get(dev);
+
+ mutex_lock(&group->mutex);
+ if (group->owner_cnt > 1)
+ group->owner_cnt--;
+ else
+ __iommu_release_dma_ownership(group);
+ mutex_unlock(&group->mutex);
+ iommu_group_put(group);
+}
+EXPORT_SYMBOL_GPL(iommu_device_release_dma_owner);
+
+/**
* iommu_group_dma_owner_claimed() - Query group dma ownership status
* @group: The group.
*
@@ -3231,3 +3278,150 @@ bool iommu_group_dma_owner_claimed(struct iommu_group *group)
return user;
}
EXPORT_SYMBOL_GPL(iommu_group_dma_owner_claimed);
+
+static int __iommu_set_group_pasid(struct iommu_domain *domain,
+ struct iommu_group *group, ioasid_t pasid)
+{
+ struct group_device *device;
+ int ret = 0;
+
+ list_for_each_entry(device, &group->devices, list) {
+ ret = domain->ops->set_dev_pasid(domain, device->dev, pasid);
+ if (ret)
+ break;
+ }
+
+ return ret;
+}
+
+static void __iommu_remove_group_pasid(struct iommu_group *group,
+ ioasid_t pasid)
+{
+ struct group_device *device;
+ const struct iommu_ops *ops;
+
+ list_for_each_entry(device, &group->devices, list) {
+ ops = dev_iommu_ops(device->dev);
+ ops->remove_dev_pasid(device->dev, pasid);
+ }
+}
+
+/*
+ * iommu_attach_device_pasid() - Attach a domain to pasid of device
+ * @domain: the iommu domain.
+ * @dev: the attached device.
+ * @pasid: the pasid of the device.
+ *
+ * Return: 0 on success, or an error.
+ */
+int iommu_attach_device_pasid(struct iommu_domain *domain,
+ struct device *dev, ioasid_t pasid)
+{
+ struct iommu_group *group;
+ void *curr;
+ int ret;
+
+ if (!domain->ops->set_dev_pasid)
+ return -EOPNOTSUPP;
+
+ group = iommu_group_get(dev);
+ if (!group)
+ return -ENODEV;
+
+ mutex_lock(&group->mutex);
+ curr = xa_cmpxchg(&group->pasid_array, pasid, NULL, domain, GFP_KERNEL);
+ if (curr) {
+ ret = xa_err(curr) ? : -EBUSY;
+ goto out_unlock;
+ }
+
+ ret = __iommu_set_group_pasid(domain, group, pasid);
+ if (ret) {
+ __iommu_remove_group_pasid(group, pasid);
+ xa_erase(&group->pasid_array, pasid);
+ }
+out_unlock:
+ mutex_unlock(&group->mutex);
+ iommu_group_put(group);
+
+ return ret;
+}
+EXPORT_SYMBOL_GPL(iommu_attach_device_pasid);
+
+/*
+ * iommu_detach_device_pasid() - Detach the domain from pasid of device
+ * @domain: the iommu domain.
+ * @dev: the attached device.
+ * @pasid: the pasid of the device.
+ *
+ * The @domain must have been attached to @pasid of the @dev with
+ * iommu_attach_device_pasid().
+ */
+void iommu_detach_device_pasid(struct iommu_domain *domain, struct device *dev,
+ ioasid_t pasid)
+{
+ struct iommu_group *group = iommu_group_get(dev);
+
+ mutex_lock(&group->mutex);
+ __iommu_remove_group_pasid(group, pasid);
+ WARN_ON(xa_erase(&group->pasid_array, pasid) != domain);
+ mutex_unlock(&group->mutex);
+
+ iommu_group_put(group);
+}
+EXPORT_SYMBOL_GPL(iommu_detach_device_pasid);
+
+/*
+ * iommu_get_domain_for_dev_pasid() - Retrieve domain for @pasid of @dev
+ * @dev: the queried device
+ * @pasid: the pasid of the device
+ * @type: matched domain type, 0 for any match
+ *
+ * This is a variant of iommu_get_domain_for_dev(). It returns the existing
+ * domain attached to pasid of a device. Callers must hold a lock around this
+ * function, and both iommu_attach/detach_dev_pasid() whenever a domain of
+ * type is being manipulated. This API does not internally resolve races with
+ * attach/detach.
+ *
+ * Return: attached domain on success, NULL otherwise.
+ */
+struct iommu_domain *iommu_get_domain_for_dev_pasid(struct device *dev,
+ ioasid_t pasid,
+ unsigned int type)
+{
+ struct iommu_domain *domain;
+ struct iommu_group *group;
+
+ group = iommu_group_get(dev);
+ if (!group)
+ return NULL;
+
+ xa_lock(&group->pasid_array);
+ domain = xa_load(&group->pasid_array, pasid);
+ if (type && domain && domain->type != type)
+ domain = ERR_PTR(-EBUSY);
+ xa_unlock(&group->pasid_array);
+ iommu_group_put(group);
+
+ return domain;
+}
+EXPORT_SYMBOL_GPL(iommu_get_domain_for_dev_pasid);
+
+struct iommu_domain *iommu_sva_domain_alloc(struct device *dev,
+ struct mm_struct *mm)
+{
+ const struct iommu_ops *ops = dev_iommu_ops(dev);
+ struct iommu_domain *domain;
+
+ domain = ops->domain_alloc(IOMMU_DOMAIN_SVA);
+ if (!domain)
+ return NULL;
+
+ domain->type = IOMMU_DOMAIN_SVA;
+ mmgrab(mm);
+ domain->mm = mm;
+ domain->iopf_handler = iommu_sva_handle_iopf;
+ domain->fault_data = mm;
+
+ return domain;
+}
diff --git a/drivers/iommu/iommufd/Kconfig b/drivers/iommu/iommufd/Kconfig
new file mode 100644
index 000000000000..8306616b6d81
--- /dev/null
+++ b/drivers/iommu/iommufd/Kconfig
@@ -0,0 +1,44 @@
+# SPDX-License-Identifier: GPL-2.0-only
+config IOMMUFD
+ tristate "IOMMU Userspace API"
+ select INTERVAL_TREE
+ select INTERVAL_TREE_SPAN_ITER
+ select IOMMU_API
+ default n
+ help
+ Provides /dev/iommu, the user API to control the IOMMU subsystem as
+ it relates to managing IO page tables that point at user space memory.
+
+ If you don't know what to do here, say N.
+
+if IOMMUFD
+config IOMMUFD_VFIO_CONTAINER
+ bool "IOMMUFD provides the VFIO container /dev/vfio/vfio"
+ depends on VFIO && !VFIO_CONTAINER
+ default VFIO && !VFIO_CONTAINER
+ help
+ IOMMUFD will provide /dev/vfio/vfio instead of VFIO. This relies on
+ IOMMUFD providing compatibility emulation to give the same ioctls.
+ It provides an option to build a kernel with legacy VFIO components
+ removed.
+
+ IOMMUFD VFIO container emulation is known to lack certain features
+ of the native VFIO container, such as no-IOMMU support, peer-to-peer
+ DMA mapping, PPC IOMMU support, as well as other potentially
+ undiscovered gaps. This option is currently intended for the
+ purpose of testing IOMMUFD with unmodified userspace supporting VFIO
+ and making use of the Type1 VFIO IOMMU backend. General purpose
+ enabling of this option is currently discouraged.
+
+ Unless testing IOMMUFD, say N here.
+
+config IOMMUFD_TEST
+ bool "IOMMU Userspace API Test support"
+ depends on DEBUG_KERNEL
+ depends on FAULT_INJECTION
+ depends on RUNTIME_TESTING_MENU
+ default n
+ help
+ This is dangerous, do not enable unless running
+ tools/testing/selftests/iommu
+endif
diff --git a/drivers/iommu/iommufd/Makefile b/drivers/iommu/iommufd/Makefile
new file mode 100644
index 000000000000..8aeba81800c5
--- /dev/null
+++ b/drivers/iommu/iommufd/Makefile
@@ -0,0 +1,13 @@
+# SPDX-License-Identifier: GPL-2.0-only
+iommufd-y := \
+ device.o \
+ hw_pagetable.o \
+ io_pagetable.o \
+ ioas.o \
+ main.o \
+ pages.o \
+ vfio_compat.o
+
+iommufd-$(CONFIG_IOMMUFD_TEST) += selftest.o
+
+obj-$(CONFIG_IOMMUFD) += iommufd.o
diff --git a/drivers/iommu/iommufd/device.c b/drivers/iommu/iommufd/device.c
new file mode 100644
index 000000000000..d81f93a321af
--- /dev/null
+++ b/drivers/iommu/iommufd/device.c
@@ -0,0 +1,772 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/* Copyright (c) 2021-2022, NVIDIA CORPORATION & AFFILIATES
+ */
+#include <linux/iommufd.h>
+#include <linux/slab.h>
+#include <linux/iommu.h>
+#include <linux/irqdomain.h>
+
+#include "io_pagetable.h"
+#include "iommufd_private.h"
+
+static bool allow_unsafe_interrupts;
+module_param(allow_unsafe_interrupts, bool, S_IRUGO | S_IWUSR);
+MODULE_PARM_DESC(
+ allow_unsafe_interrupts,
+ "Allow IOMMUFD to bind to devices even if the platform cannot isolate "
+ "the MSI interrupt window. Enabling this is a security weakness.");
+
+/*
+ * A iommufd_device object represents the binding relationship between a
+ * consuming driver and the iommufd. These objects are created/destroyed by
+ * external drivers, not by userspace.
+ */
+struct iommufd_device {
+ struct iommufd_object obj;
+ struct iommufd_ctx *ictx;
+ struct iommufd_hw_pagetable *hwpt;
+ /* Head at iommufd_hw_pagetable::devices */
+ struct list_head devices_item;
+ /* always the physical device */
+ struct device *dev;
+ struct iommu_group *group;
+ bool enforce_cache_coherency;
+};
+
+void iommufd_device_destroy(struct iommufd_object *obj)
+{
+ struct iommufd_device *idev =
+ container_of(obj, struct iommufd_device, obj);
+
+ iommu_device_release_dma_owner(idev->dev);
+ iommu_group_put(idev->group);
+ iommufd_ctx_put(idev->ictx);
+}
+
+/**
+ * iommufd_device_bind - Bind a physical device to an iommu fd
+ * @ictx: iommufd file descriptor
+ * @dev: Pointer to a physical device struct
+ * @id: Output ID number to return to userspace for this device
+ *
+ * A successful bind establishes an ownership over the device and returns
+ * struct iommufd_device pointer, otherwise returns error pointer.
+ *
+ * A driver using this API must set driver_managed_dma and must not touch
+ * the device until this routine succeeds and establishes ownership.
+ *
+ * Binding a PCI device places the entire RID under iommufd control.
+ *
+ * The caller must undo this with iommufd_device_unbind()
+ */
+struct iommufd_device *iommufd_device_bind(struct iommufd_ctx *ictx,
+ struct device *dev, u32 *id)
+{
+ struct iommufd_device *idev;
+ struct iommu_group *group;
+ int rc;
+
+ /*
+ * iommufd always sets IOMMU_CACHE because we offer no way for userspace
+ * to restore cache coherency.
+ */
+ if (!device_iommu_capable(dev, IOMMU_CAP_CACHE_COHERENCY))
+ return ERR_PTR(-EINVAL);
+
+ group = iommu_group_get(dev);
+ if (!group)
+ return ERR_PTR(-ENODEV);
+
+ rc = iommu_device_claim_dma_owner(dev, ictx);
+ if (rc)
+ goto out_group_put;
+
+ idev = iommufd_object_alloc(ictx, idev, IOMMUFD_OBJ_DEVICE);
+ if (IS_ERR(idev)) {
+ rc = PTR_ERR(idev);
+ goto out_release_owner;
+ }
+ idev->ictx = ictx;
+ iommufd_ctx_get(ictx);
+ idev->dev = dev;
+ idev->enforce_cache_coherency =
+ device_iommu_capable(dev, IOMMU_CAP_ENFORCE_CACHE_COHERENCY);
+ /* The calling driver is a user until iommufd_device_unbind() */
+ refcount_inc(&idev->obj.users);
+ /* group refcount moves into iommufd_device */
+ idev->group = group;
+
+ /*
+ * If the caller fails after this success it must call
+ * iommufd_unbind_device() which is safe since we hold this refcount.
+ * This also means the device is a leaf in the graph and no other object
+ * can take a reference on it.
+ */
+ iommufd_object_finalize(ictx, &idev->obj);
+ *id = idev->obj.id;
+ return idev;
+
+out_release_owner:
+ iommu_device_release_dma_owner(dev);
+out_group_put:
+ iommu_group_put(group);
+ return ERR_PTR(rc);
+}
+EXPORT_SYMBOL_NS_GPL(iommufd_device_bind, IOMMUFD);
+
+/**
+ * iommufd_device_unbind - Undo iommufd_device_bind()
+ * @idev: Device returned by iommufd_device_bind()
+ *
+ * Release the device from iommufd control. The DMA ownership will return back
+ * to unowned with DMA controlled by the DMA API. This invalidates the
+ * iommufd_device pointer, other APIs that consume it must not be called
+ * concurrently.
+ */
+void iommufd_device_unbind(struct iommufd_device *idev)
+{
+ bool was_destroyed;
+
+ was_destroyed = iommufd_object_destroy_user(idev->ictx, &idev->obj);
+ WARN_ON(!was_destroyed);
+}
+EXPORT_SYMBOL_NS_GPL(iommufd_device_unbind, IOMMUFD);
+
+static int iommufd_device_setup_msi(struct iommufd_device *idev,
+ struct iommufd_hw_pagetable *hwpt,
+ phys_addr_t sw_msi_start)
+{
+ int rc;
+
+ /*
+ * If the IOMMU driver gives a IOMMU_RESV_SW_MSI then it is asking us to
+ * call iommu_get_msi_cookie() on its behalf. This is necessary to setup
+ * the MSI window so iommu_dma_prepare_msi() can install pages into our
+ * domain after request_irq(). If it is not done interrupts will not
+ * work on this domain.
+ *
+ * FIXME: This is conceptually broken for iommufd since we want to allow
+ * userspace to change the domains, eg switch from an identity IOAS to a
+ * DMA IOAS. There is currently no way to create a MSI window that
+ * matches what the IRQ layer actually expects in a newly created
+ * domain.
+ */
+ if (sw_msi_start != PHYS_ADDR_MAX && !hwpt->msi_cookie) {
+ rc = iommu_get_msi_cookie(hwpt->domain, sw_msi_start);
+ if (rc)
+ return rc;
+
+ /*
+ * iommu_get_msi_cookie() can only be called once per domain,
+ * it returns -EBUSY on later calls.
+ */
+ hwpt->msi_cookie = true;
+ }
+
+ /*
+ * For historical compat with VFIO the insecure interrupt path is
+ * allowed if the module parameter is set. Insecure means that a MemWr
+ * operation from the device (eg a simple DMA) cannot trigger an
+ * interrupt outside this iommufd context.
+ */
+ if (!device_iommu_capable(idev->dev, IOMMU_CAP_INTR_REMAP) &&
+ !irq_domain_check_msi_remap()) {
+ if (!allow_unsafe_interrupts)
+ return -EPERM;
+
+ dev_warn(
+ idev->dev,
+ "MSI interrupts are not secure, they cannot be isolated by the platform. "
+ "Check that platform features like interrupt remapping are enabled. "
+ "Use the \"allow_unsafe_interrupts\" module parameter to override\n");
+ }
+ return 0;
+}
+
+static bool iommufd_hw_pagetable_has_group(struct iommufd_hw_pagetable *hwpt,
+ struct iommu_group *group)
+{
+ struct iommufd_device *cur_dev;
+
+ list_for_each_entry(cur_dev, &hwpt->devices, devices_item)
+ if (cur_dev->group == group)
+ return true;
+ return false;
+}
+
+static int iommufd_device_do_attach(struct iommufd_device *idev,
+ struct iommufd_hw_pagetable *hwpt)
+{
+ phys_addr_t sw_msi_start = PHYS_ADDR_MAX;
+ int rc;
+
+ mutex_lock(&hwpt->devices_lock);
+
+ /*
+ * Try to upgrade the domain we have, it is an iommu driver bug to
+ * report IOMMU_CAP_ENFORCE_CACHE_COHERENCY but fail
+ * enforce_cache_coherency when there are no devices attached to the
+ * domain.
+ */
+ if (idev->enforce_cache_coherency && !hwpt->enforce_cache_coherency) {
+ if (hwpt->domain->ops->enforce_cache_coherency)
+ hwpt->enforce_cache_coherency =
+ hwpt->domain->ops->enforce_cache_coherency(
+ hwpt->domain);
+ if (!hwpt->enforce_cache_coherency) {
+ WARN_ON(list_empty(&hwpt->devices));
+ rc = -EINVAL;
+ goto out_unlock;
+ }
+ }
+
+ rc = iopt_table_enforce_group_resv_regions(&hwpt->ioas->iopt, idev->dev,
+ idev->group, &sw_msi_start);
+ if (rc)
+ goto out_unlock;
+
+ rc = iommufd_device_setup_msi(idev, hwpt, sw_msi_start);
+ if (rc)
+ goto out_iova;
+
+ /*
+ * FIXME: Hack around missing a device-centric iommu api, only attach to
+ * the group once for the first device that is in the group.
+ */
+ if (!iommufd_hw_pagetable_has_group(hwpt, idev->group)) {
+ rc = iommu_attach_group(hwpt->domain, idev->group);
+ if (rc)
+ goto out_iova;
+
+ if (list_empty(&hwpt->devices)) {
+ rc = iopt_table_add_domain(&hwpt->ioas->iopt,
+ hwpt->domain);
+ if (rc)
+ goto out_detach;
+ }
+ }
+
+ idev->hwpt = hwpt;
+ refcount_inc(&hwpt->obj.users);
+ list_add(&idev->devices_item, &hwpt->devices);
+ mutex_unlock(&hwpt->devices_lock);
+ return 0;
+
+out_detach:
+ iommu_detach_group(hwpt->domain, idev->group);
+out_iova:
+ iopt_remove_reserved_iova(&hwpt->ioas->iopt, idev->dev);
+out_unlock:
+ mutex_unlock(&hwpt->devices_lock);
+ return rc;
+}
+
+/*
+ * When automatically managing the domains we search for a compatible domain in
+ * the iopt and if one is found use it, otherwise create a new domain.
+ * Automatic domain selection will never pick a manually created domain.
+ */
+static int iommufd_device_auto_get_domain(struct iommufd_device *idev,
+ struct iommufd_ioas *ioas)
+{
+ struct iommufd_hw_pagetable *hwpt;
+ int rc;
+
+ /*
+ * There is no differentiation when domains are allocated, so any domain
+ * that is willing to attach to the device is interchangeable with any
+ * other.
+ */
+ mutex_lock(&ioas->mutex);
+ list_for_each_entry(hwpt, &ioas->hwpt_list, hwpt_item) {
+ if (!hwpt->auto_domain)
+ continue;
+
+ rc = iommufd_device_do_attach(idev, hwpt);
+
+ /*
+ * -EINVAL means the domain is incompatible with the device.
+ * Other error codes should propagate to userspace as failure.
+ * Success means the domain is attached.
+ */
+ if (rc == -EINVAL)
+ continue;
+ goto out_unlock;
+ }
+
+ hwpt = iommufd_hw_pagetable_alloc(idev->ictx, ioas, idev->dev);
+ if (IS_ERR(hwpt)) {
+ rc = PTR_ERR(hwpt);
+ goto out_unlock;
+ }
+ hwpt->auto_domain = true;
+
+ rc = iommufd_device_do_attach(idev, hwpt);
+ if (rc)
+ goto out_abort;
+ list_add_tail(&hwpt->hwpt_item, &ioas->hwpt_list);
+
+ mutex_unlock(&ioas->mutex);
+ iommufd_object_finalize(idev->ictx, &hwpt->obj);
+ return 0;
+
+out_abort:
+ iommufd_object_abort_and_destroy(idev->ictx, &hwpt->obj);
+out_unlock:
+ mutex_unlock(&ioas->mutex);
+ return rc;
+}
+
+/**
+ * iommufd_device_attach - Connect a device from an iommu_domain
+ * @idev: device to attach
+ * @pt_id: Input a IOMMUFD_OBJ_IOAS, or IOMMUFD_OBJ_HW_PAGETABLE
+ * Output the IOMMUFD_OBJ_HW_PAGETABLE ID
+ *
+ * This connects the device to an iommu_domain, either automatically or manually
+ * selected. Once this completes the device could do DMA.
+ *
+ * The caller should return the resulting pt_id back to userspace.
+ * This function is undone by calling iommufd_device_detach().
+ */
+int iommufd_device_attach(struct iommufd_device *idev, u32 *pt_id)
+{
+ struct iommufd_object *pt_obj;
+ int rc;
+
+ pt_obj = iommufd_get_object(idev->ictx, *pt_id, IOMMUFD_OBJ_ANY);
+ if (IS_ERR(pt_obj))
+ return PTR_ERR(pt_obj);
+
+ switch (pt_obj->type) {
+ case IOMMUFD_OBJ_HW_PAGETABLE: {
+ struct iommufd_hw_pagetable *hwpt =
+ container_of(pt_obj, struct iommufd_hw_pagetable, obj);
+
+ rc = iommufd_device_do_attach(idev, hwpt);
+ if (rc)
+ goto out_put_pt_obj;
+
+ mutex_lock(&hwpt->ioas->mutex);
+ list_add_tail(&hwpt->hwpt_item, &hwpt->ioas->hwpt_list);
+ mutex_unlock(&hwpt->ioas->mutex);
+ break;
+ }
+ case IOMMUFD_OBJ_IOAS: {
+ struct iommufd_ioas *ioas =
+ container_of(pt_obj, struct iommufd_ioas, obj);
+
+ rc = iommufd_device_auto_get_domain(idev, ioas);
+ if (rc)
+ goto out_put_pt_obj;
+ break;
+ }
+ default:
+ rc = -EINVAL;
+ goto out_put_pt_obj;
+ }
+
+ refcount_inc(&idev->obj.users);
+ *pt_id = idev->hwpt->obj.id;
+ rc = 0;
+
+out_put_pt_obj:
+ iommufd_put_object(pt_obj);
+ return rc;
+}
+EXPORT_SYMBOL_NS_GPL(iommufd_device_attach, IOMMUFD);
+
+/**
+ * iommufd_device_detach - Disconnect a device to an iommu_domain
+ * @idev: device to detach
+ *
+ * Undo iommufd_device_attach(). This disconnects the idev from the previously
+ * attached pt_id. The device returns back to a blocked DMA translation.
+ */
+void iommufd_device_detach(struct iommufd_device *idev)
+{
+ struct iommufd_hw_pagetable *hwpt = idev->hwpt;
+
+ mutex_lock(&hwpt->ioas->mutex);
+ mutex_lock(&hwpt->devices_lock);
+ list_del(&idev->devices_item);
+ if (!iommufd_hw_pagetable_has_group(hwpt, idev->group)) {
+ if (list_empty(&hwpt->devices)) {
+ iopt_table_remove_domain(&hwpt->ioas->iopt,
+ hwpt->domain);
+ list_del(&hwpt->hwpt_item);
+ }
+ iommu_detach_group(hwpt->domain, idev->group);
+ }
+ iopt_remove_reserved_iova(&hwpt->ioas->iopt, idev->dev);
+ mutex_unlock(&hwpt->devices_lock);
+ mutex_unlock(&hwpt->ioas->mutex);
+
+ if (hwpt->auto_domain)
+ iommufd_object_destroy_user(idev->ictx, &hwpt->obj);
+ else
+ refcount_dec(&hwpt->obj.users);
+
+ idev->hwpt = NULL;
+
+ refcount_dec(&idev->obj.users);
+}
+EXPORT_SYMBOL_NS_GPL(iommufd_device_detach, IOMMUFD);
+
+void iommufd_access_destroy_object(struct iommufd_object *obj)
+{
+ struct iommufd_access *access =
+ container_of(obj, struct iommufd_access, obj);
+
+ iopt_remove_access(&access->ioas->iopt, access);
+ iommufd_ctx_put(access->ictx);
+ refcount_dec(&access->ioas->obj.users);
+}
+
+/**
+ * iommufd_access_create - Create an iommufd_access
+ * @ictx: iommufd file descriptor
+ * @ioas_id: ID for a IOMMUFD_OBJ_IOAS
+ * @ops: Driver's ops to associate with the access
+ * @data: Opaque data to pass into ops functions
+ *
+ * An iommufd_access allows a driver to read/write to the IOAS without using
+ * DMA. The underlying CPU memory can be accessed using the
+ * iommufd_access_pin_pages() or iommufd_access_rw() functions.
+ *
+ * The provided ops are required to use iommufd_access_pin_pages().
+ */
+struct iommufd_access *
+iommufd_access_create(struct iommufd_ctx *ictx, u32 ioas_id,
+ const struct iommufd_access_ops *ops, void *data)
+{
+ struct iommufd_access *access;
+ struct iommufd_object *obj;
+ int rc;
+
+ /*
+ * There is no uAPI for the access object, but to keep things symmetric
+ * use the object infrastructure anyhow.
+ */
+ access = iommufd_object_alloc(ictx, access, IOMMUFD_OBJ_ACCESS);
+ if (IS_ERR(access))
+ return access;
+
+ access->data = data;
+ access->ops = ops;
+
+ obj = iommufd_get_object(ictx, ioas_id, IOMMUFD_OBJ_IOAS);
+ if (IS_ERR(obj)) {
+ rc = PTR_ERR(obj);
+ goto out_abort;
+ }
+ access->ioas = container_of(obj, struct iommufd_ioas, obj);
+ iommufd_ref_to_users(obj);
+
+ if (ops->needs_pin_pages)
+ access->iova_alignment = PAGE_SIZE;
+ else
+ access->iova_alignment = 1;
+ rc = iopt_add_access(&access->ioas->iopt, access);
+ if (rc)
+ goto out_put_ioas;
+
+ /* The calling driver is a user until iommufd_access_destroy() */
+ refcount_inc(&access->obj.users);
+ access->ictx = ictx;
+ iommufd_ctx_get(ictx);
+ iommufd_object_finalize(ictx, &access->obj);
+ return access;
+out_put_ioas:
+ refcount_dec(&access->ioas->obj.users);
+out_abort:
+ iommufd_object_abort(ictx, &access->obj);
+ return ERR_PTR(rc);
+}
+EXPORT_SYMBOL_NS_GPL(iommufd_access_create, IOMMUFD);
+
+/**
+ * iommufd_access_destroy - Destroy an iommufd_access
+ * @access: The access to destroy
+ *
+ * The caller must stop using the access before destroying it.
+ */
+void iommufd_access_destroy(struct iommufd_access *access)
+{
+ bool was_destroyed;
+
+ was_destroyed = iommufd_object_destroy_user(access->ictx, &access->obj);
+ WARN_ON(!was_destroyed);
+}
+EXPORT_SYMBOL_NS_GPL(iommufd_access_destroy, IOMMUFD);
+
+/**
+ * iommufd_access_notify_unmap - Notify users of an iopt to stop using it
+ * @iopt: iopt to work on
+ * @iova: Starting iova in the iopt
+ * @length: Number of bytes
+ *
+ * After this function returns there should be no users attached to the pages
+ * linked to this iopt that intersect with iova,length. Anyone that has attached
+ * a user through iopt_access_pages() needs to detach it through
+ * iommufd_access_unpin_pages() before this function returns.
+ *
+ * iommufd_access_destroy() will wait for any outstanding unmap callback to
+ * complete. Once iommufd_access_destroy() no unmap ops are running or will
+ * run in the future. Due to this a driver must not create locking that prevents
+ * unmap to complete while iommufd_access_destroy() is running.
+ */
+void iommufd_access_notify_unmap(struct io_pagetable *iopt, unsigned long iova,
+ unsigned long length)
+{
+ struct iommufd_ioas *ioas =
+ container_of(iopt, struct iommufd_ioas, iopt);
+ struct iommufd_access *access;
+ unsigned long index;
+
+ xa_lock(&ioas->iopt.access_list);
+ xa_for_each(&ioas->iopt.access_list, index, access) {
+ if (!iommufd_lock_obj(&access->obj))
+ continue;
+ xa_unlock(&ioas->iopt.access_list);
+
+ access->ops->unmap(access->data, iova, length);
+
+ iommufd_put_object(&access->obj);
+ xa_lock(&ioas->iopt.access_list);
+ }
+ xa_unlock(&ioas->iopt.access_list);
+}
+
+/**
+ * iommufd_access_unpin_pages() - Undo iommufd_access_pin_pages
+ * @access: IOAS access to act on
+ * @iova: Starting IOVA
+ * @length: Number of bytes to access
+ *
+ * Return the struct page's. The caller must stop accessing them before calling
+ * this. The iova/length must exactly match the one provided to access_pages.
+ */
+void iommufd_access_unpin_pages(struct iommufd_access *access,
+ unsigned long iova, unsigned long length)
+{
+ struct io_pagetable *iopt = &access->ioas->iopt;
+ struct iopt_area_contig_iter iter;
+ unsigned long last_iova;
+ struct iopt_area *area;
+
+ if (WARN_ON(!length) ||
+ WARN_ON(check_add_overflow(iova, length - 1, &last_iova)))
+ return;
+
+ down_read(&iopt->iova_rwsem);
+ iopt_for_each_contig_area(&iter, area, iopt, iova, last_iova)
+ iopt_area_remove_access(
+ area, iopt_area_iova_to_index(area, iter.cur_iova),
+ iopt_area_iova_to_index(
+ area,
+ min(last_iova, iopt_area_last_iova(area))));
+ up_read(&iopt->iova_rwsem);
+ WARN_ON(!iopt_area_contig_done(&iter));
+}
+EXPORT_SYMBOL_NS_GPL(iommufd_access_unpin_pages, IOMMUFD);
+
+static bool iopt_area_contig_is_aligned(struct iopt_area_contig_iter *iter)
+{
+ if (iopt_area_start_byte(iter->area, iter->cur_iova) % PAGE_SIZE)
+ return false;
+
+ if (!iopt_area_contig_done(iter) &&
+ (iopt_area_start_byte(iter->area, iopt_area_last_iova(iter->area)) %
+ PAGE_SIZE) != (PAGE_SIZE - 1))
+ return false;
+ return true;
+}
+
+static bool check_area_prot(struct iopt_area *area, unsigned int flags)
+{
+ if (flags & IOMMUFD_ACCESS_RW_WRITE)
+ return area->iommu_prot & IOMMU_WRITE;
+ return area->iommu_prot & IOMMU_READ;
+}
+
+/**
+ * iommufd_access_pin_pages() - Return a list of pages under the iova
+ * @access: IOAS access to act on
+ * @iova: Starting IOVA
+ * @length: Number of bytes to access
+ * @out_pages: Output page list
+ * @flags: IOPMMUFD_ACCESS_RW_* flags
+ *
+ * Reads @length bytes starting at iova and returns the struct page * pointers.
+ * These can be kmap'd by the caller for CPU access.
+ *
+ * The caller must perform iommufd_access_unpin_pages() when done to balance
+ * this.
+ *
+ * This API always requires a page aligned iova. This happens naturally if the
+ * ioas alignment is >= PAGE_SIZE and the iova is PAGE_SIZE aligned. However
+ * smaller alignments have corner cases where this API can fail on otherwise
+ * aligned iova.
+ */
+int iommufd_access_pin_pages(struct iommufd_access *access, unsigned long iova,
+ unsigned long length, struct page **out_pages,
+ unsigned int flags)
+{
+ struct io_pagetable *iopt = &access->ioas->iopt;
+ struct iopt_area_contig_iter iter;
+ unsigned long last_iova;
+ struct iopt_area *area;
+ int rc;
+
+ /* Driver's ops don't support pin_pages */
+ if (IS_ENABLED(CONFIG_IOMMUFD_TEST) &&
+ WARN_ON(access->iova_alignment != PAGE_SIZE || !access->ops->unmap))
+ return -EINVAL;
+
+ if (!length)
+ return -EINVAL;
+ if (check_add_overflow(iova, length - 1, &last_iova))
+ return -EOVERFLOW;
+
+ down_read(&iopt->iova_rwsem);
+ iopt_for_each_contig_area(&iter, area, iopt, iova, last_iova) {
+ unsigned long last = min(last_iova, iopt_area_last_iova(area));
+ unsigned long last_index = iopt_area_iova_to_index(area, last);
+ unsigned long index =
+ iopt_area_iova_to_index(area, iter.cur_iova);
+
+ if (area->prevent_access ||
+ !iopt_area_contig_is_aligned(&iter)) {
+ rc = -EINVAL;
+ goto err_remove;
+ }
+
+ if (!check_area_prot(area, flags)) {
+ rc = -EPERM;
+ goto err_remove;
+ }
+
+ rc = iopt_area_add_access(area, index, last_index, out_pages,
+ flags);
+ if (rc)
+ goto err_remove;
+ out_pages += last_index - index + 1;
+ }
+ if (!iopt_area_contig_done(&iter)) {
+ rc = -ENOENT;
+ goto err_remove;
+ }
+
+ up_read(&iopt->iova_rwsem);
+ return 0;
+
+err_remove:
+ if (iova < iter.cur_iova) {
+ last_iova = iter.cur_iova - 1;
+ iopt_for_each_contig_area(&iter, area, iopt, iova, last_iova)
+ iopt_area_remove_access(
+ area,
+ iopt_area_iova_to_index(area, iter.cur_iova),
+ iopt_area_iova_to_index(
+ area, min(last_iova,
+ iopt_area_last_iova(area))));
+ }
+ up_read(&iopt->iova_rwsem);
+ return rc;
+}
+EXPORT_SYMBOL_NS_GPL(iommufd_access_pin_pages, IOMMUFD);
+
+/**
+ * iommufd_access_rw - Read or write data under the iova
+ * @access: IOAS access to act on
+ * @iova: Starting IOVA
+ * @data: Kernel buffer to copy to/from
+ * @length: Number of bytes to access
+ * @flags: IOMMUFD_ACCESS_RW_* flags
+ *
+ * Copy kernel to/from data into the range given by IOVA/length. If flags
+ * indicates IOMMUFD_ACCESS_RW_KTHREAD then a large copy can be optimized
+ * by changing it into copy_to/from_user().
+ */
+int iommufd_access_rw(struct iommufd_access *access, unsigned long iova,
+ void *data, size_t length, unsigned int flags)
+{
+ struct io_pagetable *iopt = &access->ioas->iopt;
+ struct iopt_area_contig_iter iter;
+ struct iopt_area *area;
+ unsigned long last_iova;
+ int rc;
+
+ if (!length)
+ return -EINVAL;
+ if (check_add_overflow(iova, length - 1, &last_iova))
+ return -EOVERFLOW;
+
+ down_read(&iopt->iova_rwsem);
+ iopt_for_each_contig_area(&iter, area, iopt, iova, last_iova) {
+ unsigned long last = min(last_iova, iopt_area_last_iova(area));
+ unsigned long bytes = (last - iter.cur_iova) + 1;
+
+ if (area->prevent_access) {
+ rc = -EINVAL;
+ goto err_out;
+ }
+
+ if (!check_area_prot(area, flags)) {
+ rc = -EPERM;
+ goto err_out;
+ }
+
+ rc = iopt_pages_rw_access(
+ area->pages, iopt_area_start_byte(area, iter.cur_iova),
+ data, bytes, flags);
+ if (rc)
+ goto err_out;
+ data += bytes;
+ }
+ if (!iopt_area_contig_done(&iter))
+ rc = -ENOENT;
+err_out:
+ up_read(&iopt->iova_rwsem);
+ return rc;
+}
+EXPORT_SYMBOL_NS_GPL(iommufd_access_rw, IOMMUFD);
+
+#ifdef CONFIG_IOMMUFD_TEST
+/*
+ * Creating a real iommufd_device is too hard, bypass creating a iommufd_device
+ * and go directly to attaching a domain.
+ */
+struct iommufd_hw_pagetable *
+iommufd_device_selftest_attach(struct iommufd_ctx *ictx,
+ struct iommufd_ioas *ioas,
+ struct device *mock_dev)
+{
+ struct iommufd_hw_pagetable *hwpt;
+ int rc;
+
+ hwpt = iommufd_hw_pagetable_alloc(ictx, ioas, mock_dev);
+ if (IS_ERR(hwpt))
+ return hwpt;
+
+ rc = iopt_table_add_domain(&hwpt->ioas->iopt, hwpt->domain);
+ if (rc)
+ goto out_hwpt;
+
+ refcount_inc(&hwpt->obj.users);
+ iommufd_object_finalize(ictx, &hwpt->obj);
+ return hwpt;
+
+out_hwpt:
+ iommufd_object_abort_and_destroy(ictx, &hwpt->obj);
+ return ERR_PTR(rc);
+}
+
+void iommufd_device_selftest_detach(struct iommufd_ctx *ictx,
+ struct iommufd_hw_pagetable *hwpt)
+{
+ iopt_table_remove_domain(&hwpt->ioas->iopt, hwpt->domain);
+ refcount_dec(&hwpt->obj.users);
+}
+#endif
diff --git a/drivers/iommu/iommufd/double_span.h b/drivers/iommu/iommufd/double_span.h
new file mode 100644
index 000000000000..b37aab7488c0
--- /dev/null
+++ b/drivers/iommu/iommufd/double_span.h
@@ -0,0 +1,53 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* Copyright (c) 2022, NVIDIA CORPORATION & AFFILIATES.
+ */
+#ifndef __IOMMUFD_DOUBLE_SPAN_H
+#define __IOMMUFD_DOUBLE_SPAN_H
+
+#include <linux/interval_tree.h>
+
+/*
+ * This is a variation of the general interval_tree_span_iter that computes the
+ * spans over the union of two different interval trees. Used ranges are broken
+ * up and reported based on the tree that provides the interval. The first span
+ * always takes priority. Like interval_tree_span_iter it is greedy and the same
+ * value of is_used will not repeat on two iteration cycles.
+ */
+struct interval_tree_double_span_iter {
+ struct rb_root_cached *itrees[2];
+ struct interval_tree_span_iter spans[2];
+ union {
+ unsigned long start_hole;
+ unsigned long start_used;
+ };
+ union {
+ unsigned long last_hole;
+ unsigned long last_used;
+ };
+ /* 0 = hole, 1 = used span[0], 2 = used span[1], -1 done iteration */
+ int is_used;
+};
+
+void interval_tree_double_span_iter_update(
+ struct interval_tree_double_span_iter *iter);
+void interval_tree_double_span_iter_first(
+ struct interval_tree_double_span_iter *iter,
+ struct rb_root_cached *itree1, struct rb_root_cached *itree2,
+ unsigned long first_index, unsigned long last_index);
+void interval_tree_double_span_iter_next(
+ struct interval_tree_double_span_iter *iter);
+
+static inline bool
+interval_tree_double_span_iter_done(struct interval_tree_double_span_iter *state)
+{
+ return state->is_used == -1;
+}
+
+#define interval_tree_for_each_double_span(span, itree1, itree2, first_index, \
+ last_index) \
+ for (interval_tree_double_span_iter_first(span, itree1, itree2, \
+ first_index, last_index); \
+ !interval_tree_double_span_iter_done(span); \
+ interval_tree_double_span_iter_next(span))
+
+#endif
diff --git a/drivers/iommu/iommufd/hw_pagetable.c b/drivers/iommu/iommufd/hw_pagetable.c
new file mode 100644
index 000000000000..43d473989a06
--- /dev/null
+++ b/drivers/iommu/iommufd/hw_pagetable.c
@@ -0,0 +1,57 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (c) 2021-2022, NVIDIA CORPORATION & AFFILIATES
+ */
+#include <linux/iommu.h>
+
+#include "iommufd_private.h"
+
+void iommufd_hw_pagetable_destroy(struct iommufd_object *obj)
+{
+ struct iommufd_hw_pagetable *hwpt =
+ container_of(obj, struct iommufd_hw_pagetable, obj);
+
+ WARN_ON(!list_empty(&hwpt->devices));
+
+ iommu_domain_free(hwpt->domain);
+ refcount_dec(&hwpt->ioas->obj.users);
+ mutex_destroy(&hwpt->devices_lock);
+}
+
+/**
+ * iommufd_hw_pagetable_alloc() - Get an iommu_domain for a device
+ * @ictx: iommufd context
+ * @ioas: IOAS to associate the domain with
+ * @dev: Device to get an iommu_domain for
+ *
+ * Allocate a new iommu_domain and return it as a hw_pagetable.
+ */
+struct iommufd_hw_pagetable *
+iommufd_hw_pagetable_alloc(struct iommufd_ctx *ictx, struct iommufd_ioas *ioas,
+ struct device *dev)
+{
+ struct iommufd_hw_pagetable *hwpt;
+ int rc;
+
+ hwpt = iommufd_object_alloc(ictx, hwpt, IOMMUFD_OBJ_HW_PAGETABLE);
+ if (IS_ERR(hwpt))
+ return hwpt;
+
+ hwpt->domain = iommu_domain_alloc(dev->bus);
+ if (!hwpt->domain) {
+ rc = -ENOMEM;
+ goto out_abort;
+ }
+
+ INIT_LIST_HEAD(&hwpt->devices);
+ INIT_LIST_HEAD(&hwpt->hwpt_item);
+ mutex_init(&hwpt->devices_lock);
+ /* Pairs with iommufd_hw_pagetable_destroy() */
+ refcount_inc(&ioas->obj.users);
+ hwpt->ioas = ioas;
+ return hwpt;
+
+out_abort:
+ iommufd_object_abort(ictx, &hwpt->obj);
+ return ERR_PTR(rc);
+}
diff --git a/drivers/iommu/iommufd/io_pagetable.c b/drivers/iommu/iommufd/io_pagetable.c
new file mode 100644
index 000000000000..e0ae72b9e67f
--- /dev/null
+++ b/drivers/iommu/iommufd/io_pagetable.c
@@ -0,0 +1,1216 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Copyright (c) 2021-2022, NVIDIA CORPORATION & AFFILIATES.
+ *
+ * The io_pagetable is the top of datastructure that maps IOVA's to PFNs. The
+ * PFNs can be placed into an iommu_domain, or returned to the caller as a page
+ * list for access by an in-kernel user.
+ *
+ * The datastructure uses the iopt_pages to optimize the storage of the PFNs
+ * between the domains and xarray.
+ */
+#include <linux/iommufd.h>
+#include <linux/lockdep.h>
+#include <linux/iommu.h>
+#include <linux/sched/mm.h>
+#include <linux/err.h>
+#include <linux/slab.h>
+#include <linux/errno.h>
+
+#include "io_pagetable.h"
+#include "double_span.h"
+
+struct iopt_pages_list {
+ struct iopt_pages *pages;
+ struct iopt_area *area;
+ struct list_head next;
+ unsigned long start_byte;
+ unsigned long length;
+};
+
+struct iopt_area *iopt_area_contig_init(struct iopt_area_contig_iter *iter,
+ struct io_pagetable *iopt,
+ unsigned long iova,
+ unsigned long last_iova)
+{
+ lockdep_assert_held(&iopt->iova_rwsem);
+
+ iter->cur_iova = iova;
+ iter->last_iova = last_iova;
+ iter->area = iopt_area_iter_first(iopt, iova, iova);
+ if (!iter->area)
+ return NULL;
+ if (!iter->area->pages) {
+ iter->area = NULL;
+ return NULL;
+ }
+ return iter->area;
+}
+
+struct iopt_area *iopt_area_contig_next(struct iopt_area_contig_iter *iter)
+{
+ unsigned long last_iova;
+
+ if (!iter->area)
+ return NULL;
+ last_iova = iopt_area_last_iova(iter->area);
+ if (iter->last_iova <= last_iova)
+ return NULL;
+
+ iter->cur_iova = last_iova + 1;
+ iter->area = iopt_area_iter_next(iter->area, iter->cur_iova,
+ iter->last_iova);
+ if (!iter->area)
+ return NULL;
+ if (iter->cur_iova != iopt_area_iova(iter->area) ||
+ !iter->area->pages) {
+ iter->area = NULL;
+ return NULL;
+ }
+ return iter->area;
+}
+
+static bool __alloc_iova_check_hole(struct interval_tree_double_span_iter *span,
+ unsigned long length,
+ unsigned long iova_alignment,
+ unsigned long page_offset)
+{
+ if (span->is_used || span->last_hole - span->start_hole < length - 1)
+ return false;
+
+ span->start_hole = ALIGN(span->start_hole, iova_alignment) |
+ page_offset;
+ if (span->start_hole > span->last_hole ||
+ span->last_hole - span->start_hole < length - 1)
+ return false;
+ return true;
+}
+
+static bool __alloc_iova_check_used(struct interval_tree_span_iter *span,
+ unsigned long length,
+ unsigned long iova_alignment,
+ unsigned long page_offset)
+{
+ if (span->is_hole || span->last_used - span->start_used < length - 1)
+ return false;
+
+ span->start_used = ALIGN(span->start_used, iova_alignment) |
+ page_offset;
+ if (span->start_used > span->last_used ||
+ span->last_used - span->start_used < length - 1)
+ return false;
+ return true;
+}
+
+/*
+ * Automatically find a block of IOVA that is not being used and not reserved.
+ * Does not return a 0 IOVA even if it is valid.
+ */
+static int iopt_alloc_iova(struct io_pagetable *iopt, unsigned long *iova,
+ unsigned long uptr, unsigned long length)
+{
+ unsigned long page_offset = uptr % PAGE_SIZE;
+ struct interval_tree_double_span_iter used_span;
+ struct interval_tree_span_iter allowed_span;
+ unsigned long iova_alignment;
+
+ lockdep_assert_held(&iopt->iova_rwsem);
+
+ /* Protect roundup_pow-of_two() from overflow */
+ if (length == 0 || length >= ULONG_MAX / 2)
+ return -EOVERFLOW;
+
+ /*
+ * Keep alignment present in the uptr when building the IOVA, this
+ * increases the chance we can map a THP.
+ */
+ if (!uptr)
+ iova_alignment = roundup_pow_of_two(length);
+ else
+ iova_alignment = min_t(unsigned long,
+ roundup_pow_of_two(length),
+ 1UL << __ffs64(uptr));
+
+ if (iova_alignment < iopt->iova_alignment)
+ return -EINVAL;
+
+ interval_tree_for_each_span(&allowed_span, &iopt->allowed_itree,
+ PAGE_SIZE, ULONG_MAX - PAGE_SIZE) {
+ if (RB_EMPTY_ROOT(&iopt->allowed_itree.rb_root)) {
+ allowed_span.start_used = PAGE_SIZE;
+ allowed_span.last_used = ULONG_MAX - PAGE_SIZE;
+ allowed_span.is_hole = false;
+ }
+
+ if (!__alloc_iova_check_used(&allowed_span, length,
+ iova_alignment, page_offset))
+ continue;
+
+ interval_tree_for_each_double_span(
+ &used_span, &iopt->reserved_itree, &iopt->area_itree,
+ allowed_span.start_used, allowed_span.last_used) {
+ if (!__alloc_iova_check_hole(&used_span, length,
+ iova_alignment,
+ page_offset))
+ continue;
+
+ *iova = used_span.start_hole;
+ return 0;
+ }
+ }
+ return -ENOSPC;
+}
+
+static int iopt_check_iova(struct io_pagetable *iopt, unsigned long iova,
+ unsigned long length)
+{
+ unsigned long last;
+
+ lockdep_assert_held(&iopt->iova_rwsem);
+
+ if ((iova & (iopt->iova_alignment - 1)))
+ return -EINVAL;
+
+ if (check_add_overflow(iova, length - 1, &last))
+ return -EOVERFLOW;
+
+ /* No reserved IOVA intersects the range */
+ if (iopt_reserved_iter_first(iopt, iova, last))
+ return -EINVAL;
+
+ /* Check that there is not already a mapping in the range */
+ if (iopt_area_iter_first(iopt, iova, last))
+ return -EEXIST;
+ return 0;
+}
+
+/*
+ * The area takes a slice of the pages from start_bytes to start_byte + length
+ */
+static int iopt_insert_area(struct io_pagetable *iopt, struct iopt_area *area,
+ struct iopt_pages *pages, unsigned long iova,
+ unsigned long start_byte, unsigned long length,
+ int iommu_prot)
+{
+ lockdep_assert_held_write(&iopt->iova_rwsem);
+
+ if ((iommu_prot & IOMMU_WRITE) && !pages->writable)
+ return -EPERM;
+
+ area->iommu_prot = iommu_prot;
+ area->page_offset = start_byte % PAGE_SIZE;
+ if (area->page_offset & (iopt->iova_alignment - 1))
+ return -EINVAL;
+
+ area->node.start = iova;
+ if (check_add_overflow(iova, length - 1, &area->node.last))
+ return -EOVERFLOW;
+
+ area->pages_node.start = start_byte / PAGE_SIZE;
+ if (check_add_overflow(start_byte, length - 1, &area->pages_node.last))
+ return -EOVERFLOW;
+ area->pages_node.last = area->pages_node.last / PAGE_SIZE;
+ if (WARN_ON(area->pages_node.last >= pages->npages))
+ return -EOVERFLOW;
+
+ /*
+ * The area is inserted with a NULL pages indicating it is not fully
+ * initialized yet.
+ */
+ area->iopt = iopt;
+ interval_tree_insert(&area->node, &iopt->area_itree);
+ return 0;
+}
+
+static int iopt_alloc_area_pages(struct io_pagetable *iopt,
+ struct list_head *pages_list,
+ unsigned long length, unsigned long *dst_iova,
+ int iommu_prot, unsigned int flags)
+{
+ struct iopt_pages_list *elm;
+ unsigned long iova;
+ int rc = 0;
+
+ list_for_each_entry(elm, pages_list, next) {
+ elm->area = kzalloc(sizeof(*elm->area), GFP_KERNEL_ACCOUNT);
+ if (!elm->area)
+ return -ENOMEM;
+ }
+
+ down_write(&iopt->iova_rwsem);
+ if ((length & (iopt->iova_alignment - 1)) || !length) {
+ rc = -EINVAL;
+ goto out_unlock;
+ }
+
+ if (flags & IOPT_ALLOC_IOVA) {
+ /* Use the first entry to guess the ideal IOVA alignment */
+ elm = list_first_entry(pages_list, struct iopt_pages_list,
+ next);
+ rc = iopt_alloc_iova(
+ iopt, dst_iova,
+ (uintptr_t)elm->pages->uptr + elm->start_byte, length);
+ if (rc)
+ goto out_unlock;
+ if (IS_ENABLED(CONFIG_IOMMUFD_TEST) &&
+ WARN_ON(iopt_check_iova(iopt, *dst_iova, length))) {
+ rc = -EINVAL;
+ goto out_unlock;
+ }
+ } else {
+ rc = iopt_check_iova(iopt, *dst_iova, length);
+ if (rc)
+ goto out_unlock;
+ }
+
+ /*
+ * Areas are created with a NULL pages so that the IOVA space is
+ * reserved and we can unlock the iova_rwsem.
+ */
+ iova = *dst_iova;
+ list_for_each_entry(elm, pages_list, next) {
+ rc = iopt_insert_area(iopt, elm->area, elm->pages, iova,
+ elm->start_byte, elm->length, iommu_prot);
+ if (rc)
+ goto out_unlock;
+ iova += elm->length;
+ }
+
+out_unlock:
+ up_write(&iopt->iova_rwsem);
+ return rc;
+}
+
+static void iopt_abort_area(struct iopt_area *area)
+{
+ if (IS_ENABLED(CONFIG_IOMMUFD_TEST))
+ WARN_ON(area->pages);
+ if (area->iopt) {
+ down_write(&area->iopt->iova_rwsem);
+ interval_tree_remove(&area->node, &area->iopt->area_itree);
+ up_write(&area->iopt->iova_rwsem);
+ }
+ kfree(area);
+}
+
+void iopt_free_pages_list(struct list_head *pages_list)
+{
+ struct iopt_pages_list *elm;
+
+ while ((elm = list_first_entry_or_null(pages_list,
+ struct iopt_pages_list, next))) {
+ if (elm->area)
+ iopt_abort_area(elm->area);
+ if (elm->pages)
+ iopt_put_pages(elm->pages);
+ list_del(&elm->next);
+ kfree(elm);
+ }
+}
+
+static int iopt_fill_domains_pages(struct list_head *pages_list)
+{
+ struct iopt_pages_list *undo_elm;
+ struct iopt_pages_list *elm;
+ int rc;
+
+ list_for_each_entry(elm, pages_list, next) {
+ rc = iopt_area_fill_domains(elm->area, elm->pages);
+ if (rc)
+ goto err_undo;
+ }
+ return 0;
+
+err_undo:
+ list_for_each_entry(undo_elm, pages_list, next) {
+ if (undo_elm == elm)
+ break;
+ iopt_area_unfill_domains(undo_elm->area, undo_elm->pages);
+ }
+ return rc;
+}
+
+int iopt_map_pages(struct io_pagetable *iopt, struct list_head *pages_list,
+ unsigned long length, unsigned long *dst_iova,
+ int iommu_prot, unsigned int flags)
+{
+ struct iopt_pages_list *elm;
+ int rc;
+
+ rc = iopt_alloc_area_pages(iopt, pages_list, length, dst_iova,
+ iommu_prot, flags);
+ if (rc)
+ return rc;
+
+ down_read(&iopt->domains_rwsem);
+ rc = iopt_fill_domains_pages(pages_list);
+ if (rc)
+ goto out_unlock_domains;
+
+ down_write(&iopt->iova_rwsem);
+ list_for_each_entry(elm, pages_list, next) {
+ /*
+ * area->pages must be set inside the domains_rwsem to ensure
+ * any newly added domains will get filled. Moves the reference
+ * in from the list.
+ */
+ elm->area->pages = elm->pages;
+ elm->pages = NULL;
+ elm->area = NULL;
+ }
+ up_write(&iopt->iova_rwsem);
+out_unlock_domains:
+ up_read(&iopt->domains_rwsem);
+ return rc;
+}
+
+/**
+ * iopt_map_user_pages() - Map a user VA to an iova in the io page table
+ * @ictx: iommufd_ctx the iopt is part of
+ * @iopt: io_pagetable to act on
+ * @iova: If IOPT_ALLOC_IOVA is set this is unused on input and contains
+ * the chosen iova on output. Otherwise is the iova to map to on input
+ * @uptr: User VA to map
+ * @length: Number of bytes to map
+ * @iommu_prot: Combination of IOMMU_READ/WRITE/etc bits for the mapping
+ * @flags: IOPT_ALLOC_IOVA or zero
+ *
+ * iova, uptr, and length must be aligned to iova_alignment. For domain backed
+ * page tables this will pin the pages and load them into the domain at iova.
+ * For non-domain page tables this will only setup a lazy reference and the
+ * caller must use iopt_access_pages() to touch them.
+ *
+ * iopt_unmap_iova() must be called to undo this before the io_pagetable can be
+ * destroyed.
+ */
+int iopt_map_user_pages(struct iommufd_ctx *ictx, struct io_pagetable *iopt,
+ unsigned long *iova, void __user *uptr,
+ unsigned long length, int iommu_prot,
+ unsigned int flags)
+{
+ struct iopt_pages_list elm = {};
+ LIST_HEAD(pages_list);
+ int rc;
+
+ elm.pages = iopt_alloc_pages(uptr, length, iommu_prot & IOMMU_WRITE);
+ if (IS_ERR(elm.pages))
+ return PTR_ERR(elm.pages);
+ if (ictx->account_mode == IOPT_PAGES_ACCOUNT_MM &&
+ elm.pages->account_mode == IOPT_PAGES_ACCOUNT_USER)
+ elm.pages->account_mode = IOPT_PAGES_ACCOUNT_MM;
+ elm.start_byte = uptr - elm.pages->uptr;
+ elm.length = length;
+ list_add(&elm.next, &pages_list);
+
+ rc = iopt_map_pages(iopt, &pages_list, length, iova, iommu_prot, flags);
+ if (rc) {
+ if (elm.area)
+ iopt_abort_area(elm.area);
+ if (elm.pages)
+ iopt_put_pages(elm.pages);
+ return rc;
+ }
+ return 0;
+}
+
+int iopt_get_pages(struct io_pagetable *iopt, unsigned long iova,
+ unsigned long length, struct list_head *pages_list)
+{
+ struct iopt_area_contig_iter iter;
+ unsigned long last_iova;
+ struct iopt_area *area;
+ int rc;
+
+ if (!length)
+ return -EINVAL;
+ if (check_add_overflow(iova, length - 1, &last_iova))
+ return -EOVERFLOW;
+
+ down_read(&iopt->iova_rwsem);
+ iopt_for_each_contig_area(&iter, area, iopt, iova, last_iova) {
+ struct iopt_pages_list *elm;
+ unsigned long last = min(last_iova, iopt_area_last_iova(area));
+
+ elm = kzalloc(sizeof(*elm), GFP_KERNEL_ACCOUNT);
+ if (!elm) {
+ rc = -ENOMEM;
+ goto err_free;
+ }
+ elm->start_byte = iopt_area_start_byte(area, iter.cur_iova);
+ elm->pages = area->pages;
+ elm->length = (last - iter.cur_iova) + 1;
+ kref_get(&elm->pages->kref);
+ list_add_tail(&elm->next, pages_list);
+ }
+ if (!iopt_area_contig_done(&iter)) {
+ rc = -ENOENT;
+ goto err_free;
+ }
+ up_read(&iopt->iova_rwsem);
+ return 0;
+err_free:
+ up_read(&iopt->iova_rwsem);
+ iopt_free_pages_list(pages_list);
+ return rc;
+}
+
+static int iopt_unmap_iova_range(struct io_pagetable *iopt, unsigned long start,
+ unsigned long last, unsigned long *unmapped)
+{
+ struct iopt_area *area;
+ unsigned long unmapped_bytes = 0;
+ int rc = -ENOENT;
+
+ /*
+ * The domains_rwsem must be held in read mode any time any area->pages
+ * is NULL. This prevents domain attach/detatch from running
+ * concurrently with cleaning up the area.
+ */
+again:
+ down_read(&iopt->domains_rwsem);
+ down_write(&iopt->iova_rwsem);
+ while ((area = iopt_area_iter_first(iopt, start, last))) {
+ unsigned long area_last = iopt_area_last_iova(area);
+ unsigned long area_first = iopt_area_iova(area);
+ struct iopt_pages *pages;
+
+ /* Userspace should not race map/unmap's of the same area */
+ if (!area->pages) {
+ rc = -EBUSY;
+ goto out_unlock_iova;
+ }
+
+ if (area_first < start || area_last > last) {
+ rc = -ENOENT;
+ goto out_unlock_iova;
+ }
+
+ /*
+ * num_accesses writers must hold the iova_rwsem too, so we can
+ * safely read it under the write side of the iovam_rwsem
+ * without the pages->mutex.
+ */
+ if (area->num_accesses) {
+ start = area_first;
+ area->prevent_access = true;
+ up_write(&iopt->iova_rwsem);
+ up_read(&iopt->domains_rwsem);
+ iommufd_access_notify_unmap(iopt, area_first,
+ iopt_area_length(area));
+ if (WARN_ON(READ_ONCE(area->num_accesses)))
+ return -EDEADLOCK;
+ goto again;
+ }
+
+ pages = area->pages;
+ area->pages = NULL;
+ up_write(&iopt->iova_rwsem);
+
+ iopt_area_unfill_domains(area, pages);
+ iopt_abort_area(area);
+ iopt_put_pages(pages);
+
+ unmapped_bytes += area_last - area_first + 1;
+
+ down_write(&iopt->iova_rwsem);
+ }
+ if (unmapped_bytes)
+ rc = 0;
+
+out_unlock_iova:
+ up_write(&iopt->iova_rwsem);
+ up_read(&iopt->domains_rwsem);
+ if (unmapped)
+ *unmapped = unmapped_bytes;
+ return rc;
+}
+
+/**
+ * iopt_unmap_iova() - Remove a range of iova
+ * @iopt: io_pagetable to act on
+ * @iova: Starting iova to unmap
+ * @length: Number of bytes to unmap
+ * @unmapped: Return number of bytes unmapped
+ *
+ * The requested range must be a superset of existing ranges.
+ * Splitting/truncating IOVA mappings is not allowed.
+ */
+int iopt_unmap_iova(struct io_pagetable *iopt, unsigned long iova,
+ unsigned long length, unsigned long *unmapped)
+{
+ unsigned long iova_last;
+
+ if (!length)
+ return -EINVAL;
+
+ if (check_add_overflow(iova, length - 1, &iova_last))
+ return -EOVERFLOW;
+
+ return iopt_unmap_iova_range(iopt, iova, iova_last, unmapped);
+}
+
+int iopt_unmap_all(struct io_pagetable *iopt, unsigned long *unmapped)
+{
+ int rc;
+
+ rc = iopt_unmap_iova_range(iopt, 0, ULONG_MAX, unmapped);
+ /* If the IOVAs are empty then unmap all succeeds */
+ if (rc == -ENOENT)
+ return 0;
+ return rc;
+}
+
+/* The caller must always free all the nodes in the allowed_iova rb_root. */
+int iopt_set_allow_iova(struct io_pagetable *iopt,
+ struct rb_root_cached *allowed_iova)
+{
+ struct iopt_allowed *allowed;
+
+ down_write(&iopt->iova_rwsem);
+ swap(*allowed_iova, iopt->allowed_itree);
+
+ for (allowed = iopt_allowed_iter_first(iopt, 0, ULONG_MAX); allowed;
+ allowed = iopt_allowed_iter_next(allowed, 0, ULONG_MAX)) {
+ if (iopt_reserved_iter_first(iopt, allowed->node.start,
+ allowed->node.last)) {
+ swap(*allowed_iova, iopt->allowed_itree);
+ up_write(&iopt->iova_rwsem);
+ return -EADDRINUSE;
+ }
+ }
+ up_write(&iopt->iova_rwsem);
+ return 0;
+}
+
+int iopt_reserve_iova(struct io_pagetable *iopt, unsigned long start,
+ unsigned long last, void *owner)
+{
+ struct iopt_reserved *reserved;
+
+ lockdep_assert_held_write(&iopt->iova_rwsem);
+
+ if (iopt_area_iter_first(iopt, start, last) ||
+ iopt_allowed_iter_first(iopt, start, last))
+ return -EADDRINUSE;
+
+ reserved = kzalloc(sizeof(*reserved), GFP_KERNEL_ACCOUNT);
+ if (!reserved)
+ return -ENOMEM;
+ reserved->node.start = start;
+ reserved->node.last = last;
+ reserved->owner = owner;
+ interval_tree_insert(&reserved->node, &iopt->reserved_itree);
+ return 0;
+}
+
+static void __iopt_remove_reserved_iova(struct io_pagetable *iopt, void *owner)
+{
+ struct iopt_reserved *reserved, *next;
+
+ lockdep_assert_held_write(&iopt->iova_rwsem);
+
+ for (reserved = iopt_reserved_iter_first(iopt, 0, ULONG_MAX); reserved;
+ reserved = next) {
+ next = iopt_reserved_iter_next(reserved, 0, ULONG_MAX);
+
+ if (reserved->owner == owner) {
+ interval_tree_remove(&reserved->node,
+ &iopt->reserved_itree);
+ kfree(reserved);
+ }
+ }
+}
+
+void iopt_remove_reserved_iova(struct io_pagetable *iopt, void *owner)
+{
+ down_write(&iopt->iova_rwsem);
+ __iopt_remove_reserved_iova(iopt, owner);
+ up_write(&iopt->iova_rwsem);
+}
+
+void iopt_init_table(struct io_pagetable *iopt)
+{
+ init_rwsem(&iopt->iova_rwsem);
+ init_rwsem(&iopt->domains_rwsem);
+ iopt->area_itree = RB_ROOT_CACHED;
+ iopt->allowed_itree = RB_ROOT_CACHED;
+ iopt->reserved_itree = RB_ROOT_CACHED;
+ xa_init_flags(&iopt->domains, XA_FLAGS_ACCOUNT);
+ xa_init_flags(&iopt->access_list, XA_FLAGS_ALLOC);
+
+ /*
+ * iopt's start as SW tables that can use the entire size_t IOVA space
+ * due to the use of size_t in the APIs. They have no alignment
+ * restriction.
+ */
+ iopt->iova_alignment = 1;
+}
+
+void iopt_destroy_table(struct io_pagetable *iopt)
+{
+ struct interval_tree_node *node;
+
+ if (IS_ENABLED(CONFIG_IOMMUFD_TEST))
+ iopt_remove_reserved_iova(iopt, NULL);
+
+ while ((node = interval_tree_iter_first(&iopt->allowed_itree, 0,
+ ULONG_MAX))) {
+ interval_tree_remove(node, &iopt->allowed_itree);
+ kfree(container_of(node, struct iopt_allowed, node));
+ }
+
+ WARN_ON(!RB_EMPTY_ROOT(&iopt->reserved_itree.rb_root));
+ WARN_ON(!xa_empty(&iopt->domains));
+ WARN_ON(!xa_empty(&iopt->access_list));
+ WARN_ON(!RB_EMPTY_ROOT(&iopt->area_itree.rb_root));
+}
+
+/**
+ * iopt_unfill_domain() - Unfill a domain with PFNs
+ * @iopt: io_pagetable to act on
+ * @domain: domain to unfill
+ *
+ * This is used when removing a domain from the iopt. Every area in the iopt
+ * will be unmapped from the domain. The domain must already be removed from the
+ * domains xarray.
+ */
+static void iopt_unfill_domain(struct io_pagetable *iopt,
+ struct iommu_domain *domain)
+{
+ struct iopt_area *area;
+
+ lockdep_assert_held(&iopt->iova_rwsem);
+ lockdep_assert_held_write(&iopt->domains_rwsem);
+
+ /*
+ * Some other domain is holding all the pfns still, rapidly unmap this
+ * domain.
+ */
+ if (iopt->next_domain_id != 0) {
+ /* Pick an arbitrary remaining domain to act as storage */
+ struct iommu_domain *storage_domain =
+ xa_load(&iopt->domains, 0);
+
+ for (area = iopt_area_iter_first(iopt, 0, ULONG_MAX); area;
+ area = iopt_area_iter_next(area, 0, ULONG_MAX)) {
+ struct iopt_pages *pages = area->pages;
+
+ if (!pages)
+ continue;
+
+ mutex_lock(&pages->mutex);
+ if (IS_ENABLED(CONFIG_IOMMUFD_TEST))
+ WARN_ON(!area->storage_domain);
+ if (area->storage_domain == domain)
+ area->storage_domain = storage_domain;
+ mutex_unlock(&pages->mutex);
+
+ iopt_area_unmap_domain(area, domain);
+ }
+ return;
+ }
+
+ for (area = iopt_area_iter_first(iopt, 0, ULONG_MAX); area;
+ area = iopt_area_iter_next(area, 0, ULONG_MAX)) {
+ struct iopt_pages *pages = area->pages;
+
+ if (!pages)
+ continue;
+
+ mutex_lock(&pages->mutex);
+ interval_tree_remove(&area->pages_node, &pages->domains_itree);
+ WARN_ON(area->storage_domain != domain);
+ area->storage_domain = NULL;
+ iopt_area_unfill_domain(area, pages, domain);
+ mutex_unlock(&pages->mutex);
+ }
+}
+
+/**
+ * iopt_fill_domain() - Fill a domain with PFNs
+ * @iopt: io_pagetable to act on
+ * @domain: domain to fill
+ *
+ * Fill the domain with PFNs from every area in the iopt. On failure the domain
+ * is left unchanged.
+ */
+static int iopt_fill_domain(struct io_pagetable *iopt,
+ struct iommu_domain *domain)
+{
+ struct iopt_area *end_area;
+ struct iopt_area *area;
+ int rc;
+
+ lockdep_assert_held(&iopt->iova_rwsem);
+ lockdep_assert_held_write(&iopt->domains_rwsem);
+
+ for (area = iopt_area_iter_first(iopt, 0, ULONG_MAX); area;
+ area = iopt_area_iter_next(area, 0, ULONG_MAX)) {
+ struct iopt_pages *pages = area->pages;
+
+ if (!pages)
+ continue;
+
+ mutex_lock(&pages->mutex);
+ rc = iopt_area_fill_domain(area, domain);
+ if (rc) {
+ mutex_unlock(&pages->mutex);
+ goto out_unfill;
+ }
+ if (!area->storage_domain) {
+ WARN_ON(iopt->next_domain_id != 0);
+ area->storage_domain = domain;
+ interval_tree_insert(&area->pages_node,
+ &pages->domains_itree);
+ }
+ mutex_unlock(&pages->mutex);
+ }
+ return 0;
+
+out_unfill:
+ end_area = area;
+ for (area = iopt_area_iter_first(iopt, 0, ULONG_MAX); area;
+ area = iopt_area_iter_next(area, 0, ULONG_MAX)) {
+ struct iopt_pages *pages = area->pages;
+
+ if (area == end_area)
+ break;
+ if (!pages)
+ continue;
+ mutex_lock(&pages->mutex);
+ if (iopt->next_domain_id == 0) {
+ interval_tree_remove(&area->pages_node,
+ &pages->domains_itree);
+ area->storage_domain = NULL;
+ }
+ iopt_area_unfill_domain(area, pages, domain);
+ mutex_unlock(&pages->mutex);
+ }
+ return rc;
+}
+
+/* All existing area's conform to an increased page size */
+static int iopt_check_iova_alignment(struct io_pagetable *iopt,
+ unsigned long new_iova_alignment)
+{
+ unsigned long align_mask = new_iova_alignment - 1;
+ struct iopt_area *area;
+
+ lockdep_assert_held(&iopt->iova_rwsem);
+ lockdep_assert_held(&iopt->domains_rwsem);
+
+ for (area = iopt_area_iter_first(iopt, 0, ULONG_MAX); area;
+ area = iopt_area_iter_next(area, 0, ULONG_MAX))
+ if ((iopt_area_iova(area) & align_mask) ||
+ (iopt_area_length(area) & align_mask) ||
+ (area->page_offset & align_mask))
+ return -EADDRINUSE;
+
+ if (IS_ENABLED(CONFIG_IOMMUFD_TEST)) {
+ struct iommufd_access *access;
+ unsigned long index;
+
+ xa_for_each(&iopt->access_list, index, access)
+ if (WARN_ON(access->iova_alignment >
+ new_iova_alignment))
+ return -EADDRINUSE;
+ }
+ return 0;
+}
+
+int iopt_table_add_domain(struct io_pagetable *iopt,
+ struct iommu_domain *domain)
+{
+ const struct iommu_domain_geometry *geometry = &domain->geometry;
+ struct iommu_domain *iter_domain;
+ unsigned int new_iova_alignment;
+ unsigned long index;
+ int rc;
+
+ down_write(&iopt->domains_rwsem);
+ down_write(&iopt->iova_rwsem);
+
+ xa_for_each(&iopt->domains, index, iter_domain) {
+ if (WARN_ON(iter_domain == domain)) {
+ rc = -EEXIST;
+ goto out_unlock;
+ }
+ }
+
+ /*
+ * The io page size drives the iova_alignment. Internally the iopt_pages
+ * works in PAGE_SIZE units and we adjust when mapping sub-PAGE_SIZE
+ * objects into the iommu_domain.
+ *
+ * A iommu_domain must always be able to accept PAGE_SIZE to be
+ * compatible as we can't guarantee higher contiguity.
+ */
+ new_iova_alignment = max_t(unsigned long,
+ 1UL << __ffs(domain->pgsize_bitmap),
+ iopt->iova_alignment);
+ if (new_iova_alignment > PAGE_SIZE) {
+ rc = -EINVAL;
+ goto out_unlock;
+ }
+ if (new_iova_alignment != iopt->iova_alignment) {
+ rc = iopt_check_iova_alignment(iopt, new_iova_alignment);
+ if (rc)
+ goto out_unlock;
+ }
+
+ /* No area exists that is outside the allowed domain aperture */
+ if (geometry->aperture_start != 0) {
+ rc = iopt_reserve_iova(iopt, 0, geometry->aperture_start - 1,
+ domain);
+ if (rc)
+ goto out_reserved;
+ }
+ if (geometry->aperture_end != ULONG_MAX) {
+ rc = iopt_reserve_iova(iopt, geometry->aperture_end + 1,
+ ULONG_MAX, domain);
+ if (rc)
+ goto out_reserved;
+ }
+
+ rc = xa_reserve(&iopt->domains, iopt->next_domain_id, GFP_KERNEL);
+ if (rc)
+ goto out_reserved;
+
+ rc = iopt_fill_domain(iopt, domain);
+ if (rc)
+ goto out_release;
+
+ iopt->iova_alignment = new_iova_alignment;
+ xa_store(&iopt->domains, iopt->next_domain_id, domain, GFP_KERNEL);
+ iopt->next_domain_id++;
+ up_write(&iopt->iova_rwsem);
+ up_write(&iopt->domains_rwsem);
+ return 0;
+out_release:
+ xa_release(&iopt->domains, iopt->next_domain_id);
+out_reserved:
+ __iopt_remove_reserved_iova(iopt, domain);
+out_unlock:
+ up_write(&iopt->iova_rwsem);
+ up_write(&iopt->domains_rwsem);
+ return rc;
+}
+
+static int iopt_calculate_iova_alignment(struct io_pagetable *iopt)
+{
+ unsigned long new_iova_alignment;
+ struct iommufd_access *access;
+ struct iommu_domain *domain;
+ unsigned long index;
+
+ lockdep_assert_held_write(&iopt->iova_rwsem);
+ lockdep_assert_held(&iopt->domains_rwsem);
+
+ /* See batch_iommu_map_small() */
+ if (iopt->disable_large_pages)
+ new_iova_alignment = PAGE_SIZE;
+ else
+ new_iova_alignment = 1;
+
+ xa_for_each(&iopt->domains, index, domain)
+ new_iova_alignment = max_t(unsigned long,
+ 1UL << __ffs(domain->pgsize_bitmap),
+ new_iova_alignment);
+ xa_for_each(&iopt->access_list, index, access)
+ new_iova_alignment = max_t(unsigned long,
+ access->iova_alignment,
+ new_iova_alignment);
+
+ if (new_iova_alignment > iopt->iova_alignment) {
+ int rc;
+
+ rc = iopt_check_iova_alignment(iopt, new_iova_alignment);
+ if (rc)
+ return rc;
+ }
+ iopt->iova_alignment = new_iova_alignment;
+ return 0;
+}
+
+void iopt_table_remove_domain(struct io_pagetable *iopt,
+ struct iommu_domain *domain)
+{
+ struct iommu_domain *iter_domain = NULL;
+ unsigned long index;
+
+ down_write(&iopt->domains_rwsem);
+ down_write(&iopt->iova_rwsem);
+
+ xa_for_each(&iopt->domains, index, iter_domain)
+ if (iter_domain == domain)
+ break;
+ if (WARN_ON(iter_domain != domain) || index >= iopt->next_domain_id)
+ goto out_unlock;
+
+ /*
+ * Compress the xarray to keep it linear by swapping the entry to erase
+ * with the tail entry and shrinking the tail.
+ */
+ iopt->next_domain_id--;
+ iter_domain = xa_erase(&iopt->domains, iopt->next_domain_id);
+ if (index != iopt->next_domain_id)
+ xa_store(&iopt->domains, index, iter_domain, GFP_KERNEL);
+
+ iopt_unfill_domain(iopt, domain);
+ __iopt_remove_reserved_iova(iopt, domain);
+
+ WARN_ON(iopt_calculate_iova_alignment(iopt));
+out_unlock:
+ up_write(&iopt->iova_rwsem);
+ up_write(&iopt->domains_rwsem);
+}
+
+/**
+ * iopt_area_split - Split an area into two parts at iova
+ * @area: The area to split
+ * @iova: Becomes the last of a new area
+ *
+ * This splits an area into two. It is part of the VFIO compatibility to allow
+ * poking a hole in the mapping. The two areas continue to point at the same
+ * iopt_pages, just with different starting bytes.
+ */
+static int iopt_area_split(struct iopt_area *area, unsigned long iova)
+{
+ unsigned long alignment = area->iopt->iova_alignment;
+ unsigned long last_iova = iopt_area_last_iova(area);
+ unsigned long start_iova = iopt_area_iova(area);
+ unsigned long new_start = iova + 1;
+ struct io_pagetable *iopt = area->iopt;
+ struct iopt_pages *pages = area->pages;
+ struct iopt_area *lhs;
+ struct iopt_area *rhs;
+ int rc;
+
+ lockdep_assert_held_write(&iopt->iova_rwsem);
+
+ if (iova == start_iova || iova == last_iova)
+ return 0;
+
+ if (!pages || area->prevent_access)
+ return -EBUSY;
+
+ if (new_start & (alignment - 1) ||
+ iopt_area_start_byte(area, new_start) & (alignment - 1))
+ return -EINVAL;
+
+ lhs = kzalloc(sizeof(*area), GFP_KERNEL_ACCOUNT);
+ if (!lhs)
+ return -ENOMEM;
+
+ rhs = kzalloc(sizeof(*area), GFP_KERNEL_ACCOUNT);
+ if (!rhs) {
+ rc = -ENOMEM;
+ goto err_free_lhs;
+ }
+
+ mutex_lock(&pages->mutex);
+ /*
+ * Splitting is not permitted if an access exists, we don't track enough
+ * information to split existing accesses.
+ */
+ if (area->num_accesses) {
+ rc = -EINVAL;
+ goto err_unlock;
+ }
+
+ /*
+ * Splitting is not permitted if a domain could have been mapped with
+ * huge pages.
+ */
+ if (area->storage_domain && !iopt->disable_large_pages) {
+ rc = -EINVAL;
+ goto err_unlock;
+ }
+
+ interval_tree_remove(&area->node, &iopt->area_itree);
+ rc = iopt_insert_area(iopt, lhs, area->pages, start_iova,
+ iopt_area_start_byte(area, start_iova),
+ (new_start - 1) - start_iova + 1,
+ area->iommu_prot);
+ if (WARN_ON(rc))
+ goto err_insert;
+
+ rc = iopt_insert_area(iopt, rhs, area->pages, new_start,
+ iopt_area_start_byte(area, new_start),
+ last_iova - new_start + 1, area->iommu_prot);
+ if (WARN_ON(rc))
+ goto err_remove_lhs;
+
+ lhs->storage_domain = area->storage_domain;
+ lhs->pages = area->pages;
+ rhs->storage_domain = area->storage_domain;
+ rhs->pages = area->pages;
+ kref_get(&rhs->pages->kref);
+ kfree(area);
+ mutex_unlock(&pages->mutex);
+
+ /*
+ * No change to domains or accesses because the pages hasn't been
+ * changed
+ */
+ return 0;
+
+err_remove_lhs:
+ interval_tree_remove(&lhs->node, &iopt->area_itree);
+err_insert:
+ interval_tree_insert(&area->node, &iopt->area_itree);
+err_unlock:
+ mutex_unlock(&pages->mutex);
+ kfree(rhs);
+err_free_lhs:
+ kfree(lhs);
+ return rc;
+}
+
+int iopt_cut_iova(struct io_pagetable *iopt, unsigned long *iovas,
+ size_t num_iovas)
+{
+ int rc = 0;
+ int i;
+
+ down_write(&iopt->iova_rwsem);
+ for (i = 0; i < num_iovas; i++) {
+ struct iopt_area *area;
+
+ area = iopt_area_iter_first(iopt, iovas[i], iovas[i]);
+ if (!area)
+ continue;
+ rc = iopt_area_split(area, iovas[i]);
+ if (rc)
+ break;
+ }
+ up_write(&iopt->iova_rwsem);
+ return rc;
+}
+
+void iopt_enable_large_pages(struct io_pagetable *iopt)
+{
+ int rc;
+
+ down_write(&iopt->domains_rwsem);
+ down_write(&iopt->iova_rwsem);
+ WRITE_ONCE(iopt->disable_large_pages, false);
+ rc = iopt_calculate_iova_alignment(iopt);
+ WARN_ON(rc);
+ up_write(&iopt->iova_rwsem);
+ up_write(&iopt->domains_rwsem);
+}
+
+int iopt_disable_large_pages(struct io_pagetable *iopt)
+{
+ int rc = 0;
+
+ down_write(&iopt->domains_rwsem);
+ down_write(&iopt->iova_rwsem);
+ if (iopt->disable_large_pages)
+ goto out_unlock;
+
+ /* Won't do it if domains already have pages mapped in them */
+ if (!xa_empty(&iopt->domains) &&
+ !RB_EMPTY_ROOT(&iopt->area_itree.rb_root)) {
+ rc = -EINVAL;
+ goto out_unlock;
+ }
+
+ WRITE_ONCE(iopt->disable_large_pages, true);
+ rc = iopt_calculate_iova_alignment(iopt);
+ if (rc)
+ WRITE_ONCE(iopt->disable_large_pages, false);
+out_unlock:
+ up_write(&iopt->iova_rwsem);
+ up_write(&iopt->domains_rwsem);
+ return rc;
+}
+
+int iopt_add_access(struct io_pagetable *iopt, struct iommufd_access *access)
+{
+ int rc;
+
+ down_write(&iopt->domains_rwsem);
+ down_write(&iopt->iova_rwsem);
+ rc = xa_alloc(&iopt->access_list, &access->iopt_access_list_id, access,
+ xa_limit_16b, GFP_KERNEL_ACCOUNT);
+ if (rc)
+ goto out_unlock;
+
+ rc = iopt_calculate_iova_alignment(iopt);
+ if (rc) {
+ xa_erase(&iopt->access_list, access->iopt_access_list_id);
+ goto out_unlock;
+ }
+
+out_unlock:
+ up_write(&iopt->iova_rwsem);
+ up_write(&iopt->domains_rwsem);
+ return rc;
+}
+
+void iopt_remove_access(struct io_pagetable *iopt,
+ struct iommufd_access *access)
+{
+ down_write(&iopt->domains_rwsem);
+ down_write(&iopt->iova_rwsem);
+ WARN_ON(xa_erase(&iopt->access_list, access->iopt_access_list_id) !=
+ access);
+ WARN_ON(iopt_calculate_iova_alignment(iopt));
+ up_write(&iopt->iova_rwsem);
+ up_write(&iopt->domains_rwsem);
+}
+
+/* Narrow the valid_iova_itree to include reserved ranges from a group. */
+int iopt_table_enforce_group_resv_regions(struct io_pagetable *iopt,
+ struct device *device,
+ struct iommu_group *group,
+ phys_addr_t *sw_msi_start)
+{
+ struct iommu_resv_region *resv;
+ struct iommu_resv_region *tmp;
+ LIST_HEAD(group_resv_regions);
+ unsigned int num_hw_msi = 0;
+ unsigned int num_sw_msi = 0;
+ int rc;
+
+ down_write(&iopt->iova_rwsem);
+ rc = iommu_get_group_resv_regions(group, &group_resv_regions);
+ if (rc)
+ goto out_unlock;
+
+ list_for_each_entry(resv, &group_resv_regions, list) {
+ if (resv->type == IOMMU_RESV_DIRECT_RELAXABLE)
+ continue;
+
+ if (sw_msi_start && resv->type == IOMMU_RESV_MSI)
+ num_hw_msi++;
+ if (sw_msi_start && resv->type == IOMMU_RESV_SW_MSI) {
+ *sw_msi_start = resv->start;
+ num_sw_msi++;
+ }
+
+ rc = iopt_reserve_iova(iopt, resv->start,
+ resv->length - 1 + resv->start, device);
+ if (rc)
+ goto out_reserved;
+ }
+
+ /* Drivers must offer sane combinations of regions */
+ if (WARN_ON(num_sw_msi && num_hw_msi) || WARN_ON(num_sw_msi > 1)) {
+ rc = -EINVAL;
+ goto out_reserved;
+ }
+
+ rc = 0;
+ goto out_free_resv;
+
+out_reserved:
+ __iopt_remove_reserved_iova(iopt, device);
+out_free_resv:
+ list_for_each_entry_safe(resv, tmp, &group_resv_regions, list)
+ kfree(resv);
+out_unlock:
+ up_write(&iopt->iova_rwsem);
+ return rc;
+}
diff --git a/drivers/iommu/iommufd/io_pagetable.h b/drivers/iommu/iommufd/io_pagetable.h
new file mode 100644
index 000000000000..0ec3509b7e33
--- /dev/null
+++ b/drivers/iommu/iommufd/io_pagetable.h
@@ -0,0 +1,241 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* Copyright (c) 2021-2022, NVIDIA CORPORATION & AFFILIATES.
+ *
+ */
+#ifndef __IO_PAGETABLE_H
+#define __IO_PAGETABLE_H
+
+#include <linux/interval_tree.h>
+#include <linux/mutex.h>
+#include <linux/kref.h>
+#include <linux/xarray.h>
+
+#include "iommufd_private.h"
+
+struct iommu_domain;
+
+/*
+ * Each io_pagetable is composed of intervals of areas which cover regions of
+ * the iova that are backed by something. iova not covered by areas is not
+ * populated in the page table. Each area is fully populated with pages.
+ *
+ * iovas are in byte units, but must be iopt->iova_alignment aligned.
+ *
+ * pages can be NULL, this means some other thread is still working on setting
+ * up or tearing down the area. When observed under the write side of the
+ * domain_rwsem a NULL pages must mean the area is still being setup and no
+ * domains are filled.
+ *
+ * storage_domain points at an arbitrary iommu_domain that is holding the PFNs
+ * for this area. It is locked by the pages->mutex. This simplifies the locking
+ * as the pages code can rely on the storage_domain without having to get the
+ * iopt->domains_rwsem.
+ *
+ * The io_pagetable::iova_rwsem protects node
+ * The iopt_pages::mutex protects pages_node
+ * iopt and iommu_prot are immutable
+ * The pages::mutex protects num_accesses
+ */
+struct iopt_area {
+ struct interval_tree_node node;
+ struct interval_tree_node pages_node;
+ struct io_pagetable *iopt;
+ struct iopt_pages *pages;
+ struct iommu_domain *storage_domain;
+ /* How many bytes into the first page the area starts */
+ unsigned int page_offset;
+ /* IOMMU_READ, IOMMU_WRITE, etc */
+ int iommu_prot;
+ bool prevent_access : 1;
+ unsigned int num_accesses;
+};
+
+struct iopt_allowed {
+ struct interval_tree_node node;
+};
+
+struct iopt_reserved {
+ struct interval_tree_node node;
+ void *owner;
+};
+
+int iopt_area_fill_domains(struct iopt_area *area, struct iopt_pages *pages);
+void iopt_area_unfill_domains(struct iopt_area *area, struct iopt_pages *pages);
+
+int iopt_area_fill_domain(struct iopt_area *area, struct iommu_domain *domain);
+void iopt_area_unfill_domain(struct iopt_area *area, struct iopt_pages *pages,
+ struct iommu_domain *domain);
+void iopt_area_unmap_domain(struct iopt_area *area,
+ struct iommu_domain *domain);
+
+static inline unsigned long iopt_area_index(struct iopt_area *area)
+{
+ return area->pages_node.start;
+}
+
+static inline unsigned long iopt_area_last_index(struct iopt_area *area)
+{
+ return area->pages_node.last;
+}
+
+static inline unsigned long iopt_area_iova(struct iopt_area *area)
+{
+ return area->node.start;
+}
+
+static inline unsigned long iopt_area_last_iova(struct iopt_area *area)
+{
+ return area->node.last;
+}
+
+static inline size_t iopt_area_length(struct iopt_area *area)
+{
+ return (area->node.last - area->node.start) + 1;
+}
+
+/*
+ * Number of bytes from the start of the iopt_pages that the iova begins.
+ * iopt_area_start_byte() / PAGE_SIZE encodes the starting page index
+ * iopt_area_start_byte() % PAGE_SIZE encodes the offset within that page
+ */
+static inline unsigned long iopt_area_start_byte(struct iopt_area *area,
+ unsigned long iova)
+{
+ if (IS_ENABLED(CONFIG_IOMMUFD_TEST))
+ WARN_ON(iova < iopt_area_iova(area) ||
+ iova > iopt_area_last_iova(area));
+ return (iova - iopt_area_iova(area)) + area->page_offset +
+ iopt_area_index(area) * PAGE_SIZE;
+}
+
+static inline unsigned long iopt_area_iova_to_index(struct iopt_area *area,
+ unsigned long iova)
+{
+ return iopt_area_start_byte(area, iova) / PAGE_SIZE;
+}
+
+#define __make_iopt_iter(name) \
+ static inline struct iopt_##name *iopt_##name##_iter_first( \
+ struct io_pagetable *iopt, unsigned long start, \
+ unsigned long last) \
+ { \
+ struct interval_tree_node *node; \
+ \
+ lockdep_assert_held(&iopt->iova_rwsem); \
+ node = interval_tree_iter_first(&iopt->name##_itree, start, \
+ last); \
+ if (!node) \
+ return NULL; \
+ return container_of(node, struct iopt_##name, node); \
+ } \
+ static inline struct iopt_##name *iopt_##name##_iter_next( \
+ struct iopt_##name *last_node, unsigned long start, \
+ unsigned long last) \
+ { \
+ struct interval_tree_node *node; \
+ \
+ node = interval_tree_iter_next(&last_node->node, start, last); \
+ if (!node) \
+ return NULL; \
+ return container_of(node, struct iopt_##name, node); \
+ }
+
+__make_iopt_iter(area)
+__make_iopt_iter(allowed)
+__make_iopt_iter(reserved)
+
+struct iopt_area_contig_iter {
+ unsigned long cur_iova;
+ unsigned long last_iova;
+ struct iopt_area *area;
+};
+struct iopt_area *iopt_area_contig_init(struct iopt_area_contig_iter *iter,
+ struct io_pagetable *iopt,
+ unsigned long iova,
+ unsigned long last_iova);
+struct iopt_area *iopt_area_contig_next(struct iopt_area_contig_iter *iter);
+
+static inline bool iopt_area_contig_done(struct iopt_area_contig_iter *iter)
+{
+ return iter->area && iter->last_iova <= iopt_area_last_iova(iter->area);
+}
+
+/*
+ * Iterate over a contiguous list of areas that span the iova,last_iova range.
+ * The caller must check iopt_area_contig_done() after the loop to see if
+ * contiguous areas existed.
+ */
+#define iopt_for_each_contig_area(iter, area, iopt, iova, last_iova) \
+ for (area = iopt_area_contig_init(iter, iopt, iova, last_iova); area; \
+ area = iopt_area_contig_next(iter))
+
+enum {
+ IOPT_PAGES_ACCOUNT_NONE = 0,
+ IOPT_PAGES_ACCOUNT_USER = 1,
+ IOPT_PAGES_ACCOUNT_MM = 2,
+};
+
+/*
+ * This holds a pinned page list for multiple areas of IO address space. The
+ * pages always originate from a linear chunk of userspace VA. Multiple
+ * io_pagetable's, through their iopt_area's, can share a single iopt_pages
+ * which avoids multi-pinning and double accounting of page consumption.
+ *
+ * indexes in this structure are measured in PAGE_SIZE units, are 0 based from
+ * the start of the uptr and extend to npages. pages are pinned dynamically
+ * according to the intervals in the access_itree and domains_itree, npinned
+ * records the current number of pages pinned.
+ */
+struct iopt_pages {
+ struct kref kref;
+ struct mutex mutex;
+ size_t npages;
+ size_t npinned;
+ size_t last_npinned;
+ struct task_struct *source_task;
+ struct mm_struct *source_mm;
+ struct user_struct *source_user;
+ void __user *uptr;
+ bool writable:1;
+ u8 account_mode;
+
+ struct xarray pinned_pfns;
+ /* Of iopt_pages_access::node */
+ struct rb_root_cached access_itree;
+ /* Of iopt_area::pages_node */
+ struct rb_root_cached domains_itree;
+};
+
+struct iopt_pages *iopt_alloc_pages(void __user *uptr, unsigned long length,
+ bool writable);
+void iopt_release_pages(struct kref *kref);
+static inline void iopt_put_pages(struct iopt_pages *pages)
+{
+ kref_put(&pages->kref, iopt_release_pages);
+}
+
+void iopt_pages_fill_from_xarray(struct iopt_pages *pages, unsigned long start,
+ unsigned long last, struct page **out_pages);
+int iopt_pages_fill_xarray(struct iopt_pages *pages, unsigned long start,
+ unsigned long last, struct page **out_pages);
+void iopt_pages_unfill_xarray(struct iopt_pages *pages, unsigned long start,
+ unsigned long last);
+
+int iopt_area_add_access(struct iopt_area *area, unsigned long start,
+ unsigned long last, struct page **out_pages,
+ unsigned int flags);
+void iopt_area_remove_access(struct iopt_area *area, unsigned long start,
+ unsigned long last);
+int iopt_pages_rw_access(struct iopt_pages *pages, unsigned long start_byte,
+ void *data, unsigned long length, unsigned int flags);
+
+/*
+ * Each interval represents an active iopt_access_pages(), it acts as an
+ * interval lock that keeps the PFNs pinned and stored in the xarray.
+ */
+struct iopt_pages_access {
+ struct interval_tree_node node;
+ unsigned int users;
+};
+
+#endif
diff --git a/drivers/iommu/iommufd/ioas.c b/drivers/iommu/iommufd/ioas.c
new file mode 100644
index 000000000000..31577e9d434f
--- /dev/null
+++ b/drivers/iommu/iommufd/ioas.c
@@ -0,0 +1,398 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (c) 2021-2022, NVIDIA CORPORATION & AFFILIATES
+ */
+#include <linux/interval_tree.h>
+#include <linux/iommufd.h>
+#include <linux/iommu.h>
+#include <uapi/linux/iommufd.h>
+
+#include "io_pagetable.h"
+
+void iommufd_ioas_destroy(struct iommufd_object *obj)
+{
+ struct iommufd_ioas *ioas = container_of(obj, struct iommufd_ioas, obj);
+ int rc;
+
+ rc = iopt_unmap_all(&ioas->iopt, NULL);
+ WARN_ON(rc && rc != -ENOENT);
+ iopt_destroy_table(&ioas->iopt);
+ mutex_destroy(&ioas->mutex);
+}
+
+struct iommufd_ioas *iommufd_ioas_alloc(struct iommufd_ctx *ictx)
+{
+ struct iommufd_ioas *ioas;
+
+ ioas = iommufd_object_alloc(ictx, ioas, IOMMUFD_OBJ_IOAS);
+ if (IS_ERR(ioas))
+ return ioas;
+
+ iopt_init_table(&ioas->iopt);
+ INIT_LIST_HEAD(&ioas->hwpt_list);
+ mutex_init(&ioas->mutex);
+ return ioas;
+}
+
+int iommufd_ioas_alloc_ioctl(struct iommufd_ucmd *ucmd)
+{
+ struct iommu_ioas_alloc *cmd = ucmd->cmd;
+ struct iommufd_ioas *ioas;
+ int rc;
+
+ if (cmd->flags)
+ return -EOPNOTSUPP;
+
+ ioas = iommufd_ioas_alloc(ucmd->ictx);
+ if (IS_ERR(ioas))
+ return PTR_ERR(ioas);
+
+ cmd->out_ioas_id = ioas->obj.id;
+ rc = iommufd_ucmd_respond(ucmd, sizeof(*cmd));
+ if (rc)
+ goto out_table;
+ iommufd_object_finalize(ucmd->ictx, &ioas->obj);
+ return 0;
+
+out_table:
+ iommufd_object_abort_and_destroy(ucmd->ictx, &ioas->obj);
+ return rc;
+}
+
+int iommufd_ioas_iova_ranges(struct iommufd_ucmd *ucmd)
+{
+ struct iommu_iova_range __user *ranges;
+ struct iommu_ioas_iova_ranges *cmd = ucmd->cmd;
+ struct iommufd_ioas *ioas;
+ struct interval_tree_span_iter span;
+ u32 max_iovas;
+ int rc;
+
+ if (cmd->__reserved)
+ return -EOPNOTSUPP;
+
+ ioas = iommufd_get_ioas(ucmd, cmd->ioas_id);
+ if (IS_ERR(ioas))
+ return PTR_ERR(ioas);
+
+ down_read(&ioas->iopt.iova_rwsem);
+ max_iovas = cmd->num_iovas;
+ ranges = u64_to_user_ptr(cmd->allowed_iovas);
+ cmd->num_iovas = 0;
+ cmd->out_iova_alignment = ioas->iopt.iova_alignment;
+ interval_tree_for_each_span(&span, &ioas->iopt.reserved_itree, 0,
+ ULONG_MAX) {
+ if (!span.is_hole)
+ continue;
+ if (cmd->num_iovas < max_iovas) {
+ struct iommu_iova_range elm = {
+ .start = span.start_hole,
+ .last = span.last_hole,
+ };
+
+ if (copy_to_user(&ranges[cmd->num_iovas], &elm,
+ sizeof(elm))) {
+ rc = -EFAULT;
+ goto out_put;
+ }
+ }
+ cmd->num_iovas++;
+ }
+ rc = iommufd_ucmd_respond(ucmd, sizeof(*cmd));
+ if (rc)
+ goto out_put;
+ if (cmd->num_iovas > max_iovas)
+ rc = -EMSGSIZE;
+out_put:
+ up_read(&ioas->iopt.iova_rwsem);
+ iommufd_put_object(&ioas->obj);
+ return rc;
+}
+
+static int iommufd_ioas_load_iovas(struct rb_root_cached *itree,
+ struct iommu_iova_range __user *ranges,
+ u32 num)
+{
+ u32 i;
+
+ for (i = 0; i != num; i++) {
+ struct iommu_iova_range range;
+ struct iopt_allowed *allowed;
+
+ if (copy_from_user(&range, ranges + i, sizeof(range)))
+ return -EFAULT;
+
+ if (range.start >= range.last)
+ return -EINVAL;
+
+ if (interval_tree_iter_first(itree, range.start, range.last))
+ return -EINVAL;
+
+ allowed = kzalloc(sizeof(*allowed), GFP_KERNEL_ACCOUNT);
+ if (!allowed)
+ return -ENOMEM;
+ allowed->node.start = range.start;
+ allowed->node.last = range.last;
+
+ interval_tree_insert(&allowed->node, itree);
+ }
+ return 0;
+}
+
+int iommufd_ioas_allow_iovas(struct iommufd_ucmd *ucmd)
+{
+ struct iommu_ioas_allow_iovas *cmd = ucmd->cmd;
+ struct rb_root_cached allowed_iova = RB_ROOT_CACHED;
+ struct interval_tree_node *node;
+ struct iommufd_ioas *ioas;
+ struct io_pagetable *iopt;
+ int rc = 0;
+
+ if (cmd->__reserved)
+ return -EOPNOTSUPP;
+
+ ioas = iommufd_get_ioas(ucmd, cmd->ioas_id);
+ if (IS_ERR(ioas))
+ return PTR_ERR(ioas);
+ iopt = &ioas->iopt;
+
+ rc = iommufd_ioas_load_iovas(&allowed_iova,
+ u64_to_user_ptr(cmd->allowed_iovas),
+ cmd->num_iovas);
+ if (rc)
+ goto out_free;
+
+ /*
+ * We want the allowed tree update to be atomic, so we have to keep the
+ * original nodes around, and keep track of the new nodes as we allocate
+ * memory for them. The simplest solution is to have a new/old tree and
+ * then swap new for old. On success we free the old tree, on failure we
+ * free the new tree.
+ */
+ rc = iopt_set_allow_iova(iopt, &allowed_iova);
+out_free:
+ while ((node = interval_tree_iter_first(&allowed_iova, 0, ULONG_MAX))) {
+ interval_tree_remove(node, &allowed_iova);
+ kfree(container_of(node, struct iopt_allowed, node));
+ }
+ iommufd_put_object(&ioas->obj);
+ return rc;
+}
+
+static int conv_iommu_prot(u32 map_flags)
+{
+ /*
+ * We provide no manual cache coherency ioctls to userspace and most
+ * architectures make the CPU ops for cache flushing privileged.
+ * Therefore we require the underlying IOMMU to support CPU coherent
+ * operation. Support for IOMMU_CACHE is enforced by the
+ * IOMMU_CAP_CACHE_COHERENCY test during bind.
+ */
+ int iommu_prot = IOMMU_CACHE;
+
+ if (map_flags & IOMMU_IOAS_MAP_WRITEABLE)
+ iommu_prot |= IOMMU_WRITE;
+ if (map_flags & IOMMU_IOAS_MAP_READABLE)
+ iommu_prot |= IOMMU_READ;
+ return iommu_prot;
+}
+
+int iommufd_ioas_map(struct iommufd_ucmd *ucmd)
+{
+ struct iommu_ioas_map *cmd = ucmd->cmd;
+ unsigned long iova = cmd->iova;
+ struct iommufd_ioas *ioas;
+ unsigned int flags = 0;
+ int rc;
+
+ if ((cmd->flags &
+ ~(IOMMU_IOAS_MAP_FIXED_IOVA | IOMMU_IOAS_MAP_WRITEABLE |
+ IOMMU_IOAS_MAP_READABLE)) ||
+ cmd->__reserved)
+ return -EOPNOTSUPP;
+ if (cmd->iova >= ULONG_MAX || cmd->length >= ULONG_MAX)
+ return -EOVERFLOW;
+
+ ioas = iommufd_get_ioas(ucmd, cmd->ioas_id);
+ if (IS_ERR(ioas))
+ return PTR_ERR(ioas);
+
+ if (!(cmd->flags & IOMMU_IOAS_MAP_FIXED_IOVA))
+ flags = IOPT_ALLOC_IOVA;
+ rc = iopt_map_user_pages(ucmd->ictx, &ioas->iopt, &iova,
+ u64_to_user_ptr(cmd->user_va), cmd->length,
+ conv_iommu_prot(cmd->flags), flags);
+ if (rc)
+ goto out_put;
+
+ cmd->iova = iova;
+ rc = iommufd_ucmd_respond(ucmd, sizeof(*cmd));
+out_put:
+ iommufd_put_object(&ioas->obj);
+ return rc;
+}
+
+int iommufd_ioas_copy(struct iommufd_ucmd *ucmd)
+{
+ struct iommu_ioas_copy *cmd = ucmd->cmd;
+ struct iommufd_ioas *src_ioas;
+ struct iommufd_ioas *dst_ioas;
+ unsigned int flags = 0;
+ LIST_HEAD(pages_list);
+ unsigned long iova;
+ int rc;
+
+ iommufd_test_syz_conv_iova_id(ucmd, cmd->src_ioas_id, &cmd->src_iova,
+ &cmd->flags);
+
+ if ((cmd->flags &
+ ~(IOMMU_IOAS_MAP_FIXED_IOVA | IOMMU_IOAS_MAP_WRITEABLE |
+ IOMMU_IOAS_MAP_READABLE)))
+ return -EOPNOTSUPP;
+ if (cmd->length >= ULONG_MAX || cmd->src_iova >= ULONG_MAX ||
+ cmd->dst_iova >= ULONG_MAX)
+ return -EOVERFLOW;
+
+ src_ioas = iommufd_get_ioas(ucmd, cmd->src_ioas_id);
+ if (IS_ERR(src_ioas))
+ return PTR_ERR(src_ioas);
+ rc = iopt_get_pages(&src_ioas->iopt, cmd->src_iova, cmd->length,
+ &pages_list);
+ iommufd_put_object(&src_ioas->obj);
+ if (rc)
+ return rc;
+
+ dst_ioas = iommufd_get_ioas(ucmd, cmd->dst_ioas_id);
+ if (IS_ERR(dst_ioas)) {
+ rc = PTR_ERR(dst_ioas);
+ goto out_pages;
+ }
+
+ if (!(cmd->flags & IOMMU_IOAS_MAP_FIXED_IOVA))
+ flags = IOPT_ALLOC_IOVA;
+ iova = cmd->dst_iova;
+ rc = iopt_map_pages(&dst_ioas->iopt, &pages_list, cmd->length, &iova,
+ conv_iommu_prot(cmd->flags), flags);
+ if (rc)
+ goto out_put_dst;
+
+ cmd->dst_iova = iova;
+ rc = iommufd_ucmd_respond(ucmd, sizeof(*cmd));
+out_put_dst:
+ iommufd_put_object(&dst_ioas->obj);
+out_pages:
+ iopt_free_pages_list(&pages_list);
+ return rc;
+}
+
+int iommufd_ioas_unmap(struct iommufd_ucmd *ucmd)
+{
+ struct iommu_ioas_unmap *cmd = ucmd->cmd;
+ struct iommufd_ioas *ioas;
+ unsigned long unmapped = 0;
+ int rc;
+
+ ioas = iommufd_get_ioas(ucmd, cmd->ioas_id);
+ if (IS_ERR(ioas))
+ return PTR_ERR(ioas);
+
+ if (cmd->iova == 0 && cmd->length == U64_MAX) {
+ rc = iopt_unmap_all(&ioas->iopt, &unmapped);
+ if (rc)
+ goto out_put;
+ } else {
+ if (cmd->iova >= ULONG_MAX || cmd->length >= ULONG_MAX) {
+ rc = -EOVERFLOW;
+ goto out_put;
+ }
+ rc = iopt_unmap_iova(&ioas->iopt, cmd->iova, cmd->length,
+ &unmapped);
+ if (rc)
+ goto out_put;
+ }
+
+ cmd->length = unmapped;
+ rc = iommufd_ucmd_respond(ucmd, sizeof(*cmd));
+
+out_put:
+ iommufd_put_object(&ioas->obj);
+ return rc;
+}
+
+int iommufd_option_rlimit_mode(struct iommu_option *cmd,
+ struct iommufd_ctx *ictx)
+{
+ if (cmd->object_id)
+ return -EOPNOTSUPP;
+
+ if (cmd->op == IOMMU_OPTION_OP_GET) {
+ cmd->val64 = ictx->account_mode == IOPT_PAGES_ACCOUNT_MM;
+ return 0;
+ }
+ if (cmd->op == IOMMU_OPTION_OP_SET) {
+ int rc = 0;
+
+ if (!capable(CAP_SYS_RESOURCE))
+ return -EPERM;
+
+ xa_lock(&ictx->objects);
+ if (!xa_empty(&ictx->objects)) {
+ rc = -EBUSY;
+ } else {
+ if (cmd->val64 == 0)
+ ictx->account_mode = IOPT_PAGES_ACCOUNT_USER;
+ else if (cmd->val64 == 1)
+ ictx->account_mode = IOPT_PAGES_ACCOUNT_MM;
+ else
+ rc = -EINVAL;
+ }
+ xa_unlock(&ictx->objects);
+
+ return rc;
+ }
+ return -EOPNOTSUPP;
+}
+
+static int iommufd_ioas_option_huge_pages(struct iommu_option *cmd,
+ struct iommufd_ioas *ioas)
+{
+ if (cmd->op == IOMMU_OPTION_OP_GET) {
+ cmd->val64 = !ioas->iopt.disable_large_pages;
+ return 0;
+ }
+ if (cmd->op == IOMMU_OPTION_OP_SET) {
+ if (cmd->val64 == 0)
+ return iopt_disable_large_pages(&ioas->iopt);
+ if (cmd->val64 == 1) {
+ iopt_enable_large_pages(&ioas->iopt);
+ return 0;
+ }
+ return -EINVAL;
+ }
+ return -EOPNOTSUPP;
+}
+
+int iommufd_ioas_option(struct iommufd_ucmd *ucmd)
+{
+ struct iommu_option *cmd = ucmd->cmd;
+ struct iommufd_ioas *ioas;
+ int rc = 0;
+
+ if (cmd->__reserved)
+ return -EOPNOTSUPP;
+
+ ioas = iommufd_get_ioas(ucmd, cmd->object_id);
+ if (IS_ERR(ioas))
+ return PTR_ERR(ioas);
+
+ switch (cmd->option_id) {
+ case IOMMU_OPTION_HUGE_PAGES:
+ rc = iommufd_ioas_option_huge_pages(cmd, ioas);
+ break;
+ default:
+ rc = -EOPNOTSUPP;
+ }
+
+ iommufd_put_object(&ioas->obj);
+ return rc;
+}
diff --git a/drivers/iommu/iommufd/iommufd_private.h b/drivers/iommu/iommufd/iommufd_private.h
new file mode 100644
index 000000000000..222e86591f8a
--- /dev/null
+++ b/drivers/iommu/iommufd/iommufd_private.h
@@ -0,0 +1,307 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/* Copyright (c) 2021-2022, NVIDIA CORPORATION & AFFILIATES
+ */
+#ifndef __IOMMUFD_PRIVATE_H
+#define __IOMMUFD_PRIVATE_H
+
+#include <linux/rwsem.h>
+#include <linux/xarray.h>
+#include <linux/refcount.h>
+#include <linux/uaccess.h>
+
+struct iommu_domain;
+struct iommu_group;
+struct iommu_option;
+
+struct iommufd_ctx {
+ struct file *file;
+ struct xarray objects;
+
+ u8 account_mode;
+ struct iommufd_ioas *vfio_ioas;
+};
+
+/*
+ * The IOVA to PFN map. The map automatically copies the PFNs into multiple
+ * domains and permits sharing of PFNs between io_pagetable instances. This
+ * supports both a design where IOAS's are 1:1 with a domain (eg because the
+ * domain is HW customized), or where the IOAS is 1:N with multiple generic
+ * domains. The io_pagetable holds an interval tree of iopt_areas which point
+ * to shared iopt_pages which hold the pfns mapped to the page table.
+ *
+ * The locking order is domains_rwsem -> iova_rwsem -> pages::mutex
+ */
+struct io_pagetable {
+ struct rw_semaphore domains_rwsem;
+ struct xarray domains;
+ struct xarray access_list;
+ unsigned int next_domain_id;
+
+ struct rw_semaphore iova_rwsem;
+ struct rb_root_cached area_itree;
+ /* IOVA that cannot become reserved, struct iopt_allowed */
+ struct rb_root_cached allowed_itree;
+ /* IOVA that cannot be allocated, struct iopt_reserved */
+ struct rb_root_cached reserved_itree;
+ u8 disable_large_pages;
+ unsigned long iova_alignment;
+};
+
+void iopt_init_table(struct io_pagetable *iopt);
+void iopt_destroy_table(struct io_pagetable *iopt);
+int iopt_get_pages(struct io_pagetable *iopt, unsigned long iova,
+ unsigned long length, struct list_head *pages_list);
+void iopt_free_pages_list(struct list_head *pages_list);
+enum {
+ IOPT_ALLOC_IOVA = 1 << 0,
+};
+int iopt_map_user_pages(struct iommufd_ctx *ictx, struct io_pagetable *iopt,
+ unsigned long *iova, void __user *uptr,
+ unsigned long length, int iommu_prot,
+ unsigned int flags);
+int iopt_map_pages(struct io_pagetable *iopt, struct list_head *pages_list,
+ unsigned long length, unsigned long *dst_iova,
+ int iommu_prot, unsigned int flags);
+int iopt_unmap_iova(struct io_pagetable *iopt, unsigned long iova,
+ unsigned long length, unsigned long *unmapped);
+int iopt_unmap_all(struct io_pagetable *iopt, unsigned long *unmapped);
+
+void iommufd_access_notify_unmap(struct io_pagetable *iopt, unsigned long iova,
+ unsigned long length);
+int iopt_table_add_domain(struct io_pagetable *iopt,
+ struct iommu_domain *domain);
+void iopt_table_remove_domain(struct io_pagetable *iopt,
+ struct iommu_domain *domain);
+int iopt_table_enforce_group_resv_regions(struct io_pagetable *iopt,
+ struct device *device,
+ struct iommu_group *group,
+ phys_addr_t *sw_msi_start);
+int iopt_set_allow_iova(struct io_pagetable *iopt,
+ struct rb_root_cached *allowed_iova);
+int iopt_reserve_iova(struct io_pagetable *iopt, unsigned long start,
+ unsigned long last, void *owner);
+void iopt_remove_reserved_iova(struct io_pagetable *iopt, void *owner);
+int iopt_cut_iova(struct io_pagetable *iopt, unsigned long *iovas,
+ size_t num_iovas);
+void iopt_enable_large_pages(struct io_pagetable *iopt);
+int iopt_disable_large_pages(struct io_pagetable *iopt);
+
+struct iommufd_ucmd {
+ struct iommufd_ctx *ictx;
+ void __user *ubuffer;
+ u32 user_size;
+ void *cmd;
+};
+
+int iommufd_vfio_ioctl(struct iommufd_ctx *ictx, unsigned int cmd,
+ unsigned long arg);
+
+/* Copy the response in ucmd->cmd back to userspace. */
+static inline int iommufd_ucmd_respond(struct iommufd_ucmd *ucmd,
+ size_t cmd_len)
+{
+ if (copy_to_user(ucmd->ubuffer, ucmd->cmd,
+ min_t(size_t, ucmd->user_size, cmd_len)))
+ return -EFAULT;
+ return 0;
+}
+
+enum iommufd_object_type {
+ IOMMUFD_OBJ_NONE,
+ IOMMUFD_OBJ_ANY = IOMMUFD_OBJ_NONE,
+ IOMMUFD_OBJ_DEVICE,
+ IOMMUFD_OBJ_HW_PAGETABLE,
+ IOMMUFD_OBJ_IOAS,
+ IOMMUFD_OBJ_ACCESS,
+#ifdef CONFIG_IOMMUFD_TEST
+ IOMMUFD_OBJ_SELFTEST,
+#endif
+};
+
+/* Base struct for all objects with a userspace ID handle. */
+struct iommufd_object {
+ struct rw_semaphore destroy_rwsem;
+ refcount_t users;
+ enum iommufd_object_type type;
+ unsigned int id;
+};
+
+static inline bool iommufd_lock_obj(struct iommufd_object *obj)
+{
+ if (!down_read_trylock(&obj->destroy_rwsem))
+ return false;
+ if (!refcount_inc_not_zero(&obj->users)) {
+ up_read(&obj->destroy_rwsem);
+ return false;
+ }
+ return true;
+}
+
+struct iommufd_object *iommufd_get_object(struct iommufd_ctx *ictx, u32 id,
+ enum iommufd_object_type type);
+static inline void iommufd_put_object(struct iommufd_object *obj)
+{
+ refcount_dec(&obj->users);
+ up_read(&obj->destroy_rwsem);
+}
+
+/**
+ * iommufd_ref_to_users() - Switch from destroy_rwsem to users refcount
+ * protection
+ * @obj - Object to release
+ *
+ * Objects have two refcount protections (destroy_rwsem and the refcount_t
+ * users). Holding either of these will prevent the object from being destroyed.
+ *
+ * Depending on the use case, one protection or the other is appropriate. In
+ * most cases references are being protected by the destroy_rwsem. This allows
+ * orderly destruction of the object because iommufd_object_destroy_user() will
+ * wait for it to become unlocked. However, as a rwsem, it cannot be held across
+ * a system call return. So cases that have longer term needs must switch
+ * to the weaker users refcount_t.
+ *
+ * With users protection iommufd_object_destroy_user() will return false,
+ * refusing to destroy the object, causing -EBUSY to userspace.
+ */
+static inline void iommufd_ref_to_users(struct iommufd_object *obj)
+{
+ up_read(&obj->destroy_rwsem);
+ /* iommufd_lock_obj() obtains users as well */
+}
+void iommufd_object_abort(struct iommufd_ctx *ictx, struct iommufd_object *obj);
+void iommufd_object_abort_and_destroy(struct iommufd_ctx *ictx,
+ struct iommufd_object *obj);
+void iommufd_object_finalize(struct iommufd_ctx *ictx,
+ struct iommufd_object *obj);
+bool iommufd_object_destroy_user(struct iommufd_ctx *ictx,
+ struct iommufd_object *obj);
+struct iommufd_object *_iommufd_object_alloc(struct iommufd_ctx *ictx,
+ size_t size,
+ enum iommufd_object_type type);
+
+#define iommufd_object_alloc(ictx, ptr, type) \
+ container_of(_iommufd_object_alloc( \
+ ictx, \
+ sizeof(*(ptr)) + BUILD_BUG_ON_ZERO( \
+ offsetof(typeof(*(ptr)), \
+ obj) != 0), \
+ type), \
+ typeof(*(ptr)), obj)
+
+/*
+ * The IO Address Space (IOAS) pagetable is a virtual page table backed by the
+ * io_pagetable object. It is a user controlled mapping of IOVA -> PFNs. The
+ * mapping is copied into all of the associated domains and made available to
+ * in-kernel users.
+ *
+ * Every iommu_domain that is created is wrapped in a iommufd_hw_pagetable
+ * object. When we go to attach a device to an IOAS we need to get an
+ * iommu_domain and wrapping iommufd_hw_pagetable for it.
+ *
+ * An iommu_domain & iommfd_hw_pagetable will be automatically selected
+ * for a device based on the hwpt_list. If no suitable iommu_domain
+ * is found a new iommu_domain will be created.
+ */
+struct iommufd_ioas {
+ struct iommufd_object obj;
+ struct io_pagetable iopt;
+ struct mutex mutex;
+ struct list_head hwpt_list;
+};
+
+static inline struct iommufd_ioas *iommufd_get_ioas(struct iommufd_ucmd *ucmd,
+ u32 id)
+{
+ return container_of(iommufd_get_object(ucmd->ictx, id,
+ IOMMUFD_OBJ_IOAS),
+ struct iommufd_ioas, obj);
+}
+
+struct iommufd_ioas *iommufd_ioas_alloc(struct iommufd_ctx *ictx);
+int iommufd_ioas_alloc_ioctl(struct iommufd_ucmd *ucmd);
+void iommufd_ioas_destroy(struct iommufd_object *obj);
+int iommufd_ioas_iova_ranges(struct iommufd_ucmd *ucmd);
+int iommufd_ioas_allow_iovas(struct iommufd_ucmd *ucmd);
+int iommufd_ioas_map(struct iommufd_ucmd *ucmd);
+int iommufd_ioas_copy(struct iommufd_ucmd *ucmd);
+int iommufd_ioas_unmap(struct iommufd_ucmd *ucmd);
+int iommufd_ioas_option(struct iommufd_ucmd *ucmd);
+int iommufd_option_rlimit_mode(struct iommu_option *cmd,
+ struct iommufd_ctx *ictx);
+
+int iommufd_vfio_ioas(struct iommufd_ucmd *ucmd);
+
+/*
+ * A HW pagetable is called an iommu_domain inside the kernel. This user object
+ * allows directly creating and inspecting the domains. Domains that have kernel
+ * owned page tables will be associated with an iommufd_ioas that provides the
+ * IOVA to PFN map.
+ */
+struct iommufd_hw_pagetable {
+ struct iommufd_object obj;
+ struct iommufd_ioas *ioas;
+ struct iommu_domain *domain;
+ bool auto_domain : 1;
+ bool enforce_cache_coherency : 1;
+ bool msi_cookie : 1;
+ /* Head at iommufd_ioas::hwpt_list */
+ struct list_head hwpt_item;
+ struct mutex devices_lock;
+ struct list_head devices;
+};
+
+struct iommufd_hw_pagetable *
+iommufd_hw_pagetable_alloc(struct iommufd_ctx *ictx, struct iommufd_ioas *ioas,
+ struct device *dev);
+void iommufd_hw_pagetable_destroy(struct iommufd_object *obj);
+
+void iommufd_device_destroy(struct iommufd_object *obj);
+
+struct iommufd_access {
+ struct iommufd_object obj;
+ struct iommufd_ctx *ictx;
+ struct iommufd_ioas *ioas;
+ const struct iommufd_access_ops *ops;
+ void *data;
+ unsigned long iova_alignment;
+ u32 iopt_access_list_id;
+};
+
+int iopt_add_access(struct io_pagetable *iopt, struct iommufd_access *access);
+void iopt_remove_access(struct io_pagetable *iopt,
+ struct iommufd_access *access);
+void iommufd_access_destroy_object(struct iommufd_object *obj);
+
+#ifdef CONFIG_IOMMUFD_TEST
+struct iommufd_hw_pagetable *
+iommufd_device_selftest_attach(struct iommufd_ctx *ictx,
+ struct iommufd_ioas *ioas,
+ struct device *mock_dev);
+void iommufd_device_selftest_detach(struct iommufd_ctx *ictx,
+ struct iommufd_hw_pagetable *hwpt);
+int iommufd_test(struct iommufd_ucmd *ucmd);
+void iommufd_selftest_destroy(struct iommufd_object *obj);
+extern size_t iommufd_test_memory_limit;
+void iommufd_test_syz_conv_iova_id(struct iommufd_ucmd *ucmd,
+ unsigned int ioas_id, u64 *iova, u32 *flags);
+bool iommufd_should_fail(void);
+void __init iommufd_test_init(void);
+void iommufd_test_exit(void);
+#else
+static inline void iommufd_test_syz_conv_iova_id(struct iommufd_ucmd *ucmd,
+ unsigned int ioas_id,
+ u64 *iova, u32 *flags)
+{
+}
+static inline bool iommufd_should_fail(void)
+{
+ return false;
+}
+static inline void __init iommufd_test_init(void)
+{
+}
+static inline void iommufd_test_exit(void)
+{
+}
+#endif
+#endif
diff --git a/drivers/iommu/iommufd/iommufd_test.h b/drivers/iommu/iommufd/iommufd_test.h
new file mode 100644
index 000000000000..1d96a8f466fd
--- /dev/null
+++ b/drivers/iommu/iommufd/iommufd_test.h
@@ -0,0 +1,93 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* Copyright (c) 2021-2022, NVIDIA CORPORATION & AFFILIATES.
+ */
+#ifndef _UAPI_IOMMUFD_TEST_H
+#define _UAPI_IOMMUFD_TEST_H
+
+#include <linux/types.h>
+#include <linux/iommufd.h>
+
+enum {
+ IOMMU_TEST_OP_ADD_RESERVED = 1,
+ IOMMU_TEST_OP_MOCK_DOMAIN,
+ IOMMU_TEST_OP_MD_CHECK_MAP,
+ IOMMU_TEST_OP_MD_CHECK_REFS,
+ IOMMU_TEST_OP_CREATE_ACCESS,
+ IOMMU_TEST_OP_DESTROY_ACCESS_PAGES,
+ IOMMU_TEST_OP_ACCESS_PAGES,
+ IOMMU_TEST_OP_ACCESS_RW,
+ IOMMU_TEST_OP_SET_TEMP_MEMORY_LIMIT,
+};
+
+enum {
+ MOCK_APERTURE_START = 1UL << 24,
+ MOCK_APERTURE_LAST = (1UL << 31) - 1,
+};
+
+enum {
+ MOCK_FLAGS_ACCESS_WRITE = 1 << 0,
+ MOCK_FLAGS_ACCESS_SYZ = 1 << 16,
+};
+
+enum {
+ MOCK_ACCESS_RW_WRITE = 1 << 0,
+ MOCK_ACCESS_RW_SLOW_PATH = 1 << 2,
+};
+
+enum {
+ MOCK_FLAGS_ACCESS_CREATE_NEEDS_PIN_PAGES = 1 << 0,
+};
+
+struct iommu_test_cmd {
+ __u32 size;
+ __u32 op;
+ __u32 id;
+ __u32 __reserved;
+ union {
+ struct {
+ __aligned_u64 start;
+ __aligned_u64 length;
+ } add_reserved;
+ struct {
+ __u32 out_device_id;
+ __u32 out_hwpt_id;
+ } mock_domain;
+ struct {
+ __aligned_u64 iova;
+ __aligned_u64 length;
+ __aligned_u64 uptr;
+ } check_map;
+ struct {
+ __aligned_u64 length;
+ __aligned_u64 uptr;
+ __u32 refs;
+ } check_refs;
+ struct {
+ __u32 out_access_fd;
+ __u32 flags;
+ } create_access;
+ struct {
+ __u32 access_pages_id;
+ } destroy_access_pages;
+ struct {
+ __u32 flags;
+ __u32 out_access_pages_id;
+ __aligned_u64 iova;
+ __aligned_u64 length;
+ __aligned_u64 uptr;
+ } access_pages;
+ struct {
+ __aligned_u64 iova;
+ __aligned_u64 length;
+ __aligned_u64 uptr;
+ __u32 flags;
+ } access_rw;
+ struct {
+ __u32 limit;
+ } memory_limit;
+ };
+ __u32 last;
+};
+#define IOMMU_TEST_CMD _IO(IOMMUFD_TYPE, IOMMUFD_CMD_BASE + 32)
+
+#endif
diff --git a/drivers/iommu/iommufd/main.c b/drivers/iommu/iommufd/main.c
new file mode 100644
index 000000000000..083e6fcbe10a
--- /dev/null
+++ b/drivers/iommu/iommufd/main.c
@@ -0,0 +1,460 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/* Copyright (C) 2021 Intel Corporation
+ * Copyright (c) 2021-2022, NVIDIA CORPORATION & AFFILIATES
+ *
+ * iommufd provides control over the IOMMU HW objects created by IOMMU kernel
+ * drivers. IOMMU HW objects revolve around IO page tables that map incoming DMA
+ * addresses (IOVA) to CPU addresses.
+ */
+#define pr_fmt(fmt) "iommufd: " fmt
+
+#include <linux/file.h>
+#include <linux/fs.h>
+#include <linux/module.h>
+#include <linux/slab.h>
+#include <linux/miscdevice.h>
+#include <linux/mutex.h>
+#include <linux/bug.h>
+#include <uapi/linux/iommufd.h>
+#include <linux/iommufd.h>
+
+#include "io_pagetable.h"
+#include "iommufd_private.h"
+#include "iommufd_test.h"
+
+struct iommufd_object_ops {
+ void (*destroy)(struct iommufd_object *obj);
+};
+static const struct iommufd_object_ops iommufd_object_ops[];
+static struct miscdevice vfio_misc_dev;
+
+struct iommufd_object *_iommufd_object_alloc(struct iommufd_ctx *ictx,
+ size_t size,
+ enum iommufd_object_type type)
+{
+ struct iommufd_object *obj;
+ int rc;
+
+ obj = kzalloc(size, GFP_KERNEL_ACCOUNT);
+ if (!obj)
+ return ERR_PTR(-ENOMEM);
+ obj->type = type;
+ init_rwsem(&obj->destroy_rwsem);
+ refcount_set(&obj->users, 1);
+
+ /*
+ * Reserve an ID in the xarray but do not publish the pointer yet since
+ * the caller hasn't initialized it yet. Once the pointer is published
+ * in the xarray and visible to other threads we can't reliably destroy
+ * it anymore, so the caller must complete all errorable operations
+ * before calling iommufd_object_finalize().
+ */
+ rc = xa_alloc(&ictx->objects, &obj->id, XA_ZERO_ENTRY,
+ xa_limit_32b, GFP_KERNEL_ACCOUNT);
+ if (rc)
+ goto out_free;
+ return obj;
+out_free:
+ kfree(obj);
+ return ERR_PTR(rc);
+}
+
+/*
+ * Allow concurrent access to the object.
+ *
+ * Once another thread can see the object pointer it can prevent object
+ * destruction. Expect for special kernel-only objects there is no in-kernel way
+ * to reliably destroy a single object. Thus all APIs that are creating objects
+ * must use iommufd_object_abort() to handle their errors and only call
+ * iommufd_object_finalize() once object creation cannot fail.
+ */
+void iommufd_object_finalize(struct iommufd_ctx *ictx,
+ struct iommufd_object *obj)
+{
+ void *old;
+
+ old = xa_store(&ictx->objects, obj->id, obj, GFP_KERNEL);
+ /* obj->id was returned from xa_alloc() so the xa_store() cannot fail */
+ WARN_ON(old);
+}
+
+/* Undo _iommufd_object_alloc() if iommufd_object_finalize() was not called */
+void iommufd_object_abort(struct iommufd_ctx *ictx, struct iommufd_object *obj)
+{
+ void *old;
+
+ old = xa_erase(&ictx->objects, obj->id);
+ WARN_ON(old);
+ kfree(obj);
+}
+
+/*
+ * Abort an object that has been fully initialized and needs destroy, but has
+ * not been finalized.
+ */
+void iommufd_object_abort_and_destroy(struct iommufd_ctx *ictx,
+ struct iommufd_object *obj)
+{
+ iommufd_object_ops[obj->type].destroy(obj);
+ iommufd_object_abort(ictx, obj);
+}
+
+struct iommufd_object *iommufd_get_object(struct iommufd_ctx *ictx, u32 id,
+ enum iommufd_object_type type)
+{
+ struct iommufd_object *obj;
+
+ if (iommufd_should_fail())
+ return ERR_PTR(-ENOENT);
+
+ xa_lock(&ictx->objects);
+ obj = xa_load(&ictx->objects, id);
+ if (!obj || (type != IOMMUFD_OBJ_ANY && obj->type != type) ||
+ !iommufd_lock_obj(obj))
+ obj = ERR_PTR(-ENOENT);
+ xa_unlock(&ictx->objects);
+ return obj;
+}
+
+/*
+ * The caller holds a users refcount and wants to destroy the object. Returns
+ * true if the object was destroyed. In all cases the caller no longer has a
+ * reference on obj.
+ */
+bool iommufd_object_destroy_user(struct iommufd_ctx *ictx,
+ struct iommufd_object *obj)
+{
+ /*
+ * The purpose of the destroy_rwsem is to ensure deterministic
+ * destruction of objects used by external drivers and destroyed by this
+ * function. Any temporary increment of the refcount must hold the read
+ * side of this, such as during ioctl execution.
+ */
+ down_write(&obj->destroy_rwsem);
+ xa_lock(&ictx->objects);
+ refcount_dec(&obj->users);
+ if (!refcount_dec_if_one(&obj->users)) {
+ xa_unlock(&ictx->objects);
+ up_write(&obj->destroy_rwsem);
+ return false;
+ }
+ __xa_erase(&ictx->objects, obj->id);
+ if (ictx->vfio_ioas && &ictx->vfio_ioas->obj == obj)
+ ictx->vfio_ioas = NULL;
+ xa_unlock(&ictx->objects);
+ up_write(&obj->destroy_rwsem);
+
+ iommufd_object_ops[obj->type].destroy(obj);
+ kfree(obj);
+ return true;
+}
+
+static int iommufd_destroy(struct iommufd_ucmd *ucmd)
+{
+ struct iommu_destroy *cmd = ucmd->cmd;
+ struct iommufd_object *obj;
+
+ obj = iommufd_get_object(ucmd->ictx, cmd->id, IOMMUFD_OBJ_ANY);
+ if (IS_ERR(obj))
+ return PTR_ERR(obj);
+ iommufd_ref_to_users(obj);
+ /* See iommufd_ref_to_users() */
+ if (!iommufd_object_destroy_user(ucmd->ictx, obj))
+ return -EBUSY;
+ return 0;
+}
+
+static int iommufd_fops_open(struct inode *inode, struct file *filp)
+{
+ struct iommufd_ctx *ictx;
+
+ ictx = kzalloc(sizeof(*ictx), GFP_KERNEL_ACCOUNT);
+ if (!ictx)
+ return -ENOMEM;
+
+ /*
+ * For compatibility with VFIO when /dev/vfio/vfio is opened we default
+ * to the same rlimit accounting as vfio uses.
+ */
+ if (IS_ENABLED(CONFIG_IOMMUFD_VFIO_CONTAINER) &&
+ filp->private_data == &vfio_misc_dev) {
+ ictx->account_mode = IOPT_PAGES_ACCOUNT_MM;
+ pr_info_once("IOMMUFD is providing /dev/vfio/vfio, not VFIO.\n");
+ }
+
+ xa_init_flags(&ictx->objects, XA_FLAGS_ALLOC1 | XA_FLAGS_ACCOUNT);
+ ictx->file = filp;
+ filp->private_data = ictx;
+ return 0;
+}
+
+static int iommufd_fops_release(struct inode *inode, struct file *filp)
+{
+ struct iommufd_ctx *ictx = filp->private_data;
+ struct iommufd_object *obj;
+
+ /*
+ * The objects in the xarray form a graph of "users" counts, and we have
+ * to destroy them in a depth first manner. Leaf objects will reduce the
+ * users count of interior objects when they are destroyed.
+ *
+ * Repeatedly destroying all the "1 users" leaf objects will progress
+ * until the entire list is destroyed. If this can't progress then there
+ * is some bug related to object refcounting.
+ */
+ while (!xa_empty(&ictx->objects)) {
+ unsigned int destroyed = 0;
+ unsigned long index;
+
+ xa_for_each(&ictx->objects, index, obj) {
+ if (!refcount_dec_if_one(&obj->users))
+ continue;
+ destroyed++;
+ xa_erase(&ictx->objects, index);
+ iommufd_object_ops[obj->type].destroy(obj);
+ kfree(obj);
+ }
+ /* Bug related to users refcount */
+ if (WARN_ON(!destroyed))
+ break;
+ }
+ kfree(ictx);
+ return 0;
+}
+
+static int iommufd_option(struct iommufd_ucmd *ucmd)
+{
+ struct iommu_option *cmd = ucmd->cmd;
+ int rc;
+
+ if (cmd->__reserved)
+ return -EOPNOTSUPP;
+
+ switch (cmd->option_id) {
+ case IOMMU_OPTION_RLIMIT_MODE:
+ rc = iommufd_option_rlimit_mode(cmd, ucmd->ictx);
+ break;
+ case IOMMU_OPTION_HUGE_PAGES:
+ rc = iommufd_ioas_option(ucmd);
+ break;
+ default:
+ return -EOPNOTSUPP;
+ }
+ if (rc)
+ return rc;
+ if (copy_to_user(&((struct iommu_option __user *)ucmd->ubuffer)->val64,
+ &cmd->val64, sizeof(cmd->val64)))
+ return -EFAULT;
+ return 0;
+}
+
+union ucmd_buffer {
+ struct iommu_destroy destroy;
+ struct iommu_ioas_alloc alloc;
+ struct iommu_ioas_allow_iovas allow_iovas;
+ struct iommu_ioas_iova_ranges iova_ranges;
+ struct iommu_ioas_map map;
+ struct iommu_ioas_unmap unmap;
+#ifdef CONFIG_IOMMUFD_TEST
+ struct iommu_test_cmd test;
+#endif
+};
+
+struct iommufd_ioctl_op {
+ unsigned int size;
+ unsigned int min_size;
+ unsigned int ioctl_num;
+ int (*execute)(struct iommufd_ucmd *ucmd);
+};
+
+#define IOCTL_OP(_ioctl, _fn, _struct, _last) \
+ [_IOC_NR(_ioctl) - IOMMUFD_CMD_BASE] = { \
+ .size = sizeof(_struct) + \
+ BUILD_BUG_ON_ZERO(sizeof(union ucmd_buffer) < \
+ sizeof(_struct)), \
+ .min_size = offsetofend(_struct, _last), \
+ .ioctl_num = _ioctl, \
+ .execute = _fn, \
+ }
+static const struct iommufd_ioctl_op iommufd_ioctl_ops[] = {
+ IOCTL_OP(IOMMU_DESTROY, iommufd_destroy, struct iommu_destroy, id),
+ IOCTL_OP(IOMMU_IOAS_ALLOC, iommufd_ioas_alloc_ioctl,
+ struct iommu_ioas_alloc, out_ioas_id),
+ IOCTL_OP(IOMMU_IOAS_ALLOW_IOVAS, iommufd_ioas_allow_iovas,
+ struct iommu_ioas_allow_iovas, allowed_iovas),
+ IOCTL_OP(IOMMU_IOAS_COPY, iommufd_ioas_copy, struct iommu_ioas_copy,
+ src_iova),
+ IOCTL_OP(IOMMU_IOAS_IOVA_RANGES, iommufd_ioas_iova_ranges,
+ struct iommu_ioas_iova_ranges, out_iova_alignment),
+ IOCTL_OP(IOMMU_IOAS_MAP, iommufd_ioas_map, struct iommu_ioas_map,
+ iova),
+ IOCTL_OP(IOMMU_IOAS_UNMAP, iommufd_ioas_unmap, struct iommu_ioas_unmap,
+ length),
+ IOCTL_OP(IOMMU_OPTION, iommufd_option, struct iommu_option,
+ val64),
+ IOCTL_OP(IOMMU_VFIO_IOAS, iommufd_vfio_ioas, struct iommu_vfio_ioas,
+ __reserved),
+#ifdef CONFIG_IOMMUFD_TEST
+ IOCTL_OP(IOMMU_TEST_CMD, iommufd_test, struct iommu_test_cmd, last),
+#endif
+};
+
+static long iommufd_fops_ioctl(struct file *filp, unsigned int cmd,
+ unsigned long arg)
+{
+ struct iommufd_ctx *ictx = filp->private_data;
+ const struct iommufd_ioctl_op *op;
+ struct iommufd_ucmd ucmd = {};
+ union ucmd_buffer buf;
+ unsigned int nr;
+ int ret;
+
+ nr = _IOC_NR(cmd);
+ if (nr < IOMMUFD_CMD_BASE ||
+ (nr - IOMMUFD_CMD_BASE) >= ARRAY_SIZE(iommufd_ioctl_ops))
+ return iommufd_vfio_ioctl(ictx, cmd, arg);
+
+ ucmd.ictx = ictx;
+ ucmd.ubuffer = (void __user *)arg;
+ ret = get_user(ucmd.user_size, (u32 __user *)ucmd.ubuffer);
+ if (ret)
+ return ret;
+
+ op = &iommufd_ioctl_ops[nr - IOMMUFD_CMD_BASE];
+ if (op->ioctl_num != cmd)
+ return -ENOIOCTLCMD;
+ if (ucmd.user_size < op->min_size)
+ return -EINVAL;
+
+ ucmd.cmd = &buf;
+ ret = copy_struct_from_user(ucmd.cmd, op->size, ucmd.ubuffer,
+ ucmd.user_size);
+ if (ret)
+ return ret;
+ ret = op->execute(&ucmd);
+ return ret;
+}
+
+static const struct file_operations iommufd_fops = {
+ .owner = THIS_MODULE,
+ .open = iommufd_fops_open,
+ .release = iommufd_fops_release,
+ .unlocked_ioctl = iommufd_fops_ioctl,
+};
+
+/**
+ * iommufd_ctx_get - Get a context reference
+ * @ictx: Context to get
+ *
+ * The caller must already hold a valid reference to ictx.
+ */
+void iommufd_ctx_get(struct iommufd_ctx *ictx)
+{
+ get_file(ictx->file);
+}
+EXPORT_SYMBOL_NS_GPL(iommufd_ctx_get, IOMMUFD);
+
+/**
+ * iommufd_ctx_from_file - Acquires a reference to the iommufd context
+ * @file: File to obtain the reference from
+ *
+ * Returns a pointer to the iommufd_ctx, otherwise ERR_PTR. The struct file
+ * remains owned by the caller and the caller must still do fput. On success
+ * the caller is responsible to call iommufd_ctx_put().
+ */
+struct iommufd_ctx *iommufd_ctx_from_file(struct file *file)
+{
+ struct iommufd_ctx *ictx;
+
+ if (file->f_op != &iommufd_fops)
+ return ERR_PTR(-EBADFD);
+ ictx = file->private_data;
+ iommufd_ctx_get(ictx);
+ return ictx;
+}
+EXPORT_SYMBOL_NS_GPL(iommufd_ctx_from_file, IOMMUFD);
+
+/**
+ * iommufd_ctx_put - Put back a reference
+ * @ictx: Context to put back
+ */
+void iommufd_ctx_put(struct iommufd_ctx *ictx)
+{
+ fput(ictx->file);
+}
+EXPORT_SYMBOL_NS_GPL(iommufd_ctx_put, IOMMUFD);
+
+static const struct iommufd_object_ops iommufd_object_ops[] = {
+ [IOMMUFD_OBJ_ACCESS] = {
+ .destroy = iommufd_access_destroy_object,
+ },
+ [IOMMUFD_OBJ_DEVICE] = {
+ .destroy = iommufd_device_destroy,
+ },
+ [IOMMUFD_OBJ_IOAS] = {
+ .destroy = iommufd_ioas_destroy,
+ },
+ [IOMMUFD_OBJ_HW_PAGETABLE] = {
+ .destroy = iommufd_hw_pagetable_destroy,
+ },
+#ifdef CONFIG_IOMMUFD_TEST
+ [IOMMUFD_OBJ_SELFTEST] = {
+ .destroy = iommufd_selftest_destroy,
+ },
+#endif
+};
+
+static struct miscdevice iommu_misc_dev = {
+ .minor = MISC_DYNAMIC_MINOR,
+ .name = "iommu",
+ .fops = &iommufd_fops,
+ .nodename = "iommu",
+ .mode = 0660,
+};
+
+
+static struct miscdevice vfio_misc_dev = {
+ .minor = VFIO_MINOR,
+ .name = "vfio",
+ .fops = &iommufd_fops,
+ .nodename = "vfio/vfio",
+ .mode = 0666,
+};
+
+static int __init iommufd_init(void)
+{
+ int ret;
+
+ ret = misc_register(&iommu_misc_dev);
+ if (ret)
+ return ret;
+
+ if (IS_ENABLED(CONFIG_IOMMUFD_VFIO_CONTAINER)) {
+ ret = misc_register(&vfio_misc_dev);
+ if (ret)
+ goto err_misc;
+ }
+ iommufd_test_init();
+ return 0;
+err_misc:
+ misc_deregister(&iommu_misc_dev);
+ return ret;
+}
+
+static void __exit iommufd_exit(void)
+{
+ iommufd_test_exit();
+ if (IS_ENABLED(CONFIG_IOMMUFD_VFIO_CONTAINER))
+ misc_deregister(&vfio_misc_dev);
+ misc_deregister(&iommu_misc_dev);
+}
+
+module_init(iommufd_init);
+module_exit(iommufd_exit);
+
+#if IS_ENABLED(CONFIG_IOMMUFD_VFIO_CONTAINER)
+MODULE_ALIAS_MISCDEV(VFIO_MINOR);
+MODULE_ALIAS("devname:vfio/vfio");
+#endif
+MODULE_DESCRIPTION("I/O Address Space Management for passthrough devices");
+MODULE_LICENSE("GPL");
diff --git a/drivers/iommu/iommufd/pages.c b/drivers/iommu/iommufd/pages.c
new file mode 100644
index 000000000000..1e1d3509efae
--- /dev/null
+++ b/drivers/iommu/iommufd/pages.c
@@ -0,0 +1,1977 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Copyright (c) 2021-2022, NVIDIA CORPORATION & AFFILIATES.
+ *
+ * The iopt_pages is the center of the storage and motion of PFNs. Each
+ * iopt_pages represents a logical linear array of full PFNs. The array is 0
+ * based and has npages in it. Accessors use 'index' to refer to the entry in
+ * this logical array, regardless of its storage location.
+ *
+ * PFNs are stored in a tiered scheme:
+ * 1) iopt_pages::pinned_pfns xarray
+ * 2) An iommu_domain
+ * 3) The origin of the PFNs, i.e. the userspace pointer
+ *
+ * PFN have to be copied between all combinations of tiers, depending on the
+ * configuration.
+ *
+ * When a PFN is taken out of the userspace pointer it is pinned exactly once.
+ * The storage locations of the PFN's index are tracked in the two interval
+ * trees. If no interval includes the index then it is not pinned.
+ *
+ * If access_itree includes the PFN's index then an in-kernel access has
+ * requested the page. The PFN is stored in the xarray so other requestors can
+ * continue to find it.
+ *
+ * If the domains_itree includes the PFN's index then an iommu_domain is storing
+ * the PFN and it can be read back using iommu_iova_to_phys(). To avoid
+ * duplicating storage the xarray is not used if only iommu_domains are using
+ * the PFN's index.
+ *
+ * As a general principle this is designed so that destroy never fails. This
+ * means removing an iommu_domain or releasing a in-kernel access will not fail
+ * due to insufficient memory. In practice this means some cases have to hold
+ * PFNs in the xarray even though they are also being stored in an iommu_domain.
+ *
+ * While the iopt_pages can use an iommu_domain as storage, it does not have an
+ * IOVA itself. Instead the iopt_area represents a range of IOVA and uses the
+ * iopt_pages as the PFN provider. Multiple iopt_areas can share the iopt_pages
+ * and reference their own slice of the PFN array, with sub page granularity.
+ *
+ * In this file the term 'last' indicates an inclusive and closed interval, eg
+ * [0,0] refers to a single PFN. 'end' means an open range, eg [0,0) refers to
+ * no PFNs.
+ *
+ * Be cautious of overflow. An IOVA can go all the way up to U64_MAX, so
+ * last_iova + 1 can overflow. An iopt_pages index will always be much less than
+ * ULONG_MAX so last_index + 1 cannot overflow.
+ */
+#include <linux/overflow.h>
+#include <linux/slab.h>
+#include <linux/iommu.h>
+#include <linux/sched/mm.h>
+#include <linux/highmem.h>
+#include <linux/kthread.h>
+#include <linux/iommufd.h>
+
+#include "io_pagetable.h"
+#include "double_span.h"
+
+#ifndef CONFIG_IOMMUFD_TEST
+#define TEMP_MEMORY_LIMIT 65536
+#else
+#define TEMP_MEMORY_LIMIT iommufd_test_memory_limit
+#endif
+#define BATCH_BACKUP_SIZE 32
+
+/*
+ * More memory makes pin_user_pages() and the batching more efficient, but as
+ * this is only a performance optimization don't try too hard to get it. A 64k
+ * allocation can hold about 26M of 4k pages and 13G of 2M pages in an
+ * pfn_batch. Various destroy paths cannot fail and provide a small amount of
+ * stack memory as a backup contingency. If backup_len is given this cannot
+ * fail.
+ */
+static void *temp_kmalloc(size_t *size, void *backup, size_t backup_len)
+{
+ void *res;
+
+ if (WARN_ON(*size == 0))
+ return NULL;
+
+ if (*size < backup_len)
+ return backup;
+
+ if (!backup && iommufd_should_fail())
+ return NULL;
+
+ *size = min_t(size_t, *size, TEMP_MEMORY_LIMIT);
+ res = kmalloc(*size, GFP_KERNEL | __GFP_NOWARN | __GFP_NORETRY);
+ if (res)
+ return res;
+ *size = PAGE_SIZE;
+ if (backup_len) {
+ res = kmalloc(*size, GFP_KERNEL | __GFP_NOWARN | __GFP_NORETRY);
+ if (res)
+ return res;
+ *size = backup_len;
+ return backup;
+ }
+ return kmalloc(*size, GFP_KERNEL);
+}
+
+void interval_tree_double_span_iter_update(
+ struct interval_tree_double_span_iter *iter)
+{
+ unsigned long last_hole = ULONG_MAX;
+ unsigned int i;
+
+ for (i = 0; i != ARRAY_SIZE(iter->spans); i++) {
+ if (interval_tree_span_iter_done(&iter->spans[i])) {
+ iter->is_used = -1;
+ return;
+ }
+
+ if (iter->spans[i].is_hole) {
+ last_hole = min(last_hole, iter->spans[i].last_hole);
+ continue;
+ }
+
+ iter->is_used = i + 1;
+ iter->start_used = iter->spans[i].start_used;
+ iter->last_used = min(iter->spans[i].last_used, last_hole);
+ return;
+ }
+
+ iter->is_used = 0;
+ iter->start_hole = iter->spans[0].start_hole;
+ iter->last_hole =
+ min(iter->spans[0].last_hole, iter->spans[1].last_hole);
+}
+
+void interval_tree_double_span_iter_first(
+ struct interval_tree_double_span_iter *iter,
+ struct rb_root_cached *itree1, struct rb_root_cached *itree2,
+ unsigned long first_index, unsigned long last_index)
+{
+ unsigned int i;
+
+ iter->itrees[0] = itree1;
+ iter->itrees[1] = itree2;
+ for (i = 0; i != ARRAY_SIZE(iter->spans); i++)
+ interval_tree_span_iter_first(&iter->spans[i], iter->itrees[i],
+ first_index, last_index);
+ interval_tree_double_span_iter_update(iter);
+}
+
+void interval_tree_double_span_iter_next(
+ struct interval_tree_double_span_iter *iter)
+{
+ unsigned int i;
+
+ if (iter->is_used == -1 ||
+ iter->last_hole == iter->spans[0].last_index) {
+ iter->is_used = -1;
+ return;
+ }
+
+ for (i = 0; i != ARRAY_SIZE(iter->spans); i++)
+ interval_tree_span_iter_advance(
+ &iter->spans[i], iter->itrees[i], iter->last_hole + 1);
+ interval_tree_double_span_iter_update(iter);
+}
+
+static void iopt_pages_add_npinned(struct iopt_pages *pages, size_t npages)
+{
+ int rc;
+
+ rc = check_add_overflow(pages->npinned, npages, &pages->npinned);
+ if (IS_ENABLED(CONFIG_IOMMUFD_TEST))
+ WARN_ON(rc || pages->npinned > pages->npages);
+}
+
+static void iopt_pages_sub_npinned(struct iopt_pages *pages, size_t npages)
+{
+ int rc;
+
+ rc = check_sub_overflow(pages->npinned, npages, &pages->npinned);
+ if (IS_ENABLED(CONFIG_IOMMUFD_TEST))
+ WARN_ON(rc || pages->npinned > pages->npages);
+}
+
+static void iopt_pages_err_unpin(struct iopt_pages *pages,
+ unsigned long start_index,
+ unsigned long last_index,
+ struct page **page_list)
+{
+ unsigned long npages = last_index - start_index + 1;
+
+ unpin_user_pages(page_list, npages);
+ iopt_pages_sub_npinned(pages, npages);
+}
+
+/*
+ * index is the number of PAGE_SIZE units from the start of the area's
+ * iopt_pages. If the iova is sub page-size then the area has an iova that
+ * covers a portion of the first and last pages in the range.
+ */
+static unsigned long iopt_area_index_to_iova(struct iopt_area *area,
+ unsigned long index)
+{
+ if (IS_ENABLED(CONFIG_IOMMUFD_TEST))
+ WARN_ON(index < iopt_area_index(area) ||
+ index > iopt_area_last_index(area));
+ index -= iopt_area_index(area);
+ if (index == 0)
+ return iopt_area_iova(area);
+ return iopt_area_iova(area) - area->page_offset + index * PAGE_SIZE;
+}
+
+static unsigned long iopt_area_index_to_iova_last(struct iopt_area *area,
+ unsigned long index)
+{
+ if (IS_ENABLED(CONFIG_IOMMUFD_TEST))
+ WARN_ON(index < iopt_area_index(area) ||
+ index > iopt_area_last_index(area));
+ if (index == iopt_area_last_index(area))
+ return iopt_area_last_iova(area);
+ return iopt_area_iova(area) - area->page_offset +
+ (index - iopt_area_index(area) + 1) * PAGE_SIZE - 1;
+}
+
+static void iommu_unmap_nofail(struct iommu_domain *domain, unsigned long iova,
+ size_t size)
+{
+ size_t ret;
+
+ ret = iommu_unmap(domain, iova, size);
+ /*
+ * It is a logic error in this code or a driver bug if the IOMMU unmaps
+ * something other than exactly as requested. This implies that the
+ * iommu driver may not fail unmap for reasons beyond bad agruments.
+ * Particularly, the iommu driver may not do a memory allocation on the
+ * unmap path.
+ */
+ WARN_ON(ret != size);
+}
+
+static void iopt_area_unmap_domain_range(struct iopt_area *area,
+ struct iommu_domain *domain,
+ unsigned long start_index,
+ unsigned long last_index)
+{
+ unsigned long start_iova = iopt_area_index_to_iova(area, start_index);
+
+ iommu_unmap_nofail(domain, start_iova,
+ iopt_area_index_to_iova_last(area, last_index) -
+ start_iova + 1);
+}
+
+static struct iopt_area *iopt_pages_find_domain_area(struct iopt_pages *pages,
+ unsigned long index)
+{
+ struct interval_tree_node *node;
+
+ node = interval_tree_iter_first(&pages->domains_itree, index, index);
+ if (!node)
+ return NULL;
+ return container_of(node, struct iopt_area, pages_node);
+}
+
+/*
+ * A simple datastructure to hold a vector of PFNs, optimized for contiguous
+ * PFNs. This is used as a temporary holding memory for shuttling pfns from one
+ * place to another. Generally everything is made more efficient if operations
+ * work on the largest possible grouping of pfns. eg fewer lock/unlock cycles,
+ * better cache locality, etc
+ */
+struct pfn_batch {
+ unsigned long *pfns;
+ u32 *npfns;
+ unsigned int array_size;
+ unsigned int end;
+ unsigned int total_pfns;
+};
+
+static void batch_clear(struct pfn_batch *batch)
+{
+ batch->total_pfns = 0;
+ batch->end = 0;
+ batch->pfns[0] = 0;
+ batch->npfns[0] = 0;
+}
+
+/*
+ * Carry means we carry a portion of the final hugepage over to the front of the
+ * batch
+ */
+static void batch_clear_carry(struct pfn_batch *batch, unsigned int keep_pfns)
+{
+ if (!keep_pfns)
+ return batch_clear(batch);
+
+ if (IS_ENABLED(CONFIG_IOMMUFD_TEST))
+ WARN_ON(!batch->end ||
+ batch->npfns[batch->end - 1] < keep_pfns);
+
+ batch->total_pfns = keep_pfns;
+ batch->npfns[0] = keep_pfns;
+ batch->pfns[0] = batch->pfns[batch->end - 1] +
+ (batch->npfns[batch->end - 1] - keep_pfns);
+ batch->end = 0;
+}
+
+static void batch_skip_carry(struct pfn_batch *batch, unsigned int skip_pfns)
+{
+ if (!batch->total_pfns)
+ return;
+ if (IS_ENABLED(CONFIG_IOMMUFD_TEST))
+ WARN_ON(batch->total_pfns != batch->npfns[0]);
+ skip_pfns = min(batch->total_pfns, skip_pfns);
+ batch->pfns[0] += skip_pfns;
+ batch->npfns[0] -= skip_pfns;
+ batch->total_pfns -= skip_pfns;
+}
+
+static int __batch_init(struct pfn_batch *batch, size_t max_pages, void *backup,
+ size_t backup_len)
+{
+ const size_t elmsz = sizeof(*batch->pfns) + sizeof(*batch->npfns);
+ size_t size = max_pages * elmsz;
+
+ batch->pfns = temp_kmalloc(&size, backup, backup_len);
+ if (!batch->pfns)
+ return -ENOMEM;
+ if (IS_ENABLED(CONFIG_IOMMUFD_TEST) && WARN_ON(size < elmsz))
+ return -EINVAL;
+ batch->array_size = size / elmsz;
+ batch->npfns = (u32 *)(batch->pfns + batch->array_size);
+ batch_clear(batch);
+ return 0;
+}
+
+static int batch_init(struct pfn_batch *batch, size_t max_pages)
+{
+ return __batch_init(batch, max_pages, NULL, 0);
+}
+
+static void batch_init_backup(struct pfn_batch *batch, size_t max_pages,
+ void *backup, size_t backup_len)
+{
+ __batch_init(batch, max_pages, backup, backup_len);
+}
+
+static void batch_destroy(struct pfn_batch *batch, void *backup)
+{
+ if (batch->pfns != backup)
+ kfree(batch->pfns);
+}
+
+/* true if the pfn was added, false otherwise */
+static bool batch_add_pfn(struct pfn_batch *batch, unsigned long pfn)
+{
+ const unsigned int MAX_NPFNS = type_max(typeof(*batch->npfns));
+
+ if (batch->end &&
+ pfn == batch->pfns[batch->end - 1] + batch->npfns[batch->end - 1] &&
+ batch->npfns[batch->end - 1] != MAX_NPFNS) {
+ batch->npfns[batch->end - 1]++;
+ batch->total_pfns++;
+ return true;
+ }
+ if (batch->end == batch->array_size)
+ return false;
+ batch->total_pfns++;
+ batch->pfns[batch->end] = pfn;
+ batch->npfns[batch->end] = 1;
+ batch->end++;
+ return true;
+}
+
+/*
+ * Fill the batch with pfns from the domain. When the batch is full, or it
+ * reaches last_index, the function will return. The caller should use
+ * batch->total_pfns to determine the starting point for the next iteration.
+ */
+static void batch_from_domain(struct pfn_batch *batch,
+ struct iommu_domain *domain,
+ struct iopt_area *area, unsigned long start_index,
+ unsigned long last_index)
+{
+ unsigned int page_offset = 0;
+ unsigned long iova;
+ phys_addr_t phys;
+
+ iova = iopt_area_index_to_iova(area, start_index);
+ if (start_index == iopt_area_index(area))
+ page_offset = area->page_offset;
+ while (start_index <= last_index) {
+ /*
+ * This is pretty slow, it would be nice to get the page size
+ * back from the driver, or have the driver directly fill the
+ * batch.
+ */
+ phys = iommu_iova_to_phys(domain, iova) - page_offset;
+ if (!batch_add_pfn(batch, PHYS_PFN(phys)))
+ return;
+ iova += PAGE_SIZE - page_offset;
+ page_offset = 0;
+ start_index++;
+ }
+}
+
+static struct page **raw_pages_from_domain(struct iommu_domain *domain,
+ struct iopt_area *area,
+ unsigned long start_index,
+ unsigned long last_index,
+ struct page **out_pages)
+{
+ unsigned int page_offset = 0;
+ unsigned long iova;
+ phys_addr_t phys;
+
+ iova = iopt_area_index_to_iova(area, start_index);
+ if (start_index == iopt_area_index(area))
+ page_offset = area->page_offset;
+ while (start_index <= last_index) {
+ phys = iommu_iova_to_phys(domain, iova) - page_offset;
+ *(out_pages++) = pfn_to_page(PHYS_PFN(phys));
+ iova += PAGE_SIZE - page_offset;
+ page_offset = 0;
+ start_index++;
+ }
+ return out_pages;
+}
+
+/* Continues reading a domain until we reach a discontinuity in the pfns. */
+static void batch_from_domain_continue(struct pfn_batch *batch,
+ struct iommu_domain *domain,
+ struct iopt_area *area,
+ unsigned long start_index,
+ unsigned long last_index)
+{
+ unsigned int array_size = batch->array_size;
+
+ batch->array_size = batch->end;
+ batch_from_domain(batch, domain, area, start_index, last_index);
+ batch->array_size = array_size;
+}
+
+/*
+ * This is part of the VFIO compatibility support for VFIO_TYPE1_IOMMU. That
+ * mode permits splitting a mapped area up, and then one of the splits is
+ * unmapped. Doing this normally would cause us to violate our invariant of
+ * pairing map/unmap. Thus, to support old VFIO compatibility disable support
+ * for batching consecutive PFNs. All PFNs mapped into the iommu are done in
+ * PAGE_SIZE units, not larger or smaller.
+ */
+static int batch_iommu_map_small(struct iommu_domain *domain,
+ unsigned long iova, phys_addr_t paddr,
+ size_t size, int prot)
+{
+ unsigned long start_iova = iova;
+ int rc;
+
+ if (IS_ENABLED(CONFIG_IOMMUFD_TEST))
+ WARN_ON(paddr % PAGE_SIZE || iova % PAGE_SIZE ||
+ size % PAGE_SIZE);
+
+ while (size) {
+ rc = iommu_map(domain, iova, paddr, PAGE_SIZE, prot);
+ if (rc)
+ goto err_unmap;
+ iova += PAGE_SIZE;
+ paddr += PAGE_SIZE;
+ size -= PAGE_SIZE;
+ }
+ return 0;
+
+err_unmap:
+ if (start_iova != iova)
+ iommu_unmap_nofail(domain, start_iova, iova - start_iova);
+ return rc;
+}
+
+static int batch_to_domain(struct pfn_batch *batch, struct iommu_domain *domain,
+ struct iopt_area *area, unsigned long start_index)
+{
+ bool disable_large_pages = area->iopt->disable_large_pages;
+ unsigned long last_iova = iopt_area_last_iova(area);
+ unsigned int page_offset = 0;
+ unsigned long start_iova;
+ unsigned long next_iova;
+ unsigned int cur = 0;
+ unsigned long iova;
+ int rc;
+
+ /* The first index might be a partial page */
+ if (start_index == iopt_area_index(area))
+ page_offset = area->page_offset;
+ next_iova = iova = start_iova =
+ iopt_area_index_to_iova(area, start_index);
+ while (cur < batch->end) {
+ next_iova = min(last_iova + 1,
+ next_iova + batch->npfns[cur] * PAGE_SIZE -
+ page_offset);
+ if (disable_large_pages)
+ rc = batch_iommu_map_small(
+ domain, iova,
+ PFN_PHYS(batch->pfns[cur]) + page_offset,
+ next_iova - iova, area->iommu_prot);
+ else
+ rc = iommu_map(domain, iova,
+ PFN_PHYS(batch->pfns[cur]) + page_offset,
+ next_iova - iova, area->iommu_prot);
+ if (rc)
+ goto err_unmap;
+ iova = next_iova;
+ page_offset = 0;
+ cur++;
+ }
+ return 0;
+err_unmap:
+ if (start_iova != iova)
+ iommu_unmap_nofail(domain, start_iova, iova - start_iova);
+ return rc;
+}
+
+static void batch_from_xarray(struct pfn_batch *batch, struct xarray *xa,
+ unsigned long start_index,
+ unsigned long last_index)
+{
+ XA_STATE(xas, xa, start_index);
+ void *entry;
+
+ rcu_read_lock();
+ while (true) {
+ entry = xas_next(&xas);
+ if (xas_retry(&xas, entry))
+ continue;
+ WARN_ON(!xa_is_value(entry));
+ if (!batch_add_pfn(batch, xa_to_value(entry)) ||
+ start_index == last_index)
+ break;
+ start_index++;
+ }
+ rcu_read_unlock();
+}
+
+static void batch_from_xarray_clear(struct pfn_batch *batch, struct xarray *xa,
+ unsigned long start_index,
+ unsigned long last_index)
+{
+ XA_STATE(xas, xa, start_index);
+ void *entry;
+
+ xas_lock(&xas);
+ while (true) {
+ entry = xas_next(&xas);
+ if (xas_retry(&xas, entry))
+ continue;
+ WARN_ON(!xa_is_value(entry));
+ if (!batch_add_pfn(batch, xa_to_value(entry)))
+ break;
+ xas_store(&xas, NULL);
+ if (start_index == last_index)
+ break;
+ start_index++;
+ }
+ xas_unlock(&xas);
+}
+
+static void clear_xarray(struct xarray *xa, unsigned long start_index,
+ unsigned long last_index)
+{
+ XA_STATE(xas, xa, start_index);
+ void *entry;
+
+ xas_lock(&xas);
+ xas_for_each(&xas, entry, last_index)
+ xas_store(&xas, NULL);
+ xas_unlock(&xas);
+}
+
+static int pages_to_xarray(struct xarray *xa, unsigned long start_index,
+ unsigned long last_index, struct page **pages)
+{
+ struct page **end_pages = pages + (last_index - start_index) + 1;
+ struct page **half_pages = pages + (end_pages - pages) / 2;
+ XA_STATE(xas, xa, start_index);
+
+ do {
+ void *old;
+
+ xas_lock(&xas);
+ while (pages != end_pages) {
+ /* xarray does not participate in fault injection */
+ if (pages == half_pages && iommufd_should_fail()) {
+ xas_set_err(&xas, -EINVAL);
+ xas_unlock(&xas);
+ /* aka xas_destroy() */
+ xas_nomem(&xas, GFP_KERNEL);
+ goto err_clear;
+ }
+
+ old = xas_store(&xas, xa_mk_value(page_to_pfn(*pages)));
+ if (xas_error(&xas))
+ break;
+ WARN_ON(old);
+ pages++;
+ xas_next(&xas);
+ }
+ xas_unlock(&xas);
+ } while (xas_nomem(&xas, GFP_KERNEL));
+
+err_clear:
+ if (xas_error(&xas)) {
+ if (xas.xa_index != start_index)
+ clear_xarray(xa, start_index, xas.xa_index - 1);
+ return xas_error(&xas);
+ }
+ return 0;
+}
+
+static void batch_from_pages(struct pfn_batch *batch, struct page **pages,
+ size_t npages)
+{
+ struct page **end = pages + npages;
+
+ for (; pages != end; pages++)
+ if (!batch_add_pfn(batch, page_to_pfn(*pages)))
+ break;
+}
+
+static void batch_unpin(struct pfn_batch *batch, struct iopt_pages *pages,
+ unsigned int first_page_off, size_t npages)
+{
+ unsigned int cur = 0;
+
+ while (first_page_off) {
+ if (batch->npfns[cur] > first_page_off)
+ break;
+ first_page_off -= batch->npfns[cur];
+ cur++;
+ }
+
+ while (npages) {
+ size_t to_unpin = min_t(size_t, npages,
+ batch->npfns[cur] - first_page_off);
+
+ unpin_user_page_range_dirty_lock(
+ pfn_to_page(batch->pfns[cur] + first_page_off),
+ to_unpin, pages->writable);
+ iopt_pages_sub_npinned(pages, to_unpin);
+ cur++;
+ first_page_off = 0;
+ npages -= to_unpin;
+ }
+}
+
+static void copy_data_page(struct page *page, void *data, unsigned long offset,
+ size_t length, unsigned int flags)
+{
+ void *mem;
+
+ mem = kmap_local_page(page);
+ if (flags & IOMMUFD_ACCESS_RW_WRITE) {
+ memcpy(mem + offset, data, length);
+ set_page_dirty_lock(page);
+ } else {
+ memcpy(data, mem + offset, length);
+ }
+ kunmap_local(mem);
+}
+
+static unsigned long batch_rw(struct pfn_batch *batch, void *data,
+ unsigned long offset, unsigned long length,
+ unsigned int flags)
+{
+ unsigned long copied = 0;
+ unsigned int npage = 0;
+ unsigned int cur = 0;
+
+ while (cur < batch->end) {
+ unsigned long bytes = min(length, PAGE_SIZE - offset);
+
+ copy_data_page(pfn_to_page(batch->pfns[cur] + npage), data,
+ offset, bytes, flags);
+ offset = 0;
+ length -= bytes;
+ data += bytes;
+ copied += bytes;
+ npage++;
+ if (npage == batch->npfns[cur]) {
+ npage = 0;
+ cur++;
+ }
+ if (!length)
+ break;
+ }
+ return copied;
+}
+
+/* pfn_reader_user is just the pin_user_pages() path */
+struct pfn_reader_user {
+ struct page **upages;
+ size_t upages_len;
+ unsigned long upages_start;
+ unsigned long upages_end;
+ unsigned int gup_flags;
+ /*
+ * 1 means mmget() and mmap_read_lock(), 0 means only mmget(), -1 is
+ * neither
+ */
+ int locked;
+};
+
+static void pfn_reader_user_init(struct pfn_reader_user *user,
+ struct iopt_pages *pages)
+{
+ user->upages = NULL;
+ user->upages_start = 0;
+ user->upages_end = 0;
+ user->locked = -1;
+
+ user->gup_flags = FOLL_LONGTERM;
+ if (pages->writable)
+ user->gup_flags |= FOLL_WRITE;
+}
+
+static void pfn_reader_user_destroy(struct pfn_reader_user *user,
+ struct iopt_pages *pages)
+{
+ if (user->locked != -1) {
+ if (user->locked)
+ mmap_read_unlock(pages->source_mm);
+ if (pages->source_mm != current->mm)
+ mmput(pages->source_mm);
+ user->locked = -1;
+ }
+
+ kfree(user->upages);
+ user->upages = NULL;
+}
+
+static int pfn_reader_user_pin(struct pfn_reader_user *user,
+ struct iopt_pages *pages,
+ unsigned long start_index,
+ unsigned long last_index)
+{
+ bool remote_mm = pages->source_mm != current->mm;
+ unsigned long npages;
+ uintptr_t uptr;
+ long rc;
+
+ if (IS_ENABLED(CONFIG_IOMMUFD_TEST) &&
+ WARN_ON(last_index < start_index))
+ return -EINVAL;
+
+ if (!user->upages) {
+ /* All undone in pfn_reader_destroy() */
+ user->upages_len =
+ (last_index - start_index + 1) * sizeof(*user->upages);
+ user->upages = temp_kmalloc(&user->upages_len, NULL, 0);
+ if (!user->upages)
+ return -ENOMEM;
+ }
+
+ if (user->locked == -1) {
+ /*
+ * The majority of usages will run the map task within the mm
+ * providing the pages, so we can optimize into
+ * get_user_pages_fast()
+ */
+ if (remote_mm) {
+ if (!mmget_not_zero(pages->source_mm))
+ return -EFAULT;
+ }
+ user->locked = 0;
+ }
+
+ npages = min_t(unsigned long, last_index - start_index + 1,
+ user->upages_len / sizeof(*user->upages));
+
+
+ if (iommufd_should_fail())
+ return -EFAULT;
+
+ uptr = (uintptr_t)(pages->uptr + start_index * PAGE_SIZE);
+ if (!remote_mm)
+ rc = pin_user_pages_fast(uptr, npages, user->gup_flags,
+ user->upages);
+ else {
+ if (!user->locked) {
+ mmap_read_lock(pages->source_mm);
+ user->locked = 1;
+ }
+ rc = pin_user_pages_remote(pages->source_mm, uptr, npages,
+ user->gup_flags, user->upages, NULL,
+ &user->locked);
+ }
+ if (rc <= 0) {
+ if (WARN_ON(!rc))
+ return -EFAULT;
+ return rc;
+ }
+ iopt_pages_add_npinned(pages, rc);
+ user->upages_start = start_index;
+ user->upages_end = start_index + rc;
+ return 0;
+}
+
+/* This is the "modern" and faster accounting method used by io_uring */
+static int incr_user_locked_vm(struct iopt_pages *pages, unsigned long npages)
+{
+ unsigned long lock_limit;
+ unsigned long cur_pages;
+ unsigned long new_pages;
+
+ lock_limit = task_rlimit(pages->source_task, RLIMIT_MEMLOCK) >>
+ PAGE_SHIFT;
+ do {
+ cur_pages = atomic_long_read(&pages->source_user->locked_vm);
+ new_pages = cur_pages + npages;
+ if (new_pages > lock_limit)
+ return -ENOMEM;
+ } while (atomic_long_cmpxchg(&pages->source_user->locked_vm, cur_pages,
+ new_pages) != cur_pages);
+ return 0;
+}
+
+static void decr_user_locked_vm(struct iopt_pages *pages, unsigned long npages)
+{
+ if (WARN_ON(atomic_long_read(&pages->source_user->locked_vm) < npages))
+ return;
+ atomic_long_sub(npages, &pages->source_user->locked_vm);
+}
+
+/* This is the accounting method used for compatibility with VFIO */
+static int update_mm_locked_vm(struct iopt_pages *pages, unsigned long npages,
+ bool inc, struct pfn_reader_user *user)
+{
+ bool do_put = false;
+ int rc;
+
+ if (user && user->locked) {
+ mmap_read_unlock(pages->source_mm);
+ user->locked = 0;
+ /* If we had the lock then we also have a get */
+ } else if ((!user || !user->upages) &&
+ pages->source_mm != current->mm) {
+ if (!mmget_not_zero(pages->source_mm))
+ return -EINVAL;
+ do_put = true;
+ }
+
+ mmap_write_lock(pages->source_mm);
+ rc = __account_locked_vm(pages->source_mm, npages, inc,
+ pages->source_task, false);
+ mmap_write_unlock(pages->source_mm);
+
+ if (do_put)
+ mmput(pages->source_mm);
+ return rc;
+}
+
+static int do_update_pinned(struct iopt_pages *pages, unsigned long npages,
+ bool inc, struct pfn_reader_user *user)
+{
+ int rc = 0;
+
+ switch (pages->account_mode) {
+ case IOPT_PAGES_ACCOUNT_NONE:
+ break;
+ case IOPT_PAGES_ACCOUNT_USER:
+ if (inc)
+ rc = incr_user_locked_vm(pages, npages);
+ else
+ decr_user_locked_vm(pages, npages);
+ break;
+ case IOPT_PAGES_ACCOUNT_MM:
+ rc = update_mm_locked_vm(pages, npages, inc, user);
+ break;
+ }
+ if (rc)
+ return rc;
+
+ pages->last_npinned = pages->npinned;
+ if (inc)
+ atomic64_add(npages, &pages->source_mm->pinned_vm);
+ else
+ atomic64_sub(npages, &pages->source_mm->pinned_vm);
+ return 0;
+}
+
+static void update_unpinned(struct iopt_pages *pages)
+{
+ if (WARN_ON(pages->npinned > pages->last_npinned))
+ return;
+ if (pages->npinned == pages->last_npinned)
+ return;
+ do_update_pinned(pages, pages->last_npinned - pages->npinned, false,
+ NULL);
+}
+
+/*
+ * Changes in the number of pages pinned is done after the pages have been read
+ * and processed. If the user lacked the limit then the error unwind will unpin
+ * everything that was just pinned. This is because it is expensive to calculate
+ * how many pages we have already pinned within a range to generate an accurate
+ * prediction in advance of doing the work to actually pin them.
+ */
+static int pfn_reader_user_update_pinned(struct pfn_reader_user *user,
+ struct iopt_pages *pages)
+{
+ unsigned long npages;
+ bool inc;
+
+ lockdep_assert_held(&pages->mutex);
+
+ if (pages->npinned == pages->last_npinned)
+ return 0;
+
+ if (pages->npinned < pages->last_npinned) {
+ npages = pages->last_npinned - pages->npinned;
+ inc = false;
+ } else {
+ if (iommufd_should_fail())
+ return -ENOMEM;
+ npages = pages->npinned - pages->last_npinned;
+ inc = true;
+ }
+ return do_update_pinned(pages, npages, inc, user);
+}
+
+/*
+ * PFNs are stored in three places, in order of preference:
+ * - The iopt_pages xarray. This is only populated if there is a
+ * iopt_pages_access
+ * - The iommu_domain under an area
+ * - The original PFN source, ie pages->source_mm
+ *
+ * This iterator reads the pfns optimizing to load according to the
+ * above order.
+ */
+struct pfn_reader {
+ struct iopt_pages *pages;
+ struct interval_tree_double_span_iter span;
+ struct pfn_batch batch;
+ unsigned long batch_start_index;
+ unsigned long batch_end_index;
+ unsigned long last_index;
+
+ struct pfn_reader_user user;
+};
+
+static int pfn_reader_update_pinned(struct pfn_reader *pfns)
+{
+ return pfn_reader_user_update_pinned(&pfns->user, pfns->pages);
+}
+
+/*
+ * The batch can contain a mixture of pages that are still in use and pages that
+ * need to be unpinned. Unpin only pages that are not held anywhere else.
+ */
+static void pfn_reader_unpin(struct pfn_reader *pfns)
+{
+ unsigned long last = pfns->batch_end_index - 1;
+ unsigned long start = pfns->batch_start_index;
+ struct interval_tree_double_span_iter span;
+ struct iopt_pages *pages = pfns->pages;
+
+ lockdep_assert_held(&pages->mutex);
+
+ interval_tree_for_each_double_span(&span, &pages->access_itree,
+ &pages->domains_itree, start, last) {
+ if (span.is_used)
+ continue;
+
+ batch_unpin(&pfns->batch, pages, span.start_hole - start,
+ span.last_hole - span.start_hole + 1);
+ }
+}
+
+/* Process a single span to load it from the proper storage */
+static int pfn_reader_fill_span(struct pfn_reader *pfns)
+{
+ struct interval_tree_double_span_iter *span = &pfns->span;
+ unsigned long start_index = pfns->batch_end_index;
+ struct iopt_area *area;
+ int rc;
+
+ if (IS_ENABLED(CONFIG_IOMMUFD_TEST) &&
+ WARN_ON(span->last_used < start_index))
+ return -EINVAL;
+
+ if (span->is_used == 1) {
+ batch_from_xarray(&pfns->batch, &pfns->pages->pinned_pfns,
+ start_index, span->last_used);
+ return 0;
+ }
+
+ if (span->is_used == 2) {
+ /*
+ * Pull as many pages from the first domain we find in the
+ * target span. If it is too small then we will be called again
+ * and we'll find another area.
+ */
+ area = iopt_pages_find_domain_area(pfns->pages, start_index);
+ if (WARN_ON(!area))
+ return -EINVAL;
+
+ /* The storage_domain cannot change without the pages mutex */
+ batch_from_domain(
+ &pfns->batch, area->storage_domain, area, start_index,
+ min(iopt_area_last_index(area), span->last_used));
+ return 0;
+ }
+
+ if (start_index >= pfns->user.upages_end) {
+ rc = pfn_reader_user_pin(&pfns->user, pfns->pages, start_index,
+ span->last_hole);
+ if (rc)
+ return rc;
+ }
+
+ batch_from_pages(&pfns->batch,
+ pfns->user.upages +
+ (start_index - pfns->user.upages_start),
+ pfns->user.upages_end - start_index);
+ return 0;
+}
+
+static bool pfn_reader_done(struct pfn_reader *pfns)
+{
+ return pfns->batch_start_index == pfns->last_index + 1;
+}
+
+static int pfn_reader_next(struct pfn_reader *pfns)
+{
+ int rc;
+
+ batch_clear(&pfns->batch);
+ pfns->batch_start_index = pfns->batch_end_index;
+
+ while (pfns->batch_end_index != pfns->last_index + 1) {
+ unsigned int npfns = pfns->batch.total_pfns;
+
+ if (IS_ENABLED(CONFIG_IOMMUFD_TEST) &&
+ WARN_ON(interval_tree_double_span_iter_done(&pfns->span)))
+ return -EINVAL;
+
+ rc = pfn_reader_fill_span(pfns);
+ if (rc)
+ return rc;
+
+ if (WARN_ON(!pfns->batch.total_pfns))
+ return -EINVAL;
+
+ pfns->batch_end_index =
+ pfns->batch_start_index + pfns->batch.total_pfns;
+ if (pfns->batch_end_index == pfns->span.last_used + 1)
+ interval_tree_double_span_iter_next(&pfns->span);
+
+ /* Batch is full */
+ if (npfns == pfns->batch.total_pfns)
+ return 0;
+ }
+ return 0;
+}
+
+static int pfn_reader_init(struct pfn_reader *pfns, struct iopt_pages *pages,
+ unsigned long start_index, unsigned long last_index)
+{
+ int rc;
+
+ lockdep_assert_held(&pages->mutex);
+
+ pfns->pages = pages;
+ pfns->batch_start_index = start_index;
+ pfns->batch_end_index = start_index;
+ pfns->last_index = last_index;
+ pfn_reader_user_init(&pfns->user, pages);
+ rc = batch_init(&pfns->batch, last_index - start_index + 1);
+ if (rc)
+ return rc;
+ interval_tree_double_span_iter_first(&pfns->span, &pages->access_itree,
+ &pages->domains_itree, start_index,
+ last_index);
+ return 0;
+}
+
+/*
+ * There are many assertions regarding the state of pages->npinned vs
+ * pages->last_pinned, for instance something like unmapping a domain must only
+ * decrement the npinned, and pfn_reader_destroy() must be called only after all
+ * the pins are updated. This is fine for success flows, but error flows
+ * sometimes need to release the pins held inside the pfn_reader before going on
+ * to complete unmapping and releasing pins held in domains.
+ */
+static void pfn_reader_release_pins(struct pfn_reader *pfns)
+{
+ struct iopt_pages *pages = pfns->pages;
+
+ if (pfns->user.upages_end > pfns->batch_end_index) {
+ size_t npages = pfns->user.upages_end - pfns->batch_end_index;
+
+ /* Any pages not transferred to the batch are just unpinned */
+ unpin_user_pages(pfns->user.upages + (pfns->batch_end_index -
+ pfns->user.upages_start),
+ npages);
+ iopt_pages_sub_npinned(pages, npages);
+ pfns->user.upages_end = pfns->batch_end_index;
+ }
+ if (pfns->batch_start_index != pfns->batch_end_index) {
+ pfn_reader_unpin(pfns);
+ pfns->batch_start_index = pfns->batch_end_index;
+ }
+}
+
+static void pfn_reader_destroy(struct pfn_reader *pfns)
+{
+ struct iopt_pages *pages = pfns->pages;
+
+ pfn_reader_release_pins(pfns);
+ pfn_reader_user_destroy(&pfns->user, pfns->pages);
+ batch_destroy(&pfns->batch, NULL);
+ WARN_ON(pages->last_npinned != pages->npinned);
+}
+
+static int pfn_reader_first(struct pfn_reader *pfns, struct iopt_pages *pages,
+ unsigned long start_index, unsigned long last_index)
+{
+ int rc;
+
+ if (IS_ENABLED(CONFIG_IOMMUFD_TEST) &&
+ WARN_ON(last_index < start_index))
+ return -EINVAL;
+
+ rc = pfn_reader_init(pfns, pages, start_index, last_index);
+ if (rc)
+ return rc;
+ rc = pfn_reader_next(pfns);
+ if (rc) {
+ pfn_reader_destroy(pfns);
+ return rc;
+ }
+ return 0;
+}
+
+struct iopt_pages *iopt_alloc_pages(void __user *uptr, unsigned long length,
+ bool writable)
+{
+ struct iopt_pages *pages;
+
+ /*
+ * The iommu API uses size_t as the length, and protect the DIV_ROUND_UP
+ * below from overflow
+ */
+ if (length > SIZE_MAX - PAGE_SIZE || length == 0)
+ return ERR_PTR(-EINVAL);
+
+ pages = kzalloc(sizeof(*pages), GFP_KERNEL_ACCOUNT);
+ if (!pages)
+ return ERR_PTR(-ENOMEM);
+
+ kref_init(&pages->kref);
+ xa_init_flags(&pages->pinned_pfns, XA_FLAGS_ACCOUNT);
+ mutex_init(&pages->mutex);
+ pages->source_mm = current->mm;
+ mmgrab(pages->source_mm);
+ pages->uptr = (void __user *)ALIGN_DOWN((uintptr_t)uptr, PAGE_SIZE);
+ pages->npages = DIV_ROUND_UP(length + (uptr - pages->uptr), PAGE_SIZE);
+ pages->access_itree = RB_ROOT_CACHED;
+ pages->domains_itree = RB_ROOT_CACHED;
+ pages->writable = writable;
+ if (capable(CAP_IPC_LOCK))
+ pages->account_mode = IOPT_PAGES_ACCOUNT_NONE;
+ else
+ pages->account_mode = IOPT_PAGES_ACCOUNT_USER;
+ pages->source_task = current->group_leader;
+ get_task_struct(current->group_leader);
+ pages->source_user = get_uid(current_user());
+ return pages;
+}
+
+void iopt_release_pages(struct kref *kref)
+{
+ struct iopt_pages *pages = container_of(kref, struct iopt_pages, kref);
+
+ WARN_ON(!RB_EMPTY_ROOT(&pages->access_itree.rb_root));
+ WARN_ON(!RB_EMPTY_ROOT(&pages->domains_itree.rb_root));
+ WARN_ON(pages->npinned);
+ WARN_ON(!xa_empty(&pages->pinned_pfns));
+ mmdrop(pages->source_mm);
+ mutex_destroy(&pages->mutex);
+ put_task_struct(pages->source_task);
+ free_uid(pages->source_user);
+ kfree(pages);
+}
+
+static void
+iopt_area_unpin_domain(struct pfn_batch *batch, struct iopt_area *area,
+ struct iopt_pages *pages, struct iommu_domain *domain,
+ unsigned long start_index, unsigned long last_index,
+ unsigned long *unmapped_end_index,
+ unsigned long real_last_index)
+{
+ while (start_index <= last_index) {
+ unsigned long batch_last_index;
+
+ if (*unmapped_end_index <= last_index) {
+ unsigned long start =
+ max(start_index, *unmapped_end_index);
+
+ batch_from_domain(batch, domain, area, start,
+ last_index);
+ batch_last_index = start + batch->total_pfns - 1;
+ } else {
+ batch_last_index = last_index;
+ }
+
+ /*
+ * unmaps must always 'cut' at a place where the pfns are not
+ * contiguous to pair with the maps that always install
+ * contiguous pages. Thus, if we have to stop unpinning in the
+ * middle of the domains we need to keep reading pfns until we
+ * find a cut point to do the unmap. The pfns we read are
+ * carried over and either skipped or integrated into the next
+ * batch.
+ */
+ if (batch_last_index == last_index &&
+ last_index != real_last_index)
+ batch_from_domain_continue(batch, domain, area,
+ last_index + 1,
+ real_last_index);
+
+ if (*unmapped_end_index <= batch_last_index) {
+ iopt_area_unmap_domain_range(
+ area, domain, *unmapped_end_index,
+ start_index + batch->total_pfns - 1);
+ *unmapped_end_index = start_index + batch->total_pfns;
+ }
+
+ /* unpin must follow unmap */
+ batch_unpin(batch, pages, 0,
+ batch_last_index - start_index + 1);
+ start_index = batch_last_index + 1;
+
+ batch_clear_carry(batch,
+ *unmapped_end_index - batch_last_index - 1);
+ }
+}
+
+static void __iopt_area_unfill_domain(struct iopt_area *area,
+ struct iopt_pages *pages,
+ struct iommu_domain *domain,
+ unsigned long last_index)
+{
+ struct interval_tree_double_span_iter span;
+ unsigned long start_index = iopt_area_index(area);
+ unsigned long unmapped_end_index = start_index;
+ u64 backup[BATCH_BACKUP_SIZE];
+ struct pfn_batch batch;
+
+ lockdep_assert_held(&pages->mutex);
+
+ /*
+ * For security we must not unpin something that is still DMA mapped,
+ * so this must unmap any IOVA before we go ahead and unpin the pages.
+ * This creates a complexity where we need to skip over unpinning pages
+ * held in the xarray, but continue to unmap from the domain.
+ *
+ * The domain unmap cannot stop in the middle of a contiguous range of
+ * PFNs. To solve this problem the unpinning step will read ahead to the
+ * end of any contiguous span, unmap that whole span, and then only
+ * unpin the leading part that does not have any accesses. The residual
+ * PFNs that were unmapped but not unpinned are called a "carry" in the
+ * batch as they are moved to the front of the PFN list and continue on
+ * to the next iteration(s).
+ */
+ batch_init_backup(&batch, last_index + 1, backup, sizeof(backup));
+ interval_tree_for_each_double_span(&span, &pages->domains_itree,
+ &pages->access_itree, start_index,
+ last_index) {
+ if (span.is_used) {
+ batch_skip_carry(&batch,
+ span.last_used - span.start_used + 1);
+ continue;
+ }
+ iopt_area_unpin_domain(&batch, area, pages, domain,
+ span.start_hole, span.last_hole,
+ &unmapped_end_index, last_index);
+ }
+ /*
+ * If the range ends in a access then we do the residual unmap without
+ * any unpins.
+ */
+ if (unmapped_end_index != last_index + 1)
+ iopt_area_unmap_domain_range(area, domain, unmapped_end_index,
+ last_index);
+ WARN_ON(batch.total_pfns);
+ batch_destroy(&batch, backup);
+ update_unpinned(pages);
+}
+
+static void iopt_area_unfill_partial_domain(struct iopt_area *area,
+ struct iopt_pages *pages,
+ struct iommu_domain *domain,
+ unsigned long end_index)
+{
+ if (end_index != iopt_area_index(area))
+ __iopt_area_unfill_domain(area, pages, domain, end_index - 1);
+}
+
+/**
+ * iopt_area_unmap_domain() - Unmap without unpinning PFNs in a domain
+ * @area: The IOVA range to unmap
+ * @domain: The domain to unmap
+ *
+ * The caller must know that unpinning is not required, usually because there
+ * are other domains in the iopt.
+ */
+void iopt_area_unmap_domain(struct iopt_area *area, struct iommu_domain *domain)
+{
+ iommu_unmap_nofail(domain, iopt_area_iova(area),
+ iopt_area_length(area));
+}
+
+/**
+ * iopt_area_unfill_domain() - Unmap and unpin PFNs in a domain
+ * @area: IOVA area to use
+ * @pages: page supplier for the area (area->pages is NULL)
+ * @domain: Domain to unmap from
+ *
+ * The domain should be removed from the domains_itree before calling. The
+ * domain will always be unmapped, but the PFNs may not be unpinned if there are
+ * still accesses.
+ */
+void iopt_area_unfill_domain(struct iopt_area *area, struct iopt_pages *pages,
+ struct iommu_domain *domain)
+{
+ __iopt_area_unfill_domain(area, pages, domain,
+ iopt_area_last_index(area));
+}
+
+/**
+ * iopt_area_fill_domain() - Map PFNs from the area into a domain
+ * @area: IOVA area to use
+ * @domain: Domain to load PFNs into
+ *
+ * Read the pfns from the area's underlying iopt_pages and map them into the
+ * given domain. Called when attaching a new domain to an io_pagetable.
+ */
+int iopt_area_fill_domain(struct iopt_area *area, struct iommu_domain *domain)
+{
+ unsigned long done_end_index;
+ struct pfn_reader pfns;
+ int rc;
+
+ lockdep_assert_held(&area->pages->mutex);
+
+ rc = pfn_reader_first(&pfns, area->pages, iopt_area_index(area),
+ iopt_area_last_index(area));
+ if (rc)
+ return rc;
+
+ while (!pfn_reader_done(&pfns)) {
+ done_end_index = pfns.batch_start_index;
+ rc = batch_to_domain(&pfns.batch, domain, area,
+ pfns.batch_start_index);
+ if (rc)
+ goto out_unmap;
+ done_end_index = pfns.batch_end_index;
+
+ rc = pfn_reader_next(&pfns);
+ if (rc)
+ goto out_unmap;
+ }
+
+ rc = pfn_reader_update_pinned(&pfns);
+ if (rc)
+ goto out_unmap;
+ goto out_destroy;
+
+out_unmap:
+ pfn_reader_release_pins(&pfns);
+ iopt_area_unfill_partial_domain(area, area->pages, domain,
+ done_end_index);
+out_destroy:
+ pfn_reader_destroy(&pfns);
+ return rc;
+}
+
+/**
+ * iopt_area_fill_domains() - Install PFNs into the area's domains
+ * @area: The area to act on
+ * @pages: The pages associated with the area (area->pages is NULL)
+ *
+ * Called during area creation. The area is freshly created and not inserted in
+ * the domains_itree yet. PFNs are read and loaded into every domain held in the
+ * area's io_pagetable and the area is installed in the domains_itree.
+ *
+ * On failure all domains are left unchanged.
+ */
+int iopt_area_fill_domains(struct iopt_area *area, struct iopt_pages *pages)
+{
+ unsigned long done_first_end_index;
+ unsigned long done_all_end_index;
+ struct iommu_domain *domain;
+ unsigned long unmap_index;
+ struct pfn_reader pfns;
+ unsigned long index;
+ int rc;
+
+ lockdep_assert_held(&area->iopt->domains_rwsem);
+
+ if (xa_empty(&area->iopt->domains))
+ return 0;
+
+ mutex_lock(&pages->mutex);
+ rc = pfn_reader_first(&pfns, pages, iopt_area_index(area),
+ iopt_area_last_index(area));
+ if (rc)
+ goto out_unlock;
+
+ while (!pfn_reader_done(&pfns)) {
+ done_first_end_index = pfns.batch_end_index;
+ done_all_end_index = pfns.batch_start_index;
+ xa_for_each(&area->iopt->domains, index, domain) {
+ rc = batch_to_domain(&pfns.batch, domain, area,
+ pfns.batch_start_index);
+ if (rc)
+ goto out_unmap;
+ }
+ done_all_end_index = done_first_end_index;
+
+ rc = pfn_reader_next(&pfns);
+ if (rc)
+ goto out_unmap;
+ }
+ rc = pfn_reader_update_pinned(&pfns);
+ if (rc)
+ goto out_unmap;
+
+ area->storage_domain = xa_load(&area->iopt->domains, 0);
+ interval_tree_insert(&area->pages_node, &pages->domains_itree);
+ goto out_destroy;
+
+out_unmap:
+ pfn_reader_release_pins(&pfns);
+ xa_for_each(&area->iopt->domains, unmap_index, domain) {
+ unsigned long end_index;
+
+ if (unmap_index < index)
+ end_index = done_first_end_index;
+ else
+ end_index = done_all_end_index;
+
+ /*
+ * The area is not yet part of the domains_itree so we have to
+ * manage the unpinning specially. The last domain does the
+ * unpin, every other domain is just unmapped.
+ */
+ if (unmap_index != area->iopt->next_domain_id - 1) {
+ if (end_index != iopt_area_index(area))
+ iopt_area_unmap_domain_range(
+ area, domain, iopt_area_index(area),
+ end_index - 1);
+ } else {
+ iopt_area_unfill_partial_domain(area, pages, domain,
+ end_index);
+ }
+ }
+out_destroy:
+ pfn_reader_destroy(&pfns);
+out_unlock:
+ mutex_unlock(&pages->mutex);
+ return rc;
+}
+
+/**
+ * iopt_area_unfill_domains() - unmap PFNs from the area's domains
+ * @area: The area to act on
+ * @pages: The pages associated with the area (area->pages is NULL)
+ *
+ * Called during area destruction. This unmaps the iova's covered by all the
+ * area's domains and releases the PFNs.
+ */
+void iopt_area_unfill_domains(struct iopt_area *area, struct iopt_pages *pages)
+{
+ struct io_pagetable *iopt = area->iopt;
+ struct iommu_domain *domain;
+ unsigned long index;
+
+ lockdep_assert_held(&iopt->domains_rwsem);
+
+ mutex_lock(&pages->mutex);
+ if (!area->storage_domain)
+ goto out_unlock;
+
+ xa_for_each(&iopt->domains, index, domain)
+ if (domain != area->storage_domain)
+ iopt_area_unmap_domain_range(
+ area, domain, iopt_area_index(area),
+ iopt_area_last_index(area));
+
+ interval_tree_remove(&area->pages_node, &pages->domains_itree);
+ iopt_area_unfill_domain(area, pages, area->storage_domain);
+ area->storage_domain = NULL;
+out_unlock:
+ mutex_unlock(&pages->mutex);
+}
+
+static void iopt_pages_unpin_xarray(struct pfn_batch *batch,
+ struct iopt_pages *pages,
+ unsigned long start_index,
+ unsigned long end_index)
+{
+ while (start_index <= end_index) {
+ batch_from_xarray_clear(batch, &pages->pinned_pfns, start_index,
+ end_index);
+ batch_unpin(batch, pages, 0, batch->total_pfns);
+ start_index += batch->total_pfns;
+ batch_clear(batch);
+ }
+}
+
+/**
+ * iopt_pages_unfill_xarray() - Update the xarry after removing an access
+ * @pages: The pages to act on
+ * @start_index: Starting PFN index
+ * @last_index: Last PFN index
+ *
+ * Called when an iopt_pages_access is removed, removes pages from the itree.
+ * The access should already be removed from the access_itree.
+ */
+void iopt_pages_unfill_xarray(struct iopt_pages *pages,
+ unsigned long start_index,
+ unsigned long last_index)
+{
+ struct interval_tree_double_span_iter span;
+ u64 backup[BATCH_BACKUP_SIZE];
+ struct pfn_batch batch;
+ bool batch_inited = false;
+
+ lockdep_assert_held(&pages->mutex);
+
+ interval_tree_for_each_double_span(&span, &pages->access_itree,
+ &pages->domains_itree, start_index,
+ last_index) {
+ if (!span.is_used) {
+ if (!batch_inited) {
+ batch_init_backup(&batch,
+ last_index - start_index + 1,
+ backup, sizeof(backup));
+ batch_inited = true;
+ }
+ iopt_pages_unpin_xarray(&batch, pages, span.start_hole,
+ span.last_hole);
+ } else if (span.is_used == 2) {
+ /* Covered by a domain */
+ clear_xarray(&pages->pinned_pfns, span.start_used,
+ span.last_used);
+ }
+ /* Otherwise covered by an existing access */
+ }
+ if (batch_inited)
+ batch_destroy(&batch, backup);
+ update_unpinned(pages);
+}
+
+/**
+ * iopt_pages_fill_from_xarray() - Fast path for reading PFNs
+ * @pages: The pages to act on
+ * @start_index: The first page index in the range
+ * @last_index: The last page index in the range
+ * @out_pages: The output array to return the pages
+ *
+ * This can be called if the caller is holding a refcount on an
+ * iopt_pages_access that is known to have already been filled. It quickly reads
+ * the pages directly from the xarray.
+ *
+ * This is part of the SW iommu interface to read pages for in-kernel use.
+ */
+void iopt_pages_fill_from_xarray(struct iopt_pages *pages,
+ unsigned long start_index,
+ unsigned long last_index,
+ struct page **out_pages)
+{
+ XA_STATE(xas, &pages->pinned_pfns, start_index);
+ void *entry;
+
+ rcu_read_lock();
+ while (start_index <= last_index) {
+ entry = xas_next(&xas);
+ if (xas_retry(&xas, entry))
+ continue;
+ WARN_ON(!xa_is_value(entry));
+ *(out_pages++) = pfn_to_page(xa_to_value(entry));
+ start_index++;
+ }
+ rcu_read_unlock();
+}
+
+static int iopt_pages_fill_from_domain(struct iopt_pages *pages,
+ unsigned long start_index,
+ unsigned long last_index,
+ struct page **out_pages)
+{
+ while (start_index != last_index + 1) {
+ unsigned long domain_last;
+ struct iopt_area *area;
+
+ area = iopt_pages_find_domain_area(pages, start_index);
+ if (WARN_ON(!area))
+ return -EINVAL;
+
+ domain_last = min(iopt_area_last_index(area), last_index);
+ out_pages = raw_pages_from_domain(area->storage_domain, area,
+ start_index, domain_last,
+ out_pages);
+ start_index = domain_last + 1;
+ }
+ return 0;
+}
+
+static int iopt_pages_fill_from_mm(struct iopt_pages *pages,
+ struct pfn_reader_user *user,
+ unsigned long start_index,
+ unsigned long last_index,
+ struct page **out_pages)
+{
+ unsigned long cur_index = start_index;
+ int rc;
+
+ while (cur_index != last_index + 1) {
+ user->upages = out_pages + (cur_index - start_index);
+ rc = pfn_reader_user_pin(user, pages, cur_index, last_index);
+ if (rc)
+ goto out_unpin;
+ cur_index = user->upages_end;
+ }
+ return 0;
+
+out_unpin:
+ if (start_index != cur_index)
+ iopt_pages_err_unpin(pages, start_index, cur_index - 1,
+ out_pages);
+ return rc;
+}
+
+/**
+ * iopt_pages_fill_xarray() - Read PFNs
+ * @pages: The pages to act on
+ * @start_index: The first page index in the range
+ * @last_index: The last page index in the range
+ * @out_pages: The output array to return the pages, may be NULL
+ *
+ * This populates the xarray and returns the pages in out_pages. As the slow
+ * path this is able to copy pages from other storage tiers into the xarray.
+ *
+ * On failure the xarray is left unchanged.
+ *
+ * This is part of the SW iommu interface to read pages for in-kernel use.
+ */
+int iopt_pages_fill_xarray(struct iopt_pages *pages, unsigned long start_index,
+ unsigned long last_index, struct page **out_pages)
+{
+ struct interval_tree_double_span_iter span;
+ unsigned long xa_end = start_index;
+ struct pfn_reader_user user;
+ int rc;
+
+ lockdep_assert_held(&pages->mutex);
+
+ pfn_reader_user_init(&user, pages);
+ user.upages_len = (last_index - start_index + 1) * sizeof(*out_pages);
+ interval_tree_for_each_double_span(&span, &pages->access_itree,
+ &pages->domains_itree, start_index,
+ last_index) {
+ struct page **cur_pages;
+
+ if (span.is_used == 1) {
+ cur_pages = out_pages + (span.start_used - start_index);
+ iopt_pages_fill_from_xarray(pages, span.start_used,
+ span.last_used, cur_pages);
+ continue;
+ }
+
+ if (span.is_used == 2) {
+ cur_pages = out_pages + (span.start_used - start_index);
+ iopt_pages_fill_from_domain(pages, span.start_used,
+ span.last_used, cur_pages);
+ rc = pages_to_xarray(&pages->pinned_pfns,
+ span.start_used, span.last_used,
+ cur_pages);
+ if (rc)
+ goto out_clean_xa;
+ xa_end = span.last_used + 1;
+ continue;
+ }
+
+ /* hole */
+ cur_pages = out_pages + (span.start_hole - start_index);
+ rc = iopt_pages_fill_from_mm(pages, &user, span.start_hole,
+ span.last_hole, cur_pages);
+ if (rc)
+ goto out_clean_xa;
+ rc = pages_to_xarray(&pages->pinned_pfns, span.start_hole,
+ span.last_hole, cur_pages);
+ if (rc) {
+ iopt_pages_err_unpin(pages, span.start_hole,
+ span.last_hole, cur_pages);
+ goto out_clean_xa;
+ }
+ xa_end = span.last_hole + 1;
+ }
+ rc = pfn_reader_user_update_pinned(&user, pages);
+ if (rc)
+ goto out_clean_xa;
+ user.upages = NULL;
+ pfn_reader_user_destroy(&user, pages);
+ return 0;
+
+out_clean_xa:
+ if (start_index != xa_end)
+ iopt_pages_unfill_xarray(pages, start_index, xa_end - 1);
+ user.upages = NULL;
+ pfn_reader_user_destroy(&user, pages);
+ return rc;
+}
+
+/*
+ * This uses the pfn_reader instead of taking a shortcut by using the mm. It can
+ * do every scenario and is fully consistent with what an iommu_domain would
+ * see.
+ */
+static int iopt_pages_rw_slow(struct iopt_pages *pages,
+ unsigned long start_index,
+ unsigned long last_index, unsigned long offset,
+ void *data, unsigned long length,
+ unsigned int flags)
+{
+ struct pfn_reader pfns;
+ int rc;
+
+ mutex_lock(&pages->mutex);
+
+ rc = pfn_reader_first(&pfns, pages, start_index, last_index);
+ if (rc)
+ goto out_unlock;
+
+ while (!pfn_reader_done(&pfns)) {
+ unsigned long done;
+
+ done = batch_rw(&pfns.batch, data, offset, length, flags);
+ data += done;
+ length -= done;
+ offset = 0;
+ pfn_reader_unpin(&pfns);
+
+ rc = pfn_reader_next(&pfns);
+ if (rc)
+ goto out_destroy;
+ }
+ if (WARN_ON(length != 0))
+ rc = -EINVAL;
+out_destroy:
+ pfn_reader_destroy(&pfns);
+out_unlock:
+ mutex_unlock(&pages->mutex);
+ return rc;
+}
+
+/*
+ * A medium speed path that still allows DMA inconsistencies, but doesn't do any
+ * memory allocations or interval tree searches.
+ */
+static int iopt_pages_rw_page(struct iopt_pages *pages, unsigned long index,
+ unsigned long offset, void *data,
+ unsigned long length, unsigned int flags)
+{
+ struct page *page = NULL;
+ int rc;
+
+ if (!mmget_not_zero(pages->source_mm))
+ return iopt_pages_rw_slow(pages, index, index, offset, data,
+ length, flags);
+
+ if (iommufd_should_fail()) {
+ rc = -EINVAL;
+ goto out_mmput;
+ }
+
+ mmap_read_lock(pages->source_mm);
+ rc = pin_user_pages_remote(
+ pages->source_mm, (uintptr_t)(pages->uptr + index * PAGE_SIZE),
+ 1, (flags & IOMMUFD_ACCESS_RW_WRITE) ? FOLL_WRITE : 0, &page,
+ NULL, NULL);
+ mmap_read_unlock(pages->source_mm);
+ if (rc != 1) {
+ if (WARN_ON(rc >= 0))
+ rc = -EINVAL;
+ goto out_mmput;
+ }
+ copy_data_page(page, data, offset, length, flags);
+ unpin_user_page(page);
+ rc = 0;
+
+out_mmput:
+ mmput(pages->source_mm);
+ return rc;
+}
+
+/**
+ * iopt_pages_rw_access - Copy to/from a linear slice of the pages
+ * @pages: pages to act on
+ * @start_byte: First byte of pages to copy to/from
+ * @data: Kernel buffer to get/put the data
+ * @length: Number of bytes to copy
+ * @flags: IOMMUFD_ACCESS_RW_* flags
+ *
+ * This will find each page in the range, kmap it and then memcpy to/from
+ * the given kernel buffer.
+ */
+int iopt_pages_rw_access(struct iopt_pages *pages, unsigned long start_byte,
+ void *data, unsigned long length, unsigned int flags)
+{
+ unsigned long start_index = start_byte / PAGE_SIZE;
+ unsigned long last_index = (start_byte + length - 1) / PAGE_SIZE;
+ bool change_mm = current->mm != pages->source_mm;
+ int rc = 0;
+
+ if (IS_ENABLED(CONFIG_IOMMUFD_TEST) &&
+ (flags & __IOMMUFD_ACCESS_RW_SLOW_PATH))
+ change_mm = true;
+
+ if ((flags & IOMMUFD_ACCESS_RW_WRITE) && !pages->writable)
+ return -EPERM;
+
+ if (!(flags & IOMMUFD_ACCESS_RW_KTHREAD) && change_mm) {
+ if (start_index == last_index)
+ return iopt_pages_rw_page(pages, start_index,
+ start_byte % PAGE_SIZE, data,
+ length, flags);
+ return iopt_pages_rw_slow(pages, start_index, last_index,
+ start_byte % PAGE_SIZE, data, length,
+ flags);
+ }
+
+ /*
+ * Try to copy using copy_to_user(). We do this as a fast path and
+ * ignore any pinning inconsistencies, unlike a real DMA path.
+ */
+ if (change_mm) {
+ if (!mmget_not_zero(pages->source_mm))
+ return iopt_pages_rw_slow(pages, start_index,
+ last_index,
+ start_byte % PAGE_SIZE, data,
+ length, flags);
+ kthread_use_mm(pages->source_mm);
+ }
+
+ if (flags & IOMMUFD_ACCESS_RW_WRITE) {
+ if (copy_to_user(pages->uptr + start_byte, data, length))
+ rc = -EFAULT;
+ } else {
+ if (copy_from_user(data, pages->uptr + start_byte, length))
+ rc = -EFAULT;
+ }
+
+ if (change_mm) {
+ kthread_unuse_mm(pages->source_mm);
+ mmput(pages->source_mm);
+ }
+
+ return rc;
+}
+
+static struct iopt_pages_access *
+iopt_pages_get_exact_access(struct iopt_pages *pages, unsigned long index,
+ unsigned long last)
+{
+ struct interval_tree_node *node;
+
+ lockdep_assert_held(&pages->mutex);
+
+ /* There can be overlapping ranges in this interval tree */
+ for (node = interval_tree_iter_first(&pages->access_itree, index, last);
+ node; node = interval_tree_iter_next(node, index, last))
+ if (node->start == index && node->last == last)
+ return container_of(node, struct iopt_pages_access,
+ node);
+ return NULL;
+}
+
+/**
+ * iopt_area_add_access() - Record an in-knerel access for PFNs
+ * @area: The source of PFNs
+ * @start_index: First page index
+ * @last_index: Inclusive last page index
+ * @out_pages: Output list of struct page's representing the PFNs
+ * @flags: IOMMUFD_ACCESS_RW_* flags
+ *
+ * Record that an in-kernel access will be accessing the pages, ensure they are
+ * pinned, and return the PFNs as a simple list of 'struct page *'.
+ *
+ * This should be undone through a matching call to iopt_area_remove_access()
+ */
+int iopt_area_add_access(struct iopt_area *area, unsigned long start_index,
+ unsigned long last_index, struct page **out_pages,
+ unsigned int flags)
+{
+ struct iopt_pages *pages = area->pages;
+ struct iopt_pages_access *access;
+ int rc;
+
+ if ((flags & IOMMUFD_ACCESS_RW_WRITE) && !pages->writable)
+ return -EPERM;
+
+ mutex_lock(&pages->mutex);
+ access = iopt_pages_get_exact_access(pages, start_index, last_index);
+ if (access) {
+ area->num_accesses++;
+ access->users++;
+ iopt_pages_fill_from_xarray(pages, start_index, last_index,
+ out_pages);
+ mutex_unlock(&pages->mutex);
+ return 0;
+ }
+
+ access = kzalloc(sizeof(*access), GFP_KERNEL_ACCOUNT);
+ if (!access) {
+ rc = -ENOMEM;
+ goto err_unlock;
+ }
+
+ rc = iopt_pages_fill_xarray(pages, start_index, last_index, out_pages);
+ if (rc)
+ goto err_free;
+
+ access->node.start = start_index;
+ access->node.last = last_index;
+ access->users = 1;
+ area->num_accesses++;
+ interval_tree_insert(&access->node, &pages->access_itree);
+ mutex_unlock(&pages->mutex);
+ return 0;
+
+err_free:
+ kfree(access);
+err_unlock:
+ mutex_unlock(&pages->mutex);
+ return rc;
+}
+
+/**
+ * iopt_area_remove_access() - Release an in-kernel access for PFNs
+ * @area: The source of PFNs
+ * @start_index: First page index
+ * @last_index: Inclusive last page index
+ *
+ * Undo iopt_area_add_access() and unpin the pages if necessary. The caller
+ * must stop using the PFNs before calling this.
+ */
+void iopt_area_remove_access(struct iopt_area *area, unsigned long start_index,
+ unsigned long last_index)
+{
+ struct iopt_pages *pages = area->pages;
+ struct iopt_pages_access *access;
+
+ mutex_lock(&pages->mutex);
+ access = iopt_pages_get_exact_access(pages, start_index, last_index);
+ if (WARN_ON(!access))
+ goto out_unlock;
+
+ WARN_ON(area->num_accesses == 0 || access->users == 0);
+ area->num_accesses--;
+ access->users--;
+ if (access->users)
+ goto out_unlock;
+
+ interval_tree_remove(&access->node, &pages->access_itree);
+ iopt_pages_unfill_xarray(pages, start_index, last_index);
+ kfree(access);
+out_unlock:
+ mutex_unlock(&pages->mutex);
+}
diff --git a/drivers/iommu/iommufd/selftest.c b/drivers/iommu/iommufd/selftest.c
new file mode 100644
index 000000000000..cfb5fe9a5e0e
--- /dev/null
+++ b/drivers/iommu/iommufd/selftest.c
@@ -0,0 +1,853 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Copyright (c) 2021-2022, NVIDIA CORPORATION & AFFILIATES.
+ *
+ * Kernel side components to support tools/testing/selftests/iommu
+ */
+#include <linux/slab.h>
+#include <linux/iommu.h>
+#include <linux/xarray.h>
+#include <linux/file.h>
+#include <linux/anon_inodes.h>
+#include <linux/fault-inject.h>
+#include <uapi/linux/iommufd.h>
+
+#include "io_pagetable.h"
+#include "iommufd_private.h"
+#include "iommufd_test.h"
+
+static DECLARE_FAULT_ATTR(fail_iommufd);
+static struct dentry *dbgfs_root;
+
+size_t iommufd_test_memory_limit = 65536;
+
+enum {
+ MOCK_IO_PAGE_SIZE = PAGE_SIZE / 2,
+
+ /*
+ * Like a real page table alignment requires the low bits of the address
+ * to be zero. xarray also requires the high bit to be zero, so we store
+ * the pfns shifted. The upper bits are used for metadata.
+ */
+ MOCK_PFN_MASK = ULONG_MAX / MOCK_IO_PAGE_SIZE,
+
+ _MOCK_PFN_START = MOCK_PFN_MASK + 1,
+ MOCK_PFN_START_IOVA = _MOCK_PFN_START,
+ MOCK_PFN_LAST_IOVA = _MOCK_PFN_START,
+};
+
+/*
+ * Syzkaller has trouble randomizing the correct iova to use since it is linked
+ * to the map ioctl's output, and it has no ide about that. So, simplify things.
+ * In syzkaller mode the 64 bit IOVA is converted into an nth area and offset
+ * value. This has a much smaller randomization space and syzkaller can hit it.
+ */
+static unsigned long iommufd_test_syz_conv_iova(struct io_pagetable *iopt,
+ u64 *iova)
+{
+ struct syz_layout {
+ __u32 nth_area;
+ __u32 offset;
+ };
+ struct syz_layout *syz = (void *)iova;
+ unsigned int nth = syz->nth_area;
+ struct iopt_area *area;
+
+ down_read(&iopt->iova_rwsem);
+ for (area = iopt_area_iter_first(iopt, 0, ULONG_MAX); area;
+ area = iopt_area_iter_next(area, 0, ULONG_MAX)) {
+ if (nth == 0) {
+ up_read(&iopt->iova_rwsem);
+ return iopt_area_iova(area) + syz->offset;
+ }
+ nth--;
+ }
+ up_read(&iopt->iova_rwsem);
+
+ return 0;
+}
+
+void iommufd_test_syz_conv_iova_id(struct iommufd_ucmd *ucmd,
+ unsigned int ioas_id, u64 *iova, u32 *flags)
+{
+ struct iommufd_ioas *ioas;
+
+ if (!(*flags & MOCK_FLAGS_ACCESS_SYZ))
+ return;
+ *flags &= ~(u32)MOCK_FLAGS_ACCESS_SYZ;
+
+ ioas = iommufd_get_ioas(ucmd, ioas_id);
+ if (IS_ERR(ioas))
+ return;
+ *iova = iommufd_test_syz_conv_iova(&ioas->iopt, iova);
+ iommufd_put_object(&ioas->obj);
+}
+
+struct mock_iommu_domain {
+ struct iommu_domain domain;
+ struct xarray pfns;
+};
+
+enum selftest_obj_type {
+ TYPE_IDEV,
+};
+
+struct selftest_obj {
+ struct iommufd_object obj;
+ enum selftest_obj_type type;
+
+ union {
+ struct {
+ struct iommufd_hw_pagetable *hwpt;
+ struct iommufd_ctx *ictx;
+ struct device mock_dev;
+ } idev;
+ };
+};
+
+static struct iommu_domain *mock_domain_alloc(unsigned int iommu_domain_type)
+{
+ struct mock_iommu_domain *mock;
+
+ if (WARN_ON(iommu_domain_type != IOMMU_DOMAIN_UNMANAGED))
+ return NULL;
+
+ mock = kzalloc(sizeof(*mock), GFP_KERNEL);
+ if (!mock)
+ return NULL;
+ mock->domain.geometry.aperture_start = MOCK_APERTURE_START;
+ mock->domain.geometry.aperture_end = MOCK_APERTURE_LAST;
+ mock->domain.pgsize_bitmap = MOCK_IO_PAGE_SIZE;
+ xa_init(&mock->pfns);
+ return &mock->domain;
+}
+
+static void mock_domain_free(struct iommu_domain *domain)
+{
+ struct mock_iommu_domain *mock =
+ container_of(domain, struct mock_iommu_domain, domain);
+
+ WARN_ON(!xa_empty(&mock->pfns));
+ kfree(mock);
+}
+
+static int mock_domain_map_pages(struct iommu_domain *domain,
+ unsigned long iova, phys_addr_t paddr,
+ size_t pgsize, size_t pgcount, int prot,
+ gfp_t gfp, size_t *mapped)
+{
+ struct mock_iommu_domain *mock =
+ container_of(domain, struct mock_iommu_domain, domain);
+ unsigned long flags = MOCK_PFN_START_IOVA;
+ unsigned long start_iova = iova;
+
+ /*
+ * xarray does not reliably work with fault injection because it does a
+ * retry allocation, so put our own failure point.
+ */
+ if (iommufd_should_fail())
+ return -ENOENT;
+
+ WARN_ON(iova % MOCK_IO_PAGE_SIZE);
+ WARN_ON(pgsize % MOCK_IO_PAGE_SIZE);
+ for (; pgcount; pgcount--) {
+ size_t cur;
+
+ for (cur = 0; cur != pgsize; cur += MOCK_IO_PAGE_SIZE) {
+ void *old;
+
+ if (pgcount == 1 && cur + MOCK_IO_PAGE_SIZE == pgsize)
+ flags = MOCK_PFN_LAST_IOVA;
+ old = xa_store(&mock->pfns, iova / MOCK_IO_PAGE_SIZE,
+ xa_mk_value((paddr / MOCK_IO_PAGE_SIZE) |
+ flags),
+ gfp);
+ if (xa_is_err(old)) {
+ for (; start_iova != iova;
+ start_iova += MOCK_IO_PAGE_SIZE)
+ xa_erase(&mock->pfns,
+ start_iova /
+ MOCK_IO_PAGE_SIZE);
+ return xa_err(old);
+ }
+ WARN_ON(old);
+ iova += MOCK_IO_PAGE_SIZE;
+ paddr += MOCK_IO_PAGE_SIZE;
+ *mapped += MOCK_IO_PAGE_SIZE;
+ flags = 0;
+ }
+ }
+ return 0;
+}
+
+static size_t mock_domain_unmap_pages(struct iommu_domain *domain,
+ unsigned long iova, size_t pgsize,
+ size_t pgcount,
+ struct iommu_iotlb_gather *iotlb_gather)
+{
+ struct mock_iommu_domain *mock =
+ container_of(domain, struct mock_iommu_domain, domain);
+ bool first = true;
+ size_t ret = 0;
+ void *ent;
+
+ WARN_ON(iova % MOCK_IO_PAGE_SIZE);
+ WARN_ON(pgsize % MOCK_IO_PAGE_SIZE);
+
+ for (; pgcount; pgcount--) {
+ size_t cur;
+
+ for (cur = 0; cur != pgsize; cur += MOCK_IO_PAGE_SIZE) {
+ ent = xa_erase(&mock->pfns, iova / MOCK_IO_PAGE_SIZE);
+ WARN_ON(!ent);
+ /*
+ * iommufd generates unmaps that must be a strict
+ * superset of the map's performend So every starting
+ * IOVA should have been an iova passed to map, and the
+ *
+ * First IOVA must be present and have been a first IOVA
+ * passed to map_pages
+ */
+ if (first) {
+ WARN_ON(!(xa_to_value(ent) &
+ MOCK_PFN_START_IOVA));
+ first = false;
+ }
+ if (pgcount == 1 && cur + MOCK_IO_PAGE_SIZE == pgsize)
+ WARN_ON(!(xa_to_value(ent) &
+ MOCK_PFN_LAST_IOVA));
+
+ iova += MOCK_IO_PAGE_SIZE;
+ ret += MOCK_IO_PAGE_SIZE;
+ }
+ }
+ return ret;
+}
+
+static phys_addr_t mock_domain_iova_to_phys(struct iommu_domain *domain,
+ dma_addr_t iova)
+{
+ struct mock_iommu_domain *mock =
+ container_of(domain, struct mock_iommu_domain, domain);
+ void *ent;
+
+ WARN_ON(iova % MOCK_IO_PAGE_SIZE);
+ ent = xa_load(&mock->pfns, iova / MOCK_IO_PAGE_SIZE);
+ WARN_ON(!ent);
+ return (xa_to_value(ent) & MOCK_PFN_MASK) * MOCK_IO_PAGE_SIZE;
+}
+
+static const struct iommu_ops mock_ops = {
+ .owner = THIS_MODULE,
+ .pgsize_bitmap = MOCK_IO_PAGE_SIZE,
+ .domain_alloc = mock_domain_alloc,
+ .default_domain_ops =
+ &(struct iommu_domain_ops){
+ .free = mock_domain_free,
+ .map_pages = mock_domain_map_pages,
+ .unmap_pages = mock_domain_unmap_pages,
+ .iova_to_phys = mock_domain_iova_to_phys,
+ },
+};
+
+static inline struct iommufd_hw_pagetable *
+get_md_pagetable(struct iommufd_ucmd *ucmd, u32 mockpt_id,
+ struct mock_iommu_domain **mock)
+{
+ struct iommufd_hw_pagetable *hwpt;
+ struct iommufd_object *obj;
+
+ obj = iommufd_get_object(ucmd->ictx, mockpt_id,
+ IOMMUFD_OBJ_HW_PAGETABLE);
+ if (IS_ERR(obj))
+ return ERR_CAST(obj);
+ hwpt = container_of(obj, struct iommufd_hw_pagetable, obj);
+ if (hwpt->domain->ops != mock_ops.default_domain_ops) {
+ iommufd_put_object(&hwpt->obj);
+ return ERR_PTR(-EINVAL);
+ }
+ *mock = container_of(hwpt->domain, struct mock_iommu_domain, domain);
+ return hwpt;
+}
+
+/* Create an hw_pagetable with the mock domain so we can test the domain ops */
+static int iommufd_test_mock_domain(struct iommufd_ucmd *ucmd,
+ struct iommu_test_cmd *cmd)
+{
+ static struct bus_type mock_bus = { .iommu_ops = &mock_ops };
+ struct iommufd_hw_pagetable *hwpt;
+ struct selftest_obj *sobj;
+ struct iommufd_ioas *ioas;
+ int rc;
+
+ ioas = iommufd_get_ioas(ucmd, cmd->id);
+ if (IS_ERR(ioas))
+ return PTR_ERR(ioas);
+
+ sobj = iommufd_object_alloc(ucmd->ictx, sobj, IOMMUFD_OBJ_SELFTEST);
+ if (IS_ERR(sobj)) {
+ rc = PTR_ERR(sobj);
+ goto out_ioas;
+ }
+ sobj->idev.ictx = ucmd->ictx;
+ sobj->type = TYPE_IDEV;
+ sobj->idev.mock_dev.bus = &mock_bus;
+
+ hwpt = iommufd_device_selftest_attach(ucmd->ictx, ioas,
+ &sobj->idev.mock_dev);
+ if (IS_ERR(hwpt)) {
+ rc = PTR_ERR(hwpt);
+ goto out_sobj;
+ }
+ sobj->idev.hwpt = hwpt;
+
+ /* Userspace must destroy both of these IDs to destroy the object */
+ cmd->mock_domain.out_hwpt_id = hwpt->obj.id;
+ cmd->mock_domain.out_device_id = sobj->obj.id;
+ iommufd_object_finalize(ucmd->ictx, &sobj->obj);
+ iommufd_put_object(&ioas->obj);
+ return iommufd_ucmd_respond(ucmd, sizeof(*cmd));
+
+out_sobj:
+ iommufd_object_abort(ucmd->ictx, &sobj->obj);
+out_ioas:
+ iommufd_put_object(&ioas->obj);
+ return rc;
+}
+
+/* Add an additional reserved IOVA to the IOAS */
+static int iommufd_test_add_reserved(struct iommufd_ucmd *ucmd,
+ unsigned int mockpt_id,
+ unsigned long start, size_t length)
+{
+ struct iommufd_ioas *ioas;
+ int rc;
+
+ ioas = iommufd_get_ioas(ucmd, mockpt_id);
+ if (IS_ERR(ioas))
+ return PTR_ERR(ioas);
+ down_write(&ioas->iopt.iova_rwsem);
+ rc = iopt_reserve_iova(&ioas->iopt, start, start + length - 1, NULL);
+ up_write(&ioas->iopt.iova_rwsem);
+ iommufd_put_object(&ioas->obj);
+ return rc;
+}
+
+/* Check that every pfn under each iova matches the pfn under a user VA */
+static int iommufd_test_md_check_pa(struct iommufd_ucmd *ucmd,
+ unsigned int mockpt_id, unsigned long iova,
+ size_t length, void __user *uptr)
+{
+ struct iommufd_hw_pagetable *hwpt;
+ struct mock_iommu_domain *mock;
+ int rc;
+
+ if (iova % MOCK_IO_PAGE_SIZE || length % MOCK_IO_PAGE_SIZE ||
+ (uintptr_t)uptr % MOCK_IO_PAGE_SIZE)
+ return -EINVAL;
+
+ hwpt = get_md_pagetable(ucmd, mockpt_id, &mock);
+ if (IS_ERR(hwpt))
+ return PTR_ERR(hwpt);
+
+ for (; length; length -= MOCK_IO_PAGE_SIZE) {
+ struct page *pages[1];
+ unsigned long pfn;
+ long npages;
+ void *ent;
+
+ npages = get_user_pages_fast((uintptr_t)uptr & PAGE_MASK, 1, 0,
+ pages);
+ if (npages < 0) {
+ rc = npages;
+ goto out_put;
+ }
+ if (WARN_ON(npages != 1)) {
+ rc = -EFAULT;
+ goto out_put;
+ }
+ pfn = page_to_pfn(pages[0]);
+ put_page(pages[0]);
+
+ ent = xa_load(&mock->pfns, iova / MOCK_IO_PAGE_SIZE);
+ if (!ent ||
+ (xa_to_value(ent) & MOCK_PFN_MASK) * MOCK_IO_PAGE_SIZE !=
+ pfn * PAGE_SIZE + ((uintptr_t)uptr % PAGE_SIZE)) {
+ rc = -EINVAL;
+ goto out_put;
+ }
+ iova += MOCK_IO_PAGE_SIZE;
+ uptr += MOCK_IO_PAGE_SIZE;
+ }
+ rc = 0;
+
+out_put:
+ iommufd_put_object(&hwpt->obj);
+ return rc;
+}
+
+/* Check that the page ref count matches, to look for missing pin/unpins */
+static int iommufd_test_md_check_refs(struct iommufd_ucmd *ucmd,
+ void __user *uptr, size_t length,
+ unsigned int refs)
+{
+ if (length % PAGE_SIZE || (uintptr_t)uptr % PAGE_SIZE)
+ return -EINVAL;
+
+ for (; length; length -= PAGE_SIZE) {
+ struct page *pages[1];
+ long npages;
+
+ npages = get_user_pages_fast((uintptr_t)uptr, 1, 0, pages);
+ if (npages < 0)
+ return npages;
+ if (WARN_ON(npages != 1))
+ return -EFAULT;
+ if (!PageCompound(pages[0])) {
+ unsigned int count;
+
+ count = page_ref_count(pages[0]);
+ if (count / GUP_PIN_COUNTING_BIAS != refs) {
+ put_page(pages[0]);
+ return -EIO;
+ }
+ }
+ put_page(pages[0]);
+ uptr += PAGE_SIZE;
+ }
+ return 0;
+}
+
+struct selftest_access {
+ struct iommufd_access *access;
+ struct file *file;
+ struct mutex lock;
+ struct list_head items;
+ unsigned int next_id;
+ bool destroying;
+};
+
+struct selftest_access_item {
+ struct list_head items_elm;
+ unsigned long iova;
+ size_t length;
+ unsigned int id;
+};
+
+static const struct file_operations iommfd_test_staccess_fops;
+
+static struct selftest_access *iommufd_access_get(int fd)
+{
+ struct file *file;
+
+ file = fget(fd);
+ if (!file)
+ return ERR_PTR(-EBADFD);
+
+ if (file->f_op != &iommfd_test_staccess_fops) {
+ fput(file);
+ return ERR_PTR(-EBADFD);
+ }
+ return file->private_data;
+}
+
+static void iommufd_test_access_unmap(void *data, unsigned long iova,
+ unsigned long length)
+{
+ unsigned long iova_last = iova + length - 1;
+ struct selftest_access *staccess = data;
+ struct selftest_access_item *item;
+ struct selftest_access_item *tmp;
+
+ mutex_lock(&staccess->lock);
+ list_for_each_entry_safe(item, tmp, &staccess->items, items_elm) {
+ if (iova > item->iova + item->length - 1 ||
+ iova_last < item->iova)
+ continue;
+ list_del(&item->items_elm);
+ iommufd_access_unpin_pages(staccess->access, item->iova,
+ item->length);
+ kfree(item);
+ }
+ mutex_unlock(&staccess->lock);
+}
+
+static int iommufd_test_access_item_destroy(struct iommufd_ucmd *ucmd,
+ unsigned int access_id,
+ unsigned int item_id)
+{
+ struct selftest_access_item *item;
+ struct selftest_access *staccess;
+
+ staccess = iommufd_access_get(access_id);
+ if (IS_ERR(staccess))
+ return PTR_ERR(staccess);
+
+ mutex_lock(&staccess->lock);
+ list_for_each_entry(item, &staccess->items, items_elm) {
+ if (item->id == item_id) {
+ list_del(&item->items_elm);
+ iommufd_access_unpin_pages(staccess->access, item->iova,
+ item->length);
+ mutex_unlock(&staccess->lock);
+ kfree(item);
+ fput(staccess->file);
+ return 0;
+ }
+ }
+ mutex_unlock(&staccess->lock);
+ fput(staccess->file);
+ return -ENOENT;
+}
+
+static int iommufd_test_staccess_release(struct inode *inode,
+ struct file *filep)
+{
+ struct selftest_access *staccess = filep->private_data;
+
+ if (staccess->access) {
+ iommufd_test_access_unmap(staccess, 0, ULONG_MAX);
+ iommufd_access_destroy(staccess->access);
+ }
+ mutex_destroy(&staccess->lock);
+ kfree(staccess);
+ return 0;
+}
+
+static const struct iommufd_access_ops selftest_access_ops_pin = {
+ .needs_pin_pages = 1,
+ .unmap = iommufd_test_access_unmap,
+};
+
+static const struct iommufd_access_ops selftest_access_ops = {
+ .unmap = iommufd_test_access_unmap,
+};
+
+static const struct file_operations iommfd_test_staccess_fops = {
+ .release = iommufd_test_staccess_release,
+};
+
+static struct selftest_access *iommufd_test_alloc_access(void)
+{
+ struct selftest_access *staccess;
+ struct file *filep;
+
+ staccess = kzalloc(sizeof(*staccess), GFP_KERNEL_ACCOUNT);
+ if (!staccess)
+ return ERR_PTR(-ENOMEM);
+ INIT_LIST_HEAD(&staccess->items);
+ mutex_init(&staccess->lock);
+
+ filep = anon_inode_getfile("[iommufd_test_staccess]",
+ &iommfd_test_staccess_fops, staccess,
+ O_RDWR);
+ if (IS_ERR(filep)) {
+ kfree(staccess);
+ return ERR_CAST(filep);
+ }
+ staccess->file = filep;
+ return staccess;
+}
+
+static int iommufd_test_create_access(struct iommufd_ucmd *ucmd,
+ unsigned int ioas_id, unsigned int flags)
+{
+ struct iommu_test_cmd *cmd = ucmd->cmd;
+ struct selftest_access *staccess;
+ struct iommufd_access *access;
+ int fdno;
+ int rc;
+
+ if (flags & ~MOCK_FLAGS_ACCESS_CREATE_NEEDS_PIN_PAGES)
+ return -EOPNOTSUPP;
+
+ staccess = iommufd_test_alloc_access();
+ if (IS_ERR(staccess))
+ return PTR_ERR(staccess);
+
+ fdno = get_unused_fd_flags(O_CLOEXEC);
+ if (fdno < 0) {
+ rc = -ENOMEM;
+ goto out_free_staccess;
+ }
+
+ access = iommufd_access_create(
+ ucmd->ictx, ioas_id,
+ (flags & MOCK_FLAGS_ACCESS_CREATE_NEEDS_PIN_PAGES) ?
+ &selftest_access_ops_pin :
+ &selftest_access_ops,
+ staccess);
+ if (IS_ERR(access)) {
+ rc = PTR_ERR(access);
+ goto out_put_fdno;
+ }
+ cmd->create_access.out_access_fd = fdno;
+ rc = iommufd_ucmd_respond(ucmd, sizeof(*cmd));
+ if (rc)
+ goto out_destroy;
+
+ staccess->access = access;
+ fd_install(fdno, staccess->file);
+ return 0;
+
+out_destroy:
+ iommufd_access_destroy(access);
+out_put_fdno:
+ put_unused_fd(fdno);
+out_free_staccess:
+ fput(staccess->file);
+ return rc;
+}
+
+/* Check that the pages in a page array match the pages in the user VA */
+static int iommufd_test_check_pages(void __user *uptr, struct page **pages,
+ size_t npages)
+{
+ for (; npages; npages--) {
+ struct page *tmp_pages[1];
+ long rc;
+
+ rc = get_user_pages_fast((uintptr_t)uptr, 1, 0, tmp_pages);
+ if (rc < 0)
+ return rc;
+ if (WARN_ON(rc != 1))
+ return -EFAULT;
+ put_page(tmp_pages[0]);
+ if (tmp_pages[0] != *pages)
+ return -EBADE;
+ pages++;
+ uptr += PAGE_SIZE;
+ }
+ return 0;
+}
+
+static int iommufd_test_access_pages(struct iommufd_ucmd *ucmd,
+ unsigned int access_id, unsigned long iova,
+ size_t length, void __user *uptr,
+ u32 flags)
+{
+ struct iommu_test_cmd *cmd = ucmd->cmd;
+ struct selftest_access_item *item;
+ struct selftest_access *staccess;
+ struct page **pages;
+ size_t npages;
+ int rc;
+
+ /* Prevent syzkaller from triggering a WARN_ON in kvzalloc() */
+ if (length > 16*1024*1024)
+ return -ENOMEM;
+
+ if (flags & ~(MOCK_FLAGS_ACCESS_WRITE | MOCK_FLAGS_ACCESS_SYZ))
+ return -EOPNOTSUPP;
+
+ staccess = iommufd_access_get(access_id);
+ if (IS_ERR(staccess))
+ return PTR_ERR(staccess);
+
+ if (staccess->access->ops != &selftest_access_ops_pin) {
+ rc = -EOPNOTSUPP;
+ goto out_put;
+ }
+
+ if (flags & MOCK_FLAGS_ACCESS_SYZ)
+ iova = iommufd_test_syz_conv_iova(&staccess->access->ioas->iopt,
+ &cmd->access_pages.iova);
+
+ npages = (ALIGN(iova + length, PAGE_SIZE) -
+ ALIGN_DOWN(iova, PAGE_SIZE)) /
+ PAGE_SIZE;
+ pages = kvcalloc(npages, sizeof(*pages), GFP_KERNEL_ACCOUNT);
+ if (!pages) {
+ rc = -ENOMEM;
+ goto out_put;
+ }
+
+ /*
+ * Drivers will need to think very carefully about this locking. The
+ * core code can do multiple unmaps instantaneously after
+ * iommufd_access_pin_pages() and *all* the unmaps must not return until
+ * the range is unpinned. This simple implementation puts a global lock
+ * around the pin, which may not suit drivers that want this to be a
+ * performance path. drivers that get this wrong will trigger WARN_ON
+ * races and cause EDEADLOCK failures to userspace.
+ */
+ mutex_lock(&staccess->lock);
+ rc = iommufd_access_pin_pages(staccess->access, iova, length, pages,
+ flags & MOCK_FLAGS_ACCESS_WRITE);
+ if (rc)
+ goto out_unlock;
+
+ /* For syzkaller allow uptr to be NULL to skip this check */
+ if (uptr) {
+ rc = iommufd_test_check_pages(
+ uptr - (iova - ALIGN_DOWN(iova, PAGE_SIZE)), pages,
+ npages);
+ if (rc)
+ goto out_unaccess;
+ }
+
+ item = kzalloc(sizeof(*item), GFP_KERNEL_ACCOUNT);
+ if (!item) {
+ rc = -ENOMEM;
+ goto out_unaccess;
+ }
+
+ item->iova = iova;
+ item->length = length;
+ item->id = staccess->next_id++;
+ list_add_tail(&item->items_elm, &staccess->items);
+
+ cmd->access_pages.out_access_pages_id = item->id;
+ rc = iommufd_ucmd_respond(ucmd, sizeof(*cmd));
+ if (rc)
+ goto out_free_item;
+ goto out_unlock;
+
+out_free_item:
+ list_del(&item->items_elm);
+ kfree(item);
+out_unaccess:
+ iommufd_access_unpin_pages(staccess->access, iova, length);
+out_unlock:
+ mutex_unlock(&staccess->lock);
+ kvfree(pages);
+out_put:
+ fput(staccess->file);
+ return rc;
+}
+
+static int iommufd_test_access_rw(struct iommufd_ucmd *ucmd,
+ unsigned int access_id, unsigned long iova,
+ size_t length, void __user *ubuf,
+ unsigned int flags)
+{
+ struct iommu_test_cmd *cmd = ucmd->cmd;
+ struct selftest_access *staccess;
+ void *tmp;
+ int rc;
+
+ /* Prevent syzkaller from triggering a WARN_ON in kvzalloc() */
+ if (length > 16*1024*1024)
+ return -ENOMEM;
+
+ if (flags & ~(MOCK_ACCESS_RW_WRITE | MOCK_ACCESS_RW_SLOW_PATH |
+ MOCK_FLAGS_ACCESS_SYZ))
+ return -EOPNOTSUPP;
+
+ staccess = iommufd_access_get(access_id);
+ if (IS_ERR(staccess))
+ return PTR_ERR(staccess);
+
+ tmp = kvzalloc(length, GFP_KERNEL_ACCOUNT);
+ if (!tmp) {
+ rc = -ENOMEM;
+ goto out_put;
+ }
+
+ if (flags & MOCK_ACCESS_RW_WRITE) {
+ if (copy_from_user(tmp, ubuf, length)) {
+ rc = -EFAULT;
+ goto out_free;
+ }
+ }
+
+ if (flags & MOCK_FLAGS_ACCESS_SYZ)
+ iova = iommufd_test_syz_conv_iova(&staccess->access->ioas->iopt,
+ &cmd->access_rw.iova);
+
+ rc = iommufd_access_rw(staccess->access, iova, tmp, length, flags);
+ if (rc)
+ goto out_free;
+ if (!(flags & MOCK_ACCESS_RW_WRITE)) {
+ if (copy_to_user(ubuf, tmp, length)) {
+ rc = -EFAULT;
+ goto out_free;
+ }
+ }
+
+out_free:
+ kvfree(tmp);
+out_put:
+ fput(staccess->file);
+ return rc;
+}
+static_assert((unsigned int)MOCK_ACCESS_RW_WRITE == IOMMUFD_ACCESS_RW_WRITE);
+static_assert((unsigned int)MOCK_ACCESS_RW_SLOW_PATH ==
+ __IOMMUFD_ACCESS_RW_SLOW_PATH);
+
+void iommufd_selftest_destroy(struct iommufd_object *obj)
+{
+ struct selftest_obj *sobj = container_of(obj, struct selftest_obj, obj);
+
+ switch (sobj->type) {
+ case TYPE_IDEV:
+ iommufd_device_selftest_detach(sobj->idev.ictx,
+ sobj->idev.hwpt);
+ break;
+ }
+}
+
+int iommufd_test(struct iommufd_ucmd *ucmd)
+{
+ struct iommu_test_cmd *cmd = ucmd->cmd;
+
+ switch (cmd->op) {
+ case IOMMU_TEST_OP_ADD_RESERVED:
+ return iommufd_test_add_reserved(ucmd, cmd->id,
+ cmd->add_reserved.start,
+ cmd->add_reserved.length);
+ case IOMMU_TEST_OP_MOCK_DOMAIN:
+ return iommufd_test_mock_domain(ucmd, cmd);
+ case IOMMU_TEST_OP_MD_CHECK_MAP:
+ return iommufd_test_md_check_pa(
+ ucmd, cmd->id, cmd->check_map.iova,
+ cmd->check_map.length,
+ u64_to_user_ptr(cmd->check_map.uptr));
+ case IOMMU_TEST_OP_MD_CHECK_REFS:
+ return iommufd_test_md_check_refs(
+ ucmd, u64_to_user_ptr(cmd->check_refs.uptr),
+ cmd->check_refs.length, cmd->check_refs.refs);
+ case IOMMU_TEST_OP_CREATE_ACCESS:
+ return iommufd_test_create_access(ucmd, cmd->id,
+ cmd->create_access.flags);
+ case IOMMU_TEST_OP_ACCESS_PAGES:
+ return iommufd_test_access_pages(
+ ucmd, cmd->id, cmd->access_pages.iova,
+ cmd->access_pages.length,
+ u64_to_user_ptr(cmd->access_pages.uptr),
+ cmd->access_pages.flags);
+ case IOMMU_TEST_OP_ACCESS_RW:
+ return iommufd_test_access_rw(
+ ucmd, cmd->id, cmd->access_rw.iova,
+ cmd->access_rw.length,
+ u64_to_user_ptr(cmd->access_rw.uptr),
+ cmd->access_rw.flags);
+ case IOMMU_TEST_OP_DESTROY_ACCESS_PAGES:
+ return iommufd_test_access_item_destroy(
+ ucmd, cmd->id, cmd->destroy_access_pages.access_pages_id);
+ case IOMMU_TEST_OP_SET_TEMP_MEMORY_LIMIT:
+ /* Protect _batch_init(), can not be less than elmsz */
+ if (cmd->memory_limit.limit <
+ sizeof(unsigned long) + sizeof(u32))
+ return -EINVAL;
+ iommufd_test_memory_limit = cmd->memory_limit.limit;
+ return 0;
+ default:
+ return -EOPNOTSUPP;
+ }
+}
+
+bool iommufd_should_fail(void)
+{
+ return should_fail(&fail_iommufd, 1);
+}
+
+void __init iommufd_test_init(void)
+{
+ dbgfs_root =
+ fault_create_debugfs_attr("fail_iommufd", NULL, &fail_iommufd);
+}
+
+void iommufd_test_exit(void)
+{
+ debugfs_remove_recursive(dbgfs_root);
+}
diff --git a/drivers/iommu/iommufd/vfio_compat.c b/drivers/iommu/iommufd/vfio_compat.c
new file mode 100644
index 000000000000..3ceca0e8311c
--- /dev/null
+++ b/drivers/iommu/iommufd/vfio_compat.c
@@ -0,0 +1,472 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/* Copyright (c) 2021-2022, NVIDIA CORPORATION & AFFILIATES
+ */
+#include <linux/file.h>
+#include <linux/interval_tree.h>
+#include <linux/iommu.h>
+#include <linux/iommufd.h>
+#include <linux/slab.h>
+#include <linux/vfio.h>
+#include <uapi/linux/vfio.h>
+#include <uapi/linux/iommufd.h>
+
+#include "iommufd_private.h"
+
+static struct iommufd_ioas *get_compat_ioas(struct iommufd_ctx *ictx)
+{
+ struct iommufd_ioas *ioas = ERR_PTR(-ENODEV);
+
+ xa_lock(&ictx->objects);
+ if (!ictx->vfio_ioas || !iommufd_lock_obj(&ictx->vfio_ioas->obj))
+ goto out_unlock;
+ ioas = ictx->vfio_ioas;
+out_unlock:
+ xa_unlock(&ictx->objects);
+ return ioas;
+}
+
+/**
+ * iommufd_vfio_compat_ioas_id - Return the IOAS ID that vfio should use
+ * @ictx: Context to operate on
+ * @out_ioas_id: The ioas_id the caller should use
+ *
+ * The compatibility IOAS is the IOAS that the vfio compatibility ioctls operate
+ * on since they do not have an IOAS ID input in their ABI. Only attaching a
+ * group should cause a default creation of the internal ioas, this returns the
+ * existing ioas if it has already been assigned somehow.
+ */
+int iommufd_vfio_compat_ioas_id(struct iommufd_ctx *ictx, u32 *out_ioas_id)
+{
+ struct iommufd_ioas *ioas = NULL;
+ struct iommufd_ioas *out_ioas;
+
+ ioas = iommufd_ioas_alloc(ictx);
+ if (IS_ERR(ioas))
+ return PTR_ERR(ioas);
+
+ xa_lock(&ictx->objects);
+ if (ictx->vfio_ioas && iommufd_lock_obj(&ictx->vfio_ioas->obj))
+ out_ioas = ictx->vfio_ioas;
+ else {
+ out_ioas = ioas;
+ ictx->vfio_ioas = ioas;
+ }
+ xa_unlock(&ictx->objects);
+
+ *out_ioas_id = out_ioas->obj.id;
+ if (out_ioas != ioas) {
+ iommufd_put_object(&out_ioas->obj);
+ iommufd_object_abort(ictx, &ioas->obj);
+ return 0;
+ }
+ /*
+ * An automatically created compat IOAS is treated as a userspace
+ * created object. Userspace can learn the ID via IOMMU_VFIO_IOAS_GET,
+ * and if not manually destroyed it will be destroyed automatically
+ * at iommufd release.
+ */
+ iommufd_object_finalize(ictx, &ioas->obj);
+ return 0;
+}
+EXPORT_SYMBOL_NS_GPL(iommufd_vfio_compat_ioas_id, IOMMUFD_VFIO);
+
+int iommufd_vfio_ioas(struct iommufd_ucmd *ucmd)
+{
+ struct iommu_vfio_ioas *cmd = ucmd->cmd;
+ struct iommufd_ioas *ioas;
+
+ if (cmd->__reserved)
+ return -EOPNOTSUPP;
+ switch (cmd->op) {
+ case IOMMU_VFIO_IOAS_GET:
+ ioas = get_compat_ioas(ucmd->ictx);
+ if (IS_ERR(ioas))
+ return PTR_ERR(ioas);
+ cmd->ioas_id = ioas->obj.id;
+ iommufd_put_object(&ioas->obj);
+ return iommufd_ucmd_respond(ucmd, sizeof(*cmd));
+
+ case IOMMU_VFIO_IOAS_SET:
+ ioas = iommufd_get_ioas(ucmd, cmd->ioas_id);
+ if (IS_ERR(ioas))
+ return PTR_ERR(ioas);
+ xa_lock(&ucmd->ictx->objects);
+ ucmd->ictx->vfio_ioas = ioas;
+ xa_unlock(&ucmd->ictx->objects);
+ iommufd_put_object(&ioas->obj);
+ return 0;
+
+ case IOMMU_VFIO_IOAS_CLEAR:
+ xa_lock(&ucmd->ictx->objects);
+ ucmd->ictx->vfio_ioas = NULL;
+ xa_unlock(&ucmd->ictx->objects);
+ return 0;
+ default:
+ return -EOPNOTSUPP;
+ }
+}
+
+static int iommufd_vfio_map_dma(struct iommufd_ctx *ictx, unsigned int cmd,
+ void __user *arg)
+{
+ u32 supported_flags = VFIO_DMA_MAP_FLAG_READ | VFIO_DMA_MAP_FLAG_WRITE;
+ size_t minsz = offsetofend(struct vfio_iommu_type1_dma_map, size);
+ struct vfio_iommu_type1_dma_map map;
+ int iommu_prot = IOMMU_CACHE;
+ struct iommufd_ioas *ioas;
+ unsigned long iova;
+ int rc;
+
+ if (copy_from_user(&map, arg, minsz))
+ return -EFAULT;
+
+ if (map.argsz < minsz || map.flags & ~supported_flags)
+ return -EINVAL;
+
+ if (map.flags & VFIO_DMA_MAP_FLAG_READ)
+ iommu_prot |= IOMMU_READ;
+ if (map.flags & VFIO_DMA_MAP_FLAG_WRITE)
+ iommu_prot |= IOMMU_WRITE;
+
+ ioas = get_compat_ioas(ictx);
+ if (IS_ERR(ioas))
+ return PTR_ERR(ioas);
+
+ /*
+ * Maps created through the legacy interface always use VFIO compatible
+ * rlimit accounting. If the user wishes to use the faster user based
+ * rlimit accounting then they must use the new interface.
+ */
+ iova = map.iova;
+ rc = iopt_map_user_pages(ictx, &ioas->iopt, &iova, u64_to_user_ptr(map.vaddr),
+ map.size, iommu_prot, 0);
+ iommufd_put_object(&ioas->obj);
+ return rc;
+}
+
+static int iommufd_vfio_unmap_dma(struct iommufd_ctx *ictx, unsigned int cmd,
+ void __user *arg)
+{
+ size_t minsz = offsetofend(struct vfio_iommu_type1_dma_unmap, size);
+ /*
+ * VFIO_DMA_UNMAP_FLAG_GET_DIRTY_BITMAP is obsoleted by the new
+ * dirty tracking direction:
+ * https://lore.kernel.org/kvm/20220731125503.142683-1-yishaih@nvidia.com/
+ * https://lore.kernel.org/kvm/20220428210933.3583-1-joao.m.martins@oracle.com/
+ */
+ u32 supported_flags = VFIO_DMA_UNMAP_FLAG_ALL;
+ struct vfio_iommu_type1_dma_unmap unmap;
+ unsigned long unmapped = 0;
+ struct iommufd_ioas *ioas;
+ int rc;
+
+ if (copy_from_user(&unmap, arg, minsz))
+ return -EFAULT;
+
+ if (unmap.argsz < minsz || unmap.flags & ~supported_flags)
+ return -EINVAL;
+
+ ioas = get_compat_ioas(ictx);
+ if (IS_ERR(ioas))
+ return PTR_ERR(ioas);
+
+ if (unmap.flags & VFIO_DMA_UNMAP_FLAG_ALL) {
+ if (unmap.iova != 0 || unmap.size != 0) {
+ rc = -EINVAL;
+ goto err_put;
+ }
+ rc = iopt_unmap_all(&ioas->iopt, &unmapped);
+ } else {
+ if (READ_ONCE(ioas->iopt.disable_large_pages)) {
+ /*
+ * Create cuts at the start and last of the requested
+ * range. If the start IOVA is 0 then it doesn't need to
+ * be cut.
+ */
+ unsigned long iovas[] = { unmap.iova + unmap.size - 1,
+ unmap.iova - 1 };
+
+ rc = iopt_cut_iova(&ioas->iopt, iovas,
+ unmap.iova ? 2 : 1);
+ if (rc)
+ goto err_put;
+ }
+ rc = iopt_unmap_iova(&ioas->iopt, unmap.iova, unmap.size,
+ &unmapped);
+ }
+ unmap.size = unmapped;
+ if (copy_to_user(arg, &unmap, minsz))
+ rc = -EFAULT;
+
+err_put:
+ iommufd_put_object(&ioas->obj);
+ return rc;
+}
+
+static int iommufd_vfio_cc_iommu(struct iommufd_ctx *ictx)
+{
+ struct iommufd_hw_pagetable *hwpt;
+ struct iommufd_ioas *ioas;
+ int rc = 1;
+
+ ioas = get_compat_ioas(ictx);
+ if (IS_ERR(ioas))
+ return PTR_ERR(ioas);
+
+ mutex_lock(&ioas->mutex);
+ list_for_each_entry(hwpt, &ioas->hwpt_list, hwpt_item) {
+ if (!hwpt->enforce_cache_coherency) {
+ rc = 0;
+ break;
+ }
+ }
+ mutex_unlock(&ioas->mutex);
+
+ iommufd_put_object(&ioas->obj);
+ return rc;
+}
+
+static int iommufd_vfio_check_extension(struct iommufd_ctx *ictx,
+ unsigned long type)
+{
+ switch (type) {
+ case VFIO_TYPE1_IOMMU:
+ case VFIO_TYPE1v2_IOMMU:
+ case VFIO_UNMAP_ALL:
+ return 1;
+
+ case VFIO_DMA_CC_IOMMU:
+ return iommufd_vfio_cc_iommu(ictx);
+
+ /*
+ * This is obsolete, and to be removed from VFIO. It was an incomplete
+ * idea that got merged.
+ * https://lore.kernel.org/kvm/0-v1-0093c9b0e345+19-vfio_no_nesting_jgg@nvidia.com/
+ */
+ case VFIO_TYPE1_NESTING_IOMMU:
+ return 0;
+
+ /*
+ * VFIO_DMA_MAP_FLAG_VADDR
+ * https://lore.kernel.org/kvm/1611939252-7240-1-git-send-email-steven.sistare@oracle.com/
+ * https://lore.kernel.org/all/Yz777bJZjTyLrHEQ@nvidia.com/
+ *
+ * It is hard to see how this could be implemented safely.
+ */
+ case VFIO_UPDATE_VADDR:
+ default:
+ return 0;
+ }
+}
+
+static int iommufd_vfio_set_iommu(struct iommufd_ctx *ictx, unsigned long type)
+{
+ struct iommufd_ioas *ioas = NULL;
+ int rc = 0;
+
+ if (type != VFIO_TYPE1_IOMMU && type != VFIO_TYPE1v2_IOMMU)
+ return -EINVAL;
+
+ /* VFIO fails the set_iommu if there is no group */
+ ioas = get_compat_ioas(ictx);
+ if (IS_ERR(ioas))
+ return PTR_ERR(ioas);
+
+ /*
+ * The difference between TYPE1 and TYPE1v2 is the ability to unmap in
+ * the middle of mapped ranges. This is complicated by huge page support
+ * which creates single large IOPTEs that cannot be split by the iommu
+ * driver. TYPE1 is very old at this point and likely nothing uses it,
+ * however it is simple enough to emulate by simply disabling the
+ * problematic large IOPTEs. Then we can safely unmap within any range.
+ */
+ if (type == VFIO_TYPE1_IOMMU)
+ rc = iopt_disable_large_pages(&ioas->iopt);
+ iommufd_put_object(&ioas->obj);
+ return rc;
+}
+
+static unsigned long iommufd_get_pagesizes(struct iommufd_ioas *ioas)
+{
+ struct io_pagetable *iopt = &ioas->iopt;
+ unsigned long pgsize_bitmap = ULONG_MAX;
+ struct iommu_domain *domain;
+ unsigned long index;
+
+ down_read(&iopt->domains_rwsem);
+ xa_for_each(&iopt->domains, index, domain)
+ pgsize_bitmap &= domain->pgsize_bitmap;
+
+ /* See vfio_update_pgsize_bitmap() */
+ if (pgsize_bitmap & ~PAGE_MASK) {
+ pgsize_bitmap &= PAGE_MASK;
+ pgsize_bitmap |= PAGE_SIZE;
+ }
+ pgsize_bitmap = max(pgsize_bitmap, ioas->iopt.iova_alignment);
+ up_read(&iopt->domains_rwsem);
+ return pgsize_bitmap;
+}
+
+static int iommufd_fill_cap_iova(struct iommufd_ioas *ioas,
+ struct vfio_info_cap_header __user *cur,
+ size_t avail)
+{
+ struct vfio_iommu_type1_info_cap_iova_range __user *ucap_iovas =
+ container_of(cur,
+ struct vfio_iommu_type1_info_cap_iova_range __user,
+ header);
+ struct vfio_iommu_type1_info_cap_iova_range cap_iovas = {
+ .header = {
+ .id = VFIO_IOMMU_TYPE1_INFO_CAP_IOVA_RANGE,
+ .version = 1,
+ },
+ };
+ struct interval_tree_span_iter span;
+
+ interval_tree_for_each_span(&span, &ioas->iopt.reserved_itree, 0,
+ ULONG_MAX) {
+ struct vfio_iova_range range;
+
+ if (!span.is_hole)
+ continue;
+ range.start = span.start_hole;
+ range.end = span.last_hole;
+ if (avail >= struct_size(&cap_iovas, iova_ranges,
+ cap_iovas.nr_iovas + 1) &&
+ copy_to_user(&ucap_iovas->iova_ranges[cap_iovas.nr_iovas],
+ &range, sizeof(range)))
+ return -EFAULT;
+ cap_iovas.nr_iovas++;
+ }
+ if (avail >= struct_size(&cap_iovas, iova_ranges, cap_iovas.nr_iovas) &&
+ copy_to_user(ucap_iovas, &cap_iovas, sizeof(cap_iovas)))
+ return -EFAULT;
+ return struct_size(&cap_iovas, iova_ranges, cap_iovas.nr_iovas);
+}
+
+static int iommufd_fill_cap_dma_avail(struct iommufd_ioas *ioas,
+ struct vfio_info_cap_header __user *cur,
+ size_t avail)
+{
+ struct vfio_iommu_type1_info_dma_avail cap_dma = {
+ .header = {
+ .id = VFIO_IOMMU_TYPE1_INFO_DMA_AVAIL,
+ .version = 1,
+ },
+ /*
+ * iommufd's limit is based on the cgroup's memory limit.
+ * Normally vfio would return U16_MAX here, and provide a module
+ * parameter to adjust it. Since S390 qemu userspace actually
+ * pays attention and needs a value bigger than U16_MAX return
+ * U32_MAX.
+ */
+ .avail = U32_MAX,
+ };
+
+ if (avail >= sizeof(cap_dma) &&
+ copy_to_user(cur, &cap_dma, sizeof(cap_dma)))
+ return -EFAULT;
+ return sizeof(cap_dma);
+}
+
+static int iommufd_vfio_iommu_get_info(struct iommufd_ctx *ictx,
+ void __user *arg)
+{
+ typedef int (*fill_cap_fn)(struct iommufd_ioas *ioas,
+ struct vfio_info_cap_header __user *cur,
+ size_t avail);
+ static const fill_cap_fn fill_fns[] = {
+ iommufd_fill_cap_dma_avail,
+ iommufd_fill_cap_iova,
+ };
+ size_t minsz = offsetofend(struct vfio_iommu_type1_info, iova_pgsizes);
+ struct vfio_info_cap_header __user *last_cap = NULL;
+ struct vfio_iommu_type1_info info;
+ struct iommufd_ioas *ioas;
+ size_t total_cap_size;
+ int rc;
+ int i;
+
+ if (copy_from_user(&info, arg, minsz))
+ return -EFAULT;
+
+ if (info.argsz < minsz)
+ return -EINVAL;
+ minsz = min_t(size_t, info.argsz, sizeof(info));
+
+ ioas = get_compat_ioas(ictx);
+ if (IS_ERR(ioas))
+ return PTR_ERR(ioas);
+
+ info.flags = VFIO_IOMMU_INFO_PGSIZES;
+ info.iova_pgsizes = iommufd_get_pagesizes(ioas);
+ info.cap_offset = 0;
+
+ down_read(&ioas->iopt.iova_rwsem);
+ total_cap_size = sizeof(info);
+ for (i = 0; i != ARRAY_SIZE(fill_fns); i++) {
+ int cap_size;
+
+ if (info.argsz > total_cap_size)
+ cap_size = fill_fns[i](ioas, arg + total_cap_size,
+ info.argsz - total_cap_size);
+ else
+ cap_size = fill_fns[i](ioas, NULL, 0);
+ if (cap_size < 0) {
+ rc = cap_size;
+ goto out_put;
+ }
+ if (last_cap && info.argsz >= total_cap_size &&
+ put_user(total_cap_size, &last_cap->next)) {
+ rc = -EFAULT;
+ goto out_put;
+ }
+ last_cap = arg + total_cap_size;
+ total_cap_size += cap_size;
+ }
+
+ /*
+ * If the user did not provide enough space then only some caps are
+ * returned and the argsz will be updated to the correct amount to get
+ * all caps.
+ */
+ if (info.argsz >= total_cap_size)
+ info.cap_offset = sizeof(info);
+ info.argsz = total_cap_size;
+ info.flags |= VFIO_IOMMU_INFO_CAPS;
+ if (copy_to_user(arg, &info, minsz)) {
+ rc = -EFAULT;
+ goto out_put;
+ }
+ rc = 0;
+
+out_put:
+ up_read(&ioas->iopt.iova_rwsem);
+ iommufd_put_object(&ioas->obj);
+ return rc;
+}
+
+int iommufd_vfio_ioctl(struct iommufd_ctx *ictx, unsigned int cmd,
+ unsigned long arg)
+{
+ void __user *uarg = (void __user *)arg;
+
+ switch (cmd) {
+ case VFIO_GET_API_VERSION:
+ return VFIO_API_VERSION;
+ case VFIO_SET_IOMMU:
+ return iommufd_vfio_set_iommu(ictx, arg);
+ case VFIO_CHECK_EXTENSION:
+ return iommufd_vfio_check_extension(ictx, arg);
+ case VFIO_IOMMU_GET_INFO:
+ return iommufd_vfio_iommu_get_info(ictx, uarg);
+ case VFIO_IOMMU_MAP_DMA:
+ return iommufd_vfio_map_dma(ictx, cmd, uarg);
+ case VFIO_IOMMU_UNMAP_DMA:
+ return iommufd_vfio_unmap_dma(ictx, cmd, uarg);
+ case VFIO_IOMMU_DIRTY_PAGES:
+ default:
+ return -ENOIOCTLCMD;
+ }
+ return -ENOIOCTLCMD;
+}
diff --git a/drivers/iommu/ipmmu-vmsa.c b/drivers/iommu/ipmmu-vmsa.c
index 3b30c0752274..a003bd5fc65c 100644
--- a/drivers/iommu/ipmmu-vmsa.c
+++ b/drivers/iommu/ipmmu-vmsa.c
@@ -628,8 +628,6 @@ static int ipmmu_attach_device(struct iommu_domain *io_domain,
* Something is wrong, we can't attach two devices using
* different IOMMUs to the same domain.
*/
- dev_err(dev, "Can't attach IPMMU %s to domain on IPMMU %s\n",
- dev_name(mmu->dev), dev_name(domain->mmu->dev));
ret = -EINVAL;
} else
dev_info(dev, "Reusing IPMMU context %u\n", domain->context_id);
@@ -661,22 +659,22 @@ static void ipmmu_detach_device(struct iommu_domain *io_domain,
}
static int ipmmu_map(struct iommu_domain *io_domain, unsigned long iova,
- phys_addr_t paddr, size_t size, int prot, gfp_t gfp)
+ phys_addr_t paddr, size_t pgsize, size_t pgcount,
+ int prot, gfp_t gfp, size_t *mapped)
{
struct ipmmu_vmsa_domain *domain = to_vmsa_domain(io_domain);
- if (!domain)
- return -ENODEV;
-
- return domain->iop->map(domain->iop, iova, paddr, size, prot, gfp);
+ return domain->iop->map_pages(domain->iop, iova, paddr, pgsize, pgcount,
+ prot, gfp, mapped);
}
static size_t ipmmu_unmap(struct iommu_domain *io_domain, unsigned long iova,
- size_t size, struct iommu_iotlb_gather *gather)
+ size_t pgsize, size_t pgcount,
+ struct iommu_iotlb_gather *gather)
{
struct ipmmu_vmsa_domain *domain = to_vmsa_domain(io_domain);
- return domain->iop->unmap(domain->iop, iova, size, gather);
+ return domain->iop->unmap_pages(domain->iop, iova, pgsize, pgcount, gather);
}
static void ipmmu_flush_iotlb_all(struct iommu_domain *io_domain)
@@ -879,8 +877,8 @@ static const struct iommu_ops ipmmu_ops = {
.default_domain_ops = &(const struct iommu_domain_ops) {
.attach_dev = ipmmu_attach_device,
.detach_dev = ipmmu_detach_device,
- .map = ipmmu_map,
- .unmap = ipmmu_unmap,
+ .map_pages = ipmmu_map,
+ .unmap_pages = ipmmu_unmap,
.flush_iotlb_all = ipmmu_flush_iotlb_all,
.iotlb_sync = ipmmu_iotlb_sync,
.iova_to_phys = ipmmu_iova_to_phys,
diff --git a/drivers/iommu/msm_iommu.c b/drivers/iommu/msm_iommu.c
index 16179a9a7283..c60624910872 100644
--- a/drivers/iommu/msm_iommu.c
+++ b/drivers/iommu/msm_iommu.c
@@ -471,14 +471,16 @@ fail:
}
static int msm_iommu_map(struct iommu_domain *domain, unsigned long iova,
- phys_addr_t pa, size_t len, int prot, gfp_t gfp)
+ phys_addr_t pa, size_t pgsize, size_t pgcount,
+ int prot, gfp_t gfp, size_t *mapped)
{
struct msm_priv *priv = to_msm_priv(domain);
unsigned long flags;
int ret;
spin_lock_irqsave(&priv->pgtlock, flags);
- ret = priv->iop->map(priv->iop, iova, pa, len, prot, GFP_ATOMIC);
+ ret = priv->iop->map_pages(priv->iop, iova, pa, pgsize, pgcount, prot,
+ GFP_ATOMIC, mapped);
spin_unlock_irqrestore(&priv->pgtlock, flags);
return ret;
@@ -493,16 +495,18 @@ static void msm_iommu_sync_map(struct iommu_domain *domain, unsigned long iova,
}
static size_t msm_iommu_unmap(struct iommu_domain *domain, unsigned long iova,
- size_t len, struct iommu_iotlb_gather *gather)
+ size_t pgsize, size_t pgcount,
+ struct iommu_iotlb_gather *gather)
{
struct msm_priv *priv = to_msm_priv(domain);
unsigned long flags;
+ size_t ret;
spin_lock_irqsave(&priv->pgtlock, flags);
- len = priv->iop->unmap(priv->iop, iova, len, gather);
+ ret = priv->iop->unmap_pages(priv->iop, iova, pgsize, pgcount, gather);
spin_unlock_irqrestore(&priv->pgtlock, flags);
- return len;
+ return ret;
}
static phys_addr_t msm_iommu_iova_to_phys(struct iommu_domain *domain,
@@ -679,8 +683,8 @@ static struct iommu_ops msm_iommu_ops = {
.default_domain_ops = &(const struct iommu_domain_ops) {
.attach_dev = msm_iommu_attach_dev,
.detach_dev = msm_iommu_detach_dev,
- .map = msm_iommu_map,
- .unmap = msm_iommu_unmap,
+ .map_pages = msm_iommu_map,
+ .unmap_pages = msm_iommu_unmap,
/*
* Nothing is needed here, the barrier to guarantee
* completion of the tlb sync operation is implicitly
diff --git a/drivers/iommu/mtk_iommu.c b/drivers/iommu/mtk_iommu.c
index 2ab2ecfe01f8..2badd6acfb23 100644
--- a/drivers/iommu/mtk_iommu.c
+++ b/drivers/iommu/mtk_iommu.c
@@ -108,8 +108,12 @@
#define F_MMU_INT_ID_SUB_COMM_ID(a) (((a) >> 7) & 0x3)
#define F_MMU_INT_ID_COMM_ID_EXT(a) (((a) >> 10) & 0x7)
#define F_MMU_INT_ID_SUB_COMM_ID_EXT(a) (((a) >> 7) & 0x7)
+/* Macro for 5 bits length port ID field (default) */
#define F_MMU_INT_ID_LARB_ID(a) (((a) >> 7) & 0x7)
#define F_MMU_INT_ID_PORT_ID(a) (((a) >> 2) & 0x1f)
+/* Macro for 6 bits length port ID field */
+#define F_MMU_INT_ID_LARB_ID_WID_6(a) (((a) >> 8) & 0x7)
+#define F_MMU_INT_ID_PORT_ID_WID_6(a) (((a) >> 2) & 0x3f)
#define MTK_PROTECT_PA_ALIGN 256
#define MTK_IOMMU_BANK_SZ 0x1000
@@ -139,6 +143,7 @@
#define IFA_IOMMU_PCIE_SUPPORT BIT(16)
#define PGTABLE_PA_35_EN BIT(17)
#define TF_PORT_TO_ADDR_MT8173 BIT(18)
+#define INT_ID_PORT_WIDTH_6 BIT(19)
#define MTK_IOMMU_HAS_FLAG_MASK(pdata, _x, mask) \
((((pdata)->flags) & (mask)) == (_x))
@@ -165,6 +170,7 @@ enum mtk_iommu_plat {
M4U_MT8186,
M4U_MT8192,
M4U_MT8195,
+ M4U_MT8365,
};
struct mtk_iommu_iova_region {
@@ -223,10 +229,7 @@ struct mtk_iommu_data {
struct device *smicomm_dev;
struct mtk_iommu_bank_data *bank;
-
- struct dma_iommu_mapping *mapping; /* For mtk_iommu_v1.c */
struct regmap *pericfg;
-
struct mutex mutex; /* Protect m4u_group/m4u_dom above */
/*
@@ -441,20 +444,25 @@ static irqreturn_t mtk_iommu_isr(int irq, void *dev_id)
fault_pa |= (u64)pa34_32 << 32;
if (MTK_IOMMU_IS_TYPE(plat_data, MTK_IOMMU_TYPE_MM)) {
- fault_port = F_MMU_INT_ID_PORT_ID(regval);
if (MTK_IOMMU_HAS_FLAG(plat_data, HAS_SUB_COMM_2BITS)) {
fault_larb = F_MMU_INT_ID_COMM_ID(regval);
sub_comm = F_MMU_INT_ID_SUB_COMM_ID(regval);
+ fault_port = F_MMU_INT_ID_PORT_ID(regval);
} else if (MTK_IOMMU_HAS_FLAG(plat_data, HAS_SUB_COMM_3BITS)) {
fault_larb = F_MMU_INT_ID_COMM_ID_EXT(regval);
sub_comm = F_MMU_INT_ID_SUB_COMM_ID_EXT(regval);
+ fault_port = F_MMU_INT_ID_PORT_ID(regval);
+ } else if (MTK_IOMMU_HAS_FLAG(plat_data, INT_ID_PORT_WIDTH_6)) {
+ fault_port = F_MMU_INT_ID_PORT_ID_WID_6(regval);
+ fault_larb = F_MMU_INT_ID_LARB_ID_WID_6(regval);
} else {
+ fault_port = F_MMU_INT_ID_PORT_ID(regval);
fault_larb = F_MMU_INT_ID_LARB_ID(regval);
}
fault_larb = data->plat_data->larbid_remap[fault_larb][sub_comm];
}
- if (report_iommu_fault(&dom->domain, bank->parent_dev, fault_iova,
+ if (!dom || report_iommu_fault(&dom->domain, bank->parent_dev, fault_iova,
write ? IOMMU_FAULT_WRITE : IOMMU_FAULT_READ)) {
dev_err_ratelimited(
bank->parent_dev,
@@ -609,7 +617,7 @@ static int mtk_iommu_domain_finalise(struct mtk_iommu_domain *dom,
dom->iop = alloc_io_pgtable_ops(ARM_V7S, &dom->cfg, data);
if (!dom->iop) {
dev_err(data->dev, "Failed to alloc io pgtable\n");
- return -EINVAL;
+ return -ENOMEM;
}
/* Update our support page sizes bitmap */
@@ -668,7 +676,7 @@ static int mtk_iommu_attach_device(struct iommu_domain *domain,
ret = mtk_iommu_domain_finalise(dom, frstdata, region_id);
if (ret) {
mutex_unlock(&dom->mutex);
- return -ENODEV;
+ return ret;
}
dom->bank = &data->bank[bankid];
}
@@ -711,7 +719,8 @@ static void mtk_iommu_detach_device(struct iommu_domain *domain,
}
static int mtk_iommu_map(struct iommu_domain *domain, unsigned long iova,
- phys_addr_t paddr, size_t size, int prot, gfp_t gfp)
+ phys_addr_t paddr, size_t pgsize, size_t pgcount,
+ int prot, gfp_t gfp, size_t *mapped)
{
struct mtk_iommu_domain *dom = to_mtk_domain(domain);
@@ -720,17 +729,17 @@ static int mtk_iommu_map(struct iommu_domain *domain, unsigned long iova,
paddr |= BIT_ULL(32);
/* Synchronize with the tlb_lock */
- return dom->iop->map(dom->iop, iova, paddr, size, prot, gfp);
+ return dom->iop->map_pages(dom->iop, iova, paddr, pgsize, pgcount, prot, gfp, mapped);
}
static size_t mtk_iommu_unmap(struct iommu_domain *domain,
- unsigned long iova, size_t size,
+ unsigned long iova, size_t pgsize, size_t pgcount,
struct iommu_iotlb_gather *gather)
{
struct mtk_iommu_domain *dom = to_mtk_domain(domain);
- iommu_iotlb_gather_add_range(gather, iova, size);
- return dom->iop->unmap(dom->iop, iova, size, gather);
+ iommu_iotlb_gather_add_range(gather, iova, pgsize * pgcount);
+ return dom->iop->unmap_pages(dom->iop, iova, pgsize, pgcount, gather);
}
static void mtk_iommu_flush_iotlb_all(struct iommu_domain *domain)
@@ -938,8 +947,8 @@ static const struct iommu_ops mtk_iommu_ops = {
.default_domain_ops = &(const struct iommu_domain_ops) {
.attach_dev = mtk_iommu_attach_device,
.detach_dev = mtk_iommu_detach_device,
- .map = mtk_iommu_map,
- .unmap = mtk_iommu_unmap,
+ .map_pages = mtk_iommu_map,
+ .unmap_pages = mtk_iommu_unmap,
.flush_iotlb_all = mtk_iommu_flush_iotlb_all,
.iotlb_sync = mtk_iommu_iotlb_sync,
.iotlb_sync_map = mtk_iommu_sync_map,
@@ -1043,21 +1052,26 @@ static const struct component_master_ops mtk_iommu_com_ops = {
static int mtk_iommu_mm_dts_parse(struct device *dev, struct component_match **match,
struct mtk_iommu_data *data)
{
- struct device_node *larbnode, *smicomm_node, *smi_subcomm_node;
- struct platform_device *plarbdev;
+ struct device_node *larbnode, *frst_avail_smicomm_node = NULL;
+ struct platform_device *plarbdev, *pcommdev;
struct device_link *link;
int i, larb_nr, ret;
larb_nr = of_count_phandle_with_args(dev->of_node, "mediatek,larbs", NULL);
if (larb_nr < 0)
return larb_nr;
+ if (larb_nr == 0 || larb_nr > MTK_LARB_NR_MAX)
+ return -EINVAL;
for (i = 0; i < larb_nr; i++) {
+ struct device_node *smicomm_node, *smi_subcomm_node;
u32 id;
larbnode = of_parse_phandle(dev->of_node, "mediatek,larbs", i);
- if (!larbnode)
- return -EINVAL;
+ if (!larbnode) {
+ ret = -EINVAL;
+ goto err_larbdev_put;
+ }
if (!of_device_is_available(larbnode)) {
of_node_put(larbnode);
@@ -1067,48 +1081,91 @@ static int mtk_iommu_mm_dts_parse(struct device *dev, struct component_match **m
ret = of_property_read_u32(larbnode, "mediatek,larb-id", &id);
if (ret)/* The id is consecutive if there is no this property */
id = i;
+ if (id >= MTK_LARB_NR_MAX) {
+ of_node_put(larbnode);
+ ret = -EINVAL;
+ goto err_larbdev_put;
+ }
plarbdev = of_find_device_by_node(larbnode);
+ of_node_put(larbnode);
if (!plarbdev) {
- of_node_put(larbnode);
- return -ENODEV;
+ ret = -ENODEV;
+ goto err_larbdev_put;
}
- if (!plarbdev->dev.driver) {
- of_node_put(larbnode);
- return -EPROBE_DEFER;
+ if (data->larb_imu[id].dev) {
+ platform_device_put(plarbdev);
+ ret = -EEXIST;
+ goto err_larbdev_put;
}
data->larb_imu[id].dev = &plarbdev->dev;
- component_match_add_release(dev, match, component_release_of,
- component_compare_of, larbnode);
+ if (!plarbdev->dev.driver) {
+ ret = -EPROBE_DEFER;
+ goto err_larbdev_put;
+ }
+
+ /* Get smi-(sub)-common dev from the last larb. */
+ smi_subcomm_node = of_parse_phandle(larbnode, "mediatek,smi", 0);
+ if (!smi_subcomm_node) {
+ ret = -EINVAL;
+ goto err_larbdev_put;
+ }
+
+ /*
+ * It may have two level smi-common. the node is smi-sub-common if it
+ * has a new mediatek,smi property. otherwise it is smi-commmon.
+ */
+ smicomm_node = of_parse_phandle(smi_subcomm_node, "mediatek,smi", 0);
+ if (smicomm_node)
+ of_node_put(smi_subcomm_node);
+ else
+ smicomm_node = smi_subcomm_node;
+
+ /*
+ * All the larbs that connect to one IOMMU must connect with the same
+ * smi-common.
+ */
+ if (!frst_avail_smicomm_node) {
+ frst_avail_smicomm_node = smicomm_node;
+ } else if (frst_avail_smicomm_node != smicomm_node) {
+ dev_err(dev, "mediatek,smi property is not right @larb%d.", id);
+ of_node_put(smicomm_node);
+ ret = -EINVAL;
+ goto err_larbdev_put;
+ } else {
+ of_node_put(smicomm_node);
+ }
+
+ component_match_add(dev, match, component_compare_dev, &plarbdev->dev);
+ platform_device_put(plarbdev);
}
- /* Get smi-(sub)-common dev from the last larb. */
- smi_subcomm_node = of_parse_phandle(larbnode, "mediatek,smi", 0);
- if (!smi_subcomm_node)
+ if (!frst_avail_smicomm_node)
return -EINVAL;
- /*
- * It may have two level smi-common. the node is smi-sub-common if it
- * has a new mediatek,smi property. otherwise it is smi-commmon.
- */
- smicomm_node = of_parse_phandle(smi_subcomm_node, "mediatek,smi", 0);
- if (smicomm_node)
- of_node_put(smi_subcomm_node);
- else
- smicomm_node = smi_subcomm_node;
-
- plarbdev = of_find_device_by_node(smicomm_node);
- of_node_put(smicomm_node);
- data->smicomm_dev = &plarbdev->dev;
+ pcommdev = of_find_device_by_node(frst_avail_smicomm_node);
+ of_node_put(frst_avail_smicomm_node);
+ if (!pcommdev)
+ return -ENODEV;
+ data->smicomm_dev = &pcommdev->dev;
link = device_link_add(data->smicomm_dev, dev,
DL_FLAG_STATELESS | DL_FLAG_PM_RUNTIME);
+ platform_device_put(pcommdev);
if (!link) {
dev_err(dev, "Unable to link %s.\n", dev_name(data->smicomm_dev));
return -EINVAL;
}
return 0;
+
+err_larbdev_put:
+ for (i = MTK_LARB_NR_MAX - 1; i >= 0; i--) {
+ if (!data->larb_imu[i].dev)
+ continue;
+ put_device(data->larb_imu[i].dev);
+ }
+ return ret;
}
static int mtk_iommu_probe(struct platform_device *pdev)
@@ -1173,6 +1230,8 @@ static int mtk_iommu_probe(struct platform_device *pdev)
banks_num = data->plat_data->banks_num;
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ if (!res)
+ return -EINVAL;
if (resource_size(res) < banks_num * MTK_IOMMU_BANK_SZ) {
dev_err(dev, "banknr %d. res %pR is not enough.\n", banks_num, res);
return -EINVAL;
@@ -1516,6 +1575,17 @@ static const struct mtk_iommu_plat_data mt8195_data_vpp = {
{4, MTK_INVALID_LARBID, MTK_INVALID_LARBID, MTK_INVALID_LARBID, 6}},
};
+static const struct mtk_iommu_plat_data mt8365_data = {
+ .m4u_plat = M4U_MT8365,
+ .flags = RESET_AXI | INT_ID_PORT_WIDTH_6,
+ .inv_sel_reg = REG_MMU_INV_SEL_GEN1,
+ .banks_num = 1,
+ .banks_enable = {true},
+ .iova_region = single_domain,
+ .iova_region_nr = ARRAY_SIZE(single_domain),
+ .larbid_remap = {{0}, {1}, {2}, {3}, {4}, {5}}, /* Linear mapping. */
+};
+
static const struct of_device_id mtk_iommu_of_ids[] = {
{ .compatible = "mediatek,mt2712-m4u", .data = &mt2712_data},
{ .compatible = "mediatek,mt6779-m4u", .data = &mt6779_data},
@@ -1528,6 +1598,7 @@ static const struct of_device_id mtk_iommu_of_ids[] = {
{ .compatible = "mediatek,mt8195-iommu-infra", .data = &mt8195_data_infra},
{ .compatible = "mediatek,mt8195-iommu-vdo", .data = &mt8195_data_vdo},
{ .compatible = "mediatek,mt8195-iommu-vpp", .data = &mt8195_data_vpp},
+ { .compatible = "mediatek,mt8365-m4u", .data = &mt8365_data},
{}
};
diff --git a/drivers/iommu/mtk_iommu_v1.c b/drivers/iommu/mtk_iommu_v1.c
index 6e0e65831eb7..69682ee068d2 100644
--- a/drivers/iommu/mtk_iommu_v1.c
+++ b/drivers/iommu/mtk_iommu_v1.c
@@ -327,44 +327,42 @@ static void mtk_iommu_v1_detach_device(struct iommu_domain *domain, struct devic
}
static int mtk_iommu_v1_map(struct iommu_domain *domain, unsigned long iova,
- phys_addr_t paddr, size_t size, int prot, gfp_t gfp)
+ phys_addr_t paddr, size_t pgsize, size_t pgcount,
+ int prot, gfp_t gfp, size_t *mapped)
{
struct mtk_iommu_v1_domain *dom = to_mtk_domain(domain);
- unsigned int page_num = size >> MT2701_IOMMU_PAGE_SHIFT;
unsigned long flags;
unsigned int i;
u32 *pgt_base_iova = dom->pgt_va + (iova >> MT2701_IOMMU_PAGE_SHIFT);
u32 pabase = (u32)paddr;
- int map_size = 0;
spin_lock_irqsave(&dom->pgtlock, flags);
- for (i = 0; i < page_num; i++) {
- if (pgt_base_iova[i]) {
- memset(pgt_base_iova, 0, i * sizeof(u32));
+ for (i = 0; i < pgcount; i++) {
+ if (pgt_base_iova[i])
break;
- }
pgt_base_iova[i] = pabase | F_DESC_VALID | F_DESC_NONSEC;
pabase += MT2701_IOMMU_PAGE_SIZE;
- map_size += MT2701_IOMMU_PAGE_SIZE;
}
spin_unlock_irqrestore(&dom->pgtlock, flags);
- mtk_iommu_v1_tlb_flush_range(dom->data, iova, size);
+ *mapped = i * MT2701_IOMMU_PAGE_SIZE;
+ mtk_iommu_v1_tlb_flush_range(dom->data, iova, *mapped);
- return map_size == size ? 0 : -EEXIST;
+ return i == pgcount ? 0 : -EEXIST;
}
static size_t mtk_iommu_v1_unmap(struct iommu_domain *domain, unsigned long iova,
- size_t size, struct iommu_iotlb_gather *gather)
+ size_t pgsize, size_t pgcount,
+ struct iommu_iotlb_gather *gather)
{
struct mtk_iommu_v1_domain *dom = to_mtk_domain(domain);
unsigned long flags;
u32 *pgt_base_iova = dom->pgt_va + (iova >> MT2701_IOMMU_PAGE_SHIFT);
- unsigned int page_num = size >> MT2701_IOMMU_PAGE_SHIFT;
+ size_t size = pgcount * MT2701_IOMMU_PAGE_SIZE;
spin_lock_irqsave(&dom->pgtlock, flags);
- memset(pgt_base_iova, 0, page_num * sizeof(u32));
+ memset(pgt_base_iova, 0, pgcount * sizeof(u32));
spin_unlock_irqrestore(&dom->pgtlock, flags);
mtk_iommu_v1_tlb_flush_range(dom->data, iova, size);
@@ -586,13 +584,13 @@ static const struct iommu_ops mtk_iommu_v1_ops = {
.release_device = mtk_iommu_v1_release_device,
.def_domain_type = mtk_iommu_v1_def_domain_type,
.device_group = generic_device_group,
- .pgsize_bitmap = ~0UL << MT2701_IOMMU_PAGE_SHIFT,
+ .pgsize_bitmap = MT2701_IOMMU_PAGE_SIZE,
.owner = THIS_MODULE,
.default_domain_ops = &(const struct iommu_domain_ops) {
.attach_dev = mtk_iommu_v1_attach_device,
.detach_dev = mtk_iommu_v1_detach_device,
- .map = mtk_iommu_v1_map,
- .unmap = mtk_iommu_v1_unmap,
+ .map_pages = mtk_iommu_v1_map,
+ .unmap_pages = mtk_iommu_v1_unmap,
.iova_to_phys = mtk_iommu_v1_iova_to_phys,
.free = mtk_iommu_v1_domain_free,
}
diff --git a/drivers/iommu/of_iommu.c b/drivers/iommu/of_iommu.c
index 5696314ae69e..00d98f08732f 100644
--- a/drivers/iommu/of_iommu.c
+++ b/drivers/iommu/of_iommu.c
@@ -9,7 +9,6 @@
#include <linux/iommu.h>
#include <linux/limits.h>
#include <linux/module.h>
-#include <linux/msi.h>
#include <linux/of.h>
#include <linux/of_iommu.h>
#include <linux/of_pci.h>
diff --git a/drivers/iommu/omap-iommu.c b/drivers/iommu/omap-iommu.c
index 07ee2600113c..2fd7702c6709 100644
--- a/drivers/iommu/omap-iommu.c
+++ b/drivers/iommu/omap-iommu.c
@@ -1414,7 +1414,7 @@ static int omap_iommu_attach_init(struct device *dev,
odomain->num_iommus = omap_iommu_count(dev);
if (!odomain->num_iommus)
- return -EINVAL;
+ return -ENODEV;
odomain->iommus = kcalloc(odomain->num_iommus, sizeof(*iommu),
GFP_ATOMIC);
@@ -1464,7 +1464,7 @@ omap_iommu_attach_dev(struct iommu_domain *domain, struct device *dev)
if (!arch_data || !arch_data->iommu_dev) {
dev_err(dev, "device doesn't have an associated iommu\n");
- return -EINVAL;
+ return -ENODEV;
}
spin_lock(&omap_domain->lock);
@@ -1472,7 +1472,7 @@ omap_iommu_attach_dev(struct iommu_domain *domain, struct device *dev)
/* only a single client device can be attached to a domain */
if (omap_domain->dev) {
dev_err(dev, "iommu domain is already attached\n");
- ret = -EBUSY;
+ ret = -EINVAL;
goto out;
}
diff --git a/drivers/iommu/rockchip-iommu.c b/drivers/iommu/rockchip-iommu.c
index a3fc59b814ab..a68eadd64f38 100644
--- a/drivers/iommu/rockchip-iommu.c
+++ b/drivers/iommu/rockchip-iommu.c
@@ -280,19 +280,17 @@ static u32 rk_mk_pte(phys_addr_t page, int prot)
* 11:9 - Page address bit 34:32
* 8:4 - Page address bit 39:35
* 3 - Security
- * 2 - Readable
- * 1 - Writable
+ * 2 - Writable
+ * 1 - Readable
* 0 - 1 if Page @ Page address is valid
*/
-#define RK_PTE_PAGE_READABLE_V2 BIT(2)
-#define RK_PTE_PAGE_WRITABLE_V2 BIT(1)
static u32 rk_mk_pte_v2(phys_addr_t page, int prot)
{
u32 flags = 0;
- flags |= (prot & IOMMU_READ) ? RK_PTE_PAGE_READABLE_V2 : 0;
- flags |= (prot & IOMMU_WRITE) ? RK_PTE_PAGE_WRITABLE_V2 : 0;
+ flags |= (prot & IOMMU_READ) ? RK_PTE_PAGE_READABLE : 0;
+ flags |= (prot & IOMMU_WRITE) ? RK_PTE_PAGE_WRITABLE : 0;
return rk_mk_dte_v2(page) | flags;
}
diff --git a/drivers/iommu/s390-iommu.c b/drivers/iommu/s390-iommu.c
index 3c071782f6f1..ed33c6cce083 100644
--- a/drivers/iommu/s390-iommu.c
+++ b/drivers/iommu/s390-iommu.c
@@ -10,28 +10,18 @@
#include <linux/iommu.h>
#include <linux/iommu-helper.h>
#include <linux/sizes.h>
+#include <linux/rculist.h>
+#include <linux/rcupdate.h>
#include <asm/pci_dma.h>
-/*
- * Physically contiguous memory regions can be mapped with 4 KiB alignment,
- * we allow all page sizes that are an order of 4KiB (no special large page
- * support so far).
- */
-#define S390_IOMMU_PGSIZES (~0xFFFUL)
-
static const struct iommu_ops s390_iommu_ops;
struct s390_domain {
struct iommu_domain domain;
struct list_head devices;
unsigned long *dma_table;
- spinlock_t dma_table_lock;
spinlock_t list_lock;
-};
-
-struct s390_domain_device {
- struct list_head list;
- struct zpci_dev *zdev;
+ struct rcu_head rcu;
};
static struct s390_domain *to_s390_domain(struct iommu_domain *dom)
@@ -67,119 +57,125 @@ static struct iommu_domain *s390_domain_alloc(unsigned domain_type)
kfree(s390_domain);
return NULL;
}
+ s390_domain->domain.geometry.force_aperture = true;
+ s390_domain->domain.geometry.aperture_start = 0;
+ s390_domain->domain.geometry.aperture_end = ZPCI_TABLE_SIZE_RT - 1;
- spin_lock_init(&s390_domain->dma_table_lock);
spin_lock_init(&s390_domain->list_lock);
- INIT_LIST_HEAD(&s390_domain->devices);
+ INIT_LIST_HEAD_RCU(&s390_domain->devices);
return &s390_domain->domain;
}
-static void s390_domain_free(struct iommu_domain *domain)
+static void s390_iommu_rcu_free_domain(struct rcu_head *head)
{
- struct s390_domain *s390_domain = to_s390_domain(domain);
+ struct s390_domain *s390_domain = container_of(head, struct s390_domain, rcu);
dma_cleanup_tables(s390_domain->dma_table);
kfree(s390_domain);
}
+static void s390_domain_free(struct iommu_domain *domain)
+{
+ struct s390_domain *s390_domain = to_s390_domain(domain);
+
+ rcu_read_lock();
+ WARN_ON(!list_empty(&s390_domain->devices));
+ rcu_read_unlock();
+
+ call_rcu(&s390_domain->rcu, s390_iommu_rcu_free_domain);
+}
+
+static void __s390_iommu_detach_device(struct zpci_dev *zdev)
+{
+ struct s390_domain *s390_domain = zdev->s390_domain;
+ unsigned long flags;
+
+ if (!s390_domain)
+ return;
+
+ spin_lock_irqsave(&s390_domain->list_lock, flags);
+ list_del_rcu(&zdev->iommu_list);
+ spin_unlock_irqrestore(&s390_domain->list_lock, flags);
+
+ zpci_unregister_ioat(zdev, 0);
+ zdev->s390_domain = NULL;
+ zdev->dma_table = NULL;
+}
+
static int s390_iommu_attach_device(struct iommu_domain *domain,
struct device *dev)
{
struct s390_domain *s390_domain = to_s390_domain(domain);
struct zpci_dev *zdev = to_zpci_dev(dev);
- struct s390_domain_device *domain_device;
unsigned long flags;
- int cc, rc;
+ u8 status;
+ int cc;
if (!zdev)
return -ENODEV;
- domain_device = kzalloc(sizeof(*domain_device), GFP_KERNEL);
- if (!domain_device)
- return -ENOMEM;
-
- if (zdev->dma_table && !zdev->s390_domain) {
- cc = zpci_dma_exit_device(zdev);
- if (cc) {
- rc = -EIO;
- goto out_free;
- }
- }
+ if (WARN_ON(domain->geometry.aperture_start > zdev->end_dma ||
+ domain->geometry.aperture_end < zdev->start_dma))
+ return -EINVAL;
if (zdev->s390_domain)
- zpci_unregister_ioat(zdev, 0);
+ __s390_iommu_detach_device(zdev);
+ else if (zdev->dma_table)
+ zpci_dma_exit_device(zdev);
- zdev->dma_table = s390_domain->dma_table;
cc = zpci_register_ioat(zdev, 0, zdev->start_dma, zdev->end_dma,
- virt_to_phys(zdev->dma_table));
- if (cc) {
- rc = -EIO;
- goto out_restore;
- }
+ virt_to_phys(s390_domain->dma_table), &status);
+ /*
+ * If the device is undergoing error recovery the reset code
+ * will re-establish the new domain.
+ */
+ if (cc && status != ZPCI_PCI_ST_FUNC_NOT_AVAIL)
+ return -EIO;
+ zdev->dma_table = s390_domain->dma_table;
- spin_lock_irqsave(&s390_domain->list_lock, flags);
- /* First device defines the DMA range limits */
- if (list_empty(&s390_domain->devices)) {
- domain->geometry.aperture_start = zdev->start_dma;
- domain->geometry.aperture_end = zdev->end_dma;
- domain->geometry.force_aperture = true;
- /* Allow only devices with identical DMA range limits */
- } else if (domain->geometry.aperture_start != zdev->start_dma ||
- domain->geometry.aperture_end != zdev->end_dma) {
- rc = -EINVAL;
- spin_unlock_irqrestore(&s390_domain->list_lock, flags);
- goto out_restore;
- }
- domain_device->zdev = zdev;
+ zdev->dma_table = s390_domain->dma_table;
zdev->s390_domain = s390_domain;
- list_add(&domain_device->list, &s390_domain->devices);
+
+ spin_lock_irqsave(&s390_domain->list_lock, flags);
+ list_add_rcu(&zdev->iommu_list, &s390_domain->devices);
spin_unlock_irqrestore(&s390_domain->list_lock, flags);
return 0;
-
-out_restore:
- if (!zdev->s390_domain) {
- zpci_dma_init_device(zdev);
- } else {
- zdev->dma_table = zdev->s390_domain->dma_table;
- zpci_register_ioat(zdev, 0, zdev->start_dma, zdev->end_dma,
- virt_to_phys(zdev->dma_table));
- }
-out_free:
- kfree(domain_device);
-
- return rc;
}
static void s390_iommu_detach_device(struct iommu_domain *domain,
struct device *dev)
{
- struct s390_domain *s390_domain = to_s390_domain(domain);
struct zpci_dev *zdev = to_zpci_dev(dev);
- struct s390_domain_device *domain_device, *tmp;
- unsigned long flags;
- int found = 0;
- if (!zdev)
- return;
+ WARN_ON(zdev->s390_domain != to_s390_domain(domain));
- spin_lock_irqsave(&s390_domain->list_lock, flags);
- list_for_each_entry_safe(domain_device, tmp, &s390_domain->devices,
- list) {
- if (domain_device->zdev == zdev) {
- list_del(&domain_device->list);
- kfree(domain_device);
- found = 1;
- break;
- }
+ __s390_iommu_detach_device(zdev);
+ zpci_dma_init_device(zdev);
+}
+
+static void s390_iommu_get_resv_regions(struct device *dev,
+ struct list_head *list)
+{
+ struct zpci_dev *zdev = to_zpci_dev(dev);
+ struct iommu_resv_region *region;
+
+ if (zdev->start_dma) {
+ region = iommu_alloc_resv_region(0, zdev->start_dma, 0,
+ IOMMU_RESV_RESERVED, GFP_KERNEL);
+ if (!region)
+ return;
+ list_add_tail(&region->list, list);
}
- spin_unlock_irqrestore(&s390_domain->list_lock, flags);
- if (found && (zdev->s390_domain == s390_domain)) {
- zdev->s390_domain = NULL;
- zpci_unregister_ioat(zdev, 0);
- zpci_dma_init_device(zdev);
+ if (zdev->end_dma < ZPCI_TABLE_SIZE_RT - 1) {
+ region = iommu_alloc_resv_region(zdev->end_dma + 1,
+ ZPCI_TABLE_SIZE_RT - zdev->end_dma - 1,
+ 0, IOMMU_RESV_RESERVED, GFP_KERNEL);
+ if (!region)
+ return;
+ list_add_tail(&region->list, list);
}
}
@@ -192,55 +188,88 @@ static struct iommu_device *s390_iommu_probe_device(struct device *dev)
zdev = to_zpci_dev(dev);
+ if (zdev->start_dma > zdev->end_dma ||
+ zdev->start_dma > ZPCI_TABLE_SIZE_RT - 1)
+ return ERR_PTR(-EINVAL);
+
+ if (zdev->end_dma > ZPCI_TABLE_SIZE_RT - 1)
+ zdev->end_dma = ZPCI_TABLE_SIZE_RT - 1;
+
return &zdev->iommu_dev;
}
static void s390_iommu_release_device(struct device *dev)
{
struct zpci_dev *zdev = to_zpci_dev(dev);
- struct iommu_domain *domain;
/*
- * This is a workaround for a scenario where the IOMMU API common code
- * "forgets" to call the detach_dev callback: After binding a device
- * to vfio-pci and completing the VFIO_SET_IOMMU ioctl (which triggers
- * the attach_dev), removing the device via
- * "echo 1 > /sys/bus/pci/devices/.../remove" won't trigger detach_dev,
- * only release_device will be called via the BUS_NOTIFY_REMOVED_DEVICE
- * notifier.
- *
- * So let's call detach_dev from here if it hasn't been called before.
+ * release_device is expected to detach any domain currently attached
+ * to the device, but keep it attached to other devices in the group.
*/
- if (zdev && zdev->s390_domain) {
- domain = iommu_get_domain_for_dev(dev);
- if (domain)
- s390_iommu_detach_device(domain, dev);
+ if (zdev)
+ __s390_iommu_detach_device(zdev);
+}
+
+static void s390_iommu_flush_iotlb_all(struct iommu_domain *domain)
+{
+ struct s390_domain *s390_domain = to_s390_domain(domain);
+ struct zpci_dev *zdev;
+
+ rcu_read_lock();
+ list_for_each_entry_rcu(zdev, &s390_domain->devices, iommu_list) {
+ zpci_refresh_trans((u64)zdev->fh << 32, zdev->start_dma,
+ zdev->end_dma - zdev->start_dma + 1);
}
+ rcu_read_unlock();
}
-static int s390_iommu_update_trans(struct s390_domain *s390_domain,
- phys_addr_t pa, dma_addr_t dma_addr,
- size_t size, int flags)
+static void s390_iommu_iotlb_sync(struct iommu_domain *domain,
+ struct iommu_iotlb_gather *gather)
{
- struct s390_domain_device *domain_device;
- phys_addr_t page_addr = pa & PAGE_MASK;
- dma_addr_t start_dma_addr = dma_addr;
- unsigned long irq_flags, nr_pages, i;
- unsigned long *entry;
- int rc = 0;
+ struct s390_domain *s390_domain = to_s390_domain(domain);
+ size_t size = gather->end - gather->start + 1;
+ struct zpci_dev *zdev;
- if (dma_addr < s390_domain->domain.geometry.aperture_start ||
- dma_addr + size > s390_domain->domain.geometry.aperture_end)
- return -EINVAL;
+ /* If gather was never added to there is nothing to flush */
+ if (!gather->end)
+ return;
- nr_pages = PAGE_ALIGN(size) >> PAGE_SHIFT;
- if (!nr_pages)
- return 0;
+ rcu_read_lock();
+ list_for_each_entry_rcu(zdev, &s390_domain->devices, iommu_list) {
+ zpci_refresh_trans((u64)zdev->fh << 32, gather->start,
+ size);
+ }
+ rcu_read_unlock();
+}
+
+static void s390_iommu_iotlb_sync_map(struct iommu_domain *domain,
+ unsigned long iova, size_t size)
+{
+ struct s390_domain *s390_domain = to_s390_domain(domain);
+ struct zpci_dev *zdev;
+
+ rcu_read_lock();
+ list_for_each_entry_rcu(zdev, &s390_domain->devices, iommu_list) {
+ if (!zdev->tlb_refresh)
+ continue;
+ zpci_refresh_trans((u64)zdev->fh << 32,
+ iova, size);
+ }
+ rcu_read_unlock();
+}
+
+static int s390_iommu_validate_trans(struct s390_domain *s390_domain,
+ phys_addr_t pa, dma_addr_t dma_addr,
+ unsigned long nr_pages, int flags)
+{
+ phys_addr_t page_addr = pa & PAGE_MASK;
+ unsigned long *entry;
+ unsigned long i;
+ int rc;
- spin_lock_irqsave(&s390_domain->dma_table_lock, irq_flags);
for (i = 0; i < nr_pages; i++) {
entry = dma_walk_cpu_trans(s390_domain->dma_table, dma_addr);
- if (!entry) {
+ if (unlikely(!entry)) {
rc = -ENOMEM;
goto undo_cpu_trans;
}
@@ -249,47 +278,70 @@ static int s390_iommu_update_trans(struct s390_domain *s390_domain,
dma_addr += PAGE_SIZE;
}
- spin_lock(&s390_domain->list_lock);
- list_for_each_entry(domain_device, &s390_domain->devices, list) {
- rc = zpci_refresh_trans((u64) domain_device->zdev->fh << 32,
- start_dma_addr, nr_pages * PAGE_SIZE);
- if (rc)
+ return 0;
+
+undo_cpu_trans:
+ while (i-- > 0) {
+ dma_addr -= PAGE_SIZE;
+ entry = dma_walk_cpu_trans(s390_domain->dma_table,
+ dma_addr);
+ if (!entry)
break;
+ dma_update_cpu_trans(entry, 0, ZPCI_PTE_INVALID);
}
- spin_unlock(&s390_domain->list_lock);
-undo_cpu_trans:
- if (rc && ((flags & ZPCI_PTE_VALID_MASK) == ZPCI_PTE_VALID)) {
- flags = ZPCI_PTE_INVALID;
- while (i-- > 0) {
- page_addr -= PAGE_SIZE;
- dma_addr -= PAGE_SIZE;
- entry = dma_walk_cpu_trans(s390_domain->dma_table,
- dma_addr);
- if (!entry)
- break;
- dma_update_cpu_trans(entry, page_addr, flags);
+ return rc;
+}
+
+static int s390_iommu_invalidate_trans(struct s390_domain *s390_domain,
+ dma_addr_t dma_addr, unsigned long nr_pages)
+{
+ unsigned long *entry;
+ unsigned long i;
+ int rc = 0;
+
+ for (i = 0; i < nr_pages; i++) {
+ entry = dma_walk_cpu_trans(s390_domain->dma_table, dma_addr);
+ if (unlikely(!entry)) {
+ rc = -EINVAL;
+ break;
}
+ dma_update_cpu_trans(entry, 0, ZPCI_PTE_INVALID);
+ dma_addr += PAGE_SIZE;
}
- spin_unlock_irqrestore(&s390_domain->dma_table_lock, irq_flags);
return rc;
}
-static int s390_iommu_map(struct iommu_domain *domain, unsigned long iova,
- phys_addr_t paddr, size_t size, int prot, gfp_t gfp)
+static int s390_iommu_map_pages(struct iommu_domain *domain,
+ unsigned long iova, phys_addr_t paddr,
+ size_t pgsize, size_t pgcount,
+ int prot, gfp_t gfp, size_t *mapped)
{
struct s390_domain *s390_domain = to_s390_domain(domain);
+ size_t size = pgcount << __ffs(pgsize);
int flags = ZPCI_PTE_VALID, rc = 0;
+ if (pgsize != SZ_4K)
+ return -EINVAL;
+
+ if (iova < s390_domain->domain.geometry.aperture_start ||
+ (iova + size - 1) > s390_domain->domain.geometry.aperture_end)
+ return -EINVAL;
+
+ if (!IS_ALIGNED(iova | paddr, pgsize))
+ return -EINVAL;
+
if (!(prot & IOMMU_READ))
return -EINVAL;
if (!(prot & IOMMU_WRITE))
flags |= ZPCI_TABLE_PROTECTED;
- rc = s390_iommu_update_trans(s390_domain, paddr, iova,
- size, flags);
+ rc = s390_iommu_validate_trans(s390_domain, paddr, iova,
+ pgcount, flags);
+ if (!rc)
+ *mapped = size;
return rc;
}
@@ -298,7 +350,8 @@ static phys_addr_t s390_iommu_iova_to_phys(struct iommu_domain *domain,
dma_addr_t iova)
{
struct s390_domain *s390_domain = to_s390_domain(domain);
- unsigned long *sto, *pto, *rto, flags;
+ unsigned long *rto, *sto, *pto;
+ unsigned long ste, pte, rte;
unsigned int rtx, sx, px;
phys_addr_t phys = 0;
@@ -311,38 +364,40 @@ static phys_addr_t s390_iommu_iova_to_phys(struct iommu_domain *domain,
px = calc_px(iova);
rto = s390_domain->dma_table;
- spin_lock_irqsave(&s390_domain->dma_table_lock, flags);
- if (rto && reg_entry_isvalid(rto[rtx])) {
- sto = get_rt_sto(rto[rtx]);
- if (sto && reg_entry_isvalid(sto[sx])) {
- pto = get_st_pto(sto[sx]);
- if (pto && pt_entry_isvalid(pto[px]))
- phys = pto[px] & ZPCI_PTE_ADDR_MASK;
+ rte = READ_ONCE(rto[rtx]);
+ if (reg_entry_isvalid(rte)) {
+ sto = get_rt_sto(rte);
+ ste = READ_ONCE(sto[sx]);
+ if (reg_entry_isvalid(ste)) {
+ pto = get_st_pto(ste);
+ pte = READ_ONCE(pto[px]);
+ if (pt_entry_isvalid(pte))
+ phys = pte & ZPCI_PTE_ADDR_MASK;
}
}
- spin_unlock_irqrestore(&s390_domain->dma_table_lock, flags);
return phys;
}
-static size_t s390_iommu_unmap(struct iommu_domain *domain,
- unsigned long iova, size_t size,
- struct iommu_iotlb_gather *gather)
+static size_t s390_iommu_unmap_pages(struct iommu_domain *domain,
+ unsigned long iova,
+ size_t pgsize, size_t pgcount,
+ struct iommu_iotlb_gather *gather)
{
struct s390_domain *s390_domain = to_s390_domain(domain);
- int flags = ZPCI_PTE_INVALID;
- phys_addr_t paddr;
+ size_t size = pgcount << __ffs(pgsize);
int rc;
- paddr = s390_iommu_iova_to_phys(domain, iova);
- if (!paddr)
+ if (WARN_ON(iova < s390_domain->domain.geometry.aperture_start ||
+ (iova + size - 1) > s390_domain->domain.geometry.aperture_end))
return 0;
- rc = s390_iommu_update_trans(s390_domain, paddr, iova,
- size, flags);
+ rc = s390_iommu_invalidate_trans(s390_domain, iova, pgcount);
if (rc)
return 0;
+ iommu_iotlb_gather_add_range(gather, iova, size);
+
return size;
}
@@ -380,12 +435,16 @@ static const struct iommu_ops s390_iommu_ops = {
.probe_device = s390_iommu_probe_device,
.release_device = s390_iommu_release_device,
.device_group = generic_device_group,
- .pgsize_bitmap = S390_IOMMU_PGSIZES,
+ .pgsize_bitmap = SZ_4K,
+ .get_resv_regions = s390_iommu_get_resv_regions,
.default_domain_ops = &(const struct iommu_domain_ops) {
.attach_dev = s390_iommu_attach_device,
.detach_dev = s390_iommu_detach_device,
- .map = s390_iommu_map,
- .unmap = s390_iommu_unmap,
+ .map_pages = s390_iommu_map_pages,
+ .unmap_pages = s390_iommu_unmap_pages,
+ .flush_iotlb_all = s390_iommu_flush_iotlb_all,
+ .iotlb_sync = s390_iommu_iotlb_sync,
+ .iotlb_sync_map = s390_iommu_iotlb_sync_map,
.iova_to_phys = s390_iommu_iova_to_phys,
.free = s390_domain_free,
}
diff --git a/drivers/iommu/sprd-iommu.c b/drivers/iommu/sprd-iommu.c
index fadd2c907222..219bfa11f7f4 100644
--- a/drivers/iommu/sprd-iommu.c
+++ b/drivers/iommu/sprd-iommu.c
@@ -237,10 +237,8 @@ static int sprd_iommu_attach_device(struct iommu_domain *domain,
struct sprd_iommu_domain *dom = to_sprd_domain(domain);
size_t pgt_size = sprd_iommu_pgt_size(domain);
- if (dom->sdev) {
- pr_err("There's already a device attached to this domain.\n");
+ if (dom->sdev)
return -EINVAL;
- }
dom->pgt_va = dma_alloc_coherent(sdev->dev, pgt_size, &dom->pgt_pa, GFP_KERNEL);
if (!dom->pgt_va)
@@ -273,10 +271,11 @@ static void sprd_iommu_detach_device(struct iommu_domain *domain,
}
static int sprd_iommu_map(struct iommu_domain *domain, unsigned long iova,
- phys_addr_t paddr, size_t size, int prot, gfp_t gfp)
+ phys_addr_t paddr, size_t pgsize, size_t pgcount,
+ int prot, gfp_t gfp, size_t *mapped)
{
struct sprd_iommu_domain *dom = to_sprd_domain(domain);
- unsigned int page_num = size >> SPRD_IOMMU_PAGE_SHIFT;
+ size_t size = pgcount * SPRD_IOMMU_PAGE_SIZE;
unsigned long flags;
unsigned int i;
u32 *pgt_base_iova;
@@ -298,35 +297,37 @@ static int sprd_iommu_map(struct iommu_domain *domain, unsigned long iova,
pgt_base_iova = dom->pgt_va + ((iova - start) >> SPRD_IOMMU_PAGE_SHIFT);
spin_lock_irqsave(&dom->pgtlock, flags);
- for (i = 0; i < page_num; i++) {
+ for (i = 0; i < pgcount; i++) {
pgt_base_iova[i] = pabase >> SPRD_IOMMU_PAGE_SHIFT;
pabase += SPRD_IOMMU_PAGE_SIZE;
}
spin_unlock_irqrestore(&dom->pgtlock, flags);
+ *mapped = size;
return 0;
}
static size_t sprd_iommu_unmap(struct iommu_domain *domain, unsigned long iova,
- size_t size, struct iommu_iotlb_gather *iotlb_gather)
+ size_t pgsize, size_t pgcount,
+ struct iommu_iotlb_gather *iotlb_gather)
{
struct sprd_iommu_domain *dom = to_sprd_domain(domain);
unsigned long flags;
u32 *pgt_base_iova;
- unsigned int page_num = size >> SPRD_IOMMU_PAGE_SHIFT;
+ size_t size = pgcount * SPRD_IOMMU_PAGE_SIZE;
unsigned long start = domain->geometry.aperture_start;
unsigned long end = domain->geometry.aperture_end;
if (iova < start || (iova + size) > (end + 1))
- return -EINVAL;
+ return 0;
pgt_base_iova = dom->pgt_va + ((iova - start) >> SPRD_IOMMU_PAGE_SHIFT);
spin_lock_irqsave(&dom->pgtlock, flags);
- memset(pgt_base_iova, 0, page_num * sizeof(u32));
+ memset(pgt_base_iova, 0, pgcount * sizeof(u32));
spin_unlock_irqrestore(&dom->pgtlock, flags);
- return 0;
+ return size;
}
static void sprd_iommu_sync_map(struct iommu_domain *domain,
@@ -409,13 +410,13 @@ static const struct iommu_ops sprd_iommu_ops = {
.probe_device = sprd_iommu_probe_device,
.device_group = sprd_iommu_device_group,
.of_xlate = sprd_iommu_of_xlate,
- .pgsize_bitmap = ~0UL << SPRD_IOMMU_PAGE_SHIFT,
+ .pgsize_bitmap = SPRD_IOMMU_PAGE_SIZE,
.owner = THIS_MODULE,
.default_domain_ops = &(const struct iommu_domain_ops) {
.attach_dev = sprd_iommu_attach_device,
.detach_dev = sprd_iommu_detach_device,
- .map = sprd_iommu_map,
- .unmap = sprd_iommu_unmap,
+ .map_pages = sprd_iommu_map,
+ .unmap_pages = sprd_iommu_unmap,
.iotlb_sync_map = sprd_iommu_sync_map,
.iotlb_sync = sprd_iommu_sync,
.iova_to_phys = sprd_iommu_iova_to_phys,
diff --git a/drivers/iommu/sun50i-iommu.c b/drivers/iommu/sun50i-iommu.c
index cd9b74ee24de..5b585eace3d4 100644
--- a/drivers/iommu/sun50i-iommu.c
+++ b/drivers/iommu/sun50i-iommu.c
@@ -27,6 +27,7 @@
#include <linux/types.h>
#define IOMMU_RESET_REG 0x010
+#define IOMMU_RESET_RELEASE_ALL 0xffffffff
#define IOMMU_ENABLE_REG 0x020
#define IOMMU_ENABLE_ENABLE BIT(0)
@@ -92,6 +93,8 @@
#define NUM_PT_ENTRIES 256
#define PT_SIZE (NUM_PT_ENTRIES * PT_ENTRY_SIZE)
+#define SPAGE_SIZE 4096
+
struct sun50i_iommu {
struct iommu_device iommu;
@@ -270,7 +273,7 @@ static u32 sun50i_mk_pte(phys_addr_t page, int prot)
enum sun50i_iommu_aci aci;
u32 flags = 0;
- if (prot & (IOMMU_READ | IOMMU_WRITE))
+ if ((prot & (IOMMU_READ | IOMMU_WRITE)) == (IOMMU_READ | IOMMU_WRITE))
aci = SUN50I_IOMMU_ACI_RD_WR;
else if (prot & IOMMU_READ)
aci = SUN50I_IOMMU_ACI_RD;
@@ -294,6 +297,62 @@ static void sun50i_table_flush(struct sun50i_iommu_domain *sun50i_domain,
dma_sync_single_for_device(iommu->dev, dma, size, DMA_TO_DEVICE);
}
+static void sun50i_iommu_zap_iova(struct sun50i_iommu *iommu,
+ unsigned long iova)
+{
+ u32 reg;
+ int ret;
+
+ iommu_write(iommu, IOMMU_TLB_IVLD_ADDR_REG, iova);
+ iommu_write(iommu, IOMMU_TLB_IVLD_ADDR_MASK_REG, GENMASK(31, 12));
+ iommu_write(iommu, IOMMU_TLB_IVLD_ENABLE_REG,
+ IOMMU_TLB_IVLD_ENABLE_ENABLE);
+
+ ret = readl_poll_timeout_atomic(iommu->base + IOMMU_TLB_IVLD_ENABLE_REG,
+ reg, !reg, 1, 2000);
+ if (ret)
+ dev_warn(iommu->dev, "TLB invalidation timed out!\n");
+}
+
+static void sun50i_iommu_zap_ptw_cache(struct sun50i_iommu *iommu,
+ unsigned long iova)
+{
+ u32 reg;
+ int ret;
+
+ iommu_write(iommu, IOMMU_PC_IVLD_ADDR_REG, iova);
+ iommu_write(iommu, IOMMU_PC_IVLD_ENABLE_REG,
+ IOMMU_PC_IVLD_ENABLE_ENABLE);
+
+ ret = readl_poll_timeout_atomic(iommu->base + IOMMU_PC_IVLD_ENABLE_REG,
+ reg, !reg, 1, 2000);
+ if (ret)
+ dev_warn(iommu->dev, "PTW cache invalidation timed out!\n");
+}
+
+static void sun50i_iommu_zap_range(struct sun50i_iommu *iommu,
+ unsigned long iova, size_t size)
+{
+ assert_spin_locked(&iommu->iommu_lock);
+
+ iommu_write(iommu, IOMMU_AUTO_GATING_REG, 0);
+
+ sun50i_iommu_zap_iova(iommu, iova);
+ sun50i_iommu_zap_iova(iommu, iova + SPAGE_SIZE);
+ if (size > SPAGE_SIZE) {
+ sun50i_iommu_zap_iova(iommu, iova + size);
+ sun50i_iommu_zap_iova(iommu, iova + size + SPAGE_SIZE);
+ }
+ sun50i_iommu_zap_ptw_cache(iommu, iova);
+ sun50i_iommu_zap_ptw_cache(iommu, iova + SZ_1M);
+ if (size > SZ_1M) {
+ sun50i_iommu_zap_ptw_cache(iommu, iova + size);
+ sun50i_iommu_zap_ptw_cache(iommu, iova + size + SZ_1M);
+ }
+
+ iommu_write(iommu, IOMMU_AUTO_GATING_REG, IOMMU_AUTO_GATING_ENABLE);
+}
+
static int sun50i_iommu_flush_all_tlb(struct sun50i_iommu *iommu)
{
u32 reg;
@@ -343,6 +402,18 @@ static void sun50i_iommu_flush_iotlb_all(struct iommu_domain *domain)
spin_unlock_irqrestore(&iommu->iommu_lock, flags);
}
+static void sun50i_iommu_iotlb_sync_map(struct iommu_domain *domain,
+ unsigned long iova, size_t size)
+{
+ struct sun50i_iommu_domain *sun50i_domain = to_sun50i_domain(domain);
+ struct sun50i_iommu *iommu = sun50i_domain->iommu;
+ unsigned long flags;
+
+ spin_lock_irqsave(&iommu->iommu_lock, flags);
+ sun50i_iommu_zap_range(iommu, iova, size);
+ spin_unlock_irqrestore(&iommu->iommu_lock, flags);
+}
+
static void sun50i_iommu_iotlb_sync(struct iommu_domain *domain,
struct iommu_iotlb_gather *gather)
{
@@ -511,7 +582,7 @@ static u32 *sun50i_dte_get_page_table(struct sun50i_iommu_domain *sun50i_domain,
sun50i_iommu_free_page_table(iommu, drop_pt);
}
- sun50i_table_flush(sun50i_domain, page_table, PT_SIZE);
+ sun50i_table_flush(sun50i_domain, page_table, NUM_PT_ENTRIES);
sun50i_table_flush(sun50i_domain, dte_addr, 1);
return page_table;
@@ -601,7 +672,6 @@ static struct iommu_domain *sun50i_iommu_domain_alloc(unsigned type)
struct sun50i_iommu_domain *sun50i_domain;
if (type != IOMMU_DOMAIN_DMA &&
- type != IOMMU_DOMAIN_IDENTITY &&
type != IOMMU_DOMAIN_UNMANAGED)
return NULL;
@@ -766,6 +836,7 @@ static const struct iommu_ops sun50i_iommu_ops = {
.attach_dev = sun50i_iommu_attach_device,
.detach_dev = sun50i_iommu_detach_device,
.flush_iotlb_all = sun50i_iommu_flush_iotlb_all,
+ .iotlb_sync_map = sun50i_iommu_iotlb_sync_map,
.iotlb_sync = sun50i_iommu_iotlb_sync,
.iova_to_phys = sun50i_iommu_iova_to_phys,
.map = sun50i_iommu_map,
@@ -785,6 +856,8 @@ static void sun50i_iommu_report_fault(struct sun50i_iommu *iommu,
report_iommu_fault(iommu->domain, iommu->dev, iova, prot);
else
dev_err(iommu->dev, "Page fault while iommu not attached to any domain?\n");
+
+ sun50i_iommu_zap_range(iommu, iova, SPAGE_SIZE);
}
static phys_addr_t sun50i_iommu_handle_pt_irq(struct sun50i_iommu *iommu,
@@ -868,8 +941,8 @@ static phys_addr_t sun50i_iommu_handle_perm_irq(struct sun50i_iommu *iommu)
static irqreturn_t sun50i_iommu_irq(int irq, void *dev_id)
{
+ u32 status, l1_status, l2_status, resets;
struct sun50i_iommu *iommu = dev_id;
- u32 status;
spin_lock(&iommu->iommu_lock);
@@ -879,6 +952,9 @@ static irqreturn_t sun50i_iommu_irq(int irq, void *dev_id)
return IRQ_NONE;
}
+ l1_status = iommu_read(iommu, IOMMU_L1PG_INT_REG);
+ l2_status = iommu_read(iommu, IOMMU_L2PG_INT_REG);
+
if (status & IOMMU_INT_INVALID_L2PG)
sun50i_iommu_handle_pt_irq(iommu,
IOMMU_INT_ERR_ADDR_L2_REG,
@@ -892,8 +968,9 @@ static irqreturn_t sun50i_iommu_irq(int irq, void *dev_id)
iommu_write(iommu, IOMMU_INT_CLR_REG, status);
- iommu_write(iommu, IOMMU_RESET_REG, ~status);
- iommu_write(iommu, IOMMU_RESET_REG, status);
+ resets = (status | l1_status | l2_status) & IOMMU_INT_MASTER_MASK;
+ iommu_write(iommu, IOMMU_RESET_REG, ~resets);
+ iommu_write(iommu, IOMMU_RESET_REG, IOMMU_RESET_RELEASE_ALL);
spin_unlock(&iommu->iommu_lock);
diff --git a/drivers/iommu/tegra-gart.c b/drivers/iommu/tegra-gart.c
index e5ca3cf1a949..ed53279d1106 100644
--- a/drivers/iommu/tegra-gart.c
+++ b/drivers/iommu/tegra-gart.c
@@ -112,7 +112,7 @@ static int gart_iommu_attach_dev(struct iommu_domain *domain,
spin_lock(&gart->dom_lock);
if (gart->active_domain && gart->active_domain != domain) {
- ret = -EBUSY;
+ ret = -EINVAL;
} else if (dev_iommu_priv_get(dev) != domain) {
dev_iommu_priv_set(dev, domain);
gart->active_domain = domain;
diff --git a/drivers/iommu/virtio-iommu.c b/drivers/iommu/virtio-iommu.c
index 8b1b5c270e50..5b8fe9bfa9a5 100644
--- a/drivers/iommu/virtio-iommu.c
+++ b/drivers/iommu/virtio-iommu.c
@@ -670,7 +670,7 @@ static int viommu_domain_finalise(struct viommu_endpoint *vdev,
dev_err(vdev->dev,
"granule 0x%lx larger than system page size 0x%lx\n",
viommu_page_size, PAGE_SIZE);
- return -EINVAL;
+ return -ENODEV;
}
ret = ida_alloc_range(&viommu->domain_ids, viommu->first_domain,
@@ -697,7 +697,7 @@ static int viommu_domain_finalise(struct viommu_endpoint *vdev,
if (ret) {
ida_free(&viommu->domain_ids, vdomain->id);
vdomain->viommu = NULL;
- return -EOPNOTSUPP;
+ return ret;
}
}
@@ -734,8 +734,7 @@ static int viommu_attach_dev(struct iommu_domain *domain, struct device *dev)
*/
ret = viommu_domain_finalise(vdev, domain);
} else if (vdomain->viommu != vdev->viommu) {
- dev_err(dev, "cannot attach to foreign vIOMMU\n");
- ret = -EXDEV;
+ ret = -EINVAL;
}
mutex_unlock(&vdomain->mutex);
diff --git a/drivers/irqchip/Kconfig b/drivers/irqchip/Kconfig
index 7ef9f5e696d3..caa952c40ff9 100644
--- a/drivers/irqchip/Kconfig
+++ b/drivers/irqchip/Kconfig
@@ -38,7 +38,7 @@ config ARM_GIC_V3
config ARM_GIC_V3_ITS
bool
- select GENERIC_MSI_IRQ_DOMAIN
+ select GENERIC_MSI_IRQ
default ARM_GIC_V3
config ARM_GIC_V3_ITS_PCI
@@ -86,7 +86,7 @@ config ALPINE_MSI
config AL_FIC
bool "Amazon's Annapurna Labs Fabric Interrupt Controller"
- depends on OF || COMPILE_TEST
+ depends on OF
select GENERIC_IRQ_CHIP
select IRQ_DOMAIN
help
@@ -375,7 +375,7 @@ config MVEBU_ICU
config MVEBU_ODMI
bool
- select GENERIC_MSI_IRQ_DOMAIN
+ select GENERIC_MSI_IRQ
config MVEBU_PIC
bool
@@ -488,7 +488,7 @@ config IMX_MU_MSI
default m if ARCH_MXC
select IRQ_DOMAIN
select IRQ_DOMAIN_HIERARCHY
- select GENERIC_MSI_IRQ_DOMAIN
+ select GENERIC_MSI_IRQ
help
Provide a driver for the i.MX Messaging Unit block used as a
CPU-to-CPU MSI controller. This requires a specially crafted DT
@@ -538,31 +538,14 @@ config TI_PRUSS_INTC
different processors within the SoC.
config RISCV_INTC
- bool "RISC-V Local Interrupt Controller"
+ bool
depends on RISCV
- default y
- help
- This enables support for the per-HART local interrupt controller
- found in standard RISC-V systems. The per-HART local interrupt
- controller handles timer interrupts, software interrupts, and
- hardware interrupts. Without a per-HART local interrupt controller,
- a RISC-V system will be unable to handle any interrupts.
-
- If you don't know what to do here, say Y.
config SIFIVE_PLIC
- bool "SiFive Platform-Level Interrupt Controller"
+ bool
depends on RISCV
select IRQ_DOMAIN_HIERARCHY
select GENERIC_IRQ_EFFECTIVE_AFF_MASK if SMP
- help
- This enables support for the PLIC chip found in SiFive (and
- potentially other) RISC-V systems. The PLIC controls devices
- interrupts and connects them to each core's local interrupt
- controller. Aside from timer and software interrupts, all other
- interrupt sources are subordinate to the PLIC.
-
- If you don't know what to do here, say Y.
config EXYNOS_IRQ_COMBINER
bool "Samsung Exynos IRQ combiner support" if COMPILE_TEST
@@ -576,6 +559,7 @@ config IRQ_LOONGARCH_CPU
select GENERIC_IRQ_CHIP
select IRQ_DOMAIN
select GENERIC_IRQ_EFFECTIVE_AFF_MASK
+ select LOONGSON_HTVEC
select LOONGSON_LIOINTC
select LOONGSON_EIOINTC
select LOONGSON_PCH_PIC
diff --git a/drivers/irqchip/irq-apple-aic.c b/drivers/irqchip/irq-apple-aic.c
index 1c2813ad8bbe..ae3437f03e6c 100644
--- a/drivers/irqchip/irq-apple-aic.c
+++ b/drivers/irqchip/irq-apple-aic.c
@@ -248,14 +248,14 @@ struct aic_info {
bool fast_ipi;
};
-static const struct aic_info aic1_info = {
+static const struct aic_info aic1_info __initconst = {
.version = 1,
.event = AIC_EVENT,
.target_cpu = AIC_TARGET_CPU,
};
-static const struct aic_info aic1_fipi_info = {
+static const struct aic_info aic1_fipi_info __initconst = {
.version = 1,
.event = AIC_EVENT,
@@ -264,7 +264,7 @@ static const struct aic_info aic1_fipi_info = {
.fast_ipi = true,
};
-static const struct aic_info aic2_info = {
+static const struct aic_info aic2_info __initconst = {
.version = 2,
.irq_cfg = AIC2_IRQ_CFG,
diff --git a/drivers/irqchip/irq-gic-pm.c b/drivers/irqchip/irq-gic-pm.c
index b60e1853593f..3989d16f997b 100644
--- a/drivers/irqchip/irq-gic-pm.c
+++ b/drivers/irqchip/irq-gic-pm.c
@@ -102,7 +102,7 @@ static int gic_probe(struct platform_device *pdev)
pm_runtime_enable(dev);
- ret = pm_runtime_get_sync(dev);
+ ret = pm_runtime_resume_and_get(dev);
if (ret < 0)
goto rpm_disable;
diff --git a/drivers/irqchip/irq-gic-v2m.c b/drivers/irqchip/irq-gic-v2m.c
index 6e1ac330d7a6..f4d7eeb13951 100644
--- a/drivers/irqchip/irq-gic-v2m.c
+++ b/drivers/irqchip/irq-gic-v2m.c
@@ -24,6 +24,7 @@
#include <linux/slab.h>
#include <linux/spinlock.h>
#include <linux/irqchip/arm-gic.h>
+#include <linux/irqchip/arm-gic-common.h>
/*
* MSI_TYPER:
@@ -262,7 +263,7 @@ static struct msi_domain_info gicv2m_pmsi_domain_info = {
.chip = &gicv2m_pmsi_irq_chip,
};
-static void gicv2m_teardown(void)
+static void __init gicv2m_teardown(void)
{
struct v2m_data *v2m, *tmp;
@@ -277,7 +278,7 @@ static void gicv2m_teardown(void)
}
}
-static int gicv2m_allocate_domains(struct irq_domain *parent)
+static __init int gicv2m_allocate_domains(struct irq_domain *parent)
{
struct irq_domain *inner_domain, *pci_domain, *plat_domain;
struct v2m_data *v2m;
@@ -404,7 +405,7 @@ err_free_v2m:
return ret;
}
-static const struct of_device_id gicv2m_device_id[] = {
+static __initconst struct of_device_id gicv2m_device_id[] = {
{ .compatible = "arm,gic-v2m-frame", },
{},
};
@@ -454,7 +455,7 @@ static int __init gicv2m_of_init(struct fwnode_handle *parent_handle,
#ifdef CONFIG_ACPI
static int acpi_num_msi;
-static struct fwnode_handle *gicv2m_get_fwnode(struct device *dev)
+static __init struct fwnode_handle *gicv2m_get_fwnode(struct device *dev)
{
struct v2m_data *data;
@@ -469,7 +470,7 @@ static struct fwnode_handle *gicv2m_get_fwnode(struct device *dev)
return data->fwnode;
}
-static bool acpi_check_amazon_graviton_quirks(void)
+static __init bool acpi_check_amazon_graviton_quirks(void)
{
static struct acpi_table_madt *madt;
acpi_status status;
diff --git a/drivers/irqchip/irq-gic-v3.c b/drivers/irqchip/irq-gic-v3.c
index 34d58567b78d..997104d4338e 100644
--- a/drivers/irqchip/irq-gic-v3.c
+++ b/drivers/irqchip/irq-gic-v3.c
@@ -12,6 +12,7 @@
#include <linux/delay.h>
#include <linux/interrupt.h>
#include <linux/irqdomain.h>
+#include <linux/kstrtox.h>
#include <linux/of.h>
#include <linux/of_address.h>
#include <linux/of_irq.h>
@@ -1171,7 +1172,7 @@ static bool gicv3_nolpi;
static int __init gicv3_nolpi_cfg(char *buf)
{
- return strtobool(buf, &gicv3_nolpi);
+ return kstrtobool(buf, &gicv3_nolpi);
}
early_param("irqchip.gicv3_nolpi", gicv3_nolpi_cfg);
diff --git a/drivers/irqchip/irq-gic.c b/drivers/irqchip/irq-gic.c
index 4c7bae0ec8f9..210bc2f4d555 100644
--- a/drivers/irqchip/irq-gic.c
+++ b/drivers/irqchip/irq-gic.c
@@ -19,6 +19,7 @@
*/
#include <linux/init.h>
#include <linux/kernel.h>
+#include <linux/kstrtox.h>
#include <linux/err.h>
#include <linux/module.h>
#include <linux/list.h>
@@ -401,8 +402,8 @@ static void gic_irq_print_chip(struct irq_data *d, struct seq_file *p)
{
struct gic_chip_data *gic = irq_data_get_irq_chip_data(d);
- if (gic->domain->dev)
- seq_printf(p, gic->domain->dev->of_node->name);
+ if (gic->domain->pm_dev)
+ seq_printf(p, gic->domain->pm_dev->of_node->name);
else
seq_printf(p, "GIC-%d", (int)(gic - &gic_data[0]));
}
@@ -1332,7 +1333,7 @@ static bool gicv2_force_probe;
static int __init gicv2_force_probe_cfg(char *buf)
{
- return strtobool(buf, &gicv2_force_probe);
+ return kstrtobool(buf, &gicv2_force_probe);
}
early_param("irqchip.gicv2_force_probe", gicv2_force_probe_cfg);
diff --git a/drivers/irqchip/irq-loongarch-cpu.c b/drivers/irqchip/irq-loongarch-cpu.c
index 741612ba6a52..9d8f2c406043 100644
--- a/drivers/irqchip/irq-loongarch-cpu.c
+++ b/drivers/irqchip/irq-loongarch-cpu.c
@@ -92,18 +92,34 @@ static const struct irq_domain_ops loongarch_cpu_intc_irq_domain_ops = {
.xlate = irq_domain_xlate_onecell,
};
-static int __init
-liointc_parse_madt(union acpi_subtable_headers *header,
- const unsigned long end)
+#ifdef CONFIG_OF
+static int __init cpuintc_of_init(struct device_node *of_node,
+ struct device_node *parent)
+{
+ cpuintc_handle = of_node_to_fwnode(of_node);
+
+ irq_domain = irq_domain_create_linear(cpuintc_handle, EXCCODE_INT_NUM,
+ &loongarch_cpu_intc_irq_domain_ops, NULL);
+ if (!irq_domain)
+ panic("Failed to add irqdomain for loongarch CPU");
+
+ set_handle_irq(&handle_cpu_irq);
+
+ return 0;
+}
+IRQCHIP_DECLARE(cpu_intc, "loongson,cpu-interrupt-controller", cpuintc_of_init);
+#endif
+
+static int __init liointc_parse_madt(union acpi_subtable_headers *header,
+ const unsigned long end)
{
struct acpi_madt_lio_pic *liointc_entry = (struct acpi_madt_lio_pic *)header;
return liointc_acpi_init(irq_domain, liointc_entry);
}
-static int __init
-eiointc_parse_madt(union acpi_subtable_headers *header,
- const unsigned long end)
+static int __init eiointc_parse_madt(union acpi_subtable_headers *header,
+ const unsigned long end)
{
struct acpi_madt_eio_pic *eiointc_entry = (struct acpi_madt_eio_pic *)header;
@@ -112,16 +128,24 @@ eiointc_parse_madt(union acpi_subtable_headers *header,
static int __init acpi_cascade_irqdomain_init(void)
{
- acpi_table_parse_madt(ACPI_MADT_TYPE_LIO_PIC,
- liointc_parse_madt, 0);
- acpi_table_parse_madt(ACPI_MADT_TYPE_EIO_PIC,
- eiointc_parse_madt, 0);
+ int r;
+
+ r = acpi_table_parse_madt(ACPI_MADT_TYPE_LIO_PIC, liointc_parse_madt, 0);
+ if (r < 0)
+ return r;
+
+ r = acpi_table_parse_madt(ACPI_MADT_TYPE_EIO_PIC, eiointc_parse_madt, 0);
+ if (r < 0)
+ return r;
+
return 0;
}
static int __init cpuintc_acpi_init(union acpi_subtable_headers *header,
const unsigned long end)
{
+ int ret;
+
if (irq_domain)
return 0;
@@ -139,9 +163,9 @@ static int __init cpuintc_acpi_init(union acpi_subtable_headers *header,
set_handle_irq(&handle_cpu_irq);
acpi_set_irq_model(ACPI_IRQ_MODEL_LPIC, lpic_get_gsi_domain_id);
acpi_set_gsi_to_irq_fallback(lpic_gsi_to_irq);
- acpi_cascade_irqdomain_init();
+ ret = acpi_cascade_irqdomain_init();
- return 0;
+ return ret;
}
IRQCHIP_ACPI_DECLARE(cpuintc_v1, ACPI_MADT_TYPE_CORE_PIC,
diff --git a/drivers/irqchip/irq-loongson-eiointc.c b/drivers/irqchip/irq-loongson-eiointc.c
index 16e9af8d8b1e..d15fd38c1756 100644
--- a/drivers/irqchip/irq-loongson-eiointc.c
+++ b/drivers/irqchip/irq-loongson-eiointc.c
@@ -17,6 +17,7 @@
#include <linux/of_address.h>
#include <linux/of_irq.h>
#include <linux/of_platform.h>
+#include <linux/syscore_ops.h>
#define EIOINTC_REG_NODEMAP 0x14a0
#define EIOINTC_REG_IPMAP 0x14c0
@@ -301,9 +302,39 @@ static struct irq_domain *acpi_get_vec_parent(int node, struct acpi_vector_group
return NULL;
}
-static int __init
-pch_pic_parse_madt(union acpi_subtable_headers *header,
- const unsigned long end)
+static int eiointc_suspend(void)
+{
+ return 0;
+}
+
+static void eiointc_resume(void)
+{
+ int i, j;
+ struct irq_desc *desc;
+ struct irq_data *irq_data;
+
+ eiointc_router_init(0);
+
+ for (i = 0; i < nr_pics; i++) {
+ for (j = 0; j < VEC_COUNT; j++) {
+ desc = irq_resolve_mapping(eiointc_priv[i]->eiointc_domain, j);
+ if (desc && desc->handle_irq && desc->handle_irq != handle_bad_irq) {
+ raw_spin_lock(&desc->lock);
+ irq_data = &desc->irq_data;
+ eiointc_set_irq_affinity(irq_data, irq_data->common->affinity, 0);
+ raw_spin_unlock(&desc->lock);
+ }
+ }
+ }
+}
+
+static struct syscore_ops eiointc_syscore_ops = {
+ .suspend = eiointc_suspend,
+ .resume = eiointc_resume,
+};
+
+static int __init pch_pic_parse_madt(union acpi_subtable_headers *header,
+ const unsigned long end)
{
struct acpi_madt_bio_pic *pchpic_entry = (struct acpi_madt_bio_pic *)header;
unsigned int node = (pchpic_entry->address >> 44) & 0xf;
@@ -315,9 +346,8 @@ pch_pic_parse_madt(union acpi_subtable_headers *header,
return -EINVAL;
}
-static int __init
-pch_msi_parse_madt(union acpi_subtable_headers *header,
- const unsigned long end)
+static int __init pch_msi_parse_madt(union acpi_subtable_headers *header,
+ const unsigned long end)
{
struct acpi_madt_msi_pic *pchmsi_entry = (struct acpi_madt_msi_pic *)header;
struct irq_domain *parent = acpi_get_vec_parent(eiointc_priv[nr_pics - 1]->node, msi_group);
@@ -330,17 +360,23 @@ pch_msi_parse_madt(union acpi_subtable_headers *header,
static int __init acpi_cascade_irqdomain_init(void)
{
- acpi_table_parse_madt(ACPI_MADT_TYPE_BIO_PIC,
- pch_pic_parse_madt, 0);
- acpi_table_parse_madt(ACPI_MADT_TYPE_MSI_PIC,
- pch_msi_parse_madt, 1);
+ int r;
+
+ r = acpi_table_parse_madt(ACPI_MADT_TYPE_BIO_PIC, pch_pic_parse_madt, 0);
+ if (r < 0)
+ return r;
+
+ r = acpi_table_parse_madt(ACPI_MADT_TYPE_MSI_PIC, pch_msi_parse_madt, 1);
+ if (r < 0)
+ return r;
+
return 0;
}
int __init eiointc_acpi_init(struct irq_domain *parent,
struct acpi_madt_eio_pic *acpi_eiointc)
{
- int i, parent_irq;
+ int i, ret, parent_irq;
unsigned long node_map;
struct eiointc_priv *priv;
@@ -380,15 +416,16 @@ int __init eiointc_acpi_init(struct irq_domain *parent,
parent_irq = irq_create_mapping(parent, acpi_eiointc->cascade);
irq_set_chained_handler_and_data(parent_irq, eiointc_irq_dispatch, priv);
+ register_syscore_ops(&eiointc_syscore_ops);
cpuhp_setup_state_nocalls(CPUHP_AP_IRQ_LOONGARCH_STARTING,
"irqchip/loongarch/intc:starting",
eiointc_router_init, NULL);
acpi_set_vec_parent(acpi_eiointc->node, priv->eiointc_domain, pch_group);
acpi_set_vec_parent(acpi_eiointc->node, priv->eiointc_domain, msi_group);
- acpi_cascade_irqdomain_init();
+ ret = acpi_cascade_irqdomain_init();
- return 0;
+ return ret;
out_free_handle:
irq_domain_free_fwnode(priv->domain_handle);
diff --git a/drivers/irqchip/irq-loongson-htvec.c b/drivers/irqchip/irq-loongson-htvec.c
index 60a335d7e64e..fc8bf1f5d41b 100644
--- a/drivers/irqchip/irq-loongson-htvec.c
+++ b/drivers/irqchip/irq-loongson-htvec.c
@@ -16,11 +16,11 @@
#include <linux/of_address.h>
#include <linux/of_irq.h>
#include <linux/of_platform.h>
+#include <linux/syscore_ops.h>
/* Registers */
#define HTVEC_EN_OFF 0x20
#define HTVEC_MAX_PARENT_IRQ 8
-
#define VEC_COUNT_PER_REG 32
#define VEC_REG_IDX(irq_id) ((irq_id) / VEC_COUNT_PER_REG)
#define VEC_REG_BIT(irq_id) ((irq_id) % VEC_COUNT_PER_REG)
@@ -30,8 +30,11 @@ struct htvec {
void __iomem *base;
struct irq_domain *htvec_domain;
raw_spinlock_t htvec_lock;
+ u32 saved_vec_en[HTVEC_MAX_PARENT_IRQ];
};
+static struct htvec *htvec_priv;
+
static void htvec_irq_dispatch(struct irq_desc *desc)
{
int i;
@@ -155,64 +158,169 @@ static void htvec_reset(struct htvec *priv)
}
}
-static int htvec_of_init(struct device_node *node,
- struct device_node *parent)
+static int htvec_suspend(void)
+{
+ int i;
+
+ for (i = 0; i < htvec_priv->num_parents; i++)
+ htvec_priv->saved_vec_en[i] = readl(htvec_priv->base + HTVEC_EN_OFF + 4 * i);
+
+ return 0;
+}
+
+static void htvec_resume(void)
{
+ int i;
+
+ for (i = 0; i < htvec_priv->num_parents; i++)
+ writel(htvec_priv->saved_vec_en[i], htvec_priv->base + HTVEC_EN_OFF + 4 * i);
+}
+
+static struct syscore_ops htvec_syscore_ops = {
+ .suspend = htvec_suspend,
+ .resume = htvec_resume,
+};
+
+static int htvec_init(phys_addr_t addr, unsigned long size,
+ int num_parents, int parent_irq[], struct fwnode_handle *domain_handle)
+{
+ int i;
struct htvec *priv;
- int err, parent_irq[8], i;
priv = kzalloc(sizeof(*priv), GFP_KERNEL);
if (!priv)
return -ENOMEM;
+ priv->num_parents = num_parents;
+ priv->base = ioremap(addr, size);
raw_spin_lock_init(&priv->htvec_lock);
- priv->base = of_iomap(node, 0);
- if (!priv->base) {
- err = -ENOMEM;
- goto free_priv;
- }
-
- /* Interrupt may come from any of the 8 interrupt lines */
- for (i = 0; i < HTVEC_MAX_PARENT_IRQ; i++) {
- parent_irq[i] = irq_of_parse_and_map(node, i);
- if (parent_irq[i] <= 0)
- break;
- priv->num_parents++;
- }
-
- if (!priv->num_parents) {
- pr_err("Failed to get parent irqs\n");
- err = -ENODEV;
- goto iounmap_base;
- }
-
- priv->htvec_domain = irq_domain_create_linear(of_node_to_fwnode(node),
+ /* Setup IRQ domain */
+ priv->htvec_domain = irq_domain_create_linear(domain_handle,
(VEC_COUNT_PER_REG * priv->num_parents),
&htvec_domain_ops, priv);
if (!priv->htvec_domain) {
- pr_err("Failed to create IRQ domain\n");
- err = -ENOMEM;
- goto irq_dispose;
+ pr_err("loongson-htvec: cannot add IRQ domain\n");
+ goto iounmap_base;
}
htvec_reset(priv);
- for (i = 0; i < priv->num_parents; i++)
+ for (i = 0; i < priv->num_parents; i++) {
irq_set_chained_handler_and_data(parent_irq[i],
htvec_irq_dispatch, priv);
+ }
+
+ htvec_priv = priv;
+
+ register_syscore_ops(&htvec_syscore_ops);
return 0;
-irq_dispose:
- for (; i > 0; i--)
- irq_dispose_mapping(parent_irq[i - 1]);
iounmap_base:
iounmap(priv->base);
-free_priv:
kfree(priv);
- return err;
+ return -EINVAL;
+}
+
+#ifdef CONFIG_OF
+
+static int htvec_of_init(struct device_node *node,
+ struct device_node *parent)
+{
+ int i, err;
+ int parent_irq[8];
+ int num_parents = 0;
+ struct resource res;
+
+ if (of_address_to_resource(node, 0, &res))
+ return -EINVAL;
+
+ /* Interrupt may come from any of the 8 interrupt lines */
+ for (i = 0; i < HTVEC_MAX_PARENT_IRQ; i++) {
+ parent_irq[i] = irq_of_parse_and_map(node, i);
+ if (parent_irq[i] <= 0)
+ break;
+
+ num_parents++;
+ }
+
+ err = htvec_init(res.start, resource_size(&res),
+ num_parents, parent_irq, of_node_to_fwnode(node));
+ if (err < 0)
+ return err;
+
+ return 0;
}
IRQCHIP_DECLARE(htvec, "loongson,htvec-1.0", htvec_of_init);
+
+#endif
+
+#ifdef CONFIG_ACPI
+static int __init pch_pic_parse_madt(union acpi_subtable_headers *header,
+ const unsigned long end)
+{
+ struct acpi_madt_bio_pic *pchpic_entry = (struct acpi_madt_bio_pic *)header;
+
+ return pch_pic_acpi_init(htvec_priv->htvec_domain, pchpic_entry);
+}
+
+static int __init pch_msi_parse_madt(union acpi_subtable_headers *header,
+ const unsigned long end)
+{
+ struct acpi_madt_msi_pic *pchmsi_entry = (struct acpi_madt_msi_pic *)header;
+
+ return pch_msi_acpi_init(htvec_priv->htvec_domain, pchmsi_entry);
+}
+
+static int __init acpi_cascade_irqdomain_init(void)
+{
+ int r;
+
+ r = acpi_table_parse_madt(ACPI_MADT_TYPE_BIO_PIC, pch_pic_parse_madt, 0);
+ if (r < 0)
+ return r;
+
+ r = acpi_table_parse_madt(ACPI_MADT_TYPE_MSI_PIC, pch_msi_parse_madt, 0);
+ if (r < 0)
+ return r;
+
+ return 0;
+}
+
+int __init htvec_acpi_init(struct irq_domain *parent,
+ struct acpi_madt_ht_pic *acpi_htvec)
+{
+ int i, ret;
+ int num_parents, parent_irq[8];
+ struct fwnode_handle *domain_handle;
+
+ if (!acpi_htvec)
+ return -EINVAL;
+
+ num_parents = HTVEC_MAX_PARENT_IRQ;
+
+ domain_handle = irq_domain_alloc_fwnode(&acpi_htvec->address);
+ if (!domain_handle) {
+ pr_err("Unable to allocate domain handle\n");
+ return -ENOMEM;
+ }
+
+ /* Interrupt may come from any of the 8 interrupt lines */
+ for (i = 0; i < HTVEC_MAX_PARENT_IRQ; i++)
+ parent_irq[i] = irq_create_mapping(parent, acpi_htvec->cascade[i]);
+
+ ret = htvec_init(acpi_htvec->address, acpi_htvec->size,
+ num_parents, parent_irq, domain_handle);
+
+ if (ret == 0)
+ ret = acpi_cascade_irqdomain_init();
+ else
+ irq_domain_free_fwnode(domain_handle);
+
+ return ret;
+}
+
+#endif
diff --git a/drivers/irqchip/irq-loongson-liointc.c b/drivers/irqchip/irq-loongson-liointc.c
index 0da8716f8f24..85b754f7f4e6 100644
--- a/drivers/irqchip/irq-loongson-liointc.c
+++ b/drivers/irqchip/irq-loongson-liointc.c
@@ -167,7 +167,12 @@ static int liointc_domain_xlate(struct irq_domain *d, struct device_node *ctrlr,
if (WARN_ON(intsize < 1))
return -EINVAL;
*out_hwirq = intspec[0] - GSI_MIN_CPU_IRQ;
- *out_type = IRQ_TYPE_NONE;
+
+ if (intsize > 1)
+ *out_type = intspec[1] & IRQ_TYPE_SENSE_MASK;
+ else
+ *out_type = IRQ_TYPE_NONE;
+
return 0;
}
@@ -207,10 +212,13 @@ static int liointc_init(phys_addr_t addr, unsigned long size, int revision,
"reg-names", core_reg_names[i]);
if (index < 0)
- goto out_iounmap;
+ continue;
priv->core_isr[i] = of_iomap(node, index);
}
+
+ if (!priv->core_isr[0])
+ goto out_iounmap;
}
/* Setup IRQ domain */
@@ -349,6 +357,26 @@ IRQCHIP_DECLARE(loongson_liointc_2_0, "loongson,liointc-2.0", liointc_of_init);
#endif
#ifdef CONFIG_ACPI
+static int __init htintc_parse_madt(union acpi_subtable_headers *header,
+ const unsigned long end)
+{
+ struct acpi_madt_ht_pic *htintc_entry = (struct acpi_madt_ht_pic *)header;
+ struct irq_domain *parent = irq_find_matching_fwnode(liointc_handle, DOMAIN_BUS_ANY);
+
+ return htvec_acpi_init(parent, htintc_entry);
+}
+
+static int __init acpi_cascade_irqdomain_init(void)
+{
+ int r;
+
+ r = acpi_table_parse_madt(ACPI_MADT_TYPE_HT_PIC, htintc_parse_madt, 0);
+ if (r < 0)
+ return r;
+
+ return 0;
+}
+
int __init liointc_acpi_init(struct irq_domain *parent, struct acpi_madt_lio_pic *acpi_liointc)
{
int ret;
@@ -365,9 +393,12 @@ int __init liointc_acpi_init(struct irq_domain *parent, struct acpi_madt_lio_pic
pr_err("Unable to allocate domain handle\n");
return -ENOMEM;
}
+
ret = liointc_init(acpi_liointc->address, acpi_liointc->size,
1, domain_handle, NULL);
- if (ret)
+ if (ret == 0)
+ ret = acpi_cascade_irqdomain_init();
+ else
irq_domain_free_fwnode(domain_handle);
return ret;
diff --git a/drivers/irqchip/irq-loongson-pch-lpc.c b/drivers/irqchip/irq-loongson-pch-lpc.c
index bf2324910a75..9b35492fb6be 100644
--- a/drivers/irqchip/irq-loongson-pch-lpc.c
+++ b/drivers/irqchip/irq-loongson-pch-lpc.c
@@ -13,6 +13,7 @@
#include <linux/irqchip/chained_irq.h>
#include <linux/irqdomain.h>
#include <linux/kernel.h>
+#include <linux/syscore_ops.h>
/* Registers */
#define LPC_INT_CTL 0x00
@@ -34,6 +35,7 @@ struct pch_lpc {
u32 saved_reg_pol;
};
+static struct pch_lpc *pch_lpc_priv;
struct fwnode_handle *pch_lpc_handle;
static void lpc_irq_ack(struct irq_data *d)
@@ -147,6 +149,26 @@ static int pch_lpc_disabled(struct pch_lpc *priv)
(readl(priv->base + LPC_INT_STS) == 0xffffffff);
}
+static int pch_lpc_suspend(void)
+{
+ pch_lpc_priv->saved_reg_ctl = readl(pch_lpc_priv->base + LPC_INT_CTL);
+ pch_lpc_priv->saved_reg_ena = readl(pch_lpc_priv->base + LPC_INT_ENA);
+ pch_lpc_priv->saved_reg_pol = readl(pch_lpc_priv->base + LPC_INT_POL);
+ return 0;
+}
+
+static void pch_lpc_resume(void)
+{
+ writel(pch_lpc_priv->saved_reg_ctl, pch_lpc_priv->base + LPC_INT_CTL);
+ writel(pch_lpc_priv->saved_reg_ena, pch_lpc_priv->base + LPC_INT_ENA);
+ writel(pch_lpc_priv->saved_reg_pol, pch_lpc_priv->base + LPC_INT_POL);
+}
+
+static struct syscore_ops pch_lpc_syscore_ops = {
+ .suspend = pch_lpc_suspend,
+ .resume = pch_lpc_resume,
+};
+
int __init pch_lpc_acpi_init(struct irq_domain *parent,
struct acpi_madt_lpc_pic *acpi_pchlpc)
{
@@ -191,7 +213,10 @@ int __init pch_lpc_acpi_init(struct irq_domain *parent,
parent_irq = irq_create_fwspec_mapping(&fwspec);
irq_set_chained_handler_and_data(parent_irq, lpc_irq_dispatch, priv);
+ pch_lpc_priv = priv;
pch_lpc_handle = irq_handle;
+ register_syscore_ops(&pch_lpc_syscore_ops);
+
return 0;
free_irq_handle:
diff --git a/drivers/irqchip/irq-loongson-pch-pic.c b/drivers/irqchip/irq-loongson-pch-pic.c
index c01b9c257005..437f1af693d0 100644
--- a/drivers/irqchip/irq-loongson-pch-pic.c
+++ b/drivers/irqchip/irq-loongson-pch-pic.c
@@ -15,6 +15,7 @@
#include <linux/of_address.h>
#include <linux/of_irq.h>
#include <linux/of_platform.h>
+#include <linux/syscore_ops.h>
/* Registers */
#define PCH_PIC_MASK 0x20
@@ -42,6 +43,9 @@ struct pch_pic {
raw_spinlock_t pic_lock;
u32 vec_count;
u32 gsi_base;
+ u32 saved_vec_en[PIC_REG_COUNT];
+ u32 saved_vec_pol[PIC_REG_COUNT];
+ u32 saved_vec_edge[PIC_REG_COUNT];
};
static struct pch_pic *pch_pic_priv[MAX_IO_PICS];
@@ -145,6 +149,7 @@ static struct irq_chip pch_pic_irq_chip = {
.irq_ack = pch_pic_ack_irq,
.irq_set_affinity = irq_chip_set_affinity_parent,
.irq_set_type = pch_pic_set_type,
+ .flags = IRQCHIP_SKIP_SET_WAKE,
};
static int pch_pic_domain_translate(struct irq_domain *d,
@@ -155,15 +160,21 @@ static int pch_pic_domain_translate(struct irq_domain *d,
struct pch_pic *priv = d->host_data;
struct device_node *of_node = to_of_node(fwspec->fwnode);
- if (fwspec->param_count < 1)
- return -EINVAL;
-
if (of_node) {
+ if (fwspec->param_count < 2)
+ return -EINVAL;
+
*hwirq = fwspec->param[0] + priv->ht_vec_base;
*type = fwspec->param[1] & IRQ_TYPE_SENSE_MASK;
} else {
+ if (fwspec->param_count < 1)
+ return -EINVAL;
+
*hwirq = fwspec->param[0] - priv->gsi_base;
- *type = IRQ_TYPE_NONE;
+ if (fwspec->param_count > 1)
+ *type = fwspec->param[1] & IRQ_TYPE_SENSE_MASK;
+ else
+ *type = IRQ_TYPE_NONE;
}
return 0;
@@ -228,6 +239,46 @@ static void pch_pic_reset(struct pch_pic *priv)
}
}
+static int pch_pic_suspend(void)
+{
+ int i, j;
+
+ for (i = 0; i < nr_pics; i++) {
+ for (j = 0; j < PIC_REG_COUNT; j++) {
+ pch_pic_priv[i]->saved_vec_pol[j] =
+ readl(pch_pic_priv[i]->base + PCH_PIC_POL + 4 * j);
+ pch_pic_priv[i]->saved_vec_edge[j] =
+ readl(pch_pic_priv[i]->base + PCH_PIC_EDGE + 4 * j);
+ pch_pic_priv[i]->saved_vec_en[j] =
+ readl(pch_pic_priv[i]->base + PCH_PIC_MASK + 4 * j);
+ }
+ }
+
+ return 0;
+}
+
+static void pch_pic_resume(void)
+{
+ int i, j;
+
+ for (i = 0; i < nr_pics; i++) {
+ pch_pic_reset(pch_pic_priv[i]);
+ for (j = 0; j < PIC_REG_COUNT; j++) {
+ writel(pch_pic_priv[i]->saved_vec_pol[j],
+ pch_pic_priv[i]->base + PCH_PIC_POL + 4 * j);
+ writel(pch_pic_priv[i]->saved_vec_edge[j],
+ pch_pic_priv[i]->base + PCH_PIC_EDGE + 4 * j);
+ writel(pch_pic_priv[i]->saved_vec_en[j],
+ pch_pic_priv[i]->base + PCH_PIC_MASK + 4 * j);
+ }
+ }
+}
+
+static struct syscore_ops pch_pic_syscore_ops = {
+ .suspend = pch_pic_suspend,
+ .resume = pch_pic_resume,
+};
+
static int pch_pic_init(phys_addr_t addr, unsigned long size, int vec_base,
struct irq_domain *parent_domain, struct fwnode_handle *domain_handle,
u32 gsi_base)
@@ -260,6 +311,8 @@ static int pch_pic_init(phys_addr_t addr, unsigned long size, int vec_base,
pch_pic_handle[nr_pics] = domain_handle;
pch_pic_priv[nr_pics++] = priv;
+ register_syscore_ops(&pch_pic_syscore_ops);
+
return 0;
iounmap_base:
@@ -325,9 +378,8 @@ int find_pch_pic(u32 gsi)
return -1;
}
-static int __init
-pch_lpc_parse_madt(union acpi_subtable_headers *header,
- const unsigned long end)
+static int __init pch_lpc_parse_madt(union acpi_subtable_headers *header,
+ const unsigned long end)
{
struct acpi_madt_lpc_pic *pchlpc_entry = (struct acpi_madt_lpc_pic *)header;
@@ -336,8 +388,12 @@ pch_lpc_parse_madt(union acpi_subtable_headers *header,
static int __init acpi_cascade_irqdomain_init(void)
{
- acpi_table_parse_madt(ACPI_MADT_TYPE_LPC_PIC,
- pch_lpc_parse_madt, 0);
+ int r;
+
+ r = acpi_table_parse_madt(ACPI_MADT_TYPE_LPC_PIC, pch_lpc_parse_madt, 0);
+ if (r < 0)
+ return r;
+
return 0;
}
@@ -364,7 +420,7 @@ int __init pch_pic_acpi_init(struct irq_domain *parent,
}
if (acpi_pchpic->id == 0)
- acpi_cascade_irqdomain_init();
+ ret = acpi_cascade_irqdomain_init();
return ret;
}
diff --git a/drivers/irqchip/irq-ls-extirq.c b/drivers/irqchip/irq-ls-extirq.c
index d8d48b1f7c29..139f26b0a6ef 100644
--- a/drivers/irqchip/irq-ls-extirq.c
+++ b/drivers/irqchip/irq-ls-extirq.c
@@ -203,7 +203,7 @@ ls_extirq_of_init(struct device_node *node, struct device_node *parent)
if (ret)
goto err_parse_map;
- priv->big_endian = of_device_is_big_endian(parent);
+ priv->big_endian = of_device_is_big_endian(node->parent);
priv->is_ls1021a_or_ls1043a = of_device_is_compatible(node, "fsl,ls1021a-extirq") ||
of_device_is_compatible(node, "fsl,ls1043a-extirq");
raw_spin_lock_init(&priv->lock);
diff --git a/drivers/irqchip/irq-mips-gic.c b/drivers/irqchip/irq-mips-gic.c
index 1ba0f1555c80..1a6a7a672ad7 100644
--- a/drivers/irqchip/irq-mips-gic.c
+++ b/drivers/irqchip/irq-mips-gic.c
@@ -494,7 +494,7 @@ static int gic_irq_domain_map(struct irq_domain *d, unsigned int virq,
map = GIC_MAP_PIN_MAP_TO_PIN | gic_cpu_pin;
/*
- * If adding support for more per-cpu interrupts, keep the the
+ * If adding support for more per-cpu interrupts, keep the
* array in gic_all_vpes_irq_cpu_online() in sync.
*/
switch (intr) {
diff --git a/drivers/irqchip/irq-mtk-cirq.c b/drivers/irqchip/irq-mtk-cirq.c
index 9bca0918078e..76bc0283e3b9 100644
--- a/drivers/irqchip/irq-mtk-cirq.c
+++ b/drivers/irqchip/irq-mtk-cirq.c
@@ -15,14 +15,41 @@
#include <linux/slab.h>
#include <linux/syscore_ops.h>
-#define CIRQ_ACK 0x40
-#define CIRQ_MASK_SET 0xc0
-#define CIRQ_MASK_CLR 0x100
-#define CIRQ_SENS_SET 0x180
-#define CIRQ_SENS_CLR 0x1c0
-#define CIRQ_POL_SET 0x240
-#define CIRQ_POL_CLR 0x280
-#define CIRQ_CONTROL 0x300
+enum mtk_cirq_regoffs_index {
+ CIRQ_STA,
+ CIRQ_ACK,
+ CIRQ_MASK_SET,
+ CIRQ_MASK_CLR,
+ CIRQ_SENS_SET,
+ CIRQ_SENS_CLR,
+ CIRQ_POL_SET,
+ CIRQ_POL_CLR,
+ CIRQ_CONTROL
+};
+
+static const u32 mtk_cirq_regoffs_v1[] = {
+ [CIRQ_STA] = 0x0,
+ [CIRQ_ACK] = 0x40,
+ [CIRQ_MASK_SET] = 0xc0,
+ [CIRQ_MASK_CLR] = 0x100,
+ [CIRQ_SENS_SET] = 0x180,
+ [CIRQ_SENS_CLR] = 0x1c0,
+ [CIRQ_POL_SET] = 0x240,
+ [CIRQ_POL_CLR] = 0x280,
+ [CIRQ_CONTROL] = 0x300,
+};
+
+static const u32 mtk_cirq_regoffs_v2[] = {
+ [CIRQ_STA] = 0x0,
+ [CIRQ_ACK] = 0x80,
+ [CIRQ_MASK_SET] = 0x180,
+ [CIRQ_MASK_CLR] = 0x200,
+ [CIRQ_SENS_SET] = 0x300,
+ [CIRQ_SENS_CLR] = 0x380,
+ [CIRQ_POL_SET] = 0x480,
+ [CIRQ_POL_CLR] = 0x500,
+ [CIRQ_CONTROL] = 0x600,
+};
#define CIRQ_EN 0x1
#define CIRQ_EDGE 0x2
@@ -32,18 +59,32 @@ struct mtk_cirq_chip_data {
void __iomem *base;
unsigned int ext_irq_start;
unsigned int ext_irq_end;
+ const u32 *offsets;
struct irq_domain *domain;
};
static struct mtk_cirq_chip_data *cirq_data;
-static void mtk_cirq_write_mask(struct irq_data *data, unsigned int offset)
+static void __iomem *mtk_cirq_reg(struct mtk_cirq_chip_data *chip_data,
+ enum mtk_cirq_regoffs_index idx)
+{
+ return chip_data->base + chip_data->offsets[idx];
+}
+
+static void __iomem *mtk_cirq_irq_reg(struct mtk_cirq_chip_data *chip_data,
+ enum mtk_cirq_regoffs_index idx,
+ unsigned int cirq_num)
+{
+ return mtk_cirq_reg(chip_data, idx) + (cirq_num / 32) * 4;
+}
+
+static void mtk_cirq_write_mask(struct irq_data *data, enum mtk_cirq_regoffs_index idx)
{
struct mtk_cirq_chip_data *chip_data = data->chip_data;
unsigned int cirq_num = data->hwirq;
u32 mask = 1 << (cirq_num % 32);
- writel_relaxed(mask, chip_data->base + offset + (cirq_num / 32) * 4);
+ writel_relaxed(mask, mtk_cirq_irq_reg(chip_data, idx, cirq_num));
}
static void mtk_cirq_mask(struct irq_data *data)
@@ -160,6 +201,7 @@ static const struct irq_domain_ops cirq_domain_ops = {
#ifdef CONFIG_PM_SLEEP
static int mtk_cirq_suspend(void)
{
+ void __iomem *reg;
u32 value, mask;
unsigned int irq, hwirq_num;
bool pending, masked;
@@ -200,31 +242,34 @@ static int mtk_cirq_suspend(void)
continue;
}
+ reg = mtk_cirq_irq_reg(cirq_data, CIRQ_ACK, i);
mask = 1 << (i % 32);
- writel_relaxed(mask, cirq_data->base + CIRQ_ACK + (i / 32) * 4);
+ writel_relaxed(mask, reg);
}
/* set edge_only mode, record edge-triggerd interrupts */
/* enable cirq */
- value = readl_relaxed(cirq_data->base + CIRQ_CONTROL);
+ reg = mtk_cirq_reg(cirq_data, CIRQ_CONTROL);
+ value = readl_relaxed(reg);
value |= (CIRQ_EDGE | CIRQ_EN);
- writel_relaxed(value, cirq_data->base + CIRQ_CONTROL);
+ writel_relaxed(value, reg);
return 0;
}
static void mtk_cirq_resume(void)
{
+ void __iomem *reg = mtk_cirq_reg(cirq_data, CIRQ_CONTROL);
u32 value;
/* flush recorded interrupts, will send signals to parent controller */
- value = readl_relaxed(cirq_data->base + CIRQ_CONTROL);
- writel_relaxed(value | CIRQ_FLUSH, cirq_data->base + CIRQ_CONTROL);
+ value = readl_relaxed(reg);
+ writel_relaxed(value | CIRQ_FLUSH, reg);
/* disable cirq */
- value = readl_relaxed(cirq_data->base + CIRQ_CONTROL);
+ value = readl_relaxed(reg);
value &= ~(CIRQ_EDGE | CIRQ_EN);
- writel_relaxed(value, cirq_data->base + CIRQ_CONTROL);
+ writel_relaxed(value, reg);
}
static struct syscore_ops mtk_cirq_syscore_ops = {
@@ -240,10 +285,19 @@ static void mtk_cirq_syscore_init(void)
static inline void mtk_cirq_syscore_init(void) {}
#endif
+static const struct of_device_id mtk_cirq_of_match[] = {
+ { .compatible = "mediatek,mt2701-cirq", .data = &mtk_cirq_regoffs_v1 },
+ { .compatible = "mediatek,mt8135-cirq", .data = &mtk_cirq_regoffs_v1 },
+ { .compatible = "mediatek,mt8173-cirq", .data = &mtk_cirq_regoffs_v1 },
+ { .compatible = "mediatek,mt8192-cirq", .data = &mtk_cirq_regoffs_v2 },
+ { /* sentinel */ }
+};
+
static int __init mtk_cirq_of_init(struct device_node *node,
struct device_node *parent)
{
struct irq_domain *domain, *domain_parent;
+ const struct of_device_id *match;
unsigned int irq_num;
int ret;
@@ -274,6 +328,13 @@ static int __init mtk_cirq_of_init(struct device_node *node,
if (ret)
goto out_unmap;
+ match = of_match_node(mtk_cirq_of_match, node);
+ if (!match) {
+ ret = -ENODEV;
+ goto out_unmap;
+ }
+ cirq_data->offsets = match->data;
+
irq_num = cirq_data->ext_irq_end - cirq_data->ext_irq_start + 1;
domain = irq_domain_add_hierarchy(domain_parent, 0,
irq_num, node,
diff --git a/drivers/irqchip/irq-mvebu-icu.c b/drivers/irqchip/irq-mvebu-icu.c
index 497da344717c..3c77acc7ec6a 100644
--- a/drivers/irqchip/irq-mvebu-icu.c
+++ b/drivers/irqchip/irq-mvebu-icu.c
@@ -151,9 +151,9 @@ static int
mvebu_icu_irq_domain_translate(struct irq_domain *d, struct irq_fwspec *fwspec,
unsigned long *hwirq, unsigned int *type)
{
- struct mvebu_icu_msi_data *msi_data = platform_msi_get_host_data(d);
- struct mvebu_icu *icu = platform_msi_get_host_data(d);
unsigned int param_count = static_branch_unlikely(&legacy_bindings) ? 3 : 2;
+ struct mvebu_icu_msi_data *msi_data = platform_msi_get_host_data(d);
+ struct mvebu_icu *icu = msi_data->icu;
/* Check the count of the parameters in dt */
if (WARN_ON(fwspec->param_count != param_count)) {
diff --git a/drivers/irqchip/irq-sifive-plic.c b/drivers/irqchip/irq-sifive-plic.c
index 2f4784860df5..ff47bd0dec45 100644
--- a/drivers/irqchip/irq-sifive-plic.c
+++ b/drivers/irqchip/irq-sifive-plic.c
@@ -187,7 +187,8 @@ static struct irq_chip plic_edge_chip = {
.irq_set_affinity = plic_set_affinity,
#endif
.irq_set_type = plic_irq_set_type,
- .flags = IRQCHIP_AFFINITY_PRE_STARTUP,
+ .flags = IRQCHIP_SKIP_SET_WAKE |
+ IRQCHIP_AFFINITY_PRE_STARTUP,
};
static struct irq_chip plic_chip = {
@@ -201,7 +202,8 @@ static struct irq_chip plic_chip = {
.irq_set_affinity = plic_set_affinity,
#endif
.irq_set_type = plic_irq_set_type,
- .flags = IRQCHIP_AFFINITY_PRE_STARTUP,
+ .flags = IRQCHIP_SKIP_SET_WAKE |
+ IRQCHIP_AFFINITY_PRE_STARTUP,
};
static int plic_irq_set_type(struct irq_data *d, unsigned int type)
diff --git a/drivers/irqchip/irq-sl28cpld.c b/drivers/irqchip/irq-sl28cpld.c
index fbb354413ffa..f2172240172c 100644
--- a/drivers/irqchip/irq-sl28cpld.c
+++ b/drivers/irqchip/irq-sl28cpld.c
@@ -65,8 +65,7 @@ static int sl28cpld_intc_probe(struct platform_device *pdev)
irqchip->chip.num_irqs = ARRAY_SIZE(sl28cpld_irqs);
irqchip->chip.num_regs = 1;
irqchip->chip.status_base = base + INTC_IP;
- irqchip->chip.mask_base = base + INTC_IE;
- irqchip->chip.mask_invert = true;
+ irqchip->chip.unmask_base = base + INTC_IE;
irqchip->chip.ack_base = base + INTC_IP;
return devm_regmap_add_irq_chip_fwnode(dev, dev_fwnode(dev),
diff --git a/drivers/irqchip/irq-st.c b/drivers/irqchip/irq-st.c
index 801551e46a7b..1b83512b29c6 100644
--- a/drivers/irqchip/irq-st.c
+++ b/drivers/irqchip/irq-st.c
@@ -153,18 +153,13 @@ static int st_irq_syscfg_enable(struct platform_device *pdev)
static int st_irq_syscfg_probe(struct platform_device *pdev)
{
struct device_node *np = pdev->dev.of_node;
- const struct of_device_id *match;
struct st_irq_syscfg *ddata;
ddata = devm_kzalloc(&pdev->dev, sizeof(*ddata), GFP_KERNEL);
if (!ddata)
return -ENOMEM;
- match = of_match_device(st_irq_syscfg_match, &pdev->dev);
- if (!match)
- return -ENODEV;
-
- ddata->syscfg = (unsigned int)match->data;
+ ddata->syscfg = (unsigned int) device_get_match_data(&pdev->dev);
ddata->regmap = syscon_regmap_lookup_by_phandle(np, "st,syscfg");
if (IS_ERR(ddata->regmap)) {
diff --git a/drivers/irqchip/irq-ti-sci-inta.c b/drivers/irqchip/irq-ti-sci-inta.c
index 5fdbb4358dd0..a6ecc53d055c 100644
--- a/drivers/irqchip/irq-ti-sci-inta.c
+++ b/drivers/irqchip/irq-ti-sci-inta.c
@@ -168,7 +168,7 @@ static void ti_sci_inta_irq_handler(struct irq_desc *desc)
/**
* ti_sci_inta_xlate_irq() - Translate hwirq to parent's hwirq.
* @inta: IRQ domain corresponding to Interrupt Aggregator
- * @irq: Hardware irq corresponding to the above irq domain
+ * @vint_id: Hardware irq corresponding to the above irq domain
*
* Return parent irq number if translation is available else -ENOENT.
*/
diff --git a/drivers/irqchip/irq-wpcm450-aic.c b/drivers/irqchip/irq-wpcm450-aic.c
index 0dcbeb1a05a1..91df62a64cd9 100644
--- a/drivers/irqchip/irq-wpcm450-aic.c
+++ b/drivers/irqchip/irq-wpcm450-aic.c
@@ -146,6 +146,7 @@ static int __init wpcm450_aic_of_init(struct device_node *node,
aic->regs = of_iomap(node, 0);
if (!aic->regs) {
pr_err("Failed to map WPCM450 AIC registers\n");
+ kfree(aic);
return -ENOMEM;
}
diff --git a/drivers/isdn/hardware/mISDN/hfcmulti.c b/drivers/isdn/hardware/mISDN/hfcmulti.c
index 4f7eaa17fb27..e840609c50eb 100644
--- a/drivers/isdn/hardware/mISDN/hfcmulti.c
+++ b/drivers/isdn/hardware/mISDN/hfcmulti.c
@@ -3217,6 +3217,7 @@ static int
hfcm_l1callback(struct dchannel *dch, u_int cmd)
{
struct hfc_multi *hc = dch->hw;
+ struct sk_buff_head free_queue;
u_long flags;
switch (cmd) {
@@ -3245,6 +3246,7 @@ hfcm_l1callback(struct dchannel *dch, u_int cmd)
l1_event(dch->l1, HW_POWERUP_IND);
break;
case HW_DEACT_REQ:
+ __skb_queue_head_init(&free_queue);
/* start deactivation */
spin_lock_irqsave(&hc->lock, flags);
if (hc->ctype == HFC_TYPE_E1) {
@@ -3264,20 +3266,21 @@ hfcm_l1callback(struct dchannel *dch, u_int cmd)
plxsd_checksync(hc, 0);
}
}
- skb_queue_purge(&dch->squeue);
+ skb_queue_splice_init(&dch->squeue, &free_queue);
if (dch->tx_skb) {
- dev_kfree_skb(dch->tx_skb);
+ __skb_queue_tail(&free_queue, dch->tx_skb);
dch->tx_skb = NULL;
}
dch->tx_idx = 0;
if (dch->rx_skb) {
- dev_kfree_skb(dch->rx_skb);
+ __skb_queue_tail(&free_queue, dch->rx_skb);
dch->rx_skb = NULL;
}
test_and_clear_bit(FLG_TX_BUSY, &dch->Flags);
if (test_and_clear_bit(FLG_BUSY_TIMER, &dch->Flags))
del_timer(&dch->timer);
spin_unlock_irqrestore(&hc->lock, flags);
+ __skb_queue_purge(&free_queue);
break;
case HW_POWERUP_REQ:
spin_lock_irqsave(&hc->lock, flags);
@@ -3384,6 +3387,9 @@ handle_dmsg(struct mISDNchannel *ch, struct sk_buff *skb)
case PH_DEACTIVATE_REQ:
test_and_clear_bit(FLG_L2_ACTIVATED, &dch->Flags);
if (dch->dev.D.protocol != ISDN_P_TE_S0) {
+ struct sk_buff_head free_queue;
+
+ __skb_queue_head_init(&free_queue);
spin_lock_irqsave(&hc->lock, flags);
if (debug & DEBUG_HFCMULTI_MSG)
printk(KERN_DEBUG
@@ -3405,14 +3411,14 @@ handle_dmsg(struct mISDNchannel *ch, struct sk_buff *skb)
/* deactivate */
dch->state = 1;
}
- skb_queue_purge(&dch->squeue);
+ skb_queue_splice_init(&dch->squeue, &free_queue);
if (dch->tx_skb) {
- dev_kfree_skb(dch->tx_skb);
+ __skb_queue_tail(&free_queue, dch->tx_skb);
dch->tx_skb = NULL;
}
dch->tx_idx = 0;
if (dch->rx_skb) {
- dev_kfree_skb(dch->rx_skb);
+ __skb_queue_tail(&free_queue, dch->rx_skb);
dch->rx_skb = NULL;
}
test_and_clear_bit(FLG_TX_BUSY, &dch->Flags);
@@ -3424,6 +3430,7 @@ handle_dmsg(struct mISDNchannel *ch, struct sk_buff *skb)
#endif
ret = 0;
spin_unlock_irqrestore(&hc->lock, flags);
+ __skb_queue_purge(&free_queue);
} else
ret = l1_event(dch->l1, hh->prim);
break;
diff --git a/drivers/isdn/hardware/mISDN/hfcpci.c b/drivers/isdn/hardware/mISDN/hfcpci.c
index e964a8dd8512..c0331b268010 100644
--- a/drivers/isdn/hardware/mISDN/hfcpci.c
+++ b/drivers/isdn/hardware/mISDN/hfcpci.c
@@ -1617,16 +1617,19 @@ hfcpci_l2l1D(struct mISDNchannel *ch, struct sk_buff *skb)
test_and_clear_bit(FLG_L2_ACTIVATED, &dch->Flags);
spin_lock_irqsave(&hc->lock, flags);
if (hc->hw.protocol == ISDN_P_NT_S0) {
+ struct sk_buff_head free_queue;
+
+ __skb_queue_head_init(&free_queue);
/* prepare deactivation */
Write_hfc(hc, HFCPCI_STATES, 0x40);
- skb_queue_purge(&dch->squeue);
+ skb_queue_splice_init(&dch->squeue, &free_queue);
if (dch->tx_skb) {
- dev_kfree_skb(dch->tx_skb);
+ __skb_queue_tail(&free_queue, dch->tx_skb);
dch->tx_skb = NULL;
}
dch->tx_idx = 0;
if (dch->rx_skb) {
- dev_kfree_skb(dch->rx_skb);
+ __skb_queue_tail(&free_queue, dch->rx_skb);
dch->rx_skb = NULL;
}
test_and_clear_bit(FLG_TX_BUSY, &dch->Flags);
@@ -1639,10 +1642,12 @@ hfcpci_l2l1D(struct mISDNchannel *ch, struct sk_buff *skb)
hc->hw.mst_m &= ~HFCPCI_MASTER;
Write_hfc(hc, HFCPCI_MST_MODE, hc->hw.mst_m);
ret = 0;
+ spin_unlock_irqrestore(&hc->lock, flags);
+ __skb_queue_purge(&free_queue);
} else {
ret = l1_event(dch->l1, hh->prim);
+ spin_unlock_irqrestore(&hc->lock, flags);
}
- spin_unlock_irqrestore(&hc->lock, flags);
break;
}
if (!ret)
diff --git a/drivers/isdn/hardware/mISDN/hfcsusb.c b/drivers/isdn/hardware/mISDN/hfcsusb.c
index 651f2f8f685b..1efd17979f24 100644
--- a/drivers/isdn/hardware/mISDN/hfcsusb.c
+++ b/drivers/isdn/hardware/mISDN/hfcsusb.c
@@ -326,20 +326,24 @@ hfcusb_l2l1D(struct mISDNchannel *ch, struct sk_buff *skb)
test_and_clear_bit(FLG_L2_ACTIVATED, &dch->Flags);
if (hw->protocol == ISDN_P_NT_S0) {
+ struct sk_buff_head free_queue;
+
+ __skb_queue_head_init(&free_queue);
hfcsusb_ph_command(hw, HFC_L1_DEACTIVATE_NT);
spin_lock_irqsave(&hw->lock, flags);
- skb_queue_purge(&dch->squeue);
+ skb_queue_splice_init(&dch->squeue, &free_queue);
if (dch->tx_skb) {
- dev_kfree_skb(dch->tx_skb);
+ __skb_queue_tail(&free_queue, dch->tx_skb);
dch->tx_skb = NULL;
}
dch->tx_idx = 0;
if (dch->rx_skb) {
- dev_kfree_skb(dch->rx_skb);
+ __skb_queue_tail(&free_queue, dch->rx_skb);
dch->rx_skb = NULL;
}
test_and_clear_bit(FLG_TX_BUSY, &dch->Flags);
spin_unlock_irqrestore(&hw->lock, flags);
+ __skb_queue_purge(&free_queue);
#ifdef FIXME
if (test_and_clear_bit(FLG_L1_BUSY, &dch->Flags))
dchannel_sched_event(&hc->dch, D_CLEARBUSY);
@@ -1330,7 +1334,7 @@ tx_iso_complete(struct urb *urb)
printk("\n");
}
- dev_kfree_skb(tx_skb);
+ dev_consume_skb_irq(tx_skb);
tx_skb = NULL;
if (fifo->dch && get_next_dframe(fifo->dch))
tx_skb = fifo->dch->tx_skb;
diff --git a/drivers/isdn/mISDN/core.c b/drivers/isdn/mISDN/core.c
index 90ee56d07a6e..9120be590325 100644
--- a/drivers/isdn/mISDN/core.c
+++ b/drivers/isdn/mISDN/core.c
@@ -139,9 +139,9 @@ static struct attribute *mISDN_attrs[] = {
};
ATTRIBUTE_GROUPS(mISDN);
-static int mISDN_uevent(struct device *dev, struct kobj_uevent_env *env)
+static int mISDN_uevent(const struct device *dev, struct kobj_uevent_env *env)
{
- struct mISDNdevice *mdev = dev_to_mISDN(dev);
+ const struct mISDNdevice *mdev = dev_to_mISDN(dev);
if (!mdev)
return 0;
diff --git a/drivers/isdn/mISDN/l1oip_core.c b/drivers/isdn/mISDN/l1oip_core.c
index a77195e378b7..c24771336f61 100644
--- a/drivers/isdn/mISDN/l1oip_core.c
+++ b/drivers/isdn/mISDN/l1oip_core.c
@@ -706,7 +706,7 @@ l1oip_socket_thread(void *data)
printk(KERN_DEBUG "%s: socket created and open\n",
__func__);
while (!signal_pending(current)) {
- iov_iter_kvec(&msg.msg_iter, READ, &iov, 1, recvbuf_size);
+ iov_iter_kvec(&msg.msg_iter, ITER_DEST, &iov, 1, recvbuf_size);
recvlen = sock_recvmsg(socket, &msg, 0);
if (recvlen > 0) {
l1oip_socket_parse(hc, &sin_rx, recvbuf, recvlen);
diff --git a/drivers/leds/blink/leds-lgm-sso.c b/drivers/leds/blink/leds-lgm-sso.c
index 6f270c0272fb..35c61311e7fd 100644
--- a/drivers/leds/blink/leds-lgm-sso.c
+++ b/drivers/leds/blink/leds-lgm-sso.c
@@ -635,9 +635,8 @@ __sso_led_dt_parse(struct sso_led_priv *priv, struct fwnode_handle *fw_ssoled)
led->priv = priv;
desc = &led->desc;
- led->gpiod = devm_fwnode_get_gpiod_from_child(dev, NULL,
- fwnode_child,
- GPIOD_ASIS, NULL);
+ led->gpiod = devm_fwnode_gpiod_get(dev, fwnode_child, NULL,
+ GPIOD_ASIS, NULL);
if (IS_ERR(led->gpiod)) {
ret = dev_err_probe(dev, PTR_ERR(led->gpiod), "led: get gpio fail!\n");
goto __dt_err;
diff --git a/drivers/leds/leds-blinkm.c b/drivers/leds/leds-blinkm.c
index 3fb6a2fdaefa..e19cc8a7b7ca 100644
--- a/drivers/leds/leds-blinkm.c
+++ b/drivers/leds/leds-blinkm.c
@@ -139,11 +139,11 @@ static ssize_t show_color_common(struct device *dev, char *buf, int color)
return ret;
switch (color) {
case RED:
- return scnprintf(buf, PAGE_SIZE, "%02X\n", data->red);
+ return sysfs_emit(buf, "%02X\n", data->red);
case GREEN:
- return scnprintf(buf, PAGE_SIZE, "%02X\n", data->green);
+ return sysfs_emit(buf, "%02X\n", data->green);
case BLUE:
- return scnprintf(buf, PAGE_SIZE, "%02X\n", data->blue);
+ return sysfs_emit(buf, "%02X\n", data->blue);
default:
return -EINVAL;
}
@@ -253,7 +253,7 @@ static DEVICE_ATTR_RW(blue);
static ssize_t test_show(struct device *dev, struct device_attribute *attr,
char *buf)
{
- return scnprintf(buf, PAGE_SIZE,
+ return sysfs_emit(buf,
"#Write into test to start test sequence!#\n");
}
diff --git a/drivers/leds/leds-gpio.c b/drivers/leds/leds-gpio.c
index 092eb59a7d32..ce4e79939731 100644
--- a/drivers/leds/leds-gpio.c
+++ b/drivers/leds/leds-gpio.c
@@ -151,9 +151,8 @@ static struct gpio_leds_priv *gpio_leds_create(struct platform_device *pdev)
* will be updated after LED class device is registered,
* Only then the final LED name is known.
*/
- led.gpiod = devm_fwnode_get_gpiod_from_child(dev, NULL, child,
- GPIOD_ASIS,
- NULL);
+ led.gpiod = devm_fwnode_gpiod_get(dev, child, NULL, GPIOD_ASIS,
+ NULL);
if (IS_ERR(led.gpiod)) {
fwnode_handle_put(child);
return ERR_CAST(led.gpiod);
diff --git a/drivers/leds/leds-is31fl319x.c b/drivers/leds/leds-is31fl319x.c
index 52b59b62f437..b2f4c4ec7c56 100644
--- a/drivers/leds/leds-is31fl319x.c
+++ b/drivers/leds/leds-is31fl319x.c
@@ -38,6 +38,7 @@
#define IS31FL3190_CURRENT_uA_MIN 5000
#define IS31FL3190_CURRENT_uA_DEFAULT 42000
#define IS31FL3190_CURRENT_uA_MAX 42000
+#define IS31FL3190_CURRENT_SHIFT 2
#define IS31FL3190_CURRENT_MASK GENMASK(4, 2)
#define IS31FL3190_CURRENT_5_mA 0x02
#define IS31FL3190_CURRENT_10_mA 0x01
@@ -553,7 +554,7 @@ static int is31fl319x_probe(struct i2c_client *client)
is31fl3196_db_to_gain(is31->audio_gain_db));
else
regmap_update_bits(is31->regmap, IS31FL3190_CURRENT, IS31FL3190_CURRENT_MASK,
- is31fl3190_microamp_to_cs(dev, aggregated_led_microamp));
+ is31fl3190_microamp_to_cs(dev, aggregated_led_microamp) << IS31FL3190_CURRENT_SHIFT);
for (i = 0; i < is31->cdef->num_leds; i++) {
struct is31fl319x_led *led = &is31->leds[i];
diff --git a/drivers/leds/leds-lm3533.c b/drivers/leds/leds-lm3533.c
index 43d5970d96aa..bcd414eb4724 100644
--- a/drivers/leds/leds-lm3533.c
+++ b/drivers/leds/leds-lm3533.c
@@ -314,7 +314,7 @@ static ssize_t show_id(struct device *dev,
struct led_classdev *led_cdev = dev_get_drvdata(dev);
struct lm3533_led *led = to_lm3533_led(led_cdev);
- return scnprintf(buf, PAGE_SIZE, "%d\n", led->id);
+ return sysfs_emit(buf, "%d\n", led->id);
}
/*
@@ -344,7 +344,7 @@ static ssize_t show_risefalltime(struct device *dev,
if (ret)
return ret;
- return scnprintf(buf, PAGE_SIZE, "%x\n", val);
+ return sysfs_emit(buf, "%x\n", val);
}
static ssize_t show_risetime(struct device *dev,
@@ -415,7 +415,7 @@ static ssize_t show_als_channel(struct device *dev,
channel = (val & LM3533_REG_CTRLBANK_BCONF_ALS_CHANNEL_MASK) + 1;
- return scnprintf(buf, PAGE_SIZE, "%u\n", channel);
+ return sysfs_emit(buf, "%u\n", channel);
}
static ssize_t store_als_channel(struct device *dev,
@@ -465,7 +465,7 @@ static ssize_t show_als_en(struct device *dev,
enable = val & LM3533_REG_CTRLBANK_BCONF_ALS_EN_MASK;
- return scnprintf(buf, PAGE_SIZE, "%d\n", enable);
+ return sysfs_emit(buf, "%d\n", enable);
}
static ssize_t store_als_en(struct device *dev,
@@ -518,7 +518,7 @@ static ssize_t show_linear(struct device *dev,
else
linear = 0;
- return scnprintf(buf, PAGE_SIZE, "%x\n", linear);
+ return sysfs_emit(buf, "%x\n", linear);
}
static ssize_t store_linear(struct device *dev,
@@ -564,7 +564,7 @@ static ssize_t show_pwm(struct device *dev,
if (ret)
return ret;
- return scnprintf(buf, PAGE_SIZE, "%u\n", val);
+ return sysfs_emit(buf, "%u\n", val);
}
static ssize_t store_pwm(struct device *dev,
diff --git a/drivers/leds/leds-lp5521.c b/drivers/leds/leds-lp5521.c
index 7ff20c260504..19478d9c19a7 100644
--- a/drivers/leds/leds-lp5521.c
+++ b/drivers/leds/leds-lp5521.c
@@ -469,7 +469,7 @@ static ssize_t lp5521_selftest(struct device *dev,
ret = lp5521_run_selftest(chip, buf);
mutex_unlock(&chip->lock);
- return scnprintf(buf, PAGE_SIZE, "%s\n", ret ? "FAIL" : "OK");
+ return sysfs_emit(buf, "%s\n", ret ? "FAIL" : "OK");
}
/* device attributes */
diff --git a/drivers/leds/leds-lp5523.c b/drivers/leds/leds-lp5523.c
index 369d40b0b65b..e08e3de1428d 100644
--- a/drivers/leds/leds-lp5523.c
+++ b/drivers/leds/leds-lp5523.c
@@ -581,8 +581,8 @@ static ssize_t lp5523_selftest(struct device *dev,
struct lp55xx_led *led = i2c_get_clientdata(to_i2c_client(dev));
struct lp55xx_chip *chip = led->chip;
struct lp55xx_platform_data *pdata = chip->pdata;
- int i, ret, pos = 0;
- u8 status, adc, vdd;
+ int ret, pos = 0;
+ u8 status, adc, vdd, i;
mutex_lock(&chip->lock);
@@ -612,20 +612,21 @@ static ssize_t lp5523_selftest(struct device *dev,
vdd--; /* There may be some fluctuation in measurement */
- for (i = 0; i < LP5523_MAX_LEDS; i++) {
- /* Skip non-existing channels */
+ for (i = 0; i < pdata->num_channels; i++) {
+ /* Skip disabled channels */
if (pdata->led_config[i].led_current == 0)
continue;
/* Set default current */
- lp55xx_write(chip, LP5523_REG_LED_CURRENT_BASE + i,
+ lp55xx_write(chip, LP5523_REG_LED_CURRENT_BASE + led->chan_nr,
pdata->led_config[i].led_current);
- lp55xx_write(chip, LP5523_REG_LED_PWM_BASE + i, 0xff);
+ lp55xx_write(chip, LP5523_REG_LED_PWM_BASE + led->chan_nr,
+ 0xff);
/* let current stabilize 2 - 4ms before measurements start */
usleep_range(2000, 4000);
lp55xx_write(chip, LP5523_REG_LED_TEST_CTRL,
- LP5523_EN_LEDTEST | i);
+ LP5523_EN_LEDTEST | led->chan_nr);
/* ADC conversion time is 2.7 ms typically */
usleep_range(3000, 6000);
ret = lp55xx_read(chip, LP5523_REG_STATUS, &status);
@@ -633,20 +634,22 @@ static ssize_t lp5523_selftest(struct device *dev,
goto fail;
if (!(status & LP5523_LEDTEST_DONE))
- usleep_range(3000, 6000);/* Was not ready. Wait. */
+ usleep_range(3000, 6000); /* Was not ready. Wait. */
ret = lp55xx_read(chip, LP5523_REG_LED_TEST_ADC, &adc);
if (ret < 0)
goto fail;
if (adc >= vdd || adc < LP5523_ADC_SHORTCIRC_LIM)
- pos += sprintf(buf + pos, "LED %d FAIL\n", i);
+ pos += sprintf(buf + pos, "LED %d FAIL\n",
+ led->chan_nr);
- lp55xx_write(chip, LP5523_REG_LED_PWM_BASE + i, 0x00);
+ lp55xx_write(chip, LP5523_REG_LED_PWM_BASE + led->chan_nr,
+ 0x00);
/* Restore current */
- lp55xx_write(chip, LP5523_REG_LED_CURRENT_BASE + i,
- led->led_current);
+ lp55xx_write(chip, LP5523_REG_LED_CURRENT_BASE + led->chan_nr,
+ led->led_current);
led++;
}
if (pos == 0)
diff --git a/drivers/leds/leds-lp55xx-common.c b/drivers/leds/leds-lp55xx-common.c
index 9fdfc1b9a1a0..c1940964067a 100644
--- a/drivers/leds/leds-lp55xx-common.c
+++ b/drivers/leds/leds-lp55xx-common.c
@@ -88,7 +88,7 @@ static ssize_t led_current_show(struct device *dev,
{
struct lp55xx_led *led = dev_to_lp55xx_led(dev);
- return scnprintf(buf, PAGE_SIZE, "%d\n", led->led_current);
+ return sysfs_emit(buf, "%d\n", led->led_current);
}
static ssize_t led_current_store(struct device *dev,
@@ -121,7 +121,7 @@ static ssize_t max_current_show(struct device *dev,
{
struct lp55xx_led *led = dev_to_lp55xx_led(dev);
- return scnprintf(buf, PAGE_SIZE, "%d\n", led->max_current);
+ return sysfs_emit(buf, "%d\n", led->max_current);
}
static DEVICE_ATTR_RW(led_current);
@@ -166,7 +166,7 @@ static int lp55xx_init_led(struct lp55xx_led *led,
struct mc_subled *mc_led_info;
struct led_classdev *led_cdev;
char name[32];
- int i, j = 0;
+ int i;
int ret;
if (chan >= max_channel) {
@@ -201,7 +201,6 @@ static int lp55xx_init_led(struct lp55xx_led *led,
pdata->led_config[chan].color_id[i];
mc_led_info[i].channel =
pdata->led_config[chan].output_num[i];
- j++;
}
led->mc_cdev.subled_info = mc_led_info;
diff --git a/drivers/leds/leds-max8997.c b/drivers/leds/leds-max8997.c
index c0bddb33888d..c8d7f55c9dec 100644
--- a/drivers/leds/leds-max8997.c
+++ b/drivers/leds/leds-max8997.c
@@ -238,11 +238,6 @@ static int max8997_led_probe(struct platform_device *pdev)
char name[20];
int ret = 0;
- if (pdata == NULL) {
- dev_err(&pdev->dev, "no platform data\n");
- return -ENODEV;
- }
-
led = devm_kzalloc(&pdev->dev, sizeof(*led), GFP_KERNEL);
if (led == NULL)
return -ENOMEM;
@@ -258,7 +253,7 @@ static int max8997_led_probe(struct platform_device *pdev)
led->iodev = iodev;
/* initialize mode and brightness according to platform_data */
- if (pdata->led_pdata) {
+ if (pdata && pdata->led_pdata) {
u8 mode = 0, brightness = 0;
mode = pdata->led_pdata->mode[led->id];
diff --git a/drivers/leds/leds-pca955x.c b/drivers/leds/leds-pca955x.c
index 81aaf21212d7..33ec4543fb4f 100644
--- a/drivers/leds/leds-pca955x.c
+++ b/drivers/leds/leds-pca955x.c
@@ -145,12 +145,6 @@ static inline int pca95xx_num_input_regs(int bits)
return (bits + 7) / 8;
}
-/* 4 bits per LED selector register */
-static inline int pca95xx_num_led_regs(int bits)
-{
- return (bits + 3) / 4;
-}
-
/*
* Return an LED selector register value based on an existing one, with
* the appropriate 2-bit state value set for the given LED number (0-3).
diff --git a/drivers/leds/rgb/leds-qcom-lpg.c b/drivers/leds/rgb/leds-qcom-lpg.c
index 02f51cc61837..c1a56259226f 100644
--- a/drivers/leds/rgb/leds-qcom-lpg.c
+++ b/drivers/leds/rgb/leds-qcom-lpg.c
@@ -602,8 +602,8 @@ static void lpg_brightness_set(struct lpg_led *led, struct led_classdev *cdev,
lpg_lut_sync(lpg, lut_mask);
}
-static void lpg_brightness_single_set(struct led_classdev *cdev,
- enum led_brightness value)
+static int lpg_brightness_single_set(struct led_classdev *cdev,
+ enum led_brightness value)
{
struct lpg_led *led = container_of(cdev, struct lpg_led, cdev);
struct mc_subled info;
@@ -614,10 +614,12 @@ static void lpg_brightness_single_set(struct led_classdev *cdev,
lpg_brightness_set(led, cdev, &info);
mutex_unlock(&led->lpg->lock);
+
+ return 0;
}
-static void lpg_brightness_mc_set(struct led_classdev *cdev,
- enum led_brightness value)
+static int lpg_brightness_mc_set(struct led_classdev *cdev,
+ enum led_brightness value)
{
struct led_classdev_mc *mc = lcdev_to_mccdev(cdev);
struct lpg_led *led = container_of(mc, struct lpg_led, mcdev);
@@ -628,6 +630,8 @@ static void lpg_brightness_mc_set(struct led_classdev *cdev,
lpg_brightness_set(led, cdev, mc->subled_info);
mutex_unlock(&led->lpg->lock);
+
+ return 0;
}
static int lpg_blink_set(struct lpg_led *led,
@@ -1118,7 +1122,7 @@ static int lpg_add_led(struct lpg *lpg, struct device_node *np)
led->mcdev.num_colors = num_channels;
cdev = &led->mcdev.led_cdev;
- cdev->brightness_set = lpg_brightness_mc_set;
+ cdev->brightness_set_blocking = lpg_brightness_mc_set;
cdev->blink_set = lpg_blink_mc_set;
/* Register pattern accessors only if we have a LUT block */
@@ -1132,7 +1136,7 @@ static int lpg_add_led(struct lpg *lpg, struct device_node *np)
return ret;
cdev = &led->cdev;
- cdev->brightness_set = lpg_brightness_single_set;
+ cdev->brightness_set_blocking = lpg_brightness_single_set;
cdev->blink_set = lpg_blink_single_set;
/* Register pattern accessors only if we have a LUT block */
@@ -1151,7 +1155,7 @@ static int lpg_add_led(struct lpg *lpg, struct device_node *np)
else
cdev->brightness = LED_OFF;
- cdev->brightness_set(cdev, cdev->brightness);
+ cdev->brightness_set_blocking(cdev, cdev->brightness);
init_data.fwnode = of_fwnode_handle(np);
diff --git a/drivers/leds/trigger/ledtrig-pattern.c b/drivers/leds/trigger/ledtrig-pattern.c
index 43a265dc4696..885ca63f383f 100644
--- a/drivers/leds/trigger/ledtrig-pattern.c
+++ b/drivers/leds/trigger/ledtrig-pattern.c
@@ -155,7 +155,7 @@ static ssize_t repeat_show(struct device *dev, struct device_attribute *attr,
mutex_unlock(&data->lock);
- return scnprintf(buf, PAGE_SIZE, "%d\n", repeat);
+ return sysfs_emit(buf, "%d\n", repeat);
}
static ssize_t repeat_store(struct device *dev, struct device_attribute *attr,
diff --git a/drivers/macintosh/adb.c b/drivers/macintosh/adb.c
index 1bbb9ca08d40..23bd0c77ac1a 100644
--- a/drivers/macintosh/adb.c
+++ b/drivers/macintosh/adb.c
@@ -478,7 +478,7 @@ adb_register(int default_id, int handler_id, struct adb_ids *ids,
if ((adb_handler[i].original_address == default_id) &&
(!handler_id || (handler_id == adb_handler[i].handler_id) ||
try_handler_change(i, handler_id))) {
- if (adb_handler[i].handler != 0) {
+ if (adb_handler[i].handler) {
pr_err("Two handlers for ADB device %d\n",
default_id);
continue;
@@ -673,7 +673,7 @@ static int adb_open(struct inode *inode, struct file *file)
goto out;
}
state = kmalloc(sizeof(struct adbdev_state), GFP_KERNEL);
- if (state == 0) {
+ if (!state) {
ret = -ENOMEM;
goto out;
}
diff --git a/drivers/macintosh/ams/ams-i2c.c b/drivers/macintosh/ams/ams-i2c.c
index 3ded340699fb..a4a1035eb412 100644
--- a/drivers/macintosh/ams/ams-i2c.c
+++ b/drivers/macintosh/ams/ams-i2c.c
@@ -56,8 +56,7 @@ enum ams_i2c_cmd {
AMS_CMD_START,
};
-static int ams_i2c_probe(struct i2c_client *client,
- const struct i2c_device_id *id);
+static int ams_i2c_probe(struct i2c_client *client);
static void ams_i2c_remove(struct i2c_client *client);
static const struct i2c_device_id ams_id[] = {
@@ -70,7 +69,7 @@ static struct i2c_driver ams_i2c_driver = {
.driver = {
.name = "ams",
},
- .probe = ams_i2c_probe,
+ .probe_new = ams_i2c_probe,
.remove = ams_i2c_remove,
.id_table = ams_id,
};
@@ -155,8 +154,7 @@ static void ams_i2c_get_xyz(s8 *x, s8 *y, s8 *z)
*z = ams_i2c_read(AMS_DATAZ);
}
-static int ams_i2c_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int ams_i2c_probe(struct i2c_client *client)
{
int vmaj, vmin;
int result;
diff --git a/drivers/macintosh/ams/ams.h b/drivers/macintosh/ams/ams.h
index 935bdd9cd9a6..2c159c8844c1 100644
--- a/drivers/macintosh/ams/ams.h
+++ b/drivers/macintosh/ams/ams.h
@@ -1,4 +1,7 @@
/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _AMS_H
+#define _AMS_H
+
#include <linux/i2c.h>
#include <linux/input.h>
#include <linux/kthread.h>
@@ -69,3 +72,5 @@ extern int ams_i2c_init(struct device_node *np);
extern int ams_input_init(void);
extern void ams_input_exit(void);
+
+#endif /* _AMS_H */
diff --git a/drivers/macintosh/macio-adb.c b/drivers/macintosh/macio-adb.c
index 9b63bd2551c6..55a9f8c3a150 100644
--- a/drivers/macintosh/macio-adb.c
+++ b/drivers/macintosh/macio-adb.c
@@ -100,7 +100,7 @@ int macio_init(void)
unsigned int irq;
adbs = of_find_compatible_node(NULL, "adb", "chrp,adb0");
- if (adbs == 0)
+ if (!adbs)
return -ENXIO;
if (of_address_to_resource(adbs, 0, &r)) {
@@ -108,6 +108,10 @@ int macio_init(void)
return -ENXIO;
}
adb = ioremap(r.start, sizeof(struct adb_regs));
+ if (!adb) {
+ of_node_put(adbs);
+ return -ENOMEM;
+ }
out_8(&adb->ctrl.r, 0);
out_8(&adb->intr.r, 0);
@@ -183,7 +187,7 @@ static int macio_send_request(struct adb_request *req, int sync)
req->reply_len = 0;
spin_lock_irqsave(&macio_lock, flags);
- if (current_req != 0) {
+ if (current_req) {
last_req->next = req;
last_req = req;
} else {
@@ -213,7 +217,8 @@ static irqreturn_t macio_adb_interrupt(int irq, void *arg)
spin_lock(&macio_lock);
if (in_8(&adb->intr.r) & TAG) {
handled = 1;
- if ((req = current_req) != 0) {
+ req = current_req;
+ if (req) {
/* put the current request in */
for (i = 0; i < req->nbytes; ++i)
out_8(&adb->data[i].r, req->data[i]);
diff --git a/drivers/macintosh/macio_asic.c b/drivers/macintosh/macio_asic.c
index 1ec1e5984563..3bc1f374e657 100644
--- a/drivers/macintosh/macio_asic.c
+++ b/drivers/macintosh/macio_asic.c
@@ -424,7 +424,7 @@ static struct macio_dev * macio_add_one_device(struct macio_chip *chip,
if (of_device_register(&dev->ofdev) != 0) {
printk(KERN_DEBUG"macio: device registration error for %s!\n",
dev_name(&dev->ofdev.dev));
- kfree(dev);
+ put_device(&dev->ofdev.dev);
return NULL;
}
diff --git a/drivers/macintosh/therm_adt746x.c b/drivers/macintosh/therm_adt746x.c
index b004ea2a1102..8f5db9093c9a 100644
--- a/drivers/macintosh/therm_adt746x.c
+++ b/drivers/macintosh/therm_adt746x.c
@@ -464,9 +464,9 @@ static void thermostat_remove_files(struct thermostat *th)
}
-static int probe_thermostat(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int probe_thermostat(struct i2c_client *client)
{
+ const struct i2c_device_id *id = i2c_client_get_device_id(client);
struct device_node *np = client->dev.of_node;
struct thermostat* th;
const __be32 *prop;
@@ -598,7 +598,7 @@ static struct i2c_driver thermostat_driver = {
.driver = {
.name = "therm_adt746x",
},
- .probe = probe_thermostat,
+ .probe_new = probe_thermostat,
.remove = remove_thermostat,
.id_table = therm_adt746x_id,
};
diff --git a/drivers/macintosh/therm_windtunnel.c b/drivers/macintosh/therm_windtunnel.c
index b8228ca40454..22b15efcc025 100644
--- a/drivers/macintosh/therm_windtunnel.c
+++ b/drivers/macintosh/therm_windtunnel.c
@@ -411,8 +411,9 @@ static const struct i2c_device_id therm_windtunnel_id[] = {
MODULE_DEVICE_TABLE(i2c, therm_windtunnel_id);
static int
-do_probe(struct i2c_client *cl, const struct i2c_device_id *id)
+do_probe(struct i2c_client *cl)
{
+ const struct i2c_device_id *id = i2c_client_get_device_id(cl);
struct i2c_adapter *adapter = cl->adapter;
int ret = 0;
@@ -441,7 +442,7 @@ static struct i2c_driver g4fan_driver = {
.driver = {
.name = "therm_windtunnel",
},
- .probe = do_probe,
+ .probe_new = do_probe,
.remove = do_remove,
.id_table = therm_windtunnel_id,
};
diff --git a/drivers/macintosh/via-pmu-backlight.c b/drivers/macintosh/via-pmu-backlight.c
index 2194016122d2..c2d87e7fa85b 100644
--- a/drivers/macintosh/via-pmu-backlight.c
+++ b/drivers/macintosh/via-pmu-backlight.c
@@ -71,12 +71,7 @@ static int pmu_backlight_get_level_brightness(int level)
static int __pmu_backlight_update_status(struct backlight_device *bd)
{
struct adb_request req;
- int level = bd->props.brightness;
-
-
- if (bd->props.power != FB_BLANK_UNBLANK ||
- bd->props.fb_blank != FB_BLANK_UNBLANK)
- level = 0;
+ int level = backlight_get_brightness(bd);
if (level > 0) {
int pmulevel = pmu_backlight_get_level_brightness(level);
diff --git a/drivers/macintosh/via-pmu.c b/drivers/macintosh/via-pmu.c
index 49657962d892..e0cb8daf4f08 100644
--- a/drivers/macintosh/via-pmu.c
+++ b/drivers/macintosh/via-pmu.c
@@ -203,9 +203,11 @@ static int init_pmu(void);
static void pmu_start(void);
static irqreturn_t via_pmu_interrupt(int irq, void *arg);
static irqreturn_t gpio1_interrupt(int irq, void *arg);
+#ifdef CONFIG_PROC_FS
static int pmu_info_proc_show(struct seq_file *m, void *v);
static int pmu_irqstats_proc_show(struct seq_file *m, void *v);
static int pmu_battery_proc_show(struct seq_file *m, void *v);
+#endif
static void pmu_pass_intr(unsigned char *data, int len);
static const struct proc_ops pmu_options_proc_ops;
@@ -852,6 +854,7 @@ query_battery_state(void)
2, PMU_SMART_BATTERY_STATE, pmu_cur_battery+1);
}
+#ifdef CONFIG_PROC_FS
static int pmu_info_proc_show(struct seq_file *m, void *v)
{
seq_printf(m, "PMU driver version : %d\n", PMU_DRIVER_VERSION);
@@ -972,6 +975,7 @@ static const struct proc_ops pmu_options_proc_ops = {
.proc_release = single_release,
.proc_write = pmu_options_proc_write,
};
+#endif
#ifdef CONFIG_ADB
/* Send an ADB command */
diff --git a/drivers/macintosh/windfarm_ad7417_sensor.c b/drivers/macintosh/windfarm_ad7417_sensor.c
index c5c54a4ce91f..33b4723d235e 100644
--- a/drivers/macintosh/windfarm_ad7417_sensor.c
+++ b/drivers/macintosh/windfarm_ad7417_sensor.c
@@ -229,8 +229,7 @@ static void wf_ad7417_init_chip(struct wf_ad7417_priv *pv)
pv->config = config;
}
-static int wf_ad7417_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int wf_ad7417_probe(struct i2c_client *client)
{
struct wf_ad7417_priv *pv;
const struct mpu_data *mpu;
@@ -321,7 +320,7 @@ static struct i2c_driver wf_ad7417_driver = {
.name = "wf_ad7417",
.of_match_table = wf_ad7417_of_id,
},
- .probe = wf_ad7417_probe,
+ .probe_new = wf_ad7417_probe,
.remove = wf_ad7417_remove,
.id_table = wf_ad7417_id,
};
diff --git a/drivers/macintosh/windfarm_fcu_controls.c b/drivers/macintosh/windfarm_fcu_controls.c
index c5b1ca5bcd73..e027d889d7e8 100644
--- a/drivers/macintosh/windfarm_fcu_controls.c
+++ b/drivers/macintosh/windfarm_fcu_controls.c
@@ -514,8 +514,7 @@ static int wf_fcu_init_chip(struct wf_fcu_priv *pv)
return 0;
}
-static int wf_fcu_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int wf_fcu_probe(struct i2c_client *client)
{
struct wf_fcu_priv *pv;
@@ -590,7 +589,7 @@ static struct i2c_driver wf_fcu_driver = {
.name = "wf_fcu",
.of_match_table = wf_fcu_of_id,
},
- .probe = wf_fcu_probe,
+ .probe_new = wf_fcu_probe,
.remove = wf_fcu_remove,
.id_table = wf_fcu_id,
};
diff --git a/drivers/macintosh/windfarm_lm75_sensor.c b/drivers/macintosh/windfarm_lm75_sensor.c
index 204661c8e918..24f0a444d312 100644
--- a/drivers/macintosh/windfarm_lm75_sensor.c
+++ b/drivers/macintosh/windfarm_lm75_sensor.c
@@ -87,9 +87,9 @@ static const struct wf_sensor_ops wf_lm75_ops = {
.owner = THIS_MODULE,
};
-static int wf_lm75_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
-{
+static int wf_lm75_probe(struct i2c_client *client)
+{
+ const struct i2c_device_id *id = i2c_client_get_device_id(client);
struct wf_lm75_sensor *lm;
int rc, ds1775;
const char *name, *loc;
@@ -177,7 +177,7 @@ static struct i2c_driver wf_lm75_driver = {
.name = "wf_lm75",
.of_match_table = wf_lm75_of_id,
},
- .probe = wf_lm75_probe,
+ .probe_new = wf_lm75_probe,
.remove = wf_lm75_remove,
.id_table = wf_lm75_id,
};
diff --git a/drivers/macintosh/windfarm_lm87_sensor.c b/drivers/macintosh/windfarm_lm87_sensor.c
index 40d25463346e..f37a32c2070c 100644
--- a/drivers/macintosh/windfarm_lm87_sensor.c
+++ b/drivers/macintosh/windfarm_lm87_sensor.c
@@ -95,8 +95,7 @@ static const struct wf_sensor_ops wf_lm87_ops = {
.owner = THIS_MODULE,
};
-static int wf_lm87_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int wf_lm87_probe(struct i2c_client *client)
{
struct wf_lm87_sensor *lm;
const char *name = NULL, *loc;
@@ -173,7 +172,7 @@ static struct i2c_driver wf_lm87_driver = {
.name = "wf_lm87",
.of_match_table = wf_lm87_of_id,
},
- .probe = wf_lm87_probe,
+ .probe_new = wf_lm87_probe,
.remove = wf_lm87_remove,
.id_table = wf_lm87_id,
};
diff --git a/drivers/macintosh/windfarm_max6690_sensor.c b/drivers/macintosh/windfarm_max6690_sensor.c
index c0d404ebc792..6c5ab657b6b3 100644
--- a/drivers/macintosh/windfarm_max6690_sensor.c
+++ b/drivers/macintosh/windfarm_max6690_sensor.c
@@ -60,8 +60,7 @@ static const struct wf_sensor_ops wf_max6690_ops = {
.owner = THIS_MODULE,
};
-static int wf_max6690_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int wf_max6690_probe(struct i2c_client *client)
{
const char *name, *loc;
struct wf_6690_sensor *max;
@@ -129,7 +128,7 @@ static struct i2c_driver wf_max6690_driver = {
.name = "wf_max6690",
.of_match_table = wf_max6690_of_id,
},
- .probe = wf_max6690_probe,
+ .probe_new = wf_max6690_probe,
.remove = wf_max6690_remove,
.id_table = wf_max6690_id,
};
diff --git a/drivers/macintosh/windfarm_pid.h b/drivers/macintosh/windfarm_pid.h
index 83f747dbeafc..335613a200fb 100644
--- a/drivers/macintosh/windfarm_pid.h
+++ b/drivers/macintosh/windfarm_pid.h
@@ -1,4 +1,7 @@
/* SPDX-License-Identifier: GPL-2.0-only */
+#ifndef _WINDFARM_PID_H
+#define _WINDFARM_PID_H
+
/*
* Windfarm PowerMac thermal control. Generic PID helpers
*
@@ -82,3 +85,5 @@ struct wf_cpu_pid_state {
extern void wf_cpu_pid_init(struct wf_cpu_pid_state *st,
struct wf_cpu_pid_param *param);
extern s32 wf_cpu_pid_run(struct wf_cpu_pid_state *st, s32 power, s32 temp);
+
+#endif /* _WINDFARM_PID_H */
diff --git a/drivers/macintosh/windfarm_pm121.c b/drivers/macintosh/windfarm_pm121.c
index 36312f163aac..82500417ebee 100644
--- a/drivers/macintosh/windfarm_pm121.c
+++ b/drivers/macintosh/windfarm_pm121.c
@@ -651,7 +651,7 @@ static void pm121_create_cpu_fans(void)
/* First, locate the PID params in SMU SBD */
hdr = smu_get_sdb_partition(SMU_SDB_CPUPIDDATA_ID, NULL);
- if (hdr == 0) {
+ if (!hdr) {
printk(KERN_WARNING "pm121: CPU PID fan config not found.\n");
goto fail;
}
@@ -970,7 +970,7 @@ static int pm121_init_pm(void)
const struct smu_sdbp_header *hdr;
hdr = smu_get_sdb_partition(SMU_SDB_SENSORTREE_ID, NULL);
- if (hdr != 0) {
+ if (hdr) {
struct smu_sdbp_sensortree *st =
(struct smu_sdbp_sensortree *)&hdr[1];
pm121_mach_model = st->model_id;
diff --git a/drivers/macintosh/windfarm_pm81.c b/drivers/macintosh/windfarm_pm81.c
index e0f4743f21cc..257fb2c695c5 100644
--- a/drivers/macintosh/windfarm_pm81.c
+++ b/drivers/macintosh/windfarm_pm81.c
@@ -401,7 +401,7 @@ static void wf_smu_create_cpu_fans(void)
/* First, locate the PID params in SMU SBD */
hdr = smu_get_sdb_partition(SMU_SDB_CPUPIDDATA_ID, NULL);
- if (hdr == 0) {
+ if (!hdr) {
printk(KERN_WARNING "windfarm: CPU PID fan config not found "
"max fan speed\n");
goto fail;
@@ -705,7 +705,7 @@ static int wf_init_pm(void)
const struct smu_sdbp_header *hdr;
hdr = smu_get_sdb_partition(SMU_SDB_SENSORTREE_ID, NULL);
- if (hdr != 0) {
+ if (hdr) {
struct smu_sdbp_sensortree *st =
(struct smu_sdbp_sensortree *)&hdr[1];
wf_smu_mach_model = st->model_id;
diff --git a/drivers/macintosh/windfarm_pm91.c b/drivers/macintosh/windfarm_pm91.c
index c8535855360d..120a9cfba0c5 100644
--- a/drivers/macintosh/windfarm_pm91.c
+++ b/drivers/macintosh/windfarm_pm91.c
@@ -150,7 +150,7 @@ static void wf_smu_create_cpu_fans(void)
/* First, locate the PID params in SMU SBD */
hdr = smu_get_sdb_partition(SMU_SDB_CPUPIDDATA_ID, NULL);
- if (hdr == 0) {
+ if (!hdr) {
printk(KERN_WARNING "windfarm: CPU PID fan config not found "
"max fan speed\n");
goto fail;
diff --git a/drivers/macintosh/windfarm_smu_controls.c b/drivers/macintosh/windfarm_smu_controls.c
index e9957ad49a2a..bdd92b27da2a 100644
--- a/drivers/macintosh/windfarm_smu_controls.c
+++ b/drivers/macintosh/windfarm_smu_controls.c
@@ -266,12 +266,11 @@ static int __init smu_controls_init(void)
return -ENODEV;
/* Look for RPM fans */
- for (fans = NULL; (fans = of_get_next_child(smu, fans)) != NULL;)
+ for_each_child_of_node(smu, fans)
if (of_node_name_eq(fans, "rpm-fans") ||
of_device_is_compatible(fans, "smu-rpm-fans"))
break;
- for (fan = NULL;
- fans && (fan = of_get_next_child(fans, fan)) != NULL;) {
+ for_each_child_of_node(fans, fan) {
struct smu_fan_control *fct;
fct = smu_fan_create(fan, 0);
@@ -286,11 +285,10 @@ static int __init smu_controls_init(void)
/* Look for PWM fans */
- for (fans = NULL; (fans = of_get_next_child(smu, fans)) != NULL;)
+ for_each_child_of_node(smu, fans)
if (of_node_name_eq(fans, "pwm-fans"))
break;
- for (fan = NULL;
- fans && (fan = of_get_next_child(fans, fan)) != NULL;) {
+ for_each_child_of_node(fans, fan) {
struct smu_fan_control *fct;
fct = smu_fan_create(fan, 1);
diff --git a/drivers/macintosh/windfarm_smu_sat.c b/drivers/macintosh/windfarm_smu_sat.c
index be5d4593db93..ebc4256a9e4a 100644
--- a/drivers/macintosh/windfarm_smu_sat.c
+++ b/drivers/macintosh/windfarm_smu_sat.c
@@ -189,8 +189,7 @@ static const struct wf_sensor_ops wf_sat_ops = {
.owner = THIS_MODULE,
};
-static int wf_sat_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int wf_sat_probe(struct i2c_client *client)
{
struct device_node *dev = client->dev.of_node;
struct wf_sat *sat;
@@ -349,7 +348,7 @@ static struct i2c_driver wf_sat_driver = {
.name = "wf_smu_sat",
.of_match_table = wf_sat_of_id,
},
- .probe = wf_sat_probe,
+ .probe_new = wf_sat_probe,
.remove = wf_sat_remove,
.id_table = wf_sat_id,
};
diff --git a/drivers/mailbox/Kconfig b/drivers/mailbox/Kconfig
index 3515ab67da48..1495965bc394 100644
--- a/drivers/mailbox/Kconfig
+++ b/drivers/mailbox/Kconfig
@@ -224,7 +224,7 @@ config BCM_FLEXRM_MBOX
tristate "Broadcom FlexRM Mailbox"
depends on ARM64
depends on ARCH_BCM_IPROC || COMPILE_TEST
- select GENERIC_MSI_IRQ_DOMAIN
+ select GENERIC_MSI_IRQ
default m if ARCH_BCM_IPROC
help
Mailbox implementation of the Broadcom FlexRM ring manager,
diff --git a/drivers/mailbox/pcc.c b/drivers/mailbox/pcc.c
index 3c2bc0ca454c..105d46c9801b 100644
--- a/drivers/mailbox/pcc.c
+++ b/drivers/mailbox/pcc.c
@@ -743,6 +743,7 @@ static int __init pcc_init(void)
if (IS_ERR(pcc_pdev)) {
pr_debug("Err creating PCC platform bundle\n");
+ pcc_chan_count = 0;
return PTR_ERR(pcc_pdev);
}
diff --git a/drivers/mcb/mcb-core.c b/drivers/mcb/mcb-core.c
index 338fc889b357..b8ad4f16b4ac 100644
--- a/drivers/mcb/mcb-core.c
+++ b/drivers/mcb/mcb-core.c
@@ -71,8 +71,10 @@ static int mcb_probe(struct device *dev)
get_device(dev);
ret = mdrv->probe(mdev, found_id);
- if (ret)
+ if (ret) {
module_put(carrier_mod);
+ put_device(dev);
+ }
return ret;
}
diff --git a/drivers/mcb/mcb-parse.c b/drivers/mcb/mcb-parse.c
index 0266bfddfbe2..aa6938da0db8 100644
--- a/drivers/mcb/mcb-parse.c
+++ b/drivers/mcb/mcb-parse.c
@@ -108,7 +108,7 @@ static int chameleon_parse_gdd(struct mcb_bus *bus,
return 0;
err:
- mcb_free_dev(mdev);
+ put_device(&mdev->dev);
return ret;
}
diff --git a/drivers/md/bcache/movinggc.c b/drivers/md/bcache/movinggc.c
index 99499d1f6e66..9f32901fdad1 100644
--- a/drivers/md/bcache/movinggc.c
+++ b/drivers/md/bcache/movinggc.c
@@ -160,7 +160,7 @@ static void read_moving(struct cache_set *c)
moving_init(io);
bio = &io->bio.bio;
- bio_set_op_attrs(bio, REQ_OP_READ, 0);
+ bio->bi_opf = REQ_OP_READ;
bio->bi_end_io = read_moving_endio;
if (bch_bio_alloc_pages(bio, GFP_KERNEL))
diff --git a/drivers/md/bcache/request.c b/drivers/md/bcache/request.c
index 3427555b0cca..67a2e29e0b40 100644
--- a/drivers/md/bcache/request.c
+++ b/drivers/md/bcache/request.c
@@ -244,7 +244,7 @@ static void bch_data_insert_start(struct closure *cl)
trace_bcache_cache_insert(k);
bch_keylist_push(&op->insert_keys);
- bio_set_op_attrs(n, REQ_OP_WRITE, 0);
+ n->bi_opf = REQ_OP_WRITE;
bch_submit_bbio(n, op->c, k, 0);
} while (n != bio);
@@ -401,7 +401,7 @@ static bool check_should_bypass(struct cached_dev *dc, struct bio *bio)
}
if (bypass_torture_test(dc)) {
- if (prandom_u32_max(4) == 3)
+ if (get_random_u32_below(4) == 3)
goto skip;
else
goto rescale;
diff --git a/drivers/md/bcache/writeback.c b/drivers/md/bcache/writeback.c
index 0285b676e983..d4a5fc0650bb 100644
--- a/drivers/md/bcache/writeback.c
+++ b/drivers/md/bcache/writeback.c
@@ -434,7 +434,7 @@ static void write_dirty(struct closure *cl)
*/
if (KEY_DIRTY(&w->key)) {
dirty_init(w);
- bio_set_op_attrs(&io->bio, REQ_OP_WRITE, 0);
+ io->bio.bi_opf = REQ_OP_WRITE;
io->bio.bi_iter.bi_sector = KEY_START(&w->key);
bio_set_dev(&io->bio, io->dc->bdev);
io->bio.bi_end_io = dirty_endio;
@@ -547,7 +547,7 @@ static void read_dirty(struct cached_dev *dc)
io->sequence = sequence++;
dirty_init(w);
- bio_set_op_attrs(&io->bio, REQ_OP_READ, 0);
+ io->bio.bi_opf = REQ_OP_READ;
io->bio.bi_iter.bi_sector = PTR_OFFSET(&w->key, 0);
bio_set_dev(&io->bio, dc->disk.c->cache->bdev);
io->bio.bi_end_io = read_dirty_endio;
diff --git a/drivers/md/dm-cache-metadata.c b/drivers/md/dm-cache-metadata.c
index ab13b7380265..83a5975bcc72 100644
--- a/drivers/md/dm-cache-metadata.c
+++ b/drivers/md/dm-cache-metadata.c
@@ -551,11 +551,13 @@ static int __create_persistent_data_objects(struct dm_cache_metadata *cmd,
return r;
}
-static void __destroy_persistent_data_objects(struct dm_cache_metadata *cmd)
+static void __destroy_persistent_data_objects(struct dm_cache_metadata *cmd,
+ bool destroy_bm)
{
dm_sm_destroy(cmd->metadata_sm);
dm_tm_destroy(cmd->tm);
- dm_block_manager_destroy(cmd->bm);
+ if (destroy_bm)
+ dm_block_manager_destroy(cmd->bm);
}
typedef unsigned long (*flags_mutator)(unsigned long);
@@ -826,7 +828,7 @@ static struct dm_cache_metadata *lookup_or_open(struct block_device *bdev,
cmd2 = lookup(bdev);
if (cmd2) {
mutex_unlock(&table_lock);
- __destroy_persistent_data_objects(cmd);
+ __destroy_persistent_data_objects(cmd, true);
kfree(cmd);
return cmd2;
}
@@ -874,7 +876,7 @@ void dm_cache_metadata_close(struct dm_cache_metadata *cmd)
mutex_unlock(&table_lock);
if (!cmd->fail_io)
- __destroy_persistent_data_objects(cmd);
+ __destroy_persistent_data_objects(cmd, true);
kfree(cmd);
}
}
@@ -1807,14 +1809,52 @@ int dm_cache_metadata_needs_check(struct dm_cache_metadata *cmd, bool *result)
int dm_cache_metadata_abort(struct dm_cache_metadata *cmd)
{
- int r;
+ int r = -EINVAL;
+ struct dm_block_manager *old_bm = NULL, *new_bm = NULL;
+
+ /* fail_io is double-checked with cmd->root_lock held below */
+ if (unlikely(cmd->fail_io))
+ return r;
+
+ /*
+ * Replacement block manager (new_bm) is created and old_bm destroyed outside of
+ * cmd root_lock to avoid ABBA deadlock that would result (due to life-cycle of
+ * shrinker associated with the block manager's bufio client vs cmd root_lock).
+ * - must take shrinker_rwsem without holding cmd->root_lock
+ */
+ new_bm = dm_block_manager_create(cmd->bdev, DM_CACHE_METADATA_BLOCK_SIZE << SECTOR_SHIFT,
+ CACHE_MAX_CONCURRENT_LOCKS);
WRITE_LOCK(cmd);
- __destroy_persistent_data_objects(cmd);
- r = __create_persistent_data_objects(cmd, false);
+ if (cmd->fail_io) {
+ WRITE_UNLOCK(cmd);
+ goto out;
+ }
+
+ __destroy_persistent_data_objects(cmd, false);
+ old_bm = cmd->bm;
+ if (IS_ERR(new_bm)) {
+ DMERR("could not create block manager during abort");
+ cmd->bm = NULL;
+ r = PTR_ERR(new_bm);
+ goto out_unlock;
+ }
+
+ cmd->bm = new_bm;
+ r = __open_or_format_metadata(cmd, false);
+ if (r) {
+ cmd->bm = NULL;
+ goto out_unlock;
+ }
+ new_bm = NULL;
+out_unlock:
if (r)
cmd->fail_io = true;
WRITE_UNLOCK(cmd);
+ dm_block_manager_destroy(old_bm);
+out:
+ if (new_bm && !IS_ERR(new_bm))
+ dm_block_manager_destroy(new_bm);
return r;
}
diff --git a/drivers/md/dm-cache-target.c b/drivers/md/dm-cache-target.c
index 54a8d5c9a44e..5e92fac90b67 100644
--- a/drivers/md/dm-cache-target.c
+++ b/drivers/md/dm-cache-target.c
@@ -907,16 +907,16 @@ static void abort_transaction(struct cache *cache)
if (get_cache_mode(cache) >= CM_READ_ONLY)
return;
- if (dm_cache_metadata_set_needs_check(cache->cmd)) {
- DMERR("%s: failed to set 'needs_check' flag in metadata", dev_name);
- set_cache_mode(cache, CM_FAIL);
- }
-
DMERR_LIMIT("%s: aborting current metadata transaction", dev_name);
if (dm_cache_metadata_abort(cache->cmd)) {
DMERR("%s: failed to abort metadata transaction", dev_name);
set_cache_mode(cache, CM_FAIL);
}
+
+ if (dm_cache_metadata_set_needs_check(cache->cmd)) {
+ DMERR("%s: failed to set 'needs_check' flag in metadata", dev_name);
+ set_cache_mode(cache, CM_FAIL);
+ }
}
static void metadata_operation_failed(struct cache *cache, const char *op, int r)
@@ -1887,6 +1887,7 @@ static void destroy(struct cache *cache)
if (cache->prison)
dm_bio_prison_destroy_v2(cache->prison);
+ cancel_delayed_work_sync(&cache->waker);
if (cache->wq)
destroy_workqueue(cache->wq);
diff --git a/drivers/md/dm-clone-target.c b/drivers/md/dm-clone-target.c
index 2f1cc66d2641..29e0b85eeaf0 100644
--- a/drivers/md/dm-clone-target.c
+++ b/drivers/md/dm-clone-target.c
@@ -1958,6 +1958,7 @@ static void clone_dtr(struct dm_target *ti)
mempool_exit(&clone->hydration_pool);
dm_kcopyd_client_destroy(clone->kcopyd_client);
+ cancel_delayed_work_sync(&clone->waker);
destroy_workqueue(clone->wq);
hash_table_exit(clone);
dm_clone_metadata_close(clone->cmd);
diff --git a/drivers/md/dm-init.c b/drivers/md/dm-init.c
index b0c45c6ebe0b..dc4381d68313 100644
--- a/drivers/md/dm-init.c
+++ b/drivers/md/dm-init.c
@@ -8,6 +8,7 @@
*/
#include <linux/ctype.h>
+#include <linux/delay.h>
#include <linux/device.h>
#include <linux/device-mapper.h>
#include <linux/init.h>
@@ -18,12 +19,17 @@
#define DM_MAX_DEVICES 256
#define DM_MAX_TARGETS 256
#define DM_MAX_STR_SIZE 4096
+#define DM_MAX_WAITFOR 256
static char *create;
+static char *waitfor[DM_MAX_WAITFOR];
+
/*
* Format: dm-mod.create=<name>,<uuid>,<minor>,<flags>,<table>[,<table>+][;<name>,<uuid>,<minor>,<flags>,<table>[,<table>+]+]
* Table format: <start_sector> <num_sectors> <target_type> <target_args>
+ * Block devices to wait for to become available before setting up tables:
+ * dm-mod.waitfor=<device1>[,..,<deviceN>]
*
* See Documentation/admin-guide/device-mapper/dm-init.rst for dm-mod.create="..." format
* details.
@@ -266,7 +272,7 @@ static int __init dm_init_init(void)
struct dm_device *dev;
LIST_HEAD(devices);
char *str;
- int r;
+ int i, r;
if (!create)
return 0;
@@ -286,6 +292,17 @@ static int __init dm_init_init(void)
DMINFO("waiting for all devices to be available before creating mapped devices");
wait_for_device_probe();
+ for (i = 0; i < ARRAY_SIZE(waitfor); i++) {
+ if (waitfor[i]) {
+ DMINFO("waiting for device %s ...", waitfor[i]);
+ while (!dm_get_dev_t(waitfor[i]))
+ msleep(5);
+ }
+ }
+
+ if (waitfor[0])
+ DMINFO("all devices available");
+
list_for_each_entry(dev, &devices, list) {
if (dm_early_create(&dev->dmi, dev->table,
dev->target_args_array))
@@ -301,3 +318,6 @@ late_initcall(dm_init_init);
module_param(create, charp, 0);
MODULE_PARM_DESC(create, "Create a mapped device in early boot");
+
+module_param_array(waitfor, charp, NULL, 0);
+MODULE_PARM_DESC(waitfor, "Devices to wait for before setting up tables");
diff --git a/drivers/md/dm-integrity.c b/drivers/md/dm-integrity.c
index e97e9f97456d..1388ee35571e 100644
--- a/drivers/md/dm-integrity.c
+++ b/drivers/md/dm-integrity.c
@@ -4558,6 +4558,8 @@ static void dm_integrity_dtr(struct dm_target *ti)
BUG_ON(!RB_EMPTY_ROOT(&ic->in_progress));
BUG_ON(!list_empty(&ic->wait_list));
+ if (ic->mode == 'B')
+ cancel_delayed_work_sync(&ic->bitmap_flush_work);
if (ic->metadata_wq)
destroy_workqueue(ic->metadata_wq);
if (ic->wait_wq)
diff --git a/drivers/md/dm-ioctl.c b/drivers/md/dm-ioctl.c
index 3bfc1583c20a..36fc6ae4737a 100644
--- a/drivers/md/dm-ioctl.c
+++ b/drivers/md/dm-ioctl.c
@@ -681,7 +681,7 @@ static void list_version_get_info(struct target_type *tt, void *param)
strcpy(info->vers->name, tt->name);
info->old_vers = info->vers;
- info->vers = align_ptr(((void *) ++info->vers) + strlen(tt->name) + 1);
+ info->vers = align_ptr((void *)(info->vers + 1) + strlen(tt->name) + 1);
}
static int __list_versions(struct dm_ioctl *param, size_t param_size, const char *name)
@@ -1788,8 +1788,8 @@ static ioctl_fn lookup_ioctl(unsigned int cmd, int *ioctl_flags)
{DM_TARGET_MSG_CMD, 0, target_message},
{DM_DEV_SET_GEOMETRY_CMD, 0, dev_set_geometry},
- {DM_DEV_ARM_POLL, IOCTL_FLAGS_NO_PARAMS, dev_arm_poll},
- {DM_GET_TARGET_VERSION, 0, get_target_version},
+ {DM_DEV_ARM_POLL_CMD, IOCTL_FLAGS_NO_PARAMS, dev_arm_poll},
+ {DM_GET_TARGET_VERSION_CMD, 0, get_target_version},
};
if (unlikely(cmd >= ARRAY_SIZE(_ioctls)))
diff --git a/drivers/md/dm-table.c b/drivers/md/dm-table.c
index 078da18bb86d..8541d5688f3a 100644
--- a/drivers/md/dm-table.c
+++ b/drivers/md/dm-table.c
@@ -1215,7 +1215,7 @@ static int dm_keyslot_evict_callback(struct dm_target *ti, struct dm_dev *dev,
struct dm_keyslot_evict_args *args = data;
int err;
- err = blk_crypto_evict_key(bdev_get_queue(dev->bdev), args->key);
+ err = blk_crypto_evict_key(dev->bdev, args->key);
if (!args->err)
args->err = err;
/* Always try to evict the key from all devices. */
diff --git a/drivers/md/dm-thin-metadata.c b/drivers/md/dm-thin-metadata.c
index a27395c8621f..6bcc4c4786d8 100644
--- a/drivers/md/dm-thin-metadata.c
+++ b/drivers/md/dm-thin-metadata.c
@@ -724,6 +724,15 @@ static int __open_metadata(struct dm_pool_metadata *pmd)
goto bad_cleanup_data_sm;
}
+ /*
+ * For pool metadata opening process, root setting is redundant
+ * because it will be set again in __begin_transaction(). But dm
+ * pool aborting process really needs to get last transaction's
+ * root to avoid accessing broken btree.
+ */
+ pmd->root = le64_to_cpu(disk_super->data_mapping_root);
+ pmd->details_root = le64_to_cpu(disk_super->device_details_root);
+
__setup_btree_details(pmd);
dm_bm_unlock(sblock);
@@ -776,13 +785,15 @@ static int __create_persistent_data_objects(struct dm_pool_metadata *pmd, bool f
return r;
}
-static void __destroy_persistent_data_objects(struct dm_pool_metadata *pmd)
+static void __destroy_persistent_data_objects(struct dm_pool_metadata *pmd,
+ bool destroy_bm)
{
dm_sm_destroy(pmd->data_sm);
dm_sm_destroy(pmd->metadata_sm);
dm_tm_destroy(pmd->nb_tm);
dm_tm_destroy(pmd->tm);
- dm_block_manager_destroy(pmd->bm);
+ if (destroy_bm)
+ dm_block_manager_destroy(pmd->bm);
}
static int __begin_transaction(struct dm_pool_metadata *pmd)
@@ -989,7 +1000,7 @@ int dm_pool_metadata_close(struct dm_pool_metadata *pmd)
}
pmd_write_unlock(pmd);
if (!pmd->fail_io)
- __destroy_persistent_data_objects(pmd);
+ __destroy_persistent_data_objects(pmd, true);
kfree(pmd);
return 0;
@@ -1860,19 +1871,52 @@ static void __set_abort_with_changes_flags(struct dm_pool_metadata *pmd)
int dm_pool_abort_metadata(struct dm_pool_metadata *pmd)
{
int r = -EINVAL;
+ struct dm_block_manager *old_bm = NULL, *new_bm = NULL;
+
+ /* fail_io is double-checked with pmd->root_lock held below */
+ if (unlikely(pmd->fail_io))
+ return r;
+
+ /*
+ * Replacement block manager (new_bm) is created and old_bm destroyed outside of
+ * pmd root_lock to avoid ABBA deadlock that would result (due to life-cycle of
+ * shrinker associated with the block manager's bufio client vs pmd root_lock).
+ * - must take shrinker_rwsem without holding pmd->root_lock
+ */
+ new_bm = dm_block_manager_create(pmd->bdev, THIN_METADATA_BLOCK_SIZE << SECTOR_SHIFT,
+ THIN_MAX_CONCURRENT_LOCKS);
pmd_write_lock(pmd);
- if (pmd->fail_io)
+ if (pmd->fail_io) {
+ pmd_write_unlock(pmd);
goto out;
+ }
__set_abort_with_changes_flags(pmd);
- __destroy_persistent_data_objects(pmd);
- r = __create_persistent_data_objects(pmd, false);
+ __destroy_persistent_data_objects(pmd, false);
+ old_bm = pmd->bm;
+ if (IS_ERR(new_bm)) {
+ DMERR("could not create block manager during abort");
+ pmd->bm = NULL;
+ r = PTR_ERR(new_bm);
+ goto out_unlock;
+ }
+
+ pmd->bm = new_bm;
+ r = __open_or_format_metadata(pmd, false);
+ if (r) {
+ pmd->bm = NULL;
+ goto out_unlock;
+ }
+ new_bm = NULL;
+out_unlock:
if (r)
pmd->fail_io = true;
-
-out:
pmd_write_unlock(pmd);
+ dm_block_manager_destroy(old_bm);
+out:
+ if (new_bm && !IS_ERR(new_bm))
+ dm_block_manager_destroy(new_bm);
return r;
}
diff --git a/drivers/md/dm-thin.c b/drivers/md/dm-thin.c
index e76c96c760a9..64cfcf46881d 100644
--- a/drivers/md/dm-thin.c
+++ b/drivers/md/dm-thin.c
@@ -410,7 +410,7 @@ static void end_discard(struct discard_op *op, int r)
* need to wait for the chain to complete.
*/
bio_chain(op->bio, op->parent_bio);
- bio_set_op_attrs(op->bio, REQ_OP_DISCARD, 0);
+ op->bio->bi_opf = REQ_OP_DISCARD;
submit_bio(op->bio);
}
@@ -2889,6 +2889,8 @@ static void __pool_destroy(struct pool *pool)
dm_bio_prison_destroy(pool->prison);
dm_kcopyd_client_destroy(pool->copier);
+ cancel_delayed_work_sync(&pool->waker);
+ cancel_delayed_work_sync(&pool->no_space_timeout);
if (pool->wq)
destroy_workqueue(pool->wq);
@@ -3540,20 +3542,28 @@ static int pool_preresume(struct dm_target *ti)
*/
r = bind_control_target(pool, ti);
if (r)
- return r;
+ goto out;
r = maybe_resize_data_dev(ti, &need_commit1);
if (r)
- return r;
+ goto out;
r = maybe_resize_metadata_dev(ti, &need_commit2);
if (r)
- return r;
+ goto out;
if (need_commit1 || need_commit2)
(void) commit(pool);
+out:
+ /*
+ * When a thin-pool is PM_FAIL, it cannot be rebuilt if
+ * bio is in deferred list. Therefore need to return 0
+ * to allow pool_resume() to flush IO.
+ */
+ if (r && get_pool_mode(pool) == PM_FAIL)
+ r = 0;
- return 0;
+ return r;
}
static void pool_suspend_active_thins(struct pool *pool)
diff --git a/drivers/md/dm.c b/drivers/md/dm.c
index 95a1ee3d314e..e1ea3a7bd9d9 100644
--- a/drivers/md/dm.c
+++ b/drivers/md/dm.c
@@ -732,28 +732,48 @@ static char *_dm_claim_ptr = "I belong to device-mapper";
/*
* Open a table device so we can use it as a map destination.
*/
-static int open_table_device(struct table_device *td, dev_t dev,
- struct mapped_device *md)
+static struct table_device *open_table_device(struct mapped_device *md,
+ dev_t dev, fmode_t mode)
{
+ struct table_device *td;
struct block_device *bdev;
u64 part_off;
int r;
- BUG_ON(td->dm_dev.bdev);
+ td = kmalloc_node(sizeof(*td), GFP_KERNEL, md->numa_node_id);
+ if (!td)
+ return ERR_PTR(-ENOMEM);
+ refcount_set(&td->count, 1);
- bdev = blkdev_get_by_dev(dev, td->dm_dev.mode | FMODE_EXCL, _dm_claim_ptr);
- if (IS_ERR(bdev))
- return PTR_ERR(bdev);
+ bdev = blkdev_get_by_dev(dev, mode | FMODE_EXCL, _dm_claim_ptr);
+ if (IS_ERR(bdev)) {
+ r = PTR_ERR(bdev);
+ goto out_free_td;
+ }
- r = bd_link_disk_holder(bdev, dm_disk(md));
- if (r) {
- blkdev_put(bdev, td->dm_dev.mode | FMODE_EXCL);
- return r;
+ /*
+ * We can be called before the dm disk is added. In that case we can't
+ * register the holder relation here. It will be done once add_disk was
+ * called.
+ */
+ if (md->disk->slave_dir) {
+ r = bd_link_disk_holder(bdev, md->disk);
+ if (r)
+ goto out_blkdev_put;
}
+ td->dm_dev.mode = mode;
td->dm_dev.bdev = bdev;
td->dm_dev.dax_dev = fs_dax_get_by_bdev(bdev, &part_off, NULL, NULL);
- return 0;
+ format_dev_t(td->dm_dev.name, dev);
+ list_add(&td->list, &md->table_devices);
+ return td;
+
+out_blkdev_put:
+ blkdev_put(bdev, mode | FMODE_EXCL);
+out_free_td:
+ kfree(td);
+ return ERR_PTR(r);
}
/*
@@ -761,14 +781,12 @@ static int open_table_device(struct table_device *td, dev_t dev,
*/
static void close_table_device(struct table_device *td, struct mapped_device *md)
{
- if (!td->dm_dev.bdev)
- return;
-
- bd_unlink_disk_holder(td->dm_dev.bdev, dm_disk(md));
+ if (md->disk->slave_dir)
+ bd_unlink_disk_holder(td->dm_dev.bdev, md->disk);
blkdev_put(td->dm_dev.bdev, td->dm_dev.mode | FMODE_EXCL);
put_dax(td->dm_dev.dax_dev);
- td->dm_dev.bdev = NULL;
- td->dm_dev.dax_dev = NULL;
+ list_del(&td->list);
+ kfree(td);
}
static struct table_device *find_table_device(struct list_head *l, dev_t dev,
@@ -786,31 +804,16 @@ static struct table_device *find_table_device(struct list_head *l, dev_t dev,
int dm_get_table_device(struct mapped_device *md, dev_t dev, fmode_t mode,
struct dm_dev **result)
{
- int r;
struct table_device *td;
mutex_lock(&md->table_devices_lock);
td = find_table_device(&md->table_devices, dev, mode);
if (!td) {
- td = kmalloc_node(sizeof(*td), GFP_KERNEL, md->numa_node_id);
- if (!td) {
+ td = open_table_device(md, dev, mode);
+ if (IS_ERR(td)) {
mutex_unlock(&md->table_devices_lock);
- return -ENOMEM;
+ return PTR_ERR(td);
}
-
- td->dm_dev.mode = mode;
- td->dm_dev.bdev = NULL;
-
- if ((r = open_table_device(td, dev, md))) {
- mutex_unlock(&md->table_devices_lock);
- kfree(td);
- return r;
- }
-
- format_dev_t(td->dm_dev.name, dev);
-
- refcount_set(&td->count, 1);
- list_add(&td->list, &md->table_devices);
} else {
refcount_inc(&td->count);
}
@@ -825,27 +828,11 @@ void dm_put_table_device(struct mapped_device *md, struct dm_dev *d)
struct table_device *td = container_of(d, struct table_device, dm_dev);
mutex_lock(&md->table_devices_lock);
- if (refcount_dec_and_test(&td->count)) {
+ if (refcount_dec_and_test(&td->count))
close_table_device(td, md);
- list_del(&td->list);
- kfree(td);
- }
mutex_unlock(&md->table_devices_lock);
}
-static void free_table_devices(struct list_head *devices)
-{
- struct list_head *tmp, *next;
-
- list_for_each_safe(tmp, next, devices) {
- struct table_device *td = list_entry(tmp, struct table_device, list);
-
- DMWARN("dm_destroy: %s still exists with %d references",
- td->dm_dev.name, refcount_read(&td->count));
- kfree(td);
- }
-}
-
/*
* Get the geometry associated with a dm device
*/
@@ -1972,8 +1959,21 @@ static void cleanup_mapped_device(struct mapped_device *md)
md->disk->private_data = NULL;
spin_unlock(&_minor_lock);
if (dm_get_md_type(md) != DM_TYPE_NONE) {
+ struct table_device *td;
+
dm_sysfs_exit(md);
+ list_for_each_entry(td, &md->table_devices, list) {
+ bd_unlink_disk_holder(td->dm_dev.bdev,
+ md->disk);
+ }
+
+ /*
+ * Hold lock to make sure del_gendisk() won't concurrent
+ * with open/close_table_device().
+ */
+ mutex_lock(&md->table_devices_lock);
del_gendisk(md->disk);
+ mutex_unlock(&md->table_devices_lock);
}
dm_queue_destroy_crypto_profile(md->queue);
put_disk(md->disk);
@@ -2122,7 +2122,7 @@ static void free_dev(struct mapped_device *md)
cleanup_mapped_device(md);
- free_table_devices(&md->table_devices);
+ WARN_ON_ONCE(!list_empty(&md->table_devices));
dm_stats_cleanup(&md->stats);
free_minor(minor);
@@ -2305,6 +2305,7 @@ int dm_setup_md_queue(struct mapped_device *md, struct dm_table *t)
{
enum dm_queue_mode type = dm_table_get_type(t);
struct queue_limits limits;
+ struct table_device *td;
int r;
switch (type) {
@@ -2333,17 +2334,40 @@ int dm_setup_md_queue(struct mapped_device *md, struct dm_table *t)
if (r)
return r;
+ /*
+ * Hold lock to make sure add_disk() and del_gendisk() won't concurrent
+ * with open_table_device() and close_table_device().
+ */
+ mutex_lock(&md->table_devices_lock);
r = add_disk(md->disk);
+ mutex_unlock(&md->table_devices_lock);
if (r)
return r;
- r = dm_sysfs_init(md);
- if (r) {
- del_gendisk(md->disk);
- return r;
+ /*
+ * Register the holder relationship for devices added before the disk
+ * was live.
+ */
+ list_for_each_entry(td, &md->table_devices, list) {
+ r = bd_link_disk_holder(td->dm_dev.bdev, md->disk);
+ if (r)
+ goto out_undo_holders;
}
+
+ r = dm_sysfs_init(md);
+ if (r)
+ goto out_undo_holders;
+
md->type = type;
return 0;
+
+out_undo_holders:
+ list_for_each_entry_continue_reverse(td, &md->table_devices, list)
+ bd_unlink_disk_holder(td->dm_dev.bdev, md->disk);
+ mutex_lock(&md->table_devices_lock);
+ del_gendisk(md->disk);
+ mutex_unlock(&md->table_devices_lock);
+ return r;
}
struct mapped_device *dm_get_md(dev_t dev)
diff --git a/drivers/md/md-bitmap.c b/drivers/md/md-bitmap.c
index bf6dffadbe6f..e7cc6ba1b657 100644
--- a/drivers/md/md-bitmap.c
+++ b/drivers/md/md-bitmap.c
@@ -486,7 +486,7 @@ void md_bitmap_print_sb(struct bitmap *bitmap)
sb = kmap_atomic(bitmap->storage.sb_page);
pr_debug("%s: bitmap file superblock:\n", bmname(bitmap));
pr_debug(" magic: %08x\n", le32_to_cpu(sb->magic));
- pr_debug(" version: %d\n", le32_to_cpu(sb->version));
+ pr_debug(" version: %u\n", le32_to_cpu(sb->version));
pr_debug(" uuid: %08x.%08x.%08x.%08x\n",
le32_to_cpu(*(__le32 *)(sb->uuid+0)),
le32_to_cpu(*(__le32 *)(sb->uuid+4)),
@@ -497,11 +497,11 @@ void md_bitmap_print_sb(struct bitmap *bitmap)
pr_debug("events cleared: %llu\n",
(unsigned long long) le64_to_cpu(sb->events_cleared));
pr_debug(" state: %08x\n", le32_to_cpu(sb->state));
- pr_debug(" chunksize: %d B\n", le32_to_cpu(sb->chunksize));
- pr_debug(" daemon sleep: %ds\n", le32_to_cpu(sb->daemon_sleep));
+ pr_debug(" chunksize: %u B\n", le32_to_cpu(sb->chunksize));
+ pr_debug(" daemon sleep: %us\n", le32_to_cpu(sb->daemon_sleep));
pr_debug(" sync size: %llu KB\n",
(unsigned long long)le64_to_cpu(sb->sync_size)/2);
- pr_debug("max write behind: %d\n", le32_to_cpu(sb->write_behind));
+ pr_debug("max write behind: %u\n", le32_to_cpu(sb->write_behind));
kunmap_atomic(sb);
}
@@ -2105,7 +2105,8 @@ int md_bitmap_resize(struct bitmap *bitmap, sector_t blocks,
bytes = DIV_ROUND_UP(chunks, 8);
if (!bitmap->mddev->bitmap_info.external)
bytes += sizeof(bitmap_super_t);
- } while (bytes > (space << 9));
+ } while (bytes > (space << 9) && (chunkshift + BITMAP_BLOCK_SHIFT) <
+ (BITS_PER_BYTE * sizeof(((bitmap_super_t *)0)->chunksize) - 1));
} else
chunkshift = ffz(~chunksize) - BITMAP_BLOCK_SHIFT;
@@ -2150,7 +2151,7 @@ int md_bitmap_resize(struct bitmap *bitmap, sector_t blocks,
bitmap->counts.missing_pages = pages;
bitmap->counts.chunkshift = chunkshift;
bitmap->counts.chunks = chunks;
- bitmap->mddev->bitmap_info.chunksize = 1 << (chunkshift +
+ bitmap->mddev->bitmap_info.chunksize = 1UL << (chunkshift +
BITMAP_BLOCK_SHIFT);
blocks = min(old_counts.chunks << old_counts.chunkshift,
@@ -2176,8 +2177,8 @@ int md_bitmap_resize(struct bitmap *bitmap, sector_t blocks,
bitmap->counts.missing_pages = old_counts.pages;
bitmap->counts.chunkshift = old_counts.chunkshift;
bitmap->counts.chunks = old_counts.chunks;
- bitmap->mddev->bitmap_info.chunksize = 1 << (old_counts.chunkshift +
- BITMAP_BLOCK_SHIFT);
+ bitmap->mddev->bitmap_info.chunksize =
+ 1UL << (old_counts.chunkshift + BITMAP_BLOCK_SHIFT);
blocks = old_counts.chunks << old_counts.chunkshift;
pr_warn("Could not pre-allocate in-memory bitmap for cluster raid\n");
break;
@@ -2195,20 +2196,23 @@ int md_bitmap_resize(struct bitmap *bitmap, sector_t blocks,
if (set) {
bmc_new = md_bitmap_get_counter(&bitmap->counts, block, &new_blocks, 1);
- if (*bmc_new == 0) {
- /* need to set on-disk bits too. */
- sector_t end = block + new_blocks;
- sector_t start = block >> chunkshift;
- start <<= chunkshift;
- while (start < end) {
- md_bitmap_file_set_bit(bitmap, block);
- start += 1 << chunkshift;
+ if (bmc_new) {
+ if (*bmc_new == 0) {
+ /* need to set on-disk bits too. */
+ sector_t end = block + new_blocks;
+ sector_t start = block >> chunkshift;
+
+ start <<= chunkshift;
+ while (start < end) {
+ md_bitmap_file_set_bit(bitmap, block);
+ start += 1 << chunkshift;
+ }
+ *bmc_new = 2;
+ md_bitmap_count_page(&bitmap->counts, block, 1);
+ md_bitmap_set_pending(&bitmap->counts, block);
}
- *bmc_new = 2;
- md_bitmap_count_page(&bitmap->counts, block, 1);
- md_bitmap_set_pending(&bitmap->counts, block);
+ *bmc_new |= NEEDED_MASK;
}
- *bmc_new |= NEEDED_MASK;
if (new_blocks < old_blocks)
old_blocks = new_blocks;
}
@@ -2534,6 +2538,9 @@ chunksize_store(struct mddev *mddev, const char *buf, size_t len)
if (csize < 512 ||
!is_power_of_2(csize))
return -EINVAL;
+ if (BITS_PER_LONG > 32 && csize >= (1ULL << (BITS_PER_BYTE *
+ sizeof(((bitmap_super_t *)0)->chunksize))))
+ return -EOVERFLOW;
mddev->bitmap_info.chunksize = csize;
return len;
}
diff --git a/drivers/md/md.c b/drivers/md/md.c
index a467b492d4ad..775f1dde190a 100644
--- a/drivers/md/md.c
+++ b/drivers/md/md.c
@@ -93,6 +93,18 @@ static int remove_and_add_spares(struct mddev *mddev,
struct md_rdev *this);
static void mddev_detach(struct mddev *mddev);
+enum md_ro_state {
+ MD_RDWR,
+ MD_RDONLY,
+ MD_AUTO_READ,
+ MD_MAX_STATE
+};
+
+static bool md_is_rdwr(struct mddev *mddev)
+{
+ return (mddev->ro == MD_RDWR);
+}
+
/*
* Default number of read corrections we'll attempt on an rdev
* before ejecting it from the array. We divide the read error
@@ -444,7 +456,7 @@ static void md_submit_bio(struct bio *bio)
bio = bio_split_to_limits(bio);
- if (mddev->ro == 1 && unlikely(rw == WRITE)) {
+ if (mddev->ro == MD_RDONLY && unlikely(rw == WRITE)) {
if (bio_sectors(bio) != 0)
bio->bi_status = BLK_STS_IOERR;
bio_endio(bio);
@@ -509,13 +521,14 @@ static void md_end_flush(struct bio *bio)
struct md_rdev *rdev = bio->bi_private;
struct mddev *mddev = rdev->mddev;
+ bio_put(bio);
+
rdev_dec_pending(rdev, mddev);
if (atomic_dec_and_test(&mddev->flush_pending)) {
/* The pre-request flush has finished */
queue_work(md_wq, &mddev->flush_work);
}
- bio_put(bio);
}
static void md_submit_flush_data(struct work_struct *ws);
@@ -913,10 +926,12 @@ static void super_written(struct bio *bio)
} else
clear_bit(LastDev, &rdev->flags);
+ bio_put(bio);
+
+ rdev_dec_pending(rdev, mddev);
+
if (atomic_dec_and_test(&mddev->pending_writes))
wake_up(&mddev->sb_wait);
- rdev_dec_pending(rdev, mddev);
- bio_put(bio);
}
void md_super_write(struct mddev *mddev, struct md_rdev *rdev,
@@ -2453,7 +2468,22 @@ static void rdev_delayed_delete(struct work_struct *ws)
kobject_put(&rdev->kobj);
}
-static void unbind_rdev_from_array(struct md_rdev *rdev)
+void md_autodetect_dev(dev_t dev);
+
+static void export_rdev(struct md_rdev *rdev)
+{
+ pr_debug("md: export_rdev(%pg)\n", rdev->bdev);
+ md_rdev_clear(rdev);
+#ifndef MODULE
+ if (test_bit(AutoDetected, &rdev->flags))
+ md_autodetect_dev(rdev->bdev->bd_dev);
+#endif
+ blkdev_put(rdev->bdev, FMODE_READ | FMODE_WRITE | FMODE_EXCL);
+ rdev->bdev = NULL;
+ kobject_put(&rdev->kobj);
+}
+
+static void md_kick_rdev_from_array(struct md_rdev *rdev)
{
bd_unlink_disk_holder(rdev->bdev, rdev->mddev->gendisk);
list_del_rcu(&rdev->same_set);
@@ -2476,56 +2506,8 @@ static void unbind_rdev_from_array(struct md_rdev *rdev)
INIT_WORK(&rdev->del_work, rdev_delayed_delete);
kobject_get(&rdev->kobj);
queue_work(md_rdev_misc_wq, &rdev->del_work);
-}
-
-/*
- * prevent the device from being mounted, repartitioned or
- * otherwise reused by a RAID array (or any other kernel
- * subsystem), by bd_claiming the device.
- */
-static int lock_rdev(struct md_rdev *rdev, dev_t dev, int shared)
-{
- int err = 0;
- struct block_device *bdev;
-
- bdev = blkdev_get_by_dev(dev, FMODE_READ|FMODE_WRITE|FMODE_EXCL,
- shared ? (struct md_rdev *)lock_rdev : rdev);
- if (IS_ERR(bdev)) {
- pr_warn("md: could not open device unknown-block(%u,%u).\n",
- MAJOR(dev), MINOR(dev));
- return PTR_ERR(bdev);
- }
- rdev->bdev = bdev;
- return err;
-}
-
-static void unlock_rdev(struct md_rdev *rdev)
-{
- struct block_device *bdev = rdev->bdev;
- rdev->bdev = NULL;
- blkdev_put(bdev, FMODE_READ|FMODE_WRITE|FMODE_EXCL);
-}
-
-void md_autodetect_dev(dev_t dev);
-
-static void export_rdev(struct md_rdev *rdev)
-{
- pr_debug("md: export_rdev(%pg)\n", rdev->bdev);
- md_rdev_clear(rdev);
-#ifndef MODULE
- if (test_bit(AutoDetected, &rdev->flags))
- md_autodetect_dev(rdev->bdev->bd_dev);
-#endif
- unlock_rdev(rdev);
- kobject_put(&rdev->kobj);
-}
-
-void md_kick_rdev_from_array(struct md_rdev *rdev)
-{
- unbind_rdev_from_array(rdev);
export_rdev(rdev);
}
-EXPORT_SYMBOL_GPL(md_kick_rdev_from_array);
static void export_array(struct mddev *mddev)
{
@@ -2639,7 +2621,7 @@ void md_update_sb(struct mddev *mddev, int force_change)
int any_badblocks_changed = 0;
int ret = -1;
- if (mddev->ro) {
+ if (!md_is_rdwr(mddev)) {
if (force_change)
set_bit(MD_SB_CHANGE_DEVS, &mddev->sb_flags);
return;
@@ -3660,9 +3642,10 @@ EXPORT_SYMBOL_GPL(md_rdev_init);
*/
static struct md_rdev *md_import_device(dev_t newdev, int super_format, int super_minor)
{
- int err;
+ static struct md_rdev *claim_rdev; /* just for claiming the bdev */
struct md_rdev *rdev;
sector_t size;
+ int err;
rdev = kzalloc(sizeof(*rdev), GFP_KERNEL);
if (!rdev)
@@ -3670,14 +3653,20 @@ static struct md_rdev *md_import_device(dev_t newdev, int super_format, int supe
err = md_rdev_init(rdev);
if (err)
- goto abort_free;
+ goto out_free_rdev;
err = alloc_disk_sb(rdev);
if (err)
- goto abort_free;
+ goto out_clear_rdev;
- err = lock_rdev(rdev, newdev, super_format == -2);
- if (err)
- goto abort_free;
+ rdev->bdev = blkdev_get_by_dev(newdev,
+ FMODE_READ | FMODE_WRITE | FMODE_EXCL,
+ super_format == -2 ? claim_rdev : rdev);
+ if (IS_ERR(rdev->bdev)) {
+ pr_warn("md: could not open device unknown-block(%u,%u).\n",
+ MAJOR(newdev), MINOR(newdev));
+ err = PTR_ERR(rdev->bdev);
+ goto out_clear_rdev;
+ }
kobject_init(&rdev->kobj, &rdev_ktype);
@@ -3686,7 +3675,7 @@ static struct md_rdev *md_import_device(dev_t newdev, int super_format, int supe
pr_warn("md: %pg has zero or unknown size, marking faulty!\n",
rdev->bdev);
err = -EINVAL;
- goto abort_free;
+ goto out_blkdev_put;
}
if (super_format >= 0) {
@@ -3696,21 +3685,22 @@ static struct md_rdev *md_import_device(dev_t newdev, int super_format, int supe
pr_warn("md: %pg does not have a valid v%d.%d superblock, not importing!\n",
rdev->bdev,
super_format, super_minor);
- goto abort_free;
+ goto out_blkdev_put;
}
if (err < 0) {
pr_warn("md: could not read %pg's sb, not importing!\n",
rdev->bdev);
- goto abort_free;
+ goto out_blkdev_put;
}
}
return rdev;
-abort_free:
- if (rdev->bdev)
- unlock_rdev(rdev);
+out_blkdev_put:
+ blkdev_put(rdev->bdev, FMODE_READ | FMODE_WRITE | FMODE_EXCL);
+out_clear_rdev:
md_rdev_clear(rdev);
+out_free_rdev:
kfree(rdev);
return ERR_PTR(err);
}
@@ -3901,7 +3891,7 @@ level_store(struct mddev *mddev, const char *buf, size_t len)
goto out_unlock;
}
rv = -EROFS;
- if (mddev->ro)
+ if (!md_is_rdwr(mddev))
goto out_unlock;
/* request to change the personality. Need to ensure:
@@ -4107,7 +4097,7 @@ layout_store(struct mddev *mddev, const char *buf, size_t len)
if (mddev->pers) {
if (mddev->pers->check_reshape == NULL)
err = -EBUSY;
- else if (mddev->ro)
+ else if (!md_is_rdwr(mddev))
err = -EROFS;
else {
mddev->new_layout = n;
@@ -4216,7 +4206,7 @@ chunk_size_store(struct mddev *mddev, const char *buf, size_t len)
if (mddev->pers) {
if (mddev->pers->check_reshape == NULL)
err = -EBUSY;
- else if (mddev->ro)
+ else if (!md_is_rdwr(mddev))
err = -EROFS;
else {
mddev->new_chunk_sectors = n >> 9;
@@ -4339,13 +4329,13 @@ array_state_show(struct mddev *mddev, char *page)
if (mddev->pers && !test_bit(MD_NOT_READY, &mddev->flags)) {
switch(mddev->ro) {
- case 1:
+ case MD_RDONLY:
st = readonly;
break;
- case 2:
+ case MD_AUTO_READ:
st = read_auto;
break;
- case 0:
+ case MD_RDWR:
spin_lock(&mddev->lock);
if (test_bit(MD_SB_CHANGE_PENDING, &mddev->sb_flags))
st = write_pending;
@@ -4381,7 +4371,8 @@ array_state_store(struct mddev *mddev, const char *buf, size_t len)
int err = 0;
enum array_state st = match_word(buf, array_states);
- if (mddev->pers && (st == active || st == clean) && mddev->ro != 1) {
+ if (mddev->pers && (st == active || st == clean) &&
+ mddev->ro != MD_RDONLY) {
/* don't take reconfig_mutex when toggling between
* clean and active
*/
@@ -4425,23 +4416,23 @@ array_state_store(struct mddev *mddev, const char *buf, size_t len)
if (mddev->pers)
err = md_set_readonly(mddev, NULL);
else {
- mddev->ro = 1;
+ mddev->ro = MD_RDONLY;
set_disk_ro(mddev->gendisk, 1);
err = do_md_run(mddev);
}
break;
case read_auto:
if (mddev->pers) {
- if (mddev->ro == 0)
+ if (md_is_rdwr(mddev))
err = md_set_readonly(mddev, NULL);
- else if (mddev->ro == 1)
+ else if (mddev->ro == MD_RDONLY)
err = restart_array(mddev);
if (err == 0) {
- mddev->ro = 2;
+ mddev->ro = MD_AUTO_READ;
set_disk_ro(mddev->gendisk, 0);
}
} else {
- mddev->ro = 2;
+ mddev->ro = MD_AUTO_READ;
err = do_md_run(mddev);
}
break;
@@ -4466,7 +4457,7 @@ array_state_store(struct mddev *mddev, const char *buf, size_t len)
wake_up(&mddev->sb_wait);
err = 0;
} else {
- mddev->ro = 0;
+ mddev->ro = MD_RDWR;
set_disk_ro(mddev->gendisk, 0);
err = do_md_run(mddev);
}
@@ -4765,7 +4756,7 @@ action_show(struct mddev *mddev, char *page)
if (test_bit(MD_RECOVERY_FROZEN, &recovery))
type = "frozen";
else if (test_bit(MD_RECOVERY_RUNNING, &recovery) ||
- (!mddev->ro && test_bit(MD_RECOVERY_NEEDED, &recovery))) {
+ (md_is_rdwr(mddev) && test_bit(MD_RECOVERY_NEEDED, &recovery))) {
if (test_bit(MD_RECOVERY_RESHAPE, &recovery))
type = "reshape";
else if (test_bit(MD_RECOVERY_SYNC, &recovery)) {
@@ -4851,11 +4842,11 @@ action_store(struct mddev *mddev, const char *page, size_t len)
set_bit(MD_RECOVERY_REQUESTED, &mddev->recovery);
set_bit(MD_RECOVERY_SYNC, &mddev->recovery);
}
- if (mddev->ro == 2) {
+ if (mddev->ro == MD_AUTO_READ) {
/* A write to sync_action is enough to justify
* canceling read-auto mode
*/
- mddev->ro = 0;
+ mddev->ro = MD_RDWR;
md_wakeup_thread(mddev->sync_thread);
}
set_bit(MD_RECOVERY_NEEDED, &mddev->recovery);
@@ -5083,8 +5074,7 @@ max_sync_store(struct mddev *mddev, const char *buf, size_t len)
goto out_unlock;
err = -EBUSY;
- if (max < mddev->resync_max &&
- mddev->ro == 0 &&
+ if (max < mddev->resync_max && md_is_rdwr(mddev) &&
test_bit(MD_RECOVERY_RUNNING, &mddev->recovery))
goto out_unlock;
@@ -5813,8 +5803,8 @@ int md_run(struct mddev *mddev)
continue;
sync_blockdev(rdev->bdev);
invalidate_bdev(rdev->bdev);
- if (mddev->ro != 1 && rdev_read_only(rdev)) {
- mddev->ro = 1;
+ if (mddev->ro != MD_RDONLY && rdev_read_only(rdev)) {
+ mddev->ro = MD_RDONLY;
if (mddev->gendisk)
set_disk_ro(mddev->gendisk, 1);
}
@@ -5917,8 +5907,8 @@ int md_run(struct mddev *mddev)
mddev->ok_start_degraded = start_dirty_degraded;
- if (start_readonly && mddev->ro == 0)
- mddev->ro = 2; /* read-only, but switch on first write */
+ if (start_readonly && md_is_rdwr(mddev))
+ mddev->ro = MD_AUTO_READ; /* read-only, but switch on first write */
err = pers->run(mddev);
if (err)
@@ -5996,8 +5986,8 @@ int md_run(struct mddev *mddev)
mddev->sysfs_action = sysfs_get_dirent_safe(mddev->kobj.sd, "sync_action");
mddev->sysfs_completed = sysfs_get_dirent_safe(mddev->kobj.sd, "sync_completed");
mddev->sysfs_degraded = sysfs_get_dirent_safe(mddev->kobj.sd, "degraded");
- } else if (mddev->ro == 2) /* auto-readonly not meaningful */
- mddev->ro = 0;
+ } else if (mddev->ro == MD_AUTO_READ)
+ mddev->ro = MD_RDWR;
atomic_set(&mddev->max_corr_read_errors,
MD_DEFAULT_MAX_CORRECTED_READ_ERRORS);
@@ -6015,7 +6005,7 @@ int md_run(struct mddev *mddev)
if (rdev->raid_disk >= 0)
sysfs_link_rdev(mddev, rdev); /* failure here is OK */
- if (mddev->degraded && !mddev->ro)
+ if (mddev->degraded && md_is_rdwr(mddev))
/* This ensures that recovering status is reported immediately
* via sysfs - until a lack of spares is confirmed.
*/
@@ -6105,7 +6095,7 @@ static int restart_array(struct mddev *mddev)
return -ENXIO;
if (!mddev->pers)
return -EINVAL;
- if (!mddev->ro)
+ if (md_is_rdwr(mddev))
return -EBUSY;
rcu_read_lock();
@@ -6124,7 +6114,7 @@ static int restart_array(struct mddev *mddev)
return -EROFS;
mddev->safemode = 0;
- mddev->ro = 0;
+ mddev->ro = MD_RDWR;
set_disk_ro(disk, 0);
pr_debug("md: %s switched to read-write mode.\n", mdname(mddev));
/* Kick recovery or resync if necessary */
@@ -6151,7 +6141,7 @@ static void md_clean(struct mddev *mddev)
mddev->clevel[0] = 0;
mddev->flags = 0;
mddev->sb_flags = 0;
- mddev->ro = 0;
+ mddev->ro = MD_RDWR;
mddev->metadata_type[0] = 0;
mddev->chunk_sectors = 0;
mddev->ctime = mddev->utime = 0;
@@ -6203,7 +6193,7 @@ static void __md_stop_writes(struct mddev *mddev)
}
md_bitmap_flush(mddev);
- if (mddev->ro == 0 &&
+ if (md_is_rdwr(mddev) &&
((!mddev->in_sync && !mddev_is_clustered(mddev)) ||
mddev->sb_flags)) {
/* mark array as shutdown cleanly */
@@ -6312,9 +6302,9 @@ static int md_set_readonly(struct mddev *mddev, struct block_device *bdev)
__md_stop_writes(mddev);
err = -ENXIO;
- if (mddev->ro==1)
+ if (mddev->ro == MD_RDONLY)
goto out;
- mddev->ro = 1;
+ mddev->ro = MD_RDONLY;
set_disk_ro(mddev->gendisk, 1);
clear_bit(MD_RECOVERY_FROZEN, &mddev->recovery);
set_bit(MD_RECOVERY_NEEDED, &mddev->recovery);
@@ -6371,7 +6361,7 @@ static int do_md_stop(struct mddev *mddev, int mode,
return -EBUSY;
}
if (mddev->pers) {
- if (mddev->ro)
+ if (!md_is_rdwr(mddev))
set_disk_ro(disk, 0);
__md_stop_writes(mddev);
@@ -6388,8 +6378,8 @@ static int do_md_stop(struct mddev *mddev, int mode,
mutex_unlock(&mddev->open_mutex);
mddev->changed = 1;
- if (mddev->ro)
- mddev->ro = 0;
+ if (!md_is_rdwr(mddev))
+ mddev->ro = MD_RDWR;
} else
mutex_unlock(&mddev->open_mutex);
/*
@@ -7204,7 +7194,7 @@ static int update_size(struct mddev *mddev, sector_t num_sectors)
if (test_bit(MD_RECOVERY_RUNNING, &mddev->recovery) ||
mddev->sync_thread)
return -EBUSY;
- if (mddev->ro)
+ if (!md_is_rdwr(mddev))
return -EROFS;
rdev_for_each(rdev, mddev) {
@@ -7234,7 +7224,7 @@ static int update_raid_disks(struct mddev *mddev, int raid_disks)
/* change the number of raid disks */
if (mddev->pers->check_reshape == NULL)
return -EINVAL;
- if (mddev->ro)
+ if (!md_is_rdwr(mddev))
return -EROFS;
if (raid_disks <= 0 ||
(mddev->max_disks && raid_disks >= mddev->max_disks))
@@ -7464,6 +7454,40 @@ static inline bool md_ioctl_valid(unsigned int cmd)
}
}
+static int __md_set_array_info(struct mddev *mddev, void __user *argp)
+{
+ mdu_array_info_t info;
+ int err;
+
+ if (!argp)
+ memset(&info, 0, sizeof(info));
+ else if (copy_from_user(&info, argp, sizeof(info)))
+ return -EFAULT;
+
+ if (mddev->pers) {
+ err = update_array_info(mddev, &info);
+ if (err)
+ pr_warn("md: couldn't update array info. %d\n", err);
+ return err;
+ }
+
+ if (!list_empty(&mddev->disks)) {
+ pr_warn("md: array %s already has disks!\n", mdname(mddev));
+ return -EBUSY;
+ }
+
+ if (mddev->raid_disks) {
+ pr_warn("md: array %s already initialised!\n", mdname(mddev));
+ return -EBUSY;
+ }
+
+ err = md_set_array_info(mddev, &info);
+ if (err)
+ pr_warn("md: couldn't set array info. %d\n", err);
+
+ return err;
+}
+
static int md_ioctl(struct block_device *bdev, fmode_t mode,
unsigned int cmd, unsigned long arg)
{
@@ -7569,36 +7593,7 @@ static int md_ioctl(struct block_device *bdev, fmode_t mode,
}
if (cmd == SET_ARRAY_INFO) {
- mdu_array_info_t info;
- if (!arg)
- memset(&info, 0, sizeof(info));
- else if (copy_from_user(&info, argp, sizeof(info))) {
- err = -EFAULT;
- goto unlock;
- }
- if (mddev->pers) {
- err = update_array_info(mddev, &info);
- if (err) {
- pr_warn("md: couldn't update array info. %d\n", err);
- goto unlock;
- }
- goto unlock;
- }
- if (!list_empty(&mddev->disks)) {
- pr_warn("md: array %s already has disks!\n", mdname(mddev));
- err = -EBUSY;
- goto unlock;
- }
- if (mddev->raid_disks) {
- pr_warn("md: array %s already initialised!\n", mdname(mddev));
- err = -EBUSY;
- goto unlock;
- }
- err = md_set_array_info(mddev, &info);
- if (err) {
- pr_warn("md: couldn't set array info. %d\n", err);
- goto unlock;
- }
+ err = __md_set_array_info(mddev, argp);
goto unlock;
}
@@ -7658,26 +7653,25 @@ static int md_ioctl(struct block_device *bdev, fmode_t mode,
* The remaining ioctls are changing the state of the
* superblock, so we do not allow them on read-only arrays.
*/
- if (mddev->ro && mddev->pers) {
- if (mddev->ro == 2) {
- mddev->ro = 0;
- sysfs_notify_dirent_safe(mddev->sysfs_state);
- set_bit(MD_RECOVERY_NEEDED, &mddev->recovery);
- /* mddev_unlock will wake thread */
- /* If a device failed while we were read-only, we
- * need to make sure the metadata is updated now.
- */
- if (test_bit(MD_SB_CHANGE_DEVS, &mddev->sb_flags)) {
- mddev_unlock(mddev);
- wait_event(mddev->sb_wait,
- !test_bit(MD_SB_CHANGE_DEVS, &mddev->sb_flags) &&
- !test_bit(MD_SB_CHANGE_PENDING, &mddev->sb_flags));
- mddev_lock_nointr(mddev);
- }
- } else {
+ if (!md_is_rdwr(mddev) && mddev->pers) {
+ if (mddev->ro != MD_AUTO_READ) {
err = -EROFS;
goto unlock;
}
+ mddev->ro = MD_RDWR;
+ sysfs_notify_dirent_safe(mddev->sysfs_state);
+ set_bit(MD_RECOVERY_NEEDED, &mddev->recovery);
+ /* mddev_unlock will wake thread */
+ /* If a device failed while we were read-only, we
+ * need to make sure the metadata is updated now.
+ */
+ if (test_bit(MD_SB_CHANGE_DEVS, &mddev->sb_flags)) {
+ mddev_unlock(mddev);
+ wait_event(mddev->sb_wait,
+ !test_bit(MD_SB_CHANGE_DEVS, &mddev->sb_flags) &&
+ !test_bit(MD_SB_CHANGE_PENDING, &mddev->sb_flags));
+ mddev_lock_nointr(mddev);
+ }
}
switch (cmd) {
@@ -7763,11 +7757,11 @@ static int md_set_read_only(struct block_device *bdev, bool ro)
* Transitioning to read-auto need only happen for arrays that call
* md_write_start and which are not ready for writes yet.
*/
- if (!ro && mddev->ro == 1 && mddev->pers) {
+ if (!ro && mddev->ro == MD_RDONLY && mddev->pers) {
err = restart_array(mddev);
if (err)
goto out_unlock;
- mddev->ro = 2;
+ mddev->ro = MD_AUTO_READ;
}
out_unlock:
@@ -8241,9 +8235,9 @@ static int md_seq_show(struct seq_file *seq, void *v)
seq_printf(seq, "%s : %sactive", mdname(mddev),
mddev->pers ? "" : "in");
if (mddev->pers) {
- if (mddev->ro==1)
+ if (mddev->ro == MD_RDONLY)
seq_printf(seq, " (read-only)");
- if (mddev->ro==2)
+ if (mddev->ro == MD_AUTO_READ)
seq_printf(seq, " (auto-read-only)");
seq_printf(seq, " %s", mddev->pers->name);
}
@@ -8502,10 +8496,10 @@ bool md_write_start(struct mddev *mddev, struct bio *bi)
if (bio_data_dir(bi) != WRITE)
return true;
- BUG_ON(mddev->ro == 1);
- if (mddev->ro == 2) {
+ BUG_ON(mddev->ro == MD_RDONLY);
+ if (mddev->ro == MD_AUTO_READ) {
/* need to switch to read/write */
- mddev->ro = 0;
+ mddev->ro = MD_RDWR;
set_bit(MD_RECOVERY_NEEDED, &mddev->recovery);
md_wakeup_thread(mddev->thread);
md_wakeup_thread(mddev->sync_thread);
@@ -8556,7 +8550,7 @@ void md_write_inc(struct mddev *mddev, struct bio *bi)
{
if (bio_data_dir(bi) != WRITE)
return;
- WARN_ON_ONCE(mddev->in_sync || mddev->ro);
+ WARN_ON_ONCE(mddev->in_sync || !md_is_rdwr(mddev));
percpu_ref_get(&mddev->writes_pending);
}
EXPORT_SYMBOL(md_write_inc);
@@ -8661,7 +8655,7 @@ void md_allow_write(struct mddev *mddev)
{
if (!mddev->pers)
return;
- if (mddev->ro)
+ if (!md_is_rdwr(mddev))
return;
if (!mddev->pers->sync_request)
return;
@@ -8709,7 +8703,7 @@ void md_do_sync(struct md_thread *thread)
if (test_bit(MD_RECOVERY_DONE, &mddev->recovery) ||
test_bit(MD_RECOVERY_WAIT, &mddev->recovery))
return;
- if (mddev->ro) {/* never try to sync a read-only array */
+ if (!md_is_rdwr(mddev)) {/* never try to sync a read-only array */
set_bit(MD_RECOVERY_INTR, &mddev->recovery);
return;
}
@@ -9178,9 +9172,9 @@ static int remove_and_add_spares(struct mddev *mddev,
if (test_bit(Faulty, &rdev->flags))
continue;
if (!test_bit(Journal, &rdev->flags)) {
- if (mddev->ro &&
- ! (rdev->saved_raid_disk >= 0 &&
- !test_bit(Bitmap_sync, &rdev->flags)))
+ if (!md_is_rdwr(mddev) &&
+ !(rdev->saved_raid_disk >= 0 &&
+ !test_bit(Bitmap_sync, &rdev->flags)))
continue;
rdev->recovery_offset = 0;
@@ -9278,7 +9272,8 @@ void md_check_recovery(struct mddev *mddev)
flush_signals(current);
}
- if (mddev->ro && !test_bit(MD_RECOVERY_NEEDED, &mddev->recovery))
+ if (!md_is_rdwr(mddev) &&
+ !test_bit(MD_RECOVERY_NEEDED, &mddev->recovery))
return;
if ( ! (
(mddev->sb_flags & ~ (1<<MD_SB_CHANGE_PENDING)) ||
@@ -9297,7 +9292,7 @@ void md_check_recovery(struct mddev *mddev)
if (!mddev->external && mddev->safemode == 1)
mddev->safemode = 0;
- if (mddev->ro) {
+ if (!md_is_rdwr(mddev)) {
struct md_rdev *rdev;
if (!mddev->external && mddev->in_sync)
/* 'Blocked' flag not needed as failed devices
diff --git a/drivers/md/md.h b/drivers/md/md.h
index b4e2d8b87b61..554a9026669a 100644
--- a/drivers/md/md.h
+++ b/drivers/md/md.h
@@ -782,7 +782,6 @@ extern void mddev_resume(struct mddev *mddev);
extern void md_reload_sb(struct mddev *mddev, int raid_disk);
extern void md_update_sb(struct mddev *mddev, int force);
-extern void md_kick_rdev_from_array(struct md_rdev * rdev);
extern void mddev_create_serial_pool(struct mddev *mddev, struct md_rdev *rdev,
bool is_suspend);
extern void mddev_destroy_serial_pool(struct mddev *mddev, struct md_rdev *rdev,
diff --git a/drivers/md/raid0.c b/drivers/md/raid0.c
index 857c49399c28..b536befd8898 100644
--- a/drivers/md/raid0.c
+++ b/drivers/md/raid0.c
@@ -398,7 +398,6 @@ static int raid0_run(struct mddev *mddev)
blk_queue_max_hw_sectors(mddev->queue, mddev->chunk_sectors);
blk_queue_max_write_zeroes_sectors(mddev->queue, mddev->chunk_sectors);
- blk_queue_max_discard_sectors(mddev->queue, UINT_MAX);
blk_queue_io_min(mddev->queue, mddev->chunk_sectors << 9);
blk_queue_io_opt(mddev->queue,
diff --git a/drivers/md/raid1.c b/drivers/md/raid1.c
index 05d8438cfec8..68a9e2d9985b 100644
--- a/drivers/md/raid1.c
+++ b/drivers/md/raid1.c
@@ -1321,7 +1321,7 @@ static void raid1_read_request(struct mddev *mddev, struct bio *bio,
read_bio->bi_iter.bi_sector = r1_bio->sector +
mirror->rdev->data_offset;
read_bio->bi_end_io = raid1_end_read_request;
- bio_set_op_attrs(read_bio, op, do_sync);
+ read_bio->bi_opf = op | do_sync;
if (test_bit(FailFast, &mirror->rdev->flags) &&
test_bit(R1BIO_FailFast, &r1_bio->state))
read_bio->bi_opf |= MD_FAILFAST;
@@ -2254,7 +2254,7 @@ static void sync_request_write(struct mddev *mddev, struct r1bio *r1_bio)
continue;
}
- bio_set_op_attrs(wbio, REQ_OP_WRITE, 0);
+ wbio->bi_opf = REQ_OP_WRITE;
if (test_bit(FailFast, &conf->mirrors[i].rdev->flags))
wbio->bi_opf |= MD_FAILFAST;
@@ -2419,7 +2419,7 @@ static int narrow_write_error(struct r1bio *r1_bio, int i)
GFP_NOIO, &mddev->bio_set);
}
- bio_set_op_attrs(wbio, REQ_OP_WRITE, 0);
+ wbio->bi_opf = REQ_OP_WRITE;
wbio->bi_iter.bi_sector = r1_bio->sector;
wbio->bi_iter.bi_size = r1_bio->sectors << 9;
@@ -2770,7 +2770,7 @@ static sector_t raid1_sync_request(struct mddev *mddev, sector_t sector_nr,
if (i < conf->raid_disks)
still_degraded = 1;
} else if (!test_bit(In_sync, &rdev->flags)) {
- bio_set_op_attrs(bio, REQ_OP_WRITE, 0);
+ bio->bi_opf = REQ_OP_WRITE;
bio->bi_end_io = end_sync_write;
write_targets ++;
} else {
@@ -2797,7 +2797,7 @@ static sector_t raid1_sync_request(struct mddev *mddev, sector_t sector_nr,
if (disk < 0)
disk = i;
}
- bio_set_op_attrs(bio, REQ_OP_READ, 0);
+ bio->bi_opf = REQ_OP_READ;
bio->bi_end_io = end_sync_read;
read_targets++;
} else if (!test_bit(WriteErrorSeen, &rdev->flags) &&
@@ -2809,7 +2809,7 @@ static sector_t raid1_sync_request(struct mddev *mddev, sector_t sector_nr,
* if we are doing resync or repair. Otherwise, leave
* this device alone for this sync request.
*/
- bio_set_op_attrs(bio, REQ_OP_WRITE, 0);
+ bio->bi_opf = REQ_OP_WRITE;
bio->bi_end_io = end_sync_write;
write_targets++;
}
@@ -3159,6 +3159,7 @@ static int raid1_run(struct mddev *mddev)
* RAID1 needs at least one disk in active
*/
if (conf->raid_disks - mddev->degraded < 1) {
+ md_unregister_thread(&conf->thread);
ret = -EINVAL;
goto abort;
}
diff --git a/drivers/md/raid10.c b/drivers/md/raid10.c
index 3aa8b6e11d58..6c66357f92f5 100644
--- a/drivers/md/raid10.c
+++ b/drivers/md/raid10.c
@@ -1254,7 +1254,7 @@ static void raid10_read_request(struct mddev *mddev, struct bio *bio,
read_bio->bi_iter.bi_sector = r10_bio->devs[slot].addr +
choose_data_offset(r10_bio, rdev);
read_bio->bi_end_io = raid10_end_read_request;
- bio_set_op_attrs(read_bio, op, do_sync);
+ read_bio->bi_opf = op | do_sync;
if (test_bit(FailFast, &rdev->flags) &&
test_bit(R10BIO_FailFast, &r10_bio->state))
read_bio->bi_opf |= MD_FAILFAST;
@@ -1301,7 +1301,7 @@ static void raid10_write_one_disk(struct mddev *mddev, struct r10bio *r10_bio,
mbio->bi_iter.bi_sector = (r10_bio->devs[n_copy].addr +
choose_data_offset(r10_bio, rdev));
mbio->bi_end_io = raid10_end_write_request;
- bio_set_op_attrs(mbio, op, do_sync | do_fua);
+ mbio->bi_opf = op | do_sync | do_fua;
if (!replacement && test_bit(FailFast,
&conf->mirrors[devnum].rdev->flags)
&& enough(conf, devnum))
@@ -2933,7 +2933,7 @@ static int narrow_write_error(struct r10bio *r10_bio, int i)
wsector = r10_bio->devs[i].addr + (sector - r10_bio->sector);
wbio->bi_iter.bi_sector = wsector +
choose_data_offset(r10_bio, rdev);
- bio_set_op_attrs(wbio, REQ_OP_WRITE, 0);
+ wbio->bi_opf = REQ_OP_WRITE;
if (submit_bio_wait(wbio) < 0)
/* Failure! */
@@ -3542,7 +3542,7 @@ static sector_t raid10_sync_request(struct mddev *mddev, sector_t sector_nr,
bio->bi_next = biolist;
biolist = bio;
bio->bi_end_io = end_sync_read;
- bio_set_op_attrs(bio, REQ_OP_READ, 0);
+ bio->bi_opf = REQ_OP_READ;
if (test_bit(FailFast, &rdev->flags))
bio->bi_opf |= MD_FAILFAST;
from_addr = r10_bio->devs[j].addr;
@@ -3567,7 +3567,7 @@ static sector_t raid10_sync_request(struct mddev *mddev, sector_t sector_nr,
bio->bi_next = biolist;
biolist = bio;
bio->bi_end_io = end_sync_write;
- bio_set_op_attrs(bio, REQ_OP_WRITE, 0);
+ bio->bi_opf = REQ_OP_WRITE;
bio->bi_iter.bi_sector = to_addr
+ mrdev->data_offset;
bio_set_dev(bio, mrdev->bdev);
@@ -3588,7 +3588,7 @@ static sector_t raid10_sync_request(struct mddev *mddev, sector_t sector_nr,
bio->bi_next = biolist;
biolist = bio;
bio->bi_end_io = end_sync_write;
- bio_set_op_attrs(bio, REQ_OP_WRITE, 0);
+ bio->bi_opf = REQ_OP_WRITE;
bio->bi_iter.bi_sector = to_addr +
mreplace->data_offset;
bio_set_dev(bio, mreplace->bdev);
@@ -3742,7 +3742,7 @@ static sector_t raid10_sync_request(struct mddev *mddev, sector_t sector_nr,
bio->bi_next = biolist;
biolist = bio;
bio->bi_end_io = end_sync_read;
- bio_set_op_attrs(bio, REQ_OP_READ, 0);
+ bio->bi_opf = REQ_OP_READ;
if (test_bit(FailFast, &rdev->flags))
bio->bi_opf |= MD_FAILFAST;
bio->bi_iter.bi_sector = sector + rdev->data_offset;
@@ -3764,7 +3764,7 @@ static sector_t raid10_sync_request(struct mddev *mddev, sector_t sector_nr,
bio->bi_next = biolist;
biolist = bio;
bio->bi_end_io = end_sync_write;
- bio_set_op_attrs(bio, REQ_OP_WRITE, 0);
+ bio->bi_opf = REQ_OP_WRITE;
if (test_bit(FailFast, &rdev->flags))
bio->bi_opf |= MD_FAILFAST;
bio->bi_iter.bi_sector = sector + rdev->data_offset;
@@ -4145,8 +4145,6 @@ static int raid10_run(struct mddev *mddev)
conf->thread = NULL;
if (mddev->queue) {
- blk_queue_max_discard_sectors(mddev->queue,
- UINT_MAX);
blk_queue_max_write_zeroes_sectors(mddev->queue, 0);
blk_queue_io_min(mddev->queue, mddev->chunk_sectors << 9);
raid10_set_io_opt(conf);
@@ -4972,7 +4970,7 @@ read_more:
b->bi_iter.bi_sector = r10_bio->devs[s/2].addr +
rdev2->new_data_offset;
b->bi_end_io = end_reshape_write;
- bio_set_op_attrs(b, REQ_OP_WRITE, 0);
+ b->bi_opf = REQ_OP_WRITE;
b->bi_next = blist;
blist = b;
}
diff --git a/drivers/md/raid5-cache.c b/drivers/md/raid5-cache.c
index 832d8566e165..46182b955aef 100644
--- a/drivers/md/raid5-cache.c
+++ b/drivers/md/raid5-cache.c
@@ -1565,11 +1565,12 @@ void r5l_wake_reclaim(struct r5l_log *log, sector_t space)
if (!log)
return;
+
+ target = READ_ONCE(log->reclaim_target);
do {
- target = log->reclaim_target;
if (new < target)
return;
- } while (cmpxchg(&log->reclaim_target, target, new) != target);
+ } while (!try_cmpxchg(&log->reclaim_target, &target, new));
md_wakeup_thread(log->reclaim_thread);
}
@@ -3061,7 +3062,6 @@ void r5c_update_on_rdev_error(struct mddev *mddev, struct md_rdev *rdev)
int r5l_init_log(struct r5conf *conf, struct md_rdev *rdev)
{
- struct request_queue *q = bdev_get_queue(rdev->bdev);
struct r5l_log *log;
int ret;
@@ -3090,9 +3090,7 @@ int r5l_init_log(struct r5conf *conf, struct md_rdev *rdev)
if (!log)
return -ENOMEM;
log->rdev = rdev;
-
- log->need_cache_flush = test_bit(QUEUE_FLAG_WC, &q->queue_flags) != 0;
-
+ log->need_cache_flush = bdev_write_cache(rdev->bdev);
log->uuid_checksum = crc32c_le(~0, rdev->mddev->uuid,
sizeof(rdev->mddev->uuid));
diff --git a/drivers/md/raid5-ppl.c b/drivers/md/raid5-ppl.c
index 31b9157bc9ae..e495939bb3e0 100644
--- a/drivers/md/raid5-ppl.c
+++ b/drivers/md/raid5-ppl.c
@@ -1301,8 +1301,6 @@ static int ppl_validate_rdev(struct md_rdev *rdev)
static void ppl_init_child_log(struct ppl_log *log, struct md_rdev *rdev)
{
- struct request_queue *q;
-
if ((rdev->ppl.size << 9) >= (PPL_SPACE_SIZE +
PPL_HEADER_SIZE) * 2) {
log->use_multippl = true;
@@ -1316,8 +1314,7 @@ static void ppl_init_child_log(struct ppl_log *log, struct md_rdev *rdev)
}
log->next_io_sector = rdev->ppl.sector;
- q = bdev_get_queue(rdev->bdev);
- if (test_bit(QUEUE_FLAG_WC, &q->queue_flags))
+ if (bdev_write_cache(rdev->bdev))
log->wb_cache_on = true;
}
diff --git a/drivers/media/Kconfig b/drivers/media/Kconfig
index 283b78b5766e..6abc9302cd84 100644
--- a/drivers/media/Kconfig
+++ b/drivers/media/Kconfig
@@ -182,7 +182,7 @@ config MEDIA_CONTROLLER
#
config DVB_CORE
- tristate
+ tristate "DVB Core"
depends on MEDIA_DIGITAL_TV_SUPPORT
depends on (I2C || I2C=n)
default MEDIA_DIGITAL_TV_SUPPORT
diff --git a/drivers/media/cec/platform/stm32/stm32-cec.c b/drivers/media/cec/platform/stm32/stm32-cec.c
index 40db7911b437..7b2db46a5722 100644
--- a/drivers/media/cec/platform/stm32/stm32-cec.c
+++ b/drivers/media/cec/platform/stm32/stm32-cec.c
@@ -288,12 +288,9 @@ static int stm32_cec_probe(struct platform_device *pdev)
return ret;
cec->clk_cec = devm_clk_get(&pdev->dev, "cec");
- if (IS_ERR(cec->clk_cec)) {
- if (PTR_ERR(cec->clk_cec) != -EPROBE_DEFER)
- dev_err(&pdev->dev, "Cannot get cec clock\n");
-
- return PTR_ERR(cec->clk_cec);
- }
+ if (IS_ERR(cec->clk_cec))
+ return dev_err_probe(&pdev->dev, PTR_ERR(cec->clk_cec),
+ "Cannot get cec clock\n");
ret = clk_prepare(cec->clk_cec);
if (ret) {
diff --git a/drivers/media/common/v4l2-tpg/v4l2-tpg-core.c b/drivers/media/common/v4l2-tpg/v4l2-tpg-core.c
index 303d02b1d71c..a366566f22c3 100644
--- a/drivers/media/common/v4l2-tpg/v4l2-tpg-core.c
+++ b/drivers/media/common/v4l2-tpg/v4l2-tpg-core.c
@@ -872,7 +872,7 @@ static void precalculate_color(struct tpg_data *tpg, int k)
} else if (tpg->pattern == TPG_PAT_NOISE) {
r = g = b = get_random_u8();
} else if (k == TPG_COLOR_RANDOM) {
- r = g = b = tpg->qual_offset + prandom_u32_max(196);
+ r = g = b = tpg->qual_offset + get_random_u32_below(196);
} else if (k >= TPG_COLOR_RAMP) {
r = g = b = k - TPG_COLOR_RAMP;
}
@@ -2286,7 +2286,7 @@ static void tpg_fill_params_extras(const struct tpg_data *tpg,
params->wss_width = tpg->crop.width;
params->wss_width = tpg_hscale_div(tpg, p, params->wss_width);
params->wss_random_offset =
- params->twopixsize * prandom_u32_max(tpg->src_width / 2);
+ params->twopixsize * get_random_u32_below(tpg->src_width / 2);
if (tpg->crop.left < tpg->border.left) {
left_pillar_width = tpg->border.left - tpg->crop.left;
@@ -2495,9 +2495,9 @@ static void tpg_fill_plane_pattern(const struct tpg_data *tpg,
linestart_newer = tpg->black_line[p];
} else if (tpg->pattern == TPG_PAT_NOISE || tpg->qual == TPG_QUAL_NOISE) {
linestart_older = tpg->random_line[p] +
- twopixsize * prandom_u32_max(tpg->src_width / 2);
+ twopixsize * get_random_u32_below(tpg->src_width / 2);
linestart_newer = tpg->random_line[p] +
- twopixsize * prandom_u32_max(tpg->src_width / 2);
+ twopixsize * get_random_u32_below(tpg->src_width / 2);
} else {
unsigned frame_line_old =
(frame_line + mv_vert_old) % tpg->src_height;
diff --git a/drivers/media/common/videobuf2/frame_vector.c b/drivers/media/common/videobuf2/frame_vector.c
index 144027035892..0f430ddc1f67 100644
--- a/drivers/media/common/videobuf2/frame_vector.c
+++ b/drivers/media/common/videobuf2/frame_vector.c
@@ -14,6 +14,7 @@
* get_vaddr_frames() - map virtual addresses to pfns
* @start: starting user address
* @nr_frames: number of pages / pfns from start to map
+ * @write: the mapped address has write permission
* @vec: structure which receives pages / pfns of the addresses mapped.
* It should have space for at least nr_frames entries.
*
@@ -32,10 +33,11 @@
*
* This function takes care of grabbing mmap_lock as necessary.
*/
-int get_vaddr_frames(unsigned long start, unsigned int nr_frames,
+int get_vaddr_frames(unsigned long start, unsigned int nr_frames, bool write,
struct frame_vector *vec)
{
int ret;
+ unsigned int gup_flags = FOLL_LONGTERM;
if (nr_frames == 0)
return 0;
@@ -45,8 +47,10 @@ int get_vaddr_frames(unsigned long start, unsigned int nr_frames,
start = untagged_addr(start);
- ret = pin_user_pages_fast(start, nr_frames,
- FOLL_FORCE | FOLL_WRITE | FOLL_LONGTERM,
+ if (write)
+ gup_flags |= FOLL_WRITE;
+
+ ret = pin_user_pages_fast(start, nr_frames, gup_flags,
(struct page **)(vec->ptrs));
vec->got_ref = true;
vec->is_pfns = false;
diff --git a/drivers/media/common/videobuf2/videobuf2-core.c b/drivers/media/common/videobuf2/videobuf2-core.c
index ab9697f3b5f1..fc3758a5bc1c 100644
--- a/drivers/media/common/videobuf2/videobuf2-core.c
+++ b/drivers/media/common/videobuf2/videobuf2-core.c
@@ -544,6 +544,7 @@ static int __vb2_queue_free(struct vb2_queue *q, unsigned int buffers)
*/
if (q->num_buffers) {
bool unbalanced = q->cnt_start_streaming != q->cnt_stop_streaming ||
+ q->cnt_prepare_streaming != q->cnt_unprepare_streaming ||
q->cnt_wait_prepare != q->cnt_wait_finish;
if (unbalanced || debug) {
@@ -552,14 +553,18 @@ static int __vb2_queue_free(struct vb2_queue *q, unsigned int buffers)
pr_info(" setup: %u start_streaming: %u stop_streaming: %u\n",
q->cnt_queue_setup, q->cnt_start_streaming,
q->cnt_stop_streaming);
+ pr_info(" prepare_streaming: %u unprepare_streaming: %u\n",
+ q->cnt_prepare_streaming, q->cnt_unprepare_streaming);
pr_info(" wait_prepare: %u wait_finish: %u\n",
q->cnt_wait_prepare, q->cnt_wait_finish);
}
q->cnt_queue_setup = 0;
q->cnt_wait_prepare = 0;
q->cnt_wait_finish = 0;
+ q->cnt_prepare_streaming = 0;
q->cnt_start_streaming = 0;
q->cnt_stop_streaming = 0;
+ q->cnt_unprepare_streaming = 0;
}
for (buffer = 0; buffer < q->num_buffers; ++buffer) {
struct vb2_buffer *vb = q->bufs[buffer];
@@ -813,7 +818,13 @@ int vb2_core_reqbufs(struct vb2_queue *q, enum vb2_memory memory,
num_buffers = max_t(unsigned int, *count, q->min_buffers_needed);
num_buffers = min_t(unsigned int, num_buffers, VB2_MAX_FRAME);
memset(q->alloc_devs, 0, sizeof(q->alloc_devs));
+ /*
+ * Set this now to ensure that drivers see the correct q->memory value
+ * in the queue_setup op.
+ */
+ mutex_lock(&q->mmap_lock);
q->memory = memory;
+ mutex_unlock(&q->mmap_lock);
set_queue_coherency(q, non_coherent_mem);
/*
@@ -823,22 +834,27 @@ int vb2_core_reqbufs(struct vb2_queue *q, enum vb2_memory memory,
ret = call_qop(q, queue_setup, q, &num_buffers, &num_planes,
plane_sizes, q->alloc_devs);
if (ret)
- return ret;
+ goto error;
/* Check that driver has set sane values */
- if (WARN_ON(!num_planes))
- return -EINVAL;
+ if (WARN_ON(!num_planes)) {
+ ret = -EINVAL;
+ goto error;
+ }
for (i = 0; i < num_planes; i++)
- if (WARN_ON(!plane_sizes[i]))
- return -EINVAL;
+ if (WARN_ON(!plane_sizes[i])) {
+ ret = -EINVAL;
+ goto error;
+ }
/* Finally, allocate buffers and video memory */
allocated_buffers =
__vb2_queue_alloc(q, memory, num_buffers, num_planes, plane_sizes);
if (allocated_buffers == 0) {
dprintk(q, 1, "memory allocation failed\n");
- return -ENOMEM;
+ ret = -ENOMEM;
+ goto error;
}
/*
@@ -879,7 +895,8 @@ int vb2_core_reqbufs(struct vb2_queue *q, enum vb2_memory memory,
if (ret < 0) {
/*
* Note: __vb2_queue_free() will subtract 'allocated_buffers'
- * from q->num_buffers.
+ * from q->num_buffers and it will reset q->memory to
+ * VB2_MEMORY_UNKNOWN.
*/
__vb2_queue_free(q, allocated_buffers);
mutex_unlock(&q->mmap_lock);
@@ -895,6 +912,12 @@ int vb2_core_reqbufs(struct vb2_queue *q, enum vb2_memory memory,
q->waiting_for_buffers = !q->is_output;
return 0;
+
+error:
+ mutex_lock(&q->mmap_lock);
+ q->memory = VB2_MEMORY_UNKNOWN;
+ mutex_unlock(&q->mmap_lock);
+ return ret;
}
EXPORT_SYMBOL_GPL(vb2_core_reqbufs);
@@ -906,6 +929,7 @@ int vb2_core_create_bufs(struct vb2_queue *q, enum vb2_memory memory,
unsigned int num_planes = 0, num_buffers, allocated_buffers;
unsigned plane_sizes[VB2_MAX_PLANES] = { };
bool non_coherent_mem = flags & V4L2_MEMORY_FLAG_NON_COHERENT;
+ bool no_previous_buffers = !q->num_buffers;
int ret;
if (q->num_buffers == VB2_MAX_FRAME) {
@@ -913,13 +937,19 @@ int vb2_core_create_bufs(struct vb2_queue *q, enum vb2_memory memory,
return -ENOBUFS;
}
- if (!q->num_buffers) {
+ if (no_previous_buffers) {
if (q->waiting_in_dqbuf && *count) {
dprintk(q, 1, "another dup()ped fd is waiting for a buffer\n");
return -EBUSY;
}
memset(q->alloc_devs, 0, sizeof(q->alloc_devs));
+ /*
+ * Set this now to ensure that drivers see the correct q->memory
+ * value in the queue_setup op.
+ */
+ mutex_lock(&q->mmap_lock);
q->memory = memory;
+ mutex_unlock(&q->mmap_lock);
q->waiting_for_buffers = !q->is_output;
set_queue_coherency(q, non_coherent_mem);
} else {
@@ -945,14 +975,15 @@ int vb2_core_create_bufs(struct vb2_queue *q, enum vb2_memory memory,
ret = call_qop(q, queue_setup, q, &num_buffers,
&num_planes, plane_sizes, q->alloc_devs);
if (ret)
- return ret;
+ goto error;
/* Finally, allocate buffers and video memory */
allocated_buffers = __vb2_queue_alloc(q, memory, num_buffers,
num_planes, plane_sizes);
if (allocated_buffers == 0) {
dprintk(q, 1, "memory allocation failed\n");
- return -ENOMEM;
+ ret = -ENOMEM;
+ goto error;
}
/*
@@ -983,7 +1014,8 @@ int vb2_core_create_bufs(struct vb2_queue *q, enum vb2_memory memory,
if (ret < 0) {
/*
* Note: __vb2_queue_free() will subtract 'allocated_buffers'
- * from q->num_buffers.
+ * from q->num_buffers and it will reset q->memory to
+ * VB2_MEMORY_UNKNOWN.
*/
__vb2_queue_free(q, allocated_buffers);
mutex_unlock(&q->mmap_lock);
@@ -998,6 +1030,14 @@ int vb2_core_create_bufs(struct vb2_queue *q, enum vb2_memory memory,
*count = allocated_buffers;
return 0;
+
+error:
+ if (no_previous_buffers) {
+ mutex_lock(&q->mmap_lock);
+ q->memory = VB2_MEMORY_UNKNOWN;
+ mutex_unlock(&q->mmap_lock);
+ }
+ return ret;
}
EXPORT_SYMBOL_GPL(vb2_core_create_bufs);
@@ -1991,6 +2031,9 @@ static void __vb2_queue_cancel(struct vb2_queue *q)
if (q->start_streaming_called)
call_void_qop(q, stop_streaming, q);
+ if (q->streaming)
+ call_void_qop(q, unprepare_streaming, q);
+
/*
* If you see this warning, then the driver isn't cleaning up properly
* in stop_streaming(). See the stop_streaming() documentation in
@@ -2102,23 +2145,29 @@ int vb2_core_streamon(struct vb2_queue *q, unsigned int type)
return -EINVAL;
}
+ ret = call_qop(q, prepare_streaming, q);
+ if (ret)
+ return ret;
+
+ q->streaming = 1;
+
/*
* Tell driver to start streaming provided sufficient buffers
* are available.
*/
if (q->queued_count >= q->min_buffers_needed) {
- ret = v4l_vb2q_enable_media_source(q);
- if (ret)
- return ret;
ret = vb2_start_streaming(q);
if (ret)
- return ret;
+ goto unprepare;
}
- q->streaming = 1;
-
dprintk(q, 3, "successful\n");
return 0;
+
+unprepare:
+ call_void_qop(q, unprepare_streaming, q);
+ q->streaming = 0;
+ return ret;
}
EXPORT_SYMBOL_GPL(vb2_core_streamon);
@@ -2165,6 +2214,22 @@ static int __find_plane_by_offset(struct vb2_queue *q, unsigned long off,
unsigned int buffer, plane;
/*
+ * Sanity checks to ensure the lock is held, MEMORY_MMAP is
+ * used and fileio isn't active.
+ */
+ lockdep_assert_held(&q->mmap_lock);
+
+ if (q->memory != VB2_MEMORY_MMAP) {
+ dprintk(q, 1, "queue is not currently set up for mmap\n");
+ return -EINVAL;
+ }
+
+ if (vb2_fileio_is_active(q)) {
+ dprintk(q, 1, "file io in progress\n");
+ return -EBUSY;
+ }
+
+ /*
* Go over all buffers and their planes, comparing the given offset
* with an offset assigned to each plane. If a match is found,
* return its buffer and plane numbers.
@@ -2265,11 +2330,6 @@ int vb2_mmap(struct vb2_queue *q, struct vm_area_struct *vma)
int ret;
unsigned long length;
- if (q->memory != VB2_MEMORY_MMAP) {
- dprintk(q, 1, "queue is not currently set up for mmap\n");
- return -EINVAL;
- }
-
/*
* Check memory area access mode.
*/
@@ -2291,14 +2351,9 @@ int vb2_mmap(struct vb2_queue *q, struct vm_area_struct *vma)
mutex_lock(&q->mmap_lock);
- if (vb2_fileio_is_active(q)) {
- dprintk(q, 1, "mmap: file io in progress\n");
- ret = -EBUSY;
- goto unlock;
- }
-
/*
- * Find the plane corresponding to the offset passed by userspace.
+ * Find the plane corresponding to the offset passed by userspace. This
+ * will return an error if not MEMORY_MMAP or file I/O is in progress.
*/
ret = __find_plane_by_offset(q, off, &buffer, &plane);
if (ret)
@@ -2351,22 +2406,25 @@ unsigned long vb2_get_unmapped_area(struct vb2_queue *q,
void *vaddr;
int ret;
- if (q->memory != VB2_MEMORY_MMAP) {
- dprintk(q, 1, "queue is not currently set up for mmap\n");
- return -EINVAL;
- }
+ mutex_lock(&q->mmap_lock);
/*
- * Find the plane corresponding to the offset passed by userspace.
+ * Find the plane corresponding to the offset passed by userspace. This
+ * will return an error if not MEMORY_MMAP or file I/O is in progress.
*/
ret = __find_plane_by_offset(q, off, &buffer, &plane);
if (ret)
- return ret;
+ goto unlock;
vb = q->bufs[buffer];
vaddr = vb2_plane_vaddr(vb, plane);
+ mutex_unlock(&q->mmap_lock);
return vaddr ? (unsigned long)vaddr : -EINVAL;
+
+unlock:
+ mutex_unlock(&q->mmap_lock);
+ return ret;
}
EXPORT_SYMBOL_GPL(vb2_get_unmapped_area);
#endif
diff --git a/drivers/media/common/videobuf2/videobuf2-dma-contig.c b/drivers/media/common/videobuf2/videobuf2-dma-contig.c
index 678b359717c4..5f1175f8b349 100644
--- a/drivers/media/common/videobuf2/videobuf2-dma-contig.c
+++ b/drivers/media/common/videobuf2/videobuf2-dma-contig.c
@@ -11,6 +11,7 @@
*/
#include <linux/dma-buf.h>
+#include <linux/dma-resv.h>
#include <linux/module.h>
#include <linux/refcount.h>
#include <linux/scatterlist.h>
@@ -101,7 +102,7 @@ static void *vb2_dc_vaddr(struct vb2_buffer *vb, void *buf_priv)
if (buf->db_attach) {
struct iosys_map map;
- if (!dma_buf_vmap(buf->db_attach->dmabuf, &map))
+ if (!dma_buf_vmap_unlocked(buf->db_attach->dmabuf, &map))
buf->vaddr = map.vaddr;
return buf->vaddr;
@@ -382,18 +383,12 @@ static struct sg_table *vb2_dc_dmabuf_ops_map(
struct dma_buf_attachment *db_attach, enum dma_data_direction dma_dir)
{
struct vb2_dc_attachment *attach = db_attach->priv;
- /* stealing dmabuf mutex to serialize map/unmap operations */
- struct mutex *lock = &db_attach->dmabuf->lock;
struct sg_table *sgt;
- mutex_lock(lock);
-
sgt = &attach->sgt;
/* return previously mapped sg table */
- if (attach->dma_dir == dma_dir) {
- mutex_unlock(lock);
+ if (attach->dma_dir == dma_dir)
return sgt;
- }
/* release any previous cache */
if (attach->dma_dir != DMA_NONE) {
@@ -409,14 +404,11 @@ static struct sg_table *vb2_dc_dmabuf_ops_map(
if (dma_map_sgtable(db_attach->dev, sgt, dma_dir,
DMA_ATTR_SKIP_CPU_SYNC)) {
pr_err("failed to map scatterlist\n");
- mutex_unlock(lock);
return ERR_PTR(-EIO);
}
attach->dma_dir = dma_dir;
- mutex_unlock(lock);
-
return sgt;
}
@@ -464,6 +456,8 @@ static int vb2_dc_dmabuf_ops_vmap(struct dma_buf *dbuf, struct iosys_map *map)
static int vb2_dc_dmabuf_ops_mmap(struct dma_buf *dbuf,
struct vm_area_struct *vma)
{
+ dma_resv_assert_held(dbuf->resv);
+
return vb2_dc_mmap(dbuf->priv, vma);
}
@@ -603,7 +597,8 @@ static void *vb2_dc_get_userptr(struct vb2_buffer *vb, struct device *dev,
buf->vb = vb;
offset = lower_32_bits(offset_in_page(vaddr));
- vec = vb2_create_framevec(vaddr, size);
+ vec = vb2_create_framevec(vaddr, size, buf->dma_dir == DMA_FROM_DEVICE ||
+ buf->dma_dir == DMA_BIDIRECTIONAL);
if (IS_ERR(vec)) {
ret = PTR_ERR(vec);
goto fail_buf;
@@ -711,7 +706,7 @@ static int vb2_dc_map_dmabuf(void *mem_priv)
}
/* get the associated scatterlist for this buffer */
- sgt = dma_buf_map_attachment(buf->db_attach, buf->dma_dir);
+ sgt = dma_buf_map_attachment_unlocked(buf->db_attach, buf->dma_dir);
if (IS_ERR(sgt)) {
pr_err("Error getting dmabuf scatterlist\n");
return -EINVAL;
@@ -722,7 +717,8 @@ static int vb2_dc_map_dmabuf(void *mem_priv)
if (contig_size < buf->size) {
pr_err("contiguous chunk is too small %lu/%lu\n",
contig_size, buf->size);
- dma_buf_unmap_attachment(buf->db_attach, sgt, buf->dma_dir);
+ dma_buf_unmap_attachment_unlocked(buf->db_attach, sgt,
+ buf->dma_dir);
return -EFAULT;
}
@@ -750,10 +746,10 @@ static void vb2_dc_unmap_dmabuf(void *mem_priv)
}
if (buf->vaddr) {
- dma_buf_vunmap(buf->db_attach->dmabuf, &map);
+ dma_buf_vunmap_unlocked(buf->db_attach->dmabuf, &map);
buf->vaddr = NULL;
}
- dma_buf_unmap_attachment(buf->db_attach, sgt, buf->dma_dir);
+ dma_buf_unmap_attachment_unlocked(buf->db_attach, sgt, buf->dma_dir);
buf->dma_addr = 0;
buf->dma_sgt = NULL;
diff --git a/drivers/media/common/videobuf2/videobuf2-dma-sg.c b/drivers/media/common/videobuf2/videobuf2-dma-sg.c
index fa69158a65b1..183037fb1273 100644
--- a/drivers/media/common/videobuf2/videobuf2-dma-sg.c
+++ b/drivers/media/common/videobuf2/videobuf2-dma-sg.c
@@ -10,6 +10,7 @@
* the Free Software Foundation.
*/
+#include <linux/dma-resv.h>
#include <linux/module.h>
#include <linux/mm.h>
#include <linux/refcount.h>
@@ -241,7 +242,9 @@ static void *vb2_dma_sg_get_userptr(struct vb2_buffer *vb, struct device *dev,
buf->size = size;
buf->dma_sgt = &buf->sg_table;
buf->vb = vb;
- vec = vb2_create_framevec(vaddr, size);
+ vec = vb2_create_framevec(vaddr, size,
+ buf->dma_dir == DMA_FROM_DEVICE ||
+ buf->dma_dir == DMA_BIDIRECTIONAL);
if (IS_ERR(vec))
goto userptr_fail_pfnvec;
buf->vec = vec;
@@ -309,7 +312,7 @@ static void *vb2_dma_sg_vaddr(struct vb2_buffer *vb, void *buf_priv)
if (!buf->vaddr) {
if (buf->db_attach) {
- ret = dma_buf_vmap(buf->db_attach->dmabuf, &map);
+ ret = dma_buf_vmap_unlocked(buf->db_attach->dmabuf, &map);
buf->vaddr = ret ? NULL : map.vaddr;
} else {
buf->vaddr = vm_map_ram(buf->pages, buf->num_pages, -1);
@@ -424,18 +427,12 @@ static struct sg_table *vb2_dma_sg_dmabuf_ops_map(
struct dma_buf_attachment *db_attach, enum dma_data_direction dma_dir)
{
struct vb2_dma_sg_attachment *attach = db_attach->priv;
- /* stealing dmabuf mutex to serialize map/unmap operations */
- struct mutex *lock = &db_attach->dmabuf->lock;
struct sg_table *sgt;
- mutex_lock(lock);
-
sgt = &attach->sgt;
/* return previously mapped sg table */
- if (attach->dma_dir == dma_dir) {
- mutex_unlock(lock);
+ if (attach->dma_dir == dma_dir)
return sgt;
- }
/* release any previous cache */
if (attach->dma_dir != DMA_NONE) {
@@ -446,14 +443,11 @@ static struct sg_table *vb2_dma_sg_dmabuf_ops_map(
/* mapping to the client with new direction */
if (dma_map_sgtable(db_attach->dev, sgt, dma_dir, 0)) {
pr_err("failed to map scatterlist\n");
- mutex_unlock(lock);
return ERR_PTR(-EIO);
}
attach->dma_dir = dma_dir;
- mutex_unlock(lock);
-
return sgt;
}
@@ -504,6 +498,8 @@ static int vb2_dma_sg_dmabuf_ops_vmap(struct dma_buf *dbuf,
static int vb2_dma_sg_dmabuf_ops_mmap(struct dma_buf *dbuf,
struct vm_area_struct *vma)
{
+ dma_resv_assert_held(dbuf->resv);
+
return vb2_dma_sg_mmap(dbuf->priv, vma);
}
@@ -565,7 +561,7 @@ static int vb2_dma_sg_map_dmabuf(void *mem_priv)
}
/* get the associated scatterlist for this buffer */
- sgt = dma_buf_map_attachment(buf->db_attach, buf->dma_dir);
+ sgt = dma_buf_map_attachment_unlocked(buf->db_attach, buf->dma_dir);
if (IS_ERR(sgt)) {
pr_err("Error getting dmabuf scatterlist\n");
return -EINVAL;
@@ -594,10 +590,10 @@ static void vb2_dma_sg_unmap_dmabuf(void *mem_priv)
}
if (buf->vaddr) {
- dma_buf_vunmap(buf->db_attach->dmabuf, &map);
+ dma_buf_vunmap_unlocked(buf->db_attach->dmabuf, &map);
buf->vaddr = NULL;
}
- dma_buf_unmap_attachment(buf->db_attach, sgt, buf->dma_dir);
+ dma_buf_unmap_attachment_unlocked(buf->db_attach, sgt, buf->dma_dir);
buf->dma_sgt = NULL;
}
diff --git a/drivers/media/common/videobuf2/videobuf2-memops.c b/drivers/media/common/videobuf2/videobuf2-memops.c
index 9dd6c27162f4..f9a4ec44422e 100644
--- a/drivers/media/common/videobuf2/videobuf2-memops.c
+++ b/drivers/media/common/videobuf2/videobuf2-memops.c
@@ -26,6 +26,7 @@
* vb2_create_framevec() - map virtual addresses to pfns
* @start: Virtual user address where we start mapping
* @length: Length of a range to map
+ * @write: Should we map for writing into the area
*
* This function allocates and fills in a vector with pfns corresponding to
* virtual address range passed in arguments. If pfns have corresponding pages,
@@ -34,7 +35,8 @@
* failure. Returned vector needs to be freed via vb2_destroy_pfnvec().
*/
struct frame_vector *vb2_create_framevec(unsigned long start,
- unsigned long length)
+ unsigned long length,
+ bool write)
{
int ret;
unsigned long first, last;
@@ -47,7 +49,7 @@ struct frame_vector *vb2_create_framevec(unsigned long start,
vec = frame_vector_create(nr);
if (!vec)
return ERR_PTR(-ENOMEM);
- ret = get_vaddr_frames(start & PAGE_MASK, nr, vec);
+ ret = get_vaddr_frames(start & PAGE_MASK, nr, write, vec);
if (ret < 0)
goto out_destroy;
/* We accept only complete set of PFNs */
diff --git a/drivers/media/common/videobuf2/videobuf2-vmalloc.c b/drivers/media/common/videobuf2/videobuf2-vmalloc.c
index 948152f1596b..959b45beb1f3 100644
--- a/drivers/media/common/videobuf2/videobuf2-vmalloc.c
+++ b/drivers/media/common/videobuf2/videobuf2-vmalloc.c
@@ -10,6 +10,7 @@
* the Free Software Foundation.
*/
+#include <linux/dma-resv.h>
#include <linux/io.h>
#include <linux/module.h>
#include <linux/mm.h>
@@ -85,7 +86,9 @@ static void *vb2_vmalloc_get_userptr(struct vb2_buffer *vb, struct device *dev,
buf->dma_dir = vb->vb2_queue->dma_dir;
offset = vaddr & ~PAGE_MASK;
buf->size = size;
- vec = vb2_create_framevec(vaddr, size);
+ vec = vb2_create_framevec(vaddr, size,
+ buf->dma_dir == DMA_FROM_DEVICE ||
+ buf->dma_dir == DMA_BIDIRECTIONAL);
if (IS_ERR(vec)) {
ret = PTR_ERR(vec);
goto fail_pfnvec_create;
@@ -267,18 +270,12 @@ static struct sg_table *vb2_vmalloc_dmabuf_ops_map(
struct dma_buf_attachment *db_attach, enum dma_data_direction dma_dir)
{
struct vb2_vmalloc_attachment *attach = db_attach->priv;
- /* stealing dmabuf mutex to serialize map/unmap operations */
- struct mutex *lock = &db_attach->dmabuf->lock;
struct sg_table *sgt;
- mutex_lock(lock);
-
sgt = &attach->sgt;
/* return previously mapped sg table */
- if (attach->dma_dir == dma_dir) {
- mutex_unlock(lock);
+ if (attach->dma_dir == dma_dir)
return sgt;
- }
/* release any previous cache */
if (attach->dma_dir != DMA_NONE) {
@@ -289,14 +286,11 @@ static struct sg_table *vb2_vmalloc_dmabuf_ops_map(
/* mapping to the client with new direction */
if (dma_map_sgtable(db_attach->dev, sgt, dma_dir, 0)) {
pr_err("failed to map scatterlist\n");
- mutex_unlock(lock);
return ERR_PTR(-EIO);
}
attach->dma_dir = dma_dir;
- mutex_unlock(lock);
-
return sgt;
}
@@ -325,6 +319,8 @@ static int vb2_vmalloc_dmabuf_ops_vmap(struct dma_buf *dbuf,
static int vb2_vmalloc_dmabuf_ops_mmap(struct dma_buf *dbuf,
struct vm_area_struct *vma)
{
+ dma_resv_assert_held(dbuf->resv);
+
return vb2_vmalloc_mmap(dbuf->priv, vma);
}
@@ -376,7 +372,7 @@ static int vb2_vmalloc_map_dmabuf(void *mem_priv)
struct iosys_map map;
int ret;
- ret = dma_buf_vmap(buf->dbuf, &map);
+ ret = dma_buf_vmap_unlocked(buf->dbuf, &map);
if (ret)
return -EFAULT;
buf->vaddr = map.vaddr;
@@ -389,7 +385,7 @@ static void vb2_vmalloc_unmap_dmabuf(void *mem_priv)
struct vb2_vmalloc_buf *buf = mem_priv;
struct iosys_map map = IOSYS_MAP_INIT_VADDR(buf->vaddr);
- dma_buf_vunmap(buf->dbuf, &map);
+ dma_buf_vunmap_unlocked(buf->dbuf, &map);
buf->vaddr = NULL;
}
@@ -399,7 +395,7 @@ static void vb2_vmalloc_detach_dmabuf(void *mem_priv)
struct iosys_map map = IOSYS_MAP_INIT_VADDR(buf->vaddr);
if (buf->vaddr)
- dma_buf_vunmap(buf->dbuf, &map);
+ dma_buf_vunmap_unlocked(buf->dbuf, &map);
kfree(buf);
}
diff --git a/drivers/media/dvb-core/dmxdev.c b/drivers/media/dvb-core/dmxdev.c
index f6ee678107d3..9ce5f010de3f 100644
--- a/drivers/media/dvb-core/dmxdev.c
+++ b/drivers/media/dvb-core/dmxdev.c
@@ -790,6 +790,11 @@ static int dvb_demux_open(struct inode *inode, struct file *file)
if (mutex_lock_interruptible(&dmxdev->mutex))
return -ERESTARTSYS;
+ if (dmxdev->exit) {
+ mutex_unlock(&dmxdev->mutex);
+ return -ENODEV;
+ }
+
for (i = 0; i < dmxdev->filternum; i++)
if (dmxdev->filter[i].state == DMXDEV_STATE_FREE)
break;
@@ -1448,7 +1453,10 @@ EXPORT_SYMBOL(dvb_dmxdev_init);
void dvb_dmxdev_release(struct dmxdev *dmxdev)
{
+ mutex_lock(&dmxdev->mutex);
dmxdev->exit = 1;
+ mutex_unlock(&dmxdev->mutex);
+
if (dmxdev->dvbdev->users > 1) {
wait_event(dmxdev->dvbdev->wait_queue,
dmxdev->dvbdev->users == 1);
diff --git a/drivers/media/dvb-core/dvb_ca_en50221.c b/drivers/media/dvb-core/dvb_ca_en50221.c
index 15a08d8c69ef..c2d2792227f8 100644
--- a/drivers/media/dvb-core/dvb_ca_en50221.c
+++ b/drivers/media/dvb-core/dvb_ca_en50221.c
@@ -157,7 +157,7 @@ static void dvb_ca_private_free(struct dvb_ca_private *ca)
{
unsigned int i;
- dvb_free_device(ca->dvbdev);
+ dvb_device_put(ca->dvbdev);
for (i = 0; i < ca->slot_count; i++)
vfree(ca->slot_info[i].rx_buffer.data);
diff --git a/drivers/media/dvb-core/dvb_demux.c b/drivers/media/dvb-core/dvb_demux.c
index 83cc32ad7e12..398c86279b5b 100644
--- a/drivers/media/dvb-core/dvb_demux.c
+++ b/drivers/media/dvb-core/dvb_demux.c
@@ -233,7 +233,7 @@ static int dvb_dmx_swfilter_section_copy_dump(struct dvb_demux_feed *feed,
{
struct dvb_demux *demux = feed->demux;
struct dmx_section_feed *sec = &feed->feed.sec;
- u16 limit, seclen, n;
+ u16 limit, seclen;
if (sec->tsfeedp >= DMX_MAX_SECFEED_SIZE)
return 0;
@@ -262,7 +262,7 @@ static int dvb_dmx_swfilter_section_copy_dump(struct dvb_demux_feed *feed,
/* to be sure always set secbuf */
sec->secbuf = sec->secbuf_base + sec->secbufp;
- for (n = 0; sec->secbufp + 2 < limit; n++) {
+ while (sec->secbufp + 2 < limit) {
seclen = section_length(sec->secbuf);
if (seclen <= 0 || seclen > DMX_MAX_SECTION_SIZE
|| seclen + sec->secbufp > limit)
diff --git a/drivers/media/dvb-core/dvb_frontend.c b/drivers/media/dvb-core/dvb_frontend.c
index 48e735cdbe6b..cc0a789f09ae 100644
--- a/drivers/media/dvb-core/dvb_frontend.c
+++ b/drivers/media/dvb-core/dvb_frontend.c
@@ -136,7 +136,7 @@ static void __dvb_frontend_free(struct dvb_frontend *fe)
struct dvb_frontend_private *fepriv = fe->frontend_priv;
if (fepriv)
- dvb_free_device(fepriv->dvbdev);
+ dvb_device_put(fepriv->dvbdev);
dvb_frontend_invoke_release(fe, fe->ops.release);
@@ -918,6 +918,7 @@ static void dvb_frontend_get_frequency_limits(struct dvb_frontend *fe,
/* If the standard is for satellite, convert frequencies to kHz */
switch (c->delivery_system) {
+ case SYS_DSS:
case SYS_DVBS:
case SYS_DVBS2:
case SYS_TURBO:
@@ -943,6 +944,7 @@ static u32 dvb_frontend_get_stepsize(struct dvb_frontend *fe)
u32 step = max(fe_step, tuner_step);
switch (c->delivery_system) {
+ case SYS_DSS:
case SYS_DVBS:
case SYS_DVBS2:
case SYS_TURBO:
@@ -974,6 +976,7 @@ static int dvb_frontend_check_parameters(struct dvb_frontend *fe)
/* range check: symbol rate */
switch (c->delivery_system) {
+ case SYS_DSS:
case SYS_DVBS:
case SYS_DVBS2:
case SYS_TURBO:
@@ -1040,6 +1043,10 @@ static int dvb_frontend_clear_cache(struct dvb_frontend *fe)
c->scrambling_sequence_index = 0;/* default sequence */
switch (c->delivery_system) {
+ case SYS_DSS:
+ c->modulation = QPSK;
+ c->rolloff = ROLLOFF_20;
+ break;
case SYS_DVBS:
case SYS_DVBS2:
case SYS_TURBO:
@@ -1821,6 +1828,7 @@ static void prepare_tuning_algo_parameters(struct dvb_frontend *fe)
} else {
/* default values */
switch (c->delivery_system) {
+ case SYS_DSS:
case SYS_DVBS:
case SYS_DVBS2:
case SYS_ISDBS:
@@ -2288,6 +2296,9 @@ static int dtv_set_frontend(struct dvb_frontend *fe)
case SYS_DVBC_ANNEX_C:
rolloff = 113;
break;
+ case SYS_DSS:
+ rolloff = 120;
+ break;
case SYS_DVBS:
case SYS_TURBO:
case SYS_ISDBS:
@@ -2754,7 +2765,17 @@ static int dvb_frontend_open(struct inode *inode, struct file *file)
if (fe->exit == DVB_FE_DEVICE_REMOVED)
return -ENODEV;
- if (adapter->mfe_shared) {
+ if (adapter->mfe_shared == 2) {
+ mutex_lock(&adapter->mfe_lock);
+ if ((file->f_flags & O_ACCMODE) != O_RDONLY) {
+ if (adapter->mfe_dvbdev &&
+ !adapter->mfe_dvbdev->writers) {
+ mutex_unlock(&adapter->mfe_lock);
+ return -EBUSY;
+ }
+ adapter->mfe_dvbdev = dvbdev;
+ }
+ } else if (adapter->mfe_shared) {
mutex_lock(&adapter->mfe_lock);
if (!adapter->mfe_dvbdev)
@@ -2986,6 +3007,7 @@ int dvb_register_frontend(struct dvb_adapter *dvb,
.name = fe->ops.info.name,
#endif
};
+ int ret;
dev_dbg(dvb->device, "%s:\n", __func__);
@@ -3019,8 +3041,13 @@ int dvb_register_frontend(struct dvb_adapter *dvb,
"DVB: registering adapter %i frontend %i (%s)...\n",
fe->dvb->num, fe->id, fe->ops.info.name);
- dvb_register_device(fe->dvb, &fepriv->dvbdev, &dvbdev_template,
+ ret = dvb_register_device(fe->dvb, &fepriv->dvbdev, &dvbdev_template,
fe, DVB_DEVICE_FRONTEND, 0);
+ if (ret) {
+ dvb_frontend_put(fe);
+ mutex_unlock(&frontend_mutex);
+ return ret;
+ }
/*
* Initialize the cache to the proper values according with the
diff --git a/drivers/media/dvb-core/dvb_ringbuffer.c b/drivers/media/dvb-core/dvb_ringbuffer.c
index d1d471af0636..7d4558de8e83 100644
--- a/drivers/media/dvb-core/dvb_ringbuffer.c
+++ b/drivers/media/dvb-core/dvb_ringbuffer.c
@@ -335,7 +335,9 @@ ssize_t dvb_ringbuffer_pkt_next(struct dvb_ringbuffer *rbuf, size_t idx, size_t*
idx = (idx + curpktlen + DVB_RINGBUFFER_PKTHDRSIZE) % rbuf->size;
}
- consumed = (idx - rbuf->pread) % rbuf->size;
+ consumed = (idx - rbuf->pread);
+ if (consumed < 0)
+ consumed += rbuf->size;
while((dvb_ringbuffer_avail(rbuf) - consumed) > DVB_RINGBUFFER_PKTHDRSIZE) {
diff --git a/drivers/media/dvb-core/dvbdev.c b/drivers/media/dvb-core/dvbdev.c
index 675d877a67b2..0ed087caf7f3 100644
--- a/drivers/media/dvb-core/dvbdev.c
+++ b/drivers/media/dvb-core/dvbdev.c
@@ -97,7 +97,7 @@ static int dvb_device_open(struct inode *inode, struct file *file)
new_fops = fops_get(dvbdev->fops);
if (!new_fops)
goto fail;
- file->private_data = dvbdev;
+ file->private_data = dvb_device_get(dvbdev);
replace_fops(file, new_fops);
if (file->f_op->open)
err = file->f_op->open(inode, file);
@@ -161,6 +161,9 @@ int dvb_generic_release(struct inode *inode, struct file *file)
}
dvbdev->users++;
+
+ dvb_device_put(dvbdev);
+
return 0;
}
EXPORT_SYMBOL(dvb_generic_release);
@@ -243,7 +246,7 @@ static void dvb_media_device_free(struct dvb_device *dvbdev)
static int dvb_create_tsout_entity(struct dvb_device *dvbdev,
const char *name, int npads)
{
- int i, ret = 0;
+ int i;
dvbdev->tsout_pads = kcalloc(npads, sizeof(*dvbdev->tsout_pads),
GFP_KERNEL);
@@ -260,6 +263,7 @@ static int dvb_create_tsout_entity(struct dvb_device *dvbdev,
for (i = 0; i < npads; i++) {
struct media_pad *pads = &dvbdev->tsout_pads[i];
struct media_entity *entity = &dvbdev->tsout_entity[i];
+ int ret;
entity->name = kasprintf(GFP_KERNEL, "%s #%d", name, i);
if (!entity->name)
@@ -332,6 +336,7 @@ static int dvb_create_media_entity(struct dvb_device *dvbdev,
GFP_KERNEL);
if (!dvbdev->pads) {
kfree(dvbdev->entity);
+ dvbdev->entity = NULL;
return -ENOMEM;
}
}
@@ -478,6 +483,7 @@ int dvb_register_device(struct dvb_adapter *adap, struct dvb_device **pdvbdev,
}
memcpy(dvbdev, template, sizeof(struct dvb_device));
+ kref_init(&dvbdev->ref);
dvbdev->type = type;
dvbdev->id = id;
dvbdev->adapter = adap;
@@ -508,7 +514,7 @@ int dvb_register_device(struct dvb_adapter *adap, struct dvb_device **pdvbdev,
#endif
dvbdev->minor = minor;
- dvb_minors[minor] = dvbdev;
+ dvb_minors[minor] = dvb_device_get(dvbdev);
up_write(&minor_rwsem);
ret = dvb_register_media_device(dvbdev, type, minor, demux_sink_pads);
@@ -553,6 +559,7 @@ void dvb_remove_device(struct dvb_device *dvbdev)
down_write(&minor_rwsem);
dvb_minors[dvbdev->minor] = NULL;
+ dvb_device_put(dvbdev);
up_write(&minor_rwsem);
dvb_media_device_free(dvbdev);
@@ -564,21 +571,34 @@ void dvb_remove_device(struct dvb_device *dvbdev)
EXPORT_SYMBOL(dvb_remove_device);
-void dvb_free_device(struct dvb_device *dvbdev)
+static void dvb_free_device(struct kref *ref)
{
- if (!dvbdev)
- return;
+ struct dvb_device *dvbdev = container_of(ref, struct dvb_device, ref);
kfree (dvbdev->fops);
kfree (dvbdev);
}
-EXPORT_SYMBOL(dvb_free_device);
+
+
+struct dvb_device *dvb_device_get(struct dvb_device *dvbdev)
+{
+ kref_get(&dvbdev->ref);
+ return dvbdev;
+}
+EXPORT_SYMBOL(dvb_device_get);
+
+
+void dvb_device_put(struct dvb_device *dvbdev)
+{
+ if (dvbdev)
+ kref_put(&dvbdev->ref, dvb_free_device);
+}
void dvb_unregister_device(struct dvb_device *dvbdev)
{
dvb_remove_device(dvbdev);
- dvb_free_device(dvbdev);
+ dvb_device_put(dvbdev);
}
EXPORT_SYMBOL(dvb_unregister_device);
@@ -1008,9 +1028,9 @@ void dvb_module_release(struct i2c_client *client)
EXPORT_SYMBOL_GPL(dvb_module_release);
#endif
-static int dvb_uevent(struct device *dev, struct kobj_uevent_env *env)
+static int dvb_uevent(const struct device *dev, struct kobj_uevent_env *env)
{
- struct dvb_device *dvbdev = dev_get_drvdata(dev);
+ const struct dvb_device *dvbdev = dev_get_drvdata(dev);
add_uevent_var(env, "DVB_ADAPTER_NUM=%d", dvbdev->adapter->num);
add_uevent_var(env, "DVB_DEVICE_TYPE=%s", dnames[dvbdev->type]);
@@ -1018,9 +1038,9 @@ static int dvb_uevent(struct device *dev, struct kobj_uevent_env *env)
return 0;
}
-static char *dvb_devnode(struct device *dev, umode_t *mode)
+static char *dvb_devnode(const struct device *dev, umode_t *mode)
{
- struct dvb_device *dvbdev = dev_get_drvdata(dev);
+ const struct dvb_device *dvbdev = dev_get_drvdata(dev);
return kasprintf(GFP_KERNEL, "dvb/adapter%d/%s%d",
dvbdev->adapter->num, dnames[dvbdev->type], dvbdev->id);
diff --git a/drivers/media/dvb-frontends/a8293.c b/drivers/media/dvb-frontends/a8293.c
index ba38783b2b4f..cca7cbdd4c7c 100644
--- a/drivers/media/dvb-frontends/a8293.c
+++ b/drivers/media/dvb-frontends/a8293.c
@@ -7,20 +7,148 @@
#include "a8293.h"
+#define A8293_FLAG_ODT 0x10
+
struct a8293_dev {
struct i2c_client *client;
u8 reg[2];
+ int volt_slew_nanos_per_mv;
};
-static int a8293_set_voltage(struct dvb_frontend *fe,
- enum fe_sec_voltage fe_sec_voltage)
+/*
+ * When increasing voltage, do so in minimal steps over time, minimizing
+ * risk of vIN undervoltage.
+ */
+
+static int a8293_set_voltage_slew(struct a8293_dev *dev,
+ struct i2c_client *client,
+ enum fe_sec_voltage fe_sec_voltage,
+ int min_nanos_per_mv)
+{
+ int ret;
+ u8 reg0, reg1;
+ int new_volt_idx;
+ const int idx_to_mv[] = {
+ 0, 12709, 13042, 13375, 14042, 15042, 18042, 18709, 19042
+ };
+ const u8 idx_to_reg[] = {
+ 0x00, 0x20, 0x21, 0x22, 0x24, 0x27, 0x28, 0x2A, 0x2B
+ };
+ int this_volt_idx;
+ u8 status;
+ int prev_volt_idx;
+
+ dev_dbg(&client->dev, "set_voltage_slew fe_sec_voltage=%d\n",
+ fe_sec_voltage);
+
+ /* Read status register to clear any stale faults. */
+ ret = i2c_master_recv(client, &status, 1);
+ if (ret < 0)
+ goto err;
+
+ /* Determine previous voltage */
+ switch (dev->reg[0] & 0x2F) {
+ case 0x00:
+ prev_volt_idx = 0;
+ break;
+ case 0x20:
+ prev_volt_idx = 1;
+ break;
+ case 0x21:
+ prev_volt_idx = 2;
+ break;
+ case 0x22:
+ prev_volt_idx = 3;
+ break;
+ case 0x24:
+ prev_volt_idx = 4;
+ break;
+ case 0x27:
+ prev_volt_idx = 5;
+ break;
+ case 0x28:
+ prev_volt_idx = 6;
+ break;
+ case 0x2A:
+ prev_volt_idx = 7;
+ break;
+ case 0x2B:
+ prev_volt_idx = 8;
+ break;
+ default:
+ prev_volt_idx = 0;
+ }
+
+ /* Determine new voltage */
+ switch (fe_sec_voltage) {
+ case SEC_VOLTAGE_OFF:
+ new_volt_idx = 0;
+ break;
+ case SEC_VOLTAGE_13:
+ new_volt_idx = 2;
+ break;
+ case SEC_VOLTAGE_18:
+ new_volt_idx = 6;
+ break;
+ default:
+ ret = -EINVAL;
+ goto err;
+ }
+
+ /* Slew to new voltage if new voltage is greater than current voltage */
+ this_volt_idx = prev_volt_idx;
+ if (this_volt_idx < new_volt_idx) {
+ while (this_volt_idx < new_volt_idx) {
+ int delta_mv = idx_to_mv[this_volt_idx+1] - idx_to_mv[this_volt_idx];
+ int min_wait_time = delta_mv * min_nanos_per_mv;
+
+ reg0 = idx_to_reg[this_volt_idx+1];
+ reg0 |= A8293_FLAG_ODT;
+
+ ret = i2c_master_send(client, &reg0, 1);
+ if (ret < 0)
+ goto err;
+ dev->reg[0] = reg0;
+ this_volt_idx++;
+ usleep_range(min_wait_time, min_wait_time * 2);
+ }
+ } else { /* Else just set the voltage */
+ reg0 = idx_to_reg[new_volt_idx];
+ reg0 |= A8293_FLAG_ODT;
+ ret = i2c_master_send(client, &reg0, 1);
+ if (ret < 0)
+ goto err;
+ dev->reg[0] = reg0;
+ }
+
+ /* TMODE=0, TGATE=1 */
+ reg1 = 0x82;
+ if (reg1 != dev->reg[1]) {
+ ret = i2c_master_send(client, &reg1, 1);
+ if (ret < 0)
+ goto err;
+ dev->reg[1] = reg1;
+ }
+
+ usleep_range(1500, 5000);
+
+ return 0;
+err:
+ dev_dbg(&client->dev, "failed=%d\n", ret);
+ return ret;
+}
+
+
+static int a8293_set_voltage_noslew(struct dvb_frontend *fe,
+ enum fe_sec_voltage fe_sec_voltage)
{
struct a8293_dev *dev = fe->sec_priv;
struct i2c_client *client = dev->client;
int ret;
u8 reg0, reg1;
- dev_dbg(&client->dev, "fe_sec_voltage=%d\n", fe_sec_voltage);
+ dev_dbg(&client->dev, "set_voltage_noslew fe_sec_voltage=%d\n",
+ fe_sec_voltage);
switch (fe_sec_voltage) {
case SEC_VOLTAGE_OFF:
@@ -62,8 +190,27 @@ err:
return ret;
}
-static int a8293_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int a8293_set_voltage(struct dvb_frontend *fe,
+ enum fe_sec_voltage fe_sec_voltage)
+{
+ struct a8293_dev *dev = fe->sec_priv;
+ struct i2c_client *client = dev->client;
+ int volt_slew_nanos_per_mv = dev->volt_slew_nanos_per_mv;
+
+ dev_dbg(&client->dev, "set_voltage volt_slew_nanos_per_mv=%d\n",
+ volt_slew_nanos_per_mv);
+
+ /* Use slew version if slew rate is set to a sane value */
+ if (volt_slew_nanos_per_mv > 0 && volt_slew_nanos_per_mv < 1600)
+ a8293_set_voltage_slew(dev, client, fe_sec_voltage,
+ volt_slew_nanos_per_mv);
+ else
+ a8293_set_voltage_noslew(fe, fe_sec_voltage);
+
+ return 0;
+}
+
+static int a8293_probe(struct i2c_client *client)
{
struct a8293_dev *dev;
struct a8293_platform_data *pdata = client->dev.platform_data;
@@ -78,6 +225,7 @@ static int a8293_probe(struct i2c_client *client,
}
dev->client = client;
+ dev->volt_slew_nanos_per_mv = pdata->volt_slew_nanos_per_mv;
/* check if the SEC is there */
ret = i2c_master_recv(client, buf, 2);
@@ -118,7 +266,7 @@ static struct i2c_driver a8293_driver = {
.name = "a8293",
.suppress_bind_attrs = true,
},
- .probe = a8293_probe,
+ .probe_new = a8293_probe,
.remove = a8293_remove,
.id_table = a8293_id_table,
};
diff --git a/drivers/media/dvb-frontends/a8293.h b/drivers/media/dvb-frontends/a8293.h
index 8c09635ef8a4..7fbac9735f7b 100644
--- a/drivers/media/dvb-frontends/a8293.h
+++ b/drivers/media/dvb-frontends/a8293.h
@@ -18,9 +18,12 @@
/**
* struct a8293_platform_data - Platform data for the a8293 driver
* @dvb_frontend: DVB frontend.
+ * @volt_slew_nanos_per_mv: Slew rate when increasing LNB voltage,
+ * in nanoseconds per millivolt.
*/
struct a8293_platform_data {
struct dvb_frontend *dvb_frontend;
+ int volt_slew_nanos_per_mv;
};
#endif /* A8293_H */
diff --git a/drivers/media/dvb-frontends/af9013.c b/drivers/media/dvb-frontends/af9013.c
index d85929582c3f..206758a73ae2 100644
--- a/drivers/media/dvb-frontends/af9013.c
+++ b/drivers/media/dvb-frontends/af9013.c
@@ -1430,8 +1430,7 @@ err:
return ret;
}
-static int af9013_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int af9013_probe(struct i2c_client *client)
{
struct af9013_state *state;
struct af9013_platform_data *pdata = client->dev.platform_data;
@@ -1564,7 +1563,7 @@ static struct i2c_driver af9013_driver = {
.name = "af9013",
.suppress_bind_attrs = true,
},
- .probe = af9013_probe,
+ .probe_new = af9013_probe,
.remove = af9013_remove,
.id_table = af9013_id_table,
};
diff --git a/drivers/media/dvb-frontends/af9033.c b/drivers/media/dvb-frontends/af9033.c
index 808da7a9ffe7..a30773f62006 100644
--- a/drivers/media/dvb-frontends/af9033.c
+++ b/drivers/media/dvb-frontends/af9033.c
@@ -1049,8 +1049,7 @@ static const struct dvb_frontend_ops af9033_ops = {
.i2c_gate_ctrl = af9033_i2c_gate_ctrl,
};
-static int af9033_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int af9033_probe(struct i2c_client *client)
{
struct af9033_config *cfg = client->dev.platform_data;
struct af9033_dev *dev;
@@ -1184,7 +1183,7 @@ static struct i2c_driver af9033_driver = {
.name = "af9033",
.suppress_bind_attrs = true,
},
- .probe = af9033_probe,
+ .probe_new = af9033_probe,
.remove = af9033_remove,
.id_table = af9033_id_table,
};
diff --git a/drivers/media/dvb-frontends/au8522_decoder.c b/drivers/media/dvb-frontends/au8522_decoder.c
index e4f99bd468cb..0f748cf46089 100644
--- a/drivers/media/dvb-frontends/au8522_decoder.c
+++ b/drivers/media/dvb-frontends/au8522_decoder.c
@@ -669,8 +669,7 @@ static const struct v4l2_ctrl_ops au8522_ctrl_ops = {
/* ----------------------------------------------------------------------- */
-static int au8522_probe(struct i2c_client *client,
- const struct i2c_device_id *did)
+static int au8522_probe(struct i2c_client *client)
{
struct au8522_state *state;
struct v4l2_ctrl_handler *hdl;
@@ -777,7 +776,7 @@ static struct i2c_driver au8522_driver = {
.driver = {
.name = "au8522",
},
- .probe = au8522_probe,
+ .probe_new = au8522_probe,
.remove = au8522_remove,
.id_table = au8522_id,
};
diff --git a/drivers/media/dvb-frontends/bcm3510.c b/drivers/media/dvb-frontends/bcm3510.c
index da0ff7b44da4..68b92b4419cf 100644
--- a/drivers/media/dvb-frontends/bcm3510.c
+++ b/drivers/media/dvb-frontends/bcm3510.c
@@ -649,6 +649,7 @@ static int bcm3510_download_firmware(struct dvb_frontend* fe)
deb_info("firmware chunk, addr: 0x%04x, len: 0x%04x, total length: 0x%04zx\n",addr,len,fw->size);
if ((ret = bcm3510_write_ram(st,addr,&b[i+4],len)) < 0) {
err("firmware download failed: %d\n",ret);
+ release_firmware(fw);
return ret;
}
i += 4 + len;
diff --git a/drivers/media/dvb-frontends/cxd2099.c b/drivers/media/dvb-frontends/cxd2099.c
index fbc666fa04ec..c0967ad95220 100644
--- a/drivers/media/dvb-frontends/cxd2099.c
+++ b/drivers/media/dvb-frontends/cxd2099.c
@@ -598,8 +598,7 @@ static const struct dvb_ca_en50221 en_templ = {
.write_data = write_data,
};
-static int cxd2099_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int cxd2099_probe(struct i2c_client *client)
{
struct cxd *ci;
struct cxd2099_cfg *cfg = client->dev.platform_data;
@@ -682,7 +681,7 @@ static struct i2c_driver cxd2099_driver = {
.driver = {
.name = "cxd2099",
},
- .probe = cxd2099_probe,
+ .probe_new = cxd2099_probe,
.remove = cxd2099_remove,
.id_table = cxd2099_id,
};
diff --git a/drivers/media/dvb-frontends/cxd2820r_core.c b/drivers/media/dvb-frontends/cxd2820r_core.c
index 5d98222f9df0..47aa40967171 100644
--- a/drivers/media/dvb-frontends/cxd2820r_core.c
+++ b/drivers/media/dvb-frontends/cxd2820r_core.c
@@ -547,8 +547,7 @@ static struct dvb_frontend *cxd2820r_get_dvb_frontend(struct i2c_client *client)
return &priv->fe;
}
-static int cxd2820r_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int cxd2820r_probe(struct i2c_client *client)
{
struct cxd2820r_platform_data *pdata = client->dev.platform_data;
struct cxd2820r_priv *priv;
@@ -629,7 +628,7 @@ static int cxd2820r_probe(struct i2c_client *client,
/*
* Chip has two I2C addresses for different register banks. We register
- * one dummy I2C client in in order to get own I2C client for each
+ * one dummy I2C client in order to get own I2C client for each
* register bank.
*/
priv->client[1] = i2c_new_dummy_device(client->adapter, client->addr | (1 << 1));
@@ -734,7 +733,7 @@ static struct i2c_driver cxd2820r_driver = {
.name = "cxd2820r",
.suppress_bind_attrs = true,
},
- .probe = cxd2820r_probe,
+ .probe_new = cxd2820r_probe,
.remove = cxd2820r_remove,
.id_table = cxd2820r_id_table,
};
diff --git a/drivers/media/dvb-frontends/cxd2820r_priv.h b/drivers/media/dvb-frontends/cxd2820r_priv.h
index 09c42bcef971..9b4d9cf8563d 100644
--- a/drivers/media/dvb-frontends/cxd2820r_priv.h
+++ b/drivers/media/dvb-frontends/cxd2820r_priv.h
@@ -52,8 +52,6 @@ struct cxd2820r_priv {
/* cxd2820r_core.c */
-extern int cxd2820r_debug;
-
int cxd2820r_gpio(struct dvb_frontend *fe, u8 *gpio);
int cxd2820r_wr_reg_val_mask_tab(struct cxd2820r_priv *priv,
diff --git a/drivers/media/dvb-frontends/drx39xyj/drx_dap_fasi.h b/drivers/media/dvb-frontends/drx39xyj/drx_dap_fasi.h
index 739dc5590fa4..9df34c10d22b 100644
--- a/drivers/media/dvb-frontends/drx39xyj/drx_dap_fasi.h
+++ b/drivers/media/dvb-frontends/drx39xyj/drx_dap_fasi.h
@@ -234,8 +234,6 @@
/*-------- Public API functions ----------------------------------------------*/
-extern struct drx_access_func drx_dap_fasi_funct_g;
-
#define DRXDAP_FASI_RMW 0x10000000
#define DRXDAP_FASI_BROADCAST 0x20000000
#define DRXDAP_FASI_CLEARCRC 0x80000000
diff --git a/drivers/media/dvb-frontends/drx39xyj/drxj.c b/drivers/media/dvb-frontends/drx39xyj/drxj.c
index bf9e4ef35684..1dff59ca21a1 100644
--- a/drivers/media/dvb-frontends/drx39xyj/drxj.c
+++ b/drivers/media/dvb-frontends/drx39xyj/drxj.c
@@ -2347,6 +2347,7 @@ hi_command(struct i2c_device_addr *dev_addr, const struct drxj_hi_cmd *cmd, u16
do {
nr_retries++;
if (nr_retries > DRXJ_MAX_RETRIES) {
+ rc = -ETIMEDOUT;
pr_err("timeout\n");
goto rw_error;
}
diff --git a/drivers/media/dvb-frontends/helene.c b/drivers/media/dvb-frontends/helene.c
index 8c1310c6b0bc..e4bbf6a51a2b 100644
--- a/drivers/media/dvb-frontends/helene.c
+++ b/drivers/media/dvb-frontends/helene.c
@@ -1063,8 +1063,7 @@ struct dvb_frontend *helene_attach(struct dvb_frontend *fe,
}
EXPORT_SYMBOL(helene_attach);
-static int helene_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int helene_probe(struct i2c_client *client)
{
struct helene_config *config = client->dev.platform_data;
struct dvb_frontend *fe = config->fe;
@@ -1111,7 +1110,7 @@ static struct i2c_driver helene_driver = {
.driver = {
.name = "helene",
},
- .probe = helene_probe,
+ .probe_new = helene_probe,
.id_table = helene_id,
};
module_i2c_driver(helene_driver);
diff --git a/drivers/media/dvb-frontends/lgdt3306a.c b/drivers/media/dvb-frontends/lgdt3306a.c
index 424311afb2bf..6bf723b5ffad 100644
--- a/drivers/media/dvb-frontends/lgdt3306a.c
+++ b/drivers/media/dvb-frontends/lgdt3306a.c
@@ -2169,8 +2169,7 @@ static int lgdt3306a_deselect(struct i2c_mux_core *muxc, u32 chan)
return lgdt3306a_i2c_gate_ctrl(&state->frontend, 0);
}
-static int lgdt3306a_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int lgdt3306a_probe(struct i2c_client *client)
{
struct lgdt3306a_config *config;
struct lgdt3306a_state *state;
@@ -2250,7 +2249,7 @@ static struct i2c_driver lgdt3306a_driver = {
.name = "lgdt3306a",
.suppress_bind_attrs = true,
},
- .probe = lgdt3306a_probe,
+ .probe_new = lgdt3306a_probe,
.remove = lgdt3306a_remove,
.id_table = lgdt3306a_id_table,
};
diff --git a/drivers/media/dvb-frontends/lgdt330x.c b/drivers/media/dvb-frontends/lgdt330x.c
index ea9ae22fd201..1d6932d8e497 100644
--- a/drivers/media/dvb-frontends/lgdt330x.c
+++ b/drivers/media/dvb-frontends/lgdt330x.c
@@ -857,8 +857,7 @@ static struct dvb_frontend *lgdt330x_get_dvb_frontend(struct i2c_client *client)
static const struct dvb_frontend_ops lgdt3302_ops;
static const struct dvb_frontend_ops lgdt3303_ops;
-static int lgdt330x_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int lgdt330x_probe(struct i2c_client *client)
{
struct lgdt330x_state *state = NULL;
u8 buf[1];
@@ -994,7 +993,7 @@ static struct i2c_driver lgdt330x_driver = {
.name = "lgdt330x",
.suppress_bind_attrs = true,
},
- .probe = lgdt330x_probe,
+ .probe_new = lgdt330x_probe,
.remove = lgdt330x_remove,
.id_table = lgdt330x_id_table,
};
diff --git a/drivers/media/dvb-frontends/mn88472.c b/drivers/media/dvb-frontends/mn88472.c
index 2b01cc678f7e..4a71f1c6371a 100644
--- a/drivers/media/dvb-frontends/mn88472.c
+++ b/drivers/media/dvb-frontends/mn88472.c
@@ -572,8 +572,7 @@ static struct dvb_frontend *mn88472_get_dvb_frontend(struct i2c_client *client)
return &dev->fe;
}
-static int mn88472_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int mn88472_probe(struct i2c_client *client)
{
struct mn88472_config *pdata = client->dev.platform_data;
struct mn88472_dev *dev;
@@ -719,7 +718,7 @@ static struct i2c_driver mn88472_driver = {
.name = "mn88472",
.suppress_bind_attrs = true,
},
- .probe = mn88472_probe,
+ .probe_new = mn88472_probe,
.remove = mn88472_remove,
.id_table = mn88472_id_table,
};
diff --git a/drivers/media/dvb-frontends/mn88473.c b/drivers/media/dvb-frontends/mn88473.c
index f0ecf5910c02..205b14ae584e 100644
--- a/drivers/media/dvb-frontends/mn88473.c
+++ b/drivers/media/dvb-frontends/mn88473.c
@@ -606,8 +606,7 @@ static const struct dvb_frontend_ops mn88473_ops = {
.read_status = mn88473_read_status,
};
-static int mn88473_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int mn88473_probe(struct i2c_client *client)
{
struct mn88473_config *config = client->dev.platform_data;
struct mn88473_dev *dev;
@@ -754,7 +753,7 @@ static struct i2c_driver mn88473_driver = {
.name = "mn88473",
.suppress_bind_attrs = true,
},
- .probe = mn88473_probe,
+ .probe_new = mn88473_probe,
.remove = mn88473_remove,
.id_table = mn88473_id_table,
};
diff --git a/drivers/media/dvb-frontends/mxl5xx.c b/drivers/media/dvb-frontends/mxl5xx.c
index 934d1c0b214a..4ebbcf05cc09 100644
--- a/drivers/media/dvb-frontends/mxl5xx.c
+++ b/drivers/media/dvb-frontends/mxl5xx.c
@@ -1644,8 +1644,6 @@ static int validate_sku(struct mxl *state)
default:
return -1;
}
- } else {
-
}
return -1;
}
diff --git a/drivers/media/dvb-frontends/mxl692.c b/drivers/media/dvb-frontends/mxl692.c
index 129630cbffff..9858e11943a0 100644
--- a/drivers/media/dvb-frontends/mxl692.c
+++ b/drivers/media/dvb-frontends/mxl692.c
@@ -1308,8 +1308,7 @@ static const struct dvb_frontend_ops mxl692_ops = {
.read_snr = mxl692_read_snr,
};
-static int mxl692_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int mxl692_probe(struct i2c_client *client)
{
struct mxl692_config *config = client->dev.platform_data;
struct mxl692_dev *dev;
@@ -1356,7 +1355,7 @@ static struct i2c_driver mxl692_driver = {
.driver = {
.name = "mxl692",
},
- .probe = mxl692_probe,
+ .probe_new = mxl692_probe,
.remove = mxl692_remove,
.id_table = mxl692_id_table,
};
diff --git a/drivers/media/dvb-frontends/rtl2830.c b/drivers/media/dvb-frontends/rtl2830.c
index e0fbf41316ae..db3254950147 100644
--- a/drivers/media/dvb-frontends/rtl2830.c
+++ b/drivers/media/dvb-frontends/rtl2830.c
@@ -768,8 +768,7 @@ static int rtl2830_regmap_gather_write(void *context, const void *reg,
return 0;
}
-static int rtl2830_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int rtl2830_probe(struct i2c_client *client)
{
struct rtl2830_platform_data *pdata = client->dev.platform_data;
struct rtl2830_dev *dev;
@@ -887,7 +886,7 @@ static struct i2c_driver rtl2830_driver = {
.name = "rtl2830",
.suppress_bind_attrs = true,
},
- .probe = rtl2830_probe,
+ .probe_new = rtl2830_probe,
.remove = rtl2830_remove,
.id_table = rtl2830_id_table,
};
diff --git a/drivers/media/dvb-frontends/rtl2832.c b/drivers/media/dvb-frontends/rtl2832.c
index 4fa884eda5d5..900d4db8b922 100644
--- a/drivers/media/dvb-frontends/rtl2832.c
+++ b/drivers/media/dvb-frontends/rtl2832.c
@@ -1021,8 +1021,7 @@ err:
return ret;
}
-static int rtl2832_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int rtl2832_probe(struct i2c_client *client)
{
struct rtl2832_platform_data *pdata = client->dev.platform_data;
struct i2c_adapter *i2c = client->adapter;
@@ -1136,7 +1135,7 @@ static struct i2c_driver rtl2832_driver = {
.name = "rtl2832",
.suppress_bind_attrs = true,
},
- .probe = rtl2832_probe,
+ .probe_new = rtl2832_probe,
.remove = rtl2832_remove,
.id_table = rtl2832_id_table,
};
diff --git a/drivers/media/dvb-frontends/si2165.c b/drivers/media/dvb-frontends/si2165.c
index 86b0d59169dd..cc07e965c34c 100644
--- a/drivers/media/dvb-frontends/si2165.c
+++ b/drivers/media/dvb-frontends/si2165.c
@@ -1144,8 +1144,7 @@ static const struct dvb_frontend_ops si2165_ops = {
.read_ber = si2165_read_ber,
};
-static int si2165_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int si2165_probe(struct i2c_client *client)
{
struct si2165_state *state = NULL;
struct si2165_platform_data *pdata = client->dev.platform_data;
@@ -1293,7 +1292,7 @@ static struct i2c_driver si2165_driver = {
.driver = {
.name = "si2165",
},
- .probe = si2165_probe,
+ .probe_new = si2165_probe,
.remove = si2165_remove,
.id_table = si2165_id_table,
};
diff --git a/drivers/media/dvb-frontends/si2168.c b/drivers/media/dvb-frontends/si2168.c
index 8157df4570d1..2a0e108c5eb0 100644
--- a/drivers/media/dvb-frontends/si2168.c
+++ b/drivers/media/dvb-frontends/si2168.c
@@ -672,8 +672,7 @@ static const struct dvb_frontend_ops si2168_ops = {
.read_status = si2168_read_status,
};
-static int si2168_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int si2168_probe(struct i2c_client *client)
{
struct si2168_config *config = client->dev.platform_data;
struct si2168_dev *dev;
@@ -799,7 +798,7 @@ static struct i2c_driver si2168_driver = {
.name = "si2168",
.suppress_bind_attrs = true,
},
- .probe = si2168_probe,
+ .probe_new = si2168_probe,
.remove = si2168_remove,
.id_table = si2168_id_table,
};
diff --git a/drivers/media/dvb-frontends/sp2.c b/drivers/media/dvb-frontends/sp2.c
index 27e7037e130e..3395f6b5b948 100644
--- a/drivers/media/dvb-frontends/sp2.c
+++ b/drivers/media/dvb-frontends/sp2.c
@@ -363,8 +363,7 @@ static int sp2_exit(struct i2c_client *client)
return 0;
}
-static int sp2_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int sp2_probe(struct i2c_client *client)
{
struct sp2_config *cfg = client->dev.platform_data;
struct sp2 *s;
@@ -417,7 +416,7 @@ static struct i2c_driver sp2_driver = {
.driver = {
.name = "sp2",
},
- .probe = sp2_probe,
+ .probe_new = sp2_probe,
.remove = sp2_remove,
.id_table = sp2_id,
};
diff --git a/drivers/media/dvb-frontends/stv0288.c b/drivers/media/dvb-frontends/stv0288.c
index 3d54a0ec86af..3ae1f3a2f142 100644
--- a/drivers/media/dvb-frontends/stv0288.c
+++ b/drivers/media/dvb-frontends/stv0288.c
@@ -440,9 +440,8 @@ static int stv0288_set_frontend(struct dvb_frontend *fe)
struct stv0288_state *state = fe->demodulator_priv;
struct dtv_frontend_properties *c = &fe->dtv_property_cache;
- char tm;
- unsigned char tda[3];
- u8 reg, time_out = 0;
+ u8 tda[3], reg, time_out = 0;
+ s8 tm;
dprintk("%s : FE_SET_FRONTEND\n", __func__);
diff --git a/drivers/media/dvb-frontends/stv090x.c b/drivers/media/dvb-frontends/stv090x.c
index 0a600c1d7d1b..9bde0ad6f26e 100644
--- a/drivers/media/dvb-frontends/stv090x.c
+++ b/drivers/media/dvb-frontends/stv090x.c
@@ -4990,8 +4990,7 @@ static struct dvb_frontend *stv090x_get_dvb_frontend(struct i2c_client *client)
return &state->frontend;
}
-static int stv090x_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int stv090x_probe(struct i2c_client *client)
{
int ret = 0;
struct stv090x_config *config = client->dev.platform_data;
@@ -5085,7 +5084,7 @@ static struct i2c_driver stv090x_driver = {
.name = "stv090x",
.suppress_bind_attrs = true,
},
- .probe = stv090x_probe,
+ .probe_new = stv090x_probe,
.remove = stv090x_remove,
.id_table = stv090x_id_table,
};
diff --git a/drivers/media/dvb-frontends/stv6110x.c b/drivers/media/dvb-frontends/stv6110x.c
index fbc4dbd62151..b2f456116c60 100644
--- a/drivers/media/dvb-frontends/stv6110x.c
+++ b/drivers/media/dvb-frontends/stv6110x.c
@@ -406,8 +406,7 @@ static struct stv6110x_devctl *stv6110x_get_devctl(struct i2c_client *client)
return stv6110x->devctl;
}
-static int stv6110x_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int stv6110x_probe(struct i2c_client *client)
{
struct stv6110x_config *config = client->dev.platform_data;
@@ -481,7 +480,7 @@ static struct i2c_driver stv6110x_driver = {
.name = "stv6110x",
.suppress_bind_attrs = true,
},
- .probe = stv6110x_probe,
+ .probe_new = stv6110x_probe,
.remove = stv6110x_remove,
.id_table = stv6110x_id_table,
};
diff --git a/drivers/media/dvb-frontends/tda10071.c b/drivers/media/dvb-frontends/tda10071.c
index d1098ef20a8b..c8e5617d08c0 100644
--- a/drivers/media/dvb-frontends/tda10071.c
+++ b/drivers/media/dvb-frontends/tda10071.c
@@ -1145,8 +1145,7 @@ static struct dvb_frontend *tda10071_get_dvb_frontend(struct i2c_client *client)
return &dev->fe;
}
-static int tda10071_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int tda10071_probe(struct i2c_client *client)
{
struct tda10071_dev *dev;
struct tda10071_platform_data *pdata = client->dev.platform_data;
@@ -1241,7 +1240,7 @@ static struct i2c_driver tda10071_driver = {
.name = "tda10071",
.suppress_bind_attrs = true,
},
- .probe = tda10071_probe,
+ .probe_new = tda10071_probe,
.remove = tda10071_remove,
.id_table = tda10071_id_table,
};
diff --git a/drivers/media/dvb-frontends/ts2020.c b/drivers/media/dvb-frontends/ts2020.c
index 02338256b974..c28fee7509cd 100644
--- a/drivers/media/dvb-frontends/ts2020.c
+++ b/drivers/media/dvb-frontends/ts2020.c
@@ -550,8 +550,7 @@ static void ts2020_regmap_unlock(void *__dev)
mutex_unlock(&dev->regmap_mutex);
}
-static int ts2020_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int ts2020_probe(struct i2c_client *client)
{
struct ts2020_config *pdata = client->dev.platform_data;
struct dvb_frontend *fe = pdata->fe;
@@ -721,7 +720,7 @@ static struct i2c_driver ts2020_driver = {
.driver = {
.name = "ts2020",
},
- .probe = ts2020_probe,
+ .probe_new = ts2020_probe,
.remove = ts2020_remove,
.id_table = ts2020_id_table,
};
diff --git a/drivers/media/i2c/Kconfig b/drivers/media/i2c/Kconfig
index 7806d4b81716..833241897d63 100644
--- a/drivers/media/i2c/Kconfig
+++ b/drivers/media/i2c/Kconfig
@@ -364,6 +364,19 @@ config VIDEO_OV08D10
To compile this driver as a module, choose M here: the
module will be called ov08d10.
+config VIDEO_OV08X40
+ tristate "OmniVision OV08X40 sensor support"
+ depends on VIDEO_DEV && I2C
+ select MEDIA_CONTROLLER
+ select VIDEO_V4L2_SUBDEV_API
+ select V4L2_FWNODE
+ help
+ This is a Video4Linux2 sensor driver for the OmniVision
+ OV08X40 camera.
+
+ To compile this driver as a module, choose M here: the
+ module will be called ov08x40.
+
config VIDEO_OV13858
tristate "OmniVision OV13858 sensor support"
depends on I2C && VIDEO_DEV
@@ -445,6 +458,19 @@ config VIDEO_OV2740
To compile this driver as a module, choose M here: the
module will be called ov2740.
+config VIDEO_OV4689
+ tristate "OmniVision OV4689 sensor support"
+ depends on GPIOLIB && VIDEO_DEV && I2C
+ select MEDIA_CONTROLLER
+ select VIDEO_V4L2_SUBDEV_API
+ select V4L2_FWNODE
+ help
+ This is a Video4Linux2 sensor-level driver for the OmniVision
+ OV4689 camera.
+
+ To compile this driver as a module, choose M here: the
+ module will be called ov4689.
+
config VIDEO_OV5640
tristate "OmniVision OV5640 sensor support"
depends on OF
@@ -725,16 +751,6 @@ config VIDEO_S5C73M3
This is a V4L2 sensor driver for Samsung S5C73M3
8 Mpixel camera.
-config VIDEO_S5K4ECGX
- tristate "Samsung S5K4ECGX sensor support"
- depends on I2C && VIDEO_DEV
- select MEDIA_CONTROLLER
- select VIDEO_V4L2_SUBDEV_API
- select CRC32
- help
- This is a V4L2 sensor driver for Samsung S5K4ECGX 5M
- camera sensor with an embedded SoC image signal processor.
-
config VIDEO_S5K5BAF
tristate "Samsung S5K5BAF sensor support"
depends on I2C && VIDEO_DEV
@@ -769,6 +785,16 @@ config VIDEO_SR030PC30
help
This driver supports SR030PC30 VGA camera from Siliconfile
+config VIDEO_ST_VGXY61
+ tristate "ST VGXY61 sensor support"
+ depends on OF && GPIOLIB && VIDEO_DEV && I2C
+ select MEDIA_CONTROLLER
+ select VIDEO_V4L2_SUBDEV_API
+ select V4L2_FWNODE
+ help
+ This is a Video4Linux2 sensor driver for the ST VGXY61
+ camera sensor.
+
config VIDEO_VS6624
tristate "ST VS6624 sensor support"
depends on VIDEO_DEV && I2C
@@ -1272,6 +1298,22 @@ config VIDEO_TC358743_CEC
When selected the tc358743 will support the optional
HDMI CEC feature.
+config VIDEO_TC358746
+ tristate "Toshiba TC358746 parallel-CSI2 bridge"
+ depends on VIDEO_DEV && PM && I2C
+ select VIDEO_V4L2_SUBDEV_API
+ select MEDIA_CONTROLLER
+ select V4L2_FWNODE
+ select GENERIC_PHY_MIPI_DPHY
+ select REGMAP_I2C
+ help
+ Support for the Toshiba TC358746 parallel to MIPI CSI-2 bridge.
+ The bridge can work in both directions but currently only the
+ parallel-in / csi-out path is supported.
+
+ To compile this driver as a module, choose M here: the
+ module will be called tc358746.
+
config VIDEO_TVP514X
tristate "Texas Instruments TVP514x video decoder"
depends on VIDEO_DEV && I2C
diff --git a/drivers/media/i2c/Makefile b/drivers/media/i2c/Makefile
index 0a2933103dd9..4d6c052bb5a7 100644
--- a/drivers/media/i2c/Makefile
+++ b/drivers/media/i2c/Makefile
@@ -72,6 +72,7 @@ obj-$(CONFIG_VIDEO_NOON010PC30) += noon010pc30.o
obj-$(CONFIG_VIDEO_OG01A1B) += og01a1b.o
obj-$(CONFIG_VIDEO_OV02A10) += ov02a10.o
obj-$(CONFIG_VIDEO_OV08D10) += ov08d10.o
+obj-$(CONFIG_VIDEO_OV08X40) += ov08x40.o
obj-$(CONFIG_VIDEO_OV13858) += ov13858.o
obj-$(CONFIG_VIDEO_OV13B10) += ov13b10.o
obj-$(CONFIG_VIDEO_OV2640) += ov2640.o
@@ -79,6 +80,7 @@ obj-$(CONFIG_VIDEO_OV2659) += ov2659.o
obj-$(CONFIG_VIDEO_OV2680) += ov2680.o
obj-$(CONFIG_VIDEO_OV2685) += ov2685.o
obj-$(CONFIG_VIDEO_OV2740) += ov2740.o
+obj-$(CONFIG_VIDEO_OV4689) += ov4689.o
obj-$(CONFIG_VIDEO_OV5640) += ov5640.o
obj-$(CONFIG_VIDEO_OV5645) += ov5645.o
obj-$(CONFIG_VIDEO_OV5647) += ov5647.o
@@ -103,7 +105,6 @@ obj-$(CONFIG_VIDEO_RDACM20) += rdacm20.o
obj-$(CONFIG_VIDEO_RDACM21) += rdacm21.o
obj-$(CONFIG_VIDEO_RJ54N1) += rj54n1cb0c.o
obj-$(CONFIG_VIDEO_S5C73M3) += s5c73m3/
-obj-$(CONFIG_VIDEO_S5K4ECGX) += s5k4ecgx.o
obj-$(CONFIG_VIDEO_S5K5BAF) += s5k5baf.o
obj-$(CONFIG_VIDEO_S5K6A3) += s5k6a3.o
obj-$(CONFIG_VIDEO_S5K6AA) += s5k6aa.o
@@ -117,7 +118,9 @@ obj-$(CONFIG_VIDEO_SAA7185) += saa7185.o
obj-$(CONFIG_VIDEO_SONY_BTF_MPX) += sony-btf-mpx.o
obj-$(CONFIG_VIDEO_SR030PC30) += sr030pc30.o
obj-$(CONFIG_VIDEO_ST_MIPID02) += st-mipid02.o
+obj-$(CONFIG_VIDEO_ST_VGXY61) += st-vgxy61.o
obj-$(CONFIG_VIDEO_TC358743) += tc358743.o
+obj-$(CONFIG_VIDEO_TC358746) += tc358746.o
obj-$(CONFIG_VIDEO_TDA1997X) += tda1997x.o
obj-$(CONFIG_VIDEO_TDA7432) += tda7432.o
obj-$(CONFIG_VIDEO_TDA9840) += tda9840.o
diff --git a/drivers/media/i2c/ad5820.c b/drivers/media/i2c/ad5820.c
index 516de278cc49..44c26af49071 100644
--- a/drivers/media/i2c/ad5820.c
+++ b/drivers/media/i2c/ad5820.c
@@ -290,8 +290,7 @@ static int __maybe_unused ad5820_resume(struct device *dev)
return ad5820_power_on(coil, true);
}
-static int ad5820_probe(struct i2c_client *client,
- const struct i2c_device_id *devid)
+static int ad5820_probe(struct i2c_client *client)
{
struct ad5820_device *coil;
int ret;
@@ -301,21 +300,15 @@ static int ad5820_probe(struct i2c_client *client,
return -ENOMEM;
coil->vana = devm_regulator_get(&client->dev, "VANA");
- if (IS_ERR(coil->vana)) {
- ret = PTR_ERR(coil->vana);
- if (ret != -EPROBE_DEFER)
- dev_err(&client->dev, "could not get regulator for vana\n");
- return ret;
- }
+ if (IS_ERR(coil->vana))
+ return dev_err_probe(&client->dev, PTR_ERR(coil->vana),
+ "could not get regulator for vana\n");
coil->enable_gpio = devm_gpiod_get_optional(&client->dev, "enable",
GPIOD_OUT_LOW);
- if (IS_ERR(coil->enable_gpio)) {
- ret = PTR_ERR(coil->enable_gpio);
- if (ret != -EPROBE_DEFER)
- dev_err(&client->dev, "could not get enable gpio\n");
- return ret;
- }
+ if (IS_ERR(coil->enable_gpio))
+ return dev_err_probe(&client->dev, PTR_ERR(coil->enable_gpio),
+ "could not get enable gpio\n");
mutex_init(&coil->power_lock);
@@ -327,18 +320,18 @@ static int ad5820_probe(struct i2c_client *client,
ret = media_entity_pads_init(&coil->subdev.entity, 0, NULL);
if (ret < 0)
- goto cleanup2;
+ goto clean_mutex;
ret = v4l2_async_register_subdev(&coil->subdev);
if (ret < 0)
- goto cleanup;
+ goto clean_entity;
return ret;
-cleanup2:
- mutex_destroy(&coil->power_lock);
-cleanup:
+clean_entity:
media_entity_cleanup(&coil->subdev.entity);
+clean_mutex:
+ mutex_destroy(&coil->power_lock);
return ret;
}
@@ -377,7 +370,7 @@ static struct i2c_driver ad5820_i2c_driver = {
.pm = &ad5820_pm,
.of_match_table = ad5820_of_table,
},
- .probe = ad5820_probe,
+ .probe_new = ad5820_probe,
.remove = ad5820_remove,
.id_table = ad5820_id_table,
};
diff --git a/drivers/media/i2c/ad9389b.c b/drivers/media/i2c/ad9389b.c
index 4a255a492918..ad17097a2d25 100644
--- a/drivers/media/i2c/ad9389b.c
+++ b/drivers/media/i2c/ad9389b.c
@@ -1080,7 +1080,7 @@ static void ad9389b_init_setup(struct v4l2_subdev *sd)
ad9389b_set_isr(sd, false);
}
-static int ad9389b_probe(struct i2c_client *client, const struct i2c_device_id *id)
+static int ad9389b_probe(struct i2c_client *client)
{
const struct v4l2_dv_timings dv1080p60 = V4L2_DV_BT_CEA_1920X1080P60;
struct ad9389b_state *state;
@@ -1207,7 +1207,7 @@ static struct i2c_driver ad9389b_driver = {
.driver = {
.name = "ad9389b",
},
- .probe = ad9389b_probe,
+ .probe_new = ad9389b_probe,
.remove = ad9389b_remove,
.id_table = ad9389b_id,
};
diff --git a/drivers/media/i2c/adp1653.c b/drivers/media/i2c/adp1653.c
index 1f353157df07..a61a77de6eee 100644
--- a/drivers/media/i2c/adp1653.c
+++ b/drivers/media/i2c/adp1653.c
@@ -463,8 +463,7 @@ err:
}
-static int adp1653_probe(struct i2c_client *client,
- const struct i2c_device_id *devid)
+static int adp1653_probe(struct i2c_client *client)
{
struct adp1653_flash *flash;
int ret;
@@ -536,7 +535,7 @@ static struct i2c_driver adp1653_i2c_driver = {
.name = ADP1653_NAME,
.pm = &adp1653_pm_ops,
},
- .probe = adp1653_probe,
+ .probe_new = adp1653_probe,
.remove = adp1653_remove,
.id_table = adp1653_id_table,
};
diff --git a/drivers/media/i2c/adv7170.c b/drivers/media/i2c/adv7170.c
index 61a2f87d3c62..aa0f80e299b3 100644
--- a/drivers/media/i2c/adv7170.c
+++ b/drivers/media/i2c/adv7170.c
@@ -334,8 +334,7 @@ static const struct v4l2_subdev_ops adv7170_ops = {
/* ----------------------------------------------------------------------- */
-static int adv7170_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int adv7170_probe(struct i2c_client *client)
{
struct adv7170 *encoder;
struct v4l2_subdev *sd;
@@ -388,7 +387,7 @@ static struct i2c_driver adv7170_driver = {
.driver = {
.name = "adv7170",
},
- .probe = adv7170_probe,
+ .probe_new = adv7170_probe,
.remove = adv7170_remove,
.id_table = adv7170_id,
};
diff --git a/drivers/media/i2c/adv7175.c b/drivers/media/i2c/adv7175.c
index b58689728243..d9bea2b9ec33 100644
--- a/drivers/media/i2c/adv7175.c
+++ b/drivers/media/i2c/adv7175.c
@@ -389,8 +389,7 @@ static const struct v4l2_subdev_ops adv7175_ops = {
/* ----------------------------------------------------------------------- */
-static int adv7175_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int adv7175_probe(struct i2c_client *client)
{
int i;
struct adv7175 *encoder;
@@ -443,7 +442,7 @@ static struct i2c_driver adv7175_driver = {
.driver = {
.name = "adv7175",
},
- .probe = adv7175_probe,
+ .probe_new = adv7175_probe,
.remove = adv7175_remove,
.id_table = adv7175_id,
};
diff --git a/drivers/media/i2c/adv7183.c b/drivers/media/i2c/adv7183.c
index 313c706e8335..98b63d79d33d 100644
--- a/drivers/media/i2c/adv7183.c
+++ b/drivers/media/i2c/adv7183.c
@@ -521,8 +521,7 @@ static const struct v4l2_subdev_ops adv7183_ops = {
.pad = &adv7183_pad_ops,
};
-static int adv7183_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int adv7183_probe(struct i2c_client *client)
{
struct adv7183 *decoder;
struct v4l2_subdev *sd;
@@ -632,7 +631,7 @@ static struct i2c_driver adv7183_driver = {
.driver = {
.name = "adv7183",
},
- .probe = adv7183_probe,
+ .probe_new = adv7183_probe,
.remove = adv7183_remove,
.id_table = adv7183_id,
};
diff --git a/drivers/media/i2c/adv7393.c b/drivers/media/i2c/adv7393.c
index fb5fefa83b18..61e916cbe651 100644
--- a/drivers/media/i2c/adv7393.c
+++ b/drivers/media/i2c/adv7393.c
@@ -381,8 +381,7 @@ static int adv7393_initialize(struct v4l2_subdev *sd)
return err;
}
-static int adv7393_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int adv7393_probe(struct i2c_client *client)
{
struct adv7393_state *state;
int err;
@@ -456,7 +455,7 @@ static struct i2c_driver adv7393_driver = {
.driver = {
.name = "adv7393",
},
- .probe = adv7393_probe,
+ .probe_new = adv7393_probe,
.remove = adv7393_remove,
.id_table = adv7393_id,
};
diff --git a/drivers/media/i2c/adv748x/adv748x-afe.c b/drivers/media/i2c/adv748x/adv748x-afe.c
index 02eabe10ab97..00095c7762c2 100644
--- a/drivers/media/i2c/adv748x/adv748x-afe.c
+++ b/drivers/media/i2c/adv748x/adv748x-afe.c
@@ -521,6 +521,10 @@ int adv748x_afe_init(struct adv748x_afe *afe)
}
}
+ adv748x_afe_s_input(afe, afe->input);
+
+ adv_dbg(state, "AFE Default input set to %d\n", afe->input);
+
/* Entity pads and sinks are 0-indexed to match the pads */
for (i = ADV748X_AFE_SINK_AIN0; i <= ADV748X_AFE_SINK_AIN7; i++)
afe->pads[i].flags = MEDIA_PAD_FL_SINK;
diff --git a/drivers/media/i2c/adv748x/adv748x.h b/drivers/media/i2c/adv748x/adv748x.h
index d75eb3d8be5a..6f90f78f58cf 100644
--- a/drivers/media/i2c/adv748x/adv748x.h
+++ b/drivers/media/i2c/adv748x/adv748x.h
@@ -428,9 +428,6 @@ void adv748x_subdev_init(struct v4l2_subdev *sd, struct adv748x_state *state,
const struct v4l2_subdev_ops *ops, u32 function,
const char *ident);
-int adv748x_register_subdevs(struct adv748x_state *state,
- struct v4l2_device *v4l2_dev);
-
int adv748x_tx_power(struct adv748x_csi2 *tx, bool on);
int adv748x_afe_init(struct adv748x_afe *afe);
diff --git a/drivers/media/i2c/adv7511-v4l2.c b/drivers/media/i2c/adv7511-v4l2.c
index 0d5ce69f12e7..3999fa524cab 100644
--- a/drivers/media/i2c/adv7511-v4l2.c
+++ b/drivers/media/i2c/adv7511-v4l2.c
@@ -1763,7 +1763,7 @@ static void adv7511_init_setup(struct v4l2_subdev *sd)
adv7511_cec_write(sd, 0x4e, ratio << 2);
}
-static int adv7511_probe(struct i2c_client *client, const struct i2c_device_id *id)
+static int adv7511_probe(struct i2c_client *client)
{
struct adv7511_state *state;
struct adv7511_platform_data *pdata = client->dev.platform_data;
@@ -1957,7 +1957,7 @@ static struct i2c_driver adv7511_driver = {
.driver = {
.name = "adv7511-v4l2",
},
- .probe = adv7511_probe,
+ .probe_new = adv7511_probe,
.remove = adv7511_remove,
.id_table = adv7511_id,
};
diff --git a/drivers/media/i2c/adv7842.c b/drivers/media/i2c/adv7842.c
index 7731cc1887e6..cb8655574119 100644
--- a/drivers/media/i2c/adv7842.c
+++ b/drivers/media/i2c/adv7842.c
@@ -3441,8 +3441,7 @@ static int adv7842_register_clients(struct v4l2_subdev *sd)
return 0;
}
-static int adv7842_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int adv7842_probe(struct i2c_client *client)
{
struct adv7842_state *state;
static const struct v4l2_dv_timings cea640x480 =
@@ -3620,7 +3619,7 @@ static struct i2c_driver adv7842_driver = {
.driver = {
.name = "adv7842",
},
- .probe = adv7842_probe,
+ .probe_new = adv7842_probe,
.remove = adv7842_remove,
.id_table = adv7842_id,
};
diff --git a/drivers/media/i2c/ak881x.c b/drivers/media/i2c/ak881x.c
index 0370ad6b6811..7c9ab76e2448 100644
--- a/drivers/media/i2c/ak881x.c
+++ b/drivers/media/i2c/ak881x.c
@@ -226,8 +226,7 @@ static const struct v4l2_subdev_ops ak881x_subdev_ops = {
.pad = &ak881x_subdev_pad_ops,
};
-static int ak881x_probe(struct i2c_client *client,
- const struct i2c_device_id *did)
+static int ak881x_probe(struct i2c_client *client)
{
struct i2c_adapter *adapter = client->adapter;
struct ak881x *ak881x;
@@ -315,7 +314,7 @@ static struct i2c_driver ak881x_i2c_driver = {
.driver = {
.name = "ak881x",
},
- .probe = ak881x_probe,
+ .probe_new = ak881x_probe,
.remove = ak881x_remove,
.id_table = ak881x_id,
};
diff --git a/drivers/media/i2c/aptina-pll.c b/drivers/media/i2c/aptina-pll.c
index 1423c04a1c90..b1f89bbf9d47 100644
--- a/drivers/media/i2c/aptina-pll.c
+++ b/drivers/media/i2c/aptina-pll.c
@@ -8,7 +8,6 @@
#include <linux/device.h>
#include <linux/gcd.h>
#include <linux/kernel.h>
-#include <linux/lcm.h>
#include <linux/module.h>
#include "aptina-pll.h"
diff --git a/drivers/media/i2c/ar0521.c b/drivers/media/i2c/ar0521.c
index e408049f6312..77f597571167 100644
--- a/drivers/media/i2c/ar0521.c
+++ b/drivers/media/i2c/ar0521.c
@@ -14,26 +14,39 @@
#include <media/v4l2-subdev.h>
/* External clock (extclk) frequencies */
-#define AR0521_EXTCLK_MIN (10 * 1000 * 1000)
-#define AR0521_EXTCLK_MAX (48 * 1000 * 1000)
+#define AR0521_EXTCLK_MIN (10 * 1000 * 1000)
+#define AR0521_EXTCLK_MAX (48 * 1000 * 1000)
/* PLL and PLL2 */
-#define AR0521_PLL_MIN (320 * 1000 * 1000)
-#define AR0521_PLL_MAX (1280 * 1000 * 1000)
-
-/* Effective pixel clocks, the registers may be DDR */
-#define AR0521_PIXEL_CLOCK_RATE (184 * 1000 * 1000)
-#define AR0521_PIXEL_CLOCK_MIN (168 * 1000 * 1000)
-#define AR0521_PIXEL_CLOCK_MAX (414 * 1000 * 1000)
-
-#define AR0521_WIDTH_MIN 8u
-#define AR0521_WIDTH_MAX 2608u
-#define AR0521_HEIGHT_MIN 8u
-#define AR0521_HEIGHT_MAX 1958u
-
-#define AR0521_WIDTH_BLANKING_MIN 572u
-#define AR0521_HEIGHT_BLANKING_MIN 38u /* must be even */
-#define AR0521_TOTAL_WIDTH_MIN 2968u
+#define AR0521_PLL_MIN (320 * 1000 * 1000)
+#define AR0521_PLL_MAX (1280 * 1000 * 1000)
+
+/* Effective pixel sample rate on the pixel array. */
+#define AR0521_PIXEL_CLOCK_RATE (184 * 1000 * 1000)
+#define AR0521_PIXEL_CLOCK_MIN (168 * 1000 * 1000)
+#define AR0521_PIXEL_CLOCK_MAX (414 * 1000 * 1000)
+
+#define AR0521_NATIVE_WIDTH 2604u
+#define AR0521_NATIVE_HEIGHT 1964u
+#define AR0521_MIN_X_ADDR_START 0u
+#define AR0521_MIN_Y_ADDR_START 0u
+#define AR0521_MAX_X_ADDR_END 2603u
+#define AR0521_MAX_Y_ADDR_END 1955u
+
+#define AR0521_WIDTH_MIN 8u
+#define AR0521_WIDTH_MAX 2592u
+#define AR0521_HEIGHT_MIN 8u
+#define AR0521_HEIGHT_MAX 1944u
+
+#define AR0521_WIDTH_BLANKING_MIN 572u
+#define AR0521_HEIGHT_BLANKING_MIN 38u /* must be even */
+#define AR0521_TOTAL_HEIGHT_MAX 65535u /* max_frame_length_lines */
+#define AR0521_TOTAL_WIDTH_MAX 65532u /* max_line_length_pck */
+
+#define AR0521_ANA_GAIN_MIN 0x00
+#define AR0521_ANA_GAIN_MAX 0x3f
+#define AR0521_ANA_GAIN_STEP 0x01
+#define AR0521_ANA_GAIN_DEFAULT 0x00
/* AR0521 registers */
#define AR0521_REG_VT_PIX_CLK_DIV 0x0300
@@ -50,6 +63,8 @@
#define AR0521_REG_RESET_RESTART BIT(1)
#define AR0521_REG_RESET_INIT BIT(0)
+#define AR0521_REG_ANA_GAIN_CODE_GLOBAL 0x3028
+
#define AR0521_REG_GREEN1_GAIN 0x3056
#define AR0521_REG_BLUE_GAIN 0x3058
#define AR0521_REG_RED_GAIN 0x305A
@@ -75,6 +90,10 @@ static const char * const ar0521_supply_names[] = {
"vaa", /* Analog (2.7V) supply */
};
+static const s64 ar0521_link_frequencies[] = {
+ 184000000,
+};
+
struct ar0521_ctrls {
struct v4l2_ctrl_handler handler;
struct {
@@ -107,12 +126,14 @@ struct ar0521_dev {
struct v4l2_mbus_framefmt fmt;
struct ar0521_ctrls ctrls;
unsigned int lane_count;
- u16 total_width;
- u16 total_height;
- u16 pll_pre;
- u16 pll_mult;
- u16 pll_pre2;
- u16 pll_mult2;
+ struct {
+ u16 pre;
+ u16 mult;
+ u16 pre2;
+ u16 mult2;
+ u16 vt_pix;
+ } pll;
+
bool streaming;
};
@@ -137,6 +158,16 @@ static u32 div64_round_up(u64 v, u32 d)
return div_u64(v + d - 1, d);
}
+static int ar0521_code_to_bpp(struct ar0521_dev *sensor)
+{
+ switch (sensor->fmt.code) {
+ case MEDIA_BUS_FMT_SGRBG8_1X8:
+ return 8;
+ }
+
+ return -EINVAL;
+}
+
/* Data must be BE16, the first value is the register address */
static int ar0521_write_regs(struct ar0521_dev *sensor, const __be16 *data,
unsigned int count)
@@ -169,13 +200,17 @@ static int ar0521_write_reg(struct ar0521_dev *sensor, u16 reg, u16 val)
static int ar0521_set_geometry(struct ar0521_dev *sensor)
{
+ /* Center the image in the visible output window. */
+ u16 x = clamp((AR0521_WIDTH_MAX - sensor->fmt.width) / 2,
+ AR0521_MIN_X_ADDR_START, AR0521_MAX_X_ADDR_END);
+ u16 y = clamp(((AR0521_HEIGHT_MAX - sensor->fmt.height) / 2) & ~1,
+ AR0521_MIN_Y_ADDR_START, AR0521_MAX_Y_ADDR_END);
+
/* All dimensions are unsigned 12-bit integers */
- u16 x = (AR0521_WIDTH_MAX - sensor->fmt.width) / 2;
- u16 y = ((AR0521_HEIGHT_MAX - sensor->fmt.height) / 2) & ~1;
__be16 regs[] = {
be(AR0521_REG_FRAME_LENGTH_LINES),
- be(sensor->total_height),
- be(sensor->total_width),
+ be(sensor->fmt.height + sensor->ctrls.vblank->val),
+ be(sensor->fmt.width + sensor->ctrls.hblank->val),
be(x),
be(y),
be(x + sensor->fmt.width - 1),
@@ -208,8 +243,7 @@ static int ar0521_set_gains(struct ar0521_dev *sensor)
return ar0521_write_regs(sensor, regs, ARRAY_SIZE(regs));
}
-static u32 calc_pll(struct ar0521_dev *sensor, int num, u32 freq, u16 *pre_ptr,
- u16 *mult_ptr)
+static u32 calc_pll(struct ar0521_dev *sensor, u32 freq, u16 *pre_ptr, u16 *mult_ptr)
{
u16 pre = 1, mult = 1, new_pre;
u32 pll = AR0521_PLL_MAX + 1;
@@ -244,69 +278,84 @@ static u32 calc_pll(struct ar0521_dev *sensor, int num, u32 freq, u16 *pre_ptr,
return pll;
}
-#define DIV 4
-static void ar0521_calc_mode(struct ar0521_dev *sensor)
+static void ar0521_calc_pll(struct ar0521_dev *sensor)
{
- unsigned int speed_mod = 4 / sensor->lane_count; /* 1 with 4 DDR lanes */
- u16 total_width = max(sensor->fmt.width + AR0521_WIDTH_BLANKING_MIN,
- AR0521_TOTAL_WIDTH_MIN);
- u16 total_height = sensor->fmt.height + AR0521_HEIGHT_BLANKING_MIN;
-
- /* Calculate approximate pixel clock first */
- u64 pix_clk = AR0521_PIXEL_CLOCK_RATE;
-
- /* PLL1 drives pixel clock - dual rate */
- pix_clk = calc_pll(sensor, 1, pix_clk * (DIV / 2), &sensor->pll_pre,
- &sensor->pll_mult);
- pix_clk = div64_round(pix_clk, (DIV / 2));
- calc_pll(sensor, 2, pix_clk * (DIV / 2) * speed_mod, &sensor->pll_pre2,
- &sensor->pll_mult2);
-
- sensor->total_width = total_width;
- sensor->total_height = total_height;
+ unsigned int pixel_clock;
+ u16 pre, mult;
+ u32 vco;
+ int bpp;
+
+ /*
+ * PLL1 and PLL2 are computed equally even if the application note
+ * suggests a slower PLL1 clock. Maintain pll1 and pll2 divider and
+ * multiplier separated to later specialize the calculation procedure.
+ *
+ * PLL1:
+ * - mclk -> / pre_div1 * pre_mul1 = VCO1 = COUNTER_CLOCK
+ *
+ * PLL2:
+ * - mclk -> / pre_div * pre_mul = VCO
+ *
+ * VCO -> / vt_pix = PIXEL_CLOCK
+ * VCO -> / vt_pix / 2 = WORD_CLOCK
+ * VCO -> / op_sys = SERIAL_CLOCK
+ *
+ * With:
+ * - vt_pix = bpp / 2
+ * - WORD_CLOCK = PIXEL_CLOCK / 2
+ * - SERIAL_CLOCK = MIPI data rate (Mbps / lane) = WORD_CLOCK * bpp
+ * NOTE: this implies the MIPI clock is divided internally by 2
+ * to account for DDR.
+ *
+ * As op_sys_div is fixed to 1:
+ *
+ * SERIAL_CLOCK = VCO
+ * VCO = 2 * MIPI_CLK
+ * VCO = PIXEL_CLOCK * bpp / 2
+ *
+ * In the clock tree:
+ * MIPI_CLK = PIXEL_CLOCK * bpp / 2 / 2
+ *
+ * Generic pixel_rate to bus clock frequencey equation:
+ * MIPI_CLK = V4L2_CID_PIXEL_RATE * bpp / lanes / 2
+ *
+ * From which we derive the PIXEL_CLOCK to use in the clock tree:
+ * PIXEL_CLOCK = V4L2_CID_PIXEL_RATE * 2 / lanes
+ *
+ * Documented clock ranges:
+ * WORD_CLOCK = (35MHz - 120 MHz)
+ * PIXEL_CLOCK = (84MHz - 207MHz)
+ * VCO = (320MHz - 1280MHz)
+ *
+ * TODO: in case we have less data lanes we have to reduce the desired
+ * VCO not to exceed the limits specified by the datasheet and
+ * consequentially reduce the obtained pixel clock.
+ */
+ pixel_clock = AR0521_PIXEL_CLOCK_RATE * 2 / sensor->lane_count;
+ bpp = ar0521_code_to_bpp(sensor);
+ sensor->pll.vt_pix = bpp / 2;
+ vco = pixel_clock * sensor->pll.vt_pix;
+
+ calc_pll(sensor, vco, &pre, &mult);
+
+ sensor->pll.pre = sensor->pll.pre2 = pre;
+ sensor->pll.mult = sensor->pll.mult2 = mult;
}
-static int ar0521_write_mode(struct ar0521_dev *sensor)
+static int ar0521_pll_config(struct ar0521_dev *sensor)
{
__be16 pll_regs[] = {
be(AR0521_REG_VT_PIX_CLK_DIV),
- /* 0x300 */ be(4), /* vt_pix_clk_div = number of bits / 2 */
+ /* 0x300 */ be(sensor->pll.vt_pix), /* vt_pix_clk_div = bpp / 2 */
/* 0x302 */ be(1), /* vt_sys_clk_div */
- /* 0x304 */ be((sensor->pll_pre2 << 8) | sensor->pll_pre),
- /* 0x306 */ be((sensor->pll_mult2 << 8) | sensor->pll_mult),
- /* 0x308 */ be(8), /* op_pix_clk_div = 2 * vt_pix_clk_div */
+ /* 0x304 */ be((sensor->pll.pre2 << 8) | sensor->pll.pre),
+ /* 0x306 */ be((sensor->pll.mult2 << 8) | sensor->pll.mult),
+ /* 0x308 */ be(sensor->pll.vt_pix * 2), /* op_pix_clk_div = 2 * vt_pix_clk_div */
/* 0x30A */ be(1) /* op_sys_clk_div */
};
- int ret;
-
- /* Stop streaming for just a moment */
- ret = ar0521_write_reg(sensor, AR0521_REG_RESET,
- AR0521_REG_RESET_DEFAULTS);
- if (ret)
- return ret;
- ret = ar0521_set_geometry(sensor);
- if (ret)
- return ret;
-
- ret = ar0521_write_regs(sensor, pll_regs, ARRAY_SIZE(pll_regs));
- if (ret)
- return ret;
-
- ret = ar0521_write_reg(sensor, AR0521_REG_COARSE_INTEGRATION_TIME,
- sensor->ctrls.exposure->val);
- if (ret)
- return ret;
-
- ret = ar0521_write_reg(sensor, AR0521_REG_RESET,
- AR0521_REG_RESET_DEFAULTS |
- AR0521_REG_RESET_STREAM);
- if (ret)
- return ret;
-
- ret = ar0521_write_reg(sensor, AR0521_REG_TEST_PATTERN_MODE,
- sensor->ctrls.test_pattern->val);
- return ret;
+ ar0521_calc_pll(sensor);
+ return ar0521_write_regs(sensor, pll_regs, ARRAY_SIZE(pll_regs));
}
static int ar0521_set_stream(struct ar0521_dev *sensor, bool on)
@@ -318,12 +367,21 @@ static int ar0521_set_stream(struct ar0521_dev *sensor, bool on)
if (ret < 0)
return ret;
- ar0521_calc_mode(sensor);
- ret = ar0521_write_mode(sensor);
+ /* Stop streaming for just a moment */
+ ret = ar0521_write_reg(sensor, AR0521_REG_RESET,
+ AR0521_REG_RESET_DEFAULTS);
+ if (ret)
+ return ret;
+
+ ret = ar0521_set_geometry(sensor);
+ if (ret)
+ return ret;
+
+ ret = ar0521_pll_config(sensor);
if (ret)
goto err;
- ret = ar0521_set_gains(sensor);
+ ret = __v4l2_ctrl_handler_setup(&sensor->ctrls.handler);
if (ret)
goto err;
@@ -406,6 +464,8 @@ static int ar0521_set_fmt(struct v4l2_subdev *sd,
struct v4l2_subdev_format *format)
{
struct ar0521_dev *sensor = to_ar0521_dev(sd);
+ int max_vblank, max_hblank, exposure_max;
+ int ret;
ar0521_adj_fmt(&format->format);
@@ -416,33 +476,73 @@ static int ar0521_set_fmt(struct v4l2_subdev *sd,
fmt = v4l2_subdev_get_try_format(sd, sd_state, 0 /* pad */);
*fmt = format->format;
- } else {
- sensor->fmt = format->format;
- ar0521_calc_mode(sensor);
+
+ mutex_unlock(&sensor->lock);
+
+ return 0;
}
+ sensor->fmt = format->format;
+ ar0521_calc_pll(sensor);
+
+ /*
+ * Update the exposure and blankings limits. Blankings are also reset
+ * to the minimum.
+ */
+ max_hblank = AR0521_TOTAL_WIDTH_MAX - sensor->fmt.width;
+ ret = __v4l2_ctrl_modify_range(sensor->ctrls.hblank,
+ sensor->ctrls.hblank->minimum,
+ max_hblank, sensor->ctrls.hblank->step,
+ sensor->ctrls.hblank->minimum);
+ if (ret)
+ goto unlock;
+
+ ret = __v4l2_ctrl_s_ctrl(sensor->ctrls.hblank,
+ sensor->ctrls.hblank->minimum);
+ if (ret)
+ goto unlock;
+
+ max_vblank = AR0521_TOTAL_HEIGHT_MAX - sensor->fmt.height;
+ ret = __v4l2_ctrl_modify_range(sensor->ctrls.vblank,
+ sensor->ctrls.vblank->minimum,
+ max_vblank, sensor->ctrls.vblank->step,
+ sensor->ctrls.vblank->minimum);
+ if (ret)
+ goto unlock;
+
+ ret = __v4l2_ctrl_s_ctrl(sensor->ctrls.vblank,
+ sensor->ctrls.vblank->minimum);
+ if (ret)
+ goto unlock;
+
+ exposure_max = sensor->fmt.height + AR0521_HEIGHT_BLANKING_MIN - 4;
+ ret = __v4l2_ctrl_modify_range(sensor->ctrls.exposure,
+ sensor->ctrls.exposure->minimum,
+ exposure_max,
+ sensor->ctrls.exposure->step,
+ sensor->ctrls.exposure->default_value);
+unlock:
mutex_unlock(&sensor->lock);
- return 0;
+
+ return ret;
}
static int ar0521_s_ctrl(struct v4l2_ctrl *ctrl)
{
struct v4l2_subdev *sd = ctrl_to_sd(ctrl);
struct ar0521_dev *sensor = to_ar0521_dev(sd);
+ int exp_max;
int ret;
/* v4l2_ctrl_lock() locks our own mutex */
switch (ctrl->id) {
- case V4L2_CID_HBLANK:
case V4L2_CID_VBLANK:
- sensor->total_width = sensor->fmt.width +
- sensor->ctrls.hblank->val;
- sensor->total_height = sensor->fmt.width +
- sensor->ctrls.vblank->val;
- break;
- default:
- ret = -EINVAL;
+ exp_max = sensor->fmt.height + ctrl->val - 4;
+ __v4l2_ctrl_modify_range(sensor->ctrls.exposure,
+ sensor->ctrls.exposure->minimum,
+ exp_max, sensor->ctrls.exposure->step,
+ sensor->ctrls.exposure->default_value);
break;
}
@@ -455,6 +555,10 @@ static int ar0521_s_ctrl(struct v4l2_ctrl *ctrl)
case V4L2_CID_VBLANK:
ret = ar0521_set_geometry(sensor);
break;
+ case V4L2_CID_ANALOGUE_GAIN:
+ ret = ar0521_write_reg(sensor, AR0521_REG_ANA_GAIN_CODE_GLOBAL,
+ ctrl->val);
+ break;
case V4L2_CID_GAIN:
case V4L2_CID_RED_BALANCE:
case V4L2_CID_BLUE_BALANCE:
@@ -469,6 +573,11 @@ static int ar0521_s_ctrl(struct v4l2_ctrl *ctrl)
ret = ar0521_write_reg(sensor, AR0521_REG_TEST_PATTERN_MODE,
ctrl->val);
break;
+ default:
+ dev_err(&sensor->i2c_client->dev,
+ "Unsupported control %x\n", ctrl->id);
+ ret = -EINVAL;
+ break;
}
pm_runtime_put(&sensor->i2c_client->dev);
@@ -491,6 +600,8 @@ static int ar0521_init_controls(struct ar0521_dev *sensor)
const struct v4l2_ctrl_ops *ops = &ar0521_ctrl_ops;
struct ar0521_ctrls *ctrls = &sensor->ctrls;
struct v4l2_ctrl_handler *hdl = &ctrls->handler;
+ int max_vblank, max_hblank, exposure_max;
+ struct v4l2_ctrl *link_freq;
int ret;
v4l2_ctrl_handler_init(hdl, 32);
@@ -498,6 +609,11 @@ static int ar0521_init_controls(struct ar0521_dev *sensor)
/* We can use our own mutex for the ctrl lock */
hdl->lock = &sensor->lock;
+ /* Analog gain */
+ v4l2_ctrl_new_std(hdl, ops, V4L2_CID_ANALOGUE_GAIN,
+ AR0521_ANA_GAIN_MIN, AR0521_ANA_GAIN_MAX,
+ AR0521_ANA_GAIN_STEP, AR0521_ANA_GAIN_DEFAULT);
+
/* Manual gain */
ctrls->gain = v4l2_ctrl_new_std(hdl, ops, V4L2_CID_GAIN, 0, 511, 1, 0);
ctrls->red_balance = v4l2_ctrl_new_std(hdl, ops, V4L2_CID_RED_BALANCE,
@@ -506,11 +622,17 @@ static int ar0521_init_controls(struct ar0521_dev *sensor)
-512, 511, 1, 0);
v4l2_ctrl_cluster(3, &ctrls->gain);
+ /* Initialize blanking limits using the default 2592x1944 format. */
+ max_hblank = AR0521_TOTAL_WIDTH_MAX - AR0521_WIDTH_MAX;
ctrls->hblank = v4l2_ctrl_new_std(hdl, ops, V4L2_CID_HBLANK,
- AR0521_WIDTH_BLANKING_MIN, 4094, 1,
+ AR0521_WIDTH_BLANKING_MIN,
+ max_hblank, 1,
AR0521_WIDTH_BLANKING_MIN);
+
+ max_vblank = AR0521_TOTAL_HEIGHT_MAX - AR0521_HEIGHT_MAX;
ctrls->vblank = v4l2_ctrl_new_std(hdl, ops, V4L2_CID_VBLANK,
- AR0521_HEIGHT_BLANKING_MIN, 4094, 2,
+ AR0521_HEIGHT_BLANKING_MIN,
+ max_vblank, 2,
AR0521_HEIGHT_BLANKING_MIN);
v4l2_ctrl_cluster(2, &ctrls->hblank);
@@ -520,9 +642,16 @@ static int ar0521_init_controls(struct ar0521_dev *sensor)
AR0521_PIXEL_CLOCK_MAX, 1,
AR0521_PIXEL_CLOCK_RATE);
- /* Manual exposure time */
+ /* Manual exposure time: max exposure time = visible + blank - 4 */
+ exposure_max = AR0521_HEIGHT_MAX + AR0521_HEIGHT_BLANKING_MIN - 4;
ctrls->exposure = v4l2_ctrl_new_std(hdl, ops, V4L2_CID_EXPOSURE, 0,
- 65535, 1, 360);
+ exposure_max, 1, 0x70);
+
+ link_freq = v4l2_ctrl_new_int_menu(hdl, ops, V4L2_CID_LINK_FREQ,
+ ARRAY_SIZE(ar0521_link_frequencies) - 1,
+ 0, ar0521_link_frequencies);
+ if (link_freq)
+ link_freq->flags |= V4L2_CTRL_FLAG_READ_ONLY;
ctrls->test_pattern = v4l2_ctrl_new_std_menu_items(hdl, ops,
V4L2_CID_TEST_PATTERN,
@@ -799,6 +928,24 @@ static int ar0521_enum_mbus_code(struct v4l2_subdev *sd,
return 0;
}
+static int ar0521_enum_frame_size(struct v4l2_subdev *sd,
+ struct v4l2_subdev_state *sd_state,
+ struct v4l2_subdev_frame_size_enum *fse)
+{
+ if (fse->index)
+ return -EINVAL;
+
+ if (fse->code != MEDIA_BUS_FMT_SGRBG8_1X8)
+ return -EINVAL;
+
+ fse->min_width = AR0521_WIDTH_MIN;
+ fse->max_width = AR0521_WIDTH_MAX;
+ fse->min_height = AR0521_HEIGHT_MIN;
+ fse->max_height = AR0521_HEIGHT_MAX;
+
+ return 0;
+}
+
static int ar0521_pre_streamon(struct v4l2_subdev *sd, u32 flags)
{
struct ar0521_dev *sensor = to_ar0521_dev(sd);
@@ -865,6 +1012,7 @@ static const struct v4l2_subdev_video_ops ar0521_video_ops = {
static const struct v4l2_subdev_pad_ops ar0521_pad_ops = {
.enum_mbus_code = ar0521_enum_mbus_code,
+ .enum_frame_size = ar0521_enum_frame_size,
.get_fmt = ar0521_get_fmt,
.set_fmt = ar0521_set_fmt,
};
diff --git a/drivers/media/i2c/bt819.c b/drivers/media/i2c/bt819.c
index 4d9bb6eb7d65..39f8a5361166 100644
--- a/drivers/media/i2c/bt819.c
+++ b/drivers/media/i2c/bt819.c
@@ -380,8 +380,7 @@ static const struct v4l2_subdev_ops bt819_ops = {
/* ----------------------------------------------------------------------- */
-static int bt819_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int bt819_probe(struct i2c_client *client)
{
int i, ver;
struct bt819 *decoder;
@@ -469,7 +468,7 @@ static struct i2c_driver bt819_driver = {
.driver = {
.name = "bt819",
},
- .probe = bt819_probe,
+ .probe_new = bt819_probe,
.remove = bt819_remove,
.id_table = bt819_id,
};
diff --git a/drivers/media/i2c/bt856.c b/drivers/media/i2c/bt856.c
index 70443ef1ac46..d1d397b15b85 100644
--- a/drivers/media/i2c/bt856.c
+++ b/drivers/media/i2c/bt856.c
@@ -181,8 +181,7 @@ static const struct v4l2_subdev_ops bt856_ops = {
/* ----------------------------------------------------------------------- */
-static int bt856_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int bt856_probe(struct i2c_client *client)
{
struct bt856 *encoder;
struct v4l2_subdev *sd;
@@ -240,7 +239,7 @@ static struct i2c_driver bt856_driver = {
.driver = {
.name = "bt856",
},
- .probe = bt856_probe,
+ .probe_new = bt856_probe,
.remove = bt856_remove,
.id_table = bt856_id,
};
diff --git a/drivers/media/i2c/bt866.c b/drivers/media/i2c/bt866.c
index c2508cbafd02..d632d9a07f04 100644
--- a/drivers/media/i2c/bt866.c
+++ b/drivers/media/i2c/bt866.c
@@ -173,8 +173,7 @@ static const struct v4l2_subdev_ops bt866_ops = {
.video = &bt866_video_ops,
};
-static int bt866_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int bt866_probe(struct i2c_client *client)
{
struct bt866 *encoder;
struct v4l2_subdev *sd;
@@ -207,7 +206,7 @@ static struct i2c_driver bt866_driver = {
.driver = {
.name = "bt866",
},
- .probe = bt866_probe,
+ .probe_new = bt866_probe,
.remove = bt866_remove,
.id_table = bt866_id,
};
diff --git a/drivers/media/i2c/cs3308.c b/drivers/media/i2c/cs3308.c
index d901a59883a9..a0b66c04fe25 100644
--- a/drivers/media/i2c/cs3308.c
+++ b/drivers/media/i2c/cs3308.c
@@ -64,8 +64,7 @@ static const struct v4l2_subdev_ops cs3308_ops = {
/* ----------------------------------------------------------------------- */
-static int cs3308_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int cs3308_probe(struct i2c_client *client)
{
struct v4l2_subdev *sd;
unsigned i;
@@ -119,7 +118,7 @@ static struct i2c_driver cs3308_driver = {
.driver = {
.name = "cs3308",
},
- .probe = cs3308_probe,
+ .probe_new = cs3308_probe,
.remove = cs3308_remove,
.id_table = cs3308_id,
};
diff --git a/drivers/media/i2c/cs5345.c b/drivers/media/i2c/cs5345.c
index 591b1e7b24ee..ac4b5632fc46 100644
--- a/drivers/media/i2c/cs5345.c
+++ b/drivers/media/i2c/cs5345.c
@@ -136,8 +136,7 @@ static const struct v4l2_subdev_ops cs5345_ops = {
/* ----------------------------------------------------------------------- */
-static int cs5345_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int cs5345_probe(struct i2c_client *client)
{
struct cs5345_state *state;
struct v4l2_subdev *sd;
@@ -199,7 +198,7 @@ static struct i2c_driver cs5345_driver = {
.driver = {
.name = "cs5345",
},
- .probe = cs5345_probe,
+ .probe_new = cs5345_probe,
.remove = cs5345_remove,
.id_table = cs5345_id,
};
diff --git a/drivers/media/i2c/cx25840/cx25840-core.c b/drivers/media/i2c/cx25840/cx25840-core.c
index f1a978af82ef..46cf422270b2 100644
--- a/drivers/media/i2c/cx25840/cx25840-core.c
+++ b/drivers/media/i2c/cx25840/cx25840-core.c
@@ -5825,8 +5825,7 @@ static u32 get_cx2388x_ident(struct i2c_client *client)
return ret;
}
-static int cx25840_probe(struct i2c_client *client,
- const struct i2c_device_id *did)
+static int cx25840_probe(struct i2c_client *client)
{
struct cx25840_state *state;
struct v4l2_subdev *sd;
@@ -6046,7 +6045,7 @@ static struct i2c_driver cx25840_driver = {
.driver = {
.name = "cx25840",
},
- .probe = cx25840_probe,
+ .probe_new = cx25840_probe,
.remove = cx25840_remove,
.id_table = cx25840_id,
};
diff --git a/drivers/media/i2c/dw9768.c b/drivers/media/i2c/dw9768.c
index 0f47ef015a1d..83a3ee275bbe 100644
--- a/drivers/media/i2c/dw9768.c
+++ b/drivers/media/i2c/dw9768.c
@@ -414,6 +414,7 @@ static int dw9768_probe(struct i2c_client *client)
{
struct device *dev = &client->dev;
struct dw9768 *dw9768;
+ bool full_power;
unsigned int i;
int ret;
@@ -469,13 +470,23 @@ static int dw9768_probe(struct i2c_client *client)
dw9768->sd.entity.function = MEDIA_ENT_F_LENS;
+ /*
+ * Figure out whether we're going to power up the device here. Generally
+ * this is done if CONFIG_PM is disabled in a DT system or the device is
+ * to be powered on in an ACPI system. Similarly for power off in
+ * remove.
+ */
pm_runtime_enable(dev);
- if (!pm_runtime_enabled(dev)) {
+ full_power = (is_acpi_node(dev_fwnode(dev)) &&
+ acpi_dev_state_d0(dev)) ||
+ (is_of_node(dev_fwnode(dev)) && !pm_runtime_enabled(dev));
+ if (full_power) {
ret = dw9768_runtime_resume(dev);
if (ret < 0) {
dev_err(dev, "failed to power on: %d\n", ret);
goto err_clean_entity;
}
+ pm_runtime_set_active(dev);
}
ret = v4l2_async_register_subdev(&dw9768->sd);
@@ -484,14 +495,17 @@ static int dw9768_probe(struct i2c_client *client)
goto err_power_off;
}
+ pm_runtime_idle(dev);
+
return 0;
err_power_off:
- if (pm_runtime_enabled(dev))
- pm_runtime_disable(dev);
- else
+ if (full_power) {
dw9768_runtime_suspend(dev);
+ pm_runtime_set_suspended(dev);
+ }
err_clean_entity:
+ pm_runtime_disable(dev);
media_entity_cleanup(&dw9768->sd.entity);
err_free_handler:
v4l2_ctrl_handler_free(&dw9768->ctrls);
@@ -503,14 +517,17 @@ static void dw9768_remove(struct i2c_client *client)
{
struct v4l2_subdev *sd = i2c_get_clientdata(client);
struct dw9768 *dw9768 = sd_to_dw9768(sd);
+ struct device *dev = &client->dev;
v4l2_async_unregister_subdev(&dw9768->sd);
v4l2_ctrl_handler_free(&dw9768->ctrls);
media_entity_cleanup(&dw9768->sd.entity);
- pm_runtime_disable(&client->dev);
- if (!pm_runtime_status_suspended(&client->dev))
- dw9768_runtime_suspend(&client->dev);
- pm_runtime_set_suspended(&client->dev);
+ if ((is_acpi_node(dev_fwnode(dev)) && acpi_dev_state_d0(dev)) ||
+ (is_of_node(dev_fwnode(dev)) && !pm_runtime_enabled(dev))) {
+ dw9768_runtime_suspend(dev);
+ pm_runtime_set_suspended(dev);
+ }
+ pm_runtime_disable(dev);
}
static const struct of_device_id dw9768_of_table[] = {
diff --git a/drivers/media/i2c/hi846.c b/drivers/media/i2c/hi846.c
index c5b69823f257..7c61873b7198 100644
--- a/drivers/media/i2c/hi846.c
+++ b/drivers/media/i2c/hi846.c
@@ -2008,22 +2008,24 @@ static int hi846_parse_dt(struct hi846 *hi846, struct device *dev)
bus_cfg.bus.mipi_csi2.num_data_lanes != 4) {
dev_err(dev, "number of CSI2 data lanes %d is not supported",
bus_cfg.bus.mipi_csi2.num_data_lanes);
- v4l2_fwnode_endpoint_free(&bus_cfg);
- return -EINVAL;
+ ret = -EINVAL;
+ goto check_hwcfg_error;
}
hi846->nr_lanes = bus_cfg.bus.mipi_csi2.num_data_lanes;
if (!bus_cfg.nr_of_link_frequencies) {
dev_err(dev, "link-frequency property not found in DT\n");
- return -EINVAL;
+ ret = -EINVAL;
+ goto check_hwcfg_error;
}
/* Check that link frequences for all the modes are in device tree */
fq = hi846_check_link_freqs(hi846, &bus_cfg);
if (fq) {
dev_err(dev, "Link frequency of %lld is not supported\n", fq);
- return -EINVAL;
+ ret = -EINVAL;
+ goto check_hwcfg_error;
}
v4l2_fwnode_endpoint_free(&bus_cfg);
@@ -2044,6 +2046,10 @@ static int hi846_parse_dt(struct hi846 *hi846, struct device *dev)
}
return 0;
+
+check_hwcfg_error:
+ v4l2_fwnode_endpoint_free(&bus_cfg);
+ return ret;
}
static int hi846_probe(struct i2c_client *client)
diff --git a/drivers/media/i2c/imx208.c b/drivers/media/i2c/imx208.c
index a0e17bb9d4ca..64c70ebf9869 100644
--- a/drivers/media/i2c/imx208.c
+++ b/drivers/media/i2c/imx208.c
@@ -937,8 +937,12 @@ static int imx208_init_controls(struct imx208 *imx208)
imx208->hflip = v4l2_ctrl_new_std(ctrl_hdlr, &imx208_ctrl_ops,
V4L2_CID_HFLIP, 0, 1, 1, 0);
+ if (imx208->hflip)
+ imx208->hflip->flags |= V4L2_CTRL_FLAG_MODIFY_LAYOUT;
imx208->vflip = v4l2_ctrl_new_std(ctrl_hdlr, &imx208_ctrl_ops,
V4L2_CID_VFLIP, 0, 1, 1, 0);
+ if (imx208->vflip)
+ imx208->vflip->flags |= V4L2_CTRL_FLAG_MODIFY_LAYOUT;
v4l2_ctrl_new_std(ctrl_hdlr, &imx208_ctrl_ops, V4L2_CID_ANALOGUE_GAIN,
IMX208_ANA_GAIN_MIN, IMX208_ANA_GAIN_MAX,
diff --git a/drivers/media/i2c/imx274.c b/drivers/media/i2c/imx274.c
index a00761b1e18c..9219f3c9594b 100644
--- a/drivers/media/i2c/imx274.c
+++ b/drivers/media/i2c/imx274.c
@@ -2060,9 +2060,8 @@ static int imx274_probe(struct i2c_client *client)
imx274->reset_gpio = devm_gpiod_get_optional(dev, "reset",
GPIOD_OUT_HIGH);
if (IS_ERR(imx274->reset_gpio)) {
- if (PTR_ERR(imx274->reset_gpio) != -EPROBE_DEFER)
- dev_err(dev, "Reset GPIO not setup in DT");
- ret = PTR_ERR(imx274->reset_gpio);
+ ret = dev_err_probe(dev, PTR_ERR(imx274->reset_gpio),
+ "Reset GPIO not setup in DT\n");
goto err_me;
}
diff --git a/drivers/media/i2c/imx290.c b/drivers/media/i2c/imx290.c
index 1ce64dcdf7f0..218ded13fd80 100644
--- a/drivers/media/i2c/imx290.c
+++ b/drivers/media/i2c/imx290.c
@@ -22,22 +22,135 @@
#include <media/v4l2-fwnode.h>
#include <media/v4l2-subdev.h>
-#define IMX290_STANDBY 0x3000
-#define IMX290_REGHOLD 0x3001
-#define IMX290_XMSTA 0x3002
-#define IMX290_FR_FDG_SEL 0x3009
-#define IMX290_BLKLEVEL_LOW 0x300a
-#define IMX290_BLKLEVEL_HIGH 0x300b
-#define IMX290_GAIN 0x3014
-#define IMX290_HMAX_LOW 0x301c
-#define IMX290_HMAX_HIGH 0x301d
-#define IMX290_PGCTRL 0x308c
-#define IMX290_PHY_LANE_NUM 0x3407
-#define IMX290_CSI_LANE_MODE 0x3443
-
-#define IMX290_PGCTRL_REGEN BIT(0)
-#define IMX290_PGCTRL_THRU BIT(1)
-#define IMX290_PGCTRL_MODE(n) ((n) << 4)
+#define IMX290_REG_SIZE_SHIFT 16
+#define IMX290_REG_ADDR_MASK 0xffff
+#define IMX290_REG_8BIT(n) ((1U << IMX290_REG_SIZE_SHIFT) | (n))
+#define IMX290_REG_16BIT(n) ((2U << IMX290_REG_SIZE_SHIFT) | (n))
+#define IMX290_REG_24BIT(n) ((3U << IMX290_REG_SIZE_SHIFT) | (n))
+
+#define IMX290_STANDBY IMX290_REG_8BIT(0x3000)
+#define IMX290_REGHOLD IMX290_REG_8BIT(0x3001)
+#define IMX290_XMSTA IMX290_REG_8BIT(0x3002)
+#define IMX290_ADBIT IMX290_REG_8BIT(0x3005)
+#define IMX290_ADBIT_10BIT (0 << 0)
+#define IMX290_ADBIT_12BIT (1 << 0)
+#define IMX290_CTRL_07 IMX290_REG_8BIT(0x3007)
+#define IMX290_VREVERSE BIT(0)
+#define IMX290_HREVERSE BIT(1)
+#define IMX290_WINMODE_1080P (0 << 4)
+#define IMX290_WINMODE_720P (1 << 4)
+#define IMX290_WINMODE_CROP (4 << 4)
+#define IMX290_FR_FDG_SEL IMX290_REG_8BIT(0x3009)
+#define IMX290_BLKLEVEL IMX290_REG_16BIT(0x300a)
+#define IMX290_GAIN IMX290_REG_8BIT(0x3014)
+#define IMX290_VMAX IMX290_REG_24BIT(0x3018)
+#define IMX290_HMAX IMX290_REG_16BIT(0x301c)
+#define IMX290_SHS1 IMX290_REG_24BIT(0x3020)
+#define IMX290_WINWV_OB IMX290_REG_8BIT(0x303a)
+#define IMX290_WINPV IMX290_REG_16BIT(0x303c)
+#define IMX290_WINWV IMX290_REG_16BIT(0x303e)
+#define IMX290_WINPH IMX290_REG_16BIT(0x3040)
+#define IMX290_WINWH IMX290_REG_16BIT(0x3042)
+#define IMX290_OUT_CTRL IMX290_REG_8BIT(0x3046)
+#define IMX290_ODBIT_10BIT (0 << 0)
+#define IMX290_ODBIT_12BIT (1 << 0)
+#define IMX290_OPORTSEL_PARALLEL (0x0 << 4)
+#define IMX290_OPORTSEL_LVDS_2CH (0xd << 4)
+#define IMX290_OPORTSEL_LVDS_4CH (0xe << 4)
+#define IMX290_OPORTSEL_LVDS_8CH (0xf << 4)
+#define IMX290_XSOUTSEL IMX290_REG_8BIT(0x304b)
+#define IMX290_XSOUTSEL_XVSOUTSEL_HIGH (0 << 0)
+#define IMX290_XSOUTSEL_XVSOUTSEL_VSYNC (2 << 0)
+#define IMX290_XSOUTSEL_XHSOUTSEL_HIGH (0 << 2)
+#define IMX290_XSOUTSEL_XHSOUTSEL_HSYNC (2 << 2)
+#define IMX290_INCKSEL1 IMX290_REG_8BIT(0x305c)
+#define IMX290_INCKSEL2 IMX290_REG_8BIT(0x305d)
+#define IMX290_INCKSEL3 IMX290_REG_8BIT(0x305e)
+#define IMX290_INCKSEL4 IMX290_REG_8BIT(0x305f)
+#define IMX290_PGCTRL IMX290_REG_8BIT(0x308c)
+#define IMX290_ADBIT1 IMX290_REG_8BIT(0x3129)
+#define IMX290_ADBIT1_10BIT 0x1d
+#define IMX290_ADBIT1_12BIT 0x00
+#define IMX290_INCKSEL5 IMX290_REG_8BIT(0x315e)
+#define IMX290_INCKSEL6 IMX290_REG_8BIT(0x3164)
+#define IMX290_ADBIT2 IMX290_REG_8BIT(0x317c)
+#define IMX290_ADBIT2_10BIT 0x12
+#define IMX290_ADBIT2_12BIT 0x00
+#define IMX290_CHIP_ID IMX290_REG_16BIT(0x319a)
+#define IMX290_ADBIT3 IMX290_REG_8BIT(0x31ec)
+#define IMX290_ADBIT3_10BIT 0x37
+#define IMX290_ADBIT3_12BIT 0x0e
+#define IMX290_REPETITION IMX290_REG_8BIT(0x3405)
+#define IMX290_PHY_LANE_NUM IMX290_REG_8BIT(0x3407)
+#define IMX290_OPB_SIZE_V IMX290_REG_8BIT(0x3414)
+#define IMX290_Y_OUT_SIZE IMX290_REG_16BIT(0x3418)
+#define IMX290_CSI_DT_FMT IMX290_REG_16BIT(0x3441)
+#define IMX290_CSI_DT_FMT_RAW10 0x0a0a
+#define IMX290_CSI_DT_FMT_RAW12 0x0c0c
+#define IMX290_CSI_LANE_MODE IMX290_REG_8BIT(0x3443)
+#define IMX290_EXTCK_FREQ IMX290_REG_16BIT(0x3444)
+#define IMX290_TCLKPOST IMX290_REG_16BIT(0x3446)
+#define IMX290_THSZERO IMX290_REG_16BIT(0x3448)
+#define IMX290_THSPREPARE IMX290_REG_16BIT(0x344a)
+#define IMX290_TCLKTRAIL IMX290_REG_16BIT(0x344c)
+#define IMX290_THSTRAIL IMX290_REG_16BIT(0x344e)
+#define IMX290_TCLKZERO IMX290_REG_16BIT(0x3450)
+#define IMX290_TCLKPREPARE IMX290_REG_16BIT(0x3452)
+#define IMX290_TLPX IMX290_REG_16BIT(0x3454)
+#define IMX290_X_OUT_SIZE IMX290_REG_16BIT(0x3472)
+
+#define IMX290_PGCTRL_REGEN BIT(0)
+#define IMX290_PGCTRL_THRU BIT(1)
+#define IMX290_PGCTRL_MODE(n) ((n) << 4)
+
+#define IMX290_VMAX_DEFAULT 1125
+
+
+/*
+ * The IMX290 pixel array is organized as follows:
+ *
+ * +------------------------------------+
+ * | Optical Black | } Vertical effective optical black (10)
+ * +---+------------------------------------+---+
+ * | | | | } Effective top margin (8)
+ * | | +----------------------------+ | | \
+ * | | | | | | |
+ * | | | | | | |
+ * | | | | | | |
+ * | | | Recording Pixel Area | | | | Recommended height (1080)
+ * | | | | | | |
+ * | | | | | | |
+ * | | | | | | |
+ * | | +----------------------------+ | | /
+ * | | | | } Effective bottom margin (9)
+ * +---+------------------------------------+---+
+ * <-> <-> <--------------------------> <-> <->
+ * \---- Ignored right margin (4)
+ * \-------- Effective right margin (9)
+ * \------------------------- Recommended width (1920)
+ * \----------------------------------------- Effective left margin (8)
+ * \--------------------------------------------- Ignored left margin (4)
+ *
+ * The optical black lines are output over CSI-2 with a separate data type.
+ *
+ * The pixel array is meant to have 1920x1080 usable pixels after image
+ * processing in an ISP. It has 8 (9) extra active pixels usable for color
+ * processing in the ISP on the top and left (bottom and right) sides of the
+ * image. In addition, 4 additional pixels are present on the left and right
+ * sides of the image, documented as "ignored area".
+ *
+ * As far as is understood, all pixels of the pixel array (ignored area, color
+ * processing margins and recording area) can be output by the sensor.
+ */
+
+#define IMX290_PIXEL_ARRAY_WIDTH 1945
+#define IMX290_PIXEL_ARRAY_HEIGHT 1097
+#define IMX920_PIXEL_ARRAY_MARGIN_LEFT 12
+#define IMX920_PIXEL_ARRAY_MARGIN_RIGHT 13
+#define IMX920_PIXEL_ARRAY_MARGIN_TOP 8
+#define IMX920_PIXEL_ARRAY_MARGIN_BOTTOM 9
+#define IMX290_PIXEL_ARRAY_RECORDING_WIDTH 1920
+#define IMX290_PIXEL_ARRAY_RECORDING_HEIGHT 1080
static const char * const imx290_supply_name[] = {
"vdda",
@@ -48,8 +161,8 @@ static const char * const imx290_supply_name[] = {
#define IMX290_NUM_SUPPLIES ARRAY_SIZE(imx290_supply_name)
struct imx290_regval {
- u16 reg;
- u8 val;
+ u32 reg;
+ u32 val;
};
struct imx290_mode {
@@ -80,6 +193,8 @@ struct imx290 {
struct v4l2_ctrl_handler ctrls;
struct v4l2_ctrl *link_freq;
struct v4l2_ctrl *pixel_rate;
+ struct v4l2_ctrl *hblank;
+ struct v4l2_ctrl *vblank;
struct mutex lock;
};
@@ -97,7 +212,6 @@ static const struct imx290_pixfmt imx290_formats[] = {
static const struct regmap_config imx290_regmap_config = {
.reg_bits = 16,
.val_bits = 8,
- .cache_type = REGCACHE_RBTREE,
};
static const char * const imx290_test_pattern_menu[] = {
@@ -112,163 +226,129 @@ static const char * const imx290_test_pattern_menu[] = {
};
static const struct imx290_regval imx290_global_init_settings[] = {
- { 0x3007, 0x00 },
- { 0x3018, 0x65 },
- { 0x3019, 0x04 },
- { 0x301a, 0x00 },
- { 0x3444, 0x20 },
- { 0x3445, 0x25 },
- { 0x303a, 0x0c },
- { 0x3040, 0x00 },
- { 0x3041, 0x00 },
- { 0x303c, 0x00 },
- { 0x303d, 0x00 },
- { 0x3042, 0x9c },
- { 0x3043, 0x07 },
- { 0x303e, 0x49 },
- { 0x303f, 0x04 },
- { 0x304b, 0x0a },
- { 0x300f, 0x00 },
- { 0x3010, 0x21 },
- { 0x3012, 0x64 },
- { 0x3016, 0x09 },
- { 0x3070, 0x02 },
- { 0x3071, 0x11 },
- { 0x309b, 0x10 },
- { 0x309c, 0x22 },
- { 0x30a2, 0x02 },
- { 0x30a6, 0x20 },
- { 0x30a8, 0x20 },
- { 0x30aa, 0x20 },
- { 0x30ac, 0x20 },
- { 0x30b0, 0x43 },
- { 0x3119, 0x9e },
- { 0x311c, 0x1e },
- { 0x311e, 0x08 },
- { 0x3128, 0x05 },
- { 0x313d, 0x83 },
- { 0x3150, 0x03 },
- { 0x317e, 0x00 },
- { 0x32b8, 0x50 },
- { 0x32b9, 0x10 },
- { 0x32ba, 0x00 },
- { 0x32bb, 0x04 },
- { 0x32c8, 0x50 },
- { 0x32c9, 0x10 },
- { 0x32ca, 0x00 },
- { 0x32cb, 0x04 },
- { 0x332c, 0xd3 },
- { 0x332d, 0x10 },
- { 0x332e, 0x0d },
- { 0x3358, 0x06 },
- { 0x3359, 0xe1 },
- { 0x335a, 0x11 },
- { 0x3360, 0x1e },
- { 0x3361, 0x61 },
- { 0x3362, 0x10 },
- { 0x33b0, 0x50 },
- { 0x33b2, 0x1a },
- { 0x33b3, 0x04 },
+ { IMX290_CTRL_07, IMX290_WINMODE_1080P },
+ { IMX290_VMAX, IMX290_VMAX_DEFAULT },
+ { IMX290_EXTCK_FREQ, 0x2520 },
+ { IMX290_WINWV_OB, 12 },
+ { IMX290_WINPH, 0 },
+ { IMX290_WINPV, 0 },
+ { IMX290_WINWH, 1948 },
+ { IMX290_WINWV, 1097 },
+ { IMX290_XSOUTSEL, IMX290_XSOUTSEL_XVSOUTSEL_VSYNC |
+ IMX290_XSOUTSEL_XHSOUTSEL_HSYNC },
+ { IMX290_REG_8BIT(0x300f), 0x00 },
+ { IMX290_REG_8BIT(0x3010), 0x21 },
+ { IMX290_REG_8BIT(0x3012), 0x64 },
+ { IMX290_REG_8BIT(0x3013), 0x00 },
+ { IMX290_REG_8BIT(0x3016), 0x09 },
+ { IMX290_REG_8BIT(0x3070), 0x02 },
+ { IMX290_REG_8BIT(0x3071), 0x11 },
+ { IMX290_REG_8BIT(0x309b), 0x10 },
+ { IMX290_REG_8BIT(0x309c), 0x22 },
+ { IMX290_REG_8BIT(0x30a2), 0x02 },
+ { IMX290_REG_8BIT(0x30a6), 0x20 },
+ { IMX290_REG_8BIT(0x30a8), 0x20 },
+ { IMX290_REG_8BIT(0x30aa), 0x20 },
+ { IMX290_REG_8BIT(0x30ac), 0x20 },
+ { IMX290_REG_8BIT(0x30b0), 0x43 },
+ { IMX290_REG_8BIT(0x3119), 0x9e },
+ { IMX290_REG_8BIT(0x311c), 0x1e },
+ { IMX290_REG_8BIT(0x311e), 0x08 },
+ { IMX290_REG_8BIT(0x3128), 0x05 },
+ { IMX290_REG_8BIT(0x313d), 0x83 },
+ { IMX290_REG_8BIT(0x3150), 0x03 },
+ { IMX290_REG_8BIT(0x317e), 0x00 },
+ { IMX290_REG_8BIT(0x32b8), 0x50 },
+ { IMX290_REG_8BIT(0x32b9), 0x10 },
+ { IMX290_REG_8BIT(0x32ba), 0x00 },
+ { IMX290_REG_8BIT(0x32bb), 0x04 },
+ { IMX290_REG_8BIT(0x32c8), 0x50 },
+ { IMX290_REG_8BIT(0x32c9), 0x10 },
+ { IMX290_REG_8BIT(0x32ca), 0x00 },
+ { IMX290_REG_8BIT(0x32cb), 0x04 },
+ { IMX290_REG_8BIT(0x332c), 0xd3 },
+ { IMX290_REG_8BIT(0x332d), 0x10 },
+ { IMX290_REG_8BIT(0x332e), 0x0d },
+ { IMX290_REG_8BIT(0x3358), 0x06 },
+ { IMX290_REG_8BIT(0x3359), 0xe1 },
+ { IMX290_REG_8BIT(0x335a), 0x11 },
+ { IMX290_REG_8BIT(0x3360), 0x1e },
+ { IMX290_REG_8BIT(0x3361), 0x61 },
+ { IMX290_REG_8BIT(0x3362), 0x10 },
+ { IMX290_REG_8BIT(0x33b0), 0x50 },
+ { IMX290_REG_8BIT(0x33b2), 0x1a },
+ { IMX290_REG_8BIT(0x33b3), 0x04 },
+ { IMX290_REG_8BIT(0x3480), 0x49 },
};
static const struct imx290_regval imx290_1080p_settings[] = {
/* mode settings */
- { 0x3007, 0x00 },
- { 0x303a, 0x0c },
- { 0x3414, 0x0a },
- { 0x3472, 0x80 },
- { 0x3473, 0x07 },
- { 0x3418, 0x38 },
- { 0x3419, 0x04 },
- { 0x3012, 0x64 },
- { 0x3013, 0x00 },
- { 0x305c, 0x18 },
- { 0x305d, 0x03 },
- { 0x305e, 0x20 },
- { 0x305f, 0x01 },
- { 0x315e, 0x1a },
- { 0x3164, 0x1a },
- { 0x3480, 0x49 },
+ { IMX290_CTRL_07, IMX290_WINMODE_1080P },
+ { IMX290_WINWV_OB, 12 },
+ { IMX290_OPB_SIZE_V, 10 },
+ { IMX290_X_OUT_SIZE, 1920 },
+ { IMX290_Y_OUT_SIZE, 1080 },
+ { IMX290_INCKSEL1, 0x18 },
+ { IMX290_INCKSEL2, 0x03 },
+ { IMX290_INCKSEL3, 0x20 },
+ { IMX290_INCKSEL4, 0x01 },
+ { IMX290_INCKSEL5, 0x1a },
+ { IMX290_INCKSEL6, 0x1a },
/* data rate settings */
- { 0x3405, 0x10 },
- { 0x3446, 0x57 },
- { 0x3447, 0x00 },
- { 0x3448, 0x37 },
- { 0x3449, 0x00 },
- { 0x344a, 0x1f },
- { 0x344b, 0x00 },
- { 0x344c, 0x1f },
- { 0x344d, 0x00 },
- { 0x344e, 0x1f },
- { 0x344f, 0x00 },
- { 0x3450, 0x77 },
- { 0x3451, 0x00 },
- { 0x3452, 0x1f },
- { 0x3453, 0x00 },
- { 0x3454, 0x17 },
- { 0x3455, 0x00 },
+ { IMX290_REPETITION, 0x10 },
+ { IMX290_TCLKPOST, 87 },
+ { IMX290_THSZERO, 55 },
+ { IMX290_THSPREPARE, 31 },
+ { IMX290_TCLKTRAIL, 31 },
+ { IMX290_THSTRAIL, 31 },
+ { IMX290_TCLKZERO, 119 },
+ { IMX290_TCLKPREPARE, 31 },
+ { IMX290_TLPX, 23 },
};
static const struct imx290_regval imx290_720p_settings[] = {
/* mode settings */
- { 0x3007, 0x10 },
- { 0x303a, 0x06 },
- { 0x3414, 0x04 },
- { 0x3472, 0x00 },
- { 0x3473, 0x05 },
- { 0x3418, 0xd0 },
- { 0x3419, 0x02 },
- { 0x3012, 0x64 },
- { 0x3013, 0x00 },
- { 0x305c, 0x20 },
- { 0x305d, 0x00 },
- { 0x305e, 0x20 },
- { 0x305f, 0x01 },
- { 0x315e, 0x1a },
- { 0x3164, 0x1a },
- { 0x3480, 0x49 },
+ { IMX290_CTRL_07, IMX290_WINMODE_720P },
+ { IMX290_WINWV_OB, 6 },
+ { IMX290_OPB_SIZE_V, 4 },
+ { IMX290_X_OUT_SIZE, 1280 },
+ { IMX290_Y_OUT_SIZE, 720 },
+ { IMX290_INCKSEL1, 0x20 },
+ { IMX290_INCKSEL2, 0x00 },
+ { IMX290_INCKSEL3, 0x20 },
+ { IMX290_INCKSEL4, 0x01 },
+ { IMX290_INCKSEL5, 0x1a },
+ { IMX290_INCKSEL6, 0x1a },
/* data rate settings */
- { 0x3405, 0x10 },
- { 0x3446, 0x4f },
- { 0x3447, 0x00 },
- { 0x3448, 0x2f },
- { 0x3449, 0x00 },
- { 0x344a, 0x17 },
- { 0x344b, 0x00 },
- { 0x344c, 0x17 },
- { 0x344d, 0x00 },
- { 0x344e, 0x17 },
- { 0x344f, 0x00 },
- { 0x3450, 0x57 },
- { 0x3451, 0x00 },
- { 0x3452, 0x17 },
- { 0x3453, 0x00 },
- { 0x3454, 0x17 },
- { 0x3455, 0x00 },
+ { IMX290_REPETITION, 0x10 },
+ { IMX290_TCLKPOST, 79 },
+ { IMX290_THSZERO, 47 },
+ { IMX290_THSPREPARE, 23 },
+ { IMX290_TCLKTRAIL, 23 },
+ { IMX290_THSTRAIL, 23 },
+ { IMX290_TCLKZERO, 87 },
+ { IMX290_TCLKPREPARE, 23 },
+ { IMX290_TLPX, 23 },
};
static const struct imx290_regval imx290_10bit_settings[] = {
- { 0x3005, 0x00},
- { 0x3046, 0x00},
- { 0x3129, 0x1d},
- { 0x317c, 0x12},
- { 0x31ec, 0x37},
- { 0x3441, 0x0a},
- { 0x3442, 0x0a},
- { 0x300a, 0x3c},
- { 0x300b, 0x00},
+ { IMX290_ADBIT, IMX290_ADBIT_10BIT },
+ { IMX290_OUT_CTRL, IMX290_ODBIT_10BIT },
+ { IMX290_ADBIT1, IMX290_ADBIT1_10BIT },
+ { IMX290_ADBIT2, IMX290_ADBIT2_10BIT },
+ { IMX290_ADBIT3, IMX290_ADBIT3_10BIT },
+ { IMX290_CSI_DT_FMT, IMX290_CSI_DT_FMT_RAW10 },
+ { IMX290_BLKLEVEL, 60 },
};
static const struct imx290_regval imx290_12bit_settings[] = {
- { 0x3005, 0x01 },
- { 0x3046, 0x01 },
- { 0x3129, 0x00 },
- { 0x317c, 0x00 },
- { 0x31ec, 0x0e },
- { 0x3441, 0x0c },
- { 0x3442, 0x0c },
- { 0x300a, 0xf0 },
- { 0x300b, 0x00 },
+ { IMX290_ADBIT, IMX290_ADBIT_12BIT },
+ { IMX290_OUT_CTRL, IMX290_ODBIT_12BIT },
+ { IMX290_ADBIT1, IMX290_ADBIT1_12BIT },
+ { IMX290_ADBIT2, IMX290_ADBIT2_12BIT },
+ { IMX290_ADBIT3, IMX290_ADBIT3_12BIT },
+ { IMX290_CSI_DT_FMT, IMX290_CSI_DT_FMT_RAW12 },
+ { IMX290_BLKLEVEL, 240 },
};
/* supported link frequencies */
@@ -308,7 +388,7 @@ static const struct imx290_mode imx290_modes_2lanes[] = {
{
.width = 1920,
.height = 1080,
- .hmax = 0x1130,
+ .hmax = 4400,
.link_freq_index = FREQ_INDEX_1080P,
.data = imx290_1080p_settings,
.data_size = ARRAY_SIZE(imx290_1080p_settings),
@@ -316,7 +396,7 @@ static const struct imx290_mode imx290_modes_2lanes[] = {
{
.width = 1280,
.height = 720,
- .hmax = 0x19c8,
+ .hmax = 6600,
.link_freq_index = FREQ_INDEX_720P,
.data = imx290_720p_settings,
.data_size = ARRAY_SIZE(imx290_720p_settings),
@@ -327,7 +407,7 @@ static const struct imx290_mode imx290_modes_4lanes[] = {
{
.width = 1920,
.height = 1080,
- .hmax = 0x0898,
+ .hmax = 2200,
.link_freq_index = FREQ_INDEX_1080P,
.data = imx290_1080p_settings,
.data_size = ARRAY_SIZE(imx290_1080p_settings),
@@ -335,7 +415,7 @@ static const struct imx290_mode imx290_modes_4lanes[] = {
{
.width = 1280,
.height = 720,
- .hmax = 0x0ce4,
+ .hmax = 3300,
.link_freq_index = FREQ_INDEX_720P,
.data = imx290_720p_settings,
.data_size = ARRAY_SIZE(imx290_720p_settings),
@@ -363,30 +443,40 @@ static inline struct imx290 *to_imx290(struct v4l2_subdev *_sd)
return container_of(_sd, struct imx290, sd);
}
-static inline int __always_unused imx290_read_reg(struct imx290 *imx290, u16 addr, u8 *value)
+static int __always_unused imx290_read(struct imx290 *imx290, u32 addr, u32 *value)
{
- unsigned int regval;
+ u8 data[3] = { 0, 0, 0 };
int ret;
- ret = regmap_read(imx290->regmap, addr, &regval);
- if (ret) {
- dev_err(imx290->dev, "I2C read failed for addr: %x\n", addr);
+ ret = regmap_raw_read(imx290->regmap, addr & IMX290_REG_ADDR_MASK,
+ data, (addr >> IMX290_REG_SIZE_SHIFT) & 3);
+ if (ret < 0) {
+ dev_err(imx290->dev, "%u-bit read from 0x%04x failed: %d\n",
+ ((addr >> IMX290_REG_SIZE_SHIFT) & 3) * 8,
+ addr & IMX290_REG_ADDR_MASK, ret);
return ret;
}
- *value = regval & 0xff;
-
+ *value = (data[2] << 16) | (data[1] << 8) | data[0];
return 0;
}
-static int imx290_write_reg(struct imx290 *imx290, u16 addr, u8 value)
+static int imx290_write(struct imx290 *imx290, u32 addr, u32 value, int *err)
{
+ u8 data[3] = { value & 0xff, (value >> 8) & 0xff, value >> 16 };
int ret;
- ret = regmap_write(imx290->regmap, addr, value);
- if (ret) {
- dev_err(imx290->dev, "I2C write failed for addr: %x\n", addr);
- return ret;
+ if (err && *err)
+ return *err;
+
+ ret = regmap_raw_write(imx290->regmap, addr & IMX290_REG_ADDR_MASK,
+ data, (addr >> IMX290_REG_SIZE_SHIFT) & 3);
+ if (ret < 0) {
+ dev_err(imx290->dev, "%u-bit write to 0x%04x failed: %d\n",
+ ((addr >> IMX290_REG_SIZE_SHIFT) & 3) * 8,
+ addr & IMX290_REG_ADDR_MASK, ret);
+ if (err)
+ *err = ret;
}
return ret;
@@ -400,7 +490,7 @@ static int imx290_set_register_array(struct imx290 *imx290,
int ret;
for (i = 0; i < num_settings; ++i, ++settings) {
- ret = imx290_write_reg(imx290, settings->reg, settings->val);
+ ret = imx290_write(imx290, settings->reg, settings->val, NULL);
if (ret < 0)
return ret;
}
@@ -411,59 +501,16 @@ static int imx290_set_register_array(struct imx290 *imx290,
return 0;
}
-static int imx290_write_buffered_reg(struct imx290 *imx290, u16 address_low,
- u8 nr_regs, u32 value)
-{
- unsigned int i;
- int ret;
-
- ret = imx290_write_reg(imx290, IMX290_REGHOLD, 0x01);
- if (ret) {
- dev_err(imx290->dev, "Error setting hold register\n");
- return ret;
- }
-
- for (i = 0; i < nr_regs; i++) {
- ret = imx290_write_reg(imx290, address_low + i,
- (u8)(value >> (i * 8)));
- if (ret) {
- dev_err(imx290->dev, "Error writing buffered registers\n");
- return ret;
- }
- }
-
- ret = imx290_write_reg(imx290, IMX290_REGHOLD, 0x00);
- if (ret) {
- dev_err(imx290->dev, "Error setting hold register\n");
- return ret;
- }
-
- return ret;
-}
-
-static int imx290_set_gain(struct imx290 *imx290, u32 value)
-{
- int ret;
-
- ret = imx290_write_buffered_reg(imx290, IMX290_GAIN, 1, value);
- if (ret)
- dev_err(imx290->dev, "Unable to write gain\n");
-
- return ret;
-}
-
/* Stop streaming */
static int imx290_stop_streaming(struct imx290 *imx290)
{
- int ret;
+ int ret = 0;
- ret = imx290_write_reg(imx290, IMX290_STANDBY, 0x01);
- if (ret < 0)
- return ret;
+ imx290_write(imx290, IMX290_STANDBY, 0x01, &ret);
msleep(30);
- return imx290_write_reg(imx290, IMX290_XMSTA, 0x01);
+ return imx290_write(imx290, IMX290_XMSTA, 0x01, &ret);
}
static int imx290_set_ctrl(struct v4l2_ctrl *ctrl)
@@ -477,28 +524,32 @@ static int imx290_set_ctrl(struct v4l2_ctrl *ctrl)
return 0;
switch (ctrl->id) {
- case V4L2_CID_GAIN:
- ret = imx290_set_gain(imx290, ctrl->val);
+ case V4L2_CID_ANALOGUE_GAIN:
+ ret = imx290_write(imx290, IMX290_GAIN, ctrl->val, NULL);
+ break;
+
+ case V4L2_CID_EXPOSURE:
+ ret = imx290_write(imx290, IMX290_SHS1,
+ IMX290_VMAX_DEFAULT - ctrl->val - 1, NULL);
break;
+
case V4L2_CID_TEST_PATTERN:
if (ctrl->val) {
- imx290_write_reg(imx290, IMX290_BLKLEVEL_LOW, 0x00);
- imx290_write_reg(imx290, IMX290_BLKLEVEL_HIGH, 0x00);
+ imx290_write(imx290, IMX290_BLKLEVEL, 0, &ret);
usleep_range(10000, 11000);
- imx290_write_reg(imx290, IMX290_PGCTRL,
- (u8)(IMX290_PGCTRL_REGEN |
- IMX290_PGCTRL_THRU |
- IMX290_PGCTRL_MODE(ctrl->val)));
+ imx290_write(imx290, IMX290_PGCTRL,
+ (u8)(IMX290_PGCTRL_REGEN |
+ IMX290_PGCTRL_THRU |
+ IMX290_PGCTRL_MODE(ctrl->val)), &ret);
} else {
- imx290_write_reg(imx290, IMX290_PGCTRL, 0x00);
+ imx290_write(imx290, IMX290_PGCTRL, 0x00, &ret);
usleep_range(10000, 11000);
if (imx290->bpp == 10)
- imx290_write_reg(imx290, IMX290_BLKLEVEL_LOW,
- 0x3c);
+ imx290_write(imx290, IMX290_BLKLEVEL, 0x3c,
+ &ret);
else /* 12 bits per pixel */
- imx290_write_reg(imx290, IMX290_BLKLEVEL_LOW,
- 0xf0);
- imx290_write_reg(imx290, IMX290_BLKLEVEL_HIGH, 0x00);
+ imx290_write(imx290, IMX290_BLKLEVEL, 0xf0,
+ &ret);
}
break;
default:
@@ -515,6 +566,16 @@ static const struct v4l2_ctrl_ops imx290_ctrl_ops = {
.s_ctrl = imx290_set_ctrl,
};
+static struct v4l2_mbus_framefmt *
+imx290_get_pad_format(struct imx290 *imx290, struct v4l2_subdev_state *state,
+ u32 which)
+{
+ if (which == V4L2_SUBDEV_FORMAT_ACTIVE)
+ return &imx290->current_format;
+ else
+ return v4l2_subdev_get_try_format(&imx290->sd, state, 0);
+}
+
static int imx290_enum_mbus_code(struct v4l2_subdev *sd,
struct v4l2_subdev_state *sd_state,
struct v4l2_subdev_mbus_code_enum *code)
@@ -558,12 +619,7 @@ static int imx290_get_fmt(struct v4l2_subdev *sd,
mutex_lock(&imx290->lock);
- if (fmt->which == V4L2_SUBDEV_FORMAT_TRY)
- framefmt = v4l2_subdev_get_try_format(&imx290->sd, sd_state,
- fmt->pad);
- else
- framefmt = &imx290->current_format;
-
+ framefmt = imx290_get_pad_format(imx290, sd_state, fmt->which);
fmt->format = *framefmt;
mutex_unlock(&imx290->lock);
@@ -623,10 +679,9 @@ static int imx290_set_fmt(struct v4l2_subdev *sd,
fmt->format.code = imx290_formats[i].code;
fmt->format.field = V4L2_FIELD_NONE;
- if (fmt->which == V4L2_SUBDEV_FORMAT_TRY) {
- format = v4l2_subdev_get_try_format(sd, sd_state, fmt->pad);
- } else {
- format = &imx290->current_format;
+ format = imx290_get_pad_format(imx290, sd_state, fmt->which);
+
+ if (fmt->which == V4L2_SUBDEV_FORMAT_ACTIVE) {
imx290->current_mode = mode;
imx290->bpp = imx290_formats[i].bpp;
@@ -636,6 +691,20 @@ static int imx290_set_fmt(struct v4l2_subdev *sd,
if (imx290->pixel_rate)
__v4l2_ctrl_s_ctrl_int64(imx290->pixel_rate,
imx290_calc_pixel_rate(imx290));
+
+ if (imx290->hblank) {
+ unsigned int hblank = mode->hmax - mode->width;
+
+ __v4l2_ctrl_modify_range(imx290->hblank, hblank, hblank,
+ 1, hblank);
+ }
+
+ if (imx290->vblank) {
+ unsigned int vblank = IMX290_VMAX_DEFAULT - mode->height;
+
+ __v4l2_ctrl_modify_range(imx290->vblank, vblank, vblank,
+ 1, vblank);
+ }
}
*format = fmt->format;
@@ -645,6 +714,52 @@ static int imx290_set_fmt(struct v4l2_subdev *sd,
return 0;
}
+static int imx290_get_selection(struct v4l2_subdev *sd,
+ struct v4l2_subdev_state *sd_state,
+ struct v4l2_subdev_selection *sel)
+{
+ struct imx290 *imx290 = to_imx290(sd);
+ struct v4l2_mbus_framefmt *format;
+
+ switch (sel->target) {
+ case V4L2_SEL_TGT_CROP: {
+ format = imx290_get_pad_format(imx290, sd_state, sel->which);
+
+ mutex_lock(&imx290->lock);
+
+ sel->r.top = IMX920_PIXEL_ARRAY_MARGIN_TOP
+ + (IMX290_PIXEL_ARRAY_RECORDING_HEIGHT - format->height) / 2;
+ sel->r.left = IMX920_PIXEL_ARRAY_MARGIN_LEFT
+ + (IMX290_PIXEL_ARRAY_RECORDING_WIDTH - format->width) / 2;
+ sel->r.width = format->width;
+ sel->r.height = format->height;
+
+ mutex_unlock(&imx290->lock);
+ return 0;
+ }
+
+ case V4L2_SEL_TGT_NATIVE_SIZE:
+ case V4L2_SEL_TGT_CROP_BOUNDS:
+ sel->r.top = 0;
+ sel->r.left = 0;
+ sel->r.width = IMX290_PIXEL_ARRAY_WIDTH;
+ sel->r.height = IMX290_PIXEL_ARRAY_HEIGHT;
+
+ return 0;
+
+ case V4L2_SEL_TGT_CROP_DEFAULT:
+ sel->r.top = IMX920_PIXEL_ARRAY_MARGIN_TOP;
+ sel->r.left = IMX920_PIXEL_ARRAY_MARGIN_LEFT;
+ sel->r.width = IMX290_PIXEL_ARRAY_RECORDING_WIDTH;
+ sel->r.height = IMX290_PIXEL_ARRAY_RECORDING_HEIGHT;
+
+ return 0;
+
+ default:
+ return -EINVAL;
+ }
+}
+
static int imx290_entity_init_cfg(struct v4l2_subdev *subdev,
struct v4l2_subdev_state *sd_state)
{
@@ -690,25 +805,6 @@ static int imx290_write_current_format(struct imx290 *imx290)
return 0;
}
-static int imx290_set_hmax(struct imx290 *imx290, u32 val)
-{
- int ret;
-
- ret = imx290_write_reg(imx290, IMX290_HMAX_LOW, (val & 0xff));
- if (ret) {
- dev_err(imx290->dev, "Error setting HMAX register\n");
- return ret;
- }
-
- ret = imx290_write_reg(imx290, IMX290_HMAX_HIGH, ((val >> 8) & 0xff));
- if (ret) {
- dev_err(imx290->dev, "Error setting HMAX register\n");
- return ret;
- }
-
- return 0;
-}
-
/* Start streaming */
static int imx290_start_streaming(struct imx290 *imx290)
{
@@ -737,8 +833,10 @@ static int imx290_start_streaming(struct imx290 *imx290)
dev_err(imx290->dev, "Could not set current mode\n");
return ret;
}
- ret = imx290_set_hmax(imx290, imx290->current_mode->hmax);
- if (ret < 0)
+
+ ret = imx290_write(imx290, IMX290_HMAX, imx290->current_mode->hmax,
+ NULL);
+ if (ret)
return ret;
/* Apply customized values from user */
@@ -748,14 +846,12 @@ static int imx290_start_streaming(struct imx290 *imx290)
return ret;
}
- ret = imx290_write_reg(imx290, IMX290_STANDBY, 0x00);
- if (ret < 0)
- return ret;
+ imx290_write(imx290, IMX290_STANDBY, 0x00, &ret);
msleep(30);
/* Start streaming */
- return imx290_write_reg(imx290, IMX290_XMSTA, 0x00);
+ return imx290_write(imx290, IMX290_XMSTA, 0x00, &ret);
}
static int imx290_set_stream(struct v4l2_subdev *sd, int enable)
@@ -788,10 +884,10 @@ static int imx290_get_regulators(struct device *dev, struct imx290 *imx290)
{
unsigned int i;
- for (i = 0; i < IMX290_NUM_SUPPLIES; i++)
+ for (i = 0; i < ARRAY_SIZE(imx290->supplies); i++)
imx290->supplies[i].supply = imx290_supply_name[i];
- return devm_regulator_bulk_get(dev, IMX290_NUM_SUPPLIES,
+ return devm_regulator_bulk_get(dev, ARRAY_SIZE(imx290->supplies),
imx290->supplies);
}
@@ -814,27 +910,13 @@ static int imx290_set_data_lanes(struct imx290 *imx290)
* validated in probe itself
*/
dev_err(imx290->dev, "Lane configuration not supported\n");
- ret = -EINVAL;
- goto exit;
- }
-
- ret = imx290_write_reg(imx290, IMX290_PHY_LANE_NUM, laneval);
- if (ret) {
- dev_err(imx290->dev, "Error setting Physical Lane number register\n");
- goto exit;
- }
-
- ret = imx290_write_reg(imx290, IMX290_CSI_LANE_MODE, laneval);
- if (ret) {
- dev_err(imx290->dev, "Error setting CSI Lane mode register\n");
- goto exit;
+ return -EINVAL;
}
- ret = imx290_write_reg(imx290, IMX290_FR_FDG_SEL, frsel);
- if (ret)
- dev_err(imx290->dev, "Error setting FR/FDG SEL register\n");
+ imx290_write(imx290, IMX290_PHY_LANE_NUM, laneval, &ret);
+ imx290_write(imx290, IMX290_CSI_LANE_MODE, laneval, &ret);
+ imx290_write(imx290, IMX290_FR_FDG_SEL, frsel, &ret);
-exit:
return ret;
}
@@ -850,7 +932,8 @@ static int imx290_power_on(struct device *dev)
return ret;
}
- ret = regulator_bulk_enable(IMX290_NUM_SUPPLIES, imx290->supplies);
+ ret = regulator_bulk_enable(ARRAY_SIZE(imx290->supplies),
+ imx290->supplies);
if (ret) {
dev_err(dev, "Failed to enable regulators\n");
clk_disable_unprepare(imx290->xclk);
@@ -874,7 +957,7 @@ static int imx290_power_off(struct device *dev)
clk_disable_unprepare(imx290->xclk);
gpiod_set_value_cansleep(imx290->rst_gpio, 1);
- regulator_bulk_disable(IMX290_NUM_SUPPLIES, imx290->supplies);
+ regulator_bulk_disable(ARRAY_SIZE(imx290->supplies), imx290->supplies);
return 0;
}
@@ -893,6 +976,7 @@ static const struct v4l2_subdev_pad_ops imx290_pad_ops = {
.enum_frame_size = imx290_enum_frame_size,
.get_fmt = imx290_get_fmt,
.set_fmt = imx290_set_fmt,
+ .get_selection = imx290_get_selection,
};
static const struct v4l2_subdev_ops imx290_subdev_ops = {
@@ -904,6 +988,85 @@ static const struct media_entity_operations imx290_subdev_entity_ops = {
.link_validate = v4l2_subdev_link_validate,
};
+static int imx290_ctrl_init(struct imx290 *imx290)
+{
+ struct v4l2_fwnode_device_properties props;
+ unsigned int blank;
+ int ret;
+
+ ret = v4l2_fwnode_device_parse(imx290->dev, &props);
+ if (ret < 0)
+ return ret;
+
+ v4l2_ctrl_handler_init(&imx290->ctrls, 9);
+ imx290->ctrls.lock = &imx290->lock;
+
+ /*
+ * The sensor has an analog gain and a digital gain, both controlled
+ * through a single gain value, expressed in 0.3dB increments. Values
+ * from 0.0dB (0) to 30.0dB (100) apply analog gain only, higher values
+ * up to 72.0dB (240) add further digital gain. Limit the range to
+ * analog gain only, support for digital gain can be added separately
+ * if needed.
+ *
+ * The IMX327 and IMX462 are largely compatible with the IMX290, but
+ * have an analog gain range of 0.0dB to 29.4dB and 42dB of digital
+ * gain. When support for those sensors gets added to the driver, the
+ * gain control should be adjusted accordingly.
+ */
+ v4l2_ctrl_new_std(&imx290->ctrls, &imx290_ctrl_ops,
+ V4L2_CID_ANALOGUE_GAIN, 0, 100, 1, 0);
+
+ v4l2_ctrl_new_std(&imx290->ctrls, &imx290_ctrl_ops,
+ V4L2_CID_EXPOSURE, 1, IMX290_VMAX_DEFAULT - 2, 1,
+ IMX290_VMAX_DEFAULT - 2);
+
+ imx290->link_freq =
+ v4l2_ctrl_new_int_menu(&imx290->ctrls, &imx290_ctrl_ops,
+ V4L2_CID_LINK_FREQ,
+ imx290_link_freqs_num(imx290) - 1, 0,
+ imx290_link_freqs_ptr(imx290));
+ if (imx290->link_freq)
+ imx290->link_freq->flags |= V4L2_CTRL_FLAG_READ_ONLY;
+
+ imx290->pixel_rate = v4l2_ctrl_new_std(&imx290->ctrls, &imx290_ctrl_ops,
+ V4L2_CID_PIXEL_RATE,
+ 1, INT_MAX, 1,
+ imx290_calc_pixel_rate(imx290));
+
+ v4l2_ctrl_new_std_menu_items(&imx290->ctrls, &imx290_ctrl_ops,
+ V4L2_CID_TEST_PATTERN,
+ ARRAY_SIZE(imx290_test_pattern_menu) - 1,
+ 0, 0, imx290_test_pattern_menu);
+
+ blank = imx290->current_mode->hmax - imx290->current_mode->width;
+ imx290->hblank = v4l2_ctrl_new_std(&imx290->ctrls, &imx290_ctrl_ops,
+ V4L2_CID_HBLANK, blank, blank, 1,
+ blank);
+ if (imx290->hblank)
+ imx290->hblank->flags |= V4L2_CTRL_FLAG_READ_ONLY;
+
+ blank = IMX290_VMAX_DEFAULT - imx290->current_mode->height;
+ imx290->vblank = v4l2_ctrl_new_std(&imx290->ctrls, &imx290_ctrl_ops,
+ V4L2_CID_VBLANK, blank, blank, 1,
+ blank);
+ if (imx290->vblank)
+ imx290->vblank->flags |= V4L2_CTRL_FLAG_READ_ONLY;
+
+ v4l2_ctrl_new_fwnode_properties(&imx290->ctrls, &imx290_ctrl_ops,
+ &props);
+
+ imx290->sd.ctrl_handler = &imx290->ctrls;
+
+ if (imx290->ctrls.error) {
+ ret = imx290->ctrls.error;
+ v4l2_ctrl_handler_free(&imx290->ctrls);
+ return ret;
+ }
+
+ return 0;
+}
+
/*
* Returns 0 if all link frequencies used by the driver for the given number
* of MIPI data lanes are mentioned in the device tree, or the value of the
@@ -1042,36 +1205,10 @@ static int imx290_probe(struct i2c_client *client)
*/
imx290_entity_init_cfg(&imx290->sd, NULL);
- v4l2_ctrl_handler_init(&imx290->ctrls, 4);
-
- v4l2_ctrl_new_std(&imx290->ctrls, &imx290_ctrl_ops,
- V4L2_CID_GAIN, 0, 72, 1, 0);
-
- imx290->link_freq =
- v4l2_ctrl_new_int_menu(&imx290->ctrls, &imx290_ctrl_ops,
- V4L2_CID_LINK_FREQ,
- imx290_link_freqs_num(imx290) - 1, 0,
- imx290_link_freqs_ptr(imx290));
- if (imx290->link_freq)
- imx290->link_freq->flags |= V4L2_CTRL_FLAG_READ_ONLY;
-
- imx290->pixel_rate = v4l2_ctrl_new_std(&imx290->ctrls, &imx290_ctrl_ops,
- V4L2_CID_PIXEL_RATE,
- 1, INT_MAX, 1,
- imx290_calc_pixel_rate(imx290));
-
- v4l2_ctrl_new_std_menu_items(&imx290->ctrls, &imx290_ctrl_ops,
- V4L2_CID_TEST_PATTERN,
- ARRAY_SIZE(imx290_test_pattern_menu) - 1,
- 0, 0, imx290_test_pattern_menu);
-
- imx290->sd.ctrl_handler = &imx290->ctrls;
-
- if (imx290->ctrls.error) {
- dev_err(dev, "Control initialization error %d\n",
- imx290->ctrls.error);
- ret = imx290->ctrls.error;
- goto free_ctrl;
+ ret = imx290_ctrl_init(imx290);
+ if (ret < 0) {
+ dev_err(dev, "Control initialization error %d\n", ret);
+ goto free_mutex;
}
v4l2_i2c_subdev_init(&imx290->sd, client, &imx290_subdev_ops);
@@ -1112,6 +1249,7 @@ free_entity:
media_entity_cleanup(&imx290->sd.entity);
free_ctrl:
v4l2_ctrl_handler_free(&imx290->ctrls);
+free_mutex:
mutex_destroy(&imx290->lock);
free_err:
v4l2_fwnode_endpoint_free(&ep);
diff --git a/drivers/media/i2c/imx319.c b/drivers/media/i2c/imx319.c
index 245a18fb40ad..45b1b61b2880 100644
--- a/drivers/media/i2c/imx319.c
+++ b/drivers/media/i2c/imx319.c
@@ -2328,8 +2328,12 @@ static int imx319_init_controls(struct imx319 *imx319)
imx319->hflip = v4l2_ctrl_new_std(ctrl_hdlr, &imx319_ctrl_ops,
V4L2_CID_HFLIP, 0, 1, 1, 0);
+ if (imx319->hflip)
+ imx319->hflip->flags |= V4L2_CTRL_FLAG_MODIFY_LAYOUT;
imx319->vflip = v4l2_ctrl_new_std(ctrl_hdlr, &imx319_ctrl_ops,
V4L2_CID_VFLIP, 0, 1, 1, 0);
+ if (imx319->vflip)
+ imx319->vflip->flags |= V4L2_CTRL_FLAG_MODIFY_LAYOUT;
v4l2_ctrl_new_std(ctrl_hdlr, &imx319_ctrl_ops, V4L2_CID_ANALOGUE_GAIN,
IMX319_ANA_GAIN_MIN, IMX319_ANA_GAIN_MAX,
diff --git a/drivers/media/i2c/imx355.c b/drivers/media/i2c/imx355.c
index b46178681c05..25d4dbb6041e 100644
--- a/drivers/media/i2c/imx355.c
+++ b/drivers/media/i2c/imx355.c
@@ -1617,8 +1617,12 @@ static int imx355_init_controls(struct imx355 *imx355)
imx355->hflip = v4l2_ctrl_new_std(ctrl_hdlr, &imx355_ctrl_ops,
V4L2_CID_HFLIP, 0, 1, 1, 0);
+ if (imx355->hflip)
+ imx355->hflip->flags |= V4L2_CTRL_FLAG_MODIFY_LAYOUT;
imx355->vflip = v4l2_ctrl_new_std(ctrl_hdlr, &imx355_ctrl_ops,
V4L2_CID_VFLIP, 0, 1, 1, 0);
+ if (imx355->vflip)
+ imx355->vflip->flags |= V4L2_CTRL_FLAG_MODIFY_LAYOUT;
v4l2_ctrl_new_std(ctrl_hdlr, &imx355_ctrl_ops, V4L2_CID_ANALOGUE_GAIN,
IMX355_ANA_GAIN_MIN, IMX355_ANA_GAIN_MAX,
diff --git a/drivers/media/i2c/imx412.c b/drivers/media/i2c/imx412.c
index 7f6d29e0e7c4..e1e986dc8856 100644
--- a/drivers/media/i2c/imx412.c
+++ b/drivers/media/i2c/imx412.c
@@ -1172,6 +1172,7 @@ static int imx412_init_controls(struct imx412 *imx412)
static int imx412_probe(struct i2c_client *client)
{
struct imx412 *imx412;
+ const char *name;
int ret;
imx412 = devm_kzalloc(&client->dev, sizeof(*imx412), GFP_KERNEL);
@@ -1179,6 +1180,9 @@ static int imx412_probe(struct i2c_client *client)
return -ENOMEM;
imx412->dev = &client->dev;
+ name = device_get_match_data(&client->dev);
+ if (!name)
+ return -ENODEV;
/* Initialize subdev */
v4l2_i2c_subdev_init(&imx412->sd, client, &imx412_subdev_ops);
@@ -1218,6 +1222,8 @@ static int imx412_probe(struct i2c_client *client)
imx412->sd.flags |= V4L2_SUBDEV_FL_HAS_DEVNODE;
imx412->sd.entity.function = MEDIA_ENT_F_CAM_SENSOR;
+ v4l2_i2c_subdev_set_name(&imx412->sd, client, name, NULL);
+
/* Initialize source pad */
imx412->pad.flags = MEDIA_PAD_FL_SOURCE;
ret = media_entity_pads_init(&imx412->sd.entity, 1, &imx412->pad);
@@ -1279,7 +1285,8 @@ static const struct dev_pm_ops imx412_pm_ops = {
};
static const struct of_device_id imx412_of_match[] = {
- { .compatible = "sony,imx412" },
+ { .compatible = "sony,imx412", .data = "imx412" },
+ { .compatible = "sony,imx577", .data = "imx577" },
{ }
};
diff --git a/drivers/media/i2c/isl7998x.c b/drivers/media/i2c/isl7998x.c
index 20f548a8a054..ae7af2cc94f5 100644
--- a/drivers/media/i2c/isl7998x.c
+++ b/drivers/media/i2c/isl7998x.c
@@ -665,7 +665,7 @@ static int isl7998x_set_standard(struct isl7998x *isl7998x, v4l2_std_id norm)
static int isl7998x_init(struct isl7998x *isl7998x)
{
const unsigned int lanes = isl7998x->nr_mipi_lanes;
- const u32 isl7998x_video_in_chan_map[] = { 0x00, 0x11, 0x02, 0x02 };
+ static const u32 isl7998x_video_in_chan_map[] = { 0x00, 0x11, 0x02, 0x02 };
const struct reg_sequence isl7998x_init_seq_custom[] = {
{ ISL7998X_REG_P0_VIDEO_IN_CHAN_CTL,
isl7998x_video_in_chan_map[isl7998x->nr_inputs - 1] },
diff --git a/drivers/media/i2c/ks0127.c b/drivers/media/i2c/ks0127.c
index 215d9a43b0b9..0d86f2db7ad2 100644
--- a/drivers/media/i2c/ks0127.c
+++ b/drivers/media/i2c/ks0127.c
@@ -650,7 +650,7 @@ static const struct v4l2_subdev_ops ks0127_ops = {
/* ----------------------------------------------------------------------- */
-static int ks0127_probe(struct i2c_client *client, const struct i2c_device_id *id)
+static int ks0127_probe(struct i2c_client *client)
{
struct ks0127 *ks;
struct v4l2_subdev *sd;
@@ -696,7 +696,7 @@ static struct i2c_driver ks0127_driver = {
.driver = {
.name = "ks0127",
},
- .probe = ks0127_probe,
+ .probe_new = ks0127_probe,
.remove = ks0127_remove,
.id_table = ks0127_id,
};
diff --git a/drivers/media/i2c/lm3560.c b/drivers/media/i2c/lm3560.c
index edad3138cb07..5ef613604be7 100644
--- a/drivers/media/i2c/lm3560.c
+++ b/drivers/media/i2c/lm3560.c
@@ -391,8 +391,7 @@ static int lm3560_init_device(struct lm3560_flash *flash)
return rval;
}
-static int lm3560_probe(struct i2c_client *client,
- const struct i2c_device_id *devid)
+static int lm3560_probe(struct i2c_client *client)
{
struct lm3560_flash *flash;
struct lm3560_platform_data *pdata = dev_get_platdata(&client->dev);
@@ -468,7 +467,7 @@ static struct i2c_driver lm3560_i2c_driver = {
.name = LM3560_NAME,
.pm = NULL,
},
- .probe = lm3560_probe,
+ .probe_new = lm3560_probe,
.remove = lm3560_remove,
.id_table = lm3560_id_table,
};
diff --git a/drivers/media/i2c/lm3646.c b/drivers/media/i2c/lm3646.c
index 0aaa963917d8..2a0cf74d2bed 100644
--- a/drivers/media/i2c/lm3646.c
+++ b/drivers/media/i2c/lm3646.c
@@ -334,8 +334,7 @@ static int lm3646_init_device(struct lm3646_flash *flash)
return regmap_read(flash->regmap, REG_FLAG, &reg_val);
}
-static int lm3646_probe(struct i2c_client *client,
- const struct i2c_device_id *devid)
+static int lm3646_probe(struct i2c_client *client)
{
struct lm3646_flash *flash;
struct lm3646_platform_data *pdata = dev_get_platdata(&client->dev);
@@ -397,7 +396,7 @@ static struct i2c_driver lm3646_i2c_driver = {
.driver = {
.name = LM3646_NAME,
},
- .probe = lm3646_probe,
+ .probe_new = lm3646_probe,
.remove = lm3646_remove,
.id_table = lm3646_id_table,
};
diff --git a/drivers/media/i2c/m52790.c b/drivers/media/i2c/m52790.c
index 2ab91b993c33..0e6507ab7e08 100644
--- a/drivers/media/i2c/m52790.c
+++ b/drivers/media/i2c/m52790.c
@@ -129,8 +129,7 @@ static const struct v4l2_subdev_ops m52790_ops = {
/* i2c implementation */
-static int m52790_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int m52790_probe(struct i2c_client *client)
{
struct m52790_state *state;
struct v4l2_subdev *sd;
@@ -173,7 +172,7 @@ static struct i2c_driver m52790_driver = {
.driver = {
.name = "m52790",
},
- .probe = m52790_probe,
+ .probe_new = m52790_probe,
.remove = m52790_remove,
.id_table = m52790_id,
};
diff --git a/drivers/media/i2c/m5mols/m5mols_core.c b/drivers/media/i2c/m5mols/m5mols_core.c
index 2201d2a26353..2b01873ba0db 100644
--- a/drivers/media/i2c/m5mols/m5mols_core.c
+++ b/drivers/media/i2c/m5mols/m5mols_core.c
@@ -939,8 +939,7 @@ static irqreturn_t m5mols_irq_handler(int irq, void *data)
return IRQ_HANDLED;
}
-static int m5mols_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int m5mols_probe(struct i2c_client *client)
{
const struct m5mols_platform_data *pdata = client->dev.platform_data;
struct m5mols_info *info;
@@ -1039,7 +1038,7 @@ static struct i2c_driver m5mols_i2c_driver = {
.driver = {
.name = MODULE_NAME,
},
- .probe = m5mols_probe,
+ .probe_new = m5mols_probe,
.remove = m5mols_remove,
.id_table = m5mols_id,
};
diff --git a/drivers/media/i2c/ml86v7667.c b/drivers/media/i2c/ml86v7667.c
index 49ec59b0ca43..dbd2f0bd3651 100644
--- a/drivers/media/i2c/ml86v7667.c
+++ b/drivers/media/i2c/ml86v7667.c
@@ -359,8 +359,7 @@ static int ml86v7667_init(struct ml86v7667_priv *priv)
return ret;
}
-static int ml86v7667_probe(struct i2c_client *client,
- const struct i2c_device_id *did)
+static int ml86v7667_probe(struct i2c_client *client)
{
struct ml86v7667_priv *priv;
int ret;
@@ -434,7 +433,7 @@ static struct i2c_driver ml86v7667_i2c_driver = {
.driver = {
.name = DRV_NAME,
},
- .probe = ml86v7667_probe,
+ .probe_new = ml86v7667_probe,
.remove = ml86v7667_remove,
.id_table = ml86v7667_id,
};
diff --git a/drivers/media/i2c/mt9m032.c b/drivers/media/i2c/mt9m032.c
index 76b8c9c08c82..958cfdd73d57 100644
--- a/drivers/media/i2c/mt9m032.c
+++ b/drivers/media/i2c/mt9m032.c
@@ -701,8 +701,7 @@ static const struct v4l2_subdev_ops mt9m032_ops = {
* Driver initialization and probing
*/
-static int mt9m032_probe(struct i2c_client *client,
- const struct i2c_device_id *devid)
+static int mt9m032_probe(struct i2c_client *client)
{
struct mt9m032_platform_data *pdata = client->dev.platform_data;
struct i2c_adapter *adapter = client->adapter;
@@ -880,7 +879,7 @@ static struct i2c_driver mt9m032_i2c_driver = {
.driver = {
.name = MT9M032_NAME,
},
- .probe = mt9m032_probe,
+ .probe_new = mt9m032_probe,
.remove = mt9m032_remove,
.id_table = mt9m032_id_table,
};
diff --git a/drivers/media/i2c/mt9p031.c b/drivers/media/i2c/mt9p031.c
index 45f7b5e52bc3..4ffc2f6e7db4 100644
--- a/drivers/media/i2c/mt9p031.c
+++ b/drivers/media/i2c/mt9p031.c
@@ -307,6 +307,7 @@ static inline int mt9p031_pll_disable(struct mt9p031 *mt9p031)
static int mt9p031_power_on(struct mt9p031 *mt9p031)
{
+ unsigned long rate, delay;
int ret;
/* Ensure RESET_BAR is active */
@@ -334,7 +335,12 @@ static int mt9p031_power_on(struct mt9p031 *mt9p031)
/* Now RESET_BAR must be high */
if (mt9p031->reset) {
gpiod_set_value(mt9p031->reset, 0);
- usleep_range(1000, 2000);
+ /* Wait 850000 EXTCLK cycles before de-asserting reset. */
+ rate = clk_get_rate(mt9p031->clk);
+ if (!rate)
+ rate = 6000000; /* Slowest supported clock, 6 MHz */
+ delay = DIV_ROUND_UP(850000 * 1000, rate);
+ msleep(delay);
}
return 0;
@@ -702,7 +708,6 @@ static int mt9p031_init_cfg(struct v4l2_subdev *subdev,
V4L2_SUBDEV_FORMAT_TRY;
crop = __mt9p031_get_pad_crop(mt9p031, sd_state, 0, which);
- v4l2_subdev_get_try_crop(subdev, sd_state, 0);
crop->left = MT9P031_COLUMN_START_DEF;
crop->top = MT9P031_ROW_START_DEF;
crop->width = MT9P031_WINDOW_WIDTH_DEF;
diff --git a/drivers/media/i2c/mt9t001.c b/drivers/media/i2c/mt9t001.c
index d5abe4a7ef07..c635ed11388a 100644
--- a/drivers/media/i2c/mt9t001.c
+++ b/drivers/media/i2c/mt9t001.c
@@ -856,8 +856,7 @@ static const struct v4l2_subdev_internal_ops mt9t001_subdev_internal_ops = {
.close = mt9t001_close,
};
-static int mt9t001_probe(struct i2c_client *client,
- const struct i2c_device_id *did)
+static int mt9t001_probe(struct i2c_client *client)
{
struct mt9t001_platform_data *pdata = client->dev.platform_data;
struct mt9t001 *mt9t001;
@@ -981,7 +980,7 @@ static struct i2c_driver mt9t001_driver = {
.driver = {
.name = "mt9t001",
},
- .probe = mt9t001_probe,
+ .probe_new = mt9t001_probe,
.remove = mt9t001_remove,
.id_table = mt9t001_id,
};
diff --git a/drivers/media/i2c/mt9t112.c b/drivers/media/i2c/mt9t112.c
index ad564095d0cf..a82f056787b8 100644
--- a/drivers/media/i2c/mt9t112.c
+++ b/drivers/media/i2c/mt9t112.c
@@ -1060,8 +1060,7 @@ done:
return ret;
}
-static int mt9t112_probe(struct i2c_client *client,
- const struct i2c_device_id *did)
+static int mt9t112_probe(struct i2c_client *client)
{
struct mt9t112_priv *priv;
int ret;
@@ -1120,7 +1119,7 @@ static struct i2c_driver mt9t112_i2c_driver = {
.driver = {
.name = "mt9t112",
},
- .probe = mt9t112_probe,
+ .probe_new = mt9t112_probe,
.remove = mt9t112_remove,
.id_table = mt9t112_id,
};
diff --git a/drivers/media/i2c/mt9v011.c b/drivers/media/i2c/mt9v011.c
index 9952ce06ebb2..c54c7fbf0963 100644
--- a/drivers/media/i2c/mt9v011.c
+++ b/drivers/media/i2c/mt9v011.c
@@ -478,8 +478,7 @@ static const struct v4l2_subdev_ops mt9v011_ops = {
I2C Client & Driver
****************************************************************************/
-static int mt9v011_probe(struct i2c_client *c,
- const struct i2c_device_id *id)
+static int mt9v011_probe(struct i2c_client *c)
{
u16 version;
struct mt9v011 *core;
@@ -586,7 +585,7 @@ static struct i2c_driver mt9v011_driver = {
.driver = {
.name = "mt9v011",
},
- .probe = mt9v011_probe,
+ .probe_new = mt9v011_probe,
.remove = mt9v011_remove,
.id_table = mt9v011_id,
};
diff --git a/drivers/media/i2c/noon010pc30.c b/drivers/media/i2c/noon010pc30.c
index ecaf5e9057f1..144bef2835f7 100644
--- a/drivers/media/i2c/noon010pc30.c
+++ b/drivers/media/i2c/noon010pc30.c
@@ -702,8 +702,7 @@ static int noon010_detect(struct i2c_client *client, struct noon010_info *info)
return ret == NOON010PC30_ID ? 0 : -ENODEV;
}
-static int noon010_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int noon010_probe(struct i2c_client *client)
{
struct noon010_info *info;
struct v4l2_subdev *sd;
@@ -810,7 +809,7 @@ static struct i2c_driver noon010_i2c_driver = {
.driver = {
.name = MODULE_NAME
},
- .probe = noon010_probe,
+ .probe_new = noon010_probe,
.remove = noon010_remove,
.id_table = noon010_id,
};
diff --git a/drivers/media/i2c/ov08d10.c b/drivers/media/i2c/ov08d10.c
index c1703596c3dc..a39e086a51c5 100644
--- a/drivers/media/i2c/ov08d10.c
+++ b/drivers/media/i2c/ov08d10.c
@@ -990,8 +990,13 @@ static int ov08d10_init_controls(struct ov08d10 *ov08d10)
ov08d10->hflip = v4l2_ctrl_new_std(ctrl_hdlr, &ov08d10_ctrl_ops,
V4L2_CID_HFLIP, 0, 1, 1, 0);
+ if (ov08d10->hflip)
+ ov08d10->hflip->flags |= V4L2_CTRL_FLAG_MODIFY_LAYOUT;
ov08d10->vflip = v4l2_ctrl_new_std(ctrl_hdlr, &ov08d10_ctrl_ops,
V4L2_CID_VFLIP, 0, 1, 1, 0);
+ if (ov08d10->vflip)
+ ov08d10->vflip->flags |= V4L2_CTRL_FLAG_MODIFY_LAYOUT;
+
if (ctrl_hdlr->error)
return ctrl_hdlr->error;
diff --git a/drivers/media/i2c/ov08x40.c b/drivers/media/i2c/ov08x40.c
new file mode 100644
index 000000000000..72ae7fba94eb
--- /dev/null
+++ b/drivers/media/i2c/ov08x40.c
@@ -0,0 +1,3325 @@
+// SPDX-License-Identifier: GPL-2.0
+// Copyright (c) 2022 Intel Corporation.
+
+#include <linux/acpi.h>
+#include <linux/i2c.h>
+#include <linux/module.h>
+#include <linux/delay.h>
+#include <linux/pm_runtime.h>
+#include <media/v4l2-ctrls.h>
+#include <media/v4l2-device.h>
+#include <media/v4l2-fwnode.h>
+
+#define OV08X40_REG_VALUE_08BIT 1
+#define OV08X40_REG_VALUE_16BIT 2
+#define OV08X40_REG_VALUE_24BIT 3
+
+#define OV08X40_REG_MODE_SELECT 0x0100
+#define OV08X40_MODE_STANDBY 0x00
+#define OV08X40_MODE_STREAMING 0x01
+
+#define OV08X40_REG_AO_STANDBY 0x1000
+#define OV08X40_AO_STREAMING 0x04
+
+#define OV08X40_REG_MS_SELECT 0x1001
+#define OV08X40_MS_STANDBY 0x00
+#define OV08X40_MS_STREAMING 0x04
+
+#define OV08X40_REG_SOFTWARE_RST 0x0103
+#define OV08X40_SOFTWARE_RST 0x01
+
+/* Chip ID */
+#define OV08X40_REG_CHIP_ID 0x300a
+#define OV08X40_CHIP_ID 0x560858
+
+/* V_TIMING internal */
+#define OV08X40_REG_VTS 0x380e
+#define OV08X40_VTS_30FPS 0x1388
+#define OV08X40_VTS_BIN_30FPS 0x115c
+#define OV08X40_VTS_MAX 0x7fff
+
+/* H TIMING internal */
+#define OV08X40_REG_HTS 0x380c
+#define OV08X40_HTS_30FPS 0x0280
+
+/* Exposure control */
+#define OV08X40_REG_EXPOSURE 0x3500
+#define OV08X40_EXPOSURE_MAX_MARGIN 31
+#define OV08X40_EXPOSURE_MIN 1
+#define OV08X40_EXPOSURE_STEP 1
+#define OV08X40_EXPOSURE_DEFAULT 0x40
+
+/* Short Exposure control */
+#define OV08X40_REG_SHORT_EXPOSURE 0x3540
+
+/* Analog gain control */
+#define OV08X40_REG_ANALOG_GAIN 0x3508
+#define OV08X40_ANA_GAIN_MIN 0x80
+#define OV08X40_ANA_GAIN_MAX 0x07c0
+#define OV08X40_ANA_GAIN_STEP 1
+#define OV08X40_ANA_GAIN_DEFAULT 0x80
+
+/* Digital gain control */
+#define OV08X40_REG_DGTL_GAIN_H 0x350a
+#define OV08X40_REG_DGTL_GAIN_M 0x350b
+#define OV08X40_REG_DGTL_GAIN_L 0x350c
+
+#define OV08X40_DGTL_GAIN_MIN 1024 /* Min = 1 X */
+#define OV08X40_DGTL_GAIN_MAX (4096 - 1) /* Max = 4 X */
+#define OV08X40_DGTL_GAIN_DEFAULT 2560 /* Default gain = 2.5 X */
+#define OV08X40_DGTL_GAIN_STEP 1 /* Each step = 1/1024 */
+
+#define OV08X40_DGTL_GAIN_L_SHIFT 6
+#define OV08X40_DGTL_GAIN_L_MASK 0x3
+#define OV08X40_DGTL_GAIN_M_SHIFT 2
+#define OV08X40_DGTL_GAIN_M_MASK 0xff
+#define OV08X40_DGTL_GAIN_H_SHIFT 10
+#define OV08X40_DGTL_GAIN_H_MASK 0x1F
+
+/* Test Pattern Control */
+#define OV08X40_REG_TEST_PATTERN 0x50C1
+#define OV08X40_REG_ISP 0x5000
+#define OV08X40_REG_SHORT_TEST_PATTERN 0x53C1
+#define OV08X40_TEST_PATTERN_ENABLE BIT(0)
+#define OV08X40_TEST_PATTERN_MASK 0xcf
+#define OV08X40_TEST_PATTERN_BAR_SHIFT 4
+
+/* Flip Control */
+#define OV08X40_REG_VFLIP 0x3820
+#define OV08X40_REG_MIRROR 0x3821
+
+/* Horizontal Window Offset */
+#define OV08X40_REG_H_WIN_OFFSET 0x3811
+
+/* Vertical Window Offset */
+#define OV08X40_REG_V_WIN_OFFSET 0x3813
+
+enum {
+ OV08X40_LINK_FREQ_400MHZ_INDEX,
+};
+
+struct ov08x40_reg {
+ u16 address;
+ u8 val;
+};
+
+struct ov08x40_reg_list {
+ u32 num_of_regs;
+ const struct ov08x40_reg *regs;
+};
+
+/* Link frequency config */
+struct ov08x40_link_freq_config {
+ u32 pixels_per_line;
+
+ /* registers for this link frequency */
+ struct ov08x40_reg_list reg_list;
+};
+
+/* Mode : resolution and related config&values */
+struct ov08x40_mode {
+ /* Frame width */
+ u32 width;
+ /* Frame height */
+ u32 height;
+
+ u32 lanes;
+ /* V-timing */
+ u32 vts_def;
+ u32 vts_min;
+
+ /* Index of Link frequency config to be used */
+ u32 link_freq_index;
+ /* Default register values */
+ struct ov08x40_reg_list reg_list;
+};
+
+static const struct ov08x40_reg mipi_data_rate_800mbps[] = {
+ {0x0103, 0x01},
+ {0x1000, 0x00},
+ {0x1601, 0xd0},
+ {0x1001, 0x04},
+ {0x5004, 0x53},
+ {0x5110, 0x00},
+ {0x5111, 0x14},
+ {0x5112, 0x01},
+ {0x5113, 0x7b},
+ {0x5114, 0x00},
+ {0x5152, 0xa3},
+ {0x5a52, 0x1f},
+ {0x5a1a, 0x0e},
+ {0x5a1b, 0x10},
+ {0x5a1f, 0x0e},
+ {0x5a27, 0x0e},
+ {0x6002, 0x2e},
+};
+
+static const struct ov08x40_reg mode_3856x2416_regs[] = {
+ {0x5000, 0x5d},
+ {0x5001, 0x20},
+ {0x5008, 0xb0},
+ {0x50c1, 0x00},
+ {0x53c1, 0x00},
+ {0x5f40, 0x00},
+ {0x5f41, 0x40},
+ {0x0300, 0x3a},
+ {0x0301, 0xc8},
+ {0x0302, 0x31},
+ {0x0303, 0x03},
+ {0x0304, 0x01},
+ {0x0305, 0xa1},
+ {0x0306, 0x04},
+ {0x0307, 0x01},
+ {0x0308, 0x03},
+ {0x0309, 0x03},
+ {0x0310, 0x0a},
+ {0x0311, 0x02},
+ {0x0312, 0x01},
+ {0x0313, 0x08},
+ {0x0314, 0x66},
+ {0x0315, 0x00},
+ {0x0316, 0x34},
+ {0x0320, 0x02},
+ {0x0321, 0x03},
+ {0x0323, 0x05},
+ {0x0324, 0x01},
+ {0x0325, 0xb8},
+ {0x0326, 0x4a},
+ {0x0327, 0x04},
+ {0x0329, 0x00},
+ {0x032a, 0x05},
+ {0x032b, 0x00},
+ {0x032c, 0x00},
+ {0x032d, 0x00},
+ {0x032e, 0x02},
+ {0x032f, 0xa0},
+ {0x0350, 0x00},
+ {0x0360, 0x01},
+ {0x1216, 0x60},
+ {0x1217, 0x5b},
+ {0x1218, 0x00},
+ {0x1220, 0x24},
+ {0x198a, 0x00},
+ {0x198b, 0x01},
+ {0x198e, 0x00},
+ {0x198f, 0x01},
+ {0x3009, 0x04},
+ {0x3012, 0x41},
+ {0x3015, 0x00},
+ {0x3016, 0xb0},
+ {0x3017, 0xf0},
+ {0x3018, 0xf0},
+ {0x3019, 0xd2},
+ {0x301a, 0xb0},
+ {0x301c, 0x81},
+ {0x301d, 0x02},
+ {0x301e, 0x80},
+ {0x3022, 0xf0},
+ {0x3025, 0x89},
+ {0x3030, 0x03},
+ {0x3044, 0xc2},
+ {0x3050, 0x35},
+ {0x3051, 0x60},
+ {0x3052, 0x25},
+ {0x3053, 0x00},
+ {0x3054, 0x00},
+ {0x3055, 0x02},
+ {0x3056, 0x80},
+ {0x3057, 0x80},
+ {0x3058, 0x80},
+ {0x3059, 0x00},
+ {0x3107, 0x86},
+ {0x3400, 0x1c},
+ {0x3401, 0x80},
+ {0x3402, 0x8c},
+ {0x3419, 0x13},
+ {0x341a, 0x89},
+ {0x341b, 0x30},
+ {0x3420, 0x00},
+ {0x3421, 0x00},
+ {0x3422, 0x00},
+ {0x3423, 0x00},
+ {0x3424, 0x00},
+ {0x3425, 0x00},
+ {0x3426, 0x00},
+ {0x3427, 0x00},
+ {0x3428, 0x0f},
+ {0x3429, 0x00},
+ {0x342a, 0x00},
+ {0x342b, 0x00},
+ {0x342c, 0x00},
+ {0x342d, 0x00},
+ {0x342e, 0x00},
+ {0x342f, 0x11},
+ {0x3430, 0x11},
+ {0x3431, 0x10},
+ {0x3432, 0x00},
+ {0x3433, 0x00},
+ {0x3434, 0x00},
+ {0x3435, 0x00},
+ {0x3436, 0x00},
+ {0x3437, 0x00},
+ {0x3442, 0x02},
+ {0x3443, 0x02},
+ {0x3444, 0x07},
+ {0x3450, 0x00},
+ {0x3451, 0x00},
+ {0x3452, 0x18},
+ {0x3453, 0x18},
+ {0x3454, 0x00},
+ {0x3455, 0x80},
+ {0x3456, 0x08},
+ {0x3500, 0x00},
+ {0x3501, 0x02},
+ {0x3502, 0x00},
+ {0x3504, 0x4c},
+ {0x3506, 0x30},
+ {0x3507, 0x00},
+ {0x3508, 0x01},
+ {0x3509, 0x00},
+ {0x350a, 0x01},
+ {0x350b, 0x00},
+ {0x350c, 0x00},
+ {0x3540, 0x00},
+ {0x3541, 0x01},
+ {0x3542, 0x00},
+ {0x3544, 0x4c},
+ {0x3546, 0x30},
+ {0x3547, 0x00},
+ {0x3548, 0x01},
+ {0x3549, 0x00},
+ {0x354a, 0x01},
+ {0x354b, 0x00},
+ {0x354c, 0x00},
+ {0x3688, 0x02},
+ {0x368a, 0x2e},
+ {0x368e, 0x71},
+ {0x3696, 0xd1},
+ {0x3699, 0x00},
+ {0x369a, 0x00},
+ {0x36a4, 0x00},
+ {0x36a6, 0x00},
+ {0x3711, 0x00},
+ {0x3712, 0x51},
+ {0x3713, 0x00},
+ {0x3714, 0x24},
+ {0x3716, 0x00},
+ {0x3718, 0x07},
+ {0x371a, 0x1c},
+ {0x371b, 0x00},
+ {0x3720, 0x08},
+ {0x3725, 0x32},
+ {0x3727, 0x05},
+ {0x3760, 0x02},
+ {0x3761, 0x17},
+ {0x3762, 0x02},
+ {0x3763, 0x02},
+ {0x3764, 0x02},
+ {0x3765, 0x2c},
+ {0x3766, 0x04},
+ {0x3767, 0x2c},
+ {0x3768, 0x02},
+ {0x3769, 0x00},
+ {0x376b, 0x20},
+ {0x376e, 0x03},
+ {0x37b0, 0x00},
+ {0x37b1, 0xab},
+ {0x37b2, 0x01},
+ {0x37b3, 0x82},
+ {0x37b4, 0x00},
+ {0x37b5, 0xe4},
+ {0x37b6, 0x01},
+ {0x37b7, 0xee},
+ {0x3800, 0x00},
+ {0x3801, 0x00},
+ {0x3802, 0x00},
+ {0x3803, 0x00},
+ {0x3804, 0x0f},
+ {0x3805, 0x1f},
+ {0x3806, 0x09},
+ {0x3807, 0x7f},
+ {0x3808, 0x0f},
+ {0x3809, 0x10},
+ {0x380a, 0x09},
+ {0x380b, 0x70},
+ {0x380c, 0x02},
+ {0x380d, 0x80},
+ {0x380e, 0x13},
+ {0x380f, 0x88},
+ {0x3810, 0x00},
+ {0x3811, 0x08},
+ {0x3812, 0x00},
+ {0x3813, 0x07},
+ {0x3814, 0x11},
+ {0x3815, 0x11},
+ {0x3820, 0x00},
+ {0x3821, 0x04},
+ {0x3822, 0x00},
+ {0x3823, 0x04},
+ {0x3828, 0x0f},
+ {0x382a, 0x80},
+ {0x382e, 0x41},
+ {0x3837, 0x08},
+ {0x383a, 0x81},
+ {0x383b, 0x81},
+ {0x383c, 0x11},
+ {0x383d, 0x11},
+ {0x383e, 0x00},
+ {0x383f, 0x38},
+ {0x3840, 0x00},
+ {0x3847, 0x00},
+ {0x384a, 0x00},
+ {0x384c, 0x02},
+ {0x384d, 0x80},
+ {0x3856, 0x50},
+ {0x3857, 0x30},
+ {0x3858, 0x80},
+ {0x3859, 0x40},
+ {0x3860, 0x00},
+ {0x3888, 0x00},
+ {0x3889, 0x00},
+ {0x388a, 0x00},
+ {0x388b, 0x00},
+ {0x388c, 0x00},
+ {0x388d, 0x00},
+ {0x388e, 0x00},
+ {0x388f, 0x00},
+ {0x3894, 0x00},
+ {0x3895, 0x00},
+ {0x3c84, 0x00},
+ {0x3d85, 0x8b},
+ {0x3daa, 0x80},
+ {0x3dab, 0x14},
+ {0x3dac, 0x80},
+ {0x3dad, 0xc8},
+ {0x3dae, 0x81},
+ {0x3daf, 0x7b},
+ {0x3f00, 0x10},
+ {0x3f01, 0x11},
+ {0x3f06, 0x0d},
+ {0x3f07, 0x0b},
+ {0x3f08, 0x0d},
+ {0x3f09, 0x0b},
+ {0x3f0a, 0x01},
+ {0x3f0b, 0x11},
+ {0x3f0c, 0x33},
+ {0x4001, 0x07},
+ {0x4007, 0x20},
+ {0x4008, 0x00},
+ {0x4009, 0x05},
+ {0x400a, 0x00},
+ {0x400b, 0x08},
+ {0x400c, 0x00},
+ {0x400d, 0x08},
+ {0x400e, 0x14},
+ {0x4010, 0xf4},
+ {0x4011, 0x03},
+ {0x4012, 0x55},
+ {0x4015, 0x00},
+ {0x4016, 0x2d},
+ {0x4017, 0x00},
+ {0x4018, 0x0f},
+ {0x401b, 0x08},
+ {0x401c, 0x00},
+ {0x401d, 0x10},
+ {0x401e, 0x02},
+ {0x401f, 0x00},
+ {0x4050, 0x06},
+ {0x4051, 0xff},
+ {0x4052, 0xff},
+ {0x4053, 0xff},
+ {0x4054, 0xff},
+ {0x4055, 0xff},
+ {0x4056, 0xff},
+ {0x4057, 0x7f},
+ {0x4058, 0x00},
+ {0x4059, 0x00},
+ {0x405a, 0x00},
+ {0x405b, 0x00},
+ {0x405c, 0x07},
+ {0x405d, 0xff},
+ {0x405e, 0x07},
+ {0x405f, 0xff},
+ {0x4080, 0x78},
+ {0x4081, 0x78},
+ {0x4082, 0x78},
+ {0x4083, 0x78},
+ {0x4019, 0x00},
+ {0x401a, 0x40},
+ {0x4020, 0x04},
+ {0x4021, 0x00},
+ {0x4022, 0x04},
+ {0x4023, 0x00},
+ {0x4024, 0x04},
+ {0x4025, 0x00},
+ {0x4026, 0x04},
+ {0x4027, 0x00},
+ {0x4030, 0x00},
+ {0x4031, 0x00},
+ {0x4032, 0x00},
+ {0x4033, 0x00},
+ {0x4034, 0x00},
+ {0x4035, 0x00},
+ {0x4036, 0x00},
+ {0x4037, 0x00},
+ {0x4040, 0x00},
+ {0x4041, 0x80},
+ {0x4042, 0x00},
+ {0x4043, 0x80},
+ {0x4044, 0x00},
+ {0x4045, 0x80},
+ {0x4046, 0x00},
+ {0x4047, 0x80},
+ {0x4060, 0x00},
+ {0x4061, 0x00},
+ {0x4062, 0x00},
+ {0x4063, 0x00},
+ {0x4064, 0x00},
+ {0x4065, 0x00},
+ {0x4066, 0x00},
+ {0x4067, 0x00},
+ {0x4068, 0x00},
+ {0x4069, 0x00},
+ {0x406a, 0x00},
+ {0x406b, 0x00},
+ {0x406c, 0x00},
+ {0x406d, 0x00},
+ {0x406e, 0x00},
+ {0x406f, 0x00},
+ {0x4070, 0x00},
+ {0x4071, 0x00},
+ {0x4072, 0x00},
+ {0x4073, 0x00},
+ {0x4074, 0x00},
+ {0x4075, 0x00},
+ {0x4076, 0x00},
+ {0x4077, 0x00},
+ {0x4078, 0x00},
+ {0x4079, 0x00},
+ {0x407a, 0x00},
+ {0x407b, 0x00},
+ {0x407c, 0x00},
+ {0x407d, 0x00},
+ {0x407e, 0x00},
+ {0x407f, 0x00},
+ {0x40e0, 0x00},
+ {0x40e1, 0x00},
+ {0x40e2, 0x00},
+ {0x40e3, 0x00},
+ {0x40e4, 0x00},
+ {0x40e5, 0x00},
+ {0x40e6, 0x00},
+ {0x40e7, 0x00},
+ {0x40e8, 0x00},
+ {0x40e9, 0x80},
+ {0x40ea, 0x00},
+ {0x40eb, 0x80},
+ {0x40ec, 0x00},
+ {0x40ed, 0x80},
+ {0x40ee, 0x00},
+ {0x40ef, 0x80},
+ {0x40f0, 0x02},
+ {0x40f1, 0x04},
+ {0x4300, 0x00},
+ {0x4301, 0x00},
+ {0x4302, 0x00},
+ {0x4303, 0x00},
+ {0x4304, 0x00},
+ {0x4305, 0x00},
+ {0x4306, 0x00},
+ {0x4307, 0x00},
+ {0x4308, 0x00},
+ {0x4309, 0x00},
+ {0x430a, 0x00},
+ {0x430b, 0xff},
+ {0x430c, 0xff},
+ {0x430d, 0x00},
+ {0x430e, 0x00},
+ {0x4315, 0x00},
+ {0x4316, 0x00},
+ {0x4317, 0x00},
+ {0x4318, 0x00},
+ {0x4319, 0x00},
+ {0x431a, 0x00},
+ {0x431b, 0x00},
+ {0x431c, 0x00},
+ {0x4500, 0x07},
+ {0x4501, 0x00},
+ {0x4502, 0x00},
+ {0x4503, 0x0f},
+ {0x4504, 0x80},
+ {0x4506, 0x01},
+ {0x4509, 0x05},
+ {0x450c, 0x00},
+ {0x450d, 0x20},
+ {0x450e, 0x00},
+ {0x450f, 0x00},
+ {0x4510, 0x00},
+ {0x4523, 0x00},
+ {0x4526, 0x00},
+ {0x4542, 0x00},
+ {0x4543, 0x00},
+ {0x4544, 0x00},
+ {0x4545, 0x00},
+ {0x4546, 0x00},
+ {0x4547, 0x10},
+ {0x4602, 0x00},
+ {0x4603, 0x15},
+ {0x460b, 0x07},
+ {0x4680, 0x11},
+ {0x4686, 0x00},
+ {0x4687, 0x00},
+ {0x4700, 0x00},
+ {0x4800, 0x64},
+ {0x4806, 0x40},
+ {0x480b, 0x10},
+ {0x480c, 0x80},
+ {0x480f, 0x32},
+ {0x4813, 0xe4},
+ {0x4837, 0x14},
+ {0x4850, 0x42},
+ {0x4884, 0x04},
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+ {0x5ec8, 0x75},
+ {0x5ec9, 0x75},
+ {0x5eca, 0x75},
+ {0x5ecb, 0x75},
+ {0x5ecc, 0x75},
+ {0x5ecd, 0x75},
+ {0x5ece, 0x75},
+ {0x5ecf, 0x75},
+ {0x5ed0, 0x75},
+ {0x5ed1, 0x75},
+ {0x5ed2, 0x75},
+ {0x5ed3, 0x75},
+ {0x5ed4, 0x75},
+ {0x5ed5, 0x75},
+ {0x5ed6, 0x75},
+ {0x5ed7, 0x75},
+ {0x5ed8, 0x75},
+ {0x5ed9, 0x75},
+ {0x5eda, 0x75},
+ {0x5edb, 0x75},
+ {0x5edc, 0x75},
+ {0x5edd, 0x75},
+ {0x5ede, 0x75},
+ {0x5edf, 0x75},
+ {0x5ee0, 0x75},
+ {0x5ee1, 0x75},
+ {0x5ee2, 0x75},
+ {0x5ee3, 0x75},
+ {0x5ee4, 0x75},
+ {0x5ee5, 0x75},
+ {0x5ee6, 0x75},
+ {0x5ee7, 0x75},
+ {0x5ee8, 0x75},
+ {0x5ee9, 0x75},
+ {0x5eea, 0x75},
+ {0x5eeb, 0x75},
+ {0x5eec, 0x75},
+ {0x5eed, 0x75},
+ {0x5eee, 0x75},
+ {0x5eef, 0x75},
+ {0x5ef0, 0x75},
+ {0x5ef1, 0x75},
+ {0x5ef2, 0x75},
+ {0x5ef3, 0x75},
+ {0x5ef4, 0x75},
+ {0x5ef5, 0x75},
+ {0x5ef6, 0x75},
+ {0x5ef7, 0x75},
+ {0x5ef8, 0x75},
+ {0x5ef9, 0x75},
+ {0x5efa, 0x75},
+ {0x5efb, 0x75},
+ {0x5efc, 0x75},
+ {0x5efd, 0x75},
+ {0x5efe, 0x75},
+ {0x5eff, 0x75},
+ {0x5f00, 0x75},
+ {0x5f01, 0x75},
+ {0x5f02, 0x75},
+ {0x5f03, 0x75},
+ {0x5f04, 0x75},
+ {0x5f05, 0x75},
+ {0x5f06, 0x75},
+ {0x5f07, 0x75},
+ {0x5f08, 0x75},
+ {0x5f09, 0x75},
+ {0x5f0a, 0x75},
+ {0x5f0b, 0x75},
+ {0x5f0c, 0x75},
+ {0x5f0d, 0x75},
+ {0x5f0e, 0x75},
+ {0x5f0f, 0x75},
+ {0x5f10, 0x75},
+ {0x5f11, 0x75},
+ {0x5f12, 0x75},
+ {0x5f13, 0x75},
+ {0x5f14, 0x75},
+ {0x5f15, 0x75},
+ {0x5f16, 0x75},
+ {0x5f17, 0x75},
+ {0x5f18, 0x75},
+ {0x5f19, 0x75},
+ {0x5f1a, 0x75},
+ {0x5f1b, 0x75},
+ {0x5f1c, 0x75},
+ {0x5f1d, 0x75},
+ {0x5f1e, 0x75},
+ {0x5f1f, 0x75},
+};
+
+static const struct ov08x40_reg mode_1928x1208_regs[] = {
+ {0x5000, 0x55},
+ {0x5001, 0x00},
+ {0x5008, 0xb0},
+ {0x50c1, 0x00},
+ {0x53c1, 0x00},
+ {0x5f40, 0x00},
+ {0x5f41, 0x40},
+ {0x0300, 0x3a},
+ {0x0301, 0xc8},
+ {0x0302, 0x31},
+ {0x0303, 0x03},
+ {0x0304, 0x01},
+ {0x0305, 0xa1},
+ {0x0306, 0x04},
+ {0x0307, 0x01},
+ {0x0308, 0x03},
+ {0x0309, 0x03},
+ {0x0310, 0x0a},
+ {0x0311, 0x02},
+ {0x0312, 0x01},
+ {0x0313, 0x08},
+ {0x0314, 0x66},
+ {0x0315, 0x00},
+ {0x0316, 0x34},
+ {0x0320, 0x02},
+ {0x0321, 0x03},
+ {0x0323, 0x05},
+ {0x0324, 0x01},
+ {0x0325, 0xb8},
+ {0x0326, 0x4a},
+ {0x0327, 0x04},
+ {0x0329, 0x00},
+ {0x032a, 0x05},
+ {0x032b, 0x00},
+ {0x032c, 0x00},
+ {0x032d, 0x00},
+ {0x032e, 0x02},
+ {0x032f, 0xa0},
+ {0x0350, 0x00},
+ {0x0360, 0x01},
+ {0x1216, 0x60},
+ {0x1217, 0x5b},
+ {0x1218, 0x00},
+ {0x1220, 0x24},
+ {0x198a, 0x00},
+ {0x198b, 0x01},
+ {0x198e, 0x00},
+ {0x198f, 0x01},
+ {0x3009, 0x04},
+ {0x3012, 0x41},
+ {0x3015, 0x00},
+ {0x3016, 0xb0},
+ {0x3017, 0xf0},
+ {0x3018, 0xf0},
+ {0x3019, 0xd2},
+ {0x301a, 0xb0},
+ {0x301c, 0x81},
+ {0x301d, 0x02},
+ {0x301e, 0x80},
+ {0x3022, 0xf0},
+ {0x3025, 0x89},
+ {0x3030, 0x03},
+ {0x3044, 0xc2},
+ {0x3050, 0x35},
+ {0x3051, 0x60},
+ {0x3052, 0x25},
+ {0x3053, 0x00},
+ {0x3054, 0x00},
+ {0x3055, 0x02},
+ {0x3056, 0x80},
+ {0x3057, 0x80},
+ {0x3058, 0x80},
+ {0x3059, 0x00},
+ {0x3107, 0x86},
+ {0x3400, 0x1c},
+ {0x3401, 0x80},
+ {0x3402, 0x8c},
+ {0x3419, 0x08},
+ {0x341a, 0xaf},
+ {0x341b, 0x30},
+ {0x3420, 0x00},
+ {0x3421, 0x00},
+ {0x3422, 0x00},
+ {0x3423, 0x00},
+ {0x3424, 0x00},
+ {0x3425, 0x00},
+ {0x3426, 0x00},
+ {0x3427, 0x00},
+ {0x3428, 0x0f},
+ {0x3429, 0x00},
+ {0x342a, 0x00},
+ {0x342b, 0x00},
+ {0x342c, 0x00},
+ {0x342d, 0x00},
+ {0x342e, 0x00},
+ {0x342f, 0x11},
+ {0x3430, 0x11},
+ {0x3431, 0x10},
+ {0x3432, 0x00},
+ {0x3433, 0x00},
+ {0x3434, 0x00},
+ {0x3435, 0x00},
+ {0x3436, 0x00},
+ {0x3437, 0x00},
+ {0x3442, 0x02},
+ {0x3443, 0x02},
+ {0x3444, 0x07},
+ {0x3450, 0x00},
+ {0x3451, 0x00},
+ {0x3452, 0x18},
+ {0x3453, 0x18},
+ {0x3454, 0x00},
+ {0x3455, 0x80},
+ {0x3456, 0x08},
+ {0x3500, 0x00},
+ {0x3501, 0x02},
+ {0x3502, 0x00},
+ {0x3504, 0x4c},
+ {0x3506, 0x30},
+ {0x3507, 0x00},
+ {0x3508, 0x01},
+ {0x3509, 0x00},
+ {0x350a, 0x01},
+ {0x350b, 0x00},
+ {0x350c, 0x00},
+ {0x3540, 0x00},
+ {0x3541, 0x01},
+ {0x3542, 0x00},
+ {0x3544, 0x4c},
+ {0x3546, 0x30},
+ {0x3547, 0x00},
+ {0x3548, 0x01},
+ {0x3549, 0x00},
+ {0x354a, 0x01},
+ {0x354b, 0x00},
+ {0x354c, 0x00},
+ {0x3688, 0x02},
+ {0x368a, 0x2e},
+ {0x368e, 0x71},
+ {0x3696, 0xd1},
+ {0x3699, 0x00},
+ {0x369a, 0x00},
+ {0x36a4, 0x00},
+ {0x36a6, 0x00},
+ {0x3711, 0x00},
+ {0x3712, 0x50},
+ {0x3713, 0x00},
+ {0x3714, 0x21},
+ {0x3716, 0x00},
+ {0x3718, 0x07},
+ {0x371a, 0x1c},
+ {0x371b, 0x00},
+ {0x3720, 0x08},
+ {0x3725, 0x32},
+ {0x3727, 0x05},
+ {0x3760, 0x02},
+ {0x3761, 0x28},
+ {0x3762, 0x02},
+ {0x3763, 0x02},
+ {0x3764, 0x02},
+ {0x3765, 0x2c},
+ {0x3766, 0x04},
+ {0x3767, 0x2c},
+ {0x3768, 0x02},
+ {0x3769, 0x00},
+ {0x376b, 0x20},
+ {0x376e, 0x07},
+ {0x37b0, 0x01},
+ {0x37b1, 0x0f},
+ {0x37b2, 0x01},
+ {0x37b3, 0xd6},
+ {0x37b4, 0x01},
+ {0x37b5, 0x48},
+ {0x37b6, 0x02},
+ {0x37b7, 0x40},
+ {0x3800, 0x00},
+ {0x3801, 0x00},
+ {0x3802, 0x00},
+ {0x3803, 0x00},
+ {0x3804, 0x0f},
+ {0x3805, 0x1f},
+ {0x3806, 0x09},
+ {0x3807, 0x7f},
+ {0x3808, 0x07},
+ {0x3809, 0x88},
+ {0x380a, 0x04},
+ {0x380b, 0xb8},
+ {0x380c, 0x02},
+ {0x380d, 0xd0},
+ {0x380e, 0x11},
+ {0x380f, 0x5c},
+ {0x3810, 0x00},
+ {0x3811, 0x04},
+ {0x3812, 0x00},
+ {0x3813, 0x03},
+ {0x3814, 0x11},
+ {0x3815, 0x11},
+ {0x3820, 0x02},
+ {0x3821, 0x14},
+ {0x3822, 0x00},
+ {0x3823, 0x04},
+ {0x3828, 0x0f},
+ {0x382a, 0x80},
+ {0x382e, 0x41},
+ {0x3837, 0x08},
+ {0x383a, 0x81},
+ {0x383b, 0x81},
+ {0x383c, 0x11},
+ {0x383d, 0x11},
+ {0x383e, 0x00},
+ {0x383f, 0x38},
+ {0x3840, 0x00},
+ {0x3847, 0x00},
+ {0x384a, 0x00},
+ {0x384c, 0x02},
+ {0x384d, 0xd0},
+ {0x3856, 0x50},
+ {0x3857, 0x30},
+ {0x3858, 0x80},
+ {0x3859, 0x40},
+ {0x3860, 0x00},
+ {0x3888, 0x00},
+ {0x3889, 0x00},
+ {0x388a, 0x00},
+ {0x388b, 0x00},
+ {0x388c, 0x00},
+ {0x388d, 0x00},
+ {0x388e, 0x00},
+ {0x388f, 0x00},
+ {0x3894, 0x00},
+ {0x3895, 0x00},
+ {0x3c84, 0x00},
+ {0x3d85, 0x8b},
+ {0x3daa, 0x80},
+ {0x3dab, 0x14},
+ {0x3dac, 0x80},
+ {0x3dad, 0xc8},
+ {0x3dae, 0x81},
+ {0x3daf, 0x7b},
+ {0x3f00, 0x10},
+ {0x3f01, 0x11},
+ {0x3f06, 0x0d},
+ {0x3f07, 0x0b},
+ {0x3f08, 0x0d},
+ {0x3f09, 0x0b},
+ {0x3f0a, 0x01},
+ {0x3f0b, 0x11},
+ {0x3f0c, 0x33},
+ {0x4001, 0x07},
+ {0x4007, 0x20},
+ {0x4008, 0x00},
+ {0x4009, 0x05},
+ {0x400a, 0x00},
+ {0x400b, 0x04},
+ {0x400c, 0x00},
+ {0x400d, 0x04},
+ {0x400e, 0x14},
+ {0x4010, 0xf4},
+ {0x4011, 0x03},
+ {0x4012, 0x55},
+ {0x4015, 0x00},
+ {0x4016, 0x27},
+ {0x4017, 0x00},
+ {0x4018, 0x0f},
+ {0x401b, 0x08},
+ {0x401c, 0x00},
+ {0x401d, 0x10},
+ {0x401e, 0x02},
+ {0x401f, 0x00},
+ {0x4050, 0x06},
+ {0x4051, 0xff},
+ {0x4052, 0xff},
+ {0x4053, 0xff},
+ {0x4054, 0xff},
+ {0x4055, 0xff},
+ {0x4056, 0xff},
+ {0x4057, 0x7f},
+ {0x4058, 0x00},
+ {0x4059, 0x00},
+ {0x405a, 0x00},
+ {0x405b, 0x00},
+ {0x405c, 0x07},
+ {0x405d, 0xff},
+ {0x405e, 0x07},
+ {0x405f, 0xff},
+ {0x4080, 0x78},
+ {0x4081, 0x78},
+ {0x4082, 0x78},
+ {0x4083, 0x78},
+ {0x4019, 0x00},
+ {0x401a, 0x40},
+ {0x4020, 0x04},
+ {0x4021, 0x00},
+ {0x4022, 0x04},
+ {0x4023, 0x00},
+ {0x4024, 0x04},
+ {0x4025, 0x00},
+ {0x4026, 0x04},
+ {0x4027, 0x00},
+ {0x4030, 0x00},
+ {0x4031, 0x00},
+ {0x4032, 0x00},
+ {0x4033, 0x00},
+ {0x4034, 0x00},
+ {0x4035, 0x00},
+ {0x4036, 0x00},
+ {0x4037, 0x00},
+ {0x4040, 0x00},
+ {0x4041, 0x80},
+ {0x4042, 0x00},
+ {0x4043, 0x80},
+ {0x4044, 0x00},
+ {0x4045, 0x80},
+ {0x4046, 0x00},
+ {0x4047, 0x80},
+ {0x4060, 0x00},
+ {0x4061, 0x00},
+ {0x4062, 0x00},
+ {0x4063, 0x00},
+ {0x4064, 0x00},
+ {0x4065, 0x00},
+ {0x4066, 0x00},
+ {0x4067, 0x00},
+ {0x4068, 0x00},
+ {0x4069, 0x00},
+ {0x406a, 0x00},
+ {0x406b, 0x00},
+ {0x406c, 0x00},
+ {0x406d, 0x00},
+ {0x406e, 0x00},
+ {0x406f, 0x00},
+ {0x4070, 0x00},
+ {0x4071, 0x00},
+ {0x4072, 0x00},
+ {0x4073, 0x00},
+ {0x4074, 0x00},
+ {0x4075, 0x00},
+ {0x4076, 0x00},
+ {0x4077, 0x00},
+ {0x4078, 0x00},
+ {0x4079, 0x00},
+ {0x407a, 0x00},
+ {0x407b, 0x00},
+ {0x407c, 0x00},
+ {0x407d, 0x00},
+ {0x407e, 0x00},
+ {0x407f, 0x00},
+ {0x40e0, 0x00},
+ {0x40e1, 0x00},
+ {0x40e2, 0x00},
+ {0x40e3, 0x00},
+ {0x40e4, 0x00},
+ {0x40e5, 0x00},
+ {0x40e6, 0x00},
+ {0x40e7, 0x00},
+ {0x40e8, 0x00},
+ {0x40e9, 0x80},
+ {0x40ea, 0x00},
+ {0x40eb, 0x80},
+ {0x40ec, 0x00},
+ {0x40ed, 0x80},
+ {0x40ee, 0x00},
+ {0x40ef, 0x80},
+ {0x40f0, 0x02},
+ {0x40f1, 0x04},
+ {0x4300, 0x00},
+ {0x4301, 0x00},
+ {0x4302, 0x00},
+ {0x4303, 0x00},
+ {0x4304, 0x00},
+ {0x4305, 0x00},
+ {0x4306, 0x00},
+ {0x4307, 0x00},
+ {0x4308, 0x00},
+ {0x4309, 0x00},
+ {0x430a, 0x00},
+ {0x430b, 0xff},
+ {0x430c, 0xff},
+ {0x430d, 0x00},
+ {0x430e, 0x00},
+ {0x4315, 0x00},
+ {0x4316, 0x00},
+ {0x4317, 0x00},
+ {0x4318, 0x00},
+ {0x4319, 0x00},
+ {0x431a, 0x00},
+ {0x431b, 0x00},
+ {0x431c, 0x00},
+ {0x4500, 0x07},
+ {0x4501, 0x10},
+ {0x4502, 0x00},
+ {0x4503, 0x0f},
+ {0x4504, 0x80},
+ {0x4506, 0x01},
+ {0x4509, 0x05},
+ {0x450c, 0x00},
+ {0x450d, 0x20},
+ {0x450e, 0x00},
+ {0x450f, 0x00},
+ {0x4510, 0x00},
+ {0x4523, 0x00},
+ {0x4526, 0x00},
+ {0x4542, 0x00},
+ {0x4543, 0x00},
+ {0x4544, 0x00},
+ {0x4545, 0x00},
+ {0x4546, 0x00},
+ {0x4547, 0x10},
+ {0x4602, 0x00},
+ {0x4603, 0x15},
+ {0x460b, 0x07},
+ {0x4680, 0x11},
+ {0x4686, 0x00},
+ {0x4687, 0x00},
+ {0x4700, 0x00},
+ {0x4800, 0x64},
+ {0x4806, 0x40},
+ {0x480b, 0x10},
+ {0x480c, 0x80},
+ {0x480f, 0x32},
+ {0x4813, 0xe4},
+ {0x4837, 0x14},
+ {0x4850, 0x42},
+ {0x4884, 0x04},
+ {0x4c00, 0xf8},
+ {0x4c01, 0x44},
+ {0x4c03, 0x00},
+ {0x4d00, 0x00},
+ {0x4d01, 0x16},
+ {0x4d04, 0x10},
+ {0x4d05, 0x00},
+ {0x4d06, 0x0c},
+ {0x4d07, 0x00},
+ {0x3d84, 0x04},
+ {0x3680, 0xa4},
+ {0x3682, 0x80},
+ {0x3601, 0x40},
+ {0x3602, 0x90},
+ {0x3608, 0x0a},
+ {0x3938, 0x09},
+ {0x3a74, 0x84},
+ {0x3a99, 0x84},
+ {0x3ab9, 0xa6},
+ {0x3aba, 0xba},
+ {0x3b12, 0x84},
+ {0x3b14, 0xbb},
+ {0x3b15, 0xbf},
+ {0x3a29, 0x26},
+ {0x3a1f, 0x8a},
+ {0x3a22, 0x91},
+ {0x3a25, 0x96},
+ {0x3a28, 0xb4},
+ {0x3a2b, 0xba},
+ {0x3a2e, 0xbf},
+ {0x3a31, 0xc1},
+ {0x3a20, 0x05},
+ {0x3939, 0x6b},
+ {0x3902, 0x10},
+ {0x3903, 0x10},
+ {0x3904, 0x10},
+ {0x3905, 0x10},
+ {0x3906, 0x01},
+ {0x3907, 0x0b},
+ {0x3908, 0x10},
+ {0x3909, 0x13},
+ {0x360f, 0x99},
+ {0x390b, 0x11},
+ {0x390c, 0x21},
+ {0x390d, 0x32},
+ {0x390e, 0x76},
+ {0x3911, 0x90},
+ {0x3913, 0x90},
+ {0x3b3f, 0x9d},
+ {0x3b45, 0x9d},
+ {0x3b1b, 0xc9},
+ {0x3b21, 0xc9},
+ {0x3a1a, 0x1c},
+ {0x3a23, 0x15},
+ {0x3a26, 0x17},
+ {0x3a2c, 0x50},
+ {0x3a2f, 0x18},
+ {0x3a32, 0x4f},
+ {0x3ace, 0x01},
+ {0x3ad2, 0x01},
+ {0x3ad6, 0x01},
+ {0x3ada, 0x01},
+ {0x3ade, 0x01},
+ {0x3ae2, 0x01},
+ {0x3aee, 0x01},
+ {0x3af2, 0x01},
+ {0x3af6, 0x01},
+ {0x3afa, 0x01},
+ {0x3afe, 0x01},
+ {0x3b02, 0x01},
+ {0x3b06, 0x01},
+ {0x3b0a, 0x01},
+ {0x3b0b, 0x00},
+ {0x3b0e, 0x01},
+ {0x3b0f, 0x00},
+ {0x392c, 0x02},
+ {0x392d, 0x01},
+ {0x392e, 0x04},
+ {0x392f, 0x03},
+ {0x3930, 0x09},
+ {0x3931, 0x07},
+ {0x3932, 0x10},
+ {0x3933, 0x0d},
+ {0x3609, 0x08},
+ {0x3921, 0x0f},
+ {0x3928, 0x15},
+ {0x3929, 0x2a},
+ {0x392a, 0x52},
+ {0x392b, 0xa3},
+ {0x340b, 0x1b},
+ {0x3426, 0x10},
+ {0x3407, 0x01},
+ {0x3404, 0x01},
+ {0x3500, 0x00},
+ {0x3501, 0x08},
+ {0x3502, 0x10},
+ {0x3508, 0x04},
+ {0x3509, 0x00},
+};
+
+static const char * const ov08x40_test_pattern_menu[] = {
+ "Disabled",
+ "Vertical Color Bar Type 1",
+ "Vertical Color Bar Type 2",
+ "Vertical Color Bar Type 3",
+ "Vertical Color Bar Type 4"
+};
+
+/* Configurations for supported link frequencies */
+#define OV08X40_LINK_FREQ_400MHZ 400000000ULL
+
+#define OV08X40_EXT_CLK 19200000
+#define OV08X40_DATA_LANES 4
+
+/*
+ * pixel_rate = link_freq * data-rate * nr_of_lanes / bits_per_sample
+ * data rate => double data rate; number of lanes => 4; bits per pixel => 10
+ */
+static u64 link_freq_to_pixel_rate(u64 f)
+{
+ f *= 2 * OV08X40_DATA_LANES;
+ do_div(f, 10);
+
+ return f;
+}
+
+/* Menu items for LINK_FREQ V4L2 control */
+static const s64 link_freq_menu_items[] = {
+ OV08X40_LINK_FREQ_400MHZ,
+};
+
+/* Link frequency configs */
+static const struct ov08x40_link_freq_config link_freq_configs[] = {
+ [OV08X40_LINK_FREQ_400MHZ_INDEX] = {
+ .reg_list = {
+ .num_of_regs = ARRAY_SIZE(mipi_data_rate_800mbps),
+ .regs = mipi_data_rate_800mbps,
+ }
+ },
+};
+
+/* Mode configs */
+static const struct ov08x40_mode supported_modes[] = {
+ {
+ .width = 3856,
+ .height = 2416,
+ .vts_def = OV08X40_VTS_30FPS,
+ .vts_min = OV08X40_VTS_30FPS,
+ .lanes = 4,
+ .reg_list = {
+ .num_of_regs = ARRAY_SIZE(mode_3856x2416_regs),
+ .regs = mode_3856x2416_regs,
+ },
+ .link_freq_index = OV08X40_LINK_FREQ_400MHZ_INDEX,
+ },
+ {
+ .width = 1928,
+ .height = 1208,
+ .vts_def = OV08X40_VTS_BIN_30FPS,
+ .vts_min = OV08X40_VTS_BIN_30FPS,
+ .lanes = 4,
+ .reg_list = {
+ .num_of_regs = ARRAY_SIZE(mode_1928x1208_regs),
+ .regs = mode_1928x1208_regs,
+ },
+ .link_freq_index = OV08X40_LINK_FREQ_400MHZ_INDEX,
+ },
+};
+
+struct ov08x40 {
+ struct v4l2_subdev sd;
+ struct media_pad pad;
+
+ struct v4l2_ctrl_handler ctrl_handler;
+ /* V4L2 Controls */
+ struct v4l2_ctrl *link_freq;
+ struct v4l2_ctrl *pixel_rate;
+ struct v4l2_ctrl *vblank;
+ struct v4l2_ctrl *hblank;
+ struct v4l2_ctrl *exposure;
+
+ /* Current mode */
+ const struct ov08x40_mode *cur_mode;
+
+ /* Mutex for serialized access */
+ struct mutex mutex;
+
+ /* Streaming on/off */
+ bool streaming;
+};
+
+#define to_ov08x40(_sd) container_of(_sd, struct ov08x40, sd)
+
+/* Read registers up to 4 at a time */
+static int ov08x40_read_reg(struct ov08x40 *ov08x,
+ u16 reg, u32 len, u32 *val)
+{
+ struct i2c_client *client = v4l2_get_subdevdata(&ov08x->sd);
+ struct i2c_msg msgs[2];
+ u8 *data_be_p;
+ int ret;
+ __be32 data_be = 0;
+ __be16 reg_addr_be = cpu_to_be16(reg);
+
+ if (len > 4)
+ return -EINVAL;
+
+ data_be_p = (u8 *)&data_be;
+ /* Write register address */
+ msgs[0].addr = client->addr;
+ msgs[0].flags = 0;
+ msgs[0].len = 2;
+ msgs[0].buf = (u8 *)&reg_addr_be;
+
+ /* Read data from register */
+ msgs[1].addr = client->addr;
+ msgs[1].flags = I2C_M_RD;
+ msgs[1].len = len;
+ msgs[1].buf = &data_be_p[4 - len];
+
+ ret = i2c_transfer(client->adapter, msgs, ARRAY_SIZE(msgs));
+ if (ret != ARRAY_SIZE(msgs))
+ return -EIO;
+
+ *val = be32_to_cpu(data_be);
+
+ return 0;
+}
+
+/* Write registers up to 4 at a time */
+static int ov08x40_write_reg(struct ov08x40 *ov08x,
+ u16 reg, u32 len, u32 __val)
+{
+ struct i2c_client *client = v4l2_get_subdevdata(&ov08x->sd);
+ int buf_i, val_i;
+ u8 buf[6], *val_p;
+ __be32 val;
+
+ if (len > 4)
+ return -EINVAL;
+
+ buf[0] = reg >> 8;
+ buf[1] = reg & 0xff;
+
+ val = cpu_to_be32(__val);
+ val_p = (u8 *)&val;
+ buf_i = 2;
+ val_i = 4 - len;
+
+ while (val_i < 4)
+ buf[buf_i++] = val_p[val_i++];
+
+ if (i2c_master_send(client, buf, len + 2) != len + 2)
+ return -EIO;
+
+ return 0;
+}
+
+/* Write a list of registers */
+static int ov08x40_write_regs(struct ov08x40 *ov08x,
+ const struct ov08x40_reg *regs, u32 len)
+{
+ struct i2c_client *client = v4l2_get_subdevdata(&ov08x->sd);
+ int ret;
+ u32 i;
+
+ for (i = 0; i < len; i++) {
+ ret = ov08x40_write_reg(ov08x, regs[i].address, 1,
+ regs[i].val);
+
+ if (ret) {
+ dev_err_ratelimited(&client->dev,
+ "Failed to write reg 0x%4.4x. error = %d\n",
+ regs[i].address, ret);
+
+ return ret;
+ }
+ }
+
+ return 0;
+}
+
+static int ov08x40_write_reg_list(struct ov08x40 *ov08x,
+ const struct ov08x40_reg_list *r_list)
+{
+ return ov08x40_write_regs(ov08x, r_list->regs, r_list->num_of_regs);
+}
+
+static int ov08x40_open(struct v4l2_subdev *sd, struct v4l2_subdev_fh *fh)
+{
+ const struct ov08x40_mode *default_mode = &supported_modes[0];
+ struct ov08x40 *ov08x = to_ov08x40(sd);
+ struct v4l2_mbus_framefmt *try_fmt =
+ v4l2_subdev_get_try_format(sd, fh->state, 0);
+
+ mutex_lock(&ov08x->mutex);
+
+ /* Initialize try_fmt */
+ try_fmt->width = default_mode->width;
+ try_fmt->height = default_mode->height;
+ try_fmt->code = MEDIA_BUS_FMT_SGRBG10_1X10;
+ try_fmt->field = V4L2_FIELD_NONE;
+
+ /* No crop or compose */
+ mutex_unlock(&ov08x->mutex);
+
+ return 0;
+}
+
+static int ov08x40_update_digital_gain(struct ov08x40 *ov08x, u32 d_gain)
+{
+ int ret;
+ u32 val;
+
+ /*
+ * 0x350C[1:0], 0x350B[7:0], 0x350A[4:0]
+ */
+
+ val = (d_gain & OV08X40_DGTL_GAIN_L_MASK) << OV08X40_DGTL_GAIN_L_SHIFT;
+ ret = ov08x40_write_reg(ov08x, OV08X40_REG_DGTL_GAIN_L,
+ OV08X40_REG_VALUE_08BIT, val);
+ if (ret)
+ return ret;
+
+ val = (d_gain >> OV08X40_DGTL_GAIN_M_SHIFT) & OV08X40_DGTL_GAIN_M_MASK;
+ ret = ov08x40_write_reg(ov08x, OV08X40_REG_DGTL_GAIN_M,
+ OV08X40_REG_VALUE_08BIT, val);
+ if (ret)
+ return ret;
+
+ val = (d_gain >> OV08X40_DGTL_GAIN_H_SHIFT) & OV08X40_DGTL_GAIN_H_MASK;
+
+ return ov08x40_write_reg(ov08x, OV08X40_REG_DGTL_GAIN_H,
+ OV08X40_REG_VALUE_08BIT, val);
+}
+
+static int ov08x40_enable_test_pattern(struct ov08x40 *ov08x, u32 pattern)
+{
+ int ret;
+ u32 val;
+
+ ret = ov08x40_read_reg(ov08x, OV08X40_REG_TEST_PATTERN,
+ OV08X40_REG_VALUE_08BIT, &val);
+ if (ret)
+ return ret;
+
+ if (pattern) {
+ ret = ov08x40_read_reg(ov08x, OV08X40_REG_ISP,
+ OV08X40_REG_VALUE_08BIT, &val);
+ if (ret)
+ return ret;
+
+ ret = ov08x40_write_reg(ov08x, OV08X40_REG_ISP,
+ OV08X40_REG_VALUE_08BIT,
+ val | BIT(1));
+ if (ret)
+ return ret;
+
+ ret = ov08x40_read_reg(ov08x, OV08X40_REG_SHORT_TEST_PATTERN,
+ OV08X40_REG_VALUE_08BIT, &val);
+ if (ret)
+ return ret;
+
+ ret = ov08x40_write_reg(ov08x, OV08X40_REG_SHORT_TEST_PATTERN,
+ OV08X40_REG_VALUE_08BIT,
+ val | BIT(0));
+ if (ret)
+ return ret;
+
+ ret = ov08x40_read_reg(ov08x, OV08X40_REG_TEST_PATTERN,
+ OV08X40_REG_VALUE_08BIT, &val);
+ if (ret)
+ return ret;
+
+ val &= OV08X40_TEST_PATTERN_MASK;
+ val |= ((pattern - 1) << OV08X40_TEST_PATTERN_BAR_SHIFT) |
+ OV08X40_TEST_PATTERN_ENABLE;
+ } else {
+ val &= ~OV08X40_TEST_PATTERN_ENABLE;
+ }
+
+ return ov08x40_write_reg(ov08x, OV08X40_REG_TEST_PATTERN,
+ OV08X40_REG_VALUE_08BIT, val);
+}
+
+static int ov08x40_set_ctrl_hflip(struct ov08x40 *ov08x, u32 ctrl_val)
+{
+ int ret;
+ u32 val;
+
+ ret = ov08x40_read_reg(ov08x, OV08X40_REG_MIRROR,
+ OV08X40_REG_VALUE_08BIT, &val);
+ if (ret)
+ return ret;
+
+ return ov08x40_write_reg(ov08x, OV08X40_REG_MIRROR,
+ OV08X40_REG_VALUE_08BIT,
+ ctrl_val ? val | BIT(2) : val & ~BIT(2));
+}
+
+static int ov08x40_set_ctrl_vflip(struct ov08x40 *ov08x, u32 ctrl_val)
+{
+ int ret;
+ u32 val;
+
+ ret = ov08x40_read_reg(ov08x, OV08X40_REG_VFLIP,
+ OV08X40_REG_VALUE_08BIT, &val);
+ if (ret)
+ return ret;
+
+ return ov08x40_write_reg(ov08x, OV08X40_REG_VFLIP,
+ OV08X40_REG_VALUE_08BIT,
+ ctrl_val ? val | BIT(2) : val & ~BIT(2));
+}
+
+static int ov08x40_set_ctrl(struct v4l2_ctrl *ctrl)
+{
+ struct ov08x40 *ov08x = container_of(ctrl->handler,
+ struct ov08x40, ctrl_handler);
+ struct i2c_client *client = v4l2_get_subdevdata(&ov08x->sd);
+ s64 max;
+ int ret = 0;
+
+ /* Propagate change of current control to all related controls */
+ switch (ctrl->id) {
+ case V4L2_CID_VBLANK:
+ /* Update max exposure while meeting expected vblanking */
+ max = ov08x->cur_mode->height + ctrl->val - OV08X40_EXPOSURE_MAX_MARGIN;
+ __v4l2_ctrl_modify_range(ov08x->exposure,
+ ov08x->exposure->minimum,
+ max, ov08x->exposure->step, max);
+ break;
+ }
+
+ /*
+ * Applying V4L2 control value only happens
+ * when power is up for streaming
+ */
+ if (!pm_runtime_get_if_in_use(&client->dev))
+ return 0;
+
+ switch (ctrl->id) {
+ case V4L2_CID_ANALOGUE_GAIN:
+ ret = ov08x40_write_reg(ov08x, OV08X40_REG_ANALOG_GAIN,
+ OV08X40_REG_VALUE_16BIT,
+ ctrl->val << 1);
+ break;
+ case V4L2_CID_DIGITAL_GAIN:
+ ret = ov08x40_update_digital_gain(ov08x, ctrl->val);
+ break;
+ case V4L2_CID_EXPOSURE:
+ ret = ov08x40_write_reg(ov08x, OV08X40_REG_EXPOSURE,
+ OV08X40_REG_VALUE_24BIT,
+ ctrl->val);
+ break;
+ case V4L2_CID_VBLANK:
+ ret = ov08x40_write_reg(ov08x, OV08X40_REG_VTS,
+ OV08X40_REG_VALUE_16BIT,
+ ov08x->cur_mode->height
+ + ctrl->val);
+ break;
+ case V4L2_CID_TEST_PATTERN:
+ ret = ov08x40_enable_test_pattern(ov08x, ctrl->val);
+ break;
+ case V4L2_CID_HFLIP:
+ ov08x40_set_ctrl_hflip(ov08x, ctrl->val);
+ break;
+ case V4L2_CID_VFLIP:
+ ov08x40_set_ctrl_vflip(ov08x, ctrl->val);
+ break;
+ default:
+ dev_info(&client->dev,
+ "ctrl(id:0x%x,val:0x%x) is not handled\n",
+ ctrl->id, ctrl->val);
+ break;
+ }
+
+ pm_runtime_put(&client->dev);
+
+ return ret;
+}
+
+static const struct v4l2_ctrl_ops ov08x40_ctrl_ops = {
+ .s_ctrl = ov08x40_set_ctrl,
+};
+
+static int ov08x40_enum_mbus_code(struct v4l2_subdev *sd,
+ struct v4l2_subdev_state *sd_state,
+ struct v4l2_subdev_mbus_code_enum *code)
+{
+ /* Only one bayer order(GRBG) is supported */
+ if (code->index > 0)
+ return -EINVAL;
+
+ code->code = MEDIA_BUS_FMT_SGRBG10_1X10;
+
+ return 0;
+}
+
+static int ov08x40_enum_frame_size(struct v4l2_subdev *sd,
+ struct v4l2_subdev_state *sd_state,
+ struct v4l2_subdev_frame_size_enum *fse)
+{
+ if (fse->index >= ARRAY_SIZE(supported_modes))
+ return -EINVAL;
+
+ if (fse->code != MEDIA_BUS_FMT_SGRBG10_1X10)
+ return -EINVAL;
+
+ fse->min_width = supported_modes[fse->index].width;
+ fse->max_width = fse->min_width;
+ fse->min_height = supported_modes[fse->index].height;
+ fse->max_height = fse->min_height;
+
+ return 0;
+}
+
+static void ov08x40_update_pad_format(const struct ov08x40_mode *mode,
+ struct v4l2_subdev_format *fmt)
+{
+ fmt->format.width = mode->width;
+ fmt->format.height = mode->height;
+ fmt->format.code = MEDIA_BUS_FMT_SGRBG10_1X10;
+ fmt->format.field = V4L2_FIELD_NONE;
+}
+
+static int ov08x40_do_get_pad_format(struct ov08x40 *ov08x,
+ struct v4l2_subdev_state *sd_state,
+ struct v4l2_subdev_format *fmt)
+{
+ struct v4l2_mbus_framefmt *framefmt;
+ struct v4l2_subdev *sd = &ov08x->sd;
+
+ if (fmt->which == V4L2_SUBDEV_FORMAT_TRY) {
+ framefmt = v4l2_subdev_get_try_format(sd, sd_state, fmt->pad);
+ fmt->format = *framefmt;
+ } else {
+ ov08x40_update_pad_format(ov08x->cur_mode, fmt);
+ }
+
+ return 0;
+}
+
+static int ov08x40_get_pad_format(struct v4l2_subdev *sd,
+ struct v4l2_subdev_state *sd_state,
+ struct v4l2_subdev_format *fmt)
+{
+ struct ov08x40 *ov08x = to_ov08x40(sd);
+ int ret;
+
+ mutex_lock(&ov08x->mutex);
+ ret = ov08x40_do_get_pad_format(ov08x, sd_state, fmt);
+ mutex_unlock(&ov08x->mutex);
+
+ return ret;
+}
+
+static int
+ov08x40_set_pad_format(struct v4l2_subdev *sd,
+ struct v4l2_subdev_state *sd_state,
+ struct v4l2_subdev_format *fmt)
+{
+ struct ov08x40 *ov08x = to_ov08x40(sd);
+ const struct ov08x40_mode *mode;
+ struct v4l2_mbus_framefmt *framefmt;
+ s32 vblank_def;
+ s32 vblank_min;
+ s64 h_blank;
+ s64 pixel_rate;
+ s64 link_freq;
+
+ mutex_lock(&ov08x->mutex);
+
+ /* Only one raw bayer(GRBG) order is supported */
+ if (fmt->format.code != MEDIA_BUS_FMT_SGRBG10_1X10)
+ fmt->format.code = MEDIA_BUS_FMT_SGRBG10_1X10;
+
+ mode = v4l2_find_nearest_size(supported_modes,
+ ARRAY_SIZE(supported_modes),
+ width, height,
+ fmt->format.width, fmt->format.height);
+ ov08x40_update_pad_format(mode, fmt);
+ if (fmt->which == V4L2_SUBDEV_FORMAT_TRY) {
+ framefmt = v4l2_subdev_get_try_format(sd, sd_state, fmt->pad);
+ *framefmt = fmt->format;
+ } else {
+ ov08x->cur_mode = mode;
+ __v4l2_ctrl_s_ctrl(ov08x->link_freq, mode->link_freq_index);
+ link_freq = link_freq_menu_items[mode->link_freq_index];
+ pixel_rate = link_freq_to_pixel_rate(link_freq);
+ __v4l2_ctrl_s_ctrl_int64(ov08x->pixel_rate, pixel_rate);
+
+ /* Update limits and set FPS to default */
+ vblank_def = ov08x->cur_mode->vts_def -
+ ov08x->cur_mode->height;
+ vblank_min = ov08x->cur_mode->vts_min -
+ ov08x->cur_mode->height;
+ __v4l2_ctrl_modify_range(ov08x->vblank, vblank_min,
+ OV08X40_VTS_MAX
+ - ov08x->cur_mode->height,
+ 1,
+ vblank_def);
+ __v4l2_ctrl_s_ctrl(ov08x->vblank, vblank_def);
+ h_blank =
+ link_freq_configs[mode->link_freq_index].pixels_per_line
+ - ov08x->cur_mode->width;
+ __v4l2_ctrl_modify_range(ov08x->hblank, h_blank,
+ h_blank, 1, h_blank);
+ }
+
+ mutex_unlock(&ov08x->mutex);
+
+ return 0;
+}
+
+static int ov08x40_start_streaming(struct ov08x40 *ov08x)
+{
+ struct i2c_client *client = v4l2_get_subdevdata(&ov08x->sd);
+ const struct ov08x40_reg_list *reg_list;
+ int ret, link_freq_index;
+
+ /* Get out of from software reset */
+ ret = ov08x40_write_reg(ov08x, OV08X40_REG_SOFTWARE_RST,
+ OV08X40_REG_VALUE_08BIT, OV08X40_SOFTWARE_RST);
+ if (ret) {
+ dev_err(&client->dev, "%s failed to set powerup registers\n",
+ __func__);
+ return ret;
+ }
+
+ link_freq_index = ov08x->cur_mode->link_freq_index;
+ reg_list = &link_freq_configs[link_freq_index].reg_list;
+
+ ret = ov08x40_write_reg_list(ov08x, reg_list);
+ if (ret) {
+ dev_err(&client->dev, "%s failed to set plls\n", __func__);
+ return ret;
+ }
+
+ /* Apply default values of current mode */
+ reg_list = &ov08x->cur_mode->reg_list;
+ ret = ov08x40_write_reg_list(ov08x, reg_list);
+ if (ret) {
+ dev_err(&client->dev, "%s failed to set mode\n", __func__);
+ return ret;
+ }
+
+ /* Apply customized values from user */
+ ret = __v4l2_ctrl_handler_setup(ov08x->sd.ctrl_handler);
+ if (ret)
+ return ret;
+
+ return ov08x40_write_reg(ov08x, OV08X40_REG_MODE_SELECT,
+ OV08X40_REG_VALUE_08BIT,
+ OV08X40_MODE_STREAMING);
+}
+
+/* Stop streaming */
+static int ov08x40_stop_streaming(struct ov08x40 *ov08x)
+{
+ return ov08x40_write_reg(ov08x, OV08X40_REG_MODE_SELECT,
+ OV08X40_REG_VALUE_08BIT, OV08X40_MODE_STANDBY);
+}
+
+static int ov08x40_set_stream(struct v4l2_subdev *sd, int enable)
+{
+ struct ov08x40 *ov08x = to_ov08x40(sd);
+ struct i2c_client *client = v4l2_get_subdevdata(sd);
+ int ret = 0;
+
+ mutex_lock(&ov08x->mutex);
+ if (ov08x->streaming == enable) {
+ mutex_unlock(&ov08x->mutex);
+ return 0;
+ }
+
+ if (enable) {
+ ret = pm_runtime_resume_and_get(&client->dev);
+ if (ret < 0)
+ goto err_unlock;
+
+ /*
+ * Apply default & customized values
+ * and then start streaming.
+ */
+ ret = ov08x40_start_streaming(ov08x);
+ if (ret)
+ goto err_rpm_put;
+ } else {
+ ov08x40_stop_streaming(ov08x);
+ pm_runtime_put(&client->dev);
+ }
+
+ ov08x->streaming = enable;
+ mutex_unlock(&ov08x->mutex);
+
+ return ret;
+
+err_rpm_put:
+ pm_runtime_put(&client->dev);
+err_unlock:
+ mutex_unlock(&ov08x->mutex);
+
+ return ret;
+}
+
+static int __maybe_unused ov08x40_suspend(struct device *dev)
+{
+ struct v4l2_subdev *sd = dev_get_drvdata(dev);
+ struct ov08x40 *ov08x = to_ov08x40(sd);
+
+ if (ov08x->streaming)
+ ov08x40_stop_streaming(ov08x);
+
+ return 0;
+}
+
+static int __maybe_unused ov08x40_resume(struct device *dev)
+{
+ struct v4l2_subdev *sd = dev_get_drvdata(dev);
+ struct ov08x40 *ov08x = to_ov08x40(sd);
+ int ret;
+
+ if (ov08x->streaming) {
+ ret = ov08x40_start_streaming(ov08x);
+ if (ret)
+ goto error;
+ }
+
+ return 0;
+
+error:
+ ov08x40_stop_streaming(ov08x);
+ ov08x->streaming = false;
+ return ret;
+}
+
+/* Verify chip ID */
+static int ov08x40_identify_module(struct ov08x40 *ov08x)
+{
+ struct i2c_client *client = v4l2_get_subdevdata(&ov08x->sd);
+ int ret;
+ u32 val;
+
+ ret = ov08x40_read_reg(ov08x, OV08X40_REG_CHIP_ID,
+ OV08X40_REG_VALUE_24BIT, &val);
+ if (ret)
+ return ret;
+
+ if (val != OV08X40_CHIP_ID) {
+ dev_err(&client->dev, "chip id mismatch: %x!=%x\n",
+ OV08X40_CHIP_ID, val);
+ return -EIO;
+ }
+
+ return 0;
+}
+
+static const struct v4l2_subdev_video_ops ov08x40_video_ops = {
+ .s_stream = ov08x40_set_stream,
+};
+
+static const struct v4l2_subdev_pad_ops ov08x40_pad_ops = {
+ .enum_mbus_code = ov08x40_enum_mbus_code,
+ .get_fmt = ov08x40_get_pad_format,
+ .set_fmt = ov08x40_set_pad_format,
+ .enum_frame_size = ov08x40_enum_frame_size,
+};
+
+static const struct v4l2_subdev_ops ov08x40_subdev_ops = {
+ .video = &ov08x40_video_ops,
+ .pad = &ov08x40_pad_ops,
+};
+
+static const struct media_entity_operations ov08x40_subdev_entity_ops = {
+ .link_validate = v4l2_subdev_link_validate,
+};
+
+static const struct v4l2_subdev_internal_ops ov08x40_internal_ops = {
+ .open = ov08x40_open,
+};
+
+static int ov08x40_init_controls(struct ov08x40 *ov08x)
+{
+ struct i2c_client *client = v4l2_get_subdevdata(&ov08x->sd);
+ struct v4l2_fwnode_device_properties props;
+ struct v4l2_ctrl_handler *ctrl_hdlr;
+ s64 exposure_max;
+ s64 vblank_def;
+ s64 vblank_min;
+ s64 hblank;
+ s64 pixel_rate_min;
+ s64 pixel_rate_max;
+ const struct ov08x40_mode *mode;
+ u32 max;
+ int ret;
+
+ ctrl_hdlr = &ov08x->ctrl_handler;
+ ret = v4l2_ctrl_handler_init(ctrl_hdlr, 10);
+ if (ret)
+ return ret;
+
+ mutex_init(&ov08x->mutex);
+ ctrl_hdlr->lock = &ov08x->mutex;
+ max = ARRAY_SIZE(link_freq_menu_items) - 1;
+ ov08x->link_freq = v4l2_ctrl_new_int_menu(ctrl_hdlr,
+ &ov08x40_ctrl_ops,
+ V4L2_CID_LINK_FREQ,
+ max,
+ 0,
+ link_freq_menu_items);
+ if (ov08x->link_freq)
+ ov08x->link_freq->flags |= V4L2_CTRL_FLAG_READ_ONLY;
+
+ pixel_rate_max = link_freq_to_pixel_rate(link_freq_menu_items[0]);
+ pixel_rate_min = 0;
+ /* By default, PIXEL_RATE is read only */
+ ov08x->pixel_rate = v4l2_ctrl_new_std(ctrl_hdlr, &ov08x40_ctrl_ops,
+ V4L2_CID_PIXEL_RATE,
+ pixel_rate_min, pixel_rate_max,
+ 1, pixel_rate_max);
+
+ mode = ov08x->cur_mode;
+ vblank_def = mode->vts_def - mode->height;
+ vblank_min = mode->vts_min - mode->height;
+ ov08x->vblank = v4l2_ctrl_new_std(ctrl_hdlr, &ov08x40_ctrl_ops,
+ V4L2_CID_VBLANK,
+ vblank_min,
+ OV08X40_VTS_MAX - mode->height, 1,
+ vblank_def);
+
+ hblank = link_freq_configs[mode->link_freq_index].pixels_per_line -
+ mode->width;
+ ov08x->hblank = v4l2_ctrl_new_std(ctrl_hdlr, &ov08x40_ctrl_ops,
+ V4L2_CID_HBLANK,
+ hblank, hblank, 1, hblank);
+ if (ov08x->hblank)
+ ov08x->hblank->flags |= V4L2_CTRL_FLAG_READ_ONLY;
+
+ exposure_max = mode->vts_def - OV08X40_EXPOSURE_MAX_MARGIN;
+ ov08x->exposure = v4l2_ctrl_new_std(ctrl_hdlr, &ov08x40_ctrl_ops,
+ V4L2_CID_EXPOSURE,
+ OV08X40_EXPOSURE_MIN,
+ exposure_max, OV08X40_EXPOSURE_STEP,
+ exposure_max);
+
+ v4l2_ctrl_new_std(ctrl_hdlr, &ov08x40_ctrl_ops, V4L2_CID_ANALOGUE_GAIN,
+ OV08X40_ANA_GAIN_MIN, OV08X40_ANA_GAIN_MAX,
+ OV08X40_ANA_GAIN_STEP, OV08X40_ANA_GAIN_DEFAULT);
+
+ /* Digital gain */
+ v4l2_ctrl_new_std(ctrl_hdlr, &ov08x40_ctrl_ops, V4L2_CID_DIGITAL_GAIN,
+ OV08X40_DGTL_GAIN_MIN, OV08X40_DGTL_GAIN_MAX,
+ OV08X40_DGTL_GAIN_STEP, OV08X40_DGTL_GAIN_DEFAULT);
+
+ v4l2_ctrl_new_std_menu_items(ctrl_hdlr, &ov08x40_ctrl_ops,
+ V4L2_CID_TEST_PATTERN,
+ ARRAY_SIZE(ov08x40_test_pattern_menu) - 1,
+ 0, 0, ov08x40_test_pattern_menu);
+
+ v4l2_ctrl_new_std(ctrl_hdlr, &ov08x40_ctrl_ops,
+ V4L2_CID_HFLIP, 0, 1, 1, 0);
+ v4l2_ctrl_new_std(ctrl_hdlr, &ov08x40_ctrl_ops,
+ V4L2_CID_VFLIP, 0, 1, 1, 0);
+
+ if (ctrl_hdlr->error) {
+ ret = ctrl_hdlr->error;
+ dev_err(&client->dev, "%s control init failed (%d)\n",
+ __func__, ret);
+ goto error;
+ }
+
+ ret = v4l2_fwnode_device_parse(&client->dev, &props);
+ if (ret)
+ goto error;
+
+ ret = v4l2_ctrl_new_fwnode_properties(ctrl_hdlr, &ov08x40_ctrl_ops,
+ &props);
+ if (ret)
+ goto error;
+
+ ov08x->sd.ctrl_handler = ctrl_hdlr;
+
+ return 0;
+
+error:
+ v4l2_ctrl_handler_free(ctrl_hdlr);
+ mutex_destroy(&ov08x->mutex);
+
+ return ret;
+}
+
+static void ov08x40_free_controls(struct ov08x40 *ov08x)
+{
+ v4l2_ctrl_handler_free(ov08x->sd.ctrl_handler);
+ mutex_destroy(&ov08x->mutex);
+}
+
+static int ov08x40_check_hwcfg(struct device *dev)
+{
+ struct v4l2_fwnode_endpoint bus_cfg = {
+ .bus_type = V4L2_MBUS_CSI2_DPHY
+ };
+ struct fwnode_handle *ep;
+ struct fwnode_handle *fwnode = dev_fwnode(dev);
+ unsigned int i, j;
+ int ret;
+ u32 ext_clk;
+
+ if (!fwnode)
+ return -ENXIO;
+
+ ret = fwnode_property_read_u32(dev_fwnode(dev), "clock-frequency",
+ &ext_clk);
+ if (ret) {
+ dev_err(dev, "can't get clock frequency");
+ return ret;
+ }
+
+ if (ext_clk != OV08X40_EXT_CLK) {
+ dev_err(dev, "external clock %d is not supported",
+ ext_clk);
+ return -EINVAL;
+ }
+
+ ep = fwnode_graph_get_next_endpoint(fwnode, NULL);
+ if (!ep)
+ return -ENXIO;
+
+ ret = v4l2_fwnode_endpoint_alloc_parse(ep, &bus_cfg);
+ fwnode_handle_put(ep);
+ if (ret)
+ return ret;
+
+ if (bus_cfg.bus.mipi_csi2.num_data_lanes != OV08X40_DATA_LANES) {
+ dev_err(dev, "number of CSI2 data lanes %d is not supported",
+ bus_cfg.bus.mipi_csi2.num_data_lanes);
+ ret = -EINVAL;
+ goto out_err;
+ }
+
+ if (!bus_cfg.nr_of_link_frequencies) {
+ dev_err(dev, "no link frequencies defined");
+ ret = -EINVAL;
+ goto out_err;
+ }
+
+ for (i = 0; i < ARRAY_SIZE(link_freq_menu_items); i++) {
+ for (j = 0; j < bus_cfg.nr_of_link_frequencies; j++) {
+ if (link_freq_menu_items[i] ==
+ bus_cfg.link_frequencies[j])
+ break;
+ }
+
+ if (j == bus_cfg.nr_of_link_frequencies) {
+ dev_err(dev, "no link frequency %lld supported",
+ link_freq_menu_items[i]);
+ ret = -EINVAL;
+ goto out_err;
+ }
+ }
+
+out_err:
+ v4l2_fwnode_endpoint_free(&bus_cfg);
+
+ return ret;
+}
+
+static int ov08x40_probe(struct i2c_client *client)
+{
+ struct ov08x40 *ov08x;
+ int ret;
+
+ /* Check HW config */
+ ret = ov08x40_check_hwcfg(&client->dev);
+ if (ret) {
+ dev_err(&client->dev, "failed to check hwcfg: %d", ret);
+ return ret;
+ }
+
+ ov08x = devm_kzalloc(&client->dev, sizeof(*ov08x), GFP_KERNEL);
+ if (!ov08x)
+ return -ENOMEM;
+
+ /* Initialize subdev */
+ v4l2_i2c_subdev_init(&ov08x->sd, client, &ov08x40_subdev_ops);
+
+ /* Check module identity */
+ ret = ov08x40_identify_module(ov08x);
+ if (ret) {
+ dev_err(&client->dev, "failed to find sensor: %d\n", ret);
+ return ret;
+ }
+
+ /* Set default mode to max resolution */
+ ov08x->cur_mode = &supported_modes[0];
+
+ ret = ov08x40_init_controls(ov08x);
+ if (ret)
+ return ret;
+
+ /* Initialize subdev */
+ ov08x->sd.internal_ops = &ov08x40_internal_ops;
+ ov08x->sd.flags |= V4L2_SUBDEV_FL_HAS_DEVNODE;
+ ov08x->sd.entity.ops = &ov08x40_subdev_entity_ops;
+ ov08x->sd.entity.function = MEDIA_ENT_F_CAM_SENSOR;
+
+ /* Initialize source pad */
+ ov08x->pad.flags = MEDIA_PAD_FL_SOURCE;
+ ret = media_entity_pads_init(&ov08x->sd.entity, 1, &ov08x->pad);
+ if (ret) {
+ dev_err(&client->dev, "%s failed:%d\n", __func__, ret);
+ goto error_handler_free;
+ }
+
+ ret = v4l2_async_register_subdev_sensor(&ov08x->sd);
+ if (ret < 0)
+ goto error_media_entity;
+
+ /*
+ * Device is already turned on by i2c-core with ACPI domain PM.
+ * Enable runtime PM and turn off the device.
+ */
+ pm_runtime_set_active(&client->dev);
+ pm_runtime_enable(&client->dev);
+ pm_runtime_idle(&client->dev);
+
+ return 0;
+
+error_media_entity:
+ media_entity_cleanup(&ov08x->sd.entity);
+
+error_handler_free:
+ ov08x40_free_controls(ov08x);
+
+ return ret;
+}
+
+static void ov08x40_remove(struct i2c_client *client)
+{
+ struct v4l2_subdev *sd = i2c_get_clientdata(client);
+ struct ov08x40 *ov08x = to_ov08x40(sd);
+
+ v4l2_async_unregister_subdev(sd);
+ media_entity_cleanup(&sd->entity);
+ ov08x40_free_controls(ov08x);
+
+ pm_runtime_disable(&client->dev);
+ pm_runtime_set_suspended(&client->dev);
+}
+
+static const struct dev_pm_ops ov08x40_pm_ops = {
+ SET_SYSTEM_SLEEP_PM_OPS(ov08x40_suspend, ov08x40_resume)
+};
+
+#ifdef CONFIG_ACPI
+static const struct acpi_device_id ov08x40_acpi_ids[] = {
+ {"OVTI08F4"},
+ { /* sentinel */ }
+};
+
+MODULE_DEVICE_TABLE(acpi, ov08x40_acpi_ids);
+#endif
+
+static struct i2c_driver ov08x40_i2c_driver = {
+ .driver = {
+ .name = "ov08x40",
+ .pm = &ov08x40_pm_ops,
+ .acpi_match_table = ACPI_PTR(ov08x40_acpi_ids),
+ },
+ .probe_new = ov08x40_probe,
+ .remove = ov08x40_remove,
+};
+
+module_i2c_driver(ov08x40_i2c_driver);
+
+MODULE_AUTHOR("Jason Chen <jason.z.chen@intel.com>");
+MODULE_AUTHOR("Shawn Tu <shawnx.tu@intel.com>");
+MODULE_DESCRIPTION("OmniVision OV08X40 sensor driver");
+MODULE_LICENSE("GPL");
diff --git a/drivers/media/i2c/ov13858.c b/drivers/media/i2c/ov13858.c
index e618b613e078..69a7a2c590db 100644
--- a/drivers/media/i2c/ov13858.c
+++ b/drivers/media/i2c/ov13858.c
@@ -1698,8 +1698,7 @@ static void ov13858_free_controls(struct ov13858 *ov13858)
mutex_destroy(&ov13858->mutex);
}
-static int ov13858_probe(struct i2c_client *client,
- const struct i2c_device_id *devid)
+static int ov13858_probe(struct i2c_client *client)
{
struct ov13858 *ov13858;
int ret;
@@ -1807,7 +1806,7 @@ static struct i2c_driver ov13858_i2c_driver = {
.pm = &ov13858_pm_ops,
.acpi_match_table = ACPI_PTR(ov13858_acpi_ids),
},
- .probe = ov13858_probe,
+ .probe_new = ov13858_probe,
.remove = ov13858_remove,
.id_table = ov13858_id_table,
};
diff --git a/drivers/media/i2c/ov2640.c b/drivers/media/i2c/ov2640.c
index 29ed0ef8c033..39d56838a4ef 100644
--- a/drivers/media/i2c/ov2640.c
+++ b/drivers/media/i2c/ov2640.c
@@ -16,9 +16,7 @@
#include <linux/clk.h>
#include <linux/slab.h>
#include <linux/delay.h>
-#include <linux/gpio.h>
#include <linux/gpio/consumer.h>
-#include <linux/of_gpio.h>
#include <linux/v4l2-mediabus.h>
#include <linux/videodev2.h>
diff --git a/drivers/media/i2c/ov2680.c b/drivers/media/i2c/ov2680.c
index de66d3395a4d..54153bf66bdd 100644
--- a/drivers/media/i2c/ov2680.c
+++ b/drivers/media/i2c/ov2680.c
@@ -967,6 +967,8 @@ static int ov2680_v4l2_register(struct ov2680_dev *sensor)
ctrls->gain->flags |= V4L2_CTRL_FLAG_VOLATILE;
ctrls->exposure->flags |= V4L2_CTRL_FLAG_VOLATILE;
+ ctrls->vflip->flags |= V4L2_CTRL_FLAG_MODIFY_LAYOUT;
+ ctrls->hflip->flags |= V4L2_CTRL_FLAG_MODIFY_LAYOUT;
v4l2_ctrl_auto_cluster(2, &ctrls->auto_gain, 0, true);
v4l2_ctrl_auto_cluster(2, &ctrls->auto_exp, 1, true);
diff --git a/drivers/media/i2c/ov2740.c b/drivers/media/i2c/ov2740.c
index 5d74ad479214..f3731f932a94 100644
--- a/drivers/media/i2c/ov2740.c
+++ b/drivers/media/i2c/ov2740.c
@@ -77,7 +77,6 @@
#define OV2740_REG_OTP_CUSTOMER 0x7010
struct nvm_data {
- struct i2c_client *client;
struct nvmem_device *nvmem;
struct regmap *regmap;
char *nvm_buffer;
@@ -379,7 +378,7 @@ static int ov2740_read_reg(struct ov2740 *ov2740, u16 reg, u16 len, u32 *val)
struct i2c_msg msgs[2];
u8 addr_buf[2];
u8 data_buf[4] = {0};
- int ret = 0;
+ int ret;
if (len > sizeof(data_buf))
return -EINVAL;
@@ -407,7 +406,7 @@ static int ov2740_write_reg(struct ov2740 *ov2740, u16 reg, u16 len, u32 val)
{
struct i2c_client *client = v4l2_get_subdevdata(&ov2740->sd);
u8 buf[6];
- int ret = 0;
+ int ret;
if (len > 4)
return -EINVAL;
@@ -427,14 +426,14 @@ static int ov2740_write_reg_list(struct ov2740 *ov2740,
{
struct i2c_client *client = v4l2_get_subdevdata(&ov2740->sd);
unsigned int i;
- int ret = 0;
+ int ret;
for (i = 0; i < r_list->num_of_regs; i++) {
ret = ov2740_write_reg(ov2740, r_list->regs[i].address, 1,
r_list->regs[i].val);
if (ret) {
dev_err_ratelimited(&client->dev,
- "write reg 0x%4.4x return err = %d",
+ "write reg 0x%4.4x return err = %d\n",
r_list->regs[i].address, ret);
return ret;
}
@@ -457,7 +456,7 @@ static int ov2740_identify_module(struct ov2740 *ov2740)
return ret;
if (val != OV2740_CHIP_ID) {
- dev_err(&client->dev, "chip id mismatch: %x!=%x",
+ dev_err(&client->dev, "chip id mismatch: %x != %x\n",
OV2740_CHIP_ID, val);
return -ENXIO;
}
@@ -469,7 +468,7 @@ static int ov2740_identify_module(struct ov2740 *ov2740)
static int ov2740_update_digital_gain(struct ov2740 *ov2740, u32 d_gain)
{
- int ret = 0;
+ int ret;
ret = ov2740_write_reg(ov2740, OV2740_REG_GROUP_ACCESS, 1,
OV2740_GROUP_HOLD_START);
@@ -513,7 +512,7 @@ static int ov2740_set_ctrl(struct v4l2_ctrl *ctrl)
struct ov2740, ctrl_handler);
struct i2c_client *client = v4l2_get_subdevdata(&ov2740->sd);
s64 exposure_max;
- int ret = 0;
+ int ret;
/* Propagate change of current control to all related controls */
if (ctrl->id == V4L2_CID_VBLANK) {
@@ -576,7 +575,7 @@ static int ov2740_init_controls(struct ov2740 *ov2740)
s64 exposure_max, h_blank, pixel_rate;
u32 vblank_min, vblank_max, vblank_default;
int size;
- int ret = 0;
+ int ret;
ctrl_hdlr = &ov2740->ctrl_handler;
ret = v4l2_ctrl_handler_init(ctrl_hdlr, 8);
@@ -649,34 +648,28 @@ static void ov2740_update_pad_format(const struct ov2740_mode *mode,
static int ov2740_load_otp_data(struct nvm_data *nvm)
{
- struct i2c_client *client;
- struct ov2740 *ov2740;
+ struct device *dev = regmap_get_device(nvm->regmap);
+ struct ov2740 *ov2740 = to_ov2740(dev_get_drvdata(dev));
u32 isp_ctrl00 = 0;
u32 isp_ctrl01 = 0;
int ret;
- if (!nvm)
- return -EINVAL;
-
if (nvm->nvm_buffer)
return 0;
- client = nvm->client;
- ov2740 = to_ov2740(i2c_get_clientdata(client));
-
nvm->nvm_buffer = kzalloc(CUSTOMER_USE_OTP_SIZE, GFP_KERNEL);
if (!nvm->nvm_buffer)
return -ENOMEM;
ret = ov2740_read_reg(ov2740, OV2740_REG_ISP_CTRL00, 1, &isp_ctrl00);
if (ret) {
- dev_err(&client->dev, "failed to read ISP CTRL00\n");
+ dev_err(dev, "failed to read ISP CTRL00\n");
goto err;
}
ret = ov2740_read_reg(ov2740, OV2740_REG_ISP_CTRL01, 1, &isp_ctrl01);
if (ret) {
- dev_err(&client->dev, "failed to read ISP CTRL01\n");
+ dev_err(dev, "failed to read ISP CTRL01\n");
goto err;
}
@@ -684,7 +677,7 @@ static int ov2740_load_otp_data(struct nvm_data *nvm)
ret = ov2740_write_reg(ov2740, OV2740_REG_ISP_CTRL00, 1,
isp_ctrl00 & ~BIT(5));
if (ret) {
- dev_err(&client->dev, "failed to set ISP CTRL00\n");
+ dev_err(dev, "failed to set ISP CTRL00\n");
goto err;
}
@@ -692,14 +685,14 @@ static int ov2740_load_otp_data(struct nvm_data *nvm)
ret = ov2740_write_reg(ov2740, OV2740_REG_ISP_CTRL01, 1,
isp_ctrl01 & ~BIT(7));
if (ret) {
- dev_err(&client->dev, "failed to set ISP CTRL01\n");
+ dev_err(dev, "failed to set ISP CTRL01\n");
goto err;
}
ret = ov2740_write_reg(ov2740, OV2740_REG_MODE_SELECT, 1,
OV2740_MODE_STREAMING);
if (ret) {
- dev_err(&client->dev, "failed to set streaming mode\n");
+ dev_err(dev, "failed to set streaming mode\n");
goto err;
}
@@ -712,26 +705,26 @@ static int ov2740_load_otp_data(struct nvm_data *nvm)
ret = regmap_bulk_read(nvm->regmap, OV2740_REG_OTP_CUSTOMER,
nvm->nvm_buffer, CUSTOMER_USE_OTP_SIZE);
if (ret) {
- dev_err(&client->dev, "failed to read OTP data, ret %d\n", ret);
+ dev_err(dev, "failed to read OTP data, ret %d\n", ret);
goto err;
}
ret = ov2740_write_reg(ov2740, OV2740_REG_MODE_SELECT, 1,
OV2740_MODE_STANDBY);
if (ret) {
- dev_err(&client->dev, "failed to set streaming mode\n");
+ dev_err(dev, "failed to set streaming mode\n");
goto err;
}
ret = ov2740_write_reg(ov2740, OV2740_REG_ISP_CTRL01, 1, isp_ctrl01);
if (ret) {
- dev_err(&client->dev, "failed to set ISP CTRL01\n");
+ dev_err(dev, "failed to set ISP CTRL01\n");
goto err;
}
ret = ov2740_write_reg(ov2740, OV2740_REG_ISP_CTRL00, 1, isp_ctrl00);
if (ret) {
- dev_err(&client->dev, "failed to set ISP CTRL00\n");
+ dev_err(dev, "failed to set ISP CTRL00\n");
goto err;
}
@@ -746,29 +739,29 @@ err:
static int ov2740_start_streaming(struct ov2740 *ov2740)
{
struct i2c_client *client = v4l2_get_subdevdata(&ov2740->sd);
- struct nvm_data *nvm = ov2740->nvm;
const struct ov2740_reg_list *reg_list;
int link_freq_index;
- int ret = 0;
+ int ret;
ret = ov2740_identify_module(ov2740);
if (ret)
return ret;
- ov2740_load_otp_data(nvm);
+ if (ov2740->nvm)
+ ov2740_load_otp_data(ov2740->nvm);
link_freq_index = ov2740->cur_mode->link_freq_index;
reg_list = &link_freq_configs[link_freq_index].reg_list;
ret = ov2740_write_reg_list(ov2740, reg_list);
if (ret) {
- dev_err(&client->dev, "failed to set plls");
+ dev_err(&client->dev, "failed to set plls\n");
return ret;
}
reg_list = &ov2740->cur_mode->reg_list;
ret = ov2740_write_reg_list(ov2740, reg_list);
if (ret) {
- dev_err(&client->dev, "failed to set mode");
+ dev_err(&client->dev, "failed to set mode\n");
return ret;
}
@@ -779,7 +772,7 @@ static int ov2740_start_streaming(struct ov2740 *ov2740)
ret = ov2740_write_reg(ov2740, OV2740_REG_MODE_SELECT, 1,
OV2740_MODE_STREAMING);
if (ret)
- dev_err(&client->dev, "failed to start streaming");
+ dev_err(&client->dev, "failed to start streaming\n");
return ret;
}
@@ -790,7 +783,7 @@ static void ov2740_stop_streaming(struct ov2740 *ov2740)
if (ov2740_write_reg(ov2740, OV2740_REG_MODE_SELECT, 1,
OV2740_MODE_STANDBY))
- dev_err(&client->dev, "failed to stop streaming");
+ dev_err(&client->dev, "failed to stop streaming\n");
}
static int ov2740_set_stream(struct v4l2_subdev *sd, int enable)
@@ -827,7 +820,7 @@ static int ov2740_set_stream(struct v4l2_subdev *sd, int enable)
return ret;
}
-static int __maybe_unused ov2740_suspend(struct device *dev)
+static int ov2740_suspend(struct device *dev)
{
struct v4l2_subdev *sd = dev_get_drvdata(dev);
struct ov2740 *ov2740 = to_ov2740(sd);
@@ -841,7 +834,7 @@ static int __maybe_unused ov2740_suspend(struct device *dev)
return 0;
}
-static int __maybe_unused ov2740_resume(struct device *dev)
+static int ov2740_resume(struct device *dev)
{
struct v4l2_subdev *sd = dev_get_drvdata(dev);
struct ov2740 *ov2740 = to_ov2740(sd);
@@ -998,17 +991,14 @@ static int ov2740_check_hwcfg(struct device *dev)
int ret;
unsigned int i, j;
- if (!fwnode)
- return -ENXIO;
-
ret = fwnode_property_read_u32(fwnode, "clock-frequency", &mclk);
if (ret)
return ret;
- if (mclk != OV2740_MCLK) {
- dev_err(dev, "external clock %d is not supported", mclk);
- return -EINVAL;
- }
+ if (mclk != OV2740_MCLK)
+ return dev_err_probe(dev, -EINVAL,
+ "external clock %d is not supported\n",
+ mclk);
ep = fwnode_graph_get_next_endpoint(fwnode, NULL);
if (!ep)
@@ -1020,15 +1010,14 @@ static int ov2740_check_hwcfg(struct device *dev)
return ret;
if (bus_cfg.bus.mipi_csi2.num_data_lanes != OV2740_DATA_LANES) {
- dev_err(dev, "number of CSI2 data lanes %d is not supported",
- bus_cfg.bus.mipi_csi2.num_data_lanes);
- ret = -EINVAL;
+ ret = dev_err_probe(dev, -EINVAL,
+ "number of CSI2 data lanes %d is not supported\n",
+ bus_cfg.bus.mipi_csi2.num_data_lanes);
goto check_hwcfg_error;
}
if (!bus_cfg.nr_of_link_frequencies) {
- dev_err(dev, "no link frequencies defined");
- ret = -EINVAL;
+ ret = dev_err_probe(dev, -EINVAL, "no link frequencies defined\n");
goto check_hwcfg_error;
}
@@ -1040,9 +1029,9 @@ static int ov2740_check_hwcfg(struct device *dev)
}
if (j == bus_cfg.nr_of_link_frequencies) {
- dev_err(dev, "no link frequency %lld supported",
- link_freq_menu_items[i]);
- ret = -EINVAL;
+ ret = dev_err_probe(dev, -EINVAL,
+ "no link frequency %lld supported\n",
+ link_freq_menu_items[i]);
goto check_hwcfg_error;
}
}
@@ -1069,9 +1058,8 @@ static int ov2740_nvmem_read(void *priv, unsigned int off, void *val,
size_t count)
{
struct nvm_data *nvm = priv;
- struct v4l2_subdev *sd = i2c_get_clientdata(nvm->client);
- struct device *dev = &nvm->client->dev;
- struct ov2740 *ov2740 = to_ov2740(sd);
+ struct device *dev = regmap_get_device(nvm->regmap);
+ struct ov2740 *ov2740 = to_ov2740(dev_get_drvdata(dev));
int ret = 0;
mutex_lock(&ov2740->mutex);
@@ -1104,7 +1092,6 @@ static int ov2740_register_nvmem(struct i2c_client *client,
struct nvmem_config nvmem_config = { };
struct regmap *regmap;
struct device *dev = &client->dev;
- int ret;
nvm = devm_kzalloc(dev, sizeof(*nvm), GFP_KERNEL);
if (!nvm)
@@ -1118,7 +1105,6 @@ static int ov2740_register_nvmem(struct i2c_client *client,
return PTR_ERR(regmap);
nvm->regmap = regmap;
- nvm->client = client;
nvmem_config.name = dev_name(dev);
nvmem_config.dev = dev;
@@ -1135,26 +1121,23 @@ static int ov2740_register_nvmem(struct i2c_client *client,
nvmem_config.size = CUSTOMER_USE_OTP_SIZE;
nvm->nvmem = devm_nvmem_register(dev, &nvmem_config);
+ if (IS_ERR(nvm->nvmem))
+ return PTR_ERR(nvm->nvmem);
- ret = PTR_ERR_OR_ZERO(nvm->nvmem);
- if (!ret)
- ov2740->nvm = nvm;
-
- return ret;
+ ov2740->nvm = nvm;
+ return 0;
}
static int ov2740_probe(struct i2c_client *client)
{
+ struct device *dev = &client->dev;
struct ov2740 *ov2740;
- int ret = 0;
bool full_power;
+ int ret;
ret = ov2740_check_hwcfg(&client->dev);
- if (ret) {
- dev_err(&client->dev, "failed to check HW configuration: %d",
- ret);
- return ret;
- }
+ if (ret)
+ return dev_err_probe(dev, ret, "failed to check HW configuration\n");
ov2740 = devm_kzalloc(&client->dev, sizeof(*ov2740), GFP_KERNEL);
if (!ov2740)
@@ -1164,17 +1147,15 @@ static int ov2740_probe(struct i2c_client *client)
full_power = acpi_dev_state_d0(&client->dev);
if (full_power) {
ret = ov2740_identify_module(ov2740);
- if (ret) {
- dev_err(&client->dev, "failed to find sensor: %d", ret);
- return ret;
- }
+ if (ret)
+ return dev_err_probe(dev, ret, "failed to find sensor\n");
}
mutex_init(&ov2740->mutex);
ov2740->cur_mode = &supported_modes[0];
ret = ov2740_init_controls(ov2740);
if (ret) {
- dev_err(&client->dev, "failed to init controls: %d", ret);
+ dev_err_probe(dev, ret, "failed to init controls\n");
goto probe_error_v4l2_ctrl_handler_free;
}
@@ -1185,14 +1166,13 @@ static int ov2740_probe(struct i2c_client *client)
ov2740->pad.flags = MEDIA_PAD_FL_SOURCE;
ret = media_entity_pads_init(&ov2740->sd.entity, 1, &ov2740->pad);
if (ret) {
- dev_err(&client->dev, "failed to init entity pads: %d", ret);
+ dev_err_probe(dev, ret, "failed to init entity pads\n");
goto probe_error_v4l2_ctrl_handler_free;
}
ret = v4l2_async_register_subdev_sensor(&ov2740->sd);
if (ret < 0) {
- dev_err(&client->dev, "failed to register V4L2 subdev: %d",
- ret);
+ dev_err_probe(dev, ret, "failed to register V4L2 subdev\n");
goto probe_error_media_entity_cleanup;
}
@@ -1218,9 +1198,7 @@ probe_error_v4l2_ctrl_handler_free:
return ret;
}
-static const struct dev_pm_ops ov2740_pm_ops = {
- SET_SYSTEM_SLEEP_PM_OPS(ov2740_suspend, ov2740_resume)
-};
+static DEFINE_SIMPLE_DEV_PM_OPS(ov2740_pm_ops, ov2740_suspend, ov2740_resume);
static const struct acpi_device_id ov2740_acpi_ids[] = {
{"INT3474"},
@@ -1232,7 +1210,7 @@ MODULE_DEVICE_TABLE(acpi, ov2740_acpi_ids);
static struct i2c_driver ov2740_i2c_driver = {
.driver = {
.name = "ov2740",
- .pm = &ov2740_pm_ops,
+ .pm = pm_sleep_ptr(&ov2740_pm_ops),
.acpi_match_table = ov2740_acpi_ids,
},
.probe_new = ov2740_probe,
diff --git a/drivers/media/i2c/ov4689.c b/drivers/media/i2c/ov4689.c
new file mode 100644
index 000000000000..c602e507d42b
--- /dev/null
+++ b/drivers/media/i2c/ov4689.c
@@ -0,0 +1,1018 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * ov4689 driver
+ *
+ * Copyright (C) 2017 Fuzhou Rockchip Electronics Co., Ltd.
+ * Copyright (C) 2022 Mikhail Rudenko
+ */
+
+#include <linux/clk.h>
+#include <linux/delay.h>
+#include <linux/gpio/consumer.h>
+#include <linux/i2c.h>
+#include <linux/module.h>
+#include <linux/pm_runtime.h>
+#include <linux/regulator/consumer.h>
+#include <media/media-entity.h>
+#include <media/v4l2-async.h>
+#include <media/v4l2-ctrls.h>
+#include <media/v4l2-subdev.h>
+#include <media/v4l2-fwnode.h>
+
+#define CHIP_ID 0x004688
+#define OV4689_REG_CHIP_ID 0x300a
+
+#define OV4689_XVCLK_FREQ 24000000
+
+#define OV4689_REG_CTRL_MODE 0x0100
+#define OV4689_MODE_SW_STANDBY 0x0
+#define OV4689_MODE_STREAMING BIT(0)
+
+#define OV4689_REG_EXPOSURE 0x3500
+#define OV4689_EXPOSURE_MIN 4
+#define OV4689_EXPOSURE_STEP 1
+#define OV4689_VTS_MAX 0x7fff
+
+#define OV4689_REG_GAIN_H 0x3508
+#define OV4689_REG_GAIN_L 0x3509
+#define OV4689_GAIN_H_MASK 0x07
+#define OV4689_GAIN_H_SHIFT 8
+#define OV4689_GAIN_L_MASK 0xff
+#define OV4689_GAIN_STEP 1
+#define OV4689_GAIN_DEFAULT 0x80
+
+#define OV4689_REG_TEST_PATTERN 0x5040
+#define OV4689_TEST_PATTERN_ENABLE 0x80
+#define OV4689_TEST_PATTERN_DISABLE 0x0
+
+#define OV4689_REG_VTS 0x380e
+
+#define REG_NULL 0xFFFF
+
+#define OV4689_REG_VALUE_08BIT 1
+#define OV4689_REG_VALUE_16BIT 2
+#define OV4689_REG_VALUE_24BIT 3
+
+#define OV4689_LANES 4
+
+static const char *const ov4689_supply_names[] = {
+ "avdd", /* Analog power */
+ "dovdd", /* Digital I/O power */
+ "dvdd", /* Digital core power */
+};
+
+struct regval {
+ u16 addr;
+ u8 val;
+};
+
+enum ov4689_mode_id {
+ OV4689_MODE_2688_1520 = 0,
+ OV4689_NUM_MODES,
+};
+
+struct ov4689_mode {
+ enum ov4689_mode_id id;
+ u32 width;
+ u32 height;
+ u32 max_fps;
+ u32 hts_def;
+ u32 vts_def;
+ u32 exp_def;
+ u32 pixel_rate;
+ u32 sensor_width;
+ u32 sensor_height;
+ u32 crop_top;
+ u32 crop_left;
+ const struct regval *reg_list;
+};
+
+struct ov4689 {
+ struct i2c_client *client;
+ struct clk *xvclk;
+ struct gpio_desc *reset_gpio;
+ struct gpio_desc *pwdn_gpio;
+ struct regulator_bulk_data supplies[ARRAY_SIZE(ov4689_supply_names)];
+
+ struct v4l2_subdev subdev;
+ struct media_pad pad;
+
+ u32 clock_rate;
+
+ struct mutex mutex; /* lock to protect streaming, ctrls and cur_mode */
+ bool streaming;
+ struct v4l2_ctrl_handler ctrl_handler;
+ struct v4l2_ctrl *exposure;
+
+ const struct ov4689_mode *cur_mode;
+};
+
+#define to_ov4689(sd) container_of(sd, struct ov4689, subdev)
+
+struct ov4689_gain_range {
+ u32 logical_min;
+ u32 logical_max;
+ u32 offset;
+ u32 divider;
+ u32 physical_min;
+ u32 physical_max;
+};
+
+/*
+ * Xclk 24Mhz
+ * max_framerate 30fps
+ * mipi_datarate per lane 1008Mbps
+ */
+static const struct regval ov4689_2688x1520_regs[] = {
+ {0x0103, 0x01}, {0x3638, 0x00}, {0x0300, 0x00},
+ {0x0302, 0x2a}, {0x0303, 0x00}, {0x0304, 0x03},
+ {0x030b, 0x00}, {0x030d, 0x1e}, {0x030e, 0x04},
+ {0x030f, 0x01}, {0x0312, 0x01}, {0x031e, 0x00},
+ {0x3000, 0x20}, {0x3002, 0x00}, {0x3018, 0x72},
+ {0x3020, 0x93}, {0x3021, 0x03}, {0x3022, 0x01},
+ {0x3031, 0x0a}, {0x303f, 0x0c}, {0x3305, 0xf1},
+ {0x3307, 0x04}, {0x3309, 0x29}, {0x3500, 0x00},
+ {0x3501, 0x60}, {0x3502, 0x00}, {0x3503, 0x04},
+ {0x3504, 0x00}, {0x3505, 0x00}, {0x3506, 0x00},
+ {0x3507, 0x00}, {0x3508, 0x00}, {0x3509, 0x80},
+ {0x350a, 0x00}, {0x350b, 0x00}, {0x350c, 0x00},
+ {0x350d, 0x00}, {0x350e, 0x00}, {0x350f, 0x80},
+ {0x3510, 0x00}, {0x3511, 0x00}, {0x3512, 0x00},
+ {0x3513, 0x00}, {0x3514, 0x00}, {0x3515, 0x80},
+ {0x3516, 0x00}, {0x3517, 0x00}, {0x3518, 0x00},
+ {0x3519, 0x00}, {0x351a, 0x00}, {0x351b, 0x80},
+ {0x351c, 0x00}, {0x351d, 0x00}, {0x351e, 0x00},
+ {0x351f, 0x00}, {0x3520, 0x00}, {0x3521, 0x80},
+ {0x3522, 0x08}, {0x3524, 0x08}, {0x3526, 0x08},
+ {0x3528, 0x08}, {0x352a, 0x08}, {0x3602, 0x00},
+ {0x3603, 0x40}, {0x3604, 0x02}, {0x3605, 0x00},
+ {0x3606, 0x00}, {0x3607, 0x00}, {0x3609, 0x12},
+ {0x360a, 0x40}, {0x360c, 0x08}, {0x360f, 0xe5},
+ {0x3608, 0x8f}, {0x3611, 0x00}, {0x3613, 0xf7},
+ {0x3616, 0x58}, {0x3619, 0x99}, {0x361b, 0x60},
+ {0x361c, 0x7a}, {0x361e, 0x79}, {0x361f, 0x02},
+ {0x3632, 0x00}, {0x3633, 0x10}, {0x3634, 0x10},
+ {0x3635, 0x10}, {0x3636, 0x15}, {0x3646, 0x86},
+ {0x364a, 0x0b}, {0x3700, 0x17}, {0x3701, 0x22},
+ {0x3703, 0x10}, {0x370a, 0x37}, {0x3705, 0x00},
+ {0x3706, 0x63}, {0x3709, 0x3c}, {0x370b, 0x01},
+ {0x370c, 0x30}, {0x3710, 0x24}, {0x3711, 0x0c},
+ {0x3716, 0x00}, {0x3720, 0x28}, {0x3729, 0x7b},
+ {0x372a, 0x84}, {0x372b, 0xbd}, {0x372c, 0xbc},
+ {0x372e, 0x52}, {0x373c, 0x0e}, {0x373e, 0x33},
+ {0x3743, 0x10}, {0x3744, 0x88}, {0x3745, 0xc0},
+ {0x374a, 0x43}, {0x374c, 0x00}, {0x374e, 0x23},
+ {0x3751, 0x7b}, {0x3752, 0x84}, {0x3753, 0xbd},
+ {0x3754, 0xbc}, {0x3756, 0x52}, {0x375c, 0x00},
+ {0x3760, 0x00}, {0x3761, 0x00}, {0x3762, 0x00},
+ {0x3763, 0x00}, {0x3764, 0x00}, {0x3767, 0x04},
+ {0x3768, 0x04}, {0x3769, 0x08}, {0x376a, 0x08},
+ {0x376b, 0x20}, {0x376c, 0x00}, {0x376d, 0x00},
+ {0x376e, 0x00}, {0x3773, 0x00}, {0x3774, 0x51},
+ {0x3776, 0xbd}, {0x3777, 0xbd}, {0x3781, 0x18},
+ {0x3783, 0x25}, {0x3798, 0x1b}, {0x3800, 0x00},
+ {0x3801, 0x08}, {0x3802, 0x00}, {0x3803, 0x04},
+ {0x3804, 0x0a}, {0x3805, 0x97}, {0x3806, 0x05},
+ {0x3807, 0xfb}, {0x3808, 0x0a}, {0x3809, 0x80},
+ {0x380a, 0x05}, {0x380b, 0xf0}, {0x380c, 0x0a},
+ {0x380d, 0x0e}, {0x380e, 0x06}, {0x380f, 0x12},
+ {0x3810, 0x00}, {0x3811, 0x08}, {0x3812, 0x00},
+ {0x3813, 0x04}, {0x3814, 0x01}, {0x3815, 0x01},
+ {0x3819, 0x01}, {0x3820, 0x00}, {0x3821, 0x06},
+ {0x3829, 0x00}, {0x382a, 0x01}, {0x382b, 0x01},
+ {0x382d, 0x7f}, {0x3830, 0x04}, {0x3836, 0x01},
+ {0x3837, 0x00}, {0x3841, 0x02}, {0x3846, 0x08},
+ {0x3847, 0x07}, {0x3d85, 0x36}, {0x3d8c, 0x71},
+ {0x3d8d, 0xcb}, {0x3f0a, 0x00}, {0x4000, 0xf1},
+ {0x4001, 0x40}, {0x4002, 0x04}, {0x4003, 0x14},
+ {0x400e, 0x00}, {0x4011, 0x00}, {0x401a, 0x00},
+ {0x401b, 0x00}, {0x401c, 0x00}, {0x401d, 0x00},
+ {0x401f, 0x00}, {0x4020, 0x00}, {0x4021, 0x10},
+ {0x4022, 0x07}, {0x4023, 0xcf}, {0x4024, 0x09},
+ {0x4025, 0x60}, {0x4026, 0x09}, {0x4027, 0x6f},
+ {0x4028, 0x00}, {0x4029, 0x02}, {0x402a, 0x06},
+ {0x402b, 0x04}, {0x402c, 0x02}, {0x402d, 0x02},
+ {0x402e, 0x0e}, {0x402f, 0x04}, {0x4302, 0xff},
+ {0x4303, 0xff}, {0x4304, 0x00}, {0x4305, 0x00},
+ {0x4306, 0x00}, {0x4308, 0x02}, {0x4500, 0x6c},
+ {0x4501, 0xc4}, {0x4502, 0x40}, {0x4503, 0x01},
+ {0x4601, 0xa7}, {0x4800, 0x04}, {0x4813, 0x08},
+ {0x481f, 0x40}, {0x4829, 0x78}, {0x4837, 0x10},
+ {0x4b00, 0x2a}, {0x4b0d, 0x00}, {0x4d00, 0x04},
+ {0x4d01, 0x42}, {0x4d02, 0xd1}, {0x4d03, 0x93},
+ {0x4d04, 0xf5}, {0x4d05, 0xc1}, {0x5000, 0xf3},
+ {0x5001, 0x11}, {0x5004, 0x00}, {0x500a, 0x00},
+ {0x500b, 0x00}, {0x5032, 0x00}, {0x5040, 0x00},
+ {0x5050, 0x0c}, {0x5500, 0x00}, {0x5501, 0x10},
+ {0x5502, 0x01}, {0x5503, 0x0f}, {0x8000, 0x00},
+ {0x8001, 0x00}, {0x8002, 0x00}, {0x8003, 0x00},
+ {0x8004, 0x00}, {0x8005, 0x00}, {0x8006, 0x00},
+ {0x8007, 0x00}, {0x8008, 0x00}, {0x3638, 0x00},
+ {REG_NULL, 0x00},
+};
+
+static const struct ov4689_mode supported_modes[] = {
+ {
+ .id = OV4689_MODE_2688_1520,
+ .width = 2688,
+ .height = 1520,
+ .sensor_width = 2720,
+ .sensor_height = 1536,
+ .crop_top = 8,
+ .crop_left = 16,
+ .max_fps = 30,
+ .exp_def = 1536,
+ .hts_def = 4 * 2574,
+ .vts_def = 1554,
+ .pixel_rate = 480000000,
+ .reg_list = ov4689_2688x1520_regs,
+ },
+};
+
+static const u64 link_freq_menu_items[] = { 504000000 };
+
+static const char *const ov4689_test_pattern_menu[] = {
+ "Disabled",
+ "Vertical Color Bar Type 1",
+ "Vertical Color Bar Type 2",
+ "Vertical Color Bar Type 3",
+ "Vertical Color Bar Type 4"
+};
+
+/*
+ * These coefficients are based on those used in Rockchip's camera
+ * engine, with minor tweaks for continuity.
+ */
+static const struct ov4689_gain_range ov4689_gain_ranges[] = {
+ {
+ .logical_min = 0,
+ .logical_max = 255,
+ .offset = 0,
+ .divider = 1,
+ .physical_min = 0,
+ .physical_max = 255,
+ },
+ {
+ .logical_min = 256,
+ .logical_max = 511,
+ .offset = 252,
+ .divider = 2,
+ .physical_min = 376,
+ .physical_max = 504,
+ },
+ {
+ .logical_min = 512,
+ .logical_max = 1023,
+ .offset = 758,
+ .divider = 4,
+ .physical_min = 884,
+ .physical_max = 1012,
+ },
+ {
+ .logical_min = 1024,
+ .logical_max = 2047,
+ .offset = 1788,
+ .divider = 8,
+ .physical_min = 1912,
+ .physical_max = 2047,
+ },
+};
+
+/* Write registers up to 4 at a time */
+static int ov4689_write_reg(struct i2c_client *client, u16 reg, u32 len,
+ u32 val)
+{
+ u32 buf_i, val_i;
+ __be32 val_be;
+ u8 *val_p;
+ u8 buf[6];
+
+ if (len > 4)
+ return -EINVAL;
+
+ buf[0] = reg >> 8;
+ buf[1] = reg & 0xff;
+
+ val_be = cpu_to_be32(val);
+ val_p = (u8 *)&val_be;
+ buf_i = 2;
+ val_i = 4 - len;
+
+ while (val_i < 4)
+ buf[buf_i++] = val_p[val_i++];
+
+ if (i2c_master_send(client, buf, len + 2) != len + 2)
+ return -EIO;
+
+ return 0;
+}
+
+static int ov4689_write_array(struct i2c_client *client,
+ const struct regval *regs)
+{
+ int ret = 0;
+ u32 i;
+
+ for (i = 0; ret == 0 && regs[i].addr != REG_NULL; i++)
+ ret = ov4689_write_reg(client, regs[i].addr,
+ OV4689_REG_VALUE_08BIT, regs[i].val);
+
+ return ret;
+}
+
+/* Read registers up to 4 at a time */
+static int ov4689_read_reg(struct i2c_client *client, u16 reg, unsigned int len,
+ u32 *val)
+{
+ __be16 reg_addr_be = cpu_to_be16(reg);
+ struct i2c_msg msgs[2];
+ __be32 data_be = 0;
+ u8 *data_be_p;
+ int ret;
+
+ if (len > 4 || !len)
+ return -EINVAL;
+
+ data_be_p = (u8 *)&data_be;
+ /* Write register address */
+ msgs[0].addr = client->addr;
+ msgs[0].flags = 0;
+ msgs[0].len = 2;
+ msgs[0].buf = (u8 *)&reg_addr_be;
+
+ /* Read data from register */
+ msgs[1].addr = client->addr;
+ msgs[1].flags = I2C_M_RD;
+ msgs[1].len = len;
+ msgs[1].buf = &data_be_p[4 - len];
+
+ ret = i2c_transfer(client->adapter, msgs, ARRAY_SIZE(msgs));
+ if (ret != ARRAY_SIZE(msgs))
+ return -EIO;
+
+ *val = be32_to_cpu(data_be);
+
+ return 0;
+}
+
+static void ov4689_fill_fmt(const struct ov4689_mode *mode,
+ struct v4l2_mbus_framefmt *fmt)
+{
+ fmt->code = MEDIA_BUS_FMT_SBGGR10_1X10;
+ fmt->width = mode->width;
+ fmt->height = mode->height;
+ fmt->field = V4L2_FIELD_NONE;
+}
+
+static int ov4689_set_fmt(struct v4l2_subdev *sd,
+ struct v4l2_subdev_state *sd_state,
+ struct v4l2_subdev_format *fmt)
+{
+ struct v4l2_mbus_framefmt *mbus_fmt = &fmt->format;
+ struct ov4689 *ov4689 = to_ov4689(sd);
+
+ /* only one mode supported for now */
+ ov4689_fill_fmt(ov4689->cur_mode, mbus_fmt);
+
+ return 0;
+}
+
+static int ov4689_get_fmt(struct v4l2_subdev *sd,
+ struct v4l2_subdev_state *sd_state,
+ struct v4l2_subdev_format *fmt)
+{
+ struct v4l2_mbus_framefmt *mbus_fmt = &fmt->format;
+ struct ov4689 *ov4689 = to_ov4689(sd);
+
+ /* only one mode supported for now */
+ ov4689_fill_fmt(ov4689->cur_mode, mbus_fmt);
+
+ return 0;
+}
+
+static int ov4689_enum_mbus_code(struct v4l2_subdev *sd,
+ struct v4l2_subdev_state *sd_state,
+ struct v4l2_subdev_mbus_code_enum *code)
+{
+ if (code->index != 0)
+ return -EINVAL;
+ code->code = MEDIA_BUS_FMT_SBGGR10_1X10;
+
+ return 0;
+}
+
+static int ov4689_enum_frame_sizes(struct v4l2_subdev *sd,
+ struct v4l2_subdev_state *sd_state,
+ struct v4l2_subdev_frame_size_enum *fse)
+{
+ if (fse->index >= ARRAY_SIZE(supported_modes))
+ return -EINVAL;
+
+ if (fse->code != MEDIA_BUS_FMT_SBGGR10_1X10)
+ return -EINVAL;
+
+ fse->min_width = supported_modes[fse->index].width;
+ fse->max_width = supported_modes[fse->index].width;
+ fse->max_height = supported_modes[fse->index].height;
+ fse->min_height = supported_modes[fse->index].height;
+
+ return 0;
+}
+
+static int ov4689_enable_test_pattern(struct ov4689 *ov4689, u32 pattern)
+{
+ u32 val;
+
+ if (pattern)
+ val = (pattern - 1) | OV4689_TEST_PATTERN_ENABLE;
+ else
+ val = OV4689_TEST_PATTERN_DISABLE;
+
+ return ov4689_write_reg(ov4689->client, OV4689_REG_TEST_PATTERN,
+ OV4689_REG_VALUE_08BIT, val);
+}
+
+static int ov4689_get_selection(struct v4l2_subdev *sd,
+ struct v4l2_subdev_state *state,
+ struct v4l2_subdev_selection *sel)
+{
+ const struct ov4689_mode *mode = to_ov4689(sd)->cur_mode;
+
+ if (sel->which != V4L2_SUBDEV_FORMAT_ACTIVE)
+ return -EINVAL;
+
+ switch (sel->target) {
+ case V4L2_SEL_TGT_CROP_BOUNDS:
+ sel->r.top = 0;
+ sel->r.left = 0;
+ sel->r.width = mode->sensor_width;
+ sel->r.height = mode->sensor_height;
+ return 0;
+ case V4L2_SEL_TGT_CROP:
+ case V4L2_SEL_TGT_CROP_DEFAULT:
+ sel->r.top = mode->crop_top;
+ sel->r.left = mode->crop_left;
+ sel->r.width = mode->width;
+ sel->r.height = mode->height;
+ return 0;
+ }
+
+ return -EINVAL;
+}
+
+static int ov4689_s_stream(struct v4l2_subdev *sd, int on)
+{
+ struct ov4689 *ov4689 = to_ov4689(sd);
+ struct i2c_client *client = ov4689->client;
+ int ret = 0;
+
+ mutex_lock(&ov4689->mutex);
+
+ on = !!on;
+ if (on == ov4689->streaming)
+ goto unlock_and_return;
+
+ if (on) {
+ ret = pm_runtime_resume_and_get(&client->dev);
+ if (ret < 0)
+ goto unlock_and_return;
+
+ ret = ov4689_write_array(ov4689->client,
+ ov4689->cur_mode->reg_list);
+ if (ret) {
+ pm_runtime_put(&client->dev);
+ goto unlock_and_return;
+ }
+
+ ret = __v4l2_ctrl_handler_setup(&ov4689->ctrl_handler);
+ if (ret) {
+ pm_runtime_put(&client->dev);
+ goto unlock_and_return;
+ }
+
+ ret = ov4689_write_reg(ov4689->client, OV4689_REG_CTRL_MODE,
+ OV4689_REG_VALUE_08BIT,
+ OV4689_MODE_STREAMING);
+ if (ret) {
+ pm_runtime_put(&client->dev);
+ goto unlock_and_return;
+ }
+ } else {
+ ov4689_write_reg(ov4689->client, OV4689_REG_CTRL_MODE,
+ OV4689_REG_VALUE_08BIT,
+ OV4689_MODE_SW_STANDBY);
+ pm_runtime_put(&client->dev);
+ }
+
+ ov4689->streaming = on;
+
+unlock_and_return:
+ mutex_unlock(&ov4689->mutex);
+
+ return ret;
+}
+
+/* Calculate the delay in us by clock rate and clock cycles */
+static inline u32 ov4689_cal_delay(struct ov4689 *ov4689, u32 cycles)
+{
+ return DIV_ROUND_UP(cycles * 1000,
+ DIV_ROUND_UP(ov4689->clock_rate, 1000));
+}
+
+static int __maybe_unused ov4689_power_on(struct device *dev)
+{
+ struct v4l2_subdev *sd = dev_get_drvdata(dev);
+ struct ov4689 *ov4689 = to_ov4689(sd);
+ u32 delay_us;
+ int ret;
+
+ ret = clk_prepare_enable(ov4689->xvclk);
+ if (ret < 0) {
+ dev_err(dev, "Failed to enable xvclk\n");
+ return ret;
+ }
+
+ gpiod_set_value_cansleep(ov4689->reset_gpio, 1);
+
+ ret = regulator_bulk_enable(ARRAY_SIZE(ov4689_supply_names),
+ ov4689->supplies);
+ if (ret < 0) {
+ dev_err(dev, "Failed to enable regulators\n");
+ goto disable_clk;
+ }
+
+ gpiod_set_value_cansleep(ov4689->reset_gpio, 0);
+ usleep_range(500, 1000);
+ gpiod_set_value_cansleep(ov4689->pwdn_gpio, 0);
+
+ /* 8192 cycles prior to first SCCB transaction */
+ delay_us = ov4689_cal_delay(ov4689, 8192);
+ usleep_range(delay_us, delay_us * 2);
+
+ return 0;
+
+disable_clk:
+ clk_disable_unprepare(ov4689->xvclk);
+
+ return ret;
+}
+
+static int __maybe_unused ov4689_power_off(struct device *dev)
+{
+ struct v4l2_subdev *sd = dev_get_drvdata(dev);
+ struct ov4689 *ov4689 = to_ov4689(sd);
+
+ gpiod_set_value_cansleep(ov4689->pwdn_gpio, 1);
+ clk_disable_unprepare(ov4689->xvclk);
+ gpiod_set_value_cansleep(ov4689->reset_gpio, 1);
+ regulator_bulk_disable(ARRAY_SIZE(ov4689_supply_names),
+ ov4689->supplies);
+ return 0;
+}
+
+static int ov4689_open(struct v4l2_subdev *sd, struct v4l2_subdev_fh *fh)
+{
+ struct ov4689 *ov4689 = to_ov4689(sd);
+ struct v4l2_mbus_framefmt *try_fmt;
+
+ mutex_lock(&ov4689->mutex);
+
+ try_fmt = v4l2_subdev_get_try_format(sd, fh->state, 0);
+ /* Initialize try_fmt */
+ ov4689_fill_fmt(&supported_modes[OV4689_MODE_2688_1520], try_fmt);
+
+ mutex_unlock(&ov4689->mutex);
+
+ return 0;
+}
+
+static const struct dev_pm_ops ov4689_pm_ops = {
+ SET_RUNTIME_PM_OPS(ov4689_power_off, ov4689_power_on, NULL)
+};
+
+static const struct v4l2_subdev_internal_ops ov4689_internal_ops = {
+ .open = ov4689_open,
+};
+
+static const struct v4l2_subdev_video_ops ov4689_video_ops = {
+ .s_stream = ov4689_s_stream,
+};
+
+static const struct v4l2_subdev_pad_ops ov4689_pad_ops = {
+ .enum_mbus_code = ov4689_enum_mbus_code,
+ .enum_frame_size = ov4689_enum_frame_sizes,
+ .get_fmt = ov4689_get_fmt,
+ .set_fmt = ov4689_set_fmt,
+ .get_selection = ov4689_get_selection,
+};
+
+static const struct v4l2_subdev_ops ov4689_subdev_ops = {
+ .video = &ov4689_video_ops,
+ .pad = &ov4689_pad_ops,
+};
+
+/*
+ * Map userspace (logical) gain to sensor (physical) gain using
+ * ov4689_gain_ranges table.
+ */
+static int ov4689_map_gain(struct ov4689 *ov4689, int logical_gain, int *result)
+{
+ const struct device *dev = &ov4689->client->dev;
+ const struct ov4689_gain_range *range;
+ unsigned int n;
+
+ for (n = 0; n < ARRAY_SIZE(ov4689_gain_ranges); n++) {
+ if (logical_gain >= ov4689_gain_ranges[n].logical_min &&
+ logical_gain <= ov4689_gain_ranges[n].logical_max)
+ break;
+ }
+
+ if (n == ARRAY_SIZE(ov4689_gain_ranges)) {
+ dev_warn_ratelimited(dev, "no mapping found for gain %d\n",
+ logical_gain);
+ return -EINVAL;
+ }
+
+ range = &ov4689_gain_ranges[n];
+
+ *result = clamp(range->offset + (logical_gain) / range->divider,
+ range->physical_min, range->physical_max);
+ return 0;
+}
+
+static int ov4689_set_ctrl(struct v4l2_ctrl *ctrl)
+{
+ struct ov4689 *ov4689 =
+ container_of(ctrl->handler, struct ov4689, ctrl_handler);
+ struct i2c_client *client = ov4689->client;
+ int sensor_gain;
+ s64 max_expo;
+ int ret;
+
+ /* Propagate change of current control to all related controls */
+ switch (ctrl->id) {
+ case V4L2_CID_VBLANK:
+ /* Update max exposure while meeting expected vblanking */
+ max_expo = ov4689->cur_mode->height + ctrl->val - 4;
+ __v4l2_ctrl_modify_range(ov4689->exposure,
+ ov4689->exposure->minimum, max_expo,
+ ov4689->exposure->step,
+ ov4689->exposure->default_value);
+ break;
+ }
+
+ if (!pm_runtime_get_if_in_use(&client->dev))
+ return 0;
+
+ switch (ctrl->id) {
+ case V4L2_CID_EXPOSURE:
+ /* 4 least significant bits of expsoure are fractional part */
+ ret = ov4689_write_reg(ov4689->client, OV4689_REG_EXPOSURE,
+ OV4689_REG_VALUE_24BIT, ctrl->val << 4);
+ break;
+ case V4L2_CID_ANALOGUE_GAIN:
+ ret = ov4689_map_gain(ov4689, ctrl->val, &sensor_gain);
+
+ ret = ret ?:
+ ov4689_write_reg(ov4689->client, OV4689_REG_GAIN_H,
+ OV4689_REG_VALUE_08BIT,
+ (sensor_gain >> OV4689_GAIN_H_SHIFT) &
+ OV4689_GAIN_H_MASK);
+ ret = ret ?:
+ ov4689_write_reg(ov4689->client, OV4689_REG_GAIN_L,
+ OV4689_REG_VALUE_08BIT,
+ sensor_gain & OV4689_GAIN_L_MASK);
+ break;
+ case V4L2_CID_VBLANK:
+ ret = ov4689_write_reg(ov4689->client, OV4689_REG_VTS,
+ OV4689_REG_VALUE_16BIT,
+ ctrl->val + ov4689->cur_mode->height);
+ break;
+ case V4L2_CID_TEST_PATTERN:
+ ret = ov4689_enable_test_pattern(ov4689, ctrl->val);
+ break;
+ default:
+ dev_warn(&client->dev, "%s Unhandled id:0x%x, val:0x%x\n",
+ __func__, ctrl->id, ctrl->val);
+ ret = -EINVAL;
+ break;
+ }
+
+ pm_runtime_put(&client->dev);
+
+ return ret;
+}
+
+static const struct v4l2_ctrl_ops ov4689_ctrl_ops = {
+ .s_ctrl = ov4689_set_ctrl,
+};
+
+static int ov4689_initialize_controls(struct ov4689 *ov4689)
+{
+ struct i2c_client *client = v4l2_get_subdevdata(&ov4689->subdev);
+ struct v4l2_fwnode_device_properties props;
+ struct v4l2_ctrl_handler *handler;
+ const struct ov4689_mode *mode;
+ s64 exposure_max, vblank_def;
+ struct v4l2_ctrl *ctrl;
+ s64 h_blank_def;
+ int ret;
+
+ handler = &ov4689->ctrl_handler;
+ mode = ov4689->cur_mode;
+ ret = v4l2_ctrl_handler_init(handler, 10);
+ if (ret)
+ return ret;
+ handler->lock = &ov4689->mutex;
+
+ ctrl = v4l2_ctrl_new_int_menu(handler, NULL, V4L2_CID_LINK_FREQ, 0, 0,
+ link_freq_menu_items);
+ if (ctrl)
+ ctrl->flags |= V4L2_CTRL_FLAG_READ_ONLY;
+
+ v4l2_ctrl_new_std(handler, NULL, V4L2_CID_PIXEL_RATE, 0,
+ mode->pixel_rate, 1, mode->pixel_rate);
+
+ h_blank_def = mode->hts_def - mode->width;
+ ctrl = v4l2_ctrl_new_std(handler, NULL, V4L2_CID_HBLANK, h_blank_def,
+ h_blank_def, 1, h_blank_def);
+ if (ctrl)
+ ctrl->flags |= V4L2_CTRL_FLAG_READ_ONLY;
+
+ vblank_def = mode->vts_def - mode->height;
+ v4l2_ctrl_new_std(handler, &ov4689_ctrl_ops, V4L2_CID_VBLANK,
+ vblank_def, OV4689_VTS_MAX - mode->height, 1,
+ vblank_def);
+
+ exposure_max = mode->vts_def - 4;
+ ov4689->exposure =
+ v4l2_ctrl_new_std(handler, &ov4689_ctrl_ops, V4L2_CID_EXPOSURE,
+ OV4689_EXPOSURE_MIN, exposure_max,
+ OV4689_EXPOSURE_STEP, mode->exp_def);
+
+ v4l2_ctrl_new_std(handler, &ov4689_ctrl_ops, V4L2_CID_ANALOGUE_GAIN,
+ ov4689_gain_ranges[0].logical_min,
+ ov4689_gain_ranges[ARRAY_SIZE(ov4689_gain_ranges) - 1]
+ .logical_max,
+ OV4689_GAIN_STEP, OV4689_GAIN_DEFAULT);
+
+ v4l2_ctrl_new_std_menu_items(handler, &ov4689_ctrl_ops,
+ V4L2_CID_TEST_PATTERN,
+ ARRAY_SIZE(ov4689_test_pattern_menu) - 1,
+ 0, 0, ov4689_test_pattern_menu);
+
+ if (handler->error) {
+ ret = handler->error;
+ dev_err(&ov4689->client->dev, "Failed to init controls(%d)\n",
+ ret);
+ goto err_free_handler;
+ }
+
+ ret = v4l2_fwnode_device_parse(&client->dev, &props);
+ if (ret)
+ goto err_free_handler;
+
+ ret = v4l2_ctrl_new_fwnode_properties(handler, &ov4689_ctrl_ops,
+ &props);
+ if (ret)
+ goto err_free_handler;
+
+ ov4689->subdev.ctrl_handler = handler;
+
+ return 0;
+
+err_free_handler:
+ v4l2_ctrl_handler_free(handler);
+
+ return ret;
+}
+
+static int ov4689_check_sensor_id(struct ov4689 *ov4689,
+ struct i2c_client *client)
+{
+ struct device *dev = &ov4689->client->dev;
+ u32 id = 0;
+ int ret;
+
+ ret = ov4689_read_reg(client, OV4689_REG_CHIP_ID,
+ OV4689_REG_VALUE_16BIT, &id);
+ if (ret) {
+ dev_err(dev, "Cannot read sensor ID\n");
+ return ret;
+ }
+
+ if (id != CHIP_ID) {
+ dev_err(dev, "Unexpected sensor ID %06x, expected %06x\n",
+ id, CHIP_ID);
+ return -ENODEV;
+ }
+
+ dev_info(dev, "Detected OV%06x sensor\n", CHIP_ID);
+
+ return 0;
+}
+
+static int ov4689_configure_regulators(struct ov4689 *ov4689)
+{
+ unsigned int i;
+
+ for (i = 0; i < ARRAY_SIZE(ov4689_supply_names); i++)
+ ov4689->supplies[i].supply = ov4689_supply_names[i];
+
+ return devm_regulator_bulk_get(&ov4689->client->dev,
+ ARRAY_SIZE(ov4689_supply_names),
+ ov4689->supplies);
+}
+
+static u64 ov4689_check_link_frequency(struct v4l2_fwnode_endpoint *ep)
+{
+ const u64 *freqs = link_freq_menu_items;
+ unsigned int i, j;
+
+ for (i = 0; i < ARRAY_SIZE(link_freq_menu_items); i++) {
+ for (j = 0; j < ep->nr_of_link_frequencies; j++)
+ if (freqs[i] == ep->link_frequencies[j])
+ return freqs[i];
+ }
+
+ return 0;
+}
+
+static int ov4689_check_hwcfg(struct device *dev)
+{
+ struct fwnode_handle *fwnode = dev_fwnode(dev);
+ struct v4l2_fwnode_endpoint bus_cfg = {
+ .bus_type = V4L2_MBUS_CSI2_DPHY,
+ };
+ struct fwnode_handle *endpoint;
+ int ret;
+
+ endpoint = fwnode_graph_get_next_endpoint(fwnode, NULL);
+ if (!endpoint)
+ return -EINVAL;
+
+ ret = v4l2_fwnode_endpoint_alloc_parse(endpoint, &bus_cfg);
+ fwnode_handle_put(endpoint);
+ if (ret)
+ return ret;
+
+ if (bus_cfg.bus.mipi_csi2.num_data_lanes != OV4689_LANES) {
+ dev_err(dev, "Only a 4-lane CSI2 config is supported");
+ ret = -EINVAL;
+ goto out_free_bus_cfg;
+ }
+
+ if (!ov4689_check_link_frequency(&bus_cfg)) {
+ dev_err(dev, "No supported link frequency found\n");
+ ret = -EINVAL;
+ }
+
+out_free_bus_cfg:
+ v4l2_fwnode_endpoint_free(&bus_cfg);
+
+ return ret;
+}
+
+static int ov4689_probe(struct i2c_client *client)
+{
+ struct device *dev = &client->dev;
+ struct v4l2_subdev *sd;
+ struct ov4689 *ov4689;
+ int ret;
+
+ ret = ov4689_check_hwcfg(dev);
+ if (ret)
+ return ret;
+
+ ov4689 = devm_kzalloc(dev, sizeof(*ov4689), GFP_KERNEL);
+ if (!ov4689)
+ return -ENOMEM;
+
+ ov4689->client = client;
+ ov4689->cur_mode = &supported_modes[OV4689_MODE_2688_1520];
+
+ ov4689->xvclk = devm_clk_get_optional(dev, NULL);
+ if (IS_ERR(ov4689->xvclk))
+ return dev_err_probe(dev, PTR_ERR(ov4689->xvclk),
+ "Failed to get external clock\n");
+
+ if (!ov4689->xvclk) {
+ dev_dbg(dev,
+ "No clock provided, using clock-frequency property\n");
+ device_property_read_u32(dev, "clock-frequency",
+ &ov4689->clock_rate);
+ } else {
+ ov4689->clock_rate = clk_get_rate(ov4689->xvclk);
+ }
+
+ if (ov4689->clock_rate != OV4689_XVCLK_FREQ) {
+ dev_err(dev,
+ "External clock rate mismatch: got %d Hz, expected %d Hz\n",
+ ov4689->clock_rate, OV4689_XVCLK_FREQ);
+ return -EINVAL;
+ }
+
+ ov4689->reset_gpio = devm_gpiod_get_optional(dev, "reset",
+ GPIOD_OUT_LOW);
+ if (IS_ERR(ov4689->reset_gpio)) {
+ dev_err(dev, "Failed to get reset-gpios\n");
+ return PTR_ERR(ov4689->reset_gpio);
+ }
+
+ ov4689->pwdn_gpio = devm_gpiod_get_optional(dev, "pwdn", GPIOD_OUT_LOW);
+ if (IS_ERR(ov4689->pwdn_gpio)) {
+ dev_err(dev, "Failed to get pwdn-gpios\n");
+ return PTR_ERR(ov4689->pwdn_gpio);
+ }
+
+ ret = ov4689_configure_regulators(ov4689);
+ if (ret)
+ return dev_err_probe(dev, ret,
+ "Failed to get power regulators\n");
+
+ mutex_init(&ov4689->mutex);
+
+ sd = &ov4689->subdev;
+ v4l2_i2c_subdev_init(sd, client, &ov4689_subdev_ops);
+ ret = ov4689_initialize_controls(ov4689);
+ if (ret)
+ goto err_destroy_mutex;
+
+ ret = ov4689_power_on(dev);
+ if (ret)
+ goto err_free_handler;
+
+ ret = ov4689_check_sensor_id(ov4689, client);
+ if (ret)
+ goto err_power_off;
+
+ sd->internal_ops = &ov4689_internal_ops;
+ sd->flags |= V4L2_SUBDEV_FL_HAS_DEVNODE;
+
+ ov4689->pad.flags = MEDIA_PAD_FL_SOURCE;
+ sd->entity.function = MEDIA_ENT_F_CAM_SENSOR;
+ ret = media_entity_pads_init(&sd->entity, 1, &ov4689->pad);
+ if (ret < 0)
+ goto err_power_off;
+
+ ret = v4l2_async_register_subdev_sensor(sd);
+ if (ret) {
+ dev_err(dev, "v4l2 async register subdev failed\n");
+ goto err_clean_entity;
+ }
+
+ pm_runtime_set_active(dev);
+ pm_runtime_enable(dev);
+ pm_runtime_idle(dev);
+
+ return 0;
+
+err_clean_entity:
+ media_entity_cleanup(&sd->entity);
+err_power_off:
+ ov4689_power_off(dev);
+err_free_handler:
+ v4l2_ctrl_handler_free(&ov4689->ctrl_handler);
+err_destroy_mutex:
+ mutex_destroy(&ov4689->mutex);
+
+ return ret;
+}
+
+static void ov4689_remove(struct i2c_client *client)
+{
+ struct v4l2_subdev *sd = i2c_get_clientdata(client);
+ struct ov4689 *ov4689 = to_ov4689(sd);
+
+ v4l2_async_unregister_subdev(sd);
+ media_entity_cleanup(&sd->entity);
+
+ v4l2_ctrl_handler_free(&ov4689->ctrl_handler);
+ mutex_destroy(&ov4689->mutex);
+
+ pm_runtime_disable(&client->dev);
+ if (!pm_runtime_status_suspended(&client->dev))
+ ov4689_power_off(&client->dev);
+ pm_runtime_set_suspended(&client->dev);
+}
+
+static const struct of_device_id ov4689_of_match[] = {
+ { .compatible = "ovti,ov4689" },
+ {},
+};
+MODULE_DEVICE_TABLE(of, ov4689_of_match);
+
+static struct i2c_driver ov4689_i2c_driver = {
+ .driver = {
+ .name = "ov4689",
+ .pm = &ov4689_pm_ops,
+ .of_match_table = ov4689_of_match,
+ },
+ .probe_new = ov4689_probe,
+ .remove = ov4689_remove,
+};
+
+module_i2c_driver(ov4689_i2c_driver);
+
+MODULE_DESCRIPTION("OmniVision ov4689 sensor driver");
+MODULE_LICENSE("GPL");
diff --git a/drivers/media/i2c/ov5640.c b/drivers/media/i2c/ov5640.c
index 2d740397a5d4..e0f908af581b 100644
--- a/drivers/media/i2c/ov5640.c
+++ b/drivers/media/i2c/ov5640.c
@@ -2715,20 +2715,20 @@ static int ov5640_sensor_resume(struct device *dev)
static int ov5640_try_frame_interval(struct ov5640_dev *sensor,
struct v4l2_fract *fi,
- u32 width, u32 height)
+ const struct ov5640_mode_info *mode_info)
{
- const struct ov5640_mode_info *mode;
+ const struct ov5640_mode_info *mode = mode_info;
enum ov5640_frame_rate rate = OV5640_15_FPS;
int minfps, maxfps, best_fps, fps;
int i;
minfps = ov5640_framerates[OV5640_15_FPS];
- maxfps = ov5640_framerates[OV5640_60_FPS];
+ maxfps = ov5640_framerates[mode->max_fps];
if (fi->numerator == 0) {
fi->denominator = maxfps;
fi->numerator = 1;
- rate = OV5640_60_FPS;
+ rate = mode->max_fps;
goto find_mode;
}
@@ -2749,7 +2749,7 @@ static int ov5640_try_frame_interval(struct ov5640_dev *sensor,
fi->denominator = best_fps;
find_mode:
- mode = ov5640_find_mode(sensor, width, height, false);
+ mode = ov5640_find_mode(sensor, mode->width, mode->height, false);
return mode ? rate : -EINVAL;
}
@@ -3554,6 +3554,7 @@ static int ov5640_enum_frame_interval(
struct v4l2_subdev_frame_interval_enum *fie)
{
struct ov5640_dev *sensor = to_ov5640_dev(sd);
+ const struct ov5640_mode_info *mode;
struct v4l2_fract tpf;
int ret;
@@ -3562,11 +3563,14 @@ static int ov5640_enum_frame_interval(
if (fie->index >= OV5640_NUM_FRAMERATES)
return -EINVAL;
+ mode = ov5640_find_mode(sensor, fie->width, fie->height, false);
+ if (!mode)
+ return -EINVAL;
+
tpf.numerator = 1;
tpf.denominator = ov5640_framerates[fie->index];
- ret = ov5640_try_frame_interval(sensor, &tpf,
- fie->width, fie->height);
+ ret = ov5640_try_frame_interval(sensor, &tpf, mode);
if (ret < 0)
return -EINVAL;
@@ -3605,9 +3609,7 @@ static int ov5640_s_frame_interval(struct v4l2_subdev *sd,
mode = sensor->current_mode;
- frame_rate = ov5640_try_frame_interval(sensor, &fi->interval,
- mode->width,
- mode->height);
+ frame_rate = ov5640_try_frame_interval(sensor, &fi->interval, mode);
if (frame_rate < 0) {
/* Always return a valid frame interval value */
fi->interval = sensor->frame_interval;
@@ -3817,7 +3819,8 @@ static int ov5640_probe(struct i2c_client *client)
sensor->current_mode =
&ov5640_mode_data[OV5640_MODE_VGA_640_480];
sensor->last_mode = sensor->current_mode;
- sensor->current_link_freq = OV5640_DEFAULT_LINK_FREQ;
+ sensor->current_link_freq =
+ ov5640_csi2_link_freqs[OV5640_DEFAULT_LINK_FREQ];
sensor->ae_target = 52;
diff --git a/drivers/media/i2c/ov5645.c b/drivers/media/i2c/ov5645.c
index 81e4e87e1821..c8999fc4f26f 100644
--- a/drivers/media/i2c/ov5645.c
+++ b/drivers/media/i2c/ov5645.c
@@ -14,9 +14,6 @@
* https://www.mail-archive.com/linux-media%40vger.kernel.org/msg92671.html
*/
-/*
- */
-
#include <linux/bitops.h>
#include <linux/clk.h>
#include <linux/delay.h>
@@ -27,6 +24,7 @@
#include <linux/module.h>
#include <linux/of.h>
#include <linux/of_graph.h>
+#include <linux/pm_runtime.h>
#include <linux/regulator/consumer.h>
#include <linux/slab.h>
#include <linux/types.h>
@@ -108,7 +106,6 @@ struct ov5645 {
u8 timing_tc_reg21;
struct mutex power_lock; /* lock to protect power state */
- int power_count;
struct gpio_desc *enable_gpio;
struct gpio_desc *rst_gpio;
@@ -635,8 +632,24 @@ static int ov5645_set_register_array(struct ov5645 *ov5645,
return 0;
}
-static int ov5645_set_power_on(struct ov5645 *ov5645)
+static int ov5645_set_power_off(struct device *dev)
+{
+ struct v4l2_subdev *sd = dev_get_drvdata(dev);
+ struct ov5645 *ov5645 = to_ov5645(sd);
+
+ ov5645_write_reg(ov5645, OV5645_IO_MIPI_CTRL00, 0x58);
+ gpiod_set_value_cansleep(ov5645->rst_gpio, 1);
+ gpiod_set_value_cansleep(ov5645->enable_gpio, 0);
+ clk_disable_unprepare(ov5645->xclk);
+ regulator_bulk_disable(OV5645_NUM_SUPPLIES, ov5645->supplies);
+
+ return 0;
+}
+
+static int ov5645_set_power_on(struct device *dev)
{
+ struct v4l2_subdev *sd = dev_get_drvdata(dev);
+ struct ov5645 *ov5645 = to_ov5645(sd);
int ret;
ret = regulator_bulk_enable(OV5645_NUM_SUPPLIES, ov5645->supplies);
@@ -658,57 +671,19 @@ static int ov5645_set_power_on(struct ov5645 *ov5645)
msleep(20);
- return 0;
-}
-
-static void ov5645_set_power_off(struct ov5645 *ov5645)
-{
- gpiod_set_value_cansleep(ov5645->rst_gpio, 1);
- gpiod_set_value_cansleep(ov5645->enable_gpio, 0);
- clk_disable_unprepare(ov5645->xclk);
- regulator_bulk_disable(OV5645_NUM_SUPPLIES, ov5645->supplies);
-}
-
-static int ov5645_s_power(struct v4l2_subdev *sd, int on)
-{
- struct ov5645 *ov5645 = to_ov5645(sd);
- int ret = 0;
-
- mutex_lock(&ov5645->power_lock);
-
- /* If the power count is modified from 0 to != 0 or from != 0 to 0,
- * update the power state.
- */
- if (ov5645->power_count == !on) {
- if (on) {
- ret = ov5645_set_power_on(ov5645);
- if (ret < 0)
- goto exit;
-
- ret = ov5645_set_register_array(ov5645,
- ov5645_global_init_setting,
+ ret = ov5645_set_register_array(ov5645, ov5645_global_init_setting,
ARRAY_SIZE(ov5645_global_init_setting));
- if (ret < 0) {
- dev_err(ov5645->dev,
- "could not set init registers\n");
- ov5645_set_power_off(ov5645);
- goto exit;
- }
-
- usleep_range(500, 1000);
- } else {
- ov5645_write_reg(ov5645, OV5645_IO_MIPI_CTRL00, 0x58);
- ov5645_set_power_off(ov5645);
- }
+ if (ret < 0) {
+ dev_err(ov5645->dev, "could not set init registers\n");
+ goto exit;
}
- /* Update the power count. */
- ov5645->power_count += on ? 1 : -1;
- WARN_ON(ov5645->power_count < 0);
+ usleep_range(500, 1000);
-exit:
- mutex_unlock(&ov5645->power_lock);
+ return 0;
+exit:
+ ov5645_set_power_off(dev);
return ret;
}
@@ -795,7 +770,7 @@ static int ov5645_s_ctrl(struct v4l2_ctrl *ctrl)
int ret;
mutex_lock(&ov5645->power_lock);
- if (!ov5645->power_count) {
+ if (!pm_runtime_get_if_in_use(ov5645->dev)) {
mutex_unlock(&ov5645->power_lock);
return 0;
}
@@ -827,6 +802,8 @@ static int ov5645_s_ctrl(struct v4l2_ctrl *ctrl)
break;
}
+ pm_runtime_mark_last_busy(ov5645->dev);
+ pm_runtime_put_autosuspend(ov5645->dev);
mutex_unlock(&ov5645->power_lock);
return ret;
@@ -991,6 +968,10 @@ static int ov5645_s_stream(struct v4l2_subdev *subdev, int enable)
int ret;
if (enable) {
+ ret = pm_runtime_resume_and_get(ov5645->dev);
+ if (ret < 0)
+ return ret;
+
ret = ov5645_set_register_array(ov5645,
ov5645->current_mode->data,
ov5645->current_mode->data_size);
@@ -998,39 +979,44 @@ static int ov5645_s_stream(struct v4l2_subdev *subdev, int enable)
dev_err(ov5645->dev, "could not set mode %dx%d\n",
ov5645->current_mode->width,
ov5645->current_mode->height);
- return ret;
+ goto err_rpm_put;
}
ret = v4l2_ctrl_handler_setup(&ov5645->ctrls);
if (ret < 0) {
dev_err(ov5645->dev, "could not sync v4l2 controls\n");
- return ret;
+ goto err_rpm_put;
}
ret = ov5645_write_reg(ov5645, OV5645_IO_MIPI_CTRL00, 0x45);
if (ret < 0)
- return ret;
+ goto err_rpm_put;
ret = ov5645_write_reg(ov5645, OV5645_SYSTEM_CTRL0,
OV5645_SYSTEM_CTRL0_START);
if (ret < 0)
- return ret;
+ goto err_rpm_put;
} else {
ret = ov5645_write_reg(ov5645, OV5645_IO_MIPI_CTRL00, 0x40);
if (ret < 0)
- return ret;
+ goto stream_off_rpm_put;
ret = ov5645_write_reg(ov5645, OV5645_SYSTEM_CTRL0,
OV5645_SYSTEM_CTRL0_STOP);
- if (ret < 0)
- return ret;
+
+ goto stream_off_rpm_put;
}
return 0;
-}
-static const struct v4l2_subdev_core_ops ov5645_core_ops = {
- .s_power = ov5645_s_power,
-};
+err_rpm_put:
+ pm_runtime_put_sync(ov5645->dev);
+ return ret;
+
+stream_off_rpm_put:
+ pm_runtime_mark_last_busy(ov5645->dev);
+ pm_runtime_put_autosuspend(ov5645->dev);
+ return ret;
+}
static const struct v4l2_subdev_video_ops ov5645_video_ops = {
.s_stream = ov5645_s_stream,
@@ -1046,7 +1032,6 @@ static const struct v4l2_subdev_pad_ops ov5645_subdev_pad_ops = {
};
static const struct v4l2_subdev_ops ov5645_subdev_ops = {
- .core = &ov5645_core_ops,
.video = &ov5645_video_ops,
.pad = &ov5645_subdev_pad_ops,
};
@@ -1090,7 +1075,7 @@ static int ov5645_probe(struct i2c_client *client)
}
/* get system clock (xclk) */
- ov5645->xclk = devm_clk_get(dev, "xclk");
+ ov5645->xclk = devm_clk_get(dev, NULL);
if (IS_ERR(ov5645->xclk)) {
dev_err(dev, "could not get xclk");
return PTR_ERR(ov5645->xclk);
@@ -1188,11 +1173,9 @@ static int ov5645_probe(struct i2c_client *client)
goto free_ctrl;
}
- ret = ov5645_s_power(&ov5645->sd, true);
- if (ret < 0) {
- dev_err(dev, "could not power up OV5645\n");
+ ret = ov5645_set_power_on(dev);
+ if (ret)
goto free_entity;
- }
ret = ov5645_read_reg(ov5645, OV5645_CHIP_ID_HIGH, &chip_id_high);
if (ret < 0 || chip_id_high != OV5645_CHIP_ID_HIGH_BYTE) {
@@ -1233,20 +1216,30 @@ static int ov5645_probe(struct i2c_client *client)
goto power_down;
}
- ov5645_s_power(&ov5645->sd, false);
+ pm_runtime_set_active(dev);
+ pm_runtime_get_noresume(dev);
+ pm_runtime_enable(dev);
+
+ ov5645_entity_init_cfg(&ov5645->sd, NULL);
ret = v4l2_async_register_subdev(&ov5645->sd);
if (ret < 0) {
dev_err(dev, "could not register v4l2 device\n");
- goto free_entity;
+ goto err_pm_runtime;
}
- ov5645_entity_init_cfg(&ov5645->sd, NULL);
+ pm_runtime_set_autosuspend_delay(dev, 1000);
+ pm_runtime_use_autosuspend(dev);
+ pm_runtime_mark_last_busy(dev);
+ pm_runtime_put_autosuspend(dev);
return 0;
+err_pm_runtime:
+ pm_runtime_disable(dev);
+ pm_runtime_put_noidle(dev);
power_down:
- ov5645_s_power(&ov5645->sd, false);
+ ov5645_set_power_off(dev);
free_entity:
media_entity_cleanup(&ov5645->sd.entity);
free_ctrl:
@@ -1264,6 +1257,10 @@ static void ov5645_remove(struct i2c_client *client)
v4l2_async_unregister_subdev(&ov5645->sd);
media_entity_cleanup(&ov5645->sd.entity);
v4l2_ctrl_handler_free(&ov5645->ctrls);
+ pm_runtime_disable(ov5645->dev);
+ if (!pm_runtime_status_suspended(ov5645->dev))
+ ov5645_set_power_off(ov5645->dev);
+ pm_runtime_set_suspended(ov5645->dev);
mutex_destroy(&ov5645->power_lock);
}
@@ -1279,10 +1276,15 @@ static const struct of_device_id ov5645_of_match[] = {
};
MODULE_DEVICE_TABLE(of, ov5645_of_match);
+static const struct dev_pm_ops ov5645_pm_ops = {
+ SET_RUNTIME_PM_OPS(ov5645_set_power_off, ov5645_set_power_on, NULL)
+};
+
static struct i2c_driver ov5645_i2c_driver = {
.driver = {
.of_match_table = ov5645_of_match,
.name = "ov5645",
+ .pm = &ov5645_pm_ops,
},
.probe_new = ov5645_probe,
.remove = ov5645_remove,
diff --git a/drivers/media/i2c/ov5648.c b/drivers/media/i2c/ov5648.c
index 84604ea7bdf9..17465fcf28e3 100644
--- a/drivers/media/i2c/ov5648.c
+++ b/drivers/media/i2c/ov5648.c
@@ -2597,6 +2597,7 @@ static void ov5648_remove(struct i2c_client *client)
v4l2_ctrl_handler_free(&sensor->ctrls.handler);
mutex_destroy(&sensor->mutex);
media_entity_cleanup(&subdev->entity);
+ v4l2_fwnode_endpoint_free(&sensor->endpoint);
}
static const struct dev_pm_ops ov5648_pm_ops = {
diff --git a/drivers/media/i2c/ov5693.c b/drivers/media/i2c/ov5693.c
index a97ec132ba3a..e3c3bed69ad6 100644
--- a/drivers/media/i2c/ov5693.c
+++ b/drivers/media/i2c/ov5693.c
@@ -156,6 +156,7 @@ struct ov5693_device {
struct gpio_desc *reset;
struct gpio_desc *powerdown;
+ struct gpio_desc *privacy_led;
struct regulator_bulk_data supplies[OV5693_NUM_SUPPLIES];
struct clk *xvclk;
@@ -789,6 +790,7 @@ static int ov5693_sensor_init(struct ov5693_device *ov5693)
static void ov5693_sensor_powerdown(struct ov5693_device *ov5693)
{
+ gpiod_set_value_cansleep(ov5693->privacy_led, 0);
gpiod_set_value_cansleep(ov5693->reset, 1);
gpiod_set_value_cansleep(ov5693->powerdown, 1);
@@ -818,6 +820,7 @@ static int ov5693_sensor_powerup(struct ov5693_device *ov5693)
gpiod_set_value_cansleep(ov5693->powerdown, 0);
gpiod_set_value_cansleep(ov5693->reset, 0);
+ gpiod_set_value_cansleep(ov5693->privacy_led, 1);
usleep_range(5000, 7500);
@@ -1325,6 +1328,13 @@ static int ov5693_configure_gpios(struct ov5693_device *ov5693)
return PTR_ERR(ov5693->powerdown);
}
+ ov5693->privacy_led = devm_gpiod_get_optional(ov5693->dev, "privacy-led",
+ GPIOD_OUT_LOW);
+ if (IS_ERR(ov5693->privacy_led)) {
+ dev_err(ov5693->dev, "Error fetching privacy-led GPIO\n");
+ return PTR_ERR(ov5693->privacy_led);
+ }
+
return 0;
}
diff --git a/drivers/media/i2c/ov6650.c b/drivers/media/i2c/ov6650.c
index 18f041e985b7..4c0ea2ae671b 100644
--- a/drivers/media/i2c/ov6650.c
+++ b/drivers/media/i2c/ov6650.c
@@ -1025,8 +1025,7 @@ static const struct v4l2_subdev_internal_ops ov6650_internal_ops = {
/*
* i2c_driver function
*/
-static int ov6650_probe(struct i2c_client *client,
- const struct i2c_device_id *did)
+static int ov6650_probe(struct i2c_client *client)
{
struct ov6650 *priv;
int ret;
@@ -1114,7 +1113,7 @@ static struct i2c_driver ov6650_i2c_driver = {
.driver = {
.name = "ov6650",
},
- .probe = ov6650_probe,
+ .probe_new = ov6650_probe,
.remove = ov6650_remove,
.id_table = ov6650_id,
};
diff --git a/drivers/media/i2c/ov7640.c b/drivers/media/i2c/ov7640.c
index 5e2d67f0f9f2..e6751d5cc64b 100644
--- a/drivers/media/i2c/ov7640.c
+++ b/drivers/media/i2c/ov7640.c
@@ -42,8 +42,7 @@ static int write_regs(struct i2c_client *client,
static const struct v4l2_subdev_ops ov7640_ops;
-static int ov7640_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int ov7640_probe(struct i2c_client *client)
{
struct i2c_adapter *adapter = client->adapter;
struct v4l2_subdev *sd;
@@ -87,7 +86,7 @@ static struct i2c_driver ov7640_driver = {
.driver = {
.name = "ov7640",
},
- .probe = ov7640_probe,
+ .probe_new = ov7640_probe,
.remove = ov7640_remove,
.id_table = ov7640_id,
};
diff --git a/drivers/media/i2c/ov7670.c b/drivers/media/i2c/ov7670.c
index 4b9b156b53c7..11d3bef65d43 100644
--- a/drivers/media/i2c/ov7670.c
+++ b/drivers/media/i2c/ov7670.c
@@ -15,7 +15,6 @@
#include <linux/i2c.h>
#include <linux/delay.h>
#include <linux/videodev2.h>
-#include <linux/gpio.h>
#include <linux/gpio/consumer.h>
#include <media/v4l2-device.h>
#include <media/v4l2-event.h>
diff --git a/drivers/media/i2c/ov8856.c b/drivers/media/i2c/ov8856.c
index efa18d026ac3..cf8384e09413 100644
--- a/drivers/media/i2c/ov8856.c
+++ b/drivers/media/i2c/ov8856.c
@@ -2110,17 +2110,18 @@ static int ov8856_set_stream(struct v4l2_subdev *sd, int enable)
return ret;
}
-static int __ov8856_power_on(struct ov8856 *ov8856)
+static int ov8856_power_on(struct device *dev)
{
- struct i2c_client *client = v4l2_get_subdevdata(&ov8856->sd);
+ struct v4l2_subdev *sd = dev_get_drvdata(dev);
+ struct ov8856 *ov8856 = to_ov8856(sd);
int ret;
- if (is_acpi_node(dev_fwnode(&client->dev)))
+ if (is_acpi_node(dev_fwnode(dev)))
return 0;
ret = clk_prepare_enable(ov8856->xvclk);
if (ret < 0) {
- dev_err(&client->dev, "failed to enable xvclk\n");
+ dev_err(dev, "failed to enable xvclk\n");
return ret;
}
@@ -2132,7 +2133,7 @@ static int __ov8856_power_on(struct ov8856 *ov8856)
ret = regulator_bulk_enable(ARRAY_SIZE(ov8856_supply_names),
ov8856->supplies);
if (ret < 0) {
- dev_err(&client->dev, "failed to enable regulators\n");
+ dev_err(dev, "failed to enable regulators\n");
goto disable_clk;
}
@@ -2148,17 +2149,20 @@ disable_clk:
return ret;
}
-static void __ov8856_power_off(struct ov8856 *ov8856)
+static int ov8856_power_off(struct device *dev)
{
- struct i2c_client *client = v4l2_get_subdevdata(&ov8856->sd);
+ struct v4l2_subdev *sd = dev_get_drvdata(dev);
+ struct ov8856 *ov8856 = to_ov8856(sd);
- if (is_acpi_node(dev_fwnode(&client->dev)))
- return;
+ if (is_acpi_node(dev_fwnode(dev)))
+ return 0;
gpiod_set_value_cansleep(ov8856->reset_gpio, 1);
regulator_bulk_disable(ARRAY_SIZE(ov8856_supply_names),
ov8856->supplies);
clk_disable_unprepare(ov8856->xvclk);
+
+ return 0;
}
static int __maybe_unused ov8856_suspend(struct device *dev)
@@ -2170,7 +2174,7 @@ static int __maybe_unused ov8856_suspend(struct device *dev)
if (ov8856->streaming)
ov8856_stop_streaming(ov8856);
- __ov8856_power_off(ov8856);
+ ov8856_power_off(dev);
mutex_unlock(&ov8856->mutex);
return 0;
@@ -2184,7 +2188,7 @@ static int __maybe_unused ov8856_resume(struct device *dev)
mutex_lock(&ov8856->mutex);
- __ov8856_power_on(ov8856);
+ ov8856_power_on(dev);
if (ov8856->streaming) {
ret = ov8856_start_streaming(ov8856);
if (ret) {
@@ -2451,7 +2455,7 @@ static void ov8856_remove(struct i2c_client *client)
pm_runtime_disable(&client->dev);
mutex_destroy(&ov8856->mutex);
- __ov8856_power_off(ov8856);
+ ov8856_power_off(&client->dev);
}
static int ov8856_probe(struct i2c_client *client)
@@ -2475,7 +2479,7 @@ static int ov8856_probe(struct i2c_client *client)
full_power = acpi_dev_state_d0(&client->dev);
if (full_power) {
- ret = __ov8856_power_on(ov8856);
+ ret = ov8856_power_on(&client->dev);
if (ret) {
dev_err(&client->dev, "failed to power on\n");
return ret;
@@ -2531,13 +2535,14 @@ probe_error_v4l2_ctrl_handler_free:
mutex_destroy(&ov8856->mutex);
probe_power_off:
- __ov8856_power_off(ov8856);
+ ov8856_power_off(&client->dev);
return ret;
}
static const struct dev_pm_ops ov8856_pm_ops = {
SET_SYSTEM_SLEEP_PM_OPS(ov8856_suspend, ov8856_resume)
+ SET_RUNTIME_PM_OPS(ov8856_power_off, ov8856_power_on, NULL)
};
#ifdef CONFIG_ACPI
diff --git a/drivers/media/i2c/ov9282.c b/drivers/media/i2c/ov9282.c
index df144a2f6eda..37a55d53af56 100644
--- a/drivers/media/i2c/ov9282.c
+++ b/drivers/media/i2c/ov9282.c
@@ -11,8 +11,10 @@
#include <linux/i2c.h>
#include <linux/module.h>
#include <linux/pm_runtime.h>
+#include <linux/regulator/consumer.h>
#include <media/v4l2-ctrls.h>
+#include <media/v4l2-event.h>
#include <media/v4l2-fwnode.h>
#include <media/v4l2-subdev.h>
@@ -21,6 +23,13 @@
#define OV9282_MODE_STANDBY 0x00
#define OV9282_MODE_STREAMING 0x01
+#define OV9282_REG_PLL_CTRL_0D 0x030d
+#define OV9282_PLL_CTRL_0D_RAW8 0x60
+#define OV9282_PLL_CTRL_0D_RAW10 0x50
+
+#define OV9282_REG_TIMING_HTS 0x380c
+#define OV9282_TIMING_HTS_MAX 0x7fff
+
/* Lines per frame */
#define OV9282_REG_LPFR 0x380e
@@ -45,6 +54,17 @@
/* Group hold register */
#define OV9282_REG_HOLD 0x3308
+#define OV9282_REG_ANA_CORE_2 0x3662
+#define OV9282_ANA_CORE2_RAW8 0x07
+#define OV9282_ANA_CORE2_RAW10 0x05
+
+#define OV9282_REG_TIMING_FORMAT_1 0x3820
+#define OV9282_REG_TIMING_FORMAT_2 0x3821
+#define OV9282_FLIP_BIT BIT(2)
+
+#define OV9282_REG_MIPI_CTRL00 0x4800
+#define OV9282_GATED_CLOCK BIT(5)
+
/* Input clock rate */
#define OV9282_INCLK_RATE 24000000
@@ -52,9 +72,34 @@
#define OV9282_LINK_FREQ 400000000
#define OV9282_NUM_DATA_LANES 2
+/* Pixel rate */
+#define OV9282_PIXEL_RATE_10BIT (OV9282_LINK_FREQ * 2 * \
+ OV9282_NUM_DATA_LANES / 10)
+#define OV9282_PIXEL_RATE_8BIT (OV9282_LINK_FREQ * 2 * \
+ OV9282_NUM_DATA_LANES / 8)
+
+/*
+ * OV9282 native and active pixel array size.
+ * 8 dummy rows/columns on each edge of a 1280x800 active array
+ */
+#define OV9282_NATIVE_WIDTH 1296U
+#define OV9282_NATIVE_HEIGHT 816U
+#define OV9282_PIXEL_ARRAY_LEFT 8U
+#define OV9282_PIXEL_ARRAY_TOP 8U
+#define OV9282_PIXEL_ARRAY_WIDTH 1280U
+#define OV9282_PIXEL_ARRAY_HEIGHT 800U
+
#define OV9282_REG_MIN 0x00
#define OV9282_REG_MAX 0xfffff
+static const char * const ov9282_supply_names[] = {
+ "avdd", /* Analog power */
+ "dovdd", /* Digital I/O power */
+ "dvdd", /* Digital core power */
+};
+
+#define OV9282_NUM_SUPPLIES ARRAY_SIZE(ov9282_supply_names)
+
/**
* struct ov9282_reg - ov9282 sensor register
* @address: Register address
@@ -79,25 +124,24 @@ struct ov9282_reg_list {
* struct ov9282_mode - ov9282 sensor mode structure
* @width: Frame width
* @height: Frame height
- * @code: Format code
- * @hblank: Horizontal blanking in lines
+ * @hblank_min: Minimum horizontal blanking in lines for non-continuous[0] and
+ * continuous[1] clock modes
* @vblank: Vertical blanking in lines
* @vblank_min: Minimum vertical blanking in lines
* @vblank_max: Maximum vertical blanking in lines
- * @pclk: Sensor pixel clock
* @link_freq_idx: Link frequency index
+ * @crop: on-sensor cropping for this mode
* @reg_list: Register list for sensor mode
*/
struct ov9282_mode {
u32 width;
u32 height;
- u32 code;
- u32 hblank;
+ u32 hblank_min[2];
u32 vblank;
u32 vblank_min;
u32 vblank_max;
- u64 pclk;
u32 link_freq_idx;
+ struct v4l2_rect crop;
struct ov9282_reg_list reg_list;
};
@@ -109,15 +153,18 @@ struct ov9282_mode {
* @pad: Media pad. Only one pad supported
* @reset_gpio: Sensor reset gpio
* @inclk: Sensor input clock
+ * @supplies: Regulator supplies for the sensor
* @ctrl_handler: V4L2 control handler
* @link_freq_ctrl: Pointer to link frequency control
- * @pclk_ctrl: Pointer to pixel clock control
* @hblank_ctrl: Pointer to horizontal blanking control
* @vblank_ctrl: Pointer to vertical blanking control
* @exp_ctrl: Pointer to exposure control
* @again_ctrl: Pointer to analog gain control
+ * @pixel_rate: Pointer to pixel rate control
* @vblank: Vertical blanking in lines
+ * @noncontinuous_clock: Selection of CSI2 noncontinuous clock mode
* @cur_mode: Pointer to current selected sensor mode
+ * @code: Mbus code currently selected
* @mutex: Mutex for serializing sensor controls
* @streaming: Flag indicating streaming state
*/
@@ -128,17 +175,20 @@ struct ov9282 {
struct media_pad pad;
struct gpio_desc *reset_gpio;
struct clk *inclk;
+ struct regulator_bulk_data supplies[OV9282_NUM_SUPPLIES];
struct v4l2_ctrl_handler ctrl_handler;
struct v4l2_ctrl *link_freq_ctrl;
- struct v4l2_ctrl *pclk_ctrl;
struct v4l2_ctrl *hblank_ctrl;
struct v4l2_ctrl *vblank_ctrl;
struct {
struct v4l2_ctrl *exp_ctrl;
struct v4l2_ctrl *again_ctrl;
};
+ struct v4l2_ctrl *pixel_rate;
u32 vblank;
+ bool noncontinuous_clock;
const struct ov9282_mode *cur_mode;
+ u32 code;
struct mutex mutex;
bool streaming;
};
@@ -147,10 +197,15 @@ static const s64 link_freq[] = {
OV9282_LINK_FREQ,
};
-/* Sensor mode registers */
-static const struct ov9282_reg mode_1280x720_regs[] = {
+/*
+ * Common registers
+ *
+ * Note: Do NOT include a software reset (0x0103, 0x01) in any of these
+ * register arrays as some settings are written as part of ov9282_power_on,
+ * and the reset will clear them.
+ */
+static const struct ov9282_reg common_regs[] = {
{0x0302, 0x32},
- {0x030d, 0x50},
{0x030e, 0x02},
{0x3001, 0x00},
{0x3004, 0x00},
@@ -163,14 +218,10 @@ static const struct ov9282_reg mode_1280x720_regs[] = {
{0x3030, 0x10},
{0x3039, 0x32},
{0x303a, 0x00},
- {0x3500, 0x00},
- {0x3501, 0x5f},
- {0x3502, 0x1e},
{0x3503, 0x08},
{0x3505, 0x8c},
{0x3507, 0x03},
{0x3508, 0x00},
- {0x3509, 0x10},
{0x3610, 0x80},
{0x3611, 0xa0},
{0x3620, 0x6e},
@@ -183,13 +234,85 @@ static const struct ov9282_reg mode_1280x720_regs[] = {
{0x372d, 0x22},
{0x3731, 0x80},
{0x3732, 0x30},
- {0x3778, 0x00},
{0x377d, 0x22},
{0x3788, 0x02},
{0x3789, 0xa4},
{0x378a, 0x00},
{0x378b, 0x4a},
{0x3799, 0x20},
+ {0x3881, 0x42},
+ {0x38a8, 0x02},
+ {0x38a9, 0x80},
+ {0x38b1, 0x00},
+ {0x38c4, 0x00},
+ {0x38c5, 0xc0},
+ {0x38c6, 0x04},
+ {0x38c7, 0x80},
+ {0x3920, 0xff},
+ {0x4010, 0x40},
+ {0x4043, 0x40},
+ {0x4307, 0x30},
+ {0x4317, 0x00},
+ {0x4501, 0x00},
+ {0x450a, 0x08},
+ {0x4601, 0x04},
+ {0x470f, 0x00},
+ {0x4f07, 0x00},
+ {0x5000, 0x9f},
+ {0x5001, 0x00},
+ {0x5e00, 0x00},
+ {0x5d00, 0x07},
+ {0x5d01, 0x00},
+ {0x0101, 0x01},
+ {0x1000, 0x03},
+ {0x5a08, 0x84},
+};
+
+static struct ov9282_reg_list common_regs_list = {
+ .num_of_regs = ARRAY_SIZE(common_regs),
+ .regs = common_regs,
+};
+
+#define MODE_1280_800 0
+#define MODE_1280_720 1
+#define MODE_640_400 2
+
+#define DEFAULT_MODE MODE_1280_720
+
+/* Sensor mode registers */
+static const struct ov9282_reg mode_1280x800_regs[] = {
+ {0x3778, 0x00},
+ {0x3800, 0x00},
+ {0x3801, 0x00},
+ {0x3802, 0x00},
+ {0x3803, 0x00},
+ {0x3804, 0x05},
+ {0x3805, 0x0f},
+ {0x3806, 0x03},
+ {0x3807, 0x2f},
+ {0x3808, 0x05},
+ {0x3809, 0x00},
+ {0x380a, 0x03},
+ {0x380b, 0x20},
+ {0x3810, 0x00},
+ {0x3811, 0x08},
+ {0x3812, 0x00},
+ {0x3813, 0x08},
+ {0x3814, 0x11},
+ {0x3815, 0x11},
+ {0x3820, 0x40},
+ {0x3821, 0x00},
+ {0x4003, 0x40},
+ {0x4008, 0x04},
+ {0x4009, 0x0b},
+ {0x400c, 0x00},
+ {0x400d, 0x07},
+ {0x4507, 0x00},
+ {0x4509, 0x00},
+};
+
+static const struct ov9282_reg mode_1280x720_regs[] = {
+ {0x3778, 0x00},
{0x3800, 0x00},
{0x3801, 0x00},
{0x3802, 0x00},
@@ -202,10 +325,6 @@ static const struct ov9282_reg mode_1280x720_regs[] = {
{0x3809, 0x00},
{0x380a, 0x02},
{0x380b, 0xd0},
- {0x380c, 0x05},
- {0x380d, 0xfa},
- {0x380e, 0x06},
- {0x380f, 0xce},
{0x3810, 0x00},
{0x3811, 0x08},
{0x3812, 0x00},
@@ -214,56 +333,107 @@ static const struct ov9282_reg mode_1280x720_regs[] = {
{0x3815, 0x11},
{0x3820, 0x3c},
{0x3821, 0x84},
- {0x3881, 0x42},
- {0x38a8, 0x02},
- {0x38a9, 0x80},
- {0x38b1, 0x00},
- {0x38c4, 0x00},
- {0x38c5, 0xc0},
- {0x38c6, 0x04},
- {0x38c7, 0x80},
- {0x3920, 0xff},
{0x4003, 0x40},
{0x4008, 0x02},
{0x4009, 0x05},
{0x400c, 0x00},
{0x400d, 0x03},
- {0x4010, 0x40},
- {0x4043, 0x40},
- {0x4307, 0x30},
- {0x4317, 0x00},
- {0x4501, 0x00},
{0x4507, 0x00},
{0x4509, 0x80},
- {0x450a, 0x08},
- {0x4601, 0x04},
- {0x470f, 0x00},
- {0x4f07, 0x00},
- {0x4800, 0x20},
- {0x5000, 0x9f},
- {0x5001, 0x00},
- {0x5e00, 0x00},
- {0x5d00, 0x07},
- {0x5d01, 0x00},
- {0x0101, 0x01},
- {0x1000, 0x03},
- {0x5a08, 0x84},
+};
+
+static const struct ov9282_reg mode_640x400_regs[] = {
+ {0x3778, 0x10},
+ {0x3800, 0x00},
+ {0x3801, 0x00},
+ {0x3802, 0x00},
+ {0x3803, 0x00},
+ {0x3804, 0x05},
+ {0x3805, 0x0f},
+ {0x3806, 0x03},
+ {0x3807, 0x2f},
+ {0x3808, 0x02},
+ {0x3809, 0x80},
+ {0x380a, 0x01},
+ {0x380b, 0x90},
+ {0x3810, 0x00},
+ {0x3811, 0x04},
+ {0x3812, 0x00},
+ {0x3813, 0x04},
+ {0x3814, 0x31},
+ {0x3815, 0x22},
+ {0x3820, 0x60},
+ {0x3821, 0x01},
+ {0x4008, 0x02},
+ {0x4009, 0x05},
+ {0x400c, 0x00},
+ {0x400d, 0x03},
+ {0x4507, 0x03},
+ {0x4509, 0x80},
};
/* Supported sensor mode configurations */
-static const struct ov9282_mode supported_mode = {
- .width = 1280,
- .height = 720,
- .hblank = 250,
- .vblank = 1022,
- .vblank_min = 151,
- .vblank_max = 51540,
- .pclk = 160000000,
- .link_freq_idx = 0,
- .code = MEDIA_BUS_FMT_Y10_1X10,
- .reg_list = {
- .num_of_regs = ARRAY_SIZE(mode_1280x720_regs),
- .regs = mode_1280x720_regs,
+static const struct ov9282_mode supported_modes[] = {
+ [MODE_1280_800] = {
+ .width = 1280,
+ .height = 800,
+ .hblank_min = { 250, 176 },
+ .vblank = 1022,
+ .vblank_min = 110,
+ .vblank_max = 51540,
+ .link_freq_idx = 0,
+ .crop = {
+ .left = OV9282_PIXEL_ARRAY_LEFT,
+ .top = OV9282_PIXEL_ARRAY_TOP,
+ .width = 1280,
+ .height = 800
+ },
+ .reg_list = {
+ .num_of_regs = ARRAY_SIZE(mode_1280x800_regs),
+ .regs = mode_1280x800_regs,
+ },
+ },
+ [MODE_1280_720] = {
+ .width = 1280,
+ .height = 720,
+ .hblank_min = { 250, 176 },
+ .vblank = 1022,
+ .vblank_min = 41,
+ .vblank_max = 51540,
+ .link_freq_idx = 0,
+ .crop = {
+ /*
+ * Note that this mode takes the top 720 lines from the
+ * 800 of the sensor. It does not take a middle crop.
+ */
+ .left = OV9282_PIXEL_ARRAY_LEFT,
+ .top = OV9282_PIXEL_ARRAY_TOP,
+ .width = 1280,
+ .height = 720
+ },
+ .reg_list = {
+ .num_of_regs = ARRAY_SIZE(mode_1280x720_regs),
+ .regs = mode_1280x720_regs,
+ },
+ },
+ [MODE_640_400] = {
+ .width = 640,
+ .height = 400,
+ .hblank_min = { 890, 816 },
+ .vblank = 1022,
+ .vblank_min = 22,
+ .vblank_max = 51540,
+ .link_freq_idx = 0,
+ .crop = {
+ .left = OV9282_PIXEL_ARRAY_LEFT,
+ .top = OV9282_PIXEL_ARRAY_TOP,
+ .width = 1280,
+ .height = 800
+ },
+ .reg_list = {
+ .num_of_regs = ARRAY_SIZE(mode_640x400_regs),
+ .regs = mode_640x400_regs,
+ },
},
};
@@ -373,19 +543,33 @@ static int ov9282_write_regs(struct ov9282 *ov9282,
* ov9282_update_controls() - Update control ranges based on streaming mode
* @ov9282: pointer to ov9282 device
* @mode: pointer to ov9282_mode sensor mode
+ * @fmt: pointer to the requested mode
*
* Return: 0 if successful, error code otherwise.
*/
static int ov9282_update_controls(struct ov9282 *ov9282,
- const struct ov9282_mode *mode)
+ const struct ov9282_mode *mode,
+ const struct v4l2_subdev_format *fmt)
{
+ u32 hblank_min;
+ s64 pixel_rate;
int ret;
ret = __v4l2_ctrl_s_ctrl(ov9282->link_freq_ctrl, mode->link_freq_idx);
if (ret)
return ret;
- ret = __v4l2_ctrl_s_ctrl(ov9282->hblank_ctrl, mode->hblank);
+ pixel_rate = (fmt->format.code == MEDIA_BUS_FMT_Y10_1X10) ?
+ OV9282_PIXEL_RATE_10BIT : OV9282_PIXEL_RATE_8BIT;
+ ret = __v4l2_ctrl_modify_range(ov9282->pixel_rate, pixel_rate,
+ pixel_rate, 1, pixel_rate);
+ if (ret)
+ return ret;
+
+ hblank_min = mode->hblank_min[ov9282->noncontinuous_clock ? 0 : 1];
+ ret = __v4l2_ctrl_modify_range(ov9282->hblank_ctrl, hblank_min,
+ OV9282_TIMING_HTS_MAX - mode->width, 1,
+ hblank_min);
if (ret)
return ret;
@@ -403,22 +587,15 @@ static int ov9282_update_controls(struct ov9282 *ov9282,
*/
static int ov9282_update_exp_gain(struct ov9282 *ov9282, u32 exposure, u32 gain)
{
- u32 lpfr;
int ret;
- lpfr = ov9282->vblank + ov9282->cur_mode->height;
-
- dev_dbg(ov9282->dev, "Set exp %u, analog gain %u, lpfr %u",
- exposure, gain, lpfr);
+ dev_dbg(ov9282->dev, "Set exp %u, analog gain %u",
+ exposure, gain);
ret = ov9282_write_reg(ov9282, OV9282_REG_HOLD, 1, 1);
if (ret)
return ret;
- ret = ov9282_write_reg(ov9282, OV9282_REG_LPFR, 2, lpfr);
- if (ret)
- goto error_release_group_hold;
-
ret = ov9282_write_reg(ov9282, OV9282_REG_EXPOSURE, 3, exposure << 4);
if (ret)
goto error_release_group_hold;
@@ -431,6 +608,40 @@ error_release_group_hold:
return ret;
}
+static int ov9282_set_ctrl_hflip(struct ov9282 *ov9282, int value)
+{
+ u32 current_val;
+ int ret = ov9282_read_reg(ov9282, OV9282_REG_TIMING_FORMAT_2, 1,
+ &current_val);
+ if (ret)
+ return ret;
+
+ if (value)
+ current_val |= OV9282_FLIP_BIT;
+ else
+ current_val &= ~OV9282_FLIP_BIT;
+
+ return ov9282_write_reg(ov9282, OV9282_REG_TIMING_FORMAT_2, 1,
+ current_val);
+}
+
+static int ov9282_set_ctrl_vflip(struct ov9282 *ov9282, int value)
+{
+ u32 current_val;
+ int ret = ov9282_read_reg(ov9282, OV9282_REG_TIMING_FORMAT_1, 1,
+ &current_val);
+ if (ret)
+ return ret;
+
+ if (value)
+ current_val |= OV9282_FLIP_BIT;
+ else
+ current_val &= ~OV9282_FLIP_BIT;
+
+ return ov9282_write_reg(ov9282, OV9282_REG_TIMING_FORMAT_1, 1,
+ current_val);
+}
+
/**
* ov9282_set_ctrl() - Set subdevice control
* @ctrl: pointer to v4l2_ctrl structure
@@ -449,6 +660,7 @@ static int ov9282_set_ctrl(struct v4l2_ctrl *ctrl)
container_of(ctrl->handler, struct ov9282, ctrl_handler);
u32 analog_gain;
u32 exposure;
+ u32 lpfr;
int ret;
switch (ctrl->id) {
@@ -466,11 +678,14 @@ static int ov9282_set_ctrl(struct v4l2_ctrl *ctrl)
OV9282_EXPOSURE_OFFSET,
1, OV9282_EXPOSURE_DEFAULT);
break;
- case V4L2_CID_EXPOSURE:
- /* Set controls only if sensor is in power on state */
- if (!pm_runtime_get_if_in_use(ov9282->dev))
- return 0;
+ }
+
+ /* Set controls only if sensor is in power on state */
+ if (!pm_runtime_get_if_in_use(ov9282->dev))
+ return 0;
+ switch (ctrl->id) {
+ case V4L2_CID_EXPOSURE:
exposure = ctrl->val;
analog_gain = ov9282->again_ctrl->val;
@@ -478,15 +693,28 @@ static int ov9282_set_ctrl(struct v4l2_ctrl *ctrl)
exposure, analog_gain);
ret = ov9282_update_exp_gain(ov9282, exposure, analog_gain);
-
- pm_runtime_put(ov9282->dev);
-
+ break;
+ case V4L2_CID_VBLANK:
+ lpfr = ov9282->vblank + ov9282->cur_mode->height;
+ ret = ov9282_write_reg(ov9282, OV9282_REG_LPFR, 2, lpfr);
+ break;
+ case V4L2_CID_HFLIP:
+ ret = ov9282_set_ctrl_hflip(ov9282, ctrl->val);
+ break;
+ case V4L2_CID_VFLIP:
+ ret = ov9282_set_ctrl_vflip(ov9282, ctrl->val);
+ break;
+ case V4L2_CID_HBLANK:
+ ret = ov9282_write_reg(ov9282, OV9282_REG_TIMING_HTS, 2,
+ (ctrl->val + ov9282->cur_mode->width) >> 1);
break;
default:
dev_err(ov9282->dev, "Invalid control %d", ctrl->id);
ret = -EINVAL;
}
+ pm_runtime_put(ov9282->dev);
+
return ret;
}
@@ -507,10 +735,16 @@ static int ov9282_enum_mbus_code(struct v4l2_subdev *sd,
struct v4l2_subdev_state *sd_state,
struct v4l2_subdev_mbus_code_enum *code)
{
- if (code->index > 0)
+ switch (code->index) {
+ case 0:
+ code->code = MEDIA_BUS_FMT_Y10_1X10;
+ break;
+ case 1:
+ code->code = MEDIA_BUS_FMT_Y8_1X8;
+ break;
+ default:
return -EINVAL;
-
- code->code = supported_mode.code;
+ }
return 0;
}
@@ -527,15 +761,16 @@ static int ov9282_enum_frame_size(struct v4l2_subdev *sd,
struct v4l2_subdev_state *sd_state,
struct v4l2_subdev_frame_size_enum *fsize)
{
- if (fsize->index > 0)
+ if (fsize->index >= ARRAY_SIZE(supported_modes))
return -EINVAL;
- if (fsize->code != supported_mode.code)
+ if (fsize->code != MEDIA_BUS_FMT_Y10_1X10 &&
+ fsize->code != MEDIA_BUS_FMT_Y8_1X8)
return -EINVAL;
- fsize->min_width = supported_mode.width;
+ fsize->min_width = supported_modes[fsize->index].width;
fsize->max_width = fsize->min_width;
- fsize->min_height = supported_mode.height;
+ fsize->min_height = supported_modes[fsize->index].height;
fsize->max_height = fsize->min_height;
return 0;
@@ -546,15 +781,17 @@ static int ov9282_enum_frame_size(struct v4l2_subdev *sd,
* from selected sensor mode
* @ov9282: pointer to ov9282 device
* @mode: pointer to ov9282_mode sensor mode
+ * @code: mbus code to be stored
* @fmt: V4L2 sub-device format need to be filled
*/
static void ov9282_fill_pad_format(struct ov9282 *ov9282,
const struct ov9282_mode *mode,
+ u32 code,
struct v4l2_subdev_format *fmt)
{
fmt->format.width = mode->width;
fmt->format.height = mode->height;
- fmt->format.code = mode->code;
+ fmt->format.code = code;
fmt->format.field = V4L2_FIELD_NONE;
fmt->format.colorspace = V4L2_COLORSPACE_RAW;
fmt->format.ycbcr_enc = V4L2_YCBCR_ENC_DEFAULT;
@@ -584,7 +821,8 @@ static int ov9282_get_pad_format(struct v4l2_subdev *sd,
framefmt = v4l2_subdev_get_try_format(sd, sd_state, fmt->pad);
fmt->format = *framefmt;
} else {
- ov9282_fill_pad_format(ov9282, ov9282->cur_mode, fmt);
+ ov9282_fill_pad_format(ov9282, ov9282->cur_mode, ov9282->code,
+ fmt);
}
mutex_unlock(&ov9282->mutex);
@@ -606,12 +844,22 @@ static int ov9282_set_pad_format(struct v4l2_subdev *sd,
{
struct ov9282 *ov9282 = to_ov9282(sd);
const struct ov9282_mode *mode;
+ u32 code;
int ret = 0;
mutex_lock(&ov9282->mutex);
- mode = &supported_mode;
- ov9282_fill_pad_format(ov9282, mode, fmt);
+ mode = v4l2_find_nearest_size(supported_modes,
+ ARRAY_SIZE(supported_modes),
+ width, height,
+ fmt->format.width,
+ fmt->format.height);
+ if (fmt->format.code == MEDIA_BUS_FMT_Y8_1X8)
+ code = MEDIA_BUS_FMT_Y8_1X8;
+ else
+ code = MEDIA_BUS_FMT_Y10_1X10;
+
+ ov9282_fill_pad_format(ov9282, mode, code, fmt);
if (fmt->which == V4L2_SUBDEV_FORMAT_TRY) {
struct v4l2_mbus_framefmt *framefmt;
@@ -619,9 +867,11 @@ static int ov9282_set_pad_format(struct v4l2_subdev *sd,
framefmt = v4l2_subdev_get_try_format(sd, sd_state, fmt->pad);
*framefmt = fmt->format;
} else {
- ret = ov9282_update_controls(ov9282, mode);
- if (!ret)
+ ret = ov9282_update_controls(ov9282, mode, fmt);
+ if (!ret) {
ov9282->cur_mode = mode;
+ ov9282->code = code;
+ }
}
mutex_unlock(&ov9282->mutex);
@@ -643,11 +893,64 @@ static int ov9282_init_pad_cfg(struct v4l2_subdev *sd,
struct v4l2_subdev_format fmt = { 0 };
fmt.which = sd_state ? V4L2_SUBDEV_FORMAT_TRY : V4L2_SUBDEV_FORMAT_ACTIVE;
- ov9282_fill_pad_format(ov9282, &supported_mode, &fmt);
+ ov9282_fill_pad_format(ov9282, &supported_modes[DEFAULT_MODE],
+ ov9282->code, &fmt);
return ov9282_set_pad_format(sd, sd_state, &fmt);
}
+static const struct v4l2_rect *
+__ov9282_get_pad_crop(struct ov9282 *ov9282,
+ struct v4l2_subdev_state *sd_state,
+ unsigned int pad, enum v4l2_subdev_format_whence which)
+{
+ switch (which) {
+ case V4L2_SUBDEV_FORMAT_TRY:
+ return v4l2_subdev_get_try_crop(&ov9282->sd, sd_state, pad);
+ case V4L2_SUBDEV_FORMAT_ACTIVE:
+ return &ov9282->cur_mode->crop;
+ }
+
+ return NULL;
+}
+
+static int ov9282_get_selection(struct v4l2_subdev *sd,
+ struct v4l2_subdev_state *sd_state,
+ struct v4l2_subdev_selection *sel)
+{
+ switch (sel->target) {
+ case V4L2_SEL_TGT_CROP: {
+ struct ov9282 *ov9282 = to_ov9282(sd);
+
+ mutex_lock(&ov9282->mutex);
+ sel->r = *__ov9282_get_pad_crop(ov9282, sd_state, sel->pad,
+ sel->which);
+ mutex_unlock(&ov9282->mutex);
+
+ return 0;
+ }
+
+ case V4L2_SEL_TGT_NATIVE_SIZE:
+ sel->r.top = 0;
+ sel->r.left = 0;
+ sel->r.width = OV9282_NATIVE_WIDTH;
+ sel->r.height = OV9282_NATIVE_HEIGHT;
+
+ return 0;
+
+ case V4L2_SEL_TGT_CROP_DEFAULT:
+ case V4L2_SEL_TGT_CROP_BOUNDS:
+ sel->r.top = OV9282_PIXEL_ARRAY_TOP;
+ sel->r.left = OV9282_PIXEL_ARRAY_LEFT;
+ sel->r.width = OV9282_PIXEL_ARRAY_WIDTH;
+ sel->r.height = OV9282_PIXEL_ARRAY_HEIGHT;
+
+ return 0;
+ }
+
+ return -EINVAL;
+}
+
/**
* ov9282_start_streaming() - Start sensor stream
* @ov9282: pointer to ov9282 device
@@ -656,9 +959,34 @@ static int ov9282_init_pad_cfg(struct v4l2_subdev *sd,
*/
static int ov9282_start_streaming(struct ov9282 *ov9282)
{
+ const struct ov9282_reg bitdepth_regs[2][2] = {
+ {
+ {OV9282_REG_PLL_CTRL_0D, OV9282_PLL_CTRL_0D_RAW10},
+ {OV9282_REG_ANA_CORE_2, OV9282_ANA_CORE2_RAW10},
+ }, {
+ {OV9282_REG_PLL_CTRL_0D, OV9282_PLL_CTRL_0D_RAW8},
+ {OV9282_REG_ANA_CORE_2, OV9282_ANA_CORE2_RAW8},
+ }
+ };
const struct ov9282_reg_list *reg_list;
+ int bitdepth_index;
int ret;
+ /* Write common registers */
+ ret = ov9282_write_regs(ov9282, common_regs_list.regs,
+ common_regs_list.num_of_regs);
+ if (ret) {
+ dev_err(ov9282->dev, "fail to write common registers");
+ return ret;
+ }
+
+ bitdepth_index = ov9282->code == MEDIA_BUS_FMT_Y10_1X10 ? 0 : 1;
+ ret = ov9282_write_regs(ov9282, bitdepth_regs[bitdepth_index], 2);
+ if (ret) {
+ dev_err(ov9282->dev, "fail to write bitdepth regs");
+ return ret;
+ }
+
/* Write sensor mode registers */
reg_list = &ov9282->cur_mode->reg_list;
ret = ov9282_write_regs(ov9282, reg_list->regs, reg_list->num_of_regs);
@@ -767,6 +1095,18 @@ static int ov9282_detect(struct ov9282 *ov9282)
return 0;
}
+static int ov9282_configure_regulators(struct ov9282 *ov9282)
+{
+ unsigned int i;
+
+ for (i = 0; i < OV9282_NUM_SUPPLIES; i++)
+ ov9282->supplies[i].supply = ov9282_supply_names[i];
+
+ return devm_regulator_bulk_get(ov9282->dev,
+ OV9282_NUM_SUPPLIES,
+ ov9282->supplies);
+}
+
/**
* ov9282_parse_hw_config() - Parse HW configuration and check if supported
* @ov9282: pointer to ov9282 device
@@ -803,6 +1143,12 @@ static int ov9282_parse_hw_config(struct ov9282 *ov9282)
return PTR_ERR(ov9282->inclk);
}
+ ret = ov9282_configure_regulators(ov9282);
+ if (ret) {
+ dev_err(ov9282->dev, "Failed to get power regulators\n");
+ return ret;
+ }
+
rate = clk_get_rate(ov9282->inclk);
if (rate != OV9282_INCLK_RATE) {
dev_err(ov9282->dev, "inclk frequency mismatch");
@@ -818,6 +1164,9 @@ static int ov9282_parse_hw_config(struct ov9282 *ov9282)
if (ret)
return ret;
+ ov9282->noncontinuous_clock =
+ bus_cfg.bus.mipi_csi2.flags & V4L2_MBUS_CSI2_NONCONTINUOUS_CLOCK;
+
if (bus_cfg.bus.mipi_csi2.num_data_lanes != OV9282_NUM_DATA_LANES) {
dev_err(ov9282->dev,
"number of CSI2 data lanes %d is not supported",
@@ -845,6 +1194,11 @@ done_endpoint_free:
}
/* V4l2 subdevice ops */
+static const struct v4l2_subdev_core_ops ov9282_core_ops = {
+ .subscribe_event = v4l2_ctrl_subdev_subscribe_event,
+ .unsubscribe_event = v4l2_event_subdev_unsubscribe,
+};
+
static const struct v4l2_subdev_video_ops ov9282_video_ops = {
.s_stream = ov9282_set_stream,
};
@@ -855,9 +1209,11 @@ static const struct v4l2_subdev_pad_ops ov9282_pad_ops = {
.enum_frame_size = ov9282_enum_frame_size,
.get_fmt = ov9282_get_pad_format,
.set_fmt = ov9282_set_pad_format,
+ .get_selection = ov9282_get_selection,
};
static const struct v4l2_subdev_ops ov9282_subdev_ops = {
+ .core = &ov9282_core_ops,
.video = &ov9282_video_ops,
.pad = &ov9282_pad_ops,
};
@@ -874,6 +1230,12 @@ static int ov9282_power_on(struct device *dev)
struct ov9282 *ov9282 = to_ov9282(sd);
int ret;
+ ret = regulator_bulk_enable(OV9282_NUM_SUPPLIES, ov9282->supplies);
+ if (ret < 0) {
+ dev_err(dev, "Failed to enable regulators\n");
+ return ret;
+ }
+
usleep_range(400, 600);
gpiod_set_value_cansleep(ov9282->reset_gpio, 1);
@@ -886,11 +1248,23 @@ static int ov9282_power_on(struct device *dev)
usleep_range(400, 600);
+ ret = ov9282_write_reg(ov9282, OV9282_REG_MIPI_CTRL00, 1,
+ ov9282->noncontinuous_clock ?
+ OV9282_GATED_CLOCK : 0);
+ if (ret) {
+ dev_err(ov9282->dev, "fail to write MIPI_CTRL00");
+ goto error_clk;
+ }
+
return 0;
+error_clk:
+ clk_disable_unprepare(ov9282->inclk);
error_reset:
gpiod_set_value_cansleep(ov9282->reset_gpio, 0);
+ regulator_bulk_disable(OV9282_NUM_SUPPLIES, ov9282->supplies);
+
return ret;
}
@@ -909,6 +1283,8 @@ static int ov9282_power_off(struct device *dev)
clk_disable_unprepare(ov9282->inclk);
+ regulator_bulk_disable(OV9282_NUM_SUPPLIES, ov9282->supplies);
+
return 0;
}
@@ -922,10 +1298,12 @@ static int ov9282_init_controls(struct ov9282 *ov9282)
{
struct v4l2_ctrl_handler *ctrl_hdlr = &ov9282->ctrl_handler;
const struct ov9282_mode *mode = ov9282->cur_mode;
+ struct v4l2_fwnode_device_properties props;
+ u32 hblank_min;
u32 lpfr;
int ret;
- ret = v4l2_ctrl_handler_init(ctrl_hdlr, 6);
+ ret = v4l2_ctrl_handler_init(ctrl_hdlr, 10);
if (ret)
return ret;
@@ -959,12 +1337,18 @@ static int ov9282_init_controls(struct ov9282 *ov9282)
mode->vblank_max,
1, mode->vblank);
+ v4l2_ctrl_new_std(ctrl_hdlr, &ov9282_ctrl_ops, V4L2_CID_VFLIP,
+ 0, 1, 1, 1);
+
+ v4l2_ctrl_new_std(ctrl_hdlr, &ov9282_ctrl_ops, V4L2_CID_HFLIP,
+ 0, 1, 1, 1);
+
/* Read only controls */
- ov9282->pclk_ctrl = v4l2_ctrl_new_std(ctrl_hdlr,
- &ov9282_ctrl_ops,
- V4L2_CID_PIXEL_RATE,
- mode->pclk, mode->pclk,
- 1, mode->pclk);
+ ov9282->pixel_rate = v4l2_ctrl_new_std(ctrl_hdlr, &ov9282_ctrl_ops,
+ V4L2_CID_PIXEL_RATE,
+ OV9282_PIXEL_RATE_10BIT,
+ OV9282_PIXEL_RATE_10BIT, 1,
+ OV9282_PIXEL_RATE_10BIT);
ov9282->link_freq_ctrl = v4l2_ctrl_new_int_menu(ctrl_hdlr,
&ov9282_ctrl_ops,
@@ -976,16 +1360,22 @@ static int ov9282_init_controls(struct ov9282 *ov9282)
if (ov9282->link_freq_ctrl)
ov9282->link_freq_ctrl->flags |= V4L2_CTRL_FLAG_READ_ONLY;
+ hblank_min = mode->hblank_min[ov9282->noncontinuous_clock ? 0 : 1];
ov9282->hblank_ctrl = v4l2_ctrl_new_std(ctrl_hdlr,
&ov9282_ctrl_ops,
V4L2_CID_HBLANK,
- OV9282_REG_MIN,
- OV9282_REG_MAX,
- 1, mode->hblank);
- if (ov9282->hblank_ctrl)
- ov9282->hblank_ctrl->flags |= V4L2_CTRL_FLAG_READ_ONLY;
+ hblank_min,
+ OV9282_TIMING_HTS_MAX - mode->width,
+ 1, hblank_min);
+
+ ret = v4l2_fwnode_device_parse(ov9282->dev, &props);
+ if (!ret) {
+ /* Failure sets ctrl_hdlr->error, which we check afterwards anyway */
+ v4l2_ctrl_new_fwnode_properties(ctrl_hdlr, &ov9282_ctrl_ops,
+ &props);
+ }
- if (ctrl_hdlr->error) {
+ if (ctrl_hdlr->error || ret) {
dev_err(ov9282->dev, "control init failed: %d",
ctrl_hdlr->error);
v4l2_ctrl_handler_free(ctrl_hdlr);
@@ -1016,6 +1406,8 @@ static int ov9282_probe(struct i2c_client *client)
/* Initialize subdev */
v4l2_i2c_subdev_init(&ov9282->sd, client, &ov9282_subdev_ops);
+ v4l2_i2c_subdev_set_name(&ov9282->sd, client,
+ device_get_match_data(ov9282->dev), NULL);
ret = ov9282_parse_hw_config(ov9282);
if (ret) {
@@ -1038,8 +1430,9 @@ static int ov9282_probe(struct i2c_client *client)
goto error_power_off;
}
- /* Set default mode to max resolution */
- ov9282->cur_mode = &supported_mode;
+ /* Set default mode to first mode */
+ ov9282->cur_mode = &supported_modes[DEFAULT_MODE];
+ ov9282->code = MEDIA_BUS_FMT_Y10_1X10;
ov9282->vblank = ov9282->cur_mode->vblank;
ret = ov9282_init_controls(ov9282);
@@ -1049,7 +1442,8 @@ static int ov9282_probe(struct i2c_client *client)
}
/* Initialize subdev */
- ov9282->sd.flags |= V4L2_SUBDEV_FL_HAS_DEVNODE;
+ ov9282->sd.flags |= V4L2_SUBDEV_FL_HAS_DEVNODE |
+ V4L2_SUBDEV_FL_HAS_EVENTS;
ov9282->sd.entity.function = MEDIA_ENT_F_CAM_SENSOR;
/* Initialize source pad */
@@ -1113,7 +1507,8 @@ static const struct dev_pm_ops ov9282_pm_ops = {
};
static const struct of_device_id ov9282_of_match[] = {
- { .compatible = "ovti,ov9282" },
+ { .compatible = "ovti,ov9281", .data = "ov9281" },
+ { .compatible = "ovti,ov9282", .data = "ov9282" },
{ }
};
diff --git a/drivers/media/i2c/ov9640.c b/drivers/media/i2c/ov9640.c
index 8b80be33c5f4..a80fa59bf2ae 100644
--- a/drivers/media/i2c/ov9640.c
+++ b/drivers/media/i2c/ov9640.c
@@ -682,8 +682,7 @@ static const struct v4l2_subdev_ops ov9640_subdev_ops = {
/*
* i2c_driver function
*/
-static int ov9640_probe(struct i2c_client *client,
- const struct i2c_device_id *did)
+static int ov9640_probe(struct i2c_client *client)
{
struct ov9640_priv *priv;
int ret;
@@ -763,7 +762,7 @@ static struct i2c_driver ov9640_i2c_driver = {
.driver = {
.name = "ov9640",
},
- .probe = ov9640_probe,
+ .probe_new = ov9640_probe,
.remove = ov9640_remove,
.id_table = ov9640_id,
};
diff --git a/drivers/media/i2c/ov9650.c b/drivers/media/i2c/ov9650.c
index 4d458993e6d6..7e7cb1e4520e 100644
--- a/drivers/media/i2c/ov9650.c
+++ b/drivers/media/i2c/ov9650.c
@@ -10,7 +10,6 @@
*/
#include <linux/clk.h>
#include <linux/delay.h>
-#include <linux/gpio.h>
#include <linux/gpio/consumer.h>
#include <linux/i2c.h>
#include <linux/kernel.h>
@@ -30,7 +29,6 @@
#include <media/v4l2-image-sizes.h>
#include <media/v4l2-subdev.h>
#include <media/v4l2-mediabus.h>
-#include <media/i2c/ov9650.h>
static int debug;
module_param(debug, int, 0644);
@@ -1402,38 +1400,6 @@ static const struct v4l2_subdev_ops ov965x_subdev_ops = {
.video = &ov965x_video_ops,
};
-/*
- * Reset and power down GPIOs configuration
- */
-static int ov965x_configure_gpios_pdata(struct ov965x *ov965x,
- const struct ov9650_platform_data *pdata)
-{
- int ret, i;
- int gpios[NUM_GPIOS];
- struct device *dev = regmap_get_device(ov965x->regmap);
-
- gpios[GPIO_PWDN] = pdata->gpio_pwdn;
- gpios[GPIO_RST] = pdata->gpio_reset;
-
- for (i = 0; i < ARRAY_SIZE(ov965x->gpios); i++) {
- int gpio = gpios[i];
-
- if (!gpio_is_valid(gpio))
- continue;
- ret = devm_gpio_request_one(dev, gpio,
- GPIOF_OUT_INIT_HIGH, "OV965X");
- if (ret < 0)
- return ret;
- v4l2_dbg(1, debug, &ov965x->sd, "set gpio %d to 1\n", gpio);
-
- gpio_set_value_cansleep(gpio, 1);
- gpio_export(gpio, 0);
- ov965x->gpios[i] = gpio_to_desc(gpio);
- }
-
- return 0;
-}
-
static int ov965x_configure_gpios(struct ov965x *ov965x)
{
struct device *dev = regmap_get_device(ov965x->regmap);
@@ -1493,7 +1459,6 @@ out:
static int ov965x_probe(struct i2c_client *client)
{
- const struct ov9650_platform_data *pdata = client->dev.platform_data;
struct v4l2_subdev *sd;
struct ov965x *ov965x;
int ret;
@@ -1513,17 +1478,7 @@ static int ov965x_probe(struct i2c_client *client)
return PTR_ERR(ov965x->regmap);
}
- if (pdata) {
- if (pdata->mclk_frequency == 0) {
- dev_err(&client->dev, "MCLK frequency not specified\n");
- return -EINVAL;
- }
- ov965x->mclk_frequency = pdata->mclk_frequency;
-
- ret = ov965x_configure_gpios_pdata(ov965x, pdata);
- if (ret < 0)
- return ret;
- } else if (dev_fwnode(&client->dev)) {
+ if (dev_fwnode(&client->dev)) {
ov965x->clk = devm_clk_get(&client->dev, NULL);
if (IS_ERR(ov965x->clk))
return PTR_ERR(ov965x->clk);
@@ -1534,7 +1489,7 @@ static int ov965x_probe(struct i2c_client *client)
return ret;
} else {
dev_err(&client->dev,
- "Neither platform data nor device property specified\n");
+ "No device properties specified\n");
return -EINVAL;
}
diff --git a/drivers/media/i2c/rj54n1cb0c.c b/drivers/media/i2c/rj54n1cb0c.c
index 1c3502f34cd3..9db5473daba0 100644
--- a/drivers/media/i2c/rj54n1cb0c.c
+++ b/drivers/media/i2c/rj54n1cb0c.c
@@ -1297,8 +1297,7 @@ done:
return ret;
}
-static int rj54n1_probe(struct i2c_client *client,
- const struct i2c_device_id *did)
+static int rj54n1_probe(struct i2c_client *client)
{
struct rj54n1 *rj54n1;
struct i2c_adapter *adapter = client->adapter;
@@ -1422,7 +1421,7 @@ static struct i2c_driver rj54n1_i2c_driver = {
.driver = {
.name = "rj54n1cb0c",
},
- .probe = rj54n1_probe,
+ .probe_new = rj54n1_probe,
.remove = rj54n1_remove,
.id_table = rj54n1_id,
};
diff --git a/drivers/media/i2c/s5c73m3/s5c73m3-core.c b/drivers/media/i2c/s5c73m3/s5c73m3-core.c
index d96ba58ce1e5..59b03b0860d5 100644
--- a/drivers/media/i2c/s5c73m3/s5c73m3-core.c
+++ b/drivers/media/i2c/s5c73m3/s5c73m3-core.c
@@ -10,12 +10,11 @@
#include <linux/clk.h>
#include <linux/delay.h>
#include <linux/firmware.h>
-#include <linux/gpio.h>
+#include <linux/gpio/consumer.h>
#include <linux/i2c.h>
#include <linux/init.h>
#include <linux/media.h>
#include <linux/module.h>
-#include <linux/of_gpio.h>
#include <linux/of_graph.h>
#include <linux/regulator/consumer.h>
#include <linux/sizes.h>
@@ -1347,24 +1346,6 @@ static int s5c73m3_oif_open(struct v4l2_subdev *sd, struct v4l2_subdev_fh *fh)
return 0;
}
-static int s5c73m3_gpio_set_value(struct s5c73m3 *priv, int id, u32 val)
-{
- if (!gpio_is_valid(priv->gpio[id].gpio))
- return 0;
- gpio_set_value(priv->gpio[id].gpio, !!val);
- return 1;
-}
-
-static int s5c73m3_gpio_assert(struct s5c73m3 *priv, int id)
-{
- return s5c73m3_gpio_set_value(priv, id, priv->gpio[id].level);
-}
-
-static int s5c73m3_gpio_deassert(struct s5c73m3 *priv, int id)
-{
- return s5c73m3_gpio_set_value(priv, id, !priv->gpio[id].level);
-}
-
static int __s5c73m3_power_on(struct s5c73m3 *state)
{
int i, ret;
@@ -1386,10 +1367,9 @@ static int __s5c73m3_power_on(struct s5c73m3 *state)
v4l2_dbg(1, s5c73m3_dbg, &state->oif_sd, "clock frequency: %ld\n",
clk_get_rate(state->clock));
- s5c73m3_gpio_deassert(state, STBY);
+ gpiod_set_value(state->stby, 0);
usleep_range(100, 200);
-
- s5c73m3_gpio_deassert(state, RSET);
+ gpiod_set_value(state->reset, 0);
usleep_range(50, 100);
return 0;
@@ -1404,11 +1384,10 @@ static int __s5c73m3_power_off(struct s5c73m3 *state)
{
int i, ret;
- if (s5c73m3_gpio_assert(state, RSET))
- usleep_range(10, 50);
-
- if (s5c73m3_gpio_assert(state, STBY))
- usleep_range(100, 200);
+ gpiod_set_value(state->reset, 1);
+ usleep_range(10, 50);
+ gpiod_set_value(state->stby, 1);
+ usleep_range(100, 200);
clk_disable_unprepare(state->clock);
@@ -1543,58 +1522,10 @@ static const struct v4l2_subdev_ops oif_subdev_ops = {
.video = &s5c73m3_oif_video_ops,
};
-static int s5c73m3_configure_gpios(struct s5c73m3 *state)
-{
- static const char * const gpio_names[] = {
- "S5C73M3_STBY", "S5C73M3_RST"
- };
- struct i2c_client *c = state->i2c_client;
- struct s5c73m3_gpio *g = state->gpio;
- int ret, i;
-
- for (i = 0; i < GPIO_NUM; ++i) {
- unsigned int flags = GPIOF_DIR_OUT;
- if (g[i].level)
- flags |= GPIOF_INIT_HIGH;
- ret = devm_gpio_request_one(&c->dev, g[i].gpio, flags,
- gpio_names[i]);
- if (ret) {
- v4l2_err(c, "failed to request gpio %s\n",
- gpio_names[i]);
- return ret;
- }
- }
- return 0;
-}
-
-static int s5c73m3_parse_gpios(struct s5c73m3 *state)
-{
- static const char * const prop_names[] = {
- "standby-gpios", "xshutdown-gpios",
- };
- struct device *dev = &state->i2c_client->dev;
- struct device_node *node = dev->of_node;
- int ret, i;
-
- for (i = 0; i < GPIO_NUM; ++i) {
- enum of_gpio_flags of_flags;
-
- ret = of_get_named_gpio_flags(node, prop_names[i],
- 0, &of_flags);
- if (ret < 0) {
- dev_err(dev, "failed to parse %s DT property\n",
- prop_names[i]);
- return -EINVAL;
- }
- state->gpio[i].gpio = ret;
- state->gpio[i].level = !(of_flags & OF_GPIO_ACTIVE_LOW);
- }
- return 0;
-}
-
static int s5c73m3_get_platform_data(struct s5c73m3 *state)
{
- struct device *dev = &state->i2c_client->dev;
+ struct i2c_client *c = state->i2c_client;
+ struct device *dev = &c->dev;
const struct s5c73m3_platform_data *pdata = dev->platform_data;
struct device_node *node = dev->of_node;
struct device_node *node_ep;
@@ -1608,8 +1539,6 @@ static int s5c73m3_get_platform_data(struct s5c73m3 *state)
}
state->mclk_frequency = pdata->mclk_frequency;
- state->gpio[STBY] = pdata->gpio_stby;
- state->gpio[RSET] = pdata->gpio_reset;
return 0;
}
@@ -1624,9 +1553,17 @@ static int s5c73m3_get_platform_data(struct s5c73m3 *state)
state->mclk_frequency);
}
- ret = s5c73m3_parse_gpios(state);
- if (ret < 0)
- return -EINVAL;
+ /* Request GPIO lines asserted */
+ state->stby = devm_gpiod_get(dev, "standby", GPIOD_OUT_HIGH);
+ if (IS_ERR(state->stby))
+ return dev_err_probe(dev, PTR_ERR(state->stby),
+ "failed to request gpio S5C73M3_STBY\n");
+ gpiod_set_consumer_name(state->stby, "S5C73M3_STBY");
+ state->reset = devm_gpiod_get(dev, "xshutdown", GPIOD_OUT_HIGH);
+ if (IS_ERR(state->reset))
+ return dev_err_probe(dev, PTR_ERR(state->reset),
+ "failed to request gpio S5C73M3_RST\n");
+ gpiod_set_consumer_name(state->reset, "S5C73M3_RST");
node_ep = of_graph_get_next_endpoint(node, NULL);
if (!node_ep) {
@@ -1708,10 +1645,6 @@ static int s5c73m3_probe(struct i2c_client *client)
if (ret < 0)
return ret;
- ret = s5c73m3_configure_gpios(state);
- if (ret)
- goto out_err;
-
for (i = 0; i < S5C73M3_MAX_SUPPLIES; i++)
state->supplies[i].supply = s5c73m3_supply_names[i];
diff --git a/drivers/media/i2c/s5c73m3/s5c73m3-ctrls.c b/drivers/media/i2c/s5c73m3/s5c73m3-ctrls.c
index 141ad0ba7f5a..e3543ae384ed 100644
--- a/drivers/media/i2c/s5c73m3/s5c73m3-ctrls.c
+++ b/drivers/media/i2c/s5c73m3/s5c73m3-ctrls.c
@@ -10,7 +10,6 @@
#include <linux/sizes.h>
#include <linux/delay.h>
#include <linux/firmware.h>
-#include <linux/gpio.h>
#include <linux/i2c.h>
#include <linux/init.h>
#include <linux/media.h>
diff --git a/drivers/media/i2c/s5c73m3/s5c73m3.h b/drivers/media/i2c/s5c73m3/s5c73m3.h
index c3fcfdd3ea66..1fc7df41c5ee 100644
--- a/drivers/media/i2c/s5c73m3/s5c73m3.h
+++ b/drivers/media/i2c/s5c73m3/s5c73m3.h
@@ -12,6 +12,7 @@
#include <linux/clk.h>
#include <linux/kernel.h>
#include <linux/regulator/consumer.h>
+#include <linux/gpio/consumer.h>
#include <media/v4l2-common.h>
#include <media/v4l2-ctrls.h>
#include <media/v4l2-subdev.h>
@@ -351,12 +352,6 @@ struct s5c73m3_ctrls {
struct v4l2_ctrl *scene_mode;
};
-enum s5c73m3_gpio_id {
- STBY,
- RSET,
- GPIO_NUM,
-};
-
enum s5c73m3_resolution_types {
RES_ISP,
RES_JPEG,
@@ -383,7 +378,8 @@ struct s5c73m3 {
u32 i2c_read_address;
struct regulator_bulk_data supplies[S5C73M3_MAX_SUPPLIES];
- struct s5c73m3_gpio gpio[GPIO_NUM];
+ struct gpio_desc *stby;
+ struct gpio_desc *reset;
struct clk *clock;
diff --git a/drivers/media/i2c/s5k4ecgx.c b/drivers/media/i2c/s5k4ecgx.c
deleted file mode 100644
index 3dddcd9dd351..000000000000
--- a/drivers/media/i2c/s5k4ecgx.c
+++ /dev/null
@@ -1,1032 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-or-later
-/*
- * Driver for Samsung S5K4ECGX 1/4" 5Mp CMOS Image Sensor SoC
- * with an Embedded Image Signal Processor.
- *
- * Copyright (C) 2012, Linaro, Sangwook Lee <sangwook.lee@linaro.org>
- * Copyright (C) 2012, Insignal Co,. Ltd, Homin Lee <suapapa@insignal.co.kr>
- *
- * Based on s5k6aa and noon010pc30 driver
- * Copyright (C) 2011, Samsung Electronics Co., Ltd.
- */
-
-#include <linux/clk.h>
-#include <linux/crc32.h>
-#include <linux/ctype.h>
-#include <linux/delay.h>
-#include <linux/firmware.h>
-#include <linux/gpio.h>
-#include <linux/i2c.h>
-#include <linux/module.h>
-#include <linux/regulator/consumer.h>
-#include <linux/slab.h>
-#include <asm/unaligned.h>
-
-#include <media/media-entity.h>
-#include <media/i2c/s5k4ecgx.h>
-#include <media/v4l2-ctrls.h>
-#include <media/v4l2-device.h>
-#include <media/v4l2-mediabus.h>
-#include <media/v4l2-subdev.h>
-
-static int debug;
-module_param(debug, int, 0644);
-
-#define S5K4ECGX_DRIVER_NAME "s5k4ecgx"
-#define S5K4ECGX_FIRMWARE "s5k4ecgx.bin"
-
-/* Firmware revision information */
-#define REG_FW_REVISION 0x700001a6
-#define REG_FW_VERSION 0x700001a4
-#define S5K4ECGX_REVISION_1_1 0x11
-#define S5K4ECGX_FW_VERSION 0x4ec0
-
-/* General purpose parameters */
-#define REG_USER_BRIGHTNESS 0x7000022c
-#define REG_USER_CONTRAST 0x7000022e
-#define REG_USER_SATURATION 0x70000230
-
-#define REG_G_ENABLE_PREV 0x7000023e
-#define REG_G_ENABLE_PREV_CHG 0x70000240
-#define REG_G_NEW_CFG_SYNC 0x7000024a
-#define REG_G_PREV_IN_WIDTH 0x70000250
-#define REG_G_PREV_IN_HEIGHT 0x70000252
-#define REG_G_PREV_IN_XOFFS 0x70000254
-#define REG_G_PREV_IN_YOFFS 0x70000256
-#define REG_G_CAP_IN_WIDTH 0x70000258
-#define REG_G_CAP_IN_HEIGHT 0x7000025a
-#define REG_G_CAP_IN_XOFFS 0x7000025c
-#define REG_G_CAP_IN_YOFFS 0x7000025e
-#define REG_G_INPUTS_CHANGE_REQ 0x70000262
-#define REG_G_ACTIVE_PREV_CFG 0x70000266
-#define REG_G_PREV_CFG_CHG 0x70000268
-#define REG_G_PREV_OPEN_AFTER_CH 0x7000026a
-
-/* Preview context register sets. n = 0...4. */
-#define PREG(n, x) ((n) * 0x30 + (x))
-#define REG_P_OUT_WIDTH(n) PREG(n, 0x700002a6)
-#define REG_P_OUT_HEIGHT(n) PREG(n, 0x700002a8)
-#define REG_P_FMT(n) PREG(n, 0x700002aa)
-#define REG_P_PVI_MASK(n) PREG(n, 0x700002b4)
-#define REG_P_FR_TIME_TYPE(n) PREG(n, 0x700002be)
-#define FR_TIME_DYNAMIC 0
-#define FR_TIME_FIXED 1
-#define FR_TIME_FIXED_ACCURATE 2
-#define REG_P_FR_TIME_Q_TYPE(n) PREG(n, 0x700002c0)
-#define FR_TIME_Q_DYNAMIC 0
-#define FR_TIME_Q_BEST_FRRATE 1
-#define FR_TIME_Q_BEST_QUALITY 2
-
-/* Frame period in 0.1 ms units */
-#define REG_P_MAX_FR_TIME(n) PREG(n, 0x700002c2)
-#define REG_P_MIN_FR_TIME(n) PREG(n, 0x700002c4)
-#define US_TO_FR_TIME(__t) ((__t) / 100)
-#define REG_P_PREV_MIRROR(n) PREG(n, 0x700002d0)
-#define REG_P_CAP_MIRROR(n) PREG(n, 0x700002d2)
-
-#define REG_G_PREVZOOM_IN_WIDTH 0x70000494
-#define REG_G_PREVZOOM_IN_HEIGHT 0x70000496
-#define REG_G_PREVZOOM_IN_XOFFS 0x70000498
-#define REG_G_PREVZOOM_IN_YOFFS 0x7000049a
-#define REG_G_CAPZOOM_IN_WIDTH 0x7000049c
-#define REG_G_CAPZOOM_IN_HEIGHT 0x7000049e
-#define REG_G_CAPZOOM_IN_XOFFS 0x700004a0
-#define REG_G_CAPZOOM_IN_YOFFS 0x700004a2
-
-/* n = 0...4 */
-#define REG_USER_SHARPNESS(n) (0x70000a28 + (n) * 0xb6)
-
-/* Reduce sharpness range for user space API */
-#define SHARPNESS_DIV 8208
-#define TOK_TERM 0xffffffff
-
-/*
- * FIXME: This is copied from s5k6aa, because of no information
- * in the S5K4ECGX datasheet.
- * H/W register Interface (0xd0000000 - 0xd0000fff)
- */
-#define AHB_MSB_ADDR_PTR 0xfcfc
-#define GEN_REG_OFFSH 0xd000
-#define REG_CMDWR_ADDRH 0x0028
-#define REG_CMDWR_ADDRL 0x002a
-#define REG_CMDRD_ADDRH 0x002c
-#define REG_CMDRD_ADDRL 0x002e
-#define REG_CMDBUF0_ADDR 0x0f12
-
-struct s5k4ecgx_frmsize {
- struct v4l2_frmsize_discrete size;
- /* Fixed sensor matrix crop rectangle */
- struct v4l2_rect input_window;
-};
-
-struct regval_list {
- u32 addr;
- u16 val;
-};
-
-/*
- * TODO: currently only preview is supported and snapshot (capture)
- * is not implemented yet
- */
-static const struct s5k4ecgx_frmsize s5k4ecgx_prev_sizes[] = {
- {
- .size = { 176, 144 },
- .input_window = { 0x00, 0x00, 0x928, 0x780 },
- }, {
- .size = { 352, 288 },
- .input_window = { 0x00, 0x00, 0x928, 0x780 },
- }, {
- .size = { 640, 480 },
- .input_window = { 0x00, 0x00, 0xa00, 0x780 },
- }, {
- .size = { 720, 480 },
- .input_window = { 0x00, 0x00, 0xa00, 0x6a8 },
- }
-};
-
-#define S5K4ECGX_NUM_PREV ARRAY_SIZE(s5k4ecgx_prev_sizes)
-
-struct s5k4ecgx_pixfmt {
- u32 code;
- u32 colorspace;
- /* REG_TC_PCFG_Format register value */
- u16 reg_p_format;
-};
-
-/* By default value, output from sensor will be YUV422 0-255 */
-static const struct s5k4ecgx_pixfmt s5k4ecgx_formats[] = {
- { MEDIA_BUS_FMT_YUYV8_2X8, V4L2_COLORSPACE_JPEG, 5 },
-};
-
-static const char * const s5k4ecgx_supply_names[] = {
- /*
- * Usually 2.8V is used for analog power (vdda)
- * and digital IO (vddio, vdddcore)
- */
- "vdda",
- "vddio",
- "vddcore",
- "vddreg", /* The internal s5k4ecgx regulator's supply (1.8V) */
-};
-
-#define S5K4ECGX_NUM_SUPPLIES ARRAY_SIZE(s5k4ecgx_supply_names)
-
-enum s5k4ecgx_gpio_id {
- STBY,
- RSET,
- GPIO_NUM,
-};
-
-struct s5k4ecgx {
- struct v4l2_subdev sd;
- struct media_pad pad;
- struct v4l2_ctrl_handler handler;
-
- struct s5k4ecgx_platform_data *pdata;
- const struct s5k4ecgx_pixfmt *curr_pixfmt;
- const struct s5k4ecgx_frmsize *curr_frmsize;
- struct mutex lock;
- u8 streaming;
- u8 set_params;
-
- struct regulator_bulk_data supplies[S5K4ECGX_NUM_SUPPLIES];
- struct s5k4ecgx_gpio gpio[GPIO_NUM];
-};
-
-static inline struct s5k4ecgx *to_s5k4ecgx(struct v4l2_subdev *sd)
-{
- return container_of(sd, struct s5k4ecgx, sd);
-}
-
-static int s5k4ecgx_i2c_read(struct i2c_client *client, u16 addr, u16 *val)
-{
- u8 wbuf[2] = { addr >> 8, addr & 0xff };
- struct i2c_msg msg[2];
- u8 rbuf[2];
- int ret;
-
- msg[0].addr = client->addr;
- msg[0].flags = 0;
- msg[0].len = 2;
- msg[0].buf = wbuf;
-
- msg[1].addr = client->addr;
- msg[1].flags = I2C_M_RD;
- msg[1].len = 2;
- msg[1].buf = rbuf;
-
- ret = i2c_transfer(client->adapter, msg, 2);
- *val = be16_to_cpu(*((__be16 *)rbuf));
-
- v4l2_dbg(4, debug, client, "i2c_read: 0x%04X : 0x%04x\n", addr, *val);
-
- return ret == 2 ? 0 : ret;
-}
-
-static int s5k4ecgx_i2c_write(struct i2c_client *client, u16 addr, u16 val)
-{
- u8 buf[4] = { addr >> 8, addr & 0xff, val >> 8, val & 0xff };
-
- int ret = i2c_master_send(client, buf, 4);
- v4l2_dbg(4, debug, client, "i2c_write: 0x%04x : 0x%04x\n", addr, val);
-
- return ret == 4 ? 0 : ret;
-}
-
-static int s5k4ecgx_write(struct i2c_client *client, u32 addr, u16 val)
-{
- u16 high = addr >> 16, low = addr & 0xffff;
- int ret;
-
- v4l2_dbg(3, debug, client, "write: 0x%08x : 0x%04x\n", addr, val);
-
- ret = s5k4ecgx_i2c_write(client, REG_CMDWR_ADDRH, high);
- if (!ret)
- ret = s5k4ecgx_i2c_write(client, REG_CMDWR_ADDRL, low);
- if (!ret)
- ret = s5k4ecgx_i2c_write(client, REG_CMDBUF0_ADDR, val);
-
- return ret;
-}
-
-static int s5k4ecgx_read(struct i2c_client *client, u32 addr, u16 *val)
-{
- u16 high = addr >> 16, low = addr & 0xffff;
- int ret;
-
- ret = s5k4ecgx_i2c_write(client, REG_CMDRD_ADDRH, high);
- if (!ret)
- ret = s5k4ecgx_i2c_write(client, REG_CMDRD_ADDRL, low);
- if (!ret)
- ret = s5k4ecgx_i2c_read(client, REG_CMDBUF0_ADDR, val);
-
- return ret;
-}
-
-static int s5k4ecgx_read_fw_ver(struct v4l2_subdev *sd)
-{
- struct i2c_client *client = v4l2_get_subdevdata(sd);
- u16 hw_rev, fw_ver = 0;
- int ret;
-
- ret = s5k4ecgx_read(client, REG_FW_VERSION, &fw_ver);
- if (ret < 0 || fw_ver != S5K4ECGX_FW_VERSION) {
- v4l2_err(sd, "FW version check failed!\n");
- return -ENODEV;
- }
-
- ret = s5k4ecgx_read(client, REG_FW_REVISION, &hw_rev);
- if (ret < 0)
- return ret;
-
- v4l2_info(sd, "chip found FW ver: 0x%x, HW rev: 0x%x\n",
- fw_ver, hw_rev);
- return 0;
-}
-
-static int s5k4ecgx_set_ahb_address(struct v4l2_subdev *sd)
-{
- struct i2c_client *client = v4l2_get_subdevdata(sd);
- int ret;
-
- /* Set APB peripherals start address */
- ret = s5k4ecgx_i2c_write(client, AHB_MSB_ADDR_PTR, GEN_REG_OFFSH);
- if (ret < 0)
- return ret;
- /*
- * FIXME: This is copied from s5k6aa, because of no information
- * in s5k4ecgx's datasheet.
- * sw_reset is activated to put device into idle status
- */
- ret = s5k4ecgx_i2c_write(client, 0x0010, 0x0001);
- if (ret < 0)
- return ret;
-
- ret = s5k4ecgx_i2c_write(client, 0x1030, 0x0000);
- if (ret < 0)
- return ret;
- /* Halt ARM CPU */
- return s5k4ecgx_i2c_write(client, 0x0014, 0x0001);
-}
-
-#define FW_CRC_SIZE 4
-/* Register address, value are 4, 2 bytes */
-#define FW_RECORD_SIZE 6
-/*
- * The firmware has following format:
- * < total number of records (4 bytes + 2 bytes padding) N >,
- * < record 0 >, ..., < record N - 1 >, < CRC32-CCITT (4-bytes) >,
- * where "record" is a 4-byte register address followed by 2-byte
- * register value (little endian).
- * The firmware generator can be found in following git repository:
- * git://git.linaro.org/people/sangwook/fimc-v4l2-app.git
- */
-static int s5k4ecgx_load_firmware(struct v4l2_subdev *sd)
-{
- struct i2c_client *client = v4l2_get_subdevdata(sd);
- const struct firmware *fw;
- const u8 *ptr;
- int err, i, regs_num;
- u32 addr, crc, crc_file, addr_inc = 0;
- u16 val;
-
- err = request_firmware(&fw, S5K4ECGX_FIRMWARE, sd->v4l2_dev->dev);
- if (err) {
- v4l2_err(sd, "Failed to read firmware %s\n", S5K4ECGX_FIRMWARE);
- return err;
- }
- regs_num = get_unaligned_le32(fw->data);
-
- v4l2_dbg(3, debug, sd, "FW: %s size %zu register sets %d\n",
- S5K4ECGX_FIRMWARE, fw->size, regs_num);
-
- regs_num++; /* Add header */
- if (fw->size != regs_num * FW_RECORD_SIZE + FW_CRC_SIZE) {
- err = -EINVAL;
- goto fw_out;
- }
- crc_file = get_unaligned_le32(fw->data + regs_num * FW_RECORD_SIZE);
- crc = crc32_le(~0, fw->data, regs_num * FW_RECORD_SIZE);
- if (crc != crc_file) {
- v4l2_err(sd, "FW: invalid crc (%#x:%#x)\n", crc, crc_file);
- err = -EINVAL;
- goto fw_out;
- }
- ptr = fw->data + FW_RECORD_SIZE;
- for (i = 1; i < regs_num; i++) {
- addr = get_unaligned_le32(ptr);
- ptr += sizeof(u32);
- val = get_unaligned_le16(ptr);
- ptr += sizeof(u16);
- if (addr - addr_inc != 2)
- err = s5k4ecgx_write(client, addr, val);
- else
- err = s5k4ecgx_i2c_write(client, REG_CMDBUF0_ADDR, val);
- if (err)
- break;
- addr_inc = addr;
- }
-fw_out:
- release_firmware(fw);
- return err;
-}
-
-/* Set preview and capture input window */
-static int s5k4ecgx_set_input_window(struct i2c_client *c,
- const struct v4l2_rect *r)
-{
- int ret;
-
- ret = s5k4ecgx_write(c, REG_G_PREV_IN_WIDTH, r->width);
- if (!ret)
- ret = s5k4ecgx_write(c, REG_G_PREV_IN_HEIGHT, r->height);
- if (!ret)
- ret = s5k4ecgx_write(c, REG_G_PREV_IN_XOFFS, r->left);
- if (!ret)
- ret = s5k4ecgx_write(c, REG_G_PREV_IN_YOFFS, r->top);
- if (!ret)
- ret = s5k4ecgx_write(c, REG_G_CAP_IN_WIDTH, r->width);
- if (!ret)
- ret = s5k4ecgx_write(c, REG_G_CAP_IN_HEIGHT, r->height);
- if (!ret)
- ret = s5k4ecgx_write(c, REG_G_CAP_IN_XOFFS, r->left);
- if (!ret)
- ret = s5k4ecgx_write(c, REG_G_CAP_IN_YOFFS, r->top);
-
- return ret;
-}
-
-/* Set preview and capture zoom input window */
-static int s5k4ecgx_set_zoom_window(struct i2c_client *c,
- const struct v4l2_rect *r)
-{
- int ret;
-
- ret = s5k4ecgx_write(c, REG_G_PREVZOOM_IN_WIDTH, r->width);
- if (!ret)
- ret = s5k4ecgx_write(c, REG_G_PREVZOOM_IN_HEIGHT, r->height);
- if (!ret)
- ret = s5k4ecgx_write(c, REG_G_PREVZOOM_IN_XOFFS, r->left);
- if (!ret)
- ret = s5k4ecgx_write(c, REG_G_PREVZOOM_IN_YOFFS, r->top);
- if (!ret)
- ret = s5k4ecgx_write(c, REG_G_CAPZOOM_IN_WIDTH, r->width);
- if (!ret)
- ret = s5k4ecgx_write(c, REG_G_CAPZOOM_IN_HEIGHT, r->height);
- if (!ret)
- ret = s5k4ecgx_write(c, REG_G_CAPZOOM_IN_XOFFS, r->left);
- if (!ret)
- ret = s5k4ecgx_write(c, REG_G_CAPZOOM_IN_YOFFS, r->top);
-
- return ret;
-}
-
-static int s5k4ecgx_set_output_framefmt(struct s5k4ecgx *priv)
-{
- struct i2c_client *client = v4l2_get_subdevdata(&priv->sd);
- int ret;
-
- ret = s5k4ecgx_write(client, REG_P_OUT_WIDTH(0),
- priv->curr_frmsize->size.width);
- if (!ret)
- ret = s5k4ecgx_write(client, REG_P_OUT_HEIGHT(0),
- priv->curr_frmsize->size.height);
- if (!ret)
- ret = s5k4ecgx_write(client, REG_P_FMT(0),
- priv->curr_pixfmt->reg_p_format);
- return ret;
-}
-
-static int s5k4ecgx_init_sensor(struct v4l2_subdev *sd)
-{
- int ret;
-
- ret = s5k4ecgx_set_ahb_address(sd);
-
- /* The delay is from manufacturer's settings */
- msleep(100);
-
- if (!ret)
- ret = s5k4ecgx_load_firmware(sd);
- if (ret)
- v4l2_err(sd, "Failed to write initial settings\n");
-
- return ret;
-}
-
-static int s5k4ecgx_gpio_set_value(struct s5k4ecgx *priv, int id, u32 val)
-{
- if (!gpio_is_valid(priv->gpio[id].gpio))
- return 0;
- gpio_set_value(priv->gpio[id].gpio, val);
-
- return 1;
-}
-
-static int __s5k4ecgx_power_on(struct s5k4ecgx *priv)
-{
- int ret;
-
- ret = regulator_bulk_enable(S5K4ECGX_NUM_SUPPLIES, priv->supplies);
- if (ret)
- return ret;
- usleep_range(30, 50);
-
- /* The polarity of STBY is controlled by TSP */
- if (s5k4ecgx_gpio_set_value(priv, STBY, priv->gpio[STBY].level))
- usleep_range(30, 50);
-
- if (s5k4ecgx_gpio_set_value(priv, RSET, priv->gpio[RSET].level))
- usleep_range(30, 50);
-
- return 0;
-}
-
-static int __s5k4ecgx_power_off(struct s5k4ecgx *priv)
-{
- if (s5k4ecgx_gpio_set_value(priv, RSET, !priv->gpio[RSET].level))
- usleep_range(30, 50);
-
- if (s5k4ecgx_gpio_set_value(priv, STBY, !priv->gpio[STBY].level))
- usleep_range(30, 50);
-
- priv->streaming = 0;
-
- return regulator_bulk_disable(S5K4ECGX_NUM_SUPPLIES, priv->supplies);
-}
-
-/* Find nearest matching image pixel size. */
-static int s5k4ecgx_try_frame_size(struct v4l2_mbus_framefmt *mf,
- const struct s5k4ecgx_frmsize **size)
-{
- unsigned int min_err = ~0;
- int i = ARRAY_SIZE(s5k4ecgx_prev_sizes);
- const struct s5k4ecgx_frmsize *fsize = &s5k4ecgx_prev_sizes[0],
- *match = NULL;
-
- while (i--) {
- int err = abs(fsize->size.width - mf->width)
- + abs(fsize->size.height - mf->height);
- if (err < min_err) {
- min_err = err;
- match = fsize;
- }
- fsize++;
- }
- if (match) {
- mf->width = match->size.width;
- mf->height = match->size.height;
- if (size)
- *size = match;
- return 0;
- }
-
- return -EINVAL;
-}
-
-static int s5k4ecgx_enum_mbus_code(struct v4l2_subdev *sd,
- struct v4l2_subdev_state *sd_state,
- struct v4l2_subdev_mbus_code_enum *code)
-{
- if (code->index >= ARRAY_SIZE(s5k4ecgx_formats))
- return -EINVAL;
- code->code = s5k4ecgx_formats[code->index].code;
-
- return 0;
-}
-
-static int s5k4ecgx_get_fmt(struct v4l2_subdev *sd,
- struct v4l2_subdev_state *sd_state,
- struct v4l2_subdev_format *fmt)
-{
- struct s5k4ecgx *priv = to_s5k4ecgx(sd);
- struct v4l2_mbus_framefmt *mf;
-
- if (fmt->which == V4L2_SUBDEV_FORMAT_TRY) {
- if (sd_state) {
- mf = v4l2_subdev_get_try_format(sd, sd_state, 0);
- fmt->format = *mf;
- }
- return 0;
- }
-
- mf = &fmt->format;
-
- mutex_lock(&priv->lock);
- mf->width = priv->curr_frmsize->size.width;
- mf->height = priv->curr_frmsize->size.height;
- mf->code = priv->curr_pixfmt->code;
- mf->colorspace = priv->curr_pixfmt->colorspace;
- mf->field = V4L2_FIELD_NONE;
- mutex_unlock(&priv->lock);
-
- return 0;
-}
-
-static const struct s5k4ecgx_pixfmt *s5k4ecgx_try_fmt(struct v4l2_subdev *sd,
- struct v4l2_mbus_framefmt *mf)
-{
- int i = ARRAY_SIZE(s5k4ecgx_formats);
-
- while (--i)
- if (mf->code == s5k4ecgx_formats[i].code)
- break;
- mf->code = s5k4ecgx_formats[i].code;
-
- return &s5k4ecgx_formats[i];
-}
-
-static int s5k4ecgx_set_fmt(struct v4l2_subdev *sd,
- struct v4l2_subdev_state *sd_state,
- struct v4l2_subdev_format *fmt)
-{
- struct s5k4ecgx *priv = to_s5k4ecgx(sd);
- const struct s5k4ecgx_frmsize *fsize = NULL;
- const struct s5k4ecgx_pixfmt *pf;
- struct v4l2_mbus_framefmt *mf;
- int ret = 0;
-
- pf = s5k4ecgx_try_fmt(sd, &fmt->format);
- s5k4ecgx_try_frame_size(&fmt->format, &fsize);
- fmt->format.colorspace = V4L2_COLORSPACE_JPEG;
- fmt->format.field = V4L2_FIELD_NONE;
-
- if (fmt->which == V4L2_SUBDEV_FORMAT_TRY) {
- if (sd_state) {
- mf = v4l2_subdev_get_try_format(sd, sd_state, 0);
- *mf = fmt->format;
- }
- return 0;
- }
-
- mutex_lock(&priv->lock);
- if (!priv->streaming) {
- priv->curr_frmsize = fsize;
- priv->curr_pixfmt = pf;
- priv->set_params = 1;
- } else {
- ret = -EBUSY;
- }
- mutex_unlock(&priv->lock);
-
- return ret;
-}
-
-static const struct v4l2_subdev_pad_ops s5k4ecgx_pad_ops = {
- .enum_mbus_code = s5k4ecgx_enum_mbus_code,
- .get_fmt = s5k4ecgx_get_fmt,
- .set_fmt = s5k4ecgx_set_fmt,
-};
-
-/*
- * V4L2 subdev controls
- */
-static int s5k4ecgx_s_ctrl(struct v4l2_ctrl *ctrl)
-{
- struct v4l2_subdev *sd = &container_of(ctrl->handler, struct s5k4ecgx,
- handler)->sd;
- struct i2c_client *client = v4l2_get_subdevdata(sd);
- struct s5k4ecgx *priv = to_s5k4ecgx(sd);
- unsigned int i;
- int err = 0;
-
- v4l2_dbg(1, debug, sd, "ctrl: 0x%x, value: %d\n", ctrl->id, ctrl->val);
-
- mutex_lock(&priv->lock);
- switch (ctrl->id) {
- case V4L2_CID_CONTRAST:
- err = s5k4ecgx_write(client, REG_USER_CONTRAST, ctrl->val);
- break;
-
- case V4L2_CID_SATURATION:
- err = s5k4ecgx_write(client, REG_USER_SATURATION, ctrl->val);
- break;
-
- case V4L2_CID_SHARPNESS:
- /* TODO: Revisit, is this setting for all presets ? */
- for (i = 0; i < 4 && !err; i++)
- err = s5k4ecgx_write(client, REG_USER_SHARPNESS(i),
- ctrl->val * SHARPNESS_DIV);
- break;
-
- case V4L2_CID_BRIGHTNESS:
- err = s5k4ecgx_write(client, REG_USER_BRIGHTNESS, ctrl->val);
- break;
- }
- mutex_unlock(&priv->lock);
- if (err < 0)
- v4l2_err(sd, "Failed to write s_ctrl err %d\n", err);
-
- return err;
-}
-
-static const struct v4l2_ctrl_ops s5k4ecgx_ctrl_ops = {
- .s_ctrl = s5k4ecgx_s_ctrl,
-};
-
-/*
- * Reading s5k4ecgx version information
- */
-static int s5k4ecgx_registered(struct v4l2_subdev *sd)
-{
- int ret;
- struct s5k4ecgx *priv = to_s5k4ecgx(sd);
-
- mutex_lock(&priv->lock);
- ret = __s5k4ecgx_power_on(priv);
- if (!ret) {
- ret = s5k4ecgx_read_fw_ver(sd);
- __s5k4ecgx_power_off(priv);
- }
- mutex_unlock(&priv->lock);
-
- return ret;
-}
-
-/*
- * V4L2 subdev internal operations
- */
-static int s5k4ecgx_open(struct v4l2_subdev *sd, struct v4l2_subdev_fh *fh)
-{
- struct v4l2_mbus_framefmt *mf = v4l2_subdev_get_try_format(sd,
- fh->state,
- 0);
-
- mf->width = s5k4ecgx_prev_sizes[0].size.width;
- mf->height = s5k4ecgx_prev_sizes[0].size.height;
- mf->code = s5k4ecgx_formats[0].code;
- mf->colorspace = V4L2_COLORSPACE_JPEG;
- mf->field = V4L2_FIELD_NONE;
-
- return 0;
-}
-
-static const struct v4l2_subdev_internal_ops s5k4ecgx_subdev_internal_ops = {
- .registered = s5k4ecgx_registered,
- .open = s5k4ecgx_open,
-};
-
-static int s5k4ecgx_s_power(struct v4l2_subdev *sd, int on)
-{
- struct s5k4ecgx *priv = to_s5k4ecgx(sd);
- int ret;
-
- v4l2_dbg(1, debug, sd, "Switching %s\n", on ? "on" : "off");
-
- if (on) {
- ret = __s5k4ecgx_power_on(priv);
- if (ret < 0)
- return ret;
- /* Time to stabilize sensor */
- msleep(100);
- ret = s5k4ecgx_init_sensor(sd);
- if (ret < 0)
- __s5k4ecgx_power_off(priv);
- else
- priv->set_params = 1;
- } else {
- ret = __s5k4ecgx_power_off(priv);
- }
-
- return ret;
-}
-
-static int s5k4ecgx_log_status(struct v4l2_subdev *sd)
-{
- v4l2_ctrl_handler_log_status(sd->ctrl_handler, sd->name);
-
- return 0;
-}
-
-static const struct v4l2_subdev_core_ops s5k4ecgx_core_ops = {
- .s_power = s5k4ecgx_s_power,
- .log_status = s5k4ecgx_log_status,
-};
-
-static int __s5k4ecgx_s_params(struct s5k4ecgx *priv)
-{
- struct i2c_client *client = v4l2_get_subdevdata(&priv->sd);
- const struct v4l2_rect *crop_rect = &priv->curr_frmsize->input_window;
- int ret;
-
- ret = s5k4ecgx_set_input_window(client, crop_rect);
- if (!ret)
- ret = s5k4ecgx_set_zoom_window(client, crop_rect);
- if (!ret)
- ret = s5k4ecgx_write(client, REG_G_INPUTS_CHANGE_REQ, 1);
- if (!ret)
- ret = s5k4ecgx_write(client, 0x70000a1e, 0x28);
- if (!ret)
- ret = s5k4ecgx_write(client, 0x70000ad4, 0x3c);
- if (!ret)
- ret = s5k4ecgx_set_output_framefmt(priv);
- if (!ret)
- ret = s5k4ecgx_write(client, REG_P_PVI_MASK(0), 0x52);
- if (!ret)
- ret = s5k4ecgx_write(client, REG_P_FR_TIME_TYPE(0),
- FR_TIME_DYNAMIC);
- if (!ret)
- ret = s5k4ecgx_write(client, REG_P_FR_TIME_Q_TYPE(0),
- FR_TIME_Q_BEST_FRRATE);
- if (!ret)
- ret = s5k4ecgx_write(client, REG_P_MIN_FR_TIME(0),
- US_TO_FR_TIME(33300));
- if (!ret)
- ret = s5k4ecgx_write(client, REG_P_MAX_FR_TIME(0),
- US_TO_FR_TIME(66600));
- if (!ret)
- ret = s5k4ecgx_write(client, REG_P_PREV_MIRROR(0), 0);
- if (!ret)
- ret = s5k4ecgx_write(client, REG_P_CAP_MIRROR(0), 0);
- if (!ret)
- ret = s5k4ecgx_write(client, REG_G_ACTIVE_PREV_CFG, 0);
- if (!ret)
- ret = s5k4ecgx_write(client, REG_G_PREV_OPEN_AFTER_CH, 1);
- if (!ret)
- ret = s5k4ecgx_write(client, REG_G_NEW_CFG_SYNC, 1);
- if (!ret)
- ret = s5k4ecgx_write(client, REG_G_PREV_CFG_CHG, 1);
-
- return ret;
-}
-
-static int __s5k4ecgx_s_stream(struct s5k4ecgx *priv, int on)
-{
- struct i2c_client *client = v4l2_get_subdevdata(&priv->sd);
- int ret;
-
- if (on && priv->set_params) {
- ret = __s5k4ecgx_s_params(priv);
- if (ret < 0)
- return ret;
- priv->set_params = 0;
- }
- /*
- * This enables/disables preview stream only. Capture requests
- * are not supported yet.
- */
- ret = s5k4ecgx_write(client, REG_G_ENABLE_PREV, on);
- if (ret < 0)
- return ret;
- return s5k4ecgx_write(client, REG_G_ENABLE_PREV_CHG, 1);
-}
-
-static int s5k4ecgx_s_stream(struct v4l2_subdev *sd, int on)
-{
- struct s5k4ecgx *priv = to_s5k4ecgx(sd);
- int ret = 0;
-
- v4l2_dbg(1, debug, sd, "Turn streaming %s\n", on ? "on" : "off");
-
- mutex_lock(&priv->lock);
-
- if (priv->streaming == !on) {
- ret = __s5k4ecgx_s_stream(priv, on);
- if (!ret)
- priv->streaming = on & 1;
- }
-
- mutex_unlock(&priv->lock);
- return ret;
-}
-
-static const struct v4l2_subdev_video_ops s5k4ecgx_video_ops = {
- .s_stream = s5k4ecgx_s_stream,
-};
-
-static const struct v4l2_subdev_ops s5k4ecgx_ops = {
- .core = &s5k4ecgx_core_ops,
- .pad = &s5k4ecgx_pad_ops,
- .video = &s5k4ecgx_video_ops,
-};
-
-/*
- * GPIO setup
- */
-static int s5k4ecgx_config_gpio(int nr, int val, const char *name)
-{
- unsigned long flags = val ? GPIOF_OUT_INIT_HIGH : GPIOF_OUT_INIT_LOW;
- int ret;
-
- if (!gpio_is_valid(nr))
- return 0;
- ret = gpio_request_one(nr, flags, name);
- if (!ret)
- gpio_export(nr, 0);
-
- return ret;
-}
-
-static void s5k4ecgx_free_gpios(struct s5k4ecgx *priv)
-{
- int i;
-
- for (i = 0; i < ARRAY_SIZE(priv->gpio); i++) {
- if (!gpio_is_valid(priv->gpio[i].gpio))
- continue;
- gpio_free(priv->gpio[i].gpio);
- priv->gpio[i].gpio = -EINVAL;
- }
-}
-
-static int s5k4ecgx_config_gpios(struct s5k4ecgx *priv,
- const struct s5k4ecgx_platform_data *pdata)
-{
- const struct s5k4ecgx_gpio *gpio = &pdata->gpio_stby;
- int ret;
-
- priv->gpio[STBY].gpio = -EINVAL;
- priv->gpio[RSET].gpio = -EINVAL;
-
- ret = s5k4ecgx_config_gpio(gpio->gpio, gpio->level, "S5K4ECGX_STBY");
-
- if (ret) {
- s5k4ecgx_free_gpios(priv);
- return ret;
- }
- priv->gpio[STBY] = *gpio;
- if (gpio_is_valid(gpio->gpio))
- gpio_set_value(gpio->gpio, 0);
-
- gpio = &pdata->gpio_reset;
-
- ret = s5k4ecgx_config_gpio(gpio->gpio, gpio->level, "S5K4ECGX_RST");
- if (ret) {
- s5k4ecgx_free_gpios(priv);
- return ret;
- }
- priv->gpio[RSET] = *gpio;
- if (gpio_is_valid(gpio->gpio))
- gpio_set_value(gpio->gpio, 0);
-
- return 0;
-}
-
-static int s5k4ecgx_init_v4l2_ctrls(struct s5k4ecgx *priv)
-{
- const struct v4l2_ctrl_ops *ops = &s5k4ecgx_ctrl_ops;
- struct v4l2_ctrl_handler *hdl = &priv->handler;
- int ret;
-
- ret = v4l2_ctrl_handler_init(hdl, 4);
- if (ret)
- return ret;
-
- v4l2_ctrl_new_std(hdl, ops, V4L2_CID_BRIGHTNESS, -208, 127, 1, 0);
- v4l2_ctrl_new_std(hdl, ops, V4L2_CID_CONTRAST, -127, 127, 1, 0);
- v4l2_ctrl_new_std(hdl, ops, V4L2_CID_SATURATION, -127, 127, 1, 0);
-
- /* Sharpness default is 24612, and then (24612/SHARPNESS_DIV) = 2 */
- v4l2_ctrl_new_std(hdl, ops, V4L2_CID_SHARPNESS, -32704/SHARPNESS_DIV,
- 24612/SHARPNESS_DIV, 1, 2);
- if (hdl->error) {
- ret = hdl->error;
- v4l2_ctrl_handler_free(hdl);
- return ret;
- }
- priv->sd.ctrl_handler = hdl;
-
- return 0;
-};
-
-static int s5k4ecgx_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
-{
- struct s5k4ecgx_platform_data *pdata = client->dev.platform_data;
- struct v4l2_subdev *sd;
- struct s5k4ecgx *priv;
- int ret, i;
-
- if (pdata == NULL) {
- dev_err(&client->dev, "platform data is missing!\n");
- return -EINVAL;
- }
-
- priv = devm_kzalloc(&client->dev, sizeof(struct s5k4ecgx), GFP_KERNEL);
- if (!priv)
- return -ENOMEM;
-
- mutex_init(&priv->lock);
- priv->streaming = 0;
-
- sd = &priv->sd;
- /* Registering subdev */
- v4l2_i2c_subdev_init(sd, client, &s5k4ecgx_ops);
- /* Static name; NEVER use in new drivers! */
- strscpy(sd->name, S5K4ECGX_DRIVER_NAME, sizeof(sd->name));
-
- sd->internal_ops = &s5k4ecgx_subdev_internal_ops;
- /* Support v4l2 sub-device user space API */
- sd->flags |= V4L2_SUBDEV_FL_HAS_DEVNODE;
-
- priv->pad.flags = MEDIA_PAD_FL_SOURCE;
- sd->entity.function = MEDIA_ENT_F_CAM_SENSOR;
- ret = media_entity_pads_init(&sd->entity, 1, &priv->pad);
- if (ret)
- return ret;
-
- ret = s5k4ecgx_config_gpios(priv, pdata);
- if (ret) {
- dev_err(&client->dev, "Failed to set gpios\n");
- goto out_err1;
- }
- for (i = 0; i < S5K4ECGX_NUM_SUPPLIES; i++)
- priv->supplies[i].supply = s5k4ecgx_supply_names[i];
-
- ret = devm_regulator_bulk_get(&client->dev, S5K4ECGX_NUM_SUPPLIES,
- priv->supplies);
- if (ret) {
- dev_err(&client->dev, "Failed to get regulators\n");
- goto out_err2;
- }
- ret = s5k4ecgx_init_v4l2_ctrls(priv);
- if (ret)
- goto out_err2;
-
- priv->curr_pixfmt = &s5k4ecgx_formats[0];
- priv->curr_frmsize = &s5k4ecgx_prev_sizes[0];
-
- return 0;
-
-out_err2:
- s5k4ecgx_free_gpios(priv);
-out_err1:
- media_entity_cleanup(&priv->sd.entity);
-
- return ret;
-}
-
-static void s5k4ecgx_remove(struct i2c_client *client)
-{
- struct v4l2_subdev *sd = i2c_get_clientdata(client);
- struct s5k4ecgx *priv = to_s5k4ecgx(sd);
-
- mutex_destroy(&priv->lock);
- s5k4ecgx_free_gpios(priv);
- v4l2_device_unregister_subdev(sd);
- v4l2_ctrl_handler_free(&priv->handler);
- media_entity_cleanup(&sd->entity);
-}
-
-static const struct i2c_device_id s5k4ecgx_id[] = {
- { S5K4ECGX_DRIVER_NAME, 0 },
- {}
-};
-MODULE_DEVICE_TABLE(i2c, s5k4ecgx_id);
-
-static struct i2c_driver v4l2_i2c_driver = {
- .driver = {
- .name = S5K4ECGX_DRIVER_NAME,
- },
- .probe = s5k4ecgx_probe,
- .remove = s5k4ecgx_remove,
- .id_table = s5k4ecgx_id,
-};
-
-module_i2c_driver(v4l2_i2c_driver);
-
-MODULE_DESCRIPTION("Samsung S5K4ECGX 5MP SOC camera");
-MODULE_AUTHOR("Sangwook Lee <sangwook.lee@linaro.org>");
-MODULE_AUTHOR("Seok-Young Jang <quartz.jang@samsung.com>");
-MODULE_LICENSE("GPL");
-MODULE_FIRMWARE(S5K4ECGX_FIRMWARE);
diff --git a/drivers/media/i2c/s5k5baf.c b/drivers/media/i2c/s5k5baf.c
index 5c2253ab3b6f..960fbf6428ea 100644
--- a/drivers/media/i2c/s5k5baf.c
+++ b/drivers/media/i2c/s5k5baf.c
@@ -13,11 +13,10 @@
#include <linux/clk.h>
#include <linux/delay.h>
#include <linux/firmware.h>
-#include <linux/gpio.h>
+#include <linux/gpio/consumer.h>
#include <linux/i2c.h>
#include <linux/media.h>
#include <linux/module.h>
-#include <linux/of_gpio.h>
#include <linux/of_graph.h>
#include <linux/regulator/consumer.h>
#include <linux/slab.h>
@@ -228,11 +227,6 @@ static const char * const s5k5baf_supply_names[] = {
};
#define S5K5BAF_NUM_SUPPLIES ARRAY_SIZE(s5k5baf_supply_names)
-struct s5k5baf_gpio {
- int gpio;
- int level;
-};
-
enum s5k5baf_gpio_id {
STBY,
RSET,
@@ -284,7 +278,7 @@ struct s5k5baf_fw {
};
struct s5k5baf {
- struct s5k5baf_gpio gpios[NUM_GPIOS];
+ struct gpio_desc *gpios[NUM_GPIOS];
enum v4l2_mbus_type bus_type;
u8 nlanes;
struct regulator_bulk_data supplies[S5K5BAF_NUM_SUPPLIES];
@@ -936,16 +930,12 @@ static void s5k5baf_hw_set_test_pattern(struct s5k5baf *state, int id)
static void s5k5baf_gpio_assert(struct s5k5baf *state, int id)
{
- struct s5k5baf_gpio *gpio = &state->gpios[id];
-
- gpio_set_value(gpio->gpio, gpio->level);
+ gpiod_set_value_cansleep(state->gpios[id], 1);
}
static void s5k5baf_gpio_deassert(struct s5k5baf *state, int id)
{
- struct s5k5baf_gpio *gpio = &state->gpios[id];
-
- gpio_set_value(gpio->gpio, !gpio->level);
+ gpiod_set_value_cansleep(state->gpios[id], 0);
}
static int s5k5baf_power_on(struct s5k5baf *state)
@@ -1799,44 +1789,30 @@ static const struct v4l2_subdev_ops s5k5baf_subdev_ops = {
static int s5k5baf_configure_gpios(struct s5k5baf *state)
{
- static const char * const name[] = { "S5K5BAF_STBY", "S5K5BAF_RST" };
+ static const char * const name[] = { "stbyn", "rstn" };
+ static const char * const label[] = { "S5K5BAF_STBY", "S5K5BAF_RST" };
struct i2c_client *c = v4l2_get_subdevdata(&state->sd);
- struct s5k5baf_gpio *g = state->gpios;
+ struct gpio_desc *gpio;
int ret, i;
for (i = 0; i < NUM_GPIOS; ++i) {
- int flags = GPIOF_DIR_OUT;
- if (g[i].level)
- flags |= GPIOF_INIT_HIGH;
- ret = devm_gpio_request_one(&c->dev, g[i].gpio, flags, name[i]);
- if (ret < 0) {
- v4l2_err(c, "failed to request gpio %s\n", name[i]);
+ gpio = devm_gpiod_get(&c->dev, name[i], GPIOD_OUT_HIGH);
+ ret = PTR_ERR_OR_ZERO(gpio);
+ if (ret) {
+ v4l2_err(c, "failed to request gpio %s: %d\n",
+ name[i], ret);
return ret;
}
- }
- return 0;
-}
-
-static int s5k5baf_parse_gpios(struct s5k5baf_gpio *gpios, struct device *dev)
-{
- static const char * const names[] = {
- "stbyn-gpios",
- "rstn-gpios",
- };
- struct device_node *node = dev->of_node;
- enum of_gpio_flags flags;
- int ret, i;
- for (i = 0; i < NUM_GPIOS; ++i) {
- ret = of_get_named_gpio_flags(node, names[i], 0, &flags);
- if (ret < 0) {
- dev_err(dev, "no %s GPIO pin provided\n", names[i]);
+ ret = gpiod_set_consumer_name(gpio, label[i]);
+ if (ret) {
+ v4l2_err(c, "failed to set up name for gpio %s: %d\n",
+ name[i], ret);
return ret;
}
- gpios[i].gpio = ret;
- gpios[i].level = !(flags & OF_GPIO_ACTIVE_LOW);
- }
+ state->gpios[i] = gpio;
+ }
return 0;
}
@@ -1860,10 +1836,6 @@ static int s5k5baf_parse_device_node(struct s5k5baf *state, struct device *dev)
state->mclk_frequency);
}
- ret = s5k5baf_parse_gpios(state->gpios, dev);
- if (ret < 0)
- return ret;
-
node_ep = of_graph_get_next_endpoint(node, NULL);
if (!node_ep) {
dev_err(dev, "no endpoint defined at node %pOF\n", node);
diff --git a/drivers/media/i2c/s5k6a3.c b/drivers/media/i2c/s5k6a3.c
index a4efd6d10b43..ef6673b10580 100644
--- a/drivers/media/i2c/s5k6a3.c
+++ b/drivers/media/i2c/s5k6a3.c
@@ -9,12 +9,12 @@
#include <linux/clk.h>
#include <linux/delay.h>
#include <linux/device.h>
+#include <linux/err.h>
#include <linux/errno.h>
-#include <linux/gpio.h>
+#include <linux/gpio/consumer.h>
#include <linux/i2c.h>
#include <linux/kernel.h>
#include <linux/module.h>
-#include <linux/of_gpio.h>
#include <linux/pm_runtime.h>
#include <linux/regulator/consumer.h>
#include <linux/slab.h>
@@ -59,7 +59,7 @@ struct s5k6a3 {
struct v4l2_subdev subdev;
struct media_pad pad;
struct regulator_bulk_data supplies[S5K6A3_NUM_SUPPLIES];
- int gpio_reset;
+ struct gpio_desc *gpio_reset;
struct mutex lock;
struct v4l2_mbus_framefmt format;
struct clk *clock;
@@ -216,11 +216,11 @@ static int __s5k6a3_power_on(struct s5k6a3 *sensor)
goto error_clk;
}
- gpio_set_value(sensor->gpio_reset, 1);
+ gpiod_set_value_cansleep(sensor->gpio_reset, 0);
usleep_range(600, 800);
- gpio_set_value(sensor->gpio_reset, 0);
+ gpiod_set_value_cansleep(sensor->gpio_reset, 1);
usleep_range(600, 800);
- gpio_set_value(sensor->gpio_reset, 1);
+ gpiod_set_value_cansleep(sensor->gpio_reset, 0);
/* Delay needed for the sensor initialization */
msleep(20);
@@ -240,7 +240,7 @@ static int __s5k6a3_power_off(struct s5k6a3 *sensor)
{
int i;
- gpio_set_value(sensor->gpio_reset, 0);
+ gpiod_set_value_cansleep(sensor->gpio_reset, 1);
for (i = S5K6A3_NUM_SUPPLIES - 1; i >= 0; i--)
regulator_disable(sensor->supplies[i].consumer);
@@ -285,32 +285,24 @@ static int s5k6a3_probe(struct i2c_client *client)
struct device *dev = &client->dev;
struct s5k6a3 *sensor;
struct v4l2_subdev *sd;
- int gpio, i, ret;
+ int i, ret;
sensor = devm_kzalloc(dev, sizeof(*sensor), GFP_KERNEL);
if (!sensor)
return -ENOMEM;
mutex_init(&sensor->lock);
- sensor->gpio_reset = -EINVAL;
- sensor->clock = ERR_PTR(-EINVAL);
sensor->dev = dev;
sensor->clock = devm_clk_get(sensor->dev, S5K6A3_CLK_NAME);
if (IS_ERR(sensor->clock))
return PTR_ERR(sensor->clock);
- gpio = of_get_gpio_flags(dev->of_node, 0, NULL);
- if (!gpio_is_valid(gpio))
- return gpio;
-
- ret = devm_gpio_request_one(dev, gpio, GPIOF_OUT_INIT_LOW,
- S5K6A3_DRV_NAME);
- if (ret < 0)
+ sensor->gpio_reset = devm_gpiod_get(dev, NULL, GPIOD_OUT_HIGH);
+ ret = PTR_ERR_OR_ZERO(sensor->gpio_reset);
+ if (ret)
return ret;
- sensor->gpio_reset = gpio;
-
if (of_property_read_u32(dev->of_node, "clock-frequency",
&sensor->clock_frequency)) {
sensor->clock_frequency = S5K6A3_DEFAULT_CLK_FREQ;
diff --git a/drivers/media/i2c/s5k6aa.c b/drivers/media/i2c/s5k6aa.c
index 059211788a65..5996153371fc 100644
--- a/drivers/media/i2c/s5k6aa.c
+++ b/drivers/media/i2c/s5k6aa.c
@@ -1544,8 +1544,7 @@ static int s5k6aa_configure_gpios(struct s5k6aa *s5k6aa,
return 0;
}
-static int s5k6aa_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int s5k6aa_probe(struct i2c_client *client)
{
const struct s5k6aa_platform_data *pdata = client->dev.platform_data;
struct v4l2_subdev *sd;
@@ -1641,7 +1640,7 @@ static struct i2c_driver s5k6aa_i2c_driver = {
.driver = {
.name = DRIVER_NAME
},
- .probe = s5k6aa_probe,
+ .probe_new = s5k6aa_probe,
.remove = s5k6aa_remove,
.id_table = s5k6aa_id,
};
diff --git a/drivers/media/i2c/saa6588.c b/drivers/media/i2c/saa6588.c
index d6a51beabd02..8752f7cff611 100644
--- a/drivers/media/i2c/saa6588.c
+++ b/drivers/media/i2c/saa6588.c
@@ -448,8 +448,7 @@ static const struct v4l2_subdev_ops saa6588_ops = {
/* ---------------------------------------------------------------------- */
-static int saa6588_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int saa6588_probe(struct i2c_client *client)
{
struct saa6588 *s;
struct v4l2_subdev *sd;
@@ -506,7 +505,7 @@ static struct i2c_driver saa6588_driver = {
.driver = {
.name = "saa6588",
},
- .probe = saa6588_probe,
+ .probe_new = saa6588_probe,
.remove = saa6588_remove,
.id_table = saa6588_id,
};
diff --git a/drivers/media/i2c/saa6752hs.c b/drivers/media/i2c/saa6752hs.c
index 5928cc6f4595..892d64fe6e81 100644
--- a/drivers/media/i2c/saa6752hs.c
+++ b/drivers/media/i2c/saa6752hs.c
@@ -659,8 +659,7 @@ static const struct v4l2_subdev_ops saa6752hs_ops = {
.pad = &saa6752hs_pad_ops,
};
-static int saa6752hs_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int saa6752hs_probe(struct i2c_client *client)
{
struct saa6752hs_state *h;
struct v4l2_subdev *sd;
@@ -782,7 +781,7 @@ static struct i2c_driver saa6752hs_driver = {
.driver = {
.name = "saa6752hs",
},
- .probe = saa6752hs_probe,
+ .probe_new = saa6752hs_probe,
.remove = saa6752hs_remove,
.id_table = saa6752hs_id,
};
diff --git a/drivers/media/i2c/saa7110.c b/drivers/media/i2c/saa7110.c
index 5067525d8b11..b58e71517376 100644
--- a/drivers/media/i2c/saa7110.c
+++ b/drivers/media/i2c/saa7110.c
@@ -358,8 +358,7 @@ static const struct v4l2_subdev_ops saa7110_ops = {
/* ----------------------------------------------------------------------- */
-static int saa7110_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int saa7110_probe(struct i2c_client *client)
{
struct saa7110 *decoder;
struct v4l2_subdev *sd;
@@ -449,7 +448,7 @@ static struct i2c_driver saa7110_driver = {
.driver = {
.name = "saa7110",
},
- .probe = saa7110_probe,
+ .probe_new = saa7110_probe,
.remove = saa7110_remove,
.id_table = saa7110_id,
};
diff --git a/drivers/media/i2c/saa717x.c b/drivers/media/i2c/saa717x.c
index 4f3d1b432a4e..df01059076fa 100644
--- a/drivers/media/i2c/saa717x.c
+++ b/drivers/media/i2c/saa717x.c
@@ -1228,8 +1228,7 @@ static const struct v4l2_subdev_ops saa717x_ops = {
/* i2c implementation */
/* ----------------------------------------------------------------------- */
-static int saa717x_probe(struct i2c_client *client,
- const struct i2c_device_id *did)
+static int saa717x_probe(struct i2c_client *client)
{
struct saa717x_state *decoder;
struct v4l2_ctrl_handler *hdl;
@@ -1344,7 +1343,7 @@ static struct i2c_driver saa717x_driver = {
.driver = {
.name = "saa717x",
},
- .probe = saa717x_probe,
+ .probe_new = saa717x_probe,
.remove = saa717x_remove,
.id_table = saa717x_id,
};
diff --git a/drivers/media/i2c/saa7185.c b/drivers/media/i2c/saa7185.c
index 266462325d30..c78f2e95ba37 100644
--- a/drivers/media/i2c/saa7185.c
+++ b/drivers/media/i2c/saa7185.c
@@ -290,8 +290,7 @@ static const struct v4l2_subdev_ops saa7185_ops = {
/* ----------------------------------------------------------------------- */
-static int saa7185_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int saa7185_probe(struct i2c_client *client)
{
int i;
struct saa7185 *encoder;
@@ -344,7 +343,7 @@ static struct i2c_driver saa7185_driver = {
.driver = {
.name = "saa7185",
},
- .probe = saa7185_probe,
+ .probe_new = saa7185_probe,
.remove = saa7185_remove,
.id_table = saa7185_id,
};
diff --git a/drivers/media/i2c/sony-btf-mpx.c b/drivers/media/i2c/sony-btf-mpx.c
index 927a9ec41463..eef6c8a7c9c9 100644
--- a/drivers/media/i2c/sony-btf-mpx.c
+++ b/drivers/media/i2c/sony-btf-mpx.c
@@ -331,8 +331,7 @@ static const struct v4l2_subdev_ops sony_btf_mpx_ops = {
/* --------------------------------------------------------------------------*/
-static int sony_btf_mpx_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int sony_btf_mpx_probe(struct i2c_client *client)
{
struct sony_btf_mpx *t;
struct v4l2_subdev *sd;
@@ -376,7 +375,7 @@ static struct i2c_driver sony_btf_mpx_driver = {
.driver = {
.name = "sony-btf-mpx",
},
- .probe = sony_btf_mpx_probe,
+ .probe_new = sony_btf_mpx_probe,
.remove = sony_btf_mpx_remove,
.id_table = sony_btf_mpx_id,
};
diff --git a/drivers/media/i2c/sr030pc30.c b/drivers/media/i2c/sr030pc30.c
index ff18693beb5c..a83c8bf1c5dd 100644
--- a/drivers/media/i2c/sr030pc30.c
+++ b/drivers/media/i2c/sr030pc30.c
@@ -675,8 +675,7 @@ static int sr030pc30_detect(struct i2c_client *client)
}
-static int sr030pc30_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int sr030pc30_probe(struct i2c_client *client)
{
struct sr030pc30_info *info;
struct v4l2_subdev *sd;
@@ -751,7 +750,7 @@ static struct i2c_driver sr030pc30_i2c_driver = {
.driver = {
.name = MODULE_NAME
},
- .probe = sr030pc30_probe,
+ .probe_new = sr030pc30_probe,
.remove = sr030pc30_remove,
.id_table = sr030pc30_id,
};
diff --git a/drivers/media/i2c/st-vgxy61.c b/drivers/media/i2c/st-vgxy61.c
new file mode 100644
index 000000000000..826baf4e064d
--- /dev/null
+++ b/drivers/media/i2c/st-vgxy61.c
@@ -0,0 +1,1963 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Driver for VGXY61 global shutter sensor family driver
+ *
+ * Copyright (C) 2022 STMicroelectronics SA
+ */
+
+#include <asm-generic/unaligned.h>
+#include <linux/clk.h>
+#include <linux/delay.h>
+#include <linux/gpio/consumer.h>
+#include <linux/i2c.h>
+#include <linux/iopoll.h>
+#include <linux/module.h>
+#include <linux/pm_runtime.h>
+#include <linux/regulator/consumer.h>
+#include <linux/units.h>
+#include <media/mipi-csi2.h>
+#include <media/v4l2-async.h>
+#include <media/v4l2-ctrls.h>
+#include <media/v4l2-device.h>
+#include <media/v4l2-fwnode.h>
+#include <media/v4l2-subdev.h>
+
+#define VGXY61_REG_8BIT(n) ((1 << 16) | (n))
+#define VGXY61_REG_16BIT(n) ((2 << 16) | (n))
+#define VGXY61_REG_32BIT(n) ((4 << 16) | (n))
+#define VGXY61_REG_SIZE_SHIFT 16
+#define VGXY61_REG_ADDR_MASK 0xffff
+
+#define VGXY61_REG_MODEL_ID VGXY61_REG_16BIT(0x0000)
+#define VG5661_MODEL_ID 0x5661
+#define VG5761_MODEL_ID 0x5761
+#define VGXY61_REG_REVISION VGXY61_REG_16BIT(0x0002)
+#define VGXY61_REG_FWPATCH_REVISION VGXY61_REG_16BIT(0x0014)
+#define VGXY61_REG_FWPATCH_START_ADDR VGXY61_REG_8BIT(0x2000)
+#define VGXY61_REG_SYSTEM_FSM VGXY61_REG_8BIT(0x0020)
+#define VGXY61_SYSTEM_FSM_SW_STBY 0x03
+#define VGXY61_SYSTEM_FSM_STREAMING 0x04
+#define VGXY61_REG_NVM VGXY61_REG_8BIT(0x0023)
+#define VGXY61_NVM_OK 0x04
+#define VGXY61_REG_STBY VGXY61_REG_8BIT(0x0201)
+#define VGXY61_STBY_NO_REQ 0
+#define VGXY61_STBY_REQ_TMP_READ BIT(2)
+#define VGXY61_REG_STREAMING VGXY61_REG_8BIT(0x0202)
+#define VGXY61_STREAMING_NO_REQ 0
+#define VGXY61_STREAMING_REQ_STOP BIT(0)
+#define VGXY61_STREAMING_REQ_START BIT(1)
+#define VGXY61_REG_EXT_CLOCK VGXY61_REG_32BIT(0x0220)
+#define VGXY61_REG_CLK_PLL_PREDIV VGXY61_REG_8BIT(0x0224)
+#define VGXY61_REG_CLK_SYS_PLL_MULT VGXY61_REG_8BIT(0x0225)
+#define VGXY61_REG_GPIO_0_CTRL VGXY61_REG_8BIT(0x0236)
+#define VGXY61_REG_GPIO_1_CTRL VGXY61_REG_8BIT(0x0237)
+#define VGXY61_REG_GPIO_2_CTRL VGXY61_REG_8BIT(0x0238)
+#define VGXY61_REG_GPIO_3_CTRL VGXY61_REG_8BIT(0x0239)
+#define VGXY61_REG_SIGNALS_POLARITY_CTRL VGXY61_REG_8BIT(0x023b)
+#define VGXY61_REG_LINE_LENGTH VGXY61_REG_16BIT(0x0300)
+#define VGXY61_REG_ORIENTATION VGXY61_REG_8BIT(0x0302)
+#define VGXY61_REG_VT_CTRL VGXY61_REG_8BIT(0x0304)
+#define VGXY61_REG_FORMAT_CTRL VGXY61_REG_8BIT(0x0305)
+#define VGXY61_REG_OIF_CTRL VGXY61_REG_16BIT(0x0306)
+#define VGXY61_REG_OIF_ROI0_CTRL VGXY61_REG_8BIT(0x030a)
+#define VGXY61_REG_ROI0_START_H VGXY61_REG_16BIT(0x0400)
+#define VGXY61_REG_ROI0_START_V VGXY61_REG_16BIT(0x0402)
+#define VGXY61_REG_ROI0_END_H VGXY61_REG_16BIT(0x0404)
+#define VGXY61_REG_ROI0_END_V VGXY61_REG_16BIT(0x0406)
+#define VGXY61_REG_PATGEN_CTRL VGXY61_REG_32BIT(0x0440)
+#define VGXY61_PATGEN_LONG_ENABLE BIT(16)
+#define VGXY61_PATGEN_SHORT_ENABLE BIT(0)
+#define VGXY61_PATGEN_LONG_TYPE_SHIFT 18
+#define VGXY61_PATGEN_SHORT_TYPE_SHIFT 4
+#define VGXY61_REG_FRAME_CONTENT_CTRL VGXY61_REG_8BIT(0x0478)
+#define VGXY61_REG_COARSE_EXPOSURE_LONG VGXY61_REG_16BIT(0x0500)
+#define VGXY61_REG_COARSE_EXPOSURE_SHORT VGXY61_REG_16BIT(0x0504)
+#define VGXY61_REG_ANALOG_GAIN VGXY61_REG_8BIT(0x0508)
+#define VGXY61_REG_DIGITAL_GAIN_LONG VGXY61_REG_16BIT(0x050a)
+#define VGXY61_REG_DIGITAL_GAIN_SHORT VGXY61_REG_16BIT(0x0512)
+#define VGXY61_REG_FRAME_LENGTH VGXY61_REG_16BIT(0x051a)
+#define VGXY61_REG_SIGNALS_CTRL VGXY61_REG_16BIT(0x0522)
+#define VGXY61_SIGNALS_GPIO_ID_SHIFT 4
+#define VGXY61_REG_READOUT_CTRL VGXY61_REG_8BIT(0x0530)
+#define VGXY61_REG_HDR_CTRL VGXY61_REG_8BIT(0x0532)
+#define VGXY61_REG_PATGEN_LONG_DATA_GR VGXY61_REG_16BIT(0x092c)
+#define VGXY61_REG_PATGEN_LONG_DATA_R VGXY61_REG_16BIT(0x092e)
+#define VGXY61_REG_PATGEN_LONG_DATA_B VGXY61_REG_16BIT(0x0930)
+#define VGXY61_REG_PATGEN_LONG_DATA_GB VGXY61_REG_16BIT(0x0932)
+#define VGXY61_REG_PATGEN_SHORT_DATA_GR VGXY61_REG_16BIT(0x0950)
+#define VGXY61_REG_PATGEN_SHORT_DATA_R VGXY61_REG_16BIT(0x0952)
+#define VGXY61_REG_PATGEN_SHORT_DATA_B VGXY61_REG_16BIT(0x0954)
+#define VGXY61_REG_PATGEN_SHORT_DATA_GB VGXY61_REG_16BIT(0x0956)
+#define VGXY61_REG_BYPASS_CTRL VGXY61_REG_8BIT(0x0a60)
+
+#define VGX661_WIDTH 1464
+#define VGX661_HEIGHT 1104
+#define VGX761_WIDTH 1944
+#define VGX761_HEIGHT 1204
+#define VGX661_DEFAULT_MODE 1
+#define VGX761_DEFAULT_MODE 1
+#define VGX661_SHORT_ROT_TERM 93
+#define VGX761_SHORT_ROT_TERM 90
+#define VGXY61_EXPOS_ROT_TERM 66
+#define VGXY61_WRITE_MULTIPLE_CHUNK_MAX 16
+#define VGXY61_NB_GPIOS 4
+#define VGXY61_NB_POLARITIES 5
+#define VGXY61_FRAME_LENGTH_DEF 1313
+#define VGXY61_MIN_FRAME_LENGTH 1288
+#define VGXY61_MIN_EXPOSURE 10
+#define VGXY61_HDR_LINEAR_RATIO 10
+#define VGXY61_TIMEOUT_MS 500
+#define VGXY61_MEDIA_BUS_FMT_DEF MEDIA_BUS_FMT_Y8_1X8
+
+#define VGXY61_FWPATCH_REVISION_MAJOR 2
+#define VGXY61_FWPATCH_REVISION_MINOR 0
+#define VGXY61_FWPATCH_REVISION_MICRO 5
+
+static const u8 patch_array[] = {
+ 0xbf, 0x00, 0x05, 0x20, 0x06, 0x01, 0xe0, 0xe0, 0x04, 0x80, 0xe6, 0x45,
+ 0xed, 0x6f, 0xfe, 0xff, 0x14, 0x80, 0x1f, 0x84, 0x10, 0x42, 0x05, 0x7c,
+ 0x01, 0xc4, 0x1e, 0x80, 0xb6, 0x42, 0x00, 0xe0, 0x1e, 0x82, 0x1e, 0xc0,
+ 0x93, 0xdd, 0xc3, 0xc1, 0x0c, 0x04, 0x00, 0xfa, 0x86, 0x0d, 0x70, 0xe1,
+ 0x04, 0x98, 0x15, 0x00, 0x28, 0xe0, 0x14, 0x02, 0x08, 0xfc, 0x15, 0x40,
+ 0x28, 0xe0, 0x98, 0x58, 0xe0, 0xef, 0x04, 0x98, 0x0e, 0x04, 0x00, 0xf0,
+ 0x15, 0x00, 0x28, 0xe0, 0x19, 0xc8, 0x15, 0x40, 0x28, 0xe0, 0xc6, 0x41,
+ 0xfc, 0xe0, 0x14, 0x80, 0x1f, 0x84, 0x14, 0x02, 0xa0, 0xfc, 0x1e, 0x80,
+ 0x14, 0x80, 0x14, 0x02, 0x80, 0xfb, 0x14, 0x02, 0xe0, 0xfc, 0x1e, 0x80,
+ 0x14, 0xc0, 0x1f, 0x84, 0x14, 0x02, 0xa4, 0xfc, 0x1e, 0xc0, 0x14, 0xc0,
+ 0x14, 0x02, 0x80, 0xfb, 0x14, 0x02, 0xe4, 0xfc, 0x1e, 0xc0, 0x0c, 0x0c,
+ 0x00, 0xf2, 0x93, 0xdd, 0x86, 0x00, 0xf8, 0xe0, 0x04, 0x80, 0xc6, 0x03,
+ 0x70, 0xe1, 0x0e, 0x84, 0x93, 0xdd, 0xc3, 0xc1, 0x0c, 0x04, 0x00, 0xfa,
+ 0x6b, 0x80, 0x06, 0x40, 0x6c, 0xe1, 0x04, 0x80, 0x09, 0x00, 0xe0, 0xe0,
+ 0x0b, 0xa1, 0x95, 0x84, 0x05, 0x0c, 0x1c, 0xe0, 0x86, 0x02, 0xf9, 0x60,
+ 0xe0, 0xcf, 0x78, 0x6e, 0x80, 0xef, 0x25, 0x0c, 0x18, 0xe0, 0x05, 0x4c,
+ 0x1c, 0xe0, 0x86, 0x02, 0xf9, 0x60, 0xe0, 0xcf, 0x0b, 0x84, 0xd8, 0x6d,
+ 0x80, 0xef, 0x05, 0x4c, 0x18, 0xe0, 0x04, 0xd8, 0x0b, 0xa5, 0x95, 0x84,
+ 0x05, 0x0c, 0x2c, 0xe0, 0x06, 0x02, 0x01, 0x60, 0xe0, 0xce, 0x18, 0x6d,
+ 0x80, 0xef, 0x25, 0x0c, 0x30, 0xe0, 0x05, 0x4c, 0x2c, 0xe0, 0x06, 0x02,
+ 0x01, 0x60, 0xe0, 0xce, 0x0b, 0x84, 0x78, 0x6c, 0x80, 0xef, 0x05, 0x4c,
+ 0x30, 0xe0, 0x0c, 0x0c, 0x00, 0xf2, 0x93, 0xdd, 0x46, 0x01, 0x70, 0xe1,
+ 0x08, 0x80, 0x0b, 0xa1, 0x08, 0x5c, 0x00, 0xda, 0x06, 0x01, 0x68, 0xe1,
+ 0x04, 0x80, 0x4a, 0x40, 0x84, 0xe0, 0x08, 0x5c, 0x00, 0x9a, 0x06, 0x01,
+ 0xe0, 0xe0, 0x04, 0x80, 0x15, 0x00, 0x60, 0xe0, 0x19, 0xc4, 0x15, 0x40,
+ 0x60, 0xe0, 0x15, 0x00, 0x78, 0xe0, 0x19, 0xc4, 0x15, 0x40, 0x78, 0xe0,
+ 0x93, 0xdd, 0xc3, 0xc1, 0x46, 0x01, 0x70, 0xe1, 0x08, 0x80, 0x0b, 0xa1,
+ 0x08, 0x5c, 0x00, 0xda, 0x06, 0x01, 0x68, 0xe1, 0x04, 0x80, 0x4a, 0x40,
+ 0x84, 0xe0, 0x08, 0x5c, 0x00, 0x9a, 0x06, 0x01, 0xe0, 0xe0, 0x14, 0x80,
+ 0x25, 0x02, 0x54, 0xe0, 0x29, 0xc4, 0x25, 0x42, 0x54, 0xe0, 0x24, 0x80,
+ 0x35, 0x04, 0x6c, 0xe0, 0x39, 0xc4, 0x35, 0x44, 0x6c, 0xe0, 0x25, 0x02,
+ 0x64, 0xe0, 0x29, 0xc4, 0x25, 0x42, 0x64, 0xe0, 0x04, 0x80, 0x15, 0x00,
+ 0x7c, 0xe0, 0x19, 0xc4, 0x15, 0x40, 0x7c, 0xe0, 0x93, 0xdd, 0xc3, 0xc1,
+ 0x4c, 0x04, 0x7c, 0xfa, 0x86, 0x40, 0x98, 0xe0, 0x14, 0x80, 0x1b, 0xa1,
+ 0x06, 0x00, 0x00, 0xc0, 0x08, 0x42, 0x38, 0xdc, 0x08, 0x64, 0xa0, 0xef,
+ 0x86, 0x42, 0x3c, 0xe0, 0x68, 0x49, 0x80, 0xef, 0x6b, 0x80, 0x78, 0x53,
+ 0xc8, 0xef, 0xc6, 0x54, 0x6c, 0xe1, 0x7b, 0x80, 0xb5, 0x14, 0x0c, 0xf8,
+ 0x05, 0x14, 0x14, 0xf8, 0x1a, 0xac, 0x8a, 0x80, 0x0b, 0x90, 0x38, 0x55,
+ 0x80, 0xef, 0x1a, 0xae, 0x17, 0xc2, 0x03, 0x82, 0x88, 0x65, 0x80, 0xef,
+ 0x1b, 0x80, 0x0b, 0x8e, 0x68, 0x65, 0x80, 0xef, 0x9b, 0x80, 0x0b, 0x8c,
+ 0x08, 0x65, 0x80, 0xef, 0x6b, 0x80, 0x0b, 0x92, 0x1b, 0x8c, 0x98, 0x64,
+ 0x80, 0xef, 0x1a, 0xec, 0x9b, 0x80, 0x0b, 0x90, 0x95, 0x54, 0x10, 0xe0,
+ 0xa8, 0x53, 0x80, 0xef, 0x1a, 0xee, 0x17, 0xc2, 0x03, 0x82, 0xf8, 0x63,
+ 0x80, 0xef, 0x1b, 0x80, 0x0b, 0x8e, 0xd8, 0x63, 0x80, 0xef, 0x1b, 0x8c,
+ 0x68, 0x63, 0x80, 0xef, 0x6b, 0x80, 0x0b, 0x92, 0x65, 0x54, 0x14, 0xe0,
+ 0x08, 0x65, 0x84, 0xef, 0x68, 0x63, 0x80, 0xef, 0x7b, 0x80, 0x0b, 0x8c,
+ 0xa8, 0x64, 0x84, 0xef, 0x08, 0x63, 0x80, 0xef, 0x14, 0xe8, 0x46, 0x44,
+ 0x94, 0xe1, 0x24, 0x88, 0x4a, 0x4e, 0x04, 0xe0, 0x14, 0xea, 0x1a, 0x04,
+ 0x08, 0xe0, 0x0a, 0x40, 0x84, 0xed, 0x0c, 0x04, 0x00, 0xe2, 0x4a, 0x40,
+ 0x04, 0xe0, 0x19, 0x16, 0xc0, 0xe0, 0x0a, 0x40, 0x84, 0xed, 0x21, 0x54,
+ 0x60, 0xe0, 0x0c, 0x04, 0x00, 0xe2, 0x1b, 0xa5, 0x0e, 0xea, 0x01, 0x89,
+ 0x21, 0x54, 0x64, 0xe0, 0x7e, 0xe8, 0x65, 0x82, 0x1b, 0xa7, 0x26, 0x00,
+ 0x00, 0x80, 0xa5, 0x82, 0x1b, 0xa9, 0x65, 0x82, 0x1b, 0xa3, 0x01, 0x85,
+ 0x16, 0x00, 0x00, 0xc0, 0x01, 0x54, 0x04, 0xf8, 0x06, 0xaa, 0x01, 0x83,
+ 0x06, 0xa8, 0x65, 0x81, 0x06, 0xa8, 0x01, 0x54, 0x04, 0xf8, 0x01, 0x83,
+ 0x06, 0xaa, 0x09, 0x14, 0x18, 0xf8, 0x0b, 0xa1, 0x05, 0x84, 0xc6, 0x42,
+ 0xd4, 0xe0, 0x14, 0x84, 0x01, 0x83, 0x01, 0x54, 0x60, 0xe0, 0x01, 0x54,
+ 0x64, 0xe0, 0x0b, 0x02, 0x90, 0xe0, 0x10, 0x02, 0x90, 0xe5, 0x01, 0x54,
+ 0x88, 0xe0, 0xb5, 0x81, 0xc6, 0x40, 0xd4, 0xe0, 0x14, 0x80, 0x0b, 0x02,
+ 0xe0, 0xe4, 0x10, 0x02, 0x31, 0x66, 0x02, 0xc0, 0x01, 0x54, 0x88, 0xe0,
+ 0x1a, 0x84, 0x29, 0x14, 0x10, 0xe0, 0x1c, 0xaa, 0x2b, 0xa1, 0xf5, 0x82,
+ 0x25, 0x14, 0x10, 0xf8, 0x2b, 0x04, 0xa8, 0xe0, 0x20, 0x44, 0x0d, 0x70,
+ 0x03, 0xc0, 0x2b, 0xa1, 0x04, 0x00, 0x80, 0x9a, 0x02, 0x40, 0x84, 0x90,
+ 0x03, 0x54, 0x04, 0x80, 0x4c, 0x0c, 0x7c, 0xf2, 0x93, 0xdd, 0x00, 0x00,
+ 0x02, 0xa9, 0x00, 0x00, 0x64, 0x4a, 0x40, 0x00, 0x08, 0x2d, 0x58, 0xe0,
+ 0xa8, 0x98, 0x40, 0x00, 0x28, 0x07, 0x34, 0xe0, 0x05, 0xb9, 0x00, 0x00,
+ 0x28, 0x00, 0x41, 0x05, 0x88, 0x00, 0x41, 0x3c, 0x98, 0x00, 0x41, 0x52,
+ 0x04, 0x01, 0x41, 0x79, 0x3c, 0x01, 0x41, 0x6a, 0x3d, 0xfe, 0x00, 0x00,
+};
+
+static const char * const vgxy61_test_pattern_menu[] = {
+ "Disabled",
+ "Solid",
+ "Colorbar",
+ "Gradbar",
+ "Hgrey",
+ "Vgrey",
+ "Dgrey",
+ "PN28",
+};
+
+static const char * const vgxy61_hdr_mode_menu[] = {
+ "HDR linearize",
+ "HDR substraction",
+ "No HDR",
+};
+
+static const char * const vgxy61_supply_name[] = {
+ "VCORE",
+ "VDDIO",
+ "VANA",
+};
+
+static const s64 link_freq[] = {
+ /*
+ * MIPI output freq is 804Mhz / 2, as it uses both rising edge and
+ * falling edges to send data
+ */
+ 402000000ULL
+};
+
+enum vgxy61_bin_mode {
+ VGXY61_BIN_MODE_NORMAL,
+ VGXY61_BIN_MODE_DIGITAL_X2,
+ VGXY61_BIN_MODE_DIGITAL_X4,
+};
+
+enum vgxy61_hdr_mode {
+ VGXY61_HDR_LINEAR,
+ VGXY61_HDR_SUB,
+ VGXY61_NO_HDR,
+};
+
+enum vgxy61_strobe_mode {
+ VGXY61_STROBE_DISABLED,
+ VGXY61_STROBE_LONG,
+ VGXY61_STROBE_ENABLED,
+};
+
+struct vgxy61_mode_info {
+ u32 width;
+ u32 height;
+ enum vgxy61_bin_mode bin_mode;
+ struct v4l2_rect crop;
+};
+
+struct vgxy61_fmt_desc {
+ u32 code;
+ u8 bpp;
+ u8 data_type;
+};
+
+static const struct vgxy61_fmt_desc vgxy61_supported_codes[] = {
+ {
+ .code = MEDIA_BUS_FMT_Y8_1X8,
+ .bpp = 8,
+ .data_type = MIPI_CSI2_DT_RAW8,
+ },
+ {
+ .code = MEDIA_BUS_FMT_Y10_1X10,
+ .bpp = 10,
+ .data_type = MIPI_CSI2_DT_RAW10,
+ },
+ {
+ .code = MEDIA_BUS_FMT_Y12_1X12,
+ .bpp = 12,
+ .data_type = MIPI_CSI2_DT_RAW12,
+ },
+ {
+ .code = MEDIA_BUS_FMT_Y14_1X14,
+ .bpp = 14,
+ .data_type = MIPI_CSI2_DT_RAW14,
+ },
+ {
+ .code = MEDIA_BUS_FMT_Y16_1X16,
+ .bpp = 16,
+ .data_type = MIPI_CSI2_DT_RAW16,
+ },
+};
+
+static const struct vgxy61_mode_info vgx661_mode_data[] = {
+ {
+ .width = VGX661_WIDTH,
+ .height = VGX661_HEIGHT,
+ .bin_mode = VGXY61_BIN_MODE_NORMAL,
+ .crop = {
+ .left = 0,
+ .top = 0,
+ .width = VGX661_WIDTH,
+ .height = VGX661_HEIGHT,
+ },
+ },
+ {
+ .width = 1280,
+ .height = 720,
+ .bin_mode = VGXY61_BIN_MODE_NORMAL,
+ .crop = {
+ .left = 92,
+ .top = 192,
+ .width = 1280,
+ .height = 720,
+ },
+ },
+ {
+ .width = 640,
+ .height = 480,
+ .bin_mode = VGXY61_BIN_MODE_DIGITAL_X2,
+ .crop = {
+ .left = 92,
+ .top = 72,
+ .width = 1280,
+ .height = 960,
+ },
+ },
+ {
+ .width = 320,
+ .height = 240,
+ .bin_mode = VGXY61_BIN_MODE_DIGITAL_X4,
+ .crop = {
+ .left = 92,
+ .top = 72,
+ .width = 1280,
+ .height = 960,
+ },
+ },
+};
+
+static const struct vgxy61_mode_info vgx761_mode_data[] = {
+ {
+ .width = VGX761_WIDTH,
+ .height = VGX761_HEIGHT,
+ .bin_mode = VGXY61_BIN_MODE_NORMAL,
+ .crop = {
+ .left = 0,
+ .top = 0,
+ .width = VGX761_WIDTH,
+ .height = VGX761_HEIGHT,
+ },
+ },
+ {
+ .width = 1920,
+ .height = 1080,
+ .bin_mode = VGXY61_BIN_MODE_NORMAL,
+ .crop = {
+ .left = 12,
+ .top = 62,
+ .width = 1920,
+ .height = 1080,
+ },
+ },
+ {
+ .width = 1280,
+ .height = 720,
+ .bin_mode = VGXY61_BIN_MODE_NORMAL,
+ .crop = {
+ .left = 332,
+ .top = 242,
+ .width = 1280,
+ .height = 720,
+ },
+ },
+ {
+ .width = 640,
+ .height = 480,
+ .bin_mode = VGXY61_BIN_MODE_DIGITAL_X2,
+ .crop = {
+ .left = 332,
+ .top = 122,
+ .width = 1280,
+ .height = 960,
+ },
+ },
+ {
+ .width = 320,
+ .height = 240,
+ .bin_mode = VGXY61_BIN_MODE_DIGITAL_X4,
+ .crop = {
+ .left = 332,
+ .top = 122,
+ .width = 1280,
+ .height = 960,
+ },
+ },
+};
+
+struct vgxy61_dev {
+ struct i2c_client *i2c_client;
+ struct v4l2_subdev sd;
+ struct media_pad pad;
+ struct regulator_bulk_data supplies[ARRAY_SIZE(vgxy61_supply_name)];
+ struct gpio_desc *reset_gpio;
+ struct clk *xclk;
+ u32 clk_freq;
+ u16 id;
+ u16 sensor_width;
+ u16 sensor_height;
+ u16 oif_ctrl;
+ unsigned int nb_of_lane;
+ u32 data_rate_in_mbps;
+ u32 pclk;
+ u16 line_length;
+ u16 rot_term;
+ bool gpios_polarity;
+ /* Lock to protect all members below */
+ struct mutex lock;
+ struct v4l2_ctrl_handler ctrl_handler;
+ struct v4l2_ctrl *pixel_rate_ctrl;
+ struct v4l2_ctrl *expo_ctrl;
+ struct v4l2_ctrl *vblank_ctrl;
+ struct v4l2_ctrl *vflip_ctrl;
+ struct v4l2_ctrl *hflip_ctrl;
+ bool streaming;
+ struct v4l2_mbus_framefmt fmt;
+ const struct vgxy61_mode_info *sensor_modes;
+ unsigned int sensor_modes_nb;
+ const struct vgxy61_mode_info *default_mode;
+ const struct vgxy61_mode_info *current_mode;
+ bool hflip;
+ bool vflip;
+ enum vgxy61_hdr_mode hdr;
+ u16 expo_long;
+ u16 expo_short;
+ u16 expo_max;
+ u16 expo_min;
+ u16 vblank;
+ u16 vblank_min;
+ u16 frame_length;
+ u16 digital_gain;
+ u8 analog_gain;
+ enum vgxy61_strobe_mode strobe_mode;
+ u32 pattern;
+};
+
+static u8 get_bpp_by_code(__u32 code)
+{
+ unsigned int i;
+
+ for (i = 0; i < ARRAY_SIZE(vgxy61_supported_codes); i++) {
+ if (vgxy61_supported_codes[i].code == code)
+ return vgxy61_supported_codes[i].bpp;
+ }
+ /* Should never happen */
+ WARN(1, "Unsupported code %d. default to 8 bpp", code);
+ return 8;
+}
+
+static u8 get_data_type_by_code(__u32 code)
+{
+ unsigned int i;
+
+ for (i = 0; i < ARRAY_SIZE(vgxy61_supported_codes); i++) {
+ if (vgxy61_supported_codes[i].code == code)
+ return vgxy61_supported_codes[i].data_type;
+ }
+ /* Should never happen */
+ WARN(1, "Unsupported code %d. default to MIPI_CSI2_DT_RAW8 data type",
+ code);
+ return MIPI_CSI2_DT_RAW8;
+}
+
+static void compute_pll_parameters_by_freq(u32 freq, u8 *prediv, u8 *mult)
+{
+ const unsigned int predivs[] = {1, 2, 4};
+ unsigned int i;
+
+ /*
+ * Freq range is [6Mhz-27Mhz] already checked.
+ * Output of divider should be in [6Mhz-12Mhz[.
+ */
+ for (i = 0; i < ARRAY_SIZE(predivs); i++) {
+ *prediv = predivs[i];
+ if (freq / *prediv < 12 * HZ_PER_MHZ)
+ break;
+ }
+ WARN_ON(i == ARRAY_SIZE(predivs));
+
+ /*
+ * Target freq is 804Mhz. Don't change this as it will impact image
+ * quality.
+ */
+ *mult = ((804 * HZ_PER_MHZ) * (*prediv) + freq / 2) / freq;
+}
+
+static s32 get_pixel_rate(struct vgxy61_dev *sensor)
+{
+ return div64_u64((u64)sensor->data_rate_in_mbps * sensor->nb_of_lane,
+ get_bpp_by_code(sensor->fmt.code));
+}
+
+static inline struct vgxy61_dev *to_vgxy61_dev(struct v4l2_subdev *sd)
+{
+ return container_of(sd, struct vgxy61_dev, sd);
+}
+
+static inline struct v4l2_subdev *ctrl_to_sd(struct v4l2_ctrl *ctrl)
+{
+ return &container_of(ctrl->handler, struct vgxy61_dev,
+ ctrl_handler)->sd;
+}
+
+static unsigned int get_chunk_size(struct vgxy61_dev *sensor)
+{
+ struct i2c_adapter *adapter = sensor->i2c_client->adapter;
+ int max_write_len = VGXY61_WRITE_MULTIPLE_CHUNK_MAX;
+
+ if (adapter->quirks && adapter->quirks->max_write_len)
+ max_write_len = adapter->quirks->max_write_len - 2;
+
+ max_write_len = min(max_write_len, VGXY61_WRITE_MULTIPLE_CHUNK_MAX);
+
+ return max(max_write_len, 1);
+}
+
+static int vgxy61_read_multiple(struct vgxy61_dev *sensor, u32 reg,
+ unsigned int len)
+{
+ struct i2c_client *client = sensor->i2c_client;
+ struct i2c_msg msg[2];
+ u8 buf[2];
+ u8 val[sizeof(u32)] = {0};
+ int ret;
+
+ if (len > sizeof(u32))
+ return -EINVAL;
+ buf[0] = reg >> 8;
+ buf[1] = reg & 0xff;
+
+ msg[0].addr = client->addr;
+ msg[0].flags = client->flags;
+ msg[0].buf = buf;
+ msg[0].len = sizeof(buf);
+
+ msg[1].addr = client->addr;
+ msg[1].flags = client->flags | I2C_M_RD;
+ msg[1].buf = val;
+ msg[1].len = len;
+
+ ret = i2c_transfer(client->adapter, msg, 2);
+ if (ret < 0) {
+ dev_dbg(&client->dev, "%s: %x i2c_transfer, reg: %x => %d\n",
+ __func__, client->addr, reg, ret);
+ return ret;
+ }
+
+ return get_unaligned_le32(val);
+}
+
+static inline int vgxy61_read_reg(struct vgxy61_dev *sensor, u32 reg)
+{
+ return vgxy61_read_multiple(sensor, reg & VGXY61_REG_ADDR_MASK,
+ (reg >> VGXY61_REG_SIZE_SHIFT) & 7);
+}
+
+static int vgxy61_write_multiple(struct vgxy61_dev *sensor, u32 reg,
+ const u8 *data, unsigned int len, int *err)
+{
+ struct i2c_client *client = sensor->i2c_client;
+ struct i2c_msg msg;
+ u8 buf[VGXY61_WRITE_MULTIPLE_CHUNK_MAX + 2];
+ unsigned int i;
+ int ret;
+
+ if (err && *err)
+ return *err;
+
+ if (len > VGXY61_WRITE_MULTIPLE_CHUNK_MAX)
+ return -EINVAL;
+ buf[0] = reg >> 8;
+ buf[1] = reg & 0xff;
+ for (i = 0; i < len; i++)
+ buf[i + 2] = data[i];
+
+ msg.addr = client->addr;
+ msg.flags = client->flags;
+ msg.buf = buf;
+ msg.len = len + 2;
+
+ ret = i2c_transfer(client->adapter, &msg, 1);
+ if (ret < 0) {
+ dev_dbg(&client->dev, "%s: i2c_transfer, reg: %x => %d\n",
+ __func__, reg, ret);
+ if (err)
+ *err = ret;
+ return ret;
+ }
+
+ return 0;
+}
+
+static int vgxy61_write_array(struct vgxy61_dev *sensor, u32 reg,
+ unsigned int nb, const u8 *array)
+{
+ const unsigned int chunk_size = get_chunk_size(sensor);
+ int ret;
+ unsigned int sz;
+
+ while (nb) {
+ sz = min(nb, chunk_size);
+ ret = vgxy61_write_multiple(sensor, reg, array, sz, NULL);
+ if (ret < 0)
+ return ret;
+ nb -= sz;
+ reg += sz;
+ array += sz;
+ }
+
+ return 0;
+}
+
+static inline int vgxy61_write_reg(struct vgxy61_dev *sensor, u32 reg, u32 val,
+ int *err)
+{
+ return vgxy61_write_multiple(sensor, reg & VGXY61_REG_ADDR_MASK,
+ (u8 *)&val,
+ (reg >> VGXY61_REG_SIZE_SHIFT) & 7, err);
+}
+
+static int vgxy61_poll_reg(struct vgxy61_dev *sensor, u32 reg, u8 poll_val,
+ unsigned int timeout_ms)
+{
+ const unsigned int loop_delay_ms = 10;
+ int ret;
+
+ return read_poll_timeout(vgxy61_read_reg, ret,
+ ((ret < 0) || (ret == poll_val)),
+ loop_delay_ms * 1000, timeout_ms * 1000,
+ false, sensor, reg);
+}
+
+static int vgxy61_wait_state(struct vgxy61_dev *sensor, int state,
+ unsigned int timeout_ms)
+{
+ return vgxy61_poll_reg(sensor, VGXY61_REG_SYSTEM_FSM, state,
+ timeout_ms);
+}
+
+static int vgxy61_check_bw(struct vgxy61_dev *sensor)
+{
+ /*
+ * Simplification of time needed to send short packets and for the MIPI
+ * to add transition times (EoT, LPS, and SoT packet delimiters) needed
+ * by the protocol to go in low power between 2 packets of data. This
+ * is a mipi IP constant for the sensor.
+ */
+ const unsigned int mipi_margin = 1056;
+ unsigned int binning_scale = sensor->current_mode->crop.height /
+ sensor->current_mode->height;
+ u8 bpp = get_bpp_by_code(sensor->fmt.code);
+ unsigned int max_bit_per_line;
+ unsigned int bit_per_line;
+ u64 line_rate;
+
+ line_rate = sensor->nb_of_lane * (u64)sensor->data_rate_in_mbps *
+ sensor->line_length;
+ max_bit_per_line = div64_u64(line_rate, sensor->pclk) - mipi_margin;
+ bit_per_line = (bpp * sensor->current_mode->width) / binning_scale;
+
+ return bit_per_line > max_bit_per_line ? -EINVAL : 0;
+}
+
+static int vgxy61_apply_exposure(struct vgxy61_dev *sensor)
+{
+ int ret = 0;
+
+ /* We first set expo to zero to avoid forbidden parameters couple */
+ vgxy61_write_reg(sensor, VGXY61_REG_COARSE_EXPOSURE_SHORT, 0, &ret);
+ vgxy61_write_reg(sensor, VGXY61_REG_COARSE_EXPOSURE_LONG,
+ sensor->expo_long, &ret);
+ vgxy61_write_reg(sensor, VGXY61_REG_COARSE_EXPOSURE_SHORT,
+ sensor->expo_short, &ret);
+
+ return ret;
+}
+
+static int vgxy61_get_regulators(struct vgxy61_dev *sensor)
+{
+ unsigned int i;
+
+ for (i = 0; i < ARRAY_SIZE(vgxy61_supply_name); i++)
+ sensor->supplies[i].supply = vgxy61_supply_name[i];
+
+ return devm_regulator_bulk_get(&sensor->i2c_client->dev,
+ ARRAY_SIZE(vgxy61_supply_name),
+ sensor->supplies);
+}
+
+static int vgxy61_apply_reset(struct vgxy61_dev *sensor)
+{
+ gpiod_set_value_cansleep(sensor->reset_gpio, 0);
+ usleep_range(5000, 10000);
+ gpiod_set_value_cansleep(sensor->reset_gpio, 1);
+ usleep_range(5000, 10000);
+ gpiod_set_value_cansleep(sensor->reset_gpio, 0);
+ usleep_range(40000, 100000);
+ return vgxy61_wait_state(sensor, VGXY61_SYSTEM_FSM_SW_STBY,
+ VGXY61_TIMEOUT_MS);
+}
+
+static void vgxy61_fill_framefmt(struct vgxy61_dev *sensor,
+ const struct vgxy61_mode_info *mode,
+ struct v4l2_mbus_framefmt *fmt, u32 code)
+{
+ fmt->code = code;
+ fmt->width = mode->width;
+ fmt->height = mode->height;
+ fmt->colorspace = V4L2_COLORSPACE_RAW;
+ fmt->field = V4L2_FIELD_NONE;
+ fmt->ycbcr_enc = V4L2_YCBCR_ENC_DEFAULT;
+ fmt->quantization = V4L2_QUANTIZATION_DEFAULT;
+ fmt->xfer_func = V4L2_XFER_FUNC_DEFAULT;
+}
+
+static int vgxy61_try_fmt_internal(struct v4l2_subdev *sd,
+ struct v4l2_mbus_framefmt *fmt,
+ const struct vgxy61_mode_info **new_mode)
+{
+ struct vgxy61_dev *sensor = to_vgxy61_dev(sd);
+ const struct vgxy61_mode_info *mode = sensor->sensor_modes;
+ unsigned int index;
+
+ for (index = 0; index < ARRAY_SIZE(vgxy61_supported_codes); index++) {
+ if (vgxy61_supported_codes[index].code == fmt->code)
+ break;
+ }
+ if (index == ARRAY_SIZE(vgxy61_supported_codes))
+ index = 0;
+
+ mode = v4l2_find_nearest_size(sensor->sensor_modes,
+ sensor->sensor_modes_nb, width, height,
+ fmt->width, fmt->height);
+ if (new_mode)
+ *new_mode = mode;
+
+ vgxy61_fill_framefmt(sensor, mode, fmt,
+ vgxy61_supported_codes[index].code);
+
+ return 0;
+}
+
+static int vgxy61_get_selection(struct v4l2_subdev *sd,
+ struct v4l2_subdev_state *sd_state,
+ struct v4l2_subdev_selection *sel)
+{
+ struct vgxy61_dev *sensor = to_vgxy61_dev(sd);
+
+ switch (sel->target) {
+ case V4L2_SEL_TGT_CROP:
+ sel->r = sensor->current_mode->crop;
+ return 0;
+ case V4L2_SEL_TGT_NATIVE_SIZE:
+ case V4L2_SEL_TGT_CROP_DEFAULT:
+ case V4L2_SEL_TGT_CROP_BOUNDS:
+ sel->r.top = 0;
+ sel->r.left = 0;
+ sel->r.width = sensor->sensor_width;
+ sel->r.height = sensor->sensor_height;
+ return 0;
+ }
+
+ return -EINVAL;
+}
+
+static int vgxy61_enum_mbus_code(struct v4l2_subdev *sd,
+ struct v4l2_subdev_state *sd_state,
+ struct v4l2_subdev_mbus_code_enum *code)
+{
+ if (code->index >= ARRAY_SIZE(vgxy61_supported_codes))
+ return -EINVAL;
+
+ code->code = vgxy61_supported_codes[code->index].code;
+
+ return 0;
+}
+
+static int vgxy61_get_fmt(struct v4l2_subdev *sd,
+ struct v4l2_subdev_state *sd_state,
+ struct v4l2_subdev_format *format)
+{
+ struct vgxy61_dev *sensor = to_vgxy61_dev(sd);
+ struct v4l2_mbus_framefmt *fmt;
+
+ mutex_lock(&sensor->lock);
+
+ if (format->which == V4L2_SUBDEV_FORMAT_TRY)
+ fmt = v4l2_subdev_get_try_format(&sensor->sd, sd_state,
+ format->pad);
+ else
+ fmt = &sensor->fmt;
+
+ format->format = *fmt;
+
+ mutex_unlock(&sensor->lock);
+
+ return 0;
+}
+
+static u16 vgxy61_get_vblank_min(struct vgxy61_dev *sensor,
+ enum vgxy61_hdr_mode hdr)
+{
+ u16 min_vblank = VGXY61_MIN_FRAME_LENGTH -
+ sensor->current_mode->crop.height;
+ /* Ensure the first rule of thumb can't be negative */
+ u16 min_vblank_hdr = VGXY61_MIN_EXPOSURE + sensor->rot_term + 1;
+
+ if (hdr != VGXY61_NO_HDR)
+ return max(min_vblank, min_vblank_hdr);
+ return min_vblank;
+}
+
+static int vgxy61_enum_frame_size(struct v4l2_subdev *sd,
+ struct v4l2_subdev_state *sd_state,
+ struct v4l2_subdev_frame_size_enum *fse)
+{
+ struct vgxy61_dev *sensor = to_vgxy61_dev(sd);
+
+ if (fse->index >= sensor->sensor_modes_nb)
+ return -EINVAL;
+
+ fse->min_width = sensor->sensor_modes[fse->index].width;
+ fse->max_width = fse->min_width;
+ fse->min_height = sensor->sensor_modes[fse->index].height;
+ fse->max_height = fse->min_height;
+
+ return 0;
+}
+
+static int vgxy61_update_analog_gain(struct vgxy61_dev *sensor, u32 target)
+{
+ sensor->analog_gain = target;
+
+ if (sensor->streaming)
+ return vgxy61_write_reg(sensor, VGXY61_REG_ANALOG_GAIN, target,
+ NULL);
+ return 0;
+}
+
+static int vgxy61_apply_digital_gain(struct vgxy61_dev *sensor,
+ u32 digital_gain)
+{
+ int ret = 0;
+
+ /*
+ * For a monochrome version, configuring DIGITAL_GAIN_LONG_CH0 and
+ * DIGITAL_GAIN_SHORT_CH0 is enough to configure the gain of all
+ * four sub pixels.
+ */
+ vgxy61_write_reg(sensor, VGXY61_REG_DIGITAL_GAIN_LONG, digital_gain,
+ &ret);
+ vgxy61_write_reg(sensor, VGXY61_REG_DIGITAL_GAIN_SHORT, digital_gain,
+ &ret);
+
+ return ret;
+}
+
+static int vgxy61_update_digital_gain(struct vgxy61_dev *sensor, u32 target)
+{
+ sensor->digital_gain = target;
+
+ if (sensor->streaming)
+ return vgxy61_apply_digital_gain(sensor, sensor->digital_gain);
+ return 0;
+}
+
+static int vgxy61_apply_patgen(struct vgxy61_dev *sensor, u32 index)
+{
+ static const u8 index2val[] = {
+ 0x0, 0x1, 0x2, 0x3, 0x10, 0x11, 0x12, 0x13
+ };
+ u32 pattern = index2val[index];
+ u32 reg = (pattern << VGXY61_PATGEN_LONG_TYPE_SHIFT) |
+ (pattern << VGXY61_PATGEN_SHORT_TYPE_SHIFT);
+
+ if (pattern)
+ reg |= VGXY61_PATGEN_LONG_ENABLE | VGXY61_PATGEN_SHORT_ENABLE;
+ return vgxy61_write_reg(sensor, VGXY61_REG_PATGEN_CTRL, reg, NULL);
+}
+
+static int vgxy61_update_patgen(struct vgxy61_dev *sensor, u32 pattern)
+{
+ sensor->pattern = pattern;
+
+ if (sensor->streaming)
+ return vgxy61_apply_patgen(sensor, sensor->pattern);
+ return 0;
+}
+
+static int vgxy61_apply_gpiox_strobe_mode(struct vgxy61_dev *sensor,
+ enum vgxy61_strobe_mode mode,
+ unsigned int idx)
+{
+ static const u8 index2val[] = {0x0, 0x1, 0x3};
+ int reg;
+
+ reg = vgxy61_read_reg(sensor, VGXY61_REG_SIGNALS_CTRL);
+ if (reg < 0)
+ return reg;
+ reg &= ~(0xf << (idx * VGXY61_SIGNALS_GPIO_ID_SHIFT));
+ reg |= index2val[mode] << (idx * VGXY61_SIGNALS_GPIO_ID_SHIFT);
+
+ return vgxy61_write_reg(sensor, VGXY61_REG_SIGNALS_CTRL, reg, NULL);
+}
+
+static int vgxy61_update_gpios_strobe_mode(struct vgxy61_dev *sensor,
+ enum vgxy61_hdr_mode hdr)
+{
+ unsigned int i;
+ int ret;
+
+ switch (hdr) {
+ case VGXY61_HDR_LINEAR:
+ sensor->strobe_mode = VGXY61_STROBE_ENABLED;
+ break;
+ case VGXY61_HDR_SUB:
+ case VGXY61_NO_HDR:
+ sensor->strobe_mode = VGXY61_STROBE_LONG;
+ break;
+ default:
+ /* Should never happen */
+ WARN_ON(true);
+ break;
+ }
+
+ if (!sensor->streaming)
+ return 0;
+
+ for (i = 0; i < VGXY61_NB_GPIOS; i++) {
+ ret = vgxy61_apply_gpiox_strobe_mode(sensor,
+ sensor->strobe_mode,
+ i);
+ if (ret)
+ return ret;
+ }
+
+ return 0;
+}
+
+static int vgxy61_update_gpios_strobe_polarity(struct vgxy61_dev *sensor,
+ bool polarity)
+{
+ int ret = 0;
+
+ if (sensor->streaming)
+ return -EBUSY;
+
+ vgxy61_write_reg(sensor, VGXY61_REG_GPIO_0_CTRL, polarity << 1, &ret);
+ vgxy61_write_reg(sensor, VGXY61_REG_GPIO_1_CTRL, polarity << 1, &ret);
+ vgxy61_write_reg(sensor, VGXY61_REG_GPIO_2_CTRL, polarity << 1, &ret);
+ vgxy61_write_reg(sensor, VGXY61_REG_GPIO_3_CTRL, polarity << 1, &ret);
+ vgxy61_write_reg(sensor, VGXY61_REG_SIGNALS_POLARITY_CTRL, polarity,
+ &ret);
+
+ return ret;
+}
+
+static u32 vgxy61_get_expo_long_max(struct vgxy61_dev *sensor,
+ unsigned int short_expo_ratio)
+{
+ u32 first_rot_max_expo, second_rot_max_expo, third_rot_max_expo;
+
+ /* Apply sensor's rules of thumb */
+ /*
+ * Short exposure + height must be less than frame length to avoid bad
+ * pixel line at the botom of the image
+ */
+ first_rot_max_expo =
+ ((sensor->frame_length - sensor->current_mode->crop.height -
+ sensor->rot_term) * short_expo_ratio) - 1;
+
+ /*
+ * Total exposition time must be less than frame length to avoid sensor
+ * crash
+ */
+ second_rot_max_expo =
+ (((sensor->frame_length - VGXY61_EXPOS_ROT_TERM) *
+ short_expo_ratio) / (short_expo_ratio + 1)) - 1;
+
+ /*
+ * Short exposure times 71 must be less than frame length to avoid
+ * sensor crash
+ */
+ third_rot_max_expo = (sensor->frame_length / 71) * short_expo_ratio;
+
+ /* Take the minimum from all rules */
+ return min(min(first_rot_max_expo, second_rot_max_expo),
+ third_rot_max_expo);
+}
+
+static int vgxy61_update_exposure(struct vgxy61_dev *sensor, u16 new_expo_long,
+ enum vgxy61_hdr_mode hdr)
+{
+ struct i2c_client *client = sensor->i2c_client;
+ u16 new_expo_short = 0;
+ u16 expo_short_max = 0;
+ u16 expo_long_min = VGXY61_MIN_EXPOSURE;
+ u16 expo_long_max = 0;
+
+ /* Compute short exposure according to hdr mode and long exposure */
+ switch (hdr) {
+ case VGXY61_HDR_LINEAR:
+ /*
+ * Take ratio into account for minimal exposures in
+ * VGXY61_HDR_LINEAR
+ */
+ expo_long_min = VGXY61_MIN_EXPOSURE * VGXY61_HDR_LINEAR_RATIO;
+ new_expo_long = max(expo_long_min, new_expo_long);
+
+ expo_long_max =
+ vgxy61_get_expo_long_max(sensor,
+ VGXY61_HDR_LINEAR_RATIO);
+ expo_short_max = (expo_long_max +
+ (VGXY61_HDR_LINEAR_RATIO / 2)) /
+ VGXY61_HDR_LINEAR_RATIO;
+ new_expo_short = (new_expo_long +
+ (VGXY61_HDR_LINEAR_RATIO / 2)) /
+ VGXY61_HDR_LINEAR_RATIO;
+ break;
+ case VGXY61_HDR_SUB:
+ new_expo_long = max(expo_long_min, new_expo_long);
+
+ expo_long_max = vgxy61_get_expo_long_max(sensor, 1);
+ /* Short and long are the same in VGXY61_HDR_SUB */
+ expo_short_max = expo_long_max;
+ new_expo_short = new_expo_long;
+ break;
+ case VGXY61_NO_HDR:
+ new_expo_long = max(expo_long_min, new_expo_long);
+
+ /*
+ * As short expo is 0 here, only the second rule of thumb
+ * applies, see vgxy61_get_expo_long_max for more
+ */
+ expo_long_max = sensor->frame_length - VGXY61_EXPOS_ROT_TERM;
+ break;
+ default:
+ /* Should never happen */
+ WARN_ON(true);
+ break;
+ }
+
+ /* If this happens, something is wrong with formulas */
+ WARN_ON(expo_long_min > expo_long_max);
+
+ if (new_expo_long > expo_long_max) {
+ dev_warn(&client->dev, "Exposure %d too high, clamping to %d\n",
+ new_expo_long, expo_long_max);
+ new_expo_long = expo_long_max;
+ new_expo_short = expo_short_max;
+ }
+
+ sensor->expo_long = new_expo_long;
+ sensor->expo_short = new_expo_short;
+ sensor->expo_max = expo_long_max;
+ sensor->expo_min = expo_long_min;
+
+ if (sensor->streaming)
+ return vgxy61_apply_exposure(sensor);
+ return 0;
+}
+
+static int vgxy61_apply_framelength(struct vgxy61_dev *sensor)
+{
+ return vgxy61_write_reg(sensor, VGXY61_REG_FRAME_LENGTH,
+ sensor->frame_length, NULL);
+}
+
+static int vgxy61_update_vblank(struct vgxy61_dev *sensor, u16 vblank,
+ enum vgxy61_hdr_mode hdr)
+{
+ int ret;
+
+ sensor->vblank_min = vgxy61_get_vblank_min(sensor, hdr);
+ sensor->vblank = max(sensor->vblank_min, vblank);
+ sensor->frame_length = sensor->current_mode->crop.height +
+ sensor->vblank;
+
+ /* Update exposure according to vblank */
+ ret = vgxy61_update_exposure(sensor, sensor->expo_long, hdr);
+ if (ret)
+ return ret;
+
+ if (sensor->streaming)
+ return vgxy61_apply_framelength(sensor);
+ return 0;
+}
+
+static int vgxy61_apply_hdr(struct vgxy61_dev *sensor,
+ enum vgxy61_hdr_mode index)
+{
+ static const u8 index2val[] = {0x1, 0x4, 0xa};
+
+ return vgxy61_write_reg(sensor, VGXY61_REG_HDR_CTRL, index2val[index],
+ NULL);
+}
+
+static int vgxy61_update_hdr(struct vgxy61_dev *sensor,
+ enum vgxy61_hdr_mode index)
+{
+ int ret;
+
+ /*
+ * vblank and short exposure change according to HDR mode, do it first
+ * as it can violate sensors 'rule of thumbs' and therefore will require
+ * to change the long exposure.
+ */
+ ret = vgxy61_update_vblank(sensor, sensor->vblank, index);
+ if (ret)
+ return ret;
+
+ /* Update strobe mode according to HDR */
+ ret = vgxy61_update_gpios_strobe_mode(sensor, index);
+ if (ret)
+ return ret;
+
+ sensor->hdr = index;
+
+ if (sensor->streaming)
+ return vgxy61_apply_hdr(sensor, sensor->hdr);
+ return 0;
+}
+
+static int vgxy61_apply_settings(struct vgxy61_dev *sensor)
+{
+ int ret;
+ unsigned int i;
+
+ ret = vgxy61_apply_hdr(sensor, sensor->hdr);
+ if (ret)
+ return ret;
+
+ ret = vgxy61_apply_framelength(sensor);
+ if (ret)
+ return ret;
+
+ ret = vgxy61_apply_exposure(sensor);
+ if (ret)
+ return ret;
+
+ ret = vgxy61_write_reg(sensor, VGXY61_REG_ANALOG_GAIN,
+ sensor->analog_gain, NULL);
+ if (ret)
+ return ret;
+ ret = vgxy61_apply_digital_gain(sensor, sensor->digital_gain);
+ if (ret)
+ return ret;
+
+ ret = vgxy61_write_reg(sensor, VGXY61_REG_ORIENTATION,
+ sensor->hflip | (sensor->vflip << 1), NULL);
+ if (ret)
+ return ret;
+
+ ret = vgxy61_apply_patgen(sensor, sensor->pattern);
+ if (ret)
+ return ret;
+
+ for (i = 0; i < VGXY61_NB_GPIOS; i++) {
+ ret = vgxy61_apply_gpiox_strobe_mode(sensor,
+ sensor->strobe_mode, i);
+ if (ret)
+ return ret;
+ }
+
+ return 0;
+}
+
+static int vgxy61_stream_enable(struct vgxy61_dev *sensor)
+{
+ struct i2c_client *client = v4l2_get_subdevdata(&sensor->sd);
+ const struct v4l2_rect *crop = &sensor->current_mode->crop;
+ int ret = 0;
+
+ ret = vgxy61_check_bw(sensor);
+ if (ret)
+ return ret;
+
+ ret = pm_runtime_get_sync(&client->dev);
+ if (ret < 0) {
+ pm_runtime_put_autosuspend(&client->dev);
+ return ret;
+ }
+
+ /* pm_runtime_get_sync() can return 1 as a valid return code */
+ ret = 0;
+
+ vgxy61_write_reg(sensor, VGXY61_REG_FORMAT_CTRL,
+ get_bpp_by_code(sensor->fmt.code), &ret);
+ vgxy61_write_reg(sensor, VGXY61_REG_OIF_ROI0_CTRL,
+ get_data_type_by_code(sensor->fmt.code), &ret);
+
+ vgxy61_write_reg(sensor, VGXY61_REG_READOUT_CTRL,
+ sensor->current_mode->bin_mode, &ret);
+ vgxy61_write_reg(sensor, VGXY61_REG_ROI0_START_H, crop->left, &ret);
+ vgxy61_write_reg(sensor, VGXY61_REG_ROI0_END_H,
+ crop->left + crop->width - 1, &ret);
+ vgxy61_write_reg(sensor, VGXY61_REG_ROI0_START_V, crop->top, &ret);
+ vgxy61_write_reg(sensor, VGXY61_REG_ROI0_END_V,
+ crop->top + crop->height - 1, &ret);
+ if (ret)
+ goto err_rpm_put;
+
+ ret = vgxy61_apply_settings(sensor);
+ if (ret)
+ goto err_rpm_put;
+
+ ret = vgxy61_write_reg(sensor, VGXY61_REG_STREAMING,
+ VGXY61_STREAMING_REQ_START, NULL);
+ if (ret)
+ goto err_rpm_put;
+
+ ret = vgxy61_poll_reg(sensor, VGXY61_REG_STREAMING,
+ VGXY61_STREAMING_NO_REQ, VGXY61_TIMEOUT_MS);
+ if (ret)
+ goto err_rpm_put;
+
+ ret = vgxy61_wait_state(sensor, VGXY61_SYSTEM_FSM_STREAMING,
+ VGXY61_TIMEOUT_MS);
+ if (ret)
+ goto err_rpm_put;
+
+ /* vflip and hflip cannot change during streaming */
+ __v4l2_ctrl_grab(sensor->vflip_ctrl, true);
+ __v4l2_ctrl_grab(sensor->hflip_ctrl, true);
+
+ return 0;
+
+err_rpm_put:
+ pm_runtime_put(&client->dev);
+ return ret;
+}
+
+static int vgxy61_stream_disable(struct vgxy61_dev *sensor)
+{
+ struct i2c_client *client = v4l2_get_subdevdata(&sensor->sd);
+ int ret;
+
+ ret = vgxy61_write_reg(sensor, VGXY61_REG_STREAMING,
+ VGXY61_STREAMING_REQ_STOP, NULL);
+ if (ret)
+ goto err_str_dis;
+
+ ret = vgxy61_poll_reg(sensor, VGXY61_REG_STREAMING,
+ VGXY61_STREAMING_NO_REQ, 2000);
+ if (ret)
+ goto err_str_dis;
+
+ ret = vgxy61_wait_state(sensor, VGXY61_SYSTEM_FSM_SW_STBY,
+ VGXY61_TIMEOUT_MS);
+ if (ret)
+ goto err_str_dis;
+
+ __v4l2_ctrl_grab(sensor->vflip_ctrl, false);
+ __v4l2_ctrl_grab(sensor->hflip_ctrl, false);
+
+err_str_dis:
+ if (ret)
+ WARN(1, "Can't disable stream");
+ pm_runtime_put(&client->dev);
+
+ return ret;
+}
+
+static int vgxy61_s_stream(struct v4l2_subdev *sd, int enable)
+{
+ struct vgxy61_dev *sensor = to_vgxy61_dev(sd);
+ int ret = 0;
+
+ mutex_lock(&sensor->lock);
+
+ ret = enable ? vgxy61_stream_enable(sensor) :
+ vgxy61_stream_disable(sensor);
+ if (!ret)
+ sensor->streaming = enable;
+
+ mutex_unlock(&sensor->lock);
+
+ return ret;
+}
+
+static int vgxy61_set_fmt(struct v4l2_subdev *sd,
+ struct v4l2_subdev_state *sd_state,
+ struct v4l2_subdev_format *format)
+{
+ struct vgxy61_dev *sensor = to_vgxy61_dev(sd);
+ const struct vgxy61_mode_info *new_mode;
+ struct v4l2_mbus_framefmt *fmt;
+ int ret;
+
+ mutex_lock(&sensor->lock);
+
+ if (sensor->streaming) {
+ ret = -EBUSY;
+ goto out;
+ }
+
+ ret = vgxy61_try_fmt_internal(sd, &format->format, &new_mode);
+ if (ret)
+ goto out;
+
+ if (format->which == V4L2_SUBDEV_FORMAT_TRY) {
+ fmt = v4l2_subdev_get_try_format(sd, sd_state, 0);
+ *fmt = format->format;
+ } else if (sensor->current_mode != new_mode ||
+ sensor->fmt.code != format->format.code) {
+ fmt = &sensor->fmt;
+ *fmt = format->format;
+
+ sensor->current_mode = new_mode;
+
+ /* Reset vblank and framelength to default */
+ ret = vgxy61_update_vblank(sensor,
+ VGXY61_FRAME_LENGTH_DEF -
+ new_mode->crop.height,
+ sensor->hdr);
+
+ /* Update controls to reflect new mode */
+ __v4l2_ctrl_s_ctrl_int64(sensor->pixel_rate_ctrl,
+ get_pixel_rate(sensor));
+ __v4l2_ctrl_modify_range(sensor->vblank_ctrl,
+ sensor->vblank_min,
+ 0xffff - new_mode->crop.height,
+ 1, sensor->vblank);
+ __v4l2_ctrl_s_ctrl(sensor->vblank_ctrl, sensor->vblank);
+ __v4l2_ctrl_modify_range(sensor->expo_ctrl, sensor->expo_min,
+ sensor->expo_max, 1,
+ sensor->expo_long);
+ }
+
+out:
+ mutex_unlock(&sensor->lock);
+
+ return ret;
+}
+
+static int vgxy61_init_cfg(struct v4l2_subdev *sd,
+ struct v4l2_subdev_state *sd_state)
+{
+ struct vgxy61_dev *sensor = to_vgxy61_dev(sd);
+ struct v4l2_subdev_format fmt = { 0 };
+
+ sensor->current_mode = sensor->default_mode;
+ vgxy61_fill_framefmt(sensor, sensor->current_mode, &fmt.format,
+ VGXY61_MEDIA_BUS_FMT_DEF);
+
+ return vgxy61_set_fmt(sd, sd_state, &fmt);
+}
+
+static int vgxy61_s_ctrl(struct v4l2_ctrl *ctrl)
+{
+ struct v4l2_subdev *sd = ctrl_to_sd(ctrl);
+ struct vgxy61_dev *sensor = to_vgxy61_dev(sd);
+ const struct vgxy61_mode_info *cur_mode = sensor->current_mode;
+ int ret;
+
+ switch (ctrl->id) {
+ case V4L2_CID_EXPOSURE:
+ ret = vgxy61_update_exposure(sensor, ctrl->val, sensor->hdr);
+ ctrl->val = sensor->expo_long;
+ break;
+ case V4L2_CID_ANALOGUE_GAIN:
+ ret = vgxy61_update_analog_gain(sensor, ctrl->val);
+ break;
+ case V4L2_CID_DIGITAL_GAIN:
+ ret = vgxy61_update_digital_gain(sensor, ctrl->val);
+ break;
+ case V4L2_CID_VFLIP:
+ case V4L2_CID_HFLIP:
+ if (sensor->streaming) {
+ ret = -EBUSY;
+ break;
+ }
+ if (ctrl->id == V4L2_CID_VFLIP)
+ sensor->vflip = ctrl->val;
+ if (ctrl->id == V4L2_CID_HFLIP)
+ sensor->hflip = ctrl->val;
+ ret = 0;
+ break;
+ case V4L2_CID_TEST_PATTERN:
+ ret = vgxy61_update_patgen(sensor, ctrl->val);
+ break;
+ case V4L2_CID_HDR_SENSOR_MODE:
+ ret = vgxy61_update_hdr(sensor, ctrl->val);
+ /* Update vblank and exposure controls to match new hdr */
+ __v4l2_ctrl_modify_range(sensor->vblank_ctrl,
+ sensor->vblank_min,
+ 0xffff - cur_mode->crop.height,
+ 1, sensor->vblank);
+ __v4l2_ctrl_modify_range(sensor->expo_ctrl, sensor->expo_min,
+ sensor->expo_max, 1,
+ sensor->expo_long);
+ break;
+ case V4L2_CID_VBLANK:
+ ret = vgxy61_update_vblank(sensor, ctrl->val, sensor->hdr);
+ /* Update exposure control to match new vblank */
+ __v4l2_ctrl_modify_range(sensor->expo_ctrl, sensor->expo_min,
+ sensor->expo_max, 1,
+ sensor->expo_long);
+ break;
+ default:
+ ret = -EINVAL;
+ break;
+ }
+
+ return ret;
+}
+
+static const struct v4l2_ctrl_ops vgxy61_ctrl_ops = {
+ .s_ctrl = vgxy61_s_ctrl,
+};
+
+static int vgxy61_init_controls(struct vgxy61_dev *sensor)
+{
+ const struct v4l2_ctrl_ops *ops = &vgxy61_ctrl_ops;
+ struct v4l2_ctrl_handler *hdl = &sensor->ctrl_handler;
+ const struct vgxy61_mode_info *cur_mode = sensor->current_mode;
+ struct v4l2_ctrl *ctrl;
+ int ret;
+
+ v4l2_ctrl_handler_init(hdl, 16);
+ /* We can use our own mutex for the ctrl lock */
+ hdl->lock = &sensor->lock;
+ v4l2_ctrl_new_std(hdl, ops, V4L2_CID_ANALOGUE_GAIN, 0, 0x1c, 1,
+ sensor->analog_gain);
+ v4l2_ctrl_new_std(hdl, ops, V4L2_CID_DIGITAL_GAIN, 0, 0xfff, 1,
+ sensor->digital_gain);
+ v4l2_ctrl_new_std_menu_items(hdl, ops, V4L2_CID_TEST_PATTERN,
+ ARRAY_SIZE(vgxy61_test_pattern_menu) - 1,
+ 0, 0, vgxy61_test_pattern_menu);
+ ctrl = v4l2_ctrl_new_std(hdl, ops, V4L2_CID_HBLANK, 0,
+ sensor->line_length, 1,
+ sensor->line_length - cur_mode->width);
+ if (ctrl)
+ ctrl->flags |= V4L2_CTRL_FLAG_READ_ONLY;
+ ctrl = v4l2_ctrl_new_int_menu(hdl, ops, V4L2_CID_LINK_FREQ,
+ ARRAY_SIZE(link_freq) - 1, 0, link_freq);
+ if (ctrl)
+ ctrl->flags |= V4L2_CTRL_FLAG_READ_ONLY;
+ v4l2_ctrl_new_std_menu_items(hdl, ops, V4L2_CID_HDR_SENSOR_MODE,
+ ARRAY_SIZE(vgxy61_hdr_mode_menu) - 1, 0,
+ VGXY61_NO_HDR, vgxy61_hdr_mode_menu);
+
+ /*
+ * Keep a pointer to these controls as we need to update them when
+ * setting the format
+ */
+ sensor->pixel_rate_ctrl = v4l2_ctrl_new_std(hdl, ops,
+ V4L2_CID_PIXEL_RATE, 1,
+ INT_MAX, 1,
+ get_pixel_rate(sensor));
+ if (sensor->pixel_rate_ctrl)
+ sensor->pixel_rate_ctrl->flags |= V4L2_CTRL_FLAG_READ_ONLY;
+ sensor->expo_ctrl = v4l2_ctrl_new_std(hdl, ops, V4L2_CID_EXPOSURE,
+ sensor->expo_min,
+ sensor->expo_max, 1,
+ sensor->expo_long);
+ sensor->vblank_ctrl = v4l2_ctrl_new_std(hdl, ops, V4L2_CID_VBLANK,
+ sensor->vblank_min,
+ 0xffff - cur_mode->crop.height,
+ 1, sensor->vblank);
+ sensor->vflip_ctrl = v4l2_ctrl_new_std(hdl, ops, V4L2_CID_VFLIP,
+ 0, 1, 1, sensor->vflip);
+ sensor->hflip_ctrl = v4l2_ctrl_new_std(hdl, ops, V4L2_CID_HFLIP,
+ 0, 1, 1, sensor->hflip);
+
+ if (hdl->error) {
+ ret = hdl->error;
+ goto free_ctrls;
+ }
+
+ sensor->sd.ctrl_handler = hdl;
+ return 0;
+
+free_ctrls:
+ v4l2_ctrl_handler_free(hdl);
+ return ret;
+}
+
+static const struct v4l2_subdev_video_ops vgxy61_video_ops = {
+ .s_stream = vgxy61_s_stream,
+};
+
+static const struct v4l2_subdev_pad_ops vgxy61_pad_ops = {
+ .init_cfg = vgxy61_init_cfg,
+ .enum_mbus_code = vgxy61_enum_mbus_code,
+ .get_fmt = vgxy61_get_fmt,
+ .set_fmt = vgxy61_set_fmt,
+ .get_selection = vgxy61_get_selection,
+ .enum_frame_size = vgxy61_enum_frame_size,
+};
+
+static const struct v4l2_subdev_ops vgxy61_subdev_ops = {
+ .video = &vgxy61_video_ops,
+ .pad = &vgxy61_pad_ops,
+};
+
+static const struct media_entity_operations vgxy61_subdev_entity_ops = {
+ .link_validate = v4l2_subdev_link_validate,
+};
+
+static int vgxy61_tx_from_ep(struct vgxy61_dev *sensor,
+ struct fwnode_handle *handle)
+{
+ struct v4l2_fwnode_endpoint ep = { .bus_type = V4L2_MBUS_CSI2_DPHY };
+ struct i2c_client *client = sensor->i2c_client;
+ u32 log2phy[VGXY61_NB_POLARITIES] = {~0, ~0, ~0, ~0, ~0};
+ u32 phy2log[VGXY61_NB_POLARITIES] = {~0, ~0, ~0, ~0, ~0};
+ int polarities[VGXY61_NB_POLARITIES] = {0, 0, 0, 0, 0};
+ int l_nb;
+ unsigned int p, l, i;
+ int ret;
+
+ ret = v4l2_fwnode_endpoint_alloc_parse(handle, &ep);
+ if (ret)
+ return -EINVAL;
+
+ l_nb = ep.bus.mipi_csi2.num_data_lanes;
+ if (l_nb != 1 && l_nb != 2 && l_nb != 4) {
+ dev_err(&client->dev, "invalid data lane number %d\n", l_nb);
+ goto error_ep;
+ }
+
+ /* Build log2phy, phy2log and polarities from ep info */
+ log2phy[0] = ep.bus.mipi_csi2.clock_lane;
+ phy2log[log2phy[0]] = 0;
+ for (l = 1; l < l_nb + 1; l++) {
+ log2phy[l] = ep.bus.mipi_csi2.data_lanes[l - 1];
+ phy2log[log2phy[l]] = l;
+ }
+ /*
+ * Then fill remaining slots for every physical slot to have something
+ * valid for hardware stuff.
+ */
+ for (p = 0; p < VGXY61_NB_POLARITIES; p++) {
+ if (phy2log[p] != ~0)
+ continue;
+ phy2log[p] = l;
+ log2phy[l] = p;
+ l++;
+ }
+ for (l = 0; l < l_nb + 1; l++)
+ polarities[l] = ep.bus.mipi_csi2.lane_polarities[l];
+
+ if (log2phy[0] != 0) {
+ dev_err(&client->dev, "clk lane must be map to physical lane 0\n");
+ goto error_ep;
+ }
+ sensor->oif_ctrl = (polarities[4] << 15) + ((phy2log[4] - 1) << 13) +
+ (polarities[3] << 12) + ((phy2log[3] - 1) << 10) +
+ (polarities[2] << 9) + ((phy2log[2] - 1) << 7) +
+ (polarities[1] << 6) + ((phy2log[1] - 1) << 4) +
+ (polarities[0] << 3) +
+ l_nb;
+ sensor->nb_of_lane = l_nb;
+
+ dev_dbg(&client->dev, "tx uses %d lanes", l_nb);
+ for (i = 0; i < 5; i++) {
+ dev_dbg(&client->dev, "log2phy[%d] = %d\n", i, log2phy[i]);
+ dev_dbg(&client->dev, "phy2log[%d] = %d\n", i, phy2log[i]);
+ dev_dbg(&client->dev, "polarity[%d] = %d\n", i, polarities[i]);
+ }
+ dev_dbg(&client->dev, "oif_ctrl = 0x%04x\n", sensor->oif_ctrl);
+
+ v4l2_fwnode_endpoint_free(&ep);
+
+ return 0;
+
+error_ep:
+ v4l2_fwnode_endpoint_free(&ep);
+
+ return -EINVAL;
+}
+
+static int vgxy61_configure(struct vgxy61_dev *sensor)
+{
+ u32 sensor_freq;
+ u8 prediv, mult;
+ int line_length;
+ int ret = 0;
+
+ compute_pll_parameters_by_freq(sensor->clk_freq, &prediv, &mult);
+ sensor_freq = (mult * sensor->clk_freq) / prediv;
+ /* Frequency to data rate is 1:1 ratio for MIPI */
+ sensor->data_rate_in_mbps = sensor_freq;
+ /* Video timing ISP path (pixel clock) requires 804/5 mhz = 160 mhz */
+ sensor->pclk = sensor_freq / 5;
+
+ line_length = vgxy61_read_reg(sensor, VGXY61_REG_LINE_LENGTH);
+ if (line_length < 0)
+ return line_length;
+ sensor->line_length = line_length;
+ vgxy61_write_reg(sensor, VGXY61_REG_EXT_CLOCK, sensor->clk_freq, &ret);
+ vgxy61_write_reg(sensor, VGXY61_REG_CLK_PLL_PREDIV, prediv, &ret);
+ vgxy61_write_reg(sensor, VGXY61_REG_CLK_SYS_PLL_MULT, mult, &ret);
+ vgxy61_write_reg(sensor, VGXY61_REG_OIF_CTRL, sensor->oif_ctrl, &ret);
+ vgxy61_write_reg(sensor, VGXY61_REG_FRAME_CONTENT_CTRL, 0, &ret);
+ vgxy61_write_reg(sensor, VGXY61_REG_BYPASS_CTRL, 4, &ret);
+ if (ret)
+ return ret;
+ vgxy61_update_gpios_strobe_polarity(sensor, sensor->gpios_polarity);
+ /* Set pattern generator solid to middle value */
+ vgxy61_write_reg(sensor, VGXY61_REG_PATGEN_LONG_DATA_GR, 0x800, &ret);
+ vgxy61_write_reg(sensor, VGXY61_REG_PATGEN_LONG_DATA_R, 0x800, &ret);
+ vgxy61_write_reg(sensor, VGXY61_REG_PATGEN_LONG_DATA_B, 0x800, &ret);
+ vgxy61_write_reg(sensor, VGXY61_REG_PATGEN_LONG_DATA_GB, 0x800, &ret);
+ vgxy61_write_reg(sensor, VGXY61_REG_PATGEN_SHORT_DATA_GR, 0x800, &ret);
+ vgxy61_write_reg(sensor, VGXY61_REG_PATGEN_SHORT_DATA_R, 0x800, &ret);
+ vgxy61_write_reg(sensor, VGXY61_REG_PATGEN_SHORT_DATA_B, 0x800, &ret);
+ vgxy61_write_reg(sensor, VGXY61_REG_PATGEN_SHORT_DATA_GB, 0x800, &ret);
+ if (ret)
+ return ret;
+
+ return 0;
+}
+
+static int vgxy61_patch(struct vgxy61_dev *sensor)
+{
+ struct i2c_client *client = sensor->i2c_client;
+ int patch, ret;
+
+ ret = vgxy61_write_array(sensor, VGXY61_REG_FWPATCH_START_ADDR,
+ sizeof(patch_array), patch_array);
+ if (ret)
+ return ret;
+
+ ret = vgxy61_write_reg(sensor, VGXY61_REG_STBY, 0x10, NULL);
+ if (ret)
+ return ret;
+
+ ret = vgxy61_poll_reg(sensor, VGXY61_REG_STBY, 0, VGXY61_TIMEOUT_MS);
+ if (ret)
+ return ret;
+
+ patch = vgxy61_read_reg(sensor, VGXY61_REG_FWPATCH_REVISION);
+ if (patch < 0)
+ return patch;
+
+ if (patch != (VGXY61_FWPATCH_REVISION_MAJOR << 12) +
+ (VGXY61_FWPATCH_REVISION_MINOR << 8) +
+ VGXY61_FWPATCH_REVISION_MICRO) {
+ dev_err(&client->dev, "bad patch version expected %d.%d.%d got %d.%d.%d\n",
+ VGXY61_FWPATCH_REVISION_MAJOR,
+ VGXY61_FWPATCH_REVISION_MINOR,
+ VGXY61_FWPATCH_REVISION_MICRO,
+ patch >> 12, (patch >> 8) & 0x0f, patch & 0xff);
+ return -ENODEV;
+ }
+ dev_dbg(&client->dev, "patch %d.%d.%d applied\n",
+ patch >> 12, (patch >> 8) & 0x0f, patch & 0xff);
+
+ return 0;
+}
+
+static int vgxy61_detect_cut_version(struct vgxy61_dev *sensor)
+{
+ struct i2c_client *client = sensor->i2c_client;
+ int device_rev;
+
+ device_rev = vgxy61_read_reg(sensor, VGXY61_REG_REVISION);
+ if (device_rev < 0)
+ return device_rev;
+
+ switch (device_rev >> 8) {
+ case 0xA:
+ dev_dbg(&client->dev, "Cut1 detected\n");
+ dev_err(&client->dev, "Cut1 not supported by this driver\n");
+ return -ENODEV;
+ case 0xB:
+ dev_dbg(&client->dev, "Cut2 detected\n");
+ return 0;
+ case 0xC:
+ dev_dbg(&client->dev, "Cut3 detected\n");
+ return 0;
+ default:
+ dev_err(&client->dev, "Unable to detect cut version\n");
+ return -ENODEV;
+ }
+}
+
+static int vgxy61_detect(struct vgxy61_dev *sensor)
+{
+ struct i2c_client *client = sensor->i2c_client;
+ int id = 0;
+ int ret, st;
+
+ id = vgxy61_read_reg(sensor, VGXY61_REG_MODEL_ID);
+ if (id < 0)
+ return id;
+ if (id != VG5661_MODEL_ID && id != VG5761_MODEL_ID) {
+ dev_warn(&client->dev, "Unsupported sensor id %x\n", id);
+ return -ENODEV;
+ }
+ dev_dbg(&client->dev, "detected sensor id = 0x%04x\n", id);
+ sensor->id = id;
+
+ ret = vgxy61_wait_state(sensor, VGXY61_SYSTEM_FSM_SW_STBY,
+ VGXY61_TIMEOUT_MS);
+ if (ret)
+ return ret;
+
+ st = vgxy61_read_reg(sensor, VGXY61_REG_NVM);
+ if (st < 0)
+ return st;
+ if (st != VGXY61_NVM_OK)
+ dev_warn(&client->dev, "Bad nvm state got %d\n", st);
+
+ ret = vgxy61_detect_cut_version(sensor);
+ if (ret)
+ return ret;
+
+ return 0;
+}
+
+/* Power/clock management functions */
+static int vgxy61_power_on(struct device *dev)
+{
+ struct i2c_client *client = to_i2c_client(dev);
+ struct v4l2_subdev *sd = i2c_get_clientdata(client);
+ struct vgxy61_dev *sensor = to_vgxy61_dev(sd);
+ int ret;
+
+ ret = regulator_bulk_enable(ARRAY_SIZE(vgxy61_supply_name),
+ sensor->supplies);
+ if (ret) {
+ dev_err(&client->dev, "failed to enable regulators %d\n", ret);
+ return ret;
+ }
+
+ ret = clk_prepare_enable(sensor->xclk);
+ if (ret) {
+ dev_err(&client->dev, "failed to enable clock %d\n", ret);
+ goto disable_bulk;
+ }
+
+ if (sensor->reset_gpio) {
+ ret = vgxy61_apply_reset(sensor);
+ if (ret) {
+ dev_err(&client->dev, "sensor reset failed %d\n", ret);
+ goto disable_clock;
+ }
+ }
+
+ ret = vgxy61_patch(sensor);
+ if (ret) {
+ dev_err(&client->dev, "sensor patch failed %d\n", ret);
+ goto disable_clock;
+ }
+
+ ret = vgxy61_configure(sensor);
+ if (ret) {
+ dev_err(&client->dev, "sensor configuration failed %d\n", ret);
+ goto disable_clock;
+ }
+
+ return 0;
+
+disable_clock:
+ clk_disable_unprepare(sensor->xclk);
+disable_bulk:
+ regulator_bulk_disable(ARRAY_SIZE(vgxy61_supply_name),
+ sensor->supplies);
+
+ return ret;
+}
+
+static int vgxy61_power_off(struct device *dev)
+{
+ struct i2c_client *client = to_i2c_client(dev);
+ struct v4l2_subdev *sd = i2c_get_clientdata(client);
+ struct vgxy61_dev *sensor = to_vgxy61_dev(sd);
+
+ clk_disable_unprepare(sensor->xclk);
+ regulator_bulk_disable(ARRAY_SIZE(vgxy61_supply_name),
+ sensor->supplies);
+ return 0;
+}
+
+static void vgxy61_fill_sensor_param(struct vgxy61_dev *sensor)
+{
+ if (sensor->id == VG5761_MODEL_ID) {
+ sensor->sensor_width = VGX761_WIDTH;
+ sensor->sensor_height = VGX761_HEIGHT;
+ sensor->sensor_modes = vgx761_mode_data;
+ sensor->sensor_modes_nb = ARRAY_SIZE(vgx761_mode_data);
+ sensor->default_mode = &vgx761_mode_data[VGX761_DEFAULT_MODE];
+ sensor->rot_term = VGX761_SHORT_ROT_TERM;
+ } else if (sensor->id == VG5661_MODEL_ID) {
+ sensor->sensor_width = VGX661_WIDTH;
+ sensor->sensor_height = VGX661_HEIGHT;
+ sensor->sensor_modes = vgx661_mode_data;
+ sensor->sensor_modes_nb = ARRAY_SIZE(vgx661_mode_data);
+ sensor->default_mode = &vgx661_mode_data[VGX661_DEFAULT_MODE];
+ sensor->rot_term = VGX661_SHORT_ROT_TERM;
+ } else {
+ /* Should never happen */
+ WARN_ON(true);
+ }
+ sensor->current_mode = sensor->default_mode;
+}
+
+static int vgxy61_probe(struct i2c_client *client)
+{
+ struct device *dev = &client->dev;
+ struct fwnode_handle *handle;
+ struct vgxy61_dev *sensor;
+ int ret;
+
+ sensor = devm_kzalloc(dev, sizeof(*sensor), GFP_KERNEL);
+ if (!sensor)
+ return -ENOMEM;
+
+ sensor->i2c_client = client;
+ sensor->streaming = false;
+ sensor->hdr = VGXY61_NO_HDR;
+ sensor->expo_long = 200;
+ sensor->expo_short = 0;
+ sensor->hflip = false;
+ sensor->vflip = false;
+ sensor->analog_gain = 0;
+ sensor->digital_gain = 256;
+
+ handle = fwnode_graph_get_endpoint_by_id(dev_fwnode(dev), 0, 0, 0);
+ if (!handle) {
+ dev_err(dev, "handle node not found\n");
+ return -EINVAL;
+ }
+
+ ret = vgxy61_tx_from_ep(sensor, handle);
+ fwnode_handle_put(handle);
+ if (ret) {
+ dev_err(dev, "Failed to parse handle %d\n", ret);
+ return ret;
+ }
+
+ sensor->xclk = devm_clk_get(dev, NULL);
+ if (IS_ERR(sensor->xclk)) {
+ dev_err(dev, "failed to get xclk\n");
+ return PTR_ERR(sensor->xclk);
+ }
+ sensor->clk_freq = clk_get_rate(sensor->xclk);
+ if (sensor->clk_freq < 6 * HZ_PER_MHZ ||
+ sensor->clk_freq > 27 * HZ_PER_MHZ) {
+ dev_err(dev, "Only 6Mhz-27Mhz clock range supported. provide %lu MHz\n",
+ sensor->clk_freq / HZ_PER_MHZ);
+ return -EINVAL;
+ }
+ sensor->gpios_polarity =
+ device_property_read_bool(dev, "st,strobe-gpios-polarity");
+
+ v4l2_i2c_subdev_init(&sensor->sd, client, &vgxy61_subdev_ops);
+ sensor->sd.flags |= V4L2_SUBDEV_FL_HAS_DEVNODE;
+ sensor->pad.flags = MEDIA_PAD_FL_SOURCE;
+ sensor->sd.entity.ops = &vgxy61_subdev_entity_ops;
+ sensor->sd.entity.function = MEDIA_ENT_F_CAM_SENSOR;
+
+ sensor->reset_gpio = devm_gpiod_get_optional(dev, "reset",
+ GPIOD_OUT_HIGH);
+
+ ret = vgxy61_get_regulators(sensor);
+ if (ret) {
+ dev_err(&client->dev, "failed to get regulators %d\n", ret);
+ return ret;
+ }
+
+ ret = vgxy61_power_on(dev);
+ if (ret)
+ return ret;
+
+ ret = vgxy61_detect(sensor);
+ if (ret) {
+ dev_err(&client->dev, "sensor detect failed %d\n", ret);
+ return ret;
+ }
+
+ vgxy61_fill_sensor_param(sensor);
+ vgxy61_fill_framefmt(sensor, sensor->current_mode, &sensor->fmt,
+ VGXY61_MEDIA_BUS_FMT_DEF);
+
+ ret = vgxy61_update_hdr(sensor, sensor->hdr);
+ if (ret)
+ return ret;
+
+ mutex_init(&sensor->lock);
+
+ ret = vgxy61_init_controls(sensor);
+ if (ret) {
+ dev_err(&client->dev, "controls initialization failed %d\n",
+ ret);
+ goto error_power_off;
+ }
+
+ ret = media_entity_pads_init(&sensor->sd.entity, 1, &sensor->pad);
+ if (ret) {
+ dev_err(&client->dev, "pads init failed %d\n", ret);
+ goto error_handler_free;
+ }
+
+ /* Enable runtime PM and turn off the device */
+ pm_runtime_set_active(dev);
+ pm_runtime_enable(dev);
+ pm_runtime_idle(dev);
+
+ ret = v4l2_async_register_subdev(&sensor->sd);
+ if (ret) {
+ dev_err(&client->dev, "async subdev register failed %d\n", ret);
+ goto error_pm_runtime;
+ }
+
+ pm_runtime_set_autosuspend_delay(&client->dev, 1000);
+ pm_runtime_use_autosuspend(&client->dev);
+
+ dev_dbg(&client->dev, "vgxy61 probe successfully\n");
+
+ return 0;
+
+error_pm_runtime:
+ pm_runtime_disable(&client->dev);
+ pm_runtime_set_suspended(&client->dev);
+ media_entity_cleanup(&sensor->sd.entity);
+error_handler_free:
+ v4l2_ctrl_handler_free(sensor->sd.ctrl_handler);
+ mutex_destroy(&sensor->lock);
+error_power_off:
+ vgxy61_power_off(dev);
+
+ return ret;
+}
+
+static void vgxy61_remove(struct i2c_client *client)
+{
+ struct v4l2_subdev *sd = i2c_get_clientdata(client);
+ struct vgxy61_dev *sensor = to_vgxy61_dev(sd);
+
+ v4l2_async_unregister_subdev(&sensor->sd);
+ mutex_destroy(&sensor->lock);
+ media_entity_cleanup(&sensor->sd.entity);
+
+ pm_runtime_disable(&client->dev);
+ if (!pm_runtime_status_suspended(&client->dev))
+ vgxy61_power_off(&client->dev);
+ pm_runtime_set_suspended(&client->dev);
+}
+
+static const struct of_device_id vgxy61_dt_ids[] = {
+ { .compatible = "st,st-vgxy61" },
+ { /* sentinel */ }
+};
+MODULE_DEVICE_TABLE(of, vgxy61_dt_ids);
+
+static const struct dev_pm_ops vgxy61_pm_ops = {
+ SET_RUNTIME_PM_OPS(vgxy61_power_off, vgxy61_power_on, NULL)
+};
+
+static struct i2c_driver vgxy61_i2c_driver = {
+ .driver = {
+ .name = "st-vgxy61",
+ .of_match_table = vgxy61_dt_ids,
+ .pm = &vgxy61_pm_ops,
+ },
+ .probe_new = vgxy61_probe,
+ .remove = vgxy61_remove,
+};
+
+module_i2c_driver(vgxy61_i2c_driver);
+
+MODULE_AUTHOR("Benjamin Mugnier <benjamin.mugnier@foss.st.com>");
+MODULE_AUTHOR("Mickael Guene <mickael.guene@st.com>");
+MODULE_AUTHOR("Sylvain Petinot <sylvain.petinot@foss.st.com>");
+MODULE_DESCRIPTION("VGXY61 camera subdev driver");
+MODULE_LICENSE("GPL");
diff --git a/drivers/media/i2c/tc358743.c b/drivers/media/i2c/tc358743.c
index 200841c1f5cf..9197fa0b1bc2 100644
--- a/drivers/media/i2c/tc358743.c
+++ b/drivers/media/i2c/tc358743.c
@@ -1891,12 +1891,9 @@ static int tc358743_probe_of(struct tc358743_state *state)
int ret;
refclk = devm_clk_get(dev, "refclk");
- if (IS_ERR(refclk)) {
- if (PTR_ERR(refclk) != -EPROBE_DEFER)
- dev_err(dev, "failed to get refclk: %ld\n",
- PTR_ERR(refclk));
- return PTR_ERR(refclk);
- }
+ if (IS_ERR(refclk))
+ return dev_err_probe(dev, PTR_ERR(refclk),
+ "failed to get refclk\n");
ep = of_graph_get_next_endpoint(dev->of_node, NULL);
if (!ep) {
diff --git a/drivers/media/i2c/tc358746.c b/drivers/media/i2c/tc358746.c
new file mode 100644
index 000000000000..d1f552bd81d4
--- /dev/null
+++ b/drivers/media/i2c/tc358746.c
@@ -0,0 +1,1694 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * TC358746 - Parallel <-> CSI-2 Bridge
+ *
+ * Copyright 2022 Marco Felsch <kernel@pengutronix.de>
+ *
+ * Notes:
+ * - Currently only 'Parallel-in -> CSI-out' mode is supported!
+ */
+
+#include <linux/bitfield.h>
+#include <linux/clk.h>
+#include <linux/clk-provider.h>
+#include <linux/delay.h>
+#include <linux/i2c.h>
+#include <linux/interrupt.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/phy/phy-mipi-dphy.h>
+#include <linux/property.h>
+#include <linux/pm_runtime.h>
+#include <linux/regmap.h>
+#include <linux/units.h>
+#include <media/v4l2-ctrls.h>
+#include <media/v4l2-device.h>
+#include <media/v4l2-fwnode.h>
+#include <media/v4l2-mc.h>
+
+/* 16-bit registers */
+#define CHIPID_REG 0x0000
+#define CHIPID GENMASK(15, 8)
+
+#define SYSCTL_REG 0x0002
+#define SRESET BIT(0)
+
+#define CONFCTL_REG 0x0004
+#define PDATAF_MASK GENMASK(9, 8)
+#define PDATAF_MODE0 0
+#define PDATAF_MODE1 1
+#define PDATAF_MODE2 2
+#define PDATAF(val) FIELD_PREP(PDATAF_MASK, (val))
+#define PPEN BIT(6)
+#define DATALANE_MASK GENMASK(1, 0)
+
+#define FIFOCTL_REG 0x0006
+#define DATAFMT_REG 0x0008
+#define PDFMT(val) FIELD_PREP(GENMASK(7, 4), (val))
+
+#define MCLKCTL_REG 0x000c
+#define MCLK_HIGH_MASK GENMASK(15, 8)
+#define MCLK_LOW_MASK GENMASK(7, 0)
+#define MCLK_HIGH(val) FIELD_PREP(MCLK_HIGH_MASK, (val))
+#define MCLK_LOW(val) FIELD_PREP(MCLK_LOW_MASK, (val))
+
+#define PLLCTL0_REG 0x0016
+#define PLL_PRD_MASK GENMASK(15, 12)
+#define PLL_PRD(val) FIELD_PREP(PLL_PRD_MASK, (val))
+#define PLL_FBD_MASK GENMASK(8, 0)
+#define PLL_FBD(val) FIELD_PREP(PLL_FBD_MASK, (val))
+
+#define PLLCTL1_REG 0x0018
+#define PLL_FRS_MASK GENMASK(11, 10)
+#define PLL_FRS(val) FIELD_PREP(PLL_FRS_MASK, (val))
+#define CKEN BIT(4)
+#define RESETB BIT(1)
+#define PLL_EN BIT(0)
+
+#define CLKCTL_REG 0x0020
+#define MCLKDIV_MASK GENMASK(3, 2)
+#define MCLKDIV(val) FIELD_PREP(MCLKDIV_MASK, (val))
+#define MCLKDIV_8 0
+#define MCLKDIV_4 1
+#define MCLKDIV_2 2
+
+#define WORDCNT_REG 0x0022
+#define PP_MISC_REG 0x0032
+#define FRMSTOP BIT(15)
+#define RSTPTR BIT(14)
+
+/* 32-bit registers */
+#define CLW_DPHYCONTTX_REG 0x0100
+#define CLW_CNTRL_REG 0x0140
+#define D0W_CNTRL_REG 0x0144
+#define LANEDISABLE BIT(0)
+
+#define STARTCNTRL_REG 0x0204
+#define START BIT(0)
+
+#define LINEINITCNT_REG 0x0210
+#define LPTXTIMECNT_REG 0x0214
+#define TCLK_HEADERCNT_REG 0x0218
+#define TCLK_ZEROCNT(val) FIELD_PREP(GENMASK(15, 8), (val))
+#define TCLK_PREPARECNT(val) FIELD_PREP(GENMASK(6, 0), (val))
+
+#define TCLK_TRAILCNT_REG 0x021C
+#define THS_HEADERCNT_REG 0x0220
+#define THS_ZEROCNT(val) FIELD_PREP(GENMASK(14, 8), (val))
+#define THS_PREPARECNT(val) FIELD_PREP(GENMASK(6, 0), (val))
+
+#define TWAKEUP_REG 0x0224
+#define TCLK_POSTCNT_REG 0x0228
+#define THS_TRAILCNT_REG 0x022C
+#define HSTXVREGEN_REG 0x0234
+#define TXOPTIONCNTRL_REG 0x0238
+#define CSI_CONTROL_REG 0x040C
+#define CSI_MODE BIT(15)
+#define TXHSMD BIT(7)
+#define NOL(val) FIELD_PREP(GENMASK(2, 1), (val))
+
+#define CSI_CONFW_REG 0x0500
+#define MODE(val) FIELD_PREP(GENMASK(31, 29), (val))
+#define MODE_SET 0x5
+#define ADDRESS(val) FIELD_PREP(GENMASK(28, 24), (val))
+#define CSI_CONTROL_ADDRESS 0x3
+#define DATA(val) FIELD_PREP(GENMASK(15, 0), (val))
+
+#define CSI_START_REG 0x0518
+#define STRT BIT(0)
+
+static const struct v4l2_mbus_framefmt tc358746_def_fmt = {
+ .width = 640,
+ .height = 480,
+ .code = MEDIA_BUS_FMT_UYVY8_2X8,
+ .field = V4L2_FIELD_NONE,
+ .colorspace = V4L2_COLORSPACE_DEFAULT,
+ .ycbcr_enc = V4L2_YCBCR_ENC_DEFAULT,
+ .quantization = V4L2_QUANTIZATION_DEFAULT,
+ .xfer_func = V4L2_XFER_FUNC_DEFAULT,
+};
+
+static const char * const tc358746_supplies[] = {
+ "vddc", "vddio", "vddmipi"
+};
+
+enum {
+ TC358746_SINK,
+ TC358746_SOURCE,
+ TC358746_NR_PADS
+};
+
+struct tc358746 {
+ struct v4l2_subdev sd;
+ struct media_pad pads[TC358746_NR_PADS];
+ struct v4l2_async_notifier notifier;
+ struct v4l2_fwnode_endpoint csi_vep;
+
+ struct v4l2_ctrl_handler ctrl_hdl;
+
+ struct regmap *regmap;
+ struct clk *refclk;
+ struct gpio_desc *reset_gpio;
+ struct regulator_bulk_data supplies[ARRAY_SIZE(tc358746_supplies)];
+
+ struct clk_hw mclk_hw;
+ unsigned long mclk_rate;
+ u8 mclk_prediv;
+ u16 mclk_postdiv;
+
+ unsigned long pll_rate;
+ u8 pll_post_div;
+ u16 pll_pre_div;
+ u16 pll_mul;
+
+#define TC358746_VB_MAX_SIZE (511 * 32)
+#define TC358746_VB_DEFAULT_SIZE (1 * 32)
+ unsigned int vb_size; /* Video buffer size in bits */
+
+ struct phy_configure_opts_mipi_dphy dphy_cfg;
+};
+
+static inline struct tc358746 *to_tc358746(struct v4l2_subdev *sd)
+{
+ return container_of(sd, struct tc358746, sd);
+}
+
+static inline struct tc358746 *clk_hw_to_tc358746(struct clk_hw *hw)
+{
+ return container_of(hw, struct tc358746, mclk_hw);
+}
+
+struct tc358746_format {
+ u32 code;
+ bool csi_format;
+ unsigned char bus_width;
+ unsigned char bpp;
+ /* Register values */
+ u8 pdformat; /* Peripheral Data Format */
+ u8 pdataf; /* Parallel Data Format Option */
+};
+
+enum {
+ PDFORMAT_RAW8 = 0,
+ PDFORMAT_RAW10,
+ PDFORMAT_RAW12,
+ PDFORMAT_RGB888,
+ PDFORMAT_RGB666,
+ PDFORMAT_RGB565,
+ PDFORMAT_YUV422_8BIT,
+ /* RESERVED = 7 */
+ PDFORMAT_RAW14 = 8,
+ PDFORMAT_YUV422_10BIT,
+ PDFORMAT_YUV444,
+};
+
+/* Check tc358746_src_mbus_code() if you add new formats */
+static const struct tc358746_format tc358746_formats[] = {
+ {
+ .code = MEDIA_BUS_FMT_UYVY8_2X8,
+ .bus_width = 8,
+ .bpp = 16,
+ .pdformat = PDFORMAT_YUV422_8BIT,
+ .pdataf = PDATAF_MODE0,
+ }, {
+ .code = MEDIA_BUS_FMT_UYVY8_1X16,
+ .csi_format = true,
+ .bus_width = 16,
+ .bpp = 16,
+ .pdformat = PDFORMAT_YUV422_8BIT,
+ .pdataf = PDATAF_MODE1,
+ }, {
+ .code = MEDIA_BUS_FMT_YUYV8_1X16,
+ .csi_format = true,
+ .bus_width = 16,
+ .bpp = 16,
+ .pdformat = PDFORMAT_YUV422_8BIT,
+ .pdataf = PDATAF_MODE2,
+ }, {
+ .code = MEDIA_BUS_FMT_UYVY10_2X10,
+ .bus_width = 10,
+ .bpp = 20,
+ .pdformat = PDFORMAT_YUV422_10BIT,
+ .pdataf = PDATAF_MODE0, /* don't care */
+ }
+};
+
+/* Get n-th format for pad */
+static const struct tc358746_format *
+tc358746_get_format_by_idx(unsigned int pad, unsigned int index)
+{
+ unsigned int idx = 0;
+ unsigned int i;
+
+ for (i = 0; i < ARRAY_SIZE(tc358746_formats); i++) {
+ const struct tc358746_format *fmt = &tc358746_formats[i];
+
+ if ((pad == TC358746_SOURCE && fmt->csi_format) ||
+ (pad == TC358746_SINK)) {
+ if (idx == index)
+ return fmt;
+ idx++;
+ }
+ }
+
+ return ERR_PTR(-EINVAL);
+}
+
+static const struct tc358746_format *
+tc358746_get_format_by_code(unsigned int pad, u32 code)
+{
+ unsigned int i;
+
+ for (i = 0; i < ARRAY_SIZE(tc358746_formats); i++) {
+ const struct tc358746_format *fmt = &tc358746_formats[i];
+
+ if (pad == TC358746_SINK && fmt->code == code)
+ return fmt;
+
+ if (pad == TC358746_SOURCE && !fmt->csi_format)
+ continue;
+
+ if (fmt->code == code)
+ return fmt;
+ }
+
+ return ERR_PTR(-EINVAL);
+}
+
+static u32 tc358746_src_mbus_code(u32 code)
+{
+ switch (code) {
+ case MEDIA_BUS_FMT_UYVY8_2X8:
+ return MEDIA_BUS_FMT_UYVY8_1X16;
+ case MEDIA_BUS_FMT_UYVY10_2X10:
+ return MEDIA_BUS_FMT_UYVY10_1X20;
+ default:
+ return code;
+ }
+}
+
+static bool tc358746_valid_reg(struct device *dev, unsigned int reg)
+{
+ switch (reg) {
+ case CHIPID_REG ... CSI_START_REG:
+ return true;
+ default:
+ return false;
+ }
+}
+
+static const struct regmap_config tc358746_regmap_config = {
+ .name = "tc358746",
+ .reg_bits = 16,
+ .val_bits = 16,
+ .max_register = CSI_START_REG,
+ .writeable_reg = tc358746_valid_reg,
+ .readable_reg = tc358746_valid_reg,
+ .reg_format_endian = REGMAP_ENDIAN_BIG,
+ .val_format_endian = REGMAP_ENDIAN_BIG,
+};
+
+static int tc358746_write(struct tc358746 *tc358746, u32 reg, u32 val)
+{
+ size_t count;
+ int err;
+
+ /* 32-bit registers starting from CLW_DPHYCONTTX */
+ count = reg < CLW_DPHYCONTTX_REG ? 1 : 2;
+
+ err = regmap_bulk_write(tc358746->regmap, reg, &val, count);
+ if (err)
+ dev_err(tc358746->sd.dev,
+ "Failed to write reg:0x%04x err:%d\n", reg, err);
+
+ return err;
+}
+
+static int tc358746_read(struct tc358746 *tc358746, u32 reg, u32 *val)
+{
+ size_t count;
+ int err;
+
+ /* 32-bit registers starting from CLW_DPHYCONTTX */
+ count = reg < CLW_DPHYCONTTX_REG ? 1 : 2;
+ *val = 0;
+
+ err = regmap_bulk_read(tc358746->regmap, reg, val, count);
+ if (err)
+ dev_err(tc358746->sd.dev,
+ "Failed to read reg:0x%04x err:%d\n", reg, err);
+
+ return err;
+}
+
+static int
+tc358746_update_bits(struct tc358746 *tc358746, u32 reg, u32 mask, u32 val)
+{
+ u32 tmp, orig;
+ int err;
+
+ err = tc358746_read(tc358746, reg, &orig);
+ if (err)
+ return err;
+
+ tmp = orig & ~mask;
+ tmp |= val & mask;
+
+ return tc358746_write(tc358746, reg, tmp);
+}
+
+static int tc358746_set_bits(struct tc358746 *tc358746, u32 reg, u32 bits)
+{
+ return tc358746_update_bits(tc358746, reg, bits, bits);
+}
+
+static int tc358746_clear_bits(struct tc358746 *tc358746, u32 reg, u32 bits)
+{
+ return tc358746_update_bits(tc358746, reg, bits, 0);
+}
+
+static int tc358746_sw_reset(struct tc358746 *tc358746)
+{
+ int err;
+
+ err = tc358746_set_bits(tc358746, SYSCTL_REG, SRESET);
+ if (err)
+ return err;
+
+ fsleep(10);
+
+ return tc358746_clear_bits(tc358746, SYSCTL_REG, SRESET);
+}
+
+static int
+tc358746_apply_pll_config(struct tc358746 *tc358746)
+{
+ u8 post = tc358746->pll_post_div;
+ u16 pre = tc358746->pll_pre_div;
+ u16 mul = tc358746->pll_mul;
+ u32 val, mask;
+ int err;
+
+ err = tc358746_read(tc358746, PLLCTL1_REG, &val);
+ if (err)
+ return err;
+
+ /* Don't touch the PLL if running */
+ if (FIELD_GET(PLL_EN, val) == 1)
+ return 0;
+
+ /* Pre-div and Multiplicator have a internal +1 logic */
+ val = PLL_PRD(pre - 1) | PLL_FBD(mul - 1);
+ mask = PLL_PRD_MASK | PLL_FBD_MASK;
+ err = tc358746_update_bits(tc358746, PLLCTL0_REG, mask, val);
+ if (err)
+ return err;
+
+ val = PLL_FRS(ilog2(post)) | RESETB | PLL_EN;
+ mask = PLL_FRS_MASK | RESETB | PLL_EN;
+ tc358746_update_bits(tc358746, PLLCTL1_REG, mask, val);
+ if (err)
+ return err;
+
+ fsleep(1000);
+
+ return tc358746_set_bits(tc358746, PLLCTL1_REG, CKEN);
+}
+
+static int tc358746_apply_misc_config(struct tc358746 *tc358746)
+{
+ const struct v4l2_mbus_framefmt *mbusfmt;
+ struct v4l2_subdev *sd = &tc358746->sd;
+ struct v4l2_subdev_state *sink_state;
+ const struct tc358746_format *fmt;
+ struct device *dev = sd->dev;
+ u32 val;
+ int err;
+
+ sink_state = v4l2_subdev_lock_and_get_active_state(sd);
+
+ mbusfmt = v4l2_subdev_get_pad_format(sd, sink_state, TC358746_SINK);
+ fmt = tc358746_get_format_by_code(TC358746_SINK, mbusfmt->code);
+
+ /* Self defined CSI user data type id's are not supported yet */
+ val = PDFMT(fmt->pdformat);
+ dev_dbg(dev, "DATAFMT: 0x%x\n", val);
+ err = tc358746_write(tc358746, DATAFMT_REG, val);
+ if (err)
+ goto out;
+
+ val = PDATAF(fmt->pdataf);
+ dev_dbg(dev, "CONFCTL[PDATAF]: 0x%x\n", fmt->pdataf);
+ err = tc358746_update_bits(tc358746, CONFCTL_REG, PDATAF_MASK, val);
+ if (err)
+ goto out;
+
+ val = tc358746->vb_size / 32;
+ dev_dbg(dev, "FIFOCTL: %u (0x%x)\n", val, val);
+ err = tc358746_write(tc358746, FIFOCTL_REG, val);
+ if (err)
+ goto out;
+
+ /* Total number of bytes for each line/width */
+ val = mbusfmt->width * fmt->bpp / 8;
+ dev_dbg(dev, "WORDCNT: %u (0x%x)\n", val, val);
+ err = tc358746_write(tc358746, WORDCNT_REG, val);
+
+out:
+ v4l2_subdev_unlock_state(sink_state);
+
+ return err;
+}
+
+/* Use MHz as base so the div needs no u64 */
+static u32 tc358746_cfg_to_cnt(unsigned int cfg_val,
+ unsigned int clk_mhz,
+ unsigned int time_base)
+{
+ return DIV_ROUND_UP(cfg_val * clk_mhz, time_base);
+}
+
+static u32 tc358746_ps_to_cnt(unsigned int cfg_val,
+ unsigned int clk_mhz)
+{
+ return tc358746_cfg_to_cnt(cfg_val, clk_mhz, USEC_PER_SEC);
+}
+
+static u32 tc358746_us_to_cnt(unsigned int cfg_val,
+ unsigned int clk_mhz)
+{
+ return tc358746_cfg_to_cnt(cfg_val, clk_mhz, 1);
+}
+
+static int tc358746_apply_dphy_config(struct tc358746 *tc358746)
+{
+ struct phy_configure_opts_mipi_dphy *cfg = &tc358746->dphy_cfg;
+ bool non_cont_clk = !!(tc358746->csi_vep.bus.mipi_csi2.flags &
+ V4L2_MBUS_CSI2_NONCONTINUOUS_CLOCK);
+ struct device *dev = tc358746->sd.dev;
+ unsigned long hs_byte_clk, hf_clk;
+ u32 val, val2, lptxcnt;
+ int err;
+
+ /* The hs_byte_clk is also called SYSCLK in the excel sheet */
+ hs_byte_clk = cfg->hs_clk_rate / 8;
+ hs_byte_clk /= HZ_PER_MHZ;
+ hf_clk = hs_byte_clk / 2;
+
+ val = tc358746_us_to_cnt(cfg->init, hf_clk) - 1;
+ dev_dbg(dev, "LINEINITCNT: %u (0x%x)\n", val, val);
+ err = tc358746_write(tc358746, LINEINITCNT_REG, val);
+ if (err)
+ return err;
+
+ val = tc358746_ps_to_cnt(cfg->lpx, hs_byte_clk) - 1;
+ lptxcnt = val;
+ dev_dbg(dev, "LPTXTIMECNT: %u (0x%x)\n", val, val);
+ err = tc358746_write(tc358746, LPTXTIMECNT_REG, val);
+ if (err)
+ return err;
+
+ val = tc358746_ps_to_cnt(cfg->clk_prepare, hs_byte_clk) - 1;
+ val2 = tc358746_ps_to_cnt(cfg->clk_zero, hs_byte_clk) - 1;
+ dev_dbg(dev, "TCLK_PREPARECNT: %u (0x%x)\n", val, val);
+ dev_dbg(dev, "TCLK_ZEROCNT: %u (0x%x)\n", val2, val2);
+ dev_dbg(dev, "TCLK_HEADERCNT: 0x%x\n",
+ (u32)(TCLK_PREPARECNT(val) | TCLK_ZEROCNT(val2)));
+ err = tc358746_write(tc358746, TCLK_HEADERCNT_REG,
+ TCLK_PREPARECNT(val) | TCLK_ZEROCNT(val2));
+ if (err)
+ return err;
+
+ val = tc358746_ps_to_cnt(cfg->clk_trail, hs_byte_clk);
+ dev_dbg(dev, "TCLK_TRAILCNT: %u (0x%x)\n", val, val);
+ err = tc358746_write(tc358746, TCLK_TRAILCNT_REG, val);
+ if (err)
+ return err;
+
+ val = tc358746_ps_to_cnt(cfg->hs_prepare, hs_byte_clk) - 1;
+ val2 = tc358746_ps_to_cnt(cfg->hs_zero, hs_byte_clk) - 1;
+ dev_dbg(dev, "THS_PREPARECNT: %u (0x%x)\n", val, val);
+ dev_dbg(dev, "THS_ZEROCNT: %u (0x%x)\n", val2, val2);
+ dev_dbg(dev, "THS_HEADERCNT: 0x%x\n",
+ (u32)(THS_PREPARECNT(val) | THS_ZEROCNT(val2)));
+ err = tc358746_write(tc358746, THS_HEADERCNT_REG,
+ THS_PREPARECNT(val) | THS_ZEROCNT(val2));
+ if (err)
+ return err;
+
+ /* TWAKEUP > 1ms in lptxcnt steps */
+ val = tc358746_us_to_cnt(cfg->wakeup, hs_byte_clk);
+ val = val / (lptxcnt + 1) - 1;
+ dev_dbg(dev, "TWAKEUP: %u (0x%x)\n", val, val);
+ err = tc358746_write(tc358746, TWAKEUP_REG, val);
+ if (err)
+ return err;
+
+ val = tc358746_ps_to_cnt(cfg->clk_post, hs_byte_clk);
+ dev_dbg(dev, "TCLK_POSTCNT: %u (0x%x)\n", val, val);
+ err = tc358746_write(tc358746, TCLK_POSTCNT_REG, val);
+ if (err)
+ return err;
+
+ val = tc358746_ps_to_cnt(cfg->hs_trail, hs_byte_clk);
+ dev_dbg(dev, "THS_TRAILCNT: %u (0x%x)\n", val, val);
+ err = tc358746_write(tc358746, THS_TRAILCNT_REG, val);
+ if (err)
+ return err;
+
+ dev_dbg(dev, "CONTCLKMODE: %u", non_cont_clk ? 0 : 1);
+
+ return tc358746_write(tc358746, TXOPTIONCNTRL_REG, non_cont_clk ? 0 : 1);
+}
+
+#define MAX_DATA_LANES 4
+
+static int tc358746_enable_csi_lanes(struct tc358746 *tc358746, int enable)
+{
+ unsigned int lanes = tc358746->dphy_cfg.lanes;
+ unsigned int lane;
+ u32 reg, val;
+ int err;
+
+ err = tc358746_update_bits(tc358746, CONFCTL_REG, DATALANE_MASK,
+ lanes - 1);
+ if (err)
+ return err;
+
+ /* Clock lane */
+ val = enable ? 0 : LANEDISABLE;
+ dev_dbg(tc358746->sd.dev, "CLW_CNTRL: 0x%x\n", val);
+ err = tc358746_write(tc358746, CLW_CNTRL_REG, val);
+ if (err)
+ return err;
+
+ for (lane = 0; lane < MAX_DATA_LANES; lane++) {
+ /* Data lanes */
+ reg = D0W_CNTRL_REG + lane * 0x4;
+ val = (enable && lane < lanes) ? 0 : LANEDISABLE;
+
+ dev_dbg(tc358746->sd.dev, "D%uW_CNTRL: 0x%x\n", lane, val);
+ err = tc358746_write(tc358746, reg, val);
+ if (err)
+ return err;
+ }
+
+ val = 0;
+ if (enable) {
+ /* Clock lane */
+ val |= BIT(0);
+
+ /* Data lanes */
+ for (lane = 1; lane <= lanes; lane++)
+ val |= BIT(lane);
+ }
+
+ dev_dbg(tc358746->sd.dev, "HSTXVREGEN: 0x%x\n", val);
+
+ return tc358746_write(tc358746, HSTXVREGEN_REG, val);
+}
+
+static int tc358746_enable_csi_module(struct tc358746 *tc358746, int enable)
+{
+ unsigned int lanes = tc358746->dphy_cfg.lanes;
+ int err;
+
+ /*
+ * START and STRT are only reseted/disabled by sw reset. This is
+ * required to put the lane state back into LP-11 state. The sw reset
+ * don't reset register values.
+ */
+ if (!enable)
+ return tc358746_sw_reset(tc358746);
+
+ err = tc358746_write(tc358746, STARTCNTRL_REG, START);
+ if (err)
+ return err;
+
+ err = tc358746_write(tc358746, CSI_START_REG, STRT);
+ if (err)
+ return err;
+
+ /* CSI_CONTROL_REG is only indirect accessible */
+ return tc358746_write(tc358746, CSI_CONFW_REG,
+ MODE(MODE_SET) |
+ ADDRESS(CSI_CONTROL_ADDRESS) |
+ DATA(CSI_MODE | TXHSMD | NOL(lanes - 1)));
+}
+
+static int tc358746_enable_parallel_port(struct tc358746 *tc358746, int enable)
+{
+ int err;
+
+ if (enable) {
+ err = tc358746_write(tc358746, PP_MISC_REG, 0);
+ if (err)
+ return err;
+
+ return tc358746_set_bits(tc358746, CONFCTL_REG, PPEN);
+ }
+
+ err = tc358746_set_bits(tc358746, PP_MISC_REG, FRMSTOP);
+ if (err)
+ return err;
+
+ err = tc358746_clear_bits(tc358746, CONFCTL_REG, PPEN);
+ if (err)
+ return err;
+
+ return tc358746_set_bits(tc358746, PP_MISC_REG, RSTPTR);
+}
+
+static inline struct v4l2_subdev *tc358746_get_remote_sd(struct media_pad *pad)
+{
+ pad = media_pad_remote_pad_first(pad);
+ if (!pad)
+ return NULL;
+
+ return media_entity_to_v4l2_subdev(pad->entity);
+}
+
+static int tc358746_s_stream(struct v4l2_subdev *sd, int enable)
+{
+ struct tc358746 *tc358746 = to_tc358746(sd);
+ struct v4l2_subdev *src;
+ int err;
+
+ dev_dbg(sd->dev, "%sable\n", enable ? "en" : "dis");
+
+ src = tc358746_get_remote_sd(&tc358746->pads[TC358746_SINK]);
+ if (!src)
+ return -EPIPE;
+
+ if (enable) {
+ err = pm_runtime_resume_and_get(sd->dev);
+ if (err)
+ return err;
+
+ err = tc358746_apply_dphy_config(tc358746);
+ if (err)
+ goto err_out;
+
+ err = tc358746_apply_misc_config(tc358746);
+ if (err)
+ goto err_out;
+
+ err = tc358746_enable_csi_lanes(tc358746, 1);
+ if (err)
+ goto err_out;
+
+ err = tc358746_enable_csi_module(tc358746, 1);
+ if (err)
+ goto err_out;
+
+ err = tc358746_enable_parallel_port(tc358746, 1);
+ if (err)
+ goto err_out;
+
+ err = v4l2_subdev_call(src, video, s_stream, 1);
+ if (err)
+ goto err_out;
+
+ return 0;
+
+err_out:
+ pm_runtime_mark_last_busy(sd->dev);
+ pm_runtime_put_sync_autosuspend(sd->dev);
+
+ return err;
+ }
+
+ /*
+ * The lanes must be disabled first (before the csi module) so the
+ * LP-11 state is entered correctly.
+ */
+ err = tc358746_enable_csi_lanes(tc358746, 0);
+ if (err)
+ return err;
+
+ err = tc358746_enable_csi_module(tc358746, 0);
+ if (err)
+ return err;
+
+ err = tc358746_enable_parallel_port(tc358746, 0);
+ if (err)
+ return err;
+
+ pm_runtime_mark_last_busy(sd->dev);
+ pm_runtime_put_sync_autosuspend(sd->dev);
+
+ return v4l2_subdev_call(src, video, s_stream, 0);
+}
+
+static int tc358746_init_cfg(struct v4l2_subdev *sd,
+ struct v4l2_subdev_state *state)
+{
+ struct v4l2_mbus_framefmt *fmt;
+
+ fmt = v4l2_subdev_get_pad_format(sd, state, TC358746_SINK);
+ *fmt = tc358746_def_fmt;
+
+ fmt = v4l2_subdev_get_pad_format(sd, state, TC358746_SOURCE);
+ *fmt = tc358746_def_fmt;
+ fmt->code = tc358746_src_mbus_code(tc358746_def_fmt.code);
+
+ return 0;
+}
+
+static int tc358746_enum_mbus_code(struct v4l2_subdev *sd,
+ struct v4l2_subdev_state *sd_state,
+ struct v4l2_subdev_mbus_code_enum *code)
+{
+ const struct tc358746_format *fmt;
+
+ fmt = tc358746_get_format_by_idx(code->pad, code->index);
+ if (IS_ERR(fmt))
+ return PTR_ERR(fmt);
+
+ code->code = fmt->code;
+
+ return 0;
+}
+
+static int tc358746_set_fmt(struct v4l2_subdev *sd,
+ struct v4l2_subdev_state *sd_state,
+ struct v4l2_subdev_format *format)
+{
+ struct v4l2_mbus_framefmt *src_fmt, *sink_fmt;
+ const struct tc358746_format *fmt;
+
+ /* Source follows the sink */
+ if (format->pad == TC358746_SOURCE)
+ return v4l2_subdev_get_fmt(sd, sd_state, format);
+
+ sink_fmt = v4l2_subdev_get_pad_format(sd, sd_state, TC358746_SINK);
+
+ fmt = tc358746_get_format_by_code(format->pad, format->format.code);
+ if (IS_ERR(fmt))
+ fmt = tc358746_get_format_by_code(format->pad, tc358746_def_fmt.code);
+
+ format->format.code = fmt->code;
+ format->format.field = V4L2_FIELD_NONE;
+
+ dev_dbg(sd->dev, "Update format: %ux%u code:0x%x -> %ux%u code:0x%x",
+ sink_fmt->width, sink_fmt->height, sink_fmt->code,
+ format->format.width, format->format.height, format->format.code);
+
+ *sink_fmt = format->format;
+
+ src_fmt = v4l2_subdev_get_pad_format(sd, sd_state, TC358746_SOURCE);
+ *src_fmt = *sink_fmt;
+ src_fmt->code = tc358746_src_mbus_code(sink_fmt->code);
+
+ return 0;
+}
+
+static unsigned long tc358746_find_pll_settings(struct tc358746 *tc358746,
+ unsigned long refclk,
+ unsigned long fout)
+
+{
+ struct device *dev = tc358746->sd.dev;
+ unsigned long best_freq = 0;
+ u32 min_delta = 0xffffffff;
+ u16 prediv_max = 17;
+ u16 prediv_min = 1;
+ u16 m_best, mul;
+ u16 p_best, p;
+ u8 postdiv;
+
+ if (fout > 1000 * HZ_PER_MHZ) {
+ dev_err(dev, "HS-Clock above 1 Ghz are not supported\n");
+ return 0;
+ }
+
+ if (fout >= 500 * HZ_PER_MHZ)
+ postdiv = 1;
+ else if (fout >= 250 * HZ_PER_MHZ)
+ postdiv = 2;
+ else if (fout >= 125 * HZ_PER_MHZ)
+ postdiv = 4;
+ else
+ postdiv = 8;
+
+ for (p = prediv_min; p <= prediv_max; p++) {
+ unsigned long delta, fin;
+ u64 tmp;
+
+ fin = DIV_ROUND_CLOSEST(refclk, p);
+ if (fin < 4 * HZ_PER_MHZ || fin > 40 * HZ_PER_MHZ)
+ continue;
+
+ tmp = fout * p * postdiv;
+ do_div(tmp, fin);
+ mul = tmp;
+ if (mul > 511)
+ continue;
+
+ tmp = mul * fin;
+ do_div(tmp, p * postdiv);
+
+ delta = abs(fout - tmp);
+ if (delta < min_delta) {
+ p_best = p;
+ m_best = mul;
+ min_delta = delta;
+ best_freq = tmp;
+ };
+
+ if (delta == 0)
+ break;
+ };
+
+ if (!best_freq) {
+ dev_err(dev, "Failed find PLL frequency\n");
+ return 0;
+ }
+
+ tc358746->pll_post_div = postdiv;
+ tc358746->pll_pre_div = p_best;
+ tc358746->pll_mul = m_best;
+
+ if (best_freq != fout)
+ dev_warn(dev, "Request PLL freq:%lu, found PLL freq:%lu\n",
+ fout, best_freq);
+
+ dev_dbg(dev, "Found PLL settings: freq:%lu prediv:%u multi:%u postdiv:%u\n",
+ best_freq, p_best, m_best, postdiv);
+
+ return best_freq;
+}
+
+#define TC358746_PRECISION 10
+
+static int
+tc358746_link_validate(struct v4l2_subdev *sd, struct media_link *link,
+ struct v4l2_subdev_format *source_fmt,
+ struct v4l2_subdev_format *sink_fmt)
+{
+ struct tc358746 *tc358746 = to_tc358746(sd);
+ unsigned long csi_bitrate, source_bitrate;
+ struct v4l2_subdev_state *sink_state;
+ struct v4l2_mbus_framefmt *mbusfmt;
+ const struct tc358746_format *fmt;
+ unsigned int fifo_sz, tmp, n;
+ struct v4l2_subdev *source;
+ s64 source_link_freq;
+ int err;
+
+ err = v4l2_subdev_link_validate_default(sd, link, source_fmt, sink_fmt);
+ if (err)
+ return err;
+
+ sink_state = v4l2_subdev_lock_and_get_active_state(sd);
+ mbusfmt = v4l2_subdev_get_pad_format(sd, sink_state, TC358746_SINK);
+
+ /* Check the FIFO settings */
+ fmt = tc358746_get_format_by_code(TC358746_SINK, mbusfmt->code);
+
+ source = media_entity_to_v4l2_subdev(link->source->entity);
+ source_link_freq = v4l2_get_link_freq(source->ctrl_handler, 0, 0);
+ if (source_link_freq <= 0) {
+ dev_err(tc358746->sd.dev,
+ "Failed to query or invalid source link frequency\n");
+ v4l2_subdev_unlock_state(sink_state);
+ /* Return -EINVAL in case of source_link_freq is 0 */
+ return source_link_freq ? : -EINVAL;
+ }
+ source_bitrate = source_link_freq * fmt->bus_width;
+
+ csi_bitrate = tc358746->dphy_cfg.lanes * tc358746->pll_rate;
+
+ dev_dbg(tc358746->sd.dev,
+ "Fifo settings params: source-bitrate:%lu csi-bitrate:%lu",
+ source_bitrate, csi_bitrate);
+
+ /* Avoid possible FIFO overflows */
+ if (csi_bitrate < source_bitrate) {
+ v4l2_subdev_unlock_state(sink_state);
+ return -EINVAL;
+ }
+
+ /* Best case */
+ if (csi_bitrate == source_bitrate) {
+ fifo_sz = TC358746_VB_DEFAULT_SIZE;
+ tc358746->vb_size = TC358746_VB_DEFAULT_SIZE;
+ goto out;
+ }
+
+ /*
+ * Avoid possible FIFO underflow in case of
+ * csi_bitrate > source_bitrate. For such case the chip has a internal
+ * fifo which can be used to delay the line output.
+ *
+ * Fifo size calculation (excluding precision):
+ *
+ * fifo-sz, image-width - in bits
+ * sbr - source_bitrate in bits/s
+ * csir - csi_bitrate in bits/s
+ *
+ * image-width / csir >= (image-width - fifo-sz) / sbr
+ * image-width * sbr / csir >= image-width - fifo-sz
+ * fifo-sz >= image-width - image-width * sbr / csir; with n = csir/sbr
+ * fifo-sz >= image-width - image-width / n
+ */
+
+ source_bitrate /= TC358746_PRECISION;
+ n = csi_bitrate / source_bitrate;
+ tmp = (mbusfmt->width * TC358746_PRECISION) / n;
+ fifo_sz = mbusfmt->width - tmp;
+ fifo_sz *= fmt->bpp;
+ tc358746->vb_size = round_up(fifo_sz, 32);
+
+out:
+ dev_dbg(tc358746->sd.dev,
+ "Found FIFO size[bits]:%u -> aligned to size[bits]:%u\n",
+ fifo_sz, tc358746->vb_size);
+
+ v4l2_subdev_unlock_state(sink_state);
+
+ return tc358746->vb_size > TC358746_VB_MAX_SIZE ? -EINVAL : 0;
+}
+
+static int tc358746_get_mbus_config(struct v4l2_subdev *sd, unsigned int pad,
+ struct v4l2_mbus_config *config)
+{
+ struct tc358746 *tc358746 = to_tc358746(sd);
+
+ if (pad != TC358746_SOURCE)
+ return -EINVAL;
+
+ config->type = V4L2_MBUS_CSI2_DPHY;
+ config->bus.mipi_csi2 = tc358746->csi_vep.bus.mipi_csi2;
+
+ return 0;
+}
+
+static int __maybe_unused
+tc358746_g_register(struct v4l2_subdev *sd, struct v4l2_dbg_register *reg)
+{
+ struct tc358746 *tc358746 = to_tc358746(sd);
+
+ /* 32-bit registers starting from CLW_DPHYCONTTX */
+ reg->size = reg->reg < CLW_DPHYCONTTX_REG ? 2 : 4;
+
+ if (!pm_runtime_get_if_in_use(sd->dev))
+ return 0;
+
+ tc358746_read(tc358746, reg->reg, (u32 *)&reg->val);
+
+ pm_runtime_mark_last_busy(sd->dev);
+ pm_runtime_put_sync_autosuspend(sd->dev);
+
+ return 0;
+}
+
+static int __maybe_unused
+tc358746_s_register(struct v4l2_subdev *sd, const struct v4l2_dbg_register *reg)
+{
+ struct tc358746 *tc358746 = to_tc358746(sd);
+
+ if (!pm_runtime_get_if_in_use(sd->dev))
+ return 0;
+
+ tc358746_write(tc358746, (u32)reg->reg, (u32)reg->val);
+
+ pm_runtime_mark_last_busy(sd->dev);
+ pm_runtime_put_sync_autosuspend(sd->dev);
+
+ return 0;
+}
+
+static const struct v4l2_subdev_core_ops tc358746_core_ops = {
+#ifdef CONFIG_VIDEO_ADV_DEBUG
+ .g_register = tc358746_g_register,
+ .s_register = tc358746_s_register,
+#endif
+};
+
+static const struct v4l2_subdev_video_ops tc358746_video_ops = {
+ .s_stream = tc358746_s_stream,
+};
+
+static const struct v4l2_subdev_pad_ops tc358746_pad_ops = {
+ .init_cfg = tc358746_init_cfg,
+ .enum_mbus_code = tc358746_enum_mbus_code,
+ .set_fmt = tc358746_set_fmt,
+ .get_fmt = v4l2_subdev_get_fmt,
+ .link_validate = tc358746_link_validate,
+ .get_mbus_config = tc358746_get_mbus_config,
+};
+
+static const struct v4l2_subdev_ops tc358746_ops = {
+ .core = &tc358746_core_ops,
+ .video = &tc358746_video_ops,
+ .pad = &tc358746_pad_ops,
+};
+
+static const struct media_entity_operations tc358746_entity_ops = {
+ .get_fwnode_pad = v4l2_subdev_get_fwnode_pad_1_to_1,
+ .link_validate = v4l2_subdev_link_validate,
+};
+
+static int tc358746_mclk_enable(struct clk_hw *hw)
+{
+ struct tc358746 *tc358746 = clk_hw_to_tc358746(hw);
+ unsigned int div;
+ u32 val;
+ int err;
+
+ div = tc358746->mclk_postdiv / 2;
+ val = MCLK_HIGH(div - 1) | MCLK_LOW(div - 1);
+ dev_dbg(tc358746->sd.dev, "MCLKCTL: %u (0x%x)\n", val, val);
+ err = tc358746_write(tc358746, MCLKCTL_REG, val);
+ if (err)
+ return err;
+
+ if (tc358746->mclk_prediv == 8)
+ val = MCLKDIV(MCLKDIV_8);
+ else if (tc358746->mclk_prediv == 4)
+ val = MCLKDIV(MCLKDIV_4);
+ else
+ val = MCLKDIV(MCLKDIV_2);
+
+ dev_dbg(tc358746->sd.dev, "CLKCTL[MCLKDIV]: %u (0x%x)\n", val, val);
+
+ return tc358746_update_bits(tc358746, CLKCTL_REG, MCLKDIV_MASK, val);
+}
+
+static void tc358746_mclk_disable(struct clk_hw *hw)
+{
+ struct tc358746 *tc358746 = clk_hw_to_tc358746(hw);
+
+ tc358746_write(tc358746, MCLKCTL_REG, 0);
+}
+
+static long
+tc358746_find_mclk_settings(struct tc358746 *tc358746, unsigned long mclk_rate)
+{
+ unsigned long pll_rate = tc358746->pll_rate;
+ const unsigned char prediv[] = { 2, 4, 8 };
+ unsigned int mclk_prediv, mclk_postdiv;
+ struct device *dev = tc358746->sd.dev;
+ unsigned int postdiv, mclkdiv;
+ unsigned long best_mclk_rate;
+ unsigned int i;
+
+ /*
+ * MCLK-Div
+ * -------------------´`---------------------
+ * ´ `
+ * +-------------+ +------------------------+
+ * | MCLK-PreDiv | | MCLK-PostDiv |
+ * PLL --> | (2/4/8) | --> | (mclk_low + mclk_high) | --> MCLK
+ * +-------------+ +------------------------+
+ *
+ * The register value of mclk_low/high is mclk_low/high+1, i.e.:
+ * mclk_low/high = 1 --> 2 MCLK-Ref Counts
+ * mclk_low/high = 255 --> 256 MCLK-Ref Counts == max.
+ * If mclk_low and mclk_high are 0 then MCLK is disabled.
+ *
+ * Keep it simple and support 50/50 duty cycles only for now,
+ * so the calc will be:
+ *
+ * MCLK = PLL / (MCLK-PreDiv * 2 * MCLK-PostDiv)
+ */
+
+ if (mclk_rate == tc358746->mclk_rate)
+ return mclk_rate;
+
+ /* Highest possible rate */
+ mclkdiv = pll_rate / mclk_rate;
+ if (mclkdiv <= 8) {
+ mclk_prediv = 2;
+ mclk_postdiv = 4;
+ best_mclk_rate = pll_rate / (2 * 4);
+ goto out;
+ }
+
+ /* First check the prediv */
+ for (i = 0; i < ARRAY_SIZE(prediv); i++) {
+ postdiv = mclkdiv / prediv[i];
+
+ if (postdiv % 2)
+ continue;
+
+ if (postdiv >= 4 && postdiv <= 512) {
+ mclk_prediv = prediv[i];
+ mclk_postdiv = postdiv;
+ best_mclk_rate = pll_rate / (prediv[i] * postdiv);
+ goto out;
+ }
+ }
+
+ /* No suitable prediv found, so try to adjust the postdiv */
+ for (postdiv = 4; postdiv <= 512; postdiv += 2) {
+ unsigned int pre;
+
+ pre = mclkdiv / postdiv;
+ if (pre == 2 || pre == 4 || pre == 8) {
+ mclk_prediv = pre;
+ mclk_postdiv = postdiv;
+ best_mclk_rate = pll_rate / (pre * postdiv);
+ goto out;
+ }
+ }
+
+ /* The MCLK <-> PLL gap is to high -> use largest possible div */
+ mclk_prediv = 8;
+ mclk_postdiv = 512;
+ best_mclk_rate = pll_rate / (8 * 512);
+
+out:
+ tc358746->mclk_prediv = mclk_prediv;
+ tc358746->mclk_postdiv = mclk_postdiv;
+ tc358746->mclk_rate = best_mclk_rate;
+
+ if (best_mclk_rate != mclk_rate)
+ dev_warn(dev, "Request MCLK freq:%lu, found MCLK freq:%lu\n",
+ mclk_rate, best_mclk_rate);
+
+ dev_dbg(dev, "Found MCLK settings: freq:%lu prediv:%u postdiv:%u\n",
+ best_mclk_rate, mclk_prediv, mclk_postdiv);
+
+ return best_mclk_rate;
+}
+
+static unsigned long
+tc358746_recalc_rate(struct clk_hw *hw, unsigned long parent_rate)
+{
+ struct tc358746 *tc358746 = clk_hw_to_tc358746(hw);
+ unsigned int prediv, postdiv;
+ u32 val;
+ int err;
+
+ err = tc358746_read(tc358746, MCLKCTL_REG, &val);
+ if (err)
+ return 0;
+
+ postdiv = FIELD_GET(MCLK_LOW_MASK, val) + 1;
+ postdiv += FIELD_GET(MCLK_HIGH_MASK, val) + 1;
+
+ err = tc358746_read(tc358746, CLKCTL_REG, &val);
+ if (err)
+ return 0;
+
+ prediv = FIELD_GET(MCLKDIV_MASK, val);
+ if (prediv == MCLKDIV_8)
+ prediv = 8;
+ else if (prediv == MCLKDIV_4)
+ prediv = 4;
+ else
+ prediv = 2;
+
+ return tc358746->pll_rate / (prediv * postdiv);
+}
+
+static long tc358746_mclk_round_rate(struct clk_hw *hw, unsigned long rate,
+ unsigned long *parent_rate)
+{
+ struct tc358746 *tc358746 = clk_hw_to_tc358746(hw);
+
+ *parent_rate = tc358746->pll_rate;
+
+ return tc358746_find_mclk_settings(tc358746, rate);
+}
+
+static int tc358746_mclk_set_rate(struct clk_hw *hw, unsigned long rate,
+ unsigned long parent_rate)
+{
+ struct tc358746 *tc358746 = clk_hw_to_tc358746(hw);
+
+ tc358746_find_mclk_settings(tc358746, rate);
+
+ return tc358746_mclk_enable(hw);
+}
+
+static const struct clk_ops tc358746_mclk_ops = {
+ .enable = tc358746_mclk_enable,
+ .disable = tc358746_mclk_disable,
+ .recalc_rate = tc358746_recalc_rate,
+ .round_rate = tc358746_mclk_round_rate,
+ .set_rate = tc358746_mclk_set_rate,
+};
+
+static int tc358746_setup_mclk_provider(struct tc358746 *tc358746)
+{
+ struct clk_init_data mclk_initdata = { };
+ struct device *dev = tc358746->sd.dev;
+ const char *mclk_name;
+ int err;
+
+ /* MCLK clk provider support is optional */
+ if (!device_property_present(dev, "#clock-cells"))
+ return 0;
+
+ /* Init to highest possibel MCLK */
+ tc358746->mclk_postdiv = 512;
+ tc358746->mclk_prediv = 8;
+
+ mclk_name = "tc358746-mclk";
+ device_property_read_string(dev, "clock-output-names", &mclk_name);
+
+ mclk_initdata.name = mclk_name;
+ mclk_initdata.ops = &tc358746_mclk_ops;
+ tc358746->mclk_hw.init = &mclk_initdata;
+
+ err = devm_clk_hw_register(dev, &tc358746->mclk_hw);
+ if (err) {
+ dev_err(dev, "Failed to register mclk provider\n");
+ return err;
+ }
+
+ err = devm_of_clk_add_hw_provider(dev, of_clk_hw_simple_get,
+ &tc358746->mclk_hw);
+ if (err)
+ dev_err(dev, "Failed to add mclk provider\n");
+
+ return err;
+}
+
+static int
+tc358746_init_subdev(struct tc358746 *tc358746, struct i2c_client *client)
+{
+ struct v4l2_subdev *sd = &tc358746->sd;
+ int err;
+
+ v4l2_i2c_subdev_init(sd, client, &tc358746_ops);
+ sd->flags |= V4L2_SUBDEV_FL_HAS_DEVNODE;
+ sd->entity.function = MEDIA_ENT_F_VID_IF_BRIDGE;
+ sd->entity.ops = &tc358746_entity_ops;
+
+ tc358746->pads[TC358746_SINK].flags = MEDIA_PAD_FL_SINK;
+ tc358746->pads[TC358746_SOURCE].flags = MEDIA_PAD_FL_SOURCE;
+ err = media_entity_pads_init(&sd->entity, TC358746_NR_PADS,
+ tc358746->pads);
+ if (err)
+ return err;
+
+ err = v4l2_subdev_init_finalize(sd);
+ if (err)
+ media_entity_cleanup(&sd->entity);
+
+ return err;
+}
+
+static int
+tc358746_init_output_port(struct tc358746 *tc358746, unsigned long refclk)
+{
+ struct device *dev = tc358746->sd.dev;
+ struct v4l2_fwnode_endpoint *vep;
+ unsigned long csi_link_rate;
+ struct fwnode_handle *ep;
+ unsigned char csi_lanes;
+ int err;
+
+ ep = fwnode_graph_get_endpoint_by_id(dev_fwnode(dev), TC358746_SOURCE,
+ 0, 0);
+ if (!ep) {
+ dev_err(dev, "Missing endpoint node\n");
+ return -EINVAL;
+ }
+
+ /* Currently we only support 'parallel in' -> 'csi out' */
+ vep = &tc358746->csi_vep;
+ vep->bus_type = V4L2_MBUS_CSI2_DPHY;
+ err = v4l2_fwnode_endpoint_alloc_parse(ep, vep);
+ fwnode_handle_put(ep);
+ if (err) {
+ dev_err(dev, "Failed to parse source endpoint\n");
+ return err;
+ }
+
+ csi_lanes = vep->bus.mipi_csi2.num_data_lanes;
+ if (csi_lanes == 0 || csi_lanes > 4 ||
+ vep->nr_of_link_frequencies == 0) {
+ dev_err(dev, "error: Invalid CSI-2 settings\n");
+ err = -EINVAL;
+ goto err;
+ }
+
+ /* TODO: Add support to handle multiple link frequencies */
+ csi_link_rate = (unsigned long)vep->link_frequencies[0];
+ tc358746->pll_rate = tc358746_find_pll_settings(tc358746, refclk,
+ csi_link_rate * 2);
+ if (!tc358746->pll_rate) {
+ err = -EINVAL;
+ goto err;
+ }
+
+ err = phy_mipi_dphy_get_default_config_for_hsclk(tc358746->pll_rate,
+ csi_lanes, &tc358746->dphy_cfg);
+ if (err)
+ goto err;
+
+ tc358746->vb_size = TC358746_VB_DEFAULT_SIZE;
+
+ return 0;
+
+err:
+ v4l2_fwnode_endpoint_free(vep);
+
+ return err;
+}
+
+static int tc358746_init_hw(struct tc358746 *tc358746)
+{
+ struct device *dev = tc358746->sd.dev;
+ unsigned int chipid;
+ u32 val;
+ int err;
+
+ err = pm_runtime_resume_and_get(dev);
+ if (err < 0) {
+ dev_err(dev, "Failed to resume the device\n");
+ return err;
+ }
+
+ /* Ensure that CSI interface is put into LP-11 state */
+ err = tc358746_sw_reset(tc358746);
+ if (err) {
+ pm_runtime_put_sync(dev);
+ dev_err(dev, "Failed to reset the device\n");
+ return err;
+ }
+
+ err = tc358746_read(tc358746, CHIPID_REG, &val);
+ pm_runtime_mark_last_busy(dev);
+ pm_runtime_put_sync_autosuspend(dev);
+ if (err)
+ return -ENODEV;
+
+ chipid = FIELD_GET(CHIPID, val);
+ if (chipid != 0x44) {
+ dev_err(dev, "Invalid chipid 0x%02x\n", chipid);
+ return -ENODEV;
+ }
+
+ return 0;
+}
+
+static int tc358746_init_controls(struct tc358746 *tc358746)
+{
+ u64 *link_frequencies = tc358746->csi_vep.link_frequencies;
+ struct v4l2_ctrl *ctrl;
+ int err;
+
+ err = v4l2_ctrl_handler_init(&tc358746->ctrl_hdl, 1);
+ if (err)
+ return err;
+
+ /*
+ * The driver currently supports only one link-frequency, regardless of
+ * the input from the firmware, see: tc358746_init_output_port(). So
+ * report only the first frequency from the array of possible given
+ * frequencies.
+ */
+ ctrl = v4l2_ctrl_new_int_menu(&tc358746->ctrl_hdl, NULL,
+ V4L2_CID_LINK_FREQ, 0, 0,
+ link_frequencies);
+ if (ctrl)
+ ctrl->flags |= V4L2_CTRL_FLAG_READ_ONLY;
+
+ err = tc358746->ctrl_hdl.error;
+ if (err) {
+ v4l2_ctrl_handler_free(&tc358746->ctrl_hdl);
+ return err;
+ }
+
+ tc358746->sd.ctrl_handler = &tc358746->ctrl_hdl;
+
+ return 0;
+}
+
+static int tc358746_notify_bound(struct v4l2_async_notifier *notifier,
+ struct v4l2_subdev *sd,
+ struct v4l2_async_subdev *asd)
+{
+ struct tc358746 *tc358746 =
+ container_of(notifier, struct tc358746, notifier);
+ u32 flags = MEDIA_LNK_FL_ENABLED | MEDIA_LNK_FL_IMMUTABLE;
+ struct media_pad *sink = &tc358746->pads[TC358746_SINK];
+
+ return v4l2_create_fwnode_links_to_pad(sd, sink, flags);
+}
+
+static const struct v4l2_async_notifier_operations tc358746_notify_ops = {
+ .bound = tc358746_notify_bound,
+};
+
+static int tc358746_async_register(struct tc358746 *tc358746)
+{
+ struct v4l2_fwnode_endpoint vep = {
+ .bus_type = V4L2_MBUS_PARALLEL,
+ };
+ struct v4l2_async_subdev *asd;
+ struct fwnode_handle *ep;
+ int err;
+
+ ep = fwnode_graph_get_endpoint_by_id(dev_fwnode(tc358746->sd.dev),
+ TC358746_SINK, 0, 0);
+ if (!ep)
+ return -ENOTCONN;
+
+ err = v4l2_fwnode_endpoint_parse(ep, &vep);
+ if (err) {
+ fwnode_handle_put(ep);
+ return err;
+ }
+
+ v4l2_async_nf_init(&tc358746->notifier);
+ asd = v4l2_async_nf_add_fwnode_remote(&tc358746->notifier, ep,
+ struct v4l2_async_subdev);
+ fwnode_handle_put(ep);
+
+ if (IS_ERR(asd)) {
+ err = PTR_ERR(asd);
+ goto err_cleanup;
+ }
+
+ tc358746->notifier.ops = &tc358746_notify_ops;
+
+ err = v4l2_async_subdev_nf_register(&tc358746->sd, &tc358746->notifier);
+ if (err)
+ goto err_cleanup;
+
+ tc358746->sd.fwnode = fwnode_graph_get_endpoint_by_id(
+ dev_fwnode(tc358746->sd.dev), TC358746_SOURCE, 0, 0);
+
+ err = v4l2_async_register_subdev(&tc358746->sd);
+ if (err)
+ goto err_unregister;
+
+ return 0;
+
+err_unregister:
+ fwnode_handle_put(tc358746->sd.fwnode);
+ v4l2_async_nf_unregister(&tc358746->notifier);
+err_cleanup:
+ v4l2_async_nf_cleanup(&tc358746->notifier);
+
+ return err;
+}
+
+static int tc358746_probe(struct i2c_client *client)
+{
+ struct device *dev = &client->dev;
+ struct tc358746 *tc358746;
+ unsigned long refclk;
+ unsigned int i;
+ int err;
+
+ tc358746 = devm_kzalloc(&client->dev, sizeof(*tc358746), GFP_KERNEL);
+ if (!tc358746)
+ return -ENOMEM;
+
+ tc358746->regmap = devm_regmap_init_i2c(client, &tc358746_regmap_config);
+ if (IS_ERR(tc358746->regmap))
+ return dev_err_probe(dev, PTR_ERR(tc358746->regmap),
+ "Failed to init regmap\n");
+
+ tc358746->refclk = devm_clk_get(dev, "refclk");
+ if (IS_ERR(tc358746->refclk))
+ return dev_err_probe(dev, PTR_ERR(tc358746->refclk),
+ "Failed to get refclk\n");
+
+ err = clk_prepare_enable(tc358746->refclk);
+ if (err)
+ return dev_err_probe(dev, err,
+ "Failed to enable refclk\n");
+
+ refclk = clk_get_rate(tc358746->refclk);
+ clk_disable_unprepare(tc358746->refclk);
+
+ if (refclk < 6 * HZ_PER_MHZ || refclk > 40 * HZ_PER_MHZ)
+ return dev_err_probe(dev, -EINVAL, "Invalid refclk range\n");
+
+ for (i = 0; i < ARRAY_SIZE(tc358746_supplies); i++)
+ tc358746->supplies[i].supply = tc358746_supplies[i];
+
+ err = devm_regulator_bulk_get(dev, ARRAY_SIZE(tc358746_supplies),
+ tc358746->supplies);
+ if (err)
+ return dev_err_probe(dev, err, "Failed to get supplies\n");
+
+ tc358746->reset_gpio = devm_gpiod_get_optional(dev, "reset",
+ GPIOD_OUT_HIGH);
+ if (IS_ERR(tc358746->reset_gpio))
+ return dev_err_probe(dev, PTR_ERR(tc358746->reset_gpio),
+ "Failed to get reset-gpios\n");
+
+ err = tc358746_init_subdev(tc358746, client);
+ if (err)
+ return dev_err_probe(dev, err, "Failed to init subdev\n");
+
+ err = tc358746_init_output_port(tc358746, refclk);
+ if (err)
+ goto err_subdev;
+
+ /*
+ * Keep this order since we need the output port link-frequencies
+ * information.
+ */
+ err = tc358746_init_controls(tc358746);
+ if (err)
+ goto err_fwnode;
+
+ dev_set_drvdata(dev, tc358746);
+
+ /* Set to 1sec to give the stream reconfiguration enough time */
+ pm_runtime_set_autosuspend_delay(dev, 1000);
+ pm_runtime_use_autosuspend(dev);
+ pm_runtime_enable(dev);
+
+ err = tc358746_init_hw(tc358746);
+ if (err)
+ goto err_pm;
+
+ err = tc358746_setup_mclk_provider(tc358746);
+ if (err)
+ goto err_pm;
+
+ err = tc358746_async_register(tc358746);
+ if (err < 0)
+ goto err_pm;
+
+ dev_dbg(dev, "%s found @ 0x%x (%s)\n", client->name,
+ client->addr, client->adapter->name);
+
+ return 0;
+
+err_pm:
+ pm_runtime_disable(dev);
+ pm_runtime_set_suspended(dev);
+ pm_runtime_dont_use_autosuspend(dev);
+ v4l2_ctrl_handler_free(&tc358746->ctrl_hdl);
+err_fwnode:
+ v4l2_fwnode_endpoint_free(&tc358746->csi_vep);
+err_subdev:
+ v4l2_subdev_cleanup(&tc358746->sd);
+ media_entity_cleanup(&tc358746->sd.entity);
+
+ return err;
+}
+
+static void tc358746_remove(struct i2c_client *client)
+{
+ struct v4l2_subdev *sd = i2c_get_clientdata(client);
+ struct tc358746 *tc358746 = to_tc358746(sd);
+
+ v4l2_subdev_cleanup(sd);
+ v4l2_ctrl_handler_free(&tc358746->ctrl_hdl);
+ v4l2_fwnode_endpoint_free(&tc358746->csi_vep);
+ v4l2_async_nf_unregister(&tc358746->notifier);
+ v4l2_async_nf_cleanup(&tc358746->notifier);
+ fwnode_handle_put(sd->fwnode);
+ v4l2_async_unregister_subdev(sd);
+ media_entity_cleanup(&sd->entity);
+
+ pm_runtime_disable(sd->dev);
+ pm_runtime_set_suspended(sd->dev);
+ pm_runtime_dont_use_autosuspend(sd->dev);
+}
+
+static int tc358746_suspend(struct device *dev)
+{
+ struct tc358746 *tc358746 = dev_get_drvdata(dev);
+ int err;
+
+ clk_disable_unprepare(tc358746->refclk);
+
+ err = regulator_bulk_disable(ARRAY_SIZE(tc358746_supplies),
+ tc358746->supplies);
+ if (err)
+ clk_prepare_enable(tc358746->refclk);
+
+ return err;
+}
+
+static int tc358746_resume(struct device *dev)
+{
+ struct tc358746 *tc358746 = dev_get_drvdata(dev);
+ int err;
+
+ gpiod_set_value(tc358746->reset_gpio, 1);
+
+ err = regulator_bulk_enable(ARRAY_SIZE(tc358746_supplies),
+ tc358746->supplies);
+ if (err)
+ return err;
+
+ /* min. 200ns */
+ usleep_range(10, 20);
+
+ gpiod_set_value(tc358746->reset_gpio, 0);
+
+ err = clk_prepare_enable(tc358746->refclk);
+ if (err)
+ goto err;
+
+ /* min. 700us ... 1ms */
+ usleep_range(1000, 1500);
+
+ /*
+ * Enable the PLL here since it can be called by the clk-framework or by
+ * the .s_stream() callback. So this is the common place for both.
+ */
+ err = tc358746_apply_pll_config(tc358746);
+ if (err)
+ goto err_clk;
+
+ return 0;
+
+err_clk:
+ clk_disable_unprepare(tc358746->refclk);
+err:
+ regulator_bulk_disable(ARRAY_SIZE(tc358746_supplies),
+ tc358746->supplies);
+ return err;
+}
+
+static DEFINE_RUNTIME_DEV_PM_OPS(tc358746_pm_ops, tc358746_suspend,
+ tc358746_resume, NULL);
+
+static const struct of_device_id __maybe_unused tc358746_of_match[] = {
+ { .compatible = "toshiba,tc358746" },
+ { },
+};
+MODULE_DEVICE_TABLE(of, tc358746_of_match);
+
+static struct i2c_driver tc358746_driver = {
+ .driver = {
+ .name = "tc358746",
+ .pm = pm_ptr(&tc358746_pm_ops),
+ .of_match_table = tc358746_of_match,
+ },
+ .probe_new = tc358746_probe,
+ .remove = tc358746_remove,
+};
+
+module_i2c_driver(tc358746_driver);
+
+MODULE_DESCRIPTION("Toshiba TC358746 Parallel to CSI-2 bridge driver");
+MODULE_AUTHOR("Marco Felsch <kernel@pengutronix.de>");
+MODULE_LICENSE("GPL");
diff --git a/drivers/media/i2c/tda7432.c b/drivers/media/i2c/tda7432.c
index 11e918311b13..bbceaac8e0b3 100644
--- a/drivers/media/i2c/tda7432.c
+++ b/drivers/media/i2c/tda7432.c
@@ -343,8 +343,7 @@ static const struct v4l2_subdev_ops tda7432_ops = {
* i2c interface functions *
* *********************** */
-static int tda7432_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int tda7432_probe(struct i2c_client *client)
{
struct tda7432 *t;
struct v4l2_subdev *sd;
@@ -410,7 +409,7 @@ static struct i2c_driver tda7432_driver = {
.driver = {
.name = "tda7432",
},
- .probe = tda7432_probe,
+ .probe_new = tda7432_probe,
.remove = tda7432_remove,
.id_table = tda7432_id,
};
diff --git a/drivers/media/i2c/tda9840.c b/drivers/media/i2c/tda9840.c
index aaa74944fc7c..25fbd7e3950e 100644
--- a/drivers/media/i2c/tda9840.c
+++ b/drivers/media/i2c/tda9840.c
@@ -149,8 +149,7 @@ static const struct v4l2_subdev_ops tda9840_ops = {
/* ----------------------------------------------------------------------- */
-static int tda9840_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int tda9840_probe(struct i2c_client *client)
{
struct v4l2_subdev *sd;
@@ -192,7 +191,7 @@ static struct i2c_driver tda9840_driver = {
.driver = {
.name = "tda9840",
},
- .probe = tda9840_probe,
+ .probe_new = tda9840_probe,
.remove = tda9840_remove,
.id_table = tda9840_id,
};
diff --git a/drivers/media/i2c/tea6415c.c b/drivers/media/i2c/tea6415c.c
index 50e74314f315..d375d2d24354 100644
--- a/drivers/media/i2c/tea6415c.c
+++ b/drivers/media/i2c/tea6415c.c
@@ -116,8 +116,7 @@ static const struct v4l2_subdev_ops tea6415c_ops = {
.video = &tea6415c_video_ops,
};
-static int tea6415c_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int tea6415c_probe(struct i2c_client *client)
{
struct v4l2_subdev *sd;
@@ -151,7 +150,7 @@ static struct i2c_driver tea6415c_driver = {
.driver = {
.name = "tea6415c",
},
- .probe = tea6415c_probe,
+ .probe_new = tea6415c_probe,
.remove = tea6415c_remove,
.id_table = tea6415c_id,
};
diff --git a/drivers/media/i2c/tea6420.c b/drivers/media/i2c/tea6420.c
index 246f2b10ccc7..9da1f3b02c57 100644
--- a/drivers/media/i2c/tea6420.c
+++ b/drivers/media/i2c/tea6420.c
@@ -87,8 +87,7 @@ static const struct v4l2_subdev_ops tea6420_ops = {
.audio = &tea6420_audio_ops,
};
-static int tea6420_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int tea6420_probe(struct i2c_client *client)
{
struct v4l2_subdev *sd;
int err, i;
@@ -133,7 +132,7 @@ static struct i2c_driver tea6420_driver = {
.driver = {
.name = "tea6420",
},
- .probe = tea6420_probe,
+ .probe_new = tea6420_probe,
.remove = tea6420_remove,
.id_table = tea6420_id,
};
diff --git a/drivers/media/i2c/ths7303.c b/drivers/media/i2c/ths7303.c
index 2a0f9a3d1a66..67de90cf696e 100644
--- a/drivers/media/i2c/ths7303.c
+++ b/drivers/media/i2c/ths7303.c
@@ -322,8 +322,7 @@ static const struct v4l2_subdev_ops ths7303_ops = {
.video = &ths7303_video_ops,
};
-static int ths7303_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int ths7303_probe(struct i2c_client *client)
{
struct ths7303_platform_data *pdata = client->dev.platform_data;
struct ths7303_state *state;
@@ -377,7 +376,7 @@ static struct i2c_driver ths7303_driver = {
.driver = {
.name = "ths73x3",
},
- .probe = ths7303_probe,
+ .probe_new = ths7303_probe,
.remove = ths7303_remove,
.id_table = ths7303_id,
};
diff --git a/drivers/media/i2c/tlv320aic23b.c b/drivers/media/i2c/tlv320aic23b.c
index 937fa1dbaecb..47198e803817 100644
--- a/drivers/media/i2c/tlv320aic23b.c
+++ b/drivers/media/i2c/tlv320aic23b.c
@@ -129,8 +129,7 @@ static const struct v4l2_subdev_ops tlv320aic23b_ops = {
* concerning the addresses: i2c wants 7 bit (without the r/w bit), so '>>1'
*/
-static int tlv320aic23b_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int tlv320aic23b_probe(struct i2c_client *client)
{
struct tlv320aic23b_state *state;
struct v4l2_subdev *sd;
@@ -198,7 +197,7 @@ static struct i2c_driver tlv320aic23b_driver = {
.driver = {
.name = "tlv320aic23b",
},
- .probe = tlv320aic23b_probe,
+ .probe_new = tlv320aic23b_probe,
.remove = tlv320aic23b_remove,
.id_table = tlv320aic23b_id,
};
diff --git a/drivers/media/i2c/tw2804.c b/drivers/media/i2c/tw2804.c
index c7c8dfe8a8a8..710790ece11b 100644
--- a/drivers/media/i2c/tw2804.c
+++ b/drivers/media/i2c/tw2804.c
@@ -343,8 +343,7 @@ static const struct v4l2_subdev_ops tw2804_ops = {
.video = &tw2804_video_ops,
};
-static int tw2804_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int tw2804_probe(struct i2c_client *client)
{
struct i2c_adapter *adapter = client->adapter;
struct tw2804 *state;
@@ -424,7 +423,7 @@ static struct i2c_driver tw2804_driver = {
.driver = {
.name = "tw2804",
},
- .probe = tw2804_probe,
+ .probe_new = tw2804_probe,
.remove = tw2804_remove,
.id_table = tw2804_id,
};
diff --git a/drivers/media/i2c/tw9903.c b/drivers/media/i2c/tw9903.c
index d7eef7986b75..428ee55787e1 100644
--- a/drivers/media/i2c/tw9903.c
+++ b/drivers/media/i2c/tw9903.c
@@ -189,8 +189,7 @@ static const struct v4l2_subdev_ops tw9903_ops = {
/* --------------------------------------------------------------------------*/
-static int tw9903_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int tw9903_probe(struct i2c_client *client)
{
struct tw9903 *dec;
struct v4l2_subdev *sd;
@@ -255,7 +254,7 @@ static struct i2c_driver tw9903_driver = {
.driver = {
.name = "tw9903",
},
- .probe = tw9903_probe,
+ .probe_new = tw9903_probe,
.remove = tw9903_remove,
.id_table = tw9903_id,
};
diff --git a/drivers/media/i2c/tw9906.c b/drivers/media/i2c/tw9906.c
index 549ad8f72f12..7824ed9b04ed 100644
--- a/drivers/media/i2c/tw9906.c
+++ b/drivers/media/i2c/tw9906.c
@@ -157,8 +157,7 @@ static const struct v4l2_subdev_ops tw9906_ops = {
.video = &tw9906_video_ops,
};
-static int tw9906_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int tw9906_probe(struct i2c_client *client)
{
struct tw9906 *dec;
struct v4l2_subdev *sd;
@@ -223,7 +222,7 @@ static struct i2c_driver tw9906_driver = {
.driver = {
.name = "tw9906",
},
- .probe = tw9906_probe,
+ .probe_new = tw9906_probe,
.remove = tw9906_remove,
.id_table = tw9906_id,
};
diff --git a/drivers/media/i2c/tw9910.c b/drivers/media/i2c/tw9910.c
index 853b5acead32..459fa22f4341 100644
--- a/drivers/media/i2c/tw9910.c
+++ b/drivers/media/i2c/tw9910.c
@@ -928,8 +928,7 @@ static const struct v4l2_subdev_ops tw9910_subdev_ops = {
* i2c_driver function
*/
-static int tw9910_probe(struct i2c_client *client,
- const struct i2c_device_id *did)
+static int tw9910_probe(struct i2c_client *client)
{
struct tw9910_priv *priv;
@@ -1013,7 +1012,7 @@ static struct i2c_driver tw9910_i2c_driver = {
.driver = {
.name = "tw9910",
},
- .probe = tw9910_probe,
+ .probe_new = tw9910_probe,
.remove = tw9910_remove,
.id_table = tw9910_id,
};
diff --git a/drivers/media/i2c/uda1342.c b/drivers/media/i2c/uda1342.c
index d0659c4392f2..b6873d866272 100644
--- a/drivers/media/i2c/uda1342.c
+++ b/drivers/media/i2c/uda1342.c
@@ -45,8 +45,7 @@ static const struct v4l2_subdev_ops uda1342_ops = {
.audio = &uda1342_audio_ops,
};
-static int uda1342_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int uda1342_probe(struct i2c_client *client)
{
struct i2c_adapter *adapter = client->adapter;
struct v4l2_subdev *sd;
@@ -89,7 +88,7 @@ static struct i2c_driver uda1342_driver = {
.driver = {
.name = "uda1342",
},
- .probe = uda1342_probe,
+ .probe_new = uda1342_probe,
.remove = uda1342_remove,
.id_table = uda1342_id,
};
diff --git a/drivers/media/i2c/upd64031a.c b/drivers/media/i2c/upd64031a.c
index 4de26ed2ba00..47eed3aab060 100644
--- a/drivers/media/i2c/upd64031a.c
+++ b/drivers/media/i2c/upd64031a.c
@@ -183,8 +183,7 @@ static const struct v4l2_subdev_ops upd64031a_ops = {
/* i2c implementation */
-static int upd64031a_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int upd64031a_probe(struct i2c_client *client)
{
struct upd64031a_state *state;
struct v4l2_subdev *sd;
@@ -229,7 +228,7 @@ static struct i2c_driver upd64031a_driver = {
.driver = {
.name = "upd64031a",
},
- .probe = upd64031a_probe,
+ .probe_new = upd64031a_probe,
.remove = upd64031a_remove,
.id_table = upd64031a_id,
};
diff --git a/drivers/media/i2c/upd64083.c b/drivers/media/i2c/upd64083.c
index 2bfd5443d406..3f5a7d4853a1 100644
--- a/drivers/media/i2c/upd64083.c
+++ b/drivers/media/i2c/upd64083.c
@@ -154,8 +154,7 @@ static const struct v4l2_subdev_ops upd64083_ops = {
/* i2c implementation */
-static int upd64083_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int upd64083_probe(struct i2c_client *client)
{
struct upd64083_state *state;
struct v4l2_subdev *sd;
@@ -200,7 +199,7 @@ static struct i2c_driver upd64083_driver = {
.driver = {
.name = "upd64083",
},
- .probe = upd64083_probe,
+ .probe_new = upd64083_probe,
.remove = upd64083_remove,
.id_table = upd64083_id,
};
diff --git a/drivers/media/i2c/vp27smpx.c b/drivers/media/i2c/vp27smpx.c
index c832edad5fa7..ed1c58ea8ed3 100644
--- a/drivers/media/i2c/vp27smpx.c
+++ b/drivers/media/i2c/vp27smpx.c
@@ -138,8 +138,7 @@ static const struct v4l2_subdev_ops vp27smpx_ops = {
* concerning the addresses: i2c wants 7 bit (without the r/w bit), so '>>1'
*/
-static int vp27smpx_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int vp27smpx_probe(struct i2c_client *client)
{
struct vp27smpx_state *state;
struct v4l2_subdev *sd;
@@ -182,7 +181,7 @@ static struct i2c_driver vp27smpx_driver = {
.driver = {
.name = "vp27smpx",
},
- .probe = vp27smpx_probe,
+ .probe_new = vp27smpx_probe,
.remove = vp27smpx_remove,
.id_table = vp27smpx_id,
};
diff --git a/drivers/media/i2c/vpx3220.c b/drivers/media/i2c/vpx3220.c
index b481ec196b88..aa73d5dcc3e7 100644
--- a/drivers/media/i2c/vpx3220.c
+++ b/drivers/media/i2c/vpx3220.c
@@ -456,8 +456,7 @@ static const struct v4l2_subdev_ops vpx3220_ops = {
* Client management code
*/
-static int vpx3220_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int vpx3220_probe(struct i2c_client *client)
{
struct vpx3220 *decoder;
struct v4l2_subdev *sd;
@@ -547,7 +546,7 @@ static struct i2c_driver vpx3220_driver = {
.driver = {
.name = "vpx3220",
},
- .probe = vpx3220_probe,
+ .probe_new = vpx3220_probe,
.remove = vpx3220_remove,
.id_table = vpx3220_id,
};
diff --git a/drivers/media/i2c/vs6624.c b/drivers/media/i2c/vs6624.c
index d496bb45f201..d35c5ec148f4 100644
--- a/drivers/media/i2c/vs6624.c
+++ b/drivers/media/i2c/vs6624.c
@@ -738,8 +738,7 @@ static const struct v4l2_subdev_ops vs6624_ops = {
.pad = &vs6624_pad_ops,
};
-static int vs6624_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int vs6624_probe(struct i2c_client *client)
{
struct vs6624 *sensor;
struct v4l2_subdev *sd;
@@ -843,7 +842,7 @@ static struct i2c_driver vs6624_driver = {
.driver = {
.name = "vs6624",
},
- .probe = vs6624_probe,
+ .probe_new = vs6624_probe,
.remove = vs6624_remove,
.id_table = vs6624_id,
};
diff --git a/drivers/media/i2c/wm8739.c b/drivers/media/i2c/wm8739.c
index 180b35347521..8b34a673ffd3 100644
--- a/drivers/media/i2c/wm8739.c
+++ b/drivers/media/i2c/wm8739.c
@@ -178,8 +178,7 @@ static const struct v4l2_subdev_ops wm8739_ops = {
/* i2c implementation */
-static int wm8739_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int wm8739_probe(struct i2c_client *client)
{
struct wm8739_state *state;
struct v4l2_subdev *sd;
@@ -253,7 +252,7 @@ static struct i2c_driver wm8739_driver = {
.driver = {
.name = "wm8739",
},
- .probe = wm8739_probe,
+ .probe_new = wm8739_probe,
.remove = wm8739_remove,
.id_table = wm8739_id,
};
diff --git a/drivers/media/i2c/wm8775.c b/drivers/media/i2c/wm8775.c
index 8ff97867d3cd..56d98518f7eb 100644
--- a/drivers/media/i2c/wm8775.c
+++ b/drivers/media/i2c/wm8775.c
@@ -190,8 +190,7 @@ static const struct v4l2_subdev_ops wm8775_ops = {
* concerning the addresses: i2c wants 7 bit (without the r/w bit), so '>>1'
*/
-static int wm8775_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int wm8775_probe(struct i2c_client *client)
{
struct wm8775_state *state;
struct v4l2_subdev *sd;
@@ -299,7 +298,7 @@ static struct i2c_driver wm8775_driver = {
.driver = {
.name = "wm8775",
},
- .probe = wm8775_probe,
+ .probe_new = wm8775_probe,
.remove = wm8775_remove,
.id_table = wm8775_id,
};
diff --git a/drivers/media/pci/bt8xx/bttv.h b/drivers/media/pci/bt8xx/bttv.h
index d24b9ef9f59f..eed7eeb3b963 100644
--- a/drivers/media/pci/bt8xx/bttv.h
+++ b/drivers/media/pci/bt8xx/bttv.h
@@ -289,7 +289,6 @@ extern void bttv_init_card2(struct bttv *btv);
extern void bttv_init_tuner(struct bttv *btv);
/* card-specific functions */
-extern void tea5757_set_freq(struct bttv *btv, unsigned short freq);
extern u32 bttv_tda9880_setnorm(struct bttv *btv, u32 gpiobits);
/* extra tweaks for some chipsets */
diff --git a/drivers/media/pci/cx25821/cx25821-video.h b/drivers/media/pci/cx25821/cx25821-video.h
index cf0d3f5509e7..080c8490a250 100644
--- a/drivers/media/pci/cx25821/cx25821-video.h
+++ b/drivers/media/pci/cx25821/cx25821-video.h
@@ -36,9 +36,6 @@ do { \
} while (0)
#define FORMAT_FLAGS_PACKED 0x01
-extern void cx25821_video_wakeup(struct cx25821_dev *dev,
- struct cx25821_dmaqueue *q, u32 count);
-
extern int cx25821_start_video_dma(struct cx25821_dev *dev,
struct cx25821_dmaqueue *q,
struct cx25821_buffer *buf,
diff --git a/drivers/media/pci/ddbridge/ddbridge-core.c b/drivers/media/pci/ddbridge/ddbridge-core.c
index fe833f39698a..ee8087f29b2c 100644
--- a/drivers/media/pci/ddbridge/ddbridge-core.c
+++ b/drivers/media/pci/ddbridge/ddbridge-core.c
@@ -2716,9 +2716,9 @@ static const struct file_operations ddb_fops = {
.release = ddb_release,
};
-static char *ddb_devnode(struct device *device, umode_t *mode)
+static char *ddb_devnode(const struct device *device, umode_t *mode)
{
- struct ddb *dev = dev_get_drvdata(device);
+ const struct ddb *dev = dev_get_drvdata(device);
return kasprintf(GFP_KERNEL, "ddbridge/card%d", dev->nr);
}
diff --git a/drivers/media/pci/intel/ipu3/Kconfig b/drivers/media/pci/intel/ipu3/Kconfig
index 39bd3be0b43d..65b0c1598fbf 100644
--- a/drivers/media/pci/intel/ipu3/Kconfig
+++ b/drivers/media/pci/intel/ipu3/Kconfig
@@ -21,6 +21,7 @@ config VIDEO_IPU3_CIO2
config CIO2_BRIDGE
bool "IPU3 CIO2 Sensors Bridge"
depends on VIDEO_IPU3_CIO2 && ACPI
+ depends on I2C
help
This extension provides an API for the ipu3-cio2 driver to create
connections to cameras that are hidden in the SSDB buffer in ACPI.
diff --git a/drivers/media/pci/ivtv/ivtv-udma.c b/drivers/media/pci/ivtv/ivtv-udma.c
index 210be8290f24..99b9f55ca829 100644
--- a/drivers/media/pci/ivtv/ivtv-udma.c
+++ b/drivers/media/pci/ivtv/ivtv-udma.c
@@ -115,7 +115,7 @@ int ivtv_udma_setup(struct ivtv *itv, unsigned long ivtv_dest_addr,
/* Pin user pages for DMA Xfer */
err = pin_user_pages_unlocked(user_dma.uaddr, user_dma.page_count,
- dma->map, FOLL_FORCE);
+ dma->map, 0);
if (user_dma.page_count != err) {
IVTV_DEBUG_WARN("failed to map user pages, returned %d instead of %d\n",
diff --git a/drivers/media/pci/ivtv/ivtv-yuv.c b/drivers/media/pci/ivtv/ivtv-yuv.c
index 4ba10c34a16a..582146f8d70d 100644
--- a/drivers/media/pci/ivtv/ivtv-yuv.c
+++ b/drivers/media/pci/ivtv/ivtv-yuv.c
@@ -63,12 +63,11 @@ static int ivtv_yuv_prep_user_dma(struct ivtv *itv, struct ivtv_user_dma *dma,
/* Pin user pages for DMA Xfer */
y_pages = pin_user_pages_unlocked(y_dma.uaddr,
- y_dma.page_count, &dma->map[0], FOLL_FORCE);
+ y_dma.page_count, &dma->map[0], 0);
uv_pages = 0; /* silence gcc. value is set and consumed only if: */
if (y_pages == y_dma.page_count) {
uv_pages = pin_user_pages_unlocked(uv_dma.uaddr,
- uv_dma.page_count, &dma->map[y_pages],
- FOLL_FORCE);
+ uv_dma.page_count, &dma->map[y_pages], 0);
}
if (y_pages != y_dma.page_count || uv_pages != uv_dma.page_count) {
diff --git a/drivers/media/pci/mantis/Kconfig b/drivers/media/pci/mantis/Kconfig
index 9dfaf2c9a7b3..374b8f382f62 100644
--- a/drivers/media/pci/mantis/Kconfig
+++ b/drivers/media/pci/mantis/Kconfig
@@ -1,7 +1,7 @@
# SPDX-License-Identifier: GPL-2.0-only
config MANTIS_CORE
tristate "Mantis/Hopper PCI bridge based devices"
- depends on PCI && I2C && INPUT && RC_CORE
+ depends on PCI && I2C && INPUT && RC_CORE && DVB_CORE
help
Support for PCI cards based on the Mantis and Hopper PCi bridge.
diff --git a/drivers/media/pci/pt3/pt3.c b/drivers/media/pci/pt3/pt3.c
index f6deac85962e..246f73b8a9e7 100644
--- a/drivers/media/pci/pt3/pt3.c
+++ b/drivers/media/pci/pt3/pt3.c
@@ -707,18 +707,10 @@ static int pt3_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
if (ret < 0)
return ret;
- ret = dma_set_mask(&pdev->dev, DMA_BIT_MASK(64));
- if (ret == 0)
- dma_set_coherent_mask(&pdev->dev, DMA_BIT_MASK(64));
- else {
- ret = dma_set_mask(&pdev->dev, DMA_BIT_MASK(32));
- if (ret == 0)
- dma_set_coherent_mask(&pdev->dev, DMA_BIT_MASK(32));
- else {
- dev_err(&pdev->dev, "Failed to set DMA mask\n");
- return ret;
- }
- dev_info(&pdev->dev, "Use 32bit DMA\n");
+ ret = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(64));
+ if (ret) {
+ dev_err(&pdev->dev, "Failed to set DMA mask\n");
+ return ret;
}
pt3 = devm_kzalloc(&pdev->dev, sizeof(*pt3), GFP_KERNEL);
diff --git a/drivers/media/pci/saa7134/saa7134.h b/drivers/media/pci/saa7134/saa7134.h
index 49fe0f6bacba..5c9b2912a9d1 100644
--- a/drivers/media/pci/saa7134/saa7134.h
+++ b/drivers/media/pci/saa7134/saa7134.h
@@ -866,7 +866,6 @@ int saa7134_ts_stop(struct saa7134_dev *dev);
/* saa7134-vbi.c */
extern const struct vb2_ops saa7134_vbi_qops;
-extern struct video_device saa7134_vbi_template;
int saa7134_vbi_init1(struct saa7134_dev *dev);
int saa7134_vbi_fini(struct saa7134_dev *dev);
@@ -897,9 +896,6 @@ void saa7134_enable_i2s(struct saa7134_dev *dev);
/* ----------------------------------------------------------- */
/* saa7134-oss.c */
-extern const struct file_operations saa7134_dsp_fops;
-extern const struct file_operations saa7134_mixer_fops;
-
int saa7134_oss_init1(struct saa7134_dev *dev);
int saa7134_oss_fini(struct saa7134_dev *dev);
void saa7134_irq_oss_done(struct saa7134_dev *dev, unsigned long status);
diff --git a/drivers/media/pci/saa7164/saa7164-core.c b/drivers/media/pci/saa7164/saa7164-core.c
index d5f32e3ff544..a8a004f28ca0 100644
--- a/drivers/media/pci/saa7164/saa7164-core.c
+++ b/drivers/media/pci/saa7164/saa7164-core.c
@@ -352,7 +352,7 @@ static void saa7164_work_enchandler(struct work_struct *w)
container_of(w, struct saa7164_port, workenc);
struct saa7164_dev *dev = port->dev;
- u32 wp, mcb, rp, cnt = 0;
+ u32 wp, mcb, rp;
port->last_svc_msecs_diff = port->last_svc_msecs;
port->last_svc_msecs = jiffies_to_msecs(jiffies);
@@ -405,7 +405,6 @@ static void saa7164_work_enchandler(struct work_struct *w)
saa7164_work_enchandler_helper(port, rp);
port->last_svc_rp = rp;
- cnt++;
if (rp == mcb)
break;
@@ -429,7 +428,7 @@ static void saa7164_work_vbihandler(struct work_struct *w)
container_of(w, struct saa7164_port, workenc);
struct saa7164_dev *dev = port->dev;
- u32 wp, mcb, rp, cnt = 0;
+ u32 wp, mcb, rp;
port->last_svc_msecs_diff = port->last_svc_msecs;
port->last_svc_msecs = jiffies_to_msecs(jiffies);
@@ -481,7 +480,6 @@ static void saa7164_work_vbihandler(struct work_struct *w)
saa7164_work_enchandler_helper(port, rp);
port->last_svc_rp = rp;
- cnt++;
if (rp == mcb)
break;
@@ -1259,7 +1257,7 @@ static int saa7164_initdev(struct pci_dev *pci_dev,
if (saa7164_dev_setup(dev) < 0) {
err = -EINVAL;
- goto fail_free;
+ goto fail_dev;
}
/* print pci info */
@@ -1427,6 +1425,8 @@ fail_fw:
fail_irq:
saa7164_dev_unregister(dev);
+fail_dev:
+ pci_disable_device(pci_dev);
fail_free:
v4l2_device_unregister(&dev->v4l2_dev);
kfree(dev);
diff --git a/drivers/media/pci/saa7164/saa7164.h b/drivers/media/pci/saa7164/saa7164.h
index 4b4eb156e214..eede47b686a3 100644
--- a/drivers/media/pci/saa7164/saa7164.h
+++ b/drivers/media/pci/saa7164/saa7164.h
@@ -493,8 +493,6 @@ int saa7164_downloadfirmware(struct saa7164_dev *dev);
/* saa7164-i2c.c */
extern int saa7164_i2c_register(struct saa7164_i2c *bus);
extern int saa7164_i2c_unregister(struct saa7164_i2c *bus);
-extern void saa7164_call_i2c_clients(struct saa7164_i2c *bus,
- unsigned int cmd, void *arg);
/* ----------------------------------------------------------- */
/* saa7164-bus.c */
diff --git a/drivers/media/pci/solo6x10/solo6x10-core.c b/drivers/media/pci/solo6x10/solo6x10-core.c
index 4a546eeefe38..6d87fbb0ee04 100644
--- a/drivers/media/pci/solo6x10/solo6x10-core.c
+++ b/drivers/media/pci/solo6x10/solo6x10-core.c
@@ -420,6 +420,7 @@ static int solo_sysfs_init(struct solo_dev *solo_dev)
solo_dev->nr_chans);
if (device_register(dev)) {
+ put_device(dev);
dev->parent = NULL;
return -ENOMEM;
}
diff --git a/drivers/media/pci/zoran/zoran_device.h b/drivers/media/pci/zoran/zoran_device.h
index 34fd5cc914eb..237e830ae726 100644
--- a/drivers/media/pci/zoran/zoran_device.h
+++ b/drivers/media/pci/zoran/zoran_device.h
@@ -47,8 +47,6 @@ void zr36057_restart(struct zoran *zr);
extern const struct zoran_format zoran_formats[];
-extern int v4l_bufsize;
-extern int jpg_bufsize;
extern int pass_through;
/* i2c */
diff --git a/drivers/media/platform/Kconfig b/drivers/media/platform/Kconfig
index a9334263fa9b..ee579916f874 100644
--- a/drivers/media/platform/Kconfig
+++ b/drivers/media/platform/Kconfig
@@ -72,6 +72,7 @@ source "drivers/media/platform/chips-media/Kconfig"
source "drivers/media/platform/intel/Kconfig"
source "drivers/media/platform/marvell/Kconfig"
source "drivers/media/platform/mediatek/Kconfig"
+source "drivers/media/platform/microchip/Kconfig"
source "drivers/media/platform/nvidia/Kconfig"
source "drivers/media/platform/nxp/Kconfig"
source "drivers/media/platform/qcom/Kconfig"
diff --git a/drivers/media/platform/Makefile b/drivers/media/platform/Makefile
index a91f42024273..5453bb868e67 100644
--- a/drivers/media/platform/Makefile
+++ b/drivers/media/platform/Makefile
@@ -15,6 +15,7 @@ obj-y += chips-media/
obj-y += intel/
obj-y += marvell/
obj-y += mediatek/
+obj-y += microchip/
obj-y += nvidia/
obj-y += nxp/
obj-y += qcom/
diff --git a/drivers/media/platform/amphion/vdec.c b/drivers/media/platform/amphion/vdec.c
index feb75dc204de..87f9f8e90ab1 100644
--- a/drivers/media/platform/amphion/vdec.c
+++ b/drivers/media/platform/amphion/vdec.c
@@ -69,72 +69,101 @@ struct vdec_t {
static const struct vpu_format vdec_formats[] = {
{
.pixfmt = V4L2_PIX_FMT_NV12M_8L128,
- .num_planes = 2,
+ .mem_planes = 2,
+ .comp_planes = 2,
.type = V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE,
+ .sibling = V4L2_PIX_FMT_NV12_8L128,
+ },
+ {
+ .pixfmt = V4L2_PIX_FMT_NV12_8L128,
+ .mem_planes = 1,
+ .comp_planes = 2,
+ .type = V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE,
+ .sibling = V4L2_PIX_FMT_NV12M_8L128,
},
{
.pixfmt = V4L2_PIX_FMT_NV12M_10BE_8L128,
- .num_planes = 2,
+ .mem_planes = 2,
+ .comp_planes = 2,
+ .type = V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE,
+ .sibling = V4L2_PIX_FMT_NV12_10BE_8L128,
+ },
+ {
+ .pixfmt = V4L2_PIX_FMT_NV12_10BE_8L128,
+ .mem_planes = 1,
+ .comp_planes = 2,
.type = V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE,
+ .sibling = V4L2_PIX_FMT_NV12M_10BE_8L128
},
{
.pixfmt = V4L2_PIX_FMT_H264,
- .num_planes = 1,
+ .mem_planes = 1,
+ .comp_planes = 1,
.type = V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE,
- .flags = V4L2_FMT_FLAG_DYN_RESOLUTION
+ .flags = V4L2_FMT_FLAG_DYN_RESOLUTION | V4L2_FMT_FLAG_COMPRESSED
},
{
.pixfmt = V4L2_PIX_FMT_H264_MVC,
- .num_planes = 1,
+ .mem_planes = 1,
+ .comp_planes = 1,
.type = V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE,
- .flags = V4L2_FMT_FLAG_DYN_RESOLUTION
+ .flags = V4L2_FMT_FLAG_DYN_RESOLUTION | V4L2_FMT_FLAG_COMPRESSED
},
{
.pixfmt = V4L2_PIX_FMT_HEVC,
- .num_planes = 1,
+ .mem_planes = 1,
+ .comp_planes = 1,
.type = V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE,
- .flags = V4L2_FMT_FLAG_DYN_RESOLUTION
+ .flags = V4L2_FMT_FLAG_DYN_RESOLUTION | V4L2_FMT_FLAG_COMPRESSED
},
{
.pixfmt = V4L2_PIX_FMT_VC1_ANNEX_G,
- .num_planes = 1,
+ .mem_planes = 1,
+ .comp_planes = 1,
.type = V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE,
- .flags = V4L2_FMT_FLAG_DYN_RESOLUTION
+ .flags = V4L2_FMT_FLAG_DYN_RESOLUTION | V4L2_FMT_FLAG_COMPRESSED
},
{
.pixfmt = V4L2_PIX_FMT_VC1_ANNEX_L,
- .num_planes = 1,
+ .mem_planes = 1,
+ .comp_planes = 1,
.type = V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE,
+ .flags = V4L2_FMT_FLAG_COMPRESSED
},
{
.pixfmt = V4L2_PIX_FMT_MPEG2,
- .num_planes = 1,
+ .mem_planes = 1,
+ .comp_planes = 1,
.type = V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE,
- .flags = V4L2_FMT_FLAG_DYN_RESOLUTION
+ .flags = V4L2_FMT_FLAG_DYN_RESOLUTION | V4L2_FMT_FLAG_COMPRESSED
},
{
.pixfmt = V4L2_PIX_FMT_MPEG4,
- .num_planes = 1,
+ .mem_planes = 1,
+ .comp_planes = 1,
.type = V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE,
- .flags = V4L2_FMT_FLAG_DYN_RESOLUTION
+ .flags = V4L2_FMT_FLAG_DYN_RESOLUTION | V4L2_FMT_FLAG_COMPRESSED
},
{
.pixfmt = V4L2_PIX_FMT_XVID,
- .num_planes = 1,
+ .mem_planes = 1,
+ .comp_planes = 1,
.type = V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE,
- .flags = V4L2_FMT_FLAG_DYN_RESOLUTION
+ .flags = V4L2_FMT_FLAG_DYN_RESOLUTION | V4L2_FMT_FLAG_COMPRESSED
},
{
.pixfmt = V4L2_PIX_FMT_VP8,
- .num_planes = 1,
+ .mem_planes = 1,
+ .comp_planes = 1,
.type = V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE,
- .flags = V4L2_FMT_FLAG_DYN_RESOLUTION
+ .flags = V4L2_FMT_FLAG_DYN_RESOLUTION | V4L2_FMT_FLAG_COMPRESSED
},
{
.pixfmt = V4L2_PIX_FMT_H263,
- .num_planes = 1,
+ .mem_planes = 1,
+ .comp_planes = 1,
.type = V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE,
- .flags = V4L2_FMT_FLAG_DYN_RESOLUTION
+ .flags = V4L2_FMT_FLAG_DYN_RESOLUTION | V4L2_FMT_FLAG_COMPRESSED
},
{0, 0, 0, 0},
};
@@ -256,23 +285,22 @@ static int vdec_enum_fmt(struct file *file, void *fh, struct v4l2_fmtdesc *f)
int ret = -EINVAL;
vpu_inst_lock(inst);
- if (!V4L2_TYPE_IS_OUTPUT(f->type) && vdec->fixed_fmt) {
- if (f->index == 0) {
- f->pixelformat = inst->cap_format.pixfmt;
- f->flags = inst->cap_format.flags;
- ret = 0;
- }
+ if (V4L2_TYPE_IS_CAPTURE(f->type) && vdec->fixed_fmt) {
+ fmt = vpu_get_format(inst, f->type);
+ if (f->index == 1)
+ fmt = vpu_helper_find_sibling(inst, f->type, fmt->pixfmt);
+ if (f->index > 1)
+ fmt = NULL;
} else {
fmt = vpu_helper_enum_format(inst, f->type, f->index);
- memset(f->reserved, 0, sizeof(f->reserved));
- if (!fmt)
- goto exit;
-
- f->pixelformat = fmt->pixfmt;
- f->flags = fmt->flags;
- ret = 0;
}
+ if (!fmt)
+ goto exit;
+ memset(f->reserved, 0, sizeof(f->reserved));
+ f->pixelformat = fmt->pixfmt;
+ f->flags = fmt->flags;
+ ret = 0;
exit:
vpu_inst_unlock(inst);
return ret;
@@ -286,23 +314,25 @@ static int vdec_g_fmt(struct file *file, void *fh, struct v4l2_format *f)
struct vpu_format *cur_fmt;
int i;
+ vpu_inst_lock(inst);
cur_fmt = vpu_get_format(inst, f->type);
pixmp->pixelformat = cur_fmt->pixfmt;
- pixmp->num_planes = cur_fmt->num_planes;
+ pixmp->num_planes = cur_fmt->mem_planes;
pixmp->width = cur_fmt->width;
pixmp->height = cur_fmt->height;
pixmp->field = cur_fmt->field;
pixmp->flags = cur_fmt->flags;
for (i = 0; i < pixmp->num_planes; i++) {
pixmp->plane_fmt[i].bytesperline = cur_fmt->bytesperline[i];
- pixmp->plane_fmt[i].sizeimage = cur_fmt->sizeimage[i];
+ pixmp->plane_fmt[i].sizeimage = vpu_get_fmt_plane_size(cur_fmt, i);
}
f->fmt.pix_mp.colorspace = vdec->codec_info.color_primaries;
f->fmt.pix_mp.xfer_func = vdec->codec_info.transfer_chars;
f->fmt.pix_mp.ycbcr_enc = vdec->codec_info.matrix_coeffs;
f->fmt.pix_mp.quantization = vdec->codec_info.full_range;
+ vpu_inst_unlock(inst);
return 0;
}
@@ -311,10 +341,19 @@ static int vdec_try_fmt(struct file *file, void *fh, struct v4l2_format *f)
{
struct vpu_inst *inst = to_inst(file);
struct vdec_t *vdec = inst->priv;
-
- vpu_try_fmt_common(inst, f);
+ struct vpu_format fmt;
vpu_inst_lock(inst);
+ if (V4L2_TYPE_IS_CAPTURE(f->type) && vdec->fixed_fmt) {
+ struct vpu_format *cap_fmt = vpu_get_format(inst, f->type);
+
+ if (!vpu_helper_match_format(inst, cap_fmt->type, cap_fmt->pixfmt,
+ f->fmt.pix_mp.pixelformat))
+ f->fmt.pix_mp.pixelformat = cap_fmt->pixfmt;
+ }
+
+ vpu_try_fmt_common(inst, f, &fmt);
+
if (vdec->fixed_fmt) {
f->fmt.pix_mp.colorspace = vdec->codec_info.color_primaries;
f->fmt.pix_mp.xfer_func = vdec->codec_info.transfer_chars;
@@ -334,7 +373,7 @@ static int vdec_try_fmt(struct file *file, void *fh, struct v4l2_format *f)
static int vdec_s_fmt_common(struct vpu_inst *inst, struct v4l2_format *f)
{
struct v4l2_pix_format_mplane *pixmp = &f->fmt.pix_mp;
- const struct vpu_format *fmt;
+ struct vpu_format fmt;
struct vpu_format *cur_fmt;
struct vb2_queue *q;
struct vdec_t *vdec = inst->priv;
@@ -349,36 +388,30 @@ static int vdec_s_fmt_common(struct vpu_inst *inst, struct v4l2_format *f)
if (vb2_is_busy(q))
return -EBUSY;
- fmt = vpu_try_fmt_common(inst, f);
- if (!fmt)
+ if (vpu_try_fmt_common(inst, f, &fmt))
return -EINVAL;
cur_fmt = vpu_get_format(inst, f->type);
if (V4L2_TYPE_IS_OUTPUT(f->type) && inst->state != VPU_CODEC_STATE_DEINIT) {
- if (cur_fmt->pixfmt != fmt->pixfmt) {
+ if (cur_fmt->pixfmt != fmt.pixfmt) {
vdec->reset_codec = true;
vdec->fixed_fmt = false;
}
}
- cur_fmt->pixfmt = fmt->pixfmt;
if (V4L2_TYPE_IS_OUTPUT(f->type) || !vdec->fixed_fmt) {
- cur_fmt->num_planes = fmt->num_planes;
- cur_fmt->flags = fmt->flags;
- cur_fmt->width = pixmp->width;
- cur_fmt->height = pixmp->height;
- for (i = 0; i < fmt->num_planes; i++) {
- cur_fmt->sizeimage[i] = pixmp->plane_fmt[i].sizeimage;
- cur_fmt->bytesperline[i] = pixmp->plane_fmt[i].bytesperline;
- }
- if (pixmp->field != V4L2_FIELD_ANY)
- cur_fmt->field = pixmp->field;
+ memcpy(cur_fmt, &fmt, sizeof(*cur_fmt));
} else {
- pixmp->num_planes = cur_fmt->num_planes;
+ if (vpu_helper_match_format(inst, f->type, cur_fmt->pixfmt, pixmp->pixelformat)) {
+ cur_fmt->pixfmt = fmt.pixfmt;
+ cur_fmt->mem_planes = fmt.mem_planes;
+ }
+ pixmp->pixelformat = cur_fmt->pixfmt;
+ pixmp->num_planes = cur_fmt->mem_planes;
pixmp->width = cur_fmt->width;
pixmp->height = cur_fmt->height;
for (i = 0; i < pixmp->num_planes; i++) {
pixmp->plane_fmt[i].bytesperline = cur_fmt->bytesperline[i];
- pixmp->plane_fmt[i].sizeimage = cur_fmt->sizeimage[i];
+ pixmp->plane_fmt[i].sizeimage = vpu_get_fmt_plane_size(cur_fmt, i);
}
pixmp->field = cur_fmt->field;
}
@@ -678,9 +711,11 @@ static struct vpu_vb2_buffer *vdec_find_buffer(struct vpu_inst *inst, u32 luma)
static void vdec_buf_done(struct vpu_inst *inst, struct vpu_frame_info *frame)
{
struct vdec_t *vdec = inst->priv;
+ struct vpu_format *cur_fmt;
struct vpu_vb2_buffer *vpu_buf;
struct vb2_v4l2_buffer *vbuf;
u32 sequence;
+ int i;
if (!frame)
return;
@@ -699,6 +734,7 @@ static void vdec_buf_done(struct vpu_inst *inst, struct vpu_frame_info *frame)
return;
}
+ cur_fmt = vpu_get_format(inst, inst->cap_format.type);
vbuf = &vpu_buf->m2m_buf.vb;
if (vbuf->vb2_buf.index != frame->id)
dev_err(inst->dev, "[%d] buffer id(%d, %d) dismatch\n",
@@ -707,9 +743,9 @@ static void vdec_buf_done(struct vpu_inst *inst, struct vpu_frame_info *frame)
if (vpu_get_buffer_state(vbuf) != VPU_BUF_STATE_DECODED)
dev_err(inst->dev, "[%d] buffer(%d) ready without decoded\n", inst->id, frame->id);
vpu_set_buffer_state(vbuf, VPU_BUF_STATE_READY);
- vb2_set_plane_payload(&vbuf->vb2_buf, 0, inst->cap_format.sizeimage[0]);
- vb2_set_plane_payload(&vbuf->vb2_buf, 1, inst->cap_format.sizeimage[1]);
- vbuf->field = inst->cap_format.field;
+ for (i = 0; i < vbuf->vb2_buf.num_planes; i++)
+ vb2_set_plane_payload(&vbuf->vb2_buf, i, vpu_get_fmt_plane_size(cur_fmt, i));
+ vbuf->field = cur_fmt->field;
vbuf->sequence = sequence;
dev_dbg(inst->dev, "[%d][OUTPUT TS]%32lld\n", inst->id, vbuf->vb2_buf.timestamp);
@@ -747,15 +783,20 @@ static void vdec_stop_done(struct vpu_inst *inst)
static bool vdec_check_source_change(struct vpu_inst *inst)
{
struct vdec_t *vdec = inst->priv;
- const struct vpu_format *fmt;
- int i;
+ const struct vpu_format *sibling;
if (!inst->fh.m2m_ctx)
return false;
+ if (vdec->reset_codec)
+ return false;
+
+ sibling = vpu_helper_find_sibling(inst, inst->cap_format.type, inst->cap_format.pixfmt);
+ if (sibling && vdec->codec_info.pixfmt == sibling->pixfmt)
+ vdec->codec_info.pixfmt = inst->cap_format.pixfmt;
+
if (!vb2_is_streaming(v4l2_m2m_get_dst_vq(inst->fh.m2m_ctx)))
return true;
- fmt = vpu_helper_find_format(inst, inst->cap_format.type, vdec->codec_info.pixfmt);
if (inst->cap_format.pixfmt != vdec->codec_info.pixfmt)
return true;
if (inst->cap_format.width != vdec->codec_info.decoded_width)
@@ -772,14 +813,6 @@ static bool vdec_check_source_change(struct vpu_inst *inst)
return true;
if (inst->crop.height != vdec->codec_info.height)
return true;
- if (fmt && inst->cap_format.num_planes != fmt->num_planes)
- return true;
- for (i = 0; i < inst->cap_format.num_planes; i++) {
- if (inst->cap_format.bytesperline[i] != vdec->codec_info.bytesperline[i])
- return true;
- if (inst->cap_format.sizeimage[i] != vdec->codec_info.sizeimage[i])
- return true;
- }
return false;
}
@@ -787,27 +820,21 @@ static bool vdec_check_source_change(struct vpu_inst *inst)
static void vdec_init_fmt(struct vpu_inst *inst)
{
struct vdec_t *vdec = inst->priv;
- const struct vpu_format *fmt;
- int i;
+ struct v4l2_format f;
- fmt = vpu_helper_find_format(inst, inst->cap_format.type, vdec->codec_info.pixfmt);
- inst->out_format.width = vdec->codec_info.width;
- inst->out_format.height = vdec->codec_info.height;
- inst->cap_format.width = vdec->codec_info.decoded_width;
- inst->cap_format.height = vdec->codec_info.decoded_height;
- inst->cap_format.pixfmt = vdec->codec_info.pixfmt;
- if (fmt) {
- inst->cap_format.num_planes = fmt->num_planes;
- inst->cap_format.flags = fmt->flags;
- }
- for (i = 0; i < inst->cap_format.num_planes; i++) {
- inst->cap_format.bytesperline[i] = vdec->codec_info.bytesperline[i];
- inst->cap_format.sizeimage[i] = vdec->codec_info.sizeimage[i];
- }
+ memset(&f, 0, sizeof(f));
+ f.type = inst->cap_format.type;
+ f.fmt.pix_mp.pixelformat = vdec->codec_info.pixfmt;
+ f.fmt.pix_mp.width = vdec->codec_info.decoded_width;
+ f.fmt.pix_mp.height = vdec->codec_info.decoded_height;
if (vdec->codec_info.progressive)
- inst->cap_format.field = V4L2_FIELD_NONE;
+ f.fmt.pix_mp.field = V4L2_FIELD_NONE;
else
- inst->cap_format.field = V4L2_FIELD_SEQ_TB;
+ f.fmt.pix_mp.field = V4L2_FIELD_SEQ_TB;
+ vpu_try_fmt_common(inst, &f, &inst->cap_format);
+
+ inst->out_format.width = vdec->codec_info.width;
+ inst->out_format.height = vdec->codec_info.height;
}
static void vdec_init_crop(struct vpu_inst *inst)
@@ -966,7 +993,10 @@ static int vdec_response_frame(struct vpu_inst *inst, struct vb2_v4l2_buffer *vb
info.tag = vdec->seq_tag;
info.luma_addr = vpu_get_vb_phy_addr(&vbuf->vb2_buf, 0);
info.luma_size = inst->cap_format.sizeimage[0];
- info.chroma_addr = vpu_get_vb_phy_addr(&vbuf->vb2_buf, 1);
+ if (vbuf->vb2_buf.num_planes > 1)
+ info.chroma_addr = vpu_get_vb_phy_addr(&vbuf->vb2_buf, 1);
+ else
+ info.chroma_addr = info.luma_addr + info.luma_size;
info.chromau_size = inst->cap_format.sizeimage[1];
info.bytesperline = inst->cap_format.bytesperline[0];
ret = vpu_session_alloc_fs(inst, &info);
@@ -975,7 +1005,7 @@ static int vdec_response_frame(struct vpu_inst *inst, struct vb2_v4l2_buffer *vb
vpu_buf->tag = info.tag;
vpu_buf->luma = info.luma_addr;
- vpu_buf->chroma_u = info.chromau_size;
+ vpu_buf->chroma_u = info.chroma_addr;
vpu_buf->chroma_v = 0;
vpu_set_buffer_state(vbuf, VPU_BUF_STATE_INUSE);
vdec->slots[info.id] = vpu_buf;
@@ -1088,7 +1118,8 @@ static void vdec_event_seq_hdr(struct vpu_inst *inst, struct vpu_dec_codec_info
vdec->seq_tag = vdec->codec_info.tag;
if (vdec->is_source_changed) {
vdec_update_state(inst, VPU_CODEC_STATE_DYAMIC_RESOLUTION_CHANGE, 0);
- vpu_notify_source_change(inst);
+ vdec->source_change++;
+ vdec_handle_resolution_change(inst);
vdec->is_source_changed = false;
}
}
@@ -1335,6 +1366,8 @@ static void vdec_abort(struct vpu_inst *inst)
vdec->decoded_frame_count,
vdec->display_frame_count,
vdec->sequence);
+ if (!vdec->seq_hdr_found)
+ vdec->reset_codec = true;
vdec->params.end_flag = 0;
vdec->drain = 0;
vdec->params.frame_count = 0;
@@ -1342,6 +1375,7 @@ static void vdec_abort(struct vpu_inst *inst)
vdec->display_frame_count = 0;
vdec->sequence = 0;
vdec->aborting = false;
+ inst->extra_size = 0;
}
static void vdec_stop(struct vpu_inst *inst, bool free)
@@ -1464,8 +1498,7 @@ static int vdec_start_session(struct vpu_inst *inst, u32 type)
}
if (V4L2_TYPE_IS_OUTPUT(type)) {
- if (inst->state == VPU_CODEC_STATE_SEEK)
- vdec_update_state(inst, vdec->state, 1);
+ vdec_update_state(inst, vdec->state, 1);
vdec->eos_received = 0;
vpu_process_output_buffer(inst);
} else {
@@ -1629,6 +1662,7 @@ static int vdec_open(struct file *file)
return ret;
vdec->fixed_fmt = false;
+ vdec->state = VPU_CODEC_STATE_ACTIVE;
inst->min_buffer_cap = VDEC_MIN_BUFFER_CAP;
inst->min_buffer_out = VDEC_MIN_BUFFER_OUT;
vdec_init(file);
diff --git a/drivers/media/platform/amphion/venc.c b/drivers/media/platform/amphion/venc.c
index 37212f087fdd..3cbe8ce637e5 100644
--- a/drivers/media/platform/amphion/venc.c
+++ b/drivers/media/platform/amphion/venc.c
@@ -69,13 +69,24 @@ struct venc_frame_t {
static const struct vpu_format venc_formats[] = {
{
.pixfmt = V4L2_PIX_FMT_NV12M,
- .num_planes = 2,
+ .mem_planes = 2,
+ .comp_planes = 2,
.type = V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE,
+ .sibling = V4L2_PIX_FMT_NV12,
+ },
+ {
+ .pixfmt = V4L2_PIX_FMT_NV12,
+ .mem_planes = 1,
+ .comp_planes = 2,
+ .type = V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE,
+ .sibling = V4L2_PIX_FMT_NV12M,
},
{
.pixfmt = V4L2_PIX_FMT_H264,
- .num_planes = 1,
+ .mem_planes = 1,
+ .comp_planes = 1,
.type = V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE,
+ .flags = V4L2_FMT_FLAG_COMPRESSED
},
{0, 0, 0, 0},
};
@@ -173,14 +184,14 @@ static int venc_g_fmt(struct file *file, void *fh, struct v4l2_format *f)
cur_fmt = vpu_get_format(inst, f->type);
pixmp->pixelformat = cur_fmt->pixfmt;
- pixmp->num_planes = cur_fmt->num_planes;
+ pixmp->num_planes = cur_fmt->mem_planes;
pixmp->width = cur_fmt->width;
pixmp->height = cur_fmt->height;
pixmp->field = cur_fmt->field;
pixmp->flags = cur_fmt->flags;
for (i = 0; i < pixmp->num_planes; i++) {
pixmp->plane_fmt[i].bytesperline = cur_fmt->bytesperline[i];
- pixmp->plane_fmt[i].sizeimage = cur_fmt->sizeimage[i];
+ pixmp->plane_fmt[i].sizeimage = vpu_get_fmt_plane_size(cur_fmt, i);
}
f->fmt.pix_mp.colorspace = venc->params.color.primaries;
@@ -194,8 +205,9 @@ static int venc_g_fmt(struct file *file, void *fh, struct v4l2_format *f)
static int venc_try_fmt(struct file *file, void *fh, struct v4l2_format *f)
{
struct vpu_inst *inst = to_inst(file);
+ struct vpu_format fmt;
- vpu_try_fmt_common(inst, f);
+ vpu_try_fmt_common(inst, f, &fmt);
return 0;
}
@@ -203,12 +215,11 @@ static int venc_try_fmt(struct file *file, void *fh, struct v4l2_format *f)
static int venc_s_fmt(struct file *file, void *fh, struct v4l2_format *f)
{
struct vpu_inst *inst = to_inst(file);
- const struct vpu_format *fmt;
+ struct vpu_format fmt;
struct vpu_format *cur_fmt;
struct vb2_queue *q;
struct venc_t *venc = inst->priv;
struct v4l2_pix_format_mplane *pix_mp = &f->fmt.pix_mp;
- int i;
q = v4l2_m2m_get_vq(inst->fh.m2m_ctx, f->type);
if (!q)
@@ -216,24 +227,12 @@ static int venc_s_fmt(struct file *file, void *fh, struct v4l2_format *f)
if (vb2_is_busy(q))
return -EBUSY;
- fmt = vpu_try_fmt_common(inst, f);
- if (!fmt)
+ if (vpu_try_fmt_common(inst, f, &fmt))
return -EINVAL;
cur_fmt = vpu_get_format(inst, f->type);
- cur_fmt->pixfmt = fmt->pixfmt;
- cur_fmt->num_planes = fmt->num_planes;
- cur_fmt->flags = fmt->flags;
- cur_fmt->width = pix_mp->width;
- cur_fmt->height = pix_mp->height;
- for (i = 0; i < fmt->num_planes; i++) {
- cur_fmt->sizeimage[i] = pix_mp->plane_fmt[i].sizeimage;
- cur_fmt->bytesperline[i] = pix_mp->plane_fmt[i].bytesperline;
- }
-
- if (pix_mp->field != V4L2_FIELD_ANY)
- cur_fmt->field = pix_mp->field;
+ memcpy(cur_fmt, &fmt, sizeof(*cur_fmt));
if (V4L2_TYPE_IS_OUTPUT(f->type)) {
venc->params.input_format = cur_fmt->pixfmt;
diff --git a/drivers/media/platform/amphion/vpu.h b/drivers/media/platform/amphion/vpu.h
index beac0309ca8d..3bfe193722af 100644
--- a/drivers/media/platform/amphion/vpu.h
+++ b/drivers/media/platform/amphion/vpu.h
@@ -13,6 +13,7 @@
#include <linux/mailbox_controller.h>
#include <linux/kfifo.h>
+#define VPU_TIMEOUT_WAKEUP msecs_to_jiffies(200)
#define VPU_TIMEOUT msecs_to_jiffies(1000)
#define VPU_INST_NULL_ID (-1L)
#define VPU_MSG_BUFFER_SIZE (8192)
@@ -84,7 +85,8 @@ struct vpu_dev {
struct vpu_format {
u32 pixfmt;
- unsigned int num_planes;
+ u32 mem_planes;
+ u32 comp_planes;
u32 type;
u32 flags;
u32 width;
@@ -92,6 +94,7 @@ struct vpu_format {
u32 sizeimage[VIDEO_MAX_PLANES];
u32 bytesperline[VIDEO_MAX_PLANES];
u32 field;
+ u32 sibling;
};
struct vpu_core_resources {
diff --git a/drivers/media/platform/amphion/vpu_cmds.c b/drivers/media/platform/amphion/vpu_cmds.c
index f4d7ca78a621..fa581ba6bab2 100644
--- a/drivers/media/platform/amphion/vpu_cmds.c
+++ b/drivers/media/platform/amphion/vpu_cmds.c
@@ -269,7 +269,7 @@ exit:
return flag;
}
-static int sync_session_response(struct vpu_inst *inst, unsigned long key)
+static int sync_session_response(struct vpu_inst *inst, unsigned long key, long timeout, int try)
{
struct vpu_core *core;
@@ -279,10 +279,12 @@ static int sync_session_response(struct vpu_inst *inst, unsigned long key)
core = inst->core;
call_void_vop(inst, wait_prepare);
- wait_event_timeout(core->ack_wq, check_is_responsed(inst, key), VPU_TIMEOUT);
+ wait_event_timeout(core->ack_wq, check_is_responsed(inst, key), timeout);
call_void_vop(inst, wait_finish);
if (!check_is_responsed(inst, key)) {
+ if (try)
+ return -EINVAL;
dev_err(inst->dev, "[%d] sync session timeout\n", inst->id);
set_bit(inst->id, &core->hang_mask);
mutex_lock(&inst->core->cmd_lock);
@@ -294,6 +296,19 @@ static int sync_session_response(struct vpu_inst *inst, unsigned long key)
return 0;
}
+static void vpu_core_keep_active(struct vpu_core *core)
+{
+ struct vpu_rpc_event pkt;
+
+ memset(&pkt, 0, sizeof(pkt));
+ vpu_iface_pack_cmd(core, &pkt, 0, VPU_CMD_ID_NOOP, NULL);
+
+ dev_dbg(core->dev, "try to wake up\n");
+ mutex_lock(&core->cmd_lock);
+ vpu_cmd_send(core, &pkt);
+ mutex_unlock(&core->cmd_lock);
+}
+
static int vpu_session_send_cmd(struct vpu_inst *inst, u32 id, void *data)
{
unsigned long key;
@@ -304,9 +319,25 @@ static int vpu_session_send_cmd(struct vpu_inst *inst, u32 id, void *data)
return -EINVAL;
ret = vpu_request_cmd(inst, id, data, &key, &sync);
- if (!ret && sync)
- ret = sync_session_response(inst, key);
+ if (ret)
+ goto exit;
+
+ /* workaround for a firmware issue,
+ * firmware should be waked up by start or configure command,
+ * but there is a very small change that firmware failed to wakeup.
+ * in such case, try to wakeup firmware again by sending a noop command
+ */
+ if (sync && (id == VPU_CMD_ID_CONFIGURE_CODEC || id == VPU_CMD_ID_START)) {
+ if (sync_session_response(inst, key, VPU_TIMEOUT_WAKEUP, 1))
+ vpu_core_keep_active(inst->core);
+ else
+ goto exit;
+ }
+
+ if (sync)
+ ret = sync_session_response(inst, key, VPU_TIMEOUT, 0);
+exit:
if (ret)
dev_err(inst->dev, "[%d] send cmd(0x%x) fail\n", inst->id, id);
diff --git a/drivers/media/platform/amphion/vpu_dbg.c b/drivers/media/platform/amphion/vpu_dbg.c
index 260f1c4b8f8d..44b830ae01d8 100644
--- a/drivers/media/platform/amphion/vpu_dbg.c
+++ b/drivers/media/platform/amphion/vpu_dbg.c
@@ -90,9 +90,9 @@ static int vpu_dbg_instance(struct seq_file *s, void *data)
vq->last_buffer_dequeued);
if (seq_write(s, str, num))
return 0;
- for (i = 0; i < inst->out_format.num_planes; i++) {
+ for (i = 0; i < inst->out_format.mem_planes; i++) {
num = scnprintf(str, sizeof(str), " %d(%d)",
- inst->out_format.sizeimage[i],
+ vpu_get_fmt_plane_size(&inst->out_format, i),
inst->out_format.bytesperline[i]);
if (seq_write(s, str, num))
return 0;
@@ -114,9 +114,9 @@ static int vpu_dbg_instance(struct seq_file *s, void *data)
vq->last_buffer_dequeued);
if (seq_write(s, str, num))
return 0;
- for (i = 0; i < inst->cap_format.num_planes; i++) {
+ for (i = 0; i < inst->cap_format.mem_planes; i++) {
num = scnprintf(str, sizeof(str), " %d(%d)",
- inst->cap_format.sizeimage[i],
+ vpu_get_fmt_plane_size(&inst->cap_format, i),
inst->cap_format.bytesperline[i]);
if (seq_write(s, str, num))
return 0;
diff --git a/drivers/media/platform/amphion/vpu_drv.c b/drivers/media/platform/amphion/vpu_drv.c
index 9d5a5075343d..f01ce49d27e8 100644
--- a/drivers/media/platform/amphion/vpu_drv.c
+++ b/drivers/media/platform/amphion/vpu_drv.c
@@ -245,7 +245,11 @@ static int __init vpu_driver_init(void)
if (ret)
return ret;
- return vpu_core_driver_init();
+ ret = vpu_core_driver_init();
+ if (ret)
+ platform_driver_unregister(&amphion_vpu_driver);
+
+ return ret;
}
static void __exit vpu_driver_exit(void)
diff --git a/drivers/media/platform/amphion/vpu_helpers.c b/drivers/media/platform/amphion/vpu_helpers.c
index e9aeb3453dfc..019c77e84514 100644
--- a/drivers/media/platform/amphion/vpu_helpers.c
+++ b/drivers/media/platform/amphion/vpu_helpers.c
@@ -59,6 +59,36 @@ const struct vpu_format *vpu_helper_find_format(struct vpu_inst *inst, u32 type,
return NULL;
}
+const struct vpu_format *vpu_helper_find_sibling(struct vpu_inst *inst, u32 type, u32 pixelfmt)
+{
+ const struct vpu_format *fmt;
+ const struct vpu_format *sibling;
+
+ fmt = vpu_helper_find_format(inst, type, pixelfmt);
+ if (!fmt || !fmt->sibling)
+ return NULL;
+
+ sibling = vpu_helper_find_format(inst, type, fmt->sibling);
+ if (!sibling || sibling->sibling != fmt->pixfmt ||
+ sibling->comp_planes != fmt->comp_planes)
+ return NULL;
+
+ return sibling;
+}
+
+bool vpu_helper_match_format(struct vpu_inst *inst, u32 type, u32 fmta, u32 fmtb)
+{
+ const struct vpu_format *sibling;
+
+ if (fmta == fmtb)
+ return true;
+
+ sibling = vpu_helper_find_sibling(inst, type, fmta);
+ if (sibling && sibling->pixfmt == fmtb)
+ return true;
+ return false;
+}
+
const struct vpu_format *vpu_helper_enum_format(struct vpu_inst *inst, u32 type, int index)
{
const struct vpu_format *pfmt;
@@ -123,9 +153,10 @@ static u32 get_nv12_plane_size(u32 width, u32 height, int plane_no,
u32 bytesperline;
u32 size = 0;
- bytesperline = ALIGN(width, stride);
+ bytesperline = width;
if (pbl)
bytesperline = max(bytesperline, *pbl);
+ bytesperline = ALIGN(bytesperline, stride);
height = ALIGN(height, 2);
if (plane_no == 0)
size = bytesperline * height;
@@ -148,13 +179,13 @@ static u32 get_tiled_8l128_plane_size(u32 fmt, u32 width, u32 height, int plane_
if (interlaced)
hs++;
- if (fmt == V4L2_PIX_FMT_NV12M_10BE_8L128)
+ if (fmt == V4L2_PIX_FMT_NV12M_10BE_8L128 || fmt == V4L2_PIX_FMT_NV12_10BE_8L128)
bitdepth = 10;
bytesperline = DIV_ROUND_UP(width * bitdepth, BITS_PER_BYTE);
- bytesperline = ALIGN(bytesperline, 1 << ws);
- bytesperline = ALIGN(bytesperline, stride);
if (pbl)
bytesperline = max(bytesperline, *pbl);
+ bytesperline = ALIGN(bytesperline, 1 << ws);
+ bytesperline = ALIGN(bytesperline, stride);
height = ALIGN(height, 1 << hs);
if (plane_no == 0)
size = bytesperline * height;
@@ -172,9 +203,10 @@ static u32 get_default_plane_size(u32 width, u32 height, int plane_no,
u32 bytesperline;
u32 size = 0;
- bytesperline = ALIGN(width, stride);
+ bytesperline = width;
if (pbl)
bytesperline = max(bytesperline, *pbl);
+ bytesperline = ALIGN(bytesperline, stride);
if (plane_no == 0)
size = bytesperline * height;
if (pbl)
@@ -187,9 +219,12 @@ u32 vpu_helper_get_plane_size(u32 fmt, u32 w, u32 h, int plane_no,
u32 stride, u32 interlaced, u32 *pbl)
{
switch (fmt) {
+ case V4L2_PIX_FMT_NV12:
case V4L2_PIX_FMT_NV12M:
return get_nv12_plane_size(w, h, plane_no, stride, interlaced, pbl);
+ case V4L2_PIX_FMT_NV12_8L128:
case V4L2_PIX_FMT_NV12M_8L128:
+ case V4L2_PIX_FMT_NV12_10BE_8L128:
case V4L2_PIX_FMT_NV12M_10BE_8L128:
return get_tiled_8l128_plane_size(fmt, w, h, plane_no, stride, interlaced, pbl);
default:
diff --git a/drivers/media/platform/amphion/vpu_helpers.h b/drivers/media/platform/amphion/vpu_helpers.h
index bc28350958be..0eaddb07190d 100644
--- a/drivers/media/platform/amphion/vpu_helpers.h
+++ b/drivers/media/platform/amphion/vpu_helpers.h
@@ -14,6 +14,8 @@ struct vpu_pair {
int vpu_helper_find_in_array_u8(const u8 *array, u32 size, u32 x);
bool vpu_helper_check_type(struct vpu_inst *inst, u32 type);
const struct vpu_format *vpu_helper_find_format(struct vpu_inst *inst, u32 type, u32 pixelfmt);
+const struct vpu_format *vpu_helper_find_sibling(struct vpu_inst *inst, u32 type, u32 pixelfmt);
+bool vpu_helper_match_format(struct vpu_inst *inst, u32 type, u32 fmta, u32 fmtb);
const struct vpu_format *vpu_helper_enum_format(struct vpu_inst *inst, u32 type, int index);
u32 vpu_helper_valid_frame_width(struct vpu_inst *inst, u32 width);
u32 vpu_helper_valid_frame_height(struct vpu_inst *inst, u32 height);
diff --git a/drivers/media/platform/amphion/vpu_malone.c b/drivers/media/platform/amphion/vpu_malone.c
index 51e0702f9ae1..2c9bfc6a5a72 100644
--- a/drivers/media/platform/amphion/vpu_malone.c
+++ b/drivers/media/platform/amphion/vpu_malone.c
@@ -583,7 +583,8 @@ bool vpu_malone_check_fmt(enum vpu_core_type type, u32 pixelfmt)
if (!vpu_imx8q_check_fmt(type, pixelfmt))
return false;
- if (pixelfmt == V4L2_PIX_FMT_NV12M_8L128 || pixelfmt == V4L2_PIX_FMT_NV12M_10BE_8L128)
+ if (pixelfmt == V4L2_PIX_FMT_NV12_8L128 || pixelfmt == V4L2_PIX_FMT_NV12_10BE_8L128 ||
+ pixelfmt == V4L2_PIX_FMT_NV12M_8L128 || pixelfmt == V4L2_PIX_FMT_NV12M_10BE_8L128)
return true;
if (vpu_malone_format_remap(pixelfmt) == MALONE_FMT_NULL)
return false;
@@ -692,6 +693,7 @@ int vpu_malone_set_decode_params(struct vpu_shared_addr *shared,
}
static struct vpu_pair malone_cmds[] = {
+ {VPU_CMD_ID_NOOP, VID_API_CMD_NULL},
{VPU_CMD_ID_START, VID_API_CMD_START},
{VPU_CMD_ID_STOP, VID_API_CMD_STOP},
{VPU_CMD_ID_ABORT, VID_API_CMD_ABORT},
diff --git a/drivers/media/platform/amphion/vpu_msgs.c b/drivers/media/platform/amphion/vpu_msgs.c
index d8247f36d84b..92672a802b49 100644
--- a/drivers/media/platform/amphion/vpu_msgs.c
+++ b/drivers/media/platform/amphion/vpu_msgs.c
@@ -43,6 +43,7 @@ static void vpu_session_handle_mem_request(struct vpu_inst *inst, struct vpu_rpc
req_data.ref_frame_num,
req_data.act_buf_size,
req_data.act_buf_num);
+ vpu_inst_lock(inst);
call_void_vop(inst, mem_request,
req_data.enc_frame_size,
req_data.enc_frame_num,
@@ -50,6 +51,7 @@ static void vpu_session_handle_mem_request(struct vpu_inst *inst, struct vpu_rpc
req_data.ref_frame_num,
req_data.act_buf_size,
req_data.act_buf_num);
+ vpu_inst_unlock(inst);
}
static void vpu_session_handle_stop_done(struct vpu_inst *inst, struct vpu_rpc_event *pkt)
diff --git a/drivers/media/platform/amphion/vpu_v4l2.c b/drivers/media/platform/amphion/vpu_v4l2.c
index b779e0ba916c..6773b885597c 100644
--- a/drivers/media/platform/amphion/vpu_v4l2.c
+++ b/drivers/media/platform/amphion/vpu_v4l2.c
@@ -65,18 +65,11 @@ unsigned int vpu_get_buffer_state(struct vb2_v4l2_buffer *vbuf)
void vpu_v4l2_set_error(struct vpu_inst *inst)
{
- struct vb2_queue *src_q;
- struct vb2_queue *dst_q;
-
vpu_inst_lock(inst);
dev_err(inst->dev, "some error occurs in codec\n");
if (inst->fh.m2m_ctx) {
- src_q = v4l2_m2m_get_src_vq(inst->fh.m2m_ctx);
- dst_q = v4l2_m2m_get_dst_vq(inst->fh.m2m_ctx);
- src_q->error = 1;
- dst_q->error = 1;
- wake_up(&src_q->done_wq);
- wake_up(&dst_q->done_wq);
+ vb2_queue_error(v4l2_m2m_get_src_vq(inst->fh.m2m_ctx));
+ vb2_queue_error(v4l2_m2m_get_dst_vq(inst->fh.m2m_ctx));
}
vpu_inst_unlock(inst);
}
@@ -140,51 +133,136 @@ bool vpu_is_source_empty(struct vpu_inst *inst)
return true;
}
-const struct vpu_format *vpu_try_fmt_common(struct vpu_inst *inst, struct v4l2_format *f)
+static int vpu_init_format(struct vpu_inst *inst, struct vpu_format *fmt)
+{
+ const struct vpu_format *info;
+
+ info = vpu_helper_find_format(inst, fmt->type, fmt->pixfmt);
+ if (!info) {
+ info = vpu_helper_enum_format(inst, fmt->type, 0);
+ if (!info)
+ return -EINVAL;
+ }
+ memcpy(fmt, info, sizeof(*fmt));
+
+ return 0;
+}
+
+static int vpu_calc_fmt_bytesperline(struct v4l2_format *f, struct vpu_format *fmt)
{
struct v4l2_pix_format_mplane *pixmp = &f->fmt.pix_mp;
- u32 type = f->type;
+ int i;
+
+ if (fmt->flags & V4L2_FMT_FLAG_COMPRESSED) {
+ for (i = 0; i < fmt->comp_planes; i++)
+ fmt->bytesperline[i] = 0;
+ return 0;
+ }
+ if (pixmp->num_planes == fmt->comp_planes) {
+ for (i = 0; i < fmt->comp_planes; i++)
+ fmt->bytesperline[i] = pixmp->plane_fmt[i].bytesperline;
+ return 0;
+ }
+ if (pixmp->num_planes > 1)
+ return -EINVAL;
+
+ /*amphion vpu only support nv12 and nv12 tiled,
+ * so the bytesperline of luma and chroma should be same
+ */
+ for (i = 0; i < fmt->comp_planes; i++)
+ fmt->bytesperline[i] = pixmp->plane_fmt[0].bytesperline;
+
+ return 0;
+}
+
+static int vpu_calc_fmt_sizeimage(struct vpu_inst *inst, struct vpu_format *fmt)
+{
u32 stride = 1;
- u32 bytesperline;
- u32 sizeimage;
- const struct vpu_format *fmt;
- const struct vpu_core_resources *res;
int i;
- fmt = vpu_helper_find_format(inst, type, pixmp->pixelformat);
- if (!fmt) {
- fmt = vpu_helper_enum_format(inst, type, 0);
- if (!fmt)
- return NULL;
- pixmp->pixelformat = fmt->pixfmt;
+ if (!(fmt->flags & V4L2_FMT_FLAG_COMPRESSED)) {
+ const struct vpu_core_resources *res = vpu_get_resource(inst);
+
+ if (res)
+ stride = res->stride;
}
- res = vpu_get_resource(inst);
- if (res)
- stride = res->stride;
- if (pixmp->width)
- pixmp->width = vpu_helper_valid_frame_width(inst, pixmp->width);
- if (pixmp->height)
- pixmp->height = vpu_helper_valid_frame_height(inst, pixmp->height);
+ for (i = 0; i < fmt->comp_planes; i++) {
+ fmt->sizeimage[i] = vpu_helper_get_plane_size(fmt->pixfmt,
+ fmt->width,
+ fmt->height,
+ i,
+ stride,
+ fmt->field != V4L2_FIELD_NONE ? 1 : 0,
+ &fmt->bytesperline[i]);
+ fmt->sizeimage[i] = max_t(u32, fmt->sizeimage[i], PAGE_SIZE);
+ if (fmt->flags & V4L2_FMT_FLAG_COMPRESSED) {
+ fmt->sizeimage[i] = clamp_val(fmt->sizeimage[i], SZ_128K, SZ_8M);
+ fmt->bytesperline[i] = 0;
+ }
+ }
+
+ return 0;
+}
+
+u32 vpu_get_fmt_plane_size(struct vpu_format *fmt, u32 plane_no)
+{
+ u32 size;
+ int i;
+
+ if (plane_no >= fmt->mem_planes)
+ return 0;
+
+ if (fmt->comp_planes == fmt->mem_planes)
+ return fmt->sizeimage[plane_no];
+ if (plane_no < fmt->mem_planes - 1)
+ return fmt->sizeimage[plane_no];
+
+ size = fmt->sizeimage[plane_no];
+ for (i = fmt->mem_planes; i < fmt->comp_planes; i++)
+ size += fmt->sizeimage[i];
+
+ return size;
+}
+
+int vpu_try_fmt_common(struct vpu_inst *inst, struct v4l2_format *f, struct vpu_format *fmt)
+{
+ struct v4l2_pix_format_mplane *pixmp = &f->fmt.pix_mp;
+ int i;
+ int ret;
+
+ fmt->pixfmt = pixmp->pixelformat;
+ fmt->type = f->type;
+ ret = vpu_init_format(inst, fmt);
+ if (ret < 0)
+ return ret;
+
+ fmt->width = pixmp->width;
+ fmt->height = pixmp->height;
+ if (fmt->width)
+ fmt->width = vpu_helper_valid_frame_width(inst, fmt->width);
+ if (fmt->height)
+ fmt->height = vpu_helper_valid_frame_height(inst, fmt->height);
+ fmt->field = pixmp->field == V4L2_FIELD_ANY ? V4L2_FIELD_NONE : pixmp->field;
+ vpu_calc_fmt_bytesperline(f, fmt);
+ vpu_calc_fmt_sizeimage(inst, fmt);
+ if ((fmt->flags & V4L2_FMT_FLAG_COMPRESSED) && pixmp->plane_fmt[0].sizeimage)
+ fmt->sizeimage[0] = clamp_val(pixmp->plane_fmt[0].sizeimage, SZ_128K, SZ_8M);
+
+ pixmp->pixelformat = fmt->pixfmt;
+ pixmp->width = fmt->width;
+ pixmp->height = fmt->height;
pixmp->flags = fmt->flags;
- pixmp->num_planes = fmt->num_planes;
- if (pixmp->field == V4L2_FIELD_ANY)
- pixmp->field = V4L2_FIELD_NONE;
+ pixmp->num_planes = fmt->mem_planes;
+ pixmp->field = fmt->field;
+ memset(pixmp->reserved, 0, sizeof(pixmp->reserved));
for (i = 0; i < pixmp->num_planes; i++) {
- bytesperline = max_t(s32, pixmp->plane_fmt[i].bytesperline, 0);
- sizeimage = vpu_helper_get_plane_size(pixmp->pixelformat,
- pixmp->width,
- pixmp->height,
- i,
- stride,
- pixmp->field > V4L2_FIELD_NONE ? 1 : 0,
- &bytesperline);
- sizeimage = max_t(s32, pixmp->plane_fmt[i].sizeimage, sizeimage);
- pixmp->plane_fmt[i].bytesperline = bytesperline;
- pixmp->plane_fmt[i].sizeimage = sizeimage;
+ pixmp->plane_fmt[i].bytesperline = fmt->bytesperline[i];
+ pixmp->plane_fmt[i].sizeimage = vpu_get_fmt_plane_size(fmt, i);
+ memset(pixmp->plane_fmt[i].reserved, 0, sizeof(pixmp->plane_fmt[i].reserved));
}
- return fmt;
+ return 0;
}
static bool vpu_check_ready(struct vpu_inst *inst, u32 type)
@@ -249,8 +327,12 @@ int vpu_process_capture_buffer(struct vpu_inst *inst)
struct vb2_v4l2_buffer *vpu_next_src_buf(struct vpu_inst *inst)
{
- struct vb2_v4l2_buffer *src_buf = v4l2_m2m_next_src_buf(inst->fh.m2m_ctx);
+ struct vb2_v4l2_buffer *src_buf = NULL;
+
+ if (!inst->fh.m2m_ctx)
+ return NULL;
+ src_buf = v4l2_m2m_next_src_buf(inst->fh.m2m_ctx);
if (!src_buf || vpu_get_buffer_state(src_buf) == VPU_BUF_STATE_IDLE)
return NULL;
@@ -273,7 +355,7 @@ void vpu_skip_frame(struct vpu_inst *inst, int count)
enum vb2_buffer_state state;
int i = 0;
- if (count <= 0)
+ if (count <= 0 || !inst->fh.m2m_ctx)
return;
while (i < count) {
@@ -389,10 +471,10 @@ static int vpu_vb2_queue_setup(struct vb2_queue *vq,
cur_fmt = vpu_get_format(inst, vq->type);
if (*plane_count) {
- if (*plane_count != cur_fmt->num_planes)
+ if (*plane_count != cur_fmt->mem_planes)
return -EINVAL;
- for (i = 0; i < cur_fmt->num_planes; i++) {
- if (psize[i] < cur_fmt->sizeimage[i])
+ for (i = 0; i < cur_fmt->mem_planes; i++) {
+ if (psize[i] < vpu_get_fmt_plane_size(cur_fmt, i))
return -EINVAL;
}
return 0;
@@ -402,9 +484,9 @@ static int vpu_vb2_queue_setup(struct vb2_queue *vq,
*buf_count = max_t(unsigned int, *buf_count, inst->min_buffer_out);
else
*buf_count = max_t(unsigned int, *buf_count, inst->min_buffer_cap);
- *plane_count = cur_fmt->num_planes;
- for (i = 0; i < cur_fmt->num_planes; i++)
- psize[i] = cur_fmt->sizeimage[i];
+ *plane_count = cur_fmt->mem_planes;
+ for (i = 0; i < cur_fmt->mem_planes; i++)
+ psize[i] = vpu_get_fmt_plane_size(cur_fmt, i);
return 0;
}
@@ -434,8 +516,8 @@ static int vpu_vb2_buf_prepare(struct vb2_buffer *vb)
u32 i;
cur_fmt = vpu_get_format(inst, vb->type);
- for (i = 0; i < cur_fmt->num_planes; i++) {
- if (vpu_get_vb_length(vb, i) < cur_fmt->sizeimage[i]) {
+ for (i = 0; i < cur_fmt->mem_planes; i++) {
+ if (vpu_get_vb_length(vb, i) < vpu_get_fmt_plane_size(cur_fmt, i)) {
dev_dbg(inst->dev, "[%d] %s buf[%d] is invalid\n",
inst->id, vpu_type_name(vb->type), vb->index);
vpu_set_buffer_state(vbuf, VPU_BUF_STATE_ERROR);
@@ -603,10 +685,6 @@ static int vpu_v4l2_release(struct vpu_inst *inst)
inst->workqueue = NULL;
}
- if (inst->fh.m2m_ctx) {
- v4l2_m2m_ctx_release(inst->fh.m2m_ctx);
- inst->fh.m2m_ctx = NULL;
- }
v4l2_ctrl_handler_free(&inst->ctrl_handler);
mutex_destroy(&inst->lock);
v4l2_fh_del(&inst->fh);
@@ -689,6 +767,13 @@ int vpu_v4l2_close(struct file *file)
vpu_trace(vpu->dev, "tgid = %d, pid = %d, inst = %p\n", inst->tgid, inst->pid, inst);
+ vpu_inst_lock(inst);
+ if (inst->fh.m2m_ctx) {
+ v4l2_m2m_ctx_release(inst->fh.m2m_ctx);
+ inst->fh.m2m_ctx = NULL;
+ }
+ vpu_inst_unlock(inst);
+
call_void_vop(inst, release);
vpu_inst_unregister(inst);
vpu_inst_put(inst);
diff --git a/drivers/media/platform/amphion/vpu_v4l2.h b/drivers/media/platform/amphion/vpu_v4l2.h
index 795ca33a6a50..ef5de6b66e47 100644
--- a/drivers/media/platform/amphion/vpu_v4l2.h
+++ b/drivers/media/platform/amphion/vpu_v4l2.h
@@ -16,7 +16,8 @@ unsigned int vpu_get_buffer_state(struct vb2_v4l2_buffer *vbuf);
int vpu_v4l2_open(struct file *file, struct vpu_inst *inst);
int vpu_v4l2_close(struct file *file);
-const struct vpu_format *vpu_try_fmt_common(struct vpu_inst *inst, struct v4l2_format *f);
+u32 vpu_get_fmt_plane_size(struct vpu_format *fmt, u32 plane_no);
+int vpu_try_fmt_common(struct vpu_inst *inst, struct v4l2_format *f, struct vpu_format *fmt);
int vpu_process_output_buffer(struct vpu_inst *inst);
int vpu_process_capture_buffer(struct vpu_inst *inst);
struct vb2_v4l2_buffer *vpu_next_src_buf(struct vpu_inst *inst);
diff --git a/drivers/media/platform/amphion/vpu_windsor.c b/drivers/media/platform/amphion/vpu_windsor.c
index 1526af2ef9da..b245ff6a1102 100644
--- a/drivers/media/platform/amphion/vpu_windsor.c
+++ b/drivers/media/platform/amphion/vpu_windsor.c
@@ -658,6 +658,7 @@ int vpu_windsor_get_stream_buffer_size(struct vpu_shared_addr *shared)
}
static struct vpu_pair windsor_cmds[] = {
+ {VPU_CMD_ID_NOOP, GTB_ENC_CMD_NOOP},
{VPU_CMD_ID_CONFIGURE_CODEC, GTB_ENC_CMD_CONFIGURE_CODEC},
{VPU_CMD_ID_START, GTB_ENC_CMD_STREAM_START},
{VPU_CMD_ID_STOP, GTB_ENC_CMD_STREAM_STOP},
@@ -775,6 +776,8 @@ static int vpu_windsor_fill_yuv_frame(struct vpu_shared_addr *shared,
u32 instance,
struct vb2_buffer *vb)
{
+ struct vpu_inst *inst = vb2_get_drv_priv(vb->vb2_queue);
+ struct vpu_format *out_fmt;
struct vpu_enc_yuv_desc *desc;
struct vb2_v4l2_buffer *vbuf;
@@ -782,6 +785,7 @@ static int vpu_windsor_fill_yuv_frame(struct vpu_shared_addr *shared,
return -EINVAL;
desc = get_yuv_desc(shared, instance);
+ out_fmt = vpu_get_format(inst, vb->type);
vbuf = to_vb2_v4l2_buffer(vb);
desc->frame_id = vbuf->sequence;
@@ -790,7 +794,10 @@ static int vpu_windsor_fill_yuv_frame(struct vpu_shared_addr *shared,
else
desc->key_frame = 0;
desc->luma_base = vpu_get_vb_phy_addr(vb, 0);
- desc->chroma_base = vpu_get_vb_phy_addr(vb, 1);
+ if (vb->num_planes > 1)
+ desc->chroma_base = vpu_get_vb_phy_addr(vb, 1);
+ else
+ desc->chroma_base = desc->luma_base + out_fmt->sizeimage[0];
return 0;
}
diff --git a/drivers/media/platform/aspeed/Kconfig b/drivers/media/platform/aspeed/Kconfig
index c871eda33570..16c5d8913488 100644
--- a/drivers/media/platform/aspeed/Kconfig
+++ b/drivers/media/platform/aspeed/Kconfig
@@ -4,6 +4,7 @@ comment "Aspeed media platform drivers"
config VIDEO_ASPEED
tristate "Aspeed AST2400 and AST2500 Video Engine driver"
+ depends on ARCH_ASPEED || COMPILE_TEST
depends on V4L_PLATFORM_DRIVERS
depends on VIDEO_DEV
select VIDEOBUF2_DMA_CONTIG
diff --git a/drivers/media/platform/aspeed/aspeed-video.c b/drivers/media/platform/aspeed/aspeed-video.c
index 20f795ccc11b..794d4dc3a654 100644
--- a/drivers/media/platform/aspeed/aspeed-video.c
+++ b/drivers/media/platform/aspeed/aspeed-video.c
@@ -33,6 +33,7 @@
#include <media/v4l2-event.h>
#include <media/v4l2-ioctl.h>
#include <media/videobuf2-dma-contig.h>
+#include <uapi/linux/aspeed-video.h>
#define ASPEED_VIDEO_V4L2_MIN_BUF_REQ 3
@@ -59,6 +60,7 @@
#define VE_MAX_SRC_BUFFER_SIZE 0x8ca000 /* 1920 * 1200, 32bpp */
#define VE_JPEG_HEADER_SIZE 0x006000 /* 512 * 12 * 4 */
+#define VE_BCD_BUFF_SIZE 0x9000 /* (1920/8) * (1200/8) */
#define VE_PROTECTION_KEY 0x000
#define VE_PROTECTION_KEY_UNLOCK 0x1a038aa8
@@ -107,6 +109,13 @@
#define VE_SCALING_FILTER2 0x020
#define VE_SCALING_FILTER3 0x024
+#define VE_BCD_CTRL 0x02C
+#define VE_BCD_CTRL_EN_BCD BIT(0)
+#define VE_BCD_CTRL_EN_ABCD BIT(1)
+#define VE_BCD_CTRL_EN_CB BIT(2)
+#define VE_BCD_CTRL_THR GENMASK(23, 16)
+#define VE_BCD_CTRL_ABCD_THR GENMASK(31, 24)
+
#define VE_CAP_WINDOW 0x030
#define VE_COMP_WINDOW 0x034
#define VE_COMP_PROC_OFFSET 0x038
@@ -115,6 +124,7 @@
#define VE_SRC0_ADDR 0x044
#define VE_SRC_SCANLINE_OFFSET 0x048
#define VE_SRC1_ADDR 0x04c
+#define VE_BCD_ADDR 0x050
#define VE_COMP_ADDR 0x054
#define VE_STREAM_BUF_SIZE 0x058
@@ -135,6 +145,8 @@
#define VE_COMP_CTRL_HQ_DCT_CHR GENMASK(26, 22)
#define VE_COMP_CTRL_HQ_DCT_LUM GENMASK(31, 27)
+#define VE_CB_ADDR 0x06C
+
#define AST2400_VE_COMP_SIZE_READ_BACK 0x078
#define AST2600_VE_COMP_SIZE_READ_BACK 0x084
@@ -211,6 +223,12 @@ enum {
VIDEO_CLOCKS_ON,
};
+enum aspeed_video_format {
+ VIDEO_FMT_STANDARD = 0,
+ VIDEO_FMT_ASPEED,
+ VIDEO_FMT_MAX = VIDEO_FMT_ASPEED
+};
+
// for VE_CTRL_CAPTURE_FMT
enum aspeed_video_capture_format {
VIDEO_CAP_FMT_YUV_STUDIO_SWING = 0,
@@ -245,16 +263,20 @@ struct aspeed_video_perf {
/*
* struct aspeed_video - driver data
*
- * res_work: holds the delayed_work for res-detection if unlock
- * buffers: holds the list of buffer queued from user
+ * res_work: holds the delayed_work for res-detection if unlock
+ * buffers: holds the list of buffer queued from user
* flags: holds the state of video
* sequence: holds the last number of frame completed
* max_compressed_size: holds max compressed stream's size
* srcs: holds the buffer information for srcs
* jpeg: holds the buffer information for jpeg header
+ * bcd: holds the buffer information for bcd work
* yuv420: a flag raised if JPEG subsampling is 420
+ * format: holds the video format
+ * hq_mode: a flag raised if HQ is enabled. Only for VIDEO_FMT_ASPEED
* frame_rate: holds the frame_rate
* jpeg_quality: holds jpeq's quality (0~11)
+ * jpeg_hq_quality: holds hq's quality (1~12) only if hq_mode enabled
* frame_bottom: end position of video data in vertical direction
* frame_left: start position of video data in horizontal direction
* frame_right: end position of video data in horizontal direction
@@ -290,10 +312,14 @@ struct aspeed_video {
unsigned int max_compressed_size;
struct aspeed_video_addr srcs[2];
struct aspeed_video_addr jpeg;
+ struct aspeed_video_addr bcd;
bool yuv420;
+ enum aspeed_video_format format;
+ bool hq_mode;
unsigned int frame_rate;
unsigned int jpeg_quality;
+ unsigned int jpeg_hq_quality;
unsigned int frame_bottom;
unsigned int frame_left;
@@ -458,8 +484,18 @@ static const struct v4l2_dv_timings_cap aspeed_video_timings_cap = {
},
};
+static const char * const format_str[] = {"Standard JPEG",
+ "Aspeed JPEG"};
+
static unsigned int debug;
+static bool aspeed_video_alloc_buf(struct aspeed_video *video,
+ struct aspeed_video_addr *addr,
+ unsigned int size);
+
+static void aspeed_video_free_buf(struct aspeed_video *video,
+ struct aspeed_video_addr *addr);
+
static void aspeed_video_init_jpeg_table(u32 *table, bool yuv420)
{
int i;
@@ -547,24 +583,39 @@ static int aspeed_video_start_frame(struct aspeed_video *video)
unsigned long flags;
struct aspeed_video_buffer *buf;
u32 seq_ctrl = aspeed_video_read(video, VE_SEQ_CTRL);
+ bool bcd_buf_need = (video->format != VIDEO_FMT_STANDARD);
if (video->v4l2_input_status) {
- v4l2_warn(&video->v4l2_dev, "No signal; don't start frame\n");
+ v4l2_dbg(1, debug, &video->v4l2_dev, "No signal; don't start frame\n");
return 0;
}
if (!(seq_ctrl & VE_SEQ_CTRL_COMP_BUSY) ||
!(seq_ctrl & VE_SEQ_CTRL_CAP_BUSY)) {
- v4l2_warn(&video->v4l2_dev, "Engine busy; don't start frame\n");
+ v4l2_dbg(1, debug, &video->v4l2_dev, "Engine busy; don't start frame\n");
return -EBUSY;
}
+ if (bcd_buf_need && !video->bcd.size) {
+ if (!aspeed_video_alloc_buf(video, &video->bcd,
+ VE_BCD_BUFF_SIZE)) {
+ dev_err(video->dev, "Failed to allocate BCD buffer\n");
+ dev_err(video->dev, "don't start frame\n");
+ return -ENOMEM;
+ }
+ aspeed_video_write(video, VE_BCD_ADDR, video->bcd.dma);
+ v4l2_dbg(1, debug, &video->v4l2_dev, "bcd addr(%pad) size(%d)\n",
+ &video->bcd.dma, video->bcd.size);
+ } else if (!bcd_buf_need && video->bcd.size) {
+ aspeed_video_free_buf(video, &video->bcd);
+ }
+
spin_lock_irqsave(&video->lock, flags);
buf = list_first_entry_or_null(&video->buffers,
struct aspeed_video_buffer, link);
if (!buf) {
spin_unlock_irqrestore(&video->lock, flags);
- v4l2_warn(&video->v4l2_dev, "No buffers; don't start frame\n");
+ v4l2_dbg(1, debug, &video->v4l2_dev, "No buffers; don't start frame\n");
return -EPROTO;
}
@@ -657,6 +708,24 @@ static void aspeed_video_irq_res_change(struct aspeed_video *video, ulong delay)
schedule_delayed_work(&video->res_work, delay);
}
+static void aspeed_video_swap_src_buf(struct aspeed_video *v)
+{
+ if (v->format == VIDEO_FMT_STANDARD)
+ return;
+
+ /* Reset bcd buffer to have a full frame update every 8 frames. */
+ if (IS_ALIGNED(v->sequence, 8))
+ memset((u8 *)v->bcd.virt, 0x00, VE_BCD_BUFF_SIZE);
+
+ if (v->sequence & 0x01) {
+ aspeed_video_write(v, VE_SRC0_ADDR, v->srcs[1].dma);
+ aspeed_video_write(v, VE_SRC1_ADDR, v->srcs[0].dma);
+ } else {
+ aspeed_video_write(v, VE_SRC0_ADDR, v->srcs[0].dma);
+ aspeed_video_write(v, VE_SRC1_ADDR, v->srcs[1].dma);
+ }
+}
+
static irqreturn_t aspeed_video_irq(int irq, void *arg)
{
struct aspeed_video *video = arg;
@@ -705,6 +774,7 @@ static irqreturn_t aspeed_video_irq(int irq, void *arg)
if (sts & VE_INTERRUPT_COMP_COMPLETE) {
struct aspeed_video_buffer *buf;
+ bool empty = true;
u32 frame_size = aspeed_video_read(video,
video->comp_size_read);
@@ -718,13 +788,23 @@ static irqreturn_t aspeed_video_irq(int irq, void *arg)
if (buf) {
vb2_set_plane_payload(&buf->vb.vb2_buf, 0, frame_size);
- if (!list_is_last(&buf->link, &video->buffers)) {
+ /*
+ * aspeed_jpeg requires continuous update.
+ * On the contrary, standard jpeg can keep last buffer
+ * to always have the latest result.
+ */
+ if (video->format == VIDEO_FMT_STANDARD &&
+ list_is_last(&buf->link, &video->buffers)) {
+ empty = false;
+ v4l2_dbg(1, debug, &video->v4l2_dev, "skip to keep last frame updated\n");
+ } else {
buf->vb.vb2_buf.timestamp = ktime_get_ns();
buf->vb.sequence = video->sequence++;
buf->vb.field = V4L2_FIELD_NONE;
vb2_buffer_done(&buf->vb.vb2_buf,
VB2_BUF_STATE_DONE);
list_del(&buf->link);
+ empty = list_empty(&video->buffers);
}
}
spin_unlock(&video->lock);
@@ -738,7 +818,10 @@ static irqreturn_t aspeed_video_irq(int irq, void *arg)
aspeed_video_write(video, VE_INTERRUPT_STATUS,
VE_INTERRUPT_COMP_COMPLETE);
sts &= ~VE_INTERRUPT_COMP_COMPLETE;
- if (test_bit(VIDEO_STREAMING, &video->flags) && buf)
+
+ aspeed_video_swap_src_buf(video);
+
+ if (test_bit(VIDEO_STREAMING, &video->flags) && !empty)
aspeed_video_start_frame(video);
}
@@ -977,7 +1060,7 @@ static void aspeed_video_get_resolution(struct aspeed_video *video)
res_check(video),
MODE_DETECT_TIMEOUT);
if (!rc) {
- v4l2_warn(&video->v4l2_dev, "Timed out; first mode detect\n");
+ v4l2_dbg(1, debug, &video->v4l2_dev, "Timed out; first mode detect\n");
clear_bit(VIDEO_RES_DETECT, &video->flags);
return;
}
@@ -998,7 +1081,7 @@ static void aspeed_video_get_resolution(struct aspeed_video *video)
MODE_DETECT_TIMEOUT);
clear_bit(VIDEO_RES_DETECT, &video->flags);
if (!rc) {
- v4l2_warn(&video->v4l2_dev, "Timed out; second mode detect\n");
+ v4l2_dbg(1, debug, &video->v4l2_dev, "Timed out; second mode detect\n");
return;
}
@@ -1021,7 +1104,7 @@ static void aspeed_video_get_resolution(struct aspeed_video *video)
} while (invalid_resolution && (tries++ < INVALID_RESOLUTION_RETRIES));
if (invalid_resolution) {
- v4l2_warn(&video->v4l2_dev, "Invalid resolution detected\n");
+ v4l2_dbg(1, debug, &video->v4l2_dev, "Invalid resolution detected\n");
return;
}
@@ -1085,10 +1168,14 @@ static void aspeed_video_set_resolution(struct aspeed_video *video)
FIELD_PREP(VE_TGS_FIRST, video->frame_top) |
FIELD_PREP(VE_TGS_LAST,
video->frame_bottom + 1));
- aspeed_video_update(video, VE_CTRL, 0, VE_CTRL_INT_DE);
+ aspeed_video_update(video, VE_CTRL,
+ VE_CTRL_INT_DE | VE_CTRL_DIRECT_FETCH,
+ VE_CTRL_INT_DE);
} else {
v4l2_dbg(1, debug, &video->v4l2_dev, "Capture: Direct Mode\n");
- aspeed_video_update(video, VE_CTRL, 0, VE_CTRL_DIRECT_FETCH);
+ aspeed_video_update(video, VE_CTRL,
+ VE_CTRL_INT_DE | VE_CTRL_DIRECT_FETCH,
+ VE_CTRL_DIRECT_FETCH);
}
size *= 4;
@@ -1121,21 +1208,65 @@ err_mem:
aspeed_video_free_buf(video, &video->srcs[0]);
}
-static void aspeed_video_init_regs(struct aspeed_video *video)
+static void aspeed_video_update_regs(struct aspeed_video *video)
{
- u32 comp_ctrl = VE_COMP_CTRL_RSVD |
- FIELD_PREP(VE_COMP_CTRL_DCT_LUM, video->jpeg_quality) |
- FIELD_PREP(VE_COMP_CTRL_DCT_CHR, video->jpeg_quality | 0x10);
- u32 ctrl = VE_CTRL_AUTO_OR_CURSOR |
- FIELD_PREP(VE_CTRL_CAPTURE_FMT, VIDEO_CAP_FMT_YUV_FULL_SWING);
- u32 seq_ctrl = video->jpeg_mode;
+ u8 jpeg_hq_quality = clamp((int)video->jpeg_hq_quality - 1, 0,
+ ASPEED_VIDEO_JPEG_NUM_QUALITIES - 1);
+ u32 comp_ctrl = FIELD_PREP(VE_COMP_CTRL_DCT_LUM, video->jpeg_quality) |
+ FIELD_PREP(VE_COMP_CTRL_DCT_CHR, video->jpeg_quality | 0x10) |
+ FIELD_PREP(VE_COMP_CTRL_EN_HQ, video->hq_mode) |
+ FIELD_PREP(VE_COMP_CTRL_HQ_DCT_LUM, jpeg_hq_quality) |
+ FIELD_PREP(VE_COMP_CTRL_HQ_DCT_CHR, jpeg_hq_quality | 0x10);
+ u32 ctrl = 0;
+ u32 seq_ctrl = 0;
+
+ v4l2_dbg(1, debug, &video->v4l2_dev, "framerate(%d)\n",
+ video->frame_rate);
+ v4l2_dbg(1, debug, &video->v4l2_dev, "jpeg format(%s) subsample(%s)\n",
+ format_str[video->format],
+ video->yuv420 ? "420" : "444");
+ v4l2_dbg(1, debug, &video->v4l2_dev, "compression quality(%d)\n",
+ video->jpeg_quality);
+ v4l2_dbg(1, debug, &video->v4l2_dev, "hq_mode(%s) hq_quality(%d)\n",
+ video->hq_mode ? "on" : "off", video->jpeg_hq_quality);
+
+ if (video->format == VIDEO_FMT_ASPEED)
+ aspeed_video_update(video, VE_BCD_CTRL, 0, VE_BCD_CTRL_EN_BCD);
+ else
+ aspeed_video_update(video, VE_BCD_CTRL, VE_BCD_CTRL_EN_BCD, 0);
if (video->frame_rate)
ctrl |= FIELD_PREP(VE_CTRL_FRC, video->frame_rate);
+ if (video->format == VIDEO_FMT_STANDARD) {
+ comp_ctrl &= ~FIELD_PREP(VE_COMP_CTRL_EN_HQ, video->hq_mode);
+ seq_ctrl |= video->jpeg_mode;
+ }
+
if (video->yuv420)
seq_ctrl |= VE_SEQ_CTRL_YUV420;
+ if (video->jpeg.virt)
+ aspeed_video_update_jpeg_table(video->jpeg.virt, video->yuv420);
+
+ /* Set control registers */
+ aspeed_video_update(video, VE_SEQ_CTRL,
+ video->jpeg_mode | VE_SEQ_CTRL_YUV420,
+ seq_ctrl);
+ aspeed_video_update(video, VE_CTRL, VE_CTRL_FRC, ctrl);
+ aspeed_video_update(video, VE_COMP_CTRL,
+ VE_COMP_CTRL_DCT_LUM | VE_COMP_CTRL_DCT_CHR |
+ VE_COMP_CTRL_EN_HQ | VE_COMP_CTRL_HQ_DCT_LUM |
+ VE_COMP_CTRL_HQ_DCT_CHR | VE_COMP_CTRL_VQ_4COLOR |
+ VE_COMP_CTRL_VQ_DCT_ONLY,
+ comp_ctrl);
+}
+
+static void aspeed_video_init_regs(struct aspeed_video *video)
+{
+ u32 ctrl = VE_CTRL_AUTO_OR_CURSOR |
+ FIELD_PREP(VE_CTRL_CAPTURE_FMT, VIDEO_CAP_FMT_YUV_FULL_SWING);
+
/* Unlock VE registers */
aspeed_video_write(video, VE_PROTECTION_KEY, VE_PROTECTION_KEY_UNLOCK);
@@ -1150,9 +1281,8 @@ static void aspeed_video_init_regs(struct aspeed_video *video)
aspeed_video_write(video, VE_JPEG_ADDR, video->jpeg.dma);
/* Set control registers */
- aspeed_video_write(video, VE_SEQ_CTRL, seq_ctrl);
aspeed_video_write(video, VE_CTRL, ctrl);
- aspeed_video_write(video, VE_COMP_CTRL, comp_ctrl);
+ aspeed_video_write(video, VE_COMP_CTRL, VE_COMP_CTRL_RSVD);
/* Don't downscale */
aspeed_video_write(video, VE_SCALING_FACTOR, 0x10001000);
@@ -1168,6 +1298,8 @@ static void aspeed_video_init_regs(struct aspeed_video *video)
FIELD_PREP(VE_MODE_DT_HOR_STABLE, 6) |
FIELD_PREP(VE_MODE_DT_VER_STABLE, 6) |
FIELD_PREP(VE_MODE_DT_EDG_THROD, 0x65));
+
+ aspeed_video_write(video, VE_BCD_CTRL, 0);
}
static void aspeed_video_start(struct aspeed_video *video)
@@ -1201,6 +1333,9 @@ static void aspeed_video_stop(struct aspeed_video *video)
if (video->srcs[1].size)
aspeed_video_free_buf(video, &video->srcs[1]);
+ if (video->bcd.size)
+ aspeed_video_free_buf(video, &video->bcd);
+
video->v4l2_input_status = V4L2_IN_ST_NO_SIGNAL;
video->flags = 0;
}
@@ -1219,10 +1354,12 @@ static int aspeed_video_querycap(struct file *file, void *fh,
static int aspeed_video_enum_format(struct file *file, void *fh,
struct v4l2_fmtdesc *f)
{
+ struct aspeed_video *video = video_drvdata(file);
+
if (f->index)
return -EINVAL;
- f->pixelformat = V4L2_PIX_FMT_JPEG;
+ f->pixelformat = video->pix_fmt.pixelformat;
return 0;
}
@@ -1237,6 +1374,29 @@ static int aspeed_video_get_format(struct file *file, void *fh,
return 0;
}
+static int aspeed_video_set_format(struct file *file, void *fh,
+ struct v4l2_format *f)
+{
+ struct aspeed_video *video = video_drvdata(file);
+
+ if (vb2_is_busy(&video->queue))
+ return -EBUSY;
+
+ switch (f->fmt.pix.pixelformat) {
+ case V4L2_PIX_FMT_JPEG:
+ video->format = VIDEO_FMT_STANDARD;
+ break;
+ case V4L2_PIX_FMT_AJPG:
+ video->format = VIDEO_FMT_ASPEED;
+ break;
+ default:
+ return -EINVAL;
+ }
+ video->pix_fmt.pixelformat = f->fmt.pix.pixelformat;
+
+ return 0;
+}
+
static int aspeed_video_enum_input(struct file *file, void *fh,
struct v4l2_input *inp)
{
@@ -1454,7 +1614,7 @@ static const struct v4l2_ioctl_ops aspeed_video_ioctl_ops = {
.vidioc_enum_fmt_vid_cap = aspeed_video_enum_format,
.vidioc_g_fmt_vid_cap = aspeed_video_get_format,
- .vidioc_s_fmt_vid_cap = aspeed_video_get_format,
+ .vidioc_s_fmt_vid_cap = aspeed_video_set_format,
.vidioc_try_fmt_vid_cap = aspeed_video_get_format,
.vidioc_reqbufs = vb2_ioctl_reqbufs,
@@ -1486,27 +1646,6 @@ static const struct v4l2_ioctl_ops aspeed_video_ioctl_ops = {
.vidioc_unsubscribe_event = v4l2_event_unsubscribe,
};
-static void aspeed_video_update_jpeg_quality(struct aspeed_video *video)
-{
- u32 comp_ctrl = FIELD_PREP(VE_COMP_CTRL_DCT_LUM, video->jpeg_quality) |
- FIELD_PREP(VE_COMP_CTRL_DCT_CHR, video->jpeg_quality | 0x10);
-
- aspeed_video_update(video, VE_COMP_CTRL,
- VE_COMP_CTRL_DCT_LUM | VE_COMP_CTRL_DCT_CHR,
- comp_ctrl);
-}
-
-static void aspeed_video_update_subsampling(struct aspeed_video *video)
-{
- if (video->jpeg.virt)
- aspeed_video_update_jpeg_table(video->jpeg.virt, video->yuv420);
-
- if (video->yuv420)
- aspeed_video_update(video, VE_SEQ_CTRL, 0, VE_SEQ_CTRL_YUV420);
- else
- aspeed_video_update(video, VE_SEQ_CTRL, VE_SEQ_CTRL_YUV420, 0);
-}
-
static int aspeed_video_set_ctrl(struct v4l2_ctrl *ctrl)
{
struct aspeed_video *video = container_of(ctrl->handler,
@@ -1516,16 +1655,23 @@ static int aspeed_video_set_ctrl(struct v4l2_ctrl *ctrl)
switch (ctrl->id) {
case V4L2_CID_JPEG_COMPRESSION_QUALITY:
video->jpeg_quality = ctrl->val;
- aspeed_video_update_jpeg_quality(video);
+ if (test_bit(VIDEO_STREAMING, &video->flags))
+ aspeed_video_update_regs(video);
break;
case V4L2_CID_JPEG_CHROMA_SUBSAMPLING:
- if (ctrl->val == V4L2_JPEG_CHROMA_SUBSAMPLING_420) {
- video->yuv420 = true;
- aspeed_video_update_subsampling(video);
- } else {
- video->yuv420 = false;
- aspeed_video_update_subsampling(video);
- }
+ video->yuv420 = (ctrl->val == V4L2_JPEG_CHROMA_SUBSAMPLING_420);
+ if (test_bit(VIDEO_STREAMING, &video->flags))
+ aspeed_video_update_regs(video);
+ break;
+ case V4L2_CID_ASPEED_HQ_MODE:
+ video->hq_mode = ctrl->val;
+ if (test_bit(VIDEO_STREAMING, &video->flags))
+ aspeed_video_update_regs(video);
+ break;
+ case V4L2_CID_ASPEED_HQ_JPEG_QUALITY:
+ video->jpeg_hq_quality = ctrl->val;
+ if (test_bit(VIDEO_STREAMING, &video->flags))
+ aspeed_video_update_regs(video);
break;
default:
return -EINVAL;
@@ -1538,6 +1684,28 @@ static const struct v4l2_ctrl_ops aspeed_video_ctrl_ops = {
.s_ctrl = aspeed_video_set_ctrl,
};
+static const struct v4l2_ctrl_config aspeed_ctrl_HQ_mode = {
+ .ops = &aspeed_video_ctrl_ops,
+ .id = V4L2_CID_ASPEED_HQ_MODE,
+ .name = "Aspeed HQ Mode",
+ .type = V4L2_CTRL_TYPE_BOOLEAN,
+ .min = false,
+ .max = true,
+ .step = 1,
+ .def = false,
+};
+
+static const struct v4l2_ctrl_config aspeed_ctrl_HQ_jpeg_quality = {
+ .ops = &aspeed_video_ctrl_ops,
+ .id = V4L2_CID_ASPEED_HQ_JPEG_QUALITY,
+ .name = "Aspeed HQ Quality",
+ .type = V4L2_CTRL_TYPE_INTEGER,
+ .min = 1,
+ .max = ASPEED_VIDEO_JPEG_NUM_QUALITIES,
+ .step = 1,
+ .def = 1,
+};
+
static void aspeed_video_resolution_work(struct work_struct *work)
{
struct delayed_work *dwork = to_delayed_work(work);
@@ -1552,6 +1720,8 @@ static void aspeed_video_resolution_work(struct work_struct *work)
aspeed_video_init_regs(video);
+ aspeed_video_update_regs(video);
+
aspeed_video_get_resolution(video);
if (video->detected_timings.width != video->active_timings.width ||
@@ -1662,6 +1832,8 @@ static int aspeed_video_start_streaming(struct vb2_queue *q,
video->perf.duration_max = 0;
video->perf.duration_min = 0xffffffff;
+ aspeed_video_update_regs(video);
+
rc = aspeed_video_start_frame(video);
if (rc) {
aspeed_video_bufs_done(video, VB2_BUF_STATE_QUEUED);
@@ -1683,7 +1855,7 @@ static void aspeed_video_stop_streaming(struct vb2_queue *q)
!test_bit(VIDEO_FRAME_INPRG, &video->flags),
STOP_TIMEOUT);
if (!rc) {
- v4l2_warn(&video->v4l2_dev, "Timed out when stopping streaming\n");
+ v4l2_dbg(1, debug, &video->v4l2_dev, "Timed out when stopping streaming\n");
/*
* Need to force stop any DMA and try and get HW into a good
@@ -1732,9 +1904,29 @@ static const struct vb2_ops aspeed_video_vb2_ops = {
static int aspeed_video_debugfs_show(struct seq_file *s, void *data)
{
struct aspeed_video *v = s->private;
+ u32 val08;
seq_puts(s, "\n");
+ seq_puts(s, "Capture:\n");
+ val08 = aspeed_video_read(v, VE_CTRL);
+ if (FIELD_GET(VE_CTRL_DIRECT_FETCH, val08)) {
+ seq_printf(s, " %-20s:\tDirect fetch\n", "Mode");
+ seq_printf(s, " %-20s:\t%s\n", "VGA bpp mode",
+ FIELD_GET(VE_CTRL_INT_DE, val08) ? "16" : "32");
+ } else {
+ seq_printf(s, " %-20s:\tSync\n", "Mode");
+ seq_printf(s, " %-20s:\t%s\n", "Video source",
+ FIELD_GET(VE_CTRL_SOURCE, val08) ?
+ "external" : "internal");
+ seq_printf(s, " %-20s:\t%s\n", "DE source",
+ FIELD_GET(VE_CTRL_INT_DE, val08) ?
+ "internal" : "external");
+ seq_printf(s, " %-20s:\t%s\n", "Cursor overlay",
+ FIELD_GET(VE_CTRL_AUTO_OR_CURSOR, val08) ?
+ "Without" : "With");
+ }
+
seq_printf(s, " %-20s:\t%s\n", "Signal",
v->v4l2_input_status ? "Unlock" : "Lock");
seq_printf(s, " %-20s:\t%d\n", "Width", v->pix_fmt.width);
@@ -1743,29 +1935,33 @@ static int aspeed_video_debugfs_show(struct seq_file *s, void *data)
seq_puts(s, "\n");
+ seq_puts(s, "Compression:\n");
+ seq_printf(s, " %-20s:\t%s\n", "Format", format_str[v->format]);
+ seq_printf(s, " %-20s:\t%s\n", "Subsampling",
+ v->yuv420 ? "420" : "444");
+ seq_printf(s, " %-20s:\t%d\n", "Quality", v->jpeg_quality);
+ if (v->format == VIDEO_FMT_ASPEED) {
+ seq_printf(s, " %-20s:\t%s\n", "HQ Mode",
+ v->hq_mode ? "on" : "off");
+ seq_printf(s, " %-20s:\t%d\n", "HQ Quality",
+ v->hq_mode ? v->jpeg_hq_quality : 0);
+ }
+
+ seq_puts(s, "\n");
+
seq_puts(s, "Performance:\n");
seq_printf(s, " %-20s:\t%d\n", "Frame#", v->sequence);
seq_printf(s, " %-20s:\n", "Frame Duration(ms)");
seq_printf(s, " %-18s:\t%d\n", "Now", v->perf.duration);
seq_printf(s, " %-18s:\t%d\n", "Min", v->perf.duration_min);
seq_printf(s, " %-18s:\t%d\n", "Max", v->perf.duration_max);
- seq_printf(s, " %-20s:\t%d\n", "FPS", 1000 / (v->perf.totaltime / v->sequence));
+ seq_printf(s, " %-20s:\t%d\n", "FPS",
+ (v->perf.totaltime && v->sequence) ?
+ 1000 / (v->perf.totaltime / v->sequence) : 0);
return 0;
}
-
-static int aspeed_video_proc_open(struct inode *inode, struct file *file)
-{
- return single_open(file, aspeed_video_debugfs_show, inode->i_private);
-}
-
-static const struct file_operations aspeed_video_debugfs_ops = {
- .owner = THIS_MODULE,
- .open = aspeed_video_proc_open,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = single_release,
-};
+DEFINE_SHOW_ATTRIBUTE(aspeed_video_debugfs);
static struct dentry *debugfs_entry;
@@ -1779,7 +1975,7 @@ static int aspeed_video_debugfs_create(struct aspeed_video *video)
{
debugfs_entry = debugfs_create_file(DEVICE_NAME, 0444, NULL,
video,
- &aspeed_video_debugfs_ops);
+ &aspeed_video_debugfs_fops);
if (!debugfs_entry)
aspeed_video_debugfs_remove(video);
@@ -1800,6 +1996,7 @@ static int aspeed_video_setup_video(struct aspeed_video *video)
struct v4l2_device *v4l2_dev = &video->v4l2_dev;
struct vb2_queue *vbq = &video->queue;
struct video_device *vdev = &video->vdev;
+ struct v4l2_ctrl_handler *hdl = &video->ctrl_handler;
int rc;
video->pix_fmt.pixelformat = V4L2_PIX_FMT_JPEG;
@@ -1814,16 +2011,18 @@ static int aspeed_video_setup_video(struct aspeed_video *video)
return rc;
}
- v4l2_ctrl_handler_init(&video->ctrl_handler, 2);
- v4l2_ctrl_new_std(&video->ctrl_handler, &aspeed_video_ctrl_ops,
+ v4l2_ctrl_handler_init(hdl, 4);
+ v4l2_ctrl_new_std(hdl, &aspeed_video_ctrl_ops,
V4L2_CID_JPEG_COMPRESSION_QUALITY, 0,
ASPEED_VIDEO_JPEG_NUM_QUALITIES - 1, 1, 0);
- v4l2_ctrl_new_std_menu(&video->ctrl_handler, &aspeed_video_ctrl_ops,
+ v4l2_ctrl_new_std_menu(hdl, &aspeed_video_ctrl_ops,
V4L2_CID_JPEG_CHROMA_SUBSAMPLING,
V4L2_JPEG_CHROMA_SUBSAMPLING_420, mask,
V4L2_JPEG_CHROMA_SUBSAMPLING_444);
+ v4l2_ctrl_new_custom(hdl, &aspeed_ctrl_HQ_mode, NULL);
+ v4l2_ctrl_new_custom(hdl, &aspeed_ctrl_HQ_jpeg_quality, NULL);
- rc = video->ctrl_handler.error;
+ rc = hdl->error;
if (rc) {
v4l2_ctrl_handler_free(&video->ctrl_handler);
v4l2_device_unregister(v4l2_dev);
@@ -1832,7 +2031,7 @@ static int aspeed_video_setup_video(struct aspeed_video *video)
return rc;
}
- v4l2_dev->ctrl_handler = &video->ctrl_handler;
+ v4l2_dev->ctrl_handler = hdl;
vbq->type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
vbq->io_modes = VB2_MMAP | VB2_READ | VB2_DMABUF;
@@ -1980,6 +2179,7 @@ static int aspeed_video_probe(struct platform_device *pdev)
video->comp_size_read = config->comp_size_read;
video->frame_rate = 30;
+ video->jpeg_hq_quality = 1;
video->dev = &pdev->dev;
spin_lock_init(&video->lock);
mutex_init(&video->video_lock);
diff --git a/drivers/media/platform/atmel/Kconfig b/drivers/media/platform/atmel/Kconfig
index f399dba62e17..3866ccae07df 100644
--- a/drivers/media/platform/atmel/Kconfig
+++ b/drivers/media/platform/atmel/Kconfig
@@ -2,42 +2,6 @@
comment "Atmel media platform drivers"
-config VIDEO_ATMEL_ISC
- tristate "ATMEL Image Sensor Controller (ISC) support"
- depends on V4L_PLATFORM_DRIVERS
- depends on VIDEO_DEV && COMMON_CLK
- depends on ARCH_AT91 || COMPILE_TEST
- select MEDIA_CONTROLLER
- select VIDEO_V4L2_SUBDEV_API
- select VIDEOBUF2_DMA_CONTIG
- select REGMAP_MMIO
- select V4L2_FWNODE
- select VIDEO_ATMEL_ISC_BASE
- help
- This module makes the ATMEL Image Sensor Controller available
- as a v4l2 device.
-
-config VIDEO_ATMEL_XISC
- tristate "ATMEL eXtended Image Sensor Controller (XISC) support"
- depends on V4L_PLATFORM_DRIVERS
- depends on VIDEO_DEV && COMMON_CLK
- depends on ARCH_AT91 || COMPILE_TEST
- select VIDEOBUF2_DMA_CONTIG
- select REGMAP_MMIO
- select V4L2_FWNODE
- select VIDEO_ATMEL_ISC_BASE
- select MEDIA_CONTROLLER
- select VIDEO_V4L2_SUBDEV_API
- help
- This module makes the ATMEL eXtended Image Sensor Controller
- available as a v4l2 device.
-
-config VIDEO_ATMEL_ISC_BASE
- tristate
- default n
- help
- ATMEL ISC and XISC common code base.
-
config VIDEO_ATMEL_ISI
tristate "ATMEL Image Sensor Interface (ISI) support"
depends on V4L_PLATFORM_DRIVERS
@@ -49,18 +13,3 @@ config VIDEO_ATMEL_ISI
This module makes the ATMEL Image Sensor Interface available
as a v4l2 device.
-config VIDEO_MICROCHIP_CSI2DC
- tristate "Microchip CSI2 Demux Controller"
- depends on V4L_PLATFORM_DRIVERS
- depends on VIDEO_DEV && COMMON_CLK && OF
- depends on ARCH_AT91 || COMPILE_TEST
- select MEDIA_CONTROLLER
- select VIDEO_V4L2_SUBDEV_API
- select V4L2_FWNODE
- help
- CSI2 Demux Controller driver. CSI2DC is a helper chip
- that converts IDI interface byte stream to a parallel pixel stream.
- It supports various RAW formats as input.
-
- To compile this driver as a module, choose M here: the
- module will be called microchip-csi2dc.
diff --git a/drivers/media/platform/atmel/Makefile b/drivers/media/platform/atmel/Makefile
index 794e8f739287..a14ac6b5211d 100644
--- a/drivers/media/platform/atmel/Makefile
+++ b/drivers/media/platform/atmel/Makefile
@@ -1,10 +1,3 @@
# SPDX-License-Identifier: GPL-2.0-only
-atmel-isc-objs = atmel-sama5d2-isc.o
-atmel-xisc-objs = atmel-sama7g5-isc.o
-atmel-isc-common-objs = atmel-isc-base.o atmel-isc-clk.o
obj-$(CONFIG_VIDEO_ATMEL_ISI) += atmel-isi.o
-obj-$(CONFIG_VIDEO_ATMEL_ISC_BASE) += atmel-isc-common.o
-obj-$(CONFIG_VIDEO_ATMEL_ISC) += atmel-isc.o
-obj-$(CONFIG_VIDEO_ATMEL_XISC) += atmel-xisc.o
-obj-$(CONFIG_VIDEO_MICROCHIP_CSI2DC) += microchip-csi2dc.o
diff --git a/drivers/media/platform/chips-media/coda-bit.c b/drivers/media/platform/chips-media/coda-bit.c
index 2736a902e3df..ed47d5bd8d61 100644
--- a/drivers/media/platform/chips-media/coda-bit.c
+++ b/drivers/media/platform/chips-media/coda-bit.c
@@ -854,7 +854,7 @@ static void coda_setup_iram(struct coda_ctx *ctx)
/* Only H.264BP and H.263P3 are considered */
iram_info->buf_dbk_y_use = coda_iram_alloc(iram_info, w64);
iram_info->buf_dbk_c_use = coda_iram_alloc(iram_info, w64);
- if (!iram_info->buf_dbk_c_use)
+ if (!iram_info->buf_dbk_y_use || !iram_info->buf_dbk_c_use)
goto out;
iram_info->axi_sram_use |= dbk_bits;
@@ -878,7 +878,7 @@ static void coda_setup_iram(struct coda_ctx *ctx)
iram_info->buf_dbk_y_use = coda_iram_alloc(iram_info, w128);
iram_info->buf_dbk_c_use = coda_iram_alloc(iram_info, w128);
- if (!iram_info->buf_dbk_c_use)
+ if (!iram_info->buf_dbk_y_use || !iram_info->buf_dbk_c_use)
goto out;
iram_info->axi_sram_use |= dbk_bits;
@@ -1084,10 +1084,16 @@ static int coda_start_encoding(struct coda_ctx *ctx)
}
if (dst_fourcc == V4L2_PIX_FMT_JPEG) {
- if (!ctx->params.jpeg_qmat_tab[0])
+ if (!ctx->params.jpeg_qmat_tab[0]) {
ctx->params.jpeg_qmat_tab[0] = kmalloc(64, GFP_KERNEL);
- if (!ctx->params.jpeg_qmat_tab[1])
+ if (!ctx->params.jpeg_qmat_tab[0])
+ return -ENOMEM;
+ }
+ if (!ctx->params.jpeg_qmat_tab[1]) {
ctx->params.jpeg_qmat_tab[1] = kmalloc(64, GFP_KERNEL);
+ if (!ctx->params.jpeg_qmat_tab[1])
+ return -ENOMEM;
+ }
coda_set_jpeg_compression_quality(ctx, ctx->params.jpeg_quality);
}
diff --git a/drivers/media/platform/chips-media/coda-jpeg.c b/drivers/media/platform/chips-media/coda-jpeg.c
index 435e7030fc2a..ba8f41002917 100644
--- a/drivers/media/platform/chips-media/coda-jpeg.c
+++ b/drivers/media/platform/chips-media/coda-jpeg.c
@@ -1052,10 +1052,16 @@ static int coda9_jpeg_start_encoding(struct coda_ctx *ctx)
v4l2_err(&dev->v4l2_dev, "error loading Huffman tables\n");
return ret;
}
- if (!ctx->params.jpeg_qmat_tab[0])
+ if (!ctx->params.jpeg_qmat_tab[0]) {
ctx->params.jpeg_qmat_tab[0] = kmalloc(64, GFP_KERNEL);
- if (!ctx->params.jpeg_qmat_tab[1])
+ if (!ctx->params.jpeg_qmat_tab[0])
+ return -ENOMEM;
+ }
+ if (!ctx->params.jpeg_qmat_tab[1]) {
ctx->params.jpeg_qmat_tab[1] = kmalloc(64, GFP_KERNEL);
+ if (!ctx->params.jpeg_qmat_tab[1])
+ return -ENOMEM;
+ }
coda_set_jpeg_compression_quality(ctx, ctx->params.jpeg_quality);
return 0;
diff --git a/drivers/media/platform/mediatek/jpeg/Makefile b/drivers/media/platform/mediatek/jpeg/Makefile
index 76c33aad0f3f..26e84852523e 100644
--- a/drivers/media/platform/mediatek/jpeg/Makefile
+++ b/drivers/media/platform/mediatek/jpeg/Makefile
@@ -1,6 +1,10 @@
# SPDX-License-Identifier: GPL-2.0-only
-mtk_jpeg-objs := mtk_jpeg_core.o \
- mtk_jpeg_dec_hw.o \
- mtk_jpeg_dec_parse.o \
- mtk_jpeg_enc_hw.o
-obj-$(CONFIG_VIDEO_MEDIATEK_JPEG) += mtk_jpeg.o
+obj-$(CONFIG_VIDEO_MEDIATEK_JPEG) += mtk_jpeg.o \
+ mtk-jpeg-enc-hw.o \
+ mtk-jpeg-dec-hw.o
+
+mtk_jpeg-y := mtk_jpeg_core.o \
+ mtk_jpeg_dec_parse.o
+
+mtk-jpeg-enc-hw-y := mtk_jpeg_enc_hw.o
+mtk-jpeg-dec-hw-y := mtk_jpeg_dec_hw.o
diff --git a/drivers/media/platform/mediatek/jpeg/mtk_jpeg_core.c b/drivers/media/platform/mediatek/jpeg/mtk_jpeg_core.c
index 3071b61946c3..969516a940ba 100644
--- a/drivers/media/platform/mediatek/jpeg/mtk_jpeg_core.c
+++ b/drivers/media/platform/mediatek/jpeg/mtk_jpeg_core.c
@@ -104,11 +104,11 @@ static struct mtk_jpeg_fmt mtk_jpeg_dec_formats[] = {
#define MTK_JPEG_ENC_NUM_FORMATS ARRAY_SIZE(mtk_jpeg_enc_formats)
#define MTK_JPEG_DEC_NUM_FORMATS ARRAY_SIZE(mtk_jpeg_dec_formats)
+#define MTK_JPEG_MAX_RETRY_TIME 5000
-struct mtk_jpeg_src_buf {
- struct vb2_v4l2_buffer b;
- struct list_head list;
- struct mtk_jpeg_dec_param dec_param;
+enum {
+ MTK_JPEG_BUF_FLAGS_INIT = 0,
+ MTK_JPEG_BUF_FLAGS_LAST_FRAME = 1,
};
static int debug;
@@ -586,6 +586,31 @@ static int mtk_jpeg_enc_s_selection(struct file *file, void *priv,
return 0;
}
+static int mtk_jpeg_qbuf(struct file *file, void *priv, struct v4l2_buffer *buf)
+{
+ struct v4l2_fh *fh = file->private_data;
+ struct mtk_jpeg_ctx *ctx = mtk_jpeg_fh_to_ctx(priv);
+ struct vb2_queue *vq;
+ struct vb2_buffer *vb;
+ struct mtk_jpeg_src_buf *jpeg_src_buf;
+
+ if (buf->type != V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE)
+ goto end;
+
+ vq = v4l2_m2m_get_vq(fh->m2m_ctx, buf->type);
+ if (buf->index >= vq->num_buffers) {
+ dev_err(ctx->jpeg->dev, "buffer index out of range\n");
+ return -EINVAL;
+ }
+
+ vb = vq->bufs[buf->index];
+ jpeg_src_buf = mtk_jpeg_vb2_to_srcbuf(vb);
+ jpeg_src_buf->bs_size = buf->m.planes[0].bytesused;
+
+end:
+ return v4l2_m2m_qbuf(file, fh->m2m_ctx, buf);
+}
+
static const struct v4l2_ioctl_ops mtk_jpeg_enc_ioctl_ops = {
.vidioc_querycap = mtk_jpeg_querycap,
.vidioc_enum_fmt_vid_cap = mtk_jpeg_enum_fmt_vid_cap,
@@ -611,6 +636,9 @@ static const struct v4l2_ioctl_ops mtk_jpeg_enc_ioctl_ops = {
.vidioc_streamoff = v4l2_m2m_ioctl_streamoff,
.vidioc_unsubscribe_event = v4l2_event_unsubscribe,
+
+ .vidioc_encoder_cmd = v4l2_m2m_ioctl_encoder_cmd,
+ .vidioc_try_encoder_cmd = v4l2_m2m_ioctl_try_encoder_cmd,
};
static const struct v4l2_ioctl_ops mtk_jpeg_dec_ioctl_ops = {
@@ -623,7 +651,7 @@ static const struct v4l2_ioctl_ops mtk_jpeg_dec_ioctl_ops = {
.vidioc_g_fmt_vid_out_mplane = mtk_jpeg_g_fmt_vid_mplane,
.vidioc_s_fmt_vid_cap_mplane = mtk_jpeg_s_fmt_vid_cap_mplane,
.vidioc_s_fmt_vid_out_mplane = mtk_jpeg_s_fmt_vid_out_mplane,
- .vidioc_qbuf = v4l2_m2m_ioctl_qbuf,
+ .vidioc_qbuf = mtk_jpeg_qbuf,
.vidioc_subscribe_event = mtk_jpeg_subscribe_event,
.vidioc_g_selection = mtk_jpeg_dec_g_selection,
@@ -637,6 +665,9 @@ static const struct v4l2_ioctl_ops mtk_jpeg_dec_ioctl_ops = {
.vidioc_streamoff = v4l2_m2m_ioctl_streamoff,
.vidioc_unsubscribe_event = v4l2_event_unsubscribe,
+
+ .vidioc_decoder_cmd = v4l2_m2m_ioctl_decoder_cmd,
+ .vidioc_try_decoder_cmd = v4l2_m2m_ioctl_try_decoder_cmd,
};
static int mtk_jpeg_queue_setup(struct vb2_queue *q,
@@ -678,7 +709,7 @@ static int mtk_jpeg_buf_prepare(struct vb2_buffer *vb)
{
struct mtk_jpeg_ctx *ctx = vb2_get_drv_priv(vb->vb2_queue);
struct mtk_jpeg_q_data *q_data = NULL;
- struct v4l2_plane_pix_format plane_fmt;
+ struct v4l2_plane_pix_format plane_fmt = {};
int i;
q_data = mtk_jpeg_get_q_data(ctx, vb->vb2_queue->type);
@@ -905,6 +936,148 @@ static int mtk_jpeg_set_dec_dst(struct mtk_jpeg_ctx *ctx,
return 0;
}
+static int mtk_jpegenc_get_hw(struct mtk_jpeg_ctx *ctx)
+{
+ struct mtk_jpegenc_comp_dev *comp_jpeg;
+ struct mtk_jpeg_dev *jpeg = ctx->jpeg;
+ unsigned long flags;
+ int hw_id = -1;
+ int i;
+
+ spin_lock_irqsave(&jpeg->hw_lock, flags);
+ for (i = 0; i < MTK_JPEGENC_HW_MAX; i++) {
+ comp_jpeg = jpeg->enc_hw_dev[i];
+ if (comp_jpeg->hw_state == MTK_JPEG_HW_IDLE) {
+ hw_id = i;
+ comp_jpeg->hw_state = MTK_JPEG_HW_BUSY;
+ break;
+ }
+ }
+ spin_unlock_irqrestore(&jpeg->hw_lock, flags);
+
+ return hw_id;
+}
+
+static int mtk_jpegenc_set_hw_param(struct mtk_jpeg_ctx *ctx,
+ int hw_id,
+ struct vb2_v4l2_buffer *src_buf,
+ struct vb2_v4l2_buffer *dst_buf)
+{
+ struct mtk_jpegenc_comp_dev *jpeg = ctx->jpeg->enc_hw_dev[hw_id];
+
+ jpeg->hw_param.curr_ctx = ctx;
+ jpeg->hw_param.src_buffer = src_buf;
+ jpeg->hw_param.dst_buffer = dst_buf;
+
+ return 0;
+}
+
+static int mtk_jpegenc_put_hw(struct mtk_jpeg_dev *jpeg, int hw_id)
+{
+ unsigned long flags;
+
+ spin_lock_irqsave(&jpeg->hw_lock, flags);
+ jpeg->enc_hw_dev[hw_id]->hw_state = MTK_JPEG_HW_IDLE;
+ spin_unlock_irqrestore(&jpeg->hw_lock, flags);
+
+ return 0;
+}
+
+static void mtk_jpegenc_worker(struct work_struct *work)
+{
+ struct mtk_jpegenc_comp_dev *comp_jpeg[MTK_JPEGENC_HW_MAX];
+ enum vb2_buffer_state buf_state = VB2_BUF_STATE_ERROR;
+ struct mtk_jpeg_src_buf *jpeg_dst_buf;
+ struct vb2_v4l2_buffer *src_buf, *dst_buf;
+ int ret, i, hw_id = 0;
+ unsigned long flags;
+
+ struct mtk_jpeg_ctx *ctx = container_of(work,
+ struct mtk_jpeg_ctx,
+ jpeg_work);
+ struct mtk_jpeg_dev *jpeg = ctx->jpeg;
+
+ for (i = 0; i < MTK_JPEGENC_HW_MAX; i++)
+ comp_jpeg[i] = jpeg->enc_hw_dev[i];
+ i = 0;
+
+retry_select:
+ hw_id = mtk_jpegenc_get_hw(ctx);
+ if (hw_id < 0) {
+ ret = wait_event_interruptible(jpeg->enc_hw_wq,
+ atomic_read(&jpeg->enchw_rdy) > 0);
+ if (ret != 0 || (i++ > MTK_JPEG_MAX_RETRY_TIME)) {
+ dev_err(jpeg->dev, "%s : %d, all HW are busy\n",
+ __func__, __LINE__);
+ v4l2_m2m_job_finish(jpeg->m2m_dev, ctx->fh.m2m_ctx);
+ return;
+ }
+
+ goto retry_select;
+ }
+
+ atomic_dec(&jpeg->enchw_rdy);
+ src_buf = v4l2_m2m_next_src_buf(ctx->fh.m2m_ctx);
+ if (!src_buf)
+ goto getbuf_fail;
+
+ dst_buf = v4l2_m2m_next_dst_buf(ctx->fh.m2m_ctx);
+ if (!dst_buf)
+ goto getbuf_fail;
+
+ v4l2_m2m_src_buf_remove(ctx->fh.m2m_ctx);
+ v4l2_m2m_dst_buf_remove(ctx->fh.m2m_ctx);
+
+ v4l2_m2m_buf_copy_metadata(src_buf, dst_buf, true);
+
+ mtk_jpegenc_set_hw_param(ctx, hw_id, src_buf, dst_buf);
+ ret = pm_runtime_get_sync(comp_jpeg[hw_id]->dev);
+ if (ret < 0) {
+ dev_err(jpeg->dev, "%s : %d, pm_runtime_get_sync fail !!!\n",
+ __func__, __LINE__);
+ goto enc_end;
+ }
+
+ ret = clk_prepare_enable(comp_jpeg[hw_id]->venc_clk.clks->clk);
+ if (ret) {
+ dev_err(jpeg->dev, "%s : %d, jpegenc clk_prepare_enable fail\n",
+ __func__, __LINE__);
+ goto enc_end;
+ }
+
+ schedule_delayed_work(&comp_jpeg[hw_id]->job_timeout_work,
+ msecs_to_jiffies(MTK_JPEG_HW_TIMEOUT_MSEC));
+
+ spin_lock_irqsave(&comp_jpeg[hw_id]->hw_lock, flags);
+ jpeg_dst_buf = mtk_jpeg_vb2_to_srcbuf(&dst_buf->vb2_buf);
+ jpeg_dst_buf->curr_ctx = ctx;
+ jpeg_dst_buf->frame_num = ctx->total_frame_num;
+ ctx->total_frame_num++;
+ mtk_jpeg_enc_reset(comp_jpeg[hw_id]->reg_base);
+ mtk_jpeg_set_enc_dst(ctx,
+ comp_jpeg[hw_id]->reg_base,
+ &dst_buf->vb2_buf);
+ mtk_jpeg_set_enc_src(ctx,
+ comp_jpeg[hw_id]->reg_base,
+ &src_buf->vb2_buf);
+ mtk_jpeg_set_enc_params(ctx, comp_jpeg[hw_id]->reg_base);
+ mtk_jpeg_enc_start(comp_jpeg[hw_id]->reg_base);
+ v4l2_m2m_job_finish(jpeg->m2m_dev, ctx->fh.m2m_ctx);
+ spin_unlock_irqrestore(&comp_jpeg[hw_id]->hw_lock, flags);
+
+ return;
+
+enc_end:
+ v4l2_m2m_src_buf_remove(ctx->fh.m2m_ctx);
+ v4l2_m2m_dst_buf_remove(ctx->fh.m2m_ctx);
+ v4l2_m2m_buf_done(src_buf, buf_state);
+ v4l2_m2m_buf_done(dst_buf, buf_state);
+getbuf_fail:
+ atomic_inc(&jpeg->enchw_rdy);
+ mtk_jpegenc_put_hw(jpeg, hw_id);
+ v4l2_m2m_job_finish(jpeg->m2m_dev, ctx->fh.m2m_ctx);
+}
+
static void mtk_jpeg_enc_device_run(void *priv)
{
struct mtk_jpeg_ctx *ctx = priv;
@@ -922,7 +1095,7 @@ static void mtk_jpeg_enc_device_run(void *priv)
goto enc_end;
schedule_delayed_work(&jpeg->job_timeout_work,
- msecs_to_jiffies(MTK_JPEG_HW_TIMEOUT_MSEC));
+ msecs_to_jiffies(MTK_JPEG_HW_TIMEOUT_MSEC));
spin_lock_irqsave(&jpeg->hw_lock, flags);
@@ -947,6 +1120,189 @@ enc_end:
v4l2_m2m_job_finish(jpeg->m2m_dev, ctx->fh.m2m_ctx);
}
+static void mtk_jpeg_multicore_enc_device_run(void *priv)
+{
+ struct mtk_jpeg_ctx *ctx = priv;
+ struct mtk_jpeg_dev *jpeg = ctx->jpeg;
+
+ queue_work(jpeg->workqueue, &ctx->jpeg_work);
+}
+
+static int mtk_jpegdec_get_hw(struct mtk_jpeg_ctx *ctx)
+{
+ struct mtk_jpegdec_comp_dev *comp_jpeg;
+ struct mtk_jpeg_dev *jpeg = ctx->jpeg;
+ unsigned long flags;
+ int hw_id = -1;
+ int i;
+
+ spin_lock_irqsave(&jpeg->hw_lock, flags);
+ for (i = 0; i < MTK_JPEGDEC_HW_MAX; i++) {
+ comp_jpeg = jpeg->dec_hw_dev[i];
+ if (comp_jpeg->hw_state == MTK_JPEG_HW_IDLE) {
+ hw_id = i;
+ comp_jpeg->hw_state = MTK_JPEG_HW_BUSY;
+ break;
+ }
+ }
+ spin_unlock_irqrestore(&jpeg->hw_lock, flags);
+
+ return hw_id;
+}
+
+static int mtk_jpegdec_put_hw(struct mtk_jpeg_dev *jpeg, int hw_id)
+{
+ unsigned long flags;
+
+ spin_lock_irqsave(&jpeg->hw_lock, flags);
+ jpeg->dec_hw_dev[hw_id]->hw_state =
+ MTK_JPEG_HW_IDLE;
+ spin_unlock_irqrestore(&jpeg->hw_lock, flags);
+
+ return 0;
+}
+
+static int mtk_jpegdec_set_hw_param(struct mtk_jpeg_ctx *ctx,
+ int hw_id,
+ struct vb2_v4l2_buffer *src_buf,
+ struct vb2_v4l2_buffer *dst_buf)
+{
+ struct mtk_jpegdec_comp_dev *jpeg =
+ ctx->jpeg->dec_hw_dev[hw_id];
+
+ jpeg->hw_param.curr_ctx = ctx;
+ jpeg->hw_param.src_buffer = src_buf;
+ jpeg->hw_param.dst_buffer = dst_buf;
+
+ return 0;
+}
+
+static void mtk_jpegdec_worker(struct work_struct *work)
+{
+ struct mtk_jpeg_ctx *ctx = container_of(work, struct mtk_jpeg_ctx,
+ jpeg_work);
+ struct mtk_jpegdec_comp_dev *comp_jpeg[MTK_JPEGDEC_HW_MAX];
+ enum vb2_buffer_state buf_state = VB2_BUF_STATE_ERROR;
+ struct mtk_jpeg_src_buf *jpeg_src_buf, *jpeg_dst_buf;
+ struct vb2_v4l2_buffer *src_buf, *dst_buf;
+ struct mtk_jpeg_dev *jpeg = ctx->jpeg;
+ int ret, i, hw_id = 0;
+ struct mtk_jpeg_bs bs;
+ struct mtk_jpeg_fb fb;
+ unsigned long flags;
+
+ for (i = 0; i < MTK_JPEGDEC_HW_MAX; i++)
+ comp_jpeg[i] = jpeg->dec_hw_dev[i];
+ i = 0;
+
+retry_select:
+ hw_id = mtk_jpegdec_get_hw(ctx);
+ if (hw_id < 0) {
+ ret = wait_event_interruptible_timeout(jpeg->dec_hw_wq,
+ atomic_read(&jpeg->dechw_rdy) > 0,
+ MTK_JPEG_HW_TIMEOUT_MSEC);
+ if (ret != 0 || (i++ > MTK_JPEG_MAX_RETRY_TIME)) {
+ dev_err(jpeg->dev, "%s : %d, all HW are busy\n",
+ __func__, __LINE__);
+ v4l2_m2m_job_finish(jpeg->m2m_dev, ctx->fh.m2m_ctx);
+ return;
+ }
+
+ goto retry_select;
+ }
+
+ atomic_dec(&jpeg->dechw_rdy);
+ src_buf = v4l2_m2m_next_src_buf(ctx->fh.m2m_ctx);
+ if (!src_buf)
+ goto getbuf_fail;
+
+ dst_buf = v4l2_m2m_next_dst_buf(ctx->fh.m2m_ctx);
+ if (!dst_buf)
+ goto getbuf_fail;
+
+ v4l2_m2m_src_buf_remove(ctx->fh.m2m_ctx);
+ v4l2_m2m_dst_buf_remove(ctx->fh.m2m_ctx);
+
+ v4l2_m2m_buf_copy_metadata(src_buf, dst_buf, true);
+ jpeg_src_buf = mtk_jpeg_vb2_to_srcbuf(&src_buf->vb2_buf);
+ jpeg_dst_buf = mtk_jpeg_vb2_to_srcbuf(&dst_buf->vb2_buf);
+
+ if (mtk_jpeg_check_resolution_change(ctx,
+ &jpeg_src_buf->dec_param)) {
+ mtk_jpeg_queue_src_chg_event(ctx);
+ ctx->state = MTK_JPEG_SOURCE_CHANGE;
+ goto dec_end;
+ }
+
+ jpeg_src_buf->curr_ctx = ctx;
+ jpeg_src_buf->frame_num = ctx->total_frame_num;
+ jpeg_dst_buf->curr_ctx = ctx;
+ jpeg_dst_buf->frame_num = ctx->total_frame_num;
+
+ mtk_jpegdec_set_hw_param(ctx, hw_id, src_buf, dst_buf);
+ ret = pm_runtime_get_sync(comp_jpeg[hw_id]->dev);
+ if (ret < 0) {
+ dev_err(jpeg->dev, "%s : %d, pm_runtime_get_sync fail !!!\n",
+ __func__, __LINE__);
+ goto dec_end;
+ }
+
+ ret = clk_prepare_enable(comp_jpeg[hw_id]->jdec_clk.clks->clk);
+ if (ret) {
+ dev_err(jpeg->dev, "%s : %d, jpegdec clk_prepare_enable fail\n",
+ __func__, __LINE__);
+ goto clk_end;
+ }
+
+ schedule_delayed_work(&comp_jpeg[hw_id]->job_timeout_work,
+ msecs_to_jiffies(MTK_JPEG_HW_TIMEOUT_MSEC));
+
+ mtk_jpeg_set_dec_src(ctx, &src_buf->vb2_buf, &bs);
+ if (mtk_jpeg_set_dec_dst(ctx,
+ &jpeg_src_buf->dec_param,
+ &dst_buf->vb2_buf, &fb)) {
+ dev_err(jpeg->dev, "%s : %d, mtk_jpeg_set_dec_dst fail\n",
+ __func__, __LINE__);
+ goto setdst_end;
+ }
+
+ spin_lock_irqsave(&comp_jpeg[hw_id]->hw_lock, flags);
+ ctx->total_frame_num++;
+ mtk_jpeg_dec_reset(comp_jpeg[hw_id]->reg_base);
+ mtk_jpeg_dec_set_config(comp_jpeg[hw_id]->reg_base,
+ &jpeg_src_buf->dec_param,
+ jpeg_src_buf->bs_size,
+ &bs,
+ &fb);
+ mtk_jpeg_dec_start(comp_jpeg[hw_id]->reg_base);
+ v4l2_m2m_job_finish(jpeg->m2m_dev, ctx->fh.m2m_ctx);
+ spin_unlock_irqrestore(&comp_jpeg[hw_id]->hw_lock, flags);
+
+ return;
+
+setdst_end:
+ clk_disable_unprepare(comp_jpeg[hw_id]->jdec_clk.clks->clk);
+clk_end:
+ pm_runtime_put(comp_jpeg[hw_id]->dev);
+dec_end:
+ v4l2_m2m_src_buf_remove(ctx->fh.m2m_ctx);
+ v4l2_m2m_dst_buf_remove(ctx->fh.m2m_ctx);
+ v4l2_m2m_buf_done(src_buf, buf_state);
+ v4l2_m2m_buf_done(dst_buf, buf_state);
+getbuf_fail:
+ atomic_inc(&jpeg->dechw_rdy);
+ mtk_jpegdec_put_hw(jpeg, hw_id);
+ v4l2_m2m_job_finish(jpeg->m2m_dev, ctx->fh.m2m_ctx);
+}
+
+static void mtk_jpeg_multicore_dec_device_run(void *priv)
+{
+ struct mtk_jpeg_ctx *ctx = priv;
+ struct mtk_jpeg_dev *jpeg = ctx->jpeg;
+
+ queue_work(jpeg->workqueue, &ctx->jpeg_work);
+}
+
static void mtk_jpeg_dec_device_run(void *priv)
{
struct mtk_jpeg_ctx *ctx = priv;
@@ -984,8 +1340,10 @@ static void mtk_jpeg_dec_device_run(void *priv)
spin_lock_irqsave(&jpeg->hw_lock, flags);
mtk_jpeg_dec_reset(jpeg->reg_base);
mtk_jpeg_dec_set_config(jpeg->reg_base,
- &jpeg_src_buf->dec_param, &bs, &fb);
-
+ &jpeg_src_buf->dec_param,
+ jpeg_src_buf->bs_size,
+ &bs,
+ &fb);
mtk_jpeg_dec_start(jpeg->reg_base);
spin_unlock_irqrestore(&jpeg->hw_lock, flags);
return;
@@ -1009,6 +1367,14 @@ static const struct v4l2_m2m_ops mtk_jpeg_enc_m2m_ops = {
.device_run = mtk_jpeg_enc_device_run,
};
+static const struct v4l2_m2m_ops mtk_jpeg_multicore_enc_m2m_ops = {
+ .device_run = mtk_jpeg_multicore_enc_device_run,
+};
+
+static const struct v4l2_m2m_ops mtk_jpeg_multicore_dec_m2m_ops = {
+ .device_run = mtk_jpeg_multicore_dec_device_run,
+};
+
static const struct v4l2_m2m_ops mtk_jpeg_dec_m2m_ops = {
.device_run = mtk_jpeg_dec_device_run,
.job_ready = mtk_jpeg_dec_job_ready,
@@ -1209,6 +1575,14 @@ static int mtk_jpeg_open(struct file *file)
goto free;
}
+ if (jpeg->is_jpgenc_multihw)
+ INIT_WORK(&ctx->jpeg_work, mtk_jpegenc_worker);
+
+ if (jpeg->is_jpgdec_multihw)
+ INIT_WORK(&ctx->jpeg_work, mtk_jpegdec_worker);
+
+ INIT_LIST_HEAD(&ctx->dst_done_queue);
+ spin_lock_init(&ctx->done_queue_lock);
v4l2_fh_init(&ctx->fh, vfd);
file->private_data = &ctx->fh;
v4l2_fh_add(&ctx->fh);
@@ -1230,6 +1604,7 @@ static int mtk_jpeg_open(struct file *file)
} else {
v4l2_ctrl_handler_init(&ctx->ctrl_hdl, 0);
}
+
mtk_jpeg_set_default_params(ctx);
mutex_unlock(&jpeg->lock);
return 0;
@@ -1310,38 +1685,51 @@ static int mtk_jpeg_probe(struct platform_device *pdev)
spin_lock_init(&jpeg->hw_lock);
jpeg->dev = &pdev->dev;
jpeg->variant = of_device_get_match_data(jpeg->dev);
- INIT_DELAYED_WORK(&jpeg->job_timeout_work, mtk_jpeg_job_timeout_work);
- jpeg->reg_base = devm_platform_ioremap_resource(pdev, 0);
- if (IS_ERR(jpeg->reg_base)) {
- ret = PTR_ERR(jpeg->reg_base);
- return ret;
+ ret = devm_of_platform_populate(&pdev->dev);
+ if (ret) {
+ v4l2_err(&jpeg->v4l2_dev, "Master of platform populate failed.");
+ return -EINVAL;
}
- jpeg_irq = platform_get_irq(pdev, 0);
- if (jpeg_irq < 0)
- return jpeg_irq;
+ if (list_empty(&pdev->dev.devres_head)) {
+ INIT_DELAYED_WORK(&jpeg->job_timeout_work,
+ mtk_jpeg_job_timeout_work);
- ret = devm_request_irq(&pdev->dev, jpeg_irq,
- jpeg->variant->irq_handler, 0, pdev->name, jpeg);
- if (ret) {
- dev_err(&pdev->dev, "Failed to request jpeg_irq %d (%d)\n",
- jpeg_irq, ret);
- goto err_req_irq;
- }
+ jpeg->reg_base = devm_platform_ioremap_resource(pdev, 0);
+ if (IS_ERR(jpeg->reg_base)) {
+ ret = PTR_ERR(jpeg->reg_base);
+ return ret;
+ }
- ret = devm_clk_bulk_get(jpeg->dev, jpeg->variant->num_clks,
- jpeg->variant->clks);
- if (ret) {
- dev_err(&pdev->dev, "Failed to init clk, err %d\n", ret);
- goto err_clk_init;
+ jpeg_irq = platform_get_irq(pdev, 0);
+ if (jpeg_irq < 0)
+ return jpeg_irq;
+
+ ret = devm_request_irq(&pdev->dev,
+ jpeg_irq,
+ jpeg->variant->irq_handler,
+ 0,
+ pdev->name, jpeg);
+ if (ret) {
+ dev_err(&pdev->dev, "Failed to request jpeg_irq %d (%d)\n",
+ jpeg_irq, ret);
+ return ret;
+ }
+
+ ret = devm_clk_bulk_get(jpeg->dev,
+ jpeg->variant->num_clks,
+ jpeg->variant->clks);
+ if (ret) {
+ dev_err(&pdev->dev, "Failed to init clk\n");
+ return ret;
+ }
}
ret = v4l2_device_register(&pdev->dev, &jpeg->v4l2_dev);
if (ret) {
dev_err(&pdev->dev, "Failed to register v4l2 device\n");
- ret = -EINVAL;
- goto err_dev_register;
+ return -EINVAL;
}
jpeg->m2m_dev = v4l2_m2m_init(jpeg->variant->m2m_ops);
@@ -1399,12 +1787,6 @@ err_vfd_jpeg_alloc:
err_m2m_init:
v4l2_device_unregister(&jpeg->v4l2_dev);
-err_dev_register:
-
-err_clk_init:
-
-err_req_irq:
-
return ret;
}
@@ -1494,6 +1876,29 @@ static const struct mtk_jpeg_variant mtk_jpeg_drvdata = {
.cap_q_default_fourcc = V4L2_PIX_FMT_JPEG,
};
+static struct mtk_jpeg_variant mtk8195_jpegenc_drvdata = {
+ .formats = mtk_jpeg_enc_formats,
+ .num_formats = MTK_JPEG_ENC_NUM_FORMATS,
+ .qops = &mtk_jpeg_enc_qops,
+ .m2m_ops = &mtk_jpeg_multicore_enc_m2m_ops,
+ .dev_name = "mtk-jpeg-enc",
+ .ioctl_ops = &mtk_jpeg_enc_ioctl_ops,
+ .out_q_default_fourcc = V4L2_PIX_FMT_YUYV,
+ .cap_q_default_fourcc = V4L2_PIX_FMT_JPEG,
+};
+
+static const struct mtk_jpeg_variant mtk8195_jpegdec_drvdata = {
+ .formats = mtk_jpeg_dec_formats,
+ .num_formats = MTK_JPEG_DEC_NUM_FORMATS,
+ .qops = &mtk_jpeg_dec_qops,
+ .m2m_ops = &mtk_jpeg_multicore_dec_m2m_ops,
+ .dev_name = "mtk-jpeg-dec",
+ .ioctl_ops = &mtk_jpeg_dec_ioctl_ops,
+ .out_q_default_fourcc = V4L2_PIX_FMT_JPEG,
+ .cap_q_default_fourcc = V4L2_PIX_FMT_YUV420M,
+};
+
+#if defined(CONFIG_OF)
static const struct of_device_id mtk_jpeg_match[] = {
{
.compatible = "mediatek,mt8173-jpgdec",
@@ -1507,17 +1912,26 @@ static const struct of_device_id mtk_jpeg_match[] = {
.compatible = "mediatek,mtk-jpgenc",
.data = &mtk_jpeg_drvdata,
},
+ {
+ .compatible = "mediatek,mt8195-jpgenc",
+ .data = &mtk8195_jpegenc_drvdata,
+ },
+ {
+ .compatible = "mediatek,mt8195-jpgdec",
+ .data = &mtk8195_jpegdec_drvdata,
+ },
{},
};
MODULE_DEVICE_TABLE(of, mtk_jpeg_match);
+#endif
static struct platform_driver mtk_jpeg_driver = {
.probe = mtk_jpeg_probe,
.remove = mtk_jpeg_remove,
.driver = {
.name = MTK_JPEG_NAME,
- .of_match_table = mtk_jpeg_match,
+ .of_match_table = of_match_ptr(mtk_jpeg_match),
.pm = &mtk_jpeg_pm_ops,
},
};
diff --git a/drivers/media/platform/mediatek/jpeg/mtk_jpeg_core.h b/drivers/media/platform/mediatek/jpeg/mtk_jpeg_core.h
index 3e4811a41ba2..b9126476be8f 100644
--- a/drivers/media/platform/mediatek/jpeg/mtk_jpeg_core.h
+++ b/drivers/media/platform/mediatek/jpeg/mtk_jpeg_core.h
@@ -9,14 +9,16 @@
#ifndef _MTK_JPEG_CORE_H
#define _MTK_JPEG_CORE_H
+#include <linux/clk.h>
#include <linux/interrupt.h>
#include <media/v4l2-ctrls.h>
#include <media/v4l2-device.h>
#include <media/v4l2-fh.h>
+#include <media/videobuf2-v4l2.h>
-#define MTK_JPEG_NAME "mtk-jpeg"
+#include "mtk_jpeg_dec_hw.h"
-#define MTK_JPEG_COMP_MAX 3
+#define MTK_JPEG_NAME "mtk-jpeg"
#define MTK_JPEG_FMT_FLAG_OUTPUT BIT(0)
#define MTK_JPEG_FMT_FLAG_CAPTURE BIT(1)
@@ -74,6 +76,115 @@ struct mtk_jpeg_variant {
u32 cap_q_default_fourcc;
};
+struct mtk_jpeg_src_buf {
+ u32 frame_num;
+ struct vb2_v4l2_buffer b;
+ struct list_head list;
+ u32 bs_size;
+ struct mtk_jpeg_dec_param dec_param;
+
+ struct mtk_jpeg_ctx *curr_ctx;
+};
+
+enum mtk_jpeg_hw_state {
+ MTK_JPEG_HW_IDLE = 0,
+ MTK_JPEG_HW_BUSY = 1,
+};
+
+struct mtk_jpeg_hw_param {
+ struct vb2_v4l2_buffer *src_buffer;
+ struct vb2_v4l2_buffer *dst_buffer;
+ struct mtk_jpeg_ctx *curr_ctx;
+};
+
+enum mtk_jpegenc_hw_id {
+ MTK_JPEGENC_HW0,
+ MTK_JPEGENC_HW1,
+ MTK_JPEGENC_HW_MAX,
+};
+
+enum mtk_jpegdec_hw_id {
+ MTK_JPEGDEC_HW0,
+ MTK_JPEGDEC_HW1,
+ MTK_JPEGDEC_HW2,
+ MTK_JPEGDEC_HW_MAX,
+};
+
+/**
+ * struct mtk_jpegenc_clk - Structure used to store vcodec clock information
+ * @clks: JPEG encode clock
+ * @clk_num: JPEG encode clock numbers
+ */
+struct mtk_jpegenc_clk {
+ struct clk_bulk_data *clks;
+ int clk_num;
+};
+
+/**
+ * struct mtk_jpegdec_clk - Structure used to store vcodec clock information
+ * @clks: JPEG decode clock
+ * @clk_num: JPEG decode clock numbers
+ */
+struct mtk_jpegdec_clk {
+ struct clk_bulk_data *clks;
+ int clk_num;
+};
+
+/**
+ * struct mtk_jpegenc_comp_dev - JPEG COREX abstraction
+ * @dev: JPEG device
+ * @plat_dev: platform device data
+ * @reg_base: JPEG registers mapping
+ * @master_dev: mtk_jpeg_dev device
+ * @venc_clk: jpeg encode clock
+ * @jpegenc_irq: jpeg encode irq num
+ * @job_timeout_work: encode timeout workqueue
+ * @hw_param: jpeg encode hw parameters
+ * @hw_rdy: record hw ready
+ * @hw_state: record hw state
+ * @hw_lock: spinlock protecting the hw device resource
+ */
+struct mtk_jpegenc_comp_dev {
+ struct device *dev;
+ struct platform_device *plat_dev;
+ void __iomem *reg_base;
+ struct mtk_jpeg_dev *master_dev;
+ struct mtk_jpegenc_clk venc_clk;
+ int jpegenc_irq;
+ struct delayed_work job_timeout_work;
+ struct mtk_jpeg_hw_param hw_param;
+ enum mtk_jpeg_hw_state hw_state;
+ /* spinlock protecting the hw device resource */
+ spinlock_t hw_lock;
+};
+
+/**
+ * struct mtk_jpegdec_comp_dev - JPEG COREX abstraction
+ * @dev: JPEG device
+ * @plat_dev: platform device data
+ * @reg_base: JPEG registers mapping
+ * @master_dev: mtk_jpeg_dev device
+ * @jdec_clk: mtk_jpegdec_clk
+ * @jpegdec_irq: jpeg decode irq num
+ * @job_timeout_work: decode timeout workqueue
+ * @hw_param: jpeg decode hw parameters
+ * @hw_state: record hw state
+ * @hw_lock: spinlock protecting hw
+ */
+struct mtk_jpegdec_comp_dev {
+ struct device *dev;
+ struct platform_device *plat_dev;
+ void __iomem *reg_base;
+ struct mtk_jpeg_dev *master_dev;
+ struct mtk_jpegdec_clk jdec_clk;
+ int jpegdec_irq;
+ struct delayed_work job_timeout_work;
+ struct mtk_jpeg_hw_param hw_param;
+ enum mtk_jpeg_hw_state hw_state;
+ /* spinlock protecting the hw device resource */
+ spinlock_t hw_lock;
+};
+
/**
* struct mtk_jpeg_dev - JPEG IP abstraction
* @lock: the mutex protecting this structure
@@ -87,6 +198,17 @@ struct mtk_jpeg_variant {
* @reg_base: JPEG registers mapping
* @job_timeout_work: IRQ timeout structure
* @variant: driver variant to be used
+ * @reg_encbase: jpg encode register base addr
+ * @enc_hw_dev: jpg encode hardware device
+ * @is_jpgenc_multihw: the flag of multi-hw core
+ * @enc_hw_wq: jpg encode wait queue
+ * @enchw_rdy: jpg encode hw ready flag
+ * @reg_decbase: jpg decode register base addr
+ * @dec_hw_dev: jpg decode hardware device
+ * @is_jpgdec_multihw: the flag of dec multi-hw core
+ * @dec_hw_wq: jpg decode wait queue
+ * @dec_workqueue: jpg decode work queue
+ * @dechw_rdy: jpg decode hw ready flag
*/
struct mtk_jpeg_dev {
struct mutex lock;
@@ -100,6 +222,19 @@ struct mtk_jpeg_dev {
void __iomem *reg_base;
struct delayed_work job_timeout_work;
const struct mtk_jpeg_variant *variant;
+
+ void __iomem *reg_encbase[MTK_JPEGENC_HW_MAX];
+ struct mtk_jpegenc_comp_dev *enc_hw_dev[MTK_JPEGENC_HW_MAX];
+ bool is_jpgenc_multihw;
+ wait_queue_head_t enc_hw_wq;
+ atomic_t enchw_rdy;
+
+ void __iomem *reg_decbase[MTK_JPEGDEC_HW_MAX];
+ struct mtk_jpegdec_comp_dev *dec_hw_dev[MTK_JPEGDEC_HW_MAX];
+ bool is_jpgdec_multihw;
+ wait_queue_head_t dec_hw_wq;
+ struct workqueue_struct *dec_workqueue;
+ atomic_t dechw_rdy;
};
/**
@@ -138,15 +273,20 @@ struct mtk_jpeg_q_data {
/**
* struct mtk_jpeg_ctx - the device context data
- * @jpeg: JPEG IP device for this context
- * @out_q: source (output) queue information
- * @cap_q: destination (capture) queue queue information
- * @fh: V4L2 file handle
- * @state: state of the context
- * @enable_exif: enable exif mode of jpeg encoder
- * @enc_quality: jpeg encoder quality
- * @restart_interval: jpeg encoder restart interval
- * @ctrl_hdl: controls handler
+ * @jpeg: JPEG IP device for this context
+ * @out_q: source (output) queue information
+ * @cap_q: destination queue information
+ * @fh: V4L2 file handle
+ * @state: state of the context
+ * @enable_exif: enable exif mode of jpeg encoder
+ * @enc_quality: jpeg encoder quality
+ * @restart_interval: jpeg encoder restart interval
+ * @ctrl_hdl: controls handler
+ * @jpeg_work: jpeg encoder workqueue
+ * @total_frame_num: encoded frame number
+ * @dst_done_queue: encoded frame buffer queue
+ * @done_queue_lock: encoded frame operation spinlock
+ * @last_done_frame_num: the last encoded frame number
*/
struct mtk_jpeg_ctx {
struct mtk_jpeg_dev *jpeg;
@@ -158,6 +298,13 @@ struct mtk_jpeg_ctx {
u8 enc_quality;
u8 restart_interval;
struct v4l2_ctrl_handler ctrl_hdl;
+
+ struct work_struct jpeg_work;
+ u32 total_frame_num;
+ struct list_head dst_done_queue;
+ /* spinlock protecting the encode done buffer */
+ spinlock_t done_queue_lock;
+ u32 last_done_frame_num;
};
#endif /* _MTK_JPEG_CORE_H */
diff --git a/drivers/media/platform/mediatek/jpeg/mtk_jpeg_dec_hw.c b/drivers/media/platform/mediatek/jpeg/mtk_jpeg_dec_hw.c
index afbbfd5d02bc..8c07fa02fd9a 100644
--- a/drivers/media/platform/mediatek/jpeg/mtk_jpeg_dec_hw.c
+++ b/drivers/media/platform/mediatek/jpeg/mtk_jpeg_dec_hw.c
@@ -5,10 +5,26 @@
* Rick Chang <rick.chang@mediatek.com>
*/
+#include <linux/clk.h>
+#include <linux/interrupt.h>
+#include <linux/irq.h>
#include <linux/io.h>
#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/of.h>
+#include <linux/of_device.h>
+#include <linux/pm_runtime.h>
+#include <linux/slab.h>
+#include <media/media-device.h>
#include <media/videobuf2-core.h>
-
+#include <media/videobuf2-v4l2.h>
+#include <media/v4l2-mem2mem.h>
+#include <media/v4l2-dev.h>
+#include <media/v4l2-device.h>
+#include <media/v4l2-fh.h>
+#include <media/v4l2-event.h>
+
+#include "mtk_jpeg_core.h"
#include "mtk_jpeg_dec_hw.h"
#define MTK_JPEG_DUNUM_MASK(val) (((val) - 1) & 0x3)
@@ -23,6 +39,16 @@ enum mtk_jpeg_color {
MTK_JPEG_COLOR_400 = 0x00110000
};
+#if defined(CONFIG_OF)
+static const struct of_device_id mtk_jpegdec_hw_ids[] = {
+ {
+ .compatible = "mediatek,mt8195-jpgdec-hw",
+ },
+ {},
+};
+MODULE_DEVICE_TABLE(of, mtk_jpegdec_hw_ids);
+#endif
+
static inline int mtk_jpeg_verify_align(u32 val, int align, u32 reg)
{
if (val & (align - 1)) {
@@ -188,6 +214,7 @@ int mtk_jpeg_dec_fill_param(struct mtk_jpeg_dec_param *param)
return 0;
}
+EXPORT_SYMBOL_GPL(mtk_jpeg_dec_fill_param);
u32 mtk_jpeg_dec_get_int_status(void __iomem *base)
{
@@ -199,6 +226,7 @@ u32 mtk_jpeg_dec_get_int_status(void __iomem *base)
return ret;
}
+EXPORT_SYMBOL_GPL(mtk_jpeg_dec_get_int_status);
u32 mtk_jpeg_dec_enum_result(u32 irq_result)
{
@@ -215,11 +243,13 @@ u32 mtk_jpeg_dec_enum_result(u32 irq_result)
return MTK_JPEG_DEC_RESULT_ERROR_UNKNOWN;
}
+EXPORT_SYMBOL_GPL(mtk_jpeg_dec_enum_result);
void mtk_jpeg_dec_start(void __iomem *base)
{
writel(0, base + JPGDEC_REG_TRIG);
}
+EXPORT_SYMBOL_GPL(mtk_jpeg_dec_start);
static void mtk_jpeg_dec_soft_reset(void __iomem *base)
{
@@ -239,6 +269,7 @@ void mtk_jpeg_dec_reset(void __iomem *base)
mtk_jpeg_dec_soft_reset(base);
mtk_jpeg_dec_hard_reset(base);
}
+EXPORT_SYMBOL_GPL(mtk_jpeg_dec_reset);
static void mtk_jpeg_dec_set_brz_factor(void __iomem *base, u8 yscale_w,
u8 yscale_h, u8 uvscale_w, u8 uvscale_h)
@@ -299,12 +330,14 @@ static void mtk_jpeg_dec_set_bs_write_ptr(void __iomem *base, u32 ptr)
writel(ptr, base + JPGDEC_REG_FILE_BRP);
}
-static void mtk_jpeg_dec_set_bs_info(void __iomem *base, u32 addr, u32 size)
+static void mtk_jpeg_dec_set_bs_info(void __iomem *base, u32 addr, u32 size,
+ u32 bitstream_size)
{
mtk_jpeg_verify_align(addr, 16, JPGDEC_REG_FILE_ADDR);
mtk_jpeg_verify_align(size, 128, JPGDEC_REG_FILE_TOTAL_SIZE);
writel(addr, base + JPGDEC_REG_FILE_ADDR);
writel(size, base + JPGDEC_REG_FILE_TOTAL_SIZE);
+ writel(bitstream_size, base + JPGDEC_REG_BIT_STREAM_SIZE);
}
static void mtk_jpeg_dec_set_comp_id(void __iomem *base, u32 id_y, u32 id_u,
@@ -373,37 +406,275 @@ static void mtk_jpeg_dec_set_sampling_factor(void __iomem *base, u32 comp_num,
}
void mtk_jpeg_dec_set_config(void __iomem *base,
- struct mtk_jpeg_dec_param *config,
+ struct mtk_jpeg_dec_param *cfg,
+ u32 bitstream_size,
struct mtk_jpeg_bs *bs,
struct mtk_jpeg_fb *fb)
{
- mtk_jpeg_dec_set_brz_factor(base, 0, 0, config->uv_brz_w, 0);
+ mtk_jpeg_dec_set_brz_factor(base, 0, 0, cfg->uv_brz_w, 0);
mtk_jpeg_dec_set_dec_mode(base, 0);
- mtk_jpeg_dec_set_comp0_du(base, config->unit_num);
- mtk_jpeg_dec_set_total_mcu(base, config->total_mcu);
- mtk_jpeg_dec_set_bs_info(base, bs->str_addr, bs->size);
+ mtk_jpeg_dec_set_comp0_du(base, cfg->unit_num);
+ mtk_jpeg_dec_set_total_mcu(base, cfg->total_mcu);
+ mtk_jpeg_dec_set_bs_info(base, bs->str_addr, bs->size, bitstream_size);
mtk_jpeg_dec_set_bs_write_ptr(base, bs->end_addr);
- mtk_jpeg_dec_set_du_membership(base, config->membership, 1,
- (config->comp_num == 1) ? 1 : 0);
- mtk_jpeg_dec_set_comp_id(base, config->comp_id[0], config->comp_id[1],
- config->comp_id[2]);
- mtk_jpeg_dec_set_q_table(base, config->qtbl_num[0],
- config->qtbl_num[1], config->qtbl_num[2]);
- mtk_jpeg_dec_set_sampling_factor(base, config->comp_num,
- config->sampling_w[0],
- config->sampling_h[0],
- config->sampling_w[1],
- config->sampling_h[1],
- config->sampling_w[2],
- config->sampling_h[2]);
- mtk_jpeg_dec_set_mem_stride(base, config->mem_stride[0],
- config->mem_stride[1]);
- mtk_jpeg_dec_set_img_stride(base, config->img_stride[0],
- config->img_stride[1]);
+ mtk_jpeg_dec_set_du_membership(base, cfg->membership, 1,
+ (cfg->comp_num == 1) ? 1 : 0);
+ mtk_jpeg_dec_set_comp_id(base, cfg->comp_id[0], cfg->comp_id[1],
+ cfg->comp_id[2]);
+ mtk_jpeg_dec_set_q_table(base, cfg->qtbl_num[0],
+ cfg->qtbl_num[1], cfg->qtbl_num[2]);
+ mtk_jpeg_dec_set_sampling_factor(base, cfg->comp_num,
+ cfg->sampling_w[0],
+ cfg->sampling_h[0],
+ cfg->sampling_w[1],
+ cfg->sampling_h[1],
+ cfg->sampling_w[2],
+ cfg->sampling_h[2]);
+ mtk_jpeg_dec_set_mem_stride(base, cfg->mem_stride[0],
+ cfg->mem_stride[1]);
+ mtk_jpeg_dec_set_img_stride(base, cfg->img_stride[0],
+ cfg->img_stride[1]);
mtk_jpeg_dec_set_dst_bank0(base, fb->plane_addr[0],
fb->plane_addr[1], fb->plane_addr[2]);
mtk_jpeg_dec_set_dst_bank1(base, 0, 0, 0);
- mtk_jpeg_dec_set_dma_group(base, config->dma_mcu, config->dma_group,
- config->dma_last_mcu);
- mtk_jpeg_dec_set_pause_mcu_idx(base, config->total_mcu);
+ mtk_jpeg_dec_set_dma_group(base, cfg->dma_mcu, cfg->dma_group,
+ cfg->dma_last_mcu);
+ mtk_jpeg_dec_set_pause_mcu_idx(base, cfg->total_mcu);
+}
+EXPORT_SYMBOL_GPL(mtk_jpeg_dec_set_config);
+
+static void mtk_jpegdec_put_buf(struct mtk_jpegdec_comp_dev *jpeg)
+{
+ struct mtk_jpeg_src_buf *dst_done_buf, *tmp_dst_done_buf;
+ struct vb2_v4l2_buffer *dst_buffer;
+ struct list_head *temp_entry;
+ struct list_head *pos = NULL;
+ struct mtk_jpeg_ctx *ctx;
+ unsigned long flags;
+
+ ctx = jpeg->hw_param.curr_ctx;
+ if (unlikely(!ctx)) {
+ dev_err(jpeg->dev, "comp_jpeg ctx fail !!!\n");
+ return;
+ }
+
+ dst_buffer = jpeg->hw_param.dst_buffer;
+ if (!dst_buffer) {
+ dev_err(jpeg->dev, "comp_jpeg dst_buffer fail !!!\n");
+ return;
+ }
+
+ dst_done_buf = container_of(dst_buffer, struct mtk_jpeg_src_buf, b);
+
+ spin_lock_irqsave(&ctx->done_queue_lock, flags);
+ list_add_tail(&dst_done_buf->list, &ctx->dst_done_queue);
+ while (!list_empty(&ctx->dst_done_queue) &&
+ (pos != &ctx->dst_done_queue)) {
+ list_for_each_prev_safe(pos, temp_entry, &ctx->dst_done_queue) {
+ tmp_dst_done_buf = list_entry(pos,
+ struct mtk_jpeg_src_buf,
+ list);
+ if (tmp_dst_done_buf->frame_num ==
+ ctx->last_done_frame_num) {
+ list_del(&tmp_dst_done_buf->list);
+ v4l2_m2m_buf_done(&tmp_dst_done_buf->b,
+ VB2_BUF_STATE_DONE);
+ ctx->last_done_frame_num++;
+ }
+ }
+ }
+ spin_unlock_irqrestore(&ctx->done_queue_lock, flags);
+}
+
+static void mtk_jpegdec_timeout_work(struct work_struct *work)
+{
+ enum vb2_buffer_state buf_state = VB2_BUF_STATE_ERROR;
+ struct mtk_jpegdec_comp_dev *cjpeg =
+ container_of(work, struct mtk_jpegdec_comp_dev,
+ job_timeout_work.work);
+ struct mtk_jpeg_dev *master_jpeg = cjpeg->master_dev;
+ struct vb2_v4l2_buffer *src_buf, *dst_buf;
+
+ src_buf = cjpeg->hw_param.src_buffer;
+ dst_buf = cjpeg->hw_param.dst_buffer;
+ v4l2_m2m_buf_copy_metadata(src_buf, dst_buf, true);
+
+ mtk_jpeg_dec_reset(cjpeg->reg_base);
+ clk_disable_unprepare(cjpeg->jdec_clk.clks->clk);
+ pm_runtime_put(cjpeg->dev);
+ cjpeg->hw_state = MTK_JPEG_HW_IDLE;
+ atomic_inc(&master_jpeg->dechw_rdy);
+ wake_up(&master_jpeg->dec_hw_wq);
+ v4l2_m2m_buf_done(src_buf, buf_state);
+ mtk_jpegdec_put_buf(cjpeg);
+}
+
+static irqreturn_t mtk_jpegdec_hw_irq_handler(int irq, void *priv)
+{
+ struct vb2_v4l2_buffer *src_buf, *dst_buf;
+ struct mtk_jpeg_src_buf *jpeg_src_buf;
+ enum vb2_buffer_state buf_state;
+ struct mtk_jpeg_ctx *ctx;
+ u32 dec_irq_ret;
+ u32 irq_status;
+ int i;
+
+ struct mtk_jpegdec_comp_dev *jpeg = priv;
+ struct mtk_jpeg_dev *master_jpeg = jpeg->master_dev;
+
+ cancel_delayed_work(&jpeg->job_timeout_work);
+
+ ctx = jpeg->hw_param.curr_ctx;
+ src_buf = jpeg->hw_param.src_buffer;
+ dst_buf = jpeg->hw_param.dst_buffer;
+ v4l2_m2m_buf_copy_metadata(src_buf, dst_buf, true);
+
+ irq_status = mtk_jpeg_dec_get_int_status(jpeg->reg_base);
+ dec_irq_ret = mtk_jpeg_dec_enum_result(irq_status);
+ if (dec_irq_ret >= MTK_JPEG_DEC_RESULT_UNDERFLOW)
+ mtk_jpeg_dec_reset(jpeg->reg_base);
+
+ if (dec_irq_ret != MTK_JPEG_DEC_RESULT_EOF_DONE)
+ dev_warn(jpeg->dev, "Jpg Dec occurs unknown Err.");
+
+ jpeg_src_buf =
+ container_of(src_buf, struct mtk_jpeg_src_buf, b);
+
+ for (i = 0; i < dst_buf->vb2_buf.num_planes; i++)
+ vb2_set_plane_payload(&dst_buf->vb2_buf, i,
+ jpeg_src_buf->dec_param.comp_size[i]);
+
+ buf_state = VB2_BUF_STATE_DONE;
+ v4l2_m2m_buf_done(src_buf, buf_state);
+ mtk_jpegdec_put_buf(jpeg);
+ pm_runtime_put(ctx->jpeg->dev);
+ clk_disable_unprepare(jpeg->jdec_clk.clks->clk);
+
+ jpeg->hw_state = MTK_JPEG_HW_IDLE;
+ wake_up(&master_jpeg->dec_hw_wq);
+ atomic_inc(&master_jpeg->dechw_rdy);
+
+ return IRQ_HANDLED;
+}
+
+static int mtk_jpegdec_hw_init_irq(struct mtk_jpegdec_comp_dev *dev)
+{
+ struct platform_device *pdev = dev->plat_dev;
+ int ret;
+
+ dev->jpegdec_irq = platform_get_irq(pdev, 0);
+ if (dev->jpegdec_irq < 0)
+ return dev->jpegdec_irq;
+
+ ret = devm_request_irq(&pdev->dev,
+ dev->jpegdec_irq,
+ mtk_jpegdec_hw_irq_handler,
+ 0,
+ pdev->name, dev);
+ if (ret) {
+ dev_err(&pdev->dev, "Failed to devm_request_irq %d (%d)",
+ dev->jpegdec_irq, ret);
+ return ret;
+ }
+
+ return 0;
}
+
+static void mtk_jpegdec_destroy_workqueue(void *data)
+{
+ destroy_workqueue(data);
+}
+
+static int mtk_jpegdec_hw_probe(struct platform_device *pdev)
+{
+ struct mtk_jpegdec_clk *jpegdec_clk;
+ struct mtk_jpeg_dev *master_dev;
+ struct mtk_jpegdec_comp_dev *dev;
+ int ret, i;
+
+ struct device *decs = &pdev->dev;
+
+ if (!decs->parent)
+ return -EPROBE_DEFER;
+
+ master_dev = dev_get_drvdata(decs->parent);
+ if (!master_dev)
+ return -EPROBE_DEFER;
+
+ dev = devm_kzalloc(&pdev->dev, sizeof(*dev), GFP_KERNEL);
+ if (!dev)
+ return -ENOMEM;
+
+ dev->plat_dev = pdev;
+ dev->dev = &pdev->dev;
+
+ if (!master_dev->is_jpgdec_multihw) {
+ master_dev->is_jpgdec_multihw = true;
+ for (i = 0; i < MTK_JPEGDEC_HW_MAX; i++)
+ master_dev->dec_hw_dev[i] = NULL;
+
+ init_waitqueue_head(&master_dev->dec_hw_wq);
+ master_dev->workqueue = alloc_ordered_workqueue(MTK_JPEG_NAME,
+ WQ_MEM_RECLAIM
+ | WQ_FREEZABLE);
+ if (!master_dev->workqueue)
+ return -EINVAL;
+
+ ret = devm_add_action_or_reset(&pdev->dev, mtk_jpegdec_destroy_workqueue,
+ master_dev->workqueue);
+ if (ret)
+ return ret;
+ }
+
+ atomic_set(&master_dev->dechw_rdy, MTK_JPEGDEC_HW_MAX);
+ spin_lock_init(&dev->hw_lock);
+ dev->hw_state = MTK_JPEG_HW_IDLE;
+
+ INIT_DELAYED_WORK(&dev->job_timeout_work,
+ mtk_jpegdec_timeout_work);
+
+ jpegdec_clk = &dev->jdec_clk;
+
+ jpegdec_clk->clk_num = devm_clk_bulk_get_all(&pdev->dev,
+ &jpegdec_clk->clks);
+ if (jpegdec_clk->clk_num < 0)
+ return dev_err_probe(&pdev->dev,
+ jpegdec_clk->clk_num,
+ "Failed to get jpegdec clock count.\n");
+
+ dev->reg_base = devm_platform_ioremap_resource(pdev, 0);
+ if (IS_ERR(dev->reg_base))
+ return PTR_ERR(dev->reg_base);
+
+ ret = mtk_jpegdec_hw_init_irq(dev);
+ if (ret)
+ return dev_err_probe(&pdev->dev, ret,
+ "Failed to register JPEGDEC irq handler.\n");
+
+ for (i = 0; i < MTK_JPEGDEC_HW_MAX; i++) {
+ if (master_dev->dec_hw_dev[i])
+ continue;
+
+ master_dev->dec_hw_dev[i] = dev;
+ master_dev->reg_decbase[i] = dev->reg_base;
+ dev->master_dev = master_dev;
+ }
+
+ platform_set_drvdata(pdev, dev);
+ pm_runtime_enable(&pdev->dev);
+
+ return 0;
+}
+
+static struct platform_driver mtk_jpegdec_hw_driver = {
+ .probe = mtk_jpegdec_hw_probe,
+ .driver = {
+ .name = "mtk-jpegdec-hw",
+ .of_match_table = of_match_ptr(mtk_jpegdec_hw_ids),
+ },
+};
+
+module_platform_driver(mtk_jpegdec_hw_driver);
+
+MODULE_DESCRIPTION("MediaTek JPEG decode HW driver");
+MODULE_LICENSE("GPL");
diff --git a/drivers/media/platform/mediatek/jpeg/mtk_jpeg_dec_hw.h b/drivers/media/platform/mediatek/jpeg/mtk_jpeg_dec_hw.h
index fa0d45fd7c34..8c31c6b12417 100644
--- a/drivers/media/platform/mediatek/jpeg/mtk_jpeg_dec_hw.h
+++ b/drivers/media/platform/mediatek/jpeg/mtk_jpeg_dec_hw.h
@@ -11,9 +11,10 @@
#include <media/videobuf2-core.h>
-#include "mtk_jpeg_core.h"
#include "mtk_jpeg_dec_reg.h"
+#define MTK_JPEG_COMP_MAX 3
+
enum {
MTK_JPEG_DEC_RESULT_EOF_DONE = 0,
MTK_JPEG_DEC_RESULT_PAUSE = 1,
@@ -70,7 +71,8 @@ int mtk_jpeg_dec_fill_param(struct mtk_jpeg_dec_param *param);
u32 mtk_jpeg_dec_get_int_status(void __iomem *dec_reg_base);
u32 mtk_jpeg_dec_enum_result(u32 irq_result);
void mtk_jpeg_dec_set_config(void __iomem *base,
- struct mtk_jpeg_dec_param *config,
+ struct mtk_jpeg_dec_param *cfg,
+ u32 bitstream_size,
struct mtk_jpeg_bs *bs,
struct mtk_jpeg_fb *fb);
void mtk_jpeg_dec_reset(void __iomem *dec_reg_base);
diff --git a/drivers/media/platform/mediatek/jpeg/mtk_jpeg_dec_reg.h b/drivers/media/platform/mediatek/jpeg/mtk_jpeg_dec_reg.h
index 21ec8f96797f..27b7711ca341 100644
--- a/drivers/media/platform/mediatek/jpeg/mtk_jpeg_dec_reg.h
+++ b/drivers/media/platform/mediatek/jpeg/mtk_jpeg_dec_reg.h
@@ -45,5 +45,6 @@
#define JPGDEC_REG_QT_ID 0x0270
#define JPGDEC_REG_INTERRUPT_STATUS 0x0274
#define JPGDEC_REG_STATUS 0x0278
+#define JPGDEC_REG_BIT_STREAM_SIZE 0x0344
#endif /* _MTK_JPEG_REG_H */
diff --git a/drivers/media/platform/mediatek/jpeg/mtk_jpeg_enc_hw.c b/drivers/media/platform/mediatek/jpeg/mtk_jpeg_enc_hw.c
index 1cf037bf72dd..1bbb712d78d0 100644
--- a/drivers/media/platform/mediatek/jpeg/mtk_jpeg_enc_hw.c
+++ b/drivers/media/platform/mediatek/jpeg/mtk_jpeg_enc_hw.c
@@ -5,11 +5,27 @@
*
*/
+#include <linux/clk.h>
+#include <linux/interrupt.h>
+#include <linux/irq.h>
#include <linux/io.h>
#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/of.h>
+#include <linux/of_device.h>
+#include <linux/pm_runtime.h>
+#include <linux/slab.h>
+#include <media/media-device.h>
#include <media/videobuf2-core.h>
#include <media/videobuf2-dma-contig.h>
+#include <media/videobuf2-v4l2.h>
+#include <media/v4l2-mem2mem.h>
+#include <media/v4l2-dev.h>
+#include <media/v4l2-device.h>
+#include <media/v4l2-fh.h>
+#include <media/v4l2-event.h>
+#include "mtk_jpeg_core.h"
#include "mtk_jpeg_enc_hw.h"
static const struct mtk_jpeg_enc_qlt mtk_jpeg_enc_quality[] = {
@@ -30,18 +46,30 @@ static const struct mtk_jpeg_enc_qlt mtk_jpeg_enc_quality[] = {
{.quality_param = 97, .hardware_value = JPEG_ENC_QUALITY_Q97},
};
+#if defined(CONFIG_OF)
+static const struct of_device_id mtk_jpegenc_drv_ids[] = {
+ {
+ .compatible = "mediatek,mt8195-jpgenc-hw",
+ },
+ {},
+};
+MODULE_DEVICE_TABLE(of, mtk_jpegenc_drv_ids);
+#endif
+
void mtk_jpeg_enc_reset(void __iomem *base)
{
writel(0, base + JPEG_ENC_RSTB);
writel(JPEG_ENC_RESET_BIT, base + JPEG_ENC_RSTB);
writel(0, base + JPEG_ENC_CODEC_SEL);
}
+EXPORT_SYMBOL_GPL(mtk_jpeg_enc_reset);
u32 mtk_jpeg_enc_get_file_size(void __iomem *base)
{
return readl(base + JPEG_ENC_DMA_ADDR0) -
readl(base + JPEG_ENC_DST_ADDR0);
}
+EXPORT_SYMBOL_GPL(mtk_jpeg_enc_get_file_size);
void mtk_jpeg_enc_start(void __iomem *base)
{
@@ -51,6 +79,7 @@ void mtk_jpeg_enc_start(void __iomem *base)
value |= JPEG_ENC_CTRL_INT_EN_BIT | JPEG_ENC_CTRL_ENABLE_BIT;
writel(value, base + JPEG_ENC_CTRL);
}
+EXPORT_SYMBOL_GPL(mtk_jpeg_enc_start);
void mtk_jpeg_set_enc_src(struct mtk_jpeg_ctx *ctx, void __iomem *base,
struct vb2_buffer *src_buf)
@@ -67,6 +96,7 @@ void mtk_jpeg_set_enc_src(struct mtk_jpeg_ctx *ctx, void __iomem *base,
writel(dma_addr, base + JPEG_ENC_SRC_CHROMA_ADDR);
}
}
+EXPORT_SYMBOL_GPL(mtk_jpeg_set_enc_src);
void mtk_jpeg_set_enc_dst(struct mtk_jpeg_ctx *ctx, void __iomem *base,
struct vb2_buffer *dst_buf)
@@ -86,6 +116,7 @@ void mtk_jpeg_set_enc_dst(struct mtk_jpeg_ctx *ctx, void __iomem *base,
writel(dma_addr & ~0xf, base + JPEG_ENC_DST_ADDR0);
writel((dma_addr + size) & ~0xf, base + JPEG_ENC_STALL_ADDR0);
}
+EXPORT_SYMBOL_GPL(mtk_jpeg_set_enc_dst);
void mtk_jpeg_set_enc_params(struct mtk_jpeg_ctx *ctx, void __iomem *base)
{
@@ -152,3 +183,227 @@ void mtk_jpeg_set_enc_params(struct mtk_jpeg_ctx *ctx, void __iomem *base)
writel(ctx->restart_interval, base + JPEG_ENC_RST_MCU_NUM);
}
+EXPORT_SYMBOL_GPL(mtk_jpeg_set_enc_params);
+
+static void mtk_jpegenc_put_buf(struct mtk_jpegenc_comp_dev *jpeg)
+{
+ struct mtk_jpeg_ctx *ctx;
+ struct vb2_v4l2_buffer *dst_buffer;
+ struct list_head *temp_entry;
+ struct list_head *pos = NULL;
+ struct mtk_jpeg_src_buf *dst_done_buf, *tmp_dst_done_buf;
+ unsigned long flags;
+
+ ctx = jpeg->hw_param.curr_ctx;
+ if (!ctx) {
+ dev_err(jpeg->dev, "comp_jpeg ctx fail !!!\n");
+ return;
+ }
+
+ dst_buffer = jpeg->hw_param.dst_buffer;
+ if (!dst_buffer) {
+ dev_err(jpeg->dev, "comp_jpeg dst_buffer fail !!!\n");
+ return;
+ }
+
+ dst_done_buf = container_of(dst_buffer,
+ struct mtk_jpeg_src_buf, b);
+
+ spin_lock_irqsave(&ctx->done_queue_lock, flags);
+ list_add_tail(&dst_done_buf->list, &ctx->dst_done_queue);
+ while (!list_empty(&ctx->dst_done_queue) &&
+ (pos != &ctx->dst_done_queue)) {
+ list_for_each_prev_safe(pos, temp_entry, &ctx->dst_done_queue) {
+ tmp_dst_done_buf = list_entry(pos,
+ struct mtk_jpeg_src_buf,
+ list);
+ if (tmp_dst_done_buf->frame_num ==
+ ctx->last_done_frame_num) {
+ list_del(&tmp_dst_done_buf->list);
+ v4l2_m2m_buf_done(&tmp_dst_done_buf->b,
+ VB2_BUF_STATE_DONE);
+ ctx->last_done_frame_num++;
+ }
+ }
+ }
+ spin_unlock_irqrestore(&ctx->done_queue_lock, flags);
+}
+
+static void mtk_jpegenc_timeout_work(struct work_struct *work)
+{
+ struct delayed_work *dly_work = to_delayed_work(work);
+ struct mtk_jpegenc_comp_dev *cjpeg =
+ container_of(dly_work,
+ struct mtk_jpegenc_comp_dev,
+ job_timeout_work);
+ struct mtk_jpeg_dev *master_jpeg = cjpeg->master_dev;
+ enum vb2_buffer_state buf_state = VB2_BUF_STATE_ERROR;
+ struct vb2_v4l2_buffer *src_buf, *dst_buf;
+
+ src_buf = cjpeg->hw_param.src_buffer;
+ dst_buf = cjpeg->hw_param.dst_buffer;
+ v4l2_m2m_buf_copy_metadata(src_buf, dst_buf, true);
+
+ mtk_jpeg_enc_reset(cjpeg->reg_base);
+ clk_disable_unprepare(cjpeg->venc_clk.clks->clk);
+ pm_runtime_put(cjpeg->dev);
+ cjpeg->hw_state = MTK_JPEG_HW_IDLE;
+ atomic_inc(&master_jpeg->enchw_rdy);
+ wake_up(&master_jpeg->enc_hw_wq);
+ v4l2_m2m_buf_done(src_buf, buf_state);
+ mtk_jpegenc_put_buf(cjpeg);
+}
+
+static irqreturn_t mtk_jpegenc_hw_irq_handler(int irq, void *priv)
+{
+ struct vb2_v4l2_buffer *src_buf, *dst_buf;
+ enum vb2_buffer_state buf_state;
+ struct mtk_jpeg_ctx *ctx;
+ u32 result_size;
+ u32 irq_status;
+
+ struct mtk_jpegenc_comp_dev *jpeg = priv;
+ struct mtk_jpeg_dev *master_jpeg = jpeg->master_dev;
+
+ cancel_delayed_work(&jpeg->job_timeout_work);
+
+ ctx = jpeg->hw_param.curr_ctx;
+ src_buf = jpeg->hw_param.src_buffer;
+ dst_buf = jpeg->hw_param.dst_buffer;
+ v4l2_m2m_buf_copy_metadata(src_buf, dst_buf, true);
+
+ irq_status = readl(jpeg->reg_base + JPEG_ENC_INT_STS) &
+ JPEG_ENC_INT_STATUS_MASK_ALLIRQ;
+ if (irq_status)
+ writel(0, jpeg->reg_base + JPEG_ENC_INT_STS);
+ if (!(irq_status & JPEG_ENC_INT_STATUS_DONE))
+ dev_warn(jpeg->dev, "Jpg Enc occurs unknown Err.");
+
+ result_size = mtk_jpeg_enc_get_file_size(jpeg->reg_base);
+ vb2_set_plane_payload(&dst_buf->vb2_buf, 0, result_size);
+ buf_state = VB2_BUF_STATE_DONE;
+ v4l2_m2m_buf_done(src_buf, buf_state);
+ mtk_jpegenc_put_buf(jpeg);
+ pm_runtime_put(ctx->jpeg->dev);
+ clk_disable_unprepare(jpeg->venc_clk.clks->clk);
+ if (!list_empty(&ctx->fh.m2m_ctx->out_q_ctx.rdy_queue) ||
+ !list_empty(&ctx->fh.m2m_ctx->cap_q_ctx.rdy_queue)) {
+ queue_work(master_jpeg->workqueue, &ctx->jpeg_work);
+ }
+
+ jpeg->hw_state = MTK_JPEG_HW_IDLE;
+ wake_up(&master_jpeg->enc_hw_wq);
+ atomic_inc(&master_jpeg->enchw_rdy);
+
+ return IRQ_HANDLED;
+}
+
+static int mtk_jpegenc_hw_init_irq(struct mtk_jpegenc_comp_dev *dev)
+{
+ struct platform_device *pdev = dev->plat_dev;
+ int ret;
+
+ dev->jpegenc_irq = platform_get_irq(pdev, 0);
+ if (dev->jpegenc_irq < 0)
+ return dev->jpegenc_irq;
+
+ ret = devm_request_irq(&pdev->dev,
+ dev->jpegenc_irq,
+ mtk_jpegenc_hw_irq_handler,
+ 0,
+ pdev->name, dev);
+ if (ret) {
+ dev_err(&pdev->dev, "Failed to devm_request_irq %d (%d)",
+ dev->jpegenc_irq, ret);
+ return ret;
+ }
+
+ return 0;
+}
+
+static int mtk_jpegenc_hw_probe(struct platform_device *pdev)
+{
+ struct mtk_jpegenc_clk *jpegenc_clk;
+ struct mtk_jpeg_dev *master_dev;
+ struct mtk_jpegenc_comp_dev *dev;
+ int ret, i;
+
+ struct device *decs = &pdev->dev;
+
+ if (!decs->parent)
+ return -EPROBE_DEFER;
+
+ master_dev = dev_get_drvdata(decs->parent);
+ if (!master_dev)
+ return -EPROBE_DEFER;
+
+ dev = devm_kzalloc(&pdev->dev, sizeof(*dev), GFP_KERNEL);
+ if (!dev)
+ return -ENOMEM;
+
+ dev->plat_dev = pdev;
+ dev->dev = &pdev->dev;
+
+ if (!master_dev->is_jpgenc_multihw) {
+ master_dev->is_jpgenc_multihw = true;
+ for (i = 0; i < MTK_JPEGENC_HW_MAX; i++)
+ master_dev->enc_hw_dev[i] = NULL;
+
+ init_waitqueue_head(&master_dev->enc_hw_wq);
+ master_dev->workqueue = alloc_ordered_workqueue(MTK_JPEG_NAME,
+ WQ_MEM_RECLAIM
+ | WQ_FREEZABLE);
+ if (!master_dev->workqueue)
+ return -EINVAL;
+ }
+
+ atomic_set(&master_dev->enchw_rdy, MTK_JPEGENC_HW_MAX);
+ spin_lock_init(&dev->hw_lock);
+ dev->hw_state = MTK_JPEG_HW_IDLE;
+
+ INIT_DELAYED_WORK(&dev->job_timeout_work,
+ mtk_jpegenc_timeout_work);
+
+ jpegenc_clk = &dev->venc_clk;
+
+ jpegenc_clk->clk_num = devm_clk_bulk_get_all(&pdev->dev,
+ &jpegenc_clk->clks);
+ if (jpegenc_clk->clk_num < 0)
+ return dev_err_probe(&pdev->dev, jpegenc_clk->clk_num,
+ "Failed to get jpegenc clock count\n");
+
+ dev->reg_base = devm_platform_ioremap_resource(pdev, 0);
+ if (IS_ERR(dev->reg_base))
+ return PTR_ERR(dev->reg_base);
+
+ ret = mtk_jpegenc_hw_init_irq(dev);
+ if (ret)
+ return ret;
+
+ for (i = 0; i < MTK_JPEGENC_HW_MAX; i++) {
+ if (master_dev->enc_hw_dev[i])
+ continue;
+
+ master_dev->enc_hw_dev[i] = dev;
+ master_dev->reg_encbase[i] = dev->reg_base;
+ dev->master_dev = master_dev;
+ }
+
+ platform_set_drvdata(pdev, dev);
+ pm_runtime_enable(&pdev->dev);
+
+ return 0;
+}
+
+static struct platform_driver mtk_jpegenc_hw_driver = {
+ .probe = mtk_jpegenc_hw_probe,
+ .driver = {
+ .name = "mtk-jpegenc-hw",
+ .of_match_table = of_match_ptr(mtk_jpegenc_drv_ids),
+ },
+};
+
+module_platform_driver(mtk_jpegenc_hw_driver);
+
+MODULE_DESCRIPTION("MediaTek JPEG encode HW driver");
+MODULE_LICENSE("GPL");
diff --git a/drivers/media/platform/mediatek/mdp/mtk_mdp_comp.c b/drivers/media/platform/mediatek/mdp/mtk_mdp_comp.c
index 1e3833f1c9ae..ad5fab2d8bfa 100644
--- a/drivers/media/platform/mediatek/mdp/mtk_mdp_comp.c
+++ b/drivers/media/platform/mediatek/mdp/mtk_mdp_comp.c
@@ -52,9 +52,8 @@ int mtk_mdp_comp_init(struct device *dev, struct device_node *node,
for (i = 0; i < ARRAY_SIZE(comp->clk); i++) {
comp->clk[i] = of_clk_get(node, i);
if (IS_ERR(comp->clk[i])) {
- if (PTR_ERR(comp->clk[i]) != -EPROBE_DEFER)
- dev_err(dev, "Failed to get clock\n");
- ret = PTR_ERR(comp->clk[i]);
+ ret = dev_err_probe(dev, PTR_ERR(comp->clk[i]),
+ "Failed to get clock\n");
goto put_dev;
}
diff --git a/drivers/media/platform/mediatek/mdp3/Kconfig b/drivers/media/platform/mediatek/mdp3/Kconfig
index 50ae07b75b5f..846e759a8f6a 100644
--- a/drivers/media/platform/mediatek/mdp3/Kconfig
+++ b/drivers/media/platform/mediatek/mdp3/Kconfig
@@ -9,7 +9,6 @@ config VIDEO_MEDIATEK_MDP3
select VIDEOBUF2_DMA_CONTIG
select V4L2_MEM2MEM_DEV
select MTK_MMSYS
- select VIDEO_MEDIATEK_VPU
select MTK_CMDQ
select MTK_SCP
default n
diff --git a/drivers/media/platform/mediatek/mdp3/mtk-img-ipi.h b/drivers/media/platform/mediatek/mdp3/mtk-img-ipi.h
index 3e66ebaee2da..c7f231f8ea3e 100644
--- a/drivers/media/platform/mediatek/mdp3/mtk-img-ipi.h
+++ b/drivers/media/platform/mediatek/mdp3/mtk-img-ipi.h
@@ -51,14 +51,14 @@ struct img_sw_addr {
struct img_plane_format {
u32 size;
- u16 stride;
+ u32 stride;
} __packed;
struct img_pix_format {
- u16 width;
- u16 height;
+ u32 width;
+ u32 height;
u32 colorformat; /* enum mdp_color */
- u16 ycbcr_prof; /* enum mdp_ycbcr_profile */
+ u32 ycbcr_prof; /* enum mdp_ycbcr_profile */
struct img_plane_format plane_fmt[IMG_MAX_PLANES];
} __packed;
@@ -72,10 +72,10 @@ struct img_image_buffer {
#define IMG_SUBPIXEL_SHIFT 20
struct img_crop {
- s16 left;
- s16 top;
- u16 width;
- u16 height;
+ s32 left;
+ s32 top;
+ u32 width;
+ u32 height;
u32 left_subpix;
u32 top_subpix;
u32 width_subpix;
@@ -90,24 +90,24 @@ struct img_crop {
struct img_input {
struct img_image_buffer buffer;
- u16 flags; /* HDR, DRE, dither */
+ u32 flags; /* HDR, DRE, dither */
} __packed;
struct img_output {
struct img_image_buffer buffer;
struct img_crop crop;
- s16 rotation;
- u16 flags; /* H-flip, sharpness, dither */
+ s32 rotation;
+ u32 flags; /* H-flip, sharpness, dither */
} __packed;
struct img_ipi_frameparam {
u32 index;
u32 frame_no;
struct img_timeval timestamp;
- u8 type; /* enum mdp_stream_type */
- u8 state;
- u8 num_inputs;
- u8 num_outputs;
+ u32 type; /* enum mdp_stream_type */
+ u32 state;
+ u32 num_inputs;
+ u32 num_outputs;
u64 drv_data;
struct img_input inputs[IMG_MAX_HW_INPUTS];
struct img_output outputs[IMG_MAX_HW_OUTPUTS];
@@ -123,51 +123,51 @@ struct img_sw_buffer {
} __packed;
struct img_ipi_param {
- u8 usage;
+ u32 usage;
struct img_sw_buffer frm_param;
} __packed;
struct img_frameparam {
struct list_head list_entry;
struct img_ipi_frameparam frameparam;
-};
+} __packed;
/* ISP-MDP generic output information */
struct img_comp_frame {
- u32 output_disable:1;
- u32 bypass:1;
- u16 in_width;
- u16 in_height;
- u16 out_width;
- u16 out_height;
+ u32 output_disable;
+ u32 bypass;
+ u32 in_width;
+ u32 in_height;
+ u32 out_width;
+ u32 out_height;
struct img_crop crop;
- u16 in_total_width;
- u16 out_total_width;
+ u32 in_total_width;
+ u32 out_total_width;
} __packed;
struct img_region {
- s16 left;
- s16 right;
- s16 top;
- s16 bottom;
+ s32 left;
+ s32 right;
+ s32 top;
+ s32 bottom;
} __packed;
struct img_offset {
- s16 left;
- s16 top;
+ s32 left;
+ s32 top;
u32 left_subpix;
u32 top_subpix;
} __packed;
struct img_comp_subfrm {
- u32 tile_disable:1;
+ u32 tile_disable;
struct img_region in;
struct img_region out;
struct img_offset luma;
struct img_offset chroma;
- s16 out_vertical; /* Output vertical index */
- s16 out_horizontal; /* Output horizontal index */
+ s32 out_vertical; /* Output vertical index */
+ s32 out_horizontal; /* Output horizontal index */
} __packed;
#define IMG_MAX_SUBFRAMES 14
@@ -250,8 +250,8 @@ struct isp_data {
} __packed;
struct img_compparam {
- u16 type; /* enum mdp_comp_type */
- u16 id; /* enum mtk_mdp_comp_id */
+ u32 type; /* enum mdp_comp_id */
+ u32 id; /* engine alias_id */
u32 input;
u32 outputs[IMG_MAX_HW_OUTPUTS];
u32 num_outputs;
@@ -273,12 +273,12 @@ struct img_mux {
u32 reg;
u32 value;
u32 subsys_id;
-};
+} __packed;
struct img_mmsys_ctrl {
struct img_mux sets[IMG_MAX_COMPONENTS * 2];
u32 num_sets;
-};
+} __packed;
struct img_config {
struct img_compparam components[IMG_MAX_COMPONENTS];
diff --git a/drivers/media/platform/mediatek/mdp3/mtk-mdp3-cmdq.c b/drivers/media/platform/mediatek/mdp3/mtk-mdp3-cmdq.c
index 86c054600a08..124c1b96e96b 100644
--- a/drivers/media/platform/mediatek/mdp3/mtk-mdp3-cmdq.c
+++ b/drivers/media/platform/mediatek/mdp3/mtk-mdp3-cmdq.c
@@ -252,10 +252,9 @@ static int mdp_cmdq_pkt_create(struct cmdq_client *client, struct cmdq_pkt *pkt,
dma_addr_t dma_addr;
pkt->va_base = kzalloc(size, GFP_KERNEL);
- if (!pkt->va_base) {
- kfree(pkt);
+ if (!pkt->va_base)
return -ENOMEM;
- }
+
pkt->buf_size = size;
pkt->cl = (void *)client;
@@ -368,25 +367,30 @@ int mdp_cmdq_send(struct mdp_dev *mdp, struct mdp_cmdq_param *param)
cmd = kzalloc(sizeof(*cmd), GFP_KERNEL);
if (!cmd) {
ret = -ENOMEM;
- goto err_cmdq_data;
+ goto err_cancel_job;
}
- if (mdp_cmdq_pkt_create(mdp->cmdq_clt, &cmd->pkt, SZ_16K)) {
- ret = -ENOMEM;
- goto err_cmdq_data;
- }
+ ret = mdp_cmdq_pkt_create(mdp->cmdq_clt, &cmd->pkt, SZ_16K);
+ if (ret)
+ goto err_free_cmd;
comps = kcalloc(param->config->num_components, sizeof(*comps),
GFP_KERNEL);
if (!comps) {
ret = -ENOMEM;
- goto err_cmdq_data;
+ goto err_destroy_pkt;
}
path = kzalloc(sizeof(*path), GFP_KERNEL);
if (!path) {
ret = -ENOMEM;
- goto err_cmdq_data;
+ goto err_free_comps;
+ }
+
+ ret = mtk_mutex_prepare(mdp->mdp_mutex[MDP_PIPE_RDMA0]);
+ if (ret) {
+ dev_err(dev, "Fail to enable mutex clk\n");
+ goto err_free_path;
}
path->mdp_dev = mdp;
@@ -406,15 +410,13 @@ int mdp_cmdq_send(struct mdp_dev *mdp, struct mdp_cmdq_param *param)
ret = mdp_path_ctx_init(mdp, path);
if (ret) {
dev_err(dev, "mdp_path_ctx_init error\n");
- goto err_cmdq_data;
+ goto err_free_path;
}
- mtk_mutex_prepare(mdp->mdp_mutex[MDP_PIPE_RDMA0]);
-
ret = mdp_path_config(mdp, cmd, path);
if (ret) {
dev_err(dev, "mdp_path_config error\n");
- goto err_cmdq_data;
+ goto err_free_path;
}
cmdq_pkt_finalize(&cmd->pkt);
@@ -431,10 +433,8 @@ int mdp_cmdq_send(struct mdp_dev *mdp, struct mdp_cmdq_param *param)
cmd->mdp_ctx = param->mdp_ctx;
ret = mdp_comp_clocks_on(&mdp->pdev->dev, cmd->comps, cmd->num_comps);
- if (ret) {
- dev_err(dev, "comp %d failed to enable clock!\n", ret);
- goto err_clock_off;
- }
+ if (ret)
+ goto err_free_path;
dma_sync_single_for_device(mdp->cmdq_clt->chan->mbox->dev,
cmd->pkt.pa_base, cmd->pkt.cmd_buf_size,
@@ -450,17 +450,20 @@ int mdp_cmdq_send(struct mdp_dev *mdp, struct mdp_cmdq_param *param)
return 0;
err_clock_off:
- mtk_mutex_unprepare(mdp->mdp_mutex[MDP_PIPE_RDMA0]);
mdp_comp_clocks_off(&mdp->pdev->dev, cmd->comps,
cmd->num_comps);
-err_cmdq_data:
+err_free_path:
+ mtk_mutex_unprepare(mdp->mdp_mutex[MDP_PIPE_RDMA0]);
kfree(path);
- atomic_dec(&mdp->job_count);
- wake_up(&mdp->callback_wq);
- if (cmd && cmd->pkt.buf_size > 0)
- mdp_cmdq_pkt_destroy(&cmd->pkt);
+err_free_comps:
kfree(comps);
+err_destroy_pkt:
+ mdp_cmdq_pkt_destroy(&cmd->pkt);
+err_free_cmd:
kfree(cmd);
+err_cancel_job:
+ atomic_dec(&mdp->job_count);
+
return ret;
}
EXPORT_SYMBOL_GPL(mdp_cmdq_send);
diff --git a/drivers/media/platform/mediatek/mdp3/mtk-mdp3-comp.c b/drivers/media/platform/mediatek/mdp3/mtk-mdp3-comp.c
index d3eaf8884412..7bc05f42a23c 100644
--- a/drivers/media/platform/mediatek/mdp3/mtk-mdp3-comp.c
+++ b/drivers/media/platform/mediatek/mdp3/mtk-mdp3-comp.c
@@ -699,12 +699,22 @@ int mdp_comp_clock_on(struct device *dev, struct mdp_comp *comp)
dev_err(dev,
"Failed to enable clk %d. type:%d id:%d\n",
i, comp->type, comp->id);
- pm_runtime_put(comp->comp_dev);
- return ret;
+ goto err_revert;
}
}
return 0;
+
+err_revert:
+ while (--i >= 0) {
+ if (IS_ERR_OR_NULL(comp->clks[i]))
+ continue;
+ clk_disable_unprepare(comp->clks[i]);
+ }
+ if (comp->comp_dev)
+ pm_runtime_put_sync(comp->comp_dev);
+
+ return ret;
}
void mdp_comp_clock_off(struct device *dev, struct mdp_comp *comp)
@@ -723,11 +733,13 @@ void mdp_comp_clock_off(struct device *dev, struct mdp_comp *comp)
int mdp_comp_clocks_on(struct device *dev, struct mdp_comp *comps, int num)
{
- int i;
+ int i, ret;
- for (i = 0; i < num; i++)
- if (mdp_comp_clock_on(dev, &comps[i]) != 0)
- return ++i;
+ for (i = 0; i < num; i++) {
+ ret = mdp_comp_clock_on(dev, &comps[i]);
+ if (ret)
+ return ret;
+ }
return 0;
}
diff --git a/drivers/media/platform/mediatek/mdp3/mtk-mdp3-core.c b/drivers/media/platform/mediatek/mdp3/mtk-mdp3-core.c
index c413e59d4286..2d1f6ae9f080 100644
--- a/drivers/media/platform/mediatek/mdp3/mtk-mdp3-core.c
+++ b/drivers/media/platform/mediatek/mdp3/mtk-mdp3-core.c
@@ -196,27 +196,27 @@ static int mdp_probe(struct platform_device *pdev)
mm_pdev = __get_pdev_by_id(pdev, MDP_INFRA_MMSYS);
if (!mm_pdev) {
ret = -ENODEV;
- goto err_return;
+ goto err_destroy_device;
}
mdp->mdp_mmsys = &mm_pdev->dev;
mm_pdev = __get_pdev_by_id(pdev, MDP_INFRA_MUTEX);
if (WARN_ON(!mm_pdev)) {
ret = -ENODEV;
- goto err_return;
+ goto err_destroy_device;
}
for (i = 0; i < MDP_PIPE_MAX; i++) {
mdp->mdp_mutex[i] = mtk_mutex_get(&mm_pdev->dev);
if (!mdp->mdp_mutex[i]) {
ret = -ENODEV;
- goto err_return;
+ goto err_free_mutex;
}
}
ret = mdp_comp_config(mdp);
if (ret) {
dev_err(dev, "Failed to config mdp components\n");
- goto err_return;
+ goto err_free_mutex;
}
mdp->job_wq = alloc_workqueue(MDP_MODULE_NAME, WQ_FREEZABLE, 0);
@@ -287,11 +287,12 @@ err_destroy_job_wq:
destroy_workqueue(mdp->job_wq);
err_deinit_comp:
mdp_comp_destroy(mdp);
-err_return:
+err_free_mutex:
for (i = 0; i < MDP_PIPE_MAX; i++)
- if (mdp)
- mtk_mutex_put(mdp->mdp_mutex[i]);
+ mtk_mutex_put(mdp->mdp_mutex[i]);
+err_destroy_device:
kfree(mdp);
+err_return:
dev_dbg(dev, "Errno %d\n", ret);
return ret;
}
diff --git a/drivers/media/platform/mediatek/vcodec/mtk_vcodec_dec_stateless.c b/drivers/media/platform/mediatek/vcodec/mtk_vcodec_dec_stateless.c
index c45bd2599bb2..ffbcee04dc26 100644
--- a/drivers/media/platform/mediatek/vcodec/mtk_vcodec_dec_stateless.c
+++ b/drivers/media/platform/mediatek/vcodec/mtk_vcodec_dec_stateless.c
@@ -138,10 +138,13 @@ static void mtk_vdec_stateless_cap_to_disp(struct mtk_vcodec_ctx *ctx, int error
state = VB2_BUF_STATE_DONE;
vb2_dst = v4l2_m2m_dst_buf_remove(ctx->m2m_ctx);
- v4l2_m2m_buf_done(vb2_dst, state);
-
- mtk_v4l2_debug(2, "free frame buffer id:%d to done list",
- vb2_dst->vb2_buf.index);
+ if (vb2_dst) {
+ v4l2_m2m_buf_done(vb2_dst, state);
+ mtk_v4l2_debug(2, "free frame buffer id:%d to done list",
+ vb2_dst->vb2_buf.index);
+ } else {
+ mtk_v4l2_err("dst buffer is NULL");
+ }
if (src_buf_req)
v4l2_ctrl_request_complete(src_buf_req, &ctx->ctrl_hdl);
@@ -250,7 +253,7 @@ static void mtk_vdec_worker(struct work_struct *work)
state = ret ? VB2_BUF_STATE_ERROR : VB2_BUF_STATE_DONE;
if (!IS_VDEC_LAT_ARCH(dev->vdec_pdata->hw_arch) ||
- ctx->current_codec == V4L2_PIX_FMT_VP8_FRAME || ret) {
+ ctx->current_codec == V4L2_PIX_FMT_VP8_FRAME) {
v4l2_m2m_buf_done_and_job_finish(dev->m2m_dev_dec, ctx->m2m_ctx, state);
if (src_buf_req)
v4l2_ctrl_request_complete(src_buf_req, &ctx->ctrl_hdl);
diff --git a/drivers/media/platform/mediatek/vcodec/mtk_vcodec_enc.c b/drivers/media/platform/mediatek/vcodec/mtk_vcodec_enc.c
index d810a78dde51..d65800a3b89d 100644
--- a/drivers/media/platform/mediatek/vcodec/mtk_vcodec_enc.c
+++ b/drivers/media/platform/mediatek/vcodec/mtk_vcodec_enc.c
@@ -1397,7 +1397,10 @@ int mtk_vcodec_enc_ctrls_setup(struct mtk_vcodec_ctx *ctx)
0, V4L2_MPEG_VIDEO_HEADER_MODE_SEPARATE);
v4l2_ctrl_new_std_menu(handler, ops, V4L2_CID_MPEG_VIDEO_H264_PROFILE,
V4L2_MPEG_VIDEO_H264_PROFILE_HIGH,
- 0, V4L2_MPEG_VIDEO_H264_PROFILE_HIGH);
+ ~((1 << V4L2_MPEG_VIDEO_H264_PROFILE_BASELINE) |
+ (1 << V4L2_MPEG_VIDEO_H264_PROFILE_MAIN) |
+ (1 << V4L2_MPEG_VIDEO_H264_PROFILE_HIGH)),
+ V4L2_MPEG_VIDEO_H264_PROFILE_HIGH);
v4l2_ctrl_new_std_menu(handler, ops, V4L2_CID_MPEG_VIDEO_H264_LEVEL,
h264_max_level,
0, V4L2_MPEG_VIDEO_H264_LEVEL_4_0);
diff --git a/drivers/media/platform/mediatek/vcodec/vdec/vdec_h264_req_multi_if.c b/drivers/media/platform/mediatek/vcodec/vdec/vdec_h264_req_multi_if.c
index 4cc92700692b..955b2d0c8f53 100644
--- a/drivers/media/platform/mediatek/vcodec/vdec/vdec_h264_req_multi_if.c
+++ b/drivers/media/platform/mediatek/vcodec/vdec/vdec_h264_req_multi_if.c
@@ -471,14 +471,19 @@ static int vdec_h264_slice_core_decode(struct vdec_lat_buf *lat_buf)
sizeof(share_info->h264_slice_params));
fb = ctx->dev->vdec_pdata->get_cap_buffer(ctx);
- y_fb_dma = fb ? (u64)fb->base_y.dma_addr : 0;
- vdec_fb_va = (unsigned long)fb;
+ if (!fb) {
+ err = -EBUSY;
+ mtk_vcodec_err(inst, "fb buffer is NULL");
+ goto vdec_dec_end;
+ }
+ vdec_fb_va = (unsigned long)fb;
+ y_fb_dma = (u64)fb->base_y.dma_addr;
if (ctx->q_data[MTK_Q_DATA_DST].fmt->num_planes == 1)
c_fb_dma =
y_fb_dma + inst->ctx->picinfo.buf_w * inst->ctx->picinfo.buf_h;
else
- c_fb_dma = fb ? (u64)fb->base_c.dma_addr : 0;
+ c_fb_dma = (u64)fb->base_c.dma_addr;
mtk_vcodec_debug(inst, "[h264-core] y/c addr = 0x%llx 0x%llx", y_fb_dma,
c_fb_dma);
@@ -539,6 +544,29 @@ vdec_dec_end:
return 0;
}
+static void vdec_h264_insert_startcode(struct mtk_vcodec_dev *vcodec_dev, unsigned char *buf,
+ size_t *bs_size, struct mtk_h264_pps_param *pps)
+{
+ struct device *dev = &vcodec_dev->plat_dev->dev;
+
+ /* Need to add pending data at the end of bitstream when bs_sz is small than
+ * 20 bytes for cavlc bitstream, or lat will decode fail. This pending data is
+ * useful for mt8192 and mt8195 platform.
+ *
+ * cavlc bitstream when entropy_coding_mode_flag is false.
+ */
+ if (pps->entropy_coding_mode_flag || *bs_size > 20 ||
+ !(of_device_is_compatible(dev->of_node, "mediatek,mt8192-vcodec-dec") ||
+ of_device_is_compatible(dev->of_node, "mediatek,mt8195-vcodec-dec")))
+ return;
+
+ buf[*bs_size] = 0;
+ buf[*bs_size + 1] = 0;
+ buf[*bs_size + 2] = 1;
+ buf[*bs_size + 3] = 0xff;
+ (*bs_size) += 4;
+}
+
static int vdec_h264_slice_lat_decode(void *h_vdec, struct mtk_vcodec_mem *bs,
struct vdec_fb *fb, bool *res_chg)
{
@@ -582,9 +610,6 @@ static int vdec_h264_slice_lat_decode(void *h_vdec, struct mtk_vcodec_mem *bs,
}
inst->vsi->dec.nal_info = buf[nal_start_idx];
- inst->vsi->dec.bs_buf_addr = (u64)bs->dma_addr;
- inst->vsi->dec.bs_buf_size = bs->size;
-
lat_buf->src_buf_req = src_buf_info->m2m_buf.vb.vb2_buf.req_obj.req;
v4l2_m2m_buf_copy_metadata(&src_buf_info->m2m_buf.vb, &lat_buf->ts_info, true);
@@ -592,6 +617,12 @@ static int vdec_h264_slice_lat_decode(void *h_vdec, struct mtk_vcodec_mem *bs,
if (err)
goto err_free_fb_out;
+ vdec_h264_insert_startcode(inst->ctx->dev, buf, &bs->size,
+ &share_info->h264_slice_params.pps);
+
+ inst->vsi->dec.bs_buf_addr = (uint64_t)bs->dma_addr;
+ inst->vsi->dec.bs_buf_size = bs->size;
+
*res_chg = inst->resolution_changed;
if (inst->resolution_changed) {
mtk_vcodec_debug(inst, "- resolution changed -");
@@ -630,7 +661,7 @@ static int vdec_h264_slice_lat_decode(void *h_vdec, struct mtk_vcodec_mem *bs,
err = vpu_dec_start(vpu, data, 2);
if (err) {
mtk_vcodec_debug(inst, "lat decode err: %d", err);
- goto err_scp_decode;
+ goto err_free_fb_out;
}
share_info->trans_end = inst->ctx->msg_queue.wdma_addr.dma_addr +
@@ -647,12 +678,17 @@ static int vdec_h264_slice_lat_decode(void *h_vdec, struct mtk_vcodec_mem *bs,
/* wait decoder done interrupt */
timeout = mtk_vcodec_wait_for_done_ctx(inst->ctx, MTK_INST_IRQ_RECEIVED,
WAIT_INTR_TIMEOUT_MS, MTK_VDEC_LAT0);
+ if (timeout)
+ mtk_vcodec_err(inst, "lat decode timeout: pic_%d", inst->slice_dec_num);
inst->vsi->dec.timeout = !!timeout;
err = vpu_dec_end(vpu);
- if (err == SLICE_HEADER_FULL || timeout || err == TRANS_BUFFER_FULL) {
- err = -EINVAL;
- goto err_scp_decode;
+ if (err == SLICE_HEADER_FULL || err == TRANS_BUFFER_FULL) {
+ if (!IS_VDEC_INNER_RACING(inst->ctx->dev->dec_capability))
+ vdec_msg_queue_qbuf(&inst->ctx->msg_queue.lat_ctx, lat_buf);
+ inst->slice_dec_num++;
+ mtk_vcodec_err(inst, "lat dec fail: pic_%d err:%d", inst->slice_dec_num, err);
+ return -EINVAL;
}
share_info->trans_end = inst->ctx->msg_queue.wdma_addr.dma_addr +
@@ -669,10 +705,6 @@ static int vdec_h264_slice_lat_decode(void *h_vdec, struct mtk_vcodec_mem *bs,
inst->slice_dec_num++;
return 0;
-
-err_scp_decode:
- if (!IS_VDEC_INNER_RACING(inst->ctx->dev->dec_capability))
- vdec_msg_queue_qbuf(&inst->ctx->msg_queue.lat_ctx, lat_buf);
err_free_fb_out:
vdec_msg_queue_qbuf(&inst->ctx->msg_queue.lat_ctx, lat_buf);
mtk_vcodec_err(inst, "slice dec number: %d err: %d", inst->slice_dec_num, err);
diff --git a/drivers/media/platform/mediatek/vcodec/vdec/vdec_vp9_req_lat_if.c b/drivers/media/platform/mediatek/vcodec/vdec/vdec_vp9_req_lat_if.c
index fb1c36a3592d..cbb6728b8a40 100644
--- a/drivers/media/platform/mediatek/vcodec/vdec/vdec_vp9_req_lat_if.c
+++ b/drivers/media/platform/mediatek/vcodec/vdec/vdec_vp9_req_lat_if.c
@@ -2073,21 +2073,23 @@ static int vdec_vp9_slice_lat_decode(void *h_vdec, struct mtk_vcodec_mem *bs,
return -EBUSY;
}
pfc = (struct vdec_vp9_slice_pfc *)lat_buf->private_data;
- if (!pfc)
- return -EINVAL;
+ if (!pfc) {
+ ret = -EINVAL;
+ goto err_free_fb_out;
+ }
vsi = &pfc->vsi;
ret = vdec_vp9_slice_setup_lat(instance, bs, lat_buf, pfc);
if (ret) {
mtk_vcodec_err(instance, "Failed to setup VP9 lat ret %d\n", ret);
- return ret;
+ goto err_free_fb_out;
}
vdec_vp9_slice_vsi_to_remote(vsi, instance->vsi);
ret = vpu_dec_start(&instance->vpu, NULL, 0);
if (ret) {
mtk_vcodec_err(instance, "Failed to dec VP9 ret %d\n", ret);
- return ret;
+ goto err_free_fb_out;
}
if (instance->irq) {
@@ -2107,7 +2109,7 @@ static int vdec_vp9_slice_lat_decode(void *h_vdec, struct mtk_vcodec_mem *bs,
/* LAT trans full, no more UBE or decode timeout */
if (ret) {
mtk_vcodec_err(instance, "VP9 decode error: %d\n", ret);
- return ret;
+ goto err_free_fb_out;
}
mtk_vcodec_debug(instance, "lat dma addr: 0x%lx 0x%lx\n",
@@ -2120,6 +2122,9 @@ static int vdec_vp9_slice_lat_decode(void *h_vdec, struct mtk_vcodec_mem *bs,
vdec_msg_queue_qbuf(&ctx->dev->msg_queue_core_ctx, lat_buf);
return 0;
+err_free_fb_out:
+ vdec_msg_queue_qbuf(&ctx->msg_queue.lat_ctx, lat_buf);
+ return ret;
}
static int vdec_vp9_slice_decode(void *h_vdec, struct mtk_vcodec_mem *bs,
diff --git a/drivers/media/platform/mediatek/vcodec/vdec_msg_queue.c b/drivers/media/platform/mediatek/vcodec/vdec_msg_queue.c
index ae500980ad45..dc2004790a47 100644
--- a/drivers/media/platform/mediatek/vcodec/vdec_msg_queue.c
+++ b/drivers/media/platform/mediatek/vcodec/vdec_msg_queue.c
@@ -221,7 +221,7 @@ static void vdec_msg_queue_core_work(struct work_struct *work)
mtk_vcodec_dec_disable_hardware(ctx, MTK_VDEC_CORE);
vdec_msg_queue_qbuf(&ctx->msg_queue.lat_ctx, lat_buf);
- if (!list_empty(&ctx->msg_queue.lat_ctx.ready_queue)) {
+ if (!list_empty(&dev->msg_queue_core_ctx.ready_queue)) {
mtk_v4l2_debug(3, "re-schedule to decode for core: %d",
dev->msg_queue_core_ctx.ready_num);
queue_work(dev->core_workqueue, &msg_queue->core_work);
diff --git a/drivers/media/platform/microchip/Kconfig b/drivers/media/platform/microchip/Kconfig
new file mode 100644
index 000000000000..4734ecced029
--- /dev/null
+++ b/drivers/media/platform/microchip/Kconfig
@@ -0,0 +1,61 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
+comment "Microchip Technology, Inc. media platform drivers"
+
+config VIDEO_MICROCHIP_ISC
+ tristate "Microchip Image Sensor Controller (ISC) support"
+ depends on V4L_PLATFORM_DRIVERS
+ depends on VIDEO_DEV && COMMON_CLK
+ depends on ARCH_AT91 || COMPILE_TEST
+ select MEDIA_CONTROLLER
+ select VIDEO_V4L2_SUBDEV_API
+ select VIDEOBUF2_DMA_CONTIG
+ select REGMAP_MMIO
+ select V4L2_FWNODE
+ select VIDEO_MICROCHIP_ISC_BASE
+ help
+ This module makes the Microchip Image Sensor Controller available
+ as a v4l2 device.
+
+ To compile this driver as a module, choose M here: the
+ module will be called microchip-isc.
+
+config VIDEO_MICROCHIP_XISC
+ tristate "Microchip eXtended Image Sensor Controller (XISC) support"
+ depends on V4L_PLATFORM_DRIVERS
+ depends on VIDEO_DEV && COMMON_CLK
+ depends on ARCH_AT91 || COMPILE_TEST
+ select VIDEOBUF2_DMA_CONTIG
+ select REGMAP_MMIO
+ select V4L2_FWNODE
+ select VIDEO_MICROCHIP_ISC_BASE
+ select MEDIA_CONTROLLER
+ select VIDEO_V4L2_SUBDEV_API
+ help
+ This module makes the Microchip eXtended Image Sensor Controller
+ available as a v4l2 device.
+
+ To compile this driver as a module, choose M here: the
+ module will be called microchip-xisc.
+
+config VIDEO_MICROCHIP_ISC_BASE
+ tristate
+ default n
+ help
+ Microchip ISC and XISC common code base.
+
+config VIDEO_MICROCHIP_CSI2DC
+ tristate "Microchip CSI2 Demux Controller"
+ depends on V4L_PLATFORM_DRIVERS
+ depends on VIDEO_DEV && COMMON_CLK && OF
+ depends on ARCH_AT91 || COMPILE_TEST
+ select MEDIA_CONTROLLER
+ select VIDEO_V4L2_SUBDEV_API
+ select V4L2_FWNODE
+ help
+ CSI2 Demux Controller driver. CSI2DC is a helper chip
+ that converts IDI interface byte stream to a parallel pixel stream.
+ It supports various RAW formats as input.
+
+ To compile this driver as a module, choose M here: the
+ module will be called microchip-csi2dc.
diff --git a/drivers/media/platform/microchip/Makefile b/drivers/media/platform/microchip/Makefile
new file mode 100644
index 000000000000..bd8d6e779c51
--- /dev/null
+++ b/drivers/media/platform/microchip/Makefile
@@ -0,0 +1,9 @@
+# SPDX-License-Identifier: GPL-2.0-only
+microchip-isc-objs = microchip-sama5d2-isc.o
+microchip-xisc-objs = microchip-sama7g5-isc.o
+microchip-isc-common-objs = microchip-isc-base.o microchip-isc-clk.o microchip-isc-scaler.o
+
+obj-$(CONFIG_VIDEO_MICROCHIP_ISC_BASE) += microchip-isc-common.o
+obj-$(CONFIG_VIDEO_MICROCHIP_ISC) += microchip-isc.o
+obj-$(CONFIG_VIDEO_MICROCHIP_XISC) += microchip-xisc.o
+obj-$(CONFIG_VIDEO_MICROCHIP_CSI2DC) += microchip-csi2dc.o
diff --git a/drivers/media/platform/atmel/microchip-csi2dc.c b/drivers/media/platform/microchip/microchip-csi2dc.c
index d5b359f607ae..d5b359f607ae 100644
--- a/drivers/media/platform/atmel/microchip-csi2dc.c
+++ b/drivers/media/platform/microchip/microchip-csi2dc.c
diff --git a/drivers/media/platform/microchip/microchip-isc-base.c b/drivers/media/platform/microchip/microchip-isc-base.c
new file mode 100644
index 000000000000..e2994d48f10c
--- /dev/null
+++ b/drivers/media/platform/microchip/microchip-isc-base.c
@@ -0,0 +1,2040 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Microchip Image Sensor Controller (ISC) common driver base
+ *
+ * Copyright (C) 2016-2019 Microchip Technology, Inc.
+ *
+ * Author: Songjun Wu
+ * Author: Eugen Hristev <eugen.hristev@microchip.com>
+ *
+ */
+#include <linux/delay.h>
+#include <linux/interrupt.h>
+#include <linux/math64.h>
+#include <linux/module.h>
+#include <linux/of.h>
+#include <linux/of_graph.h>
+#include <linux/platform_device.h>
+#include <linux/pm_runtime.h>
+#include <linux/regmap.h>
+#include <linux/videodev2.h>
+#include <linux/atmel-isc-media.h>
+
+#include <media/v4l2-ctrls.h>
+#include <media/v4l2-device.h>
+#include <media/v4l2-event.h>
+#include <media/v4l2-image-sizes.h>
+#include <media/v4l2-ioctl.h>
+#include <media/v4l2-fwnode.h>
+#include <media/v4l2-subdev.h>
+#include <media/videobuf2-dma-contig.h>
+
+#include "microchip-isc-regs.h"
+#include "microchip-isc.h"
+
+static unsigned int debug;
+module_param(debug, int, 0644);
+MODULE_PARM_DESC(debug, "debug level (0-2)");
+
+#define ISC_IS_FORMAT_RAW(mbus_code) \
+ (((mbus_code) & 0xf000) == 0x3000)
+
+#define ISC_IS_FORMAT_GREY(mbus_code) \
+ (((mbus_code) == MEDIA_BUS_FMT_Y10_1X10) | \
+ (((mbus_code) == MEDIA_BUS_FMT_Y8_1X8)))
+
+static inline void isc_update_v4l2_ctrls(struct isc_device *isc)
+{
+ struct isc_ctrls *ctrls = &isc->ctrls;
+
+ /* In here we set the v4l2 controls w.r.t. our pipeline config */
+ v4l2_ctrl_s_ctrl(isc->r_gain_ctrl, ctrls->gain[ISC_HIS_CFG_MODE_R]);
+ v4l2_ctrl_s_ctrl(isc->b_gain_ctrl, ctrls->gain[ISC_HIS_CFG_MODE_B]);
+ v4l2_ctrl_s_ctrl(isc->gr_gain_ctrl, ctrls->gain[ISC_HIS_CFG_MODE_GR]);
+ v4l2_ctrl_s_ctrl(isc->gb_gain_ctrl, ctrls->gain[ISC_HIS_CFG_MODE_GB]);
+
+ v4l2_ctrl_s_ctrl(isc->r_off_ctrl, ctrls->offset[ISC_HIS_CFG_MODE_R]);
+ v4l2_ctrl_s_ctrl(isc->b_off_ctrl, ctrls->offset[ISC_HIS_CFG_MODE_B]);
+ v4l2_ctrl_s_ctrl(isc->gr_off_ctrl, ctrls->offset[ISC_HIS_CFG_MODE_GR]);
+ v4l2_ctrl_s_ctrl(isc->gb_off_ctrl, ctrls->offset[ISC_HIS_CFG_MODE_GB]);
+}
+
+static inline void isc_update_awb_ctrls(struct isc_device *isc)
+{
+ struct isc_ctrls *ctrls = &isc->ctrls;
+
+ /* In here we set our actual hw pipeline config */
+
+ regmap_write(isc->regmap, ISC_WB_O_RGR,
+ ((ctrls->offset[ISC_HIS_CFG_MODE_R])) |
+ ((ctrls->offset[ISC_HIS_CFG_MODE_GR]) << 16));
+ regmap_write(isc->regmap, ISC_WB_O_BGB,
+ ((ctrls->offset[ISC_HIS_CFG_MODE_B])) |
+ ((ctrls->offset[ISC_HIS_CFG_MODE_GB]) << 16));
+ regmap_write(isc->regmap, ISC_WB_G_RGR,
+ ctrls->gain[ISC_HIS_CFG_MODE_R] |
+ (ctrls->gain[ISC_HIS_CFG_MODE_GR] << 16));
+ regmap_write(isc->regmap, ISC_WB_G_BGB,
+ ctrls->gain[ISC_HIS_CFG_MODE_B] |
+ (ctrls->gain[ISC_HIS_CFG_MODE_GB] << 16));
+}
+
+static inline void isc_reset_awb_ctrls(struct isc_device *isc)
+{
+ unsigned int c;
+
+ for (c = ISC_HIS_CFG_MODE_GR; c <= ISC_HIS_CFG_MODE_B; c++) {
+ /* gains have a fixed point at 9 decimals */
+ isc->ctrls.gain[c] = 1 << 9;
+ /* offsets are in 2's complements */
+ isc->ctrls.offset[c] = 0;
+ }
+}
+
+static int isc_queue_setup(struct vb2_queue *vq,
+ unsigned int *nbuffers, unsigned int *nplanes,
+ unsigned int sizes[], struct device *alloc_devs[])
+{
+ struct isc_device *isc = vb2_get_drv_priv(vq);
+ unsigned int size = isc->fmt.fmt.pix.sizeimage;
+
+ if (*nplanes)
+ return sizes[0] < size ? -EINVAL : 0;
+
+ *nplanes = 1;
+ sizes[0] = size;
+
+ return 0;
+}
+
+static int isc_buffer_prepare(struct vb2_buffer *vb)
+{
+ struct vb2_v4l2_buffer *vbuf = to_vb2_v4l2_buffer(vb);
+ struct isc_device *isc = vb2_get_drv_priv(vb->vb2_queue);
+ unsigned long size = isc->fmt.fmt.pix.sizeimage;
+
+ if (vb2_plane_size(vb, 0) < size) {
+ v4l2_err(&isc->v4l2_dev, "buffer too small (%lu < %lu)\n",
+ vb2_plane_size(vb, 0), size);
+ return -EINVAL;
+ }
+
+ vb2_set_plane_payload(vb, 0, size);
+
+ vbuf->field = isc->fmt.fmt.pix.field;
+
+ return 0;
+}
+
+static void isc_crop_pfe(struct isc_device *isc)
+{
+ struct regmap *regmap = isc->regmap;
+ u32 h, w;
+
+ h = isc->fmt.fmt.pix.height;
+ w = isc->fmt.fmt.pix.width;
+
+ /*
+ * In case the sensor is not RAW, it will output a pixel (12-16 bits)
+ * with two samples on the ISC Data bus (which is 8-12)
+ * ISC will count each sample, so, we need to multiply these values
+ * by two, to get the real number of samples for the required pixels.
+ */
+ if (!ISC_IS_FORMAT_RAW(isc->config.sd_format->mbus_code)) {
+ h <<= 1;
+ w <<= 1;
+ }
+
+ /*
+ * We limit the column/row count that the ISC will output according
+ * to the configured resolution that we want.
+ * This will avoid the situation where the sensor is misconfigured,
+ * sending more data, and the ISC will just take it and DMA to memory,
+ * causing corruption.
+ */
+ regmap_write(regmap, ISC_PFE_CFG1,
+ (ISC_PFE_CFG1_COLMIN(0) & ISC_PFE_CFG1_COLMIN_MASK) |
+ (ISC_PFE_CFG1_COLMAX(w - 1) & ISC_PFE_CFG1_COLMAX_MASK));
+
+ regmap_write(regmap, ISC_PFE_CFG2,
+ (ISC_PFE_CFG2_ROWMIN(0) & ISC_PFE_CFG2_ROWMIN_MASK) |
+ (ISC_PFE_CFG2_ROWMAX(h - 1) & ISC_PFE_CFG2_ROWMAX_MASK));
+
+ regmap_update_bits(regmap, ISC_PFE_CFG0,
+ ISC_PFE_CFG0_COLEN | ISC_PFE_CFG0_ROWEN,
+ ISC_PFE_CFG0_COLEN | ISC_PFE_CFG0_ROWEN);
+}
+
+static void isc_start_dma(struct isc_device *isc)
+{
+ struct regmap *regmap = isc->regmap;
+ u32 sizeimage = isc->fmt.fmt.pix.sizeimage;
+ u32 dctrl_dview;
+ dma_addr_t addr0;
+
+ addr0 = vb2_dma_contig_plane_dma_addr(&isc->cur_frm->vb.vb2_buf, 0);
+ regmap_write(regmap, ISC_DAD0 + isc->offsets.dma, addr0);
+
+ switch (isc->config.fourcc) {
+ case V4L2_PIX_FMT_YUV420:
+ regmap_write(regmap, ISC_DAD1 + isc->offsets.dma,
+ addr0 + (sizeimage * 2) / 3);
+ regmap_write(regmap, ISC_DAD2 + isc->offsets.dma,
+ addr0 + (sizeimage * 5) / 6);
+ break;
+ case V4L2_PIX_FMT_YUV422P:
+ regmap_write(regmap, ISC_DAD1 + isc->offsets.dma,
+ addr0 + sizeimage / 2);
+ regmap_write(regmap, ISC_DAD2 + isc->offsets.dma,
+ addr0 + (sizeimage * 3) / 4);
+ break;
+ default:
+ break;
+ }
+
+ dctrl_dview = isc->config.dctrl_dview;
+
+ regmap_write(regmap, ISC_DCTRL + isc->offsets.dma,
+ dctrl_dview | ISC_DCTRL_IE_IS);
+ spin_lock(&isc->awb_lock);
+ regmap_write(regmap, ISC_CTRLEN, ISC_CTRL_CAPTURE);
+ spin_unlock(&isc->awb_lock);
+}
+
+static void isc_set_pipeline(struct isc_device *isc, u32 pipeline)
+{
+ struct regmap *regmap = isc->regmap;
+ struct isc_ctrls *ctrls = &isc->ctrls;
+ u32 val, bay_cfg;
+ const u32 *gamma;
+ unsigned int i;
+
+ /* WB-->CFA-->CC-->GAM-->CSC-->CBC-->SUB422-->SUB420 */
+ for (i = 0; i < ISC_PIPE_LINE_NODE_NUM; i++) {
+ val = pipeline & BIT(i) ? 1 : 0;
+ regmap_field_write(isc->pipeline[i], val);
+ }
+
+ if (!pipeline)
+ return;
+
+ bay_cfg = isc->config.sd_format->cfa_baycfg;
+
+ regmap_write(regmap, ISC_WB_CFG, bay_cfg);
+ isc_update_awb_ctrls(isc);
+ isc_update_v4l2_ctrls(isc);
+
+ regmap_write(regmap, ISC_CFA_CFG, bay_cfg | ISC_CFA_CFG_EITPOL);
+
+ gamma = &isc->gamma_table[ctrls->gamma_index][0];
+ regmap_bulk_write(regmap, ISC_GAM_BENTRY, gamma, GAMMA_ENTRIES);
+ regmap_bulk_write(regmap, ISC_GAM_GENTRY, gamma, GAMMA_ENTRIES);
+ regmap_bulk_write(regmap, ISC_GAM_RENTRY, gamma, GAMMA_ENTRIES);
+
+ isc->config_dpc(isc);
+ isc->config_csc(isc);
+ isc->config_cbc(isc);
+ isc->config_cc(isc);
+ isc->config_gam(isc);
+}
+
+static int isc_update_profile(struct isc_device *isc)
+{
+ struct regmap *regmap = isc->regmap;
+ u32 sr;
+ int counter = 100;
+
+ regmap_write(regmap, ISC_CTRLEN, ISC_CTRL_UPPRO);
+
+ regmap_read(regmap, ISC_CTRLSR, &sr);
+ while ((sr & ISC_CTRL_UPPRO) && counter--) {
+ usleep_range(1000, 2000);
+ regmap_read(regmap, ISC_CTRLSR, &sr);
+ }
+
+ if (counter < 0) {
+ v4l2_warn(&isc->v4l2_dev, "Time out to update profile\n");
+ return -ETIMEDOUT;
+ }
+
+ return 0;
+}
+
+static void isc_set_histogram(struct isc_device *isc, bool enable)
+{
+ struct regmap *regmap = isc->regmap;
+ struct isc_ctrls *ctrls = &isc->ctrls;
+
+ if (enable) {
+ regmap_write(regmap, ISC_HIS_CFG + isc->offsets.his,
+ ISC_HIS_CFG_MODE_GR |
+ (isc->config.sd_format->cfa_baycfg
+ << ISC_HIS_CFG_BAYSEL_SHIFT) |
+ ISC_HIS_CFG_RAR);
+ regmap_write(regmap, ISC_HIS_CTRL + isc->offsets.his,
+ ISC_HIS_CTRL_EN);
+ regmap_write(regmap, ISC_INTEN, ISC_INT_HISDONE);
+ ctrls->hist_id = ISC_HIS_CFG_MODE_GR;
+ isc_update_profile(isc);
+ regmap_write(regmap, ISC_CTRLEN, ISC_CTRL_HISREQ);
+
+ ctrls->hist_stat = HIST_ENABLED;
+ } else {
+ regmap_write(regmap, ISC_INTDIS, ISC_INT_HISDONE);
+ regmap_write(regmap, ISC_HIS_CTRL + isc->offsets.his,
+ ISC_HIS_CTRL_DIS);
+
+ ctrls->hist_stat = HIST_DISABLED;
+ }
+}
+
+static int isc_configure(struct isc_device *isc)
+{
+ struct regmap *regmap = isc->regmap;
+ u32 pfe_cfg0, dcfg, mask, pipeline;
+ struct isc_subdev_entity *subdev = isc->current_subdev;
+
+ pfe_cfg0 = isc->config.sd_format->pfe_cfg0_bps;
+ pipeline = isc->config.bits_pipeline;
+
+ dcfg = isc->config.dcfg_imode | isc->dcfg;
+
+ pfe_cfg0 |= subdev->pfe_cfg0 | ISC_PFE_CFG0_MODE_PROGRESSIVE;
+ mask = ISC_PFE_CFG0_BPS_MASK | ISC_PFE_CFG0_HPOL_LOW |
+ ISC_PFE_CFG0_VPOL_LOW | ISC_PFE_CFG0_PPOL_LOW |
+ ISC_PFE_CFG0_MODE_MASK | ISC_PFE_CFG0_CCIR_CRC |
+ ISC_PFE_CFG0_CCIR656 | ISC_PFE_CFG0_MIPI;
+
+ regmap_update_bits(regmap, ISC_PFE_CFG0, mask, pfe_cfg0);
+
+ isc->config_rlp(isc);
+
+ regmap_write(regmap, ISC_DCFG + isc->offsets.dma, dcfg);
+
+ /* Set the pipeline */
+ isc_set_pipeline(isc, pipeline);
+
+ /*
+ * The current implemented histogram is available for RAW R, B, GB, GR
+ * channels. We need to check if sensor is outputting RAW BAYER
+ */
+ if (isc->ctrls.awb &&
+ ISC_IS_FORMAT_RAW(isc->config.sd_format->mbus_code))
+ isc_set_histogram(isc, true);
+ else
+ isc_set_histogram(isc, false);
+
+ /* Update profile */
+ return isc_update_profile(isc);
+}
+
+static int isc_prepare_streaming(struct vb2_queue *vq)
+{
+ struct isc_device *isc = vb2_get_drv_priv(vq);
+
+ return media_pipeline_start(isc->video_dev.entity.pads, &isc->mpipe);
+}
+
+static int isc_start_streaming(struct vb2_queue *vq, unsigned int count)
+{
+ struct isc_device *isc = vb2_get_drv_priv(vq);
+ struct regmap *regmap = isc->regmap;
+ struct isc_buffer *buf;
+ unsigned long flags;
+ int ret;
+
+ /* Enable stream on the sub device */
+ ret = v4l2_subdev_call(isc->current_subdev->sd, video, s_stream, 1);
+ if (ret && ret != -ENOIOCTLCMD) {
+ v4l2_err(&isc->v4l2_dev, "stream on failed in subdev %d\n",
+ ret);
+ goto err_start_stream;
+ }
+
+ ret = pm_runtime_resume_and_get(isc->dev);
+ if (ret < 0) {
+ v4l2_err(&isc->v4l2_dev, "RPM resume failed in subdev %d\n",
+ ret);
+ goto err_pm_get;
+ }
+
+ ret = isc_configure(isc);
+ if (unlikely(ret))
+ goto err_configure;
+
+ /* Enable DMA interrupt */
+ regmap_write(regmap, ISC_INTEN, ISC_INT_DDONE);
+
+ spin_lock_irqsave(&isc->dma_queue_lock, flags);
+
+ isc->sequence = 0;
+ isc->stop = false;
+ reinit_completion(&isc->comp);
+
+ isc->cur_frm = list_first_entry(&isc->dma_queue,
+ struct isc_buffer, list);
+ list_del(&isc->cur_frm->list);
+
+ isc_crop_pfe(isc);
+ isc_start_dma(isc);
+
+ spin_unlock_irqrestore(&isc->dma_queue_lock, flags);
+
+ /* if we streaming from RAW, we can do one-shot white balance adj */
+ if (ISC_IS_FORMAT_RAW(isc->config.sd_format->mbus_code))
+ v4l2_ctrl_activate(isc->do_wb_ctrl, true);
+
+ return 0;
+
+err_configure:
+ pm_runtime_put_sync(isc->dev);
+err_pm_get:
+ v4l2_subdev_call(isc->current_subdev->sd, video, s_stream, 0);
+
+err_start_stream:
+ spin_lock_irqsave(&isc->dma_queue_lock, flags);
+ list_for_each_entry(buf, &isc->dma_queue, list)
+ vb2_buffer_done(&buf->vb.vb2_buf, VB2_BUF_STATE_QUEUED);
+ INIT_LIST_HEAD(&isc->dma_queue);
+ spin_unlock_irqrestore(&isc->dma_queue_lock, flags);
+
+ return ret;
+}
+
+static void isc_unprepare_streaming(struct vb2_queue *vq)
+{
+ struct isc_device *isc = vb2_get_drv_priv(vq);
+
+ /* Stop media pipeline */
+ media_pipeline_stop(isc->video_dev.entity.pads);
+}
+
+static void isc_stop_streaming(struct vb2_queue *vq)
+{
+ struct isc_device *isc = vb2_get_drv_priv(vq);
+ unsigned long flags;
+ struct isc_buffer *buf;
+ int ret;
+
+ mutex_lock(&isc->awb_mutex);
+ v4l2_ctrl_activate(isc->do_wb_ctrl, false);
+
+ isc->stop = true;
+
+ /* Wait until the end of the current frame */
+ if (isc->cur_frm && !wait_for_completion_timeout(&isc->comp, 5 * HZ))
+ v4l2_err(&isc->v4l2_dev,
+ "Timeout waiting for end of the capture\n");
+
+ mutex_unlock(&isc->awb_mutex);
+
+ /* Disable DMA interrupt */
+ regmap_write(isc->regmap, ISC_INTDIS, ISC_INT_DDONE);
+
+ pm_runtime_put_sync(isc->dev);
+
+ /* Disable stream on the sub device */
+ ret = v4l2_subdev_call(isc->current_subdev->sd, video, s_stream, 0);
+ if (ret && ret != -ENOIOCTLCMD)
+ v4l2_err(&isc->v4l2_dev, "stream off failed in subdev\n");
+
+ /* Release all active buffers */
+ spin_lock_irqsave(&isc->dma_queue_lock, flags);
+ if (unlikely(isc->cur_frm)) {
+ vb2_buffer_done(&isc->cur_frm->vb.vb2_buf,
+ VB2_BUF_STATE_ERROR);
+ isc->cur_frm = NULL;
+ }
+ list_for_each_entry(buf, &isc->dma_queue, list)
+ vb2_buffer_done(&buf->vb.vb2_buf, VB2_BUF_STATE_ERROR);
+ INIT_LIST_HEAD(&isc->dma_queue);
+ spin_unlock_irqrestore(&isc->dma_queue_lock, flags);
+}
+
+static void isc_buffer_queue(struct vb2_buffer *vb)
+{
+ struct vb2_v4l2_buffer *vbuf = to_vb2_v4l2_buffer(vb);
+ struct isc_buffer *buf = container_of(vbuf, struct isc_buffer, vb);
+ struct isc_device *isc = vb2_get_drv_priv(vb->vb2_queue);
+ unsigned long flags;
+
+ spin_lock_irqsave(&isc->dma_queue_lock, flags);
+ if (!isc->cur_frm && list_empty(&isc->dma_queue) &&
+ vb2_start_streaming_called(vb->vb2_queue)) {
+ isc->cur_frm = buf;
+ isc_start_dma(isc);
+ } else {
+ list_add_tail(&buf->list, &isc->dma_queue);
+ }
+ spin_unlock_irqrestore(&isc->dma_queue_lock, flags);
+}
+
+static const struct vb2_ops isc_vb2_ops = {
+ .queue_setup = isc_queue_setup,
+ .wait_prepare = vb2_ops_wait_prepare,
+ .wait_finish = vb2_ops_wait_finish,
+ .buf_prepare = isc_buffer_prepare,
+ .start_streaming = isc_start_streaming,
+ .stop_streaming = isc_stop_streaming,
+ .buf_queue = isc_buffer_queue,
+ .prepare_streaming = isc_prepare_streaming,
+ .unprepare_streaming = isc_unprepare_streaming,
+};
+
+static int isc_querycap(struct file *file, void *priv,
+ struct v4l2_capability *cap)
+{
+ struct isc_device *isc = video_drvdata(file);
+
+ strscpy(cap->driver, "microchip-isc", sizeof(cap->driver));
+ strscpy(cap->card, "Microchip Image Sensor Controller", sizeof(cap->card));
+ snprintf(cap->bus_info, sizeof(cap->bus_info),
+ "platform:%s", isc->v4l2_dev.name);
+
+ return 0;
+}
+
+static int isc_enum_fmt_vid_cap(struct file *file, void *priv,
+ struct v4l2_fmtdesc *f)
+{
+ struct isc_device *isc = video_drvdata(file);
+ u32 index = f->index;
+ u32 i, supported_index = 0;
+ struct isc_format *fmt;
+
+ /*
+ * If we are not asked a specific mbus_code, we have to report all
+ * the formats that we can output.
+ */
+ if (!f->mbus_code) {
+ if (index >= isc->controller_formats_size)
+ return -EINVAL;
+
+ f->pixelformat = isc->controller_formats[index].fourcc;
+
+ return 0;
+ }
+
+ /*
+ * If a specific mbus_code is requested, check if we support
+ * this mbus_code as input for the ISC.
+ * If it's supported, then we report the corresponding pixelformat
+ * as first possible option for the ISC.
+ * E.g. mbus MEDIA_BUS_FMT_YUYV8_2X8 and report
+ * 'YUYV' (YUYV 4:2:2)
+ */
+ fmt = isc_find_format_by_code(isc, f->mbus_code, &i);
+ if (!fmt)
+ return -EINVAL;
+
+ if (!index) {
+ f->pixelformat = fmt->fourcc;
+
+ return 0;
+ }
+
+ supported_index++;
+
+ /* If the index is not raw, we don't have anymore formats to report */
+ if (!ISC_IS_FORMAT_RAW(f->mbus_code))
+ return -EINVAL;
+
+ /*
+ * We are asked for a specific mbus code, which is raw.
+ * We have to search through the formats we can convert to.
+ * We have to skip the raw formats, we cannot convert to raw.
+ * E.g. 'AR12' (16-bit ARGB 4-4-4-4), 'AR15' (16-bit ARGB 1-5-5-5), etc.
+ */
+ for (i = 0; i < isc->controller_formats_size; i++) {
+ if (isc->controller_formats[i].raw)
+ continue;
+ if (index == supported_index) {
+ f->pixelformat = isc->controller_formats[i].fourcc;
+ return 0;
+ }
+ supported_index++;
+ }
+
+ return -EINVAL;
+}
+
+static int isc_g_fmt_vid_cap(struct file *file, void *priv,
+ struct v4l2_format *fmt)
+{
+ struct isc_device *isc = video_drvdata(file);
+
+ *fmt = isc->fmt;
+
+ return 0;
+}
+
+/*
+ * Checks the current configured format, if ISC can output it,
+ * considering which type of format the ISC receives from the sensor
+ */
+static int isc_try_validate_formats(struct isc_device *isc)
+{
+ int ret;
+ bool bayer = false, yuv = false, rgb = false, grey = false;
+
+ /* all formats supported by the RLP module are OK */
+ switch (isc->try_config.fourcc) {
+ case V4L2_PIX_FMT_SBGGR8:
+ case V4L2_PIX_FMT_SGBRG8:
+ case V4L2_PIX_FMT_SGRBG8:
+ case V4L2_PIX_FMT_SRGGB8:
+ case V4L2_PIX_FMT_SBGGR10:
+ case V4L2_PIX_FMT_SGBRG10:
+ case V4L2_PIX_FMT_SGRBG10:
+ case V4L2_PIX_FMT_SRGGB10:
+ case V4L2_PIX_FMT_SBGGR12:
+ case V4L2_PIX_FMT_SGBRG12:
+ case V4L2_PIX_FMT_SGRBG12:
+ case V4L2_PIX_FMT_SRGGB12:
+ ret = 0;
+ bayer = true;
+ break;
+
+ case V4L2_PIX_FMT_YUV420:
+ case V4L2_PIX_FMT_YUV422P:
+ case V4L2_PIX_FMT_YUYV:
+ case V4L2_PIX_FMT_UYVY:
+ case V4L2_PIX_FMT_VYUY:
+ ret = 0;
+ yuv = true;
+ break;
+
+ case V4L2_PIX_FMT_RGB565:
+ case V4L2_PIX_FMT_ABGR32:
+ case V4L2_PIX_FMT_XBGR32:
+ case V4L2_PIX_FMT_ARGB444:
+ case V4L2_PIX_FMT_ARGB555:
+ ret = 0;
+ rgb = true;
+ break;
+ case V4L2_PIX_FMT_GREY:
+ case V4L2_PIX_FMT_Y10:
+ case V4L2_PIX_FMT_Y16:
+ ret = 0;
+ grey = true;
+ break;
+ default:
+ /* any other different formats are not supported */
+ v4l2_err(&isc->v4l2_dev, "Requested unsupported format.\n");
+ ret = -EINVAL;
+ }
+ v4l2_dbg(1, debug, &isc->v4l2_dev,
+ "Format validation, requested rgb=%u, yuv=%u, grey=%u, bayer=%u\n",
+ rgb, yuv, grey, bayer);
+
+ if (bayer &&
+ !ISC_IS_FORMAT_RAW(isc->try_config.sd_format->mbus_code)) {
+ v4l2_err(&isc->v4l2_dev, "Cannot output RAW if we do not receive RAW.\n");
+ return -EINVAL;
+ }
+
+ if (grey && !ISC_IS_FORMAT_RAW(isc->try_config.sd_format->mbus_code) &&
+ !ISC_IS_FORMAT_GREY(isc->try_config.sd_format->mbus_code)) {
+ v4l2_err(&isc->v4l2_dev, "Cannot output GREY if we do not receive RAW/GREY.\n");
+ return -EINVAL;
+ }
+
+ if ((rgb || bayer || yuv) &&
+ ISC_IS_FORMAT_GREY(isc->try_config.sd_format->mbus_code)) {
+ v4l2_err(&isc->v4l2_dev, "Cannot convert GREY to another format.\n");
+ return -EINVAL;
+ }
+
+ return ret;
+}
+
+/*
+ * Configures the RLP and DMA modules, depending on the output format
+ * configured for the ISC.
+ * If direct_dump == true, just dump raw data 8/16 bits depending on format.
+ */
+static int isc_try_configure_rlp_dma(struct isc_device *isc, bool direct_dump)
+{
+ isc->try_config.rlp_cfg_mode = 0;
+
+ switch (isc->try_config.fourcc) {
+ case V4L2_PIX_FMT_SBGGR8:
+ case V4L2_PIX_FMT_SGBRG8:
+ case V4L2_PIX_FMT_SGRBG8:
+ case V4L2_PIX_FMT_SRGGB8:
+ isc->try_config.rlp_cfg_mode = ISC_RLP_CFG_MODE_DAT8;
+ isc->try_config.dcfg_imode = ISC_DCFG_IMODE_PACKED8;
+ isc->try_config.dctrl_dview = ISC_DCTRL_DVIEW_PACKED;
+ isc->try_config.bpp = 8;
+ isc->try_config.bpp_v4l2 = 8;
+ break;
+ case V4L2_PIX_FMT_SBGGR10:
+ case V4L2_PIX_FMT_SGBRG10:
+ case V4L2_PIX_FMT_SGRBG10:
+ case V4L2_PIX_FMT_SRGGB10:
+ isc->try_config.rlp_cfg_mode = ISC_RLP_CFG_MODE_DAT10;
+ isc->try_config.dcfg_imode = ISC_DCFG_IMODE_PACKED16;
+ isc->try_config.dctrl_dview = ISC_DCTRL_DVIEW_PACKED;
+ isc->try_config.bpp = 16;
+ isc->try_config.bpp_v4l2 = 16;
+ break;
+ case V4L2_PIX_FMT_SBGGR12:
+ case V4L2_PIX_FMT_SGBRG12:
+ case V4L2_PIX_FMT_SGRBG12:
+ case V4L2_PIX_FMT_SRGGB12:
+ isc->try_config.rlp_cfg_mode = ISC_RLP_CFG_MODE_DAT12;
+ isc->try_config.dcfg_imode = ISC_DCFG_IMODE_PACKED16;
+ isc->try_config.dctrl_dview = ISC_DCTRL_DVIEW_PACKED;
+ isc->try_config.bpp = 16;
+ isc->try_config.bpp_v4l2 = 16;
+ break;
+ case V4L2_PIX_FMT_RGB565:
+ isc->try_config.rlp_cfg_mode = ISC_RLP_CFG_MODE_RGB565;
+ isc->try_config.dcfg_imode = ISC_DCFG_IMODE_PACKED16;
+ isc->try_config.dctrl_dview = ISC_DCTRL_DVIEW_PACKED;
+ isc->try_config.bpp = 16;
+ isc->try_config.bpp_v4l2 = 16;
+ break;
+ case V4L2_PIX_FMT_ARGB444:
+ isc->try_config.rlp_cfg_mode = ISC_RLP_CFG_MODE_ARGB444;
+ isc->try_config.dcfg_imode = ISC_DCFG_IMODE_PACKED16;
+ isc->try_config.dctrl_dview = ISC_DCTRL_DVIEW_PACKED;
+ isc->try_config.bpp = 16;
+ isc->try_config.bpp_v4l2 = 16;
+ break;
+ case V4L2_PIX_FMT_ARGB555:
+ isc->try_config.rlp_cfg_mode = ISC_RLP_CFG_MODE_ARGB555;
+ isc->try_config.dcfg_imode = ISC_DCFG_IMODE_PACKED16;
+ isc->try_config.dctrl_dview = ISC_DCTRL_DVIEW_PACKED;
+ isc->try_config.bpp = 16;
+ isc->try_config.bpp_v4l2 = 16;
+ break;
+ case V4L2_PIX_FMT_ABGR32:
+ case V4L2_PIX_FMT_XBGR32:
+ isc->try_config.rlp_cfg_mode = ISC_RLP_CFG_MODE_ARGB32;
+ isc->try_config.dcfg_imode = ISC_DCFG_IMODE_PACKED32;
+ isc->try_config.dctrl_dview = ISC_DCTRL_DVIEW_PACKED;
+ isc->try_config.bpp = 32;
+ isc->try_config.bpp_v4l2 = 32;
+ break;
+ case V4L2_PIX_FMT_YUV420:
+ isc->try_config.rlp_cfg_mode = ISC_RLP_CFG_MODE_YYCC;
+ isc->try_config.dcfg_imode = ISC_DCFG_IMODE_YC420P;
+ isc->try_config.dctrl_dview = ISC_DCTRL_DVIEW_PLANAR;
+ isc->try_config.bpp = 12;
+ isc->try_config.bpp_v4l2 = 8; /* only first plane */
+ break;
+ case V4L2_PIX_FMT_YUV422P:
+ isc->try_config.rlp_cfg_mode = ISC_RLP_CFG_MODE_YYCC;
+ isc->try_config.dcfg_imode = ISC_DCFG_IMODE_YC422P;
+ isc->try_config.dctrl_dview = ISC_DCTRL_DVIEW_PLANAR;
+ isc->try_config.bpp = 16;
+ isc->try_config.bpp_v4l2 = 8; /* only first plane */
+ break;
+ case V4L2_PIX_FMT_YUYV:
+ isc->try_config.rlp_cfg_mode = ISC_RLP_CFG_MODE_YCYC | ISC_RLP_CFG_YMODE_YUYV;
+ isc->try_config.dcfg_imode = ISC_DCFG_IMODE_PACKED32;
+ isc->try_config.dctrl_dview = ISC_DCTRL_DVIEW_PACKED;
+ isc->try_config.bpp = 16;
+ isc->try_config.bpp_v4l2 = 16;
+ break;
+ case V4L2_PIX_FMT_UYVY:
+ isc->try_config.rlp_cfg_mode = ISC_RLP_CFG_MODE_YCYC | ISC_RLP_CFG_YMODE_UYVY;
+ isc->try_config.dcfg_imode = ISC_DCFG_IMODE_PACKED32;
+ isc->try_config.dctrl_dview = ISC_DCTRL_DVIEW_PACKED;
+ isc->try_config.bpp = 16;
+ isc->try_config.bpp_v4l2 = 16;
+ break;
+ case V4L2_PIX_FMT_VYUY:
+ isc->try_config.rlp_cfg_mode = ISC_RLP_CFG_MODE_YCYC | ISC_RLP_CFG_YMODE_VYUY;
+ isc->try_config.dcfg_imode = ISC_DCFG_IMODE_PACKED32;
+ isc->try_config.dctrl_dview = ISC_DCTRL_DVIEW_PACKED;
+ isc->try_config.bpp = 16;
+ isc->try_config.bpp_v4l2 = 16;
+ break;
+ case V4L2_PIX_FMT_GREY:
+ isc->try_config.rlp_cfg_mode = ISC_RLP_CFG_MODE_DATY8;
+ isc->try_config.dcfg_imode = ISC_DCFG_IMODE_PACKED8;
+ isc->try_config.dctrl_dview = ISC_DCTRL_DVIEW_PACKED;
+ isc->try_config.bpp = 8;
+ isc->try_config.bpp_v4l2 = 8;
+ break;
+ case V4L2_PIX_FMT_Y16:
+ isc->try_config.rlp_cfg_mode = ISC_RLP_CFG_MODE_DATY10 | ISC_RLP_CFG_LSH;
+ fallthrough;
+ case V4L2_PIX_FMT_Y10:
+ isc->try_config.rlp_cfg_mode |= ISC_RLP_CFG_MODE_DATY10;
+ isc->try_config.dcfg_imode = ISC_DCFG_IMODE_PACKED16;
+ isc->try_config.dctrl_dview = ISC_DCTRL_DVIEW_PACKED;
+ isc->try_config.bpp = 16;
+ isc->try_config.bpp_v4l2 = 16;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ if (direct_dump) {
+ isc->try_config.rlp_cfg_mode = ISC_RLP_CFG_MODE_DAT8;
+ isc->try_config.dcfg_imode = ISC_DCFG_IMODE_PACKED8;
+ isc->try_config.dctrl_dview = ISC_DCTRL_DVIEW_PACKED;
+ return 0;
+ }
+
+ return 0;
+}
+
+/*
+ * Configuring pipeline modules, depending on which format the ISC outputs
+ * and considering which format it has as input from the sensor.
+ */
+static int isc_try_configure_pipeline(struct isc_device *isc)
+{
+ switch (isc->try_config.fourcc) {
+ case V4L2_PIX_FMT_RGB565:
+ case V4L2_PIX_FMT_ARGB555:
+ case V4L2_PIX_FMT_ARGB444:
+ case V4L2_PIX_FMT_ABGR32:
+ case V4L2_PIX_FMT_XBGR32:
+ /* if sensor format is RAW, we convert inside ISC */
+ if (ISC_IS_FORMAT_RAW(isc->try_config.sd_format->mbus_code)) {
+ isc->try_config.bits_pipeline = CFA_ENABLE |
+ WB_ENABLE | GAM_ENABLES | DPC_BLCENABLE |
+ CC_ENABLE;
+ } else {
+ isc->try_config.bits_pipeline = 0x0;
+ }
+ break;
+ case V4L2_PIX_FMT_YUV420:
+ /* if sensor format is RAW, we convert inside ISC */
+ if (ISC_IS_FORMAT_RAW(isc->try_config.sd_format->mbus_code)) {
+ isc->try_config.bits_pipeline = CFA_ENABLE |
+ CSC_ENABLE | GAM_ENABLES | WB_ENABLE |
+ SUB420_ENABLE | SUB422_ENABLE | CBC_ENABLE |
+ DPC_BLCENABLE;
+ } else {
+ isc->try_config.bits_pipeline = 0x0;
+ }
+ break;
+ case V4L2_PIX_FMT_YUV422P:
+ /* if sensor format is RAW, we convert inside ISC */
+ if (ISC_IS_FORMAT_RAW(isc->try_config.sd_format->mbus_code)) {
+ isc->try_config.bits_pipeline = CFA_ENABLE |
+ CSC_ENABLE | WB_ENABLE | GAM_ENABLES |
+ SUB422_ENABLE | CBC_ENABLE | DPC_BLCENABLE;
+ } else {
+ isc->try_config.bits_pipeline = 0x0;
+ }
+ break;
+ case V4L2_PIX_FMT_YUYV:
+ case V4L2_PIX_FMT_UYVY:
+ case V4L2_PIX_FMT_VYUY:
+ /* if sensor format is RAW, we convert inside ISC */
+ if (ISC_IS_FORMAT_RAW(isc->try_config.sd_format->mbus_code)) {
+ isc->try_config.bits_pipeline = CFA_ENABLE |
+ CSC_ENABLE | WB_ENABLE | GAM_ENABLES |
+ SUB422_ENABLE | CBC_ENABLE | DPC_BLCENABLE;
+ } else {
+ isc->try_config.bits_pipeline = 0x0;
+ }
+ break;
+ case V4L2_PIX_FMT_GREY:
+ case V4L2_PIX_FMT_Y16:
+ /* if sensor format is RAW, we convert inside ISC */
+ if (ISC_IS_FORMAT_RAW(isc->try_config.sd_format->mbus_code)) {
+ isc->try_config.bits_pipeline = CFA_ENABLE |
+ CSC_ENABLE | WB_ENABLE | GAM_ENABLES |
+ CBC_ENABLE | DPC_BLCENABLE;
+ } else {
+ isc->try_config.bits_pipeline = 0x0;
+ }
+ break;
+ default:
+ if (ISC_IS_FORMAT_RAW(isc->try_config.sd_format->mbus_code))
+ isc->try_config.bits_pipeline = WB_ENABLE | DPC_BLCENABLE;
+ else
+ isc->try_config.bits_pipeline = 0x0;
+ }
+
+ /* Tune the pipeline to product specific */
+ isc->adapt_pipeline(isc);
+
+ return 0;
+}
+
+static void isc_try_fse(struct isc_device *isc,
+ struct v4l2_subdev_state *sd_state)
+{
+ int ret;
+ struct v4l2_subdev_frame_size_enum fse = {};
+
+ /*
+ * If we do not know yet which format the subdev is using, we cannot
+ * do anything.
+ */
+ if (!isc->config.sd_format)
+ return;
+
+ fse.code = isc->try_config.sd_format->mbus_code;
+ fse.which = V4L2_SUBDEV_FORMAT_TRY;
+
+ ret = v4l2_subdev_call(isc->current_subdev->sd, pad, enum_frame_size,
+ sd_state, &fse);
+ /*
+ * Attempt to obtain format size from subdev. If not available,
+ * just use the maximum ISC can receive.
+ */
+ if (ret) {
+ sd_state->pads->try_crop.width = isc->max_width;
+ sd_state->pads->try_crop.height = isc->max_height;
+ } else {
+ sd_state->pads->try_crop.width = fse.max_width;
+ sd_state->pads->try_crop.height = fse.max_height;
+ }
+}
+
+static int isc_try_fmt(struct isc_device *isc, struct v4l2_format *f)
+{
+ struct v4l2_pix_format *pixfmt = &f->fmt.pix;
+ unsigned int i;
+
+ if (f->type != V4L2_BUF_TYPE_VIDEO_CAPTURE)
+ return -EINVAL;
+
+ isc->try_config.fourcc = isc->controller_formats[0].fourcc;
+
+ /* find if the format requested is supported */
+ for (i = 0; i < isc->controller_formats_size; i++)
+ if (isc->controller_formats[i].fourcc == pixfmt->pixelformat) {
+ isc->try_config.fourcc = pixfmt->pixelformat;
+ break;
+ }
+
+ isc_try_configure_rlp_dma(isc, false);
+
+ /* Limit to Microchip ISC hardware capabilities */
+ v4l_bound_align_image(&pixfmt->width, 16, isc->max_width, 0,
+ &pixfmt->height, 16, isc->max_height, 0, 0);
+ /* If we did not find the requested format, we will fallback here */
+ pixfmt->pixelformat = isc->try_config.fourcc;
+ pixfmt->colorspace = V4L2_COLORSPACE_SRGB;
+ pixfmt->field = V4L2_FIELD_NONE;
+
+ pixfmt->bytesperline = (pixfmt->width * isc->try_config.bpp_v4l2) >> 3;
+ pixfmt->sizeimage = ((pixfmt->width * isc->try_config.bpp) >> 3) *
+ pixfmt->height;
+
+ isc->try_fmt = *f;
+
+ return 0;
+}
+
+static int isc_set_fmt(struct isc_device *isc, struct v4l2_format *f)
+{
+ isc_try_fmt(isc, f);
+
+ /* make the try configuration active */
+ isc->config = isc->try_config;
+ isc->fmt = isc->try_fmt;
+
+ v4l2_dbg(1, debug, &isc->v4l2_dev, "ISC set_fmt to %.4s @%dx%d\n",
+ (char *)&f->fmt.pix.pixelformat,
+ f->fmt.pix.width, f->fmt.pix.height);
+
+ return 0;
+}
+
+static int isc_validate(struct isc_device *isc)
+{
+ int ret;
+ int i;
+ struct isc_format *sd_fmt = NULL;
+ struct v4l2_pix_format *pixfmt = &isc->fmt.fmt.pix;
+ struct v4l2_subdev_format format = {
+ .which = V4L2_SUBDEV_FORMAT_ACTIVE,
+ .pad = isc->remote_pad,
+ };
+ struct v4l2_subdev_pad_config pad_cfg = {};
+ struct v4l2_subdev_state pad_state = {
+ .pads = &pad_cfg,
+ };
+
+ /* Get current format from subdev */
+ ret = v4l2_subdev_call(isc->current_subdev->sd, pad, get_fmt, NULL,
+ &format);
+ if (ret)
+ return ret;
+
+ /* Identify the subdev's format configuration */
+ for (i = 0; i < isc->formats_list_size; i++)
+ if (isc->formats_list[i].mbus_code == format.format.code) {
+ sd_fmt = &isc->formats_list[i];
+ break;
+ }
+
+ /* Check if the format is not supported */
+ if (!sd_fmt) {
+ v4l2_err(&isc->v4l2_dev,
+ "Current subdevice is streaming a media bus code that is not supported 0x%x\n",
+ format.format.code);
+ return -EPIPE;
+ }
+
+ /* At this moment we know which format the subdev will use */
+ isc->try_config.sd_format = sd_fmt;
+
+ /* If the sensor is not RAW, we can only do a direct dump */
+ if (!ISC_IS_FORMAT_RAW(isc->try_config.sd_format->mbus_code))
+ isc_try_configure_rlp_dma(isc, true);
+
+ /* Limit to Microchip ISC hardware capabilities */
+ v4l_bound_align_image(&format.format.width, 16, isc->max_width, 0,
+ &format.format.height, 16, isc->max_height, 0, 0);
+
+ /* Check if the frame size is the same. Otherwise we may overflow */
+ if (pixfmt->height != format.format.height ||
+ pixfmt->width != format.format.width) {
+ v4l2_err(&isc->v4l2_dev,
+ "ISC not configured with the proper frame size: %dx%d\n",
+ format.format.width, format.format.height);
+ return -EPIPE;
+ }
+
+ v4l2_dbg(1, debug, &isc->v4l2_dev,
+ "Identified subdev using format %.4s with %dx%d %d bpp\n",
+ (char *)&sd_fmt->fourcc, pixfmt->width, pixfmt->height,
+ isc->try_config.bpp);
+
+ /* Reset and restart AWB if the subdevice changed the format */
+ if (isc->try_config.sd_format && isc->config.sd_format &&
+ isc->try_config.sd_format != isc->config.sd_format) {
+ isc->ctrls.hist_stat = HIST_INIT;
+ isc_reset_awb_ctrls(isc);
+ isc_update_v4l2_ctrls(isc);
+ }
+
+ /* Validate formats */
+ ret = isc_try_validate_formats(isc);
+ if (ret)
+ return ret;
+
+ /* Obtain frame sizes if possible to have crop requirements ready */
+ isc_try_fse(isc, &pad_state);
+
+ /* Configure ISC pipeline for the config */
+ ret = isc_try_configure_pipeline(isc);
+ if (ret)
+ return ret;
+
+ isc->config = isc->try_config;
+
+ v4l2_dbg(1, debug, &isc->v4l2_dev, "New ISC configuration in place\n");
+
+ return 0;
+}
+
+static int isc_s_fmt_vid_cap(struct file *file, void *priv,
+ struct v4l2_format *f)
+{
+ struct isc_device *isc = video_drvdata(file);
+
+ if (vb2_is_busy(&isc->vb2_vidq))
+ return -EBUSY;
+
+ return isc_set_fmt(isc, f);
+}
+
+static int isc_try_fmt_vid_cap(struct file *file, void *priv,
+ struct v4l2_format *f)
+{
+ struct isc_device *isc = video_drvdata(file);
+
+ return isc_try_fmt(isc, f);
+}
+
+static int isc_enum_input(struct file *file, void *priv,
+ struct v4l2_input *inp)
+{
+ if (inp->index != 0)
+ return -EINVAL;
+
+ inp->type = V4L2_INPUT_TYPE_CAMERA;
+ inp->std = 0;
+ strscpy(inp->name, "Camera", sizeof(inp->name));
+
+ return 0;
+}
+
+static int isc_g_input(struct file *file, void *priv, unsigned int *i)
+{
+ *i = 0;
+
+ return 0;
+}
+
+static int isc_s_input(struct file *file, void *priv, unsigned int i)
+{
+ if (i > 0)
+ return -EINVAL;
+
+ return 0;
+}
+
+static int isc_g_parm(struct file *file, void *fh, struct v4l2_streamparm *a)
+{
+ struct isc_device *isc = video_drvdata(file);
+
+ return v4l2_g_parm_cap(video_devdata(file), isc->current_subdev->sd, a);
+}
+
+static int isc_s_parm(struct file *file, void *fh, struct v4l2_streamparm *a)
+{
+ struct isc_device *isc = video_drvdata(file);
+
+ return v4l2_s_parm_cap(video_devdata(file), isc->current_subdev->sd, a);
+}
+
+static int isc_enum_framesizes(struct file *file, void *fh,
+ struct v4l2_frmsizeenum *fsize)
+{
+ struct isc_device *isc = video_drvdata(file);
+ int ret = -EINVAL;
+ int i;
+
+ if (fsize->index)
+ return -EINVAL;
+
+ for (i = 0; i < isc->controller_formats_size; i++)
+ if (isc->controller_formats[i].fourcc == fsize->pixel_format)
+ ret = 0;
+
+ if (ret)
+ return ret;
+
+ fsize->type = V4L2_FRMSIZE_TYPE_CONTINUOUS;
+
+ fsize->stepwise.min_width = 16;
+ fsize->stepwise.max_width = isc->max_width;
+ fsize->stepwise.min_height = 16;
+ fsize->stepwise.max_height = isc->max_height;
+ fsize->stepwise.step_width = 1;
+ fsize->stepwise.step_height = 1;
+
+ return 0;
+}
+
+static const struct v4l2_ioctl_ops isc_ioctl_ops = {
+ .vidioc_querycap = isc_querycap,
+ .vidioc_enum_fmt_vid_cap = isc_enum_fmt_vid_cap,
+ .vidioc_g_fmt_vid_cap = isc_g_fmt_vid_cap,
+ .vidioc_s_fmt_vid_cap = isc_s_fmt_vid_cap,
+ .vidioc_try_fmt_vid_cap = isc_try_fmt_vid_cap,
+
+ .vidioc_enum_input = isc_enum_input,
+ .vidioc_g_input = isc_g_input,
+ .vidioc_s_input = isc_s_input,
+
+ .vidioc_reqbufs = vb2_ioctl_reqbufs,
+ .vidioc_querybuf = vb2_ioctl_querybuf,
+ .vidioc_qbuf = vb2_ioctl_qbuf,
+ .vidioc_expbuf = vb2_ioctl_expbuf,
+ .vidioc_dqbuf = vb2_ioctl_dqbuf,
+ .vidioc_create_bufs = vb2_ioctl_create_bufs,
+ .vidioc_prepare_buf = vb2_ioctl_prepare_buf,
+ .vidioc_streamon = vb2_ioctl_streamon,
+ .vidioc_streamoff = vb2_ioctl_streamoff,
+
+ .vidioc_g_parm = isc_g_parm,
+ .vidioc_s_parm = isc_s_parm,
+ .vidioc_enum_framesizes = isc_enum_framesizes,
+
+ .vidioc_log_status = v4l2_ctrl_log_status,
+ .vidioc_subscribe_event = v4l2_ctrl_subscribe_event,
+ .vidioc_unsubscribe_event = v4l2_event_unsubscribe,
+};
+
+static int isc_open(struct file *file)
+{
+ struct isc_device *isc = video_drvdata(file);
+ struct v4l2_subdev *sd = isc->current_subdev->sd;
+ int ret;
+
+ if (mutex_lock_interruptible(&isc->lock))
+ return -ERESTARTSYS;
+
+ ret = v4l2_fh_open(file);
+ if (ret < 0)
+ goto unlock;
+
+ if (!v4l2_fh_is_singular_file(file))
+ goto unlock;
+
+ ret = v4l2_subdev_call(sd, core, s_power, 1);
+ if (ret < 0 && ret != -ENOIOCTLCMD) {
+ v4l2_fh_release(file);
+ goto unlock;
+ }
+
+ ret = isc_set_fmt(isc, &isc->fmt);
+ if (ret) {
+ v4l2_subdev_call(sd, core, s_power, 0);
+ v4l2_fh_release(file);
+ }
+
+unlock:
+ mutex_unlock(&isc->lock);
+ return ret;
+}
+
+static int isc_release(struct file *file)
+{
+ struct isc_device *isc = video_drvdata(file);
+ struct v4l2_subdev *sd = isc->current_subdev->sd;
+ bool fh_singular;
+ int ret;
+
+ mutex_lock(&isc->lock);
+
+ fh_singular = v4l2_fh_is_singular_file(file);
+
+ ret = _vb2_fop_release(file, NULL);
+
+ if (fh_singular)
+ v4l2_subdev_call(sd, core, s_power, 0);
+
+ mutex_unlock(&isc->lock);
+
+ return ret;
+}
+
+static const struct v4l2_file_operations isc_fops = {
+ .owner = THIS_MODULE,
+ .open = isc_open,
+ .release = isc_release,
+ .unlocked_ioctl = video_ioctl2,
+ .read = vb2_fop_read,
+ .mmap = vb2_fop_mmap,
+ .poll = vb2_fop_poll,
+};
+
+irqreturn_t microchip_isc_interrupt(int irq, void *dev_id)
+{
+ struct isc_device *isc = (struct isc_device *)dev_id;
+ struct regmap *regmap = isc->regmap;
+ u32 isc_intsr, isc_intmask, pending;
+ irqreturn_t ret = IRQ_NONE;
+
+ regmap_read(regmap, ISC_INTSR, &isc_intsr);
+ regmap_read(regmap, ISC_INTMASK, &isc_intmask);
+
+ pending = isc_intsr & isc_intmask;
+
+ if (likely(pending & ISC_INT_DDONE)) {
+ spin_lock(&isc->dma_queue_lock);
+ if (isc->cur_frm) {
+ struct vb2_v4l2_buffer *vbuf = &isc->cur_frm->vb;
+ struct vb2_buffer *vb = &vbuf->vb2_buf;
+
+ vb->timestamp = ktime_get_ns();
+ vbuf->sequence = isc->sequence++;
+ vb2_buffer_done(vb, VB2_BUF_STATE_DONE);
+ isc->cur_frm = NULL;
+ }
+
+ if (!list_empty(&isc->dma_queue) && !isc->stop) {
+ isc->cur_frm = list_first_entry(&isc->dma_queue,
+ struct isc_buffer, list);
+ list_del(&isc->cur_frm->list);
+
+ isc_start_dma(isc);
+ }
+
+ if (isc->stop)
+ complete(&isc->comp);
+
+ ret = IRQ_HANDLED;
+ spin_unlock(&isc->dma_queue_lock);
+ }
+
+ if (pending & ISC_INT_HISDONE) {
+ schedule_work(&isc->awb_work);
+ ret = IRQ_HANDLED;
+ }
+
+ return ret;
+}
+EXPORT_SYMBOL_GPL(microchip_isc_interrupt);
+
+static void isc_hist_count(struct isc_device *isc, u32 *min, u32 *max)
+{
+ struct regmap *regmap = isc->regmap;
+ struct isc_ctrls *ctrls = &isc->ctrls;
+ u32 *hist_count = &ctrls->hist_count[ctrls->hist_id];
+ u32 *hist_entry = &ctrls->hist_entry[0];
+ u32 i;
+
+ *min = 0;
+ *max = HIST_ENTRIES;
+
+ regmap_bulk_read(regmap, ISC_HIS_ENTRY + isc->offsets.his_entry,
+ hist_entry, HIST_ENTRIES);
+
+ *hist_count = 0;
+ /*
+ * we deliberately ignore the end of the histogram,
+ * the most white pixels
+ */
+ for (i = 1; i < HIST_ENTRIES; i++) {
+ if (*hist_entry && !*min)
+ *min = i;
+ if (*hist_entry)
+ *max = i;
+ *hist_count += i * (*hist_entry++);
+ }
+
+ if (!*min)
+ *min = 1;
+
+ v4l2_dbg(1, debug, &isc->v4l2_dev,
+ "isc wb: hist_id %u, hist_count %u",
+ ctrls->hist_id, *hist_count);
+}
+
+static void isc_wb_update(struct isc_ctrls *ctrls)
+{
+ struct isc_device *isc = container_of(ctrls, struct isc_device, ctrls);
+ u32 *hist_count = &ctrls->hist_count[0];
+ u32 c, offset[4];
+ u64 avg = 0;
+ /* We compute two gains, stretch gain and grey world gain */
+ u32 s_gain[4], gw_gain[4];
+
+ /*
+ * According to Grey World, we need to set gains for R/B to normalize
+ * them towards the green channel.
+ * Thus we want to keep Green as fixed and adjust only Red/Blue
+ * Compute the average of the both green channels first
+ */
+ avg = (u64)hist_count[ISC_HIS_CFG_MODE_GR] +
+ (u64)hist_count[ISC_HIS_CFG_MODE_GB];
+ avg >>= 1;
+
+ v4l2_dbg(1, debug, &isc->v4l2_dev,
+ "isc wb: green components average %llu\n", avg);
+
+ /* Green histogram is null, nothing to do */
+ if (!avg)
+ return;
+
+ for (c = ISC_HIS_CFG_MODE_GR; c <= ISC_HIS_CFG_MODE_B; c++) {
+ /*
+ * the color offset is the minimum value of the histogram.
+ * we stretch this color to the full range by substracting
+ * this value from the color component.
+ */
+ offset[c] = ctrls->hist_minmax[c][HIST_MIN_INDEX];
+ /*
+ * The offset is always at least 1. If the offset is 1, we do
+ * not need to adjust it, so our result must be zero.
+ * the offset is computed in a histogram on 9 bits (0..512)
+ * but the offset in register is based on
+ * 12 bits pipeline (0..4096).
+ * we need to shift with the 3 bits that the histogram is
+ * ignoring
+ */
+ ctrls->offset[c] = (offset[c] - 1) << 3;
+
+ /*
+ * the offset is then taken and converted to 2's complements,
+ * and must be negative, as we subtract this value from the
+ * color components
+ */
+ ctrls->offset[c] = -ctrls->offset[c];
+
+ /*
+ * the stretch gain is the total number of histogram bins
+ * divided by the actual range of color component (Max - Min)
+ * If we compute gain like this, the actual color component
+ * will be stretched to the full histogram.
+ * We need to shift 9 bits for precision, we have 9 bits for
+ * decimals
+ */
+ s_gain[c] = (HIST_ENTRIES << 9) /
+ (ctrls->hist_minmax[c][HIST_MAX_INDEX] -
+ ctrls->hist_minmax[c][HIST_MIN_INDEX] + 1);
+
+ /*
+ * Now we have to compute the gain w.r.t. the average.
+ * Add/lose gain to the component towards the average.
+ * If it happens that the component is zero, use the
+ * fixed point value : 1.0 gain.
+ */
+ if (hist_count[c])
+ gw_gain[c] = div_u64(avg << 9, hist_count[c]);
+ else
+ gw_gain[c] = 1 << 9;
+
+ v4l2_dbg(1, debug, &isc->v4l2_dev,
+ "isc wb: component %d, s_gain %u, gw_gain %u\n",
+ c, s_gain[c], gw_gain[c]);
+ /* multiply both gains and adjust for decimals */
+ ctrls->gain[c] = s_gain[c] * gw_gain[c];
+ ctrls->gain[c] >>= 9;
+
+ /* make sure we are not out of range */
+ ctrls->gain[c] = clamp_val(ctrls->gain[c], 0, GENMASK(12, 0));
+
+ v4l2_dbg(1, debug, &isc->v4l2_dev,
+ "isc wb: component %d, final gain %u\n",
+ c, ctrls->gain[c]);
+ }
+}
+
+static void isc_awb_work(struct work_struct *w)
+{
+ struct isc_device *isc =
+ container_of(w, struct isc_device, awb_work);
+ struct regmap *regmap = isc->regmap;
+ struct isc_ctrls *ctrls = &isc->ctrls;
+ u32 hist_id = ctrls->hist_id;
+ u32 baysel;
+ unsigned long flags;
+ u32 min, max;
+ int ret;
+
+ if (ctrls->hist_stat != HIST_ENABLED)
+ return;
+
+ isc_hist_count(isc, &min, &max);
+
+ v4l2_dbg(1, debug, &isc->v4l2_dev,
+ "isc wb mode %d: hist min %u , max %u\n", hist_id, min, max);
+
+ ctrls->hist_minmax[hist_id][HIST_MIN_INDEX] = min;
+ ctrls->hist_minmax[hist_id][HIST_MAX_INDEX] = max;
+
+ if (hist_id != ISC_HIS_CFG_MODE_B) {
+ hist_id++;
+ } else {
+ isc_wb_update(ctrls);
+ hist_id = ISC_HIS_CFG_MODE_GR;
+ }
+
+ ctrls->hist_id = hist_id;
+ baysel = isc->config.sd_format->cfa_baycfg << ISC_HIS_CFG_BAYSEL_SHIFT;
+
+ ret = pm_runtime_resume_and_get(isc->dev);
+ if (ret < 0)
+ return;
+
+ /*
+ * only update if we have all the required histograms and controls
+ * if awb has been disabled, we need to reset registers as well.
+ */
+ if (hist_id == ISC_HIS_CFG_MODE_GR || ctrls->awb == ISC_WB_NONE) {
+ /*
+ * It may happen that DMA Done IRQ will trigger while we are
+ * updating white balance registers here.
+ * In that case, only parts of the controls have been updated.
+ * We can avoid that by locking the section.
+ */
+ spin_lock_irqsave(&isc->awb_lock, flags);
+ isc_update_awb_ctrls(isc);
+ spin_unlock_irqrestore(&isc->awb_lock, flags);
+
+ /*
+ * if we are doing just the one time white balance adjustment,
+ * we are basically done.
+ */
+ if (ctrls->awb == ISC_WB_ONETIME) {
+ v4l2_info(&isc->v4l2_dev,
+ "Completed one time white-balance adjustment.\n");
+ /* update the v4l2 controls values */
+ isc_update_v4l2_ctrls(isc);
+ ctrls->awb = ISC_WB_NONE;
+ }
+ }
+ regmap_write(regmap, ISC_HIS_CFG + isc->offsets.his,
+ hist_id | baysel | ISC_HIS_CFG_RAR);
+
+ /*
+ * We have to make sure the streaming has not stopped meanwhile.
+ * ISC requires a frame to clock the internal profile update.
+ * To avoid issues, lock the sequence with a mutex
+ */
+ mutex_lock(&isc->awb_mutex);
+
+ /* streaming is not active anymore */
+ if (isc->stop) {
+ mutex_unlock(&isc->awb_mutex);
+ return;
+ }
+
+ isc_update_profile(isc);
+
+ mutex_unlock(&isc->awb_mutex);
+
+ /* if awb has been disabled, we don't need to start another histogram */
+ if (ctrls->awb)
+ regmap_write(regmap, ISC_CTRLEN, ISC_CTRL_HISREQ);
+
+ pm_runtime_put_sync(isc->dev);
+}
+
+static int isc_s_ctrl(struct v4l2_ctrl *ctrl)
+{
+ struct isc_device *isc = container_of(ctrl->handler,
+ struct isc_device, ctrls.handler);
+ struct isc_ctrls *ctrls = &isc->ctrls;
+
+ if (ctrl->flags & V4L2_CTRL_FLAG_INACTIVE)
+ return 0;
+
+ switch (ctrl->id) {
+ case V4L2_CID_BRIGHTNESS:
+ ctrls->brightness = ctrl->val & ISC_CBC_BRIGHT_MASK;
+ break;
+ case V4L2_CID_CONTRAST:
+ ctrls->contrast = ctrl->val & ISC_CBC_CONTRAST_MASK;
+ break;
+ case V4L2_CID_GAMMA:
+ ctrls->gamma_index = ctrl->val;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static const struct v4l2_ctrl_ops isc_ctrl_ops = {
+ .s_ctrl = isc_s_ctrl,
+};
+
+static int isc_s_awb_ctrl(struct v4l2_ctrl *ctrl)
+{
+ struct isc_device *isc = container_of(ctrl->handler,
+ struct isc_device, ctrls.handler);
+ struct isc_ctrls *ctrls = &isc->ctrls;
+
+ if (ctrl->flags & V4L2_CTRL_FLAG_INACTIVE)
+ return 0;
+
+ switch (ctrl->id) {
+ case V4L2_CID_AUTO_WHITE_BALANCE:
+ if (ctrl->val == 1)
+ ctrls->awb = ISC_WB_AUTO;
+ else
+ ctrls->awb = ISC_WB_NONE;
+
+ /* configure the controls with new values from v4l2 */
+ if (ctrl->cluster[ISC_CTRL_R_GAIN]->is_new)
+ ctrls->gain[ISC_HIS_CFG_MODE_R] = isc->r_gain_ctrl->val;
+ if (ctrl->cluster[ISC_CTRL_B_GAIN]->is_new)
+ ctrls->gain[ISC_HIS_CFG_MODE_B] = isc->b_gain_ctrl->val;
+ if (ctrl->cluster[ISC_CTRL_GR_GAIN]->is_new)
+ ctrls->gain[ISC_HIS_CFG_MODE_GR] = isc->gr_gain_ctrl->val;
+ if (ctrl->cluster[ISC_CTRL_GB_GAIN]->is_new)
+ ctrls->gain[ISC_HIS_CFG_MODE_GB] = isc->gb_gain_ctrl->val;
+
+ if (ctrl->cluster[ISC_CTRL_R_OFF]->is_new)
+ ctrls->offset[ISC_HIS_CFG_MODE_R] = isc->r_off_ctrl->val;
+ if (ctrl->cluster[ISC_CTRL_B_OFF]->is_new)
+ ctrls->offset[ISC_HIS_CFG_MODE_B] = isc->b_off_ctrl->val;
+ if (ctrl->cluster[ISC_CTRL_GR_OFF]->is_new)
+ ctrls->offset[ISC_HIS_CFG_MODE_GR] = isc->gr_off_ctrl->val;
+ if (ctrl->cluster[ISC_CTRL_GB_OFF]->is_new)
+ ctrls->offset[ISC_HIS_CFG_MODE_GB] = isc->gb_off_ctrl->val;
+
+ isc_update_awb_ctrls(isc);
+
+ mutex_lock(&isc->awb_mutex);
+ if (vb2_is_streaming(&isc->vb2_vidq)) {
+ /*
+ * If we are streaming, we can update profile to
+ * have the new settings in place.
+ */
+ isc_update_profile(isc);
+ } else {
+ /*
+ * The auto cluster will activate automatically this
+ * control. This has to be deactivated when not
+ * streaming.
+ */
+ v4l2_ctrl_activate(isc->do_wb_ctrl, false);
+ }
+ mutex_unlock(&isc->awb_mutex);
+
+ /* if we have autowhitebalance on, start histogram procedure */
+ if (ctrls->awb == ISC_WB_AUTO &&
+ vb2_is_streaming(&isc->vb2_vidq) &&
+ ISC_IS_FORMAT_RAW(isc->config.sd_format->mbus_code))
+ isc_set_histogram(isc, true);
+
+ /*
+ * for one time whitebalance adjustment, check the button,
+ * if it's pressed, perform the one time operation.
+ */
+ if (ctrls->awb == ISC_WB_NONE &&
+ ctrl->cluster[ISC_CTRL_DO_WB]->is_new &&
+ !(ctrl->cluster[ISC_CTRL_DO_WB]->flags &
+ V4L2_CTRL_FLAG_INACTIVE)) {
+ ctrls->awb = ISC_WB_ONETIME;
+ isc_set_histogram(isc, true);
+ v4l2_dbg(1, debug, &isc->v4l2_dev,
+ "One time white-balance started.\n");
+ }
+ return 0;
+ }
+ return 0;
+}
+
+static int isc_g_volatile_awb_ctrl(struct v4l2_ctrl *ctrl)
+{
+ struct isc_device *isc = container_of(ctrl->handler,
+ struct isc_device, ctrls.handler);
+ struct isc_ctrls *ctrls = &isc->ctrls;
+
+ switch (ctrl->id) {
+ /* being a cluster, this id will be called for every control */
+ case V4L2_CID_AUTO_WHITE_BALANCE:
+ ctrl->cluster[ISC_CTRL_R_GAIN]->val =
+ ctrls->gain[ISC_HIS_CFG_MODE_R];
+ ctrl->cluster[ISC_CTRL_B_GAIN]->val =
+ ctrls->gain[ISC_HIS_CFG_MODE_B];
+ ctrl->cluster[ISC_CTRL_GR_GAIN]->val =
+ ctrls->gain[ISC_HIS_CFG_MODE_GR];
+ ctrl->cluster[ISC_CTRL_GB_GAIN]->val =
+ ctrls->gain[ISC_HIS_CFG_MODE_GB];
+
+ ctrl->cluster[ISC_CTRL_R_OFF]->val =
+ ctrls->offset[ISC_HIS_CFG_MODE_R];
+ ctrl->cluster[ISC_CTRL_B_OFF]->val =
+ ctrls->offset[ISC_HIS_CFG_MODE_B];
+ ctrl->cluster[ISC_CTRL_GR_OFF]->val =
+ ctrls->offset[ISC_HIS_CFG_MODE_GR];
+ ctrl->cluster[ISC_CTRL_GB_OFF]->val =
+ ctrls->offset[ISC_HIS_CFG_MODE_GB];
+ break;
+ }
+ return 0;
+}
+
+static const struct v4l2_ctrl_ops isc_awb_ops = {
+ .s_ctrl = isc_s_awb_ctrl,
+ .g_volatile_ctrl = isc_g_volatile_awb_ctrl,
+};
+
+#define ISC_CTRL_OFF(_name, _id, _name_str) \
+ static const struct v4l2_ctrl_config _name = { \
+ .ops = &isc_awb_ops, \
+ .id = _id, \
+ .name = _name_str, \
+ .type = V4L2_CTRL_TYPE_INTEGER, \
+ .flags = V4L2_CTRL_FLAG_SLIDER, \
+ .min = -4095, \
+ .max = 4095, \
+ .step = 1, \
+ .def = 0, \
+ }
+
+ISC_CTRL_OFF(isc_r_off_ctrl, ISC_CID_R_OFFSET, "Red Component Offset");
+ISC_CTRL_OFF(isc_b_off_ctrl, ISC_CID_B_OFFSET, "Blue Component Offset");
+ISC_CTRL_OFF(isc_gr_off_ctrl, ISC_CID_GR_OFFSET, "Green Red Component Offset");
+ISC_CTRL_OFF(isc_gb_off_ctrl, ISC_CID_GB_OFFSET, "Green Blue Component Offset");
+
+#define ISC_CTRL_GAIN(_name, _id, _name_str) \
+ static const struct v4l2_ctrl_config _name = { \
+ .ops = &isc_awb_ops, \
+ .id = _id, \
+ .name = _name_str, \
+ .type = V4L2_CTRL_TYPE_INTEGER, \
+ .flags = V4L2_CTRL_FLAG_SLIDER, \
+ .min = 0, \
+ .max = 8191, \
+ .step = 1, \
+ .def = 512, \
+ }
+
+ISC_CTRL_GAIN(isc_r_gain_ctrl, ISC_CID_R_GAIN, "Red Component Gain");
+ISC_CTRL_GAIN(isc_b_gain_ctrl, ISC_CID_B_GAIN, "Blue Component Gain");
+ISC_CTRL_GAIN(isc_gr_gain_ctrl, ISC_CID_GR_GAIN, "Green Red Component Gain");
+ISC_CTRL_GAIN(isc_gb_gain_ctrl, ISC_CID_GB_GAIN, "Green Blue Component Gain");
+
+static int isc_ctrl_init(struct isc_device *isc)
+{
+ const struct v4l2_ctrl_ops *ops = &isc_ctrl_ops;
+ struct isc_ctrls *ctrls = &isc->ctrls;
+ struct v4l2_ctrl_handler *hdl = &ctrls->handler;
+ int ret;
+
+ ctrls->hist_stat = HIST_INIT;
+ isc_reset_awb_ctrls(isc);
+
+ ret = v4l2_ctrl_handler_init(hdl, 13);
+ if (ret < 0)
+ return ret;
+
+ /* Initialize product specific controls. For example, contrast */
+ isc->config_ctrls(isc, ops);
+
+ ctrls->brightness = 0;
+
+ v4l2_ctrl_new_std(hdl, ops, V4L2_CID_BRIGHTNESS, -1024, 1023, 1, 0);
+ v4l2_ctrl_new_std(hdl, ops, V4L2_CID_GAMMA, 0, isc->gamma_max, 1,
+ isc->gamma_max);
+ isc->awb_ctrl = v4l2_ctrl_new_std(hdl, &isc_awb_ops,
+ V4L2_CID_AUTO_WHITE_BALANCE,
+ 0, 1, 1, 1);
+
+ /* do_white_balance is a button, so min,max,step,default are ignored */
+ isc->do_wb_ctrl = v4l2_ctrl_new_std(hdl, &isc_awb_ops,
+ V4L2_CID_DO_WHITE_BALANCE,
+ 0, 0, 0, 0);
+
+ if (!isc->do_wb_ctrl) {
+ ret = hdl->error;
+ v4l2_ctrl_handler_free(hdl);
+ return ret;
+ }
+
+ v4l2_ctrl_activate(isc->do_wb_ctrl, false);
+
+ isc->r_gain_ctrl = v4l2_ctrl_new_custom(hdl, &isc_r_gain_ctrl, NULL);
+ isc->b_gain_ctrl = v4l2_ctrl_new_custom(hdl, &isc_b_gain_ctrl, NULL);
+ isc->gr_gain_ctrl = v4l2_ctrl_new_custom(hdl, &isc_gr_gain_ctrl, NULL);
+ isc->gb_gain_ctrl = v4l2_ctrl_new_custom(hdl, &isc_gb_gain_ctrl, NULL);
+ isc->r_off_ctrl = v4l2_ctrl_new_custom(hdl, &isc_r_off_ctrl, NULL);
+ isc->b_off_ctrl = v4l2_ctrl_new_custom(hdl, &isc_b_off_ctrl, NULL);
+ isc->gr_off_ctrl = v4l2_ctrl_new_custom(hdl, &isc_gr_off_ctrl, NULL);
+ isc->gb_off_ctrl = v4l2_ctrl_new_custom(hdl, &isc_gb_off_ctrl, NULL);
+
+ /*
+ * The cluster is in auto mode with autowhitebalance enabled
+ * and manual mode otherwise.
+ */
+ v4l2_ctrl_auto_cluster(10, &isc->awb_ctrl, 0, true);
+
+ v4l2_ctrl_handler_setup(hdl);
+
+ return 0;
+}
+
+static int isc_async_bound(struct v4l2_async_notifier *notifier,
+ struct v4l2_subdev *subdev,
+ struct v4l2_async_subdev *asd)
+{
+ struct isc_device *isc = container_of(notifier->v4l2_dev,
+ struct isc_device, v4l2_dev);
+ struct isc_subdev_entity *subdev_entity =
+ container_of(notifier, struct isc_subdev_entity, notifier);
+ int pad;
+
+ if (video_is_registered(&isc->video_dev)) {
+ v4l2_err(&isc->v4l2_dev, "only supports one sub-device.\n");
+ return -EBUSY;
+ }
+
+ subdev_entity->sd = subdev;
+
+ pad = media_entity_get_fwnode_pad(&subdev->entity, asd->match.fwnode,
+ MEDIA_PAD_FL_SOURCE);
+ if (pad < 0) {
+ v4l2_err(&isc->v4l2_dev, "failed to find pad for %s\n",
+ subdev->name);
+ return pad;
+ }
+
+ isc->remote_pad = pad;
+
+ return 0;
+}
+
+static void isc_async_unbind(struct v4l2_async_notifier *notifier,
+ struct v4l2_subdev *subdev,
+ struct v4l2_async_subdev *asd)
+{
+ struct isc_device *isc = container_of(notifier->v4l2_dev,
+ struct isc_device, v4l2_dev);
+ mutex_destroy(&isc->awb_mutex);
+ cancel_work_sync(&isc->awb_work);
+ video_unregister_device(&isc->video_dev);
+ v4l2_ctrl_handler_free(&isc->ctrls.handler);
+}
+
+struct isc_format *isc_find_format_by_code(struct isc_device *isc,
+ unsigned int code, int *index)
+{
+ struct isc_format *fmt = &isc->formats_list[0];
+ unsigned int i;
+
+ for (i = 0; i < isc->formats_list_size; i++) {
+ if (fmt->mbus_code == code) {
+ *index = i;
+ return fmt;
+ }
+
+ fmt++;
+ }
+
+ return NULL;
+}
+EXPORT_SYMBOL_GPL(isc_find_format_by_code);
+
+static int isc_set_default_fmt(struct isc_device *isc)
+{
+ struct v4l2_format f = {
+ .type = V4L2_BUF_TYPE_VIDEO_CAPTURE,
+ .fmt.pix = {
+ .width = VGA_WIDTH,
+ .height = VGA_HEIGHT,
+ .field = V4L2_FIELD_NONE,
+ .pixelformat = isc->controller_formats[0].fourcc,
+ },
+ };
+ int ret;
+
+ ret = isc_try_fmt(isc, &f);
+ if (ret)
+ return ret;
+
+ isc->fmt = f;
+ return 0;
+}
+
+static int isc_async_complete(struct v4l2_async_notifier *notifier)
+{
+ struct isc_device *isc = container_of(notifier->v4l2_dev,
+ struct isc_device, v4l2_dev);
+ struct video_device *vdev = &isc->video_dev;
+ struct vb2_queue *q = &isc->vb2_vidq;
+ int ret = 0;
+
+ INIT_WORK(&isc->awb_work, isc_awb_work);
+
+ ret = v4l2_device_register_subdev_nodes(&isc->v4l2_dev);
+ if (ret < 0) {
+ v4l2_err(&isc->v4l2_dev, "Failed to register subdev nodes\n");
+ return ret;
+ }
+
+ isc->current_subdev = container_of(notifier,
+ struct isc_subdev_entity, notifier);
+ mutex_init(&isc->lock);
+ mutex_init(&isc->awb_mutex);
+
+ init_completion(&isc->comp);
+
+ /* Initialize videobuf2 queue */
+ q->type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
+ q->io_modes = VB2_MMAP | VB2_DMABUF | VB2_READ;
+ q->drv_priv = isc;
+ q->buf_struct_size = sizeof(struct isc_buffer);
+ q->ops = &isc_vb2_ops;
+ q->mem_ops = &vb2_dma_contig_memops;
+ q->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC;
+ q->lock = &isc->lock;
+ q->min_buffers_needed = 1;
+ q->dev = isc->dev;
+
+ ret = vb2_queue_init(q);
+ if (ret < 0) {
+ v4l2_err(&isc->v4l2_dev,
+ "vb2_queue_init() failed: %d\n", ret);
+ goto isc_async_complete_err;
+ }
+
+ /* Init video dma queues */
+ INIT_LIST_HEAD(&isc->dma_queue);
+ spin_lock_init(&isc->dma_queue_lock);
+ spin_lock_init(&isc->awb_lock);
+
+ ret = isc_set_default_fmt(isc);
+ if (ret) {
+ v4l2_err(&isc->v4l2_dev, "Could not set default format\n");
+ goto isc_async_complete_err;
+ }
+
+ ret = isc_ctrl_init(isc);
+ if (ret) {
+ v4l2_err(&isc->v4l2_dev, "Init isc ctrols failed: %d\n", ret);
+ goto isc_async_complete_err;
+ }
+
+ /* Register video device */
+ strscpy(vdev->name, KBUILD_MODNAME, sizeof(vdev->name));
+ vdev->release = video_device_release_empty;
+ vdev->fops = &isc_fops;
+ vdev->ioctl_ops = &isc_ioctl_ops;
+ vdev->v4l2_dev = &isc->v4l2_dev;
+ vdev->vfl_dir = VFL_DIR_RX;
+ vdev->queue = q;
+ vdev->lock = &isc->lock;
+ vdev->ctrl_handler = &isc->ctrls.handler;
+ vdev->device_caps = V4L2_CAP_STREAMING | V4L2_CAP_VIDEO_CAPTURE |
+ V4L2_CAP_IO_MC;
+ video_set_drvdata(vdev, isc);
+
+ ret = video_register_device(vdev, VFL_TYPE_VIDEO, -1);
+ if (ret < 0) {
+ v4l2_err(&isc->v4l2_dev,
+ "video_register_device failed: %d\n", ret);
+ goto isc_async_complete_err;
+ }
+
+ ret = isc_scaler_link(isc);
+ if (ret < 0)
+ goto isc_async_complete_unregister_device;
+
+ ret = media_device_register(&isc->mdev);
+ if (ret < 0)
+ goto isc_async_complete_unregister_device;
+
+ return 0;
+
+isc_async_complete_unregister_device:
+ video_unregister_device(vdev);
+
+isc_async_complete_err:
+ mutex_destroy(&isc->awb_mutex);
+ mutex_destroy(&isc->lock);
+ return ret;
+}
+
+const struct v4l2_async_notifier_operations microchip_isc_async_ops = {
+ .bound = isc_async_bound,
+ .unbind = isc_async_unbind,
+ .complete = isc_async_complete,
+};
+EXPORT_SYMBOL_GPL(microchip_isc_async_ops);
+
+void microchip_isc_subdev_cleanup(struct isc_device *isc)
+{
+ struct isc_subdev_entity *subdev_entity;
+
+ list_for_each_entry(subdev_entity, &isc->subdev_entities, list) {
+ v4l2_async_nf_unregister(&subdev_entity->notifier);
+ v4l2_async_nf_cleanup(&subdev_entity->notifier);
+ }
+
+ INIT_LIST_HEAD(&isc->subdev_entities);
+}
+EXPORT_SYMBOL_GPL(microchip_isc_subdev_cleanup);
+
+int microchip_isc_pipeline_init(struct isc_device *isc)
+{
+ struct device *dev = isc->dev;
+ struct regmap *regmap = isc->regmap;
+ struct regmap_field *regs;
+ unsigned int i;
+
+ /*
+ * DPCEN-->GDCEN-->BLCEN-->WB-->CFA-->CC-->
+ * GAM-->VHXS-->CSC-->CBC-->SUB422-->SUB420
+ */
+ const struct reg_field regfields[ISC_PIPE_LINE_NODE_NUM] = {
+ REG_FIELD(ISC_DPC_CTRL, 0, 0),
+ REG_FIELD(ISC_DPC_CTRL, 1, 1),
+ REG_FIELD(ISC_DPC_CTRL, 2, 2),
+ REG_FIELD(ISC_WB_CTRL, 0, 0),
+ REG_FIELD(ISC_CFA_CTRL, 0, 0),
+ REG_FIELD(ISC_CC_CTRL, 0, 0),
+ REG_FIELD(ISC_GAM_CTRL, 0, 0),
+ REG_FIELD(ISC_GAM_CTRL, 1, 1),
+ REG_FIELD(ISC_GAM_CTRL, 2, 2),
+ REG_FIELD(ISC_GAM_CTRL, 3, 3),
+ REG_FIELD(ISC_VHXS_CTRL, 0, 0),
+ REG_FIELD(ISC_CSC_CTRL + isc->offsets.csc, 0, 0),
+ REG_FIELD(ISC_CBC_CTRL + isc->offsets.cbc, 0, 0),
+ REG_FIELD(ISC_SUB422_CTRL + isc->offsets.sub422, 0, 0),
+ REG_FIELD(ISC_SUB420_CTRL + isc->offsets.sub420, 0, 0),
+ };
+
+ for (i = 0; i < ISC_PIPE_LINE_NODE_NUM; i++) {
+ regs = devm_regmap_field_alloc(dev, regmap, regfields[i]);
+ if (IS_ERR(regs))
+ return PTR_ERR(regs);
+
+ isc->pipeline[i] = regs;
+ }
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(microchip_isc_pipeline_init);
+
+static int isc_link_validate(struct media_link *link)
+{
+ struct video_device *vdev =
+ media_entity_to_video_device(link->sink->entity);
+ struct isc_device *isc = video_get_drvdata(vdev);
+ int ret;
+
+ ret = v4l2_subdev_link_validate(link);
+ if (ret)
+ return ret;
+
+ return isc_validate(isc);
+}
+
+static const struct media_entity_operations isc_entity_operations = {
+ .link_validate = isc_link_validate,
+};
+
+int isc_mc_init(struct isc_device *isc, u32 ver)
+{
+ const struct of_device_id *match;
+ int ret;
+
+ isc->video_dev.entity.function = MEDIA_ENT_F_IO_V4L;
+ isc->video_dev.entity.flags = MEDIA_ENT_FL_DEFAULT;
+ isc->video_dev.entity.ops = &isc_entity_operations;
+
+ isc->pads[ISC_PAD_SINK].flags = MEDIA_PAD_FL_SINK;
+
+ ret = media_entity_pads_init(&isc->video_dev.entity, ISC_PADS_NUM,
+ isc->pads);
+ if (ret < 0) {
+ dev_err(isc->dev, "media entity init failed\n");
+ return ret;
+ }
+
+ isc->mdev.dev = isc->dev;
+
+ match = of_match_node(isc->dev->driver->of_match_table,
+ isc->dev->of_node);
+
+ strscpy(isc->mdev.driver_name, KBUILD_MODNAME,
+ sizeof(isc->mdev.driver_name));
+ strscpy(isc->mdev.model, match->compatible, sizeof(isc->mdev.model));
+ snprintf(isc->mdev.bus_info, sizeof(isc->mdev.bus_info), "platform:%s",
+ isc->v4l2_dev.name);
+ isc->mdev.hw_revision = ver;
+
+ media_device_init(&isc->mdev);
+
+ isc->v4l2_dev.mdev = &isc->mdev;
+
+ return isc_scaler_init(isc);
+}
+EXPORT_SYMBOL_GPL(isc_mc_init);
+
+void isc_mc_cleanup(struct isc_device *isc)
+{
+ media_entity_cleanup(&isc->video_dev.entity);
+ media_device_cleanup(&isc->mdev);
+}
+EXPORT_SYMBOL_GPL(isc_mc_cleanup);
+
+/* regmap configuration */
+#define MICROCHIP_ISC_REG_MAX 0xd5c
+const struct regmap_config microchip_isc_regmap_config = {
+ .reg_bits = 32,
+ .reg_stride = 4,
+ .val_bits = 32,
+ .max_register = MICROCHIP_ISC_REG_MAX,
+};
+EXPORT_SYMBOL_GPL(microchip_isc_regmap_config);
+
+MODULE_AUTHOR("Songjun Wu");
+MODULE_AUTHOR("Eugen Hristev");
+MODULE_DESCRIPTION("Microchip ISC common code base");
+MODULE_LICENSE("GPL v2");
diff --git a/drivers/media/platform/microchip/microchip-isc-clk.c b/drivers/media/platform/microchip/microchip-isc-clk.c
new file mode 100644
index 000000000000..24358d804e75
--- /dev/null
+++ b/drivers/media/platform/microchip/microchip-isc-clk.c
@@ -0,0 +1,311 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Microchip Image Sensor Controller (ISC) common clock driver setup
+ *
+ * Copyright (C) 2016 Microchip Technology, Inc.
+ *
+ * Author: Songjun Wu
+ * Author: Eugen Hristev <eugen.hristev@microchip.com>
+ *
+ */
+#include <linux/clk.h>
+#include <linux/clkdev.h>
+#include <linux/clk-provider.h>
+#include <linux/pm_runtime.h>
+#include <linux/regmap.h>
+
+#include "microchip-isc-regs.h"
+#include "microchip-isc.h"
+
+static int isc_wait_clk_stable(struct clk_hw *hw)
+{
+ struct isc_clk *isc_clk = to_isc_clk(hw);
+ struct regmap *regmap = isc_clk->regmap;
+ unsigned long timeout = jiffies + usecs_to_jiffies(1000);
+ unsigned int status;
+
+ while (time_before(jiffies, timeout)) {
+ regmap_read(regmap, ISC_CLKSR, &status);
+ if (!(status & ISC_CLKSR_SIP))
+ return 0;
+
+ usleep_range(10, 250);
+ }
+
+ return -ETIMEDOUT;
+}
+
+static int isc_clk_prepare(struct clk_hw *hw)
+{
+ struct isc_clk *isc_clk = to_isc_clk(hw);
+ int ret;
+
+ ret = pm_runtime_resume_and_get(isc_clk->dev);
+ if (ret < 0)
+ return ret;
+
+ return isc_wait_clk_stable(hw);
+}
+
+static void isc_clk_unprepare(struct clk_hw *hw)
+{
+ struct isc_clk *isc_clk = to_isc_clk(hw);
+
+ isc_wait_clk_stable(hw);
+
+ pm_runtime_put_sync(isc_clk->dev);
+}
+
+static int isc_clk_enable(struct clk_hw *hw)
+{
+ struct isc_clk *isc_clk = to_isc_clk(hw);
+ u32 id = isc_clk->id;
+ struct regmap *regmap = isc_clk->regmap;
+ unsigned long flags;
+ unsigned int status;
+
+ dev_dbg(isc_clk->dev, "ISC CLK: %s, id = %d, div = %d, parent id = %d\n",
+ __func__, id, isc_clk->div, isc_clk->parent_id);
+
+ spin_lock_irqsave(&isc_clk->lock, flags);
+ regmap_update_bits(regmap, ISC_CLKCFG,
+ ISC_CLKCFG_DIV_MASK(id) | ISC_CLKCFG_SEL_MASK(id),
+ (isc_clk->div << ISC_CLKCFG_DIV_SHIFT(id)) |
+ (isc_clk->parent_id << ISC_CLKCFG_SEL_SHIFT(id)));
+
+ regmap_write(regmap, ISC_CLKEN, ISC_CLK(id));
+ spin_unlock_irqrestore(&isc_clk->lock, flags);
+
+ regmap_read(regmap, ISC_CLKSR, &status);
+ if (status & ISC_CLK(id))
+ return 0;
+ else
+ return -EINVAL;
+}
+
+static void isc_clk_disable(struct clk_hw *hw)
+{
+ struct isc_clk *isc_clk = to_isc_clk(hw);
+ u32 id = isc_clk->id;
+ unsigned long flags;
+
+ spin_lock_irqsave(&isc_clk->lock, flags);
+ regmap_write(isc_clk->regmap, ISC_CLKDIS, ISC_CLK(id));
+ spin_unlock_irqrestore(&isc_clk->lock, flags);
+}
+
+static int isc_clk_is_enabled(struct clk_hw *hw)
+{
+ struct isc_clk *isc_clk = to_isc_clk(hw);
+ u32 status;
+ int ret;
+
+ ret = pm_runtime_resume_and_get(isc_clk->dev);
+ if (ret < 0)
+ return 0;
+
+ regmap_read(isc_clk->regmap, ISC_CLKSR, &status);
+
+ pm_runtime_put_sync(isc_clk->dev);
+
+ return status & ISC_CLK(isc_clk->id) ? 1 : 0;
+}
+
+static unsigned long
+isc_clk_recalc_rate(struct clk_hw *hw, unsigned long parent_rate)
+{
+ struct isc_clk *isc_clk = to_isc_clk(hw);
+
+ return DIV_ROUND_CLOSEST(parent_rate, isc_clk->div + 1);
+}
+
+static int isc_clk_determine_rate(struct clk_hw *hw,
+ struct clk_rate_request *req)
+{
+ struct isc_clk *isc_clk = to_isc_clk(hw);
+ long best_rate = -EINVAL;
+ int best_diff = -1;
+ unsigned int i, div;
+
+ for (i = 0; i < clk_hw_get_num_parents(hw); i++) {
+ struct clk_hw *parent;
+ unsigned long parent_rate;
+
+ parent = clk_hw_get_parent_by_index(hw, i);
+ if (!parent)
+ continue;
+
+ parent_rate = clk_hw_get_rate(parent);
+ if (!parent_rate)
+ continue;
+
+ for (div = 1; div < ISC_CLK_MAX_DIV + 2; div++) {
+ unsigned long rate;
+ int diff;
+
+ rate = DIV_ROUND_CLOSEST(parent_rate, div);
+ diff = abs(req->rate - rate);
+
+ if (best_diff < 0 || best_diff > diff) {
+ best_rate = rate;
+ best_diff = diff;
+ req->best_parent_rate = parent_rate;
+ req->best_parent_hw = parent;
+ }
+
+ if (!best_diff || rate < req->rate)
+ break;
+ }
+
+ if (!best_diff)
+ break;
+ }
+
+ dev_dbg(isc_clk->dev,
+ "ISC CLK: %s, best_rate = %ld, parent clk: %s @ %ld\n",
+ __func__, best_rate,
+ __clk_get_name((req->best_parent_hw)->clk),
+ req->best_parent_rate);
+
+ if (best_rate < 0)
+ return best_rate;
+
+ req->rate = best_rate;
+
+ return 0;
+}
+
+static int isc_clk_set_parent(struct clk_hw *hw, u8 index)
+{
+ struct isc_clk *isc_clk = to_isc_clk(hw);
+
+ if (index >= clk_hw_get_num_parents(hw))
+ return -EINVAL;
+
+ isc_clk->parent_id = index;
+
+ return 0;
+}
+
+static u8 isc_clk_get_parent(struct clk_hw *hw)
+{
+ struct isc_clk *isc_clk = to_isc_clk(hw);
+
+ return isc_clk->parent_id;
+}
+
+static int isc_clk_set_rate(struct clk_hw *hw,
+ unsigned long rate,
+ unsigned long parent_rate)
+{
+ struct isc_clk *isc_clk = to_isc_clk(hw);
+ u32 div;
+
+ if (!rate)
+ return -EINVAL;
+
+ div = DIV_ROUND_CLOSEST(parent_rate, rate);
+ if (div > (ISC_CLK_MAX_DIV + 1) || !div)
+ return -EINVAL;
+
+ isc_clk->div = div - 1;
+
+ return 0;
+}
+
+static const struct clk_ops isc_clk_ops = {
+ .prepare = isc_clk_prepare,
+ .unprepare = isc_clk_unprepare,
+ .enable = isc_clk_enable,
+ .disable = isc_clk_disable,
+ .is_enabled = isc_clk_is_enabled,
+ .recalc_rate = isc_clk_recalc_rate,
+ .determine_rate = isc_clk_determine_rate,
+ .set_parent = isc_clk_set_parent,
+ .get_parent = isc_clk_get_parent,
+ .set_rate = isc_clk_set_rate,
+};
+
+static int isc_clk_register(struct isc_device *isc, unsigned int id)
+{
+ struct regmap *regmap = isc->regmap;
+ struct device_node *np = isc->dev->of_node;
+ struct isc_clk *isc_clk;
+ struct clk_init_data init;
+ const char *clk_name = np->name;
+ const char *parent_names[3];
+ int num_parents;
+
+ if (id == ISC_ISPCK && !isc->ispck_required)
+ return 0;
+
+ num_parents = of_clk_get_parent_count(np);
+ if (num_parents < 1 || num_parents > 3)
+ return -EINVAL;
+
+ if (num_parents > 2 && id == ISC_ISPCK)
+ num_parents = 2;
+
+ of_clk_parent_fill(np, parent_names, num_parents);
+
+ if (id == ISC_MCK)
+ of_property_read_string(np, "clock-output-names", &clk_name);
+ else
+ clk_name = "isc-ispck";
+
+ init.parent_names = parent_names;
+ init.num_parents = num_parents;
+ init.name = clk_name;
+ init.ops = &isc_clk_ops;
+ init.flags = CLK_SET_RATE_GATE | CLK_SET_PARENT_GATE;
+
+ isc_clk = &isc->isc_clks[id];
+ isc_clk->hw.init = &init;
+ isc_clk->regmap = regmap;
+ isc_clk->id = id;
+ isc_clk->dev = isc->dev;
+ spin_lock_init(&isc_clk->lock);
+
+ isc_clk->clk = clk_register(isc->dev, &isc_clk->hw);
+ if (IS_ERR(isc_clk->clk)) {
+ dev_err(isc->dev, "%s: clock register fail\n", clk_name);
+ return PTR_ERR(isc_clk->clk);
+ } else if (id == ISC_MCK) {
+ of_clk_add_provider(np, of_clk_src_simple_get, isc_clk->clk);
+ }
+
+ return 0;
+}
+
+int microchip_isc_clk_init(struct isc_device *isc)
+{
+ unsigned int i;
+ int ret;
+
+ for (i = 0; i < ARRAY_SIZE(isc->isc_clks); i++)
+ isc->isc_clks[i].clk = ERR_PTR(-EINVAL);
+
+ for (i = 0; i < ARRAY_SIZE(isc->isc_clks); i++) {
+ ret = isc_clk_register(isc, i);
+ if (ret)
+ return ret;
+ }
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(microchip_isc_clk_init);
+
+void microchip_isc_clk_cleanup(struct isc_device *isc)
+{
+ unsigned int i;
+
+ of_clk_del_provider(isc->dev->of_node);
+
+ for (i = 0; i < ARRAY_SIZE(isc->isc_clks); i++) {
+ struct isc_clk *isc_clk = &isc->isc_clks[i];
+
+ if (!IS_ERR(isc_clk->clk))
+ clk_unregister(isc_clk->clk);
+ }
+}
+EXPORT_SYMBOL_GPL(microchip_isc_clk_cleanup);
diff --git a/drivers/media/platform/microchip/microchip-isc-regs.h b/drivers/media/platform/microchip/microchip-isc-regs.h
new file mode 100644
index 000000000000..e77e1d9a1db8
--- /dev/null
+++ b/drivers/media/platform/microchip/microchip-isc-regs.h
@@ -0,0 +1,413 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef __MICROCHIP_ISC_REGS_H
+#define __MICROCHIP_ISC_REGS_H
+
+#include <linux/bitops.h>
+
+/* ISC Control Enable Register 0 */
+#define ISC_CTRLEN 0x00000000
+
+/* ISC Control Disable Register 0 */
+#define ISC_CTRLDIS 0x00000004
+
+/* ISC Control Status Register 0 */
+#define ISC_CTRLSR 0x00000008
+
+#define ISC_CTRL_CAPTURE BIT(0)
+#define ISC_CTRL_UPPRO BIT(1)
+#define ISC_CTRL_HISREQ BIT(2)
+#define ISC_CTRL_HISCLR BIT(3)
+
+/* ISC Parallel Front End Configuration 0 Register */
+#define ISC_PFE_CFG0 0x0000000c
+
+#define ISC_PFE_CFG0_HPOL_LOW BIT(0)
+#define ISC_PFE_CFG0_VPOL_LOW BIT(1)
+#define ISC_PFE_CFG0_PPOL_LOW BIT(2)
+#define ISC_PFE_CFG0_CCIR656 BIT(9)
+#define ISC_PFE_CFG0_CCIR_CRC BIT(10)
+#define ISC_PFE_CFG0_MIPI BIT(14)
+
+#define ISC_PFE_CFG0_MODE_PROGRESSIVE (0x0 << 4)
+#define ISC_PFE_CFG0_MODE_MASK GENMASK(6, 4)
+
+#define ISC_PFE_CFG0_BPS_EIGHT (0x4 << 28)
+#define ISC_PFG_CFG0_BPS_NINE (0x3 << 28)
+#define ISC_PFG_CFG0_BPS_TEN (0x2 << 28)
+#define ISC_PFG_CFG0_BPS_ELEVEN (0x1 << 28)
+#define ISC_PFG_CFG0_BPS_TWELVE (0x0 << 28)
+#define ISC_PFE_CFG0_BPS_MASK GENMASK(30, 28)
+
+#define ISC_PFE_CFG0_COLEN BIT(12)
+#define ISC_PFE_CFG0_ROWEN BIT(13)
+
+/* ISC Parallel Front End Configuration 1 Register */
+#define ISC_PFE_CFG1 0x00000010
+
+#define ISC_PFE_CFG1_COLMIN(v) ((v))
+#define ISC_PFE_CFG1_COLMIN_MASK GENMASK(15, 0)
+#define ISC_PFE_CFG1_COLMAX(v) ((v) << 16)
+#define ISC_PFE_CFG1_COLMAX_MASK GENMASK(31, 16)
+
+/* ISC Parallel Front End Configuration 2 Register */
+#define ISC_PFE_CFG2 0x00000014
+
+#define ISC_PFE_CFG2_ROWMIN(v) ((v))
+#define ISC_PFE_CFG2_ROWMIN_MASK GENMASK(15, 0)
+#define ISC_PFE_CFG2_ROWMAX(v) ((v) << 16)
+#define ISC_PFE_CFG2_ROWMAX_MASK GENMASK(31, 16)
+
+/* ISC Clock Enable Register */
+#define ISC_CLKEN 0x00000018
+
+/* ISC Clock Disable Register */
+#define ISC_CLKDIS 0x0000001c
+
+/* ISC Clock Status Register */
+#define ISC_CLKSR 0x00000020
+#define ISC_CLKSR_SIP BIT(31)
+
+#define ISC_CLK(n) BIT(n)
+
+/* ISC Clock Configuration Register */
+#define ISC_CLKCFG 0x00000024
+#define ISC_CLKCFG_DIV_SHIFT(n) ((n) * 16)
+#define ISC_CLKCFG_DIV_MASK(n) GENMASK(((n) * 16 + 7), (n) * 16)
+#define ISC_CLKCFG_SEL_SHIFT(n) ((n) * 16 + 8)
+#define ISC_CLKCFG_SEL_MASK(n) GENMASK(((n) * 17 + 8), ((n) * 16 + 8))
+
+/* ISC Interrupt Enable Register */
+#define ISC_INTEN 0x00000028
+
+/* ISC Interrupt Disable Register */
+#define ISC_INTDIS 0x0000002c
+
+/* ISC Interrupt Mask Register */
+#define ISC_INTMASK 0x00000030
+
+/* ISC Interrupt Status Register */
+#define ISC_INTSR 0x00000034
+
+#define ISC_INT_DDONE BIT(8)
+#define ISC_INT_HISDONE BIT(12)
+
+/* ISC DPC Control Register */
+#define ISC_DPC_CTRL 0x40
+
+#define ISC_DPC_CTRL_DPCEN BIT(0)
+#define ISC_DPC_CTRL_GDCEN BIT(1)
+#define ISC_DPC_CTRL_BLCEN BIT(2)
+
+/* ISC DPC Config Register */
+#define ISC_DPC_CFG 0x44
+
+#define ISC_DPC_CFG_BAYSEL_SHIFT 0
+
+#define ISC_DPC_CFG_EITPOL BIT(4)
+
+#define ISC_DPC_CFG_TA_ENABLE BIT(14)
+#define ISC_DPC_CFG_TC_ENABLE BIT(13)
+#define ISC_DPC_CFG_TM_ENABLE BIT(12)
+
+#define ISC_DPC_CFG_RE_MODE BIT(17)
+
+#define ISC_DPC_CFG_GDCCLP_SHIFT 20
+#define ISC_DPC_CFG_GDCCLP_MASK GENMASK(22, 20)
+
+#define ISC_DPC_CFG_BLOFF_SHIFT 24
+#define ISC_DPC_CFG_BLOFF_MASK GENMASK(31, 24)
+
+#define ISC_DPC_CFG_BAYCFG_SHIFT 0
+#define ISC_DPC_CFG_BAYCFG_MASK GENMASK(1, 0)
+/* ISC DPC Threshold Median Register */
+#define ISC_DPC_THRESHM 0x48
+
+/* ISC DPC Threshold Closest Register */
+#define ISC_DPC_THRESHC 0x4C
+
+/* ISC DPC Threshold Average Register */
+#define ISC_DPC_THRESHA 0x50
+
+/* ISC DPC STatus Register */
+#define ISC_DPC_SR 0x54
+
+/* ISC White Balance Control Register */
+#define ISC_WB_CTRL 0x00000058
+
+/* ISC White Balance Configuration Register */
+#define ISC_WB_CFG 0x0000005c
+
+/* ISC White Balance Offset for R, GR Register */
+#define ISC_WB_O_RGR 0x00000060
+
+/* ISC White Balance Offset for B, GB Register */
+#define ISC_WB_O_BGB 0x00000064
+
+/* ISC White Balance Gain for R, GR Register */
+#define ISC_WB_G_RGR 0x00000068
+
+/* ISC White Balance Gain for B, GB Register */
+#define ISC_WB_G_BGB 0x0000006c
+
+/* ISC Color Filter Array Control Register */
+#define ISC_CFA_CTRL 0x00000070
+
+/* ISC Color Filter Array Configuration Register */
+#define ISC_CFA_CFG 0x00000074
+#define ISC_CFA_CFG_EITPOL BIT(4)
+
+#define ISC_BAY_CFG_GRGR 0x0
+#define ISC_BAY_CFG_RGRG 0x1
+#define ISC_BAY_CFG_GBGB 0x2
+#define ISC_BAY_CFG_BGBG 0x3
+
+/* ISC Color Correction Control Register */
+#define ISC_CC_CTRL 0x00000078
+
+/* ISC Color Correction RR RG Register */
+#define ISC_CC_RR_RG 0x0000007c
+
+/* ISC Color Correction RB OR Register */
+#define ISC_CC_RB_OR 0x00000080
+
+/* ISC Color Correction GR GG Register */
+#define ISC_CC_GR_GG 0x00000084
+
+/* ISC Color Correction GB OG Register */
+#define ISC_CC_GB_OG 0x00000088
+
+/* ISC Color Correction BR BG Register */
+#define ISC_CC_BR_BG 0x0000008c
+
+/* ISC Color Correction BB OB Register */
+#define ISC_CC_BB_OB 0x00000090
+
+/* ISC Gamma Correction Control Register */
+#define ISC_GAM_CTRL 0x00000094
+
+#define ISC_GAM_CTRL_BIPART BIT(4)
+
+/* ISC_Gamma Correction Blue Entry Register */
+#define ISC_GAM_BENTRY 0x00000098
+
+/* ISC_Gamma Correction Green Entry Register */
+#define ISC_GAM_GENTRY 0x00000198
+
+/* ISC_Gamma Correction Green Entry Register */
+#define ISC_GAM_RENTRY 0x00000298
+
+/* ISC VHXS Control Register */
+#define ISC_VHXS_CTRL 0x398
+
+/* ISC VHXS Source Size Register */
+#define ISC_VHXS_SS 0x39C
+
+/* ISC VHXS Destination Size Register */
+#define ISC_VHXS_DS 0x3A0
+
+/* ISC Vertical Factor Register */
+#define ISC_VXS_FACT 0x3a4
+
+/* ISC Horizontal Factor Register */
+#define ISC_HXS_FACT 0x3a8
+
+/* ISC Vertical Config Register */
+#define ISC_VXS_CFG 0x3ac
+
+/* ISC Horizontal Config Register */
+#define ISC_HXS_CFG 0x3b0
+
+/* ISC Vertical Tap Register */
+#define ISC_VXS_TAP 0x3b4
+
+/* ISC Horizontal Tap Register */
+#define ISC_HXS_TAP 0x434
+
+/* Offset for CSC register specific to sama5d2 product */
+#define ISC_SAMA5D2_CSC_OFFSET 0
+/* Offset for CSC register specific to sama7g5 product */
+#define ISC_SAMA7G5_CSC_OFFSET 0x11c
+
+/* Color Space Conversion Control Register */
+#define ISC_CSC_CTRL 0x00000398
+
+/* Color Space Conversion YR YG Register */
+#define ISC_CSC_YR_YG 0x0000039c
+
+/* Color Space Conversion YB OY Register */
+#define ISC_CSC_YB_OY 0x000003a0
+
+/* Color Space Conversion CBR CBG Register */
+#define ISC_CSC_CBR_CBG 0x000003a4
+
+/* Color Space Conversion CBB OCB Register */
+#define ISC_CSC_CBB_OCB 0x000003a8
+
+/* Color Space Conversion CRR CRG Register */
+#define ISC_CSC_CRR_CRG 0x000003ac
+
+/* Color Space Conversion CRB OCR Register */
+#define ISC_CSC_CRB_OCR 0x000003b0
+
+/* Offset for CBC register specific to sama5d2 product */
+#define ISC_SAMA5D2_CBC_OFFSET 0
+/* Offset for CBC register specific to sama7g5 product */
+#define ISC_SAMA7G5_CBC_OFFSET 0x11c
+
+/* Contrast And Brightness Control Register */
+#define ISC_CBC_CTRL 0x000003b4
+
+/* Contrast And Brightness Configuration Register */
+#define ISC_CBC_CFG 0x000003b8
+
+/* Brightness Register */
+#define ISC_CBC_BRIGHT 0x000003bc
+#define ISC_CBC_BRIGHT_MASK GENMASK(10, 0)
+
+/* Contrast Register */
+#define ISC_CBC_CONTRAST 0x000003c0
+#define ISC_CBC_CONTRAST_MASK GENMASK(11, 0)
+
+/* Hue Register */
+#define ISC_CBCHS_HUE 0x4e0
+/* Saturation Register */
+#define ISC_CBCHS_SAT 0x4e4
+
+/* Offset for SUB422 register specific to sama5d2 product */
+#define ISC_SAMA5D2_SUB422_OFFSET 0
+/* Offset for SUB422 register specific to sama7g5 product */
+#define ISC_SAMA7G5_SUB422_OFFSET 0x124
+
+/* Subsampling 4:4:4 to 4:2:2 Control Register */
+#define ISC_SUB422_CTRL 0x000003c4
+
+/* Offset for SUB420 register specific to sama5d2 product */
+#define ISC_SAMA5D2_SUB420_OFFSET 0
+/* Offset for SUB420 register specific to sama7g5 product */
+#define ISC_SAMA7G5_SUB420_OFFSET 0x124
+/* Subsampling 4:2:2 to 4:2:0 Control Register */
+#define ISC_SUB420_CTRL 0x000003cc
+
+/* Offset for RLP register specific to sama5d2 product */
+#define ISC_SAMA5D2_RLP_OFFSET 0
+/* Offset for RLP register specific to sama7g5 product */
+#define ISC_SAMA7G5_RLP_OFFSET 0x124
+/* Rounding, Limiting and Packing Configuration Register */
+#define ISC_RLP_CFG 0x000003d0
+
+#define ISC_RLP_CFG_MODE_DAT8 0x0
+#define ISC_RLP_CFG_MODE_DAT9 0x1
+#define ISC_RLP_CFG_MODE_DAT10 0x2
+#define ISC_RLP_CFG_MODE_DAT11 0x3
+#define ISC_RLP_CFG_MODE_DAT12 0x4
+#define ISC_RLP_CFG_MODE_DATY8 0x5
+#define ISC_RLP_CFG_MODE_DATY10 0x6
+#define ISC_RLP_CFG_MODE_ARGB444 0x7
+#define ISC_RLP_CFG_MODE_ARGB555 0x8
+#define ISC_RLP_CFG_MODE_RGB565 0x9
+#define ISC_RLP_CFG_MODE_ARGB32 0xa
+#define ISC_RLP_CFG_MODE_YYCC 0xb
+#define ISC_RLP_CFG_MODE_YYCC_LIMITED 0xc
+#define ISC_RLP_CFG_MODE_YCYC 0xd
+#define ISC_RLP_CFG_MODE_MASK GENMASK(3, 0)
+
+#define ISC_RLP_CFG_LSH BIT(5)
+
+#define ISC_RLP_CFG_YMODE_YUYV (3 << 6)
+#define ISC_RLP_CFG_YMODE_YVYU (2 << 6)
+#define ISC_RLP_CFG_YMODE_VYUY (0 << 6)
+#define ISC_RLP_CFG_YMODE_UYVY (1 << 6)
+
+#define ISC_RLP_CFG_YMODE_MASK GENMASK(7, 6)
+
+/* Offset for HIS register specific to sama5d2 product */
+#define ISC_SAMA5D2_HIS_OFFSET 0
+/* Offset for HIS register specific to sama7g5 product */
+#define ISC_SAMA7G5_HIS_OFFSET 0x124
+/* Histogram Control Register */
+#define ISC_HIS_CTRL 0x000003d4
+
+#define ISC_HIS_CTRL_EN BIT(0)
+#define ISC_HIS_CTRL_DIS 0x0
+
+/* Histogram Configuration Register */
+#define ISC_HIS_CFG 0x000003d8
+
+#define ISC_HIS_CFG_MODE_GR 0x0
+#define ISC_HIS_CFG_MODE_R 0x1
+#define ISC_HIS_CFG_MODE_GB 0x2
+#define ISC_HIS_CFG_MODE_B 0x3
+#define ISC_HIS_CFG_MODE_Y 0x4
+#define ISC_HIS_CFG_MODE_RAW 0x5
+#define ISC_HIS_CFG_MODE_YCCIR656 0x6
+
+#define ISC_HIS_CFG_BAYSEL_SHIFT 4
+
+#define ISC_HIS_CFG_RAR BIT(8)
+
+/* Offset for DMA register specific to sama5d2 product */
+#define ISC_SAMA5D2_DMA_OFFSET 0
+/* Offset for DMA register specific to sama7g5 product */
+#define ISC_SAMA7G5_DMA_OFFSET 0x13c
+
+/* DMA Configuration Register */
+#define ISC_DCFG 0x000003e0
+#define ISC_DCFG_IMODE_PACKED8 0x0
+#define ISC_DCFG_IMODE_PACKED16 0x1
+#define ISC_DCFG_IMODE_PACKED32 0x2
+#define ISC_DCFG_IMODE_YC422SP 0x3
+#define ISC_DCFG_IMODE_YC422P 0x4
+#define ISC_DCFG_IMODE_YC420SP 0x5
+#define ISC_DCFG_IMODE_YC420P 0x6
+#define ISC_DCFG_IMODE_MASK GENMASK(2, 0)
+
+#define ISC_DCFG_YMBSIZE_SINGLE (0x0 << 4)
+#define ISC_DCFG_YMBSIZE_BEATS4 (0x1 << 4)
+#define ISC_DCFG_YMBSIZE_BEATS8 (0x2 << 4)
+#define ISC_DCFG_YMBSIZE_BEATS16 (0x3 << 4)
+#define ISC_DCFG_YMBSIZE_BEATS32 (0x4 << 4)
+#define ISC_DCFG_YMBSIZE_MASK GENMASK(6, 4)
+
+#define ISC_DCFG_CMBSIZE_SINGLE (0x0 << 8)
+#define ISC_DCFG_CMBSIZE_BEATS4 (0x1 << 8)
+#define ISC_DCFG_CMBSIZE_BEATS8 (0x2 << 8)
+#define ISC_DCFG_CMBSIZE_BEATS16 (0x3 << 8)
+#define ISC_DCFG_CMBSIZE_BEATS32 (0x4 << 8)
+#define ISC_DCFG_CMBSIZE_MASK GENMASK(10, 8)
+
+/* DMA Control Register */
+#define ISC_DCTRL 0x000003e4
+
+#define ISC_DCTRL_DVIEW_PACKED (0x0 << 1)
+#define ISC_DCTRL_DVIEW_SEMIPLANAR (0x1 << 1)
+#define ISC_DCTRL_DVIEW_PLANAR (0x2 << 1)
+#define ISC_DCTRL_DVIEW_MASK GENMASK(2, 1)
+
+#define ISC_DCTRL_IE_IS (0x0 << 4)
+
+/* DMA Descriptor Address Register */
+#define ISC_DNDA 0x000003e8
+
+/* DMA Address 0 Register */
+#define ISC_DAD0 0x000003ec
+
+/* DMA Address 1 Register */
+#define ISC_DAD1 0x000003f4
+
+/* DMA Address 2 Register */
+#define ISC_DAD2 0x000003fc
+
+/* Offset for version register specific to sama5d2 product */
+#define ISC_SAMA5D2_VERSION_OFFSET 0
+#define ISC_SAMA7G5_VERSION_OFFSET 0x13c
+/* Version Register */
+#define ISC_VERSION 0x0000040c
+
+/* Offset for version register specific to sama5d2 product */
+#define ISC_SAMA5D2_HIS_ENTRY_OFFSET 0
+/* Offset for version register specific to sama7g5 product */
+#define ISC_SAMA7G5_HIS_ENTRY_OFFSET 0x14c
+/* Histogram Entry */
+#define ISC_HIS_ENTRY 0x00000410
+
+#endif
diff --git a/drivers/media/platform/microchip/microchip-isc-scaler.c b/drivers/media/platform/microchip/microchip-isc-scaler.c
new file mode 100644
index 000000000000..0f29a32d15ce
--- /dev/null
+++ b/drivers/media/platform/microchip/microchip-isc-scaler.c
@@ -0,0 +1,267 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Microchip Image Sensor Controller (ISC) Scaler entity support
+ *
+ * Copyright (C) 2022 Microchip Technology, Inc.
+ *
+ * Author: Eugen Hristev <eugen.hristev@microchip.com>
+ *
+ */
+
+#include <media/media-device.h>
+#include <media/media-entity.h>
+#include <media/v4l2-device.h>
+#include <media/v4l2-subdev.h>
+
+#include "microchip-isc-regs.h"
+#include "microchip-isc.h"
+
+static void isc_scaler_prepare_fmt(struct v4l2_mbus_framefmt *framefmt)
+{
+ framefmt->colorspace = V4L2_COLORSPACE_SRGB;
+ framefmt->field = V4L2_FIELD_NONE;
+ framefmt->ycbcr_enc = V4L2_YCBCR_ENC_DEFAULT;
+ framefmt->quantization = V4L2_QUANTIZATION_DEFAULT;
+ framefmt->xfer_func = V4L2_XFER_FUNC_DEFAULT;
+};
+
+static int isc_scaler_get_fmt(struct v4l2_subdev *sd,
+ struct v4l2_subdev_state *sd_state,
+ struct v4l2_subdev_format *format)
+{
+ struct isc_device *isc = container_of(sd, struct isc_device, scaler_sd);
+ struct v4l2_mbus_framefmt *v4l2_try_fmt;
+
+ if (format->which == V4L2_SUBDEV_FORMAT_TRY) {
+ v4l2_try_fmt = v4l2_subdev_get_try_format(sd, sd_state,
+ format->pad);
+ format->format = *v4l2_try_fmt;
+
+ return 0;
+ }
+
+ format->format = isc->scaler_format[format->pad];
+
+ return 0;
+}
+
+static int isc_scaler_set_fmt(struct v4l2_subdev *sd,
+ struct v4l2_subdev_state *sd_state,
+ struct v4l2_subdev_format *req_fmt)
+{
+ struct isc_device *isc = container_of(sd, struct isc_device, scaler_sd);
+ struct v4l2_mbus_framefmt *v4l2_try_fmt;
+ struct isc_format *fmt;
+ unsigned int i;
+
+ /* Source format is fixed, we cannot change it */
+ if (req_fmt->pad == ISC_SCALER_PAD_SOURCE) {
+ req_fmt->format = isc->scaler_format[ISC_SCALER_PAD_SOURCE];
+ return 0;
+ }
+
+ /* There is no limit on the frame size on the sink pad */
+ v4l_bound_align_image(&req_fmt->format.width, 16, UINT_MAX, 0,
+ &req_fmt->format.height, 16, UINT_MAX, 0, 0);
+
+ isc_scaler_prepare_fmt(&req_fmt->format);
+
+ fmt = isc_find_format_by_code(isc, req_fmt->format.code, &i);
+
+ if (!fmt)
+ fmt = &isc->formats_list[0];
+
+ req_fmt->format.code = fmt->mbus_code;
+
+ if (req_fmt->which == V4L2_SUBDEV_FORMAT_TRY) {
+ v4l2_try_fmt = v4l2_subdev_get_try_format(sd, sd_state,
+ req_fmt->pad);
+ *v4l2_try_fmt = req_fmt->format;
+ /* Trying on the sink pad makes the source pad change too */
+ v4l2_try_fmt = v4l2_subdev_get_try_format(sd, sd_state,
+ ISC_SCALER_PAD_SOURCE);
+ *v4l2_try_fmt = req_fmt->format;
+
+ v4l_bound_align_image(&v4l2_try_fmt->width,
+ 16, isc->max_width, 0,
+ &v4l2_try_fmt->height,
+ 16, isc->max_height, 0, 0);
+ /* if we are just trying, we are done */
+ return 0;
+ }
+
+ isc->scaler_format[ISC_SCALER_PAD_SINK] = req_fmt->format;
+
+ /* The source pad is the same as the sink, but we have to crop it */
+ isc->scaler_format[ISC_SCALER_PAD_SOURCE] =
+ isc->scaler_format[ISC_SCALER_PAD_SINK];
+ v4l_bound_align_image
+ (&isc->scaler_format[ISC_SCALER_PAD_SOURCE].width, 16,
+ isc->max_width, 0,
+ &isc->scaler_format[ISC_SCALER_PAD_SOURCE].height, 16,
+ isc->max_height, 0, 0);
+
+ return 0;
+}
+
+static int isc_scaler_enum_mbus_code(struct v4l2_subdev *sd,
+ struct v4l2_subdev_state *sd_state,
+ struct v4l2_subdev_mbus_code_enum *code)
+{
+ struct isc_device *isc = container_of(sd, struct isc_device, scaler_sd);
+
+ /*
+ * All formats supported by the ISC are supported by the scaler.
+ * Advertise the formats which the ISC can take as input, as the scaler
+ * entity cropping is part of the PFE module (parallel front end)
+ */
+ if (code->index < isc->formats_list_size) {
+ code->code = isc->formats_list[code->index].mbus_code;
+ return 0;
+ }
+
+ return -EINVAL;
+}
+
+static int isc_scaler_g_sel(struct v4l2_subdev *sd,
+ struct v4l2_subdev_state *sd_state,
+ struct v4l2_subdev_selection *sel)
+{
+ struct isc_device *isc = container_of(sd, struct isc_device, scaler_sd);
+
+ if (sel->pad == ISC_SCALER_PAD_SOURCE)
+ return -EINVAL;
+
+ if (sel->target != V4L2_SEL_TGT_CROP_BOUNDS &&
+ sel->target != V4L2_SEL_TGT_CROP)
+ return -EINVAL;
+
+ sel->r.height = isc->scaler_format[ISC_SCALER_PAD_SOURCE].height;
+ sel->r.width = isc->scaler_format[ISC_SCALER_PAD_SOURCE].width;
+
+ sel->r.left = 0;
+ sel->r.top = 0;
+
+ return 0;
+}
+
+static int isc_scaler_init_cfg(struct v4l2_subdev *sd,
+ struct v4l2_subdev_state *sd_state)
+{
+ struct v4l2_mbus_framefmt *v4l2_try_fmt =
+ v4l2_subdev_get_try_format(sd, sd_state, 0);
+ struct v4l2_rect *try_crop;
+ struct isc_device *isc = container_of(sd, struct isc_device, scaler_sd);
+
+ *v4l2_try_fmt = isc->scaler_format[ISC_SCALER_PAD_SOURCE];
+
+ try_crop = v4l2_subdev_get_try_crop(sd, sd_state, 0);
+
+ try_crop->top = 0;
+ try_crop->left = 0;
+ try_crop->width = v4l2_try_fmt->width;
+ try_crop->height = v4l2_try_fmt->height;
+
+ return 0;
+}
+
+static const struct v4l2_subdev_pad_ops isc_scaler_pad_ops = {
+ .enum_mbus_code = isc_scaler_enum_mbus_code,
+ .set_fmt = isc_scaler_set_fmt,
+ .get_fmt = isc_scaler_get_fmt,
+ .get_selection = isc_scaler_g_sel,
+ .init_cfg = isc_scaler_init_cfg,
+};
+
+static const struct media_entity_operations isc_scaler_entity_ops = {
+ .link_validate = v4l2_subdev_link_validate,
+};
+
+static const struct v4l2_subdev_ops xisc_scaler_subdev_ops = {
+ .pad = &isc_scaler_pad_ops,
+};
+
+int isc_scaler_init(struct isc_device *isc)
+{
+ int ret;
+
+ v4l2_subdev_init(&isc->scaler_sd, &xisc_scaler_subdev_ops);
+
+ isc->scaler_sd.owner = THIS_MODULE;
+ isc->scaler_sd.dev = isc->dev;
+ snprintf(isc->scaler_sd.name, sizeof(isc->scaler_sd.name),
+ "microchip_isc_scaler");
+
+ isc->scaler_sd.flags |= V4L2_SUBDEV_FL_HAS_DEVNODE;
+ isc->scaler_sd.entity.function = MEDIA_ENT_F_PROC_VIDEO_SCALER;
+ isc->scaler_sd.entity.ops = &isc_scaler_entity_ops;
+ isc->scaler_pads[ISC_SCALER_PAD_SINK].flags = MEDIA_PAD_FL_SINK;
+ isc->scaler_pads[ISC_SCALER_PAD_SOURCE].flags = MEDIA_PAD_FL_SOURCE;
+
+ isc_scaler_prepare_fmt(&isc->scaler_format[ISC_SCALER_PAD_SOURCE]);
+ isc->scaler_format[ISC_SCALER_PAD_SOURCE].height = isc->max_height;
+ isc->scaler_format[ISC_SCALER_PAD_SOURCE].width = isc->max_width;
+ isc->scaler_format[ISC_SCALER_PAD_SOURCE].code =
+ isc->formats_list[0].mbus_code;
+
+ isc->scaler_format[ISC_SCALER_PAD_SINK] =
+ isc->scaler_format[ISC_SCALER_PAD_SOURCE];
+
+ ret = media_entity_pads_init(&isc->scaler_sd.entity,
+ ISC_SCALER_PADS_NUM,
+ isc->scaler_pads);
+ if (ret < 0) {
+ dev_err(isc->dev, "scaler sd media entity init failed\n");
+ return ret;
+ }
+
+ ret = v4l2_device_register_subdev(&isc->v4l2_dev, &isc->scaler_sd);
+ if (ret < 0) {
+ dev_err(isc->dev, "scaler sd failed to register subdev\n");
+ return ret;
+ }
+
+ return ret;
+}
+EXPORT_SYMBOL_GPL(isc_scaler_init);
+
+int isc_scaler_link(struct isc_device *isc)
+{
+ int ret;
+
+ ret = media_create_pad_link(&isc->current_subdev->sd->entity,
+ isc->remote_pad, &isc->scaler_sd.entity,
+ ISC_SCALER_PAD_SINK,
+ MEDIA_LNK_FL_ENABLED |
+ MEDIA_LNK_FL_IMMUTABLE);
+
+ if (ret < 0) {
+ dev_err(isc->dev, "Failed to create pad link: %s to %s\n",
+ isc->current_subdev->sd->entity.name,
+ isc->scaler_sd.entity.name);
+ return ret;
+ }
+
+ dev_dbg(isc->dev, "link with %s pad: %d\n",
+ isc->current_subdev->sd->name, isc->remote_pad);
+
+ ret = media_create_pad_link(&isc->scaler_sd.entity,
+ ISC_SCALER_PAD_SOURCE,
+ &isc->video_dev.entity, ISC_PAD_SINK,
+ MEDIA_LNK_FL_ENABLED |
+ MEDIA_LNK_FL_IMMUTABLE);
+
+ if (ret < 0) {
+ dev_err(isc->dev, "Failed to create pad link: %s to %s\n",
+ isc->scaler_sd.entity.name,
+ isc->video_dev.entity.name);
+ return ret;
+ }
+
+ dev_dbg(isc->dev, "link with %s pad: %d\n", isc->scaler_sd.name,
+ ISC_SCALER_PAD_SOURCE);
+
+ return ret;
+}
+EXPORT_SYMBOL_GPL(isc_scaler_link);
+
diff --git a/drivers/media/platform/microchip/microchip-isc.h b/drivers/media/platform/microchip/microchip-isc.h
new file mode 100644
index 000000000000..e3a6c7367e70
--- /dev/null
+++ b/drivers/media/platform/microchip/microchip-isc.h
@@ -0,0 +1,400 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Microchip Image Sensor Controller (ISC) driver header file
+ *
+ * Copyright (C) 2016-2019 Microchip Technology, Inc.
+ *
+ * Author: Songjun Wu
+ * Author: Eugen Hristev <eugen.hristev@microchip.com>
+ *
+ */
+#ifndef _MICROCHIP_ISC_H_
+
+#include <linux/clk-provider.h>
+#include <linux/platform_device.h>
+
+#include <media/v4l2-ctrls.h>
+#include <media/v4l2-device.h>
+#include <media/videobuf2-dma-contig.h>
+
+#define ISC_CLK_MAX_DIV 255
+
+enum isc_clk_id {
+ ISC_ISPCK = 0,
+ ISC_MCK = 1,
+};
+
+struct isc_clk {
+ struct clk_hw hw;
+ struct clk *clk;
+ struct regmap *regmap;
+ spinlock_t lock; /* serialize access to clock registers */
+ u8 id;
+ u8 parent_id;
+ u32 div;
+ struct device *dev;
+};
+
+#define to_isc_clk(v) container_of(v, struct isc_clk, hw)
+
+struct isc_buffer {
+ struct vb2_v4l2_buffer vb;
+ struct list_head list;
+};
+
+struct isc_subdev_entity {
+ struct v4l2_subdev *sd;
+ struct v4l2_async_subdev *asd;
+ struct device_node *epn;
+ struct v4l2_async_notifier notifier;
+
+ u32 pfe_cfg0;
+
+ struct list_head list;
+};
+
+/*
+ * struct isc_format - ISC media bus format information
+ This structure represents the interface between the ISC
+ and the sensor. It's the input format received by
+ the ISC.
+ * @fourcc: Fourcc code for this format
+ * @mbus_code: V4L2 media bus format code.
+ * @cfa_baycfg: If this format is RAW BAYER, indicate the type of bayer.
+ this is either BGBG, RGRG, etc.
+ * @pfe_cfg0_bps: Number of hardware data lines connected to the ISC
+ * @raw: If the format is raw bayer.
+ */
+
+struct isc_format {
+ u32 fourcc;
+ u32 mbus_code;
+ u32 cfa_baycfg;
+ u32 pfe_cfg0_bps;
+
+ bool raw;
+};
+
+/* Pipeline bitmap */
+#define DPC_DPCENABLE BIT(0)
+#define DPC_GDCENABLE BIT(1)
+#define DPC_BLCENABLE BIT(2)
+#define WB_ENABLE BIT(3)
+#define CFA_ENABLE BIT(4)
+#define CC_ENABLE BIT(5)
+#define GAM_ENABLE BIT(6)
+#define GAM_BENABLE BIT(7)
+#define GAM_GENABLE BIT(8)
+#define GAM_RENABLE BIT(9)
+#define VHXS_ENABLE BIT(10)
+#define CSC_ENABLE BIT(11)
+#define CBC_ENABLE BIT(12)
+#define SUB422_ENABLE BIT(13)
+#define SUB420_ENABLE BIT(14)
+
+#define GAM_ENABLES (GAM_RENABLE | GAM_GENABLE | GAM_BENABLE | GAM_ENABLE)
+
+/*
+ * struct fmt_config - ISC format configuration and internal pipeline
+ This structure represents the internal configuration
+ of the ISC.
+ It also holds the format that ISC will present to v4l2.
+ * @sd_format: Pointer to an isc_format struct that holds the sensor
+ configuration.
+ * @fourcc: Fourcc code for this format.
+ * @bpp: Bytes per pixel in the current format.
+ * @bpp_v4l2: Bytes per pixel in the current format, for v4l2.
+ This differs from 'bpp' in the sense that in planar
+ formats, it refers only to the first plane.
+ * @rlp_cfg_mode: Configuration of the RLP (rounding, limiting packaging)
+ * @dcfg_imode: Configuration of the input of the DMA module
+ * @dctrl_dview: Configuration of the output of the DMA module
+ * @bits_pipeline: Configuration of the pipeline, which modules are enabled
+ */
+struct fmt_config {
+ struct isc_format *sd_format;
+
+ u32 fourcc;
+ u8 bpp;
+ u8 bpp_v4l2;
+
+ u32 rlp_cfg_mode;
+ u32 dcfg_imode;
+ u32 dctrl_dview;
+
+ u32 bits_pipeline;
+};
+
+#define HIST_ENTRIES 512
+#define HIST_BAYER (ISC_HIS_CFG_MODE_B + 1)
+
+enum{
+ HIST_INIT = 0,
+ HIST_ENABLED,
+ HIST_DISABLED,
+};
+
+struct isc_ctrls {
+ struct v4l2_ctrl_handler handler;
+
+ u32 brightness;
+ u32 contrast;
+ u8 gamma_index;
+#define ISC_WB_NONE 0
+#define ISC_WB_AUTO 1
+#define ISC_WB_ONETIME 2
+ u8 awb;
+
+ /* one for each component : GR, R, GB, B */
+ u32 gain[HIST_BAYER];
+ s32 offset[HIST_BAYER];
+
+ u32 hist_entry[HIST_ENTRIES];
+ u32 hist_count[HIST_BAYER];
+ u8 hist_id;
+ u8 hist_stat;
+#define HIST_MIN_INDEX 0
+#define HIST_MAX_INDEX 1
+ u32 hist_minmax[HIST_BAYER][2];
+};
+
+#define ISC_PIPE_LINE_NODE_NUM 15
+
+/*
+ * struct isc_reg_offsets - ISC device register offsets
+ * @csc: Offset for the CSC register
+ * @cbc: Offset for the CBC register
+ * @sub422: Offset for the SUB422 register
+ * @sub420: Offset for the SUB420 register
+ * @rlp: Offset for the RLP register
+ * @his: Offset for the HIS related registers
+ * @dma: Offset for the DMA related registers
+ * @version: Offset for the version register
+ * @his_entry: Offset for the HIS entries registers
+ */
+struct isc_reg_offsets {
+ u32 csc;
+ u32 cbc;
+ u32 sub422;
+ u32 sub420;
+ u32 rlp;
+ u32 his;
+ u32 dma;
+ u32 version;
+ u32 his_entry;
+};
+
+enum isc_mc_pads {
+ ISC_PAD_SINK = 0,
+ ISC_PADS_NUM = 1,
+};
+
+enum isc_scaler_pads {
+ ISC_SCALER_PAD_SINK = 0,
+ ISC_SCALER_PAD_SOURCE = 1,
+ ISC_SCALER_PADS_NUM = 2,
+};
+
+/*
+ * struct isc_device - ISC device driver data/config struct
+ * @regmap: Register map
+ * @hclock: Hclock clock input (refer datasheet)
+ * @ispck: iscpck clock (refer datasheet)
+ * @isc_clks: ISC clocks
+ * @ispck_required: ISC requires ISP Clock initialization
+ * @dcfg: DMA master configuration, architecture dependent
+ *
+ * @dev: Registered device driver
+ * @v4l2_dev: v4l2 registered device
+ * @video_dev: registered video device
+ *
+ * @vb2_vidq: video buffer 2 video queue
+ * @dma_queue_lock: lock to serialize the dma buffer queue
+ * @dma_queue: the queue for dma buffers
+ * @cur_frm: current isc frame/buffer
+ * @sequence: current frame number
+ * @stop: true if isc is not streaming, false if streaming
+ * @comp: completion reference that signals frame completion
+ *
+ * @fmt: current v42l format
+ * @try_fmt: current v4l2 try format
+ *
+ * @config: current ISC format configuration
+ * @try_config: the current ISC try format , not yet activated
+ *
+ * @ctrls: holds information about ISC controls
+ * @do_wb_ctrl: control regarding the DO_WHITE_BALANCE button
+ * @awb_work: workqueue reference for autowhitebalance histogram
+ * analysis
+ *
+ * @lock: lock for serializing userspace file operations
+ * with ISC operations
+ * @awb_mutex: serialize access to streaming status from awb work queue
+ * @awb_lock: lock for serializing awb work queue operations
+ * with DMA/buffer operations
+ *
+ * @pipeline: configuration of the ISC pipeline
+ *
+ * @current_subdev: current subdevice: the sensor
+ * @subdev_entities: list of subdevice entitites
+ *
+ * @gamma_table: pointer to the table with gamma values, has
+ * gamma_max sets of GAMMA_ENTRIES entries each
+ * @gamma_max: maximum number of sets of inside the gamma_table
+ *
+ * @max_width: maximum frame width, dependent on the internal RAM
+ * @max_height: maximum frame height, dependent on the internal RAM
+ *
+ * @config_dpc: pointer to a function that initializes product
+ * specific DPC module
+ * @config_csc: pointer to a function that initializes product
+ * specific CSC module
+ * @config_cbc: pointer to a function that initializes product
+ * specific CBC module
+ * @config_cc: pointer to a function that initializes product
+ * specific CC module
+ * @config_gam: pointer to a function that initializes product
+ * specific GAMMA module
+ * @config_rlp: pointer to a function that initializes product
+ * specific RLP module
+ * @config_ctrls: pointer to a functoin that initializes product
+ * specific v4l2 controls.
+ *
+ * @adapt_pipeline: pointer to a function that adapts the pipeline bits
+ * to the product specific pipeline
+ *
+ * @offsets: struct holding the product specific register offsets
+ * @controller_formats: pointer to the array of possible formats that the
+ * controller can output
+ * @formats_list: pointer to the array of possible formats that can
+ * be used as an input to the controller
+ * @controller_formats_size: size of controller_formats array
+ * @formats_list_size: size of formats_list array
+ * @pads: media controller pads for isc video entity
+ * @mdev: media device that is registered by the isc
+ * @mpipe: media device pipeline used by the isc
+ * @remote_pad: remote pad on the connected subdevice
+ * @scaler_sd: subdevice for the scaler that isc registers
+ * @scaler_pads: media controller pads for the scaler subdevice
+ * @scaler_format: current format for the scaler subdevice
+ */
+struct isc_device {
+ struct regmap *regmap;
+ struct clk *hclock;
+ struct clk *ispck;
+ struct isc_clk isc_clks[2];
+ bool ispck_required;
+ u32 dcfg;
+
+ struct device *dev;
+ struct v4l2_device v4l2_dev;
+ struct video_device video_dev;
+
+ struct vb2_queue vb2_vidq;
+ spinlock_t dma_queue_lock;
+ struct list_head dma_queue;
+ struct isc_buffer *cur_frm;
+ unsigned int sequence;
+ bool stop;
+ struct completion comp;
+
+ struct v4l2_format fmt;
+ struct v4l2_format try_fmt;
+
+ struct fmt_config config;
+ struct fmt_config try_config;
+
+ struct isc_ctrls ctrls;
+ struct work_struct awb_work;
+
+ struct mutex lock;
+ struct mutex awb_mutex;
+ spinlock_t awb_lock;
+
+ struct regmap_field *pipeline[ISC_PIPE_LINE_NODE_NUM];
+
+ struct isc_subdev_entity *current_subdev;
+ struct list_head subdev_entities;
+
+ struct {
+#define ISC_CTRL_DO_WB 1
+#define ISC_CTRL_R_GAIN 2
+#define ISC_CTRL_B_GAIN 3
+#define ISC_CTRL_GR_GAIN 4
+#define ISC_CTRL_GB_GAIN 5
+#define ISC_CTRL_R_OFF 6
+#define ISC_CTRL_B_OFF 7
+#define ISC_CTRL_GR_OFF 8
+#define ISC_CTRL_GB_OFF 9
+ struct v4l2_ctrl *awb_ctrl;
+ struct v4l2_ctrl *do_wb_ctrl;
+ struct v4l2_ctrl *r_gain_ctrl;
+ struct v4l2_ctrl *b_gain_ctrl;
+ struct v4l2_ctrl *gr_gain_ctrl;
+ struct v4l2_ctrl *gb_gain_ctrl;
+ struct v4l2_ctrl *r_off_ctrl;
+ struct v4l2_ctrl *b_off_ctrl;
+ struct v4l2_ctrl *gr_off_ctrl;
+ struct v4l2_ctrl *gb_off_ctrl;
+ };
+
+#define GAMMA_ENTRIES 64
+ /* pointer to the defined gamma table */
+ const u32 (*gamma_table)[GAMMA_ENTRIES];
+ u32 gamma_max;
+
+ u32 max_width;
+ u32 max_height;
+
+ struct {
+ void (*config_dpc)(struct isc_device *isc);
+ void (*config_csc)(struct isc_device *isc);
+ void (*config_cbc)(struct isc_device *isc);
+ void (*config_cc)(struct isc_device *isc);
+ void (*config_gam)(struct isc_device *isc);
+ void (*config_rlp)(struct isc_device *isc);
+
+ void (*config_ctrls)(struct isc_device *isc,
+ const struct v4l2_ctrl_ops *ops);
+
+ void (*adapt_pipeline)(struct isc_device *isc);
+ };
+
+ struct isc_reg_offsets offsets;
+ const struct isc_format *controller_formats;
+ struct isc_format *formats_list;
+ u32 controller_formats_size;
+ u32 formats_list_size;
+
+ struct {
+ struct media_pad pads[ISC_PADS_NUM];
+ struct media_device mdev;
+ struct media_pipeline mpipe;
+
+ u32 remote_pad;
+ };
+
+ struct {
+ struct v4l2_subdev scaler_sd;
+ struct media_pad scaler_pads[ISC_SCALER_PADS_NUM];
+ struct v4l2_mbus_framefmt scaler_format[ISC_SCALER_PADS_NUM];
+ };
+};
+
+extern const struct regmap_config microchip_isc_regmap_config;
+extern const struct v4l2_async_notifier_operations microchip_isc_async_ops;
+
+irqreturn_t microchip_isc_interrupt(int irq, void *dev_id);
+int microchip_isc_pipeline_init(struct isc_device *isc);
+int microchip_isc_clk_init(struct isc_device *isc);
+void microchip_isc_subdev_cleanup(struct isc_device *isc);
+void microchip_isc_clk_cleanup(struct isc_device *isc);
+
+int isc_scaler_link(struct isc_device *isc);
+int isc_scaler_init(struct isc_device *isc);
+int isc_mc_init(struct isc_device *isc, u32 ver);
+void isc_mc_cleanup(struct isc_device *isc);
+
+struct isc_format *isc_find_format_by_code(struct isc_device *isc,
+ unsigned int code, int *index);
+#endif
diff --git a/drivers/media/platform/microchip/microchip-sama5d2-isc.c b/drivers/media/platform/microchip/microchip-sama5d2-isc.c
new file mode 100644
index 000000000000..ac4715d91de6
--- /dev/null
+++ b/drivers/media/platform/microchip/microchip-sama5d2-isc.c
@@ -0,0 +1,683 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Microchip Image Sensor Controller (ISC) driver
+ *
+ * Copyright (C) 2016-2019 Microchip Technology, Inc.
+ *
+ * Author: Songjun Wu
+ * Author: Eugen Hristev <eugen.hristev@microchip.com>
+ *
+ *
+ * Sensor-->PFE-->WB-->CFA-->CC-->GAM-->CSC-->CBC-->SUB-->RLP-->DMA
+ *
+ * ISC video pipeline integrates the following submodules:
+ * PFE: Parallel Front End to sample the camera sensor input stream
+ * WB: Programmable white balance in the Bayer domain
+ * CFA: Color filter array interpolation module
+ * CC: Programmable color correction
+ * GAM: Gamma correction
+ * CSC: Programmable color space conversion
+ * CBC: Contrast and Brightness control
+ * SUB: This module performs YCbCr444 to YCbCr420 chrominance subsampling
+ * RLP: This module performs rounding, range limiting
+ * and packing of the incoming data
+ */
+
+#include <linux/clk.h>
+#include <linux/clkdev.h>
+#include <linux/clk-provider.h>
+#include <linux/delay.h>
+#include <linux/interrupt.h>
+#include <linux/math64.h>
+#include <linux/module.h>
+#include <linux/of.h>
+#include <linux/of_graph.h>
+#include <linux/platform_device.h>
+#include <linux/pm_runtime.h>
+#include <linux/regmap.h>
+#include <linux/videodev2.h>
+
+#include <media/v4l2-ctrls.h>
+#include <media/v4l2-device.h>
+#include <media/v4l2-event.h>
+#include <media/v4l2-image-sizes.h>
+#include <media/v4l2-ioctl.h>
+#include <media/v4l2-fwnode.h>
+#include <media/v4l2-subdev.h>
+#include <media/videobuf2-dma-contig.h>
+
+#include "microchip-isc-regs.h"
+#include "microchip-isc.h"
+
+#define ISC_SAMA5D2_MAX_SUPPORT_WIDTH 2592
+#define ISC_SAMA5D2_MAX_SUPPORT_HEIGHT 1944
+
+#define ISC_SAMA5D2_PIPELINE \
+ (WB_ENABLE | CFA_ENABLE | CC_ENABLE | GAM_ENABLES | CSC_ENABLE | \
+ CBC_ENABLE | SUB422_ENABLE | SUB420_ENABLE)
+
+/* This is a list of the formats that the ISC can *output* */
+static const struct isc_format sama5d2_controller_formats[] = {
+ {
+ .fourcc = V4L2_PIX_FMT_ARGB444,
+ }, {
+ .fourcc = V4L2_PIX_FMT_ARGB555,
+ }, {
+ .fourcc = V4L2_PIX_FMT_RGB565,
+ }, {
+ .fourcc = V4L2_PIX_FMT_ABGR32,
+ }, {
+ .fourcc = V4L2_PIX_FMT_XBGR32,
+ }, {
+ .fourcc = V4L2_PIX_FMT_YUV420,
+ }, {
+ .fourcc = V4L2_PIX_FMT_YUYV,
+ }, {
+ .fourcc = V4L2_PIX_FMT_YUV422P,
+ }, {
+ .fourcc = V4L2_PIX_FMT_GREY,
+ }, {
+ .fourcc = V4L2_PIX_FMT_Y10,
+ }, {
+ .fourcc = V4L2_PIX_FMT_SBGGR8,
+ .raw = true,
+ }, {
+ .fourcc = V4L2_PIX_FMT_SGBRG8,
+ .raw = true,
+ }, {
+ .fourcc = V4L2_PIX_FMT_SGRBG8,
+ .raw = true,
+ }, {
+ .fourcc = V4L2_PIX_FMT_SRGGB8,
+ .raw = true,
+ }, {
+ .fourcc = V4L2_PIX_FMT_SBGGR10,
+ .raw = true,
+ }, {
+ .fourcc = V4L2_PIX_FMT_SGBRG10,
+ .raw = true,
+ }, {
+ .fourcc = V4L2_PIX_FMT_SGRBG10,
+ .raw = true,
+ }, {
+ .fourcc = V4L2_PIX_FMT_SRGGB10,
+ .raw = true,
+ }, {
+ .fourcc = V4L2_PIX_FMT_SBGGR12,
+ .raw = true,
+ }, {
+ .fourcc = V4L2_PIX_FMT_SGBRG12,
+ .raw = true,
+ }, {
+ .fourcc = V4L2_PIX_FMT_SGRBG12,
+ .raw = true,
+ }, {
+ .fourcc = V4L2_PIX_FMT_SRGGB12,
+ .raw = true,
+ },
+};
+
+/* This is a list of formats that the ISC can receive as *input* */
+static struct isc_format sama5d2_formats_list[] = {
+ {
+ .fourcc = V4L2_PIX_FMT_SBGGR8,
+ .mbus_code = MEDIA_BUS_FMT_SBGGR8_1X8,
+ .pfe_cfg0_bps = ISC_PFE_CFG0_BPS_EIGHT,
+ .cfa_baycfg = ISC_BAY_CFG_BGBG,
+ },
+ {
+ .fourcc = V4L2_PIX_FMT_SGBRG8,
+ .mbus_code = MEDIA_BUS_FMT_SGBRG8_1X8,
+ .pfe_cfg0_bps = ISC_PFE_CFG0_BPS_EIGHT,
+ .cfa_baycfg = ISC_BAY_CFG_GBGB,
+ },
+ {
+ .fourcc = V4L2_PIX_FMT_SGRBG8,
+ .mbus_code = MEDIA_BUS_FMT_SGRBG8_1X8,
+ .pfe_cfg0_bps = ISC_PFE_CFG0_BPS_EIGHT,
+ .cfa_baycfg = ISC_BAY_CFG_GRGR,
+ },
+ {
+ .fourcc = V4L2_PIX_FMT_SRGGB8,
+ .mbus_code = MEDIA_BUS_FMT_SRGGB8_1X8,
+ .pfe_cfg0_bps = ISC_PFE_CFG0_BPS_EIGHT,
+ .cfa_baycfg = ISC_BAY_CFG_RGRG,
+ },
+ {
+ .fourcc = V4L2_PIX_FMT_SBGGR10,
+ .mbus_code = MEDIA_BUS_FMT_SBGGR10_1X10,
+ .pfe_cfg0_bps = ISC_PFG_CFG0_BPS_TEN,
+ .cfa_baycfg = ISC_BAY_CFG_RGRG,
+ },
+ {
+ .fourcc = V4L2_PIX_FMT_SGBRG10,
+ .mbus_code = MEDIA_BUS_FMT_SGBRG10_1X10,
+ .pfe_cfg0_bps = ISC_PFG_CFG0_BPS_TEN,
+ .cfa_baycfg = ISC_BAY_CFG_GBGB,
+ },
+ {
+ .fourcc = V4L2_PIX_FMT_SGRBG10,
+ .mbus_code = MEDIA_BUS_FMT_SGRBG10_1X10,
+ .pfe_cfg0_bps = ISC_PFG_CFG0_BPS_TEN,
+ .cfa_baycfg = ISC_BAY_CFG_GRGR,
+ },
+ {
+ .fourcc = V4L2_PIX_FMT_SRGGB10,
+ .mbus_code = MEDIA_BUS_FMT_SRGGB10_1X10,
+ .pfe_cfg0_bps = ISC_PFG_CFG0_BPS_TEN,
+ .cfa_baycfg = ISC_BAY_CFG_RGRG,
+ },
+ {
+ .fourcc = V4L2_PIX_FMT_SBGGR12,
+ .mbus_code = MEDIA_BUS_FMT_SBGGR12_1X12,
+ .pfe_cfg0_bps = ISC_PFG_CFG0_BPS_TWELVE,
+ .cfa_baycfg = ISC_BAY_CFG_BGBG,
+ },
+ {
+ .fourcc = V4L2_PIX_FMT_SGBRG12,
+ .mbus_code = MEDIA_BUS_FMT_SGBRG12_1X12,
+ .pfe_cfg0_bps = ISC_PFG_CFG0_BPS_TWELVE,
+ .cfa_baycfg = ISC_BAY_CFG_GBGB,
+ },
+ {
+ .fourcc = V4L2_PIX_FMT_SGRBG12,
+ .mbus_code = MEDIA_BUS_FMT_SGRBG12_1X12,
+ .pfe_cfg0_bps = ISC_PFG_CFG0_BPS_TWELVE,
+ .cfa_baycfg = ISC_BAY_CFG_GRGR,
+ },
+ {
+ .fourcc = V4L2_PIX_FMT_SRGGB12,
+ .mbus_code = MEDIA_BUS_FMT_SRGGB12_1X12,
+ .pfe_cfg0_bps = ISC_PFG_CFG0_BPS_TWELVE,
+ .cfa_baycfg = ISC_BAY_CFG_RGRG,
+ },
+ {
+ .fourcc = V4L2_PIX_FMT_GREY,
+ .mbus_code = MEDIA_BUS_FMT_Y8_1X8,
+ .pfe_cfg0_bps = ISC_PFE_CFG0_BPS_EIGHT,
+ },
+ {
+ .fourcc = V4L2_PIX_FMT_YUYV,
+ .mbus_code = MEDIA_BUS_FMT_YUYV8_2X8,
+ .pfe_cfg0_bps = ISC_PFE_CFG0_BPS_EIGHT,
+ },
+ {
+ .fourcc = V4L2_PIX_FMT_RGB565,
+ .mbus_code = MEDIA_BUS_FMT_RGB565_2X8_LE,
+ .pfe_cfg0_bps = ISC_PFE_CFG0_BPS_EIGHT,
+ },
+ {
+ .fourcc = V4L2_PIX_FMT_Y10,
+ .mbus_code = MEDIA_BUS_FMT_Y10_1X10,
+ .pfe_cfg0_bps = ISC_PFG_CFG0_BPS_TEN,
+ },
+
+};
+
+static void isc_sama5d2_config_csc(struct isc_device *isc)
+{
+ struct regmap *regmap = isc->regmap;
+
+ /* Convert RGB to YUV */
+ regmap_write(regmap, ISC_CSC_YR_YG + isc->offsets.csc,
+ 0x42 | (0x81 << 16));
+ regmap_write(regmap, ISC_CSC_YB_OY + isc->offsets.csc,
+ 0x19 | (0x10 << 16));
+ regmap_write(regmap, ISC_CSC_CBR_CBG + isc->offsets.csc,
+ 0xFDA | (0xFB6 << 16));
+ regmap_write(regmap, ISC_CSC_CBB_OCB + isc->offsets.csc,
+ 0x70 | (0x80 << 16));
+ regmap_write(regmap, ISC_CSC_CRR_CRG + isc->offsets.csc,
+ 0x70 | (0xFA2 << 16));
+ regmap_write(regmap, ISC_CSC_CRB_OCR + isc->offsets.csc,
+ 0xFEE | (0x80 << 16));
+}
+
+static void isc_sama5d2_config_cbc(struct isc_device *isc)
+{
+ struct regmap *regmap = isc->regmap;
+
+ regmap_write(regmap, ISC_CBC_BRIGHT + isc->offsets.cbc,
+ isc->ctrls.brightness);
+ regmap_write(regmap, ISC_CBC_CONTRAST + isc->offsets.cbc,
+ isc->ctrls.contrast);
+}
+
+static void isc_sama5d2_config_cc(struct isc_device *isc)
+{
+ struct regmap *regmap = isc->regmap;
+
+ /* Configure each register at the neutral fixed point 1.0 or 0.0 */
+ regmap_write(regmap, ISC_CC_RR_RG, (1 << 8));
+ regmap_write(regmap, ISC_CC_RB_OR, 0);
+ regmap_write(regmap, ISC_CC_GR_GG, (1 << 8) << 16);
+ regmap_write(regmap, ISC_CC_GB_OG, 0);
+ regmap_write(regmap, ISC_CC_BR_BG, 0);
+ regmap_write(regmap, ISC_CC_BB_OB, (1 << 8));
+}
+
+static void isc_sama5d2_config_ctrls(struct isc_device *isc,
+ const struct v4l2_ctrl_ops *ops)
+{
+ struct isc_ctrls *ctrls = &isc->ctrls;
+ struct v4l2_ctrl_handler *hdl = &ctrls->handler;
+
+ ctrls->contrast = 256;
+
+ v4l2_ctrl_new_std(hdl, ops, V4L2_CID_CONTRAST, -2048, 2047, 1, 256);
+}
+
+static void isc_sama5d2_config_dpc(struct isc_device *isc)
+{
+ /* This module is not present on sama5d2 pipeline */
+}
+
+static void isc_sama5d2_config_gam(struct isc_device *isc)
+{
+ /* No specific gamma configuration */
+}
+
+static void isc_sama5d2_config_rlp(struct isc_device *isc)
+{
+ struct regmap *regmap = isc->regmap;
+ u32 rlp_mode = isc->config.rlp_cfg_mode;
+
+ /*
+ * In sama5d2, the YUV planar modes and the YUYV modes are treated
+ * in the same way in RLP register.
+ * Normally, YYCC mode should be Luma(n) - Color B(n) - Color R (n)
+ * and YCYC should be Luma(n + 1) - Color B (n) - Luma (n) - Color R (n)
+ * but in sama5d2, the YCYC mode does not exist, and YYCC must be
+ * selected for both planar and interleaved modes, as in fact
+ * both modes are supported.
+ *
+ * Thus, if the YCYC mode is selected, replace it with the
+ * sama5d2-compliant mode which is YYCC .
+ */
+ if ((rlp_mode & ISC_RLP_CFG_MODE_MASK) == ISC_RLP_CFG_MODE_YCYC) {
+ rlp_mode &= ~ISC_RLP_CFG_MODE_MASK;
+ rlp_mode |= ISC_RLP_CFG_MODE_YYCC;
+ }
+
+ regmap_update_bits(regmap, ISC_RLP_CFG + isc->offsets.rlp,
+ ISC_RLP_CFG_MODE_MASK, rlp_mode);
+}
+
+static void isc_sama5d2_adapt_pipeline(struct isc_device *isc)
+{
+ isc->try_config.bits_pipeline &= ISC_SAMA5D2_PIPELINE;
+}
+
+/* Gamma table with gamma 1/2.2 */
+static const u32 isc_sama5d2_gamma_table[][GAMMA_ENTRIES] = {
+ /* 0 --> gamma 1/1.8 */
+ { 0x65, 0x66002F, 0x950025, 0xBB0020, 0xDB001D, 0xF8001A,
+ 0x1130018, 0x12B0017, 0x1420016, 0x1580014, 0x16D0013, 0x1810012,
+ 0x1940012, 0x1A60012, 0x1B80011, 0x1C90010, 0x1DA0010, 0x1EA000F,
+ 0x1FA000F, 0x209000F, 0x218000F, 0x227000E, 0x235000E, 0x243000E,
+ 0x251000E, 0x25F000D, 0x26C000D, 0x279000D, 0x286000D, 0x293000C,
+ 0x2A0000C, 0x2AC000C, 0x2B8000C, 0x2C4000C, 0x2D0000B, 0x2DC000B,
+ 0x2E7000B, 0x2F3000B, 0x2FE000B, 0x309000B, 0x314000B, 0x31F000A,
+ 0x32A000A, 0x334000B, 0x33F000A, 0x349000A, 0x354000A, 0x35E000A,
+ 0x368000A, 0x372000A, 0x37C000A, 0x386000A, 0x3900009, 0x399000A,
+ 0x3A30009, 0x3AD0009, 0x3B60009, 0x3BF000A, 0x3C90009, 0x3D20009,
+ 0x3DB0009, 0x3E40009, 0x3ED0009, 0x3F60009 },
+
+ /* 1 --> gamma 1/2 */
+ { 0x7F, 0x800034, 0xB50028, 0xDE0021, 0x100001E, 0x11E001B,
+ 0x1390019, 0x1520017, 0x16A0015, 0x1800014, 0x1940014, 0x1A80013,
+ 0x1BB0012, 0x1CD0011, 0x1DF0010, 0x1EF0010, 0x200000F, 0x20F000F,
+ 0x21F000E, 0x22D000F, 0x23C000E, 0x24A000E, 0x258000D, 0x265000D,
+ 0x273000C, 0x27F000D, 0x28C000C, 0x299000C, 0x2A5000C, 0x2B1000B,
+ 0x2BC000C, 0x2C8000B, 0x2D3000C, 0x2DF000B, 0x2EA000A, 0x2F5000A,
+ 0x2FF000B, 0x30A000A, 0x314000B, 0x31F000A, 0x329000A, 0x333000A,
+ 0x33D0009, 0x3470009, 0x350000A, 0x35A0009, 0x363000A, 0x36D0009,
+ 0x3760009, 0x37F0009, 0x3880009, 0x3910009, 0x39A0009, 0x3A30009,
+ 0x3AC0008, 0x3B40009, 0x3BD0008, 0x3C60008, 0x3CE0008, 0x3D60009,
+ 0x3DF0008, 0x3E70008, 0x3EF0008, 0x3F70008 },
+
+ /* 2 --> gamma 1/2.2 */
+ { 0x99, 0x9B0038, 0xD4002A, 0xFF0023, 0x122001F, 0x141001B,
+ 0x15D0019, 0x1760017, 0x18E0015, 0x1A30015, 0x1B80013, 0x1CC0012,
+ 0x1DE0011, 0x1F00010, 0x2010010, 0x2110010, 0x221000F, 0x230000F,
+ 0x23F000E, 0x24D000E, 0x25B000D, 0x269000C, 0x276000C, 0x283000C,
+ 0x28F000C, 0x29B000C, 0x2A7000C, 0x2B3000B, 0x2BF000B, 0x2CA000B,
+ 0x2D5000B, 0x2E0000A, 0x2EB000A, 0x2F5000A, 0x2FF000A, 0x30A000A,
+ 0x3140009, 0x31E0009, 0x327000A, 0x3310009, 0x33A0009, 0x3440009,
+ 0x34D0009, 0x3560009, 0x35F0009, 0x3680008, 0x3710008, 0x3790009,
+ 0x3820008, 0x38A0008, 0x3930008, 0x39B0008, 0x3A30008, 0x3AB0008,
+ 0x3B30008, 0x3BB0008, 0x3C30008, 0x3CB0007, 0x3D20008, 0x3DA0007,
+ 0x3E20007, 0x3E90007, 0x3F00008, 0x3F80007 },
+};
+
+static int isc_parse_dt(struct device *dev, struct isc_device *isc)
+{
+ struct device_node *np = dev->of_node;
+ struct device_node *epn = NULL;
+ struct isc_subdev_entity *subdev_entity;
+ unsigned int flags;
+ int ret;
+
+ INIT_LIST_HEAD(&isc->subdev_entities);
+
+ while (1) {
+ struct v4l2_fwnode_endpoint v4l2_epn = { .bus_type = 0 };
+
+ epn = of_graph_get_next_endpoint(np, epn);
+ if (!epn)
+ return 0;
+
+ ret = v4l2_fwnode_endpoint_parse(of_fwnode_handle(epn),
+ &v4l2_epn);
+ if (ret) {
+ ret = -EINVAL;
+ dev_err(dev, "Could not parse the endpoint\n");
+ break;
+ }
+
+ subdev_entity = devm_kzalloc(dev, sizeof(*subdev_entity),
+ GFP_KERNEL);
+ if (!subdev_entity) {
+ ret = -ENOMEM;
+ break;
+ }
+ subdev_entity->epn = epn;
+
+ flags = v4l2_epn.bus.parallel.flags;
+
+ if (flags & V4L2_MBUS_HSYNC_ACTIVE_LOW)
+ subdev_entity->pfe_cfg0 = ISC_PFE_CFG0_HPOL_LOW;
+
+ if (flags & V4L2_MBUS_VSYNC_ACTIVE_LOW)
+ subdev_entity->pfe_cfg0 |= ISC_PFE_CFG0_VPOL_LOW;
+
+ if (flags & V4L2_MBUS_PCLK_SAMPLE_FALLING)
+ subdev_entity->pfe_cfg0 |= ISC_PFE_CFG0_PPOL_LOW;
+
+ if (v4l2_epn.bus_type == V4L2_MBUS_BT656)
+ subdev_entity->pfe_cfg0 |= ISC_PFE_CFG0_CCIR_CRC |
+ ISC_PFE_CFG0_CCIR656;
+
+ list_add_tail(&subdev_entity->list, &isc->subdev_entities);
+ }
+ of_node_put(epn);
+
+ return ret;
+}
+
+static int microchip_isc_probe(struct platform_device *pdev)
+{
+ struct device *dev = &pdev->dev;
+ struct isc_device *isc;
+ struct resource *res;
+ void __iomem *io_base;
+ struct isc_subdev_entity *subdev_entity;
+ int irq;
+ int ret;
+ u32 ver;
+
+ isc = devm_kzalloc(dev, sizeof(*isc), GFP_KERNEL);
+ if (!isc)
+ return -ENOMEM;
+
+ platform_set_drvdata(pdev, isc);
+ isc->dev = dev;
+
+ res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ io_base = devm_ioremap_resource(dev, res);
+ if (IS_ERR(io_base))
+ return PTR_ERR(io_base);
+
+ isc->regmap = devm_regmap_init_mmio(dev, io_base, &microchip_isc_regmap_config);
+ if (IS_ERR(isc->regmap)) {
+ ret = PTR_ERR(isc->regmap);
+ dev_err(dev, "failed to init register map: %d\n", ret);
+ return ret;
+ }
+
+ irq = platform_get_irq(pdev, 0);
+ if (irq < 0)
+ return irq;
+
+ ret = devm_request_irq(dev, irq, microchip_isc_interrupt, 0,
+ "microchip-sama5d2-isc", isc);
+ if (ret < 0) {
+ dev_err(dev, "can't register ISR for IRQ %u (ret=%i)\n",
+ irq, ret);
+ return ret;
+ }
+
+ isc->gamma_table = isc_sama5d2_gamma_table;
+ isc->gamma_max = 2;
+
+ isc->max_width = ISC_SAMA5D2_MAX_SUPPORT_WIDTH;
+ isc->max_height = ISC_SAMA5D2_MAX_SUPPORT_HEIGHT;
+
+ isc->config_dpc = isc_sama5d2_config_dpc;
+ isc->config_csc = isc_sama5d2_config_csc;
+ isc->config_cbc = isc_sama5d2_config_cbc;
+ isc->config_cc = isc_sama5d2_config_cc;
+ isc->config_gam = isc_sama5d2_config_gam;
+ isc->config_rlp = isc_sama5d2_config_rlp;
+ isc->config_ctrls = isc_sama5d2_config_ctrls;
+
+ isc->adapt_pipeline = isc_sama5d2_adapt_pipeline;
+
+ isc->offsets.csc = ISC_SAMA5D2_CSC_OFFSET;
+ isc->offsets.cbc = ISC_SAMA5D2_CBC_OFFSET;
+ isc->offsets.sub422 = ISC_SAMA5D2_SUB422_OFFSET;
+ isc->offsets.sub420 = ISC_SAMA5D2_SUB420_OFFSET;
+ isc->offsets.rlp = ISC_SAMA5D2_RLP_OFFSET;
+ isc->offsets.his = ISC_SAMA5D2_HIS_OFFSET;
+ isc->offsets.dma = ISC_SAMA5D2_DMA_OFFSET;
+ isc->offsets.version = ISC_SAMA5D2_VERSION_OFFSET;
+ isc->offsets.his_entry = ISC_SAMA5D2_HIS_ENTRY_OFFSET;
+
+ isc->controller_formats = sama5d2_controller_formats;
+ isc->controller_formats_size = ARRAY_SIZE(sama5d2_controller_formats);
+ isc->formats_list = sama5d2_formats_list;
+ isc->formats_list_size = ARRAY_SIZE(sama5d2_formats_list);
+
+ /* sama5d2-isc - 8 bits per beat */
+ isc->dcfg = ISC_DCFG_YMBSIZE_BEATS8 | ISC_DCFG_CMBSIZE_BEATS8;
+
+ /* sama5d2-isc : ISPCK is required and mandatory */
+ isc->ispck_required = true;
+
+ ret = microchip_isc_pipeline_init(isc);
+ if (ret)
+ return ret;
+
+ isc->hclock = devm_clk_get(dev, "hclock");
+ if (IS_ERR(isc->hclock)) {
+ ret = PTR_ERR(isc->hclock);
+ dev_err(dev, "failed to get hclock: %d\n", ret);
+ return ret;
+ }
+
+ ret = clk_prepare_enable(isc->hclock);
+ if (ret) {
+ dev_err(dev, "failed to enable hclock: %d\n", ret);
+ return ret;
+ }
+
+ ret = microchip_isc_clk_init(isc);
+ if (ret) {
+ dev_err(dev, "failed to init isc clock: %d\n", ret);
+ goto unprepare_hclk;
+ }
+ ret = v4l2_device_register(dev, &isc->v4l2_dev);
+ if (ret) {
+ dev_err(dev, "unable to register v4l2 device.\n");
+ goto unprepare_clk;
+ }
+
+ ret = isc_parse_dt(dev, isc);
+ if (ret) {
+ dev_err(dev, "fail to parse device tree\n");
+ goto unregister_v4l2_device;
+ }
+
+ if (list_empty(&isc->subdev_entities)) {
+ dev_err(dev, "no subdev found\n");
+ ret = -ENODEV;
+ goto unregister_v4l2_device;
+ }
+
+ list_for_each_entry(subdev_entity, &isc->subdev_entities, list) {
+ struct v4l2_async_subdev *asd;
+ struct fwnode_handle *fwnode =
+ of_fwnode_handle(subdev_entity->epn);
+
+ v4l2_async_nf_init(&subdev_entity->notifier);
+
+ asd = v4l2_async_nf_add_fwnode_remote(&subdev_entity->notifier,
+ fwnode,
+ struct v4l2_async_subdev);
+
+ of_node_put(subdev_entity->epn);
+ subdev_entity->epn = NULL;
+
+ if (IS_ERR(asd)) {
+ ret = PTR_ERR(asd);
+ goto cleanup_subdev;
+ }
+
+ subdev_entity->notifier.ops = &microchip_isc_async_ops;
+
+ ret = v4l2_async_nf_register(&isc->v4l2_dev,
+ &subdev_entity->notifier);
+ if (ret) {
+ dev_err(dev, "fail to register async notifier\n");
+ goto cleanup_subdev;
+ }
+
+ if (video_is_registered(&isc->video_dev))
+ break;
+ }
+
+ regmap_read(isc->regmap, ISC_VERSION + isc->offsets.version, &ver);
+
+ ret = isc_mc_init(isc, ver);
+ if (ret < 0)
+ goto isc_probe_mc_init_err;
+
+ pm_runtime_set_active(dev);
+ pm_runtime_enable(dev);
+ pm_request_idle(dev);
+
+ isc->ispck = isc->isc_clks[ISC_ISPCK].clk;
+
+ ret = clk_prepare_enable(isc->ispck);
+ if (ret) {
+ dev_err(dev, "failed to enable ispck: %d\n", ret);
+ goto disable_pm;
+ }
+
+ /* ispck should be greater or equal to hclock */
+ ret = clk_set_rate(isc->ispck, clk_get_rate(isc->hclock));
+ if (ret) {
+ dev_err(dev, "failed to set ispck rate: %d\n", ret);
+ goto unprepare_clk;
+ }
+
+ dev_info(dev, "Microchip ISC version %x\n", ver);
+
+ return 0;
+
+unprepare_clk:
+ clk_disable_unprepare(isc->ispck);
+
+disable_pm:
+ pm_runtime_disable(dev);
+
+isc_probe_mc_init_err:
+ isc_mc_cleanup(isc);
+
+cleanup_subdev:
+ microchip_isc_subdev_cleanup(isc);
+
+unregister_v4l2_device:
+ v4l2_device_unregister(&isc->v4l2_dev);
+
+unprepare_hclk:
+ clk_disable_unprepare(isc->hclock);
+
+ microchip_isc_clk_cleanup(isc);
+
+ return ret;
+}
+
+static int microchip_isc_remove(struct platform_device *pdev)
+{
+ struct isc_device *isc = platform_get_drvdata(pdev);
+
+ pm_runtime_disable(&pdev->dev);
+
+ isc_mc_cleanup(isc);
+
+ microchip_isc_subdev_cleanup(isc);
+
+ v4l2_device_unregister(&isc->v4l2_dev);
+
+ clk_disable_unprepare(isc->ispck);
+ clk_disable_unprepare(isc->hclock);
+
+ microchip_isc_clk_cleanup(isc);
+
+ return 0;
+}
+
+static int __maybe_unused isc_runtime_suspend(struct device *dev)
+{
+ struct isc_device *isc = dev_get_drvdata(dev);
+
+ clk_disable_unprepare(isc->ispck);
+ clk_disable_unprepare(isc->hclock);
+
+ return 0;
+}
+
+static int __maybe_unused isc_runtime_resume(struct device *dev)
+{
+ struct isc_device *isc = dev_get_drvdata(dev);
+ int ret;
+
+ ret = clk_prepare_enable(isc->hclock);
+ if (ret)
+ return ret;
+
+ ret = clk_prepare_enable(isc->ispck);
+ if (ret)
+ clk_disable_unprepare(isc->hclock);
+
+ return ret;
+}
+
+static const struct dev_pm_ops microchip_isc_dev_pm_ops = {
+ SET_RUNTIME_PM_OPS(isc_runtime_suspend, isc_runtime_resume, NULL)
+};
+
+#if IS_ENABLED(CONFIG_OF)
+static const struct of_device_id microchip_isc_of_match[] = {
+ { .compatible = "atmel,sama5d2-isc" },
+ { }
+};
+MODULE_DEVICE_TABLE(of, microchip_isc_of_match);
+#endif
+
+static struct platform_driver microchip_isc_driver = {
+ .probe = microchip_isc_probe,
+ .remove = microchip_isc_remove,
+ .driver = {
+ .name = "microchip-sama5d2-isc",
+ .pm = &microchip_isc_dev_pm_ops,
+ .of_match_table = of_match_ptr(microchip_isc_of_match),
+ },
+};
+
+module_platform_driver(microchip_isc_driver);
+
+MODULE_AUTHOR("Songjun Wu");
+MODULE_DESCRIPTION("The V4L2 driver for Microchip-ISC");
+MODULE_LICENSE("GPL v2");
diff --git a/drivers/media/platform/microchip/microchip-sama7g5-isc.c b/drivers/media/platform/microchip/microchip-sama7g5-isc.c
new file mode 100644
index 000000000000..d583eafe5cc1
--- /dev/null
+++ b/drivers/media/platform/microchip/microchip-sama7g5-isc.c
@@ -0,0 +1,646 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Microchip eXtended Image Sensor Controller (XISC) driver
+ *
+ * Copyright (C) 2019-2021 Microchip Technology, Inc. and its subsidiaries
+ *
+ * Author: Eugen Hristev <eugen.hristev@microchip.com>
+ *
+ * Sensor-->PFE-->DPC-->WB-->CFA-->CC-->GAM-->VHXS-->CSC-->CBHS-->SUB-->RLP-->DMA-->HIS
+ *
+ * ISC video pipeline integrates the following submodules:
+ * PFE: Parallel Front End to sample the camera sensor input stream
+ * DPC: Defective Pixel Correction with black offset correction, green disparity
+ * correction and defective pixel correction (3 modules total)
+ * WB: Programmable white balance in the Bayer domain
+ * CFA: Color filter array interpolation module
+ * CC: Programmable color correction
+ * GAM: Gamma correction
+ *VHXS: Vertical and Horizontal Scaler
+ * CSC: Programmable color space conversion
+ *CBHS: Contrast Brightness Hue and Saturation control
+ * SUB: This module performs YCbCr444 to YCbCr420 chrominance subsampling
+ * RLP: This module performs rounding, range limiting
+ * and packing of the incoming data
+ * DMA: This module performs DMA master accesses to write frames to external RAM
+ * HIS: Histogram module performs statistic counters on the frames
+ */
+
+#include <linux/clk.h>
+#include <linux/clkdev.h>
+#include <linux/clk-provider.h>
+#include <linux/delay.h>
+#include <linux/interrupt.h>
+#include <linux/math64.h>
+#include <linux/module.h>
+#include <linux/of.h>
+#include <linux/of_graph.h>
+#include <linux/platform_device.h>
+#include <linux/pm_runtime.h>
+#include <linux/regmap.h>
+#include <linux/videodev2.h>
+
+#include <media/v4l2-ctrls.h>
+#include <media/v4l2-device.h>
+#include <media/v4l2-event.h>
+#include <media/v4l2-image-sizes.h>
+#include <media/v4l2-ioctl.h>
+#include <media/v4l2-fwnode.h>
+#include <media/v4l2-subdev.h>
+#include <media/videobuf2-dma-contig.h>
+
+#include "microchip-isc-regs.h"
+#include "microchip-isc.h"
+
+#define ISC_SAMA7G5_MAX_SUPPORT_WIDTH 3264
+#define ISC_SAMA7G5_MAX_SUPPORT_HEIGHT 2464
+
+#define ISC_SAMA7G5_PIPELINE \
+ (WB_ENABLE | CFA_ENABLE | CC_ENABLE | GAM_ENABLES | CSC_ENABLE | \
+ CBC_ENABLE | SUB422_ENABLE | SUB420_ENABLE)
+
+/* This is a list of the formats that the ISC can *output* */
+static const struct isc_format sama7g5_controller_formats[] = {
+ {
+ .fourcc = V4L2_PIX_FMT_ARGB444,
+ }, {
+ .fourcc = V4L2_PIX_FMT_ARGB555,
+ }, {
+ .fourcc = V4L2_PIX_FMT_RGB565,
+ }, {
+ .fourcc = V4L2_PIX_FMT_ABGR32,
+ }, {
+ .fourcc = V4L2_PIX_FMT_XBGR32,
+ }, {
+ .fourcc = V4L2_PIX_FMT_YUV420,
+ }, {
+ .fourcc = V4L2_PIX_FMT_UYVY,
+ }, {
+ .fourcc = V4L2_PIX_FMT_VYUY,
+ }, {
+ .fourcc = V4L2_PIX_FMT_YUYV,
+ }, {
+ .fourcc = V4L2_PIX_FMT_YUV422P,
+ }, {
+ .fourcc = V4L2_PIX_FMT_GREY,
+ }, {
+ .fourcc = V4L2_PIX_FMT_Y10,
+ }, {
+ .fourcc = V4L2_PIX_FMT_Y16,
+ }, {
+ .fourcc = V4L2_PIX_FMT_SBGGR8,
+ .raw = true,
+ }, {
+ .fourcc = V4L2_PIX_FMT_SGBRG8,
+ .raw = true,
+ }, {
+ .fourcc = V4L2_PIX_FMT_SGRBG8,
+ .raw = true,
+ }, {
+ .fourcc = V4L2_PIX_FMT_SRGGB8,
+ .raw = true,
+ }, {
+ .fourcc = V4L2_PIX_FMT_SBGGR10,
+ .raw = true,
+ }, {
+ .fourcc = V4L2_PIX_FMT_SGBRG10,
+ .raw = true,
+ }, {
+ .fourcc = V4L2_PIX_FMT_SGRBG10,
+ .raw = true,
+ }, {
+ .fourcc = V4L2_PIX_FMT_SRGGB10,
+ .raw = true,
+ }, {
+ .fourcc = V4L2_PIX_FMT_SBGGR12,
+ .raw = true,
+ }, {
+ .fourcc = V4L2_PIX_FMT_SGBRG12,
+ .raw = true,
+ }, {
+ .fourcc = V4L2_PIX_FMT_SGRBG12,
+ .raw = true,
+ }, {
+ .fourcc = V4L2_PIX_FMT_SRGGB12,
+ .raw = true,
+ },
+};
+
+/* This is a list of formats that the ISC can receive as *input* */
+static struct isc_format sama7g5_formats_list[] = {
+ {
+ .fourcc = V4L2_PIX_FMT_SBGGR8,
+ .mbus_code = MEDIA_BUS_FMT_SBGGR8_1X8,
+ .pfe_cfg0_bps = ISC_PFE_CFG0_BPS_EIGHT,
+ .cfa_baycfg = ISC_BAY_CFG_BGBG,
+ },
+ {
+ .fourcc = V4L2_PIX_FMT_SGBRG8,
+ .mbus_code = MEDIA_BUS_FMT_SGBRG8_1X8,
+ .pfe_cfg0_bps = ISC_PFE_CFG0_BPS_EIGHT,
+ .cfa_baycfg = ISC_BAY_CFG_GBGB,
+ },
+ {
+ .fourcc = V4L2_PIX_FMT_SGRBG8,
+ .mbus_code = MEDIA_BUS_FMT_SGRBG8_1X8,
+ .pfe_cfg0_bps = ISC_PFE_CFG0_BPS_EIGHT,
+ .cfa_baycfg = ISC_BAY_CFG_GRGR,
+ },
+ {
+ .fourcc = V4L2_PIX_FMT_SRGGB8,
+ .mbus_code = MEDIA_BUS_FMT_SRGGB8_1X8,
+ .pfe_cfg0_bps = ISC_PFE_CFG0_BPS_EIGHT,
+ .cfa_baycfg = ISC_BAY_CFG_RGRG,
+ },
+ {
+ .fourcc = V4L2_PIX_FMT_SBGGR10,
+ .mbus_code = MEDIA_BUS_FMT_SBGGR10_1X10,
+ .pfe_cfg0_bps = ISC_PFG_CFG0_BPS_TEN,
+ .cfa_baycfg = ISC_BAY_CFG_RGRG,
+ },
+ {
+ .fourcc = V4L2_PIX_FMT_SGBRG10,
+ .mbus_code = MEDIA_BUS_FMT_SGBRG10_1X10,
+ .pfe_cfg0_bps = ISC_PFG_CFG0_BPS_TEN,
+ .cfa_baycfg = ISC_BAY_CFG_GBGB,
+ },
+ {
+ .fourcc = V4L2_PIX_FMT_SGRBG10,
+ .mbus_code = MEDIA_BUS_FMT_SGRBG10_1X10,
+ .pfe_cfg0_bps = ISC_PFG_CFG0_BPS_TEN,
+ .cfa_baycfg = ISC_BAY_CFG_GRGR,
+ },
+ {
+ .fourcc = V4L2_PIX_FMT_SRGGB10,
+ .mbus_code = MEDIA_BUS_FMT_SRGGB10_1X10,
+ .pfe_cfg0_bps = ISC_PFG_CFG0_BPS_TEN,
+ .cfa_baycfg = ISC_BAY_CFG_RGRG,
+ },
+ {
+ .fourcc = V4L2_PIX_FMT_SBGGR12,
+ .mbus_code = MEDIA_BUS_FMT_SBGGR12_1X12,
+ .pfe_cfg0_bps = ISC_PFG_CFG0_BPS_TWELVE,
+ .cfa_baycfg = ISC_BAY_CFG_BGBG,
+ },
+ {
+ .fourcc = V4L2_PIX_FMT_SGBRG12,
+ .mbus_code = MEDIA_BUS_FMT_SGBRG12_1X12,
+ .pfe_cfg0_bps = ISC_PFG_CFG0_BPS_TWELVE,
+ .cfa_baycfg = ISC_BAY_CFG_GBGB,
+ },
+ {
+ .fourcc = V4L2_PIX_FMT_SGRBG12,
+ .mbus_code = MEDIA_BUS_FMT_SGRBG12_1X12,
+ .pfe_cfg0_bps = ISC_PFG_CFG0_BPS_TWELVE,
+ .cfa_baycfg = ISC_BAY_CFG_GRGR,
+ },
+ {
+ .fourcc = V4L2_PIX_FMT_SRGGB12,
+ .mbus_code = MEDIA_BUS_FMT_SRGGB12_1X12,
+ .pfe_cfg0_bps = ISC_PFG_CFG0_BPS_TWELVE,
+ .cfa_baycfg = ISC_BAY_CFG_RGRG,
+ },
+ {
+ .fourcc = V4L2_PIX_FMT_GREY,
+ .mbus_code = MEDIA_BUS_FMT_Y8_1X8,
+ .pfe_cfg0_bps = ISC_PFE_CFG0_BPS_EIGHT,
+ },
+ {
+ .fourcc = V4L2_PIX_FMT_YUYV,
+ .mbus_code = MEDIA_BUS_FMT_YUYV8_2X8,
+ .pfe_cfg0_bps = ISC_PFE_CFG0_BPS_EIGHT,
+ },
+ {
+ .fourcc = V4L2_PIX_FMT_UYVY,
+ .mbus_code = MEDIA_BUS_FMT_UYVY8_2X8,
+ .pfe_cfg0_bps = ISC_PFE_CFG0_BPS_EIGHT,
+ },
+ {
+ .fourcc = V4L2_PIX_FMT_RGB565,
+ .mbus_code = MEDIA_BUS_FMT_RGB565_2X8_LE,
+ .pfe_cfg0_bps = ISC_PFE_CFG0_BPS_EIGHT,
+ },
+ {
+ .fourcc = V4L2_PIX_FMT_Y10,
+ .mbus_code = MEDIA_BUS_FMT_Y10_1X10,
+ .pfe_cfg0_bps = ISC_PFG_CFG0_BPS_TEN,
+ },
+};
+
+static void isc_sama7g5_config_csc(struct isc_device *isc)
+{
+ struct regmap *regmap = isc->regmap;
+
+ /* Convert RGB to YUV */
+ regmap_write(regmap, ISC_CSC_YR_YG + isc->offsets.csc,
+ 0x42 | (0x81 << 16));
+ regmap_write(regmap, ISC_CSC_YB_OY + isc->offsets.csc,
+ 0x19 | (0x10 << 16));
+ regmap_write(regmap, ISC_CSC_CBR_CBG + isc->offsets.csc,
+ 0xFDA | (0xFB6 << 16));
+ regmap_write(regmap, ISC_CSC_CBB_OCB + isc->offsets.csc,
+ 0x70 | (0x80 << 16));
+ regmap_write(regmap, ISC_CSC_CRR_CRG + isc->offsets.csc,
+ 0x70 | (0xFA2 << 16));
+ regmap_write(regmap, ISC_CSC_CRB_OCR + isc->offsets.csc,
+ 0xFEE | (0x80 << 16));
+}
+
+static void isc_sama7g5_config_cbc(struct isc_device *isc)
+{
+ struct regmap *regmap = isc->regmap;
+
+ /* Configure what is set via v4l2 ctrls */
+ regmap_write(regmap, ISC_CBC_BRIGHT + isc->offsets.cbc, isc->ctrls.brightness);
+ regmap_write(regmap, ISC_CBC_CONTRAST + isc->offsets.cbc, isc->ctrls.contrast);
+ /* Configure Hue and Saturation as neutral midpoint */
+ regmap_write(regmap, ISC_CBCHS_HUE, 0);
+ regmap_write(regmap, ISC_CBCHS_SAT, (1 << 4));
+}
+
+static void isc_sama7g5_config_cc(struct isc_device *isc)
+{
+ struct regmap *regmap = isc->regmap;
+
+ /* Configure each register at the neutral fixed point 1.0 or 0.0 */
+ regmap_write(regmap, ISC_CC_RR_RG, (1 << 8));
+ regmap_write(regmap, ISC_CC_RB_OR, 0);
+ regmap_write(regmap, ISC_CC_GR_GG, (1 << 8) << 16);
+ regmap_write(regmap, ISC_CC_GB_OG, 0);
+ regmap_write(regmap, ISC_CC_BR_BG, 0);
+ regmap_write(regmap, ISC_CC_BB_OB, (1 << 8));
+}
+
+static void isc_sama7g5_config_ctrls(struct isc_device *isc,
+ const struct v4l2_ctrl_ops *ops)
+{
+ struct isc_ctrls *ctrls = &isc->ctrls;
+ struct v4l2_ctrl_handler *hdl = &ctrls->handler;
+
+ ctrls->contrast = 16;
+
+ v4l2_ctrl_new_std(hdl, ops, V4L2_CID_CONTRAST, -2048, 2047, 1, 16);
+}
+
+static void isc_sama7g5_config_dpc(struct isc_device *isc)
+{
+ u32 bay_cfg = isc->config.sd_format->cfa_baycfg;
+ struct regmap *regmap = isc->regmap;
+
+ regmap_update_bits(regmap, ISC_DPC_CFG, ISC_DPC_CFG_BLOFF_MASK,
+ (64 << ISC_DPC_CFG_BLOFF_SHIFT));
+ regmap_update_bits(regmap, ISC_DPC_CFG, ISC_DPC_CFG_BAYCFG_MASK,
+ (bay_cfg << ISC_DPC_CFG_BAYCFG_SHIFT));
+}
+
+static void isc_sama7g5_config_gam(struct isc_device *isc)
+{
+ struct regmap *regmap = isc->regmap;
+
+ regmap_update_bits(regmap, ISC_GAM_CTRL, ISC_GAM_CTRL_BIPART,
+ ISC_GAM_CTRL_BIPART);
+}
+
+static void isc_sama7g5_config_rlp(struct isc_device *isc)
+{
+ struct regmap *regmap = isc->regmap;
+ u32 rlp_mode = isc->config.rlp_cfg_mode;
+
+ regmap_update_bits(regmap, ISC_RLP_CFG + isc->offsets.rlp,
+ ISC_RLP_CFG_MODE_MASK | ISC_RLP_CFG_LSH |
+ ISC_RLP_CFG_YMODE_MASK, rlp_mode);
+}
+
+static void isc_sama7g5_adapt_pipeline(struct isc_device *isc)
+{
+ isc->try_config.bits_pipeline &= ISC_SAMA7G5_PIPELINE;
+}
+
+/* Gamma table with gamma 1/2.2 */
+static const u32 isc_sama7g5_gamma_table[][GAMMA_ENTRIES] = {
+ /* index 0 --> gamma bipartite */
+ {
+ 0x980, 0x4c0320, 0x650260, 0x7801e0, 0x8701a0, 0x940180,
+ 0xa00160, 0xab0120, 0xb40120, 0xbd0120, 0xc60100, 0xce0100,
+ 0xd600e0, 0xdd00e0, 0xe400e0, 0xeb00c0, 0xf100c0, 0xf700c0,
+ 0xfd00c0, 0x10300a0, 0x10800c0, 0x10e00a0, 0x11300a0, 0x11800a0,
+ 0x11d00a0, 0x12200a0, 0x12700a0, 0x12c0080, 0x13000a0, 0x1350080,
+ 0x13900a0, 0x13e0080, 0x1420076, 0x17d0062, 0x1ae0054, 0x1d8004a,
+ 0x1fd0044, 0x21f003e, 0x23e003a, 0x25b0036, 0x2760032, 0x28f0030,
+ 0x2a7002e, 0x2be002c, 0x2d4002c, 0x2ea0028, 0x2fe0028, 0x3120026,
+ 0x3250024, 0x3370024, 0x3490022, 0x35a0022, 0x36b0020, 0x37b0020,
+ 0x38b0020, 0x39b001e, 0x3aa001e, 0x3b9001c, 0x3c7001c, 0x3d5001c,
+ 0x3e3001c, 0x3f1001c, 0x3ff001a, 0x40c001a },
+};
+
+static int xisc_parse_dt(struct device *dev, struct isc_device *isc)
+{
+ struct device_node *np = dev->of_node;
+ struct device_node *epn = NULL;
+ struct isc_subdev_entity *subdev_entity;
+ unsigned int flags;
+ int ret;
+ bool mipi_mode;
+
+ INIT_LIST_HEAD(&isc->subdev_entities);
+
+ mipi_mode = of_property_read_bool(np, "microchip,mipi-mode");
+
+ while (1) {
+ struct v4l2_fwnode_endpoint v4l2_epn = { .bus_type = 0 };
+
+ epn = of_graph_get_next_endpoint(np, epn);
+ if (!epn)
+ return 0;
+
+ ret = v4l2_fwnode_endpoint_parse(of_fwnode_handle(epn),
+ &v4l2_epn);
+ if (ret) {
+ ret = -EINVAL;
+ dev_err(dev, "Could not parse the endpoint\n");
+ break;
+ }
+
+ subdev_entity = devm_kzalloc(dev, sizeof(*subdev_entity),
+ GFP_KERNEL);
+ if (!subdev_entity) {
+ ret = -ENOMEM;
+ break;
+ }
+ subdev_entity->epn = epn;
+
+ flags = v4l2_epn.bus.parallel.flags;
+
+ if (flags & V4L2_MBUS_HSYNC_ACTIVE_LOW)
+ subdev_entity->pfe_cfg0 = ISC_PFE_CFG0_HPOL_LOW;
+
+ if (flags & V4L2_MBUS_VSYNC_ACTIVE_LOW)
+ subdev_entity->pfe_cfg0 |= ISC_PFE_CFG0_VPOL_LOW;
+
+ if (flags & V4L2_MBUS_PCLK_SAMPLE_FALLING)
+ subdev_entity->pfe_cfg0 |= ISC_PFE_CFG0_PPOL_LOW;
+
+ if (v4l2_epn.bus_type == V4L2_MBUS_BT656)
+ subdev_entity->pfe_cfg0 |= ISC_PFE_CFG0_CCIR_CRC |
+ ISC_PFE_CFG0_CCIR656;
+
+ if (mipi_mode)
+ subdev_entity->pfe_cfg0 |= ISC_PFE_CFG0_MIPI;
+
+ list_add_tail(&subdev_entity->list, &isc->subdev_entities);
+ }
+ of_node_put(epn);
+
+ return ret;
+}
+
+static int microchip_xisc_probe(struct platform_device *pdev)
+{
+ struct device *dev = &pdev->dev;
+ struct isc_device *isc;
+ struct resource *res;
+ void __iomem *io_base;
+ struct isc_subdev_entity *subdev_entity;
+ int irq;
+ int ret;
+ u32 ver;
+
+ isc = devm_kzalloc(dev, sizeof(*isc), GFP_KERNEL);
+ if (!isc)
+ return -ENOMEM;
+
+ platform_set_drvdata(pdev, isc);
+ isc->dev = dev;
+
+ res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ io_base = devm_ioremap_resource(dev, res);
+ if (IS_ERR(io_base))
+ return PTR_ERR(io_base);
+
+ isc->regmap = devm_regmap_init_mmio(dev, io_base, &microchip_isc_regmap_config);
+ if (IS_ERR(isc->regmap)) {
+ ret = PTR_ERR(isc->regmap);
+ dev_err(dev, "failed to init register map: %d\n", ret);
+ return ret;
+ }
+
+ irq = platform_get_irq(pdev, 0);
+ if (irq < 0)
+ return irq;
+
+ ret = devm_request_irq(dev, irq, microchip_isc_interrupt, 0,
+ "microchip-sama7g5-xisc", isc);
+ if (ret < 0) {
+ dev_err(dev, "can't register ISR for IRQ %u (ret=%i)\n",
+ irq, ret);
+ return ret;
+ }
+
+ isc->gamma_table = isc_sama7g5_gamma_table;
+ isc->gamma_max = 0;
+
+ isc->max_width = ISC_SAMA7G5_MAX_SUPPORT_WIDTH;
+ isc->max_height = ISC_SAMA7G5_MAX_SUPPORT_HEIGHT;
+
+ isc->config_dpc = isc_sama7g5_config_dpc;
+ isc->config_csc = isc_sama7g5_config_csc;
+ isc->config_cbc = isc_sama7g5_config_cbc;
+ isc->config_cc = isc_sama7g5_config_cc;
+ isc->config_gam = isc_sama7g5_config_gam;
+ isc->config_rlp = isc_sama7g5_config_rlp;
+ isc->config_ctrls = isc_sama7g5_config_ctrls;
+
+ isc->adapt_pipeline = isc_sama7g5_adapt_pipeline;
+
+ isc->offsets.csc = ISC_SAMA7G5_CSC_OFFSET;
+ isc->offsets.cbc = ISC_SAMA7G5_CBC_OFFSET;
+ isc->offsets.sub422 = ISC_SAMA7G5_SUB422_OFFSET;
+ isc->offsets.sub420 = ISC_SAMA7G5_SUB420_OFFSET;
+ isc->offsets.rlp = ISC_SAMA7G5_RLP_OFFSET;
+ isc->offsets.his = ISC_SAMA7G5_HIS_OFFSET;
+ isc->offsets.dma = ISC_SAMA7G5_DMA_OFFSET;
+ isc->offsets.version = ISC_SAMA7G5_VERSION_OFFSET;
+ isc->offsets.his_entry = ISC_SAMA7G5_HIS_ENTRY_OFFSET;
+
+ isc->controller_formats = sama7g5_controller_formats;
+ isc->controller_formats_size = ARRAY_SIZE(sama7g5_controller_formats);
+ isc->formats_list = sama7g5_formats_list;
+ isc->formats_list_size = ARRAY_SIZE(sama7g5_formats_list);
+
+ /* sama7g5-isc RAM access port is full AXI4 - 32 bits per beat */
+ isc->dcfg = ISC_DCFG_YMBSIZE_BEATS32 | ISC_DCFG_CMBSIZE_BEATS32;
+
+ /* sama7g5-isc : ISPCK does not exist, ISC is clocked by MCK */
+ isc->ispck_required = false;
+
+ ret = microchip_isc_pipeline_init(isc);
+ if (ret)
+ return ret;
+
+ isc->hclock = devm_clk_get(dev, "hclock");
+ if (IS_ERR(isc->hclock)) {
+ ret = PTR_ERR(isc->hclock);
+ dev_err(dev, "failed to get hclock: %d\n", ret);
+ return ret;
+ }
+
+ ret = clk_prepare_enable(isc->hclock);
+ if (ret) {
+ dev_err(dev, "failed to enable hclock: %d\n", ret);
+ return ret;
+ }
+
+ ret = microchip_isc_clk_init(isc);
+ if (ret) {
+ dev_err(dev, "failed to init isc clock: %d\n", ret);
+ goto unprepare_hclk;
+ }
+
+ ret = v4l2_device_register(dev, &isc->v4l2_dev);
+ if (ret) {
+ dev_err(dev, "unable to register v4l2 device.\n");
+ goto unprepare_hclk;
+ }
+
+ ret = xisc_parse_dt(dev, isc);
+ if (ret) {
+ dev_err(dev, "fail to parse device tree\n");
+ goto unregister_v4l2_device;
+ }
+
+ if (list_empty(&isc->subdev_entities)) {
+ dev_err(dev, "no subdev found\n");
+ ret = -ENODEV;
+ goto unregister_v4l2_device;
+ }
+
+ list_for_each_entry(subdev_entity, &isc->subdev_entities, list) {
+ struct v4l2_async_subdev *asd;
+ struct fwnode_handle *fwnode =
+ of_fwnode_handle(subdev_entity->epn);
+
+ v4l2_async_nf_init(&subdev_entity->notifier);
+
+ asd = v4l2_async_nf_add_fwnode_remote(&subdev_entity->notifier,
+ fwnode,
+ struct v4l2_async_subdev);
+
+ of_node_put(subdev_entity->epn);
+ subdev_entity->epn = NULL;
+
+ if (IS_ERR(asd)) {
+ ret = PTR_ERR(asd);
+ goto cleanup_subdev;
+ }
+
+ subdev_entity->notifier.ops = &microchip_isc_async_ops;
+
+ ret = v4l2_async_nf_register(&isc->v4l2_dev,
+ &subdev_entity->notifier);
+ if (ret) {
+ dev_err(dev, "fail to register async notifier\n");
+ goto cleanup_subdev;
+ }
+
+ if (video_is_registered(&isc->video_dev))
+ break;
+ }
+
+ regmap_read(isc->regmap, ISC_VERSION + isc->offsets.version, &ver);
+
+ ret = isc_mc_init(isc, ver);
+ if (ret < 0)
+ goto isc_probe_mc_init_err;
+
+ pm_runtime_set_active(dev);
+ pm_runtime_enable(dev);
+ pm_request_idle(dev);
+
+ dev_info(dev, "Microchip XISC version %x\n", ver);
+
+ return 0;
+
+isc_probe_mc_init_err:
+ isc_mc_cleanup(isc);
+
+cleanup_subdev:
+ microchip_isc_subdev_cleanup(isc);
+
+unregister_v4l2_device:
+ v4l2_device_unregister(&isc->v4l2_dev);
+
+unprepare_hclk:
+ clk_disable_unprepare(isc->hclock);
+
+ microchip_isc_clk_cleanup(isc);
+
+ return ret;
+}
+
+static int microchip_xisc_remove(struct platform_device *pdev)
+{
+ struct isc_device *isc = platform_get_drvdata(pdev);
+
+ pm_runtime_disable(&pdev->dev);
+
+ isc_mc_cleanup(isc);
+
+ microchip_isc_subdev_cleanup(isc);
+
+ v4l2_device_unregister(&isc->v4l2_dev);
+
+ clk_disable_unprepare(isc->hclock);
+
+ microchip_isc_clk_cleanup(isc);
+
+ return 0;
+}
+
+static int __maybe_unused xisc_runtime_suspend(struct device *dev)
+{
+ struct isc_device *isc = dev_get_drvdata(dev);
+
+ clk_disable_unprepare(isc->hclock);
+
+ return 0;
+}
+
+static int __maybe_unused xisc_runtime_resume(struct device *dev)
+{
+ struct isc_device *isc = dev_get_drvdata(dev);
+ int ret;
+
+ ret = clk_prepare_enable(isc->hclock);
+ if (ret)
+ return ret;
+
+ return ret;
+}
+
+static const struct dev_pm_ops microchip_xisc_dev_pm_ops = {
+ SET_RUNTIME_PM_OPS(xisc_runtime_suspend, xisc_runtime_resume, NULL)
+};
+
+#if IS_ENABLED(CONFIG_OF)
+static const struct of_device_id microchip_xisc_of_match[] = {
+ { .compatible = "microchip,sama7g5-isc" },
+ { }
+};
+MODULE_DEVICE_TABLE(of, microchip_xisc_of_match);
+#endif
+
+static struct platform_driver microchip_xisc_driver = {
+ .probe = microchip_xisc_probe,
+ .remove = microchip_xisc_remove,
+ .driver = {
+ .name = "microchip-sama7g5-xisc",
+ .pm = &microchip_xisc_dev_pm_ops,
+ .of_match_table = of_match_ptr(microchip_xisc_of_match),
+ },
+};
+
+module_platform_driver(microchip_xisc_driver);
+
+MODULE_AUTHOR("Eugen Hristev <eugen.hristev@microchip.com>");
+MODULE_DESCRIPTION("The V4L2 driver for Microchip-XISC");
+MODULE_LICENSE("GPL v2");
diff --git a/drivers/media/platform/nvidia/tegra-vde/dmabuf-cache.c b/drivers/media/platform/nvidia/tegra-vde/dmabuf-cache.c
index 69c346148070..1c5b94989aec 100644
--- a/drivers/media/platform/nvidia/tegra-vde/dmabuf-cache.c
+++ b/drivers/media/platform/nvidia/tegra-vde/dmabuf-cache.c
@@ -38,7 +38,7 @@ static void tegra_vde_release_entry(struct tegra_vde_cache_entry *entry)
if (entry->vde->domain)
tegra_vde_iommu_unmap(entry->vde, entry->iova);
- dma_buf_unmap_attachment(entry->a, entry->sgt, entry->dma_dir);
+ dma_buf_unmap_attachment_unlocked(entry->a, entry->sgt, entry->dma_dir);
dma_buf_detach(dmabuf, entry->a);
dma_buf_put(dmabuf);
@@ -102,7 +102,7 @@ int tegra_vde_dmabuf_cache_map(struct tegra_vde *vde,
goto err_unlock;
}
- sgt = dma_buf_map_attachment(attachment, dma_dir);
+ sgt = dma_buf_map_attachment_unlocked(attachment, dma_dir);
if (IS_ERR(sgt)) {
dev_err(dev, "Failed to get dmabufs sg_table\n");
err = PTR_ERR(sgt);
@@ -152,7 +152,7 @@ ref:
err_free:
kfree(entry);
err_unmap:
- dma_buf_unmap_attachment(attachment, sgt, dma_dir);
+ dma_buf_unmap_attachment_unlocked(attachment, sgt, dma_dir);
err_detach:
dma_buf_detach(dmabuf, attachment);
err_unlock:
diff --git a/drivers/media/platform/nxp/Kconfig b/drivers/media/platform/nxp/Kconfig
index 5917634889b5..730f39971e1c 100644
--- a/drivers/media/platform/nxp/Kconfig
+++ b/drivers/media/platform/nxp/Kconfig
@@ -4,6 +4,19 @@
comment "NXP media platform drivers"
+config VIDEO_IMX7_CSI
+ tristate "NXP CSI Bridge driver"
+ depends on ARCH_MXC || COMPILE_TEST
+ depends on HAS_DMA
+ depends on VIDEO_DEV
+ select MEDIA_CONTROLLER
+ select V4L2_FWNODE
+ select VIDEOBUF2_DMA_CONTIG
+ select VIDEO_V4L2_SUBDEV_API
+ help
+ Driver for the NXP Camera Sensor Interface (CSI) Bridge. This device
+ is found in the i.MX6UL/L, i.MX7 and i.MX8M[MQ] SoCs.
+
config VIDEO_IMX_MIPI_CSIS
tristate "NXP MIPI CSI-2 CSIS receiver found on i.MX7 and i.MX8 models"
depends on ARCH_MXC || COMPILE_TEST
diff --git a/drivers/media/platform/nxp/Makefile b/drivers/media/platform/nxp/Makefile
index 81ab304ef31c..1a129b58d99e 100644
--- a/drivers/media/platform/nxp/Makefile
+++ b/drivers/media/platform/nxp/Makefile
@@ -3,6 +3,7 @@
obj-y += dw100/
obj-y += imx-jpeg/
+obj-$(CONFIG_VIDEO_IMX7_CSI) += imx7-media-csi.o
obj-$(CONFIG_VIDEO_IMX_MIPI_CSIS) += imx-mipi-csis.o
obj-$(CONFIG_VIDEO_IMX_PXP) += imx-pxp.o
obj-$(CONFIG_VIDEO_MX2_EMMAPRP) += mx2_emmaprp.o
diff --git a/drivers/media/platform/nxp/imx-jpeg/mxc-jpeg-hw.c b/drivers/media/platform/nxp/imx-jpeg/mxc-jpeg-hw.c
index 9418fcf740a8..ef28122a5ed4 100644
--- a/drivers/media/platform/nxp/imx-jpeg/mxc-jpeg-hw.c
+++ b/drivers/media/platform/nxp/imx-jpeg/mxc-jpeg-hw.c
@@ -76,12 +76,14 @@ void print_wrapper_info(struct device *dev, void __iomem *reg)
void mxc_jpeg_enable_irq(void __iomem *reg, int slot)
{
- writel(0xFFFFFFFF, reg + MXC_SLOT_OFFSET(slot, SLOT_IRQ_EN));
+ writel(0xFFFFFFFF, reg + MXC_SLOT_OFFSET(slot, SLOT_STATUS));
+ writel(0xF0C, reg + MXC_SLOT_OFFSET(slot, SLOT_IRQ_EN));
}
void mxc_jpeg_disable_irq(void __iomem *reg, int slot)
{
writel(0x0, reg + MXC_SLOT_OFFSET(slot, SLOT_IRQ_EN));
+ writel(0xFFFFFFFF, reg + MXC_SLOT_OFFSET(slot, SLOT_STATUS));
}
void mxc_jpeg_sw_reset(void __iomem *reg)
diff --git a/drivers/media/platform/nxp/imx-jpeg/mxc-jpeg.c b/drivers/media/platform/nxp/imx-jpeg/mxc-jpeg.c
index 32fd04a3d8bb..6cd015a35f7c 100644
--- a/drivers/media/platform/nxp/imx-jpeg/mxc-jpeg.c
+++ b/drivers/media/platform/nxp/imx-jpeg/mxc-jpeg.c
@@ -69,7 +69,8 @@ static const struct mxc_jpeg_fmt mxc_formats[] = {
.fourcc = V4L2_PIX_FMT_JPEG,
.subsampling = -1,
.nc = -1,
- .colplanes = 1,
+ .mem_planes = 1,
+ .comp_planes = 1,
.flags = MXC_JPEG_FMT_TYPE_ENC,
},
{
@@ -78,11 +79,13 @@ static const struct mxc_jpeg_fmt mxc_formats[] = {
.subsampling = V4L2_JPEG_CHROMA_SUBSAMPLING_444,
.nc = 3,
.depth = 24,
- .colplanes = 1,
+ .mem_planes = 1,
+ .comp_planes = 1,
.h_align = 3,
.v_align = 3,
.flags = MXC_JPEG_FMT_TYPE_RAW,
.precision = 8,
+ .is_rgb = 1,
},
{
.name = "ABGR", /* ABGR packed format */
@@ -90,11 +93,13 @@ static const struct mxc_jpeg_fmt mxc_formats[] = {
.subsampling = V4L2_JPEG_CHROMA_SUBSAMPLING_444,
.nc = 4,
.depth = 32,
- .colplanes = 1,
+ .mem_planes = 1,
+ .comp_planes = 1,
.h_align = 3,
.v_align = 3,
.flags = MXC_JPEG_FMT_TYPE_RAW,
.precision = 8,
+ .is_rgb = 1,
},
{
.name = "YUV420", /* 1st plane = Y, 2nd plane = UV */
@@ -102,7 +107,21 @@ static const struct mxc_jpeg_fmt mxc_formats[] = {
.subsampling = V4L2_JPEG_CHROMA_SUBSAMPLING_420,
.nc = 3,
.depth = 12, /* 6 bytes (4Y + UV) for 4 pixels */
- .colplanes = 2, /* 1 plane Y, 1 plane UV interleaved */
+ .mem_planes = 2,
+ .comp_planes = 2, /* 1 plane Y, 1 plane UV interleaved */
+ .h_align = 4,
+ .v_align = 4,
+ .flags = MXC_JPEG_FMT_TYPE_RAW,
+ .precision = 8,
+ },
+ {
+ .name = "YUV420", /* 1st plane = Y, 2nd plane = UV */
+ .fourcc = V4L2_PIX_FMT_NV12,
+ .subsampling = V4L2_JPEG_CHROMA_SUBSAMPLING_420,
+ .nc = 3,
+ .depth = 12, /* 6 bytes (4Y + UV) for 4 pixels */
+ .mem_planes = 1,
+ .comp_planes = 2, /* 1 plane Y, 1 plane UV interleaved */
.h_align = 4,
.v_align = 4,
.flags = MXC_JPEG_FMT_TYPE_RAW,
@@ -114,7 +133,8 @@ static const struct mxc_jpeg_fmt mxc_formats[] = {
.subsampling = V4L2_JPEG_CHROMA_SUBSAMPLING_422,
.nc = 3,
.depth = 16,
- .colplanes = 1,
+ .mem_planes = 1,
+ .comp_planes = 1,
.h_align = 4,
.v_align = 3,
.flags = MXC_JPEG_FMT_TYPE_RAW,
@@ -126,7 +146,8 @@ static const struct mxc_jpeg_fmt mxc_formats[] = {
.subsampling = V4L2_JPEG_CHROMA_SUBSAMPLING_444,
.nc = 3,
.depth = 24,
- .colplanes = 1,
+ .mem_planes = 1,
+ .comp_planes = 1,
.h_align = 3,
.v_align = 3,
.flags = MXC_JPEG_FMT_TYPE_RAW,
@@ -138,7 +159,8 @@ static const struct mxc_jpeg_fmt mxc_formats[] = {
.subsampling = V4L2_JPEG_CHROMA_SUBSAMPLING_GRAY,
.nc = 1,
.depth = 8,
- .colplanes = 1,
+ .mem_planes = 1,
+ .comp_planes = 1,
.h_align = 3,
.v_align = 3,
.flags = MXC_JPEG_FMT_TYPE_RAW,
@@ -330,6 +352,10 @@ static unsigned int debug;
module_param(debug, int, 0644);
MODULE_PARM_DESC(debug, "Debug level (0-3)");
+static unsigned int hw_timeout = 2000;
+module_param(hw_timeout, int, 0644);
+MODULE_PARM_DESC(hw_timeout, "MXC JPEG hw timeout, the number of milliseconds");
+
static void mxc_jpeg_bytesperline(struct mxc_jpeg_q_data *q, u32 precision);
static void mxc_jpeg_sizeimage(struct mxc_jpeg_q_data *q);
@@ -415,6 +441,7 @@ static enum mxc_jpeg_image_format mxc_jpeg_fourcc_to_imgfmt(u32 fourcc)
return MXC_JPEG_GRAY;
case V4L2_PIX_FMT_YUYV:
return MXC_JPEG_YUV422;
+ case V4L2_PIX_FMT_NV12:
case V4L2_PIX_FMT_NV12M:
return MXC_JPEG_YUV420;
case V4L2_PIX_FMT_YUV24:
@@ -441,12 +468,17 @@ static void mxc_jpeg_addrs(struct mxc_jpeg_desc *desc,
struct vb2_buffer *jpeg_buf, int offset)
{
int img_fmt = desc->stm_ctrl & STM_CTRL_IMAGE_FORMAT_MASK;
+ struct mxc_jpeg_ctx *ctx = vb2_get_drv_priv(raw_buf->vb2_queue);
+ struct mxc_jpeg_q_data *q_data;
+ q_data = mxc_jpeg_get_q_data(ctx, raw_buf->type);
desc->buf_base0 = vb2_dma_contig_plane_dma_addr(raw_buf, 0);
desc->buf_base1 = 0;
if (img_fmt == STM_CTRL_IMAGE_FORMAT(MXC_JPEG_YUV420)) {
- WARN_ON(raw_buf->num_planes < 2);
- desc->buf_base1 = vb2_dma_contig_plane_dma_addr(raw_buf, 1);
+ if (raw_buf->num_planes == 2)
+ desc->buf_base1 = vb2_dma_contig_plane_dma_addr(raw_buf, 1);
+ else
+ desc->buf_base1 = desc->buf_base0 + q_data->sizeimage[0];
}
desc->stm_bufbase = vb2_dma_contig_plane_dma_addr(jpeg_buf, 0) +
offset;
@@ -519,7 +551,6 @@ static bool mxc_jpeg_alloc_slot_data(struct mxc_jpeg_dev *jpeg,
GFP_ATOMIC);
if (!cfg_stm)
goto err;
- memset(cfg_stm, 0, MXC_JPEG_MAX_CFG_STREAM);
jpeg->slot_data[slot].cfg_stream_vaddr = cfg_stm;
skip_alloc:
@@ -570,6 +601,48 @@ static void mxc_jpeg_check_and_set_last_buffer(struct mxc_jpeg_ctx *ctx,
}
}
+static void mxc_jpeg_job_finish(struct mxc_jpeg_ctx *ctx, enum vb2_buffer_state state, bool reset)
+{
+ struct mxc_jpeg_dev *jpeg = ctx->mxc_jpeg;
+ void __iomem *reg = jpeg->base_reg;
+ struct vb2_v4l2_buffer *src_buf, *dst_buf;
+
+ dst_buf = v4l2_m2m_next_dst_buf(ctx->fh.m2m_ctx);
+ src_buf = v4l2_m2m_next_src_buf(ctx->fh.m2m_ctx);
+ mxc_jpeg_check_and_set_last_buffer(ctx, src_buf, dst_buf);
+ v4l2_m2m_src_buf_remove(ctx->fh.m2m_ctx);
+ v4l2_m2m_dst_buf_remove(ctx->fh.m2m_ctx);
+ v4l2_m2m_buf_done(src_buf, state);
+ v4l2_m2m_buf_done(dst_buf, state);
+
+ mxc_jpeg_disable_irq(reg, ctx->slot);
+ ctx->mxc_jpeg->slot_data[ctx->slot].used = false;
+ if (reset)
+ mxc_jpeg_sw_reset(reg);
+}
+
+static u32 mxc_jpeg_get_plane_size(struct mxc_jpeg_q_data *q_data, u32 plane_no)
+{
+ const struct mxc_jpeg_fmt *fmt = q_data->fmt;
+ u32 size;
+ int i;
+
+ if (plane_no >= fmt->mem_planes)
+ return 0;
+
+ if (fmt->mem_planes == fmt->comp_planes)
+ return q_data->sizeimage[plane_no];
+
+ if (plane_no < fmt->mem_planes - 1)
+ return q_data->sizeimage[plane_no];
+
+ size = q_data->sizeimage[fmt->mem_planes - 1];
+ for (i = fmt->mem_planes; i < fmt->comp_planes; i++)
+ size += q_data->sizeimage[i];
+
+ return size;
+}
+
static irqreturn_t mxc_jpeg_dec_irq(int irq, void *priv)
{
struct mxc_jpeg_dev *jpeg = priv;
@@ -602,6 +675,9 @@ static irqreturn_t mxc_jpeg_dec_irq(int irq, void *priv)
goto job_unlock;
}
+ if (!jpeg->slot_data[slot].used)
+ goto job_unlock;
+
dec_ret = readl(reg + MXC_SLOT_OFFSET(slot, SLOT_STATUS));
writel(dec_ret, reg + MXC_SLOT_OFFSET(slot, SLOT_STATUS)); /* w1c */
@@ -646,11 +722,11 @@ static irqreturn_t mxc_jpeg_dec_irq(int irq, void *priv)
payload);
} else {
q_data = mxc_jpeg_get_q_data(ctx, cap_type);
- payload = q_data->sizeimage[0];
+ payload = mxc_jpeg_get_plane_size(q_data, 0);
vb2_set_plane_payload(&dst_buf->vb2_buf, 0, payload);
vb2_set_plane_payload(&dst_buf->vb2_buf, 1, 0);
- if (q_data->fmt->colplanes == 2) {
- payload = q_data->sizeimage[1];
+ if (q_data->fmt->mem_planes == 2) {
+ payload = mxc_jpeg_get_plane_size(q_data, 1);
vb2_set_plane_payload(&dst_buf->vb2_buf, 1, payload);
}
dev_dbg(dev, "Decoding finished, payload size: %ld + %ld\n",
@@ -666,14 +742,9 @@ static irqreturn_t mxc_jpeg_dec_irq(int irq, void *priv)
buf_state = VB2_BUF_STATE_DONE;
buffers_done:
- mxc_jpeg_disable_irq(reg, ctx->slot);
- jpeg->slot_data[slot].used = false; /* unused, but don't free */
- mxc_jpeg_check_and_set_last_buffer(ctx, src_buf, dst_buf);
- v4l2_m2m_src_buf_remove(ctx->fh.m2m_ctx);
- v4l2_m2m_dst_buf_remove(ctx->fh.m2m_ctx);
- v4l2_m2m_buf_done(src_buf, buf_state);
- v4l2_m2m_buf_done(dst_buf, buf_state);
+ mxc_jpeg_job_finish(ctx, buf_state, false);
spin_unlock(&jpeg->hw_lock);
+ cancel_delayed_work(&ctx->task_timer);
v4l2_m2m_job_finish(jpeg->m2m_dev, ctx->fh.m2m_ctx);
return IRQ_HANDLED;
job_unlock:
@@ -694,6 +765,7 @@ static int mxc_jpeg_fixup_sof(struct mxc_jpeg_sof *sof,
_bswap16(&sof->width);
switch (fourcc) {
+ case V4L2_PIX_FMT_NV12:
case V4L2_PIX_FMT_NV12M:
sof->components_no = 3;
sof->comp[0].v = 0x2;
@@ -730,6 +802,7 @@ static int mxc_jpeg_fixup_sos(struct mxc_jpeg_sos *sos,
u8 *sof_u8 = (u8 *)sos;
switch (fourcc) {
+ case V4L2_PIX_FMT_NV12:
case V4L2_PIX_FMT_NV12M:
sos->components_no = 3;
break;
@@ -902,8 +975,8 @@ static void mxc_jpeg_config_enc_desc(struct vb2_buffer *out_buf,
jpeg->slot_data[slot].cfg_stream_size =
mxc_jpeg_setup_cfg_stream(cfg_stream_vaddr,
q_data->fmt->fourcc,
- q_data->w,
- q_data->h);
+ q_data->crop.width,
+ q_data->crop.height);
/* chain the config descriptor with the encoding descriptor */
cfg_desc->next_descpt_ptr = desc_handle | MXC_NXT_DESCPT_EN;
@@ -920,11 +993,13 @@ static void mxc_jpeg_config_enc_desc(struct vb2_buffer *out_buf,
desc->next_descpt_ptr = 0; /* end of chain */
/* use adjusted resolution for CAST IP job */
- w = q_data->w_adjusted;
- h = q_data->h_adjusted;
+ w = q_data->crop.width;
+ h = q_data->crop.height;
+ v4l_bound_align_image(&w, w, MXC_JPEG_MAX_WIDTH, q_data->fmt->h_align,
+ &h, h, MXC_JPEG_MAX_HEIGHT, q_data->fmt->v_align, 0);
mxc_jpeg_set_res(desc, w, h);
- mxc_jpeg_set_line_pitch(desc, w * (q_data->fmt->depth / 8));
- mxc_jpeg_set_bufsize(desc, desc->line_pitch * h);
+ mxc_jpeg_set_line_pitch(desc, q_data->bytesperline[0]);
+ mxc_jpeg_set_bufsize(desc, ALIGN(vb2_plane_size(dst_buf, 0), 1024));
img_fmt = mxc_jpeg_fourcc_to_imgfmt(q_data->fmt->fourcc);
if (img_fmt == MXC_JPEG_INVALID)
dev_err(jpeg->dev, "No valid image format detected\n");
@@ -943,6 +1018,32 @@ static void mxc_jpeg_config_enc_desc(struct vb2_buffer *out_buf,
mxc_jpeg_set_desc(cfg_desc_handle, reg, slot);
}
+static const struct mxc_jpeg_fmt *mxc_jpeg_get_sibling_format(const struct mxc_jpeg_fmt *fmt)
+{
+ int i;
+
+ for (i = 0; i < MXC_JPEG_NUM_FORMATS; i++) {
+ if (mxc_formats[i].subsampling == fmt->subsampling &&
+ mxc_formats[i].nc == fmt->nc &&
+ mxc_formats[i].precision == fmt->precision &&
+ mxc_formats[i].is_rgb == fmt->is_rgb &&
+ mxc_formats[i].fourcc != fmt->fourcc)
+ return &mxc_formats[i];
+ }
+
+ return NULL;
+}
+
+static bool mxc_jpeg_compare_format(const struct mxc_jpeg_fmt *fmt1,
+ const struct mxc_jpeg_fmt *fmt2)
+{
+ if (fmt1 == fmt2)
+ return true;
+ if (mxc_jpeg_get_sibling_format(fmt1) == fmt2)
+ return true;
+ return false;
+}
+
static bool mxc_jpeg_source_change(struct mxc_jpeg_ctx *ctx,
struct mxc_jpeg_src_buf *jpeg_src_buf)
{
@@ -953,6 +1054,8 @@ static bool mxc_jpeg_source_change(struct mxc_jpeg_ctx *ctx,
return false;
q_data_cap = mxc_jpeg_get_q_data(ctx, V4L2_BUF_TYPE_VIDEO_CAPTURE);
+ if (mxc_jpeg_compare_format(q_data_cap->fmt, jpeg_src_buf->fmt))
+ jpeg_src_buf->fmt = q_data_cap->fmt;
if (q_data_cap->fmt != jpeg_src_buf->fmt ||
q_data_cap->w != jpeg_src_buf->w ||
q_data_cap->h != jpeg_src_buf->h) {
@@ -973,6 +1076,10 @@ static bool mxc_jpeg_source_change(struct mxc_jpeg_ctx *ctx,
q_data_cap->fmt = jpeg_src_buf->fmt;
q_data_cap->w_adjusted = q_data_cap->w;
q_data_cap->h_adjusted = q_data_cap->h;
+ q_data_cap->crop.left = 0;
+ q_data_cap->crop.top = 0;
+ q_data_cap->crop.width = jpeg_src_buf->w;
+ q_data_cap->crop.height = jpeg_src_buf->h;
/*
* align up the resolution for CAST IP,
@@ -985,7 +1092,7 @@ static bool mxc_jpeg_source_change(struct mxc_jpeg_ctx *ctx,
&q_data_cap->h_adjusted,
q_data_cap->h_adjusted, /* adjust up */
MXC_JPEG_MAX_HEIGHT,
- 0,
+ q_data_cap->fmt->v_align,
0);
/* setup bytesperline/sizeimage for capture queue */
@@ -994,6 +1101,7 @@ static bool mxc_jpeg_source_change(struct mxc_jpeg_ctx *ctx,
notify_src_chg(ctx);
ctx->source_change = 1;
}
+
return ctx->source_change ? true : false;
}
@@ -1004,6 +1112,23 @@ static int mxc_jpeg_job_ready(void *priv)
return ctx->source_change ? 0 : 1;
}
+static void mxc_jpeg_device_run_timeout(struct work_struct *work)
+{
+ struct delayed_work *dwork = to_delayed_work(work);
+ struct mxc_jpeg_ctx *ctx = container_of(dwork, struct mxc_jpeg_ctx, task_timer);
+ struct mxc_jpeg_dev *jpeg = ctx->mxc_jpeg;
+ unsigned long flags;
+
+ spin_lock_irqsave(&ctx->mxc_jpeg->hw_lock, flags);
+ if (ctx->slot < MXC_MAX_SLOTS && ctx->mxc_jpeg->slot_data[ctx->slot].used) {
+ dev_warn(jpeg->dev, "%s timeout, cancel it\n",
+ ctx->mxc_jpeg->mode == MXC_JPEG_DECODE ? "decode" : "encode");
+ mxc_jpeg_job_finish(ctx, VB2_BUF_STATE_ERROR, true);
+ v4l2_m2m_job_finish(ctx->mxc_jpeg->m2m_dev, ctx->fh.m2m_ctx);
+ }
+ spin_unlock_irqrestore(&ctx->mxc_jpeg->hw_lock, flags);
+}
+
static void mxc_jpeg_device_run(void *priv)
{
struct mxc_jpeg_ctx *ctx = priv;
@@ -1035,9 +1160,9 @@ static void mxc_jpeg_device_run(void *priv)
v4l2_m2m_buf_copy_metadata(src_buf, dst_buf, true);
jpeg_src_buf = vb2_to_mxc_buf(&src_buf->vb2_buf);
- if (q_data_cap->fmt->colplanes != dst_buf->vb2_buf.num_planes) {
+ if (q_data_cap->fmt->mem_planes != dst_buf->vb2_buf.num_planes) {
dev_err(dev, "Capture format %s has %d planes, but capture buffer has %d planes\n",
- q_data_cap->fmt->name, q_data_cap->fmt->colplanes,
+ q_data_cap->fmt->name, q_data_cap->fmt->mem_planes,
dst_buf->vb2_buf.num_planes);
jpeg_src_buf->jpeg_parse_error = true;
}
@@ -1089,6 +1214,7 @@ static void mxc_jpeg_device_run(void *priv)
&src_buf->vb2_buf, &dst_buf->vb2_buf);
mxc_jpeg_dec_mode_go(dev, reg);
}
+ schedule_delayed_work(&ctx->task_timer, msecs_to_jiffies(hw_timeout));
end:
spin_unlock_irqrestore(&ctx->mxc_jpeg->hw_lock, flags);
}
@@ -1098,6 +1224,7 @@ static int mxc_jpeg_decoder_cmd(struct file *file, void *priv,
{
struct v4l2_fh *fh = file->private_data;
struct mxc_jpeg_ctx *ctx = mxc_jpeg_fh_to_ctx(fh);
+ unsigned long flags;
int ret;
ret = v4l2_m2m_ioctl_try_decoder_cmd(file, fh, cmd);
@@ -1107,7 +1234,9 @@ static int mxc_jpeg_decoder_cmd(struct file *file, void *priv,
if (!vb2_is_streaming(v4l2_m2m_get_src_vq(fh->m2m_ctx)))
return 0;
+ spin_lock_irqsave(&ctx->mxc_jpeg->hw_lock, flags);
ret = v4l2_m2m_ioctl_decoder_cmd(file, priv, cmd);
+ spin_unlock_irqrestore(&ctx->mxc_jpeg->hw_lock, flags);
if (ret < 0)
return ret;
@@ -1128,6 +1257,7 @@ static int mxc_jpeg_encoder_cmd(struct file *file, void *priv,
{
struct v4l2_fh *fh = file->private_data;
struct mxc_jpeg_ctx *ctx = mxc_jpeg_fh_to_ctx(fh);
+ unsigned long flags;
int ret;
ret = v4l2_m2m_ioctl_try_encoder_cmd(file, fh, cmd);
@@ -1138,7 +1268,9 @@ static int mxc_jpeg_encoder_cmd(struct file *file, void *priv,
!vb2_is_streaming(v4l2_m2m_get_dst_vq(fh->m2m_ctx)))
return 0;
+ spin_lock_irqsave(&ctx->mxc_jpeg->hw_lock, flags);
ret = v4l2_m2m_ioctl_encoder_cmd(file, fh, cmd);
+ spin_unlock_irqrestore(&ctx->mxc_jpeg->hw_lock, flags);
if (ret < 0)
return 0;
@@ -1161,39 +1293,27 @@ static int mxc_jpeg_queue_setup(struct vb2_queue *q,
{
struct mxc_jpeg_ctx *ctx = vb2_get_drv_priv(q);
struct mxc_jpeg_q_data *q_data = NULL;
- struct mxc_jpeg_q_data tmp_q;
int i;
q_data = mxc_jpeg_get_q_data(ctx, q->type);
if (!q_data)
return -EINVAL;
- tmp_q.fmt = q_data->fmt;
- tmp_q.w = q_data->w_adjusted;
- tmp_q.h = q_data->h_adjusted;
- for (i = 0; i < MXC_JPEG_MAX_PLANES; i++) {
- tmp_q.bytesperline[i] = q_data->bytesperline[i];
- tmp_q.sizeimage[i] = q_data->sizeimage[i];
- }
- mxc_jpeg_sizeimage(&tmp_q);
- for (i = 0; i < MXC_JPEG_MAX_PLANES; i++)
- tmp_q.sizeimage[i] = max(tmp_q.sizeimage[i], q_data->sizeimage[i]);
-
/* Handle CREATE_BUFS situation - *nplanes != 0 */
if (*nplanes) {
- if (*nplanes != q_data->fmt->colplanes)
+ if (*nplanes != q_data->fmt->mem_planes)
return -EINVAL;
for (i = 0; i < *nplanes; i++) {
- if (sizes[i] < tmp_q.sizeimage[i])
+ if (sizes[i] < mxc_jpeg_get_plane_size(q_data, i))
return -EINVAL;
}
return 0;
}
/* Handle REQBUFS situation */
- *nplanes = q_data->fmt->colplanes;
+ *nplanes = q_data->fmt->mem_planes;
for (i = 0; i < *nplanes; i++)
- sizes[i] = tmp_q.sizeimage[i];
+ sizes[i] = mxc_jpeg_get_plane_size(q_data, i);
return 0;
}
@@ -1238,7 +1358,8 @@ static void mxc_jpeg_stop_streaming(struct vb2_queue *q)
v4l2_m2m_buf_done(vbuf, VB2_BUF_STATE_ERROR);
}
- v4l2_m2m_update_stop_streaming_state(ctx->fh.m2m_ctx, q);
+ if (V4L2_TYPE_IS_OUTPUT(q->type) || !ctx->source_change)
+ v4l2_m2m_update_stop_streaming_state(ctx->fh.m2m_ctx, q);
if (V4L2_TYPE_IS_OUTPUT(q->type) &&
v4l2_m2m_has_stopped(ctx->fh.m2m_ctx)) {
notify_eos(ctx);
@@ -1277,19 +1398,40 @@ static int mxc_jpeg_valid_comp_id(struct device *dev,
return valid;
}
+static bool mxc_jpeg_match_image_format(const struct mxc_jpeg_fmt *fmt,
+ const struct v4l2_jpeg_header *header)
+{
+ if (fmt->subsampling != header->frame.subsampling ||
+ fmt->nc != header->frame.num_components ||
+ fmt->precision != header->frame.precision)
+ return false;
+
+ /*
+ * If the transform flag from APP14 marker is 0, images that are
+ * encoded with 3 components have RGB colorspace, see Recommendation
+ * ITU-T T.872 chapter 6.5.3 APP14 marker segment for colour encoding
+ */
+ if (header->frame.subsampling == V4L2_JPEG_CHROMA_SUBSAMPLING_444) {
+ u8 is_rgb = header->app14_tf == V4L2_JPEG_APP14_TF_CMYK_RGB ? 1 : 0;
+
+ if (is_rgb != fmt->is_rgb)
+ return false;
+ }
+ return true;
+}
+
static u32 mxc_jpeg_get_image_format(struct device *dev,
const struct v4l2_jpeg_header *header)
{
int i;
u32 fourcc = 0;
- for (i = 0; i < MXC_JPEG_NUM_FORMATS; i++)
- if (mxc_formats[i].subsampling == header->frame.subsampling &&
- mxc_formats[i].nc == header->frame.num_components &&
- mxc_formats[i].precision == header->frame.precision) {
+ for (i = 0; i < MXC_JPEG_NUM_FORMATS; i++) {
+ if (mxc_jpeg_match_image_format(&mxc_formats[i], header)) {
fourcc = mxc_formats[i].fourcc;
break;
}
+ }
if (fourcc == 0) {
dev_err(dev,
"Could not identify image format nc=%d, subsampling=%d, precision=%d\n",
@@ -1298,17 +1440,6 @@ static u32 mxc_jpeg_get_image_format(struct device *dev,
header->frame.precision);
return fourcc;
}
- /*
- * If the transform flag from APP14 marker is 0, images that are
- * encoded with 3 components have RGB colorspace, see Recommendation
- * ITU-T T.872 chapter 6.5.3 APP14 marker segment for colour encoding
- */
- if (fourcc == V4L2_PIX_FMT_YUV24 || fourcc == V4L2_PIX_FMT_BGR24) {
- if (header->app14_tf == V4L2_JPEG_APP14_TF_CMYK_RGB)
- fourcc = V4L2_PIX_FMT_BGR24;
- else
- fourcc = V4L2_PIX_FMT_YUV24;
- }
return fourcc;
}
@@ -1325,17 +1456,17 @@ static void mxc_jpeg_bytesperline(struct mxc_jpeg_q_data *q, u32 precision)
* applies to the first plane and is divided by the same factor
* as the width field for the other planes
*/
- q->bytesperline[0] = q->w * DIV_ROUND_UP(precision, 8);
+ q->bytesperline[0] = q->w_adjusted * DIV_ROUND_UP(precision, 8);
q->bytesperline[1] = q->bytesperline[0];
} else if (q->fmt->subsampling == V4L2_JPEG_CHROMA_SUBSAMPLING_422) {
- q->bytesperline[0] = q->w * DIV_ROUND_UP(precision, 8) * 2;
+ q->bytesperline[0] = q->w_adjusted * DIV_ROUND_UP(precision, 8) * 2;
q->bytesperline[1] = 0;
} else if (q->fmt->subsampling == V4L2_JPEG_CHROMA_SUBSAMPLING_444) {
- q->bytesperline[0] = q->w * DIV_ROUND_UP(precision, 8) * q->fmt->nc;
+ q->bytesperline[0] = q->w_adjusted * DIV_ROUND_UP(precision, 8) * q->fmt->nc;
q->bytesperline[1] = 0;
} else {
/* grayscale */
- q->bytesperline[0] = q->w * DIV_ROUND_UP(precision, 8);
+ q->bytesperline[0] = q->w_adjusted * DIV_ROUND_UP(precision, 8);
q->bytesperline[1] = 0;
}
}
@@ -1354,9 +1485,9 @@ static void mxc_jpeg_sizeimage(struct mxc_jpeg_q_data *q)
/* jpeg stream size must be multiple of 1K */
q->sizeimage[0] = ALIGN(q->sizeimage[0], 1024);
} else {
- q->sizeimage[0] = q->bytesperline[0] * q->h;
+ q->sizeimage[0] = q->bytesperline[0] * q->h_adjusted;
q->sizeimage[1] = 0;
- if (q->fmt->fourcc == V4L2_PIX_FMT_NV12M)
+ if (q->fmt->subsampling == V4L2_JPEG_CHROMA_SUBSAMPLING_420)
q->sizeimage[1] = q->sizeimage[0] / 2;
}
}
@@ -1365,6 +1496,7 @@ static int mxc_jpeg_parse(struct mxc_jpeg_ctx *ctx, struct vb2_buffer *vb)
{
struct device *dev = ctx->mxc_jpeg->dev;
struct mxc_jpeg_q_data *q_data_out;
+ struct mxc_jpeg_q_data *q_data_cap;
u32 fourcc;
struct v4l2_jpeg_header header;
struct mxc_jpeg_sof *psof = NULL;
@@ -1422,7 +1554,11 @@ static int mxc_jpeg_parse(struct mxc_jpeg_ctx *ctx, struct vb2_buffer *vb)
if (!mxc_jpeg_valid_comp_id(dev, psof, psos))
dev_warn(dev, "JPEG component ids should be 0-3 or 1-4");
- fourcc = mxc_jpeg_get_image_format(dev, &header);
+ q_data_cap = mxc_jpeg_get_q_data(ctx, V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE);
+ if (q_data_cap->fmt && mxc_jpeg_match_image_format(q_data_cap->fmt, &header))
+ fourcc = q_data_cap->fmt->fourcc;
+ else
+ fourcc = mxc_jpeg_get_image_format(dev, &header);
if (fourcc == 0)
return -EINVAL;
@@ -1498,8 +1634,8 @@ static int mxc_jpeg_buf_prepare(struct vb2_buffer *vb)
q_data = mxc_jpeg_get_q_data(ctx, vb->vb2_queue->type);
if (!q_data)
return -EINVAL;
- for (i = 0; i < q_data->fmt->colplanes; i++) {
- sizeimage = q_data->sizeimage[i];
+ for (i = 0; i < q_data->fmt->mem_planes; i++) {
+ sizeimage = mxc_jpeg_get_plane_size(q_data, i);
if (vb2_plane_size(vb, i) < sizeimage) {
dev_err(dev, "plane %d too small (%lu < %lu)",
i, vb2_plane_size(vb, i), sizeimage);
@@ -1578,6 +1714,10 @@ static void mxc_jpeg_set_default_params(struct mxc_jpeg_ctx *ctx)
q[i]->h = MXC_JPEG_DEFAULT_HEIGHT;
q[i]->w_adjusted = MXC_JPEG_DEFAULT_WIDTH;
q[i]->h_adjusted = MXC_JPEG_DEFAULT_HEIGHT;
+ q[i]->crop.left = 0;
+ q[i]->crop.top = 0;
+ q[i]->crop.width = MXC_JPEG_DEFAULT_WIDTH;
+ q[i]->crop.height = MXC_JPEG_DEFAULT_HEIGHT;
mxc_jpeg_bytesperline(q[i], q[i]->fmt->precision);
mxc_jpeg_sizeimage(q[i]);
}
@@ -1672,6 +1812,7 @@ static int mxc_jpeg_open(struct file *file)
ctx->fh.ctrl_handler = &ctx->ctrl_handler;
mxc_jpeg_set_default_params(ctx);
ctx->slot = MXC_MAX_SLOTS; /* slot not allocated yet */
+ INIT_DELAYED_WORK(&ctx->task_timer, mxc_jpeg_device_run_timeout);
if (mxc_jpeg->mode == MXC_JPEG_DECODE)
dev_dbg(dev, "Opened JPEG decoder instance %p\n", ctx);
@@ -1721,10 +1862,25 @@ static int mxc_jpeg_enum_fmt_vid_cap(struct file *file, void *priv,
* (more precisely what was propagated on capture queue
* after jpeg parse on the output buffer)
*/
- if (f->index)
- return -EINVAL;
- f->pixelformat = q_data->fmt->fourcc;
- return 0;
+ int ret = -EINVAL;
+ const struct mxc_jpeg_fmt *sibling;
+
+ switch (f->index) {
+ case 0:
+ f->pixelformat = q_data->fmt->fourcc;
+ ret = 0;
+ break;
+ case 1:
+ sibling = mxc_jpeg_get_sibling_format(q_data->fmt);
+ if (sibling) {
+ f->pixelformat = sibling->fourcc;
+ ret = 0;
+ }
+ break;
+ default:
+ break;
+ }
+ return ret;
}
}
@@ -1744,55 +1900,105 @@ static int mxc_jpeg_enum_fmt_vid_out(struct file *file, void *priv,
return 0;
}
-static int mxc_jpeg_try_fmt(struct v4l2_format *f, const struct mxc_jpeg_fmt *fmt,
- struct mxc_jpeg_ctx *ctx, int q_type)
+static u32 mxc_jpeg_get_fmt_type(struct mxc_jpeg_ctx *ctx, u32 type)
+{
+ if (ctx->mxc_jpeg->mode == MXC_JPEG_DECODE)
+ return V4L2_TYPE_IS_OUTPUT(type) ? MXC_JPEG_FMT_TYPE_ENC : MXC_JPEG_FMT_TYPE_RAW;
+ else
+ return V4L2_TYPE_IS_CAPTURE(type) ? MXC_JPEG_FMT_TYPE_ENC : MXC_JPEG_FMT_TYPE_RAW;
+}
+
+static u32 mxc_jpeg_get_default_fourcc(struct mxc_jpeg_ctx *ctx, u32 type)
+{
+ if (ctx->mxc_jpeg->mode == MXC_JPEG_DECODE)
+ return V4L2_TYPE_IS_OUTPUT(type) ? V4L2_PIX_FMT_JPEG : MXC_JPEG_DEFAULT_PFMT;
+ else
+ return V4L2_TYPE_IS_CAPTURE(type) ? V4L2_PIX_FMT_JPEG : MXC_JPEG_DEFAULT_PFMT;
+}
+
+static u32 mxc_jpeg_try_fourcc(struct mxc_jpeg_ctx *ctx, u32 fourcc)
+{
+ const struct mxc_jpeg_fmt *sibling;
+ struct mxc_jpeg_q_data *q_data_cap;
+
+ if (ctx->mxc_jpeg->mode != MXC_JPEG_DECODE)
+ return fourcc;
+ if (!ctx->header_parsed)
+ return fourcc;
+
+ q_data_cap = &ctx->cap_q;
+ if (q_data_cap->fmt->fourcc == fourcc)
+ return fourcc;
+
+ sibling = mxc_jpeg_get_sibling_format(q_data_cap->fmt);
+ if (sibling && sibling->fourcc == fourcc)
+ return sibling->fourcc;
+
+ return q_data_cap->fmt->fourcc;
+}
+
+static int mxc_jpeg_try_fmt(struct v4l2_format *f,
+ struct mxc_jpeg_ctx *ctx, struct mxc_jpeg_q_data *q_data)
{
+ const struct mxc_jpeg_fmt *fmt;
struct v4l2_pix_format_mplane *pix_mp = &f->fmt.pix_mp;
struct v4l2_plane_pix_format *pfmt;
+ u32 fourcc = f->fmt.pix_mp.pixelformat;
u32 w = (pix_mp->width < MXC_JPEG_MAX_WIDTH) ?
pix_mp->width : MXC_JPEG_MAX_WIDTH;
u32 h = (pix_mp->height < MXC_JPEG_MAX_HEIGHT) ?
pix_mp->height : MXC_JPEG_MAX_HEIGHT;
int i;
- struct mxc_jpeg_q_data tmp_q;
+
+ fmt = mxc_jpeg_find_format(ctx, fourcc);
+ if (!fmt || fmt->flags != mxc_jpeg_get_fmt_type(ctx, f->type)) {
+ dev_warn(ctx->mxc_jpeg->dev, "Format not supported: %c%c%c%c, use the default.\n",
+ (fourcc & 0xff),
+ (fourcc >> 8) & 0xff,
+ (fourcc >> 16) & 0xff,
+ (fourcc >> 24) & 0xff);
+ fourcc = mxc_jpeg_get_default_fourcc(ctx, f->type);
+ fmt = mxc_jpeg_find_format(ctx, fourcc);
+ if (!fmt)
+ return -EINVAL;
+ f->fmt.pix_mp.pixelformat = fourcc;
+ }
+ q_data->fmt = fmt;
memset(pix_mp->reserved, 0, sizeof(pix_mp->reserved));
pix_mp->field = V4L2_FIELD_NONE;
- pix_mp->num_planes = fmt->colplanes;
+ pix_mp->num_planes = fmt->mem_planes;
pix_mp->pixelformat = fmt->fourcc;
- pix_mp->width = w;
- pix_mp->height = h;
- v4l_bound_align_image(&w,
+ q_data->w = w;
+ q_data->h = h;
+ q_data->w_adjusted = w;
+ q_data->h_adjusted = h;
+ v4l_bound_align_image(&q_data->w_adjusted,
w, /* adjust upwards*/
MXC_JPEG_MAX_WIDTH,
fmt->h_align,
- &h,
+ &q_data->h_adjusted,
h, /* adjust upwards*/
MXC_JPEG_MAX_HEIGHT,
- 0,
+ fmt->v_align,
0);
-
- /* get user input into the tmp_q */
- tmp_q.w = w;
- tmp_q.h = h;
- tmp_q.fmt = fmt;
for (i = 0; i < pix_mp->num_planes; i++) {
pfmt = &pix_mp->plane_fmt[i];
- tmp_q.bytesperline[i] = pfmt->bytesperline;
- tmp_q.sizeimage[i] = pfmt->sizeimage;
+ q_data->bytesperline[i] = pfmt->bytesperline;
+ q_data->sizeimage[i] = pfmt->sizeimage;
}
- /* calculate bytesperline & sizeimage into the tmp_q */
- mxc_jpeg_bytesperline(&tmp_q, fmt->precision);
- mxc_jpeg_sizeimage(&tmp_q);
+ /* calculate bytesperline & sizeimage */
+ mxc_jpeg_bytesperline(q_data, fmt->precision);
+ mxc_jpeg_sizeimage(q_data);
/* adjust user format according to our calculations */
for (i = 0; i < pix_mp->num_planes; i++) {
pfmt = &pix_mp->plane_fmt[i];
memset(pfmt->reserved, 0, sizeof(pfmt->reserved));
- pfmt->bytesperline = tmp_q.bytesperline[i];
- pfmt->sizeimage = tmp_q.sizeimage[i];
+ pfmt->bytesperline = q_data->bytesperline[i];
+ pfmt->sizeimage = mxc_jpeg_get_plane_size(q_data, i);
}
/* fix colorspace information to sRGB for both output & capture */
@@ -1806,6 +2012,16 @@ static int mxc_jpeg_try_fmt(struct v4l2_format *f, const struct mxc_jpeg_fmt *fm
*/
pix_mp->quantization = V4L2_QUANTIZATION_FULL_RANGE;
+ if (fmt->flags == MXC_JPEG_FMT_TYPE_RAW) {
+ q_data->crop.left = 0;
+ q_data->crop.top = 0;
+ q_data->crop.width = q_data->w;
+ q_data->crop.height = q_data->h;
+ }
+
+ pix_mp->width = q_data->w_adjusted;
+ pix_mp->height = q_data->h_adjusted;
+
return 0;
}
@@ -1815,29 +2031,17 @@ static int mxc_jpeg_try_fmt_vid_cap(struct file *file, void *priv,
struct mxc_jpeg_ctx *ctx = mxc_jpeg_fh_to_ctx(priv);
struct mxc_jpeg_dev *jpeg = ctx->mxc_jpeg;
struct device *dev = jpeg->dev;
- const struct mxc_jpeg_fmt *fmt;
- u32 fourcc = f->fmt.pix_mp.pixelformat;
-
- int q_type = (jpeg->mode == MXC_JPEG_DECODE) ?
- MXC_JPEG_FMT_TYPE_RAW : MXC_JPEG_FMT_TYPE_ENC;
+ struct mxc_jpeg_q_data tmp_q;
if (!V4L2_TYPE_IS_MULTIPLANAR(f->type)) {
dev_err(dev, "TRY_FMT with Invalid type: %d\n", f->type);
return -EINVAL;
}
- fmt = mxc_jpeg_find_format(ctx, fourcc);
- if (!fmt || fmt->flags != q_type) {
- dev_warn(dev, "Format not supported: %c%c%c%c, use the default.\n",
- (fourcc & 0xff),
- (fourcc >> 8) & 0xff,
- (fourcc >> 16) & 0xff,
- (fourcc >> 24) & 0xff);
- f->fmt.pix_mp.pixelformat = (jpeg->mode == MXC_JPEG_DECODE) ?
- MXC_JPEG_DEFAULT_PFMT : V4L2_PIX_FMT_JPEG;
- fmt = mxc_jpeg_find_format(ctx, f->fmt.pix_mp.pixelformat);
- }
- return mxc_jpeg_try_fmt(f, fmt, ctx, q_type);
+ if (ctx->mxc_jpeg->mode != MXC_JPEG_DECODE && V4L2_TYPE_IS_CAPTURE(f->type))
+ f->fmt.pix_mp.pixelformat = mxc_jpeg_try_fourcc(ctx, f->fmt.pix_mp.pixelformat);
+
+ return mxc_jpeg_try_fmt(f, ctx, &tmp_q);
}
static int mxc_jpeg_try_fmt_vid_out(struct file *file, void *priv,
@@ -1846,88 +2050,55 @@ static int mxc_jpeg_try_fmt_vid_out(struct file *file, void *priv,
struct mxc_jpeg_ctx *ctx = mxc_jpeg_fh_to_ctx(priv);
struct mxc_jpeg_dev *jpeg = ctx->mxc_jpeg;
struct device *dev = jpeg->dev;
- const struct mxc_jpeg_fmt *fmt;
- u32 fourcc = f->fmt.pix_mp.pixelformat;
-
- int q_type = (jpeg->mode == MXC_JPEG_ENCODE) ?
- MXC_JPEG_FMT_TYPE_RAW : MXC_JPEG_FMT_TYPE_ENC;
+ struct mxc_jpeg_q_data tmp_q;
if (!V4L2_TYPE_IS_MULTIPLANAR(f->type)) {
dev_err(dev, "TRY_FMT with Invalid type: %d\n", f->type);
return -EINVAL;
}
- fmt = mxc_jpeg_find_format(ctx, fourcc);
- if (!fmt || fmt->flags != q_type) {
- dev_warn(dev, "Format not supported: %c%c%c%c, use the default.\n",
- (fourcc & 0xff),
- (fourcc >> 8) & 0xff,
- (fourcc >> 16) & 0xff,
- (fourcc >> 24) & 0xff);
- f->fmt.pix_mp.pixelformat = (jpeg->mode == MXC_JPEG_ENCODE) ?
- MXC_JPEG_DEFAULT_PFMT : V4L2_PIX_FMT_JPEG;
- fmt = mxc_jpeg_find_format(ctx, f->fmt.pix_mp.pixelformat);
- }
- return mxc_jpeg_try_fmt(f, fmt, ctx, q_type);
+ return mxc_jpeg_try_fmt(f, ctx, &tmp_q);
+}
+
+static void mxc_jpeg_s_parsed_fmt(struct mxc_jpeg_ctx *ctx, struct v4l2_format *f)
+{
+ struct v4l2_pix_format_mplane *pix_mp = &f->fmt.pix_mp;
+ struct mxc_jpeg_q_data *q_data_cap;
+
+ if (ctx->mxc_jpeg->mode != MXC_JPEG_DECODE || !V4L2_TYPE_IS_CAPTURE(f->type))
+ return;
+ if (!ctx->header_parsed)
+ return;
+
+ q_data_cap = mxc_jpeg_get_q_data(ctx, f->type);
+ pix_mp->pixelformat = mxc_jpeg_try_fourcc(ctx, pix_mp->pixelformat);
+ pix_mp->width = q_data_cap->w;
+ pix_mp->height = q_data_cap->h;
}
static int mxc_jpeg_s_fmt(struct mxc_jpeg_ctx *ctx,
struct v4l2_format *f)
{
struct vb2_queue *vq;
- struct mxc_jpeg_q_data *q_data = NULL;
- struct v4l2_pix_format_mplane *pix_mp = &f->fmt.pix_mp;
struct mxc_jpeg_dev *jpeg = ctx->mxc_jpeg;
- int i;
vq = v4l2_m2m_get_vq(ctx->fh.m2m_ctx, f->type);
if (!vq)
return -EINVAL;
- q_data = mxc_jpeg_get_q_data(ctx, f->type);
-
if (vb2_is_busy(vq)) {
v4l2_err(&jpeg->v4l2_dev, "queue busy\n");
return -EBUSY;
}
- q_data->fmt = mxc_jpeg_find_format(ctx, pix_mp->pixelformat);
- q_data->w = pix_mp->width;
- q_data->h = pix_mp->height;
-
- q_data->w_adjusted = q_data->w;
- q_data->h_adjusted = q_data->h;
- /*
- * align up the resolution for CAST IP,
- * but leave the buffer resolution unchanged
- */
- v4l_bound_align_image(&q_data->w_adjusted,
- q_data->w_adjusted, /* adjust upwards */
- MXC_JPEG_MAX_WIDTH,
- q_data->fmt->h_align,
- &q_data->h_adjusted,
- q_data->h_adjusted, /* adjust upwards */
- MXC_JPEG_MAX_HEIGHT,
- q_data->fmt->v_align,
- 0);
-
- for (i = 0; i < pix_mp->num_planes; i++) {
- q_data->bytesperline[i] = pix_mp->plane_fmt[i].bytesperline;
- q_data->sizeimage[i] = pix_mp->plane_fmt[i].sizeimage;
- }
+ mxc_jpeg_s_parsed_fmt(ctx, f);
- return 0;
+ return mxc_jpeg_try_fmt(f, ctx, mxc_jpeg_get_q_data(ctx, f->type));
}
static int mxc_jpeg_s_fmt_vid_cap(struct file *file, void *priv,
struct v4l2_format *f)
{
- int ret;
-
- ret = mxc_jpeg_try_fmt_vid_cap(file, priv, f);
- if (ret)
- return ret;
-
return mxc_jpeg_s_fmt(mxc_jpeg_fh_to_ctx(priv), f);
}
@@ -1941,10 +2112,6 @@ static int mxc_jpeg_s_fmt_vid_out(struct file *file, void *priv,
enum v4l2_buf_type cap_type = V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE;
struct v4l2_format fc;
- ret = mxc_jpeg_try_fmt_vid_out(file, priv, f);
- if (ret)
- return ret;
-
ret = mxc_jpeg_s_fmt(mxc_jpeg_fh_to_ctx(priv), f);
if (ret)
return ret;
@@ -1990,6 +2157,10 @@ static int mxc_jpeg_g_fmt_vid(struct file *file, void *priv,
pix_mp->width = q_data->w;
pix_mp->height = q_data->h;
pix_mp->field = V4L2_FIELD_NONE;
+ if (q_data->fmt->flags == MXC_JPEG_FMT_TYPE_RAW) {
+ pix_mp->width = q_data->w_adjusted;
+ pix_mp->height = q_data->h_adjusted;
+ }
/* fix colorspace information to sRGB for both output & capture */
pix_mp->colorspace = V4L2_COLORSPACE_SRGB;
@@ -1997,15 +2168,109 @@ static int mxc_jpeg_g_fmt_vid(struct file *file, void *priv,
pix_mp->xfer_func = V4L2_XFER_FUNC_SRGB;
pix_mp->quantization = V4L2_QUANTIZATION_FULL_RANGE;
- pix_mp->num_planes = q_data->fmt->colplanes;
+ pix_mp->num_planes = q_data->fmt->mem_planes;
for (i = 0; i < pix_mp->num_planes; i++) {
pix_mp->plane_fmt[i].bytesperline = q_data->bytesperline[i];
- pix_mp->plane_fmt[i].sizeimage = q_data->sizeimage[i];
+ pix_mp->plane_fmt[i].sizeimage = mxc_jpeg_get_plane_size(q_data, i);
+ }
+
+ return 0;
+}
+
+static int mxc_jpeg_dec_g_selection(struct file *file, void *fh, struct v4l2_selection *s)
+{
+ struct mxc_jpeg_ctx *ctx = mxc_jpeg_fh_to_ctx(fh);
+ struct mxc_jpeg_q_data *q_data_cap;
+
+ if (s->type != V4L2_BUF_TYPE_VIDEO_CAPTURE && s->type != V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE)
+ return -EINVAL;
+
+ q_data_cap = mxc_jpeg_get_q_data(ctx, s->type);
+
+ switch (s->target) {
+ case V4L2_SEL_TGT_COMPOSE:
+ case V4L2_SEL_TGT_COMPOSE_DEFAULT:
+ s->r = q_data_cap->crop;
+ break;
+ case V4L2_SEL_TGT_COMPOSE_PADDED:
+ case V4L2_SEL_TGT_COMPOSE_BOUNDS:
+ s->r.left = 0;
+ s->r.top = 0;
+ s->r.width = q_data_cap->w_adjusted;
+ s->r.height = q_data_cap->h_adjusted;
+ break;
+ default:
+ return -EINVAL;
}
return 0;
}
+static int mxc_jpeg_enc_g_selection(struct file *file, void *fh, struct v4l2_selection *s)
+{
+ struct mxc_jpeg_ctx *ctx = mxc_jpeg_fh_to_ctx(fh);
+ struct mxc_jpeg_q_data *q_data_out;
+
+ if (s->type != V4L2_BUF_TYPE_VIDEO_OUTPUT && s->type != V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE)
+ return -EINVAL;
+
+ q_data_out = mxc_jpeg_get_q_data(ctx, s->type);
+
+ switch (s->target) {
+ case V4L2_SEL_TGT_CROP_DEFAULT:
+ case V4L2_SEL_TGT_CROP_BOUNDS:
+ s->r.left = 0;
+ s->r.top = 0;
+ s->r.width = q_data_out->w;
+ s->r.height = q_data_out->h;
+ break;
+ case V4L2_SEL_TGT_CROP:
+ s->r = q_data_out->crop;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static int mxc_jpeg_g_selection(struct file *file, void *fh, struct v4l2_selection *s)
+{
+ struct mxc_jpeg_ctx *ctx = mxc_jpeg_fh_to_ctx(fh);
+
+ if (ctx->mxc_jpeg->mode == MXC_JPEG_DECODE)
+ return mxc_jpeg_dec_g_selection(file, fh, s);
+ else
+ return mxc_jpeg_enc_g_selection(file, fh, s);
+}
+
+static int mxc_jpeg_s_selection(struct file *file, void *fh, struct v4l2_selection *s)
+{
+ struct mxc_jpeg_ctx *ctx = mxc_jpeg_fh_to_ctx(fh);
+ struct mxc_jpeg_q_data *q_data_out;
+
+ if (ctx->mxc_jpeg->mode != MXC_JPEG_ENCODE)
+ return -ENOTTY;
+
+ if (s->type != V4L2_BUF_TYPE_VIDEO_OUTPUT && s->type != V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE)
+ return -EINVAL;
+ if (s->target != V4L2_SEL_TGT_CROP)
+ return -EINVAL;
+
+ q_data_out = mxc_jpeg_get_q_data(ctx, s->type);
+ if (s->r.left || s->r.top)
+ return -EINVAL;
+ if (s->r.width > q_data_out->w || s->r.height > q_data_out->h)
+ return -EINVAL;
+
+ q_data_out->crop.left = 0;
+ q_data_out->crop.top = 0;
+ q_data_out->crop.width = s->r.width;
+ q_data_out->crop.height = s->r.height;
+
+ return 0;
+}
+
static int mxc_jpeg_subscribe_event(struct v4l2_fh *fh,
const struct v4l2_event_subscription *sub)
{
@@ -2035,6 +2300,9 @@ static const struct v4l2_ioctl_ops mxc_jpeg_ioctl_ops = {
.vidioc_g_fmt_vid_cap_mplane = mxc_jpeg_g_fmt_vid,
.vidioc_g_fmt_vid_out_mplane = mxc_jpeg_g_fmt_vid,
+ .vidioc_g_selection = mxc_jpeg_g_selection,
+ .vidioc_s_selection = mxc_jpeg_s_selection,
+
.vidioc_subscribe_event = mxc_jpeg_subscribe_event,
.vidioc_unsubscribe_event = v4l2_event_unsubscribe,
@@ -2163,6 +2431,8 @@ static int mxc_jpeg_probe(struct platform_device *pdev)
unsigned int slot;
of_id = of_match_node(mxc_jpeg_match, dev->of_node);
+ if (!of_id)
+ return -ENODEV;
mode = *(const int *)of_id->data;
jpeg = devm_kzalloc(dev, sizeof(struct mxc_jpeg_dev), GFP_KERNEL);
diff --git a/drivers/media/platform/nxp/imx-jpeg/mxc-jpeg.h b/drivers/media/platform/nxp/imx-jpeg/mxc-jpeg.h
index c508d41a906f..8fa8c0aec5a2 100644
--- a/drivers/media/platform/nxp/imx-jpeg/mxc-jpeg.h
+++ b/drivers/media/platform/nxp/imx-jpeg/mxc-jpeg.h
@@ -45,11 +45,13 @@ enum mxc_jpeg_mode {
* @subsampling: subsampling of jpeg components
* @nc: number of color components
* @depth: number of bits per pixel
- * @colplanes: number of color planes (1 for packed formats)
+ * @mem_planes: number of memory planes (1 for packed formats)
+ * @comp_planes:number of component planes, which includes the alpha plane (1 to 4).
* @h_align: horizontal alignment order (align to 2^h_align)
* @v_align: vertical alignment order (align to 2^v_align)
* @flags: flags describing format applicability
* @precision: jpeg sample precision
+ * @is_rgb: is an RGB pixel format
*/
struct mxc_jpeg_fmt {
const char *name;
@@ -57,11 +59,13 @@ struct mxc_jpeg_fmt {
enum v4l2_jpeg_chroma_subsampling subsampling;
int nc;
int depth;
- int colplanes;
+ int mem_planes;
+ int comp_planes;
int h_align;
int v_align;
u32 flags;
u8 precision;
+ u8 is_rgb;
};
struct mxc_jpeg_desc {
@@ -84,6 +88,7 @@ struct mxc_jpeg_q_data {
int h;
int h_adjusted;
unsigned int sequence;
+ struct v4l2_rect crop;
};
struct mxc_jpeg_ctx {
@@ -97,6 +102,7 @@ struct mxc_jpeg_ctx {
bool header_parsed;
struct v4l2_ctrl_handler ctrl_handler;
u8 jpeg_quality;
+ struct delayed_work task_timer;
};
struct mxc_jpeg_slot_data {
diff --git a/drivers/staging/media/imx/imx7-media-csi.c b/drivers/media/platform/nxp/imx7-media-csi.c
index e5b550ccfa22..886374d3a6ff 100644
--- a/drivers/staging/media/imx/imx7-media-csi.c
+++ b/drivers/media/platform/nxp/imx7-media-csi.c
@@ -8,7 +8,6 @@
#include <linux/clk.h>
#include <linux/delay.h>
-#include <linux/gcd.h>
#include <linux/interrupt.h>
#include <linux/mfd/syscon.h>
#include <linux/module.h>
@@ -200,7 +199,7 @@ to_imx7_csi_vb2_buffer(struct vb2_buffer *vb)
struct imx7_csi_dma_buf {
void *virt;
- dma_addr_t phys;
+ dma_addr_t dma_addr;
unsigned long len;
};
@@ -384,13 +383,13 @@ static void imx7_csi_dmareq_rff_disable(struct imx7_csi *csi)
imx7_csi_reg_write(csi, cr3, CSI_CSICR3);
}
-static void imx7_csi_update_buf(struct imx7_csi *csi, dma_addr_t phys,
+static void imx7_csi_update_buf(struct imx7_csi *csi, dma_addr_t dma_addr,
int buf_num)
{
if (buf_num == 1)
- imx7_csi_reg_write(csi, phys, CSI_CSIDMASA_FB2);
+ imx7_csi_reg_write(csi, dma_addr, CSI_CSIDMASA_FB2);
else
- imx7_csi_reg_write(csi, phys, CSI_CSIDMASA_FB1);
+ imx7_csi_reg_write(csi, dma_addr, CSI_CSIDMASA_FB1);
}
static struct imx7_csi_vb2_buffer *imx7_csi_video_next_buf(struct imx7_csi *csi);
@@ -399,21 +398,22 @@ static void imx7_csi_setup_vb2_buf(struct imx7_csi *csi)
{
struct imx7_csi_vb2_buffer *buf;
struct vb2_buffer *vb2_buf;
- dma_addr_t phys[2];
int i;
for (i = 0; i < 2; i++) {
+ dma_addr_t dma_addr;
+
buf = imx7_csi_video_next_buf(csi);
if (buf) {
csi->active_vb2_buf[i] = buf;
vb2_buf = &buf->vbuf.vb2_buf;
- phys[i] = vb2_dma_contig_plane_dma_addr(vb2_buf, 0);
+ dma_addr = vb2_dma_contig_plane_dma_addr(vb2_buf, 0);
} else {
csi->active_vb2_buf[i] = NULL;
- phys[i] = csi->underrun_buf.phys;
+ dma_addr = csi->underrun_buf.dma_addr;
}
- imx7_csi_update_buf(csi, phys[i], i);
+ imx7_csi_update_buf(csi, dma_addr, i);
}
}
@@ -440,10 +440,10 @@ static void imx7_csi_free_dma_buf(struct imx7_csi *csi,
struct imx7_csi_dma_buf *buf)
{
if (buf->virt)
- dma_free_coherent(csi->dev, buf->len, buf->virt, buf->phys);
+ dma_free_coherent(csi->dev, buf->len, buf->virt, buf->dma_addr);
buf->virt = NULL;
- buf->phys = 0;
+ buf->dma_addr = 0;
}
static int imx7_csi_alloc_dma_buf(struct imx7_csi *csi,
@@ -452,7 +452,7 @@ static int imx7_csi_alloc_dma_buf(struct imx7_csi *csi,
imx7_csi_free_dma_buf(csi, buf);
buf->len = PAGE_ALIGN(size);
- buf->virt = dma_alloc_coherent(csi->dev, buf->len, &buf->phys,
+ buf->virt = dma_alloc_coherent(csi->dev, buf->len, &buf->dma_addr,
GFP_DMA | GFP_KERNEL);
if (!buf->virt)
return -ENOMEM;
@@ -521,9 +521,9 @@ static void imx7_csi_configure(struct imx7_csi *csi)
cr18 = imx7_csi_reg_read(csi, CSI_CSICR18);
cr18 &= ~(BIT_CSI_HW_ENABLE | BIT_MIPI_DATA_FORMAT_MASK |
- BIT_DATA_FROM_MIPI | BIT_BASEADDR_CHG_ERR_EN |
- BIT_BASEADDR_SWITCH_EN | BIT_BASEADDR_SWITCH_SEL |
- BIT_DEINTERLACE_EN);
+ BIT_DATA_FROM_MIPI | BIT_MIPI_DOUBLE_CMPNT |
+ BIT_BASEADDR_CHG_ERR_EN | BIT_BASEADDR_SWITCH_SEL |
+ BIT_BASEADDR_SWITCH_EN | BIT_DEINTERLACE_EN);
if (out_pix->field == V4L2_FIELD_INTERLACED) {
cr18 |= BIT_DEINTERLACE_EN;
@@ -713,7 +713,7 @@ static void imx7_csi_vb2_buf_done(struct imx7_csi *csi)
{
struct imx7_csi_vb2_buffer *done, *next;
struct vb2_buffer *vb;
- dma_addr_t phys;
+ dma_addr_t dma_addr;
done = csi->active_vb2_buf[csi->buf_num];
if (done) {
@@ -728,14 +728,14 @@ static void imx7_csi_vb2_buf_done(struct imx7_csi *csi)
/* get next queued buffer */
next = imx7_csi_video_next_buf(csi);
if (next) {
- phys = vb2_dma_contig_plane_dma_addr(&next->vbuf.vb2_buf, 0);
+ dma_addr = vb2_dma_contig_plane_dma_addr(&next->vbuf.vb2_buf, 0);
csi->active_vb2_buf[csi->buf_num] = next;
} else {
- phys = csi->underrun_buf.phys;
+ dma_addr = csi->underrun_buf.dma_addr;
csi->active_vb2_buf[csi->buf_num] = NULL;
}
- imx7_csi_update_buf(csi, phys, csi->buf_num);
+ imx7_csi_update_buf(csi, dma_addr, csi->buf_num);
}
static irqreturn_t imx7_csi_irq_handler(int irq, void *data)
@@ -806,6 +806,30 @@ static irqreturn_t imx7_csi_irq_handler(int irq, void *data)
* List of supported pixel formats for the subdevs. Keep V4L2_PIX_FMT_UYVY and
* MEDIA_BUS_FMT_UYVY8_2X8 first to match IMX7_CSI_DEF_PIX_FORMAT and
* IMX7_CSI_DEF_MBUS_CODE.
+ *
+ * TODO: Restrict the supported formats list based on the SoC integration.
+ *
+ * The CSI bridge can be configured to sample pixel components from the Rx queue
+ * in single (8bpp) or double (16bpp) component modes. Image format variants
+ * with different sample sizes (ie YUYV_2X8 vs YUYV_1X16) determine the pixel
+ * components sampling size per each clock cycle and their packing mode (see
+ * imx7_csi_configure() for details).
+ *
+ * As the CSI bridge can be interfaced with different IP blocks depending on the
+ * SoC model it is integrated on, the Rx queue sampling size should match the
+ * size of the samples transferred by the transmitting IP block. To avoid
+ * misconfigurations of the capture pipeline, the enumeration of the supported
+ * formats should be restricted to match the pixel source transmitting mode.
+ *
+ * Example: i.MX8MM SoC integrates the CSI bridge with the Samsung CSIS CSI-2
+ * receiver which operates in dual pixel sampling mode. The CSI bridge should
+ * only expose the 1X16 formats variant which instructs it to operate in dual
+ * pixel sampling mode. When the CSI bridge is instead integrated on an i.MX7,
+ * which supports both serial and parallel input, it should expose both
+ * variants.
+ *
+ * This currently only applies to YUYV formats, but other formats might need to
+ * be handled in the same way.
*/
static const struct imx7_csi_pixfmt pixel_formats[] = {
/*** YUV formats start here ***/
@@ -1296,12 +1320,88 @@ static int imx7_csi_video_buf_prepare(struct vb2_buffer *vb)
return 0;
}
+static bool imx7_csi_fast_track_buffer(struct imx7_csi *csi,
+ struct imx7_csi_vb2_buffer *buf)
+{
+ unsigned long flags;
+ dma_addr_t dma_addr;
+ int buf_num;
+ u32 isr;
+
+ if (!csi->is_streaming)
+ return false;
+
+ dma_addr = vb2_dma_contig_plane_dma_addr(&buf->vbuf.vb2_buf, 0);
+
+ /*
+ * buf_num holds the framebuffer ID of the most recently (*not* the
+ * next anticipated) triggered interrupt. Without loss of generality,
+ * if buf_num is 0, the hardware is capturing to FB2. If FB1 has been
+ * programmed with a dummy buffer (as indicated by active_vb2_buf[0]
+ * being NULL), then we can fast-track the new buffer by programming
+ * its address in FB1 before the hardware completes FB2, instead of
+ * adding it to the buffer queue and incurring a delay of one
+ * additional frame.
+ *
+ * The irqlock prevents races with the interrupt handler that updates
+ * buf_num when it programs the next buffer, but we can still race with
+ * the hardware if we program the buffer in FB1 just after the hardware
+ * completes FB2 and switches to FB1 and before buf_num can be updated
+ * by the interrupt handler for FB2. The fast-tracked buffer would
+ * then be ignored by the hardware while the driver would think it has
+ * successfully been processed.
+ *
+ * To avoid this problem, if we can't avoid the race, we can detect
+ * that we have lost it by checking, after programming the buffer in
+ * FB1, if the interrupt flag indicating completion of FB2 has been
+ * raised. If that is not the case, fast-tracking succeeded, and we can
+ * update active_vb2_buf[0]. Otherwise, we may or may not have lost the
+ * race (as the interrupt flag may have been raised just after
+ * programming FB1 and before we read the interrupt status register),
+ * and we need to assume the worst case of a race loss and queue the
+ * buffer through the slow path.
+ */
+
+ spin_lock_irqsave(&csi->irqlock, flags);
+
+ buf_num = csi->buf_num;
+ if (csi->active_vb2_buf[buf_num]) {
+ spin_unlock_irqrestore(&csi->irqlock, flags);
+ return false;
+ }
+
+ imx7_csi_update_buf(csi, dma_addr, buf_num);
+
+ isr = imx7_csi_reg_read(csi, CSI_CSISR);
+ if (isr & (buf_num ? BIT_DMA_TSF_DONE_FB1 : BIT_DMA_TSF_DONE_FB2)) {
+ /*
+ * The interrupt for the /other/ FB just came (the isr hasn't
+ * run yet though, because we have the lock here); we can't be
+ * sure we've programmed buf_num FB in time, so queue the buffer
+ * to the buffer queue normally. No need to undo writing the FB
+ * register, since we won't return it as active_vb2_buf is NULL,
+ * so it's okay to potentially write it to both FB1 and FB2;
+ * only the one where it was queued normally will be returned.
+ */
+ spin_unlock_irqrestore(&csi->irqlock, flags);
+ return false;
+ }
+
+ csi->active_vb2_buf[buf_num] = buf;
+
+ spin_unlock_irqrestore(&csi->irqlock, flags);
+ return true;
+}
+
static void imx7_csi_video_buf_queue(struct vb2_buffer *vb)
{
struct imx7_csi *csi = vb2_get_drv_priv(vb->vb2_queue);
struct imx7_csi_vb2_buffer *buf = to_imx7_csi_vb2_buffer(vb);
unsigned long flags;
+ if (imx7_csi_fast_track_buffer(csi, buf))
+ return;
+
spin_lock_irqsave(&csi->q_lock, flags);
list_add_tail(&buf->list, &csi->ready_q);
diff --git a/drivers/media/platform/qcom/camss/camss-vfe-170.c b/drivers/media/platform/qcom/camss/camss-vfe-170.c
index 600150cfc4f7..8e506a805d11 100644
--- a/drivers/media/platform/qcom/camss/camss-vfe-170.c
+++ b/drivers/media/platform/qcom/camss/camss-vfe-170.c
@@ -687,7 +687,12 @@ out_unlock:
*/
static void vfe_pm_domain_off(struct vfe_device *vfe)
{
- /* nop */
+ struct camss *camss = vfe->camss;
+
+ if (vfe->id >= camss->vfe_num)
+ return;
+
+ device_link_del(camss->genpd_link[vfe->id]);
}
/*
@@ -696,6 +701,19 @@ static void vfe_pm_domain_off(struct vfe_device *vfe)
*/
static int vfe_pm_domain_on(struct vfe_device *vfe)
{
+ struct camss *camss = vfe->camss;
+ enum vfe_line_id id = vfe->id;
+
+ if (id >= camss->vfe_num)
+ return 0;
+
+ camss->genpd_link[id] = device_link_add(camss->dev, camss->genpd[id],
+ DL_FLAG_STATELESS |
+ DL_FLAG_PM_RUNTIME |
+ DL_FLAG_RPM_ACTIVE);
+ if (!camss->genpd_link[id])
+ return -EINVAL;
+
return 0;
}
diff --git a/drivers/media/platform/qcom/camss/camss-vfe-480.c b/drivers/media/platform/qcom/camss/camss-vfe-480.c
index 129585110393..3aa962b5663b 100644
--- a/drivers/media/platform/qcom/camss/camss-vfe-480.c
+++ b/drivers/media/platform/qcom/camss/camss-vfe-480.c
@@ -494,7 +494,12 @@ out_unlock:
*/
static void vfe_pm_domain_off(struct vfe_device *vfe)
{
- /* nop */
+ struct camss *camss = vfe->camss;
+
+ if (vfe->id >= camss->vfe_num)
+ return;
+
+ device_link_del(camss->genpd_link[vfe->id]);
}
/*
@@ -503,6 +508,19 @@ static void vfe_pm_domain_off(struct vfe_device *vfe)
*/
static int vfe_pm_domain_on(struct vfe_device *vfe)
{
+ struct camss *camss = vfe->camss;
+ enum vfe_line_id id = vfe->id;
+
+ if (id >= camss->vfe_num)
+ return 0;
+
+ camss->genpd_link[id] = device_link_add(camss->dev, camss->genpd[id],
+ DL_FLAG_STATELESS |
+ DL_FLAG_PM_RUNTIME |
+ DL_FLAG_RPM_ACTIVE);
+ if (!camss->genpd_link[id])
+ return -EINVAL;
+
return 0;
}
diff --git a/drivers/media/platform/qcom/camss/camss-video.c b/drivers/media/platform/qcom/camss/camss-video.c
index 81fb3a5bc1d5..41deda232e4a 100644
--- a/drivers/media/platform/qcom/camss/camss-video.c
+++ b/drivers/media/platform/qcom/camss/camss-video.c
@@ -495,7 +495,7 @@ static int video_start_streaming(struct vb2_queue *q, unsigned int count)
ret = video_device_pipeline_start(vdev, &video->pipe);
if (ret < 0)
- return ret;
+ goto flush_buffers;
ret = video_check_format(video);
if (ret < 0)
@@ -524,6 +524,7 @@ static int video_start_streaming(struct vb2_queue *q, unsigned int count)
error:
video_device_pipeline_stop(vdev);
+flush_buffers:
video->ops->flush_buffers(video, VB2_BUF_STATE_QUEUED);
return ret;
diff --git a/drivers/media/platform/qcom/camss/camss.c b/drivers/media/platform/qcom/camss/camss.c
index 1118c40886d5..9cda284f1e71 100644
--- a/drivers/media/platform/qcom/camss/camss.c
+++ b/drivers/media/platform/qcom/camss/camss.c
@@ -1170,7 +1170,7 @@ static int camss_init_subdevices(struct camss *camss)
}
/* note: SM8250 requires VFE to be initialized before CSID */
- for (i = 0; i < camss->vfe_num; i++) {
+ for (i = 0; i < camss->vfe_num + camss->vfe_lite_num; i++) {
ret = msm_vfe_subdev_init(camss, &camss->vfe[i],
&vfe_res[i], i);
if (ret < 0) {
@@ -1242,7 +1242,7 @@ static int camss_register_entities(struct camss *camss)
goto err_reg_ispif;
}
- for (i = 0; i < camss->vfe_num; i++) {
+ for (i = 0; i < camss->vfe_num + camss->vfe_lite_num; i++) {
ret = msm_vfe_register_entities(&camss->vfe[i],
&camss->v4l2_dev);
if (ret < 0) {
@@ -1314,7 +1314,7 @@ static int camss_register_entities(struct camss *camss)
}
} else {
for (i = 0; i < camss->csid_num; i++)
- for (k = 0; k < camss->vfe_num; k++)
+ for (k = 0; k < camss->vfe_num + camss->vfe_lite_num; k++)
for (j = 0; j < camss->vfe[k].line_num; j++) {
struct v4l2_subdev *csid = &camss->csid[i].subdev;
struct v4l2_subdev *vfe = &camss->vfe[k].line[j].subdev;
@@ -1338,7 +1338,7 @@ static int camss_register_entities(struct camss *camss)
return 0;
err_link:
- i = camss->vfe_num;
+ i = camss->vfe_num + camss->vfe_lite_num;
err_reg_vfe:
for (i--; i >= 0; i--)
msm_vfe_unregister_entities(&camss->vfe[i]);
@@ -1377,7 +1377,7 @@ static void camss_unregister_entities(struct camss *camss)
msm_ispif_unregister_entities(camss->ispif);
- for (i = 0; i < camss->vfe_num; i++)
+ for (i = 0; i < camss->vfe_num + camss->vfe_lite_num; i++)
msm_vfe_unregister_entities(&camss->vfe[i]);
}
@@ -1453,7 +1453,6 @@ static const struct media_device_ops camss_media_ops = {
static int camss_configure_pd(struct camss *camss)
{
struct device *dev = camss->dev;
- int last_pm_domain = 0;
int i;
int ret;
@@ -1465,6 +1464,14 @@ static int camss_configure_pd(struct camss *camss)
return camss->genpd_num;
}
+ /*
+ * If a platform device has just one power domain, then it is attached
+ * at platform_probe() level, thus there shall be no need and even no
+ * option to attach it again, this is the case for CAMSS on MSM8916.
+ */
+ if (camss->genpd_num == 1)
+ return 0;
+
camss->genpd = devm_kmalloc_array(dev, camss->genpd_num,
sizeof(*camss->genpd), GFP_KERNEL);
if (!camss->genpd)
@@ -1476,32 +1483,34 @@ static int camss_configure_pd(struct camss *camss)
if (!camss->genpd_link)
return -ENOMEM;
+ /*
+ * VFE power domains are in the beginning of the list, and while all
+ * power domains should be attached, only if TITAN_TOP power domain is
+ * found in the list, it should be linked over here.
+ */
for (i = 0; i < camss->genpd_num; i++) {
camss->genpd[i] = dev_pm_domain_attach_by_id(camss->dev, i);
if (IS_ERR(camss->genpd[i])) {
ret = PTR_ERR(camss->genpd[i]);
goto fail_pm;
}
+ }
- camss->genpd_link[i] = device_link_add(camss->dev, camss->genpd[i],
- DL_FLAG_STATELESS | DL_FLAG_PM_RUNTIME |
- DL_FLAG_RPM_ACTIVE);
- if (!camss->genpd_link[i]) {
- dev_pm_domain_detach(camss->genpd[i], true);
+ if (i > camss->vfe_num) {
+ camss->genpd_link[i - 1] = device_link_add(camss->dev, camss->genpd[i - 1],
+ DL_FLAG_STATELESS | DL_FLAG_PM_RUNTIME |
+ DL_FLAG_RPM_ACTIVE);
+ if (!camss->genpd_link[i - 1]) {
ret = -EINVAL;
goto fail_pm;
}
-
- last_pm_domain = i;
}
return 0;
fail_pm:
- for (i = 0; i < last_pm_domain; i++) {
- device_link_del(camss->genpd_link[i]);
+ for (--i ; i >= 0; i--)
dev_pm_domain_detach(camss->genpd[i], true);
- }
return ret;
}
@@ -1571,13 +1580,15 @@ static int camss_probe(struct platform_device *pdev)
camss->version = CAMSS_845;
camss->csiphy_num = 4;
camss->csid_num = 3;
- camss->vfe_num = 3;
+ camss->vfe_num = 2;
+ camss->vfe_lite_num = 1;
} else if (of_device_is_compatible(dev->of_node,
"qcom,sm8250-camss")) {
camss->version = CAMSS_8250;
camss->csiphy_num = 6;
camss->csid_num = 4;
- camss->vfe_num = 4;
+ camss->vfe_num = 2;
+ camss->vfe_lite_num = 2;
} else {
return -EINVAL;
}
@@ -1599,8 +1610,8 @@ static int camss_probe(struct platform_device *pdev)
return -ENOMEM;
}
- camss->vfe = devm_kcalloc(dev, camss->vfe_num, sizeof(*camss->vfe),
- GFP_KERNEL);
+ camss->vfe = devm_kcalloc(dev, camss->vfe_num + camss->vfe_lite_num,
+ sizeof(*camss->vfe), GFP_KERNEL);
if (!camss->vfe)
return -ENOMEM;
@@ -1698,10 +1709,14 @@ void camss_delete(struct camss *camss)
pm_runtime_disable(camss->dev);
- for (i = 0; i < camss->genpd_num; i++) {
- device_link_del(camss->genpd_link[i]);
+ if (camss->genpd_num == 1)
+ return;
+
+ if (camss->genpd_num > camss->vfe_num)
+ device_link_del(camss->genpd_link[camss->genpd_num - 1]);
+
+ for (i = 0; i < camss->genpd_num; i++)
dev_pm_domain_detach(camss->genpd[i], true);
- }
}
/*
diff --git a/drivers/media/platform/qcom/camss/camss.h b/drivers/media/platform/qcom/camss/camss.h
index 0db80cadbbaa..3acd2b3403e8 100644
--- a/drivers/media/platform/qcom/camss/camss.h
+++ b/drivers/media/platform/qcom/camss/camss.h
@@ -97,6 +97,7 @@ struct camss {
struct csid_device *csid;
struct ispif_device *ispif;
int vfe_num;
+ int vfe_lite_num;
struct vfe_device *vfe;
atomic_t ref_count;
int genpd_num;
diff --git a/drivers/media/platform/qcom/venus/firmware.c b/drivers/media/platform/qcom/venus/firmware.c
index 14b6f1d05991..142d4c74017c 100644
--- a/drivers/media/platform/qcom/venus/firmware.c
+++ b/drivers/media/platform/qcom/venus/firmware.c
@@ -38,8 +38,8 @@ static void venus_reset_cpu(struct venus_core *core)
writel(fw_size, wrapper_base + WRAPPER_FW_END_ADDR);
writel(0, wrapper_base + WRAPPER_CPA_START_ADDR);
writel(fw_size, wrapper_base + WRAPPER_CPA_END_ADDR);
- writel(fw_size, wrapper_base + WRAPPER_NONPIX_START_ADDR);
- writel(fw_size, wrapper_base + WRAPPER_NONPIX_END_ADDR);
+ writel(0, wrapper_base + WRAPPER_NONPIX_START_ADDR);
+ writel(0, wrapper_base + WRAPPER_NONPIX_END_ADDR);
if (IS_V6(core)) {
/* Bring XTSS out of reset */
@@ -68,9 +68,11 @@ int venus_set_hw_state(struct venus_core *core, bool resume)
venus_reset_cpu(core);
} else {
if (IS_V6(core))
- writel(1, core->wrapper_tz_base + WRAPPER_TZ_XTSS_SW_RESET);
+ writel(WRAPPER_XTSS_SW_RESET_BIT,
+ core->wrapper_tz_base + WRAPPER_TZ_XTSS_SW_RESET);
else
- writel(1, core->wrapper_base + WRAPPER_A9SS_SW_RESET);
+ writel(WRAPPER_A9SS_SW_RESET_BIT,
+ core->wrapper_base + WRAPPER_A9SS_SW_RESET);
}
return 0;
@@ -179,17 +181,15 @@ static int venus_shutdown_no_tz(struct venus_core *core)
if (IS_V6(core)) {
/* Assert the reset to XTSS */
- reg = readl_relaxed(wrapper_tz_base + WRAPPER_TZ_XTSS_SW_RESET);
+ reg = readl(wrapper_tz_base + WRAPPER_TZ_XTSS_SW_RESET);
reg |= WRAPPER_XTSS_SW_RESET_BIT;
- writel_relaxed(reg, wrapper_tz_base + WRAPPER_TZ_XTSS_SW_RESET);
+ writel(reg, wrapper_tz_base + WRAPPER_TZ_XTSS_SW_RESET);
} else {
/* Assert the reset to ARM9 */
- reg = readl_relaxed(wrapper_base + WRAPPER_A9SS_SW_RESET);
+ reg = readl(wrapper_base + WRAPPER_A9SS_SW_RESET);
reg |= WRAPPER_A9SS_SW_RESET_BIT;
- writel_relaxed(reg, wrapper_base + WRAPPER_A9SS_SW_RESET);
+ writel(reg, wrapper_base + WRAPPER_A9SS_SW_RESET);
}
- /* Make sure reset is asserted before the mapping is removed */
- mb();
iommu = core->fw.iommu_domain;
diff --git a/drivers/media/platform/qcom/venus/pm_helpers.c b/drivers/media/platform/qcom/venus/pm_helpers.c
index c93d2906e4c7..48c9084bb4db 100644
--- a/drivers/media/platform/qcom/venus/pm_helpers.c
+++ b/drivers/media/platform/qcom/venus/pm_helpers.c
@@ -869,8 +869,8 @@ static int vcodec_domains_get(struct venus_core *core)
for (i = 0; i < res->vcodec_pmdomains_num; i++) {
pd = dev_pm_domain_attach_by_name(dev,
res->vcodec_pmdomains[i]);
- if (IS_ERR(pd))
- return PTR_ERR(pd);
+ if (IS_ERR_OR_NULL(pd))
+ return PTR_ERR(pd) ? : -ENODATA;
core->pmdomains[i] = pd;
}
diff --git a/drivers/media/platform/renesas/Kconfig b/drivers/media/platform/renesas/Kconfig
index 9fd90672ea2d..ed788e991f74 100644
--- a/drivers/media/platform/renesas/Kconfig
+++ b/drivers/media/platform/renesas/Kconfig
@@ -41,6 +41,7 @@ config VIDEO_SH_VOU
Support for the Video Output Unit (VOU) on SuperH SoCs.
source "drivers/media/platform/renesas/rcar-vin/Kconfig"
+source "drivers/media/platform/renesas/rzg2l-cru/Kconfig"
# Mem2mem drivers
diff --git a/drivers/media/platform/renesas/Makefile b/drivers/media/platform/renesas/Makefile
index 3ec226ef5fd2..55854e868887 100644
--- a/drivers/media/platform/renesas/Makefile
+++ b/drivers/media/platform/renesas/Makefile
@@ -4,6 +4,7 @@
#
obj-y += rcar-vin/
+obj-y += rzg2l-cru/
obj-y += vsp1/
obj-$(CONFIG_VIDEO_RCAR_DRIF) += rcar_drif.o
diff --git a/drivers/media/platform/renesas/rcar-vin/rcar-core.c b/drivers/media/platform/renesas/rcar-vin/rcar-core.c
index 2f7daa853ed8..5e53d6b7036c 100644
--- a/drivers/media/platform/renesas/rcar-vin/rcar-core.c
+++ b/drivers/media/platform/renesas/rcar-vin/rcar-core.c
@@ -1131,6 +1131,7 @@ static const struct rvin_info rcar_info_h1 = {
.use_mc = false,
.max_width = 2048,
.max_height = 2048,
+ .scaler = rvin_scaler_gen2,
};
static const struct rvin_info rcar_info_m1 = {
@@ -1138,6 +1139,7 @@ static const struct rvin_info rcar_info_m1 = {
.use_mc = false,
.max_width = 2048,
.max_height = 2048,
+ .scaler = rvin_scaler_gen2,
};
static const struct rvin_info rcar_info_gen2 = {
@@ -1145,6 +1147,7 @@ static const struct rvin_info rcar_info_gen2 = {
.use_mc = false,
.max_width = 2048,
.max_height = 2048,
+ .scaler = rvin_scaler_gen2,
};
static const struct rvin_group_route rcar_info_r8a774e1_routes[] = {
@@ -1177,6 +1180,7 @@ static const struct rvin_info rcar_info_r8a7795 = {
.max_width = 4096,
.max_height = 4096,
.routes = rcar_info_r8a7795_routes,
+ .scaler = rvin_scaler_gen3,
};
static const struct rvin_group_route rcar_info_r8a7795es1_routes[] = {
@@ -1212,6 +1216,7 @@ static const struct rvin_info rcar_info_r8a7796 = {
.max_width = 4096,
.max_height = 4096,
.routes = rcar_info_r8a7796_routes,
+ .scaler = rvin_scaler_gen3,
};
static const struct rvin_group_route rcar_info_r8a77965_routes[] = {
@@ -1229,6 +1234,7 @@ static const struct rvin_info rcar_info_r8a77965 = {
.max_width = 4096,
.max_height = 4096,
.routes = rcar_info_r8a77965_routes,
+ .scaler = rvin_scaler_gen3,
};
static const struct rvin_group_route rcar_info_r8a77970_routes[] = {
@@ -1271,6 +1277,7 @@ static const struct rvin_info rcar_info_r8a77990 = {
.max_width = 4096,
.max_height = 4096,
.routes = rcar_info_r8a77990_routes,
+ .scaler = rvin_scaler_gen3,
};
static const struct rvin_group_route rcar_info_r8a77995_routes[] = {
@@ -1284,6 +1291,7 @@ static const struct rvin_info rcar_info_r8a77995 = {
.max_width = 4096,
.max_height = 4096,
.routes = rcar_info_r8a77995_routes,
+ .scaler = rvin_scaler_gen3,
};
static const struct rvin_info rcar_info_r8a779a0 = {
@@ -1408,13 +1416,21 @@ static int rcar_vin_probe(struct platform_device *pdev)
platform_set_drvdata(pdev, vin);
- if (vin->info->use_isp)
+ if (vin->info->use_isp) {
ret = rvin_isp_init(vin);
- else if (vin->info->use_mc)
+ } else if (vin->info->use_mc) {
ret = rvin_csi2_init(vin);
- else
+
+ if (vin->info->scaler &&
+ rvin_group_id_to_master(vin->id) == vin->id)
+ vin->scaler = vin->info->scaler;
+ } else {
ret = rvin_parallel_init(vin);
+ if (vin->info->scaler)
+ vin->scaler = vin->info->scaler;
+ }
+
if (ret) {
rvin_dma_unregister(vin);
return ret;
diff --git a/drivers/media/platform/renesas/rcar-vin/rcar-dma.c b/drivers/media/platform/renesas/rcar-vin/rcar-dma.c
index 3aea96d85165..98bfd445a649 100644
--- a/drivers/media/platform/renesas/rcar-vin/rcar-dma.c
+++ b/drivers/media/platform/renesas/rcar-vin/rcar-dma.c
@@ -74,6 +74,10 @@
/* Register offsets specific for Gen3 */
#define VNCSI_IFMD_REG 0x20 /* Video n CSI2 Interface Mode Register */
+#define VNUDS_CTRL_REG 0x80 /* Video n scaling control register */
+#define VNUDS_SCALE_REG 0x84 /* Video n scaling factor register */
+#define VNUDS_PASS_BWIDTH_REG 0x90 /* Video n passband register */
+#define VNUDS_CLIP_SIZE_REG 0xa4 /* Video n UDS output size clipping reg */
/* Register bit fields for R-Car VIN */
/* Video n Main Control Register bits */
@@ -140,6 +144,9 @@
#define VNCSI_IFMD_DES0 (1 << 25)
#define VNCSI_IFMD_CSI_CHSEL(n) (((n) & 0xf) << 0)
+/* Video n scaling control register (Gen3) */
+#define VNUDS_CTRL_AMD (1 << 30)
+
struct rvin_buffer {
struct vb2_v4l2_buffer vb;
struct list_head list;
@@ -160,9 +167,17 @@ static u32 rvin_read(struct rvin_dev *vin, u32 offset)
}
/* -----------------------------------------------------------------------------
- * Crop and Scaling Gen2
+ * Crop and Scaling
*/
+static bool rvin_scaler_needed(const struct rvin_dev *vin)
+{
+ return !(vin->crop.width == vin->format.width &&
+ vin->compose.width == vin->format.width &&
+ vin->crop.height == vin->format.height &&
+ vin->compose.height == vin->format.height);
+}
+
struct vin_coeff {
unsigned short xs_value;
u32 coeff_set[24];
@@ -535,7 +550,7 @@ static void rvin_set_coeff(struct rvin_dev *vin, unsigned short xs)
rvin_write(vin, p_set->coeff_set[23], VNC8C_REG);
}
-static void rvin_crop_scale_comp_gen2(struct rvin_dev *vin)
+void rvin_scaler_gen2(struct rvin_dev *vin)
{
unsigned int crop_height;
u32 xs, ys;
@@ -583,6 +598,69 @@ static void rvin_crop_scale_comp_gen2(struct rvin_dev *vin)
0, 0);
}
+static unsigned int rvin_uds_scale_ratio(unsigned int in, unsigned int out)
+{
+ unsigned int ratio;
+
+ ratio = in * 4096 / out;
+ return ratio >= 0x10000 ? 0xffff : ratio;
+}
+
+static unsigned int rvin_uds_filter_width(unsigned int ratio)
+{
+ if (ratio >= 0x1000)
+ return 64 * (ratio & 0xf000) / ratio;
+
+ return 64;
+}
+
+void rvin_scaler_gen3(struct rvin_dev *vin)
+{
+ unsigned int ratio_h, ratio_v;
+ unsigned int bwidth_h, bwidth_v;
+ u32 vnmc, clip_size;
+
+ vnmc = rvin_read(vin, VNMC_REG);
+
+ /* Disable scaler if not needed. */
+ if (!rvin_scaler_needed(vin)) {
+ rvin_write(vin, vnmc & ~VNMC_SCLE, VNMC_REG);
+ return;
+ }
+
+ ratio_h = rvin_uds_scale_ratio(vin->crop.width, vin->compose.width);
+ bwidth_h = rvin_uds_filter_width(ratio_h);
+
+ ratio_v = rvin_uds_scale_ratio(vin->crop.height, vin->compose.height);
+ bwidth_v = rvin_uds_filter_width(ratio_v);
+
+ clip_size = vin->compose.width << 16;
+
+ switch (vin->format.field) {
+ case V4L2_FIELD_INTERLACED_TB:
+ case V4L2_FIELD_INTERLACED_BT:
+ case V4L2_FIELD_INTERLACED:
+ case V4L2_FIELD_SEQ_TB:
+ case V4L2_FIELD_SEQ_BT:
+ clip_size |= vin->compose.height / 2;
+ break;
+ default:
+ clip_size |= vin->compose.height;
+ break;
+ }
+
+ rvin_write(vin, vnmc | VNMC_SCLE, VNMC_REG);
+ rvin_write(vin, VNUDS_CTRL_AMD, VNUDS_CTRL_REG);
+ rvin_write(vin, (ratio_h << 16) | ratio_v, VNUDS_SCALE_REG);
+ rvin_write(vin, (bwidth_h << 16) | bwidth_v, VNUDS_PASS_BWIDTH_REG);
+ rvin_write(vin, clip_size, VNUDS_CLIP_SIZE_REG);
+
+ vin_dbg(vin, "Pre-Clip: %ux%u@%u:%u Post-Clip: %ux%u@%u:%u\n",
+ vin->crop.width, vin->crop.height, vin->crop.left,
+ vin->crop.top, vin->compose.width, vin->compose.height,
+ vin->compose.left, vin->compose.top);
+}
+
void rvin_crop_scale_comp(struct rvin_dev *vin)
{
const struct rvin_video_format *fmt;
@@ -594,9 +672,8 @@ void rvin_crop_scale_comp(struct rvin_dev *vin)
rvin_write(vin, vin->crop.top, VNSLPRC_REG);
rvin_write(vin, vin->crop.top + vin->crop.height - 1, VNELPRC_REG);
- /* TODO: Add support for the UDS scaler. */
- if (vin->info->model != RCAR_GEN3)
- rvin_crop_scale_comp_gen2(vin);
+ if (vin->scaler)
+ vin->scaler(vin);
fmt = rvin_format_from_pixel(vin, vin->format.pixelformat);
stride = vin->format.bytesperline / fmt->bpp;
@@ -984,12 +1061,12 @@ static int rvin_capture_start(struct rvin_dev *vin)
for (slot = 0; slot < HW_BUFFER_NUM; slot++)
rvin_fill_hw_slot(vin, slot);
- rvin_crop_scale_comp(vin);
-
ret = rvin_setup(vin);
if (ret)
return ret;
+ rvin_crop_scale_comp(vin);
+
vin_dbg(vin, "Starting to capture\n");
/* Continuous Frame Capture Mode */
@@ -1234,9 +1311,16 @@ static int rvin_mc_validate_format(struct rvin_dev *vin, struct v4l2_subdev *sd,
return -EPIPE;
}
- if (fmt.format.width != vin->format.width ||
- fmt.format.height != vin->format.height ||
- fmt.format.code != vin->mbus_code)
+ if (rvin_scaler_needed(vin)) {
+ if (!vin->scaler)
+ return -EPIPE;
+ } else {
+ if (fmt.format.width != vin->format.width ||
+ fmt.format.height != vin->format.height)
+ return -EPIPE;
+ }
+
+ if (fmt.format.code != vin->mbus_code)
return -EPIPE;
return 0;
diff --git a/drivers/media/platform/renesas/rcar-vin/rcar-v4l2.c b/drivers/media/platform/renesas/rcar-vin/rcar-v4l2.c
index 576059f9bbe3..073f70c6ac68 100644
--- a/drivers/media/platform/renesas/rcar-vin/rcar-v4l2.c
+++ b/drivers/media/platform/renesas/rcar-vin/rcar-v4l2.c
@@ -226,10 +226,10 @@ static int rvin_reset_format(struct rvin_dev *vin)
v4l2_fill_pix_format(&vin->format, &fmt.format);
- vin->src_rect.top = 0;
- vin->src_rect.left = 0;
- vin->src_rect.width = vin->format.width;
- vin->src_rect.height = vin->format.height;
+ vin->crop.top = 0;
+ vin->crop.left = 0;
+ vin->crop.width = vin->format.width;
+ vin->crop.height = vin->format.height;
/* Make use of the hardware interlacer by default. */
if (vin->format.field == V4L2_FIELD_ALTERNATE) {
@@ -239,8 +239,6 @@ static int rvin_reset_format(struct rvin_dev *vin)
rvin_format_align(vin, &vin->format);
- vin->crop = vin->src_rect;
-
vin->compose.top = 0;
vin->compose.left = 0;
vin->compose.width = vin->format.width;
@@ -349,7 +347,6 @@ static int rvin_s_fmt_vid_cap(struct file *file, void *priv,
v4l2_rect_map_inside(&vin->crop, &src_rect);
v4l2_rect_map_inside(&vin->compose, &fmt_rect);
- vin->src_rect = src_rect;
return 0;
}
@@ -428,10 +425,60 @@ static int rvin_enum_fmt_vid_cap(struct file *file, void *priv,
return -EINVAL;
}
+static int rvin_remote_rectangle(struct rvin_dev *vin, struct v4l2_rect *rect)
+{
+ struct v4l2_subdev_format fmt = {
+ .which = V4L2_SUBDEV_FORMAT_ACTIVE,
+ };
+ struct v4l2_subdev *sd;
+ unsigned int index;
+ int ret;
+
+ if (vin->info->use_mc) {
+ struct media_pad *pad = media_pad_remote_pad_first(&vin->pad);
+
+ if (!pad)
+ return -EINVAL;
+
+ sd = media_entity_to_v4l2_subdev(pad->entity);
+ index = pad->index;
+ } else {
+ sd = vin_to_source(vin);
+ index = vin->parallel.source_pad;
+ }
+
+ fmt.pad = index;
+ ret = v4l2_subdev_call(sd, pad, get_fmt, NULL, &fmt);
+ if (ret)
+ return ret;
+
+ rect->left = rect->top = 0;
+ rect->width = fmt.format.width;
+ rect->height = fmt.format.height;
+
+ if (fmt.format.field == V4L2_FIELD_ALTERNATE) {
+ switch (vin->format.field) {
+ case V4L2_FIELD_INTERLACED_TB:
+ case V4L2_FIELD_INTERLACED_BT:
+ case V4L2_FIELD_INTERLACED:
+ case V4L2_FIELD_SEQ_TB:
+ case V4L2_FIELD_SEQ_BT:
+ rect->height *= 2;
+ break;
+ }
+ }
+
+ return 0;
+}
+
static int rvin_g_selection(struct file *file, void *fh,
struct v4l2_selection *s)
{
struct rvin_dev *vin = video_drvdata(file);
+ int ret;
+
+ if (!vin->scaler)
+ return -ENOIOCTLCMD;
if (s->type != V4L2_BUF_TYPE_VIDEO_CAPTURE)
return -EINVAL;
@@ -439,9 +486,10 @@ static int rvin_g_selection(struct file *file, void *fh,
switch (s->target) {
case V4L2_SEL_TGT_CROP_BOUNDS:
case V4L2_SEL_TGT_CROP_DEFAULT:
- s->r.left = s->r.top = 0;
- s->r.width = vin->src_rect.width;
- s->r.height = vin->src_rect.height;
+ ret = rvin_remote_rectangle(vin, &s->r);
+ if (ret)
+ return ret;
+
break;
case V4L2_SEL_TGT_CROP:
s->r = vin->crop;
@@ -473,6 +521,10 @@ static int rvin_s_selection(struct file *file, void *fh,
.width = 6,
.height = 2,
};
+ int ret;
+
+ if (!vin->scaler)
+ return -ENOIOCTLCMD;
if (s->type != V4L2_BUF_TYPE_VIDEO_CAPTURE)
return -EINVAL;
@@ -482,23 +534,23 @@ static int rvin_s_selection(struct file *file, void *fh,
switch (s->target) {
case V4L2_SEL_TGT_CROP:
/* Can't crop outside of source input */
- max_rect.top = max_rect.left = 0;
- max_rect.width = vin->src_rect.width;
- max_rect.height = vin->src_rect.height;
+ ret = rvin_remote_rectangle(vin, &max_rect);
+ if (ret)
+ return ret;
+
v4l2_rect_map_inside(&r, &max_rect);
- v4l_bound_align_image(&r.width, 6, vin->src_rect.width, 0,
- &r.height, 2, vin->src_rect.height, 0, 0);
+ v4l_bound_align_image(&r.width, 6, max_rect.width, 0,
+ &r.height, 2, max_rect.height, 0, 0);
- r.top = clamp_t(s32, r.top, 0,
- vin->src_rect.height - r.height);
- r.left = clamp_t(s32, r.left, 0, vin->src_rect.width - r.width);
+ r.top = clamp_t(s32, r.top, 0, max_rect.height - r.height);
+ r.left = clamp_t(s32, r.left, 0, max_rect.width - r.width);
vin->crop = s->r = r;
vin_dbg(vin, "Cropped %dx%d@%d:%d of %dx%d\n",
r.width, r.height, r.left, r.top,
- vin->src_rect.width, vin->src_rect.height);
+ max_rect.width, max_rect.height);
break;
case V4L2_SEL_TGT_COMPOSE:
/* Make sure compose rect fits inside output format */
@@ -866,6 +918,9 @@ static const struct v4l2_ioctl_ops rvin_mc_ioctl_ops = {
.vidioc_s_fmt_vid_cap = rvin_mc_s_fmt_vid_cap,
.vidioc_enum_fmt_vid_cap = rvin_enum_fmt_vid_cap,
+ .vidioc_g_selection = rvin_g_selection,
+ .vidioc_s_selection = rvin_s_selection,
+
.vidioc_reqbufs = vb2_ioctl_reqbufs,
.vidioc_create_bufs = vb2_ioctl_create_bufs,
.vidioc_querybuf = vb2_ioctl_querybuf,
diff --git a/drivers/media/platform/renesas/rcar-vin/rcar-vin.h b/drivers/media/platform/renesas/rcar-vin/rcar-vin.h
index 1f94589d9ef1..cb206d3976dd 100644
--- a/drivers/media/platform/renesas/rcar-vin/rcar-vin.h
+++ b/drivers/media/platform/renesas/rcar-vin/rcar-vin.h
@@ -31,6 +31,7 @@
/* Max number on VIN instances that can be in a system */
#define RCAR_VIN_NUM 32
+struct rvin_dev;
struct rvin_group;
enum model_id {
@@ -155,6 +156,7 @@ struct rvin_group_route {
* @max_height: max input height the VIN supports
* @routes: list of possible routes from the CSI-2 recivers to
* all VINs. The list mush be NULL terminated.
+ * @scaler: Optional scaler
*/
struct rvin_info {
enum model_id model;
@@ -165,6 +167,7 @@ struct rvin_info {
unsigned int max_width;
unsigned int max_height;
const struct rvin_group_route *routes;
+ void (*scaler)(struct rvin_dev *vin);
};
/**
@@ -203,7 +206,7 @@ struct rvin_info {
*
* @crop: active cropping
* @compose: active composing
- * @src_rect: active size of the video source
+ * @scaler: Optional scaler
* @std: active video standard of the video source
*
* @alpha: Alpha component to fill in for supported pixel formats
@@ -247,7 +250,7 @@ struct rvin_dev {
struct v4l2_rect crop;
struct v4l2_rect compose;
- struct v4l2_rect src_rect;
+ void (*scaler)(struct rvin_dev *vin);
v4l2_std_id std;
unsigned int alpha;
@@ -304,6 +307,8 @@ const struct rvin_video_format *rvin_format_from_pixel(struct rvin_dev *vin,
/* Cropping, composing and scaling */
+void rvin_scaler_gen2(struct rvin_dev *vin);
+void rvin_scaler_gen3(struct rvin_dev *vin);
void rvin_crop_scale_comp(struct rvin_dev *vin);
int rvin_set_channel_routing(struct rvin_dev *vin, u8 chsel);
diff --git a/drivers/media/platform/renesas/rzg2l-cru/Kconfig b/drivers/media/platform/renesas/rzg2l-cru/Kconfig
new file mode 100644
index 000000000000..b39818c1f053
--- /dev/null
+++ b/drivers/media/platform/renesas/rzg2l-cru/Kconfig
@@ -0,0 +1,33 @@
+# SPDX-License-Identifier: GPL-2.0
+
+config VIDEO_RZG2L_CSI2
+ tristate "RZ/G2L MIPI CSI-2 Receiver"
+ depends on ARCH_RENESAS || COMPILE_TEST
+ depends on V4L_PLATFORM_DRIVERS
+ depends on VIDEO_DEV && OF
+ select MEDIA_CONTROLLER
+ select RESET_CONTROLLER
+ select V4L2_FWNODE
+ select VIDEO_V4L2_SUBDEV_API
+ help
+ Support for Renesas RZ/G2L (and alike SoC's) MIPI CSI-2
+ Receiver driver.
+
+ To compile this driver as a module, choose M here: the
+ module will be called rzg2l-csi2.
+
+config VIDEO_RZG2L_CRU
+ tristate "RZ/G2L Camera Receiving Unit (CRU) Driver"
+ depends on ARCH_RENESAS || COMPILE_TEST
+ depends on V4L_PLATFORM_DRIVERS
+ depends on VIDEO_DEV && OF
+ select MEDIA_CONTROLLER
+ select V4L2_FWNODE
+ select VIDEOBUF2_DMA_CONTIG
+ select VIDEO_V4L2_SUBDEV_API
+ help
+ Support for Renesas RZ/G2L (and alike SoC's) Camera Receiving
+ Unit (CRU) driver.
+
+ To compile this driver as a module, choose M here: the
+ module will be called rzg2l-cru.
diff --git a/drivers/media/platform/renesas/rzg2l-cru/Makefile b/drivers/media/platform/renesas/rzg2l-cru/Makefile
new file mode 100644
index 000000000000..c4db2632874f
--- /dev/null
+++ b/drivers/media/platform/renesas/rzg2l-cru/Makefile
@@ -0,0 +1,6 @@
+# SPDX-License-Identifier: GPL-2.0
+
+obj-$(CONFIG_VIDEO_RZG2L_CSI2) += rzg2l-csi2.o
+
+rzg2l-cru-objs = rzg2l-core.o rzg2l-ip.o rzg2l-video.o
+obj-$(CONFIG_VIDEO_RZG2L_CRU) += rzg2l-cru.o
diff --git a/drivers/media/platform/renesas/rzg2l-cru/rzg2l-core.c b/drivers/media/platform/renesas/rzg2l-cru/rzg2l-core.c
new file mode 100644
index 000000000000..5939f5165a5e
--- /dev/null
+++ b/drivers/media/platform/renesas/rzg2l-cru/rzg2l-core.c
@@ -0,0 +1,338 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Driver for Renesas RZ/G2L CRU
+ *
+ * Copyright (C) 2022 Renesas Electronics Corp.
+ *
+ * Based on Renesas R-Car VIN
+ * Copyright (C) 2011-2013 Renesas Solutions Corp.
+ * Copyright (C) 2013 Cogent Embedded, Inc., <source@cogentembedded.com>
+ * Copyright (C) 2008 Magnus Damm
+ */
+
+#include <linux/clk.h>
+#include <linux/module.h>
+#include <linux/mod_devicetable.h>
+#include <linux/of.h>
+#include <linux/of_device.h>
+#include <linux/of_graph.h>
+#include <linux/platform_device.h>
+#include <linux/pm_runtime.h>
+
+#include <media/v4l2-fwnode.h>
+#include <media/v4l2-mc.h>
+
+#include "rzg2l-cru.h"
+
+static inline struct rzg2l_cru_dev *notifier_to_cru(struct v4l2_async_notifier *n)
+{
+ return container_of(n, struct rzg2l_cru_dev, notifier);
+}
+
+static const struct media_device_ops rzg2l_cru_media_ops = {
+ .link_notify = v4l2_pipeline_link_notify,
+};
+
+/* -----------------------------------------------------------------------------
+ * Group async notifier
+ */
+
+static int rzg2l_cru_group_notify_complete(struct v4l2_async_notifier *notifier)
+{
+ struct rzg2l_cru_dev *cru = notifier_to_cru(notifier);
+ struct media_entity *source, *sink;
+ int ret;
+
+ ret = rzg2l_cru_ip_subdev_register(cru);
+ if (ret)
+ return ret;
+
+ ret = v4l2_device_register_subdev_nodes(&cru->v4l2_dev);
+ if (ret) {
+ dev_err(cru->dev, "Failed to register subdev nodes\n");
+ return ret;
+ }
+
+ ret = rzg2l_cru_video_register(cru);
+ if (ret)
+ return ret;
+
+ /*
+ * CRU can be connected either to CSI2 or PARALLEL device
+ * For now we are only supporting CSI2
+ *
+ * Create media device link between CSI-2 <-> CRU IP
+ */
+ source = &cru->csi.subdev->entity;
+ sink = &cru->ip.subdev.entity;
+ ret = media_create_pad_link(source, 1, sink, 0,
+ MEDIA_LNK_FL_ENABLED |
+ MEDIA_LNK_FL_IMMUTABLE);
+ if (ret) {
+ dev_err(cru->dev, "Error creating link from %s to %s\n",
+ source->name, sink->name);
+ return ret;
+ }
+ cru->csi.channel = 0;
+ cru->ip.remote = cru->csi.subdev;
+
+ /* Create media device link between CRU IP <-> CRU OUTPUT */
+ source = &cru->ip.subdev.entity;
+ sink = &cru->vdev.entity;
+ ret = media_create_pad_link(source, 1, sink, 0,
+ MEDIA_LNK_FL_ENABLED |
+ MEDIA_LNK_FL_IMMUTABLE);
+ if (ret) {
+ dev_err(cru->dev, "Error creating link from %s to %s\n",
+ source->name, sink->name);
+ return ret;
+ }
+
+ return 0;
+}
+
+static void rzg2l_cru_group_notify_unbind(struct v4l2_async_notifier *notifier,
+ struct v4l2_subdev *subdev,
+ struct v4l2_async_subdev *asd)
+{
+ struct rzg2l_cru_dev *cru = notifier_to_cru(notifier);
+
+ rzg2l_cru_ip_subdev_unregister(cru);
+
+ mutex_lock(&cru->mdev_lock);
+
+ if (cru->csi.asd == asd) {
+ cru->csi.subdev = NULL;
+ dev_dbg(cru->dev, "Unbind CSI-2 %s\n", subdev->name);
+ }
+
+ mutex_unlock(&cru->mdev_lock);
+}
+
+static int rzg2l_cru_group_notify_bound(struct v4l2_async_notifier *notifier,
+ struct v4l2_subdev *subdev,
+ struct v4l2_async_subdev *asd)
+{
+ struct rzg2l_cru_dev *cru = notifier_to_cru(notifier);
+
+ mutex_lock(&cru->mdev_lock);
+
+ if (cru->csi.asd == asd) {
+ cru->csi.subdev = subdev;
+ dev_dbg(cru->dev, "Bound CSI-2 %s\n", subdev->name);
+ }
+
+ mutex_unlock(&cru->mdev_lock);
+
+ return 0;
+}
+
+static const struct v4l2_async_notifier_operations rzg2l_cru_async_ops = {
+ .bound = rzg2l_cru_group_notify_bound,
+ .unbind = rzg2l_cru_group_notify_unbind,
+ .complete = rzg2l_cru_group_notify_complete,
+};
+
+static int rzg2l_cru_mc_parse_of(struct rzg2l_cru_dev *cru)
+{
+ struct v4l2_fwnode_endpoint vep = {
+ .bus_type = V4L2_MBUS_CSI2_DPHY,
+ };
+ struct fwnode_handle *ep, *fwnode;
+ struct v4l2_async_subdev *asd;
+ int ret;
+
+ ep = fwnode_graph_get_endpoint_by_id(dev_fwnode(cru->dev), 1, 0, 0);
+ if (!ep)
+ return 0;
+
+ fwnode = fwnode_graph_get_remote_endpoint(ep);
+ ret = v4l2_fwnode_endpoint_parse(ep, &vep);
+ fwnode_handle_put(ep);
+ if (ret) {
+ dev_err(cru->dev, "Failed to parse %pOF\n", to_of_node(fwnode));
+ ret = -EINVAL;
+ goto out;
+ }
+
+ if (!of_device_is_available(to_of_node(fwnode))) {
+ dev_dbg(cru->dev, "OF device %pOF disabled, ignoring\n",
+ to_of_node(fwnode));
+ ret = -ENOTCONN;
+ goto out;
+ }
+
+ asd = v4l2_async_nf_add_fwnode(&cru->notifier, fwnode,
+ struct v4l2_async_subdev);
+ if (IS_ERR(asd)) {
+ ret = PTR_ERR(asd);
+ goto out;
+ }
+
+ cru->csi.asd = asd;
+
+ dev_dbg(cru->dev, "Added OF device %pOF to slot %u\n",
+ to_of_node(fwnode), vep.base.id);
+out:
+ fwnode_handle_put(fwnode);
+
+ return ret;
+}
+
+static int rzg2l_cru_mc_parse_of_graph(struct rzg2l_cru_dev *cru)
+{
+ int ret;
+
+ v4l2_async_nf_init(&cru->notifier);
+
+ ret = rzg2l_cru_mc_parse_of(cru);
+ if (ret)
+ return ret;
+
+ cru->notifier.ops = &rzg2l_cru_async_ops;
+
+ if (list_empty(&cru->notifier.asd_list))
+ return 0;
+
+ ret = v4l2_async_nf_register(&cru->v4l2_dev, &cru->notifier);
+ if (ret < 0) {
+ dev_err(cru->dev, "Notifier registration failed\n");
+ v4l2_async_nf_cleanup(&cru->notifier);
+ return ret;
+ }
+
+ return 0;
+}
+
+static int rzg2l_cru_media_init(struct rzg2l_cru_dev *cru)
+{
+ struct media_device *mdev = NULL;
+ const struct of_device_id *match;
+ int ret;
+
+ cru->pad.flags = MEDIA_PAD_FL_SINK;
+ ret = media_entity_pads_init(&cru->vdev.entity, 1, &cru->pad);
+ if (ret)
+ return ret;
+
+ mutex_init(&cru->mdev_lock);
+ mdev = &cru->mdev;
+ mdev->dev = cru->dev;
+ mdev->ops = &rzg2l_cru_media_ops;
+
+ match = of_match_node(cru->dev->driver->of_match_table,
+ cru->dev->of_node);
+
+ strscpy(mdev->driver_name, KBUILD_MODNAME, sizeof(mdev->driver_name));
+ strscpy(mdev->model, match->compatible, sizeof(mdev->model));
+
+ cru->v4l2_dev.mdev = &cru->mdev;
+
+ media_device_init(mdev);
+
+ ret = rzg2l_cru_mc_parse_of_graph(cru);
+ if (ret) {
+ mutex_lock(&cru->mdev_lock);
+ cru->v4l2_dev.mdev = NULL;
+ mutex_unlock(&cru->mdev_lock);
+ }
+
+ return 0;
+}
+
+static int rzg2l_cru_probe(struct platform_device *pdev)
+{
+ struct rzg2l_cru_dev *cru;
+ int ret;
+
+ cru = devm_kzalloc(&pdev->dev, sizeof(*cru), GFP_KERNEL);
+ if (!cru)
+ return -ENOMEM;
+
+ cru->base = devm_platform_ioremap_resource(pdev, 0);
+ if (IS_ERR(cru->base))
+ return PTR_ERR(cru->base);
+
+ cru->presetn = devm_reset_control_get_shared(&pdev->dev, "presetn");
+ if (IS_ERR(cru->presetn))
+ return dev_err_probe(&pdev->dev, PTR_ERR(cru->presetn),
+ "Failed to get cpg presetn\n");
+
+ cru->aresetn = devm_reset_control_get_exclusive(&pdev->dev, "aresetn");
+ if (IS_ERR(cru->aresetn))
+ return dev_err_probe(&pdev->dev, PTR_ERR(cru->aresetn),
+ "Failed to get cpg aresetn\n");
+
+ cru->vclk = devm_clk_get(&pdev->dev, "video");
+ if (IS_ERR(cru->vclk))
+ return dev_err_probe(&pdev->dev, PTR_ERR(cru->vclk),
+ "Failed to get video clock\n");
+
+ cru->dev = &pdev->dev;
+ cru->info = of_device_get_match_data(&pdev->dev);
+
+ cru->image_conv_irq = platform_get_irq(pdev, 0);
+ if (cru->image_conv_irq < 0)
+ return cru->image_conv_irq;
+
+ platform_set_drvdata(pdev, cru);
+
+ ret = rzg2l_cru_dma_register(cru);
+ if (ret)
+ return ret;
+
+ cru->num_buf = RZG2L_CRU_HW_BUFFER_DEFAULT;
+ pm_suspend_ignore_children(&pdev->dev, true);
+ pm_runtime_enable(&pdev->dev);
+
+ ret = rzg2l_cru_media_init(cru);
+ if (ret)
+ goto error_dma_unregister;
+
+ return 0;
+
+error_dma_unregister:
+ rzg2l_cru_dma_unregister(cru);
+ pm_runtime_disable(&pdev->dev);
+
+ return ret;
+}
+
+static int rzg2l_cru_remove(struct platform_device *pdev)
+{
+ struct rzg2l_cru_dev *cru = platform_get_drvdata(pdev);
+
+ pm_runtime_disable(&pdev->dev);
+
+ v4l2_async_nf_unregister(&cru->notifier);
+ v4l2_async_nf_cleanup(&cru->notifier);
+
+ rzg2l_cru_video_unregister(cru);
+ media_device_cleanup(&cru->mdev);
+ mutex_destroy(&cru->mdev_lock);
+
+ rzg2l_cru_dma_unregister(cru);
+
+ return 0;
+}
+
+static const struct of_device_id rzg2l_cru_of_id_table[] = {
+ { .compatible = "renesas,rzg2l-cru", },
+ { /* sentinel */ }
+};
+MODULE_DEVICE_TABLE(of, rzg2l_cru_of_id_table);
+
+static struct platform_driver rzg2l_cru_driver = {
+ .driver = {
+ .name = "rzg2l-cru",
+ .of_match_table = rzg2l_cru_of_id_table,
+ },
+ .probe = rzg2l_cru_probe,
+ .remove = rzg2l_cru_remove,
+};
+
+module_platform_driver(rzg2l_cru_driver);
+
+MODULE_AUTHOR("Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>");
+MODULE_DESCRIPTION("Renesas RZ/G2L CRU driver");
+MODULE_LICENSE("GPL");
diff --git a/drivers/media/platform/renesas/rzg2l-cru/rzg2l-cru.h b/drivers/media/platform/renesas/rzg2l-cru/rzg2l-cru.h
new file mode 100644
index 000000000000..0b682cbae3eb
--- /dev/null
+++ b/drivers/media/platform/renesas/rzg2l-cru/rzg2l-cru.h
@@ -0,0 +1,154 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * Driver for Renesas RZ/G2L CRU
+ *
+ * Copyright (C) 2022 Renesas Electronics Corp.
+ */
+
+#ifndef __RZG2L_CRU__
+#define __RZG2L_CRU__
+
+#include <linux/reset.h>
+
+#include <media/v4l2-async.h>
+#include <media/v4l2-dev.h>
+#include <media/v4l2-device.h>
+#include <media/videobuf2-v4l2.h>
+
+/* Number of HW buffers */
+#define RZG2L_CRU_HW_BUFFER_MAX 8
+#define RZG2L_CRU_HW_BUFFER_DEFAULT 3
+
+/* Address alignment mask for HW buffers */
+#define RZG2L_CRU_HW_BUFFER_MASK 0x1ff
+
+/* Maximum number of CSI2 virtual channels */
+#define RZG2L_CRU_CSI2_VCHANNEL 4
+
+#define RZG2L_CRU_MIN_INPUT_WIDTH 320
+#define RZG2L_CRU_MAX_INPUT_WIDTH 2800
+#define RZG2L_CRU_MIN_INPUT_HEIGHT 240
+#define RZG2L_CRU_MAX_INPUT_HEIGHT 4095
+
+/**
+ * enum rzg2l_cru_dma_state - DMA states
+ * @RZG2L_CRU_DMA_STOPPED: No operation in progress
+ * @RZG2L_CRU_DMA_STARTING: Capture starting up
+ * @RZG2L_CRU_DMA_RUNNING: Operation in progress have buffers
+ * @RZG2L_CRU_DMA_STOPPING: Stopping operation
+ */
+enum rzg2l_cru_dma_state {
+ RZG2L_CRU_DMA_STOPPED = 0,
+ RZG2L_CRU_DMA_STARTING,
+ RZG2L_CRU_DMA_RUNNING,
+ RZG2L_CRU_DMA_STOPPING,
+};
+
+struct rzg2l_cru_csi {
+ struct v4l2_async_subdev *asd;
+ struct v4l2_subdev *subdev;
+ u32 channel;
+};
+
+struct rzg2l_cru_ip {
+ struct v4l2_subdev subdev;
+ struct media_pad pads[2];
+ struct v4l2_async_notifier notifier;
+ struct v4l2_subdev *remote;
+};
+
+/**
+ * struct rzg2l_cru_dev - Renesas CRU device structure
+ * @dev: (OF) device
+ * @base: device I/O register space remapped to virtual memory
+ * @info: info about CRU instance
+ *
+ * @presetn: CRU_PRESETN reset line
+ * @aresetn: CRU_ARESETN reset line
+ *
+ * @vclk: CRU Main clock
+ *
+ * @image_conv_irq: Holds image conversion interrupt number
+ *
+ * @vdev: V4L2 video device associated with CRU
+ * @v4l2_dev: V4L2 device
+ * @num_buf: Holds the current number of buffers enabled
+ * @notifier: V4L2 asynchronous subdevs notifier
+ *
+ * @ip: Image processing subdev info
+ * @csi: CSI info
+ * @mdev: media device
+ * @mdev_lock: protects the count, notifier and csi members
+ * @pad: media pad for the video device entity
+ *
+ * @lock: protects @queue
+ * @queue: vb2 buffers queue
+ * @scratch: cpu address for scratch buffer
+ * @scratch_phys: physical address of the scratch buffer
+ *
+ * @qlock: protects @queue_buf, @buf_list, @sequence
+ * @state
+ * @queue_buf: Keeps track of buffers given to HW slot
+ * @buf_list: list of queued buffers
+ * @sequence: V4L2 buffers sequence number
+ * @state: keeps track of operation state
+ *
+ * @format: active V4L2 pixel format
+ */
+struct rzg2l_cru_dev {
+ struct device *dev;
+ void __iomem *base;
+ const struct rzg2l_cru_info *info;
+
+ struct reset_control *presetn;
+ struct reset_control *aresetn;
+
+ struct clk *vclk;
+
+ int image_conv_irq;
+
+ struct video_device vdev;
+ struct v4l2_device v4l2_dev;
+ u8 num_buf;
+
+ struct v4l2_async_notifier notifier;
+
+ struct rzg2l_cru_ip ip;
+ struct rzg2l_cru_csi csi;
+ struct media_device mdev;
+ struct mutex mdev_lock;
+ struct media_pad pad;
+
+ struct mutex lock;
+ struct vb2_queue queue;
+ void *scratch;
+ dma_addr_t scratch_phys;
+
+ spinlock_t qlock;
+ struct vb2_v4l2_buffer *queue_buf[RZG2L_CRU_HW_BUFFER_MAX];
+ struct list_head buf_list;
+ unsigned int sequence;
+ enum rzg2l_cru_dma_state state;
+
+ struct v4l2_pix_format format;
+};
+
+void rzg2l_cru_vclk_unprepare(struct rzg2l_cru_dev *cru);
+int rzg2l_cru_vclk_prepare(struct rzg2l_cru_dev *cru);
+
+int rzg2l_cru_start_image_processing(struct rzg2l_cru_dev *cru);
+void rzg2l_cru_stop_image_processing(struct rzg2l_cru_dev *cru);
+
+int rzg2l_cru_dma_register(struct rzg2l_cru_dev *cru);
+void rzg2l_cru_dma_unregister(struct rzg2l_cru_dev *cru);
+
+int rzg2l_cru_video_register(struct rzg2l_cru_dev *cru);
+void rzg2l_cru_video_unregister(struct rzg2l_cru_dev *cru);
+
+const struct v4l2_format_info *rzg2l_cru_format_from_pixel(u32 format);
+
+int rzg2l_cru_ip_subdev_register(struct rzg2l_cru_dev *cru);
+void rzg2l_cru_ip_subdev_unregister(struct rzg2l_cru_dev *cru);
+struct v4l2_mbus_framefmt *rzg2l_cru_ip_get_src_fmt(struct rzg2l_cru_dev *cru);
+
+#endif
diff --git a/drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c b/drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c
new file mode 100644
index 000000000000..33e08efa3039
--- /dev/null
+++ b/drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c
@@ -0,0 +1,875 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Driver for Renesas RZ/G2L MIPI CSI-2 Receiver
+ *
+ * Copyright (C) 2022 Renesas Electronics Corp.
+ */
+
+#include <linux/clk.h>
+#include <linux/delay.h>
+#include <linux/interrupt.h>
+#include <linux/io.h>
+#include <linux/module.h>
+#include <linux/of.h>
+#include <linux/of_device.h>
+#include <linux/of_graph.h>
+#include <linux/platform_device.h>
+#include <linux/pm_runtime.h>
+#include <linux/reset.h>
+#include <linux/sys_soc.h>
+#include <linux/units.h>
+
+#include <media/v4l2-ctrls.h>
+#include <media/v4l2-device.h>
+#include <media/v4l2-fwnode.h>
+#include <media/v4l2-mc.h>
+#include <media/v4l2-subdev.h>
+
+/* LINK registers */
+/* Module Configuration Register */
+#define CSI2nMCG 0x0
+#define CSI2nMCG_SDLN GENMASK(11, 8)
+
+/* Module Control Register 0 */
+#define CSI2nMCT0 0x10
+#define CSI2nMCT0_VDLN(x) ((x) << 0)
+
+/* Module Control Register 2 */
+#define CSI2nMCT2 0x18
+#define CSI2nMCT2_FRRSKW(x) ((x) << 16)
+#define CSI2nMCT2_FRRCLK(x) ((x) << 0)
+
+/* Module Control Register 3 */
+#define CSI2nMCT3 0x1c
+#define CSI2nMCT3_RXEN BIT(0)
+
+/* Reset Control Register */
+#define CSI2nRTCT 0x28
+#define CSI2nRTCT_VSRST BIT(0)
+
+/* Reset Status Register */
+#define CSI2nRTST 0x2c
+#define CSI2nRTST_VSRSTS BIT(0)
+
+/* Receive Data Type Enable Low Register */
+#define CSI2nDTEL 0x60
+
+/* Receive Data Type Enable High Register */
+#define CSI2nDTEH 0x64
+
+/* DPHY registers */
+/* D-PHY Control Register 0 */
+#define CSIDPHYCTRL0 0x400
+#define CSIDPHYCTRL0_EN_LDO1200 BIT(1)
+#define CSIDPHYCTRL0_EN_BGR BIT(0)
+
+/* D-PHY Timing Register 0 */
+#define CSIDPHYTIM0 0x404
+#define CSIDPHYTIM0_TCLK_MISS(x) ((x) << 24)
+#define CSIDPHYTIM0_T_INIT(x) ((x) << 0)
+
+/* D-PHY Timing Register 1 */
+#define CSIDPHYTIM1 0x408
+#define CSIDPHYTIM1_THS_PREPARE(x) ((x) << 24)
+#define CSIDPHYTIM1_TCLK_PREPARE(x) ((x) << 16)
+#define CSIDPHYTIM1_THS_SETTLE(x) ((x) << 8)
+#define CSIDPHYTIM1_TCLK_SETTLE(x) ((x) << 0)
+
+/* D-PHY Skew Adjustment Function */
+#define CSIDPHYSKW0 0x460
+#define CSIDPHYSKW0_UTIL_DL0_SKW_ADJ(x) ((x) & 0x3)
+#define CSIDPHYSKW0_UTIL_DL1_SKW_ADJ(x) (((x) & 0x3) << 4)
+#define CSIDPHYSKW0_UTIL_DL2_SKW_ADJ(x) (((x) & 0x3) << 8)
+#define CSIDPHYSKW0_UTIL_DL3_SKW_ADJ(x) (((x) & 0x3) << 12)
+#define CSIDPHYSKW0_DEFAULT_SKW CSIDPHYSKW0_UTIL_DL0_SKW_ADJ(1) | \
+ CSIDPHYSKW0_UTIL_DL1_SKW_ADJ(1) | \
+ CSIDPHYSKW0_UTIL_DL2_SKW_ADJ(1) | \
+ CSIDPHYSKW0_UTIL_DL3_SKW_ADJ(1)
+
+#define VSRSTS_RETRIES 20
+
+#define RZG2L_CSI2_MIN_WIDTH 320
+#define RZG2L_CSI2_MIN_HEIGHT 240
+#define RZG2L_CSI2_MAX_WIDTH 2800
+#define RZG2L_CSI2_MAX_HEIGHT 4095
+
+#define RZG2L_CSI2_DEFAULT_WIDTH RZG2L_CSI2_MIN_WIDTH
+#define RZG2L_CSI2_DEFAULT_HEIGHT RZG2L_CSI2_MIN_HEIGHT
+#define RZG2L_CSI2_DEFAULT_FMT MEDIA_BUS_FMT_UYVY8_1X16
+
+enum rzg2l_csi2_pads {
+ RZG2L_CSI2_SINK = 0,
+ RZG2L_CSI2_SOURCE,
+ NR_OF_RZG2L_CSI2_PAD,
+};
+
+struct rzg2l_csi2 {
+ struct device *dev;
+ void __iomem *base;
+ struct reset_control *presetn;
+ struct reset_control *cmn_rstb;
+ struct clk *sysclk;
+ unsigned long vclk_rate;
+
+ struct v4l2_subdev subdev;
+ struct media_pad pads[NR_OF_RZG2L_CSI2_PAD];
+
+ struct v4l2_async_notifier notifier;
+ struct v4l2_subdev *remote_source;
+
+ unsigned short lanes;
+ unsigned long hsfreq;
+
+ bool dphy_enabled;
+};
+
+struct rzg2l_csi2_timings {
+ u32 t_init;
+ u32 tclk_miss;
+ u32 tclk_settle;
+ u32 ths_settle;
+ u32 tclk_prepare;
+ u32 ths_prepare;
+ u32 max_hsfreq;
+};
+
+static const struct rzg2l_csi2_timings rzg2l_csi2_global_timings[] = {
+ {
+ .max_hsfreq = 80,
+ .t_init = 79801,
+ .tclk_miss = 4,
+ .tclk_settle = 23,
+ .ths_settle = 31,
+ .tclk_prepare = 10,
+ .ths_prepare = 19,
+ },
+ {
+ .max_hsfreq = 125,
+ .t_init = 79801,
+ .tclk_miss = 4,
+ .tclk_settle = 23,
+ .ths_settle = 28,
+ .tclk_prepare = 10,
+ .ths_prepare = 19,
+ },
+ {
+ .max_hsfreq = 250,
+ .t_init = 79801,
+ .tclk_miss = 4,
+ .tclk_settle = 23,
+ .ths_settle = 22,
+ .tclk_prepare = 10,
+ .ths_prepare = 16,
+ },
+ {
+ .max_hsfreq = 360,
+ .t_init = 79801,
+ .tclk_miss = 4,
+ .tclk_settle = 18,
+ .ths_settle = 19,
+ .tclk_prepare = 10,
+ .ths_prepare = 10,
+ },
+ {
+ .max_hsfreq = 1500,
+ .t_init = 79801,
+ .tclk_miss = 4,
+ .tclk_settle = 18,
+ .ths_settle = 18,
+ .tclk_prepare = 10,
+ .ths_prepare = 10,
+ },
+};
+
+struct rzg2l_csi2_format {
+ u32 code;
+ unsigned int datatype;
+ unsigned int bpp;
+};
+
+static const struct rzg2l_csi2_format rzg2l_csi2_formats[] = {
+ { .code = MEDIA_BUS_FMT_UYVY8_1X16, .datatype = 0x1e, .bpp = 16 },
+};
+
+static inline struct rzg2l_csi2 *sd_to_csi2(struct v4l2_subdev *sd)
+{
+ return container_of(sd, struct rzg2l_csi2, subdev);
+}
+
+static const struct rzg2l_csi2_format *rzg2l_csi2_code_to_fmt(unsigned int code)
+{
+ unsigned int i;
+
+ for (i = 0; i < ARRAY_SIZE(rzg2l_csi2_formats); i++)
+ if (rzg2l_csi2_formats[i].code == code)
+ return &rzg2l_csi2_formats[i];
+
+ return NULL;
+}
+
+static inline struct rzg2l_csi2 *notifier_to_csi2(struct v4l2_async_notifier *n)
+{
+ return container_of(n, struct rzg2l_csi2, notifier);
+}
+
+static u32 rzg2l_csi2_read(struct rzg2l_csi2 *csi2, unsigned int reg)
+{
+ return ioread32(csi2->base + reg);
+}
+
+static void rzg2l_csi2_write(struct rzg2l_csi2 *csi2, unsigned int reg,
+ u32 data)
+{
+ iowrite32(data, csi2->base + reg);
+}
+
+static void rzg2l_csi2_set(struct rzg2l_csi2 *csi2, unsigned int reg, u32 set)
+{
+ rzg2l_csi2_write(csi2, reg, rzg2l_csi2_read(csi2, reg) | set);
+}
+
+static void rzg2l_csi2_clr(struct rzg2l_csi2 *csi2, unsigned int reg, u32 clr)
+{
+ rzg2l_csi2_write(csi2, reg, rzg2l_csi2_read(csi2, reg) & ~clr);
+}
+
+static int rzg2l_csi2_calc_mbps(struct rzg2l_csi2 *csi2)
+{
+ struct v4l2_subdev *source = csi2->remote_source;
+ const struct rzg2l_csi2_format *format;
+ const struct v4l2_mbus_framefmt *fmt;
+ struct v4l2_subdev_state *state;
+ struct v4l2_ctrl *ctrl;
+ u64 mbps;
+
+ /* Read the pixel rate control from remote. */
+ ctrl = v4l2_ctrl_find(source->ctrl_handler, V4L2_CID_PIXEL_RATE);
+ if (!ctrl) {
+ dev_err(csi2->dev, "no pixel rate control in subdev %s\n",
+ source->name);
+ return -EINVAL;
+ }
+
+ state = v4l2_subdev_lock_and_get_active_state(&csi2->subdev);
+ fmt = v4l2_subdev_get_pad_format(&csi2->subdev, state, RZG2L_CSI2_SINK);
+ format = rzg2l_csi2_code_to_fmt(fmt->code);
+ v4l2_subdev_unlock_state(state);
+
+ /*
+ * Calculate hsfreq in Mbps
+ * hsfreq = (pixel_rate * bits_per_sample) / number_of_lanes
+ */
+ mbps = v4l2_ctrl_g_ctrl_int64(ctrl) * format->bpp;
+ do_div(mbps, csi2->lanes * 1000000);
+
+ return mbps;
+}
+
+/* -----------------------------------------------------------------------------
+ * DPHY setting
+ */
+
+static int rzg2l_csi2_dphy_disable(struct rzg2l_csi2 *csi2)
+{
+ int ret;
+
+ /* Reset the CRU (D-PHY) */
+ ret = reset_control_assert(csi2->cmn_rstb);
+ if (ret)
+ return ret;
+
+ /* Stop the D-PHY clock */
+ clk_disable_unprepare(csi2->sysclk);
+
+ /* Cancel the EN_LDO1200 register setting */
+ rzg2l_csi2_clr(csi2, CSIDPHYCTRL0, CSIDPHYCTRL0_EN_LDO1200);
+
+ /* Cancel the EN_BGR register setting */
+ rzg2l_csi2_clr(csi2, CSIDPHYCTRL0, CSIDPHYCTRL0_EN_BGR);
+
+ csi2->dphy_enabled = false;
+
+ return 0;
+}
+
+static int rzg2l_csi2_dphy_enable(struct rzg2l_csi2 *csi2)
+{
+ const struct rzg2l_csi2_timings *dphy_timing;
+ u32 dphytim0, dphytim1;
+ unsigned int i;
+ int mbps;
+ int ret;
+
+ mbps = rzg2l_csi2_calc_mbps(csi2);
+ if (mbps < 0)
+ return mbps;
+
+ csi2->hsfreq = mbps;
+
+ /* Set DPHY timing parameters */
+ for (i = 0; i < ARRAY_SIZE(rzg2l_csi2_global_timings); ++i) {
+ dphy_timing = &rzg2l_csi2_global_timings[i];
+
+ if (csi2->hsfreq <= dphy_timing->max_hsfreq)
+ break;
+ }
+
+ if (i >= ARRAY_SIZE(rzg2l_csi2_global_timings))
+ return -EINVAL;
+
+ /* Set D-PHY timing parameters */
+ dphytim0 = CSIDPHYTIM0_TCLK_MISS(dphy_timing->tclk_miss) |
+ CSIDPHYTIM0_T_INIT(dphy_timing->t_init);
+ dphytim1 = CSIDPHYTIM1_THS_PREPARE(dphy_timing->ths_prepare) |
+ CSIDPHYTIM1_TCLK_PREPARE(dphy_timing->tclk_prepare) |
+ CSIDPHYTIM1_THS_SETTLE(dphy_timing->ths_settle) |
+ CSIDPHYTIM1_TCLK_SETTLE(dphy_timing->tclk_settle);
+ rzg2l_csi2_write(csi2, CSIDPHYTIM0, dphytim0);
+ rzg2l_csi2_write(csi2, CSIDPHYTIM1, dphytim1);
+
+ /* Enable D-PHY power control 0 */
+ rzg2l_csi2_write(csi2, CSIDPHYSKW0, CSIDPHYSKW0_DEFAULT_SKW);
+
+ /* Set the EN_BGR bit */
+ rzg2l_csi2_set(csi2, CSIDPHYCTRL0, CSIDPHYCTRL0_EN_BGR);
+
+ /* Delay 20us to be stable */
+ usleep_range(20, 40);
+
+ /* Enable D-PHY power control 1 */
+ rzg2l_csi2_set(csi2, CSIDPHYCTRL0, CSIDPHYCTRL0_EN_LDO1200);
+
+ /* Delay 10us to be stable */
+ usleep_range(10, 20);
+
+ /* Start supplying the internal clock for the D-PHY block */
+ ret = clk_prepare_enable(csi2->sysclk);
+ if (ret)
+ rzg2l_csi2_dphy_disable(csi2);
+
+ csi2->dphy_enabled = true;
+
+ return ret;
+}
+
+static int rzg2l_csi2_dphy_setting(struct v4l2_subdev *sd, bool on)
+{
+ struct rzg2l_csi2 *csi2 = sd_to_csi2(sd);
+
+ if (on)
+ return rzg2l_csi2_dphy_enable(csi2);
+
+ return rzg2l_csi2_dphy_disable(csi2);
+}
+
+static void rzg2l_csi2_mipi_link_enable(struct rzg2l_csi2 *csi2)
+{
+ unsigned long vclk_rate = csi2->vclk_rate / HZ_PER_MHZ;
+ u32 frrskw, frrclk, frrskw_coeff, frrclk_coeff;
+
+ /* Select data lanes */
+ rzg2l_csi2_write(csi2, CSI2nMCT0, CSI2nMCT0_VDLN(csi2->lanes));
+
+ frrskw_coeff = 3 * vclk_rate * 8;
+ frrclk_coeff = frrskw_coeff / 2;
+ frrskw = DIV_ROUND_UP(frrskw_coeff, csi2->hsfreq);
+ frrclk = DIV_ROUND_UP(frrclk_coeff, csi2->hsfreq);
+ rzg2l_csi2_write(csi2, CSI2nMCT2, CSI2nMCT2_FRRSKW(frrskw) |
+ CSI2nMCT2_FRRCLK(frrclk));
+
+ /*
+ * Select data type.
+ * FS, FE, LS, LE, Generic Short Packet Codes 1 to 8,
+ * Generic Long Packet Data Types 1 to 4 YUV422 8-bit,
+ * RGB565, RGB888, RAW8 to RAW20, User-defined 8-bit
+ * data types 1 to 8
+ */
+ rzg2l_csi2_write(csi2, CSI2nDTEL, 0xf778ff0f);
+ rzg2l_csi2_write(csi2, CSI2nDTEH, 0x00ffff1f);
+
+ /* Enable LINK reception */
+ rzg2l_csi2_write(csi2, CSI2nMCT3, CSI2nMCT3_RXEN);
+}
+
+static void rzg2l_csi2_mipi_link_disable(struct rzg2l_csi2 *csi2)
+{
+ unsigned int timeout = VSRSTS_RETRIES;
+
+ /* Stop LINK reception */
+ rzg2l_csi2_clr(csi2, CSI2nMCT3, CSI2nMCT3_RXEN);
+
+ /* Request a software reset of the LINK Video Pixel Interface */
+ rzg2l_csi2_write(csi2, CSI2nRTCT, CSI2nRTCT_VSRST);
+
+ /* Make sure CSI2nRTST.VSRSTS bit is cleared */
+ while (--timeout) {
+ if (!(rzg2l_csi2_read(csi2, CSI2nRTST) & CSI2nRTST_VSRSTS))
+ break;
+ usleep_range(100, 200);
+ };
+
+ if (!timeout)
+ dev_err(csi2->dev, "Clearing CSI2nRTST.VSRSTS timed out\n");
+}
+
+static int rzg2l_csi2_mipi_link_setting(struct v4l2_subdev *sd, bool on)
+{
+ struct rzg2l_csi2 *csi2 = sd_to_csi2(sd);
+
+ if (on)
+ rzg2l_csi2_mipi_link_enable(csi2);
+ else
+ rzg2l_csi2_mipi_link_disable(csi2);
+
+ return 0;
+}
+
+static int rzg2l_csi2_s_stream(struct v4l2_subdev *sd, int enable)
+{
+ struct rzg2l_csi2 *csi2 = sd_to_csi2(sd);
+ int s_stream_ret = 0;
+ int ret;
+
+ if (enable) {
+ ret = pm_runtime_resume_and_get(csi2->dev);
+ if (ret)
+ return ret;
+
+ ret = rzg2l_csi2_mipi_link_setting(sd, 1);
+ if (ret)
+ goto err_pm_put;
+
+ ret = reset_control_deassert(csi2->cmn_rstb);
+ if (ret)
+ goto err_mipi_link_disable;
+ }
+
+ ret = v4l2_subdev_call(csi2->remote_source, video, s_stream, enable);
+ if (ret)
+ s_stream_ret = ret;
+
+ if (enable && ret)
+ goto err_assert_rstb;
+
+ if (!enable) {
+ ret = rzg2l_csi2_dphy_setting(sd, 0);
+ if (ret && !s_stream_ret)
+ s_stream_ret = ret;
+ ret = rzg2l_csi2_mipi_link_setting(sd, 0);
+ if (ret && !s_stream_ret)
+ s_stream_ret = ret;
+
+ pm_runtime_put_sync(csi2->dev);
+ }
+
+ return s_stream_ret;
+
+err_assert_rstb:
+ reset_control_assert(csi2->cmn_rstb);
+err_mipi_link_disable:
+ rzg2l_csi2_mipi_link_setting(sd, 0);
+err_pm_put:
+ pm_runtime_put_sync(csi2->dev);
+ return ret;
+}
+
+static int rzg2l_csi2_pre_streamon(struct v4l2_subdev *sd, u32 flags)
+{
+ return rzg2l_csi2_dphy_setting(sd, 1);
+}
+
+static int rzg2l_csi2_post_streamoff(struct v4l2_subdev *sd)
+{
+ struct rzg2l_csi2 *csi2 = sd_to_csi2(sd);
+
+ /*
+ * In ideal case D-PHY will be disabled in s_stream(0) callback
+ * as mentioned in the HW manual. The below will only happen when
+ * pre_streamon succeeds and further down the line s_stream(1)
+ * fails so we need to undo things in post_streamoff.
+ */
+ if (csi2->dphy_enabled)
+ return rzg2l_csi2_dphy_setting(sd, 0);
+
+ return 0;
+}
+
+static int rzg2l_csi2_set_format(struct v4l2_subdev *sd,
+ struct v4l2_subdev_state *state,
+ struct v4l2_subdev_format *fmt)
+{
+ struct v4l2_mbus_framefmt *src_format;
+ struct v4l2_mbus_framefmt *sink_format;
+
+ src_format = v4l2_subdev_get_pad_format(sd, state, RZG2L_CSI2_SOURCE);
+ if (fmt->pad == RZG2L_CSI2_SOURCE) {
+ fmt->format = *src_format;
+ return 0;
+ }
+
+ sink_format = v4l2_subdev_get_pad_format(sd, state, RZG2L_CSI2_SINK);
+
+ if (!rzg2l_csi2_code_to_fmt(fmt->format.code))
+ sink_format->code = rzg2l_csi2_formats[0].code;
+ else
+ sink_format->code = fmt->format.code;
+
+ sink_format->field = V4L2_FIELD_NONE;
+ sink_format->colorspace = fmt->format.colorspace;
+ sink_format->xfer_func = fmt->format.xfer_func;
+ sink_format->ycbcr_enc = fmt->format.ycbcr_enc;
+ sink_format->quantization = fmt->format.quantization;
+ sink_format->width = clamp_t(u32, fmt->format.width,
+ RZG2L_CSI2_MIN_WIDTH, RZG2L_CSI2_MAX_WIDTH);
+ sink_format->height = clamp_t(u32, fmt->format.height,
+ RZG2L_CSI2_MIN_HEIGHT, RZG2L_CSI2_MAX_HEIGHT);
+ fmt->format = *sink_format;
+
+ /* propagate format to source pad */
+ *src_format = *sink_format;
+
+ return 0;
+}
+
+static int rzg2l_csi2_init_config(struct v4l2_subdev *sd,
+ struct v4l2_subdev_state *sd_state)
+{
+ struct v4l2_subdev_format fmt = { .pad = RZG2L_CSI2_SINK, };
+
+ fmt.format.width = RZG2L_CSI2_DEFAULT_WIDTH;
+ fmt.format.height = RZG2L_CSI2_DEFAULT_HEIGHT;
+ fmt.format.field = V4L2_FIELD_NONE;
+ fmt.format.code = RZG2L_CSI2_DEFAULT_FMT;
+ fmt.format.colorspace = V4L2_COLORSPACE_SRGB;
+ fmt.format.ycbcr_enc = V4L2_YCBCR_ENC_DEFAULT;
+ fmt.format.quantization = V4L2_QUANTIZATION_DEFAULT;
+ fmt.format.xfer_func = V4L2_XFER_FUNC_DEFAULT;
+
+ return rzg2l_csi2_set_format(sd, sd_state, &fmt);
+}
+
+static int rzg2l_csi2_enum_mbus_code(struct v4l2_subdev *sd,
+ struct v4l2_subdev_state *sd_state,
+ struct v4l2_subdev_mbus_code_enum *code)
+{
+ if (code->index >= ARRAY_SIZE(rzg2l_csi2_formats))
+ return -EINVAL;
+
+ code->code = rzg2l_csi2_formats[code->index].code;
+
+ return 0;
+}
+
+static int rzg2l_csi2_enum_frame_size(struct v4l2_subdev *sd,
+ struct v4l2_subdev_state *sd_state,
+ struct v4l2_subdev_frame_size_enum *fse)
+{
+ if (fse->index != 0)
+ return -EINVAL;
+
+ fse->min_width = RZG2L_CSI2_MIN_WIDTH;
+ fse->min_height = RZG2L_CSI2_MIN_HEIGHT;
+ fse->max_width = RZG2L_CSI2_MAX_WIDTH;
+ fse->max_height = RZG2L_CSI2_MAX_HEIGHT;
+
+ return 0;
+}
+
+static const struct v4l2_subdev_video_ops rzg2l_csi2_video_ops = {
+ .s_stream = rzg2l_csi2_s_stream,
+ .pre_streamon = rzg2l_csi2_pre_streamon,
+ .post_streamoff = rzg2l_csi2_post_streamoff,
+};
+
+static const struct v4l2_subdev_pad_ops rzg2l_csi2_pad_ops = {
+ .enum_mbus_code = rzg2l_csi2_enum_mbus_code,
+ .init_cfg = rzg2l_csi2_init_config,
+ .enum_frame_size = rzg2l_csi2_enum_frame_size,
+ .set_fmt = rzg2l_csi2_set_format,
+ .get_fmt = v4l2_subdev_get_fmt,
+};
+
+static const struct v4l2_subdev_ops rzg2l_csi2_subdev_ops = {
+ .video = &rzg2l_csi2_video_ops,
+ .pad = &rzg2l_csi2_pad_ops,
+};
+
+/* -----------------------------------------------------------------------------
+ * Async handling and registration of subdevices and links.
+ */
+
+static int rzg2l_csi2_notify_bound(struct v4l2_async_notifier *notifier,
+ struct v4l2_subdev *subdev,
+ struct v4l2_async_subdev *asd)
+{
+ struct rzg2l_csi2 *csi2 = notifier_to_csi2(notifier);
+
+ csi2->remote_source = subdev;
+
+ dev_dbg(csi2->dev, "Bound subdev: %s pad\n", subdev->name);
+
+ return media_create_pad_link(&subdev->entity, RZG2L_CSI2_SINK,
+ &csi2->subdev.entity, 0,
+ MEDIA_LNK_FL_ENABLED |
+ MEDIA_LNK_FL_IMMUTABLE);
+}
+
+static void rzg2l_csi2_notify_unbind(struct v4l2_async_notifier *notifier,
+ struct v4l2_subdev *subdev,
+ struct v4l2_async_subdev *asd)
+{
+ struct rzg2l_csi2 *csi2 = notifier_to_csi2(notifier);
+
+ csi2->remote_source = NULL;
+
+ dev_dbg(csi2->dev, "Unbind subdev %s\n", subdev->name);
+}
+
+static const struct v4l2_async_notifier_operations rzg2l_csi2_notify_ops = {
+ .bound = rzg2l_csi2_notify_bound,
+ .unbind = rzg2l_csi2_notify_unbind,
+};
+
+static int rzg2l_csi2_parse_v4l2(struct rzg2l_csi2 *csi2,
+ struct v4l2_fwnode_endpoint *vep)
+{
+ /* Only port 0 endpoint 0 is valid. */
+ if (vep->base.port || vep->base.id)
+ return -ENOTCONN;
+
+ csi2->lanes = vep->bus.mipi_csi2.num_data_lanes;
+
+ return 0;
+}
+
+static int rzg2l_csi2_parse_dt(struct rzg2l_csi2 *csi2)
+{
+ struct v4l2_fwnode_endpoint v4l2_ep = {
+ .bus_type = V4L2_MBUS_CSI2_DPHY
+ };
+ struct v4l2_async_subdev *asd;
+ struct fwnode_handle *fwnode;
+ struct fwnode_handle *ep;
+ int ret;
+
+ ep = fwnode_graph_get_endpoint_by_id(dev_fwnode(csi2->dev), 0, 0, 0);
+ if (!ep) {
+ dev_err(csi2->dev, "Not connected to subdevice\n");
+ return -EINVAL;
+ }
+
+ ret = v4l2_fwnode_endpoint_parse(ep, &v4l2_ep);
+ if (ret) {
+ dev_err(csi2->dev, "Could not parse v4l2 endpoint\n");
+ fwnode_handle_put(ep);
+ return -EINVAL;
+ }
+
+ ret = rzg2l_csi2_parse_v4l2(csi2, &v4l2_ep);
+ if (ret) {
+ fwnode_handle_put(ep);
+ return ret;
+ }
+
+ fwnode = fwnode_graph_get_remote_endpoint(ep);
+ fwnode_handle_put(ep);
+
+ v4l2_async_nf_init(&csi2->notifier);
+ csi2->notifier.ops = &rzg2l_csi2_notify_ops;
+
+ asd = v4l2_async_nf_add_fwnode(&csi2->notifier, fwnode,
+ struct v4l2_async_subdev);
+ fwnode_handle_put(fwnode);
+ if (IS_ERR(asd))
+ return PTR_ERR(asd);
+
+ ret = v4l2_async_subdev_nf_register(&csi2->subdev, &csi2->notifier);
+ if (ret)
+ v4l2_async_nf_cleanup(&csi2->notifier);
+
+ return ret;
+}
+
+static int rzg2l_validate_csi2_lanes(struct rzg2l_csi2 *csi2)
+{
+ int lanes;
+ int ret;
+
+ if (csi2->lanes != 1 && csi2->lanes != 2 && csi2->lanes != 4) {
+ dev_err(csi2->dev, "Unsupported number of data-lanes: %u\n",
+ csi2->lanes);
+ return -EINVAL;
+ }
+
+ ret = pm_runtime_resume_and_get(csi2->dev);
+ if (ret)
+ return ret;
+
+ /* Checking the maximum lanes support for CSI-2 module */
+ lanes = (rzg2l_csi2_read(csi2, CSI2nMCG) & CSI2nMCG_SDLN) >> 8;
+ if (lanes < csi2->lanes) {
+ dev_err(csi2->dev,
+ "Failed to support %d data lanes\n", csi2->lanes);
+ ret = -EINVAL;
+ }
+
+ pm_runtime_put_sync(csi2->dev);
+
+ return ret;
+}
+
+/* -----------------------------------------------------------------------------
+ * Platform Device Driver.
+ */
+
+static const struct media_entity_operations rzg2l_csi2_entity_ops = {
+ .link_validate = v4l2_subdev_link_validate,
+};
+
+static int rzg2l_csi2_probe(struct platform_device *pdev)
+{
+ struct rzg2l_csi2 *csi2;
+ struct clk *vclk;
+ int ret;
+
+ csi2 = devm_kzalloc(&pdev->dev, sizeof(*csi2), GFP_KERNEL);
+ if (!csi2)
+ return -ENOMEM;
+
+ csi2->base = devm_platform_ioremap_resource(pdev, 0);
+ if (IS_ERR(csi2->base))
+ return PTR_ERR(csi2->base);
+
+ csi2->cmn_rstb = devm_reset_control_get_exclusive(&pdev->dev, "cmn-rstb");
+ if (IS_ERR(csi2->cmn_rstb))
+ return dev_err_probe(&pdev->dev, PTR_ERR(csi2->cmn_rstb),
+ "Failed to get cpg cmn-rstb\n");
+
+ csi2->presetn = devm_reset_control_get_shared(&pdev->dev, "presetn");
+ if (IS_ERR(csi2->presetn))
+ return dev_err_probe(&pdev->dev, PTR_ERR(csi2->presetn),
+ "Failed to get cpg presetn\n");
+
+ csi2->sysclk = devm_clk_get(&pdev->dev, "system");
+ if (IS_ERR(csi2->sysclk))
+ return dev_err_probe(&pdev->dev, PTR_ERR(csi2->sysclk),
+ "Failed to get system clk\n");
+
+ vclk = clk_get(&pdev->dev, "video");
+ if (IS_ERR(vclk))
+ return dev_err_probe(&pdev->dev, PTR_ERR(vclk),
+ "Failed to get video clock\n");
+ csi2->vclk_rate = clk_get_rate(vclk);
+ clk_put(vclk);
+
+ csi2->dev = &pdev->dev;
+
+ platform_set_drvdata(pdev, csi2);
+
+ ret = rzg2l_csi2_parse_dt(csi2);
+ if (ret)
+ return ret;
+
+ pm_runtime_enable(&pdev->dev);
+
+ ret = rzg2l_validate_csi2_lanes(csi2);
+ if (ret)
+ goto error_pm;
+
+ csi2->subdev.dev = &pdev->dev;
+ v4l2_subdev_init(&csi2->subdev, &rzg2l_csi2_subdev_ops);
+ v4l2_set_subdevdata(&csi2->subdev, &pdev->dev);
+ snprintf(csi2->subdev.name, sizeof(csi2->subdev.name),
+ "csi-%s", dev_name(&pdev->dev));
+ csi2->subdev.flags = V4L2_SUBDEV_FL_HAS_DEVNODE;
+
+ csi2->subdev.entity.function = MEDIA_ENT_F_VID_IF_BRIDGE;
+ csi2->subdev.entity.ops = &rzg2l_csi2_entity_ops;
+
+ csi2->pads[RZG2L_CSI2_SINK].flags = MEDIA_PAD_FL_SINK;
+ /*
+ * TODO: RZ/G2L CSI2 supports 4 virtual channels, as virtual
+ * channels should be implemented by streams API which is under
+ * development lets hardcode to VC0 for now.
+ */
+ csi2->pads[RZG2L_CSI2_SOURCE].flags = MEDIA_PAD_FL_SOURCE;
+ ret = media_entity_pads_init(&csi2->subdev.entity, 2, csi2->pads);
+ if (ret)
+ goto error_pm;
+
+ ret = v4l2_subdev_init_finalize(&csi2->subdev);
+ if (ret < 0)
+ goto error_async;
+
+ ret = v4l2_async_register_subdev(&csi2->subdev);
+ if (ret < 0)
+ goto error_subdev;
+
+ return 0;
+
+error_subdev:
+ v4l2_subdev_cleanup(&csi2->subdev);
+error_async:
+ v4l2_async_nf_unregister(&csi2->notifier);
+ v4l2_async_nf_cleanup(&csi2->notifier);
+ media_entity_cleanup(&csi2->subdev.entity);
+error_pm:
+ pm_runtime_disable(&pdev->dev);
+
+ return ret;
+}
+
+static int rzg2l_csi2_remove(struct platform_device *pdev)
+{
+ struct rzg2l_csi2 *csi2 = platform_get_drvdata(pdev);
+
+ v4l2_async_nf_unregister(&csi2->notifier);
+ v4l2_async_nf_cleanup(&csi2->notifier);
+ v4l2_async_unregister_subdev(&csi2->subdev);
+ v4l2_subdev_cleanup(&csi2->subdev);
+ media_entity_cleanup(&csi2->subdev.entity);
+ pm_runtime_disable(&pdev->dev);
+
+ return 0;
+}
+
+static int __maybe_unused rzg2l_csi2_pm_runtime_suspend(struct device *dev)
+{
+ struct rzg2l_csi2 *csi2 = dev_get_drvdata(dev);
+
+ reset_control_assert(csi2->presetn);
+
+ return 0;
+}
+
+static int __maybe_unused rzg2l_csi2_pm_runtime_resume(struct device *dev)
+{
+ struct rzg2l_csi2 *csi2 = dev_get_drvdata(dev);
+
+ return reset_control_deassert(csi2->presetn);
+}
+
+static const struct dev_pm_ops rzg2l_csi2_pm_ops = {
+ SET_RUNTIME_PM_OPS(rzg2l_csi2_pm_runtime_suspend, rzg2l_csi2_pm_runtime_resume, NULL)
+};
+
+static const struct of_device_id rzg2l_csi2_of_table[] = {
+ { .compatible = "renesas,rzg2l-csi2", },
+ { /* sentinel */ }
+};
+
+static struct platform_driver rzg2l_csi2_pdrv = {
+ .remove = rzg2l_csi2_remove,
+ .probe = rzg2l_csi2_probe,
+ .driver = {
+ .name = "rzg2l-csi2",
+ .of_match_table = rzg2l_csi2_of_table,
+ .pm = &rzg2l_csi2_pm_ops,
+ },
+};
+
+module_platform_driver(rzg2l_csi2_pdrv);
+
+MODULE_AUTHOR("Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>");
+MODULE_DESCRIPTION("Renesas RZ/G2L MIPI CSI2 receiver driver");
+MODULE_LICENSE("GPL");
diff --git a/drivers/media/platform/renesas/rzg2l-cru/rzg2l-ip.c b/drivers/media/platform/renesas/rzg2l-cru/rzg2l-ip.c
new file mode 100644
index 000000000000..4dcd2faff5bb
--- /dev/null
+++ b/drivers/media/platform/renesas/rzg2l-cru/rzg2l-ip.c
@@ -0,0 +1,255 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Driver for Renesas RZ/G2L CRU
+ *
+ * Copyright (C) 2022 Renesas Electronics Corp.
+ */
+
+#include "rzg2l-cru.h"
+
+struct rzg2l_cru_ip_format {
+ u32 code;
+ unsigned int datatype;
+ unsigned int bpp;
+};
+
+static const struct rzg2l_cru_ip_format rzg2l_cru_ip_formats[] = {
+ { .code = MEDIA_BUS_FMT_UYVY8_1X16, .datatype = 0x1e, .bpp = 16 },
+};
+
+enum rzg2l_csi2_pads {
+ RZG2L_CRU_IP_SINK = 0,
+ RZG2L_CRU_IP_SOURCE,
+};
+
+static const struct rzg2l_cru_ip_format *rzg2l_cru_ip_code_to_fmt(unsigned int code)
+{
+ unsigned int i;
+
+ for (i = 0; i < ARRAY_SIZE(rzg2l_cru_ip_formats); i++)
+ if (rzg2l_cru_ip_formats[i].code == code)
+ return &rzg2l_cru_ip_formats[i];
+
+ return NULL;
+}
+
+struct v4l2_mbus_framefmt *rzg2l_cru_ip_get_src_fmt(struct rzg2l_cru_dev *cru)
+{
+ struct v4l2_subdev_state *state;
+ struct v4l2_mbus_framefmt *fmt;
+
+ state = v4l2_subdev_lock_and_get_active_state(&cru->ip.subdev);
+ fmt = v4l2_subdev_get_pad_format(&cru->ip.subdev, state, 1);
+ v4l2_subdev_unlock_state(state);
+
+ return fmt;
+}
+
+static int rzg2l_cru_ip_s_stream(struct v4l2_subdev *sd, int enable)
+{
+ struct rzg2l_cru_dev *cru;
+ int s_stream_ret = 0;
+ int ret;
+
+ cru = v4l2_get_subdevdata(sd);
+
+ if (!enable) {
+ ret = v4l2_subdev_call(cru->ip.remote, video, s_stream, enable);
+ if (ret)
+ s_stream_ret = ret;
+
+ ret = v4l2_subdev_call(cru->ip.remote, video, post_streamoff);
+ if (ret == -ENOIOCTLCMD)
+ ret = 0;
+ if (ret && !s_stream_ret)
+ s_stream_ret = ret;
+ rzg2l_cru_stop_image_processing(cru);
+ } else {
+ ret = v4l2_subdev_call(cru->ip.remote, video, pre_streamon, 0);
+ if (ret == -ENOIOCTLCMD)
+ ret = 0;
+ if (ret)
+ return ret;
+
+ ret = rzg2l_cru_start_image_processing(cru);
+ if (ret) {
+ v4l2_subdev_call(cru->ip.remote, video, post_streamoff);
+ return ret;
+ }
+
+ rzg2l_cru_vclk_unprepare(cru);
+
+ ret = v4l2_subdev_call(cru->ip.remote, video, s_stream, enable);
+ if (ret == -ENOIOCTLCMD)
+ ret = 0;
+ if (!ret) {
+ ret = rzg2l_cru_vclk_prepare(cru);
+ if (!ret)
+ return 0;
+ } else {
+ /* enable back vclk so that s_stream in error path disables it */
+ if (rzg2l_cru_vclk_prepare(cru))
+ dev_err(cru->dev, "Failed to enable vclk\n");
+ }
+
+ s_stream_ret = ret;
+
+ v4l2_subdev_call(cru->ip.remote, video, post_streamoff);
+ rzg2l_cru_stop_image_processing(cru);
+ }
+
+ return s_stream_ret;
+}
+
+static int rzg2l_cru_ip_set_format(struct v4l2_subdev *sd,
+ struct v4l2_subdev_state *state,
+ struct v4l2_subdev_format *fmt)
+{
+ struct v4l2_mbus_framefmt *src_format;
+ struct v4l2_mbus_framefmt *sink_format;
+
+ src_format = v4l2_subdev_get_pad_format(sd, state, RZG2L_CRU_IP_SOURCE);
+ if (fmt->pad == RZG2L_CRU_IP_SOURCE) {
+ fmt->format = *src_format;
+ return 0;
+ }
+
+ sink_format = v4l2_subdev_get_pad_format(sd, state, fmt->pad);
+
+ if (!rzg2l_cru_ip_code_to_fmt(fmt->format.code))
+ sink_format->code = rzg2l_cru_ip_formats[0].code;
+ else
+ sink_format->code = fmt->format.code;
+
+ sink_format->field = V4L2_FIELD_NONE;
+ sink_format->colorspace = fmt->format.colorspace;
+ sink_format->xfer_func = fmt->format.xfer_func;
+ sink_format->ycbcr_enc = fmt->format.ycbcr_enc;
+ sink_format->quantization = fmt->format.quantization;
+ sink_format->width = clamp_t(u32, fmt->format.width,
+ RZG2L_CRU_MIN_INPUT_WIDTH, RZG2L_CRU_MAX_INPUT_WIDTH);
+ sink_format->height = clamp_t(u32, fmt->format.height,
+ RZG2L_CRU_MIN_INPUT_HEIGHT, RZG2L_CRU_MAX_INPUT_HEIGHT);
+
+ fmt->format = *sink_format;
+
+ /* propagate format to source pad */
+ *src_format = *sink_format;
+
+ return 0;
+}
+
+static int rzg2l_cru_ip_enum_mbus_code(struct v4l2_subdev *sd,
+ struct v4l2_subdev_state *state,
+ struct v4l2_subdev_mbus_code_enum *code)
+{
+ if (code->index >= ARRAY_SIZE(rzg2l_cru_ip_formats))
+ return -EINVAL;
+
+ code->code = rzg2l_cru_ip_formats[code->index].code;
+ return 0;
+}
+
+static int rzg2l_cru_ip_enum_frame_size(struct v4l2_subdev *sd,
+ struct v4l2_subdev_state *state,
+ struct v4l2_subdev_frame_size_enum *fse)
+{
+ if (fse->index != 0)
+ return -EINVAL;
+
+ if (fse->code != MEDIA_BUS_FMT_UYVY8_1X16)
+ return -EINVAL;
+
+ fse->min_width = RZG2L_CRU_MIN_INPUT_WIDTH;
+ fse->min_height = RZG2L_CRU_MIN_INPUT_HEIGHT;
+ fse->max_width = RZG2L_CRU_MAX_INPUT_WIDTH;
+ fse->max_height = RZG2L_CRU_MAX_INPUT_HEIGHT;
+
+ return 0;
+}
+
+static int rzg2l_cru_ip_init_config(struct v4l2_subdev *sd,
+ struct v4l2_subdev_state *sd_state)
+{
+ struct v4l2_subdev_format fmt = { .pad = RZG2L_CRU_IP_SINK, };
+
+ fmt.format.width = RZG2L_CRU_MIN_INPUT_WIDTH;
+ fmt.format.height = RZG2L_CRU_MIN_INPUT_HEIGHT;
+ fmt.format.field = V4L2_FIELD_NONE;
+ fmt.format.code = MEDIA_BUS_FMT_UYVY8_1X16;
+ fmt.format.colorspace = V4L2_COLORSPACE_SRGB;
+ fmt.format.ycbcr_enc = V4L2_YCBCR_ENC_DEFAULT;
+ fmt.format.quantization = V4L2_QUANTIZATION_DEFAULT;
+ fmt.format.xfer_func = V4L2_XFER_FUNC_DEFAULT;
+
+ return rzg2l_cru_ip_set_format(sd, sd_state, &fmt);
+}
+
+static const struct v4l2_subdev_video_ops rzg2l_cru_ip_video_ops = {
+ .s_stream = rzg2l_cru_ip_s_stream,
+};
+
+static const struct v4l2_subdev_pad_ops rzg2l_cru_ip_pad_ops = {
+ .enum_mbus_code = rzg2l_cru_ip_enum_mbus_code,
+ .enum_frame_size = rzg2l_cru_ip_enum_frame_size,
+ .init_cfg = rzg2l_cru_ip_init_config,
+ .get_fmt = v4l2_subdev_get_fmt,
+ .set_fmt = rzg2l_cru_ip_set_format,
+};
+
+static const struct v4l2_subdev_ops rzg2l_cru_ip_subdev_ops = {
+ .video = &rzg2l_cru_ip_video_ops,
+ .pad = &rzg2l_cru_ip_pad_ops,
+};
+
+static const struct media_entity_operations rzg2l_cru_ip_entity_ops = {
+ .link_validate = v4l2_subdev_link_validate,
+};
+
+int rzg2l_cru_ip_subdev_register(struct rzg2l_cru_dev *cru)
+{
+ struct rzg2l_cru_ip *ip = &cru->ip;
+ int ret;
+
+ ip->subdev.dev = cru->dev;
+ v4l2_subdev_init(&ip->subdev, &rzg2l_cru_ip_subdev_ops);
+ v4l2_set_subdevdata(&ip->subdev, cru);
+ snprintf(ip->subdev.name, sizeof(ip->subdev.name),
+ "cru-ip-%s", dev_name(cru->dev));
+ ip->subdev.flags = V4L2_SUBDEV_FL_HAS_DEVNODE;
+
+ ip->subdev.entity.function = MEDIA_ENT_F_PROC_VIDEO_PIXEL_FORMATTER;
+ ip->subdev.entity.ops = &rzg2l_cru_ip_entity_ops;
+
+ ip->pads[0].flags = MEDIA_PAD_FL_SINK;
+ ip->pads[1].flags = MEDIA_PAD_FL_SOURCE;
+
+ ret = media_entity_pads_init(&ip->subdev.entity, 2, ip->pads);
+ if (ret)
+ return ret;
+
+ ret = v4l2_subdev_init_finalize(&ip->subdev);
+ if (ret < 0)
+ goto entity_cleanup;
+
+ ret = v4l2_device_register_subdev(&cru->v4l2_dev, &ip->subdev);
+ if (ret < 0)
+ goto error_subdev;
+
+ return 0;
+error_subdev:
+ v4l2_subdev_cleanup(&ip->subdev);
+entity_cleanup:
+ media_entity_cleanup(&ip->subdev.entity);
+
+ return ret;
+}
+
+void rzg2l_cru_ip_subdev_unregister(struct rzg2l_cru_dev *cru)
+{
+ struct rzg2l_cru_ip *ip = &cru->ip;
+
+ media_entity_cleanup(&ip->subdev.entity);
+ v4l2_subdev_cleanup(&ip->subdev);
+ v4l2_device_unregister_subdev(&ip->subdev);
+}
diff --git a/drivers/media/platform/renesas/rzg2l-cru/rzg2l-video.c b/drivers/media/platform/renesas/rzg2l-cru/rzg2l-video.c
new file mode 100644
index 000000000000..91b57c7c2e56
--- /dev/null
+++ b/drivers/media/platform/renesas/rzg2l-cru/rzg2l-video.c
@@ -0,0 +1,1058 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Driver for Renesas RZ/G2L CRU
+ *
+ * Copyright (C) 2022 Renesas Electronics Corp.
+ *
+ * Based on Renesas R-Car VIN
+ * Copyright (C) 2016 Renesas Electronics Corp.
+ * Copyright (C) 2011-2013 Renesas Solutions Corp.
+ * Copyright (C) 2013 Cogent Embedded, Inc., <source@cogentembedded.com>
+ * Copyright (C) 2008 Magnus Damm
+ */
+
+#include <linux/clk.h>
+#include <linux/delay.h>
+#include <linux/pm_runtime.h>
+
+#include <media/v4l2-ioctl.h>
+#include <media/videobuf2-dma-contig.h>
+
+#include "rzg2l-cru.h"
+
+/* HW CRU Registers Definition */
+
+/* CRU Control Register */
+#define CRUnCTRL 0x0
+#define CRUnCTRL_VINSEL(x) ((x) << 0)
+
+/* CRU Interrupt Enable Register */
+#define CRUnIE 0x4
+#define CRUnIE_EFE BIT(17)
+
+/* CRU Interrupt Status Register */
+#define CRUnINTS 0x8
+#define CRUnINTS_SFS BIT(16)
+
+/* CRU Reset Register */
+#define CRUnRST 0xc
+#define CRUnRST_VRESETN BIT(0)
+
+/* Memory Bank Base Address (Lower) Register for CRU Image Data */
+#define AMnMBxADDRL(x) (0x100 + ((x) * 8))
+
+/* Memory Bank Base Address (Higher) Register for CRU Image Data */
+#define AMnMBxADDRH(x) (0x104 + ((x) * 8))
+
+/* Memory Bank Enable Register for CRU Image Data */
+#define AMnMBVALID 0x148
+#define AMnMBVALID_MBVALID(x) GENMASK(x, 0)
+
+/* Memory Bank Status Register for CRU Image Data */
+#define AMnMBS 0x14c
+#define AMnMBS_MBSTS 0x7
+
+/* AXI Master FIFO Pointer Register for CRU Image Data */
+#define AMnFIFOPNTR 0x168
+#define AMnFIFOPNTR_FIFOWPNTR GENMASK(7, 0)
+#define AMnFIFOPNTR_FIFORPNTR_Y GENMASK(23, 16)
+
+/* AXI Master Transfer Stop Register for CRU Image Data */
+#define AMnAXISTP 0x174
+#define AMnAXISTP_AXI_STOP BIT(0)
+
+/* AXI Master Transfer Stop Status Register for CRU Image Data */
+#define AMnAXISTPACK 0x178
+#define AMnAXISTPACK_AXI_STOP_ACK BIT(0)
+
+/* CRU Image Processing Enable Register */
+#define ICnEN 0x200
+#define ICnEN_ICEN BIT(0)
+
+/* CRU Image Processing Main Control Register */
+#define ICnMC 0x208
+#define ICnMC_CSCTHR BIT(5)
+#define ICnMC_INF_YUV8_422 (0x1e << 16)
+#define ICnMC_INF_USER (0x30 << 16)
+#define ICnMC_VCSEL(x) ((x) << 22)
+#define ICnMC_INF_MASK GENMASK(21, 16)
+
+/* CRU Module Status Register */
+#define ICnMS 0x254
+#define ICnMS_IA BIT(2)
+
+/* CRU Data Output Mode Register */
+#define ICnDMR 0x26c
+#define ICnDMR_YCMODE_UYVY (1 << 4)
+
+#define RZG2L_TIMEOUT_MS 100
+#define RZG2L_RETRIES 10
+
+#define RZG2L_CRU_DEFAULT_FORMAT V4L2_PIX_FMT_UYVY
+#define RZG2L_CRU_DEFAULT_WIDTH RZG2L_CRU_MIN_INPUT_WIDTH
+#define RZG2L_CRU_DEFAULT_HEIGHT RZG2L_CRU_MIN_INPUT_HEIGHT
+#define RZG2L_CRU_DEFAULT_FIELD V4L2_FIELD_NONE
+#define RZG2L_CRU_DEFAULT_COLORSPACE V4L2_COLORSPACE_SRGB
+
+struct rzg2l_cru_buffer {
+ struct vb2_v4l2_buffer vb;
+ struct list_head list;
+};
+
+#define to_buf_list(vb2_buffer) \
+ (&container_of(vb2_buffer, struct rzg2l_cru_buffer, vb)->list)
+
+/* -----------------------------------------------------------------------------
+ * DMA operations
+ */
+static void rzg2l_cru_write(struct rzg2l_cru_dev *cru, u32 offset, u32 value)
+{
+ iowrite32(value, cru->base + offset);
+}
+
+static u32 rzg2l_cru_read(struct rzg2l_cru_dev *cru, u32 offset)
+{
+ return ioread32(cru->base + offset);
+}
+
+/* Need to hold qlock before calling */
+static void return_unused_buffers(struct rzg2l_cru_dev *cru,
+ enum vb2_buffer_state state)
+{
+ struct rzg2l_cru_buffer *buf, *node;
+ unsigned long flags;
+ unsigned int i;
+
+ spin_lock_irqsave(&cru->qlock, flags);
+ for (i = 0; i < cru->num_buf; i++) {
+ if (cru->queue_buf[i]) {
+ vb2_buffer_done(&cru->queue_buf[i]->vb2_buf,
+ state);
+ cru->queue_buf[i] = NULL;
+ }
+ }
+
+ list_for_each_entry_safe(buf, node, &cru->buf_list, list) {
+ vb2_buffer_done(&buf->vb.vb2_buf, state);
+ list_del(&buf->list);
+ }
+ spin_unlock_irqrestore(&cru->qlock, flags);
+}
+
+static int rzg2l_cru_queue_setup(struct vb2_queue *vq, unsigned int *nbuffers,
+ unsigned int *nplanes, unsigned int sizes[],
+ struct device *alloc_devs[])
+{
+ struct rzg2l_cru_dev *cru = vb2_get_drv_priv(vq);
+
+ /* Make sure the image size is large enough. */
+ if (*nplanes)
+ return sizes[0] < cru->format.sizeimage ? -EINVAL : 0;
+
+ *nplanes = 1;
+ sizes[0] = cru->format.sizeimage;
+
+ return 0;
+};
+
+static int rzg2l_cru_buffer_prepare(struct vb2_buffer *vb)
+{
+ struct rzg2l_cru_dev *cru = vb2_get_drv_priv(vb->vb2_queue);
+ unsigned long size = cru->format.sizeimage;
+
+ if (vb2_plane_size(vb, 0) < size) {
+ dev_err(cru->dev, "buffer too small (%lu < %lu)\n",
+ vb2_plane_size(vb, 0), size);
+ return -EINVAL;
+ }
+
+ vb2_set_plane_payload(vb, 0, size);
+
+ return 0;
+}
+
+static void rzg2l_cru_buffer_queue(struct vb2_buffer *vb)
+{
+ struct vb2_v4l2_buffer *vbuf = to_vb2_v4l2_buffer(vb);
+ struct rzg2l_cru_dev *cru = vb2_get_drv_priv(vb->vb2_queue);
+ unsigned long flags;
+
+ spin_lock_irqsave(&cru->qlock, flags);
+
+ list_add_tail(to_buf_list(vbuf), &cru->buf_list);
+
+ spin_unlock_irqrestore(&cru->qlock, flags);
+}
+
+static int rzg2l_cru_mc_validate_format(struct rzg2l_cru_dev *cru,
+ struct v4l2_subdev *sd,
+ struct media_pad *pad)
+{
+ struct v4l2_subdev_format fmt = {
+ .which = V4L2_SUBDEV_FORMAT_ACTIVE,
+ };
+
+ fmt.pad = pad->index;
+ if (v4l2_subdev_call_state_active(sd, pad, get_fmt, &fmt))
+ return -EPIPE;
+
+ switch (fmt.format.code) {
+ case MEDIA_BUS_FMT_UYVY8_1X16:
+ break;
+ default:
+ return -EPIPE;
+ }
+
+ switch (fmt.format.field) {
+ case V4L2_FIELD_TOP:
+ case V4L2_FIELD_BOTTOM:
+ case V4L2_FIELD_NONE:
+ case V4L2_FIELD_INTERLACED_TB:
+ case V4L2_FIELD_INTERLACED_BT:
+ case V4L2_FIELD_INTERLACED:
+ case V4L2_FIELD_SEQ_TB:
+ case V4L2_FIELD_SEQ_BT:
+ break;
+ default:
+ return -EPIPE;
+ }
+
+ if (fmt.format.width != cru->format.width ||
+ fmt.format.height != cru->format.height)
+ return -EPIPE;
+
+ return 0;
+}
+
+static void rzg2l_cru_set_slot_addr(struct rzg2l_cru_dev *cru,
+ int slot, dma_addr_t addr)
+{
+ /*
+ * The address needs to be 512 bytes aligned. Driver should never accept
+ * settings that do not satisfy this in the first place...
+ */
+ if (WARN_ON((addr) & RZG2L_CRU_HW_BUFFER_MASK))
+ return;
+
+ /* Currently, we just use the buffer in 32 bits address */
+ rzg2l_cru_write(cru, AMnMBxADDRL(slot), addr);
+ rzg2l_cru_write(cru, AMnMBxADDRH(slot), 0);
+}
+
+/*
+ * Moves a buffer from the queue to the HW slot. If no buffer is
+ * available use the scratch buffer. The scratch buffer is never
+ * returned to userspace, its only function is to enable the capture
+ * loop to keep running.
+ */
+static void rzg2l_cru_fill_hw_slot(struct rzg2l_cru_dev *cru, int slot)
+{
+ struct vb2_v4l2_buffer *vbuf;
+ struct rzg2l_cru_buffer *buf;
+ dma_addr_t phys_addr;
+
+ /* A already populated slot shall never be overwritten. */
+ if (WARN_ON(cru->queue_buf[slot]))
+ return;
+
+ dev_dbg(cru->dev, "Filling HW slot: %d\n", slot);
+
+ if (list_empty(&cru->buf_list)) {
+ cru->queue_buf[slot] = NULL;
+ phys_addr = cru->scratch_phys;
+ } else {
+ /* Keep track of buffer we give to HW */
+ buf = list_entry(cru->buf_list.next,
+ struct rzg2l_cru_buffer, list);
+ vbuf = &buf->vb;
+ list_del_init(to_buf_list(vbuf));
+ cru->queue_buf[slot] = vbuf;
+
+ /* Setup DMA */
+ phys_addr = vb2_dma_contig_plane_dma_addr(&vbuf->vb2_buf, 0);
+ }
+
+ rzg2l_cru_set_slot_addr(cru, slot, phys_addr);
+}
+
+static void rzg2l_cru_initialize_axi(struct rzg2l_cru_dev *cru)
+{
+ unsigned int slot;
+
+ /*
+ * Set image data memory banks.
+ * Currently, we will use maximum address.
+ */
+ rzg2l_cru_write(cru, AMnMBVALID, AMnMBVALID_MBVALID(cru->num_buf - 1));
+
+ for (slot = 0; slot < cru->num_buf; slot++)
+ rzg2l_cru_fill_hw_slot(cru, slot);
+}
+
+static void rzg2l_cru_csi2_setup(struct rzg2l_cru_dev *cru, bool *input_is_yuv,
+ struct v4l2_mbus_framefmt *ip_sd_fmt)
+{
+ u32 icnmc;
+
+ switch (ip_sd_fmt->code) {
+ case MEDIA_BUS_FMT_UYVY8_1X16:
+ icnmc = ICnMC_INF_YUV8_422;
+ *input_is_yuv = true;
+ break;
+ default:
+ *input_is_yuv = false;
+ icnmc = ICnMC_INF_USER;
+ break;
+ }
+
+ icnmc |= (rzg2l_cru_read(cru, ICnMC) & ~ICnMC_INF_MASK);
+
+ /* Set virtual channel CSI2 */
+ icnmc |= ICnMC_VCSEL(cru->csi.channel);
+
+ rzg2l_cru_write(cru, ICnMC, icnmc);
+}
+
+static int rzg2l_cru_initialize_image_conv(struct rzg2l_cru_dev *cru,
+ struct v4l2_mbus_framefmt *ip_sd_fmt)
+{
+ bool output_is_yuv = false;
+ bool input_is_yuv = false;
+ u32 icndmr;
+
+ rzg2l_cru_csi2_setup(cru, &input_is_yuv, ip_sd_fmt);
+
+ /* Output format */
+ switch (cru->format.pixelformat) {
+ case V4L2_PIX_FMT_UYVY:
+ icndmr = ICnDMR_YCMODE_UYVY;
+ output_is_yuv = true;
+ break;
+ default:
+ dev_err(cru->dev, "Invalid pixelformat (0x%x)\n",
+ cru->format.pixelformat);
+ return -EINVAL;
+ }
+
+ /* If input and output use same colorspace, do bypass mode */
+ if (output_is_yuv == input_is_yuv)
+ rzg2l_cru_write(cru, ICnMC,
+ rzg2l_cru_read(cru, ICnMC) | ICnMC_CSCTHR);
+ else
+ rzg2l_cru_write(cru, ICnMC,
+ rzg2l_cru_read(cru, ICnMC) & (~ICnMC_CSCTHR));
+
+ /* Set output data format */
+ rzg2l_cru_write(cru, ICnDMR, icndmr);
+
+ return 0;
+}
+
+void rzg2l_cru_stop_image_processing(struct rzg2l_cru_dev *cru)
+{
+ u32 amnfifopntr, amnfifopntr_w, amnfifopntr_r_y;
+ unsigned int retries = 0;
+ unsigned long flags;
+ u32 icnms;
+
+ spin_lock_irqsave(&cru->qlock, flags);
+
+ /* Disable and clear the interrupt */
+ rzg2l_cru_write(cru, CRUnIE, 0);
+ rzg2l_cru_write(cru, CRUnINTS, 0x001F0F0F);
+
+ /* Stop the operation of image conversion */
+ rzg2l_cru_write(cru, ICnEN, 0);
+
+ /* Wait for streaming to stop */
+ while ((rzg2l_cru_read(cru, ICnMS) & ICnMS_IA) && retries++ < RZG2L_RETRIES) {
+ spin_unlock_irqrestore(&cru->qlock, flags);
+ msleep(RZG2L_TIMEOUT_MS);
+ spin_lock_irqsave(&cru->qlock, flags);
+ }
+
+ icnms = rzg2l_cru_read(cru, ICnMS) & ICnMS_IA;
+ if (icnms)
+ dev_err(cru->dev, "Failed stop HW, something is seriously broken\n");
+
+ cru->state = RZG2L_CRU_DMA_STOPPED;
+
+ /* Wait until the FIFO becomes empty */
+ for (retries = 5; retries > 0; retries--) {
+ amnfifopntr = rzg2l_cru_read(cru, AMnFIFOPNTR);
+
+ amnfifopntr_w = amnfifopntr & AMnFIFOPNTR_FIFOWPNTR;
+ amnfifopntr_r_y =
+ (amnfifopntr & AMnFIFOPNTR_FIFORPNTR_Y) >> 16;
+ if (amnfifopntr_w == amnfifopntr_r_y)
+ break;
+
+ usleep_range(10, 20);
+ }
+
+ /* Notify that FIFO is not empty here */
+ if (!retries)
+ dev_err(cru->dev, "Failed to empty FIFO\n");
+
+ /* Stop AXI bus */
+ rzg2l_cru_write(cru, AMnAXISTP, AMnAXISTP_AXI_STOP);
+
+ /* Wait until the AXI bus stop */
+ for (retries = 5; retries > 0; retries--) {
+ if (rzg2l_cru_read(cru, AMnAXISTPACK) &
+ AMnAXISTPACK_AXI_STOP_ACK)
+ break;
+
+ usleep_range(10, 20);
+ };
+
+ /* Notify that AXI bus can not stop here */
+ if (!retries)
+ dev_err(cru->dev, "Failed to stop AXI bus\n");
+
+ /* Cancel the AXI bus stop request */
+ rzg2l_cru_write(cru, AMnAXISTP, 0);
+
+ /* Reset the CRU (AXI-master) */
+ reset_control_assert(cru->aresetn);
+
+ /* Resets the image processing module */
+ rzg2l_cru_write(cru, CRUnRST, 0);
+
+ spin_unlock_irqrestore(&cru->qlock, flags);
+}
+
+int rzg2l_cru_start_image_processing(struct rzg2l_cru_dev *cru)
+{
+ struct v4l2_mbus_framefmt *fmt = rzg2l_cru_ip_get_src_fmt(cru);
+ unsigned long flags;
+ int ret;
+
+ spin_lock_irqsave(&cru->qlock, flags);
+
+ /* Initialize image convert */
+ ret = rzg2l_cru_initialize_image_conv(cru, fmt);
+ if (ret) {
+ spin_unlock_irqrestore(&cru->qlock, flags);
+ return ret;
+ }
+
+ /* Select a video input */
+ rzg2l_cru_write(cru, CRUnCTRL, CRUnCTRL_VINSEL(0));
+
+ /* Cancel the software reset for image processing block */
+ rzg2l_cru_write(cru, CRUnRST, CRUnRST_VRESETN);
+
+ /* Disable and clear the interrupt before using */
+ rzg2l_cru_write(cru, CRUnIE, 0);
+ rzg2l_cru_write(cru, CRUnINTS, 0x001f000f);
+
+ /* Initialize the AXI master */
+ rzg2l_cru_initialize_axi(cru);
+
+ /* Enable interrupt */
+ rzg2l_cru_write(cru, CRUnIE, CRUnIE_EFE);
+
+ /* Enable image processing reception */
+ rzg2l_cru_write(cru, ICnEN, ICnEN_ICEN);
+
+ spin_unlock_irqrestore(&cru->qlock, flags);
+
+ return 0;
+}
+
+void rzg2l_cru_vclk_unprepare(struct rzg2l_cru_dev *cru)
+{
+ clk_disable_unprepare(cru->vclk);
+}
+
+int rzg2l_cru_vclk_prepare(struct rzg2l_cru_dev *cru)
+{
+ return clk_prepare_enable(cru->vclk);
+}
+
+static int rzg2l_cru_set_stream(struct rzg2l_cru_dev *cru, int on)
+{
+ struct media_pipeline *pipe;
+ struct v4l2_subdev *sd;
+ struct media_pad *pad;
+ int ret;
+
+ pad = media_pad_remote_pad_first(&cru->pad);
+ if (!pad)
+ return -EPIPE;
+
+ sd = media_entity_to_v4l2_subdev(pad->entity);
+
+ if (!on) {
+ int stream_off_ret = 0;
+
+ ret = v4l2_subdev_call(sd, video, s_stream, 0);
+ if (ret)
+ stream_off_ret = ret;
+
+ ret = v4l2_subdev_call(sd, video, post_streamoff);
+ if (ret == -ENOIOCTLCMD)
+ ret = 0;
+ if (ret && !stream_off_ret)
+ stream_off_ret = ret;
+
+ video_device_pipeline_stop(&cru->vdev);
+
+ pm_runtime_put_sync(cru->dev);
+ clk_disable_unprepare(cru->vclk);
+
+ return stream_off_ret;
+ }
+
+ ret = pm_runtime_resume_and_get(cru->dev);
+ if (ret)
+ return ret;
+
+ ret = clk_prepare_enable(cru->vclk);
+ if (ret)
+ goto err_pm_put;
+
+ ret = rzg2l_cru_mc_validate_format(cru, sd, pad);
+ if (ret)
+ goto err_vclk_disable;
+
+ pipe = media_entity_pipeline(&sd->entity) ? : &cru->vdev.pipe;
+ ret = video_device_pipeline_start(&cru->vdev, pipe);
+ if (ret)
+ goto err_vclk_disable;
+
+ ret = v4l2_subdev_call(sd, video, pre_streamon, 0);
+ if (ret == -ENOIOCTLCMD)
+ ret = 0;
+ if (ret)
+ goto pipe_line_stop;
+
+ ret = v4l2_subdev_call(sd, video, s_stream, 1);
+ if (ret == -ENOIOCTLCMD)
+ ret = 0;
+ if (ret)
+ goto err_s_stream;
+
+ return 0;
+
+err_s_stream:
+ v4l2_subdev_call(sd, video, post_streamoff);
+
+pipe_line_stop:
+ video_device_pipeline_stop(&cru->vdev);
+
+err_vclk_disable:
+ clk_disable_unprepare(cru->vclk);
+
+err_pm_put:
+ pm_runtime_put_sync(cru->dev);
+
+ return ret;
+}
+
+static void rzg2l_cru_stop_streaming(struct rzg2l_cru_dev *cru)
+{
+ cru->state = RZG2L_CRU_DMA_STOPPING;
+
+ rzg2l_cru_set_stream(cru, 0);
+}
+
+static irqreturn_t rzg2l_cru_irq(int irq, void *data)
+{
+ struct rzg2l_cru_dev *cru = data;
+ unsigned int handled = 0;
+ unsigned long flags;
+ u32 irq_status;
+ u32 amnmbs;
+ int slot;
+
+ spin_lock_irqsave(&cru->qlock, flags);
+
+ irq_status = rzg2l_cru_read(cru, CRUnINTS);
+ if (!irq_status)
+ goto done;
+
+ handled = 1;
+
+ rzg2l_cru_write(cru, CRUnINTS, rzg2l_cru_read(cru, CRUnINTS));
+
+ /* Nothing to do if capture status is 'RZG2L_CRU_DMA_STOPPED' */
+ if (cru->state == RZG2L_CRU_DMA_STOPPED) {
+ dev_dbg(cru->dev, "IRQ while state stopped\n");
+ goto done;
+ }
+
+ /* Increase stop retries if capture status is 'RZG2L_CRU_DMA_STOPPING' */
+ if (cru->state == RZG2L_CRU_DMA_STOPPING) {
+ if (irq_status & CRUnINTS_SFS)
+ dev_dbg(cru->dev, "IRQ while state stopping\n");
+ goto done;
+ }
+
+ /* Prepare for capture and update state */
+ amnmbs = rzg2l_cru_read(cru, AMnMBS);
+ slot = amnmbs & AMnMBS_MBSTS;
+
+ /*
+ * AMnMBS.MBSTS indicates the destination of Memory Bank (MB).
+ * Recalculate to get the current transfer complete MB.
+ */
+ if (slot == 0)
+ slot = cru->num_buf - 1;
+ else
+ slot--;
+
+ /*
+ * To hand buffers back in a known order to userspace start
+ * to capture first from slot 0.
+ */
+ if (cru->state == RZG2L_CRU_DMA_STARTING) {
+ if (slot != 0) {
+ dev_dbg(cru->dev, "Starting sync slot: %d\n", slot);
+ goto done;
+ }
+
+ dev_dbg(cru->dev, "Capture start synced!\n");
+ cru->state = RZG2L_CRU_DMA_RUNNING;
+ }
+
+ /* Capture frame */
+ if (cru->queue_buf[slot]) {
+ cru->queue_buf[slot]->field = cru->format.field;
+ cru->queue_buf[slot]->sequence = cru->sequence;
+ cru->queue_buf[slot]->vb2_buf.timestamp = ktime_get_ns();
+ vb2_buffer_done(&cru->queue_buf[slot]->vb2_buf,
+ VB2_BUF_STATE_DONE);
+ cru->queue_buf[slot] = NULL;
+ } else {
+ /* Scratch buffer was used, dropping frame. */
+ dev_dbg(cru->dev, "Dropping frame %u\n", cru->sequence);
+ }
+
+ cru->sequence++;
+
+ /* Prepare for next frame */
+ rzg2l_cru_fill_hw_slot(cru, slot);
+
+done:
+ spin_unlock_irqrestore(&cru->qlock, flags);
+
+ return IRQ_RETVAL(handled);
+}
+
+static int rzg2l_cru_start_streaming_vq(struct vb2_queue *vq, unsigned int count)
+{
+ struct rzg2l_cru_dev *cru = vb2_get_drv_priv(vq);
+ int ret;
+
+ /* Release reset state */
+ ret = reset_control_deassert(cru->aresetn);
+ if (ret) {
+ dev_err(cru->dev, "failed to deassert aresetn\n");
+ return ret;
+ }
+
+ ret = reset_control_deassert(cru->presetn);
+ if (ret) {
+ reset_control_assert(cru->aresetn);
+ dev_err(cru->dev, "failed to deassert presetn\n");
+ return ret;
+ }
+
+ ret = request_irq(cru->image_conv_irq, rzg2l_cru_irq,
+ IRQF_SHARED, KBUILD_MODNAME, cru);
+ if (ret) {
+ dev_err(cru->dev, "failed to request irq\n");
+ goto assert_resets;
+ }
+
+ /* Allocate scratch buffer. */
+ cru->scratch = dma_alloc_coherent(cru->dev, cru->format.sizeimage,
+ &cru->scratch_phys, GFP_KERNEL);
+ if (!cru->scratch) {
+ return_unused_buffers(cru, VB2_BUF_STATE_QUEUED);
+ dev_err(cru->dev, "Failed to allocate scratch buffer\n");
+ ret = -ENOMEM;
+ goto free_image_conv_irq;
+ }
+
+ cru->sequence = 0;
+
+ ret = rzg2l_cru_set_stream(cru, 1);
+ if (ret) {
+ return_unused_buffers(cru, VB2_BUF_STATE_QUEUED);
+ goto out;
+ }
+
+ cru->state = RZG2L_CRU_DMA_STARTING;
+ dev_dbg(cru->dev, "Starting to capture\n");
+ return 0;
+
+out:
+ if (ret)
+ dma_free_coherent(cru->dev, cru->format.sizeimage, cru->scratch,
+ cru->scratch_phys);
+free_image_conv_irq:
+ free_irq(cru->image_conv_irq, cru);
+
+assert_resets:
+ reset_control_assert(cru->presetn);
+ reset_control_assert(cru->aresetn);
+
+ return ret;
+}
+
+static void rzg2l_cru_stop_streaming_vq(struct vb2_queue *vq)
+{
+ struct rzg2l_cru_dev *cru = vb2_get_drv_priv(vq);
+
+ rzg2l_cru_stop_streaming(cru);
+
+ /* Free scratch buffer */
+ dma_free_coherent(cru->dev, cru->format.sizeimage,
+ cru->scratch, cru->scratch_phys);
+
+ free_irq(cru->image_conv_irq, cru);
+ reset_control_assert(cru->presetn);
+
+ return_unused_buffers(cru, VB2_BUF_STATE_ERROR);
+}
+
+static const struct vb2_ops rzg2l_cru_qops = {
+ .queue_setup = rzg2l_cru_queue_setup,
+ .buf_prepare = rzg2l_cru_buffer_prepare,
+ .buf_queue = rzg2l_cru_buffer_queue,
+ .start_streaming = rzg2l_cru_start_streaming_vq,
+ .stop_streaming = rzg2l_cru_stop_streaming_vq,
+ .wait_prepare = vb2_ops_wait_prepare,
+ .wait_finish = vb2_ops_wait_finish,
+};
+
+void rzg2l_cru_dma_unregister(struct rzg2l_cru_dev *cru)
+{
+ mutex_destroy(&cru->lock);
+
+ v4l2_device_unregister(&cru->v4l2_dev);
+ vb2_queue_release(&cru->queue);
+}
+
+int rzg2l_cru_dma_register(struct rzg2l_cru_dev *cru)
+{
+ struct vb2_queue *q = &cru->queue;
+ unsigned int i;
+ int ret;
+
+ /* Initialize the top-level structure */
+ ret = v4l2_device_register(cru->dev, &cru->v4l2_dev);
+ if (ret)
+ return ret;
+
+ mutex_init(&cru->lock);
+ INIT_LIST_HEAD(&cru->buf_list);
+
+ spin_lock_init(&cru->qlock);
+
+ cru->state = RZG2L_CRU_DMA_STOPPED;
+
+ for (i = 0; i < RZG2L_CRU_HW_BUFFER_MAX; i++)
+ cru->queue_buf[i] = NULL;
+
+ /* buffer queue */
+ q->type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
+ q->io_modes = VB2_MMAP | VB2_DMABUF;
+ q->lock = &cru->lock;
+ q->drv_priv = cru;
+ q->buf_struct_size = sizeof(struct rzg2l_cru_buffer);
+ q->ops = &rzg2l_cru_qops;
+ q->mem_ops = &vb2_dma_contig_memops;
+ q->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC;
+ q->min_buffers_needed = 4;
+ q->dev = cru->dev;
+
+ ret = vb2_queue_init(q);
+ if (ret < 0) {
+ dev_err(cru->dev, "failed to initialize VB2 queue\n");
+ goto error;
+ }
+
+ return 0;
+
+error:
+ mutex_destroy(&cru->lock);
+ v4l2_device_unregister(&cru->v4l2_dev);
+ return ret;
+}
+
+/* -----------------------------------------------------------------------------
+ * V4L2 stuff
+ */
+
+static const struct v4l2_format_info rzg2l_cru_formats[] = {
+ {
+ .format = V4L2_PIX_FMT_UYVY,
+ .bpp[0] = 2,
+ },
+};
+
+const struct v4l2_format_info *rzg2l_cru_format_from_pixel(u32 format)
+{
+ unsigned int i;
+
+ for (i = 0; i < ARRAY_SIZE(rzg2l_cru_formats); i++)
+ if (rzg2l_cru_formats[i].format == format)
+ return rzg2l_cru_formats + i;
+
+ return NULL;
+}
+
+static u32 rzg2l_cru_format_bytesperline(struct v4l2_pix_format *pix)
+{
+ const struct v4l2_format_info *fmt;
+
+ fmt = rzg2l_cru_format_from_pixel(pix->pixelformat);
+
+ if (WARN_ON(!fmt))
+ return -EINVAL;
+
+ return pix->width * fmt->bpp[0];
+}
+
+static u32 rzg2l_cru_format_sizeimage(struct v4l2_pix_format *pix)
+{
+ return pix->bytesperline * pix->height;
+}
+
+static void rzg2l_cru_format_align(struct rzg2l_cru_dev *cru,
+ struct v4l2_pix_format *pix)
+{
+ if (!rzg2l_cru_format_from_pixel(pix->pixelformat))
+ pix->pixelformat = RZG2L_CRU_DEFAULT_FORMAT;
+
+ switch (pix->field) {
+ case V4L2_FIELD_TOP:
+ case V4L2_FIELD_BOTTOM:
+ case V4L2_FIELD_NONE:
+ case V4L2_FIELD_INTERLACED_TB:
+ case V4L2_FIELD_INTERLACED_BT:
+ case V4L2_FIELD_INTERLACED:
+ break;
+ default:
+ pix->field = RZG2L_CRU_DEFAULT_FIELD;
+ break;
+ }
+
+ /* Limit to CRU capabilities */
+ v4l_bound_align_image(&pix->width, 320, RZG2L_CRU_MAX_INPUT_WIDTH, 1,
+ &pix->height, 240, RZG2L_CRU_MAX_INPUT_HEIGHT, 2, 0);
+
+ pix->bytesperline = rzg2l_cru_format_bytesperline(pix);
+ pix->sizeimage = rzg2l_cru_format_sizeimage(pix);
+
+ dev_dbg(cru->dev, "Format %ux%u bpl: %u size: %u\n",
+ pix->width, pix->height, pix->bytesperline, pix->sizeimage);
+}
+
+static void rzg2l_cru_try_format(struct rzg2l_cru_dev *cru,
+ struct v4l2_pix_format *pix)
+{
+ /*
+ * The V4L2 specification clearly documents the colorspace fields
+ * as being set by drivers for capture devices. Using the values
+ * supplied by userspace thus wouldn't comply with the API. Until
+ * the API is updated force fixed values.
+ */
+ pix->colorspace = RZG2L_CRU_DEFAULT_COLORSPACE;
+ pix->xfer_func = V4L2_MAP_XFER_FUNC_DEFAULT(pix->colorspace);
+ pix->ycbcr_enc = V4L2_MAP_YCBCR_ENC_DEFAULT(pix->colorspace);
+ pix->quantization = V4L2_MAP_QUANTIZATION_DEFAULT(true, pix->colorspace,
+ pix->ycbcr_enc);
+
+ rzg2l_cru_format_align(cru, pix);
+}
+
+static int rzg2l_cru_querycap(struct file *file, void *priv,
+ struct v4l2_capability *cap)
+{
+ strscpy(cap->driver, KBUILD_MODNAME, sizeof(cap->driver));
+ strscpy(cap->card, "RZG2L_CRU", sizeof(cap->card));
+
+ return 0;
+}
+
+static int rzg2l_cru_try_fmt_vid_cap(struct file *file, void *priv,
+ struct v4l2_format *f)
+{
+ struct rzg2l_cru_dev *cru = video_drvdata(file);
+
+ rzg2l_cru_try_format(cru, &f->fmt.pix);
+
+ return 0;
+}
+
+static int rzg2l_cru_s_fmt_vid_cap(struct file *file, void *priv,
+ struct v4l2_format *f)
+{
+ struct rzg2l_cru_dev *cru = video_drvdata(file);
+
+ if (vb2_is_busy(&cru->queue))
+ return -EBUSY;
+
+ rzg2l_cru_try_format(cru, &f->fmt.pix);
+
+ cru->format = f->fmt.pix;
+
+ return 0;
+}
+
+static int rzg2l_cru_g_fmt_vid_cap(struct file *file, void *priv,
+ struct v4l2_format *f)
+{
+ struct rzg2l_cru_dev *cru = video_drvdata(file);
+
+ f->fmt.pix = cru->format;
+
+ return 0;
+}
+
+static int rzg2l_cru_enum_fmt_vid_cap(struct file *file, void *priv,
+ struct v4l2_fmtdesc *f)
+{
+ if (f->index >= ARRAY_SIZE(rzg2l_cru_formats))
+ return -EINVAL;
+
+ f->pixelformat = rzg2l_cru_formats[f->index].format;
+
+ return 0;
+}
+
+static const struct v4l2_ioctl_ops rzg2l_cru_ioctl_ops = {
+ .vidioc_querycap = rzg2l_cru_querycap,
+ .vidioc_try_fmt_vid_cap = rzg2l_cru_try_fmt_vid_cap,
+ .vidioc_g_fmt_vid_cap = rzg2l_cru_g_fmt_vid_cap,
+ .vidioc_s_fmt_vid_cap = rzg2l_cru_s_fmt_vid_cap,
+ .vidioc_enum_fmt_vid_cap = rzg2l_cru_enum_fmt_vid_cap,
+
+ .vidioc_reqbufs = vb2_ioctl_reqbufs,
+ .vidioc_create_bufs = vb2_ioctl_create_bufs,
+ .vidioc_querybuf = vb2_ioctl_querybuf,
+ .vidioc_qbuf = vb2_ioctl_qbuf,
+ .vidioc_dqbuf = vb2_ioctl_dqbuf,
+ .vidioc_expbuf = vb2_ioctl_expbuf,
+ .vidioc_prepare_buf = vb2_ioctl_prepare_buf,
+ .vidioc_streamon = vb2_ioctl_streamon,
+ .vidioc_streamoff = vb2_ioctl_streamoff,
+};
+
+/* -----------------------------------------------------------------------------
+ * Media controller file operations
+ */
+
+static int rzg2l_cru_open(struct file *file)
+{
+ struct rzg2l_cru_dev *cru = video_drvdata(file);
+ int ret;
+
+ ret = mutex_lock_interruptible(&cru->lock);
+ if (ret)
+ return ret;
+
+ file->private_data = cru;
+ ret = v4l2_fh_open(file);
+ if (ret)
+ goto err_unlock;
+
+ mutex_unlock(&cru->lock);
+
+ return 0;
+
+err_unlock:
+ mutex_unlock(&cru->lock);
+
+ return ret;
+}
+
+static int rzg2l_cru_release(struct file *file)
+{
+ struct rzg2l_cru_dev *cru = video_drvdata(file);
+ int ret;
+
+ mutex_lock(&cru->lock);
+
+ /* the release helper will cleanup any on-going streaming. */
+ ret = _vb2_fop_release(file, NULL);
+
+ mutex_unlock(&cru->lock);
+
+ return ret;
+}
+
+static const struct v4l2_file_operations rzg2l_cru_fops = {
+ .owner = THIS_MODULE,
+ .unlocked_ioctl = video_ioctl2,
+ .open = rzg2l_cru_open,
+ .release = rzg2l_cru_release,
+ .poll = vb2_fop_poll,
+ .mmap = vb2_fop_mmap,
+ .read = vb2_fop_read,
+};
+
+static void rzg2l_cru_v4l2_init(struct rzg2l_cru_dev *cru)
+{
+ struct video_device *vdev = &cru->vdev;
+
+ vdev->v4l2_dev = &cru->v4l2_dev;
+ vdev->queue = &cru->queue;
+ snprintf(vdev->name, sizeof(vdev->name), "CRU output");
+ vdev->release = video_device_release_empty;
+ vdev->lock = &cru->lock;
+ vdev->device_caps = V4L2_CAP_VIDEO_CAPTURE | V4L2_CAP_STREAMING;
+ vdev->device_caps |= V4L2_CAP_IO_MC;
+ vdev->fops = &rzg2l_cru_fops;
+ vdev->ioctl_ops = &rzg2l_cru_ioctl_ops;
+
+ /* Set a default format */
+ cru->format.pixelformat = RZG2L_CRU_DEFAULT_FORMAT;
+ cru->format.width = RZG2L_CRU_DEFAULT_WIDTH;
+ cru->format.height = RZG2L_CRU_DEFAULT_HEIGHT;
+ cru->format.field = RZG2L_CRU_DEFAULT_FIELD;
+ cru->format.colorspace = RZG2L_CRU_DEFAULT_COLORSPACE;
+ rzg2l_cru_format_align(cru, &cru->format);
+}
+
+void rzg2l_cru_video_unregister(struct rzg2l_cru_dev *cru)
+{
+ media_device_unregister(&cru->mdev);
+ video_unregister_device(&cru->vdev);
+}
+
+int rzg2l_cru_video_register(struct rzg2l_cru_dev *cru)
+{
+ struct video_device *vdev = &cru->vdev;
+ int ret;
+
+ if (video_is_registered(&cru->vdev)) {
+ struct media_entity *entity;
+
+ entity = &cru->vdev.entity;
+ if (!entity->graph_obj.mdev)
+ entity->graph_obj.mdev = &cru->mdev;
+ return 0;
+ }
+
+ rzg2l_cru_v4l2_init(cru);
+ video_set_drvdata(vdev, cru);
+ ret = video_register_device(vdev, VFL_TYPE_VIDEO, -1);
+ if (ret) {
+ dev_err(cru->dev, "Failed to register video device\n");
+ return ret;
+ }
+
+ ret = media_device_register(&cru->mdev);
+ if (ret) {
+ video_unregister_device(&cru->vdev);
+ return ret;
+ }
+
+ return 0;
+}
diff --git a/drivers/media/platform/rockchip/rkisp1/rkisp1-params.c b/drivers/media/platform/rockchip/rkisp1/rkisp1-params.c
index d8731ebbf479..3482f7d707b7 100644
--- a/drivers/media/platform/rockchip/rkisp1/rkisp1-params.c
+++ b/drivers/media/platform/rockchip/rkisp1/rkisp1-params.c
@@ -715,7 +715,7 @@ static void rkisp1_aec_config_v12(struct rkisp1_params *params,
u32 exp_ctrl;
u32 block_hsize, block_vsize;
u32 wnd_num_idx = 1;
- const u32 ae_wnd_num[] = { 5, 9, 15, 15 };
+ static const u32 ae_wnd_num[] = { 5, 9, 15, 15 };
/* avoid to override the old enable value */
exp_ctrl = rkisp1_read(params->rkisp1, RKISP1_CIF_ISP_EXP_CTRL);
@@ -822,7 +822,7 @@ static void rkisp1_hst_config_v12(struct rkisp1_params *params,
u32 block_hsize, block_vsize;
u32 wnd_num_idx, hist_weight_num, hist_ctrl, value;
u8 weight15x15[RKISP1_CIF_ISP_HIST_WEIGHT_REG_SIZE_V12];
- const u32 hist_wnd_num[] = { 5, 9, 15, 15 };
+ static const u32 hist_wnd_num[] = { 5, 9, 15, 15 };
/* now we just support 9x9 window */
wnd_num_idx = 1;
diff --git a/drivers/media/platform/samsung/exynos4-is/fimc-core.c b/drivers/media/platform/samsung/exynos4-is/fimc-core.c
index 91cc8d58a663..1791100b6935 100644
--- a/drivers/media/platform/samsung/exynos4-is/fimc-core.c
+++ b/drivers/media/platform/samsung/exynos4-is/fimc-core.c
@@ -1173,7 +1173,7 @@ int __init fimc_register_driver(void)
return platform_driver_register(&fimc_driver);
}
-void __exit fimc_unregister_driver(void)
+void fimc_unregister_driver(void)
{
platform_driver_unregister(&fimc_driver);
}
diff --git a/drivers/media/platform/samsung/exynos4-is/media-dev.c b/drivers/media/platform/samsung/exynos4-is/media-dev.c
index 52b43ea04030..98a60f01129d 100644
--- a/drivers/media/platform/samsung/exynos4-is/media-dev.c
+++ b/drivers/media/platform/samsung/exynos4-is/media-dev.c
@@ -1380,9 +1380,7 @@ static int subdev_notifier_bound(struct v4l2_async_notifier *notifier,
/* Find platform data for this sensor subdev */
for (i = 0; i < ARRAY_SIZE(fmd->sensor); i++)
- if (fmd->sensor[i].asd &&
- fmd->sensor[i].asd->match.fwnode ==
- of_fwnode_handle(subdev->dev->of_node))
+ if (fmd->sensor[i].asd == asd)
si = &fmd->sensor[i];
if (si == NULL)
@@ -1473,9 +1471,7 @@ static int fimc_md_probe(struct platform_device *pdev)
pinctrl = devm_pinctrl_get(dev);
if (IS_ERR(pinctrl)) {
- ret = PTR_ERR(pinctrl);
- if (ret != EPROBE_DEFER)
- dev_err(dev, "Failed to get pinctrl: %d\n", ret);
+ ret = dev_err_probe(dev, PTR_ERR(pinctrl), "Failed to get pinctrl\n");
goto err_clk;
}
@@ -1586,7 +1582,11 @@ static int __init fimc_md_init(void)
if (ret)
return ret;
- return platform_driver_register(&fimc_md_driver);
+ ret = platform_driver_register(&fimc_md_driver);
+ if (ret)
+ fimc_unregister_driver();
+
+ return ret;
}
static void __exit fimc_md_exit(void)
diff --git a/drivers/media/platform/samsung/s5p-mfc/s5p_mfc.c b/drivers/media/platform/samsung/s5p-mfc/s5p_mfc.c
index fca5c6405eec..f3e4cdac1ef3 100644
--- a/drivers/media/platform/samsung/s5p-mfc/s5p_mfc.c
+++ b/drivers/media/platform/samsung/s5p-mfc/s5p_mfc.c
@@ -36,7 +36,7 @@
#define S5P_MFC_ENC_NAME "s5p-mfc-enc"
int mfc_debug_level;
-module_param_named(debug, mfc_debug_level, int, S_IRUGO | S_IWUSR);
+module_param_named(debug, mfc_debug_level, int, 0644);
MODULE_PARM_DESC(debug, "Debug level - higher value produces more verbose messages");
static char *mfc_mem_size;
@@ -148,11 +148,13 @@ static void s5p_mfc_watchdog(struct timer_list *t)
if (test_bit(0, &dev->hw_lock))
atomic_inc(&dev->watchdog_cnt);
if (atomic_read(&dev->watchdog_cnt) >= MFC_WATCHDOG_CNT) {
- /* This means that hw is busy and no interrupts were
+ /*
+ * This means that hw is busy and no interrupts were
* generated by hw for the Nth time of running this
* watchdog timer. This usually means a serious hw
* error. Now it is time to kill all instances and
- * reset the MFC. */
+ * reset the MFC.
+ */
mfc_err("Time out during waiting for HW\n");
schedule_work(&dev->watchdog_work);
}
@@ -172,8 +174,10 @@ static void s5p_mfc_watchdog_worker(struct work_struct *work)
dev = container_of(work, struct s5p_mfc_dev, watchdog_work);
mfc_err("Driver timeout error handling\n");
- /* Lock the mutex that protects open and release.
- * This is necessary as they may load and unload firmware. */
+ /*
+ * Lock the mutex that protects open and release.
+ * This is necessary as they may load and unload firmware.
+ */
mutex_locked = mutex_trylock(&dev->mfc_mutex);
if (!mutex_locked)
mfc_err("Error: some instance may be closing/opening\n");
@@ -197,8 +201,10 @@ static void s5p_mfc_watchdog_worker(struct work_struct *work)
/* De-init MFC */
s5p_mfc_deinit_hw(dev);
- /* Double check if there is at least one instance running.
- * If no instance is in memory than no firmware should be present */
+ /*
+ * Double check if there is at least one instance running.
+ * If no instance is in memory than no firmware should be present
+ */
if (dev->num_inst > 0) {
ret = s5p_mfc_load_firmware(dev);
if (ret) {
@@ -260,8 +266,10 @@ static void s5p_mfc_handle_frame_copy_time(struct s5p_mfc_ctx *ctx)
return;
dec_y_addr = (u32)s5p_mfc_hw_call(dev->mfc_ops, get_dec_y_adr, dev);
- /* Copy timestamp / timecode from decoded src to dst and set
- appropriate flags. */
+ /*
+ * Copy timestamp / timecode from decoded src to dst and set
+ * appropriate flags.
+ */
src_buf = list_entry(ctx->src_queue.next, struct s5p_mfc_buf, list);
list_for_each_entry(dst_buf, &ctx->dst_queue, list) {
u32 addr = (u32)vb2_dma_contig_plane_dma_addr(&dst_buf->b->vb2_buf, 0);
@@ -289,8 +297,10 @@ static void s5p_mfc_handle_frame_copy_time(struct s5p_mfc_ctx *ctx)
V4L2_BUF_FLAG_BFRAME;
break;
default:
- /* Don't know how to handle
- S5P_FIMV_DECODE_FRAME_OTHER_FRAME. */
+ /*
+ * Don't know how to handle
+ * S5P_FIMV_DECODE_FRAME_OTHER_FRAME.
+ */
mfc_debug(2, "Unexpected frame type: %d\n",
frame_type);
}
@@ -322,8 +332,10 @@ static void s5p_mfc_handle_frame_new(struct s5p_mfc_ctx *ctx, unsigned int err)
return;
}
ctx->sequence++;
- /* The MFC returns address of the buffer, now we have to
- * check which vb2_buffer does it correspond to */
+ /*
+ * The MFC returns address of the buffer, now we have to
+ * check which vb2_buffer does it correspond to
+ */
list_for_each_entry(dst_buf, &ctx->dst_queue, list) {
u32 addr = (u32)vb2_dma_contig_plane_dma_addr(&dst_buf->b->vb2_buf, 0);
@@ -476,8 +488,10 @@ static void s5p_mfc_handle_error(struct s5p_mfc_dev *dev,
case MFCINST_FINISHING:
case MFCINST_FINISHED:
case MFCINST_RUNNING:
- /* It is highly probable that an error occurred
- * while decoding a frame */
+ /*
+ * It is highly probable that an error occurred
+ * while decoding a frame
+ */
clear_work_bit(ctx);
ctx->state = MFCINST_ERROR;
/* Mark all dst buffers as having an error */
@@ -535,6 +549,7 @@ static void s5p_mfc_handle_seq_done(struct s5p_mfc_ctx *ctx,
ctx->codec_mode == S5P_MFC_CODEC_H264_MVC_DEC) &&
!list_empty(&ctx->src_queue)) {
struct s5p_mfc_buf *src_buf;
+
src_buf = list_entry(ctx->src_queue.next,
struct s5p_mfc_buf, list);
if (s5p_mfc_hw_call(dev->mfc_ops, get_consumed_stream,
@@ -951,7 +966,7 @@ static int s5p_mfc_release(struct file *file)
/*
* If instance was initialised and not yet freed,
* return instance and free resources
- */
+ */
if (ctx->state != MFCINST_FREE && ctx->state != MFCINST_INIT) {
mfc_debug(2, "Has to free instance\n");
s5p_mfc_close_mfc_inst(dev, ctx);
@@ -1047,10 +1062,10 @@ static int s5p_mfc_mmap(struct file *file, struct vm_area_struct *vma)
int ret;
if (offset < DST_QUEUE_OFF_BASE) {
- mfc_debug(2, "mmaping source\n");
+ mfc_debug(2, "mmapping source\n");
ret = vb2_mmap(&ctx->vq_src, vma);
} else { /* capture */
- mfc_debug(2, "mmaping destination\n");
+ mfc_debug(2, "mmapping destination\n");
vma->vm_pgoff -= (DST_QUEUE_OFF_BASE >> PAGE_SHIFT);
ret = vb2_mmap(&ctx->vq_dst, vma);
}
@@ -1149,7 +1164,6 @@ static int s5p_mfc_configure_2port_memory(struct s5p_mfc_dev *mfc_dev)
bank2_virt = dma_alloc_coherent(mfc_dev->mem_dev[BANK_R_CTX],
align_size, &bank2_dma_addr, GFP_KERNEL);
if (!bank2_virt) {
- mfc_err("Allocating bank2 base failed\n");
s5p_mfc_release_firmware(mfc_dev);
device_unregister(mfc_dev->mem_dev[BANK_R_CTX]);
device_unregister(mfc_dev->mem_dev[BANK_L_CTX]);
@@ -1318,7 +1332,7 @@ static int s5p_mfc_probe(struct platform_device *pdev)
/*
* Load fails if fs isn't mounted. Try loading anyway.
- * _open() will load it, it it fails now. Ignore failure.
+ * _open() will load it, it fails now. Ignore failure.
*/
s5p_mfc_load_firmware(dev);
@@ -1429,7 +1443,7 @@ static int s5p_mfc_remove(struct platform_device *pdev)
* Clear ctx dev pointer to avoid races between s5p_mfc_remove()
* and s5p_mfc_release() and s5p_mfc_release() accessing ctx->dev
* after s5p_mfc_remove() is run during unbind.
- */
+ */
mutex_lock(&dev->mfc_mutex);
for (i = 0; i < MFC_NUM_CONTEXTS; i++) {
ctx = dev->ctx[i];
@@ -1576,8 +1590,18 @@ static struct s5p_mfc_variant mfc_drvdata_v7 = {
.port_num = MFC_NUM_PORTS_V7,
.buf_size = &buf_size_v7,
.fw_name[0] = "s5p-mfc-v7.fw",
- .clk_names = {"mfc", "sclk_mfc"},
- .num_clocks = 2,
+ .clk_names = {"mfc"},
+ .num_clocks = 1,
+};
+
+static struct s5p_mfc_variant mfc_drvdata_v7_3250 = {
+ .version = MFC_VERSION_V7,
+ .version_bit = MFC_V7_BIT,
+ .port_num = MFC_NUM_PORTS_V7,
+ .buf_size = &buf_size_v7,
+ .fw_name[0] = "s5p-mfc-v7.fw",
+ .clk_names = {"mfc", "sclk_mfc"},
+ .num_clocks = 2,
};
static struct s5p_mfc_buf_size_v6 mfc_buf_size_v8 = {
@@ -1648,6 +1672,9 @@ static const struct of_device_id exynos_mfc_match[] = {
.compatible = "samsung,mfc-v7",
.data = &mfc_drvdata_v7,
}, {
+ .compatible = "samsung,exynos3250-mfc",
+ .data = &mfc_drvdata_v7_3250,
+ }, {
.compatible = "samsung,mfc-v8",
.data = &mfc_drvdata_v8,
}, {
diff --git a/drivers/media/platform/samsung/s5p-mfc/s5p_mfc_ctrl.c b/drivers/media/platform/samsung/s5p-mfc/s5p_mfc_ctrl.c
index 72d70984e99a..6d3c92045c05 100644
--- a/drivers/media/platform/samsung/s5p-mfc/s5p_mfc_ctrl.c
+++ b/drivers/media/platform/samsung/s5p-mfc/s5p_mfc_ctrl.c
@@ -468,8 +468,10 @@ void s5p_mfc_close_mfc_inst(struct s5p_mfc_dev *dev, struct s5p_mfc_ctx *ctx)
s5p_mfc_hw_call(dev->mfc_ops, try_run, dev);
/* Wait until instance is returned or timeout occurred */
if (s5p_mfc_wait_for_done_ctx(ctx,
- S5P_MFC_R2H_CMD_CLOSE_INSTANCE_RET, 0))
+ S5P_MFC_R2H_CMD_CLOSE_INSTANCE_RET, 0)){
+ clear_work_bit_irqsave(ctx);
mfc_err("Err returning instance\n");
+ }
/* Free resources */
s5p_mfc_hw_call(dev->mfc_ops, release_codec_buffers, ctx);
diff --git a/drivers/media/platform/samsung/s5p-mfc/s5p_mfc_enc.c b/drivers/media/platform/samsung/s5p-mfc/s5p_mfc_enc.c
index b65e506665af..f62703cebb77 100644
--- a/drivers/media/platform/samsung/s5p-mfc/s5p_mfc_enc.c
+++ b/drivers/media/platform/samsung/s5p-mfc/s5p_mfc_enc.c
@@ -1218,6 +1218,7 @@ static int enc_post_frame_start(struct s5p_mfc_ctx *ctx)
unsigned long mb_y_addr, mb_c_addr;
int slice_type;
unsigned int strm_size;
+ bool src_ready;
slice_type = s5p_mfc_hw_call(dev->mfc_ops, get_enc_slice_type, dev);
strm_size = s5p_mfc_hw_call(dev->mfc_ops, get_enc_strm_size, dev);
@@ -1257,7 +1258,8 @@ static int enc_post_frame_start(struct s5p_mfc_ctx *ctx)
}
}
}
- if ((ctx->src_queue_cnt > 0) && (ctx->state == MFCINST_RUNNING)) {
+ if (ctx->src_queue_cnt > 0 && (ctx->state == MFCINST_RUNNING ||
+ ctx->state == MFCINST_FINISHING)) {
mb_entry = list_entry(ctx->src_queue.next, struct s5p_mfc_buf,
list);
if (mb_entry->flags & MFC_BUF_FLAG_USED) {
@@ -1288,7 +1290,13 @@ static int enc_post_frame_start(struct s5p_mfc_ctx *ctx)
vb2_set_plane_payload(&mb_entry->b->vb2_buf, 0, strm_size);
vb2_buffer_done(&mb_entry->b->vb2_buf, VB2_BUF_STATE_DONE);
}
- if ((ctx->src_queue_cnt == 0) || (ctx->dst_queue_cnt == 0))
+
+ src_ready = true;
+ if (ctx->state == MFCINST_RUNNING && ctx->src_queue_cnt == 0)
+ src_ready = false;
+ if (ctx->state == MFCINST_FINISHING && ctx->ref_queue_cnt == 0)
+ src_ready = false;
+ if (!src_ready || ctx->dst_queue_cnt == 0)
clear_work_bit(ctx);
return 0;
diff --git a/drivers/media/platform/samsung/s5p-mfc/s5p_mfc_opr_v6.c b/drivers/media/platform/samsung/s5p-mfc/s5p_mfc_opr_v6.c
index 8227004f6746..c0df5ac9fcff 100644
--- a/drivers/media/platform/samsung/s5p-mfc/s5p_mfc_opr_v6.c
+++ b/drivers/media/platform/samsung/s5p-mfc/s5p_mfc_opr_v6.c
@@ -1060,7 +1060,7 @@ static int s5p_mfc_set_enc_params_h264(struct s5p_mfc_ctx *ctx)
}
/* aspect ratio VUI */
- readl(mfc_regs->e_h264_options);
+ reg = readl(mfc_regs->e_h264_options);
reg &= ~(0x1 << 5);
reg |= ((p_h264->vui_sar & 0x1) << 5);
writel(reg, mfc_regs->e_h264_options);
@@ -1083,7 +1083,7 @@ static int s5p_mfc_set_enc_params_h264(struct s5p_mfc_ctx *ctx)
/* intra picture period for H.264 open GOP */
/* control */
- readl(mfc_regs->e_h264_options);
+ reg = readl(mfc_regs->e_h264_options);
reg &= ~(0x1 << 4);
reg |= ((p_h264->open_gop & 0x1) << 4);
writel(reg, mfc_regs->e_h264_options);
@@ -1097,23 +1097,23 @@ static int s5p_mfc_set_enc_params_h264(struct s5p_mfc_ctx *ctx)
}
/* 'WEIGHTED_BI_PREDICTION' for B is disable */
- readl(mfc_regs->e_h264_options);
+ reg = readl(mfc_regs->e_h264_options);
reg &= ~(0x3 << 9);
writel(reg, mfc_regs->e_h264_options);
/* 'CONSTRAINED_INTRA_PRED_ENABLE' is disable */
- readl(mfc_regs->e_h264_options);
+ reg = readl(mfc_regs->e_h264_options);
reg &= ~(0x1 << 14);
writel(reg, mfc_regs->e_h264_options);
/* ASO */
- readl(mfc_regs->e_h264_options);
+ reg = readl(mfc_regs->e_h264_options);
reg &= ~(0x1 << 6);
reg |= ((p_h264->aso & 0x1) << 6);
writel(reg, mfc_regs->e_h264_options);
/* hier qp enable */
- readl(mfc_regs->e_h264_options);
+ reg = readl(mfc_regs->e_h264_options);
reg &= ~(0x1 << 8);
reg |= ((p_h264->open_gop & 0x1) << 8);
writel(reg, mfc_regs->e_h264_options);
@@ -1134,7 +1134,7 @@ static int s5p_mfc_set_enc_params_h264(struct s5p_mfc_ctx *ctx)
writel(reg, mfc_regs->e_h264_num_t_layer);
/* frame packing SEI generation */
- readl(mfc_regs->e_h264_options);
+ reg = readl(mfc_regs->e_h264_options);
reg &= ~(0x1 << 25);
reg |= ((p_h264->sei_frame_packing & 0x1) << 25);
writel(reg, mfc_regs->e_h264_options);
diff --git a/drivers/media/platform/st/sti/c8sectpfe/c8sectpfe-core.c b/drivers/media/platform/st/sti/c8sectpfe/c8sectpfe-core.c
index cefe6b7bfdc4..c38b62d4f1ae 100644
--- a/drivers/media/platform/st/sti/c8sectpfe/c8sectpfe-core.c
+++ b/drivers/media/platform/st/sti/c8sectpfe/c8sectpfe-core.c
@@ -24,16 +24,18 @@
#include <linux/module.h>
#include <linux/of_gpio.h>
#include <linux/of_platform.h>
+#include <linux/pinctrl/consumer.h>
+#include <linux/pinctrl/pinctrl.h>
#include <linux/platform_device.h>
-#include <linux/usb.h>
#include <linux/slab.h>
#include <linux/time.h>
+#include <linux/usb.h>
#include <linux/wait.h>
-#include <linux/pinctrl/pinctrl.h>
-#include "c8sectpfe-core.h"
#include "c8sectpfe-common.h"
+#include "c8sectpfe-core.h"
#include "c8sectpfe-debugfs.h"
+
#include <media/dmxdev.h>
#include <media/dvb_demux.h>
#include <media/dvb_frontend.h>
@@ -925,6 +927,7 @@ static int configure_channels(struct c8sectpfei *fei)
if (ret) {
dev_err(fei->dev,
"configure_memdma_and_inputblock failed\n");
+ of_node_put(child);
goto err_unmap;
}
index++;
diff --git a/drivers/media/platform/st/stm32/stm32-dcmi.c b/drivers/media/platform/st/stm32/stm32-dcmi.c
index 37458d4d9564..ad8e9742e1ae 100644
--- a/drivers/media/platform/st/stm32/stm32-dcmi.c
+++ b/drivers/media/platform/st/stm32/stm32-dcmi.c
@@ -1946,12 +1946,9 @@ static int dcmi_probe(struct platform_device *pdev)
return -ENOMEM;
dcmi->rstc = devm_reset_control_get_exclusive(&pdev->dev, NULL);
- if (IS_ERR(dcmi->rstc)) {
- if (PTR_ERR(dcmi->rstc) != -EPROBE_DEFER)
- dev_err(&pdev->dev, "Could not get reset control\n");
-
- return PTR_ERR(dcmi->rstc);
- }
+ if (IS_ERR(dcmi->rstc))
+ return dev_err_probe(&pdev->dev, PTR_ERR(dcmi->rstc),
+ "Could not get reset control\n");
/* Get bus characteristics from devicetree */
np = of_graph_get_next_endpoint(np, NULL);
@@ -1997,26 +1994,18 @@ static int dcmi_probe(struct platform_device *pdev)
}
dcmi->regs = devm_ioremap_resource(&pdev->dev, dcmi->res);
- if (IS_ERR(dcmi->regs)) {
- dev_err(&pdev->dev, "Could not map registers\n");
+ if (IS_ERR(dcmi->regs))
return PTR_ERR(dcmi->regs);
- }
mclk = devm_clk_get(&pdev->dev, "mclk");
- if (IS_ERR(mclk)) {
- if (PTR_ERR(mclk) != -EPROBE_DEFER)
- dev_err(&pdev->dev, "Unable to get mclk\n");
- return PTR_ERR(mclk);
- }
+ if (IS_ERR(mclk))
+ return dev_err_probe(&pdev->dev, PTR_ERR(mclk),
+ "Unable to get mclk\n");
chan = dma_request_chan(&pdev->dev, "tx");
- if (IS_ERR(chan)) {
- ret = PTR_ERR(chan);
- if (ret != -EPROBE_DEFER)
- dev_err(&pdev->dev,
- "Failed to request DMA channel: %d\n", ret);
- return ret;
- }
+ if (IS_ERR(chan))
+ return dev_err_probe(&pdev->dev, PTR_ERR(chan),
+ "Failed to request DMA channel\n");
dcmi->dma_max_burst = UINT_MAX;
ret = dma_get_slave_caps(chan, &caps);
diff --git a/drivers/media/platform/sunxi/sun6i-csi/Makefile b/drivers/media/platform/sunxi/sun6i-csi/Makefile
index e7e315347804..87e7a715140a 100644
--- a/drivers/media/platform/sunxi/sun6i-csi/Makefile
+++ b/drivers/media/platform/sunxi/sun6i-csi/Makefile
@@ -1,4 +1,4 @@
# SPDX-License-Identifier: GPL-2.0-only
-sun6i-csi-y += sun6i_video.o sun6i_csi.o
+sun6i-csi-y += sun6i_csi.o sun6i_csi_bridge.o sun6i_csi_capture.o
obj-$(CONFIG_VIDEO_SUN6I_CSI) += sun6i-csi.o
diff --git a/drivers/media/platform/sunxi/sun6i-csi/sun6i_csi.c b/drivers/media/platform/sunxi/sun6i-csi/sun6i_csi.c
index 8b99c17e8403..e3e6650181c8 100644
--- a/drivers/media/platform/sunxi/sun6i-csi/sun6i_csi.c
+++ b/drivers/media/platform/sunxi/sun6i-csi/sun6i_csi.c
@@ -1,18 +1,14 @@
// SPDX-License-Identifier: GPL-2.0+
/*
* Copyright (c) 2011-2018 Magewell Electronics Co., Ltd. (Nanjing)
- * All rights reserved.
* Author: Yong Deng <yong.deng@magewell.com>
+ * Copyright 2021-2022 Bootlin
+ * Author: Paul Kocialkowski <paul.kocialkowski@bootlin.com>
*/
#include <linux/clk.h>
-#include <linux/delay.h>
-#include <linux/dma-mapping.h>
#include <linux/err.h>
-#include <linux/fs.h>
#include <linux/interrupt.h>
-#include <linux/io.h>
-#include <linux/ioctl.h>
#include <linux/module.h>
#include <linux/of.h>
#include <linux/of_device.h>
@@ -20,561 +16,56 @@
#include <linux/pm_runtime.h>
#include <linux/regmap.h>
#include <linux/reset.h>
-#include <linux/sched.h>
-#include <linux/sizes.h>
-#include <linux/slab.h>
+#include <media/v4l2-device.h>
#include <media/v4l2-mc.h>
#include "sun6i_csi.h"
+#include "sun6i_csi_bridge.h"
+#include "sun6i_csi_capture.h"
#include "sun6i_csi_reg.h"
-/* Helpers */
+/* ISP */
-/* TODO add 10&12 bit YUV, RGB support */
-bool sun6i_csi_is_format_supported(struct sun6i_csi_device *csi_dev,
- u32 pixformat, u32 mbus_code)
+int sun6i_csi_isp_complete(struct sun6i_csi_device *csi_dev,
+ struct v4l2_device *v4l2_dev)
{
- struct sun6i_csi_v4l2 *v4l2 = &csi_dev->v4l2;
-
- /*
- * Some video receivers have the ability to be compatible with
- * 8bit and 16bit bus width.
- * Identify the media bus format from device tree.
- */
- if ((v4l2->v4l2_ep.bus_type == V4L2_MBUS_PARALLEL
- || v4l2->v4l2_ep.bus_type == V4L2_MBUS_BT656)
- && v4l2->v4l2_ep.bus.parallel.bus_width == 16) {
- switch (pixformat) {
- case V4L2_PIX_FMT_NV12_16L16:
- case V4L2_PIX_FMT_NV12:
- case V4L2_PIX_FMT_NV21:
- case V4L2_PIX_FMT_NV16:
- case V4L2_PIX_FMT_NV61:
- case V4L2_PIX_FMT_YUV420:
- case V4L2_PIX_FMT_YVU420:
- case V4L2_PIX_FMT_YUV422P:
- switch (mbus_code) {
- case MEDIA_BUS_FMT_UYVY8_1X16:
- case MEDIA_BUS_FMT_VYUY8_1X16:
- case MEDIA_BUS_FMT_YUYV8_1X16:
- case MEDIA_BUS_FMT_YVYU8_1X16:
- return true;
- default:
- dev_dbg(csi_dev->dev,
- "Unsupported mbus code: 0x%x\n",
- mbus_code);
- break;
- }
- break;
- default:
- dev_dbg(csi_dev->dev, "Unsupported pixformat: 0x%x\n",
- pixformat);
- break;
- }
- return false;
- }
+ if (csi_dev->v4l2_dev && csi_dev->v4l2_dev != v4l2_dev)
+ return -EINVAL;
- switch (pixformat) {
- case V4L2_PIX_FMT_SBGGR8:
- return (mbus_code == MEDIA_BUS_FMT_SBGGR8_1X8);
- case V4L2_PIX_FMT_SGBRG8:
- return (mbus_code == MEDIA_BUS_FMT_SGBRG8_1X8);
- case V4L2_PIX_FMT_SGRBG8:
- return (mbus_code == MEDIA_BUS_FMT_SGRBG8_1X8);
- case V4L2_PIX_FMT_SRGGB8:
- return (mbus_code == MEDIA_BUS_FMT_SRGGB8_1X8);
- case V4L2_PIX_FMT_SBGGR10:
- return (mbus_code == MEDIA_BUS_FMT_SBGGR10_1X10);
- case V4L2_PIX_FMT_SGBRG10:
- return (mbus_code == MEDIA_BUS_FMT_SGBRG10_1X10);
- case V4L2_PIX_FMT_SGRBG10:
- return (mbus_code == MEDIA_BUS_FMT_SGRBG10_1X10);
- case V4L2_PIX_FMT_SRGGB10:
- return (mbus_code == MEDIA_BUS_FMT_SRGGB10_1X10);
- case V4L2_PIX_FMT_SBGGR12:
- return (mbus_code == MEDIA_BUS_FMT_SBGGR12_1X12);
- case V4L2_PIX_FMT_SGBRG12:
- return (mbus_code == MEDIA_BUS_FMT_SGBRG12_1X12);
- case V4L2_PIX_FMT_SGRBG12:
- return (mbus_code == MEDIA_BUS_FMT_SGRBG12_1X12);
- case V4L2_PIX_FMT_SRGGB12:
- return (mbus_code == MEDIA_BUS_FMT_SRGGB12_1X12);
-
- case V4L2_PIX_FMT_YUYV:
- return (mbus_code == MEDIA_BUS_FMT_YUYV8_2X8);
- case V4L2_PIX_FMT_YVYU:
- return (mbus_code == MEDIA_BUS_FMT_YVYU8_2X8);
- case V4L2_PIX_FMT_UYVY:
- return (mbus_code == MEDIA_BUS_FMT_UYVY8_2X8);
- case V4L2_PIX_FMT_VYUY:
- return (mbus_code == MEDIA_BUS_FMT_VYUY8_2X8);
-
- case V4L2_PIX_FMT_NV12_16L16:
- case V4L2_PIX_FMT_NV12:
- case V4L2_PIX_FMT_NV21:
- case V4L2_PIX_FMT_NV16:
- case V4L2_PIX_FMT_NV61:
- case V4L2_PIX_FMT_YUV420:
- case V4L2_PIX_FMT_YVU420:
- case V4L2_PIX_FMT_YUV422P:
- switch (mbus_code) {
- case MEDIA_BUS_FMT_UYVY8_2X8:
- case MEDIA_BUS_FMT_VYUY8_2X8:
- case MEDIA_BUS_FMT_YUYV8_2X8:
- case MEDIA_BUS_FMT_YVYU8_2X8:
- return true;
- default:
- dev_dbg(csi_dev->dev, "Unsupported mbus code: 0x%x\n",
- mbus_code);
- break;
- }
- break;
-
- case V4L2_PIX_FMT_RGB565:
- return (mbus_code == MEDIA_BUS_FMT_RGB565_2X8_LE);
- case V4L2_PIX_FMT_RGB565X:
- return (mbus_code == MEDIA_BUS_FMT_RGB565_2X8_BE);
-
- case V4L2_PIX_FMT_JPEG:
- return (mbus_code == MEDIA_BUS_FMT_JPEG_1X8);
-
- default:
- dev_dbg(csi_dev->dev, "Unsupported pixformat: 0x%x\n",
- pixformat);
- break;
- }
+ csi_dev->v4l2_dev = v4l2_dev;
+ csi_dev->media_dev = v4l2_dev->mdev;
- return false;
+ return sun6i_csi_capture_setup(csi_dev);
}
-int sun6i_csi_set_power(struct sun6i_csi_device *csi_dev, bool enable)
+static int sun6i_csi_isp_detect(struct sun6i_csi_device *csi_dev)
{
struct device *dev = csi_dev->dev;
- struct regmap *regmap = csi_dev->regmap;
- int ret;
-
- if (!enable) {
- regmap_update_bits(regmap, CSI_EN_REG, CSI_EN_CSI_EN, 0);
- pm_runtime_put(dev);
+ struct fwnode_handle *handle;
+ /*
+ * ISP is not available if not connected via fwnode graph.
+ * This will also check that the remote parent node is available.
+ */
+ handle = fwnode_graph_get_endpoint_by_id(dev_fwnode(dev),
+ SUN6I_CSI_PORT_ISP, 0,
+ FWNODE_GRAPH_ENDPOINT_NEXT);
+ if (!handle)
return 0;
- }
-
- ret = pm_runtime_resume_and_get(dev);
- if (ret < 0)
- return ret;
-
- regmap_update_bits(regmap, CSI_EN_REG, CSI_EN_CSI_EN, CSI_EN_CSI_EN);
-
- return 0;
-}
-
-static enum csi_input_fmt get_csi_input_format(struct sun6i_csi_device *csi_dev,
- u32 mbus_code, u32 pixformat)
-{
- /* non-YUV */
- if ((mbus_code & 0xF000) != 0x2000)
- return CSI_INPUT_FORMAT_RAW;
-
- switch (pixformat) {
- case V4L2_PIX_FMT_YUYV:
- case V4L2_PIX_FMT_YVYU:
- case V4L2_PIX_FMT_UYVY:
- case V4L2_PIX_FMT_VYUY:
- return CSI_INPUT_FORMAT_RAW;
- default:
- break;
- }
- /* not support YUV420 input format yet */
- dev_dbg(csi_dev->dev, "Select YUV422 as default input format of CSI.\n");
- return CSI_INPUT_FORMAT_YUV422;
-}
-
-static enum csi_output_fmt
-get_csi_output_format(struct sun6i_csi_device *csi_dev, u32 pixformat,
- u32 field)
-{
- bool buf_interlaced = false;
-
- if (field == V4L2_FIELD_INTERLACED
- || field == V4L2_FIELD_INTERLACED_TB
- || field == V4L2_FIELD_INTERLACED_BT)
- buf_interlaced = true;
-
- switch (pixformat) {
- case V4L2_PIX_FMT_SBGGR8:
- case V4L2_PIX_FMT_SGBRG8:
- case V4L2_PIX_FMT_SGRBG8:
- case V4L2_PIX_FMT_SRGGB8:
- return buf_interlaced ? CSI_FRAME_RAW_8 : CSI_FIELD_RAW_8;
- case V4L2_PIX_FMT_SBGGR10:
- case V4L2_PIX_FMT_SGBRG10:
- case V4L2_PIX_FMT_SGRBG10:
- case V4L2_PIX_FMT_SRGGB10:
- return buf_interlaced ? CSI_FRAME_RAW_10 : CSI_FIELD_RAW_10;
- case V4L2_PIX_FMT_SBGGR12:
- case V4L2_PIX_FMT_SGBRG12:
- case V4L2_PIX_FMT_SGRBG12:
- case V4L2_PIX_FMT_SRGGB12:
- return buf_interlaced ? CSI_FRAME_RAW_12 : CSI_FIELD_RAW_12;
-
- case V4L2_PIX_FMT_YUYV:
- case V4L2_PIX_FMT_YVYU:
- case V4L2_PIX_FMT_UYVY:
- case V4L2_PIX_FMT_VYUY:
- return buf_interlaced ? CSI_FRAME_RAW_8 : CSI_FIELD_RAW_8;
-
- case V4L2_PIX_FMT_NV12_16L16:
- return buf_interlaced ? CSI_FRAME_MB_YUV420 :
- CSI_FIELD_MB_YUV420;
- case V4L2_PIX_FMT_NV12:
- case V4L2_PIX_FMT_NV21:
- return buf_interlaced ? CSI_FRAME_UV_CB_YUV420 :
- CSI_FIELD_UV_CB_YUV420;
- case V4L2_PIX_FMT_YUV420:
- case V4L2_PIX_FMT_YVU420:
- return buf_interlaced ? CSI_FRAME_PLANAR_YUV420 :
- CSI_FIELD_PLANAR_YUV420;
- case V4L2_PIX_FMT_NV16:
- case V4L2_PIX_FMT_NV61:
- return buf_interlaced ? CSI_FRAME_UV_CB_YUV422 :
- CSI_FIELD_UV_CB_YUV422;
- case V4L2_PIX_FMT_YUV422P:
- return buf_interlaced ? CSI_FRAME_PLANAR_YUV422 :
- CSI_FIELD_PLANAR_YUV422;
-
- case V4L2_PIX_FMT_RGB565:
- case V4L2_PIX_FMT_RGB565X:
- return buf_interlaced ? CSI_FRAME_RGB565 : CSI_FIELD_RGB565;
-
- case V4L2_PIX_FMT_JPEG:
- return buf_interlaced ? CSI_FRAME_RAW_8 : CSI_FIELD_RAW_8;
-
- default:
- dev_warn(csi_dev->dev, "Unsupported pixformat: 0x%x\n", pixformat);
- break;
- }
+ fwnode_handle_put(handle);
- return CSI_FIELD_RAW_8;
-}
-
-static enum csi_input_seq get_csi_input_seq(struct sun6i_csi_device *csi_dev,
- u32 mbus_code, u32 pixformat)
-{
- /* Input sequence does not apply to non-YUV formats */
- if ((mbus_code & 0xF000) != 0x2000)
+ if (!IS_ENABLED(CONFIG_VIDEO_SUN6I_ISP)) {
+ dev_warn(dev,
+ "ISP link is detected but not enabled in kernel config!");
return 0;
-
- switch (pixformat) {
- case V4L2_PIX_FMT_NV12_16L16:
- case V4L2_PIX_FMT_NV12:
- case V4L2_PIX_FMT_NV16:
- case V4L2_PIX_FMT_YUV420:
- case V4L2_PIX_FMT_YUV422P:
- switch (mbus_code) {
- case MEDIA_BUS_FMT_UYVY8_2X8:
- case MEDIA_BUS_FMT_UYVY8_1X16:
- return CSI_INPUT_SEQ_UYVY;
- case MEDIA_BUS_FMT_VYUY8_2X8:
- case MEDIA_BUS_FMT_VYUY8_1X16:
- return CSI_INPUT_SEQ_VYUY;
- case MEDIA_BUS_FMT_YUYV8_2X8:
- case MEDIA_BUS_FMT_YUYV8_1X16:
- return CSI_INPUT_SEQ_YUYV;
- case MEDIA_BUS_FMT_YVYU8_1X16:
- case MEDIA_BUS_FMT_YVYU8_2X8:
- return CSI_INPUT_SEQ_YVYU;
- default:
- dev_warn(csi_dev->dev, "Unsupported mbus code: 0x%x\n",
- mbus_code);
- break;
- }
- break;
- case V4L2_PIX_FMT_NV21:
- case V4L2_PIX_FMT_NV61:
- case V4L2_PIX_FMT_YVU420:
- switch (mbus_code) {
- case MEDIA_BUS_FMT_UYVY8_2X8:
- case MEDIA_BUS_FMT_UYVY8_1X16:
- return CSI_INPUT_SEQ_VYUY;
- case MEDIA_BUS_FMT_VYUY8_2X8:
- case MEDIA_BUS_FMT_VYUY8_1X16:
- return CSI_INPUT_SEQ_UYVY;
- case MEDIA_BUS_FMT_YUYV8_2X8:
- case MEDIA_BUS_FMT_YUYV8_1X16:
- return CSI_INPUT_SEQ_YVYU;
- case MEDIA_BUS_FMT_YVYU8_1X16:
- case MEDIA_BUS_FMT_YVYU8_2X8:
- return CSI_INPUT_SEQ_YUYV;
- default:
- dev_warn(csi_dev->dev, "Unsupported mbus code: 0x%x\n",
- mbus_code);
- break;
- }
- break;
-
- case V4L2_PIX_FMT_YUYV:
- return CSI_INPUT_SEQ_YUYV;
-
- default:
- dev_warn(csi_dev->dev, "Unsupported pixformat: 0x%x, defaulting to YUYV\n",
- pixformat);
- break;
- }
-
- return CSI_INPUT_SEQ_YUYV;
-}
-
-static void sun6i_csi_setup_bus(struct sun6i_csi_device *csi_dev)
-{
- struct v4l2_fwnode_endpoint *endpoint = &csi_dev->v4l2.v4l2_ep;
- struct sun6i_csi_config *config = &csi_dev->config;
- unsigned char bus_width;
- u32 flags;
- u32 cfg;
- bool input_interlaced = false;
-
- if (config->field == V4L2_FIELD_INTERLACED
- || config->field == V4L2_FIELD_INTERLACED_TB
- || config->field == V4L2_FIELD_INTERLACED_BT)
- input_interlaced = true;
-
- bus_width = endpoint->bus.parallel.bus_width;
-
- regmap_read(csi_dev->regmap, CSI_IF_CFG_REG, &cfg);
-
- cfg &= ~(CSI_IF_CFG_CSI_IF_MASK | CSI_IF_CFG_MIPI_IF_MASK |
- CSI_IF_CFG_IF_DATA_WIDTH_MASK |
- CSI_IF_CFG_CLK_POL_MASK | CSI_IF_CFG_VREF_POL_MASK |
- CSI_IF_CFG_HREF_POL_MASK | CSI_IF_CFG_FIELD_MASK |
- CSI_IF_CFG_SRC_TYPE_MASK);
-
- if (input_interlaced)
- cfg |= CSI_IF_CFG_SRC_TYPE_INTERLACED;
- else
- cfg |= CSI_IF_CFG_SRC_TYPE_PROGRESSED;
-
- switch (endpoint->bus_type) {
- case V4L2_MBUS_PARALLEL:
- cfg |= CSI_IF_CFG_MIPI_IF_CSI;
-
- flags = endpoint->bus.parallel.flags;
-
- cfg |= (bus_width == 16) ? CSI_IF_CFG_CSI_IF_YUV422_16BIT :
- CSI_IF_CFG_CSI_IF_YUV422_INTLV;
-
- if (flags & V4L2_MBUS_FIELD_EVEN_LOW)
- cfg |= CSI_IF_CFG_FIELD_POSITIVE;
-
- if (flags & V4L2_MBUS_VSYNC_ACTIVE_LOW)
- cfg |= CSI_IF_CFG_VREF_POL_POSITIVE;
- if (flags & V4L2_MBUS_HSYNC_ACTIVE_LOW)
- cfg |= CSI_IF_CFG_HREF_POL_POSITIVE;
-
- if (flags & V4L2_MBUS_PCLK_SAMPLE_RISING)
- cfg |= CSI_IF_CFG_CLK_POL_FALLING_EDGE;
- break;
- case V4L2_MBUS_BT656:
- cfg |= CSI_IF_CFG_MIPI_IF_CSI;
-
- flags = endpoint->bus.parallel.flags;
-
- cfg |= (bus_width == 16) ? CSI_IF_CFG_CSI_IF_BT1120 :
- CSI_IF_CFG_CSI_IF_BT656;
-
- if (flags & V4L2_MBUS_FIELD_EVEN_LOW)
- cfg |= CSI_IF_CFG_FIELD_POSITIVE;
-
- if (flags & V4L2_MBUS_PCLK_SAMPLE_FALLING)
- cfg |= CSI_IF_CFG_CLK_POL_FALLING_EDGE;
- break;
- default:
- dev_warn(csi_dev->dev, "Unsupported bus type: %d\n",
- endpoint->bus_type);
- break;
- }
-
- switch (bus_width) {
- case 8:
- cfg |= CSI_IF_CFG_IF_DATA_WIDTH_8BIT;
- break;
- case 10:
- cfg |= CSI_IF_CFG_IF_DATA_WIDTH_10BIT;
- break;
- case 12:
- cfg |= CSI_IF_CFG_IF_DATA_WIDTH_12BIT;
- break;
- case 16: /* No need to configure DATA_WIDTH for 16bit */
- break;
- default:
- dev_warn(csi_dev->dev, "Unsupported bus width: %u\n", bus_width);
- break;
- }
-
- regmap_write(csi_dev->regmap, CSI_IF_CFG_REG, cfg);
-}
-
-static void sun6i_csi_set_format(struct sun6i_csi_device *csi_dev)
-{
- struct sun6i_csi_config *config = &csi_dev->config;
- u32 cfg;
- u32 val;
-
- regmap_read(csi_dev->regmap, CSI_CH_CFG_REG, &cfg);
-
- cfg &= ~(CSI_CH_CFG_INPUT_FMT_MASK |
- CSI_CH_CFG_OUTPUT_FMT_MASK | CSI_CH_CFG_VFLIP_EN |
- CSI_CH_CFG_HFLIP_EN | CSI_CH_CFG_FIELD_SEL_MASK |
- CSI_CH_CFG_INPUT_SEQ_MASK);
-
- val = get_csi_input_format(csi_dev, config->code,
- config->pixelformat);
- cfg |= CSI_CH_CFG_INPUT_FMT(val);
-
- val = get_csi_output_format(csi_dev, config->pixelformat,
- config->field);
- cfg |= CSI_CH_CFG_OUTPUT_FMT(val);
-
- val = get_csi_input_seq(csi_dev, config->code,
- config->pixelformat);
- cfg |= CSI_CH_CFG_INPUT_SEQ(val);
-
- if (config->field == V4L2_FIELD_TOP)
- cfg |= CSI_CH_CFG_FIELD_SEL_FIELD0;
- else if (config->field == V4L2_FIELD_BOTTOM)
- cfg |= CSI_CH_CFG_FIELD_SEL_FIELD1;
- else
- cfg |= CSI_CH_CFG_FIELD_SEL_BOTH;
-
- regmap_write(csi_dev->regmap, CSI_CH_CFG_REG, cfg);
-}
-
-static void sun6i_csi_set_window(struct sun6i_csi_device *csi_dev)
-{
- struct sun6i_csi_config *config = &csi_dev->config;
- u32 bytesperline_y;
- u32 bytesperline_c;
- int *planar_offset = csi_dev->planar_offset;
- u32 width = config->width;
- u32 height = config->height;
- u32 hor_len = width;
-
- switch (config->pixelformat) {
- case V4L2_PIX_FMT_YUYV:
- case V4L2_PIX_FMT_YVYU:
- case V4L2_PIX_FMT_UYVY:
- case V4L2_PIX_FMT_VYUY:
- dev_dbg(csi_dev->dev,
- "Horizontal length should be 2 times of width for packed YUV formats!\n");
- hor_len = width * 2;
- break;
- default:
- break;
- }
-
- regmap_write(csi_dev->regmap, CSI_CH_HSIZE_REG,
- CSI_CH_HSIZE_HOR_LEN(hor_len) |
- CSI_CH_HSIZE_HOR_START(0));
- regmap_write(csi_dev->regmap, CSI_CH_VSIZE_REG,
- CSI_CH_VSIZE_VER_LEN(height) |
- CSI_CH_VSIZE_VER_START(0));
-
- planar_offset[0] = 0;
- switch (config->pixelformat) {
- case V4L2_PIX_FMT_NV12_16L16:
- case V4L2_PIX_FMT_NV12:
- case V4L2_PIX_FMT_NV21:
- case V4L2_PIX_FMT_NV16:
- case V4L2_PIX_FMT_NV61:
- bytesperline_y = width;
- bytesperline_c = width;
- planar_offset[1] = bytesperline_y * height;
- planar_offset[2] = -1;
- break;
- case V4L2_PIX_FMT_YUV420:
- case V4L2_PIX_FMT_YVU420:
- bytesperline_y = width;
- bytesperline_c = width / 2;
- planar_offset[1] = bytesperline_y * height;
- planar_offset[2] = planar_offset[1] +
- bytesperline_c * height / 2;
- break;
- case V4L2_PIX_FMT_YUV422P:
- bytesperline_y = width;
- bytesperline_c = width / 2;
- planar_offset[1] = bytesperline_y * height;
- planar_offset[2] = planar_offset[1] +
- bytesperline_c * height;
- break;
- default: /* raw */
- dev_dbg(csi_dev->dev,
- "Calculating pixelformat(0x%x)'s bytesperline as a packed format\n",
- config->pixelformat);
- bytesperline_y = (sun6i_csi_get_bpp(config->pixelformat) *
- config->width) / 8;
- bytesperline_c = 0;
- planar_offset[1] = -1;
- planar_offset[2] = -1;
- break;
}
- regmap_write(csi_dev->regmap, CSI_CH_BUF_LEN_REG,
- CSI_CH_BUF_LEN_BUF_LEN_C(bytesperline_c) |
- CSI_CH_BUF_LEN_BUF_LEN_Y(bytesperline_y));
-}
-
-int sun6i_csi_update_config(struct sun6i_csi_device *csi_dev,
- struct sun6i_csi_config *config)
-{
- if (!config)
- return -EINVAL;
-
- memcpy(&csi_dev->config, config, sizeof(csi_dev->config));
-
- sun6i_csi_setup_bus(csi_dev);
- sun6i_csi_set_format(csi_dev);
- sun6i_csi_set_window(csi_dev);
+ csi_dev->isp_available = true;
return 0;
}
-void sun6i_csi_update_buf_addr(struct sun6i_csi_device *csi_dev,
- dma_addr_t addr)
-{
- regmap_write(csi_dev->regmap, CSI_CH_F0_BUFA_REG,
- (addr + csi_dev->planar_offset[0]) >> 2);
- if (csi_dev->planar_offset[1] != -1)
- regmap_write(csi_dev->regmap, CSI_CH_F1_BUFA_REG,
- (addr + csi_dev->planar_offset[1]) >> 2);
- if (csi_dev->planar_offset[2] != -1)
- regmap_write(csi_dev->regmap, CSI_CH_F2_BUFA_REG,
- (addr + csi_dev->planar_offset[2]) >> 2);
-}
-
-void sun6i_csi_set_stream(struct sun6i_csi_device *csi_dev, bool enable)
-{
- struct regmap *regmap = csi_dev->regmap;
-
- if (!enable) {
- regmap_update_bits(regmap, CSI_CAP_REG, CSI_CAP_CH0_VCAP_ON, 0);
- regmap_write(regmap, CSI_CH_INT_EN_REG, 0);
- return;
- }
-
- regmap_write(regmap, CSI_CH_INT_STA_REG, 0xFF);
- regmap_write(regmap, CSI_CH_INT_EN_REG,
- CSI_CH_INT_EN_HB_OF_INT_EN |
- CSI_CH_INT_EN_FIFO2_OF_INT_EN |
- CSI_CH_INT_EN_FIFO1_OF_INT_EN |
- CSI_CH_INT_EN_FIFO0_OF_INT_EN |
- CSI_CH_INT_EN_FD_INT_EN |
- CSI_CH_INT_EN_CD_INT_EN);
-
- regmap_update_bits(regmap, CSI_CAP_REG, CSI_CAP_CH0_VCAP_ON,
- CSI_CAP_CH0_VCAP_ON);
-}
-
/* Media */
static const struct media_device_ops sun6i_csi_media_ops = {
@@ -583,103 +74,11 @@ static const struct media_device_ops sun6i_csi_media_ops = {
/* V4L2 */
-static int sun6i_csi_link_entity(struct sun6i_csi_device *csi_dev,
- struct media_entity *entity,
- struct fwnode_handle *fwnode)
-{
- struct media_entity *sink;
- struct media_pad *sink_pad;
- int src_pad_index;
- int ret;
-
- ret = media_entity_get_fwnode_pad(entity, fwnode, MEDIA_PAD_FL_SOURCE);
- if (ret < 0) {
- dev_err(csi_dev->dev,
- "%s: no source pad in external entity %s\n", __func__,
- entity->name);
- return -EINVAL;
- }
-
- src_pad_index = ret;
-
- sink = &csi_dev->video.video_dev.entity;
- sink_pad = &csi_dev->video.pad;
-
- dev_dbg(csi_dev->dev, "creating %s:%u -> %s:%u link\n",
- entity->name, src_pad_index, sink->name, sink_pad->index);
- ret = media_create_pad_link(entity, src_pad_index, sink,
- sink_pad->index,
- MEDIA_LNK_FL_ENABLED |
- MEDIA_LNK_FL_IMMUTABLE);
- if (ret < 0) {
- dev_err(csi_dev->dev, "failed to create %s:%u -> %s:%u link\n",
- entity->name, src_pad_index,
- sink->name, sink_pad->index);
- return ret;
- }
-
- return 0;
-}
-
-static int sun6i_subdev_notify_complete(struct v4l2_async_notifier *notifier)
-{
- struct sun6i_csi_device *csi_dev =
- container_of(notifier, struct sun6i_csi_device,
- v4l2.notifier);
- struct sun6i_csi_v4l2 *v4l2 = &csi_dev->v4l2;
- struct v4l2_device *v4l2_dev = &v4l2->v4l2_dev;
- struct v4l2_subdev *sd;
- int ret;
-
- dev_dbg(csi_dev->dev, "notify complete, all subdevs registered\n");
-
- sd = list_first_entry(&v4l2_dev->subdevs, struct v4l2_subdev, list);
- if (!sd)
- return -EINVAL;
-
- ret = sun6i_csi_link_entity(csi_dev, &sd->entity, sd->fwnode);
- if (ret < 0)
- return ret;
-
- ret = v4l2_device_register_subdev_nodes(v4l2_dev);
- if (ret < 0)
- return ret;
-
- return 0;
-}
-
-static const struct v4l2_async_notifier_operations sun6i_csi_async_ops = {
- .complete = sun6i_subdev_notify_complete,
-};
-
-static int sun6i_csi_fwnode_parse(struct device *dev,
- struct v4l2_fwnode_endpoint *vep,
- struct v4l2_async_subdev *asd)
-{
- struct sun6i_csi_device *csi_dev = dev_get_drvdata(dev);
-
- if (vep->base.port || vep->base.id) {
- dev_warn(dev, "Only support a single port with one endpoint\n");
- return -ENOTCONN;
- }
-
- switch (vep->bus_type) {
- case V4L2_MBUS_PARALLEL:
- case V4L2_MBUS_BT656:
- csi_dev->v4l2.v4l2_ep = *vep;
- return 0;
- default:
- dev_err(dev, "Unsupported media bus type\n");
- return -ENOTCONN;
- }
-}
-
static int sun6i_csi_v4l2_setup(struct sun6i_csi_device *csi_dev)
{
struct sun6i_csi_v4l2 *v4l2 = &csi_dev->v4l2;
struct media_device *media_dev = &v4l2->media_dev;
struct v4l2_device *v4l2_dev = &v4l2->v4l2_dev;
- struct v4l2_async_notifier *notifier = &v4l2->notifier;
struct device *dev = csi_dev->dev;
int ret;
@@ -709,42 +108,11 @@ static int sun6i_csi_v4l2_setup(struct sun6i_csi_device *csi_dev)
goto error_media;
}
- /* Video */
-
- ret = sun6i_video_setup(csi_dev);
- if (ret)
- goto error_v4l2_device;
-
- /* V4L2 Async */
-
- v4l2_async_nf_init(notifier);
- notifier->ops = &sun6i_csi_async_ops;
-
- ret = v4l2_async_nf_parse_fwnode_endpoints(dev, notifier,
- sizeof(struct
- v4l2_async_subdev),
- sun6i_csi_fwnode_parse);
- if (ret)
- goto error_video;
-
- ret = v4l2_async_nf_register(v4l2_dev, notifier);
- if (ret) {
- dev_err(dev, "failed to register v4l2 async notifier: %d\n",
- ret);
- goto error_v4l2_async_notifier;
- }
+ csi_dev->v4l2_dev = v4l2_dev;
+ csi_dev->media_dev = media_dev;
return 0;
-error_v4l2_async_notifier:
- v4l2_async_nf_cleanup(notifier);
-
-error_video:
- sun6i_video_cleanup(csi_dev);
-
-error_v4l2_device:
- v4l2_device_unregister(&v4l2->v4l2_dev);
-
error_media:
media_device_unregister(media_dev);
media_device_cleanup(media_dev);
@@ -757,9 +125,6 @@ static void sun6i_csi_v4l2_cleanup(struct sun6i_csi_device *csi_dev)
struct sun6i_csi_v4l2 *v4l2 = &csi_dev->v4l2;
media_device_unregister(&v4l2->media_dev);
- v4l2_async_nf_unregister(&v4l2->notifier);
- v4l2_async_nf_cleanup(&v4l2->notifier);
- sun6i_video_cleanup(csi_dev);
v4l2_device_unregister(&v4l2->v4l2_dev);
media_device_cleanup(&v4l2->media_dev);
}
@@ -769,29 +134,39 @@ static void sun6i_csi_v4l2_cleanup(struct sun6i_csi_device *csi_dev)
static irqreturn_t sun6i_csi_interrupt(int irq, void *private)
{
struct sun6i_csi_device *csi_dev = private;
+ bool capture_streaming = csi_dev->capture.state.streaming;
struct regmap *regmap = csi_dev->regmap;
- u32 status;
+ u32 status = 0, enable = 0;
- regmap_read(regmap, CSI_CH_INT_STA_REG, &status);
+ regmap_read(regmap, SUN6I_CSI_CH_INT_STA_REG, &status);
+ regmap_read(regmap, SUN6I_CSI_CH_INT_EN_REG, &enable);
- if (!(status & 0xFF))
+ if (!status)
return IRQ_NONE;
-
- if ((status & CSI_CH_INT_STA_FIFO0_OF_PD) ||
- (status & CSI_CH_INT_STA_FIFO1_OF_PD) ||
- (status & CSI_CH_INT_STA_FIFO2_OF_PD) ||
- (status & CSI_CH_INT_STA_HB_OF_PD)) {
- regmap_write(regmap, CSI_CH_INT_STA_REG, status);
- regmap_update_bits(regmap, CSI_EN_REG, CSI_EN_CSI_EN, 0);
- regmap_update_bits(regmap, CSI_EN_REG, CSI_EN_CSI_EN,
- CSI_EN_CSI_EN);
+ else if (!(status & enable) || !capture_streaming)
+ goto complete;
+
+ if ((status & SUN6I_CSI_CH_INT_STA_FIFO0_OF) ||
+ (status & SUN6I_CSI_CH_INT_STA_FIFO1_OF) ||
+ (status & SUN6I_CSI_CH_INT_STA_FIFO2_OF) ||
+ (status & SUN6I_CSI_CH_INT_STA_HB_OF)) {
+ regmap_write(regmap, SUN6I_CSI_CH_INT_STA_REG, status);
+
+ regmap_update_bits(regmap, SUN6I_CSI_EN_REG,
+ SUN6I_CSI_EN_CSI_EN, 0);
+ regmap_update_bits(regmap, SUN6I_CSI_EN_REG,
+ SUN6I_CSI_EN_CSI_EN, SUN6I_CSI_EN_CSI_EN);
return IRQ_HANDLED;
}
- if (status & CSI_CH_INT_STA_FD_PD)
- sun6i_video_frame_done(csi_dev);
+ if (status & SUN6I_CSI_CH_INT_STA_FD)
+ sun6i_csi_capture_frame_done(csi_dev);
+
+ if (status & SUN6I_CSI_CH_INT_STA_VS)
+ sun6i_csi_capture_sync(csi_dev);
- regmap_write(regmap, CSI_CH_INT_STA_REG, status);
+complete:
+ regmap_write(regmap, SUN6I_CSI_CH_INT_STA_REG, status);
return IRQ_HANDLED;
}
@@ -913,13 +288,12 @@ static int sun6i_csi_resources_setup(struct sun6i_csi_device *csi_dev,
irq = platform_get_irq(platform_dev, 0);
if (irq < 0) {
- dev_err(dev, "failed to get interrupt\n");
ret = -ENXIO;
goto error_clock_rate_exclusive;
}
- ret = devm_request_irq(dev, irq, sun6i_csi_interrupt, 0, SUN6I_CSI_NAME,
- csi_dev);
+ ret = devm_request_irq(dev, irq, sun6i_csi_interrupt, IRQF_SHARED,
+ SUN6I_CSI_NAME, csi_dev);
if (ret) {
dev_err(dev, "failed to request interrupt\n");
goto error_clock_rate_exclusive;
@@ -960,12 +334,41 @@ static int sun6i_csi_probe(struct platform_device *platform_dev)
if (ret)
return ret;
- ret = sun6i_csi_v4l2_setup(csi_dev);
+ ret = sun6i_csi_isp_detect(csi_dev);
if (ret)
goto error_resources;
+ /*
+ * Register our own v4l2 and media devices when there is no ISP around.
+ * Otherwise the ISP will use async subdev registration with our bridge,
+ * which will provide v4l2 and media devices that are used to register
+ * the video interface.
+ */
+ if (!csi_dev->isp_available) {
+ ret = sun6i_csi_v4l2_setup(csi_dev);
+ if (ret)
+ goto error_resources;
+ }
+
+ ret = sun6i_csi_bridge_setup(csi_dev);
+ if (ret)
+ goto error_v4l2;
+
+ if (!csi_dev->isp_available) {
+ ret = sun6i_csi_capture_setup(csi_dev);
+ if (ret)
+ goto error_bridge;
+ }
+
return 0;
+error_bridge:
+ sun6i_csi_bridge_cleanup(csi_dev);
+
+error_v4l2:
+ if (!csi_dev->isp_available)
+ sun6i_csi_v4l2_cleanup(csi_dev);
+
error_resources:
sun6i_csi_resources_cleanup(csi_dev);
@@ -976,7 +379,12 @@ static int sun6i_csi_remove(struct platform_device *pdev)
{
struct sun6i_csi_device *csi_dev = platform_get_drvdata(pdev);
- sun6i_csi_v4l2_cleanup(csi_dev);
+ sun6i_csi_capture_cleanup(csi_dev);
+ sun6i_csi_bridge_cleanup(csi_dev);
+
+ if (!csi_dev->isp_available)
+ sun6i_csi_v4l2_cleanup(csi_dev);
+
sun6i_csi_resources_cleanup(csi_dev);
return 0;
@@ -1030,4 +438,5 @@ module_platform_driver(sun6i_csi_platform_driver);
MODULE_DESCRIPTION("Allwinner A31 Camera Sensor Interface driver");
MODULE_AUTHOR("Yong Deng <yong.deng@magewell.com>");
+MODULE_AUTHOR("Paul Kocialkowski <paul.kocialkowski@bootlin.com>");
MODULE_LICENSE("GPL");
diff --git a/drivers/media/platform/sunxi/sun6i-csi/sun6i_csi.h b/drivers/media/platform/sunxi/sun6i-csi/sun6i_csi.h
index bab705678280..bc3f0dae35df 100644
--- a/drivers/media/platform/sunxi/sun6i-csi/sun6i_csi.h
+++ b/drivers/media/platform/sunxi/sun6i-csi/sun6i_csi.h
@@ -1,166 +1,63 @@
/* SPDX-License-Identifier: GPL-2.0+ */
/*
* Copyright (c) 2011-2018 Magewell Electronics Co., Ltd. (Nanjing)
- * All rights reserved.
* Author: Yong Deng <yong.deng@magewell.com>
+ * Copyright 2021-2022 Bootlin
+ * Author: Paul Kocialkowski <paul.kocialkowski@bootlin.com>
*/
-#ifndef __SUN6I_CSI_H__
-#define __SUN6I_CSI_H__
+#ifndef _SUN6I_CSI_H_
+#define _SUN6I_CSI_H_
#include <media/v4l2-device.h>
-#include <media/v4l2-fwnode.h>
#include <media/videobuf2-v4l2.h>
-#include "sun6i_video.h"
+#include "sun6i_csi_bridge.h"
+#include "sun6i_csi_capture.h"
#define SUN6I_CSI_NAME "sun6i-csi"
#define SUN6I_CSI_DESCRIPTION "Allwinner A31 CSI Device"
+enum sun6i_csi_port {
+ SUN6I_CSI_PORT_PARALLEL = 0,
+ SUN6I_CSI_PORT_MIPI_CSI2 = 1,
+ SUN6I_CSI_PORT_ISP = 2,
+};
+
struct sun6i_csi_buffer {
struct vb2_v4l2_buffer v4l2_buffer;
struct list_head list;
-
- dma_addr_t dma_addr;
- bool queued_to_csi;
-};
-
-/**
- * struct sun6i_csi_config - configs for sun6i csi
- * @pixelformat: v4l2 pixel format (V4L2_PIX_FMT_*)
- * @code: media bus format code (MEDIA_BUS_FMT_*)
- * @field: used interlacing type (enum v4l2_field)
- * @width: frame width
- * @height: frame height
- */
-struct sun6i_csi_config {
- u32 pixelformat;
- u32 code;
- u32 field;
- u32 width;
- u32 height;
};
struct sun6i_csi_v4l2 {
struct v4l2_device v4l2_dev;
struct media_device media_dev;
-
- struct v4l2_async_notifier notifier;
- /* video port settings */
- struct v4l2_fwnode_endpoint v4l2_ep;
};
struct sun6i_csi_device {
struct device *dev;
+ struct v4l2_device *v4l2_dev;
+ struct media_device *media_dev;
- struct sun6i_csi_config config;
struct sun6i_csi_v4l2 v4l2;
- struct sun6i_video video;
+ struct sun6i_csi_bridge bridge;
+ struct sun6i_csi_capture capture;
struct regmap *regmap;
struct clk *clock_mod;
struct clk *clock_ram;
struct reset_control *reset;
- int planar_offset[3];
+ bool isp_available;
};
struct sun6i_csi_variant {
unsigned long clock_mod_rate;
};
-/**
- * sun6i_csi_is_format_supported() - check if the format supported by csi
- * @csi_dev: pointer to the csi device
- * @pixformat: v4l2 pixel format (V4L2_PIX_FMT_*)
- * @mbus_code: media bus format code (MEDIA_BUS_FMT_*)
- *
- * Return: true if format is supported, false otherwise.
- */
-bool sun6i_csi_is_format_supported(struct sun6i_csi_device *csi_dev,
- u32 pixformat, u32 mbus_code);
-
-/**
- * sun6i_csi_set_power() - power on/off the csi
- * @csi_dev: pointer to the csi device
- * @enable: on/off
- *
- * Return: 0 if successful, error code otherwise.
- */
-int sun6i_csi_set_power(struct sun6i_csi_device *csi_dev, bool enable);
-
-/**
- * sun6i_csi_update_config() - update the csi register settings
- * @csi_dev: pointer to the csi device
- * @config: see struct sun6i_csi_config
- *
- * Return: 0 if successful, error code otherwise.
- */
-int sun6i_csi_update_config(struct sun6i_csi_device *csi_dev,
- struct sun6i_csi_config *config);
-
-/**
- * sun6i_csi_update_buf_addr() - update the csi frame buffer address
- * @csi_dev: pointer to the csi device
- * @addr: frame buffer's physical address
- */
-void sun6i_csi_update_buf_addr(struct sun6i_csi_device *csi_dev,
- dma_addr_t addr);
-
-/**
- * sun6i_csi_set_stream() - start/stop csi streaming
- * @csi_dev: pointer to the csi device
- * @enable: start/stop
- */
-void sun6i_csi_set_stream(struct sun6i_csi_device *csi_dev, bool enable);
-
-/* get bpp form v4l2 pixformat */
-static inline int sun6i_csi_get_bpp(unsigned int pixformat)
-{
- switch (pixformat) {
- case V4L2_PIX_FMT_SBGGR8:
- case V4L2_PIX_FMT_SGBRG8:
- case V4L2_PIX_FMT_SGRBG8:
- case V4L2_PIX_FMT_SRGGB8:
- case V4L2_PIX_FMT_JPEG:
- return 8;
- case V4L2_PIX_FMT_SBGGR10:
- case V4L2_PIX_FMT_SGBRG10:
- case V4L2_PIX_FMT_SGRBG10:
- case V4L2_PIX_FMT_SRGGB10:
- return 10;
- case V4L2_PIX_FMT_SBGGR12:
- case V4L2_PIX_FMT_SGBRG12:
- case V4L2_PIX_FMT_SGRBG12:
- case V4L2_PIX_FMT_SRGGB12:
- case V4L2_PIX_FMT_NV12_16L16:
- case V4L2_PIX_FMT_NV12:
- case V4L2_PIX_FMT_NV21:
- case V4L2_PIX_FMT_YUV420:
- case V4L2_PIX_FMT_YVU420:
- return 12;
- case V4L2_PIX_FMT_YUYV:
- case V4L2_PIX_FMT_YVYU:
- case V4L2_PIX_FMT_UYVY:
- case V4L2_PIX_FMT_VYUY:
- case V4L2_PIX_FMT_NV16:
- case V4L2_PIX_FMT_NV61:
- case V4L2_PIX_FMT_YUV422P:
- case V4L2_PIX_FMT_RGB565:
- case V4L2_PIX_FMT_RGB565X:
- return 16;
- case V4L2_PIX_FMT_RGB24:
- case V4L2_PIX_FMT_BGR24:
- return 24;
- case V4L2_PIX_FMT_RGB32:
- case V4L2_PIX_FMT_BGR32:
- return 32;
- default:
- WARN(1, "Unsupported pixformat: 0x%x\n", pixformat);
- break;
- }
+/* ISP */
- return 0;
-}
+int sun6i_csi_isp_complete(struct sun6i_csi_device *csi_dev,
+ struct v4l2_device *v4l2_dev);
-#endif /* __SUN6I_CSI_H__ */
+#endif
diff --git a/drivers/media/platform/sunxi/sun6i-csi/sun6i_csi_bridge.c b/drivers/media/platform/sunxi/sun6i-csi/sun6i_csi_bridge.c
new file mode 100644
index 000000000000..ebfc870d2af5
--- /dev/null
+++ b/drivers/media/platform/sunxi/sun6i-csi/sun6i_csi_bridge.c
@@ -0,0 +1,868 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright 2021-2022 Bootlin
+ * Author: Paul Kocialkowski <paul.kocialkowski@bootlin.com>
+ */
+
+#include <linux/pm_runtime.h>
+#include <linux/regmap.h>
+#include <media/v4l2-device.h>
+#include <media/v4l2-fwnode.h>
+
+#include "sun6i_csi.h"
+#include "sun6i_csi_bridge.h"
+#include "sun6i_csi_reg.h"
+
+/* Helpers */
+
+void sun6i_csi_bridge_dimensions(struct sun6i_csi_device *csi_dev,
+ unsigned int *width, unsigned int *height)
+{
+ if (width)
+ *width = csi_dev->bridge.mbus_format.width;
+ if (height)
+ *height = csi_dev->bridge.mbus_format.height;
+}
+
+void sun6i_csi_bridge_format(struct sun6i_csi_device *csi_dev,
+ u32 *mbus_code, u32 *field)
+{
+ if (mbus_code)
+ *mbus_code = csi_dev->bridge.mbus_format.code;
+ if (field)
+ *field = csi_dev->bridge.mbus_format.field;
+}
+
+/* Format */
+
+static const struct sun6i_csi_bridge_format sun6i_csi_bridge_formats[] = {
+ /* Bayer */
+ {
+ .mbus_code = MEDIA_BUS_FMT_SBGGR8_1X8,
+ .input_format = SUN6I_CSI_INPUT_FMT_RAW,
+ },
+ {
+ .mbus_code = MEDIA_BUS_FMT_SGBRG8_1X8,
+ .input_format = SUN6I_CSI_INPUT_FMT_RAW,
+ },
+ {
+ .mbus_code = MEDIA_BUS_FMT_SGRBG8_1X8,
+ .input_format = SUN6I_CSI_INPUT_FMT_RAW,
+ },
+ {
+ .mbus_code = MEDIA_BUS_FMT_SRGGB8_1X8,
+ .input_format = SUN6I_CSI_INPUT_FMT_RAW,
+ },
+ {
+ .mbus_code = MEDIA_BUS_FMT_SBGGR10_1X10,
+ .input_format = SUN6I_CSI_INPUT_FMT_RAW,
+ },
+ {
+ .mbus_code = MEDIA_BUS_FMT_SGBRG10_1X10,
+ .input_format = SUN6I_CSI_INPUT_FMT_RAW,
+ },
+ {
+ .mbus_code = MEDIA_BUS_FMT_SGRBG10_1X10,
+ .input_format = SUN6I_CSI_INPUT_FMT_RAW,
+ },
+ {
+ .mbus_code = MEDIA_BUS_FMT_SRGGB10_1X10,
+ .input_format = SUN6I_CSI_INPUT_FMT_RAW,
+ },
+ {
+ .mbus_code = MEDIA_BUS_FMT_SBGGR12_1X12,
+ .input_format = SUN6I_CSI_INPUT_FMT_RAW,
+ },
+ {
+ .mbus_code = MEDIA_BUS_FMT_SGBRG12_1X12,
+ .input_format = SUN6I_CSI_INPUT_FMT_RAW,
+ },
+ {
+ .mbus_code = MEDIA_BUS_FMT_SGRBG12_1X12,
+ .input_format = SUN6I_CSI_INPUT_FMT_RAW,
+ },
+ {
+ .mbus_code = MEDIA_BUS_FMT_SRGGB12_1X12,
+ .input_format = SUN6I_CSI_INPUT_FMT_RAW,
+ },
+ /* RGB */
+ {
+ .mbus_code = MEDIA_BUS_FMT_RGB565_2X8_LE,
+ .input_format = SUN6I_CSI_INPUT_FMT_RAW,
+ },
+ {
+ .mbus_code = MEDIA_BUS_FMT_RGB565_2X8_BE,
+ .input_format = SUN6I_CSI_INPUT_FMT_RAW,
+ },
+ /* YUV422 */
+ {
+ .mbus_code = MEDIA_BUS_FMT_YUYV8_2X8,
+ .input_format = SUN6I_CSI_INPUT_FMT_YUV422,
+ .input_yuv_seq = SUN6I_CSI_INPUT_YUV_SEQ_YUYV,
+ .input_yuv_seq_invert = SUN6I_CSI_INPUT_YUV_SEQ_YVYU,
+ },
+ {
+ .mbus_code = MEDIA_BUS_FMT_UYVY8_2X8,
+ .input_format = SUN6I_CSI_INPUT_FMT_YUV422,
+ .input_yuv_seq = SUN6I_CSI_INPUT_YUV_SEQ_UYVY,
+ .input_yuv_seq_invert = SUN6I_CSI_INPUT_YUV_SEQ_VYUY,
+ },
+ {
+ .mbus_code = MEDIA_BUS_FMT_YVYU8_2X8,
+ .input_format = SUN6I_CSI_INPUT_FMT_YUV422,
+ .input_yuv_seq = SUN6I_CSI_INPUT_YUV_SEQ_YVYU,
+ .input_yuv_seq_invert = SUN6I_CSI_INPUT_YUV_SEQ_YUYV,
+ },
+ {
+ .mbus_code = MEDIA_BUS_FMT_UYVY8_2X8,
+ .input_format = SUN6I_CSI_INPUT_FMT_YUV422,
+ .input_yuv_seq = SUN6I_CSI_INPUT_YUV_SEQ_UYVY,
+ .input_yuv_seq_invert = SUN6I_CSI_INPUT_YUV_SEQ_VYUY,
+ },
+ {
+ .mbus_code = MEDIA_BUS_FMT_VYUY8_2X8,
+ .input_format = SUN6I_CSI_INPUT_FMT_YUV422,
+ .input_yuv_seq = SUN6I_CSI_INPUT_YUV_SEQ_VYUY,
+ .input_yuv_seq_invert = SUN6I_CSI_INPUT_YUV_SEQ_UYVY,
+ },
+ {
+ .mbus_code = MEDIA_BUS_FMT_YUYV8_1X16,
+ .input_format = SUN6I_CSI_INPUT_FMT_YUV422,
+ .input_yuv_seq = SUN6I_CSI_INPUT_YUV_SEQ_YUYV,
+ .input_yuv_seq_invert = SUN6I_CSI_INPUT_YUV_SEQ_YVYU,
+ },
+ {
+ .mbus_code = MEDIA_BUS_FMT_UYVY8_1X16,
+ .input_format = SUN6I_CSI_INPUT_FMT_YUV422,
+ .input_yuv_seq = SUN6I_CSI_INPUT_YUV_SEQ_UYVY,
+ .input_yuv_seq_invert = SUN6I_CSI_INPUT_YUV_SEQ_VYUY,
+ },
+ {
+ .mbus_code = MEDIA_BUS_FMT_YVYU8_1X16,
+ .input_format = SUN6I_CSI_INPUT_FMT_YUV422,
+ .input_yuv_seq = SUN6I_CSI_INPUT_YUV_SEQ_YVYU,
+ .input_yuv_seq_invert = SUN6I_CSI_INPUT_YUV_SEQ_YUYV,
+ },
+ {
+ .mbus_code = MEDIA_BUS_FMT_UYVY8_1X16,
+ .input_format = SUN6I_CSI_INPUT_FMT_YUV422,
+ .input_yuv_seq = SUN6I_CSI_INPUT_YUV_SEQ_UYVY,
+ .input_yuv_seq_invert = SUN6I_CSI_INPUT_YUV_SEQ_VYUY,
+ },
+ {
+ .mbus_code = MEDIA_BUS_FMT_VYUY8_1X16,
+ .input_format = SUN6I_CSI_INPUT_FMT_YUV422,
+ .input_yuv_seq = SUN6I_CSI_INPUT_YUV_SEQ_VYUY,
+ .input_yuv_seq_invert = SUN6I_CSI_INPUT_YUV_SEQ_UYVY,
+ },
+ /* Compressed */
+ {
+ .mbus_code = MEDIA_BUS_FMT_JPEG_1X8,
+ .input_format = SUN6I_CSI_INPUT_FMT_RAW,
+ },
+};
+
+const struct sun6i_csi_bridge_format *
+sun6i_csi_bridge_format_find(u32 mbus_code)
+{
+ unsigned int i;
+
+ for (i = 0; i < ARRAY_SIZE(sun6i_csi_bridge_formats); i++)
+ if (sun6i_csi_bridge_formats[i].mbus_code == mbus_code)
+ return &sun6i_csi_bridge_formats[i];
+
+ return NULL;
+}
+
+/* Bridge */
+
+static void sun6i_csi_bridge_irq_enable(struct sun6i_csi_device *csi_dev)
+{
+ struct regmap *regmap = csi_dev->regmap;
+
+ regmap_write(regmap, SUN6I_CSI_CH_INT_EN_REG,
+ SUN6I_CSI_CH_INT_EN_VS |
+ SUN6I_CSI_CH_INT_EN_HB_OF |
+ SUN6I_CSI_CH_INT_EN_FIFO2_OF |
+ SUN6I_CSI_CH_INT_EN_FIFO1_OF |
+ SUN6I_CSI_CH_INT_EN_FIFO0_OF |
+ SUN6I_CSI_CH_INT_EN_FD |
+ SUN6I_CSI_CH_INT_EN_CD);
+}
+
+static void sun6i_csi_bridge_irq_disable(struct sun6i_csi_device *csi_dev)
+{
+ struct regmap *regmap = csi_dev->regmap;
+
+ regmap_write(regmap, SUN6I_CSI_CH_INT_EN_REG, 0);
+}
+
+static void sun6i_csi_bridge_irq_clear(struct sun6i_csi_device *csi_dev)
+{
+ struct regmap *regmap = csi_dev->regmap;
+
+ regmap_write(regmap, SUN6I_CSI_CH_INT_EN_REG, 0);
+ regmap_write(regmap, SUN6I_CSI_CH_INT_STA_REG,
+ SUN6I_CSI_CH_INT_STA_CLEAR);
+}
+
+static void sun6i_csi_bridge_enable(struct sun6i_csi_device *csi_dev)
+{
+ struct regmap *regmap = csi_dev->regmap;
+
+ regmap_update_bits(regmap, SUN6I_CSI_EN_REG, SUN6I_CSI_EN_CSI_EN,
+ SUN6I_CSI_EN_CSI_EN);
+
+ regmap_update_bits(regmap, SUN6I_CSI_CAP_REG, SUN6I_CSI_CAP_VCAP_ON,
+ SUN6I_CSI_CAP_VCAP_ON);
+}
+
+static void sun6i_csi_bridge_disable(struct sun6i_csi_device *csi_dev)
+{
+ struct regmap *regmap = csi_dev->regmap;
+
+ regmap_update_bits(regmap, SUN6I_CSI_CAP_REG, SUN6I_CSI_CAP_VCAP_ON, 0);
+ regmap_update_bits(regmap, SUN6I_CSI_EN_REG, SUN6I_CSI_EN_CSI_EN, 0);
+}
+
+static void
+sun6i_csi_bridge_configure_parallel(struct sun6i_csi_device *csi_dev)
+{
+ struct device *dev = csi_dev->dev;
+ struct regmap *regmap = csi_dev->regmap;
+ struct v4l2_fwnode_endpoint *endpoint =
+ &csi_dev->bridge.source_parallel.endpoint;
+ unsigned char bus_width = endpoint->bus.parallel.bus_width;
+ unsigned int flags = endpoint->bus.parallel.flags;
+ u32 field;
+ u32 value = SUN6I_CSI_IF_CFG_IF_CSI;
+
+ sun6i_csi_bridge_format(csi_dev, NULL, &field);
+
+ if (field == V4L2_FIELD_INTERLACED ||
+ field == V4L2_FIELD_INTERLACED_TB ||
+ field == V4L2_FIELD_INTERLACED_BT)
+ value |= SUN6I_CSI_IF_CFG_SRC_TYPE_INTERLACED |
+ SUN6I_CSI_IF_CFG_FIELD_DT_PCLK_SHIFT(1) |
+ SUN6I_CSI_IF_CFG_FIELD_DT_FIELD_VSYNC;
+ else
+ value |= SUN6I_CSI_IF_CFG_SRC_TYPE_PROGRESSIVE;
+
+ switch (endpoint->bus_type) {
+ case V4L2_MBUS_PARALLEL:
+ if (bus_width == 16)
+ value |= SUN6I_CSI_IF_CFG_IF_CSI_YUV_COMBINED;
+ else
+ value |= SUN6I_CSI_IF_CFG_IF_CSI_YUV_RAW;
+
+ if (flags & V4L2_MBUS_FIELD_EVEN_LOW)
+ value |= SUN6I_CSI_IF_CFG_FIELD_NEGATIVE;
+ else
+ value |= SUN6I_CSI_IF_CFG_FIELD_POSITIVE;
+
+ if (flags & V4L2_MBUS_VSYNC_ACTIVE_LOW)
+ value |= SUN6I_CSI_IF_CFG_VREF_POL_NEGATIVE;
+ else
+ value |= SUN6I_CSI_IF_CFG_VREF_POL_POSITIVE;
+
+ if (flags & V4L2_MBUS_HSYNC_ACTIVE_LOW)
+ value |= SUN6I_CSI_IF_CFG_HREF_POL_NEGATIVE;
+ else
+ value |= SUN6I_CSI_IF_CFG_HREF_POL_POSITIVE;
+
+ if (flags & V4L2_MBUS_PCLK_SAMPLE_RISING)
+ value |= SUN6I_CSI_IF_CFG_CLK_POL_RISING;
+ else
+ value |= SUN6I_CSI_IF_CFG_CLK_POL_FALLING;
+ break;
+ case V4L2_MBUS_BT656:
+ if (bus_width == 16)
+ value |= SUN6I_CSI_IF_CFG_IF_CSI_BT1120;
+ else
+ value |= SUN6I_CSI_IF_CFG_IF_CSI_BT656;
+
+ if (flags & V4L2_MBUS_FIELD_EVEN_LOW)
+ value |= SUN6I_CSI_IF_CFG_FIELD_NEGATIVE;
+ else
+ value |= SUN6I_CSI_IF_CFG_FIELD_POSITIVE;
+
+ if (flags & V4L2_MBUS_PCLK_SAMPLE_FALLING)
+ value |= SUN6I_CSI_IF_CFG_CLK_POL_RISING;
+ else
+ value |= SUN6I_CSI_IF_CFG_CLK_POL_FALLING;
+ break;
+ default:
+ dev_warn(dev, "unsupported bus type: %d\n", endpoint->bus_type);
+ break;
+ }
+
+ switch (bus_width) {
+ case 8:
+ /* 16-bit YUV formats use a doubled width in 8-bit mode. */
+ case 16:
+ value |= SUN6I_CSI_IF_CFG_DATA_WIDTH_8;
+ break;
+ case 10:
+ value |= SUN6I_CSI_IF_CFG_DATA_WIDTH_10;
+ break;
+ case 12:
+ value |= SUN6I_CSI_IF_CFG_DATA_WIDTH_12;
+ break;
+ default:
+ dev_warn(dev, "unsupported bus width: %u\n", bus_width);
+ break;
+ }
+
+ regmap_write(regmap, SUN6I_CSI_IF_CFG_REG, value);
+}
+
+static void
+sun6i_csi_bridge_configure_mipi_csi2(struct sun6i_csi_device *csi_dev)
+{
+ struct regmap *regmap = csi_dev->regmap;
+ u32 value = SUN6I_CSI_IF_CFG_IF_MIPI;
+ u32 field;
+
+ sun6i_csi_bridge_format(csi_dev, NULL, &field);
+
+ if (field == V4L2_FIELD_INTERLACED ||
+ field == V4L2_FIELD_INTERLACED_TB ||
+ field == V4L2_FIELD_INTERLACED_BT)
+ value |= SUN6I_CSI_IF_CFG_SRC_TYPE_INTERLACED;
+ else
+ value |= SUN6I_CSI_IF_CFG_SRC_TYPE_PROGRESSIVE;
+
+ regmap_write(regmap, SUN6I_CSI_IF_CFG_REG, value);
+}
+
+static void sun6i_csi_bridge_configure_format(struct sun6i_csi_device *csi_dev)
+{
+ struct regmap *regmap = csi_dev->regmap;
+ bool capture_streaming = csi_dev->capture.state.streaming;
+ const struct sun6i_csi_bridge_format *bridge_format;
+ const struct sun6i_csi_capture_format *capture_format;
+ u32 mbus_code, field, pixelformat;
+ u8 input_format, input_yuv_seq, output_format;
+ u32 value = 0;
+
+ sun6i_csi_bridge_format(csi_dev, &mbus_code, &field);
+
+ bridge_format = sun6i_csi_bridge_format_find(mbus_code);
+ if (WARN_ON(!bridge_format))
+ return;
+
+ input_format = bridge_format->input_format;
+ input_yuv_seq = bridge_format->input_yuv_seq;
+
+ if (capture_streaming) {
+ sun6i_csi_capture_format(csi_dev, &pixelformat, NULL);
+
+ capture_format = sun6i_csi_capture_format_find(pixelformat);
+ if (WARN_ON(!capture_format))
+ return;
+
+ if (capture_format->input_format_raw)
+ input_format = SUN6I_CSI_INPUT_FMT_RAW;
+
+ if (capture_format->input_yuv_seq_invert)
+ input_yuv_seq = bridge_format->input_yuv_seq_invert;
+
+ if (field == V4L2_FIELD_INTERLACED ||
+ field == V4L2_FIELD_INTERLACED_TB ||
+ field == V4L2_FIELD_INTERLACED_BT)
+ output_format = capture_format->output_format_field;
+ else
+ output_format = capture_format->output_format_frame;
+
+ value |= SUN6I_CSI_CH_CFG_OUTPUT_FMT(output_format);
+ }
+
+ value |= SUN6I_CSI_CH_CFG_INPUT_FMT(input_format);
+ value |= SUN6I_CSI_CH_CFG_INPUT_YUV_SEQ(input_yuv_seq);
+
+ if (field == V4L2_FIELD_TOP)
+ value |= SUN6I_CSI_CH_CFG_FIELD_SEL_FIELD0;
+ else if (field == V4L2_FIELD_BOTTOM)
+ value |= SUN6I_CSI_CH_CFG_FIELD_SEL_FIELD1;
+ else
+ value |= SUN6I_CSI_CH_CFG_FIELD_SEL_EITHER;
+
+ regmap_write(regmap, SUN6I_CSI_CH_CFG_REG, value);
+}
+
+static void sun6i_csi_bridge_configure(struct sun6i_csi_device *csi_dev,
+ struct sun6i_csi_bridge_source *source)
+{
+ struct sun6i_csi_bridge *bridge = &csi_dev->bridge;
+
+ if (source == &bridge->source_parallel)
+ sun6i_csi_bridge_configure_parallel(csi_dev);
+ else
+ sun6i_csi_bridge_configure_mipi_csi2(csi_dev);
+
+ sun6i_csi_bridge_configure_format(csi_dev);
+}
+
+/* V4L2 Subdev */
+
+static int sun6i_csi_bridge_s_stream(struct v4l2_subdev *subdev, int on)
+{
+ struct sun6i_csi_device *csi_dev = v4l2_get_subdevdata(subdev);
+ struct sun6i_csi_bridge *bridge = &csi_dev->bridge;
+ struct media_pad *local_pad = &bridge->pads[SUN6I_CSI_BRIDGE_PAD_SINK];
+ bool capture_streaming = csi_dev->capture.state.streaming;
+ struct device *dev = csi_dev->dev;
+ struct sun6i_csi_bridge_source *source;
+ struct v4l2_subdev *source_subdev;
+ struct media_pad *remote_pad;
+ int ret;
+
+ /* Source */
+
+ remote_pad = media_pad_remote_pad_unique(local_pad);
+ if (IS_ERR(remote_pad)) {
+ dev_err(dev,
+ "zero or more than a single source connected to the bridge\n");
+ return PTR_ERR(remote_pad);
+ }
+
+ source_subdev = media_entity_to_v4l2_subdev(remote_pad->entity);
+
+ if (source_subdev == bridge->source_parallel.subdev)
+ source = &bridge->source_parallel;
+ else
+ source = &bridge->source_mipi_csi2;
+
+ if (!on) {
+ v4l2_subdev_call(source_subdev, video, s_stream, 0);
+ ret = 0;
+ goto disable;
+ }
+
+ /* PM */
+
+ ret = pm_runtime_resume_and_get(dev);
+ if (ret < 0)
+ return ret;
+
+ /* Clear */
+
+ sun6i_csi_bridge_irq_clear(csi_dev);
+
+ /* Configure */
+
+ sun6i_csi_bridge_configure(csi_dev, source);
+
+ if (capture_streaming)
+ sun6i_csi_capture_configure(csi_dev);
+
+ /* State Update */
+
+ if (capture_streaming)
+ sun6i_csi_capture_state_update(csi_dev);
+
+ /* Enable */
+
+ if (capture_streaming)
+ sun6i_csi_bridge_irq_enable(csi_dev);
+
+ sun6i_csi_bridge_enable(csi_dev);
+
+ ret = v4l2_subdev_call(source_subdev, video, s_stream, 1);
+ if (ret && ret != -ENOIOCTLCMD)
+ goto disable;
+
+ return 0;
+
+disable:
+ if (capture_streaming)
+ sun6i_csi_bridge_irq_disable(csi_dev);
+
+ sun6i_csi_bridge_disable(csi_dev);
+
+ pm_runtime_put(dev);
+
+ return ret;
+}
+
+static const struct v4l2_subdev_video_ops sun6i_csi_bridge_video_ops = {
+ .s_stream = sun6i_csi_bridge_s_stream,
+};
+
+static void
+sun6i_csi_bridge_mbus_format_prepare(struct v4l2_mbus_framefmt *mbus_format)
+{
+ if (!sun6i_csi_bridge_format_find(mbus_format->code))
+ mbus_format->code = sun6i_csi_bridge_formats[0].mbus_code;
+
+ mbus_format->field = V4L2_FIELD_NONE;
+ mbus_format->colorspace = V4L2_COLORSPACE_RAW;
+ mbus_format->quantization = V4L2_QUANTIZATION_DEFAULT;
+ mbus_format->xfer_func = V4L2_XFER_FUNC_DEFAULT;
+}
+
+static int sun6i_csi_bridge_init_cfg(struct v4l2_subdev *subdev,
+ struct v4l2_subdev_state *state)
+{
+ struct sun6i_csi_device *csi_dev = v4l2_get_subdevdata(subdev);
+ unsigned int pad = SUN6I_CSI_BRIDGE_PAD_SINK;
+ struct v4l2_mbus_framefmt *mbus_format =
+ v4l2_subdev_get_try_format(subdev, state, pad);
+ struct mutex *lock = &csi_dev->bridge.lock;
+
+ mutex_lock(lock);
+
+ mbus_format->code = sun6i_csi_bridge_formats[0].mbus_code;
+ mbus_format->width = 1280;
+ mbus_format->height = 720;
+
+ sun6i_csi_bridge_mbus_format_prepare(mbus_format);
+
+ mutex_unlock(lock);
+
+ return 0;
+}
+
+static int
+sun6i_csi_bridge_enum_mbus_code(struct v4l2_subdev *subdev,
+ struct v4l2_subdev_state *state,
+ struct v4l2_subdev_mbus_code_enum *code_enum)
+{
+ if (code_enum->index >= ARRAY_SIZE(sun6i_csi_bridge_formats))
+ return -EINVAL;
+
+ code_enum->code = sun6i_csi_bridge_formats[code_enum->index].mbus_code;
+
+ return 0;
+}
+
+static int sun6i_csi_bridge_get_fmt(struct v4l2_subdev *subdev,
+ struct v4l2_subdev_state *state,
+ struct v4l2_subdev_format *format)
+{
+ struct sun6i_csi_device *csi_dev = v4l2_get_subdevdata(subdev);
+ struct v4l2_mbus_framefmt *mbus_format = &format->format;
+ struct mutex *lock = &csi_dev->bridge.lock;
+
+ mutex_lock(lock);
+
+ if (format->which == V4L2_SUBDEV_FORMAT_TRY)
+ *mbus_format = *v4l2_subdev_get_try_format(subdev, state,
+ format->pad);
+ else
+ *mbus_format = csi_dev->bridge.mbus_format;
+
+ mutex_unlock(lock);
+
+ return 0;
+}
+
+static int sun6i_csi_bridge_set_fmt(struct v4l2_subdev *subdev,
+ struct v4l2_subdev_state *state,
+ struct v4l2_subdev_format *format)
+{
+ struct sun6i_csi_device *csi_dev = v4l2_get_subdevdata(subdev);
+ struct v4l2_mbus_framefmt *mbus_format = &format->format;
+ struct mutex *lock = &csi_dev->bridge.lock;
+
+ mutex_lock(lock);
+
+ sun6i_csi_bridge_mbus_format_prepare(mbus_format);
+
+ if (format->which == V4L2_SUBDEV_FORMAT_TRY)
+ *v4l2_subdev_get_try_format(subdev, state, format->pad) =
+ *mbus_format;
+ else
+ csi_dev->bridge.mbus_format = *mbus_format;
+
+ mutex_unlock(lock);
+
+ return 0;
+}
+
+static const struct v4l2_subdev_pad_ops sun6i_csi_bridge_pad_ops = {
+ .init_cfg = sun6i_csi_bridge_init_cfg,
+ .enum_mbus_code = sun6i_csi_bridge_enum_mbus_code,
+ .get_fmt = sun6i_csi_bridge_get_fmt,
+ .set_fmt = sun6i_csi_bridge_set_fmt,
+};
+
+static const struct v4l2_subdev_ops sun6i_csi_bridge_subdev_ops = {
+ .video = &sun6i_csi_bridge_video_ops,
+ .pad = &sun6i_csi_bridge_pad_ops,
+};
+
+/* Media Entity */
+
+static const struct media_entity_operations sun6i_csi_bridge_entity_ops = {
+ .link_validate = v4l2_subdev_link_validate,
+};
+
+/* V4L2 Async */
+
+static int sun6i_csi_bridge_link(struct sun6i_csi_device *csi_dev,
+ int sink_pad_index,
+ struct v4l2_subdev *remote_subdev,
+ bool enabled)
+{
+ struct device *dev = csi_dev->dev;
+ struct v4l2_subdev *subdev = &csi_dev->bridge.subdev;
+ struct media_entity *sink_entity = &subdev->entity;
+ struct media_entity *source_entity = &remote_subdev->entity;
+ int source_pad_index;
+ int ret;
+
+ /* Get the first remote source pad. */
+ ret = media_entity_get_fwnode_pad(source_entity, remote_subdev->fwnode,
+ MEDIA_PAD_FL_SOURCE);
+ if (ret < 0) {
+ dev_err(dev, "missing source pad in external entity %s\n",
+ source_entity->name);
+ return -EINVAL;
+ }
+
+ source_pad_index = ret;
+
+ dev_dbg(dev, "creating %s:%u -> %s:%u link\n", source_entity->name,
+ source_pad_index, sink_entity->name, sink_pad_index);
+
+ ret = media_create_pad_link(source_entity, source_pad_index,
+ sink_entity, sink_pad_index,
+ enabled ? MEDIA_LNK_FL_ENABLED : 0);
+ if (ret < 0) {
+ dev_err(dev, "failed to create %s:%u -> %s:%u link\n",
+ source_entity->name, source_pad_index,
+ sink_entity->name, sink_pad_index);
+ return ret;
+ }
+
+ return 0;
+}
+
+static int
+sun6i_csi_bridge_notifier_bound(struct v4l2_async_notifier *notifier,
+ struct v4l2_subdev *remote_subdev,
+ struct v4l2_async_subdev *async_subdev)
+{
+ struct sun6i_csi_device *csi_dev =
+ container_of(notifier, struct sun6i_csi_device,
+ bridge.notifier);
+ struct sun6i_csi_bridge_async_subdev *bridge_async_subdev =
+ container_of(async_subdev, struct sun6i_csi_bridge_async_subdev,
+ async_subdev);
+ struct sun6i_csi_bridge *bridge = &csi_dev->bridge;
+ struct sun6i_csi_bridge_source *source = bridge_async_subdev->source;
+ bool enabled = false;
+ int ret;
+
+ switch (source->endpoint.base.port) {
+ case SUN6I_CSI_PORT_PARALLEL:
+ enabled = true;
+ break;
+ case SUN6I_CSI_PORT_MIPI_CSI2:
+ enabled = !bridge->source_parallel.expected;
+ break;
+ default:
+ break;
+ }
+
+ source->subdev = remote_subdev;
+
+ if (csi_dev->isp_available) {
+ /*
+ * Hook to the first available remote subdev to get v4l2 and
+ * media devices and register the capture device then.
+ */
+ ret = sun6i_csi_isp_complete(csi_dev, remote_subdev->v4l2_dev);
+ if (ret)
+ return ret;
+ }
+
+ return sun6i_csi_bridge_link(csi_dev, SUN6I_CSI_BRIDGE_PAD_SINK,
+ remote_subdev, enabled);
+}
+
+static int
+sun6i_csi_bridge_notifier_complete(struct v4l2_async_notifier *notifier)
+{
+ struct sun6i_csi_device *csi_dev =
+ container_of(notifier, struct sun6i_csi_device,
+ bridge.notifier);
+ struct v4l2_device *v4l2_dev = &csi_dev->v4l2.v4l2_dev;
+
+ if (csi_dev->isp_available)
+ return 0;
+
+ return v4l2_device_register_subdev_nodes(v4l2_dev);
+}
+
+static const struct v4l2_async_notifier_operations
+sun6i_csi_bridge_notifier_ops = {
+ .bound = sun6i_csi_bridge_notifier_bound,
+ .complete = sun6i_csi_bridge_notifier_complete,
+};
+
+/* Bridge */
+
+static int sun6i_csi_bridge_source_setup(struct sun6i_csi_device *csi_dev,
+ struct sun6i_csi_bridge_source *source,
+ u32 port,
+ enum v4l2_mbus_type *bus_types)
+{
+ struct device *dev = csi_dev->dev;
+ struct v4l2_async_notifier *notifier = &csi_dev->bridge.notifier;
+ struct v4l2_fwnode_endpoint *endpoint = &source->endpoint;
+ struct sun6i_csi_bridge_async_subdev *bridge_async_subdev;
+ struct fwnode_handle *handle;
+ int ret;
+
+ handle = fwnode_graph_get_endpoint_by_id(dev_fwnode(dev), port, 0, 0);
+ if (!handle)
+ return -ENODEV;
+
+ ret = v4l2_fwnode_endpoint_parse(handle, endpoint);
+ if (ret)
+ goto complete;
+
+ if (bus_types) {
+ bool valid = false;
+ unsigned int i;
+
+ for (i = 0; bus_types[i] != V4L2_MBUS_INVALID; i++) {
+ if (endpoint->bus_type == bus_types[i]) {
+ valid = true;
+ break;
+ }
+ }
+
+ if (!valid) {
+ dev_err(dev, "unsupported bus type for port %d\n",
+ port);
+ ret = -EINVAL;
+ goto complete;
+ }
+ }
+
+ bridge_async_subdev =
+ v4l2_async_nf_add_fwnode_remote(notifier, handle,
+ struct
+ sun6i_csi_bridge_async_subdev);
+ if (IS_ERR(bridge_async_subdev)) {
+ ret = PTR_ERR(bridge_async_subdev);
+ goto complete;
+ }
+
+ bridge_async_subdev->source = source;
+
+ source->expected = true;
+
+complete:
+ fwnode_handle_put(handle);
+
+ return ret;
+}
+
+int sun6i_csi_bridge_setup(struct sun6i_csi_device *csi_dev)
+{
+ struct device *dev = csi_dev->dev;
+ struct sun6i_csi_bridge *bridge = &csi_dev->bridge;
+ struct v4l2_device *v4l2_dev = csi_dev->v4l2_dev;
+ struct v4l2_subdev *subdev = &bridge->subdev;
+ struct v4l2_async_notifier *notifier = &bridge->notifier;
+ struct media_pad *pads = bridge->pads;
+ enum v4l2_mbus_type parallel_mbus_types[] = {
+ V4L2_MBUS_PARALLEL,
+ V4L2_MBUS_BT656,
+ V4L2_MBUS_INVALID
+ };
+ int ret;
+
+ mutex_init(&bridge->lock);
+
+ /* V4L2 Subdev */
+
+ v4l2_subdev_init(subdev, &sun6i_csi_bridge_subdev_ops);
+ strscpy(subdev->name, SUN6I_CSI_BRIDGE_NAME, sizeof(subdev->name));
+ subdev->flags |= V4L2_SUBDEV_FL_HAS_DEVNODE;
+ subdev->owner = THIS_MODULE;
+ subdev->dev = dev;
+
+ v4l2_set_subdevdata(subdev, csi_dev);
+
+ /* Media Entity */
+
+ subdev->entity.function = MEDIA_ENT_F_VID_IF_BRIDGE;
+ subdev->entity.ops = &sun6i_csi_bridge_entity_ops;
+
+ /* Media Pads */
+
+ pads[SUN6I_CSI_BRIDGE_PAD_SINK].flags = MEDIA_PAD_FL_SINK;
+ pads[SUN6I_CSI_BRIDGE_PAD_SOURCE].flags = MEDIA_PAD_FL_SOURCE |
+ MEDIA_PAD_FL_MUST_CONNECT;
+
+ ret = media_entity_pads_init(&subdev->entity,
+ SUN6I_CSI_BRIDGE_PAD_COUNT, pads);
+ if (ret < 0)
+ return ret;
+
+ /* V4L2 Subdev */
+
+ if (csi_dev->isp_available)
+ ret = v4l2_async_register_subdev(subdev);
+ else
+ ret = v4l2_device_register_subdev(v4l2_dev, subdev);
+
+ if (ret) {
+ dev_err(dev, "failed to register v4l2 subdev: %d\n", ret);
+ goto error_media_entity;
+ }
+
+ /* V4L2 Async */
+
+ v4l2_async_nf_init(notifier);
+ notifier->ops = &sun6i_csi_bridge_notifier_ops;
+
+ sun6i_csi_bridge_source_setup(csi_dev, &bridge->source_parallel,
+ SUN6I_CSI_PORT_PARALLEL,
+ parallel_mbus_types);
+ sun6i_csi_bridge_source_setup(csi_dev, &bridge->source_mipi_csi2,
+ SUN6I_CSI_PORT_MIPI_CSI2, NULL);
+
+ if (csi_dev->isp_available)
+ ret = v4l2_async_subdev_nf_register(subdev, notifier);
+ else
+ ret = v4l2_async_nf_register(v4l2_dev, notifier);
+ if (ret) {
+ dev_err(dev, "failed to register v4l2 async notifier: %d\n",
+ ret);
+ goto error_v4l2_async_notifier;
+ }
+
+ return 0;
+
+error_v4l2_async_notifier:
+ v4l2_async_nf_cleanup(notifier);
+
+ if (csi_dev->isp_available)
+ v4l2_async_unregister_subdev(subdev);
+ else
+ v4l2_device_unregister_subdev(subdev);
+
+error_media_entity:
+ media_entity_cleanup(&subdev->entity);
+
+ return ret;
+}
+
+void sun6i_csi_bridge_cleanup(struct sun6i_csi_device *csi_dev)
+{
+ struct v4l2_subdev *subdev = &csi_dev->bridge.subdev;
+ struct v4l2_async_notifier *notifier = &csi_dev->bridge.notifier;
+
+ v4l2_async_nf_unregister(notifier);
+ v4l2_async_nf_cleanup(notifier);
+
+ v4l2_device_unregister_subdev(subdev);
+
+ media_entity_cleanup(&subdev->entity);
+}
diff --git a/drivers/media/platform/sunxi/sun6i-csi/sun6i_csi_bridge.h b/drivers/media/platform/sunxi/sun6i-csi/sun6i_csi_bridge.h
new file mode 100644
index 000000000000..ee592a14b9c5
--- /dev/null
+++ b/drivers/media/platform/sunxi/sun6i-csi/sun6i_csi_bridge.h
@@ -0,0 +1,69 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * Copyright 2021-2022 Bootlin
+ * Author: Paul Kocialkowski <paul.kocialkowski@bootlin.com>
+ */
+
+#ifndef _SUN6I_CSI_BRIDGE_H_
+#define _SUN6I_CSI_BRIDGE_H_
+
+#include <media/v4l2-device.h>
+#include <media/v4l2-fwnode.h>
+
+#define SUN6I_CSI_BRIDGE_NAME "sun6i-csi-bridge"
+
+enum sun6i_csi_bridge_pad {
+ SUN6I_CSI_BRIDGE_PAD_SINK = 0,
+ SUN6I_CSI_BRIDGE_PAD_SOURCE = 1,
+ SUN6I_CSI_BRIDGE_PAD_COUNT = 2,
+};
+
+struct sun6i_csi_device;
+
+struct sun6i_csi_bridge_format {
+ u32 mbus_code;
+ u8 input_format;
+ u8 input_yuv_seq;
+ u8 input_yuv_seq_invert;
+};
+
+struct sun6i_csi_bridge_source {
+ struct v4l2_subdev *subdev;
+ struct v4l2_fwnode_endpoint endpoint;
+ bool expected;
+};
+
+struct sun6i_csi_bridge_async_subdev {
+ struct v4l2_async_subdev async_subdev;
+ struct sun6i_csi_bridge_source *source;
+};
+
+struct sun6i_csi_bridge {
+ struct v4l2_subdev subdev;
+ struct v4l2_async_notifier notifier;
+ struct media_pad pads[2];
+ struct v4l2_mbus_framefmt mbus_format;
+ struct mutex lock; /* Mbus format lock. */
+
+ struct sun6i_csi_bridge_source source_parallel;
+ struct sun6i_csi_bridge_source source_mipi_csi2;
+};
+
+/* Helpers */
+
+void sun6i_csi_bridge_dimensions(struct sun6i_csi_device *csi_dev,
+ unsigned int *width, unsigned int *height);
+void sun6i_csi_bridge_format(struct sun6i_csi_device *csi_dev,
+ u32 *mbus_code, u32 *field);
+
+/* Format */
+
+const struct sun6i_csi_bridge_format *
+sun6i_csi_bridge_format_find(u32 mbus_code);
+
+/* Bridge */
+
+int sun6i_csi_bridge_setup(struct sun6i_csi_device *csi_dev);
+void sun6i_csi_bridge_cleanup(struct sun6i_csi_device *csi_dev);
+
+#endif
diff --git a/drivers/media/platform/sunxi/sun6i-csi/sun6i_csi_capture.c b/drivers/media/platform/sunxi/sun6i-csi/sun6i_csi_capture.c
new file mode 100644
index 000000000000..6d34f5c0768f
--- /dev/null
+++ b/drivers/media/platform/sunxi/sun6i-csi/sun6i_csi_capture.c
@@ -0,0 +1,1102 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright (c) 2011-2018 Magewell Electronics Co., Ltd. (Nanjing)
+ * Author: Yong Deng <yong.deng@magewell.com>
+ * Copyright 2021-2022 Bootlin
+ * Author: Paul Kocialkowski <paul.kocialkowski@bootlin.com>
+ */
+
+#include <linux/of.h>
+#include <linux/regmap.h>
+#include <media/v4l2-device.h>
+#include <media/v4l2-event.h>
+#include <media/v4l2-ioctl.h>
+#include <media/v4l2-mc.h>
+#include <media/videobuf2-dma-contig.h>
+#include <media/videobuf2-v4l2.h>
+
+#include "sun6i_csi.h"
+#include "sun6i_csi_bridge.h"
+#include "sun6i_csi_capture.h"
+#include "sun6i_csi_reg.h"
+
+/* Helpers */
+
+void sun6i_csi_capture_dimensions(struct sun6i_csi_device *csi_dev,
+ unsigned int *width, unsigned int *height)
+{
+ if (width)
+ *width = csi_dev->capture.format.fmt.pix.width;
+ if (height)
+ *height = csi_dev->capture.format.fmt.pix.height;
+}
+
+void sun6i_csi_capture_format(struct sun6i_csi_device *csi_dev,
+ u32 *pixelformat, u32 *field)
+{
+ if (pixelformat)
+ *pixelformat = csi_dev->capture.format.fmt.pix.pixelformat;
+
+ if (field)
+ *field = csi_dev->capture.format.fmt.pix.field;
+}
+
+/* Format */
+
+static const struct sun6i_csi_capture_format sun6i_csi_capture_formats[] = {
+ /* Bayer */
+ {
+ .pixelformat = V4L2_PIX_FMT_SBGGR8,
+ .output_format_frame = SUN6I_CSI_OUTPUT_FMT_FRAME_RAW_8,
+ .output_format_field = SUN6I_CSI_OUTPUT_FMT_FIELD_RAW_8,
+ },
+ {
+ .pixelformat = V4L2_PIX_FMT_SGBRG8,
+ .output_format_frame = SUN6I_CSI_OUTPUT_FMT_FRAME_RAW_8,
+ .output_format_field = SUN6I_CSI_OUTPUT_FMT_FIELD_RAW_8,
+ },
+ {
+ .pixelformat = V4L2_PIX_FMT_SGRBG8,
+ .output_format_frame = SUN6I_CSI_OUTPUT_FMT_FRAME_RAW_8,
+ .output_format_field = SUN6I_CSI_OUTPUT_FMT_FIELD_RAW_8,
+ },
+ {
+ .pixelformat = V4L2_PIX_FMT_SRGGB8,
+ .output_format_frame = SUN6I_CSI_OUTPUT_FMT_FRAME_RAW_8,
+ .output_format_field = SUN6I_CSI_OUTPUT_FMT_FIELD_RAW_8,
+ },
+ {
+ .pixelformat = V4L2_PIX_FMT_SBGGR10,
+ .output_format_frame = SUN6I_CSI_OUTPUT_FMT_FRAME_RAW_10,
+ .output_format_field = SUN6I_CSI_OUTPUT_FMT_FIELD_RAW_10,
+ },
+ {
+ .pixelformat = V4L2_PIX_FMT_SGBRG10,
+ .output_format_frame = SUN6I_CSI_OUTPUT_FMT_FRAME_RAW_10,
+ .output_format_field = SUN6I_CSI_OUTPUT_FMT_FIELD_RAW_10,
+ },
+ {
+ .pixelformat = V4L2_PIX_FMT_SGRBG10,
+ .output_format_frame = SUN6I_CSI_OUTPUT_FMT_FRAME_RAW_10,
+ .output_format_field = SUN6I_CSI_OUTPUT_FMT_FIELD_RAW_10,
+ },
+ {
+ .pixelformat = V4L2_PIX_FMT_SRGGB10,
+ .output_format_frame = SUN6I_CSI_OUTPUT_FMT_FRAME_RAW_10,
+ .output_format_field = SUN6I_CSI_OUTPUT_FMT_FIELD_RAW_10,
+ },
+ {
+ .pixelformat = V4L2_PIX_FMT_SBGGR12,
+ .output_format_frame = SUN6I_CSI_OUTPUT_FMT_FRAME_RAW_12,
+ .output_format_field = SUN6I_CSI_OUTPUT_FMT_FIELD_RAW_12,
+ },
+ {
+ .pixelformat = V4L2_PIX_FMT_SGBRG12,
+ .output_format_frame = SUN6I_CSI_OUTPUT_FMT_FRAME_RAW_12,
+ .output_format_field = SUN6I_CSI_OUTPUT_FMT_FIELD_RAW_12,
+ },
+ {
+ .pixelformat = V4L2_PIX_FMT_SGRBG12,
+ .output_format_frame = SUN6I_CSI_OUTPUT_FMT_FRAME_RAW_12,
+ .output_format_field = SUN6I_CSI_OUTPUT_FMT_FIELD_RAW_12,
+ },
+ {
+ .pixelformat = V4L2_PIX_FMT_SRGGB12,
+ .output_format_frame = SUN6I_CSI_OUTPUT_FMT_FRAME_RAW_12,
+ .output_format_field = SUN6I_CSI_OUTPUT_FMT_FIELD_RAW_12,
+ },
+ /* RGB */
+ {
+ .pixelformat = V4L2_PIX_FMT_RGB565,
+ .output_format_frame = SUN6I_CSI_OUTPUT_FMT_FRAME_RGB565,
+ .output_format_field = SUN6I_CSI_OUTPUT_FMT_FIELD_RGB565,
+ },
+ {
+ .pixelformat = V4L2_PIX_FMT_RGB565X,
+ .output_format_frame = SUN6I_CSI_OUTPUT_FMT_FRAME_RGB565,
+ .output_format_field = SUN6I_CSI_OUTPUT_FMT_FIELD_RGB565,
+ },
+ /* YUV422 */
+ {
+ .pixelformat = V4L2_PIX_FMT_YUYV,
+ .output_format_frame = SUN6I_CSI_OUTPUT_FMT_FRAME_RAW_8,
+ .output_format_field = SUN6I_CSI_OUTPUT_FMT_FIELD_RAW_8,
+ .input_format_raw = true,
+ .hsize_len_factor = 2,
+ },
+ {
+ .pixelformat = V4L2_PIX_FMT_YVYU,
+ .output_format_frame = SUN6I_CSI_OUTPUT_FMT_FRAME_RAW_8,
+ .output_format_field = SUN6I_CSI_OUTPUT_FMT_FIELD_RAW_8,
+ .input_format_raw = true,
+ .hsize_len_factor = 2,
+ },
+ {
+ .pixelformat = V4L2_PIX_FMT_UYVY,
+ .output_format_frame = SUN6I_CSI_OUTPUT_FMT_FRAME_RAW_8,
+ .output_format_field = SUN6I_CSI_OUTPUT_FMT_FIELD_RAW_8,
+ .input_format_raw = true,
+ .hsize_len_factor = 2,
+ },
+ {
+ .pixelformat = V4L2_PIX_FMT_VYUY,
+ .output_format_frame = SUN6I_CSI_OUTPUT_FMT_FRAME_RAW_8,
+ .output_format_field = SUN6I_CSI_OUTPUT_FMT_FIELD_RAW_8,
+ .input_format_raw = true,
+ .hsize_len_factor = 2,
+ },
+ {
+ .pixelformat = V4L2_PIX_FMT_NV16,
+ .output_format_frame = SUN6I_CSI_OUTPUT_FMT_FRAME_YUV422SP,
+ .output_format_field = SUN6I_CSI_OUTPUT_FMT_FIELD_YUV422SP,
+ },
+ {
+ .pixelformat = V4L2_PIX_FMT_NV61,
+ .output_format_frame = SUN6I_CSI_OUTPUT_FMT_FRAME_YUV422SP,
+ .output_format_field = SUN6I_CSI_OUTPUT_FMT_FIELD_YUV422SP,
+ .input_yuv_seq_invert = true,
+ },
+ {
+ .pixelformat = V4L2_PIX_FMT_YUV422P,
+ .output_format_frame = SUN6I_CSI_OUTPUT_FMT_FRAME_YUV422P,
+ .output_format_field = SUN6I_CSI_OUTPUT_FMT_FIELD_YUV422P,
+ },
+ /* YUV420 */
+ {
+ .pixelformat = V4L2_PIX_FMT_NV12_16L16,
+ .output_format_frame = SUN6I_CSI_OUTPUT_FMT_FRAME_YUV420MB,
+ .output_format_field = SUN6I_CSI_OUTPUT_FMT_FIELD_YUV420MB,
+ },
+ {
+ .pixelformat = V4L2_PIX_FMT_NV12,
+ .output_format_frame = SUN6I_CSI_OUTPUT_FMT_FRAME_YUV420SP,
+ .output_format_field = SUN6I_CSI_OUTPUT_FMT_FIELD_YUV420SP,
+ },
+ {
+ .pixelformat = V4L2_PIX_FMT_NV21,
+ .output_format_frame = SUN6I_CSI_OUTPUT_FMT_FRAME_YUV420SP,
+ .output_format_field = SUN6I_CSI_OUTPUT_FMT_FIELD_YUV420SP,
+ .input_yuv_seq_invert = true,
+ },
+
+ {
+ .pixelformat = V4L2_PIX_FMT_YUV420,
+ .output_format_frame = SUN6I_CSI_OUTPUT_FMT_FRAME_YUV420P,
+ .output_format_field = SUN6I_CSI_OUTPUT_FMT_FIELD_YUV420P,
+ },
+ {
+ .pixelformat = V4L2_PIX_FMT_YVU420,
+ .output_format_frame = SUN6I_CSI_OUTPUT_FMT_FRAME_YUV420P,
+ .output_format_field = SUN6I_CSI_OUTPUT_FMT_FIELD_YUV420P,
+ .input_yuv_seq_invert = true,
+ },
+ /* Compressed */
+ {
+ .pixelformat = V4L2_PIX_FMT_JPEG,
+ .output_format_frame = SUN6I_CSI_OUTPUT_FMT_FRAME_RAW_8,
+ .output_format_field = SUN6I_CSI_OUTPUT_FMT_FIELD_RAW_8,
+ },
+};
+
+const
+struct sun6i_csi_capture_format *sun6i_csi_capture_format_find(u32 pixelformat)
+{
+ unsigned int i;
+
+ for (i = 0; i < ARRAY_SIZE(sun6i_csi_capture_formats); i++)
+ if (sun6i_csi_capture_formats[i].pixelformat == pixelformat)
+ return &sun6i_csi_capture_formats[i];
+
+ return NULL;
+}
+
+/* RAW formats need an exact match between pixel and mbus formats. */
+static const
+struct sun6i_csi_capture_format_match sun6i_csi_capture_format_matches[] = {
+ /* YUV420 */
+ {
+ .pixelformat = V4L2_PIX_FMT_YUYV,
+ .mbus_code = MEDIA_BUS_FMT_YUYV8_2X8,
+ },
+ {
+ .pixelformat = V4L2_PIX_FMT_YUYV,
+ .mbus_code = MEDIA_BUS_FMT_YUYV8_1X16,
+ },
+ {
+ .pixelformat = V4L2_PIX_FMT_YVYU,
+ .mbus_code = MEDIA_BUS_FMT_YVYU8_2X8,
+ },
+ {
+ .pixelformat = V4L2_PIX_FMT_YVYU,
+ .mbus_code = MEDIA_BUS_FMT_YVYU8_1X16,
+ },
+ {
+ .pixelformat = V4L2_PIX_FMT_UYVY,
+ .mbus_code = MEDIA_BUS_FMT_UYVY8_2X8,
+ },
+ {
+ .pixelformat = V4L2_PIX_FMT_UYVY,
+ .mbus_code = MEDIA_BUS_FMT_UYVY8_1X16,
+ },
+ {
+ .pixelformat = V4L2_PIX_FMT_VYUY,
+ .mbus_code = MEDIA_BUS_FMT_VYUY8_2X8,
+ },
+ {
+ .pixelformat = V4L2_PIX_FMT_VYUY,
+ .mbus_code = MEDIA_BUS_FMT_VYUY8_1X16,
+ },
+ /* RGB */
+ {
+ .pixelformat = V4L2_PIX_FMT_RGB565,
+ .mbus_code = MEDIA_BUS_FMT_RGB565_2X8_LE,
+ },
+ {
+ .pixelformat = V4L2_PIX_FMT_RGB565X,
+ .mbus_code = MEDIA_BUS_FMT_RGB565_2X8_BE,
+ },
+ /* Bayer */
+ {
+ .pixelformat = V4L2_PIX_FMT_SBGGR8,
+ .mbus_code = MEDIA_BUS_FMT_SBGGR8_1X8,
+ },
+ {
+ .pixelformat = V4L2_PIX_FMT_SGBRG8,
+ .mbus_code = MEDIA_BUS_FMT_SGBRG8_1X8,
+ },
+ {
+ .pixelformat = V4L2_PIX_FMT_SGRBG8,
+ .mbus_code = MEDIA_BUS_FMT_SGRBG8_1X8,
+ },
+ {
+ .pixelformat = V4L2_PIX_FMT_SRGGB8,
+ .mbus_code = MEDIA_BUS_FMT_SRGGB8_1X8,
+ },
+ {
+ .pixelformat = V4L2_PIX_FMT_SBGGR10,
+ .mbus_code = MEDIA_BUS_FMT_SBGGR10_1X10,
+ },
+ {
+ .pixelformat = V4L2_PIX_FMT_SGBRG10,
+ .mbus_code = MEDIA_BUS_FMT_SGBRG10_1X10,
+ },
+ {
+ .pixelformat = V4L2_PIX_FMT_SGRBG10,
+ .mbus_code = MEDIA_BUS_FMT_SGRBG10_1X10,
+ },
+ {
+ .pixelformat = V4L2_PIX_FMT_SRGGB10,
+ .mbus_code = MEDIA_BUS_FMT_SRGGB10_1X10,
+ },
+ {
+ .pixelformat = V4L2_PIX_FMT_SBGGR12,
+ .mbus_code = MEDIA_BUS_FMT_SBGGR12_1X12,
+ },
+ {
+ .pixelformat = V4L2_PIX_FMT_SGBRG12,
+ .mbus_code = MEDIA_BUS_FMT_SGBRG12_1X12,
+ },
+ {
+ .pixelformat = V4L2_PIX_FMT_SGRBG12,
+ .mbus_code = MEDIA_BUS_FMT_SGRBG12_1X12,
+ },
+ {
+ .pixelformat = V4L2_PIX_FMT_SRGGB12,
+ .mbus_code = MEDIA_BUS_FMT_SRGGB12_1X12,
+ },
+ /* Compressed */
+ {
+ .pixelformat = V4L2_PIX_FMT_JPEG,
+ .mbus_code = MEDIA_BUS_FMT_JPEG_1X8,
+ },
+};
+
+static bool sun6i_csi_capture_format_match(u32 pixelformat, u32 mbus_code)
+{
+ unsigned int i;
+
+ for (i = 0; i < ARRAY_SIZE(sun6i_csi_capture_format_matches); i++) {
+ const struct sun6i_csi_capture_format_match *match =
+ &sun6i_csi_capture_format_matches[i];
+
+ if (match->pixelformat == pixelformat &&
+ match->mbus_code == mbus_code)
+ return true;
+ }
+
+ return false;
+}
+
+/* Capture */
+
+static void
+sun6i_csi_capture_buffer_configure(struct sun6i_csi_device *csi_dev,
+ struct sun6i_csi_buffer *csi_buffer)
+{
+ struct regmap *regmap = csi_dev->regmap;
+ const struct v4l2_format_info *info;
+ struct vb2_buffer *vb2_buffer;
+ unsigned int width, height;
+ dma_addr_t address;
+ u32 pixelformat;
+
+ vb2_buffer = &csi_buffer->v4l2_buffer.vb2_buf;
+ address = vb2_dma_contig_plane_dma_addr(vb2_buffer, 0);
+
+ regmap_write(regmap, SUN6I_CSI_CH_FIFO0_ADDR_REG,
+ SUN6I_CSI_ADDR_VALUE(address));
+
+ sun6i_csi_capture_dimensions(csi_dev, &width, &height);
+ sun6i_csi_capture_format(csi_dev, &pixelformat, NULL);
+
+ info = v4l2_format_info(pixelformat);
+ /* Unsupported formats are single-plane, so we can stop here. */
+ if (!info)
+ return;
+
+ if (info->comp_planes > 1) {
+ address += info->bpp[0] * width * height;
+
+ regmap_write(regmap, SUN6I_CSI_CH_FIFO1_ADDR_REG,
+ SUN6I_CSI_ADDR_VALUE(address));
+ }
+
+ if (info->comp_planes > 2) {
+ address += info->bpp[1] * DIV_ROUND_UP(width, info->hdiv) *
+ DIV_ROUND_UP(height, info->vdiv);
+
+ regmap_write(regmap, SUN6I_CSI_CH_FIFO2_ADDR_REG,
+ SUN6I_CSI_ADDR_VALUE(address));
+ }
+}
+
+void sun6i_csi_capture_configure(struct sun6i_csi_device *csi_dev)
+{
+ struct regmap *regmap = csi_dev->regmap;
+ const struct sun6i_csi_capture_format *format;
+ const struct v4l2_format_info *info;
+ u32 hsize_len, vsize_len;
+ u32 luma_line, chroma_line = 0;
+ u32 pixelformat, field;
+ u32 width, height;
+
+ sun6i_csi_capture_dimensions(csi_dev, &width, &height);
+ sun6i_csi_capture_format(csi_dev, &pixelformat, &field);
+
+ format = sun6i_csi_capture_format_find(pixelformat);
+ if (WARN_ON(!format))
+ return;
+
+ hsize_len = width;
+ vsize_len = height;
+
+ /*
+ * When using 8-bit raw input/output (for packed YUV), we need to adapt
+ * the width to account for the difference in bpp when it's not 8-bit.
+ */
+ if (format->hsize_len_factor)
+ hsize_len *= format->hsize_len_factor;
+
+ regmap_write(regmap, SUN6I_CSI_CH_HSIZE_REG,
+ SUN6I_CSI_CH_HSIZE_LEN(hsize_len) |
+ SUN6I_CSI_CH_HSIZE_START(0));
+
+ regmap_write(regmap, SUN6I_CSI_CH_VSIZE_REG,
+ SUN6I_CSI_CH_VSIZE_LEN(vsize_len) |
+ SUN6I_CSI_CH_VSIZE_START(0));
+
+ switch (pixelformat) {
+ case V4L2_PIX_FMT_RGB565X:
+ luma_line = width * 2;
+ break;
+ case V4L2_PIX_FMT_NV12_16L16:
+ luma_line = width;
+ chroma_line = width;
+ break;
+ case V4L2_PIX_FMT_JPEG:
+ luma_line = width;
+ break;
+ default:
+ info = v4l2_format_info(pixelformat);
+ if (WARN_ON(!info))
+ return;
+
+ luma_line = width * info->bpp[0];
+
+ if (info->comp_planes > 1)
+ chroma_line = width * info->bpp[1] / info->hdiv;
+ break;
+ }
+
+ regmap_write(regmap, SUN6I_CSI_CH_BUF_LEN_REG,
+ SUN6I_CSI_CH_BUF_LEN_CHROMA_LINE(chroma_line) |
+ SUN6I_CSI_CH_BUF_LEN_LUMA_LINE(luma_line));
+}
+
+/* State */
+
+static void sun6i_csi_capture_state_cleanup(struct sun6i_csi_device *csi_dev,
+ bool error)
+{
+ struct sun6i_csi_capture_state *state = &csi_dev->capture.state;
+ struct sun6i_csi_buffer **csi_buffer_states[] = {
+ &state->pending, &state->current, &state->complete,
+ };
+ struct sun6i_csi_buffer *csi_buffer;
+ struct vb2_buffer *vb2_buffer;
+ unsigned long flags;
+ unsigned int i;
+
+ spin_lock_irqsave(&state->lock, flags);
+
+ for (i = 0; i < ARRAY_SIZE(csi_buffer_states); i++) {
+ csi_buffer = *csi_buffer_states[i];
+ if (!csi_buffer)
+ continue;
+
+ vb2_buffer = &csi_buffer->v4l2_buffer.vb2_buf;
+ vb2_buffer_done(vb2_buffer, error ? VB2_BUF_STATE_ERROR :
+ VB2_BUF_STATE_QUEUED);
+
+ *csi_buffer_states[i] = NULL;
+ }
+
+ list_for_each_entry(csi_buffer, &state->queue, list) {
+ vb2_buffer = &csi_buffer->v4l2_buffer.vb2_buf;
+ vb2_buffer_done(vb2_buffer, error ? VB2_BUF_STATE_ERROR :
+ VB2_BUF_STATE_QUEUED);
+ }
+
+ INIT_LIST_HEAD(&state->queue);
+
+ spin_unlock_irqrestore(&state->lock, flags);
+}
+
+void sun6i_csi_capture_state_update(struct sun6i_csi_device *csi_dev)
+{
+ struct sun6i_csi_capture_state *state = &csi_dev->capture.state;
+ struct sun6i_csi_buffer *csi_buffer;
+ unsigned long flags;
+
+ spin_lock_irqsave(&state->lock, flags);
+
+ if (list_empty(&state->queue))
+ goto complete;
+
+ if (state->pending)
+ goto complete;
+
+ csi_buffer = list_first_entry(&state->queue, struct sun6i_csi_buffer,
+ list);
+
+ sun6i_csi_capture_buffer_configure(csi_dev, csi_buffer);
+
+ list_del(&csi_buffer->list);
+
+ state->pending = csi_buffer;
+
+complete:
+ spin_unlock_irqrestore(&state->lock, flags);
+}
+
+static void sun6i_csi_capture_state_complete(struct sun6i_csi_device *csi_dev)
+{
+ struct sun6i_csi_capture_state *state = &csi_dev->capture.state;
+ unsigned long flags;
+
+ spin_lock_irqsave(&state->lock, flags);
+
+ if (!state->pending)
+ goto complete;
+
+ state->complete = state->current;
+ state->current = state->pending;
+ state->pending = NULL;
+
+ if (state->complete) {
+ struct sun6i_csi_buffer *csi_buffer = state->complete;
+ struct vb2_buffer *vb2_buffer =
+ &csi_buffer->v4l2_buffer.vb2_buf;
+
+ vb2_buffer->timestamp = ktime_get_ns();
+ csi_buffer->v4l2_buffer.sequence = state->sequence;
+
+ vb2_buffer_done(vb2_buffer, VB2_BUF_STATE_DONE);
+
+ state->complete = NULL;
+ }
+
+complete:
+ spin_unlock_irqrestore(&state->lock, flags);
+}
+
+void sun6i_csi_capture_frame_done(struct sun6i_csi_device *csi_dev)
+{
+ struct sun6i_csi_capture_state *state = &csi_dev->capture.state;
+ unsigned long flags;
+
+ spin_lock_irqsave(&state->lock, flags);
+ state->sequence++;
+ spin_unlock_irqrestore(&state->lock, flags);
+}
+
+void sun6i_csi_capture_sync(struct sun6i_csi_device *csi_dev)
+{
+ sun6i_csi_capture_state_complete(csi_dev);
+ sun6i_csi_capture_state_update(csi_dev);
+}
+
+/* Queue */
+
+static int sun6i_csi_capture_queue_setup(struct vb2_queue *queue,
+ unsigned int *buffers_count,
+ unsigned int *planes_count,
+ unsigned int sizes[],
+ struct device *alloc_devs[])
+{
+ struct sun6i_csi_device *csi_dev = vb2_get_drv_priv(queue);
+ unsigned int size = csi_dev->capture.format.fmt.pix.sizeimage;
+
+ if (*planes_count)
+ return sizes[0] < size ? -EINVAL : 0;
+
+ *planes_count = 1;
+ sizes[0] = size;
+
+ return 0;
+}
+
+static int sun6i_csi_capture_buffer_prepare(struct vb2_buffer *buffer)
+{
+ struct sun6i_csi_device *csi_dev = vb2_get_drv_priv(buffer->vb2_queue);
+ struct sun6i_csi_capture *capture = &csi_dev->capture;
+ struct v4l2_device *v4l2_dev = csi_dev->v4l2_dev;
+ struct vb2_v4l2_buffer *v4l2_buffer = to_vb2_v4l2_buffer(buffer);
+ unsigned long size = capture->format.fmt.pix.sizeimage;
+
+ if (vb2_plane_size(buffer, 0) < size) {
+ v4l2_err(v4l2_dev, "buffer too small (%lu < %lu)\n",
+ vb2_plane_size(buffer, 0), size);
+ return -EINVAL;
+ }
+
+ vb2_set_plane_payload(buffer, 0, size);
+
+ v4l2_buffer->field = capture->format.fmt.pix.field;
+
+ return 0;
+}
+
+static void sun6i_csi_capture_buffer_queue(struct vb2_buffer *buffer)
+{
+ struct sun6i_csi_device *csi_dev = vb2_get_drv_priv(buffer->vb2_queue);
+ struct sun6i_csi_capture_state *state = &csi_dev->capture.state;
+ struct vb2_v4l2_buffer *v4l2_buffer = to_vb2_v4l2_buffer(buffer);
+ struct sun6i_csi_buffer *csi_buffer =
+ container_of(v4l2_buffer, struct sun6i_csi_buffer, v4l2_buffer);
+ unsigned long flags;
+
+ spin_lock_irqsave(&state->lock, flags);
+ list_add_tail(&csi_buffer->list, &state->queue);
+ spin_unlock_irqrestore(&state->lock, flags);
+}
+
+static int sun6i_csi_capture_start_streaming(struct vb2_queue *queue,
+ unsigned int count)
+{
+ struct sun6i_csi_device *csi_dev = vb2_get_drv_priv(queue);
+ struct sun6i_csi_capture_state *state = &csi_dev->capture.state;
+ struct video_device *video_dev = &csi_dev->capture.video_dev;
+ struct v4l2_subdev *subdev = &csi_dev->bridge.subdev;
+ int ret;
+
+ state->sequence = 0;
+
+ ret = video_device_pipeline_alloc_start(video_dev);
+ if (ret < 0)
+ goto error_state;
+
+ state->streaming = true;
+
+ ret = v4l2_subdev_call(subdev, video, s_stream, 1);
+ if (ret && ret != -ENOIOCTLCMD)
+ goto error_streaming;
+
+ return 0;
+
+error_streaming:
+ state->streaming = false;
+
+ video_device_pipeline_stop(video_dev);
+
+error_state:
+ sun6i_csi_capture_state_cleanup(csi_dev, false);
+
+ return ret;
+}
+
+static void sun6i_csi_capture_stop_streaming(struct vb2_queue *queue)
+{
+ struct sun6i_csi_device *csi_dev = vb2_get_drv_priv(queue);
+ struct sun6i_csi_capture_state *state = &csi_dev->capture.state;
+ struct video_device *video_dev = &csi_dev->capture.video_dev;
+ struct v4l2_subdev *subdev = &csi_dev->bridge.subdev;
+
+ v4l2_subdev_call(subdev, video, s_stream, 0);
+
+ state->streaming = false;
+
+ video_device_pipeline_stop(video_dev);
+
+ sun6i_csi_capture_state_cleanup(csi_dev, true);
+}
+
+static const struct vb2_ops sun6i_csi_capture_queue_ops = {
+ .queue_setup = sun6i_csi_capture_queue_setup,
+ .buf_prepare = sun6i_csi_capture_buffer_prepare,
+ .buf_queue = sun6i_csi_capture_buffer_queue,
+ .start_streaming = sun6i_csi_capture_start_streaming,
+ .stop_streaming = sun6i_csi_capture_stop_streaming,
+ .wait_prepare = vb2_ops_wait_prepare,
+ .wait_finish = vb2_ops_wait_finish,
+};
+
+/* V4L2 Device */
+
+static void sun6i_csi_capture_format_prepare(struct v4l2_format *format)
+{
+ struct v4l2_pix_format *pix_format = &format->fmt.pix;
+ const struct v4l2_format_info *info;
+ unsigned int width, height;
+
+ v4l_bound_align_image(&pix_format->width, SUN6I_CSI_CAPTURE_WIDTH_MIN,
+ SUN6I_CSI_CAPTURE_WIDTH_MAX, 1,
+ &pix_format->height, SUN6I_CSI_CAPTURE_HEIGHT_MIN,
+ SUN6I_CSI_CAPTURE_HEIGHT_MAX, 1, 0);
+
+ if (!sun6i_csi_capture_format_find(pix_format->pixelformat))
+ pix_format->pixelformat =
+ sun6i_csi_capture_formats[0].pixelformat;
+
+ width = pix_format->width;
+ height = pix_format->height;
+
+ info = v4l2_format_info(pix_format->pixelformat);
+
+ switch (pix_format->pixelformat) {
+ case V4L2_PIX_FMT_NV12_16L16:
+ pix_format->bytesperline = width * 12 / 8;
+ pix_format->sizeimage = pix_format->bytesperline * height;
+ break;
+ case V4L2_PIX_FMT_JPEG:
+ pix_format->bytesperline = width;
+ pix_format->sizeimage = pix_format->bytesperline * height;
+ break;
+ default:
+ v4l2_fill_pixfmt(pix_format, pix_format->pixelformat,
+ width, height);
+ break;
+ }
+
+ if (pix_format->field == V4L2_FIELD_ANY)
+ pix_format->field = V4L2_FIELD_NONE;
+
+ if (pix_format->pixelformat == V4L2_PIX_FMT_JPEG)
+ pix_format->colorspace = V4L2_COLORSPACE_JPEG;
+ else if (info && info->pixel_enc == V4L2_PIXEL_ENC_BAYER)
+ pix_format->colorspace = V4L2_COLORSPACE_RAW;
+ else
+ pix_format->colorspace = V4L2_COLORSPACE_SRGB;
+
+ pix_format->ycbcr_enc = V4L2_YCBCR_ENC_DEFAULT;
+ pix_format->quantization = V4L2_QUANTIZATION_DEFAULT;
+ pix_format->xfer_func = V4L2_XFER_FUNC_DEFAULT;
+}
+
+static int sun6i_csi_capture_querycap(struct file *file, void *private,
+ struct v4l2_capability *capability)
+{
+ struct sun6i_csi_device *csi_dev = video_drvdata(file);
+ struct video_device *video_dev = &csi_dev->capture.video_dev;
+
+ strscpy(capability->driver, SUN6I_CSI_NAME, sizeof(capability->driver));
+ strscpy(capability->card, video_dev->name, sizeof(capability->card));
+ snprintf(capability->bus_info, sizeof(capability->bus_info),
+ "platform:%s", dev_name(csi_dev->dev));
+
+ return 0;
+}
+
+static int sun6i_csi_capture_enum_fmt(struct file *file, void *private,
+ struct v4l2_fmtdesc *fmtdesc)
+{
+ u32 index = fmtdesc->index;
+
+ if (index >= ARRAY_SIZE(sun6i_csi_capture_formats))
+ return -EINVAL;
+
+ fmtdesc->pixelformat = sun6i_csi_capture_formats[index].pixelformat;
+
+ return 0;
+}
+
+static int sun6i_csi_capture_g_fmt(struct file *file, void *private,
+ struct v4l2_format *format)
+{
+ struct sun6i_csi_device *csi_dev = video_drvdata(file);
+
+ *format = csi_dev->capture.format;
+
+ return 0;
+}
+
+static int sun6i_csi_capture_s_fmt(struct file *file, void *private,
+ struct v4l2_format *format)
+{
+ struct sun6i_csi_device *csi_dev = video_drvdata(file);
+ struct sun6i_csi_capture *capture = &csi_dev->capture;
+
+ if (vb2_is_busy(&capture->queue))
+ return -EBUSY;
+
+ sun6i_csi_capture_format_prepare(format);
+
+ csi_dev->capture.format = *format;
+
+ return 0;
+}
+
+static int sun6i_csi_capture_try_fmt(struct file *file, void *private,
+ struct v4l2_format *format)
+{
+ sun6i_csi_capture_format_prepare(format);
+
+ return 0;
+}
+
+static int sun6i_csi_capture_enum_input(struct file *file, void *private,
+ struct v4l2_input *input)
+{
+ if (input->index != 0)
+ return -EINVAL;
+
+ input->type = V4L2_INPUT_TYPE_CAMERA;
+ strscpy(input->name, "Camera", sizeof(input->name));
+
+ return 0;
+}
+
+static int sun6i_csi_capture_g_input(struct file *file, void *private,
+ unsigned int *index)
+{
+ *index = 0;
+
+ return 0;
+}
+
+static int sun6i_csi_capture_s_input(struct file *file, void *private,
+ unsigned int index)
+{
+ if (index != 0)
+ return -EINVAL;
+
+ return 0;
+}
+
+static const struct v4l2_ioctl_ops sun6i_csi_capture_ioctl_ops = {
+ .vidioc_querycap = sun6i_csi_capture_querycap,
+
+ .vidioc_enum_fmt_vid_cap = sun6i_csi_capture_enum_fmt,
+ .vidioc_g_fmt_vid_cap = sun6i_csi_capture_g_fmt,
+ .vidioc_s_fmt_vid_cap = sun6i_csi_capture_s_fmt,
+ .vidioc_try_fmt_vid_cap = sun6i_csi_capture_try_fmt,
+
+ .vidioc_enum_input = sun6i_csi_capture_enum_input,
+ .vidioc_g_input = sun6i_csi_capture_g_input,
+ .vidioc_s_input = sun6i_csi_capture_s_input,
+
+ .vidioc_create_bufs = vb2_ioctl_create_bufs,
+ .vidioc_prepare_buf = vb2_ioctl_prepare_buf,
+ .vidioc_reqbufs = vb2_ioctl_reqbufs,
+ .vidioc_querybuf = vb2_ioctl_querybuf,
+ .vidioc_expbuf = vb2_ioctl_expbuf,
+ .vidioc_qbuf = vb2_ioctl_qbuf,
+ .vidioc_dqbuf = vb2_ioctl_dqbuf,
+ .vidioc_streamon = vb2_ioctl_streamon,
+ .vidioc_streamoff = vb2_ioctl_streamoff,
+};
+
+/* V4L2 File */
+
+static int sun6i_csi_capture_open(struct file *file)
+{
+ struct sun6i_csi_device *csi_dev = video_drvdata(file);
+ struct sun6i_csi_capture *capture = &csi_dev->capture;
+ int ret = 0;
+
+ if (mutex_lock_interruptible(&capture->lock))
+ return -ERESTARTSYS;
+
+ ret = v4l2_pipeline_pm_get(&capture->video_dev.entity);
+ if (ret < 0)
+ goto error_lock;
+
+ ret = v4l2_fh_open(file);
+ if (ret < 0)
+ goto error_pipeline;
+
+ mutex_unlock(&capture->lock);
+
+ return 0;
+
+error_pipeline:
+ v4l2_pipeline_pm_put(&capture->video_dev.entity);
+
+error_lock:
+ mutex_unlock(&capture->lock);
+
+ return ret;
+}
+
+static int sun6i_csi_capture_close(struct file *file)
+{
+ struct sun6i_csi_device *csi_dev = video_drvdata(file);
+ struct sun6i_csi_capture *capture = &csi_dev->capture;
+
+ mutex_lock(&capture->lock);
+
+ _vb2_fop_release(file, NULL);
+ v4l2_pipeline_pm_put(&capture->video_dev.entity);
+
+ mutex_unlock(&capture->lock);
+
+ return 0;
+}
+
+static const struct v4l2_file_operations sun6i_csi_capture_fops = {
+ .owner = THIS_MODULE,
+ .open = sun6i_csi_capture_open,
+ .release = sun6i_csi_capture_close,
+ .unlocked_ioctl = video_ioctl2,
+ .mmap = vb2_fop_mmap,
+ .poll = vb2_fop_poll
+};
+
+/* Media Entity */
+
+static int sun6i_csi_capture_link_validate(struct media_link *link)
+{
+ struct video_device *video_dev =
+ media_entity_to_video_device(link->sink->entity);
+ struct sun6i_csi_device *csi_dev = video_get_drvdata(video_dev);
+ struct v4l2_device *v4l2_dev = csi_dev->v4l2_dev;
+ const struct sun6i_csi_capture_format *capture_format;
+ const struct sun6i_csi_bridge_format *bridge_format;
+ unsigned int capture_width, capture_height;
+ unsigned int bridge_width, bridge_height;
+ const struct v4l2_format_info *format_info;
+ u32 pixelformat, capture_field;
+ u32 mbus_code, bridge_field;
+ bool match;
+
+ sun6i_csi_capture_dimensions(csi_dev, &capture_width, &capture_height);
+
+ sun6i_csi_capture_format(csi_dev, &pixelformat, &capture_field);
+ capture_format = sun6i_csi_capture_format_find(pixelformat);
+ if (WARN_ON(!capture_format))
+ return -EINVAL;
+
+ sun6i_csi_bridge_dimensions(csi_dev, &bridge_width, &bridge_height);
+
+ sun6i_csi_bridge_format(csi_dev, &mbus_code, &bridge_field);
+ bridge_format = sun6i_csi_bridge_format_find(mbus_code);
+ if (WARN_ON(!bridge_format))
+ return -EINVAL;
+
+ /* No cropping/scaling is supported. */
+ if (capture_width != bridge_width || capture_height != bridge_height) {
+ v4l2_err(v4l2_dev,
+ "invalid input/output dimensions: %ux%u/%ux%u\n",
+ bridge_width, bridge_height, capture_width,
+ capture_height);
+ return -EINVAL;
+ }
+
+ format_info = v4l2_format_info(pixelformat);
+ /* Some formats are not listed. */
+ if (!format_info)
+ return 0;
+
+ if (format_info->pixel_enc == V4L2_PIXEL_ENC_BAYER &&
+ bridge_format->input_format != SUN6I_CSI_INPUT_FMT_RAW)
+ goto invalid;
+
+ if (format_info->pixel_enc == V4L2_PIXEL_ENC_RGB &&
+ bridge_format->input_format != SUN6I_CSI_INPUT_FMT_RAW)
+ goto invalid;
+
+ if (format_info->pixel_enc == V4L2_PIXEL_ENC_YUV) {
+ if (bridge_format->input_format != SUN6I_CSI_INPUT_FMT_YUV420 &&
+ bridge_format->input_format != SUN6I_CSI_INPUT_FMT_YUV422)
+ goto invalid;
+
+ /* YUV420 input can't produce YUV422 output. */
+ if (bridge_format->input_format == SUN6I_CSI_INPUT_FMT_YUV420 &&
+ format_info->vdiv == 1)
+ goto invalid;
+ }
+
+ /* With raw input mode, we need a 1:1 match between input and output. */
+ if (bridge_format->input_format == SUN6I_CSI_INPUT_FMT_RAW ||
+ capture_format->input_format_raw) {
+ match = sun6i_csi_capture_format_match(pixelformat, mbus_code);
+ if (!match)
+ goto invalid;
+ }
+
+ return 0;
+
+invalid:
+ v4l2_err(v4l2_dev, "invalid input/output format combination\n");
+ return -EINVAL;
+}
+
+static const struct media_entity_operations sun6i_csi_capture_media_ops = {
+ .link_validate = sun6i_csi_capture_link_validate
+};
+
+/* Capture */
+
+int sun6i_csi_capture_setup(struct sun6i_csi_device *csi_dev)
+{
+ struct sun6i_csi_capture *capture = &csi_dev->capture;
+ struct sun6i_csi_capture_state *state = &capture->state;
+ struct v4l2_device *v4l2_dev = csi_dev->v4l2_dev;
+ struct v4l2_subdev *bridge_subdev = &csi_dev->bridge.subdev;
+ struct video_device *video_dev = &capture->video_dev;
+ struct vb2_queue *queue = &capture->queue;
+ struct media_pad *pad = &capture->pad;
+ struct v4l2_format *format = &csi_dev->capture.format;
+ struct v4l2_pix_format *pix_format = &format->fmt.pix;
+ int ret;
+
+ /* This may happen with multiple bridge notifier bound calls. */
+ if (state->setup)
+ return 0;
+
+ /* State */
+
+ INIT_LIST_HEAD(&state->queue);
+ spin_lock_init(&state->lock);
+
+ /* Media Entity */
+
+ video_dev->entity.ops = &sun6i_csi_capture_media_ops;
+
+ /* Media Pad */
+
+ pad->flags = MEDIA_PAD_FL_SINK | MEDIA_PAD_FL_MUST_CONNECT;
+
+ ret = media_entity_pads_init(&video_dev->entity, 1, pad);
+ if (ret < 0)
+ return ret;
+
+ /* Queue */
+
+ mutex_init(&capture->lock);
+
+ queue->type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
+ queue->io_modes = VB2_MMAP | VB2_DMABUF;
+ queue->buf_struct_size = sizeof(struct sun6i_csi_buffer);
+ queue->ops = &sun6i_csi_capture_queue_ops;
+ queue->mem_ops = &vb2_dma_contig_memops;
+ queue->min_buffers_needed = 2;
+ queue->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC;
+ queue->lock = &capture->lock;
+ queue->dev = csi_dev->dev;
+ queue->drv_priv = csi_dev;
+
+ ret = vb2_queue_init(queue);
+ if (ret) {
+ v4l2_err(v4l2_dev, "failed to initialize vb2 queue: %d\n", ret);
+ goto error_media_entity;
+ }
+
+ /* V4L2 Format */
+
+ format->type = queue->type;
+ pix_format->pixelformat = sun6i_csi_capture_formats[0].pixelformat;
+ pix_format->width = 1280;
+ pix_format->height = 720;
+ pix_format->field = V4L2_FIELD_NONE;
+
+ sun6i_csi_capture_format_prepare(format);
+
+ /* Video Device */
+
+ strscpy(video_dev->name, SUN6I_CSI_CAPTURE_NAME,
+ sizeof(video_dev->name));
+ video_dev->device_caps = V4L2_CAP_VIDEO_CAPTURE | V4L2_CAP_STREAMING;
+ video_dev->vfl_dir = VFL_DIR_RX;
+ video_dev->release = video_device_release_empty;
+ video_dev->fops = &sun6i_csi_capture_fops;
+ video_dev->ioctl_ops = &sun6i_csi_capture_ioctl_ops;
+ video_dev->v4l2_dev = v4l2_dev;
+ video_dev->queue = queue;
+ video_dev->lock = &capture->lock;
+
+ video_set_drvdata(video_dev, csi_dev);
+
+ ret = video_register_device(video_dev, VFL_TYPE_VIDEO, -1);
+ if (ret < 0) {
+ v4l2_err(v4l2_dev, "failed to register video device: %d\n",
+ ret);
+ goto error_media_entity;
+ }
+
+ /* Media Pad Link */
+
+ ret = media_create_pad_link(&bridge_subdev->entity,
+ SUN6I_CSI_BRIDGE_PAD_SOURCE,
+ &video_dev->entity, 0,
+ csi_dev->isp_available ? 0 :
+ MEDIA_LNK_FL_ENABLED |
+ MEDIA_LNK_FL_IMMUTABLE);
+ if (ret < 0) {
+ v4l2_err(v4l2_dev, "failed to create %s:%u -> %s:%u link\n",
+ bridge_subdev->entity.name,
+ SUN6I_CSI_BRIDGE_PAD_SOURCE,
+ video_dev->entity.name, 0);
+ goto error_video_device;
+ }
+
+ state->setup = true;
+
+ return 0;
+
+error_video_device:
+ vb2_video_unregister_device(video_dev);
+
+error_media_entity:
+ media_entity_cleanup(&video_dev->entity);
+
+ mutex_destroy(&capture->lock);
+
+ return ret;
+}
+
+void sun6i_csi_capture_cleanup(struct sun6i_csi_device *csi_dev)
+{
+ struct sun6i_csi_capture *capture = &csi_dev->capture;
+ struct video_device *video_dev = &capture->video_dev;
+
+ /* This may happen if async registration failed to complete. */
+ if (!capture->state.setup)
+ return;
+
+ vb2_video_unregister_device(video_dev);
+ media_entity_cleanup(&video_dev->entity);
+ mutex_destroy(&capture->lock);
+
+ capture->state.setup = false;
+}
diff --git a/drivers/media/platform/sunxi/sun6i-csi/sun6i_csi_capture.h b/drivers/media/platform/sunxi/sun6i-csi/sun6i_csi_capture.h
new file mode 100644
index 000000000000..3ee5ccefbd10
--- /dev/null
+++ b/drivers/media/platform/sunxi/sun6i-csi/sun6i_csi_capture.h
@@ -0,0 +1,89 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * Copyright (c) 2011-2018 Magewell Electronics Co., Ltd. (Nanjing)
+ * Author: Yong Deng <yong.deng@magewell.com>
+ * Copyright 2021-2022 Bootlin
+ * Author: Paul Kocialkowski <paul.kocialkowski@bootlin.com>
+ */
+
+#ifndef _SUN6I_CAPTURE_H_
+#define _SUN6I_CAPTURE_H_
+
+#include <media/v4l2-device.h>
+
+#define SUN6I_CSI_CAPTURE_NAME "sun6i-csi-capture"
+
+#define SUN6I_CSI_CAPTURE_WIDTH_MIN 32
+#define SUN6I_CSI_CAPTURE_WIDTH_MAX 4800
+#define SUN6I_CSI_CAPTURE_HEIGHT_MIN 32
+#define SUN6I_CSI_CAPTURE_HEIGHT_MAX 4800
+
+struct sun6i_csi_device;
+
+struct sun6i_csi_capture_format {
+ u32 pixelformat;
+ u8 output_format_field;
+ u8 output_format_frame;
+ bool input_yuv_seq_invert;
+ bool input_format_raw;
+ u32 hsize_len_factor;
+};
+
+struct sun6i_csi_capture_format_match {
+ u32 pixelformat;
+ u32 mbus_code;
+};
+
+#undef current
+struct sun6i_csi_capture_state {
+ struct list_head queue;
+ spinlock_t lock; /* Queue and buffers lock. */
+
+ struct sun6i_csi_buffer *pending;
+ struct sun6i_csi_buffer *current;
+ struct sun6i_csi_buffer *complete;
+
+ unsigned int sequence;
+ bool streaming;
+ bool setup;
+};
+
+struct sun6i_csi_capture {
+ struct sun6i_csi_capture_state state;
+
+ struct video_device video_dev;
+ struct vb2_queue queue;
+ struct mutex lock; /* Queue lock. */
+ struct media_pad pad;
+
+ struct v4l2_format format;
+};
+
+/* Helpers */
+
+void sun6i_csi_capture_dimensions(struct sun6i_csi_device *csi_dev,
+ unsigned int *width, unsigned int *height);
+void sun6i_csi_capture_format(struct sun6i_csi_device *csi_dev,
+ u32 *pixelformat, u32 *field);
+
+/* Format */
+
+const
+struct sun6i_csi_capture_format *sun6i_csi_capture_format_find(u32 pixelformat);
+
+/* Capture */
+
+void sun6i_csi_capture_configure(struct sun6i_csi_device *csi_dev);
+void sun6i_csi_capture_state_update(struct sun6i_csi_device *csi_dev);
+
+/* State */
+
+void sun6i_csi_capture_sync(struct sun6i_csi_device *csi_dev);
+void sun6i_csi_capture_frame_done(struct sun6i_csi_device *csi_dev);
+
+/* Capture */
+
+int sun6i_csi_capture_setup(struct sun6i_csi_device *csi_dev);
+void sun6i_csi_capture_cleanup(struct sun6i_csi_device *csi_dev);
+
+#endif
diff --git a/drivers/media/platform/sunxi/sun6i-csi/sun6i_csi_reg.h b/drivers/media/platform/sunxi/sun6i-csi/sun6i_csi_reg.h
index 703fa14bb313..e01c5b9c2d60 100644
--- a/drivers/media/platform/sunxi/sun6i-csi/sun6i_csi_reg.h
+++ b/drivers/media/platform/sunxi/sun6i-csi/sun6i_csi_reg.h
@@ -1,196 +1,184 @@
/* SPDX-License-Identifier: GPL-2.0+ */
/*
* Copyright (c) 2011-2018 Magewell Electronics Co., Ltd. (Nanjing)
- * All rights reserved.
* Author: Yong Deng <yong.deng@magewell.com>
+ * Copyright 2021-2022 Bootlin
+ * Author: Paul Kocialkowski <paul.kocialkowski@bootlin.com>
*/
-#ifndef __SUN6I_CSI_REG_H__
-#define __SUN6I_CSI_REG_H__
+#ifndef _SUN6I_CSI_REG_H_
+#define _SUN6I_CSI_REG_H_
#include <linux/kernel.h>
-#define CSI_EN_REG 0x0
-#define CSI_EN_VER_EN BIT(30)
-#define CSI_EN_CSI_EN BIT(0)
-
-#define CSI_IF_CFG_REG 0x4
-#define CSI_IF_CFG_SRC_TYPE_MASK BIT(21)
-#define CSI_IF_CFG_SRC_TYPE_PROGRESSED ((0 << 21) & CSI_IF_CFG_SRC_TYPE_MASK)
-#define CSI_IF_CFG_SRC_TYPE_INTERLACED ((1 << 21) & CSI_IF_CFG_SRC_TYPE_MASK)
-#define CSI_IF_CFG_FPS_DS_EN BIT(20)
-#define CSI_IF_CFG_FIELD_MASK BIT(19)
-#define CSI_IF_CFG_FIELD_NEGATIVE ((0 << 19) & CSI_IF_CFG_FIELD_MASK)
-#define CSI_IF_CFG_FIELD_POSITIVE ((1 << 19) & CSI_IF_CFG_FIELD_MASK)
-#define CSI_IF_CFG_VREF_POL_MASK BIT(18)
-#define CSI_IF_CFG_VREF_POL_NEGATIVE ((0 << 18) & CSI_IF_CFG_VREF_POL_MASK)
-#define CSI_IF_CFG_VREF_POL_POSITIVE ((1 << 18) & CSI_IF_CFG_VREF_POL_MASK)
-#define CSI_IF_CFG_HREF_POL_MASK BIT(17)
-#define CSI_IF_CFG_HREF_POL_NEGATIVE ((0 << 17) & CSI_IF_CFG_HREF_POL_MASK)
-#define CSI_IF_CFG_HREF_POL_POSITIVE ((1 << 17) & CSI_IF_CFG_HREF_POL_MASK)
-#define CSI_IF_CFG_CLK_POL_MASK BIT(16)
-#define CSI_IF_CFG_CLK_POL_RISING_EDGE ((0 << 16) & CSI_IF_CFG_CLK_POL_MASK)
-#define CSI_IF_CFG_CLK_POL_FALLING_EDGE ((1 << 16) & CSI_IF_CFG_CLK_POL_MASK)
-#define CSI_IF_CFG_IF_DATA_WIDTH_MASK GENMASK(10, 8)
-#define CSI_IF_CFG_IF_DATA_WIDTH_8BIT ((0 << 8) & CSI_IF_CFG_IF_DATA_WIDTH_MASK)
-#define CSI_IF_CFG_IF_DATA_WIDTH_10BIT ((1 << 8) & CSI_IF_CFG_IF_DATA_WIDTH_MASK)
-#define CSI_IF_CFG_IF_DATA_WIDTH_12BIT ((2 << 8) & CSI_IF_CFG_IF_DATA_WIDTH_MASK)
-#define CSI_IF_CFG_MIPI_IF_MASK BIT(7)
-#define CSI_IF_CFG_MIPI_IF_CSI (0 << 7)
-#define CSI_IF_CFG_MIPI_IF_MIPI BIT(7)
-#define CSI_IF_CFG_CSI_IF_MASK GENMASK(4, 0)
-#define CSI_IF_CFG_CSI_IF_YUV422_INTLV ((0 << 0) & CSI_IF_CFG_CSI_IF_MASK)
-#define CSI_IF_CFG_CSI_IF_YUV422_16BIT ((1 << 0) & CSI_IF_CFG_CSI_IF_MASK)
-#define CSI_IF_CFG_CSI_IF_BT656 ((4 << 0) & CSI_IF_CFG_CSI_IF_MASK)
-#define CSI_IF_CFG_CSI_IF_BT1120 ((5 << 0) & CSI_IF_CFG_CSI_IF_MASK)
-
-#define CSI_CAP_REG 0x8
-#define CSI_CAP_CH0_CAP_MASK_MASK GENMASK(5, 2)
-#define CSI_CAP_CH0_CAP_MASK(count) (((count) << 2) & CSI_CAP_CH0_CAP_MASK_MASK)
-#define CSI_CAP_CH0_VCAP_ON BIT(1)
-#define CSI_CAP_CH0_SCAP_ON BIT(0)
-
-#define CSI_SYNC_CNT_REG 0xc
-#define CSI_FIFO_THRS_REG 0x10
-#define CSI_BT656_HEAD_CFG_REG 0x14
-#define CSI_PTN_LEN_REG 0x30
-#define CSI_PTN_ADDR_REG 0x34
-#define CSI_VER_REG 0x3c
-
-#define CSI_CH_CFG_REG 0x44
-#define CSI_CH_CFG_INPUT_FMT_MASK GENMASK(23, 20)
-#define CSI_CH_CFG_INPUT_FMT(fmt) (((fmt) << 20) & CSI_CH_CFG_INPUT_FMT_MASK)
-#define CSI_CH_CFG_OUTPUT_FMT_MASK GENMASK(19, 16)
-#define CSI_CH_CFG_OUTPUT_FMT(fmt) (((fmt) << 16) & CSI_CH_CFG_OUTPUT_FMT_MASK)
-#define CSI_CH_CFG_VFLIP_EN BIT(13)
-#define CSI_CH_CFG_HFLIP_EN BIT(12)
-#define CSI_CH_CFG_FIELD_SEL_MASK GENMASK(11, 10)
-#define CSI_CH_CFG_FIELD_SEL_FIELD0 ((0 << 10) & CSI_CH_CFG_FIELD_SEL_MASK)
-#define CSI_CH_CFG_FIELD_SEL_FIELD1 ((1 << 10) & CSI_CH_CFG_FIELD_SEL_MASK)
-#define CSI_CH_CFG_FIELD_SEL_BOTH ((2 << 10) & CSI_CH_CFG_FIELD_SEL_MASK)
-#define CSI_CH_CFG_INPUT_SEQ_MASK GENMASK(9, 8)
-#define CSI_CH_CFG_INPUT_SEQ(seq) (((seq) << 8) & CSI_CH_CFG_INPUT_SEQ_MASK)
-
-#define CSI_CH_SCALE_REG 0x4c
-#define CSI_CH_SCALE_QUART_EN BIT(0)
-
-#define CSI_CH_F0_BUFA_REG 0x50
-
-#define CSI_CH_F1_BUFA_REG 0x58
-
-#define CSI_CH_F2_BUFA_REG 0x60
-
-#define CSI_CH_STA_REG 0x6c
-#define CSI_CH_STA_FIELD_STA_MASK BIT(2)
-#define CSI_CH_STA_FIELD_STA_FIELD0 ((0 << 2) & CSI_CH_STA_FIELD_STA_MASK)
-#define CSI_CH_STA_FIELD_STA_FIELD1 ((1 << 2) & CSI_CH_STA_FIELD_STA_MASK)
-#define CSI_CH_STA_VCAP_STA BIT(1)
-#define CSI_CH_STA_SCAP_STA BIT(0)
-
-#define CSI_CH_INT_EN_REG 0x70
-#define CSI_CH_INT_EN_VS_INT_EN BIT(7)
-#define CSI_CH_INT_EN_HB_OF_INT_EN BIT(6)
-#define CSI_CH_INT_EN_MUL_ERR_INT_EN BIT(5)
-#define CSI_CH_INT_EN_FIFO2_OF_INT_EN BIT(4)
-#define CSI_CH_INT_EN_FIFO1_OF_INT_EN BIT(3)
-#define CSI_CH_INT_EN_FIFO0_OF_INT_EN BIT(2)
-#define CSI_CH_INT_EN_FD_INT_EN BIT(1)
-#define CSI_CH_INT_EN_CD_INT_EN BIT(0)
-
-#define CSI_CH_INT_STA_REG 0x74
-#define CSI_CH_INT_STA_VS_PD BIT(7)
-#define CSI_CH_INT_STA_HB_OF_PD BIT(6)
-#define CSI_CH_INT_STA_MUL_ERR_PD BIT(5)
-#define CSI_CH_INT_STA_FIFO2_OF_PD BIT(4)
-#define CSI_CH_INT_STA_FIFO1_OF_PD BIT(3)
-#define CSI_CH_INT_STA_FIFO0_OF_PD BIT(2)
-#define CSI_CH_INT_STA_FD_PD BIT(1)
-#define CSI_CH_INT_STA_CD_PD BIT(0)
-
-#define CSI_CH_FLD1_VSIZE_REG 0x78
-
-#define CSI_CH_HSIZE_REG 0x80
-#define CSI_CH_HSIZE_HOR_LEN_MASK GENMASK(28, 16)
-#define CSI_CH_HSIZE_HOR_LEN(len) (((len) << 16) & CSI_CH_HSIZE_HOR_LEN_MASK)
-#define CSI_CH_HSIZE_HOR_START_MASK GENMASK(12, 0)
-#define CSI_CH_HSIZE_HOR_START(start) (((start) << 0) & CSI_CH_HSIZE_HOR_START_MASK)
-
-#define CSI_CH_VSIZE_REG 0x84
-#define CSI_CH_VSIZE_VER_LEN_MASK GENMASK(28, 16)
-#define CSI_CH_VSIZE_VER_LEN(len) (((len) << 16) & CSI_CH_VSIZE_VER_LEN_MASK)
-#define CSI_CH_VSIZE_VER_START_MASK GENMASK(12, 0)
-#define CSI_CH_VSIZE_VER_START(start) (((start) << 0) & CSI_CH_VSIZE_VER_START_MASK)
-
-#define CSI_CH_BUF_LEN_REG 0x88
-#define CSI_CH_BUF_LEN_BUF_LEN_C_MASK GENMASK(29, 16)
-#define CSI_CH_BUF_LEN_BUF_LEN_C(len) (((len) << 16) & CSI_CH_BUF_LEN_BUF_LEN_C_MASK)
-#define CSI_CH_BUF_LEN_BUF_LEN_Y_MASK GENMASK(13, 0)
-#define CSI_CH_BUF_LEN_BUF_LEN_Y(len) (((len) << 0) & CSI_CH_BUF_LEN_BUF_LEN_Y_MASK)
-
-#define CSI_CH_FLIP_SIZE_REG 0x8c
-#define CSI_CH_FLIP_SIZE_VER_LEN_MASK GENMASK(28, 16)
-#define CSI_CH_FLIP_SIZE_VER_LEN(len) (((len) << 16) & CSI_CH_FLIP_SIZE_VER_LEN_MASK)
-#define CSI_CH_FLIP_SIZE_VALID_LEN_MASK GENMASK(12, 0)
-#define CSI_CH_FLIP_SIZE_VALID_LEN(len) (((len) << 0) & CSI_CH_FLIP_SIZE_VALID_LEN_MASK)
-
-#define CSI_CH_FRM_CLK_CNT_REG 0x90
-#define CSI_CH_ACC_ITNL_CLK_CNT_REG 0x94
-#define CSI_CH_FIFO_STAT_REG 0x98
-#define CSI_CH_PCLK_STAT_REG 0x9c
-
-/*
- * csi input data format
- */
-enum csi_input_fmt {
- CSI_INPUT_FORMAT_RAW = 0,
- CSI_INPUT_FORMAT_YUV422 = 3,
- CSI_INPUT_FORMAT_YUV420 = 4,
-};
-
-/*
- * csi output data format
- */
-enum csi_output_fmt {
- /* only when input format is RAW */
- CSI_FIELD_RAW_8 = 0,
- CSI_FIELD_RAW_10 = 1,
- CSI_FIELD_RAW_12 = 2,
- CSI_FIELD_RGB565 = 4,
- CSI_FIELD_RGB888 = 5,
- CSI_FIELD_PRGB888 = 6,
- CSI_FRAME_RAW_8 = 8,
- CSI_FRAME_RAW_10 = 9,
- CSI_FRAME_RAW_12 = 10,
- CSI_FRAME_RGB565 = 12,
- CSI_FRAME_RGB888 = 13,
- CSI_FRAME_PRGB888 = 14,
-
- /* only when input format is YUV422 */
- CSI_FIELD_PLANAR_YUV422 = 0,
- CSI_FIELD_PLANAR_YUV420 = 1,
- CSI_FRAME_PLANAR_YUV420 = 2,
- CSI_FRAME_PLANAR_YUV422 = 3,
- CSI_FIELD_UV_CB_YUV422 = 4,
- CSI_FIELD_UV_CB_YUV420 = 5,
- CSI_FRAME_UV_CB_YUV420 = 6,
- CSI_FRAME_UV_CB_YUV422 = 7,
- CSI_FIELD_MB_YUV422 = 8,
- CSI_FIELD_MB_YUV420 = 9,
- CSI_FRAME_MB_YUV420 = 10,
- CSI_FRAME_MB_YUV422 = 11,
- CSI_FIELD_UV_CB_YUV422_10 = 12,
- CSI_FIELD_UV_CB_YUV420_10 = 13,
-};
-
-/*
- * csi YUV input data sequence
- */
-enum csi_input_seq {
- /* only when input format is YUV422 */
- CSI_INPUT_SEQ_YUYV = 0,
- CSI_INPUT_SEQ_YVYU,
- CSI_INPUT_SEQ_UYVY,
- CSI_INPUT_SEQ_VYUY,
-};
-
-#endif /* __SUN6I_CSI_REG_H__ */
+#define SUN6I_CSI_ADDR_VALUE(a) ((a) >> 2)
+
+#define SUN6I_CSI_EN_REG 0x0
+#define SUN6I_CSI_EN_VER_EN BIT(30)
+#define SUN6I_CSI_EN_PTN_CYCLE(v) (((v) << 16) & GENMASK(23, 16))
+#define SUN6I_CSI_EN_SRAM_PWDN BIT(8)
+#define SUN6I_CSI_EN_PTN_START BIT(4)
+#define SUN6I_CSI_EN_CLK_CNT_SPL_VSYNC BIT(3)
+#define SUN6I_CSI_EN_CLK_CNT_EN BIT(2)
+#define SUN6I_CSI_EN_PTN_GEN_EN BIT(1)
+#define SUN6I_CSI_EN_CSI_EN BIT(0)
+
+/* Note that Allwinner manuals and code invert positive/negative definitions. */
+
+#define SUN6I_CSI_IF_CFG_REG 0x4
+#define SUN6I_CSI_IF_CFG_FIELD_DT_PCLK_SHIFT(v) (((v) << 24) & GENMASK(27, 24))
+#define SUN6I_CSI_IF_CFG_SRC_TYPE_PROGRESSIVE (0 << 21)
+#define SUN6I_CSI_IF_CFG_SRC_TYPE_INTERLACED (1 << 21)
+#define SUN6I_CSI_IF_CFG_FPS_DS BIT(20)
+#define SUN6I_CSI_IF_CFG_FIELD_POSITIVE (0 << 19)
+#define SUN6I_CSI_IF_CFG_FIELD_NEGATIVE (1 << 19)
+#define SUN6I_CSI_IF_CFG_VREF_POL_POSITIVE (0 << 18)
+#define SUN6I_CSI_IF_CFG_VREF_POL_NEGATIVE (1 << 18)
+#define SUN6I_CSI_IF_CFG_HREF_POL_POSITIVE (0 << 17)
+#define SUN6I_CSI_IF_CFG_HREF_POL_NEGATIVE (1 << 17)
+#define SUN6I_CSI_IF_CFG_CLK_POL_FALLING (0 << 16)
+#define SUN6I_CSI_IF_CFG_CLK_POL_RISING (1 << 16)
+#define SUN6I_CSI_IF_CFG_FIELD_DT_FIELD_VSYNC (0 << 14)
+#define SUN6I_CSI_IF_CFG_FIELD_DT_FIELD (1 << 14)
+#define SUN6I_CSI_IF_CFG_FIELD_DT_VSYNC (2 << 14)
+#define SUN6I_CSI_IF_CFG_DATA_WIDTH_8 (0 << 8)
+#define SUN6I_CSI_IF_CFG_DATA_WIDTH_10 (1 << 8)
+#define SUN6I_CSI_IF_CFG_DATA_WIDTH_12 (2 << 8)
+#define SUN6I_CSI_IF_CFG_DATA_WIDTH_8_PLUS_2 (3 << 8)
+#define SUN6I_CSI_IF_CFG_DATA_WIDTH_2_TIMES_8 (4 << 8)
+#define SUN6I_CSI_IF_CFG_IF_CSI (0 << 7)
+#define SUN6I_CSI_IF_CFG_IF_MIPI (1 << 7)
+#define SUN6I_CSI_IF_CFG_IF_CSI_YUV_RAW (0 << 0)
+#define SUN6I_CSI_IF_CFG_IF_CSI_YUV_COMBINED (1 << 0)
+#define SUN6I_CSI_IF_CFG_IF_CSI_BT656 (4 << 0)
+#define SUN6I_CSI_IF_CFG_IF_CSI_BT1120 (5 << 0)
+
+#define SUN6I_CSI_CAP_REG 0x8
+#define SUN6I_CSI_CAP_MASK(v) (((v) << 2) & GENMASK(5, 2))
+#define SUN6I_CSI_CAP_VCAP_ON BIT(1)
+#define SUN6I_CSI_CAP_SCAP_ON BIT(0)
+
+#define SUN6I_CSI_SYNC_CNT_REG 0xc
+#define SUN6I_CSI_FIFO_THRS_REG 0x10
+#define SUN6I_CSI_BT656_HEAD_CFG_REG 0x14
+
+#define SUN6I_CSI_PTN_LEN_REG 0x30
+#define SUN6I_CSI_PTN_ADDR_REG 0x34
+#define SUN6I_CSI_VER_REG 0x3c
+
+#define SUN6I_CSI_CH_CFG_REG 0x44
+#define SUN6I_CSI_CH_CFG_PAD_VAL(v) (((v) << 24) & GENMASK(31, 24))
+#define SUN6I_CSI_CH_CFG_INPUT_FMT(v) (((v) << 20) & GENMASK(23, 20))
+#define SUN6I_CSI_CH_CFG_OUTPUT_FMT(v) (((v) << 16) & GENMASK(19, 16))
+#define SUN6I_CSI_CH_CFG_VFLIP_EN BIT(13)
+#define SUN6I_CSI_CH_CFG_HFLIP_EN BIT(12)
+#define SUN6I_CSI_CH_CFG_FIELD_SEL_FIELD0 (0 << 10)
+#define SUN6I_CSI_CH_CFG_FIELD_SEL_FIELD1 (1 << 10)
+#define SUN6I_CSI_CH_CFG_FIELD_SEL_EITHER (2 << 10)
+#define SUN6I_CSI_CH_CFG_INPUT_YUV_SEQ(v) (((v) << 8) & GENMASK(9, 8))
+
+#define SUN6I_CSI_INPUT_FMT_RAW 0
+#define SUN6I_CSI_INPUT_FMT_YUV422 3
+#define SUN6I_CSI_INPUT_FMT_YUV420 4
+
+/* Note that Allwinner manuals and code invert frame/field definitions. */
+
+/* RAW */
+#define SUN6I_CSI_OUTPUT_FMT_FRAME_RAW_8 0
+#define SUN6I_CSI_OUTPUT_FMT_FRAME_RAW_10 1
+#define SUN6I_CSI_OUTPUT_FMT_FRAME_RAW_12 2
+#define SUN6I_CSI_OUTPUT_FMT_FRAME_RGB565 4
+#define SUN6I_CSI_OUTPUT_FMT_FRAME_RGB888 5
+#define SUN6I_CSI_OUTPUT_FMT_FRAME_PRGB888 6
+#define SUN6I_CSI_OUTPUT_FMT_FIELD_RAW_8 8
+#define SUN6I_CSI_OUTPUT_FMT_FIELD_RAW_10 9
+#define SUN6I_CSI_OUTPUT_FMT_FIELD_RAW_12 10
+#define SUN6I_CSI_OUTPUT_FMT_FIELD_RGB565 12
+#define SUN6I_CSI_OUTPUT_FMT_FIELD_RGB888 13
+#define SUN6I_CSI_OUTPUT_FMT_FIELD_PRGB888 14
+
+/* YUV */
+#define SUN6I_CSI_OUTPUT_FMT_FRAME_YUV422P 0
+#define SUN6I_CSI_OUTPUT_FMT_FRAME_YUV420P 1
+#define SUN6I_CSI_OUTPUT_FMT_FIELD_YUV420P 2
+#define SUN6I_CSI_OUTPUT_FMT_FIELD_YUV422P 3
+#define SUN6I_CSI_OUTPUT_FMT_FRAME_YUV422SP 4
+#define SUN6I_CSI_OUTPUT_FMT_FRAME_YUV420SP 5
+#define SUN6I_CSI_OUTPUT_FMT_FIELD_YUV420SP 6
+#define SUN6I_CSI_OUTPUT_FMT_FIELD_YUV422SP 7
+#define SUN6I_CSI_OUTPUT_FMT_FRAME_YUV422MB 8
+#define SUN6I_CSI_OUTPUT_FMT_FRAME_YUV420MB 9
+#define SUN6I_CSI_OUTPUT_FMT_FIELD_YUV420MB 10
+#define SUN6I_CSI_OUTPUT_FMT_FIELD_YUV422MB 11
+#define SUN6I_CSI_OUTPUT_FMT_FRAME_YUV422SP_10 12
+#define SUN6I_CSI_OUTPUT_FMT_FRAME_YUV420SP_10 13
+
+/* YUV Planar */
+#define SUN6I_CSI_INPUT_YUV_SEQ_YUYV 0
+#define SUN6I_CSI_INPUT_YUV_SEQ_YVYU 1
+#define SUN6I_CSI_INPUT_YUV_SEQ_UYVY 2
+#define SUN6I_CSI_INPUT_YUV_SEQ_VYUY 3
+
+/* YUV Semi-planar */
+#define SUN6I_CSI_INPUT_YUV_SEQ_UV 0
+#define SUN6I_CSI_INPUT_YUV_SEQ_VU 1
+
+#define SUN6I_CSI_CH_SCALE_REG 0x4c
+#define SUN6I_CSI_CH_SCALE_QUART_EN BIT(0)
+
+#define SUN6I_CSI_CH_FIFO0_ADDR_REG 0x50
+#define SUN6I_CSI_CH_FIFO1_ADDR_REG 0x58
+#define SUN6I_CSI_CH_FIFO2_ADDR_REG 0x60
+
+#define SUN6I_CSI_CH_STA_REG 0x6c
+#define SUN6I_CSI_CH_STA_FIELD BIT(2)
+#define SUN6I_CSI_CH_STA_VCAP BIT(1)
+#define SUN6I_CSI_CH_STA_SCAP BIT(0)
+
+#define SUN6I_CSI_CH_INT_EN_REG 0x70
+#define SUN6I_CSI_CH_INT_EN_VS BIT(7)
+#define SUN6I_CSI_CH_INT_EN_HB_OF BIT(6)
+#define SUN6I_CSI_CH_INT_EN_MUL_ERR BIT(5)
+#define SUN6I_CSI_CH_INT_EN_FIFO2_OF BIT(4)
+#define SUN6I_CSI_CH_INT_EN_FIFO1_OF BIT(3)
+#define SUN6I_CSI_CH_INT_EN_FIFO0_OF BIT(2)
+#define SUN6I_CSI_CH_INT_EN_FD BIT(1)
+#define SUN6I_CSI_CH_INT_EN_CD BIT(0)
+
+#define SUN6I_CSI_CH_INT_STA_REG 0x74
+#define SUN6I_CSI_CH_INT_STA_CLEAR 0xff
+#define SUN6I_CSI_CH_INT_STA_VS BIT(7)
+#define SUN6I_CSI_CH_INT_STA_HB_OF BIT(6)
+#define SUN6I_CSI_CH_INT_STA_MUL_ERR BIT(5)
+#define SUN6I_CSI_CH_INT_STA_FIFO2_OF BIT(4)
+#define SUN6I_CSI_CH_INT_STA_FIFO1_OF BIT(3)
+#define SUN6I_CSI_CH_INT_STA_FIFO0_OF BIT(2)
+#define SUN6I_CSI_CH_INT_STA_FD BIT(1)
+#define SUN6I_CSI_CH_INT_STA_CD BIT(0)
+
+#define SUN6I_CSI_CH_FLD1_VSIZE_REG 0x78
+#define SUN6I_CSI_CH_FLD1_VSIZE_VER_LEN(v) (((v) << 16) & GENMASK(28, 16))
+#define SUN6I_CSI_CH_FLD1_VSIZE_VER_START(v) ((v) & GENMASK(12, 0))
+
+#define SUN6I_CSI_CH_HSIZE_REG 0x80
+#define SUN6I_CSI_CH_HSIZE_LEN(v) (((v) << 16) & GENMASK(28, 16))
+#define SUN6I_CSI_CH_HSIZE_START(v) ((v) & GENMASK(12, 0))
+
+#define SUN6I_CSI_CH_VSIZE_REG 0x84
+#define SUN6I_CSI_CH_VSIZE_LEN(v) (((v) << 16) & GENMASK(28, 16))
+#define SUN6I_CSI_CH_VSIZE_START(v) ((v) & GENMASK(12, 0))
+
+#define SUN6I_CSI_CH_BUF_LEN_REG 0x88
+#define SUN6I_CSI_CH_BUF_LEN_CHROMA_LINE(v) (((v) << 16) & GENMASK(29, 16))
+#define SUN6I_CSI_CH_BUF_LEN_LUMA_LINE(v) ((v) & GENMASK(13, 0))
+
+#define SUN6I_CSI_CH_FLIP_SIZE_REG 0x8c
+#define SUN6I_CSI_CH_FLIP_SIZE_VER_LEN(v) (((v) << 16) & GENMASK(28, 16))
+#define SUN6I_CSI_CH_FLIP_SIZE_VALID_LEN(v) ((v) & GENMASK(12, 0))
+
+#define SUN6I_CSI_CH_FRM_CLK_CNT_REG 0x90
+#define SUN6I_CSI_CH_ACC_ITNL_CLK_CNT_REG 0x94
+#define SUN6I_CSI_CH_FIFO_STAT_REG 0x98
+#define SUN6I_CSI_CH_PCLK_STAT_REG 0x9c
+
+#endif
diff --git a/drivers/media/platform/sunxi/sun6i-csi/sun6i_video.c b/drivers/media/platform/sunxi/sun6i-csi/sun6i_video.c
deleted file mode 100644
index 791583d23a65..000000000000
--- a/drivers/media/platform/sunxi/sun6i-csi/sun6i_video.c
+++ /dev/null
@@ -1,733 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0+
-/*
- * Copyright (c) 2011-2018 Magewell Electronics Co., Ltd. (Nanjing)
- * All rights reserved.
- * Author: Yong Deng <yong.deng@magewell.com>
- */
-
-#include <linux/of.h>
-
-#include <media/v4l2-device.h>
-#include <media/v4l2-event.h>
-#include <media/v4l2-ioctl.h>
-#include <media/v4l2-mc.h>
-#include <media/videobuf2-dma-contig.h>
-#include <media/videobuf2-v4l2.h>
-
-#include "sun6i_csi.h"
-#include "sun6i_video.h"
-
-/* This is got from BSP sources. */
-#define MIN_WIDTH (32)
-#define MIN_HEIGHT (32)
-#define MAX_WIDTH (4800)
-#define MAX_HEIGHT (4800)
-
-/* Helpers */
-
-static struct v4l2_subdev *
-sun6i_video_remote_subdev(struct sun6i_video *video, u32 *pad)
-{
- struct media_pad *remote;
-
- remote = media_pad_remote_pad_first(&video->pad);
-
- if (!remote || !is_media_entity_v4l2_subdev(remote->entity))
- return NULL;
-
- if (pad)
- *pad = remote->index;
-
- return media_entity_to_v4l2_subdev(remote->entity);
-}
-
-/* Format */
-
-static const u32 sun6i_video_formats[] = {
- V4L2_PIX_FMT_SBGGR8,
- V4L2_PIX_FMT_SGBRG8,
- V4L2_PIX_FMT_SGRBG8,
- V4L2_PIX_FMT_SRGGB8,
- V4L2_PIX_FMT_SBGGR10,
- V4L2_PIX_FMT_SGBRG10,
- V4L2_PIX_FMT_SGRBG10,
- V4L2_PIX_FMT_SRGGB10,
- V4L2_PIX_FMT_SBGGR12,
- V4L2_PIX_FMT_SGBRG12,
- V4L2_PIX_FMT_SGRBG12,
- V4L2_PIX_FMT_SRGGB12,
- V4L2_PIX_FMT_YUYV,
- V4L2_PIX_FMT_YVYU,
- V4L2_PIX_FMT_UYVY,
- V4L2_PIX_FMT_VYUY,
- V4L2_PIX_FMT_NV12_16L16,
- V4L2_PIX_FMT_NV12,
- V4L2_PIX_FMT_NV21,
- V4L2_PIX_FMT_YUV420,
- V4L2_PIX_FMT_YVU420,
- V4L2_PIX_FMT_NV16,
- V4L2_PIX_FMT_NV61,
- V4L2_PIX_FMT_YUV422P,
- V4L2_PIX_FMT_RGB565,
- V4L2_PIX_FMT_RGB565X,
- V4L2_PIX_FMT_JPEG,
-};
-
-static bool sun6i_video_format_check(u32 format)
-{
- unsigned int i;
-
- for (i = 0; i < ARRAY_SIZE(sun6i_video_formats); i++)
- if (sun6i_video_formats[i] == format)
- return true;
-
- return false;
-}
-
-/* Video */
-
-static void sun6i_video_buffer_configure(struct sun6i_csi_device *csi_dev,
- struct sun6i_csi_buffer *csi_buffer)
-{
- csi_buffer->queued_to_csi = true;
- sun6i_csi_update_buf_addr(csi_dev, csi_buffer->dma_addr);
-}
-
-static void sun6i_video_configure(struct sun6i_csi_device *csi_dev)
-{
- struct sun6i_video *video = &csi_dev->video;
- struct sun6i_csi_config config = { 0 };
-
- config.pixelformat = video->format.fmt.pix.pixelformat;
- config.code = video->mbus_code;
- config.field = video->format.fmt.pix.field;
- config.width = video->format.fmt.pix.width;
- config.height = video->format.fmt.pix.height;
-
- sun6i_csi_update_config(csi_dev, &config);
-}
-
-/* Queue */
-
-static int sun6i_video_queue_setup(struct vb2_queue *queue,
- unsigned int *buffers_count,
- unsigned int *planes_count,
- unsigned int sizes[],
- struct device *alloc_devs[])
-{
- struct sun6i_csi_device *csi_dev = vb2_get_drv_priv(queue);
- struct sun6i_video *video = &csi_dev->video;
- unsigned int size = video->format.fmt.pix.sizeimage;
-
- if (*planes_count)
- return sizes[0] < size ? -EINVAL : 0;
-
- *planes_count = 1;
- sizes[0] = size;
-
- return 0;
-}
-
-static int sun6i_video_buffer_prepare(struct vb2_buffer *buffer)
-{
- struct sun6i_csi_device *csi_dev = vb2_get_drv_priv(buffer->vb2_queue);
- struct sun6i_video *video = &csi_dev->video;
- struct v4l2_device *v4l2_dev = &csi_dev->v4l2.v4l2_dev;
- struct vb2_v4l2_buffer *v4l2_buffer = to_vb2_v4l2_buffer(buffer);
- struct sun6i_csi_buffer *csi_buffer =
- container_of(v4l2_buffer, struct sun6i_csi_buffer, v4l2_buffer);
- unsigned long size = video->format.fmt.pix.sizeimage;
-
- if (vb2_plane_size(buffer, 0) < size) {
- v4l2_err(v4l2_dev, "buffer too small (%lu < %lu)\n",
- vb2_plane_size(buffer, 0), size);
- return -EINVAL;
- }
-
- vb2_set_plane_payload(buffer, 0, size);
-
- csi_buffer->dma_addr = vb2_dma_contig_plane_dma_addr(buffer, 0);
- v4l2_buffer->field = video->format.fmt.pix.field;
-
- return 0;
-}
-
-static void sun6i_video_buffer_queue(struct vb2_buffer *buffer)
-{
- struct sun6i_csi_device *csi_dev = vb2_get_drv_priv(buffer->vb2_queue);
- struct sun6i_video *video = &csi_dev->video;
- struct vb2_v4l2_buffer *v4l2_buffer = to_vb2_v4l2_buffer(buffer);
- struct sun6i_csi_buffer *csi_buffer =
- container_of(v4l2_buffer, struct sun6i_csi_buffer, v4l2_buffer);
- unsigned long flags;
-
- spin_lock_irqsave(&video->dma_queue_lock, flags);
- csi_buffer->queued_to_csi = false;
- list_add_tail(&csi_buffer->list, &video->dma_queue);
- spin_unlock_irqrestore(&video->dma_queue_lock, flags);
-}
-
-static int sun6i_video_start_streaming(struct vb2_queue *queue,
- unsigned int count)
-{
- struct sun6i_csi_device *csi_dev = vb2_get_drv_priv(queue);
- struct sun6i_video *video = &csi_dev->video;
- struct video_device *video_dev = &video->video_dev;
- struct sun6i_csi_buffer *buf;
- struct sun6i_csi_buffer *next_buf;
- struct v4l2_subdev *subdev;
- unsigned long flags;
- int ret;
-
- video->sequence = 0;
-
- ret = video_device_pipeline_alloc_start(video_dev);
- if (ret < 0)
- goto error_dma_queue_flush;
-
- if (video->mbus_code == 0) {
- ret = -EINVAL;
- goto error_media_pipeline;
- }
-
- subdev = sun6i_video_remote_subdev(video, NULL);
- if (!subdev) {
- ret = -EINVAL;
- goto error_media_pipeline;
- }
-
- sun6i_video_configure(csi_dev);
-
- spin_lock_irqsave(&video->dma_queue_lock, flags);
-
- buf = list_first_entry(&video->dma_queue,
- struct sun6i_csi_buffer, list);
- sun6i_video_buffer_configure(csi_dev, buf);
-
- sun6i_csi_set_stream(csi_dev, true);
-
- /*
- * CSI will lookup the next dma buffer for next frame before the
- * current frame done IRQ triggered. This is not documented
- * but reported by Ondřej Jirman.
- * The BSP code has workaround for this too. It skip to mark the
- * first buffer as frame done for VB2 and pass the second buffer
- * to CSI in the first frame done ISR call. Then in second frame
- * done ISR call, it mark the first buffer as frame done for VB2
- * and pass the third buffer to CSI. And so on. The bad thing is
- * that the first buffer will be written twice and the first frame
- * is dropped even the queued buffer is sufficient.
- * So, I make some improvement here. Pass the next buffer to CSI
- * just follow starting the CSI. In this case, the first frame
- * will be stored in first buffer, second frame in second buffer.
- * This method is used to avoid dropping the first frame, it
- * would also drop frame when lacking of queued buffer.
- */
- next_buf = list_next_entry(buf, list);
- sun6i_video_buffer_configure(csi_dev, next_buf);
-
- spin_unlock_irqrestore(&video->dma_queue_lock, flags);
-
- ret = v4l2_subdev_call(subdev, video, s_stream, 1);
- if (ret && ret != -ENOIOCTLCMD)
- goto error_stream;
-
- return 0;
-
-error_stream:
- sun6i_csi_set_stream(csi_dev, false);
-
-error_media_pipeline:
- video_device_pipeline_stop(video_dev);
-
-error_dma_queue_flush:
- spin_lock_irqsave(&video->dma_queue_lock, flags);
- list_for_each_entry(buf, &video->dma_queue, list)
- vb2_buffer_done(&buf->v4l2_buffer.vb2_buf,
- VB2_BUF_STATE_QUEUED);
- INIT_LIST_HEAD(&video->dma_queue);
- spin_unlock_irqrestore(&video->dma_queue_lock, flags);
-
- return ret;
-}
-
-static void sun6i_video_stop_streaming(struct vb2_queue *queue)
-{
- struct sun6i_csi_device *csi_dev = vb2_get_drv_priv(queue);
- struct sun6i_video *video = &csi_dev->video;
- struct v4l2_subdev *subdev;
- unsigned long flags;
- struct sun6i_csi_buffer *buf;
-
- subdev = sun6i_video_remote_subdev(video, NULL);
- if (subdev)
- v4l2_subdev_call(subdev, video, s_stream, 0);
-
- sun6i_csi_set_stream(csi_dev, false);
-
- video_device_pipeline_stop(&video->video_dev);
-
- /* Release all active buffers */
- spin_lock_irqsave(&video->dma_queue_lock, flags);
- list_for_each_entry(buf, &video->dma_queue, list)
- vb2_buffer_done(&buf->v4l2_buffer.vb2_buf, VB2_BUF_STATE_ERROR);
- INIT_LIST_HEAD(&video->dma_queue);
- spin_unlock_irqrestore(&video->dma_queue_lock, flags);
-}
-
-void sun6i_video_frame_done(struct sun6i_csi_device *csi_dev)
-{
- struct sun6i_video *video = &csi_dev->video;
- struct sun6i_csi_buffer *buf;
- struct sun6i_csi_buffer *next_buf;
- struct vb2_v4l2_buffer *v4l2_buffer;
-
- spin_lock(&video->dma_queue_lock);
-
- buf = list_first_entry(&video->dma_queue,
- struct sun6i_csi_buffer, list);
- if (list_is_last(&buf->list, &video->dma_queue)) {
- dev_dbg(csi_dev->dev, "Frame dropped!\n");
- goto complete;
- }
-
- next_buf = list_next_entry(buf, list);
- /* If a new buffer (#next_buf) had not been queued to CSI, the old
- * buffer (#buf) is still holding by CSI for storing the next
- * frame. So, we queue a new buffer (#next_buf) to CSI then wait
- * for next ISR call.
- */
- if (!next_buf->queued_to_csi) {
- sun6i_video_buffer_configure(csi_dev, next_buf);
- dev_dbg(csi_dev->dev, "Frame dropped!\n");
- goto complete;
- }
-
- list_del(&buf->list);
- v4l2_buffer = &buf->v4l2_buffer;
- v4l2_buffer->vb2_buf.timestamp = ktime_get_ns();
- v4l2_buffer->sequence = video->sequence;
- vb2_buffer_done(&v4l2_buffer->vb2_buf, VB2_BUF_STATE_DONE);
-
- /* Prepare buffer for next frame but one. */
- if (!list_is_last(&next_buf->list, &video->dma_queue)) {
- next_buf = list_next_entry(next_buf, list);
- sun6i_video_buffer_configure(csi_dev, next_buf);
- } else {
- dev_dbg(csi_dev->dev, "Next frame will be dropped!\n");
- }
-
-complete:
- video->sequence++;
- spin_unlock(&video->dma_queue_lock);
-}
-
-static const struct vb2_ops sun6i_video_queue_ops = {
- .queue_setup = sun6i_video_queue_setup,
- .buf_prepare = sun6i_video_buffer_prepare,
- .buf_queue = sun6i_video_buffer_queue,
- .start_streaming = sun6i_video_start_streaming,
- .stop_streaming = sun6i_video_stop_streaming,
- .wait_prepare = vb2_ops_wait_prepare,
- .wait_finish = vb2_ops_wait_finish,
-};
-
-/* V4L2 Device */
-
-static int sun6i_video_querycap(struct file *file, void *private,
- struct v4l2_capability *capability)
-{
- struct sun6i_csi_device *csi_dev = video_drvdata(file);
- struct video_device *video_dev = &csi_dev->video.video_dev;
-
- strscpy(capability->driver, SUN6I_CSI_NAME, sizeof(capability->driver));
- strscpy(capability->card, video_dev->name, sizeof(capability->card));
- snprintf(capability->bus_info, sizeof(capability->bus_info),
- "platform:%s", dev_name(csi_dev->dev));
-
- return 0;
-}
-
-static int sun6i_video_enum_fmt(struct file *file, void *private,
- struct v4l2_fmtdesc *fmtdesc)
-{
- u32 index = fmtdesc->index;
-
- if (index >= ARRAY_SIZE(sun6i_video_formats))
- return -EINVAL;
-
- fmtdesc->pixelformat = sun6i_video_formats[index];
-
- return 0;
-}
-
-static int sun6i_video_g_fmt(struct file *file, void *private,
- struct v4l2_format *format)
-{
- struct sun6i_csi_device *csi_dev = video_drvdata(file);
- struct sun6i_video *video = &csi_dev->video;
-
- *format = video->format;
-
- return 0;
-}
-
-static int sun6i_video_format_try(struct sun6i_video *video,
- struct v4l2_format *format)
-{
- struct v4l2_pix_format *pix_format = &format->fmt.pix;
- int bpp;
-
- if (!sun6i_video_format_check(pix_format->pixelformat))
- pix_format->pixelformat = sun6i_video_formats[0];
-
- v4l_bound_align_image(&pix_format->width, MIN_WIDTH, MAX_WIDTH, 1,
- &pix_format->height, MIN_HEIGHT, MAX_WIDTH, 1, 1);
-
- bpp = sun6i_csi_get_bpp(pix_format->pixelformat);
- pix_format->bytesperline = (pix_format->width * bpp) >> 3;
- pix_format->sizeimage = pix_format->bytesperline * pix_format->height;
-
- if (pix_format->field == V4L2_FIELD_ANY)
- pix_format->field = V4L2_FIELD_NONE;
-
- if (pix_format->pixelformat == V4L2_PIX_FMT_JPEG)
- pix_format->colorspace = V4L2_COLORSPACE_JPEG;
- else
- pix_format->colorspace = V4L2_COLORSPACE_SRGB;
-
- pix_format->ycbcr_enc = V4L2_YCBCR_ENC_DEFAULT;
- pix_format->quantization = V4L2_QUANTIZATION_DEFAULT;
- pix_format->xfer_func = V4L2_XFER_FUNC_DEFAULT;
-
- return 0;
-}
-
-static int sun6i_video_format_set(struct sun6i_video *video,
- struct v4l2_format *format)
-{
- int ret;
-
- ret = sun6i_video_format_try(video, format);
- if (ret)
- return ret;
-
- video->format = *format;
-
- return 0;
-}
-
-static int sun6i_video_s_fmt(struct file *file, void *private,
- struct v4l2_format *format)
-{
- struct sun6i_csi_device *csi_dev = video_drvdata(file);
- struct sun6i_video *video = &csi_dev->video;
-
- if (vb2_is_busy(&video->queue))
- return -EBUSY;
-
- return sun6i_video_format_set(video, format);
-}
-
-static int sun6i_video_try_fmt(struct file *file, void *private,
- struct v4l2_format *format)
-{
- struct sun6i_csi_device *csi_dev = video_drvdata(file);
- struct sun6i_video *video = &csi_dev->video;
-
- return sun6i_video_format_try(video, format);
-}
-
-static int sun6i_video_enum_input(struct file *file, void *private,
- struct v4l2_input *input)
-{
- if (input->index != 0)
- return -EINVAL;
-
- input->type = V4L2_INPUT_TYPE_CAMERA;
- strscpy(input->name, "Camera", sizeof(input->name));
-
- return 0;
-}
-
-static int sun6i_video_g_input(struct file *file, void *private,
- unsigned int *index)
-{
- *index = 0;
-
- return 0;
-}
-
-static int sun6i_video_s_input(struct file *file, void *private,
- unsigned int index)
-{
- if (index != 0)
- return -EINVAL;
-
- return 0;
-}
-
-static const struct v4l2_ioctl_ops sun6i_video_ioctl_ops = {
- .vidioc_querycap = sun6i_video_querycap,
-
- .vidioc_enum_fmt_vid_cap = sun6i_video_enum_fmt,
- .vidioc_g_fmt_vid_cap = sun6i_video_g_fmt,
- .vidioc_s_fmt_vid_cap = sun6i_video_s_fmt,
- .vidioc_try_fmt_vid_cap = sun6i_video_try_fmt,
-
- .vidioc_enum_input = sun6i_video_enum_input,
- .vidioc_g_input = sun6i_video_g_input,
- .vidioc_s_input = sun6i_video_s_input,
-
- .vidioc_create_bufs = vb2_ioctl_create_bufs,
- .vidioc_prepare_buf = vb2_ioctl_prepare_buf,
- .vidioc_reqbufs = vb2_ioctl_reqbufs,
- .vidioc_querybuf = vb2_ioctl_querybuf,
- .vidioc_expbuf = vb2_ioctl_expbuf,
- .vidioc_qbuf = vb2_ioctl_qbuf,
- .vidioc_dqbuf = vb2_ioctl_dqbuf,
- .vidioc_streamon = vb2_ioctl_streamon,
- .vidioc_streamoff = vb2_ioctl_streamoff,
-};
-
-/* V4L2 File */
-
-static int sun6i_video_open(struct file *file)
-{
- struct sun6i_csi_device *csi_dev = video_drvdata(file);
- struct sun6i_video *video = &csi_dev->video;
- int ret = 0;
-
- if (mutex_lock_interruptible(&video->lock))
- return -ERESTARTSYS;
-
- ret = v4l2_fh_open(file);
- if (ret < 0)
- goto error_lock;
-
- ret = v4l2_pipeline_pm_get(&video->video_dev.entity);
- if (ret < 0)
- goto error_v4l2_fh;
-
- /* Power on at first open. */
- if (v4l2_fh_is_singular_file(file)) {
- ret = sun6i_csi_set_power(csi_dev, true);
- if (ret < 0)
- goto error_v4l2_fh;
- }
-
- mutex_unlock(&video->lock);
-
- return 0;
-
-error_v4l2_fh:
- v4l2_fh_release(file);
-
-error_lock:
- mutex_unlock(&video->lock);
-
- return ret;
-}
-
-static int sun6i_video_close(struct file *file)
-{
- struct sun6i_csi_device *csi_dev = video_drvdata(file);
- struct sun6i_video *video = &csi_dev->video;
- bool last_close;
-
- mutex_lock(&video->lock);
-
- last_close = v4l2_fh_is_singular_file(file);
-
- _vb2_fop_release(file, NULL);
- v4l2_pipeline_pm_put(&video->video_dev.entity);
-
- /* Power off at last close. */
- if (last_close)
- sun6i_csi_set_power(csi_dev, false);
-
- mutex_unlock(&video->lock);
-
- return 0;
-}
-
-static const struct v4l2_file_operations sun6i_video_fops = {
- .owner = THIS_MODULE,
- .open = sun6i_video_open,
- .release = sun6i_video_close,
- .unlocked_ioctl = video_ioctl2,
- .mmap = vb2_fop_mmap,
- .poll = vb2_fop_poll
-};
-
-/* Media Entity */
-
-static int sun6i_video_link_validate_get_format(struct media_pad *pad,
- struct v4l2_subdev_format *fmt)
-{
- if (is_media_entity_v4l2_subdev(pad->entity)) {
- struct v4l2_subdev *sd =
- media_entity_to_v4l2_subdev(pad->entity);
-
- fmt->which = V4L2_SUBDEV_FORMAT_ACTIVE;
- fmt->pad = pad->index;
- return v4l2_subdev_call(sd, pad, get_fmt, NULL, fmt);
- }
-
- return -EINVAL;
-}
-
-static int sun6i_video_link_validate(struct media_link *link)
-{
- struct video_device *vdev = container_of(link->sink->entity,
- struct video_device, entity);
- struct sun6i_csi_device *csi_dev = video_get_drvdata(vdev);
- struct sun6i_video *video = &csi_dev->video;
- struct v4l2_subdev_format source_fmt;
- int ret;
-
- video->mbus_code = 0;
-
- if (!media_pad_remote_pad_first(link->sink->entity->pads)) {
- dev_info(csi_dev->dev, "video node %s pad not connected\n",
- vdev->name);
- return -ENOLINK;
- }
-
- ret = sun6i_video_link_validate_get_format(link->source, &source_fmt);
- if (ret < 0)
- return ret;
-
- if (!sun6i_csi_is_format_supported(csi_dev,
- video->format.fmt.pix.pixelformat,
- source_fmt.format.code)) {
- dev_err(csi_dev->dev,
- "Unsupported pixformat: 0x%x with mbus code: 0x%x!\n",
- video->format.fmt.pix.pixelformat,
- source_fmt.format.code);
- return -EPIPE;
- }
-
- if (source_fmt.format.width != video->format.fmt.pix.width ||
- source_fmt.format.height != video->format.fmt.pix.height) {
- dev_err(csi_dev->dev,
- "Wrong width or height %ux%u (%ux%u expected)\n",
- video->format.fmt.pix.width, video->format.fmt.pix.height,
- source_fmt.format.width, source_fmt.format.height);
- return -EPIPE;
- }
-
- video->mbus_code = source_fmt.format.code;
-
- return 0;
-}
-
-static const struct media_entity_operations sun6i_video_media_ops = {
- .link_validate = sun6i_video_link_validate
-};
-
-/* Video */
-
-int sun6i_video_setup(struct sun6i_csi_device *csi_dev)
-{
- struct sun6i_video *video = &csi_dev->video;
- struct v4l2_device *v4l2_dev = &csi_dev->v4l2.v4l2_dev;
- struct video_device *video_dev = &video->video_dev;
- struct vb2_queue *queue = &video->queue;
- struct media_pad *pad = &video->pad;
- struct v4l2_format format = { 0 };
- struct v4l2_pix_format *pix_format = &format.fmt.pix;
- int ret;
-
- /* Media Entity */
-
- video_dev->entity.ops = &sun6i_video_media_ops;
-
- /* Media Pad */
-
- pad->flags = MEDIA_PAD_FL_SINK | MEDIA_PAD_FL_MUST_CONNECT;
-
- ret = media_entity_pads_init(&video_dev->entity, 1, pad);
- if (ret < 0)
- return ret;
-
- /* DMA queue */
-
- INIT_LIST_HEAD(&video->dma_queue);
- spin_lock_init(&video->dma_queue_lock);
-
- video->sequence = 0;
-
- /* Queue */
-
- mutex_init(&video->lock);
-
- queue->type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
- queue->io_modes = VB2_MMAP | VB2_DMABUF;
- queue->buf_struct_size = sizeof(struct sun6i_csi_buffer);
- queue->ops = &sun6i_video_queue_ops;
- queue->mem_ops = &vb2_dma_contig_memops;
- queue->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC;
- queue->lock = &video->lock;
- queue->dev = csi_dev->dev;
- queue->drv_priv = csi_dev;
-
- /* Make sure non-dropped frame. */
- queue->min_buffers_needed = 3;
-
- ret = vb2_queue_init(queue);
- if (ret) {
- v4l2_err(v4l2_dev, "failed to initialize vb2 queue: %d\n", ret);
- goto error_media_entity;
- }
-
- /* V4L2 Format */
-
- format.type = queue->type;
- pix_format->pixelformat = sun6i_video_formats[0];
- pix_format->width = 1280;
- pix_format->height = 720;
- pix_format->field = V4L2_FIELD_NONE;
-
- sun6i_video_format_set(video, &format);
-
- /* Video Device */
-
- strscpy(video_dev->name, SUN6I_CSI_NAME, sizeof(video_dev->name));
- video_dev->device_caps = V4L2_CAP_VIDEO_CAPTURE | V4L2_CAP_STREAMING;
- video_dev->vfl_dir = VFL_DIR_RX;
- video_dev->release = video_device_release_empty;
- video_dev->fops = &sun6i_video_fops;
- video_dev->ioctl_ops = &sun6i_video_ioctl_ops;
- video_dev->v4l2_dev = v4l2_dev;
- video_dev->queue = queue;
- video_dev->lock = &video->lock;
-
- video_set_drvdata(video_dev, csi_dev);
-
- ret = video_register_device(video_dev, VFL_TYPE_VIDEO, -1);
- if (ret < 0) {
- v4l2_err(v4l2_dev, "failed to register video device: %d\n",
- ret);
- goto error_media_entity;
- }
-
- return 0;
-
-error_media_entity:
- media_entity_cleanup(&video_dev->entity);
-
- mutex_destroy(&video->lock);
-
- return ret;
-}
-
-void sun6i_video_cleanup(struct sun6i_csi_device *csi_dev)
-{
- struct sun6i_video *video = &csi_dev->video;
- struct video_device *video_dev = &video->video_dev;
-
- vb2_video_unregister_device(video_dev);
- media_entity_cleanup(&video_dev->entity);
- mutex_destroy(&video->lock);
-}
diff --git a/drivers/media/platform/sunxi/sun6i-csi/sun6i_video.h b/drivers/media/platform/sunxi/sun6i-csi/sun6i_video.h
deleted file mode 100644
index a917d2da6deb..000000000000
--- a/drivers/media/platform/sunxi/sun6i-csi/sun6i_video.h
+++ /dev/null
@@ -1,35 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
-/*
- * Copyright (c) 2011-2018 Magewell Electronics Co., Ltd. (Nanjing)
- * All rights reserved.
- * Author: Yong Deng <yong.deng@magewell.com>
- */
-
-#ifndef __SUN6I_VIDEO_H__
-#define __SUN6I_VIDEO_H__
-
-#include <media/v4l2-dev.h>
-#include <media/videobuf2-core.h>
-
-struct sun6i_csi_device;
-
-struct sun6i_video {
- struct video_device video_dev;
- struct vb2_queue queue;
- struct mutex lock; /* Queue lock. */
- struct media_pad pad;
-
- struct list_head dma_queue;
- spinlock_t dma_queue_lock; /* DMA queue lock. */
-
- struct v4l2_format format;
- u32 mbus_code;
- unsigned int sequence;
-};
-
-int sun6i_video_setup(struct sun6i_csi_device *csi_dev);
-void sun6i_video_cleanup(struct sun6i_csi_device *csi_dev);
-
-void sun6i_video_frame_done(struct sun6i_csi_device *csi_dev);
-
-#endif /* __SUN6I_VIDEO_H__ */
diff --git a/drivers/media/platform/sunxi/sun6i-mipi-csi2/sun6i_mipi_csi2.c b/drivers/media/platform/sunxi/sun6i-mipi-csi2/sun6i_mipi_csi2.c
index 30d6c0c5161f..484ac5f054d5 100644
--- a/drivers/media/platform/sunxi/sun6i-mipi-csi2/sun6i_mipi_csi2.c
+++ b/drivers/media/platform/sunxi/sun6i-mipi-csi2/sun6i_mipi_csi2.c
@@ -498,6 +498,7 @@ static int sun6i_mipi_csi2_bridge_setup(struct sun6i_mipi_csi2_device *csi2_dev)
struct v4l2_async_notifier *notifier = &bridge->notifier;
struct media_pad *pads = bridge->pads;
struct device *dev = csi2_dev->dev;
+ bool notifier_registered = false;
int ret;
mutex_init(&bridge->lock);
@@ -519,8 +520,10 @@ static int sun6i_mipi_csi2_bridge_setup(struct sun6i_mipi_csi2_device *csi2_dev)
/* Media Pads */
- pads[SUN6I_MIPI_CSI2_PAD_SINK].flags = MEDIA_PAD_FL_SINK;
- pads[SUN6I_MIPI_CSI2_PAD_SOURCE].flags = MEDIA_PAD_FL_SOURCE;
+ pads[SUN6I_MIPI_CSI2_PAD_SINK].flags = MEDIA_PAD_FL_SINK |
+ MEDIA_PAD_FL_MUST_CONNECT;
+ pads[SUN6I_MIPI_CSI2_PAD_SOURCE].flags = MEDIA_PAD_FL_SOURCE |
+ MEDIA_PAD_FL_MUST_CONNECT;
ret = media_entity_pads_init(&subdev->entity, SUN6I_MIPI_CSI2_PAD_COUNT,
pads);
@@ -533,12 +536,17 @@ static int sun6i_mipi_csi2_bridge_setup(struct sun6i_mipi_csi2_device *csi2_dev)
notifier->ops = &sun6i_mipi_csi2_notifier_ops;
ret = sun6i_mipi_csi2_bridge_source_setup(csi2_dev);
- if (ret)
+ if (ret && ret != -ENODEV)
goto error_v4l2_notifier_cleanup;
- ret = v4l2_async_subdev_nf_register(subdev, notifier);
- if (ret < 0)
- goto error_v4l2_notifier_cleanup;
+ /* Only register the notifier when a sensor is connected. */
+ if (ret != -ENODEV) {
+ ret = v4l2_async_subdev_nf_register(subdev, notifier);
+ if (ret < 0)
+ goto error_v4l2_notifier_cleanup;
+
+ notifier_registered = true;
+ }
/* V4L2 Subdev */
@@ -549,7 +557,8 @@ static int sun6i_mipi_csi2_bridge_setup(struct sun6i_mipi_csi2_device *csi2_dev)
return 0;
error_v4l2_notifier_unregister:
- v4l2_async_nf_unregister(notifier);
+ if (notifier_registered)
+ v4l2_async_nf_unregister(notifier);
error_v4l2_notifier_cleanup:
v4l2_async_nf_cleanup(notifier);
diff --git a/drivers/media/platform/sunxi/sun8i-a83t-mipi-csi2/sun8i_a83t_mipi_csi2.c b/drivers/media/platform/sunxi/sun8i-a83t-mipi-csi2/sun8i_a83t_mipi_csi2.c
index b032ec13a683..d993c09a4820 100644
--- a/drivers/media/platform/sunxi/sun8i-a83t-mipi-csi2/sun8i_a83t_mipi_csi2.c
+++ b/drivers/media/platform/sunxi/sun8i-a83t-mipi-csi2/sun8i_a83t_mipi_csi2.c
@@ -536,6 +536,7 @@ sun8i_a83t_mipi_csi2_bridge_setup(struct sun8i_a83t_mipi_csi2_device *csi2_dev)
struct v4l2_async_notifier *notifier = &bridge->notifier;
struct media_pad *pads = bridge->pads;
struct device *dev = csi2_dev->dev;
+ bool notifier_registered = false;
int ret;
mutex_init(&bridge->lock);
@@ -557,8 +558,10 @@ sun8i_a83t_mipi_csi2_bridge_setup(struct sun8i_a83t_mipi_csi2_device *csi2_dev)
/* Media Pads */
- pads[SUN8I_A83T_MIPI_CSI2_PAD_SINK].flags = MEDIA_PAD_FL_SINK;
- pads[SUN8I_A83T_MIPI_CSI2_PAD_SOURCE].flags = MEDIA_PAD_FL_SOURCE;
+ pads[SUN8I_A83T_MIPI_CSI2_PAD_SINK].flags = MEDIA_PAD_FL_SINK |
+ MEDIA_PAD_FL_MUST_CONNECT;
+ pads[SUN8I_A83T_MIPI_CSI2_PAD_SOURCE].flags = MEDIA_PAD_FL_SOURCE |
+ MEDIA_PAD_FL_MUST_CONNECT;
ret = media_entity_pads_init(&subdev->entity,
SUN8I_A83T_MIPI_CSI2_PAD_COUNT, pads);
@@ -571,12 +574,17 @@ sun8i_a83t_mipi_csi2_bridge_setup(struct sun8i_a83t_mipi_csi2_device *csi2_dev)
notifier->ops = &sun8i_a83t_mipi_csi2_notifier_ops;
ret = sun8i_a83t_mipi_csi2_bridge_source_setup(csi2_dev);
- if (ret)
+ if (ret && ret != -ENODEV)
goto error_v4l2_notifier_cleanup;
- ret = v4l2_async_subdev_nf_register(subdev, notifier);
- if (ret < 0)
- goto error_v4l2_notifier_cleanup;
+ /* Only register the notifier when a sensor is connected. */
+ if (ret != -ENODEV) {
+ ret = v4l2_async_subdev_nf_register(subdev, notifier);
+ if (ret < 0)
+ goto error_v4l2_notifier_cleanup;
+
+ notifier_registered = true;
+ }
/* V4L2 Subdev */
@@ -587,7 +595,8 @@ sun8i_a83t_mipi_csi2_bridge_setup(struct sun8i_a83t_mipi_csi2_device *csi2_dev)
return 0;
error_v4l2_notifier_unregister:
- v4l2_async_nf_unregister(notifier);
+ if (notifier_registered)
+ v4l2_async_nf_unregister(notifier);
error_v4l2_notifier_cleanup:
v4l2_async_nf_cleanup(notifier);
diff --git a/drivers/media/platform/ti/omap3isp/isp.c b/drivers/media/platform/ti/omap3isp/isp.c
index 24d2383400b0..1d40bb59ff81 100644
--- a/drivers/media/platform/ti/omap3isp/isp.c
+++ b/drivers/media/platform/ti/omap3isp/isp.c
@@ -1884,8 +1884,7 @@ static int isp_initialize_modules(struct isp_device *isp)
ret = omap3isp_ccp2_init(isp);
if (ret < 0) {
- if (ret != -EPROBE_DEFER)
- dev_err(isp->dev, "CCP2 initialization failed\n");
+ dev_err_probe(isp->dev, ret, "CCP2 initialization failed\n");
goto error_ccp2;
}
diff --git a/drivers/media/platform/xilinx/xilinx-csi2rxss.c b/drivers/media/platform/xilinx/xilinx-csi2rxss.c
index 29b53febc2e7..d8a23f18cfbc 100644
--- a/drivers/media/platform/xilinx/xilinx-csi2rxss.c
+++ b/drivers/media/platform/xilinx/xilinx-csi2rxss.c
@@ -976,11 +976,9 @@ static int xcsi2rxss_probe(struct platform_device *pdev)
/* Reset GPIO */
xcsi2rxss->rst_gpio = devm_gpiod_get_optional(dev, "video-reset",
GPIOD_OUT_HIGH);
- if (IS_ERR(xcsi2rxss->rst_gpio)) {
- if (PTR_ERR(xcsi2rxss->rst_gpio) != -EPROBE_DEFER)
- dev_err(dev, "Video Reset GPIO not setup in DT");
- return PTR_ERR(xcsi2rxss->rst_gpio);
- }
+ if (IS_ERR(xcsi2rxss->rst_gpio))
+ return dev_err_probe(dev, PTR_ERR(xcsi2rxss->rst_gpio),
+ "Video Reset GPIO not setup in DT\n");
ret = xcsi2rxss_parse_of(xcsi2rxss);
if (ret < 0)
diff --git a/drivers/media/radio/radio-tea5764.c b/drivers/media/radio/radio-tea5764.c
index abda40e81612..2cb74afba49c 100644
--- a/drivers/media/radio/radio-tea5764.c
+++ b/drivers/media/radio/radio-tea5764.c
@@ -411,8 +411,7 @@ static const struct video_device tea5764_radio_template = {
};
/* I2C probe: check if the device exists and register with v4l if it is */
-static int tea5764_i2c_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int tea5764_i2c_probe(struct i2c_client *client)
{
struct tea5764_device *radio;
struct v4l2_device *v4l2_dev;
@@ -512,7 +511,7 @@ static struct i2c_driver tea5764_i2c_driver = {
.driver = {
.name = "radio-tea5764",
},
- .probe = tea5764_i2c_probe,
+ .probe_new = tea5764_i2c_probe,
.remove = tea5764_i2c_remove,
.id_table = tea5764_id,
};
diff --git a/drivers/media/radio/radio-terratec.c b/drivers/media/radio/radio-terratec.c
index 8b8ce2b46a55..621bb8523271 100644
--- a/drivers/media/radio/radio-terratec.c
+++ b/drivers/media/radio/radio-terratec.c
@@ -82,7 +82,6 @@ static int terratec_s_mute_volume(struct radio_isa_card *isa, bool mute, int vol
static int terratec_s_frequency(struct radio_isa_card *isa, u32 freq)
{
int i;
- int p;
int temp;
long rest;
unsigned char buffer[25]; /* we have to bit shift 25 registers */
@@ -93,7 +92,6 @@ static int terratec_s_frequency(struct radio_isa_card *isa, u32 freq)
rest = freq * 10 + 10700; /* I once had understood what is going on here */
/* maybe some wise guy (friedhelm?) can comment this stuff */
i = 13;
- p = 10;
temp = 102400;
while (rest != 0) {
if (rest % temp == rest)
@@ -103,7 +101,6 @@ static int terratec_s_frequency(struct radio_isa_card *isa, u32 freq)
rest = rest - temp;
}
i--;
- p--;
temp = temp / 2;
}
diff --git a/drivers/media/radio/saa7706h.c b/drivers/media/radio/saa7706h.c
index f9e990a9c3ef..3c758a983344 100644
--- a/drivers/media/radio/saa7706h.c
+++ b/drivers/media/radio/saa7706h.c
@@ -331,8 +331,7 @@ static const struct v4l2_subdev_ops empty_ops = {};
* concerning the addresses: i2c wants 7 bit (without the r/w bit), so '>>1'
*/
-static int saa7706h_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int saa7706h_probe(struct i2c_client *client)
{
struct saa7706h_state *state;
struct v4l2_subdev *sd;
@@ -406,7 +405,7 @@ static struct i2c_driver saa7706h_driver = {
.driver = {
.name = DRIVER_NAME,
},
- .probe = saa7706h_probe,
+ .probe_new = saa7706h_probe,
.remove = saa7706h_remove,
.id_table = saa7706h_id,
};
diff --git a/drivers/media/radio/si470x/radio-si470x-usb.c b/drivers/media/radio/si470x/radio-si470x-usb.c
index 6b2768623c88..aa7a580dbecc 100644
--- a/drivers/media/radio/si470x/radio-si470x-usb.c
+++ b/drivers/media/radio/si470x/radio-si470x-usb.c
@@ -727,8 +727,10 @@ static int si470x_usb_driver_probe(struct usb_interface *intf,
/* start radio */
retval = si470x_start_usb(radio);
- if (retval < 0)
+ if (retval < 0 && !radio->int_in_running)
goto err_buf;
+ else if (retval < 0) /* in case of radio->int_in_running == 1 */
+ goto err_all;
/* set initial frequency */
si470x_set_freq(radio, 87.5 * FREQ_MUL); /* available in all regions */
diff --git a/drivers/media/radio/tef6862.c b/drivers/media/radio/tef6862.c
index 7b0870a9785b..d14c97d79e83 100644
--- a/drivers/media/radio/tef6862.c
+++ b/drivers/media/radio/tef6862.c
@@ -141,8 +141,7 @@ static const struct v4l2_subdev_ops tef6862_ops = {
* concerning the addresses: i2c wants 7 bit (without the r/w bit), so '>>1'
*/
-static int tef6862_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int tef6862_probe(struct i2c_client *client)
{
struct tef6862_state *state;
struct v4l2_subdev *sd;
@@ -184,7 +183,7 @@ static struct i2c_driver tef6862_driver = {
.driver = {
.name = DRIVER_NAME,
},
- .probe = tef6862_probe,
+ .probe_new = tef6862_probe,
.remove = tef6862_remove,
.id_table = tef6862_id,
};
diff --git a/drivers/media/rc/gpio-ir-recv.c b/drivers/media/rc/gpio-ir-recv.c
index 22e524b69806..8f1fff7af6c9 100644
--- a/drivers/media/rc/gpio-ir-recv.c
+++ b/drivers/media/rc/gpio-ir-recv.c
@@ -74,13 +74,9 @@ static int gpio_ir_recv_probe(struct platform_device *pdev)
return -ENOMEM;
gpio_dev->gpiod = devm_gpiod_get(dev, NULL, GPIOD_IN);
- if (IS_ERR(gpio_dev->gpiod)) {
- rc = PTR_ERR(gpio_dev->gpiod);
- /* Just try again if this happens */
- if (rc != -EPROBE_DEFER)
- dev_err(dev, "error getting gpio (%d)\n", rc);
- return rc;
- }
+ if (IS_ERR(gpio_dev->gpiod))
+ return dev_err_probe(dev, PTR_ERR(gpio_dev->gpiod),
+ "error getting gpio\n");
gpio_dev->irq = gpiod_to_irq(gpio_dev->gpiod);
if (gpio_dev->irq < 0)
return gpio_dev->irq;
diff --git a/drivers/media/rc/gpio-ir-tx.c b/drivers/media/rc/gpio-ir-tx.c
index d3063ddb472e..2b829c146db1 100644
--- a/drivers/media/rc/gpio-ir-tx.c
+++ b/drivers/media/rc/gpio-ir-tx.c
@@ -174,12 +174,9 @@ static int gpio_ir_tx_probe(struct platform_device *pdev)
return -ENOMEM;
gpio_ir->gpio = devm_gpiod_get(&pdev->dev, NULL, GPIOD_OUT_LOW);
- if (IS_ERR(gpio_ir->gpio)) {
- if (PTR_ERR(gpio_ir->gpio) != -EPROBE_DEFER)
- dev_err(&pdev->dev, "Failed to get gpio (%ld)\n",
- PTR_ERR(gpio_ir->gpio));
- return PTR_ERR(gpio_ir->gpio);
- }
+ if (IS_ERR(gpio_ir->gpio))
+ return dev_err_probe(&pdev->dev, PTR_ERR(gpio_ir->gpio),
+ "Failed to get gpio\n");
rcdev->priv = gpio_ir;
rcdev->driver_name = DRIVER_NAME;
diff --git a/drivers/media/rc/imon.c b/drivers/media/rc/imon.c
index 5edfd8a9e849..74546f7e3469 100644
--- a/drivers/media/rc/imon.c
+++ b/drivers/media/rc/imon.c
@@ -646,15 +646,14 @@ static int send_packet(struct imon_context *ictx)
pr_err_ratelimited("error submitting urb(%d)\n", retval);
} else {
/* Wait for transmission to complete (or abort) */
- mutex_unlock(&ictx->lock);
retval = wait_for_completion_interruptible(
&ictx->tx.finished);
if (retval) {
usb_kill_urb(ictx->tx_urb);
pr_err_ratelimited("task interrupted\n");
}
- mutex_lock(&ictx->lock);
+ ictx->tx.busy = false;
retval = ictx->tx.status;
if (retval)
pr_err_ratelimited("packet tx failed (%d)\n", retval);
@@ -953,7 +952,8 @@ static ssize_t vfd_write(struct file *file, const char __user *buf,
if (ictx->disconnected)
return -ENODEV;
- mutex_lock(&ictx->lock);
+ if (mutex_lock_interruptible(&ictx->lock))
+ return -ERESTARTSYS;
if (!ictx->dev_present_intf0) {
pr_err_ratelimited("no iMON device present\n");
diff --git a/drivers/media/rc/ir-rx51.c b/drivers/media/rc/ir-rx51.c
index a3b145183260..85080c3d2053 100644
--- a/drivers/media/rc/ir-rx51.c
+++ b/drivers/media/rc/ir-rx51.c
@@ -231,13 +231,8 @@ static int ir_rx51_probe(struct platform_device *dev)
struct rc_dev *rcdev;
pwm = pwm_get(&dev->dev, NULL);
- if (IS_ERR(pwm)) {
- int err = PTR_ERR(pwm);
-
- if (err != -EPROBE_DEFER)
- dev_err(&dev->dev, "pwm_get failed: %d\n", err);
- return err;
- }
+ if (IS_ERR(pwm))
+ return dev_err_probe(&dev->dev, PTR_ERR(pwm), "pwm_get failed\n");
/* Use default, in case userspace does not set the carrier */
ir_rx51.freq = DIV_ROUND_CLOSEST_ULL(pwm_get_period(pwm), NSEC_PER_SEC);
diff --git a/drivers/media/rc/ir-spi.c b/drivers/media/rc/ir-spi.c
index 51aa55a84bb5..bbc81bed4f90 100644
--- a/drivers/media/rc/ir-spi.c
+++ b/drivers/media/rc/ir-spi.c
@@ -158,8 +158,15 @@ static const struct of_device_id ir_spi_of_match[] = {
};
MODULE_DEVICE_TABLE(of, ir_spi_of_match);
+static const struct spi_device_id ir_spi_ids[] = {
+ { "ir-spi-led" },
+ {},
+};
+MODULE_DEVICE_TABLE(spi, ir_spi_ids);
+
static struct spi_driver ir_spi_driver = {
.probe = ir_spi_probe,
+ .id_table = ir_spi_ids,
.driver = {
.name = IR_SPI_DRIVER_NAME,
.of_match_table = ir_spi_of_match,
diff --git a/drivers/media/rc/rc-main.c b/drivers/media/rc/rc-main.c
index eba0cd30e314..527d9324742b 100644
--- a/drivers/media/rc/rc-main.c
+++ b/drivers/media/rc/rc-main.c
@@ -1017,7 +1017,7 @@ static void ir_close(struct input_dev *idev)
}
/* class for /sys/class/rc */
-static char *rc_devnode(struct device *dev, umode_t *mode)
+static char *rc_devnode(const struct device *dev, umode_t *mode)
{
return kasprintf(GFP_KERNEL, "rc/%s", dev_name(dev));
}
diff --git a/drivers/media/test-drivers/Kconfig b/drivers/media/test-drivers/Kconfig
index 51cf27834df0..459b433e9fae 100644
--- a/drivers/media/test-drivers/Kconfig
+++ b/drivers/media/test-drivers/Kconfig
@@ -20,6 +20,7 @@ config VIDEO_VIM2M
source "drivers/media/test-drivers/vicodec/Kconfig"
source "drivers/media/test-drivers/vimc/Kconfig"
source "drivers/media/test-drivers/vivid/Kconfig"
+source "drivers/media/test-drivers/visl/Kconfig"
endif #V4L_TEST_DRIVERS
diff --git a/drivers/media/test-drivers/Makefile b/drivers/media/test-drivers/Makefile
index ff390b687189..740714a4584d 100644
--- a/drivers/media/test-drivers/Makefile
+++ b/drivers/media/test-drivers/Makefile
@@ -12,3 +12,4 @@ obj-$(CONFIG_VIDEO_VICODEC) += vicodec/
obj-$(CONFIG_VIDEO_VIM2M) += vim2m.o
obj-$(CONFIG_VIDEO_VIMC) += vimc/
obj-$(CONFIG_VIDEO_VIVID) += vivid/
+obj-$(CONFIG_VIDEO_VISL) += visl/
diff --git a/drivers/media/test-drivers/vidtv/vidtv_bridge.c b/drivers/media/test-drivers/vidtv/vidtv_bridge.c
index 82620613d56b..dff7265a42ca 100644
--- a/drivers/media/test-drivers/vidtv/vidtv_bridge.c
+++ b/drivers/media/test-drivers/vidtv/vidtv_bridge.c
@@ -459,26 +459,20 @@ fail_dmx_conn:
for (j = j - 1; j >= 0; --j)
dvb->demux.dmx.remove_frontend(&dvb->demux.dmx,
&dvb->dmx_fe[j]);
-fail_dmx_dev:
dvb_dmxdev_release(&dvb->dmx_dev);
-fail_dmx:
+fail_dmx_dev:
dvb_dmx_release(&dvb->demux);
+fail_dmx:
+fail_demod_probe:
+ for (i = i - 1; i >= 0; --i) {
+ dvb_unregister_frontend(dvb->fe[i]);
fail_fe:
- for (j = i; j >= 0; --j)
- dvb_unregister_frontend(dvb->fe[j]);
+ dvb_module_release(dvb->i2c_client_tuner[i]);
fail_tuner_probe:
- for (j = i; j >= 0; --j)
- if (dvb->i2c_client_tuner[j])
- dvb_module_release(dvb->i2c_client_tuner[j]);
-
-fail_demod_probe:
- for (j = i; j >= 0; --j)
- if (dvb->i2c_client_demod[j])
- dvb_module_release(dvb->i2c_client_demod[j]);
-
+ dvb_module_release(dvb->i2c_client_demod[i]);
+ }
fail_adapter:
dvb_unregister_adapter(&dvb->adapter);
-
fail_i2c:
i2c_del_adapter(&dvb->i2c_adapter);
diff --git a/drivers/media/test-drivers/vidtv/vidtv_demod.c b/drivers/media/test-drivers/vidtv/vidtv_demod.c
index e7959ab1add8..b878db798686 100644
--- a/drivers/media/test-drivers/vidtv/vidtv_demod.c
+++ b/drivers/media/test-drivers/vidtv/vidtv_demod.c
@@ -188,11 +188,11 @@ static void vidtv_demod_update_stats(struct dvb_frontend *fe)
* Also, usually, signal strength is a negative number in dBm.
*/
c->strength.stat[0].svalue = state->tuner_cnr;
- c->strength.stat[0].svalue -= prandom_u32_max(state->tuner_cnr / 50);
+ c->strength.stat[0].svalue -= get_random_u32_below(state->tuner_cnr / 50);
c->strength.stat[0].svalue -= 68000; /* Adjust to a better range */
c->cnr.stat[0].svalue = state->tuner_cnr;
- c->cnr.stat[0].svalue -= prandom_u32_max(state->tuner_cnr / 50);
+ c->cnr.stat[0].svalue -= get_random_u32_below(state->tuner_cnr / 50);
}
static int vidtv_demod_read_status(struct dvb_frontend *fe,
@@ -213,11 +213,11 @@ static int vidtv_demod_read_status(struct dvb_frontend *fe,
if (snr < cnr2qual->cnr_ok) {
/* eventually lose the TS lock */
- if (prandom_u32_max(100) < config->drop_tslock_prob_on_low_snr)
+ if (get_random_u32_below(100) < config->drop_tslock_prob_on_low_snr)
state->status = 0;
} else {
/* recover if the signal improves */
- if (prandom_u32_max(100) <
+ if (get_random_u32_below(100) <
config->recover_tslock_prob_on_good_snr)
state->status = FE_HAS_SIGNAL |
FE_HAS_CARRIER |
@@ -412,8 +412,7 @@ static const struct i2c_device_id vidtv_demod_i2c_id_table[] = {
};
MODULE_DEVICE_TABLE(i2c, vidtv_demod_i2c_id_table);
-static int vidtv_demod_i2c_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int vidtv_demod_i2c_probe(struct i2c_client *client)
{
struct vidtv_tuner_config *config = client->dev.platform_data;
struct vidtv_demod_state *state;
@@ -450,7 +449,7 @@ static struct i2c_driver vidtv_demod_i2c_driver = {
.name = "dvb_vidtv_demod",
.suppress_bind_attrs = true,
},
- .probe = vidtv_demod_i2c_probe,
+ .probe_new = vidtv_demod_i2c_probe,
.remove = vidtv_demod_i2c_remove,
.id_table = vidtv_demod_i2c_id_table,
};
diff --git a/drivers/media/test-drivers/vidtv/vidtv_tuner.c b/drivers/media/test-drivers/vidtv/vidtv_tuner.c
index aabc97ed736b..55a4387f3854 100644
--- a/drivers/media/test-drivers/vidtv/vidtv_tuner.c
+++ b/drivers/media/test-drivers/vidtv/vidtv_tuner.c
@@ -390,8 +390,7 @@ static const struct i2c_device_id vidtv_tuner_i2c_id_table[] = {
};
MODULE_DEVICE_TABLE(i2c, vidtv_tuner_i2c_id_table);
-static int vidtv_tuner_i2c_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int vidtv_tuner_i2c_probe(struct i2c_client *client)
{
struct vidtv_tuner_config *config = client->dev.platform_data;
struct dvb_frontend *fe = config->fe;
@@ -426,7 +425,7 @@ static struct i2c_driver vidtv_tuner_i2c_driver = {
.name = "dvb_vidtv_tuner",
.suppress_bind_attrs = true,
},
- .probe = vidtv_tuner_i2c_probe,
+ .probe_new = vidtv_tuner_i2c_probe,
.remove = vidtv_tuner_i2c_remove,
.id_table = vidtv_tuner_i2c_id_table,
};
diff --git a/drivers/media/test-drivers/vimc/vimc-core.c b/drivers/media/test-drivers/vimc/vimc-core.c
index 2ae7a0f11ebf..e82cfa5ffbf4 100644
--- a/drivers/media/test-drivers/vimc/vimc-core.c
+++ b/drivers/media/test-drivers/vimc/vimc-core.c
@@ -433,7 +433,7 @@ static int __init vimc_init(void)
if (ret) {
dev_err(&vimc_pdev.dev,
"platform driver registration failed (err=%d)\n", ret);
- platform_driver_unregister(&vimc_pdrv);
+ platform_device_unregister(&vimc_pdev);
return ret;
}
diff --git a/drivers/media/test-drivers/visl/Kconfig b/drivers/media/test-drivers/visl/Kconfig
new file mode 100644
index 000000000000..7508b904f196
--- /dev/null
+++ b/drivers/media/test-drivers/visl/Kconfig
@@ -0,0 +1,29 @@
+# SPDX-License-Identifier: GPL-2.0+
+config VIDEO_VISL
+ tristate "Virtual Stateless Decoder Driver (visl)"
+ depends on VIDEO_DEV
+ select FONT_SUPPORT
+ select FONT_8x16
+ select VIDEOBUF2_VMALLOC
+ select V4L2_MEM2MEM_DEV
+ select MEDIA_CONTROLLER
+ select MEDIA_CONTROLLER_REQUEST_API
+ select VIDEO_V4L2_TPG
+ help
+
+ A virtual stateless decoder device for uAPI development purposes.
+
+ A userspace implementation can use visl to run a decoding loop even
+ when no hardware is available or when the kernel uAPI for the codec
+ has not been upstreamed yet. This can reveal bugs at an early stage.
+
+ When in doubt, say N.
+
+config VISL_DEBUGFS
+ bool "Enable debugfs for visl"
+ depends on VIDEO_VISL
+ depends on DEBUG_FS
+
+ help
+ Choose Y to dump the bitstream buffers through debugfs.
+ When in doubt, say N.
diff --git a/drivers/media/test-drivers/visl/Makefile b/drivers/media/test-drivers/visl/Makefile
new file mode 100644
index 000000000000..fb4d5ae1b17f
--- /dev/null
+++ b/drivers/media/test-drivers/visl/Makefile
@@ -0,0 +1,8 @@
+# SPDX-License-Identifier: GPL-2.0+
+visl-y := visl-core.o visl-video.o visl-dec.o visl-trace-points.o
+
+ifeq ($(CONFIG_VISL_DEBUGFS),y)
+ visl-y += visl-debugfs.o
+endif
+
+obj-$(CONFIG_VIDEO_VISL) += visl.o
diff --git a/drivers/media/test-drivers/visl/visl-core.c b/drivers/media/test-drivers/visl/visl-core.c
new file mode 100644
index 000000000000..9cb60ab653bf
--- /dev/null
+++ b/drivers/media/test-drivers/visl/visl-core.c
@@ -0,0 +1,541 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * A virtual stateless decoder device for stateless uAPI development purposes.
+ *
+ * This tool's objective is to help the development and testing of userspace
+ * applications that use the V4L2 stateless API to decode media.
+ *
+ * A userspace implementation can use visl to run a decoding loop even when no
+ * hardware is available or when the kernel uAPI for the codec has not been
+ * upstreamed yet. This can reveal bugs at an early stage.
+ *
+ * This driver can also trace the contents of the V4L2 controls submitted to it.
+ * It can also dump the contents of the vb2 buffers through a debugfs
+ * interface. This is in many ways similar to the tracing infrastructure
+ * available for other popular encode/decode APIs out there and can help develop
+ * a userspace application by using another (working) one as a reference.
+ *
+ * Note that no actual decoding of video frames is performed by visl. The V4L2
+ * test pattern generator is used to write various debug information to the
+ * capture buffers instead.
+ *
+ * Copyright (C) 2022 Collabora, Ltd.
+ *
+ * Based on the vim2m driver, that is:
+ *
+ * Copyright (c) 2009-2010 Samsung Electronics Co., Ltd.
+ * Pawel Osciak, <pawel@osciak.com>
+ * Marek Szyprowski, <m.szyprowski@samsung.com>
+ *
+ * Based on the vicodec driver, that is:
+ *
+ * Copyright 2018 Cisco Systems, Inc. and/or its affiliates. All rights reserved.
+ *
+ * Based on the Cedrus VPU driver, that is:
+ *
+ * Copyright (C) 2016 Florent Revest <florent.revest@free-electrons.com>
+ * Copyright (C) 2018 Paul Kocialkowski <paul.kocialkowski@bootlin.com>
+ * Copyright (C) 2018 Bootlin
+ */
+
+#include <linux/debugfs.h>
+#include <linux/module.h>
+#include <linux/platform_device.h>
+#include <media/v4l2-ctrls.h>
+#include <media/v4l2-device.h>
+#include <media/v4l2-ioctl.h>
+#include <media/v4l2-mem2mem.h>
+
+#include "visl.h"
+#include "visl-dec.h"
+#include "visl-debugfs.h"
+#include "visl-video.h"
+
+unsigned int visl_debug;
+module_param(visl_debug, uint, 0644);
+MODULE_PARM_DESC(visl_debug, " activates debug info");
+
+unsigned int visl_transtime_ms;
+module_param(visl_transtime_ms, uint, 0644);
+MODULE_PARM_DESC(visl_transtime_ms, " simulated process time in milliseconds.");
+
+/*
+ * dprintk can be slow through serial. This lets one limit the tracing to a
+ * particular number of frames
+ */
+int visl_dprintk_frame_start = -1;
+module_param(visl_dprintk_frame_start, int, 0);
+MODULE_PARM_DESC(visl_dprintk_frame_start,
+ " a frame number to start tracing with dprintk");
+
+unsigned int visl_dprintk_nframes;
+module_param(visl_dprintk_nframes, uint, 0);
+MODULE_PARM_DESC(visl_dprintk_nframes,
+ " the number of frames to trace with dprintk");
+
+bool keep_bitstream_buffers;
+module_param(keep_bitstream_buffers, bool, false);
+MODULE_PARM_DESC(keep_bitstream_buffers,
+ " keep bitstream buffers in debugfs after streaming is stopped");
+
+int bitstream_trace_frame_start = -1;
+module_param(bitstream_trace_frame_start, int, 0);
+MODULE_PARM_DESC(bitstream_trace_frame_start,
+ " a frame number to start dumping the bitstream through debugfs");
+
+unsigned int bitstream_trace_nframes;
+module_param(bitstream_trace_nframes, uint, 0);
+MODULE_PARM_DESC(bitstream_trace_nframes,
+ " the number of frames to dump the bitstream through debugfs");
+
+static const struct visl_ctrl_desc visl_fwht_ctrl_descs[] = {
+ {
+ .cfg.id = V4L2_CID_STATELESS_FWHT_PARAMS,
+ },
+};
+
+const struct visl_ctrls visl_fwht_ctrls = {
+ .ctrls = visl_fwht_ctrl_descs,
+ .num_ctrls = ARRAY_SIZE(visl_fwht_ctrl_descs)
+};
+
+static const struct visl_ctrl_desc visl_mpeg2_ctrl_descs[] = {
+ {
+ .cfg.id = V4L2_CID_STATELESS_MPEG2_SEQUENCE,
+ },
+ {
+ .cfg.id = V4L2_CID_STATELESS_MPEG2_PICTURE,
+ },
+ {
+ .cfg.id = V4L2_CID_STATELESS_MPEG2_QUANTISATION,
+ },
+};
+
+const struct visl_ctrls visl_mpeg2_ctrls = {
+ .ctrls = visl_mpeg2_ctrl_descs,
+ .num_ctrls = ARRAY_SIZE(visl_mpeg2_ctrl_descs),
+};
+
+static const struct visl_ctrl_desc visl_vp8_ctrl_descs[] = {
+ {
+ .cfg.id = V4L2_CID_STATELESS_VP8_FRAME,
+ },
+};
+
+const struct visl_ctrls visl_vp8_ctrls = {
+ .ctrls = visl_vp8_ctrl_descs,
+ .num_ctrls = ARRAY_SIZE(visl_vp8_ctrl_descs),
+};
+
+static const struct visl_ctrl_desc visl_vp9_ctrl_descs[] = {
+ {
+ .cfg.id = V4L2_CID_STATELESS_VP9_FRAME,
+ },
+ {
+ .cfg.id = V4L2_CID_STATELESS_VP9_COMPRESSED_HDR,
+ },
+};
+
+const struct visl_ctrls visl_vp9_ctrls = {
+ .ctrls = visl_vp9_ctrl_descs,
+ .num_ctrls = ARRAY_SIZE(visl_vp9_ctrl_descs),
+};
+
+static const struct visl_ctrl_desc visl_h264_ctrl_descs[] = {
+ {
+ .cfg.id = V4L2_CID_STATELESS_H264_DECODE_PARAMS,
+ },
+ {
+ .cfg.id = V4L2_CID_STATELESS_H264_SPS,
+ },
+ {
+ .cfg.id = V4L2_CID_STATELESS_H264_PPS,
+ },
+ {
+ .cfg.id = V4L2_CID_STATELESS_H264_SCALING_MATRIX,
+ },
+ {
+ .cfg.id = V4L2_CID_STATELESS_H264_DECODE_MODE,
+ },
+ {
+ .cfg.id = V4L2_CID_STATELESS_H264_START_CODE,
+ },
+ {
+ .cfg.id = V4L2_CID_STATELESS_H264_SLICE_PARAMS,
+ },
+ {
+ .cfg.id = V4L2_CID_STATELESS_H264_PRED_WEIGHTS,
+ },
+};
+
+const struct visl_ctrls visl_h264_ctrls = {
+ .ctrls = visl_h264_ctrl_descs,
+ .num_ctrls = ARRAY_SIZE(visl_h264_ctrl_descs),
+};
+
+static const struct visl_ctrl_desc visl_hevc_ctrl_descs[] = {
+ {
+ .cfg.id = V4L2_CID_STATELESS_HEVC_SPS,
+ },
+ {
+ .cfg.id = V4L2_CID_STATELESS_HEVC_PPS,
+ },
+ {
+ .cfg.id = V4L2_CID_STATELESS_HEVC_SLICE_PARAMS,
+ /* The absolute maximum for level > 6 */
+ .cfg.dims = { 600 },
+ },
+ {
+ .cfg.id = V4L2_CID_STATELESS_HEVC_SCALING_MATRIX,
+ },
+ {
+ .cfg.id = V4L2_CID_STATELESS_HEVC_DECODE_PARAMS,
+ },
+ {
+ .cfg.id = V4L2_CID_STATELESS_HEVC_DECODE_MODE,
+ },
+ {
+ .cfg.id = V4L2_CID_STATELESS_HEVC_START_CODE,
+ },
+ {
+ .cfg.id = V4L2_CID_STATELESS_HEVC_ENTRY_POINT_OFFSETS,
+ .cfg.dims = { 256 },
+ .cfg.max = 0xffffffff,
+ .cfg.step = 1,
+ },
+
+};
+
+const struct visl_ctrls visl_hevc_ctrls = {
+ .ctrls = visl_hevc_ctrl_descs,
+ .num_ctrls = ARRAY_SIZE(visl_hevc_ctrl_descs),
+};
+
+struct v4l2_ctrl *visl_find_control(struct visl_ctx *ctx, u32 id)
+{
+ struct v4l2_ctrl_handler *hdl = &ctx->hdl;
+
+ return v4l2_ctrl_find(hdl, id);
+}
+
+void *visl_find_control_data(struct visl_ctx *ctx, u32 id)
+{
+ struct v4l2_ctrl *ctrl;
+
+ ctrl = visl_find_control(ctx, id);
+ if (ctrl)
+ return ctrl->p_cur.p;
+
+ return NULL;
+}
+
+u32 visl_control_num_elems(struct visl_ctx *ctx, u32 id)
+{
+ struct v4l2_ctrl *ctrl;
+
+ ctrl = visl_find_control(ctx, id);
+ if (ctrl)
+ return ctrl->elems;
+
+ return 0;
+}
+
+static void visl_device_release(struct video_device *vdev)
+{
+ struct visl_dev *dev = container_of(vdev, struct visl_dev, vfd);
+
+ v4l2_device_unregister(&dev->v4l2_dev);
+ v4l2_m2m_release(dev->m2m_dev);
+ media_device_cleanup(&dev->mdev);
+ visl_debugfs_deinit(dev);
+ kfree(dev);
+}
+
+#define VISL_CONTROLS_COUNT ARRAY_SIZE(visl_controls)
+
+static int visl_init_ctrls(struct visl_ctx *ctx)
+{
+ struct visl_dev *dev = ctx->dev;
+ struct v4l2_ctrl_handler *hdl = &ctx->hdl;
+ unsigned int ctrl_cnt = 0;
+ unsigned int i;
+ unsigned int j;
+ const struct visl_ctrls *ctrls;
+
+ for (i = 0; i < num_coded_fmts; i++)
+ ctrl_cnt += visl_coded_fmts[i].ctrls->num_ctrls;
+
+ v4l2_ctrl_handler_init(hdl, ctrl_cnt);
+
+ for (i = 0; i < num_coded_fmts; i++) {
+ ctrls = visl_coded_fmts[i].ctrls;
+ for (j = 0; j < ctrls->num_ctrls; j++)
+ v4l2_ctrl_new_custom(hdl, &ctrls->ctrls[j].cfg, NULL);
+ }
+
+ if (hdl->error) {
+ v4l2_err(&dev->v4l2_dev,
+ "Failed to initialize control handler\n");
+ v4l2_ctrl_handler_free(hdl);
+ return hdl->error;
+ }
+
+ ctx->fh.ctrl_handler = hdl;
+ v4l2_ctrl_handler_setup(hdl);
+
+ return 0;
+}
+
+static int visl_open(struct file *file)
+{
+ struct visl_dev *dev = video_drvdata(file);
+ struct visl_ctx *ctx = NULL;
+ int rc = 0;
+
+ if (mutex_lock_interruptible(&dev->dev_mutex))
+ return -ERESTARTSYS;
+ ctx = kzalloc(sizeof(*ctx), GFP_KERNEL);
+ if (!ctx) {
+ rc = -ENOMEM;
+ goto unlock;
+ }
+
+ ctx->tpg_str_buf = kzalloc(TPG_STR_BUF_SZ, GFP_KERNEL);
+
+ v4l2_fh_init(&ctx->fh, video_devdata(file));
+ file->private_data = &ctx->fh;
+ ctx->dev = dev;
+
+ rc = visl_init_ctrls(ctx);
+ if (rc)
+ goto free_ctx;
+
+ ctx->fh.m2m_ctx = v4l2_m2m_ctx_init(dev->m2m_dev, ctx, &visl_queue_init);
+
+ mutex_init(&ctx->vb_mutex);
+
+ if (IS_ERR(ctx->fh.m2m_ctx)) {
+ rc = PTR_ERR(ctx->fh.m2m_ctx);
+ goto free_hdl;
+ }
+
+ rc = visl_set_default_format(ctx);
+ if (rc)
+ goto free_m2m_ctx;
+
+ v4l2_fh_add(&ctx->fh);
+
+ dprintk(dev, "Created instance: %p, m2m_ctx: %p\n",
+ ctx, ctx->fh.m2m_ctx);
+
+ mutex_unlock(&dev->dev_mutex);
+ return rc;
+
+free_m2m_ctx:
+ v4l2_m2m_ctx_release(ctx->fh.m2m_ctx);
+free_hdl:
+ v4l2_ctrl_handler_free(&ctx->hdl);
+ v4l2_fh_exit(&ctx->fh);
+free_ctx:
+ kfree(ctx->tpg_str_buf);
+ kfree(ctx);
+unlock:
+ mutex_unlock(&dev->dev_mutex);
+ return rc;
+}
+
+static int visl_release(struct file *file)
+{
+ struct visl_dev *dev = video_drvdata(file);
+ struct visl_ctx *ctx = visl_file_to_ctx(file);
+
+ dprintk(dev, "Releasing instance %p\n", ctx);
+
+ tpg_free(&ctx->tpg);
+ v4l2_fh_del(&ctx->fh);
+ v4l2_fh_exit(&ctx->fh);
+ v4l2_ctrl_handler_free(&ctx->hdl);
+ mutex_lock(&dev->dev_mutex);
+ v4l2_m2m_ctx_release(ctx->fh.m2m_ctx);
+ mutex_unlock(&dev->dev_mutex);
+
+ kfree(ctx->tpg_str_buf);
+ kfree(ctx);
+
+ return 0;
+}
+
+static const struct v4l2_file_operations visl_fops = {
+ .owner = THIS_MODULE,
+ .open = visl_open,
+ .release = visl_release,
+ .poll = v4l2_m2m_fop_poll,
+ .unlocked_ioctl = video_ioctl2,
+ .mmap = v4l2_m2m_fop_mmap,
+};
+
+static const struct video_device visl_videodev = {
+ .name = VISL_NAME,
+ .vfl_dir = VFL_DIR_M2M,
+ .fops = &visl_fops,
+ .ioctl_ops = &visl_ioctl_ops,
+ .minor = -1,
+ .release = visl_device_release,
+ .device_caps = V4L2_CAP_VIDEO_M2M_MPLANE | V4L2_CAP_STREAMING,
+};
+
+static const struct v4l2_m2m_ops visl_m2m_ops = {
+ .device_run = visl_device_run,
+};
+
+static const struct media_device_ops visl_m2m_media_ops = {
+ .req_validate = visl_request_validate,
+ .req_queue = v4l2_m2m_request_queue,
+};
+
+static int visl_probe(struct platform_device *pdev)
+{
+ struct visl_dev *dev;
+ struct video_device *vfd;
+ int ret;
+ int rc;
+
+ dev = kzalloc(sizeof(*dev), GFP_KERNEL);
+ if (!dev)
+ return -ENOMEM;
+
+ ret = v4l2_device_register(&pdev->dev, &dev->v4l2_dev);
+ if (ret)
+ goto error_visl_dev;
+
+ mutex_init(&dev->dev_mutex);
+
+ dev->vfd = visl_videodev;
+ vfd = &dev->vfd;
+ vfd->lock = &dev->dev_mutex;
+ vfd->v4l2_dev = &dev->v4l2_dev;
+
+ video_set_drvdata(vfd, dev);
+
+ platform_set_drvdata(pdev, dev);
+
+ dev->m2m_dev = v4l2_m2m_init(&visl_m2m_ops);
+ if (IS_ERR(dev->m2m_dev)) {
+ v4l2_err(&dev->v4l2_dev, "Failed to init mem2mem device\n");
+ ret = PTR_ERR(dev->m2m_dev);
+ dev->m2m_dev = NULL;
+ goto error_dev;
+ }
+
+ dev->mdev.dev = &pdev->dev;
+ strscpy(dev->mdev.model, "visl", sizeof(dev->mdev.model));
+ strscpy(dev->mdev.bus_info, "platform:visl",
+ sizeof(dev->mdev.bus_info));
+ media_device_init(&dev->mdev);
+ dev->mdev.ops = &visl_m2m_media_ops;
+ dev->v4l2_dev.mdev = &dev->mdev;
+
+ ret = video_register_device(vfd, VFL_TYPE_VIDEO, -1);
+ if (ret) {
+ v4l2_err(&dev->v4l2_dev, "Failed to register video device\n");
+ goto error_m2m;
+ }
+
+ v4l2_info(&dev->v4l2_dev,
+ "Device registered as /dev/video%d\n", vfd->num);
+
+ ret = v4l2_m2m_register_media_controller(dev->m2m_dev, vfd,
+ MEDIA_ENT_F_PROC_VIDEO_DECODER);
+ if (ret) {
+ v4l2_err(&dev->v4l2_dev, "Failed to init mem2mem media controller\n");
+ goto error_v4l2;
+ }
+
+ ret = media_device_register(&dev->mdev);
+ if (ret) {
+ v4l2_err(&dev->v4l2_dev, "Failed to register mem2mem media device\n");
+ goto error_m2m_mc;
+ }
+
+ rc = visl_debugfs_init(dev);
+ if (rc)
+ dprintk(dev, "visl_debugfs_init failed: %d\n"
+ "Continuing without debugfs support\n", rc);
+
+ return 0;
+
+error_m2m_mc:
+ v4l2_m2m_unregister_media_controller(dev->m2m_dev);
+error_v4l2:
+ video_unregister_device(&dev->vfd);
+ /* visl_device_release called by video_unregister_device to release various objects */
+ return ret;
+error_m2m:
+ v4l2_m2m_release(dev->m2m_dev);
+error_dev:
+ v4l2_device_unregister(&dev->v4l2_dev);
+error_visl_dev:
+ kfree(dev);
+
+ return ret;
+}
+
+static int visl_remove(struct platform_device *pdev)
+{
+ struct visl_dev *dev = platform_get_drvdata(pdev);
+
+ v4l2_info(&dev->v4l2_dev, "Removing " VISL_NAME);
+
+#ifdef CONFIG_MEDIA_CONTROLLER
+ if (media_devnode_is_registered(dev->mdev.devnode)) {
+ media_device_unregister(&dev->mdev);
+ v4l2_m2m_unregister_media_controller(dev->m2m_dev);
+ }
+#endif
+ video_unregister_device(&dev->vfd);
+
+ return 0;
+}
+
+static struct platform_driver visl_pdrv = {
+ .probe = visl_probe,
+ .remove = visl_remove,
+ .driver = {
+ .name = VISL_NAME,
+ },
+};
+
+static void visl_dev_release(struct device *dev) {}
+
+static struct platform_device visl_pdev = {
+ .name = VISL_NAME,
+ .dev.release = visl_dev_release,
+};
+
+static void __exit visl_exit(void)
+{
+ platform_driver_unregister(&visl_pdrv);
+ platform_device_unregister(&visl_pdev);
+}
+
+static int __init visl_init(void)
+{
+ int ret;
+
+ ret = platform_device_register(&visl_pdev);
+ if (ret)
+ return ret;
+
+ ret = platform_driver_register(&visl_pdrv);
+ if (ret)
+ platform_device_unregister(&visl_pdev);
+
+ return ret;
+}
+
+MODULE_DESCRIPTION("Virtual stateless decoder device");
+MODULE_AUTHOR("Daniel Almeida <daniel.almeida@collabora.com>");
+MODULE_LICENSE("GPL");
+
+module_init(visl_init);
+module_exit(visl_exit);
diff --git a/drivers/media/test-drivers/visl/visl-debugfs.c b/drivers/media/test-drivers/visl/visl-debugfs.c
new file mode 100644
index 000000000000..45f2a8268014
--- /dev/null
+++ b/drivers/media/test-drivers/visl/visl-debugfs.c
@@ -0,0 +1,112 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Debugfs tracing for bitstream buffers. This is similar to VA-API's
+ * LIBVA_TRACE_BUFDATA in that the raw bitstream can be dumped as a debugging
+ * aid.
+ *
+ * Produces one file per OUTPUT buffer. Files are automatically cleared on
+ * STREAMOFF unless the module parameter "keep_bitstream_buffers" is set.
+ */
+
+#include <linux/debugfs.h>
+#include <linux/list.h>
+#include <linux/mutex.h>
+#include <media/v4l2-mem2mem.h>
+
+#include "visl-debugfs.h"
+
+int visl_debugfs_init(struct visl_dev *dev)
+{
+ dev->debugfs_root = debugfs_create_dir("visl", NULL);
+ INIT_LIST_HEAD(&dev->bitstream_blobs);
+ mutex_init(&dev->bitstream_lock);
+
+ if (IS_ERR(dev->debugfs_root))
+ return PTR_ERR(dev->debugfs_root);
+
+ return visl_debugfs_bitstream_init(dev);
+}
+
+int visl_debugfs_bitstream_init(struct visl_dev *dev)
+{
+ dev->bitstream_debugfs = debugfs_create_dir("bitstream",
+ dev->debugfs_root);
+ if (IS_ERR(dev->bitstream_debugfs))
+ return PTR_ERR(dev->bitstream_debugfs);
+
+ return 0;
+}
+
+void visl_trace_bitstream(struct visl_ctx *ctx, struct visl_run *run)
+{
+ u8 *vaddr = vb2_plane_vaddr(&run->src->vb2_buf, 0);
+ struct visl_blob *blob;
+ size_t data_sz = vb2_get_plane_payload(&run->src->vb2_buf, 0);
+ struct dentry *dentry;
+ char name[32];
+
+ blob = kzalloc(sizeof(*blob), GFP_KERNEL);
+ if (!blob)
+ return;
+
+ blob->blob.data = vzalloc(data_sz);
+ if (!blob->blob.data)
+ goto err_vmalloc;
+
+ blob->blob.size = data_sz;
+ snprintf(name, 32, "bitstream%d", run->src->sequence);
+
+ memcpy(blob->blob.data, vaddr, data_sz);
+
+ dentry = debugfs_create_blob(name, 0444, ctx->dev->bitstream_debugfs,
+ &blob->blob);
+ if (IS_ERR(dentry))
+ goto err_debugfs;
+
+ blob->dentry = dentry;
+
+ mutex_lock(&ctx->dev->bitstream_lock);
+ list_add_tail(&blob->list, &ctx->dev->bitstream_blobs);
+ mutex_unlock(&ctx->dev->bitstream_lock);
+
+ return;
+
+err_debugfs:
+ vfree(blob->blob.data);
+err_vmalloc:
+ kfree(blob);
+}
+
+void visl_debugfs_clear_bitstream(struct visl_dev *dev)
+{
+ struct visl_blob *blob;
+ struct visl_blob *tmp;
+
+ mutex_lock(&dev->bitstream_lock);
+ if (list_empty(&dev->bitstream_blobs))
+ goto unlock;
+
+ list_for_each_entry_safe(blob, tmp, &dev->bitstream_blobs, list) {
+ list_del(&blob->list);
+ debugfs_remove(blob->dentry);
+ vfree(blob->blob.data);
+ kfree(blob);
+ }
+
+unlock:
+ mutex_unlock(&dev->bitstream_lock);
+}
+
+void visl_debugfs_bitstream_deinit(struct visl_dev *dev)
+{
+ visl_debugfs_clear_bitstream(dev);
+ debugfs_remove_recursive(dev->bitstream_debugfs);
+ dev->bitstream_debugfs = NULL;
+}
+
+void visl_debugfs_deinit(struct visl_dev *dev)
+{
+ visl_debugfs_bitstream_deinit(dev);
+ debugfs_remove_recursive(dev->debugfs_root);
+ dev->debugfs_root = NULL;
+}
diff --git a/drivers/media/test-drivers/visl/visl-debugfs.h b/drivers/media/test-drivers/visl/visl-debugfs.h
new file mode 100644
index 000000000000..81508f611918
--- /dev/null
+++ b/drivers/media/test-drivers/visl/visl-debugfs.h
@@ -0,0 +1,40 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * Debugfs tracing for bitstream buffers. This is similar to VA-API's
+ * LIBVA_TRACE_BUFDATA in that the raw bitstream can be dumped as a debugging
+ * aid.
+ *
+ * Produces one file per OUTPUT buffer. Files are automatically cleared on
+ * STREAMOFF unless the module parameter "keep_bitstream_buffers" is set.
+ */
+
+#include "visl.h"
+#include "visl-dec.h"
+
+#ifdef CONFIG_VISL_DEBUGFS
+
+int visl_debugfs_init(struct visl_dev *dev);
+int visl_debugfs_bitstream_init(struct visl_dev *dev);
+void visl_trace_bitstream(struct visl_ctx *ctx, struct visl_run *run);
+void visl_debugfs_clear_bitstream(struct visl_dev *dev);
+void visl_debugfs_bitstream_deinit(struct visl_dev *dev);
+void visl_debugfs_deinit(struct visl_dev *dev);
+
+#else
+
+static inline int visl_debugfs_init(struct visl_dev *dev)
+{
+ return 0;
+}
+
+static inline int visl_debugfs_bitstream_init(struct visl_dev *dev)
+{
+ return 0;
+}
+
+static inline void visl_trace_bitstream(struct visl_ctx *ctx, struct visl_run *run) {}
+static inline void visl_debugfs_clear_bitstream(struct visl_dev *dev) {}
+static inline void visl_debugfs_bitstream_deinit(struct visl_dev *dev) {}
+static inline void visl_debugfs_deinit(struct visl_dev *dev) {}
+
+#endif
diff --git a/drivers/media/test-drivers/visl/visl-dec.c b/drivers/media/test-drivers/visl/visl-dec.c
new file mode 100644
index 000000000000..318d675e5668
--- /dev/null
+++ b/drivers/media/test-drivers/visl/visl-dec.c
@@ -0,0 +1,499 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Contains the virtual decoder logic. The functions here control the
+ * tracing/TPG on a per-frame basis
+ */
+
+#include "visl.h"
+#include "visl-debugfs.h"
+#include "visl-dec.h"
+#include "visl-trace-fwht.h"
+#include "visl-trace-mpeg2.h"
+#include "visl-trace-vp8.h"
+#include "visl-trace-vp9.h"
+#include "visl-trace-h264.h"
+#include "visl-trace-hevc.h"
+
+#include <linux/delay.h>
+#include <linux/workqueue.h>
+#include <media/v4l2-mem2mem.h>
+#include <media/tpg/v4l2-tpg.h>
+
+static void *plane_vaddr(struct tpg_data *tpg, struct vb2_buffer *buf,
+ u32 p, u32 bpl[TPG_MAX_PLANES], u32 h)
+{
+ u32 i;
+ void *vbuf;
+
+ if (p == 0 || tpg_g_buffers(tpg) > 1)
+ return vb2_plane_vaddr(buf, p);
+ vbuf = vb2_plane_vaddr(buf, 0);
+ for (i = 0; i < p; i++)
+ vbuf += bpl[i] * h / tpg->vdownsampling[i];
+ return vbuf;
+}
+
+static void visl_get_ref_frames(struct visl_ctx *ctx, u8 *buf,
+ __kernel_size_t buflen, struct visl_run *run)
+{
+ struct vb2_queue *cap_q = &ctx->fh.m2m_ctx->cap_q_ctx.q;
+ char header[] = "Reference frames:\n";
+ u32 i;
+ u32 len;
+
+ len = scnprintf(buf, buflen, header);
+ buf += len;
+ buflen -= len;
+
+ switch (ctx->current_codec) {
+ case VISL_CODEC_NONE:
+ break;
+
+ case VISL_CODEC_FWHT: {
+ struct vb2_buffer *vb2_buf;
+
+ vb2_buf = vb2_find_buffer(cap_q, run->fwht.params->backward_ref_ts);
+
+ scnprintf(buf, buflen, "backwards_ref_ts: %lld, vb2_idx: %d",
+ run->fwht.params->backward_ref_ts,
+ vb2_buf ? vb2_buf->index : -1);
+ break;
+ }
+
+ case VISL_CODEC_MPEG2: {
+ struct vb2_buffer *b_ref;
+ struct vb2_buffer *f_ref;
+
+ b_ref = vb2_find_buffer(cap_q, run->mpeg2.pic->backward_ref_ts);
+ f_ref = vb2_find_buffer(cap_q, run->mpeg2.pic->forward_ref_ts);
+
+ scnprintf(buf, buflen,
+ "backward_ref_ts: %llu, vb2_idx: %d\n"
+ "forward_ref_ts: %llu, vb2_idx: %d\n",
+ run->mpeg2.pic->backward_ref_ts,
+ b_ref ? b_ref->index : -1,
+ run->mpeg2.pic->forward_ref_ts,
+ f_ref ? f_ref->index : -1);
+ break;
+ }
+
+ case VISL_CODEC_VP8: {
+ struct vb2_buffer *last;
+ struct vb2_buffer *golden;
+ struct vb2_buffer *alt;
+
+ last = vb2_find_buffer(cap_q, run->vp8.frame->last_frame_ts);
+ golden = vb2_find_buffer(cap_q, run->vp8.frame->golden_frame_ts);
+ alt = vb2_find_buffer(cap_q, run->vp8.frame->alt_frame_ts);
+
+ scnprintf(buf, buflen,
+ "last_ref_ts: %llu, vb2_idx: %d\n"
+ "golden_ref_ts: %llu, vb2_idx: %d\n"
+ "alt_ref_ts: %llu, vb2_idx: %d\n",
+ run->vp8.frame->last_frame_ts,
+ last ? last->index : -1,
+ run->vp8.frame->golden_frame_ts,
+ golden ? golden->index : -1,
+ run->vp8.frame->alt_frame_ts,
+ alt ? alt->index : -1);
+ break;
+ }
+
+ case VISL_CODEC_VP9: {
+ struct vb2_buffer *last;
+ struct vb2_buffer *golden;
+ struct vb2_buffer *alt;
+
+ last = vb2_find_buffer(cap_q, run->vp9.frame->last_frame_ts);
+ golden = vb2_find_buffer(cap_q, run->vp9.frame->golden_frame_ts);
+ alt = vb2_find_buffer(cap_q, run->vp9.frame->alt_frame_ts);
+
+ scnprintf(buf, buflen,
+ "last_ref_ts: %llu, vb2_idx: %d\n"
+ "golden_ref_ts: %llu, vb2_idx: %d\n"
+ "alt_ref_ts: %llu, vb2_idx: %d\n",
+ run->vp9.frame->last_frame_ts,
+ last ? last->index : -1,
+ run->vp9.frame->golden_frame_ts,
+ golden ? golden->index : -1,
+ run->vp9.frame->alt_frame_ts,
+ alt ? alt->index : -1);
+ break;
+ }
+
+ case VISL_CODEC_H264: {
+ char entry[] = "dpb[%d]:%u, vb2_index: %d\n";
+ struct vb2_buffer *vb2_buf;
+
+ for (i = 0; i < ARRAY_SIZE(run->h264.dpram->dpb); i++) {
+ vb2_buf = vb2_find_buffer(cap_q, run->h264.dpram->dpb[i].reference_ts);
+ len = scnprintf(buf, buflen, entry, i,
+ run->h264.dpram->dpb[i].reference_ts,
+ vb2_buf ? vb2_buf->index : -1);
+ buf += len;
+ buflen -= len;
+ }
+
+ break;
+ }
+
+ case VISL_CODEC_HEVC: {
+ char entry[] = "dpb[%d]:%u, vb2_index: %d\n";
+ struct vb2_buffer *vb2_buf;
+
+ for (i = 0; i < ARRAY_SIZE(run->hevc.dpram->dpb); i++) {
+ vb2_buf = vb2_find_buffer(cap_q, run->hevc.dpram->dpb[i].timestamp);
+ len = scnprintf(buf, buflen, entry, i,
+ run->hevc.dpram->dpb[i].timestamp,
+ vb2_buf ? vb2_buf->index : -1);
+ buf += len;
+ buflen -= len;
+ }
+
+ break;
+ }
+ }
+}
+
+static char *visl_get_vb2_state(enum vb2_buffer_state state)
+{
+ switch (state) {
+ case VB2_BUF_STATE_DEQUEUED:
+ return "Dequeued";
+ case VB2_BUF_STATE_IN_REQUEST:
+ return "In request";
+ case VB2_BUF_STATE_PREPARING:
+ return "Preparing";
+ case VB2_BUF_STATE_QUEUED:
+ return "Queued";
+ case VB2_BUF_STATE_ACTIVE:
+ return "Active";
+ case VB2_BUF_STATE_DONE:
+ return "Done";
+ case VB2_BUF_STATE_ERROR:
+ return "Error";
+ default:
+ return "";
+ }
+}
+
+static int visl_fill_bytesused(struct vb2_v4l2_buffer *v4l2_vb2_buf, char *buf, size_t bufsz)
+{
+ int len = 0;
+ u32 i;
+
+ for (i = 0; i < v4l2_vb2_buf->vb2_buf.num_planes; i++)
+ len += scnprintf(buf, bufsz,
+ "bytesused[%u]: %u length[%u]: %u data_offset[%u]: %u",
+ i, v4l2_vb2_buf->planes[i].bytesused,
+ i, v4l2_vb2_buf->planes[i].length,
+ i, v4l2_vb2_buf->planes[i].data_offset);
+
+ return len;
+}
+
+static void visl_tpg_fill_sequence(struct visl_ctx *ctx,
+ struct visl_run *run, char buf[], size_t bufsz)
+{
+ u32 stream_ms;
+
+ stream_ms = jiffies_to_msecs(get_jiffies_64() - ctx->capture_streamon_jiffies);
+
+ scnprintf(buf, bufsz,
+ "stream time: %02d:%02d:%02d:%03d sequence:%u timestamp:%lld field:%s",
+ (stream_ms / (60 * 60 * 1000)) % 24,
+ (stream_ms / (60 * 1000)) % 60,
+ (stream_ms / 1000) % 60,
+ stream_ms % 1000,
+ run->dst->sequence,
+ run->dst->vb2_buf.timestamp,
+ (run->dst->field == V4L2_FIELD_ALTERNATE) ?
+ (run->dst->field == V4L2_FIELD_TOP ?
+ " top" : " bottom") : "none");
+}
+
+static void visl_tpg_fill(struct visl_ctx *ctx, struct visl_run *run)
+{
+ u8 *basep[TPG_MAX_PLANES][2];
+ char *buf = ctx->tpg_str_buf;
+ char *tmp = buf;
+ char *line_str;
+ u32 line = 1;
+ const u32 line_height = 16;
+ u32 len;
+ struct vb2_queue *out_q = &ctx->fh.m2m_ctx->out_q_ctx.q;
+ struct vb2_queue *cap_q = &ctx->fh.m2m_ctx->cap_q_ctx.q;
+ struct v4l2_pix_format_mplane *coded_fmt = &ctx->coded_fmt.fmt.pix_mp;
+ struct v4l2_pix_format_mplane *decoded_fmt = &ctx->decoded_fmt.fmt.pix_mp;
+ u32 p;
+ u32 i;
+
+ for (p = 0; p < tpg_g_planes(&ctx->tpg); p++) {
+ void *vbuf = plane_vaddr(&ctx->tpg,
+ &run->dst->vb2_buf, p,
+ ctx->tpg.bytesperline,
+ ctx->tpg.buf_height);
+
+ tpg_calc_text_basep(&ctx->tpg, basep, p, vbuf);
+ tpg_fill_plane_buffer(&ctx->tpg, 0, p, vbuf);
+ }
+
+ visl_tpg_fill_sequence(ctx, run, buf, TPG_STR_BUF_SZ);
+ tpg_gen_text(&ctx->tpg, basep, line++ * line_height, 16, buf);
+ frame_dprintk(ctx->dev, run->dst->sequence, "%s\n", buf);
+ frame_dprintk(ctx->dev, run->dst->sequence, "");
+ line++;
+
+ visl_get_ref_frames(ctx, buf, TPG_STR_BUF_SZ, run);
+
+ while ((line_str = strsep(&tmp, "\n")) && strlen(line_str)) {
+ tpg_gen_text(&ctx->tpg, basep, line++ * line_height, 16, line_str);
+ frame_dprintk(ctx->dev, run->dst->sequence, "%s\n", line_str);
+ }
+
+ frame_dprintk(ctx->dev, run->dst->sequence, "");
+ line++;
+
+ scnprintf(buf,
+ TPG_STR_BUF_SZ,
+ "OUTPUT pixelformat: %c%c%c%c, resolution: %dx%d, num_planes: %d",
+ coded_fmt->pixelformat,
+ (coded_fmt->pixelformat >> 8) & 0xff,
+ (coded_fmt->pixelformat >> 16) & 0xff,
+ (coded_fmt->pixelformat >> 24) & 0xff,
+ coded_fmt->width,
+ coded_fmt->height,
+ coded_fmt->num_planes);
+
+ tpg_gen_text(&ctx->tpg, basep, line++ * line_height, 16, buf);
+ frame_dprintk(ctx->dev, run->dst->sequence, "%s\n", buf);
+
+ for (i = 0; i < coded_fmt->num_planes; i++) {
+ scnprintf(buf,
+ TPG_STR_BUF_SZ,
+ "plane[%d]: bytesperline: %d, sizeimage: %d",
+ i,
+ coded_fmt->plane_fmt[i].bytesperline,
+ coded_fmt->plane_fmt[i].sizeimage);
+
+ tpg_gen_text(&ctx->tpg, basep, line++ * line_height, 16, buf);
+ frame_dprintk(ctx->dev, run->dst->sequence, "%s\n", buf);
+ }
+
+ line++;
+ frame_dprintk(ctx->dev, run->dst->sequence, "");
+ scnprintf(buf, TPG_STR_BUF_SZ, "Output queue status:");
+ tpg_gen_text(&ctx->tpg, basep, line++ * line_height, 16, buf);
+ frame_dprintk(ctx->dev, run->dst->sequence, "%s\n", buf);
+
+ len = 0;
+ for (i = 0; i < out_q->num_buffers; i++) {
+ char entry[] = "index: %u, state: %s, request_fd: %d, ";
+ u32 old_len = len;
+ char *q_status = visl_get_vb2_state(out_q->bufs[i]->state);
+
+ len += scnprintf(&buf[len], TPG_STR_BUF_SZ - len,
+ entry, i, q_status,
+ to_vb2_v4l2_buffer(out_q->bufs[i])->request_fd);
+
+ len += visl_fill_bytesused(to_vb2_v4l2_buffer(out_q->bufs[i]),
+ &buf[len],
+ TPG_STR_BUF_SZ - len);
+
+ tpg_gen_text(&ctx->tpg, basep, line++ * line_height, 16, &buf[old_len]);
+ frame_dprintk(ctx->dev, run->dst->sequence, "%s", &buf[old_len]);
+ }
+
+ line++;
+ frame_dprintk(ctx->dev, run->dst->sequence, "");
+
+ scnprintf(buf,
+ TPG_STR_BUF_SZ,
+ "CAPTURE pixelformat: %c%c%c%c, resolution: %dx%d, num_planes: %d",
+ decoded_fmt->pixelformat,
+ (decoded_fmt->pixelformat >> 8) & 0xff,
+ (decoded_fmt->pixelformat >> 16) & 0xff,
+ (decoded_fmt->pixelformat >> 24) & 0xff,
+ decoded_fmt->width,
+ decoded_fmt->height,
+ decoded_fmt->num_planes);
+
+ tpg_gen_text(&ctx->tpg, basep, line++ * line_height, 16, buf);
+ frame_dprintk(ctx->dev, run->dst->sequence, "%s\n", buf);
+
+ for (i = 0; i < decoded_fmt->num_planes; i++) {
+ scnprintf(buf,
+ TPG_STR_BUF_SZ,
+ "plane[%d]: bytesperline: %d, sizeimage: %d",
+ i,
+ decoded_fmt->plane_fmt[i].bytesperline,
+ decoded_fmt->plane_fmt[i].sizeimage);
+
+ tpg_gen_text(&ctx->tpg, basep, line++ * line_height, 16, buf);
+ frame_dprintk(ctx->dev, run->dst->sequence, "%s\n", buf);
+ }
+
+ line++;
+ frame_dprintk(ctx->dev, run->dst->sequence, "");
+ scnprintf(buf, TPG_STR_BUF_SZ, "Capture queue status:");
+ tpg_gen_text(&ctx->tpg, basep, line++ * line_height, 16, buf);
+ frame_dprintk(ctx->dev, run->dst->sequence, "%s\n", buf);
+
+ len = 0;
+ for (i = 0; i < cap_q->num_buffers; i++) {
+ u32 old_len = len;
+ char *q_status = visl_get_vb2_state(cap_q->bufs[i]->state);
+
+ len += scnprintf(&buf[len], TPG_STR_BUF_SZ - len,
+ "index: %u, status: %s, timestamp: %llu, is_held: %d",
+ cap_q->bufs[i]->index, q_status,
+ cap_q->bufs[i]->timestamp,
+ to_vb2_v4l2_buffer(cap_q->bufs[i])->is_held);
+
+ tpg_gen_text(&ctx->tpg, basep, line++ * line_height, 16, &buf[old_len]);
+ frame_dprintk(ctx->dev, run->dst->sequence, "%s", &buf[old_len]);
+ }
+}
+
+static void visl_trace_ctrls(struct visl_ctx *ctx, struct visl_run *run)
+{
+ int i;
+
+ switch (ctx->current_codec) {
+ default:
+ case VISL_CODEC_NONE:
+ break;
+ case VISL_CODEC_FWHT:
+ trace_v4l2_ctrl_fwht_params(run->fwht.params);
+ break;
+ case VISL_CODEC_MPEG2:
+ trace_v4l2_ctrl_mpeg2_sequence(run->mpeg2.seq);
+ trace_v4l2_ctrl_mpeg2_picture(run->mpeg2.pic);
+ trace_v4l2_ctrl_mpeg2_quantisation(run->mpeg2.quant);
+ break;
+ case VISL_CODEC_VP8:
+ trace_v4l2_ctrl_vp8_frame(run->vp8.frame);
+ trace_v4l2_ctrl_vp8_entropy(run->vp8.frame);
+ break;
+ case VISL_CODEC_VP9:
+ trace_v4l2_ctrl_vp9_frame(run->vp9.frame);
+ trace_v4l2_ctrl_vp9_compressed_hdr(run->vp9.probs);
+ trace_v4l2_ctrl_vp9_compressed_coeff(run->vp9.probs);
+ trace_v4l2_vp9_mv_probs(&run->vp9.probs->mv);
+ break;
+ case VISL_CODEC_H264:
+ trace_v4l2_ctrl_h264_sps(run->h264.sps);
+ trace_v4l2_ctrl_h264_pps(run->h264.pps);
+ trace_v4l2_ctrl_h264_scaling_matrix(run->h264.sm);
+ trace_v4l2_ctrl_h264_slice_params(run->h264.spram);
+
+ for (i = 0; i < ARRAY_SIZE(run->h264.spram->ref_pic_list0); i++)
+ trace_v4l2_h264_ref_pic_list0(&run->h264.spram->ref_pic_list0[i], i);
+ for (i = 0; i < ARRAY_SIZE(run->h264.spram->ref_pic_list0); i++)
+ trace_v4l2_h264_ref_pic_list1(&run->h264.spram->ref_pic_list1[i], i);
+
+ trace_v4l2_ctrl_h264_decode_params(run->h264.dpram);
+
+ for (i = 0; i < ARRAY_SIZE(run->h264.dpram->dpb); i++)
+ trace_v4l2_h264_dpb_entry(&run->h264.dpram->dpb[i], i);
+
+ trace_v4l2_ctrl_h264_pred_weights(run->h264.pwht);
+ break;
+ case VISL_CODEC_HEVC:
+ trace_v4l2_ctrl_hevc_sps(run->hevc.sps);
+ trace_v4l2_ctrl_hevc_pps(run->hevc.pps);
+ trace_v4l2_ctrl_hevc_slice_params(run->hevc.spram);
+ trace_v4l2_ctrl_hevc_scaling_matrix(run->hevc.sm);
+ trace_v4l2_ctrl_hevc_decode_params(run->hevc.dpram);
+
+ for (i = 0; i < ARRAY_SIZE(run->hevc.dpram->dpb); i++)
+ trace_v4l2_hevc_dpb_entry(&run->hevc.dpram->dpb[i]);
+
+ trace_v4l2_hevc_pred_weight_table(&run->hevc.spram->pred_weight_table);
+ break;
+ }
+}
+
+void visl_device_run(void *priv)
+{
+ struct visl_ctx *ctx = priv;
+ struct visl_run run = {};
+ struct media_request *src_req;
+
+ run.src = v4l2_m2m_next_src_buf(ctx->fh.m2m_ctx);
+ run.dst = v4l2_m2m_next_dst_buf(ctx->fh.m2m_ctx);
+
+ /* Apply request(s) controls if needed. */
+ src_req = run.src->vb2_buf.req_obj.req;
+
+ if (src_req)
+ v4l2_ctrl_request_setup(src_req, &ctx->hdl);
+
+ v4l2_m2m_buf_copy_metadata(run.src, run.dst, true);
+ run.dst->sequence = ctx->q_data[V4L2_M2M_DST].sequence++;
+ run.src->sequence = ctx->q_data[V4L2_M2M_SRC].sequence++;
+ run.dst->field = ctx->decoded_fmt.fmt.pix.field;
+
+ switch (ctx->current_codec) {
+ default:
+ case VISL_CODEC_NONE:
+ break;
+ case VISL_CODEC_FWHT:
+ run.fwht.params = visl_find_control_data(ctx, V4L2_CID_STATELESS_FWHT_PARAMS);
+ break;
+ case VISL_CODEC_MPEG2:
+ run.mpeg2.seq = visl_find_control_data(ctx, V4L2_CID_STATELESS_MPEG2_SEQUENCE);
+ run.mpeg2.pic = visl_find_control_data(ctx, V4L2_CID_STATELESS_MPEG2_PICTURE);
+ run.mpeg2.quant = visl_find_control_data(ctx,
+ V4L2_CID_STATELESS_MPEG2_QUANTISATION);
+ break;
+ case VISL_CODEC_VP8:
+ run.vp8.frame = visl_find_control_data(ctx, V4L2_CID_STATELESS_VP8_FRAME);
+ break;
+ case VISL_CODEC_VP9:
+ run.vp9.frame = visl_find_control_data(ctx, V4L2_CID_STATELESS_VP9_FRAME);
+ run.vp9.probs = visl_find_control_data(ctx, V4L2_CID_STATELESS_VP9_COMPRESSED_HDR);
+ break;
+ case VISL_CODEC_H264:
+ run.h264.sps = visl_find_control_data(ctx, V4L2_CID_STATELESS_H264_SPS);
+ run.h264.pps = visl_find_control_data(ctx, V4L2_CID_STATELESS_H264_PPS);
+ run.h264.sm = visl_find_control_data(ctx, V4L2_CID_STATELESS_H264_SCALING_MATRIX);
+ run.h264.spram = visl_find_control_data(ctx, V4L2_CID_STATELESS_H264_SLICE_PARAMS);
+ run.h264.dpram = visl_find_control_data(ctx, V4L2_CID_STATELESS_H264_DECODE_PARAMS);
+ run.h264.pwht = visl_find_control_data(ctx, V4L2_CID_STATELESS_H264_PRED_WEIGHTS);
+ break;
+ case VISL_CODEC_HEVC:
+ run.hevc.sps = visl_find_control_data(ctx, V4L2_CID_STATELESS_HEVC_SPS);
+ run.hevc.pps = visl_find_control_data(ctx, V4L2_CID_STATELESS_HEVC_PPS);
+ run.hevc.spram = visl_find_control_data(ctx, V4L2_CID_STATELESS_HEVC_SLICE_PARAMS);
+ run.hevc.sm = visl_find_control_data(ctx, V4L2_CID_STATELESS_HEVC_SCALING_MATRIX);
+ run.hevc.dpram = visl_find_control_data(ctx, V4L2_CID_STATELESS_HEVC_DECODE_PARAMS);
+ break;
+ }
+
+ frame_dprintk(ctx->dev, run.dst->sequence,
+ "Got OUTPUT buffer sequence %d, timestamp %llu\n",
+ run.src->sequence, run.src->vb2_buf.timestamp);
+
+ frame_dprintk(ctx->dev, run.dst->sequence,
+ "Got CAPTURE buffer sequence %d, timestamp %llu\n",
+ run.dst->sequence, run.dst->vb2_buf.timestamp);
+
+ visl_tpg_fill(ctx, &run);
+ visl_trace_ctrls(ctx, &run);
+
+ if (bitstream_trace_frame_start > -1 &&
+ run.dst->sequence >= bitstream_trace_frame_start &&
+ run.dst->sequence < bitstream_trace_frame_start + bitstream_trace_nframes)
+ visl_trace_bitstream(ctx, &run);
+
+ /* Complete request(s) controls if needed. */
+ if (src_req)
+ v4l2_ctrl_request_complete(src_req, &ctx->hdl);
+
+ if (visl_transtime_ms)
+ usleep_range(visl_transtime_ms * 1000, 2 * visl_transtime_ms * 1000);
+
+ v4l2_m2m_buf_done_and_job_finish(ctx->dev->m2m_dev,
+ ctx->fh.m2m_ctx, VB2_BUF_STATE_DONE);
+}
diff --git a/drivers/media/test-drivers/visl/visl-dec.h b/drivers/media/test-drivers/visl/visl-dec.h
new file mode 100644
index 000000000000..4a706a9de02e
--- /dev/null
+++ b/drivers/media/test-drivers/visl/visl-dec.h
@@ -0,0 +1,67 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Contains the virtual decoder logic. The functions here control the
+ * tracing/TPG on a per-frame basis
+ */
+
+#ifndef _VISL_DEC_H_
+#define _VISL_DEC_H_
+
+#include "visl.h"
+
+struct visl_fwht_run {
+ const struct v4l2_ctrl_fwht_params *params;
+};
+
+struct visl_mpeg2_run {
+ const struct v4l2_ctrl_mpeg2_sequence *seq;
+ const struct v4l2_ctrl_mpeg2_picture *pic;
+ const struct v4l2_ctrl_mpeg2_quantisation *quant;
+};
+
+struct visl_vp8_run {
+ const struct v4l2_ctrl_vp8_frame *frame;
+};
+
+struct visl_vp9_run {
+ const struct v4l2_ctrl_vp9_frame *frame;
+ const struct v4l2_ctrl_vp9_compressed_hdr *probs;
+};
+
+struct visl_h264_run {
+ const struct v4l2_ctrl_h264_sps *sps;
+ const struct v4l2_ctrl_h264_pps *pps;
+ const struct v4l2_ctrl_h264_scaling_matrix *sm;
+ const struct v4l2_ctrl_h264_slice_params *spram;
+ const struct v4l2_ctrl_h264_decode_params *dpram;
+ const struct v4l2_ctrl_h264_pred_weights *pwht;
+};
+
+struct visl_hevc_run {
+ const struct v4l2_ctrl_hevc_sps *sps;
+ const struct v4l2_ctrl_hevc_pps *pps;
+ const struct v4l2_ctrl_hevc_slice_params *spram;
+ const struct v4l2_ctrl_hevc_scaling_matrix *sm;
+ const struct v4l2_ctrl_hevc_decode_params *dpram;
+};
+
+struct visl_run {
+ struct vb2_v4l2_buffer *src;
+ struct vb2_v4l2_buffer *dst;
+
+ union {
+ struct visl_fwht_run fwht;
+ struct visl_mpeg2_run mpeg2;
+ struct visl_vp8_run vp8;
+ struct visl_vp9_run vp9;
+ struct visl_h264_run h264;
+ struct visl_hevc_run hevc;
+ };
+};
+
+int visl_dec_start(struct visl_ctx *ctx);
+int visl_dec_stop(struct visl_ctx *ctx);
+int visl_job_ready(void *priv);
+void visl_device_run(void *priv);
+
+#endif /* _VISL_DEC_H_ */
diff --git a/drivers/media/test-drivers/visl/visl-trace-fwht.h b/drivers/media/test-drivers/visl/visl-trace-fwht.h
new file mode 100644
index 000000000000..54b119359ff5
--- /dev/null
+++ b/drivers/media/test-drivers/visl/visl-trace-fwht.h
@@ -0,0 +1,66 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#if !defined(_VISL_TRACE_FWHT_H_) || defined(TRACE_HEADER_MULTI_READ)
+#define _VISL_TRACE_FWHT_H_
+
+#include <linux/tracepoint.h>
+#include "visl.h"
+
+#undef TRACE_SYSTEM
+#define TRACE_SYSTEM visl_fwht_controls
+
+DECLARE_EVENT_CLASS(v4l2_ctrl_fwht_params_tmpl,
+ TP_PROTO(const struct v4l2_ctrl_fwht_params *p),
+ TP_ARGS(p),
+ TP_STRUCT__entry(
+ __field(u64, backward_ref_ts)
+ __field(u32, version)
+ __field(u32, width)
+ __field(u32, height)
+ __field(u32, flags)
+ __field(u32, colorspace)
+ __field(u32, xfer_func)
+ __field(u32, ycbcr_enc)
+ __field(u32, quantization)
+ ),
+ TP_fast_assign(
+ __entry->backward_ref_ts = p->backward_ref_ts;
+ __entry->version = p->version;
+ __entry->width = p->width;
+ __entry->height = p->height;
+ __entry->flags = p->flags;
+ __entry->colorspace = p->colorspace;
+ __entry->xfer_func = p->xfer_func;
+ __entry->ycbcr_enc = p->ycbcr_enc;
+ __entry->quantization = p->quantization;
+ ),
+ TP_printk("backward_ref_ts %llu version %u width %u height %u flags %s colorspace %u xfer_func %u ycbcr_enc %u quantization %u",
+ __entry->backward_ref_ts, __entry->version, __entry->width, __entry->height,
+ __print_flags(__entry->flags, "|",
+ {V4L2_FWHT_FL_IS_INTERLACED, "IS_INTERLACED"},
+ {V4L2_FWHT_FL_IS_BOTTOM_FIRST, "IS_BOTTOM_FIRST"},
+ {V4L2_FWHT_FL_IS_ALTERNATE, "IS_ALTERNATE"},
+ {V4L2_FWHT_FL_IS_BOTTOM_FIELD, "IS_BOTTOM_FIELD"},
+ {V4L2_FWHT_FL_LUMA_IS_UNCOMPRESSED, "LUMA_IS_UNCOMPRESSED"},
+ {V4L2_FWHT_FL_CB_IS_UNCOMPRESSED, "CB_IS_UNCOMPRESSED"},
+ {V4L2_FWHT_FL_CR_IS_UNCOMPRESSED, "CR_IS_UNCOMPRESSED"},
+ {V4L2_FWHT_FL_ALPHA_IS_UNCOMPRESSED, "ALPHA_IS_UNCOMPRESSED"},
+ {V4L2_FWHT_FL_I_FRAME, "I_FRAME"},
+ {V4L2_FWHT_FL_PIXENC_HSV, "PIXENC_HSV"},
+ {V4L2_FWHT_FL_PIXENC_RGB, "PIXENC_RGB"},
+ {V4L2_FWHT_FL_PIXENC_YUV, "PIXENC_YUV"}),
+ __entry->colorspace, __entry->xfer_func, __entry->ycbcr_enc,
+ __entry->quantization)
+);
+
+DEFINE_EVENT(v4l2_ctrl_fwht_params_tmpl, v4l2_ctrl_fwht_params,
+ TP_PROTO(const struct v4l2_ctrl_fwht_params *p),
+ TP_ARGS(p)
+);
+
+#endif
+
+#undef TRACE_INCLUDE_PATH
+#undef TRACE_INCLUDE_FILE
+#define TRACE_INCLUDE_PATH ../../drivers/media/test-drivers/visl
+#define TRACE_INCLUDE_FILE visl-trace-fwht
+#include <trace/define_trace.h>
diff --git a/drivers/media/test-drivers/visl/visl-trace-h264.h b/drivers/media/test-drivers/visl/visl-trace-h264.h
new file mode 100644
index 000000000000..d84296a01deb
--- /dev/null
+++ b/drivers/media/test-drivers/visl/visl-trace-h264.h
@@ -0,0 +1,349 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#if !defined(_VISL_TRACE_H264_H_) || defined(TRACE_HEADER_MULTI_READ)
+#define _VISL_TRACE_H264_H_
+
+#include <linux/tracepoint.h>
+#include "visl.h"
+
+#undef TRACE_SYSTEM
+#define TRACE_SYSTEM visl_h264_controls
+
+DECLARE_EVENT_CLASS(v4l2_ctrl_h264_sps_tmpl,
+ TP_PROTO(const struct v4l2_ctrl_h264_sps *s),
+ TP_ARGS(s),
+ TP_STRUCT__entry(__field_struct(struct v4l2_ctrl_h264_sps, s)),
+ TP_fast_assign(__entry->s = *s),
+ TP_printk("\nprofile_idc %u\n"
+ "constraint_set_flags %s\n"
+ "level_idc %u\n"
+ "seq_parameter_set_id %u\n"
+ "chroma_format_idc %u\n"
+ "bit_depth_luma_minus8 %u\n"
+ "bit_depth_chroma_minus8 %u\n"
+ "log2_max_frame_num_minus4 %u\n"
+ "pic_order_cnt_type %u\n"
+ "log2_max_pic_order_cnt_lsb_minus4 %u\n"
+ "max_num_ref_frames %u\n"
+ "num_ref_frames_in_pic_order_cnt_cycle %u\n"
+ "offset_for_ref_frame %s\n"
+ "offset_for_non_ref_pic %d\n"
+ "offset_for_top_to_bottom_field %d\n"
+ "pic_width_in_mbs_minus1 %u\n"
+ "pic_height_in_map_units_minus1 %u\n"
+ "flags %s",
+ __entry->s.profile_idc,
+ __print_flags(__entry->s.constraint_set_flags, "|",
+ {V4L2_H264_SPS_CONSTRAINT_SET0_FLAG, "CONSTRAINT_SET0_FLAG"},
+ {V4L2_H264_SPS_CONSTRAINT_SET1_FLAG, "CONSTRAINT_SET1_FLAG"},
+ {V4L2_H264_SPS_CONSTRAINT_SET2_FLAG, "CONSTRAINT_SET2_FLAG"},
+ {V4L2_H264_SPS_CONSTRAINT_SET3_FLAG, "CONSTRAINT_SET3_FLAG"},
+ {V4L2_H264_SPS_CONSTRAINT_SET4_FLAG, "CONSTRAINT_SET4_FLAG"},
+ {V4L2_H264_SPS_CONSTRAINT_SET5_FLAG, "CONSTRAINT_SET5_FLAG"}),
+ __entry->s.level_idc,
+ __entry->s.seq_parameter_set_id,
+ __entry->s.chroma_format_idc,
+ __entry->s.bit_depth_luma_minus8,
+ __entry->s.bit_depth_chroma_minus8,
+ __entry->s.log2_max_frame_num_minus4,
+ __entry->s.pic_order_cnt_type,
+ __entry->s.log2_max_pic_order_cnt_lsb_minus4,
+ __entry->s.max_num_ref_frames,
+ __entry->s.num_ref_frames_in_pic_order_cnt_cycle,
+ __print_array(__entry->s.offset_for_ref_frame,
+ ARRAY_SIZE(__entry->s.offset_for_ref_frame),
+ sizeof(__entry->s.offset_for_ref_frame[0])),
+ __entry->s.offset_for_non_ref_pic,
+ __entry->s.offset_for_top_to_bottom_field,
+ __entry->s.pic_width_in_mbs_minus1,
+ __entry->s.pic_height_in_map_units_minus1,
+ __print_flags(__entry->s.flags, "|",
+ {V4L2_H264_SPS_FLAG_SEPARATE_COLOUR_PLANE, "SEPARATE_COLOUR_PLANE"},
+ {V4L2_H264_SPS_FLAG_QPPRIME_Y_ZERO_TRANSFORM_BYPASS, "QPPRIME_Y_ZERO_TRANSFORM_BYPASS"},
+ {V4L2_H264_SPS_FLAG_DELTA_PIC_ORDER_ALWAYS_ZERO, "DELTA_PIC_ORDER_ALWAYS_ZERO"},
+ {V4L2_H264_SPS_FLAG_GAPS_IN_FRAME_NUM_VALUE_ALLOWED, "GAPS_IN_FRAME_NUM_VALUE_ALLOWED"},
+ {V4L2_H264_SPS_FLAG_FRAME_MBS_ONLY, "FRAME_MBS_ONLY"},
+ {V4L2_H264_SPS_FLAG_MB_ADAPTIVE_FRAME_FIELD, "MB_ADAPTIVE_FRAME_FIELD"},
+ {V4L2_H264_SPS_FLAG_DIRECT_8X8_INFERENCE, "DIRECT_8X8_INFERENCE"}
+ ))
+);
+
+DECLARE_EVENT_CLASS(v4l2_ctrl_h264_pps_tmpl,
+ TP_PROTO(const struct v4l2_ctrl_h264_pps *p),
+ TP_ARGS(p),
+ TP_STRUCT__entry(__field_struct(struct v4l2_ctrl_h264_pps, p)),
+ TP_fast_assign(__entry->p = *p),
+ TP_printk("\npic_parameter_set_id %u\n"
+ "seq_parameter_set_id %u\n"
+ "num_slice_groups_minus1 %u\n"
+ "num_ref_idx_l0_default_active_minus1 %u\n"
+ "num_ref_idx_l1_default_active_minus1 %u\n"
+ "weighted_bipred_idc %u\n"
+ "pic_init_qp_minus26 %d\n"
+ "pic_init_qs_minus26 %d\n"
+ "chroma_qp_index_offset %d\n"
+ "second_chroma_qp_index_offset %d\n"
+ "flags %s",
+ __entry->p.pic_parameter_set_id,
+ __entry->p.seq_parameter_set_id,
+ __entry->p.num_slice_groups_minus1,
+ __entry->p.num_ref_idx_l0_default_active_minus1,
+ __entry->p.num_ref_idx_l1_default_active_minus1,
+ __entry->p.weighted_bipred_idc,
+ __entry->p.pic_init_qp_minus26,
+ __entry->p.pic_init_qs_minus26,
+ __entry->p.chroma_qp_index_offset,
+ __entry->p.second_chroma_qp_index_offset,
+ __print_flags(__entry->p.flags, "|",
+ {V4L2_H264_PPS_FLAG_ENTROPY_CODING_MODE, "ENTROPY_CODING_MODE"},
+ {V4L2_H264_PPS_FLAG_BOTTOM_FIELD_PIC_ORDER_IN_FRAME_PRESENT, "BOTTOM_FIELD_PIC_ORDER_IN_FRAME_PRESENT"},
+ {V4L2_H264_PPS_FLAG_WEIGHTED_PRED, "WEIGHTED_PRED"},
+ {V4L2_H264_PPS_FLAG_DEBLOCKING_FILTER_CONTROL_PRESENT, "DEBLOCKING_FILTER_CONTROL_PRESENT"},
+ {V4L2_H264_PPS_FLAG_CONSTRAINED_INTRA_PRED, "CONSTRAINED_INTRA_PRED"},
+ {V4L2_H264_PPS_FLAG_REDUNDANT_PIC_CNT_PRESENT, "REDUNDANT_PIC_CNT_PRESENT"},
+ {V4L2_H264_PPS_FLAG_TRANSFORM_8X8_MODE, "TRANSFORM_8X8_MODE"},
+ {V4L2_H264_PPS_FLAG_SCALING_MATRIX_PRESENT, "SCALING_MATRIX_PRESENT"}
+ ))
+);
+
+DECLARE_EVENT_CLASS(v4l2_ctrl_h264_scaling_matrix_tmpl,
+ TP_PROTO(const struct v4l2_ctrl_h264_scaling_matrix *s),
+ TP_ARGS(s),
+ TP_STRUCT__entry(__field_struct(struct v4l2_ctrl_h264_scaling_matrix, s)),
+ TP_fast_assign(__entry->s = *s),
+ TP_printk("\nscaling_list_4x4 {%s}\nscaling_list_8x8 {%s}",
+ __print_hex_dump("", DUMP_PREFIX_NONE, 32, 1,
+ __entry->s.scaling_list_4x4,
+ sizeof(__entry->s.scaling_list_4x4),
+ false),
+ __print_hex_dump("", DUMP_PREFIX_NONE, 32, 1,
+ __entry->s.scaling_list_8x8,
+ sizeof(__entry->s.scaling_list_8x8),
+ false)
+ )
+);
+
+DECLARE_EVENT_CLASS(v4l2_ctrl_h264_pred_weights_tmpl,
+ TP_PROTO(const struct v4l2_ctrl_h264_pred_weights *p),
+ TP_ARGS(p),
+ TP_STRUCT__entry(__field_struct(struct v4l2_ctrl_h264_pred_weights, p)),
+ TP_fast_assign(__entry->p = *p),
+ TP_printk("\nluma_log2_weight_denom %u\n"
+ "chroma_log2_weight_denom %u\n"
+ "weight_factor[0].luma_weight %s\n"
+ "weight_factor[0].luma_offset %s\n"
+ "weight_factor[0].chroma_weight {%s}\n"
+ "weight_factor[0].chroma_offset {%s}\n"
+ "weight_factor[1].luma_weight %s\n"
+ "weight_factor[1].luma_offset %s\n"
+ "weight_factor[1].chroma_weight {%s}\n"
+ "weight_factor[1].chroma_offset {%s}\n",
+ __entry->p.luma_log2_weight_denom,
+ __entry->p.chroma_log2_weight_denom,
+ __print_array(__entry->p.weight_factors[0].luma_weight,
+ ARRAY_SIZE(__entry->p.weight_factors[0].luma_weight),
+ sizeof(__entry->p.weight_factors[0].luma_weight[0])),
+ __print_array(__entry->p.weight_factors[0].luma_offset,
+ ARRAY_SIZE(__entry->p.weight_factors[0].luma_offset),
+ sizeof(__entry->p.weight_factors[0].luma_offset[0])),
+ __print_hex_dump("", DUMP_PREFIX_NONE, 32, 1,
+ __entry->p.weight_factors[0].chroma_weight,
+ sizeof(__entry->p.weight_factors[0].chroma_weight),
+ false),
+ __print_hex_dump("", DUMP_PREFIX_NONE, 32, 1,
+ __entry->p.weight_factors[0].chroma_offset,
+ sizeof(__entry->p.weight_factors[0].chroma_offset),
+ false),
+ __print_array(__entry->p.weight_factors[1].luma_weight,
+ ARRAY_SIZE(__entry->p.weight_factors[1].luma_weight),
+ sizeof(__entry->p.weight_factors[1].luma_weight[0])),
+ __print_array(__entry->p.weight_factors[1].luma_offset,
+ ARRAY_SIZE(__entry->p.weight_factors[1].luma_offset),
+ sizeof(__entry->p.weight_factors[1].luma_offset[0])),
+ __print_hex_dump("", DUMP_PREFIX_NONE, 32, 1,
+ __entry->p.weight_factors[1].chroma_weight,
+ sizeof(__entry->p.weight_factors[1].chroma_weight),
+ false),
+ __print_hex_dump("", DUMP_PREFIX_NONE, 32, 1,
+ __entry->p.weight_factors[1].chroma_offset,
+ sizeof(__entry->p.weight_factors[1].chroma_offset),
+ false)
+ )
+);
+
+DECLARE_EVENT_CLASS(v4l2_ctrl_h264_slice_params_tmpl,
+ TP_PROTO(const struct v4l2_ctrl_h264_slice_params *s),
+ TP_ARGS(s),
+ TP_STRUCT__entry(__field_struct(struct v4l2_ctrl_h264_slice_params, s)),
+ TP_fast_assign(__entry->s = *s),
+ TP_printk("\nheader_bit_size %u\n"
+ "first_mb_in_slice %u\n"
+ "slice_type %s\n"
+ "colour_plane_id %u\n"
+ "redundant_pic_cnt %u\n"
+ "cabac_init_idc %u\n"
+ "slice_qp_delta %d\n"
+ "slice_qs_delta %d\n"
+ "disable_deblocking_filter_idc %u\n"
+ "slice_alpha_c0_offset_div2 %u\n"
+ "slice_beta_offset_div2 %u\n"
+ "num_ref_idx_l0_active_minus1 %u\n"
+ "num_ref_idx_l1_active_minus1 %u\n"
+ "flags %s",
+ __entry->s.header_bit_size,
+ __entry->s.first_mb_in_slice,
+ __print_symbolic(__entry->s.slice_type,
+ {V4L2_H264_SLICE_TYPE_P, "P"},
+ {V4L2_H264_SLICE_TYPE_B, "B"},
+ {V4L2_H264_SLICE_TYPE_I, "I"},
+ {V4L2_H264_SLICE_TYPE_SP, "SP"},
+ {V4L2_H264_SLICE_TYPE_SI, "SI"}),
+ __entry->s.colour_plane_id,
+ __entry->s.redundant_pic_cnt,
+ __entry->s.cabac_init_idc,
+ __entry->s.slice_qp_delta,
+ __entry->s.slice_qs_delta,
+ __entry->s.disable_deblocking_filter_idc,
+ __entry->s.slice_alpha_c0_offset_div2,
+ __entry->s.slice_beta_offset_div2,
+ __entry->s.num_ref_idx_l0_active_minus1,
+ __entry->s.num_ref_idx_l1_active_minus1,
+ __print_flags(__entry->s.flags, "|",
+ {V4L2_H264_SLICE_FLAG_DIRECT_SPATIAL_MV_PRED, "DIRECT_SPATIAL_MV_PRED"},
+ {V4L2_H264_SLICE_FLAG_SP_FOR_SWITCH, "SP_FOR_SWITCH"})
+ )
+);
+
+DECLARE_EVENT_CLASS(v4l2_h264_reference_tmpl,
+ TP_PROTO(const struct v4l2_h264_reference *r, int i),
+ TP_ARGS(r, i),
+ TP_STRUCT__entry(__field_struct(struct v4l2_h264_reference, r)
+ __field(int, i)),
+ TP_fast_assign(__entry->r = *r; __entry->i = i;),
+ TP_printk("[%d]: fields %s index %u",
+ __entry->i,
+ __print_flags(__entry->r.fields, "|",
+ {V4L2_H264_TOP_FIELD_REF, "TOP_FIELD_REF"},
+ {V4L2_H264_BOTTOM_FIELD_REF, "BOTTOM_FIELD_REF"},
+ {V4L2_H264_FRAME_REF, "FRAME_REF"}),
+ __entry->r.index
+ )
+);
+
+DECLARE_EVENT_CLASS(v4l2_ctrl_h264_decode_params_tmpl,
+ TP_PROTO(const struct v4l2_ctrl_h264_decode_params *d),
+ TP_ARGS(d),
+ TP_STRUCT__entry(__field_struct(struct v4l2_ctrl_h264_decode_params, d)),
+ TP_fast_assign(__entry->d = *d),
+ TP_printk("\nnal_ref_idc %u\n"
+ "frame_num %u\n"
+ "top_field_order_cnt %d\n"
+ "bottom_field_order_cnt %d\n"
+ "idr_pic_id %u\n"
+ "pic_order_cnt_lsb %u\n"
+ "delta_pic_order_cnt_bottom %d\n"
+ "delta_pic_order_cnt0 %d\n"
+ "delta_pic_order_cnt1 %d\n"
+ "dec_ref_pic_marking_bit_size %u\n"
+ "pic_order_cnt_bit_size %u\n"
+ "slice_group_change_cycle %u\n"
+ "flags %s\n",
+ __entry->d.nal_ref_idc,
+ __entry->d.frame_num,
+ __entry->d.top_field_order_cnt,
+ __entry->d.bottom_field_order_cnt,
+ __entry->d.idr_pic_id,
+ __entry->d.pic_order_cnt_lsb,
+ __entry->d.delta_pic_order_cnt_bottom,
+ __entry->d.delta_pic_order_cnt0,
+ __entry->d.delta_pic_order_cnt1,
+ __entry->d.dec_ref_pic_marking_bit_size,
+ __entry->d.pic_order_cnt_bit_size,
+ __entry->d.slice_group_change_cycle,
+ __print_flags(__entry->d.flags, "|",
+ {V4L2_H264_DECODE_PARAM_FLAG_IDR_PIC, "IDR_PIC"},
+ {V4L2_H264_DECODE_PARAM_FLAG_FIELD_PIC, "FIELD_PIC"},
+ {V4L2_H264_DECODE_PARAM_FLAG_BOTTOM_FIELD, "BOTTOM_FIELD"},
+ {V4L2_H264_DECODE_PARAM_FLAG_PFRAME, "PFRAME"},
+ {V4L2_H264_DECODE_PARAM_FLAG_BFRAME, "BFRAME"})
+ )
+);
+
+DECLARE_EVENT_CLASS(v4l2_h264_dpb_entry_tmpl,
+ TP_PROTO(const struct v4l2_h264_dpb_entry *e, int i),
+ TP_ARGS(e, i),
+ TP_STRUCT__entry(__field_struct(struct v4l2_h264_dpb_entry, e)
+ __field(int, i)),
+ TP_fast_assign(__entry->e = *e; __entry->i = i;),
+ TP_printk("[%d]: reference_ts %llu, pic_num %u frame_num %u fields %s "
+ "top_field_order_cnt %d bottom_field_order_cnt %d flags %s",
+ __entry->i,
+ __entry->e.reference_ts,
+ __entry->e.pic_num,
+ __entry->e.frame_num,
+ __print_flags(__entry->e.fields, "|",
+ {V4L2_H264_TOP_FIELD_REF, "TOP_FIELD_REF"},
+ {V4L2_H264_BOTTOM_FIELD_REF, "BOTTOM_FIELD_REF"},
+ {V4L2_H264_FRAME_REF, "FRAME_REF"}),
+ __entry->e.top_field_order_cnt,
+ __entry->e.bottom_field_order_cnt,
+ __print_flags(__entry->e.flags, "|",
+ {V4L2_H264_DPB_ENTRY_FLAG_VALID, "VALID"},
+ {V4L2_H264_DPB_ENTRY_FLAG_ACTIVE, "ACTIVE"},
+ {V4L2_H264_DPB_ENTRY_FLAG_LONG_TERM, "LONG_TERM"},
+ {V4L2_H264_DPB_ENTRY_FLAG_FIELD, "FIELD"})
+
+ )
+);
+
+DEFINE_EVENT(v4l2_ctrl_h264_sps_tmpl, v4l2_ctrl_h264_sps,
+ TP_PROTO(const struct v4l2_ctrl_h264_sps *s),
+ TP_ARGS(s)
+);
+
+DEFINE_EVENT(v4l2_ctrl_h264_pps_tmpl, v4l2_ctrl_h264_pps,
+ TP_PROTO(const struct v4l2_ctrl_h264_pps *p),
+ TP_ARGS(p)
+);
+
+DEFINE_EVENT(v4l2_ctrl_h264_scaling_matrix_tmpl, v4l2_ctrl_h264_scaling_matrix,
+ TP_PROTO(const struct v4l2_ctrl_h264_scaling_matrix *s),
+ TP_ARGS(s)
+);
+
+DEFINE_EVENT(v4l2_ctrl_h264_pred_weights_tmpl, v4l2_ctrl_h264_pred_weights,
+ TP_PROTO(const struct v4l2_ctrl_h264_pred_weights *p),
+ TP_ARGS(p)
+);
+
+DEFINE_EVENT(v4l2_ctrl_h264_slice_params_tmpl, v4l2_ctrl_h264_slice_params,
+ TP_PROTO(const struct v4l2_ctrl_h264_slice_params *s),
+ TP_ARGS(s)
+);
+
+DEFINE_EVENT(v4l2_h264_reference_tmpl, v4l2_h264_ref_pic_list0,
+ TP_PROTO(const struct v4l2_h264_reference *r, int i),
+ TP_ARGS(r, i)
+);
+
+DEFINE_EVENT(v4l2_h264_reference_tmpl, v4l2_h264_ref_pic_list1,
+ TP_PROTO(const struct v4l2_h264_reference *r, int i),
+ TP_ARGS(r, i)
+);
+
+DEFINE_EVENT(v4l2_ctrl_h264_decode_params_tmpl, v4l2_ctrl_h264_decode_params,
+ TP_PROTO(const struct v4l2_ctrl_h264_decode_params *d),
+ TP_ARGS(d)
+);
+
+DEFINE_EVENT(v4l2_h264_dpb_entry_tmpl, v4l2_h264_dpb_entry,
+ TP_PROTO(const struct v4l2_h264_dpb_entry *e, int i),
+ TP_ARGS(e, i)
+);
+
+#endif
+
+#undef TRACE_INCLUDE_PATH
+#undef TRACE_INCLUDE_FILE
+#define TRACE_INCLUDE_PATH ../../drivers/media/test-drivers/visl
+#define TRACE_INCLUDE_FILE visl-trace-h264
+#include <trace/define_trace.h>
diff --git a/drivers/media/test-drivers/visl/visl-trace-hevc.h b/drivers/media/test-drivers/visl/visl-trace-hevc.h
new file mode 100644
index 000000000000..837b8ec12e97
--- /dev/null
+++ b/drivers/media/test-drivers/visl/visl-trace-hevc.h
@@ -0,0 +1,405 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+#if !defined(_VISL_TRACE_HEVC_H_) || defined(TRACE_HEADER_MULTI_READ)
+#define _VISL_TRACE_HEVC_H_
+
+#include <linux/tracepoint.h>
+#include "visl.h"
+
+#undef TRACE_SYSTEM
+#define TRACE_SYSTEM visl_hevc_controls
+
+DECLARE_EVENT_CLASS(v4l2_ctrl_hevc_sps_tmpl,
+ TP_PROTO(const struct v4l2_ctrl_hevc_sps *s),
+ TP_ARGS(s),
+ TP_STRUCT__entry(__field_struct(struct v4l2_ctrl_hevc_sps, s)),
+ TP_fast_assign(__entry->s = *s),
+ TP_printk("\nvideo_parameter_set_id %u\n"
+ "seq_parameter_set_id %u\n"
+ "pic_width_in_luma_samples %u\n"
+ "pic_height_in_luma_samples %u\n"
+ "bit_depth_luma_minus8 %u\n"
+ "bit_depth_chroma_minus8 %u\n"
+ "log2_max_pic_order_cnt_lsb_minus4 %u\n"
+ "sps_max_dec_pic_buffering_minus1 %u\n"
+ "sps_max_num_reorder_pics %u\n"
+ "sps_max_latency_increase_plus1 %u\n"
+ "log2_min_luma_coding_block_size_minus3 %u\n"
+ "log2_diff_max_min_luma_coding_block_size %u\n"
+ "log2_min_luma_transform_block_size_minus2 %u\n"
+ "log2_diff_max_min_luma_transform_block_size %u\n"
+ "max_transform_hierarchy_depth_inter %u\n"
+ "max_transform_hierarchy_depth_intra %u\n"
+ "pcm_sample_bit_depth_luma_minus1 %u\n"
+ "pcm_sample_bit_depth_chroma_minus1 %u\n"
+ "log2_min_pcm_luma_coding_block_size_minus3 %u\n"
+ "log2_diff_max_min_pcm_luma_coding_block_size %u\n"
+ "num_short_term_ref_pic_sets %u\n"
+ "num_long_term_ref_pics_sps %u\n"
+ "chroma_format_idc %u\n"
+ "sps_max_sub_layers_minus1 %u\n"
+ "flags %s",
+ __entry->s.video_parameter_set_id,
+ __entry->s.seq_parameter_set_id,
+ __entry->s.pic_width_in_luma_samples,
+ __entry->s.pic_height_in_luma_samples,
+ __entry->s.bit_depth_luma_minus8,
+ __entry->s.bit_depth_chroma_minus8,
+ __entry->s.log2_max_pic_order_cnt_lsb_minus4,
+ __entry->s.sps_max_dec_pic_buffering_minus1,
+ __entry->s.sps_max_num_reorder_pics,
+ __entry->s.sps_max_latency_increase_plus1,
+ __entry->s.log2_min_luma_coding_block_size_minus3,
+ __entry->s.log2_diff_max_min_luma_coding_block_size,
+ __entry->s.log2_min_luma_transform_block_size_minus2,
+ __entry->s.log2_diff_max_min_luma_transform_block_size,
+ __entry->s.max_transform_hierarchy_depth_inter,
+ __entry->s.max_transform_hierarchy_depth_intra,
+ __entry->s.pcm_sample_bit_depth_luma_minus1,
+ __entry->s.pcm_sample_bit_depth_chroma_minus1,
+ __entry->s.log2_min_pcm_luma_coding_block_size_minus3,
+ __entry->s.log2_diff_max_min_pcm_luma_coding_block_size,
+ __entry->s.num_short_term_ref_pic_sets,
+ __entry->s.num_long_term_ref_pics_sps,
+ __entry->s.chroma_format_idc,
+ __entry->s.sps_max_sub_layers_minus1,
+ __print_flags(__entry->s.flags, "|",
+ {V4L2_HEVC_SPS_FLAG_SEPARATE_COLOUR_PLANE, "SEPARATE_COLOUR_PLANE"},
+ {V4L2_HEVC_SPS_FLAG_SCALING_LIST_ENABLED, "SCALING_LIST_ENABLED"},
+ {V4L2_HEVC_SPS_FLAG_AMP_ENABLED, "AMP_ENABLED"},
+ {V4L2_HEVC_SPS_FLAG_SAMPLE_ADAPTIVE_OFFSET, "SAMPLE_ADAPTIVE_OFFSET"},
+ {V4L2_HEVC_SPS_FLAG_PCM_ENABLED, "PCM_ENABLED"},
+ {V4L2_HEVC_SPS_FLAG_PCM_LOOP_FILTER_DISABLED, "V4L2_HEVC_SPS_FLAG_PCM_LOOP_FILTER_DISABLED"},
+ {V4L2_HEVC_SPS_FLAG_LONG_TERM_REF_PICS_PRESENT, "LONG_TERM_REF_PICS_PRESENT"},
+ {V4L2_HEVC_SPS_FLAG_SPS_TEMPORAL_MVP_ENABLED, "TEMPORAL_MVP_ENABLED"},
+ {V4L2_HEVC_SPS_FLAG_STRONG_INTRA_SMOOTHING_ENABLED, "STRONG_INTRA_SMOOTHING_ENABLED"}
+ ))
+
+);
+
+
+DECLARE_EVENT_CLASS(v4l2_ctrl_hevc_pps_tmpl,
+ TP_PROTO(const struct v4l2_ctrl_hevc_pps *p),
+ TP_ARGS(p),
+ TP_STRUCT__entry(__field_struct(struct v4l2_ctrl_hevc_pps, p)),
+ TP_fast_assign(__entry->p = *p),
+ TP_printk("\npic_parameter_set_id %u\n"
+ "num_extra_slice_header_bits %u\n"
+ "num_ref_idx_l0_default_active_minus1 %u\n"
+ "num_ref_idx_l1_default_active_minus1 %u\n"
+ "init_qp_minus26 %d\n"
+ "diff_cu_qp_delta_depth %u\n"
+ "pps_cb_qp_offset %d\n"
+ "pps_cr_qp_offset %d\n"
+ "num_tile_columns_minus1 %d\n"
+ "num_tile_rows_minus1 %d\n"
+ "column_width_minus1 %s\n"
+ "row_height_minus1 %s\n"
+ "pps_beta_offset_div2 %d\n"
+ "pps_tc_offset_div2 %d\n"
+ "log2_parallel_merge_level_minus2 %u\n"
+ "flags %s",
+ __entry->p.pic_parameter_set_id,
+ __entry->p.num_extra_slice_header_bits,
+ __entry->p.num_ref_idx_l0_default_active_minus1,
+ __entry->p.num_ref_idx_l1_default_active_minus1,
+ __entry->p.init_qp_minus26,
+ __entry->p.diff_cu_qp_delta_depth,
+ __entry->p.pps_cb_qp_offset,
+ __entry->p.pps_cr_qp_offset,
+ __entry->p.num_tile_columns_minus1,
+ __entry->p.num_tile_rows_minus1,
+ __print_array(__entry->p.column_width_minus1,
+ ARRAY_SIZE(__entry->p.column_width_minus1),
+ sizeof(__entry->p.column_width_minus1[0])),
+ __print_array(__entry->p.row_height_minus1,
+ ARRAY_SIZE(__entry->p.row_height_minus1),
+ sizeof(__entry->p.row_height_minus1[0])),
+ __entry->p.pps_beta_offset_div2,
+ __entry->p.pps_tc_offset_div2,
+ __entry->p.log2_parallel_merge_level_minus2,
+ __print_flags(__entry->p.flags, "|",
+ {V4L2_HEVC_PPS_FLAG_DEPENDENT_SLICE_SEGMENT_ENABLED, "DEPENDENT_SLICE_SEGMENT_ENABLED"},
+ {V4L2_HEVC_PPS_FLAG_OUTPUT_FLAG_PRESENT, "OUTPUT_FLAG_PRESENT"},
+ {V4L2_HEVC_PPS_FLAG_SIGN_DATA_HIDING_ENABLED, "SIGN_DATA_HIDING_ENABLED"},
+ {V4L2_HEVC_PPS_FLAG_CABAC_INIT_PRESENT, "CABAC_INIT_PRESENT"},
+ {V4L2_HEVC_PPS_FLAG_CONSTRAINED_INTRA_PRED, "CONSTRAINED_INTRA_PRED"},
+ {V4L2_HEVC_PPS_FLAG_CU_QP_DELTA_ENABLED, "CU_QP_DELTA_ENABLED"},
+ {V4L2_HEVC_PPS_FLAG_PPS_SLICE_CHROMA_QP_OFFSETS_PRESENT, "PPS_SLICE_CHROMA_QP_OFFSETS_PRESENT"},
+ {V4L2_HEVC_PPS_FLAG_WEIGHTED_PRED, "WEIGHTED_PRED"},
+ {V4L2_HEVC_PPS_FLAG_WEIGHTED_BIPRED, "WEIGHTED_BIPRED"},
+ {V4L2_HEVC_PPS_FLAG_TRANSQUANT_BYPASS_ENABLED, "TRANSQUANT_BYPASS_ENABLED"},
+ {V4L2_HEVC_PPS_FLAG_TILES_ENABLED, "TILES_ENABLED"},
+ {V4L2_HEVC_PPS_FLAG_ENTROPY_CODING_SYNC_ENABLED, "ENTROPY_CODING_SYNC_ENABLED"},
+ {V4L2_HEVC_PPS_FLAG_LOOP_FILTER_ACROSS_TILES_ENABLED, "LOOP_FILTER_ACROSS_TILES_ENABLED"},
+ {V4L2_HEVC_PPS_FLAG_PPS_LOOP_FILTER_ACROSS_SLICES_ENABLED, "PPS_LOOP_FILTER_ACROSS_SLICES_ENABLED"},
+ {V4L2_HEVC_PPS_FLAG_DEBLOCKING_FILTER_OVERRIDE_ENABLED, "DEBLOCKING_FILTER_OVERRIDE_ENABLED"},
+ {V4L2_HEVC_PPS_FLAG_PPS_DISABLE_DEBLOCKING_FILTER, "DISABLE_DEBLOCKING_FILTER"},
+ {V4L2_HEVC_PPS_FLAG_LISTS_MODIFICATION_PRESENT, "LISTS_MODIFICATION_PRESENT"},
+ {V4L2_HEVC_PPS_FLAG_SLICE_SEGMENT_HEADER_EXTENSION_PRESENT, "SLICE_SEGMENT_HEADER_EXTENSION_PRESENT"},
+ {V4L2_HEVC_PPS_FLAG_DEBLOCKING_FILTER_CONTROL_PRESENT, "DEBLOCKING_FILTER_CONTROL_PRESENT"},
+ {V4L2_HEVC_PPS_FLAG_UNIFORM_SPACING, "UNIFORM_SPACING"}
+ ))
+
+);
+
+
+
+DECLARE_EVENT_CLASS(v4l2_ctrl_hevc_slice_params_tmpl,
+ TP_PROTO(const struct v4l2_ctrl_hevc_slice_params *s),
+ TP_ARGS(s),
+ TP_STRUCT__entry(__field_struct(struct v4l2_ctrl_hevc_slice_params, s)),
+ TP_fast_assign(__entry->s = *s),
+ TP_printk("\nbit_size %u\n"
+ "data_byte_offset %u\n"
+ "num_entry_point_offsets %u\n"
+ "nal_unit_type %u\n"
+ "nuh_temporal_id_plus1 %u\n"
+ "slice_type %u\n"
+ "colour_plane_id %u\n"
+ "slice_pic_order_cnt %d\n"
+ "num_ref_idx_l0_active_minus1 %u\n"
+ "num_ref_idx_l1_active_minus1 %u\n"
+ "collocated_ref_idx %u\n"
+ "five_minus_max_num_merge_cand %u\n"
+ "slice_qp_delta %d\n"
+ "slice_cb_qp_offset %d\n"
+ "slice_cr_qp_offset %d\n"
+ "slice_act_y_qp_offset %d\n"
+ "slice_act_cb_qp_offset %d\n"
+ "slice_act_cr_qp_offset %d\n"
+ "slice_beta_offset_div2 %d\n"
+ "slice_tc_offset_div2 %d\n"
+ "pic_struct %u\n"
+ "slice_segment_addr %u\n"
+ "ref_idx_l0 %s\n"
+ "ref_idx_l1 %s\n"
+ "short_term_ref_pic_set_size %u\n"
+ "long_term_ref_pic_set_size %u\n"
+ "flags %s",
+ __entry->s.bit_size,
+ __entry->s.data_byte_offset,
+ __entry->s.num_entry_point_offsets,
+ __entry->s.nal_unit_type,
+ __entry->s.nuh_temporal_id_plus1,
+ __entry->s.slice_type,
+ __entry->s.colour_plane_id,
+ __entry->s.slice_pic_order_cnt,
+ __entry->s.num_ref_idx_l0_active_minus1,
+ __entry->s.num_ref_idx_l1_active_minus1,
+ __entry->s.collocated_ref_idx,
+ __entry->s.five_minus_max_num_merge_cand,
+ __entry->s.slice_qp_delta,
+ __entry->s.slice_cb_qp_offset,
+ __entry->s.slice_cr_qp_offset,
+ __entry->s.slice_act_y_qp_offset,
+ __entry->s.slice_act_cb_qp_offset,
+ __entry->s.slice_act_cr_qp_offset,
+ __entry->s.slice_beta_offset_div2,
+ __entry->s.slice_tc_offset_div2,
+ __entry->s.pic_struct,
+ __entry->s.slice_segment_addr,
+ __print_array(__entry->s.ref_idx_l0,
+ ARRAY_SIZE(__entry->s.ref_idx_l0),
+ sizeof(__entry->s.ref_idx_l0[0])),
+ __print_array(__entry->s.ref_idx_l1,
+ ARRAY_SIZE(__entry->s.ref_idx_l1),
+ sizeof(__entry->s.ref_idx_l1[0])),
+ __entry->s.short_term_ref_pic_set_size,
+ __entry->s.long_term_ref_pic_set_size,
+ __print_flags(__entry->s.flags, "|",
+ {V4L2_HEVC_SLICE_PARAMS_FLAG_SLICE_SAO_LUMA, "SLICE_SAO_LUMA"},
+ {V4L2_HEVC_SLICE_PARAMS_FLAG_SLICE_SAO_CHROMA, "SLICE_SAO_CHROMA"},
+ {V4L2_HEVC_SLICE_PARAMS_FLAG_SLICE_TEMPORAL_MVP_ENABLED, "SLICE_TEMPORAL_MVP_ENABLED"},
+ {V4L2_HEVC_SLICE_PARAMS_FLAG_MVD_L1_ZERO, "MVD_L1_ZERO"},
+ {V4L2_HEVC_SLICE_PARAMS_FLAG_CABAC_INIT, "CABAC_INIT"},
+ {V4L2_HEVC_SLICE_PARAMS_FLAG_COLLOCATED_FROM_L0, "COLLOCATED_FROM_L0"},
+ {V4L2_HEVC_SLICE_PARAMS_FLAG_USE_INTEGER_MV, "USE_INTEGER_MV"},
+ {V4L2_HEVC_SLICE_PARAMS_FLAG_SLICE_DEBLOCKING_FILTER_DISABLED, "SLICE_DEBLOCKING_FILTER_DISABLED"},
+ {V4L2_HEVC_SLICE_PARAMS_FLAG_SLICE_LOOP_FILTER_ACROSS_SLICES_ENABLED, "SLICE_LOOP_FILTER_ACROSS_SLICES_ENABLED"},
+ {V4L2_HEVC_SLICE_PARAMS_FLAG_DEPENDENT_SLICE_SEGMENT, "DEPENDENT_SLICE_SEGMENT"}
+
+ ))
+);
+
+DECLARE_EVENT_CLASS(v4l2_hevc_pred_weight_table_tmpl,
+ TP_PROTO(const struct v4l2_hevc_pred_weight_table *p),
+ TP_ARGS(p),
+ TP_STRUCT__entry(__field_struct(struct v4l2_hevc_pred_weight_table, p)),
+ TP_fast_assign(__entry->p = *p),
+ TP_printk("\ndelta_luma_weight_l0 %s\n"
+ "luma_offset_l0 %s\n"
+ "delta_chroma_weight_l0 {%s}\n"
+ "chroma_offset_l0 {%s}\n"
+ "delta_luma_weight_l1 %s\n"
+ "luma_offset_l1 %s\n"
+ "delta_chroma_weight_l1 {%s}\n"
+ "chroma_offset_l1 {%s}\n"
+ "luma_log2_weight_denom %d\n"
+ "delta_chroma_log2_weight_denom %d\n",
+ __print_array(__entry->p.delta_luma_weight_l0,
+ ARRAY_SIZE(__entry->p.delta_luma_weight_l0),
+ sizeof(__entry->p.delta_luma_weight_l0[0])),
+ __print_array(__entry->p.luma_offset_l0,
+ ARRAY_SIZE(__entry->p.luma_offset_l0),
+ sizeof(__entry->p.luma_offset_l0[0])),
+ __print_hex_dump("", DUMP_PREFIX_NONE, 32, 1,
+ __entry->p.delta_chroma_weight_l0,
+ sizeof(__entry->p.delta_chroma_weight_l0),
+ false),
+ __print_hex_dump("", DUMP_PREFIX_NONE, 32, 1,
+ __entry->p.chroma_offset_l0,
+ sizeof(__entry->p.chroma_offset_l0),
+ false),
+ __print_array(__entry->p.delta_luma_weight_l1,
+ ARRAY_SIZE(__entry->p.delta_luma_weight_l1),
+ sizeof(__entry->p.delta_luma_weight_l1[0])),
+ __print_array(__entry->p.luma_offset_l1,
+ ARRAY_SIZE(__entry->p.luma_offset_l1),
+ sizeof(__entry->p.luma_offset_l1[0])),
+ __print_hex_dump("", DUMP_PREFIX_NONE, 32, 1,
+ __entry->p.delta_chroma_weight_l1,
+ sizeof(__entry->p.delta_chroma_weight_l1),
+ false),
+ __print_hex_dump("", DUMP_PREFIX_NONE, 32, 1,
+ __entry->p.chroma_offset_l1,
+ sizeof(__entry->p.chroma_offset_l1),
+ false),
+ __entry->p.luma_log2_weight_denom,
+ __entry->p.delta_chroma_log2_weight_denom
+
+ ))
+
+DECLARE_EVENT_CLASS(v4l2_ctrl_hevc_scaling_matrix_tmpl,
+ TP_PROTO(const struct v4l2_ctrl_hevc_scaling_matrix *s),
+ TP_ARGS(s),
+ TP_STRUCT__entry(__field_struct(struct v4l2_ctrl_hevc_scaling_matrix, s)),
+ TP_fast_assign(__entry->s = *s),
+ TP_printk("\nscaling_list_4x4 {%s}\n"
+ "scaling_list_8x8 {%s}\n"
+ "scaling_list_16x16 {%s}\n"
+ "scaling_list_32x32 {%s}\n"
+ "scaling_list_dc_coef_16x16 %s\n"
+ "scaling_list_dc_coef_32x32 %s\n",
+ __print_hex_dump("", DUMP_PREFIX_NONE, 32, 1,
+ __entry->s.scaling_list_4x4,
+ sizeof(__entry->s.scaling_list_4x4),
+ false),
+ __print_hex_dump("", DUMP_PREFIX_NONE, 32, 1,
+ __entry->s.scaling_list_8x8,
+ sizeof(__entry->s.scaling_list_8x8),
+ false),
+ __print_hex_dump("", DUMP_PREFIX_NONE, 32, 1,
+ __entry->s.scaling_list_16x16,
+ sizeof(__entry->s.scaling_list_16x16),
+ false),
+ __print_hex_dump("", DUMP_PREFIX_NONE, 32, 1,
+ __entry->s.scaling_list_32x32,
+ sizeof(__entry->s.scaling_list_32x32),
+ false),
+ __print_array(__entry->s.scaling_list_dc_coef_16x16,
+ ARRAY_SIZE(__entry->s.scaling_list_dc_coef_16x16),
+ sizeof(__entry->s.scaling_list_dc_coef_16x16[0])),
+ __print_array(__entry->s.scaling_list_dc_coef_32x32,
+ ARRAY_SIZE(__entry->s.scaling_list_dc_coef_32x32),
+ sizeof(__entry->s.scaling_list_dc_coef_32x32[0]))
+ ))
+
+DECLARE_EVENT_CLASS(v4l2_ctrl_hevc_decode_params_tmpl,
+ TP_PROTO(const struct v4l2_ctrl_hevc_decode_params *d),
+ TP_ARGS(d),
+ TP_STRUCT__entry(__field_struct(struct v4l2_ctrl_hevc_decode_params, d)),
+ TP_fast_assign(__entry->d = *d),
+ TP_printk("\npic_order_cnt_val %d\n"
+ "short_term_ref_pic_set_size %u\n"
+ "long_term_ref_pic_set_size %u\n"
+ "num_active_dpb_entries %u\n"
+ "num_poc_st_curr_before %u\n"
+ "num_poc_st_curr_after %u\n"
+ "num_poc_lt_curr %u\n"
+ "poc_st_curr_before %s\n"
+ "poc_st_curr_after %s\n"
+ "poc_lt_curr %s\n"
+ "flags %s",
+ __entry->d.pic_order_cnt_val,
+ __entry->d.short_term_ref_pic_set_size,
+ __entry->d.long_term_ref_pic_set_size,
+ __entry->d.num_active_dpb_entries,
+ __entry->d.num_poc_st_curr_before,
+ __entry->d.num_poc_st_curr_after,
+ __entry->d.num_poc_lt_curr,
+ __print_array(__entry->d.poc_st_curr_before,
+ ARRAY_SIZE(__entry->d.poc_st_curr_before),
+ sizeof(__entry->d.poc_st_curr_before[0])),
+ __print_array(__entry->d.poc_st_curr_after,
+ ARRAY_SIZE(__entry->d.poc_st_curr_after),
+ sizeof(__entry->d.poc_st_curr_after[0])),
+ __print_array(__entry->d.poc_lt_curr,
+ ARRAY_SIZE(__entry->d.poc_lt_curr),
+ sizeof(__entry->d.poc_lt_curr[0])),
+ __print_flags(__entry->d.flags, "|",
+ {V4L2_HEVC_DECODE_PARAM_FLAG_IRAP_PIC, "IRAP_PIC"},
+ {V4L2_HEVC_DECODE_PARAM_FLAG_IDR_PIC, "IDR_PIC"},
+ {V4L2_HEVC_DECODE_PARAM_FLAG_NO_OUTPUT_OF_PRIOR, "NO_OUTPUT_OF_PRIOR"}
+ ))
+);
+
+
+DECLARE_EVENT_CLASS(v4l2_hevc_dpb_entry_tmpl,
+ TP_PROTO(const struct v4l2_hevc_dpb_entry *e),
+ TP_ARGS(e),
+ TP_STRUCT__entry(__field_struct(struct v4l2_hevc_dpb_entry, e)),
+ TP_fast_assign(__entry->e = *e),
+ TP_printk("\ntimestamp %llu\n"
+ "flags %s\n"
+ "field_pic %u\n"
+ "pic_order_cnt_val %d\n",
+ __entry->e.timestamp,
+ __print_flags(__entry->e.flags, "|",
+ {V4L2_HEVC_DPB_ENTRY_LONG_TERM_REFERENCE, "LONG_TERM_REFERENCE"}
+ ),
+ __entry->e.field_pic,
+ __entry->e.pic_order_cnt_val
+ ))
+
+DEFINE_EVENT(v4l2_ctrl_hevc_sps_tmpl, v4l2_ctrl_hevc_sps,
+ TP_PROTO(const struct v4l2_ctrl_hevc_sps *s),
+ TP_ARGS(s)
+);
+
+DEFINE_EVENT(v4l2_ctrl_hevc_pps_tmpl, v4l2_ctrl_hevc_pps,
+ TP_PROTO(const struct v4l2_ctrl_hevc_pps *p),
+ TP_ARGS(p)
+);
+
+DEFINE_EVENT(v4l2_ctrl_hevc_slice_params_tmpl, v4l2_ctrl_hevc_slice_params,
+ TP_PROTO(const struct v4l2_ctrl_hevc_slice_params *s),
+ TP_ARGS(s)
+);
+
+DEFINE_EVENT(v4l2_hevc_pred_weight_table_tmpl, v4l2_hevc_pred_weight_table,
+ TP_PROTO(const struct v4l2_hevc_pred_weight_table *p),
+ TP_ARGS(p)
+);
+
+DEFINE_EVENT(v4l2_ctrl_hevc_scaling_matrix_tmpl, v4l2_ctrl_hevc_scaling_matrix,
+ TP_PROTO(const struct v4l2_ctrl_hevc_scaling_matrix *s),
+ TP_ARGS(s)
+);
+
+DEFINE_EVENT(v4l2_ctrl_hevc_decode_params_tmpl, v4l2_ctrl_hevc_decode_params,
+ TP_PROTO(const struct v4l2_ctrl_hevc_decode_params *d),
+ TP_ARGS(d)
+);
+
+DEFINE_EVENT(v4l2_hevc_dpb_entry_tmpl, v4l2_hevc_dpb_entry,
+ TP_PROTO(const struct v4l2_hevc_dpb_entry *e),
+ TP_ARGS(e)
+);
+
+#endif
+
+#undef TRACE_INCLUDE_PATH
+#undef TRACE_INCLUDE_FILE
+#define TRACE_INCLUDE_PATH ../../drivers/media/test-drivers/visl
+#define TRACE_INCLUDE_FILE visl-trace-hevc
+#include <trace/define_trace.h>
diff --git a/drivers/media/test-drivers/visl/visl-trace-mpeg2.h b/drivers/media/test-drivers/visl/visl-trace-mpeg2.h
new file mode 100644
index 000000000000..ba6c65481194
--- /dev/null
+++ b/drivers/media/test-drivers/visl/visl-trace-mpeg2.h
@@ -0,0 +1,99 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#if !defined(_VISL_TRACE_MPEG2_H_) || defined(TRACE_HEADER_MULTI_READ)
+#define _VISL_TRACE_MPEG2_H_
+
+#include <linux/tracepoint.h>
+#include "visl.h"
+
+#undef TRACE_SYSTEM
+#define TRACE_SYSTEM visl_mpeg2_controls
+
+DECLARE_EVENT_CLASS(v4l2_ctrl_mpeg2_seq_tmpl,
+ TP_PROTO(const struct v4l2_ctrl_mpeg2_sequence *s),
+ TP_ARGS(s),
+ TP_STRUCT__entry(__field_struct(struct v4l2_ctrl_mpeg2_sequence, s)),
+ TP_fast_assign(__entry->s = *s;),
+ TP_printk("\nhorizontal_size %u\nvertical_size %u\nvbv_buffer_size %u\n"
+ "profile_and_level_indication %u\nchroma_format %u\nflags %s\n",
+ __entry->s.horizontal_size,
+ __entry->s.vertical_size,
+ __entry->s.vbv_buffer_size,
+ __entry->s.profile_and_level_indication,
+ __entry->s.chroma_format,
+ __print_flags(__entry->s.flags, "|",
+ {V4L2_MPEG2_SEQ_FLAG_PROGRESSIVE, "PROGRESSIVE"})
+ )
+);
+
+DECLARE_EVENT_CLASS(v4l2_ctrl_mpeg2_pic_tmpl,
+ TP_PROTO(const struct v4l2_ctrl_mpeg2_picture *p),
+ TP_ARGS(p),
+ TP_STRUCT__entry(__field_struct(struct v4l2_ctrl_mpeg2_picture, p)),
+ TP_fast_assign(__entry->p = *p;),
+ TP_printk("\nbackward_ref_ts %llu\nforward_ref_ts %llu\nflags %s\nf_code {%s}\n"
+ "picture_coding_type: %u\npicture_structure %u\nintra_dc_precision %u\n",
+ __entry->p.backward_ref_ts,
+ __entry->p.forward_ref_ts,
+ __print_flags(__entry->p.flags, "|",
+ {V4L2_MPEG2_PIC_FLAG_TOP_FIELD_FIRST, "TOP_FIELD_FIRST"},
+ {V4L2_MPEG2_PIC_FLAG_FRAME_PRED_DCT, "FRAME_PRED_DCT"},
+ {V4L2_MPEG2_PIC_FLAG_CONCEALMENT_MV, "CONCEALMENT_MV"},
+ {V4L2_MPEG2_PIC_FLAG_Q_SCALE_TYPE, "Q_SCALE_TYPE"},
+ {V4L2_MPEG2_PIC_FLAG_INTRA_VLC, "INTA_VLC"},
+ {V4L2_MPEG2_PIC_FLAG_ALT_SCAN, "ALT_SCAN"},
+ {V4L2_MPEG2_PIC_FLAG_REPEAT_FIRST, "REPEAT_FIRST"},
+ {V4L2_MPEG2_PIC_FLAG_PROGRESSIVE, "PROGRESSIVE"}),
+ __print_hex_dump("", DUMP_PREFIX_NONE, 32, 1,
+ __entry->p.f_code,
+ sizeof(__entry->p.f_code),
+ false),
+ __entry->p.picture_coding_type,
+ __entry->p.picture_structure,
+ __entry->p.intra_dc_precision
+ )
+);
+
+DECLARE_EVENT_CLASS(v4l2_ctrl_mpeg2_quant_tmpl,
+ TP_PROTO(const struct v4l2_ctrl_mpeg2_quantisation *q),
+ TP_ARGS(q),
+ TP_STRUCT__entry(__field_struct(struct v4l2_ctrl_mpeg2_quantisation, q)),
+ TP_fast_assign(__entry->q = *q;),
+ TP_printk("\nintra_quantiser_matrix %s\nnon_intra_quantiser_matrix %s\n"
+ "chroma_intra_quantiser_matrix %s\nchroma_non_intra_quantiser_matrix %s\n",
+ __print_array(__entry->q.intra_quantiser_matrix,
+ ARRAY_SIZE(__entry->q.intra_quantiser_matrix),
+ sizeof(__entry->q.intra_quantiser_matrix[0])),
+ __print_array(__entry->q.non_intra_quantiser_matrix,
+ ARRAY_SIZE(__entry->q.non_intra_quantiser_matrix),
+ sizeof(__entry->q.non_intra_quantiser_matrix[0])),
+ __print_array(__entry->q.chroma_intra_quantiser_matrix,
+ ARRAY_SIZE(__entry->q.chroma_intra_quantiser_matrix),
+ sizeof(__entry->q.chroma_intra_quantiser_matrix[0])),
+ __print_array(__entry->q.chroma_non_intra_quantiser_matrix,
+ ARRAY_SIZE(__entry->q.chroma_non_intra_quantiser_matrix),
+ sizeof(__entry->q.chroma_non_intra_quantiser_matrix[0]))
+ )
+)
+
+DEFINE_EVENT(v4l2_ctrl_mpeg2_seq_tmpl, v4l2_ctrl_mpeg2_sequence,
+ TP_PROTO(const struct v4l2_ctrl_mpeg2_sequence *s),
+ TP_ARGS(s)
+);
+
+DEFINE_EVENT(v4l2_ctrl_mpeg2_pic_tmpl, v4l2_ctrl_mpeg2_picture,
+ TP_PROTO(const struct v4l2_ctrl_mpeg2_picture *p),
+ TP_ARGS(p)
+);
+
+DEFINE_EVENT(v4l2_ctrl_mpeg2_quant_tmpl, v4l2_ctrl_mpeg2_quantisation,
+ TP_PROTO(const struct v4l2_ctrl_mpeg2_quantisation *q),
+ TP_ARGS(q)
+);
+
+#endif
+
+#undef TRACE_INCLUDE_PATH
+#undef TRACE_INCLUDE_FILE
+#define TRACE_INCLUDE_PATH ../../drivers/media/test-drivers/visl
+#define TRACE_INCLUDE_FILE visl-trace-mpeg2
+#include <trace/define_trace.h>
diff --git a/drivers/media/test-drivers/visl/visl-trace-points.c b/drivers/media/test-drivers/visl/visl-trace-points.c
new file mode 100644
index 000000000000..f7b866534f1e
--- /dev/null
+++ b/drivers/media/test-drivers/visl/visl-trace-points.c
@@ -0,0 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0
+#include "visl.h"
+
+#define CREATE_TRACE_POINTS
+#include "visl-trace-fwht.h"
+#include "visl-trace-mpeg2.h"
+#include "visl-trace-vp8.h"
+#include "visl-trace-vp9.h"
+#include "visl-trace-h264.h"
+#include "visl-trace-hevc.h"
diff --git a/drivers/media/test-drivers/visl/visl-trace-vp8.h b/drivers/media/test-drivers/visl/visl-trace-vp8.h
new file mode 100644
index 000000000000..dabe17d69ddc
--- /dev/null
+++ b/drivers/media/test-drivers/visl/visl-trace-vp8.h
@@ -0,0 +1,156 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#if !defined(_VISL_TRACE_VP8_H_) || defined(TRACE_HEADER_MULTI_READ)
+#define _VISL_TRACE_VP8_H_
+
+#include <linux/tracepoint.h>
+#include "visl.h"
+
+#undef TRACE_SYSTEM
+#define TRACE_SYSTEM visl_vp8_controls
+
+DECLARE_EVENT_CLASS(v4l2_ctrl_vp8_entropy_tmpl,
+ TP_PROTO(const struct v4l2_ctrl_vp8_frame *f),
+ TP_ARGS(f),
+ TP_STRUCT__entry(__field_struct(struct v4l2_ctrl_vp8_frame, f)),
+ TP_fast_assign(__entry->f = *f;),
+ TP_printk("\nentropy.coeff_probs {%s}\n"
+ "entropy.y_mode_probs %s\n"
+ "entropy.uv_mode_probs %s\n"
+ "entropy.mv_probs {%s}",
+ __print_hex_dump("", DUMP_PREFIX_NONE, 32, 1,
+ __entry->f.entropy.coeff_probs,
+ sizeof(__entry->f.entropy.coeff_probs),
+ false),
+ __print_array(__entry->f.entropy.y_mode_probs,
+ ARRAY_SIZE(__entry->f.entropy.y_mode_probs),
+ sizeof(__entry->f.entropy.y_mode_probs[0])),
+ __print_array(__entry->f.entropy.uv_mode_probs,
+ ARRAY_SIZE(__entry->f.entropy.uv_mode_probs),
+ sizeof(__entry->f.entropy.uv_mode_probs[0])),
+ __print_hex_dump("", DUMP_PREFIX_NONE, 32, 1,
+ __entry->f.entropy.mv_probs,
+ sizeof(__entry->f.entropy.mv_probs),
+ false)
+ )
+)
+
+DECLARE_EVENT_CLASS(v4l2_ctrl_vp8_frame_tmpl,
+ TP_PROTO(const struct v4l2_ctrl_vp8_frame *f),
+ TP_ARGS(f),
+ TP_STRUCT__entry(__field_struct(struct v4l2_ctrl_vp8_frame, f)),
+ TP_fast_assign(__entry->f = *f;),
+ TP_printk("\nsegment.quant_update %s\n"
+ "segment.lf_update %s\n"
+ "segment.segment_probs %s\n"
+ "segment.flags %s\n"
+ "lf.ref_frm_delta %s\n"
+ "lf.mb_mode_delta %s\n"
+ "lf.sharpness_level %u\n"
+ "lf.level %u\n"
+ "lf.flags %s\n"
+ "quant.y_ac_qi %u\n"
+ "quant.y_dc_delta %d\n"
+ "quant.y2_dc_delta %d\n"
+ "quant.y2_ac_delta %d\n"
+ "quant.uv_dc_delta %d\n"
+ "quant.uv_ac_delta %d\n"
+ "coder_state.range %u\n"
+ "coder_state.value %u\n"
+ "coder_state.bit_count %u\n"
+ "width %u\n"
+ "height %u\n"
+ "horizontal_scale %u\n"
+ "vertical_scale %u\n"
+ "version %u\n"
+ "prob_skip_false %u\n"
+ "prob_intra %u\n"
+ "prob_last %u\n"
+ "prob_gf %u\n"
+ "num_dct_parts %u\n"
+ "first_part_size %u\n"
+ "first_part_header_bits %u\n"
+ "dct_part_sizes %s\n"
+ "last_frame_ts %llu\n"
+ "golden_frame_ts %llu\n"
+ "alt_frame_ts %llu\n"
+ "flags %s",
+ __print_array(__entry->f.segment.quant_update,
+ ARRAY_SIZE(__entry->f.segment.quant_update),
+ sizeof(__entry->f.segment.quant_update[0])),
+ __print_array(__entry->f.segment.lf_update,
+ ARRAY_SIZE(__entry->f.segment.lf_update),
+ sizeof(__entry->f.segment.lf_update[0])),
+ __print_array(__entry->f.segment.segment_probs,
+ ARRAY_SIZE(__entry->f.segment.segment_probs),
+ sizeof(__entry->f.segment.segment_probs[0])),
+ __print_flags(__entry->f.segment.flags, "|",
+ {V4L2_VP8_SEGMENT_FLAG_ENABLED, "SEGMENT_ENABLED"},
+ {V4L2_VP8_SEGMENT_FLAG_UPDATE_MAP, "SEGMENT_UPDATE_MAP"},
+ {V4L2_VP8_SEGMENT_FLAG_UPDATE_FEATURE_DATA, "SEGMENT_UPDATE_FEATURE_DATA"},
+ {V4L2_VP8_SEGMENT_FLAG_DELTA_VALUE_MODE, "SEGMENT_DELTA_VALUE_MODE"}),
+ __print_array(__entry->f.lf.ref_frm_delta,
+ ARRAY_SIZE(__entry->f.lf.ref_frm_delta),
+ sizeof(__entry->f.lf.ref_frm_delta[0])),
+ __print_array(__entry->f.lf.mb_mode_delta,
+ ARRAY_SIZE(__entry->f.lf.mb_mode_delta),
+ sizeof(__entry->f.lf.mb_mode_delta[0])),
+ __entry->f.lf.sharpness_level,
+ __entry->f.lf.level,
+ __print_flags(__entry->f.lf.flags, "|",
+ {V4L2_VP8_LF_ADJ_ENABLE, "LF_ADJ_ENABLED"},
+ {V4L2_VP8_LF_DELTA_UPDATE, "LF_DELTA_UPDATE"},
+ {V4L2_VP8_LF_FILTER_TYPE_SIMPLE, "LF_FILTER_TYPE_SIMPLE"}),
+ __entry->f.quant.y_ac_qi,
+ __entry->f.quant.y_dc_delta,
+ __entry->f.quant.y2_dc_delta,
+ __entry->f.quant.y2_ac_delta,
+ __entry->f.quant.uv_dc_delta,
+ __entry->f.quant.uv_ac_delta,
+ __entry->f.coder_state.range,
+ __entry->f.coder_state.value,
+ __entry->f.coder_state.bit_count,
+ __entry->f.width,
+ __entry->f.height,
+ __entry->f.horizontal_scale,
+ __entry->f.vertical_scale,
+ __entry->f.version,
+ __entry->f.prob_skip_false,
+ __entry->f.prob_intra,
+ __entry->f.prob_last,
+ __entry->f.prob_gf,
+ __entry->f.num_dct_parts,
+ __entry->f.first_part_size,
+ __entry->f.first_part_header_bits,
+ __print_array(__entry->f.dct_part_sizes,
+ ARRAY_SIZE(__entry->f.dct_part_sizes),
+ sizeof(__entry->f.dct_part_sizes[0])),
+ __entry->f.last_frame_ts,
+ __entry->f.golden_frame_ts,
+ __entry->f.alt_frame_ts,
+ __print_flags(__entry->f.flags, "|",
+ {V4L2_VP8_FRAME_FLAG_KEY_FRAME, "KEY_FRAME"},
+ {V4L2_VP8_FRAME_FLAG_EXPERIMENTAL, "EXPERIMENTAL"},
+ {V4L2_VP8_FRAME_FLAG_SHOW_FRAME, "SHOW_FRAME"},
+ {V4L2_VP8_FRAME_FLAG_MB_NO_SKIP_COEFF, "MB_NO_SKIP_COEFF"},
+ {V4L2_VP8_FRAME_FLAG_SIGN_BIAS_GOLDEN, "SIGN_BIAS_GOLDEN"},
+ {V4L2_VP8_FRAME_FLAG_SIGN_BIAS_ALT, "SIGN_BIAS_ALT"})
+ )
+);
+
+DEFINE_EVENT(v4l2_ctrl_vp8_frame_tmpl, v4l2_ctrl_vp8_frame,
+ TP_PROTO(const struct v4l2_ctrl_vp8_frame *f),
+ TP_ARGS(f)
+);
+
+DEFINE_EVENT(v4l2_ctrl_vp8_entropy_tmpl, v4l2_ctrl_vp8_entropy,
+ TP_PROTO(const struct v4l2_ctrl_vp8_frame *f),
+ TP_ARGS(f)
+);
+
+#endif
+
+#undef TRACE_INCLUDE_PATH
+#undef TRACE_INCLUDE_FILE
+#define TRACE_INCLUDE_PATH ../../drivers/media/test-drivers/visl
+#define TRACE_INCLUDE_FILE visl-trace-vp8
+#include <trace/define_trace.h>
diff --git a/drivers/media/test-drivers/visl/visl-trace-vp9.h b/drivers/media/test-drivers/visl/visl-trace-vp9.h
new file mode 100644
index 000000000000..362b92b07f93
--- /dev/null
+++ b/drivers/media/test-drivers/visl/visl-trace-vp9.h
@@ -0,0 +1,292 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#if !defined(_VISL_TRACE_VP9_H_) || defined(TRACE_HEADER_MULTI_READ)
+#define _VISL_TRACE_VP9_H_
+
+#include <linux/tracepoint.h>
+#include "visl.h"
+
+#undef TRACE_SYSTEM
+#define TRACE_SYSTEM visl_vp9_controls
+
+DECLARE_EVENT_CLASS(v4l2_ctrl_vp9_frame_tmpl,
+ TP_PROTO(const struct v4l2_ctrl_vp9_frame *f),
+ TP_ARGS(f),
+ TP_STRUCT__entry(__field_struct(struct v4l2_ctrl_vp9_frame, f)),
+ TP_fast_assign(__entry->f = *f;),
+ TP_printk("\nlf.ref_deltas %s\n"
+ "lf.mode_deltas %s\n"
+ "lf.level %u\n"
+ "lf.sharpness %u\n"
+ "lf.flags %s\n"
+ "quant.base_q_idx %u\n"
+ "quant.delta_q_y_dc %d\n"
+ "quant.delta_q_uv_dc %d\n"
+ "quant.delta_q_uv_ac %d\n"
+ "seg.feature_data {%s}\n"
+ "seg.feature_enabled %s\n"
+ "seg.tree_probs %s\n"
+ "seg.pred_probs %s\n"
+ "seg.flags %s\n"
+ "flags %s\n"
+ "compressed_header_size %u\n"
+ "uncompressed_header_size %u\n"
+ "frame_width_minus_1 %u\n"
+ "frame_height_minus_1 %u\n"
+ "render_width_minus_1 %u\n"
+ "render_height_minus_1 %u\n"
+ "last_frame_ts %llu\n"
+ "golden_frame_ts %llu\n"
+ "alt_frame_ts %llu\n"
+ "ref_frame_sign_bias %s\n"
+ "reset_frame_context %s\n"
+ "frame_context_idx %u\n"
+ "profile %u\n"
+ "bit_depth %u\n"
+ "interpolation_filter %s\n"
+ "tile_cols_log2 %u\n"
+ "tile_rows_log_2 %u\n"
+ "reference_mode %s\n",
+ __print_array(__entry->f.lf.ref_deltas,
+ ARRAY_SIZE(__entry->f.lf.ref_deltas),
+ sizeof(__entry->f.lf.ref_deltas[0])),
+ __print_array(__entry->f.lf.mode_deltas,
+ ARRAY_SIZE(__entry->f.lf.mode_deltas),
+ sizeof(__entry->f.lf.mode_deltas[0])),
+ __entry->f.lf.level,
+ __entry->f.lf.sharpness,
+ __print_flags(__entry->f.lf.flags, "|",
+ {V4L2_VP9_LOOP_FILTER_FLAG_DELTA_ENABLED, "DELTA_ENABLED"},
+ {V4L2_VP9_LOOP_FILTER_FLAG_DELTA_UPDATE, "DELTA_UPDATE"}),
+ __entry->f.quant.base_q_idx,
+ __entry->f.quant.delta_q_y_dc,
+ __entry->f.quant.delta_q_uv_dc,
+ __entry->f.quant.delta_q_uv_ac,
+ __print_hex_dump("", DUMP_PREFIX_NONE, 32, 1,
+ __entry->f.seg.feature_data,
+ sizeof(__entry->f.seg.feature_data),
+ false),
+ __print_array(__entry->f.seg.feature_enabled,
+ ARRAY_SIZE(__entry->f.seg.feature_enabled),
+ sizeof(__entry->f.seg.feature_enabled[0])),
+ __print_array(__entry->f.seg.tree_probs,
+ ARRAY_SIZE(__entry->f.seg.tree_probs),
+ sizeof(__entry->f.seg.tree_probs[0])),
+ __print_array(__entry->f.seg.pred_probs,
+ ARRAY_SIZE(__entry->f.seg.pred_probs),
+ sizeof(__entry->f.seg.pred_probs[0])),
+ __print_flags(__entry->f.seg.flags, "|",
+ {V4L2_VP9_SEGMENTATION_FLAG_ENABLED, "ENABLED"},
+ {V4L2_VP9_SEGMENTATION_FLAG_UPDATE_MAP, "UPDATE_MAP"},
+ {V4L2_VP9_SEGMENTATION_FLAG_TEMPORAL_UPDATE, "TEMPORAL_UPDATE"},
+ {V4L2_VP9_SEGMENTATION_FLAG_UPDATE_DATA, "UPDATE_DATA"},
+ {V4L2_VP9_SEGMENTATION_FLAG_ABS_OR_DELTA_UPDATE, "ABS_OR_DELTA_UPDATE"}),
+ __print_flags(__entry->f.flags, "|",
+ {V4L2_VP9_FRAME_FLAG_KEY_FRAME, "KEY_FRAME"},
+ {V4L2_VP9_FRAME_FLAG_SHOW_FRAME, "SHOW_FRAME"},
+ {V4L2_VP9_FRAME_FLAG_ERROR_RESILIENT, "ERROR_RESILIENT"},
+ {V4L2_VP9_FRAME_FLAG_INTRA_ONLY, "INTRA_ONLY"},
+ {V4L2_VP9_FRAME_FLAG_ALLOW_HIGH_PREC_MV, "ALLOW_HIGH_PREC_MV"},
+ {V4L2_VP9_FRAME_FLAG_REFRESH_FRAME_CTX, "REFRESH_FRAME_CTX"},
+ {V4L2_VP9_FRAME_FLAG_PARALLEL_DEC_MODE, "PARALLEL_DEC_MODE"},
+ {V4L2_VP9_FRAME_FLAG_X_SUBSAMPLING, "X_SUBSAMPLING"},
+ {V4L2_VP9_FRAME_FLAG_Y_SUBSAMPLING, "Y_SUBSAMPLING"},
+ {V4L2_VP9_FRAME_FLAG_COLOR_RANGE_FULL_SWING, "COLOR_RANGE_FULL_SWING"}),
+ __entry->f.compressed_header_size,
+ __entry->f.uncompressed_header_size,
+ __entry->f.frame_width_minus_1,
+ __entry->f.frame_height_minus_1,
+ __entry->f.render_width_minus_1,
+ __entry->f.render_height_minus_1,
+ __entry->f.last_frame_ts,
+ __entry->f.golden_frame_ts,
+ __entry->f.alt_frame_ts,
+ __print_symbolic(__entry->f.ref_frame_sign_bias,
+ {V4L2_VP9_SIGN_BIAS_LAST, "SIGN_BIAS_LAST"},
+ {V4L2_VP9_SIGN_BIAS_GOLDEN, "SIGN_BIAS_GOLDEN"},
+ {V4L2_VP9_SIGN_BIAS_ALT, "SIGN_BIAS_ALT"}),
+ __print_symbolic(__entry->f.reset_frame_context,
+ {V4L2_VP9_RESET_FRAME_CTX_NONE, "RESET_FRAME_CTX_NONE"},
+ {V4L2_VP9_RESET_FRAME_CTX_SPEC, "RESET_FRAME_CTX_SPEC"},
+ {V4L2_VP9_RESET_FRAME_CTX_ALL, "RESET_FRAME_CTX_ALL"}),
+ __entry->f.frame_context_idx,
+ __entry->f.profile,
+ __entry->f.bit_depth,
+ __print_symbolic(__entry->f.interpolation_filter,
+ {V4L2_VP9_INTERP_FILTER_EIGHTTAP, "INTERP_FILTER_EIGHTTAP"},
+ {V4L2_VP9_INTERP_FILTER_EIGHTTAP_SMOOTH, "INTERP_FILTER_EIGHTTAP_SMOOTH"},
+ {V4L2_VP9_INTERP_FILTER_EIGHTTAP_SHARP, "INTERP_FILTER_EIGHTTAP_SHARP"},
+ {V4L2_VP9_INTERP_FILTER_BILINEAR, "INTERP_FILTER_BILINEAR"},
+ {V4L2_VP9_INTERP_FILTER_SWITCHABLE, "INTERP_FILTER_SWITCHABLE"}),
+ __entry->f.tile_cols_log2,
+ __entry->f.tile_rows_log2,
+ __print_symbolic(__entry->f.reference_mode,
+ {V4L2_VP9_REFERENCE_MODE_SINGLE_REFERENCE, "REFERENCE_MODE_SINGLE_REFERENCE"},
+ {V4L2_VP9_REFERENCE_MODE_COMPOUND_REFERENCE, "REFERENCE_MODE_COMPOUND_REFERENCE"},
+ {V4L2_VP9_REFERENCE_MODE_SELECT, "REFERENCE_MODE_SELECT"}))
+);
+
+DECLARE_EVENT_CLASS(v4l2_ctrl_vp9_compressed_hdr_tmpl,
+ TP_PROTO(const struct v4l2_ctrl_vp9_compressed_hdr *h),
+ TP_ARGS(h),
+ TP_STRUCT__entry(__field_struct(struct v4l2_ctrl_vp9_compressed_hdr, h)),
+ TP_fast_assign(__entry->h = *h;),
+ TP_printk("\ntx_mode %s\n"
+ "tx8 {%s}\n"
+ "tx16 {%s}\n"
+ "tx32 {%s}\n"
+ "skip %s\n"
+ "inter_mode {%s}\n"
+ "interp_filter {%s}\n"
+ "is_inter %s\n"
+ "comp_mode %s\n"
+ "single_ref {%s}\n"
+ "comp_ref %s\n"
+ "y_mode {%s}\n"
+ "uv_mode {%s}\n"
+ "partition {%s}\n",
+ __print_symbolic(__entry->h.tx_mode,
+ {V4L2_VP9_TX_MODE_ONLY_4X4, "TX_MODE_ONLY_4X4"},
+ {V4L2_VP9_TX_MODE_ALLOW_8X8, "TX_MODE_ALLOW_8X8"},
+ {V4L2_VP9_TX_MODE_ALLOW_16X16, "TX_MODE_ALLOW_16X16"},
+ {V4L2_VP9_TX_MODE_ALLOW_32X32, "TX_MODE_ALLOW_32X32"},
+ {V4L2_VP9_TX_MODE_SELECT, "TX_MODE_SELECT"}),
+ __print_hex_dump("", DUMP_PREFIX_NONE, 32, 1,
+ __entry->h.tx8,
+ sizeof(__entry->h.tx8),
+ false),
+ __print_hex_dump("", DUMP_PREFIX_NONE, 32, 1,
+ __entry->h.tx16,
+ sizeof(__entry->h.tx16),
+ false),
+ __print_hex_dump("", DUMP_PREFIX_NONE, 32, 1,
+ __entry->h.tx32,
+ sizeof(__entry->h.tx32),
+ false),
+ __print_array(__entry->h.skip,
+ ARRAY_SIZE(__entry->h.skip),
+ sizeof(__entry->h.skip[0])),
+ __print_hex_dump("", DUMP_PREFIX_NONE, 32, 1,
+ __entry->h.inter_mode,
+ sizeof(__entry->h.inter_mode),
+ false),
+ __print_hex_dump("", DUMP_PREFIX_NONE, 32, 1,
+ __entry->h.interp_filter,
+ sizeof(__entry->h.interp_filter),
+ false),
+ __print_array(__entry->h.is_inter,
+ ARRAY_SIZE(__entry->h.is_inter),
+ sizeof(__entry->h.is_inter[0])),
+ __print_array(__entry->h.comp_mode,
+ ARRAY_SIZE(__entry->h.comp_mode),
+ sizeof(__entry->h.comp_mode[0])),
+ __print_hex_dump("", DUMP_PREFIX_NONE, 32, 1,
+ __entry->h.single_ref,
+ sizeof(__entry->h.single_ref),
+ false),
+ __print_array(__entry->h.comp_ref,
+ ARRAY_SIZE(__entry->h.comp_ref),
+ sizeof(__entry->h.comp_ref[0])),
+ __print_hex_dump("", DUMP_PREFIX_NONE, 32, 1,
+ __entry->h.y_mode,
+ sizeof(__entry->h.y_mode),
+ false),
+ __print_hex_dump("", DUMP_PREFIX_NONE, 32, 1,
+ __entry->h.uv_mode,
+ sizeof(__entry->h.uv_mode),
+ false),
+ __print_hex_dump("", DUMP_PREFIX_NONE, 32, 1,
+ __entry->h.partition,
+ sizeof(__entry->h.partition),
+ false)
+ )
+);
+
+DECLARE_EVENT_CLASS(v4l2_ctrl_vp9_compressed_coef_tmpl,
+ TP_PROTO(const struct v4l2_ctrl_vp9_compressed_hdr *h),
+ TP_ARGS(h),
+ TP_STRUCT__entry(__field_struct(struct v4l2_ctrl_vp9_compressed_hdr, h)),
+ TP_fast_assign(__entry->h = *h;),
+ TP_printk("\n coef {%s}",
+ __print_hex_dump("", DUMP_PREFIX_NONE, 32, 1,
+ __entry->h.coef,
+ sizeof(__entry->h.coef),
+ false)
+ )
+);
+
+DECLARE_EVENT_CLASS(v4l2_vp9_mv_probs_tmpl,
+ TP_PROTO(const struct v4l2_vp9_mv_probs *p),
+ TP_ARGS(p),
+ TP_STRUCT__entry(__field_struct(struct v4l2_vp9_mv_probs, p)),
+ TP_fast_assign(__entry->p = *p;),
+ TP_printk("\n joint %s\n"
+ "sign %s\n"
+ "classes {%s}\n"
+ "class0_bit %s\n"
+ "bits {%s}\n"
+ "class0_fr {%s}\n"
+ "fr {%s}\n"
+ "class0_hp %s\n"
+ "hp %s\n",
+ __print_array(__entry->p.joint,
+ ARRAY_SIZE(__entry->p.joint),
+ sizeof(__entry->p.joint[0])),
+ __print_array(__entry->p.sign,
+ ARRAY_SIZE(__entry->p.sign),
+ sizeof(__entry->p.sign[0])),
+ __print_hex_dump("", DUMP_PREFIX_NONE, 32, 1,
+ __entry->p.classes,
+ sizeof(__entry->p.classes),
+ false),
+ __print_array(__entry->p.class0_bit,
+ ARRAY_SIZE(__entry->p.class0_bit),
+ sizeof(__entry->p.class0_bit[0])),
+ __print_hex_dump("", DUMP_PREFIX_NONE, 32, 1,
+ __entry->p.bits,
+ sizeof(__entry->p.bits),
+ false),
+ __print_hex_dump("", DUMP_PREFIX_NONE, 32, 1,
+ __entry->p.class0_fr,
+ sizeof(__entry->p.class0_fr),
+ false),
+ __print_hex_dump("", DUMP_PREFIX_NONE, 32, 1,
+ __entry->p.fr,
+ sizeof(__entry->p.fr),
+ false),
+ __print_array(__entry->p.class0_hp,
+ ARRAY_SIZE(__entry->p.class0_hp),
+ sizeof(__entry->p.class0_hp[0])),
+ __print_array(__entry->p.hp,
+ ARRAY_SIZE(__entry->p.hp),
+ sizeof(__entry->p.hp[0]))
+ )
+);
+
+DEFINE_EVENT(v4l2_ctrl_vp9_frame_tmpl, v4l2_ctrl_vp9_frame,
+ TP_PROTO(const struct v4l2_ctrl_vp9_frame *f),
+ TP_ARGS(f)
+);
+
+DEFINE_EVENT(v4l2_ctrl_vp9_compressed_hdr_tmpl, v4l2_ctrl_vp9_compressed_hdr,
+ TP_PROTO(const struct v4l2_ctrl_vp9_compressed_hdr *h),
+ TP_ARGS(h)
+);
+
+DEFINE_EVENT(v4l2_ctrl_vp9_compressed_coef_tmpl, v4l2_ctrl_vp9_compressed_coeff,
+ TP_PROTO(const struct v4l2_ctrl_vp9_compressed_hdr *h),
+ TP_ARGS(h)
+);
+
+
+DEFINE_EVENT(v4l2_vp9_mv_probs_tmpl, v4l2_vp9_mv_probs,
+ TP_PROTO(const struct v4l2_vp9_mv_probs *p),
+ TP_ARGS(p)
+);
+
+#endif
+
+#undef TRACE_INCLUDE_PATH
+#undef TRACE_INCLUDE_FILE
+#define TRACE_INCLUDE_PATH ../../drivers/media/test-drivers/visl
+#define TRACE_INCLUDE_FILE visl-trace-vp9
+#include <trace/define_trace.h>
diff --git a/drivers/media/test-drivers/visl/visl-video.c b/drivers/media/test-drivers/visl/visl-video.c
new file mode 100644
index 000000000000..b08664dfbe5f
--- /dev/null
+++ b/drivers/media/test-drivers/visl/visl-video.c
@@ -0,0 +1,767 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Contains the driver implementation for the V4L2 stateless interface.
+ */
+
+#include <linux/debugfs.h>
+#include <linux/font.h>
+#include <media/v4l2-event.h>
+#include <media/v4l2-ioctl.h>
+#include <media/videobuf2-vmalloc.h>
+#include <media/videobuf2-v4l2.h>
+
+#include "visl-video.h"
+
+#include "visl.h"
+#include "visl-debugfs.h"
+
+#define MIN_CODED_SZ (1024U * 256U)
+
+static void visl_set_current_codec(struct visl_ctx *ctx)
+{
+ u32 fourcc = ctx->coded_fmt.fmt.pix_mp.pixelformat;
+
+ switch (fourcc) {
+ case V4L2_PIX_FMT_FWHT_STATELESS:
+ ctx->current_codec = VISL_CODEC_FWHT;
+ break;
+ case V4L2_PIX_FMT_MPEG2_SLICE:
+ ctx->current_codec = VISL_CODEC_MPEG2;
+ break;
+ case V4L2_PIX_FMT_VP8_FRAME:
+ ctx->current_codec = VISL_CODEC_VP8;
+ break;
+ case V4L2_PIX_FMT_VP9_FRAME:
+ ctx->current_codec = VISL_CODEC_VP9;
+ break;
+ case V4L2_PIX_FMT_H264_SLICE:
+ ctx->current_codec = VISL_CODEC_H264;
+ break;
+ case V4L2_PIX_FMT_HEVC_SLICE:
+ ctx->current_codec = VISL_CODEC_HEVC;
+ break;
+ default:
+ dprintk(ctx->dev, "Warning: unsupported fourcc: %d\n", fourcc);
+ ctx->current_codec = VISL_CODEC_NONE;
+ break;
+ }
+}
+
+static void visl_print_fmt(struct visl_ctx *ctx, const struct v4l2_format *f)
+{
+ const struct v4l2_pix_format_mplane *pix_mp = &f->fmt.pix_mp;
+ u32 i;
+
+ dprintk(ctx->dev, "width: %d\n", pix_mp->width);
+ dprintk(ctx->dev, "height: %d\n", pix_mp->height);
+ dprintk(ctx->dev, "pixelformat: %c%c%c%c\n",
+ pix_mp->pixelformat,
+ (pix_mp->pixelformat >> 8) & 0xff,
+ (pix_mp->pixelformat >> 16) & 0xff,
+ (pix_mp->pixelformat >> 24) & 0xff);
+
+ dprintk(ctx->dev, "field: %d\n", pix_mp->field);
+ dprintk(ctx->dev, "colorspace: %d\n", pix_mp->colorspace);
+ dprintk(ctx->dev, "num_planes: %d\n", pix_mp->num_planes);
+ dprintk(ctx->dev, "flags: %d\n", pix_mp->flags);
+ dprintk(ctx->dev, "quantization: %d\n", pix_mp->quantization);
+ dprintk(ctx->dev, "xfer_func: %d\n", pix_mp->xfer_func);
+
+ for (i = 0; i < pix_mp->num_planes; i++) {
+ dprintk(ctx->dev,
+ "plane[%d]: sizeimage: %d\n", i, pix_mp->plane_fmt[i].sizeimage);
+ dprintk(ctx->dev,
+ "plane[%d]: bytesperline: %d\n", i, pix_mp->plane_fmt[i].bytesperline);
+ }
+}
+
+static int visl_tpg_init(struct visl_ctx *ctx)
+{
+ const struct font_desc *font;
+ const char *font_name = "VGA8x16";
+ int ret;
+ u32 width = ctx->decoded_fmt.fmt.pix_mp.width;
+ u32 height = ctx->decoded_fmt.fmt.pix_mp.height;
+ struct v4l2_pix_format_mplane *f = &ctx->decoded_fmt.fmt.pix_mp;
+
+ tpg_free(&ctx->tpg);
+
+ font = find_font(font_name);
+ if (font) {
+ tpg_init(&ctx->tpg, width, height);
+
+ ret = tpg_alloc(&ctx->tpg, width);
+ if (ret)
+ goto err_alloc;
+
+ tpg_set_font(font->data);
+ ret = tpg_s_fourcc(&ctx->tpg,
+ f->pixelformat);
+
+ if (!ret)
+ goto err_fourcc;
+
+ tpg_reset_source(&ctx->tpg, width, height, f->field);
+
+ tpg_s_pattern(&ctx->tpg, TPG_PAT_75_COLORBAR);
+
+ tpg_s_field(&ctx->tpg, f->field, false);
+ tpg_s_colorspace(&ctx->tpg, f->colorspace);
+ tpg_s_ycbcr_enc(&ctx->tpg, f->ycbcr_enc);
+ tpg_s_quantization(&ctx->tpg, f->quantization);
+ tpg_s_xfer_func(&ctx->tpg, f->xfer_func);
+ } else {
+ v4l2_err(&ctx->dev->v4l2_dev,
+ "Font %s not found\n", font_name);
+
+ return -EINVAL;
+ }
+
+ dprintk(ctx->dev, "Initialized the V4L2 test pattern generator, w=%d, h=%d, max_w=%d\n",
+ width, height, width);
+
+ return 0;
+err_alloc:
+ return ret;
+err_fourcc:
+ tpg_free(&ctx->tpg);
+ return ret;
+}
+
+static const u32 visl_decoded_fmts[] = {
+ V4L2_PIX_FMT_NV12,
+ V4L2_PIX_FMT_YUV420,
+};
+
+const struct visl_coded_format_desc visl_coded_fmts[] = {
+ {
+ .pixelformat = V4L2_PIX_FMT_FWHT_STATELESS,
+ .frmsize = {
+ .min_width = 640,
+ .max_width = 4096,
+ .step_width = 1,
+ .min_height = 360,
+ .max_height = 2160,
+ .step_height = 1,
+ },
+ .ctrls = &visl_fwht_ctrls,
+ .num_decoded_fmts = ARRAY_SIZE(visl_decoded_fmts),
+ .decoded_fmts = visl_decoded_fmts,
+ },
+ {
+ .pixelformat = V4L2_PIX_FMT_MPEG2_SLICE,
+ .frmsize = {
+ .min_width = 16,
+ .max_width = 1920,
+ .step_width = 1,
+ .min_height = 16,
+ .max_height = 1152,
+ .step_height = 1,
+ },
+ .ctrls = &visl_mpeg2_ctrls,
+ .num_decoded_fmts = ARRAY_SIZE(visl_decoded_fmts),
+ .decoded_fmts = visl_decoded_fmts,
+ },
+ {
+ .pixelformat = V4L2_PIX_FMT_VP8_FRAME,
+ .frmsize = {
+ .min_width = 64,
+ .max_width = 16383,
+ .step_width = 1,
+ .min_height = 64,
+ .max_height = 16383,
+ .step_height = 1,
+ },
+ .ctrls = &visl_vp8_ctrls,
+ .num_decoded_fmts = ARRAY_SIZE(visl_decoded_fmts),
+ .decoded_fmts = visl_decoded_fmts,
+ },
+ {
+ .pixelformat = V4L2_PIX_FMT_VP9_FRAME,
+ .frmsize = {
+ .min_width = 64,
+ .max_width = 8192,
+ .step_width = 1,
+ .min_height = 64,
+ .max_height = 4352,
+ .step_height = 1,
+ },
+ .ctrls = &visl_vp9_ctrls,
+ .num_decoded_fmts = ARRAY_SIZE(visl_decoded_fmts),
+ .decoded_fmts = visl_decoded_fmts,
+ },
+ {
+ .pixelformat = V4L2_PIX_FMT_H264_SLICE,
+ .frmsize = {
+ .min_width = 64,
+ .max_width = 4096,
+ .step_width = 1,
+ .min_height = 64,
+ .max_height = 2304,
+ .step_height = 1,
+ },
+ .ctrls = &visl_h264_ctrls,
+ .num_decoded_fmts = ARRAY_SIZE(visl_decoded_fmts),
+ .decoded_fmts = visl_decoded_fmts,
+ },
+ {
+ .pixelformat = V4L2_PIX_FMT_HEVC_SLICE,
+ .frmsize = {
+ .min_width = 64,
+ .max_width = 4096,
+ .step_width = 1,
+ .min_height = 64,
+ .max_height = 2304,
+ .step_height = 1,
+ },
+ .ctrls = &visl_hevc_ctrls,
+ .num_decoded_fmts = ARRAY_SIZE(visl_decoded_fmts),
+ .decoded_fmts = visl_decoded_fmts,
+ },
+};
+
+const size_t num_coded_fmts = ARRAY_SIZE(visl_coded_fmts);
+
+static const struct visl_coded_format_desc*
+visl_find_coded_fmt_desc(u32 fourcc)
+{
+ unsigned int i;
+
+ for (i = 0; i < ARRAY_SIZE(visl_coded_fmts); i++) {
+ if (visl_coded_fmts[i].pixelformat == fourcc)
+ return &visl_coded_fmts[i];
+ }
+
+ return NULL;
+}
+
+static void visl_init_fmt(struct v4l2_format *f, u32 fourcc)
+{ memset(f, 0, sizeof(*f));
+ f->fmt.pix_mp.pixelformat = fourcc;
+ f->fmt.pix_mp.field = V4L2_FIELD_NONE;
+ f->fmt.pix_mp.colorspace = V4L2_COLORSPACE_REC709;
+ f->fmt.pix_mp.ycbcr_enc = V4L2_YCBCR_ENC_DEFAULT;
+ f->fmt.pix_mp.quantization = V4L2_QUANTIZATION_DEFAULT;
+ f->fmt.pix_mp.xfer_func = V4L2_XFER_FUNC_DEFAULT;
+}
+
+static void visl_reset_coded_fmt(struct visl_ctx *ctx)
+{
+ struct v4l2_format *f = &ctx->coded_fmt;
+ struct v4l2_pix_format_mplane *pix_mp = &f->fmt.pix_mp;
+
+ ctx->coded_format_desc = &visl_coded_fmts[0];
+ visl_init_fmt(f, ctx->coded_format_desc->pixelformat);
+
+ f->type = V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE;
+ f->fmt.pix_mp.width = ctx->coded_format_desc->frmsize.min_width;
+ f->fmt.pix_mp.height = ctx->coded_format_desc->frmsize.min_height;
+
+ pix_mp->num_planes = 1;
+ pix_mp->plane_fmt[0].sizeimage = pix_mp->width * pix_mp->height * 8;
+
+ dprintk(ctx->dev, "OUTPUT format was set to:\n");
+ visl_print_fmt(ctx, &ctx->coded_fmt);
+
+ visl_set_current_codec(ctx);
+}
+
+static int visl_reset_decoded_fmt(struct visl_ctx *ctx)
+{
+ struct v4l2_format *f = &ctx->decoded_fmt;
+ u32 decoded_fmt = ctx->coded_format_desc[0].decoded_fmts[0];
+
+ visl_init_fmt(f, decoded_fmt);
+
+ f->type = V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE;
+
+ v4l2_fill_pixfmt_mp(&f->fmt.pix_mp,
+ ctx->coded_format_desc->decoded_fmts[0],
+ ctx->coded_fmt.fmt.pix_mp.width,
+ ctx->coded_fmt.fmt.pix_mp.height);
+
+ dprintk(ctx->dev, "CAPTURE format was set to:\n");
+ visl_print_fmt(ctx, &ctx->decoded_fmt);
+
+ return visl_tpg_init(ctx);
+}
+
+int visl_set_default_format(struct visl_ctx *ctx)
+{
+ visl_reset_coded_fmt(ctx);
+ return visl_reset_decoded_fmt(ctx);
+}
+
+static struct visl_q_data *get_q_data(struct visl_ctx *ctx,
+ enum v4l2_buf_type type)
+{
+ switch (type) {
+ case V4L2_BUF_TYPE_VIDEO_OUTPUT:
+ case V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE:
+ return &ctx->q_data[V4L2_M2M_SRC];
+ case V4L2_BUF_TYPE_VIDEO_CAPTURE:
+ case V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE:
+ return &ctx->q_data[V4L2_M2M_DST];
+ default:
+ break;
+ }
+ return NULL;
+}
+
+static int visl_querycap(struct file *file, void *priv,
+ struct v4l2_capability *cap)
+{
+ strscpy(cap->driver, VISL_NAME, sizeof(cap->driver));
+ strscpy(cap->card, VISL_NAME, sizeof(cap->card));
+ snprintf(cap->bus_info, sizeof(cap->bus_info),
+ "platform:%s", VISL_NAME);
+
+ return 0;
+}
+
+static int visl_enum_fmt_vid_cap(struct file *file, void *priv,
+ struct v4l2_fmtdesc *f)
+{
+ struct visl_ctx *ctx = visl_file_to_ctx(file);
+
+ if (f->index >= ctx->coded_format_desc->num_decoded_fmts)
+ return -EINVAL;
+
+ f->pixelformat = ctx->coded_format_desc->decoded_fmts[f->index];
+ return 0;
+}
+
+static int visl_enum_fmt_vid_out(struct file *file, void *priv,
+ struct v4l2_fmtdesc *f)
+{
+ if (f->index >= ARRAY_SIZE(visl_coded_fmts))
+ return -EINVAL;
+
+ f->pixelformat = visl_coded_fmts[f->index].pixelformat;
+ return 0;
+}
+
+static int visl_g_fmt_vid_cap(struct file *file, void *priv,
+ struct v4l2_format *f)
+{
+ struct visl_ctx *ctx = visl_file_to_ctx(file);
+ *f = ctx->decoded_fmt;
+
+ return 0;
+}
+
+static int visl_g_fmt_vid_out(struct file *file, void *priv,
+ struct v4l2_format *f)
+{
+ struct visl_ctx *ctx = visl_file_to_ctx(file);
+
+ *f = ctx->coded_fmt;
+ return 0;
+}
+
+static int visl_try_fmt_vid_cap(struct file *file, void *priv,
+ struct v4l2_format *f)
+{
+ struct v4l2_pix_format_mplane *pix_mp = &f->fmt.pix_mp;
+ struct visl_ctx *ctx = visl_file_to_ctx(file);
+ const struct visl_coded_format_desc *coded_desc;
+ unsigned int i;
+
+ coded_desc = ctx->coded_format_desc;
+
+ for (i = 0; i < coded_desc->num_decoded_fmts; i++) {
+ if (coded_desc->decoded_fmts[i] == pix_mp->pixelformat)
+ break;
+ }
+
+ if (i == coded_desc->num_decoded_fmts)
+ pix_mp->pixelformat = coded_desc->decoded_fmts[0];
+
+ v4l2_apply_frmsize_constraints(&pix_mp->width,
+ &pix_mp->height,
+ &coded_desc->frmsize);
+
+ v4l2_fill_pixfmt_mp(pix_mp, pix_mp->pixelformat,
+ pix_mp->width, pix_mp->height);
+
+ pix_mp->field = V4L2_FIELD_NONE;
+
+ return 0;
+}
+
+static int visl_try_fmt_vid_out(struct file *file, void *priv,
+ struct v4l2_format *f)
+{
+ struct v4l2_pix_format_mplane *pix_mp = &f->fmt.pix_mp;
+ const struct visl_coded_format_desc *coded_desc;
+
+ coded_desc = visl_find_coded_fmt_desc(pix_mp->pixelformat);
+ if (!coded_desc) {
+ pix_mp->pixelformat = visl_coded_fmts[0].pixelformat;
+ coded_desc = &visl_coded_fmts[0];
+ }
+
+ v4l2_apply_frmsize_constraints(&pix_mp->width,
+ &pix_mp->height,
+ &coded_desc->frmsize);
+
+ pix_mp->field = V4L2_FIELD_NONE;
+ pix_mp->num_planes = 1;
+
+ if (pix_mp->plane_fmt[0].sizeimage == 0)
+ pix_mp->plane_fmt[0].sizeimage = max(MIN_CODED_SZ,
+ pix_mp->width * pix_mp->height * 3);
+
+ return 0;
+}
+
+static int visl_s_fmt_vid_out(struct file *file, void *priv,
+ struct v4l2_format *f)
+{
+ struct visl_ctx *ctx = visl_file_to_ctx(file);
+ struct v4l2_m2m_ctx *m2m_ctx = ctx->fh.m2m_ctx;
+ const struct visl_coded_format_desc *desc;
+ struct vb2_queue *peer_vq;
+ int ret;
+
+ peer_vq = v4l2_m2m_get_vq(m2m_ctx, V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE);
+ if (vb2_is_busy(peer_vq))
+ return -EBUSY;
+
+ dprintk(ctx->dev, "Trying to set the OUTPUT format to:\n");
+ visl_print_fmt(ctx, f);
+
+ ret = visl_try_fmt_vid_out(file, priv, f);
+ if (ret)
+ return ret;
+
+ desc = visl_find_coded_fmt_desc(f->fmt.pix_mp.pixelformat);
+ ctx->coded_format_desc = desc;
+ ctx->coded_fmt = *f;
+
+ ret = visl_reset_decoded_fmt(ctx);
+ if (ret)
+ return ret;
+
+ ctx->decoded_fmt.fmt.pix_mp.colorspace = f->fmt.pix_mp.colorspace;
+ ctx->decoded_fmt.fmt.pix_mp.xfer_func = f->fmt.pix_mp.xfer_func;
+ ctx->decoded_fmt.fmt.pix_mp.ycbcr_enc = f->fmt.pix_mp.ycbcr_enc;
+ ctx->decoded_fmt.fmt.pix_mp.quantization = f->fmt.pix_mp.quantization;
+
+ dprintk(ctx->dev, "OUTPUT format was set to:\n");
+ visl_print_fmt(ctx, &ctx->coded_fmt);
+
+ visl_set_current_codec(ctx);
+ return 0;
+}
+
+static int visl_s_fmt_vid_cap(struct file *file, void *priv,
+ struct v4l2_format *f)
+{
+ struct visl_ctx *ctx = visl_file_to_ctx(file);
+ int ret;
+
+ dprintk(ctx->dev, "Trying to set the CAPTURE format to:\n");
+ visl_print_fmt(ctx, f);
+
+ ret = visl_try_fmt_vid_cap(file, priv, f);
+ if (ret)
+ return ret;
+
+ ctx->decoded_fmt = *f;
+
+ dprintk(ctx->dev, "CAPTURE format was set to:\n");
+ visl_print_fmt(ctx, &ctx->decoded_fmt);
+
+ visl_tpg_init(ctx);
+ return 0;
+}
+
+static int visl_enum_framesizes(struct file *file, void *priv,
+ struct v4l2_frmsizeenum *fsize)
+{
+ const struct visl_coded_format_desc *fmt;
+ struct visl_ctx *ctx = visl_file_to_ctx(file);
+
+ if (fsize->index != 0)
+ return -EINVAL;
+
+ fmt = visl_find_coded_fmt_desc(fsize->pixel_format);
+ if (!fmt) {
+ dprintk(ctx->dev,
+ "Unsupported format for the OUTPUT queue: %d\n",
+ fsize->pixel_format);
+
+ return -EINVAL;
+ }
+
+ fsize->type = V4L2_FRMSIZE_TYPE_STEPWISE;
+ fsize->stepwise = fmt->frmsize;
+ return 0;
+}
+
+const struct v4l2_ioctl_ops visl_ioctl_ops = {
+ .vidioc_querycap = visl_querycap,
+ .vidioc_enum_framesizes = visl_enum_framesizes,
+
+ .vidioc_enum_fmt_vid_cap = visl_enum_fmt_vid_cap,
+ .vidioc_g_fmt_vid_cap_mplane = visl_g_fmt_vid_cap,
+ .vidioc_try_fmt_vid_cap_mplane = visl_try_fmt_vid_cap,
+ .vidioc_s_fmt_vid_cap_mplane = visl_s_fmt_vid_cap,
+
+ .vidioc_enum_fmt_vid_out = visl_enum_fmt_vid_out,
+ .vidioc_g_fmt_vid_out_mplane = visl_g_fmt_vid_out,
+ .vidioc_try_fmt_vid_out_mplane = visl_try_fmt_vid_out,
+ .vidioc_s_fmt_vid_out_mplane = visl_s_fmt_vid_out,
+
+ .vidioc_reqbufs = v4l2_m2m_ioctl_reqbufs,
+ .vidioc_querybuf = v4l2_m2m_ioctl_querybuf,
+ .vidioc_qbuf = v4l2_m2m_ioctl_qbuf,
+ .vidioc_dqbuf = v4l2_m2m_ioctl_dqbuf,
+ .vidioc_prepare_buf = v4l2_m2m_ioctl_prepare_buf,
+ .vidioc_create_bufs = v4l2_m2m_ioctl_create_bufs,
+ .vidioc_expbuf = v4l2_m2m_ioctl_expbuf,
+
+ .vidioc_streamon = v4l2_m2m_ioctl_streamon,
+ .vidioc_streamoff = v4l2_m2m_ioctl_streamoff,
+
+ .vidioc_subscribe_event = v4l2_ctrl_subscribe_event,
+ .vidioc_unsubscribe_event = v4l2_event_unsubscribe,
+};
+
+static int visl_queue_setup(struct vb2_queue *vq,
+ unsigned int *nbuffers,
+ unsigned int *num_planes,
+ unsigned int sizes[],
+ struct device *alloc_devs[])
+{
+ struct visl_ctx *ctx = vb2_get_drv_priv(vq);
+ struct v4l2_format *f;
+ u32 i;
+ char *qname;
+
+ if (V4L2_TYPE_IS_OUTPUT(vq->type)) {
+ f = &ctx->coded_fmt;
+ qname = "Output";
+ } else {
+ f = &ctx->decoded_fmt;
+ qname = "Capture";
+ }
+
+ if (*num_planes) {
+ if (*num_planes != f->fmt.pix_mp.num_planes)
+ return -EINVAL;
+
+ for (i = 0; i < f->fmt.pix_mp.num_planes; i++) {
+ if (sizes[i] < f->fmt.pix_mp.plane_fmt[i].sizeimage)
+ return -EINVAL;
+ }
+ } else {
+ *num_planes = f->fmt.pix_mp.num_planes;
+ for (i = 0; i < f->fmt.pix_mp.num_planes; i++)
+ sizes[i] = f->fmt.pix_mp.plane_fmt[i].sizeimage;
+ }
+
+ dprintk(ctx->dev, "%s: %d buffer(s) requested, num_planes=%d.\n",
+ qname, *nbuffers, *num_planes);
+
+ for (i = 0; i < f->fmt.pix_mp.num_planes; i++)
+ dprintk(ctx->dev, "plane[%d].sizeimage=%d\n",
+ i, f->fmt.pix_mp.plane_fmt[i].sizeimage);
+
+ return 0;
+}
+
+static void visl_queue_cleanup(struct vb2_queue *vq, u32 state)
+{
+ struct visl_ctx *ctx = vb2_get_drv_priv(vq);
+ struct vb2_v4l2_buffer *vbuf;
+
+ dprintk(ctx->dev, "Cleaning up queues\n");
+ for (;;) {
+ if (V4L2_TYPE_IS_OUTPUT(vq->type))
+ vbuf = v4l2_m2m_src_buf_remove(ctx->fh.m2m_ctx);
+ else
+ vbuf = v4l2_m2m_dst_buf_remove(ctx->fh.m2m_ctx);
+
+ if (!vbuf)
+ break;
+
+ v4l2_ctrl_request_complete(vbuf->vb2_buf.req_obj.req,
+ &ctx->hdl);
+ dprintk(ctx->dev, "Marked request %p as complete\n",
+ vbuf->vb2_buf.req_obj.req);
+
+ v4l2_m2m_buf_done(vbuf, state);
+ dprintk(ctx->dev,
+ "Marked buffer %llu as done, state is %d\n",
+ vbuf->vb2_buf.timestamp,
+ state);
+ }
+}
+
+static int visl_buf_out_validate(struct vb2_buffer *vb)
+{
+ struct vb2_v4l2_buffer *vbuf = to_vb2_v4l2_buffer(vb);
+
+ vbuf->field = V4L2_FIELD_NONE;
+ return 0;
+}
+
+static int visl_buf_prepare(struct vb2_buffer *vb)
+{
+ struct vb2_queue *vq = vb->vb2_queue;
+ struct visl_ctx *ctx = vb2_get_drv_priv(vq);
+ u32 plane_sz = vb2_plane_size(vb, 0);
+ struct v4l2_pix_format *pix_fmt;
+
+ if (V4L2_TYPE_IS_OUTPUT(vq->type)) {
+ pix_fmt = &ctx->coded_fmt.fmt.pix;
+ } else {
+ pix_fmt = &ctx->decoded_fmt.fmt.pix;
+ vb2_set_plane_payload(vb, 0, pix_fmt->sizeimage);
+ }
+
+ if (plane_sz < pix_fmt->sizeimage) {
+ v4l2_err(&ctx->dev->v4l2_dev, "plane[0] size is %d, sizeimage is %d\n",
+ plane_sz, pix_fmt->sizeimage);
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static int visl_start_streaming(struct vb2_queue *vq, unsigned int count)
+{
+ struct visl_ctx *ctx = vb2_get_drv_priv(vq);
+ struct visl_q_data *q_data = get_q_data(ctx, vq->type);
+ int rc = 0;
+
+ if (!q_data) {
+ rc = -EINVAL;
+ goto err;
+ }
+
+ q_data->sequence = 0;
+
+ if (V4L2_TYPE_IS_CAPTURE(vq->type)) {
+ ctx->capture_streamon_jiffies = get_jiffies_64();
+ return 0;
+ }
+
+ if (WARN_ON(!ctx->coded_format_desc)) {
+ rc = -EINVAL;
+ goto err;
+ }
+
+ return 0;
+
+err:
+ visl_queue_cleanup(vq, VB2_BUF_STATE_QUEUED);
+ return rc;
+}
+
+static void visl_stop_streaming(struct vb2_queue *vq)
+{
+ struct visl_ctx *ctx = vb2_get_drv_priv(vq);
+
+ dprintk(ctx->dev, "Stop streaming\n");
+ visl_queue_cleanup(vq, VB2_BUF_STATE_ERROR);
+
+ if (!keep_bitstream_buffers)
+ visl_debugfs_clear_bitstream(ctx->dev);
+}
+
+static void visl_buf_queue(struct vb2_buffer *vb)
+{
+ struct vb2_v4l2_buffer *vbuf = to_vb2_v4l2_buffer(vb);
+ struct visl_ctx *ctx = vb2_get_drv_priv(vb->vb2_queue);
+
+ v4l2_m2m_buf_queue(ctx->fh.m2m_ctx, vbuf);
+}
+
+static void visl_buf_request_complete(struct vb2_buffer *vb)
+{
+ struct visl_ctx *ctx = vb2_get_drv_priv(vb->vb2_queue);
+
+ v4l2_ctrl_request_complete(vb->req_obj.req, &ctx->hdl);
+}
+
+const struct vb2_ops visl_qops = {
+ .queue_setup = visl_queue_setup,
+ .buf_out_validate = visl_buf_out_validate,
+ .buf_prepare = visl_buf_prepare,
+ .buf_queue = visl_buf_queue,
+ .start_streaming = visl_start_streaming,
+ .stop_streaming = visl_stop_streaming,
+ .wait_prepare = vb2_ops_wait_prepare,
+ .wait_finish = vb2_ops_wait_finish,
+ .buf_request_complete = visl_buf_request_complete,
+};
+
+int visl_queue_init(void *priv, struct vb2_queue *src_vq,
+ struct vb2_queue *dst_vq)
+{
+ struct visl_ctx *ctx = priv;
+ int ret;
+
+ src_vq->type = V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE;
+ src_vq->io_modes = VB2_MMAP | VB2_DMABUF;
+ src_vq->drv_priv = ctx;
+ src_vq->buf_struct_size = sizeof(struct v4l2_m2m_buffer);
+ src_vq->ops = &visl_qops;
+ src_vq->mem_ops = &vb2_vmalloc_memops;
+ src_vq->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_COPY;
+ src_vq->lock = &ctx->vb_mutex;
+ src_vq->supports_requests = true;
+ src_vq->subsystem_flags |= VB2_V4L2_FL_SUPPORTS_M2M_HOLD_CAPTURE_BUF;
+
+ ret = vb2_queue_init(src_vq);
+ if (ret)
+ return ret;
+
+ dst_vq->type = V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE;
+ dst_vq->io_modes = VB2_MMAP | VB2_DMABUF;
+ dst_vq->drv_priv = ctx;
+ dst_vq->buf_struct_size = sizeof(struct v4l2_m2m_buffer);
+ dst_vq->ops = &visl_qops;
+ dst_vq->mem_ops = &vb2_vmalloc_memops;
+ dst_vq->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_COPY;
+ dst_vq->lock = &ctx->vb_mutex;
+
+ return vb2_queue_init(dst_vq);
+}
+
+int visl_request_validate(struct media_request *req)
+{
+ struct media_request_object *obj;
+ struct visl_ctx *ctx = NULL;
+ unsigned int count;
+
+ list_for_each_entry(obj, &req->objects, list) {
+ struct vb2_buffer *vb;
+
+ if (vb2_request_object_is_buffer(obj)) {
+ vb = container_of(obj, struct vb2_buffer, req_obj);
+ ctx = vb2_get_drv_priv(vb->vb2_queue);
+
+ break;
+ }
+ }
+
+ if (!ctx)
+ return -ENOENT;
+
+ count = vb2_request_buffer_cnt(req);
+ if (!count) {
+ v4l2_err(&ctx->dev->v4l2_dev,
+ "No buffer was provided with the request\n");
+ return -ENOENT;
+ } else if (count > 1) {
+ v4l2_err(&ctx->dev->v4l2_dev,
+ "More than one buffer was provided with the request\n");
+ return -EINVAL;
+ }
+
+ return vb2_request_validate(req);
+}
diff --git a/drivers/media/test-drivers/visl/visl-video.h b/drivers/media/test-drivers/visl/visl-video.h
new file mode 100644
index 000000000000..27ad70a558db
--- /dev/null
+++ b/drivers/media/test-drivers/visl/visl-video.h
@@ -0,0 +1,27 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Contains the driver implementation for the V4L2 stateless interface.
+ */
+
+#ifndef _VISL_VIDEO_H_
+#define _VISL_VIDEO_H_
+#include <media/v4l2-mem2mem.h>
+
+#include "visl.h"
+
+extern const struct v4l2_ioctl_ops visl_ioctl_ops;
+
+extern const struct visl_ctrls visl_fwht_ctrls;
+extern const struct visl_ctrls visl_mpeg2_ctrls;
+extern const struct visl_ctrls visl_vp8_ctrls;
+extern const struct visl_ctrls visl_vp9_ctrls;
+extern const struct visl_ctrls visl_h264_ctrls;
+extern const struct visl_ctrls visl_hevc_ctrls;
+
+int visl_queue_init(void *priv, struct vb2_queue *src_vq,
+ struct vb2_queue *dst_vq);
+
+int visl_set_default_format(struct visl_ctx *ctx);
+int visl_request_validate(struct media_request *req);
+
+#endif /* _VISL_VIDEO_H_ */
diff --git a/drivers/media/test-drivers/visl/visl.h b/drivers/media/test-drivers/visl/visl.h
new file mode 100644
index 000000000000..31639f2e593d
--- /dev/null
+++ b/drivers/media/test-drivers/visl/visl.h
@@ -0,0 +1,176 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * A virtual stateless device for stateless uAPI development purposes.
+ *
+ * This tool's objective is to help the development and testing of userspace
+ * applications that use the V4L2 stateless API to decode media.
+ *
+ * A userspace implementation can use visl to run a decoding loop even when no
+ * hardware is available or when the kernel uAPI for the codec has not been
+ * upstreamed yet. This can reveal bugs at an early stage.
+ *
+ * This driver can also trace the contents of the V4L2 controls submitted to it.
+ * It can also dump the contents of the vb2 buffers through a debugfs
+ * interface. This is in many ways similar to the tracing infrastructure
+ * available for other popular encode/decode APIs out there and can help develop
+ * a userspace application by using another (working) one as a reference.
+ *
+ * Note that no actual decoding of video frames is performed by visl. The V4L2
+ * test pattern generator is used to write various debug information to the
+ * capture buffers instead.
+ *
+ * Copyright (C) 2022 Collabora, Ltd.
+ *
+ * Based on the vim2m driver, that is:
+ *
+ * Copyright (c) 2009-2010 Samsung Electronics Co., Ltd.
+ * Pawel Osciak, <pawel@osciak.com>
+ * Marek Szyprowski, <m.szyprowski@samsung.com>
+ *
+ * Based on the vicodec driver, that is:
+ *
+ * Copyright 2018 Cisco Systems, Inc. and/or its affiliates. All rights reserved.
+ *
+ * Based on the Cedrus VPU driver, that is:
+ *
+ * Copyright (C) 2016 Florent Revest <florent.revest@free-electrons.com>
+ * Copyright (C) 2018 Paul Kocialkowski <paul.kocialkowski@bootlin.com>
+ * Copyright (C) 2018 Bootlin
+ */
+
+#ifndef _VISL_H_
+#define _VISL_H_
+
+#include <linux/debugfs.h>
+#include <linux/list.h>
+
+#include <media/v4l2-ctrls.h>
+#include <media/v4l2-device.h>
+#include <media/tpg/v4l2-tpg.h>
+
+#define VISL_NAME "visl"
+#define VISL_M2M_NQUEUES 2
+
+#define TPG_STR_BUF_SZ 2048
+
+extern unsigned int visl_transtime_ms;
+
+struct visl_ctrls {
+ const struct visl_ctrl_desc *ctrls;
+ unsigned int num_ctrls;
+};
+
+struct visl_coded_format_desc {
+ u32 pixelformat;
+ struct v4l2_frmsize_stepwise frmsize;
+ const struct visl_ctrls *ctrls;
+ unsigned int num_decoded_fmts;
+ const u32 *decoded_fmts;
+};
+
+extern const struct visl_coded_format_desc visl_coded_fmts[];
+extern const size_t num_coded_fmts;
+
+enum {
+ V4L2_M2M_SRC = 0,
+ V4L2_M2M_DST = 1,
+};
+
+extern unsigned int visl_debug;
+#define dprintk(dev, fmt, arg...) \
+ v4l2_dbg(1, visl_debug, &(dev)->v4l2_dev, "%s: " fmt, __func__, ## arg)
+
+extern int visl_dprintk_frame_start;
+extern unsigned int visl_dprintk_nframes;
+extern bool keep_bitstream_buffers;
+extern int bitstream_trace_frame_start;
+extern unsigned int bitstream_trace_nframes;
+
+#define frame_dprintk(dev, current, fmt, arg...) \
+ do { \
+ if (visl_dprintk_frame_start > -1 && \
+ (current) >= visl_dprintk_frame_start && \
+ (current) < visl_dprintk_frame_start + visl_dprintk_nframes) \
+ dprintk(dev, fmt, ## arg); \
+ } while (0) \
+
+struct visl_q_data {
+ unsigned int sequence;
+};
+
+struct visl_dev {
+ struct v4l2_device v4l2_dev;
+ struct video_device vfd;
+#ifdef CONFIG_MEDIA_CONTROLLER
+ struct media_device mdev;
+#endif
+
+ struct mutex dev_mutex;
+
+ struct v4l2_m2m_dev *m2m_dev;
+
+#ifdef CONFIG_VISL_DEBUGFS
+ struct dentry *debugfs_root;
+ struct dentry *bitstream_debugfs;
+ struct list_head bitstream_blobs;
+
+ /* Protects the "blob" list */
+ struct mutex bitstream_lock;
+#endif
+};
+
+enum visl_codec {
+ VISL_CODEC_NONE,
+ VISL_CODEC_FWHT,
+ VISL_CODEC_MPEG2,
+ VISL_CODEC_VP8,
+ VISL_CODEC_VP9,
+ VISL_CODEC_H264,
+ VISL_CODEC_HEVC,
+};
+
+struct visl_blob {
+ struct list_head list;
+ struct dentry *dentry;
+ struct debugfs_blob_wrapper blob;
+};
+
+struct visl_ctx {
+ struct v4l2_fh fh;
+ struct visl_dev *dev;
+ struct v4l2_ctrl_handler hdl;
+
+ struct mutex vb_mutex;
+
+ struct visl_q_data q_data[VISL_M2M_NQUEUES];
+ enum visl_codec current_codec;
+
+ const struct visl_coded_format_desc *coded_format_desc;
+
+ struct v4l2_format coded_fmt;
+ struct v4l2_format decoded_fmt;
+
+ struct tpg_data tpg;
+ u64 capture_streamon_jiffies;
+ char *tpg_str_buf;
+};
+
+struct visl_ctrl_desc {
+ struct v4l2_ctrl_config cfg;
+};
+
+static inline struct visl_ctx *visl_file_to_ctx(struct file *file)
+{
+ return container_of(file->private_data, struct visl_ctx, fh);
+}
+
+static inline struct visl_ctx *visl_v4l2fh_to_ctx(struct v4l2_fh *v4l2_fh)
+{
+ return container_of(v4l2_fh, struct visl_ctx, fh);
+}
+
+void *visl_find_control_data(struct visl_ctx *ctx, u32 id);
+struct v4l2_ctrl *visl_find_control(struct visl_ctx *ctx, u32 id);
+u32 visl_control_num_elems(struct visl_ctx *ctx, u32 id);
+
+#endif /* _VISL_H_ */
diff --git a/drivers/media/test-drivers/vivid/vivid-ctrls.c b/drivers/media/test-drivers/vivid/vivid-ctrls.c
index 92b1a7598470..f2b20e25a7a4 100644
--- a/drivers/media/test-drivers/vivid/vivid-ctrls.c
+++ b/drivers/media/test-drivers/vivid/vivid-ctrls.c
@@ -36,6 +36,8 @@
#define VIVID_CID_RO_INTEGER (VIVID_CID_CUSTOM_BASE + 12)
#define VIVID_CID_U32_DYN_ARRAY (VIVID_CID_CUSTOM_BASE + 13)
#define VIVID_CID_U8_PIXEL_ARRAY (VIVID_CID_CUSTOM_BASE + 14)
+#define VIVID_CID_S32_ARRAY (VIVID_CID_CUSTOM_BASE + 15)
+#define VIVID_CID_S64_ARRAY (VIVID_CID_CUSTOM_BASE + 16)
#define VIVID_CID_VIVID_BASE (0x00f00000 | 0xf000)
#define VIVID_CID_VIVID_CLASS (0x00f00000 | 1)
@@ -241,6 +243,30 @@ static const struct v4l2_ctrl_config vivid_ctrl_u8_pixel_array = {
.dims = { 640 / PIXEL_ARRAY_DIV, 360 / PIXEL_ARRAY_DIV },
};
+static const struct v4l2_ctrl_config vivid_ctrl_s32_array = {
+ .ops = &vivid_user_gen_ctrl_ops,
+ .id = VIVID_CID_S32_ARRAY,
+ .name = "S32 2 Element Array",
+ .type = V4L2_CTRL_TYPE_INTEGER,
+ .def = 2,
+ .min = -10,
+ .max = 10,
+ .step = 1,
+ .dims = { 2 },
+};
+
+static const struct v4l2_ctrl_config vivid_ctrl_s64_array = {
+ .ops = &vivid_user_gen_ctrl_ops,
+ .id = VIVID_CID_S64_ARRAY,
+ .name = "S64 5 Element Array",
+ .type = V4L2_CTRL_TYPE_INTEGER64,
+ .def = 4,
+ .min = -10,
+ .max = 10,
+ .step = 1,
+ .dims = { 5 },
+};
+
static const char * const vivid_ctrl_menu_strings[] = {
"Menu Item 0 (Skipped)",
"Menu Item 1",
@@ -1656,6 +1682,8 @@ int vivid_create_controls(struct vivid_dev *dev, bool show_ccs_cap,
v4l2_ctrl_new_custom(hdl_user_gen, &vivid_ctrl_u16_matrix, NULL);
v4l2_ctrl_new_custom(hdl_user_gen, &vivid_ctrl_u8_4d_array, NULL);
dev->pixel_array = v4l2_ctrl_new_custom(hdl_user_gen, &vivid_ctrl_u8_pixel_array, NULL);
+ v4l2_ctrl_new_custom(hdl_user_gen, &vivid_ctrl_s32_array, NULL);
+ v4l2_ctrl_new_custom(hdl_user_gen, &vivid_ctrl_s64_array, NULL);
if (dev->has_vid_cap) {
/* Image Processing Controls */
diff --git a/drivers/media/test-drivers/vivid/vivid-kthread-cap.c b/drivers/media/test-drivers/vivid/vivid-kthread-cap.c
index 690daada7db4..ee65d20314d3 100644
--- a/drivers/media/test-drivers/vivid/vivid-kthread-cap.c
+++ b/drivers/media/test-drivers/vivid/vivid-kthread-cap.c
@@ -693,7 +693,7 @@ static noinline_for_stack void vivid_thread_vid_cap_tick(struct vivid_dev *dev,
/* Drop a certain percentage of buffers. */
if (dev->perc_dropped_buffers &&
- prandom_u32_max(100) < dev->perc_dropped_buffers)
+ get_random_u32_below(100) < dev->perc_dropped_buffers)
goto update_mv;
spin_lock(&dev->slock);
diff --git a/drivers/media/test-drivers/vivid/vivid-kthread-out.c b/drivers/media/test-drivers/vivid/vivid-kthread-out.c
index 0833e021bb11..fac6208b51da 100644
--- a/drivers/media/test-drivers/vivid/vivid-kthread-out.c
+++ b/drivers/media/test-drivers/vivid/vivid-kthread-out.c
@@ -51,7 +51,7 @@ static void vivid_thread_vid_out_tick(struct vivid_dev *dev)
/* Drop a certain percentage of buffers. */
if (dev->perc_dropped_buffers &&
- prandom_u32_max(100) < dev->perc_dropped_buffers)
+ get_random_u32_below(100) < dev->perc_dropped_buffers)
return;
spin_lock(&dev->slock);
diff --git a/drivers/media/test-drivers/vivid/vivid-radio-rx.c b/drivers/media/test-drivers/vivid/vivid-radio-rx.c
index 8bd09589fb15..79c1723bd84c 100644
--- a/drivers/media/test-drivers/vivid/vivid-radio-rx.c
+++ b/drivers/media/test-drivers/vivid/vivid-radio-rx.c
@@ -94,8 +94,8 @@ retry:
if (data_blk == 0 && dev->radio_rds_loop)
vivid_radio_rds_init(dev);
- if (perc && prandom_u32_max(100) < perc) {
- switch (prandom_u32_max(4)) {
+ if (perc && get_random_u32_below(100) < perc) {
+ switch (get_random_u32_below(4)) {
case 0:
rds.block |= V4L2_RDS_BLOCK_CORRECTED;
break;
diff --git a/drivers/media/test-drivers/vivid/vivid-sdr-cap.c b/drivers/media/test-drivers/vivid/vivid-sdr-cap.c
index 0ae5628b86c9..a81f26b76988 100644
--- a/drivers/media/test-drivers/vivid/vivid-sdr-cap.c
+++ b/drivers/media/test-drivers/vivid/vivid-sdr-cap.c
@@ -90,7 +90,7 @@ static void vivid_thread_sdr_cap_tick(struct vivid_dev *dev)
/* Drop a certain percentage of buffers. */
if (dev->perc_dropped_buffers &&
- prandom_u32_max(100) < dev->perc_dropped_buffers)
+ get_random_u32_below(100) < dev->perc_dropped_buffers)
return;
spin_lock(&dev->slock);
diff --git a/drivers/media/test-drivers/vivid/vivid-touch-cap.c b/drivers/media/test-drivers/vivid/vivid-touch-cap.c
index 6cc32eb54f9d..c7f6e23df51e 100644
--- a/drivers/media/test-drivers/vivid/vivid-touch-cap.c
+++ b/drivers/media/test-drivers/vivid/vivid-touch-cap.c
@@ -221,7 +221,7 @@ static void vivid_fill_buff_noise(__s16 *tch_buf, int size)
static inline int get_random_pressure(void)
{
- return prandom_u32_max(VIVID_PRESSURE_LIMIT);
+ return get_random_u32_below(VIVID_PRESSURE_LIMIT);
}
static void vivid_tch_buf_set(struct v4l2_pix_format *f,
diff --git a/drivers/media/test-drivers/vivid/vivid-vbi-gen.c b/drivers/media/test-drivers/vivid/vivid-vbi-gen.c
index a141369a7a63..70a4024d461e 100644
--- a/drivers/media/test-drivers/vivid/vivid-vbi-gen.c
+++ b/drivers/media/test-drivers/vivid/vivid-vbi-gen.c
@@ -194,7 +194,6 @@ static void vivid_vbi_gen_set_time_of_day(u8 *packet)
for (checksum = i = 0; i <= 8; i++)
checksum += packet[i] & 0x7f;
packet[9] = calc_parity(0x100 - checksum);
- checksum = 0;
packet[10] = calc_parity(0x07);
packet[11] = calc_parity(0x04);
if (sys_tz.tz_minuteswest >= 0)
diff --git a/drivers/media/test-drivers/vivid/vivid-vid-cap.c b/drivers/media/test-drivers/vivid/vivid-vid-cap.c
index 11620eaf941e..c0999581c599 100644
--- a/drivers/media/test-drivers/vivid/vivid-vid-cap.c
+++ b/drivers/media/test-drivers/vivid/vivid-vid-cap.c
@@ -973,6 +973,7 @@ int vivid_vid_cap_s_selection(struct file *file, void *fh, struct v4l2_selection
if (dev->has_compose_cap) {
v4l2_rect_set_min_size(compose, &min_rect);
v4l2_rect_set_max_size(compose, &max_rect);
+ v4l2_rect_map_inside(compose, &fmt);
}
dev->fmt_cap_rect = fmt;
tpg_s_buf_height(&dev->tpg, fmt.height);
diff --git a/drivers/media/tuners/e4000.c b/drivers/media/tuners/e4000.c
index 61ae884ea59a..7c269f3159ef 100644
--- a/drivers/media/tuners/e4000.c
+++ b/drivers/media/tuners/e4000.c
@@ -609,8 +609,7 @@ static const struct dvb_tuner_ops e4000_dvb_tuner_ops = {
.get_if_frequency = e4000_dvb_get_if_frequency,
};
-static int e4000_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int e4000_probe(struct i2c_client *client)
{
struct e4000_dev *dev;
struct e4000_config *cfg = client->dev.platform_data;
@@ -730,7 +729,7 @@ static struct i2c_driver e4000_driver = {
.name = "e4000",
.suppress_bind_attrs = true,
},
- .probe = e4000_probe,
+ .probe_new = e4000_probe,
.remove = e4000_remove,
.id_table = e4000_id_table,
};
diff --git a/drivers/media/tuners/fc2580.c b/drivers/media/tuners/fc2580.c
index f30932e1a0f3..3cd8279f4f2e 100644
--- a/drivers/media/tuners/fc2580.c
+++ b/drivers/media/tuners/fc2580.c
@@ -506,8 +506,7 @@ static struct v4l2_subdev *fc2580_get_v4l2_subdev(struct i2c_client *client)
return NULL;
}
-static int fc2580_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int fc2580_probe(struct i2c_client *client)
{
struct fc2580_dev *dev;
struct fc2580_platform_data *pdata = client->dev.platform_data;
@@ -611,7 +610,7 @@ static struct i2c_driver fc2580_driver = {
.name = "fc2580",
.suppress_bind_attrs = true,
},
- .probe = fc2580_probe,
+ .probe_new = fc2580_probe,
.remove = fc2580_remove,
.id_table = fc2580_id_table,
};
diff --git a/drivers/media/tuners/m88rs6000t.c b/drivers/media/tuners/m88rs6000t.c
index e32e3e9daa15..7d172a5a66d9 100644
--- a/drivers/media/tuners/m88rs6000t.c
+++ b/drivers/media/tuners/m88rs6000t.c
@@ -573,8 +573,7 @@ static const struct dvb_tuner_ops m88rs6000t_tuner_ops = {
.get_rf_strength = m88rs6000t_get_rf_strength,
};
-static int m88rs6000t_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int m88rs6000t_probe(struct i2c_client *client)
{
struct m88rs6000t_config *cfg = client->dev.platform_data;
struct dvb_frontend *fe = cfg->fe;
@@ -719,7 +718,7 @@ static struct i2c_driver m88rs6000t_driver = {
.driver = {
.name = "m88rs6000t",
},
- .probe = m88rs6000t_probe,
+ .probe_new = m88rs6000t_probe,
.remove = m88rs6000t_remove,
.id_table = m88rs6000t_id,
};
diff --git a/drivers/media/tuners/mt2060.c b/drivers/media/tuners/mt2060.c
index 322c806228a5..e5d86874adb3 100644
--- a/drivers/media/tuners/mt2060.c
+++ b/drivers/media/tuners/mt2060.c
@@ -442,8 +442,7 @@ struct dvb_frontend * mt2060_attach(struct dvb_frontend *fe, struct i2c_adapter
}
EXPORT_SYMBOL(mt2060_attach);
-static int mt2060_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int mt2060_probe(struct i2c_client *client)
{
struct mt2060_platform_data *pdata = client->dev.platform_data;
struct dvb_frontend *fe;
@@ -525,7 +524,7 @@ static struct i2c_driver mt2060_driver = {
.name = "mt2060",
.suppress_bind_attrs = true,
},
- .probe = mt2060_probe,
+ .probe_new = mt2060_probe,
.remove = mt2060_remove,
.id_table = mt2060_id_table,
};
diff --git a/drivers/media/tuners/mxl301rf.c b/drivers/media/tuners/mxl301rf.c
index 6422056185a9..c35442a77ae5 100644
--- a/drivers/media/tuners/mxl301rf.c
+++ b/drivers/media/tuners/mxl301rf.c
@@ -283,8 +283,7 @@ static const struct dvb_tuner_ops mxl301rf_ops = {
};
-static int mxl301rf_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int mxl301rf_probe(struct i2c_client *client)
{
struct mxl301rf_state *state;
struct mxl301rf_config *cfg;
@@ -327,7 +326,7 @@ static struct i2c_driver mxl301rf_driver = {
.driver = {
.name = "mxl301rf",
},
- .probe = mxl301rf_probe,
+ .probe_new = mxl301rf_probe,
.remove = mxl301rf_remove,
.id_table = mxl301rf_id,
};
diff --git a/drivers/media/tuners/mxl5005s.c b/drivers/media/tuners/mxl5005s.c
index ab4c43df9d18..3a509038c8df 100644
--- a/drivers/media/tuners/mxl5005s.c
+++ b/drivers/media/tuners/mxl5005s.c
@@ -3637,7 +3637,7 @@ static u16 MXL_GetCHRegister_ZeroIF(struct dvb_frontend *fe, u8 *RegNum,
u16 status = 0;
int i;
- u8 RegAddr[] = {43, 136};
+ static const u8 RegAddr[] = {43, 136};
*count = ARRAY_SIZE(RegAddr);
diff --git a/drivers/media/tuners/qm1d1b0004.c b/drivers/media/tuners/qm1d1b0004.c
index 9cba0893207c..0b6f750c54ad 100644
--- a/drivers/media/tuners/qm1d1b0004.c
+++ b/drivers/media/tuners/qm1d1b0004.c
@@ -197,7 +197,7 @@ static const struct dvb_tuner_ops qm1d1b0004_ops = {
};
static int
-qm1d1b0004_probe(struct i2c_client *client, const struct i2c_device_id *id)
+qm1d1b0004_probe(struct i2c_client *client)
{
struct dvb_frontend *fe;
struct qm1d1b0004_config *cfg;
@@ -253,7 +253,7 @@ static struct i2c_driver qm1d1b0004_driver = {
.driver = {
.name = "qm1d1b0004",
},
- .probe = qm1d1b0004_probe,
+ .probe_new = qm1d1b0004_probe,
.remove = qm1d1b0004_remove,
.id_table = qm1d1b0004_id,
};
diff --git a/drivers/media/tuners/qm1d1c0042.c b/drivers/media/tuners/qm1d1c0042.c
index 2d60bf501fb5..f9be7a721d2c 100644
--- a/drivers/media/tuners/qm1d1c0042.c
+++ b/drivers/media/tuners/qm1d1c0042.c
@@ -401,8 +401,7 @@ static const struct dvb_tuner_ops qm1d1c0042_ops = {
};
-static int qm1d1c0042_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int qm1d1c0042_probe(struct i2c_client *client)
{
struct qm1d1c0042_state *state;
struct qm1d1c0042_config *cfg;
@@ -444,7 +443,7 @@ static struct i2c_driver qm1d1c0042_driver = {
.driver = {
.name = "qm1d1c0042",
},
- .probe = qm1d1c0042_probe,
+ .probe_new = qm1d1c0042_probe,
.remove = qm1d1c0042_remove,
.id_table = qm1d1c0042_id,
};
diff --git a/drivers/media/tuners/tda18212.c b/drivers/media/tuners/tda18212.c
index eb97711c9c68..5fdf05a97415 100644
--- a/drivers/media/tuners/tda18212.c
+++ b/drivers/media/tuners/tda18212.c
@@ -173,8 +173,7 @@ static const struct dvb_tuner_ops tda18212_tuner_ops = {
.get_if_frequency = tda18212_get_if_frequency,
};
-static int tda18212_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int tda18212_probe(struct i2c_client *client)
{
struct tda18212_config *cfg = client->dev.platform_data;
struct dvb_frontend *fe = cfg->fe;
@@ -264,7 +263,7 @@ static struct i2c_driver tda18212_driver = {
.driver = {
.name = "tda18212",
},
- .probe = tda18212_probe,
+ .probe_new = tda18212_probe,
.remove = tda18212_remove,
.id_table = tda18212_id,
};
diff --git a/drivers/media/tuners/tda18250.c b/drivers/media/tuners/tda18250.c
index e404a5afad4c..66ff2d035de7 100644
--- a/drivers/media/tuners/tda18250.c
+++ b/drivers/media/tuners/tda18250.c
@@ -741,8 +741,7 @@ static const struct dvb_tuner_ops tda18250_ops = {
.sleep = tda18250_sleep,
};
-static int tda18250_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int tda18250_probe(struct i2c_client *client)
{
struct tda18250_config *cfg = client->dev.platform_data;
struct dvb_frontend *fe = cfg->fe;
@@ -878,7 +877,7 @@ static struct i2c_driver tda18250_driver = {
.driver = {
.name = "tda18250",
},
- .probe = tda18250_probe,
+ .probe_new = tda18250_probe,
.remove = tda18250_remove,
.id_table = tda18250_id_table,
};
diff --git a/drivers/media/tuners/tua9001.c b/drivers/media/tuners/tua9001.c
index d141d000b819..ac38afd3441a 100644
--- a/drivers/media/tuners/tua9001.c
+++ b/drivers/media/tuners/tua9001.c
@@ -167,8 +167,7 @@ static const struct dvb_tuner_ops tua9001_tuner_ops = {
.get_if_frequency = tua9001_get_if_frequency,
};
-static int tua9001_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int tua9001_probe(struct i2c_client *client)
{
struct tua9001_dev *dev;
struct tua9001_platform_data *pdata = client->dev.platform_data;
@@ -256,7 +255,7 @@ static struct i2c_driver tua9001_driver = {
.name = "tua9001",
.suppress_bind_attrs = true,
},
- .probe = tua9001_probe,
+ .probe_new = tua9001_probe,
.remove = tua9001_remove,
.id_table = tua9001_id_table,
};
diff --git a/drivers/media/usb/au0828/au0828-vbi.c b/drivers/media/usb/au0828/au0828-vbi.c
index 97f5e8733c2a..b0333637b747 100644
--- a/drivers/media/usb/au0828/au0828-vbi.c
+++ b/drivers/media/usb/au0828/au0828-vbi.c
@@ -14,6 +14,7 @@
#include <linux/module.h>
#include <linux/init.h>
#include <linux/slab.h>
+#include <media/v4l2-mc.h>
/* ------------------------------------------------------------------ */
@@ -70,6 +71,7 @@ const struct vb2_ops au0828_vbi_qops = {
.queue_setup = vbi_queue_setup,
.buf_prepare = vbi_buffer_prepare,
.buf_queue = vbi_buffer_queue,
+ .prepare_streaming = v4l_vb2q_enable_media_source,
.start_streaming = au0828_start_analog_streaming,
.stop_streaming = au0828_stop_vbi_streaming,
.wait_prepare = vb2_ops_wait_prepare,
diff --git a/drivers/media/usb/au0828/au0828-video.c b/drivers/media/usb/au0828/au0828-video.c
index eb303e94cceb..fd9fc43d47e0 100644
--- a/drivers/media/usb/au0828/au0828-video.c
+++ b/drivers/media/usb/au0828/au0828-video.c
@@ -915,6 +915,7 @@ static const struct vb2_ops au0828_video_qops = {
.queue_setup = queue_setup,
.buf_prepare = buffer_prepare,
.buf_queue = buffer_queue,
+ .prepare_streaming = v4l_vb2q_enable_media_source,
.start_streaming = au0828_start_analog_streaming,
.stop_streaming = au0828_stop_streaming,
.wait_prepare = vb2_ops_wait_prepare,
diff --git a/drivers/media/usb/dvb-usb/az6027.c b/drivers/media/usb/dvb-usb/az6027.c
index cf15988dfb51..7d78ee09be5e 100644
--- a/drivers/media/usb/dvb-usb/az6027.c
+++ b/drivers/media/usb/dvb-usb/az6027.c
@@ -975,6 +975,10 @@ static int az6027_i2c_xfer(struct i2c_adapter *adap, struct i2c_msg msg[], int n
if (msg[i].addr == 0x99) {
req = 0xBE;
index = 0;
+ if (msg[i].len < 1) {
+ i = -EOPNOTSUPP;
+ break;
+ }
value = msg[i].buf[0] & 0x00ff;
length = 1;
az6027_usb_out_op(d, req, value, index, data, length);
diff --git a/drivers/media/usb/dvb-usb/dib0700.h b/drivers/media/usb/dvb-usb/dib0700.h
index 2defbd8b6fc1..ac06a9ab2641 100644
--- a/drivers/media/usb/dvb-usb/dib0700.h
+++ b/drivers/media/usb/dvb-usb/dib0700.h
@@ -72,7 +72,6 @@ int dib0700_set_i2c_speed(struct dvb_usb_device *d, u16 scl_kHz);
extern struct i2c_algorithm dib0700_i2c_algo;
extern int dib0700_device_count;
-extern int dvb_usb_dib0700_ir_proto;
extern struct dvb_usb_device_properties dib0700_devices[];
extern struct usb_device_id dib0700_usb_id_table[];
diff --git a/drivers/media/usb/dvb-usb/dib0700_devices.c b/drivers/media/usb/dvb-usb/dib0700_devices.c
index 7f8bebfa3e8e..3af594134a6d 100644
--- a/drivers/media/usb/dvb-usb/dib0700_devices.c
+++ b/drivers/media/usb/dvb-usb/dib0700_devices.c
@@ -2024,13 +2024,6 @@ static struct dib0090_config tfe8096p_dib0090_config = {
.force_cband_input = 0,
};
-struct dibx090p_adc {
- u32 freq; /* RF freq MHz */
- u32 timf; /* New Timf */
- u32 pll_loopdiv; /* New prediv */
- u32 pll_prediv; /* New loopdiv */
-};
-
struct dibx090p_best_adc {
u32 timf;
u32 pll_loopdiv;
diff --git a/drivers/media/usb/dvb-usb/dvb-usb-init.c b/drivers/media/usb/dvb-usb/dvb-usb-init.c
index 61439c8f33ca..fbf58012becd 100644
--- a/drivers/media/usb/dvb-usb/dvb-usb-init.c
+++ b/drivers/media/usb/dvb-usb/dvb-usb-init.c
@@ -81,7 +81,7 @@ static int dvb_usb_adapter_init(struct dvb_usb_device *d, short *adapter_nrs)
ret = dvb_usb_adapter_stream_init(adap);
if (ret)
- return ret;
+ goto stream_init_err;
ret = dvb_usb_adapter_dvb_init(adap, adapter_nrs);
if (ret)
@@ -92,7 +92,7 @@ static int dvb_usb_adapter_init(struct dvb_usb_device *d, short *adapter_nrs)
goto frontend_init_err;
/* use exclusive FE lock if there is multiple shared FEs */
- if (adap->fe_adap[1].fe)
+ if (adap->fe_adap[1].fe && adap->dvb_adap.mfe_shared < 1)
adap->dvb_adap.mfe_shared = 1;
d->num_adapters_initialized++;
@@ -114,6 +114,8 @@ frontend_init_err:
dvb_usb_adapter_dvb_exit(adap);
dvb_init_err:
dvb_usb_adapter_stream_exit(adap);
+stream_init_err:
+ kfree(adap->priv);
return ret;
}
diff --git a/drivers/media/usb/dvb-usb/m920x.c b/drivers/media/usb/dvb-usb/m920x.c
index 548199cd86f6..fea5bcf72a31 100644
--- a/drivers/media/usb/dvb-usb/m920x.c
+++ b/drivers/media/usb/dvb-usb/m920x.c
@@ -485,14 +485,14 @@ static int m920x_identify_state(struct usb_device *udev,
static int m920x_mt352_demod_init(struct dvb_frontend *fe)
{
int ret;
- u8 config[] = { CONFIG, 0x3d };
- u8 clock[] = { CLOCK_CTL, 0x30 };
- u8 reset[] = { RESET, 0x80 };
- u8 adc_ctl[] = { ADC_CTL_1, 0x40 };
- u8 agc[] = { AGC_TARGET, 0x1c, 0x20 };
- u8 sec_agc[] = { 0x69, 0x00, 0xff, 0xff, 0x40, 0xff, 0x00, 0x40, 0x40 };
- u8 unk1[] = { 0x93, 0x1a };
- u8 unk2[] = { 0xb5, 0x7a };
+ static const u8 config[] = { CONFIG, 0x3d };
+ static const u8 clock[] = { CLOCK_CTL, 0x30 };
+ static const u8 reset[] = { RESET, 0x80 };
+ static const u8 adc_ctl[] = { ADC_CTL_1, 0x40 };
+ static const u8 agc[] = { AGC_TARGET, 0x1c, 0x20 };
+ static const u8 sec_agc[] = { 0x69, 0x00, 0xff, 0xff, 0x40, 0xff, 0x00, 0x40, 0x40 };
+ static const u8 unk1[] = { 0x93, 0x1a };
+ static const u8 unk2[] = { 0xb5, 0x7a };
deb("Demod init!\n");
diff --git a/drivers/media/usb/em28xx/em28xx-dvb.c b/drivers/media/usb/em28xx/em28xx-dvb.c
index 185e89c18d68..9fce59979e3b 100644
--- a/drivers/media/usb/em28xx/em28xx-dvb.c
+++ b/drivers/media/usb/em28xx/em28xx-dvb.c
@@ -1204,6 +1204,12 @@ static int em28178_dvb_init_pctv_461e(struct em28xx *dev)
/* attach SEC */
a8293_pdata.dvb_frontend = dvb->fe[0];
+ /*
+ * 461e has a tendency to have vIN undervoltage troubles.
+ * Slew mitigates this.
+ */
+ a8293_pdata.volt_slew_nanos_per_mv = 20;
+
dvb->i2c_client_sec = dvb_module_probe("a8293", NULL,
&dev->i2c_adap[dev->def_i2c_bus],
0x08, &a8293_pdata);
diff --git a/drivers/media/usb/go7007/s2250-board.c b/drivers/media/usb/go7007/s2250-board.c
index 2f45188bf9d4..29dfcc6d0b0a 100644
--- a/drivers/media/usb/go7007/s2250-board.c
+++ b/drivers/media/usb/go7007/s2250-board.c
@@ -494,8 +494,7 @@ static const struct v4l2_subdev_ops s2250_ops = {
/* --------------------------------------------------------------------------*/
-static int s2250_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int s2250_probe(struct i2c_client *client)
{
struct i2c_client *audio;
struct i2c_adapter *adapter = client->adapter;
@@ -621,7 +620,7 @@ static struct i2c_driver s2250_driver = {
.driver = {
.name = "s2250",
},
- .probe = s2250_probe,
+ .probe_new = s2250_probe,
.remove = s2250_remove,
.id_table = s2250_id,
};
diff --git a/drivers/media/usb/pwc/pwc-uncompress.c b/drivers/media/usb/pwc/pwc-uncompress.c
index faf44cdeb268..cf2591a9675c 100644
--- a/drivers/media/usb/pwc/pwc-uncompress.c
+++ b/drivers/media/usb/pwc/pwc-uncompress.c
@@ -39,7 +39,7 @@ int pwc_decompress(struct pwc_device *pdev, struct pwc_frame_buf *fbuf)
* first 3 bytes is filled (Nala case). We can
* determine this using the type of the webcam */
memcpy(raw_frame->cmd, pdev->cmd_buf, 4);
- memcpy(raw_frame+1, yuv, pdev->frame_size);
+ memcpy(raw_frame->rawframe, yuv, pdev->frame_size);
vb2_set_plane_payload(&fbuf->vb.vb2_buf, 0,
struct_size(raw_frame, rawframe, pdev->frame_size));
return 0;
diff --git a/drivers/media/usb/uvc/uvc_driver.c b/drivers/media/usb/uvc/uvc_driver.c
index 215fb483efb0..e4bcb5011360 100644
--- a/drivers/media/usb/uvc/uvc_driver.c
+++ b/drivers/media/usb/uvc/uvc_driver.c
@@ -1266,12 +1266,9 @@ static int uvc_gpio_parse(struct uvc_device *dev)
return PTR_ERR_OR_ZERO(gpio_privacy);
irq = gpiod_to_irq(gpio_privacy);
- if (irq < 0) {
- if (irq != EPROBE_DEFER)
- dev_err(&dev->udev->dev,
- "No IRQ for privacy GPIO (%d)\n", irq);
- return irq;
- }
+ if (irq < 0)
+ return dev_err_probe(&dev->udev->dev, irq,
+ "No IRQ for privacy GPIO\n");
unit = uvc_alloc_entity(UVC_EXT_GPIO_UNIT, UVC_EXT_GPIO_UNIT_ID, 0, 1);
if (!unit)
diff --git a/drivers/media/v4l2-core/tuner-core.c b/drivers/media/v4l2-core/tuner-core.c
index 33162dc1daf6..1c0d23c52203 100644
--- a/drivers/media/v4l2-core/tuner-core.c
+++ b/drivers/media/v4l2-core/tuner-core.c
@@ -614,7 +614,6 @@ static void tuner_lookup(struct i2c_adapter *adap,
*tuner_probe - Probes the existing tuners on an I2C bus
*
* @client: i2c_client descriptor
- * @id: not used
*
* This routine probes for tuners at the expected I2C addresses. On most
* cases, if a device answers to a given I2C address, it assumes that the
@@ -625,8 +624,7 @@ static void tuner_lookup(struct i2c_adapter *adap,
* During client attach, set_type is called by adapter's attach_inform callback.
* set_type must then be completed by tuner_probe.
*/
-static int tuner_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int tuner_probe(struct i2c_client *client)
{
struct tuner *t;
struct tuner *radio;
@@ -1413,7 +1411,7 @@ static struct i2c_driver tuner_driver = {
.name = "tuner",
.pm = &tuner_pm_ops,
},
- .probe = tuner_probe,
+ .probe_new = tuner_probe,
.remove = tuner_remove,
.command = tuner_command,
.id_table = tuner_id,
diff --git a/drivers/media/v4l2-core/v4l2-ctrls-core.c b/drivers/media/v4l2-core/v4l2-ctrls-core.c
index 0dab1d7b90f0..29169170880a 100644
--- a/drivers/media/v4l2-core/v4l2-ctrls-core.c
+++ b/drivers/media/v4l2-core/v4l2-ctrls-core.c
@@ -1827,7 +1827,7 @@ struct v4l2_ctrl *v4l2_ctrl_new_std_menu(struct v4l2_ctrl_handler *hdl,
else if (type == V4L2_CTRL_TYPE_INTEGER_MENU)
qmenu_int = v4l2_ctrl_get_int_menu(id, &qmenu_int_len);
- if ((!qmenu && !qmenu_int) || (qmenu_int && max > qmenu_int_len)) {
+ if ((!qmenu && !qmenu_int) || (qmenu_int && max >= qmenu_int_len)) {
handler_set_err(hdl, -EINVAL);
return NULL;
}
diff --git a/drivers/media/v4l2-core/v4l2-ctrls-defs.c b/drivers/media/v4l2-core/v4l2-ctrls-defs.c
index e22921e7ea61..564fedee2c88 100644
--- a/drivers/media/v4l2-core/v4l2-ctrls-defs.c
+++ b/drivers/media/v4l2-core/v4l2-ctrls-defs.c
@@ -1043,6 +1043,7 @@ const char *v4l2_ctrl_get_name(u32 id)
case V4L2_CID_UNIT_CELL_SIZE: return "Unit Cell Size";
case V4L2_CID_CAMERA_ORIENTATION: return "Camera Orientation";
case V4L2_CID_CAMERA_SENSOR_ROTATION: return "Camera Sensor Rotation";
+ case V4L2_CID_HDR_SENSOR_MODE: return "HDR Sensor Mode";
/* FM Radio Modulator controls */
/* Keep the order of the 'case's the same as in v4l2-controls.h! */
@@ -1370,6 +1371,7 @@ void v4l2_ctrl_fill(u32 id, const char **name, enum v4l2_ctrl_type *type,
case V4L2_CID_STATELESS_H264_START_CODE:
case V4L2_CID_CAMERA_ORIENTATION:
case V4L2_CID_MPEG_VIDEO_INTRA_REFRESH_PERIOD_TYPE:
+ case V4L2_CID_HDR_SENSOR_MODE:
*type = V4L2_CTRL_TYPE_MENU;
break;
case V4L2_CID_LINK_FREQ:
diff --git a/drivers/media/v4l2-core/v4l2-dv-timings.c b/drivers/media/v4l2-core/v4l2-dv-timings.c
index 003c32fed3f7..942d0005c55e 100644
--- a/drivers/media/v4l2-core/v4l2-dv-timings.c
+++ b/drivers/media/v4l2-core/v4l2-dv-timings.c
@@ -145,6 +145,8 @@ bool v4l2_valid_dv_timings(const struct v4l2_dv_timings *t,
const struct v4l2_bt_timings *bt = &t->bt;
const struct v4l2_bt_timings_cap *cap = &dvcap->bt;
u32 caps = cap->capabilities;
+ const u32 max_vert = 10240;
+ u32 max_hor = 3 * bt->width;
if (t->type != V4L2_DV_BT_656_1120)
return false;
@@ -166,14 +168,20 @@ bool v4l2_valid_dv_timings(const struct v4l2_dv_timings *t,
if (!bt->interlaced &&
(bt->il_vbackporch || bt->il_vsync || bt->il_vfrontporch))
return false;
- if (bt->hfrontporch > 2 * bt->width ||
- bt->hsync > 1024 || bt->hbackporch > 1024)
+ /*
+ * Some video receivers cannot properly separate the frontporch,
+ * backporch and sync values, and instead they only have the total
+ * blanking. That can be assigned to any of these three fields.
+ * So just check that none of these are way out of range.
+ */
+ if (bt->hfrontporch > max_hor ||
+ bt->hsync > max_hor || bt->hbackporch > max_hor)
return false;
- if (bt->vfrontporch > 4096 ||
- bt->vsync > 128 || bt->vbackporch > 4096)
+ if (bt->vfrontporch > max_vert ||
+ bt->vsync > max_vert || bt->vbackporch > max_vert)
return false;
- if (bt->interlaced && (bt->il_vfrontporch > 4096 ||
- bt->il_vsync > 128 || bt->il_vbackporch > 4096))
+ if (bt->interlaced && (bt->il_vfrontporch > max_vert ||
+ bt->il_vsync > max_vert || bt->il_vbackporch > max_vert))
return false;
return fnc == NULL || fnc(t, fnc_handle);
}
diff --git a/drivers/media/v4l2-core/v4l2-fwnode.c b/drivers/media/v4l2-core/v4l2-fwnode.c
index 3d85a8600f57..3d9533c1b202 100644
--- a/drivers/media/v4l2-core/v4l2-fwnode.c
+++ b/drivers/media/v4l2-core/v4l2-fwnode.c
@@ -298,10 +298,25 @@ v4l2_fwnode_endpoint_parse_parallel_bus(struct fwnode_handle *fwnode,
if (!fwnode_property_read_u32(fwnode, "pclk-sample", &v)) {
flags &= ~(V4L2_MBUS_PCLK_SAMPLE_RISING |
- V4L2_MBUS_PCLK_SAMPLE_FALLING);
- flags |= v ? V4L2_MBUS_PCLK_SAMPLE_RISING :
- V4L2_MBUS_PCLK_SAMPLE_FALLING;
- pr_debug("pclk-sample %s\n", v ? "high" : "low");
+ V4L2_MBUS_PCLK_SAMPLE_FALLING |
+ V4L2_MBUS_PCLK_SAMPLE_DUALEDGE);
+ switch (v) {
+ case 0:
+ flags |= V4L2_MBUS_PCLK_SAMPLE_FALLING;
+ pr_debug("pclk-sample low\n");
+ break;
+ case 1:
+ flags |= V4L2_MBUS_PCLK_SAMPLE_RISING;
+ pr_debug("pclk-sample high\n");
+ break;
+ case 2:
+ flags |= V4L2_MBUS_PCLK_SAMPLE_DUALEDGE;
+ pr_debug("pclk-sample dual edge\n");
+ break;
+ default:
+ pr_warn("invalid argument for pclk-sample");
+ break;
+ }
}
if (!fwnode_property_read_u32(fwnode, "data-active", &v)) {
diff --git a/drivers/media/v4l2-core/v4l2-ioctl.c b/drivers/media/v4l2-core/v4l2-ioctl.c
index fddba75d9074..8e0a0ff62a70 100644
--- a/drivers/media/v4l2-core/v4l2-ioctl.c
+++ b/drivers/media/v4l2-core/v4l2-ioctl.c
@@ -31,12 +31,6 @@
#include <trace/events/v4l2.h>
-/* Zero out the end of the struct pointed to by p. Everything after, but
- * not including, the specified field is cleared. */
-#define CLEAR_AFTER_FIELD(p, field) \
- memset((u8 *)(p) + offsetof(typeof(*(p)), field) + sizeof((p)->field), \
- 0, sizeof(*(p)) - offsetof(typeof(*(p)), field) - sizeof((p)->field))
-
#define is_valid_ioctl(vfd, cmd) test_bit(_IOC_NR(cmd), (vfd)->valid_ioctls)
struct std_descr {
@@ -1347,23 +1341,23 @@ static void v4l_fill_fmtdesc(struct v4l2_fmtdesc *fmt)
case V4L2_PIX_FMT_YUV420: descr = "Planar YUV 4:2:0"; break;
case V4L2_PIX_FMT_HI240: descr = "8-bit Dithered RGB (BTTV)"; break;
case V4L2_PIX_FMT_M420: descr = "YUV 4:2:0 (M420)"; break;
- case V4L2_PIX_FMT_NV12: descr = "Y/CbCr 4:2:0"; break;
- case V4L2_PIX_FMT_NV21: descr = "Y/CrCb 4:2:0"; break;
- case V4L2_PIX_FMT_NV16: descr = "Y/CbCr 4:2:2"; break;
- case V4L2_PIX_FMT_NV61: descr = "Y/CrCb 4:2:2"; break;
- case V4L2_PIX_FMT_NV24: descr = "Y/CbCr 4:4:4"; break;
- case V4L2_PIX_FMT_NV42: descr = "Y/CrCb 4:4:4"; break;
- case V4L2_PIX_FMT_P010: descr = "10-bit Y/CbCr 4:2:0"; break;
- case V4L2_PIX_FMT_NV12_4L4: descr = "Y/CbCr 4:2:0 (4x4 Linear)"; break;
- case V4L2_PIX_FMT_NV12_16L16: descr = "Y/CbCr 4:2:0 (16x16 Linear)"; break;
- case V4L2_PIX_FMT_NV12_32L32: descr = "Y/CbCr 4:2:0 (32x32 Linear)"; break;
- case V4L2_PIX_FMT_P010_4L4: descr = "10-bit Y/CbCr 4:2:0 (4x4 Linear)"; break;
- case V4L2_PIX_FMT_NV12M: descr = "Y/CbCr 4:2:0 (N-C)"; break;
- case V4L2_PIX_FMT_NV21M: descr = "Y/CrCb 4:2:0 (N-C)"; break;
- case V4L2_PIX_FMT_NV16M: descr = "Y/CbCr 4:2:2 (N-C)"; break;
- case V4L2_PIX_FMT_NV61M: descr = "Y/CrCb 4:2:2 (N-C)"; break;
- case V4L2_PIX_FMT_NV12MT: descr = "Y/CbCr 4:2:0 (64x32 MB, N-C)"; break;
- case V4L2_PIX_FMT_NV12MT_16X16: descr = "Y/CbCr 4:2:0 (16x16 MB, N-C)"; break;
+ case V4L2_PIX_FMT_NV12: descr = "Y/UV 4:2:0"; break;
+ case V4L2_PIX_FMT_NV21: descr = "Y/VU 4:2:0"; break;
+ case V4L2_PIX_FMT_NV16: descr = "Y/UV 4:2:2"; break;
+ case V4L2_PIX_FMT_NV61: descr = "Y/VU 4:2:2"; break;
+ case V4L2_PIX_FMT_NV24: descr = "Y/UV 4:4:4"; break;
+ case V4L2_PIX_FMT_NV42: descr = "Y/VU 4:4:4"; break;
+ case V4L2_PIX_FMT_P010: descr = "10-bit Y/UV 4:2:0"; break;
+ case V4L2_PIX_FMT_NV12_4L4: descr = "Y/UV 4:2:0 (4x4 Linear)"; break;
+ case V4L2_PIX_FMT_NV12_16L16: descr = "Y/UV 4:2:0 (16x16 Linear)"; break;
+ case V4L2_PIX_FMT_NV12_32L32: descr = "Y/UV 4:2:0 (32x32 Linear)"; break;
+ case V4L2_PIX_FMT_P010_4L4: descr = "10-bit Y/UV 4:2:0 (4x4 Linear)"; break;
+ case V4L2_PIX_FMT_NV12M: descr = "Y/UV 4:2:0 (N-C)"; break;
+ case V4L2_PIX_FMT_NV21M: descr = "Y/VU 4:2:0 (N-C)"; break;
+ case V4L2_PIX_FMT_NV16M: descr = "Y/UV 4:2:2 (N-C)"; break;
+ case V4L2_PIX_FMT_NV61M: descr = "Y/VU 4:2:2 (N-C)"; break;
+ case V4L2_PIX_FMT_NV12MT: descr = "Y/UV 4:2:0 (64x32 MB, N-C)"; break;
+ case V4L2_PIX_FMT_NV12MT_16X16: descr = "Y/UV 4:2:0 (16x16 MB, N-C)"; break;
case V4L2_PIX_FMT_YUV420M: descr = "Planar YUV 4:2:0 (N-C)"; break;
case V4L2_PIX_FMT_YVU420M: descr = "Planar YVU 4:2:0 (N-C)"; break;
case V4L2_PIX_FMT_YUV422M: descr = "Planar YUV 4:2:2 (N-C)"; break;
@@ -1444,7 +1438,9 @@ static void v4l_fill_fmtdesc(struct v4l2_fmtdesc *fmt)
case V4L2_META_FMT_VIVID: descr = "Vivid Metadata"; break;
case V4L2_META_FMT_RK_ISP1_PARAMS: descr = "Rockchip ISP1 3A Parameters"; break;
case V4L2_META_FMT_RK_ISP1_STAT_3A: descr = "Rockchip ISP1 3A Statistics"; break;
+ case V4L2_PIX_FMT_NV12_8L128: descr = "NV12 (8x128 Linear)"; break;
case V4L2_PIX_FMT_NV12M_8L128: descr = "NV12M (8x128 Linear)"; break;
+ case V4L2_PIX_FMT_NV12_10BE_8L128: descr = "10-bit NV12 (8x128 Linear, BE)"; break;
case V4L2_PIX_FMT_NV12M_10BE_8L128: descr = "10-bit NV12M (8x128 Linear, BE)"; break;
default:
@@ -1497,6 +1493,7 @@ static void v4l_fill_fmtdesc(struct v4l2_fmtdesc *fmt)
case V4L2_PIX_FMT_MT21C: descr = "Mediatek Compressed Format"; break;
case V4L2_PIX_FMT_QC08C: descr = "QCOM Compressed 8-bit Format"; break;
case V4L2_PIX_FMT_QC10C: descr = "QCOM Compressed 10-bit Format"; break;
+ case V4L2_PIX_FMT_AJPG: descr = "Aspeed JPEG"; break;
default:
if (fmt->description[0])
return;
@@ -1530,7 +1527,7 @@ static int v4l_enum_fmt(const struct v4l2_ioctl_ops *ops,
p->mbus_code = 0;
mbus_code = p->mbus_code;
- CLEAR_AFTER_FIELD(p, type);
+ memset_after(p, 0, type);
p->mbus_code = mbus_code;
switch (p->type) {
@@ -1705,7 +1702,7 @@ static int v4l_s_fmt(const struct v4l2_ioctl_ops *ops,
case V4L2_BUF_TYPE_VIDEO_CAPTURE:
if (unlikely(!ops->vidioc_s_fmt_vid_cap))
break;
- CLEAR_AFTER_FIELD(p, fmt.pix);
+ memset_after(p, 0, fmt.pix);
ret = ops->vidioc_s_fmt_vid_cap(file, fh, arg);
/* just in case the driver zeroed it again */
p->fmt.pix.priv = V4L2_PIX_FMT_PRIV_MAGIC;
@@ -1715,30 +1712,30 @@ static int v4l_s_fmt(const struct v4l2_ioctl_ops *ops,
case V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE:
if (unlikely(!ops->vidioc_s_fmt_vid_cap_mplane))
break;
- CLEAR_AFTER_FIELD(p, fmt.pix_mp.xfer_func);
+ memset_after(p, 0, fmt.pix_mp.xfer_func);
for (i = 0; i < p->fmt.pix_mp.num_planes; i++)
- CLEAR_AFTER_FIELD(&p->fmt.pix_mp.plane_fmt[i],
- bytesperline);
+ memset_after(&p->fmt.pix_mp.plane_fmt[i],
+ 0, bytesperline);
return ops->vidioc_s_fmt_vid_cap_mplane(file, fh, arg);
case V4L2_BUF_TYPE_VIDEO_OVERLAY:
if (unlikely(!ops->vidioc_s_fmt_vid_overlay))
break;
- CLEAR_AFTER_FIELD(p, fmt.win);
+ memset_after(p, 0, fmt.win);
return ops->vidioc_s_fmt_vid_overlay(file, fh, arg);
case V4L2_BUF_TYPE_VBI_CAPTURE:
if (unlikely(!ops->vidioc_s_fmt_vbi_cap))
break;
- CLEAR_AFTER_FIELD(p, fmt.vbi.flags);
+ memset_after(p, 0, fmt.vbi.flags);
return ops->vidioc_s_fmt_vbi_cap(file, fh, arg);
case V4L2_BUF_TYPE_SLICED_VBI_CAPTURE:
if (unlikely(!ops->vidioc_s_fmt_sliced_vbi_cap))
break;
- CLEAR_AFTER_FIELD(p, fmt.sliced.io_size);
+ memset_after(p, 0, fmt.sliced.io_size);
return ops->vidioc_s_fmt_sliced_vbi_cap(file, fh, arg);
case V4L2_BUF_TYPE_VIDEO_OUTPUT:
if (unlikely(!ops->vidioc_s_fmt_vid_out))
break;
- CLEAR_AFTER_FIELD(p, fmt.pix);
+ memset_after(p, 0, fmt.pix);
ret = ops->vidioc_s_fmt_vid_out(file, fh, arg);
/* just in case the driver zeroed it again */
p->fmt.pix.priv = V4L2_PIX_FMT_PRIV_MAGIC;
@@ -1746,45 +1743,45 @@ static int v4l_s_fmt(const struct v4l2_ioctl_ops *ops,
case V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE:
if (unlikely(!ops->vidioc_s_fmt_vid_out_mplane))
break;
- CLEAR_AFTER_FIELD(p, fmt.pix_mp.xfer_func);
+ memset_after(p, 0, fmt.pix_mp.xfer_func);
for (i = 0; i < p->fmt.pix_mp.num_planes; i++)
- CLEAR_AFTER_FIELD(&p->fmt.pix_mp.plane_fmt[i],
- bytesperline);
+ memset_after(&p->fmt.pix_mp.plane_fmt[i],
+ 0, bytesperline);
return ops->vidioc_s_fmt_vid_out_mplane(file, fh, arg);
case V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY:
if (unlikely(!ops->vidioc_s_fmt_vid_out_overlay))
break;
- CLEAR_AFTER_FIELD(p, fmt.win);
+ memset_after(p, 0, fmt.win);
return ops->vidioc_s_fmt_vid_out_overlay(file, fh, arg);
case V4L2_BUF_TYPE_VBI_OUTPUT:
if (unlikely(!ops->vidioc_s_fmt_vbi_out))
break;
- CLEAR_AFTER_FIELD(p, fmt.vbi.flags);
+ memset_after(p, 0, fmt.vbi.flags);
return ops->vidioc_s_fmt_vbi_out(file, fh, arg);
case V4L2_BUF_TYPE_SLICED_VBI_OUTPUT:
if (unlikely(!ops->vidioc_s_fmt_sliced_vbi_out))
break;
- CLEAR_AFTER_FIELD(p, fmt.sliced.io_size);
+ memset_after(p, 0, fmt.sliced.io_size);
return ops->vidioc_s_fmt_sliced_vbi_out(file, fh, arg);
case V4L2_BUF_TYPE_SDR_CAPTURE:
if (unlikely(!ops->vidioc_s_fmt_sdr_cap))
break;
- CLEAR_AFTER_FIELD(p, fmt.sdr.buffersize);
+ memset_after(p, 0, fmt.sdr.buffersize);
return ops->vidioc_s_fmt_sdr_cap(file, fh, arg);
case V4L2_BUF_TYPE_SDR_OUTPUT:
if (unlikely(!ops->vidioc_s_fmt_sdr_out))
break;
- CLEAR_AFTER_FIELD(p, fmt.sdr.buffersize);
+ memset_after(p, 0, fmt.sdr.buffersize);
return ops->vidioc_s_fmt_sdr_out(file, fh, arg);
case V4L2_BUF_TYPE_META_CAPTURE:
if (unlikely(!ops->vidioc_s_fmt_meta_cap))
break;
- CLEAR_AFTER_FIELD(p, fmt.meta);
+ memset_after(p, 0, fmt.meta);
return ops->vidioc_s_fmt_meta_cap(file, fh, arg);
case V4L2_BUF_TYPE_META_OUTPUT:
if (unlikely(!ops->vidioc_s_fmt_meta_out))
break;
- CLEAR_AFTER_FIELD(p, fmt.meta);
+ memset_after(p, 0, fmt.meta);
return ops->vidioc_s_fmt_meta_out(file, fh, arg);
}
return -EINVAL;
@@ -1807,7 +1804,7 @@ static int v4l_try_fmt(const struct v4l2_ioctl_ops *ops,
case V4L2_BUF_TYPE_VIDEO_CAPTURE:
if (unlikely(!ops->vidioc_try_fmt_vid_cap))
break;
- CLEAR_AFTER_FIELD(p, fmt.pix);
+ memset_after(p, 0, fmt.pix);
ret = ops->vidioc_try_fmt_vid_cap(file, fh, arg);
/* just in case the driver zeroed it again */
p->fmt.pix.priv = V4L2_PIX_FMT_PRIV_MAGIC;
@@ -1817,30 +1814,30 @@ static int v4l_try_fmt(const struct v4l2_ioctl_ops *ops,
case V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE:
if (unlikely(!ops->vidioc_try_fmt_vid_cap_mplane))
break;
- CLEAR_AFTER_FIELD(p, fmt.pix_mp.xfer_func);
+ memset_after(p, 0, fmt.pix_mp.xfer_func);
for (i = 0; i < p->fmt.pix_mp.num_planes; i++)
- CLEAR_AFTER_FIELD(&p->fmt.pix_mp.plane_fmt[i],
- bytesperline);
+ memset_after(&p->fmt.pix_mp.plane_fmt[i],
+ 0, bytesperline);
return ops->vidioc_try_fmt_vid_cap_mplane(file, fh, arg);
case V4L2_BUF_TYPE_VIDEO_OVERLAY:
if (unlikely(!ops->vidioc_try_fmt_vid_overlay))
break;
- CLEAR_AFTER_FIELD(p, fmt.win);
+ memset_after(p, 0, fmt.win);
return ops->vidioc_try_fmt_vid_overlay(file, fh, arg);
case V4L2_BUF_TYPE_VBI_CAPTURE:
if (unlikely(!ops->vidioc_try_fmt_vbi_cap))
break;
- CLEAR_AFTER_FIELD(p, fmt.vbi.flags);
+ memset_after(p, 0, fmt.vbi.flags);
return ops->vidioc_try_fmt_vbi_cap(file, fh, arg);
case V4L2_BUF_TYPE_SLICED_VBI_CAPTURE:
if (unlikely(!ops->vidioc_try_fmt_sliced_vbi_cap))
break;
- CLEAR_AFTER_FIELD(p, fmt.sliced.io_size);
+ memset_after(p, 0, fmt.sliced.io_size);
return ops->vidioc_try_fmt_sliced_vbi_cap(file, fh, arg);
case V4L2_BUF_TYPE_VIDEO_OUTPUT:
if (unlikely(!ops->vidioc_try_fmt_vid_out))
break;
- CLEAR_AFTER_FIELD(p, fmt.pix);
+ memset_after(p, 0, fmt.pix);
ret = ops->vidioc_try_fmt_vid_out(file, fh, arg);
/* just in case the driver zeroed it again */
p->fmt.pix.priv = V4L2_PIX_FMT_PRIV_MAGIC;
@@ -1848,45 +1845,45 @@ static int v4l_try_fmt(const struct v4l2_ioctl_ops *ops,
case V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE:
if (unlikely(!ops->vidioc_try_fmt_vid_out_mplane))
break;
- CLEAR_AFTER_FIELD(p, fmt.pix_mp.xfer_func);
+ memset_after(p, 0, fmt.pix_mp.xfer_func);
for (i = 0; i < p->fmt.pix_mp.num_planes; i++)
- CLEAR_AFTER_FIELD(&p->fmt.pix_mp.plane_fmt[i],
- bytesperline);
+ memset_after(&p->fmt.pix_mp.plane_fmt[i],
+ 0, bytesperline);
return ops->vidioc_try_fmt_vid_out_mplane(file, fh, arg);
case V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY:
if (unlikely(!ops->vidioc_try_fmt_vid_out_overlay))
break;
- CLEAR_AFTER_FIELD(p, fmt.win);
+ memset_after(p, 0, fmt.win);
return ops->vidioc_try_fmt_vid_out_overlay(file, fh, arg);
case V4L2_BUF_TYPE_VBI_OUTPUT:
if (unlikely(!ops->vidioc_try_fmt_vbi_out))
break;
- CLEAR_AFTER_FIELD(p, fmt.vbi.flags);
+ memset_after(p, 0, fmt.vbi.flags);
return ops->vidioc_try_fmt_vbi_out(file, fh, arg);
case V4L2_BUF_TYPE_SLICED_VBI_OUTPUT:
if (unlikely(!ops->vidioc_try_fmt_sliced_vbi_out))
break;
- CLEAR_AFTER_FIELD(p, fmt.sliced.io_size);
+ memset_after(p, 0, fmt.sliced.io_size);
return ops->vidioc_try_fmt_sliced_vbi_out(file, fh, arg);
case V4L2_BUF_TYPE_SDR_CAPTURE:
if (unlikely(!ops->vidioc_try_fmt_sdr_cap))
break;
- CLEAR_AFTER_FIELD(p, fmt.sdr.buffersize);
+ memset_after(p, 0, fmt.sdr.buffersize);
return ops->vidioc_try_fmt_sdr_cap(file, fh, arg);
case V4L2_BUF_TYPE_SDR_OUTPUT:
if (unlikely(!ops->vidioc_try_fmt_sdr_out))
break;
- CLEAR_AFTER_FIELD(p, fmt.sdr.buffersize);
+ memset_after(p, 0, fmt.sdr.buffersize);
return ops->vidioc_try_fmt_sdr_out(file, fh, arg);
case V4L2_BUF_TYPE_META_CAPTURE:
if (unlikely(!ops->vidioc_try_fmt_meta_cap))
break;
- CLEAR_AFTER_FIELD(p, fmt.meta);
+ memset_after(p, 0, fmt.meta);
return ops->vidioc_try_fmt_meta_cap(file, fh, arg);
case V4L2_BUF_TYPE_META_OUTPUT:
if (unlikely(!ops->vidioc_try_fmt_meta_out))
break;
- CLEAR_AFTER_FIELD(p, fmt.meta);
+ memset_after(p, 0, fmt.meta);
return ops->vidioc_try_fmt_meta_out(file, fh, arg);
}
return -EINVAL;
@@ -2085,7 +2082,7 @@ static int v4l_reqbufs(const struct v4l2_ioctl_ops *ops,
if (ret)
return ret;
- CLEAR_AFTER_FIELD(p, flags);
+ memset_after(p, 0, flags);
return ops->vidioc_reqbufs(file, fh, p);
}
@@ -2126,7 +2123,7 @@ static int v4l_create_bufs(const struct v4l2_ioctl_ops *ops,
if (ret)
return ret;
- CLEAR_AFTER_FIELD(create, flags);
+ memset_after(create, 0, flags);
v4l_sanitize_format(&create->format);
diff --git a/drivers/media/v4l2-core/v4l2-subdev.c b/drivers/media/v4l2-core/v4l2-subdev.c
index 5c27bac772ea..4988a25bd8f4 100644
--- a/drivers/media/v4l2-core/v4l2-subdev.c
+++ b/drivers/media/v4l2-core/v4l2-subdev.c
@@ -318,6 +318,20 @@ static int call_get_mbus_config(struct v4l2_subdev *sd, unsigned int pad,
sd->ops->pad->get_mbus_config(sd, pad, config);
}
+static int call_s_stream(struct v4l2_subdev *sd, int enable)
+{
+ int ret;
+
+ ret = sd->ops->video->s_stream(sd, enable);
+
+ if (!enable && ret < 0) {
+ dev_warn(sd->dev, "disabling streaming failed (%d)\n", ret);
+ return 0;
+ }
+
+ return ret;
+}
+
#ifdef CONFIG_MEDIA_CONTROLLER
/*
* Create state-management wrapper for pad ops dealing with subdev state. The
@@ -377,6 +391,7 @@ static const struct v4l2_subdev_pad_ops v4l2_subdev_call_pad_wrappers = {
static const struct v4l2_subdev_video_ops v4l2_subdev_call_video_wrappers = {
.g_frame_interval = call_g_frame_interval,
.s_frame_interval = call_s_frame_interval,
+ .s_stream = call_s_stream,
};
const struct v4l2_subdev_ops v4l2_subdev_call_wrappers = {
@@ -845,7 +860,7 @@ int v4l2_subdev_get_fwnode_pad_1_to_1(struct media_entity *entity,
fwnode = fwnode_graph_get_port_parent(endpoint->local_fwnode);
fwnode_handle_put(fwnode);
- if (dev_fwnode(sd->dev) == fwnode)
+ if (device_match_fwnode(sd->dev, fwnode))
return endpoint->port;
return -ENXIO;
diff --git a/drivers/media/v4l2-core/videobuf-dma-contig.c b/drivers/media/v4l2-core/videobuf-dma-contig.c
index 52312ce2ba05..f2c439359557 100644
--- a/drivers/media/v4l2-core/videobuf-dma-contig.c
+++ b/drivers/media/v4l2-core/videobuf-dma-contig.c
@@ -36,12 +36,11 @@ struct videobuf_dma_contig_memory {
static int __videobuf_dc_alloc(struct device *dev,
struct videobuf_dma_contig_memory *mem,
- unsigned long size, gfp_t flags)
+ unsigned long size)
{
mem->size = size;
- mem->vaddr = dma_alloc_coherent(dev, mem->size,
- &mem->dma_handle, flags);
-
+ mem->vaddr = dma_alloc_coherent(dev, mem->size, &mem->dma_handle,
+ GFP_KERNEL);
if (!mem->vaddr) {
dev_err(dev, "memory alloc size %ld failed\n", mem->size);
return -ENOMEM;
@@ -258,8 +257,7 @@ static int __videobuf_iolock(struct videobuf_queue *q,
return videobuf_dma_contig_user_get(mem, vb);
/* allocate memory for the read() method */
- if (__videobuf_dc_alloc(q->dev, mem, PAGE_ALIGN(vb->size),
- GFP_KERNEL))
+ if (__videobuf_dc_alloc(q->dev, mem, PAGE_ALIGN(vb->size)))
return -ENOMEM;
break;
case V4L2_MEMORY_OVERLAY:
@@ -295,22 +293,18 @@ static int __videobuf_mmap_mapper(struct videobuf_queue *q,
BUG_ON(!mem);
MAGIC_CHECK(mem->magic, MAGIC_DC_MEM);
- if (__videobuf_dc_alloc(q->dev, mem, PAGE_ALIGN(buf->bsize),
- GFP_KERNEL | __GFP_COMP))
+ if (__videobuf_dc_alloc(q->dev, mem, PAGE_ALIGN(buf->bsize)))
goto error;
- /* Try to remap memory */
- vma->vm_page_prot = pgprot_noncached(vma->vm_page_prot);
-
/* the "vm_pgoff" is just used in v4l2 to find the
* corresponding buffer data structure which is allocated
* earlier and it does not mean the offset from the physical
* buffer start address as usual. So set it to 0 to pass
- * the sanity check in vm_iomap_memory().
+ * the sanity check in dma_mmap_coherent().
*/
vma->vm_pgoff = 0;
-
- retval = vm_iomap_memory(vma, mem->dma_handle, mem->size);
+ retval = dma_mmap_coherent(q->dev, vma, mem->vaddr, mem->dma_handle,
+ mem->size);
if (retval) {
dev_err(q->dev, "mmap: remap failed with error %d. ",
retval);
diff --git a/drivers/media/v4l2-core/videobuf-dma-sg.c b/drivers/media/v4l2-core/videobuf-dma-sg.c
index f75e5eedeee0..234e9f647c96 100644
--- a/drivers/media/v4l2-core/videobuf-dma-sg.c
+++ b/drivers/media/v4l2-core/videobuf-dma-sg.c
@@ -151,17 +151,16 @@ static void videobuf_dma_init(struct videobuf_dmabuf *dma)
static int videobuf_dma_init_user_locked(struct videobuf_dmabuf *dma,
int direction, unsigned long data, unsigned long size)
{
+ unsigned int gup_flags = FOLL_LONGTERM;
unsigned long first, last;
- int err, rw = 0;
- unsigned int flags = FOLL_FORCE;
+ int err;
dma->direction = direction;
switch (dma->direction) {
case DMA_FROM_DEVICE:
- rw = READ;
+ gup_flags |= FOLL_WRITE;
break;
case DMA_TO_DEVICE:
- rw = WRITE;
break;
default:
BUG();
@@ -177,14 +176,11 @@ static int videobuf_dma_init_user_locked(struct videobuf_dmabuf *dma,
if (NULL == dma->pages)
return -ENOMEM;
- if (rw == READ)
- flags |= FOLL_WRITE;
-
dprintk(1, "init user [0x%lx+0x%lx => %lu pages]\n",
data, size, dma->nr_pages);
- err = pin_user_pages(data & PAGE_MASK, dma->nr_pages,
- flags | FOLL_LONGTERM, dma->pages, NULL);
+ err = pin_user_pages(data & PAGE_MASK, dma->nr_pages, gup_flags,
+ dma->pages, NULL);
if (err != dma->nr_pages) {
dma->nr_pages = (err >= 0) ? err : 0;
diff --git a/drivers/memory/Makefile b/drivers/memory/Makefile
index e148f636c082..ae14ded464a8 100644
--- a/drivers/memory/Makefile
+++ b/drivers/memory/Makefile
@@ -33,8 +33,6 @@ obj-$(CONFIG_FPGA_DFL_EMIF) += dfl-emif.o
ti-emif-sram-objs := ti-emif-pm.o ti-emif-sram-pm.o
-AFLAGS_ti-emif-sram-pm.o :=-Wa,-march=armv7-a
-
$(obj)/ti-emif-sram-pm.o: $(obj)/ti-emif-asm-offsets.h
$(obj)/ti-emif-asm-offsets.h: $(obj)/emif-asm-offsets.s FORCE
diff --git a/drivers/memory/omap-gpmc.c b/drivers/memory/omap-gpmc.c
index 2351f2708da2..57d9f91fe89b 100644
--- a/drivers/memory/omap-gpmc.c
+++ b/drivers/memory/omap-gpmc.c
@@ -134,6 +134,7 @@
#define GPMC_CONFIG_DEV_SIZE 0x00000002
#define GPMC_CONFIG_DEV_TYPE 0x00000003
+#define GPMC_CONFIG_WAITPINPOLARITY(pin) (BIT(pin) << 8)
#define GPMC_CONFIG1_WRAPBURST_SUPP (1 << 31)
#define GPMC_CONFIG1_READMULTIPLE_SUPP (1 << 30)
#define GPMC_CONFIG1_READTYPE_ASYNC (0 << 29)
@@ -229,6 +230,12 @@ struct omap3_gpmc_regs {
struct gpmc_cs_config cs_context[GPMC_CS_NUM];
};
+struct gpmc_waitpin {
+ u32 pin;
+ u32 polarity;
+ struct gpio_desc *desc;
+};
+
struct gpmc_device {
struct device *dev;
int irq;
@@ -236,6 +243,7 @@ struct gpmc_device {
struct gpio_chip gpio_chip;
struct notifier_block nb;
struct omap3_gpmc_regs context;
+ struct gpmc_waitpin *waitpins;
int nirqs;
unsigned int is_suspended:1;
struct resource *data;
@@ -1035,6 +1043,62 @@ void gpmc_cs_free(int cs)
}
EXPORT_SYMBOL(gpmc_cs_free);
+static bool gpmc_is_valid_waitpin(u32 waitpin)
+{
+ return waitpin < gpmc_nr_waitpins;
+}
+
+static int gpmc_alloc_waitpin(struct gpmc_device *gpmc,
+ struct gpmc_settings *p)
+{
+ int ret;
+ struct gpmc_waitpin *waitpin;
+ struct gpio_desc *waitpin_desc;
+
+ if (!gpmc_is_valid_waitpin(p->wait_pin))
+ return -EINVAL;
+
+ waitpin = &gpmc->waitpins[p->wait_pin];
+
+ if (!waitpin->desc) {
+ /* Reserve the GPIO for wait pin usage.
+ * GPIO polarity doesn't matter here. Wait pin polarity
+ * is set in GPMC_CONFIG register.
+ */
+ waitpin_desc = gpiochip_request_own_desc(&gpmc->gpio_chip,
+ p->wait_pin, "WAITPIN",
+ GPIO_ACTIVE_HIGH,
+ GPIOD_IN);
+
+ ret = PTR_ERR(waitpin_desc);
+ if (IS_ERR(waitpin_desc) && ret != -EBUSY)
+ return ret;
+
+ /* New wait pin */
+ waitpin->desc = waitpin_desc;
+ waitpin->pin = p->wait_pin;
+ waitpin->polarity = p->wait_pin_polarity;
+ } else {
+ /* Shared wait pin */
+ if (p->wait_pin_polarity != waitpin->polarity ||
+ p->wait_pin != waitpin->pin) {
+ dev_err(gpmc->dev,
+ "shared-wait-pin: invalid configuration\n");
+ return -EINVAL;
+ }
+ dev_info(gpmc->dev, "shared wait-pin: %d\n", waitpin->pin);
+ }
+
+ return 0;
+}
+
+static void gpmc_free_waitpin(struct gpmc_device *gpmc,
+ int wait_pin)
+{
+ if (gpmc_is_valid_waitpin(wait_pin))
+ gpiochip_free_own_desc(gpmc->waitpins[wait_pin].desc);
+}
+
/**
* gpmc_configure - write request to configure gpmc
* @cmd: command type
@@ -1886,6 +1950,17 @@ int gpmc_cs_program_settings(int cs, struct gpmc_settings *p)
gpmc_cs_write_reg(cs, GPMC_CS_CONFIG1, config1);
+ if (p->wait_pin_polarity != GPMC_WAITPINPOLARITY_INVALID) {
+ config1 = gpmc_read_reg(GPMC_CONFIG);
+
+ if (p->wait_pin_polarity == GPMC_WAITPINPOLARITY_ACTIVE_LOW)
+ config1 &= ~GPMC_CONFIG_WAITPINPOLARITY(p->wait_pin);
+ else if (p->wait_pin_polarity == GPMC_WAITPINPOLARITY_ACTIVE_HIGH)
+ config1 |= GPMC_CONFIG_WAITPINPOLARITY(p->wait_pin);
+
+ gpmc_write_reg(GPMC_CONFIG, config1);
+ }
+
return 0;
}
@@ -1975,7 +2050,25 @@ void gpmc_read_settings_dt(struct device_node *np, struct gpmc_settings *p)
__func__);
}
+ p->wait_pin = GPMC_WAITPIN_INVALID;
+ p->wait_pin_polarity = GPMC_WAITPINPOLARITY_INVALID;
+
if (!of_property_read_u32(np, "gpmc,wait-pin", &p->wait_pin)) {
+ if (!gpmc_is_valid_waitpin(p->wait_pin)) {
+ pr_err("%s: Invalid wait-pin (%d)\n", __func__, p->wait_pin);
+ p->wait_pin = GPMC_WAITPIN_INVALID;
+ }
+
+ if (!of_property_read_u32(np, "ti,wait-pin-polarity",
+ &p->wait_pin_polarity)) {
+ if (p->wait_pin_polarity != GPMC_WAITPINPOLARITY_ACTIVE_HIGH &&
+ p->wait_pin_polarity != GPMC_WAITPINPOLARITY_ACTIVE_LOW) {
+ pr_err("%s: Invalid wait-pin-polarity (%d)\n",
+ __func__, p->wait_pin_polarity);
+ p->wait_pin_polarity = GPMC_WAITPINPOLARITY_INVALID;
+ }
+ }
+
p->wait_on_read = of_property_read_bool(np,
"gpmc,wait-on-read");
p->wait_on_write = of_property_read_bool(np,
@@ -2080,7 +2173,6 @@ static int gpmc_probe_generic_child(struct platform_device *pdev,
const char *name;
int ret, cs;
u32 val;
- struct gpio_desc *waitpin_desc = NULL;
struct gpmc_device *gpmc = platform_get_drvdata(pdev);
if (of_property_read_u32(child, "reg", &cs) < 0) {
@@ -2208,17 +2300,9 @@ static int gpmc_probe_generic_child(struct platform_device *pdev,
/* Reserve wait pin if it is required and valid */
if (gpmc_s.wait_on_read || gpmc_s.wait_on_write) {
- unsigned int wait_pin = gpmc_s.wait_pin;
-
- waitpin_desc = gpiochip_request_own_desc(&gpmc->gpio_chip,
- wait_pin, "WAITPIN",
- GPIO_ACTIVE_HIGH,
- GPIOD_IN);
- if (IS_ERR(waitpin_desc)) {
- dev_err(&pdev->dev, "invalid wait-pin: %d\n", wait_pin);
- ret = PTR_ERR(waitpin_desc);
+ ret = gpmc_alloc_waitpin(gpmc, &gpmc_s);
+ if (ret < 0)
goto err;
- }
}
gpmc_cs_show_timings(cs, "before gpmc_cs_program_settings");
@@ -2260,7 +2344,7 @@ err_child_fail:
ret = -ENODEV;
err_cs:
- gpiochip_free_own_desc(waitpin_desc);
+ gpmc_free_waitpin(gpmc, gpmc_s.wait_pin);
err:
gpmc_cs_free(cs);
@@ -2489,7 +2573,7 @@ static int omap_gpmc_context_notifier(struct notifier_block *nb,
static int gpmc_probe(struct platform_device *pdev)
{
- int rc;
+ int rc, i;
u32 l;
struct resource *res;
struct gpmc_device *gpmc;
@@ -2545,6 +2629,15 @@ static int gpmc_probe(struct platform_device *pdev)
gpmc_nr_waitpins = GPMC_NR_WAITPINS;
}
+ gpmc->waitpins = devm_kzalloc(&pdev->dev,
+ gpmc_nr_waitpins * sizeof(struct gpmc_waitpin),
+ GFP_KERNEL);
+ if (!gpmc->waitpins)
+ return -ENOMEM;
+
+ for (i = 0; i < gpmc_nr_waitpins; i++)
+ gpmc->waitpins[i].pin = GPMC_WAITPIN_INVALID;
+
pm_runtime_enable(&pdev->dev);
pm_runtime_get_sync(&pdev->dev);
@@ -2598,9 +2691,12 @@ gpio_init_failed:
static int gpmc_remove(struct platform_device *pdev)
{
+ int i;
struct gpmc_device *gpmc = platform_get_drvdata(pdev);
cpu_pm_unregister_notifier(&gpmc->nb);
+ for (i = 0; i < gpmc_nr_waitpins; i++)
+ gpmc_free_waitpin(gpmc, i);
gpmc_free_irq(gpmc);
gpmc_mem_exit();
pm_runtime_put_sync(&pdev->dev);
diff --git a/drivers/memory/renesas-rpc-if.c b/drivers/memory/renesas-rpc-if.c
index 4316988d791a..09cd4318a83d 100644
--- a/drivers/memory/renesas-rpc-if.c
+++ b/drivers/memory/renesas-rpc-if.c
@@ -136,7 +136,8 @@
#define RPCIF_PHYCNT_DDRCAL BIT(19)
#define RPCIF_PHYCNT_HS BIT(18)
#define RPCIF_PHYCNT_CKSEL(v) (((v) & 0x3) << 16) /* valid only for RZ/G2L */
-#define RPCIF_PHYCNT_STRTIM(v) (((v) & 0x7) << 15) /* valid for R-Car and RZ/G2{E,H,M,N} */
+#define RPCIF_PHYCNT_STRTIM(v) (((v) & 0x7) << 15 | ((v) & 0x8) << 24) /* valid for R-Car and RZ/G2{E,H,M,N} */
+
#define RPCIF_PHYCNT_WBUF2 BIT(4)
#define RPCIF_PHYCNT_WBUF BIT(2)
#define RPCIF_PHYCNT_PHYMEM(v) (((v) & 0x3) << 0)
@@ -317,9 +318,15 @@ int rpcif_hw_init(struct rpcif *rpc, bool hyperflash)
regmap_update_bits(rpc->regmap, RPCIF_PHYCNT, RPCIF_PHYCNT_PHYMEM_MASK,
RPCIF_PHYCNT_PHYMEM(hyperflash ? 3 : 0));
+ /* DMA Transfer is not supported */
+ regmap_update_bits(rpc->regmap, RPCIF_PHYCNT, RPCIF_PHYCNT_HS, 0);
+
if (rpc->type == RPCIF_RCAR_GEN3)
regmap_update_bits(rpc->regmap, RPCIF_PHYCNT,
RPCIF_PHYCNT_STRTIM(7), RPCIF_PHYCNT_STRTIM(7));
+ else if (rpc->type == RPCIF_RCAR_GEN4)
+ regmap_update_bits(rpc->regmap, RPCIF_PHYCNT,
+ RPCIF_PHYCNT_STRTIM(15), RPCIF_PHYCNT_STRTIM(15));
regmap_update_bits(rpc->regmap, RPCIF_PHYOFFSET1, RPCIF_PHYOFFSET1_DDRTMG(3),
RPCIF_PHYOFFSET1_DDRTMG(3));
@@ -330,17 +337,17 @@ int rpcif_hw_init(struct rpcif *rpc, bool hyperflash)
regmap_update_bits(rpc->regmap, RPCIF_PHYINT,
RPCIF_PHYINT_WPVAL, 0);
- if (rpc->type == RPCIF_RCAR_GEN3)
- regmap_update_bits(rpc->regmap, RPCIF_CMNCR,
- RPCIF_CMNCR_MOIIO(3) | RPCIF_CMNCR_BSZ(3),
- RPCIF_CMNCR_MOIIO(3) |
- RPCIF_CMNCR_BSZ(hyperflash ? 1 : 0));
- else
+ if (rpc->type == RPCIF_RZ_G2L)
regmap_update_bits(rpc->regmap, RPCIF_CMNCR,
RPCIF_CMNCR_MOIIO(3) | RPCIF_CMNCR_IOFV(3) |
RPCIF_CMNCR_BSZ(3),
RPCIF_CMNCR_MOIIO(1) | RPCIF_CMNCR_IOFV(2) |
RPCIF_CMNCR_BSZ(hyperflash ? 1 : 0));
+ else
+ regmap_update_bits(rpc->regmap, RPCIF_CMNCR,
+ RPCIF_CMNCR_MOIIO(3) | RPCIF_CMNCR_BSZ(3),
+ RPCIF_CMNCR_MOIIO(3) |
+ RPCIF_CMNCR_BSZ(hyperflash ? 1 : 0));
/* Set RCF after BSZ update */
regmap_write(rpc->regmap, RPCIF_DRCR, RPCIF_DRCR_RCF);
@@ -715,6 +722,7 @@ static int rpcif_remove(struct platform_device *pdev)
static const struct of_device_id rpcif_of_match[] = {
{ .compatible = "renesas,rcar-gen3-rpc-if", .data = (void *)RPCIF_RCAR_GEN3 },
+ { .compatible = "renesas,rcar-gen4-rpc-if", .data = (void *)RPCIF_RCAR_GEN4 },
{ .compatible = "renesas,rzg2l-rpc-if", .data = (void *)RPCIF_RZ_G2L },
{},
};
diff --git a/drivers/memory/tegra/mc.c b/drivers/memory/tegra/mc.c
index 2f7a58a9df1a..592907546ee6 100644
--- a/drivers/memory/tegra/mc.c
+++ b/drivers/memory/tegra/mc.c
@@ -107,6 +107,31 @@ int tegra_mc_probe_device(struct tegra_mc *mc, struct device *dev)
}
EXPORT_SYMBOL_GPL(tegra_mc_probe_device);
+int tegra_mc_get_carveout_info(struct tegra_mc *mc, unsigned int id,
+ phys_addr_t *base, u64 *size)
+{
+ u32 offset;
+
+ if (id < 1 || id >= mc->soc->num_carveouts)
+ return -EINVAL;
+
+ if (id < 6)
+ offset = 0xc0c + 0x50 * (id - 1);
+ else
+ offset = 0x2004 + 0x50 * (id - 6);
+
+ *base = mc_ch_readl(mc, MC_BROADCAST_CHANNEL, offset + 0x0);
+#ifdef CONFIG_PHYS_ADDR_T_64BIT
+ *base |= (phys_addr_t)mc_ch_readl(mc, MC_BROADCAST_CHANNEL, offset + 0x4) << 32;
+#endif
+
+ if (size)
+ *size = mc_ch_readl(mc, MC_BROADCAST_CHANNEL, offset + 0x8) << 17;
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(tegra_mc_get_carveout_info);
+
static int tegra_mc_block_dma_common(struct tegra_mc *mc,
const struct tegra_mc_reset *rst)
{
diff --git a/drivers/memory/tegra/tegra186-emc.c b/drivers/memory/tegra/tegra186-emc.c
index 54b47ca33483..26e763bde92a 100644
--- a/drivers/memory/tegra/tegra186-emc.c
+++ b/drivers/memory/tegra/tegra186-emc.c
@@ -84,20 +84,7 @@ static int tegra186_emc_debug_available_rates_show(struct seq_file *s,
return 0;
}
-
-static int tegra186_emc_debug_available_rates_open(struct inode *inode,
- struct file *file)
-{
- return single_open(file, tegra186_emc_debug_available_rates_show,
- inode->i_private);
-}
-
-static const struct file_operations tegra186_emc_debug_available_rates_fops = {
- .open = tegra186_emc_debug_available_rates_open,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = single_release,
-};
+DEFINE_SHOW_ATTRIBUTE(tegra186_emc_debug_available_rates);
static int tegra186_emc_debug_min_rate_get(void *data, u64 *rate)
{
diff --git a/drivers/memory/tegra/tegra20-emc.c b/drivers/memory/tegra/tegra20-emc.c
index 25ba3c5e4ad6..bd4e37b6552d 100644
--- a/drivers/memory/tegra/tegra20-emc.c
+++ b/drivers/memory/tegra/tegra20-emc.c
@@ -841,20 +841,7 @@ static int tegra_emc_debug_available_rates_show(struct seq_file *s, void *data)
return 0;
}
-
-static int tegra_emc_debug_available_rates_open(struct inode *inode,
- struct file *file)
-{
- return single_open(file, tegra_emc_debug_available_rates_show,
- inode->i_private);
-}
-
-static const struct file_operations tegra_emc_debug_available_rates_fops = {
- .open = tegra_emc_debug_available_rates_open,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = single_release,
-};
+DEFINE_SHOW_ATTRIBUTE(tegra_emc_debug_available_rates);
static int tegra_emc_debug_min_rate_get(void *data, u64 *rate)
{
diff --git a/drivers/memory/tegra/tegra210-emc-core.c b/drivers/memory/tegra/tegra210-emc-core.c
index cbe1a7723514..ae5f982f861b 100644
--- a/drivers/memory/tegra/tegra210-emc-core.c
+++ b/drivers/memory/tegra/tegra210-emc-core.c
@@ -1621,20 +1621,7 @@ static int tegra210_emc_debug_available_rates_show(struct seq_file *s,
return 0;
}
-
-static int tegra210_emc_debug_available_rates_open(struct inode *inode,
- struct file *file)
-{
- return single_open(file, tegra210_emc_debug_available_rates_show,
- inode->i_private);
-}
-
-static const struct file_operations tegra210_emc_debug_available_rates_fops = {
- .open = tegra210_emc_debug_available_rates_open,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = single_release,
-};
+DEFINE_SHOW_ATTRIBUTE(tegra210_emc_debug_available_rates);
static int tegra210_emc_debug_min_rate_get(void *data, u64 *rate)
{
diff --git a/drivers/memory/tegra/tegra234.c b/drivers/memory/tegra/tegra234.c
index a9e8fd99730f..02dcc5748bba 100644
--- a/drivers/memory/tegra/tegra234.c
+++ b/drivers/memory/tegra/tegra234.c
@@ -170,6 +170,166 @@ static const struct tegra_mc_client tegra234_mc_clients[] = {
.security = 0x504,
},
},
+ }, {
+ .id = TEGRA234_MEMORY_CLIENT_DLA0RDA,
+ .name = "dla0rda",
+ .sid = TEGRA234_SID_NVDLA0,
+ .regs = {
+ .sid = {
+ .override = 0x5f0,
+ .security = 0x5f4,
+ },
+ },
+ }, {
+ .id = TEGRA234_MEMORY_CLIENT_DLA0FALRDB,
+ .name = "dla0falrdb",
+ .sid = TEGRA234_SID_NVDLA0,
+ .regs = {
+ .sid = {
+ .override = 0x5f8,
+ .security = 0x5fc,
+ },
+ },
+ }, {
+ .id = TEGRA234_MEMORY_CLIENT_DLA0WRA,
+ .name = "dla0wra",
+ .sid = TEGRA234_SID_NVDLA0,
+ .regs = {
+ .sid = {
+ .override = 0x600,
+ .security = 0x604,
+ },
+ },
+ }, {
+ .id = TEGRA234_MEMORY_CLIENT_DLA0RDB,
+ .name = "dla0rdb",
+ .sid = TEGRA234_SID_NVDLA0,
+ .regs = {
+ .sid = {
+ .override = 0x160,
+ .security = 0x164,
+ },
+ },
+ }, {
+ .id = TEGRA234_MEMORY_CLIENT_DLA0RDA1,
+ .name = "dla0rda1",
+ .sid = TEGRA234_SID_NVDLA0,
+ .regs = {
+ .sid = {
+ .override = 0x748,
+ .security = 0x74c,
+ },
+ },
+ }, {
+ .id = TEGRA234_MEMORY_CLIENT_DLA0FALWRB,
+ .name = "dla0falwrb",
+ .sid = TEGRA234_SID_NVDLA0,
+ .regs = {
+ .sid = {
+ .override = 0x608,
+ .security = 0x60c,
+ },
+ },
+ }, {
+ .id = TEGRA234_MEMORY_CLIENT_DLA0RDB1,
+ .name = "dla0rdb1",
+ .sid = TEGRA234_SID_NVDLA0,
+ .regs = {
+ .sid = {
+ .override = 0x168,
+ .security = 0x16c,
+ },
+ },
+ }, {
+ .id = TEGRA234_MEMORY_CLIENT_DLA0WRB,
+ .name = "dla0wrb",
+ .sid = TEGRA234_SID_NVDLA0,
+ .regs = {
+ .sid = {
+ .override = 0x170,
+ .security = 0x174,
+ },
+ },
+ }, {
+ .id = TEGRA234_MEMORY_CLIENT_DLA1RDA,
+ .name = "dla0rda",
+ .sid = TEGRA234_SID_NVDLA1,
+ .regs = {
+ .sid = {
+ .override = 0x610,
+ .security = 0x614,
+ },
+ },
+ }, {
+ .id = TEGRA234_MEMORY_CLIENT_DLA1FALRDB,
+ .name = "dla0falrdb",
+ .sid = TEGRA234_SID_NVDLA1,
+ .regs = {
+ .sid = {
+ .override = 0x618,
+ .security = 0x61c,
+ },
+ },
+ }, {
+ .id = TEGRA234_MEMORY_CLIENT_DLA1WRA,
+ .name = "dla0wra",
+ .sid = TEGRA234_SID_NVDLA1,
+ .regs = {
+ .sid = {
+ .override = 0x620,
+ .security = 0x624,
+ },
+ },
+ }, {
+ .id = TEGRA234_MEMORY_CLIENT_DLA1RDB,
+ .name = "dla0rdb",
+ .sid = TEGRA234_SID_NVDLA1,
+ .regs = {
+ .sid = {
+ .override = 0x178,
+ .security = 0x17c,
+ },
+ },
+ }, {
+ .id = TEGRA234_MEMORY_CLIENT_DLA1RDA1,
+ .name = "dla0rda1",
+ .sid = TEGRA234_SID_NVDLA1,
+ .regs = {
+ .sid = {
+ .override = 0x750,
+ .security = 0x754,
+ },
+ },
+ }, {
+ .id = TEGRA234_MEMORY_CLIENT_DLA1FALWRB,
+ .name = "dla0falwrb",
+ .sid = TEGRA234_SID_NVDLA1,
+ .regs = {
+ .sid = {
+ .override = 0x628,
+ .security = 0x62c,
+ },
+ },
+ }, {
+ .id = TEGRA234_MEMORY_CLIENT_DLA1RDB1,
+ .name = "dla0rdb1",
+ .sid = TEGRA234_SID_NVDLA1,
+ .regs = {
+ .sid = {
+ .override = 0x370,
+ .security = 0x374,
+ },
+ },
+ }, {
+ .id = TEGRA234_MEMORY_CLIENT_DLA1WRB,
+ .name = "dla0wrb",
+ .sid = TEGRA234_SID_NVDLA1,
+ .regs = {
+ .sid = {
+ .override = 0x378,
+ .security = 0x37c,
+ },
+ },
},
};
@@ -187,4 +347,9 @@ const struct tegra_mc_soc tegra234_mc_soc = {
.ops = &tegra186_mc_ops,
.ch_intmask = 0x0000ff00,
.global_intstatus_channel_shift = 8,
+ /*
+ * Additionally, there are lite carveouts but those are not currently
+ * supported.
+ */
+ .num_carveouts = 32,
};
diff --git a/drivers/memory/tegra/tegra30-emc.c b/drivers/memory/tegra/tegra30-emc.c
index 9ba2a9e5316b..77706e9bc543 100644
--- a/drivers/memory/tegra/tegra30-emc.c
+++ b/drivers/memory/tegra/tegra30-emc.c
@@ -1359,20 +1359,7 @@ static int tegra_emc_debug_available_rates_show(struct seq_file *s, void *data)
return 0;
}
-
-static int tegra_emc_debug_available_rates_open(struct inode *inode,
- struct file *file)
-{
- return single_open(file, tegra_emc_debug_available_rates_show,
- inode->i_private);
-}
-
-static const struct file_operations tegra_emc_debug_available_rates_fops = {
- .open = tegra_emc_debug_available_rates_open,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = single_release,
-};
+DEFINE_SHOW_ATTRIBUTE(tegra_emc_debug_available_rates);
static int tegra_emc_debug_min_rate_get(void *data, u64 *rate)
{
diff --git a/drivers/memory/ti-emif-sram-pm.S b/drivers/memory/ti-emif-sram-pm.S
index 9bcac35c3304..d60a8cfd63f3 100644
--- a/drivers/memory/ti-emif-sram-pm.S
+++ b/drivers/memory/ti-emif-sram-pm.S
@@ -28,6 +28,7 @@
.arm
.align 3
+ .arch armv7-a
ENTRY(ti_emif_sram)
diff --git a/drivers/memstick/core/ms_block.c b/drivers/memstick/core/ms_block.c
index ba8414519515..04115cd92433 100644
--- a/drivers/memstick/core/ms_block.c
+++ b/drivers/memstick/core/ms_block.c
@@ -2116,6 +2116,11 @@ static int msb_init_disk(struct memstick_dev *card)
dbg("Set total disk size to %lu sectors", capacity);
msb->io_queue = alloc_ordered_workqueue("ms_block", WQ_MEM_RECLAIM);
+ if (!msb->io_queue) {
+ rc = -ENOMEM;
+ goto out_cleanup_disk;
+ }
+
INIT_WORK(&msb->io_work, msb_io_work);
sg_init_table(msb->prealloc_sg, MS_BLOCK_MAX_SEGS+1);
@@ -2125,10 +2130,12 @@ static int msb_init_disk(struct memstick_dev *card)
msb_start(card);
rc = device_add_disk(&card->dev, msb->disk, NULL);
if (rc)
- goto out_cleanup_disk;
+ goto out_destroy_workqueue;
dbg("Disk added");
return 0;
+out_destroy_workqueue:
+ destroy_workqueue(msb->io_queue);
out_cleanup_disk:
put_disk(msb->disk);
out_free_tag_set:
diff --git a/drivers/memstick/core/mspro_block.c b/drivers/memstick/core/mspro_block.c
index 61cf75d4a01e..5a69ed33999b 100644
--- a/drivers/memstick/core/mspro_block.c
+++ b/drivers/memstick/core/mspro_block.c
@@ -260,8 +260,8 @@ static ssize_t mspro_block_attr_show_default(struct device *dev,
buffer[rc++] = '\n';
}
- rc += scnprintf(buffer + rc, PAGE_SIZE - rc, "%02x ",
- ((unsigned char *)s_attr->data)[cnt]);
+ rc += sysfs_emit_at(buffer, rc, "%02x ",
+ ((unsigned char *)s_attr->data)[cnt]);
}
return rc;
}
@@ -290,61 +290,43 @@ static ssize_t mspro_block_attr_show_sysinfo(struct device *dev,
date_tz_f *= 15;
}
- rc += scnprintf(buffer + rc, PAGE_SIZE - rc, "class: %x\n",
- x_sys->class);
- rc += scnprintf(buffer + rc, PAGE_SIZE - rc, "block size: %x\n",
- be16_to_cpu(x_sys->block_size));
- rc += scnprintf(buffer + rc, PAGE_SIZE - rc, "block count: %x\n",
- be16_to_cpu(x_sys->block_count));
- rc += scnprintf(buffer + rc, PAGE_SIZE - rc, "user block count: %x\n",
- be16_to_cpu(x_sys->user_block_count));
- rc += scnprintf(buffer + rc, PAGE_SIZE - rc, "page size: %x\n",
- be16_to_cpu(x_sys->page_size));
- rc += scnprintf(buffer + rc, PAGE_SIZE - rc, "assembly date: "
- "GMT%+d:%d %04u-%02u-%02u %02u:%02u:%02u\n",
- date_tz, date_tz_f,
- be16_to_cpup((__be16 *)&x_sys->assembly_date[1]),
- x_sys->assembly_date[3], x_sys->assembly_date[4],
- x_sys->assembly_date[5], x_sys->assembly_date[6],
- x_sys->assembly_date[7]);
- rc += scnprintf(buffer + rc, PAGE_SIZE - rc, "serial number: %x\n",
- be32_to_cpu(x_sys->serial_number));
- rc += scnprintf(buffer + rc, PAGE_SIZE - rc,
- "assembly maker code: %x\n",
- x_sys->assembly_maker_code);
- rc += scnprintf(buffer + rc, PAGE_SIZE - rc, "assembly model code: "
- "%02x%02x%02x\n", x_sys->assembly_model_code[0],
- x_sys->assembly_model_code[1],
- x_sys->assembly_model_code[2]);
- rc += scnprintf(buffer + rc, PAGE_SIZE - rc, "memory maker code: %x\n",
- be16_to_cpu(x_sys->memory_maker_code));
- rc += scnprintf(buffer + rc, PAGE_SIZE - rc, "memory model code: %x\n",
- be16_to_cpu(x_sys->memory_model_code));
- rc += scnprintf(buffer + rc, PAGE_SIZE - rc, "vcc: %x\n",
- x_sys->vcc);
- rc += scnprintf(buffer + rc, PAGE_SIZE - rc, "vpp: %x\n",
- x_sys->vpp);
- rc += scnprintf(buffer + rc, PAGE_SIZE - rc, "controller number: %x\n",
- be16_to_cpu(x_sys->controller_number));
- rc += scnprintf(buffer + rc, PAGE_SIZE - rc,
- "controller function: %x\n",
- be16_to_cpu(x_sys->controller_function));
- rc += scnprintf(buffer + rc, PAGE_SIZE - rc, "start sector: %x\n",
- be16_to_cpu(x_sys->start_sector));
- rc += scnprintf(buffer + rc, PAGE_SIZE - rc, "unit size: %x\n",
- be16_to_cpu(x_sys->unit_size));
- rc += scnprintf(buffer + rc, PAGE_SIZE - rc, "sub class: %x\n",
- x_sys->ms_sub_class);
- rc += scnprintf(buffer + rc, PAGE_SIZE - rc, "interface type: %x\n",
- x_sys->interface_type);
- rc += scnprintf(buffer + rc, PAGE_SIZE - rc, "controller code: %x\n",
- be16_to_cpu(x_sys->controller_code));
- rc += scnprintf(buffer + rc, PAGE_SIZE - rc, "format type: %x\n",
- x_sys->format_type);
- rc += scnprintf(buffer + rc, PAGE_SIZE - rc, "device type: %x\n",
- x_sys->device_type);
- rc += scnprintf(buffer + rc, PAGE_SIZE - rc, "mspro id: %s\n",
- x_sys->mspro_id);
+ rc += sysfs_emit_at(buffer, rc, "class: %x\n", x_sys->class);
+ rc += sysfs_emit_at(buffer, rc, "block size: %x\n", be16_to_cpu(x_sys->block_size));
+ rc += sysfs_emit_at(buffer, rc, "block count: %x\n", be16_to_cpu(x_sys->block_count));
+ rc += sysfs_emit_at(buffer, rc, "user block count: %x\n",
+ be16_to_cpu(x_sys->user_block_count));
+ rc += sysfs_emit_at(buffer, rc, "page size: %x\n", be16_to_cpu(x_sys->page_size));
+ rc += sysfs_emit_at(buffer, rc, "assembly date: GMT%+d:%d %04u-%02u-%02u %02u:%02u:%02u\n",
+ date_tz, date_tz_f,
+ be16_to_cpup((__be16 *)&x_sys->assembly_date[1]),
+ x_sys->assembly_date[3], x_sys->assembly_date[4],
+ x_sys->assembly_date[5], x_sys->assembly_date[6],
+ x_sys->assembly_date[7]);
+ rc += sysfs_emit_at(buffer, rc, "serial number: %x\n", be32_to_cpu(x_sys->serial_number));
+ rc += sysfs_emit_at(buffer, rc, "assembly maker code: %x\n", x_sys->assembly_maker_code);
+ rc += sysfs_emit_at(buffer, rc, "assembly model code: %02x%02x%02x\n",
+ x_sys->assembly_model_code[0],
+ x_sys->assembly_model_code[1],
+ x_sys->assembly_model_code[2]);
+ rc += sysfs_emit_at(buffer, rc, "memory maker code: %x\n",
+ be16_to_cpu(x_sys->memory_maker_code));
+ rc += sysfs_emit_at(buffer, rc, "memory model code: %x\n",
+ be16_to_cpu(x_sys->memory_model_code));
+ rc += sysfs_emit_at(buffer, rc, "vcc: %x\n", x_sys->vcc);
+ rc += sysfs_emit_at(buffer, rc, "vpp: %x\n", x_sys->vpp);
+ rc += sysfs_emit_at(buffer, rc, "controller number: %x\n",
+ be16_to_cpu(x_sys->controller_number));
+ rc += sysfs_emit_at(buffer, rc, "controller function: %x\n",
+ be16_to_cpu(x_sys->controller_function));
+ rc += sysfs_emit_at(buffer, rc, "start sector: %x\n", be16_to_cpu(x_sys->start_sector));
+ rc += sysfs_emit_at(buffer, rc, "unit size: %x\n", be16_to_cpu(x_sys->unit_size));
+ rc += sysfs_emit_at(buffer, rc, "sub class: %x\n", x_sys->ms_sub_class);
+ rc += sysfs_emit_at(buffer, rc, "interface type: %x\n", x_sys->interface_type);
+ rc += sysfs_emit_at(buffer, rc, "controller code: %x\n",
+ be16_to_cpu(x_sys->controller_code));
+ rc += sysfs_emit_at(buffer, rc, "format type: %x\n", x_sys->format_type);
+ rc += sysfs_emit_at(buffer, rc, "device type: %x\n", x_sys->device_type);
+ rc += sysfs_emit_at(buffer, rc, "mspro id: %s\n", x_sys->mspro_id);
return rc;
}
@@ -356,7 +338,7 @@ static ssize_t mspro_block_attr_show_modelname(struct device *dev,
struct mspro_sys_attr,
dev_attr);
- return scnprintf(buffer, PAGE_SIZE, "%s", (char *)s_attr->data);
+ return sysfs_emit(buffer, "%s", (char *)s_attr->data);
}
static ssize_t mspro_block_attr_show_mbr(struct device *dev,
@@ -369,27 +351,17 @@ static ssize_t mspro_block_attr_show_mbr(struct device *dev,
struct mspro_mbr *x_mbr = x_attr->data;
ssize_t rc = 0;
- rc += scnprintf(buffer + rc, PAGE_SIZE - rc, "boot partition: %x\n",
- x_mbr->boot_partition);
- rc += scnprintf(buffer + rc, PAGE_SIZE - rc, "start head: %x\n",
- x_mbr->start_head);
- rc += scnprintf(buffer + rc, PAGE_SIZE - rc, "start sector: %x\n",
- x_mbr->start_sector);
- rc += scnprintf(buffer + rc, PAGE_SIZE - rc, "start cylinder: %x\n",
- x_mbr->start_cylinder);
- rc += scnprintf(buffer + rc, PAGE_SIZE - rc, "partition type: %x\n",
- x_mbr->partition_type);
- rc += scnprintf(buffer + rc, PAGE_SIZE - rc, "end head: %x\n",
- x_mbr->end_head);
- rc += scnprintf(buffer + rc, PAGE_SIZE - rc, "end sector: %x\n",
- x_mbr->end_sector);
- rc += scnprintf(buffer + rc, PAGE_SIZE - rc, "end cylinder: %x\n",
- x_mbr->end_cylinder);
- rc += scnprintf(buffer + rc, PAGE_SIZE - rc, "start sectors: %x\n",
- x_mbr->start_sectors);
- rc += scnprintf(buffer + rc, PAGE_SIZE - rc,
- "sectors per partition: %x\n",
- x_mbr->sectors_per_partition);
+ rc += sysfs_emit_at(buffer, rc, "boot partition: %x\n", x_mbr->boot_partition);
+ rc += sysfs_emit_at(buffer, rc, "start head: %x\n", x_mbr->start_head);
+ rc += sysfs_emit_at(buffer, rc, "start sector: %x\n", x_mbr->start_sector);
+ rc += sysfs_emit_at(buffer, rc, "start cylinder: %x\n", x_mbr->start_cylinder);
+ rc += sysfs_emit_at(buffer, rc, "partition type: %x\n", x_mbr->partition_type);
+ rc += sysfs_emit_at(buffer, rc, "end head: %x\n", x_mbr->end_head);
+ rc += sysfs_emit_at(buffer, rc, "end sector: %x\n", x_mbr->end_sector);
+ rc += sysfs_emit_at(buffer, rc, "end cylinder: %x\n", x_mbr->end_cylinder);
+ rc += sysfs_emit_at(buffer, rc, "start sectors: %x\n", x_mbr->start_sectors);
+ rc += sysfs_emit_at(buffer, rc, "sectors per partition: %x\n",
+ x_mbr->sectors_per_partition);
return rc;
}
@@ -409,22 +381,19 @@ static ssize_t mspro_block_attr_show_specfile(struct device *dev,
memcpy(ext, x_spfile->ext, 3);
ext[3] = 0;
- rc += scnprintf(buffer + rc, PAGE_SIZE - rc, "name: %s\n", name);
- rc += scnprintf(buffer + rc, PAGE_SIZE - rc, "ext: %s\n", ext);
- rc += scnprintf(buffer + rc, PAGE_SIZE - rc, "attribute: %x\n",
- x_spfile->attr);
- rc += scnprintf(buffer + rc, PAGE_SIZE - rc, "time: %d:%d:%d\n",
- x_spfile->time >> 11,
- (x_spfile->time >> 5) & 0x3f,
- (x_spfile->time & 0x1f) * 2);
- rc += scnprintf(buffer + rc, PAGE_SIZE - rc, "date: %d-%d-%d\n",
- (x_spfile->date >> 9) + 1980,
- (x_spfile->date >> 5) & 0xf,
- x_spfile->date & 0x1f);
- rc += scnprintf(buffer + rc, PAGE_SIZE - rc, "start cluster: %x\n",
- x_spfile->cluster);
- rc += scnprintf(buffer + rc, PAGE_SIZE - rc, "size: %x\n",
- x_spfile->size);
+ rc += sysfs_emit_at(buffer, rc, "name: %s\n", name);
+ rc += sysfs_emit_at(buffer, rc, "ext: %s\n", ext);
+ rc += sysfs_emit_at(buffer, rc, "attribute: %x\n", x_spfile->attr);
+ rc += sysfs_emit_at(buffer, rc, "time: %d:%d:%d\n",
+ x_spfile->time >> 11,
+ (x_spfile->time >> 5) & 0x3f,
+ (x_spfile->time & 0x1f) * 2);
+ rc += sysfs_emit_at(buffer, rc, "date: %d-%d-%d\n",
+ (x_spfile->date >> 9) + 1980,
+ (x_spfile->date >> 5) & 0xf,
+ x_spfile->date & 0x1f);
+ rc += sysfs_emit_at(buffer, rc, "start cluster: %x\n", x_spfile->cluster);
+ rc += sysfs_emit_at(buffer, rc, "size: %x\n", x_spfile->size);
return rc;
}
@@ -438,16 +407,14 @@ static ssize_t mspro_block_attr_show_devinfo(struct device *dev,
struct mspro_devinfo *x_devinfo = x_attr->data;
ssize_t rc = 0;
- rc += scnprintf(buffer + rc, PAGE_SIZE - rc, "cylinders: %x\n",
- be16_to_cpu(x_devinfo->cylinders));
- rc += scnprintf(buffer + rc, PAGE_SIZE - rc, "heads: %x\n",
- be16_to_cpu(x_devinfo->heads));
- rc += scnprintf(buffer + rc, PAGE_SIZE - rc, "bytes per track: %x\n",
- be16_to_cpu(x_devinfo->bytes_per_track));
- rc += scnprintf(buffer + rc, PAGE_SIZE - rc, "bytes per sector: %x\n",
- be16_to_cpu(x_devinfo->bytes_per_sector));
- rc += scnprintf(buffer + rc, PAGE_SIZE - rc, "sectors per track: %x\n",
- be16_to_cpu(x_devinfo->sectors_per_track));
+ rc += sysfs_emit_at(buffer, rc, "cylinders: %x\n", be16_to_cpu(x_devinfo->cylinders));
+ rc += sysfs_emit_at(buffer, rc, "heads: %x\n", be16_to_cpu(x_devinfo->heads));
+ rc += sysfs_emit_at(buffer, rc, "bytes per track: %x\n",
+ be16_to_cpu(x_devinfo->bytes_per_track));
+ rc += sysfs_emit_at(buffer, rc, "bytes per sector: %x\n",
+ be16_to_cpu(x_devinfo->bytes_per_sector));
+ rc += sysfs_emit_at(buffer, rc, "sectors per track: %x\n",
+ be16_to_cpu(x_devinfo->sectors_per_track));
return rc;
}
diff --git a/drivers/message/fusion/mptctl.c b/drivers/message/fusion/mptctl.c
index 52c7020c9d19..1decd09a08d8 100644
--- a/drivers/message/fusion/mptctl.c
+++ b/drivers/message/fusion/mptctl.c
@@ -2879,7 +2879,6 @@ static struct mpt_pci_driver mptctl_driver = {
static int __init mptctl_init(void)
{
int err;
- int where = 1;
show_mptmod_ver(my_NAME, my_VERSION);
@@ -2898,7 +2897,6 @@ static int __init mptctl_init(void)
/*
* Install our handler
*/
- ++where;
mptctl_id = mpt_register(mptctl_reply, MPTCTL_DRIVER,
"mptctl_reply");
if (!mptctl_id || mptctl_id >= MPT_MAX_PROTOCOL_DRIVERS) {
diff --git a/drivers/message/fusion/mptsas.c b/drivers/message/fusion/mptsas.c
index 34901bcd1ce8..88fe4a860ae5 100644
--- a/drivers/message/fusion/mptsas.c
+++ b/drivers/message/fusion/mptsas.c
@@ -1952,12 +1952,12 @@ mptsas_qcmd(struct Scsi_Host *shost, struct scsi_cmnd *SCpnt)
* @sc: scsi command that the midlayer is about to time out
*
**/
-static enum blk_eh_timer_return mptsas_eh_timed_out(struct scsi_cmnd *sc)
+static enum scsi_timeout_action mptsas_eh_timed_out(struct scsi_cmnd *sc)
{
MPT_SCSI_HOST *hd;
MPT_ADAPTER *ioc;
VirtDevice *vdevice;
- enum blk_eh_timer_return rc = BLK_EH_DONE;
+ enum scsi_timeout_action rc = SCSI_EH_NOT_HANDLED;
hd = shost_priv(sc->device->host);
if (hd == NULL) {
@@ -1980,7 +1980,7 @@ static enum blk_eh_timer_return mptsas_eh_timed_out(struct scsi_cmnd *sc)
dtmprintk(ioc, printk(MYIOC_s_WARN_FMT ": %s: ioc is in reset,"
"SML need to reset the timer (sc=%p)\n",
ioc->name, __func__, sc));
- rc = BLK_EH_RESET_TIMER;
+ rc = SCSI_EH_RESET_TIMER;
}
vdevice = sc->device->hostdata;
if (vdevice && vdevice->vtarget && (vdevice->vtarget->inDMD
@@ -1988,7 +1988,7 @@ static enum blk_eh_timer_return mptsas_eh_timed_out(struct scsi_cmnd *sc)
dtmprintk(ioc, printk(MYIOC_s_WARN_FMT ": %s: target removed "
"or in device removal delay (sc=%p)\n",
ioc->name, __func__, sc));
- rc = BLK_EH_RESET_TIMER;
+ rc = SCSI_EH_RESET_TIMER;
goto done;
}
diff --git a/drivers/mfd/88pm800.c b/drivers/mfd/88pm800.c
index a30e47b74327..4d9b61b92754 100644
--- a/drivers/mfd/88pm800.c
+++ b/drivers/mfd/88pm800.c
@@ -398,9 +398,8 @@ static struct regmap_irq_chip pm800_irq_chip = {
.num_regs = 4,
.status_base = PM800_INT_STATUS1,
- .mask_base = PM800_INT_ENA_1,
+ .unmask_base = PM800_INT_ENA_1,
.ack_base = PM800_INT_STATUS1,
- .mask_invert = 1,
};
static int pm800_pages_init(struct pm80x_chip *chip)
@@ -528,8 +527,7 @@ out:
return ret;
}
-static int pm800_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int pm800_probe(struct i2c_client *client)
{
int ret = 0;
struct pm80x_chip *chip;
@@ -597,9 +595,9 @@ static void pm800_remove(struct i2c_client *client)
static struct i2c_driver pm800_driver = {
.driver = {
.name = "88PM800",
- .pm = &pm80x_pm_ops,
+ .pm = pm_sleep_ptr(&pm80x_pm_ops),
},
- .probe = pm800_probe,
+ .probe_new = pm800_probe,
.remove = pm800_remove,
.id_table = pm80x_id_table,
};
diff --git a/drivers/mfd/88pm805.c b/drivers/mfd/88pm805.c
index 10d3637840c8..352f13cb1481 100644
--- a/drivers/mfd/88pm805.c
+++ b/drivers/mfd/88pm805.c
@@ -209,8 +209,7 @@ out_irq_init:
return ret;
}
-static int pm805_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int pm805_probe(struct i2c_client *client)
{
int ret = 0;
struct pm80x_chip *chip;
@@ -252,9 +251,9 @@ static void pm805_remove(struct i2c_client *client)
static struct i2c_driver pm805_driver = {
.driver = {
.name = "88PM805",
- .pm = &pm80x_pm_ops,
+ .pm = pm_sleep_ptr(&pm80x_pm_ops),
},
- .probe = pm805_probe,
+ .probe_new = pm805_probe,
.remove = pm805_remove,
.id_table = pm80x_id_table,
};
diff --git a/drivers/mfd/88pm80x.c b/drivers/mfd/88pm80x.c
index be036e7e787b..ac4f08565f29 100644
--- a/drivers/mfd/88pm80x.c
+++ b/drivers/mfd/88pm80x.c
@@ -129,7 +129,6 @@ int pm80x_deinit(void)
}
EXPORT_SYMBOL_GPL(pm80x_deinit);
-#ifdef CONFIG_PM_SLEEP
static int pm80x_suspend(struct device *dev)
{
struct i2c_client *client = to_i2c_client(dev);
@@ -153,10 +152,8 @@ static int pm80x_resume(struct device *dev)
return 0;
}
-#endif
-SIMPLE_DEV_PM_OPS(pm80x_pm_ops, pm80x_suspend, pm80x_resume);
-EXPORT_SYMBOL_GPL(pm80x_pm_ops);
+EXPORT_GPL_SIMPLE_DEV_PM_OPS(pm80x_pm_ops, pm80x_suspend, pm80x_resume);
MODULE_DESCRIPTION("I2C Driver for Marvell 88PM80x");
MODULE_AUTHOR("Qiao Zhou <zhouqiao@marvell.com>");
diff --git a/drivers/mfd/88pm860x-core.c b/drivers/mfd/88pm860x-core.c
index 5dc86dd66202..6ba7169cb953 100644
--- a/drivers/mfd/88pm860x-core.c
+++ b/drivers/mfd/88pm860x-core.c
@@ -1212,7 +1212,6 @@ static void pm860x_remove(struct i2c_client *client)
}
}
-#ifdef CONFIG_PM_SLEEP
static int pm860x_suspend(struct device *dev)
{
struct i2c_client *client = to_i2c_client(dev);
@@ -1232,9 +1231,8 @@ static int pm860x_resume(struct device *dev)
disable_irq_wake(chip->core_irq);
return 0;
}
-#endif
-static SIMPLE_DEV_PM_OPS(pm860x_pm_ops, pm860x_suspend, pm860x_resume);
+static DEFINE_SIMPLE_DEV_PM_OPS(pm860x_pm_ops, pm860x_suspend, pm860x_resume);
static const struct i2c_device_id pm860x_id_table[] = {
{ "88PM860x", 0 },
@@ -1251,7 +1249,7 @@ MODULE_DEVICE_TABLE(of, pm860x_dt_ids);
static struct i2c_driver pm860x_driver = {
.driver = {
.name = "88PM860x",
- .pm = &pm860x_pm_ops,
+ .pm = pm_sleep_ptr(&pm860x_pm_ops),
.of_match_table = pm860x_dt_ids,
},
.probe_new = pm860x_probe,
diff --git a/drivers/mfd/Kconfig b/drivers/mfd/Kconfig
index 8b93856de432..30db49f31866 100644
--- a/drivers/mfd/Kconfig
+++ b/drivers/mfd/Kconfig
@@ -77,6 +77,18 @@ config MFD_AS3711
help
Support for the AS3711 PMIC from AMS
+config MFD_SMPRO
+ tristate "Ampere Computing SMpro core driver"
+ depends on I2C
+ select MFD_CORE
+ select REGMAP_I2C
+ help
+ Say yes here to enable SMpro driver support for Ampere's Altra
+ processor family.
+
+ Ampere's Altra SMpro exposes an I2C regmap interface that can
+ be accessed by child devices.
+
config MFD_AS3722
tristate "ams AS3722 Power Management IC"
select MFD_CORE
@@ -547,15 +559,6 @@ config HTC_PASIC3
HTC Magician devices, respectively. Actual functionality is
handled by the leds-pasic3 and ds1wm drivers.
-config HTC_I2CPLD
- bool "HTC I2C PLD chip support"
- depends on I2C=y && GPIOLIB
- help
- If you say yes here you get support for the supposed CPLD
- found on omap850 HTC devices like the HTC Wizard and HTC Herald.
- This device provides input and output GPIOs through an I2C
- interface to one or more sub-chips.
-
config MFD_INTEL_QUARK_I2C_GPIO
tristate "Intel Quark MFD I2C GPIO"
depends on PCI
@@ -591,7 +594,7 @@ config INTEL_SOC_PMIC
bool "Support for Crystal Cove PMIC"
depends on HAS_IOMEM && I2C=y && GPIOLIB && COMMON_CLK
depends on (X86 && ACPI) || COMPILE_TEST
- depends on I2C_DESIGNWARE_PLATFORM=y
+ depends on I2C_DESIGNWARE_PLATFORM=y || COMPILE_TEST
select MFD_CORE
select REGMAP_I2C
select REGMAP_IRQ
@@ -794,7 +797,7 @@ config MFD_MAX14577
config MFD_MAX77620
bool "Maxim Semiconductor MAX77620 and MAX20024 PMIC Support"
depends on I2C=y
- depends on OF || COMPILE_TEST
+ depends on OF
select MFD_CORE
select REGMAP_I2C
select REGMAP_IRQ
@@ -809,7 +812,7 @@ config MFD_MAX77620
config MFD_MAX77650
tristate "Maxim MAX77650/77651 PMIC Support"
depends on I2C
- depends on OF || COMPILE_TEST
+ depends on OF
select MFD_CORE
select REGMAP_I2C
select REGMAP_IRQ
@@ -824,7 +827,7 @@ config MFD_MAX77650
config MFD_MAX77686
tristate "Maxim Semiconductor MAX77686/802 PMIC Support"
depends on I2C
- depends on OF || COMPILE_TEST
+ depends on OF
select MFD_CORE
select REGMAP_I2C
select REGMAP_IRQ
@@ -853,7 +856,7 @@ config MFD_MAX77693
config MFD_MAX77714
tristate "Maxim Semiconductor MAX77714 PMIC Support"
depends on I2C
- depends on OF || COMPILE_TEST
+ depends on OF
select MFD_CORE
select REGMAP_I2C
help
@@ -1010,7 +1013,7 @@ config EZX_PCAP
config MFD_CPCAP
tristate "Support for Motorola CPCAP"
depends on SPI
- depends on OF || COMPILE_TEST
+ depends on OF
select MFD_CORE
select REGMAP_SPI
select REGMAP_IRQ
@@ -1035,7 +1038,7 @@ config MFD_VIPERBOARD
config MFD_NTXEC
tristate "Netronix embedded controller (EC)"
- depends on OF || COMPILE_TEST
+ depends on OF
depends on I2C
select REGMAP_I2C
select MFD_CORE
@@ -1231,7 +1234,7 @@ config MFD_RN5T618
config MFD_SEC_CORE
tristate "Samsung Electronics PMIC Series Support"
depends on I2C=y
- depends on OF || COMPILE_TEST
+ depends on OF
select MFD_CORE
select REGMAP_I2C
select REGMAP_IRQ
@@ -1432,11 +1435,6 @@ config MFD_SYSCON
Select this option to enable accessing system control registers
via regmap.
-config MFD_DAVINCI_VOICECODEC
- tristate
- select MFD_CORE
- select REGMAP_MMIO
-
config MFD_TI_AM335X_TSCADC
tristate "TI ADC / Touch Screen chip support"
select MFD_CORE
@@ -1448,14 +1446,6 @@ config MFD_TI_AM335X_TSCADC
To compile this driver as a module, choose M here: the
module will be called ti_am335x_tscadc.
-config MFD_DM355EVM_MSP
- bool "TI DaVinci DM355 EVM microcontroller"
- depends on I2C=y && MACH_DAVINCI_DM355_EVM
- help
- This driver supports the MSP430 microcontroller used on these
- boards. MSP430 firmware manages resets and power sequencing,
- inputs from buttons and the IR remote, LEDs, an RTC, and more.
-
config MFD_LP3943
tristate "TI/National Semiconductor LP3943 MFD Driver"
depends on I2C
@@ -1499,7 +1489,7 @@ config MFD_OMAP_USB_HOST
OMAP USB Host drivers.
config MFD_PALMAS
- bool "TI Palmas series chips"
+ tristate "TI Palmas series chips"
select MFD_CORE
select REGMAP_I2C
select REGMAP_IRQ
@@ -1635,6 +1625,20 @@ config MFD_TPS65218
This driver can also be built as a module. If so, the module
will be called tps65218.
+config MFD_TPS65219
+ tristate "TI TPS65219 Power Management IC"
+ depends on I2C && OF
+ select MFD_CORE
+ select REGMAP_I2C
+ select REGMAP_IRQ
+ help
+ If you say yes here you get support for the TPS65219 series of Power
+ Management ICs. These include voltage regulators, GPIOs and
+ push/power button that is often used in portable devices.
+
+ This driver can also be built as a module. If so, the module
+ will be called tps65219.
+
config MFD_TPS6586X
bool "TI TPS6586x Power Management chips"
depends on I2C=y
@@ -2027,6 +2031,7 @@ config MFD_ROHM_BD957XMUF
depends on I2C=y
depends on OF
select REGMAP_I2C
+ select REGMAP_IRQ
select MFD_CORE
help
Select this option to get support for the ROHM BD9576MUF and
@@ -2077,7 +2082,7 @@ config MFD_STPMIC1
config MFD_STMFX
tristate "Support for STMicroelectronics Multi-Function eXpander (STMFX)"
depends on I2C
- depends on OF || COMPILE_TEST
+ depends on OF
select MFD_CORE
select REGMAP_I2C
help
diff --git a/drivers/mfd/Makefile b/drivers/mfd/Makefile
index 7ed3ef4a698c..457471478a93 100644
--- a/drivers/mfd/Makefile
+++ b/drivers/mfd/Makefile
@@ -19,13 +19,9 @@ obj-$(CONFIG_MFD_EXYNOS_LPASS) += exynos-lpass.o
obj-$(CONFIG_MFD_GATEWORKS_GSC) += gateworks-gsc.o
obj-$(CONFIG_HTC_PASIC3) += htc-pasic3.o
-obj-$(CONFIG_HTC_I2CPLD) += htc-i2cpld.o
obj-$(CONFIG_MFD_TI_LP873X) += lp873x.o
obj-$(CONFIG_MFD_TI_LP87565) += lp87565.o
-
-obj-$(CONFIG_MFD_DAVINCI_VOICECODEC) += davinci_voicecodec.o
-obj-$(CONFIG_MFD_DM355EVM_MSP) += dm355evm_msp.o
obj-$(CONFIG_MFD_TI_AM335X_TSCADC) += ti_am335x_tscadc.o
obj-$(CONFIG_MFD_STA2X11) += sta2x11-mfd.o
@@ -101,6 +97,7 @@ obj-$(CONFIG_TPS6507X) += tps6507x.o
obj-$(CONFIG_MFD_TPS65086) += tps65086.o
obj-$(CONFIG_MFD_TPS65217) += tps65217.o
obj-$(CONFIG_MFD_TPS65218) += tps65218.o
+obj-$(CONFIG_MFD_TPS65219) += tps65219.o
obj-$(CONFIG_MFD_TPS65910) += tps65910.o
obj-$(CONFIG_MFD_TPS65912) += tps65912-core.o
obj-$(CONFIG_MFD_TPS65912_I2C) += tps65912-i2c.o
@@ -271,6 +268,7 @@ obj-$(CONFIG_MFD_QCOM_PM8008) += qcom-pm8008.o
obj-$(CONFIG_SGI_MFD_IOC3) += ioc3.o
obj-$(CONFIG_MFD_SIMPLE_MFD_I2C) += simple-mfd-i2c.o
+obj-$(CONFIG_MFD_SMPRO) += smpro-core.o
obj-$(CONFIG_MFD_INTEL_M10_BMC) += intel-m10-bmc.o
obj-$(CONFIG_MFD_ATC260X) += atc260x-core.o
diff --git a/drivers/mfd/aat2870-core.c b/drivers/mfd/aat2870-core.c
index a17cf759739d..f253da5b246b 100644
--- a/drivers/mfd/aat2870-core.c
+++ b/drivers/mfd/aat2870-core.c
@@ -332,8 +332,7 @@ static inline void aat2870_init_debugfs(struct aat2870_data *aat2870)
}
#endif /* CONFIG_DEBUG_FS */
-static int aat2870_i2c_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int aat2870_i2c_probe(struct i2c_client *client)
{
struct aat2870_platform_data *pdata = dev_get_platdata(&client->dev);
struct aat2870_data *aat2870;
@@ -409,7 +408,6 @@ out_disable:
return ret;
}
-#ifdef CONFIG_PM_SLEEP
static int aat2870_i2c_suspend(struct device *dev)
{
struct i2c_client *client = to_i2c_client(dev);
@@ -438,10 +436,9 @@ static int aat2870_i2c_resume(struct device *dev)
return 0;
}
-#endif /* CONFIG_PM_SLEEP */
-static SIMPLE_DEV_PM_OPS(aat2870_pm_ops, aat2870_i2c_suspend,
- aat2870_i2c_resume);
+static DEFINE_SIMPLE_DEV_PM_OPS(aat2870_pm_ops, aat2870_i2c_suspend,
+ aat2870_i2c_resume);
static const struct i2c_device_id aat2870_i2c_id_table[] = {
{ "aat2870", 0 },
@@ -451,10 +448,10 @@ static const struct i2c_device_id aat2870_i2c_id_table[] = {
static struct i2c_driver aat2870_i2c_driver = {
.driver = {
.name = "aat2870",
- .pm = &aat2870_pm_ops,
+ .pm = pm_sleep_ptr(&aat2870_pm_ops),
.suppress_bind_attrs = true,
},
- .probe = aat2870_i2c_probe,
+ .probe_new = aat2870_i2c_probe,
.id_table = aat2870_i2c_id_table,
};
diff --git a/drivers/mfd/act8945a.c b/drivers/mfd/act8945a.c
index d3520430997c..bcf0fda15f0c 100644
--- a/drivers/mfd/act8945a.c
+++ b/drivers/mfd/act8945a.c
@@ -28,8 +28,7 @@ static const struct regmap_config act8945a_regmap_config = {
.val_bits = 8,
};
-static int act8945a_i2c_probe(struct i2c_client *i2c,
- const struct i2c_device_id *id)
+static int act8945a_i2c_probe(struct i2c_client *i2c)
{
int ret;
struct regmap *regmap;
@@ -71,7 +70,7 @@ static struct i2c_driver act8945a_i2c_driver = {
.name = "act8945a",
.of_match_table = of_match_ptr(act8945a_of_match),
},
- .probe = act8945a_i2c_probe,
+ .probe_new = act8945a_i2c_probe,
.id_table = act8945a_i2c_id,
};
diff --git a/drivers/mfd/adp5520.c b/drivers/mfd/adp5520.c
index 8db15f5a7179..cb168efdbafe 100644
--- a/drivers/mfd/adp5520.c
+++ b/drivers/mfd/adp5520.c
@@ -204,9 +204,9 @@ static int adp5520_remove_subdevs(struct adp5520_chip *chip)
return device_for_each_child(chip->dev, NULL, __remove_subdev);
}
-static int adp5520_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int adp5520_probe(struct i2c_client *client)
{
+ const struct i2c_device_id *id = i2c_client_get_device_id(client);
struct adp5520_platform_data *pdata = dev_get_platdata(&client->dev);
struct platform_device *pdev;
struct adp5520_chip *chip;
@@ -305,7 +305,6 @@ out_free_irq:
return ret;
}
-#ifdef CONFIG_PM_SLEEP
static int adp5520_suspend(struct device *dev)
{
struct i2c_client *client = to_i2c_client(dev);
@@ -326,9 +325,8 @@ static int adp5520_resume(struct device *dev)
adp5520_write(chip->dev, ADP5520_MODE_STATUS, chip->mode);
return 0;
}
-#endif
-static SIMPLE_DEV_PM_OPS(adp5520_pm, adp5520_suspend, adp5520_resume);
+static DEFINE_SIMPLE_DEV_PM_OPS(adp5520_pm, adp5520_suspend, adp5520_resume);
static const struct i2c_device_id adp5520_id[] = {
{ "pmic-adp5520", ID_ADP5520 },
@@ -339,10 +337,10 @@ static const struct i2c_device_id adp5520_id[] = {
static struct i2c_driver adp5520_driver = {
.driver = {
.name = "adp5520",
- .pm = &adp5520_pm,
+ .pm = pm_sleep_ptr(&adp5520_pm),
.suppress_bind_attrs = true,
},
- .probe = adp5520_probe,
+ .probe_new = adp5520_probe,
.id_table = adp5520_id,
};
builtin_i2c_driver(adp5520_driver);
diff --git a/drivers/mfd/arizona-core.c b/drivers/mfd/arizona-core.c
index cbf1dd90b70d..bd7ee3260d53 100644
--- a/drivers/mfd/arizona-core.c
+++ b/drivers/mfd/arizona-core.c
@@ -480,7 +480,6 @@ static int wm5102_clear_write_sequencer(struct arizona *arizona)
return 0;
}
-#ifdef CONFIG_PM
static int arizona_isolate_dcvdd(struct arizona *arizona)
{
int ret;
@@ -742,9 +741,7 @@ static int arizona_runtime_suspend(struct device *dev)
return 0;
}
-#endif
-#ifdef CONFIG_PM_SLEEP
static int arizona_suspend(struct device *dev)
{
struct arizona *arizona = dev_get_drvdata(dev);
@@ -784,17 +781,15 @@ static int arizona_resume(struct device *dev)
return 0;
}
-#endif
-const struct dev_pm_ops arizona_pm_ops = {
- SET_RUNTIME_PM_OPS(arizona_runtime_suspend,
- arizona_runtime_resume,
- NULL)
- SET_SYSTEM_SLEEP_PM_OPS(arizona_suspend, arizona_resume)
- SET_NOIRQ_SYSTEM_SLEEP_PM_OPS(arizona_suspend_noirq,
- arizona_resume_noirq)
+EXPORT_GPL_DEV_PM_OPS(arizona_pm_ops) = {
+ RUNTIME_PM_OPS(arizona_runtime_suspend,
+ arizona_runtime_resume,
+ NULL)
+ SYSTEM_SLEEP_PM_OPS(arizona_suspend, arizona_resume)
+ NOIRQ_SYSTEM_SLEEP_PM_OPS(arizona_suspend_noirq,
+ arizona_resume_noirq)
};
-EXPORT_SYMBOL_GPL(arizona_pm_ops);
#ifdef CONFIG_OF
static int arizona_of_get_core_pdata(struct arizona *arizona)
diff --git a/drivers/mfd/arizona-i2c.c b/drivers/mfd/arizona-i2c.c
index bfc7cf56ff2c..b2301586adbc 100644
--- a/drivers/mfd/arizona-i2c.c
+++ b/drivers/mfd/arizona-i2c.c
@@ -20,9 +20,9 @@
#include "arizona.h"
-static int arizona_i2c_probe(struct i2c_client *i2c,
- const struct i2c_device_id *id)
+static int arizona_i2c_probe(struct i2c_client *i2c)
{
+ const struct i2c_device_id *id = i2c_client_get_device_id(i2c);
const void *match_data;
struct arizona *arizona;
const struct regmap_config *regmap_config = NULL;
@@ -117,10 +117,10 @@ static const struct of_device_id arizona_i2c_of_match[] = {
static struct i2c_driver arizona_i2c_driver = {
.driver = {
.name = "arizona",
- .pm = &arizona_pm_ops,
+ .pm = pm_ptr(&arizona_pm_ops),
.of_match_table = of_match_ptr(arizona_i2c_of_match),
},
- .probe = arizona_i2c_probe,
+ .probe_new = arizona_i2c_probe,
.remove = arizona_i2c_remove,
.id_table = arizona_i2c_id,
};
diff --git a/drivers/mfd/arizona-spi.c b/drivers/mfd/arizona-spi.c
index 941b0267d09d..da05b966d48c 100644
--- a/drivers/mfd/arizona-spi.c
+++ b/drivers/mfd/arizona-spi.c
@@ -282,7 +282,7 @@ static const struct of_device_id arizona_spi_of_match[] = {
static struct spi_driver arizona_spi_driver = {
.driver = {
.name = "arizona",
- .pm = &arizona_pm_ops,
+ .pm = pm_ptr(&arizona_pm_ops),
.of_match_table = of_match_ptr(arizona_spi_of_match),
.acpi_match_table = ACPI_PTR(arizona_acpi_match),
},
diff --git a/drivers/mfd/as3711.c b/drivers/mfd/as3711.c
index 3adaec6c37df..3facfdd28e81 100644
--- a/drivers/mfd/as3711.c
+++ b/drivers/mfd/as3711.c
@@ -116,8 +116,7 @@ static const struct of_device_id as3711_of_match[] = {
};
#endif
-static int as3711_i2c_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int as3711_i2c_probe(struct i2c_client *client)
{
struct as3711 *as3711;
struct as3711_platform_data *pdata;
@@ -202,7 +201,7 @@ static struct i2c_driver as3711_i2c_driver = {
.name = "as3711",
.of_match_table = of_match_ptr(as3711_of_match),
},
- .probe = as3711_i2c_probe,
+ .probe_new = as3711_i2c_probe,
.id_table = as3711_i2c_id,
};
diff --git a/drivers/mfd/as3722.c b/drivers/mfd/as3722.c
index 38665efae4f0..b6dda0eb8645 100644
--- a/drivers/mfd/as3722.c
+++ b/drivers/mfd/as3722.c
@@ -333,8 +333,7 @@ static int as3722_i2c_of_probe(struct i2c_client *i2c,
return 0;
}
-static int as3722_i2c_probe(struct i2c_client *i2c,
- const struct i2c_device_id *id)
+static int as3722_i2c_probe(struct i2c_client *i2c)
{
struct as3722 *as3722;
unsigned long irq_flags;
@@ -446,7 +445,7 @@ static struct i2c_driver as3722_i2c_driver = {
.of_match_table = as3722_of_match,
.pm = &as3722_pm_ops,
},
- .probe = as3722_i2c_probe,
+ .probe_new = as3722_i2c_probe,
.id_table = as3722_i2c_id,
};
diff --git a/drivers/mfd/atc260x-core.c b/drivers/mfd/atc260x-core.c
index 7148ff5b05b1..7c5de3ae776e 100644
--- a/drivers/mfd/atc260x-core.c
+++ b/drivers/mfd/atc260x-core.c
@@ -100,8 +100,7 @@ static const struct regmap_irq_chip atc2603c_regmap_irq_chip = {
.num_irqs = ARRAY_SIZE(atc2603c_regmap_irqs),
.num_regs = 1,
.status_base = ATC2603C_INTS_PD,
- .mask_base = ATC2603C_INTS_MSK,
- .mask_invert = true,
+ .unmask_base = ATC2603C_INTS_MSK,
};
static const struct regmap_irq_chip atc2609a_regmap_irq_chip = {
@@ -110,8 +109,7 @@ static const struct regmap_irq_chip atc2609a_regmap_irq_chip = {
.num_irqs = ARRAY_SIZE(atc2609a_regmap_irqs),
.num_regs = 1,
.status_base = ATC2609A_INTS_PD,
- .mask_base = ATC2609A_INTS_MSK,
- .mask_invert = true,
+ .unmask_base = ATC2609A_INTS_MSK,
};
static const struct resource atc2603c_onkey_resources[] = {
diff --git a/drivers/mfd/atc260x-i2c.c b/drivers/mfd/atc260x-i2c.c
index 5855efd09efc..19e248ed7966 100644
--- a/drivers/mfd/atc260x-i2c.c
+++ b/drivers/mfd/atc260x-i2c.c
@@ -12,8 +12,7 @@
#include <linux/of.h>
#include <linux/regmap.h>
-static int atc260x_i2c_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int atc260x_i2c_probe(struct i2c_client *client)
{
struct atc260x *atc260x;
struct regmap_config regmap_cfg;
@@ -54,7 +53,7 @@ static struct i2c_driver atc260x_i2c_driver = {
.name = "atc260x",
.of_match_table = of_match_ptr(atc260x_i2c_of_match),
},
- .probe = atc260x_i2c_probe,
+ .probe_new = atc260x_i2c_probe,
};
module_i2c_driver(atc260x_i2c_driver);
diff --git a/drivers/mfd/axp20x-i2c.c b/drivers/mfd/axp20x-i2c.c
index 8fd6727dc30a..f49fbd307958 100644
--- a/drivers/mfd/axp20x-i2c.c
+++ b/drivers/mfd/axp20x-i2c.c
@@ -22,8 +22,7 @@
#include <linux/regmap.h>
#include <linux/slab.h>
-static int axp20x_i2c_probe(struct i2c_client *i2c,
- const struct i2c_device_id *id)
+static int axp20x_i2c_probe(struct i2c_client *i2c)
{
struct axp20x_dev *axp20x;
int ret;
@@ -100,7 +99,7 @@ static struct i2c_driver axp20x_i2c_driver = {
.of_match_table = of_match_ptr(axp20x_i2c_of_match),
.acpi_match_table = ACPI_PTR(axp20x_i2c_acpi_match),
},
- .probe = axp20x_i2c_probe,
+ .probe_new = axp20x_i2c_probe,
.remove = axp20x_i2c_remove,
.id_table = axp20x_i2c_id,
};
diff --git a/drivers/mfd/axp20x.c b/drivers/mfd/axp20x.c
index 88a212a8168c..47fd700f284f 100644
--- a/drivers/mfd/axp20x.c
+++ b/drivers/mfd/axp20x.c
@@ -506,8 +506,7 @@ static const struct regmap_irq_chip axp152_regmap_irq_chip = {
.name = "axp152_irq_chip",
.status_base = AXP152_IRQ1_STATE,
.ack_base = AXP152_IRQ1_STATE,
- .mask_base = AXP152_IRQ1_EN,
- .mask_invert = true,
+ .unmask_base = AXP152_IRQ1_EN,
.init_ack_masked = true,
.irqs = axp152_regmap_irqs,
.num_irqs = ARRAY_SIZE(axp152_regmap_irqs),
@@ -518,8 +517,7 @@ static const struct regmap_irq_chip axp20x_regmap_irq_chip = {
.name = "axp20x_irq_chip",
.status_base = AXP20X_IRQ1_STATE,
.ack_base = AXP20X_IRQ1_STATE,
- .mask_base = AXP20X_IRQ1_EN,
- .mask_invert = true,
+ .unmask_base = AXP20X_IRQ1_EN,
.init_ack_masked = true,
.irqs = axp20x_regmap_irqs,
.num_irqs = ARRAY_SIZE(axp20x_regmap_irqs),
@@ -531,8 +529,7 @@ static const struct regmap_irq_chip axp22x_regmap_irq_chip = {
.name = "axp22x_irq_chip",
.status_base = AXP20X_IRQ1_STATE,
.ack_base = AXP20X_IRQ1_STATE,
- .mask_base = AXP20X_IRQ1_EN,
- .mask_invert = true,
+ .unmask_base = AXP20X_IRQ1_EN,
.init_ack_masked = true,
.irqs = axp22x_regmap_irqs,
.num_irqs = ARRAY_SIZE(axp22x_regmap_irqs),
@@ -543,8 +540,7 @@ static const struct regmap_irq_chip axp288_regmap_irq_chip = {
.name = "axp288_irq_chip",
.status_base = AXP20X_IRQ1_STATE,
.ack_base = AXP20X_IRQ1_STATE,
- .mask_base = AXP20X_IRQ1_EN,
- .mask_invert = true,
+ .unmask_base = AXP20X_IRQ1_EN,
.init_ack_masked = true,
.irqs = axp288_regmap_irqs,
.num_irqs = ARRAY_SIZE(axp288_regmap_irqs),
@@ -556,8 +552,7 @@ static const struct regmap_irq_chip axp803_regmap_irq_chip = {
.name = "axp803",
.status_base = AXP20X_IRQ1_STATE,
.ack_base = AXP20X_IRQ1_STATE,
- .mask_base = AXP20X_IRQ1_EN,
- .mask_invert = true,
+ .unmask_base = AXP20X_IRQ1_EN,
.init_ack_masked = true,
.irqs = axp803_regmap_irqs,
.num_irqs = ARRAY_SIZE(axp803_regmap_irqs),
@@ -568,8 +563,7 @@ static const struct regmap_irq_chip axp806_regmap_irq_chip = {
.name = "axp806",
.status_base = AXP20X_IRQ1_STATE,
.ack_base = AXP20X_IRQ1_STATE,
- .mask_base = AXP20X_IRQ1_EN,
- .mask_invert = true,
+ .unmask_base = AXP20X_IRQ1_EN,
.init_ack_masked = true,
.irqs = axp806_regmap_irqs,
.num_irqs = ARRAY_SIZE(axp806_regmap_irqs),
@@ -580,8 +574,7 @@ static const struct regmap_irq_chip axp809_regmap_irq_chip = {
.name = "axp809",
.status_base = AXP20X_IRQ1_STATE,
.ack_base = AXP20X_IRQ1_STATE,
- .mask_base = AXP20X_IRQ1_EN,
- .mask_invert = true,
+ .unmask_base = AXP20X_IRQ1_EN,
.init_ack_masked = true,
.irqs = axp809_regmap_irqs,
.num_irqs = ARRAY_SIZE(axp809_regmap_irqs),
@@ -842,7 +835,7 @@ static void axp20x_power_off(void)
AXP20X_OFF);
/* Give capacitors etc. time to drain to avoid kernel panic msg. */
- msleep(500);
+ mdelay(500);
}
int axp20x_match_device(struct axp20x_dev *axp20x)
diff --git a/drivers/mfd/bcm590xx.c b/drivers/mfd/bcm590xx.c
index 6ca337cde84c..251d515478d5 100644
--- a/drivers/mfd/bcm590xx.c
+++ b/drivers/mfd/bcm590xx.c
@@ -38,8 +38,7 @@ static const struct regmap_config bcm590xx_regmap_config_sec = {
.cache_type = REGCACHE_RBTREE,
};
-static int bcm590xx_i2c_probe(struct i2c_client *i2c_pri,
- const struct i2c_device_id *id)
+static int bcm590xx_i2c_probe(struct i2c_client *i2c_pri)
{
struct bcm590xx *bcm590xx;
int ret;
@@ -109,7 +108,7 @@ static struct i2c_driver bcm590xx_i2c_driver = {
.name = "bcm590xx",
.of_match_table = bcm590xx_of_match,
},
- .probe = bcm590xx_i2c_probe,
+ .probe_new = bcm590xx_i2c_probe,
.id_table = bcm590xx_i2c_id,
};
module_i2c_driver(bcm590xx_i2c_driver);
diff --git a/drivers/mfd/bd9571mwv.c b/drivers/mfd/bd9571mwv.c
index e15b1acfb063..60dc858c8117 100644
--- a/drivers/mfd/bd9571mwv.c
+++ b/drivers/mfd/bd9571mwv.c
@@ -204,8 +204,7 @@ static int bd957x_identify(struct device *dev, struct regmap *regmap)
return 0;
}
-static int bd9571mwv_probe(struct i2c_client *client,
- const struct i2c_device_id *ids)
+static int bd9571mwv_probe(struct i2c_client *client)
{
const struct regmap_config *regmap_config;
const struct regmap_irq_chip *irq_chip;
@@ -279,7 +278,7 @@ static struct i2c_driver bd9571mwv_driver = {
.name = "bd9571mwv",
.of_match_table = bd9571mwv_of_match_table,
},
- .probe = bd9571mwv_probe,
+ .probe_new = bd9571mwv_probe,
.id_table = bd9571mwv_id_table,
};
module_i2c_driver(bd9571mwv_driver);
diff --git a/drivers/mfd/da903x.c b/drivers/mfd/da903x.c
index 3f8f6ad3a98c..44a25d642ce9 100644
--- a/drivers/mfd/da903x.c
+++ b/drivers/mfd/da903x.c
@@ -488,9 +488,9 @@ failed:
return ret;
}
-static int da903x_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int da903x_probe(struct i2c_client *client)
{
+ const struct i2c_device_id *id = i2c_client_get_device_id(client);
struct da903x_platform_data *pdata = dev_get_platdata(&client->dev);
struct da903x_chip *chip;
unsigned int tmp;
@@ -543,7 +543,7 @@ static struct i2c_driver da903x_driver = {
.driver = {
.name = "da903x",
},
- .probe = da903x_probe,
+ .probe_new = da903x_probe,
.remove = da903x_remove,
.id_table = da903x_id_table,
};
diff --git a/drivers/mfd/da9052-i2c.c b/drivers/mfd/da9052-i2c.c
index 5a74696c8704..ecb8077cdaaf 100644
--- a/drivers/mfd/da9052-i2c.c
+++ b/drivers/mfd/da9052-i2c.c
@@ -126,9 +126,9 @@ static const struct of_device_id dialog_dt_ids[] = {
};
#endif
-static int da9052_i2c_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int da9052_i2c_probe(struct i2c_client *client)
{
+ const struct i2c_device_id *id = i2c_client_get_device_id(client);
struct da9052 *da9052;
int ret;
@@ -176,7 +176,7 @@ static void da9052_i2c_remove(struct i2c_client *client)
}
static struct i2c_driver da9052_i2c_driver = {
- .probe = da9052_i2c_probe,
+ .probe_new = da9052_i2c_probe,
.remove = da9052_i2c_remove,
.id_table = da9052_i2c_id,
.driver = {
diff --git a/drivers/mfd/da9055-i2c.c b/drivers/mfd/da9055-i2c.c
index 276c7d1c509e..702abff506a1 100644
--- a/drivers/mfd/da9055-i2c.c
+++ b/drivers/mfd/da9055-i2c.c
@@ -15,8 +15,7 @@
#include <linux/mfd/da9055/core.h>
-static int da9055_i2c_probe(struct i2c_client *i2c,
- const struct i2c_device_id *id)
+static int da9055_i2c_probe(struct i2c_client *i2c)
{
struct da9055 *da9055;
int ret;
@@ -67,7 +66,7 @@ static const struct of_device_id da9055_of_match[] = {
};
static struct i2c_driver da9055_i2c_driver = {
- .probe = da9055_i2c_probe,
+ .probe_new = da9055_i2c_probe,
.remove = da9055_i2c_remove,
.id_table = da9055_i2c_id,
.driver = {
diff --git a/drivers/mfd/da9062-core.c b/drivers/mfd/da9062-core.c
index a26e473507c7..40cde51e5719 100644
--- a/drivers/mfd/da9062-core.c
+++ b/drivers/mfd/da9062-core.c
@@ -621,9 +621,9 @@ static const struct of_device_id da9062_dt_ids[] = {
};
MODULE_DEVICE_TABLE(of, da9062_dt_ids);
-static int da9062_i2c_probe(struct i2c_client *i2c,
- const struct i2c_device_id *id)
+static int da9062_i2c_probe(struct i2c_client *i2c)
{
+ const struct i2c_device_id *id = i2c_client_get_device_id(i2c);
struct da9062 *chip;
unsigned int irq_base;
const struct mfd_cell *cell;
@@ -744,7 +744,7 @@ static struct i2c_driver da9062_i2c_driver = {
.name = "da9062",
.of_match_table = da9062_dt_ids,
},
- .probe = da9062_i2c_probe,
+ .probe_new = da9062_i2c_probe,
.remove = da9062_i2c_remove,
.id_table = da9062_i2c_id,
};
diff --git a/drivers/mfd/da9063-i2c.c b/drivers/mfd/da9063-i2c.c
index 343ed6e96d87..03f8f95a1d62 100644
--- a/drivers/mfd/da9063-i2c.c
+++ b/drivers/mfd/da9063-i2c.c
@@ -351,9 +351,9 @@ static const struct of_device_id da9063_dt_ids[] = {
{ }
};
MODULE_DEVICE_TABLE(of, da9063_dt_ids);
-static int da9063_i2c_probe(struct i2c_client *i2c,
- const struct i2c_device_id *id)
+static int da9063_i2c_probe(struct i2c_client *i2c)
{
+ const struct i2c_device_id *id = i2c_client_get_device_id(i2c);
struct da9063 *da9063;
int ret;
@@ -469,7 +469,7 @@ static struct i2c_driver da9063_i2c_driver = {
.name = "da9063",
.of_match_table = da9063_dt_ids,
},
- .probe = da9063_i2c_probe,
+ .probe_new = da9063_i2c_probe,
.id_table = da9063_i2c_id,
};
diff --git a/drivers/mfd/da9150-core.c b/drivers/mfd/da9150-core.c
index 6ae56e46d24e..d2c954103b2f 100644
--- a/drivers/mfd/da9150-core.c
+++ b/drivers/mfd/da9150-core.c
@@ -392,8 +392,7 @@ static struct mfd_cell da9150_devs[] = {
},
};
-static int da9150_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int da9150_probe(struct i2c_client *client)
{
struct da9150 *da9150;
struct da9150_pdata *pdata = dev_get_platdata(&client->dev);
@@ -511,7 +510,7 @@ static struct i2c_driver da9150_driver = {
.name = "da9150",
.of_match_table = da9150_of_match,
},
- .probe = da9150_probe,
+ .probe_new = da9150_probe,
.remove = da9150_remove,
.shutdown = da9150_shutdown,
.id_table = da9150_i2c_id,
diff --git a/drivers/mfd/davinci_voicecodec.c b/drivers/mfd/davinci_voicecodec.c
deleted file mode 100644
index 965820481f1e..000000000000
--- a/drivers/mfd/davinci_voicecodec.c
+++ /dev/null
@@ -1,136 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-or-later
-/*
- * DaVinci Voice Codec Core Interface for TI platforms
- *
- * Copyright (C) 2010 Texas Instruments, Inc
- *
- * Author: Miguel Aguilar <miguel.aguilar@ridgerun.com>
- */
-
-#include <linux/init.h>
-#include <linux/module.h>
-#include <linux/device.h>
-#include <linux/slab.h>
-#include <linux/delay.h>
-#include <linux/io.h>
-#include <linux/clk.h>
-#include <linux/regmap.h>
-
-#include <sound/pcm.h>
-
-#include <linux/mfd/davinci_voicecodec.h>
-
-static const struct regmap_config davinci_vc_regmap = {
- .reg_bits = 32,
- .val_bits = 32,
-};
-
-static int __init davinci_vc_probe(struct platform_device *pdev)
-{
- struct davinci_vc *davinci_vc;
- struct resource *res;
- struct mfd_cell *cell = NULL;
- dma_addr_t fifo_base;
- int ret;
-
- davinci_vc = devm_kzalloc(&pdev->dev,
- sizeof(struct davinci_vc), GFP_KERNEL);
- if (!davinci_vc)
- return -ENOMEM;
-
- davinci_vc->clk = devm_clk_get(&pdev->dev, NULL);
- if (IS_ERR(davinci_vc->clk)) {
- dev_dbg(&pdev->dev,
- "could not get the clock for voice codec\n");
- return -ENODEV;
- }
- clk_enable(davinci_vc->clk);
-
- davinci_vc->base = devm_platform_get_and_ioremap_resource(pdev, 0, &res);
- if (IS_ERR(davinci_vc->base)) {
- ret = PTR_ERR(davinci_vc->base);
- goto fail;
- }
- fifo_base = (dma_addr_t)res->start;
-
- davinci_vc->regmap = devm_regmap_init_mmio(&pdev->dev,
- davinci_vc->base,
- &davinci_vc_regmap);
- if (IS_ERR(davinci_vc->regmap)) {
- ret = PTR_ERR(davinci_vc->regmap);
- goto fail;
- }
-
- res = platform_get_resource(pdev, IORESOURCE_DMA, 0);
- if (!res) {
- dev_err(&pdev->dev, "no DMA resource\n");
- ret = -ENXIO;
- goto fail;
- }
-
- davinci_vc->davinci_vcif.dma_tx_channel = res->start;
- davinci_vc->davinci_vcif.dma_tx_addr = fifo_base + DAVINCI_VC_WFIFO;
-
- res = platform_get_resource(pdev, IORESOURCE_DMA, 1);
- if (!res) {
- dev_err(&pdev->dev, "no DMA resource\n");
- ret = -ENXIO;
- goto fail;
- }
-
- davinci_vc->davinci_vcif.dma_rx_channel = res->start;
- davinci_vc->davinci_vcif.dma_rx_addr = fifo_base + DAVINCI_VC_RFIFO;
-
- davinci_vc->dev = &pdev->dev;
- davinci_vc->pdev = pdev;
-
- /* Voice codec interface client */
- cell = &davinci_vc->cells[DAVINCI_VC_VCIF_CELL];
- cell->name = "davinci-vcif";
- cell->platform_data = davinci_vc;
- cell->pdata_size = sizeof(*davinci_vc);
-
- /* Voice codec CQ93VC client */
- cell = &davinci_vc->cells[DAVINCI_VC_CQ93VC_CELL];
- cell->name = "cq93vc-codec";
- cell->platform_data = davinci_vc;
- cell->pdata_size = sizeof(*davinci_vc);
-
- ret = mfd_add_devices(&pdev->dev, pdev->id, davinci_vc->cells,
- DAVINCI_VC_CELLS, NULL, 0, NULL);
- if (ret != 0) {
- dev_err(&pdev->dev, "fail to register client devices\n");
- goto fail;
- }
-
- return 0;
-
-fail:
- clk_disable(davinci_vc->clk);
-
- return ret;
-}
-
-static int davinci_vc_remove(struct platform_device *pdev)
-{
- struct davinci_vc *davinci_vc = platform_get_drvdata(pdev);
-
- mfd_remove_devices(&pdev->dev);
-
- clk_disable(davinci_vc->clk);
-
- return 0;
-}
-
-static struct platform_driver davinci_vc_driver = {
- .driver = {
- .name = "davinci_voicecodec",
- },
- .remove = davinci_vc_remove,
-};
-
-module_platform_driver_probe(davinci_vc_driver, davinci_vc_probe);
-
-MODULE_AUTHOR("Miguel Aguilar");
-MODULE_DESCRIPTION("Texas Instruments DaVinci Voice Codec Core Interface");
-MODULE_LICENSE("GPL");
diff --git a/drivers/mfd/dm355evm_msp.c b/drivers/mfd/dm355evm_msp.c
deleted file mode 100644
index 759c59690680..000000000000
--- a/drivers/mfd/dm355evm_msp.c
+++ /dev/null
@@ -1,454 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-or-later
-/*
- * dm355evm_msp.c - driver for MSP430 firmware on DM355EVM board
- *
- * Copyright (C) 2008 David Brownell
- */
-
-#include <linux/init.h>
-#include <linux/mutex.h>
-#include <linux/platform_device.h>
-#include <linux/clk.h>
-#include <linux/module.h>
-#include <linux/err.h>
-#include <linux/gpio.h>
-#include <linux/gpio/machine.h>
-#include <linux/leds.h>
-#include <linux/i2c.h>
-#include <linux/mfd/dm355evm_msp.h>
-
-
-/*
- * The DM355 is a DaVinci chip with video support but no C64+ DSP. Its
- * EVM board has an MSP430 programmed with firmware for various board
- * support functions. This driver exposes some of them directly, and
- * supports other drivers (e.g. RTC, input) for more complex access.
- *
- * Because this firmware is entirely board-specific, this file embeds
- * knowledge that would be passed as platform_data in a generic driver.
- *
- * This driver was tested with firmware revision A4.
- */
-
-#if IS_ENABLED(CONFIG_INPUT_DM355EVM)
-#define msp_has_keyboard() true
-#else
-#define msp_has_keyboard() false
-#endif
-
-#if IS_ENABLED(CONFIG_LEDS_GPIO)
-#define msp_has_leds() true
-#else
-#define msp_has_leds() false
-#endif
-
-#if IS_ENABLED(CONFIG_RTC_DRV_DM355EVM)
-#define msp_has_rtc() true
-#else
-#define msp_has_rtc() false
-#endif
-
-#if IS_ENABLED(CONFIG_VIDEO_TVP514X)
-#define msp_has_tvp() true
-#else
-#define msp_has_tvp() false
-#endif
-
-
-/*----------------------------------------------------------------------*/
-
-/* REVISIT for paranoia's sake, retry reads/writes on error */
-
-static struct i2c_client *msp430;
-
-/**
- * dm355evm_msp_write - Writes a register in dm355evm_msp
- * @value: the value to be written
- * @reg: register address
- *
- * Returns result of operation - 0 is success, else negative errno
- */
-int dm355evm_msp_write(u8 value, u8 reg)
-{
- return i2c_smbus_write_byte_data(msp430, reg, value);
-}
-EXPORT_SYMBOL(dm355evm_msp_write);
-
-/**
- * dm355evm_msp_read - Reads a register from dm355evm_msp
- * @reg: register address
- *
- * Returns result of operation - value, or negative errno
- */
-int dm355evm_msp_read(u8 reg)
-{
- return i2c_smbus_read_byte_data(msp430, reg);
-}
-EXPORT_SYMBOL(dm355evm_msp_read);
-
-/*----------------------------------------------------------------------*/
-
-/*
- * Many of the msp430 pins are just used as fixed-direction GPIOs.
- * We could export a few more of them this way, if we wanted.
- */
-#define MSP_GPIO(bit, reg) ((DM355EVM_MSP_ ## reg) << 3 | (bit))
-
-static const u8 msp_gpios[] = {
- /* eight leds */
- MSP_GPIO(0, LED), MSP_GPIO(1, LED),
- MSP_GPIO(2, LED), MSP_GPIO(3, LED),
- MSP_GPIO(4, LED), MSP_GPIO(5, LED),
- MSP_GPIO(6, LED), MSP_GPIO(7, LED),
- /* SW6 and the NTSC/nPAL jumper */
- MSP_GPIO(0, SWITCH1), MSP_GPIO(1, SWITCH1),
- MSP_GPIO(2, SWITCH1), MSP_GPIO(3, SWITCH1),
- MSP_GPIO(4, SWITCH1),
- /* switches on MMC/SD sockets */
- /*
- * Note: EVMDM355_ECP_VA4.pdf suggests that Bit 2 and 4 should be
- * checked for card detection. However on the EVM bit 1 and 3 gives
- * this status, for 0 and 1 instance respectively. The pdf also
- * suggests that Bit 1 and 3 should be checked for write protection.
- * However on the EVM bit 2 and 4 gives this status,for 0 and 1
- * instance respectively.
- */
- MSP_GPIO(2, SDMMC), MSP_GPIO(1, SDMMC), /* mmc0 WP, nCD */
- MSP_GPIO(4, SDMMC), MSP_GPIO(3, SDMMC), /* mmc1 WP, nCD */
-};
-
-static struct gpio_led evm_leds[] = {
- { .name = "dm355evm::ds14",
- .default_trigger = "heartbeat", },
- { .name = "dm355evm::ds15",
- .default_trigger = "mmc0", },
- { .name = "dm355evm::ds16",
- /* could also be a CE-ATA drive */
- .default_trigger = "mmc1", },
- { .name = "dm355evm::ds17",
- .default_trigger = "nand-disk", },
- { .name = "dm355evm::ds18", },
- { .name = "dm355evm::ds19", },
- { .name = "dm355evm::ds20", },
- { .name = "dm355evm::ds21", },
-};
-
-static struct gpio_led_platform_data evm_led_data = {
- .num_leds = ARRAY_SIZE(evm_leds),
- .leds = evm_leds,
-};
-
-static struct gpiod_lookup_table evm_leds_gpio_table = {
- .dev_id = "leds-gpio",
- .table = {
- /*
- * These GPIOs are on the dm355evm_msp
- * GPIO chip at index 0..7
- */
- GPIO_LOOKUP_IDX("dm355evm_msp", 0, NULL,
- 0, GPIO_ACTIVE_LOW),
- GPIO_LOOKUP_IDX("dm355evm_msp", 1, NULL,
- 1, GPIO_ACTIVE_LOW),
- GPIO_LOOKUP_IDX("dm355evm_msp", 2, NULL,
- 2, GPIO_ACTIVE_LOW),
- GPIO_LOOKUP_IDX("dm355evm_msp", 3, NULL,
- 3, GPIO_ACTIVE_LOW),
- GPIO_LOOKUP_IDX("dm355evm_msp", 4, NULL,
- 4, GPIO_ACTIVE_LOW),
- GPIO_LOOKUP_IDX("dm355evm_msp", 5, NULL,
- 5, GPIO_ACTIVE_LOW),
- GPIO_LOOKUP_IDX("dm355evm_msp", 6, NULL,
- 6, GPIO_ACTIVE_LOW),
- GPIO_LOOKUP_IDX("dm355evm_msp", 7, NULL,
- 7, GPIO_ACTIVE_LOW),
- { },
- },
-};
-
-#define MSP_GPIO_REG(offset) (msp_gpios[(offset)] >> 3)
-#define MSP_GPIO_MASK(offset) BIT(msp_gpios[(offset)] & 0x07)
-
-static int msp_gpio_in(struct gpio_chip *chip, unsigned offset)
-{
- switch (MSP_GPIO_REG(offset)) {
- case DM355EVM_MSP_SWITCH1:
- case DM355EVM_MSP_SWITCH2:
- case DM355EVM_MSP_SDMMC:
- return 0;
- default:
- return -EINVAL;
- }
-}
-
-static u8 msp_led_cache;
-
-static int msp_gpio_get(struct gpio_chip *chip, unsigned offset)
-{
- int reg, status;
-
- reg = MSP_GPIO_REG(offset);
- status = dm355evm_msp_read(reg);
- if (status < 0)
- return status;
- if (reg == DM355EVM_MSP_LED)
- msp_led_cache = status;
- return !!(status & MSP_GPIO_MASK(offset));
-}
-
-static int msp_gpio_out(struct gpio_chip *chip, unsigned offset, int value)
-{
- int mask, bits;
-
- /* NOTE: there are some other signals that could be
- * packaged as output GPIOs, but they aren't as useful
- * as the LEDs ... so for now we don't.
- */
- if (MSP_GPIO_REG(offset) != DM355EVM_MSP_LED)
- return -EINVAL;
-
- mask = MSP_GPIO_MASK(offset);
- bits = msp_led_cache;
-
- bits &= ~mask;
- if (value)
- bits |= mask;
- msp_led_cache = bits;
-
- return dm355evm_msp_write(bits, DM355EVM_MSP_LED);
-}
-
-static void msp_gpio_set(struct gpio_chip *chip, unsigned offset, int value)
-{
- msp_gpio_out(chip, offset, value);
-}
-
-static struct gpio_chip dm355evm_msp_gpio = {
- .label = "dm355evm_msp",
- .owner = THIS_MODULE,
- .direction_input = msp_gpio_in,
- .get = msp_gpio_get,
- .direction_output = msp_gpio_out,
- .set = msp_gpio_set,
- .base = -EINVAL, /* dynamic assignment */
- .ngpio = ARRAY_SIZE(msp_gpios),
- .can_sleep = true,
-};
-
-/*----------------------------------------------------------------------*/
-
-static struct device *add_child(struct i2c_client *client, const char *name,
- void *pdata, unsigned pdata_len,
- bool can_wakeup, int irq)
-{
- struct platform_device *pdev;
- int status;
-
- pdev = platform_device_alloc(name, -1);
- if (!pdev)
- return ERR_PTR(-ENOMEM);
-
- device_init_wakeup(&pdev->dev, can_wakeup);
- pdev->dev.parent = &client->dev;
-
- if (pdata) {
- status = platform_device_add_data(pdev, pdata, pdata_len);
- if (status < 0) {
- dev_dbg(&pdev->dev, "can't add platform_data\n");
- goto put_device;
- }
- }
-
- if (irq) {
- struct resource r = {
- .start = irq,
- .flags = IORESOURCE_IRQ,
- };
-
- status = platform_device_add_resources(pdev, &r, 1);
- if (status < 0) {
- dev_dbg(&pdev->dev, "can't add irq\n");
- goto put_device;
- }
- }
-
- status = platform_device_add(pdev);
- if (status)
- goto put_device;
-
- return &pdev->dev;
-
-put_device:
- platform_device_put(pdev);
- dev_err(&client->dev, "failed to add device %s\n", name);
- return ERR_PTR(status);
-}
-
-static int add_children(struct i2c_client *client)
-{
- static const struct {
- int offset;
- char *label;
- } config_inputs[] = {
- /* 8 == right after the LEDs */
- { 8 + 0, "sw6_1", },
- { 8 + 1, "sw6_2", },
- { 8 + 2, "sw6_3", },
- { 8 + 3, "sw6_4", },
- { 8 + 4, "NTSC/nPAL", },
- };
-
- struct device *child;
- int status;
- int i;
-
- /* GPIO-ish stuff */
- dm355evm_msp_gpio.parent = &client->dev;
- status = gpiochip_add_data(&dm355evm_msp_gpio, NULL);
- if (status < 0)
- return status;
-
- /* LED output */
- if (msp_has_leds()) {
- gpiod_add_lookup_table(&evm_leds_gpio_table);
- /* NOTE: these are the only fully programmable LEDs
- * on the board, since GPIO-61/ds22 (and many signals
- * going to DC7) must be used for AEMIF address lines
- * unless the top 1 GB of NAND is unused...
- */
- child = add_child(client, "leds-gpio",
- &evm_led_data, sizeof(evm_led_data),
- false, 0);
- if (IS_ERR(child))
- return PTR_ERR(child);
- }
-
- /* configuration inputs */
- for (i = 0; i < ARRAY_SIZE(config_inputs); i++) {
- int gpio = dm355evm_msp_gpio.base + config_inputs[i].offset;
-
- gpio_request_one(gpio, GPIOF_IN, config_inputs[i].label);
-
- /* make it easy for userspace to see these */
- gpio_export(gpio, false);
- }
-
- /* MMC/SD inputs -- right after the last config input */
- if (dev_get_platdata(&client->dev)) {
- void (*mmcsd_setup)(unsigned) = dev_get_platdata(&client->dev);
-
- mmcsd_setup(dm355evm_msp_gpio.base + 8 + 5);
- }
-
- /* RTC is a 32 bit counter, no alarm */
- if (msp_has_rtc()) {
- child = add_child(client, "rtc-dm355evm",
- NULL, 0, false, 0);
- if (IS_ERR(child))
- return PTR_ERR(child);
- }
-
- /* input from buttons and IR remote (uses the IRQ) */
- if (msp_has_keyboard()) {
- child = add_child(client, "dm355evm_keys",
- NULL, 0, true, client->irq);
- if (IS_ERR(child))
- return PTR_ERR(child);
- }
-
- return 0;
-}
-
-/*----------------------------------------------------------------------*/
-
-static void dm355evm_command(unsigned command)
-{
- int status;
-
- status = dm355evm_msp_write(command, DM355EVM_MSP_COMMAND);
- if (status < 0)
- dev_err(&msp430->dev, "command %d failure %d\n",
- command, status);
-}
-
-static void dm355evm_power_off(void)
-{
- dm355evm_command(MSP_COMMAND_POWEROFF);
-}
-
-static void dm355evm_msp_remove(struct i2c_client *client)
-{
- pm_power_off = NULL;
- msp430 = NULL;
-}
-
-static int
-dm355evm_msp_probe(struct i2c_client *client, const struct i2c_device_id *id)
-{
- int status;
- const char *video = msp_has_tvp() ? "TVP5146" : "imager";
-
- if (msp430)
- return -EBUSY;
- msp430 = client;
-
- /* display revision status; doubles as sanity check */
- status = dm355evm_msp_read(DM355EVM_MSP_FIRMREV);
- if (status < 0)
- goto fail;
- dev_info(&client->dev, "firmware v.%02X, %s as video-in\n",
- status, video);
-
- /* mux video input: either tvp5146 or some external imager */
- status = dm355evm_msp_write(msp_has_tvp() ? 0 : MSP_VIDEO_IMAGER,
- DM355EVM_MSP_VIDEO_IN);
- if (status < 0)
- dev_warn(&client->dev, "error %d muxing %s as video-in\n",
- status, video);
-
- /* init LED cache, and turn off the LEDs */
- msp_led_cache = 0xff;
- dm355evm_msp_write(msp_led_cache, DM355EVM_MSP_LED);
-
- /* export capabilities we support */
- status = add_children(client);
- if (status < 0)
- goto fail;
-
- /* PM hookup */
- pm_power_off = dm355evm_power_off;
-
- return 0;
-
-fail:
- /* FIXME remove children ... */
- dm355evm_msp_remove(client);
- return status;
-}
-
-static const struct i2c_device_id dm355evm_msp_ids[] = {
- { "dm355evm_msp", 0 },
- { /* end of list */ },
-};
-MODULE_DEVICE_TABLE(i2c, dm355evm_msp_ids);
-
-static struct i2c_driver dm355evm_msp_driver = {
- .driver.name = "dm355evm_msp",
- .id_table = dm355evm_msp_ids,
- .probe = dm355evm_msp_probe,
- .remove = dm355evm_msp_remove,
-};
-
-static int __init dm355evm_msp_init(void)
-{
- return i2c_add_driver(&dm355evm_msp_driver);
-}
-subsys_initcall(dm355evm_msp_init);
-
-static void __exit dm355evm_msp_exit(void)
-{
- i2c_del_driver(&dm355evm_msp_driver);
-}
-module_exit(dm355evm_msp_exit);
-
-MODULE_DESCRIPTION("Interface to MSP430 firmware on DM355EVM");
-MODULE_LICENSE("GPL");
diff --git a/drivers/mfd/fsl-imx25-tsadc.c b/drivers/mfd/fsl-imx25-tsadc.c
index 823595bcc9b7..089c2ce615b6 100644
--- a/drivers/mfd/fsl-imx25-tsadc.c
+++ b/drivers/mfd/fsl-imx25-tsadc.c
@@ -137,7 +137,6 @@ static int mx25_tsadc_probe(struct platform_device *pdev)
{
struct device *dev = &pdev->dev;
struct mx25_tsadc *tsadc;
- struct resource *res;
int ret;
void __iomem *iomem;
@@ -145,8 +144,7 @@ static int mx25_tsadc_probe(struct platform_device *pdev)
if (!tsadc)
return -ENOMEM;
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- iomem = devm_ioremap_resource(dev, res);
+ iomem = devm_platform_get_and_ioremap_resource(pdev, 0, NULL);
if (IS_ERR(iomem))
return PTR_ERR(iomem);
diff --git a/drivers/mfd/gateworks-gsc.c b/drivers/mfd/gateworks-gsc.c
index 9d7d870c44a8..c954ed265de8 100644
--- a/drivers/mfd/gateworks-gsc.c
+++ b/drivers/mfd/gateworks-gsc.c
@@ -189,8 +189,7 @@ static const struct regmap_irq_chip gsc_irq_chip = {
.num_irqs = ARRAY_SIZE(gsc_irqs),
.num_regs = 1,
.status_base = GSC_IRQ_STATUS,
- .mask_base = GSC_IRQ_ENABLE,
- .mask_invert = true,
+ .unmask_base = GSC_IRQ_ENABLE,
.ack_base = GSC_IRQ_STATUS,
.ack_invert = true,
};
diff --git a/drivers/mfd/htc-i2cpld.c b/drivers/mfd/htc-i2cpld.c
deleted file mode 100644
index b45b1346ab54..000000000000
--- a/drivers/mfd/htc-i2cpld.c
+++ /dev/null
@@ -1,627 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-or-later
-/*
- * htc-i2cpld.c
- * Chip driver for an unknown CPLD chip found on omap850 HTC devices like
- * the HTC Wizard and HTC Herald.
- * The cpld is located on the i2c bus and acts as an input/output GPIO
- * extender.
- *
- * Copyright (C) 2009 Cory Maccarrone <darkstar6262@gmail.com>
- *
- * Based on work done in the linwizard project
- * Copyright (C) 2008-2009 Angelo Arrifano <miknix@gmail.com>
- */
-
-#include <linux/kernel.h>
-#include <linux/init.h>
-#include <linux/interrupt.h>
-#include <linux/platform_device.h>
-#include <linux/i2c.h>
-#include <linux/irq.h>
-#include <linux/spinlock.h>
-#include <linux/htcpld.h>
-#include <linux/gpio/driver.h>
-#include <linux/gpio/machine.h>
-#include <linux/gpio/consumer.h>
-#include <linux/slab.h>
-
-struct htcpld_chip {
- spinlock_t lock;
-
- /* chip info */
- u8 reset;
- u8 addr;
- struct device *dev;
- struct i2c_client *client;
-
- /* Output details */
- u8 cache_out;
- struct gpio_chip chip_out;
-
- /* Input details */
- u8 cache_in;
- struct gpio_chip chip_in;
-
- u16 irqs_enabled;
- uint irq_start;
- int nirqs;
-
- unsigned int flow_type;
- /*
- * Work structure to allow for setting values outside of any
- * possible interrupt context
- */
- struct work_struct set_val_work;
-};
-
-struct htcpld_data {
- /* irq info */
- u16 irqs_enabled;
- uint irq_start;
- int nirqs;
- uint chained_irq;
- struct gpio_desc *int_reset_gpio_hi;
- struct gpio_desc *int_reset_gpio_lo;
-
- /* htcpld info */
- struct htcpld_chip *chip;
- unsigned int nchips;
-};
-
-/* There does not appear to be a way to proactively mask interrupts
- * on the htcpld chip itself. So, we simply ignore interrupts that
- * aren't desired. */
-static void htcpld_mask(struct irq_data *data)
-{
- struct htcpld_chip *chip = irq_data_get_irq_chip_data(data);
- chip->irqs_enabled &= ~(1 << (data->irq - chip->irq_start));
- pr_debug("HTCPLD mask %d %04x\n", data->irq, chip->irqs_enabled);
-}
-static void htcpld_unmask(struct irq_data *data)
-{
- struct htcpld_chip *chip = irq_data_get_irq_chip_data(data);
- chip->irqs_enabled |= 1 << (data->irq - chip->irq_start);
- pr_debug("HTCPLD unmask %d %04x\n", data->irq, chip->irqs_enabled);
-}
-
-static int htcpld_set_type(struct irq_data *data, unsigned int flags)
-{
- struct htcpld_chip *chip = irq_data_get_irq_chip_data(data);
-
- if (flags & ~IRQ_TYPE_SENSE_MASK)
- return -EINVAL;
-
- /* We only allow edge triggering */
- if (flags & (IRQ_TYPE_LEVEL_LOW|IRQ_TYPE_LEVEL_HIGH))
- return -EINVAL;
-
- chip->flow_type = flags;
- return 0;
-}
-
-static struct irq_chip htcpld_muxed_chip = {
- .name = "htcpld",
- .irq_mask = htcpld_mask,
- .irq_unmask = htcpld_unmask,
- .irq_set_type = htcpld_set_type,
-};
-
-/* To properly dispatch IRQ events, we need to read from the
- * chip. This is an I2C action that could possibly sleep
- * (which is bad in interrupt context) -- so we use a threaded
- * interrupt handler to get around that.
- */
-static irqreturn_t htcpld_handler(int irq, void *dev)
-{
- struct htcpld_data *htcpld = dev;
- unsigned int i;
- unsigned long flags;
- int irqpin;
-
- if (!htcpld) {
- pr_debug("htcpld is null in ISR\n");
- return IRQ_HANDLED;
- }
-
- /*
- * For each chip, do a read of the chip and trigger any interrupts
- * desired. The interrupts will be triggered from LSB to MSB (i.e.
- * bit 0 first, then bit 1, etc.)
- *
- * For chips that have no interrupt range specified, just skip 'em.
- */
- for (i = 0; i < htcpld->nchips; i++) {
- struct htcpld_chip *chip = &htcpld->chip[i];
- struct i2c_client *client;
- int val;
- unsigned long uval, old_val;
-
- if (!chip) {
- pr_debug("chip %d is null in ISR\n", i);
- continue;
- }
-
- if (chip->nirqs == 0)
- continue;
-
- client = chip->client;
- if (!client) {
- pr_debug("client %d is null in ISR\n", i);
- continue;
- }
-
- /* Scan the chip */
- val = i2c_smbus_read_byte_data(client, chip->cache_out);
- if (val < 0) {
- /* Throw a warning and skip this chip */
- dev_warn(chip->dev, "Unable to read from chip: %d\n",
- val);
- continue;
- }
-
- uval = (unsigned long)val;
-
- spin_lock_irqsave(&chip->lock, flags);
-
- /* Save away the old value so we can compare it */
- old_val = chip->cache_in;
-
- /* Write the new value */
- chip->cache_in = uval;
-
- spin_unlock_irqrestore(&chip->lock, flags);
-
- /*
- * For each bit in the data (starting at bit 0), trigger
- * associated interrupts.
- */
- for (irqpin = 0; irqpin < chip->nirqs; irqpin++) {
- unsigned oldb, newb, type = chip->flow_type;
-
- irq = chip->irq_start + irqpin;
-
- /* Run the IRQ handler, but only if the bit value
- * changed, and the proper flags are set */
- oldb = (old_val >> irqpin) & 1;
- newb = (uval >> irqpin) & 1;
-
- if ((!oldb && newb && (type & IRQ_TYPE_EDGE_RISING)) ||
- (oldb && !newb && (type & IRQ_TYPE_EDGE_FALLING))) {
- pr_debug("fire IRQ %d\n", irqpin);
- generic_handle_irq(irq);
- }
- }
- }
-
- /*
- * In order to continue receiving interrupts, the int_reset_gpio must
- * be asserted.
- */
- if (htcpld->int_reset_gpio_hi)
- gpiod_set_value(htcpld->int_reset_gpio_hi, 1);
- if (htcpld->int_reset_gpio_lo)
- gpiod_set_value(htcpld->int_reset_gpio_lo, 0);
-
- return IRQ_HANDLED;
-}
-
-/*
- * The GPIO set routines can be called from interrupt context, especially if,
- * for example they're attached to the led-gpio framework and a trigger is
- * enabled. As such, we declared work above in the htcpld_chip structure,
- * and that work is scheduled in the set routine. The kernel can then run
- * the I2C functions, which will sleep, in process context.
- */
-static void htcpld_chip_set(struct gpio_chip *chip, unsigned offset, int val)
-{
- struct i2c_client *client;
- struct htcpld_chip *chip_data = gpiochip_get_data(chip);
- unsigned long flags;
-
- client = chip_data->client;
- if (!client)
- return;
-
- spin_lock_irqsave(&chip_data->lock, flags);
- if (val)
- chip_data->cache_out |= (1 << offset);
- else
- chip_data->cache_out &= ~(1 << offset);
- spin_unlock_irqrestore(&chip_data->lock, flags);
-
- schedule_work(&(chip_data->set_val_work));
-}
-
-static void htcpld_chip_set_ni(struct work_struct *work)
-{
- struct htcpld_chip *chip_data;
- struct i2c_client *client;
-
- chip_data = container_of(work, struct htcpld_chip, set_val_work);
- client = chip_data->client;
- i2c_smbus_read_byte_data(client, chip_data->cache_out);
-}
-
-static int htcpld_chip_get(struct gpio_chip *chip, unsigned offset)
-{
- struct htcpld_chip *chip_data = gpiochip_get_data(chip);
- u8 cache;
-
- if (!strncmp(chip->label, "htcpld-out", 10)) {
- cache = chip_data->cache_out;
- } else if (!strncmp(chip->label, "htcpld-in", 9)) {
- cache = chip_data->cache_in;
- } else
- return -EINVAL;
-
- return (cache >> offset) & 1;
-}
-
-static int htcpld_direction_output(struct gpio_chip *chip,
- unsigned offset, int value)
-{
- htcpld_chip_set(chip, offset, value);
- return 0;
-}
-
-static int htcpld_direction_input(struct gpio_chip *chip,
- unsigned offset)
-{
- /*
- * No-op: this function can only be called on the input chip.
- * We do however make sure the offset is within range.
- */
- return (offset < chip->ngpio) ? 0 : -EINVAL;
-}
-
-static int htcpld_chip_to_irq(struct gpio_chip *chip, unsigned offset)
-{
- struct htcpld_chip *chip_data = gpiochip_get_data(chip);
-
- if (offset < chip_data->nirqs)
- return chip_data->irq_start + offset;
- else
- return -EINVAL;
-}
-
-static void htcpld_chip_reset(struct i2c_client *client)
-{
- struct htcpld_chip *chip_data = i2c_get_clientdata(client);
- if (!chip_data)
- return;
-
- i2c_smbus_read_byte_data(
- client, (chip_data->cache_out = chip_data->reset));
-}
-
-static int htcpld_setup_chip_irq(
- struct platform_device *pdev,
- int chip_index)
-{
- struct htcpld_data *htcpld;
- struct htcpld_chip *chip;
- unsigned int irq, irq_end;
-
- /* Get the platform and driver data */
- htcpld = platform_get_drvdata(pdev);
- chip = &htcpld->chip[chip_index];
-
- /* Setup irq handlers */
- irq_end = chip->irq_start + chip->nirqs;
- for (irq = chip->irq_start; irq < irq_end; irq++) {
- irq_set_chip_and_handler(irq, &htcpld_muxed_chip,
- handle_simple_irq);
- irq_set_chip_data(irq, chip);
- irq_clear_status_flags(irq, IRQ_NOREQUEST | IRQ_NOPROBE);
- }
-
- return 0;
-}
-
-static int htcpld_register_chip_i2c(
- struct platform_device *pdev,
- int chip_index)
-{
- struct htcpld_data *htcpld;
- struct device *dev = &pdev->dev;
- struct htcpld_core_platform_data *pdata;
- struct htcpld_chip *chip;
- struct htcpld_chip_platform_data *plat_chip_data;
- struct i2c_adapter *adapter;
- struct i2c_client *client;
- struct i2c_board_info info;
-
- /* Get the platform and driver data */
- pdata = dev_get_platdata(dev);
- htcpld = platform_get_drvdata(pdev);
- chip = &htcpld->chip[chip_index];
- plat_chip_data = &pdata->chip[chip_index];
-
- adapter = i2c_get_adapter(pdata->i2c_adapter_id);
- if (!adapter) {
- /* Eek, no such I2C adapter! Bail out. */
- dev_warn(dev, "Chip at i2c address 0x%x: Invalid i2c adapter %d\n",
- plat_chip_data->addr, pdata->i2c_adapter_id);
- return -ENODEV;
- }
-
- if (!i2c_check_functionality(adapter, I2C_FUNC_SMBUS_READ_BYTE_DATA)) {
- dev_warn(dev, "i2c adapter %d non-functional\n",
- pdata->i2c_adapter_id);
- i2c_put_adapter(adapter);
- return -EINVAL;
- }
-
- memset(&info, 0, sizeof(struct i2c_board_info));
- info.addr = plat_chip_data->addr;
- strscpy(info.type, "htcpld-chip", I2C_NAME_SIZE);
- info.platform_data = chip;
-
- /* Add the I2C device. This calls the probe() function. */
- client = i2c_new_client_device(adapter, &info);
- if (IS_ERR(client)) {
- /* I2C device registration failed, contineu with the next */
- dev_warn(dev, "Unable to add I2C device for 0x%x\n",
- plat_chip_data->addr);
- i2c_put_adapter(adapter);
- return PTR_ERR(client);
- }
-
- i2c_set_clientdata(client, chip);
- snprintf(client->name, I2C_NAME_SIZE, "Chip_0x%x", client->addr);
- chip->client = client;
-
- /* Reset the chip */
- htcpld_chip_reset(client);
- chip->cache_in = i2c_smbus_read_byte_data(client, chip->cache_out);
-
- return 0;
-}
-
-static void htcpld_unregister_chip_i2c(
- struct platform_device *pdev,
- int chip_index)
-{
- struct htcpld_data *htcpld;
- struct htcpld_chip *chip;
-
- /* Get the platform and driver data */
- htcpld = platform_get_drvdata(pdev);
- chip = &htcpld->chip[chip_index];
-
- i2c_unregister_device(chip->client);
-}
-
-static int htcpld_register_chip_gpio(
- struct platform_device *pdev,
- int chip_index)
-{
- struct htcpld_data *htcpld;
- struct device *dev = &pdev->dev;
- struct htcpld_core_platform_data *pdata;
- struct htcpld_chip *chip;
- struct htcpld_chip_platform_data *plat_chip_data;
- struct gpio_chip *gpio_chip;
- int ret = 0;
-
- /* Get the platform and driver data */
- pdata = dev_get_platdata(dev);
- htcpld = platform_get_drvdata(pdev);
- chip = &htcpld->chip[chip_index];
- plat_chip_data = &pdata->chip[chip_index];
-
- /* Setup the GPIO chips */
- gpio_chip = &(chip->chip_out);
- gpio_chip->label = "htcpld-out";
- gpio_chip->parent = dev;
- gpio_chip->owner = THIS_MODULE;
- gpio_chip->get = htcpld_chip_get;
- gpio_chip->set = htcpld_chip_set;
- gpio_chip->direction_input = NULL;
- gpio_chip->direction_output = htcpld_direction_output;
- gpio_chip->base = plat_chip_data->gpio_out_base;
- gpio_chip->ngpio = plat_chip_data->num_gpios;
-
- gpio_chip = &(chip->chip_in);
- gpio_chip->label = "htcpld-in";
- gpio_chip->parent = dev;
- gpio_chip->owner = THIS_MODULE;
- gpio_chip->get = htcpld_chip_get;
- gpio_chip->set = NULL;
- gpio_chip->direction_input = htcpld_direction_input;
- gpio_chip->direction_output = NULL;
- gpio_chip->to_irq = htcpld_chip_to_irq;
- gpio_chip->base = plat_chip_data->gpio_in_base;
- gpio_chip->ngpio = plat_chip_data->num_gpios;
-
- /* Add the GPIO chips */
- ret = gpiochip_add_data(&(chip->chip_out), chip);
- if (ret) {
- dev_warn(dev, "Unable to register output GPIOs for 0x%x: %d\n",
- plat_chip_data->addr, ret);
- return ret;
- }
-
- ret = gpiochip_add_data(&(chip->chip_in), chip);
- if (ret) {
- dev_warn(dev, "Unable to register input GPIOs for 0x%x: %d\n",
- plat_chip_data->addr, ret);
- gpiochip_remove(&(chip->chip_out));
- return ret;
- }
-
- return 0;
-}
-
-static int htcpld_setup_chips(struct platform_device *pdev)
-{
- struct htcpld_data *htcpld;
- struct device *dev = &pdev->dev;
- struct htcpld_core_platform_data *pdata;
- int i;
-
- /* Get the platform and driver data */
- pdata = dev_get_platdata(dev);
- htcpld = platform_get_drvdata(pdev);
-
- /* Setup each chip's output GPIOs */
- htcpld->nchips = pdata->num_chip;
- htcpld->chip = devm_kcalloc(dev,
- htcpld->nchips,
- sizeof(struct htcpld_chip),
- GFP_KERNEL);
- if (!htcpld->chip)
- return -ENOMEM;
-
- /* Add the chips as best we can */
- for (i = 0; i < htcpld->nchips; i++) {
- int ret;
-
- /* Setup the HTCPLD chips */
- htcpld->chip[i].reset = pdata->chip[i].reset;
- htcpld->chip[i].cache_out = pdata->chip[i].reset;
- htcpld->chip[i].cache_in = 0;
- htcpld->chip[i].dev = dev;
- htcpld->chip[i].irq_start = pdata->chip[i].irq_base;
- htcpld->chip[i].nirqs = pdata->chip[i].num_irqs;
-
- INIT_WORK(&(htcpld->chip[i].set_val_work), &htcpld_chip_set_ni);
- spin_lock_init(&(htcpld->chip[i].lock));
-
- /* Setup the interrupts for the chip */
- if (htcpld->chained_irq) {
- ret = htcpld_setup_chip_irq(pdev, i);
- if (ret)
- continue;
- }
-
- /* Register the chip with I2C */
- ret = htcpld_register_chip_i2c(pdev, i);
- if (ret)
- continue;
-
-
- /* Register the chips with the GPIO subsystem */
- ret = htcpld_register_chip_gpio(pdev, i);
- if (ret) {
- /* Unregister the chip from i2c and continue */
- htcpld_unregister_chip_i2c(pdev, i);
- continue;
- }
-
- dev_info(dev, "Registered chip at 0x%x\n", pdata->chip[i].addr);
- }
-
- return 0;
-}
-
-static int htcpld_core_probe(struct platform_device *pdev)
-{
- struct htcpld_data *htcpld;
- struct device *dev = &pdev->dev;
- struct htcpld_core_platform_data *pdata;
- struct resource *res;
- int ret = 0;
-
- if (!dev)
- return -ENODEV;
-
- pdata = dev_get_platdata(dev);
- if (!pdata) {
- dev_warn(dev, "Platform data not found for htcpld core!\n");
- return -ENXIO;
- }
-
- htcpld = devm_kzalloc(dev, sizeof(struct htcpld_data), GFP_KERNEL);
- if (!htcpld)
- return -ENOMEM;
-
- /* Find chained irq */
- res = platform_get_resource(pdev, IORESOURCE_IRQ, 0);
- if (res) {
- int flags;
- htcpld->chained_irq = res->start;
-
- /* Setup the chained interrupt handler */
- flags = IRQF_TRIGGER_FALLING | IRQF_TRIGGER_RISING |
- IRQF_ONESHOT;
- ret = request_threaded_irq(htcpld->chained_irq,
- NULL, htcpld_handler,
- flags, pdev->name, htcpld);
- if (ret) {
- dev_warn(dev, "Unable to setup chained irq handler: %d\n", ret);
- return ret;
- } else
- device_init_wakeup(dev, 0);
- }
-
- /* Set the driver data */
- platform_set_drvdata(pdev, htcpld);
-
- /* Setup the htcpld chips */
- ret = htcpld_setup_chips(pdev);
- if (ret)
- return ret;
-
- /* Request the GPIO(s) for the int reset and set them up */
- htcpld->int_reset_gpio_hi = gpiochip_request_own_desc(&htcpld->chip[2].chip_out,
- 7, "htcpld-core", GPIO_ACTIVE_HIGH,
- GPIOD_OUT_HIGH);
- if (IS_ERR(htcpld->int_reset_gpio_hi)) {
- /*
- * If it failed, that sucks, but we can probably
- * continue on without it.
- */
- htcpld->int_reset_gpio_hi = NULL;
- dev_warn(dev, "Unable to request int_reset_gpio_hi -- interrupts may not work\n");
- }
-
- htcpld->int_reset_gpio_lo = gpiochip_request_own_desc(&htcpld->chip[2].chip_out,
- 0, "htcpld-core", GPIO_ACTIVE_HIGH,
- GPIOD_OUT_LOW);
- if (IS_ERR(htcpld->int_reset_gpio_lo)) {
- /*
- * If it failed, that sucks, but we can probably
- * continue on without it.
- */
- htcpld->int_reset_gpio_lo = NULL;
- dev_warn(dev, "Unable to request int_reset_gpio_lo -- interrupts may not work\n");
- }
-
- dev_info(dev, "Initialized successfully\n");
- return 0;
-}
-
-/* The I2C Driver -- used internally */
-static const struct i2c_device_id htcpld_chip_id[] = {
- { "htcpld-chip", 0 },
- { }
-};
-
-static struct i2c_driver htcpld_chip_driver = {
- .driver = {
- .name = "htcpld-chip",
- },
- .id_table = htcpld_chip_id,
-};
-
-/* The Core Driver */
-static struct platform_driver htcpld_core_driver = {
- .driver = {
- .name = "i2c-htcpld",
- },
-};
-
-static int __init htcpld_core_init(void)
-{
- int ret;
-
- /* Register the I2C Chip driver */
- ret = i2c_add_driver(&htcpld_chip_driver);
- if (ret)
- return ret;
-
- /* Probe for our chips */
- return platform_driver_probe(&htcpld_core_driver, htcpld_core_probe);
-}
-device_initcall(htcpld_core_init);
diff --git a/drivers/mfd/khadas-mcu.c b/drivers/mfd/khadas-mcu.c
index f3d418810693..7338cc16f327 100644
--- a/drivers/mfd/khadas-mcu.c
+++ b/drivers/mfd/khadas-mcu.c
@@ -84,8 +84,7 @@ static struct mfd_cell khadas_mcu_cells[] = {
{ .name = "khadas-mcu-user-mem", },
};
-static int khadas_mcu_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int khadas_mcu_probe(struct i2c_client *client)
{
struct device *dev = &client->dev;
struct khadas_mcu *ddata;
@@ -135,7 +134,7 @@ static struct i2c_driver khadas_mcu_driver = {
.name = "khadas-mcu-core",
.of_match_table = of_match_ptr(khadas_mcu_of_match),
},
- .probe = khadas_mcu_probe,
+ .probe_new = khadas_mcu_probe,
};
module_i2c_driver(khadas_mcu_driver);
diff --git a/drivers/mfd/lm3533-core.c b/drivers/mfd/lm3533-core.c
index be32ffc5af38..74a553329416 100644
--- a/drivers/mfd/lm3533-core.c
+++ b/drivers/mfd/lm3533-core.c
@@ -584,8 +584,7 @@ static const struct regmap_config regmap_config = {
.precious_reg = lm3533_precious_register,
};
-static int lm3533_i2c_probe(struct i2c_client *i2c,
- const struct i2c_device_id *id)
+static int lm3533_i2c_probe(struct i2c_client *i2c)
{
struct lm3533 *lm3533;
@@ -627,7 +626,7 @@ static struct i2c_driver lm3533_i2c_driver = {
.name = "lm3533",
},
.id_table = lm3533_i2c_ids,
- .probe = lm3533_i2c_probe,
+ .probe_new = lm3533_i2c_probe,
.remove = lm3533_i2c_remove,
};
diff --git a/drivers/mfd/lp3943.c b/drivers/mfd/lp3943.c
index 13cb89be3d66..f9f39b53d030 100644
--- a/drivers/mfd/lp3943.c
+++ b/drivers/mfd/lp3943.c
@@ -102,7 +102,7 @@ static const struct regmap_config lp3943_regmap_config = {
.max_register = LP3943_MAX_REGISTERS,
};
-static int lp3943_probe(struct i2c_client *cl, const struct i2c_device_id *id)
+static int lp3943_probe(struct i2c_client *cl)
{
struct lp3943 *lp3943;
struct device *dev = &cl->dev;
@@ -140,7 +140,7 @@ MODULE_DEVICE_TABLE(of, lp3943_of_match);
#endif
static struct i2c_driver lp3943_driver = {
- .probe = lp3943_probe,
+ .probe_new = lp3943_probe,
.driver = {
.name = "lp3943",
.of_match_table = of_match_ptr(lp3943_of_match),
diff --git a/drivers/mfd/lp873x.c b/drivers/mfd/lp873x.c
index b6166dec492d..c81c5c9ad748 100644
--- a/drivers/mfd/lp873x.c
+++ b/drivers/mfd/lp873x.c
@@ -24,8 +24,7 @@ static const struct mfd_cell lp873x_cells[] = {
{ .name = "lp873x-gpio", },
};
-static int lp873x_probe(struct i2c_client *client,
- const struct i2c_device_id *ids)
+static int lp873x_probe(struct i2c_client *client)
{
struct lp873x *lp873;
int ret;
@@ -79,7 +78,7 @@ static struct i2c_driver lp873x_driver = {
.name = "lp873x",
.of_match_table = of_lp873x_match_table,
},
- .probe = lp873x_probe,
+ .probe_new = lp873x_probe,
.id_table = lp873x_id_table,
};
module_i2c_driver(lp873x_driver);
diff --git a/drivers/mfd/lp87565.c b/drivers/mfd/lp87565.c
index a52ab76febb3..568f0f01ea0d 100644
--- a/drivers/mfd/lp87565.c
+++ b/drivers/mfd/lp87565.c
@@ -43,8 +43,7 @@ static const struct of_device_id of_lp87565_match_table[] = {
};
MODULE_DEVICE_TABLE(of, of_lp87565_match_table);
-static int lp87565_probe(struct i2c_client *client,
- const struct i2c_device_id *ids)
+static int lp87565_probe(struct i2c_client *client)
{
struct lp87565 *lp87565;
const struct of_device_id *of_id;
@@ -120,7 +119,7 @@ static struct i2c_driver lp87565_driver = {
.name = "lp87565",
.of_match_table = of_lp87565_match_table,
},
- .probe = lp87565_probe,
+ .probe_new = lp87565_probe,
.shutdown = lp87565_shutdown,
.id_table = lp87565_id_table,
};
diff --git a/drivers/mfd/lp8788.c b/drivers/mfd/lp8788.c
index 724a5712b36b..fe809b64147e 100644
--- a/drivers/mfd/lp8788.c
+++ b/drivers/mfd/lp8788.c
@@ -166,7 +166,7 @@ static const struct regmap_config lp8788_regmap_config = {
.max_register = MAX_LP8788_REGISTERS,
};
-static int lp8788_probe(struct i2c_client *cl, const struct i2c_device_id *id)
+static int lp8788_probe(struct i2c_client *cl)
{
struct lp8788 *lp;
struct lp8788_platform_data *pdata = dev_get_platdata(&cl->dev);
@@ -225,7 +225,7 @@ static struct i2c_driver lp8788_driver = {
.driver = {
.name = "lp8788",
},
- .probe = lp8788_probe,
+ .probe_new = lp8788_probe,
.remove = lp8788_remove,
.id_table = lp8788_ids,
};
diff --git a/drivers/mfd/madera-core.c b/drivers/mfd/madera-core.c
index a2abc0094def..bdbd5bfc9714 100644
--- a/drivers/mfd/madera-core.c
+++ b/drivers/mfd/madera-core.c
@@ -8,13 +8,12 @@
#include <linux/device.h>
#include <linux/delay.h>
#include <linux/err.h>
-#include <linux/gpio.h>
+#include <linux/gpio/consumer.h>
#include <linux/mfd/core.h>
#include <linux/module.h>
#include <linux/mutex.h>
#include <linux/notifier.h>
#include <linux/of.h>
-#include <linux/of_gpio.h>
#include <linux/platform_device.h>
#include <linux/pm_runtime.h>
#include <linux/regmap.h>
diff --git a/drivers/mfd/madera-i2c.c b/drivers/mfd/madera-i2c.c
index 915d2f95bad3..47e65d88feb0 100644
--- a/drivers/mfd/madera-i2c.c
+++ b/drivers/mfd/madera-i2c.c
@@ -17,9 +17,9 @@
#include "madera.h"
-static int madera_i2c_probe(struct i2c_client *i2c,
- const struct i2c_device_id *id)
+static int madera_i2c_probe(struct i2c_client *i2c)
{
+ const struct i2c_device_id *id = i2c_client_get_device_id(i2c);
struct madera *madera;
const struct regmap_config *regmap_16bit_config = NULL;
const struct regmap_config *regmap_32bit_config = NULL;
@@ -139,7 +139,7 @@ static struct i2c_driver madera_i2c_driver = {
.pm = &madera_pm_ops,
.of_match_table = of_match_ptr(madera_of_match),
},
- .probe = madera_i2c_probe,
+ .probe_new = madera_i2c_probe,
.remove = madera_i2c_remove,
.id_table = madera_i2c_id,
};
diff --git a/drivers/mfd/max14577.c b/drivers/mfd/max14577.c
index d44ad6f33742..0e3731e9e9b5 100644
--- a/drivers/mfd/max14577.c
+++ b/drivers/mfd/max14577.c
@@ -209,8 +209,7 @@ static const struct regmap_irq max14577_irqs[] = {
static const struct regmap_irq_chip max14577_irq_chip = {
.name = "max14577",
.status_base = MAX14577_REG_INT1,
- .mask_base = MAX14577_REG_INTMASK1,
- .mask_invert = true,
+ .unmask_base = MAX14577_REG_INTMASK1,
.num_regs = 3,
.irqs = max14577_irqs,
.num_irqs = ARRAY_SIZE(max14577_irqs),
@@ -239,8 +238,7 @@ static const struct regmap_irq max77836_muic_irqs[] = {
static const struct regmap_irq_chip max77836_muic_irq_chip = {
.name = "max77836-muic",
.status_base = MAX14577_REG_INT1,
- .mask_base = MAX14577_REG_INTMASK1,
- .mask_invert = true,
+ .unmask_base = MAX14577_REG_INTMASK1,
.num_regs = 3,
.irqs = max77836_muic_irqs,
.num_irqs = ARRAY_SIZE(max77836_muic_irqs),
@@ -255,7 +253,6 @@ static const struct regmap_irq_chip max77836_pmic_irq_chip = {
.name = "max77836-pmic",
.status_base = MAX77836_PMIC_REG_TOPSYS_INT,
.mask_base = MAX77836_PMIC_REG_TOPSYS_INT_MASK,
- .mask_invert = false,
.num_regs = 1,
.irqs = max77836_pmic_irqs,
.num_irqs = ARRAY_SIZE(max77836_pmic_irqs),
@@ -358,9 +355,9 @@ static void max77836_remove(struct max14577 *max14577)
i2c_unregister_device(max14577->i2c_pmic);
}
-static int max14577_i2c_probe(struct i2c_client *i2c,
- const struct i2c_device_id *id)
+static int max14577_i2c_probe(struct i2c_client *i2c)
{
+ const struct i2c_device_id *id = i2c_client_get_device_id(i2c);
struct max14577 *max14577;
struct max14577_platform_data *pdata = dev_get_platdata(&i2c->dev);
struct device_node *np = i2c->dev.of_node;
@@ -480,7 +477,6 @@ static const struct i2c_device_id max14577_i2c_id[] = {
};
MODULE_DEVICE_TABLE(i2c, max14577_i2c_id);
-#ifdef CONFIG_PM_SLEEP
static int max14577_suspend(struct device *dev)
{
struct i2c_client *i2c = to_i2c_client(dev);
@@ -513,17 +509,16 @@ static int max14577_resume(struct device *dev)
return 0;
}
-#endif /* CONFIG_PM_SLEEP */
-static SIMPLE_DEV_PM_OPS(max14577_pm, max14577_suspend, max14577_resume);
+static DEFINE_SIMPLE_DEV_PM_OPS(max14577_pm, max14577_suspend, max14577_resume);
static struct i2c_driver max14577_i2c_driver = {
.driver = {
.name = "max14577",
- .pm = &max14577_pm,
+ .pm = pm_sleep_ptr(&max14577_pm),
.of_match_table = max14577_dt_match,
},
- .probe = max14577_i2c_probe,
+ .probe_new = max14577_i2c_probe,
.remove = max14577_i2c_remove,
.id_table = max14577_i2c_id,
};
diff --git a/drivers/mfd/max77620.c b/drivers/mfd/max77620.c
index a6661e07035b..cbd2297126f0 100644
--- a/drivers/mfd/max77620.c
+++ b/drivers/mfd/max77620.c
@@ -494,9 +494,9 @@ static void max77620_pm_power_off(void)
MAX77620_ONOFFCNFG1_SFT_RST);
}
-static int max77620_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int max77620_probe(struct i2c_client *client)
{
+ const struct i2c_device_id *id = i2c_client_get_device_id(client);
const struct regmap_config *rmap_config;
struct max77620_chip *chip;
const struct mfd_cell *mfd_cells;
@@ -576,7 +576,6 @@ static int max77620_probe(struct i2c_client *client,
return 0;
}
-#ifdef CONFIG_PM_SLEEP
static int max77620_set_fps_period(struct max77620_chip *chip,
int fps_id, int time_period)
{
@@ -683,7 +682,6 @@ out:
return 0;
}
-#endif
static const struct i2c_device_id max77620_id[] = {
{"max77620", MAX77620},
@@ -692,16 +690,15 @@ static const struct i2c_device_id max77620_id[] = {
{},
};
-static const struct dev_pm_ops max77620_pm_ops = {
- SET_SYSTEM_SLEEP_PM_OPS(max77620_i2c_suspend, max77620_i2c_resume)
-};
+static DEFINE_SIMPLE_DEV_PM_OPS(max77620_pm_ops,
+ max77620_i2c_suspend, max77620_i2c_resume);
static struct i2c_driver max77620_driver = {
.driver = {
.name = "max77620",
- .pm = &max77620_pm_ops,
+ .pm = pm_sleep_ptr(&max77620_pm_ops),
},
- .probe = max77620_probe,
+ .probe_new = max77620_probe,
.id_table = max77620_id,
};
builtin_i2c_driver(max77620_driver);
diff --git a/drivers/mfd/max77650.c b/drivers/mfd/max77650.c
index 777485a33bc0..3c07fcdd9d07 100644
--- a/drivers/mfd/max77650.c
+++ b/drivers/mfd/max77650.c
@@ -138,7 +138,6 @@ static const struct regmap_irq_chip max77650_irq_chip = {
.status_base = MAX77650_REG_INT_GLBL,
.mask_base = MAX77650_REG_INTM_GLBL,
.type_in_mask = true,
- .type_invert = true,
.init_ack_masked = true,
.clear_on_unmask = true,
};
diff --git a/drivers/mfd/max77686.c b/drivers/mfd/max77686.c
index 2ac64277fb84..f8e863f3fc95 100644
--- a/drivers/mfd/max77686.c
+++ b/drivers/mfd/max77686.c
@@ -226,7 +226,6 @@ static int max77686_i2c_probe(struct i2c_client *i2c)
return 0;
}
-#ifdef CONFIG_PM_SLEEP
static int max77686_suspend(struct device *dev)
{
struct i2c_client *i2c = to_i2c_client(dev);
@@ -261,14 +260,13 @@ static int max77686_resume(struct device *dev)
return 0;
}
-#endif /* CONFIG_PM_SLEEP */
-static SIMPLE_DEV_PM_OPS(max77686_pm, max77686_suspend, max77686_resume);
+static DEFINE_SIMPLE_DEV_PM_OPS(max77686_pm, max77686_suspend, max77686_resume);
static struct i2c_driver max77686_i2c_driver = {
.driver = {
.name = "max77686",
- .pm = &max77686_pm,
+ .pm = pm_sleep_ptr(&max77686_pm),
.of_match_table = max77686_pmic_dt_match,
},
.probe_new = max77686_i2c_probe,
diff --git a/drivers/mfd/max77693.c b/drivers/mfd/max77693.c
index 7088cb6f9174..3995e8769f49 100644
--- a/drivers/mfd/max77693.c
+++ b/drivers/mfd/max77693.c
@@ -66,7 +66,6 @@ static const struct regmap_irq_chip max77693_led_irq_chip = {
.name = "max77693-led",
.status_base = MAX77693_LED_REG_FLASH_INT,
.mask_base = MAX77693_LED_REG_FLASH_INT_MASK,
- .mask_invert = false,
.num_regs = 1,
.irqs = max77693_led_irqs,
.num_irqs = ARRAY_SIZE(max77693_led_irqs),
@@ -82,7 +81,6 @@ static const struct regmap_irq_chip max77693_topsys_irq_chip = {
.name = "max77693-topsys",
.status_base = MAX77693_PMIC_REG_TOPSYS_INT,
.mask_base = MAX77693_PMIC_REG_TOPSYS_INT_MASK,
- .mask_invert = false,
.num_regs = 1,
.irqs = max77693_topsys_irqs,
.num_irqs = ARRAY_SIZE(max77693_topsys_irqs),
@@ -100,7 +98,6 @@ static const struct regmap_irq_chip max77693_charger_irq_chip = {
.name = "max77693-charger",
.status_base = MAX77693_CHG_REG_CHG_INT,
.mask_base = MAX77693_CHG_REG_CHG_INT_MASK,
- .mask_invert = false,
.num_regs = 1,
.irqs = max77693_charger_irqs,
.num_irqs = ARRAY_SIZE(max77693_charger_irqs),
@@ -136,8 +133,7 @@ static const struct regmap_irq max77693_muic_irqs[] = {
static const struct regmap_irq_chip max77693_muic_irq_chip = {
.name = "max77693-muic",
.status_base = MAX77693_MUIC_REG_INT1,
- .mask_base = MAX77693_MUIC_REG_INTMASK1,
- .mask_invert = true,
+ .unmask_base = MAX77693_MUIC_REG_INTMASK1,
.num_regs = 3,
.irqs = max77693_muic_irqs,
.num_irqs = ARRAY_SIZE(max77693_muic_irqs),
@@ -149,9 +145,9 @@ static const struct regmap_config max77693_regmap_haptic_config = {
.max_register = MAX77693_HAPTIC_REG_END,
};
-static int max77693_i2c_probe(struct i2c_client *i2c,
- const struct i2c_device_id *id)
+static int max77693_i2c_probe(struct i2c_client *i2c)
{
+ const struct i2c_device_id *id = i2c_client_get_device_id(i2c);
struct max77693_dev *max77693;
unsigned int reg_data;
int ret = 0;
@@ -360,7 +356,7 @@ static struct i2c_driver max77693_i2c_driver = {
.pm = &max77693_pm,
.of_match_table = of_match_ptr(max77693_dt_match),
},
- .probe = max77693_i2c_probe,
+ .probe_new = max77693_i2c_probe,
.remove = max77693_i2c_remove,
.id_table = max77693_i2c_id,
};
diff --git a/drivers/mfd/max77843.c b/drivers/mfd/max77843.c
index 209ee24d9ce1..8ff0723808c8 100644
--- a/drivers/mfd/max77843.c
+++ b/drivers/mfd/max77843.c
@@ -59,7 +59,6 @@ static const struct regmap_irq_chip max77843_irq_chip = {
.name = "max77843",
.status_base = MAX77843_SYS_REG_SYSINTSRC,
.mask_base = MAX77843_SYS_REG_SYSINTMASK,
- .mask_invert = false,
.num_regs = 1,
.irqs = max77843_irqs,
.num_irqs = ARRAY_SIZE(max77843_irqs),
@@ -93,9 +92,9 @@ err_chg_i2c:
return ret;
}
-static int max77843_probe(struct i2c_client *i2c,
- const struct i2c_device_id *id)
+static int max77843_probe(struct i2c_client *i2c)
{
+ const struct i2c_device_id *id = i2c_client_get_device_id(i2c);
struct max77693_dev *max77843;
unsigned int reg_data;
int ret;
@@ -208,7 +207,7 @@ static struct i2c_driver max77843_i2c_driver = {
.of_match_table = max77843_dt_match,
.suppress_bind_attrs = true,
},
- .probe = max77843_probe,
+ .probe_new = max77843_probe,
.id_table = max77843_id,
};
diff --git a/drivers/mfd/max8907.c b/drivers/mfd/max8907.c
index c340080971ce..a69b865c6eac 100644
--- a/drivers/mfd/max8907.c
+++ b/drivers/mfd/max8907.c
@@ -181,8 +181,7 @@ static void max8907_power_off(void)
MAX8907_MASK_POWER_OFF, MAX8907_MASK_POWER_OFF);
}
-static int max8907_i2c_probe(struct i2c_client *i2c,
- const struct i2c_device_id *id)
+static int max8907_i2c_probe(struct i2c_client *i2c)
{
struct max8907 *max8907;
int ret;
@@ -314,7 +313,7 @@ static struct i2c_driver max8907_i2c_driver = {
.name = "max8907",
.of_match_table = of_match_ptr(max8907_of_match),
},
- .probe = max8907_i2c_probe,
+ .probe_new = max8907_i2c_probe,
.remove = max8907_i2c_remove,
.id_table = max8907_i2c_id,
};
diff --git a/drivers/mfd/max8925-i2c.c b/drivers/mfd/max8925-i2c.c
index 04101da42bd3..4057fd15c29e 100644
--- a/drivers/mfd/max8925-i2c.c
+++ b/drivers/mfd/max8925-i2c.c
@@ -144,8 +144,7 @@ static int max8925_dt_init(struct device_node *np, struct device *dev,
return 0;
}
-static int max8925_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int max8925_probe(struct i2c_client *client)
{
struct max8925_platform_data *pdata = dev_get_platdata(&client->dev);
struct max8925_chip *chip;
@@ -207,7 +206,6 @@ static void max8925_remove(struct i2c_client *client)
i2c_unregister_device(chip->rtc);
}
-#ifdef CONFIG_PM_SLEEP
static int max8925_suspend(struct device *dev)
{
struct i2c_client *client = to_i2c_client(dev);
@@ -227,9 +225,9 @@ static int max8925_resume(struct device *dev)
disable_irq_wake(chip->core_irq);
return 0;
}
-#endif
-static SIMPLE_DEV_PM_OPS(max8925_pm_ops, max8925_suspend, max8925_resume);
+static DEFINE_SIMPLE_DEV_PM_OPS(max8925_pm_ops,
+ max8925_suspend, max8925_resume);
static const struct of_device_id max8925_dt_ids[] = {
{ .compatible = "maxim,max8925", },
@@ -239,10 +237,10 @@ static const struct of_device_id max8925_dt_ids[] = {
static struct i2c_driver max8925_driver = {
.driver = {
.name = "max8925",
- .pm = &max8925_pm_ops,
+ .pm = pm_sleep_ptr(&max8925_pm_ops),
.of_match_table = max8925_dt_ids,
},
- .probe = max8925_probe,
+ .probe_new = max8925_probe,
.remove = max8925_remove,
.id_table = max8925_id_table,
};
diff --git a/drivers/mfd/max8997.c b/drivers/mfd/max8997.c
index 2141de78115d..79d551b86150 100644
--- a/drivers/mfd/max8997.c
+++ b/drivers/mfd/max8997.c
@@ -152,9 +152,9 @@ static inline unsigned long max8997_i2c_get_driver_data(struct i2c_client *i2c,
return id->driver_data;
}
-static int max8997_i2c_probe(struct i2c_client *i2c,
- const struct i2c_device_id *id)
+static int max8997_i2c_probe(struct i2c_client *i2c)
{
+ const struct i2c_device_id *id = i2c_client_get_device_id(i2c);
struct max8997_dev *max8997;
struct max8997_platform_data *pdata = dev_get_platdata(&i2c->dev);
int ret = 0;
@@ -478,7 +478,7 @@ static struct i2c_driver max8997_i2c_driver = {
.suppress_bind_attrs = true,
.of_match_table = of_match_ptr(max8997_pmic_dt_match),
},
- .probe = max8997_i2c_probe,
+ .probe_new = max8997_i2c_probe,
.id_table = max8997_i2c_id,
};
diff --git a/drivers/mfd/max8998.c b/drivers/mfd/max8998.c
index 0eb15e611b67..122f7b931f5a 100644
--- a/drivers/mfd/max8998.c
+++ b/drivers/mfd/max8998.c
@@ -162,9 +162,9 @@ static inline unsigned long max8998_i2c_get_driver_data(struct i2c_client *i2c,
return id->driver_data;
}
-static int max8998_i2c_probe(struct i2c_client *i2c,
- const struct i2c_device_id *id)
+static int max8998_i2c_probe(struct i2c_client *i2c)
{
+ const struct i2c_device_id *id = i2c_client_get_device_id(i2c);
struct max8998_platform_data *pdata = dev_get_platdata(&i2c->dev);
struct max8998_dev *max8998;
int ret = 0;
@@ -348,7 +348,7 @@ static struct i2c_driver max8998_i2c_driver = {
.suppress_bind_attrs = true,
.of_match_table = of_match_ptr(max8998_dt_match),
},
- .probe = max8998_i2c_probe,
+ .probe_new = max8998_i2c_probe,
.id_table = max8998_i2c_id,
};
diff --git a/drivers/mfd/mc13xxx-i2c.c b/drivers/mfd/mc13xxx-i2c.c
index eb94f3004cf3..633b973a5ba7 100644
--- a/drivers/mfd/mc13xxx-i2c.c
+++ b/drivers/mfd/mc13xxx-i2c.c
@@ -11,7 +11,6 @@
#include <linux/mfd/mc13xxx.h>
#include <linux/of.h>
#include <linux/of_device.h>
-#include <linux/of_gpio.h>
#include <linux/i2c.h>
#include <linux/err.h>
@@ -52,9 +51,9 @@ static const struct regmap_config mc13xxx_regmap_i2c_config = {
.cache_type = REGCACHE_NONE,
};
-static int mc13xxx_i2c_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int mc13xxx_i2c_probe(struct i2c_client *client)
{
+ const struct i2c_device_id *id = i2c_client_get_device_id(client);
struct mc13xxx *mc13xxx;
int ret;
@@ -96,7 +95,7 @@ static struct i2c_driver mc13xxx_i2c_driver = {
.name = "mc13xxx",
.of_match_table = mc13xxx_dt_ids,
},
- .probe = mc13xxx_i2c_probe,
+ .probe_new = mc13xxx_i2c_probe,
.remove = mc13xxx_i2c_remove,
};
diff --git a/drivers/mfd/mc13xxx-spi.c b/drivers/mfd/mc13xxx-spi.c
index f803527e5819..f70d79aa5a83 100644
--- a/drivers/mfd/mc13xxx-spi.c
+++ b/drivers/mfd/mc13xxx-spi.c
@@ -15,7 +15,6 @@
#include <linux/mfd/mc13xxx.h>
#include <linux/of.h>
#include <linux/of_device.h>
-#include <linux/of_gpio.h>
#include <linux/err.h>
#include <linux/spi/spi.h>
@@ -115,7 +114,7 @@ static int mc13xxx_spi_write(void *context, const void *data, size_t count)
* result, the SS will negate before all of the data has been
* transferred to/from the peripheral."
* We workaround this by accessing the SPI controller with a
- * single transfert.
+ * single transfer.
*/
static struct regmap_bus regmap_mc13xxx_bus = {
diff --git a/drivers/mfd/mcp-sa11x0.c b/drivers/mfd/mcp-sa11x0.c
index 4629dff187cd..1c9831b78cf9 100644
--- a/drivers/mfd/mcp-sa11x0.c
+++ b/drivers/mfd/mcp-sa11x0.c
@@ -255,7 +255,6 @@ static int mcp_sa11x0_remove(struct platform_device *dev)
return 0;
}
-#ifdef CONFIG_PM_SLEEP
static int mcp_sa11x0_suspend(struct device *dev)
{
struct mcp_sa11x0 *m = priv(dev_get_drvdata(dev));
@@ -277,17 +276,14 @@ static int mcp_sa11x0_resume(struct device *dev)
return 0;
}
-#endif
static const struct dev_pm_ops mcp_sa11x0_pm_ops = {
-#ifdef CONFIG_PM_SLEEP
.suspend = mcp_sa11x0_suspend,
.freeze = mcp_sa11x0_suspend,
.poweroff = mcp_sa11x0_suspend,
.resume_noirq = mcp_sa11x0_resume,
.thaw_noirq = mcp_sa11x0_resume,
.restore_noirq = mcp_sa11x0_resume,
-#endif
};
static struct platform_driver mcp_sa11x0_driver = {
@@ -295,7 +291,7 @@ static struct platform_driver mcp_sa11x0_driver = {
.remove = mcp_sa11x0_remove,
.driver = {
.name = DRIVER_NAME,
- .pm = &mcp_sa11x0_pm_ops,
+ .pm = pm_sleep_ptr(&mcp_sa11x0_pm_ops),
},
};
diff --git a/drivers/mfd/menelaus.c b/drivers/mfd/menelaus.c
index eb08f69001f9..c2866a11c1d2 100644
--- a/drivers/mfd/menelaus.c
+++ b/drivers/mfd/menelaus.c
@@ -1142,8 +1142,7 @@ static inline void menelaus_rtc_init(struct menelaus_chip *m)
static struct i2c_driver menelaus_i2c_driver;
-static int menelaus_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int menelaus_probe(struct i2c_client *client)
{
struct menelaus_chip *menelaus;
int rev = 0;
@@ -1241,7 +1240,7 @@ static struct i2c_driver menelaus_i2c_driver = {
.driver = {
.name = DRIVER_NAME,
},
- .probe = menelaus_probe,
+ .probe_new = menelaus_probe,
.remove = menelaus_remove,
.id_table = menelaus_id,
};
diff --git a/drivers/mfd/menf21bmc.c b/drivers/mfd/menf21bmc.c
index 8f72b1cccbe5..9092fac46e35 100644
--- a/drivers/mfd/menf21bmc.c
+++ b/drivers/mfd/menf21bmc.c
@@ -49,7 +49,7 @@ static int menf21bmc_wdt_exit_prod_mode(struct i2c_client *client)
}
static int
-menf21bmc_probe(struct i2c_client *client, const struct i2c_device_id *ids)
+menf21bmc_probe(struct i2c_client *client)
{
int rev_major, rev_minor, rev_main;
int ret;
@@ -111,7 +111,7 @@ MODULE_DEVICE_TABLE(i2c, menf21bmc_id_table);
static struct i2c_driver menf21bmc_driver = {
.driver.name = "menf21bmc",
.id_table = menf21bmc_id_table,
- .probe = menf21bmc_probe,
+ .probe_new = menf21bmc_probe,
};
module_i2c_driver(menf21bmc_driver);
diff --git a/drivers/mfd/motorola-cpcap.c b/drivers/mfd/motorola-cpcap.c
index 265464b5d7cc..a19691ba8d8b 100644
--- a/drivers/mfd/motorola-cpcap.c
+++ b/drivers/mfd/motorola-cpcap.c
@@ -221,7 +221,6 @@ static const struct regmap_config cpcap_regmap_config = {
.val_format_endian = REGMAP_ENDIAN_LITTLE,
};
-#ifdef CONFIG_PM_SLEEP
static int cpcap_suspend(struct device *dev)
{
struct spi_device *spi = to_spi_device(dev);
@@ -239,9 +238,8 @@ static int cpcap_resume(struct device *dev)
return 0;
}
-#endif
-static SIMPLE_DEV_PM_OPS(cpcap_pm, cpcap_suspend, cpcap_resume);
+static DEFINE_SIMPLE_DEV_PM_OPS(cpcap_pm, cpcap_suspend, cpcap_resume);
static const struct mfd_cell cpcap_mfd_devices[] = {
{
@@ -296,7 +294,7 @@ static int cpcap_probe(struct spi_device *spi)
struct cpcap_ddata *cpcap;
int ret;
- match = of_match_device(of_match_ptr(cpcap_of_match), &spi->dev);
+ match = of_match_device(cpcap_of_match, &spi->dev);
if (!match)
return -ENODEV;
@@ -346,7 +344,7 @@ static struct spi_driver cpcap_driver = {
.driver = {
.name = "cpcap-core",
.of_match_table = cpcap_of_match,
- .pm = &cpcap_pm,
+ .pm = pm_sleep_ptr(&cpcap_pm),
},
.probe = cpcap_probe,
.id_table = cpcap_spi_ids,
diff --git a/drivers/mfd/mt6360-core.c b/drivers/mfd/mt6360-core.c
index 6eaa6775b888..d3b32eb79837 100644
--- a/drivers/mfd/mt6360-core.c
+++ b/drivers/mfd/mt6360-core.c
@@ -402,7 +402,7 @@ static int mt6360_regmap_read(void *context, const void *reg, size_t reg_size,
struct mt6360_ddata *ddata = context;
u8 bank = *(u8 *)reg;
u8 reg_addr = *(u8 *)(reg + 1);
- struct i2c_client *i2c = ddata->i2c[bank];
+ struct i2c_client *i2c;
bool crc_needed = false;
u8 *buf;
int buf_len = MT6360_ALLOC_READ_SIZE(val_size);
@@ -410,6 +410,11 @@ static int mt6360_regmap_read(void *context, const void *reg, size_t reg_size,
u8 crc;
int ret;
+ if (bank >= MT6360_SLAVE_MAX)
+ return -EINVAL;
+
+ i2c = ddata->i2c[bank];
+
if (bank == MT6360_SLAVE_PMIC || bank == MT6360_SLAVE_LDO) {
crc_needed = true;
ret = mt6360_xlate_pmicldo_addr(&reg_addr, val_size);
@@ -453,13 +458,18 @@ static int mt6360_regmap_write(void *context, const void *val, size_t val_size)
struct mt6360_ddata *ddata = context;
u8 bank = *(u8 *)val;
u8 reg_addr = *(u8 *)(val + 1);
- struct i2c_client *i2c = ddata->i2c[bank];
+ struct i2c_client *i2c;
bool crc_needed = false;
u8 *buf;
int buf_len = MT6360_ALLOC_WRITE_SIZE(val_size);
int write_size = val_size - MT6360_REGMAP_REG_BYTE_SIZE;
int ret;
+ if (bank >= MT6360_SLAVE_MAX)
+ return -EINVAL;
+
+ i2c = ddata->i2c[bank];
+
if (bank == MT6360_SLAVE_PMIC || bank == MT6360_SLAVE_LDO) {
crc_needed = true;
ret = mt6360_xlate_pmicldo_addr(&reg_addr, val_size - MT6360_REGMAP_REG_BYTE_SIZE);
diff --git a/drivers/mfd/mt6397-irq.c b/drivers/mfd/mt6397-irq.c
index eff53fed8fe7..72f923e47752 100644
--- a/drivers/mfd/mt6397-irq.c
+++ b/drivers/mfd/mt6397-irq.c
@@ -54,7 +54,6 @@ static void mt6397_irq_enable(struct irq_data *data)
mt6397->irq_masks_cur[reg] |= BIT(shift);
}
-#ifdef CONFIG_PM_SLEEP
static int mt6397_irq_set_wake(struct irq_data *irq_data, unsigned int on)
{
struct mt6397_chip *mt6397 = irq_data_get_irq_chip_data(irq_data);
@@ -68,9 +67,6 @@ static int mt6397_irq_set_wake(struct irq_data *irq_data, unsigned int on)
return 0;
}
-#else
-#define mt6397_irq_set_wake NULL
-#endif
static struct irq_chip mt6397_irq_chip = {
.name = "mt6397-irq",
@@ -78,7 +74,7 @@ static struct irq_chip mt6397_irq_chip = {
.irq_bus_sync_unlock = mt6397_irq_sync_unlock,
.irq_enable = mt6397_irq_enable,
.irq_disable = mt6397_irq_disable,
- .irq_set_wake = mt6397_irq_set_wake,
+ .irq_set_wake = pm_sleep_ptr(mt6397_irq_set_wake),
};
static void mt6397_irq_handle_reg(struct mt6397_chip *mt6397, int reg,
diff --git a/drivers/mfd/palmas.c b/drivers/mfd/palmas.c
index 8b7429bd2e3e..b8383c6cba3f 100644
--- a/drivers/mfd/palmas.c
+++ b/drivers/mfd/palmas.c
@@ -502,8 +502,7 @@ static const struct of_device_id of_palmas_match_tbl[] = {
};
MODULE_DEVICE_TABLE(of, of_palmas_match_tbl);
-static int palmas_i2c_probe(struct i2c_client *i2c,
- const struct i2c_device_id *id)
+static int palmas_i2c_probe(struct i2c_client *i2c)
{
struct palmas *palmas;
struct palmas_platform_data *pdata;
@@ -512,7 +511,6 @@ static int palmas_i2c_probe(struct i2c_client *i2c,
int ret = 0, i;
unsigned int reg, addr;
int slave;
- const struct of_device_id *match;
pdata = dev_get_platdata(&i2c->dev);
@@ -536,12 +534,7 @@ static int palmas_i2c_probe(struct i2c_client *i2c,
palmas->dev = &i2c->dev;
palmas->irq = i2c->irq;
- match = of_match_device(of_palmas_match_tbl, &i2c->dev);
-
- if (!match)
- return -ENODATA;
-
- driver_data = (struct palmas_driver_data *)match->data;
+ driver_data = (struct palmas_driver_data *) device_get_match_data(&i2c->dev);
palmas->features = *driver_data->features;
for (i = 0; i < PALMAS_NUM_CLIENTS; i++) {
@@ -732,7 +725,7 @@ static struct i2c_driver palmas_i2c_driver = {
.name = "palmas",
.of_match_table = of_palmas_match_tbl,
},
- .probe = palmas_i2c_probe,
+ .probe_new = palmas_i2c_probe,
.remove = palmas_i2c_remove,
.id_table = palmas_i2c_id,
};
diff --git a/drivers/mfd/pcf50633-core.c b/drivers/mfd/pcf50633-core.c
index 4ccc2c3e7681..0e4fc99e9f49 100644
--- a/drivers/mfd/pcf50633-core.c
+++ b/drivers/mfd/pcf50633-core.c
@@ -158,33 +158,12 @@ pcf50633_client_dev_register(struct pcf50633 *pcf, const char *name,
}
}
-#ifdef CONFIG_PM_SLEEP
-static int pcf50633_suspend(struct device *dev)
-{
- struct i2c_client *client = to_i2c_client(dev);
- struct pcf50633 *pcf = i2c_get_clientdata(client);
-
- return pcf50633_irq_suspend(pcf);
-}
-
-static int pcf50633_resume(struct device *dev)
-{
- struct i2c_client *client = to_i2c_client(dev);
- struct pcf50633 *pcf = i2c_get_clientdata(client);
-
- return pcf50633_irq_resume(pcf);
-}
-#endif
-
-static SIMPLE_DEV_PM_OPS(pcf50633_pm, pcf50633_suspend, pcf50633_resume);
-
static const struct regmap_config pcf50633_regmap_config = {
.reg_bits = 8,
.val_bits = 8,
};
-static int pcf50633_probe(struct i2c_client *client,
- const struct i2c_device_id *ids)
+static int pcf50633_probe(struct i2c_client *client)
{
struct pcf50633 *pcf;
struct platform_device *pdev;
@@ -300,10 +279,10 @@ MODULE_DEVICE_TABLE(i2c, pcf50633_id_table);
static struct i2c_driver pcf50633_driver = {
.driver = {
.name = "pcf50633",
- .pm = &pcf50633_pm,
+ .pm = pm_sleep_ptr(&pcf50633_pm),
},
.id_table = pcf50633_id_table,
- .probe = pcf50633_probe,
+ .probe_new = pcf50633_probe,
.remove = pcf50633_remove,
};
diff --git a/drivers/mfd/pcf50633-irq.c b/drivers/mfd/pcf50633-irq.c
index 2096afb0ce9b..e85af7f1cb0b 100644
--- a/drivers/mfd/pcf50633-irq.c
+++ b/drivers/mfd/pcf50633-irq.c
@@ -7,6 +7,7 @@
* All rights reserved.
*/
+#include <linux/i2c.h>
#include <linux/interrupt.h>
#include <linux/kernel.h>
#include <linux/mutex.h>
@@ -218,10 +219,10 @@ out:
return IRQ_HANDLED;
}
-#ifdef CONFIG_PM
-
-int pcf50633_irq_suspend(struct pcf50633 *pcf)
+static int pcf50633_suspend(struct device *dev)
{
+ struct i2c_client *client = to_i2c_client(dev);
+ struct pcf50633 *pcf = i2c_get_clientdata(client);
int ret;
int i;
u8 res[5];
@@ -257,8 +258,10 @@ out:
return ret;
}
-int pcf50633_irq_resume(struct pcf50633 *pcf)
+static int pcf50633_resume(struct device *dev)
{
+ struct i2c_client *client = to_i2c_client(dev);
+ struct pcf50633 *pcf = i2c_get_clientdata(client);
int ret;
/* Write the saved mask registers */
@@ -273,7 +276,7 @@ int pcf50633_irq_resume(struct pcf50633 *pcf)
return ret;
}
-#endif
+EXPORT_GPL_SIMPLE_DEV_PM_OPS(pcf50633_pm, pcf50633_suspend, pcf50633_resume);
int pcf50633_irq_init(struct pcf50633 *pcf, int irq)
{
diff --git a/drivers/mfd/qcom-pm8008.c b/drivers/mfd/qcom-pm8008.c
index 4b8ff947762f..9f3c4a01b4c1 100644
--- a/drivers/mfd/qcom-pm8008.c
+++ b/drivers/mfd/qcom-pm8008.c
@@ -215,8 +215,8 @@ static int pm8008_probe(struct i2c_client *client)
dev = &client->dev;
regmap = devm_regmap_init_i2c(client, &qcom_mfd_regmap_cfg);
- if (!regmap)
- return -ENODEV;
+ if (IS_ERR(regmap))
+ return PTR_ERR(regmap);
i2c_set_clientdata(client, regmap);
diff --git a/drivers/mfd/qcom-pm8xxx.c b/drivers/mfd/qcom-pm8xxx.c
index 2f2734ba5273..601106580e2e 100644
--- a/drivers/mfd/qcom-pm8xxx.c
+++ b/drivers/mfd/qcom-pm8xxx.c
@@ -497,7 +497,6 @@ static const struct pm_irq_data pm8821_data = {
};
static const struct of_device_id pm8xxx_id_table[] = {
- { .compatible = "qcom,pm8018", .data = &pm8xxx_data},
{ .compatible = "qcom,pm8058", .data = &pm8xxx_data},
{ .compatible = "qcom,pm8821", .data = &pm8821_data},
{ .compatible = "qcom,pm8921", .data = &pm8xxx_data},
diff --git a/drivers/mfd/qcom_rpm.c b/drivers/mfd/qcom_rpm.c
index 71bc34b74bc9..8fea0e511550 100644
--- a/drivers/mfd/qcom_rpm.c
+++ b/drivers/mfd/qcom_rpm.c
@@ -547,7 +547,7 @@ static int qcom_rpm_probe(struct platform_device *pdev)
init_completion(&rpm->ack);
/* Enable message RAM clock */
- rpm->ramclk = devm_clk_get(&pdev->dev, "ram");
+ rpm->ramclk = devm_clk_get_enabled(&pdev->dev, "ram");
if (IS_ERR(rpm->ramclk)) {
ret = PTR_ERR(rpm->ramclk);
if (ret == -EPROBE_DEFER)
@@ -558,7 +558,6 @@ static int qcom_rpm_probe(struct platform_device *pdev)
*/
rpm->ramclk = NULL;
}
- clk_prepare_enable(rpm->ramclk); /* Accepts NULL */
irq_ack = platform_get_irq_byname(pdev, "ack");
if (irq_ack < 0)
@@ -673,22 +672,11 @@ static int qcom_rpm_probe(struct platform_device *pdev)
if (ret)
dev_warn(&pdev->dev, "failed to mark wakeup irq as wakeup\n");
- return of_platform_populate(pdev->dev.of_node, NULL, NULL, &pdev->dev);
-}
-
-static int qcom_rpm_remove(struct platform_device *pdev)
-{
- struct qcom_rpm *rpm = dev_get_drvdata(&pdev->dev);
-
- of_platform_depopulate(&pdev->dev);
- clk_disable_unprepare(rpm->ramclk);
-
- return 0;
+ return devm_of_platform_populate(&pdev->dev);
}
static struct platform_driver qcom_rpm_driver = {
.probe = qcom_rpm_probe,
- .remove = qcom_rpm_remove,
.driver = {
.name = "qcom_rpm",
.of_match_table = qcom_rpm_of_match,
diff --git a/drivers/mfd/rc5t583-irq.c b/drivers/mfd/rc5t583-irq.c
index b374a3d34688..621ea61fa7c6 100644
--- a/drivers/mfd/rc5t583-irq.c
+++ b/drivers/mfd/rc5t583-irq.c
@@ -228,15 +228,12 @@ static void rc5t583_irq_sync_unlock(struct irq_data *irq_data)
mutex_unlock(&rc5t583->irq_lock);
}
-#ifdef CONFIG_PM_SLEEP
+
static int rc5t583_irq_set_wake(struct irq_data *irq_data, unsigned int on)
{
struct rc5t583 *rc5t583 = irq_data_get_irq_chip_data(irq_data);
return irq_set_irq_wake(rc5t583->chip_irq, on);
}
-#else
-#define rc5t583_irq_set_wake NULL
-#endif
static irqreturn_t rc5t583_irq(int irq, void *data)
{
@@ -317,7 +314,7 @@ static struct irq_chip rc5t583_irq_chip = {
.irq_bus_lock = rc5t583_irq_lock,
.irq_bus_sync_unlock = rc5t583_irq_sync_unlock,
.irq_set_type = rc5t583_irq_set_type,
- .irq_set_wake = rc5t583_irq_set_wake,
+ .irq_set_wake = pm_sleep_ptr(rc5t583_irq_set_wake),
};
int rc5t583_irq_init(struct rc5t583 *rc5t583, int irq, int irq_base)
diff --git a/drivers/mfd/rc5t583.c b/drivers/mfd/rc5t583.c
index d0dc48f99096..df83cc399315 100644
--- a/drivers/mfd/rc5t583.c
+++ b/drivers/mfd/rc5t583.c
@@ -233,8 +233,7 @@ static const struct regmap_config rc5t583_regmap_config = {
.cache_type = REGCACHE_RBTREE,
};
-static int rc5t583_i2c_probe(struct i2c_client *i2c,
- const struct i2c_device_id *id)
+static int rc5t583_i2c_probe(struct i2c_client *i2c)
{
struct rc5t583 *rc5t583;
struct rc5t583_platform_data *pdata = dev_get_platdata(&i2c->dev);
@@ -289,7 +288,7 @@ static struct i2c_driver rc5t583_i2c_driver = {
.driver = {
.name = "rc5t583",
},
- .probe = rc5t583_i2c_probe,
+ .probe_new = rc5t583_i2c_probe,
.id_table = rc5t583_i2c_id,
};
diff --git a/drivers/mfd/retu-mfd.c b/drivers/mfd/retu-mfd.c
index 3b5acf7ca39c..d71483859e2e 100644
--- a/drivers/mfd/retu-mfd.c
+++ b/drivers/mfd/retu-mfd.c
@@ -227,7 +227,7 @@ static const struct regmap_config retu_config = {
.val_bits = 16,
};
-static int retu_probe(struct i2c_client *i2c, const struct i2c_device_id *id)
+static int retu_probe(struct i2c_client *i2c)
{
struct retu_data const *rdat;
struct retu_dev *rdev;
@@ -318,7 +318,7 @@ static struct i2c_driver retu_driver = {
.name = "retu-mfd",
.of_match_table = retu_of_match,
},
- .probe = retu_probe,
+ .probe_new = retu_probe,
.remove = retu_remove,
.id_table = retu_id,
};
diff --git a/drivers/mfd/rk808.c b/drivers/mfd/rk808.c
index e00da7c7e3b1..f44fc3f080a8 100644
--- a/drivers/mfd/rk808.c
+++ b/drivers/mfd/rk808.c
@@ -137,58 +137,64 @@ static const struct resource rk817_charger_resources[] = {
};
static const struct mfd_cell rk805s[] = {
- { .name = "rk808-clkout", },
- { .name = "rk808-regulator", },
- { .name = "rk805-pinctrl", },
+ { .name = "rk808-clkout", .id = PLATFORM_DEVID_NONE, },
+ { .name = "rk808-regulator", .id = PLATFORM_DEVID_NONE, },
+ { .name = "rk805-pinctrl", .id = PLATFORM_DEVID_NONE, },
{
.name = "rk808-rtc",
.num_resources = ARRAY_SIZE(rtc_resources),
.resources = &rtc_resources[0],
+ .id = PLATFORM_DEVID_NONE,
},
{ .name = "rk805-pwrkey",
.num_resources = ARRAY_SIZE(rk805_key_resources),
.resources = &rk805_key_resources[0],
+ .id = PLATFORM_DEVID_NONE,
},
};
static const struct mfd_cell rk808s[] = {
- { .name = "rk808-clkout", },
- { .name = "rk808-regulator", },
+ { .name = "rk808-clkout", .id = PLATFORM_DEVID_NONE, },
+ { .name = "rk808-regulator", .id = PLATFORM_DEVID_NONE, },
{
.name = "rk808-rtc",
.num_resources = ARRAY_SIZE(rtc_resources),
.resources = rtc_resources,
+ .id = PLATFORM_DEVID_NONE,
},
};
static const struct mfd_cell rk817s[] = {
- { .name = "rk808-clkout",},
- { .name = "rk808-regulator",},
+ { .name = "rk808-clkout", .id = PLATFORM_DEVID_NONE, },
+ { .name = "rk808-regulator", .id = PLATFORM_DEVID_NONE, },
{
.name = "rk805-pwrkey",
.num_resources = ARRAY_SIZE(rk817_pwrkey_resources),
.resources = &rk817_pwrkey_resources[0],
+ .id = PLATFORM_DEVID_NONE,
},
{
.name = "rk808-rtc",
.num_resources = ARRAY_SIZE(rk817_rtc_resources),
.resources = &rk817_rtc_resources[0],
+ .id = PLATFORM_DEVID_NONE,
},
- { .name = "rk817-codec",},
+ { .name = "rk817-codec", .id = PLATFORM_DEVID_NONE, },
{
.name = "rk817-charger",
.num_resources = ARRAY_SIZE(rk817_charger_resources),
.resources = &rk817_charger_resources[0],
+ .id = PLATFORM_DEVID_NONE,
},
};
static const struct mfd_cell rk818s[] = {
- { .name = "rk808-clkout", },
- { .name = "rk808-regulator", },
+ { .name = "rk808-regulator", .id = PLATFORM_DEVID_NONE, },
{
.name = "rk808-rtc",
.num_resources = ARRAY_SIZE(rtc_resources),
.resources = rtc_resources,
+ .id = PLATFORM_DEVID_NONE,
},
};
@@ -640,8 +646,7 @@ static const struct of_device_id rk808_of_match[] = {
};
MODULE_DEVICE_TABLE(of, rk808_of_match);
-static int rk808_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int rk808_probe(struct i2c_client *client)
{
struct device_node *np = client->dev.of_node;
struct rk808 *rk808;
@@ -861,7 +866,7 @@ static struct i2c_driver rk808_i2c_driver = {
.of_match_table = rk808_of_match,
.pm = &rk8xx_pm_ops,
},
- .probe = rk808_probe,
+ .probe_new = rk808_probe,
.remove = rk808_remove,
.shutdown = rk8xx_shutdown,
};
diff --git a/drivers/mfd/rn5t618.c b/drivers/mfd/rn5t618.c
index eb8005b4e58d..2f59230749cd 100644
--- a/drivers/mfd/rn5t618.c
+++ b/drivers/mfd/rn5t618.c
@@ -80,8 +80,7 @@ static const struct regmap_irq_chip rc5t619_irq_chip = {
.num_irqs = ARRAY_SIZE(rc5t619_irqs),
.num_regs = 1,
.status_base = RN5T618_INTMON,
- .mask_base = RN5T618_INTEN,
- .mask_invert = true,
+ .unmask_base = RN5T618_INTEN,
};
static struct i2c_client *rn5t618_pm_power_off;
diff --git a/drivers/mfd/rohm-bd71828.c b/drivers/mfd/rohm-bd71828.c
index 714d9fcbf07b..7eb920633ee9 100644
--- a/drivers/mfd/rohm-bd71828.c
+++ b/drivers/mfd/rohm-bd71828.c
@@ -413,9 +413,8 @@ static struct regmap_irq_chip bd71828_irq_chip = {
.irqs = &bd71828_irqs[0],
.num_irqs = ARRAY_SIZE(bd71828_irqs),
.status_base = BD71828_REG_INT_BUCK,
- .mask_base = BD71828_REG_INT_MASK_BUCK,
+ .unmask_base = BD71828_REG_INT_MASK_BUCK,
.ack_base = BD71828_REG_INT_BUCK,
- .mask_invert = true,
.init_ack_masked = true,
.num_regs = 12,
.num_main_regs = 1,
@@ -430,9 +429,8 @@ static struct regmap_irq_chip bd71815_irq_chip = {
.irqs = &bd71815_irqs[0],
.num_irqs = ARRAY_SIZE(bd71815_irqs),
.status_base = BD71815_REG_INT_STAT_01,
- .mask_base = BD71815_REG_INT_EN_01,
+ .unmask_base = BD71815_REG_INT_EN_01,
.ack_base = BD71815_REG_INT_STAT_01,
- .mask_invert = true,
.init_ack_masked = true,
.num_regs = 12,
.num_main_regs = 1,
@@ -515,27 +513,24 @@ static int bd71828_i2c_probe(struct i2c_client *i2c)
}
regmap = devm_regmap_init_i2c(i2c, regmap_config);
- if (IS_ERR(regmap)) {
- dev_err(&i2c->dev, "Failed to initialize Regmap\n");
- return PTR_ERR(regmap);
- }
+ if (IS_ERR(regmap))
+ return dev_err_probe(&i2c->dev, PTR_ERR(regmap),
+ "Failed to initialize Regmap\n");
ret = devm_regmap_add_irq_chip(&i2c->dev, regmap, i2c->irq,
IRQF_ONESHOT, 0, irqchip, &irq_data);
- if (ret) {
- dev_err(&i2c->dev, "Failed to add IRQ chip\n");
- return ret;
- }
+ if (ret)
+ return dev_err_probe(&i2c->dev, ret,
+ "Failed to add IRQ chip\n");
dev_dbg(&i2c->dev, "Registered %d IRQs for chip\n",
irqchip->num_irqs);
if (button_irq) {
ret = regmap_irq_get_virq(irq_data, button_irq);
- if (ret < 0) {
- dev_err(&i2c->dev, "Failed to get the power-key IRQ\n");
- return ret;
- }
+ if (ret < 0)
+ return dev_err_probe(&i2c->dev, ret,
+ "Failed to get the power-key IRQ\n");
button.irq = ret;
}
@@ -547,7 +542,7 @@ static int bd71828_i2c_probe(struct i2c_client *i2c)
ret = devm_mfd_add_devices(&i2c->dev, PLATFORM_DEVID_AUTO, mfd, cells,
NULL, 0, regmap_irq_get_domain(irq_data));
if (ret)
- dev_err(&i2c->dev, "Failed to create subdevices\n");
+ dev_err_probe(&i2c->dev, ret, "Failed to create subdevices\n");
return ret;
}
diff --git a/drivers/mfd/rohm-bd718x7.c b/drivers/mfd/rohm-bd718x7.c
index bfd81f78beae..378eb1a692e4 100644
--- a/drivers/mfd/rohm-bd718x7.c
+++ b/drivers/mfd/rohm-bd718x7.c
@@ -70,7 +70,6 @@ static struct regmap_irq_chip bd718xx_irq_chip = {
.mask_base = BD718XX_REG_MIRQ,
.ack_base = BD718XX_REG_IRQ,
.init_ack_masked = true,
- .mask_invert = false,
};
static const struct regmap_range pmic_status_range = {
@@ -127,8 +126,7 @@ static int bd718xx_init_press_duration(struct regmap *regmap,
return 0;
}
-static int bd718xx_i2c_probe(struct i2c_client *i2c,
- const struct i2c_device_id *id)
+static int bd718xx_i2c_probe(struct i2c_client *i2c)
{
struct regmap *regmap;
struct regmap_irq_chip_data *irq_data;
@@ -158,18 +156,15 @@ static int bd718xx_i2c_probe(struct i2c_client *i2c,
}
regmap = devm_regmap_init_i2c(i2c, &bd718xx_regmap_config);
- if (IS_ERR(regmap)) {
- dev_err(&i2c->dev, "regmap initialization failed\n");
- return PTR_ERR(regmap);
- }
+ if (IS_ERR(regmap))
+ return dev_err_probe(&i2c->dev, PTR_ERR(regmap),
+ "regmap initialization failed\n");
ret = devm_regmap_add_irq_chip(&i2c->dev, regmap, i2c->irq,
IRQF_ONESHOT, 0, &bd718xx_irq_chip,
&irq_data);
- if (ret) {
- dev_err(&i2c->dev, "Failed to add irq_chip\n");
- return ret;
- }
+ if (ret)
+ return dev_err_probe(&i2c->dev, ret, "Failed to add irq_chip\n");
ret = bd718xx_init_press_duration(regmap, &i2c->dev);
if (ret)
@@ -177,10 +172,8 @@ static int bd718xx_i2c_probe(struct i2c_client *i2c,
ret = regmap_irq_get_virq(irq_data, BD718XX_INT_PWRBTN_S);
- if (ret < 0) {
- dev_err(&i2c->dev, "Failed to get the IRQ\n");
- return ret;
- }
+ if (ret < 0)
+ return dev_err_probe(&i2c->dev, ret, "Failed to get the IRQ\n");
button.irq = ret;
@@ -188,7 +181,7 @@ static int bd718xx_i2c_probe(struct i2c_client *i2c,
mfd, cells, NULL, 0,
regmap_irq_get_domain(irq_data));
if (ret)
- dev_err(&i2c->dev, "Failed to create subdevices\n");
+ dev_err_probe(&i2c->dev, ret, "Failed to create subdevices\n");
return ret;
}
@@ -215,7 +208,7 @@ static struct i2c_driver bd718xx_i2c_driver = {
.name = "rohm-bd718x7",
.of_match_table = bd718xx_of_match,
},
- .probe = bd718xx_i2c_probe,
+ .probe_new = bd718xx_i2c_probe,
};
static int __init bd718xx_i2c_init(void)
diff --git a/drivers/mfd/rohm-bd9576.c b/drivers/mfd/rohm-bd9576.c
index f37cd4f27aeb..6491e385d980 100644
--- a/drivers/mfd/rohm-bd9576.c
+++ b/drivers/mfd/rohm-bd9576.c
@@ -88,8 +88,7 @@ static struct regmap_irq_chip bd9576_irq_chip = {
.irq_reg_stride = 1,
};
-static int bd957x_i2c_probe(struct i2c_client *i2c,
- const struct i2c_device_id *id)
+static int bd957x_i2c_probe(struct i2c_client *i2c)
{
int ret;
struct regmap *regmap;
@@ -122,10 +121,9 @@ static int bd957x_i2c_probe(struct i2c_client *i2c,
}
regmap = devm_regmap_init_i2c(i2c, &bd957x_regmap);
- if (IS_ERR(regmap)) {
- dev_err(&i2c->dev, "Failed to initialize Regmap\n");
- return PTR_ERR(regmap);
- }
+ if (IS_ERR(regmap))
+ return dev_err_probe(&i2c->dev, PTR_ERR(regmap),
+ "Failed to initialize Regmap\n");
/*
* BD9576 behaves badly. It kepts IRQ line asserted for the whole
@@ -146,10 +144,10 @@ static int bd957x_i2c_probe(struct i2c_client *i2c,
ret = devm_regmap_add_irq_chip(&i2c->dev, regmap, i2c->irq,
IRQF_ONESHOT, 0,
&bd9576_irq_chip, &irq_data);
- if (ret) {
- dev_err(&i2c->dev, "Failed to add IRQ chip\n");
- return ret;
- }
+ if (ret)
+ return dev_err_probe(&i2c->dev, ret,
+ "Failed to add IRQ chip\n");
+
domain = regmap_irq_get_domain(irq_data);
} else {
ret = regmap_update_bits(regmap, BD957X_REG_INT_MAIN_MASK,
@@ -163,7 +161,7 @@ static int bd957x_i2c_probe(struct i2c_client *i2c,
ret = devm_mfd_add_devices(&i2c->dev, PLATFORM_DEVID_AUTO, cells,
num_cells, NULL, 0, domain);
if (ret)
- dev_err(&i2c->dev, "Failed to create subdevices\n");
+ dev_err_probe(&i2c->dev, ret, "Failed to create subdevices\n");
return ret;
}
@@ -180,7 +178,7 @@ static struct i2c_driver bd957x_drv = {
.name = "rohm-bd957x",
.of_match_table = bd957x_of_match,
},
- .probe = &bd957x_i2c_probe,
+ .probe_new = &bd957x_i2c_probe,
};
module_i2c_driver(bd957x_drv);
diff --git a/drivers/mfd/rsmu_i2c.c b/drivers/mfd/rsmu_i2c.c
index f716ab8039a0..15d25b081434 100644
--- a/drivers/mfd/rsmu_i2c.c
+++ b/drivers/mfd/rsmu_i2c.c
@@ -106,9 +106,9 @@ static const struct regmap_config rsmu_sl_regmap_config = {
.can_multi_write = true,
};
-static int rsmu_i2c_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int rsmu_i2c_probe(struct i2c_client *client)
{
+ const struct i2c_device_id *id = i2c_client_get_device_id(client);
const struct regmap_config *cfg;
struct rsmu_ddata *rsmu;
int ret;
@@ -180,7 +180,7 @@ static struct i2c_driver rsmu_i2c_driver = {
.name = "rsmu-i2c",
.of_match_table = of_match_ptr(rsmu_i2c_of_match),
},
- .probe = rsmu_i2c_probe,
+ .probe_new = rsmu_i2c_probe,
.remove = rsmu_i2c_remove,
.id_table = rsmu_i2c_id,
};
diff --git a/drivers/mfd/rt5033.c b/drivers/mfd/rt5033.c
index f1236a9acf30..a5e520fe50a1 100644
--- a/drivers/mfd/rt5033.c
+++ b/drivers/mfd/rt5033.c
@@ -29,8 +29,7 @@ static const struct regmap_irq rt5033_irqs[] = {
static const struct regmap_irq_chip rt5033_irq_chip = {
.name = "rt5033",
.status_base = RT5033_REG_PMIC_IRQ_STAT,
- .mask_base = RT5033_REG_PMIC_IRQ_CTRL,
- .mask_invert = true,
+ .unmask_base = RT5033_REG_PMIC_IRQ_CTRL,
.num_regs = 1,
.irqs = rt5033_irqs,
.num_irqs = ARRAY_SIZE(rt5033_irqs),
@@ -56,8 +55,7 @@ static const struct regmap_config rt5033_regmap_config = {
.max_register = RT5033_REG_END,
};
-static int rt5033_i2c_probe(struct i2c_client *i2c,
- const struct i2c_device_id *id)
+static int rt5033_i2c_probe(struct i2c_client *i2c)
{
struct rt5033_dev *rt5033;
unsigned int dev_id;
@@ -124,7 +122,7 @@ static struct i2c_driver rt5033_driver = {
.name = "rt5033",
.of_match_table = rt5033_dt_match,
},
- .probe = rt5033_i2c_probe,
+ .probe_new = rt5033_i2c_probe,
.id_table = rt5033_i2c_id,
};
module_i2c_driver(rt5033_driver);
diff --git a/drivers/mfd/rt5120.c b/drivers/mfd/rt5120.c
index 8046e383bc92..829b7a0a0781 100644
--- a/drivers/mfd/rt5120.c
+++ b/drivers/mfd/rt5120.c
@@ -59,9 +59,8 @@ static const struct regmap_irq rt5120_irqs[] = {
static const struct regmap_irq_chip rt5120_irq_chip = {
.name = "rt5120-pmic",
.status_base = RT5120_REG_INTSTAT,
- .mask_base = RT5120_REG_INTENABLE,
+ .unmask_base = RT5120_REG_INTENABLE,
.ack_base = RT5120_REG_INTSTAT,
- .mask_invert = true,
.use_ack = true,
.num_regs = 1,
.irqs = rt5120_irqs,
diff --git a/drivers/mfd/sec-core.c b/drivers/mfd/sec-core.c
index 1fb29c45f5cf..b03edda56009 100644
--- a/drivers/mfd/sec-core.c
+++ b/drivers/mfd/sec-core.c
@@ -305,8 +305,7 @@ sec_pmic_i2c_parse_dt_pdata(struct device *dev)
return pd;
}
-static int sec_pmic_probe(struct i2c_client *i2c,
- const struct i2c_device_id *id)
+static int sec_pmic_probe(struct i2c_client *i2c)
{
const struct regmap_config *regmap;
struct sec_platform_data *pdata;
@@ -455,7 +454,6 @@ static void sec_pmic_shutdown(struct i2c_client *i2c)
regmap_update_bits(sec_pmic->regmap_pmic, reg, mask, 0);
}
-#ifdef CONFIG_PM_SLEEP
static int sec_pmic_suspend(struct device *dev)
{
struct i2c_client *i2c = to_i2c_client(dev);
@@ -488,17 +486,17 @@ static int sec_pmic_resume(struct device *dev)
return 0;
}
-#endif /* CONFIG_PM_SLEEP */
-static SIMPLE_DEV_PM_OPS(sec_pmic_pm_ops, sec_pmic_suspend, sec_pmic_resume);
+static DEFINE_SIMPLE_DEV_PM_OPS(sec_pmic_pm_ops,
+ sec_pmic_suspend, sec_pmic_resume);
static struct i2c_driver sec_pmic_driver = {
.driver = {
.name = "sec_pmic",
- .pm = &sec_pmic_pm_ops,
+ .pm = pm_sleep_ptr(&sec_pmic_pm_ops),
.of_match_table = sec_dt_match,
},
- .probe = sec_pmic_probe,
+ .probe_new = sec_pmic_probe,
.shutdown = sec_pmic_shutdown,
};
module_i2c_driver(sec_pmic_driver);
diff --git a/drivers/mfd/si476x-i2c.c b/drivers/mfd/si476x-i2c.c
index 8166949b725c..22131cf85e3f 100644
--- a/drivers/mfd/si476x-i2c.c
+++ b/drivers/mfd/si476x-i2c.c
@@ -683,9 +683,9 @@ bool si476x_core_is_powered_up(struct si476x_core *core)
}
EXPORT_SYMBOL_GPL(si476x_core_is_powered_up);
-static int si476x_core_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int si476x_core_probe(struct i2c_client *client)
{
+ const struct i2c_device_id *id = i2c_client_get_device_id(client);
int rval;
struct si476x_core *core;
struct si476x_platform_data *pdata;
@@ -866,7 +866,7 @@ static struct i2c_driver si476x_core_driver = {
.driver = {
.name = "si476x-core",
},
- .probe = si476x_core_probe,
+ .probe_new = si476x_core_probe,
.remove = si476x_core_remove,
.id_table = si476x_id,
};
diff --git a/drivers/mfd/sky81452.c b/drivers/mfd/sky81452.c
index 3ad35bf0c015..2515ecae1d3f 100644
--- a/drivers/mfd/sky81452.c
+++ b/drivers/mfd/sky81452.c
@@ -21,8 +21,7 @@ static const struct regmap_config sky81452_config = {
.val_bits = 8,
};
-static int sky81452_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int sky81452_probe(struct i2c_client *client)
{
struct device *dev = &client->dev;
const struct sky81452_platform_data *pdata = dev_get_platdata(dev);
@@ -78,7 +77,7 @@ static struct i2c_driver sky81452_driver = {
.name = "sky81452",
.of_match_table = of_match_ptr(sky81452_of_match),
},
- .probe = sky81452_probe,
+ .probe_new = sky81452_probe,
.id_table = sky81452_ids,
};
diff --git a/drivers/mfd/sm501.c b/drivers/mfd/sm501.c
index 3ac4508a6742..28027982cf69 100644
--- a/drivers/mfd/sm501.c
+++ b/drivers/mfd/sm501.c
@@ -1432,8 +1432,6 @@ static int sm501_plat_probe(struct platform_device *dev)
}
-#ifdef CONFIG_PM
-
/* power management support */
static void sm501_set_power(struct sm501_devdata *sm, int on)
@@ -1509,10 +1507,6 @@ static int sm501_plat_resume(struct platform_device *pdev)
return 0;
}
-#else
-#define sm501_plat_suspend NULL
-#define sm501_plat_resume NULL
-#endif
/* Initialisation data for PCI devices */
@@ -1714,8 +1708,8 @@ static struct platform_driver sm501_plat_driver = {
},
.probe = sm501_plat_probe,
.remove = sm501_plat_remove,
- .suspend = sm501_plat_suspend,
- .resume = sm501_plat_resume,
+ .suspend = pm_sleep_ptr(sm501_plat_suspend),
+ .resume = pm_sleep_ptr(sm501_plat_resume),
};
static int __init sm501_base_init(void)
diff --git a/drivers/mfd/smpro-core.c b/drivers/mfd/smpro-core.c
new file mode 100644
index 000000000000..d7729cf70378
--- /dev/null
+++ b/drivers/mfd/smpro-core.c
@@ -0,0 +1,138 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Ampere Altra Family SMPro core driver
+ * Copyright (c) 2022, Ampere Computing LLC
+ */
+
+#include <linux/i2c.h>
+#include <linux/kernel.h>
+#include <linux/mfd/core.h>
+#include <linux/module.h>
+#include <linux/of_platform.h>
+#include <linux/regmap.h>
+
+/* Identification Registers */
+#define MANUFACTURER_ID_REG 0x02
+#define AMPERE_MANUFACTURER_ID 0xCD3A
+
+#define CORE_CE_ERR_DATA 0x82
+#define CORE_UE_ERR_DATA 0x85
+#define MEM_CE_ERR_DATA 0x92
+#define MEM_UE_ERR_DATA 0x95
+#define PCIE_CE_ERR_DATA 0xC2
+#define PCIE_UE_ERR_DATA 0xC5
+#define OTHER_CE_ERR_DATA 0xD2
+#define OTHER_UE_ERR_DATA 0xDA
+
+static int smpro_core_write(void *context, const void *data, size_t count)
+{
+ struct device *dev = context;
+ struct i2c_client *i2c = to_i2c_client(dev);
+ int ret;
+
+ ret = i2c_master_send(i2c, data, count);
+ if (unlikely(ret != count))
+ return (ret < 0) ? ret : -EIO;
+
+ return 0;
+}
+
+static int smpro_core_read(void *context, const void *reg, size_t reg_size,
+ void *val, size_t val_size)
+{
+ struct device *dev = context;
+ struct i2c_client *i2c = to_i2c_client(dev);
+ struct i2c_msg xfer[2];
+ unsigned char buf[2];
+ int ret;
+
+ xfer[0].addr = i2c->addr;
+ xfer[0].flags = 0;
+
+ buf[0] = *(u8 *)reg;
+ buf[1] = val_size;
+ xfer[0].len = 2;
+ xfer[0].buf = buf;
+
+ xfer[1].addr = i2c->addr;
+ xfer[1].flags = I2C_M_RD;
+ xfer[1].len = val_size;
+ xfer[1].buf = val;
+
+ ret = i2c_transfer(i2c->adapter, xfer, 2);
+ if (unlikely(ret != 2))
+ return (ret < 0) ? ret : -EIO;
+
+ return 0;
+}
+
+static const struct regmap_bus smpro_regmap_bus = {
+ .read = smpro_core_read,
+ .write = smpro_core_write,
+ .val_format_endian_default = REGMAP_ENDIAN_BIG,
+};
+
+static bool smpro_core_readable_noinc_reg(struct device *dev, unsigned int reg)
+{
+ return (reg == CORE_CE_ERR_DATA || reg == CORE_UE_ERR_DATA ||
+ reg == MEM_CE_ERR_DATA || reg == MEM_UE_ERR_DATA ||
+ reg == PCIE_CE_ERR_DATA || reg == PCIE_UE_ERR_DATA ||
+ reg == OTHER_CE_ERR_DATA || reg == OTHER_UE_ERR_DATA);
+}
+
+static const struct regmap_config smpro_regmap_config = {
+ .reg_bits = 8,
+ .val_bits = 16,
+ .readable_noinc_reg = smpro_core_readable_noinc_reg,
+};
+
+static const struct mfd_cell smpro_devs[] = {
+ MFD_CELL_NAME("smpro-hwmon"),
+ MFD_CELL_NAME("smpro-errmon"),
+ MFD_CELL_NAME("smpro-misc"),
+};
+
+static int smpro_core_probe(struct i2c_client *i2c)
+{
+ const struct regmap_config *config;
+ struct regmap *regmap;
+ unsigned int val;
+ int ret;
+
+ config = device_get_match_data(&i2c->dev);
+ if (!config)
+ return -EINVAL;
+
+ regmap = devm_regmap_init(&i2c->dev, &smpro_regmap_bus, &i2c->dev, config);
+ if (IS_ERR(regmap))
+ return PTR_ERR(regmap);
+
+ ret = regmap_read(regmap, MANUFACTURER_ID_REG, &val);
+ if (ret)
+ return ret;
+
+ if (val != AMPERE_MANUFACTURER_ID)
+ return -ENODEV;
+
+ return devm_mfd_add_devices(&i2c->dev, PLATFORM_DEVID_AUTO,
+ smpro_devs, ARRAY_SIZE(smpro_devs), NULL, 0, NULL);
+}
+
+static const struct of_device_id smpro_core_of_match[] = {
+ { .compatible = "ampere,smpro", .data = &smpro_regmap_config },
+ {}
+};
+MODULE_DEVICE_TABLE(of, smpro_core_of_match);
+
+static struct i2c_driver smpro_core_driver = {
+ .probe_new = smpro_core_probe,
+ .driver = {
+ .name = "smpro-core",
+ .of_match_table = smpro_core_of_match,
+ },
+};
+module_i2c_driver(smpro_core_driver);
+
+MODULE_AUTHOR("Quan Nguyen <quan@os.amperecomputing.com>");
+MODULE_DESCRIPTION("SMPRO CORE - I2C driver");
+MODULE_LICENSE("GPL");
diff --git a/drivers/mfd/sprd-sc27xx-spi.c b/drivers/mfd/sprd-sc27xx-spi.c
index d05a47c5187f..d21f32cc784d 100644
--- a/drivers/mfd/sprd-sc27xx-spi.c
+++ b/drivers/mfd/sprd-sc27xx-spi.c
@@ -181,11 +181,10 @@ static int sprd_pmic_probe(struct spi_device *spi)
ddata->irq_chip.name = dev_name(&spi->dev);
ddata->irq_chip.status_base =
pdata->irq_base + SPRD_PMIC_INT_MASK_STATUS;
- ddata->irq_chip.mask_base = pdata->irq_base + SPRD_PMIC_INT_EN;
+ ddata->irq_chip.unmask_base = pdata->irq_base + SPRD_PMIC_INT_EN;
ddata->irq_chip.ack_base = 0;
ddata->irq_chip.num_regs = 1;
ddata->irq_chip.num_irqs = pdata->num_irqs;
- ddata->irq_chip.mask_invert = true;
ddata->irqs = devm_kcalloc(&spi->dev,
pdata->num_irqs, sizeof(struct regmap_irq),
@@ -215,7 +214,6 @@ static int sprd_pmic_probe(struct spi_device *spi)
return 0;
}
-#ifdef CONFIG_PM_SLEEP
static int sprd_pmic_suspend(struct device *dev)
{
struct sprd_pmic *ddata = dev_get_drvdata(dev);
@@ -235,9 +233,9 @@ static int sprd_pmic_resume(struct device *dev)
return 0;
}
-#endif
-static SIMPLE_DEV_PM_OPS(sprd_pmic_pm_ops, sprd_pmic_suspend, sprd_pmic_resume);
+static DEFINE_SIMPLE_DEV_PM_OPS(sprd_pmic_pm_ops,
+ sprd_pmic_suspend, sprd_pmic_resume);
static const struct of_device_id sprd_pmic_match[] = {
{ .compatible = "sprd,sc2730", .data = &sc2730_data },
@@ -257,7 +255,7 @@ static struct spi_driver sprd_pmic_driver = {
.driver = {
.name = "sc27xx-pmic",
.of_match_table = sprd_pmic_match,
- .pm = &sprd_pmic_pm_ops,
+ .pm = pm_sleep_ptr(&sprd_pmic_pm_ops),
},
.probe = sprd_pmic_probe,
.id_table = sprd_pmic_spi_ids,
diff --git a/drivers/mfd/stm32-lptimer.c b/drivers/mfd/stm32-lptimer.c
index 746e51a17cc8..fa322f4412c8 100644
--- a/drivers/mfd/stm32-lptimer.c
+++ b/drivers/mfd/stm32-lptimer.c
@@ -52,7 +52,6 @@ static int stm32_lptimer_probe(struct platform_device *pdev)
{
struct device *dev = &pdev->dev;
struct stm32_lptimer *ddata;
- struct resource *res;
void __iomem *mmio;
int ret;
@@ -60,8 +59,7 @@ static int stm32_lptimer_probe(struct platform_device *pdev)
if (!ddata)
return -ENOMEM;
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- mmio = devm_ioremap_resource(dev, res);
+ mmio = devm_platform_get_and_ioremap_resource(pdev, 0, NULL);
if (IS_ERR(mmio))
return PTR_ERR(mmio);
diff --git a/drivers/mfd/stmfx.c b/drivers/mfd/stmfx.c
index 5dd7d9688459..e281971ba54e 100644
--- a/drivers/mfd/stmfx.c
+++ b/drivers/mfd/stmfx.c
@@ -410,8 +410,7 @@ static void stmfx_chip_exit(struct i2c_client *client)
}
}
-static int stmfx_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int stmfx_probe(struct i2c_client *client)
{
struct device *dev = &client->dev;
struct stmfx *stmfx;
@@ -474,7 +473,6 @@ static void stmfx_remove(struct i2c_client *client)
stmfx_chip_exit(client);
}
-#ifdef CONFIG_PM_SLEEP
static int stmfx_suspend(struct device *dev)
{
struct stmfx *stmfx = dev_get_drvdata(dev);
@@ -540,9 +538,8 @@ static int stmfx_resume(struct device *dev)
return 0;
}
-#endif
-static SIMPLE_DEV_PM_OPS(stmfx_dev_pm_ops, stmfx_suspend, stmfx_resume);
+static DEFINE_SIMPLE_DEV_PM_OPS(stmfx_dev_pm_ops, stmfx_suspend, stmfx_resume);
static const struct of_device_id stmfx_of_match[] = {
{ .compatible = "st,stmfx-0300", },
@@ -554,9 +551,9 @@ static struct i2c_driver stmfx_driver = {
.driver = {
.name = "stmfx-core",
.of_match_table = stmfx_of_match,
- .pm = &stmfx_dev_pm_ops,
+ .pm = pm_sleep_ptr(&stmfx_dev_pm_ops),
},
- .probe = stmfx_probe,
+ .probe_new = stmfx_probe,
.remove = stmfx_remove,
};
module_i2c_driver(stmfx_driver);
diff --git a/drivers/mfd/stmpe-i2c.c b/drivers/mfd/stmpe-i2c.c
index 4d55494a97c4..d4944fc1feb1 100644
--- a/drivers/mfd/stmpe-i2c.c
+++ b/drivers/mfd/stmpe-i2c.c
@@ -67,8 +67,9 @@ static const struct of_device_id stmpe_of_match[] = {
MODULE_DEVICE_TABLE(of, stmpe_of_match);
static int
-stmpe_i2c_probe(struct i2c_client *i2c, const struct i2c_device_id *id)
+stmpe_i2c_probe(struct i2c_client *i2c)
{
+ const struct i2c_device_id *id = i2c_client_get_device_id(i2c);
enum stmpe_partnum partnum;
const struct of_device_id *of_id;
@@ -114,12 +115,10 @@ MODULE_DEVICE_TABLE(i2c, stmpe_i2c_id);
static struct i2c_driver stmpe_i2c_driver = {
.driver = {
.name = "stmpe-i2c",
-#ifdef CONFIG_PM
- .pm = &stmpe_dev_pm_ops,
-#endif
+ .pm = pm_sleep_ptr(&stmpe_dev_pm_ops),
.of_match_table = stmpe_of_match,
},
- .probe = stmpe_i2c_probe,
+ .probe_new = stmpe_i2c_probe,
.remove = stmpe_i2c_remove,
.id_table = stmpe_i2c_id,
};
diff --git a/drivers/mfd/stmpe-spi.c b/drivers/mfd/stmpe-spi.c
index ad8055a0e286..e9cbf33502b3 100644
--- a/drivers/mfd/stmpe-spi.c
+++ b/drivers/mfd/stmpe-spi.c
@@ -135,9 +135,7 @@ static struct spi_driver stmpe_spi_driver = {
.driver = {
.name = "stmpe-spi",
.of_match_table = of_match_ptr(stmpe_spi_of_match),
-#ifdef CONFIG_PM
- .pm = &stmpe_dev_pm_ops,
-#endif
+ .pm = pm_sleep_ptr(&stmpe_dev_pm_ops),
},
.probe = stmpe_spi_probe,
.remove = stmpe_spi_remove,
diff --git a/drivers/mfd/stmpe.c b/drivers/mfd/stmpe.c
index 0c4f74197d3e..c304d20bb988 100644
--- a/drivers/mfd/stmpe.c
+++ b/drivers/mfd/stmpe.c
@@ -1495,7 +1495,6 @@ void stmpe_remove(struct stmpe *stmpe)
mfd_remove_devices(stmpe->dev);
}
-#ifdef CONFIG_PM
static int stmpe_suspend(struct device *dev)
{
struct stmpe *stmpe = dev_get_drvdata(dev);
@@ -1516,8 +1515,5 @@ static int stmpe_resume(struct device *dev)
return 0;
}
-const struct dev_pm_ops stmpe_dev_pm_ops = {
- .suspend = stmpe_suspend,
- .resume = stmpe_resume,
-};
-#endif
+EXPORT_GPL_SIMPLE_DEV_PM_OPS(stmpe_dev_pm_ops,
+ stmpe_suspend, stmpe_resume);
diff --git a/drivers/mfd/stpmic1.c b/drivers/mfd/stpmic1.c
index eb3da558c3fb..8db1530d9bac 100644
--- a/drivers/mfd/stpmic1.c
+++ b/drivers/mfd/stpmic1.c
@@ -108,16 +108,16 @@ static const struct regmap_irq stpmic1_irqs[] = {
static const struct regmap_irq_chip stpmic1_regmap_irq_chip = {
.name = "pmic_irq",
.status_base = INT_PENDING_R1,
- .mask_base = INT_CLEAR_MASK_R1,
- .unmask_base = INT_SET_MASK_R1,
+ .mask_base = INT_SET_MASK_R1,
+ .unmask_base = INT_CLEAR_MASK_R1,
+ .mask_unmask_non_inverted = true,
.ack_base = INT_CLEAR_R1,
.num_regs = STPMIC1_PMIC_NUM_IRQ_REGS,
.irqs = stpmic1_irqs,
.num_irqs = ARRAY_SIZE(stpmic1_irqs),
};
-static int stpmic1_probe(struct i2c_client *i2c,
- const struct i2c_device_id *id)
+static int stpmic1_probe(struct i2c_client *i2c)
{
struct stpmic1 *ddata;
struct device *dev = &i2c->dev;
@@ -162,7 +162,6 @@ static int stpmic1_probe(struct i2c_client *i2c,
return devm_of_platform_populate(dev);
}
-#ifdef CONFIG_PM_SLEEP
static int stpmic1_suspend(struct device *dev)
{
struct i2c_client *i2c = to_i2c_client(dev);
@@ -187,9 +186,8 @@ static int stpmic1_resume(struct device *dev)
return 0;
}
-#endif
-static SIMPLE_DEV_PM_OPS(stpmic1_pm, stpmic1_suspend, stpmic1_resume);
+static DEFINE_SIMPLE_DEV_PM_OPS(stpmic1_pm, stpmic1_suspend, stpmic1_resume);
static const struct of_device_id stpmic1_of_match[] = {
{ .compatible = "st,stpmic1", },
@@ -201,9 +199,9 @@ static struct i2c_driver stpmic1_driver = {
.driver = {
.name = "stpmic1",
.of_match_table = of_match_ptr(stpmic1_of_match),
- .pm = &stpmic1_pm,
+ .pm = pm_sleep_ptr(&stpmic1_pm),
},
- .probe = stpmic1_probe,
+ .probe_new = stpmic1_probe,
};
module_i2c_driver(stpmic1_driver);
diff --git a/drivers/mfd/stw481x.c b/drivers/mfd/stw481x.c
index 7478f03ccbae..2a8fc9d1c806 100644
--- a/drivers/mfd/stw481x.c
+++ b/drivers/mfd/stw481x.c
@@ -173,8 +173,7 @@ static const struct regmap_config stw481x_regmap_config = {
.val_bits = 8,
};
-static int stw481x_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int stw481x_probe(struct i2c_client *client)
{
struct stw481x *stw481x;
int ret;
@@ -240,7 +239,7 @@ static struct i2c_driver stw481x_driver = {
.name = "stw481x",
.of_match_table = stw481x_match,
},
- .probe = stw481x_probe,
+ .probe_new = stw481x_probe,
.id_table = stw481x_id,
};
diff --git a/drivers/mfd/sun4i-gpadc.c b/drivers/mfd/sun4i-gpadc.c
index cfe14d9bf6dc..edc180d83a4b 100644
--- a/drivers/mfd/sun4i-gpadc.c
+++ b/drivers/mfd/sun4i-gpadc.c
@@ -34,9 +34,8 @@ static const struct regmap_irq_chip sun4i_gpadc_regmap_irq_chip = {
.name = "sun4i_gpadc_irq_chip",
.status_base = SUN4I_GPADC_INT_FIFOS,
.ack_base = SUN4I_GPADC_INT_FIFOS,
- .mask_base = SUN4I_GPADC_INT_FIFOC,
+ .unmask_base = SUN4I_GPADC_INT_FIFOC,
.init_ack_masked = true,
- .mask_invert = true,
.irqs = sun4i_gpadc_regmap_irq,
.num_irqs = ARRAY_SIZE(sun4i_gpadc_regmap_irq),
.num_regs = 1,
diff --git a/drivers/mfd/t7l66xb.c b/drivers/mfd/t7l66xb.c
index 663ffd4b8570..1d9d1d38d068 100644
--- a/drivers/mfd/t7l66xb.c
+++ b/drivers/mfd/t7l66xb.c
@@ -257,7 +257,6 @@ static void t7l66xb_detach_irq(struct platform_device *dev)
/*--------------------------------------------------------------------------*/
-#ifdef CONFIG_PM
static int t7l66xb_suspend(struct platform_device *dev, pm_message_t state)
{
struct t7l66xb *t7l66xb = platform_get_drvdata(dev);
@@ -288,10 +287,6 @@ static int t7l66xb_resume(struct platform_device *dev)
return 0;
}
-#else
-#define t7l66xb_suspend NULL
-#define t7l66xb_resume NULL
-#endif
/*--------------------------------------------------------------------------*/
@@ -416,8 +411,8 @@ static struct platform_driver t7l66xb_platform_driver = {
.driver = {
.name = "t7l66xb",
},
- .suspend = t7l66xb_suspend,
- .resume = t7l66xb_resume,
+ .suspend = pm_sleep_ptr(t7l66xb_suspend),
+ .resume = pm_sleep_ptr(t7l66xb_resume),
.probe = t7l66xb_probe,
.remove = t7l66xb_remove,
};
diff --git a/drivers/mfd/tc3589x.c b/drivers/mfd/tc3589x.c
index d5d0ec117acb..1f6e0d682cd9 100644
--- a/drivers/mfd/tc3589x.c
+++ b/drivers/mfd/tc3589x.c
@@ -352,9 +352,9 @@ tc3589x_of_probe(struct device *dev, enum tc3589x_version *version)
return pdata;
}
-static int tc3589x_probe(struct i2c_client *i2c,
- const struct i2c_device_id *id)
+static int tc3589x_probe(struct i2c_client *i2c)
{
+ const struct i2c_device_id *id = i2c_client_get_device_id(i2c);
struct device_node *np = i2c->dev.of_node;
struct tc3589x_platform_data *pdata = dev_get_platdata(&i2c->dev);
struct tc3589x *tc3589x;
@@ -436,7 +436,6 @@ static void tc3589x_remove(struct i2c_client *client)
mfd_remove_devices(tc3589x->dev);
}
-#ifdef CONFIG_PM_SLEEP
static int tc3589x_suspend(struct device *dev)
{
struct tc3589x *tc3589x = dev_get_drvdata(dev);
@@ -464,9 +463,9 @@ static int tc3589x_resume(struct device *dev)
return ret;
}
-#endif
-static SIMPLE_DEV_PM_OPS(tc3589x_dev_pm_ops, tc3589x_suspend, tc3589x_resume);
+static DEFINE_SIMPLE_DEV_PM_OPS(tc3589x_dev_pm_ops,
+ tc3589x_suspend, tc3589x_resume);
static const struct i2c_device_id tc3589x_id[] = {
{ "tc35890", TC3589X_TC35890 },
@@ -483,10 +482,10 @@ MODULE_DEVICE_TABLE(i2c, tc3589x_id);
static struct i2c_driver tc3589x_driver = {
.driver = {
.name = "tc3589x",
- .pm = &tc3589x_dev_pm_ops,
+ .pm = pm_sleep_ptr(&tc3589x_dev_pm_ops),
.of_match_table = of_match_ptr(tc3589x_match),
},
- .probe = tc3589x_probe,
+ .probe_new = tc3589x_probe,
.remove = tc3589x_remove,
.id_table = tc3589x_id,
};
diff --git a/drivers/mfd/tc6387xb.c b/drivers/mfd/tc6387xb.c
index e846e4d26b6e..5392da6ba7b0 100644
--- a/drivers/mfd/tc6387xb.c
+++ b/drivers/mfd/tc6387xb.c
@@ -40,7 +40,6 @@ static const struct resource tc6387xb_mmc_resources[] = {
/*--------------------------------------------------------------------------*/
-#ifdef CONFIG_PM
static int tc6387xb_suspend(struct platform_device *dev, pm_message_t state)
{
struct tc6387xb *tc6387xb = platform_get_drvdata(dev);
@@ -67,10 +66,6 @@ static int tc6387xb_resume(struct platform_device *dev)
return 0;
}
-#else
-#define tc6387xb_suspend NULL
-#define tc6387xb_resume NULL
-#endif
/*--------------------------------------------------------------------------*/
@@ -220,8 +215,8 @@ static struct platform_driver tc6387xb_platform_driver = {
},
.probe = tc6387xb_probe,
.remove = tc6387xb_remove,
- .suspend = tc6387xb_suspend,
- .resume = tc6387xb_resume,
+ .suspend = pm_sleep_ptr(tc6387xb_suspend),
+ .resume = pm_sleep_ptr(tc6387xb_resume),
};
module_platform_driver(tc6387xb_platform_driver);
diff --git a/drivers/mfd/tc6393xb.c b/drivers/mfd/tc6393xb.c
index aa903a31dd43..997bb8b5881d 100644
--- a/drivers/mfd/tc6393xb.c
+++ b/drivers/mfd/tc6393xb.c
@@ -813,7 +813,6 @@ static int tc6393xb_remove(struct platform_device *dev)
return 0;
}
-#ifdef CONFIG_PM
static int tc6393xb_suspend(struct platform_device *dev, pm_message_t state)
{
struct tc6393xb_platform_data *tcpd = dev_get_platdata(&dev->dev);
@@ -876,16 +875,12 @@ static int tc6393xb_resume(struct platform_device *dev)
return 0;
}
-#else
-#define tc6393xb_suspend NULL
-#define tc6393xb_resume NULL
-#endif
static struct platform_driver tc6393xb_driver = {
.probe = tc6393xb_probe,
.remove = tc6393xb_remove,
- .suspend = tc6393xb_suspend,
- .resume = tc6393xb_resume,
+ .suspend = pm_sleep_ptr(tc6393xb_suspend),
+ .resume = pm_sleep_ptr(tc6393xb_resume),
.driver = {
.name = "tc6393xb",
diff --git a/drivers/mfd/ti-lmu.c b/drivers/mfd/ti-lmu.c
index fd6e8c417baa..9921320be255 100644
--- a/drivers/mfd/ti-lmu.c
+++ b/drivers/mfd/ti-lmu.c
@@ -133,8 +133,9 @@ TI_LMU_DATA(lm3633, LM3633_MAX_REG);
TI_LMU_DATA(lm3695, LM3695_MAX_REG);
TI_LMU_DATA(lm36274, LM36274_MAX_REG);
-static int ti_lmu_probe(struct i2c_client *cl, const struct i2c_device_id *id)
+static int ti_lmu_probe(struct i2c_client *cl)
{
+ const struct i2c_device_id *id = i2c_client_get_device_id(cl);
struct device *dev = &cl->dev;
const struct ti_lmu_data *data;
struct regmap_config regmap_cfg;
@@ -216,7 +217,7 @@ static const struct i2c_device_id ti_lmu_ids[] = {
MODULE_DEVICE_TABLE(i2c, ti_lmu_ids);
static struct i2c_driver ti_lmu_driver = {
- .probe = ti_lmu_probe,
+ .probe_new = ti_lmu_probe,
.driver = {
.name = "ti-lmu",
.of_match_table = ti_lmu_of_match,
diff --git a/drivers/mfd/timberdale.c b/drivers/mfd/timberdale.c
index 9393ee60a656..07e5aa10a146 100644
--- a/drivers/mfd/timberdale.c
+++ b/drivers/mfd/timberdale.c
@@ -11,7 +11,6 @@
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/pci.h>
-#include <linux/msi.h>
#include <linux/mfd/core.h>
#include <linux/slab.h>
diff --git a/drivers/mfd/tps6105x.c b/drivers/mfd/tps6105x.c
index b360568ea675..a66cb911998d 100644
--- a/drivers/mfd/tps6105x.c
+++ b/drivers/mfd/tps6105x.c
@@ -117,8 +117,7 @@ static struct tps6105x_platform_data *tps6105x_parse_dt(struct device *dev)
return pdata;
}
-static int tps6105x_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int tps6105x_probe(struct i2c_client *client)
{
struct tps6105x *tps6105x;
struct tps6105x_platform_data *pdata;
@@ -210,7 +209,7 @@ static struct i2c_driver tps6105x_driver = {
.name = "tps6105x",
.of_match_table = tps6105x_of_match,
},
- .probe = tps6105x_probe,
+ .probe_new = tps6105x_probe,
.remove = tps6105x_remove,
.id_table = tps6105x_id,
};
diff --git a/drivers/mfd/tps65010.c b/drivers/mfd/tps65010.c
index c2afa2e69f42..fb733288cca3 100644
--- a/drivers/mfd/tps65010.c
+++ b/drivers/mfd/tps65010.c
@@ -519,9 +519,9 @@ static void tps65010_remove(struct i2c_client *client)
the_tps = NULL;
}
-static int tps65010_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int tps65010_probe(struct i2c_client *client)
{
+ const struct i2c_device_id *id = i2c_client_get_device_id(client);
struct tps65010 *tps;
int status;
struct tps65010_board *board = dev_get_platdata(&client->dev);
@@ -668,7 +668,7 @@ static struct i2c_driver tps65010_driver = {
.driver = {
.name = "tps65010",
},
- .probe = tps65010_probe,
+ .probe_new = tps65010_probe,
.remove = tps65010_remove,
.id_table = tps65010_id,
};
diff --git a/drivers/mfd/tps6507x.c b/drivers/mfd/tps6507x.c
index 1f308c4e3694..500b594de316 100644
--- a/drivers/mfd/tps6507x.c
+++ b/drivers/mfd/tps6507x.c
@@ -84,8 +84,7 @@ static int tps6507x_i2c_write_device(struct tps6507x_dev *tps6507x, char reg,
return 0;
}
-static int tps6507x_i2c_probe(struct i2c_client *i2c,
- const struct i2c_device_id *id)
+static int tps6507x_i2c_probe(struct i2c_client *i2c)
{
struct tps6507x_dev *tps6507x;
@@ -123,7 +122,7 @@ static struct i2c_driver tps6507x_i2c_driver = {
.name = "tps6507x",
.of_match_table = of_match_ptr(tps6507x_of_match),
},
- .probe = tps6507x_i2c_probe,
+ .probe_new = tps6507x_i2c_probe,
.id_table = tps6507x_i2c_id,
};
diff --git a/drivers/mfd/tps65086.c b/drivers/mfd/tps65086.c
index 81a7360a87bb..9494c1d71b86 100644
--- a/drivers/mfd/tps65086.c
+++ b/drivers/mfd/tps65086.c
@@ -61,8 +61,7 @@ static const struct of_device_id tps65086_of_match_table[] = {
};
MODULE_DEVICE_TABLE(of, tps65086_of_match_table);
-static int tps65086_probe(struct i2c_client *client,
- const struct i2c_device_id *ids)
+static int tps65086_probe(struct i2c_client *client)
{
struct tps65086 *tps;
unsigned int version;
@@ -130,7 +129,7 @@ static struct i2c_driver tps65086_driver = {
.name = "tps65086",
.of_match_table = tps65086_of_match_table,
},
- .probe = tps65086_probe,
+ .probe_new = tps65086_probe,
.remove = tps65086_remove,
.id_table = tps65086_id_table,
};
diff --git a/drivers/mfd/tps65090.c b/drivers/mfd/tps65090.c
index bd6235308c6b..af718a9c58b3 100644
--- a/drivers/mfd/tps65090.c
+++ b/drivers/mfd/tps65090.c
@@ -127,8 +127,7 @@ static struct regmap_irq_chip tps65090_irq_chip = {
.num_irqs = ARRAY_SIZE(tps65090_irqs),
.num_regs = NUM_INT_REG,
.status_base = TPS65090_REG_INTR_STS,
- .mask_base = TPS65090_REG_INTR_MASK,
- .mask_invert = true,
+ .unmask_base = TPS65090_REG_INTR_MASK,
};
static bool is_volatile_reg(struct device *dev, unsigned int reg)
@@ -164,8 +163,7 @@ static const struct of_device_id tps65090_of_match[] = {
};
#endif
-static int tps65090_i2c_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int tps65090_i2c_probe(struct i2c_client *client)
{
struct tps65090_platform_data *pdata = dev_get_platdata(&client->dev);
int irq_base = 0;
@@ -238,7 +236,7 @@ static struct i2c_driver tps65090_driver = {
.suppress_bind_attrs = true,
.of_match_table = of_match_ptr(tps65090_of_match),
},
- .probe = tps65090_i2c_probe,
+ .probe_new = tps65090_i2c_probe,
.id_table = tps65090_id_table,
};
diff --git a/drivers/mfd/tps65218.c b/drivers/mfd/tps65218.c
index 49bb8fd168f8..ea69dcef91ec 100644
--- a/drivers/mfd/tps65218.c
+++ b/drivers/mfd/tps65218.c
@@ -280,8 +280,7 @@ static int tps65218_voltage_set_uvlo(struct tps65218 *tps)
return 0;
}
-static int tps65218_probe(struct i2c_client *client,
- const struct i2c_device_id *ids)
+static int tps65218_probe(struct i2c_client *client)
{
struct tps65218 *tps;
int ret;
@@ -348,7 +347,7 @@ static struct i2c_driver tps65218_driver = {
.name = "tps65218",
.of_match_table = of_tps65218_match_table,
},
- .probe = tps65218_probe,
+ .probe_new = tps65218_probe,
.id_table = tps65218_id_table,
};
diff --git a/drivers/mfd/tps65219.c b/drivers/mfd/tps65219.c
new file mode 100644
index 000000000000..0e402fda206b
--- /dev/null
+++ b/drivers/mfd/tps65219.c
@@ -0,0 +1,299 @@
+// SPDX-License-Identifier: GPL-2.0
+//
+// Driver for TPS65219 Integrated Power Management Integrated Chips (PMIC)
+//
+// Copyright (C) 2022 BayLibre Incorporated - https://www.baylibre.com/
+
+#include <linux/i2c.h>
+#include <linux/reboot.h>
+#include <linux/regmap.h>
+
+#include <linux/mfd/core.h>
+#include <linux/mfd/tps65219.h>
+
+static int tps65219_warm_reset(struct tps65219 *tps)
+{
+ return regmap_update_bits(tps->regmap, TPS65219_REG_MFP_CTRL,
+ TPS65219_MFP_WARM_RESET_I2C_CTRL_MASK,
+ TPS65219_MFP_WARM_RESET_I2C_CTRL_MASK);
+}
+
+static int tps65219_cold_reset(struct tps65219 *tps)
+{
+ return regmap_update_bits(tps->regmap, TPS65219_REG_MFP_CTRL,
+ TPS65219_MFP_COLD_RESET_I2C_CTRL_MASK,
+ TPS65219_MFP_COLD_RESET_I2C_CTRL_MASK);
+}
+
+static int tps65219_restart(struct notifier_block *this,
+ unsigned long reboot_mode, void *cmd)
+{
+ struct tps65219 *tps;
+
+ tps = container_of(this, struct tps65219, nb);
+
+ if (reboot_mode == REBOOT_WARM)
+ tps65219_warm_reset(tps);
+ else
+ tps65219_cold_reset(tps);
+
+ return NOTIFY_DONE;
+}
+
+static struct notifier_block pmic_rst_restart_nb = {
+ .notifier_call = tps65219_restart,
+ .priority = 200,
+};
+
+static const struct resource tps65219_pwrbutton_resources[] = {
+ DEFINE_RES_IRQ_NAMED(TPS65219_INT_PB_FALLING_EDGE_DETECT, "falling"),
+ DEFINE_RES_IRQ_NAMED(TPS65219_INT_PB_RISING_EDGE_DETECT, "rising"),
+};
+
+static const struct resource tps65219_regulator_resources[] = {
+ DEFINE_RES_IRQ_NAMED(TPS65219_INT_LDO3_SCG, "LDO3_SCG"),
+ DEFINE_RES_IRQ_NAMED(TPS65219_INT_LDO3_OC, "LDO3_OC"),
+ DEFINE_RES_IRQ_NAMED(TPS65219_INT_LDO3_UV, "LDO3_UV"),
+ DEFINE_RES_IRQ_NAMED(TPS65219_INT_LDO4_SCG, "LDO4_SCG"),
+ DEFINE_RES_IRQ_NAMED(TPS65219_INT_LDO4_OC, "LDO4_OC"),
+ DEFINE_RES_IRQ_NAMED(TPS65219_INT_LDO4_UV, "LDO4_UV"),
+ DEFINE_RES_IRQ_NAMED(TPS65219_INT_LDO1_SCG, "LDO1_SCG"),
+ DEFINE_RES_IRQ_NAMED(TPS65219_INT_LDO1_OC, "LDO1_OC"),
+ DEFINE_RES_IRQ_NAMED(TPS65219_INT_LDO1_UV, "LDO1_UV"),
+ DEFINE_RES_IRQ_NAMED(TPS65219_INT_LDO2_SCG, "LDO2_SCG"),
+ DEFINE_RES_IRQ_NAMED(TPS65219_INT_LDO2_OC, "LDO2_OC"),
+ DEFINE_RES_IRQ_NAMED(TPS65219_INT_LDO2_UV, "LDO2_UV"),
+ DEFINE_RES_IRQ_NAMED(TPS65219_INT_BUCK3_SCG, "BUCK3_SCG"),
+ DEFINE_RES_IRQ_NAMED(TPS65219_INT_BUCK3_OC, "BUCK3_OC"),
+ DEFINE_RES_IRQ_NAMED(TPS65219_INT_BUCK3_NEG_OC, "BUCK3_NEG_OC"),
+ DEFINE_RES_IRQ_NAMED(TPS65219_INT_BUCK3_UV, "BUCK3_UV"),
+ DEFINE_RES_IRQ_NAMED(TPS65219_INT_BUCK1_SCG, "BUCK1_SCG"),
+ DEFINE_RES_IRQ_NAMED(TPS65219_INT_BUCK1_OC, "BUCK1_OC"),
+ DEFINE_RES_IRQ_NAMED(TPS65219_INT_BUCK1_NEG_OC, "BUCK1_NEG_OC"),
+ DEFINE_RES_IRQ_NAMED(TPS65219_INT_BUCK1_UV, "BUCK1_UV"),
+ DEFINE_RES_IRQ_NAMED(TPS65219_INT_BUCK2_SCG, "BUCK2_SCG"),
+ DEFINE_RES_IRQ_NAMED(TPS65219_INT_BUCK2_OC, "BUCK2_OC"),
+ DEFINE_RES_IRQ_NAMED(TPS65219_INT_BUCK2_NEG_OC, "BUCK2_NEG_OC"),
+ DEFINE_RES_IRQ_NAMED(TPS65219_INT_BUCK2_UV, "BUCK2_UV"),
+ DEFINE_RES_IRQ_NAMED(TPS65219_INT_BUCK1_RV, "BUCK1_RV"),
+ DEFINE_RES_IRQ_NAMED(TPS65219_INT_BUCK2_RV, "BUCK2_RV"),
+ DEFINE_RES_IRQ_NAMED(TPS65219_INT_BUCK3_RV, "BUCK3_RV"),
+ DEFINE_RES_IRQ_NAMED(TPS65219_INT_LDO1_RV, "LDO1_RV"),
+ DEFINE_RES_IRQ_NAMED(TPS65219_INT_LDO2_RV, "LDO2_RV"),
+ DEFINE_RES_IRQ_NAMED(TPS65219_INT_LDO3_RV, "LDO3_RV"),
+ DEFINE_RES_IRQ_NAMED(TPS65219_INT_LDO4_RV, "LDO4_RV"),
+ DEFINE_RES_IRQ_NAMED(TPS65219_INT_BUCK1_RV_SD, "BUCK1_RV_SD"),
+ DEFINE_RES_IRQ_NAMED(TPS65219_INT_BUCK2_RV_SD, "BUCK2_RV_SD"),
+ DEFINE_RES_IRQ_NAMED(TPS65219_INT_BUCK3_RV_SD, "BUCK3_RV_SD"),
+ DEFINE_RES_IRQ_NAMED(TPS65219_INT_LDO1_RV_SD, "LDO1_RV_SD"),
+ DEFINE_RES_IRQ_NAMED(TPS65219_INT_LDO2_RV_SD, "LDO2_RV_SD"),
+ DEFINE_RES_IRQ_NAMED(TPS65219_INT_LDO3_RV_SD, "LDO3_RV_SD"),
+ DEFINE_RES_IRQ_NAMED(TPS65219_INT_LDO4_RV_SD, "LDO4_RV_SD"),
+ DEFINE_RES_IRQ_NAMED(TPS65219_INT_TIMEOUT, "TIMEOUT"),
+ DEFINE_RES_IRQ_NAMED(TPS65219_INT_SENSOR_3_WARM, "SENSOR_3_WARM"),
+ DEFINE_RES_IRQ_NAMED(TPS65219_INT_SENSOR_2_WARM, "SENSOR_2_WARM"),
+ DEFINE_RES_IRQ_NAMED(TPS65219_INT_SENSOR_1_WARM, "SENSOR_1_WARM"),
+ DEFINE_RES_IRQ_NAMED(TPS65219_INT_SENSOR_0_WARM, "SENSOR_0_WARM"),
+ DEFINE_RES_IRQ_NAMED(TPS65219_INT_SENSOR_3_HOT, "SENSOR_3_HOT"),
+ DEFINE_RES_IRQ_NAMED(TPS65219_INT_SENSOR_2_HOT, "SENSOR_2_HOT"),
+ DEFINE_RES_IRQ_NAMED(TPS65219_INT_SENSOR_1_HOT, "SENSOR_1_HOT"),
+ DEFINE_RES_IRQ_NAMED(TPS65219_INT_SENSOR_0_HOT, "SENSOR_0_HOT"),
+};
+
+static const struct mfd_cell tps65219_cells[] = {
+ {
+ .name = "tps65219-regulator",
+ .resources = tps65219_regulator_resources,
+ .num_resources = ARRAY_SIZE(tps65219_regulator_resources),
+ },
+ { .name = "tps65219-gpios", },
+};
+
+static const struct mfd_cell tps65219_pwrbutton_cell = {
+ .name = "tps65219-pwrbutton",
+ .resources = tps65219_pwrbutton_resources,
+ .num_resources = ARRAY_SIZE(tps65219_pwrbutton_resources),
+};
+
+static const struct regmap_config tps65219_regmap_config = {
+ .reg_bits = 8,
+ .val_bits = 8,
+ .max_register = TPS65219_REG_FACTORY_CONFIG_2,
+};
+
+/*
+ * Mapping of main IRQ register bits to sub-IRQ register offsets so that we can
+ * access corect sub-IRQ registers based on bits that are set in main IRQ
+ * register.
+ */
+/* Timeout Residual Voltage Shutdown */
+static unsigned int bit0_offsets[] = { TPS65219_REG_INT_TO_RV_POS };
+static unsigned int bit1_offsets[] = { TPS65219_REG_INT_RV_POS }; /* Residual Voltage */
+static unsigned int bit2_offsets[] = { TPS65219_REG_INT_SYS_POS }; /* System */
+static unsigned int bit3_offsets[] = { TPS65219_REG_INT_BUCK_1_2_POS }; /* Buck 1-2 */
+static unsigned int bit4_offsets[] = { TPS65219_REG_INT_BUCK_3_POS }; /* Buck 3 */
+static unsigned int bit5_offsets[] = { TPS65219_REG_INT_LDO_1_2_POS }; /* LDO 1-2 */
+static unsigned int bit6_offsets[] = { TPS65219_REG_INT_LDO_3_4_POS }; /* LDO 3-4 */
+static unsigned int bit7_offsets[] = { TPS65219_REG_INT_PB_POS }; /* Power Button */
+
+static struct regmap_irq_sub_irq_map tps65219_sub_irq_offsets[] = {
+ REGMAP_IRQ_MAIN_REG_OFFSET(bit0_offsets),
+ REGMAP_IRQ_MAIN_REG_OFFSET(bit1_offsets),
+ REGMAP_IRQ_MAIN_REG_OFFSET(bit2_offsets),
+ REGMAP_IRQ_MAIN_REG_OFFSET(bit3_offsets),
+ REGMAP_IRQ_MAIN_REG_OFFSET(bit4_offsets),
+ REGMAP_IRQ_MAIN_REG_OFFSET(bit5_offsets),
+ REGMAP_IRQ_MAIN_REG_OFFSET(bit6_offsets),
+ REGMAP_IRQ_MAIN_REG_OFFSET(bit7_offsets),
+};
+
+#define TPS65219_REGMAP_IRQ_REG(int_name, register_position) \
+ REGMAP_IRQ_REG(int_name, register_position, int_name##_MASK)
+
+static struct regmap_irq tps65219_irqs[] = {
+ TPS65219_REGMAP_IRQ_REG(TPS65219_INT_LDO3_SCG, TPS65219_REG_INT_LDO_3_4_POS),
+ TPS65219_REGMAP_IRQ_REG(TPS65219_INT_LDO3_OC, TPS65219_REG_INT_LDO_3_4_POS),
+ TPS65219_REGMAP_IRQ_REG(TPS65219_INT_LDO3_UV, TPS65219_REG_INT_LDO_3_4_POS),
+ TPS65219_REGMAP_IRQ_REG(TPS65219_INT_LDO4_SCG, TPS65219_REG_INT_LDO_3_4_POS),
+ TPS65219_REGMAP_IRQ_REG(TPS65219_INT_LDO4_OC, TPS65219_REG_INT_LDO_3_4_POS),
+ TPS65219_REGMAP_IRQ_REG(TPS65219_INT_LDO4_UV, TPS65219_REG_INT_LDO_3_4_POS),
+ TPS65219_REGMAP_IRQ_REG(TPS65219_INT_LDO1_SCG, TPS65219_REG_INT_LDO_1_2_POS),
+ TPS65219_REGMAP_IRQ_REG(TPS65219_INT_LDO1_OC, TPS65219_REG_INT_LDO_1_2_POS),
+ TPS65219_REGMAP_IRQ_REG(TPS65219_INT_LDO1_UV, TPS65219_REG_INT_LDO_1_2_POS),
+ TPS65219_REGMAP_IRQ_REG(TPS65219_INT_LDO2_SCG, TPS65219_REG_INT_LDO_1_2_POS),
+ TPS65219_REGMAP_IRQ_REG(TPS65219_INT_LDO2_OC, TPS65219_REG_INT_LDO_1_2_POS),
+ TPS65219_REGMAP_IRQ_REG(TPS65219_INT_LDO2_UV, TPS65219_REG_INT_LDO_1_2_POS),
+ TPS65219_REGMAP_IRQ_REG(TPS65219_INT_BUCK3_SCG, TPS65219_REG_INT_BUCK_3_POS),
+ TPS65219_REGMAP_IRQ_REG(TPS65219_INT_BUCK3_OC, TPS65219_REG_INT_BUCK_3_POS),
+ TPS65219_REGMAP_IRQ_REG(TPS65219_INT_BUCK3_NEG_OC, TPS65219_REG_INT_BUCK_3_POS),
+ TPS65219_REGMAP_IRQ_REG(TPS65219_INT_BUCK3_UV, TPS65219_REG_INT_BUCK_3_POS),
+ TPS65219_REGMAP_IRQ_REG(TPS65219_INT_BUCK2_SCG, TPS65219_REG_INT_BUCK_1_2_POS),
+ TPS65219_REGMAP_IRQ_REG(TPS65219_INT_BUCK2_OC, TPS65219_REG_INT_BUCK_1_2_POS),
+ TPS65219_REGMAP_IRQ_REG(TPS65219_INT_BUCK2_NEG_OC, TPS65219_REG_INT_BUCK_1_2_POS),
+ TPS65219_REGMAP_IRQ_REG(TPS65219_INT_BUCK2_UV, TPS65219_REG_INT_BUCK_1_2_POS),
+ TPS65219_REGMAP_IRQ_REG(TPS65219_INT_BUCK1_SCG, TPS65219_REG_INT_BUCK_1_2_POS),
+ TPS65219_REGMAP_IRQ_REG(TPS65219_INT_BUCK1_OC, TPS65219_REG_INT_BUCK_1_2_POS),
+ TPS65219_REGMAP_IRQ_REG(TPS65219_INT_BUCK1_NEG_OC, TPS65219_REG_INT_BUCK_1_2_POS),
+ TPS65219_REGMAP_IRQ_REG(TPS65219_INT_BUCK1_UV, TPS65219_REG_INT_BUCK_1_2_POS),
+ TPS65219_REGMAP_IRQ_REG(TPS65219_INT_SENSOR_3_WARM, TPS65219_REG_INT_SYS_POS),
+ TPS65219_REGMAP_IRQ_REG(TPS65219_INT_SENSOR_2_WARM, TPS65219_REG_INT_SYS_POS),
+ TPS65219_REGMAP_IRQ_REG(TPS65219_INT_SENSOR_1_WARM, TPS65219_REG_INT_SYS_POS),
+ TPS65219_REGMAP_IRQ_REG(TPS65219_INT_SENSOR_0_WARM, TPS65219_REG_INT_SYS_POS),
+ TPS65219_REGMAP_IRQ_REG(TPS65219_INT_SENSOR_3_HOT, TPS65219_REG_INT_SYS_POS),
+ TPS65219_REGMAP_IRQ_REG(TPS65219_INT_SENSOR_2_HOT, TPS65219_REG_INT_SYS_POS),
+ TPS65219_REGMAP_IRQ_REG(TPS65219_INT_SENSOR_1_HOT, TPS65219_REG_INT_SYS_POS),
+ TPS65219_REGMAP_IRQ_REG(TPS65219_INT_SENSOR_0_HOT, TPS65219_REG_INT_SYS_POS),
+ TPS65219_REGMAP_IRQ_REG(TPS65219_INT_BUCK1_RV, TPS65219_REG_INT_RV_POS),
+ TPS65219_REGMAP_IRQ_REG(TPS65219_INT_BUCK2_RV, TPS65219_REG_INT_RV_POS),
+ TPS65219_REGMAP_IRQ_REG(TPS65219_INT_BUCK3_RV, TPS65219_REG_INT_RV_POS),
+ TPS65219_REGMAP_IRQ_REG(TPS65219_INT_LDO1_RV, TPS65219_REG_INT_RV_POS),
+ TPS65219_REGMAP_IRQ_REG(TPS65219_INT_LDO2_RV, TPS65219_REG_INT_RV_POS),
+ TPS65219_REGMAP_IRQ_REG(TPS65219_INT_LDO3_RV, TPS65219_REG_INT_RV_POS),
+ TPS65219_REGMAP_IRQ_REG(TPS65219_INT_LDO4_RV, TPS65219_REG_INT_RV_POS),
+ TPS65219_REGMAP_IRQ_REG(TPS65219_INT_BUCK1_RV_SD, TPS65219_REG_INT_TO_RV_POS),
+ TPS65219_REGMAP_IRQ_REG(TPS65219_INT_BUCK2_RV_SD, TPS65219_REG_INT_TO_RV_POS),
+ TPS65219_REGMAP_IRQ_REG(TPS65219_INT_BUCK3_RV_SD, TPS65219_REG_INT_TO_RV_POS),
+ TPS65219_REGMAP_IRQ_REG(TPS65219_INT_LDO1_RV_SD, TPS65219_REG_INT_TO_RV_POS),
+ TPS65219_REGMAP_IRQ_REG(TPS65219_INT_LDO2_RV_SD, TPS65219_REG_INT_TO_RV_POS),
+ TPS65219_REGMAP_IRQ_REG(TPS65219_INT_LDO3_RV_SD, TPS65219_REG_INT_TO_RV_POS),
+ TPS65219_REGMAP_IRQ_REG(TPS65219_INT_LDO4_RV_SD, TPS65219_REG_INT_TO_RV_POS),
+ TPS65219_REGMAP_IRQ_REG(TPS65219_INT_TIMEOUT, TPS65219_REG_INT_TO_RV_POS),
+ TPS65219_REGMAP_IRQ_REG(TPS65219_INT_PB_FALLING_EDGE_DETECT, TPS65219_REG_INT_PB_POS),
+ TPS65219_REGMAP_IRQ_REG(TPS65219_INT_PB_RISING_EDGE_DETECT, TPS65219_REG_INT_PB_POS),
+};
+
+static struct regmap_irq_chip tps65219_irq_chip = {
+ .name = "tps65219_irq",
+ .main_status = TPS65219_REG_INT_SOURCE,
+ .num_main_regs = 1,
+ .num_main_status_bits = 8,
+ .irqs = tps65219_irqs,
+ .num_irqs = ARRAY_SIZE(tps65219_irqs),
+ .status_base = TPS65219_REG_INT_LDO_3_4,
+ .ack_base = TPS65219_REG_INT_LDO_3_4,
+ .clear_ack = 1,
+ .num_regs = 8,
+ .sub_reg_offsets = tps65219_sub_irq_offsets,
+};
+
+static int tps65219_probe(struct i2c_client *client)
+{
+ struct tps65219 *tps;
+ unsigned int chipid;
+ bool pwr_button;
+ int ret;
+
+ tps = devm_kzalloc(&client->dev, sizeof(*tps), GFP_KERNEL);
+ if (!tps)
+ return -ENOMEM;
+
+ i2c_set_clientdata(client, tps);
+
+ tps->dev = &client->dev;
+
+ tps->regmap = devm_regmap_init_i2c(client, &tps65219_regmap_config);
+ if (IS_ERR(tps->regmap)) {
+ ret = PTR_ERR(tps->regmap);
+ dev_err(tps->dev, "Failed to allocate register map: %d\n", ret);
+ return ret;
+ }
+
+ ret = devm_regmap_add_irq_chip(&client->dev, tps->regmap, client->irq,
+ IRQF_ONESHOT, 0, &tps65219_irq_chip,
+ &tps->irq_data);
+ if (ret)
+ return ret;
+
+ ret = regmap_read(tps->regmap, TPS65219_REG_TI_DEV_ID, &chipid);
+ if (ret) {
+ dev_err(tps->dev, "Failed to read device ID: %d\n", ret);
+ return ret;
+ }
+
+ ret = devm_mfd_add_devices(tps->dev, PLATFORM_DEVID_AUTO,
+ tps65219_cells, ARRAY_SIZE(tps65219_cells),
+ NULL, 0, regmap_irq_get_domain(tps->irq_data));
+ if (ret) {
+ dev_err(tps->dev, "Failed to add child devices: %d\n", ret);
+ return ret;
+ }
+
+ pwr_button = of_property_read_bool(tps->dev->of_node, "ti,power-button");
+ if (pwr_button) {
+ ret = devm_mfd_add_devices(tps->dev, PLATFORM_DEVID_AUTO,
+ &tps65219_pwrbutton_cell, 1, NULL, 0,
+ regmap_irq_get_domain(tps->irq_data));
+ if (ret) {
+ dev_err(tps->dev, "Failed to add power-button: %d\n", ret);
+ return ret;
+ }
+ }
+
+ tps->nb = pmic_rst_restart_nb;
+ ret = register_restart_handler(&tps->nb);
+ if (ret) {
+ dev_err(tps->dev, "cannot register restart handler, %d\n", ret);
+ return ret;
+ }
+
+ return 0;
+}
+
+static const struct of_device_id of_tps65219_match_table[] = {
+ { .compatible = "ti,tps65219", },
+ {}
+};
+MODULE_DEVICE_TABLE(of, of_tps65219_match_table);
+
+static struct i2c_driver tps65219_driver = {
+ .driver = {
+ .name = "tps65219",
+ .of_match_table = of_tps65219_match_table,
+ },
+ .probe_new = tps65219_probe,
+};
+module_i2c_driver(tps65219_driver);
+
+MODULE_AUTHOR("Jerome Neanne <jneanne@baylibre.com>");
+MODULE_DESCRIPTION("TPS65219 power management IC driver");
+MODULE_LICENSE("GPL");
diff --git a/drivers/mfd/tps6586x.c b/drivers/mfd/tps6586x.c
index fb340da64bbc..2d947f3f606a 100644
--- a/drivers/mfd/tps6586x.c
+++ b/drivers/mfd/tps6586x.c
@@ -269,15 +269,11 @@ static void tps6586x_irq_sync_unlock(struct irq_data *data)
mutex_unlock(&tps6586x->irq_lock);
}
-#ifdef CONFIG_PM_SLEEP
static int tps6586x_irq_set_wake(struct irq_data *irq_data, unsigned int on)
{
struct tps6586x *tps6586x = irq_data_get_irq_chip_data(irq_data);
return irq_set_irq_wake(tps6586x->irq, on);
}
-#else
-#define tps6586x_irq_set_wake NULL
-#endif
static struct irq_chip tps6586x_irq_chip = {
.name = "tps6586x",
@@ -285,7 +281,7 @@ static struct irq_chip tps6586x_irq_chip = {
.irq_bus_sync_unlock = tps6586x_irq_sync_unlock,
.irq_disable = tps6586x_irq_disable,
.irq_enable = tps6586x_irq_enable,
- .irq_set_wake = tps6586x_irq_set_wake,
+ .irq_set_wake = pm_sleep_ptr(tps6586x_irq_set_wake),
};
static int tps6586x_irq_map(struct irq_domain *h, unsigned int virq,
@@ -499,8 +495,7 @@ static void tps6586x_print_version(struct i2c_client *client, int version)
dev_info(&client->dev, "Found %s, VERSIONCRC is %02x\n", name, version);
}
-static int tps6586x_i2c_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int tps6586x_i2c_probe(struct i2c_client *client)
{
struct tps6586x_platform_data *pdata = dev_get_platdata(&client->dev);
struct tps6586x *tps6586x;
@@ -624,7 +619,7 @@ static struct i2c_driver tps6586x_driver = {
.of_match_table = of_match_ptr(tps6586x_of_match),
.pm = &tps6586x_pm_ops,
},
- .probe = tps6586x_i2c_probe,
+ .probe_new = tps6586x_i2c_probe,
.remove = tps6586x_i2c_remove,
.id_table = tps6586x_id_table,
};
diff --git a/drivers/mfd/tps65910.c b/drivers/mfd/tps65910.c
index 67e2707af4bc..821c0277a2ed 100644
--- a/drivers/mfd/tps65910.c
+++ b/drivers/mfd/tps65910.c
@@ -441,9 +441,9 @@ static void tps65910_power_off(void)
DEVCTRL_DEV_OFF_MASK);
}
-static int tps65910_i2c_probe(struct i2c_client *i2c,
- const struct i2c_device_id *id)
+static int tps65910_i2c_probe(struct i2c_client *i2c)
{
+ const struct i2c_device_id *id = i2c_client_get_device_id(i2c);
struct tps65910 *tps65910;
struct tps65910_board *pmic_plat_data;
struct tps65910_board *of_pmic_plat_data = NULL;
@@ -535,7 +535,7 @@ static struct i2c_driver tps65910_i2c_driver = {
.name = "tps65910",
.of_match_table = of_match_ptr(tps65910_of_match),
},
- .probe = tps65910_i2c_probe,
+ .probe_new = tps65910_i2c_probe,
.id_table = tps65910_i2c_id,
};
diff --git a/drivers/mfd/tps65912-i2c.c b/drivers/mfd/tps65912-i2c.c
index 7e2b19efe867..1bf945966bf7 100644
--- a/drivers/mfd/tps65912-i2c.c
+++ b/drivers/mfd/tps65912-i2c.c
@@ -21,8 +21,7 @@ static const struct of_device_id tps65912_i2c_of_match_table[] = {
};
MODULE_DEVICE_TABLE(of, tps65912_i2c_of_match_table);
-static int tps65912_i2c_probe(struct i2c_client *client,
- const struct i2c_device_id *ids)
+static int tps65912_i2c_probe(struct i2c_client *client)
{
struct tps65912 *tps;
@@ -61,7 +60,7 @@ static struct i2c_driver tps65912_i2c_driver = {
.name = "tps65912",
.of_match_table = tps65912_i2c_of_match_table,
},
- .probe = tps65912_i2c_probe,
+ .probe_new = tps65912_i2c_probe,
.remove = tps65912_i2c_remove,
.id_table = tps65912_i2c_id_table,
};
diff --git a/drivers/mfd/twl-core.c b/drivers/mfd/twl-core.c
index f6b4b9d94bbd..62be2326c9b2 100644
--- a/drivers/mfd/twl-core.c
+++ b/drivers/mfd/twl-core.c
@@ -754,8 +754,9 @@ static struct of_dev_auxdata twl_auxdata_lookup[] = {
/* NOTE: This driver only handles a single twl4030/tps659x0 chip */
static int
-twl_probe(struct i2c_client *client, const struct i2c_device_id *id)
+twl_probe(struct i2c_client *client)
{
+ const struct i2c_device_id *id = i2c_client_get_device_id(client);
struct device_node *node = client->dev.of_node;
struct platform_device *pdev;
const struct regmap_config *twl_regmap_config;
@@ -955,7 +956,7 @@ static struct i2c_driver twl_driver = {
.driver.name = DRIVER_NAME,
.driver.pm = &twl_dev_pm_ops,
.id_table = twl_ids,
- .probe = twl_probe,
+ .probe_new = twl_probe,
.remove = twl_remove,
};
builtin_i2c_driver(twl_driver);
diff --git a/drivers/mfd/twl6040.c b/drivers/mfd/twl6040.c
index f429b8f00db6..fc97fa5a2d0c 100644
--- a/drivers/mfd/twl6040.c
+++ b/drivers/mfd/twl6040.c
@@ -17,9 +17,8 @@
#include <linux/platform_device.h>
#include <linux/of.h>
#include <linux/of_irq.h>
-#include <linux/of_gpio.h>
#include <linux/of_platform.h>
-#include <linux/gpio.h>
+#include <linux/gpio/consumer.h>
#include <linux/delay.h>
#include <linux/i2c.h>
#include <linux/regmap.h>
@@ -251,7 +250,7 @@ static int twl6040_power_up_automatic(struct twl6040 *twl6040)
{
int time_left;
- gpio_set_value(twl6040->audpwron, 1);
+ gpiod_set_value_cansleep(twl6040->audpwron, 1);
time_left = wait_for_completion_timeout(&twl6040->ready,
msecs_to_jiffies(144));
@@ -262,7 +261,7 @@ static int twl6040_power_up_automatic(struct twl6040 *twl6040)
intid = twl6040_reg_read(twl6040, TWL6040_REG_INTID);
if (!(intid & TWL6040_READYINT)) {
dev_err(twl6040->dev, "automatic power-up failed\n");
- gpio_set_value(twl6040->audpwron, 0);
+ gpiod_set_value_cansleep(twl6040->audpwron, 0);
return -ETIMEDOUT;
}
}
@@ -290,7 +289,7 @@ int twl6040_power(struct twl6040 *twl6040, int on)
/* Allow writes to the chip */
regcache_cache_only(twl6040->regmap, false);
- if (gpio_is_valid(twl6040->audpwron)) {
+ if (twl6040->audpwron) {
/* use automatic power-up sequence */
ret = twl6040_power_up_automatic(twl6040);
if (ret) {
@@ -337,9 +336,9 @@ int twl6040_power(struct twl6040 *twl6040, int on)
if (--twl6040->power_count)
goto out;
- if (gpio_is_valid(twl6040->audpwron)) {
+ if (twl6040->audpwron) {
/* use AUDPWRON line */
- gpio_set_value(twl6040->audpwron, 0);
+ gpiod_set_value_cansleep(twl6040->audpwron, 0);
/* power-down sequence latency */
usleep_range(500, 700);
@@ -633,8 +632,7 @@ static struct regmap_irq_chip twl6040_irq_chip = {
.mask_base = TWL6040_REG_INTMR,
};
-static int twl6040_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int twl6040_probe(struct i2c_client *client)
{
struct device_node *node = client->dev.of_node;
struct twl6040 *twl6040;
@@ -712,18 +710,16 @@ static int twl6040_probe(struct i2c_client *client,
}
/* ERRATA: Automatic power-up is not possible in ES1.0 */
- if (twl6040_get_revid(twl6040) > TWL6040_REV_ES1_0)
- twl6040->audpwron = of_get_named_gpio(node,
- "ti,audpwron-gpio", 0);
- else
- twl6040->audpwron = -EINVAL;
-
- if (gpio_is_valid(twl6040->audpwron)) {
- ret = devm_gpio_request_one(&client->dev, twl6040->audpwron,
- GPIOF_OUT_INIT_LOW, "audpwron");
+ if (twl6040_get_revid(twl6040) > TWL6040_REV_ES1_0) {
+ twl6040->audpwron = devm_gpiod_get_optional(&client->dev,
+ "ti,audpwron",
+ GPIOD_OUT_LOW);
+ ret = PTR_ERR_OR_ZERO(twl6040->audpwron);
if (ret)
goto gpio_err;
+ gpiod_set_consumer_name(twl6040->audpwron, "audpwron");
+
/* Clear any pending interrupt */
twl6040_reg_read(twl6040, TWL6040_REG_INTID);
}
@@ -833,7 +829,7 @@ static struct i2c_driver twl6040_driver = {
.driver = {
.name = "twl6040",
},
- .probe = twl6040_probe,
+ .probe_new = twl6040_probe,
.remove = twl6040_remove,
.id_table = twl6040_i2c_id,
};
diff --git a/drivers/mfd/ucb1x00-core.c b/drivers/mfd/ucb1x00-core.c
index b690796d24d4..fc4d4c844a81 100644
--- a/drivers/mfd/ucb1x00-core.c
+++ b/drivers/mfd/ucb1x00-core.c
@@ -660,7 +660,6 @@ void ucb1x00_unregister_driver(struct ucb1x00_driver *drv)
mutex_unlock(&ucb1x00_mutex);
}
-#ifdef CONFIG_PM_SLEEP
static int ucb1x00_suspend(struct device *dev)
{
struct ucb1x00_plat_data *pdata = dev_get_platdata(dev);
@@ -728,15 +727,15 @@ static int ucb1x00_resume(struct device *dev)
mutex_unlock(&ucb1x00_mutex);
return 0;
}
-#endif
-static SIMPLE_DEV_PM_OPS(ucb1x00_pm_ops, ucb1x00_suspend, ucb1x00_resume);
+static DEFINE_SIMPLE_DEV_PM_OPS(ucb1x00_pm_ops,
+ ucb1x00_suspend, ucb1x00_resume);
static struct mcp_driver ucb1x00_driver = {
.drv = {
.name = "ucb1x00",
.owner = THIS_MODULE,
- .pm = &ucb1x00_pm_ops,
+ .pm = pm_sleep_ptr(&ucb1x00_pm_ops),
},
.probe = ucb1x00_probe,
.remove = ucb1x00_remove,
diff --git a/drivers/mfd/vexpress-sysreg.c b/drivers/mfd/vexpress-sysreg.c
index aaf24af287dd..eab82619ec31 100644
--- a/drivers/mfd/vexpress-sysreg.c
+++ b/drivers/mfd/vexpress-sysreg.c
@@ -61,35 +61,27 @@ static struct mfd_cell vexpress_sysreg_cells[] = {
.name = "basic-mmio-gpio",
.of_compatible = "arm,vexpress-sysreg,sys_led",
.num_resources = 1,
- .resources = (struct resource []) {
- DEFINE_RES_MEM_NAMED(SYS_LED, 0x4, "dat"),
- },
+ .resources = &DEFINE_RES_MEM_NAMED(SYS_LED, 0x4, "dat"),
.platform_data = &vexpress_sysreg_sys_led_pdata,
.pdata_size = sizeof(vexpress_sysreg_sys_led_pdata),
}, {
.name = "basic-mmio-gpio",
.of_compatible = "arm,vexpress-sysreg,sys_mci",
.num_resources = 1,
- .resources = (struct resource []) {
- DEFINE_RES_MEM_NAMED(SYS_MCI, 0x4, "dat"),
- },
+ .resources = &DEFINE_RES_MEM_NAMED(SYS_MCI, 0x4, "dat"),
.platform_data = &vexpress_sysreg_sys_mci_pdata,
.pdata_size = sizeof(vexpress_sysreg_sys_mci_pdata),
}, {
.name = "basic-mmio-gpio",
.of_compatible = "arm,vexpress-sysreg,sys_flash",
.num_resources = 1,
- .resources = (struct resource []) {
- DEFINE_RES_MEM_NAMED(SYS_FLASH, 0x4, "dat"),
- },
+ .resources = &DEFINE_RES_MEM_NAMED(SYS_FLASH, 0x4, "dat"),
.platform_data = &vexpress_sysreg_sys_flash_pdata,
.pdata_size = sizeof(vexpress_sysreg_sys_flash_pdata),
}, {
.name = "vexpress-syscfg",
.num_resources = 1,
- .resources = (struct resource []) {
- DEFINE_RES_MEM(SYS_MISC, 0x4c),
- },
+ .resources = &DEFINE_RES_MEM(SYS_MISC, 0x4c),
}
};
diff --git a/drivers/mfd/wcd934x.c b/drivers/mfd/wcd934x.c
index 68e2fa2fda99..07e884087f2c 100644
--- a/drivers/mfd/wcd934x.c
+++ b/drivers/mfd/wcd934x.c
@@ -55,17 +55,22 @@ static const struct regmap_irq wcd934x_irqs[] = {
WCD934X_REGMAP_IRQ_REG(WCD934X_IRQ_SOUNDWIRE, 2, BIT(4)),
};
+static const unsigned int wcd934x_config_regs[] = {
+ WCD934X_INTR_LEVEL0,
+};
+
static const struct regmap_irq_chip wcd934x_regmap_irq_chip = {
.name = "wcd934x_irq",
.status_base = WCD934X_INTR_PIN1_STATUS0,
.mask_base = WCD934X_INTR_PIN1_MASK0,
.ack_base = WCD934X_INTR_PIN1_CLEAR0,
- .type_base = WCD934X_INTR_LEVEL0,
- .num_type_reg = 4,
- .type_in_mask = false,
.num_regs = 4,
.irqs = wcd934x_irqs,
.num_irqs = ARRAY_SIZE(wcd934x_irqs),
+ .config_base = wcd934x_config_regs,
+ .num_config_bases = ARRAY_SIZE(wcd934x_config_regs),
+ .num_config_regs = 4,
+ .set_type_config = regmap_irq_set_type_config_simple,
};
static bool wcd934x_is_volatile_register(struct device *dev, unsigned int reg)
diff --git a/drivers/mfd/wl1273-core.c b/drivers/mfd/wl1273-core.c
index 1ab5e15a65eb..a5d6128fc67d 100644
--- a/drivers/mfd/wl1273-core.c
+++ b/drivers/mfd/wl1273-core.c
@@ -156,8 +156,7 @@ static int wl1273_fm_set_volume(struct wl1273_core *core, unsigned int volume)
return 0;
}
-static int wl1273_core_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int wl1273_core_probe(struct i2c_client *client)
{
struct wl1273_fm_platform_data *pdata = dev_get_platdata(&client->dev);
struct wl1273_core *core;
@@ -233,7 +232,7 @@ static struct i2c_driver wl1273_core_driver = {
.driver = {
.name = WL1273_FM_DRIVER_NAME,
},
- .probe = wl1273_core_probe,
+ .probe_new = wl1273_core_probe,
.id_table = wl1273_driver_id_table,
};
diff --git a/drivers/mfd/wm831x-i2c.c b/drivers/mfd/wm831x-i2c.c
index daa1ad036595..9dbe96e2d46a 100644
--- a/drivers/mfd/wm831x-i2c.c
+++ b/drivers/mfd/wm831x-i2c.c
@@ -21,9 +21,9 @@
#include <linux/mfd/wm831x/core.h>
#include <linux/mfd/wm831x/pdata.h>
-static int wm831x_i2c_probe(struct i2c_client *i2c,
- const struct i2c_device_id *id)
+static int wm831x_i2c_probe(struct i2c_client *i2c)
{
+ const struct i2c_device_id *id = i2c_client_get_device_id(i2c);
struct wm831x_pdata *pdata = dev_get_platdata(&i2c->dev);
const struct of_device_id *of_id;
struct wm831x *wm831x;
@@ -102,7 +102,7 @@ static struct i2c_driver wm831x_i2c_driver = {
.of_match_table = of_match_ptr(wm831x_of_match),
.suppress_bind_attrs = true,
},
- .probe = wm831x_i2c_probe,
+ .probe_new = wm831x_i2c_probe,
.id_table = wm831x_i2c_id,
};
diff --git a/drivers/mfd/wm8350-i2c.c b/drivers/mfd/wm8350-i2c.c
index 48fd46800c28..1fa1dfbc9e31 100644
--- a/drivers/mfd/wm8350-i2c.c
+++ b/drivers/mfd/wm8350-i2c.c
@@ -16,8 +16,7 @@
#include <linux/regmap.h>
#include <linux/slab.h>
-static int wm8350_i2c_probe(struct i2c_client *i2c,
- const struct i2c_device_id *id)
+static int wm8350_i2c_probe(struct i2c_client *i2c)
{
struct wm8350 *wm8350;
struct wm8350_platform_data *pdata = dev_get_platdata(&i2c->dev);
@@ -53,7 +52,7 @@ static struct i2c_driver wm8350_i2c_driver = {
.name = "wm8350",
.suppress_bind_attrs = true,
},
- .probe = wm8350_i2c_probe,
+ .probe_new = wm8350_i2c_probe,
.id_table = wm8350_i2c_id,
};
diff --git a/drivers/mfd/wm8400-core.c b/drivers/mfd/wm8400-core.c
index 0fe32a05421b..5e1599ac9abc 100644
--- a/drivers/mfd/wm8400-core.c
+++ b/drivers/mfd/wm8400-core.c
@@ -118,8 +118,7 @@ void wm8400_reset_codec_reg_cache(struct wm8400 *wm8400)
EXPORT_SYMBOL_GPL(wm8400_reset_codec_reg_cache);
#if IS_ENABLED(CONFIG_I2C)
-static int wm8400_i2c_probe(struct i2c_client *i2c,
- const struct i2c_device_id *id)
+static int wm8400_i2c_probe(struct i2c_client *i2c)
{
struct wm8400 *wm8400;
@@ -146,7 +145,7 @@ static struct i2c_driver wm8400_i2c_driver = {
.driver = {
.name = "WM8400",
},
- .probe = wm8400_i2c_probe,
+ .probe_new = wm8400_i2c_probe,
.id_table = wm8400_i2c_id,
};
#endif
diff --git a/drivers/mfd/wm8994-core.c b/drivers/mfd/wm8994-core.c
index 7e88f5b0abe6..a89221bffde5 100644
--- a/drivers/mfd/wm8994-core.c
+++ b/drivers/mfd/wm8994-core.c
@@ -110,7 +110,6 @@ static const char *wm8958_main_supplies[] = {
"SPKVDD2",
};
-#ifdef CONFIG_PM
static int wm8994_suspend(struct device *dev)
{
struct wm8994 *wm8994 = dev_get_drvdata(dev);
@@ -213,7 +212,6 @@ err_enable:
return ret;
}
-#endif
#ifdef CONFIG_REGULATOR
static int wm8994_ldo_in_use(struct wm8994_pdata *pdata, int ldo)
@@ -623,9 +621,9 @@ static const struct of_device_id wm8994_of_match[] = {
};
MODULE_DEVICE_TABLE(of, wm8994_of_match);
-static int wm8994_i2c_probe(struct i2c_client *i2c,
- const struct i2c_device_id *id)
+static int wm8994_i2c_probe(struct i2c_client *i2c)
{
+ const struct i2c_device_id *id = i2c_client_get_device_id(i2c);
const struct of_device_id *of_id;
struct wm8994 *wm8994;
int ret;
@@ -674,16 +672,16 @@ static const struct i2c_device_id wm8994_i2c_id[] = {
MODULE_DEVICE_TABLE(i2c, wm8994_i2c_id);
static const struct dev_pm_ops wm8994_pm_ops = {
- SET_RUNTIME_PM_OPS(wm8994_suspend, wm8994_resume, NULL)
+ RUNTIME_PM_OPS(wm8994_suspend, wm8994_resume, NULL)
};
static struct i2c_driver wm8994_i2c_driver = {
.driver = {
.name = "wm8994",
- .pm = &wm8994_pm_ops,
+ .pm = pm_ptr(&wm8994_pm_ops),
.of_match_table = wm8994_of_match,
},
- .probe = wm8994_i2c_probe,
+ .probe_new = wm8994_i2c_probe,
.remove = wm8994_i2c_remove,
.id_table = wm8994_i2c_id,
};
diff --git a/drivers/misc/Kconfig b/drivers/misc/Kconfig
index 358ad56f6524..9947b7892bd5 100644
--- a/drivers/misc/Kconfig
+++ b/drivers/misc/Kconfig
@@ -176,6 +176,28 @@ config SGI_XP
this feature will allow for direct communication between SSIs
based on a network adapter and DMA messaging.
+config SMPRO_ERRMON
+ tristate "Ampere Computing SMPro error monitor driver"
+ depends on MFD_SMPRO || COMPILE_TEST
+ help
+ Say Y here to get support for the SMpro error monitor function
+ provided by Ampere Computing's Altra and Altra Max SoCs. Upon
+ loading, the driver creates sysfs files which can be use to gather
+ multiple HW error data reported via read and write system calls.
+
+ To compile this driver as a module, say M here. The driver will be
+ called smpro-errmon.
+
+config SMPRO_MISC
+ tristate "Ampere Computing SMPro miscellaneous driver"
+ depends on MFD_SMPRO || COMPILE_TEST
+ help
+ Say Y here to get support for the SMpro error miscellalenous function
+ provided by Ampere Computing's Altra and Altra Max SoCs.
+
+ To compile this driver as a module, say M here. The driver will be
+ called smpro-misc.
+
config CS5535_MFGPT
tristate "CS5535/CS5536 Geode Multi-Function General Purpose Timer (MFGPT) support"
depends on MFD_CS5535
diff --git a/drivers/misc/Makefile b/drivers/misc/Makefile
index ac9b3e757ba1..87b54a4a4422 100644
--- a/drivers/misc/Makefile
+++ b/drivers/misc/Makefile
@@ -23,6 +23,8 @@ obj-$(CONFIG_ENCLOSURE_SERVICES) += enclosure.o
obj-$(CONFIG_KGDB_TESTS) += kgdbts.o
obj-$(CONFIG_SGI_XP) += sgi-xp/
obj-$(CONFIG_SGI_GRU) += sgi-gru/
+obj-$(CONFIG_SMPRO_ERRMON) += smpro-errmon.o
+obj-$(CONFIG_SMPRO_MISC) += smpro-misc.o
obj-$(CONFIG_CS5535_MFGPT) += cs5535-mfgpt.o
obj-$(CONFIG_GEHC_ACHC) += gehc-achc.o
obj-$(CONFIG_HP_ILO) += hpilo.o
diff --git a/drivers/misc/apds9802als.c b/drivers/misc/apds9802als.c
index a32431f4b370..0526c55d5cd5 100644
--- a/drivers/misc/apds9802als.c
+++ b/drivers/misc/apds9802als.c
@@ -212,8 +212,7 @@ static int als_set_default_config(struct i2c_client *client)
return ret_val;
}
-static int apds9802als_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int apds9802als_probe(struct i2c_client *client)
{
int res;
struct als_data *data;
@@ -297,7 +296,7 @@ static struct i2c_driver apds9802als_driver = {
.name = DRIVER_NAME,
.pm = APDS9802ALS_PM_OPS,
},
- .probe = apds9802als_probe,
+ .probe_new = apds9802als_probe,
.remove = apds9802als_remove,
.id_table = apds9802als_id,
};
diff --git a/drivers/misc/apds990x.c b/drivers/misc/apds990x.c
index e2100cc42ce8..0024503ea6db 100644
--- a/drivers/misc/apds990x.c
+++ b/drivers/misc/apds990x.c
@@ -1051,8 +1051,7 @@ static const struct attribute_group apds990x_attribute_group[] = {
{.attrs = sysfs_attrs_ctrl },
};
-static int apds990x_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int apds990x_probe(struct i2c_client *client)
{
struct apds990x_chip *chip;
int err;
@@ -1272,7 +1271,7 @@ static struct i2c_driver apds990x_driver = {
.name = "apds990x",
.pm = &apds990x_pm_ops,
},
- .probe = apds990x_probe,
+ .probe_new = apds990x_probe,
.remove = apds990x_remove,
.id_table = apds990x_id,
};
diff --git a/drivers/misc/bh1770glc.c b/drivers/misc/bh1770glc.c
index d0dfa674414c..bedbe0efb330 100644
--- a/drivers/misc/bh1770glc.c
+++ b/drivers/misc/bh1770glc.c
@@ -1162,8 +1162,7 @@ static const struct attribute_group bh1770_attribute_group = {
.attrs = sysfs_attrs
};
-static int bh1770_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int bh1770_probe(struct i2c_client *client)
{
struct bh1770_chip *chip;
int err;
@@ -1379,7 +1378,7 @@ static struct i2c_driver bh1770_driver = {
.name = "bh1770glc",
.pm = &bh1770_pm_ops,
},
- .probe = bh1770_probe,
+ .probe_new = bh1770_probe,
.remove = bh1770_remove,
.id_table = bh1770_id,
};
diff --git a/drivers/misc/cxl/file.c b/drivers/misc/cxl/file.c
index 3dbdce96fae0..5878329b011a 100644
--- a/drivers/misc/cxl/file.c
+++ b/drivers/misc/cxl/file.c
@@ -546,7 +546,7 @@ static const struct file_operations afu_master_fops = {
};
-static char *cxl_devnode(struct device *dev, umode_t *mode)
+static char *cxl_devnode(const struct device *dev, umode_t *mode)
{
if (cpu_has_feature(CPU_FTR_HVMODE) &&
CXL_DEVT_IS_CARD(dev->devt)) {
diff --git a/drivers/misc/cxl/guest.c b/drivers/misc/cxl/guest.c
index 375f692ae9d6..fb95a2d5cef4 100644
--- a/drivers/misc/cxl/guest.c
+++ b/drivers/misc/cxl/guest.c
@@ -965,10 +965,10 @@ int cxl_guest_init_afu(struct cxl *adapter, int slice, struct device_node *afu_n
* if it returns an error!
*/
if ((rc = cxl_register_afu(afu)))
- goto err_put1;
+ goto err_put_dev;
if ((rc = cxl_sysfs_afu_add(afu)))
- goto err_put1;
+ goto err_del_dev;
/*
* pHyp doesn't expose the programming models supported by the
@@ -984,7 +984,7 @@ int cxl_guest_init_afu(struct cxl *adapter, int slice, struct device_node *afu_n
afu->modes_supported = CXL_MODE_DIRECTED;
if ((rc = cxl_afu_select_best_mode(afu)))
- goto err_put2;
+ goto err_remove_sysfs;
adapter->afu[afu->slice] = afu;
@@ -1004,10 +1004,12 @@ int cxl_guest_init_afu(struct cxl *adapter, int slice, struct device_node *afu_n
return 0;
-err_put2:
+err_remove_sysfs:
cxl_sysfs_afu_remove(afu);
-err_put1:
- device_unregister(&afu->dev);
+err_del_dev:
+ device_del(&afu->dev);
+err_put_dev:
+ put_device(&afu->dev);
free = false;
guest_release_serr_irq(afu);
err2:
@@ -1141,18 +1143,20 @@ struct cxl *cxl_guest_init_adapter(struct device_node *np, struct platform_devic
* even if it returns an error!
*/
if ((rc = cxl_register_adapter(adapter)))
- goto err_put1;
+ goto err_put_dev;
if ((rc = cxl_sysfs_adapter_add(adapter)))
- goto err_put1;
+ goto err_del_dev;
/* release the context lock as the adapter is configured */
cxl_adapter_context_unlock(adapter);
return adapter;
-err_put1:
- device_unregister(&adapter->dev);
+err_del_dev:
+ device_del(&adapter->dev);
+err_put_dev:
+ put_device(&adapter->dev);
free = false;
cxl_guest_remove_chardev(adapter);
err1:
diff --git a/drivers/misc/cxl/pci.c b/drivers/misc/cxl/pci.c
index 3de0aea62ade..0ff944860dda 100644
--- a/drivers/misc/cxl/pci.c
+++ b/drivers/misc/cxl/pci.c
@@ -387,6 +387,7 @@ int cxl_calc_capp_routing(struct pci_dev *dev, u64 *chipid,
rc = get_phb_index(np, phb_index);
if (rc) {
pr_err("cxl: invalid phb index\n");
+ of_node_put(np);
return rc;
}
@@ -1164,10 +1165,10 @@ static int pci_init_afu(struct cxl *adapter, int slice, struct pci_dev *dev)
* if it returns an error!
*/
if ((rc = cxl_register_afu(afu)))
- goto err_put1;
+ goto err_put_dev;
if ((rc = cxl_sysfs_afu_add(afu)))
- goto err_put1;
+ goto err_del_dev;
adapter->afu[afu->slice] = afu;
@@ -1176,10 +1177,12 @@ static int pci_init_afu(struct cxl *adapter, int slice, struct pci_dev *dev)
return 0;
-err_put1:
+err_del_dev:
+ device_del(&afu->dev);
+err_put_dev:
pci_deconfigure_afu(afu);
cxl_debugfs_afu_remove(afu);
- device_unregister(&afu->dev);
+ put_device(&afu->dev);
return rc;
err_free_native:
@@ -1667,23 +1670,25 @@ static struct cxl *cxl_pci_init_adapter(struct pci_dev *dev)
* even if it returns an error!
*/
if ((rc = cxl_register_adapter(adapter)))
- goto err_put1;
+ goto err_put_dev;
if ((rc = cxl_sysfs_adapter_add(adapter)))
- goto err_put1;
+ goto err_del_dev;
/* Release the context lock as adapter is configured */
cxl_adapter_context_unlock(adapter);
return adapter;
-err_put1:
+err_del_dev:
+ device_del(&adapter->dev);
+err_put_dev:
/* This should mirror cxl_remove_adapter, except without the
* sysfs parts
*/
cxl_debugfs_adapter_remove(adapter);
cxl_deconfigure_adapter(adapter);
- device_unregister(&adapter->dev);
+ put_device(&adapter->dev);
return ERR_PTR(rc);
err_release:
diff --git a/drivers/misc/cxl/vphb.c b/drivers/misc/cxl/vphb.c
index 1264253cc07b..6332db8044bd 100644
--- a/drivers/misc/cxl/vphb.c
+++ b/drivers/misc/cxl/vphb.c
@@ -67,12 +67,6 @@ static void cxl_pci_disable_device(struct pci_dev *dev)
}
}
-static resource_size_t cxl_pci_window_alignment(struct pci_bus *bus,
- unsigned long type)
-{
- return 1;
-}
-
static void cxl_pci_reset_secondary_bus(struct pci_dev *dev)
{
/* Should we do an AFU reset here ? */
@@ -200,7 +194,6 @@ static struct pci_controller_ops cxl_pci_controller_ops =
.enable_device_hook = cxl_pci_enable_device_hook,
.disable_device = cxl_pci_disable_device,
.release_device = cxl_pci_disable_device,
- .window_alignment = cxl_pci_window_alignment,
.reset_secondary_bus = cxl_pci_reset_secondary_bus,
.setup_msi_irqs = cxl_setup_msi_irqs,
.teardown_msi_irqs = cxl_teardown_msi_irqs,
diff --git a/drivers/misc/ds1682.c b/drivers/misc/ds1682.c
index 0698ddc5f4d5..d517eed32971 100644
--- a/drivers/misc/ds1682.c
+++ b/drivers/misc/ds1682.c
@@ -200,8 +200,7 @@ static const struct bin_attribute ds1682_eeprom_attr = {
/*
* Called when a ds1682 device is matched with this driver
*/
-static int ds1682_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int ds1682_probe(struct i2c_client *client)
{
int rc;
@@ -251,7 +250,7 @@ static struct i2c_driver ds1682_driver = {
.name = "ds1682",
.of_match_table = ds1682_of_match,
},
- .probe = ds1682_probe,
+ .probe_new = ds1682_probe,
.remove = ds1682_remove,
.id_table = ds1682_id,
};
diff --git a/drivers/misc/eeprom/eeprom.c b/drivers/misc/eeprom/eeprom.c
index 8a841a75d893..32611100d5cd 100644
--- a/drivers/misc/eeprom/eeprom.c
+++ b/drivers/misc/eeprom/eeprom.c
@@ -141,8 +141,7 @@ static int eeprom_detect(struct i2c_client *client, struct i2c_board_info *info)
return 0;
}
-static int eeprom_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int eeprom_probe(struct i2c_client *client)
{
struct i2c_adapter *adapter = client->adapter;
struct eeprom_data *data;
@@ -197,7 +196,7 @@ static struct i2c_driver eeprom_driver = {
.driver = {
.name = "eeprom",
},
- .probe = eeprom_probe,
+ .probe_new = eeprom_probe,
.remove = eeprom_remove,
.id_table = eeprom_id,
diff --git a/drivers/misc/eeprom/idt_89hpesx.c b/drivers/misc/eeprom/idt_89hpesx.c
index bb3ed352b95f..4e07ee9cb500 100644
--- a/drivers/misc/eeprom/idt_89hpesx.c
+++ b/drivers/misc/eeprom/idt_89hpesx.c
@@ -1366,7 +1366,7 @@ static void idt_remove_dbgfs_files(struct idt_89hpesx_dev *pdev)
/*
* idt_probe() - IDT 89HPESx driver probe() callback method
*/
-static int idt_probe(struct i2c_client *client, const struct i2c_device_id *id)
+static int idt_probe(struct i2c_client *client)
{
struct idt_89hpesx_dev *pdev;
int ret;
@@ -1556,7 +1556,7 @@ static struct i2c_driver idt_driver = {
.name = IDT_NAME,
.of_match_table = idt_of_match,
},
- .probe = idt_probe,
+ .probe_new = idt_probe,
.remove = idt_remove,
.id_table = idt_ids,
};
diff --git a/drivers/misc/eeprom/max6875.c b/drivers/misc/eeprom/max6875.c
index 6bd4f4339af4..79cf8afcef2e 100644
--- a/drivers/misc/eeprom/max6875.c
+++ b/drivers/misc/eeprom/max6875.c
@@ -130,8 +130,7 @@ static const struct bin_attribute user_eeprom_attr = {
.read = max6875_read,
};
-static int max6875_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int max6875_probe(struct i2c_client *client)
{
struct i2c_adapter *adapter = client->adapter;
struct max6875_data *data;
@@ -193,7 +192,7 @@ static struct i2c_driver max6875_driver = {
.driver = {
.name = "max6875",
},
- .probe = max6875_probe,
+ .probe_new = max6875_probe,
.remove = max6875_remove,
.id_table = max6875_id,
};
diff --git a/drivers/misc/fastrpc.c b/drivers/misc/fastrpc.c
index 7ff0b63c25e3..c9902a1dcf5d 100644
--- a/drivers/misc/fastrpc.c
+++ b/drivers/misc/fastrpc.c
@@ -6,6 +6,7 @@
#include <linux/device.h>
#include <linux/dma-buf.h>
#include <linux/dma-mapping.h>
+#include <linux/dma-resv.h>
#include <linux/idr.h>
#include <linux/list.h>
#include <linux/miscdevice.h>
@@ -19,6 +20,7 @@
#include <linux/slab.h>
#include <linux/qcom_scm.h>
#include <uapi/misc/fastrpc.h>
+#include <linux/of_reserved_mem.h>
#define ADSP_DOMAIN_ID (0)
#define MDSP_DOMAIN_ID (1)
@@ -36,8 +38,20 @@
#define FASTRPC_DSP_UTILITIES_HANDLE 2
#define FASTRPC_CTXID_MASK (0xFF0)
#define INIT_FILELEN_MAX (2 * 1024 * 1024)
+#define INIT_FILE_NAMELEN_MAX (128)
#define FASTRPC_DEVICE_NAME "fastrpc"
+
+/* Add memory to static PD pool, protection thru XPU */
+#define ADSP_MMAP_HEAP_ADDR 4
+/* MAP static DMA buffer on DSP User PD */
+#define ADSP_MMAP_DMA_BUFFER 6
+/* Add memory to static PD pool protection thru hypervisor */
+#define ADSP_MMAP_REMOTE_HEAP_ADDR 8
+/* Add memory to userPD pool, for user heap */
#define ADSP_MMAP_ADD_PAGES 0x1000
+/* Add memory to userPD pool, for LLC heap */
+#define ADSP_MMAP_ADD_PAGES_LLC 0x3000,
+
#define DSP_UNSUPPORTED_API (0x80000414)
/* MAX NUMBER of DSP ATTRIBUTES SUPPORTED */
#define FASTRPC_MAX_DSP_ATTRIBUTES (256)
@@ -71,6 +85,7 @@
FASTRPC_BUILD_SCALARS(0, method, in, out, 0, 0)
#define FASTRPC_CREATE_PROCESS_NARGS 6
+#define FASTRPC_CREATE_STATIC_PROCESS_NARGS 3
/* Remote Method id table */
#define FASTRPC_RMID_INIT_ATTACH 0
#define FASTRPC_RMID_INIT_RELEASE 1
@@ -83,7 +98,7 @@
#define FASTRPC_RMID_INIT_MEM_UNMAP 11
/* Protection Domain(PD) ids */
-#define AUDIO_PD (0) /* also GUEST_OS PD? */
+#define ROOT_PD (0)
#define USER_PD (1)
#define SENSORS_PD (2)
@@ -260,8 +275,11 @@ struct fastrpc_channel_ctx {
u32 dsp_attributes[FASTRPC_MAX_DSP_ATTRIBUTES];
struct fastrpc_device *secure_fdevice;
struct fastrpc_device *fdevice;
+ struct fastrpc_buf *remote_heap;
+ struct list_head invoke_interrupted_mmaps;
bool secure;
bool unsigned_support;
+ u64 dma_mask;
};
struct fastrpc_device {
@@ -310,8 +328,8 @@ static void fastrpc_free_map(struct kref *ref)
return;
}
}
- dma_buf_unmap_attachment(map->attach, map->table,
- DMA_BIDIRECTIONAL);
+ dma_buf_unmap_attachment_unlocked(map->attach, map->table,
+ DMA_BIDIRECTIONAL);
dma_buf_detach(map->buf, map->attach);
dma_buf_put(map->buf);
}
@@ -368,7 +386,7 @@ static void fastrpc_buf_free(struct fastrpc_buf *buf)
kfree(buf);
}
-static int fastrpc_buf_alloc(struct fastrpc_user *fl, struct device *dev,
+static int __fastrpc_buf_alloc(struct fastrpc_user *fl, struct device *dev,
u64 size, struct fastrpc_buf **obuf)
{
struct fastrpc_buf *buf;
@@ -396,14 +414,37 @@ static int fastrpc_buf_alloc(struct fastrpc_user *fl, struct device *dev,
return -ENOMEM;
}
+ *obuf = buf;
+
+ return 0;
+}
+
+static int fastrpc_buf_alloc(struct fastrpc_user *fl, struct device *dev,
+ u64 size, struct fastrpc_buf **obuf)
+{
+ int ret;
+ struct fastrpc_buf *buf;
+
+ ret = __fastrpc_buf_alloc(fl, dev, size, obuf);
+ if (ret)
+ return ret;
+
+ buf = *obuf;
+
if (fl->sctx && fl->sctx->sid)
buf->phys += ((u64)fl->sctx->sid << 32);
- *obuf = buf;
-
return 0;
}
+static int fastrpc_remote_heap_alloc(struct fastrpc_user *fl, struct device *dev,
+ u64 size, struct fastrpc_buf **obuf)
+{
+ struct device *rdev = &fl->cctx->rpdev->dev;
+
+ return __fastrpc_buf_alloc(fl, rdev, size, obuf);
+}
+
static void fastrpc_channel_ctx_free(struct kref *ref)
{
struct fastrpc_channel_ctx *cctx;
@@ -682,6 +723,8 @@ static int fastrpc_mmap(struct dma_buf *dmabuf,
struct fastrpc_buf *buf = dmabuf->priv;
size_t size = vma->vm_end - vma->vm_start;
+ dma_resv_assert_held(dmabuf->resv);
+
return dma_mmap_coherent(buf->dev, vma, buf->virt,
FASTRPC_PHYS(buf->phys), size);
}
@@ -711,6 +754,8 @@ static int fastrpc_map_create(struct fastrpc_user *fl, int fd,
return -ENOMEM;
INIT_LIST_HEAD(&map->node);
+ kref_init(&map->refcount);
+
map->fl = fl;
map->fd = fd;
map->buf = dma_buf_get(fd);
@@ -726,7 +771,7 @@ static int fastrpc_map_create(struct fastrpc_user *fl, int fd,
goto attach_err;
}
- map->table = dma_buf_map_attachment(map->attach, DMA_BIDIRECTIONAL);
+ map->table = dma_buf_map_attachment_unlocked(map->attach, DMA_BIDIRECTIONAL);
if (IS_ERR(map->table)) {
err = PTR_ERR(map->table);
goto map_err;
@@ -737,7 +782,6 @@ static int fastrpc_map_create(struct fastrpc_user *fl, int fd,
map->size = len;
map->va = sg_virt(map->table->sgl);
map->len = len;
- kref_init(&map->refcount);
if (attr & FASTRPC_ATTR_SECUREMAP) {
/*
@@ -767,7 +811,7 @@ map_err:
attach_err:
dma_buf_put(map->buf);
get_err:
- kfree(map);
+ fastrpc_map_put(map);
return err;
}
@@ -1070,6 +1114,8 @@ static int fastrpc_internal_invoke(struct fastrpc_user *fl, u32 kernel,
struct fastrpc_invoke_args *args)
{
struct fastrpc_invoke_ctx *ctx = NULL;
+ struct fastrpc_buf *buf, *b;
+
int err = 0;
if (!fl->sctx)
@@ -1132,6 +1178,14 @@ bail:
spin_unlock(&fl->lock);
fastrpc_context_put(ctx);
}
+
+ if (err == -ERESTARTSYS) {
+ list_for_each_entry_safe(buf, b, &fl->mmaps, node) {
+ list_del(&buf->node);
+ list_add_tail(&buf->node, &fl->cctx->invoke_interrupted_mmaps);
+ }
+ }
+
if (err)
dev_dbg(fl->sctx->dev, "Error: Invoke Failed %d\n", err);
@@ -1156,6 +1210,120 @@ static bool is_session_rejected(struct fastrpc_user *fl, bool unsigned_pd_reques
return false;
}
+static int fastrpc_init_create_static_process(struct fastrpc_user *fl,
+ char __user *argp)
+{
+ struct fastrpc_init_create_static init;
+ struct fastrpc_invoke_args *args;
+ struct fastrpc_phy_page pages[1];
+ char *name;
+ int err;
+ struct {
+ int pgid;
+ u32 namelen;
+ u32 pageslen;
+ } inbuf;
+ u32 sc;
+
+ args = kcalloc(FASTRPC_CREATE_STATIC_PROCESS_NARGS, sizeof(*args), GFP_KERNEL);
+ if (!args)
+ return -ENOMEM;
+
+ if (copy_from_user(&init, argp, sizeof(init))) {
+ err = -EFAULT;
+ goto err;
+ }
+
+ if (init.namelen > INIT_FILE_NAMELEN_MAX) {
+ err = -EINVAL;
+ goto err;
+ }
+
+ name = kzalloc(init.namelen, GFP_KERNEL);
+ if (!name) {
+ err = -ENOMEM;
+ goto err;
+ }
+
+ if (copy_from_user(name, (void __user *)(uintptr_t)init.name, init.namelen)) {
+ err = -EFAULT;
+ goto err_name;
+ }
+
+ if (!fl->cctx->remote_heap) {
+ err = fastrpc_remote_heap_alloc(fl, fl->sctx->dev, init.memlen,
+ &fl->cctx->remote_heap);
+ if (err)
+ goto err_name;
+
+ /* Map if we have any heap VMIDs associated with this ADSP Static Process. */
+ if (fl->cctx->vmcount) {
+ unsigned int perms = BIT(QCOM_SCM_VMID_HLOS);
+
+ err = qcom_scm_assign_mem(fl->cctx->remote_heap->phys,
+ (u64)fl->cctx->remote_heap->size, &perms,
+ fl->cctx->vmperms, fl->cctx->vmcount);
+ if (err) {
+ dev_err(fl->sctx->dev, "Failed to assign memory with phys 0x%llx size 0x%llx err %d",
+ fl->cctx->remote_heap->phys, fl->cctx->remote_heap->size, err);
+ goto err_map;
+ }
+ }
+ }
+
+ inbuf.pgid = fl->tgid;
+ inbuf.namelen = init.namelen;
+ inbuf.pageslen = 0;
+ fl->pd = USER_PD;
+
+ args[0].ptr = (u64)(uintptr_t)&inbuf;
+ args[0].length = sizeof(inbuf);
+ args[0].fd = -1;
+
+ args[1].ptr = (u64)(uintptr_t)name;
+ args[1].length = inbuf.namelen;
+ args[1].fd = -1;
+
+ pages[0].addr = fl->cctx->remote_heap->phys;
+ pages[0].size = fl->cctx->remote_heap->size;
+
+ args[2].ptr = (u64)(uintptr_t) pages;
+ args[2].length = sizeof(*pages);
+ args[2].fd = -1;
+
+ sc = FASTRPC_SCALARS(FASTRPC_RMID_INIT_CREATE_STATIC, 3, 0);
+
+ err = fastrpc_internal_invoke(fl, true, FASTRPC_INIT_HANDLE,
+ sc, args);
+ if (err)
+ goto err_invoke;
+
+ kfree(args);
+
+ return 0;
+err_invoke:
+ if (fl->cctx->vmcount) {
+ struct qcom_scm_vmperm perm;
+
+ perm.vmid = QCOM_SCM_VMID_HLOS;
+ perm.perm = QCOM_SCM_PERM_RWX;
+ err = qcom_scm_assign_mem(fl->cctx->remote_heap->phys,
+ (u64)fl->cctx->remote_heap->size,
+ &(fl->cctx->vmperms[0].vmid), &perm, 1);
+ if (err)
+ dev_err(fl->sctx->dev, "Failed to assign memory phys 0x%llx size 0x%llx err %d",
+ fl->cctx->remote_heap->phys, fl->cctx->remote_heap->size, err);
+ }
+err_map:
+ fastrpc_buf_free(fl->cctx->remote_heap);
+err_name:
+ kfree(name);
+err:
+ kfree(args);
+
+ return err;
+}
+
static int fastrpc_init_create_process(struct fastrpc_user *fl,
char __user *argp)
{
@@ -1602,30 +1770,14 @@ static int fastrpc_get_dsp_info(struct fastrpc_user *fl, char __user *argp)
return 0;
}
-static int fastrpc_req_munmap_impl(struct fastrpc_user *fl,
- struct fastrpc_req_munmap *req)
+static int fastrpc_req_munmap_impl(struct fastrpc_user *fl, struct fastrpc_buf *buf)
{
struct fastrpc_invoke_args args[1] = { [0] = { 0 } };
- struct fastrpc_buf *buf = NULL, *iter, *b;
struct fastrpc_munmap_req_msg req_msg;
struct device *dev = fl->sctx->dev;
int err;
u32 sc;
- spin_lock(&fl->lock);
- list_for_each_entry_safe(iter, b, &fl->mmaps, node) {
- if ((iter->raddr == req->vaddrout) && (iter->size == req->size)) {
- buf = iter;
- break;
- }
- }
- spin_unlock(&fl->lock);
-
- if (!buf) {
- dev_err(dev, "mmap not in list\n");
- return -EINVAL;
- }
-
req_msg.pgid = fl->tgid;
req_msg.size = buf->size;
req_msg.vaddr = buf->raddr;
@@ -1651,12 +1803,29 @@ static int fastrpc_req_munmap_impl(struct fastrpc_user *fl,
static int fastrpc_req_munmap(struct fastrpc_user *fl, char __user *argp)
{
+ struct fastrpc_buf *buf = NULL, *iter, *b;
struct fastrpc_req_munmap req;
+ struct device *dev = fl->sctx->dev;
if (copy_from_user(&req, argp, sizeof(req)))
return -EFAULT;
- return fastrpc_req_munmap_impl(fl, &req);
+ spin_lock(&fl->lock);
+ list_for_each_entry_safe(iter, b, &fl->mmaps, node) {
+ if ((iter->raddr == req.vaddrout) && (iter->size == req.size)) {
+ buf = iter;
+ break;
+ }
+ }
+ spin_unlock(&fl->lock);
+
+ if (!buf) {
+ dev_err(dev, "mmap\t\tpt 0x%09llx [len 0x%08llx] not in list\n",
+ req.vaddrout, req.size);
+ return -EINVAL;
+ }
+
+ return fastrpc_req_munmap_impl(fl, buf);
}
static int fastrpc_req_mmap(struct fastrpc_user *fl, char __user *argp)
@@ -1665,7 +1834,6 @@ static int fastrpc_req_mmap(struct fastrpc_user *fl, char __user *argp)
struct fastrpc_buf *buf = NULL;
struct fastrpc_mmap_req_msg req_msg;
struct fastrpc_mmap_rsp_msg rsp_msg;
- struct fastrpc_req_munmap req_unmap;
struct fastrpc_phy_page pages;
struct fastrpc_req_mmap req;
struct device *dev = fl->sctx->dev;
@@ -1675,8 +1843,9 @@ static int fastrpc_req_mmap(struct fastrpc_user *fl, char __user *argp)
if (copy_from_user(&req, argp, sizeof(req)))
return -EFAULT;
- if (req.flags != ADSP_MMAP_ADD_PAGES) {
+ if (req.flags != ADSP_MMAP_ADD_PAGES && req.flags != ADSP_MMAP_REMOTE_HEAP_ADDR) {
dev_err(dev, "flag not supported 0x%x\n", req.flags);
+
return -EINVAL;
}
@@ -1722,16 +1891,29 @@ static int fastrpc_req_mmap(struct fastrpc_user *fl, char __user *argp)
/* let the client know the address to use */
req.vaddrout = rsp_msg.vaddr;
+ /* Add memory to static PD pool, protection thru hypervisor */
+ if (req.flags != ADSP_MMAP_REMOTE_HEAP_ADDR && fl->cctx->vmcount) {
+ struct qcom_scm_vmperm perm;
+ int err = 0;
+
+ perm.vmid = QCOM_SCM_VMID_HLOS;
+ perm.perm = QCOM_SCM_PERM_RWX;
+ err = qcom_scm_assign_mem(buf->phys, buf->size,
+ &(fl->cctx->vmperms[0].vmid), &perm, 1);
+ if (err) {
+ dev_err(fl->sctx->dev, "Failed to assign memory phys 0x%llx size 0x%llx err %d",
+ buf->phys, buf->size, err);
+ goto err_assign;
+ }
+ }
+
spin_lock(&fl->lock);
list_add_tail(&buf->node, &fl->mmaps);
spin_unlock(&fl->lock);
if (copy_to_user((void __user *)argp, &req, sizeof(req))) {
- /* unmap the memory and release the buffer */
- req_unmap.vaddrout = buf->raddr;
- req_unmap.size = buf->size;
- fastrpc_req_munmap_impl(fl, &req_unmap);
- return -EFAULT;
+ err = -EFAULT;
+ goto err_assign;
}
dev_dbg(dev, "mmap\t\tpt 0x%09lx OK [len 0x%08llx]\n",
@@ -1739,6 +1921,8 @@ static int fastrpc_req_mmap(struct fastrpc_user *fl, char __user *argp)
return 0;
+err_assign:
+ fastrpc_req_munmap_impl(fl, buf);
err_invoke:
fastrpc_buf_free(buf);
@@ -1886,11 +2070,14 @@ static long fastrpc_device_ioctl(struct file *file, unsigned int cmd,
err = fastrpc_invoke(fl, argp);
break;
case FASTRPC_IOCTL_INIT_ATTACH:
- err = fastrpc_init_attach(fl, AUDIO_PD);
+ err = fastrpc_init_attach(fl, ROOT_PD);
break;
case FASTRPC_IOCTL_INIT_ATTACH_SNS:
err = fastrpc_init_attach(fl, SENSORS_PD);
break;
+ case FASTRPC_IOCTL_INIT_CREATE_STATIC:
+ err = fastrpc_init_create_static_process(fl, argp);
+ break;
case FASTRPC_IOCTL_INIT_CREATE:
err = fastrpc_init_create_process(fl, argp);
break;
@@ -2065,6 +2252,9 @@ static int fastrpc_rpmsg_probe(struct rpmsg_device *rpdev)
return -EINVAL;
}
+ if (of_reserved_mem_device_init_by_idx(rdev, rdev->of_node, 0))
+ dev_info(rdev, "no reserved DMA memory for FASTRPC\n");
+
vmcount = of_property_read_variable_u32_array(rdev->of_node,
"qcom,vmids", &vmids[0], 0, FASTRPC_MAX_VMIDS);
if (vmcount < 0)
@@ -2117,8 +2307,10 @@ static int fastrpc_rpmsg_probe(struct rpmsg_device *rpdev)
kref_init(&data->refcount);
dev_set_drvdata(&rpdev->dev, data);
+ rdev->dma_mask = &data->dma_mask;
dma_set_mask_and_coherent(rdev, DMA_BIT_MASK(32));
INIT_LIST_HEAD(&data->users);
+ INIT_LIST_HEAD(&data->invoke_interrupted_mmaps);
spin_lock_init(&data->lock);
idr_init(&data->ctx_idr);
data->domain_id = domain_id;
@@ -2143,6 +2335,7 @@ static void fastrpc_notify_users(struct fastrpc_user *user)
static void fastrpc_rpmsg_remove(struct rpmsg_device *rpdev)
{
struct fastrpc_channel_ctx *cctx = dev_get_drvdata(&rpdev->dev);
+ struct fastrpc_buf *buf, *b;
struct fastrpc_user *user;
unsigned long flags;
@@ -2157,6 +2350,12 @@ static void fastrpc_rpmsg_remove(struct rpmsg_device *rpdev)
if (cctx->secure_fdevice)
misc_deregister(&cctx->secure_fdevice->miscdev);
+ list_for_each_entry_safe(buf, b, &cctx->invoke_interrupted_mmaps, node)
+ list_del(&buf->node);
+
+ if (cctx->remote_heap)
+ fastrpc_buf_free(cctx->remote_heap);
+
of_platform_depopulate(&rpdev->dev);
cctx->rpdev = NULL;
diff --git a/drivers/misc/genwqe/card_base.c b/drivers/misc/genwqe/card_base.c
index 693981891870..5b63d179b24e 100644
--- a/drivers/misc/genwqe/card_base.c
+++ b/drivers/misc/genwqe/card_base.c
@@ -1,5 +1,5 @@
// SPDX-License-Identifier: GPL-2.0-only
-/**
+/*
* IBM Accelerator Family 'GenWQE'
*
* (C) Copyright IBM Corp. 2013
@@ -1349,7 +1349,7 @@ static struct pci_driver genwqe_driver = {
* Default mode should be rw for everybody. Do not change default
* device name.
*/
-static char *genwqe_devnode(struct device *dev, umode_t *mode)
+static char *genwqe_devnode(const struct device *dev, umode_t *mode)
{
if (mode)
*mode = 0666;
diff --git a/drivers/misc/habanalabs/common/command_submission.c b/drivers/misc/habanalabs/common/command_submission.c
index fa05770865c6..ea0e5101c10e 100644
--- a/drivers/misc/habanalabs/common/command_submission.c
+++ b/drivers/misc/habanalabs/common/command_submission.c
@@ -742,13 +742,11 @@ static void cs_do_release(struct kref *ref)
*/
if (hl_cs_cmpl->encaps_signals)
kref_put(&hl_cs_cmpl->encaps_sig_hdl->refcount,
- hl_encaps_handle_do_release);
+ hl_encaps_release_handle_and_put_ctx);
}
- if ((cs->type == CS_TYPE_WAIT || cs->type == CS_TYPE_COLLECTIVE_WAIT)
- && cs->encaps_signals)
- kref_put(&cs->encaps_sig_hdl->refcount,
- hl_encaps_handle_do_release);
+ if ((cs->type == CS_TYPE_WAIT || cs->type == CS_TYPE_COLLECTIVE_WAIT) && cs->encaps_signals)
+ kref_put(&cs->encaps_sig_hdl->refcount, hl_encaps_release_handle_and_put_ctx);
out:
/* Must be called before hl_ctx_put because inside we use ctx to get
@@ -798,7 +796,7 @@ out:
static void cs_timedout(struct work_struct *work)
{
struct hl_device *hdev;
- u64 event_mask;
+ u64 event_mask = 0x0;
int rc;
struct hl_cs *cs = container_of(work, struct hl_cs,
work_tdr.work);
@@ -830,11 +828,7 @@ static void cs_timedout(struct work_struct *work)
if (rc) {
hdev->captured_err_info.cs_timeout.timestamp = ktime_get();
hdev->captured_err_info.cs_timeout.seq = cs->sequence;
-
- event_mask = device_reset ? (HL_NOTIFIER_EVENT_CS_TIMEOUT |
- HL_NOTIFIER_EVENT_DEVICE_RESET) : HL_NOTIFIER_EVENT_CS_TIMEOUT;
-
- hl_notifier_event_send_all(hdev, event_mask);
+ event_mask |= HL_NOTIFIER_EVENT_CS_TIMEOUT;
}
switch (cs->type) {
@@ -869,8 +863,12 @@ static void cs_timedout(struct work_struct *work)
cs_put(cs);
- if (device_reset)
- hl_device_reset(hdev, HL_DRV_RESET_TDR);
+ if (device_reset) {
+ event_mask |= HL_NOTIFIER_EVENT_DEVICE_RESET;
+ hl_device_cond_reset(hdev, HL_DRV_RESET_TDR, event_mask);
+ } else if (event_mask) {
+ hl_notifier_event_send_all(hdev, event_mask);
+ }
}
static int allocate_cs(struct hl_device *hdev, struct hl_ctx *ctx,
@@ -1011,6 +1009,34 @@ static void cs_rollback(struct hl_device *hdev, struct hl_cs *cs)
hl_complete_job(hdev, job);
}
+/*
+ * release_reserved_encaps_signals() - release reserved encapsulated signals.
+ * @hdev: pointer to habanalabs device structure
+ *
+ * Release reserved encapsulated signals which weren't un-reserved, or for which a CS with
+ * encapsulated signals wasn't submitted and thus weren't released as part of CS roll-back.
+ * For these signals need also to put the refcount of the H/W SOB which was taken at the
+ * reservation.
+ */
+static void release_reserved_encaps_signals(struct hl_device *hdev)
+{
+ struct hl_ctx *ctx = hl_get_compute_ctx(hdev);
+ struct hl_cs_encaps_sig_handle *handle;
+ struct hl_encaps_signals_mgr *mgr;
+ u32 id;
+
+ if (!ctx)
+ return;
+
+ mgr = &ctx->sig_mgr;
+
+ idr_for_each_entry(&mgr->handles, handle, id)
+ if (handle->cs_seq == ULLONG_MAX)
+ kref_put(&handle->refcount, hl_encaps_release_handle_and_put_sob_ctx);
+
+ hl_ctx_put(ctx);
+}
+
void hl_cs_rollback_all(struct hl_device *hdev, bool skip_wq_flush)
{
int i;
@@ -1039,6 +1065,8 @@ void hl_cs_rollback_all(struct hl_device *hdev, bool skip_wq_flush)
}
force_complete_multi_cs(hdev);
+
+ release_reserved_encaps_signals(hdev);
}
static void
@@ -2001,6 +2029,8 @@ static int cs_ioctl_reserve_signals(struct hl_fpriv *hpriv,
*/
handle->pre_sob_val = prop->next_sob_val - handle->count;
+ handle->cs_seq = ULLONG_MAX;
+
*signals_count = prop->next_sob_val;
hdev->asic_funcs->hw_queues_unlock(hdev);
@@ -2350,10 +2380,8 @@ put_cs:
/* We finished with the CS in this function, so put the ref */
cs_put(cs);
free_cs_chunk_array:
- if (!wait_cs_submitted && cs_encaps_signals && handle_found &&
- is_wait_cs)
- kref_put(&encaps_sig_hdl->refcount,
- hl_encaps_handle_do_release);
+ if (!wait_cs_submitted && cs_encaps_signals && handle_found && is_wait_cs)
+ kref_put(&encaps_sig_hdl->refcount, hl_encaps_release_handle_and_put_ctx);
kfree(cs_chunk_array);
out:
return rc;
diff --git a/drivers/misc/habanalabs/common/context.c b/drivers/misc/habanalabs/common/context.c
index 2f4620b7990c..9c8b1b37b510 100644
--- a/drivers/misc/habanalabs/common/context.c
+++ b/drivers/misc/habanalabs/common/context.c
@@ -9,38 +9,46 @@
#include <linux/slab.h>
-void hl_encaps_handle_do_release(struct kref *ref)
+static void encaps_handle_do_release(struct hl_cs_encaps_sig_handle *handle, bool put_hw_sob,
+ bool put_ctx)
{
- struct hl_cs_encaps_sig_handle *handle =
- container_of(ref, struct hl_cs_encaps_sig_handle, refcount);
struct hl_encaps_signals_mgr *mgr = &handle->ctx->sig_mgr;
+ if (put_hw_sob)
+ hw_sob_put(handle->hw_sob);
+
spin_lock(&mgr->lock);
idr_remove(&mgr->handles, handle->id);
spin_unlock(&mgr->lock);
- hl_ctx_put(handle->ctx);
+ if (put_ctx)
+ hl_ctx_put(handle->ctx);
+
kfree(handle);
}
-static void hl_encaps_handle_do_release_sob(struct kref *ref)
+void hl_encaps_release_handle_and_put_ctx(struct kref *ref)
{
struct hl_cs_encaps_sig_handle *handle =
- container_of(ref, struct hl_cs_encaps_sig_handle, refcount);
- struct hl_encaps_signals_mgr *mgr = &handle->ctx->sig_mgr;
+ container_of(ref, struct hl_cs_encaps_sig_handle, refcount);
- /* if we're here, then there was a signals reservation but cs with
- * encaps signals wasn't submitted, so need to put refcount
- * to hw_sob taken at the reservation.
- */
- hw_sob_put(handle->hw_sob);
+ encaps_handle_do_release(handle, false, true);
+}
- spin_lock(&mgr->lock);
- idr_remove(&mgr->handles, handle->id);
- spin_unlock(&mgr->lock);
+static void hl_encaps_release_handle_and_put_sob(struct kref *ref)
+{
+ struct hl_cs_encaps_sig_handle *handle =
+ container_of(ref, struct hl_cs_encaps_sig_handle, refcount);
- hl_ctx_put(handle->ctx);
- kfree(handle);
+ encaps_handle_do_release(handle, true, false);
+}
+
+void hl_encaps_release_handle_and_put_sob_ctx(struct kref *ref)
+{
+ struct hl_cs_encaps_sig_handle *handle =
+ container_of(ref, struct hl_cs_encaps_sig_handle, refcount);
+
+ encaps_handle_do_release(handle, true, true);
}
static void hl_encaps_sig_mgr_init(struct hl_encaps_signals_mgr *mgr)
@@ -49,8 +57,7 @@ static void hl_encaps_sig_mgr_init(struct hl_encaps_signals_mgr *mgr)
idr_init(&mgr->handles);
}
-static void hl_encaps_sig_mgr_fini(struct hl_device *hdev,
- struct hl_encaps_signals_mgr *mgr)
+static void hl_encaps_sig_mgr_fini(struct hl_device *hdev, struct hl_encaps_signals_mgr *mgr)
{
struct hl_cs_encaps_sig_handle *handle;
struct idr *idp;
@@ -58,11 +65,14 @@ static void hl_encaps_sig_mgr_fini(struct hl_device *hdev,
idp = &mgr->handles;
+ /* The IDR is expected to be empty at this stage, because any left signal should have been
+ * released as part of CS roll-back.
+ */
if (!idr_is_empty(idp)) {
- dev_warn(hdev->dev, "device released while some encaps signals handles are still allocated\n");
+ dev_warn(hdev->dev,
+ "device released while some encaps signals handles are still allocated\n");
idr_for_each_entry(idp, handle, id)
- kref_put(&handle->refcount,
- hl_encaps_handle_do_release_sob);
+ kref_put(&handle->refcount, hl_encaps_release_handle_and_put_sob);
}
idr_destroy(&mgr->handles);
diff --git a/drivers/misc/habanalabs/common/debugfs.c b/drivers/misc/habanalabs/common/debugfs.c
index 48d3ec8b5c82..945c0e6758ca 100644
--- a/drivers/misc/habanalabs/common/debugfs.c
+++ b/drivers/misc/habanalabs/common/debugfs.c
@@ -1769,6 +1769,11 @@ void hl_debugfs_add_device(struct hl_device *hdev)
dev_entry,
&hl_timeout_locked_fops);
+ debugfs_create_u32("device_release_watchdog_timeout",
+ 0644,
+ dev_entry->root,
+ &hdev->device_release_watchdog_timeout_sec);
+
for (i = 0, entry = dev_entry->entry_arr ; i < count ; i++, entry++) {
debugfs_create_file(hl_debugfs_list[i].name,
0444,
diff --git a/drivers/misc/habanalabs/common/device.c b/drivers/misc/habanalabs/common/device.c
index 233d8b46c831..87ab329e65d4 100644
--- a/drivers/misc/habanalabs/common/device.c
+++ b/drivers/misc/habanalabs/common/device.c
@@ -12,10 +12,13 @@
#include <linux/pci.h>
#include <linux/hwmon.h>
+#include <linux/vmalloc.h>
#include <trace/events/habanalabs.h>
-#define HL_RESET_DELAY_USEC 10000 /* 10ms */
+#define HL_RESET_DELAY_USEC 10000 /* 10ms */
+
+#define HL_DEVICE_RELEASE_WATCHDOG_TIMEOUT_SEC 5
enum dma_alloc_type {
DMA_ALLOC_COHERENT,
@@ -31,6 +34,7 @@ enum dma_alloc_type {
* @hdev: pointer to habanalabs device structure.
* @addr: the address the caller wants to access.
* @region: the PCI region.
+ * @new_bar_region_base: the new BAR region base address.
*
* @return: the old BAR base address on success, U64_MAX for failure.
* The caller should set it back to the old address after use.
@@ -40,7 +44,8 @@ enum dma_alloc_type {
* This function can be called also if the bar doesn't need to be set,
* in that case it just won't change the base.
*/
-static u64 hl_set_dram_bar(struct hl_device *hdev, u64 addr, struct pci_mem_region *region)
+static u64 hl_set_dram_bar(struct hl_device *hdev, u64 addr, struct pci_mem_region *region,
+ u64 *new_bar_region_base)
{
struct asic_fixed_properties *prop = &hdev->asic_prop;
u64 bar_base_addr, old_base;
@@ -54,27 +59,28 @@ static u64 hl_set_dram_bar(struct hl_device *hdev, u64 addr, struct pci_mem_regi
old_base = hdev->asic_funcs->set_dram_bar_base(hdev, bar_base_addr);
/* in case of success we need to update the new BAR base */
- if (old_base != U64_MAX)
- region->region_base = bar_base_addr;
+ if ((old_base != U64_MAX) && new_bar_region_base)
+ *new_bar_region_base = bar_base_addr;
return old_base;
}
-static int hl_access_sram_dram_region(struct hl_device *hdev, u64 addr, u64 *val,
- enum debugfs_access_type acc_type, enum pci_region region_type)
+int hl_access_sram_dram_region(struct hl_device *hdev, u64 addr, u64 *val,
+ enum debugfs_access_type acc_type, enum pci_region region_type, bool set_dram_bar)
{
struct pci_mem_region *region = &hdev->pci_mem_region[region_type];
+ u64 old_base = 0, rc, bar_region_base = region->region_base;
void __iomem *acc_addr;
- u64 old_base = 0, rc;
- if (region_type == PCI_REGION_DRAM) {
- old_base = hl_set_dram_bar(hdev, addr, region);
+ if (set_dram_bar) {
+ old_base = hl_set_dram_bar(hdev, addr, region, &bar_region_base);
if (old_base == U64_MAX)
return -EIO;
}
- acc_addr = hdev->pcie_bar[region->bar_id] + addr - region->region_base +
- region->offset_in_bar;
+ acc_addr = hdev->pcie_bar[region->bar_id] + region->offset_in_bar +
+ (addr - bar_region_base);
+
switch (acc_type) {
case DEBUGFS_READ8:
*val = readb(acc_addr);
@@ -96,8 +102,8 @@ static int hl_access_sram_dram_region(struct hl_device *hdev, u64 addr, u64 *val
break;
}
- if (region_type == PCI_REGION_DRAM) {
- rc = hl_set_dram_bar(hdev, old_base, region);
+ if (set_dram_bar) {
+ rc = hl_set_dram_bar(hdev, old_base, region, NULL);
if (rc == U64_MAX)
return -EIO;
}
@@ -134,6 +140,9 @@ static void hl_asic_dma_free_common(struct hl_device *hdev, size_t size, void *c
dma_addr_t dma_handle, enum dma_alloc_type alloc_type,
const char *caller)
{
+ /* this is needed to avoid warning on using freed pointer */
+ u64 store_cpu_addr = (u64) (uintptr_t) cpu_addr;
+
switch (alloc_type) {
case DMA_ALLOC_COHERENT:
hdev->asic_funcs->asic_dma_free_coherent(hdev, size, cpu_addr, dma_handle);
@@ -146,7 +155,7 @@ static void hl_asic_dma_free_common(struct hl_device *hdev, size_t size, void *c
break;
}
- trace_habanalabs_dma_free(hdev->dev, (u64) (uintptr_t) cpu_addr, dma_handle, size, caller);
+ trace_habanalabs_dma_free(hdev->dev, store_cpu_addr, dma_handle, size, caller);
}
void *hl_asic_dma_alloc_coherent_caller(struct hl_device *hdev, size_t size, dma_addr_t *dma_handle,
@@ -279,7 +288,7 @@ int hl_access_dev_mem(struct hl_device *hdev, enum pci_region region_type,
case PCI_REGION_SRAM:
case PCI_REGION_DRAM:
return hl_access_sram_dram_region(hdev, addr, val, acc_type,
- region_type);
+ region_type, (region_type == PCI_REGION_DRAM));
default:
return -EFAULT;
}
@@ -355,10 +364,49 @@ bool hl_device_operational(struct hl_device *hdev,
}
}
+bool hl_ctrl_device_operational(struct hl_device *hdev,
+ enum hl_device_status *status)
+{
+ enum hl_device_status current_status;
+
+ current_status = hl_device_status(hdev);
+ if (status)
+ *status = current_status;
+
+ switch (current_status) {
+ case HL_DEVICE_STATUS_MALFUNCTION:
+ return false;
+ case HL_DEVICE_STATUS_IN_RESET:
+ case HL_DEVICE_STATUS_IN_RESET_AFTER_DEVICE_RELEASE:
+ case HL_DEVICE_STATUS_NEEDS_RESET:
+ case HL_DEVICE_STATUS_OPERATIONAL:
+ case HL_DEVICE_STATUS_IN_DEVICE_CREATION:
+ default:
+ return true;
+ }
+}
+
+static void print_idle_status_mask(struct hl_device *hdev, const char *message,
+ u64 idle_mask[HL_BUSY_ENGINES_MASK_EXT_SIZE])
+{
+ u32 pad_width[HL_BUSY_ENGINES_MASK_EXT_SIZE] = {};
+
+ BUILD_BUG_ON(HL_BUSY_ENGINES_MASK_EXT_SIZE != 4);
+
+ pad_width[3] = idle_mask[3] ? 16 : 0;
+ pad_width[2] = idle_mask[2] || pad_width[3] ? 16 : 0;
+ pad_width[1] = idle_mask[1] || pad_width[2] ? 16 : 0;
+ pad_width[0] = idle_mask[0] || pad_width[1] ? 16 : 0;
+
+ dev_err(hdev->dev, "%s (mask %0*llx_%0*llx_%0*llx_%0*llx)\n",
+ message, pad_width[3], idle_mask[3], pad_width[2], idle_mask[2],
+ pad_width[1], idle_mask[1], pad_width[0], idle_mask[0]);
+}
+
static void hpriv_release(struct kref *ref)
{
u64 idle_mask[HL_BUSY_ENGINES_MASK_EXT_SIZE] = {0};
- bool device_is_idle = true;
+ bool reset_device, device_is_idle = true;
struct hl_fpriv *hpriv;
struct hl_device *hdev;
@@ -375,15 +423,19 @@ static void hpriv_release(struct kref *ref)
mutex_destroy(&hpriv->ctx_lock);
mutex_destroy(&hpriv->restore_phase_mutex);
- if ((!hdev->pldm) && (hdev->pdev) &&
- (!hdev->asic_funcs->is_device_idle(hdev,
- idle_mask,
- HL_BUSY_ENGINES_MASK_EXT_SIZE, NULL))) {
- dev_err(hdev->dev,
- "device not idle after user context is closed (0x%llx_%llx)\n",
- idle_mask[1], idle_mask[0]);
+ /* Device should be reset if reset-upon-device-release is enabled, or if there is a pending
+ * reset that waits for device release.
+ */
+ reset_device = hdev->reset_upon_device_release || hdev->reset_info.watchdog_active;
- device_is_idle = false;
+ /* Unless device is reset in any case, check idle status and reset if device is not idle */
+ if (!reset_device && hdev->pdev && !hdev->pldm)
+ device_is_idle = hdev->asic_funcs->is_device_idle(hdev, idle_mask,
+ HL_BUSY_ENGINES_MASK_EXT_SIZE, NULL);
+ if (!device_is_idle) {
+ print_idle_status_mask(hdev, "device is not idle after user context is closed",
+ idle_mask);
+ reset_device = true;
}
/* We need to remove the user from the list to make sure the reset process won't
@@ -399,9 +451,10 @@ static void hpriv_release(struct kref *ref)
list_del(&hpriv->dev_node);
mutex_unlock(&hdev->fpriv_list_lock);
- if (!device_is_idle || hdev->reset_upon_device_release) {
+ if (reset_device) {
hl_device_reset(hdev, HL_DRV_RESET_DEV_RELEASE);
} else {
+ /* Scrubbing is handled within hl_device_reset(), so here need to do it directly */
int rc = hdev->asic_funcs->scrub_device_mem(hdev);
if (rc)
@@ -468,9 +521,10 @@ static int hl_device_release(struct inode *inode, struct file *filp)
hdev->compute_ctx_in_release = 1;
- if (!hl_hpriv_put(hpriv))
- dev_notice(hdev->dev,
- "User process closed FD but device still in use\n");
+ if (!hl_hpriv_put(hpriv)) {
+ dev_notice(hdev->dev, "User process closed FD but device still in use\n");
+ hl_device_reset(hdev, HL_DRV_RESET_HARD);
+ }
hdev->last_open_session_duration_jif =
jiffies - hdev->last_successful_open_jif;
@@ -658,17 +712,42 @@ static void device_hard_reset_pending(struct work_struct *work)
flags = device_reset_work->flags | HL_DRV_RESET_FROM_RESET_THR;
rc = hl_device_reset(hdev, flags);
+
if ((rc == -EBUSY) && !hdev->device_fini_pending) {
- dev_info(hdev->dev,
- "Could not reset device. will try again in %u seconds",
- HL_PENDING_RESET_PER_SEC);
+ struct hl_ctx *ctx = hl_get_compute_ctx(hdev);
- queue_delayed_work(device_reset_work->wq,
- &device_reset_work->reset_work,
- msecs_to_jiffies(HL_PENDING_RESET_PER_SEC * 1000));
+ if (ctx) {
+ /* The read refcount value should subtracted by one, because the read is
+ * protected with hl_get_compute_ctx().
+ */
+ dev_info(hdev->dev,
+ "Could not reset device (compute_ctx refcount %u). will try again in %u seconds",
+ kref_read(&ctx->refcount) - 1, HL_PENDING_RESET_PER_SEC);
+ hl_ctx_put(ctx);
+ } else {
+ dev_info(hdev->dev, "Could not reset device. will try again in %u seconds",
+ HL_PENDING_RESET_PER_SEC);
+ }
+
+ queue_delayed_work(hdev->reset_wq, &device_reset_work->reset_work,
+ msecs_to_jiffies(HL_PENDING_RESET_PER_SEC * 1000));
}
}
+static void device_release_watchdog_func(struct work_struct *work)
+{
+ struct hl_device_reset_work *device_release_watchdog_work =
+ container_of(work, struct hl_device_reset_work, reset_work.work);
+ struct hl_device *hdev = device_release_watchdog_work->hdev;
+ u32 flags;
+
+ dev_dbg(hdev->dev, "Device wasn't released in time. Initiate device reset.\n");
+
+ flags = device_release_watchdog_work->flags | HL_DRV_RESET_FROM_WD_THR;
+
+ hl_device_reset(hdev, flags);
+}
+
/*
* device_early_init - do some early initialization for the habanalabs device
*
@@ -699,9 +778,10 @@ static int device_early_init(struct hl_device *hdev)
gaudi2_set_asic_funcs(hdev);
strscpy(hdev->asic_name, "GAUDI2", sizeof(hdev->asic_name));
break;
- case ASIC_GAUDI2_SEC:
+ case ASIC_GAUDI2B:
gaudi2_set_asic_funcs(hdev);
- strscpy(hdev->asic_name, "GAUDI2 SEC", sizeof(hdev->asic_name));
+ strscpy(hdev->asic_name, "GAUDI2B", sizeof(hdev->asic_name));
+ break;
break;
default:
dev_err(hdev->dev, "Unrecognized ASIC type %d\n",
@@ -737,7 +817,7 @@ static int device_early_init(struct hl_device *hdev)
}
}
- hdev->eq_wq = alloc_workqueue("hl-events", WQ_UNBOUND, 0);
+ hdev->eq_wq = create_singlethread_workqueue("hl-events");
if (hdev->eq_wq == NULL) {
dev_err(hdev->dev, "Failed to allocate EQ workqueue\n");
rc = -ENOMEM;
@@ -760,8 +840,8 @@ static int device_early_init(struct hl_device *hdev)
goto free_cs_cmplt_wq;
}
- hdev->pf_wq = alloc_workqueue("hl-prefetch", WQ_UNBOUND, 0);
- if (!hdev->pf_wq) {
+ hdev->prefetch_wq = alloc_workqueue("hl-prefetch", WQ_UNBOUND, 0);
+ if (!hdev->prefetch_wq) {
dev_err(hdev->dev, "Failed to allocate MMU prefetch workqueue\n");
rc = -ENOMEM;
goto free_ts_free_wq;
@@ -771,7 +851,7 @@ static int device_early_init(struct hl_device *hdev)
GFP_KERNEL);
if (!hdev->hl_chip_info) {
rc = -ENOMEM;
- goto free_pf_wq;
+ goto free_prefetch_wq;
}
rc = hl_mmu_if_set_funcs(hdev);
@@ -780,19 +860,21 @@ static int device_early_init(struct hl_device *hdev)
hl_mem_mgr_init(hdev->dev, &hdev->kernel_mem_mgr);
- hdev->device_reset_work.wq =
- create_singlethread_workqueue("hl_device_reset");
- if (!hdev->device_reset_work.wq) {
+ hdev->reset_wq = create_singlethread_workqueue("hl_device_reset");
+ if (!hdev->reset_wq) {
rc = -ENOMEM;
dev_err(hdev->dev, "Failed to create device reset WQ\n");
goto free_cb_mgr;
}
- INIT_DELAYED_WORK(&hdev->device_reset_work.reset_work,
- device_hard_reset_pending);
+ INIT_DELAYED_WORK(&hdev->device_reset_work.reset_work, device_hard_reset_pending);
hdev->device_reset_work.hdev = hdev;
hdev->device_fini_pending = 0;
+ INIT_DELAYED_WORK(&hdev->device_release_watchdog_work.reset_work,
+ device_release_watchdog_func);
+ hdev->device_release_watchdog_work.hdev = hdev;
+
mutex_init(&hdev->send_cpu_message_lock);
mutex_init(&hdev->debug_lock);
INIT_LIST_HEAD(&hdev->cs_mirror_list);
@@ -810,8 +892,8 @@ free_cb_mgr:
hl_mem_mgr_fini(&hdev->kernel_mem_mgr);
free_chip_info:
kfree(hdev->hl_chip_info);
-free_pf_wq:
- destroy_workqueue(hdev->pf_wq);
+free_prefetch_wq:
+ destroy_workqueue(hdev->prefetch_wq);
free_ts_free_wq:
destroy_workqueue(hdev->ts_free_obj_wq);
free_cs_cmplt_wq:
@@ -854,11 +936,11 @@ static void device_early_fini(struct hl_device *hdev)
kfree(hdev->hl_chip_info);
- destroy_workqueue(hdev->pf_wq);
+ destroy_workqueue(hdev->prefetch_wq);
destroy_workqueue(hdev->ts_free_obj_wq);
destroy_workqueue(hdev->cs_cmplt_wq);
destroy_workqueue(hdev->eq_wq);
- destroy_workqueue(hdev->device_reset_work.wq);
+ destroy_workqueue(hdev->reset_wq);
for (i = 0 ; i < hdev->asic_prop.completion_queues_count ; i++)
destroy_workqueue(hdev->cq_wq[i]);
@@ -962,11 +1044,16 @@ static void device_late_fini(struct hl_device *hdev)
int hl_device_utilization(struct hl_device *hdev, u32 *utilization)
{
- u64 max_power, curr_power, dc_power, dividend;
+ u64 max_power, curr_power, dc_power, dividend, divisor;
int rc;
max_power = hdev->max_power;
dc_power = hdev->asic_prop.dc_power_default;
+ divisor = max_power - dc_power;
+ if (!divisor) {
+ dev_warn(hdev->dev, "device utilization is not supported\n");
+ return -EOPNOTSUPP;
+ }
rc = hl_fw_cpucp_power_get(hdev, &curr_power);
if (rc)
@@ -975,7 +1062,7 @@ int hl_device_utilization(struct hl_device *hdev, u32 *utilization)
curr_power = clamp(curr_power, dc_power, max_power);
dividend = (curr_power - dc_power) * 100;
- *utilization = (u32) div_u64(dividend, (max_power - dc_power));
+ *utilization = (u32) div_u64(dividend, divisor);
return 0;
}
@@ -1053,7 +1140,7 @@ static void cleanup_resources(struct hl_device *hdev, bool hard_reset, bool fw_r
hl_cs_rollback_all(hdev, skip_wq_flush);
/* flush the MMU prefetch workqueue */
- flush_workqueue(hdev->pf_wq);
+ flush_workqueue(hdev->prefetch_wq);
/* Release all pending user interrupts, each pending user interrupt
* holds a reference to user context
@@ -1264,6 +1351,10 @@ static void handle_reset_trigger(struct hl_device *hdev, u32 flags)
{
u32 cur_reset_trigger = HL_RESET_TRIGGER_DEFAULT;
+ /* No consecutive mechanism when user context exists */
+ if (hdev->is_compute_ctx_active)
+ return;
+
/*
* 'reset cause' is being updated here, because getting here
* means that it's the 1st time and the last time we're here
@@ -1337,8 +1428,8 @@ static void handle_reset_trigger(struct hl_device *hdev, u32 flags)
int hl_device_reset(struct hl_device *hdev, u32 flags)
{
bool hard_reset, from_hard_reset_thread, fw_reset, hard_instead_soft = false,
- reset_upon_device_release = false, schedule_hard_reset = false,
- skip_wq_flush, delay_reset;
+ reset_upon_device_release = false, schedule_hard_reset = false, delay_reset,
+ from_dev_release, from_watchdog_thread;
u64 idle_mask[HL_BUSY_ENGINES_MASK_EXT_SIZE] = {0};
struct hl_ctx *ctx;
int i, rc;
@@ -1351,8 +1442,9 @@ int hl_device_reset(struct hl_device *hdev, u32 flags)
hard_reset = !!(flags & HL_DRV_RESET_HARD);
from_hard_reset_thread = !!(flags & HL_DRV_RESET_FROM_RESET_THR);
fw_reset = !!(flags & HL_DRV_RESET_BYPASS_REQ_TO_FW);
- skip_wq_flush = !!(flags & HL_DRV_RESET_DEV_RELEASE);
+ from_dev_release = !!(flags & HL_DRV_RESET_DEV_RELEASE);
delay_reset = !!(flags & HL_DRV_RESET_DELAY);
+ from_watchdog_thread = !!(flags & HL_DRV_RESET_FROM_WD_THR);
if (!hard_reset && !hdev->asic_prop.supports_compute_reset) {
hard_instead_soft = true;
@@ -1409,6 +1501,23 @@ do_reset:
spin_unlock(&hdev->reset_info.lock);
+ /* Cancel the device release watchdog work if required.
+ * In case of reset-upon-device-release while the release watchdog work is
+ * scheduled, do hard-reset instead of compute-reset.
+ */
+ if ((hard_reset || from_dev_release) && hdev->reset_info.watchdog_active) {
+ hdev->reset_info.watchdog_active = 0;
+ if (!from_watchdog_thread)
+ cancel_delayed_work_sync(
+ &hdev->device_release_watchdog_work.reset_work);
+
+ if (from_dev_release) {
+ flags |= HL_DRV_RESET_HARD;
+ flags &= ~HL_DRV_RESET_DEV_RELEASE;
+ hard_reset = true;
+ }
+ }
+
if (delay_reset)
usleep_range(HL_RESET_DELAY_USEC, HL_RESET_DELAY_USEC << 1);
@@ -1439,13 +1548,12 @@ again:
* Because the reset function can't run from heartbeat work,
* we need to call the reset function from a dedicated work.
*/
- queue_delayed_work(hdev->device_reset_work.wq,
- &hdev->device_reset_work.reset_work, 0);
+ queue_delayed_work(hdev->reset_wq, &hdev->device_reset_work.reset_work, 0);
return 0;
}
- cleanup_resources(hdev, hard_reset, fw_reset, skip_wq_flush);
+ cleanup_resources(hdev, hard_reset, fw_reset, from_dev_release);
kill_processes:
if (hard_reset) {
@@ -1581,9 +1689,8 @@ kill_processes:
/* If device is not idle fail the reset process */
if (!hdev->asic_funcs->is_device_idle(hdev, idle_mask,
- HL_BUSY_ENGINES_MASK_EXT_SIZE, NULL)) {
- dev_err(hdev->dev, "device is not idle (mask 0x%llx_%llx) after reset\n",
- idle_mask[1], idle_mask[0]);
+ HL_BUSY_ENGINES_MASK_EXT_SIZE, NULL)) {
+ print_idle_status_mask(hdev, "device is not idle after reset", idle_mask);
rc = -EIO;
goto out_err;
}
@@ -1658,18 +1765,19 @@ kill_processes:
* the device will be operational although it shouldn't be
*/
hdev->asic_funcs->enable_events_from_fw(hdev);
- } else if (!reset_upon_device_release) {
- hdev->reset_info.compute_reset_cnt++;
- }
-
- if (schedule_hard_reset) {
- dev_info(hdev->dev, "Performing hard reset scheduled during compute reset\n");
- flags = hdev->reset_info.hard_reset_schedule_flags;
- hdev->reset_info.hard_reset_schedule_flags = 0;
- hdev->disabled = true;
- hard_reset = true;
- handle_reset_trigger(hdev, flags);
- goto again;
+ } else {
+ if (!reset_upon_device_release)
+ hdev->reset_info.compute_reset_cnt++;
+
+ if (schedule_hard_reset) {
+ dev_info(hdev->dev, "Performing hard reset scheduled during compute reset\n");
+ flags = hdev->reset_info.hard_reset_schedule_flags;
+ hdev->reset_info.hard_reset_schedule_flags = 0;
+ hdev->disabled = true;
+ hard_reset = true;
+ handle_reset_trigger(hdev, flags);
+ goto again;
+ }
}
return 0;
@@ -1706,6 +1814,73 @@ out_err:
return rc;
}
+/*
+ * hl_device_cond_reset() - conditionally reset the device.
+ * @hdev: pointer to habanalabs device structure.
+ * @reset_flags: reset flags.
+ * @event_mask: events to notify user about.
+ *
+ * Conditionally reset the device, or alternatively schedule a watchdog work to reset the device
+ * unless another reset precedes it.
+ */
+int hl_device_cond_reset(struct hl_device *hdev, u32 flags, u64 event_mask)
+{
+ struct hl_ctx *ctx = NULL;
+
+ /* Device release watchdog is only for hard reset */
+ if (!(flags & HL_DRV_RESET_HARD) && hdev->asic_prop.allow_inference_soft_reset)
+ goto device_reset;
+
+ /* F/W reset cannot be postponed */
+ if (flags & HL_DRV_RESET_BYPASS_REQ_TO_FW)
+ goto device_reset;
+
+ /* Device release watchdog is relevant only if user exists and gets a reset notification */
+ if (!(event_mask & HL_NOTIFIER_EVENT_DEVICE_RESET)) {
+ dev_err(hdev->dev, "Resetting device without a reset indication to user\n");
+ goto device_reset;
+ }
+
+ ctx = hl_get_compute_ctx(hdev);
+ if (!ctx || !ctx->hpriv->notifier_event.eventfd)
+ goto device_reset;
+
+ /* Schedule the device release watchdog work unless reset is already in progress or if the
+ * work is already scheduled.
+ */
+ spin_lock(&hdev->reset_info.lock);
+ if (hdev->reset_info.in_reset) {
+ spin_unlock(&hdev->reset_info.lock);
+ goto device_reset;
+ }
+
+ if (hdev->reset_info.watchdog_active)
+ goto out;
+
+ hdev->device_release_watchdog_work.flags = flags;
+ dev_dbg(hdev->dev, "Device is going to be reset in %u sec unless being released\n",
+ hdev->device_release_watchdog_timeout_sec);
+ schedule_delayed_work(&hdev->device_release_watchdog_work.reset_work,
+ msecs_to_jiffies(hdev->device_release_watchdog_timeout_sec * 1000));
+ hdev->reset_info.watchdog_active = 1;
+out:
+ spin_unlock(&hdev->reset_info.lock);
+
+ hl_notifier_event_send_all(hdev, event_mask);
+
+ hl_ctx_put(ctx);
+
+ return 0;
+
+device_reset:
+ if (event_mask)
+ hl_notifier_event_send_all(hdev, event_mask);
+ if (ctx)
+ hl_ctx_put(ctx);
+
+ return hl_device_reset(hdev, flags);
+}
+
static void hl_notifier_event_send(struct hl_notifier_event *notifier_event, u64 event_mask)
{
mutex_lock(&notifier_event->lock);
@@ -1728,6 +1903,11 @@ void hl_notifier_event_send_all(struct hl_device *hdev, u64 event_mask)
{
struct hl_fpriv *hpriv;
+ if (!event_mask) {
+ dev_warn(hdev->dev, "Skip sending zero event");
+ return;
+ }
+
mutex_lock(&hdev->fpriv_list_lock);
list_for_each_entry(hpriv, &hdev->fpriv_list, dev_node)
@@ -1898,6 +2078,8 @@ int hl_device_init(struct hl_device *hdev, struct class *hclass)
hdev->asic_funcs->state_dump_init(hdev);
+ hdev->device_release_watchdog_timeout_sec = HL_DEVICE_RELEASE_WATCHDOG_TIMEOUT_SEC;
+
hdev->memory_scrub_val = MEM_SCRUB_DEFAULT_VAL;
hl_debugfs_add_device(hdev);
@@ -2118,6 +2300,8 @@ void hl_device_fini(struct hl_device *hdev)
}
}
+ cancel_delayed_work_sync(&hdev->device_release_watchdog_work.reset_work);
+
/* Disable PCI access from device F/W so it won't send us additional
* interrupts. We disable MSI/MSI-X at the halt_engines function and we
* can't have the F/W sending us interrupts after that. We need to
@@ -2144,14 +2328,16 @@ void hl_device_fini(struct hl_device *hdev)
*/
dev_info(hdev->dev,
"Waiting for all processes to exit (timeout of %u seconds)",
- HL_PENDING_RESET_LONG_SEC);
+ HL_WAIT_PROCESS_KILL_ON_DEVICE_FINI);
- rc = device_kill_open_processes(hdev, HL_PENDING_RESET_LONG_SEC, false);
+ hdev->process_kill_trial_cnt = 0;
+ rc = device_kill_open_processes(hdev, HL_WAIT_PROCESS_KILL_ON_DEVICE_FINI, false);
if (rc) {
dev_crit(hdev->dev, "Failed to kill all open processes\n");
device_disable_open_processes(hdev, false);
}
+ hdev->process_kill_trial_cnt = 0;
rc = device_kill_open_processes(hdev, 0, true);
if (rc) {
dev_crit(hdev->dev, "Failed to kill all control device open processes\n");
@@ -2177,6 +2363,8 @@ void hl_device_fini(struct hl_device *hdev)
hl_mmu_fini(hdev);
+ vfree(hdev->captured_err_info.pgf_info.user_mappings);
+
hl_eq_fini(hdev, &hdev->event_queue);
kfree(hdev->shadow_cs_queue);
@@ -2231,3 +2419,117 @@ inline void hl_wreg(struct hl_device *hdev, u32 reg, u32 val)
{
writel(val, hdev->rmmio + reg);
}
+
+void hl_capture_razwi(struct hl_device *hdev, u64 addr, u16 *engine_id, u16 num_of_engines,
+ u8 flags)
+{
+ if (num_of_engines > HL_RAZWI_MAX_NUM_OF_ENGINES_PER_RTR) {
+ dev_err(hdev->dev,
+ "Number of possible razwi initiators (%u) exceeded limit (%u)\n",
+ num_of_engines, HL_RAZWI_MAX_NUM_OF_ENGINES_PER_RTR);
+ return;
+ }
+
+ /* In case it's the first razwi since the device was opened, capture its parameters */
+ if (atomic_cmpxchg(&hdev->captured_err_info.razwi_info_recorded, 0, 1))
+ return;
+
+ hdev->captured_err_info.razwi.timestamp = ktime_to_ns(ktime_get());
+ hdev->captured_err_info.razwi.addr = addr;
+ hdev->captured_err_info.razwi.num_of_possible_engines = num_of_engines;
+ memcpy(&hdev->captured_err_info.razwi.engine_id[0], &engine_id[0],
+ num_of_engines * sizeof(u16));
+ hdev->captured_err_info.razwi.flags = flags;
+}
+
+void hl_handle_razwi(struct hl_device *hdev, u64 addr, u16 *engine_id, u16 num_of_engines,
+ u8 flags, u64 *event_mask)
+{
+ hl_capture_razwi(hdev, addr, engine_id, num_of_engines, flags);
+
+ if (event_mask)
+ *event_mask |= HL_NOTIFIER_EVENT_RAZWI;
+}
+
+static void hl_capture_user_mappings(struct hl_device *hdev, bool is_pmmu)
+{
+ struct page_fault_info *pgf_info = &hdev->captured_err_info.pgf_info;
+ struct hl_vm_phys_pg_pack *phys_pg_pack = NULL;
+ struct hl_vm_hash_node *hnode;
+ struct hl_userptr *userptr;
+ enum vm_type *vm_type;
+ struct hl_ctx *ctx;
+ u32 map_idx = 0;
+ int i;
+
+ /* Reset previous session count*/
+ pgf_info->num_of_user_mappings = 0;
+
+ ctx = hl_get_compute_ctx(hdev);
+ if (!ctx) {
+ dev_err(hdev->dev, "Can't get user context for user mappings\n");
+ return;
+ }
+
+ mutex_lock(&ctx->mem_hash_lock);
+ hash_for_each(ctx->mem_hash, i, hnode, node) {
+ vm_type = hnode->ptr;
+ if (((*vm_type == VM_TYPE_USERPTR) && is_pmmu) ||
+ ((*vm_type == VM_TYPE_PHYS_PACK) && !is_pmmu))
+ pgf_info->num_of_user_mappings++;
+
+ }
+
+ if (!pgf_info->num_of_user_mappings)
+ goto finish;
+
+ /* In case we already allocated in previous session, need to release it before
+ * allocating new buffer.
+ */
+ vfree(pgf_info->user_mappings);
+ pgf_info->user_mappings =
+ vzalloc(pgf_info->num_of_user_mappings * sizeof(struct hl_user_mapping));
+ if (!pgf_info->user_mappings) {
+ pgf_info->num_of_user_mappings = 0;
+ goto finish;
+ }
+
+ hash_for_each(ctx->mem_hash, i, hnode, node) {
+ vm_type = hnode->ptr;
+ if ((*vm_type == VM_TYPE_USERPTR) && (is_pmmu)) {
+ userptr = hnode->ptr;
+ pgf_info->user_mappings[map_idx].dev_va = hnode->vaddr;
+ pgf_info->user_mappings[map_idx].size = userptr->size;
+ map_idx++;
+ } else if ((*vm_type == VM_TYPE_PHYS_PACK) && (!is_pmmu)) {
+ phys_pg_pack = hnode->ptr;
+ pgf_info->user_mappings[map_idx].dev_va = hnode->vaddr;
+ pgf_info->user_mappings[map_idx].size = phys_pg_pack->total_size;
+ map_idx++;
+ }
+ }
+finish:
+ mutex_unlock(&ctx->mem_hash_lock);
+ hl_ctx_put(ctx);
+}
+
+void hl_capture_page_fault(struct hl_device *hdev, u64 addr, u16 eng_id, bool is_pmmu)
+{
+ /* Capture only the first page fault */
+ if (atomic_cmpxchg(&hdev->captured_err_info.pgf_info_recorded, 0, 1))
+ return;
+
+ hdev->captured_err_info.pgf_info.pgf.timestamp = ktime_to_ns(ktime_get());
+ hdev->captured_err_info.pgf_info.pgf.addr = addr;
+ hdev->captured_err_info.pgf_info.pgf.engine_id = eng_id;
+ hl_capture_user_mappings(hdev, is_pmmu);
+}
+
+void hl_handle_page_fault(struct hl_device *hdev, u64 addr, u16 eng_id, bool is_pmmu,
+ u64 *event_mask)
+{
+ hl_capture_page_fault(hdev, addr, eng_id, is_pmmu);
+
+ if (event_mask)
+ *event_mask |= HL_NOTIFIER_EVENT_PAGE_FAULT;
+}
diff --git a/drivers/misc/habanalabs/common/firmware_if.c b/drivers/misc/habanalabs/common/firmware_if.c
index 2de6a9bd564d..228b92278e48 100644
--- a/drivers/misc/habanalabs/common/firmware_if.c
+++ b/drivers/misc/habanalabs/common/firmware_if.c
@@ -12,6 +12,7 @@
#include <linux/crc32.h>
#include <linux/slab.h>
#include <linux/ctype.h>
+#include <linux/vmalloc.h>
#define FW_FILE_MAX_SIZE 0x1400000 /* maximum size of 20MB */
@@ -323,6 +324,7 @@ int hl_fw_send_cpu_message(struct hl_device *hdev, u32 hw_queue_id, u32 *msg,
if (!prop->supports_advanced_cpucp_rc) {
dev_dbg(hdev->dev, "F/W ERROR %d for CPU packet %d\n", rc, opcode);
+ rc = -EIO;
goto scrub_descriptor;
}
@@ -615,16 +617,12 @@ static bool fw_report_boot_dev0(struct hl_device *hdev, u32 err_val,
if (sts_val & CPU_BOOT_DEV_STS0_ENABLED)
dev_dbg(hdev->dev, "Device status0 %#x\n", sts_val);
- /* All warnings should go here in order not to reach the unknown error validation */
if (err_val & CPU_BOOT_ERR0_EEPROM_FAIL) {
- dev_warn(hdev->dev,
- "Device boot warning - EEPROM failure detected, default settings applied\n");
- /* This is a warning so we don't want it to disable the
- * device
- */
- err_val &= ~CPU_BOOT_ERR0_EEPROM_FAIL;
+ dev_err(hdev->dev, "Device boot error - EEPROM failure detected\n");
+ err_exists = true;
}
+ /* All warnings should go here in order not to reach the unknown error validation */
if (err_val & CPU_BOOT_ERR0_DRAM_SKIPPED) {
dev_warn(hdev->dev,
"Device boot warning - Skipped DRAM initialization\n");
@@ -1782,6 +1780,8 @@ int hl_fw_dynamic_send_protocol_cmd(struct hl_device *hdev,
/* first send clear command to clean former commands */
rc = hl_fw_dynamic_send_clear_cmd(hdev, fw_loader);
+ if (rc)
+ return rc;
/* send the actual command */
hl_fw_dynamic_send_cmd(hdev, fw_loader, cmd, size);
@@ -1988,10 +1988,11 @@ static int hl_fw_dynamic_read_and_validate_descriptor(struct hl_device *hdev,
struct fw_load_mgr *fw_loader)
{
struct lkd_fw_comms_desc *fw_desc;
+ void __iomem *src, *temp_fw_desc;
struct pci_mem_region *region;
struct fw_response *response;
+ u16 fw_data_size;
enum pci_region region_id;
- void __iomem *src;
int rc;
fw_desc = &fw_loader->dynamic_loader.comm_desc;
@@ -2018,9 +2019,29 @@ static int hl_fw_dynamic_read_and_validate_descriptor(struct hl_device *hdev,
fw_loader->dynamic_loader.fw_desc_valid = false;
src = hdev->pcie_bar[region->bar_id] + region->offset_in_bar +
response->ram_offset;
+
+ /*
+ * We do the copy of the fw descriptor in 2 phases:
+ * 1. copy the header + data info according to our lkd_fw_comms_desc definition.
+ * then we're able to read the actual data size provided by fw.
+ * this is needed for cases where data in descriptor was changed(add/remove)
+ * in embedded specs header file before updating lkd copy of the header file
+ * 2. copy descriptor to temporary buffer with aligned size and send it to validation
+ */
memcpy_fromio(fw_desc, src, sizeof(struct lkd_fw_comms_desc));
+ fw_data_size = le16_to_cpu(fw_desc->header.size);
+
+ temp_fw_desc = vzalloc(sizeof(struct comms_desc_header) + fw_data_size);
+ if (!temp_fw_desc)
+ return -ENOMEM;
- return hl_fw_dynamic_validate_descriptor(hdev, fw_loader, fw_desc);
+ memcpy_fromio(temp_fw_desc, src, sizeof(struct comms_desc_header) + fw_data_size);
+
+ rc = hl_fw_dynamic_validate_descriptor(hdev, fw_loader,
+ (struct lkd_fw_comms_desc *) temp_fw_desc);
+ vfree(temp_fw_desc);
+
+ return rc;
}
/**
@@ -2507,7 +2528,7 @@ static int hl_fw_dynamic_init_cpu(struct hl_device *hdev,
struct fw_load_mgr *fw_loader)
{
struct cpu_dyn_regs *dyn_regs;
- int rc;
+ int rc, fw_error_rc;
dev_info(hdev->dev,
"Loading %sfirmware to device, may take some time...\n",
@@ -2607,14 +2628,17 @@ static int hl_fw_dynamic_init_cpu(struct hl_device *hdev,
hl_fw_dynamic_update_linux_interrupt_if(hdev);
- return 0;
-
protocol_err:
- if (fw_loader->dynamic_loader.fw_desc_valid)
- fw_read_errors(hdev, le32_to_cpu(dyn_regs->cpu_boot_err0),
+ if (fw_loader->dynamic_loader.fw_desc_valid) {
+ fw_error_rc = fw_read_errors(hdev, le32_to_cpu(dyn_regs->cpu_boot_err0),
le32_to_cpu(dyn_regs->cpu_boot_err1),
le32_to_cpu(dyn_regs->cpu_boot_dev_sts0),
le32_to_cpu(dyn_regs->cpu_boot_dev_sts1));
+
+ if (fw_error_rc)
+ return fw_error_rc;
+ }
+
return rc;
}
@@ -2983,7 +3007,7 @@ static int hl_fw_get_sec_attest_data(struct hl_device *hdev, u32 packet_id, void
int rc;
req_cpu_addr = hl_cpu_accessible_dma_pool_alloc(hdev, size, &req_dma_addr);
- if (!data) {
+ if (!req_cpu_addr) {
dev_err(hdev->dev,
"Failed to allocate DMA memory for CPU-CP packet %u\n", packet_id);
return -ENOMEM;
diff --git a/drivers/misc/habanalabs/common/habanalabs.h b/drivers/misc/habanalabs/common/habanalabs.h
index 58c95b13be69..e2527d976ee0 100644
--- a/drivers/misc/habanalabs/common/habanalabs.h
+++ b/drivers/misc/habanalabs/common/habanalabs.h
@@ -50,9 +50,14 @@ struct hl_fpriv;
#define HL_MMAP_OFFSET_VALUE_MASK (0x1FFFFFFFFFFFull >> PAGE_SHIFT)
#define HL_MMAP_OFFSET_VALUE_GET(off) (off & HL_MMAP_OFFSET_VALUE_MASK)
-#define HL_PENDING_RESET_PER_SEC 10
-#define HL_PENDING_RESET_MAX_TRIALS 60 /* 10 minutes */
-#define HL_PENDING_RESET_LONG_SEC 60
+#define HL_PENDING_RESET_PER_SEC 10
+#define HL_PENDING_RESET_MAX_TRIALS 60 /* 10 minutes */
+#define HL_PENDING_RESET_LONG_SEC 60
+/*
+ * In device fini, wait 10 minutes for user processes to be terminated after we kill them.
+ * This is needed to prevent situation of clearing resources while user processes are still alive.
+ */
+#define HL_WAIT_PROCESS_KILL_ON_DEVICE_FINI 600
#define HL_HARD_RESET_MAX_TIMEOUT 120
#define HL_PLDM_HARD_RESET_MAX_TIMEOUT (HL_HARD_RESET_MAX_TIMEOUT * 3)
@@ -191,6 +196,9 @@ enum hl_mmu_enablement {
*
* - HL_DRV_RESET_DELAY
* Set if a delay should be added before the reset
+ *
+ * - HL_DRV_RESET_FROM_WD_THR
+ * Set if the caller is the device release watchdog thread
*/
#define HL_DRV_RESET_HARD (1 << 0)
@@ -201,6 +209,7 @@ enum hl_mmu_enablement {
#define HL_DRV_RESET_BYPASS_REQ_TO_FW (1 << 5)
#define HL_DRV_RESET_FW_FATAL_ERR (1 << 6)
#define HL_DRV_RESET_DELAY (1 << 7)
+#define HL_DRV_RESET_FROM_WD_THR (1 << 8)
/*
* Security
@@ -1188,7 +1197,7 @@ struct hl_dec {
* @ASIC_GAUDI: Gaudi device (HL-2000).
* @ASIC_GAUDI_SEC: Gaudi secured device (HL-2000).
* @ASIC_GAUDI2: Gaudi2 device.
- * @ASIC_GAUDI2_SEC: Gaudi2 secured device.
+ * @ASIC_GAUDI2B: Gaudi2B device.
*/
enum hl_asic_type {
ASIC_INVALID,
@@ -1196,7 +1205,7 @@ enum hl_asic_type {
ASIC_GAUDI,
ASIC_GAUDI_SEC,
ASIC_GAUDI2,
- ASIC_GAUDI2_SEC,
+ ASIC_GAUDI2B,
};
struct hl_cs_parser;
@@ -2489,13 +2498,9 @@ void hl_wreg(struct hl_device *hdev, u32 reg, u32 val);
#define WREG32_AND(reg, and) WREG32_P(reg, 0, and)
#define WREG32_OR(reg, or) WREG32_P(reg, or, ~(or))
-#define RMWREG32(reg, val, mask) \
- do { \
- u32 tmp_ = RREG32(reg); \
- tmp_ &= ~(mask); \
- tmp_ |= ((val) << __ffs(mask)); \
- WREG32(reg, tmp_); \
- } while (0)
+#define RMWREG32_SHIFTED(reg, val, mask) WREG32_P(reg, val, ~(mask))
+
+#define RMWREG32(reg, val, mask) RMWREG32_SHIFTED(reg, (val) << __ffs(mask), mask)
#define RREG32_MASK(reg, mask) ((RREG32(reg) & mask) >> __ffs(mask))
@@ -2528,7 +2533,7 @@ void hl_wreg(struct hl_device *hdev, u32 reg, u32 val);
break; \
(val) = __elbi_read; \
} else {\
- (val) = RREG32((u32)(addr)); \
+ (val) = RREG32(lower_32_bits(addr)); \
} \
if (cond) \
break; \
@@ -2539,7 +2544,7 @@ void hl_wreg(struct hl_device *hdev, u32 reg, u32 val);
break; \
(val) = __elbi_read; \
} else {\
- (val) = RREG32((u32)(addr)); \
+ (val) = RREG32(lower_32_bits(addr)); \
} \
break; \
} \
@@ -2594,7 +2599,7 @@ void hl_wreg(struct hl_device *hdev, u32 reg, u32 val);
if (__rc) \
break; \
} else { \
- __read_val = RREG32((u32)(addr_arr)[__arr_idx]); \
+ __read_val = RREG32(lower_32_bits(addr_arr[__arr_idx])); \
} \
if (__read_val == (expected_val)) \
__elem_bitmask &= ~BIT_ULL(__arr_idx); \
@@ -2682,17 +2687,15 @@ void hl_wreg(struct hl_device *hdev, u32 reg, u32 val);
struct hwmon_chip_info;
/**
- * struct hl_device_reset_work - reset workqueue task wrapper.
- * @wq: work queue for device reset procedure.
+ * struct hl_device_reset_work - reset work wrapper.
* @reset_work: reset work to be done.
* @hdev: habanalabs device structure.
* @flags: reset flags.
*/
struct hl_device_reset_work {
- struct workqueue_struct *wq;
- struct delayed_work reset_work;
- struct hl_device *hdev;
- u32 flags;
+ struct delayed_work reset_work;
+ struct hl_device *hdev;
+ u32 flags;
};
/**
@@ -2811,7 +2814,7 @@ struct hl_mmu_funcs {
/**
* struct hl_prefetch_work - prefetch work structure handler
- * @pf_work: actual work struct.
+ * @prefetch_work: actual work struct.
* @ctx: compute context.
* @va: virtual address to pre-fetch.
* @size: pre-fetch size.
@@ -2819,7 +2822,7 @@ struct hl_mmu_funcs {
* @asid: ASID for maintenance operation.
*/
struct hl_prefetch_work {
- struct work_struct pf_work;
+ struct work_struct prefetch_work;
struct hl_ctx *ctx;
u64 va;
u64 size;
@@ -2925,30 +2928,6 @@ struct cs_timeout_info {
u64 seq;
};
-/**
- * struct razwi_info - info about last razwi error occurred.
- * @timestamp: razwi timestamp.
- * @write_enable: if set writing to razwi parameters in the structure is enabled.
- * otherwise - disabled, so the first (root cause) razwi will not be overwritten.
- * @addr: address that caused razwi.
- * @engine_id_1: engine id of the razwi initiator, if it was initiated by engine that does
- * not have engine id it will be set to U16_MAX.
- * @engine_id_2: second engine id of razwi initiator. Might happen that razwi have 2 possible
- * engines which one them caused the razwi. In that case, it will contain the
- * second possible engine id, otherwise it will be set to U16_MAX.
- * @non_engine_initiator: in case the initiator of the razwi does not have engine id.
- * @type: cause of razwi, page fault or access error, otherwise it will be set to U8_MAX.
- */
-struct razwi_info {
- ktime_t timestamp;
- atomic_t write_enable;
- u64 addr;
- u16 engine_id_1;
- u16 engine_id_2;
- u8 non_engine_initiator;
- u8 type;
-};
-
#define MAX_QMAN_STREAMS_INFO 4
#define OPCODE_INFO_MAX_ADDR_SIZE 8
/**
@@ -2982,15 +2961,37 @@ struct undefined_opcode_info {
};
/**
+ * struct page_fault_info - info about page fault
+ * @pgf_info: page fault information.
+ * @user_mappings: buffer containing user mappings.
+ * @num_of_user_mappings: number of user mappings.
+ */
+struct page_fault_info {
+ struct hl_page_fault_info pgf;
+ struct hl_user_mapping *user_mappings;
+ u64 num_of_user_mappings;
+};
+
+/**
* struct hl_error_info - holds information collected during an error.
* @cs_timeout: CS timeout error information.
* @razwi: razwi information.
+ * @razwi_info_recorded: if set writing to razwi information is enabled.
+ * otherwise - disabled, so the first (root cause) razwi will not be
+ * overwritten.
* @undef_opcode: undefined opcode information
+ * @pgf_info: page fault information.
+ * @pgf_info_recorded: if set writing to page fault information is enabled.
+ * otherwise - disabled, so the first (root cause) page fault will not be
+ * overwritten.
*/
struct hl_error_info {
struct cs_timeout_info cs_timeout;
- struct razwi_info razwi;
+ struct hl_info_razwi_event razwi;
+ atomic_t razwi_info_recorded;
struct undefined_opcode_info undef_opcode;
+ struct page_fault_info pgf_info;
+ atomic_t pgf_info_recorded;
};
/**
@@ -3013,6 +3014,7 @@ struct hl_error_info {
* same cause.
* @skip_reset_on_timeout: Skip device reset if CS has timed out, wait for it to
* complete instead.
+ * @watchdog_active: true if a device release watchdog work is scheduled.
*/
struct hl_reset_info {
spinlock_t lock;
@@ -3023,12 +3025,11 @@ struct hl_reset_info {
u8 in_compute_reset;
u8 needs_reset;
u8 hard_reset_pending;
-
u8 curr_reset_cause;
u8 prev_reset_trigger;
u8 reset_trigger_repeated;
-
u8 skip_reset_on_timeout;
+ u8 watchdog_active;
};
/**
@@ -3044,6 +3045,8 @@ struct hl_reset_info {
* @dev_ctrl: related kernel device structure for the control device
* @work_heartbeat: delayed work for CPU-CP is-alive check.
* @device_reset_work: delayed work which performs hard reset
+ * @device_release_watchdog_work: watchdog work that performs hard reset if user doesn't release
+ * device upon certain error cases.
* @asic_name: ASIC specific name.
* @asic_type: ASIC specific type.
* @completion_queue: array of hl_cq.
@@ -3062,7 +3065,8 @@ struct hl_reset_info {
* @cs_cmplt_wq: work queue of CS completions for executing work in process
* context.
* @ts_free_obj_wq: work queue for timestamp registration objects release.
- * @pf_wq: work queue for MMU pre-fetch operations.
+ * @prefetch_wq: work queue for MMU pre-fetch operations.
+ * @reset_wq: work queue for device reset procedure.
* @kernel_ctx: Kernel driver context structure.
* @kernel_queues: array of hl_hw_queue.
* @cs_mirror_list: CS mirror list for TDR.
@@ -3152,6 +3156,7 @@ struct hl_reset_info {
* indicates which decoder engines are binned-out
* @edma_binning: contains mask of edma engines that is received from the f/w which
* indicates which edma engines are binned-out
+ * @device_release_watchdog_timeout_sec: device release watchdog timeout value in seconds.
* @id: device minor.
* @id_control: minor of the control device.
* @cdev_idx: char device index. Used for setting its name.
@@ -3221,6 +3226,7 @@ struct hl_device {
struct device *dev_ctrl;
struct delayed_work work_heartbeat;
struct hl_device_reset_work device_reset_work;
+ struct hl_device_reset_work device_release_watchdog_work;
char asic_name[HL_STR_MAX];
char status[HL_DEV_STS_MAX][HL_STR_MAX];
enum hl_asic_type asic_type;
@@ -3233,7 +3239,8 @@ struct hl_device {
struct workqueue_struct *eq_wq;
struct workqueue_struct *cs_cmplt_wq;
struct workqueue_struct *ts_free_obj_wq;
- struct workqueue_struct *pf_wq;
+ struct workqueue_struct *prefetch_wq;
+ struct workqueue_struct *reset_wq;
struct hl_ctx *kernel_ctx;
struct hl_hw_queue *kernel_queues;
struct list_head cs_mirror_list;
@@ -3314,6 +3321,7 @@ struct hl_device {
u32 high_pll;
u32 decoder_binning;
u32 edma_binning;
+ u32 device_release_watchdog_timeout_sec;
u16 id;
u16 id_control;
u16 cdev_idx;
@@ -3488,6 +3496,8 @@ void hl_asic_dma_pool_free_caller(struct hl_device *hdev, void *vaddr, dma_addr_
int hl_dma_map_sgtable(struct hl_device *hdev, struct sg_table *sgt, enum dma_data_direction dir);
void hl_dma_unmap_sgtable(struct hl_device *hdev, struct sg_table *sgt,
enum dma_data_direction dir);
+int hl_access_sram_dram_region(struct hl_device *hdev, u64 addr, u64 *val,
+ enum debugfs_access_type acc_type, enum pci_region region_type, bool set_dram_bar);
int hl_access_cfg_region(struct hl_device *hdev, u64 addr, u64 *val,
enum debugfs_access_type acc_type);
int hl_access_dev_mem(struct hl_device *hdev, enum pci_region region_type,
@@ -3496,6 +3506,8 @@ int hl_device_open(struct inode *inode, struct file *filp);
int hl_device_open_ctrl(struct inode *inode, struct file *filp);
bool hl_device_operational(struct hl_device *hdev,
enum hl_device_status *status);
+bool hl_ctrl_device_operational(struct hl_device *hdev,
+ enum hl_device_status *status);
enum hl_device_status hl_device_status(struct hl_device *hdev);
int hl_device_set_debug_mode(struct hl_device *hdev, struct hl_ctx *ctx, bool enable);
int hl_hw_queues_create(struct hl_device *hdev);
@@ -3549,6 +3561,7 @@ void hl_device_fini(struct hl_device *hdev);
int hl_device_suspend(struct hl_device *hdev);
int hl_device_resume(struct hl_device *hdev);
int hl_device_reset(struct hl_device *hdev, u32 flags);
+int hl_device_cond_reset(struct hl_device *hdev, u32 flags, u64 event_mask);
void hl_hpriv_get(struct hl_fpriv *hpriv);
int hl_hpriv_put(struct hl_fpriv *hpriv);
int hl_device_utilization(struct hl_device *hdev, u32 *utilization);
@@ -3762,7 +3775,8 @@ void hl_sysfs_add_dev_vrm_attr(struct hl_device *hdev, struct attribute_group *d
void hw_sob_get(struct hl_hw_sob *hw_sob);
void hw_sob_put(struct hl_hw_sob *hw_sob);
-void hl_encaps_handle_do_release(struct kref *ref);
+void hl_encaps_release_handle_and_put_ctx(struct kref *ref);
+void hl_encaps_release_handle_and_put_sob_ctx(struct kref *ref);
void hl_hw_queue_encaps_sig_set_sob_info(struct hl_device *hdev,
struct hl_cs *cs, struct hl_cs_job *job,
struct hl_cs_compl *cs_cmpl);
@@ -3798,6 +3812,13 @@ hl_mmap_mem_buf_alloc(struct hl_mem_mgr *mmg,
struct hl_mmap_mem_buf_behavior *behavior, gfp_t gfp,
void *args);
__printf(2, 3) void hl_engine_data_sprintf(struct engines_data *e, const char *fmt, ...);
+void hl_capture_razwi(struct hl_device *hdev, u64 addr, u16 *engine_id, u16 num_of_engines,
+ u8 flags);
+void hl_handle_razwi(struct hl_device *hdev, u64 addr, u16 *engine_id, u16 num_of_engines,
+ u8 flags, u64 *event_mask);
+void hl_capture_page_fault(struct hl_device *hdev, u64 addr, u16 eng_id, bool is_pmmu);
+void hl_handle_page_fault(struct hl_device *hdev, u64 addr, u16 eng_id, bool is_pmmu,
+ u64 *event_mask);
#ifdef CONFIG_DEBUG_FS
diff --git a/drivers/misc/habanalabs/common/habanalabs_drv.c b/drivers/misc/habanalabs/common/habanalabs_drv.c
index 112632afe7d5..7815c60df54e 100644
--- a/drivers/misc/habanalabs/common/habanalabs_drv.c
+++ b/drivers/misc/habanalabs/common/habanalabs_drv.c
@@ -9,6 +9,7 @@
#define pr_fmt(fmt) "habanalabs: " fmt
#include "habanalabs.h"
+#include "../include/hw_ip/pci/pci_general.h"
#include <linux/pci.h>
#include <linux/aer.h>
@@ -74,16 +75,17 @@ MODULE_DEVICE_TABLE(pci, ids);
/*
* get_asic_type - translate device id to asic type
*
- * @device: id of the PCI device
+ * @hdev: pointer to habanalabs device structure.
*
- * Translate device id to asic type.
+ * Translate device id and revision id to asic type.
* In case of unidentified device, return -1
*/
-static enum hl_asic_type get_asic_type(u16 device)
+static enum hl_asic_type get_asic_type(struct hl_device *hdev)
{
- enum hl_asic_type asic_type;
+ struct pci_dev *pdev = hdev->pdev;
+ enum hl_asic_type asic_type = ASIC_INVALID;
- switch (device) {
+ switch (pdev->device) {
case PCI_IDS_GOYA:
asic_type = ASIC_GOYA;
break;
@@ -94,10 +96,18 @@ static enum hl_asic_type get_asic_type(u16 device)
asic_type = ASIC_GAUDI_SEC;
break;
case PCI_IDS_GAUDI2:
- asic_type = ASIC_GAUDI2;
+ switch (pdev->revision) {
+ case REV_ID_A:
+ asic_type = ASIC_GAUDI2;
+ break;
+ case REV_ID_B:
+ asic_type = ASIC_GAUDI2B;
+ break;
+ default:
+ break;
+ }
break;
default:
- asic_type = ASIC_INVALID;
break;
}
@@ -212,7 +222,8 @@ int hl_device_open(struct inode *inode, struct file *filp)
hl_debugfs_add_file(hpriv);
atomic_set(&hdev->captured_err_info.cs_timeout.write_enable, 1);
- atomic_set(&hdev->captured_err_info.razwi.write_enable, 1);
+ atomic_set(&hdev->captured_err_info.razwi_info_recorded, 0);
+ atomic_set(&hdev->captured_err_info.pgf_info_recorded, 0);
hdev->captured_err_info.undef_opcode.write_enable = true;
hdev->open_counter++;
@@ -270,9 +281,9 @@ int hl_device_open_ctrl(struct inode *inode, struct file *filp)
mutex_lock(&hdev->fpriv_ctrl_list_lock);
- if (!hl_device_operational(hdev, NULL)) {
+ if (!hl_ctrl_device_operational(hdev, NULL)) {
dev_dbg_ratelimited(hdev->dev_ctrl,
- "Can't open %s because it is disabled or in reset\n",
+ "Can't open %s because it is disabled\n",
dev_name(hdev->dev_ctrl));
rc = -EPERM;
goto out_err;
@@ -415,7 +426,7 @@ static int create_hdev(struct hl_device **dev, struct pci_dev *pdev)
/* First, we must find out which ASIC are we handling. This is needed
* to configure the behavior of the driver (kernel parameters)
*/
- hdev->asic_type = get_asic_type(pdev->device);
+ hdev->asic_type = get_asic_type(hdev);
if (hdev->asic_type == ASIC_INVALID) {
dev_err(&pdev->dev, "Unsupported ASIC\n");
rc = -ENODEV;
@@ -594,15 +605,16 @@ hl_pci_err_detected(struct pci_dev *pdev, pci_channel_state_t state)
switch (state) {
case pci_channel_io_normal:
+ dev_warn(hdev->dev, "PCI normal state error detected\n");
return PCI_ERS_RESULT_CAN_RECOVER;
case pci_channel_io_frozen:
- dev_warn(hdev->dev, "frozen state error detected\n");
+ dev_warn(hdev->dev, "PCI frozen state error detected\n");
result = PCI_ERS_RESULT_NEED_RESET;
break;
case pci_channel_io_perm_failure:
- dev_warn(hdev->dev, "failure state error detected\n");
+ dev_warn(hdev->dev, "PCI failure state error detected\n");
result = PCI_ERS_RESULT_DISCONNECT;
break;
@@ -638,6 +650,10 @@ static void hl_pci_err_resume(struct pci_dev *pdev)
*/
static pci_ers_result_t hl_pci_err_slot_reset(struct pci_dev *pdev)
{
+ struct hl_device *hdev = pci_get_drvdata(pdev);
+
+ dev_warn(hdev->dev, "PCI slot reset detected\n");
+
return PCI_ERS_RESULT_RECOVERED;
}
diff --git a/drivers/misc/habanalabs/common/habanalabs_ioctl.c b/drivers/misc/habanalabs/common/habanalabs_ioctl.c
index 43afe40966e5..b6abfa7761a7 100644
--- a/drivers/misc/habanalabs/common/habanalabs_ioctl.c
+++ b/drivers/misc/habanalabs/common/habanalabs_ioctl.c
@@ -10,10 +10,11 @@
#include <uapi/misc/habanalabs.h>
#include "habanalabs.h"
-#include <linux/kernel.h>
#include <linux/fs.h>
-#include <linux/uaccess.h>
+#include <linux/kernel.h>
+#include <linux/pci.h>
#include <linux/slab.h>
+#include <linux/uaccess.h>
#include <linux/vmalloc.h>
static u32 hl_debug_struct_size[HL_DEBUG_OP_TIMESTAMP + 1] = {
@@ -105,6 +106,7 @@ static int hw_ip_info(struct hl_device *hdev, struct hl_info_args *args)
hw_ip.edma_enabled_mask = prop->edma_enabled_mask;
hw_ip.server_type = prop->server_type;
hw_ip.security_enabled = prop->fw_security_enabled;
+ hw_ip.revision_id = hdev->pdev->revision;
return copy_to_user(out, &hw_ip,
min((size_t) size, sizeof(hw_ip))) ? -EFAULT : 0;
@@ -121,6 +123,10 @@ static int hw_events_info(struct hl_device *hdev, bool aggregate,
return -EINVAL;
arr = hdev->asic_funcs->get_events_stat(hdev, aggregate, &size);
+ if (!arr) {
+ dev_err(hdev->dev, "Events info not supported\n");
+ return -EOPNOTSUPP;
+ }
return copy_to_user(out, arr, min(max_size, size)) ? -EFAULT : 0;
}
@@ -603,20 +609,14 @@ static int razwi_info(struct hl_fpriv *hpriv, struct hl_info_args *args)
{
struct hl_device *hdev = hpriv->hdev;
u32 max_size = args->return_size;
- struct hl_info_razwi_event info = {0};
+ struct hl_info_razwi_event *info = &hdev->captured_err_info.razwi;
void __user *out = (void __user *) (uintptr_t) args->return_pointer;
if ((!max_size) || (!out))
return -EINVAL;
- info.timestamp = ktime_to_ns(hdev->captured_err_info.razwi.timestamp);
- info.addr = hdev->captured_err_info.razwi.addr;
- info.engine_id_1 = hdev->captured_err_info.razwi.engine_id_1;
- info.engine_id_2 = hdev->captured_err_info.razwi.engine_id_2;
- info.no_engine_id = hdev->captured_err_info.razwi.non_engine_initiator;
- info.error_type = hdev->captured_err_info.razwi.type;
-
- return copy_to_user(out, &info, min_t(size_t, max_size, sizeof(info))) ? -EFAULT : 0;
+ return copy_to_user(out, info, min_t(size_t, max_size, sizeof(struct hl_info_razwi_event)))
+ ? -EFAULT : 0;
}
static int undefined_opcode_info(struct hl_fpriv *hpriv, struct hl_info_args *args)
@@ -784,6 +784,42 @@ static int engine_status_info(struct hl_fpriv *hpriv, struct hl_info_args *args)
return rc;
}
+static int page_fault_info(struct hl_fpriv *hpriv, struct hl_info_args *args)
+{
+ struct hl_device *hdev = hpriv->hdev;
+ u32 max_size = args->return_size;
+ struct hl_page_fault_info *info = &hdev->captured_err_info.pgf_info.pgf;
+ void __user *out = (void __user *) (uintptr_t) args->return_pointer;
+
+ if ((!max_size) || (!out))
+ return -EINVAL;
+
+ return copy_to_user(out, info, min_t(size_t, max_size, sizeof(struct hl_page_fault_info)))
+ ? -EFAULT : 0;
+}
+
+static int user_mappings_info(struct hl_fpriv *hpriv, struct hl_info_args *args)
+{
+ void __user *out = (void __user *) (uintptr_t) args->return_pointer;
+ u32 user_buf_size = args->return_size;
+ struct hl_device *hdev = hpriv->hdev;
+ struct page_fault_info *pgf_info;
+ u64 actual_size;
+
+ pgf_info = &hdev->captured_err_info.pgf_info;
+ args->array_size = pgf_info->num_of_user_mappings;
+
+ if (!out)
+ return -EINVAL;
+
+ actual_size = pgf_info->num_of_user_mappings * sizeof(struct hl_user_mapping);
+ if (user_buf_size < actual_size)
+ return -ENOMEM;
+
+ return copy_to_user(out, pgf_info->user_mappings, min_t(size_t, user_buf_size, actual_size))
+ ? -EFAULT : 0;
+}
+
static int _hl_info_ioctl(struct hl_fpriv *hpriv, void *data,
struct device *dev)
{
@@ -843,6 +879,15 @@ static int _hl_info_ioctl(struct hl_fpriv *hpriv, void *data,
case HL_INFO_GET_EVENTS:
return events_info(hpriv, args);
+ case HL_INFO_PAGE_FAULT_EVENT:
+ return page_fault_info(hpriv, args);
+
+ case HL_INFO_USER_MAPPINGS:
+ return user_mappings_info(hpriv, args);
+
+ case HL_INFO_UNREGISTER_EVENTFD:
+ return eventfd_unregister(hpriv, args);
+
default:
break;
}
@@ -899,9 +944,6 @@ static int _hl_info_ioctl(struct hl_fpriv *hpriv, void *data,
case HL_INFO_REGISTER_EVENTFD:
return eventfd_register(hpriv, args);
- case HL_INFO_UNREGISTER_EVENTFD:
- return eventfd_unregister(hpriv, args);
-
case HL_INFO_ENGINE_STATUS:
return engine_status_info(hpriv, args);
diff --git a/drivers/misc/habanalabs/common/memory.c b/drivers/misc/habanalabs/common/memory.c
index ef28f3b37b93..5e9ae7600d75 100644
--- a/drivers/misc/habanalabs/common/memory.c
+++ b/drivers/misc/habanalabs/common/memory.c
@@ -1689,7 +1689,7 @@ static int hl_dmabuf_attach(struct dma_buf *dmabuf,
hl_dmabuf = dmabuf->priv;
hdev = hl_dmabuf->ctx->hdev;
- rc = pci_p2pdma_distance_many(hdev->pdev, &attachment->dev, 1, true);
+ rc = pci_p2pdma_distance(hdev->pdev, attachment->dev, true);
if (rc < 0)
attachment->peer2peer = false;
@@ -2109,7 +2109,7 @@ static int hl_ts_alloc_buf(struct hl_mmap_mem_buf *buf, gfp_t gfp, void *args)
/* Allocate the internal kernel buffer */
size = num_elements * sizeof(struct hl_user_pending_interrupt);
- p = vmalloc(size);
+ p = vzalloc(size);
if (!p)
goto free_user_buff;
@@ -2312,8 +2312,7 @@ static int get_user_memory(struct hl_device *hdev, u64 addr, u64 size,
if (!userptr->pages)
return -ENOMEM;
- rc = pin_user_pages_fast(start, npages,
- FOLL_FORCE | FOLL_WRITE | FOLL_LONGTERM,
+ rc = pin_user_pages_fast(start, npages, FOLL_WRITE | FOLL_LONGTERM,
userptr->pages);
if (rc != npages) {
@@ -2508,24 +2507,20 @@ static int va_range_init(struct hl_device *hdev, struct hl_va_range **va_ranges,
/*
* PAGE_SIZE alignment
- * it is the callers responsibility to align the addresses if the
+ * it is the caller's responsibility to align the addresses if the
* page size is not a power of 2
*/
if (is_power_of_2(page_size)) {
- if (start & (PAGE_SIZE - 1)) {
- start &= PAGE_MASK;
- start += PAGE_SIZE;
- }
+ start = round_up(start, page_size);
/*
* The end of the range is inclusive, hence we need to align it
* to the end of the last full page in the range. For example if
* end = 0x3ff5 with page size 0x1000, we need to align it to
- * 0x2fff. The remainig 0xff5 bytes do not form a full page.
+ * 0x2fff. The remaining 0xff5 bytes do not form a full page.
*/
- if ((end + 1) & (PAGE_SIZE - 1))
- end = ((end + 1) & PAGE_MASK) - 1;
+ end = round_down(end + 1, page_size) - 1;
}
if (start >= end) {
diff --git a/drivers/misc/habanalabs/common/mmu/mmu.c b/drivers/misc/habanalabs/common/mmu/mmu.c
index cf8946266615..2c1005f74cf4 100644
--- a/drivers/misc/habanalabs/common/mmu/mmu.c
+++ b/drivers/misc/habanalabs/common/mmu/mmu.c
@@ -635,7 +635,7 @@ int hl_mmu_if_set_funcs(struct hl_device *hdev)
hl_mmu_v1_set_funcs(hdev, &hdev->mmu_func[MMU_DR_PGT]);
break;
case ASIC_GAUDI2:
- case ASIC_GAUDI2_SEC:
+ case ASIC_GAUDI2B:
/* MMUs in Gaudi2 are always host resident */
hl_mmu_v2_hr_set_funcs(hdev, &hdev->mmu_func[MMU_HR_PGT]);
break;
@@ -699,7 +699,7 @@ int hl_mmu_invalidate_cache_range(struct hl_device *hdev, bool is_hard,
static void hl_mmu_prefetch_work_function(struct work_struct *work)
{
- struct hl_prefetch_work *pfw = container_of(work, struct hl_prefetch_work, pf_work);
+ struct hl_prefetch_work *pfw = container_of(work, struct hl_prefetch_work, prefetch_work);
struct hl_ctx *ctx = pfw->ctx;
struct hl_device *hdev = ctx->hdev;
@@ -723,25 +723,25 @@ put_ctx:
int hl_mmu_prefetch_cache_range(struct hl_ctx *ctx, u32 flags, u32 asid, u64 va, u64 size)
{
- struct hl_prefetch_work *handle_pf_work;
+ struct hl_prefetch_work *handle_prefetch_work;
- handle_pf_work = kmalloc(sizeof(*handle_pf_work), GFP_KERNEL);
- if (!handle_pf_work)
+ handle_prefetch_work = kmalloc(sizeof(*handle_prefetch_work), GFP_KERNEL);
+ if (!handle_prefetch_work)
return -ENOMEM;
- INIT_WORK(&handle_pf_work->pf_work, hl_mmu_prefetch_work_function);
- handle_pf_work->ctx = ctx;
- handle_pf_work->va = va;
- handle_pf_work->size = size;
- handle_pf_work->flags = flags;
- handle_pf_work->asid = asid;
+ INIT_WORK(&handle_prefetch_work->prefetch_work, hl_mmu_prefetch_work_function);
+ handle_prefetch_work->ctx = ctx;
+ handle_prefetch_work->va = va;
+ handle_prefetch_work->size = size;
+ handle_prefetch_work->flags = flags;
+ handle_prefetch_work->asid = asid;
/*
* as actual prefetch is done in a WQ we must get the context (and put it
* at the end of the work function)
*/
hl_ctx_get(ctx);
- queue_work(ctx->hdev->pf_wq, &handle_pf_work->pf_work);
+ queue_work(ctx->hdev->prefetch_wq, &handle_prefetch_work->prefetch_work);
return 0;
}
diff --git a/drivers/misc/habanalabs/common/sysfs.c b/drivers/misc/habanalabs/common/sysfs.c
index 36e9814139d1..735d8bed0066 100644
--- a/drivers/misc/habanalabs/common/sysfs.c
+++ b/drivers/misc/habanalabs/common/sysfs.c
@@ -248,8 +248,8 @@ static ssize_t device_type_show(struct device *dev,
case ASIC_GAUDI2:
str = "GAUDI2";
break;
- case ASIC_GAUDI2_SEC:
- str = "GAUDI2 SEC";
+ case ASIC_GAUDI2B:
+ str = "GAUDI2B";
break;
default:
dev_err(hdev->dev, "Unrecognized ASIC type %d\n",
diff --git a/drivers/misc/habanalabs/gaudi/gaudi.c b/drivers/misc/habanalabs/gaudi/gaudi.c
index 92560414e843..9f5e208701ba 100644
--- a/drivers/misc/habanalabs/gaudi/gaudi.c
+++ b/drivers/misc/habanalabs/gaudi/gaudi.c
@@ -6505,8 +6505,8 @@ event_not_supported:
}
static const char *gaudi_get_razwi_initiator_dma_name(struct hl_device *hdev, u32 x_y,
- bool is_write, s32 *engine_id_1,
- s32 *engine_id_2)
+ bool is_write, u16 *engine_id_1,
+ u16 *engine_id_2)
{
u32 dma_id[2], dma_offset, err_cause[2], mask, i;
@@ -6603,7 +6603,7 @@ unknown_initiator:
}
static const char *gaudi_get_razwi_initiator_name(struct hl_device *hdev, bool is_write,
- u32 *engine_id_1, u32 *engine_id_2)
+ u16 *engine_id_1, u16 *engine_id_2)
{
u32 val, x_y, axi_id;
@@ -6719,8 +6719,8 @@ static const char *gaudi_get_razwi_initiator_name(struct hl_device *hdev, bool i
return "unknown initiator";
}
-static void gaudi_print_and_get_razwi_info(struct hl_device *hdev, u32 *engine_id_1,
- u32 *engine_id_2)
+static void gaudi_print_and_get_razwi_info(struct hl_device *hdev, u16 *engine_id_1,
+ u16 *engine_id_2, bool *is_read, bool *is_write)
{
if (RREG32(mmMMU_UP_RAZWI_WRITE_VLD)) {
@@ -6728,6 +6728,7 @@ static void gaudi_print_and_get_razwi_info(struct hl_device *hdev, u32 *engine_i
"RAZWI event caused by illegal write of %s\n",
gaudi_get_razwi_initiator_name(hdev, true, engine_id_1, engine_id_2));
WREG32(mmMMU_UP_RAZWI_WRITE_VLD, 0);
+ *is_write = true;
}
if (RREG32(mmMMU_UP_RAZWI_READ_VLD)) {
@@ -6735,10 +6736,11 @@ static void gaudi_print_and_get_razwi_info(struct hl_device *hdev, u32 *engine_i
"RAZWI event caused by illegal read of %s\n",
gaudi_get_razwi_initiator_name(hdev, false, engine_id_1, engine_id_2));
WREG32(mmMMU_UP_RAZWI_READ_VLD, 0);
+ *is_read = true;
}
}
-static void gaudi_print_and_get_mmu_error_info(struct hl_device *hdev, u64 *addr, u8 *type)
+static void gaudi_print_and_get_mmu_error_info(struct hl_device *hdev, u64 *addr, u64 *event_mask)
{
struct gaudi_device *gaudi = hdev->asic_specific;
u32 val;
@@ -6753,7 +6755,7 @@ static void gaudi_print_and_get_mmu_error_info(struct hl_device *hdev, u64 *addr
*addr |= RREG32(mmMMU_UP_PAGE_ERROR_CAPTURE_VA);
dev_err_ratelimited(hdev->dev, "MMU page fault on va 0x%llx\n", *addr);
- *type = HL_RAZWI_PAGE_FAULT;
+ hl_handle_page_fault(hdev, *addr, 0, true, event_mask);
WREG32(mmMMU_UP_PAGE_ERROR_CAPTURE, 0);
}
@@ -6765,7 +6767,6 @@ static void gaudi_print_and_get_mmu_error_info(struct hl_device *hdev, u64 *addr
*addr |= RREG32(mmMMU_UP_ACCESS_ERROR_CAPTURE_VA);
dev_err_ratelimited(hdev->dev, "MMU access error on va 0x%llx\n", *addr);
- *type = HL_RAZWI_MMU_ACCESS_ERROR;
WREG32(mmMMU_UP_ACCESS_ERROR_CAPTURE, 0);
}
@@ -7300,48 +7301,44 @@ static void gaudi_handle_qman_err(struct hl_device *hdev, u16 event_type, u64 *e
}
static void gaudi_print_irq_info(struct hl_device *hdev, u16 event_type,
- bool razwi)
+ bool razwi, u64 *event_mask)
{
- u32 engine_id_1, engine_id_2;
+ bool is_read = false, is_write = false;
+ u16 engine_id[2], num_of_razwi_eng = 0;
char desc[64] = "";
u64 razwi_addr = 0;
- u8 razwi_type;
- int rc;
+ u8 razwi_flags = 0;
/*
* Init engine id by default as not valid and only if razwi initiated from engine with
* engine id it will get valid value.
- * Init razwi type to default, will be changed only if razwi caused by page fault of
- * MMU access error
*/
- engine_id_1 = U16_MAX;
- engine_id_2 = U16_MAX;
- razwi_type = U8_MAX;
+ engine_id[0] = HL_RAZWI_NA_ENG_ID;
+ engine_id[1] = HL_RAZWI_NA_ENG_ID;
gaudi_get_event_desc(event_type, desc, sizeof(desc));
dev_err_ratelimited(hdev->dev, "Received H/W interrupt %d [\"%s\"]\n",
event_type, desc);
if (razwi) {
- gaudi_print_and_get_razwi_info(hdev, &engine_id_1, &engine_id_2);
- gaudi_print_and_get_mmu_error_info(hdev, &razwi_addr, &razwi_type);
-
- /* In case it's the first razwi, save its parameters*/
- rc = atomic_cmpxchg(&hdev->captured_err_info.razwi.write_enable, 1, 0);
- if (rc) {
- hdev->captured_err_info.razwi.timestamp = ktime_get();
- hdev->captured_err_info.razwi.addr = razwi_addr;
- hdev->captured_err_info.razwi.engine_id_1 = engine_id_1;
- hdev->captured_err_info.razwi.engine_id_2 = engine_id_2;
- /*
- * If first engine id holds non valid value the razwi initiator
- * does not have engine id
- */
- hdev->captured_err_info.razwi.non_engine_initiator =
- (engine_id_1 == U16_MAX);
- hdev->captured_err_info.razwi.type = razwi_type;
-
+ gaudi_print_and_get_razwi_info(hdev, &engine_id[0], &engine_id[1], &is_read,
+ &is_write);
+ gaudi_print_and_get_mmu_error_info(hdev, &razwi_addr, event_mask);
+
+ if (is_read)
+ razwi_flags |= HL_RAZWI_READ;
+ if (is_write)
+ razwi_flags |= HL_RAZWI_WRITE;
+
+ if (engine_id[0] != HL_RAZWI_NA_ENG_ID) {
+ if (engine_id[1] != HL_RAZWI_NA_ENG_ID)
+ num_of_razwi_eng = 2;
+ else
+ num_of_razwi_eng = 1;
}
+
+ hl_handle_razwi(hdev, razwi_addr, engine_id, num_of_razwi_eng, razwi_flags,
+ event_mask);
}
}
@@ -7350,8 +7347,8 @@ static void gaudi_print_out_of_sync_info(struct hl_device *hdev,
{
struct hl_hw_queue *q = &hdev->kernel_queues[GAUDI_QUEUE_ID_CPU_PQ];
- dev_err(hdev->dev, "Out of sync with FW, FW: pi=%u, ci=%u, LKD: pi=%u, ci=%u\n",
- sync_err->pi, sync_err->ci, q->pi, atomic_read(&q->ci));
+ dev_err(hdev->dev, "Out of sync with FW, FW: pi=%u, ci=%u, LKD: pi=%u, ci=%d\n",
+ le32_to_cpu(sync_err->pi), le32_to_cpu(sync_err->ci), q->pi, atomic_read(&q->ci));
}
static void gaudi_print_fw_alive_info(struct hl_device *hdev,
@@ -7359,9 +7356,10 @@ static void gaudi_print_fw_alive_info(struct hl_device *hdev,
{
dev_err(hdev->dev,
"FW alive report: severity=%s, process_id=%u, thread_id=%u, uptime=%llu seconds\n",
- (fw_alive->severity == FW_ALIVE_SEVERITY_MINOR) ?
- "Minor" : "Critical", fw_alive->process_id,
- fw_alive->thread_id, fw_alive->uptime_seconds);
+ (fw_alive->severity == FW_ALIVE_SEVERITY_MINOR) ? "Minor" : "Critical",
+ le32_to_cpu(fw_alive->process_id),
+ le32_to_cpu(fw_alive->thread_id),
+ le64_to_cpu(fw_alive->uptime_seconds));
}
static void gaudi_print_nic_axi_irq_info(struct hl_device *hdev, u16 event_type,
@@ -7679,7 +7677,7 @@ static void gaudi_handle_eqe(struct hl_device *hdev, struct hl_eq_entry *eq_entr
case GAUDI_EVENT_HBM_0_DERR ... GAUDI_EVENT_HBM_3_DERR:
case GAUDI_EVENT_MMU_DERR:
case GAUDI_EVENT_NIC0_CS_DBG_DERR ... GAUDI_EVENT_NIC4_CS_DBG_DERR:
- gaudi_print_irq_info(hdev, event_type, true);
+ gaudi_print_irq_info(hdev, event_type, true, &event_mask);
gaudi_handle_ecc_event(hdev, event_type, &eq_entry->ecc_data);
event_mask |= HL_NOTIFIER_EVENT_GENERAL_HW_ERR;
fw_fatal_err_flag = HL_DRV_RESET_FW_FATAL_ERR;
@@ -7689,7 +7687,7 @@ static void gaudi_handle_eqe(struct hl_device *hdev, struct hl_eq_entry *eq_entr
case GAUDI_EVENT_AXI_ECC:
case GAUDI_EVENT_L2_RAM_ECC:
case GAUDI_EVENT_PLL0 ... GAUDI_EVENT_PLL17:
- gaudi_print_irq_info(hdev, event_type, false);
+ gaudi_print_irq_info(hdev, event_type, false, &event_mask);
fw_fatal_err_flag = HL_DRV_RESET_FW_FATAL_ERR;
event_mask |= HL_NOTIFIER_EVENT_GENERAL_HW_ERR;
goto reset_device;
@@ -7698,7 +7696,7 @@ static void gaudi_handle_eqe(struct hl_device *hdev, struct hl_eq_entry *eq_entr
case GAUDI_EVENT_HBM1_SPI_0:
case GAUDI_EVENT_HBM2_SPI_0:
case GAUDI_EVENT_HBM3_SPI_0:
- gaudi_print_irq_info(hdev, event_type, false);
+ gaudi_print_irq_info(hdev, event_type, false, &event_mask);
gaudi_hbm_read_interrupts(hdev,
gaudi_hbm_event_to_dev(event_type),
&eq_entry->hbm_ecc_data);
@@ -7710,7 +7708,7 @@ static void gaudi_handle_eqe(struct hl_device *hdev, struct hl_eq_entry *eq_entr
case GAUDI_EVENT_HBM1_SPI_1:
case GAUDI_EVENT_HBM2_SPI_1:
case GAUDI_EVENT_HBM3_SPI_1:
- gaudi_print_irq_info(hdev, event_type, false);
+ gaudi_print_irq_info(hdev, event_type, false, &event_mask);
gaudi_hbm_read_interrupts(hdev,
gaudi_hbm_event_to_dev(event_type),
&eq_entry->hbm_ecc_data);
@@ -7732,7 +7730,7 @@ static void gaudi_handle_eqe(struct hl_device *hdev, struct hl_eq_entry *eq_entr
* if the event is a TPC Assertion or a "real" TPC DEC.
*/
event_mask |= HL_NOTIFIER_EVENT_TPC_ASSERT;
- gaudi_print_irq_info(hdev, event_type, true);
+ gaudi_print_irq_info(hdev, event_type, true, &event_mask);
reset_required = gaudi_tpc_read_interrupts(hdev,
tpc_dec_event_to_tpc_id(event_type),
"AXI_SLV_DEC_Error");
@@ -7757,7 +7755,7 @@ static void gaudi_handle_eqe(struct hl_device *hdev, struct hl_eq_entry *eq_entr
case GAUDI_EVENT_TPC5_KRN_ERR:
case GAUDI_EVENT_TPC6_KRN_ERR:
case GAUDI_EVENT_TPC7_KRN_ERR:
- gaudi_print_irq_info(hdev, event_type, true);
+ gaudi_print_irq_info(hdev, event_type, true, &event_mask);
reset_required = gaudi_tpc_read_interrupts(hdev,
tpc_krn_event_to_tpc_id(event_type),
"KRN_ERR");
@@ -7796,7 +7794,7 @@ static void gaudi_handle_eqe(struct hl_device *hdev, struct hl_eq_entry *eq_entr
case GAUDI_EVENT_HBM_0_SERR ... GAUDI_EVENT_HBM_3_SERR:
fallthrough;
case GAUDI_EVENT_MMU_SERR:
- gaudi_print_irq_info(hdev, event_type, true);
+ gaudi_print_irq_info(hdev, event_type, true, &event_mask);
gaudi_handle_ecc_event(hdev, event_type, &eq_entry->ecc_data);
hl_fw_unmask_irq(hdev, event_type);
event_mask |= HL_NOTIFIER_EVENT_GENERAL_HW_ERR;
@@ -7806,14 +7804,14 @@ static void gaudi_handle_eqe(struct hl_device *hdev, struct hl_eq_entry *eq_entr
case GAUDI_EVENT_CPU_AXI_SPLITTER:
case GAUDI_EVENT_PSOC_AXI_DEC:
case GAUDI_EVENT_PSOC_PRSTN_FALL:
- gaudi_print_irq_info(hdev, event_type, true);
+ gaudi_print_irq_info(hdev, event_type, true, &event_mask);
hl_fw_unmask_irq(hdev, event_type);
event_mask |= HL_NOTIFIER_EVENT_GENERAL_HW_ERR;
break;
case GAUDI_EVENT_MMU_PAGE_FAULT:
case GAUDI_EVENT_MMU_WR_PERM:
- gaudi_print_irq_info(hdev, event_type, true);
+ gaudi_print_irq_info(hdev, event_type, true, &event_mask);
hl_fw_unmask_irq(hdev, event_type);
event_mask |= HL_NOTIFIER_EVENT_USER_ENGINE_ERR;
break;
@@ -7842,14 +7840,14 @@ static void gaudi_handle_eqe(struct hl_device *hdev, struct hl_eq_entry *eq_entr
case GAUDI_EVENT_NIC4_QM1:
case GAUDI_EVENT_DMA0_CORE ... GAUDI_EVENT_DMA7_CORE:
case GAUDI_EVENT_TPC0_QM ... GAUDI_EVENT_TPC7_QM:
- gaudi_print_irq_info(hdev, event_type, true);
+ gaudi_print_irq_info(hdev, event_type, true, &event_mask);
gaudi_handle_qman_err(hdev, event_type, &event_mask);
hl_fw_unmask_irq(hdev, event_type);
event_mask |= (HL_NOTIFIER_EVENT_USER_ENGINE_ERR | HL_NOTIFIER_EVENT_DEVICE_RESET);
break;
case GAUDI_EVENT_RAZWI_OR_ADC_SW:
- gaudi_print_irq_info(hdev, event_type, true);
+ gaudi_print_irq_info(hdev, event_type, true, &event_mask);
event_mask |= HL_NOTIFIER_EVENT_USER_ENGINE_ERR;
goto reset_device;
@@ -7862,7 +7860,7 @@ static void gaudi_handle_eqe(struct hl_device *hdev, struct hl_eq_entry *eq_entr
case GAUDI_EVENT_TPC6_BMON_SPMU:
case GAUDI_EVENT_TPC7_BMON_SPMU:
case GAUDI_EVENT_DMA_BM_CH0 ... GAUDI_EVENT_DMA_BM_CH7:
- gaudi_print_irq_info(hdev, event_type, false);
+ gaudi_print_irq_info(hdev, event_type, false, &event_mask);
hl_fw_unmask_irq(hdev, event_type);
event_mask |= HL_NOTIFIER_EVENT_USER_ENGINE_ERR;
break;
@@ -7874,7 +7872,7 @@ static void gaudi_handle_eqe(struct hl_device *hdev, struct hl_eq_entry *eq_entr
break;
case GAUDI_EVENT_DMA_IF_SEI_0 ... GAUDI_EVENT_DMA_IF_SEI_3:
- gaudi_print_irq_info(hdev, event_type, false);
+ gaudi_print_irq_info(hdev, event_type, false, &event_mask);
gaudi_print_sm_sei_info(hdev, event_type,
&eq_entry->sm_sei_data);
rc = hl_state_dump(hdev);
@@ -7903,18 +7901,18 @@ static void gaudi_handle_eqe(struct hl_device *hdev, struct hl_eq_entry *eq_entr
break;
case GAUDI_EVENT_DEV_RESET_REQ:
- gaudi_print_irq_info(hdev, event_type, false);
+ gaudi_print_irq_info(hdev, event_type, false, &event_mask);
event_mask |= HL_NOTIFIER_EVENT_GENERAL_HW_ERR;
goto reset_device;
case GAUDI_EVENT_PKT_QUEUE_OUT_SYNC:
- gaudi_print_irq_info(hdev, event_type, false);
+ gaudi_print_irq_info(hdev, event_type, false, &event_mask);
gaudi_print_out_of_sync_info(hdev, &eq_entry->pkt_sync_err);
event_mask |= HL_NOTIFIER_EVENT_GENERAL_HW_ERR;
goto reset_device;
case GAUDI_EVENT_FW_ALIVE_S:
- gaudi_print_irq_info(hdev, event_type, false);
+ gaudi_print_irq_info(hdev, event_type, false, &event_mask);
gaudi_print_fw_alive_info(hdev, &eq_entry->fw_alive);
event_mask |= HL_NOTIFIER_EVENT_GENERAL_HW_ERR;
goto reset_device;
@@ -7946,14 +7944,14 @@ reset_device:
reset_required = false;
}
- /* despite reset doesn't execute. a notification on
- * occurred event needs to be sent here
- */
- hl_notifier_event_send_all(hdev, event_mask);
- if (reset_required)
- hl_device_reset(hdev, flags);
- else
+ if (reset_required) {
+ hl_device_cond_reset(hdev, flags, event_mask);
+ } else {
hl_fw_unmask_irq(hdev, event_type);
+ /* Notification on occurred event needs to be sent although reset is not executed */
+ if (event_mask)
+ hl_notifier_event_send_all(hdev, event_mask);
+ }
}
static void *gaudi_get_events_stat(struct hl_device *hdev, bool aggregate, u32 *size)
diff --git a/drivers/misc/habanalabs/gaudi2/gaudi2.c b/drivers/misc/habanalabs/gaudi2/gaudi2.c
index 65e6cae6100a..e793fb2bdcbe 100644
--- a/drivers/misc/habanalabs/gaudi2/gaudi2.c
+++ b/drivers/misc/habanalabs/gaudi2/gaudi2.c
@@ -128,6 +128,8 @@
#define GAUDI2_VDEC_MSIX_ENTRIES (GAUDI2_IRQ_NUM_SHARED_DEC1_ABNRM - \
GAUDI2_IRQ_NUM_DCORE0_DEC0_NRM + 1)
+#define ENGINE_ID_DCORE_OFFSET (GAUDI2_DCORE1_ENGINE_ID_EDMA_0 - GAUDI2_DCORE0_ENGINE_ID_EDMA_0)
+
enum hl_pmmu_fatal_cause {
LATENCY_RD_OUT_FIFO_OVERRUN,
LATENCY_WR_OUT_FIFO_OVERRUN,
@@ -3966,11 +3968,7 @@ static void gaudi2_init_firmware_loader(struct hl_device *hdev)
fw_loader->skip_bmc = false;
fw_loader->sram_bar_id = SRAM_CFG_BAR_ID;
fw_loader->dram_bar_id = DRAM_BAR_ID;
-
- if (hdev->asic_type == ASIC_GAUDI2 || hdev->asic_type == ASIC_GAUDI2_SEC)
- fw_loader->cpu_timeout = GAUDI2_CPU_TIMEOUT_USEC;
- else /* ASIC_GAUDI2_FPGA */
- fw_loader->cpu_timeout = GAUDI2_FPGA_CPU_TIMEOUT;
+ fw_loader->cpu_timeout = GAUDI2_CPU_TIMEOUT_USEC;
/* here we update initial values for few specific dynamic regs (as
* before reading the first descriptor from FW those value has to be
@@ -4471,23 +4469,9 @@ static void gaudi2_init_sm(struct hl_device *hdev)
reg_val = FIELD_PREP(DCORE0_SYNC_MNGR_OBJS_MON_CONFIG_CQ_EN_MASK, 1);
WREG32(mmDCORE0_SYNC_MNGR_OBJS_MON_CONFIG_0 + (4 * i), reg_val);
- /* Init CQ0 DB */
- /* Configure the monitor to trigger MSI-X interrupt */
- /* TODO:
- * Remove the if statement when virtual MSI-X doorbell is supported in simulator (SW-93022)
- * and in F/W (SW-93024).
- */
- if (!hdev->pdev || hdev->asic_prop.fw_security_enabled) {
- u64 msix_db_reg = CFG_BASE + mmPCIE_DBI_MSIX_DOORBELL_OFF;
-
- WREG32(mmDCORE0_SYNC_MNGR_GLBL_LBW_ADDR_L_0, lower_32_bits(msix_db_reg));
- WREG32(mmDCORE0_SYNC_MNGR_GLBL_LBW_ADDR_H_0, upper_32_bits(msix_db_reg));
- } else {
- WREG32(mmDCORE0_SYNC_MNGR_GLBL_LBW_ADDR_L_0,
- lower_32_bits(gaudi2->virt_msix_db_dma_addr));
- WREG32(mmDCORE0_SYNC_MNGR_GLBL_LBW_ADDR_H_0,
- upper_32_bits(gaudi2->virt_msix_db_dma_addr));
- }
+ /* Init CQ0 DB - configure the monitor to trigger MSI-X interrupt */
+ WREG32(mmDCORE0_SYNC_MNGR_GLBL_LBW_ADDR_L_0, lower_32_bits(gaudi2->virt_msix_db_dma_addr));
+ WREG32(mmDCORE0_SYNC_MNGR_GLBL_LBW_ADDR_H_0, upper_32_bits(gaudi2->virt_msix_db_dma_addr));
WREG32(mmDCORE0_SYNC_MNGR_GLBL_LBW_DATA_0, GAUDI2_IRQ_NUM_COMPLETION);
for (i = 0 ; i < GAUDI2_RESERVED_CQ_NUMBER ; i++) {
@@ -4535,7 +4519,7 @@ static void gaudi2_init_mme_acc(struct hl_device *hdev, u32 reg_base)
static void gaudi2_init_dcore_mme(struct hl_device *hdev, int dcore_id,
bool config_qman_only)
{
- u32 queue_id_base, reg_base, clk_en_addr = 0;
+ u32 queue_id_base, reg_base;
switch (dcore_id) {
case 0:
@@ -4543,23 +4527,18 @@ static void gaudi2_init_dcore_mme(struct hl_device *hdev, int dcore_id,
break;
case 1:
queue_id_base = GAUDI2_QUEUE_ID_DCORE1_MME_0_0;
- clk_en_addr = mmDCORE1_MME_CTRL_LO_QM_SLV_CLK_EN;
break;
case 2:
queue_id_base = GAUDI2_QUEUE_ID_DCORE2_MME_0_0;
break;
case 3:
queue_id_base = GAUDI2_QUEUE_ID_DCORE3_MME_0_0;
- clk_en_addr = mmDCORE3_MME_CTRL_LO_QM_SLV_CLK_EN;
break;
default:
dev_err(hdev->dev, "Invalid dcore id %u\n", dcore_id);
return;
}
- if (clk_en_addr && !(hdev->fw_components & FW_TYPE_BOOT_CPU))
- WREG32(clk_en_addr, 0x1);
-
if (!config_qman_only) {
reg_base = gaudi2_mme_acc_blocks_bases[dcore_id];
gaudi2_init_mme_acc(hdev, reg_base);
@@ -4660,20 +4639,6 @@ static void gaudi2_init_vdec_brdg_ctrl(struct hl_device *hdev, u64 base_addr, u3
{
u32 sob_id;
- /* TODO:
- * Remove when virtual MSI-X doorbell is supported in simulator (SW-93022) and in F/W
- * (SW-93024).
- */
- if (!hdev->pdev || hdev->asic_prop.fw_security_enabled) {
- u32 interrupt_id = GAUDI2_IRQ_NUM_DCORE0_DEC0_NRM + 2 * decoder_id;
-
- WREG32(base_addr + BRDG_CTRL_NRM_MSIX_LBW_AWADDR, mmPCIE_DBI_MSIX_DOORBELL_OFF);
- WREG32(base_addr + BRDG_CTRL_NRM_MSIX_LBW_WDATA, interrupt_id);
- WREG32(base_addr + BRDG_CTRL_ABNRM_MSIX_LBW_AWADDR, mmPCIE_DBI_MSIX_DOORBELL_OFF);
- WREG32(base_addr + BRDG_CTRL_ABNRM_MSIX_LBW_WDATA, interrupt_id + 1);
- return;
- }
-
/* VCMD normal interrupt */
sob_id = GAUDI2_RESERVED_SOB_DEC_NRM_FIRST + decoder_id;
WREG32(base_addr + BRDG_CTRL_NRM_MSIX_LBW_AWADDR,
@@ -4730,30 +4695,6 @@ static void gaudi2_init_dec(struct hl_device *hdev)
}
}
-static void gaudi2_init_msix_gw_table(struct hl_device *hdev)
-{
- u32 first_reg_offset, last_reg_offset, msix_gw_table_base;
- u8 first_bit, last_bit;
- int i;
-
- msix_gw_table_base = mmPCIE_WRAP_MSIX_GW_TABLE_0;
- first_reg_offset = (GAUDI2_IRQ_NUM_USER_FIRST >> 5) << 2;
- first_bit = GAUDI2_IRQ_NUM_USER_FIRST % 32;
- last_reg_offset = (GAUDI2_IRQ_NUM_USER_LAST >> 5) << 2;
- last_bit = GAUDI2_IRQ_NUM_USER_LAST % 32;
-
- if (first_reg_offset == last_reg_offset) {
- WREG32(msix_gw_table_base + first_reg_offset, GENMASK(last_bit, first_bit));
- return;
- }
-
- WREG32(msix_gw_table_base + first_reg_offset, GENMASK(31, first_bit));
- WREG32(msix_gw_table_base + last_reg_offset, GENMASK(last_bit, 0));
-
- for (i = first_reg_offset + 4; i < last_reg_offset ; i += 4)
- WREG32(msix_gw_table_base + i, 0xFFFFFFFF);
-}
-
static int gaudi2_mmu_update_asid_hop0_addr(struct hl_device *hdev,
u32 stlb_base, u32 asid, u64 phys_addr)
{
@@ -5111,7 +5052,7 @@ static int gaudi2_pci_mmu_init(struct hl_device *hdev)
mmu_base = mmPMMU_HBW_MMU_BASE;
stlb_base = mmPMMU_HBW_STLB_BASE;
- RMWREG32(stlb_base + STLB_HOP_CONFIGURATION_OFFSET,
+ RMWREG32_SHIFTED(stlb_base + STLB_HOP_CONFIGURATION_OFFSET,
(0 << PMMU_HBW_STLB_HOP_CONFIGURATION_FIRST_HOP_SHIFT) |
(5 << PMMU_HBW_STLB_HOP_CONFIGURATION_FIRST_LOOKUP_HOP_SMALL_P_SHIFT) |
(4 << PMMU_HBW_STLB_HOP_CONFIGURATION_FIRST_LOOKUP_HOP_LARGE_P_SHIFT) |
@@ -5127,7 +5068,7 @@ static int gaudi2_pci_mmu_init(struct hl_device *hdev)
if (PAGE_SIZE == SZ_64K) {
/* Set page sizes to 64K on hop5 and 16M on hop4 + enable 8 bit hops */
- RMWREG32(mmu_base + MMU_STATIC_MULTI_PAGE_SIZE_OFFSET,
+ RMWREG32_SHIFTED(mmu_base + MMU_STATIC_MULTI_PAGE_SIZE_OFFSET,
FIELD_PREP(DCORE0_HMMU0_MMU_STATIC_MULTI_PAGE_SIZE_HOP5_PAGE_SIZE_MASK, 4) |
FIELD_PREP(DCORE0_HMMU0_MMU_STATIC_MULTI_PAGE_SIZE_HOP4_PAGE_SIZE_MASK, 3) |
FIELD_PREP(
@@ -5175,7 +5116,7 @@ static int gaudi2_dcore_hmmu_init(struct hl_device *hdev, int dcore_id,
RMWREG32(mmu_base + MMU_STATIC_MULTI_PAGE_SIZE_OFFSET, 5 /* 64MB */,
MMU_STATIC_MULTI_PAGE_SIZE_HOP4_PAGE_SIZE_MASK);
- RMWREG32(stlb_base + STLB_HOP_CONFIGURATION_OFFSET,
+ RMWREG32_SHIFTED(stlb_base + STLB_HOP_CONFIGURATION_OFFSET,
FIELD_PREP(DCORE0_HMMU0_STLB_HOP_CONFIGURATION_FIRST_HOP_MASK, 0) |
FIELD_PREP(DCORE0_HMMU0_STLB_HOP_CONFIGURATION_FIRST_LOOKUP_HOP_SMALL_P_MASK, 3) |
FIELD_PREP(DCORE0_HMMU0_STLB_HOP_CONFIGURATION_FIRST_LOOKUP_HOP_LARGE_P_MASK, 3) |
@@ -5267,8 +5208,6 @@ static int gaudi2_hw_init(struct hl_device *hdev)
return rc;
}
- gaudi2_init_msix_gw_table(hdev);
-
gaudi2_init_scrambler_hbm(hdev);
gaudi2_init_kdma(hdev);
@@ -6863,6 +6802,7 @@ static inline bool is_info_event(u32 event)
{
switch (event) {
case GAUDI2_EVENT_CPU_CPLD_SHUTDOWN_CAUSE:
+ case GAUDI2_EVENT_CPU_FIX_POWER_ENV_S ... GAUDI2_EVENT_CPU_FIX_THERMAL_ENV_E:
return true;
default:
return false;
@@ -7097,9 +7037,12 @@ static void gaudi2_handle_qman_err_generic(struct hl_device *hdev, const char *q
static void gaudi2_razwi_rr_hbw_shared_printf_info(struct hl_device *hdev,
u64 rtr_mstr_if_base_addr, bool is_write, char *name,
- bool read_razwi_regs, struct hl_eq_razwi_info *razwi_info)
+ bool read_razwi_regs, struct hl_eq_razwi_info *razwi_info,
+ enum gaudi2_engine_id id, u64 *event_mask)
{
u32 razwi_hi, razwi_lo, razwi_xy;
+ u16 eng_id = id;
+ u8 rd_wr_flag;
if (is_write) {
if (read_razwi_regs) {
@@ -7111,6 +7054,7 @@ static void gaudi2_razwi_rr_hbw_shared_printf_info(struct hl_device *hdev,
razwi_lo = le32_to_cpu(razwi_info->hbw.rr_aw_razwi_lo_reg);
razwi_xy = le32_to_cpu(razwi_info->hbw.rr_aw_razwi_id_reg);
}
+ rd_wr_flag = HL_RAZWI_WRITE;
} else {
if (read_razwi_regs) {
razwi_hi = RREG32(rtr_mstr_if_base_addr + RR_SHRD_HBW_AR_RAZWI_HI);
@@ -7121,8 +7065,12 @@ static void gaudi2_razwi_rr_hbw_shared_printf_info(struct hl_device *hdev,
razwi_lo = le32_to_cpu(razwi_info->hbw.rr_ar_razwi_lo_reg);
razwi_xy = le32_to_cpu(razwi_info->hbw.rr_ar_razwi_id_reg);
}
+ rd_wr_flag = HL_RAZWI_READ;
}
+ hl_handle_razwi(hdev, (u64)razwi_hi << 32 | razwi_lo, &eng_id, 1,
+ rd_wr_flag | HL_RAZWI_HBW, event_mask);
+
dev_err_ratelimited(hdev->dev,
"%s-RAZWI SHARED RR HBW %s error, address %#llx, Initiator coordinates 0x%x\n",
name, is_write ? "WR" : "RD", (u64)razwi_hi << 32 | razwi_lo, razwi_xy);
@@ -7130,9 +7078,12 @@ static void gaudi2_razwi_rr_hbw_shared_printf_info(struct hl_device *hdev,
static void gaudi2_razwi_rr_lbw_shared_printf_info(struct hl_device *hdev,
u64 rtr_mstr_if_base_addr, bool is_write, char *name,
- bool read_razwi_regs, struct hl_eq_razwi_info *razwi_info)
+ bool read_razwi_regs, struct hl_eq_razwi_info *razwi_info,
+ enum gaudi2_engine_id id, u64 *event_mask)
{
u32 razwi_addr, razwi_xy;
+ u16 eng_id = id;
+ u8 rd_wr_flag;
if (is_write) {
if (read_razwi_regs) {
@@ -7143,9 +7094,7 @@ static void gaudi2_razwi_rr_lbw_shared_printf_info(struct hl_device *hdev,
razwi_xy = le32_to_cpu(razwi_info->lbw.rr_aw_razwi_id_reg);
}
- dev_err_ratelimited(hdev->dev,
- "%s-RAZWI SHARED RR LBW WR error, mstr_if 0x%llx, captured address 0x%x, Initiator coordinates 0x%x\n",
- name, rtr_mstr_if_base_addr, razwi_addr, razwi_xy);
+ rd_wr_flag = HL_RAZWI_WRITE;
} else {
if (read_razwi_regs) {
razwi_addr = RREG32(rtr_mstr_if_base_addr + RR_SHRD_LBW_AR_RAZWI);
@@ -7155,9 +7104,57 @@ static void gaudi2_razwi_rr_lbw_shared_printf_info(struct hl_device *hdev,
razwi_xy = le32_to_cpu(razwi_info->lbw.rr_ar_razwi_id_reg);
}
- dev_err_ratelimited(hdev->dev,
- "%s-RAZWI SHARED RR LBW AR error, mstr_if 0x%llx, captured address 0x%x Initiator coordinates 0x%x\n",
- name, rtr_mstr_if_base_addr, razwi_addr, razwi_xy);
+ rd_wr_flag = HL_RAZWI_READ;
+ }
+
+ hl_handle_razwi(hdev, razwi_addr, &eng_id, 1, rd_wr_flag | HL_RAZWI_LBW, event_mask);
+ dev_err_ratelimited(hdev->dev,
+ "%s-RAZWI SHARED RR LBW %s error, mstr_if 0x%llx, captured address 0x%x Initiator coordinates 0x%x\n",
+ name, is_write ? "WR" : "RD", rtr_mstr_if_base_addr, razwi_addr,
+ razwi_xy);
+}
+
+static enum gaudi2_engine_id gaudi2_razwi_calc_engine_id(struct hl_device *hdev,
+ enum razwi_event_sources module, u8 module_idx)
+{
+ switch (module) {
+ case RAZWI_TPC:
+ if (module_idx == (NUM_OF_TPC_PER_DCORE * NUM_OF_DCORES))
+ return GAUDI2_DCORE0_ENGINE_ID_TPC_6;
+ return (((module_idx / NUM_OF_TPC_PER_DCORE) * ENGINE_ID_DCORE_OFFSET) +
+ (module_idx % NUM_OF_TPC_PER_DCORE) +
+ (GAUDI2_DCORE0_ENGINE_ID_TPC_0 - GAUDI2_DCORE0_ENGINE_ID_EDMA_0));
+
+ case RAZWI_MME:
+ return ((GAUDI2_DCORE0_ENGINE_ID_MME - GAUDI2_DCORE0_ENGINE_ID_EDMA_0) +
+ (module_idx * ENGINE_ID_DCORE_OFFSET));
+
+ case RAZWI_EDMA:
+ return (((module_idx / NUM_OF_EDMA_PER_DCORE) * ENGINE_ID_DCORE_OFFSET) +
+ (module_idx % NUM_OF_EDMA_PER_DCORE));
+
+ case RAZWI_PDMA:
+ return (GAUDI2_ENGINE_ID_PDMA_0 + module_idx);
+
+ case RAZWI_NIC:
+ return (GAUDI2_ENGINE_ID_NIC0_0 + (NIC_NUMBER_OF_QM_PER_MACRO * module_idx));
+
+ case RAZWI_DEC:
+ if (module_idx == 8)
+ return GAUDI2_PCIE_ENGINE_ID_DEC_0;
+
+ if (module_idx == 9)
+ return GAUDI2_PCIE_ENGINE_ID_DEC_1;
+ ;
+ return (((module_idx / NUM_OF_DEC_PER_DCORE) * ENGINE_ID_DCORE_OFFSET) +
+ (module_idx % NUM_OF_DEC_PER_DCORE) +
+ (GAUDI2_DCORE0_ENGINE_ID_DEC_0 - GAUDI2_DCORE0_ENGINE_ID_EDMA_0));
+
+ case RAZWI_ROT:
+ return GAUDI2_ENGINE_ID_ROT_0 + module_idx;
+
+ default:
+ return GAUDI2_ENGINE_ID_SIZE;
}
}
@@ -7167,10 +7164,11 @@ static void gaudi2_razwi_rr_lbw_shared_printf_info(struct hl_device *hdev,
*/
static void gaudi2_ack_module_razwi_event_handler(struct hl_device *hdev,
enum razwi_event_sources module, u8 module_idx,
- u8 module_sub_idx, struct hl_eq_razwi_info *razwi_info)
+ u8 module_sub_idx, struct hl_eq_razwi_info *razwi_info,
+ u64 *event_mask)
{
bool via_sft = false, read_razwi_regs = false;
- u32 rtr_id, dcore_id, dcore_rtr_id, sft_id;
+ u32 rtr_id, dcore_id, dcore_rtr_id, sft_id, eng_id;
u64 rtr_mstr_if_base_addr;
u32 hbw_shrd_aw = 0, hbw_shrd_ar = 0;
u32 lbw_shrd_aw = 0, lbw_shrd_ar = 0;
@@ -7304,9 +7302,11 @@ dump_info:
if (!hbw_shrd_aw && !hbw_shrd_ar && !lbw_shrd_aw && !lbw_shrd_ar)
return;
+ eng_id = gaudi2_razwi_calc_engine_id(hdev, module, module_idx);
if (hbw_shrd_aw) {
gaudi2_razwi_rr_hbw_shared_printf_info(hdev, rtr_mstr_if_base_addr, true,
- initiator_name, read_razwi_regs, razwi_info);
+ initiator_name, read_razwi_regs, razwi_info,
+ eng_id, event_mask);
/* Clear event indication */
if (read_razwi_regs)
@@ -7315,7 +7315,8 @@ dump_info:
if (hbw_shrd_ar) {
gaudi2_razwi_rr_hbw_shared_printf_info(hdev, rtr_mstr_if_base_addr, false,
- initiator_name, read_razwi_regs, razwi_info);
+ initiator_name, read_razwi_regs, razwi_info,
+ eng_id, event_mask);
/* Clear event indication */
if (read_razwi_regs)
@@ -7324,7 +7325,8 @@ dump_info:
if (lbw_shrd_aw) {
gaudi2_razwi_rr_lbw_shared_printf_info(hdev, rtr_mstr_if_base_addr, true,
- initiator_name, read_razwi_regs, razwi_info);
+ initiator_name, read_razwi_regs, razwi_info,
+ eng_id, event_mask);
/* Clear event indication */
if (read_razwi_regs)
@@ -7333,7 +7335,8 @@ dump_info:
if (lbw_shrd_ar) {
gaudi2_razwi_rr_lbw_shared_printf_info(hdev, rtr_mstr_if_base_addr, false,
- initiator_name, read_razwi_regs, razwi_info);
+ initiator_name, read_razwi_regs, razwi_info,
+ eng_id, event_mask);
/* Clear event indication */
if (read_razwi_regs)
@@ -7349,38 +7352,42 @@ static void gaudi2_check_if_razwi_happened(struct hl_device *hdev)
/* check all TPCs */
for (mod_idx = 0 ; mod_idx < (NUM_OF_TPC_PER_DCORE * NUM_OF_DCORES + 1) ; mod_idx++) {
if (prop->tpc_enabled_mask & BIT(mod_idx))
- gaudi2_ack_module_razwi_event_handler(hdev, RAZWI_TPC, mod_idx, 0, NULL);
+ gaudi2_ack_module_razwi_event_handler(hdev, RAZWI_TPC, mod_idx, 0, NULL,
+ NULL);
}
/* check all MMEs */
for (mod_idx = 0 ; mod_idx < (NUM_OF_MME_PER_DCORE * NUM_OF_DCORES) ; mod_idx++)
for (sub_mod = MME_WAP0 ; sub_mod < MME_INITIATORS_MAX ; sub_mod++)
gaudi2_ack_module_razwi_event_handler(hdev, RAZWI_MME, mod_idx,
- sub_mod, NULL);
+ sub_mod, NULL, NULL);
/* check all EDMAs */
for (mod_idx = 0 ; mod_idx < (NUM_OF_EDMA_PER_DCORE * NUM_OF_DCORES) ; mod_idx++)
if (prop->edma_enabled_mask & BIT(mod_idx))
- gaudi2_ack_module_razwi_event_handler(hdev, RAZWI_EDMA, mod_idx, 0, NULL);
+ gaudi2_ack_module_razwi_event_handler(hdev, RAZWI_EDMA, mod_idx, 0, NULL,
+ NULL);
/* check all PDMAs */
for (mod_idx = 0 ; mod_idx < NUM_OF_PDMA ; mod_idx++)
- gaudi2_ack_module_razwi_event_handler(hdev, RAZWI_PDMA, mod_idx, 0, NULL);
+ gaudi2_ack_module_razwi_event_handler(hdev, RAZWI_PDMA, mod_idx, 0, NULL,
+ NULL);
/* check all NICs */
for (mod_idx = 0 ; mod_idx < NIC_NUMBER_OF_PORTS ; mod_idx++)
if (hdev->nic_ports_mask & BIT(mod_idx))
gaudi2_ack_module_razwi_event_handler(hdev, RAZWI_NIC, mod_idx >> 1, 0,
- NULL);
+ NULL, NULL);
/* check all DECs */
for (mod_idx = 0 ; mod_idx < NUMBER_OF_DEC ; mod_idx++)
if (prop->decoder_enabled_mask & BIT(mod_idx))
- gaudi2_ack_module_razwi_event_handler(hdev, RAZWI_DEC, mod_idx, 0, NULL);
+ gaudi2_ack_module_razwi_event_handler(hdev, RAZWI_DEC, mod_idx, 0, NULL,
+ NULL);
/* check all ROTs */
for (mod_idx = 0 ; mod_idx < NUM_OF_ROT ; mod_idx++)
- gaudi2_ack_module_razwi_event_handler(hdev, RAZWI_ROT, mod_idx, 0, NULL);
+ gaudi2_ack_module_razwi_event_handler(hdev, RAZWI_ROT, mod_idx, 0, NULL, NULL);
}
static const char *gaudi2_get_initiators_name(u32 rtr_id)
@@ -7455,25 +7462,176 @@ static const char *gaudi2_get_initiators_name(u32 rtr_id)
}
}
+static u16 gaudi2_get_razwi_initiators(u32 rtr_id, u16 *engines)
+{
+ switch (rtr_id) {
+ case DCORE0_RTR0:
+ engines[0] = GAUDI2_DCORE0_ENGINE_ID_DEC_0;
+ engines[1] = GAUDI2_DCORE0_ENGINE_ID_DEC_1;
+ engines[2] = GAUDI2_PCIE_ENGINE_ID_DEC_0;
+ engines[3] = GAUDI2_PCIE_ENGINE_ID_DEC_1;
+ engines[4] = GAUDI2_DCORE0_ENGINE_ID_TPC_6;
+ engines[5] = GAUDI2_ENGINE_ID_PDMA_0;
+ engines[6] = GAUDI2_ENGINE_ID_PDMA_1;
+ engines[7] = GAUDI2_ENGINE_ID_PCIE;
+ engines[8] = GAUDI2_DCORE0_ENGINE_ID_EDMA_0;
+ engines[9] = GAUDI2_DCORE1_ENGINE_ID_EDMA_0;
+ engines[10] = GAUDI2_ENGINE_ID_PSOC;
+ return 11;
+
+ case DCORE0_RTR1:
+ engines[0] = GAUDI2_DCORE0_ENGINE_ID_TPC_0;
+ engines[1] = GAUDI2_DCORE0_ENGINE_ID_TPC_1;
+ return 2;
+
+ case DCORE0_RTR2:
+ engines[0] = GAUDI2_DCORE0_ENGINE_ID_TPC_2;
+ engines[1] = GAUDI2_DCORE0_ENGINE_ID_TPC_3;
+ return 2;
+
+ case DCORE0_RTR3:
+ engines[0] = GAUDI2_DCORE0_ENGINE_ID_TPC_4;
+ engines[1] = GAUDI2_DCORE0_ENGINE_ID_TPC_5;
+ return 2;
+
+ case DCORE0_RTR4:
+ case DCORE0_RTR5:
+ case DCORE0_RTR6:
+ case DCORE0_RTR7:
+ engines[0] = GAUDI2_DCORE0_ENGINE_ID_MME;
+ return 1;
+
+ case DCORE1_RTR0:
+ case DCORE1_RTR1:
+ case DCORE1_RTR2:
+ case DCORE1_RTR3:
+ engines[0] = GAUDI2_DCORE1_ENGINE_ID_MME;
+ return 1;
+
+ case DCORE1_RTR4:
+ engines[0] = GAUDI2_DCORE1_ENGINE_ID_TPC_4;
+ engines[1] = GAUDI2_DCORE1_ENGINE_ID_TPC_5;
+ return 2;
+
+ case DCORE1_RTR5:
+ engines[0] = GAUDI2_DCORE1_ENGINE_ID_TPC_2;
+ engines[1] = GAUDI2_DCORE1_ENGINE_ID_TPC_3;
+ return 2;
+
+ case DCORE1_RTR6:
+ engines[0] = GAUDI2_DCORE1_ENGINE_ID_TPC_0;
+ engines[1] = GAUDI2_DCORE1_ENGINE_ID_TPC_1;
+ return 2;
+
+ case DCORE1_RTR7:
+ engines[0] = GAUDI2_DCORE1_ENGINE_ID_DEC_0;
+ engines[1] = GAUDI2_DCORE1_ENGINE_ID_DEC_1;
+ engines[2] = GAUDI2_ENGINE_ID_NIC0_0;
+ engines[3] = GAUDI2_ENGINE_ID_NIC1_0;
+ engines[4] = GAUDI2_ENGINE_ID_NIC2_0;
+ engines[5] = GAUDI2_ENGINE_ID_NIC3_0;
+ engines[6] = GAUDI2_ENGINE_ID_NIC4_0;
+ engines[7] = GAUDI2_ENGINE_ID_ARC_FARM;
+ engines[8] = GAUDI2_ENGINE_ID_KDMA;
+ engines[9] = GAUDI2_DCORE0_ENGINE_ID_EDMA_1;
+ engines[10] = GAUDI2_DCORE1_ENGINE_ID_EDMA_1;
+ return 11;
+
+ case DCORE2_RTR0:
+ engines[0] = GAUDI2_DCORE2_ENGINE_ID_DEC_0;
+ engines[1] = GAUDI2_DCORE2_ENGINE_ID_DEC_1;
+ engines[2] = GAUDI2_ENGINE_ID_NIC5_0;
+ engines[3] = GAUDI2_ENGINE_ID_NIC6_0;
+ engines[4] = GAUDI2_ENGINE_ID_NIC7_0;
+ engines[5] = GAUDI2_ENGINE_ID_NIC8_0;
+ engines[6] = GAUDI2_DCORE2_ENGINE_ID_EDMA_0;
+ engines[7] = GAUDI2_DCORE3_ENGINE_ID_EDMA_0;
+ engines[8] = GAUDI2_ENGINE_ID_ROT_0;
+ return 9;
+
+ case DCORE2_RTR1:
+ engines[0] = GAUDI2_DCORE2_ENGINE_ID_TPC_4;
+ engines[1] = GAUDI2_DCORE2_ENGINE_ID_TPC_5;
+ return 2;
+
+ case DCORE2_RTR2:
+ engines[0] = GAUDI2_DCORE2_ENGINE_ID_TPC_2;
+ engines[1] = GAUDI2_DCORE2_ENGINE_ID_TPC_3;
+ return 2;
+
+ case DCORE2_RTR3:
+ engines[0] = GAUDI2_DCORE2_ENGINE_ID_TPC_0;
+ engines[1] = GAUDI2_DCORE2_ENGINE_ID_TPC_1;
+ return 2;
+
+ case DCORE2_RTR4:
+ case DCORE2_RTR5:
+ case DCORE2_RTR6:
+ case DCORE2_RTR7:
+ engines[0] = GAUDI2_DCORE2_ENGINE_ID_MME;
+ return 1;
+ case DCORE3_RTR0:
+ case DCORE3_RTR1:
+ case DCORE3_RTR2:
+ case DCORE3_RTR3:
+ engines[0] = GAUDI2_DCORE3_ENGINE_ID_MME;
+ return 1;
+ case DCORE3_RTR4:
+ engines[0] = GAUDI2_DCORE3_ENGINE_ID_TPC_0;
+ engines[1] = GAUDI2_DCORE3_ENGINE_ID_TPC_1;
+ return 2;
+ case DCORE3_RTR5:
+ engines[0] = GAUDI2_DCORE3_ENGINE_ID_TPC_2;
+ engines[1] = GAUDI2_DCORE3_ENGINE_ID_TPC_3;
+ return 2;
+ case DCORE3_RTR6:
+ engines[0] = GAUDI2_DCORE3_ENGINE_ID_TPC_4;
+ engines[1] = GAUDI2_DCORE3_ENGINE_ID_TPC_5;
+ return 2;
+ case DCORE3_RTR7:
+ engines[0] = GAUDI2_DCORE3_ENGINE_ID_DEC_0;
+ engines[1] = GAUDI2_DCORE3_ENGINE_ID_DEC_1;
+ engines[2] = GAUDI2_ENGINE_ID_NIC9_0;
+ engines[3] = GAUDI2_ENGINE_ID_NIC10_0;
+ engines[4] = GAUDI2_ENGINE_ID_NIC11_0;
+ engines[5] = GAUDI2_DCORE2_ENGINE_ID_EDMA_1;
+ engines[6] = GAUDI2_DCORE3_ENGINE_ID_EDMA_1;
+ engines[7] = GAUDI2_ENGINE_ID_ROT_1;
+ engines[8] = GAUDI2_ENGINE_ID_ROT_0;
+ return 9;
+ default:
+ return 0;
+ }
+}
+
static void gaudi2_razwi_unmapped_addr_hbw_printf_info(struct hl_device *hdev, u32 rtr_id,
- u64 rtr_ctrl_base_addr, bool is_write)
+ u64 rtr_ctrl_base_addr, bool is_write,
+ u64 *event_mask)
{
+ u16 engines[HL_RAZWI_MAX_NUM_OF_ENGINES_PER_RTR], num_of_eng;
u32 razwi_hi, razwi_lo;
+ u8 rd_wr_flag;
+
+ num_of_eng = gaudi2_get_razwi_initiators(rtr_id, &engines[0]);
if (is_write) {
razwi_hi = RREG32(rtr_ctrl_base_addr + DEC_RAZWI_HBW_AW_ADDR_HI);
razwi_lo = RREG32(rtr_ctrl_base_addr + DEC_RAZWI_HBW_AW_ADDR_LO);
+ rd_wr_flag = HL_RAZWI_WRITE;
/* Clear set indication */
WREG32(rtr_ctrl_base_addr + DEC_RAZWI_HBW_AW_SET, 0x1);
} else {
razwi_hi = RREG32(rtr_ctrl_base_addr + DEC_RAZWI_HBW_AR_ADDR_HI);
razwi_lo = RREG32(rtr_ctrl_base_addr + DEC_RAZWI_HBW_AR_ADDR_LO);
+ rd_wr_flag = HL_RAZWI_READ;
/* Clear set indication */
WREG32(rtr_ctrl_base_addr + DEC_RAZWI_HBW_AR_SET, 0x1);
}
+ hl_handle_razwi(hdev, (u64)razwi_hi << 32 | razwi_lo, &engines[0], num_of_eng,
+ rd_wr_flag | HL_RAZWI_HBW, event_mask);
dev_err_ratelimited(hdev->dev,
"RAZWI PSOC unmapped HBW %s error, rtr id %u, address %#llx\n",
is_write ? "WR" : "RD", rtr_id, (u64)razwi_hi << 32 | razwi_lo);
@@ -7483,22 +7641,31 @@ static void gaudi2_razwi_unmapped_addr_hbw_printf_info(struct hl_device *hdev, u
}
static void gaudi2_razwi_unmapped_addr_lbw_printf_info(struct hl_device *hdev, u32 rtr_id,
- u64 rtr_ctrl_base_addr, bool is_write)
+ u64 rtr_ctrl_base_addr, bool is_write,
+ u64 *event_mask)
{
+ u16 engines[HL_RAZWI_MAX_NUM_OF_ENGINES_PER_RTR], num_of_eng;
u32 razwi_addr;
+ u8 rd_wr_flag;
+
+ num_of_eng = gaudi2_get_razwi_initiators(rtr_id, &engines[0]);
if (is_write) {
razwi_addr = RREG32(rtr_ctrl_base_addr + DEC_RAZWI_LBW_AW_ADDR);
+ rd_wr_flag = HL_RAZWI_WRITE;
/* Clear set indication */
WREG32(rtr_ctrl_base_addr + DEC_RAZWI_LBW_AW_SET, 0x1);
} else {
razwi_addr = RREG32(rtr_ctrl_base_addr + DEC_RAZWI_LBW_AR_ADDR);
+ rd_wr_flag = HL_RAZWI_READ;
/* Clear set indication */
WREG32(rtr_ctrl_base_addr + DEC_RAZWI_LBW_AR_SET, 0x1);
}
+ hl_handle_razwi(hdev, razwi_addr, &engines[0], num_of_eng, rd_wr_flag | HL_RAZWI_LBW,
+ event_mask);
dev_err_ratelimited(hdev->dev,
"RAZWI PSOC unmapped LBW %s error, rtr id %u, address %#x\n",
is_write ? "WR" : "RD", rtr_id, razwi_addr);
@@ -7508,7 +7675,7 @@ static void gaudi2_razwi_unmapped_addr_lbw_printf_info(struct hl_device *hdev, u
}
/* PSOC RAZWI interrupt occurs only when trying to access a bad address */
-static void gaudi2_ack_psoc_razwi_event_handler(struct hl_device *hdev)
+static void gaudi2_ack_psoc_razwi_event_handler(struct hl_device *hdev, u64 *event_mask)
{
u32 hbw_aw_set, hbw_ar_set, lbw_aw_set, lbw_ar_set, rtr_id, dcore_id, dcore_rtr_id, xy,
razwi_mask_info, razwi_intr = 0;
@@ -7562,19 +7729,19 @@ static void gaudi2_ack_psoc_razwi_event_handler(struct hl_device *hdev)
if (hbw_aw_set)
gaudi2_razwi_unmapped_addr_hbw_printf_info(hdev, rtr_id,
- rtr_ctrl_base_addr, true);
+ rtr_ctrl_base_addr, true, event_mask);
if (hbw_ar_set)
gaudi2_razwi_unmapped_addr_hbw_printf_info(hdev, rtr_id,
- rtr_ctrl_base_addr, false);
+ rtr_ctrl_base_addr, false, event_mask);
if (lbw_aw_set)
gaudi2_razwi_unmapped_addr_lbw_printf_info(hdev, rtr_id,
- rtr_ctrl_base_addr, true);
+ rtr_ctrl_base_addr, true, event_mask);
if (lbw_ar_set)
gaudi2_razwi_unmapped_addr_lbw_printf_info(hdev, rtr_id,
- rtr_ctrl_base_addr, false);
+ rtr_ctrl_base_addr, false, event_mask);
clear:
/* Clear Interrupts only on pldm or if f/w doesn't handle interrupts */
@@ -7600,8 +7767,9 @@ static void _gaudi2_handle_qm_sei_err(struct hl_device *hdev, u64 qman_base)
}
static void gaudi2_handle_qm_sei_err(struct hl_device *hdev, u16 event_type,
- struct hl_eq_razwi_info *razwi_info)
+ struct hl_eq_razwi_info *razwi_info, u64 *event_mask)
{
+ enum razwi_event_sources module;
u64 qman_base;
u8 index;
@@ -7611,9 +7779,11 @@ static void gaudi2_handle_qm_sei_err(struct hl_device *hdev, u16 event_type,
qman_base = mmDCORE0_TPC0_QM_BASE +
(index / NUM_OF_TPC_PER_DCORE) * DCORE_OFFSET +
(index % NUM_OF_TPC_PER_DCORE) * DCORE_TPC_OFFSET;
+ module = RAZWI_TPC;
break;
case GAUDI2_EVENT_TPC24_AXI_ERR_RSP:
qman_base = mmDCORE0_TPC6_QM_BASE;
+ module = RAZWI_TPC;
break;
case GAUDI2_EVENT_MME0_CTRL_AXI_ERROR_RESPONSE:
case GAUDI2_EVENT_MME1_CTRL_AXI_ERROR_RESPONSE:
@@ -7623,16 +7793,19 @@ static void gaudi2_handle_qm_sei_err(struct hl_device *hdev, u16 event_type,
(GAUDI2_EVENT_MME1_CTRL_AXI_ERROR_RESPONSE -
GAUDI2_EVENT_MME0_CTRL_AXI_ERROR_RESPONSE);
qman_base = mmDCORE0_MME_QM_BASE + index * DCORE_OFFSET;
+ module = RAZWI_MME;
break;
case GAUDI2_EVENT_PDMA_CH0_AXI_ERR_RSP:
case GAUDI2_EVENT_PDMA_CH1_AXI_ERR_RSP:
index = event_type - GAUDI2_EVENT_PDMA_CH0_AXI_ERR_RSP;
qman_base = mmPDMA0_QM_BASE + index * PDMA_OFFSET;
+ module = RAZWI_PDMA;
break;
case GAUDI2_EVENT_ROTATOR0_AXI_ERROR_RESPONSE:
case GAUDI2_EVENT_ROTATOR1_AXI_ERROR_RESPONSE:
index = event_type - GAUDI2_EVENT_ROTATOR0_AXI_ERROR_RESPONSE;
qman_base = mmROT0_QM_BASE + index * ROT_OFFSET;
+ module = RAZWI_ROT;
break;
default:
return;
@@ -7647,7 +7820,7 @@ static void gaudi2_handle_qm_sei_err(struct hl_device *hdev, u16 event_type,
/* check if RAZWI happened */
if (razwi_info)
- gaudi2_ack_module_razwi_event_handler(hdev, RAZWI_PDMA, 0, 0, razwi_info);
+ gaudi2_ack_module_razwi_event_handler(hdev, module, 0, 0, razwi_info, event_mask);
}
static void gaudi2_handle_qman_err(struct hl_device *hdev, u16 event_type)
@@ -7813,7 +7986,8 @@ static void gaudi2_handle_cpu_sei_err(struct hl_device *hdev)
}
static void gaudi2_handle_rot_err(struct hl_device *hdev, u8 rot_index,
- struct hl_eq_razwi_with_intr_cause *razwi_with_intr_cause)
+ struct hl_eq_razwi_with_intr_cause *razwi_with_intr_cause,
+ u64 *event_mask)
{
u64 intr_cause_data = le64_to_cpu(razwi_with_intr_cause->intr_cause.intr_cause_data);
int i;
@@ -7825,11 +7999,12 @@ static void gaudi2_handle_rot_err(struct hl_device *hdev, u8 rot_index,
/* check if RAZWI happened */
gaudi2_ack_module_razwi_event_handler(hdev, RAZWI_ROT, rot_index, 0,
- &razwi_with_intr_cause->razwi_info);
+ &razwi_with_intr_cause->razwi_info, event_mask);
}
static void gaudi2_tpc_ack_interrupts(struct hl_device *hdev, u8 tpc_index, char *interrupt_name,
- struct hl_eq_razwi_with_intr_cause *razwi_with_intr_cause)
+ struct hl_eq_razwi_with_intr_cause *razwi_with_intr_cause,
+ u64 *event_mask)
{
u64 intr_cause_data = le64_to_cpu(razwi_with_intr_cause->intr_cause.intr_cause_data);
int i;
@@ -7841,11 +8016,11 @@ static void gaudi2_tpc_ack_interrupts(struct hl_device *hdev, u8 tpc_index, char
/* check if RAZWI happened */
gaudi2_ack_module_razwi_event_handler(hdev, RAZWI_TPC, tpc_index, 0,
- &razwi_with_intr_cause->razwi_info);
+ &razwi_with_intr_cause->razwi_info, event_mask);
}
static void gaudi2_handle_dec_err(struct hl_device *hdev, u8 dec_index, const char *interrupt_name,
- struct hl_eq_razwi_info *razwi_info)
+ struct hl_eq_razwi_info *razwi_info, u64 *event_mask)
{
u32 sts_addr, sts_val, sts_clr_val = 0;
int i;
@@ -7871,14 +8046,15 @@ static void gaudi2_handle_dec_err(struct hl_device *hdev, u8 dec_index, const ch
}
/* check if RAZWI happened */
- gaudi2_ack_module_razwi_event_handler(hdev, RAZWI_DEC, dec_index, 0, razwi_info);
+ gaudi2_ack_module_razwi_event_handler(hdev, RAZWI_DEC, dec_index, 0, razwi_info,
+ event_mask);
/* Write 1 clear errors */
WREG32(sts_addr, sts_clr_val);
}
static void gaudi2_handle_mme_err(struct hl_device *hdev, u8 mme_index, const char *interrupt_name,
- struct hl_eq_razwi_info *razwi_info)
+ struct hl_eq_razwi_info *razwi_info, u64 *event_mask)
{
u32 sts_addr, sts_val, sts_clr_addr, sts_clr_val = 0;
int i;
@@ -7898,7 +8074,8 @@ static void gaudi2_handle_mme_err(struct hl_device *hdev, u8 mme_index, const ch
/* check if RAZWI happened */
for (i = MME_WRITE ; i < MME_INITIATORS_MAX ; i++)
- gaudi2_ack_module_razwi_event_handler(hdev, RAZWI_MME, mme_index, i, razwi_info);
+ gaudi2_ack_module_razwi_event_handler(hdev, RAZWI_MME, mme_index, i, razwi_info,
+ event_mask);
WREG32(sts_clr_addr, sts_clr_val);
}
@@ -7915,7 +8092,7 @@ static void gaudi2_handle_mme_sbte_err(struct hl_device *hdev, u8 mme_index, u8
}
static void gaudi2_handle_mme_wap_err(struct hl_device *hdev, u8 mme_index,
- struct hl_eq_razwi_info *razwi_info)
+ struct hl_eq_razwi_info *razwi_info, u64 *event_mask)
{
u32 sts_addr, sts_val, sts_clr_addr, sts_clr_val = 0;
int i;
@@ -7935,8 +8112,10 @@ static void gaudi2_handle_mme_wap_err(struct hl_device *hdev, u8 mme_index,
}
/* check if RAZWI happened on WAP0/1 */
- gaudi2_ack_module_razwi_event_handler(hdev, RAZWI_MME, mme_index, MME_WAP0, razwi_info);
- gaudi2_ack_module_razwi_event_handler(hdev, RAZWI_MME, mme_index, MME_WAP1, razwi_info);
+ gaudi2_ack_module_razwi_event_handler(hdev, RAZWI_MME, mme_index, MME_WAP0, razwi_info,
+ event_mask);
+ gaudi2_ack_module_razwi_event_handler(hdev, RAZWI_MME, mme_index, MME_WAP1, razwi_info,
+ event_mask);
WREG32(sts_clr_addr, sts_clr_val);
}
@@ -7966,40 +8145,41 @@ static void gaudi2_handle_dma_core_event(struct hl_device *hdev, u64 intr_cause_
gaudi2_dma_core_interrupts_cause[i]);
}
-static void gaudi2_print_pcie_mstr_rr_mstr_if_razwi_info(struct hl_device *hdev)
+static void gaudi2_print_pcie_mstr_rr_mstr_if_razwi_info(struct hl_device *hdev, u64 *event_mask)
{
u32 mstr_if_base_addr = mmPCIE_MSTR_RR_MSTR_IF_RR_SHRD_HBW_BASE, razwi_happened_addr;
razwi_happened_addr = mstr_if_base_addr + RR_SHRD_HBW_AW_RAZWI_HAPPENED;
if (RREG32(razwi_happened_addr)) {
gaudi2_razwi_rr_hbw_shared_printf_info(hdev, mstr_if_base_addr, true, "PCIE", true,
- NULL);
+ NULL, GAUDI2_ENGINE_ID_PCIE, event_mask);
WREG32(razwi_happened_addr, 0x1);
}
razwi_happened_addr = mstr_if_base_addr + RR_SHRD_HBW_AR_RAZWI_HAPPENED;
if (RREG32(razwi_happened_addr)) {
gaudi2_razwi_rr_hbw_shared_printf_info(hdev, mstr_if_base_addr, false, "PCIE", true,
- NULL);
+ NULL, GAUDI2_ENGINE_ID_PCIE, event_mask);
WREG32(razwi_happened_addr, 0x1);
}
razwi_happened_addr = mstr_if_base_addr + RR_SHRD_LBW_AW_RAZWI_HAPPENED;
if (RREG32(razwi_happened_addr)) {
gaudi2_razwi_rr_lbw_shared_printf_info(hdev, mstr_if_base_addr, true, "PCIE", true,
- NULL);
+ NULL, GAUDI2_ENGINE_ID_PCIE, event_mask);
WREG32(razwi_happened_addr, 0x1);
}
razwi_happened_addr = mstr_if_base_addr + RR_SHRD_LBW_AR_RAZWI_HAPPENED;
if (RREG32(razwi_happened_addr)) {
gaudi2_razwi_rr_lbw_shared_printf_info(hdev, mstr_if_base_addr, false, "PCIE", true,
- NULL);
+ NULL, GAUDI2_ENGINE_ID_PCIE, event_mask);
WREG32(razwi_happened_addr, 0x1);
}
}
-static void gaudi2_print_pcie_addr_dec_info(struct hl_device *hdev, u64 intr_cause_data)
+static void gaudi2_print_pcie_addr_dec_info(struct hl_device *hdev, u64 intr_cause_data,
+ u64 *event_mask)
{
int i;
@@ -8014,7 +8194,7 @@ static void gaudi2_print_pcie_addr_dec_info(struct hl_device *hdev, u64 intr_cau
case PCIE_WRAP_PCIE_IC_SEI_INTR_IND_AXI_LBW_ERR_INTR_MASK:
break;
case PCIE_WRAP_PCIE_IC_SEI_INTR_IND_BAD_ACCESS_INTR_MASK:
- gaudi2_print_pcie_mstr_rr_mstr_if_razwi_info(hdev);
+ gaudi2_print_pcie_mstr_rr_mstr_if_razwi_info(hdev, event_mask);
break;
}
}
@@ -8047,7 +8227,8 @@ static void gaudi2_handle_hif_fatal(struct hl_device *hdev, u16 event_type, u64
}
}
-static void gaudi2_handle_page_error(struct hl_device *hdev, u64 mmu_base, bool is_pmmu)
+static void gaudi2_handle_page_error(struct hl_device *hdev, u64 mmu_base, bool is_pmmu,
+ u64 *event_mask)
{
u32 valid, val;
u64 addr;
@@ -8064,6 +8245,7 @@ static void gaudi2_handle_page_error(struct hl_device *hdev, u64 mmu_base, bool
dev_err_ratelimited(hdev->dev, "%s page fault on va 0x%llx\n",
is_pmmu ? "PMMU" : "HMMU", addr);
+ hl_handle_page_fault(hdev, addr, 0, is_pmmu, event_mask);
WREG32(mmu_base + MMU_OFFSET(mmDCORE0_HMMU0_MMU_PAGE_ERROR_CAPTURE), 0);
}
@@ -8089,7 +8271,7 @@ static void gaudi2_handle_access_error(struct hl_device *hdev, u64 mmu_base, boo
}
static void gaudi2_handle_mmu_spi_sei_generic(struct hl_device *hdev, const char *mmu_name,
- u64 mmu_base, bool is_pmmu)
+ u64 mmu_base, bool is_pmmu, u64 *event_mask)
{
u32 spi_sei_cause, interrupt_clr = 0x0;
int i;
@@ -8102,7 +8284,7 @@ static void gaudi2_handle_mmu_spi_sei_generic(struct hl_device *hdev, const char
mmu_name, gaudi2_mmu_spi_sei[i].cause);
if (i == 0)
- gaudi2_handle_page_error(hdev, mmu_base, is_pmmu);
+ gaudi2_handle_page_error(hdev, mmu_base, is_pmmu, event_mask);
else if (i == 1)
gaudi2_handle_access_error(hdev, mmu_base, is_pmmu);
@@ -8118,11 +8300,10 @@ static void gaudi2_handle_mmu_spi_sei_generic(struct hl_device *hdev, const char
WREG32(mmu_base + MMU_INTERRUPT_CLR_OFFSET, interrupt_clr);
}
-static bool gaudi2_handle_sm_err(struct hl_device *hdev, u8 sm_index)
+static void gaudi2_handle_sm_err(struct hl_device *hdev, u8 sm_index)
{
u32 sei_cause_addr, sei_cause_val, sei_cause_cause, sei_cause_log;
u32 cq_intr_addr, cq_intr_val, cq_intr_queue_index;
- bool reset = true;
int i;
sei_cause_addr = mmDCORE0_SYNC_MNGR_GLBL_SM_SEI_CAUSE + DCORE_OFFSET * sm_index;
@@ -8147,10 +8328,6 @@ static bool gaudi2_handle_sm_err(struct hl_device *hdev, u8 sm_index)
gaudi2_sm_sei_cause[i].cause_name,
gaudi2_sm_sei_cause[i].log_name,
sei_cause_log & gaudi2_sm_sei_cause[i].log_mask);
-
- /* Due to a potential H/W issue, do not reset upon BRESP errors */
- if (i == 2)
- reset = false;
break;
}
@@ -8170,11 +8347,9 @@ static bool gaudi2_handle_sm_err(struct hl_device *hdev, u8 sm_index)
/* Clear CQ_INTR */
WREG32(cq_intr_addr, 0);
}
-
- return reset;
}
-static void gaudi2_handle_mmu_spi_sei_err(struct hl_device *hdev, u16 event_type)
+static void gaudi2_handle_mmu_spi_sei_err(struct hl_device *hdev, u16 event_type, u64 *event_mask)
{
bool is_pmmu = false;
char desc[32];
@@ -8232,7 +8407,7 @@ static void gaudi2_handle_mmu_spi_sei_err(struct hl_device *hdev, u16 event_type
return;
}
- gaudi2_handle_mmu_spi_sei_generic(hdev, desc, mmu_base, is_pmmu);
+ gaudi2_handle_mmu_spi_sei_generic(hdev, desc, mmu_base, is_pmmu, event_mask);
}
@@ -8476,8 +8651,8 @@ static void gaudi2_print_out_of_sync_info(struct hl_device *hdev,
{
struct hl_hw_queue *q = &hdev->kernel_queues[GAUDI2_QUEUE_ID_CPU_PQ];
- dev_err(hdev->dev, "Out of sync with FW, FW: pi=%u, ci=%u, LKD: pi=%u, ci=%u\n",
- sync_err->pi, sync_err->ci, q->pi, atomic_read(&q->ci));
+ dev_err(hdev->dev, "Out of sync with FW, FW: pi=%u, ci=%u, LKD: pi=%u, ci=%d\n",
+ le32_to_cpu(sync_err->pi), le32_to_cpu(sync_err->ci), q->pi, atomic_read(&q->ci));
}
static void gaudi2_handle_pcie_p2p_msix(struct hl_device *hdev)
@@ -8543,8 +8718,8 @@ static void gaudi2_print_cpu_pkt_failure_info(struct hl_device *hdev,
struct hl_hw_queue *q = &hdev->kernel_queues[GAUDI2_QUEUE_ID_CPU_PQ];
dev_warn(hdev->dev,
- "FW reported sanity check failure, FW: pi=%u, ci=%u, LKD: pi=%u, ci=%u\n",
- sync_err->pi, sync_err->ci, q->pi, atomic_read(&q->ci));
+ "FW reported sanity check failure, FW: pi=%u, ci=%u, LKD: pi=%u, ci=%d\n",
+ le32_to_cpu(sync_err->pi), le32_to_cpu(sync_err->ci), q->pi, atomic_read(&q->ci));
}
static void hl_arc_event_handle(struct hl_device *hdev,
@@ -8573,9 +8748,9 @@ static void hl_arc_event_handle(struct hl_device *hdev,
static void gaudi2_handle_eqe(struct hl_device *hdev, struct hl_eq_entry *eq_entry)
{
- u32 ctl, reset_flags = HL_DRV_RESET_HARD | HL_DRV_RESET_DELAY;
struct gaudi2_device *gaudi2 = hdev->asic_specific;
- bool reset_required = false, skip_reset = false;
+ bool reset_required = false, is_critical = false;
+ u32 ctl, reset_flags = HL_DRV_RESET_HARD;
int index, sbte_index;
u64 event_mask = 0;
u16 event_type;
@@ -8601,6 +8776,7 @@ static void gaudi2_handle_eqe(struct hl_device *hdev, struct hl_eq_entry *eq_ent
reset_flags |= HL_DRV_RESET_FW_FATAL_ERR;
event_mask |= HL_NOTIFIER_EVENT_GENERAL_HW_ERR;
reset_required = gaudi2_handle_ecc_event(hdev, event_type, &eq_entry->ecc_data);
+ is_critical = eq_entry->ecc_data.is_critical;
break;
case GAUDI2_EVENT_TPC0_QM ... GAUDI2_EVENT_PDMA1_QM:
@@ -8626,29 +8802,30 @@ static void gaudi2_handle_eqe(struct hl_device *hdev, struct hl_eq_entry *eq_ent
case GAUDI2_EVENT_PDMA_CH0_AXI_ERR_RSP:
case GAUDI2_EVENT_PDMA_CH1_AXI_ERR_RSP:
reset_flags |= HL_DRV_RESET_FW_FATAL_ERR;
- gaudi2_handle_qm_sei_err(hdev, event_type, &eq_entry->razwi_info);
+ gaudi2_handle_qm_sei_err(hdev, event_type, &eq_entry->razwi_info, &event_mask);
event_mask |= HL_NOTIFIER_EVENT_USER_ENGINE_ERR;
break;
case GAUDI2_EVENT_ROTATOR0_AXI_ERROR_RESPONSE:
case GAUDI2_EVENT_ROTATOR1_AXI_ERROR_RESPONSE:
index = event_type - GAUDI2_EVENT_ROTATOR0_AXI_ERROR_RESPONSE;
- gaudi2_handle_rot_err(hdev, index, &eq_entry->razwi_with_intr_cause);
- gaudi2_handle_qm_sei_err(hdev, event_type, NULL);
+ gaudi2_handle_rot_err(hdev, index, &eq_entry->razwi_with_intr_cause, &event_mask);
+ gaudi2_handle_qm_sei_err(hdev, event_type, NULL, &event_mask);
event_mask |= HL_NOTIFIER_EVENT_USER_ENGINE_ERR;
break;
case GAUDI2_EVENT_TPC0_AXI_ERR_RSP ... GAUDI2_EVENT_TPC24_AXI_ERR_RSP:
index = event_type - GAUDI2_EVENT_TPC0_AXI_ERR_RSP;
gaudi2_tpc_ack_interrupts(hdev, index, "AXI_ERR_RSP",
- &eq_entry->razwi_with_intr_cause);
- gaudi2_handle_qm_sei_err(hdev, event_type, NULL);
+ &eq_entry->razwi_with_intr_cause, &event_mask);
+ gaudi2_handle_qm_sei_err(hdev, event_type, NULL, &event_mask);
event_mask |= HL_NOTIFIER_EVENT_USER_ENGINE_ERR;
break;
case GAUDI2_EVENT_DEC0_AXI_ERR_RSPONSE ... GAUDI2_EVENT_DEC9_AXI_ERR_RSPONSE:
index = event_type - GAUDI2_EVENT_DEC0_AXI_ERR_RSPONSE;
- gaudi2_handle_dec_err(hdev, index, "AXI_ERR_RESPONSE", &eq_entry->razwi_info);
+ gaudi2_handle_dec_err(hdev, index, "AXI_ERR_RESPONSE", &eq_entry->razwi_info,
+ &event_mask);
event_mask |= HL_NOTIFIER_EVENT_USER_ENGINE_ERR;
break;
@@ -8679,7 +8856,8 @@ static void gaudi2_handle_eqe(struct hl_device *hdev, struct hl_eq_entry *eq_ent
case GAUDI2_EVENT_TPC24_KERNEL_ERR:
index = (event_type - GAUDI2_EVENT_TPC0_KERNEL_ERR) /
(GAUDI2_EVENT_TPC1_KERNEL_ERR - GAUDI2_EVENT_TPC0_KERNEL_ERR);
- gaudi2_tpc_ack_interrupts(hdev, index, "KRN_ERR", &eq_entry->razwi_with_intr_cause);
+ gaudi2_tpc_ack_interrupts(hdev, index, "KRN_ERR", &eq_entry->razwi_with_intr_cause,
+ &event_mask);
event_mask |= HL_NOTIFIER_EVENT_USER_ENGINE_ERR;
break;
@@ -8695,7 +8873,7 @@ static void gaudi2_handle_eqe(struct hl_device *hdev, struct hl_eq_entry *eq_ent
case GAUDI2_EVENT_DEC9_SPI:
index = (event_type - GAUDI2_EVENT_DEC0_SPI) /
(GAUDI2_EVENT_DEC1_SPI - GAUDI2_EVENT_DEC0_SPI);
- gaudi2_handle_dec_err(hdev, index, "SPI", &eq_entry->razwi_info);
+ gaudi2_handle_dec_err(hdev, index, "SPI", &eq_entry->razwi_info, &event_mask);
event_mask |= HL_NOTIFIER_EVENT_USER_ENGINE_ERR;
break;
@@ -8707,8 +8885,8 @@ static void gaudi2_handle_eqe(struct hl_device *hdev, struct hl_eq_entry *eq_ent
(GAUDI2_EVENT_MME1_CTRL_AXI_ERROR_RESPONSE -
GAUDI2_EVENT_MME0_CTRL_AXI_ERROR_RESPONSE);
gaudi2_handle_mme_err(hdev, index,
- "CTRL_AXI_ERROR_RESPONSE", &eq_entry->razwi_info);
- gaudi2_handle_qm_sei_err(hdev, event_type, NULL);
+ "CTRL_AXI_ERROR_RESPONSE", &eq_entry->razwi_info, &event_mask);
+ gaudi2_handle_qm_sei_err(hdev, event_type, NULL, &event_mask);
event_mask |= HL_NOTIFIER_EVENT_USER_ENGINE_ERR;
break;
@@ -8719,7 +8897,8 @@ static void gaudi2_handle_eqe(struct hl_device *hdev, struct hl_eq_entry *eq_ent
index = (event_type - GAUDI2_EVENT_MME0_QMAN_SW_ERROR) /
(GAUDI2_EVENT_MME1_QMAN_SW_ERROR -
GAUDI2_EVENT_MME0_QMAN_SW_ERROR);
- gaudi2_handle_mme_err(hdev, index, "QMAN_SW_ERROR", &eq_entry->razwi_info);
+ gaudi2_handle_mme_err(hdev, index, "QMAN_SW_ERROR", &eq_entry->razwi_info,
+ &event_mask);
event_mask |= HL_NOTIFIER_EVENT_USER_ENGINE_ERR;
break;
@@ -8730,7 +8909,7 @@ static void gaudi2_handle_eqe(struct hl_device *hdev, struct hl_eq_entry *eq_ent
index = (event_type - GAUDI2_EVENT_MME0_WAP_SOURCE_RESULT_INVALID) /
(GAUDI2_EVENT_MME1_WAP_SOURCE_RESULT_INVALID -
GAUDI2_EVENT_MME0_WAP_SOURCE_RESULT_INVALID);
- gaudi2_handle_mme_wap_err(hdev, index, &eq_entry->razwi_info);
+ gaudi2_handle_mme_wap_err(hdev, index, &eq_entry->razwi_info, &event_mask);
event_mask |= HL_NOTIFIER_EVENT_USER_ENGINE_ERR;
break;
@@ -8749,7 +8928,7 @@ static void gaudi2_handle_eqe(struct hl_device *hdev, struct hl_eq_entry *eq_ent
case GAUDI2_EVENT_PCIE_ADDR_DEC_ERR:
gaudi2_print_pcie_addr_dec_info(hdev,
- le64_to_cpu(eq_entry->intr_cause.intr_cause_data));
+ le64_to_cpu(eq_entry->intr_cause.intr_cause_data), &event_mask);
reset_flags |= HL_DRV_RESET_FW_FATAL_ERR;
event_mask |= HL_NOTIFIER_EVENT_GENERAL_HW_ERR;
break;
@@ -8758,7 +8937,7 @@ static void gaudi2_handle_eqe(struct hl_device *hdev, struct hl_eq_entry *eq_ent
case GAUDI2_EVENT_HMMU_0_AXI_ERR_RSP ... GAUDI2_EVENT_HMMU_12_AXI_ERR_RSP:
case GAUDI2_EVENT_PMMU0_PAGE_FAULT_WR_PERM ... GAUDI2_EVENT_PMMU0_SECURITY_ERROR:
case GAUDI2_EVENT_PMMU_AXI_ERR_RSP_0:
- gaudi2_handle_mmu_spi_sei_err(hdev, event_type);
+ gaudi2_handle_mmu_spi_sei_err(hdev, event_type, &event_mask);
reset_flags |= HL_DRV_RESET_FW_FATAL_ERR;
event_mask |= HL_NOTIFIER_EVENT_USER_ENGINE_ERR;
break;
@@ -8778,7 +8957,7 @@ static void gaudi2_handle_eqe(struct hl_device *hdev, struct hl_eq_entry *eq_ent
break;
case GAUDI2_EVENT_PSOC63_RAZWI_OR_PID_MIN_MAX_INTERRUPT:
- gaudi2_ack_psoc_razwi_event_handler(hdev);
+ gaudi2_ack_psoc_razwi_event_handler(hdev, &event_mask);
event_mask |= HL_NOTIFIER_EVENT_USER_ENGINE_ERR;
break;
@@ -8927,7 +9106,7 @@ static void gaudi2_handle_eqe(struct hl_device *hdev, struct hl_eq_entry *eq_ent
case GAUDI2_EVENT_SM0_AXI_ERROR_RESPONSE ... GAUDI2_EVENT_SM3_AXI_ERROR_RESPONSE:
index = event_type - GAUDI2_EVENT_SM0_AXI_ERROR_RESPONSE;
- skip_reset = !gaudi2_handle_sm_err(hdev, index);
+ gaudi2_handle_sm_err(hdev, index);
event_mask |= HL_NOTIFIER_EVENT_USER_ENGINE_ERR;
break;
@@ -8956,13 +9135,20 @@ static void gaudi2_handle_eqe(struct hl_device *hdev, struct hl_eq_entry *eq_ent
event_mask |= HL_NOTIFIER_EVENT_USER_ENGINE_ERR;
break;
+ case GAUDI2_EVENT_CPU_FP32_NOT_SUPPORTED:
+ event_mask |= HL_NOTIFIER_EVENT_GENERAL_HW_ERR;
+ is_critical = true;
+ break;
+
default:
if (gaudi2_irq_map_table[event_type].valid)
dev_err_ratelimited(hdev->dev, "Cannot find handler for event %d\n",
event_type);
}
- if ((gaudi2_irq_map_table[event_type].reset || reset_required) && !skip_reset)
+ if ((gaudi2_irq_map_table[event_type].reset || reset_required) &&
+ (hdev->hard_reset_on_fw_events ||
+ (hdev->asic_prop.fw_security_enabled && is_critical)))
goto reset_device;
/* Send unmask irq only for interrupts not classified as MSG */
@@ -8975,46 +9161,84 @@ static void gaudi2_handle_eqe(struct hl_device *hdev, struct hl_eq_entry *eq_ent
return;
reset_device:
- if (hdev->hard_reset_on_fw_events) {
- hl_device_reset(hdev, reset_flags);
- event_mask |= HL_NOTIFIER_EVENT_DEVICE_RESET;
+ if (hdev->asic_prop.fw_security_enabled && is_critical) {
+ reset_flags |= HL_DRV_RESET_BYPASS_REQ_TO_FW;
+ event_mask |= HL_NOTIFIER_EVENT_DEVICE_UNAVAILABLE;
} else {
- if (!gaudi2_irq_map_table[event_type].msg)
- hl_fw_unmask_irq(hdev, event_type);
+ reset_flags |= HL_DRV_RESET_DELAY;
}
+ event_mask |= HL_NOTIFIER_EVENT_DEVICE_RESET;
+ hl_device_cond_reset(hdev, reset_flags, event_mask);
+}
- if (event_mask)
- hl_notifier_event_send_all(hdev, event_mask);
+static int gaudi2_memset_memory_chunk_using_edma_qm(struct hl_device *hdev,
+ struct packet_lin_dma *lin_dma_pkt, dma_addr_t pkt_dma_addr,
+ u32 hw_queue_id, u32 size, u64 addr, u32 val)
+{
+ u32 ctl, pkt_size;
+ int rc = 0;
+
+ ctl = FIELD_PREP(GAUDI2_PKT_CTL_OPCODE_MASK, PACKET_LIN_DMA);
+ ctl |= FIELD_PREP(GAUDI2_PKT_LIN_DMA_CTL_MEMSET_MASK, 1);
+ ctl |= FIELD_PREP(GAUDI2_PKT_LIN_DMA_CTL_WRCOMP_MASK, 1);
+ ctl |= FIELD_PREP(GAUDI2_PKT_CTL_EB_MASK, 1);
+
+ lin_dma_pkt->ctl = cpu_to_le32(ctl);
+ lin_dma_pkt->src_addr = cpu_to_le64(val);
+ lin_dma_pkt->dst_addr = cpu_to_le64(addr);
+ lin_dma_pkt->tsize = cpu_to_le32(size);
+
+ pkt_size = sizeof(struct packet_lin_dma);
+
+ rc = hl_hw_queue_send_cb_no_cmpl(hdev, hw_queue_id, pkt_size, pkt_dma_addr);
+ if (rc)
+ dev_err(hdev->dev, "Failed to send lin dma packet to H/W queue %d\n",
+ hw_queue_id);
+
+ return rc;
}
static int gaudi2_memset_device_memory(struct hl_device *hdev, u64 addr, u64 size, u64 val)
{
- struct asic_fixed_properties *prop = &hdev->asic_prop;
+ u32 edma_queues_id[] = {GAUDI2_QUEUE_ID_DCORE0_EDMA_0_0,
+ GAUDI2_QUEUE_ID_DCORE1_EDMA_0_0,
+ GAUDI2_QUEUE_ID_DCORE2_EDMA_0_0,
+ GAUDI2_QUEUE_ID_DCORE3_EDMA_0_0};
+ u32 chunk_size, dcore, edma_idx, sob_offset, sob_addr, comp_val,
+ old_mmubp, mmubp, num_of_pkts, busy, pkt_size;
u64 comp_addr, cur_addr = addr, end_addr = addr + size;
- u32 chunk_size, busy, dcore, edma_idx, sob_offset, sob_addr, comp_val, edma_commit;
- u32 old_mmubp, mmubp;
- int rc = 0;
+ struct asic_fixed_properties *prop = &hdev->asic_prop;
+ void *lin_dma_pkts_arr;
+ dma_addr_t pkt_dma_addr;
+ int rc = 0, dma_num = 0;
+
+ if (prop->edma_enabled_mask == 0) {
+ dev_info(hdev->dev, "non of the EDMA engines is enabled - skip dram scrubbing\n");
+ return -EIO;
+ }
sob_offset = hdev->asic_prop.first_available_user_sob[0] * 4;
sob_addr = mmDCORE0_SYNC_MNGR_OBJS_SOB_OBJ_0 + sob_offset;
comp_addr = CFG_BASE + sob_addr;
comp_val = FIELD_PREP(DCORE0_SYNC_MNGR_OBJS_SOB_OBJ_INC_MASK, 1) |
FIELD_PREP(DCORE0_SYNC_MNGR_OBJS_SOB_OBJ_VAL_MASK, 1);
-
- edma_commit = FIELD_PREP(ARC_FARM_KDMA_CTX_COMMIT_LIN_MASK, 1) |
- FIELD_PREP(ARC_FARM_KDMA_CTX_COMMIT_MEM_SET_MASK, 1) |
- FIELD_PREP(ARC_FARM_KDMA_CTX_COMMIT_WR_COMP_EN_MASK, 1);
mmubp = FIELD_PREP(ARC_FARM_KDMA_CTX_AXUSER_HB_MMU_BP_WR_MASK, 1) |
FIELD_PREP(ARC_FARM_KDMA_CTX_AXUSER_HB_MMU_BP_RD_MASK, 1);
- if (prop->edma_enabled_mask == 0) {
- dev_info(hdev->dev, "non of the EDMA engines is enabled - skip dram scrubbing\n");
- return -EIO;
- }
+ /* Calculate how many lin dma pkts we'll need */
+ num_of_pkts = div64_u64(round_up(size, SZ_2G), SZ_2G);
+ pkt_size = sizeof(struct packet_lin_dma);
+
+ lin_dma_pkts_arr = hl_asic_dma_alloc_coherent(hdev, pkt_size * num_of_pkts,
+ &pkt_dma_addr, GFP_KERNEL);
+ if (!lin_dma_pkts_arr)
+ return -ENOMEM;
/*
* set mmu bypass for the scrubbing - all ddmas are configured the same so save
* only the first one to restore later
+ * also set the sob addr for all edma cores for completion.
+ * set QM as trusted to allow it to access physical address with MMU bp.
*/
old_mmubp = RREG32(mmDCORE0_EDMA0_CORE_CTX_AXUSER_HB_MMU_BP);
for (dcore = 0 ; dcore < NUM_OF_DCORES ; dcore++) {
@@ -9027,17 +9251,22 @@ static int gaudi2_memset_device_memory(struct hl_device *hdev, u64 addr, u64 siz
WREG32(mmDCORE0_EDMA0_CORE_CTX_AXUSER_HB_MMU_BP +
edma_offset, mmubp);
+ WREG32(mmDCORE0_EDMA0_CORE_CTX_WR_COMP_ADDR_LO + edma_offset,
+ lower_32_bits(comp_addr));
+ WREG32(mmDCORE0_EDMA0_CORE_CTX_WR_COMP_ADDR_HI + edma_offset,
+ upper_32_bits(comp_addr));
+ WREG32(mmDCORE0_EDMA0_CORE_CTX_WR_COMP_WDATA + edma_offset,
+ comp_val);
+ gaudi2_qman_set_test_mode(hdev,
+ edma_queues_id[dcore] + 4 * edma_idx, true);
}
}
- while (cur_addr < end_addr) {
- int dma_num = 0;
+ WREG32(sob_addr, 0);
- WREG32(sob_addr, 0);
+ while (cur_addr < end_addr) {
for (dcore = 0 ; dcore < NUM_OF_DCORES ; dcore++) {
for (edma_idx = 0 ; edma_idx < NUM_OF_EDMA_PER_DCORE ; edma_idx++) {
- u32 edma_offset = dcore * DCORE_OFFSET +
- edma_idx * DCORE_EDMA_OFFSET;
u32 edma_bit = dcore * NUM_OF_EDMA_PER_DCORE + edma_idx;
if (!(prop->edma_enabled_mask & BIT(edma_bit)))
@@ -9045,41 +9274,26 @@ static int gaudi2_memset_device_memory(struct hl_device *hdev, u64 addr, u64 siz
chunk_size = min_t(u64, SZ_2G, end_addr - cur_addr);
- WREG32(mmDCORE0_EDMA0_CORE_CTX_SRC_BASE_LO + edma_offset,
- lower_32_bits(val));
- WREG32(mmDCORE0_EDMA0_CORE_CTX_SRC_BASE_HI + edma_offset,
- upper_32_bits(val));
-
- WREG32(mmDCORE0_EDMA0_CORE_CTX_DST_BASE_LO + edma_offset,
- lower_32_bits(cur_addr));
- WREG32(mmDCORE0_EDMA0_CORE_CTX_DST_BASE_HI + edma_offset,
- upper_32_bits(cur_addr));
-
- WREG32(mmDCORE0_EDMA0_CORE_CTX_WR_COMP_ADDR_LO + edma_offset,
- lower_32_bits(comp_addr));
- WREG32(mmDCORE0_EDMA0_CORE_CTX_WR_COMP_ADDR_HI + edma_offset,
- upper_32_bits(comp_addr));
- WREG32(mmDCORE0_EDMA0_CORE_CTX_WR_COMP_WDATA + edma_offset,
- comp_val);
-
- WREG32(mmDCORE0_EDMA0_CORE_CTX_DST_TSIZE_0 + edma_offset,
- chunk_size);
- WREG32(mmDCORE0_EDMA0_CORE_CTX_COMMIT + edma_offset, edma_commit);
+ rc = gaudi2_memset_memory_chunk_using_edma_qm(hdev,
+ (struct packet_lin_dma *)lin_dma_pkts_arr + dma_num,
+ pkt_dma_addr + dma_num * pkt_size,
+ edma_queues_id[dcore] + edma_idx * 4,
+ chunk_size, cur_addr, val);
+ if (rc)
+ goto end;
dma_num++;
-
cur_addr += chunk_size;
-
if (cur_addr == end_addr)
- goto poll;
+ break;
}
}
-poll:
- rc = hl_poll_timeout(hdev, sob_addr, busy, (busy == dma_num), 1000, 1000000);
- if (rc) {
- dev_err(hdev->dev, "DMA Timeout during HBM scrubbing\n");
- goto end;
- }
+ }
+
+ rc = hl_poll_timeout(hdev, sob_addr, busy, (busy == dma_num), 1000, 1000000);
+ if (rc) {
+ dev_err(hdev->dev, "DMA Timeout during HBM scrubbing\n");
+ goto end;
}
end:
for (dcore = 0 ; dcore < NUM_OF_DCORES ; dcore++) {
@@ -9091,10 +9305,17 @@ end:
continue;
WREG32(mmDCORE0_EDMA0_CORE_CTX_AXUSER_HB_MMU_BP + edma_offset, old_mmubp);
+ WREG32(mmDCORE0_EDMA0_CORE_CTX_WR_COMP_ADDR_LO + edma_offset, 0);
+ WREG32(mmDCORE0_EDMA0_CORE_CTX_WR_COMP_ADDR_HI + edma_offset, 0);
+ WREG32(mmDCORE0_EDMA0_CORE_CTX_WR_COMP_WDATA + edma_offset, 0);
+ gaudi2_qman_set_test_mode(hdev,
+ edma_queues_id[dcore] + 4 * edma_idx, false);
}
}
WREG32(sob_addr, 0);
+ hl_asic_dma_free_coherent(hdev, pkt_size * num_of_pkts, lin_dma_pkts_arr, pkt_dma_addr);
+
return rc;
}
@@ -9165,6 +9386,7 @@ static void gaudi2_restore_user_sm_registers(struct hl_device *hdev)
gaudi2_memset_device_lbw(hdev, cq_lbw_data_addr, size, 0);
gaudi2_memset_device_lbw(hdev, cq_base_l_addr, size, 0);
gaudi2_memset_device_lbw(hdev, cq_base_h_addr, size, 0);
+ gaudi2_memset_device_lbw(hdev, cq_size_addr, size, 0);
cq_lbw_l_addr = mmDCORE0_SYNC_MNGR_GLBL_LBW_ADDR_L_0 + DCORE_OFFSET;
cq_lbw_h_addr = mmDCORE0_SYNC_MNGR_GLBL_LBW_ADDR_H_0 + DCORE_OFFSET;
@@ -9990,7 +10212,7 @@ static void gaudi2_ack_mmu_error(struct hl_device *hdev, u64 mmu_id)
if (gaudi2_get_mmu_base(hdev, mmu_id, &mmu_base))
return;
- gaudi2_handle_page_error(hdev, mmu_base, is_pmmu);
+ gaudi2_handle_page_error(hdev, mmu_base, is_pmmu, NULL);
gaudi2_handle_access_error(hdev, mmu_base, is_pmmu);
}
@@ -10141,10 +10363,9 @@ int gaudi2_send_device_activity(struct hl_device *hdev, bool open)
{
struct gaudi2_device *gaudi2 = hdev->asic_specific;
- if (!(gaudi2->hw_cap_initialized & HW_CAP_CPU_Q) || hdev->fw_major_version < 37)
+ if (!(gaudi2->hw_cap_initialized & HW_CAP_CPU_Q))
return 0;
- /* TODO: add check for FW version using minor ver once it's known */
return hl_fw_send_device_activity(hdev, open);
}
diff --git a/drivers/misc/habanalabs/gaudi2/gaudi2P.h b/drivers/misc/habanalabs/gaudi2/gaudi2P.h
index a99c348bbf39..b4383c199bbb 100644
--- a/drivers/misc/habanalabs/gaudi2/gaudi2P.h
+++ b/drivers/misc/habanalabs/gaudi2/gaudi2P.h
@@ -23,8 +23,6 @@
#define GAUDI2_CPU_TIMEOUT_USEC 30000000 /* 30s */
-#define GAUDI2_FPGA_CPU_TIMEOUT 100000000 /* 100s */
-
#define NUMBER_OF_PDMA_QUEUES 2
#define NUMBER_OF_EDMA_QUEUES 8
#define NUMBER_OF_MME_QUEUES 4
diff --git a/drivers/misc/habanalabs/gaudi2/gaudi2_security.c b/drivers/misc/habanalabs/gaudi2/gaudi2_security.c
index c6906fb14229..768c2f3dc900 100644
--- a/drivers/misc/habanalabs/gaudi2/gaudi2_security.c
+++ b/drivers/misc/habanalabs/gaudi2/gaudi2_security.c
@@ -1764,6 +1764,7 @@ static const struct range gaudi2_pb_nic0_qm_arc_aux0_unsecured_regs[] = {
{mmNIC0_QM_ARC_AUX0_CLUSTER_NUM, mmNIC0_QM_ARC_AUX0_WAKE_UP_EVENT},
{mmNIC0_QM_ARC_AUX0_ARC_RST_REQ, mmNIC0_QM_ARC_AUX0_CID_OFFSET_7},
{mmNIC0_QM_ARC_AUX0_SCRATCHPAD_0, mmNIC0_QM_ARC_AUX0_INFLIGHT_LBU_RD_CNT},
+ {mmNIC0_QM_ARC_AUX0_CBU_EARLY_BRESP_EN, mmNIC0_QM_ARC_AUX0_CBU_EARLY_BRESP_EN},
{mmNIC0_QM_ARC_AUX0_LBU_EARLY_BRESP_EN, mmNIC0_QM_ARC_AUX0_LBU_EARLY_BRESP_EN},
{mmNIC0_QM_ARC_AUX0_DCCM_QUEUE_BASE_ADDR_0, mmNIC0_QM_ARC_AUX0_DCCM_QUEUE_ALERT_MSG},
{mmNIC0_QM_ARC_AUX0_DCCM_Q_PUSH_FIFO_CNT, mmNIC0_QM_ARC_AUX0_QMAN_ARC_CQ_SHADOW_CI},
diff --git a/drivers/misc/habanalabs/goya/goya.c b/drivers/misc/habanalabs/goya/goya.c
index 5ef9e3ca97a6..0f083fcf81a6 100644
--- a/drivers/misc/habanalabs/goya/goya.c
+++ b/drivers/misc/habanalabs/goya/goya.c
@@ -4475,8 +4475,8 @@ static void goya_print_out_of_sync_info(struct hl_device *hdev,
{
struct hl_hw_queue *q = &hdev->kernel_queues[GOYA_QUEUE_ID_CPU_PQ];
- dev_err(hdev->dev, "Out of sync with FW, FW: pi=%u, ci=%u, LKD: pi=%u, ci=%u\n",
- sync_err->pi, sync_err->ci, q->pi, atomic_read(&q->ci));
+ dev_err(hdev->dev, "Out of sync with FW, FW: pi=%u, ci=%u, LKD: pi=%u, ci=%d\n",
+ le32_to_cpu(sync_err->pi), le32_to_cpu(sync_err->ci), q->pi, atomic_read(&q->ci));
}
static void goya_print_irq_info(struct hl_device *hdev, u16 event_type,
diff --git a/drivers/misc/habanalabs/include/gaudi2/gaudi2_async_events.h b/drivers/misc/habanalabs/include/gaudi2/gaudi2_async_events.h
index 34406770a76a..305b576222e6 100644
--- a/drivers/misc/habanalabs/include/gaudi2/gaudi2_async_events.h
+++ b/drivers/misc/habanalabs/include/gaudi2/gaudi2_async_events.h
@@ -957,6 +957,7 @@ enum gaudi2_async_event_id {
GAUDI2_EVENT_CPU11_STATUS_NIC11_ENG0 = 1317,
GAUDI2_EVENT_CPU11_STATUS_NIC11_ENG1 = 1318,
GAUDI2_EVENT_ARC_DCCM_FULL = 1319,
+ GAUDI2_EVENT_CPU_FP32_NOT_SUPPORTED = 1320,
GAUDI2_EVENT_SIZE,
};
diff --git a/drivers/misc/habanalabs/include/gaudi2/gaudi2_async_ids_map_extended.h b/drivers/misc/habanalabs/include/gaudi2/gaudi2_async_ids_map_extended.h
index 5bd4383c9f2c..d510cb10c883 100644
--- a/drivers/misc/habanalabs/include/gaudi2/gaudi2_async_ids_map_extended.h
+++ b/drivers/misc/habanalabs/include/gaudi2/gaudi2_async_ids_map_extended.h
@@ -1,6 +1,6 @@
/* SPDX-License-Identifier: GPL-2.0
*
- * Copyright 2018-2021 HabanaLabs, Ltd.
+ * Copyright 2018-2022 HabanaLabs, Ltd.
* All Rights Reserved.
*
*/
@@ -2663,6 +2663,8 @@ static struct gaudi2_async_events_ids_map gaudi2_irq_map_table[] = {
.msg = 1, .reset = 0, .name = "STATUS_NIC11_ENG1" },
{ .fc_id = 1319, .cpu_id = 625, .valid = 1,
.msg = 1, .reset = 0, .name = "ARC_DCCM_FULL" },
+ { .fc_id = 1320, .cpu_id = 626, .valid = 1,
+ .msg = 1, .reset = 1, .name = "FP32_NOT_SUPPORTED" },
};
#endif /* __GAUDI2_ASYNC_IDS_MAP_EVENTS_EXT_H_ */
diff --git a/drivers/misc/habanalabs/include/hw_ip/pci/pci_general.h b/drivers/misc/habanalabs/include/hw_ip/pci/pci_general.h
index d232081d4e0f..f5d497dc9bdc 100644
--- a/drivers/misc/habanalabs/include/hw_ip/pci/pci_general.h
+++ b/drivers/misc/habanalabs/include/hw_ip/pci/pci_general.h
@@ -20,4 +20,11 @@
#define PCI_CONFIG_ELBI_STS_MASK (PCI_CONFIG_ELBI_STS_ERR | \
PCI_CONFIG_ELBI_STS_DONE)
+enum hl_revision_id {
+ /* PCI revision ID 0 is not legal */
+ REV_ID_INVALID = 0x00,
+ REV_ID_A = 0x01,
+ REV_ID_B = 0x02,
+};
+
#endif /* INCLUDE_PCI_GENERAL_H_ */
diff --git a/drivers/misc/hmc6352.c b/drivers/misc/hmc6352.c
index 42b9adef28a3..8967940ecd1e 100644
--- a/drivers/misc/hmc6352.c
+++ b/drivers/misc/hmc6352.c
@@ -101,8 +101,7 @@ static const struct attribute_group m_compass_gr = {
.attrs = mid_att_compass
};
-static int hmc6352_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int hmc6352_probe(struct i2c_client *client)
{
int res;
@@ -132,7 +131,7 @@ static struct i2c_driver hmc6352_driver = {
.driver = {
.name = "hmc6352",
},
- .probe = hmc6352_probe,
+ .probe_new = hmc6352_probe,
.remove = hmc6352_remove,
.id_table = hmc6352_id,
};
diff --git a/drivers/misc/ics932s401.c b/drivers/misc/ics932s401.c
index 1cb71df966a4..12108a7b9b40 100644
--- a/drivers/misc/ics932s401.c
+++ b/drivers/misc/ics932s401.c
@@ -89,8 +89,7 @@ struct ics932s401_data {
u8 regs[NUM_REGS];
};
-static int ics932s401_probe(struct i2c_client *client,
- const struct i2c_device_id *id);
+static int ics932s401_probe(struct i2c_client *client);
static int ics932s401_detect(struct i2c_client *client,
struct i2c_board_info *info);
static void ics932s401_remove(struct i2c_client *client);
@@ -106,7 +105,7 @@ static struct i2c_driver ics932s401_driver = {
.driver = {
.name = "ics932s401",
},
- .probe = ics932s401_probe,
+ .probe_new = ics932s401_probe,
.remove = ics932s401_remove,
.id_table = ics932s401_id,
.detect = ics932s401_detect,
@@ -429,8 +428,7 @@ static int ics932s401_detect(struct i2c_client *client,
return 0;
}
-static int ics932s401_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int ics932s401_probe(struct i2c_client *client)
{
struct ics932s401_data *data;
int err;
diff --git a/drivers/misc/isl29003.c b/drivers/misc/isl29003.c
index 8ab61be79c76..aeda2fa89e61 100644
--- a/drivers/misc/isl29003.c
+++ b/drivers/misc/isl29003.c
@@ -374,8 +374,7 @@ static int isl29003_init_client(struct i2c_client *client)
* I2C layer
*/
-static int isl29003_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int isl29003_probe(struct i2c_client *client)
{
struct i2c_adapter *adapter = client->adapter;
struct isl29003_data *data;
@@ -460,7 +459,7 @@ static struct i2c_driver isl29003_driver = {
.name = ISL29003_DRV_NAME,
.pm = ISL29003_PM_OPS,
},
- .probe = isl29003_probe,
+ .probe_new = isl29003_probe,
.remove = isl29003_remove,
.id_table = isl29003_id,
};
diff --git a/drivers/misc/isl29020.c b/drivers/misc/isl29020.c
index c6f2a94f501a..3be02093368c 100644
--- a/drivers/misc/isl29020.c
+++ b/drivers/misc/isl29020.c
@@ -151,8 +151,7 @@ static int als_set_default_config(struct i2c_client *client)
return 0;
}
-static int isl29020_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int isl29020_probe(struct i2c_client *client)
{
int res;
@@ -215,7 +214,7 @@ static struct i2c_driver isl29020_driver = {
.name = "isl29020",
.pm = ISL29020_PM_OPS,
},
- .probe = isl29020_probe,
+ .probe_new = isl29020_probe,
.remove = isl29020_remove,
.id_table = isl29020_id,
};
diff --git a/drivers/misc/lis3lv02d/lis3lv02d_i2c.c b/drivers/misc/lis3lv02d/lis3lv02d_i2c.c
index d7daa01fe7ca..7071412d6bf6 100644
--- a/drivers/misc/lis3lv02d/lis3lv02d_i2c.c
+++ b/drivers/misc/lis3lv02d/lis3lv02d_i2c.c
@@ -100,8 +100,7 @@ static const struct of_device_id lis3lv02d_i2c_dt_ids[] = {
MODULE_DEVICE_TABLE(of, lis3lv02d_i2c_dt_ids);
#endif
-static int lis3lv02d_i2c_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int lis3lv02d_i2c_probe(struct i2c_client *client)
{
int ret = 0;
struct lis3lv02d_platform_data *pdata = client->dev.platform_data;
@@ -263,7 +262,7 @@ static struct i2c_driver lis3lv02d_i2c_driver = {
.pm = &lis3_pm_ops,
.of_match_table = of_match_ptr(lis3lv02d_i2c_dt_ids),
},
- .probe = lis3lv02d_i2c_probe,
+ .probe_new = lis3lv02d_i2c_probe,
.remove = lis3lv02d_i2c_remove,
.id_table = lis3lv02d_id,
};
diff --git a/drivers/misc/mei/bus-fixup.c b/drivers/misc/mei/bus-fixup.c
index 71fbf0bc8453..6df7679d9739 100644
--- a/drivers/misc/mei/bus-fixup.c
+++ b/drivers/misc/mei/bus-fixup.c
@@ -188,17 +188,20 @@ static int mei_fwver(struct mei_cl_device *cldev)
return ret;
}
+#define GFX_MEMORY_READY_TIMEOUT 200 /* timeout in milliseconds */
+
static int mei_gfx_memory_ready(struct mei_cl_device *cldev)
{
struct mkhi_gfx_mem_ready req = {0};
- unsigned int mode = MEI_CL_IO_TX_INTERNAL;
+ unsigned int mode = MEI_CL_IO_TX_INTERNAL | MEI_CL_IO_TX_BLOCKING;
req.hdr.group_id = MKHI_GROUP_ID_GFX;
req.hdr.command = MKHI_GFX_MEMORY_READY_CMD_REQ;
req.flags = MKHI_GFX_MEM_READY_PXP_ALLOWED;
dev_dbg(&cldev->dev, "Sending memory ready command\n");
- return __mei_cl_send(cldev->cl, (u8 *)&req, sizeof(req), 0, mode);
+ return __mei_cl_send_timeout(cldev->cl, (u8 *)&req, sizeof(req), 0,
+ mode, GFX_MEMORY_READY_TIMEOUT);
}
static void mei_mkhi_fix(struct mei_cl_device *cldev)
@@ -263,12 +266,13 @@ static void mei_gsc_mkhi_fix_ver(struct mei_cl_device *cldev)
if (cldev->bus->pxp_mode == MEI_DEV_PXP_INIT) {
ret = mei_gfx_memory_ready(cldev);
- if (ret < 0)
+ if (ret < 0) {
dev_err(&cldev->dev, "memory ready command failed %d\n", ret);
- else
+ } else {
dev_dbg(&cldev->dev, "memory ready command sent\n");
+ cldev->bus->pxp_mode = MEI_DEV_PXP_SETUP;
+ }
/* we go to reset after that */
- cldev->bus->pxp_mode = MEI_DEV_PXP_SETUP;
goto out;
}
diff --git a/drivers/misc/mei/bus.c b/drivers/misc/mei/bus.c
index 46aa3554e97b..4a08b624910a 100644
--- a/drivers/misc/mei/bus.c
+++ b/drivers/misc/mei/bus.c
@@ -13,6 +13,7 @@
#include <linux/slab.h>
#include <linux/mutex.h>
#include <linux/interrupt.h>
+#include <linux/scatterlist.h>
#include <linux/mei_cl_bus.h>
#include "mei_dev.h"
@@ -34,6 +35,26 @@
ssize_t __mei_cl_send(struct mei_cl *cl, const u8 *buf, size_t length, u8 vtag,
unsigned int mode)
{
+ return __mei_cl_send_timeout(cl, buf, length, vtag, mode, MAX_SCHEDULE_TIMEOUT);
+}
+
+/**
+ * __mei_cl_send_timeout - internal client send (write)
+ *
+ * @cl: host client
+ * @buf: buffer to send
+ * @length: buffer length
+ * @vtag: virtual tag
+ * @mode: sending mode
+ * @timeout: send timeout in milliseconds.
+ * effective only for blocking writes: the MEI_CL_IO_TX_BLOCKING mode bit is set.
+ * set timeout to the MAX_SCHEDULE_TIMEOUT to maixum allowed wait.
+ *
+ * Return: written size bytes or < 0 on error
+ */
+ssize_t __mei_cl_send_timeout(struct mei_cl *cl, const u8 *buf, size_t length, u8 vtag,
+ unsigned int mode, unsigned long timeout)
+{
struct mei_device *bus;
struct mei_cl_cb *cb;
ssize_t rets;
@@ -100,8 +121,17 @@ ssize_t __mei_cl_send(struct mei_cl *cl, const u8 *buf, size_t length, u8 vtag,
cb->internal = !!(mode & MEI_CL_IO_TX_INTERNAL);
cb->blocking = !!(mode & MEI_CL_IO_TX_BLOCKING);
memcpy(cb->buf.data, buf, length);
+ /* hack we point data to header */
+ if (mode & MEI_CL_IO_SGL) {
+ cb->ext_hdr = (struct mei_ext_hdr *)cb->buf.data;
+ cb->buf.data = NULL;
+ cb->buf.size = 0;
+ }
+
+ rets = mei_cl_write(cl, cb, timeout);
- rets = mei_cl_write(cl, cb);
+ if (mode & MEI_CL_IO_SGL && rets == 0)
+ rets = length;
out:
mutex_unlock(&bus->device_lock);
@@ -205,9 +235,16 @@ copy:
goto free;
}
- r_length = min_t(size_t, length, cb->buf_idx);
- memcpy(buf, cb->buf.data, r_length);
+ /* for the GSC type - copy the extended header to the buffer */
+ if (cb->ext_hdr && cb->ext_hdr->type == MEI_EXT_HDR_GSC) {
+ r_length = min_t(size_t, length, cb->ext_hdr->length * sizeof(u32));
+ memcpy(buf, cb->ext_hdr, r_length);
+ } else {
+ r_length = min_t(size_t, length, cb->buf_idx);
+ memcpy(buf, cb->buf.data, r_length);
+ }
rets = r_length;
+
if (vtag)
*vtag = cb->vtag;
@@ -823,6 +860,131 @@ out:
EXPORT_SYMBOL_GPL(mei_cldev_disable);
/**
+ * mei_cldev_send_gsc_command - sends a gsc command, by sending
+ * a gsl mei message to gsc and receiving reply from gsc
+ *
+ * @cldev: me client device
+ * @client_id: client id to send the command to
+ * @fence_id: fence id to send the command to
+ * @sg_in: scatter gather list containing addresses for rx message buffer
+ * @total_in_len: total length of data in 'in' sg, can be less than the sum of buffers sizes
+ * @sg_out: scatter gather list containing addresses for tx message buffer
+ *
+ * Return:
+ * * written size in bytes
+ * * < 0 on error
+ */
+ssize_t mei_cldev_send_gsc_command(struct mei_cl_device *cldev,
+ u8 client_id, u32 fence_id,
+ struct scatterlist *sg_in,
+ size_t total_in_len,
+ struct scatterlist *sg_out)
+{
+ struct mei_cl *cl;
+ struct mei_device *bus;
+ ssize_t ret = 0;
+
+ struct mei_ext_hdr_gsc_h2f *ext_hdr;
+ size_t buf_sz = sizeof(struct mei_ext_hdr_gsc_h2f);
+ int sg_out_nents, sg_in_nents;
+ int i;
+ struct scatterlist *sg;
+ struct mei_ext_hdr_gsc_f2h rx_msg;
+ unsigned int sg_len;
+
+ if (!cldev || !sg_in || !sg_out)
+ return -EINVAL;
+
+ cl = cldev->cl;
+ bus = cldev->bus;
+
+ dev_dbg(bus->dev, "client_id %u, fence_id %u\n", client_id, fence_id);
+
+ if (!bus->hbm_f_gsc_supported)
+ return -EOPNOTSUPP;
+
+ sg_out_nents = sg_nents(sg_out);
+ sg_in_nents = sg_nents(sg_in);
+ /* at least one entry in tx and rx sgls must be present */
+ if (sg_out_nents <= 0 || sg_in_nents <= 0)
+ return -EINVAL;
+
+ buf_sz += (sg_out_nents + sg_in_nents) * sizeof(struct mei_gsc_sgl);
+ ext_hdr = kzalloc(buf_sz, GFP_KERNEL);
+ if (!ext_hdr)
+ return -ENOMEM;
+
+ /* construct the GSC message */
+ ext_hdr->hdr.type = MEI_EXT_HDR_GSC;
+ ext_hdr->hdr.length = buf_sz / sizeof(u32); /* length is in dw */
+
+ ext_hdr->client_id = client_id;
+ ext_hdr->addr_type = GSC_ADDRESS_TYPE_PHYSICAL_SGL;
+ ext_hdr->fence_id = fence_id;
+ ext_hdr->input_address_count = sg_in_nents;
+ ext_hdr->output_address_count = sg_out_nents;
+ ext_hdr->reserved[0] = 0;
+ ext_hdr->reserved[1] = 0;
+
+ /* copy in-sgl to the message */
+ for (i = 0, sg = sg_in; i < sg_in_nents; i++, sg++) {
+ ext_hdr->sgl[i].low = lower_32_bits(sg_dma_address(sg));
+ ext_hdr->sgl[i].high = upper_32_bits(sg_dma_address(sg));
+ sg_len = min_t(unsigned int, sg_dma_len(sg), PAGE_SIZE);
+ ext_hdr->sgl[i].length = (sg_len <= total_in_len) ? sg_len : total_in_len;
+ total_in_len -= ext_hdr->sgl[i].length;
+ }
+
+ /* copy out-sgl to the message */
+ for (i = sg_in_nents, sg = sg_out; i < sg_in_nents + sg_out_nents; i++, sg++) {
+ ext_hdr->sgl[i].low = lower_32_bits(sg_dma_address(sg));
+ ext_hdr->sgl[i].high = upper_32_bits(sg_dma_address(sg));
+ sg_len = min_t(unsigned int, sg_dma_len(sg), PAGE_SIZE);
+ ext_hdr->sgl[i].length = sg_len;
+ }
+
+ /* send the message to GSC */
+ ret = __mei_cl_send(cl, (u8 *)ext_hdr, buf_sz, 0, MEI_CL_IO_SGL);
+ if (ret < 0) {
+ dev_err(bus->dev, "__mei_cl_send failed, returned %zd\n", ret);
+ goto end;
+ }
+ if (ret != buf_sz) {
+ dev_err(bus->dev, "__mei_cl_send returned %zd instead of expected %zd\n",
+ ret, buf_sz);
+ ret = -EIO;
+ goto end;
+ }
+
+ /* receive the reply from GSC, note that at this point sg_in should contain the reply */
+ ret = __mei_cl_recv(cl, (u8 *)&rx_msg, sizeof(rx_msg), NULL, MEI_CL_IO_SGL, 0);
+
+ if (ret != sizeof(rx_msg)) {
+ dev_err(bus->dev, "__mei_cl_recv returned %zd instead of expected %zd\n",
+ ret, sizeof(rx_msg));
+ if (ret >= 0)
+ ret = -EIO;
+ goto end;
+ }
+
+ /* check rx_msg.client_id and rx_msg.fence_id match the ones we send */
+ if (rx_msg.client_id != client_id || rx_msg.fence_id != fence_id) {
+ dev_err(bus->dev, "received client_id/fence_id %u/%u instead of %u/%u sent\n",
+ rx_msg.client_id, rx_msg.fence_id, client_id, fence_id);
+ ret = -EFAULT;
+ goto end;
+ }
+
+ dev_dbg(bus->dev, "gsc command: successfully written %u bytes\n", rx_msg.written);
+ ret = rx_msg.written;
+
+end:
+ kfree(ext_hdr);
+ return ret;
+}
+EXPORT_SYMBOL_GPL(mei_cldev_send_gsc_command);
+
+/**
* mei_cl_device_find - find matching entry in the driver id table
*
* @cldev: me client device
diff --git a/drivers/misc/mei/client.c b/drivers/misc/mei/client.c
index 0b2fbe1335a7..9ddb854b8155 100644
--- a/drivers/misc/mei/client.c
+++ b/drivers/misc/mei/client.c
@@ -322,6 +322,7 @@ void mei_io_cb_free(struct mei_cl_cb *cb)
list_del(&cb->list);
kfree(cb->buf.data);
+ kfree(cb->ext_hdr);
kfree(cb);
}
@@ -401,6 +402,7 @@ static struct mei_cl_cb *mei_io_cb_init(struct mei_cl *cl,
cb->buf_idx = 0;
cb->fop_type = type;
cb->vtag = 0;
+ cb->ext_hdr = NULL;
return cb;
}
@@ -1740,6 +1742,17 @@ static inline u8 mei_ext_hdr_set_vtag(void *ext, u8 vtag)
return vtag_hdr->hdr.length;
}
+static inline bool mei_ext_hdr_is_gsc(struct mei_ext_hdr *ext)
+{
+ return ext && ext->type == MEI_EXT_HDR_GSC;
+}
+
+static inline u8 mei_ext_hdr_set_gsc(struct mei_ext_hdr *ext, struct mei_ext_hdr *gsc_hdr)
+{
+ memcpy(ext, gsc_hdr, mei_ext_hdr_len(gsc_hdr));
+ return ext->length;
+}
+
/**
* mei_msg_hdr_init - allocate and initialize mei message header
*
@@ -1752,14 +1765,17 @@ static struct mei_msg_hdr *mei_msg_hdr_init(const struct mei_cl_cb *cb)
size_t hdr_len;
struct mei_ext_meta_hdr *meta;
struct mei_msg_hdr *mei_hdr;
- bool is_ext, is_vtag;
+ bool is_ext, is_hbm, is_gsc, is_vtag;
+ struct mei_ext_hdr *next_ext;
if (!cb)
return ERR_PTR(-EINVAL);
/* Extended header for vtag is attached only on the first fragment */
is_vtag = (cb->vtag && cb->buf_idx == 0);
- is_ext = is_vtag;
+ is_hbm = cb->cl->me_cl->client_id == 0;
+ is_gsc = ((!is_hbm) && cb->cl->dev->hbm_f_gsc_supported && mei_ext_hdr_is_gsc(cb->ext_hdr));
+ is_ext = is_vtag || is_gsc;
/* Compute extended header size */
hdr_len = sizeof(*mei_hdr);
@@ -1771,6 +1787,9 @@ static struct mei_msg_hdr *mei_msg_hdr_init(const struct mei_cl_cb *cb)
if (is_vtag)
hdr_len += sizeof(struct mei_ext_hdr_vtag);
+ if (is_gsc)
+ hdr_len += mei_ext_hdr_len(cb->ext_hdr);
+
setup_hdr:
mei_hdr = kzalloc(hdr_len, GFP_KERNEL);
if (!mei_hdr)
@@ -1785,10 +1804,20 @@ setup_hdr:
goto out;
meta = (struct mei_ext_meta_hdr *)mei_hdr->extension;
+ meta->size = 0;
+ next_ext = (struct mei_ext_hdr *)meta->hdrs;
if (is_vtag) {
meta->count++;
- meta->size += mei_ext_hdr_set_vtag(meta->hdrs, cb->vtag);
+ meta->size += mei_ext_hdr_set_vtag(next_ext, cb->vtag);
+ next_ext = mei_ext_next(next_ext);
}
+
+ if (is_gsc) {
+ meta->count++;
+ meta->size += mei_ext_hdr_set_gsc(next_ext, cb->ext_hdr);
+ next_ext = mei_ext_next(next_ext);
+ }
+
out:
mei_hdr->length = hdr_len - sizeof(*mei_hdr);
return mei_hdr;
@@ -1812,14 +1841,14 @@ int mei_cl_irq_write(struct mei_cl *cl, struct mei_cl_cb *cb,
struct mei_msg_hdr *mei_hdr = NULL;
size_t hdr_len;
size_t hbuf_len, dr_len;
- size_t buf_len;
+ size_t buf_len = 0;
size_t data_len;
int hbuf_slots;
u32 dr_slots;
u32 dma_len;
int rets;
bool first_chunk;
- const void *data;
+ const void *data = NULL;
if (WARN_ON(!cl || !cl->dev))
return -ENODEV;
@@ -1839,8 +1868,10 @@ int mei_cl_irq_write(struct mei_cl *cl, struct mei_cl_cb *cb,
return 0;
}
- buf_len = buf->size - cb->buf_idx;
- data = buf->data + cb->buf_idx;
+ if (buf->data) {
+ buf_len = buf->size - cb->buf_idx;
+ data = buf->data + cb->buf_idx;
+ }
hbuf_slots = mei_hbuf_empty_slots(dev);
if (hbuf_slots < 0) {
rets = -EOVERFLOW;
@@ -1858,9 +1889,6 @@ int mei_cl_irq_write(struct mei_cl *cl, struct mei_cl_cb *cb,
goto err;
}
- cl_dbg(dev, cl, "Extended Header %d vtag = %d\n",
- mei_hdr->extended, cb->vtag);
-
hdr_len = sizeof(*mei_hdr) + mei_hdr->length;
/**
@@ -1889,7 +1917,7 @@ int mei_cl_irq_write(struct mei_cl *cl, struct mei_cl_cb *cb,
}
mei_hdr->length += data_len;
- if (mei_hdr->dma_ring)
+ if (mei_hdr->dma_ring && buf->data)
mei_dma_ring_write(dev, buf->data + cb->buf_idx, buf_len);
rets = mei_write_message(dev, mei_hdr, hdr_len, data, data_len);
@@ -1926,10 +1954,13 @@ err:
*
* @cl: host client
* @cb: write callback with filled data
+ * @timeout: send timeout in milliseconds.
+ * effective only for blocking writes: the cb->blocking is set.
+ * set timeout to the MAX_SCHEDULE_TIMEOUT to maixum allowed wait.
*
* Return: number of bytes sent on success, <0 on failure.
*/
-ssize_t mei_cl_write(struct mei_cl *cl, struct mei_cl_cb *cb)
+ssize_t mei_cl_write(struct mei_cl *cl, struct mei_cl_cb *cb, unsigned long timeout)
{
struct mei_device *dev;
struct mei_msg_data *buf;
@@ -1983,9 +2014,6 @@ ssize_t mei_cl_write(struct mei_cl *cl, struct mei_cl_cb *cb)
goto err;
}
- cl_dbg(dev, cl, "Extended Header %d vtag = %d\n",
- mei_hdr->extended, cb->vtag);
-
hdr_len = sizeof(*mei_hdr) + mei_hdr->length;
if (rets == 0) {
@@ -2030,7 +2058,7 @@ ssize_t mei_cl_write(struct mei_cl *cl, struct mei_cl_cb *cb)
mei_hdr->length += data_len;
- if (mei_hdr->dma_ring)
+ if (mei_hdr->dma_ring && buf->data)
mei_dma_ring_write(dev, buf->data, buf_len);
rets = mei_write_message(dev, mei_hdr, hdr_len, data, data_len);
@@ -2056,11 +2084,20 @@ out:
if (blocking && cl->writing_state != MEI_WRITE_COMPLETE) {
mutex_unlock(&dev->device_lock);
- rets = wait_event_interruptible(cl->tx_wait,
- cl->writing_state == MEI_WRITE_COMPLETE ||
- (!mei_cl_is_connected(cl)));
+ rets = wait_event_interruptible_timeout(cl->tx_wait,
+ cl->writing_state == MEI_WRITE_COMPLETE ||
+ (!mei_cl_is_connected(cl)),
+ msecs_to_jiffies(timeout));
mutex_lock(&dev->device_lock);
+ /* clean all queue on timeout as something fatal happened */
+ if (rets == 0) {
+ rets = -ETIME;
+ mei_io_tx_list_free_cl(&dev->write_list, cl, NULL);
+ mei_io_tx_list_free_cl(&dev->write_waiting_list, cl, NULL);
+ }
/* wait_event_interruptible returns -ERESTARTSYS */
+ if (rets > 0)
+ rets = 0;
if (rets) {
if (signal_pending(current))
rets = -EINTR;
diff --git a/drivers/misc/mei/client.h b/drivers/misc/mei/client.h
index 418056fb1489..9052860bcfe0 100644
--- a/drivers/misc/mei/client.h
+++ b/drivers/misc/mei/client.h
@@ -246,7 +246,7 @@ int mei_cl_connect(struct mei_cl *cl, struct mei_me_client *me_cl,
int mei_cl_irq_connect(struct mei_cl *cl, struct mei_cl_cb *cb,
struct list_head *cmpl_list);
int mei_cl_read_start(struct mei_cl *cl, size_t length, const struct file *fp);
-ssize_t mei_cl_write(struct mei_cl *cl, struct mei_cl_cb *cb);
+ssize_t mei_cl_write(struct mei_cl *cl, struct mei_cl_cb *cb, unsigned long timeout);
int mei_cl_irq_write(struct mei_cl *cl, struct mei_cl_cb *cb,
struct list_head *cmpl_list);
diff --git a/drivers/misc/mei/hbm.c b/drivers/misc/mei/hbm.c
index de712cbf5d07..12a62a911e42 100644
--- a/drivers/misc/mei/hbm.c
+++ b/drivers/misc/mei/hbm.c
@@ -340,9 +340,13 @@ static int mei_hbm_capabilities_req(struct mei_device *dev)
req.hbm_cmd = MEI_HBM_CAPABILITIES_REQ_CMD;
if (dev->hbm_f_vt_supported)
req.capability_requested[0] |= HBM_CAP_VT;
+
if (dev->hbm_f_cd_supported)
req.capability_requested[0] |= HBM_CAP_CD;
+ if (dev->hbm_f_gsc_supported)
+ req.capability_requested[0] |= HBM_CAP_GSC;
+
ret = mei_hbm_write_message(dev, &mei_hdr, &req);
if (ret) {
dev_err(dev->dev,
@@ -1200,6 +1204,12 @@ static void mei_hbm_config_features(struct mei_device *dev)
dev->version.minor_version >= HBM_MINOR_VERSION_VT))
dev->hbm_f_vt_supported = 1;
+ /* GSC support */
+ if (dev->version.major_version > HBM_MAJOR_VERSION_GSC ||
+ (dev->version.major_version == HBM_MAJOR_VERSION_GSC &&
+ dev->version.minor_version >= HBM_MINOR_VERSION_GSC))
+ dev->hbm_f_gsc_supported = 1;
+
/* Capability message Support */
dev->hbm_f_cap_supported = 0;
if (dev->version.major_version > HBM_MAJOR_VERSION_CAP ||
@@ -1367,6 +1377,9 @@ int mei_hbm_dispatch(struct mei_device *dev, struct mei_msg_hdr *hdr)
if (!(capability_res->capability_granted[0] & HBM_CAP_CD))
dev->hbm_f_cd_supported = 0;
+ if (!(capability_res->capability_granted[0] & HBM_CAP_GSC))
+ dev->hbm_f_gsc_supported = 0;
+
if (dev->hbm_f_dr_supported) {
if (mei_dmam_ring_alloc(dev))
dev_info(dev->dev, "running w/o dma ring\n");
diff --git a/drivers/misc/mei/hw-me.c b/drivers/misc/mei/hw-me.c
index 9e2f781c6ed5..da4ef0b51954 100644
--- a/drivers/misc/mei/hw-me.c
+++ b/drivers/misc/mei/hw-me.c
@@ -590,9 +590,14 @@ static int mei_me_hbuf_write(struct mei_device *dev,
u32 dw_cnt;
int empty_slots;
- if (WARN_ON(!hdr || !data || hdr_len & 0x3))
+ if (WARN_ON(!hdr || hdr_len & 0x3))
return -EINVAL;
+ if (!data && data_len) {
+ dev_err(dev->dev, "wrong parameters null data with data_len = %zu\n", data_len);
+ return -EINVAL;
+ }
+
dev_dbg(dev->dev, MEI_HDR_FMT, MEI_HDR_PRM((struct mei_msg_hdr *)hdr));
empty_slots = mei_hbuf_empty_slots(dev);
diff --git a/drivers/misc/mei/hw.h b/drivers/misc/mei/hw.h
index e7e020dba6b1..319418ddf4fb 100644
--- a/drivers/misc/mei/hw.h
+++ b/drivers/misc/mei/hw.h
@@ -93,6 +93,12 @@
#define HBM_MAJOR_VERSION_VT 2
/*
+ * MEI version with GSC support
+ */
+#define HBM_MINOR_VERSION_GSC 2
+#define HBM_MAJOR_VERSION_GSC 2
+
+/*
* MEI version with capabilities message support
*/
#define HBM_MINOR_VERSION_CAP 2
@@ -229,18 +235,19 @@ enum mei_cl_disconnect_status {
*
* @MEI_EXT_HDR_NONE: sentinel
* @MEI_EXT_HDR_VTAG: vtag header
+ * @MEI_EXT_HDR_GSC: gsc header
*/
enum mei_ext_hdr_type {
MEI_EXT_HDR_NONE = 0,
MEI_EXT_HDR_VTAG = 1,
+ MEI_EXT_HDR_GSC = 2,
};
/**
* struct mei_ext_hdr - extend header descriptor (TLV)
* @type: enum mei_ext_hdr_type
* @length: length excluding descriptor
- * @ext_payload: payload of the specific extended header
- * @hdr: place holder for actual header
+ * @data: the extended header payload
*/
struct mei_ext_hdr {
u8 type;
@@ -279,12 +286,11 @@ struct mei_ext_hdr_vtag {
* Extended header iterator functions
*/
/**
- * mei_ext_hdr - extended header iterator begin
+ * mei_ext_begin - extended header iterator begin
*
* @meta: meta header of the extended header list
*
- * Return:
- * The first extended header
+ * Return: The first extended header
*/
static inline struct mei_ext_hdr *mei_ext_begin(struct mei_ext_meta_hdr *meta)
{
@@ -305,6 +311,60 @@ static inline bool mei_ext_last(struct mei_ext_meta_hdr *meta,
return (u8 *)ext >= (u8 *)meta + sizeof(*meta) + (meta->size * 4);
}
+struct mei_gsc_sgl {
+ u32 low;
+ u32 high;
+ u32 length;
+} __packed;
+
+#define GSC_HECI_MSG_KERNEL 0
+#define GSC_HECI_MSG_USER 1
+
+#define GSC_ADDRESS_TYPE_GTT 0
+#define GSC_ADDRESS_TYPE_PPGTT 1
+#define GSC_ADDRESS_TYPE_PHYSICAL_CONTINUOUS 2 /* max of 64K */
+#define GSC_ADDRESS_TYPE_PHYSICAL_SGL 3
+
+/**
+ * struct mei_ext_hdr_gsc_h2f - extended header: gsc host to firmware interface
+ *
+ * @hdr: extended header
+ * @client_id: GSC_HECI_MSG_KERNEL or GSC_HECI_MSG_USER
+ * @addr_type: GSC_ADDRESS_TYPE_{GTT, PPGTT, PHYSICAL_CONTINUOUS, PHYSICAL_SGL}
+ * @fence_id: synchronization marker
+ * @input_address_count: number of input sgl buffers
+ * @output_address_count: number of output sgl buffers
+ * @reserved: reserved
+ * @sgl: sg list
+ */
+struct mei_ext_hdr_gsc_h2f {
+ struct mei_ext_hdr hdr;
+ u8 client_id;
+ u8 addr_type;
+ u32 fence_id;
+ u8 input_address_count;
+ u8 output_address_count;
+ u8 reserved[2];
+ struct mei_gsc_sgl sgl[];
+} __packed;
+
+/**
+ * struct mei_ext_hdr_gsc_f2h - gsc firmware to host interface
+ *
+ * @hdr: extended header
+ * @client_id: GSC_HECI_MSG_KERNEL or GSC_HECI_MSG_USER
+ * @reserved: reserved
+ * @fence_id: synchronization marker
+ * @written: number of bytes written to firmware
+ */
+struct mei_ext_hdr_gsc_f2h {
+ struct mei_ext_hdr hdr;
+ u8 client_id;
+ u8 reserved;
+ u32 fence_id;
+ u32 written;
+} __packed;
+
/**
* mei_ext_next - following extended header on the TLV list
*
@@ -321,6 +381,21 @@ static inline struct mei_ext_hdr *mei_ext_next(struct mei_ext_hdr *ext)
}
/**
+ * mei_ext_hdr_len - get ext header length in bytes
+ *
+ * @ext: extend header
+ *
+ * Return: extend header length in bytes
+ */
+static inline u32 mei_ext_hdr_len(const struct mei_ext_hdr *ext)
+{
+ if (!ext)
+ return 0;
+
+ return ext->length * sizeof(u32);
+}
+
+/**
* struct mei_msg_hdr - MEI BUS Interface Section
*
* @me_addr: device address
@@ -682,6 +757,10 @@ struct hbm_dma_ring_ctrl {
/* virtual tag supported */
#define HBM_CAP_VT BIT(0)
+
+/* gsc extended header support */
+#define HBM_CAP_GSC BIT(1)
+
/* client dma supported */
#define HBM_CAP_CD BIT(2)
diff --git a/drivers/misc/mei/interrupt.c b/drivers/misc/mei/interrupt.c
index 0706322154cb..0a0e984e5673 100644
--- a/drivers/misc/mei/interrupt.c
+++ b/drivers/misc/mei/interrupt.c
@@ -98,9 +98,12 @@ static int mei_cl_irq_read_msg(struct mei_cl *cl,
struct mei_device *dev = cl->dev;
struct mei_cl_cb *cb;
+ struct mei_ext_hdr_vtag *vtag_hdr = NULL;
+ struct mei_ext_hdr_gsc_f2h *gsc_f2h = NULL;
+
size_t buf_sz;
u32 length;
- int ext_len;
+ u32 ext_len;
length = mei_hdr->length;
ext_len = 0;
@@ -122,18 +125,24 @@ static int mei_cl_irq_read_msg(struct mei_cl *cl,
}
if (mei_hdr->extended) {
- struct mei_ext_hdr *ext;
- struct mei_ext_hdr_vtag *vtag_hdr = NULL;
-
- ext = mei_ext_begin(meta);
+ struct mei_ext_hdr *ext = mei_ext_begin(meta);
do {
switch (ext->type) {
case MEI_EXT_HDR_VTAG:
vtag_hdr = (struct mei_ext_hdr_vtag *)ext;
break;
+ case MEI_EXT_HDR_GSC:
+ gsc_f2h = (struct mei_ext_hdr_gsc_f2h *)ext;
+ cb->ext_hdr = kzalloc(sizeof(*gsc_f2h), GFP_KERNEL);
+ if (!cb->ext_hdr) {
+ cb->status = -ENOMEM;
+ goto discard;
+ }
+ break;
case MEI_EXT_HDR_NONE:
fallthrough;
default:
+ cl_err(dev, cl, "unknown extended header\n");
cb->status = -EPROTO;
break;
}
@@ -141,12 +150,14 @@ static int mei_cl_irq_read_msg(struct mei_cl *cl,
ext = mei_ext_next(ext);
} while (!mei_ext_last(meta, ext));
- if (!vtag_hdr) {
- cl_dbg(dev, cl, "vtag not found in extended header.\n");
+ if (!vtag_hdr && !gsc_f2h) {
+ cl_dbg(dev, cl, "no vtag or gsc found in extended header.\n");
cb->status = -EPROTO;
goto discard;
}
+ }
+ if (vtag_hdr) {
cl_dbg(dev, cl, "vtag: %d\n", vtag_hdr->vtag);
if (cb->vtag && cb->vtag != vtag_hdr->vtag) {
cl_err(dev, cl, "mismatched tag: %d != %d\n",
@@ -157,6 +168,28 @@ static int mei_cl_irq_read_msg(struct mei_cl *cl,
cb->vtag = vtag_hdr->vtag;
}
+ if (gsc_f2h) {
+ u32 ext_hdr_len = mei_ext_hdr_len(&gsc_f2h->hdr);
+
+ if (!dev->hbm_f_gsc_supported) {
+ cl_err(dev, cl, "gsc extended header is not supported\n");
+ cb->status = -EPROTO;
+ goto discard;
+ }
+
+ if (length) {
+ cl_err(dev, cl, "no data allowed in cb with gsc\n");
+ cb->status = -EPROTO;
+ goto discard;
+ }
+ if (ext_hdr_len > sizeof(*gsc_f2h)) {
+ cl_err(dev, cl, "gsc extended header is too big %u\n", ext_hdr_len);
+ cb->status = -EPROTO;
+ goto discard;
+ }
+ memcpy(cb->ext_hdr, gsc_f2h, ext_hdr_len);
+ }
+
if (!mei_cl_is_connected(cl)) {
cl_dbg(dev, cl, "not connected\n");
cb->status = -ENODEV;
diff --git a/drivers/misc/mei/main.c b/drivers/misc/mei/main.c
index 930887e7e38d..632d4ae21e46 100644
--- a/drivers/misc/mei/main.c
+++ b/drivers/misc/mei/main.c
@@ -383,7 +383,7 @@ static ssize_t mei_write(struct file *file, const char __user *ubuf,
goto out;
}
- rets = mei_cl_write(cl, cb);
+ rets = mei_cl_write(cl, cb, MAX_SCHEDULE_TIMEOUT);
out:
mutex_unlock(&dev->device_lock);
return rets;
diff --git a/drivers/misc/mei/mei_dev.h b/drivers/misc/mei/mei_dev.h
index 6bb3e1ba9ded..996b70a988be 100644
--- a/drivers/misc/mei/mei_dev.h
+++ b/drivers/misc/mei/mei_dev.h
@@ -116,12 +116,16 @@ enum mei_cb_file_ops {
* @MEI_CL_IO_TX_INTERNAL: internal communication between driver and FW
*
* @MEI_CL_IO_RX_NONBLOCK: recv is non-blocking
+ *
+ * @MEI_CL_IO_SGL: send command with sgl list.
*/
enum mei_cl_io_mode {
MEI_CL_IO_TX_BLOCKING = BIT(0),
MEI_CL_IO_TX_INTERNAL = BIT(1),
MEI_CL_IO_RX_NONBLOCK = BIT(2),
+
+ MEI_CL_IO_SGL = BIT(3),
};
/*
@@ -206,6 +210,7 @@ struct mei_cl;
* @status: io status of the cb
* @internal: communication between driver and FW flag
* @blocking: transmission blocking mode
+ * @ext_hdr: extended header
*/
struct mei_cl_cb {
struct list_head list;
@@ -218,6 +223,7 @@ struct mei_cl_cb {
int status;
u32 internal:1;
u32 blocking:1;
+ struct mei_ext_hdr *ext_hdr;
};
/**
@@ -373,6 +379,8 @@ void mei_cl_bus_rescan_work(struct work_struct *work);
void mei_cl_bus_dev_fixup(struct mei_cl_device *dev);
ssize_t __mei_cl_send(struct mei_cl *cl, const u8 *buf, size_t length, u8 vtag,
unsigned int mode);
+ssize_t __mei_cl_send_timeout(struct mei_cl *cl, const u8 *buf, size_t length, u8 vtag,
+ unsigned int mode, unsigned long timeout);
ssize_t __mei_cl_recv(struct mei_cl *cl, u8 *buf, size_t length, u8 *vtag,
unsigned int mode, unsigned long timeout);
bool mei_cl_bus_rx_event(struct mei_cl *cl);
@@ -494,6 +502,7 @@ struct mei_dev_timeouts {
* @hbm_f_vt_supported : hbm feature vtag supported
* @hbm_f_cap_supported : hbm feature capabilities message supported
* @hbm_f_cd_supported : hbm feature client dma supported
+ * @hbm_f_gsc_supported : hbm feature gsc supported
*
* @fw_ver : FW versions
*
@@ -585,6 +594,7 @@ struct mei_device {
unsigned int hbm_f_vt_supported:1;
unsigned int hbm_f_cap_supported:1;
unsigned int hbm_f_cd_supported:1;
+ unsigned int hbm_f_gsc_supported:1;
struct mei_fw_version fw_ver[MEI_MAX_FW_VER_BLOCKS];
diff --git a/drivers/misc/mei/pxp/mei_pxp.c b/drivers/misc/mei/pxp/mei_pxp.c
index 5c39457e3f53..8dd09b1722eb 100644
--- a/drivers/misc/mei/pxp/mei_pxp.c
+++ b/drivers/misc/mei/pxp/mei_pxp.c
@@ -77,10 +77,35 @@ mei_pxp_receive_message(struct device *dev, void *buffer, size_t size)
return byte;
}
+/**
+ * mei_pxp_gsc_command() - sends a gsc command, by sending
+ * a sgl mei message to gsc and receiving reply from gsc
+ *
+ * @dev: device corresponding to the mei_cl_device
+ * @client_id: client id to send the command to
+ * @fence_id: fence id to send the command to
+ * @sg_in: scatter gather list containing addresses for rx message buffer
+ * @total_in_len: total length of data in 'in' sg, can be less than the sum of buffers sizes
+ * @sg_out: scatter gather list containing addresses for tx message buffer
+ *
+ * Return: bytes sent on Success, <0 on Failure
+ */
+static ssize_t mei_pxp_gsc_command(struct device *dev, u8 client_id, u32 fence_id,
+ struct scatterlist *sg_in, size_t total_in_len,
+ struct scatterlist *sg_out)
+{
+ struct mei_cl_device *cldev;
+
+ cldev = to_mei_cl_device(dev);
+
+ return mei_cldev_send_gsc_command(cldev, client_id, fence_id, sg_in, total_in_len, sg_out);
+}
+
static const struct i915_pxp_component_ops mei_pxp_ops = {
.owner = THIS_MODULE,
.send = mei_pxp_send_message,
.recv = mei_pxp_receive_message,
+ .gsc_command = mei_pxp_gsc_command,
};
static int mei_component_master_bind(struct device *dev)
@@ -131,17 +156,24 @@ static int mei_pxp_component_match(struct device *dev, int subcomponent,
{
struct device *base = data;
+ if (!dev)
+ return 0;
+
if (!dev->driver || strcmp(dev->driver->name, "i915") ||
subcomponent != I915_COMPONENT_PXP)
return 0;
base = base->parent;
- if (!base)
+ if (!base) /* mei device */
return 0;
- base = base->parent;
- dev = dev->parent;
+ base = base->parent; /* pci device */
+ /* for dgfx */
+ if (base && dev == base)
+ return 1;
+ /* for pch */
+ dev = dev->parent;
return (base && dev && dev == base);
}
diff --git a/drivers/misc/ocxl/config.c b/drivers/misc/ocxl/config.c
index e401a51596b9..92ab49705f64 100644
--- a/drivers/misc/ocxl/config.c
+++ b/drivers/misc/ocxl/config.c
@@ -193,6 +193,18 @@ static int read_dvsec_vendor(struct pci_dev *dev)
return 0;
}
+/**
+ * get_dvsec_vendor0() - Find a related PCI device (function 0)
+ * @dev: PCI device to match
+ * @dev0: The PCI device (function 0) found
+ * @out_pos: The position of PCI device (function 0)
+ *
+ * Returns 0 on success, negative on failure.
+ *
+ * NOTE: If it's successful, the reference of dev0 is increased,
+ * so after using it, the callers must call pci_dev_put() to give
+ * up the reference.
+ */
static int get_dvsec_vendor0(struct pci_dev *dev, struct pci_dev **dev0,
int *out_pos)
{
@@ -202,10 +214,14 @@ static int get_dvsec_vendor0(struct pci_dev *dev, struct pci_dev **dev0,
dev = get_function_0(dev);
if (!dev)
return -1;
+ } else {
+ dev = pci_dev_get(dev);
}
pos = find_dvsec(dev, OCXL_DVSEC_VENDOR_ID);
- if (!pos)
+ if (!pos) {
+ pci_dev_put(dev);
return -1;
+ }
*dev0 = dev;
*out_pos = pos;
return 0;
@@ -222,6 +238,7 @@ int ocxl_config_get_reset_reload(struct pci_dev *dev, int *val)
pci_read_config_dword(dev0, pos + OCXL_DVSEC_VENDOR_RESET_RELOAD,
&reset_reload);
+ pci_dev_put(dev0);
*val = !!(reset_reload & BIT(0));
return 0;
}
@@ -243,6 +260,7 @@ int ocxl_config_set_reset_reload(struct pci_dev *dev, int val)
reset_reload &= ~BIT(0);
pci_write_config_dword(dev0, pos + OCXL_DVSEC_VENDOR_RESET_RELOAD,
reset_reload);
+ pci_dev_put(dev0);
return 0;
}
diff --git a/drivers/misc/ocxl/file.c b/drivers/misc/ocxl/file.c
index d46dba2df5a1..3b058654b45b 100644
--- a/drivers/misc/ocxl/file.c
+++ b/drivers/misc/ocxl/file.c
@@ -541,8 +541,11 @@ int ocxl_file_register_afu(struct ocxl_afu *afu)
goto err_put;
rc = device_register(&info->dev);
- if (rc)
- goto err_put;
+ if (rc) {
+ free_minor(info);
+ put_device(&info->dev);
+ return rc;
+ }
rc = ocxl_sysfs_register_afu(info);
if (rc)
@@ -581,7 +584,7 @@ void ocxl_file_unregister_afu(struct ocxl_afu *afu)
device_unregister(&info->dev);
}
-static char *ocxl_devnode(struct device *dev, umode_t *mode)
+static char *ocxl_devnode(const struct device *dev, umode_t *mode)
{
return kasprintf(GFP_KERNEL, "ocxl/%s", dev_name(dev));
}
diff --git a/drivers/misc/sgi-gru/grufault.c b/drivers/misc/sgi-gru/grufault.c
index d7ef61e602ed..b836936e9747 100644
--- a/drivers/misc/sgi-gru/grufault.c
+++ b/drivers/misc/sgi-gru/grufault.c
@@ -648,6 +648,7 @@ int gru_handle_user_call_os(unsigned long cb)
if ((cb & (GRU_HANDLE_STRIDE - 1)) || ucbnum >= GRU_NUM_CB)
return -EINVAL;
+again:
gts = gru_find_lock_gts(cb);
if (!gts)
return -EINVAL;
@@ -656,7 +657,11 @@ int gru_handle_user_call_os(unsigned long cb)
if (ucbnum >= gts->ts_cbr_au_count * GRU_CBR_AU_SIZE)
goto exit;
- gru_check_context_placement(gts);
+ if (gru_check_context_placement(gts)) {
+ gru_unlock_gts(gts);
+ gru_unload_context(gts, 1);
+ goto again;
+ }
/*
* CCH may contain stale data if ts_force_cch_reload is set.
@@ -874,7 +879,11 @@ int gru_set_context_option(unsigned long arg)
} else {
gts->ts_user_blade_id = req.val1;
gts->ts_user_chiplet_id = req.val0;
- gru_check_context_placement(gts);
+ if (gru_check_context_placement(gts)) {
+ gru_unlock_gts(gts);
+ gru_unload_context(gts, 1);
+ return ret;
+ }
}
break;
case sco_gseg_owner:
diff --git a/drivers/misc/sgi-gru/grumain.c b/drivers/misc/sgi-gru/grumain.c
index 6706ef3c5977..4eb4b9455139 100644
--- a/drivers/misc/sgi-gru/grumain.c
+++ b/drivers/misc/sgi-gru/grumain.c
@@ -716,9 +716,10 @@ static int gru_check_chiplet_assignment(struct gru_state *gru,
* chiplet. Misassignment can occur if the process migrates to a different
* blade or if the user changes the selected blade/chiplet.
*/
-void gru_check_context_placement(struct gru_thread_state *gts)
+int gru_check_context_placement(struct gru_thread_state *gts)
{
struct gru_state *gru;
+ int ret = 0;
/*
* If the current task is the context owner, verify that the
@@ -726,15 +727,23 @@ void gru_check_context_placement(struct gru_thread_state *gts)
* references. Pthread apps use non-owner references to the CBRs.
*/
gru = gts->ts_gru;
+ /*
+ * If gru or gts->ts_tgid_owner isn't initialized properly, return
+ * success to indicate that the caller does not need to unload the
+ * gru context.The caller is responsible for their inspection and
+ * reinitialization if needed.
+ */
if (!gru || gts->ts_tgid_owner != current->tgid)
- return;
+ return ret;
if (!gru_check_chiplet_assignment(gru, gts)) {
STAT(check_context_unload);
- gru_unload_context(gts, 1);
+ ret = -EINVAL;
} else if (gru_retarget_intr(gts)) {
STAT(check_context_retarget_intr);
}
+
+ return ret;
}
@@ -934,7 +943,12 @@ again:
mutex_lock(&gts->ts_ctxlock);
preempt_disable();
- gru_check_context_placement(gts);
+ if (gru_check_context_placement(gts)) {
+ preempt_enable();
+ mutex_unlock(&gts->ts_ctxlock);
+ gru_unload_context(gts, 1);
+ return VM_FAULT_NOPAGE;
+ }
if (!gts->ts_gru) {
STAT(load_user_context);
diff --git a/drivers/misc/sgi-gru/grutables.h b/drivers/misc/sgi-gru/grutables.h
index 8c52776db234..640daf1994df 100644
--- a/drivers/misc/sgi-gru/grutables.h
+++ b/drivers/misc/sgi-gru/grutables.h
@@ -632,7 +632,7 @@ extern int gru_user_flush_tlb(unsigned long arg);
extern int gru_user_unload_context(unsigned long arg);
extern int gru_get_exception_detail(unsigned long arg);
extern int gru_set_context_option(unsigned long address);
-extern void gru_check_context_placement(struct gru_thread_state *gts);
+extern int gru_check_context_placement(struct gru_thread_state *gts);
extern int gru_cpu_fault_map_id(void);
extern struct vm_area_struct *gru_find_vma(unsigned long vaddr);
extern void gru_flush_all_tlb(struct gru_state *gru);
diff --git a/drivers/misc/smpro-errmon.c b/drivers/misc/smpro-errmon.c
new file mode 100644
index 000000000000..d1431d419aa4
--- /dev/null
+++ b/drivers/misc/smpro-errmon.c
@@ -0,0 +1,529 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Ampere Computing SoC's SMpro Error Monitoring Driver
+ *
+ * Copyright (c) 2022, Ampere Computing LLC
+ *
+ */
+
+#include <linux/i2c.h>
+#include <linux/mod_devicetable.h>
+#include <linux/module.h>
+#include <linux/platform_device.h>
+#include <linux/regmap.h>
+
+/* GPI RAS Error Registers */
+#define GPI_RAS_ERR 0x7E
+
+/* Core and L2C Error Registers */
+#define CORE_CE_ERR_CNT 0x80
+#define CORE_CE_ERR_LEN 0x81
+#define CORE_CE_ERR_DATA 0x82
+#define CORE_UE_ERR_CNT 0x83
+#define CORE_UE_ERR_LEN 0x84
+#define CORE_UE_ERR_DATA 0x85
+
+/* Memory Error Registers */
+#define MEM_CE_ERR_CNT 0x90
+#define MEM_CE_ERR_LEN 0x91
+#define MEM_CE_ERR_DATA 0x92
+#define MEM_UE_ERR_CNT 0x93
+#define MEM_UE_ERR_LEN 0x94
+#define MEM_UE_ERR_DATA 0x95
+
+/* RAS Error/Warning Registers */
+#define ERR_SMPRO_TYPE 0xA0
+#define ERR_PMPRO_TYPE 0xA1
+#define ERR_SMPRO_INFO_LO 0xA2
+#define ERR_SMPRO_INFO_HI 0xA3
+#define ERR_SMPRO_DATA_LO 0xA4
+#define ERR_SMPRO_DATA_HI 0xA5
+#define WARN_SMPRO_INFO_LO 0xAA
+#define WARN_SMPRO_INFO_HI 0xAB
+#define ERR_PMPRO_INFO_LO 0xA6
+#define ERR_PMPRO_INFO_HI 0xA7
+#define ERR_PMPRO_DATA_LO 0xA8
+#define ERR_PMPRO_DATA_HI 0xA9
+#define WARN_PMPRO_INFO_LO 0xAC
+#define WARN_PMPRO_INFO_HI 0xAD
+
+/* PCIE Error Registers */
+#define PCIE_CE_ERR_CNT 0xC0
+#define PCIE_CE_ERR_LEN 0xC1
+#define PCIE_CE_ERR_DATA 0xC2
+#define PCIE_UE_ERR_CNT 0xC3
+#define PCIE_UE_ERR_LEN 0xC4
+#define PCIE_UE_ERR_DATA 0xC5
+
+/* Other Error Registers */
+#define OTHER_CE_ERR_CNT 0xD0
+#define OTHER_CE_ERR_LEN 0xD1
+#define OTHER_CE_ERR_DATA 0xD2
+#define OTHER_UE_ERR_CNT 0xD8
+#define OTHER_UE_ERR_LEN 0xD9
+#define OTHER_UE_ERR_DATA 0xDA
+
+/* Event Data Registers */
+#define VRD_WARN_FAULT_EVENT_DATA 0x78
+#define VRD_HOT_EVENT_DATA 0x79
+#define DIMM_HOT_EVENT_DATA 0x7A
+
+#define MAX_READ_BLOCK_LENGTH 48
+
+#define RAS_SMPRO_ERR 0
+#define RAS_PMPRO_ERR 1
+
+enum RAS_48BYTES_ERR_TYPES {
+ CORE_CE_ERR,
+ CORE_UE_ERR,
+ MEM_CE_ERR,
+ MEM_UE_ERR,
+ PCIE_CE_ERR,
+ PCIE_UE_ERR,
+ OTHER_CE_ERR,
+ OTHER_UE_ERR,
+ NUM_48BYTES_ERR_TYPE,
+};
+
+struct smpro_error_hdr {
+ u8 count; /* Number of the RAS errors */
+ u8 len; /* Number of data bytes */
+ u8 data; /* Start of 48-byte data */
+ u8 max_cnt; /* Max num of errors */
+};
+
+/*
+ * Included Address of registers to get Count, Length of data and Data
+ * of the 48 bytes error data
+ */
+static struct smpro_error_hdr smpro_error_table[] = {
+ [CORE_CE_ERR] = {
+ .count = CORE_CE_ERR_CNT,
+ .len = CORE_CE_ERR_LEN,
+ .data = CORE_CE_ERR_DATA,
+ .max_cnt = 32
+ },
+ [CORE_UE_ERR] = {
+ .count = CORE_UE_ERR_CNT,
+ .len = CORE_UE_ERR_LEN,
+ .data = CORE_UE_ERR_DATA,
+ .max_cnt = 32
+ },
+ [MEM_CE_ERR] = {
+ .count = MEM_CE_ERR_CNT,
+ .len = MEM_CE_ERR_LEN,
+ .data = MEM_CE_ERR_DATA,
+ .max_cnt = 16
+ },
+ [MEM_UE_ERR] = {
+ .count = MEM_UE_ERR_CNT,
+ .len = MEM_UE_ERR_LEN,
+ .data = MEM_UE_ERR_DATA,
+ .max_cnt = 16
+ },
+ [PCIE_CE_ERR] = {
+ .count = PCIE_CE_ERR_CNT,
+ .len = PCIE_CE_ERR_LEN,
+ .data = PCIE_CE_ERR_DATA,
+ .max_cnt = 96
+ },
+ [PCIE_UE_ERR] = {
+ .count = PCIE_UE_ERR_CNT,
+ .len = PCIE_UE_ERR_LEN,
+ .data = PCIE_UE_ERR_DATA,
+ .max_cnt = 96
+ },
+ [OTHER_CE_ERR] = {
+ .count = OTHER_CE_ERR_CNT,
+ .len = OTHER_CE_ERR_LEN,
+ .data = OTHER_CE_ERR_DATA,
+ .max_cnt = 8
+ },
+ [OTHER_UE_ERR] = {
+ .count = OTHER_UE_ERR_CNT,
+ .len = OTHER_UE_ERR_LEN,
+ .data = OTHER_UE_ERR_DATA,
+ .max_cnt = 8
+ },
+};
+
+/*
+ * List of SCP registers which are used to get
+ * one type of RAS Internal errors.
+ */
+struct smpro_int_error_hdr {
+ u8 type;
+ u8 info_l;
+ u8 info_h;
+ u8 data_l;
+ u8 data_h;
+ u8 warn_l;
+ u8 warn_h;
+};
+
+static struct smpro_int_error_hdr list_smpro_int_error_hdr[] = {
+ [RAS_SMPRO_ERR] = {
+ .type = ERR_SMPRO_TYPE,
+ .info_l = ERR_SMPRO_INFO_LO,
+ .info_h = ERR_SMPRO_INFO_HI,
+ .data_l = ERR_SMPRO_DATA_LO,
+ .data_h = ERR_SMPRO_DATA_HI,
+ .warn_l = WARN_SMPRO_INFO_LO,
+ .warn_h = WARN_SMPRO_INFO_HI,
+ },
+ [RAS_PMPRO_ERR] = {
+ .type = ERR_PMPRO_TYPE,
+ .info_l = ERR_PMPRO_INFO_LO,
+ .info_h = ERR_PMPRO_INFO_HI,
+ .data_l = ERR_PMPRO_DATA_LO,
+ .data_h = ERR_PMPRO_DATA_HI,
+ .warn_l = WARN_PMPRO_INFO_LO,
+ .warn_h = WARN_PMPRO_INFO_HI,
+ },
+};
+
+struct smpro_errmon {
+ struct regmap *regmap;
+};
+
+enum EVENT_TYPES {
+ VRD_WARN_FAULT_EVENT,
+ VRD_HOT_EVENT,
+ DIMM_HOT_EVENT,
+ NUM_EVENTS_TYPE,
+};
+
+/* Included Address of event source and data registers */
+static u8 smpro_event_table[NUM_EVENTS_TYPE] = {
+ VRD_WARN_FAULT_EVENT_DATA,
+ VRD_HOT_EVENT_DATA,
+ DIMM_HOT_EVENT_DATA,
+};
+
+static ssize_t smpro_event_data_read(struct device *dev,
+ struct device_attribute *da, char *buf,
+ int channel)
+{
+ struct smpro_errmon *errmon = dev_get_drvdata(dev);
+ s32 event_data;
+ int ret;
+
+ ret = regmap_read(errmon->regmap, smpro_event_table[channel], &event_data);
+ if (ret)
+ return ret;
+ /* Clear event after read */
+ if (event_data != 0)
+ regmap_write(errmon->regmap, smpro_event_table[channel], event_data);
+
+ return sysfs_emit(buf, "%04x\n", event_data);
+}
+
+static ssize_t smpro_overflow_data_read(struct device *dev, struct device_attribute *da,
+ char *buf, int channel)
+{
+ struct smpro_errmon *errmon = dev_get_drvdata(dev);
+ struct smpro_error_hdr *err_info;
+ s32 err_count;
+ int ret;
+
+ err_info = &smpro_error_table[channel];
+
+ ret = regmap_read(errmon->regmap, err_info->count, &err_count);
+ if (ret)
+ return ret;
+
+ /* Bit 8 indicates the overflow status */
+ return sysfs_emit(buf, "%d\n", (err_count & BIT(8)) ? 1 : 0);
+}
+
+static ssize_t smpro_error_data_read(struct device *dev, struct device_attribute *da,
+ char *buf, int channel)
+{
+ struct smpro_errmon *errmon = dev_get_drvdata(dev);
+ unsigned char err_data[MAX_READ_BLOCK_LENGTH];
+ struct smpro_error_hdr *err_info;
+ s32 err_count, err_length;
+ int ret;
+
+ err_info = &smpro_error_table[channel];
+
+ ret = regmap_read(errmon->regmap, err_info->count, &err_count);
+ /* Error count is the low byte */
+ err_count &= 0xff;
+ if (ret || !err_count || err_count > err_info->max_cnt)
+ return ret;
+
+ ret = regmap_read(errmon->regmap, err_info->len, &err_length);
+ if (ret || err_length <= 0)
+ return ret;
+
+ if (err_length > MAX_READ_BLOCK_LENGTH)
+ err_length = MAX_READ_BLOCK_LENGTH;
+
+ memset(err_data, 0x00, MAX_READ_BLOCK_LENGTH);
+ ret = regmap_noinc_read(errmon->regmap, err_info->data, err_data, err_length);
+ if (ret < 0)
+ return ret;
+
+ /* clear the error */
+ ret = regmap_write(errmon->regmap, err_info->count, 0x100);
+ if (ret)
+ return ret;
+ /*
+ * The output of Core/Memory/PCIe/Others UE/CE errors follows the format
+ * specified in section 5.8.1 CE/UE Error Data record in
+ * Altra SOC BMC Interface specification.
+ */
+ return sysfs_emit(buf, "%*phN\n", MAX_READ_BLOCK_LENGTH, err_data);
+}
+
+/*
+ * Output format:
+ * <4-byte hex value of error info><4-byte hex value of error extensive data>
+ * Where:
+ * + error info : The error information
+ * + error data : Extensive data (32 bits)
+ * Reference to section 5.10 RAS Internal Error Register Definition in
+ * Altra SOC BMC Interface specification
+ */
+static ssize_t smpro_internal_err_read(struct device *dev, struct device_attribute *da,
+ char *buf, int channel)
+{
+ struct smpro_errmon *errmon = dev_get_drvdata(dev);
+ struct smpro_int_error_hdr *err_info;
+ unsigned int err[4] = { 0 };
+ unsigned int err_type;
+ unsigned int val;
+ int ret;
+
+ /* read error status */
+ ret = regmap_read(errmon->regmap, GPI_RAS_ERR, &val);
+ if (ret)
+ return ret;
+
+ if ((channel == RAS_SMPRO_ERR && !(val & BIT(0))) ||
+ (channel == RAS_PMPRO_ERR && !(val & BIT(1))))
+ return 0;
+
+ err_info = &list_smpro_int_error_hdr[channel];
+ ret = regmap_read(errmon->regmap, err_info->type, &val);
+ if (ret)
+ return ret;
+
+ err_type = (val & BIT(1)) ? BIT(1) :
+ (val & BIT(2)) ? BIT(2) : 0;
+
+ if (!err_type)
+ return 0;
+
+ ret = regmap_read(errmon->regmap, err_info->info_l, err + 1);
+ if (ret)
+ return ret;
+
+ ret = regmap_read(errmon->regmap, err_info->info_h, err);
+ if (ret)
+ return ret;
+
+ if (err_type & BIT(2)) {
+ /* Error with data type */
+ ret = regmap_read(errmon->regmap, err_info->data_l, err + 3);
+ if (ret)
+ return ret;
+
+ ret = regmap_read(errmon->regmap, err_info->data_h, err + 2);
+ if (ret)
+ return ret;
+ }
+
+ /* clear the read errors */
+ ret = regmap_write(errmon->regmap, err_info->type, err_type);
+ if (ret)
+ return ret;
+
+ return sysfs_emit(buf, "%*phN\n", (int)sizeof(err), err);
+}
+
+/*
+ * Output format:
+ * <4-byte hex value of warining info>
+ * Reference to section 5.10 RAS Internal Error Register Definition in
+ * Altra SOC BMC Interface specification
+ */
+static ssize_t smpro_internal_warn_read(struct device *dev, struct device_attribute *da,
+ char *buf, int channel)
+{
+ struct smpro_errmon *errmon = dev_get_drvdata(dev);
+ struct smpro_int_error_hdr *err_info;
+ unsigned int warn[2] = { 0 };
+ unsigned int val;
+ int ret;
+
+ /* read error status */
+ ret = regmap_read(errmon->regmap, GPI_RAS_ERR, &val);
+ if (ret)
+ return ret;
+
+ if ((channel == RAS_SMPRO_ERR && !(val & BIT(0))) ||
+ (channel == RAS_PMPRO_ERR && !(val & BIT(1))))
+ return 0;
+
+ err_info = &list_smpro_int_error_hdr[channel];
+ ret = regmap_read(errmon->regmap, err_info->type, &val);
+ if (ret)
+ return ret;
+
+ if (!(val & BIT(0)))
+ return 0;
+
+ ret = regmap_read(errmon->regmap, err_info->warn_l, warn + 1);
+ if (ret)
+ return ret;
+
+ ret = regmap_read(errmon->regmap, err_info->warn_h, warn);
+ if (ret)
+ return ret;
+
+ /* clear the warning */
+ ret = regmap_write(errmon->regmap, err_info->type, BIT(0));
+ if (ret)
+ return ret;
+
+ return sysfs_emit(buf, "%*phN\n", (int)sizeof(warn), warn);
+}
+
+#define ERROR_OVERFLOW_RO(_error, _index) \
+ static ssize_t overflow_##_error##_show(struct device *dev, \
+ struct device_attribute *da, \
+ char *buf) \
+ { \
+ return smpro_overflow_data_read(dev, da, buf, _index); \
+ } \
+ static DEVICE_ATTR_RO(overflow_##_error)
+
+ERROR_OVERFLOW_RO(core_ce, CORE_CE_ERR);
+ERROR_OVERFLOW_RO(core_ue, CORE_UE_ERR);
+ERROR_OVERFLOW_RO(mem_ce, MEM_CE_ERR);
+ERROR_OVERFLOW_RO(mem_ue, MEM_UE_ERR);
+ERROR_OVERFLOW_RO(pcie_ce, PCIE_CE_ERR);
+ERROR_OVERFLOW_RO(pcie_ue, PCIE_UE_ERR);
+ERROR_OVERFLOW_RO(other_ce, OTHER_CE_ERR);
+ERROR_OVERFLOW_RO(other_ue, OTHER_UE_ERR);
+
+#define ERROR_RO(_error, _index) \
+ static ssize_t error_##_error##_show(struct device *dev, \
+ struct device_attribute *da, \
+ char *buf) \
+ { \
+ return smpro_error_data_read(dev, da, buf, _index); \
+ } \
+ static DEVICE_ATTR_RO(error_##_error)
+
+ERROR_RO(core_ce, CORE_CE_ERR);
+ERROR_RO(core_ue, CORE_UE_ERR);
+ERROR_RO(mem_ce, MEM_CE_ERR);
+ERROR_RO(mem_ue, MEM_UE_ERR);
+ERROR_RO(pcie_ce, PCIE_CE_ERR);
+ERROR_RO(pcie_ue, PCIE_UE_ERR);
+ERROR_RO(other_ce, OTHER_CE_ERR);
+ERROR_RO(other_ue, OTHER_UE_ERR);
+
+static ssize_t error_smpro_show(struct device *dev, struct device_attribute *da, char *buf)
+{
+ return smpro_internal_err_read(dev, da, buf, RAS_SMPRO_ERR);
+}
+static DEVICE_ATTR_RO(error_smpro);
+
+static ssize_t error_pmpro_show(struct device *dev, struct device_attribute *da, char *buf)
+{
+ return smpro_internal_err_read(dev, da, buf, RAS_PMPRO_ERR);
+}
+static DEVICE_ATTR_RO(error_pmpro);
+
+static ssize_t warn_smpro_show(struct device *dev, struct device_attribute *da, char *buf)
+{
+ return smpro_internal_warn_read(dev, da, buf, RAS_SMPRO_ERR);
+}
+static DEVICE_ATTR_RO(warn_smpro);
+
+static ssize_t warn_pmpro_show(struct device *dev, struct device_attribute *da, char *buf)
+{
+ return smpro_internal_warn_read(dev, da, buf, RAS_PMPRO_ERR);
+}
+static DEVICE_ATTR_RO(warn_pmpro);
+
+#define EVENT_RO(_event, _index) \
+ static ssize_t event_##_event##_show(struct device *dev, \
+ struct device_attribute *da, \
+ char *buf) \
+ { \
+ return smpro_event_data_read(dev, da, buf, _index); \
+ } \
+ static DEVICE_ATTR_RO(event_##_event)
+
+EVENT_RO(vrd_warn_fault, VRD_WARN_FAULT_EVENT);
+EVENT_RO(vrd_hot, VRD_HOT_EVENT);
+EVENT_RO(dimm_hot, DIMM_HOT_EVENT);
+
+static struct attribute *smpro_errmon_attrs[] = {
+ &dev_attr_overflow_core_ce.attr,
+ &dev_attr_overflow_core_ue.attr,
+ &dev_attr_overflow_mem_ce.attr,
+ &dev_attr_overflow_mem_ue.attr,
+ &dev_attr_overflow_pcie_ce.attr,
+ &dev_attr_overflow_pcie_ue.attr,
+ &dev_attr_overflow_other_ce.attr,
+ &dev_attr_overflow_other_ue.attr,
+ &dev_attr_error_core_ce.attr,
+ &dev_attr_error_core_ue.attr,
+ &dev_attr_error_mem_ce.attr,
+ &dev_attr_error_mem_ue.attr,
+ &dev_attr_error_pcie_ce.attr,
+ &dev_attr_error_pcie_ue.attr,
+ &dev_attr_error_other_ce.attr,
+ &dev_attr_error_other_ue.attr,
+ &dev_attr_error_smpro.attr,
+ &dev_attr_error_pmpro.attr,
+ &dev_attr_warn_smpro.attr,
+ &dev_attr_warn_pmpro.attr,
+ &dev_attr_event_vrd_warn_fault.attr,
+ &dev_attr_event_vrd_hot.attr,
+ &dev_attr_event_dimm_hot.attr,
+ NULL
+};
+
+ATTRIBUTE_GROUPS(smpro_errmon);
+
+static int smpro_errmon_probe(struct platform_device *pdev)
+{
+ struct smpro_errmon *errmon;
+
+ errmon = devm_kzalloc(&pdev->dev, sizeof(struct smpro_errmon), GFP_KERNEL);
+ if (!errmon)
+ return -ENOMEM;
+
+ platform_set_drvdata(pdev, errmon);
+
+ errmon->regmap = dev_get_regmap(pdev->dev.parent, NULL);
+ if (!errmon->regmap)
+ return -ENODEV;
+
+ return 0;
+}
+
+static struct platform_driver smpro_errmon_driver = {
+ .probe = smpro_errmon_probe,
+ .driver = {
+ .name = "smpro-errmon",
+ .dev_groups = smpro_errmon_groups,
+ },
+};
+
+module_platform_driver(smpro_errmon_driver);
+
+MODULE_AUTHOR("Tung Nguyen <tung.nguyen@amperecomputing.com>");
+MODULE_AUTHOR("Thinh Pham <thinh.pham@amperecomputing.com>");
+MODULE_AUTHOR("Hoang Nguyen <hnguyen@amperecomputing.com>");
+MODULE_AUTHOR("Thu Nguyen <thu@os.amperecomputing.com>");
+MODULE_AUTHOR("Quan Nguyen <quan@os.amperecomputing.com>");
+MODULE_DESCRIPTION("Ampere Altra SMpro driver");
+MODULE_LICENSE("GPL");
diff --git a/drivers/misc/smpro-misc.c b/drivers/misc/smpro-misc.c
new file mode 100644
index 000000000000..6c427141e51b
--- /dev/null
+++ b/drivers/misc/smpro-misc.c
@@ -0,0 +1,145 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Ampere Computing SoC's SMpro Misc Driver
+ *
+ * Copyright (c) 2022, Ampere Computing LLC
+ */
+#include <linux/mod_devicetable.h>
+#include <linux/module.h>
+#include <linux/platform_device.h>
+#include <linux/regmap.h>
+
+/* Boot Stage/Progress Registers */
+#define BOOTSTAGE 0xB0
+#define BOOTSTAGE_LO 0xB1
+#define CUR_BOOTSTAGE 0xB2
+#define BOOTSTAGE_HI 0xB3
+
+/* SOC State Registers */
+#define SOC_POWER_LIMIT 0xE5
+
+struct smpro_misc {
+ struct regmap *regmap;
+};
+
+static ssize_t boot_progress_show(struct device *dev, struct device_attribute *da, char *buf)
+{
+ struct smpro_misc *misc = dev_get_drvdata(dev);
+ u16 boot_progress[3] = { 0 };
+ u32 bootstage;
+ u8 boot_stage;
+ u8 cur_stage;
+ u32 reg_lo;
+ u32 reg;
+ int ret;
+
+ /* Read current boot stage */
+ ret = regmap_read(misc->regmap, CUR_BOOTSTAGE, &reg);
+ if (ret)
+ return ret;
+
+ cur_stage = reg & 0xff;
+
+ ret = regmap_read(misc->regmap, BOOTSTAGE, &bootstage);
+ if (ret)
+ return ret;
+
+ boot_stage = (bootstage >> 8) & 0xff;
+
+ if (boot_stage > cur_stage)
+ return -EINVAL;
+
+ ret = regmap_read(misc->regmap, BOOTSTAGE_LO, &reg_lo);
+ if (!ret)
+ ret = regmap_read(misc->regmap, BOOTSTAGE_HI, &reg);
+ if (ret)
+ return ret;
+
+ /* Firmware to report new boot stage next time */
+ if (boot_stage < cur_stage) {
+ ret = regmap_write(misc->regmap, BOOTSTAGE, ((bootstage & 0xff00) | 0x1));
+ if (ret)
+ return ret;
+ }
+
+ boot_progress[0] = bootstage;
+ boot_progress[1] = swab16(reg);
+ boot_progress[2] = swab16(reg_lo);
+
+ return sysfs_emit(buf, "%*phN\n", (int)sizeof(boot_progress), boot_progress);
+}
+
+static DEVICE_ATTR_RO(boot_progress);
+
+static ssize_t soc_power_limit_show(struct device *dev, struct device_attribute *da, char *buf)
+{
+ struct smpro_misc *misc = dev_get_drvdata(dev);
+ unsigned int value;
+ int ret;
+
+ ret = regmap_read(misc->regmap, SOC_POWER_LIMIT, &value);
+ if (ret)
+ return ret;
+
+ return sysfs_emit(buf, "%d\n", value);
+}
+
+static ssize_t soc_power_limit_store(struct device *dev, struct device_attribute *da,
+ const char *buf, size_t count)
+{
+ struct smpro_misc *misc = dev_get_drvdata(dev);
+ unsigned long val;
+ s32 ret;
+
+ ret = kstrtoul(buf, 0, &val);
+ if (ret)
+ return ret;
+
+ ret = regmap_write(misc->regmap, SOC_POWER_LIMIT, (unsigned int)val);
+ if (ret)
+ return -EPROTO;
+
+ return count;
+}
+
+static DEVICE_ATTR_RW(soc_power_limit);
+
+static struct attribute *smpro_misc_attrs[] = {
+ &dev_attr_boot_progress.attr,
+ &dev_attr_soc_power_limit.attr,
+ NULL
+};
+
+ATTRIBUTE_GROUPS(smpro_misc);
+
+static int smpro_misc_probe(struct platform_device *pdev)
+{
+ struct smpro_misc *misc;
+
+ misc = devm_kzalloc(&pdev->dev, sizeof(struct smpro_misc), GFP_KERNEL);
+ if (!misc)
+ return -ENOMEM;
+
+ platform_set_drvdata(pdev, misc);
+
+ misc->regmap = dev_get_regmap(pdev->dev.parent, NULL);
+ if (!misc->regmap)
+ return -ENODEV;
+
+ return 0;
+}
+
+static struct platform_driver smpro_misc_driver = {
+ .probe = smpro_misc_probe,
+ .driver = {
+ .name = "smpro-misc",
+ .dev_groups = smpro_misc_groups,
+ },
+};
+
+module_platform_driver(smpro_misc_driver);
+
+MODULE_AUTHOR("Tung Nguyen <tungnguyen@os.amperecomputing.com>");
+MODULE_AUTHOR("Quan Nguyen <quan@os.amperecomputing.com>");
+MODULE_DESCRIPTION("Ampere Altra SMpro Misc driver");
+MODULE_LICENSE("GPL");
diff --git a/drivers/misc/sram-exec.c b/drivers/misc/sram-exec.c
index a948e95d4375..b71dbbd73738 100644
--- a/drivers/misc/sram-exec.c
+++ b/drivers/misc/sram-exec.c
@@ -10,9 +10,9 @@
#include <linux/genalloc.h>
#include <linux/mm.h>
#include <linux/sram.h>
+#include <linux/set_memory.h>
#include <asm/fncpy.h>
-#include <asm/set_memory.h>
#include "sram.h"
@@ -106,10 +106,7 @@ void *sram_exec_copy(struct gen_pool *pool, void *dst, void *src,
dst_cpy = fncpy(dst, src, size);
- ret = set_memory_ro((unsigned long)base, pages);
- if (ret)
- goto error_out;
- ret = set_memory_x((unsigned long)base, pages);
+ ret = set_memory_rox((unsigned long)base, pages);
if (ret)
goto error_out;
diff --git a/drivers/misc/tifm_7xx1.c b/drivers/misc/tifm_7xx1.c
index 017c2f7d6287..7dd86a9858ab 100644
--- a/drivers/misc/tifm_7xx1.c
+++ b/drivers/misc/tifm_7xx1.c
@@ -190,7 +190,7 @@ static void tifm_7xx1_switch_media(struct work_struct *work)
spin_unlock_irqrestore(&fm->lock, flags);
}
if (sock)
- tifm_free_device(&sock->dev);
+ put_device(&sock->dev);
}
spin_lock_irqsave(&fm->lock, flags);
}
diff --git a/drivers/misc/tsl2550.c b/drivers/misc/tsl2550.c
index 1652fb9b3856..6c62b94e0acd 100644
--- a/drivers/misc/tsl2550.c
+++ b/drivers/misc/tsl2550.c
@@ -331,8 +331,7 @@ static int tsl2550_init_client(struct i2c_client *client)
*/
static struct i2c_driver tsl2550_driver;
-static int tsl2550_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int tsl2550_probe(struct i2c_client *client)
{
struct i2c_adapter *adapter = client->adapter;
struct tsl2550_data *data;
@@ -438,7 +437,7 @@ static struct i2c_driver tsl2550_driver = {
.of_match_table = tsl2550_of_match,
.pm = TSL2550_PM_OPS,
},
- .probe = tsl2550_probe,
+ .probe_new = tsl2550_probe,
.remove = tsl2550_remove,
.id_table = tsl2550_id,
};
diff --git a/drivers/misc/uacce/uacce.c b/drivers/misc/uacce/uacce.c
index b70a013139c7..905eff1f840e 100644
--- a/drivers/misc/uacce/uacce.c
+++ b/drivers/misc/uacce/uacce.c
@@ -108,7 +108,7 @@ static int uacce_bind_queue(struct uacce_device *uacce, struct uacce_queue *q)
if (!(uacce->flags & UACCE_DEV_SVA))
return 0;
- handle = iommu_sva_bind_device(uacce->parent, current->mm, NULL);
+ handle = iommu_sva_bind_device(uacce->parent, current->mm);
if (IS_ERR(handle))
return PTR_ERR(handle);
diff --git a/drivers/misc/vmw_vmci/vmci_queue_pair.c b/drivers/misc/vmw_vmci/vmci_queue_pair.c
index 844264e1b88c..73d71c4ec139 100644
--- a/drivers/misc/vmw_vmci/vmci_queue_pair.c
+++ b/drivers/misc/vmw_vmci/vmci_queue_pair.c
@@ -3044,7 +3044,7 @@ ssize_t vmci_qpair_enqueue(struct vmci_qp *qpair,
if (!qpair || !buf)
return VMCI_ERROR_INVALID_ARGS;
- iov_iter_kvec(&from, WRITE, &v, 1, buf_size);
+ iov_iter_kvec(&from, ITER_SOURCE, &v, 1, buf_size);
qp_lock(qpair);
@@ -3088,7 +3088,7 @@ ssize_t vmci_qpair_dequeue(struct vmci_qp *qpair,
if (!qpair || !buf)
return VMCI_ERROR_INVALID_ARGS;
- iov_iter_kvec(&to, READ, &v, 1, buf_size);
+ iov_iter_kvec(&to, ITER_DEST, &v, 1, buf_size);
qp_lock(qpair);
@@ -3133,7 +3133,7 @@ ssize_t vmci_qpair_peek(struct vmci_qp *qpair,
if (!qpair || !buf)
return VMCI_ERROR_INVALID_ARGS;
- iov_iter_kvec(&to, READ, &v, 1, buf_size);
+ iov_iter_kvec(&to, ITER_DEST, &v, 1, buf_size);
qp_lock(qpair);
diff --git a/drivers/mmc/core/block.c b/drivers/mmc/core/block.c
index db6d8a099910..20da7ed43e6d 100644
--- a/drivers/mmc/core/block.c
+++ b/drivers/mmc/core/block.c
@@ -514,19 +514,6 @@ static int __mmc_blk_ioctl_cmd(struct mmc_card *card, struct mmc_blk_data *md,
if (idata->ic.data_timeout_ns)
data.timeout_ns = idata->ic.data_timeout_ns;
- if ((cmd.flags & MMC_RSP_R1B) == MMC_RSP_R1B) {
- /*
- * Pretend this is a data transfer and rely on the
- * host driver to compute timeout. When all host
- * drivers support cmd.cmd_timeout for R1B, this
- * can be changed to:
- *
- * mrq.data = NULL;
- * cmd.cmd_timeout = idata->ic.cmd_timeout_ms;
- */
- data.timeout_ns = idata->ic.cmd_timeout_ms * 1000000;
- }
-
mrq.data = &data;
}
diff --git a/drivers/mmc/core/bus.c b/drivers/mmc/core/bus.c
index d8762fa3d5cd..36679f4e9acc 100644
--- a/drivers/mmc/core/bus.c
+++ b/drivers/mmc/core/bus.c
@@ -359,9 +359,7 @@ int mmc_add_card(struct mmc_card *card)
uhs_bus_speed_mode, type, card->rca);
}
-#ifdef CONFIG_DEBUG_FS
mmc_add_card_debugfs(card);
-#endif
card->dev.of_node = mmc_of_find_child_device(card->host, 0);
device_enable_async_suspend(&card->dev);
@@ -383,9 +381,7 @@ void mmc_remove_card(struct mmc_card *card)
{
struct mmc_host *host = card->host;
-#ifdef CONFIG_DEBUG_FS
mmc_remove_card_debugfs(card);
-#endif
if (mmc_card_present(card)) {
if (mmc_host_is_spi(card->host)) {
diff --git a/drivers/mmc/core/core.c b/drivers/mmc/core/core.c
index de1cc9e1ae57..426c7f66b349 100644
--- a/drivers/mmc/core/core.c
+++ b/drivers/mmc/core/core.c
@@ -56,7 +56,7 @@ static const unsigned freqs[] = { 400000, 300000, 200000, 100000 };
/*
* Enabling software CRCs on the data blocks can be a significant (30%)
* performance cost, and for other reasons may not always be desired.
- * So we allow it it to be disabled.
+ * So we allow it to be disabled.
*/
bool use_spi_crc = 1;
module_param(use_spi_crc, bool, 0);
@@ -97,8 +97,8 @@ static void mmc_should_fail_request(struct mmc_host *host,
!should_fail(&host->fail_mmc_request, data->blksz * data->blocks))
return;
- data->error = data_errors[prandom_u32_max(ARRAY_SIZE(data_errors))];
- data->bytes_xfered = prandom_u32_max(data->bytes_xfered >> 9) << 9;
+ data->error = data_errors[get_random_u32_below(ARRAY_SIZE(data_errors))];
+ data->bytes_xfered = get_random_u32_below(data->bytes_xfered >> 9) << 9;
}
#else /* CONFIG_FAIL_MMC_REQUEST */
@@ -142,8 +142,7 @@ void mmc_request_done(struct mmc_host *host, struct mmc_request *mrq)
int err = cmd->error;
/* Flag re-tuning needed on CRC errors */
- if (cmd->opcode != MMC_SEND_TUNING_BLOCK &&
- cmd->opcode != MMC_SEND_TUNING_BLOCK_HS200 &&
+ if (!mmc_op_tuning(cmd->opcode) &&
!host->retune_crc_disable &&
(err == -EILSEQ || (mrq->sbc && mrq->sbc->error == -EILSEQ) ||
(mrq->data && mrq->data->error == -EILSEQ) ||
@@ -527,7 +526,7 @@ EXPORT_SYMBOL(mmc_cqe_post_req);
* mmc_cqe_recovery - Recover from CQE errors.
* @host: MMC host to recover
*
- * Recovery consists of stopping CQE, stopping eMMC, discarding the queue in
+ * Recovery consists of stopping CQE, stopping eMMC, discarding the queue
* in eMMC, and discarding the queue in CQE. CQE must call
* mmc_cqe_request_done() on all requests. An error is returned if the eMMC
* fails to discard its queue.
diff --git a/drivers/mmc/core/core.h b/drivers/mmc/core/core.h
index f5f3f623ea49..37091a6589ed 100644
--- a/drivers/mmc/core/core.h
+++ b/drivers/mmc/core/core.h
@@ -86,11 +86,26 @@ int mmc_attach_sdio(struct mmc_host *host);
extern bool use_spi_crc;
/* Debugfs information for hosts and cards */
+#ifdef CONFIG_DEBUG_FS
void mmc_add_host_debugfs(struct mmc_host *host);
void mmc_remove_host_debugfs(struct mmc_host *host);
void mmc_add_card_debugfs(struct mmc_card *card);
void mmc_remove_card_debugfs(struct mmc_card *card);
+#else
+static inline void mmc_add_host_debugfs(struct mmc_host *host)
+{
+}
+static inline void mmc_remove_host_debugfs(struct mmc_host *host)
+{
+}
+static inline void mmc_add_card_debugfs(struct mmc_card *card)
+{
+}
+static inline void mmc_remove_card_debugfs(struct mmc_card *card)
+{
+}
+#endif
int mmc_execute_tuning(struct mmc_card *card);
int mmc_hs200_to_hs400(struct mmc_card *card);
diff --git a/drivers/mmc/core/host.c b/drivers/mmc/core/host.c
index b89dca1f15e9..d17eda753b7e 100644
--- a/drivers/mmc/core/host.c
+++ b/drivers/mmc/core/host.c
@@ -269,7 +269,7 @@ EXPORT_SYMBOL(mmc_of_parse_clk_phase);
* @host: host whose properties should be parsed.
*
* To keep the rest of the MMC subsystem unaware of whether DT has been
- * used to to instantiate and configure this host instance or not, we
+ * used to instantiate and configure this host instance or not, we
* parse the properties and set respective generic mmc-host flags and
* parameters.
*/
@@ -629,9 +629,7 @@ int mmc_add_host(struct mmc_host *host)
led_trigger_register_simple(dev_name(&host->class_dev), &host->led);
-#ifdef CONFIG_DEBUG_FS
mmc_add_host_debugfs(host);
-#endif
mmc_start_host(host);
return 0;
@@ -651,9 +649,7 @@ void mmc_remove_host(struct mmc_host *host)
{
mmc_stop_host(host);
-#ifdef CONFIG_DEBUG_FS
mmc_remove_host_debugfs(host);
-#endif
device_del(&host->class_dev);
diff --git a/drivers/mmc/core/mmc_test.c b/drivers/mmc/core/mmc_test.c
index 155ce2bdfe62..156d34b2ed4d 100644
--- a/drivers/mmc/core/mmc_test.c
+++ b/drivers/mmc/core/mmc_test.c
@@ -932,7 +932,6 @@ static int mmc_test_transfer(struct mmc_test_card *test,
unsigned blocks, unsigned blksz, int write)
{
int ret, i;
- unsigned long flags;
if (write) {
for (i = 0; i < blocks * blksz; i++)
@@ -940,9 +939,7 @@ static int mmc_test_transfer(struct mmc_test_card *test,
} else {
memset(test->scratch, 0, BUFFER_SIZE);
}
- local_irq_save(flags);
sg_copy_from_buffer(sg, sg_len, test->scratch, BUFFER_SIZE);
- local_irq_restore(flags);
ret = mmc_test_set_blksize(test, blksz);
if (ret)
@@ -987,9 +984,7 @@ static int mmc_test_transfer(struct mmc_test_card *test,
return RESULT_FAIL;
}
} else {
- local_irq_save(flags);
sg_copy_to_buffer(sg, sg_len, test->scratch, BUFFER_SIZE);
- local_irq_restore(flags);
for (i = 0; i < blocks * blksz; i++) {
if (test->scratch[i] != (u8)i)
return RESULT_FAIL;
diff --git a/drivers/mmc/core/pwrseq.c b/drivers/mmc/core/pwrseq.c
index ef675f364bf0..2374669b588a 100644
--- a/drivers/mmc/core/pwrseq.c
+++ b/drivers/mmc/core/pwrseq.c
@@ -29,7 +29,7 @@ int mmc_pwrseq_alloc(struct mmc_host *host)
mutex_lock(&pwrseq_list_mutex);
list_for_each_entry(p, &pwrseq_list, pwrseq_node) {
- if (p->dev->of_node == np) {
+ if (device_match_of_node(p->dev, np)) {
if (!try_module_get(p->owner))
dev_err(host->parent,
"increasing module refcount failed\n");
diff --git a/drivers/mmc/core/sd.c b/drivers/mmc/core/sd.c
index 3662bf5320ce..72b664ed90cf 100644
--- a/drivers/mmc/core/sd.c
+++ b/drivers/mmc/core/sd.c
@@ -1259,7 +1259,7 @@ static int sd_read_ext_regs(struct mmc_card *card)
*/
err = sd_read_ext_reg(card, 0, 0, 0, 512, gen_info_buf);
if (err) {
- pr_warn("%s: error %d reading general info of SD ext reg\n",
+ pr_err("%s: error %d reading general info of SD ext reg\n",
mmc_hostname(card->host), err);
goto out;
}
@@ -1273,7 +1273,12 @@ static int sd_read_ext_regs(struct mmc_card *card)
/* Number of extensions to be find. */
num_ext = gen_info_buf[4];
- /* We support revision 0, but limit it to 512 bytes for simplicity. */
+ /*
+ * We only support revision 0 and limit it to 512 bytes for simplicity.
+ * No matter what, let's return zero to allow us to continue using the
+ * card, even if we can't support the features from the SD function
+ * extensions registers.
+ */
if (rev != 0 || len > 512) {
pr_warn("%s: non-supported SD ext reg layout\n",
mmc_hostname(card->host));
@@ -1288,7 +1293,7 @@ static int sd_read_ext_regs(struct mmc_card *card)
for (i = 0; i < num_ext; i++) {
err = sd_parse_ext_reg(card, gen_info_buf, &next_ext_addr);
if (err) {
- pr_warn("%s: error %d parsing SD ext reg\n",
+ pr_err("%s: error %d parsing SD ext reg\n",
mmc_hostname(card->host), err);
goto out;
}
diff --git a/drivers/mmc/host/Kconfig b/drivers/mmc/host/Kconfig
index fb1062a6394c..5e19a961c34d 100644
--- a/drivers/mmc/host/Kconfig
+++ b/drivers/mmc/host/Kconfig
@@ -14,6 +14,15 @@ config MMC_DEBUG
added host drivers please don't invent their private macro for
debugging.
+config MMC_SUNPLUS
+ tristate "Sunplus SP7021 MMC Controller"
+ depends on ARCH_SUNPLUS || COMPILE_TEST
+ help
+ If you say yes here, you will get support for eMMC host interface
+ on Sunplus SoCs.
+
+ If unsure, say N
+
config MMC_ARMMMCI
tristate "ARM AMBA Multimedia Card Interface support"
depends on ARM_AMBA
@@ -1040,10 +1049,10 @@ config MMC_SDHCI_MICROCHIP_PIC32
config MMC_SDHCI_BRCMSTB
tristate "Broadcom SDIO/SD/MMC support"
- depends on ARCH_BRCMSTB || BMIPS_GENERIC
+ depends on ARCH_BRCMSTB || BMIPS_GENERIC || COMPILE_TEST
depends on MMC_SDHCI_PLTFM
select MMC_CQHCI
- default y
+ default ARCH_BRCMSTB || BMIPS_GENERIC
help
This selects support for the SDIO/SD/MMC Host Controller on
Broadcom STB SoCs.
diff --git a/drivers/mmc/host/Makefile b/drivers/mmc/host/Makefile
index 4e4ceb32c4b4..ba0c6d0cd85d 100644
--- a/drivers/mmc/host/Makefile
+++ b/drivers/mmc/host/Makefile
@@ -97,6 +97,7 @@ obj-$(CONFIG_MMC_SDHCI_MICROCHIP_PIC32) += sdhci-pic32.o
obj-$(CONFIG_MMC_SDHCI_BRCMSTB) += sdhci-brcmstb.o
obj-$(CONFIG_MMC_SDHCI_OMAP) += sdhci-omap.o
obj-$(CONFIG_MMC_SDHCI_SPRD) += sdhci-sprd.o
+obj-$(CONFIG_MMC_SUNPLUS) += sunplus-mmc.o
obj-$(CONFIG_MMC_CQHCI) += cqhci.o
cqhci-y += cqhci-core.o
cqhci-$(CONFIG_MMC_CRYPTO) += cqhci-crypto.o
diff --git a/drivers/mmc/host/alcor.c b/drivers/mmc/host/alcor.c
index bfb8efeb7eb8..d01df01d4b4d 100644
--- a/drivers/mmc/host/alcor.c
+++ b/drivers/mmc/host/alcor.c
@@ -1114,7 +1114,10 @@ static int alcor_pci_sdmmc_drv_probe(struct platform_device *pdev)
alcor_hw_init(host);
dev_set_drvdata(&pdev->dev, host);
- mmc_add_host(mmc);
+ ret = mmc_add_host(mmc);
+ if (ret)
+ goto free_host;
+
return 0;
free_host:
diff --git a/drivers/mmc/host/atmel-mci.c b/drivers/mmc/host/atmel-mci.c
index 91d52ba7a39f..bb9bbf1c927b 100644
--- a/drivers/mmc/host/atmel-mci.c
+++ b/drivers/mmc/host/atmel-mci.c
@@ -2222,6 +2222,7 @@ static int atmci_init_slot(struct atmel_mci *host,
{
struct mmc_host *mmc;
struct atmel_mci_slot *slot;
+ int ret;
mmc = mmc_alloc_host(sizeof(struct atmel_mci_slot), &host->pdev->dev);
if (!mmc)
@@ -2305,11 +2306,13 @@ static int atmci_init_slot(struct atmel_mci *host,
host->slot[id] = slot;
mmc_regulator_get_supply(mmc);
- mmc_add_host(mmc);
+ ret = mmc_add_host(mmc);
+ if (ret) {
+ mmc_free_host(mmc);
+ return ret;
+ }
if (gpio_is_valid(slot->detect_pin)) {
- int ret;
-
timer_setup(&slot->detect_timer, atmci_detect_change, 0);
ret = request_irq(gpio_to_irq(slot->detect_pin),
diff --git a/drivers/mmc/host/au1xmmc.c b/drivers/mmc/host/au1xmmc.c
index c88b039dc9fb..82dd0ae40305 100644
--- a/drivers/mmc/host/au1xmmc.c
+++ b/drivers/mmc/host/au1xmmc.c
@@ -388,7 +388,7 @@ static void au1xmmc_send_pio(struct au1xmmc_host *host)
/* This is the pointer to the data buffer */
sg = &data->sg[host->pio.index];
- sg_ptr = kmap_atomic(sg_page(sg)) + sg->offset + host->pio.offset;
+ sg_ptr = kmap_local_page(sg_page(sg)) + sg->offset + host->pio.offset;
/* This is the space left inside the buffer */
sg_len = data->sg[host->pio.index].length - host->pio.offset;
@@ -409,7 +409,7 @@ static void au1xmmc_send_pio(struct au1xmmc_host *host)
__raw_writel((unsigned long)val, HOST_TXPORT(host));
wmb(); /* drain writebuffer */
}
- kunmap_atomic(sg_ptr);
+ kunmap_local(sg_ptr);
host->pio.len -= count;
host->pio.offset += count;
@@ -446,7 +446,7 @@ static void au1xmmc_receive_pio(struct au1xmmc_host *host)
if (host->pio.index < host->dma.len) {
sg = &data->sg[host->pio.index];
- sg_ptr = kmap_atomic(sg_page(sg)) + sg->offset + host->pio.offset;
+ sg_ptr = kmap_local_page(sg_page(sg)) + sg->offset + host->pio.offset;
/* This is the space left inside the buffer */
sg_len = sg_dma_len(&data->sg[host->pio.index]) - host->pio.offset;
@@ -488,7 +488,7 @@ static void au1xmmc_receive_pio(struct au1xmmc_host *host)
sg_ptr[count] = (unsigned char)(val & 0xFF);
}
if (sg_ptr)
- kunmap_atomic(sg_ptr);
+ kunmap_local(sg_ptr);
host->pio.len -= count;
host->pio.offset += count;
diff --git a/drivers/mmc/host/bcm2835.c b/drivers/mmc/host/bcm2835.c
index 641ab4f42125..8648f7e63ca1 100644
--- a/drivers/mmc/host/bcm2835.c
+++ b/drivers/mmc/host/bcm2835.c
@@ -327,7 +327,6 @@ static void bcm2835_dma_complete(void *param)
static void bcm2835_transfer_block_pio(struct bcm2835_host *host, bool is_read)
{
- unsigned long flags;
size_t blksize;
unsigned long wait_max;
@@ -335,8 +334,6 @@ static void bcm2835_transfer_block_pio(struct bcm2835_host *host, bool is_read)
wait_max = jiffies + msecs_to_jiffies(500);
- local_irq_save(flags);
-
while (blksize) {
int copy_words;
u32 hsts = 0;
@@ -421,8 +418,6 @@ static void bcm2835_transfer_block_pio(struct bcm2835_host *host, bool is_read)
}
sg_miter_stop(&host->sg_miter);
-
- local_irq_restore(flags);
}
static void bcm2835_transfer_pio(struct bcm2835_host *host)
@@ -1068,7 +1063,6 @@ static void bcm2835_dma_complete_work(struct work_struct *work)
}
if (host->drain_words) {
- unsigned long flags;
void *page;
u32 *buf;
@@ -1076,8 +1070,7 @@ static void bcm2835_dma_complete_work(struct work_struct *work)
host->drain_page += host->drain_offset >> PAGE_SHIFT;
host->drain_offset &= ~PAGE_MASK;
}
- local_irq_save(flags);
- page = kmap_atomic(host->drain_page);
+ page = kmap_local_page(host->drain_page);
buf = page + host->drain_offset;
while (host->drain_words) {
@@ -1088,8 +1081,7 @@ static void bcm2835_dma_complete_work(struct work_struct *work)
host->drain_words--;
}
- kunmap_atomic(page);
- local_irq_restore(flags);
+ kunmap_local(page);
}
bcm2835_finish_data(host);
diff --git a/drivers/mmc/host/dw_mmc-pltfm.c b/drivers/mmc/host/dw_mmc-pltfm.c
index 9901208be797..13e55cff8237 100644
--- a/drivers/mmc/host/dw_mmc-pltfm.c
+++ b/drivers/mmc/host/dw_mmc-pltfm.c
@@ -17,10 +17,16 @@
#include <linux/mmc/host.h>
#include <linux/mmc/mmc.h>
#include <linux/of.h>
+#include <linux/mfd/altera-sysmgr.h>
+#include <linux/regmap.h>
#include "dw_mmc.h"
#include "dw_mmc-pltfm.h"
+#define SOCFPGA_DW_MMC_CLK_PHASE_STEP 45
+#define SYSMGR_SDMMC_CTRL_SET(smplsel, drvsel, reg_shift) \
+ ((((smplsel) & 0x7) << reg_shift) | (((drvsel) & 0x7) << 0))
+
int dw_mci_pltfm_register(struct platform_device *pdev,
const struct dw_mci_drv_data *drv_data)
{
@@ -62,9 +68,42 @@ const struct dev_pm_ops dw_mci_pltfm_pmops = {
};
EXPORT_SYMBOL_GPL(dw_mci_pltfm_pmops);
+static int dw_mci_socfpga_priv_init(struct dw_mci *host)
+{
+ struct device_node *np = host->dev->of_node;
+ struct regmap *sys_mgr_base_addr;
+ u32 clk_phase[2] = {0}, reg_offset, reg_shift;
+ int i, rc, hs_timing;
+
+ rc = of_property_read_variable_u32_array(np, "clk-phase-sd-hs", &clk_phase[0], 2, 0);
+ if (rc < 0)
+ return 0;
+
+ sys_mgr_base_addr = altr_sysmgr_regmap_lookup_by_phandle(np, "altr,sysmgr-syscon");
+ if (IS_ERR(sys_mgr_base_addr)) {
+ dev_warn(host->dev, "clk-phase-sd-hs was specified, but failed to find altr,sys-mgr regmap!\n");
+ return 0;
+ }
+
+ of_property_read_u32_index(np, "altr,sysmgr-syscon", 1, &reg_offset);
+ of_property_read_u32_index(np, "altr,sysmgr-syscon", 2, &reg_shift);
+
+ for (i = 0; i < ARRAY_SIZE(clk_phase); i++)
+ clk_phase[i] /= SOCFPGA_DW_MMC_CLK_PHASE_STEP;
+
+ hs_timing = SYSMGR_SDMMC_CTRL_SET(clk_phase[0], clk_phase[1], reg_shift);
+ regmap_write(sys_mgr_base_addr, reg_offset, hs_timing);
+
+ return 0;
+}
+
+static const struct dw_mci_drv_data socfpga_drv_data = {
+ .init = dw_mci_socfpga_priv_init,
+};
+
static const struct of_device_id dw_mci_pltfm_match[] = {
{ .compatible = "snps,dw-mshc", },
- { .compatible = "altr,socfpga-dw-mshc", },
+ { .compatible = "altr,socfpga-dw-mshc", .data = &socfpga_drv_data, },
{ .compatible = "img,pistachio-dw-mshc", },
{},
};
diff --git a/drivers/mmc/host/dw_mmc.c b/drivers/mmc/host/dw_mmc.c
index c78bbc22e0d1..829af2c98a44 100644
--- a/drivers/mmc/host/dw_mmc.c
+++ b/drivers/mmc/host/dw_mmc.c
@@ -334,8 +334,7 @@ static u32 dw_mci_prep_stop_abort(struct dw_mci *host, struct mmc_command *cmd)
cmdr == MMC_READ_MULTIPLE_BLOCK ||
cmdr == MMC_WRITE_BLOCK ||
cmdr == MMC_WRITE_MULTIPLE_BLOCK ||
- cmdr == MMC_SEND_TUNING_BLOCK ||
- cmdr == MMC_SEND_TUNING_BLOCK_HS200 ||
+ mmc_op_tuning(cmdr) ||
cmdr == MMC_GEN_CMD) {
stop->opcode = MMC_STOP_TRANSMISSION;
stop->arg = 0;
@@ -1363,7 +1362,7 @@ static void __dw_mci_start_request(struct dw_mci *host,
* is just about to roll over.
*
* We do this whole thing under spinlock and only if the
- * command hasn't already completed (indicating the the irq
+ * command hasn't already completed (indicating the irq
* already ran so we don't want the timeout).
*/
spin_lock_irqsave(&host->irq_lock, irqflags);
@@ -1858,7 +1857,7 @@ static void dw_mci_start_fault_timer(struct dw_mci *host)
* Try to inject the error at random points during the data transfer.
*/
hrtimer_start(&host->fault_timer,
- ms_to_ktime(prandom_u32_max(25)),
+ ms_to_ktime(get_random_u32_below(25)),
HRTIMER_MODE_REL);
}
diff --git a/drivers/mmc/host/litex_mmc.c b/drivers/mmc/host/litex_mmc.c
index 6ba0d63b8c07..39c6707fdfdb 100644
--- a/drivers/mmc/host/litex_mmc.c
+++ b/drivers/mmc/host/litex_mmc.c
@@ -502,6 +502,7 @@ static int litex_mmc_irq_init(struct platform_device *pdev,
use_polling:
host->mmc->caps |= MMC_CAP_NEEDS_POLL;
+ host->irq = 0;
return 0;
}
diff --git a/drivers/mmc/host/meson-gx-mmc.c b/drivers/mmc/host/meson-gx-mmc.c
index df05e60bed9a..6e5ea0213b47 100644
--- a/drivers/mmc/host/meson-gx-mmc.c
+++ b/drivers/mmc/host/meson-gx-mmc.c
@@ -1335,7 +1335,9 @@ static int meson_mmc_probe(struct platform_device *pdev)
}
mmc->ops = &meson_mmc_ops;
- mmc_add_host(mmc);
+ ret = mmc_add_host(mmc);
+ if (ret)
+ goto err_free_irq;
return 0;
diff --git a/drivers/mmc/host/mmc_hsq.c b/drivers/mmc/host/mmc_hsq.c
index 9d35453e7371..424dc7b07858 100644
--- a/drivers/mmc/host/mmc_hsq.c
+++ b/drivers/mmc/host/mmc_hsq.c
@@ -13,9 +13,6 @@
#include "mmc_hsq.h"
-#define HSQ_NUM_SLOTS 64
-#define HSQ_INVALID_TAG HSQ_NUM_SLOTS
-
static void mmc_hsq_retry_handler(struct work_struct *work)
{
struct mmc_hsq *hsq = container_of(work, struct mmc_hsq, retry_work);
@@ -73,7 +70,6 @@ static void mmc_hsq_pump_requests(struct mmc_hsq *hsq)
static void mmc_hsq_update_next_tag(struct mmc_hsq *hsq, int remains)
{
- struct hsq_slot *slot;
int tag;
/*
@@ -82,29 +78,12 @@ static void mmc_hsq_update_next_tag(struct mmc_hsq *hsq, int remains)
*/
if (!remains) {
hsq->next_tag = HSQ_INVALID_TAG;
+ hsq->tail_tag = HSQ_INVALID_TAG;
return;
}
- /*
- * Increasing the next tag and check if the corresponding request is
- * available, if yes, then we found a candidate request.
- */
- if (++hsq->next_tag != HSQ_INVALID_TAG) {
- slot = &hsq->slot[hsq->next_tag];
- if (slot->mrq)
- return;
- }
-
- /* Othersie we should iterate all slots to find a available tag. */
- for (tag = 0; tag < HSQ_NUM_SLOTS; tag++) {
- slot = &hsq->slot[tag];
- if (slot->mrq)
- break;
- }
-
- if (tag == HSQ_NUM_SLOTS)
- tag = HSQ_INVALID_TAG;
-
+ tag = hsq->tag_slot[hsq->next_tag];
+ hsq->tag_slot[hsq->next_tag] = HSQ_INVALID_TAG;
hsq->next_tag = tag;
}
@@ -233,8 +212,14 @@ static int mmc_hsq_request(struct mmc_host *mmc, struct mmc_request *mrq)
* Set the next tag as current request tag if no available
* next tag.
*/
- if (hsq->next_tag == HSQ_INVALID_TAG)
+ if (hsq->next_tag == HSQ_INVALID_TAG) {
hsq->next_tag = tag;
+ hsq->tail_tag = tag;
+ hsq->tag_slot[hsq->tail_tag] = HSQ_INVALID_TAG;
+ } else {
+ hsq->tag_slot[hsq->tail_tag] = tag;
+ hsq->tail_tag = tag;
+ }
hsq->qcnt++;
@@ -339,8 +324,10 @@ static const struct mmc_cqe_ops mmc_hsq_ops = {
int mmc_hsq_init(struct mmc_hsq *hsq, struct mmc_host *mmc)
{
+ int i;
hsq->num_slots = HSQ_NUM_SLOTS;
hsq->next_tag = HSQ_INVALID_TAG;
+ hsq->tail_tag = HSQ_INVALID_TAG;
hsq->slot = devm_kcalloc(mmc_dev(mmc), hsq->num_slots,
sizeof(struct hsq_slot), GFP_KERNEL);
@@ -351,6 +338,9 @@ int mmc_hsq_init(struct mmc_hsq *hsq, struct mmc_host *mmc)
hsq->mmc->cqe_private = hsq;
mmc->cqe_ops = &mmc_hsq_ops;
+ for (i = 0; i < HSQ_NUM_SLOTS; i++)
+ hsq->tag_slot[i] = HSQ_INVALID_TAG;
+
INIT_WORK(&hsq->retry_work, mmc_hsq_retry_handler);
spin_lock_init(&hsq->lock);
init_waitqueue_head(&hsq->wait_queue);
diff --git a/drivers/mmc/host/mmc_hsq.h b/drivers/mmc/host/mmc_hsq.h
index ffdd9cd172c3..1808024fc6c5 100644
--- a/drivers/mmc/host/mmc_hsq.h
+++ b/drivers/mmc/host/mmc_hsq.h
@@ -2,6 +2,9 @@
#ifndef LINUX_MMC_HSQ_H
#define LINUX_MMC_HSQ_H
+#define HSQ_NUM_SLOTS 64
+#define HSQ_INVALID_TAG HSQ_NUM_SLOTS
+
struct hsq_slot {
struct mmc_request *mrq;
};
@@ -17,6 +20,8 @@ struct mmc_hsq {
int next_tag;
int num_slots;
int qcnt;
+ int tail_tag;
+ int tag_slot[HSQ_NUM_SLOTS];
bool enabled;
bool waiting_for_idle;
diff --git a/drivers/mmc/host/mmci.c b/drivers/mmc/host/mmci.c
index 012aa85489d8..b9e5dfe74e5c 100644
--- a/drivers/mmc/host/mmci.c
+++ b/drivers/mmc/host/mmci.c
@@ -2256,7 +2256,9 @@ static int mmci_probe(struct amba_device *dev,
pm_runtime_set_autosuspend_delay(&dev->dev, 50);
pm_runtime_use_autosuspend(&dev->dev);
- mmc_add_host(mmc);
+ ret = mmc_add_host(mmc);
+ if (ret)
+ goto clk_disable;
pm_runtime_put(&dev->dev);
return 0;
diff --git a/drivers/mmc/host/moxart-mmc.c b/drivers/mmc/host/moxart-mmc.c
index dfc3ffd5b1f8..52ed30f2d9f4 100644
--- a/drivers/mmc/host/moxart-mmc.c
+++ b/drivers/mmc/host/moxart-mmc.c
@@ -665,7 +665,9 @@ static int moxart_probe(struct platform_device *pdev)
goto out;
dev_set_drvdata(dev, mmc);
- mmc_add_host(mmc);
+ ret = mmc_add_host(mmc);
+ if (ret)
+ goto out;
dev_dbg(dev, "IRQ=%d, FIFO is %d bytes\n", irq, host->fifo_width);
diff --git a/drivers/mmc/host/mtk-sd.c b/drivers/mmc/host/mtk-sd.c
index 26bc59b5a7cc..edade0e54a0c 100644
--- a/drivers/mmc/host/mtk-sd.c
+++ b/drivers/mmc/host/mtk-sd.c
@@ -452,6 +452,7 @@ struct msdc_host {
struct clk *bus_clk; /* bus clock which used to access register */
struct clk *src_clk_cg; /* msdc source clock control gate */
struct clk *sys_clk_cg; /* msdc subsys clock control gate */
+ struct clk *crypto_clk; /* msdc crypto clock control gate */
struct clk_bulk_data bulk_clks[MSDC_NR_CLOCKS];
u32 mclk; /* mmc subsystem clock frequency */
u32 src_clk_freq; /* source clock frequency */
@@ -552,6 +553,19 @@ static const struct mtk_mmc_compatible mt7622_compat = {
.support_64g = false,
};
+static const struct mtk_mmc_compatible mt7986_compat = {
+ .clk_div_bits = 12,
+ .recheck_sdio_irq = true,
+ .hs400_tune = false,
+ .pad_tune_reg = MSDC_PAD_TUNE0,
+ .async_fifo = true,
+ .data_tune = true,
+ .busy_check = true,
+ .stop_clk_fix = true,
+ .enhance_rx = true,
+ .support_64g = true,
+};
+
static const struct mtk_mmc_compatible mt8135_compat = {
.clk_div_bits = 8,
.recheck_sdio_irq = true,
@@ -609,6 +623,7 @@ static const struct of_device_id msdc_of_ids[] = {
{ .compatible = "mediatek,mt6795-mmc", .data = &mt6795_compat},
{ .compatible = "mediatek,mt7620-mmc", .data = &mt7620_compat},
{ .compatible = "mediatek,mt7622-mmc", .data = &mt7622_compat},
+ { .compatible = "mediatek,mt7986-mmc", .data = &mt7986_compat},
{ .compatible = "mediatek,mt8135-mmc", .data = &mt8135_compat},
{ .compatible = "mediatek,mt8173-mmc", .data = &mt8173_compat},
{ .compatible = "mediatek,mt8183-mmc", .data = &mt8183_compat},
@@ -735,7 +750,7 @@ static inline void msdc_dma_setup(struct msdc_host *host, struct msdc_dma *dma,
else
bd[j].bd_info &= ~BDMA_DESC_EOL;
- /* checksume need to clear first */
+ /* checksum need to clear first */
bd[j].bd_info &= ~BDMA_DESC_CHECKSUM;
bd[j].bd_info |= msdc_dma_calcs((u8 *)(&bd[j]), 16) << 8;
}
@@ -826,6 +841,7 @@ static void msdc_set_busy_timeout(struct msdc_host *host, u64 ns, u64 clks)
static void msdc_gate_clock(struct msdc_host *host)
{
clk_bulk_disable_unprepare(MSDC_NR_CLOCKS, host->bulk_clks);
+ clk_disable_unprepare(host->crypto_clk);
clk_disable_unprepare(host->src_clk_cg);
clk_disable_unprepare(host->src_clk);
clk_disable_unprepare(host->bus_clk);
@@ -841,6 +857,7 @@ static int msdc_ungate_clock(struct msdc_host *host)
clk_prepare_enable(host->bus_clk);
clk_prepare_enable(host->src_clk);
clk_prepare_enable(host->src_clk_cg);
+ clk_prepare_enable(host->crypto_clk);
ret = clk_bulk_prepare_enable(MSDC_NR_CLOCKS, host->bulk_clks);
if (ret) {
dev_err(host->dev, "Cannot enable pclk/axi/ahb clock gates\n");
@@ -1207,12 +1224,10 @@ static bool msdc_cmd_done(struct msdc_host *host, int events,
if (!sbc_error && !(events & MSDC_INT_CMDRDY)) {
if (events & MSDC_INT_CMDTMO ||
- (cmd->opcode != MMC_SEND_TUNING_BLOCK &&
- cmd->opcode != MMC_SEND_TUNING_BLOCK_HS200 &&
- !host->hs400_tuning))
+ (!mmc_op_tuning(cmd->opcode) && !host->hs400_tuning))
/*
* should not clear fifo/interrupt as the tune data
- * may have alreay come when cmd19/cmd21 gets response
+ * may have already come when cmd19/cmd21 gets response
* CRC error.
*/
msdc_reset_hw(host);
@@ -1303,9 +1318,7 @@ static void msdc_cmd_next(struct msdc_host *host,
{
if ((cmd->error &&
!(cmd->error == -EILSEQ &&
- (cmd->opcode == MMC_SEND_TUNING_BLOCK ||
- cmd->opcode == MMC_SEND_TUNING_BLOCK_HS200 ||
- host->hs400_tuning))) ||
+ (mmc_op_tuning(cmd->opcode) || host->hs400_tuning))) ||
(mrq->sbc && mrq->sbc->error))
msdc_request_done(host, mrq);
else if (cmd == mrq->sbc)
@@ -2656,6 +2669,15 @@ static int msdc_drv_probe(struct platform_device *pdev)
goto host_free;
}
+ /* only eMMC has crypto property */
+ if (!(mmc->caps2 & MMC_CAP2_NO_MMC)) {
+ host->crypto_clk = devm_clk_get_optional(&pdev->dev, "crypto");
+ if (IS_ERR(host->crypto_clk))
+ host->crypto_clk = NULL;
+ else
+ mmc->caps2 |= MMC_CAP2_CRYPTO;
+ }
+
host->irq = platform_get_irq(pdev, 0);
if (host->irq < 0) {
ret = -EINVAL;
diff --git a/drivers/mmc/host/mxcmmc.c b/drivers/mmc/host/mxcmmc.c
index 2cf0413407ea..668f865f3efb 100644
--- a/drivers/mmc/host/mxcmmc.c
+++ b/drivers/mmc/host/mxcmmc.c
@@ -1143,7 +1143,9 @@ static int mxcmci_probe(struct platform_device *pdev)
timer_setup(&host->watchdog, mxcmci_watchdog, 0);
- mmc_add_host(mmc);
+ ret = mmc_add_host(mmc);
+ if (ret)
+ goto out_free_dma;
return 0;
diff --git a/drivers/mmc/host/omap_hsmmc.c b/drivers/mmc/host/omap_hsmmc.c
index fca30add563e..4bd744755205 100644
--- a/drivers/mmc/host/omap_hsmmc.c
+++ b/drivers/mmc/host/omap_hsmmc.c
@@ -1946,7 +1946,9 @@ static int omap_hsmmc_probe(struct platform_device *pdev)
if (!ret)
mmc->caps |= MMC_CAP_SDIO_IRQ;
- mmc_add_host(mmc);
+ ret = mmc_add_host(mmc);
+ if (ret)
+ goto err_irq;
if (mmc_pdata(host)->name != NULL) {
ret = device_create_file(&mmc->class_dev, &dev_attr_slot_name);
diff --git a/drivers/mmc/host/pxamci.c b/drivers/mmc/host/pxamci.c
index e4003f6058eb..2a988f942b6c 100644
--- a/drivers/mmc/host/pxamci.c
+++ b/drivers/mmc/host/pxamci.c
@@ -763,7 +763,12 @@ static int pxamci_probe(struct platform_device *pdev)
dev_warn(dev, "gpio_ro and get_ro() both defined\n");
}
- mmc_add_host(mmc);
+ ret = mmc_add_host(mmc);
+ if (ret) {
+ if (host->pdata && host->pdata->exit)
+ host->pdata->exit(dev, mmc);
+ goto out;
+ }
return 0;
diff --git a/drivers/mmc/host/renesas_sdhi.h b/drivers/mmc/host/renesas_sdhi.h
index c4abfee1ebae..68da3da9e2e5 100644
--- a/drivers/mmc/host/renesas_sdhi.h
+++ b/drivers/mmc/host/renesas_sdhi.h
@@ -38,12 +38,15 @@ struct renesas_sdhi_of_data {
#define SDHI_CALIB_TABLE_MAX 32
+#define sdhi_has_quirk(p, q) ((p)->quirks && (p)->quirks->q)
+
struct renesas_sdhi_quirks {
bool hs400_disabled;
bool hs400_4taps;
bool fixed_addr_mode;
bool dma_one_rx_only;
bool manual_tap_correction;
+ bool old_info1_layout;
u32 hs400_bad_taps;
const u8 (*hs400_calib_table)[SDHI_CALIB_TABLE_MAX];
};
@@ -53,12 +56,17 @@ struct renesas_sdhi_of_data_with_quirks {
const struct renesas_sdhi_quirks *quirks;
};
-struct tmio_mmc_dma {
+/* We want both end_flags to be set before we mark DMA as finished */
+#define SDHI_DMA_END_FLAG_DMA 0
+#define SDHI_DMA_END_FLAG_ACCESS 1
+
+struct renesas_sdhi_dma {
+ unsigned long end_flags;
enum dma_slave_buswidth dma_buswidth;
bool (*filter)(struct dma_chan *chan, void *arg);
void (*enable)(struct tmio_mmc_host *host, bool enable);
- struct completion dma_dataend;
- struct tasklet_struct dma_complete;
+ struct completion dma_dataend;
+ struct tasklet_struct dma_complete;
};
struct renesas_sdhi {
@@ -66,7 +74,7 @@ struct renesas_sdhi {
struct clk *clkh;
struct clk *clk_cd;
struct tmio_mmc_data mmc_data;
- struct tmio_mmc_dma dma_priv;
+ struct renesas_sdhi_dma dma_priv;
const struct renesas_sdhi_quirks *quirks;
struct pinctrl *pinctrl;
struct pinctrl_state *pins_default, *pins_uhs;
diff --git a/drivers/mmc/host/renesas_sdhi_core.c b/drivers/mmc/host/renesas_sdhi_core.c
index b970699743e0..345934e4f59e 100644
--- a/drivers/mmc/host/renesas_sdhi_core.c
+++ b/drivers/mmc/host/renesas_sdhi_core.c
@@ -141,7 +141,7 @@ static unsigned int renesas_sdhi_clk_update(struct tmio_mmc_host *host,
if (priv->clkh) {
/* HS400 with 4TAP needs different clock settings */
- bool use_4tap = priv->quirks && priv->quirks->hs400_4taps;
+ bool use_4tap = sdhi_has_quirk(priv, hs400_4taps);
bool need_slow_clkh = host->mmc->ios.timing == MMC_TIMING_MMC_HS400;
clkh_shift = use_4tap && need_slow_clkh ? 1 : 2;
ref_clk = priv->clkh;
@@ -383,7 +383,7 @@ static void renesas_sdhi_hs400_complete(struct mmc_host *mmc)
struct tmio_mmc_host *host = mmc_priv(mmc);
struct renesas_sdhi *priv = host_to_priv(host);
u32 bad_taps = priv->quirks ? priv->quirks->hs400_bad_taps : 0;
- bool use_4tap = priv->quirks && priv->quirks->hs400_4taps;
+ bool use_4tap = sdhi_has_quirk(priv, hs400_4taps);
sd_ctrl_write16(host, CTL_SD_CARD_CLK_CTL, ~CLK_CTL_SCLKEN &
sd_ctrl_read16(host, CTL_SD_CARD_CLK_CTL));
@@ -395,7 +395,7 @@ static void renesas_sdhi_hs400_complete(struct mmc_host *mmc)
sd_scc_write32(host, priv, SH_MOBILE_SDHI_SCC_DT2FF,
priv->scc_tappos_hs400);
- if (priv->quirks && priv->quirks->manual_tap_correction)
+ if (sdhi_has_quirk(priv, manual_tap_correction))
sd_scc_write32(host, priv, SH_MOBILE_SDHI_SCC_RVSCNTL,
~SH_MOBILE_SDHI_SCC_RVSCNTL_RVSEN &
sd_scc_read32(host, priv, SH_MOBILE_SDHI_SCC_RVSCNTL));
@@ -546,7 +546,7 @@ static void renesas_sdhi_reset_hs400_mode(struct tmio_mmc_host *host,
SH_MOBILE_SDHI_SCC_TMPPORT2_HS400OSEL) &
sd_scc_read32(host, priv, SH_MOBILE_SDHI_SCC_TMPPORT2));
- if (priv->adjust_hs400_calib_table)
+ if (sdhi_has_quirk(priv, hs400_calib_table) || sdhi_has_quirk(priv, hs400_bad_taps))
renesas_sdhi_adjust_hs400_mode_disable(host);
sd_ctrl_write16(host, CTL_SD_CARD_CLK_CTL, CLK_CTL_SCLKEN |
@@ -732,7 +732,7 @@ static bool renesas_sdhi_manual_correction(struct tmio_mmc_host *host, bool use_
sd_scc_write32(host, priv, SH_MOBILE_SDHI_SCC_RVSREQ, 0);
/* Change TAP position according to correction status */
- if (priv->quirks && priv->quirks->manual_tap_correction &&
+ if (sdhi_has_quirk(priv, manual_tap_correction) &&
host->mmc->ios.timing == MMC_TIMING_MMC_HS400) {
u32 bad_taps = priv->quirks ? priv->quirks->hs400_bad_taps : 0;
/*
@@ -796,7 +796,7 @@ static bool renesas_sdhi_check_scc_error(struct tmio_mmc_host *host,
struct mmc_request *mrq)
{
struct renesas_sdhi *priv = host_to_priv(host);
- bool use_4tap = priv->quirks && priv->quirks->hs400_4taps;
+ bool use_4tap = sdhi_has_quirk(priv, hs400_4taps);
bool ret = false;
/*
@@ -908,7 +908,7 @@ int renesas_sdhi_probe(struct platform_device *pdev,
{
struct tmio_mmc_data *mmd = pdev->dev.platform_data;
struct tmio_mmc_data *mmc_data;
- struct tmio_mmc_dma *dma_priv;
+ struct renesas_sdhi_dma *dma_priv;
struct tmio_mmc_host *host;
struct renesas_sdhi *priv;
int num_irqs, irq, ret, i;
@@ -990,7 +990,7 @@ int renesas_sdhi_probe(struct platform_device *pdev,
host->multi_io_quirk = renesas_sdhi_multi_io_quirk;
host->dma_ops = dma_ops;
- if (quirks && quirks->hs400_disabled)
+ if (sdhi_has_quirk(priv, hs400_disabled))
host->mmc->caps2 &= ~(MMC_CAP2_HS400 | MMC_CAP2_HS400_ES);
/* For some SoC, we disable internal WP. GPIO may override this */
@@ -1018,7 +1018,6 @@ int renesas_sdhi_probe(struct platform_device *pdev,
dma_priv->filter = shdma_chan_filter;
dma_priv->enable = renesas_sdhi_enable_dma;
- mmc_data->alignment_shift = 1; /* 2-byte alignment */
mmc_data->capabilities |= MMC_CAP_MMC_HIGHSPEED;
/*
@@ -1056,7 +1055,7 @@ int renesas_sdhi_probe(struct platform_device *pdev,
if (ver == SDHI_VER_GEN2_SDR50)
mmc_data->flags &= ~TMIO_MMC_HAVE_CBSY;
- if (ver == SDHI_VER_GEN3_SDMMC && quirks && quirks->hs400_calib_table) {
+ if (ver == SDHI_VER_GEN3_SDMMC && sdhi_has_quirk(priv, hs400_calib_table)) {
host->fixup_request = renesas_sdhi_fixup_request;
priv->adjust_hs400_calib_table = *(
res->start == SDHI_GEN3_MMC0_ADDR ?
@@ -1068,13 +1067,15 @@ int renesas_sdhi_probe(struct platform_device *pdev,
if (ver >= SDHI_VER_GEN3_SD)
host->get_timeout_cycles = renesas_sdhi_gen3_get_cycles;
+ /* Check for SCC so we can reset it if needed */
+ if (of_data && of_data->scc_offset && ver >= SDHI_VER_GEN2_SDR104)
+ priv->scc_ctl = host->ctl + of_data->scc_offset;
+
/* Enable tuning iff we have an SCC and a supported mode */
- if (of_data && of_data->scc_offset &&
- (host->mmc->caps & MMC_CAP_UHS_SDR104 ||
- host->mmc->caps2 & (MMC_CAP2_HS200_1_8V_SDR |
- MMC_CAP2_HS400_1_8V))) {
+ if (priv->scc_ctl && (host->mmc->caps & MMC_CAP_UHS_SDR104 ||
+ host->mmc->caps2 & MMC_CAP2_HSX00_1_8V)) {
const struct renesas_sdhi_scc *taps = of_data->taps;
- bool use_4tap = quirks && quirks->hs400_4taps;
+ bool use_4tap = sdhi_has_quirk(priv, hs400_4taps);
bool hit = false;
for (i = 0; i < of_data->taps_num; i++) {
@@ -1092,7 +1093,6 @@ int renesas_sdhi_probe(struct platform_device *pdev,
if (!hit)
dev_warn(&host->pdev->dev, "Unknown clock rate for tuning\n");
- priv->scc_ctl = host->ctl + of_data->scc_offset;
host->check_retune = renesas_sdhi_check_scc_error;
host->ops.execute_tuning = renesas_sdhi_execute_tuning;
host->ops.prepare_hs400_tuning = renesas_sdhi_prepare_hs400_tuning;
diff --git a/drivers/mmc/host/renesas_sdhi_internal_dmac.c b/drivers/mmc/host/renesas_sdhi_internal_dmac.c
index 42937596c4c4..29f562115c66 100644
--- a/drivers/mmc/host/renesas_sdhi_internal_dmac.c
+++ b/drivers/mmc/host/renesas_sdhi_internal_dmac.c
@@ -47,9 +47,9 @@
#define RST_RESERVED_BITS GENMASK_ULL(31, 0)
/* DM_CM_INFO1 and DM_CM_INFO1_MASK */
-#define INFO1_CLEAR 0
#define INFO1_MASK_CLEAR GENMASK_ULL(31, 0)
-#define INFO1_DTRANEND1 BIT(17)
+#define INFO1_DTRANEND1 BIT(20)
+#define INFO1_DTRANEND1_OLD BIT(17)
#define INFO1_DTRANEND0 BIT(16)
/* DM_CM_INFO2 and DM_CM_INFO2_MASK */
@@ -165,6 +165,7 @@ static const struct renesas_sdhi_quirks sdhi_quirks_4tap_nohs400_one_rx = {
.hs400_disabled = true,
.hs400_4taps = true,
.dma_one_rx_only = true,
+ .old_info1_layout = true,
};
static const struct renesas_sdhi_quirks sdhi_quirks_4tap = {
@@ -280,23 +281,17 @@ static const struct of_device_id renesas_sdhi_internal_dmac_of_match[] = {
MODULE_DEVICE_TABLE(of, renesas_sdhi_internal_dmac_of_match);
static void
-renesas_sdhi_internal_dmac_dm_write(struct tmio_mmc_host *host,
- int addr, u64 val)
-{
- writeq(val, host->ctl + addr);
-}
-
-static void
renesas_sdhi_internal_dmac_enable_dma(struct tmio_mmc_host *host, bool enable)
{
struct renesas_sdhi *priv = host_to_priv(host);
+ u32 dma_irqs = INFO1_DTRANEND0 |
+ (sdhi_has_quirk(priv, old_info1_layout) ?
+ INFO1_DTRANEND1_OLD : INFO1_DTRANEND1);
if (!host->chan_tx || !host->chan_rx)
return;
- if (!enable)
- renesas_sdhi_internal_dmac_dm_write(host, DM_CM_INFO1,
- INFO1_CLEAR);
+ writel(enable ? ~dma_irqs : INFO1_MASK_CLEAR, host->ctl + DM_CM_INFO1_MASK);
if (priv->dma_priv.enable)
priv->dma_priv.enable(host, enable);
@@ -309,22 +304,44 @@ renesas_sdhi_internal_dmac_abort_dma(struct tmio_mmc_host *host)
renesas_sdhi_internal_dmac_enable_dma(host, false);
- renesas_sdhi_internal_dmac_dm_write(host, DM_CM_RST,
- RST_RESERVED_BITS & ~val);
- renesas_sdhi_internal_dmac_dm_write(host, DM_CM_RST,
- RST_RESERVED_BITS | val);
+ writel(RST_RESERVED_BITS & ~val, host->ctl + DM_CM_RST);
+ writel(RST_RESERVED_BITS | val, host->ctl + DM_CM_RST);
clear_bit(SDHI_INTERNAL_DMAC_RX_IN_USE, &global_flags);
renesas_sdhi_internal_dmac_enable_dma(host, true);
}
+static bool renesas_sdhi_internal_dmac_dma_irq(struct tmio_mmc_host *host)
+{
+ struct renesas_sdhi *priv = host_to_priv(host);
+ struct renesas_sdhi_dma *dma_priv = &priv->dma_priv;
+
+ u32 dma_irqs = INFO1_DTRANEND0 |
+ (sdhi_has_quirk(priv, old_info1_layout) ?
+ INFO1_DTRANEND1_OLD : INFO1_DTRANEND1);
+ u32 status = readl(host->ctl + DM_CM_INFO1);
+
+ if (status & dma_irqs) {
+ writel(status ^ dma_irqs, host->ctl + DM_CM_INFO1);
+ set_bit(SDHI_DMA_END_FLAG_DMA, &dma_priv->end_flags);
+ if (test_bit(SDHI_DMA_END_FLAG_ACCESS, &dma_priv->end_flags))
+ tasklet_schedule(&dma_priv->dma_complete);
+ }
+
+ return status & dma_irqs;
+}
+
static void
renesas_sdhi_internal_dmac_dataend_dma(struct tmio_mmc_host *host)
{
struct renesas_sdhi *priv = host_to_priv(host);
+ struct renesas_sdhi_dma *dma_priv = &priv->dma_priv;
- tasklet_schedule(&priv->dma_priv.dma_complete);
+ set_bit(SDHI_DMA_END_FLAG_ACCESS, &dma_priv->end_flags);
+ if (test_bit(SDHI_DMA_END_FLAG_DMA, &dma_priv->end_flags) ||
+ host->data->error)
+ tasklet_schedule(&dma_priv->dma_complete);
}
/*
@@ -379,7 +396,7 @@ renesas_sdhi_internal_dmac_start_dma(struct tmio_mmc_host *host,
struct scatterlist *sg = host->sg_ptr;
u32 dtran_mode = DTRAN_MODE_BUS_WIDTH;
- if (!(priv->quirks && priv->quirks->fixed_addr_mode))
+ if (!sdhi_has_quirk(priv, fixed_addr_mode))
dtran_mode |= DTRAN_MODE_ADDR_MODE;
if (!renesas_sdhi_internal_dmac_map(host, data, COOKIE_MAPPED))
@@ -387,20 +404,19 @@ renesas_sdhi_internal_dmac_start_dma(struct tmio_mmc_host *host,
if (data->flags & MMC_DATA_READ) {
dtran_mode |= DTRAN_MODE_CH_NUM_CH1;
- if (priv->quirks && priv->quirks->dma_one_rx_only &&
+ if (sdhi_has_quirk(priv, dma_one_rx_only) &&
test_and_set_bit(SDHI_INTERNAL_DMAC_RX_IN_USE, &global_flags))
goto force_pio_with_unmap;
} else {
dtran_mode |= DTRAN_MODE_CH_NUM_CH0;
}
+ priv->dma_priv.end_flags = 0;
renesas_sdhi_internal_dmac_enable_dma(host, true);
/* set dma parameters */
- renesas_sdhi_internal_dmac_dm_write(host, DM_CM_DTRAN_MODE,
- dtran_mode);
- renesas_sdhi_internal_dmac_dm_write(host, DM_DTRAN_ADDR,
- sg_dma_address(sg));
+ writel(dtran_mode, host->ctl + DM_CM_DTRAN_MODE);
+ writel(sg_dma_address(sg), host->ctl + DM_DTRAN_ADDR);
host->dma_on = true;
@@ -416,12 +432,19 @@ force_pio:
static void renesas_sdhi_internal_dmac_issue_tasklet_fn(unsigned long arg)
{
struct tmio_mmc_host *host = (struct tmio_mmc_host *)arg;
+ struct renesas_sdhi *priv = host_to_priv(host);
tmio_mmc_enable_mmc_irqs(host, TMIO_STAT_DATAEND);
- /* start the DMAC */
- renesas_sdhi_internal_dmac_dm_write(host, DM_CM_DTRAN_CTRL,
- DTRAN_CTRL_DM_START);
+ if (!host->cmd->error) {
+ /* start the DMAC */
+ writel(DTRAN_CTRL_DM_START, host->ctl + DM_CM_DTRAN_CTRL);
+ } else {
+ /* on CMD errors, simulate DMA end immediately */
+ set_bit(SDHI_DMA_END_FLAG_DMA, &priv->dma_priv.end_flags);
+ if (test_bit(SDHI_DMA_END_FLAG_ACCESS, &priv->dma_priv.end_flags))
+ tasklet_schedule(&priv->dma_priv.dma_complete);
+ }
}
static bool renesas_sdhi_internal_dmac_complete(struct tmio_mmc_host *host)
@@ -501,11 +524,11 @@ renesas_sdhi_internal_dmac_request_dma(struct tmio_mmc_host *host,
{
struct renesas_sdhi *priv = host_to_priv(host);
- /* Disable DMAC interrupts, we don't use them */
- renesas_sdhi_internal_dmac_dm_write(host, DM_CM_INFO1_MASK,
- INFO1_MASK_CLEAR);
- renesas_sdhi_internal_dmac_dm_write(host, DM_CM_INFO2_MASK,
- INFO2_MASK_CLEAR);
+ /* Disable DMAC interrupts initially */
+ writel(INFO1_MASK_CLEAR, host->ctl + DM_CM_INFO1_MASK);
+ writel(INFO2_MASK_CLEAR, host->ctl + DM_CM_INFO2_MASK);
+ writel(0, host->ctl + DM_CM_INFO1);
+ writel(0, host->ctl + DM_CM_INFO2);
/* Each value is set to non-zero to assume "enabling" each DMA */
host->chan_rx = host->chan_tx = (void *)0xdeadbeaf;
@@ -537,6 +560,7 @@ static const struct tmio_mmc_dma_ops renesas_sdhi_internal_dmac_dma_ops = {
.abort = renesas_sdhi_internal_dmac_abort_dma,
.dataend = renesas_sdhi_internal_dmac_dataend_dma,
.end = renesas_sdhi_internal_dmac_end_dma,
+ .dma_irq = renesas_sdhi_internal_dmac_dma_irq,
};
static int renesas_sdhi_internal_dmac_probe(struct platform_device *pdev)
diff --git a/drivers/mmc/host/renesas_sdhi_sys_dmac.c b/drivers/mmc/host/renesas_sdhi_sys_dmac.c
index 99e3426df702..b559ad38b667 100644
--- a/drivers/mmc/host/renesas_sdhi_sys_dmac.c
+++ b/drivers/mmc/host/renesas_sdhi_sys_dmac.c
@@ -160,7 +160,7 @@ static void renesas_sdhi_sys_dmac_start_dma_rx(struct tmio_mmc_host *host)
dma_cookie_t cookie;
int ret, i;
bool aligned = true, multiple = true;
- unsigned int align = (1 << host->pdata->alignment_shift) - 1;
+ unsigned int align = 1; /* 2-byte alignment */
for_each_sg(sg, sg_tmp, host->sg_len, i) {
if (sg_tmp->offset & align)
@@ -232,7 +232,7 @@ static void renesas_sdhi_sys_dmac_start_dma_tx(struct tmio_mmc_host *host)
dma_cookie_t cookie;
int ret, i;
bool aligned = true, multiple = true;
- unsigned int align = (1 << host->pdata->alignment_shift) - 1;
+ unsigned int align = 1; /* 2-byte alignment */
for_each_sg(sg, sg_tmp, host->sg_len, i) {
if (sg_tmp->offset & align)
@@ -254,12 +254,11 @@ static void renesas_sdhi_sys_dmac_start_dma_tx(struct tmio_mmc_host *host)
/* The only sg element can be unaligned, use our bounce buffer then */
if (!aligned) {
- unsigned long flags;
- void *sg_vaddr = tmio_mmc_kmap_atomic(sg, &flags);
+ void *sg_vaddr = kmap_local_page(sg_page(sg));
sg_init_one(&host->bounce_sg, host->bounce_buf, sg->length);
- memcpy(host->bounce_buf, sg_vaddr, host->bounce_sg.length);
- tmio_mmc_kunmap_atomic(sg, &flags, sg_vaddr);
+ memcpy(host->bounce_buf, sg_vaddr + sg->offset, host->bounce_sg.length);
+ kunmap_local(sg_vaddr);
host->sg_ptr = &host->bounce_sg;
sg = host->sg_ptr;
}
diff --git a/drivers/mmc/host/rtsx_pci_sdmmc.c b/drivers/mmc/host/rtsx_pci_sdmmc.c
index e1580f78c6b2..8098726dcc0b 100644
--- a/drivers/mmc/host/rtsx_pci_sdmmc.c
+++ b/drivers/mmc/host/rtsx_pci_sdmmc.c
@@ -1474,6 +1474,7 @@ static int rtsx_pci_sdmmc_drv_probe(struct platform_device *pdev)
struct realtek_pci_sdmmc *host;
struct rtsx_pcr *pcr;
struct pcr_handle *handle = pdev->dev.platform_data;
+ int ret;
if (!handle)
return -ENXIO;
@@ -1511,7 +1512,13 @@ static int rtsx_pci_sdmmc_drv_probe(struct platform_device *pdev)
pm_runtime_mark_last_busy(&pdev->dev);
pm_runtime_use_autosuspend(&pdev->dev);
- mmc_add_host(mmc);
+ ret = mmc_add_host(mmc);
+ if (ret) {
+ pm_runtime_dont_use_autosuspend(&pdev->dev);
+ pm_runtime_disable(&pdev->dev);
+ mmc_free_host(mmc);
+ return ret;
+ }
return 0;
}
diff --git a/drivers/mmc/host/rtsx_usb_sdmmc.c b/drivers/mmc/host/rtsx_usb_sdmmc.c
index 5798aee06653..2c650cd58693 100644
--- a/drivers/mmc/host/rtsx_usb_sdmmc.c
+++ b/drivers/mmc/host/rtsx_usb_sdmmc.c
@@ -1329,6 +1329,7 @@ static int rtsx_usb_sdmmc_drv_probe(struct platform_device *pdev)
#ifdef RTSX_USB_USE_LEDS_CLASS
int err;
#endif
+ int ret;
ucr = usb_get_intfdata(to_usb_interface(pdev->dev.parent));
if (!ucr)
@@ -1365,7 +1366,15 @@ static int rtsx_usb_sdmmc_drv_probe(struct platform_device *pdev)
INIT_WORK(&host->led_work, rtsx_usb_update_led);
#endif
- mmc_add_host(mmc);
+ ret = mmc_add_host(mmc);
+ if (ret) {
+#ifdef RTSX_USB_USE_LEDS_CLASS
+ led_classdev_unregister(&host->led);
+#endif
+ mmc_free_host(mmc);
+ pm_runtime_disable(&pdev->dev);
+ return ret;
+ }
return 0;
}
diff --git a/drivers/mmc/host/sdhci-acpi.c b/drivers/mmc/host/sdhci-acpi.c
index 4cca4c90769b..8f0e639236b1 100644
--- a/drivers/mmc/host/sdhci-acpi.c
+++ b/drivers/mmc/host/sdhci-acpi.c
@@ -648,10 +648,10 @@ static int sdhci_acpi_emmc_amd_probe_slot(struct platform_device *pdev,
* in reading a garbage value and using the wrong presets.
*
* Since HS400 and HS200 presets must be identical, we could
- * instead use the the SDR104 preset register.
+ * instead use the SDR104 preset register.
*
* If the above issues are resolved we could remove this quirk for
- * firmware that that has valid presets (i.e., SDR12 <= 12 MHz).
+ * firmware that has valid presets (i.e., SDR12 <= 12 MHz).
*/
host->quirks2 |= SDHCI_QUIRK2_PRESET_VALUE_BROKEN;
diff --git a/drivers/mmc/host/sdhci-bcm-kona.c b/drivers/mmc/host/sdhci-bcm-kona.c
index 61a12f2f7f03..6a93a54fe067 100644
--- a/drivers/mmc/host/sdhci-bcm-kona.c
+++ b/drivers/mmc/host/sdhci-bcm-kona.c
@@ -168,7 +168,7 @@ static void sdhci_bcm_kona_init_74_clocks(struct sdhci_host *host,
/*
* JEDEC and SD spec specify supplying 74 continuous clocks to
* device after power up. With minimum bus (100KHz) that
- * that translates to 740us
+ * translates to 740us
*/
if (power_mode != MMC_POWER_OFF)
udelay(740);
diff --git a/drivers/mmc/host/sdhci-brcmstb.c b/drivers/mmc/host/sdhci-brcmstb.c
index 55d8bd232695..f2cf3d70db79 100644
--- a/drivers/mmc/host/sdhci-brcmstb.c
+++ b/drivers/mmc/host/sdhci-brcmstb.c
@@ -179,7 +179,7 @@ static const struct brcmstb_match_priv match_priv_7216 = {
.ops = &sdhci_brcmstb_ops_7216,
};
-static const struct of_device_id sdhci_brcm_of_match[] = {
+static const struct of_device_id __maybe_unused sdhci_brcm_of_match[] = {
{ .compatible = "brcm,bcm7425-sdhci", .data = &match_priv_7425 },
{ .compatible = "brcm,bcm7445-sdhci", .data = &match_priv_7445 },
{ .compatible = "brcm,bcm7216-sdhci", .data = &match_priv_7216 },
diff --git a/drivers/mmc/host/sdhci-esdhc-imx.c b/drivers/mmc/host/sdhci-esdhc-imx.c
index ffeb5759830f..89ef0c80ac37 100644
--- a/drivers/mmc/host/sdhci-esdhc-imx.c
+++ b/drivers/mmc/host/sdhci-esdhc-imx.c
@@ -307,7 +307,8 @@ static struct esdhc_soc_data usdhc_imx7ulp_data = {
| ESDHC_FLAG_STATE_LOST_IN_LPMODE,
};
static struct esdhc_soc_data usdhc_imxrt1050_data = {
- .flags = ESDHC_FLAG_USDHC | ESDHC_FLAG_HS200 | ESDHC_FLAG_ERR004536,
+ .flags = ESDHC_FLAG_USDHC | ESDHC_FLAG_STD_TUNING
+ | ESDHC_FLAG_HAVE_CAP1 | ESDHC_FLAG_HS200,
};
static struct esdhc_soc_data usdhc_imx8qxp_data = {
@@ -1012,6 +1013,44 @@ static void esdhc_pltfm_set_bus_width(struct sdhci_host *host, int width)
SDHCI_HOST_CONTROL);
}
+static void esdhc_reset_tuning(struct sdhci_host *host)
+{
+ struct sdhci_pltfm_host *pltfm_host = sdhci_priv(host);
+ struct pltfm_imx_data *imx_data = sdhci_pltfm_priv(pltfm_host);
+ u32 ctrl;
+ int ret;
+
+ /* Reset the tuning circuit */
+ if (esdhc_is_usdhc(imx_data)) {
+ if (imx_data->socdata->flags & ESDHC_FLAG_MAN_TUNING) {
+ ctrl = readl(host->ioaddr + ESDHC_MIX_CTRL);
+ ctrl &= ~ESDHC_MIX_CTRL_SMPCLK_SEL;
+ ctrl &= ~ESDHC_MIX_CTRL_FBCLK_SEL;
+ writel(ctrl, host->ioaddr + ESDHC_MIX_CTRL);
+ writel(0, host->ioaddr + ESDHC_TUNE_CTRL_STATUS);
+ } else if (imx_data->socdata->flags & ESDHC_FLAG_STD_TUNING) {
+ ctrl = readl(host->ioaddr + SDHCI_AUTO_CMD_STATUS);
+ ctrl &= ~ESDHC_MIX_CTRL_SMPCLK_SEL;
+ ctrl &= ~ESDHC_MIX_CTRL_EXE_TUNE;
+ writel(ctrl, host->ioaddr + SDHCI_AUTO_CMD_STATUS);
+ /* Make sure ESDHC_MIX_CTRL_EXE_TUNE cleared */
+ ret = readl_poll_timeout(host->ioaddr + SDHCI_AUTO_CMD_STATUS,
+ ctrl, !(ctrl & ESDHC_MIX_CTRL_EXE_TUNE), 1, 50);
+ if (ret == -ETIMEDOUT)
+ dev_warn(mmc_dev(host->mmc),
+ "Warning! clear execute tuning bit failed\n");
+ /*
+ * SDHCI_INT_DATA_AVAIL is W1C bit, set this bit will clear the
+ * usdhc IP internal logic flag execute_tuning_with_clr_buf, which
+ * will finally make sure the normal data transfer logic correct.
+ */
+ ctrl = readl(host->ioaddr + SDHCI_INT_STATUS);
+ ctrl |= SDHCI_INT_DATA_AVAIL;
+ writel(ctrl, host->ioaddr + SDHCI_INT_STATUS);
+ }
+ }
+}
+
static int usdhc_execute_tuning(struct mmc_host *mmc, u32 opcode)
{
struct sdhci_host *host = mmc_priv(mmc);
@@ -1023,6 +1062,12 @@ static int usdhc_execute_tuning(struct mmc_host *mmc, u32 opcode)
if (host->timing == MMC_TIMING_UHS_DDR50)
return 0;
+ /*
+ * Reset tuning circuit logic. If not, the previous tuning result
+ * will impact current tuning, make current tuning can't set the
+ * correct delay cell.
+ */
+ esdhc_reset_tuning(host);
return sdhci_execute_tuning(mmc, opcode);
}
@@ -1196,44 +1241,6 @@ static void esdhc_set_strobe_dll(struct sdhci_host *host)
"warning! HS400 strobe DLL status REF/SLV not lock in 50us, STROBE DLL status is %x!\n", v);
}
-static void esdhc_reset_tuning(struct sdhci_host *host)
-{
- struct sdhci_pltfm_host *pltfm_host = sdhci_priv(host);
- struct pltfm_imx_data *imx_data = sdhci_pltfm_priv(pltfm_host);
- u32 ctrl;
- int ret;
-
- /* Reset the tuning circuit */
- if (esdhc_is_usdhc(imx_data)) {
- if (imx_data->socdata->flags & ESDHC_FLAG_MAN_TUNING) {
- ctrl = readl(host->ioaddr + ESDHC_MIX_CTRL);
- ctrl &= ~ESDHC_MIX_CTRL_SMPCLK_SEL;
- ctrl &= ~ESDHC_MIX_CTRL_FBCLK_SEL;
- writel(ctrl, host->ioaddr + ESDHC_MIX_CTRL);
- writel(0, host->ioaddr + ESDHC_TUNE_CTRL_STATUS);
- } else if (imx_data->socdata->flags & ESDHC_FLAG_STD_TUNING) {
- ctrl = readl(host->ioaddr + SDHCI_AUTO_CMD_STATUS);
- ctrl &= ~ESDHC_MIX_CTRL_SMPCLK_SEL;
- ctrl &= ~ESDHC_MIX_CTRL_EXE_TUNE;
- writel(ctrl, host->ioaddr + SDHCI_AUTO_CMD_STATUS);
- /* Make sure ESDHC_MIX_CTRL_EXE_TUNE cleared */
- ret = readl_poll_timeout(host->ioaddr + SDHCI_AUTO_CMD_STATUS,
- ctrl, !(ctrl & ESDHC_MIX_CTRL_EXE_TUNE), 1, 50);
- if (ret == -ETIMEDOUT)
- dev_warn(mmc_dev(host->mmc),
- "Warning! clear execute tuning bit failed\n");
- /*
- * SDHCI_INT_DATA_AVAIL is W1C bit, set this bit will clear the
- * usdhc IP internal logic flag execute_tuning_with_clr_buf, which
- * will finally make sure the normal data transfer logic correct.
- */
- ctrl = readl(host->ioaddr + SDHCI_INT_STATUS);
- ctrl |= SDHCI_INT_DATA_AVAIL;
- writel(ctrl, host->ioaddr + SDHCI_INT_STATUS);
- }
- }
-}
-
static void esdhc_set_uhs_signaling(struct sdhci_host *host, unsigned timing)
{
u32 m;
@@ -1454,7 +1461,7 @@ static void sdhci_esdhc_imx_hwinit(struct sdhci_host *host)
/*
* On i.MX8MM, we are running Dual Linux OS, with 1st Linux using SD Card
- * as rootfs storage, 2nd Linux using eMMC as rootfs storage. We let the
+ * as rootfs storage, 2nd Linux using eMMC as rootfs storage. We let
* the 1st linux configure power/clock for the 2nd Linux.
*
* When the 2nd Linux is booting into rootfs stage, we let the 1st Linux
diff --git a/drivers/mmc/host/sdhci-msm.c b/drivers/mmc/host/sdhci-msm.c
index 3a091a387ecb..4ac8651d0b29 100644
--- a/drivers/mmc/host/sdhci-msm.c
+++ b/drivers/mmc/host/sdhci-msm.c
@@ -19,6 +19,7 @@
#include <linux/pinctrl/consumer.h>
#include <linux/reset.h>
+#include "sdhci-cqhci.h"
#include "sdhci-pltfm.h"
#include "cqhci.h"
@@ -2218,8 +2219,7 @@ static int __sdhci_msm_check_write(struct sdhci_host *host, u16 val, int reg)
if (!msm_host->use_cdr)
break;
if ((msm_host->transfer_mode & SDHCI_TRNS_READ) &&
- SDHCI_GET_CMD(val) != MMC_SEND_TUNING_BLOCK_HS200 &&
- SDHCI_GET_CMD(val) != MMC_SEND_TUNING_BLOCK)
+ !mmc_op_tuning(SDHCI_GET_CMD(val)))
sdhci_msm_set_cdr(host, true);
else
sdhci_msm_set_cdr(host, false);
@@ -2304,13 +2304,6 @@ static void sdhci_msm_set_regulator_caps(struct sdhci_msm_host *msm_host)
pr_debug("%s: supported caps: 0x%08x\n", mmc_hostname(mmc), caps);
}
-static void sdhci_msm_reset(struct sdhci_host *host, u8 mask)
-{
- if ((host->mmc->caps2 & MMC_CAP2_CQE) && (mask & SDHCI_RESET_ALL))
- cqhci_deactivate(host->mmc);
- sdhci_reset(host, mask);
-}
-
static int sdhci_msm_register_vreg(struct sdhci_msm_host *msm_host)
{
int ret;
@@ -2450,7 +2443,7 @@ static const struct of_device_id sdhci_msm_dt_match[] = {
MODULE_DEVICE_TABLE(of, sdhci_msm_dt_match);
static const struct sdhci_ops sdhci_msm_ops = {
- .reset = sdhci_msm_reset,
+ .reset = sdhci_and_cqhci_reset,
.set_clock = sdhci_msm_set_clock,
.get_min_clock = sdhci_msm_get_min_clock,
.get_max_clock = sdhci_msm_get_max_clock,
diff --git a/drivers/mmc/host/sdhci-of-arasan.c b/drivers/mmc/host/sdhci-of-arasan.c
index cfb891430174..89c431a34c43 100644
--- a/drivers/mmc/host/sdhci-of-arasan.c
+++ b/drivers/mmc/host/sdhci-of-arasan.c
@@ -21,6 +21,7 @@
#include <linux/of_device.h>
#include <linux/phy/phy.h>
#include <linux/regmap.h>
+#include <linux/reset.h>
#include <linux/of.h>
#include <linux/firmware/xlnx-zynqmp.h>
@@ -1522,6 +1523,65 @@ static int sdhci_arasan_register_sdclk(struct sdhci_arasan_data *sdhci_arasan,
return 0;
}
+static int sdhci_zynqmp_set_dynamic_config(struct device *dev,
+ struct sdhci_arasan_data *sdhci_arasan)
+{
+ struct sdhci_host *host = sdhci_arasan->host;
+ struct clk_hw *hw = &sdhci_arasan->clk_data.sdcardclk_hw;
+ struct sdhci_pltfm_host *pltfm_host = sdhci_priv(host);
+ const char *clk_name = clk_hw_get_name(hw);
+ u32 mhz, node_id = !strcmp(clk_name, "clk_out_sd0") ? NODE_SD_0 : NODE_SD_1;
+ struct reset_control *rstc;
+ int ret;
+
+ /* Obtain SDHC reset control */
+ rstc = devm_reset_control_get_optional_exclusive(dev, NULL);
+ if (IS_ERR(rstc)) {
+ dev_err(dev, "Cannot get SDHC reset.\n");
+ return PTR_ERR(rstc);
+ }
+
+ ret = reset_control_assert(rstc);
+ if (ret)
+ return ret;
+
+ ret = zynqmp_pm_set_sd_config(node_id, SD_CONFIG_FIXED, 0);
+ if (ret)
+ return ret;
+
+ ret = zynqmp_pm_set_sd_config(node_id, SD_CONFIG_EMMC_SEL,
+ !!(host->mmc->caps & MMC_CAP_NONREMOVABLE));
+ if (ret)
+ return ret;
+
+ mhz = DIV_ROUND_CLOSEST_ULL(clk_get_rate(pltfm_host->clk), 1000000);
+ if (mhz > 100 && mhz <= 200)
+ mhz = 200;
+ else if (mhz > 50 && mhz <= 100)
+ mhz = 100;
+ else if (mhz > 25 && mhz <= 50)
+ mhz = 50;
+ else
+ mhz = 25;
+
+ ret = zynqmp_pm_set_sd_config(node_id, SD_CONFIG_BASECLK, mhz);
+ if (ret)
+ return ret;
+
+ ret = zynqmp_pm_set_sd_config(node_id, SD_CONFIG_8BIT,
+ !!(host->mmc->caps & MMC_CAP_8_BIT_DATA));
+ if (ret)
+ return ret;
+
+ ret = reset_control_deassert(rstc);
+ if (ret)
+ return ret;
+
+ usleep_range(1000, 1500);
+
+ return 0;
+}
+
static int sdhci_arasan_add_host(struct sdhci_arasan_data *sdhci_arasan)
{
struct sdhci_host *host = sdhci_arasan->host;
@@ -1686,6 +1746,15 @@ static int sdhci_arasan_probe(struct platform_device *pdev)
goto unreg_clk;
}
+ if (of_device_is_compatible(np, "xlnx,zynqmp-8.9a")) {
+ ret = zynqmp_pm_is_function_supported(PM_IOCTL, IOCTL_SET_SD_CONFIG);
+ if (!ret) {
+ ret = sdhci_zynqmp_set_dynamic_config(dev, sdhci_arasan);
+ if (ret)
+ goto unreg_clk;
+ }
+ }
+
sdhci_arasan->phy = ERR_PTR(-ENODEV);
if (of_device_is_compatible(np, "arasan,sdhci-5.1")) {
sdhci_arasan->phy = devm_phy_get(dev, "phy_arasan");
diff --git a/drivers/mmc/host/sdhci-of-esdhc.c b/drivers/mmc/host/sdhci-of-esdhc.c
index e0266638381d..4712adac7f7c 100644
--- a/drivers/mmc/host/sdhci-of-esdhc.c
+++ b/drivers/mmc/host/sdhci-of-esdhc.c
@@ -42,6 +42,12 @@ static const struct esdhc_clk_fixup ls1021a_esdhc_clk = {
.max_clk[MMC_TIMING_SD_HS] = 46500000,
};
+static const struct esdhc_clk_fixup ls1043a_esdhc_clk = {
+ .sd_dflt_max_clk = 25000000,
+ .max_clk[MMC_TIMING_UHS_SDR104] = 116700000,
+ .max_clk[MMC_TIMING_MMC_HS200] = 116700000,
+};
+
static const struct esdhc_clk_fixup ls1046a_esdhc_clk = {
.sd_dflt_max_clk = 25000000,
.max_clk[MMC_TIMING_UHS_SDR104] = 167000000,
@@ -63,6 +69,7 @@ static const struct esdhc_clk_fixup p1010_esdhc_clk = {
static const struct of_device_id sdhci_esdhc_of_match[] = {
{ .compatible = "fsl,ls1021a-esdhc", .data = &ls1021a_esdhc_clk},
+ { .compatible = "fsl,ls1043a-esdhc", .data = &ls1043a_esdhc_clk},
{ .compatible = "fsl,ls1046a-esdhc", .data = &ls1046a_esdhc_clk},
{ .compatible = "fsl,ls1012a-esdhc", .data = &ls1012a_esdhc_clk},
{ .compatible = "fsl,p1010-esdhc", .data = &p1010_esdhc_clk},
@@ -91,7 +98,7 @@ struct sdhci_esdhc {
};
/**
- * esdhc_read*_fixup - Fixup the value read from incompatible eSDHC register
+ * esdhc_readl_fixup - Fixup the value read from incompatible eSDHC register
* to make it compatible with SD spec.
*
* @host: pointer to sdhci_host
@@ -216,7 +223,7 @@ static u8 esdhc_readb_fixup(struct sdhci_host *host,
}
/**
- * esdhc_write*_fixup - Fixup the SD spec register value so that it could be
+ * esdhc_writel_fixup - Fixup the SD spec register value so that it could be
* written into eSDHC register.
*
* @host: pointer to sdhci_host
diff --git a/drivers/mmc/host/sdhci-omap.c b/drivers/mmc/host/sdhci-omap.c
index 033be559a730..8ed9256b83da 100644
--- a/drivers/mmc/host/sdhci-omap.c
+++ b/drivers/mmc/host/sdhci-omap.c
@@ -370,7 +370,7 @@ static int sdhci_omap_execute_tuning(struct mmc_host *mmc, u32 opcode)
/*
* Stage 1: Search for a maximum pass window ignoring any
- * any single point failures. If the tuning value ends up
+ * single point failures. If the tuning value ends up
* near it, move away from it in stage 2 below
*/
while (phase_delay <= MAX_PHASE_DELAY) {
diff --git a/drivers/mmc/host/sdhci-pci-core.c b/drivers/mmc/host/sdhci-pci-core.c
index 28dc65023fa9..c359f867df0a 100644
--- a/drivers/mmc/host/sdhci-pci-core.c
+++ b/drivers/mmc/host/sdhci-pci-core.c
@@ -38,6 +38,7 @@
#include "cqhci.h"
#include "sdhci.h"
+#include "sdhci-cqhci.h"
#include "sdhci-pci.h"
static void sdhci_pci_hw_reset(struct sdhci_host *host);
@@ -234,14 +235,6 @@ static void sdhci_pci_dumpregs(struct mmc_host *mmc)
sdhci_dumpregs(mmc_priv(mmc));
}
-static void sdhci_cqhci_reset(struct sdhci_host *host, u8 mask)
-{
- if ((host->mmc->caps2 & MMC_CAP2_CQE) && (mask & SDHCI_RESET_ALL) &&
- host->mmc->cqe_private)
- cqhci_deactivate(host->mmc);
- sdhci_reset(host, mask);
-}
-
/*****************************************************************************\
* *
* Hardware specific quirk handling *
@@ -703,7 +696,7 @@ static const struct sdhci_ops sdhci_intel_glk_ops = {
.set_power = sdhci_intel_set_power,
.enable_dma = sdhci_pci_enable_dma,
.set_bus_width = sdhci_set_bus_width,
- .reset = sdhci_cqhci_reset,
+ .reset = sdhci_and_cqhci_reset,
.set_uhs_signaling = sdhci_intel_set_uhs_signaling,
.hw_reset = sdhci_pci_hw_reset,
.irq = sdhci_cqhci_irq,
@@ -2283,7 +2276,8 @@ static struct pci_driver sdhci_driver = {
.probe = sdhci_pci_probe,
.remove = sdhci_pci_remove,
.driver = {
- .pm = &sdhci_pci_pm_ops
+ .pm = &sdhci_pci_pm_ops,
+ .probe_type = PROBE_PREFER_ASYNCHRONOUS,
},
};
diff --git a/drivers/mmc/host/sdhci-pci-gli.c b/drivers/mmc/host/sdhci-pci-gli.c
index 4d509f656188..633a8ee8f8c5 100644
--- a/drivers/mmc/host/sdhci-pci-gli.c
+++ b/drivers/mmc/host/sdhci-pci-gli.c
@@ -15,6 +15,7 @@
#include <linux/of.h>
#include <linux/iopoll.h>
#include "sdhci.h"
+#include "sdhci-cqhci.h"
#include "sdhci-pci.h"
#include "cqhci.h"
@@ -922,14 +923,6 @@ cleanup:
return ret;
}
-static void sdhci_gl9763e_reset(struct sdhci_host *host, u8 mask)
-{
- if ((host->mmc->caps2 & MMC_CAP2_CQE) && (mask & SDHCI_RESET_ALL) &&
- host->mmc->cqe_private)
- cqhci_deactivate(host->mmc);
- sdhci_reset(host, mask);
-}
-
static void gli_set_gl9763e(struct sdhci_pci_slot *slot)
{
struct pci_dev *pdev = slot->chip->pdev;
@@ -1136,7 +1129,7 @@ static const struct sdhci_ops sdhci_gl9763e_ops = {
.set_clock = sdhci_set_clock,
.enable_dma = sdhci_pci_enable_dma,
.set_bus_width = sdhci_set_bus_width,
- .reset = sdhci_gl9763e_reset,
+ .reset = sdhci_and_cqhci_reset,
.set_uhs_signaling = sdhci_set_gl9763e_signaling,
.voltage_switch = sdhci_gli_voltage_switch,
.irq = sdhci_gl9763e_cqhci_irq,
diff --git a/drivers/mmc/host/sdhci-pci-o2micro.c b/drivers/mmc/host/sdhci-pci-o2micro.c
index bca1d095b759..98cadff47b2b 100644
--- a/drivers/mmc/host/sdhci-pci-o2micro.c
+++ b/drivers/mmc/host/sdhci-pci-o2micro.c
@@ -326,8 +326,7 @@ static int sdhci_o2_execute_tuning(struct mmc_host *mmc, u32 opcode)
(host->timing != MMC_TIMING_UHS_SDR50))
return sdhci_execute_tuning(mmc, opcode);
- if (WARN_ON((opcode != MMC_SEND_TUNING_BLOCK_HS200) &&
- (opcode != MMC_SEND_TUNING_BLOCK)))
+ if (WARN_ON(!mmc_op_tuning(opcode)))
return -EINVAL;
/* Force power mode enter L0 */
diff --git a/drivers/mmc/host/sdhci-sprd.c b/drivers/mmc/host/sdhci-sprd.c
index bec3f9e3cd3f..525f979e2a97 100644
--- a/drivers/mmc/host/sdhci-sprd.c
+++ b/drivers/mmc/host/sdhci-sprd.c
@@ -228,13 +228,15 @@ static inline void _sdhci_sprd_set_clock(struct sdhci_host *host,
div = ((div & 0x300) >> 2) | ((div & 0xFF) << 8);
sdhci_enable_clk(host, div);
- /* enable auto gate sdhc_enable_auto_gate */
- val = sdhci_readl(host, SDHCI_SPRD_REG_32_BUSY_POSI);
- mask = SDHCI_SPRD_BIT_OUTR_CLK_AUTO_EN |
- SDHCI_SPRD_BIT_INNR_CLK_AUTO_EN;
- if (mask != (val & mask)) {
- val |= mask;
- sdhci_writel(host, val, SDHCI_SPRD_REG_32_BUSY_POSI);
+ /* Enable CLK_AUTO when the clock is greater than 400K. */
+ if (clk > 400000) {
+ val = sdhci_readl(host, SDHCI_SPRD_REG_32_BUSY_POSI);
+ mask = SDHCI_SPRD_BIT_OUTR_CLK_AUTO_EN |
+ SDHCI_SPRD_BIT_INNR_CLK_AUTO_EN;
+ if (mask != (val & mask)) {
+ val |= mask;
+ sdhci_writel(host, val, SDHCI_SPRD_REG_32_BUSY_POSI);
+ }
}
}
diff --git a/drivers/mmc/host/sdhci-tegra.c b/drivers/mmc/host/sdhci-tegra.c
index c71000a07656..bff084f178c9 100644
--- a/drivers/mmc/host/sdhci-tegra.c
+++ b/drivers/mmc/host/sdhci-tegra.c
@@ -3,28 +3,30 @@
* Copyright (C) 2010 Google, Inc.
*/
+#include <linux/bitfield.h>
+#include <linux/clk.h>
#include <linux/delay.h>
#include <linux/dma-mapping.h>
#include <linux/err.h>
-#include <linux/module.h>
+#include <linux/gpio/consumer.h>
#include <linux/init.h>
-#include <linux/iopoll.h>
-#include <linux/platform_device.h>
-#include <linux/clk.h>
#include <linux/io.h>
-#include <linux/of.h>
+#include <linux/iommu.h>
+#include <linux/iopoll.h>
+#include <linux/ktime.h>
+#include <linux/mmc/card.h>
+#include <linux/mmc/host.h>
+#include <linux/mmc/mmc.h>
+#include <linux/mmc/slot-gpio.h>
+#include <linux/module.h>
#include <linux/of_device.h>
+#include <linux/of.h>
#include <linux/pinctrl/consumer.h>
+#include <linux/platform_device.h>
#include <linux/pm_opp.h>
#include <linux/pm_runtime.h>
#include <linux/regulator/consumer.h>
#include <linux/reset.h>
-#include <linux/mmc/card.h>
-#include <linux/mmc/host.h>
-#include <linux/mmc/mmc.h>
-#include <linux/mmc/slot-gpio.h>
-#include <linux/gpio/consumer.h>
-#include <linux/ktime.h>
#include <soc/tegra/common.h>
@@ -95,6 +97,8 @@
#define SDHCI_TEGRA_AUTO_CAL_STATUS 0x1ec
#define SDHCI_TEGRA_AUTO_CAL_ACTIVE BIT(31)
+#define SDHCI_TEGRA_CIF2AXI_CTRL_0 0x1fc
+
#define NVQUIRK_FORCE_SDHCI_SPEC_200 BIT(0)
#define NVQUIRK_ENABLE_BLOCK_GAP_DET BIT(1)
#define NVQUIRK_ENABLE_SDHCI_SPEC_300 BIT(2)
@@ -122,6 +126,7 @@
#define NVQUIRK_HAS_TMCLK BIT(10)
#define NVQUIRK_HAS_ANDROID_GPT_SECTOR BIT(11)
+#define NVQUIRK_PROGRAM_STREAMID BIT(12)
/* SDMMC CQE Base Address for Tegra Host Ver 4.1 and Higher */
#define SDHCI_TEGRA_CQE_BASE_ADDR 0xF000
@@ -178,6 +183,7 @@ struct sdhci_tegra {
bool enable_hwcq;
unsigned long curr_clk_rate;
u8 tuned_tap_delay;
+ u32 stream_id;
};
static u16 tegra_sdhci_readw(struct sdhci_host *host, int reg)
@@ -268,13 +274,9 @@ static void tegra210_sdhci_writew(struct sdhci_host *host, u16 val, int reg)
{
bool is_tuning_cmd = 0;
bool clk_enabled;
- u8 cmd;
- if (reg == SDHCI_COMMAND) {
- cmd = SDHCI_GET_CMD(val);
- is_tuning_cmd = cmd == MMC_SEND_TUNING_BLOCK ||
- cmd == MMC_SEND_TUNING_BLOCK_HS200;
- }
+ if (reg == SDHCI_COMMAND)
+ is_tuning_cmd = mmc_op_tuning(SDHCI_GET_CMD(val));
if (is_tuning_cmd)
clk_enabled = tegra_sdhci_configure_card_clk(host, 0);
@@ -1526,7 +1528,8 @@ static const struct sdhci_pltfm_data sdhci_tegra186_pdata = {
SDHCI_QUIRK_NO_HISPD_BIT |
SDHCI_QUIRK_BROKEN_ADMA_ZEROLEN_DESC |
SDHCI_QUIRK_CAP_CLOCK_BASE_BROKEN,
- .quirks2 = SDHCI_QUIRK2_PRESET_VALUE_BROKEN,
+ .quirks2 = SDHCI_QUIRK2_PRESET_VALUE_BROKEN |
+ SDHCI_QUIRK2_ISSUE_CMD_DAT_RESET_TOGETHER,
.ops = &tegra186_sdhci_ops,
};
@@ -1557,7 +1560,22 @@ static const struct sdhci_tegra_soc_data soc_data_tegra194 = {
.max_tap_delay = 139,
};
+static const struct sdhci_tegra_soc_data soc_data_tegra234 = {
+ .pdata = &sdhci_tegra186_pdata,
+ .dma_mask = DMA_BIT_MASK(39),
+ .nvquirks = NVQUIRK_NEEDS_PAD_CONTROL |
+ NVQUIRK_HAS_PADCALIB |
+ NVQUIRK_DIS_CARD_CLK_CONFIG_TAP |
+ NVQUIRK_ENABLE_SDR50 |
+ NVQUIRK_ENABLE_SDR104 |
+ NVQUIRK_PROGRAM_STREAMID |
+ NVQUIRK_HAS_TMCLK,
+ .min_tap_delay = 95,
+ .max_tap_delay = 111,
+};
+
static const struct of_device_id sdhci_tegra_dt_match[] = {
+ { .compatible = "nvidia,tegra234-sdhci", .data = &soc_data_tegra234 },
{ .compatible = "nvidia,tegra194-sdhci", .data = &soc_data_tegra194 },
{ .compatible = "nvidia,tegra186-sdhci", .data = &soc_data_tegra186 },
{ .compatible = "nvidia,tegra210-sdhci", .data = &soc_data_tegra210 },
@@ -1617,6 +1635,19 @@ cleanup:
return ret;
}
+/* Program MC streamID for DMA transfers */
+static void sdhci_tegra_program_stream_id(struct sdhci_host *host)
+{
+ struct sdhci_pltfm_host *pltfm_host = sdhci_priv(host);
+ struct sdhci_tegra *tegra_host = sdhci_pltfm_priv(pltfm_host);
+
+ if (tegra_host->soc_data->nvquirks & NVQUIRK_PROGRAM_STREAMID) {
+ tegra_sdhci_writel(host, FIELD_PREP(GENMASK(15, 8), tegra_host->stream_id) |
+ FIELD_PREP(GENMASK(7, 0), tegra_host->stream_id),
+ SDHCI_TEGRA_CIF2AXI_CTRL_0);
+ }
+}
+
static int sdhci_tegra_probe(struct platform_device *pdev)
{
const struct sdhci_tegra_soc_data *soc_data;
@@ -1677,6 +1708,12 @@ static int sdhci_tegra_probe(struct platform_device *pdev)
tegra_sdhci_parse_dt(host);
+ if (tegra_host->soc_data->nvquirks & NVQUIRK_PROGRAM_STREAMID &&
+ !tegra_dev_iommu_get_stream_id(&pdev->dev, &tegra_host->stream_id)) {
+ dev_warn(mmc_dev(host->mmc), "missing IOMMU stream ID\n");
+ tegra_host->stream_id = 0x7f;
+ }
+
tegra_host->power_gpio = devm_gpiod_get_optional(&pdev->dev, "power",
GPIOD_OUT_HIGH);
if (IS_ERR(tegra_host->power_gpio)) {
@@ -1762,6 +1799,8 @@ static int sdhci_tegra_probe(struct platform_device *pdev)
if (rc)
goto err_add_host;
+ sdhci_tegra_program_stream_id(host);
+
return 0;
err_add_host:
@@ -1858,6 +1897,8 @@ static int sdhci_tegra_resume(struct device *dev)
if (ret)
return ret;
+ sdhci_tegra_program_stream_id(host);
+
ret = sdhci_resume_host(host);
if (ret)
goto disable_clk;
diff --git a/drivers/mmc/host/sdhci.c b/drivers/mmc/host/sdhci.c
index c7ad32a75b57..f3af1bd0f7b9 100644
--- a/drivers/mmc/host/sdhci.c
+++ b/drivers/mmc/host/sdhci.c
@@ -270,6 +270,11 @@ enum sdhci_reset_reason {
static void sdhci_reset_for_reason(struct sdhci_host *host, enum sdhci_reset_reason reason)
{
+ if (host->quirks2 & SDHCI_QUIRK2_ISSUE_CMD_DAT_RESET_TOGETHER) {
+ sdhci_do_reset(host, SDHCI_RESET_CMD | SDHCI_RESET_DATA);
+ return;
+ }
+
switch (reason) {
case SDHCI_RESET_FOR_INIT:
sdhci_do_reset(host, SDHCI_RESET_CMD | SDHCI_RESET_DATA);
@@ -526,7 +531,6 @@ static inline bool sdhci_has_requests(struct sdhci_host *host)
static void sdhci_read_block_pio(struct sdhci_host *host)
{
- unsigned long flags;
size_t blksize, len, chunk;
u32 scratch;
u8 *buf;
@@ -536,8 +540,6 @@ static void sdhci_read_block_pio(struct sdhci_host *host)
blksize = host->data->blksz;
chunk = 0;
- local_irq_save(flags);
-
while (blksize) {
BUG_ON(!sg_miter_next(&host->sg_miter));
@@ -564,13 +566,10 @@ static void sdhci_read_block_pio(struct sdhci_host *host)
}
sg_miter_stop(&host->sg_miter);
-
- local_irq_restore(flags);
}
static void sdhci_write_block_pio(struct sdhci_host *host)
{
- unsigned long flags;
size_t blksize, len, chunk;
u32 scratch;
u8 *buf;
@@ -581,8 +580,6 @@ static void sdhci_write_block_pio(struct sdhci_host *host)
chunk = 0;
scratch = 0;
- local_irq_save(flags);
-
while (blksize) {
BUG_ON(!sg_miter_next(&host->sg_miter));
@@ -609,8 +606,6 @@ static void sdhci_write_block_pio(struct sdhci_host *host)
}
sg_miter_stop(&host->sg_miter);
-
- local_irq_restore(flags);
}
static void sdhci_transfer_pio(struct sdhci_host *host)
@@ -706,16 +701,14 @@ static int sdhci_pre_dma_transfer(struct sdhci_host *host,
return sg_count;
}
-static char *sdhci_kmap_atomic(struct scatterlist *sg, unsigned long *flags)
+static char *sdhci_kmap_atomic(struct scatterlist *sg)
{
- local_irq_save(*flags);
- return kmap_atomic(sg_page(sg)) + sg->offset;
+ return kmap_local_page(sg_page(sg)) + sg->offset;
}
-static void sdhci_kunmap_atomic(void *buffer, unsigned long *flags)
+static void sdhci_kunmap_atomic(void *buffer)
{
- kunmap_atomic(buffer);
- local_irq_restore(*flags);
+ kunmap_local(buffer);
}
void sdhci_adma_write_desc(struct sdhci_host *host, void **desc,
@@ -757,7 +750,6 @@ static void sdhci_adma_table_pre(struct sdhci_host *host,
struct mmc_data *data, int sg_count)
{
struct scatterlist *sg;
- unsigned long flags;
dma_addr_t addr, align_addr;
void *desc, *align;
char *buffer;
@@ -789,9 +781,9 @@ static void sdhci_adma_table_pre(struct sdhci_host *host,
SDHCI_ADMA2_MASK;
if (offset) {
if (data->flags & MMC_DATA_WRITE) {
- buffer = sdhci_kmap_atomic(sg, &flags);
+ buffer = sdhci_kmap_atomic(sg);
memcpy(align, buffer, offset);
- sdhci_kunmap_atomic(buffer, &flags);
+ sdhci_kunmap_atomic(buffer);
}
/* tran, valid */
@@ -852,7 +844,6 @@ static void sdhci_adma_table_post(struct sdhci_host *host,
int i, size;
void *align;
char *buffer;
- unsigned long flags;
if (data->flags & MMC_DATA_READ) {
bool has_unaligned = false;
@@ -875,9 +866,9 @@ static void sdhci_adma_table_post(struct sdhci_host *host,
size = SDHCI_ADMA2_ALIGN -
(sg_dma_address(sg) & SDHCI_ADMA2_MASK);
- buffer = sdhci_kmap_atomic(sg, &flags);
+ buffer = sdhci_kmap_atomic(sg);
memcpy(buffer, align, size);
- sdhci_kunmap_atomic(buffer, &flags);
+ sdhci_kunmap_atomic(buffer);
align += SDHCI_ADMA2_ALIGN;
}
@@ -1466,7 +1457,7 @@ static void sdhci_set_transfer_mode(struct sdhci_host *host,
if (host->quirks2 &
SDHCI_QUIRK2_CLEAR_TRANSFERMODE_REG_BEFORE_CMD) {
/* must not clear SDHCI_TRANSFER_MODE when tuning */
- if (cmd->opcode != MMC_SEND_TUNING_BLOCK_HS200)
+ if (!mmc_op_tuning(cmd->opcode))
sdhci_writew(host, 0x0, SDHCI_TRANSFER_MODE);
} else {
/* clear Auto CMD settings for no data CMDs */
@@ -1707,8 +1698,7 @@ static bool sdhci_send_command(struct sdhci_host *host, struct mmc_command *cmd)
flags |= SDHCI_CMD_INDEX;
/* CMD19 is special in that the Data Present Select should be set */
- if (cmd->data || cmd->opcode == MMC_SEND_TUNING_BLOCK ||
- cmd->opcode == MMC_SEND_TUNING_BLOCK_HS200)
+ if (cmd->data || mmc_op_tuning(cmd->opcode))
flags |= SDHCI_CMD_DATA;
timeout = jiffies;
@@ -2304,7 +2294,7 @@ static bool sdhci_timing_has_preset(unsigned char timing)
case MMC_TIMING_UHS_DDR50:
case MMC_TIMING_MMC_DDR52:
return true;
- };
+ }
return false;
}
@@ -2418,8 +2408,21 @@ void sdhci_set_ios(struct mmc_host *mmc, struct mmc_ios *ios)
if (host->version >= SDHCI_SPEC_300) {
u16 clk, ctrl_2;
+ /*
+ * According to SDHCI Spec v3.00, if the Preset Value
+ * Enable in the Host Control 2 register is set, we
+ * need to reset SD Clock Enable before changing High
+ * Speed Enable to avoid generating clock glitches.
+ */
+ clk = sdhci_readw(host, SDHCI_CLOCK_CONTROL);
+ if (clk & SDHCI_CLOCK_CARD_EN) {
+ clk &= ~SDHCI_CLOCK_CARD_EN;
+ sdhci_writew(host, clk, SDHCI_CLOCK_CONTROL);
+ }
+
+ sdhci_writeb(host, ctrl, SDHCI_HOST_CONTROL);
+
if (!host->preset_enabled) {
- sdhci_writeb(host, ctrl, SDHCI_HOST_CONTROL);
/*
* We only need to set Driver Strength if the
* preset value enable is not set.
@@ -2442,30 +2445,8 @@ void sdhci_set_ios(struct mmc_host *mmc, struct mmc_ios *ios)
sdhci_writew(host, ctrl_2, SDHCI_HOST_CONTROL2);
host->drv_type = ios->drv_type;
- } else {
- /*
- * According to SDHC Spec v3.00, if the Preset Value
- * Enable in the Host Control 2 register is set, we
- * need to reset SD Clock Enable before changing High
- * Speed Enable to avoid generating clock gliches.
- */
-
- /* Reset SD Clock Enable */
- clk = sdhci_readw(host, SDHCI_CLOCK_CONTROL);
- clk &= ~SDHCI_CLOCK_CARD_EN;
- sdhci_writew(host, clk, SDHCI_CLOCK_CONTROL);
-
- sdhci_writeb(host, ctrl, SDHCI_HOST_CONTROL);
-
- /* Re-enable SD Clock */
- host->ops->set_clock(host, host->clock);
}
- /* Reset SD Clock Enable */
- clk = sdhci_readw(host, SDHCI_CLOCK_CONTROL);
- clk &= ~SDHCI_CLOCK_CARD_EN;
- sdhci_writew(host, clk, SDHCI_CLOCK_CONTROL);
-
host->ops->set_uhs_signaling(host, ios->timing);
host->timing = ios->timing;
@@ -3388,8 +3369,6 @@ static void sdhci_adma_show_error(struct sdhci_host *host)
static void sdhci_data_irq(struct sdhci_host *host, u32 intmask)
{
- u32 command;
-
/*
* CMD19 generates _only_ Buffer Read Ready interrupt if
* use sdhci_send_tuning.
@@ -3398,9 +3377,7 @@ static void sdhci_data_irq(struct sdhci_host *host, u32 intmask)
* SDHCI_INT_DATA_AVAIL always there, stuck in irq storm.
*/
if (intmask & SDHCI_INT_DATA_AVAIL && !host->data) {
- command = SDHCI_GET_CMD(sdhci_readw(host, SDHCI_COMMAND));
- if (command == MMC_SEND_TUNING_BLOCK ||
- command == MMC_SEND_TUNING_BLOCK_HS200) {
+ if (mmc_op_tuning(SDHCI_GET_CMD(sdhci_readw(host, SDHCI_COMMAND)))) {
host->tuning_done = 1;
wake_up(&host->buf_ready_int);
return;
diff --git a/drivers/mmc/host/sdhci.h b/drivers/mmc/host/sdhci.h
index 87a3aaa07438..605eaee805f7 100644
--- a/drivers/mmc/host/sdhci.h
+++ b/drivers/mmc/host/sdhci.h
@@ -345,7 +345,7 @@ struct sdhci_adma2_64_desc {
*/
#define SDHCI_MAX_SEGS 128
-/* Allow for a a command request and a data request at the same time */
+/* Allow for a command request and a data request at the same time */
#define SDHCI_MAX_MRQS 2
/*
@@ -478,6 +478,8 @@ struct sdhci_host {
* block count.
*/
#define SDHCI_QUIRK2_USE_32BIT_BLK_CNT (1<<18)
+/* Issue CMD and DATA reset together */
+#define SDHCI_QUIRK2_ISSUE_CMD_DAT_RESET_TOGETHER (1<<19)
int irq; /* Device IRQ */
void __iomem *ioaddr; /* Mapped address */
diff --git a/drivers/mmc/host/sdhci_am654.c b/drivers/mmc/host/sdhci_am654.c
index c2333c7acac9..7ef828942df3 100644
--- a/drivers/mmc/host/sdhci_am654.c
+++ b/drivers/mmc/host/sdhci_am654.c
@@ -836,7 +836,7 @@ static int sdhci_am654_probe(struct platform_device *pdev)
ret = mmc_of_parse(host->mmc);
if (ret) {
- dev_err(dev, "parsing dt failed (%d)\n", ret);
+ dev_err_probe(dev, ret, "parsing dt failed\n");
goto pm_runtime_put;
}
diff --git a/drivers/mmc/host/sdhci_f_sdh30.c b/drivers/mmc/host/sdhci_f_sdh30.c
index 3f5977979cf2..a202a69a4b08 100644
--- a/drivers/mmc/host/sdhci_f_sdh30.c
+++ b/drivers/mmc/host/sdhci_f_sdh30.c
@@ -5,6 +5,7 @@
* Copyright (C) 2013 - 2015 Fujitsu Semiconductor, Ltd
* Vincent Yang <vincent.yang@tw.fujitsu.com>
* Copyright (C) 2015 Linaro Ltd Andy Green <andy.green@linaro.org>
+ * Copyright (C) 2019 Socionext Inc.
*/
#include <linux/acpi.h>
@@ -14,6 +15,7 @@
#include <linux/of.h>
#include <linux/property.h>
#include <linux/clk.h>
+#include <linux/reset.h>
#include "sdhci-pltfm.h"
#include "sdhci_f_sdh30.h"
@@ -21,6 +23,7 @@
struct f_sdhost_priv {
struct clk *clk_iface;
struct clk *clk;
+ struct reset_control *rst;
u32 vendor_hs200;
struct device *dev;
bool enable_cmd_dat_delay;
@@ -74,6 +77,13 @@ static void sdhci_f_sdh30_reset(struct sdhci_host *host, u8 mask)
ctl |= F_SDH30_CMD_DAT_DELAY;
sdhci_writel(host, ctl, F_SDH30_ESD_CONTROL);
}
+
+ if ((host->mmc->caps & MMC_CAP_NONREMOVABLE) &&
+ !(sdhci_readl(host, SDHCI_PRESENT_STATE) & SDHCI_CARD_PRESENT)) {
+ ctl = sdhci_readl(host, F_SDH30_TEST);
+ ctl |= F_SDH30_FORCE_CARD_INSERT;
+ sdhci_writel(host, ctl, F_SDH30_TEST);
+ }
}
static const struct sdhci_ops sdhci_f_sdh30_ops = {
@@ -150,6 +160,16 @@ static int sdhci_f_sdh30_probe(struct platform_device *pdev)
ret = clk_prepare_enable(priv->clk);
if (ret)
goto err_clk;
+
+ priv->rst = devm_reset_control_get_optional_shared(dev, NULL);
+ if (IS_ERR(priv->rst)) {
+ ret = PTR_ERR(priv->rst);
+ goto err_rst;
+ }
+
+ ret = reset_control_deassert(priv->rst);
+ if (ret)
+ goto err_rst;
}
/* init vendor specific regs */
@@ -168,6 +188,9 @@ static int sdhci_f_sdh30_probe(struct platform_device *pdev)
if (reg & SDHCI_CAN_DO_8BIT)
priv->vendor_hs200 = F_SDH30_EMMC_HS200;
+ if (!(reg & SDHCI_TIMEOUT_CLK_MASK))
+ host->quirks |= SDHCI_QUIRK_DATA_TIMEOUT_USES_SDCLK;
+
ret = sdhci_add_host(host);
if (ret)
goto err_add_host;
@@ -175,6 +198,8 @@ static int sdhci_f_sdh30_probe(struct platform_device *pdev)
return 0;
err_add_host:
+ reset_control_assert(priv->rst);
+err_rst:
clk_disable_unprepare(priv->clk);
err_clk:
clk_disable_unprepare(priv->clk_iface);
@@ -191,8 +216,9 @@ static int sdhci_f_sdh30_remove(struct platform_device *pdev)
sdhci_remove_host(host, readl(host->ioaddr + SDHCI_INT_STATUS) ==
0xffffffff);
- clk_disable_unprepare(priv->clk_iface);
+ reset_control_assert(priv->rst);
clk_disable_unprepare(priv->clk);
+ clk_disable_unprepare(priv->clk_iface);
sdhci_free_host(host);
platform_set_drvdata(pdev, NULL);
@@ -203,6 +229,7 @@ static int sdhci_f_sdh30_remove(struct platform_device *pdev)
#ifdef CONFIG_OF
static const struct of_device_id f_sdh30_dt_ids[] = {
{ .compatible = "fujitsu,mb86s70-sdhci-3.0" },
+ { .compatible = "socionext,f-sdh30-e51-mmc" },
{ /* sentinel */ }
};
MODULE_DEVICE_TABLE(of, f_sdh30_dt_ids);
@@ -232,5 +259,5 @@ module_platform_driver(sdhci_f_sdh30_driver);
MODULE_DESCRIPTION("F_SDH30 SD Card Controller driver");
MODULE_LICENSE("GPL v2");
-MODULE_AUTHOR("FUJITSU SEMICONDUCTOR LTD.");
+MODULE_AUTHOR("FUJITSU SEMICONDUCTOR LTD., Socionext Inc.");
MODULE_ALIAS("platform:f_sdh30");
diff --git a/drivers/mmc/host/sdhci_f_sdh30.h b/drivers/mmc/host/sdhci_f_sdh30.h
index fc1ad28f7ca9..7c3c66291d42 100644
--- a/drivers/mmc/host/sdhci_f_sdh30.h
+++ b/drivers/mmc/host/sdhci_f_sdh30.h
@@ -29,4 +29,7 @@
#define F_SDH30_CMD_DAT_DELAY BIT(9)
#define F_SDH30_EMMC_HS200 BIT(24)
+#define F_SDH30_TEST 0x158
+#define F_SDH30_FORCE_CARD_INSERT BIT(6)
+
#define F_SDH30_MIN_CLOCK 400000
diff --git a/drivers/mmc/host/sunplus-mmc.c b/drivers/mmc/host/sunplus-mmc.c
new file mode 100644
index 000000000000..db5e0dcdfa7f
--- /dev/null
+++ b/drivers/mmc/host/sunplus-mmc.c
@@ -0,0 +1,1000 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (c) Sunplus Inc.
+ * Author: Tony Huang <tonyhuang.sunplus@gmail.com>
+ * Author: Li-hao Kuo <lhjeff911@gmail.com>
+ */
+
+#include <linux/bitfield.h>
+#include <linux/clk.h>
+#include <linux/delay.h>
+#include <linux/dma-mapping.h>
+#include <linux/interrupt.h>
+#include <linux/iopoll.h>
+#include <linux/mmc/core.h>
+#include <linux/mmc/host.h>
+#include <linux/mmc/mmc.h>
+#include <linux/mmc/sdio.h>
+#include <linux/mmc/slot-gpio.h>
+#include <linux/module.h>
+#include <linux/of.h>
+#include <linux/platform_device.h>
+#include <linux/pm.h>
+#include <linux/pm_runtime.h>
+#include <linux/reset.h>
+
+#define SPMMC_MIN_CLK 400000
+#define SPMMC_MAX_CLK 52000000
+#define SPMMC_MAX_BLK_COUNT 65536
+#define SPMMC_MAX_TUNABLE_DLY 7
+#define SPMMC_TIMEOUT_US 500000
+#define SPMMC_POLL_DELAY_US 10
+
+#define SPMMC_CARD_MEDIATYPE_SRCDST_REG 0x0000
+#define SPMMC_MEDIA_TYPE GENMASK(2, 0)
+#define SPMMC_DMA_SOURCE GENMASK(6, 4)
+#define SPMMC_DMA_DESTINATION GENMASK(10, 8)
+#define SPMMC_MEDIA_NONE 0
+#define SPMMC_MEDIA_SD 6
+#define SPMMC_MEDIA_MS 7
+
+#define SPMMC_SDRAM_SECTOR_0_SIZE_REG 0x0008
+#define SPMMC_DMA_BASE_ADDR_REG 0x000C
+#define SPMMC_HW_DMA_CTRL_REG 0x0010
+#define SPMMC_HW_DMA_RST BIT(9)
+#define SPMMC_DMAIDLE BIT(10)
+
+#define SPMMC_MAX_DMA_MEMORY_SECTORS 8
+
+#define SPMMC_SDRAM_SECTOR_1_ADDR_REG 0x0018
+#define SPMMC_SDRAM_SECTOR_1_LENG_REG 0x001C
+#define SPMMC_SDRAM_SECTOR_2_ADDR_REG 0x0020
+#define SPMMC_SDRAM_SECTOR_2_LENG_REG 0x0024
+#define SPMMC_SDRAM_SECTOR_3_ADDR_REG 0x0028
+#define SPMMC_SDRAM_SECTOR_3_LENG_REG 0x002C
+#define SPMMC_SDRAM_SECTOR_4_ADDR_REG 0x0030
+#define SPMMC_SDRAM_SECTOR_4_LENG_REG 0x0034
+#define SPMMC_SDRAM_SECTOR_5_ADDR_REG 0x0038
+#define SPMMC_SDRAM_SECTOR_5_LENG_REG 0x003C
+#define SPMMC_SDRAM_SECTOR_6_ADDR_REG 0x0040
+#define SPMMC_SDRAM_SECTOR_6_LENG_REG 0x0044
+#define SPMMC_SDRAM_SECTOR_7_ADDR_REG 0x0048
+#define SPMMC_SDRAM_SECTOR_7_LENG_REG 0x004C
+
+#define SPMMC_SD_INT_REG 0x0088
+#define SPMMC_SDINT_SDCMPEN BIT(0)
+#define SPMMC_SDINT_SDCMP BIT(1)
+#define SPMMC_SDINT_SDCMPCLR BIT(2)
+#define SPMMC_SDINT_SDIOEN BIT(3)
+#define SPMMC_SDINT_SDIO BIT(4)
+#define SPMMC_SDINT_SDIOCLR BIT(5)
+
+#define SPMMC_SD_PAGE_NUM_REG 0x008C
+
+#define SPMMC_SD_CONFIG0_REG 0x0090
+#define SPMMC_SD_PIO_MODE BIT(0)
+#define SPMMC_SD_DDR_MODE BIT(1)
+#define SPMMC_SD_LEN_MODE BIT(2)
+#define SPMMC_SD_TRANS_MODE GENMASK(5, 4)
+#define SPMMC_SD_AUTO_RESPONSE BIT(6)
+#define SPMMC_SD_CMD_DUMMY BIT(7)
+#define SPMMC_SD_RSP_CHK_EN BIT(8)
+#define SPMMC_SDIO_MODE BIT(9)
+#define SPMMC_SD_MMC_MODE BIT(10)
+#define SPMMC_SD_DATA_WD BIT(11)
+#define SPMMC_RX4_EN BIT(14)
+#define SPMMC_SD_RSP_TYPE BIT(15)
+#define SPMMC_MMC8_EN BIT(18)
+#define SPMMC_CLOCK_DIVISION GENMASK(31, 20)
+
+#define SPMMC_SDIO_CTRL_REG 0x0094
+#define SPMMC_INT_MULTI_TRIG BIT(6)
+
+#define SPMMC_SD_RST_REG 0x0098
+#define SPMMC_SD_CTRL_REG 0x009C
+#define SPMMC_NEW_COMMAND_TRIGGER BIT(0)
+#define SPMMC_DUMMY_CLOCK_TRIGGER BIT(1)
+
+#define SPMMC_SD_STATUS_REG 0x00A0
+#define SPMMC_SDSTATUS_DUMMY_READY BIT(0)
+#define SPMMC_SDSTATUS_RSP_BUF_FULL BIT(1)
+#define SPMMC_SDSTATUS_TX_DATA_BUF_EMPTY BIT(2)
+#define SPMMC_SDSTATUS_RX_DATA_BUF_FULL BIT(3)
+#define SPMMC_SDSTATUS_CMD_PIN_STATUS BIT(4)
+#define SPMMC_SDSTATUS_DAT0_PIN_STATUS BIT(5)
+#define SPMMC_SDSTATUS_RSP_TIMEOUT BIT(6)
+#define SPMMC_SDSTATUS_CARD_CRC_CHECK_TIMEOUT BIT(7)
+#define SPMMC_SDSTATUS_STB_TIMEOUT BIT(8)
+#define SPMMC_SDSTATUS_RSP_CRC7_ERROR BIT(9)
+#define SPMMC_SDSTATUS_CRC_TOKEN_CHECK_ERROR BIT(10)
+#define SPMMC_SDSTATUS_RDATA_CRC16_ERROR BIT(11)
+#define SPMMC_SDSTATUS_SUSPEND_STATE_READY BIT(12)
+#define SPMMC_SDSTATUS_BUSY_CYCLE BIT(13)
+#define SPMMC_SDSTATUS_DAT1_PIN_STATUS BIT(14)
+#define SPMMC_SDSTATUS_SD_SENSE_STATUS BIT(15)
+#define SPMMC_SDSTATUS_BOOT_ACK_TIMEOUT BIT(16)
+#define SPMMC_SDSTATUS_BOOT_DATA_TIMEOUT BIT(17)
+#define SPMMC_SDSTATUS_BOOT_ACK_ERROR BIT(18)
+
+#define SPMMC_SD_STATE_REG 0x00A4
+#define SPMMC_CRCTOKEN_CHECK_RESULT GENMASK(6, 4)
+#define SPMMC_SDSTATE_ERROR BIT(13)
+#define SPMMC_SDSTATE_FINISH BIT(14)
+
+#define SPMMC_SD_HW_STATE_REG 0x00A8
+#define SPMMC_SD_BLOCKSIZE_REG 0x00AC
+
+#define SPMMC_SD_CONFIG1_REG 0x00B0
+#define SPMMC_TX_DUMMY_NUM GENMASK(8, 0)
+#define SPMMC_SD_HIGH_SPEED_EN BIT(31)
+
+#define SPMMC_SD_TIMING_CONFIG0_REG 0x00B4
+#define SPMMC_SD_CLOCK_DELAY GENMASK(2, 0)
+#define SPMMC_SD_WRITE_DATA_DELAY GENMASK(6, 4)
+#define SPMMC_SD_WRITE_COMMAND_DELAY GENMASK(10, 8)
+#define SPMMC_SD_READ_RESPONSE_DELAY GENMASK(14, 12)
+#define SPMMC_SD_READ_DATA_DELAY GENMASK(18, 16)
+#define SPMMC_SD_READ_CRC_DELAY GENMASK(22, 20)
+
+#define SPMMC_SD_PIODATATX_REG 0x00BC
+#define SPMMC_SD_PIODATARX_REG 0x00C0
+#define SPMMC_SD_CMDBUF0_3_REG 0x00C4
+#define SPMMC_SD_CMDBUF4_REG 0x00C8
+#define SPMMC_SD_RSPBUF0_3_REG 0x00CC
+#define SPMMC_SD_RSPBUF4_5_REG 0x00D0
+
+#define SPMMC_MAX_RETRIES (8 * 8)
+
+struct spmmc_tuning_info {
+ int enable_tuning;
+ int need_tuning;
+ int retried; /* how many times has been retried */
+ u32 rd_crc_dly:3;
+ u32 rd_dat_dly:3;
+ u32 rd_rsp_dly:3;
+ u32 wr_cmd_dly:3;
+ u32 wr_dat_dly:3;
+ u32 clk_dly:3;
+};
+
+#define SPMMC_DMA_MODE 0
+#define SPMMC_PIO_MODE 1
+
+struct spmmc_host {
+ void __iomem *base;
+ struct clk *clk;
+ struct reset_control *rstc;
+ struct mmc_host *mmc;
+ struct mmc_request *mrq; /* current mrq */
+ int irq;
+ int dmapio_mode;
+ struct spmmc_tuning_info tuning_info;
+ int dma_int_threshold;
+ int dma_use_int;
+};
+
+static inline int spmmc_wait_finish(struct spmmc_host *host)
+{
+ u32 state;
+
+ return readl_poll_timeout(host->base + SPMMC_SD_STATE_REG, state,
+ (state & SPMMC_SDSTATE_FINISH),
+ SPMMC_POLL_DELAY_US, SPMMC_TIMEOUT_US);
+}
+
+static inline int spmmc_wait_sdstatus(struct spmmc_host *host, unsigned int status_bit)
+{
+ u32 status;
+
+ return readl_poll_timeout(host->base + SPMMC_SD_STATUS_REG, status,
+ (status & status_bit),
+ SPMMC_POLL_DELAY_US, SPMMC_TIMEOUT_US);
+}
+
+#define spmmc_wait_rspbuf_full(host) spmmc_wait_sdstatus(host, SPMMC_SDSTATUS_RSP_BUF_FULL)
+#define spmmc_wait_rxbuf_full(host) spmmc_wait_sdstatus(host, SPMMC_SDSTATUS_RX_DATA_BUF_FULL)
+#define spmmc_wait_txbuf_empty(host) spmmc_wait_sdstatus(host, SPMMC_SDSTATUS_TX_DATA_BUF_EMPTY)
+
+static void spmmc_get_rsp(struct spmmc_host *host, struct mmc_command *cmd)
+{
+ u32 value0_3, value4_5;
+
+ if (!(cmd->flags & MMC_RSP_PRESENT))
+ return;
+ if (cmd->flags & MMC_RSP_136) {
+ if (spmmc_wait_rspbuf_full(host))
+ return;
+ value0_3 = readl(host->base + SPMMC_SD_RSPBUF0_3_REG);
+ value4_5 = readl(host->base + SPMMC_SD_RSPBUF4_5_REG) & 0xffff;
+ cmd->resp[0] = (value0_3 << 8) | (value4_5 >> 8);
+ cmd->resp[1] = value4_5 << 24;
+ value0_3 = readl(host->base + SPMMC_SD_RSPBUF0_3_REG);
+ value4_5 = readl(host->base + SPMMC_SD_RSPBUF4_5_REG) & 0xffff;
+ cmd->resp[1] |= value0_3 >> 8;
+ cmd->resp[2] = value0_3 << 24;
+ cmd->resp[2] |= value4_5 << 8;
+ value0_3 = readl(host->base + SPMMC_SD_RSPBUF0_3_REG);
+ value4_5 = readl(host->base + SPMMC_SD_RSPBUF4_5_REG) & 0xffff;
+ cmd->resp[2] |= value0_3 >> 24;
+ cmd->resp[3] = value0_3 << 8;
+ cmd->resp[3] |= value4_5 >> 8;
+ } else {
+ if (spmmc_wait_rspbuf_full(host))
+ return;
+ value0_3 = readl(host->base + SPMMC_SD_RSPBUF0_3_REG);
+ value4_5 = readl(host->base + SPMMC_SD_RSPBUF4_5_REG) & 0xffff;
+ cmd->resp[0] = (value0_3 << 8) | (value4_5 >> 8);
+ cmd->resp[1] = value4_5 << 24;
+ }
+}
+
+static void spmmc_set_bus_clk(struct spmmc_host *host, int clk)
+{
+ unsigned int clkdiv;
+ int f_min = host->mmc->f_min;
+ int f_max = host->mmc->f_max;
+ u32 value = readl(host->base + SPMMC_SD_CONFIG0_REG);
+
+ if (clk < f_min)
+ clk = f_min;
+ if (clk > f_max)
+ clk = f_max;
+
+ clkdiv = (clk_get_rate(host->clk) + clk) / clk - 1;
+ if (clkdiv > 0xfff)
+ clkdiv = 0xfff;
+ value &= ~SPMMC_CLOCK_DIVISION;
+ value |= FIELD_PREP(SPMMC_CLOCK_DIVISION, clkdiv);
+ writel(value, host->base + SPMMC_SD_CONFIG0_REG);
+}
+
+static void spmmc_set_bus_timing(struct spmmc_host *host, unsigned int timing)
+{
+ u32 value = readl(host->base + SPMMC_SD_CONFIG1_REG);
+ int clkdiv = FIELD_GET(SPMMC_CLOCK_DIVISION, readl(host->base + SPMMC_SD_CONFIG0_REG));
+ int delay = clkdiv / 2 < 7 ? clkdiv / 2 : 7;
+ int hs_en = 1, ddr_enabled = 0;
+
+ switch (timing) {
+ case MMC_TIMING_LEGACY:
+ hs_en = 0;
+ break;
+ case MMC_TIMING_MMC_HS:
+ case MMC_TIMING_SD_HS:
+ case MMC_TIMING_UHS_SDR50:
+ case MMC_TIMING_UHS_SDR104:
+ case MMC_TIMING_MMC_HS200:
+ hs_en = 1;
+ break;
+ case MMC_TIMING_UHS_DDR50:
+ ddr_enabled = 1;
+ break;
+ case MMC_TIMING_MMC_DDR52:
+ ddr_enabled = 1;
+ break;
+ default:
+ hs_en = 0;
+ break;
+ }
+
+ if (hs_en) {
+ value |= SPMMC_SD_HIGH_SPEED_EN;
+ writel(value, host->base + SPMMC_SD_CONFIG1_REG);
+ value = readl(host->base + SPMMC_SD_TIMING_CONFIG0_REG);
+ value &= ~SPMMC_SD_WRITE_DATA_DELAY;
+ value |= FIELD_PREP(SPMMC_SD_WRITE_DATA_DELAY, delay);
+ value &= ~SPMMC_SD_WRITE_COMMAND_DELAY;
+ value |= FIELD_PREP(SPMMC_SD_WRITE_COMMAND_DELAY, delay);
+ writel(value, host->base + SPMMC_SD_TIMING_CONFIG0_REG);
+ } else {
+ value &= ~SPMMC_SD_HIGH_SPEED_EN;
+ writel(value, host->base + SPMMC_SD_CONFIG1_REG);
+ }
+ if (ddr_enabled) {
+ value = readl(host->base + SPMMC_SD_CONFIG0_REG);
+ value |= SPMMC_SD_DDR_MODE;
+ writel(value, host->base + SPMMC_SD_CONFIG0_REG);
+ } else {
+ value = readl(host->base + SPMMC_SD_CONFIG0_REG);
+ value &= ~SPMMC_SD_DDR_MODE;
+ writel(value, host->base + SPMMC_SD_CONFIG0_REG);
+ }
+}
+
+static void spmmc_set_bus_width(struct spmmc_host *host, int width)
+{
+ u32 value = readl(host->base + SPMMC_SD_CONFIG0_REG);
+
+ switch (width) {
+ case MMC_BUS_WIDTH_8:
+ value &= ~SPMMC_SD_DATA_WD;
+ value |= SPMMC_MMC8_EN;
+ break;
+ case MMC_BUS_WIDTH_4:
+ value |= SPMMC_SD_DATA_WD;
+ value &= ~SPMMC_MMC8_EN;
+ break;
+ default:
+ value &= ~SPMMC_SD_DATA_WD;
+ value &= ~SPMMC_MMC8_EN;
+ break;
+ }
+ writel(value, host->base + SPMMC_SD_CONFIG0_REG);
+}
+
+/*
+ * select the working mode of controller: sd/sdio/emmc
+ */
+static void spmmc_set_sdmmc_mode(struct spmmc_host *host)
+{
+ u32 value = readl(host->base + SPMMC_SD_CONFIG0_REG);
+
+ value |= SPMMC_SD_MMC_MODE;
+ value &= ~SPMMC_SDIO_MODE;
+ writel(value, host->base + SPMMC_SD_CONFIG0_REG);
+}
+
+static void spmmc_sw_reset(struct spmmc_host *host)
+{
+ u32 value;
+
+ /*
+ * Must reset dma operation first, or it will
+ * be stuck on sd_state == 0x1c00 because of
+ * a controller software reset bug
+ */
+ value = readl(host->base + SPMMC_HW_DMA_CTRL_REG);
+ value |= SPMMC_DMAIDLE;
+ writel(value, host->base + SPMMC_HW_DMA_CTRL_REG);
+ value &= ~SPMMC_DMAIDLE;
+ writel(value, host->base + SPMMC_HW_DMA_CTRL_REG);
+ value = readl(host->base + SPMMC_HW_DMA_CTRL_REG);
+ value |= SPMMC_HW_DMA_RST;
+ writel(value, host->base + SPMMC_HW_DMA_CTRL_REG);
+ writel(0x7, host->base + SPMMC_SD_RST_REG);
+ readl_poll_timeout_atomic(host->base + SPMMC_SD_HW_STATE_REG, value,
+ !(value & BIT(6)), 1, SPMMC_TIMEOUT_US);
+}
+
+static void spmmc_prepare_cmd(struct spmmc_host *host, struct mmc_command *cmd)
+{
+ u32 value;
+
+ /* add start bit, according to spec, command format */
+ value = ((cmd->opcode | 0x40) << 24) | (cmd->arg >> 8);
+ writel(value, host->base + SPMMC_SD_CMDBUF0_3_REG);
+ writeb(cmd->arg & 0xff, host->base + SPMMC_SD_CMDBUF4_REG);
+
+ /* disable interrupt if needed */
+ value = readl(host->base + SPMMC_SD_INT_REG);
+ value |= SPMMC_SDINT_SDCMPCLR;
+ value &= ~SPMMC_SDINT_SDCMPEN;
+ writel(value, host->base + SPMMC_SD_INT_REG);
+
+ value = readl(host->base + SPMMC_SD_CONFIG0_REG);
+ value &= ~SPMMC_SD_TRANS_MODE;
+ value |= SPMMC_SD_CMD_DUMMY;
+ if (cmd->flags & MMC_RSP_PRESENT) {
+ value |= SPMMC_SD_AUTO_RESPONSE;
+ } else {
+ value &= ~SPMMC_SD_AUTO_RESPONSE;
+ writel(value, host->base + SPMMC_SD_CONFIG0_REG);
+
+ return;
+ }
+ /*
+ * Currently, host is not capable of checking R2's CRC7,
+ * thus, enable crc7 check only for 48 bit response commands
+ */
+ if (cmd->flags & MMC_RSP_CRC && !(cmd->flags & MMC_RSP_136))
+ value |= SPMMC_SD_RSP_CHK_EN;
+ else
+ value &= ~SPMMC_SD_RSP_CHK_EN;
+
+ if (cmd->flags & MMC_RSP_136)
+ value |= SPMMC_SD_RSP_TYPE;
+ else
+ value &= ~SPMMC_SD_RSP_TYPE;
+ writel(value, host->base + SPMMC_SD_CONFIG0_REG);
+}
+
+static void spmmc_prepare_data(struct spmmc_host *host, struct mmc_data *data)
+{
+ u32 value, srcdst;
+
+ writel(data->blocks - 1, host->base + SPMMC_SD_PAGE_NUM_REG);
+ writel(data->blksz - 1, host->base + SPMMC_SD_BLOCKSIZE_REG);
+ value = readl(host->base + SPMMC_SD_CONFIG0_REG);
+ if (data->flags & MMC_DATA_READ) {
+ value &= ~SPMMC_SD_TRANS_MODE;
+ value |= FIELD_PREP(SPMMC_SD_TRANS_MODE, 2);
+ value &= ~SPMMC_SD_AUTO_RESPONSE;
+ value &= ~SPMMC_SD_CMD_DUMMY;
+ srcdst = readl(host->base + SPMMC_CARD_MEDIATYPE_SRCDST_REG);
+ srcdst &= ~SPMMC_DMA_SOURCE;
+ srcdst |= FIELD_PREP(SPMMC_DMA_SOURCE, 0x2);
+ srcdst &= ~SPMMC_DMA_DESTINATION;
+ srcdst |= FIELD_PREP(SPMMC_DMA_DESTINATION, 0x1);
+ writel(srcdst, host->base + SPMMC_CARD_MEDIATYPE_SRCDST_REG);
+ } else {
+ value &= ~SPMMC_SD_TRANS_MODE;
+ value |= FIELD_PREP(SPMMC_SD_TRANS_MODE, 1);
+ srcdst = readl(host->base + SPMMC_CARD_MEDIATYPE_SRCDST_REG);
+ srcdst &= ~SPMMC_DMA_SOURCE;
+ srcdst |= FIELD_PREP(SPMMC_DMA_SOURCE, 0x1);
+ srcdst &= ~SPMMC_DMA_DESTINATION;
+ srcdst |= FIELD_PREP(SPMMC_DMA_DESTINATION, 0x2);
+ writel(srcdst, host->base + SPMMC_CARD_MEDIATYPE_SRCDST_REG);
+ }
+
+ value |= SPMMC_SD_LEN_MODE;
+ if (host->dmapio_mode == SPMMC_DMA_MODE) {
+ struct scatterlist *sg;
+ dma_addr_t dma_addr;
+ unsigned int dma_size;
+ int i, count = 1;
+
+ count = dma_map_sg(host->mmc->parent, data->sg, data->sg_len,
+ mmc_get_dma_dir(data));
+ if (!count || count > SPMMC_MAX_DMA_MEMORY_SECTORS) {
+ data->error = -EINVAL;
+
+ return;
+ }
+ for_each_sg(data->sg, sg, count, i) {
+ dma_addr = sg_dma_address(sg);
+ dma_size = sg_dma_len(sg) / data->blksz - 1;
+ if (i == 0) {
+ writel(dma_addr, host->base + SPMMC_DMA_BASE_ADDR_REG);
+ writel(dma_size, host->base + SPMMC_SDRAM_SECTOR_0_SIZE_REG);
+ } else if (i == 1) {
+ writel(dma_addr, host->base + SPMMC_SDRAM_SECTOR_1_ADDR_REG);
+ writel(dma_size, host->base + SPMMC_SDRAM_SECTOR_1_LENG_REG);
+ } else if (i == 2) {
+ writel(dma_addr, host->base + SPMMC_SDRAM_SECTOR_2_ADDR_REG);
+ writel(dma_size, host->base + SPMMC_SDRAM_SECTOR_2_LENG_REG);
+ } else if (i == 3) {
+ writel(dma_addr, host->base + SPMMC_SDRAM_SECTOR_3_ADDR_REG);
+ writel(dma_size, host->base + SPMMC_SDRAM_SECTOR_3_LENG_REG);
+ } else if (i == 4) {
+ writel(dma_addr, host->base + SPMMC_SDRAM_SECTOR_4_ADDR_REG);
+ writel(dma_size, host->base + SPMMC_SDRAM_SECTOR_4_LENG_REG);
+ } else if (i == 5) {
+ writel(dma_addr, host->base + SPMMC_SDRAM_SECTOR_5_ADDR_REG);
+ writel(dma_size, host->base + SPMMC_SDRAM_SECTOR_5_LENG_REG);
+ } else if (i == 6) {
+ writel(dma_addr, host->base + SPMMC_SDRAM_SECTOR_6_ADDR_REG);
+ writel(dma_size, host->base + SPMMC_SDRAM_SECTOR_6_LENG_REG);
+ } else if (i == 7) {
+ writel(dma_addr, host->base + SPMMC_SDRAM_SECTOR_7_ADDR_REG);
+ writel(dma_size, host->base + SPMMC_SDRAM_SECTOR_7_LENG_REG);
+ }
+ }
+ value &= ~SPMMC_SD_PIO_MODE;
+ writel(value, host->base + SPMMC_SD_CONFIG0_REG);
+ /* enable interrupt if needed */
+ if (data->blksz * data->blocks > host->dma_int_threshold) {
+ host->dma_use_int = 1;
+ value = readl(host->base + SPMMC_SD_INT_REG);
+ value &= ~SPMMC_SDINT_SDCMPEN;
+ value |= FIELD_PREP(SPMMC_SDINT_SDCMPEN, 1); /* sdcmpen */
+ writel(value, host->base + SPMMC_SD_INT_REG);
+ }
+ } else {
+ value |= SPMMC_SD_PIO_MODE;
+ value |= SPMMC_RX4_EN;
+ writel(value, host->base + SPMMC_SD_CONFIG0_REG);
+ }
+}
+
+static inline void spmmc_trigger_transaction(struct spmmc_host *host)
+{
+ u32 value = readl(host->base + SPMMC_SD_CTRL_REG);
+
+ value |= SPMMC_NEW_COMMAND_TRIGGER;
+ writel(value, host->base + SPMMC_SD_CTRL_REG);
+}
+
+static void spmmc_send_stop_cmd(struct spmmc_host *host)
+{
+ struct mmc_command stop = {};
+ u32 value;
+
+ stop.opcode = MMC_STOP_TRANSMISSION;
+ stop.arg = 0;
+ stop.flags = MMC_RSP_R1B;
+ spmmc_prepare_cmd(host, &stop);
+ value = readl(host->base + SPMMC_SD_INT_REG);
+ value &= ~SPMMC_SDINT_SDCMPEN;
+ value |= FIELD_PREP(SPMMC_SDINT_SDCMPEN, 0);
+ writel(value, host->base + SPMMC_SD_INT_REG);
+ spmmc_trigger_transaction(host);
+ readl_poll_timeout(host->base + SPMMC_SD_STATE_REG, value,
+ (value & SPMMC_SDSTATE_FINISH), 1, SPMMC_TIMEOUT_US);
+}
+
+static int spmmc_check_error(struct spmmc_host *host, struct mmc_request *mrq)
+{
+ int ret = 0;
+ struct mmc_command *cmd = mrq->cmd;
+ struct mmc_data *data = mrq->data;
+
+ u32 value = readl(host->base + SPMMC_SD_STATE_REG);
+ u32 crc_token = FIELD_GET(SPMMC_CRCTOKEN_CHECK_RESULT, value);
+
+ if (value & SPMMC_SDSTATE_ERROR) {
+ u32 timing_cfg0 = 0;
+
+ value = readl(host->base + SPMMC_SD_STATUS_REG);
+
+ if (host->tuning_info.enable_tuning) {
+ timing_cfg0 = readl(host->base + SPMMC_SD_TIMING_CONFIG0_REG);
+ host->tuning_info.rd_crc_dly = FIELD_GET(SPMMC_SD_READ_CRC_DELAY,
+ timing_cfg0);
+ host->tuning_info.rd_dat_dly = FIELD_GET(SPMMC_SD_READ_DATA_DELAY,
+ timing_cfg0);
+ host->tuning_info.rd_rsp_dly = FIELD_GET(SPMMC_SD_READ_RESPONSE_DELAY,
+ timing_cfg0);
+ host->tuning_info.wr_cmd_dly = FIELD_GET(SPMMC_SD_WRITE_COMMAND_DELAY,
+ timing_cfg0);
+ host->tuning_info.wr_dat_dly = FIELD_GET(SPMMC_SD_WRITE_DATA_DELAY,
+ timing_cfg0);
+ }
+
+ if (value & SPMMC_SDSTATUS_RSP_TIMEOUT) {
+ ret = -ETIMEDOUT;
+ host->tuning_info.wr_cmd_dly++;
+ } else if (value & SPMMC_SDSTATUS_RSP_CRC7_ERROR) {
+ ret = -EILSEQ;
+ host->tuning_info.rd_rsp_dly++;
+ } else if (data) {
+ if ((value & SPMMC_SDSTATUS_STB_TIMEOUT)) {
+ ret = -ETIMEDOUT;
+ host->tuning_info.rd_dat_dly++;
+ } else if (value & SPMMC_SDSTATUS_RDATA_CRC16_ERROR) {
+ ret = -EILSEQ;
+ host->tuning_info.rd_dat_dly++;
+ } else if (value & SPMMC_SDSTATUS_CARD_CRC_CHECK_TIMEOUT) {
+ ret = -ETIMEDOUT;
+ host->tuning_info.rd_crc_dly++;
+ } else if (value & SPMMC_SDSTATUS_CRC_TOKEN_CHECK_ERROR) {
+ ret = -EILSEQ;
+ if (crc_token == 0x5)
+ host->tuning_info.wr_dat_dly++;
+ else
+ host->tuning_info.rd_crc_dly++;
+ }
+ }
+ cmd->error = ret;
+ if (data) {
+ data->error = ret;
+ data->bytes_xfered = 0;
+ }
+ if (!host->tuning_info.need_tuning && host->tuning_info.enable_tuning)
+ cmd->retries = SPMMC_MAX_RETRIES;
+ spmmc_sw_reset(host);
+
+ if (host->tuning_info.enable_tuning) {
+ timing_cfg0 &= ~SPMMC_SD_READ_CRC_DELAY;
+ timing_cfg0 |= FIELD_PREP(SPMMC_SD_READ_CRC_DELAY,
+ host->tuning_info.rd_crc_dly);
+ timing_cfg0 &= ~SPMMC_SD_READ_DATA_DELAY;
+ timing_cfg0 |= FIELD_PREP(SPMMC_SD_READ_DATA_DELAY,
+ host->tuning_info.rd_dat_dly);
+ timing_cfg0 &= ~SPMMC_SD_READ_RESPONSE_DELAY;
+ timing_cfg0 |= FIELD_PREP(SPMMC_SD_READ_RESPONSE_DELAY,
+ host->tuning_info.rd_rsp_dly);
+ timing_cfg0 &= ~SPMMC_SD_WRITE_COMMAND_DELAY;
+ timing_cfg0 |= FIELD_PREP(SPMMC_SD_WRITE_COMMAND_DELAY,
+ host->tuning_info.wr_cmd_dly);
+ timing_cfg0 &= ~SPMMC_SD_WRITE_DATA_DELAY;
+ timing_cfg0 |= FIELD_PREP(SPMMC_SD_WRITE_DATA_DELAY,
+ host->tuning_info.wr_dat_dly);
+ writel(timing_cfg0, host->base + SPMMC_SD_TIMING_CONFIG0_REG);
+ }
+ } else if (data) {
+ data->error = 0;
+ data->bytes_xfered = data->blocks * data->blksz;
+ }
+ host->tuning_info.need_tuning = ret;
+
+ return ret;
+}
+
+/*
+ * the strategy is:
+ * 1. if several continuous delays are acceptable, we choose a middle one;
+ * 2. otherwise, we choose the first one.
+ */
+static inline int spmmc_find_best_delay(u8 candidate_dly)
+{
+ int f, w, value;
+
+ if (!candidate_dly)
+ return 0;
+ f = ffs(candidate_dly) - 1;
+ w = hweight8(candidate_dly);
+ value = ((1 << w) - 1) << f;
+ if (0xff == (value & ~candidate_dly))
+ return (f + w / 2);
+ else
+ return (f);
+}
+
+static void spmmc_xfer_data_pio(struct spmmc_host *host, struct mmc_data *data)
+{
+ u32 *buf;
+ int data_left = data->blocks * data->blksz;
+ int consumed, remain;
+
+ struct sg_mapping_iter sg_miter;
+ unsigned int flags = 0;
+
+ if (data->flags & MMC_DATA_WRITE)
+ flags |= SG_MITER_FROM_SG;
+ else
+ flags |= SG_MITER_TO_SG;
+ sg_miter_start(&sg_miter, data->sg, data->sg_len, flags);
+ while (data_left > 0) {
+ consumed = 0;
+ if (!sg_miter_next(&sg_miter))
+ break;
+ buf = sg_miter.addr;
+ remain = sg_miter.length;
+ do {
+ if (data->flags & MMC_DATA_WRITE) {
+ if (spmmc_wait_txbuf_empty(host))
+ goto done;
+ writel(*buf, host->base + SPMMC_SD_PIODATATX_REG);
+ } else {
+ if (spmmc_wait_rxbuf_full(host))
+ goto done;
+ *buf = readl(host->base + SPMMC_SD_PIODATARX_REG);
+ }
+ buf++;
+ /* tx/rx 4 bytes one time in pio mode */
+ consumed += 4;
+ remain -= 4;
+ } while (remain);
+ sg_miter.consumed = consumed;
+ data_left -= consumed;
+ }
+done:
+ sg_miter_stop(&sg_miter);
+}
+
+static void spmmc_controller_init(struct spmmc_host *host)
+{
+ u32 value;
+ int ret = reset_control_assert(host->rstc);
+
+ if (!ret) {
+ usleep_range(1000, 1250);
+ ret = reset_control_deassert(host->rstc);
+ }
+
+ value = readl(host->base + SPMMC_CARD_MEDIATYPE_SRCDST_REG);
+ value &= ~SPMMC_MEDIA_TYPE;
+ value |= FIELD_PREP(SPMMC_MEDIA_TYPE, SPMMC_MEDIA_SD);
+ writel(value, host->base + SPMMC_CARD_MEDIATYPE_SRCDST_REG);
+}
+
+/*
+ * 1. unmap scatterlist if needed;
+ * 2. get response & check error conditions;
+ * 3. notify mmc layer the request is done
+ */
+static void spmmc_finish_request(struct spmmc_host *host, struct mmc_request *mrq)
+{
+ struct mmc_command *cmd;
+ struct mmc_data *data;
+
+ if (!mrq)
+ return;
+
+ cmd = mrq->cmd;
+ data = mrq->data;
+
+ if (data && SPMMC_DMA_MODE == host->dmapio_mode) {
+ dma_unmap_sg(host->mmc->parent, data->sg, data->sg_len, mmc_get_dma_dir(data));
+ host->dma_use_int = 0;
+ }
+
+ spmmc_get_rsp(host, cmd);
+ spmmc_check_error(host, mrq);
+ if (mrq->stop)
+ spmmc_send_stop_cmd(host);
+
+ host->mrq = NULL;
+ mmc_request_done(host->mmc, mrq);
+}
+
+/* Interrupt Service Routine */
+static irqreturn_t spmmc_irq(int irq, void *dev_id)
+{
+ struct spmmc_host *host = dev_id;
+ u32 value = readl(host->base + SPMMC_SD_INT_REG);
+
+ if ((value & SPMMC_SDINT_SDCMP) && (value & SPMMC_SDINT_SDCMPEN)) {
+ value &= ~SPMMC_SDINT_SDCMPEN;
+ value |= SPMMC_SDINT_SDCMPCLR;
+ writel(value, host->base + SPMMC_SD_INT_REG);
+ return IRQ_WAKE_THREAD;
+ }
+ return IRQ_HANDLED;
+}
+
+static void spmmc_request(struct mmc_host *mmc, struct mmc_request *mrq)
+{
+ struct spmmc_host *host = mmc_priv(mmc);
+ struct mmc_data *data;
+ struct mmc_command *cmd;
+
+ host->mrq = mrq;
+ data = mrq->data;
+ cmd = mrq->cmd;
+
+ spmmc_prepare_cmd(host, cmd);
+ /* we need manually read response R2. */
+ if (cmd->flags & MMC_RSP_136) {
+ spmmc_trigger_transaction(host);
+ spmmc_get_rsp(host, cmd);
+ spmmc_wait_finish(host);
+ spmmc_check_error(host, mrq);
+ host->mrq = NULL;
+ mmc_request_done(host->mmc, mrq);
+ } else {
+ if (data)
+ spmmc_prepare_data(host, data);
+
+ if (host->dmapio_mode == SPMMC_PIO_MODE && data) {
+ u32 value;
+ /* pio data transfer do not use interrupt */
+ value = readl(host->base + SPMMC_SD_INT_REG);
+ value &= ~SPMMC_SDINT_SDCMPEN;
+ writel(value, host->base + SPMMC_SD_INT_REG);
+ spmmc_trigger_transaction(host);
+ spmmc_xfer_data_pio(host, data);
+ spmmc_wait_finish(host);
+ spmmc_finish_request(host, mrq);
+ } else {
+ if (host->dma_use_int) {
+ spmmc_trigger_transaction(host);
+ } else {
+ spmmc_trigger_transaction(host);
+ spmmc_wait_finish(host);
+ spmmc_finish_request(host, mrq);
+ }
+ }
+ }
+}
+
+static void spmmc_set_ios(struct mmc_host *mmc, struct mmc_ios *ios)
+{
+ struct spmmc_host *host = (struct spmmc_host *)mmc_priv(mmc);
+
+ spmmc_set_bus_clk(host, ios->clock);
+ spmmc_set_bus_timing(host, ios->timing);
+ spmmc_set_bus_width(host, ios->bus_width);
+ /* ensure mode is correct, because we might have hw reset the controller */
+ spmmc_set_sdmmc_mode(host);
+}
+
+/*
+ * Return values for the get_cd callback should be:
+ * 0 for a absent card
+ * 1 for a present card
+ * -ENOSYS when not supported (equal to NULL callback)
+ * or a negative errno value when something bad happened
+ */
+static int spmmc_get_cd(struct mmc_host *mmc)
+{
+ int ret = 0;
+
+ if (mmc_can_gpio_cd(mmc))
+ ret = mmc_gpio_get_cd(mmc);
+
+ if (ret < 0)
+ ret = 0;
+
+ return ret;
+}
+
+static int spmmc_execute_tuning(struct mmc_host *mmc, u32 opcode)
+{
+ struct spmmc_host *host = mmc_priv(mmc);
+ u8 smpl_dly = 0, candidate_dly = 0;
+ u32 value;
+
+ host->tuning_info.enable_tuning = 0;
+ do {
+ value = readl(host->base + SPMMC_SD_TIMING_CONFIG0_REG);
+ value &= ~SPMMC_SD_READ_RESPONSE_DELAY;
+ value |= FIELD_PREP(SPMMC_SD_READ_RESPONSE_DELAY, smpl_dly);
+ value &= ~SPMMC_SD_READ_DATA_DELAY;
+ value |= FIELD_PREP(SPMMC_SD_READ_DATA_DELAY, smpl_dly);
+ value &= ~SPMMC_SD_READ_CRC_DELAY;
+ value |= FIELD_PREP(SPMMC_SD_READ_CRC_DELAY, smpl_dly);
+ writel(value, host->base + SPMMC_SD_TIMING_CONFIG0_REG);
+
+ if (!mmc_send_tuning(mmc, opcode, NULL)) {
+ candidate_dly |= (1 << smpl_dly);
+ break;
+ }
+ } while (smpl_dly++ <= SPMMC_MAX_TUNABLE_DLY);
+ host->tuning_info.enable_tuning = 1;
+
+ if (candidate_dly) {
+ smpl_dly = spmmc_find_best_delay(candidate_dly);
+ value = readl(host->base + SPMMC_SD_TIMING_CONFIG0_REG);
+ value &= ~SPMMC_SD_READ_RESPONSE_DELAY;
+ value |= FIELD_PREP(SPMMC_SD_READ_RESPONSE_DELAY, smpl_dly);
+ value &= ~SPMMC_SD_READ_DATA_DELAY;
+ value |= FIELD_PREP(SPMMC_SD_READ_DATA_DELAY, smpl_dly);
+ value &= ~SPMMC_SD_READ_CRC_DELAY;
+ value |= FIELD_PREP(SPMMC_SD_READ_CRC_DELAY, smpl_dly);
+ writel(value, host->base + SPMMC_SD_TIMING_CONFIG0_REG);
+ return 0;
+ }
+
+ return -EIO;
+}
+
+static const struct mmc_host_ops spmmc_ops = {
+ .request = spmmc_request,
+ .set_ios = spmmc_set_ios,
+ .get_cd = spmmc_get_cd,
+ .execute_tuning = spmmc_execute_tuning,
+};
+
+static irqreturn_t spmmc_func_finish_req(int irq, void *dev_id)
+{
+ struct spmmc_host *host = dev_id;
+
+ spmmc_finish_request(host, host->mrq);
+
+ return IRQ_HANDLED;
+}
+
+static int spmmc_drv_probe(struct platform_device *pdev)
+{
+ struct mmc_host *mmc;
+ struct resource *res;
+ struct spmmc_host *host;
+ int ret = 0;
+
+ mmc = mmc_alloc_host(sizeof(*host), &pdev->dev);
+ if (!mmc) {
+ ret = -ENOMEM;
+ goto probe_free_host;
+ }
+
+ host = mmc_priv(mmc);
+ host->mmc = mmc;
+ host->dmapio_mode = SPMMC_DMA_MODE;
+ host->dma_int_threshold = 1024;
+
+ host->base = devm_platform_get_and_ioremap_resource(pdev, 0, &res);
+ if (IS_ERR(host->base))
+ return PTR_ERR(host->base);
+
+ host->clk = devm_clk_get(&pdev->dev, NULL);
+ if (IS_ERR(host->clk))
+ return dev_err_probe(&pdev->dev, PTR_ERR(host->clk), "clk get fail\n");
+
+ host->rstc = devm_reset_control_get_exclusive(&pdev->dev, NULL);
+ if (IS_ERR(host->rstc))
+ return dev_err_probe(&pdev->dev, PTR_ERR(host->rstc), "rst get fail\n");
+
+ host->irq = platform_get_irq(pdev, 0);
+ if (host->irq <= 0)
+ return host->irq;
+
+ ret = devm_request_threaded_irq(&pdev->dev, host->irq,
+ spmmc_irq, spmmc_func_finish_req, IRQF_SHARED,
+ NULL, host);
+ if (ret)
+ return ret;
+
+ ret = clk_prepare_enable(host->clk);
+ if (ret)
+ return dev_err_probe(&pdev->dev, ret, "failed to enable clk\n");
+
+ ret = mmc_of_parse(mmc);
+ if (ret)
+ goto probe_free_host;
+
+ mmc->ops = &spmmc_ops;
+ mmc->f_min = SPMMC_MIN_CLK;
+ if (mmc->f_max > SPMMC_MAX_CLK)
+ mmc->f_max = SPMMC_MAX_CLK;
+
+ ret = mmc_regulator_get_supply(mmc);
+ if (ret)
+ goto probe_free_host;
+
+ if (!mmc->ocr_avail)
+ mmc->ocr_avail = MMC_VDD_32_33 | MMC_VDD_33_34;
+ mmc->max_seg_size = SPMMC_MAX_BLK_COUNT * 512;
+ mmc->max_segs = SPMMC_MAX_DMA_MEMORY_SECTORS;
+ mmc->max_req_size = SPMMC_MAX_BLK_COUNT * 512;
+ mmc->max_blk_size = 512;
+ mmc->max_blk_count = SPMMC_MAX_BLK_COUNT;
+
+ dev_set_drvdata(&pdev->dev, host);
+ spmmc_controller_init(host);
+ spmmc_set_sdmmc_mode(host);
+ host->tuning_info.enable_tuning = 1;
+ pm_runtime_set_active(&pdev->dev);
+ pm_runtime_enable(&pdev->dev);
+ mmc_add_host(mmc);
+
+ return ret;
+
+probe_free_host:
+ if (mmc)
+ mmc_free_host(mmc);
+
+ return ret;
+}
+
+static int spmmc_drv_remove(struct platform_device *dev)
+{
+ struct spmmc_host *host = platform_get_drvdata(dev);
+
+ mmc_remove_host(host->mmc);
+ pm_runtime_get_sync(&dev->dev);
+ clk_disable_unprepare(host->clk);
+ pm_runtime_put_noidle(&dev->dev);
+ pm_runtime_disable(&dev->dev);
+ platform_set_drvdata(dev, NULL);
+ mmc_free_host(host->mmc);
+
+ return 0;
+}
+
+static int spmmc_pm_runtime_suspend(struct device *dev)
+{
+ struct spmmc_host *host;
+
+ host = dev_get_drvdata(dev);
+ clk_disable_unprepare(host->clk);
+
+ return 0;
+}
+
+static int spmmc_pm_runtime_resume(struct device *dev)
+{
+ struct spmmc_host *host;
+
+ host = dev_get_drvdata(dev);
+
+ return clk_prepare_enable(host->clk);
+}
+
+static DEFINE_RUNTIME_DEV_PM_OPS(spmmc_pm_ops, spmmc_pm_runtime_suspend,
+ spmmc_pm_runtime_resume, NULL);
+
+static const struct of_device_id spmmc_of_table[] = {
+ {
+ .compatible = "sunplus,sp7021-mmc",
+ },
+ {/* sentinel */}
+};
+MODULE_DEVICE_TABLE(of, spmmc_of_table);
+
+static struct platform_driver spmmc_driver = {
+ .probe = spmmc_drv_probe,
+ .remove = spmmc_drv_remove,
+ .driver = {
+ .name = "spmmc",
+ .pm = pm_ptr(&spmmc_pm_ops),
+ .of_match_table = spmmc_of_table,
+ },
+};
+module_platform_driver(spmmc_driver);
+
+MODULE_AUTHOR("Tony Huang <tonyhuang.sunplus@gmail.com>");
+MODULE_AUTHOR("Li-hao Kuo <lhjeff911@gmail.com>");
+MODULE_DESCRIPTION("Sunplus MMC controller driver");
+MODULE_LICENSE("GPL");
diff --git a/drivers/mmc/host/tifm_sd.c b/drivers/mmc/host/tifm_sd.c
index 63917070b1a7..b5a2f2f25ad9 100644
--- a/drivers/mmc/host/tifm_sd.c
+++ b/drivers/mmc/host/tifm_sd.c
@@ -116,7 +116,7 @@ static void tifm_sd_read_fifo(struct tifm_sd *host, struct page *pg,
unsigned char *buf;
unsigned int pos = 0, val;
- buf = kmap_atomic(pg) + off;
+ buf = kmap_local_page(pg) + off;
if (host->cmd_flags & DATA_CARRY) {
buf[pos++] = host->bounce_buf_data[0];
host->cmd_flags &= ~DATA_CARRY;
@@ -132,7 +132,7 @@ static void tifm_sd_read_fifo(struct tifm_sd *host, struct page *pg,
}
buf[pos++] = (val >> 8) & 0xff;
}
- kunmap_atomic(buf - off);
+ kunmap_local(buf - off);
}
static void tifm_sd_write_fifo(struct tifm_sd *host, struct page *pg,
@@ -142,7 +142,7 @@ static void tifm_sd_write_fifo(struct tifm_sd *host, struct page *pg,
unsigned char *buf;
unsigned int pos = 0, val;
- buf = kmap_atomic(pg) + off;
+ buf = kmap_local_page(pg) + off;
if (host->cmd_flags & DATA_CARRY) {
val = host->bounce_buf_data[0] | ((buf[pos++] << 8) & 0xff00);
writel(val, sock->addr + SOCK_MMCSD_DATA);
@@ -159,7 +159,7 @@ static void tifm_sd_write_fifo(struct tifm_sd *host, struct page *pg,
val |= (buf[pos++] << 8) & 0xff00;
writel(val, sock->addr + SOCK_MMCSD_DATA);
}
- kunmap_atomic(buf - off);
+ kunmap_local(buf - off);
}
static void tifm_sd_transfer_data(struct tifm_sd *host)
@@ -210,13 +210,13 @@ static void tifm_sd_copy_page(struct page *dst, unsigned int dst_off,
struct page *src, unsigned int src_off,
unsigned int count)
{
- unsigned char *src_buf = kmap_atomic(src) + src_off;
- unsigned char *dst_buf = kmap_atomic(dst) + dst_off;
+ unsigned char *src_buf = kmap_local_page(src) + src_off;
+ unsigned char *dst_buf = kmap_local_page(dst) + dst_off;
memcpy(dst_buf, src_buf, count);
- kunmap_atomic(dst_buf - dst_off);
- kunmap_atomic(src_buf - src_off);
+ kunmap_local(dst_buf - dst_off);
+ kunmap_local(src_buf - src_off);
}
static void tifm_sd_bounce_block(struct tifm_sd *host, struct mmc_data *r_data)
@@ -264,16 +264,13 @@ static int tifm_sd_set_dma_data(struct tifm_sd *host, struct mmc_data *r_data)
unsigned int t_size = TIFM_DMA_TSIZE * r_data->blksz;
unsigned int dma_len, dma_blk_cnt, dma_off;
struct scatterlist *sg = NULL;
- unsigned long flags;
if (host->sg_pos == host->sg_len)
return 1;
if (host->cmd_flags & DATA_CARRY) {
host->cmd_flags &= ~DATA_CARRY;
- local_irq_save(flags);
tifm_sd_bounce_block(host, r_data);
- local_irq_restore(flags);
if (host->sg_pos == host->sg_len)
return 1;
}
@@ -300,11 +297,9 @@ static int tifm_sd_set_dma_data(struct tifm_sd *host, struct mmc_data *r_data)
if (dma_blk_cnt)
sg = &r_data->sg[host->sg_pos];
else if (dma_len) {
- if (r_data->flags & MMC_DATA_WRITE) {
- local_irq_save(flags);
+ if (r_data->flags & MMC_DATA_WRITE)
tifm_sd_bounce_block(host, r_data);
- local_irq_restore(flags);
- } else
+ else
host->cmd_flags |= DATA_CARRY;
sg = &host->bounce_buf;
@@ -506,7 +501,6 @@ static void tifm_sd_card_event(struct tifm_dev *sock)
unsigned int host_status = 0;
int cmd_error = 0;
struct mmc_command *cmd = NULL;
- unsigned long flags;
spin_lock(&sock->lock);
host = mmc_priv((struct mmc_host*)tifm_get_drvdata(sock));
@@ -570,9 +564,7 @@ static void tifm_sd_card_event(struct tifm_dev *sock)
if (host_status & (TIFM_MMCSD_AE | TIFM_MMCSD_AF
| TIFM_MMCSD_BRS)) {
- local_irq_save(flags);
tifm_sd_transfer_data(host);
- local_irq_restore(flags);
host_status &= ~TIFM_MMCSD_AE;
}
}
diff --git a/drivers/mmc/host/tmio_mmc.h b/drivers/mmc/host/tmio_mmc.h
index 501613c74406..de56e6534aea 100644
--- a/drivers/mmc/host/tmio_mmc.h
+++ b/drivers/mmc/host/tmio_mmc.h
@@ -128,6 +128,7 @@ struct tmio_mmc_dma_ops {
/* optional */
void (*end)(struct tmio_mmc_host *host); /* held host->lock */
+ bool (*dma_irq)(struct tmio_mmc_host *host);
};
struct tmio_mmc_host {
@@ -204,20 +205,6 @@ void tmio_mmc_enable_mmc_irqs(struct tmio_mmc_host *host, u32 i);
void tmio_mmc_disable_mmc_irqs(struct tmio_mmc_host *host, u32 i);
irqreturn_t tmio_mmc_irq(int irq, void *devid);
-static inline char *tmio_mmc_kmap_atomic(struct scatterlist *sg,
- unsigned long *flags)
-{
- local_irq_save(*flags);
- return kmap_atomic(sg_page(sg)) + sg->offset;
-}
-
-static inline void tmio_mmc_kunmap_atomic(struct scatterlist *sg,
- unsigned long *flags, void *virt)
-{
- kunmap_atomic(virt - sg->offset);
- local_irq_restore(*flags);
-}
-
#ifdef CONFIG_PM
int tmio_mmc_host_runtime_suspend(struct device *dev);
int tmio_mmc_host_runtime_resume(struct device *dev);
diff --git a/drivers/mmc/host/tmio_mmc_core.c b/drivers/mmc/host/tmio_mmc_core.c
index 437048bb8027..e24c3d284515 100644
--- a/drivers/mmc/host/tmio_mmc_core.c
+++ b/drivers/mmc/host/tmio_mmc_core.c
@@ -412,7 +412,6 @@ static void tmio_mmc_pio_irq(struct tmio_mmc_host *host)
void *sg_virt;
unsigned short *buf;
unsigned int count;
- unsigned long flags;
if (host->dma_on) {
pr_err("PIO IRQ in DMA mode!\n");
@@ -422,8 +421,8 @@ static void tmio_mmc_pio_irq(struct tmio_mmc_host *host)
return;
}
- sg_virt = tmio_mmc_kmap_atomic(host->sg_ptr, &flags);
- buf = (unsigned short *)(sg_virt + host->sg_off);
+ sg_virt = kmap_local_page(sg_page(host->sg_ptr));
+ buf = (unsigned short *)(sg_virt + host->sg_ptr->offset + host->sg_off);
count = host->sg_ptr->length - host->sg_off;
if (count > data->blksz)
@@ -437,7 +436,7 @@ static void tmio_mmc_pio_irq(struct tmio_mmc_host *host)
host->sg_off += count;
- tmio_mmc_kunmap_atomic(host->sg_ptr, &flags, sg_virt);
+ kunmap_local(sg_virt);
if (host->sg_off == host->sg_ptr->length)
tmio_mmc_next_sg(host);
@@ -446,11 +445,11 @@ static void tmio_mmc_pio_irq(struct tmio_mmc_host *host)
static void tmio_mmc_check_bounce_buffer(struct tmio_mmc_host *host)
{
if (host->sg_ptr == &host->bounce_sg) {
- unsigned long flags;
- void *sg_vaddr = tmio_mmc_kmap_atomic(host->sg_orig, &flags);
+ void *sg_virt = kmap_local_page(sg_page(host->sg_orig));
- memcpy(sg_vaddr, host->bounce_buf, host->bounce_sg.length);
- tmio_mmc_kunmap_atomic(host->sg_orig, &flags, sg_vaddr);
+ memcpy(sg_virt + host->sg_orig->offset, host->bounce_buf,
+ host->bounce_sg.length);
+ kunmap_local(sg_virt);
}
}
@@ -670,6 +669,9 @@ static bool __tmio_mmc_sdcard_irq(struct tmio_mmc_host *host, int ireg,
return true;
}
+ if (host->dma_ops && host->dma_ops->dma_irq && host->dma_ops->dma_irq(host))
+ return true;
+
return false;
}
diff --git a/drivers/mmc/host/toshsd.c b/drivers/mmc/host/toshsd.c
index 8d037c2071ab..497791ffada6 100644
--- a/drivers/mmc/host/toshsd.c
+++ b/drivers/mmc/host/toshsd.c
@@ -651,7 +651,9 @@ static int toshsd_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
if (ret)
goto unmap;
- mmc_add_host(mmc);
+ ret = mmc_add_host(mmc);
+ if (ret)
+ goto free_irq;
base = pci_resource_start(pdev, 0);
dev_dbg(&pdev->dev, "MMIO %pa, IRQ %d\n", &base, pdev->irq);
@@ -660,6 +662,8 @@ static int toshsd_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
return 0;
+free_irq:
+ free_irq(pdev->irq, host);
unmap:
pci_iounmap(pdev, host->ioaddr);
release:
diff --git a/drivers/mmc/host/via-sdmmc.c b/drivers/mmc/host/via-sdmmc.c
index 88662a90ed96..a2b0d9461665 100644
--- a/drivers/mmc/host/via-sdmmc.c
+++ b/drivers/mmc/host/via-sdmmc.c
@@ -1151,7 +1151,9 @@ static int via_sd_probe(struct pci_dev *pcidev,
pcidev->subsystem_device == 0x3891)
sdhost->quirks = VIA_CRDR_QUIRK_300MS_PWRDELAY;
- mmc_add_host(mmc);
+ ret = mmc_add_host(mmc);
+ if (ret)
+ goto unmap;
return 0;
diff --git a/drivers/mmc/host/vub300.c b/drivers/mmc/host/vub300.c
index 97beece62fec..72f65f32abbc 100644
--- a/drivers/mmc/host/vub300.c
+++ b/drivers/mmc/host/vub300.c
@@ -2049,6 +2049,7 @@ static void vub300_enable_sdio_irq(struct mmc_host *mmc, int enable)
return;
kref_get(&vub300->kref);
if (enable) {
+ set_current_state(TASK_RUNNING);
mutex_lock(&vub300->irq_mutex);
if (vub300->irqs_queued) {
vub300->irqs_queued -= 1;
@@ -2064,6 +2065,7 @@ static void vub300_enable_sdio_irq(struct mmc_host *mmc, int enable)
vub300_queue_poll_work(vub300, 0);
}
mutex_unlock(&vub300->irq_mutex);
+ set_current_state(TASK_INTERRUPTIBLE);
} else {
vub300->irq_enabled = 0;
}
@@ -2299,14 +2301,14 @@ static int vub300_probe(struct usb_interface *interface,
0x0000, 0x0000, &vub300->system_port_status,
sizeof(vub300->system_port_status), 1000);
if (retval < 0) {
- goto error4;
+ goto error5;
} else if (sizeof(vub300->system_port_status) == retval) {
vub300->card_present =
(0x0001 & vub300->system_port_status.port_flags) ? 1 : 0;
vub300->read_only =
(0x0010 & vub300->system_port_status.port_flags) ? 1 : 0;
} else {
- goto error4;
+ goto error5;
}
usb_set_intfdata(interface, vub300);
INIT_DELAYED_WORK(&vub300->pollwork, vub300_pollwork_thread);
@@ -2329,8 +2331,13 @@ static int vub300_probe(struct usb_interface *interface,
"USB vub300 remote SDIO host controller[%d]"
"connected with no SD/SDIO card inserted\n",
interface_to_InterfaceNumber(interface));
- mmc_add_host(mmc);
+ retval = mmc_add_host(mmc);
+ if (retval)
+ goto error6;
+
return 0;
+error6:
+ del_timer_sync(&vub300->inactivity_timer);
error5:
mmc_free_host(mmc);
/*
diff --git a/drivers/mmc/host/wbsd.c b/drivers/mmc/host/wbsd.c
index 67ecd342fe5f..521af9251f33 100644
--- a/drivers/mmc/host/wbsd.c
+++ b/drivers/mmc/host/wbsd.c
@@ -267,7 +267,7 @@ static inline int wbsd_next_sg(struct wbsd_host *host)
static inline char *wbsd_map_sg(struct wbsd_host *host)
{
- return kmap_atomic(sg_page(host->cur_sg)) + host->cur_sg->offset;
+ return kmap_local_page(sg_page(host->cur_sg)) + host->cur_sg->offset;
}
static inline void wbsd_sg_to_dma(struct wbsd_host *host, struct mmc_data *data)
@@ -439,7 +439,7 @@ static void wbsd_empty_fifo(struct wbsd_host *host)
* End of scatter list entry?
*/
if (host->remain == 0) {
- kunmap_atomic(buffer);
+ kunmap_local(buffer);
/*
* Get next entry. Check if last.
*/
@@ -451,7 +451,7 @@ static void wbsd_empty_fifo(struct wbsd_host *host)
}
}
}
- kunmap_atomic(buffer);
+ kunmap_local(buffer);
/*
* This is a very dirty hack to solve a
@@ -505,7 +505,7 @@ static void wbsd_fill_fifo(struct wbsd_host *host)
* End of scatter list entry?
*/
if (host->remain == 0) {
- kunmap_atomic(buffer);
+ kunmap_local(buffer);
/*
* Get next entry. Check if last.
*/
@@ -517,7 +517,7 @@ static void wbsd_fill_fifo(struct wbsd_host *host)
}
}
}
- kunmap_atomic(buffer);
+ kunmap_local(buffer);
/*
* The controller stops sending interrupts for
@@ -1698,7 +1698,17 @@ static int wbsd_init(struct device *dev, int base, int irq, int dma,
*/
wbsd_init_device(host);
- mmc_add_host(mmc);
+ ret = mmc_add_host(mmc);
+ if (ret) {
+ if (!pnp)
+ wbsd_chip_poweroff(host);
+
+ wbsd_release_resources(host);
+ wbsd_free_mmc(dev);
+
+ mmc_free_host(mmc);
+ return ret;
+ }
pr_info("%s: W83L51xD", mmc_hostname(mmc));
if (host->chip_id != 0)
diff --git a/drivers/mmc/host/wmt-sdmmc.c b/drivers/mmc/host/wmt-sdmmc.c
index 9b5c503e3a3f..9aa3027ca25e 100644
--- a/drivers/mmc/host/wmt-sdmmc.c
+++ b/drivers/mmc/host/wmt-sdmmc.c
@@ -856,11 +856,15 @@ static int wmt_mci_probe(struct platform_device *pdev)
/* configure the controller to a known 'ready' state */
wmt_reset_hardware(mmc);
- mmc_add_host(mmc);
+ ret = mmc_add_host(mmc);
+ if (ret)
+ goto fail7;
dev_info(&pdev->dev, "WMT SDHC Controller initialized\n");
return 0;
+fail7:
+ clk_disable_unprepare(priv->clk_sdmmc);
fail6:
clk_put(priv->clk_sdmmc);
fail5_and_a_half:
diff --git a/drivers/mtd/devices/Kconfig b/drivers/mtd/devices/Kconfig
index 79cb981ececc..ff2f9e55ef28 100644
--- a/drivers/mtd/devices/Kconfig
+++ b/drivers/mtd/devices/Kconfig
@@ -136,14 +136,6 @@ config MTD_PHRAM
doesn't have access to, memory beyond the mem=xxx limit, nvram,
memory on the video card, etc...
-config MTD_LART
- tristate "28F160xx flash driver for LART"
- depends on SA1100_LART
- help
- This enables the flash driver for LART. Please note that you do
- not need any mapping/chip driver for LART. This one does it all
- for you, so go disable all of those if you enabled some of them (:
-
config MTD_MTDRAM
tristate "Test driver using RAM"
help
diff --git a/drivers/mtd/devices/Makefile b/drivers/mtd/devices/Makefile
index 0362cf6bdc67..d11eb2b8b6f8 100644
--- a/drivers/mtd/devices/Makefile
+++ b/drivers/mtd/devices/Makefile
@@ -9,7 +9,6 @@ obj-$(CONFIG_MTD_PHRAM) += phram.o
obj-$(CONFIG_MTD_PMC551) += pmc551.o
obj-$(CONFIG_MTD_MS02NV) += ms02-nv.o
obj-$(CONFIG_MTD_MTDRAM) += mtdram.o
-obj-$(CONFIG_MTD_LART) += lart.o
obj-$(CONFIG_MTD_BLOCK2MTD) += block2mtd.o
obj-$(CONFIG_MTD_DATAFLASH) += mtd_dataflash.o
obj-$(CONFIG_MTD_MCHP23K256) += mchp23k256.o
diff --git a/drivers/mtd/devices/lart.c b/drivers/mtd/devices/lart.c
deleted file mode 100644
index aecd441e4183..000000000000
--- a/drivers/mtd/devices/lart.c
+++ /dev/null
@@ -1,682 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-only
-
-/*
- * MTD driver for the 28F160F3 Flash Memory (non-CFI) on LART.
- *
- * Author: Abraham vd Merwe <abraham@2d3d.co.za>
- *
- * Copyright (c) 2001, 2d3D, Inc.
- *
- * References:
- *
- * [1] 3 Volt Fast Boot Block Flash Memory" Intel Datasheet
- * - Order Number: 290644-005
- * - January 2000
- *
- * [2] MTD internal API documentation
- * - http://www.linux-mtd.infradead.org/
- *
- * Limitations:
- *
- * Even though this driver is written for 3 Volt Fast Boot
- * Block Flash Memory, it is rather specific to LART. With
- * Minor modifications, notably the without data/address line
- * mangling and different bus settings, etc. it should be
- * trivial to adapt to other platforms.
- *
- * If somebody would sponsor me a different board, I'll
- * adapt the driver (:
- */
-
-/* debugging */
-//#define LART_DEBUG
-
-#include <linux/kernel.h>
-#include <linux/module.h>
-#include <linux/types.h>
-#include <linux/init.h>
-#include <linux/errno.h>
-#include <linux/string.h>
-#include <linux/mtd/mtd.h>
-#include <linux/mtd/partitions.h>
-
-#ifndef CONFIG_SA1100_LART
-#error This is for LART architecture only
-#endif
-
-static char module_name[] = "lart";
-
-/*
- * These values is specific to 28Fxxxx3 flash memory.
- * See section 2.3.1 in "3 Volt Fast Boot Block Flash Memory" Intel Datasheet
- */
-#define FLASH_BLOCKSIZE_PARAM (4096 * BUSWIDTH)
-#define FLASH_NUMBLOCKS_16m_PARAM 8
-#define FLASH_NUMBLOCKS_8m_PARAM 8
-
-/*
- * These values is specific to 28Fxxxx3 flash memory.
- * See section 2.3.2 in "3 Volt Fast Boot Block Flash Memory" Intel Datasheet
- */
-#define FLASH_BLOCKSIZE_MAIN (32768 * BUSWIDTH)
-#define FLASH_NUMBLOCKS_16m_MAIN 31
-#define FLASH_NUMBLOCKS_8m_MAIN 15
-
-/*
- * These values are specific to LART
- */
-
-/* general */
-#define BUSWIDTH 4 /* don't change this - a lot of the code _will_ break if you change this */
-#define FLASH_OFFSET 0xe8000000 /* see linux/arch/arm/mach-sa1100/lart.c */
-
-/* blob */
-#define NUM_BLOB_BLOCKS FLASH_NUMBLOCKS_16m_PARAM
-#define PART_BLOB_START 0x00000000
-#define PART_BLOB_LEN (NUM_BLOB_BLOCKS * FLASH_BLOCKSIZE_PARAM)
-
-/* kernel */
-#define NUM_KERNEL_BLOCKS 7
-#define PART_KERNEL_START (PART_BLOB_START + PART_BLOB_LEN)
-#define PART_KERNEL_LEN (NUM_KERNEL_BLOCKS * FLASH_BLOCKSIZE_MAIN)
-
-/* initial ramdisk */
-#define NUM_INITRD_BLOCKS 24
-#define PART_INITRD_START (PART_KERNEL_START + PART_KERNEL_LEN)
-#define PART_INITRD_LEN (NUM_INITRD_BLOCKS * FLASH_BLOCKSIZE_MAIN)
-
-/*
- * See section 4.0 in "3 Volt Fast Boot Block Flash Memory" Intel Datasheet
- */
-#define READ_ARRAY 0x00FF00FF /* Read Array/Reset */
-#define READ_ID_CODES 0x00900090 /* Read Identifier Codes */
-#define ERASE_SETUP 0x00200020 /* Block Erase */
-#define ERASE_CONFIRM 0x00D000D0 /* Block Erase and Program Resume */
-#define PGM_SETUP 0x00400040 /* Program */
-#define STATUS_READ 0x00700070 /* Read Status Register */
-#define STATUS_CLEAR 0x00500050 /* Clear Status Register */
-#define STATUS_BUSY 0x00800080 /* Write State Machine Status (WSMS) */
-#define STATUS_ERASE_ERR 0x00200020 /* Erase Status (ES) */
-#define STATUS_PGM_ERR 0x00100010 /* Program Status (PS) */
-
-/*
- * See section 4.2 in "3 Volt Fast Boot Block Flash Memory" Intel Datasheet
- */
-#define FLASH_MANUFACTURER 0x00890089
-#define FLASH_DEVICE_8mbit_TOP 0x88f188f1
-#define FLASH_DEVICE_8mbit_BOTTOM 0x88f288f2
-#define FLASH_DEVICE_16mbit_TOP 0x88f388f3
-#define FLASH_DEVICE_16mbit_BOTTOM 0x88f488f4
-
-/***************************************************************************************************/
-
-/*
- * The data line mapping on LART is as follows:
- *
- * U2 CPU | U3 CPU
- * -------------------
- * 0 20 | 0 12
- * 1 22 | 1 14
- * 2 19 | 2 11
- * 3 17 | 3 9
- * 4 24 | 4 0
- * 5 26 | 5 2
- * 6 31 | 6 7
- * 7 29 | 7 5
- * 8 21 | 8 13
- * 9 23 | 9 15
- * 10 18 | 10 10
- * 11 16 | 11 8
- * 12 25 | 12 1
- * 13 27 | 13 3
- * 14 30 | 14 6
- * 15 28 | 15 4
- */
-
-/* Mangle data (x) */
-#define DATA_TO_FLASH(x) \
- ( \
- (((x) & 0x08009000) >> 11) + \
- (((x) & 0x00002000) >> 10) + \
- (((x) & 0x04004000) >> 8) + \
- (((x) & 0x00000010) >> 4) + \
- (((x) & 0x91000820) >> 3) + \
- (((x) & 0x22080080) >> 2) + \
- ((x) & 0x40000400) + \
- (((x) & 0x00040040) << 1) + \
- (((x) & 0x00110000) << 4) + \
- (((x) & 0x00220100) << 5) + \
- (((x) & 0x00800208) << 6) + \
- (((x) & 0x00400004) << 9) + \
- (((x) & 0x00000001) << 12) + \
- (((x) & 0x00000002) << 13) \
- )
-
-/* Unmangle data (x) */
-#define FLASH_TO_DATA(x) \
- ( \
- (((x) & 0x00010012) << 11) + \
- (((x) & 0x00000008) << 10) + \
- (((x) & 0x00040040) << 8) + \
- (((x) & 0x00000001) << 4) + \
- (((x) & 0x12200104) << 3) + \
- (((x) & 0x08820020) << 2) + \
- ((x) & 0x40000400) + \
- (((x) & 0x00080080) >> 1) + \
- (((x) & 0x01100000) >> 4) + \
- (((x) & 0x04402000) >> 5) + \
- (((x) & 0x20008200) >> 6) + \
- (((x) & 0x80000800) >> 9) + \
- (((x) & 0x00001000) >> 12) + \
- (((x) & 0x00004000) >> 13) \
- )
-
-/*
- * The address line mapping on LART is as follows:
- *
- * U3 CPU | U2 CPU
- * -------------------
- * 0 2 | 0 2
- * 1 3 | 1 3
- * 2 9 | 2 9
- * 3 13 | 3 8
- * 4 8 | 4 7
- * 5 12 | 5 6
- * 6 11 | 6 5
- * 7 10 | 7 4
- * 8 4 | 8 10
- * 9 5 | 9 11
- * 10 6 | 10 12
- * 11 7 | 11 13
- *
- * BOOT BLOCK BOUNDARY
- *
- * 12 15 | 12 15
- * 13 14 | 13 14
- * 14 16 | 14 16
- *
- * MAIN BLOCK BOUNDARY
- *
- * 15 17 | 15 18
- * 16 18 | 16 17
- * 17 20 | 17 20
- * 18 19 | 18 19
- * 19 21 | 19 21
- *
- * As we can see from above, the addresses aren't mangled across
- * block boundaries, so we don't need to worry about address
- * translations except for sending/reading commands during
- * initialization
- */
-
-/* Mangle address (x) on chip U2 */
-#define ADDR_TO_FLASH_U2(x) \
- ( \
- (((x) & 0x00000f00) >> 4) + \
- (((x) & 0x00042000) << 1) + \
- (((x) & 0x0009c003) << 2) + \
- (((x) & 0x00021080) << 3) + \
- (((x) & 0x00000010) << 4) + \
- (((x) & 0x00000040) << 5) + \
- (((x) & 0x00000024) << 7) + \
- (((x) & 0x00000008) << 10) \
- )
-
-/* Unmangle address (x) on chip U2 */
-#define FLASH_U2_TO_ADDR(x) \
- ( \
- (((x) << 4) & 0x00000f00) + \
- (((x) >> 1) & 0x00042000) + \
- (((x) >> 2) & 0x0009c003) + \
- (((x) >> 3) & 0x00021080) + \
- (((x) >> 4) & 0x00000010) + \
- (((x) >> 5) & 0x00000040) + \
- (((x) >> 7) & 0x00000024) + \
- (((x) >> 10) & 0x00000008) \
- )
-
-/* Mangle address (x) on chip U3 */
-#define ADDR_TO_FLASH_U3(x) \
- ( \
- (((x) & 0x00000080) >> 3) + \
- (((x) & 0x00000040) >> 1) + \
- (((x) & 0x00052020) << 1) + \
- (((x) & 0x00084f03) << 2) + \
- (((x) & 0x00029010) << 3) + \
- (((x) & 0x00000008) << 5) + \
- (((x) & 0x00000004) << 7) \
- )
-
-/* Unmangle address (x) on chip U3 */
-#define FLASH_U3_TO_ADDR(x) \
- ( \
- (((x) << 3) & 0x00000080) + \
- (((x) << 1) & 0x00000040) + \
- (((x) >> 1) & 0x00052020) + \
- (((x) >> 2) & 0x00084f03) + \
- (((x) >> 3) & 0x00029010) + \
- (((x) >> 5) & 0x00000008) + \
- (((x) >> 7) & 0x00000004) \
- )
-
-/***************************************************************************************************/
-
-static __u8 read8 (__u32 offset)
-{
- volatile __u8 *data = (__u8 *) (FLASH_OFFSET + offset);
-#ifdef LART_DEBUG
- printk (KERN_DEBUG "%s(): 0x%.8x -> 0x%.2x\n", __func__, offset, *data);
-#endif
- return (*data);
-}
-
-static __u32 read32 (__u32 offset)
-{
- volatile __u32 *data = (__u32 *) (FLASH_OFFSET + offset);
-#ifdef LART_DEBUG
- printk (KERN_DEBUG "%s(): 0x%.8x -> 0x%.8x\n", __func__, offset, *data);
-#endif
- return (*data);
-}
-
-static void write32 (__u32 x,__u32 offset)
-{
- volatile __u32 *data = (__u32 *) (FLASH_OFFSET + offset);
- *data = x;
-#ifdef LART_DEBUG
- printk (KERN_DEBUG "%s(): 0x%.8x <- 0x%.8x\n", __func__, offset, *data);
-#endif
-}
-
-/***************************************************************************************************/
-
-/*
- * Probe for 16mbit flash memory on a LART board without doing
- * too much damage. Since we need to write 1 dword to memory,
- * we're f**cked if this happens to be DRAM since we can't
- * restore the memory (otherwise we might exit Read Array mode).
- *
- * Returns 1 if we found 16mbit flash memory on LART, 0 otherwise.
- */
-static int flash_probe (void)
-{
- __u32 manufacturer,devtype;
-
- /* setup "Read Identifier Codes" mode */
- write32 (DATA_TO_FLASH (READ_ID_CODES),0x00000000);
-
- /* probe U2. U2/U3 returns the same data since the first 3
- * address lines is mangled in the same way */
- manufacturer = FLASH_TO_DATA (read32 (ADDR_TO_FLASH_U2 (0x00000000)));
- devtype = FLASH_TO_DATA (read32 (ADDR_TO_FLASH_U2 (0x00000001)));
-
- /* put the flash back into command mode */
- write32 (DATA_TO_FLASH (READ_ARRAY),0x00000000);
-
- return (manufacturer == FLASH_MANUFACTURER && (devtype == FLASH_DEVICE_16mbit_TOP || devtype == FLASH_DEVICE_16mbit_BOTTOM));
-}
-
-/*
- * Erase one block of flash memory at offset ``offset'' which is any
- * address within the block which should be erased.
- *
- * Returns 1 if successful, 0 otherwise.
- */
-static inline int erase_block (__u32 offset)
-{
- __u32 status;
-
-#ifdef LART_DEBUG
- printk (KERN_DEBUG "%s(): 0x%.8x\n", __func__, offset);
-#endif
-
- /* erase and confirm */
- write32 (DATA_TO_FLASH (ERASE_SETUP),offset);
- write32 (DATA_TO_FLASH (ERASE_CONFIRM),offset);
-
- /* wait for block erase to finish */
- do
- {
- write32 (DATA_TO_FLASH (STATUS_READ),offset);
- status = FLASH_TO_DATA (read32 (offset));
- }
- while ((~status & STATUS_BUSY) != 0);
-
- /* put the flash back into command mode */
- write32 (DATA_TO_FLASH (READ_ARRAY),offset);
-
- /* was the erase successful? */
- if ((status & STATUS_ERASE_ERR))
- {
- printk (KERN_WARNING "%s: erase error at address 0x%.8x.\n",module_name,offset);
- return (0);
- }
-
- return (1);
-}
-
-static int flash_erase (struct mtd_info *mtd,struct erase_info *instr)
-{
- __u32 addr,len;
- int i,first;
-
-#ifdef LART_DEBUG
- printk (KERN_DEBUG "%s(addr = 0x%.8x, len = %d)\n", __func__, instr->addr, instr->len);
-#endif
-
- /*
- * check that both start and end of the requested erase are
- * aligned with the erasesize at the appropriate addresses.
- *
- * skip all erase regions which are ended before the start of
- * the requested erase. Actually, to save on the calculations,
- * we skip to the first erase region which starts after the
- * start of the requested erase, and then go back one.
- */
- for (i = 0; i < mtd->numeraseregions && instr->addr >= mtd->eraseregions[i].offset; i++) ;
- i--;
-
- /*
- * ok, now i is pointing at the erase region in which this
- * erase request starts. Check the start of the requested
- * erase range is aligned with the erase size which is in
- * effect here.
- */
- if (i < 0 || (instr->addr & (mtd->eraseregions[i].erasesize - 1)))
- return -EINVAL;
-
- /* Remember the erase region we start on */
- first = i;
-
- /*
- * next, check that the end of the requested erase is aligned
- * with the erase region at that address.
- *
- * as before, drop back one to point at the region in which
- * the address actually falls
- */
- for (; i < mtd->numeraseregions && instr->addr + instr->len >= mtd->eraseregions[i].offset; i++) ;
- i--;
-
- /* is the end aligned on a block boundary? */
- if (i < 0 || ((instr->addr + instr->len) & (mtd->eraseregions[i].erasesize - 1)))
- return -EINVAL;
-
- addr = instr->addr;
- len = instr->len;
-
- i = first;
-
- /* now erase those blocks */
- while (len)
- {
- if (!erase_block (addr))
- return (-EIO);
-
- addr += mtd->eraseregions[i].erasesize;
- len -= mtd->eraseregions[i].erasesize;
-
- if (addr == mtd->eraseregions[i].offset + (mtd->eraseregions[i].erasesize * mtd->eraseregions[i].numblocks)) i++;
- }
-
- return (0);
-}
-
-static int flash_read (struct mtd_info *mtd,loff_t from,size_t len,size_t *retlen,u_char *buf)
-{
-#ifdef LART_DEBUG
- printk (KERN_DEBUG "%s(from = 0x%.8x, len = %d)\n", __func__, (__u32)from, len);
-#endif
-
- /* we always read len bytes */
- *retlen = len;
-
- /* first, we read bytes until we reach a dword boundary */
- if (from & (BUSWIDTH - 1))
- {
- int gap = BUSWIDTH - (from & (BUSWIDTH - 1));
-
- while (len && gap--) {
- *buf++ = read8 (from++);
- len--;
- }
- }
-
- /* now we read dwords until we reach a non-dword boundary */
- while (len >= BUSWIDTH)
- {
- *((__u32 *) buf) = read32 (from);
-
- buf += BUSWIDTH;
- from += BUSWIDTH;
- len -= BUSWIDTH;
- }
-
- /* top up the last unaligned bytes */
- if (len & (BUSWIDTH - 1))
- while (len--) *buf++ = read8 (from++);
-
- return (0);
-}
-
-/*
- * Write one dword ``x'' to flash memory at offset ``offset''. ``offset''
- * must be 32 bits, i.e. it must be on a dword boundary.
- *
- * Returns 1 if successful, 0 otherwise.
- */
-static inline int write_dword (__u32 offset,__u32 x)
-{
- __u32 status;
-
-#ifdef LART_DEBUG
- printk (KERN_DEBUG "%s(): 0x%.8x <- 0x%.8x\n", __func__, offset, x);
-#endif
-
- /* setup writing */
- write32 (DATA_TO_FLASH (PGM_SETUP),offset);
-
- /* write the data */
- write32 (x,offset);
-
- /* wait for the write to finish */
- do
- {
- write32 (DATA_TO_FLASH (STATUS_READ),offset);
- status = FLASH_TO_DATA (read32 (offset));
- }
- while ((~status & STATUS_BUSY) != 0);
-
- /* put the flash back into command mode */
- write32 (DATA_TO_FLASH (READ_ARRAY),offset);
-
- /* was the write successful? */
- if ((status & STATUS_PGM_ERR) || read32 (offset) != x)
- {
- printk (KERN_WARNING "%s: write error at address 0x%.8x.\n",module_name,offset);
- return (0);
- }
-
- return (1);
-}
-
-static int flash_write (struct mtd_info *mtd,loff_t to,size_t len,size_t *retlen,const u_char *buf)
-{
- __u8 tmp[4];
- int i,n;
-
-#ifdef LART_DEBUG
- printk (KERN_DEBUG "%s(to = 0x%.8x, len = %d)\n", __func__, (__u32)to, len);
-#endif
-
- /* sanity checks */
- if (!len) return (0);
-
- /* first, we write a 0xFF.... padded byte until we reach a dword boundary */
- if (to & (BUSWIDTH - 1))
- {
- __u32 aligned = to & ~(BUSWIDTH - 1);
- int gap = to - aligned;
-
- i = n = 0;
-
- while (gap--) tmp[i++] = 0xFF;
- while (len && i < BUSWIDTH) {
- tmp[i++] = buf[n++];
- len--;
- }
- while (i < BUSWIDTH) tmp[i++] = 0xFF;
-
- if (!write_dword (aligned,*((__u32 *) tmp))) return (-EIO);
-
- to += n;
- buf += n;
- *retlen += n;
- }
-
- /* now we write dwords until we reach a non-dword boundary */
- while (len >= BUSWIDTH)
- {
- if (!write_dword (to,*((__u32 *) buf))) return (-EIO);
-
- to += BUSWIDTH;
- buf += BUSWIDTH;
- *retlen += BUSWIDTH;
- len -= BUSWIDTH;
- }
-
- /* top up the last unaligned bytes, padded with 0xFF.... */
- if (len & (BUSWIDTH - 1))
- {
- i = n = 0;
-
- while (len--) tmp[i++] = buf[n++];
- while (i < BUSWIDTH) tmp[i++] = 0xFF;
-
- if (!write_dword (to,*((__u32 *) tmp))) return (-EIO);
-
- *retlen += n;
- }
-
- return (0);
-}
-
-/***************************************************************************************************/
-
-static struct mtd_info mtd;
-
-static struct mtd_erase_region_info erase_regions[] = {
- /* parameter blocks */
- {
- .offset = 0x00000000,
- .erasesize = FLASH_BLOCKSIZE_PARAM,
- .numblocks = FLASH_NUMBLOCKS_16m_PARAM,
- },
- /* main blocks */
- {
- .offset = FLASH_BLOCKSIZE_PARAM * FLASH_NUMBLOCKS_16m_PARAM,
- .erasesize = FLASH_BLOCKSIZE_MAIN,
- .numblocks = FLASH_NUMBLOCKS_16m_MAIN,
- }
-};
-
-static const struct mtd_partition lart_partitions[] = {
- /* blob */
- {
- .name = "blob",
- .offset = PART_BLOB_START,
- .size = PART_BLOB_LEN,
- },
- /* kernel */
- {
- .name = "kernel",
- .offset = PART_KERNEL_START, /* MTDPART_OFS_APPEND */
- .size = PART_KERNEL_LEN,
- },
- /* initial ramdisk / file system */
- {
- .name = "file system",
- .offset = PART_INITRD_START, /* MTDPART_OFS_APPEND */
- .size = PART_INITRD_LEN, /* MTDPART_SIZ_FULL */
- }
-};
-#define NUM_PARTITIONS ARRAY_SIZE(lart_partitions)
-
-static int __init lart_flash_init (void)
-{
- int result;
- memset (&mtd,0,sizeof (mtd));
- printk ("MTD driver for LART. Written by Abraham vd Merwe <abraham@2d3d.co.za>\n");
- printk ("%s: Probing for 28F160x3 flash on LART...\n",module_name);
- if (!flash_probe ())
- {
- printk (KERN_WARNING "%s: Found no LART compatible flash device\n",module_name);
- return (-ENXIO);
- }
- printk ("%s: This looks like a LART board to me.\n",module_name);
- mtd.name = module_name;
- mtd.type = MTD_NORFLASH;
- mtd.writesize = 1;
- mtd.writebufsize = 4;
- mtd.flags = MTD_CAP_NORFLASH;
- mtd.size = FLASH_BLOCKSIZE_PARAM * FLASH_NUMBLOCKS_16m_PARAM + FLASH_BLOCKSIZE_MAIN * FLASH_NUMBLOCKS_16m_MAIN;
- mtd.erasesize = FLASH_BLOCKSIZE_MAIN;
- mtd.numeraseregions = ARRAY_SIZE(erase_regions);
- mtd.eraseregions = erase_regions;
- mtd._erase = flash_erase;
- mtd._read = flash_read;
- mtd._write = flash_write;
- mtd.owner = THIS_MODULE;
-
-#ifdef LART_DEBUG
- printk (KERN_DEBUG
- "mtd.name = %s\n"
- "mtd.size = 0x%.8x (%uM)\n"
- "mtd.erasesize = 0x%.8x (%uK)\n"
- "mtd.numeraseregions = %d\n",
- mtd.name,
- mtd.size,mtd.size / (1024*1024),
- mtd.erasesize,mtd.erasesize / 1024,
- mtd.numeraseregions);
-
- if (mtd.numeraseregions)
- for (result = 0; result < mtd.numeraseregions; result++)
- printk (KERN_DEBUG
- "\n\n"
- "mtd.eraseregions[%d].offset = 0x%.8x\n"
- "mtd.eraseregions[%d].erasesize = 0x%.8x (%uK)\n"
- "mtd.eraseregions[%d].numblocks = %d\n",
- result,mtd.eraseregions[result].offset,
- result,mtd.eraseregions[result].erasesize,mtd.eraseregions[result].erasesize / 1024,
- result,mtd.eraseregions[result].numblocks);
-
- printk ("\npartitions = %d\n", ARRAY_SIZE(lart_partitions));
-
- for (result = 0; result < ARRAY_SIZE(lart_partitions); result++)
- printk (KERN_DEBUG
- "\n\n"
- "lart_partitions[%d].name = %s\n"
- "lart_partitions[%d].offset = 0x%.8x\n"
- "lart_partitions[%d].size = 0x%.8x (%uK)\n",
- result,lart_partitions[result].name,
- result,lart_partitions[result].offset,
- result,lart_partitions[result].size,lart_partitions[result].size / 1024);
-#endif
-
- result = mtd_device_register(&mtd, lart_partitions,
- ARRAY_SIZE(lart_partitions));
-
- return (result);
-}
-
-static void __exit lart_flash_exit (void)
-{
- mtd_device_unregister(&mtd);
-}
-
-module_init (lart_flash_init);
-module_exit (lart_flash_exit);
-
-MODULE_LICENSE("GPL");
-MODULE_AUTHOR("Abraham vd Merwe <abraham@2d3d.co.za>");
-MODULE_DESCRIPTION("MTD driver for Intel 28F160F3 on LART board");
diff --git a/drivers/mtd/inftlcore.c b/drivers/mtd/inftlcore.c
index 58ca1c21ebe6..9739387cff8c 100644
--- a/drivers/mtd/inftlcore.c
+++ b/drivers/mtd/inftlcore.c
@@ -356,7 +356,7 @@ static u16 INFTL_foldchain(struct INFTLrecord *inftl, unsigned thisVUC, unsigned
* Newest unit in chain now contains data from _all_ older units.
* So go through and erase each unit in chain, oldest first. (This
* is important, by doing oldest first if we crash/reboot then it
- * it is relatively simple to clean up the mess).
+ * is relatively simple to clean up the mess).
*/
pr_debug("INFTL: want to erase virtual chain %d\n", thisVUC);
diff --git a/drivers/mtd/lpddr/lpddr2_nvm.c b/drivers/mtd/lpddr/lpddr2_nvm.c
index 367e2d906de0..e71af4c49096 100644
--- a/drivers/mtd/lpddr/lpddr2_nvm.c
+++ b/drivers/mtd/lpddr/lpddr2_nvm.c
@@ -433,6 +433,8 @@ static int lpddr2_nvm_probe(struct platform_device *pdev)
/* lpddr2_nvm address range */
add_range = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ if (!add_range)
+ return -ENODEV;
/* Populate map_info data structure */
*map = (struct map_info) {
diff --git a/drivers/mtd/maps/pxa2xx-flash.c b/drivers/mtd/maps/pxa2xx-flash.c
index 1749dbbacc13..62a5bf41a6d7 100644
--- a/drivers/mtd/maps/pxa2xx-flash.c
+++ b/drivers/mtd/maps/pxa2xx-flash.c
@@ -64,6 +64,7 @@ static int pxa2xx_flash_probe(struct platform_device *pdev)
if (!info->map.virt) {
printk(KERN_WARNING "Failed to ioremap %s\n",
info->map.name);
+ kfree(info);
return -ENOMEM;
}
info->map.cached = ioremap_cache(info->map.phys, info->map.size);
@@ -85,6 +86,7 @@ static int pxa2xx_flash_probe(struct platform_device *pdev)
iounmap((void *)info->map.virt);
if (info->map.cached)
iounmap(info->map.cached);
+ kfree(info);
return -EIO;
}
info->mtd->dev.parent = &pdev->dev;
diff --git a/drivers/mtd/mtdcore.c b/drivers/mtd/mtdcore.c
index 0b4ca0aa4132..0feacb9fbdac 100644
--- a/drivers/mtd/mtdcore.c
+++ b/drivers/mtd/mtdcore.c
@@ -28,6 +28,7 @@
#include <linux/leds.h>
#include <linux/debugfs.h>
#include <linux/nvmem-provider.h>
+#include <linux/root_dev.h>
#include <linux/mtd/mtd.h>
#include <linux/mtd/partitions.h>
@@ -551,22 +552,22 @@ static void mtd_check_of_node(struct mtd_info *mtd)
struct device_node *partitions, *parent_dn, *mtd_dn = NULL;
const char *pname, *prefix = "partition-";
int plen, mtd_name_len, offset, prefix_len;
- struct mtd_info *parent;
- bool found = false;
/* Check if MTD already has a device node */
- if (dev_of_node(&mtd->dev))
+ if (mtd_get_of_node(mtd))
return;
- /* Check if a partitions node exist */
if (!mtd_is_partition(mtd))
return;
- parent = mtd->parent;
- parent_dn = of_node_get(dev_of_node(&parent->dev));
+
+ parent_dn = of_node_get(mtd_get_of_node(mtd->parent));
if (!parent_dn)
return;
- partitions = of_get_child_by_name(parent_dn, "partitions");
+ if (mtd_is_partition(mtd->parent))
+ partitions = of_node_get(parent_dn);
+ else
+ partitions = of_get_child_by_name(parent_dn, "partitions");
if (!partitions)
goto exit_parent;
@@ -575,34 +576,26 @@ static void mtd_check_of_node(struct mtd_info *mtd)
/* Search if a partition is defined with the same name */
for_each_child_of_node(partitions, mtd_dn) {
- offset = 0;
-
/* Skip partition with no/wrong prefix */
- if (!of_node_name_prefix(mtd_dn, "partition-"))
+ if (!of_node_name_prefix(mtd_dn, prefix))
continue;
/* Label have priority. Check that first */
- if (of_property_read_string(mtd_dn, "label", &pname)) {
- of_property_read_string(mtd_dn, "name", &pname);
+ if (!of_property_read_string(mtd_dn, "label", &pname)) {
+ offset = 0;
+ } else {
+ pname = mtd_dn->name;
offset = prefix_len;
}
plen = strlen(pname) - offset;
if (plen == mtd_name_len &&
!strncmp(mtd->name, pname + offset, plen)) {
- found = true;
+ mtd_set_of_node(mtd, mtd_dn);
break;
}
}
- if (!found)
- goto exit_partitions;
-
- /* Set of_node only for nvmem */
- if (of_device_is_compatible(mtd_dn, "nvmem-cells"))
- mtd_set_of_node(mtd, mtd_dn);
-
-exit_partitions:
of_node_put(partitions);
exit_parent:
of_node_put(parent_dn);
@@ -723,8 +716,10 @@ int add_mtd_device(struct mtd_info *mtd)
mtd_check_of_node(mtd);
of_node_get(mtd_get_of_node(mtd));
error = device_register(&mtd->dev);
- if (error)
+ if (error) {
+ put_device(&mtd->dev);
goto fail_added;
+ }
/* Add the nvmem provider */
error = mtd_nvmem_add(mtd);
@@ -743,6 +738,17 @@ int add_mtd_device(struct mtd_info *mtd)
not->add(mtd);
mutex_unlock(&mtd_table_mutex);
+
+ if (of_find_property(mtd_get_of_node(mtd), "linux,rootfs", NULL)) {
+ if (IS_BUILTIN(CONFIG_MTD)) {
+ pr_info("mtd: setting mtd%d (%s) as root device\n", mtd->index, mtd->name);
+ ROOT_DEV = MKDEV(MTD_BLOCK_MAJOR, mtd->index);
+ } else {
+ pr_warn("mtd: can't set mtd%d (%s) as root device - mtd must be builtin\n",
+ mtd->index, mtd->name);
+ }
+ }
+
/* We _know_ we aren't being removed, because
our caller is still holding us here. So none
of this try_ nonsense, and no bitching about it
@@ -774,6 +780,7 @@ int del_mtd_device(struct mtd_info *mtd)
{
int ret;
struct mtd_notifier *not;
+ struct device_node *mtd_of_node;
mutex_lock(&mtd_table_mutex);
@@ -792,6 +799,7 @@ int del_mtd_device(struct mtd_info *mtd)
mtd->index, mtd->name, mtd->usecount);
ret = -EBUSY;
} else {
+ mtd_of_node = mtd_get_of_node(mtd);
debugfs_remove_recursive(mtd->dbg.dfs_dir);
/* Try to remove the NVMEM provider */
@@ -803,7 +811,7 @@ int del_mtd_device(struct mtd_info *mtd)
memset(&mtd->dev, 0, sizeof(mtd->dev));
idr_remove(&mtd_idr, mtd->index);
- of_node_put(mtd_get_of_node(mtd));
+ of_node_put(mtd_of_node);
module_put(THIS_MODULE);
ret = 0;
@@ -2483,6 +2491,7 @@ static int __init init_mtd(void)
out_procfs:
if (proc_mtd)
remove_proc_entry("mtd", NULL);
+ bdi_unregister(mtd_bdi);
bdi_put(mtd_bdi);
err_bdi:
class_unregister(&mtd_class);
diff --git a/drivers/mtd/mtdoops.c b/drivers/mtd/mtdoops.c
index 3d4a2ffb5b01..2f11585b5613 100644
--- a/drivers/mtd/mtdoops.c
+++ b/drivers/mtd/mtdoops.c
@@ -7,6 +7,8 @@
* Author: Richard Purdie <rpurdie@openedhand.com>
*/
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/console.h>
@@ -93,9 +95,9 @@ static int mtdoops_erase_block(struct mtdoops_context *cxt, int offset)
ret = mtd_erase(mtd, &erase);
if (ret) {
- printk(KERN_WARNING "mtdoops: erase of region [0x%llx, 0x%llx] on \"%s\" failed\n",
- (unsigned long long)erase.addr,
- (unsigned long long)erase.len, mtddev);
+ pr_warn("erase of region [0x%llx, 0x%llx] on \"%s\" failed\n",
+ (unsigned long long)erase.addr,
+ (unsigned long long)erase.len, mtddev);
return ret;
}
@@ -106,29 +108,8 @@ static int mtdoops_erase_block(struct mtdoops_context *cxt, int offset)
return 0;
}
-static void mtdoops_inc_counter(struct mtdoops_context *cxt)
-{
- cxt->nextpage++;
- if (cxt->nextpage >= cxt->oops_pages)
- cxt->nextpage = 0;
- cxt->nextcount++;
- if (cxt->nextcount == 0xffffffff)
- cxt->nextcount = 0;
-
- if (page_is_used(cxt, cxt->nextpage)) {
- schedule_work(&cxt->work_erase);
- return;
- }
-
- printk(KERN_DEBUG "mtdoops: ready %d, %d (no erase)\n",
- cxt->nextpage, cxt->nextcount);
-}
-
-/* Scheduled work - when we can't proceed without erasing a block */
-static void mtdoops_workfunc_erase(struct work_struct *work)
+static void mtdoops_erase(struct mtdoops_context *cxt)
{
- struct mtdoops_context *cxt =
- container_of(work, struct mtdoops_context, work_erase);
struct mtd_info *mtd = cxt->mtd;
int i = 0, j, ret, mod;
@@ -145,20 +126,20 @@ static void mtdoops_workfunc_erase(struct work_struct *work)
while ((ret = mtd_block_isbad(mtd, cxt->nextpage * record_size)) > 0) {
badblock:
- printk(KERN_WARNING "mtdoops: bad block at %08lx\n",
- cxt->nextpage * record_size);
+ pr_warn("bad block at %08lx\n",
+ cxt->nextpage * record_size);
i++;
cxt->nextpage = cxt->nextpage + (mtd->erasesize / record_size);
if (cxt->nextpage >= cxt->oops_pages)
cxt->nextpage = 0;
if (i == cxt->oops_pages / (mtd->erasesize / record_size)) {
- printk(KERN_ERR "mtdoops: all blocks bad!\n");
+ pr_err("all blocks bad!\n");
return;
}
}
if (ret < 0) {
- printk(KERN_ERR "mtdoops: mtd_block_isbad failed, aborting\n");
+ pr_err("mtd_block_isbad failed, aborting\n");
return;
}
@@ -166,21 +147,55 @@ badblock:
ret = mtdoops_erase_block(cxt, cxt->nextpage * record_size);
if (ret >= 0) {
- printk(KERN_DEBUG "mtdoops: ready %d, %d\n",
- cxt->nextpage, cxt->nextcount);
+ pr_debug("ready %d, %d\n",
+ cxt->nextpage, cxt->nextcount);
return;
}
if (ret == -EIO) {
ret = mtd_block_markbad(mtd, cxt->nextpage * record_size);
if (ret < 0 && ret != -EOPNOTSUPP) {
- printk(KERN_ERR "mtdoops: block_markbad failed, aborting\n");
+ pr_err("block_markbad failed, aborting\n");
return;
}
}
goto badblock;
}
+/* Scheduled work - when we can't proceed without erasing a block */
+static void mtdoops_workfunc_erase(struct work_struct *work)
+{
+ struct mtdoops_context *cxt =
+ container_of(work, struct mtdoops_context, work_erase);
+ mtdoops_erase(cxt);
+}
+
+static void mtdoops_inc_counter(struct mtdoops_context *cxt, int panic)
+{
+ cxt->nextpage++;
+ if (cxt->nextpage >= cxt->oops_pages)
+ cxt->nextpage = 0;
+ cxt->nextcount++;
+ if (cxt->nextcount == 0xffffffff)
+ cxt->nextcount = 0;
+
+ if (page_is_used(cxt, cxt->nextpage)) {
+ pr_debug("not ready %d, %d (erase %s)\n",
+ cxt->nextpage, cxt->nextcount,
+ panic ? "immediately" : "scheduled");
+ if (panic) {
+ /* In case of panic, erase immediately */
+ mtdoops_erase(cxt);
+ } else {
+ /* Otherwise, schedule work to erase it "nicely" */
+ schedule_work(&cxt->work_erase);
+ }
+ } else {
+ pr_debug("ready %d, %d (no erase)\n",
+ cxt->nextpage, cxt->nextcount);
+ }
+}
+
static void mtdoops_write(struct mtdoops_context *cxt, int panic)
{
struct mtd_info *mtd = cxt->mtd;
@@ -201,7 +216,7 @@ static void mtdoops_write(struct mtdoops_context *cxt, int panic)
ret = mtd_panic_write(mtd, cxt->nextpage * record_size,
record_size, &retlen, cxt->oops_buf);
if (ret == -EOPNOTSUPP) {
- printk(KERN_ERR "mtdoops: Cannot write from panic without panic_write\n");
+ pr_err("Cannot write from panic without panic_write\n");
goto out;
}
} else
@@ -209,12 +224,12 @@ static void mtdoops_write(struct mtdoops_context *cxt, int panic)
record_size, &retlen, cxt->oops_buf);
if (retlen != record_size || ret < 0)
- printk(KERN_ERR "mtdoops: write failure at %ld (%td of %ld written), error %d\n",
+ pr_err("write failure at %ld (%td of %ld written), error %d\n",
cxt->nextpage * record_size, retlen, record_size, ret);
mark_page_used(cxt, cxt->nextpage);
memset(cxt->oops_buf, 0xff, record_size);
- mtdoops_inc_counter(cxt);
+ mtdoops_inc_counter(cxt, panic);
out:
clear_bit(0, &cxt->oops_buf_busy);
}
@@ -244,7 +259,7 @@ static void find_next_position(struct mtdoops_context *cxt)
&retlen, (u_char *)&hdr);
if (retlen != sizeof(hdr) ||
(ret < 0 && !mtd_is_bitflip(ret))) {
- printk(KERN_ERR "mtdoops: read failure at %ld (%zu of %zu read), err %d\n",
+ pr_err("read failure at %ld (%zu of %zu read), err %d\n",
page * record_size, retlen, sizeof(hdr), ret);
continue;
}
@@ -279,7 +294,7 @@ static void find_next_position(struct mtdoops_context *cxt)
cxt->nextcount = maxcount;
}
- mtdoops_inc_counter(cxt);
+ mtdoops_inc_counter(cxt, 0);
}
static void mtdoops_do_dump(struct kmsg_dumper *dumper,
@@ -324,17 +339,17 @@ static void mtdoops_notify_add(struct mtd_info *mtd)
return;
if (mtd->size < mtd->erasesize * 2) {
- printk(KERN_ERR "mtdoops: MTD partition %d not big enough for mtdoops\n",
+ pr_err("MTD partition %d not big enough for mtdoops\n",
mtd->index);
return;
}
if (mtd->erasesize < record_size) {
- printk(KERN_ERR "mtdoops: eraseblock size of MTD partition %d too small\n",
+ pr_err("eraseblock size of MTD partition %d too small\n",
mtd->index);
return;
}
if (mtd->size > MTDOOPS_MAX_MTD_SIZE) {
- printk(KERN_ERR "mtdoops: mtd%d is too large (limit is %d MiB)\n",
+ pr_err("mtd%d is too large (limit is %d MiB)\n",
mtd->index, MTDOOPS_MAX_MTD_SIZE / 1024 / 1024);
return;
}
@@ -345,7 +360,7 @@ static void mtdoops_notify_add(struct mtd_info *mtd)
DIV_ROUND_UP(mtdoops_pages,
BITS_PER_LONG)));
if (!cxt->oops_page_used) {
- printk(KERN_ERR "mtdoops: could not allocate page array\n");
+ pr_err("could not allocate page array\n");
return;
}
@@ -353,7 +368,7 @@ static void mtdoops_notify_add(struct mtd_info *mtd)
cxt->dump.dump = mtdoops_do_dump;
err = kmsg_dump_register(&cxt->dump);
if (err) {
- printk(KERN_ERR "mtdoops: registering kmsg dumper failed, error %d\n", err);
+ pr_err("registering kmsg dumper failed, error %d\n", err);
vfree(cxt->oops_page_used);
cxt->oops_page_used = NULL;
return;
@@ -362,7 +377,7 @@ static void mtdoops_notify_add(struct mtd_info *mtd)
cxt->mtd = mtd;
cxt->oops_pages = (int)mtd->size / record_size;
find_next_position(cxt);
- printk(KERN_INFO "mtdoops: Attached to MTD device %d\n", mtd->index);
+ pr_info("Attached to MTD device %d\n", mtd->index);
}
static void mtdoops_notify_remove(struct mtd_info *mtd)
@@ -373,7 +388,7 @@ static void mtdoops_notify_remove(struct mtd_info *mtd)
return;
if (kmsg_dump_unregister(&cxt->dump) < 0)
- printk(KERN_WARNING "mtdoops: could not unregister kmsg_dumper\n");
+ pr_warn("could not unregister kmsg_dumper\n");
cxt->mtd = NULL;
flush_work(&cxt->work_erase);
@@ -393,15 +408,15 @@ static int __init mtdoops_init(void)
char *endp;
if (strlen(mtddev) == 0) {
- printk(KERN_ERR "mtdoops: mtd device (mtddev=name/number) must be supplied\n");
+ pr_err("mtd device (mtddev=name/number) must be supplied\n");
return -EINVAL;
}
if ((record_size & 4095) != 0) {
- printk(KERN_ERR "mtdoops: record_size must be a multiple of 4096\n");
+ pr_err("record_size must be a multiple of 4096\n");
return -EINVAL;
}
if (record_size < 4096) {
- printk(KERN_ERR "mtdoops: record_size must be over 4096 bytes\n");
+ pr_err("record_size must be over 4096 bytes\n");
return -EINVAL;
}
diff --git a/drivers/mtd/nand/core.c b/drivers/mtd/nand/core.c
index dbd7b06524b3..7737b1a4a177 100644
--- a/drivers/mtd/nand/core.c
+++ b/drivers/mtd/nand/core.c
@@ -126,7 +126,7 @@ EXPORT_SYMBOL_GPL(nanddev_isreserved);
*
* Return: 0 in case of success, a negative error code otherwise.
*/
-int nanddev_erase(struct nand_device *nand, const struct nand_pos *pos)
+static int nanddev_erase(struct nand_device *nand, const struct nand_pos *pos)
{
if (nanddev_isbad(nand, pos) || nanddev_isreserved(nand, pos)) {
pr_warn("attempt to erase a bad/reserved block @%llx\n",
@@ -136,7 +136,6 @@ int nanddev_erase(struct nand_device *nand, const struct nand_pos *pos)
return nand->ops->erase(nand, pos);
}
-EXPORT_SYMBOL_GPL(nanddev_erase);
/**
* nanddev_mtd_erase() - Generic mtd->_erase() implementation for NAND devices
diff --git a/drivers/mtd/nand/raw/Kconfig b/drivers/mtd/nand/raw/Kconfig
index 4cd40af362de..98ea1c9e65c8 100644
--- a/drivers/mtd/nand/raw/Kconfig
+++ b/drivers/mtd/nand/raw/Kconfig
@@ -415,7 +415,7 @@ config MTD_NAND_PLATFORM
config MTD_NAND_CADENCE
tristate "Support Cadence NAND (HPNFC) controller"
- depends on (OF || COMPILE_TEST) && HAS_IOMEM
+ depends on OF && HAS_IOMEM
help
Enable the driver for NAND flash on platforms using a Cadence NAND
controller.
@@ -430,7 +430,7 @@ config MTD_NAND_ARASAN
config MTD_NAND_INTEL_LGM
tristate "Support for NAND controller on Intel LGM SoC"
- depends on OF || COMPILE_TEST
+ depends on OF
depends on HAS_IOMEM
help
Enables support for NAND Flash chips on Intel's LGM SoC.
@@ -450,7 +450,7 @@ config MTD_NAND_ROCKCHIP
config MTD_NAND_PL35X
tristate "ARM PL35X NAND controller"
- depends on OF || COMPILE_TEST
+ depends on OF
depends on PL353_SMC
help
Enables support for PrimeCell SMC PL351 and PL353 NAND
diff --git a/drivers/mtd/nand/raw/cadence-nand-controller.c b/drivers/mtd/nand/raw/cadence-nand-controller.c
index 9dac3ca69d57..7661a5cf1883 100644
--- a/drivers/mtd/nand/raw/cadence-nand-controller.c
+++ b/drivers/mtd/nand/raw/cadence-nand-controller.c
@@ -1184,6 +1184,14 @@ static int cadence_nand_hw_init(struct cdns_nand_ctrl *cdns_ctrl)
if (cadence_nand_read_bch_caps(cdns_ctrl))
return -EIO;
+#ifndef CONFIG_64BIT
+ if (cdns_ctrl->caps2.data_dma_width == 8) {
+ dev_err(cdns_ctrl->dev,
+ "cannot access 64-bit dma on !64-bit architectures");
+ return -EIO;
+ }
+#endif
+
/*
* Set IO width access to 8.
* It is because during SW device discovering width access
@@ -1882,17 +1890,36 @@ static int cadence_nand_read_buf(struct cdns_nand_ctrl *cdns_ctrl,
return status;
if (!cdns_ctrl->caps1->has_dma) {
- int len_in_words = len >> 2;
+ u8 data_dma_width = cdns_ctrl->caps2.data_dma_width;
+
+ int len_in_words = (data_dma_width == 4) ? len >> 2 : len >> 3;
/* read alingment data */
- ioread32_rep(cdns_ctrl->io.virt, buf, len_in_words);
+ if (data_dma_width == 4)
+ ioread32_rep(cdns_ctrl->io.virt, buf, len_in_words);
+#ifdef CONFIG_64BIT
+ else
+ readsq(cdns_ctrl->io.virt, buf, len_in_words);
+#endif
+
if (sdma_size > len) {
+ int read_bytes = (data_dma_width == 4) ?
+ len_in_words << 2 : len_in_words << 3;
+
/* read rest data from slave DMA interface if any */
- ioread32_rep(cdns_ctrl->io.virt, cdns_ctrl->buf,
- sdma_size / 4 - len_in_words);
+ if (data_dma_width == 4)
+ ioread32_rep(cdns_ctrl->io.virt,
+ cdns_ctrl->buf,
+ sdma_size / 4 - len_in_words);
+#ifdef CONFIG_64BIT
+ else
+ readsq(cdns_ctrl->io.virt, cdns_ctrl->buf,
+ sdma_size / 8 - len_in_words);
+#endif
+
/* copy rest of data */
- memcpy(buf + (len_in_words << 2), cdns_ctrl->buf,
- len - (len_in_words << 2));
+ memcpy(buf + read_bytes, cdns_ctrl->buf,
+ len - read_bytes);
}
return 0;
}
@@ -1936,16 +1963,35 @@ static int cadence_nand_write_buf(struct cdns_nand_ctrl *cdns_ctrl,
return status;
if (!cdns_ctrl->caps1->has_dma) {
- int len_in_words = len >> 2;
+ u8 data_dma_width = cdns_ctrl->caps2.data_dma_width;
+
+ int len_in_words = (data_dma_width == 4) ? len >> 2 : len >> 3;
+
+ if (data_dma_width == 4)
+ iowrite32_rep(cdns_ctrl->io.virt, buf, len_in_words);
+#ifdef CONFIG_64BIT
+ else
+ writesq(cdns_ctrl->io.virt, buf, len_in_words);
+#endif
- iowrite32_rep(cdns_ctrl->io.virt, buf, len_in_words);
if (sdma_size > len) {
+ int written_bytes = (data_dma_width == 4) ?
+ len_in_words << 2 : len_in_words << 3;
+
/* copy rest of data */
- memcpy(cdns_ctrl->buf, buf + (len_in_words << 2),
- len - (len_in_words << 2));
+ memcpy(cdns_ctrl->buf, buf + written_bytes,
+ len - written_bytes);
+
/* write all expected by nand controller data */
- iowrite32_rep(cdns_ctrl->io.virt, cdns_ctrl->buf,
- sdma_size / 4 - len_in_words);
+ if (data_dma_width == 4)
+ iowrite32_rep(cdns_ctrl->io.virt,
+ cdns_ctrl->buf,
+ sdma_size / 4 - len_in_words);
+#ifdef CONFIG_64BIT
+ else
+ writesq(cdns_ctrl->io.virt, cdns_ctrl->buf,
+ sdma_size / 8 - len_in_words);
+#endif
}
return 0;
diff --git a/drivers/mtd/nand/raw/gpmi-nand/gpmi-nand.c b/drivers/mtd/nand/raw/gpmi-nand/gpmi-nand.c
index 01ccbde748f3..ada83344b0f9 100644
--- a/drivers/mtd/nand/raw/gpmi-nand/gpmi-nand.c
+++ b/drivers/mtd/nand/raw/gpmi-nand/gpmi-nand.c
@@ -148,11 +148,9 @@ static int gpmi_init(struct gpmi_nand_data *this)
struct resources *r = &this->resources;
int ret;
- ret = pm_runtime_get_sync(this->dev);
- if (ret < 0) {
- pm_runtime_put_noidle(this->dev);
+ ret = pm_runtime_resume_and_get(this->dev);
+ if (ret < 0)
return ret;
- }
ret = gpmi_reset_block(r->gpmi_regs, false);
if (ret)
@@ -2504,11 +2502,9 @@ static int gpmi_nfc_exec_op(struct nand_chip *chip,
for (i = 0; i < GPMI_MAX_TRANSFERS; i++)
this->transfers[i].direction = DMA_NONE;
- ret = pm_runtime_get_sync(this->dev);
- if (ret < 0) {
- pm_runtime_put_noidle(this->dev);
+ ret = pm_runtime_resume_and_get(this->dev);
+ if (ret < 0)
return ret;
- }
/*
* This driver currently supports only one NAND chip. Plus, dies share
diff --git a/drivers/mtd/nand/raw/lpc32xx_mlc.c b/drivers/mtd/nand/raw/lpc32xx_mlc.c
index 452ecaf7775a..ae7f6429a5f6 100644
--- a/drivers/mtd/nand/raw/lpc32xx_mlc.c
+++ b/drivers/mtd/nand/raw/lpc32xx_mlc.c
@@ -25,7 +25,7 @@
#include <linux/completion.h>
#include <linux/interrupt.h>
#include <linux/of.h>
-#include <linux/of_gpio.h>
+#include <linux/gpio/consumer.h>
#include <linux/mtd/lpc32xx_mlc.h>
#include <linux/io.h>
#include <linux/mm.h>
@@ -122,7 +122,6 @@ struct lpc32xx_nand_cfg_mlc {
uint32_t rd_low;
uint32_t wr_high;
uint32_t wr_low;
- int wp_gpio;
struct mtd_partition *parts;
unsigned num_parts;
};
@@ -177,6 +176,7 @@ struct lpc32xx_nand_host {
struct nand_chip nand_chip;
struct lpc32xx_mlc_platform_data *pdata;
struct clk *clk;
+ struct gpio_desc *wp_gpio;
void __iomem *io_base;
int irq;
struct lpc32xx_nand_cfg_mlc *ncfg;
@@ -370,8 +370,8 @@ static int lpc32xx_waitfunc(struct nand_chip *chip)
*/
static void lpc32xx_wp_enable(struct lpc32xx_nand_host *host)
{
- if (gpio_is_valid(host->ncfg->wp_gpio))
- gpio_set_value(host->ncfg->wp_gpio, 0);
+ if (host->wp_gpio)
+ gpiod_set_value_cansleep(host->wp_gpio, 1);
}
/*
@@ -379,8 +379,8 @@ static void lpc32xx_wp_enable(struct lpc32xx_nand_host *host)
*/
static void lpc32xx_wp_disable(struct lpc32xx_nand_host *host)
{
- if (gpio_is_valid(host->ncfg->wp_gpio))
- gpio_set_value(host->ncfg->wp_gpio, 1);
+ if (host->wp_gpio)
+ gpiod_set_value_cansleep(host->wp_gpio, 0);
}
static void lpc32xx_dma_complete_func(void *completion)
@@ -636,8 +636,6 @@ static struct lpc32xx_nand_cfg_mlc *lpc32xx_parse_dt(struct device *dev)
return NULL;
}
- ncfg->wp_gpio = of_get_named_gpio(np, "gpios", 0);
-
return ncfg;
}
@@ -713,14 +711,18 @@ static int lpc32xx_nand_probe(struct platform_device *pdev)
"Missing or bad NAND config from device tree\n");
return -ENOENT;
}
- if (host->ncfg->wp_gpio == -EPROBE_DEFER)
- return -EPROBE_DEFER;
- if (gpio_is_valid(host->ncfg->wp_gpio) &&
- gpio_request(host->ncfg->wp_gpio, "NAND WP")) {
- dev_err(&pdev->dev, "GPIO not available\n");
- return -EBUSY;
+
+ /* Start with WP disabled, if available */
+ host->wp_gpio = gpiod_get_optional(&pdev->dev, NULL, GPIOD_OUT_LOW);
+ res = PTR_ERR_OR_ZERO(host->wp_gpio);
+ if (res) {
+ if (res != -EPROBE_DEFER)
+ dev_err(&pdev->dev, "WP GPIO is not available: %d\n",
+ res);
+ return res;
}
- lpc32xx_wp_disable(host);
+
+ gpiod_set_consumer_name(host->wp_gpio, "NAND WP");
host->pdata = dev_get_platdata(&pdev->dev);
@@ -817,7 +819,7 @@ put_clk:
clk_put(host->clk);
free_gpio:
lpc32xx_wp_enable(host);
- gpio_free(host->ncfg->wp_gpio);
+ gpiod_put(host->wp_gpio);
return res;
}
@@ -843,12 +845,11 @@ static int lpc32xx_nand_remove(struct platform_device *pdev)
clk_put(host->clk);
lpc32xx_wp_enable(host);
- gpio_free(host->ncfg->wp_gpio);
+ gpiod_put(host->wp_gpio);
return 0;
}
-#ifdef CONFIG_PM
static int lpc32xx_nand_resume(struct platform_device *pdev)
{
struct lpc32xx_nand_host *host = platform_get_drvdata(pdev);
@@ -880,11 +881,6 @@ static int lpc32xx_nand_suspend(struct platform_device *pdev, pm_message_t pm)
return 0;
}
-#else
-#define lpc32xx_nand_resume NULL
-#define lpc32xx_nand_suspend NULL
-#endif
-
static const struct of_device_id lpc32xx_nand_match[] = {
{ .compatible = "nxp,lpc3220-mlc" },
{ /* sentinel */ },
@@ -894,8 +890,8 @@ MODULE_DEVICE_TABLE(of, lpc32xx_nand_match);
static struct platform_driver lpc32xx_nand_driver = {
.probe = lpc32xx_nand_probe,
.remove = lpc32xx_nand_remove,
- .resume = lpc32xx_nand_resume,
- .suspend = lpc32xx_nand_suspend,
+ .resume = pm_ptr(lpc32xx_nand_resume),
+ .suspend = pm_ptr(lpc32xx_nand_suspend),
.driver = {
.name = DRV_NAME,
.of_match_table = lpc32xx_nand_match,
diff --git a/drivers/mtd/nand/raw/lpc32xx_slc.c b/drivers/mtd/nand/raw/lpc32xx_slc.c
index 6b7269cfb7d8..6918737346c9 100644
--- a/drivers/mtd/nand/raw/lpc32xx_slc.c
+++ b/drivers/mtd/nand/raw/lpc32xx_slc.c
@@ -23,9 +23,8 @@
#include <linux/mm.h>
#include <linux/dma-mapping.h>
#include <linux/dmaengine.h>
-#include <linux/gpio.h>
+#include <linux/gpio/consumer.h>
#include <linux/of.h>
-#include <linux/of_gpio.h>
#include <linux/mtd/lpc32xx_slc.h>
#define LPC32XX_MODNAME "lpc32xx-nand"
@@ -208,7 +207,6 @@ struct lpc32xx_nand_cfg_slc {
uint32_t rwidth;
uint32_t rhold;
uint32_t rsetup;
- int wp_gpio;
struct mtd_partition *parts;
unsigned num_parts;
};
@@ -217,6 +215,7 @@ struct lpc32xx_nand_host {
struct nand_chip nand_chip;
struct lpc32xx_slc_platform_data *pdata;
struct clk *clk;
+ struct gpio_desc *wp_gpio;
void __iomem *io_base;
struct lpc32xx_nand_cfg_slc *ncfg;
@@ -309,8 +308,8 @@ static int lpc32xx_nand_device_ready(struct nand_chip *chip)
*/
static void lpc32xx_wp_enable(struct lpc32xx_nand_host *host)
{
- if (gpio_is_valid(host->ncfg->wp_gpio))
- gpio_set_value(host->ncfg->wp_gpio, 0);
+ if (host->wp_gpio)
+ gpiod_set_value_cansleep(host->wp_gpio, 1);
}
/*
@@ -318,8 +317,8 @@ static void lpc32xx_wp_enable(struct lpc32xx_nand_host *host)
*/
static void lpc32xx_wp_disable(struct lpc32xx_nand_host *host)
{
- if (gpio_is_valid(host->ncfg->wp_gpio))
- gpio_set_value(host->ncfg->wp_gpio, 1);
+ if (host->wp_gpio)
+ gpiod_set_value_cansleep(host->wp_gpio, 0);
}
/*
@@ -764,8 +763,6 @@ static struct lpc32xx_nand_cfg_slc *lpc32xx_parse_dt(struct device *dev)
return NULL;
}
- ncfg->wp_gpio = of_get_named_gpio(np, "gpios", 0);
-
return ncfg;
}
@@ -852,14 +849,18 @@ static int lpc32xx_nand_probe(struct platform_device *pdev)
"Missing or bad NAND config from device tree\n");
return -ENOENT;
}
- if (host->ncfg->wp_gpio == -EPROBE_DEFER)
- return -EPROBE_DEFER;
- if (gpio_is_valid(host->ncfg->wp_gpio) && devm_gpio_request(&pdev->dev,
- host->ncfg->wp_gpio, "NAND WP")) {
- dev_err(&pdev->dev, "GPIO not available\n");
- return -EBUSY;
+
+ /* Start with WP disabled, if available */
+ host->wp_gpio = gpiod_get_optional(&pdev->dev, NULL, GPIOD_OUT_LOW);
+ res = PTR_ERR_OR_ZERO(host->wp_gpio);
+ if (res) {
+ if (res != -EPROBE_DEFER)
+ dev_err(&pdev->dev, "WP GPIO is not available: %d\n",
+ res);
+ return res;
}
- lpc32xx_wp_disable(host);
+
+ gpiod_set_consumer_name(host->wp_gpio, "NAND WP");
host->pdata = dev_get_platdata(&pdev->dev);
@@ -968,7 +969,6 @@ static int lpc32xx_nand_remove(struct platform_device *pdev)
return 0;
}
-#ifdef CONFIG_PM
static int lpc32xx_nand_resume(struct platform_device *pdev)
{
struct lpc32xx_nand_host *host = platform_get_drvdata(pdev);
@@ -1007,11 +1007,6 @@ static int lpc32xx_nand_suspend(struct platform_device *pdev, pm_message_t pm)
return 0;
}
-#else
-#define lpc32xx_nand_resume NULL
-#define lpc32xx_nand_suspend NULL
-#endif
-
static const struct of_device_id lpc32xx_nand_match[] = {
{ .compatible = "nxp,lpc3220-slc" },
{ /* sentinel */ },
@@ -1021,8 +1016,8 @@ MODULE_DEVICE_TABLE(of, lpc32xx_nand_match);
static struct platform_driver lpc32xx_nand_driver = {
.probe = lpc32xx_nand_probe,
.remove = lpc32xx_nand_remove,
- .resume = lpc32xx_nand_resume,
- .suspend = lpc32xx_nand_suspend,
+ .resume = pm_ptr(lpc32xx_nand_resume),
+ .suspend = pm_ptr(lpc32xx_nand_suspend),
.driver = {
.name = LPC32XX_MODNAME,
.of_match_table = lpc32xx_nand_match,
diff --git a/drivers/mtd/nand/raw/marvell_nand.c b/drivers/mtd/nand/raw/marvell_nand.c
index b9d1e96e3334..42c64dcea767 100644
--- a/drivers/mtd/nand/raw/marvell_nand.c
+++ b/drivers/mtd/nand/raw/marvell_nand.c
@@ -114,6 +114,7 @@
#define GENCONF_SOC_DEVICE_MUX_ECC_CLK_RST BIT(20)
#define GENCONF_SOC_DEVICE_MUX_ECC_CORE_RST BIT(21)
#define GENCONF_SOC_DEVICE_MUX_NFC_INT_EN BIT(25)
+#define GENCONF_SOC_DEVICE_MUX_NFC_DEVBUS_ARB_EN BIT(27)
#define GENCONF_CLK_GATING_CTRL 0x220
#define GENCONF_CLK_GATING_CTRL_ND_GATE BIT(2)
#define GENCONF_ND_CLK_CTRL 0x700
@@ -2880,7 +2881,8 @@ static int marvell_nfc_init(struct marvell_nfc *nfc)
GENCONF_SOC_DEVICE_MUX_NFC_EN |
GENCONF_SOC_DEVICE_MUX_ECC_CLK_RST |
GENCONF_SOC_DEVICE_MUX_ECC_CORE_RST |
- GENCONF_SOC_DEVICE_MUX_NFC_INT_EN);
+ GENCONF_SOC_DEVICE_MUX_NFC_INT_EN |
+ GENCONF_SOC_DEVICE_MUX_NFC_DEVBUS_ARB_EN);
regmap_update_bits(sysctrl_base, GENCONF_CLK_GATING_CTRL,
GENCONF_CLK_GATING_CTRL_ND_GATE,
diff --git a/drivers/mtd/nand/raw/mpc5121_nfc.c b/drivers/mtd/nand/raw/mpc5121_nfc.c
index 800d774aed8e..f68349cb7824 100644
--- a/drivers/mtd/nand/raw/mpc5121_nfc.c
+++ b/drivers/mtd/nand/raw/mpc5121_nfc.c
@@ -663,7 +663,7 @@ static int mpc5121_nfc_probe(struct platform_device *op)
}
prv->irq = irq_of_parse_and_map(dn, 0);
- if (prv->irq == NO_IRQ) {
+ if (!prv->irq) {
dev_err(dev, "Error mapping IRQ!\n");
return -EINVAL;
}
diff --git a/drivers/mtd/nand/raw/nandsim.c b/drivers/mtd/nand/raw/nandsim.c
index 672719023241..c21abf748948 100644
--- a/drivers/mtd/nand/raw/nandsim.c
+++ b/drivers/mtd/nand/raw/nandsim.c
@@ -1405,9 +1405,9 @@ static void ns_do_bit_flips(struct nandsim *ns, int num)
if (bitflips && get_random_u16() < (1 << 6)) {
int flips = 1;
if (bitflips > 1)
- flips = prandom_u32_max(bitflips) + 1;
+ flips = get_random_u32_inclusive(1, bitflips);
while (flips--) {
- int pos = prandom_u32_max(num * 8);
+ int pos = get_random_u32_below(num * 8);
ns->buf.byte[pos / 8] ^= (1 << (pos % 8));
NS_WARN("read_page: flipping bit %d in page %d "
"reading from %d ecc: corrected=%u failed=%u\n",
diff --git a/drivers/mtd/nand/spi/winbond.c b/drivers/mtd/nand/spi/winbond.c
index 76684428354e..3ad58cd284d8 100644
--- a/drivers/mtd/nand/spi/winbond.c
+++ b/drivers/mtd/nand/spi/winbond.c
@@ -74,9 +74,75 @@ static int w25m02gv_select_target(struct spinand_device *spinand,
return spi_mem_exec_op(spinand->spimem, &op);
}
+static int w25n02kv_ooblayout_ecc(struct mtd_info *mtd, int section,
+ struct mtd_oob_region *region)
+{
+ if (section > 3)
+ return -ERANGE;
+
+ region->offset = 64 + (16 * section);
+ region->length = 13;
+
+ return 0;
+}
+
+static int w25n02kv_ooblayout_free(struct mtd_info *mtd, int section,
+ struct mtd_oob_region *region)
+{
+ if (section > 3)
+ return -ERANGE;
+
+ region->offset = (16 * section) + 2;
+ region->length = 14;
+
+ return 0;
+}
+
+static const struct mtd_ooblayout_ops w25n02kv_ooblayout = {
+ .ecc = w25n02kv_ooblayout_ecc,
+ .free = w25n02kv_ooblayout_free,
+};
+
+static int w25n02kv_ecc_get_status(struct spinand_device *spinand,
+ u8 status)
+{
+ struct nand_device *nand = spinand_to_nand(spinand);
+ u8 mbf = 0;
+ struct spi_mem_op op = SPINAND_GET_FEATURE_OP(0x30, &mbf);
+
+ switch (status & STATUS_ECC_MASK) {
+ case STATUS_ECC_NO_BITFLIPS:
+ return 0;
+
+ case STATUS_ECC_UNCOR_ERROR:
+ return -EBADMSG;
+
+ case STATUS_ECC_HAS_BITFLIPS:
+ /*
+ * Let's try to retrieve the real maximum number of bitflips
+ * in order to avoid forcing the wear-leveling layer to move
+ * data around if it's not necessary.
+ */
+ if (spi_mem_exec_op(spinand->spimem, &op))
+ return nanddev_get_ecc_conf(nand)->strength;
+
+ mbf >>= 4;
+
+ if (WARN_ON(mbf > nanddev_get_ecc_conf(nand)->strength || !mbf))
+ return nanddev_get_ecc_conf(nand)->strength;
+
+ return mbf;
+
+ default:
+ break;
+ }
+
+ return -EINVAL;
+}
+
static const struct spinand_info winbond_spinand_table[] = {
SPINAND_INFO("W25M02GV",
- SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0xab),
+ SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0xab, 0x21),
NAND_MEMORG(1, 2048, 64, 64, 1024, 20, 1, 1, 2),
NAND_ECCREQ(1, 512),
SPINAND_INFO_OP_VARIANTS(&read_cache_variants,
@@ -86,7 +152,7 @@ static const struct spinand_info winbond_spinand_table[] = {
SPINAND_ECCINFO(&w25m02gv_ooblayout, NULL),
SPINAND_SELECT_TARGET(w25m02gv_select_target)),
SPINAND_INFO("W25N01GV",
- SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0xaa),
+ SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0xaa, 0x21),
NAND_MEMORG(1, 2048, 64, 64, 1024, 20, 1, 1, 1),
NAND_ECCREQ(1, 512),
SPINAND_INFO_OP_VARIANTS(&read_cache_variants,
@@ -94,6 +160,15 @@ static const struct spinand_info winbond_spinand_table[] = {
&update_cache_variants),
0,
SPINAND_ECCINFO(&w25m02gv_ooblayout, NULL)),
+ SPINAND_INFO("W25N02KV",
+ SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0xaa, 0x22),
+ NAND_MEMORG(1, 2048, 128, 64, 2048, 40, 1, 1, 1),
+ NAND_ECCREQ(8, 512),
+ SPINAND_INFO_OP_VARIANTS(&read_cache_variants,
+ &write_cache_variants,
+ &update_cache_variants),
+ 0,
+ SPINAND_ECCINFO(&w25n02kv_ooblayout, w25n02kv_ecc_get_status)),
};
static int winbond_spinand_init(struct spinand_device *spinand)
diff --git a/drivers/mtd/parsers/Kconfig b/drivers/mtd/parsers/Kconfig
index aaa06050c9bc..b20e0c38b517 100644
--- a/drivers/mtd/parsers/Kconfig
+++ b/drivers/mtd/parsers/Kconfig
@@ -22,7 +22,7 @@ config MTD_BCM63XX_PARTS
config MTD_BRCM_U_BOOT
tristate "Broadcom's U-Boot partition parser"
- depends on ARCH_BCM4908 || COMPILE_TEST
+ depends on ARCH_BCMBCA || COMPILE_TEST
help
Broadcom uses a custom way of storing U-Boot environment variables.
They are placed inside U-Boot partition itself at unspecified offset.
@@ -75,7 +75,7 @@ config MTD_OF_PARTS
This provides a open firmware device tree partition parser
which derives the partition map from the children of the
flash memory node, as described in
- Documentation/devicetree/bindings/mtd/partition.txt.
+ Documentation/devicetree/bindings/mtd/mtd.yaml.
config MTD_OF_PARTS_BCM4908
bool "BCM4908 partitioning support"
@@ -123,6 +123,21 @@ config MTD_AFS_PARTS
for your particular device. It won't happen automatically. The
'physmap' map driver (CONFIG_MTD_PHYSMAP) does this, for example.
+config MTD_PARSER_TPLINK_SAFELOADER
+ tristate "TP-Link Safeloader partitions parser"
+ depends on MTD && (ARCH_BCM_5301X || ATH79 || SOC_MT7620 || SOC_MT7621 || COMPILE_TEST)
+ help
+ TP-Link home routers use flash partitions to store various data. Info
+ about flash space layout is stored in a partitions table using a
+ custom ASCII-based format.
+
+ That format was first found in devices with SafeLoader bootloader and
+ was named after it. Later it was adapted to CFE and U-Boot
+ bootloaders.
+
+ This driver reads partitions table, parses it and creates MTD
+ partitions.
+
config MTD_PARSER_TRX
tristate "Parser for TRX format partitions"
depends on MTD && (BCM47XX || ARCH_BCM_5301X || ARCH_MEDIATEK || RALINK || COMPILE_TEST)
diff --git a/drivers/mtd/parsers/Makefile b/drivers/mtd/parsers/Makefile
index 23fa4de4016f..0e70b621a1d8 100644
--- a/drivers/mtd/parsers/Makefile
+++ b/drivers/mtd/parsers/Makefile
@@ -10,6 +10,7 @@ ofpart-$(CONFIG_MTD_OF_PARTS_BCM4908) += ofpart_bcm4908.o
ofpart-$(CONFIG_MTD_OF_PARTS_LINKSYS_NS)+= ofpart_linksys_ns.o
obj-$(CONFIG_MTD_PARSER_IMAGETAG) += parser_imagetag.o
obj-$(CONFIG_MTD_AFS_PARTS) += afs.o
+obj-$(CONFIG_MTD_PARSER_TPLINK_SAFELOADER) += tplink_safeloader.o
obj-$(CONFIG_MTD_PARSER_TRX) += parser_trx.o
obj-$(CONFIG_MTD_SERCOMM_PARTS) += scpart.o
obj-$(CONFIG_MTD_SHARPSL_PARTS) += sharpslpart.o
diff --git a/drivers/mtd/parsers/tplink_safeloader.c b/drivers/mtd/parsers/tplink_safeloader.c
new file mode 100644
index 000000000000..f601e7bd8627
--- /dev/null
+++ b/drivers/mtd/parsers/tplink_safeloader.c
@@ -0,0 +1,150 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright © 2022 Rafał Miłecki <rafal@milecki.pl>
+ */
+
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/mtd/mtd.h>
+#include <linux/mtd/partitions.h>
+#include <linux/of.h>
+#include <linux/slab.h>
+
+#define TPLINK_SAFELOADER_DATA_OFFSET 4
+#define TPLINK_SAFELOADER_MAX_PARTS 32
+
+struct safeloader_cmn_header {
+ __be32 size;
+ uint32_t unused;
+} __packed;
+
+static void *mtd_parser_tplink_safeloader_read_table(struct mtd_info *mtd)
+{
+ struct safeloader_cmn_header hdr;
+ struct device_node *np;
+ size_t bytes_read;
+ size_t size;
+ u32 offset;
+ char *buf;
+ int err;
+
+ np = mtd_get_of_node(mtd);
+ if (mtd_is_partition(mtd))
+ of_node_get(np);
+ else
+ np = of_get_child_by_name(np, "partitions");
+
+ if (of_property_read_u32(np, "partitions-table-offset", &offset)) {
+ pr_err("Failed to get partitions table offset\n");
+ goto err_put;
+ }
+
+ err = mtd_read(mtd, offset, sizeof(hdr), &bytes_read, (uint8_t *)&hdr);
+ if (err && !mtd_is_bitflip(err)) {
+ pr_err("Failed to read from %s at 0x%x\n", mtd->name, offset);
+ goto err_put;
+ }
+
+ size = be32_to_cpu(hdr.size);
+
+ buf = kmalloc(size + 1, GFP_KERNEL);
+ if (!buf)
+ goto err_put;
+
+ err = mtd_read(mtd, offset + sizeof(hdr), size, &bytes_read, buf);
+ if (err && !mtd_is_bitflip(err)) {
+ pr_err("Failed to read from %s at 0x%zx\n", mtd->name, offset + sizeof(hdr));
+ goto err_kfree;
+ }
+
+ buf[size] = '\0';
+
+ of_node_put(np);
+
+ return buf;
+
+err_kfree:
+ kfree(buf);
+err_put:
+ of_node_put(np);
+ return NULL;
+}
+
+static int mtd_parser_tplink_safeloader_parse(struct mtd_info *mtd,
+ const struct mtd_partition **pparts,
+ struct mtd_part_parser_data *data)
+{
+ struct mtd_partition *parts;
+ char name[65];
+ size_t offset;
+ size_t bytes;
+ char *buf;
+ int idx;
+ int err;
+
+ parts = kcalloc(TPLINK_SAFELOADER_MAX_PARTS, sizeof(*parts), GFP_KERNEL);
+ if (!parts) {
+ err = -ENOMEM;
+ goto err_out;
+ }
+
+ buf = mtd_parser_tplink_safeloader_read_table(mtd);
+ if (!buf) {
+ err = -ENOENT;
+ goto err_out;
+ }
+
+ for (idx = 0, offset = TPLINK_SAFELOADER_DATA_OFFSET;
+ idx < TPLINK_SAFELOADER_MAX_PARTS &&
+ sscanf(buf + offset, "partition %64s base 0x%llx size 0x%llx%zn\n",
+ name, &parts[idx].offset, &parts[idx].size, &bytes) == 3;
+ idx++, offset += bytes + 1) {
+ parts[idx].name = kstrdup(name, GFP_KERNEL);
+ if (!parts[idx].name) {
+ err = -ENOMEM;
+ goto err_free;
+ }
+ }
+
+ if (idx == TPLINK_SAFELOADER_MAX_PARTS)
+ pr_warn("Reached maximum number of partitions!\n");
+
+ kfree(buf);
+
+ *pparts = parts;
+
+ return idx;
+
+err_free:
+ for (idx -= 1; idx >= 0; idx--)
+ kfree(parts[idx].name);
+err_out:
+ return err;
+};
+
+static void mtd_parser_tplink_safeloader_cleanup(const struct mtd_partition *pparts,
+ int nr_parts)
+{
+ int i;
+
+ for (i = 0; i < nr_parts; i++)
+ kfree(pparts[i].name);
+
+ kfree(pparts);
+}
+
+static const struct of_device_id mtd_parser_tplink_safeloader_of_match_table[] = {
+ { .compatible = "tplink,safeloader-partitions" },
+ {},
+};
+MODULE_DEVICE_TABLE(of, mtd_parser_tplink_safeloader_of_match_table);
+
+static struct mtd_part_parser mtd_parser_tplink_safeloader = {
+ .parse_fn = mtd_parser_tplink_safeloader_parse,
+ .cleanup = mtd_parser_tplink_safeloader_cleanup,
+ .name = "tplink-safeloader",
+ .of_match_table = mtd_parser_tplink_safeloader_of_match_table,
+};
+module_mtd_part_parser(mtd_parser_tplink_safeloader);
+
+MODULE_LICENSE("GPL");
diff --git a/drivers/mtd/spi-nor/core.c b/drivers/mtd/spi-nor/core.c
index bee8fc4c9f07..d8703d7dfd0a 100644
--- a/drivers/mtd/spi-nor/core.c
+++ b/drivers/mtd/spi-nor/core.c
@@ -1184,6 +1184,8 @@ spi_nor_find_best_erase_type(const struct spi_nor_erase_map *map,
continue;
erase = &map->erase_type[i];
+ if (!erase->size)
+ continue;
/* Alignment is not mandatory for overlaid regions */
if (region->offset & SNOR_OVERLAID_REGION &&
@@ -1632,6 +1634,16 @@ static const struct spi_nor_manufacturer *manufacturers[] = {
&spi_nor_xmc,
};
+static const struct flash_info spi_nor_generic_flash = {
+ .name = "spi-nor-generic",
+ /*
+ * JESD216 rev A doesn't specify the page size, therefore we need a
+ * sane default.
+ */
+ .page_size = 256,
+ .parse_sfdp = true,
+};
+
static const struct flash_info *spi_nor_match_id(struct spi_nor *nor,
const u8 *id)
{
@@ -1664,7 +1676,20 @@ static const struct flash_info *spi_nor_detect(struct spi_nor *nor)
return ERR_PTR(ret);
}
+ /* Cache the complete flash ID. */
+ nor->id = devm_kmemdup(nor->dev, id, SPI_NOR_MAX_ID_LEN, GFP_KERNEL);
+ if (!nor->id)
+ return ERR_PTR(-ENOMEM);
+
info = spi_nor_match_id(nor, id);
+
+ /* Fallback to a generic flash described only by its SFDP data. */
+ if (!info) {
+ ret = spi_nor_check_sfdp_signature(nor);
+ if (!ret)
+ info = &spi_nor_generic_flash;
+ }
+
if (!info) {
dev_err(nor->dev, "unrecognized JEDEC id bytes: %*ph\n",
SPI_NOR_MAX_ID_LEN, id);
@@ -1914,7 +1939,8 @@ static int spi_nor_spimem_check_readop(struct spi_nor *nor,
spi_nor_spimem_setup_op(nor, &op, read->proto);
/* convert the dummy cycles to the number of bytes */
- op.dummy.nbytes = (nor->read_dummy * op.dummy.buswidth) / 8;
+ op.dummy.nbytes = (read->num_mode_clocks + read->num_wait_states) *
+ op.dummy.buswidth / 8;
if (spi_nor_protocol_is_dtr(nor->read_proto))
op.dummy.nbytes *= 2;
@@ -2091,8 +2117,12 @@ static int spi_nor_select_pp(struct spi_nor *nor,
* spi_nor_select_uniform_erase() - select optimum uniform erase type
* @map: the erase map of the SPI NOR
* @wanted_size: the erase type size to search for. Contains the value of
- * info->sector_size or of the "small sector" size in case
- * CONFIG_MTD_SPI_NOR_USE_4K_SECTORS is defined.
+ * info->sector_size, the "small sector" size in case
+ * CONFIG_MTD_SPI_NOR_USE_4K_SECTORS is defined or 0 if
+ * there is no information about the sector size. The
+ * latter is the case if the flash parameters are parsed
+ * solely by SFDP, then the largest supported erase type
+ * is selected.
*
* Once the optimum uniform sector erase command is found, disable all the
* other.
@@ -2113,6 +2143,10 @@ spi_nor_select_uniform_erase(struct spi_nor_erase_map *map,
tested_erase = &map->erase_type[i];
+ /* Skip masked erase types. */
+ if (!tested_erase->size)
+ continue;
+
/*
* If the current erase size is the one, stop here:
* we have found the right uniform Sector Erase command.
@@ -2565,6 +2599,12 @@ static void spi_nor_init_default_params(struct spi_nor *nor)
params->hwcaps.mask |= SNOR_HWCAPS_PP;
spi_nor_set_pp_settings(&params->page_programs[SNOR_CMD_PP],
SPINOR_OP_PP, SNOR_PROTO_1_1_1);
+
+ if (info->flags & SPI_NOR_QUAD_PP) {
+ params->hwcaps.mask |= SNOR_HWCAPS_PP_1_1_4;
+ spi_nor_set_pp_settings(&params->page_programs[SNOR_CMD_PP_1_1_4],
+ SPINOR_OP_PP_1_1_4, SNOR_PROTO_1_1_4);
+ }
}
/**
@@ -2840,10 +2880,20 @@ static void spi_nor_put_device(struct mtd_info *mtd)
void spi_nor_restore(struct spi_nor *nor)
{
+ int ret;
+
/* restore the addressing mode */
if (nor->addr_nbytes == 4 && !(nor->flags & SNOR_F_4B_OPCODES) &&
- nor->flags & SNOR_F_BROKEN_RESET)
- nor->params->set_4byte_addr_mode(nor, false);
+ nor->flags & SNOR_F_BROKEN_RESET) {
+ ret = nor->params->set_4byte_addr_mode(nor, false);
+ if (ret)
+ /*
+ * Do not stop the execution in the hope that the flash
+ * will default to the 3-byte address mode after the
+ * software reset.
+ */
+ dev_err(nor->dev, "Failed to exit 4-byte address mode, err = %d\n", ret);
+ }
if (nor->flags & SNOR_F_SOFT_RESET)
spi_nor_soft_reset(nor);
@@ -2935,6 +2985,27 @@ static void spi_nor_set_mtd_info(struct spi_nor *nor)
mtd->_put_device = spi_nor_put_device;
}
+static int spi_nor_hw_reset(struct spi_nor *nor)
+{
+ struct gpio_desc *reset;
+
+ reset = devm_gpiod_get_optional(nor->dev, "reset", GPIOD_OUT_LOW);
+ if (IS_ERR_OR_NULL(reset))
+ return PTR_ERR_OR_ZERO(reset);
+
+ /*
+ * Experimental delay values by looking at different flash device
+ * vendors datasheets.
+ */
+ usleep_range(1, 5);
+ gpiod_set_value_cansleep(reset, 1);
+ usleep_range(100, 150);
+ gpiod_set_value_cansleep(reset, 0);
+ usleep_range(1000, 1200);
+
+ return 0;
+}
+
int spi_nor_scan(struct spi_nor *nor, const char *name,
const struct spi_nor_hwcaps *hwcaps)
{
@@ -2967,6 +3038,10 @@ int spi_nor_scan(struct spi_nor *nor, const char *name,
if (!nor->bouncebuf)
return -ENOMEM;
+ ret = spi_nor_hw_reset(nor);
+ if (ret)
+ return ret;
+
info = spi_nor_get_flash_info(nor, name);
if (IS_ERR(info))
return PTR_ERR(info);
diff --git a/drivers/mtd/spi-nor/core.h b/drivers/mtd/spi-nor/core.h
index 85b0cf254e97..f03b55cf7e6f 100644
--- a/drivers/mtd/spi-nor/core.h
+++ b/drivers/mtd/spi-nor/core.h
@@ -458,6 +458,7 @@ struct spi_nor_fixups {
* SPI_NOR_NO_ERASE: no erase command needed.
* NO_CHIP_ERASE: chip does not support chip erase.
* SPI_NOR_NO_FR: can't do fastread.
+ * SPI_NOR_QUAD_PP: flash supports Quad Input Page Program.
*
* @no_sfdp_flags: flags that indicate support that can be discovered via SFDP.
* Used when SFDP tables are not defined in the flash. These
@@ -507,6 +508,7 @@ struct flash_info {
#define SPI_NOR_NO_ERASE BIT(6)
#define NO_CHIP_ERASE BIT(7)
#define SPI_NOR_NO_FR BIT(8)
+#define SPI_NOR_QUAD_PP BIT(9)
u8 no_sfdp_flags;
#define SPI_NOR_SKIP_SFDP BIT(0)
@@ -701,6 +703,9 @@ int spi_nor_controller_ops_read_reg(struct spi_nor *nor, u8 opcode,
int spi_nor_controller_ops_write_reg(struct spi_nor *nor, u8 opcode,
const u8 *buf, size_t len);
+int spi_nor_check_sfdp_signature(struct spi_nor *nor);
+int spi_nor_parse_sfdp(struct spi_nor *nor);
+
static inline struct spi_nor *mtd_to_spi_nor(struct mtd_info *mtd)
{
return container_of(mtd, struct spi_nor, mtd);
diff --git a/drivers/mtd/spi-nor/debugfs.c b/drivers/mtd/spi-nor/debugfs.c
index df76cb5de3f9..ff895f6758ea 100644
--- a/drivers/mtd/spi-nor/debugfs.c
+++ b/drivers/mtd/spi-nor/debugfs.c
@@ -81,7 +81,7 @@ static int spi_nor_params_show(struct seq_file *s, void *data)
int i;
seq_printf(s, "name\t\t%s\n", info->name);
- seq_printf(s, "id\t\t%*ph\n", info->id_len, info->id);
+ seq_printf(s, "id\t\t%*ph\n", SPI_NOR_MAX_ID_LEN, nor->id);
string_get_size(params->size, 1, STRING_UNITS_2, buf, sizeof(buf));
seq_printf(s, "size\t\t%s\n", buf);
seq_printf(s, "write size\t%u\n", params->writesize);
diff --git a/drivers/mtd/spi-nor/gigadevice.c b/drivers/mtd/spi-nor/gigadevice.c
index 119b38e6fc2a..d57ddaf1525b 100644
--- a/drivers/mtd/spi-nor/gigadevice.c
+++ b/drivers/mtd/spi-nor/gigadevice.c
@@ -8,19 +8,29 @@
#include "core.h"
-static void gd25q256_default_init(struct spi_nor *nor)
+static int
+gd25q256_post_bfpt(struct spi_nor *nor,
+ const struct sfdp_parameter_header *bfpt_header,
+ const struct sfdp_bfpt *bfpt)
{
/*
- * Some manufacturer like GigaDevice may use different
- * bit to set QE on different memories, so the MFR can't
- * indicate the quad_enable method for this case, we need
- * to set it in the default_init fixup hook.
+ * GD25Q256C supports the first version of JESD216 which does not define
+ * the Quad Enable methods. Overwrite the default Quad Enable method.
+ *
+ * GD25Q256 GENERATION | SFDP MAJOR VERSION | SFDP MINOR VERSION
+ * GD25Q256C | SFDP_JESD216_MAJOR | SFDP_JESD216_MINOR
+ * GD25Q256D | SFDP_JESD216_MAJOR | SFDP_JESD216B_MINOR
+ * GD25Q256E | SFDP_JESD216_MAJOR | SFDP_JESD216B_MINOR
*/
- nor->params->quad_enable = spi_nor_sr1_bit6_quad_enable;
+ if (bfpt_header->major == SFDP_JESD216_MAJOR &&
+ bfpt_header->minor == SFDP_JESD216_MINOR)
+ nor->params->quad_enable = spi_nor_sr1_bit6_quad_enable;
+
+ return 0;
}
static const struct spi_nor_fixups gd25q256_fixups = {
- .default_init = gd25q256_default_init,
+ .post_bfpt = gd25q256_post_bfpt,
};
static const struct flash_info gigadevice_nor_parts[] = {
diff --git a/drivers/mtd/spi-nor/issi.c b/drivers/mtd/spi-nor/issi.c
index 89a66a19d754..a0ddad2afffc 100644
--- a/drivers/mtd/spi-nor/issi.c
+++ b/drivers/mtd/spi-nor/issi.c
@@ -70,9 +70,10 @@ static const struct flash_info issi_nor_parts[] = {
NO_SFDP_FLAGS(SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ) },
{ "is25wp128", INFO(0x9d7018, 0, 64 * 1024, 256)
NO_SFDP_FLAGS(SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ) },
- { "is25wp256", INFO(0x9d7019, 0, 64 * 1024, 512)
- NO_SFDP_FLAGS(SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ)
+ { "is25wp256", INFO(0x9d7019, 0, 0, 0)
+ PARSE_SFDP
FIXUP_FLAGS(SPI_NOR_4B_OPCODES)
+ FLAGS(SPI_NOR_QUAD_PP)
.fixups = &is25lp256_fixups },
/* PMC */
diff --git a/drivers/mtd/spi-nor/micron-st.c b/drivers/mtd/spi-nor/micron-st.c
index 3c9681a3f7a3..7bb86df52f0b 100644
--- a/drivers/mtd/spi-nor/micron-st.c
+++ b/drivers/mtd/spi-nor/micron-st.c
@@ -52,18 +52,21 @@ static int micron_st_nor_octal_dtr_en(struct spi_nor *nor)
struct spi_mem_op op;
u8 *buf = nor->bouncebuf;
int ret;
+ u8 addr_mode_nbytes = nor->params->addr_mode_nbytes;
/* Use 20 dummy cycles for memory array reads. */
*buf = 20;
op = (struct spi_mem_op)
- MICRON_ST_NOR_WR_ANY_REG_OP(3, SPINOR_REG_MT_CFR1V, 1, buf);
+ MICRON_ST_NOR_WR_ANY_REG_OP(addr_mode_nbytes,
+ SPINOR_REG_MT_CFR1V, 1, buf);
ret = spi_nor_write_any_volatile_reg(nor, &op, nor->reg_proto);
if (ret)
return ret;
buf[0] = SPINOR_MT_OCT_DTR;
op = (struct spi_mem_op)
- MICRON_ST_NOR_WR_ANY_REG_OP(3, SPINOR_REG_MT_CFR0V, 1, buf);
+ MICRON_ST_NOR_WR_ANY_REG_OP(addr_mode_nbytes,
+ SPINOR_REG_MT_CFR0V, 1, buf);
ret = spi_nor_write_any_volatile_reg(nor, &op, nor->reg_proto);
if (ret)
return ret;
@@ -98,7 +101,8 @@ static int micron_st_nor_octal_dtr_dis(struct spi_nor *nor)
buf[0] = SPINOR_MT_EXSPI;
buf[1] = SPINOR_REG_MT_CFR1V_DEF;
op = (struct spi_mem_op)
- MICRON_ST_NOR_WR_ANY_REG_OP(4, SPINOR_REG_MT_CFR0V, 2, buf);
+ MICRON_ST_NOR_WR_ANY_REG_OP(nor->addr_nbytes,
+ SPINOR_REG_MT_CFR0V, 2, buf);
ret = spi_nor_write_any_volatile_reg(nor, &op, SNOR_PROTO_8_8_8_DTR);
if (ret)
return ret;
@@ -201,6 +205,8 @@ static const struct flash_info st_nor_parts[] = {
MFR_FLAGS(USE_FSR)
},
{ "mt25qu256a", INFO6(0x20bb19, 0x104400, 64 * 1024, 512)
+ FLAGS(SPI_NOR_HAS_LOCK | SPI_NOR_HAS_TB | SPI_NOR_4BIT_BP |
+ SPI_NOR_BP3_SR_BIT6)
NO_SFDP_FLAGS(SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ)
FIXUP_FLAGS(SPI_NOR_4B_OPCODES)
MFR_FLAGS(USE_FSR)
diff --git a/drivers/mtd/spi-nor/sfdp.c b/drivers/mtd/spi-nor/sfdp.c
index 2257f1b4c2e2..8434f654eca1 100644
--- a/drivers/mtd/spi-nor/sfdp.c
+++ b/drivers/mtd/spi-nor/sfdp.c
@@ -135,8 +135,7 @@ struct sfdp_4bait {
/**
* spi_nor_read_raw() - raw read of serial flash memory. read_opcode,
* addr_nbytes and read_dummy members of the struct spi_nor
- * should be previously
- * set.
+ * should be previously set.
* @nor: pointer to a 'struct spi_nor'
* @addr: offset in the serial flash memory
* @len: number of bytes to read
@@ -1183,10 +1182,17 @@ static int spi_nor_parse_profile1(struct spi_nor *nor,
dummy = round_up(dummy, 2);
/* Update the fast read settings. */
+ nor->params->hwcaps.mask |= SNOR_HWCAPS_READ_8_8_8_DTR;
spi_nor_set_read_settings(&nor->params->reads[SNOR_CMD_READ_8_8_8_DTR],
0, dummy, opcode,
SNOR_PROTO_8_8_8_DTR);
+ /*
+ * Page Program is "Required Command" in the xSPI Profile 1.0. Update
+ * the params->hwcaps.mask here.
+ */
+ nor->params->hwcaps.mask |= SNOR_HWCAPS_PP_8_8_8_DTR;
+
out:
kfree(dwords);
return ret;
@@ -1250,6 +1256,33 @@ static void spi_nor_post_sfdp_fixups(struct spi_nor *nor)
}
/**
+ * spi_nor_check_sfdp_signature() - check for a valid SFDP signature
+ * @nor: pointer to a 'struct spi_nor'
+ *
+ * Used to detect if the flash supports the RDSFDP command as well as the
+ * presence of a valid SFDP table.
+ *
+ * Return: 0 on success, -errno otherwise.
+ */
+int spi_nor_check_sfdp_signature(struct spi_nor *nor)
+{
+ u32 signature;
+ int err;
+
+ /* Get the SFDP header. */
+ err = spi_nor_read_sfdp_dma_unsafe(nor, 0, sizeof(signature),
+ &signature);
+ if (err < 0)
+ return err;
+
+ /* Check the SFDP signature. */
+ if (le32_to_cpu(signature) != SFDP_SIGNATURE)
+ return -EINVAL;
+
+ return 0;
+}
+
+/**
* spi_nor_parse_sfdp() - parse the Serial Flash Discoverable Parameters.
* @nor: pointer to a 'struct spi_nor'
*
diff --git a/drivers/mtd/spi-nor/sfdp.h b/drivers/mtd/spi-nor/sfdp.h
index bbf80d2990ab..c1969f0a2f46 100644
--- a/drivers/mtd/spi-nor/sfdp.h
+++ b/drivers/mtd/spi-nor/sfdp.h
@@ -107,6 +107,4 @@ struct sfdp_parameter_header {
u8 id_msb;
};
-int spi_nor_parse_sfdp(struct spi_nor *nor);
-
#endif /* __LINUX_MTD_SFDP_H */
diff --git a/drivers/mtd/spi-nor/spansion.c b/drivers/mtd/spi-nor/spansion.c
index 0150049007be..b621cdfd506f 100644
--- a/drivers/mtd/spi-nor/spansion.c
+++ b/drivers/mtd/spi-nor/spansion.c
@@ -49,11 +49,13 @@ static int cypress_nor_octal_dtr_en(struct spi_nor *nor)
struct spi_mem_op op;
u8 *buf = nor->bouncebuf;
int ret;
+ u8 addr_mode_nbytes = nor->params->addr_mode_nbytes;
/* Use 24 dummy cycles for memory array reads. */
*buf = SPINOR_REG_CYPRESS_CFR2V_MEMLAT_11_24;
op = (struct spi_mem_op)
- CYPRESS_NOR_WR_ANY_REG_OP(3, SPINOR_REG_CYPRESS_CFR2V, 1, buf);
+ CYPRESS_NOR_WR_ANY_REG_OP(addr_mode_nbytes,
+ SPINOR_REG_CYPRESS_CFR2V, 1, buf);
ret = spi_nor_write_any_volatile_reg(nor, &op, nor->reg_proto);
if (ret)
@@ -64,14 +66,16 @@ static int cypress_nor_octal_dtr_en(struct spi_nor *nor)
/* Set the octal and DTR enable bits. */
buf[0] = SPINOR_REG_CYPRESS_CFR5V_OCT_DTR_EN;
op = (struct spi_mem_op)
- CYPRESS_NOR_WR_ANY_REG_OP(3, SPINOR_REG_CYPRESS_CFR5V, 1, buf);
+ CYPRESS_NOR_WR_ANY_REG_OP(addr_mode_nbytes,
+ SPINOR_REG_CYPRESS_CFR5V, 1, buf);
ret = spi_nor_write_any_volatile_reg(nor, &op, nor->reg_proto);
if (ret)
return ret;
/* Read flash ID to make sure the switch was successful. */
- ret = spi_nor_read_id(nor, 4, 3, buf, SNOR_PROTO_8_8_8_DTR);
+ ret = spi_nor_read_id(nor, nor->addr_nbytes, 3, buf,
+ SNOR_PROTO_8_8_8_DTR);
if (ret) {
dev_dbg(nor->dev, "error %d reading JEDEC ID after enabling 8D-8D-8D mode\n", ret);
return ret;
@@ -97,7 +101,8 @@ static int cypress_nor_octal_dtr_dis(struct spi_nor *nor)
buf[0] = SPINOR_REG_CYPRESS_CFR5V_OCT_DTR_DS;
buf[1] = 0;
op = (struct spi_mem_op)
- CYPRESS_NOR_WR_ANY_REG_OP(4, SPINOR_REG_CYPRESS_CFR5V, 2, buf);
+ CYPRESS_NOR_WR_ANY_REG_OP(nor->addr_nbytes,
+ SPINOR_REG_CYPRESS_CFR5V, 2, buf);
ret = spi_nor_write_any_volatile_reg(nor, &op, SNOR_PROTO_8_8_8_DTR);
if (ret)
return ret;
@@ -191,7 +196,8 @@ static int cypress_nor_quad_enable_volatile(struct spi_nor *nor)
static int cypress_nor_set_page_size(struct spi_nor *nor)
{
struct spi_mem_op op =
- CYPRESS_NOR_RD_ANY_REG_OP(3, SPINOR_REG_CYPRESS_CFR3V,
+ CYPRESS_NOR_RD_ANY_REG_OP(nor->params->addr_mode_nbytes,
+ SPINOR_REG_CYPRESS_CFR3V,
nor->bouncebuf);
int ret;
@@ -275,13 +281,7 @@ static int cypress_nor_octal_dtr_enable(struct spi_nor *nor, bool enable)
cypress_nor_octal_dtr_dis(nor);
}
-static void s28hs512t_default_init(struct spi_nor *nor)
-{
- nor->params->octal_dtr_enable = cypress_nor_octal_dtr_enable;
- nor->params->writesize = 16;
-}
-
-static void s28hs512t_post_sfdp_fixup(struct spi_nor *nor)
+static void s28hx_t_post_sfdp_fixup(struct spi_nor *nor)
{
/*
* On older versions of the flash the xSPI Profile 1.0 table has the
@@ -309,17 +309,23 @@ static void s28hs512t_post_sfdp_fixup(struct spi_nor *nor)
nor->params->rdsr_addr_nbytes = 4;
}
-static int s28hs512t_post_bfpt_fixup(struct spi_nor *nor,
- const struct sfdp_parameter_header *bfpt_header,
- const struct sfdp_bfpt *bfpt)
+static int s28hx_t_post_bfpt_fixup(struct spi_nor *nor,
+ const struct sfdp_parameter_header *bfpt_header,
+ const struct sfdp_bfpt *bfpt)
{
return cypress_nor_set_page_size(nor);
}
-static const struct spi_nor_fixups s28hs512t_fixups = {
- .default_init = s28hs512t_default_init,
- .post_sfdp = s28hs512t_post_sfdp_fixup,
- .post_bfpt = s28hs512t_post_bfpt_fixup,
+static void s28hx_t_late_init(struct spi_nor *nor)
+{
+ nor->params->octal_dtr_enable = cypress_nor_octal_dtr_enable;
+ nor->params->writesize = 16;
+}
+
+static const struct spi_nor_fixups s28hx_t_fixups = {
+ .post_sfdp = s28hx_t_post_sfdp_fixup,
+ .post_bfpt = s28hx_t_post_bfpt_fixup,
+ .late_init = s28hx_t_late_init,
};
static int
@@ -453,10 +459,21 @@ static const struct flash_info spansion_nor_parts[] = {
.fixups = &s25hx_t_fixups },
{ "cy15x104q", INFO6(0x042cc2, 0x7f7f7f, 512 * 1024, 1)
FLAGS(SPI_NOR_NO_ERASE) },
+ { "s28hl512t", INFO(0x345a1a, 0, 256 * 1024, 256)
+ PARSE_SFDP
+ .fixups = &s28hx_t_fixups,
+ },
+ { "s28hl01gt", INFO(0x345a1b, 0, 256 * 1024, 512)
+ PARSE_SFDP
+ .fixups = &s28hx_t_fixups,
+ },
{ "s28hs512t", INFO(0x345b1a, 0, 256 * 1024, 256)
- NO_SFDP_FLAGS(SECT_4K | SPI_NOR_OCTAL_DTR_READ |
- SPI_NOR_OCTAL_DTR_PP)
- .fixups = &s28hs512t_fixups,
+ PARSE_SFDP
+ .fixups = &s28hx_t_fixups,
+ },
+ { "s28hs01gt", INFO(0x345b1b, 0, 256 * 1024, 512)
+ PARSE_SFDP
+ .fixups = &s28hx_t_fixups,
},
};
diff --git a/drivers/mtd/spi-nor/sysfs.c b/drivers/mtd/spi-nor/sysfs.c
index 9aec9d8a98ad..c09bb832b3b9 100644
--- a/drivers/mtd/spi-nor/sysfs.c
+++ b/drivers/mtd/spi-nor/sysfs.c
@@ -35,8 +35,10 @@ static ssize_t jedec_id_show(struct device *dev,
struct spi_device *spi = to_spi_device(dev);
struct spi_mem *spimem = spi_get_drvdata(spi);
struct spi_nor *nor = spi_mem_get_drvdata(spimem);
+ const u8 *id = nor->info->id_len ? nor->info->id : nor->id;
+ u8 id_len = nor->info->id_len ?: SPI_NOR_MAX_ID_LEN;
- return sysfs_emit(buf, "%*phN\n", nor->info->id_len, nor->info->id);
+ return sysfs_emit(buf, "%*phN\n", id_len, id);
}
static DEVICE_ATTR_RO(jedec_id);
@@ -67,6 +69,21 @@ static struct bin_attribute *spi_nor_sysfs_bin_entries[] = {
NULL
};
+static umode_t spi_nor_sysfs_is_visible(struct kobject *kobj,
+ struct attribute *attr, int n)
+{
+ struct spi_device *spi = to_spi_device(kobj_to_dev(kobj));
+ struct spi_mem *spimem = spi_get_drvdata(spi);
+ struct spi_nor *nor = spi_mem_get_drvdata(spimem);
+
+ if (attr == &dev_attr_manufacturer.attr && !nor->manufacturer)
+ return 0;
+ if (attr == &dev_attr_jedec_id.attr && !nor->info->id_len && !nor->id)
+ return 0;
+
+ return 0444;
+}
+
static umode_t spi_nor_sysfs_is_bin_visible(struct kobject *kobj,
struct bin_attribute *attr, int n)
{
@@ -82,6 +99,7 @@ static umode_t spi_nor_sysfs_is_bin_visible(struct kobject *kobj,
static const struct attribute_group spi_nor_sysfs_group = {
.name = "spi-nor",
+ .is_visible = spi_nor_sysfs_is_visible,
.is_bin_visible = spi_nor_sysfs_is_bin_visible,
.attrs = spi_nor_sysfs_entries,
.bin_attrs = spi_nor_sysfs_bin_entries,
diff --git a/drivers/mtd/spi-nor/winbond.c b/drivers/mtd/spi-nor/winbond.c
index ffaa24055259..ca39acf4112c 100644
--- a/drivers/mtd/spi-nor/winbond.c
+++ b/drivers/mtd/spi-nor/winbond.c
@@ -133,6 +133,9 @@ static const struct flash_info winbond_nor_parts[] = {
{ "w25m512jv", INFO(0xef7119, 0, 64 * 1024, 1024)
NO_SFDP_FLAGS(SECT_4K | SPI_NOR_QUAD_READ |
SPI_NOR_DUAL_READ) },
+ { "w25q512nwq", INFO(0xef6020, 0, 0, 0)
+ PARSE_SFDP
+ OTP_INFO(256, 3, 0x1000, 0x1000) },
{ "w25q512nwm", INFO(0xef8020, 0, 64 * 1024, 1024)
PARSE_SFDP
OTP_INFO(256, 3, 0x1000, 0x1000) },
diff --git a/drivers/mtd/tests/mtd_nandecctest.c b/drivers/mtd/tests/mtd_nandecctest.c
index 440988562cfd..824cc1c03b6a 100644
--- a/drivers/mtd/tests/mtd_nandecctest.c
+++ b/drivers/mtd/tests/mtd_nandecctest.c
@@ -47,7 +47,7 @@ struct nand_ecc_test {
static void single_bit_error_data(void *error_data, void *correct_data,
size_t size)
{
- unsigned int offset = prandom_u32_max(size * BITS_PER_BYTE);
+ unsigned int offset = get_random_u32_below(size * BITS_PER_BYTE);
memcpy(error_data, correct_data, size);
__change_bit_le(offset, error_data);
@@ -58,9 +58,9 @@ static void double_bit_error_data(void *error_data, void *correct_data,
{
unsigned int offset[2];
- offset[0] = prandom_u32_max(size * BITS_PER_BYTE);
+ offset[0] = get_random_u32_below(size * BITS_PER_BYTE);
do {
- offset[1] = prandom_u32_max(size * BITS_PER_BYTE);
+ offset[1] = get_random_u32_below(size * BITS_PER_BYTE);
} while (offset[0] == offset[1]);
memcpy(error_data, correct_data, size);
@@ -71,7 +71,7 @@ static void double_bit_error_data(void *error_data, void *correct_data,
static unsigned int random_ecc_bit(size_t size)
{
- unsigned int offset = prandom_u32_max(3 * BITS_PER_BYTE);
+ unsigned int offset = get_random_u32_below(3 * BITS_PER_BYTE);
if (size == 256) {
/*
@@ -79,7 +79,7 @@ static unsigned int random_ecc_bit(size_t size)
* and 17th bit) in ECC code for 256 byte data block
*/
while (offset == 16 || offset == 17)
- offset = prandom_u32_max(3 * BITS_PER_BYTE);
+ offset = get_random_u32_below(3 * BITS_PER_BYTE);
}
return offset;
diff --git a/drivers/mtd/tests/stresstest.c b/drivers/mtd/tests/stresstest.c
index 75b6ddc5dc4d..8062098930d6 100644
--- a/drivers/mtd/tests/stresstest.c
+++ b/drivers/mtd/tests/stresstest.c
@@ -46,7 +46,7 @@ static int rand_eb(void)
again:
/* Read or write up 2 eraseblocks at a time - hence 'ebcnt - 1' */
- eb = prandom_u32_max(ebcnt - 1);
+ eb = get_random_u32_below(ebcnt - 1);
if (bbt[eb])
goto again;
return eb;
@@ -54,12 +54,12 @@ again:
static int rand_offs(void)
{
- return prandom_u32_max(bufsize);
+ return get_random_u32_below(bufsize);
}
static int rand_len(int offs)
{
- return prandom_u32_max(bufsize - offs);
+ return get_random_u32_below(bufsize - offs);
}
static int do_read(void)
@@ -118,7 +118,7 @@ static int do_write(void)
static int do_operation(void)
{
- if (prandom_u32_max(2))
+ if (get_random_u32_below(2))
return do_read();
else
return do_write();
diff --git a/drivers/mtd/ubi/debug.c b/drivers/mtd/ubi/debug.c
index 908d0e088557..fcca6942dbdd 100644
--- a/drivers/mtd/ubi/debug.c
+++ b/drivers/mtd/ubi/debug.c
@@ -590,7 +590,7 @@ int ubi_dbg_power_cut(struct ubi_device *ubi, int caller)
if (ubi->dbg.power_cut_max > ubi->dbg.power_cut_min) {
range = ubi->dbg.power_cut_max - ubi->dbg.power_cut_min;
- ubi->dbg.power_cut_counter += prandom_u32_max(range);
+ ubi->dbg.power_cut_counter += get_random_u32_below(range);
}
return 0;
}
diff --git a/drivers/mtd/ubi/debug.h b/drivers/mtd/ubi/debug.h
index dc8d8f83657a..23676f32b681 100644
--- a/drivers/mtd/ubi/debug.h
+++ b/drivers/mtd/ubi/debug.h
@@ -73,7 +73,7 @@ static inline int ubi_dbg_is_bgt_disabled(const struct ubi_device *ubi)
static inline int ubi_dbg_is_bitflip(const struct ubi_device *ubi)
{
if (ubi->dbg.emulate_bitflips)
- return !prandom_u32_max(200);
+ return !get_random_u32_below(200);
return 0;
}
@@ -87,7 +87,7 @@ static inline int ubi_dbg_is_bitflip(const struct ubi_device *ubi)
static inline int ubi_dbg_is_write_failure(const struct ubi_device *ubi)
{
if (ubi->dbg.emulate_io_failures)
- return !prandom_u32_max(500);
+ return !get_random_u32_below(500);
return 0;
}
@@ -101,7 +101,7 @@ static inline int ubi_dbg_is_write_failure(const struct ubi_device *ubi)
static inline int ubi_dbg_is_erase_failure(const struct ubi_device *ubi)
{
if (ubi->dbg.emulate_io_failures)
- return !prandom_u32_max(400);
+ return !get_random_u32_below(400);
return 0;
}
diff --git a/drivers/net/bonding/bond_3ad.c b/drivers/net/bonding/bond_3ad.c
index e58a1e0cadd2..455b555275f1 100644
--- a/drivers/net/bonding/bond_3ad.c
+++ b/drivers/net/bonding/bond_3ad.c
@@ -75,6 +75,7 @@ enum ad_link_speed_type {
AD_LINK_SPEED_100000MBPS,
AD_LINK_SPEED_200000MBPS,
AD_LINK_SPEED_400000MBPS,
+ AD_LINK_SPEED_800000MBPS,
};
/* compare MAC addresses */
@@ -251,6 +252,7 @@ static inline int __check_agg_selection_timer(struct port *port)
* %AD_LINK_SPEED_100000MBPS
* %AD_LINK_SPEED_200000MBPS
* %AD_LINK_SPEED_400000MBPS
+ * %AD_LINK_SPEED_800000MBPS
*/
static u16 __get_link_speed(struct port *port)
{
@@ -326,6 +328,10 @@ static u16 __get_link_speed(struct port *port)
speed = AD_LINK_SPEED_400000MBPS;
break;
+ case SPEED_800000:
+ speed = AD_LINK_SPEED_800000MBPS;
+ break;
+
default:
/* unknown speed value from ethtool. shouldn't happen */
if (slave->speed != SPEED_UNKNOWN)
@@ -753,6 +759,9 @@ static u32 __get_agg_bandwidth(struct aggregator *aggregator)
case AD_LINK_SPEED_400000MBPS:
bandwidth = nports * 400000;
break;
+ case AD_LINK_SPEED_800000MBPS:
+ bandwidth = nports * 800000;
+ break;
default:
bandwidth = 0; /* to silence the compiler */
}
diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c
index f298b9b3eb77..b4c65783960a 100644
--- a/drivers/net/bonding/bond_main.c
+++ b/drivers/net/bonding/bond_main.c
@@ -307,7 +307,7 @@ netdev_tx_t bond_dev_queue_xmit(struct bonding *bond, struct sk_buff *skb,
return dev_queue_xmit(skb);
}
-bool bond_sk_check(struct bonding *bond)
+static bool bond_sk_check(struct bonding *bond)
{
switch (BOND_MODE(bond)) {
case BOND_MODE_8023AD:
@@ -1398,13 +1398,6 @@ static netdev_features_t bond_fix_features(struct net_device *dev,
netdev_features_t mask;
struct slave *slave;
-#if IS_ENABLED(CONFIG_TLS_DEVICE)
- if (bond_sk_check(bond))
- features |= BOND_TLS_FEATURES;
- else
- features &= ~BOND_TLS_FEATURES;
-#endif
-
mask = features;
features &= ~NETIF_F_ONE_FOR_ALL;
@@ -1639,13 +1632,19 @@ static int bond_master_upper_dev_link(struct bonding *bond, struct slave *slave,
{
struct netdev_lag_upper_info lag_upper_info;
enum netdev_lag_tx_type type;
+ int err;
type = bond_lag_tx_type(bond);
lag_upper_info.tx_type = type;
lag_upper_info.hash_type = bond_lag_hash_type(bond, type);
- return netdev_master_upper_dev_link(slave->dev, bond->dev, slave,
- &lag_upper_info, extack);
+ err = netdev_master_upper_dev_link(slave->dev, bond->dev, slave,
+ &lag_upper_info, extack);
+ if (err)
+ return err;
+
+ slave->dev->flags |= IFF_SLAVE;
+ return 0;
}
static void bond_upper_dev_unlink(struct bonding *bond, struct slave *slave)
@@ -1957,8 +1956,8 @@ int bond_enslave(struct net_device *bond_dev, struct net_device *slave_dev,
}
}
- /* set slave flag before open to prevent IPv6 addrconf */
- slave_dev->flags |= IFF_SLAVE;
+ /* set no_addrconf flag before open to prevent IPv6 addrconf */
+ slave_dev->priv_flags |= IFF_NO_ADDRCONF;
/* open the slave since the application closed it */
res = dev_open(slave_dev, extack);
@@ -2261,7 +2260,7 @@ err_close:
dev_close(slave_dev);
err_restore_mac:
- slave_dev->flags &= ~IFF_SLAVE;
+ slave_dev->priv_flags &= ~IFF_NO_ADDRCONF;
if (!bond->params.fail_over_mac ||
BOND_MODE(bond) != BOND_MODE_ACTIVEBACKUP) {
/* XXX TODO - fom follow mode needs to change master's
@@ -2453,6 +2452,8 @@ static int __bond_release_one(struct net_device *bond_dev,
/* close slave before restoring its mac address */
dev_close(slave_dev);
+ slave_dev->priv_flags &= ~IFF_NO_ADDRCONF;
+
if (bond->params.fail_over_mac != BOND_FOM_ACTIVE ||
BOND_MODE(bond) != BOND_MODE_ACTIVEBACKUP) {
/* restore original ("permanent") mac address */
@@ -2531,12 +2532,21 @@ static int bond_slave_info_query(struct net_device *bond_dev, struct ifslave *in
/* called with rcu_read_lock() */
static int bond_miimon_inspect(struct bonding *bond)
{
+ bool ignore_updelay = false;
int link_state, commit = 0;
struct list_head *iter;
struct slave *slave;
- bool ignore_updelay;
- ignore_updelay = !rcu_dereference(bond->curr_active_slave);
+ if (BOND_MODE(bond) == BOND_MODE_ACTIVEBACKUP) {
+ ignore_updelay = !rcu_dereference(bond->curr_active_slave);
+ } else {
+ struct bond_up_slave *usable_slaves;
+
+ usable_slaves = rcu_dereference(bond->usable_slaves);
+
+ if (usable_slaves && usable_slaves->count == 0)
+ ignore_updelay = true;
+ }
bond_for_each_slave_rcu(bond, slave, iter) {
bond_propose_link_state(slave, BOND_LINK_NOCHANGE);
@@ -2644,8 +2654,9 @@ static void bond_miimon_link_change(struct bonding *bond,
static void bond_miimon_commit(struct bonding *bond)
{
- struct list_head *iter;
struct slave *slave, *primary;
+ bool do_failover = false;
+ struct list_head *iter;
bond_for_each_slave(bond, slave, iter) {
switch (slave->link_new_state) {
@@ -2689,8 +2700,9 @@ static void bond_miimon_commit(struct bonding *bond)
bond_miimon_link_change(bond, slave, BOND_LINK_UP);
- if (!bond->curr_active_slave || slave == primary)
- goto do_failover;
+ if (!rcu_access_pointer(bond->curr_active_slave) || slave == primary ||
+ slave->prio > rcu_dereference(bond->curr_active_slave)->prio)
+ do_failover = true;
continue;
@@ -2711,7 +2723,7 @@ static void bond_miimon_commit(struct bonding *bond)
bond_miimon_link_change(bond, slave, BOND_LINK_DOWN);
if (slave == rcu_access_pointer(bond->curr_active_slave))
- goto do_failover;
+ do_failover = true;
continue;
@@ -2722,8 +2734,9 @@ static void bond_miimon_commit(struct bonding *bond)
continue;
}
+ }
-do_failover:
+ if (do_failover) {
block_netpoll_tx();
bond_select_active_slave(bond);
unblock_netpoll_tx();
@@ -3247,7 +3260,7 @@ static int bond_na_rcv(const struct sk_buff *skb, struct bonding *bond,
goto out;
saddr = &combined->ip6.saddr;
- daddr = &combined->ip6.saddr;
+ daddr = &combined->ip6.daddr;
slave_dbg(bond->dev, slave->dev, "%s: %s/%d av %d sv %d sip %pI6c tip %pI6c\n",
__func__, slave->dev->name, bond_slave_state(slave),
@@ -3521,6 +3534,7 @@ static int bond_ab_arp_inspect(struct bonding *bond)
*/
static void bond_ab_arp_commit(struct bonding *bond)
{
+ bool do_failover = false;
struct list_head *iter;
unsigned long last_tx;
struct slave *slave;
@@ -3550,8 +3564,9 @@ static void bond_ab_arp_commit(struct bonding *bond)
slave_info(bond->dev, slave->dev, "link status definitely up\n");
if (!rtnl_dereference(bond->curr_active_slave) ||
- slave == rtnl_dereference(bond->primary_slave))
- goto do_failover;
+ slave == rtnl_dereference(bond->primary_slave) ||
+ slave->prio > rtnl_dereference(bond->curr_active_slave)->prio)
+ do_failover = true;
}
@@ -3570,7 +3585,7 @@ static void bond_ab_arp_commit(struct bonding *bond)
if (slave == rtnl_dereference(bond->curr_active_slave)) {
RCU_INIT_POINTER(bond->current_arp_slave, NULL);
- goto do_failover;
+ do_failover = true;
}
continue;
@@ -3594,8 +3609,9 @@ static void bond_ab_arp_commit(struct bonding *bond)
slave->link_new_state);
continue;
}
+ }
-do_failover:
+ if (do_failover) {
block_netpoll_tx();
bond_select_active_slave(bond);
unblock_netpoll_tx();
@@ -5813,10 +5829,6 @@ void bond_setup(struct net_device *bond_dev)
if (BOND_MODE(bond) == BOND_MODE_ACTIVEBACKUP)
bond_dev->features |= BOND_XFRM_FEATURES;
#endif /* CONFIG_XFRM_OFFLOAD */
-#if IS_ENABLED(CONFIG_TLS_DEVICE)
- if (bond_sk_check(bond))
- bond_dev->features |= BOND_TLS_FEATURES;
-#endif
}
/* Destroy a bonding device.
diff --git a/drivers/net/bonding/bond_options.c b/drivers/net/bonding/bond_options.c
index 3498db1c1b3c..f71d5517f829 100644
--- a/drivers/net/bonding/bond_options.c
+++ b/drivers/net/bonding/bond_options.c
@@ -842,19 +842,6 @@ static bool bond_set_xfrm_features(struct bonding *bond)
return true;
}
-static bool bond_set_tls_features(struct bonding *bond)
-{
- if (!IS_ENABLED(CONFIG_TLS_DEVICE))
- return false;
-
- if (bond_sk_check(bond))
- bond->dev->wanted_features |= BOND_TLS_FEATURES;
- else
- bond->dev->wanted_features &= ~BOND_TLS_FEATURES;
-
- return true;
-}
-
static int bond_option_mode_set(struct bonding *bond,
const struct bond_opt_value *newval)
{
@@ -885,7 +872,6 @@ static int bond_option_mode_set(struct bonding *bond,
bool update = false;
update |= bond_set_xfrm_features(bond);
- update |= bond_set_tls_features(bond);
if (update)
netdev_update_features(bond->dev);
@@ -1418,10 +1404,6 @@ static int bond_option_xmit_hash_policy_set(struct bonding *bond,
newval->string, newval->value);
bond->params.xmit_policy = newval->value;
- if (bond->dev->reg_state == NETREG_REGISTERED)
- if (bond_set_tls_features(bond))
- netdev_update_features(bond->dev);
-
return 0;
}
diff --git a/drivers/net/can/Kconfig b/drivers/net/can/Kconfig
index 3048ad77edb3..cd34e8dc9394 100644
--- a/drivers/net/can/Kconfig
+++ b/drivers/net/can/Kconfig
@@ -198,14 +198,6 @@ config CAN_XILINXCAN
Xilinx CAN driver. This driver supports both soft AXI CAN IP and
Zynq CANPS IP.
-config PCH_CAN
- tristate "Intel EG20T PCH CAN controller"
- depends on PCI && (X86_32 || COMPILE_TEST)
- help
- This driver is for PCH CAN of Topcliff (Intel EG20T PCH) which
- is an IOH for x86 embedded processor (Intel Atom E6xx series).
- This driver can access CAN bus.
-
source "drivers/net/can/c_can/Kconfig"
source "drivers/net/can/cc770/Kconfig"
source "drivers/net/can/ctucanfd/Kconfig"
diff --git a/drivers/net/can/Makefile b/drivers/net/can/Makefile
index 61c75ce9d500..52b0f6e10668 100644
--- a/drivers/net/can/Makefile
+++ b/drivers/net/can/Makefile
@@ -30,6 +30,5 @@ obj-$(CONFIG_CAN_SJA1000) += sja1000/
obj-$(CONFIG_CAN_SUN4I) += sun4i_can.o
obj-$(CONFIG_CAN_TI_HECC) += ti_hecc.o
obj-$(CONFIG_CAN_XILINXCAN) += xilinx_can.o
-obj-$(CONFIG_PCH_CAN) += pch_can.o
subdir-ccflags-$(CONFIG_CAN_DEBUG_DEVICES) += -DDEBUG
diff --git a/drivers/net/can/c_can/Kconfig b/drivers/net/can/c_can/Kconfig
index 962725788b0a..1f0e9acb69ec 100644
--- a/drivers/net/can/c_can/Kconfig
+++ b/drivers/net/can/c_can/Kconfig
@@ -20,5 +20,6 @@ config CAN_C_CAN_PCI
depends on PCI
help
This driver adds support for the C_CAN/D_CAN chips connected
- to the PCI bus.
+ to the PCI bus. E.g. for the C_CAN controller IP inside the
+ Intel Atom E6xx series IOH (aka EG20T 'PCH CAN').
endif
diff --git a/drivers/net/can/c_can/c_can_platform.c b/drivers/net/can/c_can/c_can_platform.c
index 86e95e9d6533..03ccb7cfacaf 100644
--- a/drivers/net/can/c_can/c_can_platform.c
+++ b/drivers/net/can/c_can/c_can_platform.c
@@ -290,8 +290,7 @@ static int c_can_plat_probe(struct platform_device *pdev)
goto exit;
}
- mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- addr = devm_ioremap_resource(&pdev->dev, mem);
+ addr = devm_platform_get_and_ioremap_resource(pdev, 0, &mem);
if (IS_ERR(addr)) {
ret = PTR_ERR(addr);
goto exit;
diff --git a/drivers/net/can/can327.c b/drivers/net/can/can327.c
index ed3d0b8989a0..dc7192ecb001 100644
--- a/drivers/net/can/can327.c
+++ b/drivers/net/can/can327.c
@@ -796,9 +796,9 @@ static int can327_netdev_close(struct net_device *dev)
netif_stop_queue(dev);
- /* Give UART one final chance to flush. */
- clear_bit(TTY_DO_WRITE_WAKEUP, &elm->tty->flags);
- flush_work(&elm->tx_work);
+ /* We don't flush the UART TX queue here, as we want final stop
+ * commands (like the above dummy char) to be flushed out.
+ */
can_rx_offload_disable(&elm->offload);
elm->can.state = CAN_STATE_STOPPED;
@@ -1069,12 +1069,15 @@ static void can327_ldisc_close(struct tty_struct *tty)
{
struct can327 *elm = (struct can327 *)tty->disc_data;
- /* unregister_netdev() calls .ndo_stop() so we don't have to.
- * Our .ndo_stop() also flushes the TTY write wakeup handler,
- * so we can safely set elm->tty = NULL after this.
- */
+ /* unregister_netdev() calls .ndo_stop() so we don't have to. */
unregister_candev(elm->dev);
+ /* Give UART one final chance to flush.
+ * No need to clear TTY_DO_WRITE_WAKEUP since .write_wakeup() is
+ * serialised against .close() and will not be called once we return.
+ */
+ flush_work(&elm->tx_work);
+
/* Mark channel as dead */
spin_lock_bh(&elm->lock);
tty->disc_data = NULL;
diff --git a/drivers/net/can/ctucanfd/Kconfig b/drivers/net/can/ctucanfd/Kconfig
index 6e2073351a8f..f52407f5c5d8 100644
--- a/drivers/net/can/ctucanfd/Kconfig
+++ b/drivers/net/can/ctucanfd/Kconfig
@@ -23,7 +23,7 @@ config CAN_CTUCANFD_PCI
config CAN_CTUCANFD_PLATFORM
tristate "CTU CAN-FD IP core platform (FPGA, SoC) driver"
- depends on HAS_IOMEM && (OF || COMPILE_TEST)
+ depends on HAS_IOMEM && OF
select CAN_CTUCANFD
help
The core has been tested together with OpenCores SJA1000
diff --git a/drivers/net/can/flexcan/flexcan-core.c b/drivers/net/can/flexcan/flexcan-core.c
index 9bdadd716f4e..6d638c93977b 100644
--- a/drivers/net/can/flexcan/flexcan-core.c
+++ b/drivers/net/can/flexcan/flexcan-core.c
@@ -345,6 +345,15 @@ static struct flexcan_devtype_data fsl_imx8mp_devtype_data = {
FLEXCAN_QUIRK_SUPPORT_RX_MAILBOX_RTR,
};
+static struct flexcan_devtype_data fsl_imx93_devtype_data = {
+ .quirks = FLEXCAN_QUIRK_DISABLE_RXFG | FLEXCAN_QUIRK_ENABLE_EACEN_RRS |
+ FLEXCAN_QUIRK_DISABLE_MECR | FLEXCAN_QUIRK_USE_RX_MAILBOX |
+ FLEXCAN_QUIRK_BROKEN_PERR_STATE | FLEXCAN_QUIRK_AUTO_STOP_MODE |
+ FLEXCAN_QUIRK_SUPPORT_FD | FLEXCAN_QUIRK_SUPPORT_ECC |
+ FLEXCAN_QUIRK_SUPPORT_RX_MAILBOX |
+ FLEXCAN_QUIRK_SUPPORT_RX_MAILBOX_RTR,
+};
+
static const struct flexcan_devtype_data fsl_vf610_devtype_data = {
.quirks = FLEXCAN_QUIRK_DISABLE_RXFG | FLEXCAN_QUIRK_ENABLE_EACEN_RRS |
FLEXCAN_QUIRK_DISABLE_MECR | FLEXCAN_QUIRK_USE_RX_MAILBOX |
@@ -532,9 +541,14 @@ static inline int flexcan_enter_stop_mode(struct flexcan_priv *priv)
ret = flexcan_stop_mode_enable_scfw(priv, true);
if (ret < 0)
return ret;
- } else {
+ } else if (priv->devtype_data.quirks & FLEXCAN_QUIRK_SETUP_STOP_MODE_GPR) {
regmap_update_bits(priv->stm.gpr, priv->stm.req_gpr,
1 << priv->stm.req_bit, 1 << priv->stm.req_bit);
+ } else if (priv->devtype_data.quirks & FLEXCAN_QUIRK_AUTO_STOP_MODE) {
+ /* For the auto stop mode, software do nothing, hardware will cover
+ * all the operation automatically after system go into low power mode.
+ */
+ return 0;
}
return flexcan_low_power_enter_ack(priv);
@@ -551,7 +565,7 @@ static inline int flexcan_exit_stop_mode(struct flexcan_priv *priv)
ret = flexcan_stop_mode_enable_scfw(priv, false);
if (ret < 0)
return ret;
- } else {
+ } else if (priv->devtype_data.quirks & FLEXCAN_QUIRK_SETUP_STOP_MODE_GPR) {
regmap_update_bits(priv->stm.gpr, priv->stm.req_gpr,
1 << priv->stm.req_bit, 0);
}
@@ -560,6 +574,12 @@ static inline int flexcan_exit_stop_mode(struct flexcan_priv *priv)
reg_mcr &= ~FLEXCAN_MCR_SLF_WAK;
priv->write(reg_mcr, &regs->mcr);
+ /* For the auto stop mode, hardware will exist stop mode
+ * automatically after system go out of low power mode.
+ */
+ if (priv->devtype_data.quirks & FLEXCAN_QUIRK_AUTO_STOP_MODE)
+ return 0;
+
return flexcan_low_power_exit_ack(priv);
}
@@ -1974,6 +1994,8 @@ static int flexcan_setup_stop_mode(struct platform_device *pdev)
ret = flexcan_setup_stop_mode_scfw(pdev);
else if (priv->devtype_data.quirks & FLEXCAN_QUIRK_SETUP_STOP_MODE_GPR)
ret = flexcan_setup_stop_mode_gpr(pdev);
+ else if (priv->devtype_data.quirks & FLEXCAN_QUIRK_AUTO_STOP_MODE)
+ ret = 0;
else
/* return 0 directly if doesn't support stop mode feature */
return 0;
@@ -1992,6 +2014,7 @@ static int flexcan_setup_stop_mode(struct platform_device *pdev)
static const struct of_device_id flexcan_of_match[] = {
{ .compatible = "fsl,imx8qm-flexcan", .data = &fsl_imx8qm_devtype_data, },
{ .compatible = "fsl,imx8mp-flexcan", .data = &fsl_imx8mp_devtype_data, },
+ { .compatible = "fsl,imx93-flexcan", .data = &fsl_imx93_devtype_data, },
{ .compatible = "fsl,imx6q-flexcan", .data = &fsl_imx6q_devtype_data, },
{ .compatible = "fsl,imx28-flexcan", .data = &fsl_imx28_devtype_data, },
{ .compatible = "fsl,imx53-flexcan", .data = &fsl_imx25_devtype_data, },
@@ -2299,8 +2322,16 @@ static int __maybe_unused flexcan_noirq_suspend(struct device *device)
if (netif_running(dev)) {
int err;
- if (device_may_wakeup(device))
+ if (device_may_wakeup(device)) {
flexcan_enable_wakeup_irq(priv, true);
+ /* For auto stop mode, need to keep the clock on before
+ * system go into low power mode. After system go into
+ * low power mode, hardware will config the flexcan into
+ * stop mode, and gate off the clock automatically.
+ */
+ if (priv->devtype_data.quirks & FLEXCAN_QUIRK_AUTO_STOP_MODE)
+ return 0;
+ }
err = pm_runtime_force_suspend(device);
if (err)
@@ -2318,9 +2349,15 @@ static int __maybe_unused flexcan_noirq_resume(struct device *device)
if (netif_running(dev)) {
int err;
- err = pm_runtime_force_resume(device);
- if (err)
- return err;
+ /* For the wakeup in auto stop mode, no need to gate on the
+ * clock here, hardware will do this automatically.
+ */
+ if (!(device_may_wakeup(device) &&
+ priv->devtype_data.quirks & FLEXCAN_QUIRK_AUTO_STOP_MODE)) {
+ err = pm_runtime_force_resume(device);
+ if (err)
+ return err;
+ }
if (device_may_wakeup(device))
flexcan_enable_wakeup_irq(priv, false);
diff --git a/drivers/net/can/flexcan/flexcan.h b/drivers/net/can/flexcan/flexcan.h
index 025c3417031f..91402977780b 100644
--- a/drivers/net/can/flexcan/flexcan.h
+++ b/drivers/net/can/flexcan/flexcan.h
@@ -68,6 +68,8 @@
#define FLEXCAN_QUIRK_SUPPORT_RX_MAILBOX_RTR BIT(15)
/* Device supports RX via FIFO */
#define FLEXCAN_QUIRK_SUPPORT_RX_FIFO BIT(16)
+/* auto enter stop mode to support wakeup */
+#define FLEXCAN_QUIRK_AUTO_STOP_MODE BIT(17)
struct flexcan_devtype_data {
u32 quirks; /* quirks needed for different IP cores */
diff --git a/drivers/net/can/m_can/m_can.c b/drivers/net/can/m_can/m_can.c
index e5575d2755e4..8e83d6963d85 100644
--- a/drivers/net/can/m_can/m_can.c
+++ b/drivers/net/can/m_can/m_can.c
@@ -9,20 +9,20 @@
*/
#include <linux/bitfield.h>
+#include <linux/can/dev.h>
#include <linux/ethtool.h>
#include <linux/interrupt.h>
#include <linux/io.h>
+#include <linux/iopoll.h>
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/netdevice.h>
#include <linux/of.h>
#include <linux/of_device.h>
+#include <linux/phy/phy.h>
+#include <linux/pinctrl/consumer.h>
#include <linux/platform_device.h>
#include <linux/pm_runtime.h>
-#include <linux/iopoll.h>
-#include <linux/can/dev.h>
-#include <linux/pinctrl/consumer.h>
-#include <linux/phy/phy.h>
#include "m_can.h"
@@ -156,6 +156,7 @@ enum m_can_reg {
#define PSR_EW BIT(6)
#define PSR_EP BIT(5)
#define PSR_LEC_MASK GENMASK(2, 0)
+#define PSR_DLEC_MASK GENMASK(10, 8)
/* Interrupt Register (IR) */
#define IR_ALL_INT 0xffffffff
@@ -209,7 +210,7 @@ enum m_can_reg {
/* Interrupts for version >= 3.1.x */
#define IR_ERR_LEC_31X (IR_PED | IR_PEA)
-#define IR_ERR_BUS_31X (IR_ERR_LEC_31X | IR_WDI | IR_BEU | IR_BEC | \
+#define IR_ERR_BUS_31X (IR_ERR_LEC_31X | IR_WDI | IR_BEU | IR_BEC | \
IR_TOO | IR_MRAF | IR_TSW | IR_TEFL | IR_RF1L | \
IR_RF0L)
#define IR_ERR_ALL_31X (IR_ERR_STATE | IR_ERR_BUS_31X)
@@ -368,9 +369,14 @@ m_can_txe_fifo_read(struct m_can_classdev *cdev, u32 fgi, u32 offset, u32 *val)
return cdev->ops->read_fifo(cdev, addr_offset, val, 1);
}
+static inline bool _m_can_tx_fifo_full(u32 txfqs)
+{
+ return !!(txfqs & TXFQS_TFQF);
+}
+
static inline bool m_can_tx_fifo_full(struct m_can_classdev *cdev)
{
- return !!(m_can_read(cdev, M_CAN_TXFQS) & TXFQS_TFQF);
+ return _m_can_tx_fifo_full(m_can_read(cdev, M_CAN_TXFQS));
}
static void m_can_config_endisable(struct m_can_classdev *cdev, bool enable)
@@ -471,19 +477,16 @@ static void m_can_receive_skb(struct m_can_classdev *cdev,
}
}
-static int m_can_read_fifo(struct net_device *dev, u32 rxfs)
+static int m_can_read_fifo(struct net_device *dev, u32 fgi)
{
struct net_device_stats *stats = &dev->stats;
struct m_can_classdev *cdev = netdev_priv(dev);
struct canfd_frame *cf;
struct sk_buff *skb;
struct id_and_dlc fifo_header;
- u32 fgi;
u32 timestamp = 0;
int err;
- /* calculate the fifo get index for where to read data */
- fgi = FIELD_GET(RXFS_FGI_MASK, rxfs);
err = m_can_fifo_read(cdev, fgi, M_CAN_FIFO_ID, &fifo_header, 2);
if (err)
goto out_fail;
@@ -527,9 +530,6 @@ static int m_can_read_fifo(struct net_device *dev, u32 rxfs)
}
stats->rx_packets++;
- /* acknowledge rx fifo 0 */
- m_can_write(cdev, M_CAN_RXF0A, fgi);
-
timestamp = FIELD_GET(RX_BUF_RXTS_MASK, fifo_header.dlc) << 16;
m_can_receive_skb(cdev, skb, timestamp);
@@ -548,7 +548,11 @@ static int m_can_do_rx_poll(struct net_device *dev, int quota)
struct m_can_classdev *cdev = netdev_priv(dev);
u32 pkts = 0;
u32 rxfs;
- int err;
+ u32 rx_count;
+ u32 fgi;
+ int ack_fgi = -1;
+ int i;
+ int err = 0;
rxfs = m_can_read(cdev, M_CAN_RXF0S);
if (!(rxfs & RXFS_FFL_MASK)) {
@@ -556,16 +560,26 @@ static int m_can_do_rx_poll(struct net_device *dev, int quota)
return 0;
}
- while ((rxfs & RXFS_FFL_MASK) && (quota > 0)) {
- err = m_can_read_fifo(dev, rxfs);
+ rx_count = FIELD_GET(RXFS_FFL_MASK, rxfs);
+ fgi = FIELD_GET(RXFS_FGI_MASK, rxfs);
+
+ for (i = 0; i < rx_count && quota > 0; ++i) {
+ err = m_can_read_fifo(dev, fgi);
if (err)
- return err;
+ break;
quota--;
pkts++;
- rxfs = m_can_read(cdev, M_CAN_RXF0S);
+ ack_fgi = fgi;
+ fgi = (++fgi >= cdev->mcfg[MRAM_RXF0].num ? 0 : fgi);
}
+ if (ack_fgi != -1)
+ m_can_write(cdev, M_CAN_RXF0A, ack_fgi);
+
+ if (err)
+ return err;
+
return pkts;
}
@@ -816,11 +830,9 @@ static void m_can_handle_other_err(struct net_device *dev, u32 irqstatus)
netdev_err(dev, "Message RAM access failure occurred\n");
}
-static inline bool is_lec_err(u32 psr)
+static inline bool is_lec_err(u8 lec)
{
- psr &= LEC_UNUSED;
-
- return psr && (psr != LEC_UNUSED);
+ return lec != LEC_NO_ERROR && lec != LEC_NO_CHANGE;
}
static inline bool m_can_is_protocol_err(u32 irqstatus)
@@ -875,9 +887,20 @@ static int m_can_handle_bus_errors(struct net_device *dev, u32 irqstatus,
work_done += m_can_handle_lost_msg(dev);
/* handle lec errors on the bus */
- if ((cdev->can.ctrlmode & CAN_CTRLMODE_BERR_REPORTING) &&
- is_lec_err(psr))
- work_done += m_can_handle_lec_err(dev, psr & LEC_UNUSED);
+ if (cdev->can.ctrlmode & CAN_CTRLMODE_BERR_REPORTING) {
+ u8 lec = FIELD_GET(PSR_LEC_MASK, psr);
+ u8 dlec = FIELD_GET(PSR_DLEC_MASK, psr);
+
+ if (is_lec_err(lec)) {
+ netdev_dbg(dev, "Arbitration phase error detected\n");
+ work_done += m_can_handle_lec_err(dev, lec);
+ }
+
+ if (is_lec_err(dlec)) {
+ netdev_dbg(dev, "Data phase error detected\n");
+ work_done += m_can_handle_lec_err(dev, dlec);
+ }
+ }
/* handle protocol errors in arbitration phase */
if ((cdev->can.ctrlmode & CAN_CTRLMODE_BERR_REPORTING) &&
@@ -890,14 +913,12 @@ static int m_can_handle_bus_errors(struct net_device *dev, u32 irqstatus,
return work_done;
}
-static int m_can_rx_handler(struct net_device *dev, int quota)
+static int m_can_rx_handler(struct net_device *dev, int quota, u32 irqstatus)
{
struct m_can_classdev *cdev = netdev_priv(dev);
int rx_work_or_err;
int work_done = 0;
- u32 irqstatus, psr;
- irqstatus = cdev->irqstatus | m_can_read(cdev, M_CAN_IR);
if (!irqstatus)
goto end;
@@ -922,13 +943,13 @@ static int m_can_rx_handler(struct net_device *dev, int quota)
}
}
- psr = m_can_read(cdev, M_CAN_PSR);
-
if (irqstatus & IR_ERR_STATE)
- work_done += m_can_handle_state_errors(dev, psr);
+ work_done += m_can_handle_state_errors(dev,
+ m_can_read(cdev, M_CAN_PSR));
if (irqstatus & IR_ERR_BUS_30X)
- work_done += m_can_handle_bus_errors(dev, irqstatus, psr);
+ work_done += m_can_handle_bus_errors(dev, irqstatus,
+ m_can_read(cdev, M_CAN_PSR));
if (irqstatus & IR_RF0N) {
rx_work_or_err = m_can_do_rx_poll(dev, (quota - work_done));
@@ -941,12 +962,12 @@ end:
return work_done;
}
-static int m_can_rx_peripheral(struct net_device *dev)
+static int m_can_rx_peripheral(struct net_device *dev, u32 irqstatus)
{
struct m_can_classdev *cdev = netdev_priv(dev);
int work_done;
- work_done = m_can_rx_handler(dev, NAPI_POLL_WEIGHT);
+ work_done = m_can_rx_handler(dev, NAPI_POLL_WEIGHT, irqstatus);
/* Don't re-enable interrupts if the driver had a fatal error
* (e.g., FIFO read failure).
@@ -962,8 +983,11 @@ static int m_can_poll(struct napi_struct *napi, int quota)
struct net_device *dev = napi->dev;
struct m_can_classdev *cdev = netdev_priv(dev);
int work_done;
+ u32 irqstatus;
+
+ irqstatus = cdev->irqstatus | m_can_read(cdev, M_CAN_IR);
- work_done = m_can_rx_handler(dev, quota);
+ work_done = m_can_rx_handler(dev, quota, irqstatus);
/* Don't re-enable interrupts if the driver had a fatal error
* (e.g., FIFO read failure).
@@ -1004,7 +1028,9 @@ static int m_can_echo_tx_event(struct net_device *dev)
u32 txe_count = 0;
u32 m_can_txefs;
u32 fgi = 0;
+ int ack_fgi = -1;
int i = 0;
+ int err = 0;
unsigned int msg_mark;
struct m_can_classdev *cdev = netdev_priv(dev);
@@ -1014,34 +1040,34 @@ static int m_can_echo_tx_event(struct net_device *dev)
/* Get Tx Event fifo element count */
txe_count = FIELD_GET(TXEFS_EFFL_MASK, m_can_txefs);
+ fgi = FIELD_GET(TXEFS_EFGI_MASK, m_can_txefs);
/* Get and process all sent elements */
for (i = 0; i < txe_count; i++) {
u32 txe, timestamp = 0;
- int err;
-
- /* retrieve get index */
- fgi = FIELD_GET(TXEFS_EFGI_MASK, m_can_read(cdev, M_CAN_TXEFS));
/* get message marker, timestamp */
err = m_can_txe_fifo_read(cdev, fgi, 4, &txe);
if (err) {
netdev_err(dev, "TXE FIFO read returned %d\n", err);
- return err;
+ break;
}
msg_mark = FIELD_GET(TX_EVENT_MM_MASK, txe);
timestamp = FIELD_GET(TX_EVENT_TXTS_MASK, txe) << 16;
- /* ack txe element */
- m_can_write(cdev, M_CAN_TXEFA, FIELD_PREP(TXEFA_EFAI_MASK,
- fgi));
+ ack_fgi = fgi;
+ fgi = (++fgi >= cdev->mcfg[MRAM_TXE].num ? 0 : fgi);
/* update stats */
m_can_tx_update_stats(cdev, msg_mark, timestamp);
}
- return 0;
+ if (ack_fgi != -1)
+ m_can_write(cdev, M_CAN_TXEFA, FIELD_PREP(TXEFA_EFAI_MASK,
+ ack_fgi));
+
+ return err;
}
static irqreturn_t m_can_isr(int irq, void *dev_id)
@@ -1073,7 +1099,7 @@ static irqreturn_t m_can_isr(int irq, void *dev_id)
m_can_disable_all_interrupts(cdev);
if (!cdev->is_peripheral)
napi_schedule(&cdev->napi);
- else if (m_can_rx_peripheral(dev) < 0)
+ else if (m_can_rx_peripheral(dev, ir) < 0)
goto out_fail;
}
@@ -1233,10 +1259,17 @@ static int m_can_set_bittiming(struct net_device *dev)
* - setup bittiming
* - configure timestamp generation
*/
-static void m_can_chip_config(struct net_device *dev)
+static int m_can_chip_config(struct net_device *dev)
{
struct m_can_classdev *cdev = netdev_priv(dev);
u32 cccr, test;
+ int err;
+
+ err = m_can_init_ram(cdev);
+ if (err) {
+ dev_err(cdev->dev, "Message RAM configuration failed\n");
+ return err;
+ }
m_can_config_endisable(cdev, true);
@@ -1360,18 +1393,25 @@ static void m_can_chip_config(struct net_device *dev)
if (cdev->ops->init)
cdev->ops->init(cdev);
+
+ return 0;
}
-static void m_can_start(struct net_device *dev)
+static int m_can_start(struct net_device *dev)
{
struct m_can_classdev *cdev = netdev_priv(dev);
+ int ret;
/* basic m_can configuration */
- m_can_chip_config(dev);
+ ret = m_can_chip_config(dev);
+ if (ret)
+ return ret;
cdev->can.state = CAN_STATE_ERROR_ACTIVE;
m_can_enable_all_interrupts(cdev);
+
+ return 0;
}
static int m_can_set_mode(struct net_device *dev, enum can_mode mode)
@@ -1585,6 +1625,7 @@ static netdev_tx_t m_can_tx_handler(struct m_can_classdev *cdev)
struct sk_buff *skb = cdev->tx_skb;
struct id_and_dlc fifo_header;
u32 cccr, fdflags;
+ u32 txfqs;
int err;
int putidx;
@@ -1641,8 +1682,10 @@ static netdev_tx_t m_can_tx_handler(struct m_can_classdev *cdev)
} else {
/* Transmit routine for version >= v3.1.x */
+ txfqs = m_can_read(cdev, M_CAN_TXFQS);
+
/* Check if FIFO full */
- if (m_can_tx_fifo_full(cdev)) {
+ if (_m_can_tx_fifo_full(txfqs)) {
/* This shouldn't happen */
netif_stop_queue(dev);
netdev_warn(dev,
@@ -1658,8 +1701,7 @@ static netdev_tx_t m_can_tx_handler(struct m_can_classdev *cdev)
}
/* get put index for frame */
- putidx = FIELD_GET(TXFQS_TFQPI_MASK,
- m_can_read(cdev, M_CAN_TXFQS));
+ putidx = FIELD_GET(TXFQS_TFQPI_MASK, txfqs);
/* Construct DLC Field, with CAN-FD configuration.
* Use the put index of the fifo as the message marker,
@@ -1799,7 +1841,9 @@ static int m_can_open(struct net_device *dev)
}
/* start the m_can controller */
- m_can_start(dev);
+ err = m_can_start(dev);
+ if (err)
+ goto exit_irq_fail;
if (!cdev->is_peripheral)
napi_enable(&cdev->napi);
@@ -2058,9 +2102,13 @@ int m_can_class_resume(struct device *dev)
ret = m_can_clk_start(cdev);
if (ret)
return ret;
+ ret = m_can_start(ndev);
+ if (ret) {
+ m_can_clk_stop(cdev);
+
+ return ret;
+ }
- m_can_init_ram(cdev);
- m_can_start(ndev);
netif_device_attach(ndev);
netif_start_queue(ndev);
}
diff --git a/drivers/net/can/m_can/m_can.h b/drivers/net/can/m_can/m_can.h
index 4c0267f9f297..a839dc71dc9b 100644
--- a/drivers/net/can/m_can/m_can.h
+++ b/drivers/net/can/m_can/m_can.h
@@ -7,27 +7,27 @@
#define _CAN_M_CAN_H_
#include <linux/can/core.h>
+#include <linux/can/dev.h>
#include <linux/can/rx-offload.h>
+#include <linux/clk.h>
#include <linux/completion.h>
+#include <linux/delay.h>
#include <linux/device.h>
#include <linux/dma-mapping.h>
#include <linux/freezer.h>
-#include <linux/slab.h>
-#include <linux/uaccess.h>
-#include <linux/clk.h>
-#include <linux/delay.h>
#include <linux/interrupt.h>
#include <linux/io.h>
+#include <linux/iopoll.h>
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/netdevice.h>
#include <linux/of.h>
#include <linux/of_device.h>
-#include <linux/pm_runtime.h>
-#include <linux/iopoll.h>
-#include <linux/can/dev.h>
-#include <linux/pinctrl/consumer.h>
#include <linux/phy/phy.h>
+#include <linux/pinctrl/consumer.h>
+#include <linux/pm_runtime.h>
+#include <linux/slab.h>
+#include <linux/uaccess.h>
/* m_can lec values */
enum m_can_lec_type {
@@ -38,7 +38,7 @@ enum m_can_lec_type {
LEC_BIT1_ERROR,
LEC_BIT0_ERROR,
LEC_CRC_ERROR,
- LEC_UNUSED,
+ LEC_NO_CHANGE,
};
enum m_can_mram_cfg {
diff --git a/drivers/net/can/m_can/m_can_platform.c b/drivers/net/can/m_can/m_can_platform.c
index eee47bad0592..9c1dcf838006 100644
--- a/drivers/net/can/m_can/m_can_platform.c
+++ b/drivers/net/can/m_can/m_can_platform.c
@@ -5,8 +5,8 @@
//
// Copyright (C) 2018-19 Texas Instruments Incorporated - http://www.ti.com/
-#include <linux/platform_device.h>
#include <linux/phy/phy.h>
+#include <linux/platform_device.h>
#include "m_can.h"
@@ -140,10 +140,6 @@ static int m_can_plat_probe(struct platform_device *pdev)
platform_set_drvdata(pdev, mcan_class);
- ret = m_can_init_ram(mcan_class);
- if (ret)
- goto probe_fail;
-
pm_runtime_enable(mcan_class->dev);
ret = m_can_class_register(mcan_class);
if (ret)
diff --git a/drivers/net/can/m_can/tcan4x5x-core.c b/drivers/net/can/m_can/tcan4x5x-core.c
index 41645a24384c..2342aa011647 100644
--- a/drivers/net/can/m_can/tcan4x5x-core.c
+++ b/drivers/net/can/m_can/tcan4x5x-core.c
@@ -10,7 +10,7 @@
#define TCAN4X5X_DEV_ID1 0x04
#define TCAN4X5X_REV 0x08
#define TCAN4X5X_STATUS 0x0C
-#define TCAN4X5X_ERROR_STATUS 0x10
+#define TCAN4X5X_ERROR_STATUS_MASK 0x10
#define TCAN4X5X_CONTROL 0x14
#define TCAN4X5X_CONFIG 0x800
@@ -204,17 +204,7 @@ static int tcan4x5x_clear_interrupts(struct m_can_classdev *cdev)
if (ret)
return ret;
- ret = tcan4x5x_write_tcan_reg(cdev, TCAN4X5X_MCAN_INT_REG,
- TCAN4X5X_ENABLE_MCAN_INT);
- if (ret)
- return ret;
-
- ret = tcan4x5x_write_tcan_reg(cdev, TCAN4X5X_INT_FLAGS,
- TCAN4X5X_CLEAR_ALL_INT);
- if (ret)
- return ret;
-
- return tcan4x5x_write_tcan_reg(cdev, TCAN4X5X_ERROR_STATUS,
+ return tcan4x5x_write_tcan_reg(cdev, TCAN4X5X_INT_FLAGS,
TCAN4X5X_CLEAR_ALL_INT);
}
@@ -234,8 +224,8 @@ static int tcan4x5x_init(struct m_can_classdev *cdev)
if (ret)
return ret;
- /* Zero out the MCAN buffers */
- ret = m_can_init_ram(cdev);
+ ret = tcan4x5x_write_tcan_reg(cdev, TCAN4X5X_ERROR_STATUS_MASK,
+ TCAN4X5X_CLEAR_ALL_INT);
if (ret)
return ret;
diff --git a/drivers/net/can/m_can/tcan4x5x-regmap.c b/drivers/net/can/m_can/tcan4x5x-regmap.c
index 26e212b8ca7a..2b218ce04e9f 100644
--- a/drivers/net/can/m_can/tcan4x5x-regmap.c
+++ b/drivers/net/can/m_can/tcan4x5x-regmap.c
@@ -90,16 +90,47 @@ static int tcan4x5x_regmap_read(void *context,
return 0;
}
-static const struct regmap_range tcan4x5x_reg_table_yes_range[] = {
- regmap_reg_range(0x0000, 0x002c), /* Device ID and SPI Registers */
- regmap_reg_range(0x0800, 0x083c), /* Device configuration registers and Interrupt Flags*/
+static const struct regmap_range tcan4x5x_reg_table_wr_range[] = {
+ /* Device ID and SPI Registers */
+ regmap_reg_range(0x000c, 0x0010),
+ /* Device configuration registers and Interrupt Flags*/
+ regmap_reg_range(0x0800, 0x080c),
+ regmap_reg_range(0x0814, 0x0814),
+ regmap_reg_range(0x0820, 0x0820),
+ regmap_reg_range(0x0830, 0x0830),
+ /* M_CAN */
+ regmap_reg_range(0x100c, 0x102c),
+ regmap_reg_range(0x1048, 0x1048),
+ regmap_reg_range(0x1050, 0x105c),
+ regmap_reg_range(0x1080, 0x1088),
+ regmap_reg_range(0x1090, 0x1090),
+ regmap_reg_range(0x1098, 0x10a0),
+ regmap_reg_range(0x10a8, 0x10b0),
+ regmap_reg_range(0x10b8, 0x10c0),
+ regmap_reg_range(0x10c8, 0x10c8),
+ regmap_reg_range(0x10d0, 0x10d4),
+ regmap_reg_range(0x10e0, 0x10e4),
+ regmap_reg_range(0x10f0, 0x10f0),
+ regmap_reg_range(0x10f8, 0x10f8),
+ /* MRAM */
+ regmap_reg_range(0x8000, 0x87fc),
+};
+
+static const struct regmap_range tcan4x5x_reg_table_rd_range[] = {
+ regmap_reg_range(0x0000, 0x0010), /* Device ID and SPI Registers */
+ regmap_reg_range(0x0800, 0x0830), /* Device configuration registers and Interrupt Flags*/
regmap_reg_range(0x1000, 0x10fc), /* M_CAN */
regmap_reg_range(0x8000, 0x87fc), /* MRAM */
};
-static const struct regmap_access_table tcan4x5x_reg_table = {
- .yes_ranges = tcan4x5x_reg_table_yes_range,
- .n_yes_ranges = ARRAY_SIZE(tcan4x5x_reg_table_yes_range),
+static const struct regmap_access_table tcan4x5x_reg_table_wr = {
+ .yes_ranges = tcan4x5x_reg_table_wr_range,
+ .n_yes_ranges = ARRAY_SIZE(tcan4x5x_reg_table_wr_range),
+};
+
+static const struct regmap_access_table tcan4x5x_reg_table_rd = {
+ .yes_ranges = tcan4x5x_reg_table_rd_range,
+ .n_yes_ranges = ARRAY_SIZE(tcan4x5x_reg_table_rd_range),
};
static const struct regmap_config tcan4x5x_regmap = {
@@ -107,8 +138,8 @@ static const struct regmap_config tcan4x5x_regmap = {
.reg_stride = 4,
.pad_bits = 8,
.val_bits = 32,
- .wr_table = &tcan4x5x_reg_table,
- .rd_table = &tcan4x5x_reg_table,
+ .wr_table = &tcan4x5x_reg_table_wr,
+ .rd_table = &tcan4x5x_reg_table_rd,
.max_register = TCAN4X5X_MAX_REGISTER,
.cache_type = REGCACHE_NONE,
.read_flag_mask = (__force unsigned long)
diff --git a/drivers/net/can/pch_can.c b/drivers/net/can/pch_can.c
deleted file mode 100644
index 2a44b2803e55..000000000000
--- a/drivers/net/can/pch_can.c
+++ /dev/null
@@ -1,1249 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-only
-/*
- * Copyright (C) 1999 - 2010 Intel Corporation.
- * Copyright (C) 2010 LAPIS SEMICONDUCTOR CO., LTD.
- */
-
-#include <linux/interrupt.h>
-#include <linux/delay.h>
-#include <linux/ethtool.h>
-#include <linux/io.h>
-#include <linux/module.h>
-#include <linux/sched.h>
-#include <linux/pci.h>
-#include <linux/kernel.h>
-#include <linux/types.h>
-#include <linux/errno.h>
-#include <linux/netdevice.h>
-#include <linux/skbuff.h>
-#include <linux/can.h>
-#include <linux/can/dev.h>
-#include <linux/can/error.h>
-
-#define PCH_CTRL_INIT BIT(0) /* The INIT bit of CANCONT register. */
-#define PCH_CTRL_IE BIT(1) /* The IE bit of CAN control register */
-#define PCH_CTRL_IE_SIE_EIE (BIT(3) | BIT(2) | BIT(1))
-#define PCH_CTRL_CCE BIT(6)
-#define PCH_CTRL_OPT BIT(7) /* The OPT bit of CANCONT register. */
-#define PCH_OPT_SILENT BIT(3) /* The Silent bit of CANOPT reg. */
-#define PCH_OPT_LBACK BIT(4) /* The LoopBack bit of CANOPT reg. */
-
-#define PCH_CMASK_RX_TX_SET 0x00f3
-#define PCH_CMASK_RX_TX_GET 0x0073
-#define PCH_CMASK_ALL 0xff
-#define PCH_CMASK_NEWDAT BIT(2)
-#define PCH_CMASK_CLRINTPND BIT(3)
-#define PCH_CMASK_CTRL BIT(4)
-#define PCH_CMASK_ARB BIT(5)
-#define PCH_CMASK_MASK BIT(6)
-#define PCH_CMASK_RDWR BIT(7)
-#define PCH_IF_MCONT_NEWDAT BIT(15)
-#define PCH_IF_MCONT_MSGLOST BIT(14)
-#define PCH_IF_MCONT_INTPND BIT(13)
-#define PCH_IF_MCONT_UMASK BIT(12)
-#define PCH_IF_MCONT_TXIE BIT(11)
-#define PCH_IF_MCONT_RXIE BIT(10)
-#define PCH_IF_MCONT_RMTEN BIT(9)
-#define PCH_IF_MCONT_TXRQXT BIT(8)
-#define PCH_IF_MCONT_EOB BIT(7)
-#define PCH_IF_MCONT_DLC (BIT(0) | BIT(1) | BIT(2) | BIT(3))
-#define PCH_MASK2_MDIR_MXTD (BIT(14) | BIT(15))
-#define PCH_ID2_DIR BIT(13)
-#define PCH_ID2_XTD BIT(14)
-#define PCH_ID_MSGVAL BIT(15)
-#define PCH_IF_CREQ_BUSY BIT(15)
-
-#define PCH_STATUS_INT 0x8000
-#define PCH_RP 0x00008000
-#define PCH_REC 0x00007f00
-#define PCH_TEC 0x000000ff
-
-#define PCH_TX_OK BIT(3)
-#define PCH_RX_OK BIT(4)
-#define PCH_EPASSIV BIT(5)
-#define PCH_EWARN BIT(6)
-#define PCH_BUS_OFF BIT(7)
-
-/* bit position of certain controller bits. */
-#define PCH_BIT_BRP_SHIFT 0
-#define PCH_BIT_SJW_SHIFT 6
-#define PCH_BIT_TSEG1_SHIFT 8
-#define PCH_BIT_TSEG2_SHIFT 12
-#define PCH_BIT_BRPE_BRPE_SHIFT 6
-
-#define PCH_MSK_BITT_BRP 0x3f
-#define PCH_MSK_BRPE_BRPE 0x3c0
-#define PCH_MSK_CTRL_IE_SIE_EIE 0x07
-#define PCH_COUNTER_LIMIT 10
-
-#define PCH_CAN_CLK 50000000 /* 50MHz */
-
-/*
- * Define the number of message object.
- * PCH CAN communications are done via Message RAM.
- * The Message RAM consists of 32 message objects.
- */
-#define PCH_RX_OBJ_NUM 26
-#define PCH_TX_OBJ_NUM 6
-#define PCH_RX_OBJ_START 1
-#define PCH_RX_OBJ_END PCH_RX_OBJ_NUM
-#define PCH_TX_OBJ_START (PCH_RX_OBJ_END + 1)
-#define PCH_TX_OBJ_END (PCH_RX_OBJ_NUM + PCH_TX_OBJ_NUM)
-
-#define PCH_FIFO_THRESH 16
-
-/* TxRqst2 show status of MsgObjNo.17~32 */
-#define PCH_TREQ2_TX_MASK (((1 << PCH_TX_OBJ_NUM) - 1) <<\
- (PCH_RX_OBJ_END - 16))
-
-enum pch_ifreg {
- PCH_RX_IFREG,
- PCH_TX_IFREG,
-};
-
-enum pch_can_err {
- PCH_STUF_ERR = 1,
- PCH_FORM_ERR,
- PCH_ACK_ERR,
- PCH_BIT1_ERR,
- PCH_BIT0_ERR,
- PCH_CRC_ERR,
- PCH_LEC_ALL,
-};
-
-enum pch_can_mode {
- PCH_CAN_ENABLE,
- PCH_CAN_DISABLE,
- PCH_CAN_ALL,
- PCH_CAN_NONE,
- PCH_CAN_STOP,
- PCH_CAN_RUN,
-};
-
-struct pch_can_if_regs {
- u32 creq;
- u32 cmask;
- u32 mask1;
- u32 mask2;
- u32 id1;
- u32 id2;
- u32 mcont;
- u32 data[4];
- u32 rsv[13];
-};
-
-struct pch_can_regs {
- u32 cont;
- u32 stat;
- u32 errc;
- u32 bitt;
- u32 intr;
- u32 opt;
- u32 brpe;
- u32 reserve;
- struct pch_can_if_regs ifregs[2]; /* [0]=if1 [1]=if2 */
- u32 reserve1[8];
- u32 treq1;
- u32 treq2;
- u32 reserve2[6];
- u32 data1;
- u32 data2;
- u32 reserve3[6];
- u32 canipend1;
- u32 canipend2;
- u32 reserve4[6];
- u32 canmval1;
- u32 canmval2;
- u32 reserve5[37];
- u32 srst;
-};
-
-struct pch_can_priv {
- struct can_priv can;
- struct pci_dev *dev;
- u32 tx_enable[PCH_TX_OBJ_END];
- u32 rx_enable[PCH_TX_OBJ_END];
- u32 rx_link[PCH_TX_OBJ_END];
- u32 int_enables;
- struct net_device *ndev;
- struct pch_can_regs __iomem *regs;
- struct napi_struct napi;
- int tx_obj; /* Point next Tx Obj index */
- int use_msi;
-};
-
-static const struct can_bittiming_const pch_can_bittiming_const = {
- .name = KBUILD_MODNAME,
- .tseg1_min = 2,
- .tseg1_max = 16,
- .tseg2_min = 1,
- .tseg2_max = 8,
- .sjw_max = 4,
- .brp_min = 1,
- .brp_max = 1024, /* 6bit + extended 4bit */
- .brp_inc = 1,
-};
-
-static const struct pci_device_id pch_pci_tbl[] = {
- {PCI_VENDOR_ID_INTEL, 0x8818, PCI_ANY_ID, PCI_ANY_ID,},
- {0,}
-};
-MODULE_DEVICE_TABLE(pci, pch_pci_tbl);
-
-static inline void pch_can_bit_set(void __iomem *addr, u32 mask)
-{
- iowrite32(ioread32(addr) | mask, addr);
-}
-
-static inline void pch_can_bit_clear(void __iomem *addr, u32 mask)
-{
- iowrite32(ioread32(addr) & ~mask, addr);
-}
-
-static void pch_can_set_run_mode(struct pch_can_priv *priv,
- enum pch_can_mode mode)
-{
- switch (mode) {
- case PCH_CAN_RUN:
- pch_can_bit_clear(&priv->regs->cont, PCH_CTRL_INIT);
- break;
-
- case PCH_CAN_STOP:
- pch_can_bit_set(&priv->regs->cont, PCH_CTRL_INIT);
- break;
-
- default:
- netdev_err(priv->ndev, "%s -> Invalid Mode.\n", __func__);
- break;
- }
-}
-
-static void pch_can_set_optmode(struct pch_can_priv *priv)
-{
- u32 reg_val = ioread32(&priv->regs->opt);
-
- if (priv->can.ctrlmode & CAN_CTRLMODE_LISTENONLY)
- reg_val |= PCH_OPT_SILENT;
-
- if (priv->can.ctrlmode & CAN_CTRLMODE_LOOPBACK)
- reg_val |= PCH_OPT_LBACK;
-
- pch_can_bit_set(&priv->regs->cont, PCH_CTRL_OPT);
- iowrite32(reg_val, &priv->regs->opt);
-}
-
-static void pch_can_rw_msg_obj(void __iomem *creq_addr, u32 num)
-{
- int counter = PCH_COUNTER_LIMIT;
- u32 ifx_creq;
-
- iowrite32(num, creq_addr);
- while (counter) {
- ifx_creq = ioread32(creq_addr) & PCH_IF_CREQ_BUSY;
- if (!ifx_creq)
- break;
- counter--;
- udelay(1);
- }
- if (!counter)
- pr_err("%s:IF1 BUSY Flag is set forever.\n", __func__);
-}
-
-static void pch_can_set_int_enables(struct pch_can_priv *priv,
- enum pch_can_mode interrupt_no)
-{
- switch (interrupt_no) {
- case PCH_CAN_DISABLE:
- pch_can_bit_clear(&priv->regs->cont, PCH_CTRL_IE);
- break;
-
- case PCH_CAN_ALL:
- pch_can_bit_set(&priv->regs->cont, PCH_CTRL_IE_SIE_EIE);
- break;
-
- case PCH_CAN_NONE:
- pch_can_bit_clear(&priv->regs->cont, PCH_CTRL_IE_SIE_EIE);
- break;
-
- default:
- netdev_err(priv->ndev, "Invalid interrupt number.\n");
- break;
- }
-}
-
-static void pch_can_set_rxtx(struct pch_can_priv *priv, u32 buff_num,
- int set, enum pch_ifreg dir)
-{
- u32 ie;
-
- if (dir)
- ie = PCH_IF_MCONT_TXIE;
- else
- ie = PCH_IF_MCONT_RXIE;
-
- /* Reading the Msg buffer from Message RAM to IF1/2 registers. */
- iowrite32(PCH_CMASK_RX_TX_GET, &priv->regs->ifregs[dir].cmask);
- pch_can_rw_msg_obj(&priv->regs->ifregs[dir].creq, buff_num);
-
- /* Setting the IF1/2MASK1 register to access MsgVal and RxIE bits */
- iowrite32(PCH_CMASK_RDWR | PCH_CMASK_ARB | PCH_CMASK_CTRL,
- &priv->regs->ifregs[dir].cmask);
-
- if (set) {
- /* Setting the MsgVal and RxIE/TxIE bits */
- pch_can_bit_set(&priv->regs->ifregs[dir].mcont, ie);
- pch_can_bit_set(&priv->regs->ifregs[dir].id2, PCH_ID_MSGVAL);
- } else {
- /* Clearing the MsgVal and RxIE/TxIE bits */
- pch_can_bit_clear(&priv->regs->ifregs[dir].mcont, ie);
- pch_can_bit_clear(&priv->regs->ifregs[dir].id2, PCH_ID_MSGVAL);
- }
-
- pch_can_rw_msg_obj(&priv->regs->ifregs[dir].creq, buff_num);
-}
-
-static void pch_can_set_rx_all(struct pch_can_priv *priv, int set)
-{
- int i;
-
- /* Traversing to obtain the object configured as receivers. */
- for (i = PCH_RX_OBJ_START; i <= PCH_RX_OBJ_END; i++)
- pch_can_set_rxtx(priv, i, set, PCH_RX_IFREG);
-}
-
-static void pch_can_set_tx_all(struct pch_can_priv *priv, int set)
-{
- int i;
-
- /* Traversing to obtain the object configured as transmit object. */
- for (i = PCH_TX_OBJ_START; i <= PCH_TX_OBJ_END; i++)
- pch_can_set_rxtx(priv, i, set, PCH_TX_IFREG);
-}
-
-static u32 pch_can_int_pending(struct pch_can_priv *priv)
-{
- return ioread32(&priv->regs->intr) & 0xffff;
-}
-
-static void pch_can_clear_if_buffers(struct pch_can_priv *priv)
-{
- int i; /* Msg Obj ID (1~32) */
-
- for (i = PCH_RX_OBJ_START; i <= PCH_TX_OBJ_END; i++) {
- iowrite32(PCH_CMASK_RX_TX_SET, &priv->regs->ifregs[0].cmask);
- iowrite32(0xffff, &priv->regs->ifregs[0].mask1);
- iowrite32(0xffff, &priv->regs->ifregs[0].mask2);
- iowrite32(0x0, &priv->regs->ifregs[0].id1);
- iowrite32(0x0, &priv->regs->ifregs[0].id2);
- iowrite32(0x0, &priv->regs->ifregs[0].mcont);
- iowrite32(0x0, &priv->regs->ifregs[0].data[0]);
- iowrite32(0x0, &priv->regs->ifregs[0].data[1]);
- iowrite32(0x0, &priv->regs->ifregs[0].data[2]);
- iowrite32(0x0, &priv->regs->ifregs[0].data[3]);
- iowrite32(PCH_CMASK_RDWR | PCH_CMASK_MASK |
- PCH_CMASK_ARB | PCH_CMASK_CTRL,
- &priv->regs->ifregs[0].cmask);
- pch_can_rw_msg_obj(&priv->regs->ifregs[0].creq, i);
- }
-}
-
-static void pch_can_config_rx_tx_buffers(struct pch_can_priv *priv)
-{
- int i;
-
- for (i = PCH_RX_OBJ_START; i <= PCH_RX_OBJ_END; i++) {
- iowrite32(PCH_CMASK_RX_TX_GET, &priv->regs->ifregs[0].cmask);
- pch_can_rw_msg_obj(&priv->regs->ifregs[0].creq, i);
-
- iowrite32(0x0, &priv->regs->ifregs[0].id1);
- iowrite32(0x0, &priv->regs->ifregs[0].id2);
-
- pch_can_bit_set(&priv->regs->ifregs[0].mcont,
- PCH_IF_MCONT_UMASK);
-
- /* In case FIFO mode, Last EoB of Rx Obj must be 1 */
- if (i == PCH_RX_OBJ_END)
- pch_can_bit_set(&priv->regs->ifregs[0].mcont,
- PCH_IF_MCONT_EOB);
- else
- pch_can_bit_clear(&priv->regs->ifregs[0].mcont,
- PCH_IF_MCONT_EOB);
-
- iowrite32(0, &priv->regs->ifregs[0].mask1);
- pch_can_bit_clear(&priv->regs->ifregs[0].mask2,
- 0x1fff | PCH_MASK2_MDIR_MXTD);
-
- /* Setting CMASK for writing */
- iowrite32(PCH_CMASK_RDWR | PCH_CMASK_MASK | PCH_CMASK_ARB |
- PCH_CMASK_CTRL, &priv->regs->ifregs[0].cmask);
-
- pch_can_rw_msg_obj(&priv->regs->ifregs[0].creq, i);
- }
-
- for (i = PCH_TX_OBJ_START; i <= PCH_TX_OBJ_END; i++) {
- iowrite32(PCH_CMASK_RX_TX_GET, &priv->regs->ifregs[1].cmask);
- pch_can_rw_msg_obj(&priv->regs->ifregs[1].creq, i);
-
- /* Resetting DIR bit for reception */
- iowrite32(0x0, &priv->regs->ifregs[1].id1);
- iowrite32(PCH_ID2_DIR, &priv->regs->ifregs[1].id2);
-
- /* Setting EOB bit for transmitter */
- iowrite32(PCH_IF_MCONT_EOB | PCH_IF_MCONT_UMASK,
- &priv->regs->ifregs[1].mcont);
-
- iowrite32(0, &priv->regs->ifregs[1].mask1);
- pch_can_bit_clear(&priv->regs->ifregs[1].mask2, 0x1fff);
-
- /* Setting CMASK for writing */
- iowrite32(PCH_CMASK_RDWR | PCH_CMASK_MASK | PCH_CMASK_ARB |
- PCH_CMASK_CTRL, &priv->regs->ifregs[1].cmask);
-
- pch_can_rw_msg_obj(&priv->regs->ifregs[1].creq, i);
- }
-}
-
-static void pch_can_init(struct pch_can_priv *priv)
-{
- /* Stopping the Can device. */
- pch_can_set_run_mode(priv, PCH_CAN_STOP);
-
- /* Clearing all the message object buffers. */
- pch_can_clear_if_buffers(priv);
-
- /* Configuring the respective message object as either rx/tx object. */
- pch_can_config_rx_tx_buffers(priv);
-
- /* Enabling the interrupts. */
- pch_can_set_int_enables(priv, PCH_CAN_ALL);
-}
-
-static void pch_can_release(struct pch_can_priv *priv)
-{
- /* Stooping the CAN device. */
- pch_can_set_run_mode(priv, PCH_CAN_STOP);
-
- /* Disabling the interrupts. */
- pch_can_set_int_enables(priv, PCH_CAN_NONE);
-
- /* Disabling all the receive object. */
- pch_can_set_rx_all(priv, 0);
-
- /* Disabling all the transmit object. */
- pch_can_set_tx_all(priv, 0);
-}
-
-/* This function clears interrupt(s) from the CAN device. */
-static void pch_can_int_clr(struct pch_can_priv *priv, u32 mask)
-{
- /* Clear interrupt for transmit object */
- if ((mask >= PCH_RX_OBJ_START) && (mask <= PCH_RX_OBJ_END)) {
- /* Setting CMASK for clearing the reception interrupts. */
- iowrite32(PCH_CMASK_RDWR | PCH_CMASK_CTRL | PCH_CMASK_ARB,
- &priv->regs->ifregs[0].cmask);
-
- /* Clearing the Dir bit. */
- pch_can_bit_clear(&priv->regs->ifregs[0].id2, PCH_ID2_DIR);
-
- /* Clearing NewDat & IntPnd */
- pch_can_bit_clear(&priv->regs->ifregs[0].mcont,
- PCH_IF_MCONT_NEWDAT | PCH_IF_MCONT_INTPND);
-
- pch_can_rw_msg_obj(&priv->regs->ifregs[0].creq, mask);
- } else if ((mask >= PCH_TX_OBJ_START) && (mask <= PCH_TX_OBJ_END)) {
- /*
- * Setting CMASK for clearing interrupts for frame transmission.
- */
- iowrite32(PCH_CMASK_RDWR | PCH_CMASK_CTRL | PCH_CMASK_ARB,
- &priv->regs->ifregs[1].cmask);
-
- /* Resetting the ID registers. */
- pch_can_bit_set(&priv->regs->ifregs[1].id2,
- PCH_ID2_DIR | (0x7ff << 2));
- iowrite32(0x0, &priv->regs->ifregs[1].id1);
-
- /* Clearing NewDat, TxRqst & IntPnd */
- pch_can_bit_clear(&priv->regs->ifregs[1].mcont,
- PCH_IF_MCONT_NEWDAT | PCH_IF_MCONT_INTPND |
- PCH_IF_MCONT_TXRQXT);
- pch_can_rw_msg_obj(&priv->regs->ifregs[1].creq, mask);
- }
-}
-
-static void pch_can_reset(struct pch_can_priv *priv)
-{
- /* write to sw reset register */
- iowrite32(1, &priv->regs->srst);
- iowrite32(0, &priv->regs->srst);
-}
-
-static void pch_can_error(struct net_device *ndev, u32 status)
-{
- struct sk_buff *skb;
- struct pch_can_priv *priv = netdev_priv(ndev);
- struct can_frame *cf;
- u32 errc, lec;
- struct net_device_stats *stats = &(priv->ndev->stats);
- enum can_state state = priv->can.state;
-
- skb = alloc_can_err_skb(ndev, &cf);
- if (!skb)
- return;
-
- errc = ioread32(&priv->regs->errc);
- if (status & PCH_BUS_OFF) {
- pch_can_set_tx_all(priv, 0);
- pch_can_set_rx_all(priv, 0);
- state = CAN_STATE_BUS_OFF;
- cf->can_id |= CAN_ERR_BUSOFF;
- priv->can.can_stats.bus_off++;
- can_bus_off(ndev);
- } else {
- cf->can_id |= CAN_ERR_CNT;
- cf->data[6] = errc & PCH_TEC;
- cf->data[7] = (errc & PCH_REC) >> 8;
- }
-
- /* Warning interrupt. */
- if (status & PCH_EWARN) {
- state = CAN_STATE_ERROR_WARNING;
- priv->can.can_stats.error_warning++;
- cf->can_id |= CAN_ERR_CRTL;
- if (((errc & PCH_REC) >> 8) > 96)
- cf->data[1] |= CAN_ERR_CRTL_RX_WARNING;
- if ((errc & PCH_TEC) > 96)
- cf->data[1] |= CAN_ERR_CRTL_TX_WARNING;
- netdev_dbg(ndev,
- "%s -> Error Counter is more than 96.\n", __func__);
- }
- /* Error passive interrupt. */
- if (status & PCH_EPASSIV) {
- priv->can.can_stats.error_passive++;
- state = CAN_STATE_ERROR_PASSIVE;
- cf->can_id |= CAN_ERR_CRTL;
- if (errc & PCH_RP)
- cf->data[1] |= CAN_ERR_CRTL_RX_PASSIVE;
- if ((errc & PCH_TEC) > 127)
- cf->data[1] |= CAN_ERR_CRTL_TX_PASSIVE;
- netdev_dbg(ndev,
- "%s -> CAN controller is ERROR PASSIVE .\n", __func__);
- }
-
- lec = status & PCH_LEC_ALL;
- switch (lec) {
- case PCH_STUF_ERR:
- cf->data[2] |= CAN_ERR_PROT_STUFF;
- priv->can.can_stats.bus_error++;
- stats->rx_errors++;
- break;
- case PCH_FORM_ERR:
- cf->data[2] |= CAN_ERR_PROT_FORM;
- priv->can.can_stats.bus_error++;
- stats->rx_errors++;
- break;
- case PCH_ACK_ERR:
- cf->can_id |= CAN_ERR_ACK;
- priv->can.can_stats.bus_error++;
- stats->rx_errors++;
- break;
- case PCH_BIT1_ERR:
- case PCH_BIT0_ERR:
- cf->data[2] |= CAN_ERR_PROT_BIT;
- priv->can.can_stats.bus_error++;
- stats->rx_errors++;
- break;
- case PCH_CRC_ERR:
- cf->data[3] = CAN_ERR_PROT_LOC_CRC_SEQ;
- priv->can.can_stats.bus_error++;
- stats->rx_errors++;
- break;
- case PCH_LEC_ALL: /* Written by CPU. No error status */
- break;
- }
-
- priv->can.state = state;
- netif_receive_skb(skb);
-}
-
-static irqreturn_t pch_can_interrupt(int irq, void *dev_id)
-{
- struct net_device *ndev = (struct net_device *)dev_id;
- struct pch_can_priv *priv = netdev_priv(ndev);
-
- if (!pch_can_int_pending(priv))
- return IRQ_NONE;
-
- pch_can_set_int_enables(priv, PCH_CAN_NONE);
- napi_schedule(&priv->napi);
- return IRQ_HANDLED;
-}
-
-static void pch_fifo_thresh(struct pch_can_priv *priv, int obj_id)
-{
- if (obj_id < PCH_FIFO_THRESH) {
- iowrite32(PCH_CMASK_RDWR | PCH_CMASK_CTRL |
- PCH_CMASK_ARB, &priv->regs->ifregs[0].cmask);
-
- /* Clearing the Dir bit. */
- pch_can_bit_clear(&priv->regs->ifregs[0].id2, PCH_ID2_DIR);
-
- /* Clearing NewDat & IntPnd */
- pch_can_bit_clear(&priv->regs->ifregs[0].mcont,
- PCH_IF_MCONT_INTPND);
- pch_can_rw_msg_obj(&priv->regs->ifregs[0].creq, obj_id);
- } else if (obj_id > PCH_FIFO_THRESH) {
- pch_can_int_clr(priv, obj_id);
- } else if (obj_id == PCH_FIFO_THRESH) {
- int cnt;
- for (cnt = 0; cnt < PCH_FIFO_THRESH; cnt++)
- pch_can_int_clr(priv, cnt + 1);
- }
-}
-
-static void pch_can_rx_msg_lost(struct net_device *ndev, int obj_id)
-{
- struct pch_can_priv *priv = netdev_priv(ndev);
- struct net_device_stats *stats = &(priv->ndev->stats);
- struct sk_buff *skb;
- struct can_frame *cf;
-
- netdev_dbg(priv->ndev, "Msg Obj is overwritten.\n");
- pch_can_bit_clear(&priv->regs->ifregs[0].mcont,
- PCH_IF_MCONT_MSGLOST);
- iowrite32(PCH_CMASK_RDWR | PCH_CMASK_CTRL,
- &priv->regs->ifregs[0].cmask);
- pch_can_rw_msg_obj(&priv->regs->ifregs[0].creq, obj_id);
-
- skb = alloc_can_err_skb(ndev, &cf);
- if (!skb)
- return;
-
- cf->can_id |= CAN_ERR_CRTL;
- cf->data[1] = CAN_ERR_CRTL_RX_OVERFLOW;
- stats->rx_over_errors++;
- stats->rx_errors++;
-
- netif_receive_skb(skb);
-}
-
-static int pch_can_rx_normal(struct net_device *ndev, u32 obj_num, int quota)
-{
- u32 reg;
- canid_t id;
- int rcv_pkts = 0;
- struct sk_buff *skb;
- struct can_frame *cf;
- struct pch_can_priv *priv = netdev_priv(ndev);
- struct net_device_stats *stats = &(priv->ndev->stats);
- int i;
- u32 id2;
- u16 data_reg;
-
- do {
- /* Reading the message object from the Message RAM */
- iowrite32(PCH_CMASK_RX_TX_GET, &priv->regs->ifregs[0].cmask);
- pch_can_rw_msg_obj(&priv->regs->ifregs[0].creq, obj_num);
-
- /* Reading the MCONT register. */
- reg = ioread32(&priv->regs->ifregs[0].mcont);
-
- if (reg & PCH_IF_MCONT_EOB)
- break;
-
- /* If MsgLost bit set. */
- if (reg & PCH_IF_MCONT_MSGLOST) {
- pch_can_rx_msg_lost(ndev, obj_num);
- rcv_pkts++;
- quota--;
- obj_num++;
- continue;
- } else if (!(reg & PCH_IF_MCONT_NEWDAT)) {
- obj_num++;
- continue;
- }
-
- skb = alloc_can_skb(priv->ndev, &cf);
- if (!skb) {
- netdev_err(ndev, "alloc_can_skb Failed\n");
- return rcv_pkts;
- }
-
- /* Get Received data */
- id2 = ioread32(&priv->regs->ifregs[0].id2);
- if (id2 & PCH_ID2_XTD) {
- id = (ioread32(&priv->regs->ifregs[0].id1) & 0xffff);
- id |= (((id2) & 0x1fff) << 16);
- cf->can_id = id | CAN_EFF_FLAG;
- } else {
- id = (id2 >> 2) & CAN_SFF_MASK;
- cf->can_id = id;
- }
-
- cf->len = can_cc_dlc2len((ioread32(&priv->regs->
- ifregs[0].mcont)) & 0xF);
-
- if (id2 & PCH_ID2_DIR) {
- cf->can_id |= CAN_RTR_FLAG;
- } else {
- for (i = 0; i < cf->len; i += 2) {
- data_reg = ioread16(&priv->regs->ifregs[0].data[i / 2]);
- cf->data[i] = data_reg;
- cf->data[i + 1] = data_reg >> 8;
- }
-
- stats->rx_bytes += cf->len;
- }
- stats->rx_packets++;
- rcv_pkts++;
- quota--;
- netif_receive_skb(skb);
-
- pch_fifo_thresh(priv, obj_num);
- obj_num++;
- } while (quota > 0);
-
- return rcv_pkts;
-}
-
-static void pch_can_tx_complete(struct net_device *ndev, u32 int_stat)
-{
- struct pch_can_priv *priv = netdev_priv(ndev);
- struct net_device_stats *stats = &(priv->ndev->stats);
-
- stats->tx_bytes += can_get_echo_skb(ndev, int_stat - PCH_RX_OBJ_END - 1,
- NULL);
- stats->tx_packets++;
- iowrite32(PCH_CMASK_RX_TX_GET | PCH_CMASK_CLRINTPND,
- &priv->regs->ifregs[1].cmask);
- pch_can_rw_msg_obj(&priv->regs->ifregs[1].creq, int_stat);
- if (int_stat == PCH_TX_OBJ_END)
- netif_wake_queue(ndev);
-}
-
-static int pch_can_poll(struct napi_struct *napi, int quota)
-{
- struct net_device *ndev = napi->dev;
- struct pch_can_priv *priv = netdev_priv(ndev);
- u32 int_stat;
- u32 reg_stat;
- int quota_save = quota;
-
- int_stat = pch_can_int_pending(priv);
- if (!int_stat)
- goto end;
-
- if (int_stat == PCH_STATUS_INT) {
- reg_stat = ioread32(&priv->regs->stat);
-
- if ((reg_stat & (PCH_BUS_OFF | PCH_LEC_ALL)) &&
- ((reg_stat & PCH_LEC_ALL) != PCH_LEC_ALL)) {
- pch_can_error(ndev, reg_stat);
- quota--;
- }
-
- if (reg_stat & (PCH_TX_OK | PCH_RX_OK))
- pch_can_bit_clear(&priv->regs->stat,
- reg_stat & (PCH_TX_OK | PCH_RX_OK));
-
- int_stat = pch_can_int_pending(priv);
- }
-
- if (quota == 0)
- goto end;
-
- if ((int_stat >= PCH_RX_OBJ_START) && (int_stat <= PCH_RX_OBJ_END)) {
- quota -= pch_can_rx_normal(ndev, int_stat, quota);
- } else if ((int_stat >= PCH_TX_OBJ_START) &&
- (int_stat <= PCH_TX_OBJ_END)) {
- /* Handle transmission interrupt */
- pch_can_tx_complete(ndev, int_stat);
- }
-
-end:
- napi_complete(napi);
- pch_can_set_int_enables(priv, PCH_CAN_ALL);
-
- return quota_save - quota;
-}
-
-static int pch_set_bittiming(struct net_device *ndev)
-{
- struct pch_can_priv *priv = netdev_priv(ndev);
- const struct can_bittiming *bt = &priv->can.bittiming;
- u32 canbit;
- u32 bepe;
-
- /* Setting the CCE bit for accessing the Can Timing register. */
- pch_can_bit_set(&priv->regs->cont, PCH_CTRL_CCE);
-
- canbit = (bt->brp - 1) & PCH_MSK_BITT_BRP;
- canbit |= (bt->sjw - 1) << PCH_BIT_SJW_SHIFT;
- canbit |= (bt->phase_seg1 + bt->prop_seg - 1) << PCH_BIT_TSEG1_SHIFT;
- canbit |= (bt->phase_seg2 - 1) << PCH_BIT_TSEG2_SHIFT;
- bepe = ((bt->brp - 1) & PCH_MSK_BRPE_BRPE) >> PCH_BIT_BRPE_BRPE_SHIFT;
- iowrite32(canbit, &priv->regs->bitt);
- iowrite32(bepe, &priv->regs->brpe);
- pch_can_bit_clear(&priv->regs->cont, PCH_CTRL_CCE);
-
- return 0;
-}
-
-static void pch_can_start(struct net_device *ndev)
-{
- struct pch_can_priv *priv = netdev_priv(ndev);
-
- if (priv->can.state != CAN_STATE_STOPPED)
- pch_can_reset(priv);
-
- pch_set_bittiming(ndev);
- pch_can_set_optmode(priv);
-
- pch_can_set_tx_all(priv, 1);
- pch_can_set_rx_all(priv, 1);
-
- /* Setting the CAN to run mode. */
- pch_can_set_run_mode(priv, PCH_CAN_RUN);
-
- priv->can.state = CAN_STATE_ERROR_ACTIVE;
-
- return;
-}
-
-static int pch_can_do_set_mode(struct net_device *ndev, enum can_mode mode)
-{
- int ret = 0;
-
- switch (mode) {
- case CAN_MODE_START:
- pch_can_start(ndev);
- netif_wake_queue(ndev);
- break;
- default:
- ret = -EOPNOTSUPP;
- break;
- }
-
- return ret;
-}
-
-static int pch_can_open(struct net_device *ndev)
-{
- struct pch_can_priv *priv = netdev_priv(ndev);
- int retval;
-
- /* Registering the interrupt. */
- retval = request_irq(priv->dev->irq, pch_can_interrupt, IRQF_SHARED,
- ndev->name, ndev);
- if (retval) {
- netdev_err(ndev, "request_irq failed.\n");
- goto req_irq_err;
- }
-
- /* Open common can device */
- retval = open_candev(ndev);
- if (retval) {
- netdev_err(ndev, "open_candev() failed %d\n", retval);
- goto err_open_candev;
- }
-
- pch_can_init(priv);
- pch_can_start(ndev);
- napi_enable(&priv->napi);
- netif_start_queue(ndev);
-
- return 0;
-
-err_open_candev:
- free_irq(priv->dev->irq, ndev);
-req_irq_err:
- pch_can_release(priv);
-
- return retval;
-}
-
-static int pch_close(struct net_device *ndev)
-{
- struct pch_can_priv *priv = netdev_priv(ndev);
-
- netif_stop_queue(ndev);
- napi_disable(&priv->napi);
- pch_can_release(priv);
- free_irq(priv->dev->irq, ndev);
- close_candev(ndev);
- priv->can.state = CAN_STATE_STOPPED;
- return 0;
-}
-
-static netdev_tx_t pch_xmit(struct sk_buff *skb, struct net_device *ndev)
-{
- struct pch_can_priv *priv = netdev_priv(ndev);
- struct can_frame *cf = (struct can_frame *)skb->data;
- int tx_obj_no;
- int i;
- u32 id2;
-
- if (can_dev_dropped_skb(ndev, skb))
- return NETDEV_TX_OK;
-
- tx_obj_no = priv->tx_obj;
- if (priv->tx_obj == PCH_TX_OBJ_END) {
- if (ioread32(&priv->regs->treq2) & PCH_TREQ2_TX_MASK)
- netif_stop_queue(ndev);
-
- priv->tx_obj = PCH_TX_OBJ_START;
- } else {
- priv->tx_obj++;
- }
-
- /* Setting the CMASK register. */
- pch_can_bit_set(&priv->regs->ifregs[1].cmask, PCH_CMASK_ALL);
-
- /* If ID extended is set. */
- if (cf->can_id & CAN_EFF_FLAG) {
- iowrite32(cf->can_id & 0xffff, &priv->regs->ifregs[1].id1);
- id2 = ((cf->can_id >> 16) & 0x1fff) | PCH_ID2_XTD;
- } else {
- iowrite32(0, &priv->regs->ifregs[1].id1);
- id2 = (cf->can_id & CAN_SFF_MASK) << 2;
- }
-
- id2 |= PCH_ID_MSGVAL;
-
- /* If remote frame has to be transmitted.. */
- if (!(cf->can_id & CAN_RTR_FLAG))
- id2 |= PCH_ID2_DIR;
-
- iowrite32(id2, &priv->regs->ifregs[1].id2);
-
- /* Copy data to register */
- for (i = 0; i < cf->len; i += 2) {
- iowrite16(cf->data[i] | (cf->data[i + 1] << 8),
- &priv->regs->ifregs[1].data[i / 2]);
- }
-
- can_put_echo_skb(skb, ndev, tx_obj_no - PCH_RX_OBJ_END - 1, 0);
-
- /* Set the size of the data. Update if2_mcont */
- iowrite32(cf->len | PCH_IF_MCONT_NEWDAT | PCH_IF_MCONT_TXRQXT |
- PCH_IF_MCONT_TXIE, &priv->regs->ifregs[1].mcont);
-
- pch_can_rw_msg_obj(&priv->regs->ifregs[1].creq, tx_obj_no);
-
- return NETDEV_TX_OK;
-}
-
-static const struct net_device_ops pch_can_netdev_ops = {
- .ndo_open = pch_can_open,
- .ndo_stop = pch_close,
- .ndo_start_xmit = pch_xmit,
- .ndo_change_mtu = can_change_mtu,
-};
-
-static const struct ethtool_ops pch_can_ethtool_ops = {
- .get_ts_info = ethtool_op_get_ts_info,
-};
-
-static void pch_can_remove(struct pci_dev *pdev)
-{
- struct net_device *ndev = pci_get_drvdata(pdev);
- struct pch_can_priv *priv = netdev_priv(ndev);
-
- unregister_candev(priv->ndev);
- if (priv->use_msi)
- pci_disable_msi(priv->dev);
- pci_release_regions(pdev);
- pci_disable_device(pdev);
- pch_can_reset(priv);
- pci_iounmap(pdev, priv->regs);
- free_candev(priv->ndev);
-}
-
-static void __maybe_unused pch_can_set_int_custom(struct pch_can_priv *priv)
-{
- /* Clearing the IE, SIE and EIE bits of Can control register. */
- pch_can_bit_clear(&priv->regs->cont, PCH_CTRL_IE_SIE_EIE);
-
- /* Appropriately setting them. */
- pch_can_bit_set(&priv->regs->cont,
- ((priv->int_enables & PCH_MSK_CTRL_IE_SIE_EIE) << 1));
-}
-
-/* This function retrieves interrupt enabled for the CAN device. */
-static u32 __maybe_unused pch_can_get_int_enables(struct pch_can_priv *priv)
-{
- /* Obtaining the status of IE, SIE and EIE interrupt bits. */
- return (ioread32(&priv->regs->cont) & PCH_CTRL_IE_SIE_EIE) >> 1;
-}
-
-static u32 __maybe_unused pch_can_get_rxtx_ir(struct pch_can_priv *priv,
- u32 buff_num, enum pch_ifreg dir)
-{
- u32 ie, enable;
-
- if (dir)
- ie = PCH_IF_MCONT_RXIE;
- else
- ie = PCH_IF_MCONT_TXIE;
-
- iowrite32(PCH_CMASK_RX_TX_GET, &priv->regs->ifregs[dir].cmask);
- pch_can_rw_msg_obj(&priv->regs->ifregs[dir].creq, buff_num);
-
- if (((ioread32(&priv->regs->ifregs[dir].id2)) & PCH_ID_MSGVAL) &&
- ((ioread32(&priv->regs->ifregs[dir].mcont)) & ie))
- enable = 1;
- else
- enable = 0;
-
- return enable;
-}
-
-static void __maybe_unused pch_can_set_rx_buffer_link(struct pch_can_priv *priv,
- u32 buffer_num, int set)
-{
- iowrite32(PCH_CMASK_RX_TX_GET, &priv->regs->ifregs[0].cmask);
- pch_can_rw_msg_obj(&priv->regs->ifregs[0].creq, buffer_num);
- iowrite32(PCH_CMASK_RDWR | PCH_CMASK_CTRL,
- &priv->regs->ifregs[0].cmask);
- if (set)
- pch_can_bit_clear(&priv->regs->ifregs[0].mcont,
- PCH_IF_MCONT_EOB);
- else
- pch_can_bit_set(&priv->regs->ifregs[0].mcont, PCH_IF_MCONT_EOB);
-
- pch_can_rw_msg_obj(&priv->regs->ifregs[0].creq, buffer_num);
-}
-
-static u32 __maybe_unused pch_can_get_rx_buffer_link(struct pch_can_priv *priv,
- u32 buffer_num)
-{
- u32 link;
-
- iowrite32(PCH_CMASK_RX_TX_GET, &priv->regs->ifregs[0].cmask);
- pch_can_rw_msg_obj(&priv->regs->ifregs[0].creq, buffer_num);
-
- if (ioread32(&priv->regs->ifregs[0].mcont) & PCH_IF_MCONT_EOB)
- link = 0;
- else
- link = 1;
- return link;
-}
-
-static int __maybe_unused pch_can_get_buffer_status(struct pch_can_priv *priv)
-{
- return (ioread32(&priv->regs->treq1) & 0xffff) |
- (ioread32(&priv->regs->treq2) << 16);
-}
-
-static int __maybe_unused pch_can_suspend(struct device *dev_d)
-{
- int i;
- u32 buf_stat; /* Variable for reading the transmit buffer status. */
- int counter = PCH_COUNTER_LIMIT;
-
- struct net_device *dev = dev_get_drvdata(dev_d);
- struct pch_can_priv *priv = netdev_priv(dev);
-
- /* Stop the CAN controller */
- pch_can_set_run_mode(priv, PCH_CAN_STOP);
-
- /* Indicate that we are aboutto/in suspend */
- priv->can.state = CAN_STATE_STOPPED;
-
- /* Waiting for all transmission to complete. */
- while (counter) {
- buf_stat = pch_can_get_buffer_status(priv);
- if (!buf_stat)
- break;
- counter--;
- udelay(1);
- }
- if (!counter)
- dev_err(dev_d, "%s -> Transmission time out.\n", __func__);
-
- /* Save interrupt configuration and then disable them */
- priv->int_enables = pch_can_get_int_enables(priv);
- pch_can_set_int_enables(priv, PCH_CAN_DISABLE);
-
- /* Save Tx buffer enable state */
- for (i = PCH_TX_OBJ_START; i <= PCH_TX_OBJ_END; i++)
- priv->tx_enable[i - 1] = pch_can_get_rxtx_ir(priv, i,
- PCH_TX_IFREG);
-
- /* Disable all Transmit buffers */
- pch_can_set_tx_all(priv, 0);
-
- /* Save Rx buffer enable state */
- for (i = PCH_RX_OBJ_START; i <= PCH_RX_OBJ_END; i++) {
- priv->rx_enable[i - 1] = pch_can_get_rxtx_ir(priv, i,
- PCH_RX_IFREG);
- priv->rx_link[i - 1] = pch_can_get_rx_buffer_link(priv, i);
- }
-
- /* Disable all Receive buffers */
- pch_can_set_rx_all(priv, 0);
-
- return 0;
-}
-
-static int __maybe_unused pch_can_resume(struct device *dev_d)
-{
- int i;
- struct net_device *dev = dev_get_drvdata(dev_d);
- struct pch_can_priv *priv = netdev_priv(dev);
-
- priv->can.state = CAN_STATE_ERROR_ACTIVE;
-
- /* Disabling all interrupts. */
- pch_can_set_int_enables(priv, PCH_CAN_DISABLE);
-
- /* Setting the CAN device in Stop Mode. */
- pch_can_set_run_mode(priv, PCH_CAN_STOP);
-
- /* Configuring the transmit and receive buffers. */
- pch_can_config_rx_tx_buffers(priv);
-
- /* Restore the CAN state */
- pch_set_bittiming(dev);
-
- /* Listen/Active */
- pch_can_set_optmode(priv);
-
- /* Enabling the transmit buffer. */
- for (i = PCH_TX_OBJ_START; i <= PCH_TX_OBJ_END; i++)
- pch_can_set_rxtx(priv, i, priv->tx_enable[i - 1], PCH_TX_IFREG);
-
- /* Configuring the receive buffer and enabling them. */
- for (i = PCH_RX_OBJ_START; i <= PCH_RX_OBJ_END; i++) {
- /* Restore buffer link */
- pch_can_set_rx_buffer_link(priv, i, priv->rx_link[i - 1]);
-
- /* Restore buffer enables */
- pch_can_set_rxtx(priv, i, priv->rx_enable[i - 1], PCH_RX_IFREG);
- }
-
- /* Enable CAN Interrupts */
- pch_can_set_int_custom(priv);
-
- /* Restore Run Mode */
- pch_can_set_run_mode(priv, PCH_CAN_RUN);
-
- return 0;
-}
-
-static int pch_can_get_berr_counter(const struct net_device *dev,
- struct can_berr_counter *bec)
-{
- struct pch_can_priv *priv = netdev_priv(dev);
- u32 errc = ioread32(&priv->regs->errc);
-
- bec->txerr = errc & PCH_TEC;
- bec->rxerr = (errc & PCH_REC) >> 8;
-
- return 0;
-}
-
-static int pch_can_probe(struct pci_dev *pdev,
- const struct pci_device_id *id)
-{
- struct net_device *ndev;
- struct pch_can_priv *priv;
- int rc;
- void __iomem *addr;
-
- rc = pci_enable_device(pdev);
- if (rc) {
- dev_err(&pdev->dev, "Failed pci_enable_device %d\n", rc);
- goto probe_exit_endev;
- }
-
- rc = pci_request_regions(pdev, KBUILD_MODNAME);
- if (rc) {
- dev_err(&pdev->dev, "Failed pci_request_regions %d\n", rc);
- goto probe_exit_pcireq;
- }
-
- addr = pci_iomap(pdev, 1, 0);
- if (!addr) {
- rc = -EIO;
- dev_err(&pdev->dev, "Failed pci_iomap\n");
- goto probe_exit_ipmap;
- }
-
- ndev = alloc_candev(sizeof(struct pch_can_priv), PCH_TX_OBJ_END);
- if (!ndev) {
- rc = -ENOMEM;
- dev_err(&pdev->dev, "Failed alloc_candev\n");
- goto probe_exit_alloc_candev;
- }
-
- priv = netdev_priv(ndev);
- priv->ndev = ndev;
- priv->regs = addr;
- priv->dev = pdev;
- priv->can.bittiming_const = &pch_can_bittiming_const;
- priv->can.do_set_mode = pch_can_do_set_mode;
- priv->can.do_get_berr_counter = pch_can_get_berr_counter;
- priv->can.ctrlmode_supported = CAN_CTRLMODE_LISTENONLY |
- CAN_CTRLMODE_LOOPBACK;
- priv->tx_obj = PCH_TX_OBJ_START; /* Point head of Tx Obj */
-
- ndev->irq = pdev->irq;
- ndev->flags |= IFF_ECHO;
-
- pci_set_drvdata(pdev, ndev);
- SET_NETDEV_DEV(ndev, &pdev->dev);
- ndev->netdev_ops = &pch_can_netdev_ops;
- ndev->ethtool_ops = &pch_can_ethtool_ops;
- priv->can.clock.freq = PCH_CAN_CLK; /* Hz */
-
- netif_napi_add_weight(ndev, &priv->napi, pch_can_poll, PCH_RX_OBJ_END);
-
- rc = pci_enable_msi(priv->dev);
- if (rc) {
- netdev_err(ndev, "PCH CAN opened without MSI\n");
- priv->use_msi = 0;
- } else {
- netdev_err(ndev, "PCH CAN opened with MSI\n");
- pci_set_master(pdev);
- priv->use_msi = 1;
- }
-
- rc = register_candev(ndev);
- if (rc) {
- dev_err(&pdev->dev, "Failed register_candev %d\n", rc);
- goto probe_exit_reg_candev;
- }
-
- return 0;
-
-probe_exit_reg_candev:
- if (priv->use_msi)
- pci_disable_msi(priv->dev);
- free_candev(ndev);
-probe_exit_alloc_candev:
- pci_iounmap(pdev, addr);
-probe_exit_ipmap:
- pci_release_regions(pdev);
-probe_exit_pcireq:
- pci_disable_device(pdev);
-probe_exit_endev:
- return rc;
-}
-
-static SIMPLE_DEV_PM_OPS(pch_can_pm_ops,
- pch_can_suspend,
- pch_can_resume);
-
-static struct pci_driver pch_can_pci_driver = {
- .name = "pch_can",
- .id_table = pch_pci_tbl,
- .probe = pch_can_probe,
- .remove = pch_can_remove,
- .driver.pm = &pch_can_pm_ops,
-};
-
-module_pci_driver(pch_can_pci_driver);
-
-MODULE_DESCRIPTION("Intel EG20T PCH CAN(Controller Area Network) Driver");
-MODULE_LICENSE("GPL v2");
-MODULE_VERSION("0.94");
diff --git a/drivers/net/can/rcar/rcar_canfd.c b/drivers/net/can/rcar/rcar_canfd.c
index b306cf554634..f6fa7157b99b 100644
--- a/drivers/net/can/rcar/rcar_canfd.c
+++ b/drivers/net/can/rcar/rcar_canfd.c
@@ -41,12 +41,6 @@
#define RCANFD_DRV_NAME "rcar_canfd"
-enum rcanfd_chip_id {
- RENESAS_RCAR_GEN3 = 0,
- RENESAS_RZG2L,
- RENESAS_R8A779A0,
-};
-
/* Global register bits */
/* RSCFDnCFDGRMCFG */
@@ -522,6 +516,14 @@ enum rcar_canfd_fcanclk {
struct rcar_canfd_global;
+struct rcar_canfd_hw_info {
+ u8 max_channels;
+ u8 postdiv;
+ /* hardware features */
+ unsigned shared_global_irqs:1; /* Has shared global irqs */
+ unsigned multi_channel_irqs:1; /* Has multiple channel irqs */
+};
+
/* Channel priv data */
struct rcar_canfd_channel {
struct can_priv can; /* Must be the first member */
@@ -547,8 +549,7 @@ struct rcar_canfd_global {
bool fdmode; /* CAN FD or Classical CAN only mode */
struct reset_control *rstc1;
struct reset_control *rstc2;
- enum rcanfd_chip_id chip_id;
- u32 max_channels;
+ const struct rcar_canfd_hw_info *info;
};
/* CAN FD mode nominal rate constants */
@@ -590,10 +591,28 @@ static const struct can_bittiming_const rcar_canfd_bittiming_const = {
.brp_inc = 1,
};
+static const struct rcar_canfd_hw_info rcar_gen3_hw_info = {
+ .max_channels = 2,
+ .postdiv = 2,
+ .shared_global_irqs = 1,
+};
+
+static const struct rcar_canfd_hw_info rzg2l_hw_info = {
+ .max_channels = 2,
+ .postdiv = 1,
+ .multi_channel_irqs = 1,
+};
+
+static const struct rcar_canfd_hw_info r8a779a0_hw_info = {
+ .max_channels = 8,
+ .postdiv = 2,
+ .shared_global_irqs = 1,
+};
+
/* Helper functions */
static inline bool is_v3u(struct rcar_canfd_global *gpriv)
{
- return gpriv->chip_id == RENESAS_R8A779A0;
+ return gpriv->info == &r8a779a0_hw_info;
}
static inline u32 reg_v3u(struct rcar_canfd_global *gpriv,
@@ -721,7 +740,7 @@ static int rcar_canfd_reset_controller(struct rcar_canfd_global *gpriv)
rcar_canfd_set_mode(gpriv);
/* Transition all Channels to reset mode */
- for_each_set_bit(ch, &gpriv->channels_mask, gpriv->max_channels) {
+ for_each_set_bit(ch, &gpriv->channels_mask, gpriv->info->max_channels) {
rcar_canfd_clear_bit(gpriv->base,
RCANFD_CCTR(ch), RCANFD_CCTR_CSLPR);
@@ -762,7 +781,7 @@ static void rcar_canfd_configure_controller(struct rcar_canfd_global *gpriv)
rcar_canfd_set_bit(gpriv->base, RCANFD_GCFG, cfg);
/* Channel configuration settings */
- for_each_set_bit(ch, &gpriv->channels_mask, gpriv->max_channels) {
+ for_each_set_bit(ch, &gpriv->channels_mask, gpriv->info->max_channels) {
rcar_canfd_set_bit(gpriv->base, RCANFD_CCTR(ch),
RCANFD_CCTR_ERRD);
rcar_canfd_update_bit(gpriv->base, RCANFD_CCTR(ch),
@@ -1142,7 +1161,7 @@ static irqreturn_t rcar_canfd_global_err_interrupt(int irq, void *dev_id)
struct rcar_canfd_global *gpriv = dev_id;
u32 ch;
- for_each_set_bit(ch, &gpriv->channels_mask, gpriv->max_channels)
+ for_each_set_bit(ch, &gpriv->channels_mask, gpriv->info->max_channels)
rcar_canfd_handle_global_err(gpriv, ch);
return IRQ_HANDLED;
@@ -1174,7 +1193,7 @@ static irqreturn_t rcar_canfd_global_receive_fifo_interrupt(int irq, void *dev_i
struct rcar_canfd_global *gpriv = dev_id;
u32 ch;
- for_each_set_bit(ch, &gpriv->channels_mask, gpriv->max_channels)
+ for_each_set_bit(ch, &gpriv->channels_mask, gpriv->info->max_channels)
rcar_canfd_handle_global_receive(gpriv, ch);
return IRQ_HANDLED;
@@ -1188,7 +1207,7 @@ static irqreturn_t rcar_canfd_global_interrupt(int irq, void *dev_id)
/* Global error interrupts still indicate a condition specific
* to a channel. RxFIFO interrupt is a global interrupt.
*/
- for_each_set_bit(ch, &gpriv->channels_mask, gpriv->max_channels) {
+ for_each_set_bit(ch, &gpriv->channels_mask, gpriv->info->max_channels) {
rcar_canfd_handle_global_err(gpriv, ch);
rcar_canfd_handle_global_receive(gpriv, ch);
}
@@ -1284,7 +1303,7 @@ static irqreturn_t rcar_canfd_channel_interrupt(int irq, void *dev_id)
u32 ch;
/* Common FIFO is a per channel resource */
- for_each_set_bit(ch, &gpriv->channels_mask, gpriv->max_channels) {
+ for_each_set_bit(ch, &gpriv->channels_mask, gpriv->info->max_channels) {
rcar_canfd_handle_channel_err(gpriv, ch);
rcar_canfd_handle_channel_tx(gpriv, ch);
}
@@ -1696,6 +1715,7 @@ static const struct ethtool_ops rcar_canfd_ethtool_ops = {
static int rcar_canfd_channel_probe(struct rcar_canfd_global *gpriv, u32 ch,
u32 fcan_freq)
{
+ const struct rcar_canfd_hw_info *info = gpriv->info;
struct platform_device *pdev = gpriv->pdev;
struct rcar_canfd_channel *priv;
struct net_device *ndev;
@@ -1718,7 +1738,7 @@ static int rcar_canfd_channel_probe(struct rcar_canfd_global *gpriv, u32 ch,
priv->can.clock.freq = fcan_freq;
dev_info(&pdev->dev, "can_clk rate is %u\n", priv->can.clock.freq);
- if (gpriv->chip_id == RENESAS_RZG2L) {
+ if (info->multi_channel_irqs) {
char *irq_name;
int err_irq;
int tx_irq;
@@ -1818,6 +1838,7 @@ static void rcar_canfd_channel_remove(struct rcar_canfd_global *gpriv, u32 ch)
static int rcar_canfd_probe(struct platform_device *pdev)
{
+ const struct rcar_canfd_hw_info *info;
void __iomem *addr;
u32 sts, ch, fcan_freq;
struct rcar_canfd_global *gpriv;
@@ -1826,18 +1847,15 @@ static int rcar_canfd_probe(struct platform_device *pdev)
int err, ch_irq, g_irq;
int g_err_irq, g_recc_irq;
bool fdmode = true; /* CAN FD only mode - default */
- enum rcanfd_chip_id chip_id;
- int max_channels;
char name[9] = "channelX";
int i;
- chip_id = (uintptr_t)of_device_get_match_data(&pdev->dev);
- max_channels = chip_id == RENESAS_R8A779A0 ? 8 : 2;
+ info = of_device_get_match_data(&pdev->dev);
if (of_property_read_bool(pdev->dev.of_node, "renesas,no-can-fd"))
fdmode = false; /* Classical CAN only mode */
- for (i = 0; i < max_channels; ++i) {
+ for (i = 0; i < info->max_channels; ++i) {
name[7] = '0' + i;
of_child = of_get_child_by_name(pdev->dev.of_node, name);
if (of_child && of_device_is_available(of_child))
@@ -1845,7 +1863,7 @@ static int rcar_canfd_probe(struct platform_device *pdev)
of_node_put(of_child);
}
- if (chip_id != RENESAS_RZG2L) {
+ if (info->shared_global_irqs) {
ch_irq = platform_get_irq_byname_optional(pdev, "ch_int");
if (ch_irq < 0) {
/* For backward compatibility get irq by index */
@@ -1879,20 +1897,19 @@ static int rcar_canfd_probe(struct platform_device *pdev)
gpriv->pdev = pdev;
gpriv->channels_mask = channels_mask;
gpriv->fdmode = fdmode;
- gpriv->chip_id = chip_id;
- gpriv->max_channels = max_channels;
-
- if (gpriv->chip_id == RENESAS_RZG2L) {
- gpriv->rstc1 = devm_reset_control_get_exclusive(&pdev->dev, "rstp_n");
- if (IS_ERR(gpriv->rstc1))
- return dev_err_probe(&pdev->dev, PTR_ERR(gpriv->rstc1),
- "failed to get rstp_n\n");
-
- gpriv->rstc2 = devm_reset_control_get_exclusive(&pdev->dev, "rstc_n");
- if (IS_ERR(gpriv->rstc2))
- return dev_err_probe(&pdev->dev, PTR_ERR(gpriv->rstc2),
- "failed to get rstc_n\n");
- }
+ gpriv->info = info;
+
+ gpriv->rstc1 = devm_reset_control_get_optional_exclusive(&pdev->dev,
+ "rstp_n");
+ if (IS_ERR(gpriv->rstc1))
+ return dev_err_probe(&pdev->dev, PTR_ERR(gpriv->rstc1),
+ "failed to get rstp_n\n");
+
+ gpriv->rstc2 = devm_reset_control_get_optional_exclusive(&pdev->dev,
+ "rstc_n");
+ if (IS_ERR(gpriv->rstc2))
+ return dev_err_probe(&pdev->dev, PTR_ERR(gpriv->rstc2),
+ "failed to get rstc_n\n");
/* Peripheral clock */
gpriv->clkp = devm_clk_get(&pdev->dev, "fck");
@@ -1917,9 +1934,9 @@ static int rcar_canfd_probe(struct platform_device *pdev)
}
fcan_freq = clk_get_rate(gpriv->can_clk);
- if (gpriv->fcan == RCANFD_CANFDCLK && gpriv->chip_id != RENESAS_RZG2L)
+ if (gpriv->fcan == RCANFD_CANFDCLK)
/* CANFD clock is further divided by (1/2) within the IP */
- fcan_freq /= 2;
+ fcan_freq /= info->postdiv;
addr = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(addr)) {
@@ -1929,7 +1946,7 @@ static int rcar_canfd_probe(struct platform_device *pdev)
gpriv->base = addr;
/* Request IRQ that's common for both channels */
- if (gpriv->chip_id != RENESAS_RZG2L) {
+ if (info->shared_global_irqs) {
err = devm_request_irq(&pdev->dev, ch_irq,
rcar_canfd_channel_interrupt, 0,
"canfd.ch_int", gpriv);
@@ -1995,7 +2012,7 @@ static int rcar_canfd_probe(struct platform_device *pdev)
rcar_canfd_configure_controller(gpriv);
/* Configure per channel attributes */
- for_each_set_bit(ch, &gpriv->channels_mask, max_channels) {
+ for_each_set_bit(ch, &gpriv->channels_mask, info->max_channels) {
/* Configure Channel's Rx fifo */
rcar_canfd_configure_rx(gpriv, ch);
@@ -2021,7 +2038,7 @@ static int rcar_canfd_probe(struct platform_device *pdev)
goto fail_mode;
}
- for_each_set_bit(ch, &gpriv->channels_mask, max_channels) {
+ for_each_set_bit(ch, &gpriv->channels_mask, info->max_channels) {
err = rcar_canfd_channel_probe(gpriv, ch, fcan_freq);
if (err)
goto fail_channel;
@@ -2033,7 +2050,7 @@ static int rcar_canfd_probe(struct platform_device *pdev)
return 0;
fail_channel:
- for_each_set_bit(ch, &gpriv->channels_mask, max_channels)
+ for_each_set_bit(ch, &gpriv->channels_mask, info->max_channels)
rcar_canfd_channel_remove(gpriv, ch);
fail_mode:
rcar_canfd_disable_global_interrupts(gpriv);
@@ -2054,7 +2071,7 @@ static int rcar_canfd_remove(struct platform_device *pdev)
rcar_canfd_reset_controller(gpriv);
rcar_canfd_disable_global_interrupts(gpriv);
- for_each_set_bit(ch, &gpriv->channels_mask, gpriv->max_channels) {
+ for_each_set_bit(ch, &gpriv->channels_mask, gpriv->info->max_channels) {
rcar_canfd_disable_channel_interrupts(gpriv->ch[ch]);
rcar_canfd_channel_remove(gpriv, ch);
}
@@ -2082,9 +2099,9 @@ static SIMPLE_DEV_PM_OPS(rcar_canfd_pm_ops, rcar_canfd_suspend,
rcar_canfd_resume);
static const __maybe_unused struct of_device_id rcar_canfd_of_table[] = {
- { .compatible = "renesas,rcar-gen3-canfd", .data = (void *)RENESAS_RCAR_GEN3 },
- { .compatible = "renesas,rzg2l-canfd", .data = (void *)RENESAS_RZG2L },
- { .compatible = "renesas,r8a779a0-canfd", .data = (void *)RENESAS_R8A779A0 },
+ { .compatible = "renesas,rcar-gen3-canfd", .data = &rcar_gen3_hw_info },
+ { .compatible = "renesas,rzg2l-canfd", .data = &rzg2l_hw_info },
+ { .compatible = "renesas,r8a779a0-canfd", .data = &r8a779a0_hw_info },
{ }
};
diff --git a/drivers/net/can/slcan/slcan-core.c b/drivers/net/can/slcan/slcan-core.c
index fbb34139daa1..f4db77007c13 100644
--- a/drivers/net/can/slcan/slcan-core.c
+++ b/drivers/net/can/slcan/slcan-core.c
@@ -864,12 +864,14 @@ static void slcan_close(struct tty_struct *tty)
{
struct slcan *sl = (struct slcan *)tty->disc_data;
- /* unregister_netdev() calls .ndo_stop() so we don't have to.
- * Our .ndo_stop() also flushes the TTY write wakeup handler,
- * so we can safely set sl->tty = NULL after this.
- */
unregister_candev(sl->dev);
+ /*
+ * The netdev needn't be UP (so .ndo_stop() is not called). Hence make
+ * sure this is not running before freeing it up.
+ */
+ flush_work(&sl->tx_work);
+
/* Mark channel as dead */
spin_lock_bh(&sl->lock);
tty->disc_data = NULL;
diff --git a/drivers/net/can/usb/Kconfig b/drivers/net/can/usb/Kconfig
index 1218f9642f33..445504ababce 100644
--- a/drivers/net/can/usb/Kconfig
+++ b/drivers/net/can/usb/Kconfig
@@ -30,6 +30,7 @@ config CAN_ESD_USB
config CAN_ETAS_ES58X
tristate "ETAS ES58X CAN/USB interfaces"
select CRC16
+ select NET_DEVLINK
help
This driver supports the ES581.4, ES582.1 and ES584.1 interfaces
from ETAS GmbH (https://www.etas.com/en/products/es58x.php).
@@ -38,10 +39,13 @@ config CAN_ETAS_ES58X
will be called etas_es58x.
config CAN_GS_USB
- tristate "Geschwister Schneider UG interfaces"
+ tristate "Geschwister Schneider UG and candleLight compatible interfaces"
help
- This driver supports the Geschwister Schneider and bytewerk.org
- candleLight USB CAN interfaces USB/CAN devices
+ This driver supports the Geschwister Schneider and
+ bytewerk.org candleLight compatible
+ (https://github.com/candle-usb/candleLight_fw) USB/CAN
+ interfaces.
+
If unsure choose N,
choose Y for built in support,
M to compile as module (module will be named: gs_usb).
diff --git a/drivers/net/can/usb/esd_usb.c b/drivers/net/can/usb/esd_usb.c
index 81b88e9e5bdc..42323f5e6f3a 100644
--- a/drivers/net/can/usb/esd_usb.c
+++ b/drivers/net/can/usb/esd_usb.c
@@ -234,6 +234,10 @@ static void esd_usb_rx_event(struct esd_usb_net_priv *priv,
u8 rxerr = msg->msg.rx.data[2];
u8 txerr = msg->msg.rx.data[3];
+ netdev_dbg(priv->netdev,
+ "CAN_ERR_EV_EXT: dlc=%#02x state=%02x ecc=%02x rec=%02x tec=%02x\n",
+ msg->msg.rx.dlc, state, ecc, rxerr, txerr);
+
skb = alloc_can_err_skb(priv->netdev, &cf);
if (skb == NULL) {
stats->rx_dropped++;
@@ -260,6 +264,8 @@ static void esd_usb_rx_event(struct esd_usb_net_priv *priv,
break;
default:
priv->can.state = CAN_STATE_ERROR_ACTIVE;
+ txerr = 0;
+ rxerr = 0;
break;
}
} else {
diff --git a/drivers/net/can/usb/etas_es58x/Makefile b/drivers/net/can/usb/etas_es58x/Makefile
index a129b4aa0215..d6667ebe259f 100644
--- a/drivers/net/can/usb/etas_es58x/Makefile
+++ b/drivers/net/can/usb/etas_es58x/Makefile
@@ -1,3 +1,3 @@
# SPDX-License-Identifier: GPL-2.0
obj-$(CONFIG_CAN_ETAS_ES58X) += etas_es58x.o
-etas_es58x-y = es58x_core.o es581_4.o es58x_fd.o
+etas_es58x-y = es58x_core.o es58x_devlink.o es581_4.o es58x_fd.o
diff --git a/drivers/net/can/usb/etas_es58x/es581_4.c b/drivers/net/can/usb/etas_es58x/es581_4.c
index 1bcdcece5ec7..4151b18fd045 100644
--- a/drivers/net/can/usb/etas_es58x/es581_4.c
+++ b/drivers/net/can/usb/etas_es58x/es581_4.c
@@ -6,12 +6,12 @@
*
* Copyright (c) 2019 Robert Bosch Engineering and Business Solutions. All rights reserved.
* Copyright (c) 2020 ETAS K.K.. All rights reserved.
- * Copyright (c) 2020, 2021 Vincent Mailhol <mailhol.vincent@wanadoo.fr>
+ * Copyright (c) 2020-2022 Vincent Mailhol <mailhol.vincent@wanadoo.fr>
*/
+#include <asm/unaligned.h>
#include <linux/kernel.h>
#include <linux/units.h>
-#include <asm/unaligned.h>
#include "es58x_core.h"
#include "es581_4.h"
diff --git a/drivers/net/can/usb/etas_es58x/es58x_core.c b/drivers/net/can/usb/etas_es58x/es58x_core.c
index ddb7c5735c9a..0c7f7505632c 100644
--- a/drivers/net/can/usb/etas_es58x/es58x_core.c
+++ b/drivers/net/can/usb/etas_es58x/es58x_core.c
@@ -7,15 +7,16 @@
*
* Copyright (c) 2019 Robert Bosch Engineering and Business Solutions. All rights reserved.
* Copyright (c) 2020 ETAS K.K.. All rights reserved.
- * Copyright (c) 2020, 2021 Vincent Mailhol <mailhol.vincent@wanadoo.fr>
+ * Copyright (c) 2020-2022 Vincent Mailhol <mailhol.vincent@wanadoo.fr>
*/
+#include <asm/unaligned.h>
+#include <linux/crc16.h>
#include <linux/ethtool.h>
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/usb.h>
-#include <linux/crc16.h>
-#include <asm/unaligned.h>
+#include <net/devlink.h>
#include "es58x_core.h"
@@ -2038,10 +2039,16 @@ static int es58x_set_mode(struct net_device *netdev, enum can_mode mode)
* @es58x_dev: ES58X device.
* @priv: ES58X private parameters related to the network device.
* @channel_idx: Index of the network device.
+ *
+ * Return: zero on success, errno if devlink port could not be
+ * properly registered.
*/
-static void es58x_init_priv(struct es58x_device *es58x_dev,
- struct es58x_priv *priv, int channel_idx)
+static int es58x_init_priv(struct es58x_device *es58x_dev,
+ struct es58x_priv *priv, int channel_idx)
{
+ struct devlink_port_attrs attrs = {
+ .flavour = DEVLINK_PORT_FLAVOUR_PHYSICAL,
+ };
const struct es58x_parameters *param = es58x_dev->param;
struct can_priv *can = &priv->can;
@@ -2060,6 +2067,10 @@ static void es58x_init_priv(struct es58x_device *es58x_dev,
can->state = CAN_STATE_STOPPED;
can->ctrlmode_supported = param->ctrlmode_supported;
can->do_set_mode = es58x_set_mode;
+
+ devlink_port_attrs_set(&priv->devlink_port, &attrs);
+ return devlink_port_register(priv_to_devlink(es58x_dev),
+ &priv->devlink_port, channel_idx);
}
/**
@@ -2083,7 +2094,10 @@ static int es58x_init_netdev(struct es58x_device *es58x_dev, int channel_idx)
}
SET_NETDEV_DEV(netdev, dev);
es58x_dev->netdev[channel_idx] = netdev;
- es58x_init_priv(es58x_dev, es58x_priv(netdev), channel_idx);
+ ret = es58x_init_priv(es58x_dev, es58x_priv(netdev), channel_idx);
+ if (ret)
+ goto free_candev;
+ SET_NETDEV_DEVLINK_PORT(netdev, &es58x_priv(netdev)->devlink_port);
netdev->netdev_ops = &es58x_netdev_ops;
netdev->ethtool_ops = &es58x_ethtool_ops;
@@ -2091,16 +2105,20 @@ static int es58x_init_netdev(struct es58x_device *es58x_dev, int channel_idx)
netdev->dev_port = channel_idx;
ret = register_candev(netdev);
- if (ret) {
- es58x_dev->netdev[channel_idx] = NULL;
- free_candev(netdev);
- return ret;
- }
+ if (ret)
+ goto devlink_port_unregister;
netdev_queue_set_dql_min_limit(netdev_get_tx_queue(netdev, 0),
es58x_dev->param->dql_min_limit);
return ret;
+
+ devlink_port_unregister:
+ devlink_port_unregister(&es58x_priv(netdev)->devlink_port);
+ free_candev:
+ es58x_dev->netdev[channel_idx] = NULL;
+ free_candev(netdev);
+ return ret;
}
/**
@@ -2117,54 +2135,13 @@ static void es58x_free_netdevs(struct es58x_device *es58x_dev)
if (!netdev)
continue;
unregister_candev(netdev);
+ devlink_port_unregister(&es58x_priv(netdev)->devlink_port);
es58x_dev->netdev[i] = NULL;
free_candev(netdev);
}
}
/**
- * es58x_get_product_info() - Get the product information and print them.
- * @es58x_dev: ES58X device.
- *
- * Do a synchronous call to get the product information.
- *
- * Return: zero on success, errno when any error occurs.
- */
-static int es58x_get_product_info(struct es58x_device *es58x_dev)
-{
- struct usb_device *udev = es58x_dev->udev;
- const int es58x_prod_info_idx = 6;
- /* Empirical tests show a prod_info length of maximum 83,
- * below should be more than enough.
- */
- const size_t prod_info_len = 127;
- char *prod_info;
- int ret;
-
- prod_info = kmalloc(prod_info_len, GFP_KERNEL);
- if (!prod_info)
- return -ENOMEM;
-
- ret = usb_string(udev, es58x_prod_info_idx, prod_info, prod_info_len);
- if (ret < 0) {
- dev_err(es58x_dev->dev,
- "%s: Could not read the product info: %pe\n",
- __func__, ERR_PTR(ret));
- goto out_free;
- }
- if (ret >= prod_info_len - 1) {
- dev_warn(es58x_dev->dev,
- "%s: Buffer is too small, result might be truncated\n",
- __func__);
- }
- dev_info(es58x_dev->dev, "Product info: %s\n", prod_info);
-
- out_free:
- kfree(prod_info);
- return ret < 0 ? ret : 0;
-}
-
-/**
* es58x_init_es58x_dev() - Initialize the ES58X device.
* @intf: USB interface.
* @driver_info: Quirks of the device.
@@ -2177,6 +2154,7 @@ static struct es58x_device *es58x_init_es58x_dev(struct usb_interface *intf,
{
struct device *dev = &intf->dev;
struct es58x_device *es58x_dev;
+ struct devlink *devlink;
const struct es58x_parameters *param;
const struct es58x_operators *ops;
struct usb_device *udev = interface_to_usbdev(intf);
@@ -2199,11 +2177,12 @@ static struct es58x_device *es58x_init_es58x_dev(struct usb_interface *intf,
ops = &es581_4_ops;
}
- es58x_dev = devm_kzalloc(dev, es58x_sizeof_es58x_device(param),
- GFP_KERNEL);
- if (!es58x_dev)
+ devlink = devlink_alloc(&es58x_dl_ops, es58x_sizeof_es58x_device(param),
+ dev);
+ if (!devlink)
return ERR_PTR(-ENOMEM);
+ es58x_dev = devlink_priv(devlink);
es58x_dev->param = param;
es58x_dev->ops = ops;
es58x_dev->dev = dev;
@@ -2240,25 +2219,24 @@ static int es58x_probe(struct usb_interface *intf,
const struct usb_device_id *id)
{
struct es58x_device *es58x_dev;
- int ch_idx, ret;
+ int ch_idx;
es58x_dev = es58x_init_es58x_dev(intf, id->driver_info);
if (IS_ERR(es58x_dev))
return PTR_ERR(es58x_dev);
- ret = es58x_get_product_info(es58x_dev);
- if (ret)
- return ret;
+ es58x_parse_product_info(es58x_dev);
+ devlink_register(priv_to_devlink(es58x_dev));
for (ch_idx = 0; ch_idx < es58x_dev->num_can_ch; ch_idx++) {
- ret = es58x_init_netdev(es58x_dev, ch_idx);
+ int ret = es58x_init_netdev(es58x_dev, ch_idx);
if (ret) {
es58x_free_netdevs(es58x_dev);
return ret;
}
}
- return ret;
+ return 0;
}
/**
@@ -2275,8 +2253,10 @@ static void es58x_disconnect(struct usb_interface *intf)
dev_info(&intf->dev, "Disconnecting %s %s\n",
es58x_dev->udev->manufacturer, es58x_dev->udev->product);
+ devlink_unregister(priv_to_devlink(es58x_dev));
es58x_free_netdevs(es58x_dev);
es58x_free_urbs(es58x_dev);
+ devlink_free(priv_to_devlink(es58x_dev));
usb_set_intfdata(intf, NULL);
}
diff --git a/drivers/net/can/usb/etas_es58x/es58x_core.h b/drivers/net/can/usb/etas_es58x/es58x_core.h
index 640fe0a1df63..c1ba1a4e8857 100644
--- a/drivers/net/can/usb/etas_es58x/es58x_core.h
+++ b/drivers/net/can/usb/etas_es58x/es58x_core.h
@@ -6,17 +6,18 @@
*
* Copyright (c) 2019 Robert Bosch Engineering and Business Solutions. All rights reserved.
* Copyright (c) 2020 ETAS K.K.. All rights reserved.
- * Copyright (c) 2020, 2021 Vincent Mailhol <mailhol.vincent@wanadoo.fr>
+ * Copyright (c) 2020-2022 Vincent Mailhol <mailhol.vincent@wanadoo.fr>
*/
#ifndef __ES58X_COMMON_H__
#define __ES58X_COMMON_H__
-#include <linux/types.h>
-#include <linux/usb.h>
-#include <linux/netdevice.h>
#include <linux/can.h>
#include <linux/can/dev.h>
+#include <linux/netdevice.h>
+#include <linux/types.h>
+#include <linux/usb.h>
+#include <net/devlink.h>
#include "es581_4.h"
#include "es58x_fd.h"
@@ -230,6 +231,7 @@ union es58x_urb_cmd {
* @can: struct can_priv must be the first member (Socket CAN relies
* on the fact that function netdev_priv() returns a pointer to
* a struct can_priv).
+ * @devlink_port: devlink instance for the network interface.
* @es58x_dev: pointer to the corresponding ES58X device.
* @tx_urb: Used as a buffer to concatenate the TX messages and to do
* a bulk send. Please refer to es58x_start_xmit() for more
@@ -255,6 +257,7 @@ union es58x_urb_cmd {
*/
struct es58x_priv {
struct can_priv can;
+ struct devlink_port devlink_port;
struct es58x_device *es58x_dev;
struct urb *tx_urb;
@@ -357,6 +360,39 @@ struct es58x_operators {
};
/**
+ * struct es58x_sw_version - Version number of the firmware or the
+ * bootloader.
+ * @major: Version major number, represented on two digits.
+ * @minor: Version minor number, represented on two digits.
+ * @revision: Version revision number, represented on two digits.
+ *
+ * The firmware and the bootloader share the same format: "xx.xx.xx"
+ * where 'x' is a digit. Both can be retrieved from the product
+ * information string.
+ */
+struct es58x_sw_version {
+ u8 major;
+ u8 minor;
+ u8 revision;
+};
+
+/**
+ * struct es58x_hw_revision - Hardware revision number.
+ * @letter: Revision letter.
+ * @major: Version major number, represented on three digits.
+ * @minor: Version minor number, represented on three digits.
+ *
+ * The hardware revision uses its own format: "axxx/xxx" where 'a' is
+ * a letter and 'x' a digit. It can be retrieved from the product
+ * information string.
+ */
+struct es58x_hw_revision {
+ char letter;
+ u16 major;
+ u16 minor;
+};
+
+/**
* struct es58x_device - All information specific to an ES58X device.
* @dev: Device information.
* @udev: USB device information.
@@ -373,6 +409,9 @@ struct es58x_operators {
* queue wake/stop logic should prevent this URB from getting
* empty. Please refer to es58x_get_tx_urb() for more details.
* @tx_urbs_idle_cnt: number of urbs in @tx_urbs_idle.
+ * @firmware_version: The firmware version number.
+ * @bootloader_version: The bootloader version number.
+ * @hardware_revision: The hardware revision number.
* @ktime_req_ns: kernel timestamp when es58x_set_realtime_diff_ns()
* was called.
* @realtime_diff_ns: difference in nanoseconds between the clocks of
@@ -408,6 +447,10 @@ struct es58x_device {
struct usb_anchor tx_urbs_idle;
atomic_t tx_urbs_idle_cnt;
+ struct es58x_sw_version firmware_version;
+ struct es58x_sw_version bootloader_version;
+ struct es58x_hw_revision hardware_revision;
+
u64 ktime_req_ns;
s64 realtime_diff_ns;
@@ -674,6 +717,7 @@ static inline enum es58x_flag es58x_get_flags(const struct sk_buff *skb)
return es58x_flags;
}
+/* es58x_core.c. */
int es58x_can_get_echo_skb(struct net_device *netdev, u32 packet_idx,
u64 *tstamps, unsigned int pkts);
int es58x_tx_ack_msg(struct net_device *netdev, u16 tx_free_entries,
@@ -691,9 +735,15 @@ int es58x_rx_cmd_ret_u32(struct net_device *netdev,
int es58x_send_msg(struct es58x_device *es58x_dev, u8 cmd_type, u8 cmd_id,
const void *msg, u16 cmd_len, int channel_idx);
+/* es58x_devlink.c. */
+void es58x_parse_product_info(struct es58x_device *es58x_dev);
+extern const struct devlink_ops es58x_dl_ops;
+
+/* es581_4.c. */
extern const struct es58x_parameters es581_4_param;
extern const struct es58x_operators es581_4_ops;
+/* es58x_fd.c. */
extern const struct es58x_parameters es58x_fd_param;
extern const struct es58x_operators es58x_fd_ops;
diff --git a/drivers/net/can/usb/etas_es58x/es58x_devlink.c b/drivers/net/can/usb/etas_es58x/es58x_devlink.c
new file mode 100644
index 000000000000..9fba29e2f57c
--- /dev/null
+++ b/drivers/net/can/usb/etas_es58x/es58x_devlink.c
@@ -0,0 +1,235 @@
+// SPDX-License-Identifier: GPL-2.0
+
+/* Driver for ETAS GmbH ES58X USB CAN(-FD) Bus Interfaces.
+ *
+ * File es58x_devlink.c: report the product information using devlink.
+ *
+ * Copyright (c) 2022 Vincent Mailhol <mailhol.vincent@wanadoo.fr>
+ */
+
+#include <linux/ctype.h>
+#include <linux/device.h>
+#include <linux/usb.h>
+#include <net/devlink.h>
+
+#include "es58x_core.h"
+
+/* USB descriptor index containing the product information string. */
+#define ES58X_PROD_INFO_IDX 6
+
+/**
+ * es58x_parse_sw_version() - Extract boot loader or firmware version.
+ * @es58x_dev: ES58X device.
+ * @prod_info: USB custom string returned by the device.
+ * @prefix: Select which information should be parsed. Set it to "FW"
+ * to parse the firmware version or to "BL" to parse the
+ * bootloader version.
+ *
+ * The @prod_info string contains the firmware and the bootloader
+ * version number all prefixed by a magic string and concatenated with
+ * other numbers. Depending on the device, the firmware (bootloader)
+ * format is either "FW_Vxx.xx.xx" ("BL_Vxx.xx.xx") or "FW:xx.xx.xx"
+ * ("BL:xx.xx.xx") where 'x' represents a digit. @prod_info must
+ * contains the common part of those prefixes: "FW" or "BL".
+ *
+ * Parse @prod_info and store the version number in
+ * &es58x_dev.firmware_version or &es58x_dev.bootloader_version
+ * according to @prefix value.
+ *
+ * Return: zero on success, -EINVAL if @prefix contains an invalid
+ * value and -EBADMSG if @prod_info could not be parsed.
+ */
+static int es58x_parse_sw_version(struct es58x_device *es58x_dev,
+ const char *prod_info, const char *prefix)
+{
+ struct es58x_sw_version *version;
+ int major, minor, revision;
+
+ if (!strcmp(prefix, "FW"))
+ version = &es58x_dev->firmware_version;
+ else if (!strcmp(prefix, "BL"))
+ version = &es58x_dev->bootloader_version;
+ else
+ return -EINVAL;
+
+ /* Go to prefix */
+ prod_info = strstr(prod_info, prefix);
+ if (!prod_info)
+ return -EBADMSG;
+ /* Go to beginning of the version number */
+ while (!isdigit(*prod_info)) {
+ prod_info++;
+ if (!*prod_info)
+ return -EBADMSG;
+ }
+
+ if (sscanf(prod_info, "%2u.%2u.%2u", &major, &minor, &revision) != 3)
+ return -EBADMSG;
+
+ version->major = major;
+ version->minor = minor;
+ version->revision = revision;
+
+ return 0;
+}
+
+/**
+ * es58x_parse_hw_rev() - Extract hardware revision number.
+ * @es58x_dev: ES58X device.
+ * @prod_info: USB custom string returned by the device.
+ *
+ * @prod_info contains the hardware revision prefixed by a magic
+ * string and conquenated together with other numbers. Depending on
+ * the device, the hardware revision format is either
+ * "HW_VER:axxx/xxx" or "HR:axxx/xxx" where 'a' represents a letter
+ * and 'x' a digit.
+ *
+ * Parse @prod_info and store the hardware revision number in
+ * &es58x_dev.hardware_revision.
+ *
+ * Return: zero on success, -EBADMSG if @prod_info could not be
+ * parsed.
+ */
+static int es58x_parse_hw_rev(struct es58x_device *es58x_dev,
+ const char *prod_info)
+{
+ char letter;
+ int major, minor;
+
+ /* The only occurrence of 'H' is in the hardware revision prefix. */
+ prod_info = strchr(prod_info, 'H');
+ if (!prod_info)
+ return -EBADMSG;
+ /* Go to beginning of the hardware revision */
+ prod_info = strchr(prod_info, ':');
+ if (!prod_info)
+ return -EBADMSG;
+ prod_info++;
+
+ if (sscanf(prod_info, "%c%3u/%3u", &letter, &major, &minor) != 3)
+ return -EBADMSG;
+
+ es58x_dev->hardware_revision.letter = letter;
+ es58x_dev->hardware_revision.major = major;
+ es58x_dev->hardware_revision.minor = minor;
+
+ return 0;
+}
+
+/**
+ * es58x_parse_product_info() - Parse the ES58x product information
+ * string.
+ * @es58x_dev: ES58X device.
+ *
+ * Retrieve the product information string and parse it to extract the
+ * firmware version, the bootloader version and the hardware
+ * revision.
+ *
+ * If the function fails, simply emit a log message and continue
+ * because product information is not critical for the driver to
+ * operate.
+ */
+void es58x_parse_product_info(struct es58x_device *es58x_dev)
+{
+ char *prod_info;
+
+ prod_info = usb_cache_string(es58x_dev->udev, ES58X_PROD_INFO_IDX);
+ if (!prod_info) {
+ dev_warn(es58x_dev->dev,
+ "could not retrieve the product info string\n");
+ return;
+ }
+
+ if (es58x_parse_sw_version(es58x_dev, prod_info, "FW") ||
+ es58x_parse_sw_version(es58x_dev, prod_info, "BL") ||
+ es58x_parse_hw_rev(es58x_dev, prod_info))
+ dev_info(es58x_dev->dev,
+ "could not parse product info: '%s'\n", prod_info);
+
+ kfree(prod_info);
+}
+
+/**
+ * es58x_sw_version_is_set() - Check if the version is a valid number.
+ * @sw_ver: Version number of either the firmware or the bootloader.
+ *
+ * If &es58x_sw_version.major, &es58x_sw_version.minor and
+ * &es58x_sw_version.revision are all zero, the product string could
+ * not be parsed and the version number is invalid.
+ */
+static inline bool es58x_sw_version_is_set(struct es58x_sw_version *sw_ver)
+{
+ return sw_ver->major || sw_ver->minor || sw_ver->revision;
+}
+
+/**
+ * es58x_hw_revision_is_set() - Check if the revision is a valid number.
+ * @hw_rev: Revision number of the hardware.
+ *
+ * If &es58x_hw_revision.letter is the null character, the product
+ * string could not be parsed and the hardware revision number is
+ * invalid.
+ */
+static inline bool es58x_hw_revision_is_set(struct es58x_hw_revision *hw_rev)
+{
+ return hw_rev->letter != '\0';
+}
+
+/**
+ * es58x_devlink_info_get() - Report the product information.
+ * @devlink: Devlink.
+ * @req: skb wrapper where to put requested information.
+ * @extack: Unused.
+ *
+ * Report the firmware version, the bootloader version, the hardware
+ * revision and the serial number through netlink.
+ *
+ * Return: zero on success, errno when any error occurs.
+ */
+static int es58x_devlink_info_get(struct devlink *devlink,
+ struct devlink_info_req *req,
+ struct netlink_ext_ack *extack)
+{
+ struct es58x_device *es58x_dev = devlink_priv(devlink);
+ struct es58x_sw_version *fw_ver = &es58x_dev->firmware_version;
+ struct es58x_sw_version *bl_ver = &es58x_dev->bootloader_version;
+ struct es58x_hw_revision *hw_rev = &es58x_dev->hardware_revision;
+ char buf[max(sizeof("xx.xx.xx"), sizeof("axxx/xxx"))];
+ int ret = 0;
+
+ if (es58x_sw_version_is_set(fw_ver)) {
+ snprintf(buf, sizeof(buf), "%02u.%02u.%02u",
+ fw_ver->major, fw_ver->minor, fw_ver->revision);
+ ret = devlink_info_version_running_put(req,
+ DEVLINK_INFO_VERSION_GENERIC_FW,
+ buf);
+ if (ret)
+ return ret;
+ }
+
+ if (es58x_sw_version_is_set(bl_ver)) {
+ snprintf(buf, sizeof(buf), "%02u.%02u.%02u",
+ bl_ver->major, bl_ver->minor, bl_ver->revision);
+ ret = devlink_info_version_running_put(req,
+ DEVLINK_INFO_VERSION_GENERIC_FW_BOOTLOADER,
+ buf);
+ if (ret)
+ return ret;
+ }
+
+ if (es58x_hw_revision_is_set(hw_rev)) {
+ snprintf(buf, sizeof(buf), "%c%03u/%03u",
+ hw_rev->letter, hw_rev->major, hw_rev->minor);
+ ret = devlink_info_version_fixed_put(req,
+ DEVLINK_INFO_VERSION_GENERIC_BOARD_REV,
+ buf);
+ if (ret)
+ return ret;
+ }
+
+ return devlink_info_serial_number_put(req, es58x_dev->udev->serial);
+}
+
+const struct devlink_ops es58x_dl_ops = {
+ .info_get = es58x_devlink_info_get,
+};
diff --git a/drivers/net/can/usb/etas_es58x/es58x_fd.c b/drivers/net/can/usb/etas_es58x/es58x_fd.c
index c97ffa71fd75..fa87b0b78e3e 100644
--- a/drivers/net/can/usb/etas_es58x/es58x_fd.c
+++ b/drivers/net/can/usb/etas_es58x/es58x_fd.c
@@ -8,12 +8,12 @@
*
* Copyright (c) 2019 Robert Bosch Engineering and Business Solutions. All rights reserved.
* Copyright (c) 2020 ETAS K.K.. All rights reserved.
- * Copyright (c) 2020, 2021 Vincent Mailhol <mailhol.vincent@wanadoo.fr>
+ * Copyright (c) 2020-2022 Vincent Mailhol <mailhol.vincent@wanadoo.fr>
*/
+#include <asm/unaligned.h>
#include <linux/kernel.h>
#include <linux/units.h>
-#include <asm/unaligned.h>
#include "es58x_core.h"
#include "es58x_fd.h"
diff --git a/drivers/net/can/usb/gs_usb.c b/drivers/net/can/usb/gs_usb.c
index 9c2c25fde3d1..d476c2884008 100644
--- a/drivers/net/can/usb/gs_usb.c
+++ b/drivers/net/can/usb/gs_usb.c
@@ -66,6 +66,7 @@ enum gs_usb_breq {
GS_USB_BREQ_BT_CONST_EXT,
GS_USB_BREQ_SET_TERMINATION,
GS_USB_BREQ_GET_TERMINATION,
+ GS_USB_BREQ_GET_STATE,
};
enum gs_can_mode {
@@ -134,6 +135,8 @@ struct gs_device_config {
/* GS_CAN_FEATURE_REQ_USB_QUIRK_LPC546XX BIT(9) */
/* GS_CAN_FEATURE_BT_CONST_EXT BIT(10) */
/* GS_CAN_FEATURE_TERMINATION BIT(11) */
+#define GS_CAN_MODE_BERR_REPORTING BIT(12)
+/* GS_CAN_FEATURE_GET_STATE BIT(13) */
struct gs_device_mode {
__le32 mode;
@@ -174,7 +177,9 @@ struct gs_device_termination_state {
#define GS_CAN_FEATURE_REQ_USB_QUIRK_LPC546XX BIT(9)
#define GS_CAN_FEATURE_BT_CONST_EXT BIT(10)
#define GS_CAN_FEATURE_TERMINATION BIT(11)
-#define GS_CAN_FEATURE_MASK GENMASK(11, 0)
+#define GS_CAN_FEATURE_BERR_REPORTING BIT(12)
+#define GS_CAN_FEATURE_GET_STATE BIT(13)
+#define GS_CAN_FEATURE_MASK GENMASK(13, 0)
/* internal quirks - keep in GS_CAN_FEATURE space for now */
@@ -294,7 +299,6 @@ struct gs_can {
struct net_device *netdev;
struct usb_device *udev;
- struct usb_interface *iface;
struct can_bittiming_const bt_const, data_bt_const;
unsigned int channel; /* channel number */
@@ -378,8 +382,7 @@ static int gs_cmd_reset(struct gs_can *dev)
.mode = GS_CAN_MODE_RESET,
};
- return usb_control_msg_send(interface_to_usbdev(dev->iface), 0,
- GS_USB_BREQ_MODE,
+ return usb_control_msg_send(dev->udev, 0, GS_USB_BREQ_MODE,
USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_INTERFACE,
dev->channel, 0, &dm, sizeof(dm), 1000,
GFP_KERNEL);
@@ -391,8 +394,7 @@ static inline int gs_usb_get_timestamp(const struct gs_can *dev,
__le32 timestamp;
int rc;
- rc = usb_control_msg_recv(interface_to_usbdev(dev->iface), 0,
- GS_USB_BREQ_TIMESTAMP,
+ rc = usb_control_msg_recv(dev->udev, 0, GS_USB_BREQ_TIMESTAMP,
USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_INTERFACE,
dev->channel, 0,
&timestamp, sizeof(timestamp),
@@ -669,8 +671,7 @@ static int gs_usb_set_bittiming(struct net_device *netdev)
};
/* request bit timings */
- return usb_control_msg_send(interface_to_usbdev(dev->iface), 0,
- GS_USB_BREQ_BITTIMING,
+ return usb_control_msg_send(dev->udev, 0, GS_USB_BREQ_BITTIMING,
USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_INTERFACE,
dev->channel, 0, &dbt, sizeof(dbt), 1000,
GFP_KERNEL);
@@ -693,8 +694,7 @@ static int gs_usb_set_data_bittiming(struct net_device *netdev)
request = GS_USB_BREQ_QUIRK_CANTACT_PRO_DATA_BITTIMING;
/* request data bit timings */
- return usb_control_msg_send(interface_to_usbdev(dev->iface), 0,
- request,
+ return usb_control_msg_send(dev->udev, 0, request,
USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_INTERFACE,
dev->channel, 0, &dbt, sizeof(dbt), 1000,
GFP_KERNEL);
@@ -843,8 +843,6 @@ static int gs_can_open(struct net_device *netdev)
ctrlmode = dev->can.ctrlmode;
if (ctrlmode & CAN_CTRLMODE_FD) {
- flags |= GS_CAN_MODE_FD;
-
if (dev->feature & GS_CAN_FEATURE_REQ_USB_QUIRK_LPC546XX)
dev->hf_size_tx = struct_size(hf, canfd_quirk, 1);
else
@@ -911,31 +909,34 @@ static int gs_can_open(struct net_device *netdev)
/* flags */
if (ctrlmode & CAN_CTRLMODE_LOOPBACK)
flags |= GS_CAN_MODE_LOOP_BACK;
- else if (ctrlmode & CAN_CTRLMODE_LISTENONLY)
+
+ if (ctrlmode & CAN_CTRLMODE_LISTENONLY)
flags |= GS_CAN_MODE_LISTEN_ONLY;
- /* Controller is not allowed to retry TX
- * this mode is unavailable on atmels uc3c hardware
- */
+ if (ctrlmode & CAN_CTRLMODE_3_SAMPLES)
+ flags |= GS_CAN_MODE_TRIPLE_SAMPLE;
+
if (ctrlmode & CAN_CTRLMODE_ONE_SHOT)
flags |= GS_CAN_MODE_ONE_SHOT;
- if (ctrlmode & CAN_CTRLMODE_3_SAMPLES)
- flags |= GS_CAN_MODE_TRIPLE_SAMPLE;
+ if (ctrlmode & CAN_CTRLMODE_BERR_REPORTING)
+ flags |= GS_CAN_MODE_BERR_REPORTING;
+
+ if (ctrlmode & CAN_CTRLMODE_FD)
+ flags |= GS_CAN_MODE_FD;
/* if hardware supports timestamps, enable it */
- if (dev->feature & GS_CAN_FEATURE_HW_TIMESTAMP)
+ if (dev->feature & GS_CAN_FEATURE_HW_TIMESTAMP) {
flags |= GS_CAN_MODE_HW_TIMESTAMP;
- /* start polling timestamp */
- if (dev->feature & GS_CAN_FEATURE_HW_TIMESTAMP)
+ /* start polling timestamp */
gs_usb_timestamp_init(dev);
+ }
/* finally start device */
dev->can.state = CAN_STATE_ERROR_ACTIVE;
dm.flags = cpu_to_le32(flags);
- rc = usb_control_msg_send(interface_to_usbdev(dev->iface), 0,
- GS_USB_BREQ_MODE,
+ rc = usb_control_msg_send(dev->udev, 0, GS_USB_BREQ_MODE,
USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_INTERFACE,
dev->channel, 0, &dm, sizeof(dm), 1000,
GFP_KERNEL);
@@ -954,6 +955,41 @@ static int gs_can_open(struct net_device *netdev)
return 0;
}
+static int gs_usb_get_state(const struct net_device *netdev,
+ struct can_berr_counter *bec,
+ enum can_state *state)
+{
+ struct gs_can *dev = netdev_priv(netdev);
+ struct gs_device_state ds;
+ int rc;
+
+ rc = usb_control_msg_recv(dev->udev, 0, GS_USB_BREQ_GET_STATE,
+ USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_INTERFACE,
+ dev->channel, 0,
+ &ds, sizeof(ds),
+ USB_CTRL_GET_TIMEOUT,
+ GFP_KERNEL);
+ if (rc)
+ return rc;
+
+ if (le32_to_cpu(ds.state) >= CAN_STATE_MAX)
+ return -EOPNOTSUPP;
+
+ *state = le32_to_cpu(ds.state);
+ bec->txerr = le32_to_cpu(ds.txerr);
+ bec->rxerr = le32_to_cpu(ds.rxerr);
+
+ return 0;
+}
+
+static int gs_usb_can_get_berr_counter(const struct net_device *netdev,
+ struct can_berr_counter *bec)
+{
+ enum can_state state;
+
+ return gs_usb_get_state(netdev, bec, &state);
+}
+
static int gs_can_close(struct net_device *netdev)
{
int rc;
@@ -1021,8 +1057,7 @@ static int gs_usb_set_identify(struct net_device *netdev, bool do_identify)
else
imode.mode = cpu_to_le32(GS_CAN_IDENTIFY_OFF);
- return usb_control_msg_send(interface_to_usbdev(dev->iface), 0,
- GS_USB_BREQ_IDENTIFY,
+ return usb_control_msg_send(dev->udev, 0, GS_USB_BREQ_IDENTIFY,
USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_INTERFACE,
dev->channel, 0, &imode, sizeof(imode), 100,
GFP_KERNEL);
@@ -1075,8 +1110,7 @@ static int gs_usb_get_termination(struct net_device *netdev, u16 *term)
struct gs_device_termination_state term_state;
int rc;
- rc = usb_control_msg_recv(interface_to_usbdev(dev->iface), 0,
- GS_USB_BREQ_GET_TERMINATION,
+ rc = usb_control_msg_recv(dev->udev, 0, GS_USB_BREQ_GET_TERMINATION,
USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_INTERFACE,
dev->channel, 0,
&term_state, sizeof(term_state), 1000,
@@ -1102,8 +1136,7 @@ static int gs_usb_set_termination(struct net_device *netdev, u16 term)
else
term_state.state = cpu_to_le32(GS_CAN_TERMINATION_STATE_OFF);
- return usb_control_msg_send(interface_to_usbdev(dev->iface), 0,
- GS_USB_BREQ_SET_TERMINATION,
+ return usb_control_msg_send(dev->udev, 0, GS_USB_BREQ_SET_TERMINATION,
USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_INTERFACE,
dev->channel, 0,
&term_state, sizeof(term_state), 1000,
@@ -1153,6 +1186,7 @@ static struct gs_can *gs_make_candev(unsigned int channel,
netdev->ethtool_ops = &gs_usb_ethtool_ops;
netdev->flags |= IFF_ECHO; /* we support full roundtrip echo */
+ netdev->dev_id = channel;
/* dev setup */
strcpy(dev->bt_const.name, KBUILD_MODNAME);
@@ -1166,7 +1200,6 @@ static struct gs_can *gs_make_candev(unsigned int channel,
dev->bt_const.brp_inc = le32_to_cpu(bt_const.brp_inc);
dev->udev = interface_to_usbdev(intf);
- dev->iface = intf;
dev->netdev = netdev;
dev->channel = channel;
@@ -1224,6 +1257,12 @@ static struct gs_can *gs_make_candev(unsigned int channel,
}
}
+ if (feature & GS_CAN_FEATURE_BERR_REPORTING)
+ dev->can.ctrlmode_supported |= CAN_CTRLMODE_BERR_REPORTING;
+
+ if (feature & GS_CAN_FEATURE_GET_STATE)
+ dev->can.do_get_berr_counter = gs_usb_can_get_berr_counter;
+
/* The CANtact Pro from LinkLayer Labs is based on the
* LPC54616 µC, which is affected by the NXP LPC USB transfer
* erratum. However, the current firmware (version 2) doesn't
diff --git a/drivers/net/can/usb/kvaser_usb/Makefile b/drivers/net/can/usb/kvaser_usb/Makefile
index b20d951a0790..cf260044f0b9 100644
--- a/drivers/net/can/usb/kvaser_usb/Makefile
+++ b/drivers/net/can/usb/kvaser_usb/Makefile
@@ -1,8 +1,3 @@
# SPDX-License-Identifier: GPL-2.0-only
obj-$(CONFIG_CAN_KVASER_USB) += kvaser_usb.o
kvaser_usb-y = kvaser_usb_core.o kvaser_usb_leaf.o kvaser_usb_hydra.o
-
-# FIXME: temporarily silence -Warray-bounds on non W=1+ builds
-ifndef KBUILD_EXTRA_WARN
-CFLAGS_kvaser_usb_hydra.o += -Wno-array-bounds
-endif
diff --git a/drivers/net/can/usb/kvaser_usb/kvaser_usb.h b/drivers/net/can/usb/kvaser_usb/kvaser_usb.h
index f6c0938027ec..ff10b3790d84 100644
--- a/drivers/net/can/usb/kvaser_usb/kvaser_usb.h
+++ b/drivers/net/can/usb/kvaser_usb/kvaser_usb.h
@@ -76,6 +76,14 @@ struct kvaser_usb_tx_urb_context {
u32 echo_index;
};
+struct kvaser_usb_busparams {
+ __le32 bitrate;
+ u8 tseg1;
+ u8 tseg2;
+ u8 sjw;
+ u8 nsamples;
+} __packed;
+
struct kvaser_usb {
struct usb_device *udev;
struct usb_interface *intf;
@@ -104,13 +112,19 @@ struct kvaser_usb_net_priv {
struct can_priv can;
struct can_berr_counter bec;
+ /* subdriver-specific data */
+ void *sub_priv;
+
struct kvaser_usb *dev;
struct net_device *netdev;
int channel;
- struct completion start_comp, stop_comp, flush_comp;
+ struct completion start_comp, stop_comp, flush_comp,
+ get_busparams_comp;
struct usb_anchor tx_submitted;
+ struct kvaser_usb_busparams busparams_nominal, busparams_data;
+
spinlock_t tx_contexts_lock; /* lock for active_tx_contexts */
int active_tx_contexts;
struct kvaser_usb_tx_urb_context tx_contexts[];
@@ -120,11 +134,15 @@ struct kvaser_usb_net_priv {
* struct kvaser_usb_dev_ops - Device specific functions
* @dev_set_mode: used for can.do_set_mode
* @dev_set_bittiming: used for can.do_set_bittiming
+ * @dev_get_busparams: readback arbitration busparams
* @dev_set_data_bittiming: used for can.do_set_data_bittiming
+ * @dev_get_data_busparams: readback data busparams
* @dev_get_berr_counter: used for can.do_get_berr_counter
*
* @dev_setup_endpoints: setup USB in and out endpoints
* @dev_init_card: initialize card
+ * @dev_init_channel: initialize channel
+ * @dev_remove_channel: uninitialize channel
* @dev_get_software_info: get software info
* @dev_get_software_details: get software details
* @dev_get_card_info: get card info
@@ -140,12 +158,18 @@ struct kvaser_usb_net_priv {
*/
struct kvaser_usb_dev_ops {
int (*dev_set_mode)(struct net_device *netdev, enum can_mode mode);
- int (*dev_set_bittiming)(struct net_device *netdev);
- int (*dev_set_data_bittiming)(struct net_device *netdev);
+ int (*dev_set_bittiming)(const struct net_device *netdev,
+ const struct kvaser_usb_busparams *busparams);
+ int (*dev_get_busparams)(struct kvaser_usb_net_priv *priv);
+ int (*dev_set_data_bittiming)(const struct net_device *netdev,
+ const struct kvaser_usb_busparams *busparams);
+ int (*dev_get_data_busparams)(struct kvaser_usb_net_priv *priv);
int (*dev_get_berr_counter)(const struct net_device *netdev,
struct can_berr_counter *bec);
int (*dev_setup_endpoints)(struct kvaser_usb *dev);
int (*dev_init_card)(struct kvaser_usb *dev);
+ int (*dev_init_channel)(struct kvaser_usb_net_priv *priv);
+ void (*dev_remove_channel)(struct kvaser_usb_net_priv *priv);
int (*dev_get_software_info)(struct kvaser_usb *dev);
int (*dev_get_software_details)(struct kvaser_usb *dev);
int (*dev_get_card_info)(struct kvaser_usb *dev);
diff --git a/drivers/net/can/usb/kvaser_usb/kvaser_usb_core.c b/drivers/net/can/usb/kvaser_usb/kvaser_usb_core.c
index 802e27c0eced..d4c5356d5884 100644
--- a/drivers/net/can/usb/kvaser_usb/kvaser_usb_core.c
+++ b/drivers/net/can/usb/kvaser_usb/kvaser_usb_core.c
@@ -440,10 +440,6 @@ static int kvaser_usb_open(struct net_device *netdev)
if (err)
return err;
- err = kvaser_usb_setup_rx_urbs(dev);
- if (err)
- goto error;
-
err = ops->dev_set_opt_mode(priv);
if (err)
goto error;
@@ -534,6 +530,91 @@ static int kvaser_usb_close(struct net_device *netdev)
return 0;
}
+static int kvaser_usb_set_bittiming(struct net_device *netdev)
+{
+ struct kvaser_usb_net_priv *priv = netdev_priv(netdev);
+ struct kvaser_usb *dev = priv->dev;
+ const struct kvaser_usb_dev_ops *ops = dev->driver_info->ops;
+ struct can_bittiming *bt = &priv->can.bittiming;
+ struct kvaser_usb_busparams busparams;
+ int tseg1 = bt->prop_seg + bt->phase_seg1;
+ int tseg2 = bt->phase_seg2;
+ int sjw = bt->sjw;
+ int err;
+
+ busparams.bitrate = cpu_to_le32(bt->bitrate);
+ busparams.sjw = (u8)sjw;
+ busparams.tseg1 = (u8)tseg1;
+ busparams.tseg2 = (u8)tseg2;
+ if (priv->can.ctrlmode & CAN_CTRLMODE_3_SAMPLES)
+ busparams.nsamples = 3;
+ else
+ busparams.nsamples = 1;
+
+ err = ops->dev_set_bittiming(netdev, &busparams);
+ if (err)
+ return err;
+
+ err = kvaser_usb_setup_rx_urbs(priv->dev);
+ if (err)
+ return err;
+
+ err = ops->dev_get_busparams(priv);
+ if (err) {
+ /* Treat EOPNOTSUPP as success */
+ if (err == -EOPNOTSUPP)
+ err = 0;
+ return err;
+ }
+
+ if (memcmp(&busparams, &priv->busparams_nominal,
+ sizeof(priv->busparams_nominal)) != 0)
+ err = -EINVAL;
+
+ return err;
+}
+
+static int kvaser_usb_set_data_bittiming(struct net_device *netdev)
+{
+ struct kvaser_usb_net_priv *priv = netdev_priv(netdev);
+ struct kvaser_usb *dev = priv->dev;
+ const struct kvaser_usb_dev_ops *ops = dev->driver_info->ops;
+ struct can_bittiming *dbt = &priv->can.data_bittiming;
+ struct kvaser_usb_busparams busparams;
+ int tseg1 = dbt->prop_seg + dbt->phase_seg1;
+ int tseg2 = dbt->phase_seg2;
+ int sjw = dbt->sjw;
+ int err;
+
+ if (!ops->dev_set_data_bittiming ||
+ !ops->dev_get_data_busparams)
+ return -EOPNOTSUPP;
+
+ busparams.bitrate = cpu_to_le32(dbt->bitrate);
+ busparams.sjw = (u8)sjw;
+ busparams.tseg1 = (u8)tseg1;
+ busparams.tseg2 = (u8)tseg2;
+ busparams.nsamples = 1;
+
+ err = ops->dev_set_data_bittiming(netdev, &busparams);
+ if (err)
+ return err;
+
+ err = kvaser_usb_setup_rx_urbs(priv->dev);
+ if (err)
+ return err;
+
+ err = ops->dev_get_data_busparams(priv);
+ if (err)
+ return err;
+
+ if (memcmp(&busparams, &priv->busparams_data,
+ sizeof(priv->busparams_data)) != 0)
+ err = -EINVAL;
+
+ return err;
+}
+
static void kvaser_usb_write_bulk_callback(struct urb *urb)
{
struct kvaser_usb_tx_urb_context *context = urb->context;
@@ -684,6 +765,7 @@ static const struct ethtool_ops kvaser_usb_ethtool_ops_hwts = {
static void kvaser_usb_remove_interfaces(struct kvaser_usb *dev)
{
+ const struct kvaser_usb_dev_ops *ops = dev->driver_info->ops;
int i;
for (i = 0; i < dev->nchannels; i++) {
@@ -699,6 +781,9 @@ static void kvaser_usb_remove_interfaces(struct kvaser_usb *dev)
if (!dev->nets[i])
continue;
+ if (ops->dev_remove_channel)
+ ops->dev_remove_channel(dev->nets[i]);
+
free_candev(dev->nets[i]->netdev);
}
}
@@ -730,6 +815,7 @@ static int kvaser_usb_init_one(struct kvaser_usb *dev, int channel)
init_completion(&priv->start_comp);
init_completion(&priv->stop_comp);
init_completion(&priv->flush_comp);
+ init_completion(&priv->get_busparams_comp);
priv->can.ctrlmode_supported = 0;
priv->dev = dev;
@@ -742,7 +828,7 @@ static int kvaser_usb_init_one(struct kvaser_usb *dev, int channel)
priv->can.state = CAN_STATE_STOPPED;
priv->can.clock.freq = dev->cfg->clock.freq;
priv->can.bittiming_const = dev->cfg->bittiming_const;
- priv->can.do_set_bittiming = ops->dev_set_bittiming;
+ priv->can.do_set_bittiming = kvaser_usb_set_bittiming;
priv->can.do_set_mode = ops->dev_set_mode;
if ((driver_info->quirks & KVASER_USB_QUIRK_HAS_TXRX_ERRORS) ||
(priv->dev->card_data.capabilities & KVASER_USB_CAP_BERR_CAP))
@@ -754,7 +840,7 @@ static int kvaser_usb_init_one(struct kvaser_usb *dev, int channel)
if (priv->can.ctrlmode_supported & CAN_CTRLMODE_FD) {
priv->can.data_bittiming_const = dev->cfg->data_bittiming_const;
- priv->can.do_set_data_bittiming = ops->dev_set_data_bittiming;
+ priv->can.do_set_data_bittiming = kvaser_usb_set_data_bittiming;
}
netdev->flags |= IFF_ECHO;
@@ -772,17 +858,26 @@ static int kvaser_usb_init_one(struct kvaser_usb *dev, int channel)
dev->nets[channel] = priv;
+ if (ops->dev_init_channel) {
+ err = ops->dev_init_channel(priv);
+ if (err)
+ goto err;
+ }
+
err = register_candev(netdev);
if (err) {
dev_err(&dev->intf->dev, "Failed to register CAN device\n");
- free_candev(netdev);
- dev->nets[channel] = NULL;
- return err;
+ goto err;
}
netdev_dbg(netdev, "device registered\n");
return 0;
+
+err:
+ free_candev(netdev);
+ dev->nets[channel] = NULL;
+ return err;
}
static int kvaser_usb_probe(struct usb_interface *intf,
diff --git a/drivers/net/can/usb/kvaser_usb/kvaser_usb_hydra.c b/drivers/net/can/usb/kvaser_usb/kvaser_usb_hydra.c
index 66f672ea631b..ef341c4254fc 100644
--- a/drivers/net/can/usb/kvaser_usb/kvaser_usb_hydra.c
+++ b/drivers/net/can/usb/kvaser_usb/kvaser_usb_hydra.c
@@ -45,6 +45,8 @@ static const struct kvaser_usb_dev_cfg kvaser_usb_hydra_dev_cfg_rt;
/* Minihydra command IDs */
#define CMD_SET_BUSPARAMS_REQ 16
+#define CMD_GET_BUSPARAMS_REQ 17
+#define CMD_GET_BUSPARAMS_RESP 18
#define CMD_GET_CHIP_STATE_REQ 19
#define CMD_CHIP_STATE_EVENT 20
#define CMD_SET_DRIVERMODE_REQ 21
@@ -196,21 +198,26 @@ struct kvaser_cmd_chip_state_event {
#define KVASER_USB_HYDRA_BUS_MODE_CANFD_ISO 0x01
#define KVASER_USB_HYDRA_BUS_MODE_NONISO 0x02
struct kvaser_cmd_set_busparams {
- __le32 bitrate;
- u8 tseg1;
- u8 tseg2;
- u8 sjw;
- u8 nsamples;
+ struct kvaser_usb_busparams busparams_nominal;
u8 reserved0[4];
- __le32 bitrate_d;
- u8 tseg1_d;
- u8 tseg2_d;
- u8 sjw_d;
- u8 nsamples_d;
+ struct kvaser_usb_busparams busparams_data;
u8 canfd_mode;
u8 reserved1[7];
} __packed;
+/* Busparam type */
+#define KVASER_USB_HYDRA_BUSPARAM_TYPE_CAN 0x00
+#define KVASER_USB_HYDRA_BUSPARAM_TYPE_CANFD 0x01
+struct kvaser_cmd_get_busparams_req {
+ u8 type;
+ u8 reserved[27];
+} __packed;
+
+struct kvaser_cmd_get_busparams_res {
+ struct kvaser_usb_busparams busparams;
+ u8 reserved[20];
+} __packed;
+
/* Ctrl modes */
#define KVASER_USB_HYDRA_CTRLMODE_NORMAL 0x01
#define KVASER_USB_HYDRA_CTRLMODE_LISTEN 0x02
@@ -281,6 +288,8 @@ struct kvaser_cmd {
struct kvaser_cmd_error_event error_event;
struct kvaser_cmd_set_busparams set_busparams_req;
+ struct kvaser_cmd_get_busparams_req get_busparams_req;
+ struct kvaser_cmd_get_busparams_res get_busparams_res;
struct kvaser_cmd_chip_state_event chip_state_event;
@@ -363,6 +372,10 @@ struct kvaser_cmd_ext {
} __packed;
} __packed;
+struct kvaser_usb_net_hydra_priv {
+ int pending_get_busparams_type;
+};
+
static const struct can_bittiming_const kvaser_usb_hydra_kcan_bittiming_c = {
.name = "kvaser_usb_kcan",
.tseg1_min = 1,
@@ -532,6 +545,7 @@ static int kvaser_usb_hydra_send_simple_cmd(struct kvaser_usb *dev,
u8 cmd_no, int channel)
{
struct kvaser_cmd *cmd;
+ size_t cmd_len;
int err;
cmd = kzalloc(sizeof(*cmd), GFP_KERNEL);
@@ -539,6 +553,7 @@ static int kvaser_usb_hydra_send_simple_cmd(struct kvaser_usb *dev,
return -ENOMEM;
cmd->header.cmd_no = cmd_no;
+ cmd_len = kvaser_usb_hydra_cmd_size(cmd);
if (channel < 0) {
kvaser_usb_hydra_set_cmd_dest_he
(cmd, KVASER_USB_HYDRA_HE_ADDRESS_ILLEGAL);
@@ -555,7 +570,7 @@ static int kvaser_usb_hydra_send_simple_cmd(struct kvaser_usb *dev,
kvaser_usb_hydra_set_cmd_transid
(cmd, kvaser_usb_hydra_get_next_transid(dev));
- err = kvaser_usb_send_cmd(dev, cmd, kvaser_usb_hydra_cmd_size(cmd));
+ err = kvaser_usb_send_cmd(dev, cmd, cmd_len);
if (err)
goto end;
@@ -571,6 +586,7 @@ kvaser_usb_hydra_send_simple_cmd_async(struct kvaser_usb_net_priv *priv,
{
struct kvaser_cmd *cmd;
struct kvaser_usb *dev = priv->dev;
+ size_t cmd_len;
int err;
cmd = kzalloc(sizeof(*cmd), GFP_ATOMIC);
@@ -578,14 +594,14 @@ kvaser_usb_hydra_send_simple_cmd_async(struct kvaser_usb_net_priv *priv,
return -ENOMEM;
cmd->header.cmd_no = cmd_no;
+ cmd_len = kvaser_usb_hydra_cmd_size(cmd);
kvaser_usb_hydra_set_cmd_dest_he
(cmd, dev->card_data.hydra.channel_to_he[priv->channel]);
kvaser_usb_hydra_set_cmd_transid
(cmd, kvaser_usb_hydra_get_next_transid(dev));
- err = kvaser_usb_send_cmd_async(priv, cmd,
- kvaser_usb_hydra_cmd_size(cmd));
+ err = kvaser_usb_send_cmd_async(priv, cmd, cmd_len);
if (err)
kfree(cmd);
@@ -729,6 +745,7 @@ static int kvaser_usb_hydra_get_single_capability(struct kvaser_usb *dev,
{
struct kvaser_usb_dev_card_data *card_data = &dev->card_data;
struct kvaser_cmd *cmd;
+ size_t cmd_len;
u32 value = 0;
u32 mask = 0;
u16 cap_cmd_res;
@@ -740,13 +757,14 @@ static int kvaser_usb_hydra_get_single_capability(struct kvaser_usb *dev,
return -ENOMEM;
cmd->header.cmd_no = CMD_GET_CAPABILITIES_REQ;
+ cmd_len = kvaser_usb_hydra_cmd_size(cmd);
cmd->cap_req.cap_cmd = cpu_to_le16(cap_cmd_req);
kvaser_usb_hydra_set_cmd_dest_he(cmd, card_data->hydra.sysdbg_he);
kvaser_usb_hydra_set_cmd_transid
(cmd, kvaser_usb_hydra_get_next_transid(dev));
- err = kvaser_usb_send_cmd(dev, cmd, kvaser_usb_hydra_cmd_size(cmd));
+ err = kvaser_usb_send_cmd(dev, cmd, cmd_len);
if (err)
goto end;
@@ -840,6 +858,39 @@ static void kvaser_usb_hydra_flush_queue_reply(const struct kvaser_usb *dev,
complete(&priv->flush_comp);
}
+static void kvaser_usb_hydra_get_busparams_reply(const struct kvaser_usb *dev,
+ const struct kvaser_cmd *cmd)
+{
+ struct kvaser_usb_net_priv *priv;
+ struct kvaser_usb_net_hydra_priv *hydra;
+
+ priv = kvaser_usb_hydra_net_priv_from_cmd(dev, cmd);
+ if (!priv)
+ return;
+
+ hydra = priv->sub_priv;
+ if (!hydra)
+ return;
+
+ switch (hydra->pending_get_busparams_type) {
+ case KVASER_USB_HYDRA_BUSPARAM_TYPE_CAN:
+ memcpy(&priv->busparams_nominal, &cmd->get_busparams_res.busparams,
+ sizeof(priv->busparams_nominal));
+ break;
+ case KVASER_USB_HYDRA_BUSPARAM_TYPE_CANFD:
+ memcpy(&priv->busparams_data, &cmd->get_busparams_res.busparams,
+ sizeof(priv->busparams_nominal));
+ break;
+ default:
+ dev_warn(&dev->intf->dev, "Unknown get_busparams_type %d\n",
+ hydra->pending_get_busparams_type);
+ break;
+ }
+ hydra->pending_get_busparams_type = -1;
+
+ complete(&priv->get_busparams_comp);
+}
+
static void
kvaser_usb_hydra_bus_status_to_can_state(const struct kvaser_usb_net_priv *priv,
u8 bus_status,
@@ -1326,6 +1377,10 @@ static void kvaser_usb_hydra_handle_cmd_std(const struct kvaser_usb *dev,
kvaser_usb_hydra_state_event(dev, cmd);
break;
+ case CMD_GET_BUSPARAMS_RESP:
+ kvaser_usb_hydra_get_busparams_reply(dev, cmd);
+ break;
+
case CMD_ERROR_EVENT:
kvaser_usb_hydra_error_event(dev, cmd);
break;
@@ -1522,15 +1577,61 @@ static int kvaser_usb_hydra_set_mode(struct net_device *netdev,
return err;
}
-static int kvaser_usb_hydra_set_bittiming(struct net_device *netdev)
+static int kvaser_usb_hydra_get_busparams(struct kvaser_usb_net_priv *priv,
+ int busparams_type)
+{
+ struct kvaser_usb *dev = priv->dev;
+ struct kvaser_usb_net_hydra_priv *hydra = priv->sub_priv;
+ struct kvaser_cmd *cmd;
+ size_t cmd_len;
+ int err;
+
+ if (!hydra)
+ return -EINVAL;
+
+ cmd = kcalloc(1, sizeof(struct kvaser_cmd), GFP_KERNEL);
+ if (!cmd)
+ return -ENOMEM;
+
+ cmd->header.cmd_no = CMD_GET_BUSPARAMS_REQ;
+ cmd_len = kvaser_usb_hydra_cmd_size(cmd);
+ kvaser_usb_hydra_set_cmd_dest_he
+ (cmd, dev->card_data.hydra.channel_to_he[priv->channel]);
+ kvaser_usb_hydra_set_cmd_transid
+ (cmd, kvaser_usb_hydra_get_next_transid(dev));
+ cmd->get_busparams_req.type = busparams_type;
+ hydra->pending_get_busparams_type = busparams_type;
+
+ reinit_completion(&priv->get_busparams_comp);
+
+ err = kvaser_usb_send_cmd(dev, cmd, cmd_len);
+ if (err)
+ return err;
+
+ if (!wait_for_completion_timeout(&priv->get_busparams_comp,
+ msecs_to_jiffies(KVASER_USB_TIMEOUT)))
+ return -ETIMEDOUT;
+
+ return err;
+}
+
+static int kvaser_usb_hydra_get_nominal_busparams(struct kvaser_usb_net_priv *priv)
+{
+ return kvaser_usb_hydra_get_busparams(priv, KVASER_USB_HYDRA_BUSPARAM_TYPE_CAN);
+}
+
+static int kvaser_usb_hydra_get_data_busparams(struct kvaser_usb_net_priv *priv)
+{
+ return kvaser_usb_hydra_get_busparams(priv, KVASER_USB_HYDRA_BUSPARAM_TYPE_CANFD);
+}
+
+static int kvaser_usb_hydra_set_bittiming(const struct net_device *netdev,
+ const struct kvaser_usb_busparams *busparams)
{
struct kvaser_cmd *cmd;
struct kvaser_usb_net_priv *priv = netdev_priv(netdev);
- struct can_bittiming *bt = &priv->can.bittiming;
struct kvaser_usb *dev = priv->dev;
- int tseg1 = bt->prop_seg + bt->phase_seg1;
- int tseg2 = bt->phase_seg2;
- int sjw = bt->sjw;
+ size_t cmd_len;
int err;
cmd = kzalloc(sizeof(*cmd), GFP_KERNEL);
@@ -1538,33 +1639,29 @@ static int kvaser_usb_hydra_set_bittiming(struct net_device *netdev)
return -ENOMEM;
cmd->header.cmd_no = CMD_SET_BUSPARAMS_REQ;
- cmd->set_busparams_req.bitrate = cpu_to_le32(bt->bitrate);
- cmd->set_busparams_req.sjw = (u8)sjw;
- cmd->set_busparams_req.tseg1 = (u8)tseg1;
- cmd->set_busparams_req.tseg2 = (u8)tseg2;
- cmd->set_busparams_req.nsamples = 1;
+ cmd_len = kvaser_usb_hydra_cmd_size(cmd);
+ memcpy(&cmd->set_busparams_req.busparams_nominal, busparams,
+ sizeof(cmd->set_busparams_req.busparams_nominal));
kvaser_usb_hydra_set_cmd_dest_he
(cmd, dev->card_data.hydra.channel_to_he[priv->channel]);
kvaser_usb_hydra_set_cmd_transid
(cmd, kvaser_usb_hydra_get_next_transid(dev));
- err = kvaser_usb_send_cmd(dev, cmd, kvaser_usb_hydra_cmd_size(cmd));
+ err = kvaser_usb_send_cmd(dev, cmd, cmd_len);
kfree(cmd);
return err;
}
-static int kvaser_usb_hydra_set_data_bittiming(struct net_device *netdev)
+static int kvaser_usb_hydra_set_data_bittiming(const struct net_device *netdev,
+ const struct kvaser_usb_busparams *busparams)
{
struct kvaser_cmd *cmd;
struct kvaser_usb_net_priv *priv = netdev_priv(netdev);
- struct can_bittiming *dbt = &priv->can.data_bittiming;
struct kvaser_usb *dev = priv->dev;
- int tseg1 = dbt->prop_seg + dbt->phase_seg1;
- int tseg2 = dbt->phase_seg2;
- int sjw = dbt->sjw;
+ size_t cmd_len;
int err;
cmd = kzalloc(sizeof(*cmd), GFP_KERNEL);
@@ -1572,11 +1669,9 @@ static int kvaser_usb_hydra_set_data_bittiming(struct net_device *netdev)
return -ENOMEM;
cmd->header.cmd_no = CMD_SET_BUSPARAMS_FD_REQ;
- cmd->set_busparams_req.bitrate_d = cpu_to_le32(dbt->bitrate);
- cmd->set_busparams_req.sjw_d = (u8)sjw;
- cmd->set_busparams_req.tseg1_d = (u8)tseg1;
- cmd->set_busparams_req.tseg2_d = (u8)tseg2;
- cmd->set_busparams_req.nsamples_d = 1;
+ cmd_len = kvaser_usb_hydra_cmd_size(cmd);
+ memcpy(&cmd->set_busparams_req.busparams_data, busparams,
+ sizeof(cmd->set_busparams_req.busparams_data));
if (priv->can.ctrlmode & CAN_CTRLMODE_FD) {
if (priv->can.ctrlmode & CAN_CTRLMODE_FD_NON_ISO)
@@ -1592,7 +1687,7 @@ static int kvaser_usb_hydra_set_data_bittiming(struct net_device *netdev)
kvaser_usb_hydra_set_cmd_transid
(cmd, kvaser_usb_hydra_get_next_transid(dev));
- err = kvaser_usb_send_cmd(dev, cmd, kvaser_usb_hydra_cmd_size(cmd));
+ err = kvaser_usb_send_cmd(dev, cmd, cmd_len);
kfree(cmd);
@@ -1683,6 +1778,19 @@ static int kvaser_usb_hydra_init_card(struct kvaser_usb *dev)
return 0;
}
+static int kvaser_usb_hydra_init_channel(struct kvaser_usb_net_priv *priv)
+{
+ struct kvaser_usb_net_hydra_priv *hydra;
+
+ hydra = devm_kzalloc(&priv->dev->intf->dev, sizeof(*hydra), GFP_KERNEL);
+ if (!hydra)
+ return -ENOMEM;
+
+ priv->sub_priv = hydra;
+
+ return 0;
+}
+
static int kvaser_usb_hydra_get_software_info(struct kvaser_usb *dev)
{
struct kvaser_cmd cmd;
@@ -1707,6 +1815,7 @@ static int kvaser_usb_hydra_get_software_info(struct kvaser_usb *dev)
static int kvaser_usb_hydra_get_software_details(struct kvaser_usb *dev)
{
struct kvaser_cmd *cmd;
+ size_t cmd_len;
int err;
u32 flags;
struct kvaser_usb_dev_card_data *card_data = &dev->card_data;
@@ -1716,6 +1825,7 @@ static int kvaser_usb_hydra_get_software_details(struct kvaser_usb *dev)
return -ENOMEM;
cmd->header.cmd_no = CMD_GET_SOFTWARE_DETAILS_REQ;
+ cmd_len = kvaser_usb_hydra_cmd_size(cmd);
cmd->sw_detail_req.use_ext_cmd = 1;
kvaser_usb_hydra_set_cmd_dest_he
(cmd, KVASER_USB_HYDRA_HE_ADDRESS_ILLEGAL);
@@ -1723,7 +1833,7 @@ static int kvaser_usb_hydra_get_software_details(struct kvaser_usb *dev)
kvaser_usb_hydra_set_cmd_transid
(cmd, kvaser_usb_hydra_get_next_transid(dev));
- err = kvaser_usb_send_cmd(dev, cmd, kvaser_usb_hydra_cmd_size(cmd));
+ err = kvaser_usb_send_cmd(dev, cmd, cmd_len);
if (err)
goto end;
@@ -1841,6 +1951,7 @@ static int kvaser_usb_hydra_set_opt_mode(const struct kvaser_usb_net_priv *priv)
{
struct kvaser_usb *dev = priv->dev;
struct kvaser_cmd *cmd;
+ size_t cmd_len;
int err;
if ((priv->can.ctrlmode &
@@ -1856,6 +1967,7 @@ static int kvaser_usb_hydra_set_opt_mode(const struct kvaser_usb_net_priv *priv)
return -ENOMEM;
cmd->header.cmd_no = CMD_SET_DRIVERMODE_REQ;
+ cmd_len = kvaser_usb_hydra_cmd_size(cmd);
kvaser_usb_hydra_set_cmd_dest_he
(cmd, dev->card_data.hydra.channel_to_he[priv->channel]);
kvaser_usb_hydra_set_cmd_transid
@@ -1865,7 +1977,7 @@ static int kvaser_usb_hydra_set_opt_mode(const struct kvaser_usb_net_priv *priv)
else
cmd->set_ctrlmode.mode = KVASER_USB_HYDRA_CTRLMODE_NORMAL;
- err = kvaser_usb_send_cmd(dev, cmd, kvaser_usb_hydra_cmd_size(cmd));
+ err = kvaser_usb_send_cmd(dev, cmd, cmd_len);
kfree(cmd);
return err;
@@ -2027,10 +2139,13 @@ kvaser_usb_hydra_frame_to_cmd(const struct kvaser_usb_net_priv *priv,
const struct kvaser_usb_dev_ops kvaser_usb_hydra_dev_ops = {
.dev_set_mode = kvaser_usb_hydra_set_mode,
.dev_set_bittiming = kvaser_usb_hydra_set_bittiming,
+ .dev_get_busparams = kvaser_usb_hydra_get_nominal_busparams,
.dev_set_data_bittiming = kvaser_usb_hydra_set_data_bittiming,
+ .dev_get_data_busparams = kvaser_usb_hydra_get_data_busparams,
.dev_get_berr_counter = kvaser_usb_hydra_get_berr_counter,
.dev_setup_endpoints = kvaser_usb_hydra_setup_endpoints,
.dev_init_card = kvaser_usb_hydra_init_card,
+ .dev_init_channel = kvaser_usb_hydra_init_channel,
.dev_get_software_info = kvaser_usb_hydra_get_software_info,
.dev_get_software_details = kvaser_usb_hydra_get_software_details,
.dev_get_card_info = kvaser_usb_hydra_get_card_info,
diff --git a/drivers/net/can/usb/kvaser_usb/kvaser_usb_leaf.c b/drivers/net/can/usb/kvaser_usb/kvaser_usb_leaf.c
index 19958037720f..1c2f99ce4c6c 100644
--- a/drivers/net/can/usb/kvaser_usb/kvaser_usb_leaf.c
+++ b/drivers/net/can/usb/kvaser_usb/kvaser_usb_leaf.c
@@ -21,6 +21,7 @@
#include <linux/types.h>
#include <linux/units.h>
#include <linux/usb.h>
+#include <linux/workqueue.h>
#include <linux/can.h>
#include <linux/can/dev.h>
@@ -56,6 +57,9 @@
#define CMD_RX_EXT_MESSAGE 14
#define CMD_TX_EXT_MESSAGE 15
#define CMD_SET_BUS_PARAMS 16
+#define CMD_GET_BUS_PARAMS 17
+#define CMD_GET_BUS_PARAMS_REPLY 18
+#define CMD_GET_CHIP_STATE 19
#define CMD_CHIP_STATE_EVENT 20
#define CMD_SET_CTRL_MODE 21
#define CMD_RESET_CHIP 24
@@ -70,10 +74,13 @@
#define CMD_GET_CARD_INFO_REPLY 35
#define CMD_GET_SOFTWARE_INFO 38
#define CMD_GET_SOFTWARE_INFO_REPLY 39
+#define CMD_ERROR_EVENT 45
#define CMD_FLUSH_QUEUE 48
#define CMD_TX_ACKNOWLEDGE 50
#define CMD_CAN_ERROR_EVENT 51
#define CMD_FLUSH_QUEUE_REPLY 68
+#define CMD_GET_CAPABILITIES_REQ 95
+#define CMD_GET_CAPABILITIES_RESP 96
#define CMD_LEAF_LOG_MESSAGE 106
@@ -83,6 +90,8 @@
#define KVASER_USB_LEAF_SWOPTION_FREQ_32_MHZ_CLK BIT(5)
#define KVASER_USB_LEAF_SWOPTION_FREQ_24_MHZ_CLK BIT(6)
+#define KVASER_USB_LEAF_SWOPTION_EXT_CAP BIT(12)
+
/* error factors */
#define M16C_EF_ACKE BIT(0)
#define M16C_EF_CRCE BIT(1)
@@ -157,11 +166,7 @@ struct usbcan_cmd_softinfo {
struct kvaser_cmd_busparams {
u8 tid;
u8 channel;
- __le32 bitrate;
- u8 tseg1;
- u8 tseg2;
- u8 sjw;
- u8 no_samp;
+ struct kvaser_usb_busparams busparams;
} __packed;
struct kvaser_cmd_tx_can {
@@ -230,7 +235,7 @@ struct kvaser_cmd_tx_acknowledge_header {
u8 tid;
} __packed;
-struct leaf_cmd_error_event {
+struct leaf_cmd_can_error_event {
u8 tid;
u8 flags;
__le16 time[3];
@@ -242,7 +247,7 @@ struct leaf_cmd_error_event {
u8 error_factor;
} __packed;
-struct usbcan_cmd_error_event {
+struct usbcan_cmd_can_error_event {
u8 tid;
u8 padding;
u8 tx_errors_count_ch0;
@@ -254,6 +259,28 @@ struct usbcan_cmd_error_event {
__le16 time;
} __packed;
+/* CMD_ERROR_EVENT error codes */
+#define KVASER_USB_LEAF_ERROR_EVENT_TX_QUEUE_FULL 0x8
+#define KVASER_USB_LEAF_ERROR_EVENT_PARAM 0x9
+
+struct leaf_cmd_error_event {
+ u8 tid;
+ u8 error_code;
+ __le16 timestamp[3];
+ __le16 padding;
+ __le16 info1;
+ __le16 info2;
+} __packed;
+
+struct usbcan_cmd_error_event {
+ u8 tid;
+ u8 error_code;
+ __le16 info1;
+ __le16 info2;
+ __le16 timestamp;
+ __le16 padding;
+} __packed;
+
struct kvaser_cmd_ctrl_mode {
u8 tid;
u8 channel;
@@ -278,6 +305,28 @@ struct leaf_cmd_log_message {
u8 data[8];
} __packed;
+/* Sub commands for cap_req and cap_res */
+#define KVASER_USB_LEAF_CAP_CMD_LISTEN_MODE 0x02
+#define KVASER_USB_LEAF_CAP_CMD_ERR_REPORT 0x05
+struct kvaser_cmd_cap_req {
+ __le16 padding0;
+ __le16 cap_cmd;
+ __le16 padding1;
+ __le16 channel;
+} __packed;
+
+/* Status codes for cap_res */
+#define KVASER_USB_LEAF_CAP_STAT_OK 0x00
+#define KVASER_USB_LEAF_CAP_STAT_NOT_IMPL 0x01
+#define KVASER_USB_LEAF_CAP_STAT_UNAVAIL 0x02
+struct kvaser_cmd_cap_res {
+ __le16 padding;
+ __le16 cap_cmd;
+ __le16 status;
+ __le32 mask;
+ __le32 value;
+} __packed;
+
struct kvaser_cmd {
u8 len;
u8 id;
@@ -293,14 +342,18 @@ struct kvaser_cmd {
struct leaf_cmd_softinfo softinfo;
struct leaf_cmd_rx_can rx_can;
struct leaf_cmd_chip_state_event chip_state_event;
- struct leaf_cmd_error_event error_event;
+ struct leaf_cmd_can_error_event can_error_event;
struct leaf_cmd_log_message log_message;
+ struct leaf_cmd_error_event error_event;
+ struct kvaser_cmd_cap_req cap_req;
+ struct kvaser_cmd_cap_res cap_res;
} __packed leaf;
union {
struct usbcan_cmd_softinfo softinfo;
struct usbcan_cmd_rx_can rx_can;
struct usbcan_cmd_chip_state_event chip_state_event;
+ struct usbcan_cmd_can_error_event can_error_event;
struct usbcan_cmd_error_event error_event;
} __packed usbcan;
@@ -323,7 +376,10 @@ static const u8 kvaser_usb_leaf_cmd_sizes_leaf[] = {
[CMD_RX_EXT_MESSAGE] = kvaser_fsize(u.leaf.rx_can),
[CMD_LEAF_LOG_MESSAGE] = kvaser_fsize(u.leaf.log_message),
[CMD_CHIP_STATE_EVENT] = kvaser_fsize(u.leaf.chip_state_event),
- [CMD_CAN_ERROR_EVENT] = kvaser_fsize(u.leaf.error_event),
+ [CMD_CAN_ERROR_EVENT] = kvaser_fsize(u.leaf.can_error_event),
+ [CMD_GET_CAPABILITIES_RESP] = kvaser_fsize(u.leaf.cap_res),
+ [CMD_GET_BUS_PARAMS_REPLY] = kvaser_fsize(u.busparams),
+ [CMD_ERROR_EVENT] = kvaser_fsize(u.leaf.error_event),
/* ignored events: */
[CMD_FLUSH_QUEUE_REPLY] = CMD_SIZE_ANY,
};
@@ -337,7 +393,8 @@ static const u8 kvaser_usb_leaf_cmd_sizes_usbcan[] = {
[CMD_RX_STD_MESSAGE] = kvaser_fsize(u.usbcan.rx_can),
[CMD_RX_EXT_MESSAGE] = kvaser_fsize(u.usbcan.rx_can),
[CMD_CHIP_STATE_EVENT] = kvaser_fsize(u.usbcan.chip_state_event),
- [CMD_CAN_ERROR_EVENT] = kvaser_fsize(u.usbcan.error_event),
+ [CMD_CAN_ERROR_EVENT] = kvaser_fsize(u.usbcan.can_error_event),
+ [CMD_ERROR_EVENT] = kvaser_fsize(u.usbcan.error_event),
/* ignored events: */
[CMD_USBCAN_CLOCK_OVERFLOW_EVENT] = CMD_SIZE_ANY,
};
@@ -365,6 +422,15 @@ struct kvaser_usb_err_summary {
};
};
+struct kvaser_usb_net_leaf_priv {
+ struct kvaser_usb_net_priv *net;
+
+ struct delayed_work chip_state_req_work;
+
+ /* started but not reported as bus-on yet */
+ bool joining_bus;
+};
+
static const struct can_bittiming_const kvaser_usb_leaf_m16c_bittiming_const = {
.name = "kvaser_usb_ucii",
.tseg1_min = 4,
@@ -606,6 +672,9 @@ static void kvaser_usb_leaf_get_software_info_leaf(struct kvaser_usb *dev,
dev->fw_version = le32_to_cpu(softinfo->fw_version);
dev->max_tx_urbs = le16_to_cpu(softinfo->max_outstanding_tx);
+ if (sw_options & KVASER_USB_LEAF_SWOPTION_EXT_CAP)
+ dev->card_data.capabilities |= KVASER_USB_CAP_EXT_CAP;
+
if (dev->driver_info->quirks & KVASER_USB_QUIRK_IGNORE_CLK_FREQ) {
/* Firmware expects bittiming parameters calculated for 16MHz
* clock, regardless of the actual clock
@@ -693,6 +762,116 @@ static int kvaser_usb_leaf_get_card_info(struct kvaser_usb *dev)
return 0;
}
+static int kvaser_usb_leaf_get_single_capability(struct kvaser_usb *dev,
+ u16 cap_cmd_req, u16 *status)
+{
+ struct kvaser_usb_dev_card_data *card_data = &dev->card_data;
+ struct kvaser_cmd *cmd;
+ u32 value = 0;
+ u32 mask = 0;
+ u16 cap_cmd_res;
+ int err;
+ int i;
+
+ cmd = kzalloc(sizeof(*cmd), GFP_KERNEL);
+ if (!cmd)
+ return -ENOMEM;
+
+ cmd->id = CMD_GET_CAPABILITIES_REQ;
+ cmd->u.leaf.cap_req.cap_cmd = cpu_to_le16(cap_cmd_req);
+ cmd->len = CMD_HEADER_LEN + sizeof(struct kvaser_cmd_cap_req);
+
+ err = kvaser_usb_send_cmd(dev, cmd, cmd->len);
+ if (err)
+ goto end;
+
+ err = kvaser_usb_leaf_wait_cmd(dev, CMD_GET_CAPABILITIES_RESP, cmd);
+ if (err)
+ goto end;
+
+ *status = le16_to_cpu(cmd->u.leaf.cap_res.status);
+
+ if (*status != KVASER_USB_LEAF_CAP_STAT_OK)
+ goto end;
+
+ cap_cmd_res = le16_to_cpu(cmd->u.leaf.cap_res.cap_cmd);
+ switch (cap_cmd_res) {
+ case KVASER_USB_LEAF_CAP_CMD_LISTEN_MODE:
+ case KVASER_USB_LEAF_CAP_CMD_ERR_REPORT:
+ value = le32_to_cpu(cmd->u.leaf.cap_res.value);
+ mask = le32_to_cpu(cmd->u.leaf.cap_res.mask);
+ break;
+ default:
+ dev_warn(&dev->intf->dev, "Unknown capability command %u\n",
+ cap_cmd_res);
+ break;
+ }
+
+ for (i = 0; i < dev->nchannels; i++) {
+ if (BIT(i) & (value & mask)) {
+ switch (cap_cmd_res) {
+ case KVASER_USB_LEAF_CAP_CMD_LISTEN_MODE:
+ card_data->ctrlmode_supported |=
+ CAN_CTRLMODE_LISTENONLY;
+ break;
+ case KVASER_USB_LEAF_CAP_CMD_ERR_REPORT:
+ card_data->capabilities |=
+ KVASER_USB_CAP_BERR_CAP;
+ break;
+ }
+ }
+ }
+
+end:
+ kfree(cmd);
+
+ return err;
+}
+
+static int kvaser_usb_leaf_get_capabilities_leaf(struct kvaser_usb *dev)
+{
+ int err;
+ u16 status;
+
+ if (!(dev->card_data.capabilities & KVASER_USB_CAP_EXT_CAP)) {
+ dev_info(&dev->intf->dev,
+ "No extended capability support. Upgrade device firmware.\n");
+ return 0;
+ }
+
+ err = kvaser_usb_leaf_get_single_capability(dev,
+ KVASER_USB_LEAF_CAP_CMD_LISTEN_MODE,
+ &status);
+ if (err)
+ return err;
+ if (status)
+ dev_info(&dev->intf->dev,
+ "KVASER_USB_LEAF_CAP_CMD_LISTEN_MODE failed %u\n",
+ status);
+
+ err = kvaser_usb_leaf_get_single_capability(dev,
+ KVASER_USB_LEAF_CAP_CMD_ERR_REPORT,
+ &status);
+ if (err)
+ return err;
+ if (status)
+ dev_info(&dev->intf->dev,
+ "KVASER_USB_LEAF_CAP_CMD_ERR_REPORT failed %u\n",
+ status);
+
+ return 0;
+}
+
+static int kvaser_usb_leaf_get_capabilities(struct kvaser_usb *dev)
+{
+ int err = 0;
+
+ if (dev->driver_info->family == KVASER_LEAF)
+ err = kvaser_usb_leaf_get_capabilities_leaf(dev);
+
+ return err;
+}
+
static void kvaser_usb_leaf_tx_acknowledge(const struct kvaser_usb *dev,
const struct kvaser_cmd *cmd)
{
@@ -721,7 +900,7 @@ static void kvaser_usb_leaf_tx_acknowledge(const struct kvaser_usb *dev,
context = &priv->tx_contexts[tid % dev->max_tx_urbs];
/* Sometimes the state change doesn't come after a bus-off event */
- if (priv->can.restart_ms && priv->can.state >= CAN_STATE_BUS_OFF) {
+ if (priv->can.restart_ms && priv->can.state == CAN_STATE_BUS_OFF) {
struct sk_buff *skb;
struct can_frame *cf;
@@ -774,11 +953,22 @@ static int kvaser_usb_leaf_simple_cmd_async(struct kvaser_usb_net_priv *priv,
return err;
}
+static void kvaser_usb_leaf_chip_state_req_work(struct work_struct *work)
+{
+ struct kvaser_usb_net_leaf_priv *leaf =
+ container_of(work, struct kvaser_usb_net_leaf_priv,
+ chip_state_req_work.work);
+ struct kvaser_usb_net_priv *priv = leaf->net;
+
+ kvaser_usb_leaf_simple_cmd_async(priv, CMD_GET_CHIP_STATE);
+}
+
static void
kvaser_usb_leaf_rx_error_update_can_state(struct kvaser_usb_net_priv *priv,
const struct kvaser_usb_err_summary *es,
struct can_frame *cf)
{
+ struct kvaser_usb_net_leaf_priv *leaf = priv->sub_priv;
struct kvaser_usb *dev = priv->dev;
struct net_device_stats *stats = &priv->netdev->stats;
enum can_state cur_state, new_state, tx_state, rx_state;
@@ -792,20 +982,32 @@ kvaser_usb_leaf_rx_error_update_can_state(struct kvaser_usb_net_priv *priv,
new_state = CAN_STATE_BUS_OFF;
} else if (es->status & M16C_STATE_BUS_PASSIVE) {
new_state = CAN_STATE_ERROR_PASSIVE;
- } else if (es->status & M16C_STATE_BUS_ERROR) {
+ } else if ((es->status & M16C_STATE_BUS_ERROR) &&
+ cur_state >= CAN_STATE_BUS_OFF) {
/* Guard against spurious error events after a busoff */
- if (cur_state < CAN_STATE_BUS_OFF) {
- if (es->txerr >= 128 || es->rxerr >= 128)
- new_state = CAN_STATE_ERROR_PASSIVE;
- else if (es->txerr >= 96 || es->rxerr >= 96)
- new_state = CAN_STATE_ERROR_WARNING;
- else if (cur_state > CAN_STATE_ERROR_ACTIVE)
- new_state = CAN_STATE_ERROR_ACTIVE;
- }
+ } else if (es->txerr >= 128 || es->rxerr >= 128) {
+ new_state = CAN_STATE_ERROR_PASSIVE;
+ } else if (es->txerr >= 96 || es->rxerr >= 96) {
+ new_state = CAN_STATE_ERROR_WARNING;
+ } else {
+ new_state = CAN_STATE_ERROR_ACTIVE;
}
- if (!es->status)
- new_state = CAN_STATE_ERROR_ACTIVE;
+ /* 0bfd:0124 FW 4.18.778 was observed to send the initial
+ * CMD_CHIP_STATE_EVENT after CMD_START_CHIP with M16C_STATE_BUS_OFF
+ * bit set if the channel was bus-off when it was last stopped (even
+ * across chip resets). This bit will clear shortly afterwards, without
+ * triggering a second unsolicited chip state event.
+ * Ignore this initial bus-off.
+ */
+ if (leaf->joining_bus) {
+ if (new_state == CAN_STATE_BUS_OFF) {
+ netdev_dbg(priv->netdev, "ignoring bus-off during startup");
+ new_state = cur_state;
+ } else {
+ leaf->joining_bus = false;
+ }
+ }
if (new_state != cur_state) {
tx_state = (es->txerr >= es->rxerr) ? new_state : 0;
@@ -815,7 +1017,7 @@ kvaser_usb_leaf_rx_error_update_can_state(struct kvaser_usb_net_priv *priv,
}
if (priv->can.restart_ms &&
- cur_state >= CAN_STATE_BUS_OFF &&
+ cur_state == CAN_STATE_BUS_OFF &&
new_state < CAN_STATE_BUS_OFF)
priv->can.can_stats.restarts++;
@@ -849,6 +1051,7 @@ static void kvaser_usb_leaf_rx_error(const struct kvaser_usb *dev,
struct sk_buff *skb;
struct net_device_stats *stats;
struct kvaser_usb_net_priv *priv;
+ struct kvaser_usb_net_leaf_priv *leaf;
enum can_state old_state, new_state;
if (es->channel >= dev->nchannels) {
@@ -858,8 +1061,13 @@ static void kvaser_usb_leaf_rx_error(const struct kvaser_usb *dev,
}
priv = dev->nets[es->channel];
+ leaf = priv->sub_priv;
stats = &priv->netdev->stats;
+ /* Ignore e.g. state change to bus-off reported just after stopping */
+ if (!netif_running(priv->netdev))
+ return;
+
/* Update all of the CAN interface's state and error counters before
* trying any memory allocation that can actually fail with -ENOMEM.
*
@@ -874,6 +1082,17 @@ static void kvaser_usb_leaf_rx_error(const struct kvaser_usb *dev,
kvaser_usb_leaf_rx_error_update_can_state(priv, es, &tmp_cf);
new_state = priv->can.state;
+ /* If there are errors, request status updates periodically as we do
+ * not get automatic notifications of improved state.
+ * Also request updates if we saw a stale BUS_OFF during startup
+ * (joining_bus).
+ */
+ if (new_state < CAN_STATE_BUS_OFF &&
+ (es->rxerr || es->txerr || new_state == CAN_STATE_ERROR_PASSIVE ||
+ leaf->joining_bus))
+ schedule_delayed_work(&leaf->chip_state_req_work,
+ msecs_to_jiffies(500));
+
skb = alloc_can_err_skb(priv->netdev, &cf);
if (!skb) {
stats->rx_dropped++;
@@ -891,7 +1110,7 @@ static void kvaser_usb_leaf_rx_error(const struct kvaser_usb *dev,
}
if (priv->can.restart_ms &&
- old_state >= CAN_STATE_BUS_OFF &&
+ old_state == CAN_STATE_BUS_OFF &&
new_state < CAN_STATE_BUS_OFF) {
cf->can_id |= CAN_ERR_RESTARTED;
netif_carrier_on(priv->netdev);
@@ -990,11 +1209,11 @@ static void kvaser_usb_leaf_usbcan_rx_error(const struct kvaser_usb *dev,
case CMD_CAN_ERROR_EVENT:
es.channel = 0;
- es.status = cmd->u.usbcan.error_event.status_ch0;
- es.txerr = cmd->u.usbcan.error_event.tx_errors_count_ch0;
- es.rxerr = cmd->u.usbcan.error_event.rx_errors_count_ch0;
+ es.status = cmd->u.usbcan.can_error_event.status_ch0;
+ es.txerr = cmd->u.usbcan.can_error_event.tx_errors_count_ch0;
+ es.rxerr = cmd->u.usbcan.can_error_event.rx_errors_count_ch0;
es.usbcan.other_ch_status =
- cmd->u.usbcan.error_event.status_ch1;
+ cmd->u.usbcan.can_error_event.status_ch1;
kvaser_usb_leaf_usbcan_conditionally_rx_error(dev, &es);
/* The USBCAN firmware supports up to 2 channels.
@@ -1002,13 +1221,13 @@ static void kvaser_usb_leaf_usbcan_rx_error(const struct kvaser_usb *dev,
*/
if (dev->nchannels == MAX_USBCAN_NET_DEVICES) {
es.channel = 1;
- es.status = cmd->u.usbcan.error_event.status_ch1;
+ es.status = cmd->u.usbcan.can_error_event.status_ch1;
es.txerr =
- cmd->u.usbcan.error_event.tx_errors_count_ch1;
+ cmd->u.usbcan.can_error_event.tx_errors_count_ch1;
es.rxerr =
- cmd->u.usbcan.error_event.rx_errors_count_ch1;
+ cmd->u.usbcan.can_error_event.rx_errors_count_ch1;
es.usbcan.other_ch_status =
- cmd->u.usbcan.error_event.status_ch0;
+ cmd->u.usbcan.can_error_event.status_ch0;
kvaser_usb_leaf_usbcan_conditionally_rx_error(dev, &es);
}
break;
@@ -1025,11 +1244,11 @@ static void kvaser_usb_leaf_leaf_rx_error(const struct kvaser_usb *dev,
switch (cmd->id) {
case CMD_CAN_ERROR_EVENT:
- es.channel = cmd->u.leaf.error_event.channel;
- es.status = cmd->u.leaf.error_event.status;
- es.txerr = cmd->u.leaf.error_event.tx_errors_count;
- es.rxerr = cmd->u.leaf.error_event.rx_errors_count;
- es.leaf.error_factor = cmd->u.leaf.error_event.error_factor;
+ es.channel = cmd->u.leaf.can_error_event.channel;
+ es.status = cmd->u.leaf.can_error_event.status;
+ es.txerr = cmd->u.leaf.can_error_event.tx_errors_count;
+ es.rxerr = cmd->u.leaf.can_error_event.rx_errors_count;
+ es.leaf.error_factor = cmd->u.leaf.can_error_event.error_factor;
break;
case CMD_LEAF_LOG_MESSAGE:
es.channel = cmd->u.leaf.log_message.channel;
@@ -1162,6 +1381,74 @@ static void kvaser_usb_leaf_rx_can_msg(const struct kvaser_usb *dev,
netif_rx(skb);
}
+static void kvaser_usb_leaf_error_event_parameter(const struct kvaser_usb *dev,
+ const struct kvaser_cmd *cmd)
+{
+ u16 info1 = 0;
+
+ switch (dev->driver_info->family) {
+ case KVASER_LEAF:
+ info1 = le16_to_cpu(cmd->u.leaf.error_event.info1);
+ break;
+ case KVASER_USBCAN:
+ info1 = le16_to_cpu(cmd->u.usbcan.error_event.info1);
+ break;
+ }
+
+ /* info1 will contain the offending cmd_no */
+ switch (info1) {
+ case CMD_SET_CTRL_MODE:
+ dev_warn(&dev->intf->dev,
+ "CMD_SET_CTRL_MODE error in parameter\n");
+ break;
+
+ case CMD_SET_BUS_PARAMS:
+ dev_warn(&dev->intf->dev,
+ "CMD_SET_BUS_PARAMS error in parameter\n");
+ break;
+
+ default:
+ dev_warn(&dev->intf->dev,
+ "Unhandled parameter error event cmd_no (%u)\n",
+ info1);
+ break;
+ }
+}
+
+static void kvaser_usb_leaf_error_event(const struct kvaser_usb *dev,
+ const struct kvaser_cmd *cmd)
+{
+ u8 error_code = 0;
+
+ switch (dev->driver_info->family) {
+ case KVASER_LEAF:
+ error_code = cmd->u.leaf.error_event.error_code;
+ break;
+ case KVASER_USBCAN:
+ error_code = cmd->u.usbcan.error_event.error_code;
+ break;
+ }
+
+ switch (error_code) {
+ case KVASER_USB_LEAF_ERROR_EVENT_TX_QUEUE_FULL:
+ /* Received additional CAN message, when firmware TX queue is
+ * already full. Something is wrong with the driver.
+ * This should never happen!
+ */
+ dev_err(&dev->intf->dev,
+ "Received error event TX_QUEUE_FULL\n");
+ break;
+ case KVASER_USB_LEAF_ERROR_EVENT_PARAM:
+ kvaser_usb_leaf_error_event_parameter(dev, cmd);
+ break;
+
+ default:
+ dev_warn(&dev->intf->dev,
+ "Unhandled error event (%d)\n", error_code);
+ break;
+ }
+}
+
static void kvaser_usb_leaf_start_chip_reply(const struct kvaser_usb *dev,
const struct kvaser_cmd *cmd)
{
@@ -1202,6 +1489,25 @@ static void kvaser_usb_leaf_stop_chip_reply(const struct kvaser_usb *dev,
complete(&priv->stop_comp);
}
+static void kvaser_usb_leaf_get_busparams_reply(const struct kvaser_usb *dev,
+ const struct kvaser_cmd *cmd)
+{
+ struct kvaser_usb_net_priv *priv;
+ u8 channel = cmd->u.busparams.channel;
+
+ if (channel >= dev->nchannels) {
+ dev_err(&dev->intf->dev,
+ "Invalid channel number (%d)\n", channel);
+ return;
+ }
+
+ priv = dev->nets[channel];
+ memcpy(&priv->busparams_nominal, &cmd->u.busparams.busparams,
+ sizeof(priv->busparams_nominal));
+
+ complete(&priv->get_busparams_comp);
+}
+
static void kvaser_usb_leaf_handle_command(const struct kvaser_usb *dev,
const struct kvaser_cmd *cmd)
{
@@ -1240,6 +1546,14 @@ static void kvaser_usb_leaf_handle_command(const struct kvaser_usb *dev,
kvaser_usb_leaf_tx_acknowledge(dev, cmd);
break;
+ case CMD_ERROR_EVENT:
+ kvaser_usb_leaf_error_event(dev, cmd);
+ break;
+
+ case CMD_GET_BUS_PARAMS_REPLY:
+ kvaser_usb_leaf_get_busparams_reply(dev, cmd);
+ break;
+
/* Ignored commands */
case CMD_USBCAN_CLOCK_OVERFLOW_EVENT:
if (dev->driver_info->family != KVASER_USBCAN)
@@ -1318,8 +1632,11 @@ static int kvaser_usb_leaf_set_opt_mode(const struct kvaser_usb_net_priv *priv)
static int kvaser_usb_leaf_start_chip(struct kvaser_usb_net_priv *priv)
{
+ struct kvaser_usb_net_leaf_priv *leaf = priv->sub_priv;
int err;
+ leaf->joining_bus = true;
+
reinit_completion(&priv->start_comp);
err = kvaser_usb_leaf_send_simple_cmd(priv->dev, CMD_START_CHIP,
@@ -1336,10 +1653,13 @@ static int kvaser_usb_leaf_start_chip(struct kvaser_usb_net_priv *priv)
static int kvaser_usb_leaf_stop_chip(struct kvaser_usb_net_priv *priv)
{
+ struct kvaser_usb_net_leaf_priv *leaf = priv->sub_priv;
int err;
reinit_completion(&priv->stop_comp);
+ cancel_delayed_work(&leaf->chip_state_req_work);
+
err = kvaser_usb_leaf_send_simple_cmd(priv->dev, CMD_STOP_CHIP,
priv->channel);
if (err)
@@ -1386,10 +1706,35 @@ static int kvaser_usb_leaf_init_card(struct kvaser_usb *dev)
return 0;
}
-static int kvaser_usb_leaf_set_bittiming(struct net_device *netdev)
+static int kvaser_usb_leaf_init_channel(struct kvaser_usb_net_priv *priv)
+{
+ struct kvaser_usb_net_leaf_priv *leaf;
+
+ leaf = devm_kzalloc(&priv->dev->intf->dev, sizeof(*leaf), GFP_KERNEL);
+ if (!leaf)
+ return -ENOMEM;
+
+ leaf->net = priv;
+ INIT_DELAYED_WORK(&leaf->chip_state_req_work,
+ kvaser_usb_leaf_chip_state_req_work);
+
+ priv->sub_priv = leaf;
+
+ return 0;
+}
+
+static void kvaser_usb_leaf_remove_channel(struct kvaser_usb_net_priv *priv)
+{
+ struct kvaser_usb_net_leaf_priv *leaf = priv->sub_priv;
+
+ if (leaf)
+ cancel_delayed_work_sync(&leaf->chip_state_req_work);
+}
+
+static int kvaser_usb_leaf_set_bittiming(const struct net_device *netdev,
+ const struct kvaser_usb_busparams *busparams)
{
struct kvaser_usb_net_priv *priv = netdev_priv(netdev);
- struct can_bittiming *bt = &priv->can.bittiming;
struct kvaser_usb *dev = priv->dev;
struct kvaser_cmd *cmd;
int rc;
@@ -1402,15 +1747,8 @@ static int kvaser_usb_leaf_set_bittiming(struct net_device *netdev)
cmd->len = CMD_HEADER_LEN + sizeof(struct kvaser_cmd_busparams);
cmd->u.busparams.channel = priv->channel;
cmd->u.busparams.tid = 0xff;
- cmd->u.busparams.bitrate = cpu_to_le32(bt->bitrate);
- cmd->u.busparams.sjw = bt->sjw;
- cmd->u.busparams.tseg1 = bt->prop_seg + bt->phase_seg1;
- cmd->u.busparams.tseg2 = bt->phase_seg2;
-
- if (priv->can.ctrlmode & CAN_CTRLMODE_3_SAMPLES)
- cmd->u.busparams.no_samp = 3;
- else
- cmd->u.busparams.no_samp = 1;
+ memcpy(&cmd->u.busparams.busparams, busparams,
+ sizeof(cmd->u.busparams.busparams));
rc = kvaser_usb_send_cmd(dev, cmd, cmd->len);
@@ -1418,16 +1756,40 @@ static int kvaser_usb_leaf_set_bittiming(struct net_device *netdev)
return rc;
}
+static int kvaser_usb_leaf_get_busparams(struct kvaser_usb_net_priv *priv)
+{
+ int err;
+
+ if (priv->dev->driver_info->family == KVASER_USBCAN)
+ return -EOPNOTSUPP;
+
+ reinit_completion(&priv->get_busparams_comp);
+
+ err = kvaser_usb_leaf_send_simple_cmd(priv->dev, CMD_GET_BUS_PARAMS,
+ priv->channel);
+ if (err)
+ return err;
+
+ if (!wait_for_completion_timeout(&priv->get_busparams_comp,
+ msecs_to_jiffies(KVASER_USB_TIMEOUT)))
+ return -ETIMEDOUT;
+
+ return 0;
+}
+
static int kvaser_usb_leaf_set_mode(struct net_device *netdev,
enum can_mode mode)
{
struct kvaser_usb_net_priv *priv = netdev_priv(netdev);
+ struct kvaser_usb_net_leaf_priv *leaf = priv->sub_priv;
int err;
switch (mode) {
case CAN_MODE_START:
kvaser_usb_unlink_tx_urbs(priv);
+ leaf->joining_bus = true;
+
err = kvaser_usb_leaf_simple_cmd_async(priv, CMD_START_CHIP);
if (err)
return err;
@@ -1479,14 +1841,18 @@ static int kvaser_usb_leaf_setup_endpoints(struct kvaser_usb *dev)
const struct kvaser_usb_dev_ops kvaser_usb_leaf_dev_ops = {
.dev_set_mode = kvaser_usb_leaf_set_mode,
.dev_set_bittiming = kvaser_usb_leaf_set_bittiming,
+ .dev_get_busparams = kvaser_usb_leaf_get_busparams,
.dev_set_data_bittiming = NULL,
+ .dev_get_data_busparams = NULL,
.dev_get_berr_counter = kvaser_usb_leaf_get_berr_counter,
.dev_setup_endpoints = kvaser_usb_leaf_setup_endpoints,
.dev_init_card = kvaser_usb_leaf_init_card,
+ .dev_init_channel = kvaser_usb_leaf_init_channel,
+ .dev_remove_channel = kvaser_usb_leaf_remove_channel,
.dev_get_software_info = kvaser_usb_leaf_get_software_info,
.dev_get_software_details = NULL,
.dev_get_card_info = kvaser_usb_leaf_get_card_info,
- .dev_get_capabilities = NULL,
+ .dev_get_capabilities = kvaser_usb_leaf_get_capabilities,
.dev_set_opt_mode = kvaser_usb_leaf_set_opt_mode,
.dev_start_chip = kvaser_usb_leaf_start_chip,
.dev_stop_chip = kvaser_usb_leaf_stop_chip,
diff --git a/drivers/net/can/usb/ucan.c b/drivers/net/can/usb/ucan.c
index 67c2ff407d06..a0f7bcec719c 100644
--- a/drivers/net/can/usb/ucan.c
+++ b/drivers/net/can/usb/ucan.c
@@ -245,7 +245,8 @@ struct ucan_message_in {
/* CAN transmission complete
* (type == UCAN_IN_TX_COMPLETE)
*/
- struct ucan_tx_complete_entry_t can_tx_complete_msg[0];
+ DECLARE_FLEX_ARRAY(struct ucan_tx_complete_entry_t,
+ can_tx_complete_msg);
} __aligned(0x4) msg;
} __packed __aligned(0x4);
@@ -276,7 +277,6 @@ struct ucan_priv {
/* linux USB device structures */
struct usb_device *udev;
- struct usb_interface *intf;
struct net_device *netdev;
/* lock for can->echo_skb (used around
@@ -1500,7 +1500,6 @@ static int ucan_probe(struct usb_interface *intf,
/* initialize data */
up->udev = udev;
- up->intf = intf;
up->netdev = netdev;
up->intf_index = iface_desc->desc.bInterfaceNumber;
up->in_ep_addr = in_ep_addr;
@@ -1533,9 +1532,8 @@ static int ucan_probe(struct usb_interface *intf,
sizeof(union ucan_ctl_payload));
if (ret > 0) {
/* copy string while ensuring zero termination */
- strncpy(firmware_str, up->ctl_msg_buffer->raw,
- sizeof(union ucan_ctl_payload));
- firmware_str[sizeof(union ucan_ctl_payload)] = '\0';
+ strscpy(firmware_str, up->ctl_msg_buffer->raw,
+ sizeof(union ucan_ctl_payload) + 1);
} else {
strcpy(firmware_str, "unknown");
}
@@ -1581,7 +1579,7 @@ static void ucan_disconnect(struct usb_interface *intf)
usb_set_intfdata(intf, NULL);
if (up) {
- unregister_netdev(up->netdev);
+ unregister_candev(up->netdev);
free_candev(up->netdev);
}
}
diff --git a/drivers/net/can/vxcan.c b/drivers/net/can/vxcan.c
index 26a472d2ea58..4068d962203d 100644
--- a/drivers/net/can/vxcan.c
+++ b/drivers/net/can/vxcan.c
@@ -236,7 +236,7 @@ static int vxcan_newlink(struct net *net, struct net_device *dev,
netif_carrier_off(peer);
- err = rtnl_configure_link(peer, ifmp);
+ err = rtnl_configure_link(peer, ifmp, 0, NULL);
if (err < 0)
goto unregister_network_device;
diff --git a/drivers/net/dsa/Kconfig b/drivers/net/dsa/Kconfig
index 07507b4820d7..c26755f662c1 100644
--- a/drivers/net/dsa/Kconfig
+++ b/drivers/net/dsa/Kconfig
@@ -18,6 +18,7 @@ config NET_DSA_BCM_SF2
config NET_DSA_LOOP
tristate "DSA mock-up Ethernet switch chip support"
+ select NET_DSA_TAG_NONE
select FIXED_PHY
help
This enables support for a fake mock-up switch chip which
@@ -99,6 +100,7 @@ config NET_DSA_SMSC_LAN9303_MDIO
config NET_DSA_VITESSE_VSC73XX
tristate
+ select NET_DSA_TAG_NONE
select FIXED_PHY
select VITESSE_PHY
select GPIOLIB
diff --git a/drivers/net/dsa/b53/Kconfig b/drivers/net/dsa/b53/Kconfig
index 90b525160b71..ebaa4a80d544 100644
--- a/drivers/net/dsa/b53/Kconfig
+++ b/drivers/net/dsa/b53/Kconfig
@@ -2,6 +2,7 @@
menuconfig B53
tristate "Broadcom BCM53xx managed switch support"
depends on NET_DSA
+ select NET_DSA_TAG_NONE
select NET_DSA_TAG_BRCM
select NET_DSA_TAG_BRCM_LEGACY
select NET_DSA_TAG_BRCM_PREPEND
diff --git a/drivers/net/dsa/hirschmann/hellcreek.c b/drivers/net/dsa/hirschmann/hellcreek.c
index 951f7935c872..595a548bb0a8 100644
--- a/drivers/net/dsa/hirschmann/hellcreek.c
+++ b/drivers/net/dsa/hirschmann/hellcreek.c
@@ -1176,11 +1176,6 @@ static int hellcreek_devlink_info_get(struct dsa_switch *ds,
struct netlink_ext_ack *extack)
{
struct hellcreek *hellcreek = ds->priv;
- int ret;
-
- ret = devlink_info_driver_name_put(req, "hellcreek");
- if (ret)
- return ret;
return devlink_info_version_fixed_put(req,
DEVLINK_INFO_VERSION_GENERIC_ASIC_ID,
diff --git a/drivers/net/dsa/lan9303-core.c b/drivers/net/dsa/lan9303-core.c
index 80f07bd20593..2e270b479143 100644
--- a/drivers/net/dsa/lan9303-core.c
+++ b/drivers/net/dsa/lan9303-core.c
@@ -1005,9 +1005,11 @@ static void lan9303_get_ethtool_stats(struct dsa_switch *ds, int port,
ret = lan9303_read_switch_port(
chip, port, lan9303_mib[u].offset, &reg);
- if (ret)
+ if (ret) {
dev_warn(chip->dev, "Reading status port %d reg %u failed\n",
port, lan9303_mib[u].offset);
+ reg = 0;
+ }
data[u] = reg;
}
}
diff --git a/drivers/net/dsa/lan9303_i2c.c b/drivers/net/dsa/lan9303_i2c.c
index 7d746cd9ca1b..1cb41c36bd47 100644
--- a/drivers/net/dsa/lan9303_i2c.c
+++ b/drivers/net/dsa/lan9303_i2c.c
@@ -29,8 +29,7 @@ static const struct regmap_config lan9303_i2c_regmap_config = {
.cache_type = REGCACHE_NONE,
};
-static int lan9303_i2c_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int lan9303_i2c_probe(struct i2c_client *client)
{
struct lan9303_i2c *sw_dev;
int ret;
@@ -106,7 +105,7 @@ static struct i2c_driver lan9303_i2c_driver = {
.name = "LAN9303_I2C",
.of_match_table = of_match_ptr(lan9303_i2c_of_match),
},
- .probe = lan9303_i2c_probe,
+ .probe_new = lan9303_i2c_probe,
.remove = lan9303_i2c_remove,
.shutdown = lan9303_i2c_shutdown,
.id_table = lan9303_i2c_id,
diff --git a/drivers/net/dsa/microchip/Kconfig b/drivers/net/dsa/microchip/Kconfig
index 06b1efdb5e7d..913f83ef013c 100644
--- a/drivers/net/dsa/microchip/Kconfig
+++ b/drivers/net/dsa/microchip/Kconfig
@@ -3,6 +3,7 @@ menuconfig NET_DSA_MICROCHIP_KSZ_COMMON
tristate "Microchip KSZ8795/KSZ9477/LAN937x series switch support"
depends on NET_DSA
select NET_DSA_TAG_KSZ
+ select NET_DSA_TAG_NONE
help
This driver adds support for Microchip KSZ9477 series switch and
KSZ8795/KSZ88x3 switch chips.
diff --git a/drivers/net/dsa/microchip/ksz8.h b/drivers/net/dsa/microchip/ksz8.h
index 8582b4b67d98..ea05abfbd51d 100644
--- a/drivers/net/dsa/microchip/ksz8.h
+++ b/drivers/net/dsa/microchip/ksz8.h
@@ -57,5 +57,6 @@ int ksz8_reset_switch(struct ksz_device *dev);
int ksz8_switch_detect(struct ksz_device *dev);
int ksz8_switch_init(struct ksz_device *dev);
void ksz8_switch_exit(struct ksz_device *dev);
+int ksz8_change_mtu(struct ksz_device *dev, int port, int mtu);
#endif
diff --git a/drivers/net/dsa/microchip/ksz8795.c b/drivers/net/dsa/microchip/ksz8795.c
index bd3b133e7085..003b0ac2854c 100644
--- a/drivers/net/dsa/microchip/ksz8795.c
+++ b/drivers/net/dsa/microchip/ksz8795.c
@@ -76,6 +76,57 @@ int ksz8_reset_switch(struct ksz_device *dev)
return 0;
}
+static int ksz8863_change_mtu(struct ksz_device *dev, int frame_size)
+{
+ u8 ctrl2 = 0;
+
+ if (frame_size <= KSZ8_LEGAL_PACKET_SIZE)
+ ctrl2 |= KSZ8863_LEGAL_PACKET_ENABLE;
+ else if (frame_size > KSZ8863_NORMAL_PACKET_SIZE)
+ ctrl2 |= KSZ8863_HUGE_PACKET_ENABLE;
+
+ return ksz_rmw8(dev, REG_SW_CTRL_2, KSZ8863_LEGAL_PACKET_ENABLE |
+ KSZ8863_HUGE_PACKET_ENABLE, ctrl2);
+}
+
+static int ksz8795_change_mtu(struct ksz_device *dev, int frame_size)
+{
+ u8 ctrl1 = 0, ctrl2 = 0;
+ int ret;
+
+ if (frame_size > KSZ8_LEGAL_PACKET_SIZE)
+ ctrl2 |= SW_LEGAL_PACKET_DISABLE;
+ else if (frame_size > KSZ8863_NORMAL_PACKET_SIZE)
+ ctrl1 |= SW_HUGE_PACKET;
+
+ ret = ksz_rmw8(dev, REG_SW_CTRL_1, SW_HUGE_PACKET, ctrl1);
+ if (ret)
+ return ret;
+
+ return ksz_rmw8(dev, REG_SW_CTRL_2, SW_LEGAL_PACKET_DISABLE, ctrl2);
+}
+
+int ksz8_change_mtu(struct ksz_device *dev, int port, int mtu)
+{
+ u16 frame_size;
+
+ if (!dsa_is_cpu_port(dev->ds, port))
+ return 0;
+
+ frame_size = mtu + VLAN_ETH_HLEN + ETH_FCS_LEN;
+
+ switch (dev->chip_id) {
+ case KSZ8795_CHIP_ID:
+ case KSZ8794_CHIP_ID:
+ case KSZ8765_CHIP_ID:
+ return ksz8795_change_mtu(dev, frame_size);
+ case KSZ8830_CHIP_ID:
+ return ksz8863_change_mtu(dev, frame_size);
+ }
+
+ return -EOPNOTSUPP;
+}
+
static void ksz8795_set_prio_queue(struct ksz_device *dev, int port, int queue)
{
u8 hi, lo;
@@ -1233,8 +1284,6 @@ void ksz8_config_cpu_port(struct dsa_switch *ds)
masks = dev->info->masks;
regs = dev->info->regs;
- /* Switch marks the maximum frame with extra byte as oversize. */
- ksz_cfg(dev, REG_SW_CTRL_2, SW_LEGAL_PACKET_DISABLE, true);
ksz_cfg(dev, regs[S_TAIL_TAG_CTRL], masks[SW_TAIL_TAG_ENABLE], true);
p = &dev->ports[dev->cpu_port];
@@ -1308,6 +1357,18 @@ int ksz8_setup(struct dsa_switch *ds)
struct ksz_device *dev = ds->priv;
int i;
+ ds->mtu_enforcement_ingress = true;
+
+ /* We rely on software untagging on the CPU port, so that we
+ * can support both tagged and untagged VLANs
+ */
+ ds->untag_bridge_pvid = true;
+
+ /* VLAN filtering is partly controlled by the global VLAN
+ * Enable flag
+ */
+ ds->vlan_filtering_is_global = true;
+
ksz_cfg(dev, S_REPLACE_VID_CTRL, SW_FLOW_CTRL, true);
/* Enable automatic fast aging when link changed detected. */
@@ -1367,16 +1428,6 @@ int ksz8_switch_init(struct ksz_device *dev)
dev->phy_port_cnt = dev->info->port_cnt - 1;
dev->port_mask = (BIT(dev->phy_port_cnt) - 1) | dev->info->cpu_ports;
- /* We rely on software untagging on the CPU port, so that we
- * can support both tagged and untagged VLANs
- */
- dev->ds->untag_bridge_pvid = true;
-
- /* VLAN filtering is partly controlled by the global VLAN
- * Enable flag
- */
- dev->ds->vlan_filtering_is_global = true;
-
return 0;
}
diff --git a/drivers/net/dsa/microchip/ksz8795_reg.h b/drivers/net/dsa/microchip/ksz8795_reg.h
index 77487d611824..7a57c6088f80 100644
--- a/drivers/net/dsa/microchip/ksz8795_reg.h
+++ b/drivers/net/dsa/microchip/ksz8795_reg.h
@@ -48,6 +48,9 @@
#define NO_EXC_COLLISION_DROP BIT(3)
#define SW_LEGAL_PACKET_DISABLE BIT(1)
+#define KSZ8863_HUGE_PACKET_ENABLE BIT(2)
+#define KSZ8863_LEGAL_PACKET_ENABLE BIT(1)
+
#define REG_SW_CTRL_3 0x05
#define WEIGHTED_FAIR_QUEUE_ENABLE BIT(3)
diff --git a/drivers/net/dsa/microchip/ksz8863_smi.c b/drivers/net/dsa/microchip/ksz8863_smi.c
index ddb40838181e..2f4623f3bd85 100644
--- a/drivers/net/dsa/microchip/ksz8863_smi.c
+++ b/drivers/net/dsa/microchip/ksz8863_smi.c
@@ -152,11 +152,10 @@ static int ksz8863_smi_probe(struct mdio_device *mdiodev)
&regmap_smi[i], dev,
&rc);
if (IS_ERR(dev->regmap[i])) {
- ret = PTR_ERR(dev->regmap[i]);
- dev_err(&mdiodev->dev,
- "Failed to initialize regmap%i: %d\n",
- ksz8863_regmap_config[i].val_bits, ret);
- return ret;
+ return dev_err_probe(&mdiodev->dev,
+ PTR_ERR(dev->regmap[i]),
+ "Failed to initialize regmap%i\n",
+ ksz8863_regmap_config[i].val_bits);
}
}
diff --git a/drivers/net/dsa/microchip/ksz9477.c b/drivers/net/dsa/microchip/ksz9477.c
index a6a0321a8931..47b54ecf2c6f 100644
--- a/drivers/net/dsa/microchip/ksz9477.c
+++ b/drivers/net/dsa/microchip/ksz9477.c
@@ -45,24 +45,15 @@ static void ksz9477_port_cfg32(struct ksz_device *dev, int port, int offset,
int ksz9477_change_mtu(struct ksz_device *dev, int port, int mtu)
{
- u16 frame_size, max_frame = 0;
- int i;
-
- frame_size = mtu + VLAN_ETH_HLEN + ETH_FCS_LEN;
+ u16 frame_size;
- /* Cache the per-port MTU setting */
- dev->ports[port].max_frame = frame_size;
+ if (!dsa_is_cpu_port(dev->ds, port))
+ return 0;
- for (i = 0; i < dev->info->port_cnt; i++)
- max_frame = max(max_frame, dev->ports[i].max_frame);
+ frame_size = mtu + VLAN_ETH_HLEN + ETH_FCS_LEN;
return regmap_update_bits(dev->regmap[1], REG_SW_MTU__2,
- REG_SW_MTU_MASK, max_frame);
-}
-
-int ksz9477_max_mtu(struct ksz_device *dev, int port)
-{
- return KSZ9477_MAX_FRAME_SIZE - VLAN_ETH_HLEN - ETH_FCS_LEN;
+ REG_SW_MTU_MASK, frame_size);
}
static int ksz9477_wait_vlan_ctrl_ready(struct ksz_device *dev)
@@ -195,7 +186,8 @@ int ksz9477_reset_switch(struct ksz_device *dev)
/* KSZ9893 compatible chips do not support refclk configuration */
if (dev->chip_id == KSZ9893_CHIP_ID ||
- dev->chip_id == KSZ8563_CHIP_ID)
+ dev->chip_id == KSZ8563_CHIP_ID ||
+ dev->chip_id == KSZ9563_CHIP_ID)
return 0;
data8 = SW_ENABLE_REFCLKO;
@@ -1142,6 +1134,8 @@ int ksz9477_setup(struct dsa_switch *ds)
struct ksz_device *dev = ds->priv;
int ret = 0;
+ ds->mtu_enforcement_ingress = true;
+
/* Required for port partitioning. */
ksz9477_cfg32(dev, REG_SW_QM_CTRL__4, UNICAST_VLAN_BOUNDARY,
true);
diff --git a/drivers/net/dsa/microchip/ksz9477.h b/drivers/net/dsa/microchip/ksz9477.h
index 00862c4cfb7f..7c5bb3032772 100644
--- a/drivers/net/dsa/microchip/ksz9477.h
+++ b/drivers/net/dsa/microchip/ksz9477.h
@@ -50,7 +50,6 @@ int ksz9477_mdb_add(struct ksz_device *dev, int port,
int ksz9477_mdb_del(struct ksz_device *dev, int port,
const struct switchdev_obj_port_mdb *mdb, struct dsa_db db);
int ksz9477_change_mtu(struct ksz_device *dev, int port, int mtu);
-int ksz9477_max_mtu(struct ksz_device *dev, int port);
void ksz9477_config_cpu_port(struct dsa_switch *ds);
int ksz9477_enable_stp_addr(struct ksz_device *dev);
int ksz9477_reset_switch(struct ksz_device *dev);
diff --git a/drivers/net/dsa/microchip/ksz9477_i2c.c b/drivers/net/dsa/microchip/ksz9477_i2c.c
index 3763930dc6fc..c1a633ca1e6d 100644
--- a/drivers/net/dsa/microchip/ksz9477_i2c.c
+++ b/drivers/net/dsa/microchip/ksz9477_i2c.c
@@ -14,8 +14,7 @@
KSZ_REGMAP_TABLE(ksz9477, not_used, 16, 0, 0);
-static int ksz9477_i2c_probe(struct i2c_client *i2c,
- const struct i2c_device_id *i2c_id)
+static int ksz9477_i2c_probe(struct i2c_client *i2c)
{
struct regmap_config rc;
struct ksz_device *dev;
@@ -30,17 +29,17 @@ static int ksz9477_i2c_probe(struct i2c_client *i2c,
rc.lock_arg = &dev->regmap_mutex;
dev->regmap[i] = devm_regmap_init_i2c(i2c, &rc);
if (IS_ERR(dev->regmap[i])) {
- ret = PTR_ERR(dev->regmap[i]);
- dev_err(&i2c->dev,
- "Failed to initialize regmap%i: %d\n",
- ksz9477_regmap_config[i].val_bits, ret);
- return ret;
+ return dev_err_probe(&i2c->dev, PTR_ERR(dev->regmap[i]),
+ "Failed to initialize regmap%i\n",
+ ksz9477_regmap_config[i].val_bits);
}
}
if (i2c->dev.platform_data)
dev->pdata = i2c->dev.platform_data;
+ dev->irq = i2c->irq;
+
ret = ksz_switch_register(dev);
/* Main DSA driver may not be started yet. */
@@ -101,7 +100,7 @@ static const struct of_device_id ksz9477_dt_ids[] = {
},
{
.compatible = "microchip,ksz9563",
- .data = &ksz_switch_chips[KSZ9893]
+ .data = &ksz_switch_chips[KSZ9563]
},
{
.compatible = "microchip,ksz8563",
@@ -120,7 +119,7 @@ static struct i2c_driver ksz9477_i2c_driver = {
.name = "ksz9477-switch",
.of_match_table = of_match_ptr(ksz9477_dt_ids),
},
- .probe = ksz9477_i2c_probe,
+ .probe_new = ksz9477_i2c_probe,
.remove = ksz9477_i2c_remove,
.shutdown = ksz9477_i2c_shutdown,
.id_table = ksz9477_i2c_id,
diff --git a/drivers/net/dsa/microchip/ksz9477_reg.h b/drivers/net/dsa/microchip/ksz9477_reg.h
index 53c68d286dd3..cc457fa64939 100644
--- a/drivers/net/dsa/microchip/ksz9477_reg.h
+++ b/drivers/net/dsa/microchip/ksz9477_reg.h
@@ -1615,6 +1615,4 @@
#define PTP_TRIG_UNIT_M (BIT(MAX_TRIG_UNIT) - 1)
#define PTP_TS_UNIT_M (BIT(MAX_TIMESTAMP_UNIT) - 1)
-#define KSZ9477_MAX_FRAME_SIZE 9000
-
#endif /* KSZ9477_REGS_H */
diff --git a/drivers/net/dsa/microchip/ksz_common.c b/drivers/net/dsa/microchip/ksz_common.c
index d612181b3226..9b20c2ee6d62 100644
--- a/drivers/net/dsa/microchip/ksz_common.c
+++ b/drivers/net/dsa/microchip/ksz_common.c
@@ -14,6 +14,7 @@
#include <linux/phy.h>
#include <linux/etherdevice.h>
#include <linux/if_bridge.h>
+#include <linux/if_vlan.h>
#include <linux/irq.h>
#include <linux/irqdomain.h>
#include <linux/of_mdio.h>
@@ -69,6 +70,43 @@ struct ksz_stats_raw {
u64 tx_discards;
};
+struct ksz88xx_stats_raw {
+ u64 rx;
+ u64 rx_hi;
+ u64 rx_undersize;
+ u64 rx_fragments;
+ u64 rx_oversize;
+ u64 rx_jabbers;
+ u64 rx_symbol_err;
+ u64 rx_crc_err;
+ u64 rx_align_err;
+ u64 rx_mac_ctrl;
+ u64 rx_pause;
+ u64 rx_bcast;
+ u64 rx_mcast;
+ u64 rx_ucast;
+ u64 rx_64_or_less;
+ u64 rx_65_127;
+ u64 rx_128_255;
+ u64 rx_256_511;
+ u64 rx_512_1023;
+ u64 rx_1024_1522;
+ u64 tx;
+ u64 tx_hi;
+ u64 tx_late_col;
+ u64 tx_pause;
+ u64 tx_bcast;
+ u64 tx_mcast;
+ u64 tx_ucast;
+ u64 tx_deferred;
+ u64 tx_total_col;
+ u64 tx_exc_col;
+ u64 tx_single_col;
+ u64 tx_mult_col;
+ u64 rx_discards;
+ u64 tx_discards;
+};
+
static const struct ksz_mib_names ksz88xx_mib_names[] = {
{ 0x00, "rx" },
{ 0x01, "rx_hi" },
@@ -155,6 +193,7 @@ static const struct ksz_dev_ops ksz8_dev_ops = {
.w_phy = ksz8_w_phy,
.r_mib_cnt = ksz8_r_mib_cnt,
.r_mib_pkt = ksz8_r_mib_pkt,
+ .r_mib_stat64 = ksz88xx_r_mib_stats64,
.freeze_mib = ksz8_freeze_mib,
.port_init_cnt = ksz8_port_init_cnt,
.fdb_dump = ksz8_fdb_dump,
@@ -171,6 +210,7 @@ static const struct ksz_dev_ops ksz8_dev_ops = {
.reset = ksz8_reset_switch,
.init = ksz8_switch_init,
.exit = ksz8_switch_exit,
+ .change_mtu = ksz8_change_mtu,
};
static void ksz9477_phylink_mac_link_up(struct ksz_device *dev, int port,
@@ -206,7 +246,6 @@ static const struct ksz_dev_ops ksz9477_dev_ops = {
.mdb_add = ksz9477_mdb_add,
.mdb_del = ksz9477_mdb_del,
.change_mtu = ksz9477_change_mtu,
- .max_mtu = ksz9477_max_mtu,
.phylink_mac_link_up = ksz9477_phylink_mac_link_up,
.config_cpu_port = ksz9477_config_cpu_port,
.enable_stp_addr = ksz9477_enable_stp_addr,
@@ -243,7 +282,6 @@ static const struct ksz_dev_ops lan937x_dev_ops = {
.mdb_add = ksz9477_mdb_add,
.mdb_del = ksz9477_mdb_del,
.change_mtu = lan937x_change_mtu,
- .max_mtu = ksz9477_max_mtu,
.phylink_mac_link_up = ksz9477_phylink_mac_link_up,
.config_cpu_port = lan937x_config_cpu_port,
.enable_stp_addr = ksz9477_enable_stp_addr,
@@ -1039,6 +1077,7 @@ const struct ksz_chip_data ksz_switch_chips[] = {
.num_statics = 16,
.cpu_ports = 0x07, /* can be configured as cpu port */
.port_cnt = 3, /* total port count */
+ .port_nirqs = 3,
.ops = &ksz9477_dev_ops,
.mib_names = ksz9477_mib_names,
.mib_cnt = ARRAY_SIZE(ksz9477_mib_names),
@@ -1282,6 +1321,31 @@ const struct ksz_chip_data ksz_switch_chips[] = {
.gbit_capable = {true, true, true},
},
+ [KSZ9563] = {
+ .chip_id = KSZ9563_CHIP_ID,
+ .dev_name = "KSZ9563",
+ .num_vlans = 4096,
+ .num_alus = 4096,
+ .num_statics = 16,
+ .cpu_ports = 0x07, /* can be configured as cpu port */
+ .port_cnt = 3, /* total port count */
+ .port_nirqs = 3,
+ .ops = &ksz9477_dev_ops,
+ .mib_names = ksz9477_mib_names,
+ .mib_cnt = ARRAY_SIZE(ksz9477_mib_names),
+ .reg_mib_cnt = MIB_COUNTER_NUM,
+ .regs = ksz9477_regs,
+ .masks = ksz9477_masks,
+ .shifts = ksz9477_shifts,
+ .xmii_ctrl0 = ksz9477_xmii_ctrl0,
+ .xmii_ctrl1 = ksz8795_xmii_ctrl1, /* Same as ksz8795 */
+ .supports_mii = {false, false, true},
+ .supports_rmii = {false, false, true},
+ .supports_rgmii = {false, false, true},
+ .internal_phy = {true, true, false},
+ .gbit_capable = {true, true, true},
+ },
+
[KSZ9567] = {
.chip_id = KSZ9567_CHIP_ID,
.dev_name = "KSZ9567",
@@ -1557,6 +1621,55 @@ void ksz_r_mib_stats64(struct ksz_device *dev, int port)
spin_unlock(&mib->stats64_lock);
}
+void ksz88xx_r_mib_stats64(struct ksz_device *dev, int port)
+{
+ struct ethtool_pause_stats *pstats;
+ struct rtnl_link_stats64 *stats;
+ struct ksz88xx_stats_raw *raw;
+ struct ksz_port_mib *mib;
+
+ mib = &dev->ports[port].mib;
+ stats = &mib->stats64;
+ pstats = &mib->pause_stats;
+ raw = (struct ksz88xx_stats_raw *)mib->counters;
+
+ spin_lock(&mib->stats64_lock);
+
+ stats->rx_packets = raw->rx_bcast + raw->rx_mcast + raw->rx_ucast +
+ raw->rx_pause;
+ stats->tx_packets = raw->tx_bcast + raw->tx_mcast + raw->tx_ucast +
+ raw->tx_pause;
+
+ /* HW counters are counting bytes + FCS which is not acceptable
+ * for rtnl_link_stats64 interface
+ */
+ stats->rx_bytes = raw->rx + raw->rx_hi - stats->rx_packets * ETH_FCS_LEN;
+ stats->tx_bytes = raw->tx + raw->tx_hi - stats->tx_packets * ETH_FCS_LEN;
+
+ stats->rx_length_errors = raw->rx_undersize + raw->rx_fragments +
+ raw->rx_oversize;
+
+ stats->rx_crc_errors = raw->rx_crc_err;
+ stats->rx_frame_errors = raw->rx_align_err;
+ stats->rx_dropped = raw->rx_discards;
+ stats->rx_errors = stats->rx_length_errors + stats->rx_crc_errors +
+ stats->rx_frame_errors + stats->rx_dropped;
+
+ stats->tx_window_errors = raw->tx_late_col;
+ stats->tx_fifo_errors = raw->tx_discards;
+ stats->tx_aborted_errors = raw->tx_exc_col;
+ stats->tx_errors = stats->tx_window_errors + stats->tx_fifo_errors +
+ stats->tx_aborted_errors;
+
+ stats->multicast = raw->rx_mcast;
+ stats->collisions = raw->tx_total_col;
+
+ pstats->tx_pause_frames = raw->tx_pause;
+ pstats->rx_pause_frames = raw->rx_pause;
+
+ spin_unlock(&mib->stats64_lock);
+}
+
static void ksz_get_stats64(struct dsa_switch *ds, int port,
struct rtnl_link_stats64 *s)
{
@@ -1883,8 +1996,7 @@ static int ksz_irq_common_setup(struct ksz_device *dev, struct ksz_irq *kirq)
irq_create_mapping(kirq->domain, n);
ret = request_threaded_irq(kirq->irq_num, NULL, ksz_irq_thread_fn,
- IRQF_ONESHOT | IRQF_TRIGGER_FALLING,
- kirq->name, kirq);
+ IRQF_ONESHOT, kirq->name, kirq);
if (ret)
goto out;
@@ -2389,7 +2501,8 @@ static enum dsa_tag_protocol ksz_get_tag_protocol(struct dsa_switch *ds,
if (dev->chip_id == KSZ8830_CHIP_ID ||
dev->chip_id == KSZ8563_CHIP_ID ||
- dev->chip_id == KSZ9893_CHIP_ID)
+ dev->chip_id == KSZ9893_CHIP_ID ||
+ dev->chip_id == KSZ9563_CHIP_ID)
proto = DSA_TAG_PROTO_KSZ9893;
if (dev->chip_id == KSZ9477_CHIP_ID ||
@@ -2473,10 +2586,29 @@ static int ksz_max_mtu(struct dsa_switch *ds, int port)
{
struct ksz_device *dev = ds->priv;
- if (!dev->dev_ops->max_mtu)
- return -EOPNOTSUPP;
+ switch (dev->chip_id) {
+ case KSZ8795_CHIP_ID:
+ case KSZ8794_CHIP_ID:
+ case KSZ8765_CHIP_ID:
+ return KSZ8795_HUGE_PACKET_SIZE - VLAN_ETH_HLEN - ETH_FCS_LEN;
+ case KSZ8830_CHIP_ID:
+ return KSZ8863_HUGE_PACKET_SIZE - VLAN_ETH_HLEN - ETH_FCS_LEN;
+ case KSZ8563_CHIP_ID:
+ case KSZ9477_CHIP_ID:
+ case KSZ9563_CHIP_ID:
+ case KSZ9567_CHIP_ID:
+ case KSZ9893_CHIP_ID:
+ case KSZ9896_CHIP_ID:
+ case KSZ9897_CHIP_ID:
+ case LAN9370_CHIP_ID:
+ case LAN9371_CHIP_ID:
+ case LAN9372_CHIP_ID:
+ case LAN9373_CHIP_ID:
+ case LAN9374_CHIP_ID:
+ return KSZ9477_MAX_FRAME_SIZE - VLAN_ETH_HLEN - ETH_FCS_LEN;
+ }
- return dev->dev_ops->max_mtu(dev, port);
+ return -EOPNOTSUPP;
}
static void ksz_set_xmii(struct ksz_device *dev, int port,
@@ -2509,7 +2641,8 @@ static void ksz_set_xmii(struct ksz_device *dev, int port,
data8 |= bitval[P_RGMII_SEL];
/* On KSZ9893, disable RGMII in-band status support */
if (dev->chip_id == KSZ9893_CHIP_ID ||
- dev->chip_id == KSZ8563_CHIP_ID)
+ dev->chip_id == KSZ8563_CHIP_ID ||
+ dev->chip_id == KSZ9563_CHIP_ID)
data8 &= ~P_MII_MAC_MODE;
break;
default:
@@ -2782,6 +2915,8 @@ static int ksz_switch_detect(struct ksz_device *dev)
if (id4 == SKU_ID_KSZ8563)
dev->chip_id = KSZ8563_CHIP_ID;
+ else if (id4 == SKU_ID_KSZ9563)
+ dev->chip_id = KSZ9563_CHIP_ID;
else
dev->chip_id = KSZ9893_CHIP_ID;
diff --git a/drivers/net/dsa/microchip/ksz_common.h b/drivers/net/dsa/microchip/ksz_common.h
index 9cfa179575ce..055d61ff3fb8 100644
--- a/drivers/net/dsa/microchip/ksz_common.h
+++ b/drivers/net/dsa/microchip/ksz_common.h
@@ -95,7 +95,6 @@ struct ksz_port {
struct ksz_port_mib mib;
phy_interface_t interface;
- u16 max_frame;
u32 rgmii_tx_val;
u32 rgmii_rx_val;
struct ksz_device *ksz_dev;
@@ -154,6 +153,7 @@ enum ksz_model {
KSZ9896,
KSZ9897,
KSZ9893,
+ KSZ9563,
KSZ9567,
LAN9370,
LAN9371,
@@ -172,6 +172,7 @@ enum ksz_chip_id {
KSZ9896_CHIP_ID = 0x00989600,
KSZ9897_CHIP_ID = 0x00989700,
KSZ9893_CHIP_ID = 0x00989300,
+ KSZ9563_CHIP_ID = 0x00956300,
KSZ9567_CHIP_ID = 0x00956700,
LAN9370_CHIP_ID = 0x00937000,
LAN9371_CHIP_ID = 0x00937100,
@@ -320,7 +321,6 @@ struct ksz_dev_ops {
void (*get_caps)(struct ksz_device *dev, int port,
struct phylink_config *config);
int (*change_mtu)(struct ksz_device *dev, int port, int mtu);
- int (*max_mtu)(struct ksz_device *dev, int port);
void (*freeze_mib)(struct ksz_device *dev, int port, bool freeze);
void (*port_init_cnt)(struct ksz_device *dev, int port);
void (*phylink_mac_config)(struct ksz_device *dev, int port,
@@ -345,6 +345,7 @@ void ksz_switch_remove(struct ksz_device *dev);
void ksz_init_mib_timer(struct ksz_device *dev);
void ksz_r_mib_stats64(struct ksz_device *dev, int port);
+void ksz88xx_r_mib_stats64(struct ksz_device *dev, int port);
void ksz_port_stp_state_set(struct dsa_switch *ds, int port, u8 state);
bool ksz_get_gbit(struct ksz_device *dev, int port);
phy_interface_t ksz_get_xmii(struct ksz_device *dev, int port, bool gbit);
@@ -454,6 +455,11 @@ static inline int ksz_write64(struct ksz_device *dev, u32 reg, u64 value)
return regmap_bulk_write(dev->regmap[2], reg, val, 2);
}
+static inline int ksz_rmw8(struct ksz_device *dev, int offset, u8 mask, u8 val)
+{
+ return regmap_update_bits(dev->regmap[0], offset, mask, val);
+}
+
static inline int ksz_pread8(struct ksz_device *dev, int port, int offset,
u8 *data)
{
@@ -551,6 +557,7 @@ static inline int is_lan937x(struct ksz_device *dev)
/* KSZ9893, KSZ9563, KSZ8563 specific register */
#define REG_CHIP_ID4 0x0f
#define SKU_ID_KSZ8563 0x3c
+#define SKU_ID_KSZ9563 0x1c
/* Driver set switch broadcast storm protection at 10% rate. */
#define BROADCAST_STORM_PROT_RATE 10
@@ -585,6 +592,12 @@ static inline int is_lan937x(struct ksz_device *dev)
#define PORT_SRC_PHY_INT 1
+#define KSZ8795_HUGE_PACKET_SIZE 2000
+#define KSZ8863_HUGE_PACKET_SIZE 1916
+#define KSZ8863_NORMAL_PACKET_SIZE 1536
+#define KSZ8_LEGAL_PACKET_SIZE 1518
+#define KSZ9477_MAX_FRAME_SIZE 9000
+
/* Regmap tables generation */
#define KSZ_SPI_OP_RD 3
#define KSZ_SPI_OP_WR 2
diff --git a/drivers/net/dsa/microchip/ksz_spi.c b/drivers/net/dsa/microchip/ksz_spi.c
index 1b6ab891b986..96c52e8fb51b 100644
--- a/drivers/net/dsa/microchip/ksz_spi.c
+++ b/drivers/net/dsa/microchip/ksz_spi.c
@@ -71,11 +71,9 @@ static int ksz_spi_probe(struct spi_device *spi)
dev->regmap[i] = devm_regmap_init_spi(spi, &rc);
if (IS_ERR(dev->regmap[i])) {
- ret = PTR_ERR(dev->regmap[i]);
- dev_err(&spi->dev,
- "Failed to initialize regmap%i: %d\n",
- regmap_config[i].val_bits, ret);
- return ret;
+ return dev_err_probe(&spi->dev, PTR_ERR(dev->regmap[i]),
+ "Failed to initialize regmap%i\n",
+ regmap_config[i].val_bits);
}
}
@@ -163,7 +161,7 @@ static const struct of_device_id ksz_dt_ids[] = {
},
{
.compatible = "microchip,ksz9563",
- .data = &ksz_switch_chips[KSZ9893]
+ .data = &ksz_switch_chips[KSZ9563]
},
{
.compatible = "microchip,ksz8563",
diff --git a/drivers/net/dsa/microchip/lan937x_main.c b/drivers/net/dsa/microchip/lan937x_main.c
index 7e4f307a0387..06d3d0308cba 100644
--- a/drivers/net/dsa/microchip/lan937x_main.c
+++ b/drivers/net/dsa/microchip/lan937x_main.c
@@ -242,7 +242,11 @@ int lan937x_change_mtu(struct ksz_device *dev, int port, int new_mtu)
}
/* Write the frame size in PORT_MAX_FR_SIZE register */
- ksz_pwrite16(dev, port, PORT_MAX_FR_SIZE, new_mtu);
+ ret = ksz_pwrite16(dev, port, PORT_MAX_FR_SIZE, new_mtu);
+ if (ret) {
+ dev_err(ds->dev, "failed to update mtu for port %d\n", port);
+ return ret;
+ }
return 0;
}
diff --git a/drivers/net/dsa/mt7530.c b/drivers/net/dsa/mt7530.c
index e74c6b406172..908fa89444c9 100644
--- a/drivers/net/dsa/mt7530.c
+++ b/drivers/net/dsa/mt7530.c
@@ -2919,9 +2919,6 @@ static void mt753x_phylink_get_caps(struct dsa_switch *ds, int port,
config->mac_capabilities = MAC_ASYM_PAUSE | MAC_SYM_PAUSE |
MAC_10 | MAC_100 | MAC_1000FD;
- if ((priv->id == ID_MT7531) && mt753x_is_mac_port(port))
- config->mac_capabilities |= MAC_2500FD;
-
/* This driver does not make use of the speed, duplex, pause or the
* advertisement in its mac_config, so it is safe to mark this driver
* as non-legacy.
diff --git a/drivers/net/dsa/mv88e6xxx/Makefile b/drivers/net/dsa/mv88e6xxx/Makefile
index c8eca2b6f959..49bf358b9c4f 100644
--- a/drivers/net/dsa/mv88e6xxx/Makefile
+++ b/drivers/net/dsa/mv88e6xxx/Makefile
@@ -15,3 +15,7 @@ mv88e6xxx-objs += port_hidden.o
mv88e6xxx-$(CONFIG_NET_DSA_MV88E6XXX_PTP) += ptp.o
mv88e6xxx-objs += serdes.o
mv88e6xxx-objs += smi.o
+mv88e6xxx-objs += trace.o
+
+# for tracing framework to find trace.h
+CFLAGS_trace.o := -I$(src)
diff --git a/drivers/net/dsa/mv88e6xxx/chip.c b/drivers/net/dsa/mv88e6xxx/chip.c
index 2479be3a1e35..242b8b325504 100644
--- a/drivers/net/dsa/mv88e6xxx/chip.c
+++ b/drivers/net/dsa/mv88e6xxx/chip.c
@@ -689,13 +689,12 @@ static void mv88e6352_phylink_get_caps(struct mv88e6xxx_chip *chip, int port,
/* Port 4 supports automedia if the serdes is associated with it. */
if (port == 4) {
- mv88e6xxx_reg_lock(chip);
err = mv88e6352_g2_scratch_port_has_serdes(chip, port);
if (err < 0)
dev_err(chip->dev, "p%d: failed to read scratch\n",
port);
if (err <= 0)
- goto unlock;
+ return;
cmode = mv88e6352_get_port4_serdes_cmode(chip);
if (cmode < 0)
@@ -703,8 +702,6 @@ static void mv88e6352_phylink_get_caps(struct mv88e6xxx_chip *chip, int port,
port);
else
mv88e6xxx_translate_cmode(cmode, supported);
-unlock:
- mv88e6xxx_reg_unlock(chip);
}
}
@@ -831,12 +828,17 @@ static void mv88e6xxx_get_caps(struct dsa_switch *ds, int port,
{
struct mv88e6xxx_chip *chip = ds->priv;
+ mv88e6xxx_reg_lock(chip);
chip->info->ops->phylink_get_caps(chip, port, config);
+ mv88e6xxx_reg_unlock(chip);
- /* Internal ports need GMII for PHYLIB */
- if (mv88e6xxx_phy_is_internal(ds, port))
+ if (mv88e6xxx_phy_is_internal(ds, port)) {
+ __set_bit(PHY_INTERFACE_MODE_INTERNAL,
+ config->supported_interfaces);
+ /* Internal ports with no phy-mode need GMII for PHYLIB */
__set_bit(PHY_INTERFACE_MODE_GMII,
config->supported_interfaces);
+ }
}
static void mv88e6xxx_mac_config(struct dsa_switch *ds, int port,
@@ -3304,7 +3306,7 @@ static int mv88e6xxx_setup_port(struct mv88e6xxx_chip *chip, int port)
struct phylink_config pl_config = {};
unsigned long caps;
- mv88e6xxx_get_caps(ds, port, &pl_config);
+ chip->info->ops->phylink_get_caps(chip, port, &pl_config);
caps = pl_config.mac_capabilities;
@@ -4074,6 +4076,7 @@ static const struct mv88e6xxx_ops mv88e6085_ops = {
.port_sync_link = mv88e6xxx_port_sync_link,
.port_set_speed_duplex = mv88e6185_port_set_speed_duplex,
.port_tag_remap = mv88e6095_port_tag_remap,
+ .port_set_policy = mv88e6352_port_set_policy,
.port_set_frame_mode = mv88e6351_port_set_frame_mode,
.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
@@ -4346,6 +4349,7 @@ static const struct mv88e6xxx_ops mv88e6161_ops = {
.port_sync_link = mv88e6xxx_port_sync_link,
.port_set_speed_duplex = mv88e6185_port_set_speed_duplex,
.port_tag_remap = mv88e6095_port_tag_remap,
+ .port_set_policy = mv88e6352_port_set_policy,
.port_set_frame_mode = mv88e6351_port_set_frame_mode,
.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
@@ -5029,6 +5033,7 @@ static const struct mv88e6xxx_ops mv88e6320_ops = {
.phy_write = mv88e6xxx_g2_smi_phy_write,
.port_set_link = mv88e6xxx_port_set_link,
.port_sync_link = mv88e6xxx_port_sync_link,
+ .port_set_rgmii_delay = mv88e6320_port_set_rgmii_delay,
.port_set_speed_duplex = mv88e6185_port_set_speed_duplex,
.port_tag_remap = mv88e6095_port_tag_remap,
.port_set_frame_mode = mv88e6351_port_set_frame_mode,
@@ -5073,6 +5078,7 @@ static const struct mv88e6xxx_ops mv88e6321_ops = {
.phy_write = mv88e6xxx_g2_smi_phy_write,
.port_set_link = mv88e6xxx_port_set_link,
.port_sync_link = mv88e6xxx_port_sync_link,
+ .port_set_rgmii_delay = mv88e6320_port_set_rgmii_delay,
.port_set_speed_duplex = mv88e6185_port_set_speed_duplex,
.port_tag_remap = mv88e6095_port_tag_remap,
.port_set_frame_mode = mv88e6351_port_set_frame_mode,
diff --git a/drivers/net/dsa/mv88e6xxx/devlink.c b/drivers/net/dsa/mv88e6xxx/devlink.c
index 1266eabee086..a08dab75e0c0 100644
--- a/drivers/net/dsa/mv88e6xxx/devlink.c
+++ b/drivers/net/dsa/mv88e6xxx/devlink.c
@@ -821,11 +821,6 @@ int mv88e6xxx_devlink_info_get(struct dsa_switch *ds,
struct netlink_ext_ack *extack)
{
struct mv88e6xxx_chip *chip = ds->priv;
- int err;
-
- err = devlink_info_driver_name_put(req, "mv88e6xxx");
- if (err)
- return err;
return devlink_info_version_fixed_put(req,
DEVLINK_INFO_VERSION_GENERIC_ASIC_ID,
diff --git a/drivers/net/dsa/mv88e6xxx/global1_atu.c b/drivers/net/dsa/mv88e6xxx/global1_atu.c
index 40bd67a5c8e9..61ae2d61e25c 100644
--- a/drivers/net/dsa/mv88e6xxx/global1_atu.c
+++ b/drivers/net/dsa/mv88e6xxx/global1_atu.c
@@ -12,6 +12,7 @@
#include "chip.h"
#include "global1.h"
+#include "trace.h"
/* Offset 0x01: ATU FID Register */
@@ -114,6 +115,19 @@ static int mv88e6xxx_g1_atu_op_wait(struct mv88e6xxx_chip *chip)
return mv88e6xxx_g1_wait_bit(chip, MV88E6XXX_G1_ATU_OP, bit, 0);
}
+static int mv88e6xxx_g1_read_atu_violation(struct mv88e6xxx_chip *chip)
+{
+ int err;
+
+ err = mv88e6xxx_g1_write(chip, MV88E6XXX_G1_ATU_OP,
+ MV88E6XXX_G1_ATU_OP_BUSY |
+ MV88E6XXX_G1_ATU_OP_GET_CLR_VIOLATION);
+ if (err)
+ return err;
+
+ return mv88e6xxx_g1_atu_op_wait(chip);
+}
+
static int mv88e6xxx_g1_atu_op(struct mv88e6xxx_chip *chip, u16 fid, u16 op)
{
u16 val;
@@ -159,6 +173,41 @@ int mv88e6xxx_g1_atu_get_next(struct mv88e6xxx_chip *chip, u16 fid)
return mv88e6xxx_g1_atu_op(chip, fid, MV88E6XXX_G1_ATU_OP_GET_NEXT_DB);
}
+static int mv88e6xxx_g1_atu_fid_read(struct mv88e6xxx_chip *chip, u16 *fid)
+{
+ u16 val = 0, upper = 0, op = 0;
+ int err = -EOPNOTSUPP;
+
+ if (mv88e6xxx_num_databases(chip) > 256) {
+ err = mv88e6xxx_g1_read(chip, MV88E6352_G1_ATU_FID, &val);
+ val &= 0xfff;
+ if (err)
+ return err;
+ } else {
+ err = mv88e6xxx_g1_read(chip, MV88E6XXX_G1_ATU_OP, &op);
+ if (err)
+ return err;
+ if (mv88e6xxx_num_databases(chip) > 64) {
+ /* ATU DBNum[7:4] are located in ATU Control 15:12 */
+ err = mv88e6xxx_g1_read(chip, MV88E6XXX_G1_ATU_CTL,
+ &upper);
+ if (err)
+ return err;
+
+ upper = (upper >> 8) & 0x00f0;
+ } else if (mv88e6xxx_num_databases(chip) > 16) {
+ /* ATU DBNum[5:4] are located in ATU Operation 9:8 */
+ upper = (op >> 4) & 0x30;
+ }
+
+ /* ATU DBNum[3:0] are located in ATU Operation 3:0 */
+ val = (op & 0xf) | upper;
+ }
+ *fid = val;
+
+ return err;
+}
+
/* Offset 0x0C: ATU Data Register */
static int mv88e6xxx_g1_atu_data_read(struct mv88e6xxx_chip *chip,
@@ -353,14 +402,12 @@ static irqreturn_t mv88e6xxx_g1_atu_prob_irq_thread_fn(int irq, void *dev_id)
{
struct mv88e6xxx_chip *chip = dev_id;
struct mv88e6xxx_atu_entry entry;
- int spid;
- int err;
- u16 val;
+ int err, spid;
+ u16 val, fid;
mv88e6xxx_reg_lock(chip);
- err = mv88e6xxx_g1_atu_op(chip, 0,
- MV88E6XXX_G1_ATU_OP_GET_CLR_VIOLATION);
+ err = mv88e6xxx_g1_read_atu_violation(chip);
if (err)
goto out;
@@ -368,6 +415,10 @@ static irqreturn_t mv88e6xxx_g1_atu_prob_irq_thread_fn(int irq, void *dev_id)
if (err)
goto out;
+ err = mv88e6xxx_g1_atu_fid_read(chip, &fid);
+ if (err)
+ goto out;
+
err = mv88e6xxx_g1_atu_data_read(chip, &entry);
if (err)
goto out;
@@ -378,30 +429,24 @@ static irqreturn_t mv88e6xxx_g1_atu_prob_irq_thread_fn(int irq, void *dev_id)
spid = entry.state;
- if (val & MV88E6XXX_G1_ATU_OP_AGE_OUT_VIOLATION) {
- dev_err_ratelimited(chip->dev,
- "ATU age out violation for %pM\n",
- entry.mac);
- }
-
if (val & MV88E6XXX_G1_ATU_OP_MEMBER_VIOLATION) {
- dev_err_ratelimited(chip->dev,
- "ATU member violation for %pM portvec %x spid %d\n",
- entry.mac, entry.portvec, spid);
+ trace_mv88e6xxx_atu_member_violation(chip->dev, spid,
+ entry.portvec, entry.mac,
+ fid);
chip->ports[spid].atu_member_violation++;
}
if (val & MV88E6XXX_G1_ATU_OP_MISS_VIOLATION) {
- dev_err_ratelimited(chip->dev,
- "ATU miss violation for %pM portvec %x spid %d\n",
- entry.mac, entry.portvec, spid);
+ trace_mv88e6xxx_atu_miss_violation(chip->dev, spid,
+ entry.portvec, entry.mac,
+ fid);
chip->ports[spid].atu_miss_violation++;
}
if (val & MV88E6XXX_G1_ATU_OP_FULL_VIOLATION) {
- dev_err_ratelimited(chip->dev,
- "ATU full violation for %pM portvec %x spid %d\n",
- entry.mac, entry.portvec, spid);
+ trace_mv88e6xxx_atu_full_violation(chip->dev, spid,
+ entry.portvec, entry.mac,
+ fid);
chip->ports[spid].atu_full_violation++;
}
mv88e6xxx_reg_unlock(chip);
diff --git a/drivers/net/dsa/mv88e6xxx/global1_vtu.c b/drivers/net/dsa/mv88e6xxx/global1_vtu.c
index 38e18f5811bf..bcfb4a812055 100644
--- a/drivers/net/dsa/mv88e6xxx/global1_vtu.c
+++ b/drivers/net/dsa/mv88e6xxx/global1_vtu.c
@@ -13,6 +13,7 @@
#include "chip.h"
#include "global1.h"
+#include "trace.h"
/* Offset 0x02: VTU FID Register */
@@ -628,14 +629,12 @@ static irqreturn_t mv88e6xxx_g1_vtu_prob_irq_thread_fn(int irq, void *dev_id)
spid = val & MV88E6XXX_G1_VTU_OP_SPID_MASK;
if (val & MV88E6XXX_G1_VTU_OP_MEMBER_VIOLATION) {
- dev_err_ratelimited(chip->dev, "VTU member violation for vid %d, source port %d\n",
- vid, spid);
+ trace_mv88e6xxx_vtu_member_violation(chip->dev, spid, vid);
chip->ports[spid].vtu_member_violation++;
}
if (val & MV88E6XXX_G1_VTU_OP_MISS_VIOLATION) {
- dev_dbg_ratelimited(chip->dev, "VTU miss violation for vid %d, source port %d\n",
- vid, spid);
+ trace_mv88e6xxx_vtu_miss_violation(chip->dev, spid, vid);
chip->ports[spid].vtu_miss_violation++;
}
diff --git a/drivers/net/dsa/mv88e6xxx/port.c b/drivers/net/dsa/mv88e6xxx/port.c
index 5c4195c635b0..f79cf716c541 100644
--- a/drivers/net/dsa/mv88e6xxx/port.c
+++ b/drivers/net/dsa/mv88e6xxx/port.c
@@ -133,6 +133,15 @@ int mv88e6390_port_set_rgmii_delay(struct mv88e6xxx_chip *chip, int port,
return mv88e6xxx_port_set_rgmii_delay(chip, port, mode);
}
+int mv88e6320_port_set_rgmii_delay(struct mv88e6xxx_chip *chip, int port,
+ phy_interface_t mode)
+{
+ if (port != 2 && port != 5 && port != 6)
+ return -EOPNOTSUPP;
+
+ return mv88e6xxx_port_set_rgmii_delay(chip, port, mode);
+}
+
int mv88e6xxx_port_set_link(struct mv88e6xxx_chip *chip, int port, int link)
{
u16 reg;
diff --git a/drivers/net/dsa/mv88e6xxx/port.h b/drivers/net/dsa/mv88e6xxx/port.h
index cb04243f37c1..aec9d4fd20e3 100644
--- a/drivers/net/dsa/mv88e6xxx/port.h
+++ b/drivers/net/dsa/mv88e6xxx/port.h
@@ -332,6 +332,8 @@ int mv88e6xxx_port_wait_bit(struct mv88e6xxx_chip *chip, int port, int reg,
int mv88e6185_port_set_pause(struct mv88e6xxx_chip *chip, int port,
int pause);
+int mv88e6320_port_set_rgmii_delay(struct mv88e6xxx_chip *chip, int port,
+ phy_interface_t mode);
int mv88e6352_port_set_rgmii_delay(struct mv88e6xxx_chip *chip, int port,
phy_interface_t mode);
int mv88e6390_port_set_rgmii_delay(struct mv88e6xxx_chip *chip, int port,
diff --git a/drivers/net/dsa/mv88e6xxx/trace.c b/drivers/net/dsa/mv88e6xxx/trace.c
new file mode 100644
index 000000000000..7833cb50ca5d
--- /dev/null
+++ b/drivers/net/dsa/mv88e6xxx/trace.c
@@ -0,0 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/* Copyright 2022 NXP
+ */
+
+#define CREATE_TRACE_POINTS
+#include "trace.h"
diff --git a/drivers/net/dsa/mv88e6xxx/trace.h b/drivers/net/dsa/mv88e6xxx/trace.h
new file mode 100644
index 000000000000..f59ca04768e7
--- /dev/null
+++ b/drivers/net/dsa/mv88e6xxx/trace.h
@@ -0,0 +1,96 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/* Copyright 2022 NXP
+ */
+
+#undef TRACE_SYSTEM
+#define TRACE_SYSTEM mv88e6xxx
+
+#if !defined(_MV88E6XXX_TRACE_H) || defined(TRACE_HEADER_MULTI_READ)
+#define _MV88E6XXX_TRACE_H
+
+#include <linux/device.h>
+#include <linux/if_ether.h>
+#include <linux/tracepoint.h>
+
+DECLARE_EVENT_CLASS(mv88e6xxx_atu_violation,
+
+ TP_PROTO(const struct device *dev, int spid, u16 portvec,
+ const unsigned char *addr, u16 fid),
+
+ TP_ARGS(dev, spid, portvec, addr, fid),
+
+ TP_STRUCT__entry(
+ __string(name, dev_name(dev))
+ __field(int, spid)
+ __field(u16, portvec)
+ __array(unsigned char, addr, ETH_ALEN)
+ __field(u16, fid)
+ ),
+
+ TP_fast_assign(
+ __assign_str(name, dev_name(dev));
+ __entry->spid = spid;
+ __entry->portvec = portvec;
+ memcpy(__entry->addr, addr, ETH_ALEN);
+ __entry->fid = fid;
+ ),
+
+ TP_printk("dev %s spid %d portvec 0x%x addr %pM fid %u",
+ __get_str(name), __entry->spid, __entry->portvec,
+ __entry->addr, __entry->fid)
+);
+
+DEFINE_EVENT(mv88e6xxx_atu_violation, mv88e6xxx_atu_member_violation,
+ TP_PROTO(const struct device *dev, int spid, u16 portvec,
+ const unsigned char *addr, u16 fid),
+ TP_ARGS(dev, spid, portvec, addr, fid));
+
+DEFINE_EVENT(mv88e6xxx_atu_violation, mv88e6xxx_atu_miss_violation,
+ TP_PROTO(const struct device *dev, int spid, u16 portvec,
+ const unsigned char *addr, u16 fid),
+ TP_ARGS(dev, spid, portvec, addr, fid));
+
+DEFINE_EVENT(mv88e6xxx_atu_violation, mv88e6xxx_atu_full_violation,
+ TP_PROTO(const struct device *dev, int spid, u16 portvec,
+ const unsigned char *addr, u16 fid),
+ TP_ARGS(dev, spid, portvec, addr, fid));
+
+DECLARE_EVENT_CLASS(mv88e6xxx_vtu_violation,
+
+ TP_PROTO(const struct device *dev, int spid, u16 vid),
+
+ TP_ARGS(dev, spid, vid),
+
+ TP_STRUCT__entry(
+ __string(name, dev_name(dev))
+ __field(int, spid)
+ __field(u16, vid)
+ ),
+
+ TP_fast_assign(
+ __assign_str(name, dev_name(dev));
+ __entry->spid = spid;
+ __entry->vid = vid;
+ ),
+
+ TP_printk("dev %s spid %d vid %u",
+ __get_str(name), __entry->spid, __entry->vid)
+);
+
+DEFINE_EVENT(mv88e6xxx_vtu_violation, mv88e6xxx_vtu_member_violation,
+ TP_PROTO(const struct device *dev, int spid, u16 vid),
+ TP_ARGS(dev, spid, vid));
+
+DEFINE_EVENT(mv88e6xxx_vtu_violation, mv88e6xxx_vtu_miss_violation,
+ TP_PROTO(const struct device *dev, int spid, u16 vid),
+ TP_ARGS(dev, spid, vid));
+
+#endif /* _MV88E6XXX_TRACE_H */
+
+/* We don't want to use include/trace/events */
+#undef TRACE_INCLUDE_PATH
+#define TRACE_INCLUDE_PATH .
+#undef TRACE_INCLUDE_FILE
+#define TRACE_INCLUDE_FILE trace
+/* This part must be outside protection */
+#include <trace/define_trace.h>
diff --git a/drivers/net/dsa/ocelot/felix.c b/drivers/net/dsa/ocelot/felix.c
index dd3a18cc89dd..3b738cb2ae6e 100644
--- a/drivers/net/dsa/ocelot/felix.c
+++ b/drivers/net/dsa/ocelot/felix.c
@@ -1048,21 +1048,14 @@ static void felix_phylink_get_caps(struct dsa_switch *ds, int port,
*/
config->legacy_pre_march2020 = false;
+ config->mac_capabilities = MAC_ASYM_PAUSE | MAC_SYM_PAUSE |
+ MAC_10 | MAC_100 | MAC_1000FD |
+ MAC_2500FD;
+
__set_bit(ocelot->ports[port]->phy_mode,
config->supported_interfaces);
}
-static void felix_phylink_validate(struct dsa_switch *ds, int port,
- unsigned long *supported,
- struct phylink_link_state *state)
-{
- struct ocelot *ocelot = ds->priv;
- struct felix *felix = ocelot_to_felix(ocelot);
-
- if (felix->info->phylink_validate)
- felix->info->phylink_validate(ocelot, port, supported, state);
-}
-
static struct phylink_pcs *felix_phylink_mac_select_pcs(struct dsa_switch *ds,
int port,
phy_interface_t iface)
@@ -1370,7 +1363,6 @@ static int felix_init_structs(struct felix *felix, int num_phys_ports)
return -ENOMEM;
ocelot->map = felix->info->map;
- ocelot->stats_layout = felix->info->stats_layout;
ocelot->num_mact_rows = felix->info->num_mact_rows;
ocelot->vcap = felix->info->vcap;
ocelot->vcap_pol.base = felix->info->vcap_pol_base;
@@ -2050,7 +2042,6 @@ const struct dsa_switch_ops felix_switch_ops = {
.get_sset_count = felix_get_sset_count,
.get_ts_info = felix_get_ts_info,
.phylink_get_caps = felix_phylink_get_caps,
- .phylink_validate = felix_phylink_validate,
.phylink_mac_select_pcs = felix_phylink_mac_select_pcs,
.phylink_mac_link_down = felix_phylink_mac_link_down,
.phylink_mac_link_up = felix_phylink_mac_link_up,
diff --git a/drivers/net/dsa/ocelot/felix.h b/drivers/net/dsa/ocelot/felix.h
index c9c29999c336..be22d6ccd7c8 100644
--- a/drivers/net/dsa/ocelot/felix.h
+++ b/drivers/net/dsa/ocelot/felix.h
@@ -28,7 +28,6 @@ struct felix_info {
const struct ocelot_ops *ops;
const u32 *port_modes;
int num_mact_rows;
- const struct ocelot_stat_layout *stats_layout;
int num_ports;
int num_tx_queues;
struct vcap_props *vcap;
@@ -52,9 +51,6 @@ struct felix_info {
int (*mdio_bus_alloc)(struct ocelot *ocelot);
void (*mdio_bus_free)(struct ocelot *ocelot);
- void (*phylink_validate)(struct ocelot *ocelot, int port,
- unsigned long *supported,
- struct phylink_link_state *state);
int (*port_setup_tc)(struct dsa_switch *ds, int port,
enum tc_setup_type type, void *type_data);
void (*tas_guard_bands_update)(struct ocelot *ocelot, int port);
diff --git a/drivers/net/dsa/ocelot/felix_vsc9959.c b/drivers/net/dsa/ocelot/felix_vsc9959.c
index 26a35ae322d1..01ac70fd7ddf 100644
--- a/drivers/net/dsa/ocelot/felix_vsc9959.c
+++ b/drivers/net/dsa/ocelot/felix_vsc9959.c
@@ -565,10 +565,6 @@ static const struct reg_field vsc9959_regfields[REGFIELD_MAX] = {
[SYS_PAUSE_CFG_PAUSE_ENA] = REG_FIELD_ID(SYS_PAUSE_CFG, 0, 1, 7, 4),
};
-static const struct ocelot_stat_layout vsc9959_stats_layout[OCELOT_NUM_STATS] = {
- OCELOT_COMMON_STATS,
-};
-
static const struct vcap_field vsc9959_vcap_es0_keys[] = {
[VCAP_ES0_EGR_PORT] = { 0, 3},
[VCAP_ES0_IGR_PORT] = { 3, 3},
@@ -885,35 +881,6 @@ static int vsc9959_reset(struct ocelot *ocelot)
return 0;
}
-static void vsc9959_phylink_validate(struct ocelot *ocelot, int port,
- unsigned long *supported,
- struct phylink_link_state *state)
-{
- __ETHTOOL_DECLARE_LINK_MODE_MASK(mask) = { 0, };
-
- phylink_set_port_modes(mask);
- phylink_set(mask, Autoneg);
- phylink_set(mask, Pause);
- phylink_set(mask, Asym_Pause);
- phylink_set(mask, 10baseT_Half);
- phylink_set(mask, 10baseT_Full);
- phylink_set(mask, 100baseT_Half);
- phylink_set(mask, 100baseT_Full);
- phylink_set(mask, 1000baseT_Half);
- phylink_set(mask, 1000baseT_Full);
- phylink_set(mask, 1000baseX_Full);
-
- if (state->interface == PHY_INTERFACE_MODE_INTERNAL ||
- state->interface == PHY_INTERFACE_MODE_2500BASEX ||
- state->interface == PHY_INTERFACE_MODE_USXGMII) {
- phylink_set(mask, 2500baseT_Full);
- phylink_set(mask, 2500baseX_Full);
- }
-
- linkmode_and(supported, supported, mask);
- linkmode_and(state->advertising, state->advertising, mask);
-}
-
/* Watermark encode
* Bit 8: Unit; 0:1, 1:16
* Bit 7-0: Value to be multiplied with unit
@@ -2575,7 +2542,6 @@ static const struct felix_info felix_info_vsc9959 = {
.regfields = vsc9959_regfields,
.map = vsc9959_regmap,
.ops = &vsc9959_ops,
- .stats_layout = vsc9959_stats_layout,
.vcap = vsc9959_vcap_props,
.vcap_pol_base = VSC9959_VCAP_POLICER_BASE,
.vcap_pol_max = VSC9959_VCAP_POLICER_MAX,
@@ -2588,7 +2554,6 @@ static const struct felix_info felix_info_vsc9959 = {
.ptp_caps = &vsc9959_ptp_caps,
.mdio_bus_alloc = vsc9959_mdio_bus_alloc,
.mdio_bus_free = vsc9959_mdio_bus_free,
- .phylink_validate = vsc9959_phylink_validate,
.port_modes = vsc9959_port_modes,
.port_setup_tc = vsc9959_port_setup_tc,
.port_sched_speed_set = vsc9959_sched_speed_set,
diff --git a/drivers/net/dsa/ocelot/seville_vsc9953.c b/drivers/net/dsa/ocelot/seville_vsc9953.c
index 7af33b2c685d..88ed3a2e487a 100644
--- a/drivers/net/dsa/ocelot/seville_vsc9953.c
+++ b/drivers/net/dsa/ocelot/seville_vsc9953.c
@@ -543,10 +543,6 @@ static const struct reg_field vsc9953_regfields[REGFIELD_MAX] = {
[SYS_PAUSE_CFG_PAUSE_ENA] = REG_FIELD_ID(SYS_PAUSE_CFG, 0, 1, 11, 4),
};
-static const struct ocelot_stat_layout vsc9953_stats_layout[OCELOT_NUM_STATS] = {
- OCELOT_COMMON_STATS,
-};
-
static const struct vcap_field vsc9953_vcap_es0_keys[] = {
[VCAP_ES0_EGR_PORT] = { 0, 4},
[VCAP_ES0_IGR_PORT] = { 4, 4},
@@ -840,32 +836,6 @@ static int vsc9953_reset(struct ocelot *ocelot)
return 0;
}
-static void vsc9953_phylink_validate(struct ocelot *ocelot, int port,
- unsigned long *supported,
- struct phylink_link_state *state)
-{
- __ETHTOOL_DECLARE_LINK_MODE_MASK(mask) = { 0, };
-
- phylink_set_port_modes(mask);
- phylink_set(mask, Autoneg);
- phylink_set(mask, Pause);
- phylink_set(mask, Asym_Pause);
- phylink_set(mask, 10baseT_Full);
- phylink_set(mask, 10baseT_Half);
- phylink_set(mask, 100baseT_Full);
- phylink_set(mask, 100baseT_Half);
- phylink_set(mask, 1000baseT_Full);
- phylink_set(mask, 1000baseX_Full);
-
- if (state->interface == PHY_INTERFACE_MODE_INTERNAL) {
- phylink_set(mask, 2500baseT_Full);
- phylink_set(mask, 2500baseX_Full);
- }
-
- linkmode_and(supported, supported, mask);
- linkmode_and(state->advertising, state->advertising, mask);
-}
-
/* Watermark encode
* Bit 9: Unit; 0:1, 1:16
* Bit 8-0: Value to be multiplied with unit
@@ -996,7 +966,6 @@ static const struct felix_info seville_info_vsc9953 = {
.regfields = vsc9953_regfields,
.map = vsc9953_regmap,
.ops = &vsc9953_ops,
- .stats_layout = vsc9953_stats_layout,
.vcap = vsc9953_vcap_props,
.vcap_pol_base = VSC9953_VCAP_POLICER_BASE,
.vcap_pol_max = VSC9953_VCAP_POLICER_MAX,
@@ -1007,7 +976,6 @@ static const struct felix_info seville_info_vsc9953 = {
.num_tx_queues = OCELOT_NUM_TC,
.mdio_bus_alloc = vsc9953_mdio_bus_alloc,
.mdio_bus_free = vsc9953_mdio_bus_free,
- .phylink_validate = vsc9953_phylink_validate,
.port_modes = vsc9953_port_modes,
};
diff --git a/drivers/net/dsa/sja1105/sja1105_devlink.c b/drivers/net/dsa/sja1105/sja1105_devlink.c
index 10c6fea1227f..30b1f1ba762f 100644
--- a/drivers/net/dsa/sja1105/sja1105_devlink.c
+++ b/drivers/net/dsa/sja1105/sja1105_devlink.c
@@ -95,6 +95,8 @@ static int sja1105_setup_devlink_regions(struct dsa_switch *ds)
if (IS_ERR(region)) {
while (--i >= 0)
dsa_devlink_region_destroy(priv->regions[i]);
+
+ kfree(priv->regions);
return PTR_ERR(region);
}
@@ -120,16 +122,10 @@ int sja1105_devlink_info_get(struct dsa_switch *ds,
struct netlink_ext_ack *extack)
{
struct sja1105_private *priv = ds->priv;
- int rc;
-
- rc = devlink_info_driver_name_put(req, "sja1105");
- if (rc)
- return rc;
- rc = devlink_info_version_fixed_put(req,
- DEVLINK_INFO_VERSION_GENERIC_ASIC_ID,
- priv->info->name);
- return rc;
+ return devlink_info_version_fixed_put(req,
+ DEVLINK_INFO_VERSION_GENERIC_ASIC_ID,
+ priv->info->name);
}
int sja1105_devlink_setup(struct dsa_switch *ds)
diff --git a/drivers/net/dsa/sja1105/sja1105_main.c b/drivers/net/dsa/sja1105/sja1105_main.c
index 412666111b0c..b70dcf32a26d 100644
--- a/drivers/net/dsa/sja1105/sja1105_main.c
+++ b/drivers/net/dsa/sja1105/sja1105_main.c
@@ -1038,7 +1038,7 @@ static int sja1105_init_l2_policing(struct sja1105_private *priv)
policing[bcast].sharindx = port;
/* Only SJA1110 has multicast policers */
- if (mcast <= table->ops->max_entry_count)
+ if (mcast < table->ops->max_entry_count)
policing[mcast].sharindx = port;
}
diff --git a/drivers/net/dsa/xrs700x/xrs700x_i2c.c b/drivers/net/dsa/xrs700x/xrs700x_i2c.c
index 54065cdedd35..14ff6887a225 100644
--- a/drivers/net/dsa/xrs700x/xrs700x_i2c.c
+++ b/drivers/net/dsa/xrs700x/xrs700x_i2c.c
@@ -76,8 +76,7 @@ static const struct regmap_config xrs700x_i2c_regmap_config = {
.val_format_endian = REGMAP_ENDIAN_BIG
};
-static int xrs700x_i2c_probe(struct i2c_client *i2c,
- const struct i2c_device_id *i2c_id)
+static int xrs700x_i2c_probe(struct i2c_client *i2c)
{
struct xrs700x *priv;
int ret;
@@ -148,7 +147,7 @@ static struct i2c_driver xrs700x_i2c_driver = {
.name = "xrs700x-i2c",
.of_match_table = of_match_ptr(xrs700x_i2c_dt_ids),
},
- .probe = xrs700x_i2c_probe,
+ .probe_new = xrs700x_i2c_probe,
.remove = xrs700x_i2c_remove,
.shutdown = xrs700x_i2c_shutdown,
.id_table = xrs700x_i2c_id,
diff --git a/drivers/net/dummy.c b/drivers/net/dummy.c
index aa0fc00faecb..c4b1b0aa438a 100644
--- a/drivers/net/dummy.c
+++ b/drivers/net/dummy.c
@@ -99,14 +99,7 @@ static const struct net_device_ops dummy_netdev_ops = {
.ndo_change_carrier = dummy_change_carrier,
};
-static void dummy_get_drvinfo(struct net_device *dev,
- struct ethtool_drvinfo *info)
-{
- strscpy(info->driver, DRV_NAME, sizeof(info->driver));
-}
-
static const struct ethtool_ops dummy_ethtool_ops = {
- .get_drvinfo = dummy_get_drvinfo,
.get_ts_info = ethtool_op_get_ts_info,
};
diff --git a/drivers/net/ethernet/Kconfig b/drivers/net/ethernet/Kconfig
index 1917da784191..323ec56e8a74 100644
--- a/drivers/net/ethernet/Kconfig
+++ b/drivers/net/ethernet/Kconfig
@@ -132,16 +132,6 @@ source "drivers/net/ethernet/mscc/Kconfig"
source "drivers/net/ethernet/microsoft/Kconfig"
source "drivers/net/ethernet/moxa/Kconfig"
source "drivers/net/ethernet/myricom/Kconfig"
-
-config FEALNX
- tristate "Myson MTD-8xx PCI Ethernet support"
- depends on PCI
- select CRC32
- select MII
- help
- Say Y here to support the Myson MTD-800 family of PCI-based Ethernet
- cards. <http://www.myson.com.tw/>
-
source "drivers/net/ethernet/ni/Kconfig"
source "drivers/net/ethernet/natsemi/Kconfig"
source "drivers/net/ethernet/neterion/Kconfig"
diff --git a/drivers/net/ethernet/Makefile b/drivers/net/ethernet/Makefile
index 0d872d4efcd1..2fedbaa545eb 100644
--- a/drivers/net/ethernet/Makefile
+++ b/drivers/net/ethernet/Makefile
@@ -64,7 +64,6 @@ obj-$(CONFIG_NET_VENDOR_MICROCHIP) += microchip/
obj-$(CONFIG_NET_VENDOR_MICROSEMI) += mscc/
obj-$(CONFIG_NET_VENDOR_MOXART) += moxa/
obj-$(CONFIG_NET_VENDOR_MYRI) += myricom/
-obj-$(CONFIG_FEALNX) += fealnx.o
obj-$(CONFIG_NET_VENDOR_NATSEMI) += natsemi/
obj-$(CONFIG_NET_VENDOR_NETERION) += neterion/
obj-$(CONFIG_NET_VENDOR_NETRONOME) += netronome/
diff --git a/drivers/net/ethernet/adi/adin1110.c b/drivers/net/ethernet/adi/adin1110.c
index 606c97610808..0805f249fff2 100644
--- a/drivers/net/ethernet/adi/adin1110.c
+++ b/drivers/net/ethernet/adi/adin1110.c
@@ -196,7 +196,7 @@ static int adin1110_read_reg(struct adin1110_priv *priv, u16 reg, u32 *val)
{
u32 header_len = ADIN1110_RD_HEADER_LEN;
u32 read_len = ADIN1110_REG_LEN;
- struct spi_transfer t[2] = {0};
+ struct spi_transfer t = {0};
int ret;
priv->data[0] = ADIN1110_CD | FIELD_GET(GENMASK(12, 8), reg);
@@ -209,17 +209,15 @@ static int adin1110_read_reg(struct adin1110_priv *priv, u16 reg, u32 *val)
header_len++;
}
- t[0].tx_buf = &priv->data[0];
- t[0].len = header_len;
-
if (priv->append_crc)
read_len++;
memset(&priv->data[header_len], 0, read_len);
- t[1].rx_buf = &priv->data[header_len];
- t[1].len = read_len;
+ t.tx_buf = &priv->data[0];
+ t.rx_buf = &priv->data[0];
+ t.len = read_len + header_len;
- ret = spi_sync_transfer(priv->spidev, t, 2);
+ ret = spi_sync_transfer(priv->spidev, &t, 1);
if (ret)
return ret;
@@ -296,7 +294,7 @@ static int adin1110_read_fifo(struct adin1110_port_priv *port_priv)
{
struct adin1110_priv *priv = port_priv->priv;
u32 header_len = ADIN1110_RD_HEADER_LEN;
- struct spi_transfer t[2] = {0};
+ struct spi_transfer t;
u32 frame_size_no_fcs;
struct sk_buff *rxb;
u32 frame_size;
@@ -327,12 +325,7 @@ static int adin1110_read_fifo(struct adin1110_port_priv *port_priv)
return ret;
frame_size_no_fcs = frame_size - ADIN1110_FRAME_HEADER_LEN - ADIN1110_FEC_LEN;
-
- rxb = netdev_alloc_skb(port_priv->netdev, round_len);
- if (!rxb)
- return -ENOMEM;
-
- memset(priv->data, 0, round_len + ADIN1110_RD_HEADER_LEN);
+ memset(priv->data, 0, ADIN1110_RD_HEADER_LEN);
priv->data[0] = ADIN1110_CD | FIELD_GET(GENMASK(12, 8), reg);
priv->data[1] = FIELD_GET(GENMASK(7, 0), reg);
@@ -342,21 +335,23 @@ static int adin1110_read_fifo(struct adin1110_port_priv *port_priv)
header_len++;
}
- skb_put(rxb, frame_size_no_fcs + ADIN1110_FRAME_HEADER_LEN);
+ rxb = netdev_alloc_skb(port_priv->netdev, round_len + header_len);
+ if (!rxb)
+ return -ENOMEM;
- t[0].tx_buf = &priv->data[0];
- t[0].len = header_len;
+ skb_put(rxb, frame_size_no_fcs + header_len + ADIN1110_FRAME_HEADER_LEN);
- t[1].rx_buf = &rxb->data[0];
- t[1].len = round_len;
+ t.tx_buf = &priv->data[0];
+ t.rx_buf = &rxb->data[0];
+ t.len = header_len + round_len;
- ret = spi_sync_transfer(priv->spidev, t, 2);
+ ret = spi_sync_transfer(priv->spidev, &t, 1);
if (ret) {
kfree_skb(rxb);
return ret;
}
- skb_pull(rxb, ADIN1110_FRAME_HEADER_LEN);
+ skb_pull(rxb, header_len + ADIN1110_FRAME_HEADER_LEN);
rxb->protocol = eth_type_trans(rxb, port_priv->netdev);
if ((port_priv->flags & IFF_ALLMULTI && rxb->pkt_type == PACKET_MULTICAST) ||
@@ -1087,9 +1082,30 @@ static void adin1110_adjust_link(struct net_device *dev)
*/
static int adin1110_check_spi(struct adin1110_priv *priv)
{
+ struct gpio_desc *reset_gpio;
int ret;
u32 val;
+ reset_gpio = devm_gpiod_get_optional(&priv->spidev->dev, "reset",
+ GPIOD_OUT_LOW);
+ if (reset_gpio) {
+ /* MISO pin is used for internal configuration, can't have
+ * anyone else disturbing the SDO line.
+ */
+ spi_bus_lock(priv->spidev->controller);
+
+ gpiod_set_value(reset_gpio, 1);
+ fsleep(10000);
+ gpiod_set_value(reset_gpio, 0);
+
+ /* Need to wait 90 ms before interacting with
+ * the MAC after a HW reset.
+ */
+ fsleep(90000);
+
+ spi_bus_unlock(priv->spidev->controller);
+ }
+
ret = adin1110_read_reg(priv, ADIN1110_PHY_ID, &val);
if (ret < 0)
return ret;
diff --git a/drivers/net/ethernet/aeroflex/greth.c b/drivers/net/ethernet/aeroflex/greth.c
index e104fb02817d..aa0d2f3aaeaa 100644
--- a/drivers/net/ethernet/aeroflex/greth.c
+++ b/drivers/net/ethernet/aeroflex/greth.c
@@ -258,6 +258,7 @@ static int greth_init_rings(struct greth_private *greth)
if (dma_mapping_error(greth->dev, dma_addr)) {
if (netif_msg_ifup(greth))
dev_err(greth->dev, "Could not create initial DMA mapping\n");
+ dev_kfree_skb(skb);
goto cleanup;
}
greth->rx_skbuff[i] = skb;
diff --git a/drivers/net/ethernet/alacritech/slic.h b/drivers/net/ethernet/alacritech/slic.h
index 4eecbdfff3ff..82071d0e5f7f 100644
--- a/drivers/net/ethernet/alacritech/slic.h
+++ b/drivers/net/ethernet/alacritech/slic.h
@@ -288,13 +288,13 @@ do { \
u64_stats_update_end(&(st)->syncp); \
} while (0)
-#define SLIC_GET_STATS_COUNTER(newst, st, counter) \
-{ \
- unsigned int start; \
+#define SLIC_GET_STATS_COUNTER(newst, st, counter) \
+{ \
+ unsigned int start; \
do { \
- start = u64_stats_fetch_begin_irq(&(st)->syncp); \
- newst = (st)->counter; \
- } while (u64_stats_fetch_retry_irq(&(st)->syncp, start)); \
+ start = u64_stats_fetch_begin(&(st)->syncp); \
+ newst = (st)->counter; \
+ } while (u64_stats_fetch_retry(&(st)->syncp, start)); \
}
struct slic_upr {
diff --git a/drivers/net/ethernet/altera/altera_tse_main.c b/drivers/net/ethernet/altera/altera_tse_main.c
index 711d5b5a4c49..66e3af73ec41 100644
--- a/drivers/net/ethernet/altera/altera_tse_main.c
+++ b/drivers/net/ethernet/altera/altera_tse_main.c
@@ -1096,7 +1096,6 @@ static struct phylink_pcs *alt_tse_select_pcs(struct phylink_config *config,
}
static const struct phylink_mac_ops alt_tse_phylink_ops = {
- .validate = phylink_generic_validate,
.mac_an_restart = alt_tse_mac_an_restart,
.mac_config = alt_tse_mac_config,
.mac_link_down = alt_tse_mac_link_down,
diff --git a/drivers/net/ethernet/amazon/ena/ena_ethtool.c b/drivers/net/ethernet/amazon/ena/ena_ethtool.c
index 98d6386b7f39..48ae6d810f8f 100644
--- a/drivers/net/ethernet/amazon/ena/ena_ethtool.c
+++ b/drivers/net/ethernet/amazon/ena/ena_ethtool.c
@@ -118,9 +118,9 @@ static void ena_safe_update_stat(u64 *src, u64 *dst,
unsigned int start;
do {
- start = u64_stats_fetch_begin_irq(syncp);
+ start = u64_stats_fetch_begin(syncp);
*(dst) = *src;
- } while (u64_stats_fetch_retry_irq(syncp, start));
+ } while (u64_stats_fetch_retry(syncp, start));
}
static void ena_queue_stats(struct ena_adapter *adapter, u64 **data)
diff --git a/drivers/net/ethernet/amazon/ena/ena_netdev.c b/drivers/net/ethernet/amazon/ena/ena_netdev.c
index 5a454b58498f..a95529a69cbb 100644
--- a/drivers/net/ethernet/amazon/ena/ena_netdev.c
+++ b/drivers/net/ethernet/amazon/ena/ena_netdev.c
@@ -3268,10 +3268,10 @@ static void ena_get_stats64(struct net_device *netdev,
tx_ring = &adapter->tx_ring[i];
do {
- start = u64_stats_fetch_begin_irq(&tx_ring->syncp);
+ start = u64_stats_fetch_begin(&tx_ring->syncp);
packets = tx_ring->tx_stats.cnt;
bytes = tx_ring->tx_stats.bytes;
- } while (u64_stats_fetch_retry_irq(&tx_ring->syncp, start));
+ } while (u64_stats_fetch_retry(&tx_ring->syncp, start));
stats->tx_packets += packets;
stats->tx_bytes += bytes;
@@ -3279,20 +3279,20 @@ static void ena_get_stats64(struct net_device *netdev,
rx_ring = &adapter->rx_ring[i];
do {
- start = u64_stats_fetch_begin_irq(&rx_ring->syncp);
+ start = u64_stats_fetch_begin(&rx_ring->syncp);
packets = rx_ring->rx_stats.cnt;
bytes = rx_ring->rx_stats.bytes;
- } while (u64_stats_fetch_retry_irq(&rx_ring->syncp, start));
+ } while (u64_stats_fetch_retry(&rx_ring->syncp, start));
stats->rx_packets += packets;
stats->rx_bytes += bytes;
}
do {
- start = u64_stats_fetch_begin_irq(&adapter->syncp);
+ start = u64_stats_fetch_begin(&adapter->syncp);
rx_drops = adapter->dev_stats.rx_drops;
tx_drops = adapter->dev_stats.tx_drops;
- } while (u64_stats_fetch_retry_irq(&adapter->syncp, start));
+ } while (u64_stats_fetch_retry(&adapter->syncp, start));
stats->rx_dropped = rx_drops;
stats->tx_dropped = tx_drops;
diff --git a/drivers/net/ethernet/amd/atarilance.c b/drivers/net/ethernet/amd/atarilance.c
index 3222c48ce6ae..ec704222925d 100644
--- a/drivers/net/ethernet/amd/atarilance.c
+++ b/drivers/net/ethernet/amd/atarilance.c
@@ -824,7 +824,7 @@ lance_start_xmit(struct sk_buff *skb, struct net_device *dev)
lp->memcpy_f( PKTBUF_ADDR(head), (void *)skb->data, skb->len );
head->flag = TMD1_OWN_CHIP | TMD1_ENP | TMD1_STP;
dev->stats.tx_bytes += skb->len;
- dev_kfree_skb( skb );
+ dev_consume_skb_irq(skb);
lp->cur_tx++;
while( lp->cur_tx >= TX_RING_SIZE && lp->dirty_tx >= TX_RING_SIZE ) {
lp->cur_tx -= TX_RING_SIZE;
diff --git a/drivers/net/ethernet/amd/lance.c b/drivers/net/ethernet/amd/lance.c
index fb8686214a32..8971665a4b2a 100644
--- a/drivers/net/ethernet/amd/lance.c
+++ b/drivers/net/ethernet/amd/lance.c
@@ -1001,7 +1001,7 @@ static netdev_tx_t lance_start_xmit(struct sk_buff *skb,
skb_copy_from_linear_data(skb, &lp->tx_bounce_buffs[entry], skb->len);
lp->tx_ring[entry].base =
((u32)isa_virt_to_bus((lp->tx_bounce_buffs + entry)) & 0xffffff) | 0x83000000;
- dev_kfree_skb(skb);
+ dev_consume_skb_irq(skb);
} else {
lp->tx_skbuff[entry] = skb;
lp->tx_ring[entry].base = ((u32)isa_virt_to_bus(skb->data) & 0xffffff) | 0x83000000;
diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-phy-v2.c b/drivers/net/ethernet/amd/xgbe/xgbe-phy-v2.c
index 4064c3e3dd49..c731a04731f8 100644
--- a/drivers/net/ethernet/amd/xgbe/xgbe-phy-v2.c
+++ b/drivers/net/ethernet/amd/xgbe/xgbe-phy-v2.c
@@ -189,6 +189,7 @@ enum xgbe_sfp_cable {
XGBE_SFP_CABLE_UNKNOWN = 0,
XGBE_SFP_CABLE_ACTIVE,
XGBE_SFP_CABLE_PASSIVE,
+ XGBE_SFP_CABLE_FIBER,
};
enum xgbe_sfp_base {
@@ -236,10 +237,7 @@ enum xgbe_sfp_speed {
#define XGBE_SFP_BASE_BR 12
#define XGBE_SFP_BASE_BR_1GBE_MIN 0x0a
-#define XGBE_SFP_BASE_BR_1GBE_MAX 0x0d
#define XGBE_SFP_BASE_BR_10GBE_MIN 0x64
-#define XGBE_SFP_BASE_BR_10GBE_MAX 0x68
-#define XGBE_MOLEX_SFP_BASE_BR_10GBE_MAX 0x78
#define XGBE_SFP_BASE_CU_CABLE_LEN 18
@@ -826,29 +824,22 @@ static void xgbe_phy_sfp_phy_settings(struct xgbe_prv_data *pdata)
static bool xgbe_phy_sfp_bit_rate(struct xgbe_sfp_eeprom *sfp_eeprom,
enum xgbe_sfp_speed sfp_speed)
{
- u8 *sfp_base, min, max;
+ u8 *sfp_base, min;
sfp_base = sfp_eeprom->base;
switch (sfp_speed) {
case XGBE_SFP_SPEED_1000:
min = XGBE_SFP_BASE_BR_1GBE_MIN;
- max = XGBE_SFP_BASE_BR_1GBE_MAX;
break;
case XGBE_SFP_SPEED_10000:
min = XGBE_SFP_BASE_BR_10GBE_MIN;
- if (memcmp(&sfp_eeprom->base[XGBE_SFP_BASE_VENDOR_NAME],
- XGBE_MOLEX_VENDOR, XGBE_SFP_BASE_VENDOR_NAME_LEN) == 0)
- max = XGBE_MOLEX_SFP_BASE_BR_10GBE_MAX;
- else
- max = XGBE_SFP_BASE_BR_10GBE_MAX;
break;
default:
return false;
}
- return ((sfp_base[XGBE_SFP_BASE_BR] >= min) &&
- (sfp_base[XGBE_SFP_BASE_BR] <= max));
+ return sfp_base[XGBE_SFP_BASE_BR] >= min;
}
static void xgbe_phy_free_phy_device(struct xgbe_prv_data *pdata)
@@ -1149,16 +1140,18 @@ static void xgbe_phy_sfp_parse_eeprom(struct xgbe_prv_data *pdata)
phy_data->sfp_tx_fault = xgbe_phy_check_sfp_tx_fault(phy_data);
phy_data->sfp_rx_los = xgbe_phy_check_sfp_rx_los(phy_data);
- /* Assume ACTIVE cable unless told it is PASSIVE */
+ /* Assume FIBER cable unless told otherwise */
if (sfp_base[XGBE_SFP_BASE_CABLE] & XGBE_SFP_BASE_CABLE_PASSIVE) {
phy_data->sfp_cable = XGBE_SFP_CABLE_PASSIVE;
phy_data->sfp_cable_len = sfp_base[XGBE_SFP_BASE_CU_CABLE_LEN];
- } else {
+ } else if (sfp_base[XGBE_SFP_BASE_CABLE] & XGBE_SFP_BASE_CABLE_ACTIVE) {
phy_data->sfp_cable = XGBE_SFP_CABLE_ACTIVE;
+ } else {
+ phy_data->sfp_cable = XGBE_SFP_CABLE_FIBER;
}
/* Determine the type of SFP */
- if (phy_data->sfp_cable == XGBE_SFP_CABLE_PASSIVE &&
+ if (phy_data->sfp_cable != XGBE_SFP_CABLE_FIBER &&
xgbe_phy_sfp_bit_rate(sfp_eeprom, XGBE_SFP_SPEED_10000))
phy_data->sfp_base = XGBE_SFP_BASE_10000_CR;
else if (sfp_base[XGBE_SFP_BASE_10GBE_CC] & XGBE_SFP_BASE_10GBE_CC_SR)
diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-ptp.c b/drivers/net/ethernet/amd/xgbe/xgbe-ptp.c
index d06d260cf1e2..7051bd7cf6dc 100644
--- a/drivers/net/ethernet/amd/xgbe/xgbe-ptp.c
+++ b/drivers/net/ethernet/amd/xgbe/xgbe-ptp.c
@@ -134,27 +134,15 @@ static u64 xgbe_cc_read(const struct cyclecounter *cc)
return nsec;
}
-static int xgbe_adjfreq(struct ptp_clock_info *info, s32 delta)
+static int xgbe_adjfine(struct ptp_clock_info *info, long scaled_ppm)
{
struct xgbe_prv_data *pdata = container_of(info,
struct xgbe_prv_data,
ptp_clock_info);
unsigned long flags;
- u64 adjust;
- u32 addend, diff;
- unsigned int neg_adjust = 0;
+ u64 addend;
- if (delta < 0) {
- neg_adjust = 1;
- delta = -delta;
- }
-
- adjust = pdata->tstamp_addend;
- adjust *= delta;
- diff = div_u64(adjust, 1000000000UL);
-
- addend = (neg_adjust) ? pdata->tstamp_addend - diff :
- pdata->tstamp_addend + diff;
+ addend = adjust_by_scaled_ppm(pdata->tstamp_addend, scaled_ppm);
spin_lock_irqsave(&pdata->tstamp_lock, flags);
@@ -235,7 +223,7 @@ void xgbe_ptp_register(struct xgbe_prv_data *pdata)
netdev_name(pdata->netdev));
info->owner = THIS_MODULE;
info->max_adj = pdata->ptpclk_rate;
- info->adjfreq = xgbe_adjfreq;
+ info->adjfine = xgbe_adjfine;
info->adjtime = xgbe_adjtime;
info->gettime64 = xgbe_gettime;
info->settime64 = xgbe_settime;
diff --git a/drivers/net/ethernet/apple/bmac.c b/drivers/net/ethernet/apple/bmac.c
index 334de0d93c89..9e653e2925f7 100644
--- a/drivers/net/ethernet/apple/bmac.c
+++ b/drivers/net/ethernet/apple/bmac.c
@@ -1510,7 +1510,7 @@ static void bmac_tx_timeout(struct timer_list *t)
i = bp->tx_empty;
++dev->stats.tx_errors;
if (i != bp->tx_fill) {
- dev_kfree_skb(bp->tx_bufs[i]);
+ dev_kfree_skb_irq(bp->tx_bufs[i]);
bp->tx_bufs[i] = NULL;
if (++i >= N_TX_RING) i = 0;
bp->tx_empty = i;
diff --git a/drivers/net/ethernet/apple/mace.c b/drivers/net/ethernet/apple/mace.c
index d0a771b65e88..fd1b008b7208 100644
--- a/drivers/net/ethernet/apple/mace.c
+++ b/drivers/net/ethernet/apple/mace.c
@@ -846,7 +846,7 @@ static void mace_tx_timeout(struct timer_list *t)
if (mp->tx_bad_runt) {
mp->tx_bad_runt = 0;
} else if (i != mp->tx_fill) {
- dev_kfree_skb(mp->tx_bufs[i]);
+ dev_kfree_skb_irq(mp->tx_bufs[i]);
if (++i >= N_TX_RING)
i = 0;
mp->tx_empty = i;
diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_ring.c b/drivers/net/ethernet/aquantia/atlantic/aq_ring.c
index 25129e723b57..1e8d902e1c8e 100644
--- a/drivers/net/ethernet/aquantia/atlantic/aq_ring.c
+++ b/drivers/net/ethernet/aquantia/atlantic/aq_ring.c
@@ -934,7 +934,7 @@ unsigned int aq_ring_fill_stats_data(struct aq_ring_s *self, u64 *data)
/* This data should mimic aq_ethtool_queue_rx_stat_names structure */
do {
count = 0;
- start = u64_stats_fetch_begin_irq(&self->stats.rx.syncp);
+ start = u64_stats_fetch_begin(&self->stats.rx.syncp);
data[count] = self->stats.rx.packets;
data[++count] = self->stats.rx.jumbo_packets;
data[++count] = self->stats.rx.lro_packets;
@@ -951,15 +951,15 @@ unsigned int aq_ring_fill_stats_data(struct aq_ring_s *self, u64 *data)
data[++count] = self->stats.rx.xdp_tx;
data[++count] = self->stats.rx.xdp_invalid;
data[++count] = self->stats.rx.xdp_redirect;
- } while (u64_stats_fetch_retry_irq(&self->stats.rx.syncp, start));
+ } while (u64_stats_fetch_retry(&self->stats.rx.syncp, start));
} else {
/* This data should mimic aq_ethtool_queue_tx_stat_names structure */
do {
count = 0;
- start = u64_stats_fetch_begin_irq(&self->stats.tx.syncp);
+ start = u64_stats_fetch_begin(&self->stats.tx.syncp);
data[count] = self->stats.tx.packets;
data[++count] = self->stats.tx.queue_restarts;
- } while (u64_stats_fetch_retry_irq(&self->stats.tx.syncp, start));
+ } while (u64_stats_fetch_retry(&self->stats.tx.syncp, start));
}
return ++count;
diff --git a/drivers/net/ethernet/asix/ax88796c_main.c b/drivers/net/ethernet/asix/ax88796c_main.c
index 8b7cdf015a16..21376c79f671 100644
--- a/drivers/net/ethernet/asix/ax88796c_main.c
+++ b/drivers/net/ethernet/asix/ax88796c_main.c
@@ -662,12 +662,12 @@ static void ax88796c_get_stats64(struct net_device *ndev,
s = per_cpu_ptr(ax_local->stats, cpu);
do {
- start = u64_stats_fetch_begin_irq(&s->syncp);
+ start = u64_stats_fetch_begin(&s->syncp);
rx_packets = u64_stats_read(&s->rx_packets);
rx_bytes = u64_stats_read(&s->rx_bytes);
tx_packets = u64_stats_read(&s->tx_packets);
tx_bytes = u64_stats_read(&s->tx_bytes);
- } while (u64_stats_fetch_retry_irq(&s->syncp, start));
+ } while (u64_stats_fetch_retry(&s->syncp, start));
stats->rx_packets += rx_packets;
stats->rx_bytes += rx_bytes;
diff --git a/drivers/net/ethernet/atheros/ag71xx.c b/drivers/net/ethernet/atheros/ag71xx.c
index 4a1efe9b37d0..ff1a5edf8df1 100644
--- a/drivers/net/ethernet/atheros/ag71xx.c
+++ b/drivers/net/ethernet/atheros/ag71xx.c
@@ -1086,7 +1086,6 @@ static void ag71xx_mac_link_up(struct phylink_config *config,
}
static const struct phylink_mac_ops ag71xx_phylink_mac_ops = {
- .validate = phylink_generic_validate,
.mac_config = ag71xx_mac_config,
.mac_link_down = ag71xx_mac_link_down,
.mac_link_up = ag71xx_mac_link_up,
diff --git a/drivers/net/ethernet/broadcom/Kconfig b/drivers/net/ethernet/broadcom/Kconfig
index 55dfdb34e37b..f4ca0c6c0f51 100644
--- a/drivers/net/ethernet/broadcom/Kconfig
+++ b/drivers/net/ethernet/broadcom/Kconfig
@@ -71,13 +71,14 @@ config BCM63XX_ENET
config BCMGENET
tristate "Broadcom GENET internal MAC support"
depends on HAS_IOMEM
+ depends on PTP_1588_CLOCK_OPTIONAL || !ARCH_BCM2835
select MII
select PHYLIB
select FIXED_PHY
select BCM7XXX_PHY
select MDIO_BCM_UNIMAC
select DIMLIB
- select BROADCOM_PHY if (ARCH_BCM2835 && PTP_1588_CLOCK_OPTIONAL)
+ select BROADCOM_PHY if ARCH_BCM2835
help
This driver supports the built-in Ethernet MACs found in the
Broadcom BCM7xxx Set Top Box family chipset.
diff --git a/drivers/net/ethernet/broadcom/b44.c b/drivers/net/ethernet/broadcom/b44.c
index 7f876721596c..b751dc8486dc 100644
--- a/drivers/net/ethernet/broadcom/b44.c
+++ b/drivers/net/ethernet/broadcom/b44.c
@@ -1680,7 +1680,7 @@ static void b44_get_stats64(struct net_device *dev,
unsigned int start;
do {
- start = u64_stats_fetch_begin_irq(&hwstat->syncp);
+ start = u64_stats_fetch_begin(&hwstat->syncp);
/* Convert HW stats into rtnl_link_stats64 stats. */
nstat->rx_packets = hwstat->rx_pkts;
@@ -1714,7 +1714,7 @@ static void b44_get_stats64(struct net_device *dev,
/* Carrier lost counter seems to be broken for some devices */
nstat->tx_carrier_errors = hwstat->tx_carrier_lost;
#endif
- } while (u64_stats_fetch_retry_irq(&hwstat->syncp, start));
+ } while (u64_stats_fetch_retry(&hwstat->syncp, start));
}
@@ -2082,12 +2082,12 @@ static void b44_get_ethtool_stats(struct net_device *dev,
do {
data_src = &hwstat->tx_good_octets;
data_dst = data;
- start = u64_stats_fetch_begin_irq(&hwstat->syncp);
+ start = u64_stats_fetch_begin(&hwstat->syncp);
for (i = 0; i < ARRAY_SIZE(b44_gstrings); i++)
*data_dst++ = *data_src++;
- } while (u64_stats_fetch_retry_irq(&hwstat->syncp, start));
+ } while (u64_stats_fetch_retry(&hwstat->syncp, start));
}
static void b44_get_wol(struct net_device *dev, struct ethtool_wolinfo *wol)
diff --git a/drivers/net/ethernet/broadcom/bcm4908_enet.c b/drivers/net/ethernet/broadcom/bcm4908_enet.c
index a737b1913cf9..33d86683af50 100644
--- a/drivers/net/ethernet/broadcom/bcm4908_enet.c
+++ b/drivers/net/ethernet/broadcom/bcm4908_enet.c
@@ -36,13 +36,24 @@
#define ENET_MAX_ETH_OVERHEAD (ETH_HLEN + BRCM_MAX_TAG_LEN + VLAN_HLEN + \
ETH_FCS_LEN + 4) /* 32 */
+#define ENET_RX_SKB_BUF_SIZE (NET_SKB_PAD + NET_IP_ALIGN + \
+ ETH_HLEN + BRCM_MAX_TAG_LEN + VLAN_HLEN + \
+ ENET_MTU_MAX + ETH_FCS_LEN + 4)
+#define ENET_RX_SKB_BUF_ALLOC_SIZE (SKB_DATA_ALIGN(ENET_RX_SKB_BUF_SIZE) + \
+ SKB_DATA_ALIGN(sizeof(struct skb_shared_info)))
+#define ENET_RX_BUF_DMA_OFFSET (NET_SKB_PAD + NET_IP_ALIGN)
+#define ENET_RX_BUF_DMA_SIZE (ENET_RX_SKB_BUF_SIZE - ENET_RX_BUF_DMA_OFFSET)
+
struct bcm4908_enet_dma_ring_bd {
__le32 ctl;
__le32 addr;
} __packed;
struct bcm4908_enet_dma_ring_slot {
- struct sk_buff *skb;
+ union {
+ void *buf; /* RX */
+ struct sk_buff *skb; /* TX */
+ };
unsigned int len;
dma_addr_t dma_addr;
};
@@ -260,22 +271,21 @@ static int bcm4908_enet_dma_alloc_rx_buf(struct bcm4908_enet *enet, unsigned int
u32 tmp;
int err;
- slot->len = ENET_MTU_MAX + ENET_MAX_ETH_OVERHEAD;
-
- slot->skb = netdev_alloc_skb(enet->netdev, slot->len);
- if (!slot->skb)
+ slot->buf = napi_alloc_frag(ENET_RX_SKB_BUF_ALLOC_SIZE);
+ if (!slot->buf)
return -ENOMEM;
- slot->dma_addr = dma_map_single(dev, slot->skb->data, slot->len, DMA_FROM_DEVICE);
+ slot->dma_addr = dma_map_single(dev, slot->buf + ENET_RX_BUF_DMA_OFFSET,
+ ENET_RX_BUF_DMA_SIZE, DMA_FROM_DEVICE);
err = dma_mapping_error(dev, slot->dma_addr);
if (err) {
dev_err(dev, "Failed to map DMA buffer: %d\n", err);
- kfree_skb(slot->skb);
- slot->skb = NULL;
+ skb_free_frag(slot->buf);
+ slot->buf = NULL;
return err;
}
- tmp = slot->len << DMA_CTL_LEN_DESC_BUFLENGTH_SHIFT;
+ tmp = ENET_RX_BUF_DMA_SIZE << DMA_CTL_LEN_DESC_BUFLENGTH_SHIFT;
tmp |= DMA_CTL_STATUS_OWN;
if (idx == enet->rx_ring.length - 1)
tmp |= DMA_CTL_STATUS_WRAP;
@@ -315,11 +325,11 @@ static void bcm4908_enet_dma_uninit(struct bcm4908_enet *enet)
for (i = rx_ring->length - 1; i >= 0; i--) {
slot = &rx_ring->slots[i];
- if (!slot->skb)
+ if (!slot->buf)
continue;
dma_unmap_single(dev, slot->dma_addr, slot->len, DMA_FROM_DEVICE);
- kfree_skb(slot->skb);
- slot->skb = NULL;
+ skb_free_frag(slot->buf);
+ slot->buf = NULL;
}
}
@@ -495,6 +505,7 @@ static int bcm4908_enet_stop(struct net_device *netdev)
netif_carrier_off(netdev);
napi_disable(&rx_ring->napi);
napi_disable(&tx_ring->napi);
+ netdev_reset_queue(netdev);
bcm4908_enet_dma_rx_ring_disable(enet, &enet->rx_ring);
bcm4908_enet_dma_tx_ring_disable(enet, &enet->tx_ring);
@@ -554,6 +565,8 @@ static netdev_tx_t bcm4908_enet_start_xmit(struct sk_buff *skb, struct net_devic
if (ring->write_idx + 1 == ring->length - 1)
tmp |= DMA_CTL_STATUS_WRAP;
+ netdev_sent_queue(enet->netdev, skb->len);
+
buf_desc->addr = cpu_to_le32((uint32_t)slot->dma_addr);
buf_desc->ctl = cpu_to_le32(tmp);
@@ -575,6 +588,7 @@ static int bcm4908_enet_poll_rx(struct napi_struct *napi, int weight)
while (handled < weight) {
struct bcm4908_enet_dma_ring_bd *buf_desc;
struct bcm4908_enet_dma_ring_slot slot;
+ struct sk_buff *skb;
u32 ctl;
int len;
int err;
@@ -598,16 +612,24 @@ static int bcm4908_enet_poll_rx(struct napi_struct *napi, int weight)
if (len < ETH_ZLEN ||
(ctl & (DMA_CTL_STATUS_SOP | DMA_CTL_STATUS_EOP)) != (DMA_CTL_STATUS_SOP | DMA_CTL_STATUS_EOP)) {
- kfree_skb(slot.skb);
+ skb_free_frag(slot.buf);
enet->netdev->stats.rx_dropped++;
break;
}
- dma_unmap_single(dev, slot.dma_addr, slot.len, DMA_FROM_DEVICE);
+ dma_unmap_single(dev, slot.dma_addr, ENET_RX_BUF_DMA_SIZE, DMA_FROM_DEVICE);
+
+ skb = build_skb(slot.buf, ENET_RX_SKB_BUF_ALLOC_SIZE);
+ if (unlikely(!skb)) {
+ skb_free_frag(slot.buf);
+ enet->netdev->stats.rx_dropped++;
+ break;
+ }
+ skb_reserve(skb, ENET_RX_BUF_DMA_OFFSET);
+ skb_put(skb, len - ETH_FCS_LEN);
+ skb->protocol = eth_type_trans(skb, enet->netdev);
- skb_put(slot.skb, len - ETH_FCS_LEN);
- slot.skb->protocol = eth_type_trans(slot.skb, enet->netdev);
- netif_receive_skb(slot.skb);
+ netif_receive_skb(skb);
enet->netdev->stats.rx_packets++;
enet->netdev->stats.rx_bytes += len;
@@ -652,6 +674,7 @@ static int bcm4908_enet_poll_tx(struct napi_struct *napi, int weight)
tx_ring->read_idx = 0;
}
+ netdev_completed_queue(enet->netdev, handled, bytes);
enet->netdev->stats.tx_packets += handled;
enet->netdev->stats.tx_bytes += bytes;
diff --git a/drivers/net/ethernet/broadcom/bcmsysport.c b/drivers/net/ethernet/broadcom/bcmsysport.c
index 425d6ccd5413..38d0cdaf22a5 100644
--- a/drivers/net/ethernet/broadcom/bcmsysport.c
+++ b/drivers/net/ethernet/broadcom/bcmsysport.c
@@ -295,6 +295,8 @@ static const struct bcm_sysport_stats bcm_sysport_gstrings_stats[] = {
/* RBUF misc statistics */
STAT_RBUF("rbuf_ovflow_cnt", mib.rbuf_ovflow_cnt, RBUF_OVFL_DISC_CNTR),
STAT_RBUF("rbuf_err_cnt", mib.rbuf_err_cnt, RBUF_ERR_PKT_CNTR),
+ /* RDMA misc statistics */
+ STAT_RDMA("rdma_ovflow_cnt", mib.rdma_ovflow_cnt, RDMA_OVFL_DISC_CNTR),
STAT_MIB_SOFT("alloc_rx_buff_failed", mib.alloc_rx_buff_failed),
STAT_MIB_SOFT("rx_dma_failed", mib.rx_dma_failed),
STAT_MIB_SOFT("tx_dma_failed", mib.tx_dma_failed),
@@ -333,6 +335,7 @@ static inline bool bcm_sysport_lite_stat_valid(enum bcm_sysport_stat_type type)
case BCM_SYSPORT_STAT_NETDEV64:
case BCM_SYSPORT_STAT_RXCHK:
case BCM_SYSPORT_STAT_RBUF:
+ case BCM_SYSPORT_STAT_RDMA:
case BCM_SYSPORT_STAT_SOFT:
return true;
default:
@@ -436,6 +439,14 @@ static void bcm_sysport_update_mib_counters(struct bcm_sysport_priv *priv)
if (val == ~0)
rbuf_writel(priv, 0, s->reg_offset);
break;
+ case BCM_SYSPORT_STAT_RDMA:
+ if (!priv->is_lite)
+ continue;
+
+ val = rdma_readl(priv, s->reg_offset);
+ if (val == ~0)
+ rdma_writel(priv, 0, s->reg_offset);
+ break;
}
j += s->stat_sizeof;
@@ -457,10 +468,10 @@ static void bcm_sysport_update_tx_stats(struct bcm_sysport_priv *priv,
for (q = 0; q < priv->netdev->num_tx_queues; q++) {
ring = &priv->tx_rings[q];
do {
- start = u64_stats_fetch_begin_irq(&priv->syncp);
+ start = u64_stats_fetch_begin(&priv->syncp);
bytes = ring->bytes;
packets = ring->packets;
- } while (u64_stats_fetch_retry_irq(&priv->syncp, start));
+ } while (u64_stats_fetch_retry(&priv->syncp, start));
*tx_bytes += bytes;
*tx_packets += packets;
@@ -504,9 +515,9 @@ static void bcm_sysport_get_stats(struct net_device *dev,
if (s->stat_sizeof == sizeof(u64) &&
s->type == BCM_SYSPORT_STAT_NETDEV64) {
do {
- start = u64_stats_fetch_begin_irq(syncp);
+ start = u64_stats_fetch_begin(syncp);
data[i] = *(u64 *)p;
- } while (u64_stats_fetch_retry_irq(syncp, start));
+ } while (u64_stats_fetch_retry(syncp, start));
} else
data[i] = *(u32 *)p;
j++;
@@ -1878,10 +1889,10 @@ static void bcm_sysport_get_stats64(struct net_device *dev,
&stats->tx_packets);
do {
- start = u64_stats_fetch_begin_irq(&priv->syncp);
+ start = u64_stats_fetch_begin(&priv->syncp);
stats->rx_packets = stats64->rx_packets;
stats->rx_bytes = stats64->rx_bytes;
- } while (u64_stats_fetch_retry_irq(&priv->syncp, start));
+ } while (u64_stats_fetch_retry(&priv->syncp, start));
}
static void bcm_sysport_netif_start(struct net_device *dev)
diff --git a/drivers/net/ethernet/broadcom/bcmsysport.h b/drivers/net/ethernet/broadcom/bcmsysport.h
index 5af16e5f9ad0..335cf6631db5 100644
--- a/drivers/net/ethernet/broadcom/bcmsysport.h
+++ b/drivers/net/ethernet/broadcom/bcmsysport.h
@@ -290,6 +290,7 @@ struct bcm_rsb {
#define RDMA_WRITE_PTR_HI 0x1010
#define RDMA_WRITE_PTR_LO 0x1014
+#define RDMA_OVFL_DISC_CNTR 0x1018
#define RDMA_PROD_INDEX 0x1018
#define RDMA_PROD_INDEX_MASK 0xffff
@@ -565,6 +566,7 @@ struct bcm_sysport_mib {
u32 rxchk_other_pkt_disc;
u32 rbuf_ovflow_cnt;
u32 rbuf_err_cnt;
+ u32 rdma_ovflow_cnt;
u32 alloc_rx_buff_failed;
u32 rx_dma_failed;
u32 tx_dma_failed;
@@ -581,6 +583,7 @@ enum bcm_sysport_stat_type {
BCM_SYSPORT_STAT_RUNT,
BCM_SYSPORT_STAT_RXCHK,
BCM_SYSPORT_STAT_RBUF,
+ BCM_SYSPORT_STAT_RDMA,
BCM_SYSPORT_STAT_SOFT,
};
@@ -627,6 +630,14 @@ enum bcm_sysport_stat_type {
.reg_offset = ofs, \
}
+#define STAT_RDMA(str, m, ofs) { \
+ .stat_string = str, \
+ .stat_sizeof = sizeof(((struct bcm_sysport_priv *)0)->m), \
+ .stat_offset = offsetof(struct bcm_sysport_priv, m), \
+ .type = BCM_SYSPORT_STAT_RDMA, \
+ .reg_offset = ofs, \
+}
+
/* TX bytes and packets */
#define NUM_SYSPORT_TXQ_STAT 2
diff --git a/drivers/net/ethernet/broadcom/bnx2.c b/drivers/net/ethernet/broadcom/bnx2.c
index fec57f1982c8..9f473854b0f4 100644
--- a/drivers/net/ethernet/broadcom/bnx2.c
+++ b/drivers/net/ethernet/broadcom/bnx2.c
@@ -3045,7 +3045,7 @@ error:
dma_unmap_single(&bp->pdev->dev, dma_addr, bp->rx_buf_use_size,
DMA_FROM_DEVICE);
- skb = build_skb(data, 0);
+ skb = slab_build_skb(data);
if (!skb) {
kfree(data);
goto error;
@@ -5415,8 +5415,9 @@ bnx2_set_rx_ring_size(struct bnx2 *bp, u32 size)
bp->rx_buf_use_size = rx_size;
/* hw alignment + build_skb() overhead*/
- bp->rx_buf_size = SKB_DATA_ALIGN(bp->rx_buf_use_size + BNX2_RX_ALIGN) +
- NET_SKB_PAD + SKB_DATA_ALIGN(sizeof(struct skb_shared_info));
+ bp->rx_buf_size = kmalloc_size_roundup(
+ SKB_DATA_ALIGN(bp->rx_buf_use_size + BNX2_RX_ALIGN) +
+ NET_SKB_PAD + SKB_DATA_ALIGN(sizeof(struct skb_shared_info)));
bp->rx_jumbo_thresh = rx_size - BNX2_RX_OFFSET;
bp->rx_ring_size = size;
bp->rx_max_ring = bnx2_find_max_ring(size, BNX2_MAX_RX_RINGS);
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
index 51b1690fd045..5d1e4fe335aa 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
@@ -13671,19 +13671,20 @@ static int bnx2x_send_update_drift_ramrod(struct bnx2x *bp, int drift_dir,
return bnx2x_func_state_change(bp, &func_params);
}
-static int bnx2x_ptp_adjfreq(struct ptp_clock_info *ptp, s32 ppb)
+static int bnx2x_ptp_adjfine(struct ptp_clock_info *ptp, long scaled_ppm)
{
struct bnx2x *bp = container_of(ptp, struct bnx2x, ptp_clock_info);
int rc;
int drift_dir = 1;
int val, period, period1, period2, dif, dif1, dif2;
int best_dif = BNX2X_MAX_PHC_DRIFT, best_period = 0, best_val = 0;
+ s32 ppb = scaled_ppm_to_ppb(scaled_ppm);
- DP(BNX2X_MSG_PTP, "PTP adjfreq called, ppb = %d\n", ppb);
+ DP(BNX2X_MSG_PTP, "PTP adjfine called, ppb = %d\n", ppb);
if (!netif_running(bp->dev)) {
DP(BNX2X_MSG_PTP,
- "PTP adjfreq called while the interface is down\n");
+ "PTP adjfine called while the interface is down\n");
return -ENETDOWN;
}
@@ -13818,7 +13819,7 @@ void bnx2x_register_phc(struct bnx2x *bp)
bp->ptp_clock_info.n_ext_ts = 0;
bp->ptp_clock_info.n_per_out = 0;
bp->ptp_clock_info.pps = 0;
- bp->ptp_clock_info.adjfreq = bnx2x_ptp_adjfreq;
+ bp->ptp_clock_info.adjfine = bnx2x_ptp_adjfine;
bp->ptp_clock_info.adjtime = bnx2x_ptp_adjtime;
bp->ptp_clock_info.gettime64 = bnx2x_ptp_gettime;
bp->ptp_clock_info.settime64 = bnx2x_ptp_settime;
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
index 9f8a6ce4b356..4c7d07c684c4 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
@@ -389,6 +389,9 @@ static netdev_tx_t bnxt_start_xmit(struct sk_buff *skb, struct net_device *dev)
return NETDEV_TX_BUSY;
}
+ if (unlikely(ipv6_hopopt_jumbo_remove(skb)))
+ goto tx_free;
+
length = skb->len;
len = skb_headlen(skb);
last_frag = skb_shinfo(skb)->nr_frags;
@@ -5250,7 +5253,7 @@ int bnxt_get_nr_rss_ctxs(struct bnxt *bp, int rx_rings)
return 1;
}
-static void __bnxt_fill_hw_rss_tbl(struct bnxt *bp, struct bnxt_vnic_info *vnic)
+static void bnxt_fill_hw_rss_tbl(struct bnxt *bp, struct bnxt_vnic_info *vnic)
{
bool no_rss = !(vnic->flags & BNXT_VNIC_RSS_FLAG);
u16 i, j;
@@ -5263,8 +5266,8 @@ static void __bnxt_fill_hw_rss_tbl(struct bnxt *bp, struct bnxt_vnic_info *vnic)
}
}
-static void __bnxt_fill_hw_rss_tbl_p5(struct bnxt *bp,
- struct bnxt_vnic_info *vnic)
+static void bnxt_fill_hw_rss_tbl_p5(struct bnxt *bp,
+ struct bnxt_vnic_info *vnic)
{
__le16 *ring_tbl = vnic->rss_table;
struct bnxt_rx_ring_info *rxr;
@@ -5285,12 +5288,27 @@ static void __bnxt_fill_hw_rss_tbl_p5(struct bnxt *bp,
}
}
-static void bnxt_fill_hw_rss_tbl(struct bnxt *bp, struct bnxt_vnic_info *vnic)
+static void
+__bnxt_hwrm_vnic_set_rss(struct bnxt *bp, struct hwrm_vnic_rss_cfg_input *req,
+ struct bnxt_vnic_info *vnic)
{
if (bp->flags & BNXT_FLAG_CHIP_P5)
- __bnxt_fill_hw_rss_tbl_p5(bp, vnic);
+ bnxt_fill_hw_rss_tbl_p5(bp, vnic);
else
- __bnxt_fill_hw_rss_tbl(bp, vnic);
+ bnxt_fill_hw_rss_tbl(bp, vnic);
+
+ if (bp->rss_hash_delta) {
+ req->hash_type = cpu_to_le32(bp->rss_hash_delta);
+ if (bp->rss_hash_cfg & bp->rss_hash_delta)
+ req->flags |= VNIC_RSS_CFG_REQ_FLAGS_HASH_TYPE_INCLUDE;
+ else
+ req->flags |= VNIC_RSS_CFG_REQ_FLAGS_HASH_TYPE_EXCLUDE;
+ } else {
+ req->hash_type = cpu_to_le32(bp->rss_hash_cfg);
+ }
+ req->hash_mode_flags = VNIC_RSS_CFG_REQ_HASH_MODE_FLAGS_DEFAULT;
+ req->ring_grp_tbl_addr = cpu_to_le64(vnic->rss_table_dma_addr);
+ req->hash_key_tbl_addr = cpu_to_le64(vnic->rss_hash_key_dma_addr);
}
static int bnxt_hwrm_vnic_set_rss(struct bnxt *bp, u16 vnic_id, bool set_rss)
@@ -5307,14 +5325,8 @@ static int bnxt_hwrm_vnic_set_rss(struct bnxt *bp, u16 vnic_id, bool set_rss)
if (rc)
return rc;
- if (set_rss) {
- bnxt_fill_hw_rss_tbl(bp, vnic);
- req->hash_type = cpu_to_le32(bp->rss_hash_cfg);
- req->hash_mode_flags = VNIC_RSS_CFG_REQ_HASH_MODE_FLAGS_DEFAULT;
- req->ring_grp_tbl_addr = cpu_to_le64(vnic->rss_table_dma_addr);
- req->hash_key_tbl_addr =
- cpu_to_le64(vnic->rss_hash_key_dma_addr);
- }
+ if (set_rss)
+ __bnxt_hwrm_vnic_set_rss(bp, req, vnic);
req->rss_ctx_idx = cpu_to_le16(vnic->fw_rss_cos_lb_ctx[0]);
return hwrm_req_send(bp, req);
}
@@ -5335,10 +5347,7 @@ static int bnxt_hwrm_vnic_set_rss_p5(struct bnxt *bp, u16 vnic_id, bool set_rss)
if (!set_rss)
return hwrm_req_send(bp, req);
- bnxt_fill_hw_rss_tbl(bp, vnic);
- req->hash_type = cpu_to_le32(bp->rss_hash_cfg);
- req->hash_mode_flags = VNIC_RSS_CFG_REQ_HASH_MODE_FLAGS_DEFAULT;
- req->hash_key_tbl_addr = cpu_to_le64(vnic->rss_hash_key_dma_addr);
+ __bnxt_hwrm_vnic_set_rss(bp, req, vnic);
ring_tbl_map = vnic->rss_table_dma_addr;
nr_ctxs = bnxt_get_nr_rss_ctxs(bp, bp->rx_nr_rings);
@@ -5357,6 +5366,25 @@ exit:
return rc;
}
+static void bnxt_hwrm_update_rss_hash_cfg(struct bnxt *bp)
+{
+ struct bnxt_vnic_info *vnic = &bp->vnic_info[0];
+ struct hwrm_vnic_rss_qcfg_output *resp;
+ struct hwrm_vnic_rss_qcfg_input *req;
+
+ if (hwrm_req_init(bp, req, HWRM_VNIC_RSS_QCFG))
+ return;
+
+ /* all contexts configured to same hash_type, zero always exists */
+ req->rss_ctx_idx = cpu_to_le16(vnic->fw_rss_cos_lb_ctx[0]);
+ resp = hwrm_req_hold(bp, req);
+ if (!hwrm_req_send(bp, req)) {
+ bp->rss_hash_cfg = le32_to_cpu(resp->hash_type) ?: bp->rss_hash_cfg;
+ bp->rss_hash_delta = 0;
+ }
+ hwrm_req_drop(bp, req);
+}
+
static int bnxt_hwrm_vnic_set_hds(struct bnxt *bp, u16 vnic_id)
{
struct bnxt_vnic_info *vnic = &bp->vnic_info[vnic_id];
@@ -5614,6 +5642,8 @@ static int bnxt_hwrm_vnic_qcaps(struct bnxt *bp)
(BNXT_CHIP_P5_THOR(bp) &&
!(bp->fw_cap & BNXT_FW_CAP_EXT_HW_STATS_SUPPORTED)))
bp->fw_cap |= BNXT_FW_CAP_VLAN_RX_STRIP;
+ if (flags & VNIC_QCAPS_RESP_FLAGS_RSS_HASH_TYPE_DELTA_CAP)
+ bp->fw_cap |= BNXT_FW_CAP_RSS_HASH_TYPE_DELTA;
bp->max_tpa_v2 = le16_to_cpu(resp->max_aggs_supported);
if (bp->max_tpa_v2) {
if (BNXT_CHIP_P5_THOR(bp))
@@ -6958,8 +6988,11 @@ static int bnxt_hwrm_func_qcfg(struct bnxt *bp)
if (flags & FUNC_QCFG_RESP_FLAGS_FW_DCBX_AGENT_ENABLED)
bp->fw_cap |= BNXT_FW_CAP_DCBX_AGENT;
}
- if (BNXT_PF(bp) && (flags & FUNC_QCFG_RESP_FLAGS_MULTI_HOST))
+ if (BNXT_PF(bp) && (flags & FUNC_QCFG_RESP_FLAGS_MULTI_HOST)) {
bp->flags |= BNXT_FLAG_MULTI_HOST;
+ if (bp->fw_cap & BNXT_FW_CAP_PTP_RTC)
+ bp->fw_cap &= ~BNXT_FW_CAP_PTP_RTC;
+ }
if (flags & FUNC_QCFG_RESP_FLAGS_RING_MONITOR_ENABLED)
bp->fw_cap |= BNXT_FW_CAP_RING_MONITOR;
@@ -8808,6 +8841,8 @@ static int bnxt_init_chip(struct bnxt *bp, bool irq_re_init)
rc = bnxt_setup_vnic(bp, 0);
if (rc)
goto err_out;
+ if (bp->fw_cap & BNXT_FW_CAP_RSS_HASH_TYPE_DELTA)
+ bnxt_hwrm_update_rss_hash_cfg(bp);
if (bp->flags & BNXT_FLAG_RFS) {
rc = bnxt_alloc_rfs_vnics(bp);
@@ -11283,6 +11318,7 @@ static bool bnxt_exthdr_check(struct bnxt *bp, struct sk_buff *skb, int nw_off,
u8 **nextp)
{
struct ipv6hdr *ip6h = (struct ipv6hdr *)(skb->data + nw_off);
+ struct hop_jumbo_hdr *jhdr;
int hdr_count = 0;
u8 *nexthdr;
int start;
@@ -11310,9 +11346,27 @@ static bool bnxt_exthdr_check(struct bnxt *bp, struct sk_buff *skb, int nw_off,
if (hdrlen > 64)
return false;
+
+ /* The ext header may be a hop-by-hop header inserted for
+ * big TCP purposes. This will be removed before sending
+ * from NIC, so do not count it.
+ */
+ if (*nexthdr == NEXTHDR_HOP) {
+ if (likely(skb->len <= GRO_LEGACY_MAX_SIZE))
+ goto increment_hdr;
+
+ jhdr = (struct hop_jumbo_hdr *)hp;
+ if (jhdr->tlv_type != IPV6_TLV_JUMBO || jhdr->hdrlen != 0 ||
+ jhdr->nexthdr != IPPROTO_TCP)
+ goto increment_hdr;
+
+ goto next_hdr;
+ }
+increment_hdr:
+ hdr_count++;
+next_hdr:
nexthdr = &hp->nexthdr;
start += hdrlen;
- hdr_count++;
}
if (nextp) {
/* Caller will check inner protocol */
@@ -12252,6 +12306,8 @@ static void bnxt_set_dflt_rss_hash_type(struct bnxt *bp)
VNIC_RSS_CFG_REQ_HASH_TYPE_TCP_IPV4 |
VNIC_RSS_CFG_REQ_HASH_TYPE_IPV6 |
VNIC_RSS_CFG_REQ_HASH_TYPE_TCP_IPV6;
+ if (bp->fw_cap & BNXT_FW_CAP_RSS_HASH_TYPE_DELTA)
+ bp->rss_hash_delta = bp->rss_hash_cfg;
if (BNXT_CHIP_P4_PLUS(bp) && bp->hwrm_spec_code >= 0x10501) {
bp->flags |= BNXT_FLAG_UDP_RSS_CAP;
bp->rss_hash_cfg |= VNIC_RSS_CFG_REQ_HASH_TYPE_UDP_IPV4 |
@@ -13082,13 +13138,6 @@ int bnxt_get_port_parent_id(struct net_device *dev,
return 0;
}
-static struct devlink_port *bnxt_get_devlink_port(struct net_device *dev)
-{
- struct bnxt *bp = netdev_priv(dev);
-
- return &bp->dl_port;
-}
-
static const struct net_device_ops bnxt_netdev_ops = {
.ndo_open = bnxt_open,
.ndo_start_xmit = bnxt_start_xmit,
@@ -13120,7 +13169,6 @@ static const struct net_device_ops bnxt_netdev_ops = {
.ndo_xdp_xmit = bnxt_xdp_xmit,
.ndo_bridge_getlink = bnxt_bridge_getlink,
.ndo_bridge_setlink = bnxt_bridge_setlink,
- .ndo_get_devlink_port = bnxt_get_devlink_port,
};
static void bnxt_remove_one(struct pci_dev *pdev)
@@ -13131,9 +13179,6 @@ static void bnxt_remove_one(struct pci_dev *pdev)
if (BNXT_PF(bp))
bnxt_sriov_disable(bp);
- if (BNXT_PF(bp))
- devlink_port_type_clear(&bp->dl_port);
-
bnxt_ptp_clear(bp);
pci_disable_pcie_error_reporting(pdev);
unregister_netdev(dev);
@@ -13546,6 +13591,7 @@ static int bnxt_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
return -ENOMEM;
bp = netdev_priv(dev);
+ SET_NETDEV_DEVLINK_PORT(dev, &bp->dl_port);
bp->board_idx = ent->driver_data;
bp->msg_enable = BNXT_DEF_MSG_ENABLE;
bnxt_set_max_func_irqs(bp, max_irqs);
@@ -13633,6 +13679,8 @@ static int bnxt_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
dev->features &= ~NETIF_F_LRO;
dev->priv_flags |= IFF_UNICAST_FLT;
+ netif_set_tso_max_size(dev, GSO_MAX_SIZE);
+
#ifdef CONFIG_BNXT_SRIOV
init_waitqueue_head(&bp->sriov_cfg_wait);
#endif
@@ -13721,8 +13769,6 @@ static int bnxt_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
if (rc)
goto init_err_cleanup;
- if (BNXT_PF(bp))
- devlink_port_type_eth_set(&bp->dl_port, bp->dev);
bnxt_dl_fw_reporters_create(bp);
bnxt_print_device_info(bp);
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.h b/drivers/net/ethernet/broadcom/bnxt/bnxt.h
index d5fa43cfe524..41c6dd0ae447 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.h
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.h
@@ -1901,6 +1901,7 @@ struct bnxt {
u16 *rss_indir_tbl;
u16 rss_indir_tbl_entries;
u32 rss_hash_cfg;
+ u32 rss_hash_delta;
u16 max_mtu;
u8 max_tc;
@@ -1966,6 +1967,7 @@ struct bnxt {
#define BNXT_FW_CAP_CFA_RFS_RING_TBL_IDX_V2 0x00010000
#define BNXT_FW_CAP_PCIE_STATS_SUPPORTED 0x00020000
#define BNXT_FW_CAP_EXT_STATS_SUPPORTED 0x00040000
+ #define BNXT_FW_CAP_RSS_HASH_TYPE_DELTA 0x00080000
#define BNXT_FW_CAP_ERR_RECOVER_RELOAD 0x00100000
#define BNXT_FW_CAP_HOT_RESET 0x00200000
#define BNXT_FW_CAP_PTP_RTC 0x00400000
@@ -2117,6 +2119,7 @@ struct bnxt {
#define BNXT_PHY_FL_NO_FCS PORT_PHY_QCAPS_RESP_FLAGS_NO_FCS
#define BNXT_PHY_FL_NO_PAUSE (PORT_PHY_QCAPS_RESP_FLAGS2_PAUSE_UNSUPPORTED << 8)
#define BNXT_PHY_FL_NO_PFC (PORT_PHY_QCAPS_RESP_FLAGS2_PFC_UNSUPPORTED << 8)
+#define BNXT_PHY_FL_BANK_SEL (PORT_PHY_QCAPS_RESP_FLAGS2_BANK_ADDR_SUPPORTED << 8)
u8 num_tests;
struct bnxt_test_info *test_info;
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.c
index 8a6f788f6294..26913dc816d3 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.c
@@ -892,10 +892,6 @@ static int bnxt_dl_info_get(struct devlink *dl, struct devlink_info_req *req,
u32 ver = 0;
int rc;
- rc = devlink_info_driver_name_put(req, DRV_MODULE_NAME);
- if (rc)
- return rc;
-
if (BNXT_PF(bp) && (bp->flags & BNXT_FLAG_DSN_VALID)) {
sprintf(buf, "%02X-%02X-%02X-%02X-%02X-%02X-%02X-%02X",
bp->dsn[7], bp->dsn[6], bp->dsn[5], bp->dsn[4],
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c
index 8cad15c458b3..cbf17fcfb7ab 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c
@@ -1234,6 +1234,8 @@ static int bnxt_srxfh(struct bnxt *bp, struct ethtool_rxnfc *cmd)
if (bp->rss_hash_cfg == rss_hash_cfg)
return 0;
+ if (bp->fw_cap & BNXT_FW_CAP_RSS_HASH_TYPE_DELTA)
+ bp->rss_hash_delta = bp->rss_hash_cfg ^ rss_hash_cfg;
bp->rss_hash_cfg = rss_hash_cfg;
if (netif_running(bp->dev)) {
bnxt_close_nic(bp, false, false);
@@ -2005,6 +2007,14 @@ static void bnxt_get_fec_stats(struct net_device *dev,
rx = bp->rx_port_stats_ext.sw_stats;
fec_stats->corrected_bits.total =
*(rx + BNXT_RX_STATS_EXT_OFFSET(rx_corrected_bits));
+
+ if (bp->fw_rx_stats_ext_size <= BNXT_RX_STATS_EXT_NUM_LEGACY)
+ return;
+
+ fec_stats->corrected_blocks.total =
+ *(rx + BNXT_RX_STATS_EXT_OFFSET(rx_fec_corrected_blocks));
+ fec_stats->uncorrectable_blocks.total =
+ *(rx + BNXT_RX_STATS_EXT_OFFSET(rx_fec_uncorrectable_blocks));
}
static u32 bnxt_ethtool_forced_fec_to_fw(struct bnxt_link_info *link_info,
@@ -2514,6 +2524,7 @@ static int bnxt_flash_firmware_from_file(struct net_device *dev,
#define MSG_INTERNAL_ERR "PKG install error : Internal error"
#define MSG_NO_PKG_UPDATE_AREA_ERR "PKG update area not created in nvram"
#define MSG_NO_SPACE_ERR "PKG insufficient update area in nvram"
+#define MSG_RESIZE_UPDATE_ERR "Resize UPDATE entry error"
#define MSG_ANTI_ROLLBACK_ERR "HWRM_NVM_INSTALL_UPDATE failure due to Anti-rollback detected"
#define MSG_GENERIC_FAILURE_ERR "HWRM_NVM_INSTALL_UPDATE failure"
@@ -2564,6 +2575,32 @@ static int nvm_update_err_to_stderr(struct net_device *dev, u8 result,
#define BNXT_NVM_MORE_FLAG (cpu_to_le16(NVM_MODIFY_REQ_FLAGS_BATCH_MODE))
#define BNXT_NVM_LAST_FLAG (cpu_to_le16(NVM_MODIFY_REQ_FLAGS_BATCH_LAST))
+static int bnxt_resize_update_entry(struct net_device *dev, size_t fw_size,
+ struct netlink_ext_ack *extack)
+{
+ u32 item_len;
+ int rc;
+
+ rc = bnxt_find_nvram_item(dev, BNX_DIR_TYPE_UPDATE,
+ BNX_DIR_ORDINAL_FIRST, BNX_DIR_EXT_NONE, NULL,
+ &item_len, NULL);
+ if (rc) {
+ BNXT_NVM_ERR_MSG(dev, extack, MSG_NO_PKG_UPDATE_AREA_ERR);
+ return rc;
+ }
+
+ if (fw_size > item_len) {
+ rc = bnxt_flash_nvram(dev, BNX_DIR_TYPE_UPDATE,
+ BNX_DIR_ORDINAL_FIRST, 0, 1,
+ round_up(fw_size, 4096), NULL, 0);
+ if (rc) {
+ BNXT_NVM_ERR_MSG(dev, extack, MSG_RESIZE_UPDATE_ERR);
+ return rc;
+ }
+ }
+ return 0;
+}
+
int bnxt_flash_package_from_fw_obj(struct net_device *dev, const struct firmware *fw,
u32 install_type, struct netlink_ext_ack *extack)
{
@@ -2580,6 +2617,11 @@ int bnxt_flash_package_from_fw_obj(struct net_device *dev, const struct firmware
u16 index;
int rc;
+ /* resize before flashing larger image than available space */
+ rc = bnxt_resize_update_entry(dev, fw->size, extack);
+ if (rc)
+ return rc;
+
bnxt_hwrm_fw_set_time(bp);
rc = hwrm_req_init(bp, modify, HWRM_NVM_MODIFY);
@@ -3146,8 +3188,9 @@ static int bnxt_get_eee(struct net_device *dev, struct ethtool_eee *edata)
}
static int bnxt_read_sfp_module_eeprom_info(struct bnxt *bp, u16 i2c_addr,
- u16 page_number, u16 start_addr,
- u16 data_length, u8 *buf)
+ u16 page_number, u8 bank,
+ u16 start_addr, u16 data_length,
+ u8 *buf)
{
struct hwrm_port_phy_i2c_read_output *output;
struct hwrm_port_phy_i2c_read_input *req;
@@ -3168,8 +3211,13 @@ static int bnxt_read_sfp_module_eeprom_info(struct bnxt *bp, u16 i2c_addr,
data_length -= xfer_size;
req->page_offset = cpu_to_le16(start_addr + byte_offset);
req->data_length = xfer_size;
- req->enables = cpu_to_le32(start_addr + byte_offset ?
- PORT_PHY_I2C_READ_REQ_ENABLES_PAGE_OFFSET : 0);
+ req->enables =
+ cpu_to_le32((start_addr + byte_offset ?
+ PORT_PHY_I2C_READ_REQ_ENABLES_PAGE_OFFSET :
+ 0) |
+ (bank ?
+ PORT_PHY_I2C_READ_REQ_ENABLES_BANK_NUMBER :
+ 0));
rc = hwrm_req_send(bp, req);
if (!rc)
memcpy(buf + byte_offset, output->data, xfer_size);
@@ -3199,7 +3247,7 @@ static int bnxt_get_module_info(struct net_device *dev,
if (bp->hwrm_spec_code < 0x10202)
return -EOPNOTSUPP;
- rc = bnxt_read_sfp_module_eeprom_info(bp, I2C_DEV_ADDR_A0, 0, 0,
+ rc = bnxt_read_sfp_module_eeprom_info(bp, I2C_DEV_ADDR_A0, 0, 0, 0,
SFF_DIAG_SUPPORT_OFFSET + 1,
data);
if (!rc) {
@@ -3244,7 +3292,7 @@ static int bnxt_get_module_eeprom(struct net_device *dev,
if (start < ETH_MODULE_SFF_8436_LEN) {
if (start + eeprom->len > ETH_MODULE_SFF_8436_LEN)
length = ETH_MODULE_SFF_8436_LEN - start;
- rc = bnxt_read_sfp_module_eeprom_info(bp, I2C_DEV_ADDR_A0, 0,
+ rc = bnxt_read_sfp_module_eeprom_info(bp, I2C_DEV_ADDR_A0, 0, 0,
start, length, data);
if (rc)
return rc;
@@ -3256,12 +3304,68 @@ static int bnxt_get_module_eeprom(struct net_device *dev,
/* Read A2 portion of the EEPROM */
if (length) {
start -= ETH_MODULE_SFF_8436_LEN;
- rc = bnxt_read_sfp_module_eeprom_info(bp, I2C_DEV_ADDR_A2, 0,
+ rc = bnxt_read_sfp_module_eeprom_info(bp, I2C_DEV_ADDR_A2, 0, 0,
start, length, data);
}
return rc;
}
+static int bnxt_get_module_status(struct bnxt *bp, struct netlink_ext_ack *extack)
+{
+ if (bp->link_info.module_status <=
+ PORT_PHY_QCFG_RESP_MODULE_STATUS_WARNINGMSG)
+ return 0;
+
+ switch (bp->link_info.module_status) {
+ case PORT_PHY_QCFG_RESP_MODULE_STATUS_PWRDOWN:
+ NL_SET_ERR_MSG_MOD(extack, "Transceiver module is powering down");
+ break;
+ case PORT_PHY_QCFG_RESP_MODULE_STATUS_NOTINSERTED:
+ NL_SET_ERR_MSG_MOD(extack, "Transceiver module not inserted");
+ break;
+ case PORT_PHY_QCFG_RESP_MODULE_STATUS_CURRENTFAULT:
+ NL_SET_ERR_MSG_MOD(extack, "Transceiver module disabled due to current fault");
+ break;
+ default:
+ NL_SET_ERR_MSG_MOD(extack, "Unknown error");
+ break;
+ }
+ return -EINVAL;
+}
+
+static int bnxt_get_module_eeprom_by_page(struct net_device *dev,
+ const struct ethtool_module_eeprom *page_data,
+ struct netlink_ext_ack *extack)
+{
+ struct bnxt *bp = netdev_priv(dev);
+ int rc;
+
+ rc = bnxt_get_module_status(bp, extack);
+ if (rc)
+ return rc;
+
+ if (bp->hwrm_spec_code < 0x10202) {
+ NL_SET_ERR_MSG_MOD(extack, "Firmware version too old");
+ return -EINVAL;
+ }
+
+ if (page_data->bank && !(bp->phy_flags & BNXT_PHY_FL_BANK_SEL)) {
+ NL_SET_ERR_MSG_MOD(extack, "Firmware not capable for bank selection");
+ return -EINVAL;
+ }
+
+ rc = bnxt_read_sfp_module_eeprom_info(bp, page_data->i2c_address << 1,
+ page_data->page, page_data->bank,
+ page_data->offset,
+ page_data->length,
+ page_data->data);
+ if (rc) {
+ NL_SET_ERR_MSG_MOD(extack, "Module`s eeprom read failed");
+ return rc;
+ }
+ return page_data->length;
+}
+
static int bnxt_nway_reset(struct net_device *dev)
{
int rc = 0;
@@ -4018,6 +4122,20 @@ static void bnxt_get_rmon_stats(struct net_device *dev,
*ranges = bnxt_rmon_ranges;
}
+static void bnxt_get_link_ext_stats(struct net_device *dev,
+ struct ethtool_link_ext_stats *stats)
+{
+ struct bnxt *bp = netdev_priv(dev);
+ u64 *rx;
+
+ if (BNXT_VF(bp) || !(bp->flags & BNXT_FLAG_PORT_STATS_EXT))
+ return;
+
+ rx = bp->rx_port_stats_ext.sw_stats;
+ stats->link_down_events =
+ *(rx + BNXT_RX_STATS_EXT_OFFSET(link_down_events));
+}
+
void bnxt_ethtool_free(struct bnxt *bp)
{
kfree(bp->test_info);
@@ -4067,10 +4185,12 @@ const struct ethtool_ops bnxt_ethtool_ops = {
.get_eeprom = bnxt_get_eeprom,
.set_eeprom = bnxt_set_eeprom,
.get_link = bnxt_get_link,
+ .get_link_ext_stats = bnxt_get_link_ext_stats,
.get_eee = bnxt_get_eee,
.set_eee = bnxt_set_eee,
.get_module_info = bnxt_get_module_info,
.get_module_eeprom = bnxt_get_module_eeprom,
+ .get_module_eeprom_by_page = bnxt_get_module_eeprom_by_page,
.nway_reset = bnxt_nway_reset,
.set_phys_id = bnxt_set_phys_id,
.self_test = bnxt_self_test,
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_hsi.h b/drivers/net/ethernet/broadcom/bnxt/bnxt_hsi.h
index b753032a1047..2686a714a59f 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_hsi.h
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_hsi.h
@@ -254,6 +254,8 @@ struct cmd_nums {
#define HWRM_PORT_DSC_DUMP 0xd9UL
#define HWRM_PORT_EP_TX_QCFG 0xdaUL
#define HWRM_PORT_EP_TX_CFG 0xdbUL
+ #define HWRM_PORT_CFG 0xdcUL
+ #define HWRM_PORT_QCFG 0xddUL
#define HWRM_TEMP_MONITOR_QUERY 0xe0UL
#define HWRM_REG_POWER_QUERY 0xe1UL
#define HWRM_CORE_FREQUENCY_QUERY 0xe2UL
@@ -379,6 +381,8 @@ struct cmd_nums {
#define HWRM_FUNC_BACKING_STORE_QCAPS_V2 0x1a8UL
#define HWRM_FUNC_DBR_PACING_NQLIST_QUERY 0x1a9UL
#define HWRM_FUNC_DBR_RECOVERY_COMPLETED 0x1aaUL
+ #define HWRM_FUNC_SYNCE_CFG 0x1abUL
+ #define HWRM_FUNC_SYNCE_QCFG 0x1acUL
#define HWRM_SELFTEST_QLIST 0x200UL
#define HWRM_SELFTEST_EXEC 0x201UL
#define HWRM_SELFTEST_IRQ 0x202UL
@@ -417,6 +421,8 @@ struct cmd_nums {
#define HWRM_TF_SESSION_RESC_FREE 0x2ceUL
#define HWRM_TF_SESSION_RESC_FLUSH 0x2cfUL
#define HWRM_TF_SESSION_RESC_INFO 0x2d0UL
+ #define HWRM_TF_SESSION_HOTUP_STATE_SET 0x2d1UL
+ #define HWRM_TF_SESSION_HOTUP_STATE_GET 0x2d2UL
#define HWRM_TF_TBL_TYPE_GET 0x2daUL
#define HWRM_TF_TBL_TYPE_SET 0x2dbUL
#define HWRM_TF_TBL_TYPE_BULK_GET 0x2dcUL
@@ -440,6 +446,25 @@ struct cmd_nums {
#define HWRM_TF_GLOBAL_CFG_GET 0x2fdUL
#define HWRM_TF_IF_TBL_SET 0x2feUL
#define HWRM_TF_IF_TBL_GET 0x2ffUL
+ #define HWRM_TFC_TBL_SCOPE_QCAPS 0x380UL
+ #define HWRM_TFC_TBL_SCOPE_ID_ALLOC 0x381UL
+ #define HWRM_TFC_TBL_SCOPE_CONFIG 0x382UL
+ #define HWRM_TFC_TBL_SCOPE_DECONFIG 0x383UL
+ #define HWRM_TFC_TBL_SCOPE_FID_ADD 0x384UL
+ #define HWRM_TFC_TBL_SCOPE_FID_REM 0x385UL
+ #define HWRM_TFC_TBL_SCOPE_POOL_ALLOC 0x386UL
+ #define HWRM_TFC_TBL_SCOPE_POOL_FREE 0x387UL
+ #define HWRM_TFC_SESSION_ID_ALLOC 0x388UL
+ #define HWRM_TFC_SESSION_FID_ADD 0x389UL
+ #define HWRM_TFC_SESSION_FID_REM 0x38aUL
+ #define HWRM_TFC_IDENT_ALLOC 0x38bUL
+ #define HWRM_TFC_IDENT_FREE 0x38cUL
+ #define HWRM_TFC_IDX_TBL_ALLOC 0x38dUL
+ #define HWRM_TFC_IDX_TBL_ALLOC_SET 0x38eUL
+ #define HWRM_TFC_IDX_TBL_SET 0x38fUL
+ #define HWRM_TFC_IDX_TBL_GET 0x390UL
+ #define HWRM_TFC_IDX_TBL_FREE 0x391UL
+ #define HWRM_TFC_GLOBAL_ID_ALLOC 0x392UL
#define HWRM_SV 0x400UL
#define HWRM_DBG_READ_DIRECT 0xff10UL
#define HWRM_DBG_READ_INDIRECT 0xff11UL
@@ -546,8 +571,8 @@ struct hwrm_err_output {
#define HWRM_VERSION_MAJOR 1
#define HWRM_VERSION_MINOR 10
#define HWRM_VERSION_UPDATE 2
-#define HWRM_VERSION_RSVD 95
-#define HWRM_VERSION_STR "1.10.2.95"
+#define HWRM_VERSION_RSVD 118
+#define HWRM_VERSION_STR "1.10.2.118"
/* hwrm_ver_get_input (size:192b/24B) */
struct hwrm_ver_get_input {
@@ -1657,6 +1682,10 @@ struct hwrm_func_qcaps_output {
#define FUNC_QCAPS_RESP_FLAGS_EXT2_DBR_PACING_EXT_SUPPORTED 0x8UL
#define FUNC_QCAPS_RESP_FLAGS_EXT2_SW_DBR_DROP_RECOVERY_SUPPORTED 0x10UL
#define FUNC_QCAPS_RESP_FLAGS_EXT2_GENERIC_STATS_SUPPORTED 0x20UL
+ #define FUNC_QCAPS_RESP_FLAGS_EXT2_UDP_GSO_SUPPORTED 0x40UL
+ #define FUNC_QCAPS_RESP_FLAGS_EXT2_SYNCE_SUPPORTED 0x80UL
+ #define FUNC_QCAPS_RESP_FLAGS_EXT2_DBR_PACING_V0_SUPPORTED 0x100UL
+ #define FUNC_QCAPS_RESP_FLAGS_EXT2_TX_PKT_TS_CMPL_SUPPORTED 0x200UL
__le16 tunnel_disable_flag;
#define FUNC_QCAPS_RESP_TUNNEL_DISABLE_FLAG_DISABLE_VXLAN 0x1UL
#define FUNC_QCAPS_RESP_TUNNEL_DISABLE_FLAG_DISABLE_NGE 0x2UL
@@ -1804,7 +1833,20 @@ struct hwrm_func_qcfg_output {
#define FUNC_QCFG_RESP_MPC_CHNLS_TE_CFA_ENABLED 0x4UL
#define FUNC_QCFG_RESP_MPC_CHNLS_RE_CFA_ENABLED 0x8UL
#define FUNC_QCFG_RESP_MPC_CHNLS_PRIMATE_ENABLED 0x10UL
- u8 unused_2[3];
+ u8 db_page_size;
+ #define FUNC_QCFG_RESP_DB_PAGE_SIZE_4KB 0x0UL
+ #define FUNC_QCFG_RESP_DB_PAGE_SIZE_8KB 0x1UL
+ #define FUNC_QCFG_RESP_DB_PAGE_SIZE_16KB 0x2UL
+ #define FUNC_QCFG_RESP_DB_PAGE_SIZE_32KB 0x3UL
+ #define FUNC_QCFG_RESP_DB_PAGE_SIZE_64KB 0x4UL
+ #define FUNC_QCFG_RESP_DB_PAGE_SIZE_128KB 0x5UL
+ #define FUNC_QCFG_RESP_DB_PAGE_SIZE_256KB 0x6UL
+ #define FUNC_QCFG_RESP_DB_PAGE_SIZE_512KB 0x7UL
+ #define FUNC_QCFG_RESP_DB_PAGE_SIZE_1MB 0x8UL
+ #define FUNC_QCFG_RESP_DB_PAGE_SIZE_2MB 0x9UL
+ #define FUNC_QCFG_RESP_DB_PAGE_SIZE_4MB 0xaUL
+ #define FUNC_QCFG_RESP_DB_PAGE_SIZE_LAST FUNC_QCFG_RESP_DB_PAGE_SIZE_4MB
+ u8 unused_2[2];
__le32 partition_min_bw;
#define FUNC_QCFG_RESP_PARTITION_MIN_BW_BW_VALUE_MASK 0xfffffffUL
#define FUNC_QCFG_RESP_PARTITION_MIN_BW_BW_VALUE_SFT 0
@@ -1876,6 +1918,7 @@ struct hwrm_func_cfg_input {
#define FUNC_CFG_REQ_FLAGS_PPP_PUSH_MODE_DISABLE 0x10000000UL
#define FUNC_CFG_REQ_FLAGS_BD_METADATA_ENABLE 0x20000000UL
#define FUNC_CFG_REQ_FLAGS_BD_METADATA_DISABLE 0x40000000UL
+ #define FUNC_CFG_REQ_FLAGS_KEY_CTX_ASSETS_TEST 0x80000000UL
__le32 enables;
#define FUNC_CFG_REQ_ENABLES_ADMIN_MTU 0x1UL
#define FUNC_CFG_REQ_ENABLES_MRU 0x2UL
@@ -2021,12 +2064,26 @@ struct hwrm_func_cfg_input {
__le16 num_tx_key_ctxs;
__le16 num_rx_key_ctxs;
__le32 enables2;
- #define FUNC_CFG_REQ_ENABLES2_KDNET 0x1UL
+ #define FUNC_CFG_REQ_ENABLES2_KDNET 0x1UL
+ #define FUNC_CFG_REQ_ENABLES2_DB_PAGE_SIZE 0x2UL
u8 port_kdnet_mode;
#define FUNC_CFG_REQ_PORT_KDNET_MODE_DISABLED 0x0UL
#define FUNC_CFG_REQ_PORT_KDNET_MODE_ENABLED 0x1UL
#define FUNC_CFG_REQ_PORT_KDNET_MODE_LAST FUNC_CFG_REQ_PORT_KDNET_MODE_ENABLED
- u8 unused_0[7];
+ u8 db_page_size;
+ #define FUNC_CFG_REQ_DB_PAGE_SIZE_4KB 0x0UL
+ #define FUNC_CFG_REQ_DB_PAGE_SIZE_8KB 0x1UL
+ #define FUNC_CFG_REQ_DB_PAGE_SIZE_16KB 0x2UL
+ #define FUNC_CFG_REQ_DB_PAGE_SIZE_32KB 0x3UL
+ #define FUNC_CFG_REQ_DB_PAGE_SIZE_64KB 0x4UL
+ #define FUNC_CFG_REQ_DB_PAGE_SIZE_128KB 0x5UL
+ #define FUNC_CFG_REQ_DB_PAGE_SIZE_256KB 0x6UL
+ #define FUNC_CFG_REQ_DB_PAGE_SIZE_512KB 0x7UL
+ #define FUNC_CFG_REQ_DB_PAGE_SIZE_1MB 0x8UL
+ #define FUNC_CFG_REQ_DB_PAGE_SIZE_2MB 0x9UL
+ #define FUNC_CFG_REQ_DB_PAGE_SIZE_4MB 0xaUL
+ #define FUNC_CFG_REQ_DB_PAGE_SIZE_LAST FUNC_CFG_REQ_DB_PAGE_SIZE_4MB
+ u8 unused_0[6];
};
/* hwrm_func_cfg_output (size:128b/16B) */
@@ -2060,10 +2117,9 @@ struct hwrm_func_qstats_input {
__le64 resp_addr;
__le16 fid;
u8 flags;
- #define FUNC_QSTATS_REQ_FLAGS_UNUSED 0x0UL
- #define FUNC_QSTATS_REQ_FLAGS_ROCE_ONLY 0x1UL
- #define FUNC_QSTATS_REQ_FLAGS_COUNTER_MASK 0x2UL
- #define FUNC_QSTATS_REQ_FLAGS_LAST FUNC_QSTATS_REQ_FLAGS_COUNTER_MASK
+ #define FUNC_QSTATS_REQ_FLAGS_ROCE_ONLY 0x1UL
+ #define FUNC_QSTATS_REQ_FLAGS_COUNTER_MASK 0x2UL
+ #define FUNC_QSTATS_REQ_FLAGS_L2_ONLY 0x4UL
u8 unused_0[5];
};
@@ -2093,7 +2149,8 @@ struct hwrm_func_qstats_output {
__le64 rx_agg_bytes;
__le64 rx_agg_events;
__le64 rx_agg_aborts;
- u8 unused_0[7];
+ u8 clear_seq;
+ u8 unused_0[6];
u8 valid;
};
@@ -2106,10 +2163,8 @@ struct hwrm_func_qstats_ext_input {
__le64 resp_addr;
__le16 fid;
u8 flags;
- #define FUNC_QSTATS_EXT_REQ_FLAGS_UNUSED 0x0UL
- #define FUNC_QSTATS_EXT_REQ_FLAGS_ROCE_ONLY 0x1UL
- #define FUNC_QSTATS_EXT_REQ_FLAGS_COUNTER_MASK 0x2UL
- #define FUNC_QSTATS_EXT_REQ_FLAGS_LAST FUNC_QSTATS_EXT_REQ_FLAGS_COUNTER_MASK
+ #define FUNC_QSTATS_EXT_REQ_FLAGS_ROCE_ONLY 0x1UL
+ #define FUNC_QSTATS_EXT_REQ_FLAGS_COUNTER_MASK 0x2UL
u8 unused_0[1];
__le32 enables;
#define FUNC_QSTATS_EXT_REQ_ENABLES_SCHQ_ID 0x1UL
@@ -2210,6 +2265,7 @@ struct hwrm_func_drv_rgtr_input {
#define FUNC_DRV_RGTR_REQ_FLAGS_FAST_RESET_SUPPORT 0x80UL
#define FUNC_DRV_RGTR_REQ_FLAGS_RSS_STRICT_HASH_TYPE_SUPPORT 0x100UL
#define FUNC_DRV_RGTR_REQ_FLAGS_NPAR_1_2_SUPPORT 0x200UL
+ #define FUNC_DRV_RGTR_REQ_FLAGS_ASYM_QUEUE_CFG_SUPPORT 0x400UL
__le32 enables;
#define FUNC_DRV_RGTR_REQ_ENABLES_OS_TYPE 0x1UL
#define FUNC_DRV_RGTR_REQ_ENABLES_VER 0x2UL
@@ -3155,19 +3211,23 @@ struct hwrm_func_ptp_pin_qcfg_output {
#define FUNC_PTP_PIN_QCFG_RESP_PIN1_USAGE_SYNC_OUT 0x4UL
#define FUNC_PTP_PIN_QCFG_RESP_PIN1_USAGE_LAST FUNC_PTP_PIN_QCFG_RESP_PIN1_USAGE_SYNC_OUT
u8 pin2_usage;
- #define FUNC_PTP_PIN_QCFG_RESP_PIN2_USAGE_NONE 0x0UL
- #define FUNC_PTP_PIN_QCFG_RESP_PIN2_USAGE_PPS_IN 0x1UL
- #define FUNC_PTP_PIN_QCFG_RESP_PIN2_USAGE_PPS_OUT 0x2UL
- #define FUNC_PTP_PIN_QCFG_RESP_PIN2_USAGE_SYNC_IN 0x3UL
- #define FUNC_PTP_PIN_QCFG_RESP_PIN2_USAGE_SYNC_OUT 0x4UL
- #define FUNC_PTP_PIN_QCFG_RESP_PIN2_USAGE_LAST FUNC_PTP_PIN_QCFG_RESP_PIN2_USAGE_SYNC_OUT
+ #define FUNC_PTP_PIN_QCFG_RESP_PIN2_USAGE_NONE 0x0UL
+ #define FUNC_PTP_PIN_QCFG_RESP_PIN2_USAGE_PPS_IN 0x1UL
+ #define FUNC_PTP_PIN_QCFG_RESP_PIN2_USAGE_PPS_OUT 0x2UL
+ #define FUNC_PTP_PIN_QCFG_RESP_PIN2_USAGE_SYNC_IN 0x3UL
+ #define FUNC_PTP_PIN_QCFG_RESP_PIN2_USAGE_SYNC_OUT 0x4UL
+ #define FUNC_PTP_PIN_QCFG_RESP_PIN2_USAGE_SYNCE_PRIMARY_CLOCK_OUT 0x5UL
+ #define FUNC_PTP_PIN_QCFG_RESP_PIN2_USAGE_SYNCE_SECONDARY_CLOCK_OUT 0x6UL
+ #define FUNC_PTP_PIN_QCFG_RESP_PIN2_USAGE_LAST FUNC_PTP_PIN_QCFG_RESP_PIN2_USAGE_SYNCE_SECONDARY_CLOCK_OUT
u8 pin3_usage;
- #define FUNC_PTP_PIN_QCFG_RESP_PIN3_USAGE_NONE 0x0UL
- #define FUNC_PTP_PIN_QCFG_RESP_PIN3_USAGE_PPS_IN 0x1UL
- #define FUNC_PTP_PIN_QCFG_RESP_PIN3_USAGE_PPS_OUT 0x2UL
- #define FUNC_PTP_PIN_QCFG_RESP_PIN3_USAGE_SYNC_IN 0x3UL
- #define FUNC_PTP_PIN_QCFG_RESP_PIN3_USAGE_SYNC_OUT 0x4UL
- #define FUNC_PTP_PIN_QCFG_RESP_PIN3_USAGE_LAST FUNC_PTP_PIN_QCFG_RESP_PIN3_USAGE_SYNC_OUT
+ #define FUNC_PTP_PIN_QCFG_RESP_PIN3_USAGE_NONE 0x0UL
+ #define FUNC_PTP_PIN_QCFG_RESP_PIN3_USAGE_PPS_IN 0x1UL
+ #define FUNC_PTP_PIN_QCFG_RESP_PIN3_USAGE_PPS_OUT 0x2UL
+ #define FUNC_PTP_PIN_QCFG_RESP_PIN3_USAGE_SYNC_IN 0x3UL
+ #define FUNC_PTP_PIN_QCFG_RESP_PIN3_USAGE_SYNC_OUT 0x4UL
+ #define FUNC_PTP_PIN_QCFG_RESP_PIN3_USAGE_SYNCE_PRIMARY_CLOCK_OUT 0x5UL
+ #define FUNC_PTP_PIN_QCFG_RESP_PIN3_USAGE_SYNCE_SECONDARY_CLOCK_OUT 0x6UL
+ #define FUNC_PTP_PIN_QCFG_RESP_PIN3_USAGE_LAST FUNC_PTP_PIN_QCFG_RESP_PIN3_USAGE_SYNCE_SECONDARY_CLOCK_OUT
u8 unused_0;
u8 valid;
};
@@ -3215,23 +3275,27 @@ struct hwrm_func_ptp_pin_cfg_input {
#define FUNC_PTP_PIN_CFG_REQ_PIN2_STATE_ENABLED 0x1UL
#define FUNC_PTP_PIN_CFG_REQ_PIN2_STATE_LAST FUNC_PTP_PIN_CFG_REQ_PIN2_STATE_ENABLED
u8 pin2_usage;
- #define FUNC_PTP_PIN_CFG_REQ_PIN2_USAGE_NONE 0x0UL
- #define FUNC_PTP_PIN_CFG_REQ_PIN2_USAGE_PPS_IN 0x1UL
- #define FUNC_PTP_PIN_CFG_REQ_PIN2_USAGE_PPS_OUT 0x2UL
- #define FUNC_PTP_PIN_CFG_REQ_PIN2_USAGE_SYNC_IN 0x3UL
- #define FUNC_PTP_PIN_CFG_REQ_PIN2_USAGE_SYNC_OUT 0x4UL
- #define FUNC_PTP_PIN_CFG_REQ_PIN2_USAGE_LAST FUNC_PTP_PIN_CFG_REQ_PIN2_USAGE_SYNC_OUT
+ #define FUNC_PTP_PIN_CFG_REQ_PIN2_USAGE_NONE 0x0UL
+ #define FUNC_PTP_PIN_CFG_REQ_PIN2_USAGE_PPS_IN 0x1UL
+ #define FUNC_PTP_PIN_CFG_REQ_PIN2_USAGE_PPS_OUT 0x2UL
+ #define FUNC_PTP_PIN_CFG_REQ_PIN2_USAGE_SYNC_IN 0x3UL
+ #define FUNC_PTP_PIN_CFG_REQ_PIN2_USAGE_SYNC_OUT 0x4UL
+ #define FUNC_PTP_PIN_CFG_REQ_PIN2_USAGE_SYNCE_PRIMARY_CLOCK_OUT 0x5UL
+ #define FUNC_PTP_PIN_CFG_REQ_PIN2_USAGE_SYNCE_SECONDARY_CLOCK_OUT 0x6UL
+ #define FUNC_PTP_PIN_CFG_REQ_PIN2_USAGE_LAST FUNC_PTP_PIN_CFG_REQ_PIN2_USAGE_SYNCE_SECONDARY_CLOCK_OUT
u8 pin3_state;
#define FUNC_PTP_PIN_CFG_REQ_PIN3_STATE_DISABLED 0x0UL
#define FUNC_PTP_PIN_CFG_REQ_PIN3_STATE_ENABLED 0x1UL
#define FUNC_PTP_PIN_CFG_REQ_PIN3_STATE_LAST FUNC_PTP_PIN_CFG_REQ_PIN3_STATE_ENABLED
u8 pin3_usage;
- #define FUNC_PTP_PIN_CFG_REQ_PIN3_USAGE_NONE 0x0UL
- #define FUNC_PTP_PIN_CFG_REQ_PIN3_USAGE_PPS_IN 0x1UL
- #define FUNC_PTP_PIN_CFG_REQ_PIN3_USAGE_PPS_OUT 0x2UL
- #define FUNC_PTP_PIN_CFG_REQ_PIN3_USAGE_SYNC_IN 0x3UL
- #define FUNC_PTP_PIN_CFG_REQ_PIN3_USAGE_SYNC_OUT 0x4UL
- #define FUNC_PTP_PIN_CFG_REQ_PIN3_USAGE_LAST FUNC_PTP_PIN_CFG_REQ_PIN3_USAGE_SYNC_OUT
+ #define FUNC_PTP_PIN_CFG_REQ_PIN3_USAGE_NONE 0x0UL
+ #define FUNC_PTP_PIN_CFG_REQ_PIN3_USAGE_PPS_IN 0x1UL
+ #define FUNC_PTP_PIN_CFG_REQ_PIN3_USAGE_PPS_OUT 0x2UL
+ #define FUNC_PTP_PIN_CFG_REQ_PIN3_USAGE_SYNC_IN 0x3UL
+ #define FUNC_PTP_PIN_CFG_REQ_PIN3_USAGE_SYNC_OUT 0x4UL
+ #define FUNC_PTP_PIN_CFG_REQ_PIN3_USAGE_SYNCE_PRIMARY_CLOCK_OUT 0x5UL
+ #define FUNC_PTP_PIN_CFG_REQ_PIN3_USAGE_SYNCE_SECONDARY_CLOCK_OUT 0x6UL
+ #define FUNC_PTP_PIN_CFG_REQ_PIN3_USAGE_LAST FUNC_PTP_PIN_CFG_REQ_PIN3_USAGE_SYNCE_SECONDARY_CLOCK_OUT
u8 unused_0[4];
};
@@ -3319,9 +3383,9 @@ struct hwrm_func_ptp_ts_query_output {
__le16 seq_id;
__le16 resp_len;
__le64 pps_event_ts;
- __le64 ptm_res_local_ts;
- __le64 ptm_pmstr_ts;
- __le32 ptm_mstr_prop_dly;
+ __le64 ptm_local_ts;
+ __le64 ptm_system_ts;
+ __le32 ptm_link_delay;
u8 unused_0[3];
u8 valid;
};
@@ -3417,7 +3481,9 @@ struct hwrm_func_backing_store_cfg_v2_input {
#define FUNC_BACKING_STORE_CFG_V2_REQ_TYPE_LAST FUNC_BACKING_STORE_CFG_V2_REQ_TYPE_INVALID
__le16 instance;
__le32 flags;
- #define FUNC_BACKING_STORE_CFG_V2_REQ_FLAGS_PREBOOT_MODE 0x1UL
+ #define FUNC_BACKING_STORE_CFG_V2_REQ_FLAGS_PREBOOT_MODE 0x1UL
+ #define FUNC_BACKING_STORE_CFG_V2_REQ_FLAGS_BS_CFG_ALL_DONE 0x2UL
+ #define FUNC_BACKING_STORE_CFG_V2_REQ_FLAGS_BS_EXTEND 0x4UL
__le64 page_dir;
__le32 num_entries;
__le16 entry_size;
@@ -3853,7 +3919,7 @@ struct hwrm_port_phy_qcfg_input {
u8 unused_0[6];
};
-/* hwrm_port_phy_qcfg_output (size:768b/96B) */
+/* hwrm_port_phy_qcfg_output (size:832b/104B) */
struct hwrm_port_phy_qcfg_output {
__le16 error_code;
__le16 req_type;
@@ -4150,6 +4216,9 @@ struct hwrm_port_phy_qcfg_output {
#define PORT_PHY_QCFG_RESP_LINK_PARTNER_PAM4_ADV_SPEEDS_50GB 0x1UL
#define PORT_PHY_QCFG_RESP_LINK_PARTNER_PAM4_ADV_SPEEDS_100GB 0x2UL
#define PORT_PHY_QCFG_RESP_LINK_PARTNER_PAM4_ADV_SPEEDS_200GB 0x4UL
+ u8 link_down_reason;
+ #define PORT_PHY_QCFG_RESP_LINK_DOWN_REASON_RF 0x1UL
+ u8 unused_0[7];
u8 valid;
};
@@ -4422,9 +4491,7 @@ struct hwrm_port_qstats_input {
__le64 resp_addr;
__le16 port_id;
u8 flags;
- #define PORT_QSTATS_REQ_FLAGS_UNUSED 0x0UL
- #define PORT_QSTATS_REQ_FLAGS_COUNTER_MASK 0x1UL
- #define PORT_QSTATS_REQ_FLAGS_LAST PORT_QSTATS_REQ_FLAGS_COUNTER_MASK
+ #define PORT_QSTATS_REQ_FLAGS_COUNTER_MASK 0x1UL
u8 unused_0[5];
__le64 tx_stat_host_addr;
__le64 rx_stat_host_addr;
@@ -4552,9 +4619,7 @@ struct hwrm_port_qstats_ext_input {
__le16 tx_stat_size;
__le16 rx_stat_size;
u8 flags;
- #define PORT_QSTATS_EXT_REQ_FLAGS_UNUSED 0x0UL
- #define PORT_QSTATS_EXT_REQ_FLAGS_COUNTER_MASK 0x1UL
- #define PORT_QSTATS_EXT_REQ_FLAGS_LAST PORT_QSTATS_EXT_REQ_FLAGS_COUNTER_MASK
+ #define PORT_QSTATS_EXT_REQ_FLAGS_COUNTER_MASK 0x1UL
u8 unused_0;
__le64 tx_stat_host_addr;
__le64 rx_stat_host_addr;
@@ -4613,9 +4678,7 @@ struct hwrm_port_ecn_qstats_input {
__le16 port_id;
__le16 ecn_stat_buf_size;
u8 flags;
- #define PORT_ECN_QSTATS_REQ_FLAGS_UNUSED 0x0UL
- #define PORT_ECN_QSTATS_REQ_FLAGS_COUNTER_MASK 0x1UL
- #define PORT_ECN_QSTATS_REQ_FLAGS_LAST PORT_ECN_QSTATS_REQ_FLAGS_COUNTER_MASK
+ #define PORT_ECN_QSTATS_REQ_FLAGS_COUNTER_MASK 0x1UL
u8 unused_0[3];
__le64 ecn_stat_host_addr;
};
@@ -4814,8 +4877,9 @@ struct hwrm_port_phy_qcaps_output {
#define PORT_PHY_QCAPS_RESP_SUPPORTED_PAM4_SPEEDS_FORCE_MODE_100G 0x2UL
#define PORT_PHY_QCAPS_RESP_SUPPORTED_PAM4_SPEEDS_FORCE_MODE_200G 0x4UL
__le16 flags2;
- #define PORT_PHY_QCAPS_RESP_FLAGS2_PAUSE_UNSUPPORTED 0x1UL
- #define PORT_PHY_QCAPS_RESP_FLAGS2_PFC_UNSUPPORTED 0x2UL
+ #define PORT_PHY_QCAPS_RESP_FLAGS2_PAUSE_UNSUPPORTED 0x1UL
+ #define PORT_PHY_QCAPS_RESP_FLAGS2_PFC_UNSUPPORTED 0x2UL
+ #define PORT_PHY_QCAPS_RESP_FLAGS2_BANK_ADDR_SUPPORTED 0x4UL
u8 internal_port_cnt;
u8 valid;
};
@@ -4830,9 +4894,10 @@ struct hwrm_port_phy_i2c_read_input {
__le32 flags;
__le32 enables;
#define PORT_PHY_I2C_READ_REQ_ENABLES_PAGE_OFFSET 0x1UL
+ #define PORT_PHY_I2C_READ_REQ_ENABLES_BANK_NUMBER 0x2UL
__le16 port_id;
u8 i2c_slave_addr;
- u8 unused_0;
+ u8 bank_number;
__le16 page_number;
__le16 page_offset;
u8 data_length;
@@ -6537,6 +6602,7 @@ struct hwrm_vnic_qcaps_output {
#define VNIC_QCAPS_RESP_FLAGS_RSS_IPSEC_ESP_SPI_IPV4_CAP 0x400000UL
#define VNIC_QCAPS_RESP_FLAGS_RSS_IPSEC_AH_SPI_IPV6_CAP 0x800000UL
#define VNIC_QCAPS_RESP_FLAGS_RSS_IPSEC_ESP_SPI_IPV6_CAP 0x1000000UL
+ #define VNIC_QCAPS_RESP_FLAGS_OUTERMOST_RSS_TRUSTED_VF_CAP 0x2000000UL
__le16 max_aggs_supported;
u8 unused_1[5];
u8 valid;
@@ -6702,6 +6768,53 @@ struct hwrm_vnic_rss_cfg_cmd_err {
u8 unused_0[7];
};
+/* hwrm_vnic_rss_qcfg_input (size:192b/24B) */
+struct hwrm_vnic_rss_qcfg_input {
+ __le16 req_type;
+ __le16 cmpl_ring;
+ __le16 seq_id;
+ __le16 target_id;
+ __le64 resp_addr;
+ __le16 rss_ctx_idx;
+ __le16 vnic_id;
+ u8 unused_0[4];
+};
+
+/* hwrm_vnic_rss_qcfg_output (size:512b/64B) */
+struct hwrm_vnic_rss_qcfg_output {
+ __le16 error_code;
+ __le16 req_type;
+ __le16 seq_id;
+ __le16 resp_len;
+ __le32 hash_type;
+ #define VNIC_RSS_QCFG_RESP_HASH_TYPE_IPV4 0x1UL
+ #define VNIC_RSS_QCFG_RESP_HASH_TYPE_TCP_IPV4 0x2UL
+ #define VNIC_RSS_QCFG_RESP_HASH_TYPE_UDP_IPV4 0x4UL
+ #define VNIC_RSS_QCFG_RESP_HASH_TYPE_IPV6 0x8UL
+ #define VNIC_RSS_QCFG_RESP_HASH_TYPE_TCP_IPV6 0x10UL
+ #define VNIC_RSS_QCFG_RESP_HASH_TYPE_UDP_IPV6 0x20UL
+ #define VNIC_RSS_QCFG_RESP_HASH_TYPE_IPV6_FLOW_LABEL 0x40UL
+ #define VNIC_RSS_QCFG_RESP_HASH_TYPE_AH_SPI_IPV4 0x80UL
+ #define VNIC_RSS_QCFG_RESP_HASH_TYPE_ESP_SPI_IPV4 0x100UL
+ #define VNIC_RSS_QCFG_RESP_HASH_TYPE_AH_SPI_IPV6 0x200UL
+ #define VNIC_RSS_QCFG_RESP_HASH_TYPE_ESP_SPI_IPV6 0x400UL
+ u8 unused_0[4];
+ __le32 hash_key[10];
+ u8 hash_mode_flags;
+ #define VNIC_RSS_QCFG_RESP_HASH_MODE_FLAGS_DEFAULT 0x1UL
+ #define VNIC_RSS_QCFG_RESP_HASH_MODE_FLAGS_INNERMOST_4 0x2UL
+ #define VNIC_RSS_QCFG_RESP_HASH_MODE_FLAGS_INNERMOST_2 0x4UL
+ #define VNIC_RSS_QCFG_RESP_HASH_MODE_FLAGS_OUTERMOST_4 0x8UL
+ #define VNIC_RSS_QCFG_RESP_HASH_MODE_FLAGS_OUTERMOST_2 0x10UL
+ u8 ring_select_mode;
+ #define VNIC_RSS_QCFG_RESP_RING_SELECT_MODE_TOEPLITZ 0x0UL
+ #define VNIC_RSS_QCFG_RESP_RING_SELECT_MODE_XOR 0x1UL
+ #define VNIC_RSS_QCFG_RESP_RING_SELECT_MODE_TOEPLITZ_CHECKSUM 0x2UL
+ #define VNIC_RSS_QCFG_RESP_RING_SELECT_MODE_LAST VNIC_RSS_QCFG_RESP_RING_SELECT_MODE_TOEPLITZ_CHECKSUM
+ u8 unused_1[5];
+ u8 valid;
+};
+
/* hwrm_vnic_plcmodes_cfg_input (size:320b/40B) */
struct hwrm_vnic_plcmodes_cfg_input {
__le16 req_type;
@@ -6827,6 +6940,7 @@ struct hwrm_ring_alloc_input {
#define RING_ALLOC_REQ_FLAGS_RX_SOP_PAD 0x1UL
#define RING_ALLOC_REQ_FLAGS_DISABLE_CQ_OVERFLOW_DETECTION 0x2UL
#define RING_ALLOC_REQ_FLAGS_NQ_DBR_PACING 0x4UL
+ #define RING_ALLOC_REQ_FLAGS_TX_PKT_TS_CMPL_ENABLE 0x8UL
__le64 page_tbl_addr;
__le32 fbo;
u8 page_size;
@@ -7626,7 +7740,10 @@ struct hwrm_cfa_ntuple_filter_alloc_input {
#define CFA_NTUPLE_FILTER_ALLOC_REQ_IP_PROTOCOL_UNKNOWN 0x0UL
#define CFA_NTUPLE_FILTER_ALLOC_REQ_IP_PROTOCOL_TCP 0x6UL
#define CFA_NTUPLE_FILTER_ALLOC_REQ_IP_PROTOCOL_UDP 0x11UL
- #define CFA_NTUPLE_FILTER_ALLOC_REQ_IP_PROTOCOL_LAST CFA_NTUPLE_FILTER_ALLOC_REQ_IP_PROTOCOL_UDP
+ #define CFA_NTUPLE_FILTER_ALLOC_REQ_IP_PROTOCOL_ICMP 0x1UL
+ #define CFA_NTUPLE_FILTER_ALLOC_REQ_IP_PROTOCOL_ICMPV6 0x3aUL
+ #define CFA_NTUPLE_FILTER_ALLOC_REQ_IP_PROTOCOL_RSVD 0xffUL
+ #define CFA_NTUPLE_FILTER_ALLOC_REQ_IP_PROTOCOL_LAST CFA_NTUPLE_FILTER_ALLOC_REQ_IP_PROTOCOL_RSVD
__le16 dst_id;
__le16 mirror_vnic_id;
u8 tunnel_type;
@@ -8337,6 +8454,7 @@ struct hwrm_cfa_adv_flow_mgnt_qcaps_output {
#define CFA_ADV_FLOW_MGNT_QCAPS_RESP_FLAGS_LAG_SUPPORTED 0x20000UL
#define CFA_ADV_FLOW_MGNT_QCAPS_RESP_FLAGS_NTUPLE_FLOW_NO_L2CTX_SUPPORTED 0x40000UL
#define CFA_ADV_FLOW_MGNT_QCAPS_RESP_FLAGS_NIC_FLOW_STATS_SUPPORTED 0x80000UL
+ #define CFA_ADV_FLOW_MGNT_QCAPS_RESP_FLAGS_NTUPLE_FLOW_RX_EXT_IP_PROTO_SUPPORTED 0x100000UL
u8 unused_0[3];
u8 valid;
};
@@ -8355,7 +8473,9 @@ struct hwrm_tunnel_dst_port_query_input {
#define TUNNEL_DST_PORT_QUERY_REQ_TUNNEL_TYPE_IPGRE_V1 0xaUL
#define TUNNEL_DST_PORT_QUERY_REQ_TUNNEL_TYPE_L2_ETYPE 0xbUL
#define TUNNEL_DST_PORT_QUERY_REQ_TUNNEL_TYPE_VXLAN_GPE_V6 0xcUL
- #define TUNNEL_DST_PORT_QUERY_REQ_TUNNEL_TYPE_LAST TUNNEL_DST_PORT_QUERY_REQ_TUNNEL_TYPE_VXLAN_GPE_V6
+ #define TUNNEL_DST_PORT_QUERY_REQ_TUNNEL_TYPE_CUSTOM_GRE 0xdUL
+ #define TUNNEL_DST_PORT_QUERY_REQ_TUNNEL_TYPE_ECPRI 0xeUL
+ #define TUNNEL_DST_PORT_QUERY_REQ_TUNNEL_TYPE_LAST TUNNEL_DST_PORT_QUERY_REQ_TUNNEL_TYPE_ECPRI
u8 unused_0[7];
};
@@ -8367,7 +8487,16 @@ struct hwrm_tunnel_dst_port_query_output {
__le16 resp_len;
__le16 tunnel_dst_port_id;
__be16 tunnel_dst_port_val;
- u8 unused_0[3];
+ u8 upar_in_use;
+ #define TUNNEL_DST_PORT_QUERY_RESP_UPAR_IN_USE_UPAR0 0x1UL
+ #define TUNNEL_DST_PORT_QUERY_RESP_UPAR_IN_USE_UPAR1 0x2UL
+ #define TUNNEL_DST_PORT_QUERY_RESP_UPAR_IN_USE_UPAR2 0x4UL
+ #define TUNNEL_DST_PORT_QUERY_RESP_UPAR_IN_USE_UPAR3 0x8UL
+ #define TUNNEL_DST_PORT_QUERY_RESP_UPAR_IN_USE_UPAR4 0x10UL
+ #define TUNNEL_DST_PORT_QUERY_RESP_UPAR_IN_USE_UPAR5 0x20UL
+ #define TUNNEL_DST_PORT_QUERY_RESP_UPAR_IN_USE_UPAR6 0x40UL
+ #define TUNNEL_DST_PORT_QUERY_RESP_UPAR_IN_USE_UPAR7 0x80UL
+ u8 unused_0[2];
u8 valid;
};
@@ -8385,7 +8514,9 @@ struct hwrm_tunnel_dst_port_alloc_input {
#define TUNNEL_DST_PORT_ALLOC_REQ_TUNNEL_TYPE_IPGRE_V1 0xaUL
#define TUNNEL_DST_PORT_ALLOC_REQ_TUNNEL_TYPE_L2_ETYPE 0xbUL
#define TUNNEL_DST_PORT_ALLOC_REQ_TUNNEL_TYPE_VXLAN_GPE_V6 0xcUL
- #define TUNNEL_DST_PORT_ALLOC_REQ_TUNNEL_TYPE_LAST TUNNEL_DST_PORT_ALLOC_REQ_TUNNEL_TYPE_VXLAN_GPE_V6
+ #define TUNNEL_DST_PORT_ALLOC_REQ_TUNNEL_TYPE_CUSTOM_GRE 0xdUL
+ #define TUNNEL_DST_PORT_ALLOC_REQ_TUNNEL_TYPE_ECPRI 0xeUL
+ #define TUNNEL_DST_PORT_ALLOC_REQ_TUNNEL_TYPE_LAST TUNNEL_DST_PORT_ALLOC_REQ_TUNNEL_TYPE_ECPRI
u8 unused_0;
__be16 tunnel_dst_port_val;
u8 unused_1[4];
@@ -8398,7 +8529,21 @@ struct hwrm_tunnel_dst_port_alloc_output {
__le16 seq_id;
__le16 resp_len;
__le16 tunnel_dst_port_id;
- u8 unused_0[5];
+ u8 error_info;
+ #define TUNNEL_DST_PORT_ALLOC_RESP_ERROR_INFO_SUCCESS 0x0UL
+ #define TUNNEL_DST_PORT_ALLOC_RESP_ERROR_INFO_ERR_ALLOCATED 0x1UL
+ #define TUNNEL_DST_PORT_ALLOC_RESP_ERROR_INFO_ERR_NO_RESOURCE 0x2UL
+ #define TUNNEL_DST_PORT_ALLOC_RESP_ERROR_INFO_LAST TUNNEL_DST_PORT_ALLOC_RESP_ERROR_INFO_ERR_NO_RESOURCE
+ u8 upar_in_use;
+ #define TUNNEL_DST_PORT_ALLOC_RESP_UPAR_IN_USE_UPAR0 0x1UL
+ #define TUNNEL_DST_PORT_ALLOC_RESP_UPAR_IN_USE_UPAR1 0x2UL
+ #define TUNNEL_DST_PORT_ALLOC_RESP_UPAR_IN_USE_UPAR2 0x4UL
+ #define TUNNEL_DST_PORT_ALLOC_RESP_UPAR_IN_USE_UPAR3 0x8UL
+ #define TUNNEL_DST_PORT_ALLOC_RESP_UPAR_IN_USE_UPAR4 0x10UL
+ #define TUNNEL_DST_PORT_ALLOC_RESP_UPAR_IN_USE_UPAR5 0x20UL
+ #define TUNNEL_DST_PORT_ALLOC_RESP_UPAR_IN_USE_UPAR6 0x40UL
+ #define TUNNEL_DST_PORT_ALLOC_RESP_UPAR_IN_USE_UPAR7 0x80UL
+ u8 unused_0[3];
u8 valid;
};
@@ -8416,7 +8561,9 @@ struct hwrm_tunnel_dst_port_free_input {
#define TUNNEL_DST_PORT_FREE_REQ_TUNNEL_TYPE_IPGRE_V1 0xaUL
#define TUNNEL_DST_PORT_FREE_REQ_TUNNEL_TYPE_L2_ETYPE 0xbUL
#define TUNNEL_DST_PORT_FREE_REQ_TUNNEL_TYPE_VXLAN_GPE_V6 0xcUL
- #define TUNNEL_DST_PORT_FREE_REQ_TUNNEL_TYPE_LAST TUNNEL_DST_PORT_FREE_REQ_TUNNEL_TYPE_VXLAN_GPE_V6
+ #define TUNNEL_DST_PORT_FREE_REQ_TUNNEL_TYPE_CUSTOM_GRE 0xdUL
+ #define TUNNEL_DST_PORT_FREE_REQ_TUNNEL_TYPE_ECPRI 0xeUL
+ #define TUNNEL_DST_PORT_FREE_REQ_TUNNEL_TYPE_LAST TUNNEL_DST_PORT_FREE_REQ_TUNNEL_TYPE_ECPRI
u8 unused_0;
__le16 tunnel_dst_port_id;
u8 unused_1[4];
@@ -8428,7 +8575,12 @@ struct hwrm_tunnel_dst_port_free_output {
__le16 req_type;
__le16 seq_id;
__le16 resp_len;
- u8 unused_1[7];
+ u8 error_info;
+ #define TUNNEL_DST_PORT_FREE_RESP_ERROR_INFO_SUCCESS 0x0UL
+ #define TUNNEL_DST_PORT_FREE_RESP_ERROR_INFO_ERR_NOT_OWNER 0x1UL
+ #define TUNNEL_DST_PORT_FREE_RESP_ERROR_INFO_ERR_NOT_ALLOCATED 0x2UL
+ #define TUNNEL_DST_PORT_FREE_RESP_ERROR_INFO_LAST TUNNEL_DST_PORT_FREE_RESP_ERROR_INFO_ERR_NOT_ALLOCATED
+ u8 unused_1[6];
u8 valid;
};
@@ -8686,9 +8838,7 @@ struct hwrm_stat_generic_qstats_input {
__le64 resp_addr;
__le16 generic_stat_size;
u8 flags;
- #define STAT_GENERIC_QSTATS_REQ_FLAGS_COUNTER 0x0UL
- #define STAT_GENERIC_QSTATS_REQ_FLAGS_COUNTER_MASK 0x1UL
- #define STAT_GENERIC_QSTATS_REQ_FLAGS_LAST STAT_GENERIC_QSTATS_REQ_FLAGS_COUNTER_MASK
+ #define STAT_GENERIC_QSTATS_REQ_FLAGS_COUNTER_MASK 0x1UL
u8 unused_0[5];
__le64 generic_stat_host_addr;
};
@@ -10202,6 +10352,7 @@ struct fw_status_reg {
#define FW_STATUS_REG_SHUTDOWN 0x100000UL
#define FW_STATUS_REG_CRASHED_NO_MASTER 0x200000UL
#define FW_STATUS_REG_RECOVERING 0x400000UL
+ #define FW_STATUS_REG_MANU_DEBUG_STATUS 0x800000UL
};
/* hcomm_status (size:64b/8B) */
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_ptp.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_ptp.c
index 2132ce63193c..4ec8bba18cdd 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_ptp.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_ptp.c
@@ -14,6 +14,7 @@
#include <linux/net_tstamp.h>
#include <linux/timekeeping.h>
#include <linux/ptp_classify.h>
+#include <linux/clocksource.h>
#include "bnxt_hsi.h"
#include "bnxt.h"
#include "bnxt_hwrm.h"
@@ -204,24 +205,33 @@ static int bnxt_ptp_adjtime(struct ptp_clock_info *ptp_info, s64 delta)
return 0;
}
-static int bnxt_ptp_adjfreq(struct ptp_clock_info *ptp_info, s32 ppb)
+static int bnxt_ptp_adjfine(struct ptp_clock_info *ptp_info, long scaled_ppm)
{
struct bnxt_ptp_cfg *ptp = container_of(ptp_info, struct bnxt_ptp_cfg,
ptp_info);
struct hwrm_port_mac_cfg_input *req;
struct bnxt *bp = ptp->bp;
- int rc;
+ int rc = 0;
- rc = hwrm_req_init(bp, req, HWRM_PORT_MAC_CFG);
- if (rc)
- return rc;
+ if (!(ptp->bp->fw_cap & BNXT_FW_CAP_PTP_RTC)) {
+ spin_lock_bh(&ptp->ptp_lock);
+ timecounter_read(&ptp->tc);
+ ptp->cc.mult = adjust_by_scaled_ppm(ptp->cmult, scaled_ppm);
+ spin_unlock_bh(&ptp->ptp_lock);
+ } else {
+ s32 ppb = scaled_ppm_to_ppb(scaled_ppm);
- req->ptp_freq_adj_ppb = cpu_to_le32(ppb);
- req->enables = cpu_to_le32(PORT_MAC_CFG_REQ_ENABLES_PTP_FREQ_ADJ_PPB);
- rc = hwrm_req_send(ptp->bp, req);
- if (rc)
- netdev_err(ptp->bp->dev,
- "ptp adjfreq failed. rc = %d\n", rc);
+ rc = hwrm_req_init(bp, req, HWRM_PORT_MAC_CFG);
+ if (rc)
+ return rc;
+
+ req->ptp_freq_adj_ppb = cpu_to_le32(ppb);
+ req->enables = cpu_to_le32(PORT_MAC_CFG_REQ_ENABLES_PTP_FREQ_ADJ_PPB);
+ rc = hwrm_req_send(ptp->bp, req);
+ if (rc)
+ netdev_err(ptp->bp->dev,
+ "ptp adjfine failed. rc = %d\n", rc);
+ }
return rc;
}
@@ -749,7 +759,7 @@ static const struct ptp_clock_info bnxt_ptp_caps = {
.n_per_out = 0,
.n_pins = 0,
.pps = 0,
- .adjfreq = bnxt_ptp_adjfreq,
+ .adjfine = bnxt_ptp_adjfine,
.adjtime = bnxt_ptp_adjtime,
.do_aux_work = bnxt_ptp_ts_aux_work,
.gettimex64 = bnxt_ptp_gettimex,
@@ -846,8 +856,9 @@ static void bnxt_ptp_timecounter_init(struct bnxt *bp, bool init_tc)
memset(&ptp->cc, 0, sizeof(ptp->cc));
ptp->cc.read = bnxt_cc_read;
ptp->cc.mask = CYCLECOUNTER_MASK(48);
- ptp->cc.shift = 0;
- ptp->cc.mult = 1;
+ ptp->cc.shift = BNXT_CYCLES_SHIFT;
+ ptp->cc.mult = clocksource_khz2mult(BNXT_DEVCLK_FREQ, ptp->cc.shift);
+ ptp->cmult = ptp->cc.mult;
ptp->next_overflow_check = jiffies + BNXT_PHC_OVERFLOW_PERIOD;
}
if (init_tc)
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_ptp.h b/drivers/net/ethernet/broadcom/bnxt/bnxt_ptp.h
index 4ce0a14c1e23..34162e07a119 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_ptp.h
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_ptp.h
@@ -17,6 +17,8 @@
#define BNXT_PTP_GRC_WIN_BASE 0x6000
#define BNXT_MAX_PHC_DRIFT 31000000
+#define BNXT_CYCLES_SHIFT 23
+#define BNXT_DEVCLK_FREQ 1000000
#define BNXT_LO_TIMER_MASK 0x0000ffffffffUL
#define BNXT_HI_TIMER_MASK 0xffff00000000UL
@@ -88,8 +90,9 @@ struct bnxt_ptp_cfg {
u64 old_time;
unsigned long next_period;
unsigned long next_overflow_check;
- /* 48-bit PHC overflows in 78 hours. Check overflow every 19 hours. */
- #define BNXT_PHC_OVERFLOW_PERIOD (19 * 3600 * HZ)
+ u32 cmult;
+ /* a 23b shift cyclecounter will overflow in ~36 mins. Check overflow every 18 mins. */
+ #define BNXT_PHC_OVERFLOW_PERIOD (18 * 60 * HZ)
u16 tx_seqid;
u16 tx_hdr_off;
diff --git a/drivers/net/ethernet/broadcom/cnic.c b/drivers/net/ethernet/broadcom/cnic.c
index 2198e35d9e18..7926aaef8f0c 100644
--- a/drivers/net/ethernet/broadcom/cnic.c
+++ b/drivers/net/ethernet/broadcom/cnic.c
@@ -1027,16 +1027,14 @@ static int __cnic_alloc_uio_rings(struct cnic_uio_dev *udev, int pages)
udev->l2_ring_size = pages * CNIC_PAGE_SIZE;
udev->l2_ring = dma_alloc_coherent(&udev->pdev->dev, udev->l2_ring_size,
- &udev->l2_ring_map,
- GFP_KERNEL | __GFP_COMP);
+ &udev->l2_ring_map, GFP_KERNEL);
if (!udev->l2_ring)
return -ENOMEM;
udev->l2_buf_size = (cp->l2_rx_ring_size + 1) * cp->l2_single_buf_size;
udev->l2_buf_size = CNIC_PAGE_ALIGN(udev->l2_buf_size);
udev->l2_buf = dma_alloc_coherent(&udev->pdev->dev, udev->l2_buf_size,
- &udev->l2_buf_map,
- GFP_KERNEL | __GFP_COMP);
+ &udev->l2_buf_map, GFP_KERNEL);
if (!udev->l2_buf) {
__cnic_free_uio_rings(udev);
return -ENOMEM;
@@ -4105,7 +4103,7 @@ static int cnic_cm_alloc_mem(struct cnic_dev *dev)
for (i = 0; i < MAX_CM_SK_TBL_SZ; i++)
atomic_set(&cp->csk_tbl[i].ref_count, 0);
- port_id = prandom_u32_max(CNIC_LOCAL_PORT_RANGE);
+ port_id = get_random_u32_below(CNIC_LOCAL_PORT_RANGE);
if (cnic_init_id_tbl(&cp->csk_port_tbl, CNIC_LOCAL_PORT_RANGE,
CNIC_LOCAL_PORT_MIN, port_id)) {
cnic_cm_free_mem(dev);
diff --git a/drivers/net/ethernet/broadcom/genet/bcmgenet.c b/drivers/net/ethernet/broadcom/genet/bcmgenet.c
index 25c450606985..21973046b12b 100644
--- a/drivers/net/ethernet/broadcom/genet/bcmgenet.c
+++ b/drivers/net/ethernet/broadcom/genet/bcmgenet.c
@@ -117,24 +117,6 @@ static inline void dmadesc_set(struct bcmgenet_priv *priv,
dmadesc_set_length_status(priv, d, val);
}
-static inline dma_addr_t dmadesc_get_addr(struct bcmgenet_priv *priv,
- void __iomem *d)
-{
- dma_addr_t addr;
-
- addr = bcmgenet_readl(d + DMA_DESC_ADDRESS_LO);
-
- /* Register writes to GISB bus can take couple hundred nanoseconds
- * and are done for each packet, save these expensive writes unless
- * the platform is explicitly configured for 64-bits/LPAE.
- */
-#ifdef CONFIG_PHYS_ADDR_T_64BIT
- if (priv->hw_params->flags & GENET_HAS_40BITS)
- addr |= (u64)bcmgenet_readl(d + DMA_DESC_ADDRESS_HI) << 32;
-#endif
- return addr;
-}
-
#define GENET_VER_FMT "%1d.%1d EPHY: 0x%04x"
#define GENET_MSG_DEFAULT (NETIF_MSG_DRV | NETIF_MSG_PROBE | \
@@ -1387,7 +1369,8 @@ static int bcmgenet_validate_flow(struct net_device *dev,
struct ethtool_usrip4_spec *l4_mask;
struct ethhdr *eth_mask;
- if (cmd->fs.location >= MAX_NUM_OF_FS_RULES) {
+ if (cmd->fs.location >= MAX_NUM_OF_FS_RULES &&
+ cmd->fs.location != RX_CLS_LOC_ANY) {
netdev_err(dev, "rxnfc: Invalid location (%d)\n",
cmd->fs.location);
return -EINVAL;
@@ -1452,7 +1435,7 @@ static int bcmgenet_insert_flow(struct net_device *dev,
{
struct bcmgenet_priv *priv = netdev_priv(dev);
struct bcmgenet_rxnfc_rule *loc_rule;
- int err;
+ int err, i;
if (priv->hw_params->hfb_filter_size < 128) {
netdev_err(dev, "rxnfc: Not supported by this device\n");
@@ -1470,7 +1453,29 @@ static int bcmgenet_insert_flow(struct net_device *dev,
if (err)
return err;
- loc_rule = &priv->rxnfc_rules[cmd->fs.location];
+ if (cmd->fs.location == RX_CLS_LOC_ANY) {
+ list_for_each_entry(loc_rule, &priv->rxnfc_list, list) {
+ cmd->fs.location = loc_rule->fs.location;
+ err = memcmp(&loc_rule->fs, &cmd->fs,
+ sizeof(struct ethtool_rx_flow_spec));
+ if (!err)
+ /* rule exists so return current location */
+ return 0;
+ }
+ for (i = 0; i < MAX_NUM_OF_FS_RULES; i++) {
+ loc_rule = &priv->rxnfc_rules[i];
+ if (loc_rule->state == BCMGENET_RXNFC_STATE_UNUSED) {
+ cmd->fs.location = i;
+ break;
+ }
+ }
+ if (i == MAX_NUM_OF_FS_RULES) {
+ cmd->fs.location = RX_CLS_LOC_ANY;
+ return -ENOSPC;
+ }
+ } else {
+ loc_rule = &priv->rxnfc_rules[cmd->fs.location];
+ }
if (loc_rule->state == BCMGENET_RXNFC_STATE_ENABLED)
bcmgenet_hfb_disable_filter(priv, cmd->fs.location);
if (loc_rule->state != BCMGENET_RXNFC_STATE_UNUSED) {
@@ -1583,7 +1588,7 @@ static int bcmgenet_get_rxnfc(struct net_device *dev, struct ethtool_rxnfc *cmd,
break;
case ETHTOOL_GRXCLSRLCNT:
cmd->rule_cnt = bcmgenet_get_num_flows(priv);
- cmd->data = MAX_NUM_OF_FS_RULES;
+ cmd->data = MAX_NUM_OF_FS_RULES | RX_CLS_LOC_SPECIAL;
break;
case ETHTOOL_GRXCLSRULE:
err = bcmgenet_get_flow(dev, cmd, cmd->fs.location);
diff --git a/drivers/net/ethernet/broadcom/genet/bcmmii.c b/drivers/net/ethernet/broadcom/genet/bcmmii.c
index 7ded559842e8..b615176338b2 100644
--- a/drivers/net/ethernet/broadcom/genet/bcmmii.c
+++ b/drivers/net/ethernet/broadcom/genet/bcmmii.c
@@ -72,7 +72,6 @@ static void bcmgenet_mac_config(struct net_device *dev)
* Receive clock is provided by the PHY.
*/
reg = bcmgenet_ext_readl(priv, EXT_RGMII_OOB_CTRL);
- reg &= ~OOB_DISABLE;
reg |= RGMII_LINK;
bcmgenet_ext_writel(priv, reg, EXT_RGMII_OOB_CTRL);
@@ -95,10 +94,18 @@ static void bcmgenet_mac_config(struct net_device *dev)
*/
void bcmgenet_mii_setup(struct net_device *dev)
{
+ struct bcmgenet_priv *priv = netdev_priv(dev);
struct phy_device *phydev = dev->phydev;
+ u32 reg;
- if (phydev->link)
+ if (phydev->link) {
bcmgenet_mac_config(dev);
+ } else {
+ reg = bcmgenet_ext_readl(priv, EXT_RGMII_OOB_CTRL);
+ reg &= ~RGMII_LINK;
+ bcmgenet_ext_writel(priv, reg, EXT_RGMII_OOB_CTRL);
+ }
+
phy_print_status(phydev);
}
@@ -266,18 +273,20 @@ int bcmgenet_mii_config(struct net_device *dev, bool init)
(priv->phy_interface != PHY_INTERFACE_MODE_MOCA);
/* This is an external PHY (xMII), so we need to enable the RGMII
- * block for the interface to work
+ * block for the interface to work, unconditionally clear the
+ * Out-of-band disable since we do not need it.
*/
+ reg = bcmgenet_ext_readl(priv, EXT_RGMII_OOB_CTRL);
+ reg &= ~OOB_DISABLE;
if (priv->ext_phy) {
- reg = bcmgenet_ext_readl(priv, EXT_RGMII_OOB_CTRL);
reg &= ~ID_MODE_DIS;
reg |= id_mode_dis;
if (GENET_IS_V1(priv) || GENET_IS_V2(priv) || GENET_IS_V3(priv))
reg |= RGMII_MODE_EN_V123;
else
reg |= RGMII_MODE_EN;
- bcmgenet_ext_writel(priv, reg, EXT_RGMII_OOB_CTRL);
}
+ bcmgenet_ext_writel(priv, reg, EXT_RGMII_OOB_CTRL);
if (init)
dev_info(kdev, "configuring instance for %s\n", phy_name);
diff --git a/drivers/net/ethernet/broadcom/tg3.c b/drivers/net/ethernet/broadcom/tg3.c
index 4179a12fc881..59debdc344a5 100644
--- a/drivers/net/ethernet/broadcom/tg3.c
+++ b/drivers/net/ethernet/broadcom/tg3.c
@@ -6179,34 +6179,26 @@ static int tg3_get_ts_info(struct net_device *dev, struct ethtool_ts_info *info)
return 0;
}
-static int tg3_ptp_adjfreq(struct ptp_clock_info *ptp, s32 ppb)
+static int tg3_ptp_adjfine(struct ptp_clock_info *ptp, long scaled_ppm)
{
struct tg3 *tp = container_of(ptp, struct tg3, ptp_info);
- bool neg_adj = false;
- u32 correction = 0;
-
- if (ppb < 0) {
- neg_adj = true;
- ppb = -ppb;
- }
+ u64 correction;
+ bool neg_adj;
/* Frequency adjustment is performed using hardware with a 24 bit
* accumulator and a programmable correction value. On each clk, the
* correction value gets added to the accumulator and when it
* overflows, the time counter is incremented/decremented.
- *
- * So conversion from ppb to correction value is
- * ppb * (1 << 24) / 1000000000
*/
- correction = div_u64((u64)ppb * (1 << 24), 1000000000ULL) &
- TG3_EAV_REF_CLK_CORRECT_MASK;
+ neg_adj = diff_by_scaled_ppm(1 << 24, scaled_ppm, &correction);
tg3_full_lock(tp, 0);
if (correction)
tw32(TG3_EAV_REF_CLK_CORRECT_CTL,
TG3_EAV_REF_CLK_CORRECT_EN |
- (neg_adj ? TG3_EAV_REF_CLK_CORRECT_NEG : 0) | correction);
+ (neg_adj ? TG3_EAV_REF_CLK_CORRECT_NEG : 0) |
+ ((u32)correction & TG3_EAV_REF_CLK_CORRECT_MASK));
else
tw32(TG3_EAV_REF_CLK_CORRECT_CTL, 0);
@@ -6330,7 +6322,7 @@ static const struct ptp_clock_info tg3_ptp_caps = {
.n_per_out = 1,
.n_pins = 0,
.pps = 0,
- .adjfreq = tg3_ptp_adjfreq,
+ .adjfine = tg3_ptp_adjfine,
.adjtime = tg3_ptp_adjtime,
.gettimex64 = tg3_ptp_gettimex,
.settime64 = tg3_ptp_settime,
diff --git a/drivers/net/ethernet/brocade/bna/bfa_cs.h b/drivers/net/ethernet/brocade/bna/bfa_cs.h
index 8f0ac7b99973..858c92129451 100644
--- a/drivers/net/ethernet/brocade/bna/bfa_cs.h
+++ b/drivers/net/ethernet/brocade/bna/bfa_cs.h
@@ -18,15 +18,43 @@
/* BFA state machine interfaces */
-typedef void (*bfa_sm_t)(void *sm, int event);
-
/* For converting from state machine function to state encoding. */
-struct bfa_sm_table {
- bfa_sm_t sm; /*!< state machine function */
- int state; /*!< state machine encoding */
- char *name; /*!< state name for display */
-};
-#define BFA_SM(_sm) ((bfa_sm_t)(_sm))
+#define BFA_SM_TABLE(n, s, e, t) \
+struct s; \
+enum e; \
+typedef void (*t)(struct s *, enum e); \
+ \
+struct n ## _sm_table_s { \
+ t sm; /* state machine function */ \
+ int state; /* state machine encoding */ \
+ char *name; /* state name for display */ \
+}; \
+ \
+static inline int \
+n ## _sm_to_state(struct n ## _sm_table_s *smt, t sm) \
+{ \
+ int i = 0; \
+ \
+ while (smt[i].sm && smt[i].sm != sm) \
+ i++; \
+ return smt[i].state; \
+}
+
+BFA_SM_TABLE(iocpf, bfa_iocpf, iocpf_event, bfa_fsm_iocpf_t)
+BFA_SM_TABLE(ioc, bfa_ioc, ioc_event, bfa_fsm_ioc_t)
+BFA_SM_TABLE(cmdq, bfa_msgq_cmdq, cmdq_event, bfa_fsm_msgq_cmdq_t)
+BFA_SM_TABLE(rspq, bfa_msgq_rspq, rspq_event, bfa_fsm_msgq_rspq_t)
+
+BFA_SM_TABLE(ioceth, bna_ioceth, bna_ioceth_event, bna_fsm_ioceth_t)
+BFA_SM_TABLE(enet, bna_enet, bna_enet_event, bna_fsm_enet_t)
+BFA_SM_TABLE(ethport, bna_ethport, bna_ethport_event, bna_fsm_ethport_t)
+BFA_SM_TABLE(tx, bna_tx, bna_tx_event, bna_fsm_tx_t)
+BFA_SM_TABLE(rxf, bna_rxf, bna_rxf_event, bna_fsm_rxf_t)
+BFA_SM_TABLE(rx, bna_rx, bna_rx_event, bna_fsm_rx_t)
+
+#undef BFA_SM_TABLE
+
+#define BFA_SM(_sm) (_sm)
/* State machine with entry actions. */
typedef void (*bfa_fsm_t)(void *fsm, int event);
@@ -41,24 +69,12 @@ typedef void (*bfa_fsm_t)(void *fsm, int event);
static void oc ## _sm_ ## st ## _entry(otype * fsm)
#define bfa_fsm_set_state(_fsm, _state) do { \
- (_fsm)->fsm = (bfa_fsm_t)(_state); \
+ (_fsm)->fsm = (_state); \
_state ## _entry(_fsm); \
} while (0)
#define bfa_fsm_send_event(_fsm, _event) ((_fsm)->fsm((_fsm), (_event)))
-#define bfa_fsm_cmp_state(_fsm, _state) \
- ((_fsm)->fsm == (bfa_fsm_t)(_state))
-
-static inline int
-bfa_sm_to_state(const struct bfa_sm_table *smt, bfa_sm_t sm)
-{
- int i = 0;
-
- while (smt[i].sm && smt[i].sm != sm)
- i++;
- return smt[i].state;
-}
-
+#define bfa_fsm_cmp_state(_fsm, _state) ((_fsm)->fsm == (_state))
/* Generic wait counter. */
typedef void (*bfa_wc_resume_t) (void *cbarg);
diff --git a/drivers/net/ethernet/brocade/bna/bfa_ioc.c b/drivers/net/ethernet/brocade/bna/bfa_ioc.c
index cd933817a0b8..b07522ac3e74 100644
--- a/drivers/net/ethernet/brocade/bna/bfa_ioc.c
+++ b/drivers/net/ethernet/brocade/bna/bfa_ioc.c
@@ -114,7 +114,7 @@ bfa_fsm_state_decl(bfa_ioc, disabling, struct bfa_ioc, enum ioc_event);
bfa_fsm_state_decl(bfa_ioc, disabled, struct bfa_ioc, enum ioc_event);
bfa_fsm_state_decl(bfa_ioc, hwfail, struct bfa_ioc, enum ioc_event);
-static struct bfa_sm_table ioc_sm_table[] = {
+static struct ioc_sm_table_s ioc_sm_table[] = {
{BFA_SM(bfa_ioc_sm_uninit), BFA_IOC_UNINIT},
{BFA_SM(bfa_ioc_sm_reset), BFA_IOC_RESET},
{BFA_SM(bfa_ioc_sm_enabling), BFA_IOC_ENABLING},
@@ -183,7 +183,7 @@ bfa_fsm_state_decl(bfa_iocpf, disabling_sync, struct bfa_iocpf,
enum iocpf_event);
bfa_fsm_state_decl(bfa_iocpf, disabled, struct bfa_iocpf, enum iocpf_event);
-static struct bfa_sm_table iocpf_sm_table[] = {
+static struct iocpf_sm_table_s iocpf_sm_table[] = {
{BFA_SM(bfa_iocpf_sm_reset), BFA_IOCPF_RESET},
{BFA_SM(bfa_iocpf_sm_fwcheck), BFA_IOCPF_FWMISMATCH},
{BFA_SM(bfa_iocpf_sm_mismatch), BFA_IOCPF_FWMISMATCH},
@@ -2860,12 +2860,12 @@ static enum bfa_ioc_state
bfa_ioc_get_state(struct bfa_ioc *ioc)
{
enum bfa_iocpf_state iocpf_st;
- enum bfa_ioc_state ioc_st = bfa_sm_to_state(ioc_sm_table, ioc->fsm);
+ enum bfa_ioc_state ioc_st = ioc_sm_to_state(ioc_sm_table, ioc->fsm);
if (ioc_st == BFA_IOC_ENABLING ||
ioc_st == BFA_IOC_FAIL || ioc_st == BFA_IOC_INITFAIL) {
- iocpf_st = bfa_sm_to_state(iocpf_sm_table, ioc->iocpf.fsm);
+ iocpf_st = iocpf_sm_to_state(iocpf_sm_table, ioc->iocpf.fsm);
switch (iocpf_st) {
case BFA_IOCPF_SEMWAIT:
@@ -2983,7 +2983,7 @@ bfa_nw_iocpf_timeout(struct bfa_ioc *ioc)
{
enum bfa_iocpf_state iocpf_st;
- iocpf_st = bfa_sm_to_state(iocpf_sm_table, ioc->iocpf.fsm);
+ iocpf_st = iocpf_sm_to_state(iocpf_sm_table, ioc->iocpf.fsm);
if (iocpf_st == BFA_IOCPF_HWINIT)
bfa_ioc_poll_fwinit(ioc);
diff --git a/drivers/net/ethernet/brocade/bna/bfa_ioc.h b/drivers/net/ethernet/brocade/bna/bfa_ioc.h
index edd0ed5b5332..f30d06ec4ffe 100644
--- a/drivers/net/ethernet/brocade/bna/bfa_ioc.h
+++ b/drivers/net/ethernet/brocade/bna/bfa_ioc.h
@@ -147,16 +147,20 @@ struct bfa_ioc_notify {
(__notify)->cbarg = (__cbarg); \
} while (0)
+enum iocpf_event;
+
struct bfa_iocpf {
- bfa_fsm_t fsm;
+ void (*fsm)(struct bfa_iocpf *s, enum iocpf_event e);
struct bfa_ioc *ioc;
bool fw_mismatch_notified;
bool auto_recover;
u32 poll_time;
};
+enum ioc_event;
+
struct bfa_ioc {
- bfa_fsm_t fsm;
+ void (*fsm)(struct bfa_ioc *s, enum ioc_event e);
struct bfa *bfa;
struct bfa_pcidev pcidev;
struct timer_list ioc_timer;
diff --git a/drivers/net/ethernet/brocade/bna/bfa_msgq.c b/drivers/net/ethernet/brocade/bna/bfa_msgq.c
index 47125f419530..fa40d5ec6f1c 100644
--- a/drivers/net/ethernet/brocade/bna/bfa_msgq.c
+++ b/drivers/net/ethernet/brocade/bna/bfa_msgq.c
@@ -202,7 +202,6 @@ static void
__cmd_copy(struct bfa_msgq_cmdq *cmdq, struct bfa_msgq_cmd_entry *cmd)
{
size_t len = cmd->msg_size;
- int num_entries = 0;
size_t to_copy;
u8 *src, *dst;
@@ -219,7 +218,6 @@ __cmd_copy(struct bfa_msgq_cmdq *cmdq, struct bfa_msgq_cmd_entry *cmd)
BFA_MSGQ_INDX_ADD(cmdq->producer_index, 1, cmdq->depth);
dst = (u8 *)cmdq->addr.kva;
dst += (cmdq->producer_index * BFI_MSGQ_CMD_ENTRY_SIZE);
- num_entries++;
}
}
diff --git a/drivers/net/ethernet/brocade/bna/bfa_msgq.h b/drivers/net/ethernet/brocade/bna/bfa_msgq.h
index 75343b535798..170a4b4bed96 100644
--- a/drivers/net/ethernet/brocade/bna/bfa_msgq.h
+++ b/drivers/net/ethernet/brocade/bna/bfa_msgq.h
@@ -55,8 +55,10 @@ enum bfa_msgq_cmdq_flags {
BFA_MSGQ_CMDQ_F_DB_UPDATE = 1,
};
+enum cmdq_event;
+
struct bfa_msgq_cmdq {
- bfa_fsm_t fsm;
+ void (*fsm)(struct bfa_msgq_cmdq *s, enum cmdq_event e);
enum bfa_msgq_cmdq_flags flags;
u16 producer_index;
@@ -81,8 +83,10 @@ enum bfa_msgq_rspq_flags {
typedef void (*bfa_msgq_mcfunc_t)(void *cbarg, struct bfi_msgq_mhdr *mhdr);
+enum rspq_event;
+
struct bfa_msgq_rspq {
- bfa_fsm_t fsm;
+ void (*fsm)(struct bfa_msgq_rspq *s, enum rspq_event e);
enum bfa_msgq_rspq_flags flags;
u16 producer_index;
diff --git a/drivers/net/ethernet/brocade/bna/bna_enet.c b/drivers/net/ethernet/brocade/bna/bna_enet.c
index a2c983f56b00..883de0ac8de4 100644
--- a/drivers/net/ethernet/brocade/bna/bna_enet.c
+++ b/drivers/net/ethernet/brocade/bna/bna_enet.c
@@ -1257,7 +1257,7 @@ bna_enet_mtu_get(struct bna_enet *enet)
void
bna_enet_enable(struct bna_enet *enet)
{
- if (enet->fsm != (bfa_sm_t)bna_enet_sm_stopped)
+ if (enet->fsm != bna_enet_sm_stopped)
return;
enet->flags |= BNA_ENET_F_ENABLED;
@@ -1751,12 +1751,12 @@ bna_ioceth_uninit(struct bna_ioceth *ioceth)
void
bna_ioceth_enable(struct bna_ioceth *ioceth)
{
- if (ioceth->fsm == (bfa_fsm_t)bna_ioceth_sm_ready) {
+ if (ioceth->fsm == bna_ioceth_sm_ready) {
bnad_cb_ioceth_ready(ioceth->bna->bnad);
return;
}
- if (ioceth->fsm == (bfa_fsm_t)bna_ioceth_sm_stopped)
+ if (ioceth->fsm == bna_ioceth_sm_stopped)
bfa_fsm_send_event(ioceth, IOCETH_E_ENABLE);
}
diff --git a/drivers/net/ethernet/brocade/bna/bna_tx_rx.c b/drivers/net/ethernet/brocade/bna/bna_tx_rx.c
index 2623a0da4682..c05dc7a1c4a1 100644
--- a/drivers/net/ethernet/brocade/bna/bna_tx_rx.c
+++ b/drivers/net/ethernet/brocade/bna/bna_tx_rx.c
@@ -1956,7 +1956,7 @@ static void
bna_rx_stop(struct bna_rx *rx)
{
rx->rx_flags &= ~BNA_RX_F_ENET_STARTED;
- if (rx->fsm == (bfa_fsm_t) bna_rx_sm_stopped)
+ if (rx->fsm == bna_rx_sm_stopped)
bna_rx_mod_cb_rx_stopped(&rx->bna->rx_mod, rx);
else {
rx->stop_cbfn = bna_rx_mod_cb_rx_stopped;
@@ -2535,7 +2535,7 @@ bna_rx_destroy(struct bna_rx *rx)
void
bna_rx_enable(struct bna_rx *rx)
{
- if (rx->fsm != (bfa_sm_t)bna_rx_sm_stopped)
+ if (rx->fsm != bna_rx_sm_stopped)
return;
rx->rx_flags |= BNA_RX_F_ENABLED;
@@ -3523,7 +3523,7 @@ bna_tx_destroy(struct bna_tx *tx)
void
bna_tx_enable(struct bna_tx *tx)
{
- if (tx->fsm != (bfa_sm_t)bna_tx_sm_stopped)
+ if (tx->fsm != bna_tx_sm_stopped)
return;
tx->flags |= BNA_TX_F_ENABLED;
diff --git a/drivers/net/ethernet/brocade/bna/bna_types.h b/drivers/net/ethernet/brocade/bna/bna_types.h
index 666b6922e24d..a5ebd7110e07 100644
--- a/drivers/net/ethernet/brocade/bna/bna_types.h
+++ b/drivers/net/ethernet/brocade/bna/bna_types.h
@@ -312,8 +312,10 @@ struct bna_attr {
/* IOCEth */
+enum bna_ioceth_event;
+
struct bna_ioceth {
- bfa_fsm_t fsm;
+ void (*fsm)(struct bna_ioceth *s, enum bna_ioceth_event e);
struct bfa_ioc ioc;
struct bna_attr attr;
@@ -334,8 +336,10 @@ struct bna_pause_config {
enum bna_status rx_pause;
};
+enum bna_enet_event;
+
struct bna_enet {
- bfa_fsm_t fsm;
+ void (*fsm)(struct bna_enet *s, enum bna_enet_event e);
enum bna_enet_flags flags;
enum bna_enet_type type;
@@ -360,8 +364,10 @@ struct bna_enet {
/* Ethport */
+enum bna_ethport_event;
+
struct bna_ethport {
- bfa_fsm_t fsm;
+ void (*fsm)(struct bna_ethport *s, enum bna_ethport_event e);
enum bna_ethport_flags flags;
enum bna_link_status link_status;
@@ -454,13 +460,16 @@ struct bna_txq {
};
/* Tx object */
+
+enum bna_tx_event;
+
struct bna_tx {
/* This should be the first one */
struct list_head qe;
int rid;
int hw_id;
- bfa_fsm_t fsm;
+ void (*fsm)(struct bna_tx *s, enum bna_tx_event e);
enum bna_tx_flags flags;
enum bna_tx_type type;
@@ -698,8 +707,11 @@ struct bna_rxp {
};
/* RxF structure (hardware Rx Function) */
+
+enum bna_rxf_event;
+
struct bna_rxf {
- bfa_fsm_t fsm;
+ void (*fsm)(struct bna_rxf *s, enum bna_rxf_event e);
struct bfa_msgq_cmd_entry msgq_cmd;
union {
@@ -769,13 +781,16 @@ struct bna_rxf {
};
/* Rx object */
+
+enum bna_rx_event;
+
struct bna_rx {
/* This should be the first one */
struct list_head qe;
int rid;
int hw_id;
- bfa_fsm_t fsm;
+ void (*fsm)(struct bna_rx *s, enum bna_rx_event e);
enum bna_rx_type type;
diff --git a/drivers/net/ethernet/cadence/macb_main.c b/drivers/net/ethernet/cadence/macb_main.c
index 4f63f1ba3161..95667b979fab 100644
--- a/drivers/net/ethernet/cadence/macb_main.c
+++ b/drivers/net/ethernet/cadence/macb_main.c
@@ -742,7 +742,6 @@ static struct phylink_pcs *macb_mac_select_pcs(struct phylink_config *config,
}
static const struct phylink_mac_ops macb_phylink_ops = {
- .validate = phylink_generic_validate,
.mac_select_pcs = macb_mac_select_pcs,
.mac_config = macb_mac_config,
.mac_link_down = macb_mac_link_down,
@@ -2947,6 +2946,18 @@ static int macb_change_mtu(struct net_device *dev, int new_mtu)
return 0;
}
+static int macb_set_mac_addr(struct net_device *dev, void *addr)
+{
+ int err;
+
+ err = eth_mac_addr(dev, addr);
+ if (err < 0)
+ return err;
+
+ macb_set_hwaddr(netdev_priv(dev));
+ return 0;
+}
+
static void gem_update_stats(struct macb *bp)
{
struct macb_queue *queue;
@@ -3786,7 +3797,7 @@ static const struct net_device_ops macb_netdev_ops = {
.ndo_eth_ioctl = macb_ioctl,
.ndo_validate_addr = eth_validate_addr,
.ndo_change_mtu = macb_change_mtu,
- .ndo_set_mac_address = eth_mac_addr,
+ .ndo_set_mac_address = macb_set_mac_addr,
#ifdef CONFIG_NET_POLL_CONTROLLER
.ndo_poll_controller = macb_poll_controller,
#endif
@@ -4049,6 +4060,8 @@ static int macb_init(struct platform_device *pdev)
dev->ethtool_ops = &macb_ethtool_ops;
}
+ dev->priv_flags |= IFF_LIVE_ADDR_CHANGE;
+
/* Set features */
dev->hw_features = NETIF_F_SG;
diff --git a/drivers/net/ethernet/cavium/liquidio/lio_main.c b/drivers/net/ethernet/cavium/liquidio/lio_main.c
index 98793b2ac2c7..fd7c80edb6e8 100644
--- a/drivers/net/ethernet/cavium/liquidio/lio_main.c
+++ b/drivers/net/ethernet/cavium/liquidio/lio_main.c
@@ -1512,14 +1512,17 @@ static void free_netsgbuf_with_resp(void *buf)
}
/**
- * liquidio_ptp_adjfreq - Adjust ptp frequency
+ * liquidio_ptp_adjfine - Adjust ptp frequency
* @ptp: PTP clock info
- * @ppb: how much to adjust by, in parts-per-billion
+ * @scaled_ppm: how much to adjust by, in scaled parts-per-million
+ *
+ * Scaled parts per million is ppm with a 16-bit binary fractional field.
*/
-static int liquidio_ptp_adjfreq(struct ptp_clock_info *ptp, s32 ppb)
+static int liquidio_ptp_adjfine(struct ptp_clock_info *ptp, long scaled_ppm)
{
struct lio *lio = container_of(ptp, struct lio, ptp_info);
struct octeon_device *oct = (struct octeon_device *)lio->oct_dev;
+ s32 ppb = scaled_ppm_to_ppb(scaled_ppm);
u64 comp, delta;
unsigned long flags;
bool neg_adj = false;
@@ -1643,7 +1646,7 @@ static void oct_ptp_open(struct net_device *netdev)
lio->ptp_info.n_ext_ts = 0;
lio->ptp_info.n_per_out = 0;
lio->ptp_info.pps = 0;
- lio->ptp_info.adjfreq = liquidio_ptp_adjfreq;
+ lio->ptp_info.adjfine = liquidio_ptp_adjfine;
lio->ptp_info.adjtime = liquidio_ptp_adjtime;
lio->ptp_info.gettime64 = liquidio_ptp_gettime;
lio->ptp_info.settime64 = liquidio_ptp_settime;
diff --git a/drivers/net/ethernet/cavium/liquidio/octeon_console.c b/drivers/net/ethernet/cavium/liquidio/octeon_console.c
index 28feabec8fbb..67c3570f875f 100644
--- a/drivers/net/ethernet/cavium/liquidio/octeon_console.c
+++ b/drivers/net/ethernet/cavium/liquidio/octeon_console.c
@@ -247,8 +247,7 @@ static const struct cvmx_bootmem_named_block_desc
struct cvmx_bootmem_named_block_desc,
size));
- strncpy(desc->name, name, sizeof(desc->name));
- desc->name[sizeof(desc->name) - 1] = 0;
+ strscpy(desc->name, name, sizeof(desc->name));
return &oct->bootmem_named_block_desc;
} else {
return NULL;
@@ -471,8 +470,8 @@ static void output_console_line(struct octeon_device *oct,
if (line != &console_buffer[bytes_read]) {
console_buffer[bytes_read] = '\0';
len = strlen(console->leftover);
- strncpy(&console->leftover[len], line,
- sizeof(console->leftover) - len);
+ strscpy(&console->leftover[len], line,
+ sizeof(console->leftover) - len + 1);
}
}
diff --git a/drivers/net/ethernet/cavium/thunder/nicvf_main.c b/drivers/net/ethernet/cavium/thunder/nicvf_main.c
index 98f3dc460ca7..f2f95493ec89 100644
--- a/drivers/net/ethernet/cavium/thunder/nicvf_main.c
+++ b/drivers/net/ethernet/cavium/thunder/nicvf_main.c
@@ -2239,7 +2239,7 @@ static int nicvf_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
err = register_netdev(netdev);
if (err) {
dev_err(dev, "Failed to register netdevice\n");
- goto err_unregister_interrupts;
+ goto err_destroy_workqueue;
}
nic->msg_enable = debug;
@@ -2248,6 +2248,8 @@ static int nicvf_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
return 0;
+err_destroy_workqueue:
+ destroy_workqueue(nic->nicvf_rx_mode_wq);
err_unregister_interrupts:
nicvf_unregister_interrupts(nic);
err_free_netdev:
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_ptp.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_ptp.c
index 5bf117d2179f..cbd06d9b95d4 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_ptp.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_ptp.c
@@ -194,17 +194,20 @@ int cxgb4_ptp_redirect_rx_packet(struct adapter *adapter, struct port_info *pi)
}
/**
- * cxgb4_ptp_adjfreq - Adjust frequency of PHC cycle counter
+ * cxgb4_ptp_adjfine - Adjust frequency of PHC cycle counter
* @ptp: ptp clock structure
- * @ppb: Desired frequency change in parts per billion
+ * @scaled_ppm: Desired frequency in scaled parts per billion
*
- * Adjust the frequency of the PHC cycle counter by the indicated ppb from
+ * Adjust the frequency of the PHC cycle counter by the indicated amount from
* the base frequency.
+ *
+ * Scaled parts per million is ppm with a 16-bit binary fractional field.
*/
-static int cxgb4_ptp_adjfreq(struct ptp_clock_info *ptp, s32 ppb)
+static int cxgb4_ptp_adjfine(struct ptp_clock_info *ptp, long scaled_ppm)
{
struct adapter *adapter = (struct adapter *)container_of(ptp,
struct adapter, ptp_clock_info);
+ s32 ppb = scaled_ppm_to_ppb(scaled_ppm);
struct fw_ptp_cmd c;
int err;
@@ -404,7 +407,7 @@ static const struct ptp_clock_info cxgb4_ptp_clock_info = {
.n_ext_ts = 0,
.n_per_out = 0,
.pps = 0,
- .adjfreq = cxgb4_ptp_adjfreq,
+ .adjfine = cxgb4_ptp_adjfine,
.adjtime = cxgb4_ptp_adjtime,
.gettime64 = cxgb4_ptp_gettime,
.settime64 = cxgb4_ptp_settime,
diff --git a/drivers/net/ethernet/chelsio/inline_crypto/ch_ipsec/chcr_ipsec.c b/drivers/net/ethernet/chelsio/inline_crypto/ch_ipsec/chcr_ipsec.c
index 585590520076..ca21794281d6 100644
--- a/drivers/net/ethernet/chelsio/inline_crypto/ch_ipsec/chcr_ipsec.c
+++ b/drivers/net/ethernet/chelsio/inline_crypto/ch_ipsec/chcr_ipsec.c
@@ -283,6 +283,10 @@ static int ch_ipsec_xfrm_add_state(struct xfrm_state *x)
pr_debug("Cannot offload xfrm states with geniv other than seqiv\n");
return -EINVAL;
}
+ if (x->xso.type != XFRM_DEV_OFFLOAD_CRYPTO) {
+ pr_debug("Unsupported xfrm offload\n");
+ return -EINVAL;
+ }
sa_entry = kzalloc(sizeof(*sa_entry), GFP_KERNEL);
if (!sa_entry) {
diff --git a/drivers/net/ethernet/chelsio/inline_crypto/ch_ktls/chcr_ktls.c b/drivers/net/ethernet/chelsio/inline_crypto/ch_ktls/chcr_ktls.c
index da9973b711f4..1a5fdd755e9e 100644
--- a/drivers/net/ethernet/chelsio/inline_crypto/ch_ktls/chcr_ktls.c
+++ b/drivers/net/ethernet/chelsio/inline_crypto/ch_ktls/chcr_ktls.c
@@ -1839,9 +1839,7 @@ static int chcr_short_record_handler(struct chcr_ktls_info *tx_info,
*/
if (prior_data_len) {
int i = 0;
- u8 *data = NULL;
skb_frag_t *f;
- u8 *vaddr;
int frag_size = 0, frag_delta = 0;
while (remaining > 0) {
@@ -1853,24 +1851,24 @@ static int chcr_short_record_handler(struct chcr_ktls_info *tx_info,
i++;
}
f = &record->frags[i];
- vaddr = kmap_atomic(skb_frag_page(f));
-
- data = vaddr + skb_frag_off(f) + remaining;
frag_delta = skb_frag_size(f) - remaining;
if (frag_delta >= prior_data_len) {
- memcpy(prior_data, data, prior_data_len);
- kunmap_atomic(vaddr);
+ memcpy_from_page(prior_data, skb_frag_page(f),
+ skb_frag_off(f) + remaining,
+ prior_data_len);
} else {
- memcpy(prior_data, data, frag_delta);
- kunmap_atomic(vaddr);
+ memcpy_from_page(prior_data, skb_frag_page(f),
+ skb_frag_off(f) + remaining,
+ frag_delta);
+
/* get the next page */
f = &record->frags[i + 1];
- vaddr = kmap_atomic(skb_frag_page(f));
- data = vaddr + skb_frag_off(f);
- memcpy(prior_data + frag_delta,
- data, (prior_data_len - frag_delta));
- kunmap_atomic(vaddr);
+
+ memcpy_from_page(prior_data + frag_delta,
+ skb_frag_page(f),
+ skb_frag_off(f),
+ prior_data_len - frag_delta);
}
/* reset tcp_seq as per the prior_data_required len */
tcp_seq -= prior_data_len;
diff --git a/drivers/net/ethernet/chelsio/inline_crypto/chtls/chtls_io.c b/drivers/net/ethernet/chelsio/inline_crypto/chtls/chtls_io.c
index a4256087ac82..ae6b17b96bf1 100644
--- a/drivers/net/ethernet/chelsio/inline_crypto/chtls/chtls_io.c
+++ b/drivers/net/ethernet/chelsio/inline_crypto/chtls/chtls_io.c
@@ -919,8 +919,8 @@ static int csk_wait_memory(struct chtls_dev *cdev,
current_timeo = *timeo_p;
noblock = (*timeo_p ? false : true);
if (csk_mem_free(cdev, sk)) {
- current_timeo = prandom_u32_max(HZ / 5) + 2;
- vm_wait = prandom_u32_max(HZ / 5) + 2;
+ current_timeo = get_random_u32_below(HZ / 5) + 2;
+ vm_wait = get_random_u32_below(HZ / 5) + 2;
}
add_wait_queue(sk_sleep(sk), &wait);
diff --git a/drivers/net/ethernet/cisco/enic/enic.h b/drivers/net/ethernet/cisco/enic/enic.h
index a0964b629ffc..300ad05ee05b 100644
--- a/drivers/net/ethernet/cisco/enic/enic.h
+++ b/drivers/net/ethernet/cisco/enic/enic.h
@@ -226,21 +226,6 @@ static inline unsigned int enic_cq_wq(struct enic *enic, unsigned int wq)
return enic->rq_count + wq;
}
-static inline unsigned int enic_legacy_io_intr(void)
-{
- return 0;
-}
-
-static inline unsigned int enic_legacy_err_intr(void)
-{
- return 1;
-}
-
-static inline unsigned int enic_legacy_notify_intr(void)
-{
- return 2;
-}
-
static inline unsigned int enic_msix_rq_intr(struct enic *enic,
unsigned int rq)
{
@@ -258,6 +243,10 @@ static inline unsigned int enic_msix_err_intr(struct enic *enic)
return enic->rq_count + enic->wq_count;
}
+#define ENIC_LEGACY_IO_INTR 0
+#define ENIC_LEGACY_ERR_INTR 1
+#define ENIC_LEGACY_NOTIFY_INTR 2
+
static inline unsigned int enic_msix_notify_intr(struct enic *enic)
{
return enic->rq_count + enic->wq_count + 1;
@@ -267,7 +256,7 @@ static inline bool enic_is_err_intr(struct enic *enic, int intr)
{
switch (vnic_dev_get_intr_mode(enic->vdev)) {
case VNIC_DEV_INTR_MODE_INTX:
- return intr == enic_legacy_err_intr();
+ return intr == ENIC_LEGACY_ERR_INTR;
case VNIC_DEV_INTR_MODE_MSIX:
return intr == enic_msix_err_intr(enic);
case VNIC_DEV_INTR_MODE_MSI:
@@ -280,7 +269,7 @@ static inline bool enic_is_notify_intr(struct enic *enic, int intr)
{
switch (vnic_dev_get_intr_mode(enic->vdev)) {
case VNIC_DEV_INTR_MODE_INTX:
- return intr == enic_legacy_notify_intr();
+ return intr == ENIC_LEGACY_NOTIFY_INTR;
case VNIC_DEV_INTR_MODE_MSIX:
return intr == enic_msix_notify_intr(enic);
case VNIC_DEV_INTR_MODE_MSI:
diff --git a/drivers/net/ethernet/cisco/enic/enic_main.c b/drivers/net/ethernet/cisco/enic/enic_main.c
index 29500d32e362..37bd38d772e8 100644
--- a/drivers/net/ethernet/cisco/enic/enic_main.c
+++ b/drivers/net/ethernet/cisco/enic/enic_main.c
@@ -448,9 +448,9 @@ static irqreturn_t enic_isr_legacy(int irq, void *data)
{
struct net_device *netdev = data;
struct enic *enic = netdev_priv(netdev);
- unsigned int io_intr = enic_legacy_io_intr();
- unsigned int err_intr = enic_legacy_err_intr();
- unsigned int notify_intr = enic_legacy_notify_intr();
+ unsigned int io_intr = ENIC_LEGACY_IO_INTR;
+ unsigned int err_intr = ENIC_LEGACY_ERR_INTR;
+ unsigned int notify_intr = ENIC_LEGACY_NOTIFY_INTR;
u32 pba;
vnic_intr_mask(&enic->intr[io_intr]);
@@ -1507,7 +1507,7 @@ static int enic_poll(struct napi_struct *napi, int budget)
struct enic *enic = netdev_priv(netdev);
unsigned int cq_rq = enic_cq_rq(enic, 0);
unsigned int cq_wq = enic_cq_wq(enic, 0);
- unsigned int intr = enic_legacy_io_intr();
+ unsigned int intr = ENIC_LEGACY_IO_INTR;
unsigned int rq_work_to_do = budget;
unsigned int wq_work_to_do = ENIC_WQ_NAPI_BUDGET;
unsigned int work_done, rq_work_done = 0, wq_work_done;
@@ -1856,8 +1856,7 @@ static int enic_dev_notify_set(struct enic *enic)
spin_lock_bh(&enic->devcmd_lock);
switch (vnic_dev_get_intr_mode(enic->vdev)) {
case VNIC_DEV_INTR_MODE_INTX:
- err = vnic_dev_notify_set(enic->vdev,
- enic_legacy_notify_intr());
+ err = vnic_dev_notify_set(enic->vdev, ENIC_LEGACY_NOTIFY_INTR);
break;
case VNIC_DEV_INTR_MODE_MSIX:
err = vnic_dev_notify_set(enic->vdev,
diff --git a/drivers/net/ethernet/cortina/gemini.c b/drivers/net/ethernet/cortina/gemini.c
index fdf10318758b..5715b9ab2712 100644
--- a/drivers/net/ethernet/cortina/gemini.c
+++ b/drivers/net/ethernet/cortina/gemini.c
@@ -1919,7 +1919,7 @@ static void gmac_get_stats64(struct net_device *netdev,
/* Racing with RX NAPI */
do {
- start = u64_stats_fetch_begin_irq(&port->rx_stats_syncp);
+ start = u64_stats_fetch_begin(&port->rx_stats_syncp);
stats->rx_packets = port->stats.rx_packets;
stats->rx_bytes = port->stats.rx_bytes;
@@ -1931,11 +1931,11 @@ static void gmac_get_stats64(struct net_device *netdev,
stats->rx_crc_errors = port->stats.rx_crc_errors;
stats->rx_frame_errors = port->stats.rx_frame_errors;
- } while (u64_stats_fetch_retry_irq(&port->rx_stats_syncp, start));
+ } while (u64_stats_fetch_retry(&port->rx_stats_syncp, start));
/* Racing with MIB and TX completion interrupts */
do {
- start = u64_stats_fetch_begin_irq(&port->ir_stats_syncp);
+ start = u64_stats_fetch_begin(&port->ir_stats_syncp);
stats->tx_errors = port->stats.tx_errors;
stats->tx_packets = port->stats.tx_packets;
@@ -1945,15 +1945,15 @@ static void gmac_get_stats64(struct net_device *netdev,
stats->rx_missed_errors = port->stats.rx_missed_errors;
stats->rx_fifo_errors = port->stats.rx_fifo_errors;
- } while (u64_stats_fetch_retry_irq(&port->ir_stats_syncp, start));
+ } while (u64_stats_fetch_retry(&port->ir_stats_syncp, start));
/* Racing with hard_start_xmit */
do {
- start = u64_stats_fetch_begin_irq(&port->tx_stats_syncp);
+ start = u64_stats_fetch_begin(&port->tx_stats_syncp);
stats->tx_dropped = port->stats.tx_dropped;
- } while (u64_stats_fetch_retry_irq(&port->tx_stats_syncp, start));
+ } while (u64_stats_fetch_retry(&port->tx_stats_syncp, start));
stats->rx_dropped += stats->rx_missed_errors;
}
@@ -2031,18 +2031,18 @@ static void gmac_get_ethtool_stats(struct net_device *netdev,
/* Racing with MIB interrupt */
do {
p = values;
- start = u64_stats_fetch_begin_irq(&port->ir_stats_syncp);
+ start = u64_stats_fetch_begin(&port->ir_stats_syncp);
for (i = 0; i < RX_STATS_NUM; i++)
*p++ = port->hw_stats[i];
- } while (u64_stats_fetch_retry_irq(&port->ir_stats_syncp, start));
+ } while (u64_stats_fetch_retry(&port->ir_stats_syncp, start));
values = p;
/* Racing with RX NAPI */
do {
p = values;
- start = u64_stats_fetch_begin_irq(&port->rx_stats_syncp);
+ start = u64_stats_fetch_begin(&port->rx_stats_syncp);
for (i = 0; i < RX_STATUS_NUM; i++)
*p++ = port->rx_stats[i];
@@ -2050,13 +2050,13 @@ static void gmac_get_ethtool_stats(struct net_device *netdev,
*p++ = port->rx_csum_stats[i];
*p++ = port->rx_napi_exits;
- } while (u64_stats_fetch_retry_irq(&port->rx_stats_syncp, start));
+ } while (u64_stats_fetch_retry(&port->rx_stats_syncp, start));
values = p;
/* Racing with TX start_xmit */
do {
p = values;
- start = u64_stats_fetch_begin_irq(&port->tx_stats_syncp);
+ start = u64_stats_fetch_begin(&port->tx_stats_syncp);
for (i = 0; i < TX_MAX_FRAGS; i++) {
*values++ = port->tx_frag_stats[i];
@@ -2065,7 +2065,7 @@ static void gmac_get_ethtool_stats(struct net_device *netdev,
*values++ = port->tx_frags_linearized;
*values++ = port->tx_hw_csummed;
- } while (u64_stats_fetch_retry_irq(&port->tx_stats_syncp, start));
+ } while (u64_stats_fetch_retry(&port->tx_stats_syncp, start));
}
static int gmac_get_ksettings(struct net_device *netdev,
diff --git a/drivers/net/ethernet/dlink/dl2k.c b/drivers/net/ethernet/dlink/dl2k.c
index 2c67a857a42f..db6615aa921b 100644
--- a/drivers/net/ethernet/dlink/dl2k.c
+++ b/drivers/net/ethernet/dlink/dl2k.c
@@ -814,7 +814,6 @@ rio_free_tx (struct net_device *dev, int irq)
{
struct netdev_private *np = netdev_priv(dev);
int entry = np->old_tx % TX_RING_SIZE;
- int tx_use = 0;
unsigned long flag = 0;
if (irq)
@@ -839,7 +838,6 @@ rio_free_tx (struct net_device *dev, int irq)
np->tx_skbuff[entry] = NULL;
entry = (entry + 1) % TX_RING_SIZE;
- tx_use++;
}
if (irq)
spin_unlock(&np->tx_lock);
diff --git a/drivers/net/ethernet/dlink/sundance.c b/drivers/net/ethernet/dlink/sundance.c
index 43def191f26f..aaf0eda96292 100644
--- a/drivers/net/ethernet/dlink/sundance.c
+++ b/drivers/net/ethernet/dlink/sundance.c
@@ -1414,7 +1414,6 @@ static void refill_rx (struct net_device *dev)
{
struct netdev_private *np = netdev_priv(dev);
int entry;
- int cnt = 0;
/* Refill the Rx ring buffers. */
for (;(np->cur_rx - np->dirty_rx + RX_RING_SIZE) % RX_RING_SIZE > 0;
@@ -1441,7 +1440,6 @@ static void refill_rx (struct net_device *dev)
np->rx_ring[entry].frag.length =
cpu_to_le32(np->rx_buf_sz | LastFrag);
np->rx_ring[entry].status = 0;
- cnt++;
}
}
static void netdev_error(struct net_device *dev, int intr_status)
diff --git a/drivers/net/ethernet/dnet.c b/drivers/net/ethernet/dnet.c
index 08184f20f510..151ca9573be9 100644
--- a/drivers/net/ethernet/dnet.c
+++ b/drivers/net/ethernet/dnet.c
@@ -550,11 +550,11 @@ static netdev_tx_t dnet_start_xmit(struct sk_buff *skb, struct net_device *dev)
skb_tx_timestamp(skb);
+ spin_unlock_irqrestore(&bp->lock, flags);
+
/* free the buffer */
dev_kfree_skb(skb);
- spin_unlock_irqrestore(&bp->lock, flags);
-
return NETDEV_TX_OK;
}
diff --git a/drivers/net/ethernet/emulex/benet/be_ethtool.c b/drivers/net/ethernet/emulex/benet/be_ethtool.c
index 77edc3d9b505..a29de29bdf23 100644
--- a/drivers/net/ethernet/emulex/benet/be_ethtool.c
+++ b/drivers/net/ethernet/emulex/benet/be_ethtool.c
@@ -389,10 +389,10 @@ static void be_get_ethtool_stats(struct net_device *netdev,
struct be_rx_stats *stats = rx_stats(rxo);
do {
- start = u64_stats_fetch_begin_irq(&stats->sync);
+ start = u64_stats_fetch_begin(&stats->sync);
data[base] = stats->rx_bytes;
data[base + 1] = stats->rx_pkts;
- } while (u64_stats_fetch_retry_irq(&stats->sync, start));
+ } while (u64_stats_fetch_retry(&stats->sync, start));
for (i = 2; i < ETHTOOL_RXSTATS_NUM; i++) {
p = (u8 *)stats + et_rx_stats[i].offset;
@@ -405,19 +405,19 @@ static void be_get_ethtool_stats(struct net_device *netdev,
struct be_tx_stats *stats = tx_stats(txo);
do {
- start = u64_stats_fetch_begin_irq(&stats->sync_compl);
+ start = u64_stats_fetch_begin(&stats->sync_compl);
data[base] = stats->tx_compl;
- } while (u64_stats_fetch_retry_irq(&stats->sync_compl, start));
+ } while (u64_stats_fetch_retry(&stats->sync_compl, start));
do {
- start = u64_stats_fetch_begin_irq(&stats->sync);
+ start = u64_stats_fetch_begin(&stats->sync);
for (i = 1; i < ETHTOOL_TXSTATS_NUM; i++) {
p = (u8 *)stats + et_tx_stats[i].offset;
data[base + i] =
(et_tx_stats[i].size == sizeof(u64)) ?
*(u64 *)p : *(u32 *)p;
}
- } while (u64_stats_fetch_retry_irq(&stats->sync, start));
+ } while (u64_stats_fetch_retry(&stats->sync, start));
base += ETHTOOL_TXSTATS_NUM;
}
}
diff --git a/drivers/net/ethernet/emulex/benet/be_main.c b/drivers/net/ethernet/emulex/benet/be_main.c
index a92a74761546..46fe3d74e2e9 100644
--- a/drivers/net/ethernet/emulex/benet/be_main.c
+++ b/drivers/net/ethernet/emulex/benet/be_main.c
@@ -665,10 +665,10 @@ static void be_get_stats64(struct net_device *netdev,
const struct be_rx_stats *rx_stats = rx_stats(rxo);
do {
- start = u64_stats_fetch_begin_irq(&rx_stats->sync);
+ start = u64_stats_fetch_begin(&rx_stats->sync);
pkts = rx_stats(rxo)->rx_pkts;
bytes = rx_stats(rxo)->rx_bytes;
- } while (u64_stats_fetch_retry_irq(&rx_stats->sync, start));
+ } while (u64_stats_fetch_retry(&rx_stats->sync, start));
stats->rx_packets += pkts;
stats->rx_bytes += bytes;
stats->multicast += rx_stats(rxo)->rx_mcast_pkts;
@@ -680,10 +680,10 @@ static void be_get_stats64(struct net_device *netdev,
const struct be_tx_stats *tx_stats = tx_stats(txo);
do {
- start = u64_stats_fetch_begin_irq(&tx_stats->sync);
+ start = u64_stats_fetch_begin(&tx_stats->sync);
pkts = tx_stats(txo)->tx_pkts;
bytes = tx_stats(txo)->tx_bytes;
- } while (u64_stats_fetch_retry_irq(&tx_stats->sync, start));
+ } while (u64_stats_fetch_retry(&tx_stats->sync, start));
stats->tx_packets += pkts;
stats->tx_bytes += bytes;
}
@@ -2155,16 +2155,16 @@ static int be_get_new_eqd(struct be_eq_obj *eqo)
for_all_rx_queues_on_eq(adapter, eqo, rxo, i) {
do {
- start = u64_stats_fetch_begin_irq(&rxo->stats.sync);
+ start = u64_stats_fetch_begin(&rxo->stats.sync);
rx_pkts += rxo->stats.rx_pkts;
- } while (u64_stats_fetch_retry_irq(&rxo->stats.sync, start));
+ } while (u64_stats_fetch_retry(&rxo->stats.sync, start));
}
for_all_tx_queues_on_eq(adapter, eqo, txo, i) {
do {
- start = u64_stats_fetch_begin_irq(&txo->stats.sync);
+ start = u64_stats_fetch_begin(&txo->stats.sync);
tx_pkts += txo->stats.tx_reqs;
- } while (u64_stats_fetch_retry_irq(&txo->stats.sync, start));
+ } while (u64_stats_fetch_retry(&txo->stats.sync, start));
}
/* Skip, if wrapped around or first calculation */
diff --git a/drivers/net/ethernet/engleder/tsnep.h b/drivers/net/ethernet/engleder/tsnep.h
index 09a723b827c7..f93ba48bac3f 100644
--- a/drivers/net/ethernet/engleder/tsnep.h
+++ b/drivers/net/ethernet/engleder/tsnep.h
@@ -18,6 +18,8 @@
#define TSNEP "tsnep"
#define TSNEP_RING_SIZE 256
+#define TSNEP_RING_RX_REFILL 16
+#define TSNEP_RING_RX_REUSE (TSNEP_RING_SIZE - TSNEP_RING_SIZE / 4)
#define TSNEP_RING_ENTRIES_PER_PAGE (PAGE_SIZE / TSNEP_DESC_SIZE)
#define TSNEP_RING_PAGE_COUNT (TSNEP_RING_SIZE / TSNEP_RING_ENTRIES_PER_PAGE)
@@ -110,6 +112,7 @@ struct tsnep_rx {
dma_addr_t page_dma[TSNEP_RING_PAGE_COUNT];
struct tsnep_rx_entry entry[TSNEP_RING_SIZE];
+ int write;
int read;
u32 owner_counter;
int increment_owner_counter;
@@ -119,6 +122,7 @@ struct tsnep_rx {
u32 bytes;
u32 dropped;
u32 multicast;
+ u32 alloc_failed;
};
struct tsnep_queue {
@@ -132,6 +136,8 @@ struct tsnep_queue {
int irq;
u32 irq_mask;
+ void __iomem *irq_delay_addr;
+ u8 irq_delay;
};
struct tsnep_adapter {
@@ -223,5 +229,7 @@ static inline void tsnep_ethtool_self_test(struct net_device *dev,
#endif /* CONFIG_TSNEP_SELFTESTS */
void tsnep_get_system_time(struct tsnep_adapter *adapter, u64 *time);
+int tsnep_set_irq_coalesce(struct tsnep_queue *queue, u32 usecs);
+u32 tsnep_get_irq_coalesce(struct tsnep_queue *queue);
#endif /* _TSNEP_H */
diff --git a/drivers/net/ethernet/engleder/tsnep_ethtool.c b/drivers/net/ethernet/engleder/tsnep_ethtool.c
index a713a126b227..716815dad7d2 100644
--- a/drivers/net/ethernet/engleder/tsnep_ethtool.c
+++ b/drivers/net/ethernet/engleder/tsnep_ethtool.c
@@ -8,6 +8,7 @@ static const char tsnep_stats_strings[][ETH_GSTRING_LEN] = {
"rx_bytes",
"rx_dropped",
"rx_multicast",
+ "rx_alloc_failed",
"rx_phy_errors",
"rx_forwarded_phy_errors",
"rx_invalid_frame_errors",
@@ -21,6 +22,7 @@ struct tsnep_stats {
u64 rx_bytes;
u64 rx_dropped;
u64 rx_multicast;
+ u64 rx_alloc_failed;
u64 rx_phy_errors;
u64 rx_forwarded_phy_errors;
u64 rx_invalid_frame_errors;
@@ -36,6 +38,7 @@ static const char tsnep_rx_queue_stats_strings[][ETH_GSTRING_LEN] = {
"rx_%d_bytes",
"rx_%d_dropped",
"rx_%d_multicast",
+ "rx_%d_alloc_failed",
"rx_%d_no_descriptor_errors",
"rx_%d_buffer_too_small_errors",
"rx_%d_fifo_overflow_errors",
@@ -47,6 +50,7 @@ struct tsnep_rx_queue_stats {
u64 rx_bytes;
u64 rx_dropped;
u64 rx_multicast;
+ u64 rx_alloc_failed;
u64 rx_no_descriptor_errors;
u64 rx_buffer_too_small_errors;
u64 rx_fifo_overflow_errors;
@@ -178,6 +182,7 @@ static void tsnep_ethtool_get_ethtool_stats(struct net_device *netdev,
tsnep_stats.rx_bytes += adapter->rx[i].bytes;
tsnep_stats.rx_dropped += adapter->rx[i].dropped;
tsnep_stats.rx_multicast += adapter->rx[i].multicast;
+ tsnep_stats.rx_alloc_failed += adapter->rx[i].alloc_failed;
}
reg = ioread32(adapter->addr + ECM_STAT);
tsnep_stats.rx_phy_errors =
@@ -200,6 +205,8 @@ static void tsnep_ethtool_get_ethtool_stats(struct net_device *netdev,
tsnep_rx_queue_stats.rx_bytes = adapter->rx[i].bytes;
tsnep_rx_queue_stats.rx_dropped = adapter->rx[i].dropped;
tsnep_rx_queue_stats.rx_multicast = adapter->rx[i].multicast;
+ tsnep_rx_queue_stats.rx_alloc_failed =
+ adapter->rx[i].alloc_failed;
reg = ioread32(adapter->addr + TSNEP_QUEUE(i) +
TSNEP_RX_STATISTIC);
tsnep_rx_queue_stats.rx_no_descriptor_errors =
@@ -250,10 +257,10 @@ static int tsnep_ethtool_get_sset_count(struct net_device *netdev, int sset)
}
}
-static int tsnep_ethtool_get_rxnfc(struct net_device *dev,
+static int tsnep_ethtool_get_rxnfc(struct net_device *netdev,
struct ethtool_rxnfc *cmd, u32 *rule_locs)
{
- struct tsnep_adapter *adapter = netdev_priv(dev);
+ struct tsnep_adapter *adapter = netdev_priv(netdev);
switch (cmd->cmd) {
case ETHTOOL_GRXRINGS:
@@ -273,10 +280,10 @@ static int tsnep_ethtool_get_rxnfc(struct net_device *dev,
}
}
-static int tsnep_ethtool_set_rxnfc(struct net_device *dev,
+static int tsnep_ethtool_set_rxnfc(struct net_device *netdev,
struct ethtool_rxnfc *cmd)
{
- struct tsnep_adapter *adapter = netdev_priv(dev);
+ struct tsnep_adapter *adapter = netdev_priv(netdev);
switch (cmd->cmd) {
case ETHTOOL_SRXCLSRLINS:
@@ -288,10 +295,21 @@ static int tsnep_ethtool_set_rxnfc(struct net_device *dev,
}
}
-static int tsnep_ethtool_get_ts_info(struct net_device *dev,
+static void tsnep_ethtool_get_channels(struct net_device *netdev,
+ struct ethtool_channels *ch)
+{
+ struct tsnep_adapter *adapter = netdev_priv(netdev);
+
+ ch->max_rx = adapter->num_rx_queues;
+ ch->max_tx = adapter->num_tx_queues;
+ ch->rx_count = adapter->num_rx_queues;
+ ch->tx_count = adapter->num_tx_queues;
+}
+
+static int tsnep_ethtool_get_ts_info(struct net_device *netdev,
struct ethtool_ts_info *info)
{
- struct tsnep_adapter *adapter = netdev_priv(dev);
+ struct tsnep_adapter *adapter = netdev_priv(netdev);
info->so_timestamping = SOF_TIMESTAMPING_TX_SOFTWARE |
SOF_TIMESTAMPING_RX_SOFTWARE |
@@ -313,7 +331,137 @@ static int tsnep_ethtool_get_ts_info(struct net_device *dev,
return 0;
}
+static struct tsnep_queue *tsnep_get_queue_with_tx(struct tsnep_adapter *adapter,
+ int index)
+{
+ int i;
+
+ for (i = 0; i < adapter->num_queues; i++) {
+ if (adapter->queue[i].tx) {
+ if (index == 0)
+ return &adapter->queue[i];
+
+ index--;
+ }
+ }
+
+ return NULL;
+}
+
+static struct tsnep_queue *tsnep_get_queue_with_rx(struct tsnep_adapter *adapter,
+ int index)
+{
+ int i;
+
+ for (i = 0; i < adapter->num_queues; i++) {
+ if (adapter->queue[i].rx) {
+ if (index == 0)
+ return &adapter->queue[i];
+
+ index--;
+ }
+ }
+
+ return NULL;
+}
+
+static int tsnep_ethtool_get_coalesce(struct net_device *netdev,
+ struct ethtool_coalesce *ec,
+ struct kernel_ethtool_coalesce *kernel_coal,
+ struct netlink_ext_ack *extack)
+{
+ struct tsnep_adapter *adapter = netdev_priv(netdev);
+ struct tsnep_queue *queue;
+
+ queue = tsnep_get_queue_with_rx(adapter, 0);
+ if (queue)
+ ec->rx_coalesce_usecs = tsnep_get_irq_coalesce(queue);
+
+ queue = tsnep_get_queue_with_tx(adapter, 0);
+ if (queue)
+ ec->tx_coalesce_usecs = tsnep_get_irq_coalesce(queue);
+
+ return 0;
+}
+
+static int tsnep_ethtool_set_coalesce(struct net_device *netdev,
+ struct ethtool_coalesce *ec,
+ struct kernel_ethtool_coalesce *kernel_coal,
+ struct netlink_ext_ack *extack)
+{
+ struct tsnep_adapter *adapter = netdev_priv(netdev);
+ int i;
+ int retval;
+
+ for (i = 0; i < adapter->num_queues; i++) {
+ /* RX coalesce has priority for queues with TX and RX */
+ if (adapter->queue[i].rx)
+ retval = tsnep_set_irq_coalesce(&adapter->queue[i],
+ ec->rx_coalesce_usecs);
+ else
+ retval = tsnep_set_irq_coalesce(&adapter->queue[i],
+ ec->tx_coalesce_usecs);
+ if (retval != 0)
+ return retval;
+ }
+
+ return 0;
+}
+
+static int tsnep_ethtool_get_per_queue_coalesce(struct net_device *netdev,
+ u32 queue,
+ struct ethtool_coalesce *ec)
+{
+ struct tsnep_adapter *adapter = netdev_priv(netdev);
+ struct tsnep_queue *queue_with_rx;
+ struct tsnep_queue *queue_with_tx;
+
+ if (queue >= max(adapter->num_tx_queues, adapter->num_rx_queues))
+ return -EINVAL;
+
+ queue_with_rx = tsnep_get_queue_with_rx(adapter, queue);
+ if (queue_with_rx)
+ ec->rx_coalesce_usecs = tsnep_get_irq_coalesce(queue_with_rx);
+
+ queue_with_tx = tsnep_get_queue_with_tx(adapter, queue);
+ if (queue_with_tx)
+ ec->tx_coalesce_usecs = tsnep_get_irq_coalesce(queue_with_tx);
+
+ return 0;
+}
+
+static int tsnep_ethtool_set_per_queue_coalesce(struct net_device *netdev,
+ u32 queue,
+ struct ethtool_coalesce *ec)
+{
+ struct tsnep_adapter *adapter = netdev_priv(netdev);
+ struct tsnep_queue *queue_with_rx;
+ struct tsnep_queue *queue_with_tx;
+ int retval;
+
+ if (queue >= max(adapter->num_tx_queues, adapter->num_rx_queues))
+ return -EINVAL;
+
+ queue_with_rx = tsnep_get_queue_with_rx(adapter, queue);
+ if (queue_with_rx) {
+ retval = tsnep_set_irq_coalesce(queue_with_rx, ec->rx_coalesce_usecs);
+ if (retval != 0)
+ return retval;
+ }
+
+ /* RX coalesce has priority for queues with TX and RX */
+ queue_with_tx = tsnep_get_queue_with_tx(adapter, queue);
+ if (queue_with_tx && !queue_with_tx->rx) {
+ retval = tsnep_set_irq_coalesce(queue_with_tx, ec->tx_coalesce_usecs);
+ if (retval != 0)
+ return retval;
+ }
+
+ return 0;
+}
+
const struct ethtool_ops tsnep_ethtool_ops = {
+ .supported_coalesce_params = ETHTOOL_COALESCE_USECS,
.get_drvinfo = tsnep_ethtool_get_drvinfo,
.get_regs_len = tsnep_ethtool_get_regs_len,
.get_regs = tsnep_ethtool_get_regs,
@@ -327,7 +475,12 @@ const struct ethtool_ops tsnep_ethtool_ops = {
.get_sset_count = tsnep_ethtool_get_sset_count,
.get_rxnfc = tsnep_ethtool_get_rxnfc,
.set_rxnfc = tsnep_ethtool_set_rxnfc,
+ .get_channels = tsnep_ethtool_get_channels,
.get_ts_info = tsnep_ethtool_get_ts_info,
+ .get_coalesce = tsnep_ethtool_get_coalesce,
+ .set_coalesce = tsnep_ethtool_set_coalesce,
+ .get_per_queue_coalesce = tsnep_ethtool_get_per_queue_coalesce,
+ .set_per_queue_coalesce = tsnep_ethtool_set_per_queue_coalesce,
.get_link_ksettings = phy_ethtool_get_link_ksettings,
.set_link_ksettings = phy_ethtool_set_link_ksettings,
};
diff --git a/drivers/net/ethernet/engleder/tsnep_hw.h b/drivers/net/ethernet/engleder/tsnep_hw.h
index 315dada75323..55e1caf193a6 100644
--- a/drivers/net/ethernet/engleder/tsnep_hw.h
+++ b/drivers/net/ethernet/engleder/tsnep_hw.h
@@ -48,6 +48,13 @@
#define ECM_COUNTER_LOW 0x0028
#define ECM_COUNTER_HIGH 0x002C
+/* interrupt delay */
+#define ECM_INT_DELAY 0x0030
+#define ECM_INT_DELAY_MASK 0xF0
+#define ECM_INT_DELAY_SHIFT 4
+#define ECM_INT_DELAY_BASE_US 16
+#define ECM_INT_DELAY_OFFSET 1
+
/* control and status */
#define ECM_STATUS 0x0080
#define ECM_LINK_MODE_OFF 0x01000000
diff --git a/drivers/net/ethernet/engleder/tsnep_main.c b/drivers/net/ethernet/engleder/tsnep_main.c
index 13d5ff4e0e02..bf0190e1d2ea 100644
--- a/drivers/net/ethernet/engleder/tsnep_main.c
+++ b/drivers/net/ethernet/engleder/tsnep_main.c
@@ -39,6 +39,10 @@
#endif
#define DMA_ADDR_LOW(dma_addr) ((u32)((dma_addr) & 0xFFFFFFFF))
+#define TSNEP_COALESCE_USECS_DEFAULT 64
+#define TSNEP_COALESCE_USECS_MAX ((ECM_INT_DELAY_MASK >> ECM_INT_DELAY_SHIFT) * \
+ ECM_INT_DELAY_BASE_US + ECM_INT_DELAY_BASE_US - 1)
+
static void tsnep_enable_irq(struct tsnep_adapter *adapter, u32 mask)
{
iowrite32(mask, adapter->addr + ECM_INT_ENABLE);
@@ -83,6 +87,33 @@ static irqreturn_t tsnep_irq_txrx(int irq, void *arg)
return IRQ_HANDLED;
}
+int tsnep_set_irq_coalesce(struct tsnep_queue *queue, u32 usecs)
+{
+ if (usecs > TSNEP_COALESCE_USECS_MAX)
+ return -ERANGE;
+
+ usecs /= ECM_INT_DELAY_BASE_US;
+ usecs <<= ECM_INT_DELAY_SHIFT;
+ usecs &= ECM_INT_DELAY_MASK;
+
+ queue->irq_delay &= ~ECM_INT_DELAY_MASK;
+ queue->irq_delay |= usecs;
+ iowrite8(queue->irq_delay, queue->irq_delay_addr);
+
+ return 0;
+}
+
+u32 tsnep_get_irq_coalesce(struct tsnep_queue *queue)
+{
+ u32 usecs;
+
+ usecs = (queue->irq_delay & ECM_INT_DELAY_MASK);
+ usecs >>= ECM_INT_DELAY_SHIFT;
+ usecs *= ECM_INT_DELAY_BASE_US;
+
+ return usecs;
+}
+
static int tsnep_mdiobus_read(struct mii_bus *bus, int addr, int regnum)
{
struct tsnep_adapter *adapter = bus->priv;
@@ -629,23 +660,6 @@ static void tsnep_rx_ring_cleanup(struct tsnep_rx *rx)
}
}
-static int tsnep_rx_alloc_buffer(struct tsnep_rx *rx,
- struct tsnep_rx_entry *entry)
-{
- struct page *page;
-
- page = page_pool_dev_alloc_pages(rx->page_pool);
- if (unlikely(!page))
- return -ENOMEM;
-
- entry->page = page;
- entry->len = TSNEP_MAX_RX_BUF_SIZE;
- entry->dma = page_pool_get_dma_addr(entry->page);
- entry->desc->rx = __cpu_to_le64(entry->dma + TSNEP_SKB_PAD);
-
- return 0;
-}
-
static int tsnep_rx_ring_init(struct tsnep_rx *rx)
{
struct device *dmadev = rx->adapter->dmadev;
@@ -692,10 +706,6 @@ static int tsnep_rx_ring_init(struct tsnep_rx *rx)
entry = &rx->entry[i];
next_entry = &rx->entry[(i + 1) % TSNEP_RING_SIZE];
entry->desc->next = __cpu_to_le64(next_entry->desc_dma);
-
- retval = tsnep_rx_alloc_buffer(rx, entry);
- if (retval)
- goto failed;
}
return 0;
@@ -705,6 +715,45 @@ failed:
return retval;
}
+static int tsnep_rx_desc_available(struct tsnep_rx *rx)
+{
+ if (rx->read <= rx->write)
+ return TSNEP_RING_SIZE - rx->write + rx->read - 1;
+ else
+ return rx->read - rx->write - 1;
+}
+
+static void tsnep_rx_set_page(struct tsnep_rx *rx, struct tsnep_rx_entry *entry,
+ struct page *page)
+{
+ entry->page = page;
+ entry->len = TSNEP_MAX_RX_BUF_SIZE;
+ entry->dma = page_pool_get_dma_addr(entry->page);
+ entry->desc->rx = __cpu_to_le64(entry->dma + TSNEP_SKB_PAD);
+}
+
+static int tsnep_rx_alloc_buffer(struct tsnep_rx *rx, int index)
+{
+ struct tsnep_rx_entry *entry = &rx->entry[index];
+ struct page *page;
+
+ page = page_pool_dev_alloc_pages(rx->page_pool);
+ if (unlikely(!page))
+ return -ENOMEM;
+ tsnep_rx_set_page(rx, entry, page);
+
+ return 0;
+}
+
+static void tsnep_rx_reuse_buffer(struct tsnep_rx *rx, int index)
+{
+ struct tsnep_rx_entry *entry = &rx->entry[index];
+ struct tsnep_rx_entry *read = &rx->entry[rx->read];
+
+ tsnep_rx_set_page(rx, entry, read->page);
+ read->page = NULL;
+}
+
static void tsnep_rx_activate(struct tsnep_rx *rx, int index)
{
struct tsnep_rx_entry *entry = &rx->entry[index];
@@ -732,6 +781,48 @@ static void tsnep_rx_activate(struct tsnep_rx *rx, int index)
entry->desc->properties = __cpu_to_le32(entry->properties);
}
+static int tsnep_rx_refill(struct tsnep_rx *rx, int count, bool reuse)
+{
+ int index;
+ bool alloc_failed = false;
+ bool enable = false;
+ int i;
+ int retval;
+
+ for (i = 0; i < count && !alloc_failed; i++) {
+ index = (rx->write + i) % TSNEP_RING_SIZE;
+
+ retval = tsnep_rx_alloc_buffer(rx, index);
+ if (unlikely(retval)) {
+ rx->alloc_failed++;
+ alloc_failed = true;
+
+ /* reuse only if no other allocation was successful */
+ if (i == 0 && reuse)
+ tsnep_rx_reuse_buffer(rx, index);
+ else
+ break;
+ }
+
+ tsnep_rx_activate(rx, index);
+
+ enable = true;
+ }
+
+ if (enable) {
+ rx->write = (rx->write + i) % TSNEP_RING_SIZE;
+
+ /* descriptor properties shall be valid before hardware is
+ * notified
+ */
+ dma_wmb();
+
+ iowrite32(TSNEP_CONTROL_RX_ENABLE, rx->addr + TSNEP_CONTROL);
+ }
+
+ return i;
+}
+
static struct sk_buff *tsnep_build_skb(struct tsnep_rx *rx, struct page *page,
int length)
{
@@ -767,23 +858,42 @@ static int tsnep_rx_poll(struct tsnep_rx *rx, struct napi_struct *napi,
int budget)
{
struct device *dmadev = rx->adapter->dmadev;
+ int desc_available;
int done = 0;
enum dma_data_direction dma_dir;
struct tsnep_rx_entry *entry;
- struct page *page;
struct sk_buff *skb;
int length;
- bool enable = false;
- int retval;
+ desc_available = tsnep_rx_desc_available(rx);
dma_dir = page_pool_get_dma_dir(rx->page_pool);
- while (likely(done < budget)) {
+ while (likely(done < budget) && (rx->read != rx->write)) {
entry = &rx->entry[rx->read];
if ((__le32_to_cpu(entry->desc_wb->properties) &
TSNEP_DESC_OWNER_COUNTER_MASK) !=
(entry->properties & TSNEP_DESC_OWNER_COUNTER_MASK))
break;
+ done++;
+
+ if (desc_available >= TSNEP_RING_RX_REFILL) {
+ bool reuse = desc_available >= TSNEP_RING_RX_REUSE;
+
+ desc_available -= tsnep_rx_refill(rx, desc_available,
+ reuse);
+ if (!entry->page) {
+ /* buffer has been reused for refill to prevent
+ * empty RX ring, thus buffer cannot be used for
+ * RX processing
+ */
+ rx->read = (rx->read + 1) % TSNEP_RING_SIZE;
+ desc_available++;
+
+ rx->dropped++;
+
+ continue;
+ }
+ }
/* descriptor properties shall be read first, because valid data
* is signaled there
@@ -795,49 +905,30 @@ static int tsnep_rx_poll(struct tsnep_rx *rx, struct napi_struct *napi,
TSNEP_DESC_LENGTH_MASK;
dma_sync_single_range_for_cpu(dmadev, entry->dma, TSNEP_SKB_PAD,
length, dma_dir);
- page = entry->page;
- /* forward skb only if allocation is successful, otherwise
- * page is reused and frame dropped
- */
- retval = tsnep_rx_alloc_buffer(rx, entry);
- if (!retval) {
- skb = tsnep_build_skb(rx, page, length);
- if (skb) {
- page_pool_release_page(rx->page_pool, page);
-
- rx->packets++;
- rx->bytes += length -
- TSNEP_RX_INLINE_METADATA_SIZE;
- if (skb->pkt_type == PACKET_MULTICAST)
- rx->multicast++;
-
- napi_gro_receive(napi, skb);
- } else {
- page_pool_recycle_direct(rx->page_pool, page);
+ rx->read = (rx->read + 1) % TSNEP_RING_SIZE;
+ desc_available++;
- rx->dropped++;
- }
- done++;
- } else {
- rx->dropped++;
- }
+ skb = tsnep_build_skb(rx, entry->page, length);
+ if (skb) {
+ page_pool_release_page(rx->page_pool, entry->page);
- tsnep_rx_activate(rx, rx->read);
+ rx->packets++;
+ rx->bytes += length - TSNEP_RX_INLINE_METADATA_SIZE;
+ if (skb->pkt_type == PACKET_MULTICAST)
+ rx->multicast++;
- enable = true;
+ napi_gro_receive(napi, skb);
+ } else {
+ page_pool_recycle_direct(rx->page_pool, entry->page);
- rx->read = (rx->read + 1) % TSNEP_RING_SIZE;
+ rx->dropped++;
+ }
+ entry->page = NULL;
}
- if (enable) {
- /* descriptor properties shall be valid before hardware is
- * notified
- */
- dma_wmb();
-
- iowrite32(TSNEP_CONTROL_RX_ENABLE, rx->addr + TSNEP_CONTROL);
- }
+ if (desc_available)
+ tsnep_rx_refill(rx, desc_available, false);
return done;
}
@@ -846,11 +937,13 @@ static bool tsnep_rx_pending(struct tsnep_rx *rx)
{
struct tsnep_rx_entry *entry;
- entry = &rx->entry[rx->read];
- if ((__le32_to_cpu(entry->desc_wb->properties) &
- TSNEP_DESC_OWNER_COUNTER_MASK) ==
- (entry->properties & TSNEP_DESC_OWNER_COUNTER_MASK))
- return true;
+ if (rx->read != rx->write) {
+ entry = &rx->entry[rx->read];
+ if ((__le32_to_cpu(entry->desc_wb->properties) &
+ TSNEP_DESC_OWNER_COUNTER_MASK) ==
+ (entry->properties & TSNEP_DESC_OWNER_COUNTER_MASK))
+ return true;
+ }
return false;
}
@@ -859,7 +952,6 @@ static int tsnep_rx_open(struct tsnep_adapter *adapter, void __iomem *addr,
int queue_index, struct tsnep_rx *rx)
{
dma_addr_t dma;
- int i;
int retval;
memset(rx, 0, sizeof(*rx));
@@ -877,13 +969,7 @@ static int tsnep_rx_open(struct tsnep_adapter *adapter, void __iomem *addr,
rx->owner_counter = 1;
rx->increment_owner_counter = TSNEP_RING_SIZE - 1;
- for (i = 0; i < TSNEP_RING_SIZE; i++)
- tsnep_rx_activate(rx, i);
-
- /* descriptor properties shall be valid before hardware is notified */
- dma_wmb();
-
- iowrite32(TSNEP_CONTROL_RX_ENABLE, rx->addr + TSNEP_CONTROL);
+ tsnep_rx_refill(rx, tsnep_rx_desc_available(rx), false);
return 0;
}
@@ -1371,6 +1457,11 @@ static int tsnep_queue_init(struct tsnep_adapter *adapter, int queue_count)
adapter->queue[0].tx = &adapter->tx[0];
adapter->queue[0].rx = &adapter->rx[0];
adapter->queue[0].irq_mask = irq_mask;
+ adapter->queue[0].irq_delay_addr = adapter->addr + ECM_INT_DELAY;
+ retval = tsnep_set_irq_coalesce(&adapter->queue[0],
+ TSNEP_COALESCE_USECS_DEFAULT);
+ if (retval < 0)
+ return retval;
adapter->netdev->irq = adapter->queue[0].irq;
@@ -1391,6 +1482,12 @@ static int tsnep_queue_init(struct tsnep_adapter *adapter, int queue_count)
adapter->queue[i].rx = &adapter->rx[i];
adapter->queue[i].irq_mask =
irq_mask << (ECM_INT_TXRX_SHIFT * i);
+ adapter->queue[i].irq_delay_addr =
+ adapter->addr + ECM_INT_DELAY + ECM_INT_DELAY_OFFSET * i;
+ retval = tsnep_set_irq_coalesce(&adapter->queue[i],
+ TSNEP_COALESCE_USECS_DEFAULT);
+ if (retval < 0)
+ return retval;
}
return 0;
diff --git a/drivers/net/ethernet/faraday/ftmac100.c b/drivers/net/ethernet/faraday/ftmac100.c
index d95d78230828..6c8c78018ce6 100644
--- a/drivers/net/ethernet/faraday/ftmac100.c
+++ b/drivers/net/ethernet/faraday/ftmac100.c
@@ -11,6 +11,8 @@
#include <linux/dma-mapping.h>
#include <linux/etherdevice.h>
#include <linux/ethtool.h>
+#include <linux/if_ether.h>
+#include <linux/if_vlan.h>
#include <linux/init.h>
#include <linux/interrupt.h>
#include <linux/io.h>
@@ -27,8 +29,8 @@
#define RX_QUEUE_ENTRIES 128 /* must be power of 2 */
#define TX_QUEUE_ENTRIES 16 /* must be power of 2 */
-#define MAX_PKT_SIZE 1518
#define RX_BUF_SIZE 2044 /* must be smaller than 0x7ff */
+#define MAX_PKT_SIZE RX_BUF_SIZE /* multi-segment not supported */
#if MAX_PKT_SIZE > 0x7ff
#error invalid MAX_PKT_SIZE
@@ -159,6 +161,7 @@ static void ftmac100_set_mac(struct ftmac100 *priv, const unsigned char *mac)
static int ftmac100_start_hw(struct ftmac100 *priv)
{
struct net_device *netdev = priv->netdev;
+ unsigned int maccr = MACCR_ENABLE_ALL;
if (ftmac100_reset(priv))
return -EIO;
@@ -175,7 +178,11 @@ static int ftmac100_start_hw(struct ftmac100 *priv)
ftmac100_set_mac(priv, netdev->dev_addr);
- iowrite32(MACCR_ENABLE_ALL, priv->base + FTMAC100_OFFSET_MACCR);
+ /* See ftmac100_change_mtu() */
+ if (netdev->mtu > ETH_DATA_LEN)
+ maccr |= FTMAC100_MACCR_RX_FTL;
+
+ iowrite32(maccr, priv->base + FTMAC100_OFFSET_MACCR);
return 0;
}
@@ -218,11 +225,6 @@ static bool ftmac100_rxdes_crc_error(struct ftmac100_rxdes *rxdes)
return rxdes->rxdes0 & cpu_to_le32(FTMAC100_RXDES0_CRC_ERR);
}
-static bool ftmac100_rxdes_frame_too_long(struct ftmac100_rxdes *rxdes)
-{
- return rxdes->rxdes0 & cpu_to_le32(FTMAC100_RXDES0_FTL);
-}
-
static bool ftmac100_rxdes_runt(struct ftmac100_rxdes *rxdes)
{
return rxdes->rxdes0 & cpu_to_le32(FTMAC100_RXDES0_RUNT);
@@ -337,13 +339,7 @@ static bool ftmac100_rx_packet_error(struct ftmac100 *priv,
error = true;
}
- if (unlikely(ftmac100_rxdes_frame_too_long(rxdes))) {
- if (net_ratelimit())
- netdev_info(netdev, "rx frame too long\n");
-
- netdev->stats.rx_length_errors++;
- error = true;
- } else if (unlikely(ftmac100_rxdes_runt(rxdes))) {
+ if (unlikely(ftmac100_rxdes_runt(rxdes))) {
if (net_ratelimit())
netdev_info(netdev, "rx runt\n");
@@ -356,6 +352,11 @@ static bool ftmac100_rx_packet_error(struct ftmac100 *priv,
netdev->stats.rx_length_errors++;
error = true;
}
+ /*
+ * FTMAC100_RXDES0_FTL is not an error, it just indicates that the
+ * frame is longer than 1518 octets. Receiving these is possible when
+ * we told the hardware not to drop them, via FTMAC100_MACCR_RX_FTL.
+ */
return error;
}
@@ -400,12 +401,13 @@ static bool ftmac100_rx_packet(struct ftmac100 *priv, int *processed)
return true;
}
- /*
- * It is impossible to get multi-segment packets
- * because we always provide big enough receive buffers.
- */
+ /* We don't support multi-segment packets for now, so drop them. */
ret = ftmac100_rxdes_last_segment(rxdes);
- BUG_ON(!ret);
+ if (unlikely(!ret)) {
+ netdev->stats.rx_length_errors++;
+ ftmac100_rx_drop_packet(priv);
+ return true;
+ }
/* start processing */
skb = netdev_alloc_skb_ip_align(netdev, 128);
@@ -1037,6 +1039,28 @@ static int ftmac100_do_ioctl(struct net_device *netdev, struct ifreq *ifr, int c
return generic_mii_ioctl(&priv->mii, data, cmd, NULL);
}
+static int ftmac100_change_mtu(struct net_device *netdev, int mtu)
+{
+ struct ftmac100 *priv = netdev_priv(netdev);
+ unsigned int maccr;
+
+ maccr = ioread32(priv->base + FTMAC100_OFFSET_MACCR);
+ if (mtu > ETH_DATA_LEN) {
+ /* process long packets in the driver */
+ maccr |= FTMAC100_MACCR_RX_FTL;
+ } else {
+ /* Let the controller drop incoming packets greater
+ * than 1518 (that is 1500 + 14 Ethernet + 4 FCS).
+ */
+ maccr &= ~FTMAC100_MACCR_RX_FTL;
+ }
+ iowrite32(maccr, priv->base + FTMAC100_OFFSET_MACCR);
+
+ netdev->mtu = mtu;
+
+ return 0;
+}
+
static const struct net_device_ops ftmac100_netdev_ops = {
.ndo_open = ftmac100_open,
.ndo_stop = ftmac100_stop,
@@ -1044,6 +1068,7 @@ static const struct net_device_ops ftmac100_netdev_ops = {
.ndo_set_mac_address = eth_mac_addr,
.ndo_validate_addr = eth_validate_addr,
.ndo_eth_ioctl = ftmac100_do_ioctl,
+ .ndo_change_mtu = ftmac100_change_mtu,
};
/******************************************************************************
@@ -1075,7 +1100,7 @@ static int ftmac100_probe(struct platform_device *pdev)
SET_NETDEV_DEV(netdev, &pdev->dev);
netdev->ethtool_ops = &ftmac100_ethtool_ops;
netdev->netdev_ops = &ftmac100_netdev_ops;
- netdev->max_mtu = MAX_PKT_SIZE;
+ netdev->max_mtu = MAX_PKT_SIZE - VLAN_ETH_HLEN;
err = platform_get_ethdev_address(&pdev->dev, netdev);
if (err == -EPROBE_DEFER)
diff --git a/drivers/net/ethernet/fealnx.c b/drivers/net/ethernet/fealnx.c
deleted file mode 100644
index ed18450fd2cc..000000000000
--- a/drivers/net/ethernet/fealnx.c
+++ /dev/null
@@ -1,1953 +0,0 @@
-/*
- Written 1998-2000 by Donald Becker.
-
- This software may be used and distributed according to the terms of
- the GNU General Public License (GPL), incorporated herein by reference.
- Drivers based on or derived from this code fall under the GPL and must
- retain the authorship, copyright and license notice. This file is not
- a complete program and may only be used when the entire operating
- system is licensed under the GPL.
-
- The author may be reached as becker@scyld.com, or C/O
- Scyld Computing Corporation
- 410 Severn Ave., Suite 210
- Annapolis MD 21403
-
- Support information and updates available at
- http://www.scyld.com/network/pci-skeleton.html
-
- Linux kernel updates:
-
- Version 2.51, Nov 17, 2001 (jgarzik):
- - Add ethtool support
- - Replace some MII-related magic numbers with constants
-
-*/
-
-#define DRV_NAME "fealnx"
-
-static int debug; /* 1-> print debug message */
-static int max_interrupt_work = 20;
-
-/* Maximum number of multicast addresses to filter (vs. Rx-all-multicast). */
-static int multicast_filter_limit = 32;
-
-/* Set the copy breakpoint for the copy-only-tiny-frames scheme. */
-/* Setting to > 1518 effectively disables this feature. */
-static int rx_copybreak;
-
-/* Used to pass the media type, etc. */
-/* Both 'options[]' and 'full_duplex[]' should exist for driver */
-/* interoperability. */
-/* The media type is usually passed in 'options[]'. */
-#define MAX_UNITS 8 /* More are supported, limit only on options */
-static int options[MAX_UNITS] = { -1, -1, -1, -1, -1, -1, -1, -1 };
-static int full_duplex[MAX_UNITS] = { -1, -1, -1, -1, -1, -1, -1, -1 };
-
-/* Operational parameters that are set at compile time. */
-/* Keep the ring sizes a power of two for compile efficiency. */
-/* The compiler will convert <unsigned>'%'<2^N> into a bit mask. */
-/* Making the Tx ring too large decreases the effectiveness of channel */
-/* bonding and packet priority. */
-/* There are no ill effects from too-large receive rings. */
-// 88-12-9 modify,
-// #define TX_RING_SIZE 16
-// #define RX_RING_SIZE 32
-#define TX_RING_SIZE 6
-#define RX_RING_SIZE 12
-#define TX_TOTAL_SIZE TX_RING_SIZE*sizeof(struct fealnx_desc)
-#define RX_TOTAL_SIZE RX_RING_SIZE*sizeof(struct fealnx_desc)
-
-/* Operational parameters that usually are not changed. */
-/* Time in jiffies before concluding the transmitter is hung. */
-#define TX_TIMEOUT (2*HZ)
-
-#define PKT_BUF_SZ 1536 /* Size of each temporary Rx buffer. */
-
-
-/* Include files, designed to support most kernel versions 2.0.0 and later. */
-#include <linux/module.h>
-#include <linux/kernel.h>
-#include <linux/string.h>
-#include <linux/timer.h>
-#include <linux/errno.h>
-#include <linux/ioport.h>
-#include <linux/interrupt.h>
-#include <linux/pci.h>
-#include <linux/netdevice.h>
-#include <linux/etherdevice.h>
-#include <linux/skbuff.h>
-#include <linux/init.h>
-#include <linux/mii.h>
-#include <linux/ethtool.h>
-#include <linux/crc32.h>
-#include <linux/delay.h>
-#include <linux/bitops.h>
-
-#include <asm/processor.h> /* Processor type for cache alignment. */
-#include <asm/io.h>
-#include <linux/uaccess.h>
-#include <asm/byteorder.h>
-
-/* This driver was written to use PCI memory space, however some x86 systems
- work only with I/O space accesses. */
-#ifndef __alpha__
-#define USE_IO_OPS
-#endif
-
-/* Kernel compatibility defines, some common to David Hinds' PCMCIA package. */
-/* This is only in the support-all-kernels source code. */
-
-#define RUN_AT(x) (jiffies + (x))
-
-MODULE_AUTHOR("Myson or whoever");
-MODULE_DESCRIPTION("Myson MTD-8xx 100/10M Ethernet PCI Adapter Driver");
-MODULE_LICENSE("GPL");
-module_param(max_interrupt_work, int, 0);
-module_param(debug, int, 0);
-module_param(rx_copybreak, int, 0);
-module_param(multicast_filter_limit, int, 0);
-module_param_array(options, int, NULL, 0);
-module_param_array(full_duplex, int, NULL, 0);
-MODULE_PARM_DESC(max_interrupt_work, "fealnx maximum events handled per interrupt");
-MODULE_PARM_DESC(debug, "fealnx enable debugging (0-1)");
-MODULE_PARM_DESC(rx_copybreak, "fealnx copy breakpoint for copy-only-tiny-frames");
-MODULE_PARM_DESC(multicast_filter_limit, "fealnx maximum number of filtered multicast addresses");
-MODULE_PARM_DESC(options, "fealnx: Bits 0-3: media type, bit 17: full duplex");
-MODULE_PARM_DESC(full_duplex, "fealnx full duplex setting(s) (1)");
-
-enum {
- MIN_REGION_SIZE = 136,
-};
-
-/* A chip capabilities table, matching the entries in pci_tbl[] above. */
-enum chip_capability_flags {
- HAS_MII_XCVR,
- HAS_CHIP_XCVR,
-};
-
-/* 89/6/13 add, */
-/* for different PHY */
-enum phy_type_flags {
- MysonPHY = 1,
- AhdocPHY = 2,
- SeeqPHY = 3,
- MarvellPHY = 4,
- Myson981 = 5,
- LevelOnePHY = 6,
- OtherPHY = 10,
-};
-
-struct chip_info {
- char *chip_name;
- int flags;
-};
-
-static const struct chip_info skel_netdrv_tbl[] = {
- { "100/10M Ethernet PCI Adapter", HAS_MII_XCVR },
- { "100/10M Ethernet PCI Adapter", HAS_CHIP_XCVR },
- { "1000/100/10M Ethernet PCI Adapter", HAS_MII_XCVR },
-};
-
-/* Offsets to the Command and Status Registers. */
-enum fealnx_offsets {
- PAR0 = 0x0, /* physical address 0-3 */
- PAR1 = 0x04, /* physical address 4-5 */
- MAR0 = 0x08, /* multicast address 0-3 */
- MAR1 = 0x0C, /* multicast address 4-7 */
- FAR0 = 0x10, /* flow-control address 0-3 */
- FAR1 = 0x14, /* flow-control address 4-5 */
- TCRRCR = 0x18, /* receive & transmit configuration */
- BCR = 0x1C, /* bus command */
- TXPDR = 0x20, /* transmit polling demand */
- RXPDR = 0x24, /* receive polling demand */
- RXCWP = 0x28, /* receive current word pointer */
- TXLBA = 0x2C, /* transmit list base address */
- RXLBA = 0x30, /* receive list base address */
- ISR = 0x34, /* interrupt status */
- IMR = 0x38, /* interrupt mask */
- FTH = 0x3C, /* flow control high/low threshold */
- MANAGEMENT = 0x40, /* bootrom/eeprom and mii management */
- TALLY = 0x44, /* tally counters for crc and mpa */
- TSR = 0x48, /* tally counter for transmit status */
- BMCRSR = 0x4c, /* basic mode control and status */
- PHYIDENTIFIER = 0x50, /* phy identifier */
- ANARANLPAR = 0x54, /* auto-negotiation advertisement and link
- partner ability */
- ANEROCR = 0x58, /* auto-negotiation expansion and pci conf. */
- BPREMRPSR = 0x5c, /* bypass & receive error mask and phy status */
-};
-
-/* Bits in the interrupt status/enable registers. */
-/* The bits in the Intr Status/Enable registers, mostly interrupt sources. */
-enum intr_status_bits {
- RFCON = 0x00020000, /* receive flow control xon packet */
- RFCOFF = 0x00010000, /* receive flow control xoff packet */
- LSCStatus = 0x00008000, /* link status change */
- ANCStatus = 0x00004000, /* autonegotiation completed */
- FBE = 0x00002000, /* fatal bus error */
- FBEMask = 0x00001800, /* mask bit12-11 */
- ParityErr = 0x00000000, /* parity error */
- TargetErr = 0x00001000, /* target abort */
- MasterErr = 0x00000800, /* master error */
- TUNF = 0x00000400, /* transmit underflow */
- ROVF = 0x00000200, /* receive overflow */
- ETI = 0x00000100, /* transmit early int */
- ERI = 0x00000080, /* receive early int */
- CNTOVF = 0x00000040, /* counter overflow */
- RBU = 0x00000020, /* receive buffer unavailable */
- TBU = 0x00000010, /* transmit buffer unavilable */
- TI = 0x00000008, /* transmit interrupt */
- RI = 0x00000004, /* receive interrupt */
- RxErr = 0x00000002, /* receive error */
-};
-
-/* Bits in the NetworkConfig register, W for writing, R for reading */
-/* FIXME: some names are invented by me. Marked with (name?) */
-/* If you have docs and know bit names, please fix 'em */
-enum rx_mode_bits {
- CR_W_ENH = 0x02000000, /* enhanced mode (name?) */
- CR_W_FD = 0x00100000, /* full duplex */
- CR_W_PS10 = 0x00080000, /* 10 mbit */
- CR_W_TXEN = 0x00040000, /* tx enable (name?) */
- CR_W_PS1000 = 0x00010000, /* 1000 mbit */
- /* CR_W_RXBURSTMASK= 0x00000e00, Im unsure about this */
- CR_W_RXMODEMASK = 0x000000e0,
- CR_W_PROM = 0x00000080, /* promiscuous mode */
- CR_W_AB = 0x00000040, /* accept broadcast */
- CR_W_AM = 0x00000020, /* accept mutlicast */
- CR_W_ARP = 0x00000008, /* receive runt pkt */
- CR_W_ALP = 0x00000004, /* receive long pkt */
- CR_W_SEP = 0x00000002, /* receive error pkt */
- CR_W_RXEN = 0x00000001, /* rx enable (unicast?) (name?) */
-
- CR_R_TXSTOP = 0x04000000, /* tx stopped (name?) */
- CR_R_FD = 0x00100000, /* full duplex detected */
- CR_R_PS10 = 0x00080000, /* 10 mbit detected */
- CR_R_RXSTOP = 0x00008000, /* rx stopped (name?) */
-};
-
-/* The Tulip Rx and Tx buffer descriptors. */
-struct fealnx_desc {
- s32 status;
- s32 control;
- u32 buffer;
- u32 next_desc;
- struct fealnx_desc *next_desc_logical;
- struct sk_buff *skbuff;
- u32 reserved1;
- u32 reserved2;
-};
-
-/* Bits in network_desc.status */
-enum rx_desc_status_bits {
- RXOWN = 0x80000000, /* own bit */
- FLNGMASK = 0x0fff0000, /* frame length */
- FLNGShift = 16,
- MARSTATUS = 0x00004000, /* multicast address received */
- BARSTATUS = 0x00002000, /* broadcast address received */
- PHYSTATUS = 0x00001000, /* physical address received */
- RXFSD = 0x00000800, /* first descriptor */
- RXLSD = 0x00000400, /* last descriptor */
- ErrorSummary = 0x80, /* error summary */
- RUNTPKT = 0x40, /* runt packet received */
- LONGPKT = 0x20, /* long packet received */
- FAE = 0x10, /* frame align error */
- CRC = 0x08, /* crc error */
- RXER = 0x04, /* receive error */
-};
-
-enum rx_desc_control_bits {
- RXIC = 0x00800000, /* interrupt control */
- RBSShift = 0,
-};
-
-enum tx_desc_status_bits {
- TXOWN = 0x80000000, /* own bit */
- JABTO = 0x00004000, /* jabber timeout */
- CSL = 0x00002000, /* carrier sense lost */
- LC = 0x00001000, /* late collision */
- EC = 0x00000800, /* excessive collision */
- UDF = 0x00000400, /* fifo underflow */
- DFR = 0x00000200, /* deferred */
- HF = 0x00000100, /* heartbeat fail */
- NCRMask = 0x000000ff, /* collision retry count */
- NCRShift = 0,
-};
-
-enum tx_desc_control_bits {
- TXIC = 0x80000000, /* interrupt control */
- ETIControl = 0x40000000, /* early transmit interrupt */
- TXLD = 0x20000000, /* last descriptor */
- TXFD = 0x10000000, /* first descriptor */
- CRCEnable = 0x08000000, /* crc control */
- PADEnable = 0x04000000, /* padding control */
- RetryTxLC = 0x02000000, /* retry late collision */
- PKTSMask = 0x3ff800, /* packet size bit21-11 */
- PKTSShift = 11,
- TBSMask = 0x000007ff, /* transmit buffer bit 10-0 */
- TBSShift = 0,
-};
-
-/* BootROM/EEPROM/MII Management Register */
-#define MASK_MIIR_MII_READ 0x00000000
-#define MASK_MIIR_MII_WRITE 0x00000008
-#define MASK_MIIR_MII_MDO 0x00000004
-#define MASK_MIIR_MII_MDI 0x00000002
-#define MASK_MIIR_MII_MDC 0x00000001
-
-/* ST+OP+PHYAD+REGAD+TA */
-#define OP_READ 0x6000 /* ST:01+OP:10+PHYAD+REGAD+TA:Z0 */
-#define OP_WRITE 0x5002 /* ST:01+OP:01+PHYAD+REGAD+TA:10 */
-
-/* ------------------------------------------------------------------------- */
-/* Constants for Myson PHY */
-/* ------------------------------------------------------------------------- */
-#define MysonPHYID 0xd0000302
-/* 89-7-27 add, (begin) */
-#define MysonPHYID0 0x0302
-#define StatusRegister 18
-#define SPEED100 0x0400 // bit10
-#define FULLMODE 0x0800 // bit11
-/* 89-7-27 add, (end) */
-
-/* ------------------------------------------------------------------------- */
-/* Constants for Seeq 80225 PHY */
-/* ------------------------------------------------------------------------- */
-#define SeeqPHYID0 0x0016
-
-#define MIIRegister18 18
-#define SPD_DET_100 0x80
-#define DPLX_DET_FULL 0x40
-
-/* ------------------------------------------------------------------------- */
-/* Constants for Ahdoc 101 PHY */
-/* ------------------------------------------------------------------------- */
-#define AhdocPHYID0 0x0022
-
-#define DiagnosticReg 18
-#define DPLX_FULL 0x0800
-#define Speed_100 0x0400
-
-/* 89/6/13 add, */
-/* -------------------------------------------------------------------------- */
-/* Constants */
-/* -------------------------------------------------------------------------- */
-#define MarvellPHYID0 0x0141
-#define LevelOnePHYID0 0x0013
-
-#define MII1000BaseTControlReg 9
-#define MII1000BaseTStatusReg 10
-#define SpecificReg 17
-
-/* for 1000BaseT Control Register */
-#define PHYAbletoPerform1000FullDuplex 0x0200
-#define PHYAbletoPerform1000HalfDuplex 0x0100
-#define PHY1000AbilityMask 0x300
-
-// for phy specific status register, marvell phy.
-#define SpeedMask 0x0c000
-#define Speed_1000M 0x08000
-#define Speed_100M 0x4000
-#define Speed_10M 0
-#define Full_Duplex 0x2000
-
-// 89/12/29 add, for phy specific status register, levelone phy, (begin)
-#define LXT1000_100M 0x08000
-#define LXT1000_1000M 0x0c000
-#define LXT1000_Full 0x200
-// 89/12/29 add, for phy specific status register, levelone phy, (end)
-
-/* for 3-in-1 case, BMCRSR register */
-#define LinkIsUp2 0x00040000
-
-/* for PHY */
-#define LinkIsUp 0x0004
-
-
-struct netdev_private {
- /* Descriptor rings first for alignment. */
- struct fealnx_desc *rx_ring;
- struct fealnx_desc *tx_ring;
-
- dma_addr_t rx_ring_dma;
- dma_addr_t tx_ring_dma;
-
- spinlock_t lock;
-
- /* Media monitoring timer. */
- struct timer_list timer;
-
- /* Reset timer */
- struct timer_list reset_timer;
- int reset_timer_armed;
- unsigned long crvalue_sv;
- unsigned long imrvalue_sv;
-
- /* Frequently used values: keep some adjacent for cache effect. */
- int flags;
- struct pci_dev *pci_dev;
- unsigned long crvalue;
- unsigned long bcrvalue;
- unsigned long imrvalue;
- struct fealnx_desc *cur_rx;
- struct fealnx_desc *lack_rxbuf;
- int really_rx_count;
- struct fealnx_desc *cur_tx;
- struct fealnx_desc *cur_tx_copy;
- int really_tx_count;
- int free_tx_count;
- unsigned int rx_buf_sz; /* Based on MTU+slack. */
-
- /* These values are keep track of the transceiver/media in use. */
- unsigned int linkok;
- unsigned int line_speed;
- unsigned int duplexmode;
- unsigned int default_port:4; /* Last dev->if_port value. */
- unsigned int PHYType;
-
- /* MII transceiver section. */
- int mii_cnt; /* MII device addresses. */
- unsigned char phys[2]; /* MII device addresses. */
- struct mii_if_info mii;
- void __iomem *mem;
-};
-
-
-static int mdio_read(struct net_device *dev, int phy_id, int location);
-static void mdio_write(struct net_device *dev, int phy_id, int location, int value);
-static int netdev_open(struct net_device *dev);
-static void getlinktype(struct net_device *dev);
-static void getlinkstatus(struct net_device *dev);
-static void netdev_timer(struct timer_list *t);
-static void reset_timer(struct timer_list *t);
-static void fealnx_tx_timeout(struct net_device *dev, unsigned int txqueue);
-static void init_ring(struct net_device *dev);
-static netdev_tx_t start_tx(struct sk_buff *skb, struct net_device *dev);
-static irqreturn_t intr_handler(int irq, void *dev_instance);
-static int netdev_rx(struct net_device *dev);
-static void set_rx_mode(struct net_device *dev);
-static void __set_rx_mode(struct net_device *dev);
-static struct net_device_stats *get_stats(struct net_device *dev);
-static int mii_ioctl(struct net_device *dev, struct ifreq *rq, int cmd);
-static const struct ethtool_ops netdev_ethtool_ops;
-static int netdev_close(struct net_device *dev);
-static void reset_rx_descriptors(struct net_device *dev);
-static void reset_tx_descriptors(struct net_device *dev);
-
-static void stop_nic_rx(void __iomem *ioaddr, long crvalue)
-{
- int delay = 0x1000;
- iowrite32(crvalue & ~(CR_W_RXEN), ioaddr + TCRRCR);
- while (--delay) {
- if ( (ioread32(ioaddr + TCRRCR) & CR_R_RXSTOP) == CR_R_RXSTOP)
- break;
- }
-}
-
-
-static void stop_nic_rxtx(void __iomem *ioaddr, long crvalue)
-{
- int delay = 0x1000;
- iowrite32(crvalue & ~(CR_W_RXEN+CR_W_TXEN), ioaddr + TCRRCR);
- while (--delay) {
- if ( (ioread32(ioaddr + TCRRCR) & (CR_R_RXSTOP+CR_R_TXSTOP))
- == (CR_R_RXSTOP+CR_R_TXSTOP) )
- break;
- }
-}
-
-static const struct net_device_ops netdev_ops = {
- .ndo_open = netdev_open,
- .ndo_stop = netdev_close,
- .ndo_start_xmit = start_tx,
- .ndo_get_stats = get_stats,
- .ndo_set_rx_mode = set_rx_mode,
- .ndo_eth_ioctl = mii_ioctl,
- .ndo_tx_timeout = fealnx_tx_timeout,
- .ndo_set_mac_address = eth_mac_addr,
- .ndo_validate_addr = eth_validate_addr,
-};
-
-static int fealnx_init_one(struct pci_dev *pdev,
- const struct pci_device_id *ent)
-{
- struct netdev_private *np;
- int i, option, err, irq;
- static int card_idx = -1;
- char boardname[12];
- void __iomem *ioaddr;
- unsigned long len;
- unsigned int chip_id = ent->driver_data;
- struct net_device *dev;
- void *ring_space;
- dma_addr_t ring_dma;
- u8 addr[ETH_ALEN];
-#ifdef USE_IO_OPS
- int bar = 0;
-#else
- int bar = 1;
-#endif
-
- card_idx++;
- sprintf(boardname, "fealnx%d", card_idx);
-
- option = card_idx < MAX_UNITS ? options[card_idx] : 0;
-
- i = pci_enable_device(pdev);
- if (i) return i;
- pci_set_master(pdev);
-
- len = pci_resource_len(pdev, bar);
- if (len < MIN_REGION_SIZE) {
- dev_err(&pdev->dev,
- "region size %ld too small, aborting\n", len);
- return -ENODEV;
- }
-
- i = pci_request_regions(pdev, boardname);
- if (i)
- return i;
-
- irq = pdev->irq;
-
- ioaddr = pci_iomap(pdev, bar, len);
- if (!ioaddr) {
- err = -ENOMEM;
- goto err_out_res;
- }
-
- dev = alloc_etherdev(sizeof(struct netdev_private));
- if (!dev) {
- err = -ENOMEM;
- goto err_out_unmap;
- }
- SET_NETDEV_DEV(dev, &pdev->dev);
-
- /* read ethernet id */
- for (i = 0; i < 6; ++i)
- addr[i] = ioread8(ioaddr + PAR0 + i);
- eth_hw_addr_set(dev, addr);
-
- /* Reset the chip to erase previous misconfiguration. */
- iowrite32(0x00000001, ioaddr + BCR);
-
- /* Make certain the descriptor lists are aligned. */
- np = netdev_priv(dev);
- np->mem = ioaddr;
- spin_lock_init(&np->lock);
- np->pci_dev = pdev;
- np->flags = skel_netdrv_tbl[chip_id].flags;
- pci_set_drvdata(pdev, dev);
- np->mii.dev = dev;
- np->mii.mdio_read = mdio_read;
- np->mii.mdio_write = mdio_write;
- np->mii.phy_id_mask = 0x1f;
- np->mii.reg_num_mask = 0x1f;
-
- ring_space = dma_alloc_coherent(&pdev->dev, RX_TOTAL_SIZE, &ring_dma,
- GFP_KERNEL);
- if (!ring_space) {
- err = -ENOMEM;
- goto err_out_free_dev;
- }
- np->rx_ring = ring_space;
- np->rx_ring_dma = ring_dma;
-
- ring_space = dma_alloc_coherent(&pdev->dev, TX_TOTAL_SIZE, &ring_dma,
- GFP_KERNEL);
- if (!ring_space) {
- err = -ENOMEM;
- goto err_out_free_rx;
- }
- np->tx_ring = ring_space;
- np->tx_ring_dma = ring_dma;
-
- /* find the connected MII xcvrs */
- if (np->flags == HAS_MII_XCVR) {
- int phy, phy_idx = 0;
-
- for (phy = 1; phy < 32 && phy_idx < ARRAY_SIZE(np->phys);
- phy++) {
- int mii_status = mdio_read(dev, phy, 1);
-
- if (mii_status != 0xffff && mii_status != 0x0000) {
- np->phys[phy_idx++] = phy;
- dev_info(&pdev->dev,
- "MII PHY found at address %d, status "
- "0x%4.4x.\n", phy, mii_status);
- /* get phy type */
- {
- unsigned int data;
-
- data = mdio_read(dev, np->phys[0], 2);
- if (data == SeeqPHYID0)
- np->PHYType = SeeqPHY;
- else if (data == AhdocPHYID0)
- np->PHYType = AhdocPHY;
- else if (data == MarvellPHYID0)
- np->PHYType = MarvellPHY;
- else if (data == MysonPHYID0)
- np->PHYType = Myson981;
- else if (data == LevelOnePHYID0)
- np->PHYType = LevelOnePHY;
- else
- np->PHYType = OtherPHY;
- }
- }
- }
-
- np->mii_cnt = phy_idx;
- if (phy_idx == 0)
- dev_warn(&pdev->dev,
- "MII PHY not found -- this device may "
- "not operate correctly.\n");
- } else {
- np->phys[0] = 32;
-/* 89/6/23 add, (begin) */
- /* get phy type */
- if (ioread32(ioaddr + PHYIDENTIFIER) == MysonPHYID)
- np->PHYType = MysonPHY;
- else
- np->PHYType = OtherPHY;
- }
- np->mii.phy_id = np->phys[0];
-
- if (dev->mem_start)
- option = dev->mem_start;
-
- /* The lower four bits are the media type. */
- if (option > 0) {
- if (option & 0x200)
- np->mii.full_duplex = 1;
- np->default_port = option & 15;
- }
-
- if (card_idx < MAX_UNITS && full_duplex[card_idx] > 0)
- np->mii.full_duplex = full_duplex[card_idx];
-
- if (np->mii.full_duplex) {
- dev_info(&pdev->dev, "Media type forced to Full Duplex.\n");
-/* 89/6/13 add, (begin) */
-// if (np->PHYType==MarvellPHY)
- if ((np->PHYType == MarvellPHY) || (np->PHYType == LevelOnePHY)) {
- unsigned int data;
-
- data = mdio_read(dev, np->phys[0], 9);
- data = (data & 0xfcff) | 0x0200;
- mdio_write(dev, np->phys[0], 9, data);
- }
-/* 89/6/13 add, (end) */
- if (np->flags == HAS_MII_XCVR)
- mdio_write(dev, np->phys[0], MII_ADVERTISE, ADVERTISE_FULL);
- else
- iowrite32(ADVERTISE_FULL, ioaddr + ANARANLPAR);
- np->mii.force_media = 1;
- }
-
- dev->netdev_ops = &netdev_ops;
- dev->ethtool_ops = &netdev_ethtool_ops;
- dev->watchdog_timeo = TX_TIMEOUT;
-
- err = register_netdev(dev);
- if (err)
- goto err_out_free_tx;
-
- printk(KERN_INFO "%s: %s at %p, %pM, IRQ %d.\n",
- dev->name, skel_netdrv_tbl[chip_id].chip_name, ioaddr,
- dev->dev_addr, irq);
-
- return 0;
-
-err_out_free_tx:
- dma_free_coherent(&pdev->dev, TX_TOTAL_SIZE, np->tx_ring,
- np->tx_ring_dma);
-err_out_free_rx:
- dma_free_coherent(&pdev->dev, RX_TOTAL_SIZE, np->rx_ring,
- np->rx_ring_dma);
-err_out_free_dev:
- free_netdev(dev);
-err_out_unmap:
- pci_iounmap(pdev, ioaddr);
-err_out_res:
- pci_release_regions(pdev);
- return err;
-}
-
-
-static void fealnx_remove_one(struct pci_dev *pdev)
-{
- struct net_device *dev = pci_get_drvdata(pdev);
-
- if (dev) {
- struct netdev_private *np = netdev_priv(dev);
-
- dma_free_coherent(&pdev->dev, TX_TOTAL_SIZE, np->tx_ring,
- np->tx_ring_dma);
- dma_free_coherent(&pdev->dev, RX_TOTAL_SIZE, np->rx_ring,
- np->rx_ring_dma);
- unregister_netdev(dev);
- pci_iounmap(pdev, np->mem);
- free_netdev(dev);
- pci_release_regions(pdev);
- } else
- printk(KERN_ERR "fealnx: remove for unknown device\n");
-}
-
-
-static ulong m80x_send_cmd_to_phy(void __iomem *miiport, int opcode, int phyad, int regad)
-{
- ulong miir;
- int i;
- unsigned int mask, data;
-
- /* enable MII output */
- miir = (ulong) ioread32(miiport);
- miir &= 0xfffffff0;
-
- miir |= MASK_MIIR_MII_WRITE + MASK_MIIR_MII_MDO;
-
- /* send 32 1's preamble */
- for (i = 0; i < 32; i++) {
- /* low MDC; MDO is already high (miir) */
- miir &= ~MASK_MIIR_MII_MDC;
- iowrite32(miir, miiport);
-
- /* high MDC */
- miir |= MASK_MIIR_MII_MDC;
- iowrite32(miir, miiport);
- }
-
- /* calculate ST+OP+PHYAD+REGAD+TA */
- data = opcode | (phyad << 7) | (regad << 2);
-
- /* sent out */
- mask = 0x8000;
- while (mask) {
- /* low MDC, prepare MDO */
- miir &= ~(MASK_MIIR_MII_MDC + MASK_MIIR_MII_MDO);
- if (mask & data)
- miir |= MASK_MIIR_MII_MDO;
-
- iowrite32(miir, miiport);
- /* high MDC */
- miir |= MASK_MIIR_MII_MDC;
- iowrite32(miir, miiport);
- udelay(30);
-
- /* next */
- mask >>= 1;
- if (mask == 0x2 && opcode == OP_READ)
- miir &= ~MASK_MIIR_MII_WRITE;
- }
- return miir;
-}
-
-
-static int mdio_read(struct net_device *dev, int phyad, int regad)
-{
- struct netdev_private *np = netdev_priv(dev);
- void __iomem *miiport = np->mem + MANAGEMENT;
- ulong miir;
- unsigned int mask, data;
-
- miir = m80x_send_cmd_to_phy(miiport, OP_READ, phyad, regad);
-
- /* read data */
- mask = 0x8000;
- data = 0;
- while (mask) {
- /* low MDC */
- miir &= ~MASK_MIIR_MII_MDC;
- iowrite32(miir, miiport);
-
- /* read MDI */
- miir = ioread32(miiport);
- if (miir & MASK_MIIR_MII_MDI)
- data |= mask;
-
- /* high MDC, and wait */
- miir |= MASK_MIIR_MII_MDC;
- iowrite32(miir, miiport);
- udelay(30);
-
- /* next */
- mask >>= 1;
- }
-
- /* low MDC */
- miir &= ~MASK_MIIR_MII_MDC;
- iowrite32(miir, miiport);
-
- return data & 0xffff;
-}
-
-
-static void mdio_write(struct net_device *dev, int phyad, int regad, int data)
-{
- struct netdev_private *np = netdev_priv(dev);
- void __iomem *miiport = np->mem + MANAGEMENT;
- ulong miir;
- unsigned int mask;
-
- miir = m80x_send_cmd_to_phy(miiport, OP_WRITE, phyad, regad);
-
- /* write data */
- mask = 0x8000;
- while (mask) {
- /* low MDC, prepare MDO */
- miir &= ~(MASK_MIIR_MII_MDC + MASK_MIIR_MII_MDO);
- if (mask & data)
- miir |= MASK_MIIR_MII_MDO;
- iowrite32(miir, miiport);
-
- /* high MDC */
- miir |= MASK_MIIR_MII_MDC;
- iowrite32(miir, miiport);
-
- /* next */
- mask >>= 1;
- }
-
- /* low MDC */
- miir &= ~MASK_MIIR_MII_MDC;
- iowrite32(miir, miiport);
-}
-
-
-static int netdev_open(struct net_device *dev)
-{
- struct netdev_private *np = netdev_priv(dev);
- void __iomem *ioaddr = np->mem;
- const int irq = np->pci_dev->irq;
- int rc, i;
-
- iowrite32(0x00000001, ioaddr + BCR); /* Reset */
-
- rc = request_irq(irq, intr_handler, IRQF_SHARED, dev->name, dev);
- if (rc)
- return -EAGAIN;
-
- for (i = 0; i < 3; i++)
- iowrite16(((const unsigned short *)dev->dev_addr)[i],
- ioaddr + PAR0 + i*2);
-
- init_ring(dev);
-
- iowrite32(np->rx_ring_dma, ioaddr + RXLBA);
- iowrite32(np->tx_ring_dma, ioaddr + TXLBA);
-
- /* Initialize other registers. */
- /* Configure the PCI bus bursts and FIFO thresholds.
- 486: Set 8 longword burst.
- 586: no burst limit.
- Burst length 5:3
- 0 0 0 1
- 0 0 1 4
- 0 1 0 8
- 0 1 1 16
- 1 0 0 32
- 1 0 1 64
- 1 1 0 128
- 1 1 1 256
- Wait the specified 50 PCI cycles after a reset by initializing
- Tx and Rx queues and the address filter list.
- FIXME (Ueimor): optimistic for alpha + posted writes ? */
-
- np->bcrvalue = 0x10; /* little-endian, 8 burst length */
-#ifdef __BIG_ENDIAN
- np->bcrvalue |= 0x04; /* big-endian */
-#endif
-
-#if defined(__i386__) && !defined(MODULE) && !defined(CONFIG_UML)
- if (boot_cpu_data.x86 <= 4)
- np->crvalue = 0xa00;
- else
-#endif
- np->crvalue = 0xe00; /* rx 128 burst length */
-
-
-// 89/12/29 add,
-// 90/1/16 modify,
-// np->imrvalue=FBE|TUNF|CNTOVF|RBU|TI|RI;
- np->imrvalue = TUNF | CNTOVF | RBU | TI | RI;
- if (np->pci_dev->device == 0x891) {
- np->bcrvalue |= 0x200; /* set PROG bit */
- np->crvalue |= CR_W_ENH; /* set enhanced bit */
- np->imrvalue |= ETI;
- }
- iowrite32(np->bcrvalue, ioaddr + BCR);
-
- if (dev->if_port == 0)
- dev->if_port = np->default_port;
-
- iowrite32(0, ioaddr + RXPDR);
-// 89/9/1 modify,
-// np->crvalue = 0x00e40001; /* tx store and forward, tx/rx enable */
- np->crvalue |= 0x00e40001; /* tx store and forward, tx/rx enable */
- np->mii.full_duplex = np->mii.force_media;
- getlinkstatus(dev);
- if (np->linkok)
- getlinktype(dev);
- __set_rx_mode(dev);
-
- netif_start_queue(dev);
-
- /* Clear and Enable interrupts by setting the interrupt mask. */
- iowrite32(FBE | TUNF | CNTOVF | RBU | TI | RI, ioaddr + ISR);
- iowrite32(np->imrvalue, ioaddr + IMR);
-
- if (debug)
- printk(KERN_DEBUG "%s: Done netdev_open().\n", dev->name);
-
- /* Set the timer to check for link beat. */
- timer_setup(&np->timer, netdev_timer, 0);
- np->timer.expires = RUN_AT(3 * HZ);
-
- /* timer handler */
- add_timer(&np->timer);
-
- timer_setup(&np->reset_timer, reset_timer, 0);
- np->reset_timer_armed = 0;
- return rc;
-}
-
-
-static void getlinkstatus(struct net_device *dev)
-/* function: Routine will read MII Status Register to get link status. */
-/* input : dev... pointer to the adapter block. */
-/* output : none. */
-{
- struct netdev_private *np = netdev_priv(dev);
- unsigned int i, DelayTime = 0x1000;
-
- np->linkok = 0;
-
- if (np->PHYType == MysonPHY) {
- for (i = 0; i < DelayTime; ++i) {
- if (ioread32(np->mem + BMCRSR) & LinkIsUp2) {
- np->linkok = 1;
- return;
- }
- udelay(100);
- }
- } else {
- for (i = 0; i < DelayTime; ++i) {
- if (mdio_read(dev, np->phys[0], MII_BMSR) & BMSR_LSTATUS) {
- np->linkok = 1;
- return;
- }
- udelay(100);
- }
- }
-}
-
-
-static void getlinktype(struct net_device *dev)
-{
- struct netdev_private *np = netdev_priv(dev);
-
- if (np->PHYType == MysonPHY) { /* 3-in-1 case */
- if (ioread32(np->mem + TCRRCR) & CR_R_FD)
- np->duplexmode = 2; /* full duplex */
- else
- np->duplexmode = 1; /* half duplex */
- if (ioread32(np->mem + TCRRCR) & CR_R_PS10)
- np->line_speed = 1; /* 10M */
- else
- np->line_speed = 2; /* 100M */
- } else {
- if (np->PHYType == SeeqPHY) { /* this PHY is SEEQ 80225 */
- unsigned int data;
-
- data = mdio_read(dev, np->phys[0], MIIRegister18);
- if (data & SPD_DET_100)
- np->line_speed = 2; /* 100M */
- else
- np->line_speed = 1; /* 10M */
- if (data & DPLX_DET_FULL)
- np->duplexmode = 2; /* full duplex mode */
- else
- np->duplexmode = 1; /* half duplex mode */
- } else if (np->PHYType == AhdocPHY) {
- unsigned int data;
-
- data = mdio_read(dev, np->phys[0], DiagnosticReg);
- if (data & Speed_100)
- np->line_speed = 2; /* 100M */
- else
- np->line_speed = 1; /* 10M */
- if (data & DPLX_FULL)
- np->duplexmode = 2; /* full duplex mode */
- else
- np->duplexmode = 1; /* half duplex mode */
- }
-/* 89/6/13 add, (begin) */
- else if (np->PHYType == MarvellPHY) {
- unsigned int data;
-
- data = mdio_read(dev, np->phys[0], SpecificReg);
- if (data & Full_Duplex)
- np->duplexmode = 2; /* full duplex mode */
- else
- np->duplexmode = 1; /* half duplex mode */
- data &= SpeedMask;
- if (data == Speed_1000M)
- np->line_speed = 3; /* 1000M */
- else if (data == Speed_100M)
- np->line_speed = 2; /* 100M */
- else
- np->line_speed = 1; /* 10M */
- }
-/* 89/6/13 add, (end) */
-/* 89/7/27 add, (begin) */
- else if (np->PHYType == Myson981) {
- unsigned int data;
-
- data = mdio_read(dev, np->phys[0], StatusRegister);
-
- if (data & SPEED100)
- np->line_speed = 2;
- else
- np->line_speed = 1;
-
- if (data & FULLMODE)
- np->duplexmode = 2;
- else
- np->duplexmode = 1;
- }
-/* 89/7/27 add, (end) */
-/* 89/12/29 add */
- else if (np->PHYType == LevelOnePHY) {
- unsigned int data;
-
- data = mdio_read(dev, np->phys[0], SpecificReg);
- if (data & LXT1000_Full)
- np->duplexmode = 2; /* full duplex mode */
- else
- np->duplexmode = 1; /* half duplex mode */
- data &= SpeedMask;
- if (data == LXT1000_1000M)
- np->line_speed = 3; /* 1000M */
- else if (data == LXT1000_100M)
- np->line_speed = 2; /* 100M */
- else
- np->line_speed = 1; /* 10M */
- }
- np->crvalue &= (~CR_W_PS10) & (~CR_W_FD) & (~CR_W_PS1000);
- if (np->line_speed == 1)
- np->crvalue |= CR_W_PS10;
- else if (np->line_speed == 3)
- np->crvalue |= CR_W_PS1000;
- if (np->duplexmode == 2)
- np->crvalue |= CR_W_FD;
- }
-}
-
-
-/* Take lock before calling this */
-static void allocate_rx_buffers(struct net_device *dev)
-{
- struct netdev_private *np = netdev_priv(dev);
-
- /* allocate skb for rx buffers */
- while (np->really_rx_count != RX_RING_SIZE) {
- struct sk_buff *skb;
-
- skb = netdev_alloc_skb(dev, np->rx_buf_sz);
- if (skb == NULL)
- break; /* Better luck next round. */
-
- while (np->lack_rxbuf->skbuff)
- np->lack_rxbuf = np->lack_rxbuf->next_desc_logical;
-
- np->lack_rxbuf->skbuff = skb;
- np->lack_rxbuf->buffer = dma_map_single(&np->pci_dev->dev,
- skb->data,
- np->rx_buf_sz,
- DMA_FROM_DEVICE);
- np->lack_rxbuf->status = RXOWN;
- ++np->really_rx_count;
- }
-}
-
-
-static void netdev_timer(struct timer_list *t)
-{
- struct netdev_private *np = from_timer(np, t, timer);
- struct net_device *dev = np->mii.dev;
- void __iomem *ioaddr = np->mem;
- int old_crvalue = np->crvalue;
- unsigned int old_linkok = np->linkok;
- unsigned long flags;
-
- if (debug)
- printk(KERN_DEBUG "%s: Media selection timer tick, status %8.8x "
- "config %8.8x.\n", dev->name, ioread32(ioaddr + ISR),
- ioread32(ioaddr + TCRRCR));
-
- spin_lock_irqsave(&np->lock, flags);
-
- if (np->flags == HAS_MII_XCVR) {
- getlinkstatus(dev);
- if ((old_linkok == 0) && (np->linkok == 1)) { /* we need to detect the media type again */
- getlinktype(dev);
- if (np->crvalue != old_crvalue) {
- stop_nic_rxtx(ioaddr, np->crvalue);
- iowrite32(np->crvalue, ioaddr + TCRRCR);
- }
- }
- }
-
- allocate_rx_buffers(dev);
-
- spin_unlock_irqrestore(&np->lock, flags);
-
- np->timer.expires = RUN_AT(10 * HZ);
- add_timer(&np->timer);
-}
-
-
-/* Take lock before calling */
-/* Reset chip and disable rx, tx and interrupts */
-static void reset_and_disable_rxtx(struct net_device *dev)
-{
- struct netdev_private *np = netdev_priv(dev);
- void __iomem *ioaddr = np->mem;
- int delay=51;
-
- /* Reset the chip's Tx and Rx processes. */
- stop_nic_rxtx(ioaddr, 0);
-
- /* Disable interrupts by clearing the interrupt mask. */
- iowrite32(0, ioaddr + IMR);
-
- /* Reset the chip to erase previous misconfiguration. */
- iowrite32(0x00000001, ioaddr + BCR);
-
- /* Ueimor: wait for 50 PCI cycles (and flush posted writes btw).
- We surely wait too long (address+data phase). Who cares? */
- while (--delay) {
- ioread32(ioaddr + BCR);
- rmb();
- }
-}
-
-
-/* Take lock before calling */
-/* Restore chip after reset */
-static void enable_rxtx(struct net_device *dev)
-{
- struct netdev_private *np = netdev_priv(dev);
- void __iomem *ioaddr = np->mem;
-
- reset_rx_descriptors(dev);
-
- iowrite32(np->tx_ring_dma + ((char*)np->cur_tx - (char*)np->tx_ring),
- ioaddr + TXLBA);
- iowrite32(np->rx_ring_dma + ((char*)np->cur_rx - (char*)np->rx_ring),
- ioaddr + RXLBA);
-
- iowrite32(np->bcrvalue, ioaddr + BCR);
-
- iowrite32(0, ioaddr + RXPDR);
- __set_rx_mode(dev); /* changes np->crvalue, writes it into TCRRCR */
-
- /* Clear and Enable interrupts by setting the interrupt mask. */
- iowrite32(FBE | TUNF | CNTOVF | RBU | TI | RI, ioaddr + ISR);
- iowrite32(np->imrvalue, ioaddr + IMR);
-
- iowrite32(0, ioaddr + TXPDR);
-}
-
-
-static void reset_timer(struct timer_list *t)
-{
- struct netdev_private *np = from_timer(np, t, reset_timer);
- struct net_device *dev = np->mii.dev;
- unsigned long flags;
-
- printk(KERN_WARNING "%s: resetting tx and rx machinery\n", dev->name);
-
- spin_lock_irqsave(&np->lock, flags);
- np->crvalue = np->crvalue_sv;
- np->imrvalue = np->imrvalue_sv;
-
- reset_and_disable_rxtx(dev);
- /* works for me without this:
- reset_tx_descriptors(dev); */
- enable_rxtx(dev);
- netif_start_queue(dev); /* FIXME: or netif_wake_queue(dev); ? */
-
- np->reset_timer_armed = 0;
-
- spin_unlock_irqrestore(&np->lock, flags);
-}
-
-
-static void fealnx_tx_timeout(struct net_device *dev, unsigned int txqueue)
-{
- struct netdev_private *np = netdev_priv(dev);
- void __iomem *ioaddr = np->mem;
- unsigned long flags;
- int i;
-
- printk(KERN_WARNING
- "%s: Transmit timed out, status %8.8x, resetting...\n",
- dev->name, ioread32(ioaddr + ISR));
-
- {
- printk(KERN_DEBUG " Rx ring %p: ", np->rx_ring);
- for (i = 0; i < RX_RING_SIZE; i++)
- printk(KERN_CONT " %8.8x",
- (unsigned int) np->rx_ring[i].status);
- printk(KERN_CONT "\n");
- printk(KERN_DEBUG " Tx ring %p: ", np->tx_ring);
- for (i = 0; i < TX_RING_SIZE; i++)
- printk(KERN_CONT " %4.4x", np->tx_ring[i].status);
- printk(KERN_CONT "\n");
- }
-
- spin_lock_irqsave(&np->lock, flags);
-
- reset_and_disable_rxtx(dev);
- reset_tx_descriptors(dev);
- enable_rxtx(dev);
-
- spin_unlock_irqrestore(&np->lock, flags);
-
- netif_trans_update(dev); /* prevent tx timeout */
- dev->stats.tx_errors++;
- netif_wake_queue(dev); /* or .._start_.. ?? */
-}
-
-
-/* Initialize the Rx and Tx rings, along with various 'dev' bits. */
-static void init_ring(struct net_device *dev)
-{
- struct netdev_private *np = netdev_priv(dev);
- int i;
-
- /* initialize rx variables */
- np->rx_buf_sz = (dev->mtu <= 1500 ? PKT_BUF_SZ : dev->mtu + 32);
- np->cur_rx = &np->rx_ring[0];
- np->lack_rxbuf = np->rx_ring;
- np->really_rx_count = 0;
-
- /* initial rx descriptors. */
- for (i = 0; i < RX_RING_SIZE; i++) {
- np->rx_ring[i].status = 0;
- np->rx_ring[i].control = np->rx_buf_sz << RBSShift;
- np->rx_ring[i].next_desc = np->rx_ring_dma +
- (i + 1)*sizeof(struct fealnx_desc);
- np->rx_ring[i].next_desc_logical = &np->rx_ring[i + 1];
- np->rx_ring[i].skbuff = NULL;
- }
-
- /* for the last rx descriptor */
- np->rx_ring[i - 1].next_desc = np->rx_ring_dma;
- np->rx_ring[i - 1].next_desc_logical = np->rx_ring;
-
- /* allocate skb for rx buffers */
- for (i = 0; i < RX_RING_SIZE; i++) {
- struct sk_buff *skb = netdev_alloc_skb(dev, np->rx_buf_sz);
-
- if (skb == NULL) {
- np->lack_rxbuf = &np->rx_ring[i];
- break;
- }
-
- ++np->really_rx_count;
- np->rx_ring[i].skbuff = skb;
- np->rx_ring[i].buffer = dma_map_single(&np->pci_dev->dev,
- skb->data,
- np->rx_buf_sz,
- DMA_FROM_DEVICE);
- np->rx_ring[i].status = RXOWN;
- np->rx_ring[i].control |= RXIC;
- }
-
- /* initialize tx variables */
- np->cur_tx = &np->tx_ring[0];
- np->cur_tx_copy = &np->tx_ring[0];
- np->really_tx_count = 0;
- np->free_tx_count = TX_RING_SIZE;
-
- for (i = 0; i < TX_RING_SIZE; i++) {
- np->tx_ring[i].status = 0;
- /* do we need np->tx_ring[i].control = XXX; ?? */
- np->tx_ring[i].next_desc = np->tx_ring_dma +
- (i + 1)*sizeof(struct fealnx_desc);
- np->tx_ring[i].next_desc_logical = &np->tx_ring[i + 1];
- np->tx_ring[i].skbuff = NULL;
- }
-
- /* for the last tx descriptor */
- np->tx_ring[i - 1].next_desc = np->tx_ring_dma;
- np->tx_ring[i - 1].next_desc_logical = &np->tx_ring[0];
-}
-
-
-static netdev_tx_t start_tx(struct sk_buff *skb, struct net_device *dev)
-{
- struct netdev_private *np = netdev_priv(dev);
- unsigned long flags;
-
- spin_lock_irqsave(&np->lock, flags);
-
- np->cur_tx_copy->skbuff = skb;
-
-#define one_buffer
-#define BPT 1022
-#if defined(one_buffer)
- np->cur_tx_copy->buffer = dma_map_single(&np->pci_dev->dev, skb->data,
- skb->len, DMA_TO_DEVICE);
- np->cur_tx_copy->control = TXIC | TXLD | TXFD | CRCEnable | PADEnable;
- np->cur_tx_copy->control |= (skb->len << PKTSShift); /* pkt size */
- np->cur_tx_copy->control |= (skb->len << TBSShift); /* buffer size */
-// 89/12/29 add,
- if (np->pci_dev->device == 0x891)
- np->cur_tx_copy->control |= ETIControl | RetryTxLC;
- np->cur_tx_copy->status = TXOWN;
- np->cur_tx_copy = np->cur_tx_copy->next_desc_logical;
- --np->free_tx_count;
-#elif defined(two_buffer)
- if (skb->len > BPT) {
- struct fealnx_desc *next;
-
- /* for the first descriptor */
- np->cur_tx_copy->buffer = dma_map_single(&np->pci_dev->dev,
- skb->data, BPT,
- DMA_TO_DEVICE);
- np->cur_tx_copy->control = TXIC | TXFD | CRCEnable | PADEnable;
- np->cur_tx_copy->control |= (skb->len << PKTSShift); /* pkt size */
- np->cur_tx_copy->control |= (BPT << TBSShift); /* buffer size */
-
- /* for the last descriptor */
- next = np->cur_tx_copy->next_desc_logical;
- next->skbuff = skb;
- next->control = TXIC | TXLD | CRCEnable | PADEnable;
- next->control |= (skb->len << PKTSShift); /* pkt size */
- next->control |= ((skb->len - BPT) << TBSShift); /* buf size */
-// 89/12/29 add,
- if (np->pci_dev->device == 0x891)
- np->cur_tx_copy->control |= ETIControl | RetryTxLC;
- next->buffer = dma_map_single(&ep->pci_dev->dev,
- skb->data + BPT, skb->len - BPT,
- DMA_TO_DEVICE);
-
- next->status = TXOWN;
- np->cur_tx_copy->status = TXOWN;
-
- np->cur_tx_copy = next->next_desc_logical;
- np->free_tx_count -= 2;
- } else {
- np->cur_tx_copy->buffer = dma_map_single(&np->pci_dev->dev,
- skb->data, skb->len,
- DMA_TO_DEVICE);
- np->cur_tx_copy->control = TXIC | TXLD | TXFD | CRCEnable | PADEnable;
- np->cur_tx_copy->control |= (skb->len << PKTSShift); /* pkt size */
- np->cur_tx_copy->control |= (skb->len << TBSShift); /* buffer size */
-// 89/12/29 add,
- if (np->pci_dev->device == 0x891)
- np->cur_tx_copy->control |= ETIControl | RetryTxLC;
- np->cur_tx_copy->status = TXOWN;
- np->cur_tx_copy = np->cur_tx_copy->next_desc_logical;
- --np->free_tx_count;
- }
-#endif
-
- if (np->free_tx_count < 2)
- netif_stop_queue(dev);
- ++np->really_tx_count;
- iowrite32(0, np->mem + TXPDR);
-
- spin_unlock_irqrestore(&np->lock, flags);
- return NETDEV_TX_OK;
-}
-
-
-/* Take lock before calling */
-/* Chip probably hosed tx ring. Clean up. */
-static void reset_tx_descriptors(struct net_device *dev)
-{
- struct netdev_private *np = netdev_priv(dev);
- struct fealnx_desc *cur;
- int i;
-
- /* initialize tx variables */
- np->cur_tx = &np->tx_ring[0];
- np->cur_tx_copy = &np->tx_ring[0];
- np->really_tx_count = 0;
- np->free_tx_count = TX_RING_SIZE;
-
- for (i = 0; i < TX_RING_SIZE; i++) {
- cur = &np->tx_ring[i];
- if (cur->skbuff) {
- dma_unmap_single(&np->pci_dev->dev, cur->buffer,
- cur->skbuff->len, DMA_TO_DEVICE);
- dev_kfree_skb_any(cur->skbuff);
- cur->skbuff = NULL;
- }
- cur->status = 0;
- cur->control = 0; /* needed? */
- /* probably not needed. We do it for purely paranoid reasons */
- cur->next_desc = np->tx_ring_dma +
- (i + 1)*sizeof(struct fealnx_desc);
- cur->next_desc_logical = &np->tx_ring[i + 1];
- }
- /* for the last tx descriptor */
- np->tx_ring[TX_RING_SIZE - 1].next_desc = np->tx_ring_dma;
- np->tx_ring[TX_RING_SIZE - 1].next_desc_logical = &np->tx_ring[0];
-}
-
-
-/* Take lock and stop rx before calling this */
-static void reset_rx_descriptors(struct net_device *dev)
-{
- struct netdev_private *np = netdev_priv(dev);
- struct fealnx_desc *cur = np->cur_rx;
- int i;
-
- allocate_rx_buffers(dev);
-
- for (i = 0; i < RX_RING_SIZE; i++) {
- if (cur->skbuff)
- cur->status = RXOWN;
- cur = cur->next_desc_logical;
- }
-
- iowrite32(np->rx_ring_dma + ((char*)np->cur_rx - (char*)np->rx_ring),
- np->mem + RXLBA);
-}
-
-
-/* The interrupt handler does all of the Rx thread work and cleans up
- after the Tx thread. */
-static irqreturn_t intr_handler(int irq, void *dev_instance)
-{
- struct net_device *dev = (struct net_device *) dev_instance;
- struct netdev_private *np = netdev_priv(dev);
- void __iomem *ioaddr = np->mem;
- long boguscnt = max_interrupt_work;
- unsigned int num_tx = 0;
- int handled = 0;
-
- spin_lock(&np->lock);
-
- iowrite32(0, ioaddr + IMR);
-
- do {
- u32 intr_status = ioread32(ioaddr + ISR);
-
- /* Acknowledge all of the current interrupt sources ASAP. */
- iowrite32(intr_status, ioaddr + ISR);
-
- if (debug)
- printk(KERN_DEBUG "%s: Interrupt, status %4.4x.\n", dev->name,
- intr_status);
-
- if (!(intr_status & np->imrvalue))
- break;
-
- handled = 1;
-
-// 90/1/16 delete,
-//
-// if (intr_status & FBE)
-// { /* fatal error */
-// stop_nic_tx(ioaddr, 0);
-// stop_nic_rx(ioaddr, 0);
-// break;
-// };
-
- if (intr_status & TUNF)
- iowrite32(0, ioaddr + TXPDR);
-
- if (intr_status & CNTOVF) {
- /* missed pkts */
- dev->stats.rx_missed_errors +=
- ioread32(ioaddr + TALLY) & 0x7fff;
-
- /* crc error */
- dev->stats.rx_crc_errors +=
- (ioread32(ioaddr + TALLY) & 0x7fff0000) >> 16;
- }
-
- if (intr_status & (RI | RBU)) {
- if (intr_status & RI)
- netdev_rx(dev);
- else {
- stop_nic_rx(ioaddr, np->crvalue);
- reset_rx_descriptors(dev);
- iowrite32(np->crvalue, ioaddr + TCRRCR);
- }
- }
-
- while (np->really_tx_count) {
- long tx_status = np->cur_tx->status;
- long tx_control = np->cur_tx->control;
-
- if (!(tx_control & TXLD)) { /* this pkt is combined by two tx descriptors */
- struct fealnx_desc *next;
-
- next = np->cur_tx->next_desc_logical;
- tx_status = next->status;
- tx_control = next->control;
- }
-
- if (tx_status & TXOWN)
- break;
-
- if (!(np->crvalue & CR_W_ENH)) {
- if (tx_status & (CSL | LC | EC | UDF | HF)) {
- dev->stats.tx_errors++;
- if (tx_status & EC)
- dev->stats.tx_aborted_errors++;
- if (tx_status & CSL)
- dev->stats.tx_carrier_errors++;
- if (tx_status & LC)
- dev->stats.tx_window_errors++;
- if (tx_status & UDF)
- dev->stats.tx_fifo_errors++;
- if ((tx_status & HF) && np->mii.full_duplex == 0)
- dev->stats.tx_heartbeat_errors++;
-
- } else {
- dev->stats.tx_bytes +=
- ((tx_control & PKTSMask) >> PKTSShift);
-
- dev->stats.collisions +=
- ((tx_status & NCRMask) >> NCRShift);
- dev->stats.tx_packets++;
- }
- } else {
- dev->stats.tx_bytes +=
- ((tx_control & PKTSMask) >> PKTSShift);
- dev->stats.tx_packets++;
- }
-
- /* Free the original skb. */
- dma_unmap_single(&np->pci_dev->dev,
- np->cur_tx->buffer,
- np->cur_tx->skbuff->len,
- DMA_TO_DEVICE);
- dev_consume_skb_irq(np->cur_tx->skbuff);
- np->cur_tx->skbuff = NULL;
- --np->really_tx_count;
- if (np->cur_tx->control & TXLD) {
- np->cur_tx = np->cur_tx->next_desc_logical;
- ++np->free_tx_count;
- } else {
- np->cur_tx = np->cur_tx->next_desc_logical;
- np->cur_tx = np->cur_tx->next_desc_logical;
- np->free_tx_count += 2;
- }
- num_tx++;
- } /* end of for loop */
-
- if (num_tx && np->free_tx_count >= 2)
- netif_wake_queue(dev);
-
- /* read transmit status for enhanced mode only */
- if (np->crvalue & CR_W_ENH) {
- long data;
-
- data = ioread32(ioaddr + TSR);
- dev->stats.tx_errors += (data & 0xff000000) >> 24;
- dev->stats.tx_aborted_errors +=
- (data & 0xff000000) >> 24;
- dev->stats.tx_window_errors +=
- (data & 0x00ff0000) >> 16;
- dev->stats.collisions += (data & 0x0000ffff);
- }
-
- if (--boguscnt < 0) {
- printk(KERN_WARNING "%s: Too much work at interrupt, "
- "status=0x%4.4x.\n", dev->name, intr_status);
- if (!np->reset_timer_armed) {
- np->reset_timer_armed = 1;
- np->reset_timer.expires = RUN_AT(HZ/2);
- add_timer(&np->reset_timer);
- stop_nic_rxtx(ioaddr, 0);
- netif_stop_queue(dev);
- /* or netif_tx_disable(dev); ?? */
- /* Prevent other paths from enabling tx,rx,intrs */
- np->crvalue_sv = np->crvalue;
- np->imrvalue_sv = np->imrvalue;
- np->crvalue &= ~(CR_W_TXEN | CR_W_RXEN); /* or simply = 0? */
- np->imrvalue = 0;
- }
-
- break;
- }
- } while (1);
-
- /* read the tally counters */
- /* missed pkts */
- dev->stats.rx_missed_errors += ioread32(ioaddr + TALLY) & 0x7fff;
-
- /* crc error */
- dev->stats.rx_crc_errors +=
- (ioread32(ioaddr + TALLY) & 0x7fff0000) >> 16;
-
- if (debug)
- printk(KERN_DEBUG "%s: exiting interrupt, status=%#4.4x.\n",
- dev->name, ioread32(ioaddr + ISR));
-
- iowrite32(np->imrvalue, ioaddr + IMR);
-
- spin_unlock(&np->lock);
-
- return IRQ_RETVAL(handled);
-}
-
-
-/* This routine is logically part of the interrupt handler, but separated
- for clarity and better register allocation. */
-static int netdev_rx(struct net_device *dev)
-{
- struct netdev_private *np = netdev_priv(dev);
- void __iomem *ioaddr = np->mem;
-
- /* If EOP is set on the next entry, it's a new packet. Send it up. */
- while (!(np->cur_rx->status & RXOWN) && np->cur_rx->skbuff) {
- s32 rx_status = np->cur_rx->status;
-
- if (np->really_rx_count == 0)
- break;
-
- if (debug)
- printk(KERN_DEBUG " netdev_rx() status was %8.8x.\n", rx_status);
-
- if ((!((rx_status & RXFSD) && (rx_status & RXLSD))) ||
- (rx_status & ErrorSummary)) {
- if (rx_status & ErrorSummary) { /* there was a fatal error */
- if (debug)
- printk(KERN_DEBUG
- "%s: Receive error, Rx status %8.8x.\n",
- dev->name, rx_status);
-
- dev->stats.rx_errors++; /* end of a packet. */
- if (rx_status & (LONGPKT | RUNTPKT))
- dev->stats.rx_length_errors++;
- if (rx_status & RXER)
- dev->stats.rx_frame_errors++;
- if (rx_status & CRC)
- dev->stats.rx_crc_errors++;
- } else {
- int need_to_reset = 0;
- int desno = 0;
-
- if (rx_status & RXFSD) { /* this pkt is too long, over one rx buffer */
- struct fealnx_desc *cur;
-
- /* check this packet is received completely? */
- cur = np->cur_rx;
- while (desno <= np->really_rx_count) {
- ++desno;
- if ((!(cur->status & RXOWN)) &&
- (cur->status & RXLSD))
- break;
- /* goto next rx descriptor */
- cur = cur->next_desc_logical;
- }
- if (desno > np->really_rx_count)
- need_to_reset = 1;
- } else /* RXLSD did not find, something error */
- need_to_reset = 1;
-
- if (need_to_reset == 0) {
- int i;
-
- dev->stats.rx_length_errors++;
-
- /* free all rx descriptors related this long pkt */
- for (i = 0; i < desno; ++i) {
- if (!np->cur_rx->skbuff) {
- printk(KERN_DEBUG
- "%s: I'm scared\n", dev->name);
- break;
- }
- np->cur_rx->status = RXOWN;
- np->cur_rx = np->cur_rx->next_desc_logical;
- }
- continue;
- } else { /* rx error, need to reset this chip */
- stop_nic_rx(ioaddr, np->crvalue);
- reset_rx_descriptors(dev);
- iowrite32(np->crvalue, ioaddr + TCRRCR);
- }
- break; /* exit the while loop */
- }
- } else { /* this received pkt is ok */
-
- struct sk_buff *skb;
- /* Omit the four octet CRC from the length. */
- short pkt_len = ((rx_status & FLNGMASK) >> FLNGShift) - 4;
-
-#ifndef final_version
- if (debug)
- printk(KERN_DEBUG " netdev_rx() normal Rx pkt length %d"
- " status %x.\n", pkt_len, rx_status);
-#endif
-
- /* Check if the packet is long enough to accept without copying
- to a minimally-sized skbuff. */
- if (pkt_len < rx_copybreak &&
- (skb = netdev_alloc_skb(dev, pkt_len + 2)) != NULL) {
- skb_reserve(skb, 2); /* 16 byte align the IP header */
- dma_sync_single_for_cpu(&np->pci_dev->dev,
- np->cur_rx->buffer,
- np->rx_buf_sz,
- DMA_FROM_DEVICE);
- /* Call copy + cksum if available. */
-
-#if ! defined(__alpha__)
- skb_copy_to_linear_data(skb,
- np->cur_rx->skbuff->data, pkt_len);
- skb_put(skb, pkt_len);
-#else
- skb_put_data(skb, np->cur_rx->skbuff->data,
- pkt_len);
-#endif
- dma_sync_single_for_device(&np->pci_dev->dev,
- np->cur_rx->buffer,
- np->rx_buf_sz,
- DMA_FROM_DEVICE);
- } else {
- dma_unmap_single(&np->pci_dev->dev,
- np->cur_rx->buffer,
- np->rx_buf_sz,
- DMA_FROM_DEVICE);
- skb_put(skb = np->cur_rx->skbuff, pkt_len);
- np->cur_rx->skbuff = NULL;
- --np->really_rx_count;
- }
- skb->protocol = eth_type_trans(skb, dev);
- netif_rx(skb);
- dev->stats.rx_packets++;
- dev->stats.rx_bytes += pkt_len;
- }
-
- np->cur_rx = np->cur_rx->next_desc_logical;
- } /* end of while loop */
-
- /* allocate skb for rx buffers */
- allocate_rx_buffers(dev);
-
- return 0;
-}
-
-
-static struct net_device_stats *get_stats(struct net_device *dev)
-{
- struct netdev_private *np = netdev_priv(dev);
- void __iomem *ioaddr = np->mem;
-
- /* The chip only need report frame silently dropped. */
- if (netif_running(dev)) {
- dev->stats.rx_missed_errors +=
- ioread32(ioaddr + TALLY) & 0x7fff;
- dev->stats.rx_crc_errors +=
- (ioread32(ioaddr + TALLY) & 0x7fff0000) >> 16;
- }
-
- return &dev->stats;
-}
-
-
-/* for dev->set_multicast_list */
-static void set_rx_mode(struct net_device *dev)
-{
- spinlock_t *lp = &((struct netdev_private *)netdev_priv(dev))->lock;
- unsigned long flags;
- spin_lock_irqsave(lp, flags);
- __set_rx_mode(dev);
- spin_unlock_irqrestore(lp, flags);
-}
-
-
-/* Take lock before calling */
-static void __set_rx_mode(struct net_device *dev)
-{
- struct netdev_private *np = netdev_priv(dev);
- void __iomem *ioaddr = np->mem;
- u32 mc_filter[2]; /* Multicast hash filter */
- u32 rx_mode;
-
- if (dev->flags & IFF_PROMISC) { /* Set promiscuous. */
- memset(mc_filter, 0xff, sizeof(mc_filter));
- rx_mode = CR_W_PROM | CR_W_AB | CR_W_AM;
- } else if ((netdev_mc_count(dev) > multicast_filter_limit) ||
- (dev->flags & IFF_ALLMULTI)) {
- /* Too many to match, or accept all multicasts. */
- memset(mc_filter, 0xff, sizeof(mc_filter));
- rx_mode = CR_W_AB | CR_W_AM;
- } else {
- struct netdev_hw_addr *ha;
-
- memset(mc_filter, 0, sizeof(mc_filter));
- netdev_for_each_mc_addr(ha, dev) {
- unsigned int bit;
- bit = (ether_crc(ETH_ALEN, ha->addr) >> 26) ^ 0x3F;
- mc_filter[bit >> 5] |= (1 << bit);
- }
- rx_mode = CR_W_AB | CR_W_AM;
- }
-
- stop_nic_rxtx(ioaddr, np->crvalue);
-
- iowrite32(mc_filter[0], ioaddr + MAR0);
- iowrite32(mc_filter[1], ioaddr + MAR1);
- np->crvalue &= ~CR_W_RXMODEMASK;
- np->crvalue |= rx_mode;
- iowrite32(np->crvalue, ioaddr + TCRRCR);
-}
-
-static void netdev_get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *info)
-{
- struct netdev_private *np = netdev_priv(dev);
-
- strscpy(info->driver, DRV_NAME, sizeof(info->driver));
- strscpy(info->bus_info, pci_name(np->pci_dev), sizeof(info->bus_info));
-}
-
-static int netdev_get_link_ksettings(struct net_device *dev,
- struct ethtool_link_ksettings *cmd)
-{
- struct netdev_private *np = netdev_priv(dev);
-
- spin_lock_irq(&np->lock);
- mii_ethtool_get_link_ksettings(&np->mii, cmd);
- spin_unlock_irq(&np->lock);
-
- return 0;
-}
-
-static int netdev_set_link_ksettings(struct net_device *dev,
- const struct ethtool_link_ksettings *cmd)
-{
- struct netdev_private *np = netdev_priv(dev);
- int rc;
-
- spin_lock_irq(&np->lock);
- rc = mii_ethtool_set_link_ksettings(&np->mii, cmd);
- spin_unlock_irq(&np->lock);
-
- return rc;
-}
-
-static int netdev_nway_reset(struct net_device *dev)
-{
- struct netdev_private *np = netdev_priv(dev);
- return mii_nway_restart(&np->mii);
-}
-
-static u32 netdev_get_link(struct net_device *dev)
-{
- struct netdev_private *np = netdev_priv(dev);
- return mii_link_ok(&np->mii);
-}
-
-static u32 netdev_get_msglevel(struct net_device *dev)
-{
- return debug;
-}
-
-static void netdev_set_msglevel(struct net_device *dev, u32 value)
-{
- debug = value;
-}
-
-static const struct ethtool_ops netdev_ethtool_ops = {
- .get_drvinfo = netdev_get_drvinfo,
- .nway_reset = netdev_nway_reset,
- .get_link = netdev_get_link,
- .get_msglevel = netdev_get_msglevel,
- .set_msglevel = netdev_set_msglevel,
- .get_link_ksettings = netdev_get_link_ksettings,
- .set_link_ksettings = netdev_set_link_ksettings,
-};
-
-static int mii_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
-{
- struct netdev_private *np = netdev_priv(dev);
- int rc;
-
- if (!netif_running(dev))
- return -EINVAL;
-
- spin_lock_irq(&np->lock);
- rc = generic_mii_ioctl(&np->mii, if_mii(rq), cmd, NULL);
- spin_unlock_irq(&np->lock);
-
- return rc;
-}
-
-
-static int netdev_close(struct net_device *dev)
-{
- struct netdev_private *np = netdev_priv(dev);
- void __iomem *ioaddr = np->mem;
- int i;
-
- netif_stop_queue(dev);
-
- /* Disable interrupts by clearing the interrupt mask. */
- iowrite32(0x0000, ioaddr + IMR);
-
- /* Stop the chip's Tx and Rx processes. */
- stop_nic_rxtx(ioaddr, 0);
-
- del_timer_sync(&np->timer);
- del_timer_sync(&np->reset_timer);
-
- free_irq(np->pci_dev->irq, dev);
-
- /* Free all the skbuffs in the Rx queue. */
- for (i = 0; i < RX_RING_SIZE; i++) {
- struct sk_buff *skb = np->rx_ring[i].skbuff;
-
- np->rx_ring[i].status = 0;
- if (skb) {
- dma_unmap_single(&np->pci_dev->dev,
- np->rx_ring[i].buffer, np->rx_buf_sz,
- DMA_FROM_DEVICE);
- dev_kfree_skb(skb);
- np->rx_ring[i].skbuff = NULL;
- }
- }
-
- for (i = 0; i < TX_RING_SIZE; i++) {
- struct sk_buff *skb = np->tx_ring[i].skbuff;
-
- if (skb) {
- dma_unmap_single(&np->pci_dev->dev,
- np->tx_ring[i].buffer, skb->len,
- DMA_TO_DEVICE);
- dev_kfree_skb(skb);
- np->tx_ring[i].skbuff = NULL;
- }
- }
-
- return 0;
-}
-
-static const struct pci_device_id fealnx_pci_tbl[] = {
- {0x1516, 0x0800, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
- {0x1516, 0x0803, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 1},
- {0x1516, 0x0891, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 2},
- {} /* terminate list */
-};
-MODULE_DEVICE_TABLE(pci, fealnx_pci_tbl);
-
-
-static struct pci_driver fealnx_driver = {
- .name = "fealnx",
- .id_table = fealnx_pci_tbl,
- .probe = fealnx_init_one,
- .remove = fealnx_remove_one,
-};
-
-module_pci_driver(fealnx_driver);
diff --git a/drivers/net/ethernet/freescale/Kconfig b/drivers/net/ethernet/freescale/Kconfig
index ce866ae3df03..f1e80d6996ef 100644
--- a/drivers/net/ethernet/freescale/Kconfig
+++ b/drivers/net/ethernet/freescale/Kconfig
@@ -29,6 +29,7 @@ config FEC
select CRC32
select PHYLIB
select PAGE_POOL
+ select PAGE_POOL_STATS
imply NET_SELFTESTS
help
Say Y here if you want to use the built-in 10/100 Fast ethernet
diff --git a/drivers/net/ethernet/freescale/dpaa/Kconfig b/drivers/net/ethernet/freescale/dpaa/Kconfig
index 0e1439fd00bd..2b560661c82a 100644
--- a/drivers/net/ethernet/freescale/dpaa/Kconfig
+++ b/drivers/net/ethernet/freescale/dpaa/Kconfig
@@ -2,8 +2,8 @@
menuconfig FSL_DPAA_ETH
tristate "DPAA Ethernet"
depends on FSL_DPAA && FSL_FMAN
- select PHYLIB
- select FIXED_PHY
+ select PHYLINK
+ select PCS_LYNX
help
Data Path Acceleration Architecture Ethernet driver,
supporting the Freescale QorIQ chips.
diff --git a/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c b/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c
index fc68a32ce2f7..3f8032947d86 100644
--- a/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c
+++ b/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c
@@ -264,8 +264,19 @@ static int dpaa_netdev_init(struct net_device *net_dev,
net_dev->needed_headroom = priv->tx_headroom;
net_dev->watchdog_timeo = msecs_to_jiffies(tx_timeout);
- mac_dev->net_dev = net_dev;
+ /* The rest of the config is filled in by the mac device already */
+ mac_dev->phylink_config.dev = &net_dev->dev;
+ mac_dev->phylink_config.type = PHYLINK_NETDEV;
mac_dev->update_speed = dpaa_eth_cgr_set_speed;
+ mac_dev->phylink = phylink_create(&mac_dev->phylink_config,
+ dev_fwnode(mac_dev->dev),
+ mac_dev->phy_if,
+ mac_dev->phylink_ops);
+ if (IS_ERR(mac_dev->phylink)) {
+ err = PTR_ERR(mac_dev->phylink);
+ dev_err_probe(dev, err, "Could not create phylink\n");
+ return err;
+ }
/* start without the RUNNING flag, phylib controls it later */
netif_carrier_off(net_dev);
@@ -273,6 +284,7 @@ static int dpaa_netdev_init(struct net_device *net_dev,
err = register_netdev(net_dev);
if (err < 0) {
dev_err(dev, "register_netdev() = %d\n", err);
+ phylink_destroy(mac_dev->phylink);
return err;
}
@@ -294,8 +306,7 @@ static int dpaa_stop(struct net_device *net_dev)
*/
msleep(200);
- if (mac_dev->phy_dev)
- phy_stop(mac_dev->phy_dev);
+ phylink_stop(mac_dev->phylink);
mac_dev->disable(mac_dev->fman_mac);
for (i = 0; i < ARRAY_SIZE(mac_dev->port); i++) {
@@ -304,8 +315,7 @@ static int dpaa_stop(struct net_device *net_dev)
err = error;
}
- if (net_dev->phydev)
- phy_disconnect(net_dev->phydev);
+ phylink_disconnect_phy(mac_dev->phylink);
net_dev->phydev = NULL;
msleep(200);
@@ -833,10 +843,10 @@ static int dpaa_eth_cgr_init(struct dpaa_priv *priv)
/* Set different thresholds based on the configured MAC speed.
* This may turn suboptimal if the MAC is reconfigured at another
- * speed, so MACs must call dpaa_eth_cgr_set_speed in their adjust_link
+ * speed, so MACs must call dpaa_eth_cgr_set_speed in their link_up
* callback.
*/
- if (priv->mac_dev->if_support & SUPPORTED_10000baseT_Full)
+ if (priv->mac_dev->phylink_config.mac_capabilities & MAC_10000FD)
cs_th = DPAA_CS_THRESHOLD_10G;
else
cs_th = DPAA_CS_THRESHOLD_1G;
@@ -865,7 +875,7 @@ out_error:
static void dpaa_eth_cgr_set_speed(struct mac_device *mac_dev, int speed)
{
- struct net_device *net_dev = mac_dev->net_dev;
+ struct net_device *net_dev = to_net_dev(mac_dev->phylink_config.dev);
struct dpaa_priv *priv = netdev_priv(net_dev);
struct qm_mcc_initcgr opts = { };
u32 cs_th;
@@ -2904,58 +2914,6 @@ static void dpaa_eth_napi_disable(struct dpaa_priv *priv)
}
}
-static void dpaa_adjust_link(struct net_device *net_dev)
-{
- struct mac_device *mac_dev;
- struct dpaa_priv *priv;
-
- priv = netdev_priv(net_dev);
- mac_dev = priv->mac_dev;
- mac_dev->adjust_link(mac_dev);
-}
-
-/* The Aquantia PHYs are capable of performing rate adaptation */
-#define PHY_VEND_AQUANTIA 0x03a1b400
-#define PHY_VEND_AQUANTIA2 0x31c31c00
-
-static int dpaa_phy_init(struct net_device *net_dev)
-{
- __ETHTOOL_DECLARE_LINK_MODE_MASK(mask) = { 0, };
- struct mac_device *mac_dev;
- struct phy_device *phy_dev;
- struct dpaa_priv *priv;
- u32 phy_vendor;
-
- priv = netdev_priv(net_dev);
- mac_dev = priv->mac_dev;
-
- phy_dev = of_phy_connect(net_dev, mac_dev->phy_node,
- &dpaa_adjust_link, 0,
- mac_dev->phy_if);
- if (!phy_dev) {
- netif_err(priv, ifup, net_dev, "init_phy() failed\n");
- return -ENODEV;
- }
-
- phy_vendor = phy_dev->drv->phy_id & GENMASK(31, 10);
- /* Unless the PHY is capable of rate adaptation */
- if (mac_dev->phy_if != PHY_INTERFACE_MODE_XGMII ||
- (phy_vendor != PHY_VEND_AQUANTIA &&
- phy_vendor != PHY_VEND_AQUANTIA2)) {
- /* remove any features not supported by the controller */
- ethtool_convert_legacy_u32_to_link_mode(mask,
- mac_dev->if_support);
- linkmode_and(phy_dev->supported, phy_dev->supported, mask);
- }
-
- phy_support_asym_pause(phy_dev);
-
- mac_dev->phy_dev = phy_dev;
- net_dev->phydev = phy_dev;
-
- return 0;
-}
-
static int dpaa_open(struct net_device *net_dev)
{
struct mac_device *mac_dev;
@@ -2966,7 +2924,8 @@ static int dpaa_open(struct net_device *net_dev)
mac_dev = priv->mac_dev;
dpaa_eth_napi_enable(priv);
- err = dpaa_phy_init(net_dev);
+ err = phylink_of_phy_connect(mac_dev->phylink,
+ mac_dev->dev->of_node, 0);
if (err)
goto phy_init_failed;
@@ -2981,7 +2940,7 @@ static int dpaa_open(struct net_device *net_dev)
netif_err(priv, ifup, net_dev, "mac_dev->enable() = %d\n", err);
goto mac_start_failed;
}
- phy_start(priv->mac_dev->phy_dev);
+ phylink_start(mac_dev->phylink);
netif_tx_start_all_queues(net_dev);
@@ -2990,6 +2949,7 @@ static int dpaa_open(struct net_device *net_dev)
mac_start_failed:
for (i = 0; i < ARRAY_SIZE(mac_dev->port); i++)
fman_port_disable(mac_dev->port[i]);
+ phylink_disconnect_phy(mac_dev->phylink);
phy_init_failed:
dpaa_eth_napi_disable(priv);
@@ -3145,10 +3105,12 @@ static int dpaa_ts_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
static int dpaa_ioctl(struct net_device *net_dev, struct ifreq *rq, int cmd)
{
int ret = -EINVAL;
+ struct dpaa_priv *priv = netdev_priv(net_dev);
if (cmd == SIOCGMIIREG) {
if (net_dev->phydev)
- return phy_mii_ioctl(net_dev->phydev, rq, cmd);
+ return phylink_mii_ioctl(priv->mac_dev->phylink, rq,
+ cmd);
}
if (cmd == SIOCSHWTSTAMP)
@@ -3551,6 +3513,7 @@ static int dpaa_remove(struct platform_device *pdev)
dev_set_drvdata(dev, NULL);
unregister_netdev(net_dev);
+ phylink_destroy(priv->mac_dev->phylink);
err = dpaa_fq_free(dev, &priv->dpaa_fq_list);
diff --git a/drivers/net/ethernet/freescale/dpaa/dpaa_ethtool.c b/drivers/net/ethernet/freescale/dpaa/dpaa_ethtool.c
index 769e936a263c..9c71cbbb13d8 100644
--- a/drivers/net/ethernet/freescale/dpaa/dpaa_ethtool.c
+++ b/drivers/net/ethernet/freescale/dpaa/dpaa_ethtool.c
@@ -54,27 +54,19 @@ static char dpaa_stats_global[][ETH_GSTRING_LEN] = {
static int dpaa_get_link_ksettings(struct net_device *net_dev,
struct ethtool_link_ksettings *cmd)
{
- if (!net_dev->phydev)
- return 0;
+ struct dpaa_priv *priv = netdev_priv(net_dev);
+ struct mac_device *mac_dev = priv->mac_dev;
- phy_ethtool_ksettings_get(net_dev->phydev, cmd);
-
- return 0;
+ return phylink_ethtool_ksettings_get(mac_dev->phylink, cmd);
}
static int dpaa_set_link_ksettings(struct net_device *net_dev,
const struct ethtool_link_ksettings *cmd)
{
- int err;
-
- if (!net_dev->phydev)
- return -ENODEV;
-
- err = phy_ethtool_ksettings_set(net_dev->phydev, cmd);
- if (err < 0)
- netdev_err(net_dev, "phy_ethtool_ksettings_set() = %d\n", err);
+ struct dpaa_priv *priv = netdev_priv(net_dev);
+ struct mac_device *mac_dev = priv->mac_dev;
- return err;
+ return phylink_ethtool_ksettings_set(mac_dev->phylink, cmd);
}
static void dpaa_get_drvinfo(struct net_device *net_dev,
@@ -99,80 +91,28 @@ static void dpaa_set_msglevel(struct net_device *net_dev,
static int dpaa_nway_reset(struct net_device *net_dev)
{
- int err;
-
- if (!net_dev->phydev)
- return -ENODEV;
-
- err = 0;
- if (net_dev->phydev->autoneg) {
- err = phy_start_aneg(net_dev->phydev);
- if (err < 0)
- netdev_err(net_dev, "phy_start_aneg() = %d\n",
- err);
- }
+ struct dpaa_priv *priv = netdev_priv(net_dev);
+ struct mac_device *mac_dev = priv->mac_dev;
- return err;
+ return phylink_ethtool_nway_reset(mac_dev->phylink);
}
static void dpaa_get_pauseparam(struct net_device *net_dev,
struct ethtool_pauseparam *epause)
{
- struct mac_device *mac_dev;
- struct dpaa_priv *priv;
-
- priv = netdev_priv(net_dev);
- mac_dev = priv->mac_dev;
-
- if (!net_dev->phydev)
- return;
+ struct dpaa_priv *priv = netdev_priv(net_dev);
+ struct mac_device *mac_dev = priv->mac_dev;
- epause->autoneg = mac_dev->autoneg_pause;
- epause->rx_pause = mac_dev->rx_pause_active;
- epause->tx_pause = mac_dev->tx_pause_active;
+ phylink_ethtool_get_pauseparam(mac_dev->phylink, epause);
}
static int dpaa_set_pauseparam(struct net_device *net_dev,
struct ethtool_pauseparam *epause)
{
- struct mac_device *mac_dev;
- struct phy_device *phydev;
- bool rx_pause, tx_pause;
- struct dpaa_priv *priv;
- int err;
-
- priv = netdev_priv(net_dev);
- mac_dev = priv->mac_dev;
-
- phydev = net_dev->phydev;
- if (!phydev) {
- netdev_err(net_dev, "phy device not initialized\n");
- return -ENODEV;
- }
-
- if (!phy_validate_pause(phydev, epause))
- return -EINVAL;
-
- /* The MAC should know how to handle PAUSE frame autonegotiation before
- * adjust_link is triggered by a forced renegotiation of sym/asym PAUSE
- * settings.
- */
- mac_dev->autoneg_pause = !!epause->autoneg;
- mac_dev->rx_pause_req = !!epause->rx_pause;
- mac_dev->tx_pause_req = !!epause->tx_pause;
-
- /* Determine the sym/asym advertised PAUSE capabilities from the desired
- * rx/tx pause settings.
- */
-
- phy_set_asym_pause(phydev, epause->rx_pause, epause->tx_pause);
-
- fman_get_pause_cfg(mac_dev, &rx_pause, &tx_pause);
- err = fman_set_mac_active_pause(mac_dev, rx_pause, tx_pause);
- if (err < 0)
- netdev_err(net_dev, "set_mac_active_pause() = %d\n", err);
+ struct dpaa_priv *priv = netdev_priv(net_dev);
+ struct mac_device *mac_dev = priv->mac_dev;
- return err;
+ return phylink_ethtool_set_pauseparam(mac_dev->phylink, epause);
}
static int dpaa_get_sset_count(struct net_device *net_dev, int type)
diff --git a/drivers/net/ethernet/freescale/dpaa2/Makefile b/drivers/net/ethernet/freescale/dpaa2/Makefile
index 3d9842af7f10..1b05ba8d1cbf 100644
--- a/drivers/net/ethernet/freescale/dpaa2/Makefile
+++ b/drivers/net/ethernet/freescale/dpaa2/Makefile
@@ -7,7 +7,7 @@ obj-$(CONFIG_FSL_DPAA2_ETH) += fsl-dpaa2-eth.o
obj-$(CONFIG_FSL_DPAA2_PTP_CLOCK) += fsl-dpaa2-ptp.o
obj-$(CONFIG_FSL_DPAA2_SWITCH) += fsl-dpaa2-switch.o
-fsl-dpaa2-eth-objs := dpaa2-eth.o dpaa2-ethtool.o dpni.o dpaa2-mac.o dpmac.o dpaa2-eth-devlink.o
+fsl-dpaa2-eth-objs := dpaa2-eth.o dpaa2-ethtool.o dpni.o dpaa2-mac.o dpmac.o dpaa2-eth-devlink.o dpaa2-xsk.o
fsl-dpaa2-eth-${CONFIG_FSL_DPAA2_ETH_DCB} += dpaa2-eth-dcb.o
fsl-dpaa2-eth-${CONFIG_DEBUG_FS} += dpaa2-eth-debugfs.o
fsl-dpaa2-ptp-objs := dpaa2-ptp.o dprtc.o
diff --git a/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth-debugfs.c b/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth-debugfs.c
index 8356af4631fd..1af254caeb0d 100644
--- a/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth-debugfs.c
+++ b/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth-debugfs.c
@@ -98,14 +98,14 @@ static int dpaa2_dbg_ch_show(struct seq_file *file, void *offset)
int i;
seq_printf(file, "Channel stats for %s:\n", priv->net_dev->name);
- seq_printf(file, "%s%16s%16s%16s%16s%16s%16s\n",
- "CHID", "CPU", "Deq busy", "Frames", "CDANs",
+ seq_printf(file, "%s %5s%16s%16s%16s%16s%16s%16s\n",
+ "IDX", "CHID", "CPU", "Deq busy", "Frames", "CDANs",
"Avg Frm/CDAN", "Buf count");
for (i = 0; i < priv->num_channels; i++) {
ch = priv->channel[i];
- seq_printf(file, "%4d%16d%16llu%16llu%16llu%16llu%16d\n",
- ch->ch_id,
+ seq_printf(file, "%3s%d%6d%16d%16llu%16llu%16llu%16llu%16d\n",
+ "CH#", i, ch->ch_id,
ch->nctx.desired_cpu,
ch->stats.dequeue_portal_busy,
ch->stats.frames,
@@ -119,6 +119,51 @@ static int dpaa2_dbg_ch_show(struct seq_file *file, void *offset)
DEFINE_SHOW_ATTRIBUTE(dpaa2_dbg_ch);
+static int dpaa2_dbg_bp_show(struct seq_file *file, void *offset)
+{
+ struct dpaa2_eth_priv *priv = (struct dpaa2_eth_priv *)file->private;
+ int i, j, num_queues, buf_cnt;
+ struct dpaa2_eth_bp *bp;
+ char ch_name[10];
+ int err;
+
+ /* Print out the header */
+ seq_printf(file, "Buffer pool info for %s:\n", priv->net_dev->name);
+ seq_printf(file, "%s %10s%15s", "IDX", "BPID", "Buf count");
+ num_queues = dpaa2_eth_queue_count(priv);
+ for (i = 0; i < num_queues; i++) {
+ snprintf(ch_name, sizeof(ch_name), "CH#%d", i);
+ seq_printf(file, "%10s", ch_name);
+ }
+ seq_printf(file, "\n");
+
+ /* For each buffer pool, print out its BPID, the number of buffers in
+ * that buffer pool and the channels which are using it.
+ */
+ for (i = 0; i < priv->num_bps; i++) {
+ bp = priv->bp[i];
+
+ err = dpaa2_io_query_bp_count(NULL, bp->bpid, &buf_cnt);
+ if (err) {
+ netdev_warn(priv->net_dev, "Buffer count query error %d\n", err);
+ return err;
+ }
+
+ seq_printf(file, "%3s%d%10d%15d", "BP#", i, bp->bpid, buf_cnt);
+ for (j = 0; j < num_queues; j++) {
+ if (priv->channel[j]->bp == bp)
+ seq_printf(file, "%10s", "x");
+ else
+ seq_printf(file, "%10s", "");
+ }
+ seq_printf(file, "\n");
+ }
+
+ return 0;
+}
+
+DEFINE_SHOW_ATTRIBUTE(dpaa2_dbg_bp);
+
void dpaa2_dbg_add(struct dpaa2_eth_priv *priv)
{
struct fsl_mc_device *dpni_dev;
@@ -139,6 +184,10 @@ void dpaa2_dbg_add(struct dpaa2_eth_priv *priv)
/* per-fq stats file */
debugfs_create_file("ch_stats", 0444, dir, priv, &dpaa2_dbg_ch_fops);
+
+ /* per buffer pool stats file */
+ debugfs_create_file("bp_stats", 0444, dir, priv, &dpaa2_dbg_bp_fops);
+
}
void dpaa2_dbg_remove(struct dpaa2_eth_priv *priv)
diff --git a/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth-devlink.c b/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth-devlink.c
index 7fefe1574b6a..76f808d38066 100644
--- a/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth-devlink.c
+++ b/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth-devlink.c
@@ -37,18 +37,9 @@ static int dpaa2_eth_dl_info_get(struct devlink *devlink,
struct dpaa2_eth_devlink_priv *dl_priv = devlink_priv(devlink);
struct dpaa2_eth_priv *priv = dl_priv->dpaa2_priv;
char buf[10];
- int err;
-
- err = devlink_info_driver_name_put(req, KBUILD_MODNAME);
- if (err)
- return err;
scnprintf(buf, 10, "%d.%d", priv->dpni_ver_major, priv->dpni_ver_minor);
- err = devlink_info_version_running_put(req, "dpni", buf);
- if (err)
- return err;
-
- return 0;
+ return devlink_info_version_running_put(req, "dpni", buf);
}
static struct dpaa2_eth_trap_item *
@@ -226,25 +217,16 @@ int dpaa2_eth_dl_port_add(struct dpaa2_eth_priv *priv)
{
struct devlink_port *devlink_port = &priv->devlink_port;
struct devlink_port_attrs attrs = {};
- int err;
attrs.flavour = DEVLINK_PORT_FLAVOUR_PHYSICAL;
devlink_port_attrs_set(devlink_port, &attrs);
-
- err = devlink_port_register(priv->devlink, devlink_port, 0);
- if (err)
- return err;
-
- devlink_port_type_eth_set(devlink_port, priv->net_dev);
-
- return 0;
+ return devlink_port_register(priv->devlink, devlink_port, 0);
}
void dpaa2_eth_dl_port_del(struct dpaa2_eth_priv *priv)
{
struct devlink_port *devlink_port = &priv->devlink_port;
- devlink_port_type_clear(devlink_port);
devlink_port_unregister(devlink_port);
}
diff --git a/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth-trace.h b/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth-trace.h
index 5fb5f14e01ec..9b43fadb9b11 100644
--- a/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth-trace.h
+++ b/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth-trace.h
@@ -73,6 +73,14 @@ DEFINE_EVENT(dpaa2_eth_fd, dpaa2_tx_fd,
TP_ARGS(netdev, fd)
);
+/* Tx (egress) XSK fd */
+DEFINE_EVENT(dpaa2_eth_fd, dpaa2_tx_xsk_fd,
+ TP_PROTO(struct net_device *netdev,
+ const struct dpaa2_fd *fd),
+
+ TP_ARGS(netdev, fd)
+);
+
/* Rx fd */
DEFINE_EVENT(dpaa2_eth_fd, dpaa2_rx_fd,
TP_PROTO(struct net_device *netdev,
@@ -81,6 +89,14 @@ DEFINE_EVENT(dpaa2_eth_fd, dpaa2_rx_fd,
TP_ARGS(netdev, fd)
);
+/* Rx XSK fd */
+DEFINE_EVENT(dpaa2_eth_fd, dpaa2_rx_xsk_fd,
+ TP_PROTO(struct net_device *netdev,
+ const struct dpaa2_fd *fd),
+
+ TP_ARGS(netdev, fd)
+);
+
/* Tx confirmation fd */
DEFINE_EVENT(dpaa2_eth_fd, dpaa2_tx_conf_fd,
TP_PROTO(struct net_device *netdev,
@@ -90,57 +106,81 @@ DEFINE_EVENT(dpaa2_eth_fd, dpaa2_tx_conf_fd,
);
/* Log data about raw buffers. Useful for tracing DPBP content. */
-TRACE_EVENT(dpaa2_eth_buf_seed,
- /* Trace function prototype */
- TP_PROTO(struct net_device *netdev,
- /* virtual address and size */
- void *vaddr,
- size_t size,
- /* dma map address and size */
- dma_addr_t dma_addr,
- size_t map_size,
- /* buffer pool id, if relevant */
- u16 bpid),
-
- /* Repeat argument list here */
- TP_ARGS(netdev, vaddr, size, dma_addr, map_size, bpid),
-
- /* A structure containing the relevant information we want
- * to record. Declare name and type for each normal element,
- * name, type and size for arrays. Use __string for variable
- * length strings.
- */
- TP_STRUCT__entry(
- __field(void *, vaddr)
- __field(size_t, size)
- __field(dma_addr_t, dma_addr)
- __field(size_t, map_size)
- __field(u16, bpid)
- __string(name, netdev->name)
- ),
-
- /* The function that assigns values to the above declared
- * fields
- */
- TP_fast_assign(
- __entry->vaddr = vaddr;
- __entry->size = size;
- __entry->dma_addr = dma_addr;
- __entry->map_size = map_size;
- __entry->bpid = bpid;
- __assign_str(name, netdev->name);
- ),
-
- /* This is what gets printed when the trace event is
- * triggered.
- */
- TP_printk(TR_BUF_FMT,
- __get_str(name),
- __entry->vaddr,
- __entry->size,
- &__entry->dma_addr,
- __entry->map_size,
- __entry->bpid)
+DECLARE_EVENT_CLASS(dpaa2_eth_buf,
+ /* Trace function prototype */
+ TP_PROTO(struct net_device *netdev,
+ /* virtual address and size */
+ void *vaddr,
+ size_t size,
+ /* dma map address and size */
+ dma_addr_t dma_addr,
+ size_t map_size,
+ /* buffer pool id, if relevant */
+ u16 bpid),
+
+ /* Repeat argument list here */
+ TP_ARGS(netdev, vaddr, size, dma_addr, map_size, bpid),
+
+ /* A structure containing the relevant information we want
+ * to record. Declare name and type for each normal element,
+ * name, type and size for arrays. Use __string for variable
+ * length strings.
+ */
+ TP_STRUCT__entry(
+ __field(void *, vaddr)
+ __field(size_t, size)
+ __field(dma_addr_t, dma_addr)
+ __field(size_t, map_size)
+ __field(u16, bpid)
+ __string(name, netdev->name)
+ ),
+
+ /* The function that assigns values to the above declared
+ * fields
+ */
+ TP_fast_assign(
+ __entry->vaddr = vaddr;
+ __entry->size = size;
+ __entry->dma_addr = dma_addr;
+ __entry->map_size = map_size;
+ __entry->bpid = bpid;
+ __assign_str(name, netdev->name);
+ ),
+
+ /* This is what gets printed when the trace event is
+ * triggered.
+ */
+ TP_printk(TR_BUF_FMT,
+ __get_str(name),
+ __entry->vaddr,
+ __entry->size,
+ &__entry->dma_addr,
+ __entry->map_size,
+ __entry->bpid)
+);
+
+/* Main memory buff seeding */
+DEFINE_EVENT(dpaa2_eth_buf, dpaa2_eth_buf_seed,
+ TP_PROTO(struct net_device *netdev,
+ void *vaddr,
+ size_t size,
+ dma_addr_t dma_addr,
+ size_t map_size,
+ u16 bpid),
+
+ TP_ARGS(netdev, vaddr, size, dma_addr, map_size, bpid)
+);
+
+/* UMEM buff seeding on AF_XDP fast path */
+DEFINE_EVENT(dpaa2_eth_buf, dpaa2_xsk_buf_seed,
+ TP_PROTO(struct net_device *netdev,
+ void *vaddr,
+ size_t size,
+ dma_addr_t dma_addr,
+ size_t map_size,
+ u16 bpid),
+
+ TP_ARGS(netdev, vaddr, size, dma_addr, map_size, bpid)
);
/* If only one event of a certain type needs to be declared, use TRACE_EVENT().
diff --git a/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c b/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c
index 8d029addddad..0c35abb7d065 100644
--- a/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c
+++ b/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c
@@ -1,6 +1,6 @@
// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
/* Copyright 2014-2016 Freescale Semiconductor Inc.
- * Copyright 2016-2020 NXP
+ * Copyright 2016-2022 NXP
*/
#include <linux/init.h>
#include <linux/module.h>
@@ -8,7 +8,6 @@
#include <linux/etherdevice.h>
#include <linux/of_net.h>
#include <linux/interrupt.h>
-#include <linux/msi.h>
#include <linux/kthread.h>
#include <linux/iommu.h>
#include <linux/fsl/mc.h>
@@ -19,6 +18,7 @@
#include <net/pkt_cls.h>
#include <net/sock.h>
#include <net/tso.h>
+#include <net/xdp_sock_drv.h>
#include "dpaa2-eth.h"
@@ -104,8 +104,8 @@ static void dpaa2_ptp_onestep_reg_update_method(struct dpaa2_eth_priv *priv)
priv->dpaa2_set_onestep_params_cb = dpaa2_update_ptp_onestep_direct;
}
-static void *dpaa2_iova_to_virt(struct iommu_domain *domain,
- dma_addr_t iova_addr)
+void *dpaa2_iova_to_virt(struct iommu_domain *domain,
+ dma_addr_t iova_addr)
{
phys_addr_t phys_addr;
@@ -279,23 +279,33 @@ static struct sk_buff *dpaa2_eth_build_frag_skb(struct dpaa2_eth_priv *priv,
* be released in the pool
*/
static void dpaa2_eth_free_bufs(struct dpaa2_eth_priv *priv, u64 *buf_array,
- int count)
+ int count, bool xsk_zc)
{
struct device *dev = priv->net_dev->dev.parent;
+ struct dpaa2_eth_swa *swa;
+ struct xdp_buff *xdp_buff;
void *vaddr;
int i;
for (i = 0; i < count; i++) {
vaddr = dpaa2_iova_to_virt(priv->iommu_domain, buf_array[i]);
- dma_unmap_page(dev, buf_array[i], priv->rx_buf_size,
- DMA_BIDIRECTIONAL);
- free_pages((unsigned long)vaddr, 0);
+
+ if (!xsk_zc) {
+ dma_unmap_page(dev, buf_array[i], priv->rx_buf_size,
+ DMA_BIDIRECTIONAL);
+ free_pages((unsigned long)vaddr, 0);
+ } else {
+ swa = (struct dpaa2_eth_swa *)
+ (vaddr + DPAA2_ETH_RX_HWA_SIZE);
+ xdp_buff = swa->xsk.xdp_buff;
+ xsk_buff_free(xdp_buff);
+ }
}
}
-static void dpaa2_eth_recycle_buf(struct dpaa2_eth_priv *priv,
- struct dpaa2_eth_channel *ch,
- dma_addr_t addr)
+void dpaa2_eth_recycle_buf(struct dpaa2_eth_priv *priv,
+ struct dpaa2_eth_channel *ch,
+ dma_addr_t addr)
{
int retries = 0;
int err;
@@ -304,7 +314,7 @@ static void dpaa2_eth_recycle_buf(struct dpaa2_eth_priv *priv,
if (ch->recycled_bufs_cnt < DPAA2_ETH_BUFS_PER_CMD)
return;
- while ((err = dpaa2_io_service_release(ch->dpio, priv->bpid,
+ while ((err = dpaa2_io_service_release(ch->dpio, ch->bp->bpid,
ch->recycled_bufs,
ch->recycled_bufs_cnt)) == -EBUSY) {
if (retries++ >= DPAA2_ETH_SWP_BUSY_RETRIES)
@@ -313,7 +323,8 @@ static void dpaa2_eth_recycle_buf(struct dpaa2_eth_priv *priv,
}
if (err) {
- dpaa2_eth_free_bufs(priv, ch->recycled_bufs, ch->recycled_bufs_cnt);
+ dpaa2_eth_free_bufs(priv, ch->recycled_bufs,
+ ch->recycled_bufs_cnt, ch->xsk_zc);
ch->buf_count -= ch->recycled_bufs_cnt;
}
@@ -377,10 +388,10 @@ static void dpaa2_eth_xdp_tx_flush(struct dpaa2_eth_priv *priv,
fq->xdp_tx_fds.num = 0;
}
-static void dpaa2_eth_xdp_enqueue(struct dpaa2_eth_priv *priv,
- struct dpaa2_eth_channel *ch,
- struct dpaa2_fd *fd,
- void *buf_start, u16 queue_id)
+void dpaa2_eth_xdp_enqueue(struct dpaa2_eth_priv *priv,
+ struct dpaa2_eth_channel *ch,
+ struct dpaa2_fd *fd,
+ void *buf_start, u16 queue_id)
{
struct dpaa2_faead *faead;
struct dpaa2_fd *dest_fd;
@@ -485,19 +496,15 @@ out:
return xdp_act;
}
-static struct sk_buff *dpaa2_eth_copybreak(struct dpaa2_eth_channel *ch,
- const struct dpaa2_fd *fd,
- void *fd_vaddr)
+struct sk_buff *dpaa2_eth_alloc_skb(struct dpaa2_eth_priv *priv,
+ struct dpaa2_eth_channel *ch,
+ const struct dpaa2_fd *fd, u32 fd_length,
+ void *fd_vaddr)
{
u16 fd_offset = dpaa2_fd_get_offset(fd);
- struct dpaa2_eth_priv *priv = ch->priv;
- u32 fd_length = dpaa2_fd_get_len(fd);
struct sk_buff *skb = NULL;
unsigned int skb_len;
- if (fd_length > priv->rx_copybreak)
- return NULL;
-
skb_len = fd_length + dpaa2_eth_needed_headroom(NULL);
skb = napi_alloc_skb(&ch->napi, skb_len);
@@ -514,11 +521,66 @@ static struct sk_buff *dpaa2_eth_copybreak(struct dpaa2_eth_channel *ch,
return skb;
}
+static struct sk_buff *dpaa2_eth_copybreak(struct dpaa2_eth_channel *ch,
+ const struct dpaa2_fd *fd,
+ void *fd_vaddr)
+{
+ struct dpaa2_eth_priv *priv = ch->priv;
+ u32 fd_length = dpaa2_fd_get_len(fd);
+
+ if (fd_length > priv->rx_copybreak)
+ return NULL;
+
+ return dpaa2_eth_alloc_skb(priv, ch, fd, fd_length, fd_vaddr);
+}
+
+void dpaa2_eth_receive_skb(struct dpaa2_eth_priv *priv,
+ struct dpaa2_eth_channel *ch,
+ const struct dpaa2_fd *fd, void *vaddr,
+ struct dpaa2_eth_fq *fq,
+ struct rtnl_link_stats64 *percpu_stats,
+ struct sk_buff *skb)
+{
+ struct dpaa2_fas *fas;
+ u32 status = 0;
+
+ fas = dpaa2_get_fas(vaddr, false);
+ prefetch(fas);
+ prefetch(skb->data);
+
+ /* Get the timestamp value */
+ if (priv->rx_tstamp) {
+ struct skb_shared_hwtstamps *shhwtstamps = skb_hwtstamps(skb);
+ __le64 *ts = dpaa2_get_ts(vaddr, false);
+ u64 ns;
+
+ memset(shhwtstamps, 0, sizeof(*shhwtstamps));
+
+ ns = DPAA2_PTP_CLK_PERIOD_NS * le64_to_cpup(ts);
+ shhwtstamps->hwtstamp = ns_to_ktime(ns);
+ }
+
+ /* Check if we need to validate the L4 csum */
+ if (likely(dpaa2_fd_get_frc(fd) & DPAA2_FD_FRC_FASV)) {
+ status = le32_to_cpu(fas->status);
+ dpaa2_eth_validate_rx_csum(priv, status, skb);
+ }
+
+ skb->protocol = eth_type_trans(skb, priv->net_dev);
+ skb_record_rx_queue(skb, fq->flowid);
+
+ percpu_stats->rx_packets++;
+ percpu_stats->rx_bytes += dpaa2_fd_get_len(fd);
+ ch->stats.bytes_per_cdan += dpaa2_fd_get_len(fd);
+
+ list_add_tail(&skb->list, ch->rx_list);
+}
+
/* Main Rx frame processing routine */
-static void dpaa2_eth_rx(struct dpaa2_eth_priv *priv,
- struct dpaa2_eth_channel *ch,
- const struct dpaa2_fd *fd,
- struct dpaa2_eth_fq *fq)
+void dpaa2_eth_rx(struct dpaa2_eth_priv *priv,
+ struct dpaa2_eth_channel *ch,
+ const struct dpaa2_fd *fd,
+ struct dpaa2_eth_fq *fq)
{
dma_addr_t addr = dpaa2_fd_get_addr(fd);
u8 fd_format = dpaa2_fd_get_format(fd);
@@ -527,9 +589,7 @@ static void dpaa2_eth_rx(struct dpaa2_eth_priv *priv,
struct rtnl_link_stats64 *percpu_stats;
struct dpaa2_eth_drv_stats *percpu_extras;
struct device *dev = priv->net_dev->dev.parent;
- struct dpaa2_fas *fas;
void *buf_data;
- u32 status = 0;
u32 xdp_act;
/* Tracing point */
@@ -539,8 +599,6 @@ static void dpaa2_eth_rx(struct dpaa2_eth_priv *priv,
dma_sync_single_for_cpu(dev, addr, priv->rx_buf_size,
DMA_BIDIRECTIONAL);
- fas = dpaa2_get_fas(vaddr, false);
- prefetch(fas);
buf_data = vaddr + dpaa2_fd_get_offset(fd);
prefetch(buf_data);
@@ -578,35 +636,7 @@ static void dpaa2_eth_rx(struct dpaa2_eth_priv *priv,
if (unlikely(!skb))
goto err_build_skb;
- prefetch(skb->data);
-
- /* Get the timestamp value */
- if (priv->rx_tstamp) {
- struct skb_shared_hwtstamps *shhwtstamps = skb_hwtstamps(skb);
- __le64 *ts = dpaa2_get_ts(vaddr, false);
- u64 ns;
-
- memset(shhwtstamps, 0, sizeof(*shhwtstamps));
-
- ns = DPAA2_PTP_CLK_PERIOD_NS * le64_to_cpup(ts);
- shhwtstamps->hwtstamp = ns_to_ktime(ns);
- }
-
- /* Check if we need to validate the L4 csum */
- if (likely(dpaa2_fd_get_frc(fd) & DPAA2_FD_FRC_FASV)) {
- status = le32_to_cpu(fas->status);
- dpaa2_eth_validate_rx_csum(priv, status, skb);
- }
-
- skb->protocol = eth_type_trans(skb, priv->net_dev);
- skb_record_rx_queue(skb, fq->flowid);
-
- percpu_stats->rx_packets++;
- percpu_stats->rx_bytes += dpaa2_fd_get_len(fd);
- ch->stats.bytes_per_cdan += dpaa2_fd_get_len(fd);
-
- list_add_tail(&skb->list, ch->rx_list);
-
+ dpaa2_eth_receive_skb(priv, ch, fd, vaddr, fq, percpu_stats, skb);
return;
err_build_skb:
@@ -827,7 +857,7 @@ static void dpaa2_eth_enable_tx_tstamp(struct dpaa2_eth_priv *priv,
}
}
-static void *dpaa2_eth_sgt_get(struct dpaa2_eth_priv *priv)
+void *dpaa2_eth_sgt_get(struct dpaa2_eth_priv *priv)
{
struct dpaa2_eth_sgt_cache *sgt_cache;
void *sgt_buf = NULL;
@@ -849,7 +879,7 @@ static void *dpaa2_eth_sgt_get(struct dpaa2_eth_priv *priv)
return sgt_buf;
}
-static void dpaa2_eth_sgt_recycle(struct dpaa2_eth_priv *priv, void *sgt_buf)
+void dpaa2_eth_sgt_recycle(struct dpaa2_eth_priv *priv, void *sgt_buf)
{
struct dpaa2_eth_sgt_cache *sgt_cache;
@@ -1084,9 +1114,10 @@ static int dpaa2_eth_build_single_fd(struct dpaa2_eth_priv *priv,
* This can be called either from dpaa2_eth_tx_conf() or on the error path of
* dpaa2_eth_tx().
*/
-static void dpaa2_eth_free_tx_fd(struct dpaa2_eth_priv *priv,
- struct dpaa2_eth_fq *fq,
- const struct dpaa2_fd *fd, bool in_napi)
+void dpaa2_eth_free_tx_fd(struct dpaa2_eth_priv *priv,
+ struct dpaa2_eth_channel *ch,
+ struct dpaa2_eth_fq *fq,
+ const struct dpaa2_fd *fd, bool in_napi)
{
struct device *dev = priv->net_dev->dev.parent;
dma_addr_t fd_addr, sg_addr;
@@ -1153,6 +1184,10 @@ static void dpaa2_eth_free_tx_fd(struct dpaa2_eth_priv *priv,
if (!swa->tso.is_last_fd)
should_free_skb = 0;
+ } else if (swa->type == DPAA2_ETH_SWA_XSK) {
+ /* Unmap the SGT Buffer */
+ dma_unmap_single(dev, fd_addr, swa->xsk.sgt_size,
+ DMA_BIDIRECTIONAL);
} else {
skb = swa->single.skb;
@@ -1170,6 +1205,12 @@ static void dpaa2_eth_free_tx_fd(struct dpaa2_eth_priv *priv,
return;
}
+ if (swa->type == DPAA2_ETH_SWA_XSK) {
+ ch->xsk_tx_pkts_sent++;
+ dpaa2_eth_sgt_recycle(priv, buffer_start);
+ return;
+ }
+
if (swa->type != DPAA2_ETH_SWA_XDP && in_napi) {
fq->dq_frames++;
fq->dq_bytes += fd_len;
@@ -1344,7 +1385,7 @@ err_alloc_tso_hdr:
err_sgt_get:
/* Free all the other FDs that were already fully created */
for (i = 0; i < index; i++)
- dpaa2_eth_free_tx_fd(priv, NULL, &fd_start[i], false);
+ dpaa2_eth_free_tx_fd(priv, NULL, NULL, &fd_start[i], false);
return err;
}
@@ -1460,7 +1501,7 @@ static netdev_tx_t __dpaa2_eth_tx(struct sk_buff *skb,
if (unlikely(err < 0)) {
percpu_stats->tx_errors++;
/* Clean up everything, including freeing the skb */
- dpaa2_eth_free_tx_fd(priv, fq, fd, false);
+ dpaa2_eth_free_tx_fd(priv, NULL, fq, fd, false);
netdev_tx_completed_queue(nq, 1, fd_len);
} else {
percpu_stats->tx_packets += total_enqueued;
@@ -1553,7 +1594,7 @@ static void dpaa2_eth_tx_conf(struct dpaa2_eth_priv *priv,
/* Check frame errors in the FD field */
fd_errors = dpaa2_fd_get_ctrl(fd) & DPAA2_FD_TX_ERR_MASK;
- dpaa2_eth_free_tx_fd(priv, fq, fd, true);
+ dpaa2_eth_free_tx_fd(priv, ch, fq, fd, true);
if (likely(!fd_errors))
return;
@@ -1631,44 +1672,76 @@ static int dpaa2_eth_set_tx_csum(struct dpaa2_eth_priv *priv, bool enable)
* to the specified buffer pool
*/
static int dpaa2_eth_add_bufs(struct dpaa2_eth_priv *priv,
- struct dpaa2_eth_channel *ch, u16 bpid)
+ struct dpaa2_eth_channel *ch)
{
+ struct xdp_buff *xdp_buffs[DPAA2_ETH_BUFS_PER_CMD];
struct device *dev = priv->net_dev->dev.parent;
u64 buf_array[DPAA2_ETH_BUFS_PER_CMD];
+ struct dpaa2_eth_swa *swa;
struct page *page;
dma_addr_t addr;
int retries = 0;
- int i, err;
-
- for (i = 0; i < DPAA2_ETH_BUFS_PER_CMD; i++) {
- /* Allocate buffer visible to WRIOP + skb shared info +
- * alignment padding
- */
- /* allocate one page for each Rx buffer. WRIOP sees
- * the entire page except for a tailroom reserved for
- * skb shared info
+ int i = 0, err;
+ u32 batch;
+
+ /* Allocate buffers visible to WRIOP */
+ if (!ch->xsk_zc) {
+ for (i = 0; i < DPAA2_ETH_BUFS_PER_CMD; i++) {
+ /* Also allocate skb shared info and alignment padding.
+ * There is one page for each Rx buffer. WRIOP sees
+ * the entire page except for a tailroom reserved for
+ * skb shared info
+ */
+ page = dev_alloc_pages(0);
+ if (!page)
+ goto err_alloc;
+
+ addr = dma_map_page(dev, page, 0, priv->rx_buf_size,
+ DMA_BIDIRECTIONAL);
+ if (unlikely(dma_mapping_error(dev, addr)))
+ goto err_map;
+
+ buf_array[i] = addr;
+
+ /* tracing point */
+ trace_dpaa2_eth_buf_seed(priv->net_dev,
+ page_address(page),
+ DPAA2_ETH_RX_BUF_RAW_SIZE,
+ addr, priv->rx_buf_size,
+ ch->bp->bpid);
+ }
+ } else if (xsk_buff_can_alloc(ch->xsk_pool, DPAA2_ETH_BUFS_PER_CMD)) {
+ /* Allocate XSK buffers for AF_XDP fast path in batches
+ * of DPAA2_ETH_BUFS_PER_CMD. Bail out if the UMEM cannot
+ * provide enough buffers at the moment
*/
- page = dev_alloc_pages(0);
- if (!page)
+ batch = xsk_buff_alloc_batch(ch->xsk_pool, xdp_buffs,
+ DPAA2_ETH_BUFS_PER_CMD);
+ if (!batch)
goto err_alloc;
- addr = dma_map_page(dev, page, 0, priv->rx_buf_size,
- DMA_BIDIRECTIONAL);
- if (unlikely(dma_mapping_error(dev, addr)))
- goto err_map;
+ for (i = 0; i < batch; i++) {
+ swa = (struct dpaa2_eth_swa *)(xdp_buffs[i]->data_hard_start +
+ DPAA2_ETH_RX_HWA_SIZE);
+ swa->xsk.xdp_buff = xdp_buffs[i];
+
+ addr = xsk_buff_xdp_get_frame_dma(xdp_buffs[i]);
+ if (unlikely(dma_mapping_error(dev, addr)))
+ goto err_map;
- buf_array[i] = addr;
+ buf_array[i] = addr;
- /* tracing point */
- trace_dpaa2_eth_buf_seed(priv->net_dev, page_address(page),
- DPAA2_ETH_RX_BUF_RAW_SIZE,
- addr, priv->rx_buf_size,
- bpid);
+ trace_dpaa2_xsk_buf_seed(priv->net_dev,
+ xdp_buffs[i]->data_hard_start,
+ DPAA2_ETH_RX_BUF_RAW_SIZE,
+ addr, priv->rx_buf_size,
+ ch->bp->bpid);
+ }
}
release_bufs:
/* In case the portal is busy, retry until successful */
- while ((err = dpaa2_io_service_release(ch->dpio, bpid,
+ while ((err = dpaa2_io_service_release(ch->dpio, ch->bp->bpid,
buf_array, i)) == -EBUSY) {
if (retries++ >= DPAA2_ETH_SWP_BUSY_RETRIES)
break;
@@ -1679,14 +1752,19 @@ release_bufs:
* not much else we can do about it
*/
if (err) {
- dpaa2_eth_free_bufs(priv, buf_array, i);
+ dpaa2_eth_free_bufs(priv, buf_array, i, ch->xsk_zc);
return 0;
}
return i;
err_map:
- __free_pages(page, 0);
+ if (!ch->xsk_zc) {
+ __free_pages(page, 0);
+ } else {
+ for (; i < batch; i++)
+ xsk_buff_free(xdp_buffs[i]);
+ }
err_alloc:
/* If we managed to allocate at least some buffers,
* release them to hardware
@@ -1697,39 +1775,64 @@ err_alloc:
return 0;
}
-static int dpaa2_eth_seed_pool(struct dpaa2_eth_priv *priv, u16 bpid)
+static int dpaa2_eth_seed_pool(struct dpaa2_eth_priv *priv,
+ struct dpaa2_eth_channel *ch)
{
- int i, j;
+ int i;
int new_count;
- for (j = 0; j < priv->num_channels; j++) {
- for (i = 0; i < DPAA2_ETH_NUM_BUFS;
- i += DPAA2_ETH_BUFS_PER_CMD) {
- new_count = dpaa2_eth_add_bufs(priv, priv->channel[j], bpid);
- priv->channel[j]->buf_count += new_count;
+ for (i = 0; i < DPAA2_ETH_NUM_BUFS; i += DPAA2_ETH_BUFS_PER_CMD) {
+ new_count = dpaa2_eth_add_bufs(priv, ch);
+ ch->buf_count += new_count;
- if (new_count < DPAA2_ETH_BUFS_PER_CMD) {
- return -ENOMEM;
- }
- }
+ if (new_count < DPAA2_ETH_BUFS_PER_CMD)
+ return -ENOMEM;
}
return 0;
}
+static void dpaa2_eth_seed_pools(struct dpaa2_eth_priv *priv)
+{
+ struct net_device *net_dev = priv->net_dev;
+ struct dpaa2_eth_channel *channel;
+ int i, err = 0;
+
+ for (i = 0; i < priv->num_channels; i++) {
+ channel = priv->channel[i];
+
+ err = dpaa2_eth_seed_pool(priv, channel);
+
+ /* Not much to do; the buffer pool, though not filled up,
+ * may still contain some buffers which would enable us
+ * to limp on.
+ */
+ if (err)
+ netdev_err(net_dev, "Buffer seeding failed for DPBP %d (bpid=%d)\n",
+ channel->bp->dev->obj_desc.id,
+ channel->bp->bpid);
+ }
+}
+
/*
- * Drain the specified number of buffers from the DPNI's private buffer pool.
+ * Drain the specified number of buffers from one of the DPNI's private buffer
+ * pools.
* @count must not exceeed DPAA2_ETH_BUFS_PER_CMD
*/
-static void dpaa2_eth_drain_bufs(struct dpaa2_eth_priv *priv, int count)
+static void dpaa2_eth_drain_bufs(struct dpaa2_eth_priv *priv, int bpid,
+ int count)
{
u64 buf_array[DPAA2_ETH_BUFS_PER_CMD];
+ bool xsk_zc = false;
int retries = 0;
- int ret;
+ int i, ret;
+
+ for (i = 0; i < priv->num_channels; i++)
+ if (priv->channel[i]->bp->bpid == bpid)
+ xsk_zc = priv->channel[i]->xsk_zc;
do {
- ret = dpaa2_io_service_acquire(NULL, priv->bpid,
- buf_array, count);
+ ret = dpaa2_io_service_acquire(NULL, bpid, buf_array, count);
if (ret < 0) {
if (ret == -EBUSY &&
retries++ < DPAA2_ETH_SWP_BUSY_RETRIES)
@@ -1737,28 +1840,40 @@ static void dpaa2_eth_drain_bufs(struct dpaa2_eth_priv *priv, int count)
netdev_err(priv->net_dev, "dpaa2_io_service_acquire() failed\n");
return;
}
- dpaa2_eth_free_bufs(priv, buf_array, ret);
+ dpaa2_eth_free_bufs(priv, buf_array, ret, xsk_zc);
retries = 0;
} while (ret);
}
-static void dpaa2_eth_drain_pool(struct dpaa2_eth_priv *priv)
+static void dpaa2_eth_drain_pool(struct dpaa2_eth_priv *priv, int bpid)
{
int i;
- dpaa2_eth_drain_bufs(priv, DPAA2_ETH_BUFS_PER_CMD);
- dpaa2_eth_drain_bufs(priv, 1);
+ /* Drain the buffer pool */
+ dpaa2_eth_drain_bufs(priv, bpid, DPAA2_ETH_BUFS_PER_CMD);
+ dpaa2_eth_drain_bufs(priv, bpid, 1);
+ /* Setup to zero the buffer count of all channels which were
+ * using this buffer pool.
+ */
for (i = 0; i < priv->num_channels; i++)
- priv->channel[i]->buf_count = 0;
+ if (priv->channel[i]->bp->bpid == bpid)
+ priv->channel[i]->buf_count = 0;
+}
+
+static void dpaa2_eth_drain_pools(struct dpaa2_eth_priv *priv)
+{
+ int i;
+
+ for (i = 0; i < priv->num_bps; i++)
+ dpaa2_eth_drain_pool(priv, priv->bp[i]->bpid);
}
/* Function is called from softirq context only, so we don't need to guard
* the access to percpu count
*/
static int dpaa2_eth_refill_pool(struct dpaa2_eth_priv *priv,
- struct dpaa2_eth_channel *ch,
- u16 bpid)
+ struct dpaa2_eth_channel *ch)
{
int new_count;
@@ -1766,7 +1881,7 @@ static int dpaa2_eth_refill_pool(struct dpaa2_eth_priv *priv,
return 0;
do {
- new_count = dpaa2_eth_add_bufs(priv, ch, bpid);
+ new_count = dpaa2_eth_add_bufs(priv, ch);
if (unlikely(!new_count)) {
/* Out of memory; abort for now, we'll try later on */
break;
@@ -1830,6 +1945,7 @@ static int dpaa2_eth_poll(struct napi_struct *napi, int budget)
struct dpaa2_eth_fq *fq, *txc_fq = NULL;
struct netdev_queue *nq;
int store_cleaned, work_done;
+ bool work_done_zc = false;
struct list_head rx_list;
int retries = 0;
u16 flowid;
@@ -1842,13 +1958,22 @@ static int dpaa2_eth_poll(struct napi_struct *napi, int budget)
INIT_LIST_HEAD(&rx_list);
ch->rx_list = &rx_list;
+ if (ch->xsk_zc) {
+ work_done_zc = dpaa2_xsk_tx(priv, ch);
+ /* If we reached the XSK Tx per NAPI threshold, we're done */
+ if (work_done_zc) {
+ work_done = budget;
+ goto out;
+ }
+ }
+
do {
err = dpaa2_eth_pull_channel(ch);
if (unlikely(err))
break;
/* Refill pool if appropriate */
- dpaa2_eth_refill_pool(priv, ch, priv->bpid);
+ dpaa2_eth_refill_pool(priv, ch);
store_cleaned = dpaa2_eth_consume_frames(ch, &fq);
if (store_cleaned <= 0)
@@ -1894,6 +2019,11 @@ static int dpaa2_eth_poll(struct napi_struct *napi, int budget)
out:
netif_receive_skb_list(ch->rx_list);
+ if (ch->xsk_tx_pkts_sent) {
+ xsk_tx_completed(ch->xsk_pool, ch->xsk_tx_pkts_sent);
+ ch->xsk_tx_pkts_sent = 0;
+ }
+
if (txc_fq && txc_fq->dq_frames) {
nq = netdev_get_tx_queue(priv->net_dev, txc_fq->flowid);
netdev_tx_completed_queue(nq, txc_fq->dq_frames,
@@ -2017,8 +2147,11 @@ static int dpaa2_eth_link_state_update(struct dpaa2_eth_priv *priv)
/* When we manage the MAC/PHY using phylink there is no need
* to manually update the netif_carrier.
+ * We can avoid locking because we are called from the "link changed"
+ * IRQ handler, which is the same as the "endpoint changed" IRQ handler
+ * (the writer to priv->mac), so we cannot race with it.
*/
- if (dpaa2_eth_is_type_phy(priv))
+ if (dpaa2_mac_is_type_phy(priv->mac))
goto out;
/* Chech link state; speed / duplex changes are not treated yet */
@@ -2047,15 +2180,9 @@ static int dpaa2_eth_open(struct net_device *net_dev)
struct dpaa2_eth_priv *priv = netdev_priv(net_dev);
int err;
- err = dpaa2_eth_seed_pool(priv, priv->bpid);
- if (err) {
- /* Not much to do; the buffer pool, though not filled up,
- * may still contain some buffers which would enable us
- * to limp on.
- */
- netdev_err(net_dev, "Buffer seeding failed for DPBP %d (bpid=%d)\n",
- priv->dpbp_dev->obj_desc.id, priv->bpid);
- }
+ dpaa2_eth_seed_pools(priv);
+
+ mutex_lock(&priv->mac_lock);
if (!dpaa2_eth_is_type_phy(priv)) {
/* We'll only start the txqs when the link is actually ready;
@@ -2075,20 +2202,21 @@ static int dpaa2_eth_open(struct net_device *net_dev)
err = dpni_enable(priv->mc_io, 0, priv->mc_token);
if (err < 0) {
+ mutex_unlock(&priv->mac_lock);
netdev_err(net_dev, "dpni_enable() failed\n");
goto enable_err;
}
- if (dpaa2_eth_is_type_phy(priv)) {
+ if (dpaa2_eth_is_type_phy(priv))
dpaa2_mac_start(priv->mac);
- phylink_start(priv->mac->phylink);
- }
+
+ mutex_unlock(&priv->mac_lock);
return 0;
enable_err:
dpaa2_eth_disable_ch_napi(priv);
- dpaa2_eth_drain_pool(priv);
+ dpaa2_eth_drain_pools(priv);
return err;
}
@@ -2155,14 +2283,17 @@ static int dpaa2_eth_stop(struct net_device *net_dev)
int dpni_enabled = 0;
int retries = 10;
+ mutex_lock(&priv->mac_lock);
+
if (dpaa2_eth_is_type_phy(priv)) {
- phylink_stop(priv->mac->phylink);
dpaa2_mac_stop(priv->mac);
} else {
netif_tx_stop_all_queues(net_dev);
netif_carrier_off(net_dev);
}
+ mutex_unlock(&priv->mac_lock);
+
/* On dpni_disable(), the MC firmware will:
* - stop MAC Rx and wait for all Rx frames to be enqueued to software
* - cut off WRIOP dequeues from egress FQs and wait until transmission
@@ -2193,7 +2324,7 @@ static int dpaa2_eth_stop(struct net_device *net_dev)
dpaa2_eth_disable_ch_napi(priv);
/* Empty the buffer pool */
- dpaa2_eth_drain_pool(priv);
+ dpaa2_eth_drain_pools(priv);
/* Empty the Scatter-Gather Buffer cache */
dpaa2_eth_sgt_cache_drain(priv);
@@ -2488,12 +2619,20 @@ static int dpaa2_eth_ts_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
static int dpaa2_eth_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
{
struct dpaa2_eth_priv *priv = netdev_priv(dev);
+ int err;
if (cmd == SIOCSHWTSTAMP)
return dpaa2_eth_ts_ioctl(dev, rq, cmd);
- if (dpaa2_eth_is_type_phy(priv))
- return phylink_mii_ioctl(priv->mac->phylink, rq, cmd);
+ mutex_lock(&priv->mac_lock);
+
+ if (dpaa2_eth_is_type_phy(priv)) {
+ err = phylink_mii_ioctl(priv->mac->phylink, rq, cmd);
+ mutex_unlock(&priv->mac_lock);
+ return err;
+ }
+
+ mutex_unlock(&priv->mac_lock);
return -EOPNOTSUPP;
}
@@ -2602,7 +2741,7 @@ static int dpaa2_eth_setup_xdp(struct net_device *dev, struct bpf_prog *prog)
need_update = (!!priv->xdp_prog != !!prog);
if (up)
- dpaa2_eth_stop(dev);
+ dev_close(dev);
/* While in xdp mode, enforce a maximum Rx frame size based on MTU.
* Also, when switching between xdp/non-xdp modes we need to reconfigure
@@ -2630,7 +2769,7 @@ static int dpaa2_eth_setup_xdp(struct net_device *dev, struct bpf_prog *prog)
}
if (up) {
- err = dpaa2_eth_open(dev);
+ err = dev_open(dev, NULL);
if (err)
return err;
}
@@ -2641,7 +2780,7 @@ out_err:
if (prog)
bpf_prog_sub(prog, priv->num_channels);
if (up)
- dpaa2_eth_open(dev);
+ dev_open(dev, NULL);
return err;
}
@@ -2651,6 +2790,8 @@ static int dpaa2_eth_xdp(struct net_device *dev, struct netdev_bpf *xdp)
switch (xdp->command) {
case XDP_SETUP_PROG:
return dpaa2_eth_setup_xdp(dev, xdp->prog);
+ case XDP_SETUP_XSK_POOL:
+ return dpaa2_xsk_setup_pool(dev, xdp->xsk.pool, xdp->xsk.queue_id);
default:
return -EINVAL;
}
@@ -2881,6 +3022,7 @@ static const struct net_device_ops dpaa2_eth_ops = {
.ndo_change_mtu = dpaa2_eth_change_mtu,
.ndo_bpf = dpaa2_eth_xdp,
.ndo_xdp_xmit = dpaa2_eth_xdp_xmit,
+ .ndo_xsk_wakeup = dpaa2_xsk_wakeup,
.ndo_setup_tc = dpaa2_eth_setup_tc,
.ndo_vlan_rx_add_vid = dpaa2_eth_rx_add_vid,
.ndo_vlan_rx_kill_vid = dpaa2_eth_rx_kill_vid
@@ -2895,7 +3037,11 @@ static void dpaa2_eth_cdan_cb(struct dpaa2_io_notification_ctx *ctx)
/* Update NAPI statistics */
ch->stats.cdan++;
- napi_schedule(&ch->napi);
+ /* NAPI can also be scheduled from the AF_XDP Tx path. Mark a missed
+ * so that it can be rescheduled again.
+ */
+ if (!napi_if_scheduled_mark_missed(&ch->napi))
+ napi_schedule(&ch->napi);
}
/* Allocate and configure a DPCON object */
@@ -2908,10 +3054,12 @@ static struct fsl_mc_device *dpaa2_eth_setup_dpcon(struct dpaa2_eth_priv *priv)
err = fsl_mc_object_allocate(to_fsl_mc_device(dev),
FSL_MC_POOL_DPCON, &dpcon);
if (err) {
- if (err == -ENXIO)
+ if (err == -ENXIO) {
+ dev_dbg(dev, "Waiting for DPCON\n");
err = -EPROBE_DEFER;
- else
+ } else {
dev_info(dev, "Not enough DPCONs, will go on as-is\n");
+ }
return ERR_PTR(err);
}
@@ -3021,7 +3169,9 @@ static int dpaa2_eth_setup_dpio(struct dpaa2_eth_priv *priv)
channel = dpaa2_eth_alloc_channel(priv);
if (IS_ERR_OR_NULL(channel)) {
err = PTR_ERR_OR_ZERO(channel);
- if (err != -EPROBE_DEFER)
+ if (err == -EPROBE_DEFER)
+ dev_dbg(dev, "waiting for affine channel\n");
+ else
dev_info(dev,
"No affine channel for cpu %d and above\n", i);
goto err_alloc_ch;
@@ -3204,13 +3354,14 @@ static void dpaa2_eth_setup_fqs(struct dpaa2_eth_priv *priv)
dpaa2_eth_set_fq_affinity(priv);
}
-/* Allocate and configure one buffer pool for each interface */
-static int dpaa2_eth_setup_dpbp(struct dpaa2_eth_priv *priv)
+/* Allocate and configure a buffer pool */
+struct dpaa2_eth_bp *dpaa2_eth_allocate_dpbp(struct dpaa2_eth_priv *priv)
{
- int err;
- struct fsl_mc_device *dpbp_dev;
struct device *dev = priv->net_dev->dev.parent;
+ struct fsl_mc_device *dpbp_dev;
struct dpbp_attr dpbp_attrs;
+ struct dpaa2_eth_bp *bp;
+ int err;
err = fsl_mc_object_allocate(to_fsl_mc_device(dev), FSL_MC_POOL_DPBP,
&dpbp_dev);
@@ -3219,12 +3370,16 @@ static int dpaa2_eth_setup_dpbp(struct dpaa2_eth_priv *priv)
err = -EPROBE_DEFER;
else
dev_err(dev, "DPBP device allocation failed\n");
- return err;
+ return ERR_PTR(err);
}
- priv->dpbp_dev = dpbp_dev;
+ bp = kzalloc(sizeof(*bp), GFP_KERNEL);
+ if (!bp) {
+ err = -ENOMEM;
+ goto err_alloc;
+ }
- err = dpbp_open(priv->mc_io, 0, priv->dpbp_dev->obj_desc.id,
+ err = dpbp_open(priv->mc_io, 0, dpbp_dev->obj_desc.id,
&dpbp_dev->mc_handle);
if (err) {
dev_err(dev, "dpbp_open() failed\n");
@@ -3249,9 +3404,11 @@ static int dpaa2_eth_setup_dpbp(struct dpaa2_eth_priv *priv)
dev_err(dev, "dpbp_get_attributes() failed\n");
goto err_get_attr;
}
- priv->bpid = dpbp_attrs.bpid;
- return 0;
+ bp->dev = dpbp_dev;
+ bp->bpid = dpbp_attrs.bpid;
+
+ return bp;
err_get_attr:
dpbp_disable(priv->mc_io, 0, dpbp_dev->mc_handle);
@@ -3259,17 +3416,58 @@ err_enable:
err_reset:
dpbp_close(priv->mc_io, 0, dpbp_dev->mc_handle);
err_open:
+ kfree(bp);
+err_alloc:
fsl_mc_object_free(dpbp_dev);
- return err;
+ return ERR_PTR(err);
}
-static void dpaa2_eth_free_dpbp(struct dpaa2_eth_priv *priv)
+static int dpaa2_eth_setup_default_dpbp(struct dpaa2_eth_priv *priv)
{
- dpaa2_eth_drain_pool(priv);
- dpbp_disable(priv->mc_io, 0, priv->dpbp_dev->mc_handle);
- dpbp_close(priv->mc_io, 0, priv->dpbp_dev->mc_handle);
- fsl_mc_object_free(priv->dpbp_dev);
+ struct dpaa2_eth_bp *bp;
+ int i;
+
+ bp = dpaa2_eth_allocate_dpbp(priv);
+ if (IS_ERR(bp))
+ return PTR_ERR(bp);
+
+ priv->bp[DPAA2_ETH_DEFAULT_BP_IDX] = bp;
+ priv->num_bps++;
+
+ for (i = 0; i < priv->num_channels; i++)
+ priv->channel[i]->bp = bp;
+
+ return 0;
+}
+
+void dpaa2_eth_free_dpbp(struct dpaa2_eth_priv *priv, struct dpaa2_eth_bp *bp)
+{
+ int idx_bp;
+
+ /* Find the index at which this BP is stored */
+ for (idx_bp = 0; idx_bp < priv->num_bps; idx_bp++)
+ if (priv->bp[idx_bp] == bp)
+ break;
+
+ /* Drain the pool and disable the associated MC object */
+ dpaa2_eth_drain_pool(priv, bp->bpid);
+ dpbp_disable(priv->mc_io, 0, bp->dev->mc_handle);
+ dpbp_close(priv->mc_io, 0, bp->dev->mc_handle);
+ fsl_mc_object_free(bp->dev);
+ kfree(bp);
+
+ /* Move the last in use DPBP over in this position */
+ priv->bp[idx_bp] = priv->bp[priv->num_bps - 1];
+ priv->num_bps--;
+}
+
+static void dpaa2_eth_free_dpbps(struct dpaa2_eth_priv *priv)
+{
+ int i;
+
+ for (i = 0; i < priv->num_bps; i++)
+ dpaa2_eth_free_dpbp(priv, priv->bp[i]);
}
static int dpaa2_eth_set_buffer_layout(struct dpaa2_eth_priv *priv)
@@ -3610,7 +3808,7 @@ static int dpaa2_eth_setup_dpni(struct fsl_mc_device *ls_dev)
dev_err(dev, "DPNI version %u.%u not supported, need >= %u.%u\n",
priv->dpni_ver_major, priv->dpni_ver_minor,
DPNI_VER_MAJOR, DPNI_VER_MINOR);
- err = -ENOTSUPP;
+ err = -EOPNOTSUPP;
goto close;
}
@@ -4154,15 +4352,16 @@ out:
*/
static int dpaa2_eth_bind_dpni(struct dpaa2_eth_priv *priv)
{
+ struct dpaa2_eth_bp *bp = priv->bp[DPAA2_ETH_DEFAULT_BP_IDX];
struct net_device *net_dev = priv->net_dev;
+ struct dpni_pools_cfg pools_params = { 0 };
struct device *dev = net_dev->dev.parent;
- struct dpni_pools_cfg pools_params;
struct dpni_error_cfg err_cfg;
int err = 0;
int i;
pools_params.num_dpbp = 1;
- pools_params.pools[0].dpbp_id = priv->dpbp_dev->obj_desc.id;
+ pools_params.pools[0].dpbp_id = bp->dev->obj_desc.id;
pools_params.pools[0].backup_pool = 0;
pools_params.pools[0].buffer_size = priv->rx_buf_size;
err = dpni_set_pools(priv->mc_io, 0, priv->mc_token, &pools_params);
@@ -4426,8 +4625,10 @@ static int dpaa2_eth_connect_mac(struct dpaa2_eth_priv *priv)
dpni_dev = to_fsl_mc_device(priv->net_dev->dev.parent);
dpmac_dev = fsl_mc_get_endpoint(dpni_dev, 0);
- if (PTR_ERR(dpmac_dev) == -EPROBE_DEFER)
+ if (PTR_ERR(dpmac_dev) == -EPROBE_DEFER) {
+ netdev_dbg(priv->net_dev, "waiting for mac\n");
return PTR_ERR(dpmac_dev);
+ }
if (IS_ERR(dpmac_dev) || dpmac_dev->dev.type != &fsl_mc_bus_dpmac_type)
return 0;
@@ -4443,22 +4644,29 @@ static int dpaa2_eth_connect_mac(struct dpaa2_eth_priv *priv)
err = dpaa2_mac_open(mac);
if (err)
goto err_free_mac;
- priv->mac = mac;
- if (dpaa2_eth_is_type_phy(priv)) {
+ if (dpaa2_mac_is_type_phy(mac)) {
err = dpaa2_mac_connect(mac);
- if (err && err != -EPROBE_DEFER)
- netdev_err(priv->net_dev, "Error connecting to the MAC endpoint: %pe",
- ERR_PTR(err));
- if (err)
+ if (err) {
+ if (err == -EPROBE_DEFER)
+ netdev_dbg(priv->net_dev,
+ "could not connect to MAC\n");
+ else
+ netdev_err(priv->net_dev,
+ "Error connecting to the MAC endpoint: %pe",
+ ERR_PTR(err));
goto err_close_mac;
+ }
}
+ mutex_lock(&priv->mac_lock);
+ priv->mac = mac;
+ mutex_unlock(&priv->mac_lock);
+
return 0;
err_close_mac:
dpaa2_mac_close(mac);
- priv->mac = NULL;
err_free_mac:
kfree(mac);
return err;
@@ -4466,15 +4674,21 @@ err_free_mac:
static void dpaa2_eth_disconnect_mac(struct dpaa2_eth_priv *priv)
{
- if (dpaa2_eth_is_type_phy(priv))
- dpaa2_mac_disconnect(priv->mac);
+ struct dpaa2_mac *mac;
+
+ mutex_lock(&priv->mac_lock);
+ mac = priv->mac;
+ priv->mac = NULL;
+ mutex_unlock(&priv->mac_lock);
- if (!dpaa2_eth_has_mac(priv))
+ if (!mac)
return;
- dpaa2_mac_close(priv->mac);
- kfree(priv->mac);
- priv->mac = NULL;
+ if (dpaa2_mac_is_type_phy(mac))
+ dpaa2_mac_disconnect(mac);
+
+ dpaa2_mac_close(mac);
+ kfree(mac);
}
static irqreturn_t dpni_irq0_handler_thread(int irq_num, void *arg)
@@ -4484,6 +4698,7 @@ static irqreturn_t dpni_irq0_handler_thread(int irq_num, void *arg)
struct fsl_mc_device *dpni_dev = to_fsl_mc_device(dev);
struct net_device *net_dev = dev_get_drvdata(dev);
struct dpaa2_eth_priv *priv = netdev_priv(net_dev);
+ bool had_mac;
int err;
err = dpni_get_irq_status(dpni_dev->mc_io, 0, dpni_dev->mc_handle,
@@ -4500,12 +4715,15 @@ static irqreturn_t dpni_irq0_handler_thread(int irq_num, void *arg)
dpaa2_eth_set_mac_addr(netdev_priv(net_dev));
dpaa2_eth_update_tx_fqids(priv);
- rtnl_lock();
- if (dpaa2_eth_has_mac(priv))
+ /* We can avoid locking because the "endpoint changed" IRQ
+ * handler is the only one who changes priv->mac at runtime,
+ * so we are not racing with anyone.
+ */
+ had_mac = !!priv->mac;
+ if (had_mac)
dpaa2_eth_disconnect_mac(priv);
else
dpaa2_eth_connect_mac(priv);
- rtnl_unlock();
}
return IRQ_HANDLED;
@@ -4601,6 +4819,9 @@ static int dpaa2_eth_probe(struct fsl_mc_device *dpni_dev)
priv = netdev_priv(net_dev);
priv->net_dev = net_dev;
+ SET_NETDEV_DEVLINK_PORT(net_dev, &priv->devlink_port);
+
+ mutex_init(&priv->mac_lock);
priv->iommu_domain = iommu_get_domain_for_dev(dev);
@@ -4623,10 +4844,12 @@ static int dpaa2_eth_probe(struct fsl_mc_device *dpni_dev)
err = fsl_mc_portal_allocate(dpni_dev, FSL_MC_IO_ATOMIC_CONTEXT_PORTAL,
&priv->mc_io);
if (err) {
- if (err == -ENXIO)
+ if (err == -ENXIO) {
+ dev_dbg(dev, "waiting for MC portal\n");
err = -EPROBE_DEFER;
- else
+ } else {
dev_err(dev, "MC portal allocation failed\n");
+ }
goto err_portal_alloc;
}
@@ -4641,7 +4864,7 @@ static int dpaa2_eth_probe(struct fsl_mc_device *dpni_dev)
dpaa2_eth_setup_fqs(priv);
- err = dpaa2_eth_setup_dpbp(priv);
+ err = dpaa2_eth_setup_default_dpbp(priv);
if (err)
goto err_dpbp_setup;
@@ -4707,6 +4930,10 @@ static int dpaa2_eth_probe(struct fsl_mc_device *dpni_dev)
}
#endif
+ err = dpaa2_eth_connect_mac(priv);
+ if (err)
+ goto err_connect_mac;
+
err = dpaa2_eth_setup_irqs(dpni_dev);
if (err) {
netdev_warn(net_dev, "Failed to set link interrupt, fall back to polling\n");
@@ -4719,10 +4946,6 @@ static int dpaa2_eth_probe(struct fsl_mc_device *dpni_dev)
priv->do_link_poll = true;
}
- err = dpaa2_eth_connect_mac(priv);
- if (err)
- goto err_connect_mac;
-
err = dpaa2_eth_dl_alloc(priv);
if (err)
goto err_dl_register;
@@ -4756,13 +4979,13 @@ err_dl_port_add:
err_dl_trap_register:
dpaa2_eth_dl_free(priv);
err_dl_register:
- dpaa2_eth_disconnect_mac(priv);
-err_connect_mac:
if (priv->do_link_poll)
kthread_stop(priv->poll_thread);
else
fsl_mc_free_irqs(dpni_dev);
err_poll_thread:
+ dpaa2_eth_disconnect_mac(priv);
+err_connect_mac:
dpaa2_eth_free_rings(priv);
err_alloc_rings:
err_csum:
@@ -4777,7 +5000,7 @@ err_alloc_percpu_extras:
err_alloc_percpu_stats:
dpaa2_eth_del_ch_napi(priv);
err_bind:
- dpaa2_eth_free_dpbp(priv);
+ dpaa2_eth_free_dpbps(priv);
err_dpbp_setup:
dpaa2_eth_free_dpio(priv);
err_dpio_setup:
@@ -4810,9 +5033,6 @@ static int dpaa2_eth_remove(struct fsl_mc_device *ls_dev)
#endif
unregister_netdev(net_dev);
- rtnl_lock();
- dpaa2_eth_disconnect_mac(priv);
- rtnl_unlock();
dpaa2_eth_dl_port_del(priv);
dpaa2_eth_dl_traps_unregister(priv);
@@ -4823,6 +5043,7 @@ static int dpaa2_eth_remove(struct fsl_mc_device *ls_dev)
else
fsl_mc_free_irqs(ls_dev);
+ dpaa2_eth_disconnect_mac(priv);
dpaa2_eth_free_rings(priv);
free_percpu(priv->fd);
free_percpu(priv->sgt_cache);
@@ -4830,7 +5051,7 @@ static int dpaa2_eth_remove(struct fsl_mc_device *ls_dev)
free_percpu(priv->percpu_extras);
dpaa2_eth_del_ch_napi(priv);
- dpaa2_eth_free_dpbp(priv);
+ dpaa2_eth_free_dpbps(priv);
dpaa2_eth_free_dpio(priv);
dpaa2_eth_free_dpni(priv);
if (priv->onestep_reg_base)
diff --git a/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.h b/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.h
index 447718483ef4..d56d7a13262e 100644
--- a/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.h
+++ b/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.h
@@ -1,6 +1,6 @@
/* SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause) */
/* Copyright 2014-2016 Freescale Semiconductor Inc.
- * Copyright 2016-2020 NXP
+ * Copyright 2016-2022 NXP
*/
#ifndef __DPAA2_ETH_H
@@ -53,6 +53,12 @@
*/
#define DPAA2_ETH_TXCONF_PER_NAPI 256
+/* Maximum number of Tx frames to be processed in a single NAPI
+ * call when AF_XDP is running. Bind it to DPAA2_ETH_TXCONF_PER_NAPI
+ * to maximize the throughput.
+ */
+#define DPAA2_ETH_TX_ZC_PER_NAPI DPAA2_ETH_TXCONF_PER_NAPI
+
/* Buffer qouta per channel. We want to keep in check number of ingress frames
* in flight: for small sized frames, congestion group taildrop may kick in
* first; for large sizes, Rx FQ taildrop threshold will ensure only a
@@ -109,6 +115,14 @@
#define DPAA2_ETH_RX_BUF_ALIGN_REV1 256
#define DPAA2_ETH_RX_BUF_ALIGN 64
+/* The firmware allows assigning multiple buffer pools to a single DPNI -
+ * maximum 8 DPBP objects. By default, only the first DPBP (idx 0) is used for
+ * all queues. Thus, when enabling AF_XDP we must accommodate up to 9 DPBPs
+ * object: the default and 8 other distinct buffer pools, one for each queue.
+ */
+#define DPAA2_ETH_DEFAULT_BP_IDX 0
+#define DPAA2_ETH_MAX_BPS 9
+
/* We are accommodating a skb backpointer and some S/G info
* in the frame's software annotation. The hardware
* options are either 0 or 64, so we choose the latter.
@@ -122,6 +136,7 @@ enum dpaa2_eth_swa_type {
DPAA2_ETH_SWA_SINGLE,
DPAA2_ETH_SWA_SG,
DPAA2_ETH_SWA_XDP,
+ DPAA2_ETH_SWA_XSK,
DPAA2_ETH_SWA_SW_TSO,
};
@@ -144,6 +159,10 @@ struct dpaa2_eth_swa {
struct xdp_frame *xdpf;
} xdp;
struct {
+ struct xdp_buff *xdp_buff;
+ int sgt_size;
+ } xsk;
+ struct {
struct sk_buff *skb;
int num_sg;
int sgt_size;
@@ -421,12 +440,19 @@ enum dpaa2_eth_fq_type {
};
struct dpaa2_eth_priv;
+struct dpaa2_eth_channel;
+struct dpaa2_eth_fq;
struct dpaa2_eth_xdp_fds {
struct dpaa2_fd fds[DEV_MAP_BULK_SIZE];
ssize_t num;
};
+typedef void dpaa2_eth_consume_cb_t(struct dpaa2_eth_priv *priv,
+ struct dpaa2_eth_channel *ch,
+ const struct dpaa2_fd *fd,
+ struct dpaa2_eth_fq *fq);
+
struct dpaa2_eth_fq {
u32 fqid;
u32 tx_qdbin;
@@ -439,10 +465,7 @@ struct dpaa2_eth_fq {
struct dpaa2_eth_channel *channel;
enum dpaa2_eth_fq_type type;
- void (*consume)(struct dpaa2_eth_priv *priv,
- struct dpaa2_eth_channel *ch,
- const struct dpaa2_fd *fd,
- struct dpaa2_eth_fq *fq);
+ dpaa2_eth_consume_cb_t *consume;
struct dpaa2_eth_fq_stats stats;
struct dpaa2_eth_xdp_fds xdp_redirect_fds;
@@ -454,6 +477,11 @@ struct dpaa2_eth_ch_xdp {
unsigned int res;
};
+struct dpaa2_eth_bp {
+ struct fsl_mc_device *dev;
+ int bpid;
+};
+
struct dpaa2_eth_channel {
struct dpaa2_io_notification_ctx nctx;
struct fsl_mc_device *dpcon;
@@ -472,6 +500,11 @@ struct dpaa2_eth_channel {
/* Buffers to be recycled back in the buffer pool */
u64 recycled_bufs[DPAA2_ETH_BUFS_PER_CMD];
int recycled_bufs_cnt;
+
+ bool xsk_zc;
+ int xsk_tx_pkts_sent;
+ struct xsk_buff_pool *xsk_pool;
+ struct dpaa2_eth_bp *bp;
};
struct dpaa2_eth_dist_fields {
@@ -506,7 +539,7 @@ struct dpaa2_eth_trap_data {
#define DPAA2_ETH_DEFAULT_COPYBREAK 512
-#define DPAA2_ETH_ENQUEUE_MAX_FDS 200
+#define DPAA2_ETH_ENQUEUE_MAX_FDS 256
struct dpaa2_eth_fds {
struct dpaa2_fd array[DPAA2_ETH_ENQUEUE_MAX_FDS];
};
@@ -535,14 +568,16 @@ struct dpaa2_eth_priv {
u8 ptp_correction_off;
void (*dpaa2_set_onestep_params_cb)(struct dpaa2_eth_priv *priv,
u32 offset, u8 udp);
- struct fsl_mc_device *dpbp_dev;
u16 rx_buf_size;
- u16 bpid;
struct iommu_domain *iommu_domain;
enum hwtstamp_tx_types tx_tstamp_type; /* Tx timestamping type */
bool rx_tstamp; /* Rx timestamping enabled */
+ /* Buffer pool management */
+ struct dpaa2_eth_bp *bp[DPAA2_ETH_MAX_BPS];
+ int num_bps;
+
u16 tx_qdid;
struct fsl_mc_io *mc_io;
/* Cores which have an affine DPIO/DPCON.
@@ -580,6 +615,8 @@ struct dpaa2_eth_priv {
#endif
struct dpaa2_mac *mac;
+ /* Serializes changes to priv->mac */
+ struct mutex mac_lock;
struct workqueue_struct *dpaa2_ptp_wq;
struct work_struct tx_onestep_tstamp;
struct sk_buff_head tx_skbs;
@@ -733,16 +770,15 @@ static inline unsigned int dpaa2_eth_rx_head_room(struct dpaa2_eth_priv *priv)
static inline bool dpaa2_eth_is_type_phy(struct dpaa2_eth_priv *priv)
{
- if (priv->mac &&
- (priv->mac->attr.link_type == DPMAC_LINK_TYPE_PHY ||
- priv->mac->attr.link_type == DPMAC_LINK_TYPE_BACKPLANE))
- return true;
+ lockdep_assert_held(&priv->mac_lock);
- return false;
+ return dpaa2_mac_is_type_phy(priv->mac);
}
static inline bool dpaa2_eth_has_mac(struct dpaa2_eth_priv *priv)
{
+ lockdep_assert_held(&priv->mac_lock);
+
return priv->mac ? true : false;
}
@@ -771,4 +807,54 @@ void dpaa2_eth_dl_traps_unregister(struct dpaa2_eth_priv *priv);
struct dpaa2_eth_trap_item *dpaa2_eth_dl_get_trap(struct dpaa2_eth_priv *priv,
struct dpaa2_fapr *fapr);
+
+struct dpaa2_eth_bp *dpaa2_eth_allocate_dpbp(struct dpaa2_eth_priv *priv);
+void dpaa2_eth_free_dpbp(struct dpaa2_eth_priv *priv, struct dpaa2_eth_bp *bp);
+
+struct sk_buff *dpaa2_eth_alloc_skb(struct dpaa2_eth_priv *priv,
+ struct dpaa2_eth_channel *ch,
+ const struct dpaa2_fd *fd, u32 fd_length,
+ void *fd_vaddr);
+
+void dpaa2_eth_receive_skb(struct dpaa2_eth_priv *priv,
+ struct dpaa2_eth_channel *ch,
+ const struct dpaa2_fd *fd, void *vaddr,
+ struct dpaa2_eth_fq *fq,
+ struct rtnl_link_stats64 *percpu_stats,
+ struct sk_buff *skb);
+
+void dpaa2_eth_rx(struct dpaa2_eth_priv *priv,
+ struct dpaa2_eth_channel *ch,
+ const struct dpaa2_fd *fd,
+ struct dpaa2_eth_fq *fq);
+
+struct dpaa2_eth_bp *dpaa2_eth_allocate_dpbp(struct dpaa2_eth_priv *priv);
+void dpaa2_eth_free_dpbp(struct dpaa2_eth_priv *priv,
+ struct dpaa2_eth_bp *bp);
+
+void *dpaa2_iova_to_virt(struct iommu_domain *domain, dma_addr_t iova_addr);
+void dpaa2_eth_recycle_buf(struct dpaa2_eth_priv *priv,
+ struct dpaa2_eth_channel *ch,
+ dma_addr_t addr);
+
+void dpaa2_eth_xdp_enqueue(struct dpaa2_eth_priv *priv,
+ struct dpaa2_eth_channel *ch,
+ struct dpaa2_fd *fd,
+ void *buf_start, u16 queue_id);
+
+int dpaa2_xsk_wakeup(struct net_device *dev, u32 qid, u32 flags);
+int dpaa2_xsk_setup_pool(struct net_device *dev, struct xsk_buff_pool *pool, u16 qid);
+
+void dpaa2_eth_free_tx_fd(struct dpaa2_eth_priv *priv,
+ struct dpaa2_eth_channel *ch,
+ struct dpaa2_eth_fq *fq,
+ const struct dpaa2_fd *fd, bool in_napi);
+bool dpaa2_xsk_tx(struct dpaa2_eth_priv *priv,
+ struct dpaa2_eth_channel *ch);
+
+/* SGT (Scatter-Gather Table) cache management */
+void *dpaa2_eth_sgt_get(struct dpaa2_eth_priv *priv);
+
+void dpaa2_eth_sgt_recycle(struct dpaa2_eth_priv *priv, void *sgt_buf);
+
#endif /* __DPAA2_H */
diff --git a/drivers/net/ethernet/freescale/dpaa2/dpaa2-ethtool.c b/drivers/net/ethernet/freescale/dpaa2/dpaa2-ethtool.c
index eea7d7a07c00..e80e9388c71f 100644
--- a/drivers/net/ethernet/freescale/dpaa2/dpaa2-ethtool.c
+++ b/drivers/net/ethernet/freescale/dpaa2/dpaa2-ethtool.c
@@ -1,7 +1,6 @@
// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
/* Copyright 2014-2016 Freescale Semiconductor Inc.
- * Copyright 2016 NXP
- * Copyright 2020 NXP
+ * Copyright 2016-2022 NXP
*/
#include <linux/net_tstamp.h>
@@ -86,11 +85,16 @@ static void dpaa2_eth_get_drvinfo(struct net_device *net_dev,
static int dpaa2_eth_nway_reset(struct net_device *net_dev)
{
struct dpaa2_eth_priv *priv = netdev_priv(net_dev);
+ int err = -EOPNOTSUPP;
+
+ mutex_lock(&priv->mac_lock);
if (dpaa2_eth_is_type_phy(priv))
- return phylink_ethtool_nway_reset(priv->mac->phylink);
+ err = phylink_ethtool_nway_reset(priv->mac->phylink);
+
+ mutex_unlock(&priv->mac_lock);
- return -EOPNOTSUPP;
+ return err;
}
static int
@@ -98,10 +102,18 @@ dpaa2_eth_get_link_ksettings(struct net_device *net_dev,
struct ethtool_link_ksettings *link_settings)
{
struct dpaa2_eth_priv *priv = netdev_priv(net_dev);
+ int err;
- if (dpaa2_eth_is_type_phy(priv))
- return phylink_ethtool_ksettings_get(priv->mac->phylink,
- link_settings);
+ mutex_lock(&priv->mac_lock);
+
+ if (dpaa2_eth_is_type_phy(priv)) {
+ err = phylink_ethtool_ksettings_get(priv->mac->phylink,
+ link_settings);
+ mutex_unlock(&priv->mac_lock);
+ return err;
+ }
+
+ mutex_unlock(&priv->mac_lock);
link_settings->base.autoneg = AUTONEG_DISABLE;
if (!(priv->link_state.options & DPNI_LINK_OPT_HALF_DUPLEX))
@@ -116,11 +128,17 @@ dpaa2_eth_set_link_ksettings(struct net_device *net_dev,
const struct ethtool_link_ksettings *link_settings)
{
struct dpaa2_eth_priv *priv = netdev_priv(net_dev);
+ int err = -EOPNOTSUPP;
+
+ mutex_lock(&priv->mac_lock);
+
+ if (dpaa2_eth_is_type_phy(priv))
+ err = phylink_ethtool_ksettings_set(priv->mac->phylink,
+ link_settings);
- if (!dpaa2_eth_is_type_phy(priv))
- return -ENOTSUPP;
+ mutex_unlock(&priv->mac_lock);
- return phylink_ethtool_ksettings_set(priv->mac->phylink, link_settings);
+ return err;
}
static void dpaa2_eth_get_pauseparam(struct net_device *net_dev,
@@ -129,11 +147,16 @@ static void dpaa2_eth_get_pauseparam(struct net_device *net_dev,
struct dpaa2_eth_priv *priv = netdev_priv(net_dev);
u64 link_options = priv->link_state.options;
+ mutex_lock(&priv->mac_lock);
+
if (dpaa2_eth_is_type_phy(priv)) {
phylink_ethtool_get_pauseparam(priv->mac->phylink, pause);
+ mutex_unlock(&priv->mac_lock);
return;
}
+ mutex_unlock(&priv->mac_lock);
+
pause->rx_pause = dpaa2_eth_rx_pause_enabled(link_options);
pause->tx_pause = dpaa2_eth_tx_pause_enabled(link_options);
pause->autoneg = AUTONEG_DISABLE;
@@ -152,9 +175,17 @@ static int dpaa2_eth_set_pauseparam(struct net_device *net_dev,
return -EOPNOTSUPP;
}
- if (dpaa2_eth_is_type_phy(priv))
- return phylink_ethtool_set_pauseparam(priv->mac->phylink,
- pause);
+ mutex_lock(&priv->mac_lock);
+
+ if (dpaa2_eth_is_type_phy(priv)) {
+ err = phylink_ethtool_set_pauseparam(priv->mac->phylink,
+ pause);
+ mutex_unlock(&priv->mac_lock);
+ return err;
+ }
+
+ mutex_unlock(&priv->mac_lock);
+
if (pause->autoneg)
return -EOPNOTSUPP;
@@ -186,7 +217,6 @@ static int dpaa2_eth_set_pauseparam(struct net_device *net_dev,
static void dpaa2_eth_get_strings(struct net_device *netdev, u32 stringset,
u8 *data)
{
- struct dpaa2_eth_priv *priv = netdev_priv(netdev);
u8 *p = data;
int i;
@@ -200,22 +230,17 @@ static void dpaa2_eth_get_strings(struct net_device *netdev, u32 stringset,
strscpy(p, dpaa2_ethtool_extras[i], ETH_GSTRING_LEN);
p += ETH_GSTRING_LEN;
}
- if (dpaa2_eth_has_mac(priv))
- dpaa2_mac_get_strings(p);
+ dpaa2_mac_get_strings(p);
break;
}
}
static int dpaa2_eth_get_sset_count(struct net_device *net_dev, int sset)
{
- int num_ss_stats = DPAA2_ETH_NUM_STATS + DPAA2_ETH_NUM_EXTRA_STATS;
- struct dpaa2_eth_priv *priv = netdev_priv(net_dev);
-
switch (sset) {
case ETH_SS_STATS: /* ethtool_get_stats(), ethtool_get_drvinfo() */
- if (dpaa2_eth_has_mac(priv))
- num_ss_stats += dpaa2_mac_get_sset_count();
- return num_ss_stats;
+ return DPAA2_ETH_NUM_STATS + DPAA2_ETH_NUM_EXTRA_STATS +
+ dpaa2_mac_get_sset_count();
default:
return -EOPNOTSUPP;
}
@@ -227,17 +252,8 @@ static void dpaa2_eth_get_ethtool_stats(struct net_device *net_dev,
struct ethtool_stats *stats,
u64 *data)
{
- int i = 0;
- int j, k, err;
- int num_cnt;
- union dpni_statistics dpni_stats;
- u32 fcnt, bcnt;
- u32 fcnt_rx_total = 0, fcnt_tx_total = 0;
- u32 bcnt_rx_total = 0, bcnt_tx_total = 0;
- u32 buf_cnt;
struct dpaa2_eth_priv *priv = netdev_priv(net_dev);
- struct dpaa2_eth_drv_stats *extras;
- struct dpaa2_eth_ch_stats *ch_stats;
+ union dpni_statistics dpni_stats;
int dpni_stats_page_size[DPNI_STATISTICS_CNT] = {
sizeof(dpni_stats.page_0),
sizeof(dpni_stats.page_1),
@@ -247,6 +263,13 @@ static void dpaa2_eth_get_ethtool_stats(struct net_device *net_dev,
sizeof(dpni_stats.page_5),
sizeof(dpni_stats.page_6),
};
+ u32 fcnt_rx_total = 0, fcnt_tx_total = 0;
+ u32 bcnt_rx_total = 0, bcnt_tx_total = 0;
+ struct dpaa2_eth_ch_stats *ch_stats;
+ struct dpaa2_eth_drv_stats *extras;
+ u32 buf_cnt, buf_cnt_total = 0;
+ int j, k, err, num_cnt, i = 0;
+ u32 fcnt, bcnt;
memset(data, 0,
sizeof(u64) * (DPAA2_ETH_NUM_STATS + DPAA2_ETH_NUM_EXTRA_STATS));
@@ -308,15 +331,22 @@ static void dpaa2_eth_get_ethtool_stats(struct net_device *net_dev,
*(data + i++) = fcnt_tx_total;
*(data + i++) = bcnt_tx_total;
- err = dpaa2_io_query_bp_count(NULL, priv->bpid, &buf_cnt);
- if (err) {
- netdev_warn(net_dev, "Buffer count query error %d\n", err);
- return;
+ for (j = 0; j < priv->num_bps; j++) {
+ err = dpaa2_io_query_bp_count(NULL, priv->bp[j]->bpid, &buf_cnt);
+ if (err) {
+ netdev_warn(net_dev, "Buffer count query error %d\n", err);
+ return;
+ }
+ buf_cnt_total += buf_cnt;
}
- *(data + i++) = buf_cnt;
+ *(data + i++) = buf_cnt_total;
+
+ mutex_lock(&priv->mac_lock);
if (dpaa2_eth_has_mac(priv))
dpaa2_mac_get_ethtool_stats(priv->mac, data + i);
+
+ mutex_unlock(&priv->mac_lock);
}
static int dpaa2_eth_prep_eth_rule(struct ethhdr *eth_value, struct ethhdr *eth_mask,
@@ -876,6 +906,29 @@ restore_rx_usecs:
return err;
}
+static void dpaa2_eth_get_channels(struct net_device *net_dev,
+ struct ethtool_channels *channels)
+{
+ struct dpaa2_eth_priv *priv = netdev_priv(net_dev);
+ int queue_count = dpaa2_eth_queue_count(priv);
+
+ channels->max_rx = queue_count;
+ channels->max_tx = queue_count;
+ channels->rx_count = queue_count;
+ channels->tx_count = queue_count;
+
+ /* Tx confirmation and Rx error */
+ channels->max_other = queue_count + 1;
+ channels->max_combined = channels->max_rx +
+ channels->max_tx +
+ channels->max_other;
+ /* Tx conf and Rx err */
+ channels->other_count = queue_count + 1;
+ channels->combined_count = channels->rx_count +
+ channels->tx_count +
+ channels->other_count;
+}
+
const struct ethtool_ops dpaa2_ethtool_ops = {
.supported_coalesce_params = ETHTOOL_COALESCE_RX_USECS |
ETHTOOL_COALESCE_USE_ADAPTIVE_RX,
@@ -896,4 +949,5 @@ const struct ethtool_ops dpaa2_ethtool_ops = {
.set_tunable = dpaa2_eth_set_tunable,
.get_coalesce = dpaa2_eth_get_coalesce,
.set_coalesce = dpaa2_eth_set_coalesce,
+ .get_channels = dpaa2_eth_get_channels,
};
diff --git a/drivers/net/ethernet/freescale/dpaa2/dpaa2-mac.c b/drivers/net/ethernet/freescale/dpaa2/dpaa2-mac.c
index 49ff85633783..c886f33f8c6f 100644
--- a/drivers/net/ethernet/freescale/dpaa2/dpaa2-mac.c
+++ b/drivers/net/ethernet/freescale/dpaa2/dpaa2-mac.c
@@ -105,6 +105,7 @@ static struct fwnode_handle *dpaa2_mac_get_node(struct device *dev,
* thus the fwnode field is not yet set. Defer probe if we are
* facing this situation.
*/
+ dev_dbg(dev, "dprc not finished probing\n");
return ERR_PTR(-EPROBE_DEFER);
}
@@ -235,7 +236,6 @@ static void dpaa2_mac_link_down(struct phylink_config *config,
}
static const struct phylink_mac_ops dpaa2_mac_phylink_ops = {
- .validate = phylink_generic_validate,
.mac_select_pcs = dpaa2_mac_select_pcs,
.mac_config = dpaa2_mac_config,
.mac_link_up = dpaa2_mac_link_up,
@@ -264,8 +264,10 @@ static int dpaa2_pcs_create(struct dpaa2_mac *mac,
mdiodev = fwnode_mdio_find_device(node);
fwnode_handle_put(node);
- if (!mdiodev)
+ if (!mdiodev) {
+ netdev_dbg(mac->net_dev, "missing PCS device\n");
return -EPROBE_DEFER;
+ }
mac->pcs = lynx_pcs_create(mdiodev);
if (!mac->pcs) {
@@ -336,12 +338,20 @@ static void dpaa2_mac_set_supported_interfaces(struct dpaa2_mac *mac)
void dpaa2_mac_start(struct dpaa2_mac *mac)
{
+ ASSERT_RTNL();
+
if (mac->serdes_phy)
phy_power_on(mac->serdes_phy);
+
+ phylink_start(mac->phylink);
}
void dpaa2_mac_stop(struct dpaa2_mac *mac)
{
+ ASSERT_RTNL();
+
+ phylink_stop(mac->phylink);
+
if (mac->serdes_phy)
phy_power_off(mac->serdes_phy);
}
@@ -420,7 +430,9 @@ int dpaa2_mac_connect(struct dpaa2_mac *mac)
}
mac->phylink = phylink;
+ rtnl_lock();
err = phylink_fwnode_phy_connect(mac->phylink, dpmac_node, 0);
+ rtnl_unlock();
if (err) {
netdev_err(net_dev, "phylink_fwnode_phy_connect() = %d\n", err);
goto err_phylink_destroy;
@@ -438,10 +450,10 @@ err_pcs_destroy:
void dpaa2_mac_disconnect(struct dpaa2_mac *mac)
{
- if (!mac->phylink)
- return;
-
+ rtnl_lock();
phylink_disconnect_phy(mac->phylink);
+ rtnl_unlock();
+
phylink_destroy(mac->phylink);
dpaa2_pcs_destroy(mac);
of_phy_put(mac->serdes_phy);
diff --git a/drivers/net/ethernet/freescale/dpaa2/dpaa2-mac.h b/drivers/net/ethernet/freescale/dpaa2/dpaa2-mac.h
index a58cab188a99..c1ec9efd413a 100644
--- a/drivers/net/ethernet/freescale/dpaa2/dpaa2-mac.h
+++ b/drivers/net/ethernet/freescale/dpaa2/dpaa2-mac.h
@@ -30,8 +30,14 @@ struct dpaa2_mac {
struct phy *serdes_phy;
};
-bool dpaa2_mac_is_type_fixed(struct fsl_mc_device *dpmac_dev,
- struct fsl_mc_io *mc_io);
+static inline bool dpaa2_mac_is_type_phy(struct dpaa2_mac *mac)
+{
+ if (!mac)
+ return false;
+
+ return mac->attr.link_type == DPMAC_LINK_TYPE_PHY ||
+ mac->attr.link_type == DPMAC_LINK_TYPE_BACKPLANE;
+}
int dpaa2_mac_open(struct dpaa2_mac *mac);
diff --git a/drivers/net/ethernet/freescale/dpaa2/dpaa2-ptp.c b/drivers/net/ethernet/freescale/dpaa2/dpaa2-ptp.c
index c8cb541572ff..90d23ab1ce9d 100644
--- a/drivers/net/ethernet/freescale/dpaa2/dpaa2-ptp.c
+++ b/drivers/net/ethernet/freescale/dpaa2/dpaa2-ptp.c
@@ -8,7 +8,6 @@
#include <linux/module.h>
#include <linux/of.h>
#include <linux/of_address.h>
-#include <linux/msi.h>
#include <linux/fsl/mc.h>
#include "dpaa2-ptp.h"
diff --git a/drivers/net/ethernet/freescale/dpaa2/dpaa2-switch-ethtool.c b/drivers/net/ethernet/freescale/dpaa2/dpaa2-switch-ethtool.c
index 720c9230cab5..6bc1988be311 100644
--- a/drivers/net/ethernet/freescale/dpaa2/dpaa2-switch-ethtool.c
+++ b/drivers/net/ethernet/freescale/dpaa2/dpaa2-switch-ethtool.c
@@ -60,11 +60,18 @@ dpaa2_switch_get_link_ksettings(struct net_device *netdev,
{
struct ethsw_port_priv *port_priv = netdev_priv(netdev);
struct dpsw_link_state state = {0};
- int err = 0;
+ int err;
+
+ mutex_lock(&port_priv->mac_lock);
+
+ if (dpaa2_switch_port_is_type_phy(port_priv)) {
+ err = phylink_ethtool_ksettings_get(port_priv->mac->phylink,
+ link_ksettings);
+ mutex_unlock(&port_priv->mac_lock);
+ return err;
+ }
- if (dpaa2_switch_port_is_type_phy(port_priv))
- return phylink_ethtool_ksettings_get(port_priv->mac->phylink,
- link_ksettings);
+ mutex_unlock(&port_priv->mac_lock);
err = dpsw_if_get_link_state(port_priv->ethsw_data->mc_io, 0,
port_priv->ethsw_data->dpsw_handle,
@@ -99,9 +106,16 @@ dpaa2_switch_set_link_ksettings(struct net_device *netdev,
bool if_running;
int err = 0, ret;
- if (dpaa2_switch_port_is_type_phy(port_priv))
- return phylink_ethtool_ksettings_set(port_priv->mac->phylink,
- link_ksettings);
+ mutex_lock(&port_priv->mac_lock);
+
+ if (dpaa2_switch_port_is_type_phy(port_priv)) {
+ err = phylink_ethtool_ksettings_set(port_priv->mac->phylink,
+ link_ksettings);
+ mutex_unlock(&port_priv->mac_lock);
+ return err;
+ }
+
+ mutex_unlock(&port_priv->mac_lock);
/* Interface needs to be down to change link settings */
if_running = netif_running(netdev);
@@ -145,14 +159,9 @@ dpaa2_switch_set_link_ksettings(struct net_device *netdev,
static int
dpaa2_switch_ethtool_get_sset_count(struct net_device *netdev, int sset)
{
- struct ethsw_port_priv *port_priv = netdev_priv(netdev);
- int num_ss_stats = DPAA2_SWITCH_NUM_COUNTERS;
-
switch (sset) {
case ETH_SS_STATS:
- if (port_priv->mac)
- num_ss_stats += dpaa2_mac_get_sset_count();
- return num_ss_stats;
+ return DPAA2_SWITCH_NUM_COUNTERS + dpaa2_mac_get_sset_count();
default:
return -EOPNOTSUPP;
}
@@ -161,7 +170,6 @@ dpaa2_switch_ethtool_get_sset_count(struct net_device *netdev, int sset)
static void dpaa2_switch_ethtool_get_strings(struct net_device *netdev,
u32 stringset, u8 *data)
{
- struct ethsw_port_priv *port_priv = netdev_priv(netdev);
u8 *p = data;
int i;
@@ -172,8 +180,7 @@ static void dpaa2_switch_ethtool_get_strings(struct net_device *netdev,
ETH_GSTRING_LEN);
p += ETH_GSTRING_LEN;
}
- if (port_priv->mac)
- dpaa2_mac_get_strings(p);
+ dpaa2_mac_get_strings(p);
break;
}
}
@@ -196,8 +203,12 @@ static void dpaa2_switch_ethtool_get_stats(struct net_device *netdev,
dpaa2_switch_ethtool_counters[i].name, err);
}
- if (port_priv->mac)
+ mutex_lock(&port_priv->mac_lock);
+
+ if (dpaa2_switch_port_has_mac(port_priv))
dpaa2_mac_get_ethtool_stats(port_priv->mac, data + i);
+
+ mutex_unlock(&port_priv->mac_lock);
}
const struct ethtool_ops dpaa2_switch_port_ethtool_ops = {
diff --git a/drivers/net/ethernet/freescale/dpaa2/dpaa2-switch-flower.c b/drivers/net/ethernet/freescale/dpaa2/dpaa2-switch-flower.c
index cacd454ac696..c39b866e2582 100644
--- a/drivers/net/ethernet/freescale/dpaa2/dpaa2-switch-flower.c
+++ b/drivers/net/ethernet/freescale/dpaa2/dpaa2-switch-flower.c
@@ -132,6 +132,7 @@ int dpaa2_switch_acl_entry_add(struct dpaa2_switch_filter_block *filter_block,
DMA_TO_DEVICE);
if (unlikely(dma_mapping_error(dev, acl_entry_cfg->key_iova))) {
dev_err(dev, "DMA mapping failed\n");
+ kfree(cmd_buff);
return -EFAULT;
}
@@ -142,6 +143,7 @@ int dpaa2_switch_acl_entry_add(struct dpaa2_switch_filter_block *filter_block,
DMA_TO_DEVICE);
if (err) {
dev_err(dev, "dpsw_acl_add_entry() failed %d\n", err);
+ kfree(cmd_buff);
return err;
}
@@ -172,6 +174,7 @@ dpaa2_switch_acl_entry_remove(struct dpaa2_switch_filter_block *block,
DMA_TO_DEVICE);
if (unlikely(dma_mapping_error(dev, acl_entry_cfg->key_iova))) {
dev_err(dev, "DMA mapping failed\n");
+ kfree(cmd_buff);
return -EFAULT;
}
@@ -182,6 +185,7 @@ dpaa2_switch_acl_entry_remove(struct dpaa2_switch_filter_block *block,
DMA_TO_DEVICE);
if (err) {
dev_err(dev, "dpsw_acl_remove_entry() failed %d\n", err);
+ kfree(cmd_buff);
return err;
}
diff --git a/drivers/net/ethernet/freescale/dpaa2/dpaa2-switch.c b/drivers/net/ethernet/freescale/dpaa2/dpaa2-switch.c
index 2b5909fa93cf..f4ae4289c41a 100644
--- a/drivers/net/ethernet/freescale/dpaa2/dpaa2-switch.c
+++ b/drivers/net/ethernet/freescale/dpaa2/dpaa2-switch.c
@@ -10,7 +10,6 @@
#include <linux/module.h>
#include <linux/interrupt.h>
-#include <linux/msi.h>
#include <linux/kthread.h>
#include <linux/workqueue.h>
#include <linux/iommu.h>
@@ -603,8 +602,11 @@ static int dpaa2_switch_port_link_state_update(struct net_device *netdev)
/* When we manage the MAC/PHY using phylink there is no need
* to manually update the netif_carrier.
+ * We can avoid locking because we are called from the "link changed"
+ * IRQ handler, which is the same as the "endpoint changed" IRQ handler
+ * (the writer to port_priv->mac), so we cannot race with it.
*/
- if (dpaa2_switch_port_is_type_phy(port_priv))
+ if (dpaa2_mac_is_type_phy(port_priv->mac))
return 0;
/* Interrupts are received even though no one issued an 'ifconfig up'
@@ -684,6 +686,8 @@ static int dpaa2_switch_port_open(struct net_device *netdev)
struct ethsw_core *ethsw = port_priv->ethsw_data;
int err;
+ mutex_lock(&port_priv->mac_lock);
+
if (!dpaa2_switch_port_is_type_phy(port_priv)) {
/* Explicitly set carrier off, otherwise
* netif_carrier_ok() will return true and cause 'ip link show'
@@ -697,16 +701,17 @@ static int dpaa2_switch_port_open(struct net_device *netdev)
port_priv->ethsw_data->dpsw_handle,
port_priv->idx);
if (err) {
+ mutex_unlock(&port_priv->mac_lock);
netdev_err(netdev, "dpsw_if_enable err %d\n", err);
return err;
}
dpaa2_switch_enable_ctrl_if_napi(ethsw);
- if (dpaa2_switch_port_is_type_phy(port_priv)) {
+ if (dpaa2_switch_port_is_type_phy(port_priv))
dpaa2_mac_start(port_priv->mac);
- phylink_start(port_priv->mac->phylink);
- }
+
+ mutex_unlock(&port_priv->mac_lock);
return 0;
}
@@ -717,14 +722,17 @@ static int dpaa2_switch_port_stop(struct net_device *netdev)
struct ethsw_core *ethsw = port_priv->ethsw_data;
int err;
+ mutex_lock(&port_priv->mac_lock);
+
if (dpaa2_switch_port_is_type_phy(port_priv)) {
- phylink_stop(port_priv->mac->phylink);
dpaa2_mac_stop(port_priv->mac);
} else {
netif_tx_stop_all_queues(netdev);
netif_carrier_off(netdev);
}
+ mutex_unlock(&port_priv->mac_lock);
+
err = dpsw_if_disable(port_priv->ethsw_data->mc_io, 0,
port_priv->ethsw_data->dpsw_handle,
port_priv->idx);
@@ -1453,9 +1461,8 @@ static int dpaa2_switch_port_connect_mac(struct ethsw_port_priv *port_priv)
err = dpaa2_mac_open(mac);
if (err)
goto err_free_mac;
- port_priv->mac = mac;
- if (dpaa2_switch_port_is_type_phy(port_priv)) {
+ if (dpaa2_mac_is_type_phy(mac)) {
err = dpaa2_mac_connect(mac);
if (err) {
netdev_err(port_priv->netdev,
@@ -1465,11 +1472,14 @@ static int dpaa2_switch_port_connect_mac(struct ethsw_port_priv *port_priv)
}
}
+ mutex_lock(&port_priv->mac_lock);
+ port_priv->mac = mac;
+ mutex_unlock(&port_priv->mac_lock);
+
return 0;
err_close_mac:
dpaa2_mac_close(mac);
- port_priv->mac = NULL;
err_free_mac:
kfree(mac);
return err;
@@ -1477,15 +1487,21 @@ err_free_mac:
static void dpaa2_switch_port_disconnect_mac(struct ethsw_port_priv *port_priv)
{
- if (dpaa2_switch_port_is_type_phy(port_priv))
- dpaa2_mac_disconnect(port_priv->mac);
+ struct dpaa2_mac *mac;
+
+ mutex_lock(&port_priv->mac_lock);
+ mac = port_priv->mac;
+ port_priv->mac = NULL;
+ mutex_unlock(&port_priv->mac_lock);
- if (!dpaa2_switch_port_has_mac(port_priv))
+ if (!mac)
return;
- dpaa2_mac_close(port_priv->mac);
- kfree(port_priv->mac);
- port_priv->mac = NULL;
+ if (dpaa2_mac_is_type_phy(mac))
+ dpaa2_mac_disconnect(mac);
+
+ dpaa2_mac_close(mac);
+ kfree(mac);
}
static irqreturn_t dpaa2_switch_irq0_handler_thread(int irq_num, void *arg)
@@ -1495,6 +1511,7 @@ static irqreturn_t dpaa2_switch_irq0_handler_thread(int irq_num, void *arg)
struct ethsw_port_priv *port_priv;
u32 status = ~0;
int err, if_id;
+ bool had_mac;
err = dpsw_get_irq_status(ethsw->mc_io, 0, ethsw->dpsw_handle,
DPSW_IRQ_INDEX_IF, &status);
@@ -1512,12 +1529,15 @@ static irqreturn_t dpaa2_switch_irq0_handler_thread(int irq_num, void *arg)
}
if (status & DPSW_IRQ_EVENT_ENDPOINT_CHANGED) {
- rtnl_lock();
- if (dpaa2_switch_port_has_mac(port_priv))
+ /* We can avoid locking because the "endpoint changed" IRQ
+ * handler is the only one who changes priv->mac at runtime,
+ * so we are not racing with anyone.
+ */
+ had_mac = !!port_priv->mac;
+ if (had_mac)
dpaa2_switch_port_disconnect_mac(port_priv);
else
dpaa2_switch_port_connect_mac(port_priv);
- rtnl_unlock();
}
out:
@@ -2935,9 +2955,7 @@ static void dpaa2_switch_remove_port(struct ethsw_core *ethsw,
{
struct ethsw_port_priv *port_priv = ethsw->ports[port_idx];
- rtnl_lock();
dpaa2_switch_port_disconnect_mac(port_priv);
- rtnl_unlock();
free_netdev(port_priv->netdev);
ethsw->ports[port_idx] = NULL;
}
@@ -3256,6 +3274,8 @@ static int dpaa2_switch_probe_port(struct ethsw_core *ethsw,
port_priv->netdev = port_netdev;
port_priv->ethsw_data = ethsw;
+ mutex_init(&port_priv->mac_lock);
+
port_priv->idx = port_idx;
port_priv->stp_state = BR_STATE_FORWARDING;
diff --git a/drivers/net/ethernet/freescale/dpaa2/dpaa2-switch.h b/drivers/net/ethernet/freescale/dpaa2/dpaa2-switch.h
index 0002dca4d417..42b3ca73f55d 100644
--- a/drivers/net/ethernet/freescale/dpaa2/dpaa2-switch.h
+++ b/drivers/net/ethernet/freescale/dpaa2/dpaa2-switch.h
@@ -161,6 +161,8 @@ struct ethsw_port_priv {
struct dpaa2_switch_filter_block *filter_block;
struct dpaa2_mac *mac;
+ /* Protects against changes to port_priv->mac */
+ struct mutex mac_lock;
};
/* Switch data */
@@ -230,12 +232,7 @@ static inline bool dpaa2_switch_supports_cpu_traffic(struct ethsw_core *ethsw)
static inline bool
dpaa2_switch_port_is_type_phy(struct ethsw_port_priv *port_priv)
{
- if (port_priv->mac &&
- (port_priv->mac->attr.link_type == DPMAC_LINK_TYPE_PHY ||
- port_priv->mac->attr.link_type == DPMAC_LINK_TYPE_BACKPLANE))
- return true;
-
- return false;
+ return dpaa2_mac_is_type_phy(port_priv->mac);
}
static inline bool dpaa2_switch_port_has_mac(struct ethsw_port_priv *port_priv)
diff --git a/drivers/net/ethernet/freescale/dpaa2/dpaa2-xsk.c b/drivers/net/ethernet/freescale/dpaa2/dpaa2-xsk.c
new file mode 100644
index 000000000000..051748b997f3
--- /dev/null
+++ b/drivers/net/ethernet/freescale/dpaa2/dpaa2-xsk.c
@@ -0,0 +1,454 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
+/* Copyright 2022 NXP
+ */
+#include <linux/filter.h>
+#include <linux/compiler.h>
+#include <linux/bpf_trace.h>
+#include <net/xdp.h>
+#include <net/xdp_sock_drv.h>
+
+#include "dpaa2-eth.h"
+
+static void dpaa2_eth_setup_consume_func(struct dpaa2_eth_priv *priv,
+ struct dpaa2_eth_channel *ch,
+ enum dpaa2_eth_fq_type type,
+ dpaa2_eth_consume_cb_t *consume)
+{
+ struct dpaa2_eth_fq *fq;
+ int i;
+
+ for (i = 0; i < priv->num_fqs; i++) {
+ fq = &priv->fq[i];
+
+ if (fq->type != type)
+ continue;
+ if (fq->channel != ch)
+ continue;
+
+ fq->consume = consume;
+ }
+}
+
+static u32 dpaa2_xsk_run_xdp(struct dpaa2_eth_priv *priv,
+ struct dpaa2_eth_channel *ch,
+ struct dpaa2_eth_fq *rx_fq,
+ struct dpaa2_fd *fd, void *vaddr)
+{
+ dma_addr_t addr = dpaa2_fd_get_addr(fd);
+ struct bpf_prog *xdp_prog;
+ struct xdp_buff *xdp_buff;
+ struct dpaa2_eth_swa *swa;
+ u32 xdp_act = XDP_PASS;
+ int err;
+
+ xdp_prog = READ_ONCE(ch->xdp.prog);
+ if (!xdp_prog)
+ goto out;
+
+ swa = (struct dpaa2_eth_swa *)(vaddr + DPAA2_ETH_RX_HWA_SIZE +
+ ch->xsk_pool->umem->headroom);
+ xdp_buff = swa->xsk.xdp_buff;
+
+ xdp_buff->data_hard_start = vaddr;
+ xdp_buff->data = vaddr + dpaa2_fd_get_offset(fd);
+ xdp_buff->data_end = xdp_buff->data + dpaa2_fd_get_len(fd);
+ xdp_set_data_meta_invalid(xdp_buff);
+ xdp_buff->rxq = &ch->xdp_rxq;
+
+ xsk_buff_dma_sync_for_cpu(xdp_buff, ch->xsk_pool);
+ xdp_act = bpf_prog_run_xdp(xdp_prog, xdp_buff);
+
+ /* xdp.data pointer may have changed */
+ dpaa2_fd_set_offset(fd, xdp_buff->data - vaddr);
+ dpaa2_fd_set_len(fd, xdp_buff->data_end - xdp_buff->data);
+
+ if (likely(xdp_act == XDP_REDIRECT)) {
+ err = xdp_do_redirect(priv->net_dev, xdp_buff, xdp_prog);
+ if (unlikely(err)) {
+ ch->stats.xdp_drop++;
+ dpaa2_eth_recycle_buf(priv, ch, addr);
+ } else {
+ ch->buf_count--;
+ ch->stats.xdp_redirect++;
+ }
+
+ goto xdp_redir;
+ }
+
+ switch (xdp_act) {
+ case XDP_PASS:
+ break;
+ case XDP_TX:
+ dpaa2_eth_xdp_enqueue(priv, ch, fd, vaddr, rx_fq->flowid);
+ break;
+ default:
+ bpf_warn_invalid_xdp_action(priv->net_dev, xdp_prog, xdp_act);
+ fallthrough;
+ case XDP_ABORTED:
+ trace_xdp_exception(priv->net_dev, xdp_prog, xdp_act);
+ fallthrough;
+ case XDP_DROP:
+ dpaa2_eth_recycle_buf(priv, ch, addr);
+ ch->stats.xdp_drop++;
+ break;
+ }
+
+xdp_redir:
+ ch->xdp.res |= xdp_act;
+out:
+ return xdp_act;
+}
+
+/* Rx frame processing routine for the AF_XDP fast path */
+static void dpaa2_xsk_rx(struct dpaa2_eth_priv *priv,
+ struct dpaa2_eth_channel *ch,
+ const struct dpaa2_fd *fd,
+ struct dpaa2_eth_fq *fq)
+{
+ dma_addr_t addr = dpaa2_fd_get_addr(fd);
+ u8 fd_format = dpaa2_fd_get_format(fd);
+ struct rtnl_link_stats64 *percpu_stats;
+ u32 fd_length = dpaa2_fd_get_len(fd);
+ struct sk_buff *skb;
+ void *vaddr;
+ u32 xdp_act;
+
+ trace_dpaa2_rx_xsk_fd(priv->net_dev, fd);
+
+ vaddr = dpaa2_iova_to_virt(priv->iommu_domain, addr);
+ percpu_stats = this_cpu_ptr(priv->percpu_stats);
+
+ if (fd_format != dpaa2_fd_single) {
+ WARN_ON(priv->xdp_prog);
+ /* AF_XDP doesn't support any other formats */
+ goto err_frame_format;
+ }
+
+ xdp_act = dpaa2_xsk_run_xdp(priv, ch, fq, (struct dpaa2_fd *)fd, vaddr);
+ if (xdp_act != XDP_PASS) {
+ percpu_stats->rx_packets++;
+ percpu_stats->rx_bytes += dpaa2_fd_get_len(fd);
+ return;
+ }
+
+ /* Build skb */
+ skb = dpaa2_eth_alloc_skb(priv, ch, fd, fd_length, vaddr);
+ if (!skb)
+ /* Nothing else we can do, recycle the buffer and
+ * drop the frame.
+ */
+ goto err_alloc_skb;
+
+ /* Send the skb to the Linux networking stack */
+ dpaa2_eth_receive_skb(priv, ch, fd, vaddr, fq, percpu_stats, skb);
+
+ return;
+
+err_alloc_skb:
+ dpaa2_eth_recycle_buf(priv, ch, addr);
+err_frame_format:
+ percpu_stats->rx_dropped++;
+}
+
+static void dpaa2_xsk_set_bp_per_qdbin(struct dpaa2_eth_priv *priv,
+ struct dpni_pools_cfg *pools_params)
+{
+ int curr_bp = 0, i, j;
+
+ pools_params->pool_options = DPNI_POOL_ASSOC_QDBIN;
+ for (i = 0; i < priv->num_bps; i++) {
+ for (j = 0; j < priv->num_channels; j++)
+ if (priv->bp[i] == priv->channel[j]->bp)
+ pools_params->pools[curr_bp].priority_mask |= (1 << j);
+ if (!pools_params->pools[curr_bp].priority_mask)
+ continue;
+
+ pools_params->pools[curr_bp].dpbp_id = priv->bp[i]->bpid;
+ pools_params->pools[curr_bp].buffer_size = priv->rx_buf_size;
+ pools_params->pools[curr_bp++].backup_pool = 0;
+ }
+ pools_params->num_dpbp = curr_bp;
+}
+
+static int dpaa2_xsk_disable_pool(struct net_device *dev, u16 qid)
+{
+ struct xsk_buff_pool *pool = xsk_get_pool_from_qid(dev, qid);
+ struct dpaa2_eth_priv *priv = netdev_priv(dev);
+ struct dpni_pools_cfg pools_params = { 0 };
+ struct dpaa2_eth_channel *ch;
+ int err;
+ bool up;
+
+ ch = priv->channel[qid];
+ if (!ch->xsk_pool)
+ return -EINVAL;
+
+ up = netif_running(dev);
+ if (up)
+ dev_close(dev);
+
+ xsk_pool_dma_unmap(pool, 0);
+ err = xdp_rxq_info_reg_mem_model(&ch->xdp_rxq,
+ MEM_TYPE_PAGE_ORDER0, NULL);
+ if (err)
+ netdev_err(dev, "xsk_rxq_info_reg_mem_model() failed (err = %d)\n",
+ err);
+
+ dpaa2_eth_free_dpbp(priv, ch->bp);
+
+ ch->xsk_zc = false;
+ ch->xsk_pool = NULL;
+ ch->xsk_tx_pkts_sent = 0;
+ ch->bp = priv->bp[DPAA2_ETH_DEFAULT_BP_IDX];
+
+ dpaa2_eth_setup_consume_func(priv, ch, DPAA2_RX_FQ, dpaa2_eth_rx);
+
+ dpaa2_xsk_set_bp_per_qdbin(priv, &pools_params);
+ err = dpni_set_pools(priv->mc_io, 0, priv->mc_token, &pools_params);
+ if (err)
+ netdev_err(dev, "dpni_set_pools() failed\n");
+
+ if (up) {
+ err = dev_open(dev, NULL);
+ if (err)
+ return err;
+ }
+
+ return 0;
+}
+
+static int dpaa2_xsk_enable_pool(struct net_device *dev,
+ struct xsk_buff_pool *pool,
+ u16 qid)
+{
+ struct dpaa2_eth_priv *priv = netdev_priv(dev);
+ struct dpni_pools_cfg pools_params = { 0 };
+ struct dpaa2_eth_channel *ch;
+ int err, err2;
+ bool up;
+
+ if (priv->dpni_attrs.wriop_version < DPAA2_WRIOP_VERSION(3, 0, 0)) {
+ netdev_err(dev, "AF_XDP zero-copy not supported on devices <= WRIOP(3, 0, 0)\n");
+ return -EOPNOTSUPP;
+ }
+
+ if (priv->dpni_attrs.num_queues > 8) {
+ netdev_err(dev, "AF_XDP zero-copy not supported on DPNI with more then 8 queues\n");
+ return -EOPNOTSUPP;
+ }
+
+ up = netif_running(dev);
+ if (up)
+ dev_close(dev);
+
+ err = xsk_pool_dma_map(pool, priv->net_dev->dev.parent, 0);
+ if (err) {
+ netdev_err(dev, "xsk_pool_dma_map() failed (err = %d)\n",
+ err);
+ goto err_dma_unmap;
+ }
+
+ ch = priv->channel[qid];
+ err = xdp_rxq_info_reg_mem_model(&ch->xdp_rxq, MEM_TYPE_XSK_BUFF_POOL, NULL);
+ if (err) {
+ netdev_err(dev, "xdp_rxq_info_reg_mem_model() failed (err = %d)\n", err);
+ goto err_mem_model;
+ }
+ xsk_pool_set_rxq_info(pool, &ch->xdp_rxq);
+
+ priv->bp[priv->num_bps] = dpaa2_eth_allocate_dpbp(priv);
+ if (IS_ERR(priv->bp[priv->num_bps])) {
+ err = PTR_ERR(priv->bp[priv->num_bps]);
+ goto err_bp_alloc;
+ }
+ ch->xsk_zc = true;
+ ch->xsk_pool = pool;
+ ch->bp = priv->bp[priv->num_bps++];
+
+ dpaa2_eth_setup_consume_func(priv, ch, DPAA2_RX_FQ, dpaa2_xsk_rx);
+
+ dpaa2_xsk_set_bp_per_qdbin(priv, &pools_params);
+ err = dpni_set_pools(priv->mc_io, 0, priv->mc_token, &pools_params);
+ if (err) {
+ netdev_err(dev, "dpni_set_pools() failed\n");
+ goto err_set_pools;
+ }
+
+ if (up) {
+ err = dev_open(dev, NULL);
+ if (err)
+ return err;
+ }
+
+ return 0;
+
+err_set_pools:
+ err2 = dpaa2_xsk_disable_pool(dev, qid);
+ if (err2)
+ netdev_err(dev, "dpaa2_xsk_disable_pool() failed %d\n", err2);
+err_bp_alloc:
+ err2 = xdp_rxq_info_reg_mem_model(&priv->channel[qid]->xdp_rxq,
+ MEM_TYPE_PAGE_ORDER0, NULL);
+ if (err2)
+ netdev_err(dev, "xsk_rxq_info_reg_mem_model() failed with %d)\n", err2);
+err_mem_model:
+ xsk_pool_dma_unmap(pool, 0);
+err_dma_unmap:
+ if (up)
+ dev_open(dev, NULL);
+
+ return err;
+}
+
+int dpaa2_xsk_setup_pool(struct net_device *dev, struct xsk_buff_pool *pool, u16 qid)
+{
+ return pool ? dpaa2_xsk_enable_pool(dev, pool, qid) :
+ dpaa2_xsk_disable_pool(dev, qid);
+}
+
+int dpaa2_xsk_wakeup(struct net_device *dev, u32 qid, u32 flags)
+{
+ struct dpaa2_eth_priv *priv = netdev_priv(dev);
+ struct dpaa2_eth_channel *ch = priv->channel[qid];
+
+ if (!priv->link_state.up)
+ return -ENETDOWN;
+
+ if (!priv->xdp_prog)
+ return -EINVAL;
+
+ if (!ch->xsk_zc)
+ return -EINVAL;
+
+ /* We do not have access to a per channel SW interrupt, so instead we
+ * schedule a NAPI instance.
+ */
+ if (!napi_if_scheduled_mark_missed(&ch->napi))
+ napi_schedule(&ch->napi);
+
+ return 0;
+}
+
+static int dpaa2_xsk_tx_build_fd(struct dpaa2_eth_priv *priv,
+ struct dpaa2_eth_channel *ch,
+ struct dpaa2_fd *fd,
+ struct xdp_desc *xdp_desc)
+{
+ struct device *dev = priv->net_dev->dev.parent;
+ struct dpaa2_sg_entry *sgt;
+ struct dpaa2_eth_swa *swa;
+ void *sgt_buf = NULL;
+ dma_addr_t sgt_addr;
+ int sgt_buf_size;
+ dma_addr_t addr;
+ int err = 0;
+
+ /* Prepare the HW SGT structure */
+ sgt_buf_size = priv->tx_data_offset + sizeof(struct dpaa2_sg_entry);
+ sgt_buf = dpaa2_eth_sgt_get(priv);
+ if (unlikely(!sgt_buf))
+ return -ENOMEM;
+ sgt = (struct dpaa2_sg_entry *)(sgt_buf + priv->tx_data_offset);
+
+ /* Get the address of the XSK Tx buffer */
+ addr = xsk_buff_raw_get_dma(ch->xsk_pool, xdp_desc->addr);
+ xsk_buff_raw_dma_sync_for_device(ch->xsk_pool, addr, xdp_desc->len);
+
+ /* Fill in the HW SGT structure */
+ dpaa2_sg_set_addr(sgt, addr);
+ dpaa2_sg_set_len(sgt, xdp_desc->len);
+ dpaa2_sg_set_final(sgt, true);
+
+ /* Store the necessary info in the SGT buffer */
+ swa = (struct dpaa2_eth_swa *)sgt_buf;
+ swa->type = DPAA2_ETH_SWA_XSK;
+ swa->xsk.sgt_size = sgt_buf_size;
+
+ /* Separately map the SGT buffer */
+ sgt_addr = dma_map_single(dev, sgt_buf, sgt_buf_size, DMA_BIDIRECTIONAL);
+ if (unlikely(dma_mapping_error(dev, sgt_addr))) {
+ err = -ENOMEM;
+ goto sgt_map_failed;
+ }
+
+ /* Initialize FD fields */
+ memset(fd, 0, sizeof(struct dpaa2_fd));
+ dpaa2_fd_set_offset(fd, priv->tx_data_offset);
+ dpaa2_fd_set_format(fd, dpaa2_fd_sg);
+ dpaa2_fd_set_addr(fd, sgt_addr);
+ dpaa2_fd_set_len(fd, xdp_desc->len);
+ dpaa2_fd_set_ctrl(fd, FD_CTRL_PTA);
+
+ return 0;
+
+sgt_map_failed:
+ dpaa2_eth_sgt_recycle(priv, sgt_buf);
+
+ return err;
+}
+
+bool dpaa2_xsk_tx(struct dpaa2_eth_priv *priv,
+ struct dpaa2_eth_channel *ch)
+{
+ struct xdp_desc *xdp_descs = ch->xsk_pool->tx_descs;
+ struct dpaa2_eth_drv_stats *percpu_extras;
+ struct rtnl_link_stats64 *percpu_stats;
+ int budget = DPAA2_ETH_TX_ZC_PER_NAPI;
+ int total_enqueued, enqueued;
+ int retries, max_retries;
+ struct dpaa2_eth_fq *fq;
+ struct dpaa2_fd *fds;
+ int batch, i, err;
+
+ percpu_stats = this_cpu_ptr(priv->percpu_stats);
+ percpu_extras = this_cpu_ptr(priv->percpu_extras);
+ fds = (this_cpu_ptr(priv->fd))->array;
+
+ /* Use the FQ with the same idx as the affine CPU */
+ fq = &priv->fq[ch->nctx.desired_cpu];
+
+ batch = xsk_tx_peek_release_desc_batch(ch->xsk_pool, budget);
+ if (!batch)
+ return false;
+
+ /* Create a FD for each XSK frame to be sent */
+ for (i = 0; i < batch; i++) {
+ err = dpaa2_xsk_tx_build_fd(priv, ch, &fds[i], &xdp_descs[i]);
+ if (err) {
+ batch = i;
+ break;
+ }
+
+ trace_dpaa2_tx_xsk_fd(priv->net_dev, &fds[i]);
+ }
+
+ /* Enqueue all the created FDs */
+ max_retries = batch * DPAA2_ETH_ENQUEUE_RETRIES;
+ total_enqueued = 0;
+ enqueued = 0;
+ retries = 0;
+ while (total_enqueued < batch && retries < max_retries) {
+ err = priv->enqueue(priv, fq, &fds[total_enqueued], 0,
+ batch - total_enqueued, &enqueued);
+ if (err == -EBUSY) {
+ retries++;
+ continue;
+ }
+
+ total_enqueued += enqueued;
+ }
+ percpu_extras->tx_portal_busy += retries;
+
+ /* Update statistics */
+ percpu_stats->tx_packets += total_enqueued;
+ for (i = 0; i < total_enqueued; i++)
+ percpu_stats->tx_bytes += dpaa2_fd_get_len(&fds[i]);
+ for (i = total_enqueued; i < batch; i++) {
+ dpaa2_eth_free_tx_fd(priv, ch, fq, &fds[i], false);
+ percpu_stats->tx_errors++;
+ }
+
+ xsk_tx_release(ch->xsk_pool);
+
+ return total_enqueued == budget;
+}
diff --git a/drivers/net/ethernet/freescale/dpaa2/dpni-cmd.h b/drivers/net/ethernet/freescale/dpaa2/dpni-cmd.h
index 828f538097af..be9492b8d5dc 100644
--- a/drivers/net/ethernet/freescale/dpaa2/dpni-cmd.h
+++ b/drivers/net/ethernet/freescale/dpaa2/dpni-cmd.h
@@ -13,10 +13,12 @@
#define DPNI_VER_MINOR 0
#define DPNI_CMD_BASE_VERSION 1
#define DPNI_CMD_2ND_VERSION 2
+#define DPNI_CMD_3RD_VERSION 3
#define DPNI_CMD_ID_OFFSET 4
#define DPNI_CMD(id) (((id) << DPNI_CMD_ID_OFFSET) | DPNI_CMD_BASE_VERSION)
#define DPNI_CMD_V2(id) (((id) << DPNI_CMD_ID_OFFSET) | DPNI_CMD_2ND_VERSION)
+#define DPNI_CMD_V3(id) (((id) << DPNI_CMD_ID_OFFSET) | DPNI_CMD_3RD_VERSION)
#define DPNI_CMDID_OPEN DPNI_CMD(0x801)
#define DPNI_CMDID_CLOSE DPNI_CMD(0x800)
@@ -39,7 +41,7 @@
#define DPNI_CMDID_GET_IRQ_STATUS DPNI_CMD(0x016)
#define DPNI_CMDID_CLEAR_IRQ_STATUS DPNI_CMD(0x017)
-#define DPNI_CMDID_SET_POOLS DPNI_CMD(0x200)
+#define DPNI_CMDID_SET_POOLS DPNI_CMD_V3(0x200)
#define DPNI_CMDID_SET_ERRORS_BEHAVIOR DPNI_CMD(0x20B)
#define DPNI_CMDID_GET_QDID DPNI_CMD(0x210)
@@ -115,14 +117,19 @@ struct dpni_cmd_open {
};
#define DPNI_BACKUP_POOL(val, order) (((val) & 0x1) << (order))
+
+struct dpni_cmd_pool {
+ __le16 dpbp_id;
+ u8 priority_mask;
+ u8 pad;
+};
+
struct dpni_cmd_set_pools {
- /* cmd word 0 */
u8 num_dpbp;
u8 backup_pool_mask;
- __le16 pad;
- /* cmd word 0..4 */
- __le32 dpbp_id[DPNI_MAX_DPBP];
- /* cmd word 4..6 */
+ u8 pad;
+ u8 pool_options;
+ struct dpni_cmd_pool pool[DPNI_MAX_DPBP];
__le16 buffer_size[DPNI_MAX_DPBP];
};
diff --git a/drivers/net/ethernet/freescale/dpaa2/dpni.c b/drivers/net/ethernet/freescale/dpaa2/dpni.c
index 6c3b36f20fb8..02601a283b59 100644
--- a/drivers/net/ethernet/freescale/dpaa2/dpni.c
+++ b/drivers/net/ethernet/freescale/dpaa2/dpni.c
@@ -173,8 +173,12 @@ int dpni_set_pools(struct fsl_mc_io *mc_io,
token);
cmd_params = (struct dpni_cmd_set_pools *)cmd.params;
cmd_params->num_dpbp = cfg->num_dpbp;
+ cmd_params->pool_options = cfg->pool_options;
for (i = 0; i < DPNI_MAX_DPBP; i++) {
- cmd_params->dpbp_id[i] = cpu_to_le32(cfg->pools[i].dpbp_id);
+ cmd_params->pool[i].dpbp_id =
+ cpu_to_le16(cfg->pools[i].dpbp_id);
+ cmd_params->pool[i].priority_mask =
+ cfg->pools[i].priority_mask;
cmd_params->buffer_size[i] =
cpu_to_le16(cfg->pools[i].buffer_size);
cmd_params->backup_pool_mask |=
diff --git a/drivers/net/ethernet/freescale/dpaa2/dpni.h b/drivers/net/ethernet/freescale/dpaa2/dpni.h
index 6fffd519aa00..5c0a1d5ac934 100644
--- a/drivers/net/ethernet/freescale/dpaa2/dpni.h
+++ b/drivers/net/ethernet/freescale/dpaa2/dpni.h
@@ -92,19 +92,28 @@ int dpni_close(struct fsl_mc_io *mc_io,
u32 cmd_flags,
u16 token);
+#define DPNI_POOL_ASSOC_QPRI 0
+#define DPNI_POOL_ASSOC_QDBIN 1
+
/**
* struct dpni_pools_cfg - Structure representing buffer pools configuration
* @num_dpbp: Number of DPBPs
+ * @pool_options: Buffer assignment options.
+ * This field is a combination of DPNI_POOL_ASSOC_flags
* @pools: Array of buffer pools parameters; The number of valid entries
* must match 'num_dpbp' value
* @pools.dpbp_id: DPBP object ID
+ * @pools.priority: Priority mask that indicates TC's used with this buffer.
+ * If set to 0x00 MC will assume value 0xff.
* @pools.buffer_size: Buffer size
* @pools.backup_pool: Backup pool
*/
struct dpni_pools_cfg {
u8 num_dpbp;
+ u8 pool_options;
struct {
int dpbp_id;
+ u8 priority_mask;
u16 buffer_size;
int backup_pool;
} pools[DPNI_MAX_DPBP];
diff --git a/drivers/net/ethernet/freescale/enetc/enetc.c b/drivers/net/ethernet/freescale/enetc/enetc.c
index 8671591cb750..3a79ead5219a 100644
--- a/drivers/net/ethernet/freescale/enetc/enetc.c
+++ b/drivers/net/ethernet/freescale/enetc/enetc.c
@@ -1489,23 +1489,6 @@ static void enetc_xdp_drop(struct enetc_bdr *rx_ring, int rx_ring_first,
rx_ring->stats.xdp_drops++;
}
-static void enetc_xdp_free(struct enetc_bdr *rx_ring, int rx_ring_first,
- int rx_ring_last)
-{
- while (rx_ring_first != rx_ring_last) {
- struct enetc_rx_swbd *rx_swbd = &rx_ring->rx_swbd[rx_ring_first];
-
- if (rx_swbd->page) {
- dma_unmap_page(rx_ring->dev, rx_swbd->dma, PAGE_SIZE,
- rx_swbd->dir);
- __free_page(rx_swbd->page);
- rx_swbd->page = NULL;
- }
- enetc_bdr_idx_inc(rx_ring, &rx_ring_first);
- }
- rx_ring->stats.xdp_redirect_failures++;
-}
-
static int enetc_clean_rx_ring_xdp(struct enetc_bdr *rx_ring,
struct napi_struct *napi, int work_limit,
struct bpf_prog *prog)
@@ -1527,8 +1510,8 @@ static int enetc_clean_rx_ring_xdp(struct enetc_bdr *rx_ring,
int orig_i, orig_cleaned_cnt;
struct xdp_buff xdp_buff;
struct sk_buff *skb;
- int tmp_orig_i, err;
u32 bd_status;
+ int err;
rxbd = enetc_rxbd(rx_ring, i);
bd_status = le32_to_cpu(rxbd->r.lstatus);
@@ -1615,18 +1598,16 @@ static int enetc_clean_rx_ring_xdp(struct enetc_bdr *rx_ring,
break;
}
- tmp_orig_i = orig_i;
-
- while (orig_i != i) {
- enetc_flip_rx_buff(rx_ring,
- &rx_ring->rx_swbd[orig_i]);
- enetc_bdr_idx_inc(rx_ring, &orig_i);
- }
-
err = xdp_do_redirect(rx_ring->ndev, &xdp_buff, prog);
if (unlikely(err)) {
- enetc_xdp_free(rx_ring, tmp_orig_i, i);
+ enetc_xdp_drop(rx_ring, orig_i, i);
+ rx_ring->stats.xdp_redirect_failures++;
} else {
+ while (orig_i != i) {
+ enetc_flip_rx_buff(rx_ring,
+ &rx_ring->rx_swbd[orig_i]);
+ enetc_bdr_idx_inc(rx_ring, &orig_i);
+ }
xdp_redirect_frm_cnt++;
rx_ring->stats.xdp_redirect++;
}
diff --git a/drivers/net/ethernet/freescale/enetc/enetc_pf.c b/drivers/net/ethernet/freescale/enetc/enetc_pf.c
index bdf94335ee99..9f6c4f5c0a6c 100644
--- a/drivers/net/ethernet/freescale/enetc/enetc_pf.c
+++ b/drivers/net/ethernet/freescale/enetc/enetc_pf.c
@@ -1111,7 +1111,6 @@ static void enetc_pl_mac_link_down(struct phylink_config *config,
}
static const struct phylink_mac_ops enetc_mac_phylink_ops = {
- .validate = phylink_generic_validate,
.mac_select_pcs = enetc_pl_mac_select_pcs,
.mac_config = enetc_pl_mac_config,
.mac_link_up = enetc_pl_mac_link_up,
diff --git a/drivers/net/ethernet/freescale/fec.h b/drivers/net/ethernet/freescale/fec.h
index 33f84a30e167..5ba1e0d71c68 100644
--- a/drivers/net/ethernet/freescale/fec.h
+++ b/drivers/net/ethernet/freescale/fec.h
@@ -348,7 +348,6 @@ struct bufdesc_ex {
*/
#define FEC_ENET_XDP_HEADROOM (XDP_PACKET_HEADROOM)
-
#define FEC_ENET_RX_PAGES 256
#define FEC_ENET_RX_FRSIZE (PAGE_SIZE - FEC_ENET_XDP_HEADROOM \
- SKB_DATA_ALIGN(sizeof(struct skb_shared_info)))
@@ -527,6 +526,19 @@ struct fec_enet_priv_txrx_info {
struct sk_buff *skb;
};
+enum {
+ RX_XDP_REDIRECT = 0,
+ RX_XDP_PASS,
+ RX_XDP_DROP,
+ RX_XDP_TX,
+ RX_XDP_TX_ERRORS,
+ TX_XDP_XMIT,
+ TX_XDP_XMIT_ERRORS,
+
+ /* The following must be the last one */
+ XDP_STATS_TOTAL,
+};
+
struct fec_enet_priv_tx_q {
struct bufdesc_prop bd;
unsigned char *tx_bounce[TX_RING_SIZE];
@@ -547,6 +559,7 @@ struct fec_enet_priv_rx_q {
/* page_pool */
struct page_pool *page_pool;
struct xdp_rxq_info xdp_rxq;
+ u32 stats[XDP_STATS_TOTAL];
/* rx queue number, in the range 0-7 */
u8 id;
@@ -658,9 +671,14 @@ struct fec_enet_private {
unsigned int reload_period;
int pps_enable;
unsigned int next_counter;
+ struct hrtimer perout_timer;
+ u64 perout_stime;
struct imx_sc_ipc *ipc_handle;
+ /* XDP BPF Program */
+ struct bpf_prog *xdp_prog;
+
u64 ethtool_stats[];
};
diff --git a/drivers/net/ethernet/freescale/fec_main.c b/drivers/net/ethernet/freescale/fec_main.c
index 2ca2b61b451f..644f3c963730 100644
--- a/drivers/net/ethernet/freescale/fec_main.c
+++ b/drivers/net/ethernet/freescale/fec_main.c
@@ -89,6 +89,11 @@ static const u16 fec_enet_vlan_pri_to_queue[8] = {0, 0, 1, 1, 1, 2, 2, 2};
#define FEC_ENET_OPD_V 0xFFF0
#define FEC_MDIO_PM_TIMEOUT 100 /* ms */
+#define FEC_ENET_XDP_PASS 0
+#define FEC_ENET_XDP_CONSUMED BIT(0)
+#define FEC_ENET_XDP_TX BIT(1)
+#define FEC_ENET_XDP_REDIR BIT(2)
+
struct fec_devinfo {
u32 quirks;
};
@@ -365,16 +370,6 @@ static void swap_buffer(void *bufaddr, int len)
swab32s(buf);
}
-static void swap_buffer2(void *dst_buf, void *src_buf, int len)
-{
- int i;
- unsigned int *src = src_buf;
- unsigned int *dst = dst_buf;
-
- for (i = 0; i < len; i += 4, src++, dst++)
- *dst = swab32p(src);
-}
-
static void fec_dump(struct net_device *ndev)
{
struct fec_enet_private *fep = netdev_priv(ndev);
@@ -428,13 +423,14 @@ static int
fec_enet_create_page_pool(struct fec_enet_private *fep,
struct fec_enet_priv_rx_q *rxq, int size)
{
+ struct bpf_prog *xdp_prog = READ_ONCE(fep->xdp_prog);
struct page_pool_params pp_params = {
.order = 0,
.flags = PP_FLAG_DMA_MAP | PP_FLAG_DMA_SYNC_DEV,
.pool_size = size,
.nid = dev_to_node(&fep->pdev->dev),
.dev = &fep->pdev->dev,
- .dma_dir = DMA_FROM_DEVICE,
+ .dma_dir = xdp_prog ? DMA_BIDIRECTIONAL : DMA_FROM_DEVICE,
.offset = FEC_ENET_XDP_HEADROOM,
.max_len = FEC_ENET_RX_FRSIZE,
};
@@ -1220,7 +1216,8 @@ fec_restart(struct net_device *ndev)
writel(0, fep->hwp + FEC_IMASK);
/* Init the interrupt coalescing */
- fec_enet_itr_coal_set(ndev);
+ if (fep->quirks & FEC_QUIRK_HAS_COALESCE)
+ fec_enet_itr_coal_set(ndev);
}
static int fec_enet_ipc_handle_init(struct fec_enet_private *fep)
@@ -1493,53 +1490,6 @@ static void fec_enet_tx(struct net_device *ndev)
fec_enet_tx_queue(ndev, i);
}
-static int __maybe_unused
-fec_enet_new_rxbdp(struct net_device *ndev, struct bufdesc *bdp, struct sk_buff *skb)
-{
- struct fec_enet_private *fep = netdev_priv(ndev);
- int off;
-
- off = ((unsigned long)skb->data) & fep->rx_align;
- if (off)
- skb_reserve(skb, fep->rx_align + 1 - off);
-
- bdp->cbd_bufaddr = cpu_to_fec32(dma_map_single(&fep->pdev->dev, skb->data, FEC_ENET_RX_FRSIZE - fep->rx_align, DMA_FROM_DEVICE));
- if (dma_mapping_error(&fep->pdev->dev, fec32_to_cpu(bdp->cbd_bufaddr))) {
- if (net_ratelimit())
- netdev_err(ndev, "Rx DMA memory map failed\n");
- return -ENOMEM;
- }
-
- return 0;
-}
-
-static bool __maybe_unused
-fec_enet_copybreak(struct net_device *ndev, struct sk_buff **skb,
- struct bufdesc *bdp, u32 length, bool swap)
-{
- struct fec_enet_private *fep = netdev_priv(ndev);
- struct sk_buff *new_skb;
-
- if (length > fep->rx_copybreak)
- return false;
-
- new_skb = netdev_alloc_skb(ndev, length);
- if (!new_skb)
- return false;
-
- dma_sync_single_for_cpu(&fep->pdev->dev,
- fec32_to_cpu(bdp->cbd_bufaddr),
- FEC_ENET_RX_FRSIZE - fep->rx_align,
- DMA_FROM_DEVICE);
- if (!swap)
- memcpy(new_skb->data, (*skb)->data, length);
- else
- swap_buffer2(new_skb->data, (*skb)->data, length);
- *skb = new_skb;
-
- return true;
-}
-
static void fec_enet_update_cbd(struct fec_enet_priv_rx_q *rxq,
struct bufdesc *bdp, int index)
{
@@ -1555,6 +1505,62 @@ static void fec_enet_update_cbd(struct fec_enet_priv_rx_q *rxq,
bdp->cbd_bufaddr = cpu_to_fec32(phys_addr);
}
+static u32
+fec_enet_run_xdp(struct fec_enet_private *fep, struct bpf_prog *prog,
+ struct xdp_buff *xdp, struct fec_enet_priv_rx_q *rxq, int index)
+{
+ unsigned int sync, len = xdp->data_end - xdp->data;
+ u32 ret = FEC_ENET_XDP_PASS;
+ struct page *page;
+ int err;
+ u32 act;
+
+ act = bpf_prog_run_xdp(prog, xdp);
+
+ /* Due xdp_adjust_tail: DMA sync for_device cover max len CPU touch */
+ sync = xdp->data_end - xdp->data_hard_start - FEC_ENET_XDP_HEADROOM;
+ sync = max(sync, len);
+
+ switch (act) {
+ case XDP_PASS:
+ rxq->stats[RX_XDP_PASS]++;
+ ret = FEC_ENET_XDP_PASS;
+ break;
+
+ case XDP_REDIRECT:
+ rxq->stats[RX_XDP_REDIRECT]++;
+ err = xdp_do_redirect(fep->netdev, xdp, prog);
+ if (!err) {
+ ret = FEC_ENET_XDP_REDIR;
+ } else {
+ ret = FEC_ENET_XDP_CONSUMED;
+ page = virt_to_head_page(xdp->data);
+ page_pool_put_page(rxq->page_pool, page, sync, true);
+ }
+ break;
+
+ default:
+ bpf_warn_invalid_xdp_action(fep->netdev, prog, act);
+ fallthrough;
+
+ case XDP_TX:
+ bpf_warn_invalid_xdp_action(fep->netdev, prog, act);
+ fallthrough;
+
+ case XDP_ABORTED:
+ fallthrough; /* handle aborts by dropping packet */
+
+ case XDP_DROP:
+ rxq->stats[RX_XDP_DROP]++;
+ ret = FEC_ENET_XDP_CONSUMED;
+ page = virt_to_head_page(xdp->data);
+ page_pool_put_page(rxq->page_pool, page, sync, true);
+ break;
+ }
+
+ return ret;
+}
+
/* During a receive, the bd_rx.cur points to the current incoming buffer.
* When we update through the ring, if the next incoming buffer has
* not been given to the system, we just set the empty indicator,
@@ -1576,7 +1582,22 @@ fec_enet_rx_queue(struct net_device *ndev, int budget, u16 queue_id)
u16 vlan_tag;
int index = 0;
bool need_swap = fep->quirks & FEC_QUIRK_SWAP_FRAME;
+ struct bpf_prog *xdp_prog = READ_ONCE(fep->xdp_prog);
+ u32 ret, xdp_result = FEC_ENET_XDP_PASS;
+ u32 data_start = FEC_ENET_XDP_HEADROOM;
+ struct xdp_buff xdp;
struct page *page;
+ u32 sub_len = 4;
+
+#if !defined(CONFIG_M5272)
+ /*If it has the FEC_QUIRK_HAS_RACC quirk property, the bit of
+ * FEC_RACC_SHIFT16 is set by default in the probe function.
+ */
+ if (fep->quirks & FEC_QUIRK_HAS_RACC) {
+ data_start += 2;
+ sub_len += 2;
+ }
+#endif
#ifdef CONFIG_M532x
flush_cache_all();
@@ -1587,6 +1608,7 @@ fec_enet_rx_queue(struct net_device *ndev, int budget, u16 queue_id)
* These get messed up if we get called due to a busy condition.
*/
bdp = rxq->bd.cur;
+ xdp_init_buff(&xdp, PAGE_SIZE, &rxq->xdp_rxq);
while (!((status = fec16_to_cpu(bdp->cbd_sc)) & BD_ENET_RX_EMPTY)) {
@@ -1636,23 +1658,39 @@ fec_enet_rx_queue(struct net_device *ndev, int budget, u16 queue_id)
prefetch(page_address(page));
fec_enet_update_cbd(rxq, bdp, index);
+ if (xdp_prog) {
+ xdp_buff_clear_frags_flag(&xdp);
+ /* subtract 16bit shift and FCS */
+ xdp_prepare_buff(&xdp, page_address(page),
+ data_start, pkt_len - sub_len, false);
+ ret = fec_enet_run_xdp(fep, xdp_prog, &xdp, rxq, index);
+ xdp_result |= ret;
+ if (ret != FEC_ENET_XDP_PASS)
+ goto rx_processing_done;
+ }
+
/* The packet length includes FCS, but we don't want to
* include that when passing upstream as it messes up
* bridging applications.
*/
skb = build_skb(page_address(page), PAGE_SIZE);
- skb_reserve(skb, FEC_ENET_XDP_HEADROOM);
- skb_put(skb, pkt_len - 4);
+ if (unlikely(!skb)) {
+ page_pool_recycle_direct(rxq->page_pool, page);
+ ndev->stats.rx_dropped++;
+
+ netdev_err_once(ndev, "build_skb failed!\n");
+ goto rx_processing_done;
+ }
+
+ skb_reserve(skb, data_start);
+ skb_put(skb, pkt_len - sub_len);
skb_mark_for_recycle(skb);
- data = skb->data;
- if (need_swap)
+ if (unlikely(need_swap)) {
+ data = page_address(page) + FEC_ENET_XDP_HEADROOM;
swap_buffer(data, pkt_len);
-
-#if !defined(CONFIG_M5272)
- if (fep->quirks & FEC_QUIRK_HAS_RACC)
- data = skb_pull_inline(skb, 2);
-#endif
+ }
+ data = skb->data;
/* Extract the enhanced buffer descriptor */
ebdp = NULL;
@@ -1731,6 +1769,10 @@ rx_processing_done:
writel(0, rxq->bd.reg_desc_active);
}
rxq->bd.cur = bdp;
+
+ if (xdp_result & FEC_ENET_XDP_REDIR)
+ xdp_do_flush_map();
+
return pkt_received;
}
@@ -2225,7 +2267,7 @@ static int fec_enet_mii_probe(struct net_device *ndev)
fep->link = 0;
fep->full_duplex = 0;
- phy_dev->mac_managed_pm = 1;
+ phy_dev->mac_managed_pm = true;
phy_attached_info(phy_dev);
@@ -2670,6 +2712,16 @@ static const struct fec_stat {
#define FEC_STATS_SIZE (ARRAY_SIZE(fec_stats) * sizeof(u64))
+static const char *fec_xdp_stat_strs[XDP_STATS_TOTAL] = {
+ "rx_xdp_redirect", /* RX_XDP_REDIRECT = 0, */
+ "rx_xdp_pass", /* RX_XDP_PASS, */
+ "rx_xdp_drop", /* RX_XDP_DROP, */
+ "rx_xdp_tx", /* RX_XDP_TX, */
+ "rx_xdp_tx_errors", /* RX_XDP_TX_ERRORS, */
+ "tx_xdp_xmit", /* TX_XDP_XMIT, */
+ "tx_xdp_xmit_errors", /* TX_XDP_XMIT_ERRORS, */
+};
+
static void fec_enet_update_ethtool_stats(struct net_device *dev)
{
struct fec_enet_private *fep = netdev_priv(dev);
@@ -2679,6 +2731,40 @@ static void fec_enet_update_ethtool_stats(struct net_device *dev)
fep->ethtool_stats[i] = readl(fep->hwp + fec_stats[i].offset);
}
+static void fec_enet_get_xdp_stats(struct fec_enet_private *fep, u64 *data)
+{
+ u64 xdp_stats[XDP_STATS_TOTAL] = { 0 };
+ struct fec_enet_priv_rx_q *rxq;
+ int i, j;
+
+ for (i = fep->num_rx_queues - 1; i >= 0; i--) {
+ rxq = fep->rx_queue[i];
+
+ for (j = 0; j < XDP_STATS_TOTAL; j++)
+ xdp_stats[j] += rxq->stats[j];
+ }
+
+ memcpy(data, xdp_stats, sizeof(xdp_stats));
+}
+
+static void fec_enet_page_pool_stats(struct fec_enet_private *fep, u64 *data)
+{
+ struct page_pool_stats stats = {};
+ struct fec_enet_priv_rx_q *rxq;
+ int i;
+
+ for (i = fep->num_rx_queues - 1; i >= 0; i--) {
+ rxq = fep->rx_queue[i];
+
+ if (!rxq->page_pool)
+ continue;
+
+ page_pool_get_stats(rxq->page_pool, &stats);
+ }
+
+ page_pool_ethtool_stats_get(data, &stats);
+}
+
static void fec_enet_get_ethtool_stats(struct net_device *dev,
struct ethtool_stats *stats, u64 *data)
{
@@ -2688,6 +2774,12 @@ static void fec_enet_get_ethtool_stats(struct net_device *dev,
fec_enet_update_ethtool_stats(dev);
memcpy(data, fep->ethtool_stats, FEC_STATS_SIZE);
+ data += FEC_STATS_SIZE / sizeof(u64);
+
+ fec_enet_get_xdp_stats(fep, data);
+ data += XDP_STATS_TOTAL;
+
+ fec_enet_page_pool_stats(fep, data);
}
static void fec_enet_get_strings(struct net_device *netdev,
@@ -2696,9 +2788,16 @@ static void fec_enet_get_strings(struct net_device *netdev,
int i;
switch (stringset) {
case ETH_SS_STATS:
- for (i = 0; i < ARRAY_SIZE(fec_stats); i++)
- memcpy(data + i * ETH_GSTRING_LEN,
- fec_stats[i].name, ETH_GSTRING_LEN);
+ for (i = 0; i < ARRAY_SIZE(fec_stats); i++) {
+ memcpy(data, fec_stats[i].name, ETH_GSTRING_LEN);
+ data += ETH_GSTRING_LEN;
+ }
+ for (i = 0; i < ARRAY_SIZE(fec_xdp_stat_strs); i++) {
+ strncpy(data, fec_xdp_stat_strs[i], ETH_GSTRING_LEN);
+ data += ETH_GSTRING_LEN;
+ }
+ page_pool_ethtool_stats_get_strings(data);
+
break;
case ETH_SS_TEST:
net_selftest_get_strings(data);
@@ -2708,9 +2807,14 @@ static void fec_enet_get_strings(struct net_device *netdev,
static int fec_enet_get_sset_count(struct net_device *dev, int sset)
{
+ int count;
+
switch (sset) {
case ETH_SS_STATS:
- return ARRAY_SIZE(fec_stats);
+ count = ARRAY_SIZE(fec_stats) + XDP_STATS_TOTAL;
+ count += page_pool_ethtool_stats_get_count();
+ return count;
+
case ETH_SS_TEST:
return net_selftest_get_count();
default:
@@ -2721,7 +2825,8 @@ static int fec_enet_get_sset_count(struct net_device *dev, int sset)
static void fec_enet_clear_ethtool_stats(struct net_device *dev)
{
struct fec_enet_private *fep = netdev_priv(dev);
- int i;
+ struct fec_enet_priv_rx_q *rxq;
+ int i, j;
/* Disable MIB statistics counters */
writel(FEC_MIB_CTRLSTAT_DISABLE, fep->hwp + FEC_MIB_CTRLSTAT);
@@ -2729,6 +2834,12 @@ static void fec_enet_clear_ethtool_stats(struct net_device *dev)
for (i = 0; i < ARRAY_SIZE(fec_stats); i++)
writel(0, fep->hwp + fec_stats[i].offset);
+ for (i = fep->num_rx_queues - 1; i >= 0; i--) {
+ rxq = fep->rx_queue[i];
+ for (j = 0; j < XDP_STATS_TOTAL; j++)
+ rxq->stats[j] = 0;
+ }
+
/* Don't disable MIB statistics counters */
writel(0, fep->hwp + FEC_MIB_CTRLSTAT);
}
@@ -3082,6 +3193,9 @@ static void fec_enet_free_buffers(struct net_device *ndev)
for (i = 0; i < rxq->bd.ring_size; i++)
page_pool_release_page(rxq->page_pool, rxq->rx_skb_info[i].page);
+ for (i = 0; i < XDP_STATS_TOTAL; i++)
+ rxq->stats[i] = 0;
+
if (xdp_rxq_info_is_reg(&rxq->xdp_rxq))
xdp_rxq_info_unreg(&rxq->xdp_rxq);
page_pool_destroy(rxq->page_pool);
@@ -3561,6 +3675,150 @@ static u16 fec_enet_select_queue(struct net_device *ndev, struct sk_buff *skb,
return fec_enet_vlan_pri_to_queue[vlan_tag >> 13];
}
+static int fec_enet_bpf(struct net_device *dev, struct netdev_bpf *bpf)
+{
+ struct fec_enet_private *fep = netdev_priv(dev);
+ bool is_run = netif_running(dev);
+ struct bpf_prog *old_prog;
+
+ switch (bpf->command) {
+ case XDP_SETUP_PROG:
+ /* No need to support the SoCs that require to
+ * do the frame swap because the performance wouldn't be
+ * better than the skb mode.
+ */
+ if (fep->quirks & FEC_QUIRK_SWAP_FRAME)
+ return -EOPNOTSUPP;
+
+ if (is_run) {
+ napi_disable(&fep->napi);
+ netif_tx_disable(dev);
+ }
+
+ old_prog = xchg(&fep->xdp_prog, bpf->prog);
+ fec_restart(dev);
+
+ if (is_run) {
+ napi_enable(&fep->napi);
+ netif_tx_start_all_queues(dev);
+ }
+
+ if (old_prog)
+ bpf_prog_put(old_prog);
+
+ return 0;
+
+ case XDP_SETUP_XSK_POOL:
+ return -EOPNOTSUPP;
+
+ default:
+ return -EOPNOTSUPP;
+ }
+}
+
+static int
+fec_enet_xdp_get_tx_queue(struct fec_enet_private *fep, int index)
+{
+ if (unlikely(index < 0))
+ return 0;
+
+ return (index % fep->num_tx_queues);
+}
+
+static int fec_enet_txq_xmit_frame(struct fec_enet_private *fep,
+ struct fec_enet_priv_tx_q *txq,
+ struct xdp_frame *frame)
+{
+ unsigned int index, status, estatus;
+ struct bufdesc *bdp, *last_bdp;
+ dma_addr_t dma_addr;
+ int entries_free;
+
+ entries_free = fec_enet_get_free_txdesc_num(txq);
+ if (entries_free < MAX_SKB_FRAGS + 1) {
+ netdev_err(fep->netdev, "NOT enough BD for SG!\n");
+ return NETDEV_TX_OK;
+ }
+
+ /* Fill in a Tx ring entry */
+ bdp = txq->bd.cur;
+ last_bdp = bdp;
+ status = fec16_to_cpu(bdp->cbd_sc);
+ status &= ~BD_ENET_TX_STATS;
+
+ index = fec_enet_get_bd_index(bdp, &txq->bd);
+
+ dma_addr = dma_map_single(&fep->pdev->dev, frame->data,
+ frame->len, DMA_TO_DEVICE);
+ if (dma_mapping_error(&fep->pdev->dev, dma_addr))
+ return FEC_ENET_XDP_CONSUMED;
+
+ status |= (BD_ENET_TX_INTR | BD_ENET_TX_LAST);
+ if (fep->bufdesc_ex)
+ estatus = BD_ENET_TX_INT;
+
+ bdp->cbd_bufaddr = cpu_to_fec32(dma_addr);
+ bdp->cbd_datlen = cpu_to_fec16(frame->len);
+
+ if (fep->bufdesc_ex) {
+ struct bufdesc_ex *ebdp = (struct bufdesc_ex *)bdp;
+
+ if (fep->quirks & FEC_QUIRK_HAS_AVB)
+ estatus |= FEC_TX_BD_FTYPE(txq->bd.qid);
+
+ ebdp->cbd_bdu = 0;
+ ebdp->cbd_esc = cpu_to_fec32(estatus);
+ }
+
+ index = fec_enet_get_bd_index(last_bdp, &txq->bd);
+ txq->tx_skbuff[index] = NULL;
+
+ /* Send it on its way. Tell FEC it's ready, interrupt when done,
+ * it's the last BD of the frame, and to put the CRC on the end.
+ */
+ status |= (BD_ENET_TX_READY | BD_ENET_TX_TC);
+ bdp->cbd_sc = cpu_to_fec16(status);
+
+ /* If this was the last BD in the ring, start at the beginning again. */
+ bdp = fec_enet_get_nextdesc(last_bdp, &txq->bd);
+
+ txq->bd.cur = bdp;
+
+ return 0;
+}
+
+static int fec_enet_xdp_xmit(struct net_device *dev,
+ int num_frames,
+ struct xdp_frame **frames,
+ u32 flags)
+{
+ struct fec_enet_private *fep = netdev_priv(dev);
+ struct fec_enet_priv_tx_q *txq;
+ int cpu = smp_processor_id();
+ struct netdev_queue *nq;
+ unsigned int queue;
+ int i;
+
+ queue = fec_enet_xdp_get_tx_queue(fep, cpu);
+ txq = fep->tx_queue[queue];
+ nq = netdev_get_tx_queue(fep->netdev, queue);
+
+ __netif_tx_lock(nq, cpu);
+
+ for (i = 0; i < num_frames; i++)
+ fec_enet_txq_xmit_frame(fep, txq, frames[i]);
+
+ /* Make sure the update to bdp and tx_skbuff are performed. */
+ wmb();
+
+ /* Trigger transmission start */
+ writel(0, txq->bd.reg_desc_active);
+
+ __netif_tx_unlock(nq);
+
+ return num_frames;
+}
+
static const struct net_device_ops fec_netdev_ops = {
.ndo_open = fec_enet_open,
.ndo_stop = fec_enet_close,
@@ -3575,6 +3833,8 @@ static const struct net_device_ops fec_netdev_ops = {
.ndo_poll_controller = fec_poll_controller,
#endif
.ndo_set_features = fec_set_features,
+ .ndo_bpf = fec_enet_bpf,
+ .ndo_xdp_xmit = fec_enet_xdp_xmit,
};
static const unsigned short offset_des_active_rxq[] = {
diff --git a/drivers/net/ethernet/freescale/fec_ptp.c b/drivers/net/ethernet/freescale/fec_ptp.c
index cffd9ad499dd..ab86bb8562ef 100644
--- a/drivers/net/ethernet/freescale/fec_ptp.c
+++ b/drivers/net/ethernet/freescale/fec_ptp.c
@@ -88,6 +88,9 @@
#define FEC_CHANNLE_0 0
#define DEFAULT_PPS_CHANNEL FEC_CHANNLE_0
+#define FEC_PTP_MAX_NSEC_PERIOD 4000000000ULL
+#define FEC_PTP_MAX_NSEC_COUNTER 0x80000000ULL
+
/**
* fec_ptp_enable_pps
* @fep: the fec_enet_private structure handle
@@ -198,6 +201,78 @@ static int fec_ptp_enable_pps(struct fec_enet_private *fep, uint enable)
return 0;
}
+static int fec_ptp_pps_perout(struct fec_enet_private *fep)
+{
+ u32 compare_val, ptp_hc, temp_val;
+ u64 curr_time;
+ unsigned long flags;
+
+ spin_lock_irqsave(&fep->tmreg_lock, flags);
+
+ /* Update time counter */
+ timecounter_read(&fep->tc);
+
+ /* Get the current ptp hardware time counter */
+ temp_val = readl(fep->hwp + FEC_ATIME_CTRL);
+ temp_val |= FEC_T_CTRL_CAPTURE;
+ writel(temp_val, fep->hwp + FEC_ATIME_CTRL);
+ if (fep->quirks & FEC_QUIRK_BUG_CAPTURE)
+ udelay(1);
+
+ ptp_hc = readl(fep->hwp + FEC_ATIME);
+
+ /* Convert the ptp local counter to 1588 timestamp */
+ curr_time = timecounter_cyc2time(&fep->tc, ptp_hc);
+
+ /* If the pps start time less than current time add 100ms, just return.
+ * Because the software might not able to set the comparison time into
+ * the FEC_TCCR register in time and missed the start time.
+ */
+ if (fep->perout_stime < curr_time + 100 * NSEC_PER_MSEC) {
+ dev_err(&fep->pdev->dev, "Current time is too close to the start time!\n");
+ spin_unlock_irqrestore(&fep->tmreg_lock, flags);
+ return -1;
+ }
+
+ compare_val = fep->perout_stime - curr_time + ptp_hc;
+ compare_val &= fep->cc.mask;
+
+ writel(compare_val, fep->hwp + FEC_TCCR(fep->pps_channel));
+ fep->next_counter = (compare_val + fep->reload_period) & fep->cc.mask;
+
+ /* Enable compare event when overflow */
+ temp_val = readl(fep->hwp + FEC_ATIME_CTRL);
+ temp_val |= FEC_T_CTRL_PINPER;
+ writel(temp_val, fep->hwp + FEC_ATIME_CTRL);
+
+ /* Compare channel setting. */
+ temp_val = readl(fep->hwp + FEC_TCSR(fep->pps_channel));
+ temp_val |= (1 << FEC_T_TF_OFFSET | 1 << FEC_T_TIE_OFFSET);
+ temp_val &= ~(1 << FEC_T_TDRE_OFFSET);
+ temp_val &= ~(FEC_T_TMODE_MASK);
+ temp_val |= (FEC_TMODE_TOGGLE << FEC_T_TMODE_OFFSET);
+ writel(temp_val, fep->hwp + FEC_TCSR(fep->pps_channel));
+
+ /* Write the second compare event timestamp and calculate
+ * the third timestamp. Refer the TCCR register detail in the spec.
+ */
+ writel(fep->next_counter, fep->hwp + FEC_TCCR(fep->pps_channel));
+ fep->next_counter = (fep->next_counter + fep->reload_period) & fep->cc.mask;
+ spin_unlock_irqrestore(&fep->tmreg_lock, flags);
+
+ return 0;
+}
+
+static enum hrtimer_restart fec_ptp_pps_perout_handler(struct hrtimer *timer)
+{
+ struct fec_enet_private *fep = container_of(timer,
+ struct fec_enet_private, perout_timer);
+
+ fec_ptp_pps_perout(fep);
+
+ return HRTIMER_NORESTART;
+}
+
/**
* fec_ptp_read - read raw cycle counter (to be used by time counter)
* @cc: the cyclecounter structure
@@ -263,18 +338,21 @@ void fec_ptp_start_cyclecounter(struct net_device *ndev)
}
/**
- * fec_ptp_adjfreq - adjust ptp cycle frequency
+ * fec_ptp_adjfine - adjust ptp cycle frequency
* @ptp: the ptp clock structure
- * @ppb: parts per billion adjustment from base
+ * @scaled_ppm: scaled parts per million adjustment from base
*
* Adjust the frequency of the ptp cycle counter by the
- * indicated ppb from the base frequency.
+ * indicated amount from the base frequency.
+ *
+ * Scaled parts per million is ppm with a 16-bit binary fractional field.
*
* Because ENET hardware frequency adjust is complex,
* using software method to do that.
*/
-static int fec_ptp_adjfreq(struct ptp_clock_info *ptp, s32 ppb)
+static int fec_ptp_adjfine(struct ptp_clock_info *ptp, long scaled_ppm)
{
+ s32 ppb = scaled_ppm_to_ppb(scaled_ppm);
unsigned long flags;
int neg_adj = 0;
u32 i, tmp;
@@ -425,6 +503,17 @@ static int fec_ptp_settime(struct ptp_clock_info *ptp,
return 0;
}
+static int fec_ptp_pps_disable(struct fec_enet_private *fep, uint channel)
+{
+ unsigned long flags;
+
+ spin_lock_irqsave(&fep->tmreg_lock, flags);
+ writel(0, fep->hwp + FEC_TCSR(channel));
+ spin_unlock_irqrestore(&fep->tmreg_lock, flags);
+
+ return 0;
+}
+
/**
* fec_ptp_enable
* @ptp: the ptp clock structure
@@ -437,14 +526,84 @@ static int fec_ptp_enable(struct ptp_clock_info *ptp,
{
struct fec_enet_private *fep =
container_of(ptp, struct fec_enet_private, ptp_caps);
+ ktime_t timeout;
+ struct timespec64 start_time, period;
+ u64 curr_time, delta, period_ns;
+ unsigned long flags;
int ret = 0;
if (rq->type == PTP_CLK_REQ_PPS) {
ret = fec_ptp_enable_pps(fep, on);
return ret;
+ } else if (rq->type == PTP_CLK_REQ_PEROUT) {
+ /* Reject requests with unsupported flags */
+ if (rq->perout.flags)
+ return -EOPNOTSUPP;
+
+ if (rq->perout.index != DEFAULT_PPS_CHANNEL)
+ return -EOPNOTSUPP;
+
+ fep->pps_channel = DEFAULT_PPS_CHANNEL;
+ period.tv_sec = rq->perout.period.sec;
+ period.tv_nsec = rq->perout.period.nsec;
+ period_ns = timespec64_to_ns(&period);
+
+ /* FEC PTP timer only has 31 bits, so if the period exceed
+ * 4s is not supported.
+ */
+ if (period_ns > FEC_PTP_MAX_NSEC_PERIOD) {
+ dev_err(&fep->pdev->dev, "The period must equal to or less than 4s!\n");
+ return -EOPNOTSUPP;
+ }
+
+ fep->reload_period = div_u64(period_ns, 2);
+ if (on && fep->reload_period) {
+ /* Convert 1588 timestamp to ns*/
+ start_time.tv_sec = rq->perout.start.sec;
+ start_time.tv_nsec = rq->perout.start.nsec;
+ fep->perout_stime = timespec64_to_ns(&start_time);
+
+ mutex_lock(&fep->ptp_clk_mutex);
+ if (!fep->ptp_clk_on) {
+ dev_err(&fep->pdev->dev, "Error: PTP clock is closed!\n");
+ mutex_unlock(&fep->ptp_clk_mutex);
+ return -EOPNOTSUPP;
+ }
+ spin_lock_irqsave(&fep->tmreg_lock, flags);
+ /* Read current timestamp */
+ curr_time = timecounter_read(&fep->tc);
+ spin_unlock_irqrestore(&fep->tmreg_lock, flags);
+ mutex_unlock(&fep->ptp_clk_mutex);
+
+ /* Calculate time difference */
+ delta = fep->perout_stime - curr_time;
+
+ if (fep->perout_stime <= curr_time) {
+ dev_err(&fep->pdev->dev, "Start time must larger than current time!\n");
+ return -EINVAL;
+ }
+
+ /* Because the timer counter of FEC only has 31-bits, correspondingly,
+ * the time comparison register FEC_TCCR also only low 31 bits can be
+ * set. If the start time of pps signal exceeds current time more than
+ * 0x80000000 ns, a software timer is used and the timer expires about
+ * 1 second before the start time to be able to set FEC_TCCR.
+ */
+ if (delta > FEC_PTP_MAX_NSEC_COUNTER) {
+ timeout = ns_to_ktime(delta - NSEC_PER_SEC);
+ hrtimer_start(&fep->perout_timer, timeout, HRTIMER_MODE_REL);
+ } else {
+ return fec_ptp_pps_perout(fep);
+ }
+ } else {
+ fec_ptp_pps_disable(fep, fep->pps_channel);
+ }
+
+ return 0;
+ } else {
+ return -EOPNOTSUPP;
}
- return -EOPNOTSUPP;
}
/**
@@ -583,10 +742,10 @@ void fec_ptp_init(struct platform_device *pdev, int irq_idx)
fep->ptp_caps.max_adj = 250000000;
fep->ptp_caps.n_alarm = 0;
fep->ptp_caps.n_ext_ts = 0;
- fep->ptp_caps.n_per_out = 0;
+ fep->ptp_caps.n_per_out = 1;
fep->ptp_caps.n_pins = 0;
fep->ptp_caps.pps = 1;
- fep->ptp_caps.adjfreq = fec_ptp_adjfreq;
+ fep->ptp_caps.adjfine = fec_ptp_adjfine;
fep->ptp_caps.adjtime = fec_ptp_adjtime;
fep->ptp_caps.gettime64 = fec_ptp_gettime;
fep->ptp_caps.settime64 = fec_ptp_settime;
@@ -605,6 +764,9 @@ void fec_ptp_init(struct platform_device *pdev, int irq_idx)
INIT_DELAYED_WORK(&fep->time_keep, fec_time_keep);
+ hrtimer_init(&fep->perout_timer, CLOCK_REALTIME, HRTIMER_MODE_REL);
+ fep->perout_timer.function = fec_ptp_pps_perout_handler;
+
irq = platform_get_irq_byname_optional(pdev, "pps");
if (irq < 0)
irq = platform_get_irq_optional(pdev, irq_idx);
@@ -634,6 +796,7 @@ void fec_ptp_stop(struct platform_device *pdev)
struct fec_enet_private *fep = netdev_priv(ndev);
cancel_delayed_work_sync(&fep->time_keep);
+ hrtimer_cancel(&fep->perout_timer);
if (fep->ptp_clock)
ptp_clock_unregister(fep->ptp_clock);
}
diff --git a/drivers/net/ethernet/freescale/fman/Kconfig b/drivers/net/ethernet/freescale/fman/Kconfig
index 48bf8088795d..a55542c1ad65 100644
--- a/drivers/net/ethernet/freescale/fman/Kconfig
+++ b/drivers/net/ethernet/freescale/fman/Kconfig
@@ -3,7 +3,8 @@ config FSL_FMAN
tristate "FMan support"
depends on FSL_SOC || ARCH_LAYERSCAPE || COMPILE_TEST
select GENERIC_ALLOCATOR
- select PHYLIB
+ select PHYLINK
+ select PCS_LYNX
select CRC32
default n
help
diff --git a/drivers/net/ethernet/freescale/fman/fman_dtsec.c b/drivers/net/ethernet/freescale/fman/fman_dtsec.c
index 6617932fd3fd..d00bae15a901 100644
--- a/drivers/net/ethernet/freescale/fman/fman_dtsec.c
+++ b/drivers/net/ethernet/freescale/fman/fman_dtsec.c
@@ -17,6 +17,7 @@
#include <linux/crc32.h>
#include <linux/of_mdio.h>
#include <linux/mii.h>
+#include <linux/netdevice.h>
/* TBI register addresses */
#define MII_TBICON 0x11
@@ -29,9 +30,6 @@
#define TBICON_CLK_SELECT 0x0020 /* Clock select */
#define TBICON_MI_MODE 0x0010 /* GMII mode (TBI if not set) */
-#define TBIANA_SGMII 0x4001
-#define TBIANA_1000X 0x01a0
-
/* Interrupt Mask Register (IMASK) */
#define DTSEC_IMASK_BREN 0x80000000
#define DTSEC_IMASK_RXCEN 0x40000000
@@ -92,9 +90,10 @@
#define DTSEC_ECNTRL_GMIIM 0x00000040
#define DTSEC_ECNTRL_TBIM 0x00000020
-#define DTSEC_ECNTRL_SGMIIM 0x00000002
#define DTSEC_ECNTRL_RPM 0x00000010
#define DTSEC_ECNTRL_R100M 0x00000008
+#define DTSEC_ECNTRL_RMM 0x00000004
+#define DTSEC_ECNTRL_SGMIIM 0x00000002
#define DTSEC_ECNTRL_QSGMIIM 0x00000001
#define TCTRL_TTSE 0x00000040
@@ -318,7 +317,8 @@ struct fman_mac {
void *fm;
struct fman_rev_info fm_rev_info;
bool basex_if;
- struct phy_device *tbiphy;
+ struct mdio_device *tbidev;
+ struct phylink_pcs pcs;
};
static void set_dflts(struct dtsec_cfg *cfg)
@@ -356,56 +356,14 @@ static int init(struct dtsec_regs __iomem *regs, struct dtsec_cfg *cfg,
phy_interface_t iface, u16 iface_speed, u64 addr,
u32 exception_mask, u8 tbi_addr)
{
- bool is_rgmii, is_sgmii, is_qsgmii;
enet_addr_t eth_addr;
- u32 tmp;
+ u32 tmp = 0;
int i;
/* Soft reset */
iowrite32be(MACCFG1_SOFT_RESET, &regs->maccfg1);
iowrite32be(0, &regs->maccfg1);
- /* dtsec_id2 */
- tmp = ioread32be(&regs->tsec_id2);
-
- /* check RGMII support */
- if (iface == PHY_INTERFACE_MODE_RGMII ||
- iface == PHY_INTERFACE_MODE_RGMII_ID ||
- iface == PHY_INTERFACE_MODE_RGMII_RXID ||
- iface == PHY_INTERFACE_MODE_RGMII_TXID ||
- iface == PHY_INTERFACE_MODE_RMII)
- if (tmp & DTSEC_ID2_INT_REDUCED_OFF)
- return -EINVAL;
-
- if (iface == PHY_INTERFACE_MODE_SGMII ||
- iface == PHY_INTERFACE_MODE_MII)
- if (tmp & DTSEC_ID2_INT_REDUCED_OFF)
- return -EINVAL;
-
- is_rgmii = iface == PHY_INTERFACE_MODE_RGMII ||
- iface == PHY_INTERFACE_MODE_RGMII_ID ||
- iface == PHY_INTERFACE_MODE_RGMII_RXID ||
- iface == PHY_INTERFACE_MODE_RGMII_TXID;
- is_sgmii = iface == PHY_INTERFACE_MODE_SGMII;
- is_qsgmii = iface == PHY_INTERFACE_MODE_QSGMII;
-
- tmp = 0;
- if (is_rgmii || iface == PHY_INTERFACE_MODE_GMII)
- tmp |= DTSEC_ECNTRL_GMIIM;
- if (is_sgmii)
- tmp |= (DTSEC_ECNTRL_SGMIIM | DTSEC_ECNTRL_TBIM);
- if (is_qsgmii)
- tmp |= (DTSEC_ECNTRL_SGMIIM | DTSEC_ECNTRL_TBIM |
- DTSEC_ECNTRL_QSGMIIM);
- if (is_rgmii)
- tmp |= DTSEC_ECNTRL_RPM;
- if (iface_speed == SPEED_100)
- tmp |= DTSEC_ECNTRL_R100M;
-
- iowrite32be(tmp, &regs->ecntrl);
-
- tmp = 0;
-
if (cfg->tx_pause_time)
tmp |= cfg->tx_pause_time;
if (cfg->tx_pause_time_extd)
@@ -446,17 +404,10 @@ static int init(struct dtsec_regs __iomem *regs, struct dtsec_cfg *cfg,
tmp = 0;
- if (iface_speed < SPEED_1000)
- tmp |= MACCFG2_NIBBLE_MODE;
- else if (iface_speed == SPEED_1000)
- tmp |= MACCFG2_BYTE_MODE;
-
tmp |= (cfg->preamble_len << MACCFG2_PREAMBLE_LENGTH_SHIFT) &
MACCFG2_PREAMBLE_LENGTH_MASK;
if (cfg->tx_pad_crc)
tmp |= MACCFG2_PAD_CRC_EN;
- /* Full Duplex */
- tmp |= MACCFG2_FULL_DUPLEX;
iowrite32be(tmp, &regs->maccfg2);
tmp = (((cfg->non_back_to_back_ipg1 <<
@@ -525,10 +476,6 @@ static void set_bucket(struct dtsec_regs __iomem *regs, int bucket,
static int check_init_parameters(struct fman_mac *dtsec)
{
- if (dtsec->max_speed >= SPEED_10000) {
- pr_err("1G MAC driver supports 1G or lower speeds\n");
- return -EINVAL;
- }
if ((dtsec->dtsec_drv_param)->rx_prepend >
MAX_PACKET_ALIGNMENT) {
pr_err("packetAlignmentPadding can't be > than %d\n",
@@ -630,22 +577,10 @@ static int get_exception_flag(enum fman_mac_exceptions exception)
return bit_mask;
}
-static bool is_init_done(struct dtsec_cfg *dtsec_drv_params)
-{
- /* Checks if dTSEC driver parameters were initialized */
- if (!dtsec_drv_params)
- return true;
-
- return false;
-}
-
static u16 dtsec_get_max_frame_length(struct fman_mac *dtsec)
{
struct dtsec_regs __iomem *regs = dtsec->regs;
- if (is_init_done(dtsec->dtsec_drv_param))
- return 0;
-
return (u16)ioread32be(&regs->maxfrm);
}
@@ -682,6 +617,7 @@ static void dtsec_isr(void *handle)
dtsec->exception_cb(dtsec->dev_id, FM_MAC_EX_1G_COL_RET_LMT);
if (event & DTSEC_IMASK_XFUNEN) {
/* FM_TX_LOCKUP_ERRATA_DTSEC6 Errata workaround */
+ /* FIXME: This races with the rest of the driver! */
if (dtsec->fm_rev_info.major == 2) {
u32 tpkt1, tmp_reg1, tpkt2, tmp_reg2, i;
/* a. Write 0x00E0_0C00 to DTSEC_ID
@@ -814,6 +750,43 @@ static void free_init_resources(struct fman_mac *dtsec)
dtsec->unicast_addr_hash = NULL;
}
+static struct fman_mac *pcs_to_dtsec(struct phylink_pcs *pcs)
+{
+ return container_of(pcs, struct fman_mac, pcs);
+}
+
+static void dtsec_pcs_get_state(struct phylink_pcs *pcs,
+ struct phylink_link_state *state)
+{
+ struct fman_mac *dtsec = pcs_to_dtsec(pcs);
+
+ phylink_mii_c22_pcs_get_state(dtsec->tbidev, state);
+}
+
+static int dtsec_pcs_config(struct phylink_pcs *pcs, unsigned int mode,
+ phy_interface_t interface,
+ const unsigned long *advertising,
+ bool permit_pause_to_mac)
+{
+ struct fman_mac *dtsec = pcs_to_dtsec(pcs);
+
+ return phylink_mii_c22_pcs_config(dtsec->tbidev, mode, interface,
+ advertising);
+}
+
+static void dtsec_pcs_an_restart(struct phylink_pcs *pcs)
+{
+ struct fman_mac *dtsec = pcs_to_dtsec(pcs);
+
+ phylink_mii_c22_pcs_an_restart(dtsec->tbidev);
+}
+
+static const struct phylink_pcs_ops dtsec_pcs_ops = {
+ .pcs_get_state = dtsec_pcs_get_state,
+ .pcs_config = dtsec_pcs_config,
+ .pcs_an_restart = dtsec_pcs_an_restart,
+};
+
static void graceful_start(struct fman_mac *dtsec)
{
struct dtsec_regs __iomem *regs = dtsec->regs;
@@ -854,36 +827,11 @@ static void graceful_stop(struct fman_mac *dtsec)
static int dtsec_enable(struct fman_mac *dtsec)
{
- struct dtsec_regs __iomem *regs = dtsec->regs;
- u32 tmp;
-
- if (!is_init_done(dtsec->dtsec_drv_param))
- return -EINVAL;
-
- /* Enable */
- tmp = ioread32be(&regs->maccfg1);
- tmp |= MACCFG1_RX_EN | MACCFG1_TX_EN;
- iowrite32be(tmp, &regs->maccfg1);
-
- /* Graceful start - clear the graceful Rx/Tx stop bit */
- graceful_start(dtsec);
-
return 0;
}
static void dtsec_disable(struct fman_mac *dtsec)
{
- struct dtsec_regs __iomem *regs = dtsec->regs;
- u32 tmp;
-
- WARN_ON_ONCE(!is_init_done(dtsec->dtsec_drv_param));
-
- /* Graceful stop - Assert the graceful Rx/Tx stop bit */
- graceful_stop(dtsec);
-
- tmp = ioread32be(&regs->maccfg1);
- tmp &= ~(MACCFG1_RX_EN | MACCFG1_TX_EN);
- iowrite32be(tmp, &regs->maccfg1);
}
static int dtsec_set_tx_pause_frames(struct fman_mac *dtsec,
@@ -894,11 +842,6 @@ static int dtsec_set_tx_pause_frames(struct fman_mac *dtsec,
struct dtsec_regs __iomem *regs = dtsec->regs;
u32 ptv = 0;
- if (!is_init_done(dtsec->dtsec_drv_param))
- return -EINVAL;
-
- graceful_stop(dtsec);
-
if (pause_time) {
/* FM_BAD_TX_TS_IN_B_2_B_ERRATA_DTSEC_A003 Errata workaround */
if (dtsec->fm_rev_info.major == 2 && pause_time <= 320) {
@@ -919,8 +862,6 @@ static int dtsec_set_tx_pause_frames(struct fman_mac *dtsec,
iowrite32be(ioread32be(&regs->maccfg1) & ~MACCFG1_TX_FLOW,
&regs->maccfg1);
- graceful_start(dtsec);
-
return 0;
}
@@ -929,11 +870,6 @@ static int dtsec_accept_rx_pause_frames(struct fman_mac *dtsec, bool en)
struct dtsec_regs __iomem *regs = dtsec->regs;
u32 tmp;
- if (!is_init_done(dtsec->dtsec_drv_param))
- return -EINVAL;
-
- graceful_stop(dtsec);
-
tmp = ioread32be(&regs->maccfg1);
if (en)
tmp |= MACCFG1_RX_FLOW;
@@ -941,17 +877,124 @@ static int dtsec_accept_rx_pause_frames(struct fman_mac *dtsec, bool en)
tmp &= ~MACCFG1_RX_FLOW;
iowrite32be(tmp, &regs->maccfg1);
+ return 0;
+}
+
+static struct phylink_pcs *dtsec_select_pcs(struct phylink_config *config,
+ phy_interface_t iface)
+{
+ struct fman_mac *dtsec = fman_config_to_mac(config)->fman_mac;
+
+ switch (iface) {
+ case PHY_INTERFACE_MODE_SGMII:
+ case PHY_INTERFACE_MODE_1000BASEX:
+ case PHY_INTERFACE_MODE_2500BASEX:
+ return &dtsec->pcs;
+ default:
+ return NULL;
+ }
+}
+
+static void dtsec_mac_config(struct phylink_config *config, unsigned int mode,
+ const struct phylink_link_state *state)
+{
+ struct mac_device *mac_dev = fman_config_to_mac(config);
+ struct dtsec_regs __iomem *regs = mac_dev->fman_mac->regs;
+ u32 tmp;
+
+ switch (state->interface) {
+ case PHY_INTERFACE_MODE_RMII:
+ tmp = DTSEC_ECNTRL_RMM;
+ break;
+ case PHY_INTERFACE_MODE_RGMII:
+ case PHY_INTERFACE_MODE_RGMII_ID:
+ case PHY_INTERFACE_MODE_RGMII_RXID:
+ case PHY_INTERFACE_MODE_RGMII_TXID:
+ tmp = DTSEC_ECNTRL_GMIIM | DTSEC_ECNTRL_RPM;
+ break;
+ case PHY_INTERFACE_MODE_SGMII:
+ case PHY_INTERFACE_MODE_1000BASEX:
+ case PHY_INTERFACE_MODE_2500BASEX:
+ tmp = DTSEC_ECNTRL_TBIM | DTSEC_ECNTRL_SGMIIM;
+ break;
+ default:
+ dev_warn(mac_dev->dev, "cannot configure dTSEC for %s\n",
+ phy_modes(state->interface));
+ return;
+ }
+
+ iowrite32be(tmp, &regs->ecntrl);
+}
+
+static void dtsec_link_up(struct phylink_config *config, struct phy_device *phy,
+ unsigned int mode, phy_interface_t interface,
+ int speed, int duplex, bool tx_pause, bool rx_pause)
+{
+ struct mac_device *mac_dev = fman_config_to_mac(config);
+ struct fman_mac *dtsec = mac_dev->fman_mac;
+ struct dtsec_regs __iomem *regs = dtsec->regs;
+ u16 pause_time = tx_pause ? FSL_FM_PAUSE_TIME_ENABLE :
+ FSL_FM_PAUSE_TIME_DISABLE;
+ u32 tmp;
+
+ dtsec_set_tx_pause_frames(dtsec, 0, pause_time, 0);
+ dtsec_accept_rx_pause_frames(dtsec, rx_pause);
+
+ tmp = ioread32be(&regs->ecntrl);
+ if (speed == SPEED_100)
+ tmp |= DTSEC_ECNTRL_R100M;
+ else
+ tmp &= ~DTSEC_ECNTRL_R100M;
+ iowrite32be(tmp, &regs->ecntrl);
+
+ tmp = ioread32be(&regs->maccfg2);
+ tmp &= ~(MACCFG2_NIBBLE_MODE | MACCFG2_BYTE_MODE | MACCFG2_FULL_DUPLEX);
+ if (speed >= SPEED_1000)
+ tmp |= MACCFG2_BYTE_MODE;
+ else
+ tmp |= MACCFG2_NIBBLE_MODE;
+
+ if (duplex == DUPLEX_FULL)
+ tmp |= MACCFG2_FULL_DUPLEX;
+
+ iowrite32be(tmp, &regs->maccfg2);
+
+ mac_dev->update_speed(mac_dev, speed);
+
+ /* Enable */
+ tmp = ioread32be(&regs->maccfg1);
+ tmp |= MACCFG1_RX_EN | MACCFG1_TX_EN;
+ iowrite32be(tmp, &regs->maccfg1);
+
+ /* Graceful start - clear the graceful Rx/Tx stop bit */
graceful_start(dtsec);
+}
- return 0;
+static void dtsec_link_down(struct phylink_config *config, unsigned int mode,
+ phy_interface_t interface)
+{
+ struct fman_mac *dtsec = fman_config_to_mac(config)->fman_mac;
+ struct dtsec_regs __iomem *regs = dtsec->regs;
+ u32 tmp;
+
+ /* Graceful stop - Assert the graceful Rx/Tx stop bit */
+ graceful_stop(dtsec);
+
+ tmp = ioread32be(&regs->maccfg1);
+ tmp &= ~(MACCFG1_RX_EN | MACCFG1_TX_EN);
+ iowrite32be(tmp, &regs->maccfg1);
}
+static const struct phylink_mac_ops dtsec_mac_ops = {
+ .mac_select_pcs = dtsec_select_pcs,
+ .mac_config = dtsec_mac_config,
+ .mac_link_up = dtsec_link_up,
+ .mac_link_down = dtsec_link_down,
+};
+
static int dtsec_modify_mac_address(struct fman_mac *dtsec,
const enet_addr_t *enet_addr)
{
- if (!is_init_done(dtsec->dtsec_drv_param))
- return -EINVAL;
-
graceful_stop(dtsec);
/* Initialize MAC Station Address registers (1 & 2)
@@ -975,9 +1018,6 @@ static int dtsec_add_hash_mac_address(struct fman_mac *dtsec,
u32 crc = 0xFFFFFFFF;
bool mcast, ghtx;
- if (!is_init_done(dtsec->dtsec_drv_param))
- return -EINVAL;
-
addr = ENET_ADDR_TO_UINT64(*eth_addr);
ghtx = (bool)((ioread32be(&regs->rctrl) & RCTRL_GHTX) ? true : false);
@@ -1037,9 +1077,6 @@ static int dtsec_set_allmulti(struct fman_mac *dtsec, bool enable)
u32 tmp;
struct dtsec_regs __iomem *regs = dtsec->regs;
- if (!is_init_done(dtsec->dtsec_drv_param))
- return -EINVAL;
-
tmp = ioread32be(&regs->rctrl);
if (enable)
tmp |= RCTRL_MPROM;
@@ -1056,9 +1093,6 @@ static int dtsec_set_tstamp(struct fman_mac *dtsec, bool enable)
struct dtsec_regs __iomem *regs = dtsec->regs;
u32 rctrl, tctrl;
- if (!is_init_done(dtsec->dtsec_drv_param))
- return -EINVAL;
-
rctrl = ioread32be(&regs->rctrl);
tctrl = ioread32be(&regs->tctrl);
@@ -1087,9 +1121,6 @@ static int dtsec_del_hash_mac_address(struct fman_mac *dtsec,
u32 crc = 0xFFFFFFFF;
bool mcast, ghtx;
- if (!is_init_done(dtsec->dtsec_drv_param))
- return -EINVAL;
-
addr = ENET_ADDR_TO_UINT64(*eth_addr);
ghtx = (bool)((ioread32be(&regs->rctrl) & RCTRL_GHTX) ? true : false);
@@ -1153,9 +1184,6 @@ static int dtsec_set_promiscuous(struct fman_mac *dtsec, bool new_val)
struct dtsec_regs __iomem *regs = dtsec->regs;
u32 tmp;
- if (!is_init_done(dtsec->dtsec_drv_param))
- return -EINVAL;
-
/* Set unicast promiscuous */
tmp = ioread32be(&regs->rctrl);
if (new_val)
@@ -1177,90 +1205,12 @@ static int dtsec_set_promiscuous(struct fman_mac *dtsec, bool new_val)
return 0;
}
-static int dtsec_adjust_link(struct fman_mac *dtsec, u16 speed)
-{
- struct dtsec_regs __iomem *regs = dtsec->regs;
- u32 tmp;
-
- if (!is_init_done(dtsec->dtsec_drv_param))
- return -EINVAL;
-
- graceful_stop(dtsec);
-
- tmp = ioread32be(&regs->maccfg2);
-
- /* Full Duplex */
- tmp |= MACCFG2_FULL_DUPLEX;
-
- tmp &= ~(MACCFG2_NIBBLE_MODE | MACCFG2_BYTE_MODE);
- if (speed < SPEED_1000)
- tmp |= MACCFG2_NIBBLE_MODE;
- else if (speed == SPEED_1000)
- tmp |= MACCFG2_BYTE_MODE;
- iowrite32be(tmp, &regs->maccfg2);
-
- tmp = ioread32be(&regs->ecntrl);
- if (speed == SPEED_100)
- tmp |= DTSEC_ECNTRL_R100M;
- else
- tmp &= ~DTSEC_ECNTRL_R100M;
- iowrite32be(tmp, &regs->ecntrl);
-
- graceful_start(dtsec);
-
- return 0;
-}
-
-static int dtsec_restart_autoneg(struct fman_mac *dtsec)
-{
- u16 tmp_reg16;
-
- if (!is_init_done(dtsec->dtsec_drv_param))
- return -EINVAL;
-
- tmp_reg16 = phy_read(dtsec->tbiphy, MII_BMCR);
-
- tmp_reg16 &= ~(BMCR_SPEED100 | BMCR_SPEED1000);
- tmp_reg16 |= (BMCR_ANENABLE | BMCR_ANRESTART |
- BMCR_FULLDPLX | BMCR_SPEED1000);
-
- phy_write(dtsec->tbiphy, MII_BMCR, tmp_reg16);
-
- return 0;
-}
-
-static void adjust_link_dtsec(struct mac_device *mac_dev)
-{
- struct phy_device *phy_dev = mac_dev->phy_dev;
- struct fman_mac *fman_mac;
- bool rx_pause, tx_pause;
- int err;
-
- fman_mac = mac_dev->fman_mac;
- if (!phy_dev->link) {
- dtsec_restart_autoneg(fman_mac);
-
- return;
- }
-
- dtsec_adjust_link(fman_mac, phy_dev->speed);
- mac_dev->update_speed(mac_dev, phy_dev->speed);
- fman_get_pause_cfg(mac_dev, &rx_pause, &tx_pause);
- err = fman_set_mac_active_pause(mac_dev, rx_pause, tx_pause);
- if (err < 0)
- dev_err(mac_dev->dev, "fman_set_mac_active_pause() = %d\n",
- err);
-}
-
static int dtsec_set_exception(struct fman_mac *dtsec,
enum fman_mac_exceptions exception, bool enable)
{
struct dtsec_regs __iomem *regs = dtsec->regs;
u32 bit_mask = 0;
- if (!is_init_done(dtsec->dtsec_drv_param))
- return -EINVAL;
-
if (exception != FM_MAC_EX_1G_1588_TS_RX_ERR) {
bit_mask = get_exception_flag(exception);
if (bit_mask) {
@@ -1310,12 +1260,9 @@ static int dtsec_init(struct fman_mac *dtsec)
{
struct dtsec_regs __iomem *regs = dtsec->regs;
struct dtsec_cfg *dtsec_drv_param;
- u16 max_frm_ln;
+ u16 max_frm_ln, tbicon;
int err;
- if (is_init_done(dtsec->dtsec_drv_param))
- return -EINVAL;
-
if (DEFAULT_RESET_ON_INIT &&
(fman_reset_mac(dtsec->fm, dtsec->mac_id) != 0)) {
pr_err("Can't reset MAC!\n");
@@ -1330,38 +1277,19 @@ static int dtsec_init(struct fman_mac *dtsec)
err = init(dtsec->regs, dtsec_drv_param, dtsec->phy_if,
dtsec->max_speed, dtsec->addr, dtsec->exceptions,
- dtsec->tbiphy->mdio.addr);
+ dtsec->tbidev->addr);
if (err) {
free_init_resources(dtsec);
pr_err("DTSEC version doesn't support this i/f mode\n");
return err;
}
- if (dtsec->phy_if == PHY_INTERFACE_MODE_SGMII) {
- u16 tmp_reg16;
-
- /* Configure the TBI PHY Control Register */
- tmp_reg16 = TBICON_CLK_SELECT | TBICON_SOFT_RESET;
- phy_write(dtsec->tbiphy, MII_TBICON, tmp_reg16);
+ /* Configure the TBI PHY Control Register */
+ tbicon = TBICON_CLK_SELECT | TBICON_SOFT_RESET;
+ mdiodev_write(dtsec->tbidev, MII_TBICON, tbicon);
- tmp_reg16 = TBICON_CLK_SELECT;
- phy_write(dtsec->tbiphy, MII_TBICON, tmp_reg16);
-
- tmp_reg16 = (BMCR_RESET | BMCR_ANENABLE |
- BMCR_FULLDPLX | BMCR_SPEED1000);
- phy_write(dtsec->tbiphy, MII_BMCR, tmp_reg16);
-
- if (dtsec->basex_if)
- tmp_reg16 = TBIANA_1000X;
- else
- tmp_reg16 = TBIANA_SGMII;
- phy_write(dtsec->tbiphy, MII_ADVERTISE, tmp_reg16);
-
- tmp_reg16 = (BMCR_ANENABLE | BMCR_ANRESTART |
- BMCR_FULLDPLX | BMCR_SPEED1000);
-
- phy_write(dtsec->tbiphy, MII_BMCR, tmp_reg16);
- }
+ tbicon = TBICON_CLK_SELECT;
+ mdiodev_write(dtsec->tbidev, MII_TBICON, tbicon);
/* Max Frame Length */
max_frm_ln = (u16)ioread32be(&regs->maxfrm);
@@ -1406,6 +1334,8 @@ static int dtsec_free(struct fman_mac *dtsec)
kfree(dtsec->dtsec_drv_param);
dtsec->dtsec_drv_param = NULL;
+ if (!IS_ERR_OR_NULL(dtsec->tbidev))
+ put_device(&dtsec->tbidev->dev);
kfree(dtsec);
return 0;
@@ -1434,7 +1364,6 @@ static struct fman_mac *dtsec_config(struct mac_device *mac_dev,
dtsec->regs = mac_dev->vaddr;
dtsec->addr = ENET_ADDR_TO_UINT64(mac_dev->addr);
- dtsec->max_speed = params->max_speed;
dtsec->phy_if = mac_dev->phy_if;
dtsec->mac_id = params->mac_id;
dtsec->exceptions = (DTSEC_IMASK_BREN |
@@ -1457,7 +1386,6 @@ static struct fman_mac *dtsec_config(struct mac_device *mac_dev,
dtsec->en_tsu_err_exception = dtsec->dtsec_drv_param->ptp_exception_en;
dtsec->fm = params->fm;
- dtsec->basex_if = params->basex_if;
/* Save FMan revision */
fman_get_revision(dtsec->fm, &dtsec->fm_rev_info);
@@ -1476,18 +1404,18 @@ int dtsec_initialization(struct mac_device *mac_dev,
int err;
struct fman_mac *dtsec;
struct device_node *phy_node;
+ unsigned long capabilities;
+ unsigned long *supported;
+ mac_dev->phylink_ops = &dtsec_mac_ops;
mac_dev->set_promisc = dtsec_set_promiscuous;
mac_dev->change_addr = dtsec_modify_mac_address;
mac_dev->add_hash_mac_addr = dtsec_add_hash_mac_address;
mac_dev->remove_hash_mac_addr = dtsec_del_hash_mac_address;
- mac_dev->set_tx_pause = dtsec_set_tx_pause_frames;
- mac_dev->set_rx_pause = dtsec_accept_rx_pause_frames;
mac_dev->set_exception = dtsec_set_exception;
mac_dev->set_allmulti = dtsec_set_allmulti;
mac_dev->set_tstamp = dtsec_set_tstamp;
mac_dev->set_multi = fman_set_multi;
- mac_dev->adjust_link = adjust_link_dtsec;
mac_dev->enable = dtsec_enable;
mac_dev->disable = dtsec_disable;
@@ -1502,19 +1430,56 @@ int dtsec_initialization(struct mac_device *mac_dev,
dtsec->dtsec_drv_param->tx_pad_crc = true;
phy_node = of_parse_phandle(mac_node, "tbi-handle", 0);
- if (!phy_node) {
- pr_err("TBI PHY node is not available\n");
+ if (!phy_node || of_device_is_available(phy_node)) {
+ of_node_put(phy_node);
err = -EINVAL;
+ dev_err_probe(mac_dev->dev, err,
+ "TBI PCS node is not available\n");
goto _return_fm_mac_free;
}
- dtsec->tbiphy = of_phy_find_device(phy_node);
- if (!dtsec->tbiphy) {
- pr_err("of_phy_find_device (TBI PHY) failed\n");
- err = -EINVAL;
+ dtsec->tbidev = of_mdio_find_device(phy_node);
+ of_node_put(phy_node);
+ if (!dtsec->tbidev) {
+ err = -EPROBE_DEFER;
+ dev_err_probe(mac_dev->dev, err,
+ "could not find mdiodev for PCS\n");
goto _return_fm_mac_free;
}
- put_device(&dtsec->tbiphy->mdio.dev);
+ dtsec->pcs.ops = &dtsec_pcs_ops;
+ dtsec->pcs.poll = true;
+
+ supported = mac_dev->phylink_config.supported_interfaces;
+
+ /* FIXME: Can we use DTSEC_ID2_INT_FULL_OFF to determine if these are
+ * supported? If not, we can determine support via the phy if SerDes
+ * support is added.
+ */
+ if (mac_dev->phy_if == PHY_INTERFACE_MODE_SGMII ||
+ mac_dev->phy_if == PHY_INTERFACE_MODE_1000BASEX) {
+ __set_bit(PHY_INTERFACE_MODE_SGMII, supported);
+ __set_bit(PHY_INTERFACE_MODE_1000BASEX, supported);
+ } else if (mac_dev->phy_if == PHY_INTERFACE_MODE_2500BASEX) {
+ __set_bit(PHY_INTERFACE_MODE_2500BASEX, supported);
+ }
+
+ if (!(ioread32be(&dtsec->regs->tsec_id2) & DTSEC_ID2_INT_REDUCED_OFF)) {
+ phy_interface_set_rgmii(supported);
+
+ /* DTSEC_ID2_INT_REDUCED_OFF indicates that the dTSEC supports
+ * RMII and RGMII. However, the only SoCs which support RMII
+ * are the P1017 and P1023. Avoid advertising this mode on
+ * other SoCs. This is a bit of a moot point, since there's no
+ * in-tree support for ethernet on these platforms...
+ */
+ if (of_machine_is_compatible("fsl,P1023") ||
+ of_machine_is_compatible("fsl,P1023RDB"))
+ __set_bit(PHY_INTERFACE_MODE_RMII, supported);
+ }
+
+ capabilities = MAC_SYM_PAUSE | MAC_ASYM_PAUSE;
+ capabilities |= MAC_10 | MAC_100 | MAC_1000FD | MAC_2500FD;
+ mac_dev->phylink_config.mac_capabilities = capabilities;
err = dtsec_init(dtsec);
if (err < 0)
diff --git a/drivers/net/ethernet/freescale/fman/fman_mac.h b/drivers/net/ethernet/freescale/fman/fman_mac.h
index 65887a3160d7..e5d6cddea731 100644
--- a/drivers/net/ethernet/freescale/fman/fman_mac.h
+++ b/drivers/net/ethernet/freescale/fman/fman_mac.h
@@ -170,20 +170,10 @@ struct fman_mac_params {
* 0 - FM_MAX_NUM_OF_10G_MACS
*/
u8 mac_id;
- /* Note that the speed should indicate the maximum rate that
- * this MAC should support rather than the actual speed;
- */
- u16 max_speed;
/* A handle to the FM object this port related to */
void *fm;
fman_mac_exception_cb *event_cb; /* MDIO Events Callback Routine */
fman_mac_exception_cb *exception_cb;/* Exception Callback Routine */
- /* SGMII/QSGII interface with 1000BaseX auto-negotiation between MAC
- * and phy or backplane; Note: 1000BaseX auto-negotiation relates only
- * to interface between MAC and phy/backplane, SGMII phy can still
- * synchronize with far-end phy at 10Mbps, 100Mbps or 1000Mbps
- */
- bool basex_if;
};
struct eth_hash_t {
diff --git a/drivers/net/ethernet/freescale/fman/fman_memac.c b/drivers/net/ethernet/freescale/fman/fman_memac.c
index 32d26cf17843..9349f841bd06 100644
--- a/drivers/net/ethernet/freescale/fman/fman_memac.c
+++ b/drivers/net/ethernet/freescale/fman/fman_memac.c
@@ -11,42 +11,12 @@
#include <linux/slab.h>
#include <linux/io.h>
+#include <linux/pcs-lynx.h>
#include <linux/phy.h>
#include <linux/phy_fixed.h>
+#include <linux/phy/phy.h>
#include <linux/of_mdio.h>
-/* PCS registers */
-#define MDIO_SGMII_CR 0x00
-#define MDIO_SGMII_DEV_ABIL_SGMII 0x04
-#define MDIO_SGMII_LINK_TMR_L 0x12
-#define MDIO_SGMII_LINK_TMR_H 0x13
-#define MDIO_SGMII_IF_MODE 0x14
-
-/* SGMII Control defines */
-#define SGMII_CR_AN_EN 0x1000
-#define SGMII_CR_RESTART_AN 0x0200
-#define SGMII_CR_FD 0x0100
-#define SGMII_CR_SPEED_SEL1_1G 0x0040
-#define SGMII_CR_DEF_VAL (SGMII_CR_AN_EN | SGMII_CR_FD | \
- SGMII_CR_SPEED_SEL1_1G)
-
-/* SGMII Device Ability for SGMII defines */
-#define MDIO_SGMII_DEV_ABIL_SGMII_MODE 0x4001
-#define MDIO_SGMII_DEV_ABIL_BASEX_MODE 0x01A0
-
-/* Link timer define */
-#define LINK_TMR_L 0xa120
-#define LINK_TMR_H 0x0007
-#define LINK_TMR_L_BASEX 0xaf08
-#define LINK_TMR_H_BASEX 0x002f
-
-/* SGMII IF Mode defines */
-#define IF_MODE_USE_SGMII_AN 0x0002
-#define IF_MODE_SGMII_EN 0x0001
-#define IF_MODE_SGMII_SPEED_100M 0x0004
-#define IF_MODE_SGMII_SPEED_1G 0x0008
-#define IF_MODE_SGMII_DUPLEX_HALF 0x0010
-
/* Num of additional exact match MAC adr regs */
#define MEMAC_NUM_OF_PADDRS 7
@@ -308,9 +278,6 @@ struct fman_mac {
struct memac_regs __iomem *regs;
/* MAC address of device */
u64 addr;
- /* Ethernet physical interface */
- phy_interface_t phy_if;
- u16 max_speed;
struct mac_device *dev_id; /* device cookie used by the exception cbs */
fman_mac_exception_cb *exception_cb;
fman_mac_exception_cb *event_cb;
@@ -323,9 +290,12 @@ struct fman_mac {
struct memac_cfg *memac_drv_param;
void *fm;
struct fman_rev_info fm_rev_info;
- bool basex_if;
- struct phy_device *pcsphy;
+ struct phy *serdes;
+ struct phylink_pcs *sgmii_pcs;
+ struct phylink_pcs *qsgmii_pcs;
+ struct phylink_pcs *xfi_pcs;
bool allmulti_enabled;
+ bool rgmii_no_half_duplex;
};
static void add_addr_in_paddr(struct memac_regs __iomem *regs, const u8 *adr,
@@ -383,7 +353,6 @@ static void set_exception(struct memac_regs __iomem *regs, u32 val,
}
static int init(struct memac_regs __iomem *regs, struct memac_cfg *cfg,
- phy_interface_t phy_if, u16 speed, bool slow_10g_if,
u32 exceptions)
{
u32 tmp;
@@ -411,41 +380,6 @@ static int init(struct memac_regs __iomem *regs, struct memac_cfg *cfg,
iowrite32be((u32)cfg->pause_quanta, &regs->pause_quanta[0]);
iowrite32be((u32)0, &regs->pause_thresh[0]);
- /* IF_MODE */
- tmp = 0;
- switch (phy_if) {
- case PHY_INTERFACE_MODE_XGMII:
- tmp |= IF_MODE_10G;
- break;
- case PHY_INTERFACE_MODE_MII:
- tmp |= IF_MODE_MII;
- break;
- default:
- tmp |= IF_MODE_GMII;
- if (phy_if == PHY_INTERFACE_MODE_RGMII ||
- phy_if == PHY_INTERFACE_MODE_RGMII_ID ||
- phy_if == PHY_INTERFACE_MODE_RGMII_RXID ||
- phy_if == PHY_INTERFACE_MODE_RGMII_TXID)
- tmp |= IF_MODE_RGMII | IF_MODE_RGMII_AUTO;
- }
- iowrite32be(tmp, &regs->if_mode);
-
- /* TX_FIFO_SECTIONS */
- tmp = 0;
- if (phy_if == PHY_INTERFACE_MODE_XGMII) {
- if (slow_10g_if) {
- tmp |= (TX_FIFO_SECTIONS_TX_AVAIL_SLOW_10G |
- TX_FIFO_SECTIONS_TX_EMPTY_DEFAULT_10G);
- } else {
- tmp |= (TX_FIFO_SECTIONS_TX_AVAIL_10G |
- TX_FIFO_SECTIONS_TX_EMPTY_DEFAULT_10G);
- }
- } else {
- tmp |= (TX_FIFO_SECTIONS_TX_AVAIL_1G |
- TX_FIFO_SECTIONS_TX_EMPTY_DEFAULT_1G);
- }
- iowrite32be(tmp, &regs->tx_fifo_sections);
-
/* clear all pending events and set-up interrupts */
iowrite32be(0xffffffff, &regs->ievent);
set_exception(regs, exceptions, true);
@@ -485,93 +419,6 @@ static u32 get_mac_addr_hash_code(u64 eth_addr)
return xor_val;
}
-static void setup_sgmii_internal_phy(struct fman_mac *memac,
- struct fixed_phy_status *fixed_link)
-{
- u16 tmp_reg16;
-
- if (WARN_ON(!memac->pcsphy))
- return;
-
- /* SGMII mode */
- tmp_reg16 = IF_MODE_SGMII_EN;
- if (!fixed_link)
- /* AN enable */
- tmp_reg16 |= IF_MODE_USE_SGMII_AN;
- else {
- switch (fixed_link->speed) {
- case 10:
- /* For 10M: IF_MODE[SPEED_10M] = 0 */
- break;
- case 100:
- tmp_reg16 |= IF_MODE_SGMII_SPEED_100M;
- break;
- case 1000:
- default:
- tmp_reg16 |= IF_MODE_SGMII_SPEED_1G;
- break;
- }
- if (!fixed_link->duplex)
- tmp_reg16 |= IF_MODE_SGMII_DUPLEX_HALF;
- }
- phy_write(memac->pcsphy, MDIO_SGMII_IF_MODE, tmp_reg16);
-
- /* Device ability according to SGMII specification */
- tmp_reg16 = MDIO_SGMII_DEV_ABIL_SGMII_MODE;
- phy_write(memac->pcsphy, MDIO_SGMII_DEV_ABIL_SGMII, tmp_reg16);
-
- /* Adjust link timer for SGMII -
- * According to Cisco SGMII specification the timer should be 1.6 ms.
- * The link_timer register is configured in units of the clock.
- * - When running as 1G SGMII, Serdes clock is 125 MHz, so
- * unit = 1 / (125*10^6 Hz) = 8 ns.
- * 1.6 ms in units of 8 ns = 1.6ms / 8ns = 2*10^5 = 0x30d40
- * - When running as 2.5G SGMII, Serdes clock is 312.5 MHz, so
- * unit = 1 / (312.5*10^6 Hz) = 3.2 ns.
- * 1.6 ms in units of 3.2 ns = 1.6ms / 3.2ns = 5*10^5 = 0x7a120.
- * Since link_timer value of 1G SGMII will be too short for 2.5 SGMII,
- * we always set up here a value of 2.5 SGMII.
- */
- phy_write(memac->pcsphy, MDIO_SGMII_LINK_TMR_H, LINK_TMR_H);
- phy_write(memac->pcsphy, MDIO_SGMII_LINK_TMR_L, LINK_TMR_L);
-
- if (!fixed_link)
- /* Restart AN */
- tmp_reg16 = SGMII_CR_DEF_VAL | SGMII_CR_RESTART_AN;
- else
- /* AN disabled */
- tmp_reg16 = SGMII_CR_DEF_VAL & ~SGMII_CR_AN_EN;
- phy_write(memac->pcsphy, 0x0, tmp_reg16);
-}
-
-static void setup_sgmii_internal_phy_base_x(struct fman_mac *memac)
-{
- u16 tmp_reg16;
-
- /* AN Device capability */
- tmp_reg16 = MDIO_SGMII_DEV_ABIL_BASEX_MODE;
- phy_write(memac->pcsphy, MDIO_SGMII_DEV_ABIL_SGMII, tmp_reg16);
-
- /* Adjust link timer for SGMII -
- * For Serdes 1000BaseX auto-negotiation the timer should be 10 ms.
- * The link_timer register is configured in units of the clock.
- * - When running as 1G SGMII, Serdes clock is 125 MHz, so
- * unit = 1 / (125*10^6 Hz) = 8 ns.
- * 10 ms in units of 8 ns = 10ms / 8ns = 1250000 = 0x1312d0
- * - When running as 2.5G SGMII, Serdes clock is 312.5 MHz, so
- * unit = 1 / (312.5*10^6 Hz) = 3.2 ns.
- * 10 ms in units of 3.2 ns = 10ms / 3.2ns = 3125000 = 0x2faf08.
- * Since link_timer value of 1G SGMII will be too short for 2.5 SGMII,
- * we always set up here a value of 2.5 SGMII.
- */
- phy_write(memac->pcsphy, MDIO_SGMII_LINK_TMR_H, LINK_TMR_H_BASEX);
- phy_write(memac->pcsphy, MDIO_SGMII_LINK_TMR_L, LINK_TMR_L_BASEX);
-
- /* Restart AN */
- tmp_reg16 = SGMII_CR_DEF_VAL | SGMII_CR_RESTART_AN;
- phy_write(memac->pcsphy, 0x0, tmp_reg16);
-}
-
static int check_init_parameters(struct fman_mac *memac)
{
if (!memac->exception_cb) {
@@ -677,41 +524,31 @@ static void free_init_resources(struct fman_mac *memac)
memac->unicast_addr_hash = NULL;
}
-static bool is_init_done(struct memac_cfg *memac_drv_params)
-{
- /* Checks if mEMAC driver parameters were initialized */
- if (!memac_drv_params)
- return true;
-
- return false;
-}
-
static int memac_enable(struct fman_mac *memac)
{
- struct memac_regs __iomem *regs = memac->regs;
- u32 tmp;
+ int ret;
- if (!is_init_done(memac->memac_drv_param))
- return -EINVAL;
+ ret = phy_init(memac->serdes);
+ if (ret) {
+ dev_err(memac->dev_id->dev,
+ "could not initialize serdes: %pe\n", ERR_PTR(ret));
+ return ret;
+ }
- tmp = ioread32be(&regs->command_config);
- tmp |= CMD_CFG_RX_EN | CMD_CFG_TX_EN;
- iowrite32be(tmp, &regs->command_config);
+ ret = phy_power_on(memac->serdes);
+ if (ret) {
+ dev_err(memac->dev_id->dev,
+ "could not power on serdes: %pe\n", ERR_PTR(ret));
+ phy_exit(memac->serdes);
+ }
- return 0;
+ return ret;
}
static void memac_disable(struct fman_mac *memac)
-
{
- struct memac_regs __iomem *regs = memac->regs;
- u32 tmp;
-
- WARN_ON_ONCE(!is_init_done(memac->memac_drv_param));
-
- tmp = ioread32be(&regs->command_config);
- tmp &= ~(CMD_CFG_RX_EN | CMD_CFG_TX_EN);
- iowrite32be(tmp, &regs->command_config);
+ phy_power_off(memac->serdes);
+ phy_exit(memac->serdes);
}
static int memac_set_promiscuous(struct fman_mac *memac, bool new_val)
@@ -719,9 +556,6 @@ static int memac_set_promiscuous(struct fman_mac *memac, bool new_val)
struct memac_regs __iomem *regs = memac->regs;
u32 tmp;
- if (!is_init_done(memac->memac_drv_param))
- return -EINVAL;
-
tmp = ioread32be(&regs->command_config);
if (new_val)
tmp |= CMD_CFG_PROMIS_EN;
@@ -733,73 +567,12 @@ static int memac_set_promiscuous(struct fman_mac *memac, bool new_val)
return 0;
}
-static int memac_adjust_link(struct fman_mac *memac, u16 speed)
-{
- struct memac_regs __iomem *regs = memac->regs;
- u32 tmp;
-
- if (!is_init_done(memac->memac_drv_param))
- return -EINVAL;
-
- tmp = ioread32be(&regs->if_mode);
-
- /* Set full duplex */
- tmp &= ~IF_MODE_HD;
-
- if (phy_interface_mode_is_rgmii(memac->phy_if)) {
- /* Configure RGMII in manual mode */
- tmp &= ~IF_MODE_RGMII_AUTO;
- tmp &= ~IF_MODE_RGMII_SP_MASK;
- /* Full duplex */
- tmp |= IF_MODE_RGMII_FD;
-
- switch (speed) {
- case SPEED_1000:
- tmp |= IF_MODE_RGMII_1000;
- break;
- case SPEED_100:
- tmp |= IF_MODE_RGMII_100;
- break;
- case SPEED_10:
- tmp |= IF_MODE_RGMII_10;
- break;
- default:
- break;
- }
- }
-
- iowrite32be(tmp, &regs->if_mode);
-
- return 0;
-}
-
-static void adjust_link_memac(struct mac_device *mac_dev)
-{
- struct phy_device *phy_dev = mac_dev->phy_dev;
- struct fman_mac *fman_mac;
- bool rx_pause, tx_pause;
- int err;
-
- fman_mac = mac_dev->fman_mac;
- memac_adjust_link(fman_mac, phy_dev->speed);
- mac_dev->update_speed(mac_dev, phy_dev->speed);
-
- fman_get_pause_cfg(mac_dev, &rx_pause, &tx_pause);
- err = fman_set_mac_active_pause(mac_dev, rx_pause, tx_pause);
- if (err < 0)
- dev_err(mac_dev->dev, "fman_set_mac_active_pause() = %d\n",
- err);
-}
-
static int memac_set_tx_pause_frames(struct fman_mac *memac, u8 priority,
u16 pause_time, u16 thresh_time)
{
struct memac_regs __iomem *regs = memac->regs;
u32 tmp;
- if (!is_init_done(memac->memac_drv_param))
- return -EINVAL;
-
tmp = ioread32be(&regs->tx_fifo_sections);
GET_TX_EMPTY_DEFAULT_VALUE(tmp);
@@ -834,9 +607,6 @@ static int memac_accept_rx_pause_frames(struct fman_mac *memac, bool en)
struct memac_regs __iomem *regs = memac->regs;
u32 tmp;
- if (!is_init_done(memac->memac_drv_param))
- return -EINVAL;
-
tmp = ioread32be(&regs->command_config);
if (en)
tmp &= ~CMD_CFG_PAUSE_IGNORE;
@@ -848,12 +618,175 @@ static int memac_accept_rx_pause_frames(struct fman_mac *memac, bool en)
return 0;
}
+static void memac_validate(struct phylink_config *config,
+ unsigned long *supported,
+ struct phylink_link_state *state)
+{
+ struct fman_mac *memac = fman_config_to_mac(config)->fman_mac;
+ unsigned long caps = config->mac_capabilities;
+
+ if (phy_interface_mode_is_rgmii(state->interface) &&
+ memac->rgmii_no_half_duplex)
+ caps &= ~(MAC_10HD | MAC_100HD);
+
+ phylink_validate_mask_caps(supported, state, caps);
+}
+
+/**
+ * memac_if_mode() - Convert an interface mode into an IF_MODE config
+ * @interface: A phy interface mode
+ *
+ * Return: A configuration word, suitable for programming into the lower bits
+ * of %IF_MODE.
+ */
+static u32 memac_if_mode(phy_interface_t interface)
+{
+ switch (interface) {
+ case PHY_INTERFACE_MODE_MII:
+ return IF_MODE_MII;
+ case PHY_INTERFACE_MODE_RGMII:
+ case PHY_INTERFACE_MODE_RGMII_ID:
+ case PHY_INTERFACE_MODE_RGMII_RXID:
+ case PHY_INTERFACE_MODE_RGMII_TXID:
+ return IF_MODE_GMII | IF_MODE_RGMII;
+ case PHY_INTERFACE_MODE_SGMII:
+ case PHY_INTERFACE_MODE_1000BASEX:
+ case PHY_INTERFACE_MODE_QSGMII:
+ return IF_MODE_GMII;
+ case PHY_INTERFACE_MODE_10GBASER:
+ return IF_MODE_10G;
+ default:
+ WARN_ON_ONCE(1);
+ return 0;
+ }
+}
+
+static struct phylink_pcs *memac_select_pcs(struct phylink_config *config,
+ phy_interface_t iface)
+{
+ struct fman_mac *memac = fman_config_to_mac(config)->fman_mac;
+
+ switch (iface) {
+ case PHY_INTERFACE_MODE_SGMII:
+ case PHY_INTERFACE_MODE_1000BASEX:
+ return memac->sgmii_pcs;
+ case PHY_INTERFACE_MODE_QSGMII:
+ return memac->qsgmii_pcs;
+ case PHY_INTERFACE_MODE_10GBASER:
+ return memac->xfi_pcs;
+ default:
+ return NULL;
+ }
+}
+
+static int memac_prepare(struct phylink_config *config, unsigned int mode,
+ phy_interface_t iface)
+{
+ struct fman_mac *memac = fman_config_to_mac(config)->fman_mac;
+
+ switch (iface) {
+ case PHY_INTERFACE_MODE_SGMII:
+ case PHY_INTERFACE_MODE_1000BASEX:
+ case PHY_INTERFACE_MODE_QSGMII:
+ case PHY_INTERFACE_MODE_10GBASER:
+ return phy_set_mode_ext(memac->serdes, PHY_MODE_ETHERNET,
+ iface);
+ default:
+ return 0;
+ }
+}
+
+static void memac_mac_config(struct phylink_config *config, unsigned int mode,
+ const struct phylink_link_state *state)
+{
+ struct mac_device *mac_dev = fman_config_to_mac(config);
+ struct memac_regs __iomem *regs = mac_dev->fman_mac->regs;
+ u32 tmp = ioread32be(&regs->if_mode);
+
+ tmp &= ~(IF_MODE_MASK | IF_MODE_RGMII);
+ tmp |= memac_if_mode(state->interface);
+ if (phylink_autoneg_inband(mode))
+ tmp |= IF_MODE_RGMII_AUTO;
+ iowrite32be(tmp, &regs->if_mode);
+}
+
+static void memac_link_up(struct phylink_config *config, struct phy_device *phy,
+ unsigned int mode, phy_interface_t interface,
+ int speed, int duplex, bool tx_pause, bool rx_pause)
+{
+ struct mac_device *mac_dev = fman_config_to_mac(config);
+ struct fman_mac *memac = mac_dev->fman_mac;
+ struct memac_regs __iomem *regs = memac->regs;
+ u32 tmp = memac_if_mode(interface);
+ u16 pause_time = tx_pause ? FSL_FM_PAUSE_TIME_ENABLE :
+ FSL_FM_PAUSE_TIME_DISABLE;
+
+ memac_set_tx_pause_frames(memac, 0, pause_time, 0);
+ memac_accept_rx_pause_frames(memac, rx_pause);
+
+ if (duplex == DUPLEX_HALF)
+ tmp |= IF_MODE_HD;
+
+ switch (speed) {
+ case SPEED_1000:
+ tmp |= IF_MODE_RGMII_1000;
+ break;
+ case SPEED_100:
+ tmp |= IF_MODE_RGMII_100;
+ break;
+ case SPEED_10:
+ tmp |= IF_MODE_RGMII_10;
+ break;
+ }
+ iowrite32be(tmp, &regs->if_mode);
+
+ /* TODO: EEE? */
+
+ if (speed == SPEED_10000) {
+ if (memac->fm_rev_info.major == 6 &&
+ memac->fm_rev_info.minor == 4)
+ tmp = TX_FIFO_SECTIONS_TX_AVAIL_SLOW_10G;
+ else
+ tmp = TX_FIFO_SECTIONS_TX_AVAIL_10G;
+ tmp |= TX_FIFO_SECTIONS_TX_EMPTY_DEFAULT_10G;
+ } else {
+ tmp = TX_FIFO_SECTIONS_TX_AVAIL_1G |
+ TX_FIFO_SECTIONS_TX_EMPTY_DEFAULT_1G;
+ }
+ iowrite32be(tmp, &regs->tx_fifo_sections);
+
+ mac_dev->update_speed(mac_dev, speed);
+
+ tmp = ioread32be(&regs->command_config);
+ tmp |= CMD_CFG_RX_EN | CMD_CFG_TX_EN;
+ iowrite32be(tmp, &regs->command_config);
+}
+
+static void memac_link_down(struct phylink_config *config, unsigned int mode,
+ phy_interface_t interface)
+{
+ struct fman_mac *memac = fman_config_to_mac(config)->fman_mac;
+ struct memac_regs __iomem *regs = memac->regs;
+ u32 tmp;
+
+ /* TODO: graceful */
+ tmp = ioread32be(&regs->command_config);
+ tmp &= ~(CMD_CFG_RX_EN | CMD_CFG_TX_EN);
+ iowrite32be(tmp, &regs->command_config);
+}
+
+static const struct phylink_mac_ops memac_mac_ops = {
+ .validate = memac_validate,
+ .mac_select_pcs = memac_select_pcs,
+ .mac_prepare = memac_prepare,
+ .mac_config = memac_mac_config,
+ .mac_link_up = memac_link_up,
+ .mac_link_down = memac_link_down,
+};
+
static int memac_modify_mac_address(struct fman_mac *memac,
const enet_addr_t *enet_addr)
{
- if (!is_init_done(memac->memac_drv_param))
- return -EINVAL;
-
add_addr_in_paddr(memac->regs, (const u8 *)(*enet_addr), 0);
return 0;
@@ -867,9 +800,6 @@ static int memac_add_hash_mac_address(struct fman_mac *memac,
u32 hash;
u64 addr;
- if (!is_init_done(memac->memac_drv_param))
- return -EINVAL;
-
addr = ENET_ADDR_TO_UINT64(*eth_addr);
if (!(addr & GROUP_ADDRESS)) {
@@ -898,9 +828,6 @@ static int memac_set_allmulti(struct fman_mac *memac, bool enable)
u32 entry;
struct memac_regs __iomem *regs = memac->regs;
- if (!is_init_done(memac->memac_drv_param))
- return -EINVAL;
-
if (enable) {
for (entry = 0; entry < HASH_TABLE_SIZE; entry++)
iowrite32be(entry | HASH_CTRL_MCAST_EN,
@@ -930,9 +857,6 @@ static int memac_del_hash_mac_address(struct fman_mac *memac,
u32 hash;
u64 addr;
- if (!is_init_done(memac->memac_drv_param))
- return -EINVAL;
-
addr = ENET_ADDR_TO_UINT64(*eth_addr);
hash = get_mac_addr_hash_code(addr) & HASH_CTRL_ADDR_MASK;
@@ -960,9 +884,6 @@ static int memac_set_exception(struct fman_mac *memac,
{
u32 bit_mask = 0;
- if (!is_init_done(memac->memac_drv_param))
- return -EINVAL;
-
bit_mask = get_exception_flag(exception);
if (bit_mask) {
if (enable)
@@ -981,25 +902,16 @@ static int memac_set_exception(struct fman_mac *memac,
static int memac_init(struct fman_mac *memac)
{
struct memac_cfg *memac_drv_param;
- u8 i;
enet_addr_t eth_addr;
- bool slow_10g_if = false;
- struct fixed_phy_status *fixed_link = NULL;
int err;
u32 reg32 = 0;
- if (is_init_done(memac->memac_drv_param))
- return -EINVAL;
-
err = check_init_parameters(memac);
if (err)
return err;
memac_drv_param = memac->memac_drv_param;
- if (memac->fm_rev_info.major == 6 && memac->fm_rev_info.minor == 4)
- slow_10g_if = true;
-
/* First, reset the MAC if desired. */
if (memac_drv_param->reset_on_init) {
err = reset(memac->regs);
@@ -1015,10 +927,7 @@ static int memac_init(struct fman_mac *memac)
add_addr_in_paddr(memac->regs, (const u8 *)eth_addr, 0);
}
- fixed_link = memac_drv_param->fixed_link;
-
- init(memac->regs, memac->memac_drv_param, memac->phy_if,
- memac->max_speed, slow_10g_if, memac->exceptions);
+ init(memac->regs, memac->memac_drv_param, memac->exceptions);
/* FM_RX_FIFO_CORRUPT_ERRATA_10GMAC_A006320 errata workaround
* Exists only in FMan 6.0 and 6.3.
@@ -1034,33 +943,6 @@ static int memac_init(struct fman_mac *memac)
iowrite32be(reg32, &memac->regs->command_config);
}
- if (memac->phy_if == PHY_INTERFACE_MODE_SGMII) {
- /* Configure internal SGMII PHY */
- if (memac->basex_if)
- setup_sgmii_internal_phy_base_x(memac);
- else
- setup_sgmii_internal_phy(memac, fixed_link);
- } else if (memac->phy_if == PHY_INTERFACE_MODE_QSGMII) {
- /* Configure 4 internal SGMII PHYs */
- for (i = 0; i < 4; i++) {
- u8 qsmgii_phy_addr, phy_addr;
- /* QSGMII PHY address occupies 3 upper bits of 5-bit
- * phy_address; the lower 2 bits are used to extend
- * register address space and access each one of 4
- * ports inside QSGMII.
- */
- phy_addr = memac->pcsphy->mdio.addr;
- qsmgii_phy_addr = (u8)((phy_addr << 2) | i);
- memac->pcsphy->mdio.addr = qsmgii_phy_addr;
- if (memac->basex_if)
- setup_sgmii_internal_phy_base_x(memac);
- else
- setup_sgmii_internal_phy(memac, fixed_link);
-
- memac->pcsphy->mdio.addr = phy_addr;
- }
- }
-
/* Max Frame Length */
err = fman_set_mac_max_frame(memac->fm, memac->mac_id,
memac_drv_param->max_frame_length);
@@ -1089,19 +971,28 @@ static int memac_init(struct fman_mac *memac)
fman_register_intr(memac->fm, FMAN_MOD_MAC, memac->mac_id,
FMAN_INTR_TYPE_NORMAL, memac_exception, memac);
- kfree(memac_drv_param);
- memac->memac_drv_param = NULL;
-
return 0;
}
+static void pcs_put(struct phylink_pcs *pcs)
+{
+ struct mdio_device *mdiodev;
+
+ if (IS_ERR_OR_NULL(pcs))
+ return;
+
+ mdiodev = lynx_get_mdio_device(pcs);
+ lynx_pcs_destroy(pcs);
+ mdio_device_free(mdiodev);
+}
+
static int memac_free(struct fman_mac *memac)
{
free_init_resources(memac);
- if (memac->pcsphy)
- put_device(&memac->pcsphy->mdio.dev);
-
+ pcs_put(memac->sgmii_pcs);
+ pcs_put(memac->qsgmii_pcs);
+ pcs_put(memac->xfi_pcs);
kfree(memac->memac_drv_param);
kfree(memac);
@@ -1134,8 +1025,6 @@ static struct fman_mac *memac_config(struct mac_device *mac_dev,
memac->addr = ENET_ADDR_TO_UINT64(mac_dev->addr);
memac->regs = mac_dev->vaddr;
- memac->max_speed = params->max_speed;
- memac->phy_if = mac_dev->phy_if;
memac->mac_id = params->mac_id;
memac->exceptions = (MEMAC_IMASK_TSECC_ER | MEMAC_IMASK_TECC_ER |
MEMAC_IMASK_RECC_ER | MEMAC_IMASK_MGI);
@@ -1143,7 +1032,6 @@ static struct fman_mac *memac_config(struct mac_device *mac_dev,
memac->event_cb = params->event_cb;
memac->dev_id = mac_dev;
memac->fm = params->fm;
- memac->basex_if = params->basex_if;
/* Save FMan revision */
fman_get_revision(memac->fm, &memac->fm_rev_info);
@@ -1151,101 +1039,221 @@ static struct fman_mac *memac_config(struct mac_device *mac_dev,
return memac;
}
+static struct phylink_pcs *memac_pcs_create(struct device_node *mac_node,
+ int index)
+{
+ struct device_node *node;
+ struct mdio_device *mdiodev = NULL;
+ struct phylink_pcs *pcs;
+
+ node = of_parse_phandle(mac_node, "pcsphy-handle", index);
+ if (node && of_device_is_available(node))
+ mdiodev = of_mdio_find_device(node);
+ of_node_put(node);
+
+ if (!mdiodev)
+ return ERR_PTR(-EPROBE_DEFER);
+
+ pcs = lynx_pcs_create(mdiodev);
+ return pcs;
+}
+
+static bool memac_supports(struct mac_device *mac_dev, phy_interface_t iface)
+{
+ /* If there's no serdes device, assume that it's been configured for
+ * whatever the default interface mode is.
+ */
+ if (!mac_dev->fman_mac->serdes)
+ return mac_dev->phy_if == iface;
+ /* Otherwise, ask the serdes */
+ return !phy_validate(mac_dev->fman_mac->serdes, PHY_MODE_ETHERNET,
+ iface, NULL);
+}
+
int memac_initialization(struct mac_device *mac_dev,
struct device_node *mac_node,
struct fman_mac_params *params)
{
int err;
- struct device_node *phy_node;
- struct fixed_phy_status *fixed_link;
+ struct device_node *fixed;
+ struct phylink_pcs *pcs;
struct fman_mac *memac;
+ unsigned long capabilities;
+ unsigned long *supported;
+ mac_dev->phylink_ops = &memac_mac_ops;
mac_dev->set_promisc = memac_set_promiscuous;
mac_dev->change_addr = memac_modify_mac_address;
mac_dev->add_hash_mac_addr = memac_add_hash_mac_address;
mac_dev->remove_hash_mac_addr = memac_del_hash_mac_address;
- mac_dev->set_tx_pause = memac_set_tx_pause_frames;
- mac_dev->set_rx_pause = memac_accept_rx_pause_frames;
mac_dev->set_exception = memac_set_exception;
mac_dev->set_allmulti = memac_set_allmulti;
mac_dev->set_tstamp = memac_set_tstamp;
mac_dev->set_multi = fman_set_multi;
- mac_dev->adjust_link = adjust_link_memac;
mac_dev->enable = memac_enable;
mac_dev->disable = memac_disable;
- if (params->max_speed == SPEED_10000)
- mac_dev->phy_if = PHY_INTERFACE_MODE_XGMII;
-
mac_dev->fman_mac = memac_config(mac_dev, params);
- if (!mac_dev->fman_mac) {
- err = -EINVAL;
- goto _return;
- }
+ if (!mac_dev->fman_mac)
+ return -EINVAL;
memac = mac_dev->fman_mac;
memac->memac_drv_param->max_frame_length = fman_get_max_frm();
memac->memac_drv_param->reset_on_init = true;
- if (memac->phy_if == PHY_INTERFACE_MODE_SGMII ||
- memac->phy_if == PHY_INTERFACE_MODE_QSGMII) {
- phy_node = of_parse_phandle(mac_node, "pcsphy-handle", 0);
- if (!phy_node) {
- pr_err("PCS PHY node is not available\n");
- err = -EINVAL;
+
+ err = of_property_match_string(mac_node, "pcs-handle-names", "xfi");
+ if (err >= 0) {
+ memac->xfi_pcs = memac_pcs_create(mac_node, err);
+ if (IS_ERR(memac->xfi_pcs)) {
+ err = PTR_ERR(memac->xfi_pcs);
+ dev_err_probe(mac_dev->dev, err, "missing xfi pcs\n");
goto _return_fm_mac_free;
}
+ } else if (err != -EINVAL && err != -ENODATA) {
+ goto _return_fm_mac_free;
+ }
- memac->pcsphy = of_phy_find_device(phy_node);
- if (!memac->pcsphy) {
- pr_err("of_phy_find_device (PCS PHY) failed\n");
- err = -EINVAL;
+ err = of_property_match_string(mac_node, "pcs-handle-names", "qsgmii");
+ if (err >= 0) {
+ memac->qsgmii_pcs = memac_pcs_create(mac_node, err);
+ if (IS_ERR(memac->qsgmii_pcs)) {
+ err = PTR_ERR(memac->qsgmii_pcs);
+ dev_err_probe(mac_dev->dev, err,
+ "missing qsgmii pcs\n");
goto _return_fm_mac_free;
}
+ } else if (err != -EINVAL && err != -ENODATA) {
+ goto _return_fm_mac_free;
}
- if (!mac_dev->phy_node && of_phy_is_fixed_link(mac_node)) {
- struct phy_device *phy;
+ /* For compatibility, if pcs-handle-names is missing, we assume this
+ * phy is the first one in pcsphy-handle
+ */
+ err = of_property_match_string(mac_node, "pcs-handle-names", "sgmii");
+ if (err == -EINVAL || err == -ENODATA)
+ pcs = memac_pcs_create(mac_node, 0);
+ else if (err < 0)
+ goto _return_fm_mac_free;
+ else
+ pcs = memac_pcs_create(mac_node, err);
- err = of_phy_register_fixed_link(mac_node);
- if (err)
- goto _return_fm_mac_free;
+ if (IS_ERR(pcs)) {
+ err = PTR_ERR(pcs);
+ dev_err_probe(mac_dev->dev, err, "missing pcs\n");
+ goto _return_fm_mac_free;
+ }
- fixed_link = kzalloc(sizeof(*fixed_link), GFP_KERNEL);
- if (!fixed_link) {
- err = -ENOMEM;
- goto _return_fm_mac_free;
- }
+ /* If err is set here, it means that pcs-handle-names was missing above
+ * (and therefore that xfi_pcs cannot be set). If we are defaulting to
+ * XGMII, assume this is for XFI. Otherwise, assume it is for SGMII.
+ */
+ if (err && mac_dev->phy_if == PHY_INTERFACE_MODE_XGMII)
+ memac->xfi_pcs = pcs;
+ else
+ memac->sgmii_pcs = pcs;
+
+ memac->serdes = devm_of_phy_get(mac_dev->dev, mac_node, "serdes");
+ err = PTR_ERR(memac->serdes);
+ if (err == -ENODEV || err == -ENOSYS) {
+ dev_dbg(mac_dev->dev, "could not get (optional) serdes\n");
+ memac->serdes = NULL;
+ } else if (IS_ERR(memac->serdes)) {
+ dev_err_probe(mac_dev->dev, err, "could not get serdes\n");
+ goto _return_fm_mac_free;
+ }
- mac_dev->phy_node = of_node_get(mac_node);
- phy = of_phy_find_device(mac_dev->phy_node);
- if (!phy) {
- err = -EINVAL;
- of_node_put(mac_dev->phy_node);
- goto _return_fixed_link_free;
- }
+ /* The internal connection to the serdes is XGMII, but this isn't
+ * really correct for the phy mode (which is the external connection).
+ * However, this is how all older device trees say that they want
+ * 10GBASE-R (aka XFI), so just convert it for them.
+ */
+ if (mac_dev->phy_if == PHY_INTERFACE_MODE_XGMII)
+ mac_dev->phy_if = PHY_INTERFACE_MODE_10GBASER;
+
+ /* TODO: The following interface modes are supported by (some) hardware
+ * but not by this driver:
+ * - 1000BASE-KX
+ * - 10GBASE-KR
+ * - XAUI/HiGig
+ */
+ supported = mac_dev->phylink_config.supported_interfaces;
- fixed_link->link = phy->link;
- fixed_link->speed = phy->speed;
- fixed_link->duplex = phy->duplex;
- fixed_link->pause = phy->pause;
- fixed_link->asym_pause = phy->asym_pause;
+ /* Note that half duplex is only supported on 10/100M interfaces. */
- put_device(&phy->mdio.dev);
- memac->memac_drv_param->fixed_link = fixed_link;
+ if (memac->sgmii_pcs &&
+ (memac_supports(mac_dev, PHY_INTERFACE_MODE_SGMII) ||
+ memac_supports(mac_dev, PHY_INTERFACE_MODE_1000BASEX))) {
+ __set_bit(PHY_INTERFACE_MODE_SGMII, supported);
+ __set_bit(PHY_INTERFACE_MODE_1000BASEX, supported);
}
+ if (memac->sgmii_pcs &&
+ memac_supports(mac_dev, PHY_INTERFACE_MODE_2500BASEX))
+ __set_bit(PHY_INTERFACE_MODE_2500BASEX, supported);
+
+ if (memac->qsgmii_pcs &&
+ memac_supports(mac_dev, PHY_INTERFACE_MODE_QSGMII))
+ __set_bit(PHY_INTERFACE_MODE_QSGMII, supported);
+ else if (mac_dev->phy_if == PHY_INTERFACE_MODE_QSGMII)
+ dev_warn(mac_dev->dev, "no QSGMII pcs specified\n");
+
+ if (memac->xfi_pcs &&
+ memac_supports(mac_dev, PHY_INTERFACE_MODE_10GBASER)) {
+ __set_bit(PHY_INTERFACE_MODE_10GBASER, supported);
+ } else {
+ /* From what I can tell, no 10g macs support RGMII. */
+ phy_interface_set_rgmii(supported);
+ __set_bit(PHY_INTERFACE_MODE_MII, supported);
+ }
+
+ capabilities = MAC_SYM_PAUSE | MAC_ASYM_PAUSE | MAC_10 | MAC_100;
+ capabilities |= MAC_1000FD | MAC_2500FD | MAC_10000FD;
+
+ /* These SoCs don't support half duplex at all; there's no different
+ * FMan version or compatible, so we just have to check the machine
+ * compatible instead
+ */
+ if (of_machine_is_compatible("fsl,ls1043a") ||
+ of_machine_is_compatible("fsl,ls1046a") ||
+ of_machine_is_compatible("fsl,B4QDS"))
+ capabilities &= ~(MAC_10HD | MAC_100HD);
+
+ mac_dev->phylink_config.mac_capabilities = capabilities;
+
+ /* The T2080 and T4240 don't support half duplex RGMII. There is no
+ * other way to identify these SoCs, so just use the machine
+ * compatible.
+ */
+ if (of_machine_is_compatible("fsl,T2080QDS") ||
+ of_machine_is_compatible("fsl,T2080RDB") ||
+ of_machine_is_compatible("fsl,T2081QDS") ||
+ of_machine_is_compatible("fsl,T4240QDS") ||
+ of_machine_is_compatible("fsl,T4240RDB"))
+ memac->rgmii_no_half_duplex = true;
+
+ /* Most boards should use MLO_AN_INBAND, but existing boards don't have
+ * a managed property. Default to MLO_AN_INBAND if nothing else is
+ * specified. We need to be careful and not enable this if we have a
+ * fixed link or if we are using MII or RGMII, since those
+ * configurations modes don't use in-band autonegotiation.
+ */
+ fixed = of_get_child_by_name(mac_node, "fixed-link");
+ if (!fixed && !of_property_read_bool(mac_node, "fixed-link") &&
+ !of_property_read_bool(mac_node, "managed") &&
+ mac_dev->phy_if != PHY_INTERFACE_MODE_MII &&
+ !phy_interface_mode_is_rgmii(mac_dev->phy_if))
+ mac_dev->phylink_config.ovr_an_inband = true;
+ of_node_put(fixed);
+
err = memac_init(mac_dev->fman_mac);
if (err < 0)
- goto _return_fixed_link_free;
+ goto _return_fm_mac_free;
dev_info(mac_dev->dev, "FMan MEMAC\n");
- goto _return;
+ return 0;
-_return_fixed_link_free:
- kfree(fixed_link);
_return_fm_mac_free:
memac_free(mac_dev->fman_mac);
-_return:
return err;
}
diff --git a/drivers/net/ethernet/freescale/fman/fman_tgec.c b/drivers/net/ethernet/freescale/fman/fman_tgec.c
index 5a4be54ad459..c2261d26db5b 100644
--- a/drivers/net/ethernet/freescale/fman/fman_tgec.c
+++ b/drivers/net/ethernet/freescale/fman/fman_tgec.c
@@ -13,6 +13,7 @@
#include <linux/bitrev.h>
#include <linux/io.h>
#include <linux/crc32.h>
+#include <linux/netdevice.h>
/* Transmit Inter-Packet Gap Length Register (TX_IPG_LENGTH) */
#define TGEC_TX_IPG_LENGTH_MASK 0x000003ff
@@ -243,10 +244,6 @@ static int init(struct tgec_regs __iomem *regs, struct tgec_cfg *cfg,
static int check_init_parameters(struct fman_mac *tgec)
{
- if (tgec->max_speed < SPEED_10000) {
- pr_err("10G MAC driver only support 10G speed\n");
- return -EINVAL;
- }
if (!tgec->exception_cb) {
pr_err("uninitialized exception_cb\n");
return -EINVAL;
@@ -384,40 +381,13 @@ static void free_init_resources(struct fman_mac *tgec)
tgec->unicast_addr_hash = NULL;
}
-static bool is_init_done(struct tgec_cfg *cfg)
-{
- /* Checks if tGEC driver parameters were initialized */
- if (!cfg)
- return true;
-
- return false;
-}
-
static int tgec_enable(struct fman_mac *tgec)
{
- struct tgec_regs __iomem *regs = tgec->regs;
- u32 tmp;
-
- if (!is_init_done(tgec->cfg))
- return -EINVAL;
-
- tmp = ioread32be(&regs->command_config);
- tmp |= CMD_CFG_RX_EN | CMD_CFG_TX_EN;
- iowrite32be(tmp, &regs->command_config);
-
return 0;
}
static void tgec_disable(struct fman_mac *tgec)
{
- struct tgec_regs __iomem *regs = tgec->regs;
- u32 tmp;
-
- WARN_ON_ONCE(!is_init_done(tgec->cfg));
-
- tmp = ioread32be(&regs->command_config);
- tmp &= ~(CMD_CFG_RX_EN | CMD_CFG_TX_EN);
- iowrite32be(tmp, &regs->command_config);
}
static int tgec_set_promiscuous(struct fman_mac *tgec, bool new_val)
@@ -425,9 +395,6 @@ static int tgec_set_promiscuous(struct fman_mac *tgec, bool new_val)
struct tgec_regs __iomem *regs = tgec->regs;
u32 tmp;
- if (!is_init_done(tgec->cfg))
- return -EINVAL;
-
tmp = ioread32be(&regs->command_config);
if (new_val)
tmp |= CMD_CFG_PROMIS_EN;
@@ -444,9 +411,6 @@ static int tgec_set_tx_pause_frames(struct fman_mac *tgec,
{
struct tgec_regs __iomem *regs = tgec->regs;
- if (!is_init_done(tgec->cfg))
- return -EINVAL;
-
iowrite32be((u32)pause_time, &regs->pause_quant);
return 0;
@@ -457,9 +421,6 @@ static int tgec_accept_rx_pause_frames(struct fman_mac *tgec, bool en)
struct tgec_regs __iomem *regs = tgec->regs;
u32 tmp;
- if (!is_init_done(tgec->cfg))
- return -EINVAL;
-
tmp = ioread32be(&regs->command_config);
if (!en)
tmp |= CMD_CFG_PAUSE_IGNORE;
@@ -470,12 +431,52 @@ static int tgec_accept_rx_pause_frames(struct fman_mac *tgec, bool en)
return 0;
}
+static void tgec_mac_config(struct phylink_config *config, unsigned int mode,
+ const struct phylink_link_state *state)
+{
+}
+
+static void tgec_link_up(struct phylink_config *config, struct phy_device *phy,
+ unsigned int mode, phy_interface_t interface,
+ int speed, int duplex, bool tx_pause, bool rx_pause)
+{
+ struct mac_device *mac_dev = fman_config_to_mac(config);
+ struct fman_mac *tgec = mac_dev->fman_mac;
+ struct tgec_regs __iomem *regs = tgec->regs;
+ u16 pause_time = tx_pause ? FSL_FM_PAUSE_TIME_ENABLE :
+ FSL_FM_PAUSE_TIME_DISABLE;
+ u32 tmp;
+
+ tgec_set_tx_pause_frames(tgec, 0, pause_time, 0);
+ tgec_accept_rx_pause_frames(tgec, rx_pause);
+ mac_dev->update_speed(mac_dev, speed);
+
+ tmp = ioread32be(&regs->command_config);
+ tmp |= CMD_CFG_RX_EN | CMD_CFG_TX_EN;
+ iowrite32be(tmp, &regs->command_config);
+}
+
+static void tgec_link_down(struct phylink_config *config, unsigned int mode,
+ phy_interface_t interface)
+{
+ struct fman_mac *tgec = fman_config_to_mac(config)->fman_mac;
+ struct tgec_regs __iomem *regs = tgec->regs;
+ u32 tmp;
+
+ tmp = ioread32be(&regs->command_config);
+ tmp &= ~(CMD_CFG_RX_EN | CMD_CFG_TX_EN);
+ iowrite32be(tmp, &regs->command_config);
+}
+
+static const struct phylink_mac_ops tgec_mac_ops = {
+ .mac_config = tgec_mac_config,
+ .mac_link_up = tgec_link_up,
+ .mac_link_down = tgec_link_down,
+};
+
static int tgec_modify_mac_address(struct fman_mac *tgec,
const enet_addr_t *p_enet_addr)
{
- if (!is_init_done(tgec->cfg))
- return -EINVAL;
-
tgec->addr = ENET_ADDR_TO_UINT64(*p_enet_addr);
set_mac_address(tgec->regs, (const u8 *)(*p_enet_addr));
@@ -490,9 +491,6 @@ static int tgec_add_hash_mac_address(struct fman_mac *tgec,
u32 crc = 0xFFFFFFFF, hash;
u64 addr;
- if (!is_init_done(tgec->cfg))
- return -EINVAL;
-
addr = ENET_ADDR_TO_UINT64(*eth_addr);
if (!(addr & GROUP_ADDRESS)) {
@@ -525,9 +523,6 @@ static int tgec_set_allmulti(struct fman_mac *tgec, bool enable)
u32 entry;
struct tgec_regs __iomem *regs = tgec->regs;
- if (!is_init_done(tgec->cfg))
- return -EINVAL;
-
if (enable) {
for (entry = 0; entry < TGEC_HASH_TABLE_SIZE; entry++)
iowrite32be(entry | TGEC_HASH_MCAST_EN,
@@ -548,9 +543,6 @@ static int tgec_set_tstamp(struct fman_mac *tgec, bool enable)
struct tgec_regs __iomem *regs = tgec->regs;
u32 tmp;
- if (!is_init_done(tgec->cfg))
- return -EINVAL;
-
tmp = ioread32be(&regs->command_config);
if (enable)
@@ -572,9 +564,6 @@ static int tgec_del_hash_mac_address(struct fman_mac *tgec,
u32 crc = 0xFFFFFFFF, hash;
u64 addr;
- if (!is_init_done(tgec->cfg))
- return -EINVAL;
-
addr = ((*(u64 *)eth_addr) >> 16);
/* CRC calculation */
@@ -601,22 +590,12 @@ static int tgec_del_hash_mac_address(struct fman_mac *tgec,
return 0;
}
-static void tgec_adjust_link(struct mac_device *mac_dev)
-{
- struct phy_device *phy_dev = mac_dev->phy_dev;
-
- mac_dev->update_speed(mac_dev, phy_dev->speed);
-}
-
static int tgec_set_exception(struct fman_mac *tgec,
enum fman_mac_exceptions exception, bool enable)
{
struct tgec_regs __iomem *regs = tgec->regs;
u32 bit_mask = 0;
- if (!is_init_done(tgec->cfg))
- return -EINVAL;
-
bit_mask = get_exception_flag(exception);
if (bit_mask) {
if (enable)
@@ -641,9 +620,6 @@ static int tgec_init(struct fman_mac *tgec)
enet_addr_t eth_addr;
int err;
- if (is_init_done(tgec->cfg))
- return -EINVAL;
-
if (DEFAULT_RESET_ON_INIT &&
(fman_reset_mac(tgec->fm, tgec->mac_id) != 0)) {
pr_err("Can't reset MAC!\n");
@@ -753,7 +729,6 @@ static struct fman_mac *tgec_config(struct mac_device *mac_dev,
tgec->regs = mac_dev->vaddr;
tgec->addr = ENET_ADDR_TO_UINT64(mac_dev->addr);
- tgec->max_speed = params->max_speed;
tgec->mac_id = params->mac_id;
tgec->exceptions = (TGEC_IMASK_MDIO_SCAN_EVENT |
TGEC_IMASK_REM_FAULT |
@@ -788,17 +763,15 @@ int tgec_initialization(struct mac_device *mac_dev,
int err;
struct fman_mac *tgec;
+ mac_dev->phylink_ops = &tgec_mac_ops;
mac_dev->set_promisc = tgec_set_promiscuous;
mac_dev->change_addr = tgec_modify_mac_address;
mac_dev->add_hash_mac_addr = tgec_add_hash_mac_address;
mac_dev->remove_hash_mac_addr = tgec_del_hash_mac_address;
- mac_dev->set_tx_pause = tgec_set_tx_pause_frames;
- mac_dev->set_rx_pause = tgec_accept_rx_pause_frames;
mac_dev->set_exception = tgec_set_exception;
mac_dev->set_allmulti = tgec_set_allmulti;
mac_dev->set_tstamp = tgec_set_tstamp;
mac_dev->set_multi = fman_set_multi;
- mac_dev->adjust_link = tgec_adjust_link;
mac_dev->enable = tgec_enable;
mac_dev->disable = tgec_disable;
@@ -808,6 +781,19 @@ int tgec_initialization(struct mac_device *mac_dev,
goto _return;
}
+ /* The internal connection to the serdes is XGMII, but this isn't
+ * really correct for the phy mode (which is the external connection).
+ * However, this is how all older device trees say that they want
+ * XAUI, so just convert it for them.
+ */
+ if (mac_dev->phy_if == PHY_INTERFACE_MODE_XGMII)
+ mac_dev->phy_if = PHY_INTERFACE_MODE_XAUI;
+
+ __set_bit(PHY_INTERFACE_MODE_XAUI,
+ mac_dev->phylink_config.supported_interfaces);
+ mac_dev->phylink_config.mac_capabilities =
+ MAC_SYM_PAUSE | MAC_ASYM_PAUSE | MAC_10000FD;
+
tgec = mac_dev->fman_mac;
tgec->cfg->max_frame_length = fman_get_max_frm();
err = tgec_init(tgec);
diff --git a/drivers/net/ethernet/freescale/fman/mac.c b/drivers/net/ethernet/freescale/fman/mac.c
index 13e67f2864be..43665806c590 100644
--- a/drivers/net/ethernet/freescale/fman/mac.c
+++ b/drivers/net/ethernet/freescale/fman/mac.c
@@ -15,6 +15,7 @@
#include <linux/phy.h>
#include <linux/netdevice.h>
#include <linux/phy_fixed.h>
+#include <linux/phylink.h>
#include <linux/etherdevice.h>
#include <linux/libfdt_env.h>
@@ -93,130 +94,8 @@ int fman_set_multi(struct net_device *net_dev, struct mac_device *mac_dev)
return 0;
}
-/**
- * fman_set_mac_active_pause
- * @mac_dev: A pointer to the MAC device
- * @rx: Pause frame setting for RX
- * @tx: Pause frame setting for TX
- *
- * Set the MAC RX/TX PAUSE frames settings
- *
- * Avoid redundant calls to FMD, if the MAC driver already contains the desired
- * active PAUSE settings. Otherwise, the new active settings should be reflected
- * in FMan.
- *
- * Return: 0 on success; Error code otherwise.
- */
-int fman_set_mac_active_pause(struct mac_device *mac_dev, bool rx, bool tx)
-{
- struct fman_mac *fman_mac = mac_dev->fman_mac;
- int err = 0;
-
- if (rx != mac_dev->rx_pause_active) {
- err = mac_dev->set_rx_pause(fman_mac, rx);
- if (likely(err == 0))
- mac_dev->rx_pause_active = rx;
- }
-
- if (tx != mac_dev->tx_pause_active) {
- u16 pause_time = (tx ? FSL_FM_PAUSE_TIME_ENABLE :
- FSL_FM_PAUSE_TIME_DISABLE);
-
- err = mac_dev->set_tx_pause(fman_mac, 0, pause_time, 0);
-
- if (likely(err == 0))
- mac_dev->tx_pause_active = tx;
- }
-
- return err;
-}
-EXPORT_SYMBOL(fman_set_mac_active_pause);
-
-/**
- * fman_get_pause_cfg
- * @mac_dev: A pointer to the MAC device
- * @rx_pause: Return value for RX setting
- * @tx_pause: Return value for TX setting
- *
- * Determine the MAC RX/TX PAUSE frames settings based on PHY
- * autonegotiation or values set by eththool.
- *
- * Return: Pointer to FMan device.
- */
-void fman_get_pause_cfg(struct mac_device *mac_dev, bool *rx_pause,
- bool *tx_pause)
-{
- struct phy_device *phy_dev = mac_dev->phy_dev;
- u16 lcl_adv, rmt_adv;
- u8 flowctrl;
-
- *rx_pause = *tx_pause = false;
-
- if (!phy_dev->duplex)
- return;
-
- /* If PAUSE autonegotiation is disabled, the TX/RX PAUSE settings
- * are those set by ethtool.
- */
- if (!mac_dev->autoneg_pause) {
- *rx_pause = mac_dev->rx_pause_req;
- *tx_pause = mac_dev->tx_pause_req;
- return;
- }
-
- /* Else if PAUSE autonegotiation is enabled, the TX/RX PAUSE
- * settings depend on the result of the link negotiation.
- */
-
- /* get local capabilities */
- lcl_adv = linkmode_adv_to_lcl_adv_t(phy_dev->advertising);
-
- /* get link partner capabilities */
- rmt_adv = 0;
- if (phy_dev->pause)
- rmt_adv |= LPA_PAUSE_CAP;
- if (phy_dev->asym_pause)
- rmt_adv |= LPA_PAUSE_ASYM;
-
- /* Calculate TX/RX settings based on local and peer advertised
- * symmetric/asymmetric PAUSE capabilities.
- */
- flowctrl = mii_resolve_flowctrl_fdx(lcl_adv, rmt_adv);
- if (flowctrl & FLOW_CTRL_RX)
- *rx_pause = true;
- if (flowctrl & FLOW_CTRL_TX)
- *tx_pause = true;
-}
-EXPORT_SYMBOL(fman_get_pause_cfg);
-
-#define DTSEC_SUPPORTED \
- (SUPPORTED_10baseT_Half \
- | SUPPORTED_10baseT_Full \
- | SUPPORTED_100baseT_Half \
- | SUPPORTED_100baseT_Full \
- | SUPPORTED_Autoneg \
- | SUPPORTED_Pause \
- | SUPPORTED_Asym_Pause \
- | SUPPORTED_FIBRE \
- | SUPPORTED_MII)
-
static DEFINE_MUTEX(eth_lock);
-static const u16 phy2speed[] = {
- [PHY_INTERFACE_MODE_MII] = SPEED_100,
- [PHY_INTERFACE_MODE_GMII] = SPEED_1000,
- [PHY_INTERFACE_MODE_SGMII] = SPEED_1000,
- [PHY_INTERFACE_MODE_TBI] = SPEED_1000,
- [PHY_INTERFACE_MODE_RMII] = SPEED_100,
- [PHY_INTERFACE_MODE_RGMII] = SPEED_1000,
- [PHY_INTERFACE_MODE_RGMII_ID] = SPEED_1000,
- [PHY_INTERFACE_MODE_RGMII_RXID] = SPEED_1000,
- [PHY_INTERFACE_MODE_RGMII_TXID] = SPEED_1000,
- [PHY_INTERFACE_MODE_RTBI] = SPEED_1000,
- [PHY_INTERFACE_MODE_QSGMII] = SPEED_1000,
- [PHY_INTERFACE_MODE_XGMII] = SPEED_10000
-};
-
static struct platform_device *dpaa_eth_add_device(int fman_id,
struct mac_device *mac_dev)
{
@@ -263,8 +142,8 @@ no_mem:
}
static const struct of_device_id mac_match[] = {
- { .compatible = "fsl,fman-dtsec", .data = dtsec_initialization },
- { .compatible = "fsl,fman-xgec", .data = tgec_initialization },
+ { .compatible = "fsl,fman-dtsec", .data = dtsec_initialization },
+ { .compatible = "fsl,fman-xgec", .data = tgec_initialization },
{ .compatible = "fsl,fman-memac", .data = memac_initialization },
{}
};
@@ -295,6 +174,7 @@ static int mac_probe(struct platform_device *_of_dev)
priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL);
if (!priv)
return -ENOMEM;
+ platform_set_drvdata(_of_dev, mac_dev);
/* Save private information */
mac_dev->priv = priv;
@@ -424,57 +304,21 @@ static int mac_probe(struct platform_device *_of_dev)
}
mac_dev->phy_if = phy_if;
- priv->speed = phy2speed[mac_dev->phy_if];
- params.max_speed = priv->speed;
- mac_dev->if_support = DTSEC_SUPPORTED;
- /* We don't support half-duplex in SGMII mode */
- if (mac_dev->phy_if == PHY_INTERFACE_MODE_SGMII)
- mac_dev->if_support &= ~(SUPPORTED_10baseT_Half |
- SUPPORTED_100baseT_Half);
-
- /* Gigabit support (no half-duplex) */
- if (params.max_speed == 1000)
- mac_dev->if_support |= SUPPORTED_1000baseT_Full;
-
- /* The 10G interface only supports one mode */
- if (mac_dev->phy_if == PHY_INTERFACE_MODE_XGMII)
- mac_dev->if_support = SUPPORTED_10000baseT_Full;
-
- /* Get the rest of the PHY information */
- mac_dev->phy_node = of_parse_phandle(mac_node, "phy-handle", 0);
-
- params.basex_if = false;
params.mac_id = priv->cell_index;
params.fm = (void *)priv->fman;
params.exception_cb = mac_exception;
params.event_cb = mac_exception;
err = init(mac_dev, mac_node, &params);
- if (err < 0) {
- dev_err(dev, "mac_dev->init() = %d\n", err);
- of_node_put(mac_dev->phy_node);
- return err;
- }
-
- /* pause frame autonegotiation enabled */
- mac_dev->autoneg_pause = true;
-
- /* By intializing the values to false, force FMD to enable PAUSE frames
- * on RX and TX
- */
- mac_dev->rx_pause_req = true;
- mac_dev->tx_pause_req = true;
- mac_dev->rx_pause_active = false;
- mac_dev->tx_pause_active = false;
- err = fman_set_mac_active_pause(mac_dev, true, true);
if (err < 0)
- dev_err(dev, "fman_set_mac_active_pause() = %d\n", err);
+ return err;
if (!is_zero_ether_addr(mac_dev->addr))
dev_info(dev, "FMan MAC address: %pM\n", mac_dev->addr);
priv->eth_dev = dpaa_eth_add_device(fman_id, mac_dev);
if (IS_ERR(priv->eth_dev)) {
+ err = PTR_ERR(priv->eth_dev);
dev_err(dev, "failed to add Ethernet platform device for MAC %d\n",
priv->cell_index);
priv->eth_dev = NULL;
diff --git a/drivers/net/ethernet/freescale/fman/mac.h b/drivers/net/ethernet/freescale/fman/mac.h
index 13b69ca5f00c..ad06f8d7924b 100644
--- a/drivers/net/ethernet/freescale/fman/mac.h
+++ b/drivers/net/ethernet/freescale/fman/mac.h
@@ -9,6 +9,7 @@
#include <linux/device.h>
#include <linux/if_ether.h>
#include <linux/phy.h>
+#include <linux/phylink.h>
#include <linux/list.h>
#include "fman_port.h"
@@ -24,32 +25,22 @@ struct mac_device {
struct resource *res;
u8 addr[ETH_ALEN];
struct fman_port *port[2];
- u32 if_support;
- struct phy_device *phy_dev;
+ struct phylink *phylink;
+ struct phylink_config phylink_config;
phy_interface_t phy_if;
- struct device_node *phy_node;
- struct net_device *net_dev;
- bool autoneg_pause;
- bool rx_pause_req;
- bool tx_pause_req;
- bool rx_pause_active;
- bool tx_pause_active;
bool promisc;
bool allmulti;
+ const struct phylink_mac_ops *phylink_ops;
int (*enable)(struct fman_mac *mac_dev);
void (*disable)(struct fman_mac *mac_dev);
- void (*adjust_link)(struct mac_device *mac_dev);
int (*set_promisc)(struct fman_mac *mac_dev, bool enable);
int (*change_addr)(struct fman_mac *mac_dev, const enet_addr_t *enet_addr);
int (*set_allmulti)(struct fman_mac *mac_dev, bool enable);
int (*set_tstamp)(struct fman_mac *mac_dev, bool enable);
int (*set_multi)(struct net_device *net_dev,
struct mac_device *mac_dev);
- int (*set_rx_pause)(struct fman_mac *mac_dev, bool en);
- int (*set_tx_pause)(struct fman_mac *mac_dev, u8 priority,
- u16 pause_time, u16 thresh_time);
int (*set_exception)(struct fman_mac *mac_dev,
enum fman_mac_exceptions exception, bool enable);
int (*add_hash_mac_addr)(struct fman_mac *mac_dev,
@@ -63,6 +54,12 @@ struct mac_device {
struct mac_priv_s *priv;
};
+static inline struct mac_device
+*fman_config_to_mac(struct phylink_config *config)
+{
+ return container_of(config, struct mac_device, phylink_config);
+}
+
struct dpaa_eth_data {
struct mac_device *mac_dev;
int mac_hw_id;
diff --git a/drivers/net/ethernet/fungible/funeth/funeth_devlink.c b/drivers/net/ethernet/fungible/funeth/funeth_devlink.c
index d50c222948b4..4fbeb3fd71a8 100644
--- a/drivers/net/ethernet/fungible/funeth/funeth_devlink.c
+++ b/drivers/net/ethernet/fungible/funeth/funeth_devlink.c
@@ -3,14 +3,7 @@
#include "funeth.h"
#include "funeth_devlink.h"
-static int fun_dl_info_get(struct devlink *dl, struct devlink_info_req *req,
- struct netlink_ext_ack *extack)
-{
- return devlink_info_driver_name_put(req, KBUILD_MODNAME);
-}
-
static const struct devlink_ops fun_dl_ops = {
- .info_get = fun_dl_info_get,
};
struct devlink *fun_devlink_alloc(struct device *dev)
diff --git a/drivers/net/ethernet/fungible/funeth/funeth_main.c b/drivers/net/ethernet/fungible/funeth/funeth_main.c
index 095f51c4d9d9..b4cce30e526a 100644
--- a/drivers/net/ethernet/fungible/funeth/funeth_main.c
+++ b/drivers/net/ethernet/fungible/funeth/funeth_main.c
@@ -1178,13 +1178,6 @@ static int fun_xdp(struct net_device *dev, struct netdev_bpf *xdp)
}
}
-static struct devlink_port *fun_get_devlink_port(struct net_device *netdev)
-{
- struct funeth_priv *fp = netdev_priv(netdev);
-
- return &fp->dl_port;
-}
-
static int fun_init_vports(struct fun_ethdev *ed, unsigned int n)
{
if (ed->num_vports)
@@ -1350,7 +1343,6 @@ static const struct net_device_ops fun_netdev_ops = {
.ndo_set_vf_vlan = fun_set_vf_vlan,
.ndo_set_vf_rate = fun_set_vf_rate,
.ndo_get_vf_config = fun_get_vf_config,
- .ndo_get_devlink_port = fun_get_devlink_port,
};
#define GSO_ENCAP_FLAGS (NETIF_F_GSO_GRE | NETIF_F_GSO_IPXIP4 | \
@@ -1760,6 +1752,7 @@ static int fun_create_netdev(struct fun_ethdev *ed, unsigned int portid)
goto free_rss;
SET_NETDEV_DEV(netdev, fdev->dev);
+ SET_NETDEV_DEVLINK_PORT(netdev, &fp->dl_port);
netdev->netdev_ops = &fun_netdev_ops;
netdev->hw_features = NETIF_F_SG | NETIF_F_RXHASH | NETIF_F_RXCSUM;
@@ -1800,9 +1793,6 @@ static int fun_create_netdev(struct fun_ethdev *ed, unsigned int portid)
rc = register_netdev(netdev);
if (rc)
goto unreg_devlink;
-
- devlink_port_type_eth_set(&fp->dl_port, netdev);
-
return 0;
unreg_devlink:
@@ -1827,7 +1817,6 @@ static void fun_destroy_netdev(struct net_device *netdev)
struct funeth_priv *fp;
fp = netdev_priv(netdev);
- devlink_port_type_clear(&fp->dl_port);
unregister_netdev(netdev);
devlink_port_unregister(&fp->dl_port);
fun_ktls_cleanup(fp);
diff --git a/drivers/net/ethernet/fungible/funeth/funeth_txrx.h b/drivers/net/ethernet/fungible/funeth/funeth_txrx.h
index 671f51135c26..53b7e95213a8 100644
--- a/drivers/net/ethernet/fungible/funeth/funeth_txrx.h
+++ b/drivers/net/ethernet/fungible/funeth/funeth_txrx.h
@@ -206,9 +206,9 @@ struct funeth_rxq {
#define FUN_QSTAT_READ(q, seq, stats_copy) \
do { \
- seq = u64_stats_fetch_begin_irq(&(q)->syncp); \
+ seq = u64_stats_fetch_begin(&(q)->syncp); \
stats_copy = (q)->stats; \
- } while (u64_stats_fetch_retry_irq(&(q)->syncp, (seq)))
+ } while (u64_stats_fetch_retry(&(q)->syncp, (seq)))
#define FUN_INT_NAME_LEN (IFNAMSIZ + 16)
diff --git a/drivers/net/ethernet/google/gve/gve.h b/drivers/net/ethernet/google/gve/gve.h
index 160735484465..64eb0442c82f 100644
--- a/drivers/net/ethernet/google/gve/gve.h
+++ b/drivers/net/ethernet/google/gve/gve.h
@@ -60,7 +60,8 @@ struct gve_rx_slot_page_info {
void *page_address;
u32 page_offset; /* offset to write to in page */
int pagecnt_bias; /* expected pagecnt if only the driver has a ref */
- u8 can_flip;
+ u16 pad; /* adjustment for rx padding */
+ u8 can_flip; /* tracks if the networking stack is using the page */
};
/* A list of pages registered with the device during setup and used by a queue
@@ -149,10 +150,17 @@ struct gve_rx_ctx {
/* head and tail of skb chain for the current packet or NULL if none */
struct sk_buff *skb_head;
struct sk_buff *skb_tail;
- u16 total_expected_size;
- u8 expected_frag_cnt;
- u8 curr_frag_cnt;
- u8 reuse_frags;
+ u32 total_size;
+ u8 frag_cnt;
+ bool drop_pkt;
+};
+
+struct gve_rx_cnts {
+ u32 ok_pkt_bytes;
+ u16 ok_pkt_cnt;
+ u16 total_pkt_cnt;
+ u16 cont_pkt_cnt;
+ u16 desc_err_pkt_cnt;
};
/* Contains datapath state used to represent an RX queue. */
@@ -167,6 +175,10 @@ struct gve_rx_ring {
/* threshold for posting new buffs and descs */
u32 db_threshold;
u16 packet_buffer_size;
+
+ u32 qpl_copy_pool_mask;
+ u32 qpl_copy_pool_head;
+ struct gve_rx_slot_page_info *qpl_copy_pool;
};
/* DQO fields. */
@@ -216,7 +228,9 @@ struct gve_rx_ring {
u64 rx_desc_err_dropped_pkt; /* free-running count of packets dropped by descriptor error */
u64 rx_cont_packet_cnt; /* free-running multi-fragment packets received */
u64 rx_frag_flip_cnt; /* free-running count of rx segments where page_flip was used */
- u64 rx_frag_copy_cnt; /* free-running count of rx segments copied into skb linear portion */
+ u64 rx_frag_copy_cnt; /* free-running count of rx segments copied */
+ u64 rx_frag_alloc_cnt; /* free-running count of rx page allocations */
+
u32 q_num; /* queue index */
u32 ntfy_id; /* notification block index */
struct gve_queue_resources *q_resources; /* head and tail pointer idx */
@@ -549,6 +563,7 @@ struct gve_priv {
u32 adminq_report_stats_cnt;
u32 adminq_report_link_speed_cnt;
u32 adminq_get_ptype_map_cnt;
+ u32 adminq_verify_driver_compatibility_cnt;
/* Global stats */
u32 interface_up_cnt; /* count of times interface turned up since last reset */
diff --git a/drivers/net/ethernet/google/gve/gve_adminq.c b/drivers/net/ethernet/google/gve/gve_adminq.c
index f7621ab672b9..60061288ad9d 100644
--- a/drivers/net/ethernet/google/gve/gve_adminq.c
+++ b/drivers/net/ethernet/google/gve/gve_adminq.c
@@ -289,7 +289,7 @@ static int gve_adminq_parse_err(struct gve_priv *priv, u32 status)
case GVE_ADMINQ_COMMAND_ERROR_RESOURCE_EXHAUSTED:
return -ENOMEM;
case GVE_ADMINQ_COMMAND_ERROR_UNIMPLEMENTED:
- return -ENOTSUPP;
+ return -EOPNOTSUPP;
default:
dev_err(&priv->pdev->dev, "parse_aq_err: unknown status code %d\n", status);
return -EINVAL;
@@ -407,6 +407,9 @@ static int gve_adminq_issue_cmd(struct gve_priv *priv,
case GVE_ADMINQ_GET_PTYPE_MAP:
priv->adminq_get_ptype_map_cnt++;
break;
+ case GVE_ADMINQ_VERIFY_DRIVER_COMPATIBILITY:
+ priv->adminq_verify_driver_compatibility_cnt++;
+ break;
default:
dev_err(&priv->pdev->dev, "unknown AQ command opcode %d\n", opcode);
}
@@ -878,6 +881,22 @@ int gve_adminq_report_stats(struct gve_priv *priv, u64 stats_report_len,
return gve_adminq_execute_cmd(priv, &cmd);
}
+int gve_adminq_verify_driver_compatibility(struct gve_priv *priv,
+ u64 driver_info_len,
+ dma_addr_t driver_info_addr)
+{
+ union gve_adminq_command cmd;
+
+ memset(&cmd, 0, sizeof(cmd));
+ cmd.opcode = cpu_to_be32(GVE_ADMINQ_VERIFY_DRIVER_COMPATIBILITY);
+ cmd.verify_driver_compatibility = (struct gve_adminq_verify_driver_compatibility) {
+ .driver_info_len = cpu_to_be64(driver_info_len),
+ .driver_info_addr = cpu_to_be64(driver_info_addr),
+ };
+
+ return gve_adminq_execute_cmd(priv, &cmd);
+}
+
int gve_adminq_report_link_speed(struct gve_priv *priv)
{
union gve_adminq_command gvnic_cmd;
diff --git a/drivers/net/ethernet/google/gve/gve_adminq.h b/drivers/net/ethernet/google/gve/gve_adminq.h
index 83c0b40cd2d9..cf29662e6ad1 100644
--- a/drivers/net/ethernet/google/gve/gve_adminq.h
+++ b/drivers/net/ethernet/google/gve/gve_adminq.h
@@ -24,6 +24,7 @@ enum gve_adminq_opcodes {
GVE_ADMINQ_REPORT_STATS = 0xC,
GVE_ADMINQ_REPORT_LINK_SPEED = 0xD,
GVE_ADMINQ_GET_PTYPE_MAP = 0xE,
+ GVE_ADMINQ_VERIFY_DRIVER_COMPATIBILITY = 0xF,
};
/* Admin queue status codes */
@@ -146,6 +147,51 @@ enum gve_sup_feature_mask {
#define GVE_DEV_OPT_LEN_GQI_RAW_ADDRESSING 0x0
+#define GVE_VERSION_STR_LEN 128
+
+enum gve_driver_capbility {
+ gve_driver_capability_gqi_qpl = 0,
+ gve_driver_capability_gqi_rda = 1,
+ gve_driver_capability_dqo_qpl = 2, /* reserved for future use */
+ gve_driver_capability_dqo_rda = 3,
+ gve_driver_capability_alt_miss_compl = 4,
+};
+
+#define GVE_CAP1(a) BIT((int)a)
+#define GVE_CAP2(a) BIT(((int)a) - 64)
+#define GVE_CAP3(a) BIT(((int)a) - 128)
+#define GVE_CAP4(a) BIT(((int)a) - 192)
+
+#define GVE_DRIVER_CAPABILITY_FLAGS1 \
+ (GVE_CAP1(gve_driver_capability_gqi_qpl) | \
+ GVE_CAP1(gve_driver_capability_gqi_rda) | \
+ GVE_CAP1(gve_driver_capability_dqo_rda) | \
+ GVE_CAP1(gve_driver_capability_alt_miss_compl))
+
+#define GVE_DRIVER_CAPABILITY_FLAGS2 0x0
+#define GVE_DRIVER_CAPABILITY_FLAGS3 0x0
+#define GVE_DRIVER_CAPABILITY_FLAGS4 0x0
+
+struct gve_driver_info {
+ u8 os_type; /* 0x01 = Linux */
+ u8 driver_major;
+ u8 driver_minor;
+ u8 driver_sub;
+ __be32 os_version_major;
+ __be32 os_version_minor;
+ __be32 os_version_sub;
+ __be64 driver_capability_flags[4];
+ u8 os_version_str1[GVE_VERSION_STR_LEN];
+ u8 os_version_str2[GVE_VERSION_STR_LEN];
+};
+
+struct gve_adminq_verify_driver_compatibility {
+ __be64 driver_info_len;
+ __be64 driver_info_addr;
+};
+
+static_assert(sizeof(struct gve_adminq_verify_driver_compatibility) == 16);
+
struct gve_adminq_configure_device_resources {
__be64 counter_array;
__be64 irq_db_addr;
@@ -345,6 +391,8 @@ union gve_adminq_command {
struct gve_adminq_report_stats report_stats;
struct gve_adminq_report_link_speed report_link_speed;
struct gve_adminq_get_ptype_map get_ptype_map;
+ struct gve_adminq_verify_driver_compatibility
+ verify_driver_compatibility;
};
};
u8 reserved[64];
@@ -372,6 +420,9 @@ int gve_adminq_unregister_page_list(struct gve_priv *priv, u32 page_list_id);
int gve_adminq_set_mtu(struct gve_priv *priv, u64 mtu);
int gve_adminq_report_stats(struct gve_priv *priv, u64 stats_report_len,
dma_addr_t stats_report_addr, u64 interval);
+int gve_adminq_verify_driver_compatibility(struct gve_priv *priv,
+ u64 driver_info_len,
+ dma_addr_t driver_info_addr);
int gve_adminq_report_link_speed(struct gve_priv *priv);
struct gve_ptype_lut;
diff --git a/drivers/net/ethernet/google/gve/gve_desc_dqo.h b/drivers/net/ethernet/google/gve/gve_desc_dqo.h
index e8fe9adef7f2..f79cd0591110 100644
--- a/drivers/net/ethernet/google/gve/gve_desc_dqo.h
+++ b/drivers/net/ethernet/google/gve/gve_desc_dqo.h
@@ -176,6 +176,11 @@ static_assert(sizeof(struct gve_tx_compl_desc) == 8);
#define GVE_COMPL_TYPE_DQO_MISS 0x1 /* Miss path completion */
#define GVE_COMPL_TYPE_DQO_REINJECTION 0x3 /* Re-injection completion */
+/* The most significant bit in the completion tag can change the completion
+ * type from packet completion to miss path completion.
+ */
+#define GVE_ALT_MISS_COMPL_BIT BIT(15)
+
/* Descriptor to post buffers to HW on buffer queue. */
struct gve_rx_desc_dqo {
__le16 buf_id; /* ID returned in Rx completion descriptor */
diff --git a/drivers/net/ethernet/google/gve/gve_ethtool.c b/drivers/net/ethernet/google/gve/gve_ethtool.c
index 7b9a2d9d9624..ce574d097e28 100644
--- a/drivers/net/ethernet/google/gve/gve_ethtool.c
+++ b/drivers/net/ethernet/google/gve/gve_ethtool.c
@@ -45,6 +45,7 @@ static const char gve_gstrings_main_stats[][ETH_GSTRING_LEN] = {
static const char gve_gstrings_rx_stats[][ETH_GSTRING_LEN] = {
"rx_posted_desc[%u]", "rx_completed_desc[%u]", "rx_consumed_desc[%u]", "rx_bytes[%u]",
"rx_cont_packet_cnt[%u]", "rx_frag_flip_cnt[%u]", "rx_frag_copy_cnt[%u]",
+ "rx_frag_alloc_cnt[%u]",
"rx_dropped_pkt[%u]", "rx_copybreak_pkt[%u]", "rx_copied_pkt[%u]",
"rx_queue_drop_cnt[%u]", "rx_no_buffers_posted[%u]",
"rx_drops_packet_over_mru[%u]", "rx_drops_invalid_checksum[%u]",
@@ -177,14 +178,14 @@ gve_get_ethtool_stats(struct net_device *netdev,
struct gve_rx_ring *rx = &priv->rx[ring];
start =
- u64_stats_fetch_begin_irq(&priv->rx[ring].statss);
+ u64_stats_fetch_begin(&priv->rx[ring].statss);
tmp_rx_pkts = rx->rpackets;
tmp_rx_bytes = rx->rbytes;
tmp_rx_skb_alloc_fail = rx->rx_skb_alloc_fail;
tmp_rx_buf_alloc_fail = rx->rx_buf_alloc_fail;
tmp_rx_desc_err_dropped_pkt =
rx->rx_desc_err_dropped_pkt;
- } while (u64_stats_fetch_retry_irq(&priv->rx[ring].statss,
+ } while (u64_stats_fetch_retry(&priv->rx[ring].statss,
start));
rx_pkts += tmp_rx_pkts;
rx_bytes += tmp_rx_bytes;
@@ -198,10 +199,10 @@ gve_get_ethtool_stats(struct net_device *netdev,
if (priv->tx) {
do {
start =
- u64_stats_fetch_begin_irq(&priv->tx[ring].statss);
+ u64_stats_fetch_begin(&priv->tx[ring].statss);
tmp_tx_pkts = priv->tx[ring].pkt_done;
tmp_tx_bytes = priv->tx[ring].bytes_done;
- } while (u64_stats_fetch_retry_irq(&priv->tx[ring].statss,
+ } while (u64_stats_fetch_retry(&priv->tx[ring].statss,
start));
tx_pkts += tmp_tx_pkts;
tx_bytes += tmp_tx_bytes;
@@ -259,18 +260,19 @@ gve_get_ethtool_stats(struct net_device *netdev,
data[i++] = rx->fill_cnt - rx->cnt;
do {
start =
- u64_stats_fetch_begin_irq(&priv->rx[ring].statss);
+ u64_stats_fetch_begin(&priv->rx[ring].statss);
tmp_rx_bytes = rx->rbytes;
tmp_rx_skb_alloc_fail = rx->rx_skb_alloc_fail;
tmp_rx_buf_alloc_fail = rx->rx_buf_alloc_fail;
tmp_rx_desc_err_dropped_pkt =
rx->rx_desc_err_dropped_pkt;
- } while (u64_stats_fetch_retry_irq(&priv->rx[ring].statss,
+ } while (u64_stats_fetch_retry(&priv->rx[ring].statss,
start));
data[i++] = tmp_rx_bytes;
data[i++] = rx->rx_cont_packet_cnt;
data[i++] = rx->rx_frag_flip_cnt;
data[i++] = rx->rx_frag_copy_cnt;
+ data[i++] = rx->rx_frag_alloc_cnt;
/* rx dropped packets */
data[i++] = tmp_rx_skb_alloc_fail +
tmp_rx_buf_alloc_fail +
@@ -331,9 +333,9 @@ gve_get_ethtool_stats(struct net_device *netdev,
}
do {
start =
- u64_stats_fetch_begin_irq(&priv->tx[ring].statss);
+ u64_stats_fetch_begin(&priv->tx[ring].statss);
tmp_tx_bytes = tx->bytes_done;
- } while (u64_stats_fetch_retry_irq(&priv->tx[ring].statss,
+ } while (u64_stats_fetch_retry(&priv->tx[ring].statss,
start));
data[i++] = tmp_tx_bytes;
data[i++] = tx->wake_queue;
diff --git a/drivers/net/ethernet/google/gve/gve_main.c b/drivers/net/ethernet/google/gve/gve_main.c
index d3e3ac242bfc..5b40f9c53196 100644
--- a/drivers/net/ethernet/google/gve/gve_main.c
+++ b/drivers/net/ethernet/google/gve/gve_main.c
@@ -12,6 +12,8 @@
#include <linux/sched.h>
#include <linux/timer.h>
#include <linux/workqueue.h>
+#include <linux/utsname.h>
+#include <linux/version.h>
#include <net/sch_generic.h>
#include "gve.h"
#include "gve_dqo.h"
@@ -30,6 +32,49 @@
const char gve_version_str[] = GVE_VERSION;
static const char gve_version_prefix[] = GVE_VERSION_PREFIX;
+static int gve_verify_driver_compatibility(struct gve_priv *priv)
+{
+ int err;
+ struct gve_driver_info *driver_info;
+ dma_addr_t driver_info_bus;
+
+ driver_info = dma_alloc_coherent(&priv->pdev->dev,
+ sizeof(struct gve_driver_info),
+ &driver_info_bus, GFP_KERNEL);
+ if (!driver_info)
+ return -ENOMEM;
+
+ *driver_info = (struct gve_driver_info) {
+ .os_type = 1, /* Linux */
+ .os_version_major = cpu_to_be32(LINUX_VERSION_MAJOR),
+ .os_version_minor = cpu_to_be32(LINUX_VERSION_SUBLEVEL),
+ .os_version_sub = cpu_to_be32(LINUX_VERSION_PATCHLEVEL),
+ .driver_capability_flags = {
+ cpu_to_be64(GVE_DRIVER_CAPABILITY_FLAGS1),
+ cpu_to_be64(GVE_DRIVER_CAPABILITY_FLAGS2),
+ cpu_to_be64(GVE_DRIVER_CAPABILITY_FLAGS3),
+ cpu_to_be64(GVE_DRIVER_CAPABILITY_FLAGS4),
+ },
+ };
+ strscpy(driver_info->os_version_str1, utsname()->release,
+ sizeof(driver_info->os_version_str1));
+ strscpy(driver_info->os_version_str2, utsname()->version,
+ sizeof(driver_info->os_version_str2));
+
+ err = gve_adminq_verify_driver_compatibility(priv,
+ sizeof(struct gve_driver_info),
+ driver_info_bus);
+
+ /* It's ok if the device doesn't support this */
+ if (err == -EOPNOTSUPP)
+ err = 0;
+
+ dma_free_coherent(&priv->pdev->dev,
+ sizeof(struct gve_driver_info),
+ driver_info, driver_info_bus);
+ return err;
+}
+
static netdev_tx_t gve_start_xmit(struct sk_buff *skb, struct net_device *dev)
{
struct gve_priv *priv = netdev_priv(dev);
@@ -51,10 +96,10 @@ static void gve_get_stats(struct net_device *dev, struct rtnl_link_stats64 *s)
for (ring = 0; ring < priv->rx_cfg.num_queues; ring++) {
do {
start =
- u64_stats_fetch_begin_irq(&priv->rx[ring].statss);
+ u64_stats_fetch_begin(&priv->rx[ring].statss);
packets = priv->rx[ring].rpackets;
bytes = priv->rx[ring].rbytes;
- } while (u64_stats_fetch_retry_irq(&priv->rx[ring].statss,
+ } while (u64_stats_fetch_retry(&priv->rx[ring].statss,
start));
s->rx_packets += packets;
s->rx_bytes += bytes;
@@ -64,10 +109,10 @@ static void gve_get_stats(struct net_device *dev, struct rtnl_link_stats64 *s)
for (ring = 0; ring < priv->tx_cfg.num_queues; ring++) {
do {
start =
- u64_stats_fetch_begin_irq(&priv->tx[ring].statss);
+ u64_stats_fetch_begin(&priv->tx[ring].statss);
packets = priv->tx[ring].pkt_done;
bytes = priv->tx[ring].bytes_done;
- } while (u64_stats_fetch_retry_irq(&priv->tx[ring].statss,
+ } while (u64_stats_fetch_retry(&priv->tx[ring].statss,
start));
s->tx_packets += packets;
s->tx_bytes += bytes;
@@ -1273,9 +1318,9 @@ void gve_handle_report_stats(struct gve_priv *priv)
}
do {
- start = u64_stats_fetch_begin_irq(&priv->tx[idx].statss);
+ start = u64_stats_fetch_begin(&priv->tx[idx].statss);
tx_bytes = priv->tx[idx].bytes_done;
- } while (u64_stats_fetch_retry_irq(&priv->tx[idx].statss, start));
+ } while (u64_stats_fetch_retry(&priv->tx[idx].statss, start));
stats[stats_idx++] = (struct stats) {
.stat_name = cpu_to_be32(TX_WAKE_CNT),
.value = cpu_to_be64(priv->tx[idx].wake_queue),
@@ -1368,6 +1413,13 @@ static int gve_init_priv(struct gve_priv *priv, bool skip_describe_device)
return err;
}
+ err = gve_verify_driver_compatibility(priv);
+ if (err) {
+ dev_err(&priv->pdev->dev,
+ "Could not verify driver compatibility: err=%d\n", err);
+ goto err;
+ }
+
if (skip_describe_device)
goto setup_device;
diff --git a/drivers/net/ethernet/google/gve/gve_rx.c b/drivers/net/ethernet/google/gve/gve_rx.c
index 021bbf308d68..1f55137722b0 100644
--- a/drivers/net/ethernet/google/gve/gve_rx.c
+++ b/drivers/net/ethernet/google/gve/gve_rx.c
@@ -35,6 +35,12 @@ static void gve_rx_unfill_pages(struct gve_priv *priv, struct gve_rx_ring *rx)
rx->data.page_info[i].pagecnt_bias - 1);
gve_unassign_qpl(priv, rx->data.qpl->id);
rx->data.qpl = NULL;
+
+ for (i = 0; i < rx->qpl_copy_pool_mask + 1; i++) {
+ page_ref_sub(rx->qpl_copy_pool[i].page,
+ rx->qpl_copy_pool[i].pagecnt_bias - 1);
+ put_page(rx->qpl_copy_pool[i].page);
+ }
}
kvfree(rx->data.page_info);
rx->data.page_info = NULL;
@@ -63,6 +69,10 @@ static void gve_rx_free_ring(struct gve_priv *priv, int idx)
dma_free_coherent(dev, bytes, rx->data.data_ring,
rx->data.data_bus);
rx->data.data_ring = NULL;
+
+ kvfree(rx->qpl_copy_pool);
+ rx->qpl_copy_pool = NULL;
+
netif_dbg(priv, drv, priv->dev, "freed rx ring %d\n", idx);
}
@@ -101,6 +111,7 @@ static int gve_prefill_rx_pages(struct gve_rx_ring *rx)
u32 slots;
int err;
int i;
+ int j;
/* Allocate one page per Rx queue slot. Each page is split into two
* packet buffers, when possible we "page flip" between the two.
@@ -135,7 +146,33 @@ static int gve_prefill_rx_pages(struct gve_rx_ring *rx)
goto alloc_err;
}
+ if (!rx->data.raw_addressing) {
+ for (j = 0; j < rx->qpl_copy_pool_mask + 1; j++) {
+ struct page *page = alloc_page(GFP_KERNEL);
+
+ if (!page) {
+ err = -ENOMEM;
+ goto alloc_err_qpl;
+ }
+
+ rx->qpl_copy_pool[j].page = page;
+ rx->qpl_copy_pool[j].page_offset = 0;
+ rx->qpl_copy_pool[j].page_address = page_address(page);
+
+ /* The page already has 1 ref. */
+ page_ref_add(page, INT_MAX - 1);
+ rx->qpl_copy_pool[j].pagecnt_bias = INT_MAX;
+ }
+ }
+
return slots;
+
+alloc_err_qpl:
+ while (j--) {
+ page_ref_sub(rx->qpl_copy_pool[j].page,
+ rx->qpl_copy_pool[j].pagecnt_bias - 1);
+ put_page(rx->qpl_copy_pool[j].page);
+ }
alloc_err:
while (i--)
gve_rx_free_buffer(&priv->pdev->dev,
@@ -146,12 +183,11 @@ alloc_err:
static void gve_rx_ctx_clear(struct gve_rx_ctx *ctx)
{
- ctx->curr_frag_cnt = 0;
- ctx->total_expected_size = 0;
- ctx->expected_frag_cnt = 0;
ctx->skb_head = NULL;
ctx->skb_tail = NULL;
- ctx->reuse_frags = false;
+ ctx->total_size = 0;
+ ctx->frag_cnt = 0;
+ ctx->drop_pkt = false;
}
static int gve_rx_alloc_ring(struct gve_priv *priv, int idx)
@@ -181,10 +217,22 @@ static int gve_rx_alloc_ring(struct gve_priv *priv, int idx)
GFP_KERNEL);
if (!rx->data.data_ring)
return -ENOMEM;
+
+ rx->qpl_copy_pool_mask = min_t(u32, U32_MAX, slots * 2) - 1;
+ rx->qpl_copy_pool_head = 0;
+ rx->qpl_copy_pool = kvcalloc(rx->qpl_copy_pool_mask + 1,
+ sizeof(rx->qpl_copy_pool[0]),
+ GFP_KERNEL);
+
+ if (!rx->qpl_copy_pool) {
+ err = -ENOMEM;
+ goto abort_with_slots;
+ }
+
filled_pages = gve_prefill_rx_pages(rx);
if (filled_pages < 0) {
err = -ENOMEM;
- goto abort_with_slots;
+ goto abort_with_copy_pool;
}
rx->fill_cnt = filled_pages;
/* Ensure data ring slots (packet buffers) are visible. */
@@ -236,6 +284,9 @@ abort_with_q_resources:
rx->q_resources = NULL;
abort_filled:
gve_rx_unfill_pages(priv, rx);
+abort_with_copy_pool:
+ kvfree(rx->qpl_copy_pool);
+ rx->qpl_copy_pool = NULL;
abort_with_slots:
bytes = sizeof(*rx->data.data_ring) * slots;
dma_free_coherent(hdev, bytes, rx->data.data_ring, rx->data.data_bus);
@@ -292,30 +343,47 @@ static enum pkt_hash_types gve_rss_type(__be16 pkt_flags)
return PKT_HASH_TYPE_L2;
}
-static u16 gve_rx_ctx_padding(struct gve_rx_ctx *ctx)
-{
- return (ctx->curr_frag_cnt == 0) ? GVE_RX_PAD : 0;
-}
-
static struct sk_buff *gve_rx_add_frags(struct napi_struct *napi,
struct gve_rx_slot_page_info *page_info,
u16 packet_buffer_size, u16 len,
struct gve_rx_ctx *ctx)
{
- u32 offset = page_info->page_offset + gve_rx_ctx_padding(ctx);
- struct sk_buff *skb;
+ u32 offset = page_info->page_offset + page_info->pad;
+ struct sk_buff *skb = ctx->skb_tail;
+ int num_frags = 0;
- if (!ctx->skb_head)
- ctx->skb_head = napi_get_frags(napi);
+ if (!skb) {
+ skb = napi_get_frags(napi);
+ if (unlikely(!skb))
+ return NULL;
- if (unlikely(!ctx->skb_head))
- return NULL;
+ ctx->skb_head = skb;
+ ctx->skb_tail = skb;
+ } else {
+ num_frags = skb_shinfo(ctx->skb_tail)->nr_frags;
+ if (num_frags == MAX_SKB_FRAGS) {
+ skb = napi_alloc_skb(napi, 0);
+ if (!skb)
+ return NULL;
- skb = ctx->skb_head;
- skb_add_rx_frag(skb, skb_shinfo(skb)->nr_frags, page_info->page,
+ // We will never chain more than two SKBs: 2 * 16 * 2k > 64k
+ // which is why we do not need to chain by using skb->next
+ skb_shinfo(ctx->skb_tail)->frag_list = skb;
+
+ ctx->skb_tail = skb;
+ num_frags = 0;
+ }
+ }
+
+ if (skb != ctx->skb_head) {
+ ctx->skb_head->len += len;
+ ctx->skb_head->data_len += len;
+ ctx->skb_head->truesize += packet_buffer_size;
+ }
+ skb_add_rx_frag(skb, num_frags, page_info->page,
offset, len, packet_buffer_size);
- return skb;
+ return ctx->skb_head;
}
static void gve_rx_flip_buff(struct gve_rx_slot_page_info *page_info, __be64 *slot_addr)
@@ -363,6 +431,92 @@ gve_rx_raw_addressing(struct device *dev, struct net_device *netdev,
return skb;
}
+static struct sk_buff *gve_rx_copy_to_pool(struct gve_rx_ring *rx,
+ struct gve_rx_slot_page_info *page_info,
+ u16 len, struct napi_struct *napi)
+{
+ u32 pool_idx = rx->qpl_copy_pool_head & rx->qpl_copy_pool_mask;
+ void *src = page_info->page_address + page_info->page_offset;
+ struct gve_rx_slot_page_info *copy_page_info;
+ struct gve_rx_ctx *ctx = &rx->ctx;
+ bool alloc_page = false;
+ struct sk_buff *skb;
+ void *dst;
+
+ copy_page_info = &rx->qpl_copy_pool[pool_idx];
+ if (!copy_page_info->can_flip) {
+ int recycle = gve_rx_can_recycle_buffer(copy_page_info);
+
+ if (unlikely(recycle < 0)) {
+ gve_schedule_reset(rx->gve);
+ return NULL;
+ }
+ alloc_page = !recycle;
+ }
+
+ if (alloc_page) {
+ struct gve_rx_slot_page_info alloc_page_info;
+ struct page *page;
+
+ /* The least recently used page turned out to be
+ * still in use by the kernel. Ignoring it and moving
+ * on alleviates head-of-line blocking.
+ */
+ rx->qpl_copy_pool_head++;
+
+ page = alloc_page(GFP_ATOMIC);
+ if (!page)
+ return NULL;
+
+ alloc_page_info.page = page;
+ alloc_page_info.page_offset = 0;
+ alloc_page_info.page_address = page_address(page);
+ alloc_page_info.pad = page_info->pad;
+
+ memcpy(alloc_page_info.page_address, src, page_info->pad + len);
+ skb = gve_rx_add_frags(napi, &alloc_page_info,
+ rx->packet_buffer_size,
+ len, ctx);
+
+ u64_stats_update_begin(&rx->statss);
+ rx->rx_frag_copy_cnt++;
+ rx->rx_frag_alloc_cnt++;
+ u64_stats_update_end(&rx->statss);
+
+ return skb;
+ }
+
+ dst = copy_page_info->page_address + copy_page_info->page_offset;
+ memcpy(dst, src, page_info->pad + len);
+ copy_page_info->pad = page_info->pad;
+
+ skb = gve_rx_add_frags(napi, copy_page_info,
+ rx->packet_buffer_size, len, ctx);
+ if (unlikely(!skb))
+ return NULL;
+
+ gve_dec_pagecnt_bias(copy_page_info);
+ copy_page_info->page_offset += rx->packet_buffer_size;
+ copy_page_info->page_offset &= (PAGE_SIZE - 1);
+
+ if (copy_page_info->can_flip) {
+ /* We have used both halves of this copy page, it
+ * is time for it to go to the back of the queue.
+ */
+ copy_page_info->can_flip = false;
+ rx->qpl_copy_pool_head++;
+ prefetch(rx->qpl_copy_pool[rx->qpl_copy_pool_head & rx->qpl_copy_pool_mask].page);
+ } else {
+ copy_page_info->can_flip = true;
+ }
+
+ u64_stats_update_begin(&rx->statss);
+ rx->rx_frag_copy_cnt++;
+ u64_stats_update_end(&rx->statss);
+
+ return skb;
+}
+
static struct sk_buff *
gve_rx_qpl(struct device *dev, struct net_device *netdev,
struct gve_rx_ring *rx, struct gve_rx_slot_page_info *page_info,
@@ -377,7 +531,7 @@ gve_rx_qpl(struct device *dev, struct net_device *netdev,
* choice is to copy the data out of it so that we can return it to the
* device.
*/
- if (ctx->reuse_frags) {
+ if (page_info->can_flip) {
skb = gve_rx_add_frags(napi, page_info, rx->packet_buffer_size, len, ctx);
/* No point in recycling if we didn't get the skb */
if (skb) {
@@ -386,116 +540,23 @@ gve_rx_qpl(struct device *dev, struct net_device *netdev,
gve_rx_flip_buff(page_info, &data_slot->qpl_offset);
}
} else {
- const u16 padding = gve_rx_ctx_padding(ctx);
-
- skb = gve_rx_copy(netdev, napi, page_info, len, padding, ctx);
- if (skb) {
- u64_stats_update_begin(&rx->statss);
- rx->rx_frag_copy_cnt++;
- u64_stats_update_end(&rx->statss);
- }
+ skb = gve_rx_copy_to_pool(rx, page_info, len, napi);
}
return skb;
}
-#define GVE_PKTCONT_BIT_IS_SET(x) (GVE_RXF_PKT_CONT & (x))
-static u16 gve_rx_get_fragment_size(struct gve_rx_ctx *ctx, struct gve_rx_desc *desc)
-{
- return be16_to_cpu(desc->len) - gve_rx_ctx_padding(ctx);
-}
-
-static bool gve_rx_ctx_init(struct gve_rx_ctx *ctx, struct gve_rx_ring *rx)
-{
- bool qpl_mode = !rx->data.raw_addressing, packet_size_error = false;
- bool buffer_error = false, desc_error = false, seqno_error = false;
- struct gve_rx_slot_page_info *page_info;
- struct gve_priv *priv = rx->gve;
- u32 idx = rx->cnt & rx->mask;
- bool reuse_frags, can_flip;
- struct gve_rx_desc *desc;
- u16 packet_size = 0;
- u16 n_frags = 0;
- int recycle;
-
- /** In QPL mode, we only flip buffers when all buffers containing the packet
- * can be flipped. RDA can_flip decisions will be made later, per frag.
- */
- can_flip = qpl_mode;
- reuse_frags = can_flip;
- do {
- u16 frag_size;
-
- n_frags++;
- desc = &rx->desc.desc_ring[idx];
- desc_error = unlikely(desc->flags_seq & GVE_RXF_ERR) || desc_error;
- if (GVE_SEQNO(desc->flags_seq) != rx->desc.seqno) {
- seqno_error = true;
- netdev_warn(priv->dev,
- "RX seqno error: want=%d, got=%d, dropping packet and scheduling reset.",
- rx->desc.seqno, GVE_SEQNO(desc->flags_seq));
- }
- frag_size = be16_to_cpu(desc->len);
- packet_size += frag_size;
- if (frag_size > rx->packet_buffer_size) {
- packet_size_error = true;
- netdev_warn(priv->dev,
- "RX fragment error: packet_buffer_size=%d, frag_size=%d, dropping packet.",
- rx->packet_buffer_size, be16_to_cpu(desc->len));
- }
- page_info = &rx->data.page_info[idx];
- if (can_flip) {
- recycle = gve_rx_can_recycle_buffer(page_info);
- reuse_frags = reuse_frags && recycle > 0;
- buffer_error = buffer_error || unlikely(recycle < 0);
- }
- idx = (idx + 1) & rx->mask;
- rx->desc.seqno = gve_next_seqno(rx->desc.seqno);
- } while (GVE_PKTCONT_BIT_IS_SET(desc->flags_seq));
-
- prefetch(rx->desc.desc_ring + idx);
-
- ctx->curr_frag_cnt = 0;
- ctx->total_expected_size = packet_size - GVE_RX_PAD;
- ctx->expected_frag_cnt = n_frags;
- ctx->skb_head = NULL;
- ctx->reuse_frags = reuse_frags;
-
- if (ctx->expected_frag_cnt > 1) {
- u64_stats_update_begin(&rx->statss);
- rx->rx_cont_packet_cnt++;
- u64_stats_update_end(&rx->statss);
- }
- if (ctx->total_expected_size > priv->rx_copybreak && !ctx->reuse_frags && qpl_mode) {
- u64_stats_update_begin(&rx->statss);
- rx->rx_copied_pkt++;
- u64_stats_update_end(&rx->statss);
- }
-
- if (unlikely(buffer_error || seqno_error || packet_size_error)) {
- gve_schedule_reset(priv);
- return false;
- }
-
- if (unlikely(desc_error)) {
- u64_stats_update_begin(&rx->statss);
- rx->rx_desc_err_dropped_pkt++;
- u64_stats_update_end(&rx->statss);
- return false;
- }
- return true;
-}
-
static struct sk_buff *gve_rx_skb(struct gve_priv *priv, struct gve_rx_ring *rx,
struct gve_rx_slot_page_info *page_info, struct napi_struct *napi,
- u16 len, union gve_rx_data_slot *data_slot)
+ u16 len, union gve_rx_data_slot *data_slot,
+ bool is_only_frag)
{
struct net_device *netdev = priv->dev;
struct gve_rx_ctx *ctx = &rx->ctx;
struct sk_buff *skb = NULL;
- if (len <= priv->rx_copybreak && ctx->expected_frag_cnt == 1) {
+ if (len <= priv->rx_copybreak && is_only_frag) {
/* Just copy small packets */
- skb = gve_rx_copy(netdev, napi, page_info, len, GVE_RX_PAD, ctx);
+ skb = gve_rx_copy(netdev, napi, page_info, len, GVE_RX_PAD);
if (skb) {
u64_stats_update_begin(&rx->statss);
rx->rx_copied_pkt++;
@@ -504,29 +565,25 @@ static struct sk_buff *gve_rx_skb(struct gve_priv *priv, struct gve_rx_ring *rx,
u64_stats_update_end(&rx->statss);
}
} else {
- if (rx->data.raw_addressing) {
- int recycle = gve_rx_can_recycle_buffer(page_info);
+ int recycle = gve_rx_can_recycle_buffer(page_info);
- if (unlikely(recycle < 0)) {
- gve_schedule_reset(priv);
- return NULL;
- }
- page_info->can_flip = recycle;
- if (page_info->can_flip) {
- u64_stats_update_begin(&rx->statss);
- rx->rx_frag_flip_cnt++;
- u64_stats_update_end(&rx->statss);
- }
+ if (unlikely(recycle < 0)) {
+ gve_schedule_reset(priv);
+ return NULL;
+ }
+ page_info->can_flip = recycle;
+ if (page_info->can_flip) {
+ u64_stats_update_begin(&rx->statss);
+ rx->rx_frag_flip_cnt++;
+ u64_stats_update_end(&rx->statss);
+ }
+
+ if (rx->data.raw_addressing) {
skb = gve_rx_raw_addressing(&priv->pdev->dev, netdev,
page_info, len, napi,
data_slot,
rx->packet_buffer_size, ctx);
} else {
- if (ctx->reuse_frags) {
- u64_stats_update_begin(&rx->statss);
- rx->rx_frag_flip_cnt++;
- u64_stats_update_end(&rx->statss);
- }
skb = gve_rx_qpl(&priv->pdev->dev, netdev, rx,
page_info, len, napi, data_slot);
}
@@ -534,101 +591,113 @@ static struct sk_buff *gve_rx_skb(struct gve_priv *priv, struct gve_rx_ring *rx,
return skb;
}
-static bool gve_rx(struct gve_rx_ring *rx, netdev_features_t feat,
- u64 *packet_size_bytes, u32 *work_done)
+#define GVE_PKTCONT_BIT_IS_SET(x) (GVE_RXF_PKT_CONT & (x))
+static void gve_rx(struct gve_rx_ring *rx, netdev_features_t feat,
+ struct gve_rx_desc *desc, u32 idx,
+ struct gve_rx_cnts *cnts)
{
+ bool is_last_frag = !GVE_PKTCONT_BIT_IS_SET(desc->flags_seq);
struct gve_rx_slot_page_info *page_info;
+ u16 frag_size = be16_to_cpu(desc->len);
struct gve_rx_ctx *ctx = &rx->ctx;
union gve_rx_data_slot *data_slot;
struct gve_priv *priv = rx->gve;
- struct gve_rx_desc *first_desc;
struct sk_buff *skb = NULL;
- struct gve_rx_desc *desc;
- struct napi_struct *napi;
dma_addr_t page_bus;
- u32 work_cnt = 0;
void *va;
- u32 idx;
- u16 len;
- idx = rx->cnt & rx->mask;
- first_desc = &rx->desc.desc_ring[idx];
- desc = first_desc;
- napi = &priv->ntfy_blocks[rx->ntfy_id].napi;
+ struct napi_struct *napi = &priv->ntfy_blocks[rx->ntfy_id].napi;
+ bool is_first_frag = ctx->frag_cnt == 0;
- if (unlikely(!gve_rx_ctx_init(ctx, rx)))
- goto skb_alloc_fail;
+ bool is_only_frag = is_first_frag && is_last_frag;
- while (ctx->curr_frag_cnt < ctx->expected_frag_cnt) {
- /* Prefetch two packet buffers ahead, we will need it soon. */
- page_info = &rx->data.page_info[(idx + 2) & rx->mask];
- va = page_info->page_address + page_info->page_offset;
+ if (unlikely(ctx->drop_pkt))
+ goto finish_frag;
- prefetch(page_info->page); /* Kernel page struct. */
- prefetch(va); /* Packet header. */
- prefetch(va + 64); /* Next cacheline too. */
+ if (desc->flags_seq & GVE_RXF_ERR) {
+ ctx->drop_pkt = true;
+ cnts->desc_err_pkt_cnt++;
+ napi_free_frags(napi);
+ goto finish_frag;
+ }
- len = gve_rx_get_fragment_size(ctx, desc);
+ if (unlikely(frag_size > rx->packet_buffer_size)) {
+ netdev_warn(priv->dev, "Unexpected frag size %d, can't exceed %d, scheduling reset",
+ frag_size, rx->packet_buffer_size);
+ ctx->drop_pkt = true;
+ napi_free_frags(napi);
+ gve_schedule_reset(rx->gve);
+ goto finish_frag;
+ }
- page_info = &rx->data.page_info[idx];
- data_slot = &rx->data.data_ring[idx];
- page_bus = rx->data.raw_addressing ?
- be64_to_cpu(data_slot->addr) - page_info->page_offset :
- rx->data.qpl->page_buses[idx];
- dma_sync_single_for_cpu(&priv->pdev->dev, page_bus, PAGE_SIZE, DMA_FROM_DEVICE);
-
- skb = gve_rx_skb(priv, rx, page_info, napi, len, data_slot);
- if (!skb) {
- u64_stats_update_begin(&rx->statss);
- rx->rx_skb_alloc_fail++;
- u64_stats_update_end(&rx->statss);
- goto skb_alloc_fail;
+ /* Prefetch two packet buffers ahead, we will need it soon. */
+ page_info = &rx->data.page_info[(idx + 2) & rx->mask];
+ va = page_info->page_address + page_info->page_offset;
+ prefetch(page_info->page); /* Kernel page struct. */
+ prefetch(va); /* Packet header. */
+ prefetch(va + 64); /* Next cacheline too. */
+
+ page_info = &rx->data.page_info[idx];
+ data_slot = &rx->data.data_ring[idx];
+ page_bus = (rx->data.raw_addressing) ?
+ be64_to_cpu(data_slot->addr) - page_info->page_offset :
+ rx->data.qpl->page_buses[idx];
+ dma_sync_single_for_cpu(&priv->pdev->dev, page_bus,
+ PAGE_SIZE, DMA_FROM_DEVICE);
+ page_info->pad = is_first_frag ? GVE_RX_PAD : 0;
+ frag_size -= page_info->pad;
+
+ skb = gve_rx_skb(priv, rx, page_info, napi, frag_size,
+ data_slot, is_only_frag);
+ if (!skb) {
+ u64_stats_update_begin(&rx->statss);
+ rx->rx_skb_alloc_fail++;
+ u64_stats_update_end(&rx->statss);
+
+ napi_free_frags(napi);
+ ctx->drop_pkt = true;
+ goto finish_frag;
+ }
+ ctx->total_size += frag_size;
+
+ if (is_first_frag) {
+ if (likely(feat & NETIF_F_RXCSUM)) {
+ /* NIC passes up the partial sum */
+ if (desc->csum)
+ skb->ip_summed = CHECKSUM_COMPLETE;
+ else
+ skb->ip_summed = CHECKSUM_NONE;
+ skb->csum = csum_unfold(desc->csum);
}
- ctx->curr_frag_cnt++;
- rx->cnt++;
- idx = rx->cnt & rx->mask;
- work_cnt++;
- desc = &rx->desc.desc_ring[idx];
+ /* parse flags & pass relevant info up */
+ if (likely(feat & NETIF_F_RXHASH) &&
+ gve_needs_rss(desc->flags_seq))
+ skb_set_hash(skb, be32_to_cpu(desc->rss_hash),
+ gve_rss_type(desc->flags_seq));
}
- if (likely(feat & NETIF_F_RXCSUM)) {
- /* NIC passes up the partial sum */
- if (first_desc->csum)
- skb->ip_summed = CHECKSUM_COMPLETE;
+ if (is_last_frag) {
+ skb_record_rx_queue(skb, rx->q_num);
+ if (skb_is_nonlinear(skb))
+ napi_gro_frags(napi);
else
- skb->ip_summed = CHECKSUM_NONE;
- skb->csum = csum_unfold(first_desc->csum);
+ napi_gro_receive(napi, skb);
+ goto finish_ok_pkt;
}
- /* parse flags & pass relevant info up */
- if (likely(feat & NETIF_F_RXHASH) &&
- gve_needs_rss(first_desc->flags_seq))
- skb_set_hash(skb, be32_to_cpu(first_desc->rss_hash),
- gve_rss_type(first_desc->flags_seq));
-
- *packet_size_bytes = skb->len + (skb->protocol ? ETH_HLEN : 0);
- *work_done = work_cnt;
- skb_record_rx_queue(skb, rx->q_num);
- if (skb_is_nonlinear(skb))
- napi_gro_frags(napi);
- else
- napi_gro_receive(napi, skb);
-
- gve_rx_ctx_clear(ctx);
- return true;
-
-skb_alloc_fail:
- if (napi->skb)
- napi_free_frags(napi);
- *packet_size_bytes = 0;
- *work_done = ctx->expected_frag_cnt;
- while (ctx->curr_frag_cnt < ctx->expected_frag_cnt) {
- rx->cnt++;
- ctx->curr_frag_cnt++;
+ goto finish_frag;
+
+finish_ok_pkt:
+ cnts->ok_pkt_bytes += ctx->total_size;
+ cnts->ok_pkt_cnt++;
+finish_frag:
+ ctx->frag_cnt++;
+ if (is_last_frag) {
+ cnts->total_pkt_cnt++;
+ cnts->cont_pkt_cnt += (ctx->frag_cnt > 1);
+ gve_rx_ctx_clear(ctx);
}
- gve_rx_ctx_clear(ctx);
- return false;
}
bool gve_rx_work_pending(struct gve_rx_ring *rx)
@@ -704,36 +773,39 @@ static bool gve_rx_refill_buffers(struct gve_priv *priv, struct gve_rx_ring *rx)
static int gve_clean_rx_done(struct gve_rx_ring *rx, int budget,
netdev_features_t feat)
{
- u32 work_done = 0, total_packet_cnt = 0, ok_packet_cnt = 0;
+ struct gve_rx_ctx *ctx = &rx->ctx;
struct gve_priv *priv = rx->gve;
+ struct gve_rx_cnts cnts = {0};
+ struct gve_rx_desc *next_desc;
u32 idx = rx->cnt & rx->mask;
- struct gve_rx_desc *desc;
- u64 bytes = 0;
+ u32 work_done = 0;
+
+ struct gve_rx_desc *desc = &rx->desc.desc_ring[idx];
- desc = &rx->desc.desc_ring[idx];
+ // Exceed budget only if (and till) the inflight packet is consumed.
while ((GVE_SEQNO(desc->flags_seq) == rx->desc.seqno) &&
- work_done < budget) {
- u64 packet_size_bytes = 0;
- u32 work_cnt = 0;
- bool dropped;
-
- netif_info(priv, rx_status, priv->dev,
- "[%d] idx=%d desc=%p desc->flags_seq=0x%x\n",
- rx->q_num, idx, desc, desc->flags_seq);
- netif_info(priv, rx_status, priv->dev,
- "[%d] seqno=%d rx->desc.seqno=%d\n",
- rx->q_num, GVE_SEQNO(desc->flags_seq),
- rx->desc.seqno);
-
- dropped = !gve_rx(rx, feat, &packet_size_bytes, &work_cnt);
- if (!dropped) {
- bytes += packet_size_bytes;
- ok_packet_cnt++;
- }
- total_packet_cnt++;
+ (work_done < budget || ctx->frag_cnt)) {
+ next_desc = &rx->desc.desc_ring[(idx + 1) & rx->mask];
+ prefetch(next_desc);
+
+ gve_rx(rx, feat, desc, idx, &cnts);
+
+ rx->cnt++;
idx = rx->cnt & rx->mask;
desc = &rx->desc.desc_ring[idx];
- work_done += work_cnt;
+ rx->desc.seqno = gve_next_seqno(rx->desc.seqno);
+ work_done++;
+ }
+
+ // The device will only send whole packets.
+ if (unlikely(ctx->frag_cnt)) {
+ struct napi_struct *napi = &priv->ntfy_blocks[rx->ntfy_id].napi;
+
+ napi_free_frags(napi);
+ gve_rx_ctx_clear(&rx->ctx);
+ netdev_warn(priv->dev, "Unexpected seq number %d with incomplete packet, expected %d, scheduling reset",
+ GVE_SEQNO(desc->flags_seq), rx->desc.seqno);
+ gve_schedule_reset(rx->gve);
}
if (!work_done && rx->fill_cnt - rx->cnt > rx->db_threshold)
@@ -741,8 +813,10 @@ static int gve_clean_rx_done(struct gve_rx_ring *rx, int budget,
if (work_done) {
u64_stats_update_begin(&rx->statss);
- rx->rpackets += ok_packet_cnt;
- rx->rbytes += bytes;
+ rx->rpackets += cnts.ok_pkt_cnt;
+ rx->rbytes += cnts.ok_pkt_bytes;
+ rx->rx_cont_packet_cnt += cnts.cont_pkt_cnt;
+ rx->rx_desc_err_dropped_pkt += cnts.desc_err_pkt_cnt;
u64_stats_update_end(&rx->statss);
}
@@ -767,7 +841,7 @@ static int gve_clean_rx_done(struct gve_rx_ring *rx, int budget,
}
gve_rx_write_doorbell(priv, rx);
- return total_packet_cnt;
+ return cnts.total_pkt_cnt;
}
int gve_rx_poll(struct gve_notify_block *block, int budget)
diff --git a/drivers/net/ethernet/google/gve/gve_rx_dqo.c b/drivers/net/ethernet/google/gve/gve_rx_dqo.c
index 2e6461b0ea8b..630f42a3037b 100644
--- a/drivers/net/ethernet/google/gve/gve_rx_dqo.c
+++ b/drivers/net/ethernet/google/gve/gve_rx_dqo.c
@@ -568,7 +568,7 @@ static int gve_rx_dqo(struct napi_struct *napi, struct gve_rx_ring *rx,
if (eop && buf_len <= priv->rx_copybreak) {
rx->ctx.skb_head = gve_rx_copy(priv->dev, napi,
- &buf_state->page_info, buf_len, 0, NULL);
+ &buf_state->page_info, buf_len, 0);
if (unlikely(!rx->ctx.skb_head))
goto error;
rx->ctx.skb_tail = rx->ctx.skb_head;
diff --git a/drivers/net/ethernet/google/gve/gve_tx_dqo.c b/drivers/net/ethernet/google/gve/gve_tx_dqo.c
index 588d64819ed5..b76143bfd594 100644
--- a/drivers/net/ethernet/google/gve/gve_tx_dqo.c
+++ b/drivers/net/ethernet/google/gve/gve_tx_dqo.c
@@ -953,12 +953,18 @@ int gve_clean_tx_done_dqo(struct gve_priv *priv, struct gve_tx_ring *tx,
atomic_set_release(&tx->dqo_compl.hw_tx_head, tx_head);
} else if (type == GVE_COMPL_TYPE_DQO_PKT) {
u16 compl_tag = le16_to_cpu(compl_desc->completion_tag);
-
- gve_handle_packet_completion(priv, tx, !!napi,
- compl_tag,
- &pkt_compl_bytes,
- &pkt_compl_pkts,
- /*is_reinjection=*/false);
+ if (compl_tag & GVE_ALT_MISS_COMPL_BIT) {
+ compl_tag &= ~GVE_ALT_MISS_COMPL_BIT;
+ gve_handle_miss_completion(priv, tx, compl_tag,
+ &miss_compl_bytes,
+ &miss_compl_pkts);
+ } else {
+ gve_handle_packet_completion(priv, tx, !!napi,
+ compl_tag,
+ &pkt_compl_bytes,
+ &pkt_compl_pkts,
+ false);
+ }
} else if (type == GVE_COMPL_TYPE_DQO_MISS) {
u16 compl_tag = le16_to_cpu(compl_desc->completion_tag);
@@ -972,7 +978,7 @@ int gve_clean_tx_done_dqo(struct gve_priv *priv, struct gve_tx_ring *tx,
compl_tag,
&reinject_compl_bytes,
&reinject_compl_pkts,
- /*is_reinjection=*/true);
+ true);
}
tx->dqo_compl.head =
diff --git a/drivers/net/ethernet/google/gve/gve_utils.c b/drivers/net/ethernet/google/gve/gve_utils.c
index d57508bc4307..6ba46adaaee3 100644
--- a/drivers/net/ethernet/google/gve/gve_utils.c
+++ b/drivers/net/ethernet/google/gve/gve_utils.c
@@ -50,34 +50,18 @@ void gve_rx_add_to_block(struct gve_priv *priv, int queue_idx)
struct sk_buff *gve_rx_copy(struct net_device *dev, struct napi_struct *napi,
struct gve_rx_slot_page_info *page_info, u16 len,
- u16 padding, struct gve_rx_ctx *ctx)
+ u16 padding)
{
void *va = page_info->page_address + padding + page_info->page_offset;
- int skb_linear_offset = 0;
- bool set_protocol = false;
struct sk_buff *skb;
- if (ctx) {
- if (!ctx->skb_head)
- ctx->skb_head = napi_alloc_skb(napi, ctx->total_expected_size);
-
- if (unlikely(!ctx->skb_head))
- return NULL;
- skb = ctx->skb_head;
- skb_linear_offset = skb->len;
- set_protocol = ctx->curr_frag_cnt == ctx->expected_frag_cnt - 1;
- } else {
- skb = napi_alloc_skb(napi, len);
-
- if (unlikely(!skb))
- return NULL;
- set_protocol = true;
- }
- __skb_put(skb, len);
- skb_copy_to_linear_data_offset(skb, skb_linear_offset, va, len);
+ skb = napi_alloc_skb(napi, len);
+ if (unlikely(!skb))
+ return NULL;
- if (set_protocol)
- skb->protocol = eth_type_trans(skb, dev);
+ __skb_put(skb, len);
+ skb_copy_to_linear_data_offset(skb, 0, va, len);
+ skb->protocol = eth_type_trans(skb, dev);
return skb;
}
diff --git a/drivers/net/ethernet/google/gve/gve_utils.h b/drivers/net/ethernet/google/gve/gve_utils.h
index 6d98e69fd3b8..79595940b351 100644
--- a/drivers/net/ethernet/google/gve/gve_utils.h
+++ b/drivers/net/ethernet/google/gve/gve_utils.h
@@ -19,7 +19,7 @@ void gve_rx_add_to_block(struct gve_priv *priv, int queue_idx);
struct sk_buff *gve_rx_copy(struct net_device *dev, struct napi_struct *napi,
struct gve_rx_slot_page_info *page_info, u16 len,
- u16 pad, struct gve_rx_ctx *ctx);
+ u16 pad);
/* Decrement pagecnt_bias. Set it back to INT_MAX if it reached zero. */
void gve_dec_pagecnt_bias(struct gve_rx_slot_page_info *page_info);
diff --git a/drivers/net/ethernet/hisilicon/hisi_femac.c b/drivers/net/ethernet/hisilicon/hisi_femac.c
index 93846bace028..ce2571c16e43 100644
--- a/drivers/net/ethernet/hisilicon/hisi_femac.c
+++ b/drivers/net/ethernet/hisilicon/hisi_femac.c
@@ -283,7 +283,7 @@ static int hisi_femac_rx(struct net_device *dev, int limit)
skb->protocol = eth_type_trans(skb, dev);
napi_gro_receive(&priv->napi, skb);
dev->stats.rx_packets++;
- dev->stats.rx_bytes += skb->len;
+ dev->stats.rx_bytes += len;
next:
pos = (pos + 1) % rxq->num;
if (rx_pkts_num >= limit)
diff --git a/drivers/net/ethernet/hisilicon/hix5hd2_gmac.c b/drivers/net/ethernet/hisilicon/hix5hd2_gmac.c
index ffcf797dfa90..f867e9531117 100644
--- a/drivers/net/ethernet/hisilicon/hix5hd2_gmac.c
+++ b/drivers/net/ethernet/hisilicon/hix5hd2_gmac.c
@@ -550,7 +550,7 @@ static int hix5hd2_rx(struct net_device *dev, int limit)
skb->protocol = eth_type_trans(skb, dev);
napi_gro_receive(&priv->napi, skb);
dev->stats.rx_packets++;
- dev->stats.rx_bytes += skb->len;
+ dev->stats.rx_bytes += len;
next:
pos = dma_ring_incr(pos, RX_DESC_NUM);
}
diff --git a/drivers/net/ethernet/hisilicon/hns/hnae.c b/drivers/net/ethernet/hisilicon/hns/hnae.c
index 430eccea8e5e..9b26f0f2c748 100644
--- a/drivers/net/ethernet/hisilicon/hns/hnae.c
+++ b/drivers/net/ethernet/hisilicon/hns/hnae.c
@@ -424,8 +424,6 @@ int hnae_ae_register(struct hnae_ae_dev *hdev, struct module *owner)
return ret;
}
- __module_get(THIS_MODULE);
-
INIT_LIST_HEAD(&hdev->handle_list);
spin_lock_init(&hdev->lock);
@@ -445,7 +443,6 @@ EXPORT_SYMBOL(hnae_ae_register);
void hnae_ae_unregister(struct hnae_ae_dev *hdev)
{
device_unregister(&hdev->cls_dev);
- module_put(THIS_MODULE);
}
EXPORT_SYMBOL(hnae_ae_unregister);
diff --git a/drivers/net/ethernet/hisilicon/hns/hns_ethtool.c b/drivers/net/ethernet/hisilicon/hns/hns_ethtool.c
index 54faf0f2d1d8..b54f3706fb97 100644
--- a/drivers/net/ethernet/hisilicon/hns/hns_ethtool.c
+++ b/drivers/net/ethernet/hisilicon/hns/hns_ethtool.c
@@ -644,18 +644,15 @@ static void hns_nic_get_drvinfo(struct net_device *net_dev,
{
struct hns_nic_priv *priv = netdev_priv(net_dev);
- strncpy(drvinfo->version, HNAE_DRIVER_VERSION,
+ strscpy(drvinfo->version, HNAE_DRIVER_VERSION,
sizeof(drvinfo->version));
- drvinfo->version[sizeof(drvinfo->version) - 1] = '\0';
- strncpy(drvinfo->driver, HNAE_DRIVER_NAME, sizeof(drvinfo->driver));
- drvinfo->driver[sizeof(drvinfo->driver) - 1] = '\0';
+ strscpy(drvinfo->driver, HNAE_DRIVER_NAME, sizeof(drvinfo->driver));
- strncpy(drvinfo->bus_info, priv->dev->bus->name,
+ strscpy(drvinfo->bus_info, priv->dev->bus->name,
sizeof(drvinfo->bus_info));
- drvinfo->bus_info[ETHTOOL_BUSINFO_LEN - 1] = '\0';
- strncpy(drvinfo->fw_version, "N/A", ETHTOOL_FWVERS_LEN);
+ strscpy(drvinfo->fw_version, "N/A", ETHTOOL_FWVERS_LEN);
drvinfo->eedump_len = 0;
}
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c
index 028577943ec5..0ec5730b1788 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c
@@ -2488,7 +2488,7 @@ static void hns3_fetch_stats(struct rtnl_link_stats64 *stats,
unsigned int start;
do {
- start = u64_stats_fetch_begin_irq(&ring->syncp);
+ start = u64_stats_fetch_begin(&ring->syncp);
if (is_tx) {
stats->tx_bytes += ring->stats.tx_bytes;
stats->tx_packets += ring->stats.tx_pkts;
@@ -2522,7 +2522,7 @@ static void hns3_fetch_stats(struct rtnl_link_stats64 *stats,
stats->multicast += ring->stats.rx_multicast;
stats->rx_length_errors += ring->stats.err_pkt_len;
}
- } while (u64_stats_fetch_retry_irq(&ring->syncp, start));
+ } while (u64_stats_fetch_retry(&ring->syncp, start));
}
static void hns3_nic_get_stats64(struct net_device *netdev,
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c b/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c
index cdf76fb58d45..55306fe8a540 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c
@@ -639,13 +639,11 @@ static void hns3_get_drvinfo(struct net_device *netdev,
return;
}
- strncpy(drvinfo->driver, dev_driver_string(&h->pdev->dev),
+ strscpy(drvinfo->driver, dev_driver_string(&h->pdev->dev),
sizeof(drvinfo->driver));
- drvinfo->driver[sizeof(drvinfo->driver) - 1] = '\0';
- strncpy(drvinfo->bus_info, pci_name(h->pdev),
+ strscpy(drvinfo->bus_info, pci_name(h->pdev),
sizeof(drvinfo->bus_info));
- drvinfo->bus_info[ETHTOOL_BUSINFO_LEN - 1] = '\0';
fw_version = priv->ae_handle->ae_algo->ops->get_fw_version(h);
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_devlink.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_devlink.c
index 4c441e6a5082..3d3b69605423 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_devlink.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_devlink.c
@@ -13,11 +13,6 @@ static int hclge_devlink_info_get(struct devlink *devlink,
struct hclge_devlink_priv *priv = devlink_priv(devlink);
char version_str[HCLGE_DEVLINK_FW_STRING_LEN];
struct hclge_dev *hdev = priv->hdev;
- int ret;
-
- ret = devlink_info_driver_name_put(req, KBUILD_MODNAME);
- if (ret)
- return ret;
snprintf(version_str, sizeof(version_str), "%lu.%lu.%lu.%lu",
hnae3_get_field(hdev->fw_version, HNAE3_FW_VERSION_BYTE3_MASK,
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_ptp.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_ptp.c
index a40b1583f114..80a2a0073d97 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_ptp.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_ptp.c
@@ -22,28 +22,16 @@ static int hclge_ptp_get_cycle(struct hclge_dev *hdev)
return 0;
}
-static int hclge_ptp_adjfreq(struct ptp_clock_info *ptp, s32 ppb)
+static int hclge_ptp_adjfine(struct ptp_clock_info *ptp, long scaled_ppm)
{
struct hclge_dev *hdev = hclge_ptp_get_hdev(ptp);
struct hclge_ptp_cycle *cycle = &hdev->ptp->cycle;
- u64 adj_val, adj_base, diff;
+ u64 adj_val, adj_base;
unsigned long flags;
- bool is_neg = false;
u32 quo, numerator;
- if (ppb < 0) {
- ppb = -ppb;
- is_neg = true;
- }
-
adj_base = (u64)cycle->quo * (u64)cycle->den + (u64)cycle->numer;
- adj_val = adj_base * ppb;
- diff = div_u64(adj_val, 1000000000ULL);
-
- if (is_neg)
- adj_val = adj_base - diff;
- else
- adj_val = adj_base + diff;
+ adj_val = adjust_by_scaled_ppm(adj_base, scaled_ppm);
/* This clock cycle is defined by three part: quotient, numerator
* and denominator. For example, 2.5ns, the quotient is 2,
@@ -446,7 +434,7 @@ static int hclge_ptp_create_clock(struct hclge_dev *hdev)
ptp->info.max_adj = HCLGE_PTP_CYCLE_ADJ_MAX;
ptp->info.n_ext_ts = 0;
ptp->info.pps = 0;
- ptp->info.adjfreq = hclge_ptp_adjfreq;
+ ptp->info.adjfine = hclge_ptp_adjfine;
ptp->info.adjtime = hclge_ptp_adjtime;
ptp->info.gettimex64 = hclge_ptp_gettimex;
ptp->info.settime64 = hclge_ptp_settime;
@@ -504,7 +492,7 @@ int hclge_ptp_init(struct hclge_dev *hdev)
goto out;
set_bit(HCLGE_PTP_FLAG_EN, &hdev->ptp->flags);
- ret = hclge_ptp_adjfreq(&hdev->ptp->info, 0);
+ ret = hclge_ptp_adjfine(&hdev->ptp->info, 0);
if (ret) {
dev_err(&hdev->pdev->dev,
"failed to init freq, ret = %d\n", ret);
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_devlink.c b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_devlink.c
index fdc19868b818..a6c3c5e8f0ab 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_devlink.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_devlink.c
@@ -13,11 +13,6 @@ static int hclgevf_devlink_info_get(struct devlink *devlink,
struct hclgevf_devlink_priv *priv = devlink_priv(devlink);
char version_str[HCLGEVF_DEVLINK_FW_STRING_LEN];
struct hclgevf_dev *hdev = priv->hdev;
- int ret;
-
- ret = devlink_info_driver_name_put(req, KBUILD_MODNAME);
- if (ret)
- return ret;
snprintf(version_str, sizeof(version_str), "%lu.%lu.%lu.%lu",
hnae3_get_field(hdev->fw_version, HNAE3_FW_VERSION_BYTE3_MASK,
diff --git a/drivers/net/ethernet/huawei/hinic/hinic_dev.h b/drivers/net/ethernet/huawei/hinic/hinic_dev.h
index a4fbf44f944c..52ea97c818b8 100644
--- a/drivers/net/ethernet/huawei/hinic/hinic_dev.h
+++ b/drivers/net/ethernet/huawei/hinic/hinic_dev.h
@@ -22,6 +22,10 @@
#define LP_PKT_CNT 64
+#define HINIC_MAX_JUMBO_FRAME_SIZE 15872
+#define HINIC_MAX_MTU_SIZE (HINIC_MAX_JUMBO_FRAME_SIZE - ETH_HLEN - ETH_FCS_LEN)
+#define HINIC_MIN_MTU_SIZE 256
+
enum hinic_flags {
HINIC_LINK_UP = BIT(0),
HINIC_INTF_UP = BIT(1),
diff --git a/drivers/net/ethernet/huawei/hinic/hinic_hw_dev.h b/drivers/net/ethernet/huawei/hinic/hinic_hw_dev.h
index d2d89b0a5ef0..6b5797e69781 100644
--- a/drivers/net/ethernet/huawei/hinic/hinic_hw_dev.h
+++ b/drivers/net/ethernet/huawei/hinic/hinic_hw_dev.h
@@ -46,104 +46,170 @@ enum hinic_port_cmd {
HINIC_PORT_CMD_VF_REGISTER = 0x0,
HINIC_PORT_CMD_VF_UNREGISTER = 0x1,
- HINIC_PORT_CMD_CHANGE_MTU = 2,
+ HINIC_PORT_CMD_CHANGE_MTU = 0x2,
- HINIC_PORT_CMD_ADD_VLAN = 3,
- HINIC_PORT_CMD_DEL_VLAN = 4,
+ HINIC_PORT_CMD_ADD_VLAN = 0x3,
+ HINIC_PORT_CMD_DEL_VLAN = 0x4,
- HINIC_PORT_CMD_SET_PFC = 5,
+ HINIC_PORT_CMD_SET_ETS = 0x7,
+ HINIC_PORT_CMD_GET_ETS = 0x8,
- HINIC_PORT_CMD_SET_MAC = 9,
- HINIC_PORT_CMD_GET_MAC = 10,
- HINIC_PORT_CMD_DEL_MAC = 11,
+ HINIC_PORT_CMD_SET_PFC = 0x5,
- HINIC_PORT_CMD_SET_RX_MODE = 12,
+ HINIC_PORT_CMD_SET_MAC = 0x9,
+ HINIC_PORT_CMD_GET_MAC = 0xA,
+ HINIC_PORT_CMD_DEL_MAC = 0xB,
- HINIC_PORT_CMD_GET_PAUSE_INFO = 20,
- HINIC_PORT_CMD_SET_PAUSE_INFO = 21,
+ HINIC_PORT_CMD_SET_RX_MODE = 0xC,
- HINIC_PORT_CMD_GET_LINK_STATE = 24,
+ HINIC_PORT_CMD_SET_ANTI_ATTACK_RATE = 0xD,
- HINIC_PORT_CMD_SET_LRO = 25,
+ HINIC_PORT_CMD_GET_PAUSE_INFO = 0x14,
+ HINIC_PORT_CMD_SET_PAUSE_INFO = 0x15,
- HINIC_PORT_CMD_SET_RX_CSUM = 26,
+ HINIC_PORT_CMD_GET_LINK_STATE = 0x18,
- HINIC_PORT_CMD_SET_RX_VLAN_OFFLOAD = 27,
+ HINIC_PORT_CMD_SET_LRO = 0x19,
- HINIC_PORT_CMD_GET_PORT_STATISTICS = 28,
+ HINIC_PORT_CMD_SET_RX_CSUM = 0x1A,
- HINIC_PORT_CMD_CLEAR_PORT_STATISTICS = 29,
+ HINIC_PORT_CMD_SET_RX_VLAN_OFFLOAD = 0x1B,
- HINIC_PORT_CMD_GET_VPORT_STAT = 30,
+ HINIC_PORT_CMD_GET_PORT_STATISTICS = 0x1C,
- HINIC_PORT_CMD_CLEAN_VPORT_STAT = 31,
+ HINIC_PORT_CMD_CLEAR_PORT_STATISTICS = 0x1D,
- HINIC_PORT_CMD_GET_RSS_TEMPLATE_INDIR_TBL = 37,
+ HINIC_PORT_CMD_GET_VPORT_STAT = 0x1E,
- HINIC_PORT_CMD_SET_PORT_STATE = 41,
+ HINIC_PORT_CMD_CLEAN_VPORT_STAT = 0x1F,
- HINIC_PORT_CMD_SET_RSS_TEMPLATE_TBL = 43,
+ HINIC_PORT_CMD_GET_RSS_TEMPLATE_INDIR_TBL = 0x25,
- HINIC_PORT_CMD_GET_RSS_TEMPLATE_TBL = 44,
+ HINIC_PORT_CMD_SET_PORT_STATE = 0x29,
+ HINIC_PORT_CMD_GET_PORT_STATE = 0x30,
- HINIC_PORT_CMD_SET_RSS_HASH_ENGINE = 45,
+ HINIC_PORT_CMD_SET_RSS_TEMPLATE_TBL = 0x2B,
- HINIC_PORT_CMD_GET_RSS_HASH_ENGINE = 46,
+ HINIC_PORT_CMD_GET_RSS_TEMPLATE_TBL = 0x2C,
- HINIC_PORT_CMD_GET_RSS_CTX_TBL = 47,
+ HINIC_PORT_CMD_SET_RSS_HASH_ENGINE = 0x2D,
- HINIC_PORT_CMD_SET_RSS_CTX_TBL = 48,
+ HINIC_PORT_CMD_GET_RSS_HASH_ENGINE = 0x2E,
- HINIC_PORT_CMD_RSS_TEMP_MGR = 49,
+ HINIC_PORT_CMD_GET_RSS_CTX_TBL = 0x2F,
- HINIC_PORT_CMD_RD_LINE_TBL = 57,
+ HINIC_PORT_CMD_SET_RSS_CTX_TBL = 0x30,
- HINIC_PORT_CMD_RSS_CFG = 66,
+ HINIC_PORT_CMD_RSS_TEMP_MGR = 0x31,
- HINIC_PORT_CMD_FWCTXT_INIT = 69,
+ HINIC_PORT_CMD_RD_LINE_TBL = 0x39,
- HINIC_PORT_CMD_GET_LOOPBACK_MODE = 72,
- HINIC_PORT_CMD_SET_LOOPBACK_MODE,
+ HINIC_PORT_CMD_RSS_CFG = 0x42,
- HINIC_PORT_CMD_ENABLE_SPOOFCHK = 78,
+ HINIC_PORT_CMD_GET_PHY_TYPE = 0x44,
- HINIC_PORT_CMD_GET_MGMT_VERSION = 88,
+ HINIC_PORT_CMD_FWCTXT_INIT = 0x45,
- HINIC_PORT_CMD_SET_FUNC_STATE = 93,
+ HINIC_PORT_CMD_GET_LOOPBACK_MODE = 0x48,
+ HINIC_PORT_CMD_SET_LOOPBACK_MODE = 0x49,
- HINIC_PORT_CMD_GET_GLOBAL_QPN = 102,
+ HINIC_PORT_CMD_GET_JUMBO_FRAME_SIZE = 0x4A,
+ HINIC_PORT_CMD_SET_JUMBO_FRAME_SIZE = 0x4B,
- HINIC_PORT_CMD_SET_VF_RATE = 105,
+ HINIC_PORT_CMD_ENABLE_SPOOFCHK = 0x4E,
- HINIC_PORT_CMD_SET_VF_VLAN = 106,
+ HINIC_PORT_CMD_GET_MGMT_VERSION = 0x58,
- HINIC_PORT_CMD_CLR_VF_VLAN,
+ HINIC_PORT_CMD_GET_PORT_TYPE = 0x5B,
- HINIC_PORT_CMD_SET_TSO = 112,
+ HINIC_PORT_CMD_SET_FUNC_STATE = 0x5D,
- HINIC_PORT_CMD_UPDATE_FW = 114,
+ HINIC_PORT_CMD_GET_PORT_ID_BY_FUNC_ID = 0x5E,
- HINIC_PORT_CMD_SET_RQ_IQ_MAP = 115,
+ HINIC_PORT_CMD_GET_DMA_CS = 0x64,
+ HINIC_PORT_CMD_SET_DMA_CS = 0x65,
- HINIC_PORT_CMD_LINK_STATUS_REPORT = 160,
+ HINIC_PORT_CMD_GET_GLOBAL_QPN = 0x66,
- HINIC_PORT_CMD_UPDATE_MAC = 164,
+ HINIC_PORT_CMD_SET_VF_RATE = 0x69,
- HINIC_PORT_CMD_GET_CAP = 170,
+ HINIC_PORT_CMD_SET_VF_VLAN = 0x6A,
- HINIC_PORT_CMD_GET_LINK_MODE = 217,
+ HINIC_PORT_CMD_CLR_VF_VLAN = 0x6B,
- HINIC_PORT_CMD_SET_SPEED = 218,
+ HINIC_PORT_CMD_SET_TSO = 0x70,
- HINIC_PORT_CMD_SET_AUTONEG = 219,
+ HINIC_PORT_CMD_UPDATE_FW = 0x72,
- HINIC_PORT_CMD_GET_STD_SFP_INFO = 240,
+ HINIC_PORT_CMD_SET_RQ_IQ_MAP = 0x73,
- HINIC_PORT_CMD_SET_LRO_TIMER = 244,
+ HINIC_PORT_CMD_SET_PFC_THD = 0x75,
- HINIC_PORT_CMD_SET_VF_MAX_MIN_RATE = 249,
+ HINIC_PORT_CMD_LINK_STATUS_REPORT = 0xA0,
- HINIC_PORT_CMD_GET_SFP_ABS = 251,
+ HINIC_PORT_CMD_SET_LOSSLESS_ETH = 0xA3,
+
+ HINIC_PORT_CMD_UPDATE_MAC = 0xA4,
+
+ HINIC_PORT_CMD_GET_CAP = 0xAA,
+
+ HINIC_PORT_CMD_UP_TC_ADD_FLOW = 0xAF,
+ HINIC_PORT_CMD_UP_TC_DEL_FLOW = 0xB0,
+ HINIC_PORT_CMD_UP_TC_GET_FLOW = 0xB1,
+
+ HINIC_PORT_CMD_UP_TC_FLUSH_TCAM = 0xB2,
+
+ HINIC_PORT_CMD_UP_TC_CTRL_TCAM_BLOCK = 0xB3,
+
+ HINIC_PORT_CMD_UP_TC_ENABLE = 0xB4,
+
+ HINIC_PORT_CMD_UP_TC_GET_TCAM_BLOCK = 0xB5,
+
+ HINIC_PORT_CMD_SET_IPSU_MAC = 0xCB,
+ HINIC_PORT_CMD_GET_IPSU_MAC = 0xCC,
+
+ HINIC_PORT_CMD_SET_XSFP_STATUS = 0xD4,
+
+ HINIC_PORT_CMD_GET_LINK_MODE = 0xD9,
+
+ HINIC_PORT_CMD_SET_SPEED = 0xDA,
+
+ HINIC_PORT_CMD_SET_AUTONEG = 0xDB,
+
+ HINIC_PORT_CMD_CLEAR_QP_RES = 0xDD,
+
+ HINIC_PORT_CMD_SET_SUPER_CQE = 0xDE,
+
+ HINIC_PORT_CMD_SET_VF_COS = 0xDF,
+ HINIC_PORT_CMD_GET_VF_COS = 0xE1,
+
+ HINIC_PORT_CMD_CABLE_PLUG_EVENT = 0xE5,
+
+ HINIC_PORT_CMD_LINK_ERR_EVENT = 0xE6,
+
+ HINIC_PORT_CMD_SET_COS_UP_MAP = 0xE8,
+
+ HINIC_PORT_CMD_RESET_LINK_CFG = 0xEB,
+
+ HINIC_PORT_CMD_GET_STD_SFP_INFO = 0xF0,
+
+ HINIC_PORT_CMD_FORCE_PKT_DROP = 0xF3,
+
+ HINIC_PORT_CMD_SET_LRO_TIMER = 0xF4,
+
+ HINIC_PORT_CMD_SET_VHD_CFG = 0xF7,
+
+ HINIC_PORT_CMD_SET_LINK_FOLLOW = 0xF8,
+
+ HINIC_PORT_CMD_SET_VF_MAX_MIN_RATE = 0xF9,
+
+ HINIC_PORT_CMD_GET_SFP_ABS = 0xFB,
+
+ HINIC_PORT_CMD_Q_FILTER = 0xFC,
+
+ HINIC_PORT_CMD_TCAM_FILTER = 0xFE,
+
+ HINIC_PORT_CMD_SET_VLAN_FILTER = 0xFF,
};
/* cmd of mgmt CPU message for HILINK module */
diff --git a/drivers/net/ethernet/huawei/hinic/hinic_main.c b/drivers/net/ethernet/huawei/hinic/hinic_main.c
index 2d6906aba2a2..499c657d37a9 100644
--- a/drivers/net/ethernet/huawei/hinic/hinic_main.c
+++ b/drivers/net/ethernet/huawei/hinic/hinic_main.c
@@ -1092,6 +1092,16 @@ static int set_features(struct hinic_dev *nic_dev,
}
}
+ if (changed & NETIF_F_HW_VLAN_CTAG_FILTER) {
+ ret = hinic_set_vlan_fliter(nic_dev,
+ !!(features &
+ NETIF_F_HW_VLAN_CTAG_FILTER));
+ if (ret) {
+ err = ret;
+ failed_features |= NETIF_F_HW_VLAN_CTAG_FILTER;
+ }
+ }
+
if (err) {
nic_dev->netdev->features = features ^ failed_features;
return -EIO;
@@ -1187,7 +1197,8 @@ static int nic_dev_init(struct pci_dev *pdev)
else
netdev->netdev_ops = &hinicvf_netdev_ops;
- netdev->max_mtu = ETH_MAX_MTU;
+ netdev->max_mtu = HINIC_MAX_MTU_SIZE;
+ netdev->min_mtu = HINIC_MIN_MTU_SIZE;
nic_dev = netdev_priv(netdev);
nic_dev->netdev = netdev;
diff --git a/drivers/net/ethernet/huawei/hinic/hinic_port.c b/drivers/net/ethernet/huawei/hinic/hinic_port.c
index 28ae6f1201a8..9406237c461e 100644
--- a/drivers/net/ethernet/huawei/hinic/hinic_port.c
+++ b/drivers/net/ethernet/huawei/hinic/hinic_port.c
@@ -17,9 +17,6 @@
#include "hinic_port.h"
#include "hinic_dev.h"
-#define HINIC_MIN_MTU_SIZE 256
-#define HINIC_MAX_JUMBO_FRAME_SIZE 15872
-
enum mac_op {
MAC_DEL,
MAC_SET,
@@ -147,24 +144,12 @@ int hinic_port_get_mac(struct hinic_dev *nic_dev, u8 *addr)
**/
int hinic_port_set_mtu(struct hinic_dev *nic_dev, int new_mtu)
{
- struct net_device *netdev = nic_dev->netdev;
struct hinic_hwdev *hwdev = nic_dev->hwdev;
struct hinic_port_mtu_cmd port_mtu_cmd;
struct hinic_hwif *hwif = hwdev->hwif;
u16 out_size = sizeof(port_mtu_cmd);
struct pci_dev *pdev = hwif->pdev;
- int err, max_frame;
-
- if (new_mtu < HINIC_MIN_MTU_SIZE) {
- netif_err(nic_dev, drv, netdev, "mtu < MIN MTU size");
- return -EINVAL;
- }
-
- max_frame = new_mtu + ETH_HLEN + ETH_FCS_LEN;
- if (max_frame > HINIC_MAX_JUMBO_FRAME_SIZE) {
- netif_err(nic_dev, drv, netdev, "mtu > MAX MTU size");
- return -EINVAL;
- }
+ int err;
port_mtu_cmd.func_idx = HINIC_HWIF_FUNC_IDX(hwif);
port_mtu_cmd.mtu = new_mtu;
@@ -462,6 +447,39 @@ int hinic_set_rx_vlan_offload(struct hinic_dev *nic_dev, u8 en)
return 0;
}
+int hinic_set_vlan_fliter(struct hinic_dev *nic_dev, u32 en)
+{
+ struct hinic_hwdev *hwdev = nic_dev->hwdev;
+ struct hinic_hwif *hwif = hwdev->hwif;
+ struct pci_dev *pdev = hwif->pdev;
+ struct hinic_vlan_filter vlan_filter;
+ u16 out_size = sizeof(vlan_filter);
+ int err;
+
+ if (!hwdev)
+ return -EINVAL;
+
+ vlan_filter.func_idx = HINIC_HWIF_FUNC_IDX(hwif);
+ vlan_filter.enable = en;
+
+ err = hinic_port_msg_cmd(hwdev, HINIC_PORT_CMD_SET_VLAN_FILTER,
+ &vlan_filter, sizeof(vlan_filter),
+ &vlan_filter, &out_size);
+ if (vlan_filter.status == HINIC_MGMT_CMD_UNSUPPORTED) {
+ err = HINIC_MGMT_CMD_UNSUPPORTED;
+ } else if ((err == HINIC_MBOX_VF_CMD_ERROR) &&
+ HINIC_IS_VF(hwif)) {
+ err = HINIC_MGMT_CMD_UNSUPPORTED;
+ } else if (err || !out_size || vlan_filter.status) {
+ dev_err(&pdev->dev,
+ "Failed to set vlan fliter, err: %d, status: 0x%x, out size: 0x%x\n",
+ err, vlan_filter.status, out_size);
+ err = -EINVAL;
+ }
+
+ return err;
+}
+
int hinic_set_max_qnum(struct hinic_dev *nic_dev, u8 num_rqs)
{
struct hinic_hwdev *hwdev = nic_dev->hwdev;
diff --git a/drivers/net/ethernet/huawei/hinic/hinic_port.h b/drivers/net/ethernet/huawei/hinic/hinic_port.h
index c9ae3d4dc547..c8694ac7c702 100644
--- a/drivers/net/ethernet/huawei/hinic/hinic_port.h
+++ b/drivers/net/ethernet/huawei/hinic/hinic_port.h
@@ -351,6 +351,16 @@ struct hinic_vlan_cfg {
u8 rsvd1[5];
};
+struct hinic_vlan_filter {
+ u8 status;
+ u8 version;
+ u8 rsvd0[6];
+
+ u16 func_idx;
+ u8 rsvd1[2];
+ u32 enable;
+};
+
struct hinic_rss_template_mgmt {
u8 status;
u8 version;
@@ -831,6 +841,8 @@ int hinic_get_vport_stats(struct hinic_dev *nic_dev,
int hinic_set_rx_vlan_offload(struct hinic_dev *nic_dev, u8 en);
+int hinic_set_vlan_fliter(struct hinic_dev *nic_dev, u32 en);
+
int hinic_get_mgmt_version(struct hinic_dev *nic_dev, u8 *mgmt_ver);
int hinic_set_link_settings(struct hinic_hwdev *hwdev,
diff --git a/drivers/net/ethernet/huawei/hinic/hinic_rx.c b/drivers/net/ethernet/huawei/hinic/hinic_rx.c
index d649c6e323c8..ceec8be2a73b 100644
--- a/drivers/net/ethernet/huawei/hinic/hinic_rx.c
+++ b/drivers/net/ethernet/huawei/hinic/hinic_rx.c
@@ -74,14 +74,14 @@ void hinic_rxq_get_stats(struct hinic_rxq *rxq, struct hinic_rxq_stats *stats)
unsigned int start;
do {
- start = u64_stats_fetch_begin_irq(&rxq_stats->syncp);
+ start = u64_stats_fetch_begin(&rxq_stats->syncp);
stats->pkts = rxq_stats->pkts;
stats->bytes = rxq_stats->bytes;
stats->errors = rxq_stats->csum_errors +
rxq_stats->other_errors;
stats->csum_errors = rxq_stats->csum_errors;
stats->other_errors = rxq_stats->other_errors;
- } while (u64_stats_fetch_retry_irq(&rxq_stats->syncp, start));
+ } while (u64_stats_fetch_retry(&rxq_stats->syncp, start));
}
/**
diff --git a/drivers/net/ethernet/huawei/hinic/hinic_sriov.c b/drivers/net/ethernet/huawei/hinic/hinic_sriov.c
index f7e05b41385b..ee357088d021 100644
--- a/drivers/net/ethernet/huawei/hinic/hinic_sriov.c
+++ b/drivers/net/ethernet/huawei/hinic/hinic_sriov.c
@@ -489,6 +489,24 @@ static struct vf_cmd_check_handle nic_cmd_support_vf[] = {
{HINIC_PORT_CMD_UPDATE_MAC, hinic_mbox_check_func_id_8B},
{HINIC_PORT_CMD_GET_CAP, hinic_mbox_check_func_id_8B},
{HINIC_PORT_CMD_GET_LINK_MODE, hinic_mbox_check_func_id_8B},
+ {HINIC_PORT_CMD_GET_VF_COS, NULL},
+ {HINIC_PORT_CMD_SET_VHD_CFG, hinic_mbox_check_func_id_8B},
+ {HINIC_PORT_CMD_SET_VLAN_FILTER, hinic_mbox_check_func_id_8B},
+ {HINIC_PORT_CMD_Q_FILTER, hinic_mbox_check_func_id_8B},
+ {HINIC_PORT_CMD_TCAM_FILTER, NULL},
+ {HINIC_PORT_CMD_UP_TC_ADD_FLOW, NULL},
+ {HINIC_PORT_CMD_UP_TC_DEL_FLOW, NULL},
+ {HINIC_PORT_CMD_UP_TC_FLUSH_TCAM, hinic_mbox_check_func_id_8B},
+ {HINIC_PORT_CMD_UP_TC_CTRL_TCAM_BLOCK, hinic_mbox_check_func_id_8B},
+ {HINIC_PORT_CMD_UP_TC_ENABLE, hinic_mbox_check_func_id_8B},
+ {HINIC_PORT_CMD_CABLE_PLUG_EVENT, NULL},
+ {HINIC_PORT_CMD_LINK_ERR_EVENT, NULL},
+ {HINIC_PORT_CMD_SET_PORT_STATE, hinic_mbox_check_func_id_8B},
+ {HINIC_PORT_CMD_SET_ETS, NULL},
+ {HINIC_PORT_CMD_SET_ANTI_ATTACK_RATE, NULL},
+ {HINIC_PORT_CMD_RESET_LINK_CFG, hinic_mbox_check_func_id_8B},
+ {HINIC_PORT_CMD_SET_LINK_FOLLOW, NULL},
+ {HINIC_PORT_CMD_CLEAR_QP_RES, NULL},
};
#define CHECK_IPSU_15BIT 0X8000
diff --git a/drivers/net/ethernet/huawei/hinic/hinic_tx.c b/drivers/net/ethernet/huawei/hinic/hinic_tx.c
index e91476c8ff8b..ad47ac51a139 100644
--- a/drivers/net/ethernet/huawei/hinic/hinic_tx.c
+++ b/drivers/net/ethernet/huawei/hinic/hinic_tx.c
@@ -99,14 +99,14 @@ void hinic_txq_get_stats(struct hinic_txq *txq, struct hinic_txq_stats *stats)
unsigned int start;
do {
- start = u64_stats_fetch_begin_irq(&txq_stats->syncp);
+ start = u64_stats_fetch_begin(&txq_stats->syncp);
stats->pkts = txq_stats->pkts;
stats->bytes = txq_stats->bytes;
stats->tx_busy = txq_stats->tx_busy;
stats->tx_wake = txq_stats->tx_wake;
stats->tx_dropped = txq_stats->tx_dropped;
stats->big_frags_pkts = txq_stats->big_frags_pkts;
- } while (u64_stats_fetch_retry_irq(&txq_stats->syncp, start));
+ } while (u64_stats_fetch_retry(&txq_stats->syncp, start));
}
/**
diff --git a/drivers/net/ethernet/ibm/ibmveth.c b/drivers/net/ethernet/ibm/ibmveth.c
index 5b96cd94dcd2..113fcb3e353e 100644
--- a/drivers/net/ethernet/ibm/ibmveth.c
+++ b/drivers/net/ethernet/ibm/ibmveth.c
@@ -690,8 +690,7 @@ static int ibmveth_close(struct net_device *netdev)
napi_disable(&adapter->napi);
- if (!adapter->pool_config)
- netif_tx_stop_all_queues(netdev);
+ netif_tx_stop_all_queues(netdev);
h_vio_signal(adapter->vdev->unit_address, VIO_IRQ_DISABLE);
@@ -799,9 +798,7 @@ static int ibmveth_set_csum_offload(struct net_device *dev, u32 data)
if (netif_running(dev)) {
restart = 1;
- adapter->pool_config = 1;
ibmveth_close(dev);
- adapter->pool_config = 0;
}
set_attr = 0;
@@ -883,9 +880,7 @@ static int ibmveth_set_tso(struct net_device *dev, u32 data)
if (netif_running(dev)) {
restart = 1;
- adapter->pool_config = 1;
ibmveth_close(dev);
- adapter->pool_config = 0;
}
set_attr = 0;
@@ -1535,9 +1530,7 @@ static int ibmveth_change_mtu(struct net_device *dev, int new_mtu)
only the buffer pools necessary to hold the new MTU */
if (netif_running(adapter->netdev)) {
need_restart = 1;
- adapter->pool_config = 1;
ibmveth_close(adapter->netdev);
- adapter->pool_config = 0;
}
/* Look for an active buffer pool that can hold the new MTU */
@@ -1701,7 +1694,6 @@ static int ibmveth_probe(struct vio_dev *dev, const struct vio_device_id *id)
adapter->vdev = dev;
adapter->netdev = netdev;
adapter->mcastFilterSize = be32_to_cpu(*mcastFilterSize_p);
- adapter->pool_config = 0;
ibmveth_init_link_settings(netdev);
netif_napi_add_weight(netdev, &adapter->napi, ibmveth_poll, 16);
@@ -1842,9 +1834,7 @@ static ssize_t veth_pool_store(struct kobject *kobj, struct attribute *attr,
return -ENOMEM;
}
pool->active = 1;
- adapter->pool_config = 1;
ibmveth_close(netdev);
- adapter->pool_config = 0;
if ((rc = ibmveth_open(netdev)))
return rc;
} else {
@@ -1870,10 +1860,8 @@ static ssize_t veth_pool_store(struct kobject *kobj, struct attribute *attr,
}
if (netif_running(netdev)) {
- adapter->pool_config = 1;
ibmveth_close(netdev);
pool->active = 0;
- adapter->pool_config = 0;
if ((rc = ibmveth_open(netdev)))
return rc;
}
@@ -1884,9 +1872,7 @@ static ssize_t veth_pool_store(struct kobject *kobj, struct attribute *attr,
return -EINVAL;
} else {
if (netif_running(netdev)) {
- adapter->pool_config = 1;
ibmveth_close(netdev);
- adapter->pool_config = 0;
pool->size = value;
if ((rc = ibmveth_open(netdev)))
return rc;
@@ -1899,9 +1885,7 @@ static ssize_t veth_pool_store(struct kobject *kobj, struct attribute *attr,
return -EINVAL;
} else {
if (netif_running(netdev)) {
- adapter->pool_config = 1;
ibmveth_close(netdev);
- adapter->pool_config = 0;
pool->buff_size = value;
if ((rc = ibmveth_open(netdev)))
return rc;
diff --git a/drivers/net/ethernet/ibm/ibmveth.h b/drivers/net/ethernet/ibm/ibmveth.h
index 115d4c45aa77..8468e2c59d7a 100644
--- a/drivers/net/ethernet/ibm/ibmveth.h
+++ b/drivers/net/ethernet/ibm/ibmveth.h
@@ -147,7 +147,6 @@ struct ibmveth_adapter {
dma_addr_t filter_list_dma;
struct ibmveth_buff_pool rx_buff_pool[IBMVETH_NUM_BUFF_POOLS];
struct ibmveth_rx_q rx_queue;
- int pool_config;
int rx_csum;
int large_send;
bool is_active_trunk;
diff --git a/drivers/net/ethernet/ibm/ibmvnic.c b/drivers/net/ethernet/ibm/ibmvnic.c
index 9282381a438f..e19a6bb3f444 100644
--- a/drivers/net/ethernet/ibm/ibmvnic.c
+++ b/drivers/net/ethernet/ibm/ibmvnic.c
@@ -68,6 +68,7 @@
#include <linux/workqueue.h>
#include <linux/if_vlan.h>
#include <linux/utsname.h>
+#include <linux/cpu.h>
#include "ibmvnic.h"
@@ -171,6 +172,193 @@ static int send_version_xchg(struct ibmvnic_adapter *adapter)
return ibmvnic_send_crq(adapter, &crq);
}
+static void ibmvnic_clean_queue_affinity(struct ibmvnic_adapter *adapter,
+ struct ibmvnic_sub_crq_queue *queue)
+{
+ if (!(queue && queue->irq))
+ return;
+
+ cpumask_clear(queue->affinity_mask);
+
+ if (irq_set_affinity_and_hint(queue->irq, NULL))
+ netdev_warn(adapter->netdev,
+ "%s: Clear affinity failed, queue addr = %p, IRQ = %d\n",
+ __func__, queue, queue->irq);
+}
+
+static void ibmvnic_clean_affinity(struct ibmvnic_adapter *adapter)
+{
+ struct ibmvnic_sub_crq_queue **rxqs;
+ struct ibmvnic_sub_crq_queue **txqs;
+ int num_rxqs, num_txqs;
+ int rc, i;
+
+ rc = 0;
+ rxqs = adapter->rx_scrq;
+ txqs = adapter->tx_scrq;
+ num_txqs = adapter->num_active_tx_scrqs;
+ num_rxqs = adapter->num_active_rx_scrqs;
+
+ netdev_dbg(adapter->netdev, "%s: Cleaning irq affinity hints", __func__);
+ if (txqs) {
+ for (i = 0; i < num_txqs; i++)
+ ibmvnic_clean_queue_affinity(adapter, txqs[i]);
+ }
+ if (rxqs) {
+ for (i = 0; i < num_rxqs; i++)
+ ibmvnic_clean_queue_affinity(adapter, rxqs[i]);
+ }
+}
+
+static int ibmvnic_set_queue_affinity(struct ibmvnic_sub_crq_queue *queue,
+ unsigned int *cpu, int *stragglers,
+ int stride)
+{
+ cpumask_var_t mask;
+ int i;
+ int rc = 0;
+
+ if (!(queue && queue->irq))
+ return rc;
+
+ /* cpumask_var_t is either a pointer or array, allocation works here */
+ if (!zalloc_cpumask_var(&mask, GFP_KERNEL))
+ return -ENOMEM;
+
+ /* while we have extra cpu give one extra to this irq */
+ if (*stragglers) {
+ stride++;
+ (*stragglers)--;
+ }
+ /* atomic write is safer than writing bit by bit directly */
+ for (i = 0; i < stride; i++) {
+ cpumask_set_cpu(*cpu, mask);
+ *cpu = cpumask_next_wrap(*cpu, cpu_online_mask,
+ nr_cpu_ids, false);
+ }
+ /* set queue affinity mask */
+ cpumask_copy(queue->affinity_mask, mask);
+ rc = irq_set_affinity_and_hint(queue->irq, queue->affinity_mask);
+ free_cpumask_var(mask);
+
+ return rc;
+}
+
+/* assumes cpu read lock is held */
+static void ibmvnic_set_affinity(struct ibmvnic_adapter *adapter)
+{
+ struct ibmvnic_sub_crq_queue **rxqs = adapter->rx_scrq;
+ struct ibmvnic_sub_crq_queue **txqs = adapter->tx_scrq;
+ struct ibmvnic_sub_crq_queue *queue;
+ int num_rxqs = adapter->num_active_rx_scrqs;
+ int num_txqs = adapter->num_active_tx_scrqs;
+ int total_queues, stride, stragglers, i;
+ unsigned int num_cpu, cpu;
+ int rc = 0;
+
+ netdev_dbg(adapter->netdev, "%s: Setting irq affinity hints", __func__);
+ if (!(adapter->rx_scrq && adapter->tx_scrq)) {
+ netdev_warn(adapter->netdev,
+ "%s: Set affinity failed, queues not allocated\n",
+ __func__);
+ return;
+ }
+
+ total_queues = num_rxqs + num_txqs;
+ num_cpu = num_online_cpus();
+ /* number of cpu's assigned per irq */
+ stride = max_t(int, num_cpu / total_queues, 1);
+ /* number of leftover cpu's */
+ stragglers = num_cpu >= total_queues ? num_cpu % total_queues : 0;
+ /* next available cpu to assign irq to */
+ cpu = cpumask_next(-1, cpu_online_mask);
+
+ for (i = 0; i < num_txqs; i++) {
+ queue = txqs[i];
+ rc = ibmvnic_set_queue_affinity(queue, &cpu, &stragglers,
+ stride);
+ if (rc)
+ goto out;
+
+ if (!queue)
+ continue;
+
+ rc = __netif_set_xps_queue(adapter->netdev,
+ cpumask_bits(queue->affinity_mask),
+ i, XPS_CPUS);
+ if (rc)
+ netdev_warn(adapter->netdev, "%s: Set XPS on queue %d failed, rc = %d.\n",
+ __func__, i, rc);
+ }
+
+ for (i = 0; i < num_rxqs; i++) {
+ queue = rxqs[i];
+ rc = ibmvnic_set_queue_affinity(queue, &cpu, &stragglers,
+ stride);
+ if (rc)
+ goto out;
+ }
+
+out:
+ if (rc) {
+ netdev_warn(adapter->netdev,
+ "%s: Set affinity failed, queue addr = %p, IRQ = %d, rc = %d.\n",
+ __func__, queue, queue->irq, rc);
+ ibmvnic_clean_affinity(adapter);
+ }
+}
+
+static int ibmvnic_cpu_online(unsigned int cpu, struct hlist_node *node)
+{
+ struct ibmvnic_adapter *adapter;
+
+ adapter = hlist_entry_safe(node, struct ibmvnic_adapter, node);
+ ibmvnic_set_affinity(adapter);
+ return 0;
+}
+
+static int ibmvnic_cpu_dead(unsigned int cpu, struct hlist_node *node)
+{
+ struct ibmvnic_adapter *adapter;
+
+ adapter = hlist_entry_safe(node, struct ibmvnic_adapter, node_dead);
+ ibmvnic_set_affinity(adapter);
+ return 0;
+}
+
+static int ibmvnic_cpu_down_prep(unsigned int cpu, struct hlist_node *node)
+{
+ struct ibmvnic_adapter *adapter;
+
+ adapter = hlist_entry_safe(node, struct ibmvnic_adapter, node);
+ ibmvnic_clean_affinity(adapter);
+ return 0;
+}
+
+static enum cpuhp_state ibmvnic_online;
+
+static int ibmvnic_cpu_notif_add(struct ibmvnic_adapter *adapter)
+{
+ int ret;
+
+ ret = cpuhp_state_add_instance_nocalls(ibmvnic_online, &adapter->node);
+ if (ret)
+ return ret;
+ ret = cpuhp_state_add_instance_nocalls(CPUHP_IBMVNIC_DEAD,
+ &adapter->node_dead);
+ if (!ret)
+ return ret;
+ cpuhp_state_remove_instance_nocalls(ibmvnic_online, &adapter->node);
+ return ret;
+}
+
+static void ibmvnic_cpu_notif_remove(struct ibmvnic_adapter *adapter)
+{
+ cpuhp_state_remove_instance_nocalls(ibmvnic_online, &adapter->node);
+ cpuhp_state_remove_instance_nocalls(CPUHP_IBMVNIC_DEAD,
+ &adapter->node_dead);
+}
+
static long h_reg_sub_crq(unsigned long unit_address, unsigned long token,
unsigned long length, unsigned long *number,
unsigned long *irq)
@@ -3626,6 +3814,8 @@ static int reset_sub_crq_queues(struct ibmvnic_adapter *adapter)
if (!adapter->tx_scrq || !adapter->rx_scrq)
return -EINVAL;
+ ibmvnic_clean_affinity(adapter);
+
for (i = 0; i < adapter->req_tx_queues; i++) {
netdev_dbg(adapter->netdev, "Re-setting tx_scrq[%d]\n", i);
rc = reset_one_sub_crq_queue(adapter, adapter->tx_scrq[i]);
@@ -3675,6 +3865,7 @@ static void release_sub_crq_queue(struct ibmvnic_adapter *adapter,
dma_unmap_single(dev, scrq->msg_token, 4 * PAGE_SIZE,
DMA_BIDIRECTIONAL);
free_pages((unsigned long)scrq->msgs, 2);
+ free_cpumask_var(scrq->affinity_mask);
kfree(scrq);
}
@@ -3695,6 +3886,8 @@ static struct ibmvnic_sub_crq_queue *init_sub_crq_queue(struct ibmvnic_adapter
dev_warn(dev, "Couldn't allocate crq queue messages page\n");
goto zero_page_failed;
}
+ if (!zalloc_cpumask_var(&scrq->affinity_mask, GFP_KERNEL))
+ goto cpumask_alloc_failed;
scrq->msg_token = dma_map_single(dev, scrq->msgs, 4 * PAGE_SIZE,
DMA_BIDIRECTIONAL);
@@ -3747,6 +3940,8 @@ reg_failed:
dma_unmap_single(dev, scrq->msg_token, 4 * PAGE_SIZE,
DMA_BIDIRECTIONAL);
map_failed:
+ free_cpumask_var(scrq->affinity_mask);
+cpumask_alloc_failed:
free_pages((unsigned long)scrq->msgs, 2);
zero_page_failed:
kfree(scrq);
@@ -3758,6 +3953,7 @@ static void release_sub_crqs(struct ibmvnic_adapter *adapter, bool do_h_free)
{
int i;
+ ibmvnic_clean_affinity(adapter);
if (adapter->tx_scrq) {
for (i = 0; i < adapter->num_active_tx_scrqs; i++) {
if (!adapter->tx_scrq[i])
@@ -4035,6 +4231,11 @@ static int init_sub_crq_irqs(struct ibmvnic_adapter *adapter)
goto req_rx_irq_failed;
}
}
+
+ cpus_read_lock();
+ ibmvnic_set_affinity(adapter);
+ cpus_read_unlock();
+
return rc;
req_rx_irq_failed:
@@ -6152,10 +6353,19 @@ static int ibmvnic_probe(struct vio_dev *dev, const struct vio_device_id *id)
}
dev_info(&dev->dev, "ibmvnic registered\n");
+ rc = ibmvnic_cpu_notif_add(adapter);
+ if (rc) {
+ netdev_err(netdev, "Registering cpu notifier failed\n");
+ goto cpu_notif_add_failed;
+ }
+
complete(&adapter->probe_done);
return 0;
+cpu_notif_add_failed:
+ unregister_netdev(netdev);
+
ibmvnic_register_fail:
device_remove_file(&dev->dev, &dev_attr_failover);
@@ -6206,6 +6416,8 @@ static void ibmvnic_remove(struct vio_dev *dev)
spin_unlock_irqrestore(&adapter->state_lock, flags);
+ ibmvnic_cpu_notif_remove(adapter);
+
flush_work(&adapter->ibmvnic_reset);
flush_delayed_work(&adapter->ibmvnic_delayed_reset);
@@ -6336,15 +6548,40 @@ static struct vio_driver ibmvnic_driver = {
/* module functions */
static int __init ibmvnic_module_init(void)
{
+ int ret;
+
+ ret = cpuhp_setup_state_multi(CPUHP_AP_ONLINE_DYN, "net/ibmvnic:online",
+ ibmvnic_cpu_online,
+ ibmvnic_cpu_down_prep);
+ if (ret < 0)
+ goto out;
+ ibmvnic_online = ret;
+ ret = cpuhp_setup_state_multi(CPUHP_IBMVNIC_DEAD, "net/ibmvnic:dead",
+ NULL, ibmvnic_cpu_dead);
+ if (ret)
+ goto err_dead;
+
+ ret = vio_register_driver(&ibmvnic_driver);
+ if (ret)
+ goto err_vio_register;
+
pr_info("%s: %s %s\n", ibmvnic_driver_name, ibmvnic_driver_string,
IBMVNIC_DRIVER_VERSION);
- return vio_register_driver(&ibmvnic_driver);
+ return 0;
+err_vio_register:
+ cpuhp_remove_multi_state(CPUHP_IBMVNIC_DEAD);
+err_dead:
+ cpuhp_remove_multi_state(ibmvnic_online);
+out:
+ return ret;
}
static void __exit ibmvnic_module_exit(void)
{
vio_unregister_driver(&ibmvnic_driver);
+ cpuhp_remove_multi_state(CPUHP_IBMVNIC_DEAD);
+ cpuhp_remove_multi_state(ibmvnic_online);
}
module_init(ibmvnic_module_init);
diff --git a/drivers/net/ethernet/ibm/ibmvnic.h b/drivers/net/ethernet/ibm/ibmvnic.h
index e5c6ff3d0c47..b35c9b6f913b 100644
--- a/drivers/net/ethernet/ibm/ibmvnic.h
+++ b/drivers/net/ethernet/ibm/ibmvnic.h
@@ -825,6 +825,7 @@ struct ibmvnic_sub_crq_queue {
atomic_t used;
char name[32];
u64 handle;
+ cpumask_var_t affinity_mask;
} ____cacheline_aligned;
struct ibmvnic_long_term_buff {
@@ -983,6 +984,10 @@ struct ibmvnic_adapter {
int reset_done_rc;
bool wait_for_reset;
+ /* CPU hotplug instances for online & dead */
+ struct hlist_node node;
+ struct hlist_node node_dead;
+
/* partner capabilities */
u64 min_tx_queues;
u64 min_rx_queues;
diff --git a/drivers/net/ethernet/intel/e1000/e1000_main.c b/drivers/net/ethernet/intel/e1000/e1000_main.c
index 61e60e4de600..da6e303ad99b 100644
--- a/drivers/net/ethernet/intel/e1000/e1000_main.c
+++ b/drivers/net/ethernet/intel/e1000/e1000_main.c
@@ -4229,8 +4229,6 @@ process_skb:
*/
p = buffer_info->rxbuf.page;
if (length <= copybreak) {
- u8 *vaddr;
-
if (likely(!(netdev->features & NETIF_F_RXFCS)))
length -= 4;
skb = e1000_alloc_rx_skb(adapter,
@@ -4238,10 +4236,9 @@ process_skb:
if (!skb)
break;
- vaddr = kmap_atomic(p);
- memcpy(skb_tail_pointer(skb), vaddr,
- length);
- kunmap_atomic(vaddr);
+ memcpy(skb_tail_pointer(skb),
+ page_address(p), length);
+
/* re-use the page, so don't erase
* buffer_info->rxbuf.page
*/
diff --git a/drivers/net/ethernet/intel/e1000e/Makefile b/drivers/net/ethernet/intel/e1000e/Makefile
index 44e58b6e7660..0baa15503c38 100644
--- a/drivers/net/ethernet/intel/e1000e/Makefile
+++ b/drivers/net/ethernet/intel/e1000e/Makefile
@@ -5,6 +5,9 @@
# Makefile for the Intel(R) PRO/1000 ethernet driver
#
+ccflags-y += -I$(src)
+subdir-ccflags-y += -I$(src)
+
obj-$(CONFIG_E1000E) += e1000e.o
e1000e-objs := 82571.o ich8lan.o 80003es2lan.o \
diff --git a/drivers/net/ethernet/intel/e1000e/e1000.h b/drivers/net/ethernet/intel/e1000e/e1000.h
index e8a9a9610ac6..a187582d2299 100644
--- a/drivers/net/ethernet/intel/e1000e/e1000.h
+++ b/drivers/net/ethernet/intel/e1000e/e1000.h
@@ -116,7 +116,8 @@ enum e1000_boards {
board_pch_spt,
board_pch_cnp,
board_pch_tgp,
- board_pch_adp
+ board_pch_adp,
+ board_pch_mtp
};
struct e1000_ps_page {
@@ -504,6 +505,7 @@ extern const struct e1000_info e1000_pch_spt_info;
extern const struct e1000_info e1000_pch_cnp_info;
extern const struct e1000_info e1000_pch_tgp_info;
extern const struct e1000_info e1000_pch_adp_info;
+extern const struct e1000_info e1000_pch_mtp_info;
extern const struct e1000_info e1000_es2_info;
void e1000e_ptp_init(struct e1000_adapter *adapter);
diff --git a/drivers/net/ethernet/intel/e1000e/e1000e_trace.h b/drivers/net/ethernet/intel/e1000e/e1000e_trace.h
new file mode 100644
index 000000000000..19d3cf4d924e
--- /dev/null
+++ b/drivers/net/ethernet/intel/e1000e/e1000e_trace.h
@@ -0,0 +1,42 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* Copyright(c) 2022, Intel Corporation. */
+/* Modeled on trace-events-sample.h */
+/* The trace subsystem name for e1000e will be "e1000e_trace".
+ *
+ * This file is named e1000e_trace.h.
+ *
+ * Since this include file's name is different from the trace
+ * subsystem name, we'll have to define TRACE_INCLUDE_FILE at the end
+ * of this file.
+ */
+
+#undef TRACE_SYSTEM
+#define TRACE_SYSTEM e1000e_trace
+
+#if !defined(_TRACE_E1000E_TRACE_H) || defined(TRACE_HEADER_MULTI_READ)
+#define _TRACE_E1000E_TRACE_H
+
+#include <linux/tracepoint.h>
+
+TRACE_EVENT(e1000e_trace_mac_register,
+ TP_PROTO(uint32_t reg),
+ TP_ARGS(reg),
+ TP_STRUCT__entry(__field(uint32_t, reg)),
+ TP_fast_assign(__entry->reg = reg;),
+ TP_printk("event: TraceHub e1000e mac register: 0x%08x",
+ __entry->reg)
+);
+
+#endif
+/* This must be outside ifdef _E1000E_TRACE_H */
+/* This trace include file is not located in the .../include/trace
+ * with the kernel tracepoint definitions, because we're a loadable
+ * module.
+ */
+
+#undef TRACE_INCLUDE_PATH
+#define TRACE_INCLUDE_PATH .
+#undef TRACE_INCLUDE_FILE
+#define TRACE_INCLUDE_FILE e1000e_trace
+
+#include <trace/define_trace.h>
diff --git a/drivers/net/ethernet/intel/e1000e/ethtool.c b/drivers/net/ethernet/intel/e1000e/ethtool.c
index 51a5afe9df2f..59e82d131d88 100644
--- a/drivers/net/ethernet/intel/e1000e/ethtool.c
+++ b/drivers/net/ethernet/intel/e1000e/ethtool.c
@@ -908,6 +908,7 @@ static int e1000_reg_test(struct e1000_adapter *adapter, u64 *data)
case e1000_pch_adp:
case e1000_pch_mtp:
case e1000_pch_lnp:
+ case e1000_pch_ptp:
mask |= BIT(18);
break;
default:
@@ -1575,6 +1576,7 @@ static void e1000_loopback_cleanup(struct e1000_adapter *adapter)
case e1000_pch_adp:
case e1000_pch_mtp:
case e1000_pch_lnp:
+ case e1000_pch_ptp:
fext_nvm11 = er32(FEXTNVM11);
fext_nvm11 &= ~E1000_FEXTNVM11_DISABLE_MULR_FIX;
ew32(FEXTNVM11, fext_nvm11);
diff --git a/drivers/net/ethernet/intel/e1000e/hw.h b/drivers/net/ethernet/intel/e1000e/hw.h
index bcf680e83811..29f9fae35f42 100644
--- a/drivers/net/ethernet/intel/e1000e/hw.h
+++ b/drivers/net/ethernet/intel/e1000e/hw.h
@@ -114,6 +114,14 @@ struct e1000_hw;
#define E1000_DEV_ID_PCH_LNP_I219_V20 0x550F
#define E1000_DEV_ID_PCH_LNP_I219_LM21 0x5510
#define E1000_DEV_ID_PCH_LNP_I219_V21 0x5511
+#define E1000_DEV_ID_PCH_ARL_I219_LM24 0x57A0
+#define E1000_DEV_ID_PCH_ARL_I219_V24 0x57A1
+#define E1000_DEV_ID_PCH_PTP_I219_LM25 0x57B3
+#define E1000_DEV_ID_PCH_PTP_I219_V25 0x57B4
+#define E1000_DEV_ID_PCH_PTP_I219_LM26 0x57B5
+#define E1000_DEV_ID_PCH_PTP_I219_V26 0x57B6
+#define E1000_DEV_ID_PCH_PTP_I219_LM27 0x57B7
+#define E1000_DEV_ID_PCH_PTP_I219_V27 0x57B8
#define E1000_REVISION_4 4
@@ -141,6 +149,7 @@ enum e1000_mac_type {
e1000_pch_adp,
e1000_pch_mtp,
e1000_pch_lnp,
+ e1000_pch_ptp,
};
enum e1000_media_type {
diff --git a/drivers/net/ethernet/intel/e1000e/ich8lan.c b/drivers/net/ethernet/intel/e1000e/ich8lan.c
index 9466f65a6da7..0c7fd10312c8 100644
--- a/drivers/net/ethernet/intel/e1000e/ich8lan.c
+++ b/drivers/net/ethernet/intel/e1000e/ich8lan.c
@@ -322,6 +322,7 @@ static s32 e1000_init_phy_workarounds_pchlan(struct e1000_hw *hw)
case e1000_pch_adp:
case e1000_pch_mtp:
case e1000_pch_lnp:
+ case e1000_pch_ptp:
if (e1000_phy_is_accessible_pchlan(hw))
break;
@@ -468,6 +469,7 @@ static s32 e1000_init_phy_params_pchlan(struct e1000_hw *hw)
case e1000_pch_adp:
case e1000_pch_mtp:
case e1000_pch_lnp:
+ case e1000_pch_ptp:
/* In case the PHY needs to be in mdio slow mode,
* set slow mode and try to get the PHY id again.
*/
@@ -714,6 +716,7 @@ static s32 e1000_init_mac_params_ich8lan(struct e1000_hw *hw)
case e1000_pch_adp:
case e1000_pch_mtp:
case e1000_pch_lnp:
+ case e1000_pch_ptp:
case e1000_pchlan:
/* check management mode */
mac->ops.check_mng_mode = e1000_check_mng_mode_pchlan;
@@ -1681,6 +1684,7 @@ static s32 e1000_get_variants_ich8lan(struct e1000_adapter *adapter)
case e1000_pch_adp:
case e1000_pch_mtp:
case e1000_pch_lnp:
+ case e1000_pch_ptp:
rc = e1000_init_phy_params_pchlan(hw);
break;
default:
@@ -2137,6 +2141,7 @@ static s32 e1000_sw_lcd_config_ich8lan(struct e1000_hw *hw)
case e1000_pch_adp:
case e1000_pch_mtp:
case e1000_pch_lnp:
+ case e1000_pch_ptp:
sw_cfg_mask = E1000_FEXTNVM_SW_CONFIG_ICH8M;
break;
default:
@@ -3182,6 +3187,7 @@ static s32 e1000_valid_nvm_bank_detect_ich8lan(struct e1000_hw *hw, u32 *bank)
case e1000_pch_adp:
case e1000_pch_mtp:
case e1000_pch_lnp:
+ case e1000_pch_ptp:
bank1_offset = nvm->flash_bank_size;
act_offset = E1000_ICH_NVM_SIG_WORD;
@@ -4122,6 +4128,7 @@ static s32 e1000_validate_nvm_checksum_ich8lan(struct e1000_hw *hw)
case e1000_pch_adp:
case e1000_pch_mtp:
case e1000_pch_lnp:
+ case e1000_pch_ptp:
word = NVM_COMPAT;
valid_csum_mask = NVM_COMPAT_VALID_CSUM;
break;
@@ -6041,3 +6048,23 @@ const struct e1000_info e1000_pch_adp_info = {
.phy_ops = &ich8_phy_ops,
.nvm_ops = &spt_nvm_ops,
};
+
+const struct e1000_info e1000_pch_mtp_info = {
+ .mac = e1000_pch_mtp,
+ .flags = FLAG_IS_ICH
+ | FLAG_HAS_WOL
+ | FLAG_HAS_HW_TIMESTAMP
+ | FLAG_HAS_CTRLEXT_ON_LOAD
+ | FLAG_HAS_AMT
+ | FLAG_HAS_FLASH
+ | FLAG_HAS_JUMBO_FRAMES
+ | FLAG_APME_IN_WUC,
+ .flags2 = FLAG2_HAS_PHY_STATS
+ | FLAG2_HAS_EEE,
+ .pba = 26,
+ .max_hw_frame_size = 9022,
+ .get_variants = e1000_get_variants_ich8lan,
+ .mac_ops = &ich8_mac_ops,
+ .phy_ops = &ich8_phy_ops,
+ .nvm_ops = &spt_nvm_ops,
+};
diff --git a/drivers/net/ethernet/intel/e1000e/netdev.c b/drivers/net/ethernet/intel/e1000e/netdev.c
index 49e926959ad3..04acd1a992fa 100644
--- a/drivers/net/ethernet/intel/e1000e/netdev.c
+++ b/drivers/net/ethernet/intel/e1000e/netdev.c
@@ -28,6 +28,8 @@
#include <linux/suspend.h>
#include "e1000.h"
+#define CREATE_TRACE_POINTS
+#include "e1000e_trace.h"
char e1000e_driver_name[] = "e1000e";
@@ -53,6 +55,7 @@ static const struct e1000_info *e1000_info_tbl[] = {
[board_pch_cnp] = &e1000_pch_cnp_info,
[board_pch_tgp] = &e1000_pch_tgp_info,
[board_pch_adp] = &e1000_pch_adp_info,
+ [board_pch_mtp] = &e1000_pch_mtp_info,
};
struct e1000_reg_info {
@@ -1388,26 +1391,18 @@ static bool e1000_clean_rx_irq_ps(struct e1000_ring *rx_ring, int *work_done,
/* page alloc/put takes too long and effects small
* packet throughput, so unsplit small packets and
- * save the alloc/put only valid in softirq (napi)
- * context to call kmap_*
+ * save the alloc/put
*/
if (l1 && (l1 <= copybreak) &&
((length + l1) <= adapter->rx_ps_bsize0)) {
- u8 *vaddr;
-
ps_page = &buffer_info->ps_pages[0];
- /* there is no documentation about how to call
- * kmap_atomic, so we can't hold the mapping
- * very long
- */
dma_sync_single_for_cpu(&pdev->dev,
ps_page->dma,
PAGE_SIZE,
DMA_FROM_DEVICE);
- vaddr = kmap_atomic(ps_page->page);
- memcpy(skb_tail_pointer(skb), vaddr, l1);
- kunmap_atomic(vaddr);
+ memcpy(skb_tail_pointer(skb),
+ page_address(ps_page->page), l1);
dma_sync_single_for_device(&pdev->dev,
ps_page->dma,
PAGE_SIZE,
@@ -1607,11 +1602,9 @@ static bool e1000_clean_jumbo_rx_irq(struct e1000_ring *rx_ring, int *work_done,
*/
if (length <= copybreak &&
skb_tailroom(skb) >= length) {
- u8 *vaddr;
- vaddr = kmap_atomic(buffer_info->page);
- memcpy(skb_tail_pointer(skb), vaddr,
+ memcpy(skb_tail_pointer(skb),
+ page_address(buffer_info->page),
length);
- kunmap_atomic(vaddr);
/* re-use the page, so don't erase
* buffer_info->page
*/
@@ -3552,6 +3545,7 @@ s32 e1000e_get_base_timinca(struct e1000_adapter *adapter, u32 *timinca)
case e1000_pch_adp:
case e1000_pch_mtp:
case e1000_pch_lnp:
+ case e1000_pch_ptp:
if (er32(TSYNCRXCTL) & E1000_TSYNCRXCTL_SYSCFI) {
/* Stable 24MHz frequency */
incperiod = INCPERIOD_24MHZ;
@@ -4067,6 +4061,7 @@ void e1000e_reset(struct e1000_adapter *adapter)
case e1000_pch_adp:
case e1000_pch_mtp:
case e1000_pch_lnp:
+ case e1000_pch_ptp:
fc->refresh_time = 0xFFFF;
fc->pause_time = 0xFFFF;
@@ -5936,9 +5931,9 @@ static netdev_tx_t e1000_xmit_frame(struct sk_buff *skb,
e1000_tx_queue(tx_ring, tx_flags, count);
/* Make sure there is space in the ring for the next send. */
e1000_maybe_stop_tx(tx_ring,
- (MAX_SKB_FRAGS *
+ ((MAX_SKB_FRAGS + 1) *
DIV_ROUND_UP(PAGE_SIZE,
- adapter->tx_fifo_limit) + 2));
+ adapter->tx_fifo_limit) + 4));
if (!netdev_xmit_more() ||
netif_xmit_stopped(netdev_get_tx_queue(netdev, 0))) {
@@ -6348,6 +6343,7 @@ static void e1000e_s0ix_entry_flow(struct e1000_adapter *adapter)
mac_data = er32(H2ME);
mac_data |= E1000_H2ME_START_DPG;
mac_data &= ~E1000_H2ME_EXIT_DPG;
+ trace_e1000e_trace_mac_register(mac_data);
ew32(H2ME, mac_data);
} else {
/* Request driver configure the device to S0ix */
@@ -6502,6 +6498,7 @@ static void e1000e_s0ix_exit_flow(struct e1000_adapter *adapter)
mac_data = er32(H2ME);
mac_data &= ~E1000_H2ME_START_DPG;
mac_data |= E1000_H2ME_EXIT_DPG;
+ trace_e1000e_trace_mac_register(mac_data);
ew32(H2ME, mac_data);
/* Poll up to 2.5 seconds for ME to unconfigure DPG.
@@ -7905,14 +7902,22 @@ static const struct pci_device_id e1000_pci_tbl[] = {
{ PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_ADP_I219_V17), board_pch_adp },
{ PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_RPL_I219_LM22), board_pch_adp },
{ PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_RPL_I219_V22), board_pch_adp },
- { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_MTP_I219_LM18), board_pch_adp },
- { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_MTP_I219_V18), board_pch_adp },
- { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_MTP_I219_LM19), board_pch_adp },
- { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_MTP_I219_V19), board_pch_adp },
- { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_LNP_I219_LM20), board_pch_adp },
- { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_LNP_I219_V20), board_pch_adp },
- { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_LNP_I219_LM21), board_pch_adp },
- { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_LNP_I219_V21), board_pch_adp },
+ { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_MTP_I219_LM18), board_pch_mtp },
+ { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_MTP_I219_V18), board_pch_mtp },
+ { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_MTP_I219_LM19), board_pch_mtp },
+ { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_MTP_I219_V19), board_pch_mtp },
+ { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_LNP_I219_LM20), board_pch_mtp },
+ { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_LNP_I219_V20), board_pch_mtp },
+ { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_LNP_I219_LM21), board_pch_mtp },
+ { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_LNP_I219_V21), board_pch_mtp },
+ { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_ARL_I219_LM24), board_pch_mtp },
+ { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_ARL_I219_V24), board_pch_mtp },
+ { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_PTP_I219_LM25), board_pch_mtp },
+ { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_PTP_I219_V25), board_pch_mtp },
+ { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_PTP_I219_LM26), board_pch_mtp },
+ { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_PTP_I219_V26), board_pch_mtp },
+ { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_PTP_I219_LM27), board_pch_mtp },
+ { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_PTP_I219_V27), board_pch_mtp },
{ 0, 0, 0, 0, 0, 0, 0 } /* terminate list */
};
diff --git a/drivers/net/ethernet/intel/e1000e/ptp.c b/drivers/net/ethernet/intel/e1000e/ptp.c
index 0e488e4fa5c1..def4566a916f 100644
--- a/drivers/net/ethernet/intel/e1000e/ptp.c
+++ b/drivers/net/ethernet/intel/e1000e/ptp.c
@@ -29,17 +29,11 @@ static int e1000e_phc_adjfine(struct ptp_clock_info *ptp, long delta)
struct e1000_adapter *adapter = container_of(ptp, struct e1000_adapter,
ptp_clock_info);
struct e1000_hw *hw = &adapter->hw;
- bool neg_adj = false;
unsigned long flags;
- u64 adjustment;
- u32 timinca, incvalue;
+ u64 incvalue;
+ u32 timinca;
s32 ret_val;
- if (delta < 0) {
- neg_adj = true;
- delta = -delta;
- }
-
/* Get the System Time Register SYSTIM base frequency */
ret_val = e1000e_get_base_timinca(adapter, &timinca);
if (ret_val)
@@ -48,11 +42,7 @@ static int e1000e_phc_adjfine(struct ptp_clock_info *ptp, long delta)
spin_lock_irqsave(&adapter->systim_lock, flags);
incvalue = timinca & E1000_TIMINCA_INCVALUE_MASK;
-
- adjustment = mul_u64_u64_div_u64(incvalue, (u64)delta,
- 1000000ULL << 16);
-
- incvalue = neg_adj ? (incvalue - adjustment) : (incvalue + adjustment);
+ incvalue = adjust_by_scaled_ppm(incvalue, delta);
timinca &= ~E1000_TIMINCA_INCVALUE_MASK;
timinca |= incvalue;
@@ -297,6 +287,7 @@ void e1000e_ptp_init(struct e1000_adapter *adapter)
case e1000_pch_adp:
case e1000_pch_mtp:
case e1000_pch_lnp:
+ case e1000_pch_ptp:
if ((hw->mac.type < e1000_pch_lpt) ||
(er32(TSYNCRXCTL) & E1000_TSYNCRXCTL_SYSCFI)) {
adapter->ptp_clock_info.max_adj = 24000000 - 1;
diff --git a/drivers/net/ethernet/intel/fm10k/fm10k_netdev.c b/drivers/net/ethernet/intel/fm10k/fm10k_netdev.c
index 2cca9e84e31e..34ab5ff9823b 100644
--- a/drivers/net/ethernet/intel/fm10k/fm10k_netdev.c
+++ b/drivers/net/ethernet/intel/fm10k/fm10k_netdev.c
@@ -1229,10 +1229,10 @@ static void fm10k_get_stats64(struct net_device *netdev,
continue;
do {
- start = u64_stats_fetch_begin_irq(&ring->syncp);
+ start = u64_stats_fetch_begin(&ring->syncp);
packets = ring->stats.packets;
bytes = ring->stats.bytes;
- } while (u64_stats_fetch_retry_irq(&ring->syncp, start));
+ } while (u64_stats_fetch_retry(&ring->syncp, start));
stats->rx_packets += packets;
stats->rx_bytes += bytes;
@@ -1245,10 +1245,10 @@ static void fm10k_get_stats64(struct net_device *netdev,
continue;
do {
- start = u64_stats_fetch_begin_irq(&ring->syncp);
+ start = u64_stats_fetch_begin(&ring->syncp);
packets = ring->stats.packets;
bytes = ring->stats.bytes;
- } while (u64_stats_fetch_retry_irq(&ring->syncp, start));
+ } while (u64_stats_fetch_retry(&ring->syncp, start));
stats->tx_packets += packets;
stats->tx_bytes += bytes;
diff --git a/drivers/net/ethernet/intel/i40e/i40e.h b/drivers/net/ethernet/intel/i40e/i40e.h
index 9a60d6b207f7..60e351665c70 100644
--- a/drivers/net/ethernet/intel/i40e/i40e.h
+++ b/drivers/net/ethernet/intel/i40e/i40e.h
@@ -992,6 +992,7 @@ struct i40e_q_vector {
struct rcu_head rcu; /* to avoid race with update stats on free */
char name[I40E_INT_NAME_STR_LEN];
bool arm_wb_state;
+ int irq_num; /* IRQ assigned to this q_vector */
} ____cacheline_internodealigned_in_smp;
/* lan device */
diff --git a/drivers/net/ethernet/intel/i40e/i40e_adminq_cmd.h b/drivers/net/ethernet/intel/i40e/i40e_adminq_cmd.h
index 60f9e0a6aaca..3357d65a906b 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_adminq_cmd.h
+++ b/drivers/net/ethernet/intel/i40e/i40e_adminq_cmd.h
@@ -1795,9 +1795,11 @@ I40E_CHECK_CMD_LENGTH(i40e_aqc_an_advt_reg);
/* Set Loopback mode (0x0618) */
struct i40e_aqc_set_lb_mode {
__le16 lb_mode;
-#define I40E_AQ_LB_PHY_LOCAL 0x01
-#define I40E_AQ_LB_PHY_REMOTE 0x02
-#define I40E_AQ_LB_MAC_LOCAL 0x04
+#define I40E_LEGACY_LOOPBACK_NVM_VER 0x6000
+#define I40E_AQ_LB_MAC_LOCAL 0x01
+#define I40E_AQ_LB_PHY_LOCAL 0x05
+#define I40E_AQ_LB_PHY_REMOTE 0x06
+#define I40E_AQ_LB_MAC_LOCAL_LEGACY 0x04
u8 reserved[14];
};
diff --git a/drivers/net/ethernet/intel/i40e/i40e_common.c b/drivers/net/ethernet/intel/i40e/i40e_common.c
index 4f01e2a6b6bb..8f764ff5c990 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_common.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_common.c
@@ -1831,6 +1831,32 @@ i40e_status i40e_aq_set_phy_int_mask(struct i40e_hw *hw,
}
/**
+ * i40e_aq_set_mac_loopback
+ * @hw: pointer to the HW struct
+ * @ena_lpbk: Enable or Disable loopback
+ * @cmd_details: pointer to command details structure or NULL
+ *
+ * Enable/disable loopback on a given port
+ */
+i40e_status i40e_aq_set_mac_loopback(struct i40e_hw *hw, bool ena_lpbk,
+ struct i40e_asq_cmd_details *cmd_details)
+{
+ struct i40e_aq_desc desc;
+ struct i40e_aqc_set_lb_mode *cmd =
+ (struct i40e_aqc_set_lb_mode *)&desc.params.raw;
+
+ i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_set_lb_modes);
+ if (ena_lpbk) {
+ if (hw->nvm.version <= I40E_LEGACY_LOOPBACK_NVM_VER)
+ cmd->lb_mode = cpu_to_le16(I40E_AQ_LB_MAC_LOCAL_LEGACY);
+ else
+ cmd->lb_mode = cpu_to_le16(I40E_AQ_LB_MAC_LOCAL);
+ }
+
+ return i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
+}
+
+/**
* i40e_aq_set_phy_debug
* @hw: pointer to the hw struct
* @cmd_flags: debug command flags
diff --git a/drivers/net/ethernet/intel/i40e/i40e_ethtool.c b/drivers/net/ethernet/intel/i40e/i40e_ethtool.c
index 4a6a6e48c615..887a735fe2a7 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_ethtool.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_ethtool.c
@@ -154,7 +154,7 @@ __i40e_add_ethtool_stats(u64 **data, void *pointer,
* @ring: the ring to copy
*
* Queue statistics must be copied while protected by
- * u64_stats_fetch_begin_irq, so we can't directly use i40e_add_ethtool_stats.
+ * u64_stats_fetch_begin, so we can't directly use i40e_add_ethtool_stats.
* Assumes that queue stats are defined in i40e_gstrings_queue_stats. If the
* ring pointer is null, zero out the queue stat values and update the data
* pointer. Otherwise safely copy the stats from the ring into the supplied
@@ -172,16 +172,16 @@ i40e_add_queue_stats(u64 **data, struct i40e_ring *ring)
/* To avoid invalid statistics values, ensure that we keep retrying
* the copy until we get a consistent value according to
- * u64_stats_fetch_retry_irq. But first, make sure our ring is
+ * u64_stats_fetch_retry. But first, make sure our ring is
* non-null before attempting to access its syncp.
*/
do {
- start = !ring ? 0 : u64_stats_fetch_begin_irq(&ring->syncp);
+ start = !ring ? 0 : u64_stats_fetch_begin(&ring->syncp);
for (i = 0; i < size; i++) {
i40e_add_one_ethtool_stat(&(*data)[i], ring,
&stats[i]);
}
- } while (ring && u64_stats_fetch_retry_irq(&ring->syncp, start));
+ } while (ring && u64_stats_fetch_retry(&ring->syncp, start));
/* Once we successfully copy the stats in, update the data pointer */
*data += size;
@@ -1287,8 +1287,10 @@ static int i40e_set_link_ksettings(struct net_device *netdev,
* trying to set something that we do not support.
*/
if (memcmp(&copy_ks.base, &safe_ks.base,
- sizeof(struct ethtool_link_settings)))
+ sizeof(struct ethtool_link_settings))) {
+ netdev_err(netdev, "Only speed and autoneg are supported.\n");
return -EOPNOTSUPP;
+ }
while (test_and_set_bit(__I40E_CONFIG_BUSY, pf->state)) {
timeout--;
@@ -4464,11 +4466,7 @@ static int i40e_check_fdir_input_set(struct i40e_vsi *vsi,
return -EOPNOTSUPP;
/* First 4 bytes of L4 header */
- if (usr_ip4_spec->l4_4_bytes == htonl(0xFFFFFFFF))
- new_mask |= I40E_L4_SRC_MASK | I40E_L4_DST_MASK;
- else if (!usr_ip4_spec->l4_4_bytes)
- new_mask &= ~(I40E_L4_SRC_MASK | I40E_L4_DST_MASK);
- else
+ if (usr_ip4_spec->l4_4_bytes)
return -EOPNOTSUPP;
/* Filtering on Type of Service is not supported. */
@@ -4507,11 +4505,7 @@ static int i40e_check_fdir_input_set(struct i40e_vsi *vsi,
else
return -EOPNOTSUPP;
- if (usr_ip6_spec->l4_4_bytes == htonl(0xFFFFFFFF))
- new_mask |= I40E_L4_SRC_MASK | I40E_L4_DST_MASK;
- else if (!usr_ip6_spec->l4_4_bytes)
- new_mask &= ~(I40E_L4_SRC_MASK | I40E_L4_DST_MASK);
- else
+ if (usr_ip6_spec->l4_4_bytes)
return -EOPNOTSUPP;
/* Filtering on Traffic class is not supported. */
diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c
index b3cb587a2032..94feea3b2599 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_main.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_main.c
@@ -419,10 +419,10 @@ static void i40e_get_netdev_stats_struct_tx(struct i40e_ring *ring,
unsigned int start;
do {
- start = u64_stats_fetch_begin_irq(&ring->syncp);
+ start = u64_stats_fetch_begin(&ring->syncp);
packets = ring->stats.packets;
bytes = ring->stats.bytes;
- } while (u64_stats_fetch_retry_irq(&ring->syncp, start));
+ } while (u64_stats_fetch_retry(&ring->syncp, start));
stats->tx_packets += packets;
stats->tx_bytes += bytes;
@@ -472,10 +472,10 @@ static void i40e_get_netdev_stats_struct(struct net_device *netdev,
if (!ring)
continue;
do {
- start = u64_stats_fetch_begin_irq(&ring->syncp);
+ start = u64_stats_fetch_begin(&ring->syncp);
packets = ring->stats.packets;
bytes = ring->stats.bytes;
- } while (u64_stats_fetch_retry_irq(&ring->syncp, start));
+ } while (u64_stats_fetch_retry(&ring->syncp, start));
stats->rx_packets += packets;
stats->rx_bytes += bytes;
@@ -897,10 +897,10 @@ static void i40e_update_vsi_stats(struct i40e_vsi *vsi)
continue;
do {
- start = u64_stats_fetch_begin_irq(&p->syncp);
+ start = u64_stats_fetch_begin(&p->syncp);
packets = p->stats.packets;
bytes = p->stats.bytes;
- } while (u64_stats_fetch_retry_irq(&p->syncp, start));
+ } while (u64_stats_fetch_retry(&p->syncp, start));
tx_b += bytes;
tx_p += packets;
tx_restart += p->tx_stats.restart_queue;
@@ -915,10 +915,10 @@ static void i40e_update_vsi_stats(struct i40e_vsi *vsi)
continue;
do {
- start = u64_stats_fetch_begin_irq(&p->syncp);
+ start = u64_stats_fetch_begin(&p->syncp);
packets = p->stats.packets;
bytes = p->stats.bytes;
- } while (u64_stats_fetch_retry_irq(&p->syncp, start));
+ } while (u64_stats_fetch_retry(&p->syncp, start));
rx_b += bytes;
rx_p += packets;
rx_buf += p->rx_stats.alloc_buff_failed;
@@ -935,10 +935,10 @@ static void i40e_update_vsi_stats(struct i40e_vsi *vsi)
continue;
do {
- start = u64_stats_fetch_begin_irq(&p->syncp);
+ start = u64_stats_fetch_begin(&p->syncp);
packets = p->stats.packets;
bytes = p->stats.bytes;
- } while (u64_stats_fetch_retry_irq(&p->syncp, start));
+ } while (u64_stats_fetch_retry(&p->syncp, start));
tx_b += bytes;
tx_p += packets;
tx_restart += p->tx_stats.restart_queue;
@@ -3694,6 +3694,24 @@ static int i40e_vsi_configure_tx(struct i40e_vsi *vsi)
}
/**
+ * i40e_calculate_vsi_rx_buf_len - Calculates buffer length
+ *
+ * @vsi: VSI to calculate rx_buf_len from
+ */
+static u16 i40e_calculate_vsi_rx_buf_len(struct i40e_vsi *vsi)
+{
+ if (!vsi->netdev || (vsi->back->flags & I40E_FLAG_LEGACY_RX))
+ return I40E_RXBUFFER_2048;
+
+#if (PAGE_SIZE < 8192)
+ if (!I40E_2K_TOO_SMALL_WITH_PADDING && vsi->netdev->mtu <= ETH_DATA_LEN)
+ return I40E_RXBUFFER_1536 - NET_IP_ALIGN;
+#endif
+
+ return PAGE_SIZE < 8192 ? I40E_RXBUFFER_3072 : I40E_RXBUFFER_2048;
+}
+
+/**
* i40e_vsi_configure_rx - Configure the VSI for Rx
* @vsi: the VSI being configured
*
@@ -3704,20 +3722,14 @@ static int i40e_vsi_configure_rx(struct i40e_vsi *vsi)
int err = 0;
u16 i;
- if (!vsi->netdev || (vsi->back->flags & I40E_FLAG_LEGACY_RX)) {
- vsi->max_frame = I40E_MAX_RXBUFFER;
- vsi->rx_buf_len = I40E_RXBUFFER_2048;
+ vsi->max_frame = I40E_MAX_RXBUFFER;
+ vsi->rx_buf_len = i40e_calculate_vsi_rx_buf_len(vsi);
+
#if (PAGE_SIZE < 8192)
- } else if (!I40E_2K_TOO_SMALL_WITH_PADDING &&
- (vsi->netdev->mtu <= ETH_DATA_LEN)) {
+ if (vsi->netdev && !I40E_2K_TOO_SMALL_WITH_PADDING &&
+ vsi->netdev->mtu <= ETH_DATA_LEN)
vsi->max_frame = I40E_RXBUFFER_1536 - NET_IP_ALIGN;
- vsi->rx_buf_len = I40E_RXBUFFER_1536 - NET_IP_ALIGN;
#endif
- } else {
- vsi->max_frame = I40E_MAX_RXBUFFER;
- vsi->rx_buf_len = (PAGE_SIZE < 8192) ? I40E_RXBUFFER_3072 :
- I40E_RXBUFFER_2048;
- }
/* set up individual rings */
for (i = 0; i < vsi->num_queue_pairs && !err; i++)
@@ -4123,6 +4135,7 @@ static int i40e_vsi_request_irq_msix(struct i40e_vsi *vsi, char *basename)
}
/* register for affinity change notifications */
+ q_vector->irq_num = irq_num;
q_vector->affinity_notify.notify = i40e_irq_affinity_notify;
q_vector->affinity_notify.release = i40e_irq_affinity_release;
irq_set_affinity_notifier(irq_num, &q_vector->affinity_notify);
@@ -10655,6 +10668,21 @@ static int i40e_rebuild_channels(struct i40e_vsi *vsi)
}
/**
+ * i40e_clean_xps_state - clean xps state for every tx_ring
+ * @vsi: ptr to the VSI
+ **/
+static void i40e_clean_xps_state(struct i40e_vsi *vsi)
+{
+ int i;
+
+ if (vsi->tx_rings)
+ for (i = 0; i < vsi->num_queue_pairs; i++)
+ if (vsi->tx_rings[i])
+ clear_bit(__I40E_TX_XPS_INIT_DONE,
+ vsi->tx_rings[i]->state);
+}
+
+/**
* i40e_prep_for_reset - prep for the core to reset
* @pf: board private structure
*
@@ -10678,8 +10706,10 @@ static void i40e_prep_for_reset(struct i40e_pf *pf)
i40e_pf_quiesce_all_vsi(pf);
for (v = 0; v < pf->num_alloc_vsi; v++) {
- if (pf->vsi[v])
+ if (pf->vsi[v]) {
+ i40e_clean_xps_state(pf->vsi[v]);
pf->vsi[v]->seid = 0;
+ }
}
i40e_shutdown_adminq(&pf->hw);
@@ -12920,6 +12950,29 @@ static void i40e_clear_rss_lut(struct i40e_vsi *vsi)
}
/**
+ * i40e_set_loopback - turn on/off loopback mode on underlying PF
+ * @vsi: ptr to VSI
+ * @ena: flag to indicate the on/off setting
+ */
+static int i40e_set_loopback(struct i40e_vsi *vsi, bool ena)
+{
+ bool if_running = netif_running(vsi->netdev) &&
+ !test_and_set_bit(__I40E_VSI_DOWN, vsi->state);
+ int ret;
+
+ if (if_running)
+ i40e_down(vsi);
+
+ ret = i40e_aq_set_mac_loopback(&vsi->back->hw, ena, NULL);
+ if (ret)
+ netdev_err(vsi->netdev, "Failed to toggle loopback state\n");
+ if (if_running)
+ i40e_up(vsi);
+
+ return ret;
+}
+
+/**
* i40e_set_features - set the netdev feature flags
* @netdev: ptr to the netdev being adjusted
* @features: the feature set that the stack is suggesting
@@ -12959,6 +13012,9 @@ static int i40e_set_features(struct net_device *netdev,
if (need_reset)
i40e_do_reset(pf, I40E_PF_RESET_FLAG, true);
+ if ((features ^ netdev->features) & NETIF_F_LOOPBACK)
+ return i40e_set_loopback(vsi, !!(features & NETIF_F_LOOPBACK));
+
return 0;
}
@@ -13265,7 +13321,7 @@ static int i40e_xdp_setup(struct i40e_vsi *vsi, struct bpf_prog *prog,
int i;
/* Don't allow frames that span over multiple buffers */
- if (frame_size > vsi->rx_buf_len) {
+ if (frame_size > i40e_calculate_vsi_rx_buf_len(vsi)) {
NL_SET_ERR_MSG_MOD(extack, "MTU too large to enable XDP");
return -EINVAL;
}
@@ -13721,7 +13777,7 @@ static int i40e_config_netdev(struct i40e_vsi *vsi)
if (!(pf->flags & I40E_FLAG_MFP_ENABLED))
hw_features |= NETIF_F_NTUPLE | NETIF_F_HW_TC;
- netdev->hw_features |= hw_features;
+ netdev->hw_features |= hw_features | NETIF_F_LOOPBACK;
netdev->features |= hw_features | NETIF_F_HW_VLAN_CTAG_FILTER;
netdev->hw_enc_features |= NETIF_F_TSO_MANGLEID;
diff --git a/drivers/net/ethernet/intel/i40e/i40e_prototype.h b/drivers/net/ethernet/intel/i40e/i40e_prototype.h
index ebdcde6f1aeb..9a71121420c3 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_prototype.h
+++ b/drivers/net/ethernet/intel/i40e/i40e_prototype.h
@@ -105,6 +105,9 @@ enum i40e_status_code i40e_aq_set_phy_config(struct i40e_hw *hw,
struct i40e_asq_cmd_details *cmd_details);
enum i40e_status_code i40e_set_fc(struct i40e_hw *hw, u8 *aq_failures,
bool atomic_reset);
+i40e_status i40e_aq_set_mac_loopback(struct i40e_hw *hw,
+ bool ena_lpbk,
+ struct i40e_asq_cmd_details *cmd_details);
i40e_status i40e_aq_set_phy_int_mask(struct i40e_hw *hw, u16 mask,
struct i40e_asq_cmd_details *cmd_details);
i40e_status i40e_aq_clear_pxe_mode(struct i40e_hw *hw,
diff --git a/drivers/net/ethernet/intel/i40e/i40e_ptp.c b/drivers/net/ethernet/intel/i40e/i40e_ptp.c
index ffea0c9c82f1..c37abbb3cd06 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_ptp.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_ptp.c
@@ -347,23 +347,12 @@ static int i40e_ptp_adjfine(struct ptp_clock_info *ptp, long scaled_ppm)
{
struct i40e_pf *pf = container_of(ptp, struct i40e_pf, ptp_caps);
struct i40e_hw *hw = &pf->hw;
- u64 adj, freq, diff;
- int neg_adj = 0;
-
- if (scaled_ppm < 0) {
- neg_adj = 1;
- scaled_ppm = -scaled_ppm;
- }
+ u64 adj, base_adj;
smp_mb(); /* Force any pending update before accessing. */
- freq = I40E_PTP_40GB_INCVAL * READ_ONCE(pf->ptp_adj_mult);
- diff = mul_u64_u64_div_u64(freq, (u64)scaled_ppm,
- 1000000ULL << 16);
+ base_adj = I40E_PTP_40GB_INCVAL * READ_ONCE(pf->ptp_adj_mult);
- if (neg_adj)
- adj = I40E_PTP_40GB_INCVAL - diff;
- else
- adj = I40E_PTP_40GB_INCVAL + diff;
+ adj = adjust_by_scaled_ppm(base_adj, scaled_ppm);
wr32(hw, I40E_PRTTSYN_INC_L, adj & 0xFFFFFFFF);
wr32(hw, I40E_PRTTSYN_INC_H, adj >> 32);
diff --git a/drivers/net/ethernet/intel/i40e/i40e_trace.h b/drivers/net/ethernet/intel/i40e/i40e_trace.h
index b5b12299931f..79d587ad5409 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_trace.h
+++ b/drivers/net/ethernet/intel/i40e/i40e_trace.h
@@ -55,6 +55,55 @@
* being built from shared code.
*/
+#define NO_DEV "(i40e no_device)"
+
+TRACE_EVENT(i40e_napi_poll,
+
+ TP_PROTO(struct napi_struct *napi, struct i40e_q_vector *q, int budget,
+ int budget_per_ring, unsigned int rx_cleaned, unsigned int tx_cleaned,
+ bool rx_clean_complete, bool tx_clean_complete),
+
+ TP_ARGS(napi, q, budget, budget_per_ring, rx_cleaned, tx_cleaned,
+ rx_clean_complete, tx_clean_complete),
+
+ TP_STRUCT__entry(
+ __field(int, budget)
+ __field(int, budget_per_ring)
+ __field(unsigned int, rx_cleaned)
+ __field(unsigned int, tx_cleaned)
+ __field(int, rx_clean_complete)
+ __field(int, tx_clean_complete)
+ __field(int, irq_num)
+ __field(int, curr_cpu)
+ __string(qname, q->name)
+ __string(dev_name, napi->dev ? napi->dev->name : NO_DEV)
+ __bitmask(irq_affinity, nr_cpumask_bits)
+ ),
+
+ TP_fast_assign(
+ __entry->budget = budget;
+ __entry->budget_per_ring = budget_per_ring;
+ __entry->rx_cleaned = rx_cleaned;
+ __entry->tx_cleaned = tx_cleaned;
+ __entry->rx_clean_complete = rx_clean_complete;
+ __entry->tx_clean_complete = tx_clean_complete;
+ __entry->irq_num = q->irq_num;
+ __entry->curr_cpu = get_cpu();
+ __assign_str(qname, q->name);
+ __assign_str(dev_name, napi->dev ? napi->dev->name : NO_DEV);
+ __assign_bitmask(irq_affinity, cpumask_bits(&q->affinity_mask),
+ nr_cpumask_bits);
+ ),
+
+ TP_printk("i40e_napi_poll on dev %s q %s irq %d irq_mask %s curr_cpu %d "
+ "budget %d bpr %d rx_cleaned %u tx_cleaned %u "
+ "rx_clean_complete %d tx_clean_complete %d",
+ __get_str(dev_name), __get_str(qname), __entry->irq_num,
+ __get_bitmask(irq_affinity), __entry->curr_cpu, __entry->budget,
+ __entry->budget_per_ring, __entry->rx_cleaned, __entry->tx_cleaned,
+ __entry->rx_clean_complete, __entry->tx_clean_complete)
+);
+
/* Events related to a vsi & ring */
DECLARE_EVENT_CLASS(
i40e_tx_template,
diff --git a/drivers/net/ethernet/intel/i40e/i40e_txrx.c b/drivers/net/ethernet/intel/i40e/i40e_txrx.c
index b97c95f89fa0..924f972b91fa 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_txrx.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_txrx.c
@@ -923,11 +923,13 @@ void i40e_detect_recover_hung(struct i40e_vsi *vsi)
* @vsi: the VSI we care about
* @tx_ring: Tx ring to clean
* @napi_budget: Used to determine if we are in netpoll
+ * @tx_cleaned: Out parameter set to the number of TXes cleaned
*
* Returns true if there's any budget left (e.g. the clean is finished)
**/
static bool i40e_clean_tx_irq(struct i40e_vsi *vsi,
- struct i40e_ring *tx_ring, int napi_budget)
+ struct i40e_ring *tx_ring, int napi_budget,
+ unsigned int *tx_cleaned)
{
int i = tx_ring->next_to_clean;
struct i40e_tx_buffer *tx_buf;
@@ -1048,6 +1050,7 @@ static bool i40e_clean_tx_irq(struct i40e_vsi *vsi,
}
}
+ *tx_cleaned = total_packets;
return !!budget;
}
@@ -2422,6 +2425,7 @@ static void i40e_inc_ntc(struct i40e_ring *rx_ring)
* i40e_clean_rx_irq - Clean completed descriptors from Rx ring - bounce buf
* @rx_ring: rx descriptor ring to transact packets on
* @budget: Total limit on number of packets to process
+ * @rx_cleaned: Out parameter of the number of packets processed
*
* This function provides a "bounce buffer" approach to Rx interrupt
* processing. The advantage to this is that on systems that have
@@ -2430,7 +2434,8 @@ static void i40e_inc_ntc(struct i40e_ring *rx_ring)
*
* Returns amount of work completed
**/
-static int i40e_clean_rx_irq(struct i40e_ring *rx_ring, int budget)
+static int i40e_clean_rx_irq(struct i40e_ring *rx_ring, int budget,
+ unsigned int *rx_cleaned)
{
unsigned int total_rx_bytes = 0, total_rx_packets = 0, frame_sz = 0;
u16 cleaned_count = I40E_DESC_UNUSED(rx_ring);
@@ -2567,6 +2572,8 @@ static int i40e_clean_rx_irq(struct i40e_ring *rx_ring, int budget)
i40e_update_rx_stats(rx_ring, total_rx_bytes, total_rx_packets);
+ *rx_cleaned = total_rx_packets;
+
/* guarantee a trip back through this routine if there was a failure */
return failure ? budget : (int)total_rx_packets;
}
@@ -2689,6 +2696,10 @@ int i40e_napi_poll(struct napi_struct *napi, int budget)
container_of(napi, struct i40e_q_vector, napi);
struct i40e_vsi *vsi = q_vector->vsi;
struct i40e_ring *ring;
+ bool tx_clean_complete = true;
+ bool rx_clean_complete = true;
+ unsigned int tx_cleaned = 0;
+ unsigned int rx_cleaned = 0;
bool clean_complete = true;
bool arm_wb = false;
int budget_per_ring;
@@ -2705,10 +2716,10 @@ int i40e_napi_poll(struct napi_struct *napi, int budget)
i40e_for_each_ring(ring, q_vector->tx) {
bool wd = ring->xsk_pool ?
i40e_clean_xdp_tx_irq(vsi, ring) :
- i40e_clean_tx_irq(vsi, ring, budget);
+ i40e_clean_tx_irq(vsi, ring, budget, &tx_cleaned);
if (!wd) {
- clean_complete = false;
+ clean_complete = tx_clean_complete = false;
continue;
}
arm_wb |= ring->arm_wb;
@@ -2733,14 +2744,18 @@ int i40e_napi_poll(struct napi_struct *napi, int budget)
i40e_for_each_ring(ring, q_vector->rx) {
int cleaned = ring->xsk_pool ?
i40e_clean_rx_irq_zc(ring, budget_per_ring) :
- i40e_clean_rx_irq(ring, budget_per_ring);
+ i40e_clean_rx_irq(ring, budget_per_ring, &rx_cleaned);
work_done += cleaned;
/* if we clean as many as budgeted, we must not be done */
if (cleaned >= budget_per_ring)
- clean_complete = false;
+ clean_complete = rx_clean_complete = false;
}
+ if (!i40e_enabled_xdp_vsi(vsi))
+ trace_i40e_napi_poll(napi, q_vector, budget, budget_per_ring, rx_cleaned,
+ tx_cleaned, rx_clean_complete, tx_clean_complete);
+
/* If work not completed, return budget and polling will return */
if (!clean_complete) {
int cpu_id = smp_processor_id();
diff --git a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c
index 72ddcefc45b1..635f93d60318 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c
@@ -1578,6 +1578,7 @@ bool i40e_reset_vf(struct i40e_vf *vf, bool flr)
i40e_cleanup_reset_vf(vf);
i40e_flush(hw);
+ usleep_range(20000, 40000);
clear_bit(I40E_VF_STATE_RESETTING, &vf->vf_states);
return true;
@@ -1701,6 +1702,7 @@ bool i40e_reset_all_vfs(struct i40e_pf *pf, bool flr)
}
i40e_flush(hw);
+ usleep_range(20000, 40000);
clear_bit(__I40E_VF_DISABLE, pf->state);
return true;
diff --git a/drivers/net/ethernet/intel/iavf/iavf_ethtool.c b/drivers/net/ethernet/intel/iavf/iavf_ethtool.c
index a056e1545615..d79ead5e8d0c 100644
--- a/drivers/net/ethernet/intel/iavf/iavf_ethtool.c
+++ b/drivers/net/ethernet/intel/iavf/iavf_ethtool.c
@@ -147,7 +147,7 @@ __iavf_add_ethtool_stats(u64 **data, void *pointer,
* @ring: the ring to copy
*
* Queue statistics must be copied while protected by
- * u64_stats_fetch_begin_irq, so we can't directly use iavf_add_ethtool_stats.
+ * u64_stats_fetch_begin, so we can't directly use iavf_add_ethtool_stats.
* Assumes that queue stats are defined in iavf_gstrings_queue_stats. If the
* ring pointer is null, zero out the queue stat values and update the data
* pointer. Otherwise safely copy the stats from the ring into the supplied
@@ -165,14 +165,14 @@ iavf_add_queue_stats(u64 **data, struct iavf_ring *ring)
/* To avoid invalid statistics values, ensure that we keep retrying
* the copy until we get a consistent value according to
- * u64_stats_fetch_retry_irq. But first, make sure our ring is
+ * u64_stats_fetch_retry. But first, make sure our ring is
* non-null before attempting to access its syncp.
*/
do {
- start = !ring ? 0 : u64_stats_fetch_begin_irq(&ring->syncp);
+ start = !ring ? 0 : u64_stats_fetch_begin(&ring->syncp);
for (i = 0; i < size; i++)
iavf_add_one_ethtool_stat(&(*data)[i], ring, &stats[i]);
- } while (ring && u64_stats_fetch_retry_irq(&ring->syncp, start));
+ } while (ring && u64_stats_fetch_retry(&ring->syncp, start));
/* Once we successfully copy the stats in, update the data pointer */
*data += size;
diff --git a/drivers/net/ethernet/intel/iavf/iavf_main.c b/drivers/net/ethernet/intel/iavf/iavf_main.c
index f71e132ede09..c4e451ef7942 100644
--- a/drivers/net/ethernet/intel/iavf/iavf_main.c
+++ b/drivers/net/ethernet/intel/iavf/iavf_main.c
@@ -4827,7 +4827,7 @@ static void iavf_shutdown(struct pci_dev *pdev)
iavf_close(netdev);
if (iavf_lock_timeout(&adapter->crit_lock, 5000))
- dev_warn(&adapter->pdev->dev, "failed to acquire crit_lock in %s\n", __FUNCTION__);
+ dev_warn(&adapter->pdev->dev, "%s: failed to acquire crit_lock\n", __func__);
/* Prevent the watchdog from running. */
iavf_change_state(adapter, __IAVF_REMOVE);
adapter->aq_required = 0;
@@ -5088,7 +5088,7 @@ static void iavf_remove(struct pci_dev *pdev)
}
mutex_lock(&adapter->crit_lock);
- dev_info(&adapter->pdev->dev, "Remove device\n");
+ dev_info(&adapter->pdev->dev, "Removing device\n");
iavf_change_state(adapter, __IAVF_REMOVE);
iavf_request_reset(adapter);
diff --git a/drivers/net/ethernet/intel/ice/ice.h b/drivers/net/ethernet/intel/ice/ice.h
index 001500afc4a6..2f0b604abc5e 100644
--- a/drivers/net/ethernet/intel/ice/ice.h
+++ b/drivers/net/ethernet/intel/ice/ice.h
@@ -137,6 +137,21 @@
*/
#define ICE_BW_KBPS_DIVISOR 125
+/* Default recipes have priority 4 and below, hence priority values between 5..7
+ * can be used as filter priority for advanced switch filter (advanced switch
+ * filters need new recipe to be created for specified extraction sequence
+ * because default recipe extraction sequence does not represent custom
+ * extraction)
+ */
+#define ICE_SWITCH_FLTR_PRIO_QUEUE 7
+/* prio 6 is reserved for future use (e.g. switch filter with L3 fields +
+ * (Optional: IP TOS/TTL) + L4 fields + (optionally: TCP fields such as
+ * SYN/FIN/RST))
+ */
+#define ICE_SWITCH_FLTR_PRIO_RSVD 6
+#define ICE_SWITCH_FLTR_PRIO_VSI 5
+#define ICE_SWITCH_FLTR_PRIO_QGRP ICE_SWITCH_FLTR_PRIO_VSI
+
/* Macro for each VSI in a PF */
#define ice_for_each_vsi(pf, i) \
for ((i) = 0; (i) < (pf)->num_alloc_vsi; (i)++)
@@ -305,6 +320,11 @@ enum ice_vsi_state {
ICE_VSI_STATE_NBITS /* must be last */
};
+struct ice_vsi_stats {
+ struct ice_ring_stats **tx_ring_stats; /* Tx ring stats array */
+ struct ice_ring_stats **rx_ring_stats; /* Rx ring stats array */
+};
+
/* struct that defines a VSI, associated with a dev */
struct ice_vsi {
struct net_device *netdev;
@@ -358,6 +378,7 @@ struct ice_vsi {
/* VSI stats */
struct rtnl_link_stats64 net_stats;
+ struct rtnl_link_stats64 net_stats_prev;
struct ice_eth_stats eth_stats;
struct ice_eth_stats eth_stats_prev;
@@ -525,6 +546,7 @@ struct ice_pf {
u16 ctrl_vsi_idx; /* control VSI index in pf->vsi array */
struct ice_vsi **vsi; /* VSIs created by the driver */
+ struct ice_vsi_stats **vsi_stats;
struct ice_sw *first_sw; /* first switch created by firmware */
u16 eswitch_mode; /* current mode of eswitch */
struct ice_vfs vfs;
@@ -594,6 +616,8 @@ struct ice_pf {
u16 num_dmac_chnl_fltrs;
struct hlist_head tc_flower_fltr_list;
+ u64 supported_rxdids;
+
__le64 nvm_phy_type_lo; /* NVM PHY type low */
__le64 nvm_phy_type_hi; /* NVM PHY type high */
struct ice_link_default_override_tlv link_dflt_override;
diff --git a/drivers/net/ethernet/intel/ice/ice_adminq_cmd.h b/drivers/net/ethernet/intel/ice/ice_adminq_cmd.h
index 1bdc70aa979d..958c1e435232 100644
--- a/drivers/net/ethernet/intel/ice/ice_adminq_cmd.h
+++ b/drivers/net/ethernet/intel/ice/ice_adminq_cmd.h
@@ -848,9 +848,9 @@ struct ice_aqc_txsched_elem {
u8 generic;
#define ICE_AQC_ELEM_GENERIC_MODE_M 0x1
#define ICE_AQC_ELEM_GENERIC_PRIO_S 0x1
-#define ICE_AQC_ELEM_GENERIC_PRIO_M (0x7 << ICE_AQC_ELEM_GENERIC_PRIO_S)
+#define ICE_AQC_ELEM_GENERIC_PRIO_M GENMASK(3, 1)
#define ICE_AQC_ELEM_GENERIC_SP_S 0x4
-#define ICE_AQC_ELEM_GENERIC_SP_M (0x1 << ICE_AQC_ELEM_GENERIC_SP_S)
+#define ICE_AQC_ELEM_GENERIC_SP_M GENMASK(4, 4)
#define ICE_AQC_ELEM_GENERIC_ADJUST_VAL_S 0x5
#define ICE_AQC_ELEM_GENERIC_ADJUST_VAL_M \
(0x3 << ICE_AQC_ELEM_GENERIC_ADJUST_VAL_S)
diff --git a/drivers/net/ethernet/intel/ice/ice_base.c b/drivers/net/ethernet/intel/ice/ice_base.c
index e864634d66bc..554095b25f44 100644
--- a/drivers/net/ethernet/intel/ice/ice_base.c
+++ b/drivers/net/ethernet/intel/ice/ice_base.c
@@ -389,7 +389,7 @@ static int ice_setup_rx_ctx(struct ice_rx_ring *ring)
* Indicates the starting address of the descriptor queue defined in
* 128 Byte units.
*/
- rlan_ctx.base = ring->dma >> 7;
+ rlan_ctx.base = ring->dma >> ICE_RLAN_BASE_S;
rlan_ctx.qlen = ring->count;
diff --git a/drivers/net/ethernet/intel/ice/ice_common.c b/drivers/net/ethernet/intel/ice/ice_common.c
index 039342a0ed15..d02b55b6aa9c 100644
--- a/drivers/net/ethernet/intel/ice/ice_common.c
+++ b/drivers/net/ethernet/intel/ice/ice_common.c
@@ -1105,6 +1105,9 @@ int ice_init_hw(struct ice_hw *hw)
hw->evb_veb = true;
+ /* init xarray for identifying scheduling nodes uniquely */
+ xa_init_flags(&hw->port_info->sched_node_ids, XA_FLAGS_ALLOC);
+
/* Query the allocated resources for Tx scheduler */
status = ice_sched_query_res_alloc(hw);
if (status) {
@@ -2945,8 +2948,8 @@ bool ice_is_100m_speed_supported(struct ice_hw *hw)
* Note: In the structure of [phy_type_low, phy_type_high], there should
* be one bit set, as this function will convert one PHY type to its
* speed.
- * If no bit gets set, ICE_LINK_SPEED_UNKNOWN will be returned
- * If more than one bit gets set, ICE_LINK_SPEED_UNKNOWN will be returned
+ * If no bit gets set, ICE_AQ_LINK_SPEED_UNKNOWN will be returned
+ * If more than one bit gets set, ICE_AQ_LINK_SPEED_UNKNOWN will be returned
*/
static u16
ice_get_link_speed_based_on_phy_type(u64 phy_type_low, u64 phy_type_high)
@@ -4600,7 +4603,7 @@ ice_ena_vsi_txq(struct ice_port_info *pi, u16 vsi_handle, u8 tc, u16 q_handle,
q_ctx->q_teid = le32_to_cpu(node.node_teid);
/* add a leaf node into scheduler tree queue layer */
- status = ice_sched_add_node(pi, hw->num_tx_sched_layers - 1, &node);
+ status = ice_sched_add_node(pi, hw->num_tx_sched_layers - 1, &node, NULL);
if (!status)
status = ice_sched_replay_q_bw(pi, q_ctx);
@@ -4835,7 +4838,7 @@ ice_ena_vsi_rdma_qset(struct ice_port_info *pi, u16 vsi_handle, u8 tc,
for (i = 0; i < num_qsets; i++) {
node.node_teid = buf->rdma_qsets[i].qset_teid;
ret = ice_sched_add_node(pi, hw->num_tx_sched_layers - 1,
- &node);
+ &node, NULL);
if (ret)
break;
qset_teid[i] = le32_to_cpu(node.node_teid);
@@ -5512,3 +5515,40 @@ bool ice_fw_supports_report_dflt_cfg(struct ice_hw *hw)
ICE_FW_API_REPORT_DFLT_CFG_MIN,
ICE_FW_API_REPORT_DFLT_CFG_PATCH);
}
+
+/* each of the indexes into the following array match the speed of a return
+ * value from the list of AQ returned speeds like the range:
+ * ICE_AQ_LINK_SPEED_10MB .. ICE_AQ_LINK_SPEED_100GB excluding
+ * ICE_AQ_LINK_SPEED_UNKNOWN which is BIT(15) and maps to BIT(14) in this
+ * array. The array is defined as 15 elements long because the link_speed
+ * returned by the firmware is a 16 bit * value, but is indexed
+ * by [fls(speed) - 1]
+ */
+static const u32 ice_aq_to_link_speed[15] = {
+ SPEED_10, /* BIT(0) */
+ SPEED_100,
+ SPEED_1000,
+ SPEED_2500,
+ SPEED_5000,
+ SPEED_10000,
+ SPEED_20000,
+ SPEED_25000,
+ SPEED_40000,
+ SPEED_50000,
+ SPEED_100000, /* BIT(10) */
+ 0,
+ 0,
+ 0,
+ 0 /* BIT(14) */
+};
+
+/**
+ * ice_get_link_speed - get integer speed from table
+ * @index: array index from fls(aq speed) - 1
+ *
+ * Returns: u32 value containing integer speed
+ */
+u32 ice_get_link_speed(u16 index)
+{
+ return ice_aq_to_link_speed[index];
+}
diff --git a/drivers/net/ethernet/intel/ice/ice_common.h b/drivers/net/ethernet/intel/ice/ice_common.h
index 8b6712b92e84..4c6a0b5c9304 100644
--- a/drivers/net/ethernet/intel/ice/ice_common.h
+++ b/drivers/net/ethernet/intel/ice/ice_common.h
@@ -163,6 +163,7 @@ int
ice_aq_sff_eeprom(struct ice_hw *hw, u16 lport, u8 bus_addr,
u16 mem_addr, u8 page, u8 set_page, u8 *data, u8 length,
bool write, struct ice_sq_cd *cd);
+u32 ice_get_link_speed(u16 index);
int
ice_cfg_vsi_rdma(struct ice_port_info *pi, u16 vsi_handle, u16 tc_bitmap,
diff --git a/drivers/net/ethernet/intel/ice/ice_dcb.c b/drivers/net/ethernet/intel/ice/ice_dcb.c
index 0b146a0d4205..6be02f9b0b8c 100644
--- a/drivers/net/ethernet/intel/ice/ice_dcb.c
+++ b/drivers/net/ethernet/intel/ice/ice_dcb.c
@@ -1580,7 +1580,7 @@ ice_update_port_tc_tree_cfg(struct ice_port_info *pi,
/* new TC */
status = ice_sched_query_elem(pi->hw, teid2, &elem);
if (!status)
- status = ice_sched_add_node(pi, 1, &elem);
+ status = ice_sched_add_node(pi, 1, &elem, NULL);
if (status)
break;
/* update the TC number */
diff --git a/drivers/net/ethernet/intel/ice/ice_dcb_lib.c b/drivers/net/ethernet/intel/ice/ice_dcb_lib.c
index add90e75f05c..4f24d441c35e 100644
--- a/drivers/net/ethernet/intel/ice/ice_dcb_lib.c
+++ b/drivers/net/ethernet/intel/ice/ice_dcb_lib.c
@@ -3,6 +3,7 @@
#include "ice_dcb_lib.h"
#include "ice_dcb_nl.h"
+#include "ice_devlink.h"
/**
* ice_dcb_get_ena_tc - return bitmap of enabled TCs
@@ -364,6 +365,12 @@ int ice_pf_dcb_cfg(struct ice_pf *pf, struct ice_dcbx_cfg *new_cfg, bool locked)
/* Enable DCB tagging only when more than one TC */
if (ice_dcb_get_num_tc(new_cfg) > 1) {
dev_dbg(dev, "DCB tagging enabled (num TC > 1)\n");
+ if (pf->hw.port_info->is_custom_tx_enabled) {
+ dev_err(dev, "Custom Tx scheduler feature enabled, can't configure DCB\n");
+ return -EBUSY;
+ }
+ ice_tear_down_devlink_rate_tree(pf);
+
set_bit(ICE_FLAG_DCB_ENA, pf->flags);
} else {
dev_dbg(dev, "DCB tagging disabled (num TC = 1)\n");
@@ -874,6 +881,9 @@ void ice_update_dcb_stats(struct ice_pf *pf)
prev_ps = &pf->stats_prev;
cur_ps = &pf->stats;
+ if (ice_is_reset_in_progress(pf->state))
+ pf->stat_prev_loaded = false;
+
for (i = 0; i < 8; i++) {
ice_stat_update32(hw, GLPRT_PXOFFRXC(port, i),
pf->stat_prev_loaded,
diff --git a/drivers/net/ethernet/intel/ice/ice_devlink.c b/drivers/net/ethernet/intel/ice/ice_devlink.c
index e6ec20079ced..8286e47b4bae 100644
--- a/drivers/net/ethernet/intel/ice/ice_devlink.c
+++ b/drivers/net/ethernet/intel/ice/ice_devlink.c
@@ -8,6 +8,7 @@
#include "ice_devlink.h"
#include "ice_eswitch.h"
#include "ice_fw_update.h"
+#include "ice_dcb_lib.h"
static int ice_active_port_option = -1;
@@ -310,12 +311,6 @@ static int ice_devlink_info_get(struct devlink *devlink,
}
}
- err = devlink_info_driver_name_put(req, KBUILD_MODNAME);
- if (err) {
- NL_SET_ERR_MSG_MOD(extack, "Unable to set driver name");
- goto out_free_ctx;
- }
-
ice_info_get_dsn(pf, ctx);
err = devlink_info_serial_number_put(req, ctx->buf);
@@ -713,6 +708,490 @@ ice_devlink_port_unsplit(struct devlink *devlink, struct devlink_port *port,
return ice_devlink_port_split(devlink, port, 1, extack);
}
+/**
+ * ice_tear_down_devlink_rate_tree - removes devlink-rate exported tree
+ * @pf: pf struct
+ *
+ * This function tears down tree exported during VF's creation.
+ */
+void ice_tear_down_devlink_rate_tree(struct ice_pf *pf)
+{
+ struct devlink *devlink;
+ struct ice_vf *vf;
+ unsigned int bkt;
+
+ devlink = priv_to_devlink(pf);
+
+ devl_lock(devlink);
+ mutex_lock(&pf->vfs.table_lock);
+ ice_for_each_vf(pf, bkt, vf) {
+ if (vf->devlink_port.devlink_rate)
+ devl_rate_leaf_destroy(&vf->devlink_port);
+ }
+ mutex_unlock(&pf->vfs.table_lock);
+
+ devl_rate_nodes_destroy(devlink);
+ devl_unlock(devlink);
+}
+
+/**
+ * ice_enable_custom_tx - try to enable custom Tx feature
+ * @pf: pf struct
+ *
+ * This function tries to enable custom Tx feature,
+ * it's not possible to enable it, if DCB or ADQ is active.
+ */
+static bool ice_enable_custom_tx(struct ice_pf *pf)
+{
+ struct ice_port_info *pi = ice_get_main_vsi(pf)->port_info;
+ struct device *dev = ice_pf_to_dev(pf);
+
+ if (pi->is_custom_tx_enabled)
+ /* already enabled, return true */
+ return true;
+
+ if (ice_is_adq_active(pf)) {
+ dev_err(dev, "ADQ active, can't modify Tx scheduler tree\n");
+ return false;
+ }
+
+ if (ice_is_dcb_active(pf)) {
+ dev_err(dev, "DCB active, can't modify Tx scheduler tree\n");
+ return false;
+ }
+
+ pi->is_custom_tx_enabled = true;
+
+ return true;
+}
+
+/**
+ * ice_traverse_tx_tree - traverse Tx scheduler tree
+ * @devlink: devlink struct
+ * @node: current node, used for recursion
+ * @tc_node: tc_node struct, that is treated as a root
+ * @pf: pf struct
+ *
+ * This function traverses Tx scheduler tree and exports
+ * entire structure to the devlink-rate.
+ */
+static void ice_traverse_tx_tree(struct devlink *devlink, struct ice_sched_node *node,
+ struct ice_sched_node *tc_node, struct ice_pf *pf)
+{
+ struct devlink_rate *rate_node = NULL;
+ struct ice_vf *vf;
+ int i;
+
+ if (node->parent == tc_node) {
+ /* create root node */
+ rate_node = devl_rate_node_create(devlink, node, node->name, NULL);
+ } else if (node->vsi_handle &&
+ pf->vsi[node->vsi_handle]->vf) {
+ vf = pf->vsi[node->vsi_handle]->vf;
+ if (!vf->devlink_port.devlink_rate)
+ /* leaf nodes doesn't have children
+ * so we don't set rate_node
+ */
+ devl_rate_leaf_create(&vf->devlink_port, node,
+ node->parent->rate_node);
+ } else if (node->info.data.elem_type != ICE_AQC_ELEM_TYPE_LEAF &&
+ node->parent->rate_node) {
+ rate_node = devl_rate_node_create(devlink, node, node->name,
+ node->parent->rate_node);
+ }
+
+ if (rate_node && !IS_ERR(rate_node))
+ node->rate_node = rate_node;
+
+ for (i = 0; i < node->num_children; i++)
+ ice_traverse_tx_tree(devlink, node->children[i], tc_node, pf);
+}
+
+/**
+ * ice_devlink_rate_init_tx_topology - export Tx scheduler tree to devlink rate
+ * @devlink: devlink struct
+ * @vsi: main vsi struct
+ *
+ * This function finds a root node, then calls ice_traverse_tx tree, which
+ * traverses the tree and exports it's contents to devlink rate.
+ */
+int ice_devlink_rate_init_tx_topology(struct devlink *devlink, struct ice_vsi *vsi)
+{
+ struct ice_port_info *pi = vsi->port_info;
+ struct ice_sched_node *tc_node;
+ struct ice_pf *pf = vsi->back;
+ int i;
+
+ tc_node = pi->root->children[0];
+ mutex_lock(&pi->sched_lock);
+ devl_lock(devlink);
+ for (i = 0; i < tc_node->num_children; i++)
+ ice_traverse_tx_tree(devlink, tc_node->children[i], tc_node, pf);
+ devl_unlock(devlink);
+ mutex_unlock(&pi->sched_lock);
+
+ return 0;
+}
+
+/**
+ * ice_set_object_tx_share - sets node scheduling parameter
+ * @pi: devlink struct instance
+ * @node: node struct instance
+ * @bw: bandwidth in bytes per second
+ * @extack: extended netdev ack structure
+ *
+ * This function sets ICE_MIN_BW scheduling BW limit.
+ */
+static int ice_set_object_tx_share(struct ice_port_info *pi, struct ice_sched_node *node,
+ u64 bw, struct netlink_ext_ack *extack)
+{
+ int status;
+
+ mutex_lock(&pi->sched_lock);
+ /* converts bytes per second to kilo bits per second */
+ node->tx_share = div_u64(bw, 125);
+ status = ice_sched_set_node_bw_lmt(pi, node, ICE_MIN_BW, node->tx_share);
+ mutex_unlock(&pi->sched_lock);
+
+ if (status)
+ NL_SET_ERR_MSG_MOD(extack, "Can't set scheduling node tx_share");
+
+ return status;
+}
+
+/**
+ * ice_set_object_tx_max - sets node scheduling parameter
+ * @pi: devlink struct instance
+ * @node: node struct instance
+ * @bw: bandwidth in bytes per second
+ * @extack: extended netdev ack structure
+ *
+ * This function sets ICE_MAX_BW scheduling BW limit.
+ */
+static int ice_set_object_tx_max(struct ice_port_info *pi, struct ice_sched_node *node,
+ u64 bw, struct netlink_ext_ack *extack)
+{
+ int status;
+
+ mutex_lock(&pi->sched_lock);
+ /* converts bytes per second value to kilo bits per second */
+ node->tx_max = div_u64(bw, 125);
+ status = ice_sched_set_node_bw_lmt(pi, node, ICE_MAX_BW, node->tx_max);
+ mutex_unlock(&pi->sched_lock);
+
+ if (status)
+ NL_SET_ERR_MSG_MOD(extack, "Can't set scheduling node tx_max");
+
+ return status;
+}
+
+/**
+ * ice_set_object_tx_priority - sets node scheduling parameter
+ * @pi: devlink struct instance
+ * @node: node struct instance
+ * @priority: value representing priority for strict priority arbitration
+ * @extack: extended netdev ack structure
+ *
+ * This function sets priority of node among siblings.
+ */
+static int ice_set_object_tx_priority(struct ice_port_info *pi, struct ice_sched_node *node,
+ u32 priority, struct netlink_ext_ack *extack)
+{
+ int status;
+
+ if (node->tx_priority >= 8) {
+ NL_SET_ERR_MSG_MOD(extack, "Priority should be less than 8");
+ return -EINVAL;
+ }
+
+ mutex_lock(&pi->sched_lock);
+ node->tx_priority = priority;
+ status = ice_sched_set_node_priority(pi, node, node->tx_priority);
+ mutex_unlock(&pi->sched_lock);
+
+ if (status)
+ NL_SET_ERR_MSG_MOD(extack, "Can't set scheduling node tx_priority");
+
+ return status;
+}
+
+/**
+ * ice_set_object_tx_weight - sets node scheduling parameter
+ * @pi: devlink struct instance
+ * @node: node struct instance
+ * @weight: value represeting relative weight for WFQ arbitration
+ * @extack: extended netdev ack structure
+ *
+ * This function sets node weight for WFQ algorithm.
+ */
+static int ice_set_object_tx_weight(struct ice_port_info *pi, struct ice_sched_node *node,
+ u32 weight, struct netlink_ext_ack *extack)
+{
+ int status;
+
+ if (node->tx_weight > 200 || node->tx_weight < 1) {
+ NL_SET_ERR_MSG_MOD(extack, "Weight must be between 1 and 200");
+ return -EINVAL;
+ }
+
+ mutex_lock(&pi->sched_lock);
+ node->tx_weight = weight;
+ status = ice_sched_set_node_weight(pi, node, node->tx_weight);
+ mutex_unlock(&pi->sched_lock);
+
+ if (status)
+ NL_SET_ERR_MSG_MOD(extack, "Can't set scheduling node tx_weight");
+
+ return status;
+}
+
+/**
+ * ice_get_pi_from_dev_rate - get port info from devlink_rate
+ * @rate_node: devlink struct instance
+ *
+ * This function returns corresponding port_info struct of devlink_rate
+ */
+static struct ice_port_info *ice_get_pi_from_dev_rate(struct devlink_rate *rate_node)
+{
+ struct ice_pf *pf = devlink_priv(rate_node->devlink);
+
+ return ice_get_main_vsi(pf)->port_info;
+}
+
+static int ice_devlink_rate_node_new(struct devlink_rate *rate_node, void **priv,
+ struct netlink_ext_ack *extack)
+{
+ struct ice_sched_node *node;
+ struct ice_port_info *pi;
+
+ pi = ice_get_pi_from_dev_rate(rate_node);
+
+ if (!ice_enable_custom_tx(devlink_priv(rate_node->devlink)))
+ return -EBUSY;
+
+ /* preallocate memory for ice_sched_node */
+ node = devm_kzalloc(ice_hw_to_dev(pi->hw), sizeof(*node), GFP_KERNEL);
+ *priv = node;
+
+ return 0;
+}
+
+static int ice_devlink_rate_node_del(struct devlink_rate *rate_node, void *priv,
+ struct netlink_ext_ack *extack)
+{
+ struct ice_sched_node *node, *tc_node;
+ struct ice_port_info *pi;
+
+ pi = ice_get_pi_from_dev_rate(rate_node);
+ tc_node = pi->root->children[0];
+ node = priv;
+
+ if (!rate_node->parent || !node || tc_node == node || !extack)
+ return 0;
+
+ if (!ice_enable_custom_tx(devlink_priv(rate_node->devlink)))
+ return -EBUSY;
+
+ /* can't allow to delete a node with children */
+ if (node->num_children)
+ return -EINVAL;
+
+ mutex_lock(&pi->sched_lock);
+ ice_free_sched_node(pi, node);
+ mutex_unlock(&pi->sched_lock);
+
+ return 0;
+}
+
+static int ice_devlink_rate_leaf_tx_max_set(struct devlink_rate *rate_leaf, void *priv,
+ u64 tx_max, struct netlink_ext_ack *extack)
+{
+ struct ice_sched_node *node = priv;
+
+ if (!ice_enable_custom_tx(devlink_priv(rate_leaf->devlink)))
+ return -EBUSY;
+
+ if (!node)
+ return 0;
+
+ return ice_set_object_tx_max(ice_get_pi_from_dev_rate(rate_leaf),
+ node, tx_max, extack);
+}
+
+static int ice_devlink_rate_leaf_tx_share_set(struct devlink_rate *rate_leaf, void *priv,
+ u64 tx_share, struct netlink_ext_ack *extack)
+{
+ struct ice_sched_node *node = priv;
+
+ if (!ice_enable_custom_tx(devlink_priv(rate_leaf->devlink)))
+ return -EBUSY;
+
+ if (!node)
+ return 0;
+
+ return ice_set_object_tx_share(ice_get_pi_from_dev_rate(rate_leaf), node,
+ tx_share, extack);
+}
+
+static int ice_devlink_rate_leaf_tx_priority_set(struct devlink_rate *rate_leaf, void *priv,
+ u32 tx_priority, struct netlink_ext_ack *extack)
+{
+ struct ice_sched_node *node = priv;
+
+ if (!ice_enable_custom_tx(devlink_priv(rate_leaf->devlink)))
+ return -EBUSY;
+
+ if (!node)
+ return 0;
+
+ return ice_set_object_tx_priority(ice_get_pi_from_dev_rate(rate_leaf), node,
+ tx_priority, extack);
+}
+
+static int ice_devlink_rate_leaf_tx_weight_set(struct devlink_rate *rate_leaf, void *priv,
+ u32 tx_weight, struct netlink_ext_ack *extack)
+{
+ struct ice_sched_node *node = priv;
+
+ if (!ice_enable_custom_tx(devlink_priv(rate_leaf->devlink)))
+ return -EBUSY;
+
+ if (!node)
+ return 0;
+
+ return ice_set_object_tx_weight(ice_get_pi_from_dev_rate(rate_leaf), node,
+ tx_weight, extack);
+}
+
+static int ice_devlink_rate_node_tx_max_set(struct devlink_rate *rate_node, void *priv,
+ u64 tx_max, struct netlink_ext_ack *extack)
+{
+ struct ice_sched_node *node = priv;
+
+ if (!ice_enable_custom_tx(devlink_priv(rate_node->devlink)))
+ return -EBUSY;
+
+ if (!node)
+ return 0;
+
+ return ice_set_object_tx_max(ice_get_pi_from_dev_rate(rate_node),
+ node, tx_max, extack);
+}
+
+static int ice_devlink_rate_node_tx_share_set(struct devlink_rate *rate_node, void *priv,
+ u64 tx_share, struct netlink_ext_ack *extack)
+{
+ struct ice_sched_node *node = priv;
+
+ if (!ice_enable_custom_tx(devlink_priv(rate_node->devlink)))
+ return -EBUSY;
+
+ if (!node)
+ return 0;
+
+ return ice_set_object_tx_share(ice_get_pi_from_dev_rate(rate_node),
+ node, tx_share, extack);
+}
+
+static int ice_devlink_rate_node_tx_priority_set(struct devlink_rate *rate_node, void *priv,
+ u32 tx_priority, struct netlink_ext_ack *extack)
+{
+ struct ice_sched_node *node = priv;
+
+ if (!ice_enable_custom_tx(devlink_priv(rate_node->devlink)))
+ return -EBUSY;
+
+ if (!node)
+ return 0;
+
+ return ice_set_object_tx_priority(ice_get_pi_from_dev_rate(rate_node),
+ node, tx_priority, extack);
+}
+
+static int ice_devlink_rate_node_tx_weight_set(struct devlink_rate *rate_node, void *priv,
+ u32 tx_weight, struct netlink_ext_ack *extack)
+{
+ struct ice_sched_node *node = priv;
+
+ if (!ice_enable_custom_tx(devlink_priv(rate_node->devlink)))
+ return -EBUSY;
+
+ if (!node)
+ return 0;
+
+ return ice_set_object_tx_weight(ice_get_pi_from_dev_rate(rate_node),
+ node, tx_weight, extack);
+}
+
+static int ice_devlink_set_parent(struct devlink_rate *devlink_rate,
+ struct devlink_rate *parent,
+ void *priv, void *parent_priv,
+ struct netlink_ext_ack *extack)
+{
+ struct ice_port_info *pi = ice_get_pi_from_dev_rate(devlink_rate);
+ struct ice_sched_node *tc_node, *node, *parent_node;
+ u16 num_nodes_added;
+ u32 first_node_teid;
+ u32 node_teid;
+ int status;
+
+ tc_node = pi->root->children[0];
+ node = priv;
+
+ if (!extack)
+ return 0;
+
+ if (!ice_enable_custom_tx(devlink_priv(devlink_rate->devlink)))
+ return -EBUSY;
+
+ if (!parent) {
+ if (!node || tc_node == node || node->num_children)
+ return -EINVAL;
+
+ mutex_lock(&pi->sched_lock);
+ ice_free_sched_node(pi, node);
+ mutex_unlock(&pi->sched_lock);
+
+ return 0;
+ }
+
+ parent_node = parent_priv;
+
+ /* if the node doesn't exist, create it */
+ if (!node->parent) {
+ mutex_lock(&pi->sched_lock);
+ status = ice_sched_add_elems(pi, tc_node, parent_node,
+ parent_node->tx_sched_layer + 1,
+ 1, &num_nodes_added, &first_node_teid,
+ &node);
+ mutex_unlock(&pi->sched_lock);
+
+ if (status) {
+ NL_SET_ERR_MSG_MOD(extack, "Can't add a new node");
+ return status;
+ }
+
+ if (devlink_rate->tx_share)
+ ice_set_object_tx_share(pi, node, devlink_rate->tx_share, extack);
+ if (devlink_rate->tx_max)
+ ice_set_object_tx_max(pi, node, devlink_rate->tx_max, extack);
+ if (devlink_rate->tx_priority)
+ ice_set_object_tx_priority(pi, node, devlink_rate->tx_priority, extack);
+ if (devlink_rate->tx_weight)
+ ice_set_object_tx_weight(pi, node, devlink_rate->tx_weight, extack);
+ } else {
+ node_teid = le32_to_cpu(node->info.node_teid);
+ mutex_lock(&pi->sched_lock);
+ status = ice_sched_move_nodes(pi, parent_node, 1, &node_teid);
+ mutex_unlock(&pi->sched_lock);
+
+ if (status)
+ NL_SET_ERR_MSG_MOD(extack, "Can't move existing node to a new parent");
+ }
+
+ return status;
+}
+
static const struct devlink_ops ice_devlink_ops = {
.supported_flash_update_params = DEVLINK_SUPPORT_FLASH_UPDATE_OVERWRITE_MASK,
.reload_actions = BIT(DEVLINK_RELOAD_ACTION_FW_ACTIVATE),
@@ -725,6 +1204,22 @@ static const struct devlink_ops ice_devlink_ops = {
.eswitch_mode_set = ice_eswitch_mode_set,
.info_get = ice_devlink_info_get,
.flash_update = ice_devlink_flash_update,
+
+ .rate_node_new = ice_devlink_rate_node_new,
+ .rate_node_del = ice_devlink_rate_node_del,
+
+ .rate_leaf_tx_max_set = ice_devlink_rate_leaf_tx_max_set,
+ .rate_leaf_tx_share_set = ice_devlink_rate_leaf_tx_share_set,
+ .rate_leaf_tx_priority_set = ice_devlink_rate_leaf_tx_priority_set,
+ .rate_leaf_tx_weight_set = ice_devlink_rate_leaf_tx_weight_set,
+
+ .rate_node_tx_max_set = ice_devlink_rate_node_tx_max_set,
+ .rate_node_tx_share_set = ice_devlink_rate_node_tx_share_set,
+ .rate_node_tx_priority_set = ice_devlink_rate_node_tx_priority_set,
+ .rate_node_tx_weight_set = ice_devlink_rate_node_tx_weight_set,
+
+ .rate_leaf_parent_set = ice_devlink_set_parent,
+ .rate_node_parent_set = ice_devlink_set_parent,
};
static int
@@ -1033,12 +1528,7 @@ int ice_devlink_create_pf_port(struct ice_pf *pf)
*/
void ice_devlink_destroy_pf_port(struct ice_pf *pf)
{
- struct devlink_port *devlink_port;
-
- devlink_port = &pf->devlink_port;
-
- devlink_port_type_clear(devlink_port);
- devlink_port_unregister(devlink_port);
+ devlink_port_unregister(&pf->devlink_port);
}
/**
@@ -1094,31 +1584,28 @@ int ice_devlink_create_vf_port(struct ice_vf *vf)
*/
void ice_devlink_destroy_vf_port(struct ice_vf *vf)
{
- struct devlink_port *devlink_port;
-
- devlink_port = &vf->devlink_port;
-
- devlink_port_type_clear(devlink_port);
- devlink_port_unregister(devlink_port);
+ devl_rate_leaf_destroy(&vf->devlink_port);
+ devlink_port_unregister(&vf->devlink_port);
}
#define ICE_DEVLINK_READ_BLK_SIZE (1024 * 1024)
+static const struct devlink_region_ops ice_nvm_region_ops;
+static const struct devlink_region_ops ice_sram_region_ops;
+
/**
* ice_devlink_nvm_snapshot - Capture a snapshot of the NVM flash contents
* @devlink: the devlink instance
- * @ops: the devlink region being snapshotted
+ * @ops: the devlink region to snapshot
* @extack: extended ACK response structure
* @data: on exit points to snapshot data buffer
*
- * This function is called in response to the DEVLINK_CMD_REGION_TRIGGER for
- * the nvm-flash devlink region. It captures a snapshot of the full NVM flash
- * contents, including both banks of flash. This snapshot can later be viewed
- * via the devlink-region interface.
+ * This function is called in response to a DEVLINK_CMD_REGION_NEW for either
+ * the nvm-flash or shadow-ram region.
*
- * It captures the flash using the FLASH_ONLY bit set when reading via
- * firmware, so it does not read the current Shadow RAM contents. For that,
- * use the shadow-ram region.
+ * It captures a snapshot of the NVM or Shadow RAM flash contents. This
+ * snapshot can then later be viewed via the DEVLINK_CMD_REGION_READ netlink
+ * interface.
*
* @returns zero on success, and updates the data pointer. Returns a non-zero
* error code on failure.
@@ -1130,17 +1617,27 @@ static int ice_devlink_nvm_snapshot(struct devlink *devlink,
struct ice_pf *pf = devlink_priv(devlink);
struct device *dev = ice_pf_to_dev(pf);
struct ice_hw *hw = &pf->hw;
+ bool read_shadow_ram;
u8 *nvm_data, *tmp, i;
u32 nvm_size, left;
s8 num_blks;
int status;
- nvm_size = hw->flash.flash_size;
+ if (ops == &ice_nvm_region_ops) {
+ read_shadow_ram = false;
+ nvm_size = hw->flash.flash_size;
+ } else if (ops == &ice_sram_region_ops) {
+ read_shadow_ram = true;
+ nvm_size = hw->flash.sr_words * 2u;
+ } else {
+ NL_SET_ERR_MSG_MOD(extack, "Unexpected region in snapshot function");
+ return -EOPNOTSUPP;
+ }
+
nvm_data = vzalloc(nvm_size);
if (!nvm_data)
return -ENOMEM;
-
num_blks = DIV_ROUND_UP(nvm_size, ICE_DEVLINK_READ_BLK_SIZE);
tmp = nvm_data;
left = nvm_size;
@@ -1164,7 +1661,7 @@ static int ice_devlink_nvm_snapshot(struct devlink *devlink,
}
status = ice_read_flat_nvm(hw, i * ICE_DEVLINK_READ_BLK_SIZE,
- &read_sz, tmp, false);
+ &read_sz, tmp, read_shadow_ram);
if (status) {
dev_dbg(dev, "ice_read_flat_nvm failed after reading %u bytes, err %d aq_err %d\n",
read_sz, status, hw->adminq.sq_last_status);
@@ -1185,62 +1682,69 @@ static int ice_devlink_nvm_snapshot(struct devlink *devlink,
}
/**
- * ice_devlink_sram_snapshot - Capture a snapshot of the Shadow RAM contents
+ * ice_devlink_nvm_read - Read a portion of NVM flash contents
* @devlink: the devlink instance
- * @ops: the devlink region being snapshotted
+ * @ops: the devlink region to snapshot
* @extack: extended ACK response structure
- * @data: on exit points to snapshot data buffer
+ * @offset: the offset to start at
+ * @size: the amount to read
+ * @data: the data buffer to read into
*
- * This function is called in response to the DEVLINK_CMD_REGION_TRIGGER for
- * the shadow-ram devlink region. It captures a snapshot of the shadow ram
- * contents. This snapshot can later be viewed via the devlink-region
- * interface.
+ * This function is called in response to DEVLINK_CMD_REGION_READ to directly
+ * read a section of the NVM contents.
+ *
+ * It reads from either the nvm-flash or shadow-ram region contents.
*
* @returns zero on success, and updates the data pointer. Returns a non-zero
* error code on failure.
*/
-static int
-ice_devlink_sram_snapshot(struct devlink *devlink,
- const struct devlink_region_ops __always_unused *ops,
- struct netlink_ext_ack *extack, u8 **data)
+static int ice_devlink_nvm_read(struct devlink *devlink,
+ const struct devlink_region_ops *ops,
+ struct netlink_ext_ack *extack,
+ u64 offset, u32 size, u8 *data)
{
struct ice_pf *pf = devlink_priv(devlink);
struct device *dev = ice_pf_to_dev(pf);
struct ice_hw *hw = &pf->hw;
- u8 *sram_data;
- u32 sram_size;
- int err;
+ bool read_shadow_ram;
+ u64 nvm_size;
+ int status;
- sram_size = hw->flash.sr_words * 2u;
- sram_data = vzalloc(sram_size);
- if (!sram_data)
- return -ENOMEM;
+ if (ops == &ice_nvm_region_ops) {
+ read_shadow_ram = false;
+ nvm_size = hw->flash.flash_size;
+ } else if (ops == &ice_sram_region_ops) {
+ read_shadow_ram = true;
+ nvm_size = hw->flash.sr_words * 2u;
+ } else {
+ NL_SET_ERR_MSG_MOD(extack, "Unexpected region in snapshot function");
+ return -EOPNOTSUPP;
+ }
- err = ice_acquire_nvm(hw, ICE_RES_READ);
- if (err) {
+ if (offset + size >= nvm_size) {
+ NL_SET_ERR_MSG_MOD(extack, "Cannot read beyond the region size");
+ return -ERANGE;
+ }
+
+ status = ice_acquire_nvm(hw, ICE_RES_READ);
+ if (status) {
dev_dbg(dev, "ice_acquire_nvm failed, err %d aq_err %d\n",
- err, hw->adminq.sq_last_status);
+ status, hw->adminq.sq_last_status);
NL_SET_ERR_MSG_MOD(extack, "Failed to acquire NVM semaphore");
- vfree(sram_data);
- return err;
+ return -EIO;
}
- /* Read from the Shadow RAM, rather than directly from NVM */
- err = ice_read_flat_nvm(hw, 0, &sram_size, sram_data, true);
- if (err) {
+ status = ice_read_flat_nvm(hw, (u32)offset, &size, data,
+ read_shadow_ram);
+ if (status) {
dev_dbg(dev, "ice_read_flat_nvm failed after reading %u bytes, err %d aq_err %d\n",
- sram_size, err, hw->adminq.sq_last_status);
- NL_SET_ERR_MSG_MOD(extack,
- "Failed to read Shadow RAM contents");
+ size, status, hw->adminq.sq_last_status);
+ NL_SET_ERR_MSG_MOD(extack, "Failed to read NVM contents");
ice_release_nvm(hw);
- vfree(sram_data);
- return err;
+ return -EIO;
}
-
ice_release_nvm(hw);
- *data = sram_data;
-
return 0;
}
@@ -1292,12 +1796,14 @@ static const struct devlink_region_ops ice_nvm_region_ops = {
.name = "nvm-flash",
.destructor = vfree,
.snapshot = ice_devlink_nvm_snapshot,
+ .read = ice_devlink_nvm_read,
};
static const struct devlink_region_ops ice_sram_region_ops = {
.name = "shadow-ram",
.destructor = vfree,
- .snapshot = ice_devlink_sram_snapshot,
+ .snapshot = ice_devlink_nvm_snapshot,
+ .read = ice_devlink_nvm_read,
};
static const struct devlink_region_ops ice_devcaps_region_ops = {
diff --git a/drivers/net/ethernet/intel/ice/ice_devlink.h b/drivers/net/ethernet/intel/ice/ice_devlink.h
index fe006d9946f8..6ec96779f52e 100644
--- a/drivers/net/ethernet/intel/ice/ice_devlink.h
+++ b/drivers/net/ethernet/intel/ice/ice_devlink.h
@@ -18,4 +18,7 @@ void ice_devlink_destroy_vf_port(struct ice_vf *vf);
void ice_devlink_init_regions(struct ice_pf *pf);
void ice_devlink_destroy_regions(struct ice_pf *pf);
+int ice_devlink_rate_init_tx_topology(struct devlink *devlink, struct ice_vsi *vsi);
+void ice_tear_down_devlink_rate_tree(struct ice_pf *pf);
+
#endif /* _ICE_DEVLINK_H_ */
diff --git a/drivers/net/ethernet/intel/ice/ice_ethtool.c b/drivers/net/ethernet/intel/ice/ice_ethtool.c
index b7be84bbe72d..4191994d8f3a 100644
--- a/drivers/net/ethernet/intel/ice/ice_ethtool.c
+++ b/drivers/net/ethernet/intel/ice/ice_ethtool.c
@@ -151,6 +151,175 @@ static const u32 ice_regs_dump_list[] = {
QINT_RQCTL(0),
PFINT_OICR_ENA,
QRX_ITR(0),
+#define GLDCB_TLPM_PCI_DM 0x000A0180
+ GLDCB_TLPM_PCI_DM,
+#define GLDCB_TLPM_TC2PFC 0x000A0194
+ GLDCB_TLPM_TC2PFC,
+#define TCDCB_TLPM_WAIT_DM(_i) (0x000A0080 + ((_i) * 4))
+ TCDCB_TLPM_WAIT_DM(0),
+ TCDCB_TLPM_WAIT_DM(1),
+ TCDCB_TLPM_WAIT_DM(2),
+ TCDCB_TLPM_WAIT_DM(3),
+ TCDCB_TLPM_WAIT_DM(4),
+ TCDCB_TLPM_WAIT_DM(5),
+ TCDCB_TLPM_WAIT_DM(6),
+ TCDCB_TLPM_WAIT_DM(7),
+ TCDCB_TLPM_WAIT_DM(8),
+ TCDCB_TLPM_WAIT_DM(9),
+ TCDCB_TLPM_WAIT_DM(10),
+ TCDCB_TLPM_WAIT_DM(11),
+ TCDCB_TLPM_WAIT_DM(12),
+ TCDCB_TLPM_WAIT_DM(13),
+ TCDCB_TLPM_WAIT_DM(14),
+ TCDCB_TLPM_WAIT_DM(15),
+ TCDCB_TLPM_WAIT_DM(16),
+ TCDCB_TLPM_WAIT_DM(17),
+ TCDCB_TLPM_WAIT_DM(18),
+ TCDCB_TLPM_WAIT_DM(19),
+ TCDCB_TLPM_WAIT_DM(20),
+ TCDCB_TLPM_WAIT_DM(21),
+ TCDCB_TLPM_WAIT_DM(22),
+ TCDCB_TLPM_WAIT_DM(23),
+ TCDCB_TLPM_WAIT_DM(24),
+ TCDCB_TLPM_WAIT_DM(25),
+ TCDCB_TLPM_WAIT_DM(26),
+ TCDCB_TLPM_WAIT_DM(27),
+ TCDCB_TLPM_WAIT_DM(28),
+ TCDCB_TLPM_WAIT_DM(29),
+ TCDCB_TLPM_WAIT_DM(30),
+ TCDCB_TLPM_WAIT_DM(31),
+#define GLPCI_WATMK_CLNT_PIPEMON 0x000BFD90
+ GLPCI_WATMK_CLNT_PIPEMON,
+#define GLPCI_CUR_CLNT_COMMON 0x000BFD84
+ GLPCI_CUR_CLNT_COMMON,
+#define GLPCI_CUR_CLNT_PIPEMON 0x000BFD88
+ GLPCI_CUR_CLNT_PIPEMON,
+#define GLPCI_PCIERR 0x0009DEB0
+ GLPCI_PCIERR,
+#define GLPSM_DEBUG_CTL_STATUS 0x000B0600
+ GLPSM_DEBUG_CTL_STATUS,
+#define GLPSM0_DEBUG_FIFO_OVERFLOW_DETECT 0x000B0680
+ GLPSM0_DEBUG_FIFO_OVERFLOW_DETECT,
+#define GLPSM0_DEBUG_FIFO_UNDERFLOW_DETECT 0x000B0684
+ GLPSM0_DEBUG_FIFO_UNDERFLOW_DETECT,
+#define GLPSM0_DEBUG_DT_OUT_OF_WINDOW 0x000B0688
+ GLPSM0_DEBUG_DT_OUT_OF_WINDOW,
+#define GLPSM0_DEBUG_INTF_HW_ERROR_DETECT 0x000B069C
+ GLPSM0_DEBUG_INTF_HW_ERROR_DETECT,
+#define GLPSM0_DEBUG_MISC_HW_ERROR_DETECT 0x000B06A0
+ GLPSM0_DEBUG_MISC_HW_ERROR_DETECT,
+#define GLPSM1_DEBUG_FIFO_OVERFLOW_DETECT 0x000B0E80
+ GLPSM1_DEBUG_FIFO_OVERFLOW_DETECT,
+#define GLPSM1_DEBUG_FIFO_UNDERFLOW_DETECT 0x000B0E84
+ GLPSM1_DEBUG_FIFO_UNDERFLOW_DETECT,
+#define GLPSM1_DEBUG_SRL_FIFO_OVERFLOW_DETECT 0x000B0E88
+ GLPSM1_DEBUG_SRL_FIFO_OVERFLOW_DETECT,
+#define GLPSM1_DEBUG_SRL_FIFO_UNDERFLOW_DETECT 0x000B0E8C
+ GLPSM1_DEBUG_SRL_FIFO_UNDERFLOW_DETECT,
+#define GLPSM1_DEBUG_MISC_HW_ERROR_DETECT 0x000B0E90
+ GLPSM1_DEBUG_MISC_HW_ERROR_DETECT,
+#define GLPSM2_DEBUG_FIFO_OVERFLOW_DETECT 0x000B1680
+ GLPSM2_DEBUG_FIFO_OVERFLOW_DETECT,
+#define GLPSM2_DEBUG_FIFO_UNDERFLOW_DETECT 0x000B1684
+ GLPSM2_DEBUG_FIFO_UNDERFLOW_DETECT,
+#define GLPSM2_DEBUG_MISC_HW_ERROR_DETECT 0x000B1688
+ GLPSM2_DEBUG_MISC_HW_ERROR_DETECT,
+#define GLTDPU_TCLAN_COMP_BOB(_i) (0x00049ADC + ((_i) * 4))
+ GLTDPU_TCLAN_COMP_BOB(1),
+ GLTDPU_TCLAN_COMP_BOB(2),
+ GLTDPU_TCLAN_COMP_BOB(3),
+ GLTDPU_TCLAN_COMP_BOB(4),
+ GLTDPU_TCLAN_COMP_BOB(5),
+ GLTDPU_TCLAN_COMP_BOB(6),
+ GLTDPU_TCLAN_COMP_BOB(7),
+ GLTDPU_TCLAN_COMP_BOB(8),
+#define GLTDPU_TCB_CMD_BOB(_i) (0x0004975C + ((_i) * 4))
+ GLTDPU_TCB_CMD_BOB(1),
+ GLTDPU_TCB_CMD_BOB(2),
+ GLTDPU_TCB_CMD_BOB(3),
+ GLTDPU_TCB_CMD_BOB(4),
+ GLTDPU_TCB_CMD_BOB(5),
+ GLTDPU_TCB_CMD_BOB(6),
+ GLTDPU_TCB_CMD_BOB(7),
+ GLTDPU_TCB_CMD_BOB(8),
+#define GLTDPU_PSM_UPDATE_BOB(_i) (0x00049B5C + ((_i) * 4))
+ GLTDPU_PSM_UPDATE_BOB(1),
+ GLTDPU_PSM_UPDATE_BOB(2),
+ GLTDPU_PSM_UPDATE_BOB(3),
+ GLTDPU_PSM_UPDATE_BOB(4),
+ GLTDPU_PSM_UPDATE_BOB(5),
+ GLTDPU_PSM_UPDATE_BOB(6),
+ GLTDPU_PSM_UPDATE_BOB(7),
+ GLTDPU_PSM_UPDATE_BOB(8),
+#define GLTCB_CMD_IN_BOB(_i) (0x000AE288 + ((_i) * 4))
+ GLTCB_CMD_IN_BOB(1),
+ GLTCB_CMD_IN_BOB(2),
+ GLTCB_CMD_IN_BOB(3),
+ GLTCB_CMD_IN_BOB(4),
+ GLTCB_CMD_IN_BOB(5),
+ GLTCB_CMD_IN_BOB(6),
+ GLTCB_CMD_IN_BOB(7),
+ GLTCB_CMD_IN_BOB(8),
+#define GLLAN_TCLAN_FETCH_CTL_FBK_BOB_CTL(_i) (0x000FC148 + ((_i) * 4))
+ GLLAN_TCLAN_FETCH_CTL_FBK_BOB_CTL(1),
+ GLLAN_TCLAN_FETCH_CTL_FBK_BOB_CTL(2),
+ GLLAN_TCLAN_FETCH_CTL_FBK_BOB_CTL(3),
+ GLLAN_TCLAN_FETCH_CTL_FBK_BOB_CTL(4),
+ GLLAN_TCLAN_FETCH_CTL_FBK_BOB_CTL(5),
+ GLLAN_TCLAN_FETCH_CTL_FBK_BOB_CTL(6),
+ GLLAN_TCLAN_FETCH_CTL_FBK_BOB_CTL(7),
+ GLLAN_TCLAN_FETCH_CTL_FBK_BOB_CTL(8),
+#define GLLAN_TCLAN_FETCH_CTL_SCHED_BOB_CTL(_i) (0x000FC248 + ((_i) * 4))
+ GLLAN_TCLAN_FETCH_CTL_SCHED_BOB_CTL(1),
+ GLLAN_TCLAN_FETCH_CTL_SCHED_BOB_CTL(2),
+ GLLAN_TCLAN_FETCH_CTL_SCHED_BOB_CTL(3),
+ GLLAN_TCLAN_FETCH_CTL_SCHED_BOB_CTL(4),
+ GLLAN_TCLAN_FETCH_CTL_SCHED_BOB_CTL(5),
+ GLLAN_TCLAN_FETCH_CTL_SCHED_BOB_CTL(6),
+ GLLAN_TCLAN_FETCH_CTL_SCHED_BOB_CTL(7),
+ GLLAN_TCLAN_FETCH_CTL_SCHED_BOB_CTL(8),
+#define GLLAN_TCLAN_CACHE_CTL_BOB_CTL(_i) (0x000FC1C8 + ((_i) * 4))
+ GLLAN_TCLAN_CACHE_CTL_BOB_CTL(1),
+ GLLAN_TCLAN_CACHE_CTL_BOB_CTL(2),
+ GLLAN_TCLAN_CACHE_CTL_BOB_CTL(3),
+ GLLAN_TCLAN_CACHE_CTL_BOB_CTL(4),
+ GLLAN_TCLAN_CACHE_CTL_BOB_CTL(5),
+ GLLAN_TCLAN_CACHE_CTL_BOB_CTL(6),
+ GLLAN_TCLAN_CACHE_CTL_BOB_CTL(7),
+ GLLAN_TCLAN_CACHE_CTL_BOB_CTL(8),
+#define GLLAN_TCLAN_FETCH_CTL_PROC_BOB_CTL(_i) (0x000FC188 + ((_i) * 4))
+ GLLAN_TCLAN_FETCH_CTL_PROC_BOB_CTL(1),
+ GLLAN_TCLAN_FETCH_CTL_PROC_BOB_CTL(2),
+ GLLAN_TCLAN_FETCH_CTL_PROC_BOB_CTL(3),
+ GLLAN_TCLAN_FETCH_CTL_PROC_BOB_CTL(4),
+ GLLAN_TCLAN_FETCH_CTL_PROC_BOB_CTL(5),
+ GLLAN_TCLAN_FETCH_CTL_PROC_BOB_CTL(6),
+ GLLAN_TCLAN_FETCH_CTL_PROC_BOB_CTL(7),
+ GLLAN_TCLAN_FETCH_CTL_PROC_BOB_CTL(8),
+#define GLLAN_TCLAN_FETCH_CTL_PCIE_RD_BOB_CTL(_i) (0x000FC288 + ((_i) * 4))
+ GLLAN_TCLAN_FETCH_CTL_PCIE_RD_BOB_CTL(1),
+ GLLAN_TCLAN_FETCH_CTL_PCIE_RD_BOB_CTL(2),
+ GLLAN_TCLAN_FETCH_CTL_PCIE_RD_BOB_CTL(3),
+ GLLAN_TCLAN_FETCH_CTL_PCIE_RD_BOB_CTL(4),
+ GLLAN_TCLAN_FETCH_CTL_PCIE_RD_BOB_CTL(5),
+ GLLAN_TCLAN_FETCH_CTL_PCIE_RD_BOB_CTL(6),
+ GLLAN_TCLAN_FETCH_CTL_PCIE_RD_BOB_CTL(7),
+ GLLAN_TCLAN_FETCH_CTL_PCIE_RD_BOB_CTL(8),
+#define PRTDCB_TCUPM_REG_CM(_i) (0x000BC360 + ((_i) * 4))
+ PRTDCB_TCUPM_REG_CM(0),
+ PRTDCB_TCUPM_REG_CM(1),
+ PRTDCB_TCUPM_REG_CM(2),
+ PRTDCB_TCUPM_REG_CM(3),
+#define PRTDCB_TCUPM_REG_DM(_i) (0x000BC3A0 + ((_i) * 4))
+ PRTDCB_TCUPM_REG_DM(0),
+ PRTDCB_TCUPM_REG_DM(1),
+ PRTDCB_TCUPM_REG_DM(2),
+ PRTDCB_TCUPM_REG_DM(3),
+#define PRTDCB_TLPM_REG_DM(_i) (0x000A0000 + ((_i) * 4))
+ PRTDCB_TLPM_REG_DM(0),
+ PRTDCB_TLPM_REG_DM(1),
+ PRTDCB_TLPM_REG_DM(2),
+ PRTDCB_TLPM_REG_DM(3),
};
struct ice_priv_flag {
@@ -1375,9 +1544,9 @@ __ice_get_ethtool_stats(struct net_device *netdev,
ice_for_each_alloc_txq(vsi, j) {
tx_ring = READ_ONCE(vsi->tx_rings[j]);
- if (tx_ring) {
- data[i++] = tx_ring->stats.pkts;
- data[i++] = tx_ring->stats.bytes;
+ if (tx_ring && tx_ring->ring_stats) {
+ data[i++] = tx_ring->ring_stats->stats.pkts;
+ data[i++] = tx_ring->ring_stats->stats.bytes;
} else {
data[i++] = 0;
data[i++] = 0;
@@ -1386,9 +1555,9 @@ __ice_get_ethtool_stats(struct net_device *netdev,
ice_for_each_alloc_rxq(vsi, j) {
rx_ring = READ_ONCE(vsi->rx_rings[j]);
- if (rx_ring) {
- data[i++] = rx_ring->stats.pkts;
- data[i++] = rx_ring->stats.bytes;
+ if (rx_ring && rx_ring->ring_stats) {
+ data[i++] = rx_ring->ring_stats->stats.pkts;
+ data[i++] = rx_ring->ring_stats->stats.bytes;
} else {
data[i++] = 0;
data[i++] = 0;
diff --git a/drivers/net/ethernet/intel/ice/ice_hw_autogen.h b/drivers/net/ethernet/intel/ice/ice_hw_autogen.h
index d16738a3d3a7..a92dc9a16035 100644
--- a/drivers/net/ethernet/intel/ice/ice_hw_autogen.h
+++ b/drivers/net/ethernet/intel/ice/ice_hw_autogen.h
@@ -110,6 +110,9 @@
#define PRTDCB_TUP2TC 0x001D26C0
#define GL_PREEXT_L2_PMASK0(_i) (0x0020F0FC + ((_i) * 4))
#define GL_PREEXT_L2_PMASK1(_i) (0x0020F108 + ((_i) * 4))
+#define GLFLXP_RXDID_FLAGS(_i, _j) (0x0045D000 + ((_i) * 4 + (_j) * 256))
+#define GLFLXP_RXDID_FLAGS_FLEXIFLAG_4N_S 0
+#define GLFLXP_RXDID_FLAGS_FLEXIFLAG_4N_M ICE_M(0x3F, 0)
#define GLFLXP_RXDID_FLX_WRD_0(_i) (0x0045c800 + ((_i) * 4))
#define GLFLXP_RXDID_FLX_WRD_0_PROT_MDID_S 0
#define GLFLXP_RXDID_FLX_WRD_0_PROT_MDID_M ICE_M(0xFF, 0)
diff --git a/drivers/net/ethernet/intel/ice/ice_lan_tx_rx.h b/drivers/net/ethernet/intel/ice/ice_lan_tx_rx.h
index b3baf7c3f910..89f986a75cc8 100644
--- a/drivers/net/ethernet/intel/ice/ice_lan_tx_rx.h
+++ b/drivers/net/ethernet/intel/ice/ice_lan_tx_rx.h
@@ -908,17 +908,5 @@ static inline struct ice_rx_ptype_decoded ice_decode_rx_desc_ptype(u16 ptype)
return ice_ptype_lkup[ptype];
}
-#define ICE_LINK_SPEED_UNKNOWN 0
-#define ICE_LINK_SPEED_10MBPS 10
-#define ICE_LINK_SPEED_100MBPS 100
-#define ICE_LINK_SPEED_1000MBPS 1000
-#define ICE_LINK_SPEED_2500MBPS 2500
-#define ICE_LINK_SPEED_5000MBPS 5000
-#define ICE_LINK_SPEED_10000MBPS 10000
-#define ICE_LINK_SPEED_20000MBPS 20000
-#define ICE_LINK_SPEED_25000MBPS 25000
-#define ICE_LINK_SPEED_40000MBPS 40000
-#define ICE_LINK_SPEED_50000MBPS 50000
-#define ICE_LINK_SPEED_100000MBPS 100000
#endif /* _ICE_LAN_TX_RX_H_ */
diff --git a/drivers/net/ethernet/intel/ice/ice_lib.c b/drivers/net/ethernet/intel/ice/ice_lib.c
index 7276badfa19e..94aa834cd9a6 100644
--- a/drivers/net/ethernet/intel/ice/ice_lib.c
+++ b/drivers/net/ethernet/intel/ice/ice_lib.c
@@ -448,6 +448,49 @@ static irqreturn_t ice_eswitch_msix_clean_rings(int __always_unused irq, void *d
}
/**
+ * ice_vsi_alloc_stat_arrays - Allocate statistics arrays
+ * @vsi: VSI pointer
+ */
+static int ice_vsi_alloc_stat_arrays(struct ice_vsi *vsi)
+{
+ struct ice_vsi_stats *vsi_stat;
+ struct ice_pf *pf = vsi->back;
+
+ if (vsi->type == ICE_VSI_CHNL)
+ return 0;
+ if (!pf->vsi_stats)
+ return -ENOENT;
+
+ vsi_stat = kzalloc(sizeof(*vsi_stat), GFP_KERNEL);
+ if (!vsi_stat)
+ return -ENOMEM;
+
+ vsi_stat->tx_ring_stats =
+ kcalloc(vsi->alloc_txq, sizeof(*vsi_stat->tx_ring_stats),
+ GFP_KERNEL);
+ if (!vsi_stat->tx_ring_stats)
+ goto err_alloc_tx;
+
+ vsi_stat->rx_ring_stats =
+ kcalloc(vsi->alloc_rxq, sizeof(*vsi_stat->rx_ring_stats),
+ GFP_KERNEL);
+ if (!vsi_stat->rx_ring_stats)
+ goto err_alloc_rx;
+
+ pf->vsi_stats[vsi->idx] = vsi_stat;
+
+ return 0;
+
+err_alloc_rx:
+ kfree(vsi_stat->rx_ring_stats);
+err_alloc_tx:
+ kfree(vsi_stat->tx_ring_stats);
+ kfree(vsi_stat);
+ pf->vsi_stats[vsi->idx] = NULL;
+ return -ENOMEM;
+}
+
+/**
* ice_vsi_alloc - Allocates the next available struct VSI in the PF
* @pf: board private structure
* @vsi_type: type of VSI
@@ -560,6 +603,11 @@ ice_vsi_alloc(struct ice_pf *pf, enum ice_vsi_type vsi_type,
if (vsi->type == ICE_VSI_CTRL && vf)
vf->ctrl_vsi_idx = vsi->idx;
+
+ /* allocate memory for Tx/Rx ring stat pointers */
+ if (ice_vsi_alloc_stat_arrays(vsi))
+ goto err_rings;
+
goto unlock_pf;
err_rings:
@@ -1536,6 +1584,106 @@ err_out:
}
/**
+ * ice_vsi_free_stats - Free the ring statistics structures
+ * @vsi: VSI pointer
+ */
+static void ice_vsi_free_stats(struct ice_vsi *vsi)
+{
+ struct ice_vsi_stats *vsi_stat;
+ struct ice_pf *pf = vsi->back;
+ int i;
+
+ if (vsi->type == ICE_VSI_CHNL)
+ return;
+ if (!pf->vsi_stats)
+ return;
+
+ vsi_stat = pf->vsi_stats[vsi->idx];
+ if (!vsi_stat)
+ return;
+
+ ice_for_each_alloc_txq(vsi, i) {
+ if (vsi_stat->tx_ring_stats[i]) {
+ kfree_rcu(vsi_stat->tx_ring_stats[i], rcu);
+ WRITE_ONCE(vsi_stat->tx_ring_stats[i], NULL);
+ }
+ }
+
+ ice_for_each_alloc_rxq(vsi, i) {
+ if (vsi_stat->rx_ring_stats[i]) {
+ kfree_rcu(vsi_stat->rx_ring_stats[i], rcu);
+ WRITE_ONCE(vsi_stat->rx_ring_stats[i], NULL);
+ }
+ }
+
+ kfree(vsi_stat->tx_ring_stats);
+ kfree(vsi_stat->rx_ring_stats);
+ kfree(vsi_stat);
+ pf->vsi_stats[vsi->idx] = NULL;
+}
+
+/**
+ * ice_vsi_alloc_ring_stats - Allocates Tx and Rx ring stats for the VSI
+ * @vsi: VSI which is having stats allocated
+ */
+static int ice_vsi_alloc_ring_stats(struct ice_vsi *vsi)
+{
+ struct ice_ring_stats **tx_ring_stats;
+ struct ice_ring_stats **rx_ring_stats;
+ struct ice_vsi_stats *vsi_stats;
+ struct ice_pf *pf = vsi->back;
+ u16 i;
+
+ vsi_stats = pf->vsi_stats[vsi->idx];
+ tx_ring_stats = vsi_stats->tx_ring_stats;
+ rx_ring_stats = vsi_stats->rx_ring_stats;
+
+ /* Allocate Tx ring stats */
+ ice_for_each_alloc_txq(vsi, i) {
+ struct ice_ring_stats *ring_stats;
+ struct ice_tx_ring *ring;
+
+ ring = vsi->tx_rings[i];
+ ring_stats = tx_ring_stats[i];
+
+ if (!ring_stats) {
+ ring_stats = kzalloc(sizeof(*ring_stats), GFP_KERNEL);
+ if (!ring_stats)
+ goto err_out;
+
+ WRITE_ONCE(tx_ring_stats[i], ring_stats);
+ }
+
+ ring->ring_stats = ring_stats;
+ }
+
+ /* Allocate Rx ring stats */
+ ice_for_each_alloc_rxq(vsi, i) {
+ struct ice_ring_stats *ring_stats;
+ struct ice_rx_ring *ring;
+
+ ring = vsi->rx_rings[i];
+ ring_stats = rx_ring_stats[i];
+
+ if (!ring_stats) {
+ ring_stats = kzalloc(sizeof(*ring_stats), GFP_KERNEL);
+ if (!ring_stats)
+ goto err_out;
+
+ WRITE_ONCE(rx_ring_stats[i], ring_stats);
+ }
+
+ ring->ring_stats = ring_stats;
+ }
+
+ return 0;
+
+err_out:
+ ice_vsi_free_stats(vsi);
+ return -ENOMEM;
+}
+
+/**
* ice_vsi_manage_rss_lut - disable/enable RSS
* @vsi: the VSI being changed
* @ena: boolean value indicating if this is an enable or disable request
@@ -1795,11 +1943,15 @@ void ice_update_eth_stats(struct ice_vsi *vsi)
{
struct ice_eth_stats *prev_es, *cur_es;
struct ice_hw *hw = &vsi->back->hw;
+ struct ice_pf *pf = vsi->back;
u16 vsi_num = vsi->vsi_num; /* HW absolute index of a VSI */
prev_es = &vsi->eth_stats_prev;
cur_es = &vsi->eth_stats;
+ if (ice_is_reset_in_progress(pf->state))
+ vsi->stat_offsets_loaded = false;
+
ice_stat_update40(hw, GLV_GORCL(vsi_num), vsi->stat_offsets_loaded,
&prev_es->rx_bytes, &cur_es->rx_bytes);
@@ -2576,6 +2728,10 @@ ice_vsi_setup(struct ice_pf *pf, struct ice_port_info *pi,
if (ret)
goto unroll_vector_base;
+ ret = ice_vsi_alloc_ring_stats(vsi);
+ if (ret)
+ goto unroll_vector_base;
+
ice_vsi_map_rings_to_vectors(vsi);
/* ICE_VSI_CTRL does not need RSS so skip RSS processing */
@@ -2614,6 +2770,9 @@ ice_vsi_setup(struct ice_pf *pf, struct ice_port_info *pi,
if (ret)
goto unroll_vector_base;
+ ret = ice_vsi_alloc_ring_stats(vsi);
+ if (ret)
+ goto unroll_vector_base;
/* Do not exit if configuring RSS had an issue, at least
* receive traffic on first queue. Hence no need to capture
* return value
@@ -2627,6 +2786,11 @@ ice_vsi_setup(struct ice_pf *pf, struct ice_port_info *pi,
ret = ice_vsi_alloc_rings(vsi);
if (ret)
goto unroll_vsi_init;
+
+ ret = ice_vsi_alloc_ring_stats(vsi);
+ if (ret)
+ goto unroll_vector_base;
+
break;
default:
/* clean up the resources and exit */
@@ -2686,6 +2850,7 @@ unroll_vector_base:
unroll_alloc_q_vector:
ice_vsi_free_q_vectors(vsi);
unroll_vsi_init:
+ ice_vsi_free_stats(vsi);
ice_vsi_delete(vsi);
unroll_get_qs:
ice_vsi_put_qs(vsi);
@@ -3077,7 +3242,7 @@ int ice_vsi_release(struct ice_vsi *vsi)
vsi->agg_node && vsi->agg_node->valid)
vsi->agg_node->num_vsis--;
ice_vsi_clear_rings(vsi);
-
+ ice_vsi_free_stats(vsi);
ice_vsi_put_qs(vsi);
/* retain SW VSI data structure since it is needed to unregister and
@@ -3205,6 +3370,47 @@ ice_vsi_rebuild_set_coalesce(struct ice_vsi *vsi,
}
/**
+ * ice_vsi_realloc_stat_arrays - Frees unused stat structures
+ * @vsi: VSI pointer
+ * @prev_txq: Number of Tx rings before ring reallocation
+ * @prev_rxq: Number of Rx rings before ring reallocation
+ */
+static int
+ice_vsi_realloc_stat_arrays(struct ice_vsi *vsi, int prev_txq, int prev_rxq)
+{
+ struct ice_vsi_stats *vsi_stat;
+ struct ice_pf *pf = vsi->back;
+ int i;
+
+ if (!prev_txq || !prev_rxq)
+ return 0;
+ if (vsi->type == ICE_VSI_CHNL)
+ return 0;
+
+ vsi_stat = pf->vsi_stats[vsi->idx];
+
+ if (vsi->num_txq < prev_txq) {
+ for (i = vsi->num_txq; i < prev_txq; i++) {
+ if (vsi_stat->tx_ring_stats[i]) {
+ kfree_rcu(vsi_stat->tx_ring_stats[i], rcu);
+ WRITE_ONCE(vsi_stat->tx_ring_stats[i], NULL);
+ }
+ }
+ }
+
+ if (vsi->num_rxq < prev_rxq) {
+ for (i = vsi->num_rxq; i < prev_rxq; i++) {
+ if (vsi_stat->rx_ring_stats[i]) {
+ kfree_rcu(vsi_stat->rx_ring_stats[i], rcu);
+ WRITE_ONCE(vsi_stat->rx_ring_stats[i], NULL);
+ }
+ }
+ }
+
+ return 0;
+}
+
+/**
* ice_vsi_rebuild - Rebuild VSI after reset
* @vsi: VSI to be rebuild
* @init_vsi: is this an initialization or a reconfigure of the VSI
@@ -3215,10 +3421,10 @@ int ice_vsi_rebuild(struct ice_vsi *vsi, bool init_vsi)
{
u16 max_txqs[ICE_MAX_TRAFFIC_CLASS] = { 0 };
struct ice_coalesce_stored *coalesce;
+ int ret, i, prev_txq, prev_rxq;
int prev_num_q_vectors = 0;
enum ice_vsi_type vtype;
struct ice_pf *pf;
- int ret, i;
if (!vsi)
return -EINVAL;
@@ -3237,6 +3443,9 @@ int ice_vsi_rebuild(struct ice_vsi *vsi, bool init_vsi)
prev_num_q_vectors = ice_vsi_rebuild_get_coalesce(vsi, coalesce);
+ prev_txq = vsi->num_txq;
+ prev_rxq = vsi->num_rxq;
+
ice_rm_vsi_lan_cfg(vsi->port_info, vsi->idx);
ret = ice_rm_vsi_rdma_cfg(vsi->port_info, vsi->idx);
if (ret)
@@ -3303,7 +3512,13 @@ int ice_vsi_rebuild(struct ice_vsi *vsi, bool init_vsi)
if (ret)
goto err_vectors;
+ ret = ice_vsi_alloc_ring_stats(vsi);
+ if (ret)
+ goto err_vectors;
+
ice_vsi_map_rings_to_vectors(vsi);
+
+ vsi->stat_offsets_loaded = false;
if (ice_is_xdp_ena_vsi(vsi)) {
ret = ice_vsi_determine_xdp_res(vsi);
if (ret)
@@ -3340,6 +3555,11 @@ int ice_vsi_rebuild(struct ice_vsi *vsi, bool init_vsi)
if (ret)
goto err_vectors;
+ ret = ice_vsi_alloc_ring_stats(vsi);
+ if (ret)
+ goto err_vectors;
+
+ vsi->stat_offsets_loaded = false;
break;
case ICE_VSI_CHNL:
if (test_bit(ICE_FLAG_RSS_ENA, pf->flags)) {
@@ -3387,6 +3607,10 @@ int ice_vsi_rebuild(struct ice_vsi *vsi, bool init_vsi)
return ice_schedule_reset(pf, ICE_RESET_PFR);
}
}
+
+ if (ice_vsi_realloc_stat_arrays(vsi, prev_txq, prev_rxq))
+ goto err_vectors;
+
ice_vsi_rebuild_set_coalesce(vsi, coalesce, prev_num_q_vectors);
kfree(coalesce);
@@ -3728,9 +3952,9 @@ static void ice_update_ring_stats(struct ice_q_stats *stats, u64 pkts, u64 bytes
*/
void ice_update_tx_ring_stats(struct ice_tx_ring *tx_ring, u64 pkts, u64 bytes)
{
- u64_stats_update_begin(&tx_ring->syncp);
- ice_update_ring_stats(&tx_ring->stats, pkts, bytes);
- u64_stats_update_end(&tx_ring->syncp);
+ u64_stats_update_begin(&tx_ring->ring_stats->syncp);
+ ice_update_ring_stats(&tx_ring->ring_stats->stats, pkts, bytes);
+ u64_stats_update_end(&tx_ring->ring_stats->syncp);
}
/**
@@ -3741,9 +3965,9 @@ void ice_update_tx_ring_stats(struct ice_tx_ring *tx_ring, u64 pkts, u64 bytes)
*/
void ice_update_rx_ring_stats(struct ice_rx_ring *rx_ring, u64 pkts, u64 bytes)
{
- u64_stats_update_begin(&rx_ring->syncp);
- ice_update_ring_stats(&rx_ring->stats, pkts, bytes);
- u64_stats_update_end(&rx_ring->syncp);
+ u64_stats_update_begin(&rx_ring->ring_stats->syncp);
+ ice_update_ring_stats(&rx_ring->ring_stats->stats, pkts, bytes);
+ u64_stats_update_end(&rx_ring->ring_stats->syncp);
}
/**
@@ -3850,33 +4074,11 @@ int ice_clear_dflt_vsi(struct ice_vsi *vsi)
*/
int ice_get_link_speed_mbps(struct ice_vsi *vsi)
{
- switch (vsi->port_info->phy.link_info.link_speed) {
- case ICE_AQ_LINK_SPEED_100GB:
- return SPEED_100000;
- case ICE_AQ_LINK_SPEED_50GB:
- return SPEED_50000;
- case ICE_AQ_LINK_SPEED_40GB:
- return SPEED_40000;
- case ICE_AQ_LINK_SPEED_25GB:
- return SPEED_25000;
- case ICE_AQ_LINK_SPEED_20GB:
- return SPEED_20000;
- case ICE_AQ_LINK_SPEED_10GB:
- return SPEED_10000;
- case ICE_AQ_LINK_SPEED_5GB:
- return SPEED_5000;
- case ICE_AQ_LINK_SPEED_2500MB:
- return SPEED_2500;
- case ICE_AQ_LINK_SPEED_1000MB:
- return SPEED_1000;
- case ICE_AQ_LINK_SPEED_100MB:
- return SPEED_100;
- case ICE_AQ_LINK_SPEED_10MB:
- return SPEED_10;
- case ICE_AQ_LINK_SPEED_UNKNOWN:
- default:
- return 0;
- }
+ unsigned int link_speed;
+
+ link_speed = vsi->port_info->phy.link_info.link_speed;
+
+ return (int)ice_get_link_speed(fls(link_speed) - 1);
}
/**
diff --git a/drivers/net/ethernet/intel/ice/ice_main.c b/drivers/net/ethernet/intel/ice/ice_main.c
index ca2898467dcb..a9a7f8b52140 100644
--- a/drivers/net/ethernet/intel/ice/ice_main.c
+++ b/drivers/net/ethernet/intel/ice/ice_main.c
@@ -130,12 +130,17 @@ static void ice_check_for_hang_subtask(struct ice_pf *pf)
ice_for_each_txq(vsi, i) {
struct ice_tx_ring *tx_ring = vsi->tx_rings[i];
+ struct ice_ring_stats *ring_stats;
if (!tx_ring)
continue;
if (ice_ring_ch_enabled(tx_ring))
continue;
+ ring_stats = tx_ring->ring_stats;
+ if (!ring_stats)
+ continue;
+
if (tx_ring->desc) {
/* If packet counter has not changed the queue is
* likely stalled, so force an interrupt for this
@@ -144,8 +149,8 @@ static void ice_check_for_hang_subtask(struct ice_pf *pf)
* prev_pkt would be negative if there was no
* pending work.
*/
- packets = tx_ring->stats.pkts & INT_MAX;
- if (tx_ring->tx_stats.prev_pkt == packets) {
+ packets = ring_stats->stats.pkts & INT_MAX;
+ if (ring_stats->tx_stats.prev_pkt == packets) {
/* Trigger sw interrupt to revive the queue */
ice_trigger_sw_intr(hw, tx_ring->q_vector);
continue;
@@ -155,7 +160,7 @@ static void ice_check_for_hang_subtask(struct ice_pf *pf)
* to ice_get_tx_pending()
*/
smp_rmb();
- tx_ring->tx_stats.prev_pkt =
+ ring_stats->tx_stats.prev_pkt =
ice_get_tx_pending(tx_ring) ? packets : -1;
}
}
@@ -299,20 +304,6 @@ static int ice_clear_promisc(struct ice_vsi *vsi, u8 promisc_m)
}
/**
- * ice_get_devlink_port - Get devlink port from netdev
- * @netdev: the netdevice structure
- */
-static struct devlink_port *ice_get_devlink_port(struct net_device *netdev)
-{
- struct ice_pf *pf = ice_netdev_to_pf(netdev);
-
- if (!ice_is_switchdev_running(pf))
- return NULL;
-
- return &pf->devlink_port;
-}
-
-/**
* ice_vsi_sync_fltr - Update the VSI filter list to the HW
* @vsi: ptr to the VSI
*
@@ -1120,8 +1111,7 @@ ice_link_event(struct ice_pf *pf, struct ice_port_info *pi, bool link_up,
if (link_up == old_link && link_speed == old_link_speed)
return 0;
- if (!ice_is_e810(&pf->hw))
- ice_ptp_link_change(pf, pf->hw.pf_id, link_up);
+ ice_ptp_link_change(pf, pf->hw.pf_id, link_up);
if (ice_is_dcb_active(pf)) {
if (test_bit(ICE_FLAG_DCB_ENA, pf->flags))
@@ -2560,13 +2550,20 @@ static int ice_xdp_alloc_setup_rings(struct ice_vsi *vsi)
ice_for_each_xdp_txq(vsi, i) {
u16 xdp_q_idx = vsi->alloc_txq + i;
+ struct ice_ring_stats *ring_stats;
struct ice_tx_ring *xdp_ring;
xdp_ring = kzalloc(sizeof(*xdp_ring), GFP_KERNEL);
-
if (!xdp_ring)
goto free_xdp_rings;
+ ring_stats = kzalloc(sizeof(*ring_stats), GFP_KERNEL);
+ if (!ring_stats) {
+ ice_free_tx_ring(xdp_ring);
+ goto free_xdp_rings;
+ }
+
+ xdp_ring->ring_stats = ring_stats;
xdp_ring->q_index = xdp_q_idx;
xdp_ring->reg_idx = vsi->txq_map[xdp_q_idx];
xdp_ring->vsi = vsi;
@@ -2589,9 +2586,13 @@ static int ice_xdp_alloc_setup_rings(struct ice_vsi *vsi)
return 0;
free_xdp_rings:
- for (; i >= 0; i--)
- if (vsi->xdp_rings[i] && vsi->xdp_rings[i]->desc)
+ for (; i >= 0; i--) {
+ if (vsi->xdp_rings[i] && vsi->xdp_rings[i]->desc) {
+ kfree_rcu(vsi->xdp_rings[i]->ring_stats, rcu);
+ vsi->xdp_rings[i]->ring_stats = NULL;
ice_free_tx_ring(vsi->xdp_rings[i]);
+ }
+ }
return -ENOMEM;
}
@@ -2792,6 +2793,8 @@ free_qmap:
synchronize_rcu();
ice_free_tx_ring(vsi->xdp_rings[i]);
}
+ kfree_rcu(vsi->xdp_rings[i]->ring_stats, rcu);
+ vsi->xdp_rings[i]->ring_stats = NULL;
kfree_rcu(vsi->xdp_rings[i], rcu);
vsi->xdp_rings[i] = NULL;
}
@@ -4603,6 +4606,7 @@ static int ice_register_netdev(struct ice_pf *pf)
if (err)
goto err_devlink_create;
+ SET_NETDEV_DEVLINK_PORT(vsi->netdev, &pf->devlink_port);
err = register_netdev(vsi->netdev);
if (err)
goto err_register_netdev;
@@ -4611,8 +4615,6 @@ static int ice_register_netdev(struct ice_pf *pf)
netif_carrier_off(vsi->netdev);
netif_tx_stop_all_queues(vsi->netdev);
- devlink_port_type_eth_set(&pf->devlink_port, vsi->netdev);
-
return 0;
err_register_netdev:
ice_devlink_destroy_pf_port(pf);
@@ -4771,11 +4773,18 @@ ice_probe(struct pci_dev *pdev, const struct pci_device_id __always_unused *ent)
goto err_init_pf_unroll;
}
+ pf->vsi_stats = devm_kcalloc(dev, pf->num_alloc_vsi,
+ sizeof(*pf->vsi_stats), GFP_KERNEL);
+ if (!pf->vsi_stats) {
+ err = -ENOMEM;
+ goto err_init_vsi_unroll;
+ }
+
err = ice_init_interrupt_scheme(pf);
if (err) {
dev_err(dev, "ice_init_interrupt_scheme failed: %d\n", err);
err = -EIO;
- goto err_init_vsi_unroll;
+ goto err_init_vsi_stats_unroll;
}
/* In case of MSIX we are going to setup the misc vector right here
@@ -4956,6 +4965,9 @@ err_msix_misc_unroll:
ice_free_irq_msix_misc(pf);
err_init_interrupt_unroll:
ice_clear_interrupt_scheme(pf);
+err_init_vsi_stats_unroll:
+ devm_kfree(dev, pf->vsi_stats);
+ pf->vsi_stats = NULL;
err_init_vsi_unroll:
devm_kfree(dev, pf->vsi);
err_init_pf_unroll:
@@ -5078,6 +5090,8 @@ static void ice_remove(struct pci_dev *pdev)
continue;
ice_vsi_free_q_vectors(pf->vsi[i]);
}
+ devm_kfree(&pdev->dev, pf->vsi_stats);
+ pf->vsi_stats = NULL;
ice_deinit_pf(pf);
ice_devlink_destroy_regions(pf);
ice_deinit_hw(&pf->hw);
@@ -6325,8 +6339,7 @@ static int ice_up_complete(struct ice_vsi *vsi)
ice_print_link_msg(vsi, true);
netif_tx_start_all_queues(vsi->netdev);
netif_carrier_on(vsi->netdev);
- if (!ice_is_e810(&pf->hw))
- ice_ptp_link_change(pf, pf->hw.pf_id, true);
+ ice_ptp_link_change(pf, pf->hw.pf_id, true);
}
/* Perform an initial read of the statistics registers now to
@@ -6370,10 +6383,10 @@ ice_fetch_u64_stats_per_ring(struct u64_stats_sync *syncp,
unsigned int start;
do {
- start = u64_stats_fetch_begin_irq(syncp);
+ start = u64_stats_fetch_begin(syncp);
*pkts = stats.pkts;
*bytes = stats.bytes;
- } while (u64_stats_fetch_retry_irq(syncp, start));
+ } while (u64_stats_fetch_retry(syncp, start));
}
/**
@@ -6395,14 +6408,16 @@ ice_update_vsi_tx_ring_stats(struct ice_vsi *vsi,
u64 pkts = 0, bytes = 0;
ring = READ_ONCE(rings[i]);
- if (!ring)
+ if (!ring || !ring->ring_stats)
continue;
- ice_fetch_u64_stats_per_ring(&ring->syncp, ring->stats, &pkts, &bytes);
+ ice_fetch_u64_stats_per_ring(&ring->ring_stats->syncp,
+ ring->ring_stats->stats, &pkts,
+ &bytes);
vsi_stats->tx_packets += pkts;
vsi_stats->tx_bytes += bytes;
- vsi->tx_restart += ring->tx_stats.restart_q;
- vsi->tx_busy += ring->tx_stats.tx_busy;
- vsi->tx_linearize += ring->tx_stats.tx_linearize;
+ vsi->tx_restart += ring->ring_stats->tx_stats.restart_q;
+ vsi->tx_busy += ring->ring_stats->tx_stats.tx_busy;
+ vsi->tx_linearize += ring->ring_stats->tx_stats.tx_linearize;
}
}
@@ -6412,6 +6427,7 @@ ice_update_vsi_tx_ring_stats(struct ice_vsi *vsi,
*/
static void ice_update_vsi_ring_stats(struct ice_vsi *vsi)
{
+ struct rtnl_link_stats64 *net_stats, *stats_prev;
struct rtnl_link_stats64 *vsi_stats;
u64 pkts, bytes;
int i;
@@ -6436,12 +6452,16 @@ static void ice_update_vsi_ring_stats(struct ice_vsi *vsi)
/* update Rx rings counters */
ice_for_each_rxq(vsi, i) {
struct ice_rx_ring *ring = READ_ONCE(vsi->rx_rings[i]);
+ struct ice_ring_stats *ring_stats;
- ice_fetch_u64_stats_per_ring(&ring->syncp, ring->stats, &pkts, &bytes);
+ ring_stats = ring->ring_stats;
+ ice_fetch_u64_stats_per_ring(&ring_stats->syncp,
+ ring_stats->stats, &pkts,
+ &bytes);
vsi_stats->rx_packets += pkts;
vsi_stats->rx_bytes += bytes;
- vsi->rx_buf_failed += ring->rx_stats.alloc_buf_failed;
- vsi->rx_page_failed += ring->rx_stats.alloc_page_failed;
+ vsi->rx_buf_failed += ring_stats->rx_stats.alloc_buf_failed;
+ vsi->rx_page_failed += ring_stats->rx_stats.alloc_page_failed;
}
/* update XDP Tx rings counters */
@@ -6451,10 +6471,28 @@ static void ice_update_vsi_ring_stats(struct ice_vsi *vsi)
rcu_read_unlock();
- vsi->net_stats.tx_packets = vsi_stats->tx_packets;
- vsi->net_stats.tx_bytes = vsi_stats->tx_bytes;
- vsi->net_stats.rx_packets = vsi_stats->rx_packets;
- vsi->net_stats.rx_bytes = vsi_stats->rx_bytes;
+ net_stats = &vsi->net_stats;
+ stats_prev = &vsi->net_stats_prev;
+
+ /* clear prev counters after reset */
+ if (vsi_stats->tx_packets < stats_prev->tx_packets ||
+ vsi_stats->rx_packets < stats_prev->rx_packets) {
+ stats_prev->tx_packets = 0;
+ stats_prev->tx_bytes = 0;
+ stats_prev->rx_packets = 0;
+ stats_prev->rx_bytes = 0;
+ }
+
+ /* update netdev counters */
+ net_stats->tx_packets += vsi_stats->tx_packets - stats_prev->tx_packets;
+ net_stats->tx_bytes += vsi_stats->tx_bytes - stats_prev->tx_bytes;
+ net_stats->rx_packets += vsi_stats->rx_packets - stats_prev->rx_packets;
+ net_stats->rx_bytes += vsi_stats->rx_bytes - stats_prev->rx_bytes;
+
+ stats_prev->tx_packets = vsi_stats->tx_packets;
+ stats_prev->tx_bytes = vsi_stats->tx_bytes;
+ stats_prev->rx_packets = vsi_stats->rx_packets;
+ stats_prev->rx_bytes = vsi_stats->rx_bytes;
kfree(vsi_stats);
}
@@ -6516,6 +6554,9 @@ void ice_update_pf_stats(struct ice_pf *pf)
prev_ps = &pf->stats_prev;
cur_ps = &pf->stats;
+ if (ice_is_reset_in_progress(pf->state))
+ pf->stat_prev_loaded = false;
+
ice_stat_update40(hw, GLPRT_GORCL(port), pf->stat_prev_loaded,
&prev_ps->eth.rx_bytes,
&cur_ps->eth.rx_bytes);
@@ -6730,8 +6771,7 @@ int ice_down(struct ice_vsi *vsi)
if (vsi->netdev && vsi->type == ICE_VSI_PF) {
vlan_err = ice_vsi_del_vlan_zero(vsi);
- if (!ice_is_e810(&vsi->back->hw))
- ice_ptp_link_change(vsi->back, vsi->back->hw.pf_id, false);
+ ice_ptp_link_change(vsi->back, vsi->back->hw.pf_id, false);
netif_carrier_off(vsi->netdev);
netif_tx_disable(vsi->netdev);
} else if (vsi->type == ICE_VSI_SWITCHDEV_CTRL) {
@@ -8283,7 +8323,7 @@ static void ice_rem_all_chnl_fltrs(struct ice_pf *pf)
rule.rid = fltr->rid;
rule.rule_id = fltr->rule_id;
- rule.vsi_handle = fltr->dest_id;
+ rule.vsi_handle = fltr->dest_vsi_handle;
status = ice_rem_adv_rule_by_id(&pf->hw, &rule);
if (status) {
if (status == -ENOENT)
@@ -8595,6 +8635,12 @@ static int ice_setup_tc_mqprio_qdisc(struct net_device *netdev, void *type_data)
switch (mode) {
case TC_MQPRIO_MODE_CHANNEL:
+ if (pf->hw.port_info->is_custom_tx_enabled) {
+ dev_err(dev, "Custom Tx scheduler feature enabled, can't configure ADQ\n");
+ return -EBUSY;
+ }
+ ice_tear_down_devlink_rate_tree(pf);
+
ret = ice_validate_mqprio_qopt(vsi, mqprio_qopt);
if (ret) {
netdev_err(netdev, "failed to validate_mqprio_qopt(), ret %d\n",
@@ -9108,5 +9154,4 @@ static const struct net_device_ops ice_netdev_ops = {
.ndo_bpf = ice_xdp,
.ndo_xdp_xmit = ice_xdp_xmit,
.ndo_xsk_wakeup = ice_xsk_wakeup,
- .ndo_get_devlink_port = ice_get_devlink_port,
};
diff --git a/drivers/net/ethernet/intel/ice/ice_ptp.c b/drivers/net/ethernet/intel/ice/ice_ptp.c
index 0f668468d141..d63161d73eb1 100644
--- a/drivers/net/ethernet/intel/ice/ice_ptp.c
+++ b/drivers/net/ethernet/intel/ice/ice_ptp.c
@@ -600,6 +600,23 @@ static u64 ice_ptp_extend_40b_ts(struct ice_pf *pf, u64 in_tstamp)
}
/**
+ * ice_ptp_is_tx_tracker_up - Check if Tx tracker is ready for new timestamps
+ * @tx: the PTP Tx timestamp tracker to check
+ *
+ * Check that a given PTP Tx timestamp tracker is up, i.e. that it is ready
+ * to accept new timestamp requests.
+ *
+ * Assumes the tx->lock spinlock is already held.
+ */
+static bool
+ice_ptp_is_tx_tracker_up(struct ice_ptp_tx *tx)
+{
+ lockdep_assert_held(&tx->lock);
+
+ return tx->init && !tx->calibrating;
+}
+
+/**
* ice_ptp_tx_tstamp - Process Tx timestamps for a port
* @tx: the PTP Tx timestamp tracker
*
@@ -608,11 +625,13 @@ static u64 ice_ptp_extend_40b_ts(struct ice_pf *pf, u64 in_tstamp)
*
* If a given index has a valid timestamp, perform the following steps:
*
- * 1) copy the timestamp out of the PHY register
- * 4) clear the timestamp valid bit in the PHY register
- * 5) unlock the index by clearing the associated in_use bit.
- * 2) extend the 40b timestamp value to get a 64bit timestamp
- * 3) send that timestamp to the stack
+ * 1) check that the timestamp request is not stale
+ * 2) check that a timestamp is ready and available in the PHY memory bank
+ * 3) read and copy the timestamp out of the PHY register
+ * 4) unlock the index by clearing the associated in_use bit
+ * 5) check if the timestamp is stale, and discard if so
+ * 6) extend the 40 bit timestamp value to get a 64 bit timestamp value
+ * 7) send this 64 bit timestamp to the stack
*
* Returns true if all timestamps were handled, and false if any slots remain
* without a timestamp.
@@ -623,24 +642,45 @@ static u64 ice_ptp_extend_40b_ts(struct ice_pf *pf, u64 in_tstamp)
* interrupt. In some cases hardware might not interrupt us again when the
* timestamp is captured.
*
- * Note that we only take the tracking lock when clearing the bit and when
- * checking if we need to re-queue this task. The only place where bits can be
- * set is the hard xmit routine where an SKB has a request flag set. The only
- * places where we clear bits are this work function, or the periodic cleanup
- * thread. If the cleanup thread clears a bit we're processing we catch it
- * when we lock to clear the bit and then grab the SKB pointer. If a Tx thread
- * starts a new timestamp, we might not begin processing it right away but we
- * will notice it at the end when we re-queue the task. If a Tx thread starts
- * a new timestamp just after this function exits without re-queuing,
- * the interrupt when the timestamp finishes should trigger. Avoiding holding
- * the lock for the entire function is important in order to ensure that Tx
- * threads do not get blocked while waiting for the lock.
+ * Note that we do not hold the tracking lock while reading the Tx timestamp.
+ * This is because reading the timestamp requires taking a mutex that might
+ * sleep.
+ *
+ * The only place where we set in_use is when a new timestamp is initiated
+ * with a slot index. This is only called in the hard xmit routine where an
+ * SKB has a request flag set. The only places where we clear this bit is this
+ * function, or during teardown when the Tx timestamp tracker is being
+ * removed. A timestamp index will never be re-used until the in_use bit for
+ * that index is cleared.
+ *
+ * If a Tx thread starts a new timestamp, we might not begin processing it
+ * right away but we will notice it at the end when we re-queue the task.
+ *
+ * If a Tx thread starts a new timestamp just after this function exits, the
+ * interrupt for that timestamp should re-trigger this function once
+ * a timestamp is ready.
+ *
+ * In cases where the PTP hardware clock was directly adjusted, some
+ * timestamps may not be able to safely use the timestamp extension math. In
+ * this case, software will set the stale bit for any outstanding Tx
+ * timestamps when the clock is adjusted. Then this function will discard
+ * those captured timestamps instead of sending them to the stack.
+ *
+ * If a Tx packet has been waiting for more than 2 seconds, it is not possible
+ * to correctly extend the timestamp using the cached PHC time. It is
+ * extremely unlikely that a packet will ever take this long to timestamp. If
+ * we detect a Tx timestamp request that has waited for this long we assume
+ * the packet will never be sent by hardware and discard it without reading
+ * the timestamp register.
*/
static bool ice_ptp_tx_tstamp(struct ice_ptp_tx *tx)
{
struct ice_ptp_port *ptp_port;
- bool ts_handled = true;
+ bool more_timestamps;
struct ice_pf *pf;
+ struct ice_hw *hw;
+ u64 tstamp_ready;
+ int err;
u8 idx;
if (!tx->init)
@@ -648,44 +688,86 @@ static bool ice_ptp_tx_tstamp(struct ice_ptp_tx *tx)
ptp_port = container_of(tx, struct ice_ptp_port, tx);
pf = ptp_port_to_pf(ptp_port);
+ hw = &pf->hw;
+
+ /* Read the Tx ready status first */
+ err = ice_get_phy_tx_tstamp_ready(hw, tx->block, &tstamp_ready);
+ if (err)
+ return false;
for_each_set_bit(idx, tx->in_use, tx->len) {
struct skb_shared_hwtstamps shhwtstamps = {};
- u8 phy_idx = idx + tx->quad_offset;
- u64 raw_tstamp, tstamp;
+ u8 phy_idx = idx + tx->offset;
+ u64 raw_tstamp = 0, tstamp;
+ bool drop_ts = false;
struct sk_buff *skb;
- int err;
+
+ /* Drop packets which have waited for more than 2 seconds */
+ if (time_is_before_jiffies(tx->tstamps[idx].start + 2 * HZ)) {
+ drop_ts = true;
+
+ /* Count the number of Tx timestamps that timed out */
+ pf->ptp.tx_hwtstamp_timeouts++;
+ }
+
+ /* Only read a timestamp from the PHY if its marked as ready
+ * by the tstamp_ready register. This avoids unnecessary
+ * reading of timestamps which are not yet valid. This is
+ * important as we must read all timestamps which are valid
+ * and only timestamps which are valid during each interrupt.
+ * If we do not, the hardware logic for generating a new
+ * interrupt can get stuck on some devices.
+ */
+ if (!(tstamp_ready & BIT_ULL(phy_idx))) {
+ if (drop_ts)
+ goto skip_ts_read;
+
+ continue;
+ }
ice_trace(tx_tstamp_fw_req, tx->tstamps[idx].skb, idx);
- err = ice_read_phy_tstamp(&pf->hw, tx->quad, phy_idx,
- &raw_tstamp);
+ err = ice_read_phy_tstamp(hw, tx->block, phy_idx, &raw_tstamp);
if (err)
continue;
ice_trace(tx_tstamp_fw_done, tx->tstamps[idx].skb, idx);
- /* Check if the timestamp is invalid or stale */
- if (!(raw_tstamp & ICE_PTP_TS_VALID) ||
+ /* For PHYs which don't implement a proper timestamp ready
+ * bitmap, verify that the timestamp value is different
+ * from the last cached timestamp. If it is not, skip this for
+ * now assuming it hasn't yet been captured by hardware.
+ */
+ if (!drop_ts && tx->verify_cached &&
raw_tstamp == tx->tstamps[idx].cached_tstamp)
continue;
- /* The timestamp is valid, so we'll go ahead and clear this
- * index and then send the timestamp up to the stack.
- */
+ /* Discard any timestamp value without the valid bit set */
+ if (!(raw_tstamp & ICE_PTP_TS_VALID))
+ drop_ts = true;
+
+skip_ts_read:
spin_lock(&tx->lock);
- tx->tstamps[idx].cached_tstamp = raw_tstamp;
+ if (tx->verify_cached && raw_tstamp)
+ tx->tstamps[idx].cached_tstamp = raw_tstamp;
clear_bit(idx, tx->in_use);
skb = tx->tstamps[idx].skb;
tx->tstamps[idx].skb = NULL;
+ if (test_and_clear_bit(idx, tx->stale))
+ drop_ts = true;
spin_unlock(&tx->lock);
- /* it's (unlikely but) possible we raced with the cleanup
- * thread for discarding old timestamp requests.
+ /* It is unlikely but possible that the SKB will have been
+ * flushed at this point due to link change or teardown.
*/
if (!skb)
continue;
+ if (drop_ts) {
+ dev_kfree_skb_any(skb);
+ continue;
+ }
+
/* Extend the timestamp using cached PHC time */
tstamp = ice_ptp_extend_40b_ts(pf, raw_tstamp);
if (tstamp) {
@@ -701,11 +783,10 @@ static bool ice_ptp_tx_tstamp(struct ice_ptp_tx *tx)
* poll for remaining timestamps.
*/
spin_lock(&tx->lock);
- if (!bitmap_empty(tx->in_use, tx->len))
- ts_handled = false;
+ more_timestamps = tx->init && !bitmap_empty(tx->in_use, tx->len);
spin_unlock(&tx->lock);
- return ts_handled;
+ return !more_timestamps;
}
/**
@@ -713,26 +794,33 @@ static bool ice_ptp_tx_tstamp(struct ice_ptp_tx *tx)
* @tx: Tx tracking structure to initialize
*
* Assumes that the length has already been initialized. Do not call directly,
- * use the ice_ptp_init_tx_e822 or ice_ptp_init_tx_e810 instead.
+ * use the ice_ptp_init_tx_* instead.
*/
static int
ice_ptp_alloc_tx_tracker(struct ice_ptp_tx *tx)
{
- tx->tstamps = kcalloc(tx->len, sizeof(*tx->tstamps), GFP_KERNEL);
- if (!tx->tstamps)
- return -ENOMEM;
+ unsigned long *in_use, *stale;
+ struct ice_tx_tstamp *tstamps;
+
+ tstamps = kcalloc(tx->len, sizeof(*tstamps), GFP_KERNEL);
+ in_use = bitmap_zalloc(tx->len, GFP_KERNEL);
+ stale = bitmap_zalloc(tx->len, GFP_KERNEL);
+
+ if (!tstamps || !in_use || !stale) {
+ kfree(tstamps);
+ bitmap_free(in_use);
+ bitmap_free(stale);
- tx->in_use = bitmap_zalloc(tx->len, GFP_KERNEL);
- if (!tx->in_use) {
- kfree(tx->tstamps);
- tx->tstamps = NULL;
return -ENOMEM;
}
- spin_lock_init(&tx->lock);
-
+ tx->tstamps = tstamps;
+ tx->in_use = in_use;
+ tx->stale = stale;
tx->init = 1;
+ spin_lock_init(&tx->lock);
+
return 0;
}
@@ -740,31 +828,71 @@ ice_ptp_alloc_tx_tracker(struct ice_ptp_tx *tx)
* ice_ptp_flush_tx_tracker - Flush any remaining timestamps from the tracker
* @pf: Board private structure
* @tx: the tracker to flush
+ *
+ * Called during teardown when a Tx tracker is being removed.
*/
static void
ice_ptp_flush_tx_tracker(struct ice_pf *pf, struct ice_ptp_tx *tx)
{
+ struct ice_hw *hw = &pf->hw;
+ u64 tstamp_ready;
+ int err;
u8 idx;
- for (idx = 0; idx < tx->len; idx++) {
- u8 phy_idx = idx + tx->quad_offset;
+ err = ice_get_phy_tx_tstamp_ready(hw, tx->block, &tstamp_ready);
+ if (err) {
+ dev_dbg(ice_pf_to_dev(pf), "Failed to get the Tx tstamp ready bitmap for block %u, err %d\n",
+ tx->block, err);
+
+ /* If we fail to read the Tx timestamp ready bitmap just
+ * skip clearing the PHY timestamps.
+ */
+ tstamp_ready = 0;
+ }
+
+ for_each_set_bit(idx, tx->in_use, tx->len) {
+ u8 phy_idx = idx + tx->offset;
+ struct sk_buff *skb;
+
+ /* In case this timestamp is ready, we need to clear it. */
+ if (!hw->reset_ongoing && (tstamp_ready & BIT_ULL(phy_idx)))
+ ice_clear_phy_tstamp(hw, tx->block, phy_idx);
spin_lock(&tx->lock);
- if (tx->tstamps[idx].skb) {
- dev_kfree_skb_any(tx->tstamps[idx].skb);
- tx->tstamps[idx].skb = NULL;
- pf->ptp.tx_hwtstamp_flushed++;
- }
+ skb = tx->tstamps[idx].skb;
+ tx->tstamps[idx].skb = NULL;
clear_bit(idx, tx->in_use);
+ clear_bit(idx, tx->stale);
spin_unlock(&tx->lock);
- /* Clear any potential residual timestamp in the PHY block */
- if (!pf->hw.reset_ongoing)
- ice_clear_phy_tstamp(&pf->hw, tx->quad, phy_idx);
+ /* Count the number of Tx timestamps flushed */
+ pf->ptp.tx_hwtstamp_flushed++;
+
+ /* Free the SKB after we've cleared the bit */
+ dev_kfree_skb_any(skb);
}
}
/**
+ * ice_ptp_mark_tx_tracker_stale - Mark unfinished timestamps as stale
+ * @tx: the tracker to mark
+ *
+ * Mark currently outstanding Tx timestamps as stale. This prevents sending
+ * their timestamp value to the stack. This is required to prevent extending
+ * the 40bit hardware timestamp incorrectly.
+ *
+ * This should be called when the PTP clock is modified such as after a set
+ * time request.
+ */
+static void
+ice_ptp_mark_tx_tracker_stale(struct ice_ptp_tx *tx)
+{
+ spin_lock(&tx->lock);
+ bitmap_or(tx->stale, tx->stale, tx->in_use, tx->len);
+ spin_unlock(&tx->lock);
+}
+
+/**
* ice_ptp_release_tx_tracker - Release allocated memory for Tx tracker
* @pf: Board private structure
* @tx: Tx tracking structure to release
@@ -774,7 +902,12 @@ ice_ptp_flush_tx_tracker(struct ice_pf *pf, struct ice_ptp_tx *tx)
static void
ice_ptp_release_tx_tracker(struct ice_pf *pf, struct ice_ptp_tx *tx)
{
+ spin_lock(&tx->lock);
tx->init = 0;
+ spin_unlock(&tx->lock);
+
+ /* wait for potentially outstanding interrupt to complete */
+ synchronize_irq(pf->msix_entries[pf->oicr_idx].vector);
ice_ptp_flush_tx_tracker(pf, tx);
@@ -784,6 +917,9 @@ ice_ptp_release_tx_tracker(struct ice_pf *pf, struct ice_ptp_tx *tx)
bitmap_free(tx->in_use);
tx->in_use = NULL;
+ bitmap_free(tx->stale);
+ tx->stale = NULL;
+
tx->len = 0;
}
@@ -801,9 +937,10 @@ ice_ptp_release_tx_tracker(struct ice_pf *pf, struct ice_ptp_tx *tx)
static int
ice_ptp_init_tx_e822(struct ice_pf *pf, struct ice_ptp_tx *tx, u8 port)
{
- tx->quad = port / ICE_PORTS_PER_QUAD;
- tx->quad_offset = (port % ICE_PORTS_PER_QUAD) * INDEX_PER_PORT;
- tx->len = INDEX_PER_PORT;
+ tx->block = port / ICE_PORTS_PER_QUAD;
+ tx->offset = (port % ICE_PORTS_PER_QUAD) * INDEX_PER_PORT_E822;
+ tx->len = INDEX_PER_PORT_E822;
+ tx->verify_cached = 0;
return ice_ptp_alloc_tx_tracker(tx);
}
@@ -819,59 +956,19 @@ ice_ptp_init_tx_e822(struct ice_pf *pf, struct ice_ptp_tx *tx, u8 port)
static int
ice_ptp_init_tx_e810(struct ice_pf *pf, struct ice_ptp_tx *tx)
{
- tx->quad = pf->hw.port_info->lport;
- tx->quad_offset = 0;
- tx->len = INDEX_PER_QUAD;
+ tx->block = pf->hw.port_info->lport;
+ tx->offset = 0;
+ tx->len = INDEX_PER_PORT_E810;
+ /* The E810 PHY does not provide a timestamp ready bitmap. Instead,
+ * verify new timestamps against cached copy of the last read
+ * timestamp.
+ */
+ tx->verify_cached = 1;
return ice_ptp_alloc_tx_tracker(tx);
}
/**
- * ice_ptp_tx_tstamp_cleanup - Cleanup old timestamp requests that got dropped
- * @pf: pointer to the PF struct
- * @tx: PTP Tx tracker to clean up
- *
- * Loop through the Tx timestamp requests and see if any of them have been
- * waiting for a long time. Discard any SKBs that have been waiting for more
- * than 2 seconds. This is long enough to be reasonably sure that the
- * timestamp will never be captured. This might happen if the packet gets
- * discarded before it reaches the PHY timestamping block.
- */
-static void ice_ptp_tx_tstamp_cleanup(struct ice_pf *pf, struct ice_ptp_tx *tx)
-{
- struct ice_hw *hw = &pf->hw;
- u8 idx;
-
- if (!tx->init)
- return;
-
- for_each_set_bit(idx, tx->in_use, tx->len) {
- struct sk_buff *skb;
- u64 raw_tstamp;
-
- /* Check if this SKB has been waiting for too long */
- if (time_is_after_jiffies(tx->tstamps[idx].start + 2 * HZ))
- continue;
-
- /* Read tstamp to be able to use this register again */
- ice_read_phy_tstamp(hw, tx->quad, idx + tx->quad_offset,
- &raw_tstamp);
-
- spin_lock(&tx->lock);
- skb = tx->tstamps[idx].skb;
- tx->tstamps[idx].skb = NULL;
- clear_bit(idx, tx->in_use);
- spin_unlock(&tx->lock);
-
- /* Count the number of Tx timestamps which have timed out */
- pf->ptp.tx_hwtstamp_timeouts++;
-
- /* Free the SKB after we've cleared the bit */
- dev_kfree_skb_any(skb);
- }
-}
-
-/**
* ice_ptp_update_cached_phctime - Update the cached PHC time values
* @pf: Board specific private structure
*
@@ -941,20 +1038,13 @@ static int ice_ptp_update_cached_phctime(struct ice_pf *pf)
* @pf: Board specific private structure
*
* This function must be called when the cached PHC time is no longer valid,
- * such as after a time adjustment. It discards any outstanding Tx timestamps,
- * and updates the cached PHC time for both the PF and Rx rings. If updating
- * the PHC time cannot be done immediately, a warning message is logged and
- * the work item is scheduled.
- *
- * These steps are required in order to ensure that we do not accidentally
- * report a timestamp extended by the wrong PHC cached copy. Note that we
- * do not directly update the cached timestamp here because it is possible
- * this might produce an error when ICE_CFG_BUSY is set. If this occurred, we
- * would have to try again. During that time window, timestamps might be
- * requested and returned with an invalid extension. Thus, on failure to
- * immediately update the cached PHC time we would need to zero the value
- * anyways. For this reason, we just zero the value immediately and queue the
- * update work item.
+ * such as after a time adjustment. It marks any currently outstanding Tx
+ * timestamps as stale and updates the cached PHC time for both the PF and Rx
+ * rings.
+ *
+ * If updating the PHC time cannot be done immediately, a warning message is
+ * logged and the work item is scheduled immediately to minimize the window
+ * with a wrong cached timestamp.
*/
static void ice_ptp_reset_cached_phctime(struct ice_pf *pf)
{
@@ -978,8 +1068,12 @@ static void ice_ptp_reset_cached_phctime(struct ice_pf *pf)
msecs_to_jiffies(10));
}
- /* Flush any outstanding Tx timestamps */
- ice_ptp_flush_tx_tracker(pf, &pf->ptp.port.tx);
+ /* Mark any outstanding timestamps as stale, since they might have
+ * been captured in hardware before the time update. This could lead
+ * to us extending them with the wrong cached value resulting in
+ * incorrect timestamp values.
+ */
+ ice_ptp_mark_tx_tracker_stale(&pf->ptp.port.tx);
}
/**
@@ -1060,19 +1154,6 @@ static u64 ice_base_incval(struct ice_pf *pf)
}
/**
- * ice_ptp_reset_ts_memory_quad - Reset timestamp memory for one quad
- * @pf: The PF private data structure
- * @quad: The quad (0-4)
- */
-static void ice_ptp_reset_ts_memory_quad(struct ice_pf *pf, int quad)
-{
- struct ice_hw *hw = &pf->hw;
-
- ice_write_quad_reg_e822(hw, quad, Q_REG_TS_CTRL, Q_REG_TS_CTRL_M);
- ice_write_quad_reg_e822(hw, quad, Q_REG_TS_CTRL, ~(u32)Q_REG_TS_CTRL_M);
-}
-
-/**
* ice_ptp_check_tx_fifo - Check whether Tx FIFO is in an OK state
* @port: PTP port for which Tx FIFO is checked
*/
@@ -1124,7 +1205,7 @@ static int ice_ptp_check_tx_fifo(struct ice_ptp_port *port)
dev_dbg(ice_pf_to_dev(pf),
"Port %d Tx FIFO still not empty; resetting quad %d\n",
port->port_num, quad);
- ice_ptp_reset_ts_memory_quad(pf, quad);
+ ice_ptp_reset_ts_memory_quad_e822(hw, quad);
port->tx_fifo_busy_cnt = FIFO_OK;
return 0;
}
@@ -1133,130 +1214,49 @@ static int ice_ptp_check_tx_fifo(struct ice_ptp_port *port)
}
/**
- * ice_ptp_check_tx_offset_valid - Check if the Tx PHY offset is valid
- * @port: the PTP port to check
- *
- * Checks whether the Tx offset for the PHY associated with this port is
- * valid. Returns 0 if the offset is valid, and a non-zero error code if it is
- * not.
- */
-static int ice_ptp_check_tx_offset_valid(struct ice_ptp_port *port)
-{
- struct ice_pf *pf = ptp_port_to_pf(port);
- struct device *dev = ice_pf_to_dev(pf);
- struct ice_hw *hw = &pf->hw;
- u32 val;
- int err;
-
- err = ice_ptp_check_tx_fifo(port);
- if (err)
- return err;
-
- err = ice_read_phy_reg_e822(hw, port->port_num, P_REG_TX_OV_STATUS,
- &val);
- if (err) {
- dev_err(dev, "Failed to read TX_OV_STATUS for port %d, err %d\n",
- port->port_num, err);
- return -EAGAIN;
- }
-
- if (!(val & P_REG_TX_OV_STATUS_OV_M))
- return -EAGAIN;
-
- return 0;
-}
-
-/**
- * ice_ptp_check_rx_offset_valid - Check if the Rx PHY offset is valid
- * @port: the PTP port to check
- *
- * Checks whether the Rx offset for the PHY associated with this port is
- * valid. Returns 0 if the offset is valid, and a non-zero error code if it is
- * not.
- */
-static int ice_ptp_check_rx_offset_valid(struct ice_ptp_port *port)
-{
- struct ice_pf *pf = ptp_port_to_pf(port);
- struct device *dev = ice_pf_to_dev(pf);
- struct ice_hw *hw = &pf->hw;
- int err;
- u32 val;
-
- err = ice_read_phy_reg_e822(hw, port->port_num, P_REG_RX_OV_STATUS,
- &val);
- if (err) {
- dev_err(dev, "Failed to read RX_OV_STATUS for port %d, err %d\n",
- port->port_num, err);
- return err;
- }
-
- if (!(val & P_REG_RX_OV_STATUS_OV_M))
- return -EAGAIN;
-
- return 0;
-}
-
-/**
- * ice_ptp_check_offset_valid - Check port offset valid bit
- * @port: Port for which offset valid bit is checked
- *
- * Returns 0 if both Tx and Rx offset are valid, and -EAGAIN if one of the
- * offset is not ready.
- */
-static int ice_ptp_check_offset_valid(struct ice_ptp_port *port)
-{
- int tx_err, rx_err;
-
- /* always check both Tx and Rx offset validity */
- tx_err = ice_ptp_check_tx_offset_valid(port);
- rx_err = ice_ptp_check_rx_offset_valid(port);
-
- if (tx_err || rx_err)
- return -EAGAIN;
-
- return 0;
-}
-
-/**
- * ice_ptp_wait_for_offset_valid - Check for valid Tx and Rx offsets
+ * ice_ptp_wait_for_offsets - Check for valid Tx and Rx offsets
* @work: Pointer to the kthread_work structure for this task
*
- * Check whether both the Tx and Rx offsets are valid for enabling the vernier
- * calibration.
+ * Check whether hardware has completed measuring the Tx and Rx offset values
+ * used to configure and enable vernier timestamp calibration.
+ *
+ * Once the offset in either direction is measured, configure the associated
+ * registers with the calibrated offset values and enable timestamping. The Tx
+ * and Rx directions are configured independently as soon as their associated
+ * offsets are known.
*
- * Once we have valid offsets from hardware, update the total Tx and Rx
- * offsets, and exit bypass mode. This enables more precise timestamps using
- * the extra data measured during the vernier calibration process.
+ * This function reschedules itself until both Tx and Rx calibration have
+ * completed.
*/
-static void ice_ptp_wait_for_offset_valid(struct kthread_work *work)
+static void ice_ptp_wait_for_offsets(struct kthread_work *work)
{
struct ice_ptp_port *port;
- int err;
- struct device *dev;
struct ice_pf *pf;
struct ice_hw *hw;
+ int tx_err;
+ int rx_err;
port = container_of(work, struct ice_ptp_port, ov_work.work);
pf = ptp_port_to_pf(port);
hw = &pf->hw;
- dev = ice_pf_to_dev(pf);
- if (ice_is_reset_in_progress(pf->state))
- return;
-
- if (ice_ptp_check_offset_valid(port)) {
- /* Offsets not ready yet, try again later */
+ if (ice_is_reset_in_progress(pf->state)) {
+ /* wait for device driver to complete reset */
kthread_queue_delayed_work(pf->ptp.kworker,
&port->ov_work,
msecs_to_jiffies(100));
return;
}
- /* Offsets are valid, so it is safe to exit bypass mode */
- err = ice_phy_exit_bypass_e822(hw, port->port_num);
- if (err) {
- dev_warn(dev, "Failed to exit bypass mode for PHY port %u, err %d\n",
- port->port_num, err);
+ tx_err = ice_ptp_check_tx_fifo(port);
+ if (!tx_err)
+ tx_err = ice_phy_cfg_tx_offset_e822(hw, port->port_num);
+ rx_err = ice_phy_cfg_rx_offset_e822(hw, port->port_num);
+ if (tx_err || rx_err) {
+ /* Tx and/or Rx offset not yet configured, try again later */
+ kthread_queue_delayed_work(pf->ptp.kworker,
+ &port->ov_work,
+ msecs_to_jiffies(100));
return;
}
}
@@ -1317,16 +1317,20 @@ ice_ptp_port_phy_restart(struct ice_ptp_port *ptp_port)
kthread_cancel_delayed_work_sync(&ptp_port->ov_work);
/* temporarily disable Tx timestamps while calibrating PHY offset */
+ spin_lock(&ptp_port->tx.lock);
ptp_port->tx.calibrating = true;
+ spin_unlock(&ptp_port->tx.lock);
ptp_port->tx_fifo_busy_cnt = 0;
- /* Start the PHY timer in bypass mode */
- err = ice_start_phy_timer_e822(hw, port, true);
+ /* Start the PHY timer in Vernier mode */
+ err = ice_start_phy_timer_e822(hw, port);
if (err)
goto out_unlock;
/* Enable Tx timestamps right away */
+ spin_lock(&ptp_port->tx.lock);
ptp_port->tx.calibrating = false;
+ spin_unlock(&ptp_port->tx.lock);
kthread_queue_delayed_work(pf->ptp.kworker, &ptp_port->ov_work, 0);
@@ -1341,45 +1345,33 @@ out_unlock:
}
/**
- * ice_ptp_link_change - Set or clear port registers for timestamping
+ * ice_ptp_link_change - Reconfigure PTP after link status change
* @pf: Board private structure
* @port: Port for which the PHY start is set
* @linkup: Link is up or down
*/
-int ice_ptp_link_change(struct ice_pf *pf, u8 port, bool linkup)
+void ice_ptp_link_change(struct ice_pf *pf, u8 port, bool linkup)
{
struct ice_ptp_port *ptp_port;
- if (!test_bit(ICE_FLAG_PTP_SUPPORTED, pf->flags))
- return 0;
+ if (!test_bit(ICE_FLAG_PTP, pf->flags))
+ return;
- if (port >= ICE_NUM_EXTERNAL_PORTS)
- return -EINVAL;
+ if (WARN_ON_ONCE(port >= ICE_NUM_EXTERNAL_PORTS))
+ return;
ptp_port = &pf->ptp.port;
- if (ptp_port->port_num != port)
- return -EINVAL;
+ if (WARN_ON_ONCE(ptp_port->port_num != port))
+ return;
- /* Update cached link err for this port immediately */
+ /* Update cached link status for this port immediately */
ptp_port->link_up = linkup;
- if (!test_bit(ICE_FLAG_PTP, pf->flags))
- /* PTP is not setup */
- return -EAGAIN;
-
- return ice_ptp_port_phy_restart(ptp_port);
-}
-
-/**
- * ice_ptp_reset_ts_memory - Reset timestamp memory for all quads
- * @pf: The PF private data structure
- */
-static void ice_ptp_reset_ts_memory(struct ice_pf *pf)
-{
- int quad;
+ /* E810 devices do not need to reconfigure the PHY */
+ if (ice_is_e810(&pf->hw))
+ return;
- quad = pf->hw.port_info->lport / ICE_PORTS_PER_QUAD;
- ice_ptp_reset_ts_memory_quad(pf, quad);
+ ice_ptp_port_phy_restart(ptp_port);
}
/**
@@ -1397,7 +1389,7 @@ static int ice_ptp_tx_ena_intr(struct ice_pf *pf, bool ena, u32 threshold)
int quad;
u32 val;
- ice_ptp_reset_ts_memory(pf);
+ ice_ptp_reset_ts_memory(hw);
for (quad = 0; quad < ICE_MAX_QUAD; quad++) {
err = ice_read_quad_reg_e822(hw, quad, Q_REG_TX_MEM_GBL_CFG,
@@ -1447,24 +1439,10 @@ static int ice_ptp_adjfine(struct ptp_clock_info *info, long scaled_ppm)
{
struct ice_pf *pf = ptp_info_to_pf(info);
struct ice_hw *hw = &pf->hw;
- u64 incval, diff;
- int neg_adj = 0;
+ u64 incval;
int err;
- incval = ice_base_incval(pf);
-
- if (scaled_ppm < 0) {
- neg_adj = 1;
- scaled_ppm = -scaled_ppm;
- }
-
- diff = mul_u64_u64_div_u64(incval, (u64)scaled_ppm,
- 1000000ULL << 16);
- if (neg_adj)
- incval -= diff;
- else
- incval += diff;
-
+ incval = adjust_by_scaled_ppm(ice_base_incval(pf), scaled_ppm);
err = ice_ptp_write_incval_locked(hw, incval);
if (err) {
dev_err(ice_pf_to_dev(pf), "PTP failed to set incval, err %d\n",
@@ -2346,11 +2324,14 @@ s8 ice_ptp_request_ts(struct ice_ptp_tx *tx, struct sk_buff *skb)
{
u8 idx;
- /* Check if this tracker is initialized */
- if (!tx->init || tx->calibrating)
+ spin_lock(&tx->lock);
+
+ /* Check that this tracker is accepting new timestamp requests */
+ if (!ice_ptp_is_tx_tracker_up(tx)) {
+ spin_unlock(&tx->lock);
return -1;
+ }
- spin_lock(&tx->lock);
/* Find and set the first available index */
idx = find_first_zero_bit(tx->in_use, tx->len);
if (idx < tx->len) {
@@ -2359,6 +2340,7 @@ s8 ice_ptp_request_ts(struct ice_ptp_tx *tx, struct sk_buff *skb)
* requests.
*/
set_bit(idx, tx->in_use);
+ clear_bit(idx, tx->stale);
tx->tstamps[idx].start = jiffies;
tx->tstamps[idx].skb = skb_get(skb);
skb_shinfo(skb)->tx_flags |= SKBTX_IN_PROGRESS;
@@ -2373,7 +2355,7 @@ s8 ice_ptp_request_ts(struct ice_ptp_tx *tx, struct sk_buff *skb)
if (idx >= tx->len)
return -1;
else
- return idx + tx->quad_offset;
+ return idx + tx->offset;
}
/**
@@ -2398,8 +2380,6 @@ static void ice_ptp_periodic_work(struct kthread_work *work)
err = ice_ptp_update_cached_phctime(pf);
- ice_ptp_tx_tstamp_cleanup(pf, &pf->ptp.port.tx);
-
/* Run twice a second or reschedule if phc update failed */
kthread_queue_delayed_work(ptp->kworker, &ptp->work,
msecs_to_jiffies(err ? 10 : 500));
@@ -2476,7 +2456,7 @@ pfr:
err = ice_ptp_init_tx_e810(pf, &ptp->port.tx);
} else {
kthread_init_delayed_work(&ptp->port.ov_work,
- ice_ptp_wait_for_offset_valid);
+ ice_ptp_wait_for_offsets);
err = ice_ptp_init_tx_e822(pf, &ptp->port.tx,
ptp->port.port_num);
}
@@ -2639,7 +2619,7 @@ static int ice_ptp_init_port(struct ice_pf *pf, struct ice_ptp_port *ptp_port)
return ice_ptp_init_tx_e810(pf, &ptp_port->tx);
kthread_init_delayed_work(&ptp_port->ov_work,
- ice_ptp_wait_for_offset_valid);
+ ice_ptp_wait_for_offsets);
return ice_ptp_init_tx_e822(pf, &ptp_port->tx, ptp_port->port_num);
}
diff --git a/drivers/net/ethernet/intel/ice/ice_ptp.h b/drivers/net/ethernet/intel/ice/ice_ptp.h
index 028349295b71..9cda2f43e0e5 100644
--- a/drivers/net/ethernet/intel/ice/ice_ptp.h
+++ b/drivers/net/ethernet/intel/ice/ice_ptp.h
@@ -93,9 +93,14 @@ struct ice_perout_channel {
* we discard old requests that were not fulfilled within a 2 second time
* window.
* Timestamp values in the PHY are read only and do not get cleared except at
- * hardware reset or when a new timestamp value is captured. The cached_tstamp
- * field is used to detect the case where a new timestamp has not yet been
- * captured, ensuring that we avoid sending stale timestamp data to the stack.
+ * hardware reset or when a new timestamp value is captured.
+ *
+ * Some PHY types do not provide a "ready" bitmap indicating which timestamp
+ * indexes are valid. In these cases, we use a cached_tstamp to keep track of
+ * the last timestamp we read for a given index. If the current timestamp
+ * value is the same as the cached value, we assume a new timestamp hasn't
+ * been captured. This avoids reporting stale timestamps to the stack. This is
+ * only done if the verify_cached flag is set in ice_ptp_tx structure.
*/
struct ice_tx_tstamp {
struct sk_buff *skb;
@@ -105,30 +110,35 @@ struct ice_tx_tstamp {
/**
* struct ice_ptp_tx - Tracking structure for all Tx timestamp requests on a port
- * @lock: lock to prevent concurrent write to in_use bitmap
+ * @lock: lock to prevent concurrent access to fields of this struct
* @tstamps: array of len to store outstanding requests
* @in_use: bitmap of len to indicate which slots are in use
- * @quad: which quad the timestamps are captured in
- * @quad_offset: offset into timestamp block of the quad to get the real index
+ * @stale: bitmap of len to indicate slots which have stale timestamps
+ * @block: which memory block (quad or port) the timestamps are captured in
+ * @offset: offset into timestamp block to get the real index
* @len: length of the tstamps and in_use fields.
* @init: if true, the tracker is initialized;
* @calibrating: if true, the PHY is calibrating the Tx offset. During this
* window, timestamps are temporarily disabled.
+ * @verify_cached: if true, verify new timestamp differs from last read value
*/
struct ice_ptp_tx {
spinlock_t lock; /* lock protecting in_use bitmap */
struct ice_tx_tstamp *tstamps;
unsigned long *in_use;
- u8 quad;
- u8 quad_offset;
+ unsigned long *stale;
+ u8 block;
+ u8 offset;
u8 len;
- u8 init;
- u8 calibrating;
+ u8 init : 1;
+ u8 calibrating : 1;
+ u8 verify_cached : 1;
};
/* Quad and port information for initializing timestamp blocks */
#define INDEX_PER_QUAD 64
-#define INDEX_PER_PORT (INDEX_PER_QUAD / ICE_PORTS_PER_QUAD)
+#define INDEX_PER_PORT_E822 16
+#define INDEX_PER_PORT_E810 64
/**
* struct ice_ptp_port - data used to initialize an external port for PTP
@@ -256,7 +266,7 @@ void ice_ptp_reset(struct ice_pf *pf);
void ice_ptp_prepare_for_reset(struct ice_pf *pf);
void ice_ptp_init(struct ice_pf *pf);
void ice_ptp_release(struct ice_pf *pf);
-int ice_ptp_link_change(struct ice_pf *pf, u8 port, bool linkup);
+void ice_ptp_link_change(struct ice_pf *pf, u8 port, bool linkup);
#else /* IS_ENABLED(CONFIG_PTP_1588_CLOCK) */
static inline int ice_ptp_set_ts_config(struct ice_pf *pf, struct ifreq *ifr)
{
@@ -291,7 +301,8 @@ static inline void ice_ptp_reset(struct ice_pf *pf) { }
static inline void ice_ptp_prepare_for_reset(struct ice_pf *pf) { }
static inline void ice_ptp_init(struct ice_pf *pf) { }
static inline void ice_ptp_release(struct ice_pf *pf) { }
-static inline int ice_ptp_link_change(struct ice_pf *pf, u8 port, bool linkup)
-{ return 0; }
+static inline void ice_ptp_link_change(struct ice_pf *pf, u8 port, bool linkup)
+{
+}
#endif /* IS_ENABLED(CONFIG_PTP_1588_CLOCK) */
#endif /* _ICE_PTP_H_ */
diff --git a/drivers/net/ethernet/intel/ice/ice_ptp_hw.c b/drivers/net/ethernet/intel/ice/ice_ptp_hw.c
index 772b1f566d6e..a38614d21ea8 100644
--- a/drivers/net/ethernet/intel/ice/ice_ptp_hw.c
+++ b/drivers/net/ethernet/intel/ice/ice_ptp_hw.c
@@ -656,6 +656,32 @@ ice_clear_phy_tstamp_e822(struct ice_hw *hw, u8 quad, u8 idx)
}
/**
+ * ice_ptp_reset_ts_memory_quad_e822 - Clear all timestamps from the quad block
+ * @hw: pointer to the HW struct
+ * @quad: the quad to read from
+ *
+ * Clear all timestamps from the PHY quad block that is shared between the
+ * internal PHYs on the E822 devices.
+ */
+void ice_ptp_reset_ts_memory_quad_e822(struct ice_hw *hw, u8 quad)
+{
+ ice_write_quad_reg_e822(hw, quad, Q_REG_TS_CTRL, Q_REG_TS_CTRL_M);
+ ice_write_quad_reg_e822(hw, quad, Q_REG_TS_CTRL, ~(u32)Q_REG_TS_CTRL_M);
+}
+
+/**
+ * ice_ptp_reset_ts_memory_e822 - Clear all timestamps from all quad blocks
+ * @hw: pointer to the HW struct
+ */
+static void ice_ptp_reset_ts_memory_e822(struct ice_hw *hw)
+{
+ unsigned int quad;
+
+ for (quad = 0; quad < ICE_MAX_QUAD; quad++)
+ ice_ptp_reset_ts_memory_quad_e822(hw, quad);
+}
+
+/**
* ice_read_cgu_reg_e822 - Read a CGU register
* @hw: pointer to the HW struct
* @addr: Register address to read
@@ -1715,21 +1741,48 @@ ice_calc_fixed_tx_offset_e822(struct ice_hw *hw, enum ice_ptp_link_spd link_spd)
* adjust Tx timestamps by. This is calculated by combining some known static
* latency along with the Vernier offset computations done by hardware.
*
- * This function must be called only after the offset registers are valid,
- * i.e. after the Vernier calibration wait has passed, to ensure that the PHY
- * has measured the offset.
+ * This function will not return successfully until the Tx offset calculations
+ * have been completed, which requires waiting until at least one packet has
+ * been transmitted by the device. It is safe to call this function
+ * periodically until calibration succeeds, as it will only program the offset
+ * once.
*
* To avoid overflow, when calculating the offset based on the known static
* latency values, we use measurements in 1/100th of a nanosecond, and divide
* the TUs per second up front. This avoids overflow while allowing
* calculation of the adjustment using integer arithmetic.
+ *
+ * Returns zero on success, -EBUSY if the hardware vernier offset
+ * calibration has not completed, or another error code on failure.
*/
-static int ice_phy_cfg_tx_offset_e822(struct ice_hw *hw, u8 port)
+int ice_phy_cfg_tx_offset_e822(struct ice_hw *hw, u8 port)
{
enum ice_ptp_link_spd link_spd;
enum ice_ptp_fec_mode fec_mode;
u64 total_offset, val;
int err;
+ u32 reg;
+
+ /* Nothing to do if we've already programmed the offset */
+ err = ice_read_phy_reg_e822(hw, port, P_REG_TX_OR, &reg);
+ if (err) {
+ ice_debug(hw, ICE_DBG_PTP, "Failed to read TX_OR for port %u, err %d\n",
+ port, err);
+ return err;
+ }
+
+ if (reg)
+ return 0;
+
+ err = ice_read_phy_reg_e822(hw, port, P_REG_TX_OV_STATUS, &reg);
+ if (err) {
+ ice_debug(hw, ICE_DBG_PTP, "Failed to read TX_OV_STATUS for port %u, err %d\n",
+ port, err);
+ return err;
+ }
+
+ if (!(reg & P_REG_TX_OV_STATUS_OV_M))
+ return -EBUSY;
err = ice_phy_get_speed_and_fec_e822(hw, port, &link_spd, &fec_mode);
if (err)
@@ -1783,46 +1836,8 @@ static int ice_phy_cfg_tx_offset_e822(struct ice_hw *hw, u8 port)
if (err)
return err;
- return 0;
-}
-
-/**
- * ice_phy_cfg_fixed_tx_offset_e822 - Configure Tx offset for bypass mode
- * @hw: pointer to the HW struct
- * @port: the PHY port to configure
- *
- * Calculate and program the fixed Tx offset, and indicate that the offset is
- * ready. This can be used when operating in bypass mode.
- */
-static int
-ice_phy_cfg_fixed_tx_offset_e822(struct ice_hw *hw, u8 port)
-{
- enum ice_ptp_link_spd link_spd;
- enum ice_ptp_fec_mode fec_mode;
- u64 total_offset;
- int err;
-
- err = ice_phy_get_speed_and_fec_e822(hw, port, &link_spd, &fec_mode);
- if (err)
- return err;
-
- total_offset = ice_calc_fixed_tx_offset_e822(hw, link_spd);
-
- /* Program the fixed Tx offset into the P_REG_TOTAL_TX_OFFSET_L
- * register, then indicate that the Tx offset is ready. After this,
- * timestamps will be enabled.
- *
- * Note that this skips including the more precise offsets generated
- * by the Vernier calibration.
- */
- err = ice_write_64b_phy_reg_e822(hw, port, P_REG_TOTAL_TX_OFFSET_L,
- total_offset);
- if (err)
- return err;
-
- err = ice_write_phy_reg_e822(hw, port, P_REG_TX_OR, 1);
- if (err)
- return err;
+ dev_info(ice_hw_to_dev(hw), "Port=%d Tx vernier offset calibration complete\n",
+ port);
return 0;
}
@@ -2026,6 +2041,11 @@ ice_calc_fixed_rx_offset_e822(struct ice_hw *hw, enum ice_ptp_link_spd link_spd)
* measurements taken in hardware with some data about known fixed delay as
* well as adjusting for multi-lane alignment delay.
*
+ * This function will not return successfully until the Rx offset calculations
+ * have been completed, which requires waiting until at least one packet has
+ * been received by the device. It is safe to call this function periodically
+ * until calibration succeeds, as it will only program the offset once.
+ *
* This function must be called only after the offset registers are valid,
* i.e. after the Vernier calibration wait has passed, to ensure that the PHY
* has measured the offset.
@@ -2034,13 +2054,38 @@ ice_calc_fixed_rx_offset_e822(struct ice_hw *hw, enum ice_ptp_link_spd link_spd)
* latency values, we use measurements in 1/100th of a nanosecond, and divide
* the TUs per second up front. This avoids overflow while allowing
* calculation of the adjustment using integer arithmetic.
+ *
+ * Returns zero on success, -EBUSY if the hardware vernier offset
+ * calibration has not completed, or another error code on failure.
*/
-static int ice_phy_cfg_rx_offset_e822(struct ice_hw *hw, u8 port)
+int ice_phy_cfg_rx_offset_e822(struct ice_hw *hw, u8 port)
{
enum ice_ptp_link_spd link_spd;
enum ice_ptp_fec_mode fec_mode;
u64 total_offset, pmd, val;
int err;
+ u32 reg;
+
+ /* Nothing to do if we've already programmed the offset */
+ err = ice_read_phy_reg_e822(hw, port, P_REG_RX_OR, &reg);
+ if (err) {
+ ice_debug(hw, ICE_DBG_PTP, "Failed to read RX_OR for port %u, err %d\n",
+ port, err);
+ return err;
+ }
+
+ if (reg)
+ return 0;
+
+ err = ice_read_phy_reg_e822(hw, port, P_REG_RX_OV_STATUS, &reg);
+ if (err) {
+ ice_debug(hw, ICE_DBG_PTP, "Failed to read RX_OV_STATUS for port %u, err %d\n",
+ port, err);
+ return err;
+ }
+
+ if (!(reg & P_REG_RX_OV_STATUS_OV_M))
+ return -EBUSY;
err = ice_phy_get_speed_and_fec_e822(hw, port, &link_spd, &fec_mode);
if (err)
@@ -2101,46 +2146,8 @@ static int ice_phy_cfg_rx_offset_e822(struct ice_hw *hw, u8 port)
if (err)
return err;
- return 0;
-}
-
-/**
- * ice_phy_cfg_fixed_rx_offset_e822 - Configure fixed Rx offset for bypass mode
- * @hw: pointer to the HW struct
- * @port: the PHY port to configure
- *
- * Calculate and program the fixed Rx offset, and indicate that the offset is
- * ready. This can be used when operating in bypass mode.
- */
-static int
-ice_phy_cfg_fixed_rx_offset_e822(struct ice_hw *hw, u8 port)
-{
- enum ice_ptp_link_spd link_spd;
- enum ice_ptp_fec_mode fec_mode;
- u64 total_offset;
- int err;
-
- err = ice_phy_get_speed_and_fec_e822(hw, port, &link_spd, &fec_mode);
- if (err)
- return err;
-
- total_offset = ice_calc_fixed_rx_offset_e822(hw, link_spd);
-
- /* Program the fixed Rx offset into the P_REG_TOTAL_RX_OFFSET_L
- * register, then indicate that the Rx offset is ready. After this,
- * timestamps will be enabled.
- *
- * Note that this skips including the more precise offsets generated
- * by Vernier calibration.
- */
- err = ice_write_64b_phy_reg_e822(hw, port, P_REG_TOTAL_RX_OFFSET_L,
- total_offset);
- if (err)
- return err;
-
- err = ice_write_phy_reg_e822(hw, port, P_REG_RX_OR, 1);
- if (err)
- return err;
+ dev_info(ice_hw_to_dev(hw), "Port=%d Rx vernier offset calibration complete\n",
+ port);
return 0;
}
@@ -2323,20 +2330,14 @@ ice_stop_phy_timer_e822(struct ice_hw *hw, u8 port, bool soft_reset)
* ice_start_phy_timer_e822 - Start the PHY clock timer
* @hw: pointer to the HW struct
* @port: the PHY port to start
- * @bypass: if true, start the PHY in bypass mode
*
* Start the clock of a PHY port. This must be done as part of the flow to
* re-calibrate Tx and Rx timestamping offsets whenever the clock time is
* initialized or when link speed changes.
*
- * Bypass mode enables timestamps immediately without waiting for Vernier
- * calibration to complete. Hardware will still continue taking Vernier
- * measurements on Tx or Rx of packets, but they will not be applied to
- * timestamps. Use ice_phy_exit_bypass_e822 to exit bypass mode once hardware
- * has completed offset calculation.
+ * Hardware will take Vernier measurements on Tx or Rx of packets.
*/
-int
-ice_start_phy_timer_e822(struct ice_hw *hw, u8 port, bool bypass)
+int ice_start_phy_timer_e822(struct ice_hw *hw, u8 port)
{
u32 lo, hi, val;
u64 incval;
@@ -2414,110 +2415,42 @@ ice_start_phy_timer_e822(struct ice_hw *hw, u8 port, bool bypass)
if (err)
return err;
- if (bypass) {
- val |= P_REG_PS_BYPASS_MODE_M;
- /* Enter BYPASS mode, enabling timestamps immediately. */
- err = ice_write_phy_reg_e822(hw, port, P_REG_PS, val);
- if (err)
- return err;
-
- /* Program the fixed Tx offset */
- err = ice_phy_cfg_fixed_tx_offset_e822(hw, port);
- if (err)
- return err;
-
- /* Program the fixed Rx offset */
- err = ice_phy_cfg_fixed_rx_offset_e822(hw, port);
- if (err)
- return err;
- }
-
ice_debug(hw, ICE_DBG_PTP, "Enabled clock on PHY port %u\n", port);
return 0;
}
/**
- * ice_phy_exit_bypass_e822 - Exit bypass mode, after vernier calculations
+ * ice_get_phy_tx_tstamp_ready_e822 - Read Tx memory status register
* @hw: pointer to the HW struct
- * @port: the PHY port to configure
- *
- * After hardware finishes vernier calculations for the Tx and Rx offset, this
- * function can be used to exit bypass mode by updating the total Tx and Rx
- * offsets, and then disabling bypass. This will enable hardware to include
- * the more precise offset calibrations, increasing precision of the generated
- * timestamps.
+ * @quad: the timestamp quad to read from
+ * @tstamp_ready: contents of the Tx memory status register
*
- * This cannot be done until hardware has measured the offsets, which requires
- * waiting until at least one packet has been sent and received by the device.
+ * Read the Q_REG_TX_MEMORY_STATUS register indicating which timestamps in
+ * the PHY are ready. A set bit means the corresponding timestamp is valid and
+ * ready to be captured from the PHY timestamp block.
*/
-int ice_phy_exit_bypass_e822(struct ice_hw *hw, u8 port)
+static int
+ice_get_phy_tx_tstamp_ready_e822(struct ice_hw *hw, u8 quad, u64 *tstamp_ready)
{
+ u32 hi, lo;
int err;
- u32 val;
-
- err = ice_read_phy_reg_e822(hw, port, P_REG_TX_OV_STATUS, &val);
- if (err) {
- ice_debug(hw, ICE_DBG_PTP, "Failed to read TX_OV_STATUS for port %u, err %d\n",
- port, err);
- return err;
- }
-
- if (!(val & P_REG_TX_OV_STATUS_OV_M)) {
- ice_debug(hw, ICE_DBG_PTP, "Tx offset is not yet valid for port %u\n",
- port);
- return -EBUSY;
- }
-
- err = ice_read_phy_reg_e822(hw, port, P_REG_RX_OV_STATUS, &val);
- if (err) {
- ice_debug(hw, ICE_DBG_PTP, "Failed to read RX_OV_STATUS for port %u, err %d\n",
- port, err);
- return err;
- }
-
- if (!(val & P_REG_TX_OV_STATUS_OV_M)) {
- ice_debug(hw, ICE_DBG_PTP, "Rx offset is not yet valid for port %u\n",
- port);
- return -EBUSY;
- }
- err = ice_phy_cfg_tx_offset_e822(hw, port);
+ err = ice_read_quad_reg_e822(hw, quad, Q_REG_TX_MEMORY_STATUS_U, &hi);
if (err) {
- ice_debug(hw, ICE_DBG_PTP, "Failed to program total Tx offset for port %u, err %d\n",
- port, err);
+ ice_debug(hw, ICE_DBG_PTP, "Failed to read TX_MEMORY_STATUS_U for quad %u, err %d\n",
+ quad, err);
return err;
}
- err = ice_phy_cfg_rx_offset_e822(hw, port);
+ err = ice_read_quad_reg_e822(hw, quad, Q_REG_TX_MEMORY_STATUS_L, &lo);
if (err) {
- ice_debug(hw, ICE_DBG_PTP, "Failed to program total Rx offset for port %u, err %d\n",
- port, err);
+ ice_debug(hw, ICE_DBG_PTP, "Failed to read TX_MEMORY_STATUS_L for quad %u, err %d\n",
+ quad, err);
return err;
}
- /* Exit bypass mode now that the offset has been updated */
- err = ice_read_phy_reg_e822(hw, port, P_REG_PS, &val);
- if (err) {
- ice_debug(hw, ICE_DBG_PTP, "Failed to read P_REG_PS for port %u, err %d\n",
- port, err);
- return err;
- }
-
- if (!(val & P_REG_PS_BYPASS_MODE_M))
- ice_debug(hw, ICE_DBG_PTP, "Port %u not in bypass mode\n",
- port);
-
- val &= ~P_REG_PS_BYPASS_MODE_M;
- err = ice_write_phy_reg_e822(hw, port, P_REG_PS, val);
- if (err) {
- ice_debug(hw, ICE_DBG_PTP, "Failed to disable bypass for port %u, err %d\n",
- port, err);
- return err;
- }
-
- dev_info(ice_hw_to_dev(hw), "Exiting bypass mode on PHY port %u\n",
- port);
+ *tstamp_ready = (u64)hi << 32 | (u64)lo;
return 0;
}
@@ -2963,16 +2896,18 @@ bool ice_ptp_lock(struct ice_hw *hw)
u32 hw_lock;
int i;
-#define MAX_TRIES 5
+#define MAX_TRIES 15
for (i = 0; i < MAX_TRIES; i++) {
hw_lock = rd32(hw, PFTSYN_SEM + (PFTSYN_SEM_BYTES * hw->pf_id));
hw_lock = hw_lock & PFTSYN_SEM_BUSY_M;
- if (!hw_lock)
- break;
+ if (hw_lock) {
+ /* Somebody is holding the lock */
+ usleep_range(5000, 6000);
+ continue;
+ }
- /* Somebody is holding the lock */
- usleep_range(10000, 20000);
+ break;
}
return !hw_lock;
@@ -3194,6 +3129,22 @@ int ice_clear_phy_tstamp(struct ice_hw *hw, u8 block, u8 idx)
return ice_clear_phy_tstamp_e822(hw, block, idx);
}
+/**
+ * ice_get_phy_tx_tstamp_ready_e810 - Read Tx memory status register
+ * @hw: pointer to the HW struct
+ * @port: the PHY port to read
+ * @tstamp_ready: contents of the Tx memory status register
+ *
+ * E810 devices do not use a Tx memory status register. Instead simply
+ * indicate that all timestamps are currently ready.
+ */
+static int
+ice_get_phy_tx_tstamp_ready_e810(struct ice_hw *hw, u8 port, u64 *tstamp_ready)
+{
+ *tstamp_ready = 0xFFFFFFFFFFFFFFFF;
+ return 0;
+}
+
/* E810T SMA functions
*
* The following functions operate specifically on E810T hardware and are used
@@ -3377,6 +3328,18 @@ bool ice_is_pca9575_present(struct ice_hw *hw)
}
/**
+ * ice_ptp_reset_ts_memory - Reset timestamp memory for all blocks
+ * @hw: pointer to the HW struct
+ */
+void ice_ptp_reset_ts_memory(struct ice_hw *hw)
+{
+ if (ice_is_e810(hw))
+ return;
+
+ ice_ptp_reset_ts_memory_e822(hw);
+}
+
+/**
* ice_ptp_init_phc - Initialize PTP hardware clock
* @hw: pointer to the HW struct
*
@@ -3397,3 +3360,24 @@ int ice_ptp_init_phc(struct ice_hw *hw)
else
return ice_ptp_init_phc_e822(hw);
}
+
+/**
+ * ice_get_phy_tx_tstamp_ready - Read PHY Tx memory status indication
+ * @hw: pointer to the HW struct
+ * @block: the timestamp block to check
+ * @tstamp_ready: storage for the PHY Tx memory status information
+ *
+ * Check the PHY for Tx timestamp memory status. This reports a 64 bit value
+ * which indicates which timestamps in the block may be captured. A set bit
+ * means the timestamp can be read. An unset bit means the timestamp is not
+ * ready and software should avoid reading the register.
+ */
+int ice_get_phy_tx_tstamp_ready(struct ice_hw *hw, u8 block, u64 *tstamp_ready)
+{
+ if (ice_is_e810(hw))
+ return ice_get_phy_tx_tstamp_ready_e810(hw, block,
+ tstamp_ready);
+ else
+ return ice_get_phy_tx_tstamp_ready_e822(hw, block,
+ tstamp_ready);
+}
diff --git a/drivers/net/ethernet/intel/ice/ice_ptp_hw.h b/drivers/net/ethernet/intel/ice/ice_ptp_hw.h
index 2bda64c76abc..3b68cb91bd81 100644
--- a/drivers/net/ethernet/intel/ice/ice_ptp_hw.h
+++ b/drivers/net/ethernet/intel/ice/ice_ptp_hw.h
@@ -133,7 +133,9 @@ int ice_ptp_write_incval_locked(struct ice_hw *hw, u64 incval);
int ice_ptp_adj_clock(struct ice_hw *hw, s32 adj);
int ice_read_phy_tstamp(struct ice_hw *hw, u8 block, u8 idx, u64 *tstamp);
int ice_clear_phy_tstamp(struct ice_hw *hw, u8 block, u8 idx);
+void ice_ptp_reset_ts_memory(struct ice_hw *hw);
int ice_ptp_init_phc(struct ice_hw *hw);
+int ice_get_phy_tx_tstamp_ready(struct ice_hw *hw, u8 block, u64 *tstamp_ready);
/* E822 family functions */
int ice_read_phy_reg_e822(struct ice_hw *hw, u8 port, u16 offset, u32 *val);
@@ -141,6 +143,7 @@ int ice_write_phy_reg_e822(struct ice_hw *hw, u8 port, u16 offset, u32 val);
int ice_read_quad_reg_e822(struct ice_hw *hw, u8 quad, u16 offset, u32 *val);
int ice_write_quad_reg_e822(struct ice_hw *hw, u8 quad, u16 offset, u32 val);
int ice_ptp_prep_port_adj_e822(struct ice_hw *hw, u8 port, s64 time);
+void ice_ptp_reset_ts_memory_quad_e822(struct ice_hw *hw, u8 quad);
/**
* ice_e822_time_ref - Get the current TIME_REF from capabilities
@@ -184,8 +187,9 @@ static inline u64 ice_e822_pps_delay(enum ice_time_ref_freq time_ref)
/* E822 Vernier calibration functions */
int ice_stop_phy_timer_e822(struct ice_hw *hw, u8 port, bool soft_reset);
-int ice_start_phy_timer_e822(struct ice_hw *hw, u8 port, bool bypass);
-int ice_phy_exit_bypass_e822(struct ice_hw *hw, u8 port);
+int ice_start_phy_timer_e822(struct ice_hw *hw, u8 port);
+int ice_phy_cfg_tx_offset_e822(struct ice_hw *hw, u8 port);
+int ice_phy_cfg_rx_offset_e822(struct ice_hw *hw, u8 port);
/* E810 family functions */
int ice_ptp_init_phy_e810(struct ice_hw *hw);
diff --git a/drivers/net/ethernet/intel/ice/ice_repr.c b/drivers/net/ethernet/intel/ice/ice_repr.c
index bd31748aae1b..fd1f8b0ad0ab 100644
--- a/drivers/net/ethernet/intel/ice/ice_repr.c
+++ b/drivers/net/ethernet/intel/ice/ice_repr.c
@@ -6,6 +6,7 @@
#include "ice_devlink.h"
#include "ice_sriov.h"
#include "ice_tc_lib.h"
+#include "ice_dcb_lib.h"
/**
* ice_repr_get_sw_port_id - get port ID associated with representor
@@ -134,14 +135,6 @@ static int ice_repr_stop(struct net_device *netdev)
return 0;
}
-static struct devlink_port *
-ice_repr_get_devlink_port(struct net_device *netdev)
-{
- struct ice_repr *repr = ice_netdev_to_repr(netdev);
-
- return &repr->vf->devlink_port;
-}
-
/**
* ice_repr_sp_stats64 - get slow path stats for port representor
* @dev: network interface device structure
@@ -163,18 +156,20 @@ ice_repr_sp_stats64(const struct net_device *dev,
u64 pkts, bytes;
tx_ring = np->vsi->tx_rings[vf_id];
- ice_fetch_u64_stats_per_ring(&tx_ring->syncp, tx_ring->stats,
+ ice_fetch_u64_stats_per_ring(&tx_ring->ring_stats->syncp,
+ tx_ring->ring_stats->stats,
&pkts, &bytes);
stats->rx_packets = pkts;
stats->rx_bytes = bytes;
rx_ring = np->vsi->rx_rings[vf_id];
- ice_fetch_u64_stats_per_ring(&rx_ring->syncp, rx_ring->stats,
+ ice_fetch_u64_stats_per_ring(&rx_ring->ring_stats->syncp,
+ rx_ring->ring_stats->stats,
&pkts, &bytes);
stats->tx_packets = pkts;
stats->tx_bytes = bytes;
- stats->tx_dropped = rx_ring->rx_stats.alloc_page_failed +
- rx_ring->rx_stats.alloc_buf_failed;
+ stats->tx_dropped = rx_ring->ring_stats->rx_stats.alloc_page_failed +
+ rx_ring->ring_stats->rx_stats.alloc_buf_failed;
return 0;
}
@@ -250,7 +245,6 @@ static const struct net_device_ops ice_repr_netdev_ops = {
.ndo_open = ice_repr_open,
.ndo_stop = ice_repr_stop,
.ndo_start_xmit = ice_eswitch_port_start_xmit,
- .ndo_get_devlink_port = ice_repr_get_devlink_port,
.ndo_setup_tc = ice_repr_setup_tc,
.ndo_has_offload_stats = ice_repr_ndo_has_offload_stats,
.ndo_get_offload_stats = ice_repr_ndo_get_offload_stats,
@@ -339,12 +333,11 @@ static int ice_repr_add(struct ice_vf *vf)
repr->netdev->max_mtu = ICE_MAX_MTU;
SET_NETDEV_DEV(repr->netdev, ice_pf_to_dev(vf->pf));
+ SET_NETDEV_DEVLINK_PORT(repr->netdev, &vf->devlink_port);
err = ice_repr_reg_netdev(repr->netdev);
if (err)
goto err_netdev;
- devlink_port_type_eth_set(&vf->devlink_port, repr->netdev);
-
ice_virtchnl_set_repr_ops(vf);
return 0;
@@ -399,6 +392,7 @@ static void ice_repr_rem(struct ice_vf *vf)
*/
void ice_repr_rem_from_all_vfs(struct ice_pf *pf)
{
+ struct devlink *devlink;
struct ice_vf *vf;
unsigned int bkt;
@@ -406,6 +400,14 @@ void ice_repr_rem_from_all_vfs(struct ice_pf *pf)
ice_for_each_vf(pf, bkt, vf)
ice_repr_rem(vf);
+
+ /* since all port representors are destroyed, there is
+ * no point in keeping the nodes
+ */
+ devlink = priv_to_devlink(pf);
+ devl_lock(devlink);
+ devl_rate_nodes_destroy(devlink);
+ devl_unlock(devlink);
}
/**
@@ -414,6 +416,7 @@ void ice_repr_rem_from_all_vfs(struct ice_pf *pf)
*/
int ice_repr_add_for_all_vfs(struct ice_pf *pf)
{
+ struct devlink *devlink;
struct ice_vf *vf;
unsigned int bkt;
int err;
@@ -426,6 +429,13 @@ int ice_repr_add_for_all_vfs(struct ice_pf *pf)
goto err;
}
+ /* only export if ADQ and DCB disabled */
+ if (ice_is_adq_active(pf) || ice_is_dcb_active(pf))
+ return 0;
+
+ devlink = priv_to_devlink(pf);
+ ice_devlink_rate_init_tx_topology(devlink, ice_get_main_vsi(pf));
+
return 0;
err:
diff --git a/drivers/net/ethernet/intel/ice/ice_sched.c b/drivers/net/ethernet/intel/ice/ice_sched.c
index 118595763bba..6d08b397df2a 100644
--- a/drivers/net/ethernet/intel/ice/ice_sched.c
+++ b/drivers/net/ethernet/intel/ice/ice_sched.c
@@ -1,6 +1,7 @@
// SPDX-License-Identifier: GPL-2.0
/* Copyright (c) 2018, Intel Corporation. */
+#include <net/devlink.h>
#include "ice_sched.h"
/**
@@ -142,12 +143,14 @@ ice_aq_query_sched_elems(struct ice_hw *hw, u16 elems_req,
* @pi: port information structure
* @layer: Scheduler layer of the node
* @info: Scheduler element information from firmware
+ * @prealloc_node: preallocated ice_sched_node struct for SW DB
*
* This function inserts a scheduler node to the SW DB.
*/
int
ice_sched_add_node(struct ice_port_info *pi, u8 layer,
- struct ice_aqc_txsched_elem_data *info)
+ struct ice_aqc_txsched_elem_data *info,
+ struct ice_sched_node *prealloc_node)
{
struct ice_aqc_txsched_elem_data elem;
struct ice_sched_node *parent;
@@ -176,7 +179,10 @@ ice_sched_add_node(struct ice_port_info *pi, u8 layer,
if (status)
return status;
- node = devm_kzalloc(ice_hw_to_dev(hw), sizeof(*node), GFP_KERNEL);
+ if (prealloc_node)
+ node = prealloc_node;
+ else
+ node = devm_kzalloc(ice_hw_to_dev(hw), sizeof(*node), GFP_KERNEL);
if (!node)
return -ENOMEM;
if (hw->max_children[layer]) {
@@ -355,6 +361,9 @@ void ice_free_sched_node(struct ice_port_info *pi, struct ice_sched_node *node)
/* leaf nodes have no children */
if (node->children)
devm_kfree(ice_hw_to_dev(hw), node->children);
+
+ kfree(node->name);
+ xa_erase(&pi->sched_node_ids, node->id);
devm_kfree(ice_hw_to_dev(hw), node);
}
@@ -872,13 +881,15 @@ void ice_sched_cleanup_all(struct ice_hw *hw)
* @num_nodes: number of nodes
* @num_nodes_added: pointer to num nodes added
* @first_node_teid: if new nodes are added then return the TEID of first node
+ * @prealloc_nodes: preallocated nodes struct for software DB
*
* This function add nodes to HW as well as to SW DB for a given layer
*/
-static int
+int
ice_sched_add_elems(struct ice_port_info *pi, struct ice_sched_node *tc_node,
struct ice_sched_node *parent, u8 layer, u16 num_nodes,
- u16 *num_nodes_added, u32 *first_node_teid)
+ u16 *num_nodes_added, u32 *first_node_teid,
+ struct ice_sched_node **prealloc_nodes)
{
struct ice_sched_node *prev, *new_node;
struct ice_aqc_add_elem *buf;
@@ -924,7 +935,11 @@ ice_sched_add_elems(struct ice_port_info *pi, struct ice_sched_node *tc_node,
*num_nodes_added = num_nodes;
/* add nodes to the SW DB */
for (i = 0; i < num_nodes; i++) {
- status = ice_sched_add_node(pi, layer, &buf->generic[i]);
+ if (prealloc_nodes)
+ status = ice_sched_add_node(pi, layer, &buf->generic[i], prealloc_nodes[i]);
+ else
+ status = ice_sched_add_node(pi, layer, &buf->generic[i], NULL);
+
if (status) {
ice_debug(hw, ICE_DBG_SCHED, "add nodes in SW DB failed status =%d\n",
status);
@@ -940,6 +955,22 @@ ice_sched_add_elems(struct ice_port_info *pi, struct ice_sched_node *tc_node,
new_node->sibling = NULL;
new_node->tc_num = tc_node->tc_num;
+ new_node->tx_weight = ICE_SCHED_DFLT_BW_WT;
+ new_node->tx_share = ICE_SCHED_DFLT_BW;
+ new_node->tx_max = ICE_SCHED_DFLT_BW;
+ new_node->name = kzalloc(SCHED_NODE_NAME_MAX_LEN, GFP_KERNEL);
+ if (!new_node->name)
+ return -ENOMEM;
+
+ status = xa_alloc(&pi->sched_node_ids, &new_node->id, NULL, XA_LIMIT(0, UINT_MAX),
+ GFP_KERNEL);
+ if (status) {
+ ice_debug(hw, ICE_DBG_SCHED, "xa_alloc failed for sched node status =%d\n",
+ status);
+ break;
+ }
+
+ snprintf(new_node->name, SCHED_NODE_NAME_MAX_LEN, "node_%u", new_node->id);
/* add it to previous node sibling pointer */
/* Note: siblings are not linked across branches */
@@ -1003,7 +1034,7 @@ ice_sched_add_nodes_to_hw_layer(struct ice_port_info *pi,
}
return ice_sched_add_elems(pi, tc_node, parent, layer, num_nodes,
- num_nodes_added, first_node_teid);
+ num_nodes_added, first_node_teid, NULL);
}
/**
@@ -1268,7 +1299,7 @@ int ice_sched_init_port(struct ice_port_info *pi)
ICE_AQC_ELEM_TYPE_ENTRY_POINT)
hw->sw_entry_point_layer = j;
- status = ice_sched_add_node(pi, j, &buf[i].generic[j]);
+ status = ice_sched_add_node(pi, j, &buf[i].generic[j], NULL);
if (status)
goto err_init_port;
}
@@ -2154,7 +2185,7 @@ ice_sched_get_free_vsi_parent(struct ice_hw *hw, struct ice_sched_node *node,
* This function removes the child from the old parent and adds it to a new
* parent
*/
-static void
+void
ice_sched_update_parent(struct ice_sched_node *new_parent,
struct ice_sched_node *node)
{
@@ -2188,7 +2219,7 @@ ice_sched_update_parent(struct ice_sched_node *new_parent,
*
* This function move the child nodes to a given parent.
*/
-static int
+int
ice_sched_move_nodes(struct ice_port_info *pi, struct ice_sched_node *parent,
u16 num_items, u32 *list)
{
@@ -3560,7 +3591,7 @@ ice_sched_set_eir_srl_excl(struct ice_port_info *pi,
* node's RL profile ID of type CIR, EIR, or SRL, and removes old profile
* ID from local database. The caller needs to hold scheduler lock.
*/
-static int
+int
ice_sched_set_node_bw(struct ice_port_info *pi, struct ice_sched_node *node,
enum ice_rl_type rl_type, u32 bw, u8 layer_num)
{
@@ -3597,6 +3628,57 @@ ice_sched_set_node_bw(struct ice_port_info *pi, struct ice_sched_node *node,
}
/**
+ * ice_sched_set_node_priority - set node's priority
+ * @pi: port information structure
+ * @node: tree node
+ * @priority: number 0-7 representing priority among siblings
+ *
+ * This function sets priority of a node among it's siblings.
+ */
+int
+ice_sched_set_node_priority(struct ice_port_info *pi, struct ice_sched_node *node,
+ u16 priority)
+{
+ struct ice_aqc_txsched_elem_data buf;
+ struct ice_aqc_txsched_elem *data;
+
+ buf = node->info;
+ data = &buf.data;
+
+ data->valid_sections |= ICE_AQC_ELEM_VALID_GENERIC;
+ data->generic |= FIELD_PREP(ICE_AQC_ELEM_GENERIC_PRIO_M, priority);
+
+ return ice_sched_update_elem(pi->hw, node, &buf);
+}
+
+/**
+ * ice_sched_set_node_weight - set node's weight
+ * @pi: port information structure
+ * @node: tree node
+ * @weight: number 1-200 representing weight for WFQ
+ *
+ * This function sets weight of the node for WFQ algorithm.
+ */
+int
+ice_sched_set_node_weight(struct ice_port_info *pi, struct ice_sched_node *node, u16 weight)
+{
+ struct ice_aqc_txsched_elem_data buf;
+ struct ice_aqc_txsched_elem *data;
+
+ buf = node->info;
+ data = &buf.data;
+
+ data->valid_sections = ICE_AQC_ELEM_VALID_CIR | ICE_AQC_ELEM_VALID_EIR |
+ ICE_AQC_ELEM_VALID_GENERIC;
+ data->cir_bw.bw_alloc = cpu_to_le16(weight);
+ data->eir_bw.bw_alloc = cpu_to_le16(weight);
+
+ data->generic |= FIELD_PREP(ICE_AQC_ELEM_GENERIC_SP_M, 0x0);
+
+ return ice_sched_update_elem(pi->hw, node, &buf);
+}
+
+/**
* ice_sched_set_node_bw_lmt - set node's BW limit
* @pi: port information structure
* @node: tree node
@@ -3606,7 +3688,7 @@ ice_sched_set_node_bw(struct ice_port_info *pi, struct ice_sched_node *node,
* It updates node's BW limit parameters like BW RL profile ID of type CIR,
* EIR, or SRL. The caller needs to hold scheduler lock.
*/
-static int
+int
ice_sched_set_node_bw_lmt(struct ice_port_info *pi, struct ice_sched_node *node,
enum ice_rl_type rl_type, u32 bw)
{
diff --git a/drivers/net/ethernet/intel/ice/ice_sched.h b/drivers/net/ethernet/intel/ice/ice_sched.h
index 4f91577fed56..9c100747445a 100644
--- a/drivers/net/ethernet/intel/ice/ice_sched.h
+++ b/drivers/net/ethernet/intel/ice/ice_sched.h
@@ -6,6 +6,8 @@
#include "ice_common.h"
+#define SCHED_NODE_NAME_MAX_LEN 32
+
#define ICE_QGRP_LAYER_OFFSET 2
#define ICE_VSI_LAYER_OFFSET 4
#define ICE_AGG_LAYER_OFFSET 6
@@ -69,6 +71,29 @@ int
ice_aq_query_sched_elems(struct ice_hw *hw, u16 elems_req,
struct ice_aqc_txsched_elem_data *buf, u16 buf_size,
u16 *elems_ret, struct ice_sq_cd *cd);
+
+int
+ice_sched_set_node_bw_lmt(struct ice_port_info *pi, struct ice_sched_node *node,
+ enum ice_rl_type rl_type, u32 bw);
+
+int
+ice_sched_set_node_bw(struct ice_port_info *pi, struct ice_sched_node *node,
+ enum ice_rl_type rl_type, u32 bw, u8 layer_num);
+
+int
+ice_sched_add_elems(struct ice_port_info *pi, struct ice_sched_node *tc_node,
+ struct ice_sched_node *parent, u8 layer, u16 num_nodes,
+ u16 *num_nodes_added, u32 *first_node_teid,
+ struct ice_sched_node **prealloc_node);
+
+int
+ice_sched_move_nodes(struct ice_port_info *pi, struct ice_sched_node *parent,
+ u16 num_items, u32 *list);
+
+int ice_sched_set_node_priority(struct ice_port_info *pi, struct ice_sched_node *node,
+ u16 priority);
+int ice_sched_set_node_weight(struct ice_port_info *pi, struct ice_sched_node *node, u16 weight);
+
int ice_sched_init_port(struct ice_port_info *pi);
int ice_sched_query_res_alloc(struct ice_hw *hw);
void ice_sched_get_psm_clk_freq(struct ice_hw *hw);
@@ -81,7 +106,11 @@ struct ice_sched_node *
ice_sched_find_node_by_teid(struct ice_sched_node *start_node, u32 teid);
int
ice_sched_add_node(struct ice_port_info *pi, u8 layer,
- struct ice_aqc_txsched_elem_data *info);
+ struct ice_aqc_txsched_elem_data *info,
+ struct ice_sched_node *prealloc_node);
+void
+ice_sched_update_parent(struct ice_sched_node *new_parent,
+ struct ice_sched_node *node);
void ice_free_sched_node(struct ice_port_info *pi, struct ice_sched_node *node);
struct ice_sched_node *ice_sched_get_tc_node(struct ice_port_info *pi, u8 tc);
struct ice_sched_node *
diff --git a/drivers/net/ethernet/intel/ice/ice_tc_lib.c b/drivers/net/ethernet/intel/ice/ice_tc_lib.c
index f68c555be4e9..faba0f857cd9 100644
--- a/drivers/net/ethernet/intel/ice/ice_tc_lib.c
+++ b/drivers/net/ethernet/intel/ice/ice_tc_lib.c
@@ -724,7 +724,7 @@ ice_eswitch_add_tc_fltr(struct ice_vsi *vsi, struct ice_tc_flower_fltr *fltr)
*/
fltr->rid = rule_added.rid;
fltr->rule_id = rule_added.rule_id;
- fltr->dest_id = rule_added.vsi_handle;
+ fltr->dest_vsi_handle = rule_added.vsi_handle;
exit:
kfree(list);
@@ -732,6 +732,116 @@ exit:
}
/**
+ * ice_locate_vsi_using_queue - locate VSI using queue (forward to queue action)
+ * @vsi: Pointer to VSI
+ * @tc_fltr: Pointer to tc_flower_filter
+ *
+ * Locate the VSI using specified queue. When ADQ is not enabled, always
+ * return input VSI, otherwise locate corresponding VSI based on per channel
+ * offset and qcount
+ */
+static struct ice_vsi *
+ice_locate_vsi_using_queue(struct ice_vsi *vsi,
+ struct ice_tc_flower_fltr *tc_fltr)
+{
+ int num_tc, tc, queue;
+
+ /* if ADQ is not active, passed VSI is the candidate VSI */
+ if (!ice_is_adq_active(vsi->back))
+ return vsi;
+
+ /* Locate the VSI (it could still be main PF VSI or CHNL_VSI depending
+ * upon queue number)
+ */
+ num_tc = vsi->mqprio_qopt.qopt.num_tc;
+ queue = tc_fltr->action.fwd.q.queue;
+
+ for (tc = 0; tc < num_tc; tc++) {
+ int qcount = vsi->mqprio_qopt.qopt.count[tc];
+ int offset = vsi->mqprio_qopt.qopt.offset[tc];
+
+ if (queue >= offset && queue < offset + qcount) {
+ /* for non-ADQ TCs, passed VSI is the candidate VSI */
+ if (tc < ICE_CHNL_START_TC)
+ return vsi;
+ else
+ return vsi->tc_map_vsi[tc];
+ }
+ }
+ return NULL;
+}
+
+static struct ice_rx_ring *
+ice_locate_rx_ring_using_queue(struct ice_vsi *vsi,
+ struct ice_tc_flower_fltr *tc_fltr)
+{
+ u16 queue = tc_fltr->action.fwd.q.queue;
+
+ return queue < vsi->num_rxq ? vsi->rx_rings[queue] : NULL;
+}
+
+/**
+ * ice_tc_forward_action - Determine destination VSI and queue for the action
+ * @vsi: Pointer to VSI
+ * @tc_fltr: Pointer to TC flower filter structure
+ *
+ * Validates the tc forward action and determines the destination VSI and queue
+ * for the forward action.
+ */
+static struct ice_vsi *
+ice_tc_forward_action(struct ice_vsi *vsi, struct ice_tc_flower_fltr *tc_fltr)
+{
+ struct ice_rx_ring *ring = NULL;
+ struct ice_vsi *ch_vsi = NULL;
+ struct ice_pf *pf = vsi->back;
+ struct device *dev;
+ u32 tc_class;
+
+ dev = ice_pf_to_dev(pf);
+
+ /* Get the destination VSI and/or destination queue and validate them */
+ switch (tc_fltr->action.fltr_act) {
+ case ICE_FWD_TO_VSI:
+ tc_class = tc_fltr->action.fwd.tc.tc_class;
+ /* Select the destination VSI */
+ if (tc_class < ICE_CHNL_START_TC) {
+ NL_SET_ERR_MSG_MOD(tc_fltr->extack,
+ "Unable to add filter because of unsupported destination");
+ return ERR_PTR(-EOPNOTSUPP);
+ }
+ /* Locate ADQ VSI depending on hw_tc number */
+ ch_vsi = vsi->tc_map_vsi[tc_class];
+ break;
+ case ICE_FWD_TO_Q:
+ /* Locate the Rx queue */
+ ring = ice_locate_rx_ring_using_queue(vsi, tc_fltr);
+ if (!ring) {
+ dev_err(dev,
+ "Unable to locate Rx queue for action fwd_to_queue: %u\n",
+ tc_fltr->action.fwd.q.queue);
+ return ERR_PTR(-EINVAL);
+ }
+ /* Determine destination VSI even though the action is
+ * FWD_TO_QUEUE, because QUEUE is associated with VSI
+ */
+ ch_vsi = tc_fltr->dest_vsi;
+ break;
+ default:
+ dev_err(dev,
+ "Unable to add filter because of unsupported action %u (supported actions: fwd to tc, fwd to queue)\n",
+ tc_fltr->action.fltr_act);
+ return ERR_PTR(-EINVAL);
+ }
+ /* Must have valid ch_vsi (it could be main VSI or ADQ VSI) */
+ if (!ch_vsi) {
+ dev_err(dev,
+ "Unable to add filter because specified destination VSI doesn't exist\n");
+ return ERR_PTR(-EINVAL);
+ }
+ return ch_vsi;
+}
+
+/**
* ice_add_tc_flower_adv_fltr - add appropriate filter rules
* @vsi: Pointer to VSI
* @tc_fltr: Pointer to TC flower filter structure
@@ -772,11 +882,10 @@ ice_add_tc_flower_adv_fltr(struct ice_vsi *vsi,
return -EOPNOTSUPP;
}
- /* get the channel (aka ADQ VSI) */
- if (tc_fltr->dest_vsi)
- ch_vsi = tc_fltr->dest_vsi;
- else
- ch_vsi = vsi->tc_map_vsi[tc_fltr->action.tc_class];
+ /* validate forwarding action VSI and queue */
+ ch_vsi = ice_tc_forward_action(vsi, tc_fltr);
+ if (IS_ERR(ch_vsi))
+ return PTR_ERR(ch_vsi);
lkups_cnt = ice_tc_count_lkups(flags, headers, tc_fltr);
list = kcalloc(lkups_cnt, sizeof(*list), GFP_ATOMIC);
@@ -790,30 +899,40 @@ ice_add_tc_flower_adv_fltr(struct ice_vsi *vsi,
}
rule_info.sw_act.fltr_act = tc_fltr->action.fltr_act;
- if (tc_fltr->action.tc_class >= ICE_CHNL_START_TC) {
- if (!ch_vsi) {
- NL_SET_ERR_MSG_MOD(tc_fltr->extack, "Unable to add filter because specified destination doesn't exist");
- ret = -EINVAL;
- goto exit;
- }
+ /* specify the cookie as filter_rule_id */
+ rule_info.fltr_rule_id = tc_fltr->cookie;
- rule_info.sw_act.fltr_act = ICE_FWD_TO_VSI;
+ switch (tc_fltr->action.fltr_act) {
+ case ICE_FWD_TO_VSI:
rule_info.sw_act.vsi_handle = ch_vsi->idx;
- rule_info.priority = 7;
+ rule_info.priority = ICE_SWITCH_FLTR_PRIO_VSI;
rule_info.sw_act.src = hw->pf_id;
rule_info.rx = true;
dev_dbg(dev, "add switch rule for TC:%u vsi_idx:%u, lkups_cnt:%u\n",
- tc_fltr->action.tc_class,
+ tc_fltr->action.fwd.tc.tc_class,
rule_info.sw_act.vsi_handle, lkups_cnt);
- } else {
+ break;
+ case ICE_FWD_TO_Q:
+ /* HW queue number in global space */
+ rule_info.sw_act.fwd_id.q_id = tc_fltr->action.fwd.q.hw_queue;
+ rule_info.sw_act.vsi_handle = ch_vsi->idx;
+ rule_info.priority = ICE_SWITCH_FLTR_PRIO_QUEUE;
+ rule_info.sw_act.src = hw->pf_id;
+ rule_info.rx = true;
+ dev_dbg(dev, "add switch rule action to forward to queue:%u (HW queue %u), lkups_cnt:%u\n",
+ tc_fltr->action.fwd.q.queue,
+ tc_fltr->action.fwd.q.hw_queue, lkups_cnt);
+ break;
+ default:
rule_info.sw_act.flag |= ICE_FLTR_TX;
+ /* In case of Tx (LOOKUP_TX), src needs to be src VSI */
rule_info.sw_act.src = vsi->idx;
+ /* 'Rx' is false, direction of rule(LOOKUPTRX) */
rule_info.rx = false;
+ rule_info.priority = ICE_SWITCH_FLTR_PRIO_VSI;
+ break;
}
- /* specify the cookie as filter_rule_id */
- rule_info.fltr_rule_id = tc_fltr->cookie;
-
ret = ice_add_adv_rule(hw, list, lkups_cnt, &rule_info, &rule_added);
if (ret == -EEXIST) {
NL_SET_ERR_MSG_MOD(tc_fltr->extack,
@@ -831,19 +950,14 @@ ice_add_tc_flower_adv_fltr(struct ice_vsi *vsi,
*/
tc_fltr->rid = rule_added.rid;
tc_fltr->rule_id = rule_added.rule_id;
- if (tc_fltr->action.tc_class > 0 && ch_vsi) {
- /* For PF ADQ, VSI type is set as ICE_VSI_CHNL, and
- * for PF ADQ filter, it is not yet set in tc_fltr,
- * hence store the dest_vsi ptr in tc_fltr
- */
- if (ch_vsi->type == ICE_VSI_CHNL)
- tc_fltr->dest_vsi = ch_vsi;
+ tc_fltr->dest_vsi_handle = rule_added.vsi_handle;
+ if (tc_fltr->action.fltr_act == ICE_FWD_TO_VSI ||
+ tc_fltr->action.fltr_act == ICE_FWD_TO_Q) {
+ tc_fltr->dest_vsi = ch_vsi;
/* keep track of advanced switch filter for
- * destination VSI (channel VSI)
+ * destination VSI
*/
ch_vsi->num_chnl_fltr++;
- /* in this case, dest_id is VSI handle (sw handle) */
- tc_fltr->dest_id = rule_added.vsi_handle;
/* keeps track of channel filters for PF VSI */
if (vsi->type == ICE_VSI_PF &&
@@ -851,10 +965,22 @@ ice_add_tc_flower_adv_fltr(struct ice_vsi *vsi,
ICE_TC_FLWR_FIELD_ENC_DST_MAC)))
pf->num_dmac_chnl_fltrs++;
}
- dev_dbg(dev, "added switch rule (lkups_cnt %u, flags 0x%x) for TC %u, rid %u, rule_id %u, vsi_idx %u\n",
- lkups_cnt, flags,
- tc_fltr->action.tc_class, rule_added.rid,
- rule_added.rule_id, rule_added.vsi_handle);
+ switch (tc_fltr->action.fltr_act) {
+ case ICE_FWD_TO_VSI:
+ dev_dbg(dev, "added switch rule (lkups_cnt %u, flags 0x%x), action is forward to TC %u, rid %u, rule_id %u, vsi_idx %u\n",
+ lkups_cnt, flags,
+ tc_fltr->action.fwd.tc.tc_class, rule_added.rid,
+ rule_added.rule_id, rule_added.vsi_handle);
+ break;
+ case ICE_FWD_TO_Q:
+ dev_dbg(dev, "added switch rule (lkups_cnt %u, flags 0x%x), action is forward to queue: %u (HW queue %u) , rid %u, rule_id %u\n",
+ lkups_cnt, flags, tc_fltr->action.fwd.q.queue,
+ tc_fltr->action.fwd.q.hw_queue, rule_added.rid,
+ rule_added.rule_id);
+ break;
+ default:
+ break;
+ }
exit:
kfree(list);
return ret;
@@ -1455,43 +1581,15 @@ ice_add_switch_fltr(struct ice_vsi *vsi, struct ice_tc_flower_fltr *fltr)
}
/**
- * ice_handle_tclass_action - Support directing to a traffic class
+ * ice_prep_adq_filter - Prepare ADQ filter with the required additional headers
* @vsi: Pointer to VSI
- * @cls_flower: Pointer to TC flower offload structure
* @fltr: Pointer to TC flower filter structure
*
- * Support directing traffic to a traffic class
+ * Prepare ADQ filter with the required additional header fields
*/
static int
-ice_handle_tclass_action(struct ice_vsi *vsi,
- struct flow_cls_offload *cls_flower,
- struct ice_tc_flower_fltr *fltr)
+ice_prep_adq_filter(struct ice_vsi *vsi, struct ice_tc_flower_fltr *fltr)
{
- int tc = tc_classid_to_hwtc(vsi->netdev, cls_flower->classid);
- struct ice_vsi *main_vsi;
-
- if (tc < 0) {
- NL_SET_ERR_MSG_MOD(fltr->extack, "Unable to add filter because specified destination is invalid");
- return -EINVAL;
- }
- if (!tc) {
- NL_SET_ERR_MSG_MOD(fltr->extack, "Unable to add filter because of invalid destination");
- return -EINVAL;
- }
-
- if (!(vsi->all_enatc & BIT(tc))) {
- NL_SET_ERR_MSG_MOD(fltr->extack, "Unable to add filter because of non-existence destination");
- return -EINVAL;
- }
-
- /* Redirect to a TC class or Queue Group */
- main_vsi = ice_get_main_vsi(vsi->back);
- if (!main_vsi || !main_vsi->netdev) {
- NL_SET_ERR_MSG_MOD(fltr->extack,
- "Unable to add filter because of invalid netdevice");
- return -EINVAL;
- }
-
if ((fltr->flags & ICE_TC_FLWR_FIELD_TENANT_ID) &&
(fltr->flags & (ICE_TC_FLWR_FIELD_DST_MAC |
ICE_TC_FLWR_FIELD_SRC_MAC))) {
@@ -1503,9 +1601,8 @@ ice_handle_tclass_action(struct ice_vsi *vsi,
/* For ADQ, filter must include dest MAC address, otherwise unwanted
* packets with unrelated MAC address get delivered to ADQ VSIs as long
* as remaining filter criteria is satisfied such as dest IP address
- * and dest/src L4 port. Following code is trying to handle:
- * 1. For non-tunnel, if user specify MAC addresses, use them (means
- * this code won't do anything
+ * and dest/src L4 port. Below code handles the following cases:
+ * 1. For non-tunnel, if user specify MAC addresses, use them.
* 2. For non-tunnel, if user didn't specify MAC address, add implicit
* dest MAC to be lower netdev's active unicast MAC address
* 3. For tunnel, as of now TC-filter through flower classifier doesn't
@@ -1528,35 +1625,97 @@ ice_handle_tclass_action(struct ice_vsi *vsi,
eth_broadcast_addr(fltr->outer_headers.l2_mask.dst_mac);
}
- /* validate specified dest MAC address, make sure either it belongs to
- * lower netdev or any of MACVLAN. MACVLANs MAC address are added as
- * unicast MAC filter destined to main VSI.
- */
- if (!ice_mac_fltr_exist(&main_vsi->back->hw,
- fltr->outer_headers.l2_key.dst_mac,
- main_vsi->idx)) {
- NL_SET_ERR_MSG_MOD(fltr->extack,
- "Unable to add filter because legacy MAC filter for specified destination doesn't exist");
- return -EINVAL;
- }
-
/* Make sure VLAN is already added to main VSI, before allowing ADQ to
* add a VLAN based filter such as MAC + VLAN + L4 port.
*/
if (fltr->flags & ICE_TC_FLWR_FIELD_VLAN) {
u16 vlan_id = be16_to_cpu(fltr->outer_headers.vlan_hdr.vlan_id);
- if (!ice_vlan_fltr_exist(&main_vsi->back->hw, vlan_id,
- main_vsi->idx)) {
+ if (!ice_vlan_fltr_exist(&vsi->back->hw, vlan_id, vsi->idx)) {
NL_SET_ERR_MSG_MOD(fltr->extack,
"Unable to add filter because legacy VLAN filter for specified destination doesn't exist");
return -EINVAL;
}
}
+ return 0;
+}
+
+/**
+ * ice_handle_tclass_action - Support directing to a traffic class
+ * @vsi: Pointer to VSI
+ * @cls_flower: Pointer to TC flower offload structure
+ * @fltr: Pointer to TC flower filter structure
+ *
+ * Support directing traffic to a traffic class/queue-set
+ */
+static int
+ice_handle_tclass_action(struct ice_vsi *vsi,
+ struct flow_cls_offload *cls_flower,
+ struct ice_tc_flower_fltr *fltr)
+{
+ int tc = tc_classid_to_hwtc(vsi->netdev, cls_flower->classid);
+
+ /* user specified hw_tc (must be non-zero for ADQ TC), action is forward
+ * to hw_tc (i.e. ADQ channel number)
+ */
+ if (tc < ICE_CHNL_START_TC) {
+ NL_SET_ERR_MSG_MOD(fltr->extack,
+ "Unable to add filter because of unsupported destination");
+ return -EOPNOTSUPP;
+ }
+ if (!(vsi->all_enatc & BIT(tc))) {
+ NL_SET_ERR_MSG_MOD(fltr->extack,
+ "Unable to add filter because of non-existence destination");
+ return -EINVAL;
+ }
fltr->action.fltr_act = ICE_FWD_TO_VSI;
- fltr->action.tc_class = tc;
+ fltr->action.fwd.tc.tc_class = tc;
- return 0;
+ return ice_prep_adq_filter(vsi, fltr);
+}
+
+static int
+ice_tc_forward_to_queue(struct ice_vsi *vsi, struct ice_tc_flower_fltr *fltr,
+ struct flow_action_entry *act)
+{
+ struct ice_vsi *ch_vsi = NULL;
+ u16 queue = act->rx_queue;
+
+ if (queue > vsi->num_rxq) {
+ NL_SET_ERR_MSG_MOD(fltr->extack,
+ "Unable to add filter because specified queue is invalid");
+ return -EINVAL;
+ }
+ fltr->action.fltr_act = ICE_FWD_TO_Q;
+ fltr->action.fwd.q.queue = queue;
+ /* determine corresponding HW queue */
+ fltr->action.fwd.q.hw_queue = vsi->rxq_map[queue];
+
+ /* If ADQ is configured, and the queue belongs to ADQ VSI, then prepare
+ * ADQ switch filter
+ */
+ ch_vsi = ice_locate_vsi_using_queue(vsi, fltr);
+ if (!ch_vsi)
+ return -EINVAL;
+ fltr->dest_vsi = ch_vsi;
+ if (!ice_is_chnl_fltr(fltr))
+ return 0;
+
+ return ice_prep_adq_filter(vsi, fltr);
+}
+
+static int
+ice_tc_parse_action(struct ice_vsi *vsi, struct ice_tc_flower_fltr *fltr,
+ struct flow_action_entry *act)
+{
+ switch (act->id) {
+ case FLOW_ACTION_RX_QUEUE_MAPPING:
+ /* forward to queue */
+ return ice_tc_forward_to_queue(vsi, fltr, act);
+ default:
+ NL_SET_ERR_MSG_MOD(fltr->extack, "Unsupported TC action");
+ return -EOPNOTSUPP;
+ }
}
/**
@@ -1575,7 +1734,7 @@ ice_parse_tc_flower_actions(struct ice_vsi *vsi,
struct flow_rule *rule = flow_cls_offload_flow_rule(cls_flower);
struct flow_action *flow_action = &rule->action;
struct flow_action_entry *act;
- int i;
+ int i, err;
if (cls_flower->classid)
return ice_handle_tclass_action(vsi, cls_flower, fltr);
@@ -1584,21 +1743,13 @@ ice_parse_tc_flower_actions(struct ice_vsi *vsi,
return -EINVAL;
flow_action_for_each(i, act, flow_action) {
- if (ice_is_eswitch_mode_switchdev(vsi->back)) {
- int err = ice_eswitch_tc_parse_action(fltr, act);
-
- if (err)
- return err;
- continue;
- }
- /* Allow only one rule per filter */
-
- /* Drop action */
- if (act->id == FLOW_ACTION_DROP) {
- NL_SET_ERR_MSG_MOD(fltr->extack, "Unsupported action DROP");
- return -EINVAL;
- }
- fltr->action.fltr_act = ICE_FWD_TO_VSI;
+ if (ice_is_eswitch_mode_switchdev(vsi->back))
+ err = ice_eswitch_tc_parse_action(fltr, act);
+ else
+ err = ice_tc_parse_action(vsi, fltr, act);
+ if (err)
+ return err;
+ continue;
}
return 0;
}
@@ -1618,7 +1769,7 @@ static int ice_del_tc_fltr(struct ice_vsi *vsi, struct ice_tc_flower_fltr *fltr)
rule_rem.rid = fltr->rid;
rule_rem.rule_id = fltr->rule_id;
- rule_rem.vsi_handle = fltr->dest_id;
+ rule_rem.vsi_handle = fltr->dest_vsi_handle;
err = ice_rem_adv_rule_by_id(&pf->hw, &rule_rem);
if (err) {
if (err == -ENOENT) {
diff --git a/drivers/net/ethernet/intel/ice/ice_tc_lib.h b/drivers/net/ethernet/intel/ice/ice_tc_lib.h
index 92642faad595..d916d1e92aa3 100644
--- a/drivers/net/ethernet/intel/ice/ice_tc_lib.h
+++ b/drivers/net/ethernet/intel/ice/ice_tc_lib.h
@@ -45,7 +45,20 @@ struct ice_indr_block_priv {
};
struct ice_tc_flower_action {
- u32 tc_class;
+ /* forward action specific params */
+ union {
+ struct {
+ u32 tc_class; /* forward to hw_tc */
+ u32 rsvd;
+ } tc;
+ struct {
+ u16 queue; /* forward to queue */
+ /* To add filter in HW, absolute queue number in global
+ * space of queues (between 0...N) is needed
+ */
+ u16 hw_queue;
+ } q;
+ } fwd;
enum ice_sw_fwd_act_type fltr_act;
};
@@ -131,11 +144,11 @@ struct ice_tc_flower_fltr {
*/
u16 rid;
u16 rule_id;
- /* this could be queue/vsi_idx (sw handle)/queue_group, depending upon
- * destination type
+ /* VSI handle of the destination VSI (it could be main PF VSI, CHNL_VSI,
+ * VF VSI)
*/
- u16 dest_id;
- /* if dest_id is vsi_idx, then need to store destination VSI ptr */
+ u16 dest_vsi_handle;
+ /* ptr to destination VSI */
struct ice_vsi *dest_vsi;
/* direction of fltr for eswitch use case */
enum ice_eswitch_fltr_direction direction;
@@ -162,12 +175,23 @@ struct ice_tc_flower_fltr {
* @f: Pointer to tc-flower filter
*
* Criteria to determine of given filter is valid channel filter
- * or not is based on its "destination". If destination is hw_tc (aka tc_class)
- * and it is non-zero, then it is valid channel (aka ADQ) filter
+ * or not is based on its destination.
+ * For forward to VSI action, if destination is valid hw_tc (aka tc_class)
+ * and in supported range of TCs for ADQ, then return true.
+ * For forward to queue, as long as dest_vsi is valid and it is of type
+ * VSI_CHNL (PF ADQ VSI is of type VSI_CHNL), return true.
+ * NOTE: For forward to queue, correct dest_vsi is still set in tc_fltr based
+ * on destination queue specified.
*/
static inline bool ice_is_chnl_fltr(struct ice_tc_flower_fltr *f)
{
- return !!f->action.tc_class;
+ if (f->action.fltr_act == ICE_FWD_TO_VSI)
+ return f->action.fwd.tc.tc_class >= ICE_CHNL_START_TC &&
+ f->action.fwd.tc.tc_class < ICE_CHNL_MAX_TC;
+ else if (f->action.fltr_act == ICE_FWD_TO_Q)
+ return f->dest_vsi && f->dest_vsi->type == ICE_VSI_CHNL;
+
+ return false;
}
/**
diff --git a/drivers/net/ethernet/intel/ice/ice_txrx.c b/drivers/net/ethernet/intel/ice/ice_txrx.c
index dbe80e5053a8..086f0b3ab68d 100644
--- a/drivers/net/ethernet/intel/ice/ice_txrx.c
+++ b/drivers/net/ethernet/intel/ice/ice_txrx.c
@@ -325,7 +325,7 @@ static bool ice_clean_tx_irq(struct ice_tx_ring *tx_ring, int napi_budget)
if (netif_tx_queue_stopped(txring_txq(tx_ring)) &&
!test_bit(ICE_VSI_DOWN, vsi->state)) {
netif_tx_wake_queue(txring_txq(tx_ring));
- ++tx_ring->tx_stats.restart_q;
+ ++tx_ring->ring_stats->tx_stats.restart_q;
}
}
@@ -367,7 +367,7 @@ int ice_setup_tx_ring(struct ice_tx_ring *tx_ring)
tx_ring->next_to_use = 0;
tx_ring->next_to_clean = 0;
- tx_ring->tx_stats.prev_pkt = -1;
+ tx_ring->ring_stats->tx_stats.prev_pkt = -1;
return 0;
err:
@@ -667,7 +667,7 @@ ice_alloc_mapped_page(struct ice_rx_ring *rx_ring, struct ice_rx_buf *bi)
/* alloc new page for storage */
page = dev_alloc_pages(ice_rx_pg_order(rx_ring));
if (unlikely(!page)) {
- rx_ring->rx_stats.alloc_page_failed++;
+ rx_ring->ring_stats->rx_stats.alloc_page_failed++;
return false;
}
@@ -680,7 +680,7 @@ ice_alloc_mapped_page(struct ice_rx_ring *rx_ring, struct ice_rx_buf *bi)
*/
if (dma_mapping_error(rx_ring->dev, dma)) {
__free_pages(page, ice_rx_pg_order(rx_ring));
- rx_ring->rx_stats.alloc_page_failed++;
+ rx_ring->ring_stats->rx_stats.alloc_page_failed++;
return false;
}
@@ -1091,7 +1091,7 @@ ice_is_non_eop(struct ice_rx_ring *rx_ring, union ice_32b_rx_flex_desc *rx_desc)
if (likely(ice_test_staterr(rx_desc->wb.status_error0, ICE_RXD_EOF)))
return false;
- rx_ring->rx_stats.non_eop_descs++;
+ rx_ring->ring_stats->rx_stats.non_eop_descs++;
return true;
}
@@ -1222,7 +1222,7 @@ construct_skb:
}
/* exit if we failed to retrieve a buffer */
if (!skb) {
- rx_ring->rx_stats.alloc_buf_failed++;
+ rx_ring->ring_stats->rx_stats.alloc_buf_failed++;
if (rx_buf)
rx_buf->pagecnt_bias++;
break;
@@ -1275,7 +1275,9 @@ construct_skb:
ice_finalize_xdp_rx(xdp_ring, xdp_xmit);
rx_ring->skb = skb;
- ice_update_rx_ring_stats(rx_ring, total_rx_pkts, total_rx_bytes);
+ if (rx_ring->ring_stats)
+ ice_update_rx_ring_stats(rx_ring, total_rx_pkts,
+ total_rx_bytes);
/* guarantee a trip back through this routine if there was a failure */
return failure ? budget : (int)total_rx_pkts;
@@ -1292,15 +1294,25 @@ static void __ice_update_sample(struct ice_q_vector *q_vector,
struct ice_tx_ring *tx_ring;
ice_for_each_tx_ring(tx_ring, *rc) {
- packets += tx_ring->stats.pkts;
- bytes += tx_ring->stats.bytes;
+ struct ice_ring_stats *ring_stats;
+
+ ring_stats = tx_ring->ring_stats;
+ if (!ring_stats)
+ continue;
+ packets += ring_stats->stats.pkts;
+ bytes += ring_stats->stats.bytes;
}
} else {
struct ice_rx_ring *rx_ring;
ice_for_each_rx_ring(rx_ring, *rc) {
- packets += rx_ring->stats.pkts;
- bytes += rx_ring->stats.bytes;
+ struct ice_ring_stats *ring_stats;
+
+ ring_stats = rx_ring->ring_stats;
+ if (!ring_stats)
+ continue;
+ packets += ring_stats->stats.pkts;
+ bytes += ring_stats->stats.bytes;
}
}
@@ -1549,7 +1561,7 @@ static int __ice_maybe_stop_tx(struct ice_tx_ring *tx_ring, unsigned int size)
/* A reprieve! - use start_queue because it doesn't call schedule */
netif_tx_start_queue(txring_txq(tx_ring));
- ++tx_ring->tx_stats.restart_q;
+ ++tx_ring->ring_stats->tx_stats.restart_q;
return 0;
}
@@ -2293,7 +2305,7 @@ ice_xmit_frame_ring(struct sk_buff *skb, struct ice_tx_ring *tx_ring)
if (__skb_linearize(skb))
goto out_drop;
count = ice_txd_use_count(skb->len);
- tx_ring->tx_stats.tx_linearize++;
+ tx_ring->ring_stats->tx_stats.tx_linearize++;
}
/* need: 1 descriptor per page * PAGE_SIZE/ICE_MAX_DATA_PER_TXD,
@@ -2304,7 +2316,7 @@ ice_xmit_frame_ring(struct sk_buff *skb, struct ice_tx_ring *tx_ring)
*/
if (ice_maybe_stop_tx(tx_ring, count + ICE_DESCS_PER_CACHE_LINE +
ICE_DESCS_FOR_CTX_DESC)) {
- tx_ring->tx_stats.tx_busy++;
+ tx_ring->ring_stats->tx_stats.tx_busy++;
return NETDEV_TX_BUSY;
}
diff --git a/drivers/net/ethernet/intel/ice/ice_txrx.h b/drivers/net/ethernet/intel/ice/ice_txrx.h
index 932b5661ec4d..4fd0e5d0a313 100644
--- a/drivers/net/ethernet/intel/ice/ice_txrx.h
+++ b/drivers/net/ethernet/intel/ice/ice_txrx.h
@@ -191,6 +191,16 @@ struct ice_rxq_stats {
u64 alloc_buf_failed;
};
+struct ice_ring_stats {
+ struct rcu_head rcu; /* to avoid race on free */
+ struct ice_q_stats stats;
+ struct u64_stats_sync syncp;
+ union {
+ struct ice_txq_stats tx_stats;
+ struct ice_rxq_stats rx_stats;
+ };
+};
+
enum ice_ring_state_t {
ICE_TX_XPS_INIT_DONE,
ICE_TX_NBITS,
@@ -283,9 +293,7 @@ struct ice_rx_ring {
u16 rx_buf_len;
/* stats structs */
- struct ice_rxq_stats rx_stats;
- struct ice_q_stats stats;
- struct u64_stats_sync syncp;
+ struct ice_ring_stats *ring_stats;
struct rcu_head rcu; /* to avoid race on free */
/* CL4 - 3rd cacheline starts here */
@@ -325,10 +333,8 @@ struct ice_tx_ring {
u16 count; /* Number of descriptors */
u16 q_index; /* Queue number of ring */
/* stats structs */
- struct ice_txq_stats tx_stats;
+ struct ice_ring_stats *ring_stats;
/* CL3 - 3rd cacheline starts here */
- struct ice_q_stats stats;
- struct u64_stats_sync syncp;
struct rcu_head rcu; /* to avoid race on free */
DECLARE_BITMAP(xps_state, ICE_TX_NBITS); /* XPS Config State */
struct ice_channel *ch;
diff --git a/drivers/net/ethernet/intel/ice/ice_txrx_lib.c b/drivers/net/ethernet/intel/ice/ice_txrx_lib.c
index 7ee38d02d1e5..25f04266c668 100644
--- a/drivers/net/ethernet/intel/ice/ice_txrx_lib.c
+++ b/drivers/net/ethernet/intel/ice/ice_txrx_lib.c
@@ -285,7 +285,7 @@ int ice_xmit_xdp_ring(void *data, u16 size, struct ice_tx_ring *xdp_ring)
ice_clean_xdp_irq(xdp_ring);
if (!unlikely(ICE_DESC_UNUSED(xdp_ring))) {
- xdp_ring->tx_stats.tx_busy++;
+ xdp_ring->ring_stats->tx_stats.tx_busy++;
return ICE_XDP_CONSUMED;
}
diff --git a/drivers/net/ethernet/intel/ice/ice_type.h b/drivers/net/ethernet/intel/ice/ice_type.h
index e1abfcee96dc..e3f622cad425 100644
--- a/drivers/net/ethernet/intel/ice/ice_type.h
+++ b/drivers/net/ethernet/intel/ice/ice_type.h
@@ -524,7 +524,14 @@ struct ice_sched_node {
struct ice_sched_node *sibling; /* next sibling in the same layer */
struct ice_sched_node **children;
struct ice_aqc_txsched_elem_data info;
+ char *name;
+ struct devlink_rate *rate_node;
+ u64 tx_max;
+ u64 tx_share;
u32 agg_id; /* aggregator group ID */
+ u32 id;
+ u32 tx_priority;
+ u32 tx_weight;
u16 vsi_handle;
u8 in_use; /* suspended or in use */
u8 tx_sched_layer; /* Logical Layer (1-9) */
@@ -706,7 +713,9 @@ struct ice_port_info {
/* List contain profile ID(s) and other params per layer */
struct list_head rl_prof_list[ICE_AQC_TOPO_MAX_LEVEL_NUM];
struct ice_qos_cfg qos_cfg;
+ struct xarray sched_node_ids;
u8 is_vf:1;
+ u8 is_custom_tx_enabled:1;
};
struct ice_switch_info {
diff --git a/drivers/net/ethernet/intel/ice/ice_vf_lib.c b/drivers/net/ethernet/intel/ice/ice_vf_lib.c
index 1c51778db951..375eb6493f0f 100644
--- a/drivers/net/ethernet/intel/ice/ice_vf_lib.c
+++ b/drivers/net/ethernet/intel/ice/ice_vf_lib.c
@@ -700,6 +700,30 @@ void ice_dis_vf_qs(struct ice_vf *vf)
}
/**
+ * ice_err_to_virt_err - translate errors for VF return code
+ * @err: error return code
+ */
+enum virtchnl_status_code ice_err_to_virt_err(int err)
+{
+ switch (err) {
+ case 0:
+ return VIRTCHNL_STATUS_SUCCESS;
+ case -EINVAL:
+ case -ENODEV:
+ return VIRTCHNL_STATUS_ERR_PARAM;
+ case -ENOMEM:
+ return VIRTCHNL_STATUS_ERR_NO_MEMORY;
+ case -EALREADY:
+ case -EBUSY:
+ case -EIO:
+ case -ENOSPC:
+ return VIRTCHNL_STATUS_ERR_ADMIN_QUEUE_ERROR;
+ default:
+ return VIRTCHNL_STATUS_ERR_NOT_SUPPORTED;
+ }
+}
+
+/**
* ice_check_vf_init - helper to check if VF init complete
* @vf: the pointer to the VF to check
*/
diff --git a/drivers/net/ethernet/intel/ice/ice_vf_lib_private.h b/drivers/net/ethernet/intel/ice/ice_vf_lib_private.h
index 15887e772c76..9c8ef2b01f0f 100644
--- a/drivers/net/ethernet/intel/ice/ice_vf_lib_private.h
+++ b/drivers/net/ethernet/intel/ice/ice_vf_lib_private.h
@@ -25,6 +25,7 @@
void ice_dis_vf_qs(struct ice_vf *vf);
int ice_check_vf_init(struct ice_vf *vf);
+enum virtchnl_status_code ice_err_to_virt_err(int err);
struct ice_port_info *ice_vf_get_port_info(struct ice_vf *vf);
int ice_vsi_apply_spoofchk(struct ice_vsi *vsi, bool enable);
bool ice_is_vf_trusted(struct ice_vf *vf);
diff --git a/drivers/net/ethernet/intel/ice/ice_vf_mbx.c b/drivers/net/ethernet/intel/ice/ice_vf_mbx.c
index fc8c93fa4455..d4a4001b6e5d 100644
--- a/drivers/net/ethernet/intel/ice/ice_vf_mbx.c
+++ b/drivers/net/ethernet/intel/ice/ice_vf_mbx.c
@@ -39,6 +39,24 @@ ice_aq_send_msg_to_vf(struct ice_hw *hw, u16 vfid, u32 v_opcode, u32 v_retval,
return ice_sq_send_cmd(hw, &hw->mailboxq, &desc, msg, msglen, cd);
}
+static const u32 ice_legacy_aq_to_vc_speed[15] = {
+ VIRTCHNL_LINK_SPEED_100MB, /* BIT(0) */
+ VIRTCHNL_LINK_SPEED_100MB,
+ VIRTCHNL_LINK_SPEED_1GB,
+ VIRTCHNL_LINK_SPEED_1GB,
+ VIRTCHNL_LINK_SPEED_1GB,
+ VIRTCHNL_LINK_SPEED_10GB,
+ VIRTCHNL_LINK_SPEED_20GB,
+ VIRTCHNL_LINK_SPEED_25GB,
+ VIRTCHNL_LINK_SPEED_40GB,
+ VIRTCHNL_LINK_SPEED_40GB,
+ VIRTCHNL_LINK_SPEED_40GB,
+ VIRTCHNL_LINK_SPEED_UNKNOWN,
+ VIRTCHNL_LINK_SPEED_UNKNOWN,
+ VIRTCHNL_LINK_SPEED_UNKNOWN,
+ VIRTCHNL_LINK_SPEED_UNKNOWN /* BIT(14) */
+};
+
/**
* ice_conv_link_speed_to_virtchnl
* @adv_link_support: determines the format of the returned link speed
@@ -55,79 +73,17 @@ u32 ice_conv_link_speed_to_virtchnl(bool adv_link_support, u16 link_speed)
{
u32 speed;
- if (adv_link_support)
- switch (link_speed) {
- case ICE_AQ_LINK_SPEED_10MB:
- speed = ICE_LINK_SPEED_10MBPS;
- break;
- case ICE_AQ_LINK_SPEED_100MB:
- speed = ICE_LINK_SPEED_100MBPS;
- break;
- case ICE_AQ_LINK_SPEED_1000MB:
- speed = ICE_LINK_SPEED_1000MBPS;
- break;
- case ICE_AQ_LINK_SPEED_2500MB:
- speed = ICE_LINK_SPEED_2500MBPS;
- break;
- case ICE_AQ_LINK_SPEED_5GB:
- speed = ICE_LINK_SPEED_5000MBPS;
- break;
- case ICE_AQ_LINK_SPEED_10GB:
- speed = ICE_LINK_SPEED_10000MBPS;
- break;
- case ICE_AQ_LINK_SPEED_20GB:
- speed = ICE_LINK_SPEED_20000MBPS;
- break;
- case ICE_AQ_LINK_SPEED_25GB:
- speed = ICE_LINK_SPEED_25000MBPS;
- break;
- case ICE_AQ_LINK_SPEED_40GB:
- speed = ICE_LINK_SPEED_40000MBPS;
- break;
- case ICE_AQ_LINK_SPEED_50GB:
- speed = ICE_LINK_SPEED_50000MBPS;
- break;
- case ICE_AQ_LINK_SPEED_100GB:
- speed = ICE_LINK_SPEED_100000MBPS;
- break;
- default:
- speed = ICE_LINK_SPEED_UNKNOWN;
- break;
- }
- else
+ if (adv_link_support) {
+ /* convert a BIT() value into an array index */
+ speed = ice_get_link_speed(fls(link_speed) - 1);
+ } else {
/* Virtchnl speeds are not defined for every speed supported in
* the hardware. To maintain compatibility with older AVF
* drivers, while reporting the speed the new speed values are
* resolved to the closest known virtchnl speeds
*/
- switch (link_speed) {
- case ICE_AQ_LINK_SPEED_10MB:
- case ICE_AQ_LINK_SPEED_100MB:
- speed = (u32)VIRTCHNL_LINK_SPEED_100MB;
- break;
- case ICE_AQ_LINK_SPEED_1000MB:
- case ICE_AQ_LINK_SPEED_2500MB:
- case ICE_AQ_LINK_SPEED_5GB:
- speed = (u32)VIRTCHNL_LINK_SPEED_1GB;
- break;
- case ICE_AQ_LINK_SPEED_10GB:
- speed = (u32)VIRTCHNL_LINK_SPEED_10GB;
- break;
- case ICE_AQ_LINK_SPEED_20GB:
- speed = (u32)VIRTCHNL_LINK_SPEED_20GB;
- break;
- case ICE_AQ_LINK_SPEED_25GB:
- speed = (u32)VIRTCHNL_LINK_SPEED_25GB;
- break;
- case ICE_AQ_LINK_SPEED_40GB:
- case ICE_AQ_LINK_SPEED_50GB:
- case ICE_AQ_LINK_SPEED_100GB:
- speed = (u32)VIRTCHNL_LINK_SPEED_40GB;
- break;
- default:
- speed = (u32)VIRTCHNL_LINK_SPEED_UNKNOWN;
- break;
- }
+ speed = ice_legacy_aq_to_vc_speed[fls(link_speed) - 1];
+ }
return speed;
}
diff --git a/drivers/net/ethernet/intel/ice/ice_virtchnl.c b/drivers/net/ethernet/intel/ice/ice_virtchnl.c
index 2b4c791b6cba..dab3cd5d300e 100644
--- a/drivers/net/ethernet/intel/ice/ice_virtchnl.c
+++ b/drivers/net/ethernet/intel/ice/ice_virtchnl.c
@@ -462,6 +462,9 @@ static int ice_vc_get_vf_res_msg(struct ice_vf *vf, u8 *msg)
vfres->vf_cap_flags |= VIRTCHNL_VF_OFFLOAD_RSS_REG;
}
+ if (vf->driver_caps & VIRTCHNL_VF_OFFLOAD_RX_FLEX_DESC)
+ vfres->vf_cap_flags |= VIRTCHNL_VF_OFFLOAD_RX_FLEX_DESC;
+
if (vf->driver_caps & VIRTCHNL_VF_OFFLOAD_FDIR_PF)
vfres->vf_cap_flags |= VIRTCHNL_VF_OFFLOAD_FDIR_PF;
@@ -1658,6 +1661,7 @@ static int ice_vc_cfg_qs_msg(struct ice_vf *vf, u8 *msg)
/* copy Rx queue info from VF into VSI */
if (qpi->rxq.ring_len > 0) {
u16 max_frame_size = ice_vc_get_max_frame_size(vf);
+ u32 rxdid;
vsi->rx_rings[i]->dma = qpi->rxq.dma_ring_addr;
vsi->rx_rings[i]->count = qpi->rxq.ring_len;
@@ -1685,6 +1689,24 @@ static int ice_vc_cfg_qs_msg(struct ice_vf *vf, u8 *msg)
vf->vf_id, i);
goto error_param;
}
+
+ /* If Rx flex desc is supported, select RXDID for Rx
+ * queues. Otherwise, use legacy 32byte descriptor
+ * format. Legacy 16byte descriptor is not supported.
+ * If this RXDID is selected, return error.
+ */
+ if (vf->driver_caps &
+ VIRTCHNL_VF_OFFLOAD_RX_FLEX_DESC) {
+ rxdid = qpi->rxq.rxdid;
+ if (!(BIT(rxdid) & pf->supported_rxdids))
+ goto error_param;
+ } else {
+ rxdid = ICE_RXDID_LEGACY_1;
+ }
+
+ ice_write_qrxflxp_cntxt(&vsi->back->hw,
+ vsi->rxq_map[q_idx],
+ rxdid, 0x03, false);
}
}
@@ -2457,6 +2479,164 @@ error_param:
}
/**
+ * ice_vc_get_rss_hena - return the RSS HENA bits allowed by the hardware
+ * @vf: pointer to the VF info
+ */
+static int ice_vc_get_rss_hena(struct ice_vf *vf)
+{
+ enum virtchnl_status_code v_ret = VIRTCHNL_STATUS_SUCCESS;
+ struct virtchnl_rss_hena *vrh = NULL;
+ int len = 0, ret;
+
+ if (!test_bit(ICE_VF_STATE_ACTIVE, vf->vf_states)) {
+ v_ret = VIRTCHNL_STATUS_ERR_PARAM;
+ goto err;
+ }
+
+ if (!test_bit(ICE_FLAG_RSS_ENA, vf->pf->flags)) {
+ dev_err(ice_pf_to_dev(vf->pf), "RSS not supported by PF\n");
+ v_ret = VIRTCHNL_STATUS_ERR_PARAM;
+ goto err;
+ }
+
+ len = sizeof(struct virtchnl_rss_hena);
+ vrh = kzalloc(len, GFP_KERNEL);
+ if (!vrh) {
+ v_ret = VIRTCHNL_STATUS_ERR_NO_MEMORY;
+ len = 0;
+ goto err;
+ }
+
+ vrh->hena = ICE_DEFAULT_RSS_HENA;
+err:
+ /* send the response back to the VF */
+ ret = ice_vc_send_msg_to_vf(vf, VIRTCHNL_OP_GET_RSS_HENA_CAPS, v_ret,
+ (u8 *)vrh, len);
+ kfree(vrh);
+ return ret;
+}
+
+/**
+ * ice_vc_set_rss_hena - set RSS HENA bits for the VF
+ * @vf: pointer to the VF info
+ * @msg: pointer to the msg buffer
+ */
+static int ice_vc_set_rss_hena(struct ice_vf *vf, u8 *msg)
+{
+ struct virtchnl_rss_hena *vrh = (struct virtchnl_rss_hena *)msg;
+ enum virtchnl_status_code v_ret = VIRTCHNL_STATUS_SUCCESS;
+ struct ice_pf *pf = vf->pf;
+ struct ice_vsi *vsi;
+ struct device *dev;
+ int status;
+
+ dev = ice_pf_to_dev(pf);
+
+ if (!test_bit(ICE_VF_STATE_ACTIVE, vf->vf_states)) {
+ v_ret = VIRTCHNL_STATUS_ERR_PARAM;
+ goto err;
+ }
+
+ if (!test_bit(ICE_FLAG_RSS_ENA, pf->flags)) {
+ dev_err(dev, "RSS not supported by PF\n");
+ v_ret = VIRTCHNL_STATUS_ERR_PARAM;
+ goto err;
+ }
+
+ vsi = ice_get_vf_vsi(vf);
+ if (!vsi) {
+ v_ret = VIRTCHNL_STATUS_ERR_PARAM;
+ goto err;
+ }
+
+ /* clear all previously programmed RSS configuration to allow VF drivers
+ * the ability to customize the RSS configuration and/or completely
+ * disable RSS
+ */
+ status = ice_rem_vsi_rss_cfg(&pf->hw, vsi->idx);
+ if (status && !vrh->hena) {
+ /* only report failure to clear the current RSS configuration if
+ * that was clearly the VF's intention (i.e. vrh->hena = 0)
+ */
+ v_ret = ice_err_to_virt_err(status);
+ goto err;
+ } else if (status) {
+ /* allow the VF to update the RSS configuration even on failure
+ * to clear the current RSS confguration in an attempt to keep
+ * RSS in a working state
+ */
+ dev_warn(dev, "Failed to clear the RSS configuration for VF %u\n",
+ vf->vf_id);
+ }
+
+ if (vrh->hena) {
+ status = ice_add_avf_rss_cfg(&pf->hw, vsi->idx, vrh->hena);
+ v_ret = ice_err_to_virt_err(status);
+ }
+
+ /* send the response to the VF */
+err:
+ return ice_vc_send_msg_to_vf(vf, VIRTCHNL_OP_SET_RSS_HENA, v_ret,
+ NULL, 0);
+}
+
+/**
+ * ice_vc_query_rxdid - query RXDID supported by DDP package
+ * @vf: pointer to VF info
+ *
+ * Called from VF to query a bitmap of supported flexible
+ * descriptor RXDIDs of a DDP package.
+ */
+static int ice_vc_query_rxdid(struct ice_vf *vf)
+{
+ enum virtchnl_status_code v_ret = VIRTCHNL_STATUS_SUCCESS;
+ struct virtchnl_supported_rxdids *rxdid = NULL;
+ struct ice_hw *hw = &vf->pf->hw;
+ struct ice_pf *pf = vf->pf;
+ int len = 0;
+ int ret, i;
+ u32 regval;
+
+ if (!test_bit(ICE_VF_STATE_ACTIVE, vf->vf_states)) {
+ v_ret = VIRTCHNL_STATUS_ERR_PARAM;
+ goto err;
+ }
+
+ if (!(vf->driver_caps & VIRTCHNL_VF_OFFLOAD_RX_FLEX_DESC)) {
+ v_ret = VIRTCHNL_STATUS_ERR_PARAM;
+ goto err;
+ }
+
+ len = sizeof(struct virtchnl_supported_rxdids);
+ rxdid = kzalloc(len, GFP_KERNEL);
+ if (!rxdid) {
+ v_ret = VIRTCHNL_STATUS_ERR_NO_MEMORY;
+ len = 0;
+ goto err;
+ }
+
+ /* Read flexiflag registers to determine whether the
+ * corresponding RXDID is configured and supported or not.
+ * Since Legacy 16byte descriptor format is not supported,
+ * start from Legacy 32byte descriptor.
+ */
+ for (i = ICE_RXDID_LEGACY_1; i < ICE_FLEX_DESC_RXDID_MAX_NUM; i++) {
+ regval = rd32(hw, GLFLXP_RXDID_FLAGS(i, 0));
+ if ((regval >> GLFLXP_RXDID_FLAGS_FLEXIFLAG_4N_S)
+ & GLFLXP_RXDID_FLAGS_FLEXIFLAG_4N_M)
+ rxdid->supported_rxdids |= BIT(i);
+ }
+
+ pf->supported_rxdids = rxdid->supported_rxdids;
+
+err:
+ ret = ice_vc_send_msg_to_vf(vf, VIRTCHNL_OP_GET_SUPPORTED_RXDIDS,
+ v_ret, (u8 *)rxdid, len);
+ kfree(rxdid);
+ return ret;
+}
+
+/**
* ice_vf_init_vlan_stripping - enable/disable VLAN stripping on initialization
* @vf: VF to enable/disable VLAN stripping for on initialization
*
@@ -3490,6 +3670,9 @@ static const struct ice_virtchnl_ops ice_virtchnl_dflt_ops = {
.cfg_promiscuous_mode_msg = ice_vc_cfg_promiscuous_mode_msg,
.add_vlan_msg = ice_vc_add_vlan_msg,
.remove_vlan_msg = ice_vc_remove_vlan_msg,
+ .query_rxdid = ice_vc_query_rxdid,
+ .get_rss_hena = ice_vc_get_rss_hena,
+ .set_rss_hena_msg = ice_vc_set_rss_hena,
.ena_vlan_stripping = ice_vc_ena_vlan_stripping,
.dis_vlan_stripping = ice_vc_dis_vlan_stripping,
.handle_rss_cfg_msg = ice_vc_handle_rss_cfg,
@@ -3624,6 +3807,9 @@ static const struct ice_virtchnl_ops ice_virtchnl_repr_ops = {
.cfg_promiscuous_mode_msg = ice_vc_repr_cfg_promiscuous_mode,
.add_vlan_msg = ice_vc_add_vlan_msg,
.remove_vlan_msg = ice_vc_remove_vlan_msg,
+ .query_rxdid = ice_vc_query_rxdid,
+ .get_rss_hena = ice_vc_get_rss_hena,
+ .set_rss_hena_msg = ice_vc_set_rss_hena,
.ena_vlan_stripping = ice_vc_ena_vlan_stripping,
.dis_vlan_stripping = ice_vc_dis_vlan_stripping,
.handle_rss_cfg_msg = ice_vc_handle_rss_cfg,
@@ -3764,6 +3950,15 @@ error_handler:
case VIRTCHNL_OP_DEL_VLAN:
err = ops->remove_vlan_msg(vf, msg);
break;
+ case VIRTCHNL_OP_GET_SUPPORTED_RXDIDS:
+ err = ops->query_rxdid(vf);
+ break;
+ case VIRTCHNL_OP_GET_RSS_HENA_CAPS:
+ err = ops->get_rss_hena(vf);
+ break;
+ case VIRTCHNL_OP_SET_RSS_HENA:
+ err = ops->set_rss_hena_msg(vf, msg);
+ break;
case VIRTCHNL_OP_ENABLE_VLAN_STRIPPING:
err = ops->ena_vlan_stripping(vf);
break;
diff --git a/drivers/net/ethernet/intel/ice/ice_virtchnl.h b/drivers/net/ethernet/intel/ice/ice_virtchnl.h
index b5a3fd8adbb4..b454654d7b0c 100644
--- a/drivers/net/ethernet/intel/ice/ice_virtchnl.h
+++ b/drivers/net/ethernet/intel/ice/ice_virtchnl.h
@@ -17,6 +17,7 @@
* broadcast, and 16 for additional unicast/multicast filters
*/
#define ICE_MAX_MACADDR_PER_VF 18
+#define ICE_FLEX_DESC_RXDID_MAX_NUM 64
struct ice_virtchnl_ops {
int (*get_ver_msg)(struct ice_vf *vf, u8 *msg);
@@ -35,6 +36,9 @@ struct ice_virtchnl_ops {
int (*cfg_promiscuous_mode_msg)(struct ice_vf *vf, u8 *msg);
int (*add_vlan_msg)(struct ice_vf *vf, u8 *msg);
int (*remove_vlan_msg)(struct ice_vf *vf, u8 *msg);
+ int (*query_rxdid)(struct ice_vf *vf);
+ int (*get_rss_hena)(struct ice_vf *vf);
+ int (*set_rss_hena_msg)(struct ice_vf *vf, u8 *msg);
int (*ena_vlan_stripping)(struct ice_vf *vf);
int (*dis_vlan_stripping)(struct ice_vf *vf);
int (*handle_rss_cfg_msg)(struct ice_vf *vf, u8 *msg, bool add);
diff --git a/drivers/net/ethernet/intel/ice/ice_virtchnl_allowlist.c b/drivers/net/ethernet/intel/ice/ice_virtchnl_allowlist.c
index 5a82216e7d03..7d547fa616fa 100644
--- a/drivers/net/ethernet/intel/ice/ice_virtchnl_allowlist.c
+++ b/drivers/net/ethernet/intel/ice/ice_virtchnl_allowlist.c
@@ -70,6 +70,11 @@ static const u32 rss_pf_allowlist_opcodes[] = {
VIRTCHNL_OP_GET_RSS_HENA_CAPS, VIRTCHNL_OP_SET_RSS_HENA,
};
+/* VIRTCHNL_VF_OFFLOAD_RX_FLEX_DESC */
+static const u32 rx_flex_desc_allowlist_opcodes[] = {
+ VIRTCHNL_OP_GET_SUPPORTED_RXDIDS,
+};
+
/* VIRTCHNL_VF_OFFLOAD_ADV_RSS_PF */
static const u32 adv_rss_pf_allowlist_opcodes[] = {
VIRTCHNL_OP_ADD_RSS_CFG, VIRTCHNL_OP_DEL_RSS_CFG,
@@ -96,6 +101,7 @@ static const struct allowlist_opcode_info allowlist_opcodes[] = {
ALLOW_ITEM(VIRTCHNL_VF_OFFLOAD_REQ_QUEUES, req_queues_allowlist_opcodes),
ALLOW_ITEM(VIRTCHNL_VF_OFFLOAD_VLAN, vlan_allowlist_opcodes),
ALLOW_ITEM(VIRTCHNL_VF_OFFLOAD_RSS_PF, rss_pf_allowlist_opcodes),
+ ALLOW_ITEM(VIRTCHNL_VF_OFFLOAD_RX_FLEX_DESC, rx_flex_desc_allowlist_opcodes),
ALLOW_ITEM(VIRTCHNL_VF_OFFLOAD_ADV_RSS_PF, adv_rss_pf_allowlist_opcodes),
ALLOW_ITEM(VIRTCHNL_VF_OFFLOAD_FDIR_PF, fdir_pf_allowlist_opcodes),
ALLOW_ITEM(VIRTCHNL_VF_OFFLOAD_VLAN_V2, vlan_v2_allowlist_opcodes),
diff --git a/drivers/net/ethernet/intel/ice/ice_xsk.c b/drivers/net/ethernet/intel/ice/ice_xsk.c
index 056c904b83cc..907055b77af0 100644
--- a/drivers/net/ethernet/intel/ice/ice_xsk.c
+++ b/drivers/net/ethernet/intel/ice/ice_xsk.c
@@ -24,13 +24,24 @@ static struct xdp_buff **ice_xdp_buf(struct ice_rx_ring *rx_ring, u32 idx)
*/
static void ice_qp_reset_stats(struct ice_vsi *vsi, u16 q_idx)
{
- memset(&vsi->rx_rings[q_idx]->rx_stats, 0,
- sizeof(vsi->rx_rings[q_idx]->rx_stats));
- memset(&vsi->tx_rings[q_idx]->stats, 0,
- sizeof(vsi->tx_rings[q_idx]->stats));
+ struct ice_vsi_stats *vsi_stat;
+ struct ice_pf *pf;
+
+ pf = vsi->back;
+ if (!pf->vsi_stats)
+ return;
+
+ vsi_stat = pf->vsi_stats[vsi->idx];
+ if (!vsi_stat)
+ return;
+
+ memset(&vsi_stat->rx_ring_stats[q_idx]->rx_stats, 0,
+ sizeof(vsi_stat->rx_ring_stats[q_idx]->rx_stats));
+ memset(&vsi_stat->tx_ring_stats[q_idx]->stats, 0,
+ sizeof(vsi_stat->tx_ring_stats[q_idx]->stats));
if (ice_is_xdp_ena_vsi(vsi))
- memset(&vsi->xdp_rings[q_idx]->stats, 0,
- sizeof(vsi->xdp_rings[q_idx]->stats));
+ memset(&vsi->xdp_rings[q_idx]->ring_stats->stats, 0,
+ sizeof(vsi->xdp_rings[q_idx]->ring_stats->stats));
}
/**
@@ -722,7 +733,7 @@ construct_skb:
/* XDP_PASS path */
skb = ice_construct_skb_zc(rx_ring, xdp);
if (!skb) {
- rx_ring->rx_stats.alloc_buf_failed++;
+ rx_ring->ring_stats->rx_stats.alloc_buf_failed++;
break;
}
diff --git a/drivers/net/ethernet/intel/igb/igb_ethtool.c b/drivers/net/ethernet/intel/igb/igb_ethtool.c
index e5f3e7680dc6..7d60da1b7bf4 100644
--- a/drivers/net/ethernet/intel/igb/igb_ethtool.c
+++ b/drivers/net/ethernet/intel/igb/igb_ethtool.c
@@ -1413,6 +1413,8 @@ static int igb_intr_test(struct igb_adapter *adapter, u64 *data)
*data = 1;
return -1;
}
+ wr32(E1000_IVAR_MISC, E1000_IVAR_VALID << 8);
+ wr32(E1000_EIMS, BIT(0));
} else if (adapter->flags & IGB_FLAG_HAS_MSI) {
shared_int = false;
if (request_irq(irq,
@@ -2311,15 +2313,15 @@ static void igb_get_ethtool_stats(struct net_device *netdev,
ring = adapter->tx_ring[j];
do {
- start = u64_stats_fetch_begin_irq(&ring->tx_syncp);
+ start = u64_stats_fetch_begin(&ring->tx_syncp);
data[i] = ring->tx_stats.packets;
data[i+1] = ring->tx_stats.bytes;
data[i+2] = ring->tx_stats.restart_queue;
- } while (u64_stats_fetch_retry_irq(&ring->tx_syncp, start));
+ } while (u64_stats_fetch_retry(&ring->tx_syncp, start));
do {
- start = u64_stats_fetch_begin_irq(&ring->tx_syncp2);
+ start = u64_stats_fetch_begin(&ring->tx_syncp2);
restart2 = ring->tx_stats.restart_queue2;
- } while (u64_stats_fetch_retry_irq(&ring->tx_syncp2, start));
+ } while (u64_stats_fetch_retry(&ring->tx_syncp2, start));
data[i+2] += restart2;
i += IGB_TX_QUEUE_STATS_LEN;
@@ -2327,13 +2329,13 @@ static void igb_get_ethtool_stats(struct net_device *netdev,
for (j = 0; j < adapter->num_rx_queues; j++) {
ring = adapter->rx_ring[j];
do {
- start = u64_stats_fetch_begin_irq(&ring->rx_syncp);
+ start = u64_stats_fetch_begin(&ring->rx_syncp);
data[i] = ring->rx_stats.packets;
data[i+1] = ring->rx_stats.bytes;
data[i+2] = ring->rx_stats.drops;
data[i+3] = ring->rx_stats.csum_err;
data[i+4] = ring->rx_stats.alloc_failed;
- } while (u64_stats_fetch_retry_irq(&ring->rx_syncp, start));
+ } while (u64_stats_fetch_retry(&ring->rx_syncp, start));
i += IGB_RX_QUEUE_STATS_LEN;
}
spin_unlock(&adapter->stats64_lock);
diff --git a/drivers/net/ethernet/intel/igb/igb_main.c b/drivers/net/ethernet/intel/igb/igb_main.c
index f8e32833226c..3c0c35ecea10 100644
--- a/drivers/net/ethernet/intel/igb/igb_main.c
+++ b/drivers/net/ethernet/intel/igb/igb_main.c
@@ -1195,15 +1195,19 @@ static int igb_alloc_q_vector(struct igb_adapter *adapter,
return -ENOMEM;
ring_count = txr_count + rxr_count;
- size = struct_size(q_vector, ring, ring_count);
+ size = kmalloc_size_roundup(struct_size(q_vector, ring, ring_count));
/* allocate q_vector and rings */
q_vector = adapter->q_vector[v_idx];
if (!q_vector) {
q_vector = kzalloc(size, GFP_KERNEL);
} else if (size > ksize(q_vector)) {
- kfree_rcu(q_vector, rcu);
- q_vector = kzalloc(size, GFP_KERNEL);
+ struct igb_q_vector *new_q_vector;
+
+ new_q_vector = kzalloc(size, GFP_KERNEL);
+ if (new_q_vector)
+ kfree_rcu(q_vector, rcu);
+ q_vector = new_q_vector;
} else {
memset(q_vector, 0, size);
}
@@ -6632,10 +6636,10 @@ void igb_update_stats(struct igb_adapter *adapter)
}
do {
- start = u64_stats_fetch_begin_irq(&ring->rx_syncp);
+ start = u64_stats_fetch_begin(&ring->rx_syncp);
_bytes = ring->rx_stats.bytes;
_packets = ring->rx_stats.packets;
- } while (u64_stats_fetch_retry_irq(&ring->rx_syncp, start));
+ } while (u64_stats_fetch_retry(&ring->rx_syncp, start));
bytes += _bytes;
packets += _packets;
}
@@ -6648,10 +6652,10 @@ void igb_update_stats(struct igb_adapter *adapter)
for (i = 0; i < adapter->num_tx_queues; i++) {
struct igb_ring *ring = adapter->tx_ring[i];
do {
- start = u64_stats_fetch_begin_irq(&ring->tx_syncp);
+ start = u64_stats_fetch_begin(&ring->tx_syncp);
_bytes = ring->tx_stats.bytes;
_packets = ring->tx_stats.packets;
- } while (u64_stats_fetch_retry_irq(&ring->tx_syncp, start));
+ } while (u64_stats_fetch_retry(&ring->tx_syncp, start));
bytes += _bytes;
packets += _packets;
}
@@ -7521,7 +7525,7 @@ static void igb_vf_reset_msg(struct igb_adapter *adapter, u32 vf)
{
struct e1000_hw *hw = &adapter->hw;
unsigned char *vf_mac = adapter->vf_data[vf].vf_mac_addresses;
- u32 reg, msgbuf[3];
+ u32 reg, msgbuf[3] = {};
u8 *addr = (u8 *)(&msgbuf[1]);
/* process all the same items cleared in a function level reset */
diff --git a/drivers/net/ethernet/intel/igb/igb_ptp.c b/drivers/net/ethernet/intel/igb/igb_ptp.c
index 15e57460e19e..6f471b91f562 100644
--- a/drivers/net/ethernet/intel/igb/igb_ptp.c
+++ b/drivers/net/ethernet/intel/igb/igb_ptp.c
@@ -195,23 +195,9 @@ static int igb_ptp_adjfine_82576(struct ptp_clock_info *ptp, long scaled_ppm)
struct igb_adapter *igb = container_of(ptp, struct igb_adapter,
ptp_caps);
struct e1000_hw *hw = &igb->hw;
- int neg_adj = 0;
- u64 rate;
- u32 incvalue;
-
- if (scaled_ppm < 0) {
- neg_adj = 1;
- scaled_ppm = -scaled_ppm;
- }
-
- incvalue = INCVALUE_82576;
- rate = mul_u64_u64_div_u64(incvalue, (u64)scaled_ppm,
- 1000000ULL << 16);
+ u64 incvalue;
- if (neg_adj)
- incvalue -= rate;
- else
- incvalue += rate;
+ incvalue = adjust_by_scaled_ppm(INCVALUE_82576, scaled_ppm);
wr32(E1000_TIMINCA, INCPERIOD_82576 | (incvalue & INCVALUE_82576_MASK));
diff --git a/drivers/net/ethernet/intel/igc/igc.h b/drivers/net/ethernet/intel/igc/igc.h
index 1e7e7071f64d..df3e26c0cf01 100644
--- a/drivers/net/ethernet/intel/igc/igc.h
+++ b/drivers/net/ethernet/intel/igc/igc.h
@@ -94,6 +94,8 @@ struct igc_ring {
u8 queue_index; /* logical index of the ring*/
u8 reg_idx; /* physical index of the ring */
bool launchtime_enable; /* true if LaunchTime is enabled */
+ ktime_t last_tx_cycle; /* end of the cycle with a launchtime transmission */
+ ktime_t last_ff_cycle; /* Last cycle with an active first flag */
u32 start_time;
u32 end_time;
@@ -182,6 +184,7 @@ struct igc_adapter {
ktime_t base_time;
ktime_t cycle_time;
+ bool qbv_enable;
/* OS defined structs */
struct pci_dev *pdev;
diff --git a/drivers/net/ethernet/intel/igc/igc_defines.h b/drivers/net/ethernet/intel/igc/igc_defines.h
index 4f9d7f013a95..a7b22639cfcd 100644
--- a/drivers/net/ethernet/intel/igc/igc_defines.h
+++ b/drivers/net/ethernet/intel/igc/igc_defines.h
@@ -321,6 +321,8 @@
#define IGC_ADVTXD_L4LEN_SHIFT 8 /* Adv ctxt L4LEN shift */
#define IGC_ADVTXD_MSS_SHIFT 16 /* Adv ctxt MSS shift */
+#define IGC_ADVTXD_TSN_CNTX_FIRST 0x00000080
+
/* Transmit Control */
#define IGC_TCTL_EN 0x00000002 /* enable Tx */
#define IGC_TCTL_PSP 0x00000008 /* pad short packets */
@@ -400,6 +402,15 @@
#define IGC_DTXMXPKTSZ_TSN 0x19 /* 1600 bytes of max TX DMA packet size */
#define IGC_DTXMXPKTSZ_DEFAULT 0x98 /* 9728-byte Jumbo frames */
+/* Transmit Scheduling Latency */
+/* Latency between transmission scheduling (LaunchTime) and the time
+ * the packet is transmitted to the network in nanosecond.
+ */
+#define IGC_TXOFFSET_SPEED_10 0x000034BC
+#define IGC_TXOFFSET_SPEED_100 0x00000578
+#define IGC_TXOFFSET_SPEED_1000 0x0000012C
+#define IGC_TXOFFSET_SPEED_2500 0x00000578
+
/* Time Sync Interrupt Causes */
#define IGC_TSICR_SYS_WRAP BIT(0) /* SYSTIM Wrap around. */
#define IGC_TSICR_TXTS BIT(1) /* Transmit Timestamp. */
diff --git a/drivers/net/ethernet/intel/igc/igc_ethtool.c b/drivers/net/ethernet/intel/igc/igc_ethtool.c
index 8cc077b712ad..5a26a7805ef8 100644
--- a/drivers/net/ethernet/intel/igc/igc_ethtool.c
+++ b/drivers/net/ethernet/intel/igc/igc_ethtool.c
@@ -839,15 +839,15 @@ static void igc_ethtool_get_stats(struct net_device *netdev,
ring = adapter->tx_ring[j];
do {
- start = u64_stats_fetch_begin_irq(&ring->tx_syncp);
+ start = u64_stats_fetch_begin(&ring->tx_syncp);
data[i] = ring->tx_stats.packets;
data[i + 1] = ring->tx_stats.bytes;
data[i + 2] = ring->tx_stats.restart_queue;
- } while (u64_stats_fetch_retry_irq(&ring->tx_syncp, start));
+ } while (u64_stats_fetch_retry(&ring->tx_syncp, start));
do {
- start = u64_stats_fetch_begin_irq(&ring->tx_syncp2);
+ start = u64_stats_fetch_begin(&ring->tx_syncp2);
restart2 = ring->tx_stats.restart_queue2;
- } while (u64_stats_fetch_retry_irq(&ring->tx_syncp2, start));
+ } while (u64_stats_fetch_retry(&ring->tx_syncp2, start));
data[i + 2] += restart2;
i += IGC_TX_QUEUE_STATS_LEN;
@@ -855,13 +855,13 @@ static void igc_ethtool_get_stats(struct net_device *netdev,
for (j = 0; j < adapter->num_rx_queues; j++) {
ring = adapter->rx_ring[j];
do {
- start = u64_stats_fetch_begin_irq(&ring->rx_syncp);
+ start = u64_stats_fetch_begin(&ring->rx_syncp);
data[i] = ring->rx_stats.packets;
data[i + 1] = ring->rx_stats.bytes;
data[i + 2] = ring->rx_stats.drops;
data[i + 3] = ring->rx_stats.csum_err;
data[i + 4] = ring->rx_stats.alloc_failed;
- } while (u64_stats_fetch_retry_irq(&ring->rx_syncp, start));
+ } while (u64_stats_fetch_retry(&ring->rx_syncp, start));
i += IGC_RX_QUEUE_STATS_LEN;
}
spin_unlock(&adapter->stats64_lock);
diff --git a/drivers/net/ethernet/intel/igc/igc_main.c b/drivers/net/ethernet/intel/igc/igc_main.c
index 34889be63e78..44b1740dc098 100644
--- a/drivers/net/ethernet/intel/igc/igc_main.c
+++ b/drivers/net/ethernet/intel/igc/igc_main.c
@@ -1000,25 +1000,118 @@ static int igc_write_mc_addr_list(struct net_device *netdev)
return netdev_mc_count(netdev);
}
-static __le32 igc_tx_launchtime(struct igc_adapter *adapter, ktime_t txtime)
+static __le32 igc_tx_launchtime(struct igc_ring *ring, ktime_t txtime,
+ bool *first_flag, bool *insert_empty)
{
+ struct igc_adapter *adapter = netdev_priv(ring->netdev);
ktime_t cycle_time = adapter->cycle_time;
ktime_t base_time = adapter->base_time;
+ ktime_t now = ktime_get_clocktai();
+ ktime_t baset_est, end_of_cycle;
u32 launchtime;
+ s64 n;
- /* FIXME: when using ETF together with taprio, we may have a
- * case where 'delta' is larger than the cycle_time, this may
- * cause problems if we don't read the current value of
- * IGC_BASET, as the value writen into the launchtime
- * descriptor field may be misinterpreted.
+ n = div64_s64(ktime_sub_ns(now, base_time), cycle_time);
+
+ baset_est = ktime_add_ns(base_time, cycle_time * (n));
+ end_of_cycle = ktime_add_ns(baset_est, cycle_time);
+
+ if (ktime_compare(txtime, end_of_cycle) >= 0) {
+ if (baset_est != ring->last_ff_cycle) {
+ *first_flag = true;
+ ring->last_ff_cycle = baset_est;
+
+ if (ktime_compare(txtime, ring->last_tx_cycle) > 0)
+ *insert_empty = true;
+ }
+ }
+
+ /* Introducing a window at end of cycle on which packets
+ * potentially not honor launchtime. Window of 5us chosen
+ * considering software update the tail pointer and packets
+ * are dma'ed to packet buffer.
*/
- div_s64_rem(ktime_sub_ns(txtime, base_time), cycle_time, &launchtime);
+ if ((ktime_sub_ns(end_of_cycle, now) < 5 * NSEC_PER_USEC))
+ netdev_warn(ring->netdev, "Packet with txtime=%llu may not be honoured\n",
+ txtime);
+
+ ring->last_tx_cycle = end_of_cycle;
+
+ launchtime = ktime_sub_ns(txtime, baset_est);
+ if (launchtime > 0)
+ div_s64_rem(launchtime, cycle_time, &launchtime);
+ else
+ launchtime = 0;
return cpu_to_le32(launchtime);
}
+static int igc_init_empty_frame(struct igc_ring *ring,
+ struct igc_tx_buffer *buffer,
+ struct sk_buff *skb)
+{
+ unsigned int size;
+ dma_addr_t dma;
+
+ size = skb_headlen(skb);
+
+ dma = dma_map_single(ring->dev, skb->data, size, DMA_TO_DEVICE);
+ if (dma_mapping_error(ring->dev, dma)) {
+ netdev_err_once(ring->netdev, "Failed to map DMA for TX\n");
+ return -ENOMEM;
+ }
+
+ buffer->skb = skb;
+ buffer->protocol = 0;
+ buffer->bytecount = skb->len;
+ buffer->gso_segs = 1;
+ buffer->time_stamp = jiffies;
+ dma_unmap_len_set(buffer, len, skb->len);
+ dma_unmap_addr_set(buffer, dma, dma);
+
+ return 0;
+}
+
+static int igc_init_tx_empty_descriptor(struct igc_ring *ring,
+ struct sk_buff *skb,
+ struct igc_tx_buffer *first)
+{
+ union igc_adv_tx_desc *desc;
+ u32 cmd_type, olinfo_status;
+ int err;
+
+ if (!igc_desc_unused(ring))
+ return -EBUSY;
+
+ err = igc_init_empty_frame(ring, first, skb);
+ if (err)
+ return err;
+
+ cmd_type = IGC_ADVTXD_DTYP_DATA | IGC_ADVTXD_DCMD_DEXT |
+ IGC_ADVTXD_DCMD_IFCS | IGC_TXD_DCMD |
+ first->bytecount;
+ olinfo_status = first->bytecount << IGC_ADVTXD_PAYLEN_SHIFT;
+
+ desc = IGC_TX_DESC(ring, ring->next_to_use);
+ desc->read.cmd_type_len = cpu_to_le32(cmd_type);
+ desc->read.olinfo_status = cpu_to_le32(olinfo_status);
+ desc->read.buffer_addr = cpu_to_le64(dma_unmap_addr(first, dma));
+
+ netdev_tx_sent_queue(txring_txq(ring), skb->len);
+
+ first->next_to_watch = desc;
+
+ ring->next_to_use++;
+ if (ring->next_to_use == ring->count)
+ ring->next_to_use = 0;
+
+ return 0;
+}
+
+#define IGC_EMPTY_FRAME_SIZE 60
+
static void igc_tx_ctxtdesc(struct igc_ring *tx_ring,
- struct igc_tx_buffer *first,
+ __le32 launch_time, bool first_flag,
u32 vlan_macip_lens, u32 type_tucmd,
u32 mss_l4len_idx)
{
@@ -1037,26 +1130,17 @@ static void igc_tx_ctxtdesc(struct igc_ring *tx_ring,
if (test_bit(IGC_RING_FLAG_TX_CTX_IDX, &tx_ring->flags))
mss_l4len_idx |= tx_ring->reg_idx << 4;
+ if (first_flag)
+ mss_l4len_idx |= IGC_ADVTXD_TSN_CNTX_FIRST;
+
context_desc->vlan_macip_lens = cpu_to_le32(vlan_macip_lens);
context_desc->type_tucmd_mlhl = cpu_to_le32(type_tucmd);
context_desc->mss_l4len_idx = cpu_to_le32(mss_l4len_idx);
-
- /* We assume there is always a valid Tx time available. Invalid times
- * should have been handled by the upper layers.
- */
- if (tx_ring->launchtime_enable) {
- struct igc_adapter *adapter = netdev_priv(tx_ring->netdev);
- ktime_t txtime = first->skb->tstamp;
-
- skb_txtime_consumed(first->skb);
- context_desc->launch_time = igc_tx_launchtime(adapter,
- txtime);
- } else {
- context_desc->launch_time = 0;
- }
+ context_desc->launch_time = launch_time;
}
-static void igc_tx_csum(struct igc_ring *tx_ring, struct igc_tx_buffer *first)
+static void igc_tx_csum(struct igc_ring *tx_ring, struct igc_tx_buffer *first,
+ __le32 launch_time, bool first_flag)
{
struct sk_buff *skb = first->skb;
u32 vlan_macip_lens = 0;
@@ -1096,7 +1180,8 @@ no_csum:
vlan_macip_lens |= skb_network_offset(skb) << IGC_ADVTXD_MACLEN_SHIFT;
vlan_macip_lens |= first->tx_flags & IGC_TX_FLAGS_VLAN_MASK;
- igc_tx_ctxtdesc(tx_ring, first, vlan_macip_lens, type_tucmd, 0);
+ igc_tx_ctxtdesc(tx_ring, launch_time, first_flag,
+ vlan_macip_lens, type_tucmd, 0);
}
static int __igc_maybe_stop_tx(struct igc_ring *tx_ring, const u16 size)
@@ -1320,6 +1405,7 @@ dma_error:
static int igc_tso(struct igc_ring *tx_ring,
struct igc_tx_buffer *first,
+ __le32 launch_time, bool first_flag,
u8 *hdr_len)
{
u32 vlan_macip_lens, type_tucmd, mss_l4len_idx;
@@ -1406,8 +1492,8 @@ static int igc_tso(struct igc_ring *tx_ring,
vlan_macip_lens |= (ip.hdr - skb->data) << IGC_ADVTXD_MACLEN_SHIFT;
vlan_macip_lens |= first->tx_flags & IGC_TX_FLAGS_VLAN_MASK;
- igc_tx_ctxtdesc(tx_ring, first, vlan_macip_lens,
- type_tucmd, mss_l4len_idx);
+ igc_tx_ctxtdesc(tx_ring, launch_time, first_flag,
+ vlan_macip_lens, type_tucmd, mss_l4len_idx);
return 1;
}
@@ -1415,11 +1501,14 @@ static int igc_tso(struct igc_ring *tx_ring,
static netdev_tx_t igc_xmit_frame_ring(struct sk_buff *skb,
struct igc_ring *tx_ring)
{
+ bool first_flag = false, insert_empty = false;
u16 count = TXD_USE_COUNT(skb_headlen(skb));
__be16 protocol = vlan_get_protocol(skb);
struct igc_tx_buffer *first;
+ __le32 launch_time = 0;
u32 tx_flags = 0;
unsigned short f;
+ ktime_t txtime;
u8 hdr_len = 0;
int tso = 0;
@@ -1433,11 +1522,40 @@ static netdev_tx_t igc_xmit_frame_ring(struct sk_buff *skb,
count += TXD_USE_COUNT(skb_frag_size(
&skb_shinfo(skb)->frags[f]));
- if (igc_maybe_stop_tx(tx_ring, count + 3)) {
+ if (igc_maybe_stop_tx(tx_ring, count + 5)) {
/* this is a hard error */
return NETDEV_TX_BUSY;
}
+ if (!tx_ring->launchtime_enable)
+ goto done;
+
+ txtime = skb->tstamp;
+ skb->tstamp = ktime_set(0, 0);
+ launch_time = igc_tx_launchtime(tx_ring, txtime, &first_flag, &insert_empty);
+
+ if (insert_empty) {
+ struct igc_tx_buffer *empty_info;
+ struct sk_buff *empty;
+ void *data;
+
+ empty_info = &tx_ring->tx_buffer_info[tx_ring->next_to_use];
+ empty = alloc_skb(IGC_EMPTY_FRAME_SIZE, GFP_ATOMIC);
+ if (!empty)
+ goto done;
+
+ data = skb_put(empty, IGC_EMPTY_FRAME_SIZE);
+ memset(data, 0, IGC_EMPTY_FRAME_SIZE);
+
+ igc_tx_ctxtdesc(tx_ring, 0, false, 0, 0, 0);
+
+ if (igc_init_tx_empty_descriptor(tx_ring,
+ empty,
+ empty_info) < 0)
+ dev_kfree_skb_any(empty);
+ }
+
+done:
/* record the location of the first descriptor for this packet */
first = &tx_ring->tx_buffer_info[tx_ring->next_to_use];
first->type = IGC_TX_BUFFER_TYPE_SKB;
@@ -1474,11 +1592,11 @@ static netdev_tx_t igc_xmit_frame_ring(struct sk_buff *skb,
first->tx_flags = tx_flags;
first->protocol = protocol;
- tso = igc_tso(tx_ring, first, &hdr_len);
+ tso = igc_tso(tx_ring, first, launch_time, first_flag, &hdr_len);
if (tso < 0)
goto out_drop;
else if (!tso)
- igc_tx_csum(tx_ring, first);
+ igc_tx_csum(tx_ring, first, launch_time, first_flag);
igc_tx_map(tx_ring, first, hdr_len);
@@ -4682,10 +4800,10 @@ void igc_update_stats(struct igc_adapter *adapter)
}
do {
- start = u64_stats_fetch_begin_irq(&ring->rx_syncp);
+ start = u64_stats_fetch_begin(&ring->rx_syncp);
_bytes = ring->rx_stats.bytes;
_packets = ring->rx_stats.packets;
- } while (u64_stats_fetch_retry_irq(&ring->rx_syncp, start));
+ } while (u64_stats_fetch_retry(&ring->rx_syncp, start));
bytes += _bytes;
packets += _packets;
}
@@ -4699,10 +4817,10 @@ void igc_update_stats(struct igc_adapter *adapter)
struct igc_ring *ring = adapter->tx_ring[i];
do {
- start = u64_stats_fetch_begin_irq(&ring->tx_syncp);
+ start = u64_stats_fetch_begin(&ring->tx_syncp);
_bytes = ring->tx_stats.bytes;
_packets = ring->tx_stats.packets;
- } while (u64_stats_fetch_retry_irq(&ring->tx_syncp, start));
+ } while (u64_stats_fetch_retry(&ring->tx_syncp, start));
bytes += _bytes;
packets += _packets;
}
@@ -5381,6 +5499,13 @@ static void igc_watchdog_task(struct work_struct *work)
break;
}
+ /* Once the launch time has been set on the wire, there
+ * is a delay before the link speed can be determined
+ * based on link-up activity. Write into the register
+ * as soon as we know the correct link speed.
+ */
+ igc_tsn_adjust_txtime_offset(adapter);
+
if (adapter->link_speed != SPEED_1000)
goto no_wait;
@@ -5918,10 +6043,16 @@ static int igc_save_qbv_schedule(struct igc_adapter *adapter,
bool queue_configured[IGC_MAX_TX_QUEUES] = { };
u32 start_time = 0, end_time = 0;
size_t n;
+ int i;
+
+ adapter->qbv_enable = qopt->enable;
if (!qopt->enable)
return igc_tsn_clear_schedule(adapter);
+ if (qopt->base_time < 0)
+ return -ERANGE;
+
if (adapter->base_time)
return -EALREADY;
@@ -5933,10 +6064,24 @@ static int igc_save_qbv_schedule(struct igc_adapter *adapter,
for (n = 0; n < qopt->num_entries; n++) {
struct tc_taprio_sched_entry *e = &qopt->entries[n];
- int i;
end_time += e->interval;
+ /* If any of the conditions below are true, we need to manually
+ * control the end time of the cycle.
+ * 1. Qbv users can specify a cycle time that is not equal
+ * to the total GCL intervals. Hence, recalculation is
+ * necessary here to exclude the time interval that
+ * exceeds the cycle time.
+ * 2. According to IEEE Std. 802.1Q-2018 section 8.6.9.2,
+ * once the end of the list is reached, it will switch
+ * to the END_OF_CYCLE state and leave the gates in the
+ * same state until the next cycle is started.
+ */
+ if (end_time > adapter->cycle_time ||
+ n + 1 == qopt->num_entries)
+ end_time = adapter->cycle_time;
+
for (i = 0; i < adapter->num_tx_queues; i++) {
struct igc_ring *ring = adapter->tx_ring[i];
@@ -5957,6 +6102,18 @@ static int igc_save_qbv_schedule(struct igc_adapter *adapter,
start_time += e->interval;
}
+ /* Check whether a queue gets configured.
+ * If not, set the start and end time to be end time.
+ */
+ for (i = 0; i < adapter->num_tx_queues; i++) {
+ if (!queue_configured[i]) {
+ struct igc_ring *ring = adapter->tx_ring[i];
+
+ ring->start_time = end_time;
+ ring->end_time = end_time;
+ }
+ }
+
return 0;
}
diff --git a/drivers/net/ethernet/intel/igc/igc_regs.h b/drivers/net/ethernet/intel/igc/igc_regs.h
index c0d8214148d1..01c86d36856d 100644
--- a/drivers/net/ethernet/intel/igc/igc_regs.h
+++ b/drivers/net/ethernet/intel/igc/igc_regs.h
@@ -224,6 +224,7 @@
/* Transmit Scheduling Registers */
#define IGC_TQAVCTRL 0x3570
#define IGC_TXQCTL(_n) (0x3344 + 0x4 * (_n))
+#define IGC_GTXOFFSET 0x3310
#define IGC_BASET_L 0x3314
#define IGC_BASET_H 0x3318
#define IGC_QBVCYCLET 0x331C
diff --git a/drivers/net/ethernet/intel/igc/igc_tsn.c b/drivers/net/ethernet/intel/igc/igc_tsn.c
index 0fce22de2ab8..bb10d7b65232 100644
--- a/drivers/net/ethernet/intel/igc/igc_tsn.c
+++ b/drivers/net/ethernet/intel/igc/igc_tsn.c
@@ -36,7 +36,7 @@ static unsigned int igc_tsn_new_flags(struct igc_adapter *adapter)
{
unsigned int new_flags = adapter->flags & ~IGC_FLAG_TSN_ANY_ENABLED;
- if (adapter->base_time)
+ if (adapter->qbv_enable)
new_flags |= IGC_FLAG_TSN_QBV_ENABLED;
if (is_any_launchtime(adapter))
@@ -48,6 +48,35 @@ static unsigned int igc_tsn_new_flags(struct igc_adapter *adapter)
return new_flags;
}
+void igc_tsn_adjust_txtime_offset(struct igc_adapter *adapter)
+{
+ struct igc_hw *hw = &adapter->hw;
+ u16 txoffset;
+
+ if (!is_any_launchtime(adapter))
+ return;
+
+ switch (adapter->link_speed) {
+ case SPEED_10:
+ txoffset = IGC_TXOFFSET_SPEED_10;
+ break;
+ case SPEED_100:
+ txoffset = IGC_TXOFFSET_SPEED_100;
+ break;
+ case SPEED_1000:
+ txoffset = IGC_TXOFFSET_SPEED_1000;
+ break;
+ case SPEED_2500:
+ txoffset = IGC_TXOFFSET_SPEED_2500;
+ break;
+ default:
+ txoffset = 0;
+ break;
+ }
+
+ wr32(IGC_GTXOFFSET, txoffset);
+}
+
/* Returns the TSN specific registers to their default values after
* the adapter is reset.
*/
@@ -57,6 +86,7 @@ static int igc_tsn_disable_offload(struct igc_adapter *adapter)
u32 tqavctrl;
int i;
+ wr32(IGC_GTXOFFSET, 0);
wr32(IGC_TXPBS, I225_TXPBSIZE_DEFAULT);
wr32(IGC_DTXMXPKTSZ, IGC_DTXMXPKTSZ_DEFAULT);
@@ -110,15 +140,8 @@ static int igc_tsn_enable_offload(struct igc_adapter *adapter)
wr32(IGC_STQT(i), ring->start_time);
wr32(IGC_ENDQT(i), ring->end_time);
- if (adapter->base_time) {
- /* If we have a base_time we are in "taprio"
- * mode and we need to be strict about the
- * cycles: only transmit a packet if it can be
- * completed during that cycle.
- */
- txqctl |= IGC_TXQCTL_STRICT_CYCLE |
- IGC_TXQCTL_STRICT_END;
- }
+ txqctl |= IGC_TXQCTL_STRICT_CYCLE |
+ IGC_TXQCTL_STRICT_END;
if (ring->launchtime_enable)
txqctl |= IGC_TXQCTL_QUEUE_MODE_LAUNCHT;
diff --git a/drivers/net/ethernet/intel/igc/igc_tsn.h b/drivers/net/ethernet/intel/igc/igc_tsn.h
index 1512307f5a52..b53e6af560b7 100644
--- a/drivers/net/ethernet/intel/igc/igc_tsn.h
+++ b/drivers/net/ethernet/intel/igc/igc_tsn.h
@@ -6,5 +6,6 @@
int igc_tsn_offload_apply(struct igc_adapter *adapter);
int igc_tsn_reset(struct igc_adapter *adapter);
+void igc_tsn_adjust_txtime_offset(struct igc_adapter *adapter);
#endif /* _IGC_BASE_H */
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe.h b/drivers/net/ethernet/intel/ixgbe/ixgbe.h
index 5369a97ff5ec..bc68b8f2176d 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe.h
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe.h
@@ -39,7 +39,10 @@
/* TX/RX descriptor defines */
#define IXGBE_DEFAULT_TXD 512
#define IXGBE_DEFAULT_TX_WORK 256
-#define IXGBE_MAX_TXD 4096
+#define IXGBE_MAX_TXD_82598 4096
+#define IXGBE_MAX_TXD_82599 8192
+#define IXGBE_MAX_TXD_X540 8192
+#define IXGBE_MAX_TXD_X550 32768
#define IXGBE_MIN_TXD 64
#if (PAGE_SIZE < 8192)
@@ -47,7 +50,10 @@
#else
#define IXGBE_DEFAULT_RXD 128
#endif
-#define IXGBE_MAX_RXD 4096
+#define IXGBE_MAX_RXD_82598 4096
+#define IXGBE_MAX_RXD_82599 8192
+#define IXGBE_MAX_RXD_X540 8192
+#define IXGBE_MAX_RXD_X550 32768
#define IXGBE_MIN_RXD 64
/* flow control */
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c
index e88e3dfac8c2..6cfc9dc16537 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c
@@ -1117,6 +1117,42 @@ static void ixgbe_get_drvinfo(struct net_device *netdev,
drvinfo->n_priv_flags = IXGBE_PRIV_FLAGS_STR_LEN;
}
+static u32 ixgbe_get_max_rxd(struct ixgbe_adapter *adapter)
+{
+ switch (adapter->hw.mac.type) {
+ case ixgbe_mac_82598EB:
+ return IXGBE_MAX_RXD_82598;
+ case ixgbe_mac_82599EB:
+ return IXGBE_MAX_RXD_82599;
+ case ixgbe_mac_X540:
+ return IXGBE_MAX_RXD_X540;
+ case ixgbe_mac_X550:
+ case ixgbe_mac_X550EM_x:
+ case ixgbe_mac_x550em_a:
+ return IXGBE_MAX_RXD_X550;
+ default:
+ return IXGBE_MAX_RXD_82598;
+ }
+}
+
+static u32 ixgbe_get_max_txd(struct ixgbe_adapter *adapter)
+{
+ switch (adapter->hw.mac.type) {
+ case ixgbe_mac_82598EB:
+ return IXGBE_MAX_TXD_82598;
+ case ixgbe_mac_82599EB:
+ return IXGBE_MAX_TXD_82599;
+ case ixgbe_mac_X540:
+ return IXGBE_MAX_TXD_X540;
+ case ixgbe_mac_X550:
+ case ixgbe_mac_X550EM_x:
+ case ixgbe_mac_x550em_a:
+ return IXGBE_MAX_TXD_X550;
+ default:
+ return IXGBE_MAX_TXD_82598;
+ }
+}
+
static void ixgbe_get_ringparam(struct net_device *netdev,
struct ethtool_ringparam *ring,
struct kernel_ethtool_ringparam *kernel_ring,
@@ -1126,8 +1162,8 @@ static void ixgbe_get_ringparam(struct net_device *netdev,
struct ixgbe_ring *tx_ring = adapter->tx_ring[0];
struct ixgbe_ring *rx_ring = adapter->rx_ring[0];
- ring->rx_max_pending = IXGBE_MAX_RXD;
- ring->tx_max_pending = IXGBE_MAX_TXD;
+ ring->rx_max_pending = ixgbe_get_max_rxd(adapter);
+ ring->tx_max_pending = ixgbe_get_max_txd(adapter);
ring->rx_pending = rx_ring->count;
ring->tx_pending = tx_ring->count;
}
@@ -1146,11 +1182,11 @@ static int ixgbe_set_ringparam(struct net_device *netdev,
return -EINVAL;
new_tx_count = clamp_t(u32, ring->tx_pending,
- IXGBE_MIN_TXD, IXGBE_MAX_TXD);
+ IXGBE_MIN_TXD, ixgbe_get_max_txd(adapter));
new_tx_count = ALIGN(new_tx_count, IXGBE_REQ_TX_DESCRIPTOR_MULTIPLE);
new_rx_count = clamp_t(u32, ring->rx_pending,
- IXGBE_MIN_RXD, IXGBE_MAX_RXD);
+ IXGBE_MIN_RXD, ixgbe_get_max_rxd(adapter));
new_rx_count = ALIGN(new_rx_count, IXGBE_REQ_RX_DESCRIPTOR_MULTIPLE);
if ((new_tx_count == adapter->tx_ring_count) &&
@@ -1335,10 +1371,10 @@ static void ixgbe_get_ethtool_stats(struct net_device *netdev,
}
do {
- start = u64_stats_fetch_begin_irq(&ring->syncp);
+ start = u64_stats_fetch_begin(&ring->syncp);
data[i] = ring->stats.packets;
data[i+1] = ring->stats.bytes;
- } while (u64_stats_fetch_retry_irq(&ring->syncp, start));
+ } while (u64_stats_fetch_retry(&ring->syncp, start));
i += 2;
}
for (j = 0; j < IXGBE_NUM_RX_QUEUES; j++) {
@@ -1351,10 +1387,10 @@ static void ixgbe_get_ethtool_stats(struct net_device *netdev,
}
do {
- start = u64_stats_fetch_begin_irq(&ring->syncp);
+ start = u64_stats_fetch_begin(&ring->syncp);
data[i] = ring->stats.packets;
data[i+1] = ring->stats.bytes;
- } while (u64_stats_fetch_retry_irq(&ring->syncp, start));
+ } while (u64_stats_fetch_retry(&ring->syncp, start));
i += 2;
}
@@ -1960,18 +1996,13 @@ static bool ixgbe_check_lbtest_frame(struct ixgbe_rx_buffer *rx_buffer,
unsigned int frame_size)
{
unsigned char *data;
- bool match = true;
frame_size >>= 1;
data = page_address(rx_buffer->page) + rx_buffer->page_offset;
- if (data[3] != 0xFF ||
- data[frame_size + 10] != 0xBE ||
- data[frame_size + 12] != 0xAF)
- match = false;
-
- return match;
+ return data[3] == 0xFF && data[frame_size + 10] == 0xBE &&
+ data[frame_size + 12] == 0xAF;
}
static u16 ixgbe_clean_test_rings(struct ixgbe_ring *rx_ring,
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_ipsec.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_ipsec.c
index 774de63dd93a..53a969e34883 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_ipsec.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_ipsec.c
@@ -585,6 +585,11 @@ static int ixgbe_ipsec_add_sa(struct xfrm_state *xs)
return -EINVAL;
}
+ if (xs->xso.type != XFRM_DEV_OFFLOAD_CRYPTO) {
+ netdev_err(dev, "Unsupported ipsec offload type\n");
+ return -EINVAL;
+ }
+
if (xs->xso.dir == XFRM_DEV_OFFLOAD_IN) {
struct rx_sa rsa;
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
index 298cfbfcb7b6..ab8370c413f3 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
@@ -9041,10 +9041,10 @@ static void ixgbe_get_ring_stats64(struct rtnl_link_stats64 *stats,
if (ring) {
do {
- start = u64_stats_fetch_begin_irq(&ring->syncp);
+ start = u64_stats_fetch_begin(&ring->syncp);
packets = ring->stats.packets;
bytes = ring->stats.bytes;
- } while (u64_stats_fetch_retry_irq(&ring->syncp, start));
+ } while (u64_stats_fetch_retry(&ring->syncp, start));
stats->tx_packets += packets;
stats->tx_bytes += bytes;
}
@@ -9064,10 +9064,10 @@ static void ixgbe_get_stats64(struct net_device *netdev,
if (ring) {
do {
- start = u64_stats_fetch_begin_irq(&ring->syncp);
+ start = u64_stats_fetch_begin(&ring->syncp);
packets = ring->stats.packets;
bytes = ring->stats.bytes;
- } while (u64_stats_fetch_retry_irq(&ring->syncp, start));
+ } while (u64_stats_fetch_retry(&ring->syncp, start));
stats->rx_packets += packets;
stats->rx_bytes += bytes;
}
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_ptp.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_ptp.c
index f8605f57bd06..0310af851086 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_ptp.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_ptp.c
@@ -451,21 +451,11 @@ static int ixgbe_ptp_adjfine_82599(struct ptp_clock_info *ptp, long scaled_ppm)
struct ixgbe_adapter *adapter =
container_of(ptp, struct ixgbe_adapter, ptp_caps);
struct ixgbe_hw *hw = &adapter->hw;
- u64 incval, diff;
- int neg_adj = 0;
-
- if (scaled_ppm < 0) {
- neg_adj = 1;
- scaled_ppm = -scaled_ppm;
- }
+ u64 incval;
smp_mb();
incval = READ_ONCE(adapter->base_incval);
-
- diff = mul_u64_u64_div_u64(incval, scaled_ppm,
- 1000000ULL << 16);
-
- incval = neg_adj ? (incval - diff) : (incval + diff);
+ incval = adjust_by_scaled_ppm(incval, scaled_ppm);
switch (hw->mac.type) {
case ixgbe_mac_X540:
@@ -502,17 +492,11 @@ static int ixgbe_ptp_adjfine_X550(struct ptp_clock_info *ptp, long scaled_ppm)
struct ixgbe_adapter *adapter =
container_of(ptp, struct ixgbe_adapter, ptp_caps);
struct ixgbe_hw *hw = &adapter->hw;
- int neg_adj = 0;
+ bool neg_adj;
u64 rate;
u32 inca;
- if (scaled_ppm < 0) {
- neg_adj = 1;
- scaled_ppm = -scaled_ppm;
- }
-
- rate = mul_u64_u64_div_u64(IXGBE_X550_BASE_PERIOD, scaled_ppm,
- 1000000ULL << 16);
+ neg_adj = diff_by_scaled_ppm(IXGBE_X550_BASE_PERIOD, scaled_ppm, &rate);
/* warn if rate is too large */
if (rate >= INCVALUE_MASK)
@@ -1318,7 +1302,7 @@ static void ixgbe_ptp_init_systime(struct ixgbe_adapter *adapter)
default:
/* Other devices aren't supported */
return;
- };
+ }
IXGBE_WRITE_FLUSH(hw);
}
diff --git a/drivers/net/ethernet/intel/ixgbevf/ethtool.c b/drivers/net/ethernet/intel/ixgbevf/ethtool.c
index ccfa6b91aac6..296915414a7c 100644
--- a/drivers/net/ethernet/intel/ixgbevf/ethtool.c
+++ b/drivers/net/ethernet/intel/ixgbevf/ethtool.c
@@ -458,10 +458,10 @@ static void ixgbevf_get_ethtool_stats(struct net_device *netdev,
}
do {
- start = u64_stats_fetch_begin_irq(&ring->syncp);
+ start = u64_stats_fetch_begin(&ring->syncp);
data[i] = ring->stats.packets;
data[i + 1] = ring->stats.bytes;
- } while (u64_stats_fetch_retry_irq(&ring->syncp, start));
+ } while (u64_stats_fetch_retry(&ring->syncp, start));
i += 2;
}
@@ -475,10 +475,10 @@ static void ixgbevf_get_ethtool_stats(struct net_device *netdev,
}
do {
- start = u64_stats_fetch_begin_irq(&ring->syncp);
+ start = u64_stats_fetch_begin(&ring->syncp);
data[i] = ring->stats.packets;
data[i + 1] = ring->stats.bytes;
- } while (u64_stats_fetch_retry_irq(&ring->syncp, start));
+ } while (u64_stats_fetch_retry(&ring->syncp, start));
i += 2;
}
@@ -492,10 +492,10 @@ static void ixgbevf_get_ethtool_stats(struct net_device *netdev,
}
do {
- start = u64_stats_fetch_begin_irq(&ring->syncp);
+ start = u64_stats_fetch_begin(&ring->syncp);
data[i] = ring->stats.packets;
data[i + 1] = ring->stats.bytes;
- } while (u64_stats_fetch_retry_irq(&ring->syncp, start));
+ } while (u64_stats_fetch_retry(&ring->syncp, start));
i += 2;
}
}
diff --git a/drivers/net/ethernet/intel/ixgbevf/ipsec.c b/drivers/net/ethernet/intel/ixgbevf/ipsec.c
index 9984ebc62d78..c1cf540d162a 100644
--- a/drivers/net/ethernet/intel/ixgbevf/ipsec.c
+++ b/drivers/net/ethernet/intel/ixgbevf/ipsec.c
@@ -280,6 +280,11 @@ static int ixgbevf_ipsec_add_sa(struct xfrm_state *xs)
return -EINVAL;
}
+ if (xs->xso.type != XFRM_DEV_OFFLOAD_CRYPTO) {
+ netdev_err(dev, "Unsupported ipsec offload type\n");
+ return -EINVAL;
+ }
+
if (xs->xso.dir == XFRM_DEV_OFFLOAD_IN) {
struct rx_sa rsa;
diff --git a/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c b/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c
index e338fa572793..ea0a230c1153 100644
--- a/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c
+++ b/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c
@@ -2044,12 +2044,16 @@ static int ixgbevf_vlan_rx_add_vid(struct net_device *netdev,
spin_unlock_bh(&adapter->mbx_lock);
- /* translate error return types so error makes sense */
- if (err == IXGBE_ERR_MBX)
- return -EIO;
+ if (err) {
+ netdev_err(netdev, "VF could not set VLAN %d\n", vid);
+
+ /* translate error return types so error makes sense */
+ if (err == IXGBE_ERR_MBX)
+ return -EIO;
- if (err == IXGBE_ERR_INVALID_ARGUMENT)
- return -EACCES;
+ if (err == IXGBE_ERR_INVALID_ARGUMENT)
+ return -EACCES;
+ }
set_bit(vid, adapter->active_vlans);
@@ -2070,6 +2074,9 @@ static int ixgbevf_vlan_rx_kill_vid(struct net_device *netdev,
spin_unlock_bh(&adapter->mbx_lock);
+ if (err)
+ netdev_err(netdev, "Could not remove VLAN %d\n", vid);
+
clear_bit(vid, adapter->active_vlans);
return err;
@@ -4350,10 +4357,10 @@ static void ixgbevf_get_tx_ring_stats(struct rtnl_link_stats64 *stats,
if (ring) {
do {
- start = u64_stats_fetch_begin_irq(&ring->syncp);
+ start = u64_stats_fetch_begin(&ring->syncp);
bytes = ring->stats.bytes;
packets = ring->stats.packets;
- } while (u64_stats_fetch_retry_irq(&ring->syncp, start));
+ } while (u64_stats_fetch_retry(&ring->syncp, start));
stats->tx_bytes += bytes;
stats->tx_packets += packets;
}
@@ -4376,10 +4383,10 @@ static void ixgbevf_get_stats(struct net_device *netdev,
for (i = 0; i < adapter->num_rx_queues; i++) {
ring = adapter->rx_ring[i];
do {
- start = u64_stats_fetch_begin_irq(&ring->syncp);
+ start = u64_stats_fetch_begin(&ring->syncp);
bytes = ring->stats.bytes;
packets = ring->stats.packets;
- } while (u64_stats_fetch_retry_irq(&ring->syncp, start));
+ } while (u64_stats_fetch_retry(&ring->syncp, start));
stats->rx_bytes += bytes;
stats->rx_packets += packets;
}
diff --git a/drivers/net/ethernet/marvell/mv643xx_eth.c b/drivers/net/ethernet/marvell/mv643xx_eth.c
index 8941f69d93e9..3b129a1c3381 100644
--- a/drivers/net/ethernet/marvell/mv643xx_eth.c
+++ b/drivers/net/ethernet/marvell/mv643xx_eth.c
@@ -108,6 +108,7 @@ static char mv643xx_eth_driver_version[] = "1.4";
#define TXQ_COMMAND 0x0048
#define TXQ_FIX_PRIO_CONF 0x004c
#define PORT_SERIAL_CONTROL1 0x004c
+#define RGMII_EN 0x00000008
#define CLK125_BYPASS_EN 0x00000010
#define TX_BW_RATE 0x0050
#define TX_BW_MTU 0x0058
@@ -2762,6 +2763,8 @@ static int mv643xx_eth_shared_of_add_port(struct platform_device *pdev,
mv643xx_eth_property(pnp, "rx-sram-addr", ppd.rx_sram_addr);
mv643xx_eth_property(pnp, "rx-sram-size", ppd.rx_sram_size);
+ of_get_phy_mode(pnp, &ppd.interface);
+
ppd.phy_node = of_parse_phandle(pnp, "phy-handle", 0);
if (!ppd.phy_node) {
ppd.phy_addr = MV643XX_ETH_PHY_NONE;
@@ -3093,6 +3096,7 @@ static int mv643xx_eth_probe(struct platform_device *pdev)
struct mv643xx_eth_private *mp;
struct net_device *dev;
struct phy_device *phydev = NULL;
+ u32 psc1r;
int err, irq;
pd = dev_get_platdata(&pdev->dev);
@@ -3120,14 +3124,45 @@ static int mv643xx_eth_probe(struct platform_device *pdev)
mp->dev = dev;
- /* Kirkwood resets some registers on gated clocks. Especially
- * CLK125_BYPASS_EN must be cleared but is not available on
- * all other SoCs/System Controllers using this driver.
- */
if (of_device_is_compatible(pdev->dev.of_node,
- "marvell,kirkwood-eth-port"))
- wrlp(mp, PORT_SERIAL_CONTROL1,
- rdlp(mp, PORT_SERIAL_CONTROL1) & ~CLK125_BYPASS_EN);
+ "marvell,kirkwood-eth-port")) {
+ psc1r = rdlp(mp, PORT_SERIAL_CONTROL1);
+
+ /* Kirkwood resets some registers on gated clocks. Especially
+ * CLK125_BYPASS_EN must be cleared but is not available on
+ * all other SoCs/System Controllers using this driver.
+ */
+ psc1r &= ~CLK125_BYPASS_EN;
+
+ /* On Kirkwood with two Ethernet controllers, if both of them
+ * have RGMII_EN disabled, the first controller will be in GMII
+ * mode and the second one is effectively disabled, instead of
+ * two MII interfaces.
+ *
+ * To enable GMII in the first controller, the second one must
+ * also be configured (and may be enabled) with RGMII_EN
+ * disabled too, even though it cannot be used at all.
+ */
+ switch (pd->interface) {
+ /* Use internal to denote second controller being disabled */
+ case PHY_INTERFACE_MODE_INTERNAL:
+ case PHY_INTERFACE_MODE_MII:
+ case PHY_INTERFACE_MODE_GMII:
+ psc1r &= ~RGMII_EN;
+ break;
+ case PHY_INTERFACE_MODE_RGMII:
+ case PHY_INTERFACE_MODE_RGMII_ID:
+ case PHY_INTERFACE_MODE_RGMII_RXID:
+ case PHY_INTERFACE_MODE_RGMII_TXID:
+ psc1r |= RGMII_EN;
+ break;
+ default:
+ /* Unknown; don't touch */
+ break;
+ }
+
+ wrlp(mp, PORT_SERIAL_CONTROL1, psc1r);
+ }
/*
* Start with a default rate, and if there is a clock, allow
diff --git a/drivers/net/ethernet/marvell/mvneta.c b/drivers/net/ethernet/marvell/mvneta.c
index ff3e361e06e7..f8925cac61e4 100644
--- a/drivers/net/ethernet/marvell/mvneta.c
+++ b/drivers/net/ethernet/marvell/mvneta.c
@@ -813,14 +813,14 @@ mvneta_get_stats64(struct net_device *dev,
cpu_stats = per_cpu_ptr(pp->stats, cpu);
do {
- start = u64_stats_fetch_begin_irq(&cpu_stats->syncp);
+ start = u64_stats_fetch_begin(&cpu_stats->syncp);
rx_packets = cpu_stats->es.ps.rx_packets;
rx_bytes = cpu_stats->es.ps.rx_bytes;
rx_dropped = cpu_stats->rx_dropped;
rx_errors = cpu_stats->rx_errors;
tx_packets = cpu_stats->es.ps.tx_packets;
tx_bytes = cpu_stats->es.ps.tx_bytes;
- } while (u64_stats_fetch_retry_irq(&cpu_stats->syncp, start));
+ } while (u64_stats_fetch_retry(&cpu_stats->syncp, start));
stats->rx_packets += rx_packets;
stats->rx_bytes += rx_bytes;
@@ -4228,7 +4228,6 @@ static void mvneta_mac_link_up(struct phylink_config *config,
}
static const struct phylink_mac_ops mvneta_phylink_ops = {
- .validate = phylink_generic_validate,
.mac_select_pcs = mvneta_mac_select_pcs,
.mac_prepare = mvneta_mac_prepare,
.mac_config = mvneta_mac_config,
@@ -4266,12 +4265,12 @@ static void mvneta_mdio_remove(struct mvneta_port *pp)
*/
static void mvneta_percpu_elect(struct mvneta_port *pp)
{
- int elected_cpu = 0, max_cpu, cpu, i = 0;
+ int elected_cpu = 0, max_cpu, cpu;
/* Use the cpu associated to the rxq when it is online, in all
* the other cases, use the cpu 0 which can't be offline.
*/
- if (cpu_online(pp->rxq_def))
+ if (pp->rxq_def < nr_cpu_ids && cpu_online(pp->rxq_def))
elected_cpu = pp->rxq_def;
max_cpu = num_present_cpus();
@@ -4306,8 +4305,6 @@ static void mvneta_percpu_elect(struct mvneta_port *pp)
*/
smp_call_function_single(cpu, mvneta_percpu_unmask_interrupt,
pp, true);
- i++;
-
}
};
@@ -4762,7 +4759,7 @@ mvneta_ethtool_update_pcpu_stats(struct mvneta_port *pp,
stats = per_cpu_ptr(pp->stats, cpu);
do {
- start = u64_stats_fetch_begin_irq(&stats->syncp);
+ start = u64_stats_fetch_begin(&stats->syncp);
skb_alloc_error = stats->es.skb_alloc_error;
refill_error = stats->es.refill_error;
xdp_redirect = stats->es.ps.xdp_redirect;
@@ -4772,7 +4769,7 @@ mvneta_ethtool_update_pcpu_stats(struct mvneta_port *pp,
xdp_xmit_err = stats->es.ps.xdp_xmit_err;
xdp_tx = stats->es.ps.xdp_tx;
xdp_tx_err = stats->es.ps.xdp_tx_err;
- } while (u64_stats_fetch_retry_irq(&stats->syncp, start));
+ } while (u64_stats_fetch_retry(&stats->syncp, start));
es->skb_alloc_error += skb_alloc_error;
es->refill_error += refill_error;
diff --git a/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c b/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c
index b399bdb1ca36..4da45c5abba5 100644
--- a/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c
+++ b/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c
@@ -2008,7 +2008,7 @@ mvpp2_get_xdp_stats(struct mvpp2_port *port, struct mvpp2_pcpu_stats *xdp_stats)
cpu_stats = per_cpu_ptr(port->stats, cpu);
do {
- start = u64_stats_fetch_begin_irq(&cpu_stats->syncp);
+ start = u64_stats_fetch_begin(&cpu_stats->syncp);
xdp_redirect = cpu_stats->xdp_redirect;
xdp_pass = cpu_stats->xdp_pass;
xdp_drop = cpu_stats->xdp_drop;
@@ -2016,7 +2016,7 @@ mvpp2_get_xdp_stats(struct mvpp2_port *port, struct mvpp2_pcpu_stats *xdp_stats)
xdp_xmit_err = cpu_stats->xdp_xmit_err;
xdp_tx = cpu_stats->xdp_tx;
xdp_tx_err = cpu_stats->xdp_tx_err;
- } while (u64_stats_fetch_retry_irq(&cpu_stats->syncp, start));
+ } while (u64_stats_fetch_retry(&cpu_stats->syncp, start));
xdp_stats->xdp_redirect += xdp_redirect;
xdp_stats->xdp_pass += xdp_pass;
@@ -5115,12 +5115,12 @@ mvpp2_get_stats64(struct net_device *dev, struct rtnl_link_stats64 *stats)
cpu_stats = per_cpu_ptr(port->stats, cpu);
do {
- start = u64_stats_fetch_begin_irq(&cpu_stats->syncp);
+ start = u64_stats_fetch_begin(&cpu_stats->syncp);
rx_packets = cpu_stats->rx_packets;
rx_bytes = cpu_stats->rx_bytes;
tx_packets = cpu_stats->tx_packets;
tx_bytes = cpu_stats->tx_bytes;
- } while (u64_stats_fetch_retry_irq(&cpu_stats->syncp, start));
+ } while (u64_stats_fetch_retry(&cpu_stats->syncp, start));
stats->rx_packets += rx_packets;
stats->rx_bytes += rx_bytes;
@@ -6104,6 +6104,13 @@ static void mvpp2_port_copy_mac_addr(struct net_device *dev, struct mvpp2 *priv,
}
}
+ /* Only valid on OF enabled platforms */
+ if (!of_get_mac_address_nvmem(to_of_node(fwnode), fw_mac_addr)) {
+ *mac_from = "nvmem cell";
+ eth_hw_addr_set(dev, fw_mac_addr);
+ return;
+ }
+
*mac_from = "random";
eth_hw_addr_random(dev);
}
@@ -6603,7 +6610,6 @@ static void mvpp2_mac_link_down(struct phylink_config *config,
}
static const struct phylink_mac_ops mvpp2_phylink_ops = {
- .validate = phylink_generic_validate,
.mac_select_pcs = mvpp2_select_pcs,
.mac_prepare = mvpp2_mac_prepare,
.mac_config = mvpp2_mac_config,
diff --git a/drivers/net/ethernet/marvell/octeon_ep/octep_main.c b/drivers/net/ethernet/marvell/octeon_ep/octep_main.c
index b45dd7f04e21..5a898fb88e37 100644
--- a/drivers/net/ethernet/marvell/octeon_ep/octep_main.c
+++ b/drivers/net/ethernet/marvell/octeon_ep/octep_main.c
@@ -23,6 +23,7 @@ struct workqueue_struct *octep_wq;
/* Supported Devices */
static const struct pci_device_id octep_pci_id_tbl[] = {
{PCI_DEVICE(PCI_VENDOR_ID_CAVIUM, OCTEP_PCI_DEVICE_ID_CN93_PF)},
+ {PCI_DEVICE(PCI_VENDOR_ID_CAVIUM, OCTEP_PCI_DEVICE_ID_CNF95N_PF)},
{0, },
};
MODULE_DEVICE_TABLE(pci, octep_pci_id_tbl);
@@ -905,6 +906,18 @@ static void octep_ctrl_mbox_task(struct work_struct *work)
}
}
+static const char *octep_devid_to_str(struct octep_device *oct)
+{
+ switch (oct->chip_id) {
+ case OCTEP_PCI_DEVICE_ID_CN93_PF:
+ return "CN93XX";
+ case OCTEP_PCI_DEVICE_ID_CNF95N_PF:
+ return "CNF95N";
+ default:
+ return "Unsupported";
+ }
+}
+
/**
* octep_device_setup() - Setup Octeon Device.
*
@@ -937,9 +950,10 @@ int octep_device_setup(struct octep_device *oct)
switch (oct->chip_id) {
case OCTEP_PCI_DEVICE_ID_CN93_PF:
- dev_info(&pdev->dev,
- "Setting up OCTEON CN93XX PF PASS%d.%d\n",
- OCTEP_MAJOR_REV(oct), OCTEP_MINOR_REV(oct));
+ case OCTEP_PCI_DEVICE_ID_CNF95N_PF:
+ dev_info(&pdev->dev, "Setting up OCTEON %s PF PASS%d.%d\n",
+ octep_devid_to_str(oct), OCTEP_MAJOR_REV(oct),
+ OCTEP_MINOR_REV(oct));
octep_device_setup_cn93_pf(oct);
break;
default:
diff --git a/drivers/net/ethernet/marvell/octeon_ep/octep_main.h b/drivers/net/ethernet/marvell/octeon_ep/octep_main.h
index 025626a61383..123ffc13754d 100644
--- a/drivers/net/ethernet/marvell/octeon_ep/octep_main.h
+++ b/drivers/net/ethernet/marvell/octeon_ep/octep_main.h
@@ -21,6 +21,8 @@
#define OCTEP_PCI_DEVICE_ID_CN93_PF 0xB200
#define OCTEP_PCI_DEVICE_ID_CN93_VF 0xB203
+#define OCTEP_PCI_DEVICE_ID_CNF95N_PF 0xB400 //95N PF
+
#define OCTEP_MAX_QUEUES 63
#define OCTEP_MAX_IQ OCTEP_MAX_QUEUES
#define OCTEP_MAX_OQ OCTEP_MAX_QUEUES
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/cgx.c b/drivers/net/ethernet/marvell/octeontx2/af/cgx.c
index c8724bfa86b0..b2b71fe80d61 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/cgx.c
+++ b/drivers/net/ethernet/marvell/octeontx2/af/cgx.c
@@ -64,6 +64,7 @@ static int cgx_fwi_link_change(struct cgx *cgx, int lmac_id, bool en);
static const struct pci_device_id cgx_id_table[] = {
{ PCI_DEVICE(PCI_VENDOR_ID_CAVIUM, PCI_DEVID_OCTEONTX2_CGX) },
{ PCI_DEVICE(PCI_VENDOR_ID_CAVIUM, PCI_DEVID_CN10K_RPM) },
+ { PCI_DEVICE(PCI_VENDOR_ID_CAVIUM, PCI_DEVID_CN10KB_RPM) },
{ 0, } /* end of table */
};
@@ -73,12 +74,13 @@ static bool is_dev_rpm(void *cgxd)
{
struct cgx *cgx = cgxd;
- return (cgx->pdev->device == PCI_DEVID_CN10K_RPM);
+ return (cgx->pdev->device == PCI_DEVID_CN10K_RPM) ||
+ (cgx->pdev->device == PCI_DEVID_CN10KB_RPM);
}
bool is_lmac_valid(struct cgx *cgx, int lmac_id)
{
- if (!cgx || lmac_id < 0 || lmac_id >= MAX_LMAC_PER_CGX)
+ if (!cgx || lmac_id < 0 || lmac_id >= cgx->max_lmac_per_mac)
return false;
return test_bit(lmac_id, &cgx->lmac_bmap);
}
@@ -90,7 +92,7 @@ static int get_sequence_id_of_lmac(struct cgx *cgx, int lmac_id)
{
int tmp, id = 0;
- for_each_set_bit(tmp, &cgx->lmac_bmap, MAX_LMAC_PER_CGX) {
+ for_each_set_bit(tmp, &cgx->lmac_bmap, cgx->max_lmac_per_mac) {
if (tmp == lmac_id)
break;
id++;
@@ -121,7 +123,7 @@ u64 cgx_read(struct cgx *cgx, u64 lmac, u64 offset)
struct lmac *lmac_pdata(u8 lmac_id, struct cgx *cgx)
{
- if (!cgx || lmac_id >= MAX_LMAC_PER_CGX)
+ if (!cgx || lmac_id >= cgx->max_lmac_per_mac)
return NULL;
return cgx->lmac_idmap[lmac_id];
@@ -485,7 +487,7 @@ int cgx_set_pkind(void *cgxd, u8 lmac_id, int pkind)
if (!is_lmac_valid(cgx, lmac_id))
return -ENODEV;
- cgx_write(cgx, lmac_id, CGXX_CMRX_RX_ID_MAP, (pkind & 0x3F));
+ cgx_write(cgx, lmac_id, cgx->mac_ops->rxid_map_offset, (pkind & 0x3F));
return 0;
}
@@ -740,6 +742,10 @@ int cgx_get_fec_stats(void *cgxd, int lmac_id, struct cgx_fec_stats_rsp *rsp)
if (!cgx || lmac_id >= cgx->lmac_count)
return -ENODEV;
+
+ if (cgx->lmac_idmap[lmac_id]->link_info.fec == OTX2_FEC_NONE)
+ return 0;
+
fec_stats_count =
cgx_set_fec_stats_count(&cgx->lmac_idmap[lmac_id]->link_info);
if (cgx->lmac_idmap[lmac_id]->link_info.fec == OTX2_FEC_BASER) {
@@ -1224,7 +1230,7 @@ static inline void link_status_user_format(u64 lstat,
linfo->speed = cgx_speed_mbps[FIELD_GET(RESP_LINKSTAT_SPEED, lstat)];
linfo->an = FIELD_GET(RESP_LINKSTAT_AN, lstat);
linfo->fec = FIELD_GET(RESP_LINKSTAT_FEC, lstat);
- linfo->lmac_type_id = cgx_get_lmac_type(cgx, lmac_id);
+ linfo->lmac_type_id = FIELD_GET(RESP_LINKSTAT_LMAC_TYPE, lstat);
lmac_string = cgx_lmactype_string[linfo->lmac_type_id];
strncpy(linfo->lmac_type, lmac_string, LMACTYPE_STR_LEN - 1);
}
@@ -1395,7 +1401,7 @@ int cgx_get_fwdata_base(u64 *base)
if (!cgx)
return -ENXIO;
- first_lmac = find_first_bit(&cgx->lmac_bmap, MAX_LMAC_PER_CGX);
+ first_lmac = find_first_bit(&cgx->lmac_bmap, cgx->max_lmac_per_mac);
req = FIELD_SET(CMDREG_ID, CGX_CMD_GET_FWD_BASE, req);
err = cgx_fwi_cmd_generic(req, &resp, cgx, first_lmac);
if (!err)
@@ -1484,7 +1490,7 @@ static int cgx_fwi_link_change(struct cgx *cgx, int lmac_id, bool enable)
static inline int cgx_fwi_read_version(u64 *resp, struct cgx *cgx)
{
- int first_lmac = find_first_bit(&cgx->lmac_bmap, MAX_LMAC_PER_CGX);
+ int first_lmac = find_first_bit(&cgx->lmac_bmap, cgx->max_lmac_per_mac);
u64 req = 0;
req = FIELD_SET(CMDREG_ID, CGX_CMD_GET_FW_VER, req);
@@ -1522,7 +1528,7 @@ static void cgx_lmac_linkup_work(struct work_struct *work)
int i, err;
/* Do Link up for all the enabled lmacs */
- for_each_set_bit(i, &cgx->lmac_bmap, MAX_LMAC_PER_CGX) {
+ for_each_set_bit(i, &cgx->lmac_bmap, cgx->max_lmac_per_mac) {
err = cgx_fwi_link_change(cgx, i, true);
if (err)
dev_info(dev, "cgx port %d:%d Link up command failed\n",
@@ -1542,14 +1548,6 @@ int cgx_lmac_linkup_start(void *cgxd)
return 0;
}
-static void cgx_lmac_get_fifolen(struct cgx *cgx)
-{
- u64 cfg;
-
- cfg = cgx_read(cgx, 0, CGX_CONST);
- cgx->mac_ops->fifo_len = FIELD_GET(CGX_CONST_RXFIFO_SIZE, cfg);
-}
-
static int cgx_configure_interrupt(struct cgx *cgx, struct lmac *lmac,
int cnt, bool req_free)
{
@@ -1604,17 +1602,20 @@ static int cgx_lmac_init(struct cgx *cgx)
u64 lmac_list;
int i, err;
- cgx_lmac_get_fifolen(cgx);
-
- cgx->lmac_count = cgx->mac_ops->get_nr_lmacs(cgx);
/* lmac_list specifies which lmacs are enabled
* when bit n is set to 1, LMAC[n] is enabled
*/
- if (cgx->mac_ops->non_contiguous_serdes_lane)
- lmac_list = cgx_read(cgx, 0, CGXX_CMRX_RX_LMACS) & 0xFULL;
+ if (cgx->mac_ops->non_contiguous_serdes_lane) {
+ if (is_dev_rpm2(cgx))
+ lmac_list =
+ cgx_read(cgx, 0, RPM2_CMRX_RX_LMACS) & 0xFFULL;
+ else
+ lmac_list =
+ cgx_read(cgx, 0, CGXX_CMRX_RX_LMACS) & 0xFULL;
+ }
- if (cgx->lmac_count > MAX_LMAC_PER_CGX)
- cgx->lmac_count = MAX_LMAC_PER_CGX;
+ if (cgx->lmac_count > cgx->max_lmac_per_mac)
+ cgx->lmac_count = cgx->max_lmac_per_mac;
for (i = 0; i < cgx->lmac_count; i++) {
lmac = kzalloc(sizeof(struct lmac), GFP_KERNEL);
@@ -1635,7 +1636,9 @@ static int cgx_lmac_init(struct cgx *cgx)
lmac->cgx = cgx;
lmac->mac_to_index_bmap.max =
- MAX_DMAC_ENTRIES_PER_CGX / cgx->lmac_count;
+ cgx->mac_ops->dmac_filter_count /
+ cgx->lmac_count;
+
err = rvu_alloc_bitmap(&lmac->mac_to_index_bmap);
if (err)
goto err_name_free;
@@ -1692,7 +1695,7 @@ static int cgx_lmac_exit(struct cgx *cgx)
}
/* Free all lmac related resources */
- for_each_set_bit(i, &cgx->lmac_bmap, MAX_LMAC_PER_CGX) {
+ for_each_set_bit(i, &cgx->lmac_bmap, cgx->max_lmac_per_mac) {
lmac = cgx->lmac_idmap[i];
if (!lmac)
continue;
@@ -1708,6 +1711,12 @@ static int cgx_lmac_exit(struct cgx *cgx)
static void cgx_populate_features(struct cgx *cgx)
{
+ u64 cfg;
+
+ cfg = cgx_read(cgx, 0, CGX_CONST);
+ cgx->mac_ops->fifo_len = FIELD_GET(CGX_CONST_RXFIFO_SIZE, cfg);
+ cgx->max_lmac_per_mac = FIELD_GET(CGX_CONST_MAX_LMACS, cfg);
+
if (is_dev_rpm(cgx))
cgx->hw_features = (RVU_LMAC_FEAT_DMACF | RVU_MAC_RPM |
RVU_LMAC_FEAT_FC | RVU_LMAC_FEAT_PTP);
@@ -1716,6 +1725,15 @@ static void cgx_populate_features(struct cgx *cgx)
RVU_LMAC_FEAT_PTP | RVU_LMAC_FEAT_DMACF);
}
+static u8 cgx_get_rxid_mapoffset(struct cgx *cgx)
+{
+ if (cgx->pdev->subsystem_device == PCI_SUBSYS_DEVID_CNF10KB_RPM ||
+ is_dev_rpm2(cgx))
+ return 0x80;
+ else
+ return 0x60;
+}
+
static struct mac_ops cgx_mac_ops = {
.name = "cgx",
.csr_offset = 0,
@@ -1728,12 +1746,14 @@ static struct mac_ops cgx_mac_ops = {
.non_contiguous_serdes_lane = false,
.rx_stats_cnt = 9,
.tx_stats_cnt = 18,
+ .dmac_filter_count = 32,
.get_nr_lmacs = cgx_get_nr_lmacs,
.get_lmac_type = cgx_get_lmac_type,
.lmac_fifo_len = cgx_get_lmac_fifo_len,
.mac_lmac_intl_lbk = cgx_lmac_internal_loopback,
.mac_get_rx_stats = cgx_get_rx_stats,
.mac_get_tx_stats = cgx_get_tx_stats,
+ .get_fec_stats = cgx_get_fec_stats,
.mac_enadis_rx_pause_fwding = cgx_lmac_enadis_rx_pause_fwding,
.mac_get_pause_frm_status = cgx_lmac_get_pause_frm_status,
.mac_enadis_pause_frm = cgx_lmac_enadis_pause_frm,
@@ -1759,11 +1779,13 @@ static int cgx_probe(struct pci_dev *pdev, const struct pci_device_id *id)
pci_set_drvdata(pdev, cgx);
/* Use mac_ops to get MAC specific features */
- if (pdev->device == PCI_DEVID_CN10K_RPM)
- cgx->mac_ops = rpm_get_mac_ops();
+ if (is_dev_rpm(cgx))
+ cgx->mac_ops = rpm_get_mac_ops(cgx);
else
cgx->mac_ops = &cgx_mac_ops;
+ cgx->mac_ops->rxid_map_offset = cgx_get_rxid_mapoffset(cgx);
+
err = pci_enable_device(pdev);
if (err) {
dev_err(dev, "Failed to enable PCI device\n");
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/cgx.h b/drivers/net/ethernet/marvell/octeontx2/af/cgx.h
index 0b06788b8d80..fb2d37676d84 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/cgx.h
+++ b/drivers/net/ethernet/marvell/octeontx2/af/cgx.h
@@ -18,11 +18,7 @@
/* PCI BAR nos */
#define PCI_CFG_REG_BAR_NUM 0
-#define CGX_ID_MASK 0x7
-#define MAX_LMAC_PER_CGX 4
-#define MAX_DMAC_ENTRIES_PER_CGX 32
-#define CGX_FIFO_LEN 65536 /* 64K for both Rx & Tx */
-#define CGX_OFFSET(x) ((x) * MAX_LMAC_PER_CGX)
+#define CGX_ID_MASK 0xF
/* Registers */
#define CGXX_CMRX_CFG 0x00
@@ -56,7 +52,8 @@
#define CGXX_SCRATCH0_REG 0x1050
#define CGXX_SCRATCH1_REG 0x1058
#define CGX_CONST 0x2000
-#define CGX_CONST_RXFIFO_SIZE GENMASK_ULL(23, 0)
+#define CGX_CONST_RXFIFO_SIZE GENMASK_ULL(55, 32)
+#define CGX_CONST_MAX_LMACS GENMASK_ULL(31, 24)
#define CGXX_SPUX_CONTROL1 0x10000
#define CGXX_SPUX_LNX_FEC_CORR_BLOCKS 0x10700
#define CGXX_SPUX_LNX_FEC_UNCORR_BLOCKS 0x10800
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/lmac_common.h b/drivers/net/ethernet/marvell/octeontx2/af/lmac_common.h
index 52b6016789fa..39aaf0e4467d 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/lmac_common.h
+++ b/drivers/net/ethernet/marvell/octeontx2/af/lmac_common.h
@@ -75,6 +75,11 @@ struct mac_ops {
/* RPM & CGX differs in number of Receive/transmit stats */
u8 rx_stats_cnt;
u8 tx_stats_cnt;
+ /* Unlike CN10K which shares same CSR offset with CGX
+ * CNF10KB has different csr offset
+ */
+ u64 rxid_map_offset;
+ u8 dmac_filter_count;
/* Incase of RPM get number of lmacs from RPMX_CMR_RX_LMACS[LMAC_EXIST]
* number of setbits in lmac_exist tells number of lmacs
*/
@@ -121,6 +126,9 @@ struct mac_ops {
int (*mac_get_pfc_frm_cfg)(void *cgxd, int lmac_id,
u8 *tx_pause, u8 *rx_pause);
+ /* FEC stats */
+ int (*get_fec_stats)(void *cgxd, int lmac_id,
+ struct cgx_fec_stats_rsp *rsp);
};
struct cgx {
@@ -128,7 +136,10 @@ struct cgx {
struct pci_dev *pdev;
u8 cgx_id;
u8 lmac_count;
- struct lmac *lmac_idmap[MAX_LMAC_PER_CGX];
+ /* number of LMACs per MAC could be 4 or 8 */
+ u8 max_lmac_per_mac;
+#define MAX_LMAC_COUNT 8
+ struct lmac *lmac_idmap[MAX_LMAC_COUNT];
struct work_struct cgx_cmd_work;
struct workqueue_struct *cgx_cmd_workq;
struct list_head cgx_list;
@@ -150,6 +161,6 @@ struct lmac *lmac_pdata(u8 lmac_id, struct cgx *cgx);
int cgx_fwi_cmd_send(u64 req, u64 *resp, struct lmac *lmac);
int cgx_fwi_cmd_generic(u64 req, u64 *resp, struct cgx *cgx, int lmac_id);
bool is_lmac_valid(struct cgx *cgx, int lmac_id);
-struct mac_ops *rpm_get_mac_ops(void);
+struct mac_ops *rpm_get_mac_ops(struct cgx *cgx);
#endif /* LMAC_COMMON_H */
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/mbox.h b/drivers/net/ethernet/marvell/octeontx2/af/mbox.h
index 8d5d5a0f68c4..d2584ebb7a70 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/mbox.h
+++ b/drivers/net/ethernet/marvell/octeontx2/af/mbox.h
@@ -245,6 +245,9 @@ M(NPC_MCAM_GET_STATS, 0x6012, npc_mcam_entry_stats, \
M(NPC_GET_SECRET_KEY, 0x6013, npc_get_secret_key, \
npc_get_secret_key_req, \
npc_get_secret_key_rsp) \
+M(NPC_GET_FIELD_STATUS, 0x6014, npc_get_field_status, \
+ npc_get_field_status_req, \
+ npc_get_field_status_rsp) \
/* NIX mbox IDs (range 0x8000 - 0xFFFF) */ \
M(NIX_LF_ALLOC, 0x8000, nix_lf_alloc, \
nix_lf_alloc_req, nix_lf_alloc_rsp) \
@@ -1437,6 +1440,10 @@ struct flow_msg {
u8 tc;
__be16 sport;
__be16 dport;
+ union {
+ u8 ip_flag;
+ u8 next_header;
+ };
};
struct npc_install_flow_req {
@@ -1541,6 +1548,17 @@ struct ptp_rsp {
u64 clk;
};
+struct npc_get_field_status_req {
+ struct mbox_msghdr hdr;
+ u8 intf;
+ u8 field;
+};
+
+struct npc_get_field_status_rsp {
+ struct mbox_msghdr hdr;
+ u8 enable;
+};
+
struct set_vf_perm {
struct mbox_msghdr hdr;
u16 vf;
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/mcs.c b/drivers/net/ethernet/marvell/octeontx2/af/mcs.c
index c0bedf402da9..f68a6a0e3aa4 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/mcs.c
+++ b/drivers/net/ethernet/marvell/octeontx2/af/mcs.c
@@ -1184,10 +1184,13 @@ static int mcs_register_interrupts(struct mcs *mcs)
mcs->tx_sa_active = alloc_mem(mcs, mcs->hw->sc_entries);
if (!mcs->tx_sa_active) {
ret = -ENOMEM;
- goto exit;
+ goto free_irq;
}
return ret;
+
+free_irq:
+ free_irq(pci_irq_vector(mcs->pdev, MCS_INT_VEC_IP), mcs);
exit:
pci_free_irq_vectors(mcs->pdev);
mcs->num_vec = 0;
@@ -1589,6 +1592,7 @@ static void mcs_remove(struct pci_dev *pdev)
/* Set MCS to external bypass */
mcs_set_external_bypass(mcs, true);
+ free_irq(pci_irq_vector(pdev, MCS_INT_VEC_IP), mcs);
pci_free_irq_vectors(pdev);
pci_release_regions(pdev);
pci_disable_device(pdev);
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/npc.h b/drivers/net/ethernet/marvell/octeontx2/af/npc.h
index f187293e3e08..9beeead56d7b 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/npc.h
+++ b/drivers/net/ethernet/marvell/octeontx2/af/npc.h
@@ -185,8 +185,10 @@ enum key_fields {
NPC_VLAN_ETYPE_STAG, /* 0x88A8 */
NPC_OUTER_VID,
NPC_TOS,
+ NPC_IPFRAG_IPV4,
NPC_SIP_IPV4,
NPC_DIP_IPV4,
+ NPC_IPFRAG_IPV6,
NPC_SIP_IPV6,
NPC_DIP_IPV6,
NPC_IPPROTO_TCP,
@@ -620,6 +622,7 @@ struct rvu_npc_mcam_rule {
bool vfvlan_cfg;
u16 chan;
u16 chan_mask;
+ u8 lxmb;
};
#endif /* NPC_H */
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rpm.c b/drivers/net/ethernet/marvell/octeontx2/af/rpm.c
index a70e1153fa04..de0d88dd10d6 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/rpm.c
+++ b/drivers/net/ethernet/marvell/octeontx2/af/rpm.c
@@ -8,7 +8,7 @@
#include "cgx.h"
#include "lmac_common.h"
-static struct mac_ops rpm_mac_ops = {
+static struct mac_ops rpm_mac_ops = {
.name = "rpm",
.csr_offset = 0x4e00,
.lmac_offset = 20,
@@ -20,12 +20,14 @@ static struct mac_ops rpm_mac_ops = {
.non_contiguous_serdes_lane = true,
.rx_stats_cnt = 43,
.tx_stats_cnt = 34,
+ .dmac_filter_count = 32,
.get_nr_lmacs = rpm_get_nr_lmacs,
.get_lmac_type = rpm_get_lmac_type,
.lmac_fifo_len = rpm_get_lmac_fifo_len,
.mac_lmac_intl_lbk = rpm_lmac_internal_loopback,
.mac_get_rx_stats = rpm_get_rx_stats,
.mac_get_tx_stats = rpm_get_tx_stats,
+ .get_fec_stats = rpm_get_fec_stats,
.mac_enadis_rx_pause_fwding = rpm_lmac_enadis_rx_pause_fwding,
.mac_get_pause_frm_status = rpm_lmac_get_pause_frm_status,
.mac_enadis_pause_frm = rpm_lmac_enadis_pause_frm,
@@ -37,9 +39,50 @@ static struct mac_ops rpm_mac_ops = {
.mac_get_pfc_frm_cfg = rpm_lmac_get_pfc_frm_cfg,
};
-struct mac_ops *rpm_get_mac_ops(void)
+static struct mac_ops rpm2_mac_ops = {
+ .name = "rpm",
+ .csr_offset = RPM2_CSR_OFFSET,
+ .lmac_offset = 20,
+ .int_register = RPM2_CMRX_SW_INT,
+ .int_set_reg = RPM2_CMRX_SW_INT_ENA_W1S,
+ .irq_offset = 1,
+ .int_ena_bit = BIT_ULL(0),
+ .lmac_fwi = RPM_LMAC_FWI,
+ .non_contiguous_serdes_lane = true,
+ .rx_stats_cnt = 43,
+ .tx_stats_cnt = 34,
+ .dmac_filter_count = 64,
+ .get_nr_lmacs = rpm2_get_nr_lmacs,
+ .get_lmac_type = rpm_get_lmac_type,
+ .lmac_fifo_len = rpm2_get_lmac_fifo_len,
+ .mac_lmac_intl_lbk = rpm_lmac_internal_loopback,
+ .mac_get_rx_stats = rpm_get_rx_stats,
+ .mac_get_tx_stats = rpm_get_tx_stats,
+ .get_fec_stats = rpm_get_fec_stats,
+ .mac_enadis_rx_pause_fwding = rpm_lmac_enadis_rx_pause_fwding,
+ .mac_get_pause_frm_status = rpm_lmac_get_pause_frm_status,
+ .mac_enadis_pause_frm = rpm_lmac_enadis_pause_frm,
+ .mac_pause_frm_config = rpm_lmac_pause_frm_config,
+ .mac_enadis_ptp_config = rpm_lmac_ptp_config,
+ .mac_rx_tx_enable = rpm_lmac_rx_tx_enable,
+ .mac_tx_enable = rpm_lmac_tx_enable,
+ .pfc_config = rpm_lmac_pfc_config,
+ .mac_get_pfc_frm_cfg = rpm_lmac_get_pfc_frm_cfg,
+};
+
+bool is_dev_rpm2(void *rpmd)
+{
+ rpm_t *rpm = rpmd;
+
+ return (rpm->pdev->device == PCI_DEVID_CN10KB_RPM);
+}
+
+struct mac_ops *rpm_get_mac_ops(rpm_t *rpm)
{
- return &rpm_mac_ops;
+ if (is_dev_rpm2(rpm))
+ return &rpm2_mac_ops;
+ else
+ return &rpm_mac_ops;
}
static void rpm_write(rpm_t *rpm, u64 lmac, u64 offset, u64 val)
@@ -52,6 +95,16 @@ static u64 rpm_read(rpm_t *rpm, u64 lmac, u64 offset)
return cgx_read(rpm, lmac, offset);
}
+/* Read HW major version to determine RPM
+ * MAC type 100/USX
+ */
+static bool is_mac_rpmusx(void *rpmd)
+{
+ rpm_t *rpm = rpmd;
+
+ return rpm_read(rpm, 0, RPMX_CONST1) & 0x700ULL;
+}
+
int rpm_get_nr_lmacs(void *rpmd)
{
rpm_t *rpm = rpmd;
@@ -59,6 +112,13 @@ int rpm_get_nr_lmacs(void *rpmd)
return hweight8(rpm_read(rpm, 0, CGXX_CMRX_RX_LMACS) & 0xFULL);
}
+int rpm2_get_nr_lmacs(void *rpmd)
+{
+ rpm_t *rpm = rpmd;
+
+ return hweight8(rpm_read(rpm, 0, RPM2_CMRX_RX_LMACS) & 0xFFULL);
+}
+
int rpm_lmac_tx_enable(void *rpmd, int lmac_id, bool enable)
{
rpm_t *rpm = rpmd;
@@ -222,6 +282,46 @@ static void rpm_cfg_pfc_quanta_thresh(rpm_t *rpm, int lmac_id,
}
}
+static void rpm2_lmac_cfg_bp(rpm_t *rpm, int lmac_id, u8 tx_pause, u8 rx_pause)
+{
+ u64 cfg;
+
+ cfg = rpm_read(rpm, lmac_id, RPM2_CMR_RX_OVR_BP);
+ if (tx_pause) {
+ /* Configure CL0 Pause Quanta & threshold
+ * for 802.3X frames
+ */
+ rpm_cfg_pfc_quanta_thresh(rpm, lmac_id, 1, true);
+ cfg &= ~RPM2_CMR_RX_OVR_BP_EN;
+ } else {
+ /* Disable all Pause Quanta & threshold values */
+ rpm_cfg_pfc_quanta_thresh(rpm, lmac_id, 0xffff, false);
+ cfg |= RPM2_CMR_RX_OVR_BP_EN;
+ cfg &= ~RPM2_CMR_RX_OVR_BP_BP;
+ }
+ rpm_write(rpm, lmac_id, RPM2_CMR_RX_OVR_BP, cfg);
+}
+
+static void rpm_lmac_cfg_bp(rpm_t *rpm, int lmac_id, u8 tx_pause, u8 rx_pause)
+{
+ u64 cfg;
+
+ cfg = rpm_read(rpm, 0, RPMX_CMR_RX_OVR_BP);
+ if (tx_pause) {
+ /* Configure CL0 Pause Quanta & threshold for
+ * 802.3X frames
+ */
+ rpm_cfg_pfc_quanta_thresh(rpm, lmac_id, 1, true);
+ cfg &= ~RPMX_CMR_RX_OVR_BP_EN(lmac_id);
+ } else {
+ /* Disable all Pause Quanta & threshold values */
+ rpm_cfg_pfc_quanta_thresh(rpm, lmac_id, 0xffff, false);
+ cfg |= RPMX_CMR_RX_OVR_BP_EN(lmac_id);
+ cfg &= ~RPMX_CMR_RX_OVR_BP_BP(lmac_id);
+ }
+ rpm_write(rpm, 0, RPMX_CMR_RX_OVR_BP, cfg);
+}
+
int rpm_lmac_enadis_pause_frm(void *rpmd, int lmac_id, u8 tx_pause,
u8 rx_pause)
{
@@ -243,18 +343,11 @@ int rpm_lmac_enadis_pause_frm(void *rpmd, int lmac_id, u8 tx_pause,
cfg |= tx_pause ? 0x0 : RPMX_MTI_MAC100X_COMMAND_CONFIG_TX_P_DISABLE;
rpm_write(rpm, lmac_id, RPMX_MTI_MAC100X_COMMAND_CONFIG, cfg);
- cfg = rpm_read(rpm, 0, RPMX_CMR_RX_OVR_BP);
- if (tx_pause) {
- /* Configure CL0 Pause Quanta & threshold for 802.3X frames */
- rpm_cfg_pfc_quanta_thresh(rpm, lmac_id, 1, true);
- cfg &= ~RPMX_CMR_RX_OVR_BP_EN(lmac_id);
- } else {
- /* Disable all Pause Quanta & threshold values */
- rpm_cfg_pfc_quanta_thresh(rpm, lmac_id, 0xffff, false);
- cfg |= RPMX_CMR_RX_OVR_BP_EN(lmac_id);
- cfg &= ~RPMX_CMR_RX_OVR_BP_BP(lmac_id);
- }
- rpm_write(rpm, 0, RPMX_CMR_RX_OVR_BP, cfg);
+ if (is_dev_rpm2(rpm))
+ rpm2_lmac_cfg_bp(rpm, lmac_id, tx_pause, rx_pause);
+ else
+ rpm_lmac_cfg_bp(rpm, lmac_id, tx_pause, rx_pause);
+
return 0;
}
@@ -278,13 +371,16 @@ void rpm_lmac_pause_frm_config(void *rpmd, int lmac_id, bool enable)
cfg |= RPMX_MTI_MAC100X_COMMAND_CONFIG_TX_P_DISABLE;
rpm_write(rpm, lmac_id, RPMX_MTI_MAC100X_COMMAND_CONFIG, cfg);
+ /* Enable channel mask for all LMACS */
+ if (is_dev_rpm2(rpm))
+ rpm_write(rpm, lmac_id, RPM2_CMR_CHAN_MSK_OR, 0xffff);
+ else
+ rpm_write(rpm, 0, RPMX_CMR_CHAN_MSK_OR, ~0ULL);
+
/* Disable all PFC classes */
cfg = rpm_read(rpm, lmac_id, RPMX_CMRX_PRT_CBFC_CTL);
cfg = FIELD_SET(RPM_PFC_CLASS_MASK, 0, cfg);
rpm_write(rpm, lmac_id, RPMX_CMRX_PRT_CBFC_CTL, cfg);
-
- /* Enable channel mask for all LMACS */
- rpm_write(rpm, 0, RPMX_CMR_CHAN_MSK_OR, ~0ULL);
}
int rpm_get_rx_stats(void *rpmd, int lmac_id, int idx, u64 *rx_stat)
@@ -292,7 +388,7 @@ int rpm_get_rx_stats(void *rpmd, int lmac_id, int idx, u64 *rx_stat)
rpm_t *rpm = rpmd;
u64 val_lo, val_hi;
- if (!rpm || lmac_id >= rpm->lmac_count)
+ if (!is_lmac_valid(rpm, lmac_id))
return -ENODEV;
mutex_lock(&rpm->lock);
@@ -320,7 +416,7 @@ int rpm_get_tx_stats(void *rpmd, int lmac_id, int idx, u64 *tx_stat)
rpm_t *rpm = rpmd;
u64 val_lo, val_hi;
- if (!rpm || lmac_id >= rpm->lmac_count)
+ if (!is_lmac_valid(rpm, lmac_id))
return -ENODEV;
mutex_lock(&rpm->lock);
@@ -380,13 +476,71 @@ u32 rpm_get_lmac_fifo_len(void *rpmd, int lmac_id)
return 0;
}
+static int rpmusx_lmac_internal_loopback(rpm_t *rpm, int lmac_id, bool enable)
+{
+ u64 cfg;
+
+ cfg = rpm_read(rpm, lmac_id, RPM2_USX_PCSX_CONTROL1);
+
+ if (enable)
+ cfg |= RPM2_USX_PCS_LBK;
+ else
+ cfg &= ~RPM2_USX_PCS_LBK;
+ rpm_write(rpm, lmac_id, RPM2_USX_PCSX_CONTROL1, cfg);
+
+ return 0;
+}
+
+u32 rpm2_get_lmac_fifo_len(void *rpmd, int lmac_id)
+{
+ u64 hi_perf_lmac, lmac_info;
+ rpm_t *rpm = rpmd;
+ u8 num_lmacs;
+ u32 fifo_len;
+
+ lmac_info = rpm_read(rpm, 0, RPM2_CMRX_RX_LMACS);
+ /* LMACs are divided into two groups and each group
+ * gets half of the FIFO
+ * Group0 lmac_id range {0..3}
+ * Group1 lmac_id range {4..7}
+ */
+ fifo_len = rpm->mac_ops->fifo_len / 2;
+
+ if (lmac_id < 4) {
+ num_lmacs = hweight8(lmac_info & 0xF);
+ hi_perf_lmac = (lmac_info >> 8) & 0x3ULL;
+ } else {
+ num_lmacs = hweight8(lmac_info & 0xF0);
+ hi_perf_lmac = (lmac_info >> 10) & 0x3ULL;
+ hi_perf_lmac += 4;
+ }
+
+ switch (num_lmacs) {
+ case 1:
+ return fifo_len;
+ case 2:
+ return fifo_len / 2;
+ case 3:
+ /* LMAC marked as hi_perf gets half of the FIFO
+ * and rest 1/4th
+ */
+ if (lmac_id == hi_perf_lmac)
+ return fifo_len / 2;
+ return fifo_len / 4;
+ case 4:
+ default:
+ return fifo_len / 4;
+ }
+ return 0;
+}
+
int rpm_lmac_internal_loopback(void *rpmd, int lmac_id, bool enable)
{
rpm_t *rpm = rpmd;
u8 lmac_type;
u64 cfg;
- if (!rpm || lmac_id >= rpm->lmac_count)
+ if (!is_lmac_valid(rpm, lmac_id))
return -ENODEV;
lmac_type = rpm->mac_ops->get_lmac_type(rpm, lmac_id);
@@ -395,6 +549,9 @@ int rpm_lmac_internal_loopback(void *rpmd, int lmac_id, bool enable)
return 0;
}
+ if (is_dev_rpm2(rpm) && is_mac_rpmusx(rpm))
+ return rpmusx_lmac_internal_loopback(rpm, lmac_id, enable);
+
cfg = rpm_read(rpm, lmac_id, RPMX_MTI_PCS100X_CONTROL1);
if (enable)
@@ -439,8 +596,8 @@ void rpm_lmac_ptp_config(void *rpmd, int lmac_id, bool enable)
int rpm_lmac_pfc_config(void *rpmd, int lmac_id, u8 tx_pause, u8 rx_pause, u16 pfc_en)
{
+ u64 cfg, class_en, pfc_class_mask_cfg;
rpm_t *rpm = rpmd;
- u64 cfg, class_en;
if (!is_lmac_valid(rpm, lmac_id))
return -ENODEV;
@@ -476,7 +633,10 @@ int rpm_lmac_pfc_config(void *rpmd, int lmac_id, u8 tx_pause, u8 rx_pause, u16 p
rpm_write(rpm, lmac_id, RPMX_MTI_MAC100X_COMMAND_CONFIG, cfg);
- rpm_write(rpm, lmac_id, RPMX_CMRX_PRT_CBFC_CTL, class_en);
+ pfc_class_mask_cfg = is_dev_rpm2(rpm) ? RPM2_CMRX_PRT_CBFC_CTL :
+ RPMX_CMRX_PRT_CBFC_CTL;
+
+ rpm_write(rpm, lmac_id, pfc_class_mask_cfg, class_en);
return 0;
}
@@ -497,3 +657,59 @@ int rpm_lmac_get_pfc_frm_cfg(void *rpmd, int lmac_id, u8 *tx_pause, u8 *rx_paus
return 0;
}
+
+int rpm_get_fec_stats(void *rpmd, int lmac_id, struct cgx_fec_stats_rsp *rsp)
+{
+ u64 val_lo, val_hi;
+ rpm_t *rpm = rpmd;
+ u64 cfg;
+
+ if (!is_lmac_valid(rpm, lmac_id))
+ return -ENODEV;
+
+ if (rpm->lmac_idmap[lmac_id]->link_info.fec == OTX2_FEC_NONE)
+ return 0;
+
+ if (rpm->lmac_idmap[lmac_id]->link_info.fec == OTX2_FEC_BASER) {
+ val_lo = rpm_read(rpm, lmac_id, RPMX_MTI_FCFECX_VL0_CCW_LO);
+ val_hi = rpm_read(rpm, lmac_id, RPMX_MTI_FCFECX_CW_HI);
+ rsp->fec_corr_blks = (val_hi << 16 | val_lo);
+
+ val_lo = rpm_read(rpm, lmac_id, RPMX_MTI_FCFECX_VL0_NCCW_LO);
+ val_hi = rpm_read(rpm, lmac_id, RPMX_MTI_FCFECX_CW_HI);
+ rsp->fec_uncorr_blks = (val_hi << 16 | val_lo);
+
+ /* 50G uses 2 Physical serdes lines */
+ if (rpm->lmac_idmap[lmac_id]->link_info.lmac_type_id ==
+ LMAC_MODE_50G_R) {
+ val_lo = rpm_read(rpm, lmac_id,
+ RPMX_MTI_FCFECX_VL1_CCW_LO);
+ val_hi = rpm_read(rpm, lmac_id,
+ RPMX_MTI_FCFECX_CW_HI);
+ rsp->fec_corr_blks += (val_hi << 16 | val_lo);
+
+ val_lo = rpm_read(rpm, lmac_id,
+ RPMX_MTI_FCFECX_VL1_NCCW_LO);
+ val_hi = rpm_read(rpm, lmac_id,
+ RPMX_MTI_FCFECX_CW_HI);
+ rsp->fec_uncorr_blks += (val_hi << 16 | val_lo);
+ }
+ } else {
+ /* enable RS-FEC capture */
+ cfg = rpm_read(rpm, 0, RPMX_MTI_STAT_STATN_CONTROL);
+ cfg |= RPMX_RSFEC_RX_CAPTURE | BIT(lmac_id);
+ rpm_write(rpm, 0, RPMX_MTI_STAT_STATN_CONTROL, cfg);
+
+ val_lo = rpm_read(rpm, 0,
+ RPMX_MTI_RSFEC_STAT_COUNTER_CAPTURE_2);
+ val_hi = rpm_read(rpm, 0, RPMX_MTI_STAT_DATA_HI_CDC);
+ rsp->fec_corr_blks = (val_hi << 32 | val_lo);
+
+ val_lo = rpm_read(rpm, 0,
+ RPMX_MTI_RSFEC_STAT_COUNTER_CAPTURE_3);
+ val_hi = rpm_read(rpm, 0, RPMX_MTI_STAT_DATA_HI_CDC);
+ rsp->fec_uncorr_blks = (val_hi << 32 | val_lo);
+ }
+
+ return 0;
+}
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rpm.h b/drivers/net/ethernet/marvell/octeontx2/af/rpm.h
index 77f2ef9e1425..22147b4c2137 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/rpm.h
+++ b/drivers/net/ethernet/marvell/octeontx2/af/rpm.h
@@ -12,17 +12,19 @@
/* PCI device IDs */
#define PCI_DEVID_CN10K_RPM 0xA060
+#define PCI_SUBSYS_DEVID_CNF10KB_RPM 0xBC00
+#define PCI_DEVID_CN10KB_RPM 0xA09F
/* Registers */
#define RPMX_CMRX_CFG 0x00
#define RPMX_RX_TS_PREPEND BIT_ULL(22)
#define RPMX_TX_PTP_1S_SUPPORT BIT_ULL(17)
+#define RPMX_CMRX_RX_ID_MAP 0x80
#define RPMX_CMRX_SW_INT 0x180
#define RPMX_CMRX_SW_INT_W1S 0x188
#define RPMX_CMRX_SW_INT_ENA_W1S 0x198
#define RPMX_CMRX_LINK_CFG 0x1070
#define RPMX_MTI_PCS100X_CONTROL1 0x20000
-#define RPMX_MTI_LPCSX_CONTROL1 0x30000
#define RPMX_MTI_PCS_LBK BIT_ULL(14)
#define RPMX_MTI_LPCSX_CONTROL(id) (0x30000 | ((id) * 0x100))
@@ -76,11 +78,40 @@
#define RPMX_MTI_MAC100X_XIF_MODE 0x8100
#define RPMX_ONESTEP_ENABLE BIT_ULL(5)
#define RPMX_TS_BINARY_MODE BIT_ULL(11)
+#define RPMX_CONST1 0x2008
+
+/* FEC stats */
+#define RPMX_MTI_STAT_STATN_CONTROL 0x10018
+#define RPMX_MTI_STAT_DATA_HI_CDC 0x10038
+#define RPMX_RSFEC_RX_CAPTURE BIT_ULL(27)
+#define RPMX_MTI_RSFEC_STAT_COUNTER_CAPTURE_2 0x40050
+#define RPMX_MTI_RSFEC_STAT_COUNTER_CAPTURE_3 0x40058
+#define RPMX_MTI_FCFECX_VL0_CCW_LO 0x38618
+#define RPMX_MTI_FCFECX_VL0_NCCW_LO 0x38620
+#define RPMX_MTI_FCFECX_VL1_CCW_LO 0x38628
+#define RPMX_MTI_FCFECX_VL1_NCCW_LO 0x38630
+#define RPMX_MTI_FCFECX_CW_HI 0x38638
+
+/* CN10KB CSR Declaration */
+#define RPM2_CMRX_SW_INT 0x1b0
+#define RPM2_CMRX_SW_INT_ENA_W1S 0x1b8
+#define RPM2_CMR_CHAN_MSK_OR 0x3120
+#define RPM2_CMR_RX_OVR_BP_EN BIT_ULL(2)
+#define RPM2_CMR_RX_OVR_BP_BP BIT_ULL(1)
+#define RPM2_CMR_RX_OVR_BP 0x3130
+#define RPM2_CSR_OFFSET 0x3e00
+#define RPM2_CMRX_PRT_CBFC_CTL 0x6510
+#define RPM2_CMRX_RX_LMACS 0x100
+#define RPM2_CMRX_RX_LOGL_XON 0x3100
+#define RPM2_CMRX_RX_STAT2 0x3010
+#define RPM2_USX_PCSX_CONTROL1 0x80000
+#define RPM2_USX_PCS_LBK BIT_ULL(14)
/* Function Declarations */
int rpm_get_nr_lmacs(void *rpmd);
u8 rpm_get_lmac_type(void *rpmd, int lmac_id);
u32 rpm_get_lmac_fifo_len(void *rpmd, int lmac_id);
+u32 rpm2_get_lmac_fifo_len(void *rpmd, int lmac_id);
int rpm_lmac_internal_loopback(void *rpmd, int lmac_id, bool enable);
void rpm_lmac_enadis_rx_pause_fwding(void *rpmd, int lmac_id, bool enable);
int rpm_lmac_get_pause_frm_status(void *cgxd, int lmac_id, u8 *tx_pause,
@@ -97,4 +128,7 @@ int rpm_lmac_pfc_config(void *rpmd, int lmac_id, u8 tx_pause, u8 rx_pause,
u16 pfc_en);
int rpm_lmac_get_pfc_frm_cfg(void *rpmd, int lmac_id, u8 *tx_pause,
u8 *rx_pause);
+int rpm2_get_nr_lmacs(void *rpmd);
+bool is_dev_rpm2(void *rpmd);
+int rpm_get_fec_stats(void *cgxd, int lmac_id, struct cgx_fec_stats_rsp *rsp);
#endif /* RPM_H */
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu.h b/drivers/net/ethernet/marvell/octeontx2/af/rvu.h
index 76474385a602..7f0a64731c67 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/rvu.h
+++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu.h
@@ -410,9 +410,15 @@ struct rvu_fwdata {
u32 ptp_ext_tstamp;
#define FWDATA_RESERVED_MEM 1022
u64 reserved[FWDATA_RESERVED_MEM];
-#define CGX_MAX 5
+#define CGX_MAX 9
#define CGX_LMACS_MAX 4
- struct cgx_lmac_fwdata_s cgx_fw_data[CGX_MAX][CGX_LMACS_MAX];
+#define CGX_LMACS_USX 8
+ union {
+ struct cgx_lmac_fwdata_s
+ cgx_fw_data[CGX_MAX][CGX_LMACS_MAX];
+ struct cgx_lmac_fwdata_s
+ cgx_fw_data_usx[CGX_MAX][CGX_LMACS_USX];
+ };
/* Do not add new fields below this line */
};
@@ -478,7 +484,7 @@ struct rvu {
u8 cgx_mapped_pfs;
u8 cgx_cnt_max; /* CGX port count max */
u8 *pf2cgxlmac_map; /* pf to cgx_lmac map */
- u16 *cgxlmac2pf_map; /* bitmap of mapped pfs for
+ u64 *cgxlmac2pf_map; /* bitmap of mapped pfs for
* every cgx lmac port
*/
unsigned long pf_notify_bmap; /* Flags for PF notification */
@@ -851,6 +857,7 @@ int npc_install_mcam_drop_rule(struct rvu *rvu, int mcam_idx, u16 *counter_idx,
u64 chan_val, u64 chan_mask, u64 exact_val, u64 exact_mask,
u64 bcast_mcast_val, u64 bcast_mcast_mask);
void npc_mcam_rsrcs_reserve(struct rvu *rvu, int blkaddr, int entry_idx);
+bool npc_is_feature_supported(struct rvu *rvu, u64 features, u8 intf);
/* CPT APIs */
int rvu_cpt_register_interrupts(struct rvu *rvu);
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu_cgx.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu_cgx.c
index addc69f4b65c..438b212fb54a 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/rvu_cgx.c
+++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu_cgx.c
@@ -55,8 +55,9 @@ bool is_mac_feature_supported(struct rvu *rvu, int pf, int feature)
return (cgx_features_get(cgxd) & feature);
}
+#define CGX_OFFSET(x) ((x) * rvu->hw->lmac_per_cgx)
/* Returns bitmap of mapped PFs */
-static u16 cgxlmac_to_pfmap(struct rvu *rvu, u8 cgx_id, u8 lmac_id)
+static u64 cgxlmac_to_pfmap(struct rvu *rvu, u8 cgx_id, u8 lmac_id)
{
return rvu->cgxlmac2pf_map[CGX_OFFSET(cgx_id) + lmac_id];
}
@@ -71,7 +72,8 @@ int cgxlmac_to_pf(struct rvu *rvu, int cgx_id, int lmac_id)
if (!pfmap)
return -ENODEV;
else
- return find_first_bit(&pfmap, 16);
+ return find_first_bit(&pfmap,
+ rvu->cgx_cnt_max * rvu->hw->lmac_per_cgx);
}
static u8 cgxlmac_id_to_bmap(u8 cgx_id, u8 lmac_id)
@@ -129,14 +131,14 @@ static int rvu_map_cgx_lmac_pf(struct rvu *rvu)
if (!cgx_cnt_max)
return 0;
- if (cgx_cnt_max > 0xF || MAX_LMAC_PER_CGX > 0xF)
+ if (cgx_cnt_max > 0xF || rvu->hw->lmac_per_cgx > 0xF)
return -EINVAL;
/* Alloc map table
* An additional entry is required since PF id starts from 1 and
* hence entry at offset 0 is invalid.
*/
- size = (cgx_cnt_max * MAX_LMAC_PER_CGX + 1) * sizeof(u8);
+ size = (cgx_cnt_max * rvu->hw->lmac_per_cgx + 1) * sizeof(u8);
rvu->pf2cgxlmac_map = devm_kmalloc(rvu->dev, size, GFP_KERNEL);
if (!rvu->pf2cgxlmac_map)
return -ENOMEM;
@@ -145,9 +147,10 @@ static int rvu_map_cgx_lmac_pf(struct rvu *rvu)
memset(rvu->pf2cgxlmac_map, 0xFF, size);
/* Reverse map table */
- rvu->cgxlmac2pf_map = devm_kzalloc(rvu->dev,
- cgx_cnt_max * MAX_LMAC_PER_CGX * sizeof(u16),
- GFP_KERNEL);
+ rvu->cgxlmac2pf_map =
+ devm_kzalloc(rvu->dev,
+ cgx_cnt_max * rvu->hw->lmac_per_cgx * sizeof(u64),
+ GFP_KERNEL);
if (!rvu->cgxlmac2pf_map)
return -ENOMEM;
@@ -156,7 +159,7 @@ static int rvu_map_cgx_lmac_pf(struct rvu *rvu)
if (!rvu_cgx_pdata(cgx, rvu))
continue;
lmac_bmap = cgx_get_lmac_bmap(rvu_cgx_pdata(cgx, rvu));
- for_each_set_bit(iter, &lmac_bmap, MAX_LMAC_PER_CGX) {
+ for_each_set_bit(iter, &lmac_bmap, rvu->hw->lmac_per_cgx) {
lmac = cgx_get_lmacid(rvu_cgx_pdata(cgx, rvu),
iter);
rvu->pf2cgxlmac_map[pf] = cgxlmac_id_to_bmap(cgx, lmac);
@@ -235,7 +238,8 @@ static void cgx_notify_pfs(struct cgx_link_event *event, struct rvu *rvu)
pfmap = cgxlmac_to_pfmap(rvu, event->cgx_id, event->lmac_id);
do {
- pfid = find_first_bit(&pfmap, 16);
+ pfid = find_first_bit(&pfmap,
+ rvu->cgx_cnt_max * rvu->hw->lmac_per_cgx);
clear_bit(pfid, &pfmap);
/* check if notification is enabled */
@@ -310,7 +314,7 @@ static int cgx_lmac_event_handler_init(struct rvu *rvu)
if (!cgxd)
continue;
lmac_bmap = cgx_get_lmac_bmap(cgxd);
- for_each_set_bit(lmac, &lmac_bmap, MAX_LMAC_PER_CGX) {
+ for_each_set_bit(lmac, &lmac_bmap, rvu->hw->lmac_per_cgx) {
err = cgx_lmac_evh_register(&cb, cgxd, lmac);
if (err)
dev_err(rvu->dev,
@@ -396,7 +400,7 @@ int rvu_cgx_exit(struct rvu *rvu)
if (!cgxd)
continue;
lmac_bmap = cgx_get_lmac_bmap(cgxd);
- for_each_set_bit(lmac, &lmac_bmap, MAX_LMAC_PER_CGX)
+ for_each_set_bit(lmac, &lmac_bmap, rvu->hw->lmac_per_cgx)
cgx_lmac_evh_unregister(cgxd, lmac);
}
@@ -468,6 +472,7 @@ void rvu_cgx_disable_dmac_entries(struct rvu *rvu, u16 pcifunc)
{
int pf = rvu_get_pf(pcifunc);
int i = 0, lmac_count = 0;
+ struct mac_ops *mac_ops;
u8 max_dmac_filters;
u8 cgx_id, lmac_id;
void *cgx_dev;
@@ -483,7 +488,12 @@ void rvu_cgx_disable_dmac_entries(struct rvu *rvu, u16 pcifunc)
rvu_get_cgx_lmac_id(rvu->pf2cgxlmac_map[pf], &cgx_id, &lmac_id);
cgx_dev = cgx_get_pdata(cgx_id);
lmac_count = cgx_get_lmac_cnt(cgx_dev);
- max_dmac_filters = MAX_DMAC_ENTRIES_PER_CGX / lmac_count;
+
+ mac_ops = get_mac_ops(cgx_dev);
+ if (!mac_ops)
+ return;
+
+ max_dmac_filters = mac_ops->dmac_filter_count / lmac_count;
for (i = 0; i < max_dmac_filters; i++)
cgx_lmac_addr_del(cgx_id, lmac_id, i);
@@ -569,6 +579,7 @@ int rvu_mbox_handler_cgx_fec_stats(struct rvu *rvu,
struct cgx_fec_stats_rsp *rsp)
{
int pf = rvu_get_pf(req->hdr.pcifunc);
+ struct mac_ops *mac_ops;
u8 cgx_idx, lmac;
void *cgxd;
@@ -577,7 +588,8 @@ int rvu_mbox_handler_cgx_fec_stats(struct rvu *rvu,
rvu_get_cgx_lmac_id(rvu->pf2cgxlmac_map[pf], &cgx_idx, &lmac);
cgxd = rvu_cgx_pdata(cgx_idx, rvu);
- return cgx_get_fec_stats(cgxd, lmac, rsp);
+ mac_ops = get_mac_ops(cgxd);
+ return mac_ops->get_fec_stats(cgxd, lmac, rsp);
}
int rvu_mbox_handler_cgx_mac_addr_set(struct rvu *rvu,
@@ -1110,8 +1122,15 @@ int rvu_mbox_handler_cgx_get_aux_link_info(struct rvu *rvu, struct msg_req *req,
rvu_get_cgx_lmac_id(rvu->pf2cgxlmac_map[pf], &cgx_id, &lmac_id);
- memcpy(&rsp->fwdata, &rvu->fwdata->cgx_fw_data[cgx_id][lmac_id],
- sizeof(struct cgx_lmac_fwdata_s));
+ if (rvu->hw->lmac_per_cgx == CGX_LMACS_USX)
+ memcpy(&rsp->fwdata,
+ &rvu->fwdata->cgx_fw_data_usx[cgx_id][lmac_id],
+ sizeof(struct cgx_lmac_fwdata_s));
+ else
+ memcpy(&rsp->fwdata,
+ &rvu->fwdata->cgx_fw_data[cgx_id][lmac_id],
+ sizeof(struct cgx_lmac_fwdata_s));
+
return 0;
}
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu_debugfs.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu_debugfs.c
index f66dde2b0f92..fa280ebd3052 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/rvu_debugfs.c
+++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu_debugfs.c
@@ -2613,7 +2613,7 @@ static void rvu_dbg_cgx_init(struct rvu *rvu)
rvu->rvu_dbg.cgx = debugfs_create_dir(dname,
rvu->rvu_dbg.cgx_root);
- for_each_set_bit(lmac_id, &lmac_bmap, MAX_LMAC_PER_CGX) {
+ for_each_set_bit(lmac_id, &lmac_bmap, rvu->hw->lmac_per_cgx) {
/* lmac debugfs dir */
sprintf(dname, "lmac%d", lmac_id);
rvu->rvu_dbg.lmac =
@@ -2759,6 +2759,12 @@ static void rvu_dbg_npc_mcam_show_flows(struct seq_file *s,
for_each_set_bit(bit, (unsigned long *)&rule->features, 64) {
seq_printf(s, "\t%s ", npc_get_field_name(bit));
switch (bit) {
+ case NPC_LXMB:
+ if (rule->lxmb == 1)
+ seq_puts(s, "\tL2M nibble is set\n");
+ else
+ seq_puts(s, "\tL2B nibble is set\n");
+ break;
case NPC_DMAC:
seq_printf(s, "%pM ", rule->packet.dmac);
seq_printf(s, "mask %pM\n", rule->mask.dmac);
@@ -2796,6 +2802,14 @@ static void rvu_dbg_npc_mcam_show_flows(struct seq_file *s,
seq_printf(s, "%pI6 ", rule->packet.ip6dst);
seq_printf(s, "mask %pI6\n", rule->mask.ip6dst);
break;
+ case NPC_IPFRAG_IPV6:
+ seq_printf(s, "0x%x ", rule->packet.next_header);
+ seq_printf(s, "mask 0x%x\n", rule->mask.next_header);
+ break;
+ case NPC_IPFRAG_IPV4:
+ seq_printf(s, "0x%x ", rule->packet.ip_flag);
+ seq_printf(s, "mask 0x%x\n", rule->mask.ip_flag);
+ break;
case NPC_SPORT_TCP:
case NPC_SPORT_UDP:
case NPC_SPORT_SCTP:
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu_devlink.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu_devlink.c
index 88dee589cb21..bda1a6fa2ec4 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/rvu_devlink.c
+++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu_devlink.c
@@ -1547,14 +1547,7 @@ static int rvu_devlink_eswitch_mode_set(struct devlink *devlink, u16 mode,
return 0;
}
-static int rvu_devlink_info_get(struct devlink *devlink, struct devlink_info_req *req,
- struct netlink_ext_ack *extack)
-{
- return devlink_info_driver_name_put(req, DRV_NAME);
-}
-
static const struct devlink_ops rvu_devlink_ops = {
- .info_get = rvu_devlink_info_get,
.eswitch_mode_get = rvu_devlink_eswitch_mode_get,
.eswitch_mode_set = rvu_devlink_eswitch_mode_set,
};
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu_nix.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu_nix.c
index a62c1b322012..6b8747ebc08c 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/rvu_nix.c
+++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu_nix.c
@@ -3197,8 +3197,12 @@ static void rvu_get_lbk_link_max_frs(struct rvu *rvu, u16 *max_mtu)
static void rvu_get_lmac_link_max_frs(struct rvu *rvu, u16 *max_mtu)
{
- /* RPM supports FIFO len 128 KB */
- if (rvu_cgx_get_fifolen(rvu) == 0x20000)
+ int fifo_size = rvu_cgx_get_fifolen(rvu);
+
+ /* RPM supports FIFO len 128 KB and RPM2 supports double the
+ * FIFO len to accommodate 8 LMACS
+ */
+ if (fifo_size == 0x20000 || fifo_size == 0x40000)
*max_mtu = CN10K_LMAC_LINK_MAX_FRS;
else
*max_mtu = NIC_HW_MAX_FRS;
@@ -4109,7 +4113,7 @@ static void nix_link_config(struct rvu *rvu, int blkaddr,
/* Get LMAC id's from bitmap */
lmac_bmap = cgx_get_lmac_bmap(rvu_cgx_pdata(cgx, rvu));
- for_each_set_bit(iter, &lmac_bmap, MAX_LMAC_PER_CGX) {
+ for_each_set_bit(iter, &lmac_bmap, rvu->hw->lmac_per_cgx) {
lmac_fifo_len = rvu_cgx_get_lmac_fifolen(rvu, cgx, iter);
if (!lmac_fifo_len) {
dev_err(rvu->dev,
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc.c
index 1e348fd0d930..16cfc802e348 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc.c
+++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc.c
@@ -617,6 +617,12 @@ void rvu_npc_install_ucast_entry(struct rvu *rvu, u16 pcifunc,
if (blkaddr < 0)
return;
+ /* Ucast rule should not be installed if DMAC
+ * extraction is not supported by the profile.
+ */
+ if (!npc_is_feature_supported(rvu, BIT_ULL(NPC_DMAC), pfvf->nix_rx_intf))
+ return;
+
index = npc_get_nixlf_mcam_index(mcam, pcifunc,
nixlf, NIXLF_UCAST_ENTRY);
@@ -778,6 +784,14 @@ void rvu_npc_install_bcast_match_entry(struct rvu *rvu, u16 pcifunc,
/* Get 'pcifunc' of PF device */
pcifunc = pcifunc & ~RVU_PFVF_FUNC_MASK;
pfvf = rvu_get_pfvf(rvu, pcifunc);
+
+ /* Bcast rule should not be installed if both DMAC
+ * and LXMB extraction is not supported by the profile.
+ */
+ if (!npc_is_feature_supported(rvu, BIT_ULL(NPC_DMAC), pfvf->nix_rx_intf) &&
+ !npc_is_feature_supported(rvu, BIT_ULL(NPC_LXMB), pfvf->nix_rx_intf))
+ return;
+
index = npc_get_nixlf_mcam_index(mcam, pcifunc,
nixlf, NIXLF_BCAST_ENTRY);
@@ -848,6 +862,14 @@ void rvu_npc_install_allmulti_entry(struct rvu *rvu, u16 pcifunc, int nixlf,
vf_func = pcifunc & RVU_PFVF_FUNC_MASK;
pcifunc = pcifunc & ~RVU_PFVF_FUNC_MASK;
pfvf = rvu_get_pfvf(rvu, pcifunc);
+
+ /* Mcast rule should not be installed if both DMAC
+ * and LXMB extraction is not supported by the profile.
+ */
+ if (!npc_is_feature_supported(rvu, BIT_ULL(NPC_DMAC), pfvf->nix_rx_intf) &&
+ !npc_is_feature_supported(rvu, BIT_ULL(NPC_LXMB), pfvf->nix_rx_intf))
+ return;
+
index = npc_get_nixlf_mcam_index(mcam, pcifunc,
nixlf, NIXLF_ALLMULTI_ENTRY);
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc_fs.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc_fs.c
index 7c4e1acd0f77..006beb5cf98d 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc_fs.c
+++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc_fs.c
@@ -26,8 +26,10 @@ static const char * const npc_flow_names[] = {
[NPC_VLAN_ETYPE_STAG] = "vlan ether type stag",
[NPC_OUTER_VID] = "outer vlan id",
[NPC_TOS] = "tos",
+ [NPC_IPFRAG_IPV4] = "fragmented IPv4 header ",
[NPC_SIP_IPV4] = "ipv4 source ip",
[NPC_DIP_IPV4] = "ipv4 destination ip",
+ [NPC_IPFRAG_IPV6] = "fragmented IPv6 header ",
[NPC_SIP_IPV6] = "ipv6 source ip",
[NPC_DIP_IPV6] = "ipv6 destination ip",
[NPC_IPPROTO_TCP] = "ip proto tcp",
@@ -43,9 +45,23 @@ static const char * const npc_flow_names[] = {
[NPC_DPORT_UDP] = "udp destination port",
[NPC_SPORT_SCTP] = "sctp source port",
[NPC_DPORT_SCTP] = "sctp destination port",
+ [NPC_LXMB] = "Mcast/Bcast header ",
[NPC_UNKNOWN] = "unknown",
};
+bool npc_is_feature_supported(struct rvu *rvu, u64 features, u8 intf)
+{
+ struct npc_mcam *mcam = &rvu->hw->mcam;
+ u64 mcam_features;
+ u64 unsupported;
+
+ mcam_features = is_npc_intf_tx(intf) ? mcam->tx_features : mcam->rx_features;
+ unsupported = (mcam_features ^ features) & ~mcam_features;
+
+ /* Return false if at least one of the input flows is not extracted */
+ return !unsupported;
+}
+
const char *npc_get_field_name(u8 hdr)
{
if (hdr >= ARRAY_SIZE(npc_flow_names))
@@ -340,8 +356,10 @@ static void npc_handle_multi_layer_fields(struct rvu *rvu, int blkaddr, u8 intf)
vlan_tag2 = &key_fields[NPC_VLAN_TAG2];
/* if key profile programmed does not extract Ethertype at all */
- if (!etype_ether->nr_kws && !etype_tag1->nr_kws && !etype_tag2->nr_kws)
+ if (!etype_ether->nr_kws && !etype_tag1->nr_kws && !etype_tag2->nr_kws) {
+ dev_err(rvu->dev, "mkex: Ethertype is not extracted.\n");
goto vlan_tci;
+ }
/* if key profile programmed extracts Ethertype from one layer */
if (etype_ether->nr_kws && !etype_tag1->nr_kws && !etype_tag2->nr_kws)
@@ -354,35 +372,45 @@ static void npc_handle_multi_layer_fields(struct rvu *rvu, int blkaddr, u8 intf)
/* if key profile programmed extracts Ethertype from multiple layers */
if (etype_ether->nr_kws && etype_tag1->nr_kws) {
for (i = 0; i < NPC_MAX_KWS_IN_KEY; i++) {
- if (etype_ether->kw_mask[i] != etype_tag1->kw_mask[i])
+ if (etype_ether->kw_mask[i] != etype_tag1->kw_mask[i]) {
+ dev_err(rvu->dev, "mkex: Etype pos is different for untagged and tagged pkts.\n");
goto vlan_tci;
+ }
}
key_fields[NPC_ETYPE] = *etype_tag1;
}
if (etype_ether->nr_kws && etype_tag2->nr_kws) {
for (i = 0; i < NPC_MAX_KWS_IN_KEY; i++) {
- if (etype_ether->kw_mask[i] != etype_tag2->kw_mask[i])
+ if (etype_ether->kw_mask[i] != etype_tag2->kw_mask[i]) {
+ dev_err(rvu->dev, "mkex: Etype pos is different for untagged and double tagged pkts.\n");
goto vlan_tci;
+ }
}
key_fields[NPC_ETYPE] = *etype_tag2;
}
if (etype_tag1->nr_kws && etype_tag2->nr_kws) {
for (i = 0; i < NPC_MAX_KWS_IN_KEY; i++) {
- if (etype_tag1->kw_mask[i] != etype_tag2->kw_mask[i])
+ if (etype_tag1->kw_mask[i] != etype_tag2->kw_mask[i]) {
+ dev_err(rvu->dev, "mkex: Etype pos is different for tagged and double tagged pkts.\n");
goto vlan_tci;
+ }
}
key_fields[NPC_ETYPE] = *etype_tag2;
}
/* check none of higher layers overwrite Ethertype */
start_lid = key_fields[NPC_ETYPE].layer_mdata.lid + 1;
- if (npc_check_overlap(rvu, blkaddr, NPC_ETYPE, start_lid, intf))
+ if (npc_check_overlap(rvu, blkaddr, NPC_ETYPE, start_lid, intf)) {
+ dev_err(rvu->dev, "mkex: Ethertype is overwritten by higher layers.\n");
goto vlan_tci;
+ }
*features |= BIT_ULL(NPC_ETYPE);
vlan_tci:
/* if key profile does not extract outer vlan tci at all */
- if (!vlan_tag1->nr_kws && !vlan_tag2->nr_kws)
+ if (!vlan_tag1->nr_kws && !vlan_tag2->nr_kws) {
+ dev_err(rvu->dev, "mkex: Outer vlan tci is not extracted.\n");
goto done;
+ }
/* if key profile extracts outer vlan tci from one layer */
if (vlan_tag1->nr_kws && !vlan_tag2->nr_kws)
@@ -393,15 +421,19 @@ vlan_tci:
/* if key profile extracts outer vlan tci from multiple layers */
if (vlan_tag1->nr_kws && vlan_tag2->nr_kws) {
for (i = 0; i < NPC_MAX_KWS_IN_KEY; i++) {
- if (vlan_tag1->kw_mask[i] != vlan_tag2->kw_mask[i])
+ if (vlan_tag1->kw_mask[i] != vlan_tag2->kw_mask[i]) {
+ dev_err(rvu->dev, "mkex: Out vlan tci pos is different for tagged and double tagged pkts.\n");
goto done;
+ }
}
key_fields[NPC_OUTER_VID] = *vlan_tag2;
}
/* check none of higher layers overwrite outer vlan tci */
start_lid = key_fields[NPC_OUTER_VID].layer_mdata.lid + 1;
- if (npc_check_overlap(rvu, blkaddr, NPC_OUTER_VID, start_lid, intf))
+ if (npc_check_overlap(rvu, blkaddr, NPC_OUTER_VID, start_lid, intf)) {
+ dev_err(rvu->dev, "mkex: Outer vlan tci is overwritten by higher layers.\n");
goto done;
+ }
*features |= BIT_ULL(NPC_OUTER_VID);
done:
return;
@@ -419,8 +451,6 @@ static void npc_scan_ldata(struct rvu *rvu, int blkaddr, u8 lid,
nr_bytes = FIELD_GET(NPC_BYTESM, cfg) + 1;
hdr = FIELD_GET(NPC_HDR_OFFSET, cfg);
key = FIELD_GET(NPC_KEY_OFFSET, cfg);
- start_kwi = key / 8;
- offset = (key * 8) % 64;
/* For Tx, Layer A has NIX_INST_HDR_S(64 bytes) preceding
* ethernet header.
@@ -435,13 +465,18 @@ static void npc_scan_ldata(struct rvu *rvu, int blkaddr, u8 lid,
#define NPC_SCAN_HDR(name, hlid, hlt, hstart, hlen) \
do { \
+ start_kwi = key / 8; \
+ offset = (key * 8) % 64; \
if (lid == (hlid) && lt == (hlt)) { \
if ((hstart) >= hdr && \
((hstart) + (hlen)) <= (hdr + nr_bytes)) { \
bit_offset = (hdr + nr_bytes - (hstart) - (hlen)) * 8; \
npc_set_layer_mdata(mcam, (name), cfg, lid, lt, intf); \
+ offset += bit_offset; \
+ start_kwi += offset / 64; \
+ offset %= 64; \
npc_set_kw_masks(mcam, (name), (hlen) * 8, \
- start_kwi, offset + bit_offset, intf);\
+ start_kwi, offset, intf); \
} \
} \
} while (0)
@@ -451,8 +486,10 @@ do { \
* Example: Source IP is 4 bytes and starts at 12th byte of IP header
*/
NPC_SCAN_HDR(NPC_TOS, NPC_LID_LC, NPC_LT_LC_IP, 1, 1);
+ NPC_SCAN_HDR(NPC_IPFRAG_IPV4, NPC_LID_LC, NPC_LT_LC_IP, 6, 1);
NPC_SCAN_HDR(NPC_SIP_IPV4, NPC_LID_LC, NPC_LT_LC_IP, 12, 4);
NPC_SCAN_HDR(NPC_DIP_IPV4, NPC_LID_LC, NPC_LT_LC_IP, 16, 4);
+ NPC_SCAN_HDR(NPC_IPFRAG_IPV6, NPC_LID_LC, NPC_LT_LC_IP6_EXT, 6, 1);
NPC_SCAN_HDR(NPC_SIP_IPV6, NPC_LID_LC, NPC_LT_LC_IP6, 8, 16);
NPC_SCAN_HDR(NPC_DIP_IPV6, NPC_LID_LC, NPC_LT_LC_IP6, 24, 16);
NPC_SCAN_HDR(NPC_SPORT_UDP, NPC_LID_LD, NPC_LT_LD_UDP, 0, 2);
@@ -522,6 +559,10 @@ static void npc_set_features(struct rvu *rvu, int blkaddr, u8 intf)
if (npc_check_field(rvu, blkaddr, NPC_LB, intf))
*features |= BIT_ULL(NPC_VLAN_ETYPE_CTAG) |
BIT_ULL(NPC_VLAN_ETYPE_STAG);
+
+ /* for L2M/L2B/L3M/L3B, check if the type is present in the key */
+ if (npc_check_field(rvu, blkaddr, NPC_LXMB, intf))
+ *features |= BIT_ULL(NPC_LXMB);
}
/* Scan key extraction profile and record how fields of our interest
@@ -599,16 +640,6 @@ static int npc_scan_verify_kex(struct rvu *rvu, int blkaddr)
dev_err(rvu->dev, "Channel cannot be overwritten\n");
return -EINVAL;
}
- /* DMAC should be present in key for unicast filter to work */
- if (!npc_is_field_present(rvu, NPC_DMAC, NIX_INTF_RX)) {
- dev_err(rvu->dev, "DMAC not present in Key\n");
- return -EINVAL;
- }
- /* check that none of the fields overwrite DMAC */
- if (npc_check_overlap(rvu, blkaddr, NPC_DMAC, 0, NIX_INTF_RX)) {
- dev_err(rvu->dev, "DMAC cannot be overwritten\n");
- return -EINVAL;
- }
npc_set_features(rvu, blkaddr, NIX_INTF_TX);
npc_set_features(rvu, blkaddr, NIX_INTF_RX);
@@ -639,9 +670,9 @@ static int npc_check_unsupported_flows(struct rvu *rvu, u64 features, u8 intf)
unsupported = (*mcam_features ^ features) & ~(*mcam_features);
if (unsupported) {
- dev_info(rvu->dev, "Unsupported flow(s):\n");
+ dev_warn(rvu->dev, "Unsupported flow(s):\n");
for_each_set_bit(bit, (unsigned long *)&unsupported, 64)
- dev_info(rvu->dev, "%s ", npc_get_field_name(bit));
+ dev_warn(rvu->dev, "%s ", npc_get_field_name(bit));
return -EOPNOTSUPP;
}
@@ -851,6 +882,11 @@ static void npc_update_flow(struct rvu *rvu, struct mcam_entry *entry,
npc_update_entry(rvu, NPC_LE, entry, NPC_LT_LE_ESP,
0, ~0ULL, 0, intf);
+ if (features & BIT_ULL(NPC_LXMB)) {
+ output->lxmb = is_broadcast_ether_addr(pkt->dmac) ? 2 : 1;
+ npc_update_entry(rvu, NPC_LXMB, entry, output->lxmb, 0,
+ output->lxmb, 0, intf);
+ }
#define NPC_WRITE_FLOW(field, member, val_lo, val_hi, mask_lo, mask_hi) \
do { \
if (features & BIT_ULL((field))) { \
@@ -867,6 +903,8 @@ do { \
NPC_WRITE_FLOW(NPC_ETYPE, etype, ntohs(pkt->etype), 0,
ntohs(mask->etype), 0);
NPC_WRITE_FLOW(NPC_TOS, tos, pkt->tos, 0, mask->tos, 0);
+ NPC_WRITE_FLOW(NPC_IPFRAG_IPV4, ip_flag, pkt->ip_flag, 0,
+ mask->ip_flag, 0);
NPC_WRITE_FLOW(NPC_SIP_IPV4, ip4src, ntohl(pkt->ip4src), 0,
ntohl(mask->ip4src), 0);
NPC_WRITE_FLOW(NPC_DIP_IPV4, ip4dst, ntohl(pkt->ip4dst), 0,
@@ -887,6 +925,8 @@ do { \
NPC_WRITE_FLOW(NPC_OUTER_VID, vlan_tci, ntohs(pkt->vlan_tci), 0,
ntohs(mask->vlan_tci), 0);
+ NPC_WRITE_FLOW(NPC_IPFRAG_IPV6, next_header, pkt->next_header, 0,
+ mask->next_header, 0);
npc_update_ipv6_flow(rvu, entry, features, pkt, mask, output, intf);
npc_update_vlan_features(rvu, entry, features, intf);
@@ -991,8 +1031,20 @@ static void npc_update_rx_entry(struct rvu *rvu, struct rvu_pfvf *pfvf,
action.match_id = req->match_id;
action.flow_key_alg = req->flow_key_alg;
- if (req->op == NIX_RX_ACTION_DEFAULT && pfvf->def_ucast_rule)
- action = pfvf->def_ucast_rule->rx_action;
+ if (req->op == NIX_RX_ACTION_DEFAULT) {
+ if (pfvf->def_ucast_rule) {
+ action = pfvf->def_ucast_rule->rx_action;
+ } else {
+ /* For profiles which do not extract DMAC, the default
+ * unicast entry is unused. Hence modify action for the
+ * requests which use same action as default unicast
+ * entry
+ */
+ *(u64 *)&action = 0;
+ action.pf_func = target;
+ action.op = NIX_RX_ACTIONOP_UCAST;
+ }
+ }
entry->action = *(u64 *)&action;
@@ -1153,6 +1205,7 @@ find_rule:
rule->chan_mask = write_req.entry_data.kw_mask[0] & NPC_KEX_CHAN_MASK;
rule->chan = write_req.entry_data.kw[0] & NPC_KEX_CHAN_MASK;
rule->chan &= rule->chan_mask;
+ rule->lxmb = dummy.lxmb;
if (is_npc_intf_tx(req->intf))
rule->intf = pfvf->nix_tx_intf;
else
@@ -1215,6 +1268,35 @@ int rvu_mbox_handler_npc_install_flow(struct rvu *rvu,
if (!is_npc_interface_valid(rvu, req->intf))
return NPC_FLOW_INTF_INVALID;
+ /* If DMAC is not extracted in MKEX, rules installed by AF
+ * can rely on L2MB bit set by hardware protocol checker for
+ * broadcast and multicast addresses.
+ */
+ if (npc_check_field(rvu, blkaddr, NPC_DMAC, req->intf))
+ goto process_flow;
+
+ if (is_pffunc_af(req->hdr.pcifunc) &&
+ req->features & BIT_ULL(NPC_DMAC)) {
+ if (is_unicast_ether_addr(req->packet.dmac)) {
+ dev_warn(rvu->dev,
+ "%s: mkex profile does not support ucast flow\n",
+ __func__);
+ return NPC_FLOW_NOT_SUPPORTED;
+ }
+
+ if (!npc_is_field_present(rvu, NPC_LXMB, req->intf)) {
+ dev_warn(rvu->dev,
+ "%s: mkex profile does not support bcast/mcast flow",
+ __func__);
+ return NPC_FLOW_NOT_SUPPORTED;
+ }
+
+ /* Modify feature to use LXMB instead of DMAC */
+ req->features &= ~BIT_ULL(NPC_DMAC);
+ req->features |= BIT_ULL(NPC_LXMB);
+ }
+
+process_flow:
if (from_vf && req->default_rule)
return NPC_FLOW_VF_PERM_DENIED;
@@ -1558,3 +1640,22 @@ int npc_install_mcam_drop_rule(struct rvu *rvu, int mcam_idx, u16 *counter_idx,
return 0;
}
+
+int rvu_mbox_handler_npc_get_field_status(struct rvu *rvu,
+ struct npc_get_field_status_req *req,
+ struct npc_get_field_status_rsp *rsp)
+{
+ int blkaddr;
+
+ blkaddr = rvu_get_blkaddr(rvu, BLKTYPE_NPC, 0);
+ if (blkaddr < 0)
+ return NPC_MCAM_INVALID_REQ;
+
+ if (!is_npc_interface_valid(rvu, req->intf))
+ return NPC_FLOW_INTF_INVALID;
+
+ if (npc_check_field(rvu, blkaddr, req->field, req->intf))
+ rsp->enable = 1;
+
+ return 0;
+}
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc_hash.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc_hash.c
index 594029007f85..f69102d20c90 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc_hash.c
+++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc_hash.c
@@ -490,7 +490,7 @@ static bool rvu_npc_exact_alloc_id(struct rvu *rvu, u32 *seq_id)
if (idx == table->tot_ids) {
mutex_unlock(&table->lock);
dev_err(rvu->dev, "%s: No space in id bitmap (%d)\n",
- __func__, bitmap_weight(table->id_bmap, table->tot_ids));
+ __func__, table->tot_ids);
return false;
}
@@ -1870,12 +1870,11 @@ int rvu_npc_exact_init(struct rvu *rvu)
/* Set capability to true */
rvu->hw->cap.npc_exact_match_enabled = true;
- table = kmalloc(sizeof(*table), GFP_KERNEL);
+ table = kzalloc(sizeof(*table), GFP_KERNEL);
if (!table)
return -ENOMEM;
dev_dbg(rvu->dev, "%s: Memory allocation for table success\n", __func__);
- memset(table, 0, sizeof(*table));
rvu->hw->table = table;
/* Read table size, ways and depth */
@@ -1899,24 +1898,24 @@ int rvu_npc_exact_init(struct rvu *rvu)
table_size = table->mem_table.depth * table->mem_table.ways;
/* Allocate bitmap for 4way 2K table */
- table->mem_table.bmap = devm_kcalloc(rvu->dev, BITS_TO_LONGS(table_size),
- sizeof(long), GFP_KERNEL);
+ table->mem_table.bmap = devm_bitmap_zalloc(rvu->dev, table_size,
+ GFP_KERNEL);
if (!table->mem_table.bmap)
return -ENOMEM;
dev_dbg(rvu->dev, "%s: Allocated bitmap for 4way 2K entry table\n", __func__);
/* Allocate bitmap for 32 entry mcam */
- table->cam_table.bmap = devm_kcalloc(rvu->dev, 1, sizeof(long), GFP_KERNEL);
+ table->cam_table.bmap = devm_bitmap_zalloc(rvu->dev, 32, GFP_KERNEL);
if (!table->cam_table.bmap)
return -ENOMEM;
dev_dbg(rvu->dev, "%s: Allocated bitmap for 32 entry cam\n", __func__);
- table->tot_ids = (table->mem_table.depth * table->mem_table.ways) + table->cam_table.depth;
- table->id_bmap = devm_kcalloc(rvu->dev, BITS_TO_LONGS(table->tot_ids),
- table->tot_ids, GFP_KERNEL);
+ table->tot_ids = table_size + table->cam_table.depth;
+ table->id_bmap = devm_bitmap_zalloc(rvu->dev, table->tot_ids,
+ GFP_KERNEL);
if (!table->id_bmap)
return -ENOMEM;
@@ -1957,7 +1956,9 @@ int rvu_npc_exact_init(struct rvu *rvu)
/* Install SDP drop rule */
drop_mcam_idx = &table->num_drop_rules;
- max_lmac_cnt = rvu->cgx_cnt_max * MAX_LMAC_PER_CGX + PF_CGXMAP_BASE;
+ max_lmac_cnt = rvu->cgx_cnt_max * rvu->hw->lmac_per_cgx +
+ PF_CGXMAP_BASE;
+
for (i = PF_CGXMAP_BASE; i < max_lmac_cnt; i++) {
if (rvu->pf2cgxlmac_map[i] == 0xFF)
continue;
diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.h b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.h
index 67aa02bb2b85..5bee3c3a7ce4 100644
--- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.h
+++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.h
@@ -28,6 +28,9 @@
#include "otx2_devlink.h"
#include <rvu_trace.h>
+/* IPv4 flag more fragment bit */
+#define IPV4_FLAG_MORE 0x20
+
/* PCI device IDs */
#define PCI_DEVID_OCTEONTX2_RVU_PF 0xA063
#define PCI_DEVID_OCTEONTX2_RVU_VF 0xA064
diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_devlink.c b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_devlink.c
index 777a27047c8e..63ef7c41d18d 100644
--- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_devlink.c
+++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_devlink.c
@@ -77,22 +77,7 @@ static const struct devlink_param otx2_dl_params[] = {
otx2_dl_mcam_count_validate),
};
-/* Devlink OPs */
-static int otx2_devlink_info_get(struct devlink *devlink,
- struct devlink_info_req *req,
- struct netlink_ext_ack *extack)
-{
- struct otx2_devlink *otx2_dl = devlink_priv(devlink);
- struct otx2_nic *pfvf = otx2_dl->pfvf;
-
- if (is_otx2_vf(pfvf->pcifunc))
- return devlink_info_driver_name_put(req, "rvu_nicvf");
-
- return devlink_info_driver_name_put(req, "rvu_nicpf");
-}
-
static const struct devlink_ops otx2_devlink_ops = {
- .info_get = otx2_devlink_info_get,
};
int otx2_register_dl(struct otx2_nic *pfvf)
diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_ethtool.c b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_ethtool.c
index 0eb74e8c553d..0f8d1a69139f 100644
--- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_ethtool.c
+++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_ethtool.c
@@ -1268,6 +1268,39 @@ end:
return err;
}
+static void otx2_get_fec_stats(struct net_device *netdev,
+ struct ethtool_fec_stats *fec_stats)
+{
+ struct otx2_nic *pfvf = netdev_priv(netdev);
+ struct cgx_fw_data *rsp;
+
+ otx2_update_lmac_fec_stats(pfvf);
+
+ /* Report MAC FEC stats */
+ fec_stats->corrected_blocks.total = pfvf->hw.cgx_fec_corr_blks;
+ fec_stats->uncorrectable_blocks.total = pfvf->hw.cgx_fec_uncorr_blks;
+
+ rsp = otx2_get_fwdata(pfvf);
+ if (!IS_ERR(rsp) && rsp->fwdata.phy.misc.has_fec_stats &&
+ !otx2_get_phy_fec_stats(pfvf)) {
+ /* Fetch fwdata again because it's been recently populated with
+ * latest PHY FEC stats.
+ */
+ rsp = otx2_get_fwdata(pfvf);
+ if (!IS_ERR(rsp)) {
+ struct fec_stats_s *p = &rsp->fwdata.phy.fec_stats;
+
+ if (pfvf->linfo.fec == OTX2_FEC_BASER) {
+ fec_stats->corrected_blocks.total = p->brfec_corr_blks;
+ fec_stats->uncorrectable_blocks.total = p->brfec_uncorr_blks;
+ } else {
+ fec_stats->corrected_blocks.total = p->rsfec_corr_cws;
+ fec_stats->uncorrectable_blocks.total = p->rsfec_uncorr_cws;
+ }
+ }
+ }
+}
+
static const struct ethtool_ops otx2_ethtool_ops = {
.supported_coalesce_params = ETHTOOL_COALESCE_USECS |
ETHTOOL_COALESCE_MAX_FRAMES |
@@ -1298,6 +1331,7 @@ static const struct ethtool_ops otx2_ethtool_ops = {
.get_pauseparam = otx2_get_pauseparam,
.set_pauseparam = otx2_set_pauseparam,
.get_ts_info = otx2_get_ts_info,
+ .get_fec_stats = otx2_get_fec_stats,
.get_fecparam = otx2_get_fecparam,
.set_fecparam = otx2_set_fecparam,
.get_link_ksettings = otx2_get_link_ksettings,
diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_flows.c b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_flows.c
index 709fc0114fbd..684cb8ec9f21 100644
--- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_flows.c
+++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_flows.c
@@ -164,6 +164,8 @@ EXPORT_SYMBOL(otx2_alloc_mcam_entries);
static int otx2_mcam_entry_init(struct otx2_nic *pfvf)
{
struct otx2_flow_config *flow_cfg = pfvf->flow_cfg;
+ struct npc_get_field_status_req *freq;
+ struct npc_get_field_status_rsp *frsp;
struct npc_mcam_alloc_entry_req *req;
struct npc_mcam_alloc_entry_rsp *rsp;
int vf_vlan_max_flows;
@@ -214,8 +216,29 @@ static int otx2_mcam_entry_init(struct otx2_nic *pfvf)
flow_cfg->rx_vlan_offset = flow_cfg->unicast_offset +
OTX2_MAX_UNICAST_FLOWS;
pfvf->flags |= OTX2_FLAG_UCAST_FLTR_SUPPORT;
- pfvf->flags |= OTX2_FLAG_RX_VLAN_SUPPORT;
- pfvf->flags |= OTX2_FLAG_VF_VLAN_SUPPORT;
+
+ /* Check if NPC_DMAC field is supported
+ * by the mkex profile before setting VLAN support flag.
+ */
+ freq = otx2_mbox_alloc_msg_npc_get_field_status(&pfvf->mbox);
+ if (!freq) {
+ mutex_unlock(&pfvf->mbox.lock);
+ return -ENOMEM;
+ }
+
+ freq->field = NPC_DMAC;
+ if (otx2_sync_mbox_msg(&pfvf->mbox)) {
+ mutex_unlock(&pfvf->mbox.lock);
+ return -EINVAL;
+ }
+
+ frsp = (struct npc_get_field_status_rsp *)otx2_mbox_get_rsp
+ (&pfvf->mbox.mbox, 0, &freq->hdr);
+
+ if (frsp->enable) {
+ pfvf->flags |= OTX2_FLAG_RX_VLAN_SUPPORT;
+ pfvf->flags |= OTX2_FLAG_VF_VLAN_SUPPORT;
+ }
pfvf->flags |= OTX2_FLAG_MCAM_ENTRIES_ALLOC;
mutex_unlock(&pfvf->mbox.lock);
@@ -688,6 +711,11 @@ static int otx2_prepare_ipv6_flow(struct ethtool_rx_flow_spec *fsp,
sizeof(pmask->ip6dst));
req->features |= BIT_ULL(NPC_DIP_IPV6);
}
+ if (ipv6_usr_hdr->l4_proto == IPPROTO_FRAGMENT) {
+ pkt->next_header = ipv6_usr_hdr->l4_proto;
+ pmask->next_header = ipv6_usr_mask->l4_proto;
+ req->features |= BIT_ULL(NPC_IPFRAG_IPV6);
+ }
pkt->etype = cpu_to_be16(ETH_P_IPV6);
pmask->etype = cpu_to_be16(0xFFFF);
req->features |= BIT_ULL(NPC_ETYPE);
@@ -868,10 +896,22 @@ static int otx2_prepare_flow_request(struct ethtool_rx_flow_spec *fsp,
req->features |= BIT_ULL(NPC_OUTER_VID);
}
- /* Not Drop/Direct to queue but use action in default entry */
- if (fsp->m_ext.data[1] &&
- fsp->h_ext.data[1] == cpu_to_be32(OTX2_DEFAULT_ACTION))
- req->op = NIX_RX_ACTION_DEFAULT;
+ if (fsp->m_ext.data[1]) {
+ if (flow_type == IP_USER_FLOW) {
+ if (be32_to_cpu(fsp->h_ext.data[1]) != IPV4_FLAG_MORE)
+ return -EINVAL;
+
+ pkt->ip_flag = be32_to_cpu(fsp->h_ext.data[1]);
+ pmask->ip_flag = be32_to_cpu(fsp->m_ext.data[1]);
+ req->features |= BIT_ULL(NPC_IPFRAG_IPV4);
+ } else if (fsp->h_ext.data[1] ==
+ cpu_to_be32(OTX2_DEFAULT_ACTION)) {
+ /* Not Drop/Direct to queue but use action
+ * in default entry
+ */
+ req->op = NIX_RX_ACTION_DEFAULT;
+ }
+ }
}
if (fsp->flow_type & FLOW_MAC_EXT &&
diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_pf.c b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_pf.c
index 303930499a4c..c1ea60bc2630 100644
--- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_pf.c
+++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_pf.c
@@ -1973,7 +1973,7 @@ static u16 otx2_select_queue(struct net_device *netdev, struct sk_buff *skb,
#endif
#ifdef CONFIG_DCB
- if (!skb->vlan_present)
+ if (!skb_vlan_tag_present(skb))
goto pick_tx;
vlan_prio = skb->vlan_tci >> 13;
diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_tc.c b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_tc.c
index e64318c110fd..044cc211424e 100644
--- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_tc.c
+++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_tc.c
@@ -532,6 +532,31 @@ static int otx2_tc_prepare_flow(struct otx2_nic *nic, struct otx2_tc_flow *node,
req->features |= BIT_ULL(NPC_IPPROTO_ICMP6);
}
+ if (flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_CONTROL)) {
+ struct flow_match_control match;
+
+ flow_rule_match_control(rule, &match);
+ if (match.mask->flags & FLOW_DIS_FIRST_FRAG) {
+ NL_SET_ERR_MSG_MOD(extack, "HW doesn't support frag first/later");
+ return -EOPNOTSUPP;
+ }
+
+ if (match.mask->flags & FLOW_DIS_IS_FRAGMENT) {
+ if (ntohs(flow_spec->etype) == ETH_P_IP) {
+ flow_spec->ip_flag = IPV4_FLAG_MORE;
+ flow_mask->ip_flag = 0xff;
+ req->features |= BIT_ULL(NPC_IPFRAG_IPV4);
+ } else if (ntohs(flow_spec->etype) == ETH_P_IPV6) {
+ flow_spec->next_header = IPPROTO_FRAGMENT;
+ flow_mask->next_header = 0xff;
+ req->features |= BIT_ULL(NPC_IPFRAG_IPV6);
+ } else {
+ NL_SET_ERR_MSG_MOD(extack, "flow-type should be either IPv4 and IPv6");
+ return -EOPNOTSUPP;
+ }
+ }
+ }
+
if (flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_ETH_ADDRS)) {
struct flow_match_eth_addrs match;
@@ -1134,7 +1159,12 @@ int otx2_init_tc(struct otx2_nic *nic)
return err;
tc->flow_ht_params = tc_flow_ht_params;
- return rhashtable_init(&tc->flow_table, &tc->flow_ht_params);
+ err = rhashtable_init(&tc->flow_table, &tc->flow_ht_params);
+ if (err) {
+ kfree(tc->tc_entries_bitmap);
+ tc->tc_entries_bitmap = NULL;
+ }
+ return err;
}
EXPORT_SYMBOL(otx2_init_tc);
diff --git a/drivers/net/ethernet/marvell/prestera/prestera_devlink.c b/drivers/net/ethernet/marvell/prestera/prestera_devlink.c
index 06279cd6da67..2a4c9df4eb79 100644
--- a/drivers/net/ethernet/marvell/prestera/prestera_devlink.c
+++ b/drivers/net/ethernet/marvell/prestera/prestera_devlink.c
@@ -355,11 +355,6 @@ static int prestera_dl_info_get(struct devlink *dl,
{
struct prestera_switch *sw = devlink_priv(dl);
char buf[16];
- int err;
-
- err = devlink_info_driver_name_put(req, PRESTERA_DRV_NAME);
- if (err)
- return err;
snprintf(buf, sizeof(buf), "%d.%d.%d",
sw->dev->fw_rev.maj,
@@ -445,23 +440,6 @@ void prestera_devlink_port_unregister(struct prestera_port *port)
devlink_port_unregister(&port->dl_port);
}
-void prestera_devlink_port_set(struct prestera_port *port)
-{
- devlink_port_type_eth_set(&port->dl_port, port->dev);
-}
-
-void prestera_devlink_port_clear(struct prestera_port *port)
-{
- devlink_port_type_clear(&port->dl_port);
-}
-
-struct devlink_port *prestera_devlink_get_port(struct net_device *dev)
-{
- struct prestera_port *port = netdev_priv(dev);
-
- return &port->dl_port;
-}
-
int prestera_devlink_traps_register(struct prestera_switch *sw)
{
const u32 groups_count = ARRAY_SIZE(prestera_trap_groups_arr);
diff --git a/drivers/net/ethernet/marvell/prestera/prestera_devlink.h b/drivers/net/ethernet/marvell/prestera/prestera_devlink.h
index b322295bad3a..bf84ad6fd87e 100644
--- a/drivers/net/ethernet/marvell/prestera/prestera_devlink.h
+++ b/drivers/net/ethernet/marvell/prestera/prestera_devlink.h
@@ -15,11 +15,6 @@ void prestera_devlink_unregister(struct prestera_switch *sw);
int prestera_devlink_port_register(struct prestera_port *port);
void prestera_devlink_port_unregister(struct prestera_port *port);
-void prestera_devlink_port_set(struct prestera_port *port);
-void prestera_devlink_port_clear(struct prestera_port *port);
-
-struct devlink_port *prestera_devlink_get_port(struct net_device *dev);
-
void prestera_devlink_trap_report(struct prestera_port *port,
struct sk_buff *skb, u8 cpu_code);
int prestera_devlink_traps_register(struct prestera_switch *sw);
diff --git a/drivers/net/ethernet/marvell/prestera/prestera_main.c b/drivers/net/ethernet/marvell/prestera/prestera_main.c
index 47796e4d900c..9d504142e51a 100644
--- a/drivers/net/ethernet/marvell/prestera/prestera_main.c
+++ b/drivers/net/ethernet/marvell/prestera/prestera_main.c
@@ -360,7 +360,6 @@ static void prestera_pcs_an_restart(struct phylink_pcs *pcs)
}
static const struct phylink_mac_ops prestera_mac_ops = {
- .validate = phylink_generic_validate,
.mac_select_pcs = prestera_mac_select_pcs,
.mac_config = prestera_mac_config,
.mac_link_down = prestera_mac_link_down,
@@ -569,7 +568,6 @@ static const struct net_device_ops prestera_netdev_ops = {
.ndo_change_mtu = prestera_port_change_mtu,
.ndo_get_stats64 = prestera_port_get_stats64,
.ndo_set_mac_address = prestera_port_set_mac_address,
- .ndo_get_devlink_port = prestera_devlink_get_port,
};
int prestera_port_autoneg_set(struct prestera_port *port, u64 link_modes)
@@ -644,6 +642,7 @@ static int prestera_port_create(struct prestera_switch *sw, u32 id)
dev->netdev_ops = &prestera_netdev_ops;
dev->ethtool_ops = &prestera_ethtool_ops;
SET_NETDEV_DEV(dev, sw->dev->dev);
+ SET_NETDEV_DEVLINK_PORT(dev, &port->dl_port);
if (port->caps.transceiver != PRESTERA_PORT_TCVR_SFP)
netif_carrier_off(dev);
@@ -737,8 +736,6 @@ static int prestera_port_create(struct prestera_switch *sw, u32 id)
if (err)
goto err_register_netdev;
- prestera_devlink_port_set(port);
-
err = prestera_port_sfp_bind(port);
if (err)
goto err_sfp_bind;
@@ -762,7 +759,6 @@ static void prestera_port_destroy(struct prestera_port *port)
struct net_device *dev = port->dev;
cancel_delayed_work_sync(&port->cached_hw_stats.caching_dw);
- prestera_devlink_port_clear(port);
unregister_netdev(dev);
prestera_port_list_del(port);
prestera_devlink_port_unregister(port);
@@ -863,17 +859,10 @@ static void prestera_event_handlers_unregister(struct prestera_switch *sw)
static int prestera_switch_set_base_mac_addr(struct prestera_switch *sw)
{
- struct device_node *base_mac_np;
- int ret = 0;
-
- if (sw->np) {
- base_mac_np = of_parse_phandle(sw->np, "base-mac-provider", 0);
- if (base_mac_np) {
- ret = of_get_mac_address(base_mac_np, sw->base_mac);
- of_node_put(base_mac_np);
- }
- }
+ int ret;
+ if (sw->np)
+ ret = of_get_mac_address(sw->np, sw->base_mac);
if (!is_valid_ether_addr(sw->base_mac) || ret) {
eth_random_addr(sw->base_mac);
dev_info(prestera_dev(sw), "using random base mac address\n");
@@ -1377,7 +1366,7 @@ static int prestera_switch_init(struct prestera_switch *sw)
{
int err;
- sw->np = of_find_compatible_node(NULL, NULL, "marvell,prestera");
+ sw->np = sw->dev->dev->of_node;
err = prestera_hw_switch_init(sw);
if (err) {
diff --git a/drivers/net/ethernet/marvell/prestera/prestera_pci.c b/drivers/net/ethernet/marvell/prestera/prestera_pci.c
index 59470d99f522..f328d957b2db 100644
--- a/drivers/net/ethernet/marvell/prestera/prestera_pci.c
+++ b/drivers/net/ethernet/marvell/prestera/prestera_pci.c
@@ -15,12 +15,13 @@
#define PRESTERA_MSG_MAX_SIZE 1500
#define PRESTERA_SUPP_FW_MAJ_VER 4
-#define PRESTERA_SUPP_FW_MIN_VER 0
+#define PRESTERA_SUPP_FW_MIN_VER 1
#define PRESTERA_PREV_FW_MAJ_VER 4
#define PRESTERA_PREV_FW_MIN_VER 0
#define PRESTERA_FW_PATH_FMT "mrvl/prestera/mvsw_prestera_fw-v%u.%u.img"
+#define PRESTERA_FW_ARM64_PATH_FMT "mrvl/prestera/mvsw_prestera_fw_arm64-v%u.%u.img"
#define PRESTERA_FW_HDR_MAGIC 0x351D9D06
#define PRESTERA_FW_DL_TIMEOUT_MS 50000
@@ -184,6 +185,15 @@ struct prestera_fw_regs {
#define PRESTERA_FW_CMD_DEFAULT_WAIT_MS 30000
#define PRESTERA_FW_READY_WAIT_MS 20000
+#define PRESTERA_DEV_ID_AC3X_98DX_55 0xC804
+#define PRESTERA_DEV_ID_AC3X_98DX_65 0xC80C
+#define PRESTERA_DEV_ID_ALDRIN2 0xCC1E
+#define PRESTERA_DEV_ID_98DX7312M 0x981F
+#define PRESTERA_DEV_ID_98DX3500 0x9820
+#define PRESTERA_DEV_ID_98DX3501 0x9826
+#define PRESTERA_DEV_ID_98DX3510 0x9821
+#define PRESTERA_DEV_ID_98DX3520 0x9822
+
struct prestera_fw_evtq {
u8 __iomem *addr;
size_t len;
@@ -201,6 +211,7 @@ struct prestera_fw {
const struct firmware *bin;
struct workqueue_struct *wq;
struct prestera_device dev;
+ struct pci_dev *pci_dev;
u8 __iomem *ldr_regs;
u8 __iomem *ldr_ring_buf;
u32 ldr_buf_len;
@@ -689,6 +700,20 @@ static int prestera_fw_hdr_parse(struct prestera_fw *fw)
return prestera_fw_rev_check(fw);
}
+static const char *prestera_fw_path_fmt_get(struct prestera_fw *fw)
+{
+ switch (fw->pci_dev->device) {
+ case PRESTERA_DEV_ID_98DX3500:
+ case PRESTERA_DEV_ID_98DX3501:
+ case PRESTERA_DEV_ID_98DX3510:
+ case PRESTERA_DEV_ID_98DX3520:
+ return PRESTERA_FW_ARM64_PATH_FMT;
+
+ default:
+ return PRESTERA_FW_PATH_FMT;
+ }
+}
+
static int prestera_fw_get(struct prestera_fw *fw)
{
int ver_maj = PRESTERA_SUPP_FW_MAJ_VER;
@@ -697,7 +722,7 @@ static int prestera_fw_get(struct prestera_fw *fw)
int err;
pick_fw_ver:
- snprintf(fw_path, sizeof(fw_path), PRESTERA_FW_PATH_FMT,
+ snprintf(fw_path, sizeof(fw_path), prestera_fw_path_fmt_get(fw),
ver_maj, ver_min);
err = request_firmware_direct(&fw->bin, fw_path, fw->dev.dev);
@@ -774,22 +799,56 @@ out_release:
return err;
}
+static bool prestera_pci_pp_use_bar2(struct pci_dev *pdev)
+{
+ switch (pdev->device) {
+ case PRESTERA_DEV_ID_98DX7312M:
+ case PRESTERA_DEV_ID_98DX3500:
+ case PRESTERA_DEV_ID_98DX3501:
+ case PRESTERA_DEV_ID_98DX3510:
+ case PRESTERA_DEV_ID_98DX3520:
+ return true;
+
+ default:
+ return false;
+ }
+}
+
+static u32 prestera_pci_pp_bar2_offs(struct pci_dev *pdev)
+{
+ if (pci_resource_len(pdev, 2) == 0x1000000)
+ return 0x0;
+ else
+ return (pci_resource_len(pdev, 2) / 2);
+}
+
+static u32 prestera_pci_fw_bar2_offs(struct pci_dev *pdev)
+{
+ if (pci_resource_len(pdev, 2) == 0x1000000)
+ return 0x400000;
+ else
+ return 0x0;
+}
+
static int prestera_pci_probe(struct pci_dev *pdev,
const struct pci_device_id *id)
{
const char *driver_name = dev_driver_string(&pdev->dev);
+ u8 __iomem *mem_addr, *pp_addr = NULL;
struct prestera_fw *fw;
int err;
err = pcim_enable_device(pdev);
- if (err)
- return err;
+ if (err) {
+ dev_err(&pdev->dev, "pci_enable_device failed\n");
+ goto err_pci_enable_device;
+ }
- err = pcim_iomap_regions(pdev, BIT(PRESTERA_PCI_BAR_FW) |
- BIT(PRESTERA_PCI_BAR_PP),
- pci_name(pdev));
- if (err)
- return err;
+ err = pci_request_regions(pdev, driver_name);
+ if (err) {
+ dev_err(&pdev->dev, "pci_request_regions failed\n");
+ goto err_pci_request_regions;
+ }
err = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(30));
if (err) {
@@ -797,6 +856,26 @@ static int prestera_pci_probe(struct pci_dev *pdev,
goto err_dma_mask;
}
+ mem_addr = pcim_iomap(pdev, 2, 0);
+ if (!mem_addr) {
+ dev_err(&pdev->dev, "pci mem ioremap failed\n");
+ err = -EIO;
+ goto err_mem_ioremap;
+ }
+
+ /* AC5X devices use second half of BAR2 */
+ if (prestera_pci_pp_use_bar2(pdev)) {
+ pp_addr = mem_addr + prestera_pci_pp_bar2_offs(pdev);
+ mem_addr = mem_addr + prestera_pci_fw_bar2_offs(pdev);
+ } else {
+ pp_addr = pcim_iomap(pdev, 4, 0);
+ if (!pp_addr) {
+ dev_err(&pdev->dev, "pp regs ioremap failed\n");
+ err = -EIO;
+ goto err_pp_ioremap;
+ }
+ }
+
pci_set_master(pdev);
fw = devm_kzalloc(&pdev->dev, sizeof(*fw), GFP_KERNEL);
@@ -805,8 +884,9 @@ static int prestera_pci_probe(struct pci_dev *pdev,
goto err_pci_dev_alloc;
}
- fw->dev.ctl_regs = pcim_iomap_table(pdev)[PRESTERA_PCI_BAR_FW];
- fw->dev.pp_regs = pcim_iomap_table(pdev)[PRESTERA_PCI_BAR_PP];
+ fw->pci_dev = pdev;
+ fw->dev.ctl_regs = mem_addr;
+ fw->dev.pp_regs = pp_addr;
fw->dev.dev = &pdev->dev;
pci_set_drvdata(pdev, fw);
@@ -854,7 +934,12 @@ err_wq_alloc:
prestera_fw_uninit(fw);
err_prestera_fw_init:
err_pci_dev_alloc:
+err_pp_ioremap:
+err_mem_ioremap:
err_dma_mask:
+ pci_release_regions(pdev);
+err_pci_request_regions:
+err_pci_enable_device:
return err;
}
@@ -867,12 +952,18 @@ static void prestera_pci_remove(struct pci_dev *pdev)
pci_free_irq_vectors(pdev);
destroy_workqueue(fw->wq);
prestera_fw_uninit(fw);
+ pci_release_regions(pdev);
}
static const struct pci_device_id prestera_pci_devices[] = {
- { PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0xC804) },
- { PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0xC80C) },
- { PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0xCC1E) },
+ { PCI_DEVICE(PCI_VENDOR_ID_MARVELL, PRESTERA_DEV_ID_AC3X_98DX_55) },
+ { PCI_DEVICE(PCI_VENDOR_ID_MARVELL, PRESTERA_DEV_ID_AC3X_98DX_65) },
+ { PCI_DEVICE(PCI_VENDOR_ID_MARVELL, PRESTERA_DEV_ID_ALDRIN2) },
+ { PCI_DEVICE(PCI_VENDOR_ID_MARVELL, PRESTERA_DEV_ID_98DX7312M) },
+ { PCI_DEVICE(PCI_VENDOR_ID_MARVELL, PRESTERA_DEV_ID_98DX3500) },
+ { PCI_DEVICE(PCI_VENDOR_ID_MARVELL, PRESTERA_DEV_ID_98DX3501) },
+ { PCI_DEVICE(PCI_VENDOR_ID_MARVELL, PRESTERA_DEV_ID_98DX3510) },
+ { PCI_DEVICE(PCI_VENDOR_ID_MARVELL, PRESTERA_DEV_ID_98DX3520) },
{ }
};
MODULE_DEVICE_TABLE(pci, prestera_pci_devices);
diff --git a/drivers/net/ethernet/marvell/sky2.c b/drivers/net/ethernet/marvell/sky2.c
index ab33ba1c3023..ff97b140886a 100644
--- a/drivers/net/ethernet/marvell/sky2.c
+++ b/drivers/net/ethernet/marvell/sky2.c
@@ -3894,19 +3894,19 @@ static void sky2_get_stats(struct net_device *dev,
u64 _bytes, _packets;
do {
- start = u64_stats_fetch_begin_irq(&sky2->rx_stats.syncp);
+ start = u64_stats_fetch_begin(&sky2->rx_stats.syncp);
_bytes = sky2->rx_stats.bytes;
_packets = sky2->rx_stats.packets;
- } while (u64_stats_fetch_retry_irq(&sky2->rx_stats.syncp, start));
+ } while (u64_stats_fetch_retry(&sky2->rx_stats.syncp, start));
stats->rx_packets = _packets;
stats->rx_bytes = _bytes;
do {
- start = u64_stats_fetch_begin_irq(&sky2->tx_stats.syncp);
+ start = u64_stats_fetch_begin(&sky2->tx_stats.syncp);
_bytes = sky2->tx_stats.bytes;
_packets = sky2->tx_stats.packets;
- } while (u64_stats_fetch_retry_irq(&sky2->tx_stats.syncp, start));
+ } while (u64_stats_fetch_retry(&sky2->tx_stats.syncp, start));
stats->tx_packets = _packets;
stats->tx_bytes = _bytes;
diff --git a/drivers/net/ethernet/mediatek/Makefile b/drivers/net/ethernet/mediatek/Makefile
index 45ba0970504a..8e0c61c33ff8 100644
--- a/drivers/net/ethernet/mediatek/Makefile
+++ b/drivers/net/ethernet/mediatek/Makefile
@@ -5,7 +5,7 @@
obj-$(CONFIG_NET_MEDIATEK_SOC) += mtk_eth.o
mtk_eth-y := mtk_eth_soc.o mtk_sgmii.o mtk_eth_path.o mtk_ppe.o mtk_ppe_debugfs.o mtk_ppe_offload.o
-mtk_eth-$(CONFIG_NET_MEDIATEK_SOC_WED) += mtk_wed.o
+mtk_eth-$(CONFIG_NET_MEDIATEK_SOC_WED) += mtk_wed.o mtk_wed_mcu.o mtk_wed_wo.o
ifdef CONFIG_DEBUG_FS
mtk_eth-$(CONFIG_NET_MEDIATEK_SOC_WED) += mtk_wed_debugfs.o
endif
diff --git a/drivers/net/ethernet/mediatek/mtk_eth_soc.c b/drivers/net/ethernet/mediatek/mtk_eth_soc.c
index 1d36619c5ec9..e3de9a53b2d9 100644
--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c
+++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c
@@ -23,6 +23,7 @@
#include <linux/jhash.h>
#include <linux/bitfield.h>
#include <net/dsa.h>
+#include <net/dst_metadata.h>
#include "mtk_eth_soc.h"
#include "mtk_wed.h"
@@ -54,6 +55,7 @@ static const struct mtk_reg_map mtk_reg_map = {
},
.qdma = {
.qtx_cfg = 0x1800,
+ .qtx_sch = 0x1804,
.rx_ptr = 0x1900,
.rx_cnt_cfg = 0x1904,
.qcrx_ptr = 0x1908,
@@ -61,6 +63,7 @@ static const struct mtk_reg_map mtk_reg_map = {
.rst_idx = 0x1a08,
.delay_irq = 0x1a0c,
.fc_th = 0x1a10,
+ .tx_sch_rate = 0x1a14,
.int_grp = 0x1a20,
.hred = 0x1a44,
.ctx_ptr = 0x1b00,
@@ -113,6 +116,7 @@ static const struct mtk_reg_map mt7986_reg_map = {
},
.qdma = {
.qtx_cfg = 0x4400,
+ .qtx_sch = 0x4404,
.rx_ptr = 0x4500,
.rx_cnt_cfg = 0x4504,
.qcrx_ptr = 0x4508,
@@ -130,6 +134,7 @@ static const struct mtk_reg_map mt7986_reg_map = {
.fq_tail = 0x4724,
.fq_count = 0x4728,
.fq_blen = 0x472c,
+ .tx_sch_rate = 0x4798,
},
.gdm1_cnt = 0x1c00,
.gdma_to_ppe = 0x3333,
@@ -613,6 +618,75 @@ static void mtk_mac_link_down(struct phylink_config *config, unsigned int mode,
mtk_w32(mac->hw, mcr, MTK_MAC_MCR(mac->id));
}
+static void mtk_set_queue_speed(struct mtk_eth *eth, unsigned int idx,
+ int speed)
+{
+ const struct mtk_soc_data *soc = eth->soc;
+ u32 ofs, val;
+
+ if (!MTK_HAS_CAPS(soc->caps, MTK_QDMA))
+ return;
+
+ val = MTK_QTX_SCH_MIN_RATE_EN |
+ /* minimum: 10 Mbps */
+ FIELD_PREP(MTK_QTX_SCH_MIN_RATE_MAN, 1) |
+ FIELD_PREP(MTK_QTX_SCH_MIN_RATE_EXP, 4) |
+ MTK_QTX_SCH_LEAKY_BUCKET_SIZE;
+ if (!MTK_HAS_CAPS(eth->soc->caps, MTK_NETSYS_V2))
+ val |= MTK_QTX_SCH_LEAKY_BUCKET_EN;
+
+ if (IS_ENABLED(CONFIG_SOC_MT7621)) {
+ switch (speed) {
+ case SPEED_10:
+ val |= MTK_QTX_SCH_MAX_RATE_EN |
+ FIELD_PREP(MTK_QTX_SCH_MAX_RATE_MAN, 103) |
+ FIELD_PREP(MTK_QTX_SCH_MAX_RATE_EXP, 2) |
+ FIELD_PREP(MTK_QTX_SCH_MAX_RATE_WEIGHT, 1);
+ break;
+ case SPEED_100:
+ val |= MTK_QTX_SCH_MAX_RATE_EN |
+ FIELD_PREP(MTK_QTX_SCH_MAX_RATE_MAN, 103) |
+ FIELD_PREP(MTK_QTX_SCH_MAX_RATE_EXP, 3);
+ FIELD_PREP(MTK_QTX_SCH_MAX_RATE_WEIGHT, 1);
+ break;
+ case SPEED_1000:
+ val |= MTK_QTX_SCH_MAX_RATE_EN |
+ FIELD_PREP(MTK_QTX_SCH_MAX_RATE_MAN, 105) |
+ FIELD_PREP(MTK_QTX_SCH_MAX_RATE_EXP, 4) |
+ FIELD_PREP(MTK_QTX_SCH_MAX_RATE_WEIGHT, 10);
+ break;
+ default:
+ break;
+ }
+ } else {
+ switch (speed) {
+ case SPEED_10:
+ val |= MTK_QTX_SCH_MAX_RATE_EN |
+ FIELD_PREP(MTK_QTX_SCH_MAX_RATE_MAN, 1) |
+ FIELD_PREP(MTK_QTX_SCH_MAX_RATE_EXP, 4) |
+ FIELD_PREP(MTK_QTX_SCH_MAX_RATE_WEIGHT, 1);
+ break;
+ case SPEED_100:
+ val |= MTK_QTX_SCH_MAX_RATE_EN |
+ FIELD_PREP(MTK_QTX_SCH_MAX_RATE_MAN, 1) |
+ FIELD_PREP(MTK_QTX_SCH_MAX_RATE_EXP, 5);
+ FIELD_PREP(MTK_QTX_SCH_MAX_RATE_WEIGHT, 1);
+ break;
+ case SPEED_1000:
+ val |= MTK_QTX_SCH_MAX_RATE_EN |
+ FIELD_PREP(MTK_QTX_SCH_MAX_RATE_MAN, 10) |
+ FIELD_PREP(MTK_QTX_SCH_MAX_RATE_EXP, 5) |
+ FIELD_PREP(MTK_QTX_SCH_MAX_RATE_WEIGHT, 10);
+ break;
+ default:
+ break;
+ }
+ }
+
+ ofs = MTK_QTX_OFFSET * idx;
+ mtk_w32(eth, val, soc->reg_map->qdma.qtx_sch + ofs);
+}
+
static void mtk_mac_link_up(struct phylink_config *config,
struct phy_device *phy,
unsigned int mode, phy_interface_t interface,
@@ -638,6 +712,8 @@ static void mtk_mac_link_up(struct phylink_config *config,
break;
}
+ mtk_set_queue_speed(mac->hw, mac->id, speed);
+
/* Configure duplex */
if (duplex == DUPLEX_FULL)
mcr |= MAC_MCR_FORCE_DPX;
@@ -653,7 +729,6 @@ static void mtk_mac_link_up(struct phylink_config *config,
}
static const struct phylink_mac_ops mtk_phylink_ops = {
- .validate = phylink_generic_validate,
.mac_select_pcs = mtk_mac_select_pcs,
.mac_pcs_get_state = mtk_mac_pcs_get_state,
.mac_config = mtk_mac_config,
@@ -865,7 +940,7 @@ static void mtk_get_stats64(struct net_device *dev,
}
do {
- start = u64_stats_fetch_begin_irq(&hw_stats->syncp);
+ start = u64_stats_fetch_begin(&hw_stats->syncp);
storage->rx_packets = hw_stats->rx_packets;
storage->tx_packets = hw_stats->tx_packets;
storage->rx_bytes = hw_stats->rx_bytes;
@@ -877,7 +952,7 @@ static void mtk_get_stats64(struct net_device *dev,
storage->rx_crc_errors = hw_stats->rx_fcs_errors;
storage->rx_errors = hw_stats->rx_checksum_errors;
storage->tx_aborted_errors = hw_stats->tx_skip;
- } while (u64_stats_fetch_retry_irq(&hw_stats->syncp, start));
+ } while (u64_stats_fetch_retry(&hw_stats->syncp, start));
storage->tx_errors = dev->stats.tx_errors;
storage->rx_dropped = dev->stats.rx_dropped;
@@ -938,7 +1013,7 @@ static int mtk_init_fq_dma(struct mtk_eth *eth)
{
const struct mtk_soc_data *soc = eth->soc;
dma_addr_t phy_ring_tail;
- int cnt = MTK_DMA_SIZE;
+ int cnt = MTK_QDMA_RING_SIZE;
dma_addr_t dma_addr;
int i;
@@ -1099,7 +1174,8 @@ static void mtk_tx_set_dma_desc_v1(struct net_device *dev, void *txd,
WRITE_ONCE(desc->txd1, info->addr);
- data = TX_DMA_SWC | TX_DMA_PLEN0(info->size);
+ data = TX_DMA_SWC | TX_DMA_PLEN0(info->size) |
+ FIELD_PREP(TX_DMA_PQID, info->qid);
if (info->last)
data |= TX_DMA_LS0;
WRITE_ONCE(desc->txd3, data);
@@ -1133,9 +1209,6 @@ static void mtk_tx_set_dma_desc_v2(struct net_device *dev, void *txd,
data |= TX_DMA_LS0;
WRITE_ONCE(desc->txd3, data);
- if (!info->qid && mac->id)
- info->qid = MTK_QDMA_GMAC2_QID;
-
data = (mac->id + 1) << TX_DMA_FPORT_SHIFT_V2; /* forward port */
data |= TX_DMA_SWC_V2 | QID_BITS_V2(info->qid);
WRITE_ONCE(desc->txd4, data);
@@ -1179,11 +1252,12 @@ static int mtk_tx_map(struct sk_buff *skb, struct net_device *dev,
.gso = gso,
.csum = skb->ip_summed == CHECKSUM_PARTIAL,
.vlan = skb_vlan_tag_present(skb),
- .qid = skb->mark & MTK_QDMA_TX_MASK,
+ .qid = skb_get_queue_mapping(skb),
.vlan_tci = skb_vlan_tag_get(skb),
.first = true,
.last = !skb_is_nonlinear(skb),
};
+ struct netdev_queue *txq;
struct mtk_mac *mac = netdev_priv(dev);
struct mtk_eth *eth = mac->hw;
const struct mtk_soc_data *soc = eth->soc;
@@ -1191,8 +1265,10 @@ static int mtk_tx_map(struct sk_buff *skb, struct net_device *dev,
struct mtk_tx_dma *itxd_pdma, *txd_pdma;
struct mtk_tx_buf *itx_buf, *tx_buf;
int i, n_desc = 1;
+ int queue = skb_get_queue_mapping(skb);
int k = 0;
+ txq = netdev_get_tx_queue(dev, queue);
itxd = ring->next_free;
itxd_pdma = qdma_to_pdma(ring, itxd);
if (itxd == ring->last_free)
@@ -1241,7 +1317,7 @@ static int mtk_tx_map(struct sk_buff *skb, struct net_device *dev,
memset(&txd_info, 0, sizeof(struct mtk_tx_dma_desc_info));
txd_info.size = min_t(unsigned int, frag_size,
soc->txrx.dma_max_len);
- txd_info.qid = skb->mark & MTK_QDMA_TX_MASK;
+ txd_info.qid = queue;
txd_info.last = i == skb_shinfo(skb)->nr_frags - 1 &&
!(frag_size - txd_info.size);
txd_info.addr = skb_frag_dma_map(eth->dma_dev, frag,
@@ -1280,7 +1356,7 @@ static int mtk_tx_map(struct sk_buff *skb, struct net_device *dev,
txd_pdma->txd2 |= TX_DMA_LS1;
}
- netdev_sent_queue(dev, skb->len);
+ netdev_tx_sent_queue(txq, skb->len);
skb_tx_timestamp(skb);
ring->next_free = mtk_qdma_phys_to_virt(ring, txd->txd2);
@@ -1292,8 +1368,7 @@ static int mtk_tx_map(struct sk_buff *skb, struct net_device *dev,
wmb();
if (MTK_HAS_CAPS(soc->caps, MTK_QDMA)) {
- if (netif_xmit_stopped(netdev_get_tx_queue(dev, 0)) ||
- !netdev_xmit_more())
+ if (netif_xmit_stopped(txq) || !netdev_xmit_more())
mtk_w32(eth, txd->txd2, soc->reg_map->qdma.ctx_ptr);
} else {
int next_idx;
@@ -1362,7 +1437,7 @@ static void mtk_wake_queue(struct mtk_eth *eth)
for (i = 0; i < MTK_MAC_COUNT; i++) {
if (!eth->netdev[i])
continue;
- netif_wake_queue(eth->netdev[i]);
+ netif_tx_wake_all_queues(eth->netdev[i]);
}
}
@@ -1386,7 +1461,7 @@ static netdev_tx_t mtk_start_xmit(struct sk_buff *skb, struct net_device *dev)
tx_num = mtk_cal_txd_req(eth, skb);
if (unlikely(atomic_read(&ring->free_count) <= tx_num)) {
- netif_stop_queue(dev);
+ netif_tx_stop_all_queues(dev);
netif_err(eth, tx_queued, dev,
"Tx Ring full when queue awake!\n");
spin_unlock(&eth->page_lock);
@@ -1412,7 +1487,7 @@ static netdev_tx_t mtk_start_xmit(struct sk_buff *skb, struct net_device *dev)
goto drop;
if (unlikely(atomic_read(&ring->free_count) <= ring->thresh))
- netif_stop_queue(dev);
+ netif_tx_stop_all_queues(dev);
spin_unlock(&eth->page_lock);
@@ -1579,10 +1654,12 @@ static int mtk_xdp_submit_frame(struct mtk_eth *eth, struct xdp_frame *xdpf,
struct skb_shared_info *sinfo = xdp_get_shared_info_from_frame(xdpf);
const struct mtk_soc_data *soc = eth->soc;
struct mtk_tx_ring *ring = &eth->tx_ring;
+ struct mtk_mac *mac = netdev_priv(dev);
struct mtk_tx_dma_desc_info txd_info = {
.size = xdpf->len,
.first = true,
.last = !xdp_frame_has_frags(xdpf),
+ .qid = mac->id,
};
int err, index = 0, n_desc = 1, nr_frags;
struct mtk_tx_buf *htx_buf, *tx_buf;
@@ -1632,6 +1709,7 @@ static int mtk_xdp_submit_frame(struct mtk_eth *eth, struct xdp_frame *xdpf,
memset(&txd_info, 0, sizeof(struct mtk_tx_dma_desc_info));
txd_info.size = skb_frag_size(&sinfo->frags[index]);
txd_info.last = index + 1 == nr_frags;
+ txd_info.qid = mac->id;
data = skb_frag_address(&sinfo->frags[index]);
index++;
@@ -1937,16 +2015,22 @@ static int mtk_poll_rx(struct napi_struct *napi, int budget,
htons(RX_DMA_VPID(trxd.rxd4)),
RX_DMA_VID(trxd.rxd4));
} else if (trxd.rxd2 & RX_DMA_VTAG) {
- __vlan_hwaccel_put_tag(skb, htons(ETH_P_8021Q),
+ __vlan_hwaccel_put_tag(skb, htons(RX_DMA_VPID(trxd.rxd3)),
RX_DMA_VID(trxd.rxd3));
}
+ }
+
+ /* When using VLAN untagging in combination with DSA, the
+ * hardware treats the MTK special tag as a VLAN and untags it.
+ */
+ if (skb_vlan_tag_present(skb) && netdev_uses_dsa(netdev)) {
+ unsigned int port = ntohs(skb->vlan_proto) & GENMASK(2, 0);
+
+ if (port < ARRAY_SIZE(eth->dsa_meta) &&
+ eth->dsa_meta[port])
+ skb_dst_set_noref(skb, &eth->dsa_meta[port]->dst);
- /* If the device is attached to a dsa switch, the special
- * tag inserted in VLAN field by hw switch can * be offloaded
- * by RX HW VLAN offload. Clear vlan info.
- */
- if (netdev_uses_dsa(netdev))
- __vlan_hwaccel_clear_tag(skb);
+ __vlan_hwaccel_clear_tag(skb);
}
skb_record_rx_queue(skb, 0);
@@ -1986,8 +2070,46 @@ rx_done:
return done;
}
+struct mtk_poll_state {
+ struct netdev_queue *txq;
+ unsigned int total;
+ unsigned int done;
+ unsigned int bytes;
+};
+
+static void
+mtk_poll_tx_done(struct mtk_eth *eth, struct mtk_poll_state *state, u8 mac,
+ struct sk_buff *skb)
+{
+ struct netdev_queue *txq;
+ struct net_device *dev;
+ unsigned int bytes = skb->len;
+
+ state->total++;
+ eth->tx_packets++;
+ eth->tx_bytes += bytes;
+
+ dev = eth->netdev[mac];
+ if (!dev)
+ return;
+
+ txq = netdev_get_tx_queue(dev, skb_get_queue_mapping(skb));
+ if (state->txq == txq) {
+ state->done++;
+ state->bytes += bytes;
+ return;
+ }
+
+ if (state->txq)
+ netdev_tx_completed_queue(state->txq, state->done, state->bytes);
+
+ state->txq = txq;
+ state->done = 1;
+ state->bytes = bytes;
+}
+
static int mtk_poll_tx_qdma(struct mtk_eth *eth, int budget,
- unsigned int *done, unsigned int *bytes)
+ struct mtk_poll_state *state)
{
const struct mtk_reg_map *reg_map = eth->soc->reg_map;
struct mtk_tx_ring *ring = &eth->tx_ring;
@@ -2019,12 +2141,9 @@ static int mtk_poll_tx_qdma(struct mtk_eth *eth, int budget,
break;
if (tx_buf->data != (void *)MTK_DMA_DUMMY_DESC) {
- if (tx_buf->type == MTK_TYPE_SKB) {
- struct sk_buff *skb = tx_buf->data;
+ if (tx_buf->type == MTK_TYPE_SKB)
+ mtk_poll_tx_done(eth, state, mac, tx_buf->data);
- bytes[mac] += skb->len;
- done[mac]++;
- }
budget--;
}
mtk_tx_unmap(eth, tx_buf, &bq, true);
@@ -2043,7 +2162,7 @@ static int mtk_poll_tx_qdma(struct mtk_eth *eth, int budget,
}
static int mtk_poll_tx_pdma(struct mtk_eth *eth, int budget,
- unsigned int *done, unsigned int *bytes)
+ struct mtk_poll_state *state)
{
struct mtk_tx_ring *ring = &eth->tx_ring;
struct mtk_tx_buf *tx_buf;
@@ -2061,12 +2180,8 @@ static int mtk_poll_tx_pdma(struct mtk_eth *eth, int budget,
break;
if (tx_buf->data != (void *)MTK_DMA_DUMMY_DESC) {
- if (tx_buf->type == MTK_TYPE_SKB) {
- struct sk_buff *skb = tx_buf->data;
-
- bytes[0] += skb->len;
- done[0]++;
- }
+ if (tx_buf->type == MTK_TYPE_SKB)
+ mtk_poll_tx_done(eth, state, 0, tx_buf->data);
budget--;
}
mtk_tx_unmap(eth, tx_buf, &bq, true);
@@ -2088,26 +2203,15 @@ static int mtk_poll_tx(struct mtk_eth *eth, int budget)
{
struct mtk_tx_ring *ring = &eth->tx_ring;
struct dim_sample dim_sample = {};
- unsigned int done[MTK_MAX_DEVS];
- unsigned int bytes[MTK_MAX_DEVS];
- int total = 0, i;
-
- memset(done, 0, sizeof(done));
- memset(bytes, 0, sizeof(bytes));
+ struct mtk_poll_state state = {};
if (MTK_HAS_CAPS(eth->soc->caps, MTK_QDMA))
- budget = mtk_poll_tx_qdma(eth, budget, done, bytes);
+ budget = mtk_poll_tx_qdma(eth, budget, &state);
else
- budget = mtk_poll_tx_pdma(eth, budget, done, bytes);
+ budget = mtk_poll_tx_pdma(eth, budget, &state);
- for (i = 0; i < MTK_MAC_COUNT; i++) {
- if (!eth->netdev[i] || !done[i])
- continue;
- netdev_completed_queue(eth->netdev[i], done[i], bytes[i]);
- total += done[i];
- eth->tx_packets += done[i];
- eth->tx_bytes += bytes[i];
- }
+ if (state.txq)
+ netdev_tx_completed_queue(state.txq, state.done, state.bytes);
dim_update_sample(eth->tx_events, eth->tx_packets, eth->tx_bytes,
&dim_sample);
@@ -2117,7 +2221,7 @@ static int mtk_poll_tx(struct mtk_eth *eth, int budget)
(atomic_read(&ring->free_count) > ring->thresh))
mtk_wake_queue(eth);
- return total;
+ return state.total;
}
static void mtk_handle_status_irq(struct mtk_eth *eth)
@@ -2202,19 +2306,26 @@ static int mtk_tx_alloc(struct mtk_eth *eth)
struct mtk_tx_ring *ring = &eth->tx_ring;
int i, sz = soc->txrx.txd_size;
struct mtk_tx_dma_v2 *txd;
+ int ring_size;
+ u32 ofs, val;
+
+ if (MTK_HAS_CAPS(soc->caps, MTK_QDMA))
+ ring_size = MTK_QDMA_RING_SIZE;
+ else
+ ring_size = MTK_DMA_SIZE;
- ring->buf = kcalloc(MTK_DMA_SIZE, sizeof(*ring->buf),
+ ring->buf = kcalloc(ring_size, sizeof(*ring->buf),
GFP_KERNEL);
if (!ring->buf)
goto no_tx_mem;
- ring->dma = dma_alloc_coherent(eth->dma_dev, MTK_DMA_SIZE * sz,
+ ring->dma = dma_alloc_coherent(eth->dma_dev, ring_size * sz,
&ring->phys, GFP_KERNEL);
if (!ring->dma)
goto no_tx_mem;
- for (i = 0; i < MTK_DMA_SIZE; i++) {
- int next = (i + 1) % MTK_DMA_SIZE;
+ for (i = 0; i < ring_size; i++) {
+ int next = (i + 1) % ring_size;
u32 next_ptr = ring->phys + next * sz;
txd = ring->dma + i * sz;
@@ -2234,22 +2345,22 @@ static int mtk_tx_alloc(struct mtk_eth *eth)
* descriptors in ring->dma_pdma.
*/
if (!MTK_HAS_CAPS(soc->caps, MTK_QDMA)) {
- ring->dma_pdma = dma_alloc_coherent(eth->dma_dev, MTK_DMA_SIZE * sz,
+ ring->dma_pdma = dma_alloc_coherent(eth->dma_dev, ring_size * sz,
&ring->phys_pdma, GFP_KERNEL);
if (!ring->dma_pdma)
goto no_tx_mem;
- for (i = 0; i < MTK_DMA_SIZE; i++) {
+ for (i = 0; i < ring_size; i++) {
ring->dma_pdma[i].txd2 = TX_DMA_DESP2_DEF;
ring->dma_pdma[i].txd4 = 0;
}
}
- ring->dma_size = MTK_DMA_SIZE;
- atomic_set(&ring->free_count, MTK_DMA_SIZE - 2);
+ ring->dma_size = ring_size;
+ atomic_set(&ring->free_count, ring_size - 2);
ring->next_free = ring->dma;
ring->last_free = (void *)txd;
- ring->last_free_ptr = (u32)(ring->phys + ((MTK_DMA_SIZE - 1) * sz));
+ ring->last_free_ptr = (u32)(ring->phys + ((ring_size - 1) * sz));
ring->thresh = MAX_SKB_FRAGS;
/* make sure that all changes to the dma ring are flushed before we
@@ -2261,14 +2372,31 @@ static int mtk_tx_alloc(struct mtk_eth *eth)
mtk_w32(eth, ring->phys, soc->reg_map->qdma.ctx_ptr);
mtk_w32(eth, ring->phys, soc->reg_map->qdma.dtx_ptr);
mtk_w32(eth,
- ring->phys + ((MTK_DMA_SIZE - 1) * sz),
+ ring->phys + ((ring_size - 1) * sz),
soc->reg_map->qdma.crx_ptr);
mtk_w32(eth, ring->last_free_ptr, soc->reg_map->qdma.drx_ptr);
- mtk_w32(eth, (QDMA_RES_THRES << 8) | QDMA_RES_THRES,
- soc->reg_map->qdma.qtx_cfg);
+
+ for (i = 0, ofs = 0; i < MTK_QDMA_NUM_QUEUES; i++) {
+ val = (QDMA_RES_THRES << 8) | QDMA_RES_THRES;
+ mtk_w32(eth, val, soc->reg_map->qdma.qtx_cfg + ofs);
+
+ val = MTK_QTX_SCH_MIN_RATE_EN |
+ /* minimum: 10 Mbps */
+ FIELD_PREP(MTK_QTX_SCH_MIN_RATE_MAN, 1) |
+ FIELD_PREP(MTK_QTX_SCH_MIN_RATE_EXP, 4) |
+ MTK_QTX_SCH_LEAKY_BUCKET_SIZE;
+ if (!MTK_HAS_CAPS(eth->soc->caps, MTK_NETSYS_V2))
+ val |= MTK_QTX_SCH_LEAKY_BUCKET_EN;
+ mtk_w32(eth, val, soc->reg_map->qdma.qtx_sch + ofs);
+ ofs += MTK_QTX_OFFSET;
+ }
+ val = MTK_QDMA_TX_SCH_MAX_WFQ | (MTK_QDMA_TX_SCH_MAX_WFQ << 16);
+ mtk_w32(eth, val, soc->reg_map->qdma.tx_sch_rate);
+ if (MTK_HAS_CAPS(eth->soc->caps, MTK_NETSYS_V2))
+ mtk_w32(eth, val, soc->reg_map->qdma.tx_sch_rate + 4);
} else {
mtk_w32(eth, ring->phys_pdma, MT7628_TX_BASE_PTR0);
- mtk_w32(eth, MTK_DMA_SIZE, MT7628_TX_MAX_CNT0);
+ mtk_w32(eth, ring_size, MT7628_TX_MAX_CNT0);
mtk_w32(eth, 0, MT7628_TX_CTX_IDX0);
mtk_w32(eth, MT7628_PST_DTX_IDX0, soc->reg_map->pdma.rst_idx);
}
@@ -2286,7 +2414,7 @@ static void mtk_tx_clean(struct mtk_eth *eth)
int i;
if (ring->buf) {
- for (i = 0; i < MTK_DMA_SIZE; i++)
+ for (i = 0; i < ring->dma_size; i++)
mtk_tx_unmap(eth, &ring->buf[i], NULL, false);
kfree(ring->buf);
ring->buf = NULL;
@@ -2294,14 +2422,14 @@ static void mtk_tx_clean(struct mtk_eth *eth)
if (ring->dma) {
dma_free_coherent(eth->dma_dev,
- MTK_DMA_SIZE * soc->txrx.txd_size,
+ ring->dma_size * soc->txrx.txd_size,
ring->dma, ring->phys);
ring->dma = NULL;
}
if (ring->dma_pdma) {
dma_free_coherent(eth->dma_dev,
- MTK_DMA_SIZE * soc->txrx.txd_size,
+ ring->dma_size * soc->txrx.txd_size,
ring->dma_pdma, ring->phys_pdma);
ring->dma_pdma = NULL;
}
@@ -2727,15 +2855,30 @@ static netdev_features_t mtk_fix_features(struct net_device *dev,
static int mtk_set_features(struct net_device *dev, netdev_features_t features)
{
- int err = 0;
+ struct mtk_mac *mac = netdev_priv(dev);
+ struct mtk_eth *eth = mac->hw;
+ netdev_features_t diff = dev->features ^ features;
+ int i;
- if (!((dev->features ^ features) & NETIF_F_LRO))
+ if ((diff & NETIF_F_LRO) && !(features & NETIF_F_LRO))
+ mtk_hwlro_netdev_disable(dev);
+
+ /* Set RX VLAN offloading */
+ if (!(diff & NETIF_F_HW_VLAN_CTAG_RX))
return 0;
- if (!(features & NETIF_F_LRO))
- mtk_hwlro_netdev_disable(dev);
+ mtk_w32(eth, !!(features & NETIF_F_HW_VLAN_CTAG_RX),
+ MTK_CDMP_EG_CTRL);
- return err;
+ /* sync features with other MAC */
+ for (i = 0; i < MTK_MAC_COUNT; i++) {
+ if (!eth->netdev[i] || eth->netdev[i] == dev)
+ continue;
+ eth->netdev[i]->features &= ~NETIF_F_HW_VLAN_CTAG_RX;
+ eth->netdev[i]->features |= features & NETIF_F_HW_VLAN_CTAG_RX;
+ }
+
+ return 0;
}
/* wait for DMA to finish whatever it is doing before we start using it again */
@@ -2823,7 +2966,7 @@ static void mtk_dma_free(struct mtk_eth *eth)
netdev_reset_queue(eth->netdev[i]);
if (eth->scratch_ring) {
dma_free_coherent(eth->dma_dev,
- MTK_DMA_SIZE * soc->txrx.txd_size,
+ MTK_QDMA_RING_SIZE * soc->txrx.txd_size,
eth->scratch_ring, eth->phy_scratch_ring);
eth->scratch_ring = NULL;
eth->phy_scratch_ring = 0;
@@ -2932,7 +3075,7 @@ static int mtk_start_dma(struct mtk_eth *eth)
if (MTK_HAS_CAPS(eth->soc->caps, MTK_NETSYS_V2))
val |= MTK_MUTLI_CNT | MTK_RESV_BUF |
MTK_WCOMP_EN | MTK_DMAD_WR_WDONE |
- MTK_CHK_DDONE_EN;
+ MTK_CHK_DDONE_EN | MTK_LEAKY_BUCKET_EN;
else
val |= MTK_RX_BT_32DWORDS;
mtk_w32(eth, val, reg_map->qdma.glo_cfg);
@@ -2978,11 +3121,85 @@ static void mtk_gdm_config(struct mtk_eth *eth, u32 config)
mtk_w32(eth, 0, MTK_RST_GL);
}
+
+static bool mtk_uses_dsa(struct net_device *dev)
+{
+#if IS_ENABLED(CONFIG_NET_DSA)
+ return netdev_uses_dsa(dev) &&
+ dev->dsa_ptr->tag_ops->proto == DSA_TAG_PROTO_MTK;
+#else
+ return false;
+#endif
+}
+
+static int mtk_device_event(struct notifier_block *n, unsigned long event, void *ptr)
+{
+ struct mtk_mac *mac = container_of(n, struct mtk_mac, device_notifier);
+ struct mtk_eth *eth = mac->hw;
+ struct net_device *dev = netdev_notifier_info_to_dev(ptr);
+ struct ethtool_link_ksettings s;
+ struct net_device *ldev;
+ struct list_head *iter;
+ struct dsa_port *dp;
+
+ if (event != NETDEV_CHANGE)
+ return NOTIFY_DONE;
+
+ netdev_for_each_lower_dev(dev, ldev, iter) {
+ if (netdev_priv(ldev) == mac)
+ goto found;
+ }
+
+ return NOTIFY_DONE;
+
+found:
+ if (!dsa_slave_dev_check(dev))
+ return NOTIFY_DONE;
+
+ if (__ethtool_get_link_ksettings(dev, &s))
+ return NOTIFY_DONE;
+
+ if (s.base.speed == 0 || s.base.speed == ((__u32)-1))
+ return NOTIFY_DONE;
+
+ dp = dsa_port_from_netdev(dev);
+ if (dp->index >= MTK_QDMA_NUM_QUEUES)
+ return NOTIFY_DONE;
+
+ mtk_set_queue_speed(eth, dp->index + 3, s.base.speed);
+
+ return NOTIFY_DONE;
+}
+
static int mtk_open(struct net_device *dev)
{
struct mtk_mac *mac = netdev_priv(dev);
struct mtk_eth *eth = mac->hw;
- int err;
+ int i, err;
+
+ if (mtk_uses_dsa(dev) && !eth->prog) {
+ for (i = 0; i < ARRAY_SIZE(eth->dsa_meta); i++) {
+ struct metadata_dst *md_dst = eth->dsa_meta[i];
+
+ if (md_dst)
+ continue;
+
+ md_dst = metadata_dst_alloc(0, METADATA_HW_PORT_MUX,
+ GFP_KERNEL);
+ if (!md_dst)
+ return -ENOMEM;
+
+ md_dst->u.port_info.port_id = i;
+ eth->dsa_meta[i] = md_dst;
+ }
+ } else {
+ /* Hardware special tag parsing needs to be disabled if at least
+ * one MAC does not use DSA.
+ */
+ u32 val = mtk_r32(eth, MTK_CDMP_IG_CTRL);
+ val &= ~MTK_CDMP_STAG_EN;
+ mtk_w32(eth, val, MTK_CDMP_IG_CTRL);
+ }
err = phylink_of_phy_connect(mac->phylink, mac->of_node, 0);
if (err) {
@@ -3020,7 +3237,8 @@ static int mtk_open(struct net_device *dev)
refcount_inc(&eth->dma_refcnt);
phylink_start(mac->phylink);
- netif_start_queue(dev);
+ netif_tx_start_all_queues(dev);
+
return 0;
}
@@ -3229,6 +3447,30 @@ static void mtk_dim_tx(struct work_struct *work)
dim->state = DIM_START_MEASURE;
}
+static void mtk_set_mcr_max_rx(struct mtk_mac *mac, u32 val)
+{
+ struct mtk_eth *eth = mac->hw;
+ u32 mcr_cur, mcr_new;
+
+ if (MTK_HAS_CAPS(eth->soc->caps, MTK_SOC_MT7628))
+ return;
+
+ mcr_cur = mtk_r32(mac->hw, MTK_MAC_MCR(mac->id));
+ mcr_new = mcr_cur & ~MAC_MCR_MAX_RX_MASK;
+
+ if (val <= 1518)
+ mcr_new |= MAC_MCR_MAX_RX(MAC_MCR_MAX_RX_1518);
+ else if (val <= 1536)
+ mcr_new |= MAC_MCR_MAX_RX(MAC_MCR_MAX_RX_1536);
+ else if (val <= 1552)
+ mcr_new |= MAC_MCR_MAX_RX(MAC_MCR_MAX_RX_1552);
+ else
+ mcr_new |= MAC_MCR_MAX_RX(MAC_MCR_MAX_RX_2048);
+
+ if (mcr_new != mcr_cur)
+ mtk_w32(mac->hw, mcr_new, MTK_MAC_MCR(mac->id));
+}
+
static int mtk_hw_init(struct mtk_eth *eth)
{
u32 dma_mask = ETHSYS_DMA_AG_MAP_PDMA | ETHSYS_DMA_AG_MAP_QDMA |
@@ -3268,16 +3510,17 @@ static int mtk_hw_init(struct mtk_eth *eth)
return 0;
}
- val = RSTCTRL_FE | RSTCTRL_PPE;
if (MTK_HAS_CAPS(eth->soc->caps, MTK_NETSYS_V2)) {
regmap_write(eth->ethsys, ETHSYS_FE_RST_CHK_IDLE_EN, 0);
-
- val |= RSTCTRL_ETH;
- if (MTK_HAS_CAPS(eth->soc->caps, MTK_RSTCTRL_PPE1))
- val |= RSTCTRL_PPE1;
+ val = RSTCTRL_PPE0_V2;
+ } else {
+ val = RSTCTRL_PPE0;
}
- ethsys_reset(eth, val);
+ if (MTK_HAS_CAPS(eth->soc->caps, MTK_RSTCTRL_PPE1))
+ val |= RSTCTRL_PPE1;
+
+ ethsys_reset(eth, RSTCTRL_ETH | RSTCTRL_FE | val);
if (MTK_HAS_CAPS(eth->soc->caps, MTK_NETSYS_V2)) {
regmap_write(eth->ethsys, ETHSYS_FE_RST_CHK_IDLE_EN,
@@ -3303,14 +3546,26 @@ static int mtk_hw_init(struct mtk_eth *eth)
* up with the more appropriate value when mtk_mac_config call is being
* invoked.
*/
- for (i = 0; i < MTK_MAC_COUNT; i++)
+ for (i = 0; i < MTK_MAC_COUNT; i++) {
+ struct net_device *dev = eth->netdev[i];
+
mtk_w32(eth, MAC_MCR_FORCE_LINK_DOWN, MTK_MAC_MCR(i));
+ if (dev) {
+ struct mtk_mac *mac = netdev_priv(dev);
+
+ mtk_set_mcr_max_rx(mac, dev->mtu + MTK_RX_ETH_HLEN);
+ }
+ }
/* Indicates CDM to parse the MTK special tag from CPU
* which also is working out for untag packets.
*/
val = mtk_r32(eth, MTK_CDMQ_IG_CTRL);
mtk_w32(eth, val | MTK_CDMQ_STAG_EN, MTK_CDMQ_IG_CTRL);
+ if (!MTK_HAS_CAPS(eth->soc->caps, MTK_NETSYS_V2)) {
+ val = mtk_r32(eth, MTK_CDMP_IG_CTRL);
+ mtk_w32(eth, val | MTK_CDMP_STAG_EN, MTK_CDMP_IG_CTRL);
+ }
/* Enable RX VLan Offloading */
mtk_w32(eth, 1, MTK_CDMP_EG_CTRL);
@@ -3331,9 +3586,12 @@ static int mtk_hw_init(struct mtk_eth *eth)
mtk_w32(eth, 0x21021000, MTK_FE_INT_GRP);
if (MTK_HAS_CAPS(eth->soc->caps, MTK_NETSYS_V2)) {
- /* PSE should not drop port8 and port9 packets */
+ /* PSE should not drop port8 and port9 packets from WDMA Tx */
mtk_w32(eth, 0x00000300, PSE_DROP_CFG);
+ /* PSE should drop packets to port 8/9 on WDMA Rx ring full */
+ mtk_w32(eth, 0x00000300, PSE_PPE0_DROP);
+
/* PSE Free Queue Flow Control */
mtk_w32(eth, 0x01fa01f4, PSE_FQFC_CFG2);
@@ -3420,7 +3678,6 @@ static int mtk_change_mtu(struct net_device *dev, int new_mtu)
int length = new_mtu + MTK_RX_ETH_HLEN;
struct mtk_mac *mac = netdev_priv(dev);
struct mtk_eth *eth = mac->hw;
- u32 mcr_cur, mcr_new;
if (rcu_access_pointer(eth->prog) &&
length > MTK_PP_MAX_BUF_SIZE) {
@@ -3428,23 +3685,7 @@ static int mtk_change_mtu(struct net_device *dev, int new_mtu)
return -EINVAL;
}
- if (!MTK_HAS_CAPS(eth->soc->caps, MTK_SOC_MT7628)) {
- mcr_cur = mtk_r32(mac->hw, MTK_MAC_MCR(mac->id));
- mcr_new = mcr_cur & ~MAC_MCR_MAX_RX_MASK;
-
- if (length <= 1518)
- mcr_new |= MAC_MCR_MAX_RX(MAC_MCR_MAX_RX_1518);
- else if (length <= 1536)
- mcr_new |= MAC_MCR_MAX_RX(MAC_MCR_MAX_RX_1536);
- else if (length <= 1552)
- mcr_new |= MAC_MCR_MAX_RX(MAC_MCR_MAX_RX_1552);
- else
- mcr_new |= MAC_MCR_MAX_RX(MAC_MCR_MAX_RX_2048);
-
- if (mcr_new != mcr_cur)
- mtk_w32(mac->hw, mcr_new, MTK_MAC_MCR(mac->id));
- }
-
+ mtk_set_mcr_max_rx(mac, length);
dev->mtu = new_mtu;
return 0;
@@ -3475,11 +3716,8 @@ static void mtk_pending_work(struct work_struct *work)
rtnl_lock();
dev_dbg(eth->dev, "[%s][%d] reset\n", __func__, __LINE__);
+ set_bit(MTK_RESETTING, &eth->state);
- while (test_and_set_bit_lock(MTK_RESETTING, &eth->state))
- cpu_relax();
-
- dev_dbg(eth->dev, "[%s][%d] mtk_stop starts\n", __func__, __LINE__);
/* stop all devices to make sure that dma is properly shut down */
for (i = 0; i < MTK_MAC_COUNT; i++) {
if (!eth->netdev[i])
@@ -3513,7 +3751,7 @@ static void mtk_pending_work(struct work_struct *work)
dev_dbg(eth->dev, "[%s][%d] reset done\n", __func__, __LINE__);
- clear_bit_unlock(MTK_RESETTING, &eth->state);
+ clear_bit(MTK_RESETTING, &eth->state);
rtnl_unlock();
}
@@ -3528,6 +3766,12 @@ static int mtk_free_dev(struct mtk_eth *eth)
free_netdev(eth->netdev[i]);
}
+ for (i = 0; i < ARRAY_SIZE(eth->dsa_meta); i++) {
+ if (!eth->dsa_meta[i])
+ break;
+ metadata_dst_free(eth->dsa_meta[i]);
+ }
+
return 0;
}
@@ -3536,8 +3780,12 @@ static int mtk_unreg_dev(struct mtk_eth *eth)
int i;
for (i = 0; i < MTK_MAC_COUNT; i++) {
+ struct mtk_mac *mac;
if (!eth->netdev[i])
continue;
+ mac = netdev_priv(eth->netdev[i]);
+ if (MTK_HAS_CAPS(eth->soc->caps, MTK_QDMA))
+ unregister_netdevice_notifier(&mac->device_notifier);
unregister_netdev(eth->netdev[i]);
}
@@ -3688,13 +3936,13 @@ static void mtk_get_ethtool_stats(struct net_device *dev,
do {
data_dst = data;
- start = u64_stats_fetch_begin_irq(&hwstats->syncp);
+ start = u64_stats_fetch_begin(&hwstats->syncp);
for (i = 0; i < ARRAY_SIZE(mtk_ethtool_stats); i++)
*data_dst++ = *(data_src + mtk_ethtool_stats[i].offset);
if (mtk_page_pool_enabled(mac->hw))
mtk_ethtool_pp_stats(mac->hw, data_dst);
- } while (u64_stats_fetch_retry_irq(&hwstats->syncp, start));
+ } while (u64_stats_fetch_retry(&hwstats->syncp, start));
}
static int mtk_get_rxnfc(struct net_device *dev, struct ethtool_rxnfc *cmd,
@@ -3753,6 +4001,23 @@ static int mtk_set_rxnfc(struct net_device *dev, struct ethtool_rxnfc *cmd)
return ret;
}
+static u16 mtk_select_queue(struct net_device *dev, struct sk_buff *skb,
+ struct net_device *sb_dev)
+{
+ struct mtk_mac *mac = netdev_priv(dev);
+ unsigned int queue = 0;
+
+ if (netdev_uses_dsa(dev))
+ queue = skb_get_queue_mapping(skb) + 3;
+ else
+ queue = mac->id;
+
+ if (queue >= dev->num_tx_queues)
+ queue = 0;
+
+ return queue;
+}
+
static const struct ethtool_ops mtk_ethtool_ops = {
.get_link_ksettings = mtk_get_link_ksettings,
.set_link_ksettings = mtk_set_link_ksettings,
@@ -3788,6 +4053,7 @@ static const struct net_device_ops mtk_netdev_ops = {
.ndo_setup_tc = mtk_eth_setup_tc,
.ndo_bpf = mtk_xdp,
.ndo_xdp_xmit = mtk_xdp_xmit,
+ .ndo_select_queue = mtk_select_queue,
};
static int mtk_add_mac(struct mtk_eth *eth, struct device_node *np)
@@ -3797,6 +4063,7 @@ static int mtk_add_mac(struct mtk_eth *eth, struct device_node *np)
struct phylink *phylink;
struct mtk_mac *mac;
int id, err;
+ int txqs = 1;
if (!_id) {
dev_err(eth->dev, "missing mac id\n");
@@ -3814,7 +4081,10 @@ static int mtk_add_mac(struct mtk_eth *eth, struct device_node *np)
return -EINVAL;
}
- eth->netdev[id] = alloc_etherdev(sizeof(*mac));
+ if (MTK_HAS_CAPS(eth->soc->caps, MTK_QDMA))
+ txqs = MTK_QDMA_NUM_QUEUES;
+
+ eth->netdev[id] = alloc_etherdev_mqs(sizeof(*mac), txqs, 1);
if (!eth->netdev[id]) {
dev_err(eth->dev, "alloc_etherdev failed\n");
return -ENOMEM;
@@ -3911,6 +4181,11 @@ static int mtk_add_mac(struct mtk_eth *eth, struct device_node *np)
else
eth->netdev[id]->max_mtu = MTK_MAX_RX_LENGTH_2K - MTK_RX_ETH_HLEN;
+ if (MTK_HAS_CAPS(eth->soc->caps, MTK_QDMA)) {
+ mac->device_notifier.notifier_call = mtk_device_event;
+ register_netdevice_notifier(&mac->device_notifier);
+ }
+
return 0;
free_netdev:
@@ -4242,7 +4517,7 @@ static const struct mtk_soc_data mt7621_data = {
.hw_features = MTK_HW_FEATURES,
.required_clks = MT7621_CLKS_BITMAP,
.required_pctl = false,
- .offload_version = 2,
+ .offload_version = 1,
.hash_offset = 2,
.foe_entry_size = sizeof(struct mtk_foe_entry) - 16,
.txrx = {
@@ -4281,7 +4556,7 @@ static const struct mtk_soc_data mt7623_data = {
.hw_features = MTK_HW_FEATURES,
.required_clks = MT7623_CLKS_BITMAP,
.required_pctl = true,
- .offload_version = 2,
+ .offload_version = 1,
.hash_offset = 2,
.foe_entry_size = sizeof(struct mtk_foe_entry) - 16,
.txrx = {
@@ -4318,6 +4593,7 @@ static const struct mtk_soc_data mt7986_data = {
.hw_features = MTK_HW_FEATURES,
.required_clks = MT7986_CLKS_BITMAP,
.required_pctl = false,
+ .offload_version = 2,
.hash_offset = 4,
.foe_entry_size = sizeof(struct mtk_foe_entry),
.txrx = {
diff --git a/drivers/net/ethernet/mediatek/mtk_eth_soc.h b/drivers/net/ethernet/mediatek/mtk_eth_soc.h
index b52f3b0177ef..18a50529ce7b 100644
--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.h
+++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.h
@@ -22,11 +22,16 @@
#include <linux/bpf_trace.h>
#include "mtk_ppe.h"
+#define MTK_MAX_DSA_PORTS 7
+#define MTK_DSA_PORT_MASK GENMASK(2, 0)
+
+#define MTK_QDMA_NUM_QUEUES 16
#define MTK_QDMA_PAGE_SIZE 2048
#define MTK_MAX_RX_LENGTH 1536
#define MTK_MAX_RX_LENGTH_2K 2048
#define MTK_TX_DMA_BUF_LEN 0x3fff
#define MTK_TX_DMA_BUF_LEN_V2 0xffff
+#define MTK_QDMA_RING_SIZE 2048
#define MTK_DMA_SIZE 512
#define MTK_MAC_COUNT 2
#define MTK_RX_ETH_HLEN (ETH_HLEN + ETH_FCS_LEN)
@@ -91,6 +96,9 @@
#define MTK_CDMQ_IG_CTRL 0x1400
#define MTK_CDMQ_STAG_EN BIT(0)
+/* CDMQ Exgress Control Register */
+#define MTK_CDMQ_EG_CTRL 0x1404
+
/* CDMP Ingress Control Register */
#define MTK_CDMP_IG_CTRL 0x400
#define MTK_CDMP_STAG_EN BIT(0)
@@ -120,6 +128,7 @@
#define PSE_FQFC_CFG1 0x100
#define PSE_FQFC_CFG2 0x104
#define PSE_DROP_CFG 0x108
+#define PSE_PPE0_DROP 0x110
/* PSE Input Queue Reservation Register*/
#define PSE_IQ_REV(x) (0x140 + (((x) - 1) << 2))
@@ -202,8 +211,26 @@
#define MTK_RING_MAX_AGG_CNT_H ((MTK_HW_LRO_MAX_AGG_CNT >> 6) & 0x3)
/* QDMA TX Queue Configuration Registers */
+#define MTK_QTX_OFFSET 0x10
#define QDMA_RES_THRES 4
+/* QDMA Tx Queue Scheduler Configuration Registers */
+#define MTK_QTX_SCH_TX_SEL BIT(31)
+#define MTK_QTX_SCH_TX_SEL_V2 GENMASK(31, 30)
+
+#define MTK_QTX_SCH_LEAKY_BUCKET_EN BIT(30)
+#define MTK_QTX_SCH_LEAKY_BUCKET_SIZE GENMASK(29, 28)
+#define MTK_QTX_SCH_MIN_RATE_EN BIT(27)
+#define MTK_QTX_SCH_MIN_RATE_MAN GENMASK(26, 20)
+#define MTK_QTX_SCH_MIN_RATE_EXP GENMASK(19, 16)
+#define MTK_QTX_SCH_MAX_RATE_WEIGHT GENMASK(15, 12)
+#define MTK_QTX_SCH_MAX_RATE_EN BIT(11)
+#define MTK_QTX_SCH_MAX_RATE_MAN GENMASK(10, 4)
+#define MTK_QTX_SCH_MAX_RATE_EXP GENMASK(3, 0)
+
+/* QDMA TX Scheduler Rate Control Register */
+#define MTK_QDMA_TX_SCH_MAX_WFQ BIT(15)
+
/* QDMA Global Configuration Register */
#define MTK_RX_2B_OFFSET BIT(31)
#define MTK_RX_BT_32DWORDS (3 << 11)
@@ -222,6 +249,7 @@
#define MTK_WCOMP_EN BIT(24)
#define MTK_RESV_BUF (0x40 << 16)
#define MTK_MUTLI_CNT (0x4 << 12)
+#define MTK_LEAKY_BUCKET_EN BIT(11)
/* QDMA Flow Control Register */
#define FC_THRES_DROP_MODE BIT(20)
@@ -250,8 +278,6 @@
#define MTK_STAT_OFFSET 0x40
/* QDMA TX NUM */
-#define MTK_QDMA_TX_NUM 16
-#define MTK_QDMA_TX_MASK (MTK_QDMA_TX_NUM - 1)
#define QID_BITS_V2(x) (((x) & 0x3f) << 16)
#define MTK_QDMA_GMAC2_QID 8
@@ -281,6 +307,7 @@
#define TX_DMA_PLEN0(x) (((x) & eth->soc->txrx.dma_max_len) << eth->soc->txrx.dma_len_offset)
#define TX_DMA_PLEN1(x) ((x) & eth->soc->txrx.dma_max_len)
#define TX_DMA_SWC BIT(14)
+#define TX_DMA_PQID GENMASK(3, 0)
/* PDMA on MT7628 */
#define TX_DMA_DONE BIT(31)
@@ -447,18 +474,14 @@
/* ethernet reset control register */
#define ETHSYS_RSTCTRL 0x34
#define RSTCTRL_FE BIT(6)
-#define RSTCTRL_PPE BIT(31)
-#define RSTCTRL_PPE1 BIT(30)
+#define RSTCTRL_PPE0 BIT(31)
+#define RSTCTRL_PPE0_V2 BIT(30)
+#define RSTCTRL_PPE1 BIT(31)
#define RSTCTRL_ETH BIT(23)
/* ethernet reset check idle register */
#define ETHSYS_FE_RST_CHK_IDLE_EN 0x28
-/* ethernet reset control register */
-#define ETHSYS_RSTCTRL 0x34
-#define RSTCTRL_FE BIT(6)
-#define RSTCTRL_PPE BIT(31)
-
/* ethernet dma channel agent map */
#define ETHSYS_DMA_AG_MAP 0x408
#define ETHSYS_DMA_AG_MAP_PDMA BIT(0)
@@ -466,8 +489,10 @@
#define ETHSYS_DMA_AG_MAP_PPE BIT(2)
/* SGMII subsystem config registers */
-/* Register to auto-negotiation restart */
+/* BMCR (low 16) BMSR (high 16) */
#define SGMSYS_PCS_CONTROL_1 0x0
+#define SGMII_BMCR GENMASK(15, 0)
+#define SGMII_BMSR GENMASK(31, 16)
#define SGMII_AN_RESTART BIT(9)
#define SGMII_ISOLATE BIT(10)
#define SGMII_AN_ENABLE BIT(12)
@@ -477,13 +502,18 @@
#define SGMII_PCS_FAULT BIT(23)
#define SGMII_AN_EXPANSION_CLR BIT(30)
+#define SGMSYS_PCS_ADVERTISE 0x8
+#define SGMII_ADVERTISE GENMASK(15, 0)
+#define SGMII_LPA GENMASK(31, 16)
+
/* Register to programmable link timer, the unit in 2 * 8ns */
#define SGMSYS_PCS_LINK_TIMER 0x18
-#define SGMII_LINK_TIMER_DEFAULT (0x186a0 & GENMASK(19, 0))
+#define SGMII_LINK_TIMER_MASK GENMASK(19, 0)
+#define SGMII_LINK_TIMER_DEFAULT (0x186a0 & SGMII_LINK_TIMER_MASK)
/* Register to control remote fault */
#define SGMSYS_SGMII_MODE 0x20
-#define SGMII_IF_MODE_BIT0 BIT(0)
+#define SGMII_IF_MODE_SGMII BIT(0)
#define SGMII_SPEED_DUPLEX_AN BIT(1)
#define SGMII_SPEED_MASK GENMASK(3, 2)
#define SGMII_SPEED_10 FIELD_PREP(SGMII_SPEED_MASK, 0)
@@ -932,6 +962,7 @@ struct mtk_reg_map {
} pdma;
struct {
u32 qtx_cfg; /* tx queue configuration */
+ u32 qtx_sch; /* tx queue scheduler configuration */
u32 rx_ptr; /* rx base pointer */
u32 rx_cnt_cfg; /* rx max count configuration */
u32 qcrx_ptr; /* rx cpu pointer */
@@ -949,6 +980,7 @@ struct mtk_reg_map {
u32 fq_tail; /* fq tail pointer */
u32 fq_count; /* fq free page count */
u32 fq_blen; /* fq free page buffer length */
+ u32 tx_sch_rate; /* tx scheduler rate control registers */
} qdma;
u32 gdm1_cnt;
u32 gdma_to_ppe;
@@ -1114,6 +1146,8 @@ struct mtk_eth {
int ip_align;
+ struct metadata_dst *dsa_meta[MTK_MAX_DSA_PORTS];
+
struct mtk_ppe *ppe[2];
struct rhashtable flow_table;
@@ -1140,6 +1174,7 @@ struct mtk_mac {
__be32 hwlro_ip[MTK_MAX_LRO_IP_CNT];
int hwlro_ip_cnt;
unsigned int syscfg0;
+ struct notifier_block device_notifier;
};
/* the struct describing the SoC. these are declared in the soc_xyz.c files */
diff --git a/drivers/net/ethernet/mediatek/mtk_ppe.c b/drivers/net/ethernet/mediatek/mtk_ppe.c
index 784ecb2dc9fb..269208a841c7 100644
--- a/drivers/net/ethernet/mediatek/mtk_ppe.c
+++ b/drivers/net/ethernet/mediatek/mtk_ppe.c
@@ -175,6 +175,8 @@ int mtk_foe_entry_prepare(struct mtk_eth *eth, struct mtk_foe_entry *entry,
val = FIELD_PREP(MTK_FOE_IB2_DEST_PORT_V2, pse_port) |
FIELD_PREP(MTK_FOE_IB2_PORT_AG_V2, 0xf);
} else {
+ int port_mg = eth->soc->offload_version > 1 ? 0 : 0x3f;
+
val = FIELD_PREP(MTK_FOE_IB1_STATE, MTK_FOE_STATE_BIND) |
FIELD_PREP(MTK_FOE_IB1_PACKET_TYPE, type) |
FIELD_PREP(MTK_FOE_IB1_UDP, l4proto == IPPROTO_UDP) |
@@ -182,7 +184,7 @@ int mtk_foe_entry_prepare(struct mtk_eth *eth, struct mtk_foe_entry *entry,
entry->ib1 = val;
val = FIELD_PREP(MTK_FOE_IB2_DEST_PORT, pse_port) |
- FIELD_PREP(MTK_FOE_IB2_PORT_MG, 0x3f) |
+ FIELD_PREP(MTK_FOE_IB2_PORT_MG, port_mg) |
FIELD_PREP(MTK_FOE_IB2_PORT_AG, 0x1f);
}
@@ -397,6 +399,24 @@ int mtk_foe_entry_set_wdma(struct mtk_eth *eth, struct mtk_foe_entry *entry,
return 0;
}
+int mtk_foe_entry_set_queue(struct mtk_eth *eth, struct mtk_foe_entry *entry,
+ unsigned int queue)
+{
+ u32 *ib2 = mtk_foe_entry_ib2(eth, entry);
+
+ if (MTK_HAS_CAPS(eth->soc->caps, MTK_NETSYS_V2)) {
+ *ib2 &= ~MTK_FOE_IB2_QID_V2;
+ *ib2 |= FIELD_PREP(MTK_FOE_IB2_QID_V2, queue);
+ *ib2 |= MTK_FOE_IB2_PSE_QOS_V2;
+ } else {
+ *ib2 &= ~MTK_FOE_IB2_QID;
+ *ib2 |= FIELD_PREP(MTK_FOE_IB2_QID, queue);
+ *ib2 |= MTK_FOE_IB2_PSE_QOS;
+ }
+
+ return 0;
+}
+
static bool
mtk_flow_entry_match(struct mtk_eth *eth, struct mtk_flow_entry *entry,
struct mtk_foe_entry *data)
diff --git a/drivers/net/ethernet/mediatek/mtk_ppe.h b/drivers/net/ethernet/mediatek/mtk_ppe.h
index a09c32539bcc..ea64fac1d425 100644
--- a/drivers/net/ethernet/mediatek/mtk_ppe.h
+++ b/drivers/net/ethernet/mediatek/mtk_ppe.h
@@ -68,7 +68,9 @@ enum {
#define MTK_FOE_IB2_DSCP GENMASK(31, 24)
/* CONFIG_MEDIATEK_NETSYS_V2 */
+#define MTK_FOE_IB2_QID_V2 GENMASK(6, 0)
#define MTK_FOE_IB2_PORT_MG_V2 BIT(7)
+#define MTK_FOE_IB2_PSE_QOS_V2 BIT(8)
#define MTK_FOE_IB2_DEST_PORT_V2 GENMASK(12, 9)
#define MTK_FOE_IB2_MULTICAST_V2 BIT(13)
#define MTK_FOE_IB2_WDMA_WINFO_V2 BIT(19)
@@ -351,6 +353,8 @@ int mtk_foe_entry_set_pppoe(struct mtk_eth *eth, struct mtk_foe_entry *entry,
int sid);
int mtk_foe_entry_set_wdma(struct mtk_eth *eth, struct mtk_foe_entry *entry,
int wdma_idx, int txq, int bss, int wcid);
+int mtk_foe_entry_set_queue(struct mtk_eth *eth, struct mtk_foe_entry *entry,
+ unsigned int queue);
int mtk_foe_entry_commit(struct mtk_ppe *ppe, struct mtk_flow_entry *entry);
void mtk_foe_entry_clear(struct mtk_ppe *ppe, struct mtk_flow_entry *entry);
int mtk_foe_entry_idle_time(struct mtk_ppe *ppe, struct mtk_flow_entry *entry);
diff --git a/drivers/net/ethernet/mediatek/mtk_ppe_offload.c b/drivers/net/ethernet/mediatek/mtk_ppe_offload.c
index 28bbd1df3e30..81afd5ee3fbf 100644
--- a/drivers/net/ethernet/mediatek/mtk_ppe_offload.c
+++ b/drivers/net/ethernet/mediatek/mtk_ppe_offload.c
@@ -188,7 +188,7 @@ mtk_flow_set_output_device(struct mtk_eth *eth, struct mtk_foe_entry *foe,
int *wed_index)
{
struct mtk_wdma_info info = {};
- int pse_port, dsa_port;
+ int pse_port, dsa_port, queue;
if (mtk_flow_get_wdma_info(dev, dest_mac, &info) == 0) {
mtk_foe_entry_set_wdma(eth, foe, info.wdma_idx, info.queue,
@@ -212,8 +212,6 @@ mtk_flow_set_output_device(struct mtk_eth *eth, struct mtk_foe_entry *foe,
}
dsa_port = mtk_flow_get_dsa_port(&dev);
- if (dsa_port >= 0)
- mtk_foe_entry_set_dsa(eth, foe, dsa_port);
if (dev == eth->netdev[0])
pse_port = 1;
@@ -222,6 +220,14 @@ mtk_flow_set_output_device(struct mtk_eth *eth, struct mtk_foe_entry *foe,
else
return -EOPNOTSUPP;
+ if (dsa_port >= 0) {
+ mtk_foe_entry_set_dsa(eth, foe, dsa_port);
+ queue = 3 + dsa_port;
+ } else {
+ queue = pse_port - 1;
+ }
+ mtk_foe_entry_set_queue(eth, foe, queue);
+
out:
mtk_foe_entry_set_pse_port(eth, foe, pse_port);
diff --git a/drivers/net/ethernet/mediatek/mtk_sgmii.c b/drivers/net/ethernet/mediatek/mtk_sgmii.c
index 736839c84130..5c286f2c9418 100644
--- a/drivers/net/ethernet/mediatek/mtk_sgmii.c
+++ b/drivers/net/ethernet/mediatek/mtk_sgmii.c
@@ -19,110 +19,136 @@ static struct mtk_pcs *pcs_to_mtk_pcs(struct phylink_pcs *pcs)
return container_of(pcs, struct mtk_pcs, pcs);
}
-/* For SGMII interface mode */
-static int mtk_pcs_setup_mode_an(struct mtk_pcs *mpcs)
+static void mtk_pcs_get_state(struct phylink_pcs *pcs,
+ struct phylink_link_state *state)
{
- unsigned int val;
-
- /* Setup the link timer and QPHY power up inside SGMIISYS */
- regmap_write(mpcs->regmap, SGMSYS_PCS_LINK_TIMER,
- SGMII_LINK_TIMER_DEFAULT);
-
- regmap_read(mpcs->regmap, SGMSYS_SGMII_MODE, &val);
- val |= SGMII_REMOTE_FAULT_DIS;
- regmap_write(mpcs->regmap, SGMSYS_SGMII_MODE, val);
-
- regmap_read(mpcs->regmap, SGMSYS_PCS_CONTROL_1, &val);
- val |= SGMII_AN_RESTART;
- regmap_write(mpcs->regmap, SGMSYS_PCS_CONTROL_1, val);
-
- regmap_read(mpcs->regmap, SGMSYS_QPHY_PWR_STATE_CTRL, &val);
- val &= ~SGMII_PHYA_PWD;
- regmap_write(mpcs->regmap, SGMSYS_QPHY_PWR_STATE_CTRL, val);
+ struct mtk_pcs *mpcs = pcs_to_mtk_pcs(pcs);
+ unsigned int bm, adv;
- return 0;
+ /* Read the BMSR and LPA */
+ regmap_read(mpcs->regmap, SGMSYS_PCS_CONTROL_1, &bm);
+ regmap_read(mpcs->regmap, SGMSYS_PCS_ADVERTISE, &adv);
+ phylink_mii_c22_pcs_decode_state(state, FIELD_GET(SGMII_BMSR, bm),
+ FIELD_GET(SGMII_LPA, adv));
}
-/* For 1000BASE-X and 2500BASE-X interface modes, which operate at a
- * fixed speed.
- */
-static int mtk_pcs_setup_mode_force(struct mtk_pcs *mpcs,
- phy_interface_t interface)
+static int mtk_pcs_config(struct phylink_pcs *pcs, unsigned int mode,
+ phy_interface_t interface,
+ const unsigned long *advertising,
+ bool permit_pause_to_mac)
{
- unsigned int val;
+ struct mtk_pcs *mpcs = pcs_to_mtk_pcs(pcs);
+ unsigned int rgc3, sgm_mode, bmcr;
+ int advertise, link_timer;
+ bool changed, use_an;
- regmap_read(mpcs->regmap, mpcs->ana_rgc3, &val);
- val &= ~RG_PHY_SPEED_MASK;
if (interface == PHY_INTERFACE_MODE_2500BASEX)
- val |= RG_PHY_SPEED_3_125G;
- regmap_write(mpcs->regmap, mpcs->ana_rgc3, val);
+ rgc3 = RG_PHY_SPEED_3_125G;
+ else
+ rgc3 = 0;
+
+ advertise = phylink_mii_c22_pcs_encode_advertisement(interface,
+ advertising);
+ if (advertise < 0)
+ return advertise;
+
+ link_timer = phylink_get_link_timer_ns(interface);
+ if (link_timer < 0)
+ return link_timer;
+
+ /* Clearing IF_MODE_BIT0 switches the PCS to BASE-X mode, and
+ * we assume that fixes it's speed at bitrate = line rate (in
+ * other words, 1000Mbps or 2500Mbps).
+ */
+ if (interface == PHY_INTERFACE_MODE_SGMII) {
+ sgm_mode = SGMII_IF_MODE_SGMII;
+ if (phylink_autoneg_inband(mode)) {
+ sgm_mode |= SGMII_REMOTE_FAULT_DIS |
+ SGMII_SPEED_DUPLEX_AN;
+ use_an = true;
+ } else {
+ use_an = false;
+ }
+ } else if (phylink_autoneg_inband(mode)) {
+ /* 1000base-X or 2500base-X autoneg */
+ sgm_mode = SGMII_REMOTE_FAULT_DIS;
+ use_an = linkmode_test_bit(ETHTOOL_LINK_MODE_Autoneg_BIT,
+ advertising);
+ } else {
+ /* 1000base-X or 2500base-X without autoneg */
+ sgm_mode = 0;
+ use_an = false;
+ }
- /* Disable SGMII AN */
- regmap_read(mpcs->regmap, SGMSYS_PCS_CONTROL_1, &val);
- val &= ~SGMII_AN_ENABLE;
- regmap_write(mpcs->regmap, SGMSYS_PCS_CONTROL_1, val);
+ if (use_an) {
+ /* FIXME: Do we need to set AN_RESTART here? */
+ bmcr = SGMII_AN_RESTART | SGMII_AN_ENABLE;
+ } else {
+ bmcr = 0;
+ }
- /* Set the speed etc but leave the duplex unchanged */
- regmap_read(mpcs->regmap, SGMSYS_SGMII_MODE, &val);
- val &= SGMII_DUPLEX_FULL | ~SGMII_IF_MODE_MASK;
- val |= SGMII_SPEED_1000;
- regmap_write(mpcs->regmap, SGMSYS_SGMII_MODE, val);
+ /* Configure the underlying interface speed */
+ regmap_update_bits(mpcs->regmap, mpcs->ana_rgc3,
+ RG_PHY_SPEED_3_125G, rgc3);
- /* Release PHYA power down state */
- regmap_read(mpcs->regmap, SGMSYS_QPHY_PWR_STATE_CTRL, &val);
- val &= ~SGMII_PHYA_PWD;
- regmap_write(mpcs->regmap, SGMSYS_QPHY_PWR_STATE_CTRL, val);
+ /* Update the advertisement, noting whether it has changed */
+ regmap_update_bits_check(mpcs->regmap, SGMSYS_PCS_ADVERTISE,
+ SGMII_ADVERTISE, advertise, &changed);
- return 0;
-}
+ /* Setup the link timer and QPHY power up inside SGMIISYS */
+ regmap_write(mpcs->regmap, SGMSYS_PCS_LINK_TIMER, link_timer / 2 / 8);
-static int mtk_pcs_config(struct phylink_pcs *pcs, unsigned int mode,
- phy_interface_t interface,
- const unsigned long *advertising,
- bool permit_pause_to_mac)
-{
- struct mtk_pcs *mpcs = pcs_to_mtk_pcs(pcs);
- int err = 0;
+ /* Update the sgmsys mode register */
+ regmap_update_bits(mpcs->regmap, SGMSYS_SGMII_MODE,
+ SGMII_REMOTE_FAULT_DIS | SGMII_SPEED_DUPLEX_AN |
+ SGMII_IF_MODE_SGMII, sgm_mode);
+
+ /* Update the BMCR */
+ regmap_update_bits(mpcs->regmap, SGMSYS_PCS_CONTROL_1,
+ SGMII_AN_RESTART | SGMII_AN_ENABLE, bmcr);
- /* Setup SGMIISYS with the determined property */
- if (interface != PHY_INTERFACE_MODE_SGMII)
- err = mtk_pcs_setup_mode_force(mpcs, interface);
- else if (phylink_autoneg_inband(mode))
- err = mtk_pcs_setup_mode_an(mpcs);
+ /* Release PHYA power down state */
+ regmap_update_bits(mpcs->regmap, SGMSYS_QPHY_PWR_STATE_CTRL,
+ SGMII_PHYA_PWD, 0);
- return err;
+ return changed;
}
static void mtk_pcs_restart_an(struct phylink_pcs *pcs)
{
struct mtk_pcs *mpcs = pcs_to_mtk_pcs(pcs);
- unsigned int val;
- regmap_read(mpcs->regmap, SGMSYS_PCS_CONTROL_1, &val);
- val |= SGMII_AN_RESTART;
- regmap_write(mpcs->regmap, SGMSYS_PCS_CONTROL_1, val);
+ regmap_update_bits(mpcs->regmap, SGMSYS_PCS_CONTROL_1,
+ SGMII_AN_RESTART, SGMII_AN_RESTART);
}
static void mtk_pcs_link_up(struct phylink_pcs *pcs, unsigned int mode,
phy_interface_t interface, int speed, int duplex)
{
struct mtk_pcs *mpcs = pcs_to_mtk_pcs(pcs);
- unsigned int val;
-
- if (!phy_interface_mode_is_8023z(interface))
- return;
-
- /* SGMII force duplex setting */
- regmap_read(mpcs->regmap, SGMSYS_SGMII_MODE, &val);
- val &= ~SGMII_DUPLEX_FULL;
- if (duplex == DUPLEX_FULL)
- val |= SGMII_DUPLEX_FULL;
-
- regmap_write(mpcs->regmap, SGMSYS_SGMII_MODE, val);
+ unsigned int sgm_mode;
+
+ if (!phylink_autoneg_inband(mode)) {
+ /* Force the speed and duplex setting */
+ if (speed == SPEED_10)
+ sgm_mode = SGMII_SPEED_10;
+ else if (speed == SPEED_100)
+ sgm_mode = SGMII_SPEED_100;
+ else
+ sgm_mode = SGMII_SPEED_1000;
+
+ if (duplex == DUPLEX_FULL)
+ sgm_mode |= SGMII_DUPLEX_FULL;
+
+ regmap_update_bits(mpcs->regmap, SGMSYS_SGMII_MODE,
+ SGMII_DUPLEX_FULL | SGMII_SPEED_MASK,
+ sgm_mode);
+ }
}
static const struct phylink_pcs_ops mtk_pcs_ops = {
+ .pcs_get_state = mtk_pcs_get_state,
.pcs_config = mtk_pcs_config,
.pcs_an_restart = mtk_pcs_restart_an,
.pcs_link_up = mtk_pcs_link_up,
diff --git a/drivers/net/ethernet/mediatek/mtk_wed.c b/drivers/net/ethernet/mediatek/mtk_wed.c
index 65e01bf4b4d2..a6271449617f 100644
--- a/drivers/net/ethernet/mediatek/mtk_wed.c
+++ b/drivers/net/ethernet/mediatek/mtk_wed.c
@@ -9,6 +9,7 @@
#include <linux/skbuff.h>
#include <linux/of_platform.h>
#include <linux/of_address.h>
+#include <linux/of_reserved_mem.h>
#include <linux/mfd/syscon.h>
#include <linux/debugfs.h>
#include <linux/soc/mediatek/mtk_wed.h>
@@ -16,12 +17,14 @@
#include "mtk_wed_regs.h"
#include "mtk_wed.h"
#include "mtk_ppe.h"
+#include "mtk_wed_wo.h"
#define MTK_PCIE_BASE(n) (0x1a143000 + (n) * 0x2000)
#define MTK_WED_PKT_SIZE 1900
#define MTK_WED_BUF_SIZE 2048
#define MTK_WED_BUF_PER_PAGE (PAGE_SIZE / 2048)
+#define MTK_WED_RX_RING_SIZE 1536
#define MTK_WED_TX_RING_SIZE 2048
#define MTK_WED_WDMA_RING_SIZE 1024
@@ -30,6 +33,10 @@
#define MTK_WED_PER_GROUP_PKT 128
#define MTK_WED_FBUF_SIZE 128
+#define MTK_WED_MIOD_CNT 16
+#define MTK_WED_FB_CMD_CNT 1024
+#define MTK_WED_RRO_QUE_CNT 8192
+#define MTK_WED_MIOD_ENTRY_CNT 128
static struct mtk_wed_hw *hw_list[2];
static DEFINE_MUTEX(hw_lock);
@@ -64,12 +71,81 @@ wdma_set(struct mtk_wed_device *dev, u32 reg, u32 mask)
wdma_m32(dev, reg, 0, mask);
}
+static void
+wdma_clr(struct mtk_wed_device *dev, u32 reg, u32 mask)
+{
+ wdma_m32(dev, reg, mask, 0);
+}
+
+static u32
+wifi_r32(struct mtk_wed_device *dev, u32 reg)
+{
+ return readl(dev->wlan.base + reg);
+}
+
+static void
+wifi_w32(struct mtk_wed_device *dev, u32 reg, u32 val)
+{
+ writel(val, dev->wlan.base + reg);
+}
+
static u32
mtk_wed_read_reset(struct mtk_wed_device *dev)
{
return wed_r32(dev, MTK_WED_RESET);
}
+static u32
+mtk_wdma_read_reset(struct mtk_wed_device *dev)
+{
+ return wdma_r32(dev, MTK_WDMA_GLO_CFG);
+}
+
+static int
+mtk_wdma_rx_reset(struct mtk_wed_device *dev)
+{
+ u32 status, mask = MTK_WDMA_GLO_CFG_RX_DMA_BUSY;
+ int i, ret;
+
+ wdma_clr(dev, MTK_WDMA_GLO_CFG, MTK_WDMA_GLO_CFG_RX_DMA_EN);
+ ret = readx_poll_timeout(mtk_wdma_read_reset, dev, status,
+ !(status & mask), 0, 10000);
+ if (ret)
+ dev_err(dev->hw->dev, "rx reset failed\n");
+
+ wdma_w32(dev, MTK_WDMA_RESET_IDX, MTK_WDMA_RESET_IDX_RX);
+ wdma_w32(dev, MTK_WDMA_RESET_IDX, 0);
+
+ for (i = 0; i < ARRAY_SIZE(dev->rx_wdma); i++) {
+ if (dev->rx_wdma[i].desc)
+ continue;
+
+ wdma_w32(dev,
+ MTK_WDMA_RING_RX(i) + MTK_WED_RING_OFS_CPU_IDX, 0);
+ }
+
+ return ret;
+}
+
+static void
+mtk_wdma_tx_reset(struct mtk_wed_device *dev)
+{
+ u32 status, mask = MTK_WDMA_GLO_CFG_TX_DMA_BUSY;
+ int i;
+
+ wdma_clr(dev, MTK_WDMA_GLO_CFG, MTK_WDMA_GLO_CFG_TX_DMA_EN);
+ if (readx_poll_timeout(mtk_wdma_read_reset, dev, status,
+ !(status & mask), 0, 10000))
+ dev_err(dev->hw->dev, "tx reset failed\n");
+
+ wdma_w32(dev, MTK_WDMA_RESET_IDX, MTK_WDMA_RESET_IDX_TX);
+ wdma_w32(dev, MTK_WDMA_RESET_IDX, 0);
+
+ for (i = 0; i < ARRAY_SIZE(dev->tx_wdma); i++)
+ wdma_w32(dev,
+ MTK_WDMA_RING_TX(i) + MTK_WED_RING_OFS_CPU_IDX, 0);
+}
+
static void
mtk_wed_reset(struct mtk_wed_device *dev, u32 mask)
{
@@ -81,6 +157,55 @@ mtk_wed_reset(struct mtk_wed_device *dev, u32 mask)
WARN_ON_ONCE(1);
}
+static u32
+mtk_wed_wo_read_status(struct mtk_wed_device *dev)
+{
+ return wed_r32(dev, MTK_WED_SCR0 + 4 * MTK_WED_DUMMY_CR_WO_STATUS);
+}
+
+static void
+mtk_wed_wo_reset(struct mtk_wed_device *dev)
+{
+ struct mtk_wed_wo *wo = dev->hw->wed_wo;
+ u8 state = MTK_WED_WO_STATE_DISABLE;
+ void __iomem *reg;
+ u32 val;
+
+ mtk_wdma_tx_reset(dev);
+ mtk_wed_reset(dev, MTK_WED_RESET_WED);
+
+ if (mtk_wed_mcu_send_msg(wo, MTK_WED_MODULE_ID_WO,
+ MTK_WED_WO_CMD_CHANGE_STATE, &state,
+ sizeof(state), false))
+ return;
+
+ if (readx_poll_timeout(mtk_wed_wo_read_status, dev, val,
+ val == MTK_WED_WOIF_DISABLE_DONE,
+ 100, MTK_WOCPU_TIMEOUT))
+ dev_err(dev->hw->dev, "failed to disable wed-wo\n");
+
+ reg = ioremap(MTK_WED_WO_CPU_MCUSYS_RESET_ADDR, 4);
+
+ val = readl(reg);
+ switch (dev->hw->index) {
+ case 0:
+ val |= MTK_WED_WO_CPU_WO0_MCUSYS_RESET_MASK;
+ writel(val, reg);
+ val &= ~MTK_WED_WO_CPU_WO0_MCUSYS_RESET_MASK;
+ writel(val, reg);
+ break;
+ case 1:
+ val |= MTK_WED_WO_CPU_WO1_MCUSYS_RESET_MASK;
+ writel(val, reg);
+ val &= ~MTK_WED_WO_CPU_WO1_MCUSYS_RESET_MASK;
+ writel(val, reg);
+ break;
+ default:
+ break;
+ }
+ iounmap(reg);
+}
+
static struct mtk_wed_hw *
mtk_wed_assign(struct mtk_wed_device *dev)
{
@@ -115,7 +240,7 @@ out:
}
static int
-mtk_wed_buffer_alloc(struct mtk_wed_device *dev)
+mtk_wed_tx_buffer_alloc(struct mtk_wed_device *dev)
{
struct mtk_wdma_desc *desc;
dma_addr_t desc_phys;
@@ -132,16 +257,16 @@ mtk_wed_buffer_alloc(struct mtk_wed_device *dev)
if (!page_list)
return -ENOMEM;
- dev->buf_ring.size = ring_size;
- dev->buf_ring.pages = page_list;
+ dev->tx_buf_ring.size = ring_size;
+ dev->tx_buf_ring.pages = page_list;
desc = dma_alloc_coherent(dev->hw->dev, ring_size * sizeof(*desc),
&desc_phys, GFP_KERNEL);
if (!desc)
return -ENOMEM;
- dev->buf_ring.desc = desc;
- dev->buf_ring.desc_phys = desc_phys;
+ dev->tx_buf_ring.desc = desc;
+ dev->tx_buf_ring.desc_phys = desc_phys;
for (i = 0, page_idx = 0; i < ring_size; i += MTK_WED_BUF_PER_PAGE) {
dma_addr_t page_phys, buf_phys;
@@ -202,10 +327,10 @@ mtk_wed_buffer_alloc(struct mtk_wed_device *dev)
}
static void
-mtk_wed_free_buffer(struct mtk_wed_device *dev)
+mtk_wed_free_tx_buffer(struct mtk_wed_device *dev)
{
- struct mtk_wdma_desc *desc = dev->buf_ring.desc;
- void **page_list = dev->buf_ring.pages;
+ struct mtk_wdma_desc *desc = dev->tx_buf_ring.desc;
+ void **page_list = dev->tx_buf_ring.pages;
int page_idx;
int i;
@@ -215,7 +340,8 @@ mtk_wed_free_buffer(struct mtk_wed_device *dev)
if (!desc)
goto free_pagelist;
- for (i = 0, page_idx = 0; i < dev->buf_ring.size; i += MTK_WED_BUF_PER_PAGE) {
+ for (i = 0, page_idx = 0; i < dev->tx_buf_ring.size;
+ i += MTK_WED_BUF_PER_PAGE) {
void *page = page_list[page_idx++];
dma_addr_t buf_addr;
@@ -228,13 +354,59 @@ mtk_wed_free_buffer(struct mtk_wed_device *dev)
__free_page(page);
}
- dma_free_coherent(dev->hw->dev, dev->buf_ring.size * sizeof(*desc),
- desc, dev->buf_ring.desc_phys);
+ dma_free_coherent(dev->hw->dev, dev->tx_buf_ring.size * sizeof(*desc),
+ desc, dev->tx_buf_ring.desc_phys);
free_pagelist:
kfree(page_list);
}
+static int
+mtk_wed_rx_buffer_alloc(struct mtk_wed_device *dev)
+{
+ struct mtk_rxbm_desc *desc;
+ dma_addr_t desc_phys;
+
+ dev->rx_buf_ring.size = dev->wlan.rx_nbuf;
+ desc = dma_alloc_coherent(dev->hw->dev,
+ dev->wlan.rx_nbuf * sizeof(*desc),
+ &desc_phys, GFP_KERNEL);
+ if (!desc)
+ return -ENOMEM;
+
+ dev->rx_buf_ring.desc = desc;
+ dev->rx_buf_ring.desc_phys = desc_phys;
+ dev->wlan.init_rx_buf(dev, dev->wlan.rx_npkt);
+
+ return 0;
+}
+
+static void
+mtk_wed_free_rx_buffer(struct mtk_wed_device *dev)
+{
+ struct mtk_rxbm_desc *desc = dev->rx_buf_ring.desc;
+
+ if (!desc)
+ return;
+
+ dev->wlan.release_rx_buf(dev);
+ dma_free_coherent(dev->hw->dev, dev->rx_buf_ring.size * sizeof(*desc),
+ desc, dev->rx_buf_ring.desc_phys);
+}
+
+static void
+mtk_wed_rx_buffer_hw_init(struct mtk_wed_device *dev)
+{
+ wed_w32(dev, MTK_WED_RX_BM_RX_DMAD,
+ FIELD_PREP(MTK_WED_RX_BM_RX_DMAD_SDL0, dev->wlan.rx_size));
+ wed_w32(dev, MTK_WED_RX_BM_BASE, dev->rx_buf_ring.desc_phys);
+ wed_w32(dev, MTK_WED_RX_BM_INIT_PTR, MTK_WED_RX_BM_INIT_SW_TAIL |
+ FIELD_PREP(MTK_WED_RX_BM_SW_TAIL, dev->wlan.rx_npkt));
+ wed_w32(dev, MTK_WED_RX_BM_DYN_ALLOC_TH,
+ FIELD_PREP(MTK_WED_RX_BM_DYN_ALLOC_TH_H, 0xffff));
+ wed_set(dev, MTK_WED_CTRL, MTK_WED_CTRL_WED_RX_BM_EN);
+}
+
static void
mtk_wed_free_ring(struct mtk_wed_device *dev, struct mtk_wed_ring *ring)
{
@@ -246,14 +418,21 @@ mtk_wed_free_ring(struct mtk_wed_device *dev, struct mtk_wed_ring *ring)
}
static void
+mtk_wed_free_rx_rings(struct mtk_wed_device *dev)
+{
+ mtk_wed_free_rx_buffer(dev);
+ mtk_wed_free_ring(dev, &dev->rro.ring);
+}
+
+static void
mtk_wed_free_tx_rings(struct mtk_wed_device *dev)
{
int i;
for (i = 0; i < ARRAY_SIZE(dev->tx_ring); i++)
mtk_wed_free_ring(dev, &dev->tx_ring[i]);
- for (i = 0; i < ARRAY_SIZE(dev->tx_wdma); i++)
- mtk_wed_free_ring(dev, &dev->tx_wdma[i]);
+ for (i = 0; i < ARRAY_SIZE(dev->rx_wdma); i++)
+ mtk_wed_free_ring(dev, &dev->rx_wdma[i]);
}
static void
@@ -290,6 +469,38 @@ mtk_wed_set_512_support(struct mtk_wed_device *dev, bool enable)
}
}
+#define MTK_WFMDA_RX_DMA_EN BIT(2)
+static void
+mtk_wed_check_wfdma_rx_fill(struct mtk_wed_device *dev, int idx)
+{
+ u32 val;
+ int i;
+
+ if (!(dev->rx_ring[idx].flags & MTK_WED_RING_CONFIGURED))
+ return; /* queue is not configured by mt76 */
+
+ for (i = 0; i < 3; i++) {
+ u32 cur_idx;
+
+ cur_idx = wed_r32(dev,
+ MTK_WED_WPDMA_RING_RX_DATA(idx) +
+ MTK_WED_RING_OFS_CPU_IDX);
+ if (cur_idx == MTK_WED_RX_RING_SIZE - 1)
+ break;
+
+ usleep_range(100000, 200000);
+ }
+
+ if (i == 3) {
+ dev_err(dev->hw->dev, "rx dma enable failed\n");
+ return;
+ }
+
+ val = wifi_r32(dev, dev->wlan.wpdma_rx_glo - dev->wlan.phy_base) |
+ MTK_WFMDA_RX_DMA_EN;
+ wifi_w32(dev, dev->wlan.wpdma_rx_glo - dev->wlan.phy_base, val);
+}
+
static void
mtk_wed_dma_disable(struct mtk_wed_device *dev)
{
@@ -303,59 +514,88 @@ mtk_wed_dma_disable(struct mtk_wed_device *dev)
MTK_WED_GLO_CFG_TX_DMA_EN |
MTK_WED_GLO_CFG_RX_DMA_EN);
- wdma_m32(dev, MTK_WDMA_GLO_CFG,
+ wdma_clr(dev, MTK_WDMA_GLO_CFG,
MTK_WDMA_GLO_CFG_TX_DMA_EN |
MTK_WDMA_GLO_CFG_RX_INFO1_PRERES |
- MTK_WDMA_GLO_CFG_RX_INFO2_PRERES, 0);
+ MTK_WDMA_GLO_CFG_RX_INFO2_PRERES);
if (dev->hw->version == 1) {
regmap_write(dev->hw->mirror, dev->hw->index * 4, 0);
- wdma_m32(dev, MTK_WDMA_GLO_CFG,
- MTK_WDMA_GLO_CFG_RX_INFO3_PRERES, 0);
+ wdma_clr(dev, MTK_WDMA_GLO_CFG,
+ MTK_WDMA_GLO_CFG_RX_INFO3_PRERES);
} else {
wed_clr(dev, MTK_WED_WPDMA_GLO_CFG,
MTK_WED_WPDMA_GLO_CFG_RX_DRV_R0_PKT_PROC |
MTK_WED_WPDMA_GLO_CFG_RX_DRV_R0_CRX_SYNC);
- mtk_wed_set_512_support(dev, false);
+ wed_clr(dev, MTK_WED_WPDMA_RX_D_GLO_CFG,
+ MTK_WED_WPDMA_RX_D_RX_DRV_EN);
+ wed_clr(dev, MTK_WED_WDMA_GLO_CFG,
+ MTK_WED_WDMA_GLO_CFG_TX_DDONE_CHK);
}
+
+ mtk_wed_set_512_support(dev, false);
}
static void
mtk_wed_stop(struct mtk_wed_device *dev)
{
- mtk_wed_dma_disable(dev);
mtk_wed_set_ext_int(dev, false);
- wed_clr(dev, MTK_WED_CTRL,
- MTK_WED_CTRL_WDMA_INT_AGENT_EN |
- MTK_WED_CTRL_WPDMA_INT_AGENT_EN |
- MTK_WED_CTRL_WED_TX_BM_EN |
- MTK_WED_CTRL_WED_TX_FREE_AGENT_EN);
wed_w32(dev, MTK_WED_WPDMA_INT_TRIGGER, 0);
wed_w32(dev, MTK_WED_WDMA_INT_TRIGGER, 0);
wdma_w32(dev, MTK_WDMA_INT_MASK, 0);
wdma_w32(dev, MTK_WDMA_INT_GRP2, 0);
wed_w32(dev, MTK_WED_WPDMA_INT_MASK, 0);
+
+ if (dev->hw->version == 1)
+ return;
+
+ wed_w32(dev, MTK_WED_EXT_INT_MASK1, 0);
+ wed_w32(dev, MTK_WED_EXT_INT_MASK2, 0);
}
static void
-mtk_wed_detach(struct mtk_wed_device *dev)
+mtk_wed_deinit(struct mtk_wed_device *dev)
{
- struct mtk_wed_hw *hw = dev->hw;
+ mtk_wed_stop(dev);
+ mtk_wed_dma_disable(dev);
- mutex_lock(&hw_lock);
+ wed_clr(dev, MTK_WED_CTRL,
+ MTK_WED_CTRL_WDMA_INT_AGENT_EN |
+ MTK_WED_CTRL_WPDMA_INT_AGENT_EN |
+ MTK_WED_CTRL_WED_TX_BM_EN |
+ MTK_WED_CTRL_WED_TX_FREE_AGENT_EN);
- mtk_wed_stop(dev);
+ if (dev->hw->version == 1)
+ return;
- wdma_w32(dev, MTK_WDMA_RESET_IDX, MTK_WDMA_RESET_IDX_RX);
- wdma_w32(dev, MTK_WDMA_RESET_IDX, 0);
+ wed_clr(dev, MTK_WED_CTRL,
+ MTK_WED_CTRL_RX_ROUTE_QM_EN |
+ MTK_WED_CTRL_WED_RX_BM_EN |
+ MTK_WED_CTRL_RX_RRO_QM_EN);
+}
- mtk_wed_reset(dev, MTK_WED_RESET_WED);
+static void
+__mtk_wed_detach(struct mtk_wed_device *dev)
+{
+ struct mtk_wed_hw *hw = dev->hw;
+
+ mtk_wed_deinit(dev);
- mtk_wed_free_buffer(dev);
+ mtk_wdma_rx_reset(dev);
+ mtk_wed_reset(dev, MTK_WED_RESET_WED);
+ mtk_wed_free_tx_buffer(dev);
mtk_wed_free_tx_rings(dev);
+ if (mtk_wed_get_rx_capa(dev)) {
+ if (hw->wed_wo)
+ mtk_wed_wo_reset(dev);
+ mtk_wed_free_rx_rings(dev);
+ if (hw->wed_wo)
+ mtk_wed_wo_deinit(hw);
+ }
+
if (dev->wlan.bus_type == MTK_WED_BUS_PCIE) {
struct device_node *wlan_node;
@@ -373,6 +613,13 @@ mtk_wed_detach(struct mtk_wed_device *dev)
module_put(THIS_MODULE);
hw->wed_dev = NULL;
+}
+
+static void
+mtk_wed_detach(struct mtk_wed_device *dev)
+{
+ mutex_lock(&hw_lock);
+ __mtk_wed_detach(dev);
mutex_unlock(&hw_lock);
}
@@ -431,10 +678,12 @@ mtk_wed_set_wpdma(struct mtk_wed_device *dev)
} else {
mtk_wed_bus_init(dev);
- wed_w32(dev, MTK_WED_WPDMA_CFG_BASE, dev->wlan.wpdma_int);
- wed_w32(dev, MTK_WED_WPDMA_CFG_INT_MASK, dev->wlan.wpdma_mask);
- wed_w32(dev, MTK_WED_WPDMA_CFG_TX, dev->wlan.wpdma_tx);
- wed_w32(dev, MTK_WED_WPDMA_CFG_TX_FREE, dev->wlan.wpdma_txfree);
+ wed_w32(dev, MTK_WED_WPDMA_CFG_BASE, dev->wlan.wpdma_int);
+ wed_w32(dev, MTK_WED_WPDMA_CFG_INT_MASK, dev->wlan.wpdma_mask);
+ wed_w32(dev, MTK_WED_WPDMA_CFG_TX, dev->wlan.wpdma_tx);
+ wed_w32(dev, MTK_WED_WPDMA_CFG_TX_FREE, dev->wlan.wpdma_txfree);
+ wed_w32(dev, MTK_WED_WPDMA_RX_GLO_CFG, dev->wlan.wpdma_rx_glo);
+ wed_w32(dev, MTK_WED_WPDMA_RX_RING, dev->wlan.wpdma_rx);
}
}
@@ -443,7 +692,7 @@ mtk_wed_hw_init_early(struct mtk_wed_device *dev)
{
u32 mask, set;
- mtk_wed_stop(dev);
+ mtk_wed_deinit(dev);
mtk_wed_reset(dev, MTK_WED_RESET_WED);
mtk_wed_set_wpdma(dev);
@@ -484,6 +733,132 @@ mtk_wed_hw_init_early(struct mtk_wed_device *dev)
}
}
+static int
+mtk_wed_rro_ring_alloc(struct mtk_wed_device *dev, struct mtk_wed_ring *ring,
+ int size)
+{
+ ring->desc = dma_alloc_coherent(dev->hw->dev,
+ size * sizeof(*ring->desc),
+ &ring->desc_phys, GFP_KERNEL);
+ if (!ring->desc)
+ return -ENOMEM;
+
+ ring->desc_size = sizeof(*ring->desc);
+ ring->size = size;
+ memset(ring->desc, 0, size);
+
+ return 0;
+}
+
+#define MTK_WED_MIOD_COUNT (MTK_WED_MIOD_ENTRY_CNT * MTK_WED_MIOD_CNT)
+static int
+mtk_wed_rro_alloc(struct mtk_wed_device *dev)
+{
+ struct reserved_mem *rmem;
+ struct device_node *np;
+ int index;
+
+ index = of_property_match_string(dev->hw->node, "memory-region-names",
+ "wo-dlm");
+ if (index < 0)
+ return index;
+
+ np = of_parse_phandle(dev->hw->node, "memory-region", index);
+ if (!np)
+ return -ENODEV;
+
+ rmem = of_reserved_mem_lookup(np);
+ of_node_put(np);
+
+ if (!rmem)
+ return -ENODEV;
+
+ dev->rro.miod_phys = rmem->base;
+ dev->rro.fdbk_phys = MTK_WED_MIOD_COUNT + dev->rro.miod_phys;
+
+ return mtk_wed_rro_ring_alloc(dev, &dev->rro.ring,
+ MTK_WED_RRO_QUE_CNT);
+}
+
+static int
+mtk_wed_rro_cfg(struct mtk_wed_device *dev)
+{
+ struct mtk_wed_wo *wo = dev->hw->wed_wo;
+ struct {
+ struct {
+ __le32 base;
+ __le32 cnt;
+ __le32 unit;
+ } ring[2];
+ __le32 wed;
+ u8 version;
+ } req = {
+ .ring[0] = {
+ .base = cpu_to_le32(MTK_WED_WOCPU_VIEW_MIOD_BASE),
+ .cnt = cpu_to_le32(MTK_WED_MIOD_CNT),
+ .unit = cpu_to_le32(MTK_WED_MIOD_ENTRY_CNT),
+ },
+ .ring[1] = {
+ .base = cpu_to_le32(MTK_WED_WOCPU_VIEW_MIOD_BASE +
+ MTK_WED_MIOD_COUNT),
+ .cnt = cpu_to_le32(MTK_WED_FB_CMD_CNT),
+ .unit = cpu_to_le32(4),
+ },
+ };
+
+ return mtk_wed_mcu_send_msg(wo, MTK_WED_MODULE_ID_WO,
+ MTK_WED_WO_CMD_WED_CFG,
+ &req, sizeof(req), true);
+}
+
+static void
+mtk_wed_rro_hw_init(struct mtk_wed_device *dev)
+{
+ wed_w32(dev, MTK_WED_RROQM_MIOD_CFG,
+ FIELD_PREP(MTK_WED_RROQM_MIOD_MID_DW, 0x70 >> 2) |
+ FIELD_PREP(MTK_WED_RROQM_MIOD_MOD_DW, 0x10 >> 2) |
+ FIELD_PREP(MTK_WED_RROQM_MIOD_ENTRY_DW,
+ MTK_WED_MIOD_ENTRY_CNT >> 2));
+
+ wed_w32(dev, MTK_WED_RROQM_MIOD_CTRL0, dev->rro.miod_phys);
+ wed_w32(dev, MTK_WED_RROQM_MIOD_CTRL1,
+ FIELD_PREP(MTK_WED_RROQM_MIOD_CNT, MTK_WED_MIOD_CNT));
+ wed_w32(dev, MTK_WED_RROQM_FDBK_CTRL0, dev->rro.fdbk_phys);
+ wed_w32(dev, MTK_WED_RROQM_FDBK_CTRL1,
+ FIELD_PREP(MTK_WED_RROQM_FDBK_CNT, MTK_WED_FB_CMD_CNT));
+ wed_w32(dev, MTK_WED_RROQM_FDBK_CTRL2, 0);
+ wed_w32(dev, MTK_WED_RROQ_BASE_L, dev->rro.ring.desc_phys);
+
+ wed_set(dev, MTK_WED_RROQM_RST_IDX,
+ MTK_WED_RROQM_RST_IDX_MIOD |
+ MTK_WED_RROQM_RST_IDX_FDBK);
+
+ wed_w32(dev, MTK_WED_RROQM_RST_IDX, 0);
+ wed_w32(dev, MTK_WED_RROQM_MIOD_CTRL2, MTK_WED_MIOD_CNT - 1);
+ wed_set(dev, MTK_WED_CTRL, MTK_WED_CTRL_RX_RRO_QM_EN);
+}
+
+static void
+mtk_wed_route_qm_hw_init(struct mtk_wed_device *dev)
+{
+ wed_w32(dev, MTK_WED_RESET, MTK_WED_RESET_RX_ROUTE_QM);
+
+ for (;;) {
+ usleep_range(100, 200);
+ if (!(wed_r32(dev, MTK_WED_RESET) & MTK_WED_RESET_RX_ROUTE_QM))
+ break;
+ }
+
+ /* configure RX_ROUTE_QM */
+ wed_clr(dev, MTK_WED_RTQM_GLO_CFG, MTK_WED_RTQM_Q_RST);
+ wed_clr(dev, MTK_WED_RTQM_GLO_CFG, MTK_WED_RTQM_TXDMAD_FPORT);
+ wed_set(dev, MTK_WED_RTQM_GLO_CFG,
+ FIELD_PREP(MTK_WED_RTQM_TXDMAD_FPORT, 0x3 + dev->hw->index));
+ wed_clr(dev, MTK_WED_RTQM_GLO_CFG, MTK_WED_RTQM_Q_RST);
+ /* enable RX_ROUTE_QM */
+ wed_set(dev, MTK_WED_CTRL, MTK_WED_CTRL_RX_ROUTE_QM_EN);
+}
+
static void
mtk_wed_hw_init(struct mtk_wed_device *dev)
{
@@ -495,11 +870,11 @@ mtk_wed_hw_init(struct mtk_wed_device *dev)
wed_w32(dev, MTK_WED_TX_BM_CTRL,
MTK_WED_TX_BM_CTRL_PAUSE |
FIELD_PREP(MTK_WED_TX_BM_CTRL_VLD_GRP_NUM,
- dev->buf_ring.size / 128) |
+ dev->tx_buf_ring.size / 128) |
FIELD_PREP(MTK_WED_TX_BM_CTRL_RSV_GRP_NUM,
MTK_WED_TX_RING_SIZE / 256));
- wed_w32(dev, MTK_WED_TX_BM_BASE, dev->buf_ring.desc_phys);
+ wed_w32(dev, MTK_WED_TX_BM_BASE, dev->tx_buf_ring.desc_phys);
wed_w32(dev, MTK_WED_TX_BM_BUF_LEN, MTK_WED_PKT_SIZE);
@@ -526,9 +901,9 @@ mtk_wed_hw_init(struct mtk_wed_device *dev)
wed_w32(dev, MTK_WED_TX_TKID_CTRL,
MTK_WED_TX_TKID_CTRL_PAUSE |
FIELD_PREP(MTK_WED_TX_TKID_CTRL_VLD_GRP_NUM,
- dev->buf_ring.size / 128) |
+ dev->tx_buf_ring.size / 128) |
FIELD_PREP(MTK_WED_TX_TKID_CTRL_RSV_GRP_NUM,
- dev->buf_ring.size / 128));
+ dev->tx_buf_ring.size / 128));
wed_w32(dev, MTK_WED_TX_TKID_DYN_THR,
FIELD_PREP(MTK_WED_TX_TKID_DYN_THR_LO, 0) |
MTK_WED_TX_TKID_DYN_THR_HI);
@@ -536,18 +911,28 @@ mtk_wed_hw_init(struct mtk_wed_device *dev)
mtk_wed_reset(dev, MTK_WED_RESET_TX_BM);
- if (dev->hw->version == 1)
+ if (dev->hw->version == 1) {
wed_set(dev, MTK_WED_CTRL,
MTK_WED_CTRL_WED_TX_BM_EN |
MTK_WED_CTRL_WED_TX_FREE_AGENT_EN);
- else
+ } else {
wed_clr(dev, MTK_WED_TX_TKID_CTRL, MTK_WED_TX_TKID_CTRL_PAUSE);
+ /* rx hw init */
+ wed_w32(dev, MTK_WED_WPDMA_RX_D_RST_IDX,
+ MTK_WED_WPDMA_RX_D_RST_CRX_IDX |
+ MTK_WED_WPDMA_RX_D_RST_DRV_IDX);
+ wed_w32(dev, MTK_WED_WPDMA_RX_D_RST_IDX, 0);
+
+ mtk_wed_rx_buffer_hw_init(dev);
+ mtk_wed_rro_hw_init(dev);
+ mtk_wed_route_qm_hw_init(dev);
+ }
wed_clr(dev, MTK_WED_TX_BM_CTRL, MTK_WED_TX_BM_CTRL_PAUSE);
}
static void
-mtk_wed_ring_reset(struct mtk_wed_ring *ring, int size)
+mtk_wed_ring_reset(struct mtk_wed_ring *ring, int size, bool tx)
{
void *head = (void *)ring->desc;
int i;
@@ -557,49 +942,140 @@ mtk_wed_ring_reset(struct mtk_wed_ring *ring, int size)
desc = (struct mtk_wdma_desc *)(head + i * ring->desc_size);
desc->buf0 = 0;
- desc->ctrl = cpu_to_le32(MTK_WDMA_DESC_CTRL_DMA_DONE);
+ if (tx)
+ desc->ctrl = cpu_to_le32(MTK_WDMA_DESC_CTRL_DMA_DONE);
+ else
+ desc->ctrl = cpu_to_le32(MTK_WFDMA_DESC_CTRL_TO_HOST);
desc->buf1 = 0;
desc->info = 0;
}
}
static u32
-mtk_wed_check_busy(struct mtk_wed_device *dev)
+mtk_wed_check_busy(struct mtk_wed_device *dev, u32 reg, u32 mask)
{
- if (wed_r32(dev, MTK_WED_GLO_CFG) & MTK_WED_GLO_CFG_TX_DMA_BUSY)
- return true;
-
- if (wed_r32(dev, MTK_WED_WPDMA_GLO_CFG) &
- MTK_WED_WPDMA_GLO_CFG_TX_DRV_BUSY)
- return true;
-
- if (wed_r32(dev, MTK_WED_CTRL) & MTK_WED_CTRL_WDMA_INT_AGENT_BUSY)
- return true;
-
- if (wed_r32(dev, MTK_WED_WDMA_GLO_CFG) &
- MTK_WED_WDMA_GLO_CFG_RX_DRV_BUSY)
- return true;
-
- if (wdma_r32(dev, MTK_WDMA_GLO_CFG) &
- MTK_WED_WDMA_GLO_CFG_RX_DRV_BUSY)
- return true;
-
- if (wed_r32(dev, MTK_WED_CTRL) &
- (MTK_WED_CTRL_WED_TX_BM_BUSY | MTK_WED_CTRL_WED_TX_FREE_AGENT_BUSY))
- return true;
-
- return false;
+ return !!(wed_r32(dev, reg) & mask);
}
static int
-mtk_wed_poll_busy(struct mtk_wed_device *dev)
+mtk_wed_poll_busy(struct mtk_wed_device *dev, u32 reg, u32 mask)
{
int sleep = 15000;
int timeout = 100 * sleep;
u32 val;
return read_poll_timeout(mtk_wed_check_busy, val, !val, sleep,
- timeout, false, dev);
+ timeout, false, dev, reg, mask);
+}
+
+static int
+mtk_wed_rx_reset(struct mtk_wed_device *dev)
+{
+ struct mtk_wed_wo *wo = dev->hw->wed_wo;
+ u8 val = MTK_WED_WO_STATE_SER_RESET;
+ int i, ret;
+
+ ret = mtk_wed_mcu_send_msg(wo, MTK_WED_MODULE_ID_WO,
+ MTK_WED_WO_CMD_CHANGE_STATE, &val,
+ sizeof(val), true);
+ if (ret)
+ return ret;
+
+ wed_clr(dev, MTK_WED_WPDMA_RX_D_GLO_CFG, MTK_WED_WPDMA_RX_D_RX_DRV_EN);
+ ret = mtk_wed_poll_busy(dev, MTK_WED_WPDMA_RX_D_GLO_CFG,
+ MTK_WED_WPDMA_RX_D_RX_DRV_BUSY);
+ if (ret) {
+ mtk_wed_reset(dev, MTK_WED_RESET_WPDMA_INT_AGENT);
+ mtk_wed_reset(dev, MTK_WED_RESET_WPDMA_RX_D_DRV);
+ } else {
+ wed_w32(dev, MTK_WED_WPDMA_RX_D_RST_IDX,
+ MTK_WED_WPDMA_RX_D_RST_CRX_IDX |
+ MTK_WED_WPDMA_RX_D_RST_DRV_IDX);
+
+ wed_set(dev, MTK_WED_WPDMA_RX_D_GLO_CFG,
+ MTK_WED_WPDMA_RX_D_RST_INIT_COMPLETE |
+ MTK_WED_WPDMA_RX_D_FSM_RETURN_IDLE);
+ wed_clr(dev, MTK_WED_WPDMA_RX_D_GLO_CFG,
+ MTK_WED_WPDMA_RX_D_RST_INIT_COMPLETE |
+ MTK_WED_WPDMA_RX_D_FSM_RETURN_IDLE);
+
+ wed_w32(dev, MTK_WED_WPDMA_RX_D_RST_IDX, 0);
+ }
+
+ /* reset rro qm */
+ wed_clr(dev, MTK_WED_CTRL, MTK_WED_CTRL_RX_RRO_QM_EN);
+ ret = mtk_wed_poll_busy(dev, MTK_WED_CTRL,
+ MTK_WED_CTRL_RX_RRO_QM_BUSY);
+ if (ret) {
+ mtk_wed_reset(dev, MTK_WED_RESET_RX_RRO_QM);
+ } else {
+ wed_set(dev, MTK_WED_RROQM_RST_IDX,
+ MTK_WED_RROQM_RST_IDX_MIOD |
+ MTK_WED_RROQM_RST_IDX_FDBK);
+ wed_w32(dev, MTK_WED_RROQM_RST_IDX, 0);
+ }
+
+ /* reset route qm */
+ wed_clr(dev, MTK_WED_CTRL, MTK_WED_CTRL_RX_ROUTE_QM_EN);
+ ret = mtk_wed_poll_busy(dev, MTK_WED_CTRL,
+ MTK_WED_CTRL_RX_ROUTE_QM_BUSY);
+ if (ret)
+ mtk_wed_reset(dev, MTK_WED_RESET_RX_ROUTE_QM);
+ else
+ wed_set(dev, MTK_WED_RTQM_GLO_CFG,
+ MTK_WED_RTQM_Q_RST);
+
+ /* reset tx wdma */
+ mtk_wdma_tx_reset(dev);
+
+ /* reset tx wdma drv */
+ wed_clr(dev, MTK_WED_WDMA_GLO_CFG, MTK_WED_WDMA_GLO_CFG_TX_DRV_EN);
+ mtk_wed_poll_busy(dev, MTK_WED_CTRL,
+ MTK_WED_CTRL_WDMA_INT_AGENT_BUSY);
+ mtk_wed_reset(dev, MTK_WED_RESET_WDMA_TX_DRV);
+
+ /* reset wed rx dma */
+ ret = mtk_wed_poll_busy(dev, MTK_WED_GLO_CFG,
+ MTK_WED_GLO_CFG_RX_DMA_BUSY);
+ wed_clr(dev, MTK_WED_GLO_CFG, MTK_WED_GLO_CFG_RX_DMA_EN);
+ if (ret) {
+ mtk_wed_reset(dev, MTK_WED_RESET_WED_RX_DMA);
+ } else {
+ struct mtk_eth *eth = dev->hw->eth;
+
+ if (MTK_HAS_CAPS(eth->soc->caps, MTK_NETSYS_V2))
+ wed_set(dev, MTK_WED_RESET_IDX,
+ MTK_WED_RESET_IDX_RX_V2);
+ else
+ wed_set(dev, MTK_WED_RESET_IDX, MTK_WED_RESET_IDX_RX);
+ wed_w32(dev, MTK_WED_RESET_IDX, 0);
+ }
+
+ /* reset rx bm */
+ wed_clr(dev, MTK_WED_CTRL, MTK_WED_CTRL_WED_RX_BM_EN);
+ mtk_wed_poll_busy(dev, MTK_WED_CTRL,
+ MTK_WED_CTRL_WED_RX_BM_BUSY);
+ mtk_wed_reset(dev, MTK_WED_RESET_RX_BM);
+
+ /* wo change to enable state */
+ val = MTK_WED_WO_STATE_ENABLE;
+ ret = mtk_wed_mcu_send_msg(wo, MTK_WED_MODULE_ID_WO,
+ MTK_WED_WO_CMD_CHANGE_STATE, &val,
+ sizeof(val), true);
+ if (ret)
+ return ret;
+
+ /* wed_rx_ring_reset */
+ for (i = 0; i < ARRAY_SIZE(dev->rx_ring); i++) {
+ if (!dev->rx_ring[i].desc)
+ continue;
+
+ mtk_wed_ring_reset(&dev->rx_ring[i], MTK_WED_RX_RING_SIZE,
+ false);
+ }
+ mtk_wed_free_rx_buffer(dev);
+
+ return 0;
}
static void
@@ -613,23 +1089,27 @@ mtk_wed_reset_dma(struct mtk_wed_device *dev)
if (!dev->tx_ring[i].desc)
continue;
- mtk_wed_ring_reset(&dev->tx_ring[i], MTK_WED_TX_RING_SIZE);
+ mtk_wed_ring_reset(&dev->tx_ring[i], MTK_WED_TX_RING_SIZE,
+ true);
}
- if (mtk_wed_poll_busy(dev))
- busy = mtk_wed_check_busy(dev);
-
+ /* 1. reset WED tx DMA */
+ wed_clr(dev, MTK_WED_GLO_CFG, MTK_WED_GLO_CFG_TX_DMA_EN);
+ busy = mtk_wed_poll_busy(dev, MTK_WED_GLO_CFG,
+ MTK_WED_GLO_CFG_TX_DMA_BUSY);
if (busy) {
mtk_wed_reset(dev, MTK_WED_RESET_WED_TX_DMA);
} else {
- wed_w32(dev, MTK_WED_RESET_IDX,
- MTK_WED_RESET_IDX_TX |
- MTK_WED_RESET_IDX_RX);
+ wed_w32(dev, MTK_WED_RESET_IDX, MTK_WED_RESET_IDX_TX);
wed_w32(dev, MTK_WED_RESET_IDX, 0);
}
- wdma_w32(dev, MTK_WDMA_RESET_IDX, MTK_WDMA_RESET_IDX_RX);
- wdma_w32(dev, MTK_WDMA_RESET_IDX, 0);
+ /* 2. reset WDMA rx DMA */
+ busy = !!mtk_wdma_rx_reset(dev);
+ wed_clr(dev, MTK_WED_WDMA_GLO_CFG, MTK_WED_WDMA_GLO_CFG_RX_DRV_EN);
+ if (!busy)
+ busy = mtk_wed_poll_busy(dev, MTK_WED_WDMA_GLO_CFG,
+ MTK_WED_WDMA_GLO_CFG_RX_DRV_BUSY);
if (busy) {
mtk_wed_reset(dev, MTK_WED_RESET_WDMA_INT_AGENT);
@@ -646,6 +1126,9 @@ mtk_wed_reset_dma(struct mtk_wed_device *dev)
MTK_WED_WDMA_GLO_CFG_RST_INIT_COMPLETE);
}
+ /* 3. reset WED WPDMA tx */
+ wed_clr(dev, MTK_WED_CTRL, MTK_WED_CTRL_WED_TX_FREE_AGENT_EN);
+
for (i = 0; i < 100; i++) {
val = wed_r32(dev, MTK_WED_TX_BM_INTF);
if (FIELD_GET(MTK_WED_TX_BM_INTF_TKFIFO_FDEP, val) == 0x40)
@@ -653,8 +1136,19 @@ mtk_wed_reset_dma(struct mtk_wed_device *dev)
}
mtk_wed_reset(dev, MTK_WED_RESET_TX_FREE_AGENT);
+ wed_clr(dev, MTK_WED_CTRL, MTK_WED_CTRL_WED_TX_BM_EN);
mtk_wed_reset(dev, MTK_WED_RESET_TX_BM);
+ /* 4. reset WED WPDMA tx */
+ busy = mtk_wed_poll_busy(dev, MTK_WED_WPDMA_GLO_CFG,
+ MTK_WED_WPDMA_GLO_CFG_TX_DRV_BUSY);
+ wed_clr(dev, MTK_WED_WPDMA_GLO_CFG,
+ MTK_WED_WPDMA_GLO_CFG_TX_DRV_EN |
+ MTK_WED_WPDMA_GLO_CFG_RX_DRV_EN);
+ if (!busy)
+ busy = mtk_wed_poll_busy(dev, MTK_WED_WPDMA_GLO_CFG,
+ MTK_WED_WPDMA_GLO_CFG_RX_DRV_BUSY);
+
if (busy) {
mtk_wed_reset(dev, MTK_WED_RESET_WPDMA_INT_AGENT);
mtk_wed_reset(dev, MTK_WED_RESET_WPDMA_TX_DRV);
@@ -666,11 +1160,21 @@ mtk_wed_reset_dma(struct mtk_wed_device *dev)
wed_w32(dev, MTK_WED_WPDMA_RESET_IDX, 0);
}
+ dev->init_done = false;
+ if (dev->hw->version == 1)
+ return;
+
+ if (!busy) {
+ wed_w32(dev, MTK_WED_RESET_IDX, MTK_WED_RESET_WPDMA_IDX_RX);
+ wed_w32(dev, MTK_WED_RESET_IDX, 0);
+ }
+
+ mtk_wed_rx_reset(dev);
}
static int
mtk_wed_ring_alloc(struct mtk_wed_device *dev, struct mtk_wed_ring *ring,
- int size, u32 desc_size)
+ int size, u32 desc_size, bool tx)
{
ring->desc = dma_alloc_coherent(dev->hw->dev, size * desc_size,
&ring->desc_phys, GFP_KERNEL);
@@ -679,18 +1183,24 @@ mtk_wed_ring_alloc(struct mtk_wed_device *dev, struct mtk_wed_ring *ring,
ring->desc_size = desc_size;
ring->size = size;
- mtk_wed_ring_reset(ring, size);
+ mtk_wed_ring_reset(ring, size, tx);
return 0;
}
static int
-mtk_wed_wdma_ring_setup(struct mtk_wed_device *dev, int idx, int size)
+mtk_wed_wdma_rx_ring_setup(struct mtk_wed_device *dev, int idx, int size,
+ bool reset)
{
u32 desc_size = sizeof(struct mtk_wdma_desc) * dev->hw->version;
- struct mtk_wed_ring *wdma = &dev->tx_wdma[idx];
+ struct mtk_wed_ring *wdma;
+
+ if (idx >= ARRAY_SIZE(dev->rx_wdma))
+ return -EINVAL;
- if (mtk_wed_ring_alloc(dev, wdma, MTK_WED_WDMA_RING_SIZE, desc_size))
+ wdma = &dev->rx_wdma[idx];
+ if (!reset && mtk_wed_ring_alloc(dev, wdma, MTK_WED_WDMA_RING_SIZE,
+ desc_size, true))
return -ENOMEM;
wdma_w32(dev, MTK_WDMA_RING_RX(idx) + MTK_WED_RING_OFS_BASE,
@@ -707,6 +1217,64 @@ mtk_wed_wdma_ring_setup(struct mtk_wed_device *dev, int idx, int size)
return 0;
}
+static int
+mtk_wed_wdma_tx_ring_setup(struct mtk_wed_device *dev, int idx, int size,
+ bool reset)
+{
+ u32 desc_size = sizeof(struct mtk_wdma_desc) * dev->hw->version;
+ struct mtk_wed_ring *wdma;
+
+ if (idx >= ARRAY_SIZE(dev->tx_wdma))
+ return -EINVAL;
+
+ wdma = &dev->tx_wdma[idx];
+ if (!reset && mtk_wed_ring_alloc(dev, wdma, MTK_WED_WDMA_RING_SIZE,
+ desc_size, true))
+ return -ENOMEM;
+
+ wdma_w32(dev, MTK_WDMA_RING_TX(idx) + MTK_WED_RING_OFS_BASE,
+ wdma->desc_phys);
+ wdma_w32(dev, MTK_WDMA_RING_TX(idx) + MTK_WED_RING_OFS_COUNT,
+ size);
+ wdma_w32(dev, MTK_WDMA_RING_TX(idx) + MTK_WED_RING_OFS_CPU_IDX, 0);
+ wdma_w32(dev, MTK_WDMA_RING_TX(idx) + MTK_WED_RING_OFS_DMA_IDX, 0);
+
+ if (reset)
+ mtk_wed_ring_reset(wdma, MTK_WED_WDMA_RING_SIZE, true);
+
+ if (!idx) {
+ wed_w32(dev, MTK_WED_WDMA_RING_TX + MTK_WED_RING_OFS_BASE,
+ wdma->desc_phys);
+ wed_w32(dev, MTK_WED_WDMA_RING_TX + MTK_WED_RING_OFS_COUNT,
+ size);
+ wed_w32(dev, MTK_WED_WDMA_RING_TX + MTK_WED_RING_OFS_CPU_IDX,
+ 0);
+ wed_w32(dev, MTK_WED_WDMA_RING_TX + MTK_WED_RING_OFS_DMA_IDX,
+ 0);
+ }
+
+ return 0;
+}
+
+static void
+mtk_wed_ppe_check(struct mtk_wed_device *dev, struct sk_buff *skb,
+ u32 reason, u32 hash)
+{
+ struct mtk_eth *eth = dev->hw->eth;
+ struct ethhdr *eh;
+
+ if (!skb)
+ return;
+
+ if (reason != MTK_PPE_CPU_REASON_HIT_UNBIND_RATE_REACHED)
+ return;
+
+ skb_set_mac_header(skb, 0);
+ eh = eth_hdr(skb);
+ skb->protocol = eh->h_proto;
+ mtk_ppe_check_skb(eth->ppe[dev->hw->index], skb, hash);
+}
+
static void
mtk_wed_configure_irq(struct mtk_wed_device *dev, u32 irq_mask)
{
@@ -729,6 +1297,8 @@ mtk_wed_configure_irq(struct mtk_wed_device *dev, u32 irq_mask)
wed_clr(dev, MTK_WED_WDMA_INT_CTRL, wdma_mask);
} else {
+ wdma_mask |= FIELD_PREP(MTK_WDMA_INT_MASK_TX_DONE,
+ GENMASK(1, 0));
/* initail tx interrupt trigger */
wed_w32(dev, MTK_WED_WPDMA_INT_CTRL_TX,
MTK_WED_WPDMA_INT_CTRL_TX0_DONE_EN |
@@ -747,6 +1317,16 @@ mtk_wed_configure_irq(struct mtk_wed_device *dev, u32 irq_mask)
FIELD_PREP(MTK_WED_WPDMA_INT_CTRL_TX_FREE_DONE_TRIG,
dev->wlan.txfree_tbit));
+ wed_w32(dev, MTK_WED_WPDMA_INT_CTRL_RX,
+ MTK_WED_WPDMA_INT_CTRL_RX0_EN |
+ MTK_WED_WPDMA_INT_CTRL_RX0_CLR |
+ MTK_WED_WPDMA_INT_CTRL_RX1_EN |
+ MTK_WED_WPDMA_INT_CTRL_RX1_CLR |
+ FIELD_PREP(MTK_WED_WPDMA_INT_CTRL_RX0_DONE_TRIG,
+ dev->wlan.rx_tbit[0]) |
+ FIELD_PREP(MTK_WED_WPDMA_INT_CTRL_RX1_DONE_TRIG,
+ dev->wlan.rx_tbit[1]));
+
wed_w32(dev, MTK_WED_WDMA_INT_CLR, wdma_mask);
wed_set(dev, MTK_WED_WDMA_INT_CTRL,
FIELD_PREP(MTK_WED_WDMA_INT_CTRL_POLL_SRC_SEL,
@@ -784,9 +1364,15 @@ mtk_wed_dma_enable(struct mtk_wed_device *dev)
wdma_set(dev, MTK_WDMA_GLO_CFG,
MTK_WDMA_GLO_CFG_RX_INFO3_PRERES);
} else {
+ int i;
+
wed_set(dev, MTK_WED_WPDMA_CTRL,
MTK_WED_WPDMA_CTRL_SDL1_FIXED);
+ wed_set(dev, MTK_WED_WDMA_GLO_CFG,
+ MTK_WED_WDMA_GLO_CFG_TX_DRV_EN |
+ MTK_WED_WDMA_GLO_CFG_TX_DDONE_CHK);
+
wed_set(dev, MTK_WED_WPDMA_GLO_CFG,
MTK_WED_WPDMA_GLO_CFG_RX_DRV_R0_PKT_PROC |
MTK_WED_WPDMA_GLO_CFG_RX_DRV_R0_CRX_SYNC);
@@ -794,6 +1380,15 @@ mtk_wed_dma_enable(struct mtk_wed_device *dev)
wed_clr(dev, MTK_WED_WPDMA_GLO_CFG,
MTK_WED_WPDMA_GLO_CFG_TX_TKID_KEEP |
MTK_WED_WPDMA_GLO_CFG_TX_DMAD_DW3_PREV);
+
+ wed_set(dev, MTK_WED_WPDMA_RX_D_GLO_CFG,
+ MTK_WED_WPDMA_RX_D_RX_DRV_EN |
+ FIELD_PREP(MTK_WED_WPDMA_RX_D_RXD_READ_LEN, 0x18) |
+ FIELD_PREP(MTK_WED_WPDMA_RX_D_INIT_PHASE_RXEN_SEL,
+ 0x2));
+
+ for (i = 0; i < MTK_WED_RX_QUEUES; i++)
+ mtk_wed_check_wfdma_rx_fill(dev, i);
}
}
@@ -802,9 +1397,12 @@ mtk_wed_start(struct mtk_wed_device *dev, u32 irq_mask)
{
int i;
- for (i = 0; i < ARRAY_SIZE(dev->tx_wdma); i++)
- if (!dev->tx_wdma[i].desc)
- mtk_wed_wdma_ring_setup(dev, i, 16);
+ if (mtk_wed_get_rx_capa(dev) && mtk_wed_rx_buffer_alloc(dev))
+ return;
+
+ for (i = 0; i < ARRAY_SIZE(dev->rx_wdma); i++)
+ if (!dev->rx_wdma[i].desc)
+ mtk_wed_wdma_rx_ring_setup(dev, i, 16, false);
mtk_wed_hw_init(dev);
mtk_wed_configure_irq(dev, irq_mask);
@@ -819,9 +1417,22 @@ mtk_wed_start(struct mtk_wed_device *dev, u32 irq_mask)
val |= BIT(0) | (BIT(1) * !!dev->hw->index);
regmap_write(dev->hw->mirror, dev->hw->index * 4, val);
} else {
- mtk_wed_set_512_support(dev, true);
+ /* driver set mid ready and only once */
+ wed_w32(dev, MTK_WED_EXT_INT_MASK1,
+ MTK_WED_EXT_INT_STATUS_WPDMA_MID_RDY);
+ wed_w32(dev, MTK_WED_EXT_INT_MASK2,
+ MTK_WED_EXT_INT_STATUS_WPDMA_MID_RDY);
+
+ wed_r32(dev, MTK_WED_EXT_INT_MASK1);
+ wed_r32(dev, MTK_WED_EXT_INT_MASK2);
+
+ if (mtk_wed_rro_cfg(dev))
+ return;
+
}
+ mtk_wed_set_512_support(dev, dev->wlan.wcid_512);
+
mtk_wed_dma_enable(dev);
dev->running = true;
}
@@ -853,7 +1464,7 @@ mtk_wed_attach(struct mtk_wed_device *dev)
if (!hw) {
module_put(THIS_MODULE);
ret = -ENODEV;
- goto out;
+ goto unlock;
}
device = dev->wlan.bus_type == MTK_WED_BUS_PCIE
@@ -866,30 +1477,44 @@ mtk_wed_attach(struct mtk_wed_device *dev)
dev->dev = hw->dev;
dev->irq = hw->irq;
dev->wdma_idx = hw->index;
+ dev->version = hw->version;
if (hw->eth->dma_dev == hw->eth->dev &&
of_dma_is_coherent(hw->eth->dev->of_node))
mtk_eth_set_dma_device(hw->eth, hw->dev);
- ret = mtk_wed_buffer_alloc(dev);
- if (ret) {
- mtk_wed_detach(dev);
+ ret = mtk_wed_tx_buffer_alloc(dev);
+ if (ret)
goto out;
+
+ if (mtk_wed_get_rx_capa(dev)) {
+ ret = mtk_wed_rro_alloc(dev);
+ if (ret)
+ goto out;
}
mtk_wed_hw_init_early(dev);
- if (hw->hifsys)
+ if (hw->version == 1) {
regmap_update_bits(hw->hifsys, HIFSYS_DMA_AG_MAP,
BIT(hw->index), 0);
-
+ } else {
+ dev->rev_id = wed_r32(dev, MTK_WED_REV_ID);
+ ret = mtk_wed_wo_init(hw);
+ }
out:
+ if (ret) {
+ dev_err(dev->hw->dev, "failed to attach wed device\n");
+ __mtk_wed_detach(dev);
+ }
+unlock:
mutex_unlock(&hw_lock);
return ret;
}
static int
-mtk_wed_tx_ring_setup(struct mtk_wed_device *dev, int idx, void __iomem *regs)
+mtk_wed_tx_ring_setup(struct mtk_wed_device *dev, int idx, void __iomem *regs,
+ bool reset)
{
struct mtk_wed_ring *ring = &dev->tx_ring[idx];
@@ -905,13 +1530,15 @@ mtk_wed_tx_ring_setup(struct mtk_wed_device *dev, int idx, void __iomem *regs)
* WDMA RX.
*/
- BUG_ON(idx >= ARRAY_SIZE(dev->tx_ring));
+ if (WARN_ON(idx >= ARRAY_SIZE(dev->tx_ring)))
+ return -EINVAL;
- if (mtk_wed_ring_alloc(dev, ring, MTK_WED_TX_RING_SIZE,
- sizeof(*ring->desc)))
+ if (!reset && mtk_wed_ring_alloc(dev, ring, MTK_WED_TX_RING_SIZE,
+ sizeof(*ring->desc), true))
return -ENOMEM;
- if (mtk_wed_wdma_ring_setup(dev, idx, MTK_WED_WDMA_RING_SIZE))
+ if (mtk_wed_wdma_rx_ring_setup(dev, idx, MTK_WED_WDMA_RING_SIZE,
+ reset))
return -ENOMEM;
ring->reg_base = MTK_WED_RING_TX(idx);
@@ -955,6 +1582,39 @@ mtk_wed_txfree_ring_setup(struct mtk_wed_device *dev, void __iomem *regs)
return 0;
}
+static int
+mtk_wed_rx_ring_setup(struct mtk_wed_device *dev, int idx, void __iomem *regs,
+ bool reset)
+{
+ struct mtk_wed_ring *ring = &dev->rx_ring[idx];
+
+ if (WARN_ON(idx >= ARRAY_SIZE(dev->rx_ring)))
+ return -EINVAL;
+
+ if (!reset && mtk_wed_ring_alloc(dev, ring, MTK_WED_RX_RING_SIZE,
+ sizeof(*ring->desc), false))
+ return -ENOMEM;
+
+ if (mtk_wed_wdma_tx_ring_setup(dev, idx, MTK_WED_WDMA_RING_SIZE,
+ reset))
+ return -ENOMEM;
+
+ ring->reg_base = MTK_WED_RING_RX_DATA(idx);
+ ring->wpdma = regs;
+ ring->flags |= MTK_WED_RING_CONFIGURED;
+
+ /* WPDMA -> WED */
+ wpdma_rx_w32(dev, idx, MTK_WED_RING_OFS_BASE, ring->desc_phys);
+ wpdma_rx_w32(dev, idx, MTK_WED_RING_OFS_COUNT, MTK_WED_RX_RING_SIZE);
+
+ wed_w32(dev, MTK_WED_WPDMA_RING_RX_DATA(idx) + MTK_WED_RING_OFS_BASE,
+ ring->desc_phys);
+ wed_w32(dev, MTK_WED_WPDMA_RING_RX_DATA(idx) + MTK_WED_RING_OFS_COUNT,
+ MTK_WED_RX_RING_SIZE);
+
+ return 0;
+}
+
static u32
mtk_wed_irq_get(struct mtk_wed_device *dev, u32 mask)
{
@@ -1051,7 +1711,9 @@ void mtk_wed_add_hw(struct device_node *np, struct mtk_eth *eth,
static const struct mtk_wed_ops wed_ops = {
.attach = mtk_wed_attach,
.tx_ring_setup = mtk_wed_tx_ring_setup,
+ .rx_ring_setup = mtk_wed_rx_ring_setup,
.txfree_ring_setup = mtk_wed_txfree_ring_setup,
+ .msg_update = mtk_wed_mcu_msg_update,
.start = mtk_wed_start,
.stop = mtk_wed_stop,
.reset_dma = mtk_wed_reset_dma,
@@ -1060,6 +1722,7 @@ void mtk_wed_add_hw(struct device_node *np, struct mtk_eth *eth,
.irq_get = mtk_wed_irq_get,
.irq_set_mask = mtk_wed_irq_set_mask,
.detach = mtk_wed_detach,
+ .ppe_check = mtk_wed_ppe_check,
};
struct device_node *eth_np = eth->dev->of_node;
struct platform_device *pdev;
diff --git a/drivers/net/ethernet/mediatek/mtk_wed.h b/drivers/net/ethernet/mediatek/mtk_wed.h
index ae420ca01a48..e012b8a82133 100644
--- a/drivers/net/ethernet/mediatek/mtk_wed.h
+++ b/drivers/net/ethernet/mediatek/mtk_wed.h
@@ -10,6 +10,7 @@
#include <linux/netdevice.h>
struct mtk_eth;
+struct mtk_wed_wo;
struct mtk_wed_hw {
struct device_node *node;
@@ -22,6 +23,7 @@ struct mtk_wed_hw {
struct regmap *mirror;
struct dentry *debugfs_dir;
struct mtk_wed_device *wed_dev;
+ struct mtk_wed_wo *wed_wo;
u32 debugfs_reg;
u32 num_flows;
u8 version;
@@ -85,6 +87,24 @@ wpdma_tx_w32(struct mtk_wed_device *dev, int ring, u32 reg, u32 val)
}
static inline u32
+wpdma_rx_r32(struct mtk_wed_device *dev, int ring, u32 reg)
+{
+ if (!dev->rx_ring[ring].wpdma)
+ return 0;
+
+ return readl(dev->rx_ring[ring].wpdma + reg);
+}
+
+static inline void
+wpdma_rx_w32(struct mtk_wed_device *dev, int ring, u32 reg, u32 val)
+{
+ if (!dev->rx_ring[ring].wpdma)
+ return;
+
+ writel(val, dev->rx_ring[ring].wpdma + reg);
+}
+
+static inline u32
wpdma_txfree_r32(struct mtk_wed_device *dev, u32 reg)
{
if (!dev->txfree_ring.wpdma)
@@ -126,6 +146,7 @@ static inline int mtk_wed_flow_add(int index)
static inline void mtk_wed_flow_remove(int index)
{
}
+
#endif
#ifdef CONFIG_DEBUG_FS
diff --git a/drivers/net/ethernet/mediatek/mtk_wed_debugfs.c b/drivers/net/ethernet/mediatek/mtk_wed_debugfs.c
index f420f187e837..56f663439721 100644
--- a/drivers/net/ethernet/mediatek/mtk_wed_debugfs.c
+++ b/drivers/net/ethernet/mediatek/mtk_wed_debugfs.c
@@ -2,6 +2,7 @@
/* Copyright (C) 2021 Felix Fietkau <nbd@nbd.name> */
#include <linux/seq_file.h>
+#include <linux/soc/mediatek/mtk_wed.h>
#include "mtk_wed.h"
#include "mtk_wed_regs.h"
@@ -18,6 +19,8 @@ enum {
DUMP_TYPE_WDMA,
DUMP_TYPE_WPDMA_TX,
DUMP_TYPE_WPDMA_TXFREE,
+ DUMP_TYPE_WPDMA_RX,
+ DUMP_TYPE_WED_RRO,
};
#define DUMP_STR(_str) { _str, 0, DUMP_TYPE_STRING }
@@ -36,6 +39,9 @@ enum {
#define DUMP_WPDMA_TX_RING(_n) DUMP_RING("WPDMA_TX" #_n, 0, DUMP_TYPE_WPDMA_TX, _n)
#define DUMP_WPDMA_TXFREE_RING DUMP_RING("WPDMA_RX1", 0, DUMP_TYPE_WPDMA_TXFREE)
+#define DUMP_WPDMA_RX_RING(_n) DUMP_RING("WPDMA_RX" #_n, 0, DUMP_TYPE_WPDMA_RX, _n)
+#define DUMP_WED_RRO_RING(_base)DUMP_RING("WED_RRO_MIOD", MTK_##_base, DUMP_TYPE_WED_RRO)
+#define DUMP_WED_RRO_FDBK(_base)DUMP_RING("WED_RRO_FDBK", MTK_##_base, DUMP_TYPE_WED_RRO)
static void
print_reg_val(struct seq_file *s, const char *name, u32 val)
@@ -57,6 +63,7 @@ dump_wed_regs(struct seq_file *s, struct mtk_wed_device *dev,
cur > regs ? "\n" : "",
cur->name);
continue;
+ case DUMP_TYPE_WED_RRO:
case DUMP_TYPE_WED:
val = wed_r32(dev, cur->offset);
break;
@@ -69,6 +76,9 @@ dump_wed_regs(struct seq_file *s, struct mtk_wed_device *dev,
case DUMP_TYPE_WPDMA_TXFREE:
val = wpdma_txfree_r32(dev, cur->offset);
break;
+ case DUMP_TYPE_WPDMA_RX:
+ val = wpdma_rx_r32(dev, cur->base, cur->offset);
+ break;
}
print_reg_val(s, cur->name, val);
}
@@ -132,6 +142,80 @@ wed_txinfo_show(struct seq_file *s, void *data)
}
DEFINE_SHOW_ATTRIBUTE(wed_txinfo);
+static int
+wed_rxinfo_show(struct seq_file *s, void *data)
+{
+ static const struct reg_dump regs[] = {
+ DUMP_STR("WPDMA RX"),
+ DUMP_WPDMA_RX_RING(0),
+ DUMP_WPDMA_RX_RING(1),
+
+ DUMP_STR("WPDMA RX"),
+ DUMP_WED(WED_WPDMA_RX_D_MIB(0)),
+ DUMP_WED_RING(WED_WPDMA_RING_RX_DATA(0)),
+ DUMP_WED(WED_WPDMA_RX_D_PROCESSED_MIB(0)),
+ DUMP_WED(WED_WPDMA_RX_D_MIB(1)),
+ DUMP_WED_RING(WED_WPDMA_RING_RX_DATA(1)),
+ DUMP_WED(WED_WPDMA_RX_D_PROCESSED_MIB(1)),
+ DUMP_WED(WED_WPDMA_RX_D_COHERENT_MIB),
+
+ DUMP_STR("WED RX"),
+ DUMP_WED_RING(WED_RING_RX_DATA(0)),
+ DUMP_WED_RING(WED_RING_RX_DATA(1)),
+
+ DUMP_STR("WED RRO"),
+ DUMP_WED_RRO_RING(WED_RROQM_MIOD_CTRL0),
+ DUMP_WED(WED_RROQM_MID_MIB),
+ DUMP_WED(WED_RROQM_MOD_MIB),
+ DUMP_WED(WED_RROQM_MOD_COHERENT_MIB),
+ DUMP_WED_RRO_FDBK(WED_RROQM_FDBK_CTRL0),
+ DUMP_WED(WED_RROQM_FDBK_IND_MIB),
+ DUMP_WED(WED_RROQM_FDBK_ENQ_MIB),
+ DUMP_WED(WED_RROQM_FDBK_ANC_MIB),
+ DUMP_WED(WED_RROQM_FDBK_ANC2H_MIB),
+
+ DUMP_STR("WED Route QM"),
+ DUMP_WED(WED_RTQM_R2H_MIB(0)),
+ DUMP_WED(WED_RTQM_R2Q_MIB(0)),
+ DUMP_WED(WED_RTQM_Q2H_MIB(0)),
+ DUMP_WED(WED_RTQM_R2H_MIB(1)),
+ DUMP_WED(WED_RTQM_R2Q_MIB(1)),
+ DUMP_WED(WED_RTQM_Q2H_MIB(1)),
+ DUMP_WED(WED_RTQM_Q2N_MIB),
+ DUMP_WED(WED_RTQM_Q2B_MIB),
+ DUMP_WED(WED_RTQM_PFDBK_MIB),
+
+ DUMP_STR("WED WDMA TX"),
+ DUMP_WED(WED_WDMA_TX_MIB),
+ DUMP_WED_RING(WED_WDMA_RING_TX),
+
+ DUMP_STR("WDMA TX"),
+ DUMP_WDMA(WDMA_GLO_CFG),
+ DUMP_WDMA_RING(WDMA_RING_TX(0)),
+ DUMP_WDMA_RING(WDMA_RING_TX(1)),
+
+ DUMP_STR("WED RX BM"),
+ DUMP_WED(WED_RX_BM_BASE),
+ DUMP_WED(WED_RX_BM_RX_DMAD),
+ DUMP_WED(WED_RX_BM_PTR),
+ DUMP_WED(WED_RX_BM_TKID_MIB),
+ DUMP_WED(WED_RX_BM_BLEN),
+ DUMP_WED(WED_RX_BM_STS),
+ DUMP_WED(WED_RX_BM_INTF2),
+ DUMP_WED(WED_RX_BM_INTF),
+ DUMP_WED(WED_RX_BM_ERR_STS),
+ };
+ struct mtk_wed_hw *hw = s->private;
+ struct mtk_wed_device *dev = hw->wed_dev;
+
+ if (!dev)
+ return 0;
+
+ dump_wed_regs(s, dev, regs, ARRAY_SIZE(regs));
+
+ return 0;
+}
+DEFINE_SHOW_ATTRIBUTE(wed_rxinfo);
static int
mtk_wed_reg_set(void *data, u64 val)
@@ -175,4 +259,7 @@ void mtk_wed_hw_add_debugfs(struct mtk_wed_hw *hw)
debugfs_create_u32("regidx", 0600, dir, &hw->debugfs_reg);
debugfs_create_file_unsafe("regval", 0600, dir, hw, &fops_regval);
debugfs_create_file_unsafe("txinfo", 0400, dir, hw, &wed_txinfo_fops);
+ if (hw->version != 1)
+ debugfs_create_file_unsafe("rxinfo", 0400, dir, hw,
+ &wed_rxinfo_fops);
}
diff --git a/drivers/net/ethernet/mediatek/mtk_wed_mcu.c b/drivers/net/ethernet/mediatek/mtk_wed_mcu.c
new file mode 100644
index 000000000000..6bad0d262f28
--- /dev/null
+++ b/drivers/net/ethernet/mediatek/mtk_wed_mcu.c
@@ -0,0 +1,390 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/* Copyright (C) 2022 MediaTek Inc.
+ *
+ * Author: Lorenzo Bianconi <lorenzo@kernel.org>
+ * Sujuan Chen <sujuan.chen@mediatek.com>
+ */
+
+#include <linux/firmware.h>
+#include <linux/of_address.h>
+#include <linux/of_reserved_mem.h>
+#include <linux/mfd/syscon.h>
+#include <linux/soc/mediatek/mtk_wed.h>
+#include <asm/unaligned.h>
+
+#include "mtk_wed_regs.h"
+#include "mtk_wed_wo.h"
+#include "mtk_wed.h"
+
+static u32 wo_r32(struct mtk_wed_wo *wo, u32 reg)
+{
+ return readl(wo->boot.addr + reg);
+}
+
+static void wo_w32(struct mtk_wed_wo *wo, u32 reg, u32 val)
+{
+ writel(val, wo->boot.addr + reg);
+}
+
+static struct sk_buff *
+mtk_wed_mcu_msg_alloc(const void *data, int data_len)
+{
+ int length = sizeof(struct mtk_wed_mcu_hdr) + data_len;
+ struct sk_buff *skb;
+
+ skb = alloc_skb(length, GFP_KERNEL);
+ if (!skb)
+ return NULL;
+
+ memset(skb->head, 0, length);
+ skb_reserve(skb, sizeof(struct mtk_wed_mcu_hdr));
+ if (data && data_len)
+ skb_put_data(skb, data, data_len);
+
+ return skb;
+}
+
+static struct sk_buff *
+mtk_wed_mcu_get_response(struct mtk_wed_wo *wo, unsigned long expires)
+{
+ if (!time_is_after_jiffies(expires))
+ return NULL;
+
+ wait_event_timeout(wo->mcu.wait, !skb_queue_empty(&wo->mcu.res_q),
+ expires - jiffies);
+ return skb_dequeue(&wo->mcu.res_q);
+}
+
+void mtk_wed_mcu_rx_event(struct mtk_wed_wo *wo, struct sk_buff *skb)
+{
+ skb_queue_tail(&wo->mcu.res_q, skb);
+ wake_up(&wo->mcu.wait);
+}
+
+static void
+mtk_wed_update_rx_stats(struct mtk_wed_device *wed, struct sk_buff *skb)
+{
+ u32 count = get_unaligned_le32(skb->data);
+ struct mtk_wed_wo_rx_stats *stats;
+ int i;
+
+ if (count * sizeof(*stats) > skb->len - sizeof(u32))
+ return;
+
+ stats = (struct mtk_wed_wo_rx_stats *)(skb->data + sizeof(u32));
+ for (i = 0 ; i < count ; i++)
+ wed->wlan.update_wo_rx_stats(wed, &stats[i]);
+}
+
+void mtk_wed_mcu_rx_unsolicited_event(struct mtk_wed_wo *wo,
+ struct sk_buff *skb)
+{
+ struct mtk_wed_mcu_hdr *hdr = (struct mtk_wed_mcu_hdr *)skb->data;
+
+ skb_pull(skb, sizeof(*hdr));
+
+ switch (hdr->cmd) {
+ case MTK_WED_WO_EVT_LOG_DUMP:
+ dev_notice(wo->hw->dev, "%s\n", skb->data);
+ break;
+ case MTK_WED_WO_EVT_PROFILING: {
+ struct mtk_wed_wo_log_info *info = (void *)skb->data;
+ u32 count = skb->len / sizeof(*info);
+ int i;
+
+ for (i = 0 ; i < count ; i++)
+ dev_notice(wo->hw->dev,
+ "SN:%u latency: total=%u, rro:%u, mod:%u\n",
+ le32_to_cpu(info[i].sn),
+ le32_to_cpu(info[i].total),
+ le32_to_cpu(info[i].rro),
+ le32_to_cpu(info[i].mod));
+ break;
+ }
+ case MTK_WED_WO_EVT_RXCNT_INFO:
+ mtk_wed_update_rx_stats(wo->hw->wed_dev, skb);
+ break;
+ default:
+ break;
+ }
+
+ dev_kfree_skb(skb);
+}
+
+static int
+mtk_wed_mcu_skb_send_msg(struct mtk_wed_wo *wo, struct sk_buff *skb,
+ int id, int cmd, u16 *wait_seq, bool wait_resp)
+{
+ struct mtk_wed_mcu_hdr *hdr;
+
+ /* TODO: make it dynamic based on cmd */
+ wo->mcu.timeout = 20 * HZ;
+
+ hdr = (struct mtk_wed_mcu_hdr *)skb_push(skb, sizeof(*hdr));
+ hdr->cmd = cmd;
+ hdr->length = cpu_to_le16(skb->len);
+
+ if (wait_resp && wait_seq) {
+ u16 seq = ++wo->mcu.seq;
+
+ if (!seq)
+ seq = ++wo->mcu.seq;
+ *wait_seq = seq;
+
+ hdr->flag |= cpu_to_le16(MTK_WED_WARP_CMD_FLAG_NEED_RSP);
+ hdr->seq = cpu_to_le16(seq);
+ }
+ if (id == MTK_WED_MODULE_ID_WO)
+ hdr->flag |= cpu_to_le16(MTK_WED_WARP_CMD_FLAG_FROM_TO_WO);
+
+ return mtk_wed_wo_queue_tx_skb(wo, &wo->q_tx, skb);
+}
+
+static int
+mtk_wed_mcu_parse_response(struct mtk_wed_wo *wo, struct sk_buff *skb,
+ int cmd, int seq)
+{
+ struct mtk_wed_mcu_hdr *hdr;
+
+ if (!skb) {
+ dev_err(wo->hw->dev, "Message %08x (seq %d) timeout\n",
+ cmd, seq);
+ return -ETIMEDOUT;
+ }
+
+ hdr = (struct mtk_wed_mcu_hdr *)skb->data;
+ if (le16_to_cpu(hdr->seq) != seq)
+ return -EAGAIN;
+
+ skb_pull(skb, sizeof(*hdr));
+ switch (cmd) {
+ case MTK_WED_WO_CMD_RXCNT_INFO:
+ mtk_wed_update_rx_stats(wo->hw->wed_dev, skb);
+ break;
+ default:
+ break;
+ }
+
+ return 0;
+}
+
+int mtk_wed_mcu_send_msg(struct mtk_wed_wo *wo, int id, int cmd,
+ const void *data, int len, bool wait_resp)
+{
+ unsigned long expires;
+ struct sk_buff *skb;
+ u16 seq;
+ int ret;
+
+ skb = mtk_wed_mcu_msg_alloc(data, len);
+ if (!skb)
+ return -ENOMEM;
+
+ mutex_lock(&wo->mcu.mutex);
+
+ ret = mtk_wed_mcu_skb_send_msg(wo, skb, id, cmd, &seq, wait_resp);
+ if (ret || !wait_resp)
+ goto unlock;
+
+ expires = jiffies + wo->mcu.timeout;
+ do {
+ skb = mtk_wed_mcu_get_response(wo, expires);
+ ret = mtk_wed_mcu_parse_response(wo, skb, cmd, seq);
+ dev_kfree_skb(skb);
+ } while (ret == -EAGAIN);
+
+unlock:
+ mutex_unlock(&wo->mcu.mutex);
+
+ return ret;
+}
+
+int mtk_wed_mcu_msg_update(struct mtk_wed_device *dev, int id, void *data,
+ int len)
+{
+ struct mtk_wed_wo *wo = dev->hw->wed_wo;
+
+ if (dev->hw->version == 1)
+ return 0;
+
+ if (WARN_ON(!wo))
+ return -ENODEV;
+
+ return mtk_wed_mcu_send_msg(wo, MTK_WED_MODULE_ID_WO, id, data, len,
+ true);
+}
+
+static int
+mtk_wed_get_memory_region(struct mtk_wed_wo *wo,
+ struct mtk_wed_wo_memory_region *region)
+{
+ struct reserved_mem *rmem;
+ struct device_node *np;
+ int index;
+
+ index = of_property_match_string(wo->hw->node, "memory-region-names",
+ region->name);
+ if (index < 0)
+ return index;
+
+ np = of_parse_phandle(wo->hw->node, "memory-region", index);
+ if (!np)
+ return -ENODEV;
+
+ rmem = of_reserved_mem_lookup(np);
+ of_node_put(np);
+
+ if (!rmem)
+ return -ENODEV;
+
+ region->phy_addr = rmem->base;
+ region->size = rmem->size;
+ region->addr = devm_ioremap(wo->hw->dev, region->phy_addr, region->size);
+
+ return !region->addr ? -EINVAL : 0;
+}
+
+static int
+mtk_wed_mcu_run_firmware(struct mtk_wed_wo *wo, const struct firmware *fw,
+ struct mtk_wed_wo_memory_region *region)
+{
+ const u8 *first_region_ptr, *region_ptr, *trailer_ptr, *ptr = fw->data;
+ const struct mtk_wed_fw_trailer *trailer;
+ const struct mtk_wed_fw_region *fw_region;
+
+ trailer_ptr = fw->data + fw->size - sizeof(*trailer);
+ trailer = (const struct mtk_wed_fw_trailer *)trailer_ptr;
+ region_ptr = trailer_ptr - trailer->num_region * sizeof(*fw_region);
+ first_region_ptr = region_ptr;
+
+ while (region_ptr < trailer_ptr) {
+ u32 length;
+
+ fw_region = (const struct mtk_wed_fw_region *)region_ptr;
+ length = le32_to_cpu(fw_region->len);
+
+ if (region->phy_addr != le32_to_cpu(fw_region->addr))
+ goto next;
+
+ if (region->size < length)
+ goto next;
+
+ if (first_region_ptr < ptr + length)
+ goto next;
+
+ if (region->shared && region->consumed)
+ return 0;
+
+ if (!region->shared || !region->consumed) {
+ memcpy_toio(region->addr, ptr, length);
+ region->consumed = true;
+ return 0;
+ }
+next:
+ region_ptr += sizeof(*fw_region);
+ ptr += length;
+ }
+
+ return -EINVAL;
+}
+
+static int
+mtk_wed_mcu_load_firmware(struct mtk_wed_wo *wo)
+{
+ static struct mtk_wed_wo_memory_region mem_region[] = {
+ [MTK_WED_WO_REGION_EMI] = {
+ .name = "wo-emi",
+ },
+ [MTK_WED_WO_REGION_ILM] = {
+ .name = "wo-ilm",
+ },
+ [MTK_WED_WO_REGION_DATA] = {
+ .name = "wo-data",
+ .shared = true,
+ },
+ };
+ const struct mtk_wed_fw_trailer *trailer;
+ const struct firmware *fw;
+ const char *fw_name;
+ u32 val, boot_cr;
+ int ret, i;
+
+ /* load firmware region metadata */
+ for (i = 0; i < ARRAY_SIZE(mem_region); i++) {
+ ret = mtk_wed_get_memory_region(wo, &mem_region[i]);
+ if (ret)
+ return ret;
+ }
+
+ wo->boot.name = "wo-boot";
+ ret = mtk_wed_get_memory_region(wo, &wo->boot);
+ if (ret)
+ return ret;
+
+ /* set dummy cr */
+ wed_w32(wo->hw->wed_dev, MTK_WED_SCR0 + 4 * MTK_WED_DUMMY_CR_FWDL,
+ wo->hw->index + 1);
+
+ /* load firmware */
+ fw_name = wo->hw->index ? MT7986_FIRMWARE_WO1 : MT7986_FIRMWARE_WO0;
+ ret = request_firmware(&fw, fw_name, wo->hw->dev);
+ if (ret)
+ return ret;
+
+ trailer = (void *)(fw->data + fw->size -
+ sizeof(struct mtk_wed_fw_trailer));
+ dev_info(wo->hw->dev,
+ "MTK WED WO Firmware Version: %.10s, Build Time: %.15s\n",
+ trailer->fw_ver, trailer->build_date);
+ dev_info(wo->hw->dev, "MTK WED WO Chip ID %02x Region %d\n",
+ trailer->chip_id, trailer->num_region);
+
+ for (i = 0; i < ARRAY_SIZE(mem_region); i++) {
+ ret = mtk_wed_mcu_run_firmware(wo, fw, &mem_region[i]);
+ if (ret)
+ goto out;
+ }
+
+ /* set the start address */
+ boot_cr = wo->hw->index ? MTK_WO_MCU_CFG_LS_WA_BOOT_ADDR_ADDR
+ : MTK_WO_MCU_CFG_LS_WM_BOOT_ADDR_ADDR;
+ wo_w32(wo, boot_cr, mem_region[MTK_WED_WO_REGION_EMI].phy_addr >> 16);
+ /* wo firmware reset */
+ wo_w32(wo, MTK_WO_MCU_CFG_LS_WF_MCCR_CLR_ADDR, 0xc00);
+
+ val = wo_r32(wo, MTK_WO_MCU_CFG_LS_WF_MCU_CFG_WM_WA_ADDR);
+ val |= wo->hw->index ? MTK_WO_MCU_CFG_LS_WF_WM_WA_WA_CPU_RSTB_MASK
+ : MTK_WO_MCU_CFG_LS_WF_WM_WA_WM_CPU_RSTB_MASK;
+ wo_w32(wo, MTK_WO_MCU_CFG_LS_WF_MCU_CFG_WM_WA_ADDR, val);
+out:
+ release_firmware(fw);
+
+ return ret;
+}
+
+static u32
+mtk_wed_mcu_read_fw_dl(struct mtk_wed_wo *wo)
+{
+ return wed_r32(wo->hw->wed_dev,
+ MTK_WED_SCR0 + 4 * MTK_WED_DUMMY_CR_FWDL);
+}
+
+int mtk_wed_mcu_init(struct mtk_wed_wo *wo)
+{
+ u32 val;
+ int ret;
+
+ skb_queue_head_init(&wo->mcu.res_q);
+ init_waitqueue_head(&wo->mcu.wait);
+ mutex_init(&wo->mcu.mutex);
+
+ ret = mtk_wed_mcu_load_firmware(wo);
+ if (ret)
+ return ret;
+
+ return readx_poll_timeout(mtk_wed_mcu_read_fw_dl, wo, val, !val,
+ 100, MTK_FW_DL_TIMEOUT);
+}
+
+MODULE_FIRMWARE(MT7986_FIRMWARE_WO0);
+MODULE_FIRMWARE(MT7986_FIRMWARE_WO1);
diff --git a/drivers/net/ethernet/mediatek/mtk_wed_regs.h b/drivers/net/ethernet/mediatek/mtk_wed_regs.h
index e270fb336143..0a50bb98c5ea 100644
--- a/drivers/net/ethernet/mediatek/mtk_wed_regs.h
+++ b/drivers/net/ethernet/mediatek/mtk_wed_regs.h
@@ -4,6 +4,7 @@
#ifndef __MTK_WED_REGS_H
#define __MTK_WED_REGS_H
+#define MTK_WFDMA_DESC_CTRL_TO_HOST BIT(8)
#define MTK_WDMA_DESC_CTRL_LEN1 GENMASK(14, 0)
#define MTK_WDMA_DESC_CTRL_LEN1_V2 GENMASK(13, 0)
#define MTK_WDMA_DESC_CTRL_LAST_SEG1 BIT(15)
@@ -19,15 +20,23 @@ struct mtk_wdma_desc {
__le32 info;
} __packed __aligned(4);
+#define MTK_WED_REV_ID 0x004
+
#define MTK_WED_RESET 0x008
#define MTK_WED_RESET_TX_BM BIT(0)
+#define MTK_WED_RESET_RX_BM BIT(1)
#define MTK_WED_RESET_TX_FREE_AGENT BIT(4)
#define MTK_WED_RESET_WPDMA_TX_DRV BIT(8)
#define MTK_WED_RESET_WPDMA_RX_DRV BIT(9)
+#define MTK_WED_RESET_WPDMA_RX_D_DRV BIT(10)
#define MTK_WED_RESET_WPDMA_INT_AGENT BIT(11)
#define MTK_WED_RESET_WED_TX_DMA BIT(12)
+#define MTK_WED_RESET_WED_RX_DMA BIT(13)
+#define MTK_WED_RESET_WDMA_TX_DRV BIT(16)
#define MTK_WED_RESET_WDMA_RX_DRV BIT(17)
#define MTK_WED_RESET_WDMA_INT_AGENT BIT(19)
+#define MTK_WED_RESET_RX_RRO_QM BIT(20)
+#define MTK_WED_RESET_RX_ROUTE_QM BIT(21)
#define MTK_WED_RESET_WED BIT(31)
#define MTK_WED_CTRL 0x00c
@@ -39,8 +48,12 @@ struct mtk_wdma_desc {
#define MTK_WED_CTRL_WED_TX_BM_BUSY BIT(9)
#define MTK_WED_CTRL_WED_TX_FREE_AGENT_EN BIT(10)
#define MTK_WED_CTRL_WED_TX_FREE_AGENT_BUSY BIT(11)
-#define MTK_WED_CTRL_RESERVE_EN BIT(12)
-#define MTK_WED_CTRL_RESERVE_BUSY BIT(13)
+#define MTK_WED_CTRL_WED_RX_BM_EN BIT(12)
+#define MTK_WED_CTRL_WED_RX_BM_BUSY BIT(13)
+#define MTK_WED_CTRL_RX_RRO_QM_EN BIT(14)
+#define MTK_WED_CTRL_RX_RRO_QM_BUSY BIT(15)
+#define MTK_WED_CTRL_RX_ROUTE_QM_EN BIT(16)
+#define MTK_WED_CTRL_RX_ROUTE_QM_BUSY BIT(17)
#define MTK_WED_CTRL_FINAL_DIDX_READ BIT(24)
#define MTK_WED_CTRL_ETH_DMAD_FMT BIT(25)
#define MTK_WED_CTRL_MIB_READ_CLEAR BIT(28)
@@ -62,6 +75,9 @@ struct mtk_wdma_desc {
#define MTK_WED_EXT_INT_STATUS_TX_DMA_R_RESP_ERR BIT(22)
#define MTK_WED_EXT_INT_STATUS_TX_DMA_W_RESP_ERR BIT(23)
#define MTK_WED_EXT_INT_STATUS_RX_DRV_DMA_RECYCLE BIT(24)
+#define MTK_WED_EXT_INT_STATUS_RX_DRV_GET_BM_DMAD_SKIP BIT(25)
+#define MTK_WED_EXT_INT_STATUS_WPDMA_RX_D_DRV_ERR BIT(26)
+#define MTK_WED_EXT_INT_STATUS_WPDMA_MID_RDY BIT(27)
#define MTK_WED_EXT_INT_STATUS_ERROR_MASK (MTK_WED_EXT_INT_STATUS_TF_LEN_ERR | \
MTK_WED_EXT_INT_STATUS_TKID_WO_PYLD | \
MTK_WED_EXT_INT_STATUS_TKID_TITO_INVALID | \
@@ -71,6 +87,8 @@ struct mtk_wdma_desc {
MTK_WED_EXT_INT_STATUS_TX_DMA_R_RESP_ERR)
#define MTK_WED_EXT_INT_MASK 0x028
+#define MTK_WED_EXT_INT_MASK1 0x02c
+#define MTK_WED_EXT_INT_MASK2 0x030
#define MTK_WED_STATUS 0x060
#define MTK_WED_STATUS_TX GENMASK(15, 8)
@@ -144,6 +162,8 @@ struct mtk_wdma_desc {
#define MTK_WED_RESET_IDX 0x20c
#define MTK_WED_RESET_IDX_TX GENMASK(3, 0)
#define MTK_WED_RESET_IDX_RX GENMASK(17, 16)
+#define MTK_WED_RESET_IDX_RX_V2 GENMASK(7, 6)
+#define MTK_WED_RESET_WPDMA_IDX_RX GENMASK(31, 30)
#define MTK_WED_TX_MIB(_n) (0x2a0 + (_n) * 4)
#define MTK_WED_RX_MIB(_n) (0x2e0 + (_n) * 4)
@@ -151,7 +171,9 @@ struct mtk_wdma_desc {
#define MTK_WED_RING_TX(_n) (0x300 + (_n) * 0x10)
#define MTK_WED_RING_RX(_n) (0x400 + (_n) * 0x10)
+#define MTK_WED_RING_RX_DATA(_n) (0x420 + (_n) * 0x10)
+#define MTK_WED_SCR0 0x3c0
#define MTK_WED_WPDMA_INT_TRIGGER 0x504
#define MTK_WED_WPDMA_INT_TRIGGER_RX_DONE BIT(1)
#define MTK_WED_WPDMA_INT_TRIGGER_TX_DONE GENMASK(5, 4)
@@ -212,6 +234,12 @@ struct mtk_wdma_desc {
#define MTK_WED_WPDMA_INT_CTRL_TX1_DONE_TRIG GENMASK(14, 10)
#define MTK_WED_WPDMA_INT_CTRL_RX 0x534
+#define MTK_WED_WPDMA_INT_CTRL_RX0_EN BIT(0)
+#define MTK_WED_WPDMA_INT_CTRL_RX0_CLR BIT(1)
+#define MTK_WED_WPDMA_INT_CTRL_RX0_DONE_TRIG GENMASK(6, 2)
+#define MTK_WED_WPDMA_INT_CTRL_RX1_EN BIT(8)
+#define MTK_WED_WPDMA_INT_CTRL_RX1_CLR BIT(9)
+#define MTK_WED_WPDMA_INT_CTRL_RX1_DONE_TRIG GENMASK(14, 10)
#define MTK_WED_WPDMA_INT_CTRL_TX_FREE 0x538
#define MTK_WED_WPDMA_INT_CTRL_TX_FREE_DONE_EN BIT(0)
@@ -241,11 +269,37 @@ struct mtk_wdma_desc {
#define MTK_WED_WPDMA_RING_TX(_n) (0x600 + (_n) * 0x10)
#define MTK_WED_WPDMA_RING_RX(_n) (0x700 + (_n) * 0x10)
+#define MTK_WED_WPDMA_RING_RX_DATA(_n) (0x730 + (_n) * 0x10)
+
+#define MTK_WED_WPDMA_RX_D_GLO_CFG 0x75c
+#define MTK_WED_WPDMA_RX_D_RX_DRV_EN BIT(0)
+#define MTK_WED_WPDMA_RX_D_RX_DRV_BUSY BIT(1)
+#define MTK_WED_WPDMA_RX_D_FSM_RETURN_IDLE BIT(3)
+#define MTK_WED_WPDMA_RX_D_RST_INIT_COMPLETE BIT(4)
+#define MTK_WED_WPDMA_RX_D_INIT_PHASE_RXEN_SEL GENMASK(11, 7)
+#define MTK_WED_WPDMA_RX_D_RXD_READ_LEN GENMASK(31, 24)
+
+#define MTK_WED_WPDMA_RX_D_RST_IDX 0x760
+#define MTK_WED_WPDMA_RX_D_RST_CRX_IDX GENMASK(17, 16)
+#define MTK_WED_WPDMA_RX_D_RST_DRV_IDX GENMASK(25, 24)
+
+#define MTK_WED_WPDMA_RX_GLO_CFG 0x76c
+#define MTK_WED_WPDMA_RX_RING 0x770
+
+#define MTK_WED_WPDMA_RX_D_MIB(_n) (0x774 + (_n) * 4)
+#define MTK_WED_WPDMA_RX_D_PROCESSED_MIB(_n) (0x784 + (_n) * 4)
+#define MTK_WED_WPDMA_RX_D_COHERENT_MIB 0x78c
+
+#define MTK_WED_WDMA_RING_TX 0x800
+
+#define MTK_WED_WDMA_TX_MIB 0x810
+
#define MTK_WED_WDMA_RING_RX(_n) (0x900 + (_n) * 0x10)
#define MTK_WED_WDMA_RX_THRES(_n) (0x940 + (_n) * 0x4)
#define MTK_WED_WDMA_GLO_CFG 0xa04
#define MTK_WED_WDMA_GLO_CFG_TX_DRV_EN BIT(0)
+#define MTK_WED_WDMA_GLO_CFG_TX_DDONE_CHK BIT(1)
#define MTK_WED_WDMA_GLO_CFG_RX_DRV_EN BIT(2)
#define MTK_WED_WDMA_GLO_CFG_RX_DRV_BUSY BIT(3)
#define MTK_WED_WDMA_GLO_CFG_BT_SIZE GENMASK(5, 4)
@@ -290,6 +344,20 @@ struct mtk_wdma_desc {
#define MTK_WED_WDMA_RX_RECYCLE_MIB(_n) (0xae8 + (_n) * 4)
#define MTK_WED_WDMA_RX_PROCESSED_MIB(_n) (0xaf0 + (_n) * 4)
+#define MTK_WED_RX_BM_RX_DMAD 0xd80
+#define MTK_WED_RX_BM_RX_DMAD_SDL0 GENMASK(13, 0)
+
+#define MTK_WED_RX_BM_BASE 0xd84
+#define MTK_WED_RX_BM_INIT_PTR 0xd88
+#define MTK_WED_RX_BM_SW_TAIL GENMASK(15, 0)
+#define MTK_WED_RX_BM_INIT_SW_TAIL BIT(16)
+
+#define MTK_WED_RX_PTR 0xd8c
+
+#define MTK_WED_RX_BM_DYN_ALLOC_TH 0xdb4
+#define MTK_WED_RX_BM_DYN_ALLOC_TH_H GENMASK(31, 16)
+#define MTK_WED_RX_BM_DYN_ALLOC_TH_L GENMASK(15, 0)
+
#define MTK_WED_RING_OFS_BASE 0x00
#define MTK_WED_RING_OFS_COUNT 0x04
#define MTK_WED_RING_OFS_CPU_IDX 0x08
@@ -300,7 +368,9 @@ struct mtk_wdma_desc {
#define MTK_WDMA_GLO_CFG 0x204
#define MTK_WDMA_GLO_CFG_TX_DMA_EN BIT(0)
+#define MTK_WDMA_GLO_CFG_TX_DMA_BUSY BIT(1)
#define MTK_WDMA_GLO_CFG_RX_DMA_EN BIT(2)
+#define MTK_WDMA_GLO_CFG_RX_DMA_BUSY BIT(3)
#define MTK_WDMA_GLO_CFG_RX_INFO3_PRERES BIT(26)
#define MTK_WDMA_GLO_CFG_RX_INFO2_PRERES BIT(27)
#define MTK_WDMA_GLO_CFG_RX_INFO1_PRERES BIT(28)
@@ -329,4 +399,70 @@ struct mtk_wdma_desc {
/* DMA channel mapping */
#define HIFSYS_DMA_AG_MAP 0x008
+#define MTK_WED_RTQM_GLO_CFG 0xb00
+#define MTK_WED_RTQM_BUSY BIT(1)
+#define MTK_WED_RTQM_Q_RST BIT(2)
+#define MTK_WED_RTQM_Q_DBG_BYPASS BIT(5)
+#define MTK_WED_RTQM_TXDMAD_FPORT GENMASK(23, 20)
+
+#define MTK_WED_RTQM_R2H_MIB(_n) (0xb70 + (_n) * 0x4)
+#define MTK_WED_RTQM_R2Q_MIB(_n) (0xb78 + (_n) * 0x4)
+#define MTK_WED_RTQM_Q2N_MIB 0xb80
+#define MTK_WED_RTQM_Q2H_MIB(_n) (0xb84 + (_n) * 0x4)
+
+#define MTK_WED_RTQM_Q2B_MIB 0xb8c
+#define MTK_WED_RTQM_PFDBK_MIB 0xb90
+
+#define MTK_WED_RROQM_GLO_CFG 0xc04
+#define MTK_WED_RROQM_RST_IDX 0xc08
+#define MTK_WED_RROQM_RST_IDX_MIOD BIT(0)
+#define MTK_WED_RROQM_RST_IDX_FDBK BIT(4)
+
+#define MTK_WED_RROQM_MIOD_CTRL0 0xc40
+#define MTK_WED_RROQM_MIOD_CTRL1 0xc44
+#define MTK_WED_RROQM_MIOD_CNT GENMASK(11, 0)
+
+#define MTK_WED_RROQM_MIOD_CTRL2 0xc48
+#define MTK_WED_RROQM_MIOD_CTRL3 0xc4c
+
+#define MTK_WED_RROQM_FDBK_CTRL0 0xc50
+#define MTK_WED_RROQM_FDBK_CTRL1 0xc54
+#define MTK_WED_RROQM_FDBK_CNT GENMASK(11, 0)
+
+#define MTK_WED_RROQM_FDBK_CTRL2 0xc58
+
+#define MTK_WED_RROQ_BASE_L 0xc80
+#define MTK_WED_RROQ_BASE_H 0xc84
+
+#define MTK_WED_RROQM_MIOD_CFG 0xc8c
+#define MTK_WED_RROQM_MIOD_MID_DW GENMASK(5, 0)
+#define MTK_WED_RROQM_MIOD_MOD_DW GENMASK(13, 8)
+#define MTK_WED_RROQM_MIOD_ENTRY_DW GENMASK(22, 16)
+
+#define MTK_WED_RROQM_MID_MIB 0xcc0
+#define MTK_WED_RROQM_MOD_MIB 0xcc4
+#define MTK_WED_RROQM_MOD_COHERENT_MIB 0xcc8
+#define MTK_WED_RROQM_FDBK_MIB 0xcd0
+#define MTK_WED_RROQM_FDBK_COHERENT_MIB 0xcd4
+#define MTK_WED_RROQM_FDBK_IND_MIB 0xce0
+#define MTK_WED_RROQM_FDBK_ENQ_MIB 0xce4
+#define MTK_WED_RROQM_FDBK_ANC_MIB 0xce8
+#define MTK_WED_RROQM_FDBK_ANC2H_MIB 0xcec
+
+#define MTK_WED_RX_BM_RX_DMAD 0xd80
+#define MTK_WED_RX_BM_BASE 0xd84
+#define MTK_WED_RX_BM_INIT_PTR 0xd88
+#define MTK_WED_RX_BM_PTR 0xd8c
+#define MTK_WED_RX_BM_PTR_HEAD GENMASK(32, 16)
+#define MTK_WED_RX_BM_PTR_TAIL GENMASK(15, 0)
+
+#define MTK_WED_RX_BM_BLEN 0xd90
+#define MTK_WED_RX_BM_STS 0xd94
+#define MTK_WED_RX_BM_INTF2 0xd98
+#define MTK_WED_RX_BM_INTF 0xd9c
+#define MTK_WED_RX_BM_ERR_STS 0xda8
+
+#define MTK_WED_WOCPU_VIEW_MIOD_BASE 0x8000
+#define MTK_WED_PCIE_INT_MASK 0x0
+
#endif
diff --git a/drivers/net/ethernet/mediatek/mtk_wed_wo.c b/drivers/net/ethernet/mediatek/mtk_wed_wo.c
new file mode 100644
index 000000000000..a0a39643caf7
--- /dev/null
+++ b/drivers/net/ethernet/mediatek/mtk_wed_wo.c
@@ -0,0 +1,512 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/* Copyright (C) 2022 MediaTek Inc.
+ *
+ * Author: Lorenzo Bianconi <lorenzo@kernel.org>
+ * Sujuan Chen <sujuan.chen@mediatek.com>
+ */
+
+#include <linux/kernel.h>
+#include <linux/dma-mapping.h>
+#include <linux/of_platform.h>
+#include <linux/interrupt.h>
+#include <linux/of_address.h>
+#include <linux/mfd/syscon.h>
+#include <linux/of_irq.h>
+#include <linux/bitfield.h>
+
+#include "mtk_wed.h"
+#include "mtk_wed_regs.h"
+#include "mtk_wed_wo.h"
+
+static u32
+mtk_wed_mmio_r32(struct mtk_wed_wo *wo, u32 reg)
+{
+ u32 val;
+
+ if (regmap_read(wo->mmio.regs, reg, &val))
+ val = ~0;
+
+ return val;
+}
+
+static void
+mtk_wed_mmio_w32(struct mtk_wed_wo *wo, u32 reg, u32 val)
+{
+ regmap_write(wo->mmio.regs, reg, val);
+}
+
+static u32
+mtk_wed_wo_get_isr(struct mtk_wed_wo *wo)
+{
+ u32 val = mtk_wed_mmio_r32(wo, MTK_WED_WO_CCIF_RCHNUM);
+
+ return val & MTK_WED_WO_CCIF_RCHNUM_MASK;
+}
+
+static void
+mtk_wed_wo_set_isr(struct mtk_wed_wo *wo, u32 mask)
+{
+ mtk_wed_mmio_w32(wo, MTK_WED_WO_CCIF_IRQ0_MASK, mask);
+}
+
+static void
+mtk_wed_wo_set_ack(struct mtk_wed_wo *wo, u32 mask)
+{
+ mtk_wed_mmio_w32(wo, MTK_WED_WO_CCIF_ACK, mask);
+}
+
+static void
+mtk_wed_wo_set_isr_mask(struct mtk_wed_wo *wo, u32 mask, u32 val, bool set)
+{
+ unsigned long flags;
+
+ spin_lock_irqsave(&wo->mmio.lock, flags);
+ wo->mmio.irq_mask &= ~mask;
+ wo->mmio.irq_mask |= val;
+ if (set)
+ mtk_wed_wo_set_isr(wo, wo->mmio.irq_mask);
+ spin_unlock_irqrestore(&wo->mmio.lock, flags);
+}
+
+static void
+mtk_wed_wo_irq_enable(struct mtk_wed_wo *wo, u32 mask)
+{
+ mtk_wed_wo_set_isr_mask(wo, 0, mask, false);
+ tasklet_schedule(&wo->mmio.irq_tasklet);
+}
+
+static void
+mtk_wed_wo_irq_disable(struct mtk_wed_wo *wo, u32 mask)
+{
+ mtk_wed_wo_set_isr_mask(wo, mask, 0, true);
+}
+
+static void
+mtk_wed_wo_kickout(struct mtk_wed_wo *wo)
+{
+ mtk_wed_mmio_w32(wo, MTK_WED_WO_CCIF_BUSY, 1 << MTK_WED_WO_TXCH_NUM);
+ mtk_wed_mmio_w32(wo, MTK_WED_WO_CCIF_TCHNUM, MTK_WED_WO_TXCH_NUM);
+}
+
+static void
+mtk_wed_wo_queue_kick(struct mtk_wed_wo *wo, struct mtk_wed_wo_queue *q,
+ u32 val)
+{
+ wmb();
+ mtk_wed_mmio_w32(wo, q->regs.cpu_idx, val);
+}
+
+static void *
+mtk_wed_wo_dequeue(struct mtk_wed_wo *wo, struct mtk_wed_wo_queue *q, u32 *len,
+ bool flush)
+{
+ int buf_len = SKB_WITH_OVERHEAD(q->buf_size);
+ int index = (q->tail + 1) % q->n_desc;
+ struct mtk_wed_wo_queue_entry *entry;
+ struct mtk_wed_wo_queue_desc *desc;
+ void *buf;
+
+ if (!q->queued)
+ return NULL;
+
+ if (flush)
+ q->desc[index].ctrl |= cpu_to_le32(MTK_WED_WO_CTL_DMA_DONE);
+ else if (!(q->desc[index].ctrl & cpu_to_le32(MTK_WED_WO_CTL_DMA_DONE)))
+ return NULL;
+
+ q->tail = index;
+ q->queued--;
+
+ desc = &q->desc[index];
+ entry = &q->entry[index];
+ buf = entry->buf;
+ if (len)
+ *len = FIELD_GET(MTK_WED_WO_CTL_SD_LEN0,
+ le32_to_cpu(READ_ONCE(desc->ctrl)));
+ if (buf)
+ dma_unmap_single(wo->hw->dev, entry->addr, buf_len,
+ DMA_FROM_DEVICE);
+ entry->buf = NULL;
+
+ return buf;
+}
+
+static int
+mtk_wed_wo_queue_refill(struct mtk_wed_wo *wo, struct mtk_wed_wo_queue *q,
+ bool rx)
+{
+ enum dma_data_direction dir = rx ? DMA_FROM_DEVICE : DMA_TO_DEVICE;
+ int n_buf = 0;
+
+ spin_lock_bh(&q->lock);
+ while (q->queued < q->n_desc) {
+ struct mtk_wed_wo_queue_entry *entry;
+ dma_addr_t addr;
+ void *buf;
+
+ buf = page_frag_alloc(&q->cache, q->buf_size, GFP_ATOMIC);
+ if (!buf)
+ break;
+
+ addr = dma_map_single(wo->hw->dev, buf, q->buf_size, dir);
+ if (unlikely(dma_mapping_error(wo->hw->dev, addr))) {
+ skb_free_frag(buf);
+ break;
+ }
+
+ q->head = (q->head + 1) % q->n_desc;
+ entry = &q->entry[q->head];
+ entry->addr = addr;
+ entry->len = q->buf_size;
+ q->entry[q->head].buf = buf;
+
+ if (rx) {
+ struct mtk_wed_wo_queue_desc *desc = &q->desc[q->head];
+ u32 ctrl = MTK_WED_WO_CTL_LAST_SEC0 |
+ FIELD_PREP(MTK_WED_WO_CTL_SD_LEN0,
+ entry->len);
+
+ WRITE_ONCE(desc->buf0, cpu_to_le32(addr));
+ WRITE_ONCE(desc->ctrl, cpu_to_le32(ctrl));
+ }
+ q->queued++;
+ n_buf++;
+ }
+ spin_unlock_bh(&q->lock);
+
+ return n_buf;
+}
+
+static void
+mtk_wed_wo_rx_complete(struct mtk_wed_wo *wo)
+{
+ mtk_wed_wo_set_ack(wo, MTK_WED_WO_RXCH_INT_MASK);
+ mtk_wed_wo_irq_enable(wo, MTK_WED_WO_RXCH_INT_MASK);
+}
+
+static void
+mtk_wed_wo_rx_run_queue(struct mtk_wed_wo *wo, struct mtk_wed_wo_queue *q)
+{
+ for (;;) {
+ struct mtk_wed_mcu_hdr *hdr;
+ struct sk_buff *skb;
+ void *data;
+ u32 len;
+
+ data = mtk_wed_wo_dequeue(wo, q, &len, false);
+ if (!data)
+ break;
+
+ skb = build_skb(data, q->buf_size);
+ if (!skb) {
+ skb_free_frag(data);
+ continue;
+ }
+
+ __skb_put(skb, len);
+ if (mtk_wed_mcu_check_msg(wo, skb)) {
+ dev_kfree_skb(skb);
+ continue;
+ }
+
+ hdr = (struct mtk_wed_mcu_hdr *)skb->data;
+ if (hdr->flag & cpu_to_le16(MTK_WED_WARP_CMD_FLAG_RSP))
+ mtk_wed_mcu_rx_event(wo, skb);
+ else
+ mtk_wed_mcu_rx_unsolicited_event(wo, skb);
+ }
+
+ if (mtk_wed_wo_queue_refill(wo, q, true)) {
+ u32 index = (q->head - 1) % q->n_desc;
+
+ mtk_wed_wo_queue_kick(wo, q, index);
+ }
+}
+
+static irqreturn_t
+mtk_wed_wo_irq_handler(int irq, void *data)
+{
+ struct mtk_wed_wo *wo = data;
+
+ mtk_wed_wo_set_isr(wo, 0);
+ tasklet_schedule(&wo->mmio.irq_tasklet);
+
+ return IRQ_HANDLED;
+}
+
+static void mtk_wed_wo_irq_tasklet(struct tasklet_struct *t)
+{
+ struct mtk_wed_wo *wo = from_tasklet(wo, t, mmio.irq_tasklet);
+ u32 intr, mask;
+
+ /* disable interrupts */
+ mtk_wed_wo_set_isr(wo, 0);
+
+ intr = mtk_wed_wo_get_isr(wo);
+ intr &= wo->mmio.irq_mask;
+ mask = intr & (MTK_WED_WO_RXCH_INT_MASK | MTK_WED_WO_EXCEPTION_INT_MASK);
+ mtk_wed_wo_irq_disable(wo, mask);
+
+ if (intr & MTK_WED_WO_RXCH_INT_MASK) {
+ mtk_wed_wo_rx_run_queue(wo, &wo->q_rx);
+ mtk_wed_wo_rx_complete(wo);
+ }
+}
+
+/* mtk wed wo hw queues */
+
+static int
+mtk_wed_wo_queue_alloc(struct mtk_wed_wo *wo, struct mtk_wed_wo_queue *q,
+ int n_desc, int buf_size, int index,
+ struct mtk_wed_wo_queue_regs *regs)
+{
+ spin_lock_init(&q->lock);
+ q->regs = *regs;
+ q->n_desc = n_desc;
+ q->buf_size = buf_size;
+
+ q->desc = dmam_alloc_coherent(wo->hw->dev, n_desc * sizeof(*q->desc),
+ &q->desc_dma, GFP_KERNEL);
+ if (!q->desc)
+ return -ENOMEM;
+
+ q->entry = devm_kzalloc(wo->hw->dev, n_desc * sizeof(*q->entry),
+ GFP_KERNEL);
+ if (!q->entry)
+ return -ENOMEM;
+
+ return 0;
+}
+
+static void
+mtk_wed_wo_queue_free(struct mtk_wed_wo *wo, struct mtk_wed_wo_queue *q)
+{
+ mtk_wed_mmio_w32(wo, q->regs.cpu_idx, 0);
+ dma_free_coherent(wo->hw->dev, q->n_desc * sizeof(*q->desc), q->desc,
+ q->desc_dma);
+}
+
+static void
+mtk_wed_wo_queue_tx_clean(struct mtk_wed_wo *wo, struct mtk_wed_wo_queue *q)
+{
+ struct page *page;
+ int i;
+
+ spin_lock_bh(&q->lock);
+ for (i = 0; i < q->n_desc; i++) {
+ struct mtk_wed_wo_queue_entry *entry = &q->entry[i];
+
+ dma_unmap_single(wo->hw->dev, entry->addr, entry->len,
+ DMA_TO_DEVICE);
+ skb_free_frag(entry->buf);
+ entry->buf = NULL;
+ }
+ spin_unlock_bh(&q->lock);
+
+ if (!q->cache.va)
+ return;
+
+ page = virt_to_page(q->cache.va);
+ __page_frag_cache_drain(page, q->cache.pagecnt_bias);
+ memset(&q->cache, 0, sizeof(q->cache));
+}
+
+static void
+mtk_wed_wo_queue_rx_clean(struct mtk_wed_wo *wo, struct mtk_wed_wo_queue *q)
+{
+ struct page *page;
+
+ spin_lock_bh(&q->lock);
+ for (;;) {
+ void *buf = mtk_wed_wo_dequeue(wo, q, NULL, true);
+
+ if (!buf)
+ break;
+
+ skb_free_frag(buf);
+ }
+ spin_unlock_bh(&q->lock);
+
+ if (!q->cache.va)
+ return;
+
+ page = virt_to_page(q->cache.va);
+ __page_frag_cache_drain(page, q->cache.pagecnt_bias);
+ memset(&q->cache, 0, sizeof(q->cache));
+}
+
+static void
+mtk_wed_wo_queue_reset(struct mtk_wed_wo *wo, struct mtk_wed_wo_queue *q)
+{
+ mtk_wed_mmio_w32(wo, q->regs.cpu_idx, 0);
+ mtk_wed_mmio_w32(wo, q->regs.desc_base, q->desc_dma);
+ mtk_wed_mmio_w32(wo, q->regs.ring_size, q->n_desc);
+}
+
+int mtk_wed_wo_queue_tx_skb(struct mtk_wed_wo *wo, struct mtk_wed_wo_queue *q,
+ struct sk_buff *skb)
+{
+ struct mtk_wed_wo_queue_entry *entry;
+ struct mtk_wed_wo_queue_desc *desc;
+ int ret = 0, index;
+ u32 ctrl;
+
+ spin_lock_bh(&q->lock);
+
+ q->tail = mtk_wed_mmio_r32(wo, q->regs.dma_idx);
+ index = (q->head + 1) % q->n_desc;
+ if (q->tail == index) {
+ ret = -ENOMEM;
+ goto out;
+ }
+
+ entry = &q->entry[index];
+ if (skb->len > entry->len) {
+ ret = -ENOMEM;
+ goto out;
+ }
+
+ desc = &q->desc[index];
+ q->head = index;
+
+ dma_sync_single_for_cpu(wo->hw->dev, entry->addr, skb->len,
+ DMA_TO_DEVICE);
+ memcpy(entry->buf, skb->data, skb->len);
+ dma_sync_single_for_device(wo->hw->dev, entry->addr, skb->len,
+ DMA_TO_DEVICE);
+
+ ctrl = FIELD_PREP(MTK_WED_WO_CTL_SD_LEN0, skb->len) |
+ MTK_WED_WO_CTL_LAST_SEC0 | MTK_WED_WO_CTL_DMA_DONE;
+ WRITE_ONCE(desc->buf0, cpu_to_le32(entry->addr));
+ WRITE_ONCE(desc->ctrl, cpu_to_le32(ctrl));
+
+ mtk_wed_wo_queue_kick(wo, q, q->head);
+ mtk_wed_wo_kickout(wo);
+out:
+ spin_unlock_bh(&q->lock);
+
+ dev_kfree_skb(skb);
+
+ return ret;
+}
+
+static int
+mtk_wed_wo_exception_init(struct mtk_wed_wo *wo)
+{
+ return 0;
+}
+
+static int
+mtk_wed_wo_hardware_init(struct mtk_wed_wo *wo)
+{
+ struct mtk_wed_wo_queue_regs regs;
+ struct device_node *np;
+ int ret;
+
+ np = of_parse_phandle(wo->hw->node, "mediatek,wo-ccif", 0);
+ if (!np)
+ return -ENODEV;
+
+ wo->mmio.regs = syscon_regmap_lookup_by_phandle(np, NULL);
+ if (IS_ERR(wo->mmio.regs)) {
+ ret = PTR_ERR(wo->mmio.regs);
+ goto error_put;
+ }
+
+ wo->mmio.irq = irq_of_parse_and_map(np, 0);
+ wo->mmio.irq_mask = MTK_WED_WO_ALL_INT_MASK;
+ spin_lock_init(&wo->mmio.lock);
+ tasklet_setup(&wo->mmio.irq_tasklet, mtk_wed_wo_irq_tasklet);
+
+ ret = devm_request_irq(wo->hw->dev, wo->mmio.irq,
+ mtk_wed_wo_irq_handler, IRQF_TRIGGER_HIGH,
+ KBUILD_MODNAME, wo);
+ if (ret)
+ goto error;
+
+ regs.desc_base = MTK_WED_WO_CCIF_DUMMY1;
+ regs.ring_size = MTK_WED_WO_CCIF_DUMMY2;
+ regs.dma_idx = MTK_WED_WO_CCIF_SHADOW4;
+ regs.cpu_idx = MTK_WED_WO_CCIF_DUMMY3;
+
+ ret = mtk_wed_wo_queue_alloc(wo, &wo->q_tx, MTK_WED_WO_RING_SIZE,
+ MTK_WED_WO_CMD_LEN, MTK_WED_WO_TXCH_NUM,
+ &regs);
+ if (ret)
+ goto error;
+
+ mtk_wed_wo_queue_refill(wo, &wo->q_tx, false);
+ mtk_wed_wo_queue_reset(wo, &wo->q_tx);
+
+ regs.desc_base = MTK_WED_WO_CCIF_DUMMY5;
+ regs.ring_size = MTK_WED_WO_CCIF_DUMMY6;
+ regs.dma_idx = MTK_WED_WO_CCIF_SHADOW8;
+ regs.cpu_idx = MTK_WED_WO_CCIF_DUMMY7;
+
+ ret = mtk_wed_wo_queue_alloc(wo, &wo->q_rx, MTK_WED_WO_RING_SIZE,
+ MTK_WED_WO_CMD_LEN, MTK_WED_WO_RXCH_NUM,
+ &regs);
+ if (ret)
+ goto error;
+
+ mtk_wed_wo_queue_refill(wo, &wo->q_rx, true);
+ mtk_wed_wo_queue_reset(wo, &wo->q_rx);
+
+ /* rx queue irqmask */
+ mtk_wed_wo_set_isr(wo, wo->mmio.irq_mask);
+
+ return 0;
+
+error:
+ devm_free_irq(wo->hw->dev, wo->mmio.irq, wo);
+error_put:
+ of_node_put(np);
+ return ret;
+}
+
+static void
+mtk_wed_wo_hw_deinit(struct mtk_wed_wo *wo)
+{
+ /* disable interrupts */
+ mtk_wed_wo_set_isr(wo, 0);
+
+ tasklet_disable(&wo->mmio.irq_tasklet);
+
+ disable_irq(wo->mmio.irq);
+ devm_free_irq(wo->hw->dev, wo->mmio.irq, wo);
+
+ mtk_wed_wo_queue_tx_clean(wo, &wo->q_tx);
+ mtk_wed_wo_queue_rx_clean(wo, &wo->q_rx);
+ mtk_wed_wo_queue_free(wo, &wo->q_tx);
+ mtk_wed_wo_queue_free(wo, &wo->q_rx);
+}
+
+int mtk_wed_wo_init(struct mtk_wed_hw *hw)
+{
+ struct mtk_wed_wo *wo;
+ int ret;
+
+ wo = devm_kzalloc(hw->dev, sizeof(*wo), GFP_KERNEL);
+ if (!wo)
+ return -ENOMEM;
+
+ hw->wed_wo = wo;
+ wo->hw = hw;
+
+ ret = mtk_wed_wo_hardware_init(wo);
+ if (ret)
+ return ret;
+
+ ret = mtk_wed_mcu_init(wo);
+ if (ret)
+ return ret;
+
+ return mtk_wed_wo_exception_init(wo);
+}
+
+void mtk_wed_wo_deinit(struct mtk_wed_hw *hw)
+{
+ struct mtk_wed_wo *wo = hw->wed_wo;
+
+ mtk_wed_wo_hw_deinit(wo);
+}
diff --git a/drivers/net/ethernet/mediatek/mtk_wed_wo.h b/drivers/net/ethernet/mediatek/mtk_wed_wo.h
new file mode 100644
index 000000000000..c8fb85795864
--- /dev/null
+++ b/drivers/net/ethernet/mediatek/mtk_wed_wo.h
@@ -0,0 +1,282 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/* Copyright (C) 2022 Lorenzo Bianconi <lorenzo@kernel.org> */
+
+#ifndef __MTK_WED_WO_H
+#define __MTK_WED_WO_H
+
+#include <linux/skbuff.h>
+#include <linux/netdevice.h>
+
+struct mtk_wed_hw;
+
+struct mtk_wed_mcu_hdr {
+ /* DW0 */
+ u8 version;
+ u8 cmd;
+ __le16 length;
+
+ /* DW1 */
+ __le16 seq;
+ __le16 flag;
+
+ /* DW2 */
+ __le32 status;
+
+ /* DW3 */
+ u8 rsv[20];
+};
+
+struct mtk_wed_wo_log_info {
+ __le32 sn;
+ __le32 total;
+ __le32 rro;
+ __le32 mod;
+};
+
+enum mtk_wed_wo_event {
+ MTK_WED_WO_EVT_LOG_DUMP = 0x1,
+ MTK_WED_WO_EVT_PROFILING = 0x2,
+ MTK_WED_WO_EVT_RXCNT_INFO = 0x3,
+};
+
+#define MTK_WED_MODULE_ID_WO 1
+#define MTK_FW_DL_TIMEOUT 4000000 /* us */
+#define MTK_WOCPU_TIMEOUT 2000000 /* us */
+
+enum {
+ MTK_WED_WARP_CMD_FLAG_RSP = BIT(0),
+ MTK_WED_WARP_CMD_FLAG_NEED_RSP = BIT(1),
+ MTK_WED_WARP_CMD_FLAG_FROM_TO_WO = BIT(2),
+};
+
+#define MTK_WED_WO_CPU_MCUSYS_RESET_ADDR 0x15194050
+#define MTK_WED_WO_CPU_WO0_MCUSYS_RESET_MASK 0x20
+#define MTK_WED_WO_CPU_WO1_MCUSYS_RESET_MASK 0x1
+
+enum {
+ MTK_WED_WO_REGION_EMI,
+ MTK_WED_WO_REGION_ILM,
+ MTK_WED_WO_REGION_DATA,
+ MTK_WED_WO_REGION_BOOT,
+ __MTK_WED_WO_REGION_MAX,
+};
+
+enum mtk_wed_wo_state {
+ MTK_WED_WO_STATE_UNDEFINED,
+ MTK_WED_WO_STATE_INIT,
+ MTK_WED_WO_STATE_ENABLE,
+ MTK_WED_WO_STATE_DISABLE,
+ MTK_WED_WO_STATE_HALT,
+ MTK_WED_WO_STATE_GATING,
+ MTK_WED_WO_STATE_SER_RESET,
+ MTK_WED_WO_STATE_WF_RESET,
+};
+
+enum mtk_wed_wo_done_state {
+ MTK_WED_WOIF_UNDEFINED,
+ MTK_WED_WOIF_DISABLE_DONE,
+ MTK_WED_WOIF_TRIGGER_ENABLE,
+ MTK_WED_WOIF_ENABLE_DONE,
+ MTK_WED_WOIF_TRIGGER_GATING,
+ MTK_WED_WOIF_GATING_DONE,
+ MTK_WED_WOIF_TRIGGER_HALT,
+ MTK_WED_WOIF_HALT_DONE,
+};
+
+enum mtk_wed_dummy_cr_idx {
+ MTK_WED_DUMMY_CR_FWDL,
+ MTK_WED_DUMMY_CR_WO_STATUS,
+};
+
+#define MT7986_FIRMWARE_WO0 "mediatek/mt7986_wo_0.bin"
+#define MT7986_FIRMWARE_WO1 "mediatek/mt7986_wo_1.bin"
+
+#define MTK_WO_MCU_CFG_LS_BASE 0
+#define MTK_WO_MCU_CFG_LS_HW_VER_ADDR (MTK_WO_MCU_CFG_LS_BASE + 0x000)
+#define MTK_WO_MCU_CFG_LS_FW_VER_ADDR (MTK_WO_MCU_CFG_LS_BASE + 0x004)
+#define MTK_WO_MCU_CFG_LS_CFG_DBG1_ADDR (MTK_WO_MCU_CFG_LS_BASE + 0x00c)
+#define MTK_WO_MCU_CFG_LS_CFG_DBG2_ADDR (MTK_WO_MCU_CFG_LS_BASE + 0x010)
+#define MTK_WO_MCU_CFG_LS_WF_MCCR_ADDR (MTK_WO_MCU_CFG_LS_BASE + 0x014)
+#define MTK_WO_MCU_CFG_LS_WF_MCCR_SET_ADDR (MTK_WO_MCU_CFG_LS_BASE + 0x018)
+#define MTK_WO_MCU_CFG_LS_WF_MCCR_CLR_ADDR (MTK_WO_MCU_CFG_LS_BASE + 0x01c)
+#define MTK_WO_MCU_CFG_LS_WF_MCU_CFG_WM_WA_ADDR (MTK_WO_MCU_CFG_LS_BASE + 0x050)
+#define MTK_WO_MCU_CFG_LS_WM_BOOT_ADDR_ADDR (MTK_WO_MCU_CFG_LS_BASE + 0x060)
+#define MTK_WO_MCU_CFG_LS_WA_BOOT_ADDR_ADDR (MTK_WO_MCU_CFG_LS_BASE + 0x064)
+
+#define MTK_WO_MCU_CFG_LS_WF_WM_WA_WM_CPU_RSTB_MASK BIT(5)
+#define MTK_WO_MCU_CFG_LS_WF_WM_WA_WA_CPU_RSTB_MASK BIT(0)
+
+#define MTK_WED_WO_RING_SIZE 256
+#define MTK_WED_WO_CMD_LEN 1504
+
+#define MTK_WED_WO_TXCH_NUM 0
+#define MTK_WED_WO_RXCH_NUM 1
+#define MTK_WED_WO_RXCH_WO_EXCEPTION 7
+
+#define MTK_WED_WO_TXCH_INT_MASK BIT(0)
+#define MTK_WED_WO_RXCH_INT_MASK BIT(1)
+#define MTK_WED_WO_EXCEPTION_INT_MASK BIT(7)
+#define MTK_WED_WO_ALL_INT_MASK (MTK_WED_WO_RXCH_INT_MASK | \
+ MTK_WED_WO_EXCEPTION_INT_MASK)
+
+#define MTK_WED_WO_CCIF_BUSY 0x004
+#define MTK_WED_WO_CCIF_START 0x008
+#define MTK_WED_WO_CCIF_TCHNUM 0x00c
+#define MTK_WED_WO_CCIF_RCHNUM 0x010
+#define MTK_WED_WO_CCIF_RCHNUM_MASK GENMASK(7, 0)
+
+#define MTK_WED_WO_CCIF_ACK 0x014
+#define MTK_WED_WO_CCIF_IRQ0_MASK 0x018
+#define MTK_WED_WO_CCIF_IRQ1_MASK 0x01c
+#define MTK_WED_WO_CCIF_DUMMY1 0x020
+#define MTK_WED_WO_CCIF_DUMMY2 0x024
+#define MTK_WED_WO_CCIF_DUMMY3 0x028
+#define MTK_WED_WO_CCIF_DUMMY4 0x02c
+#define MTK_WED_WO_CCIF_SHADOW1 0x030
+#define MTK_WED_WO_CCIF_SHADOW2 0x034
+#define MTK_WED_WO_CCIF_SHADOW3 0x038
+#define MTK_WED_WO_CCIF_SHADOW4 0x03c
+#define MTK_WED_WO_CCIF_DUMMY5 0x050
+#define MTK_WED_WO_CCIF_DUMMY6 0x054
+#define MTK_WED_WO_CCIF_DUMMY7 0x058
+#define MTK_WED_WO_CCIF_DUMMY8 0x05c
+#define MTK_WED_WO_CCIF_SHADOW5 0x060
+#define MTK_WED_WO_CCIF_SHADOW6 0x064
+#define MTK_WED_WO_CCIF_SHADOW7 0x068
+#define MTK_WED_WO_CCIF_SHADOW8 0x06c
+
+#define MTK_WED_WO_CTL_SD_LEN1 GENMASK(13, 0)
+#define MTK_WED_WO_CTL_LAST_SEC1 BIT(14)
+#define MTK_WED_WO_CTL_BURST BIT(15)
+#define MTK_WED_WO_CTL_SD_LEN0_SHIFT 16
+#define MTK_WED_WO_CTL_SD_LEN0 GENMASK(29, 16)
+#define MTK_WED_WO_CTL_LAST_SEC0 BIT(30)
+#define MTK_WED_WO_CTL_DMA_DONE BIT(31)
+#define MTK_WED_WO_INFO_WINFO GENMASK(15, 0)
+
+struct mtk_wed_wo_memory_region {
+ const char *name;
+ void __iomem *addr;
+ phys_addr_t phy_addr;
+ u32 size;
+ bool shared:1;
+ bool consumed:1;
+};
+
+struct mtk_wed_fw_region {
+ __le32 decomp_crc;
+ __le32 decomp_len;
+ __le32 decomp_blk_sz;
+ u8 rsv0[4];
+ __le32 addr;
+ __le32 len;
+ u8 feature_set;
+ u8 rsv1[15];
+} __packed;
+
+struct mtk_wed_fw_trailer {
+ u8 chip_id;
+ u8 eco_code;
+ u8 num_region;
+ u8 format_ver;
+ u8 format_flag;
+ u8 rsv[2];
+ char fw_ver[10];
+ char build_date[15];
+ u32 crc;
+};
+
+struct mtk_wed_wo_queue_regs {
+ u32 desc_base;
+ u32 ring_size;
+ u32 cpu_idx;
+ u32 dma_idx;
+};
+
+struct mtk_wed_wo_queue_desc {
+ __le32 buf0;
+ __le32 ctrl;
+ __le32 buf1;
+ __le32 info;
+ __le32 reserved[4];
+} __packed __aligned(32);
+
+struct mtk_wed_wo_queue_entry {
+ dma_addr_t addr;
+ void *buf;
+ u32 len;
+};
+
+struct mtk_wed_wo_queue {
+ struct mtk_wed_wo_queue_regs regs;
+
+ struct page_frag_cache cache;
+ spinlock_t lock;
+
+ struct mtk_wed_wo_queue_desc *desc;
+ dma_addr_t desc_dma;
+
+ struct mtk_wed_wo_queue_entry *entry;
+
+ u16 head;
+ u16 tail;
+ int n_desc;
+ int queued;
+ int buf_size;
+
+};
+
+struct mtk_wed_wo {
+ struct mtk_wed_hw *hw;
+ struct mtk_wed_wo_memory_region boot;
+
+ struct mtk_wed_wo_queue q_tx;
+ struct mtk_wed_wo_queue q_rx;
+
+ struct {
+ struct mutex mutex;
+ int timeout;
+ u16 seq;
+
+ struct sk_buff_head res_q;
+ wait_queue_head_t wait;
+ } mcu;
+
+ struct {
+ struct regmap *regs;
+
+ spinlock_t lock;
+ struct tasklet_struct irq_tasklet;
+ int irq;
+ u32 irq_mask;
+ } mmio;
+};
+
+static inline int
+mtk_wed_mcu_check_msg(struct mtk_wed_wo *wo, struct sk_buff *skb)
+{
+ struct mtk_wed_mcu_hdr *hdr = (struct mtk_wed_mcu_hdr *)skb->data;
+
+ if (hdr->version)
+ return -EINVAL;
+
+ if (skb->len < sizeof(*hdr) || skb->len != le16_to_cpu(hdr->length))
+ return -EINVAL;
+
+ return 0;
+}
+
+void mtk_wed_mcu_rx_event(struct mtk_wed_wo *wo, struct sk_buff *skb);
+void mtk_wed_mcu_rx_unsolicited_event(struct mtk_wed_wo *wo,
+ struct sk_buff *skb);
+int mtk_wed_mcu_send_msg(struct mtk_wed_wo *wo, int id, int cmd,
+ const void *data, int len, bool wait_resp);
+int mtk_wed_mcu_msg_update(struct mtk_wed_device *dev, int id, void *data,
+ int len);
+int mtk_wed_mcu_init(struct mtk_wed_wo *wo);
+int mtk_wed_wo_init(struct mtk_wed_hw *hw);
+void mtk_wed_wo_deinit(struct mtk_wed_hw *hw);
+int mtk_wed_wo_queue_tx_skb(struct mtk_wed_wo *dev, struct mtk_wed_wo_queue *q,
+ struct sk_buff *skb);
+
+#endif /* __MTK_WED_WO_H */
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_clock.c b/drivers/net/ethernet/mellanox/mlx4/en_clock.c
index 024788549c25..98b5ffb4d729 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_clock.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_clock.c
@@ -111,34 +111,27 @@ void mlx4_en_ptp_overflow_check(struct mlx4_en_dev *mdev)
}
/**
- * mlx4_en_phc_adjfreq - adjust the frequency of the hardware clock
+ * mlx4_en_phc_adjfine - adjust the frequency of the hardware clock
* @ptp: ptp clock structure
- * @delta: Desired frequency change in parts per billion
+ * @scaled_ppm: Desired frequency change in scaled parts per million
*
- * Adjust the frequency of the PHC cycle counter by the indicated delta from
- * the base frequency.
+ * Adjust the frequency of the PHC cycle counter by the indicated scaled_ppm
+ * from the base frequency.
+ *
+ * Scaled parts per million is ppm with a 16-bit binary fractional field.
**/
-static int mlx4_en_phc_adjfreq(struct ptp_clock_info *ptp, s32 delta)
+static int mlx4_en_phc_adjfine(struct ptp_clock_info *ptp, long scaled_ppm)
{
- u64 adj;
- u32 diff, mult;
- int neg_adj = 0;
+ u32 mult;
unsigned long flags;
struct mlx4_en_dev *mdev = container_of(ptp, struct mlx4_en_dev,
ptp_clock_info);
- if (delta < 0) {
- neg_adj = 1;
- delta = -delta;
- }
- mult = mdev->nominal_c_mult;
- adj = mult;
- adj *= delta;
- diff = div_u64(adj, 1000000000ULL);
+ mult = (u32)adjust_by_scaled_ppm(mdev->nominal_c_mult, scaled_ppm);
write_seqlock_irqsave(&mdev->clock_lock, flags);
timecounter_read(&mdev->clock);
- mdev->cycles.mult = neg_adj ? mult - diff : mult + diff;
+ mdev->cycles.mult = mult;
write_sequnlock_irqrestore(&mdev->clock_lock, flags);
return 0;
@@ -237,7 +230,7 @@ static const struct ptp_clock_info mlx4_en_ptp_clock_info = {
.n_per_out = 0,
.n_pins = 0,
.pps = 0,
- .adjfreq = mlx4_en_phc_adjfreq,
+ .adjfine = mlx4_en_phc_adjfine,
.adjtime = mlx4_en_phc_adjtime,
.gettime64 = mlx4_en_phc_gettime,
.settime64 = mlx4_en_phc_settime,
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
index ca4b93a01034..8800d3f1f55c 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
@@ -2337,11 +2337,8 @@ void mlx4_en_destroy_netdev(struct net_device *dev)
en_dbg(DRV, priv, "Destroying netdev on port:%d\n", priv->port);
/* Unregister device - this will close the port if it was up */
- if (priv->registered) {
- devlink_port_type_clear(mlx4_get_devlink_port(mdev->dev,
- priv->port));
+ if (priv->registered)
unregister_netdev(dev);
- }
if (priv->allocated)
mlx4_free_hwq_res(mdev->dev, &priv->res, MLX4_EN_PAGE_SIZE);
@@ -3474,6 +3471,8 @@ int mlx4_en_init_netdev(struct mlx4_en_dev *mdev, int port,
mdev->profile.prof[priv->port].tx_ppp,
mdev->profile.prof[priv->port].tx_pause);
+ SET_NETDEV_DEVLINK_PORT(dev,
+ mlx4_get_devlink_port(mdev->dev, priv->port));
err = register_netdev(dev);
if (err) {
en_err(priv, "Netdev registration failed for port %d\n", port);
@@ -3481,8 +3480,6 @@ int mlx4_en_init_netdev(struct mlx4_en_dev *mdev, int port,
}
priv->registered = 1;
- devlink_port_type_eth_set(mlx4_get_devlink_port(mdev->dev, priv->port),
- dev);
return 0;
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_tx.c b/drivers/net/ethernet/mellanox/mlx4/en_tx.c
index 43a4102e9c09..c5758637b7be 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_tx.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_tx.c
@@ -65,7 +65,7 @@ int mlx4_en_create_tx_ring(struct mlx4_en_priv *priv,
ring->size = size;
ring->size_mask = size - 1;
ring->sp_stride = stride;
- ring->full_size = ring->size - HEADROOM - MAX_DESC_TXBBS;
+ ring->full_size = ring->size - HEADROOM - MLX4_MAX_DESC_TXBBS;
tmp = size * sizeof(struct mlx4_en_tx_info);
ring->tx_info = kvmalloc_node(tmp, GFP_KERNEL, node);
@@ -77,9 +77,11 @@ int mlx4_en_create_tx_ring(struct mlx4_en_priv *priv,
en_dbg(DRV, priv, "Allocated tx_info ring at addr:%p size:%d\n",
ring->tx_info, tmp);
- ring->bounce_buf = kmalloc_node(MAX_DESC_SIZE, GFP_KERNEL, node);
+ ring->bounce_buf = kmalloc_node(MLX4_TX_BOUNCE_BUFFER_SIZE,
+ GFP_KERNEL, node);
if (!ring->bounce_buf) {
- ring->bounce_buf = kmalloc(MAX_DESC_SIZE, GFP_KERNEL);
+ ring->bounce_buf = kmalloc(MLX4_TX_BOUNCE_BUFFER_SIZE,
+ GFP_KERNEL);
if (!ring->bounce_buf) {
err = -ENOMEM;
goto err_info;
@@ -909,11 +911,6 @@ netdev_tx_t mlx4_en_xmit(struct sk_buff *skb, struct net_device *dev)
/* Align descriptor to TXBB size */
desc_size = ALIGN(real_size, TXBB_SIZE);
nr_txbb = desc_size >> LOG_TXBB_SIZE;
- if (unlikely(nr_txbb > MAX_DESC_TXBBS)) {
- if (netif_msg_tx_err(priv))
- en_warn(priv, "Oversized header or SG list\n");
- goto tx_drop_count;
- }
bf_ok = ring->bf_enabled;
if (skb_vlan_tag_present(skb)) {
@@ -941,6 +938,11 @@ netdev_tx_t mlx4_en_xmit(struct sk_buff *skb, struct net_device *dev)
if (likely(index + nr_txbb <= ring->size))
tx_desc = ring->buf + (index << LOG_TXBB_SIZE);
else {
+ if (unlikely(nr_txbb > MLX4_MAX_DESC_TXBBS)) {
+ if (netif_msg_tx_err(priv))
+ en_warn(priv, "Oversized header or SG list\n");
+ goto tx_drop_count;
+ }
tx_desc = (struct mlx4_en_tx_desc *) ring->bounce_buf;
bounce = true;
bf_ok = false;
diff --git a/drivers/net/ethernet/mellanox/mlx4/main.c b/drivers/net/ethernet/mellanox/mlx4/main.c
index d3fc86cd3c1d..3ae246391549 100644
--- a/drivers/net/ethernet/mellanox/mlx4/main.c
+++ b/drivers/net/ethernet/mellanox/mlx4/main.c
@@ -3043,7 +3043,7 @@ static int mlx4_init_port_info(struct mlx4_dev *dev, int port)
*/
if (!IS_ENABLED(CONFIG_MLX4_EN) &&
dev->caps.port_type[port] == MLX4_PORT_TYPE_ETH)
- devlink_port_type_eth_set(&info->devlink_port, NULL);
+ devlink_port_type_eth_set(&info->devlink_port);
else if (!IS_ENABLED(CONFIG_MLX4_INFINIBAND) &&
dev->caps.port_type[port] == MLX4_PORT_TYPE_IB)
devlink_port_type_ib_set(&info->devlink_port, NULL);
diff --git a/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h b/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h
index e132ff4c82f2..3d4226ddba5e 100644
--- a/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h
+++ b/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h
@@ -89,9 +89,19 @@
#define MLX4_EN_FILTER_HASH_SHIFT 4
#define MLX4_EN_FILTER_EXPIRY_QUOTA 60
-/* Typical TSO descriptor with 16 gather entries is 352 bytes... */
-#define MAX_DESC_SIZE 512
-#define MAX_DESC_TXBBS (MAX_DESC_SIZE / TXBB_SIZE)
+#define CTRL_SIZE sizeof(struct mlx4_wqe_ctrl_seg)
+#define DS_SIZE sizeof(struct mlx4_wqe_data_seg)
+
+/* Maximal size of the bounce buffer:
+ * 256 bytes for LSO headers.
+ * CTRL_SIZE for control desc.
+ * DS_SIZE if skb->head contains some payload.
+ * MAX_SKB_FRAGS frags.
+ */
+#define MLX4_TX_BOUNCE_BUFFER_SIZE \
+ ALIGN(256 + CTRL_SIZE + DS_SIZE + MAX_SKB_FRAGS * DS_SIZE, TXBB_SIZE)
+
+#define MLX4_MAX_DESC_TXBBS (MLX4_TX_BOUNCE_BUFFER_SIZE / TXBB_SIZE)
/*
* OS related constants and tunables
@@ -217,9 +227,7 @@ struct mlx4_en_tx_info {
#define MLX4_EN_BIT_DESC_OWN 0x80000000
-#define CTRL_SIZE sizeof(struct mlx4_wqe_ctrl_seg)
#define MLX4_EN_MEMTYPE_PAD 0x100
-#define DS_SIZE sizeof(struct mlx4_wqe_data_seg)
struct mlx4_en_tx_desc {
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/Makefile b/drivers/net/ethernet/mellanox/mlx5/core/Makefile
index a22c32aabf11..cd4a1ab0ea78 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/Makefile
+++ b/drivers/net/ethernet/mellanox/mlx5/core/Makefile
@@ -111,6 +111,7 @@ mlx5_core-$(CONFIG_MLX5_SW_STEERING) += steering/dr_domain.o steering/dr_table.o
steering/dr_ste_v2.o \
steering/dr_cmd.o steering/dr_fw.o \
steering/dr_action.o steering/fs_dr.o \
+ steering/dr_definer.o \
steering/dr_dbg.o lib/smfs.o
#
# SF device
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/cmd.c b/drivers/net/ethernet/mellanox/mlx5/core/cmd.c
index e7a894ba5c3e..d3ca745d107d 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/cmd.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/cmd.c
@@ -37,7 +37,6 @@
#include <linux/slab.h>
#include <linux/delay.h>
#include <linux/random.h>
-#include <linux/io-mapping.h>
#include <linux/mlx5/driver.h>
#include <linux/mlx5/eq.h>
#include <linux/debugfs.h>
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/devlink.c b/drivers/net/ethernet/mellanox/mlx5/core/devlink.c
index 66c6a7017695..ddb197970c22 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/devlink.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/devlink.c
@@ -46,10 +46,6 @@ mlx5_devlink_info_get(struct devlink *devlink, struct devlink_info_req *req,
u32 running_fw, stored_fw;
int err;
- err = devlink_info_driver_name_put(req, KBUILD_MODNAME);
- if (err)
- return err;
-
err = devlink_info_version_fixed_put(req, "fw.psid", dev->board_id);
if (err)
return err;
@@ -318,6 +314,10 @@ static const struct devlink_ops mlx5_devlink_ops = {
.rate_node_new = mlx5_esw_devlink_rate_node_new,
.rate_node_del = mlx5_esw_devlink_rate_node_del,
.rate_leaf_parent_set = mlx5_esw_devlink_rate_parent_set,
+ .port_fn_roce_get = mlx5_devlink_port_fn_roce_get,
+ .port_fn_roce_set = mlx5_devlink_port_fn_roce_set,
+ .port_fn_migratable_get = mlx5_devlink_port_fn_migratable_get,
+ .port_fn_migratable_set = mlx5_devlink_port_fn_migratable_set,
#endif
#ifdef CONFIG_MLX5_SF_MANAGER
.port_new = mlx5_devlink_sf_port_new,
@@ -840,7 +840,7 @@ static const struct devlink_trap_group mlx5_trap_groups_arr[] = {
DEVLINK_TRAP_GROUP_GENERIC(L2_DROPS, 0),
};
-static int mlx5_devlink_traps_register(struct devlink *devlink)
+int mlx5_devlink_traps_register(struct devlink *devlink)
{
struct mlx5_core_dev *core_dev = devlink_priv(devlink);
int err;
@@ -862,7 +862,7 @@ err_trap_group:
return err;
}
-static void mlx5_devlink_traps_unregister(struct devlink *devlink)
+void mlx5_devlink_traps_unregister(struct devlink *devlink)
{
devl_traps_unregister(devlink, mlx5_traps_arr, ARRAY_SIZE(mlx5_traps_arr));
devl_trap_groups_unregister(devlink, mlx5_trap_groups_arr,
@@ -889,17 +889,11 @@ int mlx5_devlink_register(struct devlink *devlink)
if (err)
goto max_uc_list_err;
- err = mlx5_devlink_traps_register(devlink);
- if (err)
- goto traps_reg_err;
-
if (!mlx5_core_is_mp_slave(dev))
devlink_set_features(devlink, DEVLINK_F_RELOAD);
return 0;
-traps_reg_err:
- mlx5_devlink_max_uc_list_param_unregister(devlink);
max_uc_list_err:
mlx5_devlink_auxdev_params_unregister(devlink);
auxdev_reg_err:
@@ -910,7 +904,6 @@ auxdev_reg_err:
void mlx5_devlink_unregister(struct devlink *devlink)
{
- mlx5_devlink_traps_unregister(devlink);
mlx5_devlink_max_uc_list_param_unregister(devlink);
mlx5_devlink_auxdev_params_unregister(devlink);
devlink_params_unregister(devlink, mlx5_devlink_params,
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/devlink.h b/drivers/net/ethernet/mellanox/mlx5/core/devlink.h
index 30bf4882779b..fd033df24856 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/devlink.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/devlink.h
@@ -30,6 +30,8 @@ void mlx5_devlink_trap_report(struct mlx5_core_dev *dev, int trap_id, struct sk_
int mlx5_devlink_trap_get_num_active(struct mlx5_core_dev *dev);
int mlx5_devlink_traps_get_action(struct mlx5_core_dev *dev, int trap_id,
enum devlink_trap_action *action);
+int mlx5_devlink_traps_register(struct devlink *devlink);
+void mlx5_devlink_traps_unregister(struct devlink *devlink);
struct devlink *mlx5_devlink_alloc(struct device *dev);
void mlx5_devlink_free(struct devlink *devlink);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/diag/fs_tracepoint.c b/drivers/net/ethernet/mellanox/mlx5/core/diag/fs_tracepoint.c
index c5bb79a4fa57..2732128e7a6e 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/diag/fs_tracepoint.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/diag/fs_tracepoint.c
@@ -228,6 +228,17 @@ const char *parse_fs_hdrs(struct trace_seq *p,
return ret;
}
+static const char
+*fs_dest_range_field_to_str(enum mlx5_flow_dest_range_field field)
+{
+ switch (field) {
+ case MLX5_FLOW_DEST_RANGE_FIELD_PKT_LEN:
+ return "packet len";
+ default:
+ return "unknown dest range field";
+ }
+}
+
const char *parse_fs_dst(struct trace_seq *p,
const struct mlx5_flow_destination *dst,
u32 counter_id)
@@ -259,6 +270,11 @@ const char *parse_fs_dst(struct trace_seq *p,
case MLX5_FLOW_DESTINATION_TYPE_PORT:
trace_seq_printf(p, "port\n");
break;
+ case MLX5_FLOW_DESTINATION_TYPE_RANGE:
+ trace_seq_printf(p, "field=%s min=%d max=%d\n",
+ fs_dest_range_field_to_str(dst->range.field),
+ dst->range.min, dst->range.max);
+ break;
case MLX5_FLOW_DESTINATION_TYPE_NONE:
trace_seq_printf(p, "none\n");
break;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en.h b/drivers/net/ethernet/mellanox/mlx5/core/en.h
index 26a23047f1f3..2d77fb8a8a01 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en.h
@@ -103,11 +103,11 @@ struct page_pool;
* size actually used at runtime, but it's not a problem when calculating static
* array sizes.
*/
-#define MLX5_UMR_MAX_MTT_SPACE \
+#define MLX5_UMR_MAX_FLEX_SPACE \
(ALIGN_DOWN(MLX5_SEND_WQE_MAX_SIZE - sizeof(struct mlx5e_umr_wqe), \
- MLX5_UMR_MTT_ALIGNMENT))
+ MLX5_UMR_FLEX_ALIGNMENT))
#define MLX5_MPWRQ_MAX_PAGES_PER_WQE \
- rounddown_pow_of_two(MLX5_UMR_MAX_MTT_SPACE / sizeof(struct mlx5_mtt))
+ rounddown_pow_of_two(MLX5_UMR_MAX_FLEX_SPACE / sizeof(struct mlx5_mtt))
#define MLX5E_MAX_RQ_NUM_MTTS \
(ALIGN_DOWN(U16_MAX, 4) * 2) /* Fits into u16 and aligned by WQEBB. */
@@ -160,7 +160,7 @@ struct page_pool;
(((wqe_size) - sizeof(struct mlx5e_umr_wqe)) / sizeof(struct mlx5_klm))
#define MLX5E_KLM_ENTRIES_PER_WQE(wqe_size)\
- ALIGN_DOWN(MLX5E_KLM_MAX_ENTRIES_PER_WQE(wqe_size), MLX5_UMR_KLM_ALIGNMENT)
+ ALIGN_DOWN(MLX5E_KLM_MAX_ENTRIES_PER_WQE(wqe_size), MLX5_UMR_KLM_NUM_ENTRIES_ALIGNMENT)
#define MLX5E_MAX_KLM_PER_WQE(mdev) \
MLX5E_KLM_ENTRIES_PER_WQE(MLX5_SEND_WQE_BB * mlx5e_get_max_sq_aligned_wqebbs(mdev))
@@ -344,6 +344,7 @@ enum {
MLX5E_RQ_STATE_CSUM_FULL, /* cqe_csum_full hw bit is set */
MLX5E_RQ_STATE_MINI_CQE_HW_STRIDX, /* set when mini_cqe_resp_stride_index cap is used */
MLX5E_RQ_STATE_SHAMPO, /* set when SHAMPO cap is used */
+ MLX5E_RQ_STATE_MINI_CQE_ENHANCED, /* set when enhanced mini_cqe_cap is used */
};
struct mlx5e_cq {
@@ -370,6 +371,7 @@ struct mlx5e_cq_decomp {
u8 mini_arr_idx;
u16 left;
u16 wqe_counter;
+ bool last_cqe_title;
} ____cacheline_aligned_in_smp;
enum mlx5e_dma_map_type {
@@ -1243,4 +1245,5 @@ int mlx5e_set_vf_rate(struct net_device *dev, int vf, int min_tx_rate, int max_t
int mlx5e_get_vf_config(struct net_device *dev, int vf, struct ifla_vf_info *ivi);
int mlx5e_get_vf_stats(struct net_device *dev, int vf, struct ifla_vf_stats *vf_stats);
#endif
+int mlx5e_create_mkey(struct mlx5_core_dev *mdev, u32 pdn, u32 *mkey);
#endif /* __MLX5_EN_H__ */
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/devlink.c b/drivers/net/ethernet/mellanox/mlx5/core/en/devlink.c
index b69f9d10ccbd..83adaabf59f5 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/devlink.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/devlink.c
@@ -51,13 +51,6 @@ int mlx5e_devlink_port_register(struct mlx5e_priv *priv)
return ret;
}
-void mlx5e_devlink_port_type_eth_set(struct mlx5e_priv *priv)
-{
- struct devlink_port *dl_port = mlx5e_devlink_get_dl_port(priv);
-
- devlink_port_type_eth_set(dl_port, priv->netdev);
-}
-
void mlx5e_devlink_port_unregister(struct mlx5e_priv *priv)
{
struct devlink_port *dl_port = mlx5e_devlink_get_dl_port(priv);
@@ -69,13 +62,3 @@ void mlx5e_devlink_port_unregister(struct mlx5e_priv *priv)
if (!(priv->mdev->priv.flags & MLX5_PRIV_FLAGS_MLX5E_LOCKED_FLOW))
devl_unlock(devlink);
}
-
-struct devlink_port *mlx5e_get_devlink_port(struct net_device *dev)
-{
- struct mlx5e_priv *priv = netdev_priv(dev);
-
- if (!netif_device_present(dev))
- return NULL;
-
- return mlx5e_devlink_get_dl_port(priv);
-}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/devlink.h b/drivers/net/ethernet/mellanox/mlx5/core/en/devlink.h
index 10b50feb9883..4f238d4fff55 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/devlink.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/devlink.h
@@ -9,8 +9,6 @@
int mlx5e_devlink_port_register(struct mlx5e_priv *priv);
void mlx5e_devlink_port_unregister(struct mlx5e_priv *priv);
-void mlx5e_devlink_port_type_eth_set(struct mlx5e_priv *priv);
-struct devlink_port *mlx5e_get_devlink_port(struct net_device *dev);
static inline struct devlink_port *
mlx5e_devlink_get_dl_port(struct mlx5e_priv *priv)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/fs.h b/drivers/net/ethernet/mellanox/mlx5/core/en/fs.h
index bf2741eb7f9b..379c6dc9a3be 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/fs.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/fs.h
@@ -84,7 +84,8 @@ enum {
MLX5E_ARFS_FT_LEVEL = MLX5E_INNER_TTC_FT_LEVEL + 1,
#endif
#ifdef CONFIG_MLX5_EN_IPSEC
- MLX5E_ACCEL_FS_ESP_FT_LEVEL = MLX5E_INNER_TTC_FT_LEVEL + 1,
+ MLX5E_ACCEL_FS_POL_FT_LEVEL = MLX5E_INNER_TTC_FT_LEVEL + 1,
+ MLX5E_ACCEL_FS_ESP_FT_LEVEL,
MLX5E_ACCEL_FS_ESP_FT_ERR_LEVEL,
#endif
};
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/params.c b/drivers/net/ethernet/mellanox/mlx5/core/en/params.c
index 29dd3a04c154..585bdc8383ee 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/params.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/params.c
@@ -107,7 +107,7 @@ u8 mlx5e_mpwrq_log_wqe_sz(struct mlx5_core_dev *mdev, u8 page_shift,
/* Keep in sync with MLX5_MPWRQ_MAX_PAGES_PER_WQE. */
max_wqe_size = mlx5e_get_max_sq_aligned_wqebbs(mdev) * MLX5_SEND_WQE_BB;
max_pages_per_wqe = ALIGN_DOWN(max_wqe_size - sizeof(struct mlx5e_umr_wqe),
- MLX5_UMR_MTT_ALIGNMENT) / umr_entry_size;
+ MLX5_UMR_FLEX_ALIGNMENT) / umr_entry_size;
max_log_mpwqe_size = ilog2(max_pages_per_wqe) + page_shift;
WARN_ON_ONCE(max_log_mpwqe_size < MLX5E_ORDER2_MAX_PACKET_MTU);
@@ -146,7 +146,7 @@ u16 mlx5e_mpwrq_umr_wqe_sz(struct mlx5_core_dev *mdev, u8 page_shift,
u16 umr_wqe_sz;
umr_wqe_sz = sizeof(struct mlx5e_umr_wqe) +
- ALIGN(pages_per_wqe * umr_entry_size, MLX5_UMR_MTT_ALIGNMENT);
+ ALIGN(pages_per_wqe * umr_entry_size, MLX5_UMR_FLEX_ALIGNMENT);
WARN_ON_ONCE(DIV_ROUND_UP(umr_wqe_sz, MLX5_SEND_WQE_DS) > MLX5_WQE_CTRL_DS_MASK);
@@ -607,14 +607,6 @@ void mlx5e_init_rq_type_params(struct mlx5_core_dev *mdev,
params->log_rq_mtu_frames = is_kdump_kernel() ?
MLX5E_PARAMS_MINIMUM_LOG_RQ_SIZE :
MLX5E_PARAMS_DEFAULT_LOG_RQ_SIZE;
-
- mlx5_core_info(mdev, "MLX5E: StrdRq(%d) RqSz(%ld) StrdSz(%ld) RxCqeCmprss(%d)\n",
- params->rq_wq_type == MLX5_WQ_TYPE_LINKED_LIST_STRIDING_RQ,
- params->rq_wq_type == MLX5_WQ_TYPE_LINKED_LIST_STRIDING_RQ ?
- BIT(mlx5e_mpwqe_get_log_rq_size(mdev, params, NULL)) :
- BIT(params->log_rq_mtu_frames),
- BIT(mlx5e_mpwqe_get_log_stride_size(mdev, params, NULL)),
- MLX5E_GET_PFLAG(params, MLX5E_PFLAG_RX_CQE_COMPRESS));
}
void mlx5e_set_rq_type(struct mlx5_core_dev *mdev, struct mlx5e_params *params)
@@ -852,6 +844,10 @@ static void mlx5e_build_rx_cq_param(struct mlx5_core_dev *mdev,
if (MLX5E_GET_PFLAG(params, MLX5E_PFLAG_RX_CQE_COMPRESS)) {
MLX5_SET(cqc, cqc, mini_cqe_res_format, hw_stridx ?
MLX5_CQE_FORMAT_CSUM_STRIDX : MLX5_CQE_FORMAT_CSUM);
+ MLX5_SET(cqc, cqc, cqe_compression_layout,
+ MLX5_CAP_GEN(mdev, enhanced_cqe_compression) ?
+ MLX5_CQE_COMPRESS_LAYOUT_ENHANCED :
+ MLX5_CQE_COMPRESS_LAYOUT_BASIC);
MLX5_SET(cqc, cqc, cqe_comp_en, 1);
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/params.h b/drivers/net/ethernet/mellanox/mlx5/core/en/params.h
index 034debd140bc..c9be6eb88012 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/params.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/params.h
@@ -154,4 +154,18 @@ int mlx5e_build_channel_param(struct mlx5_core_dev *mdev,
u16 mlx5e_calc_sq_stop_room(struct mlx5_core_dev *mdev, struct mlx5e_params *params);
int mlx5e_validate_params(struct mlx5_core_dev *mdev, struct mlx5e_params *params);
+static inline void mlx5e_params_print_info(struct mlx5_core_dev *mdev,
+ struct mlx5e_params *params)
+{
+ mlx5_core_info(mdev, "MLX5E: StrdRq(%d) RqSz(%ld) StrdSz(%ld) RxCqeCmprss(%d %s)\n",
+ params->rq_wq_type == MLX5_WQ_TYPE_LINKED_LIST_STRIDING_RQ,
+ params->rq_wq_type == MLX5_WQ_TYPE_LINKED_LIST_STRIDING_RQ ?
+ BIT(mlx5e_mpwqe_get_log_rq_size(mdev, params, NULL)) :
+ BIT(params->log_rq_mtu_frames),
+ BIT(mlx5e_mpwqe_get_log_stride_size(mdev, params, NULL)),
+ MLX5E_GET_PFLAG(params, MLX5E_PFLAG_RX_CQE_COMPRESS),
+ MLX5_CAP_GEN(mdev, enhanced_cqe_compression) ?
+ "enhanced" : "basic");
+};
+
#endif /* __MLX5_EN_PARAMS_H__ */
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/rep/tc.c b/drivers/net/ethernet/mellanox/mlx5/core/en/rep/tc.c
index fac7e3ff2674..b08339d986d5 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/rep/tc.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/rep/tc.c
@@ -690,7 +690,6 @@ static bool mlx5e_restore_tunnel(struct mlx5e_priv *priv, struct sk_buff *skb,
err = mapping_find(uplink_priv->tunnel_mapping, tun_id, &key);
if (err) {
- WARN_ON_ONCE(true);
netdev_dbg(priv->netdev,
"Couldn't find tunnel for tun_id: %d, err: %d\n",
tun_id, err);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/accept.c b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/accept.c
index 21aab96357b5..a278f52d52b0 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/accept.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/accept.c
@@ -28,4 +28,5 @@ tc_act_parse_accept(struct mlx5e_tc_act_parse_state *parse_state,
struct mlx5e_tc_act mlx5e_tc_act_accept = {
.can_offload = tc_act_can_offload_accept,
.parse_action = tc_act_parse_accept,
+ .is_terminating_action = true,
};
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/act.c b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/act.c
index 3337241cfd84..eba0c8698926 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/act.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/act.c
@@ -11,7 +11,7 @@ static struct mlx5e_tc_act *tc_acts_fdb[NUM_FLOW_ACTIONS] = {
[FLOW_ACTION_DROP] = &mlx5e_tc_act_drop,
[FLOW_ACTION_TRAP] = &mlx5e_tc_act_trap,
[FLOW_ACTION_GOTO] = &mlx5e_tc_act_goto,
- [FLOW_ACTION_REDIRECT] = &mlx5e_tc_act_mirred,
+ [FLOW_ACTION_REDIRECT] = &mlx5e_tc_act_redirect,
[FLOW_ACTION_MIRRED] = &mlx5e_tc_act_mirred,
[FLOW_ACTION_REDIRECT_INGRESS] = &mlx5e_tc_act_redirect_ingress,
[FLOW_ACTION_VLAN_PUSH] = &mlx5e_tc_act_vlan,
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/act.h b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/act.h
index e1570ff056ae..8346557eeaf6 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/act.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/act.h
@@ -32,6 +32,11 @@ struct mlx5e_tc_act_parse_state {
struct mlx5_tc_ct_priv *ct_priv;
};
+struct mlx5e_tc_act_branch_ctrl {
+ enum flow_action_id act_id;
+ u32 extval;
+};
+
struct mlx5e_tc_act {
bool (*can_offload)(struct mlx5e_tc_act_parse_state *parse_state,
const struct flow_action_entry *act,
@@ -60,6 +65,12 @@ struct mlx5e_tc_act {
int (*stats_action)(struct mlx5e_priv *priv,
struct flow_offload_action *fl_act);
+
+ bool (*get_branch_ctrl)(const struct flow_action_entry *act,
+ struct mlx5e_tc_act_branch_ctrl *cond_true,
+ struct mlx5e_tc_act_branch_ctrl *cond_false);
+
+ bool is_terminating_action;
};
struct mlx5e_tc_flow_action {
@@ -81,6 +92,7 @@ extern struct mlx5e_tc_act mlx5e_tc_act_vlan_mangle;
extern struct mlx5e_tc_act mlx5e_tc_act_mpls_push;
extern struct mlx5e_tc_act mlx5e_tc_act_mpls_pop;
extern struct mlx5e_tc_act mlx5e_tc_act_mirred;
+extern struct mlx5e_tc_act mlx5e_tc_act_redirect;
extern struct mlx5e_tc_act mlx5e_tc_act_mirred_nic;
extern struct mlx5e_tc_act mlx5e_tc_act_ct;
extern struct mlx5e_tc_act mlx5e_tc_act_sample;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/drop.c b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/drop.c
index dd025a95c439..7d16aeabb119 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/drop.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/drop.c
@@ -27,4 +27,5 @@ tc_act_parse_drop(struct mlx5e_tc_act_parse_state *parse_state,
struct mlx5e_tc_act mlx5e_tc_act_drop = {
.can_offload = tc_act_can_offload_drop,
.parse_action = tc_act_parse_drop,
+ .is_terminating_action = true,
};
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/goto.c b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/goto.c
index 25174f68613e..0923e6db2d0a 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/goto.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/goto.c
@@ -121,4 +121,5 @@ struct mlx5e_tc_act mlx5e_tc_act_goto = {
.can_offload = tc_act_can_offload_goto,
.parse_action = tc_act_parse_goto,
.post_parse = tc_act_post_parse_goto,
+ .is_terminating_action = true,
};
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/mirred.c b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/mirred.c
index 4ac7de3f6afa..78c427b38048 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/mirred.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/mirred.c
@@ -334,4 +334,11 @@ tc_act_parse_mirred(struct mlx5e_tc_act_parse_state *parse_state,
struct mlx5e_tc_act mlx5e_tc_act_mirred = {
.can_offload = tc_act_can_offload_mirred,
.parse_action = tc_act_parse_mirred,
+ .is_terminating_action = false,
+};
+
+struct mlx5e_tc_act mlx5e_tc_act_redirect = {
+ .can_offload = tc_act_can_offload_mirred,
+ .parse_action = tc_act_parse_mirred,
+ .is_terminating_action = true,
};
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/mirred_nic.c b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/mirred_nic.c
index 90b4c1b34776..7f409692b18f 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/mirred_nic.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/mirred_nic.c
@@ -48,4 +48,5 @@ tc_act_parse_mirred_nic(struct mlx5e_tc_act_parse_state *parse_state,
struct mlx5e_tc_act mlx5e_tc_act_mirred_nic = {
.can_offload = tc_act_can_offload_mirred_nic,
.parse_action = tc_act_parse_mirred_nic,
+ .is_terminating_action = true,
};
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/police.c b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/police.c
index c8e5ca65bb6e..512d43148922 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/police.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/police.c
@@ -3,6 +3,45 @@
#include "act.h"
#include "en/tc_priv.h"
+#include "fs_core.h"
+
+static bool police_act_validate_control(enum flow_action_id act_id,
+ struct netlink_ext_ack *extack)
+{
+ if (act_id != FLOW_ACTION_PIPE &&
+ act_id != FLOW_ACTION_ACCEPT &&
+ act_id != FLOW_ACTION_JUMP &&
+ act_id != FLOW_ACTION_DROP) {
+ NL_SET_ERR_MSG_MOD(extack,
+ "Offload not supported when conform-exceed action is not pipe, ok, jump or drop");
+ return false;
+ }
+
+ return true;
+}
+
+static int police_act_validate(const struct flow_action_entry *act,
+ struct netlink_ext_ack *extack)
+{
+ if (!police_act_validate_control(act->police.exceed.act_id, extack) ||
+ !police_act_validate_control(act->police.notexceed.act_id, extack))
+ return -EOPNOTSUPP;
+
+ if (act->police.peakrate_bytes_ps ||
+ act->police.avrate || act->police.overhead) {
+ NL_SET_ERR_MSG_MOD(extack,
+ "Offload not supported when peakrate/avrate/overhead is configured");
+ return -EOPNOTSUPP;
+ }
+
+ if (act->police.rate_pkt_ps) {
+ NL_SET_ERR_MSG_MOD(extack,
+ "QoS offload not support packets per second");
+ return -EOPNOTSUPP;
+ }
+
+ return 0;
+}
static bool
tc_act_can_offload_police(struct mlx5e_tc_act_parse_state *parse_state,
@@ -10,14 +49,10 @@ tc_act_can_offload_police(struct mlx5e_tc_act_parse_state *parse_state,
int act_index,
struct mlx5_flow_attr *attr)
{
- if (act->police.notexceed.act_id != FLOW_ACTION_PIPE &&
- act->police.notexceed.act_id != FLOW_ACTION_ACCEPT) {
- NL_SET_ERR_MSG_MOD(parse_state->extack,
- "Offload not supported when conform action is not pipe or ok");
- return false;
- }
- if (mlx5e_policer_validate(parse_state->flow_action, act,
- parse_state->extack))
+ int err;
+
+ err = police_act_validate(act, parse_state->extack);
+ if (err)
return false;
return !!mlx5e_get_flow_meters(parse_state->flow->priv->mdev);
@@ -37,6 +72,8 @@ fill_meter_params_from_act(const struct flow_action_entry *act,
params->mode = MLX5_RATE_LIMIT_PPS;
params->rate = act->police.rate_pkt_ps;
params->burst = act->police.burst_pkt;
+ } else if (act->police.mtu) {
+ params->mtu = act->police.mtu;
} else {
return -EOPNOTSUPP;
}
@@ -50,14 +87,25 @@ tc_act_parse_police(struct mlx5e_tc_act_parse_state *parse_state,
struct mlx5e_priv *priv,
struct mlx5_flow_attr *attr)
{
+ enum mlx5_flow_namespace_type ns = mlx5e_get_flow_namespace(parse_state->flow);
+ struct mlx5e_flow_meter_params *params = &attr->meter_attr.params;
int err;
- err = fill_meter_params_from_act(act, &attr->meter_attr.params);
+ err = fill_meter_params_from_act(act, params);
if (err)
return err;
- attr->action |= MLX5_FLOW_CONTEXT_ACTION_EXECUTE_ASO;
- attr->exe_aso_type = MLX5_EXE_ASO_FLOW_METER;
+ if (params->mtu) {
+ if (!(mlx5_fs_get_capabilities(priv->mdev, ns) &
+ MLX5_FLOW_STEERING_CAP_MATCH_RANGES))
+ return -EOPNOTSUPP;
+
+ attr->action |= MLX5_FLOW_CONTEXT_ACTION_FWD_DEST;
+ attr->flags |= MLX5_ATTR_FLAG_MTU;
+ } else {
+ attr->action |= MLX5_FLOW_CONTEXT_ACTION_EXECUTE_ASO;
+ attr->exe_aso_type = MLX5_EXE_ASO_FLOW_METER;
+ }
return 0;
}
@@ -79,7 +127,7 @@ tc_act_police_offload(struct mlx5e_priv *priv,
struct mlx5e_flow_meter_handle *meter;
int err = 0;
- err = mlx5e_policer_validate(&fl_act->action, act, fl_act->extack);
+ err = police_act_validate(act, fl_act->extack);
if (err)
return err;
@@ -147,6 +195,19 @@ tc_act_police_stats(struct mlx5e_priv *priv,
return 0;
}
+static bool
+tc_act_police_get_branch_ctrl(const struct flow_action_entry *act,
+ struct mlx5e_tc_act_branch_ctrl *cond_true,
+ struct mlx5e_tc_act_branch_ctrl *cond_false)
+{
+ cond_true->act_id = act->police.notexceed.act_id;
+ cond_true->extval = act->police.notexceed.extval;
+
+ cond_false->act_id = act->police.exceed.act_id;
+ cond_false->extval = act->police.exceed.extval;
+ return true;
+}
+
struct mlx5e_tc_act mlx5e_tc_act_police = {
.can_offload = tc_act_can_offload_police,
.parse_action = tc_act_parse_police,
@@ -154,4 +215,5 @@ struct mlx5e_tc_act mlx5e_tc_act_police = {
.offload_action = tc_act_police_offload,
.destroy_action = tc_act_police_destroy,
.stats_action = tc_act_police_stats,
+ .get_branch_ctrl = tc_act_police_get_branch_ctrl,
};
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/trap.c b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/trap.c
index 53b270f652b9..915ce201aeb2 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/trap.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/trap.c
@@ -3,6 +3,7 @@
#include "act.h"
#include "en/tc_priv.h"
+#include "eswitch.h"
static bool
tc_act_can_offload_trap(struct mlx5e_tc_act_parse_state *parse_state,
@@ -10,13 +11,6 @@ tc_act_can_offload_trap(struct mlx5e_tc_act_parse_state *parse_state,
int act_index,
struct mlx5_flow_attr *attr)
{
- struct netlink_ext_ack *extack = parse_state->extack;
-
- if (parse_state->flow_action->num_entries != 1) {
- NL_SET_ERR_MSG_MOD(extack, "action trap is supported as a sole action only");
- return false;
- }
-
return true;
}
@@ -27,7 +21,7 @@ tc_act_parse_trap(struct mlx5e_tc_act_parse_state *parse_state,
struct mlx5_flow_attr *attr)
{
attr->action |= MLX5_FLOW_CONTEXT_ACTION_FWD_DEST;
- attr->flags |= MLX5_ATTR_FLAG_SLOW_PATH;
+ attr->dest_ft = mlx5_eswitch_get_slow_fdb(priv->mdev->priv.eswitch);
return 0;
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc/meter.c b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/meter.c
index be74e1403328..78af8a3175bf 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/tc/meter.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/meter.c
@@ -162,7 +162,6 @@ mlx5e_tc_meter_modify(struct mlx5_core_dev *mdev,
MLX5_ACCESS_ASO_OPC_MOD_FLOW_METER);
aso_ctrl = &aso_wqe->aso_ctrl;
- memset(aso_ctrl, 0, sizeof(*aso_ctrl));
aso_ctrl->data_mask_mode = MLX5_ASO_DATA_MASK_MODE_BYTEWISE_64BYTE << 6;
aso_ctrl->condition_1_0_operand = MLX5_ASO_ALWAYS_TRUE |
MLX5_ASO_ALWAYS_TRUE << 4;
@@ -241,7 +240,7 @@ mlx5e_flow_meter_destroy_aso_obj(struct mlx5_core_dev *mdev, u32 obj_id)
}
static struct mlx5e_flow_meter_handle *
-__mlx5e_flow_meter_alloc(struct mlx5e_flow_meters *flow_meters)
+__mlx5e_flow_meter_alloc(struct mlx5e_flow_meters *flow_meters, bool alloc_aso)
{
struct mlx5_core_dev *mdev = flow_meters->mdev;
struct mlx5e_flow_meter_aso_obj *meters_obj;
@@ -257,16 +256,19 @@ __mlx5e_flow_meter_alloc(struct mlx5e_flow_meters *flow_meters)
counter = mlx5_fc_create(mdev, true);
if (IS_ERR(counter)) {
err = PTR_ERR(counter);
- goto err_red_counter;
+ goto err_drop_counter;
}
- meter->red_counter = counter;
+ meter->drop_counter = counter;
counter = mlx5_fc_create(mdev, true);
if (IS_ERR(counter)) {
err = PTR_ERR(counter);
- goto err_green_counter;
+ goto err_act_counter;
}
- meter->green_counter = counter;
+ meter->act_counter = counter;
+
+ if (!alloc_aso)
+ goto no_aso;
meters_obj = list_first_entry_or_null(&flow_meters->partial_list,
struct mlx5e_flow_meter_aso_obj,
@@ -300,11 +302,12 @@ __mlx5e_flow_meter_alloc(struct mlx5e_flow_meters *flow_meters)
}
bitmap_set(meters_obj->meters_map, pos, 1);
- meter->flow_meters = flow_meters;
meter->meters_obj = meters_obj;
meter->obj_id = meters_obj->base_id + pos / 2;
meter->idx = pos % 2;
+no_aso:
+ meter->flow_meters = flow_meters;
mlx5_core_dbg(mdev, "flow meter allocated, obj_id=0x%x, index=%d\n",
meter->obj_id, meter->idx);
@@ -313,10 +316,10 @@ __mlx5e_flow_meter_alloc(struct mlx5e_flow_meters *flow_meters)
err_mem:
mlx5e_flow_meter_destroy_aso_obj(mdev, id);
err_create:
- mlx5_fc_destroy(mdev, meter->green_counter);
-err_green_counter:
- mlx5_fc_destroy(mdev, meter->red_counter);
-err_red_counter:
+ mlx5_fc_destroy(mdev, meter->act_counter);
+err_act_counter:
+ mlx5_fc_destroy(mdev, meter->drop_counter);
+err_drop_counter:
kfree(meter);
return ERR_PTR(err);
}
@@ -329,8 +332,11 @@ __mlx5e_flow_meter_free(struct mlx5e_flow_meter_handle *meter)
struct mlx5e_flow_meter_aso_obj *meters_obj;
int n, pos;
- mlx5_fc_destroy(mdev, meter->green_counter);
- mlx5_fc_destroy(mdev, meter->red_counter);
+ mlx5_fc_destroy(mdev, meter->act_counter);
+ mlx5_fc_destroy(mdev, meter->drop_counter);
+
+ if (meter->params.mtu)
+ goto out_no_aso;
meters_obj = meter->meters_obj;
pos = (meter->obj_id - meters_obj->base_id) * 2 + meter->idx;
@@ -345,6 +351,7 @@ __mlx5e_flow_meter_free(struct mlx5e_flow_meter_handle *meter)
list_add(&meters_obj->entry, &flow_meters->partial_list);
}
+out_no_aso:
mlx5_core_dbg(mdev, "flow meter freed, obj_id=0x%x, index=%d\n",
meter->obj_id, meter->idx);
kfree(meter);
@@ -409,12 +416,13 @@ mlx5e_tc_meter_alloc(struct mlx5e_flow_meters *flow_meters,
{
struct mlx5e_flow_meter_handle *meter;
- meter = __mlx5e_flow_meter_alloc(flow_meters);
+ meter = __mlx5e_flow_meter_alloc(flow_meters, !params->mtu);
if (IS_ERR(meter))
return meter;
hash_add(flow_meters->hashtbl, &meter->hlist, params->index);
meter->params.index = params->index;
+ meter->params.mtu = params->mtu;
meter->refcnt++;
return meter;
@@ -575,8 +583,8 @@ mlx5e_tc_meter_get_stats(struct mlx5e_flow_meter_handle *meter,
u64 bytes1, packets1, lastuse1;
u64 bytes2, packets2, lastuse2;
- mlx5_fc_query_cached(meter->green_counter, &bytes1, &packets1, &lastuse1);
- mlx5_fc_query_cached(meter->red_counter, &bytes2, &packets2, &lastuse2);
+ mlx5_fc_query_cached(meter->act_counter, &bytes1, &packets1, &lastuse1);
+ mlx5_fc_query_cached(meter->drop_counter, &bytes2, &packets2, &lastuse2);
*bytes = bytes1 + bytes2;
*packets = packets1 + packets2;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc/meter.h b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/meter.h
index 6de6e8a16327..9b795cd106bb 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/tc/meter.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/meter.h
@@ -20,6 +20,7 @@ struct mlx5e_flow_meter_params {
u32 index;
u64 rate;
u64 burst;
+ u32 mtu;
};
struct mlx5e_flow_meter_handle {
@@ -32,8 +33,8 @@ struct mlx5e_flow_meter_handle {
struct hlist_node hlist;
struct mlx5e_flow_meter_params params;
- struct mlx5_fc *green_counter;
- struct mlx5_fc *red_counter;
+ struct mlx5_fc *act_counter;
+ struct mlx5_fc *drop_counter;
};
struct mlx5e_meter_attr {
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc/post_meter.c b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/post_meter.c
index 8b77e822810e..8d7d761482d2 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/tc/post_meter.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/post_meter.c
@@ -8,23 +8,56 @@
#define MLX5_PACKET_COLOR_BITS MLX5_REG_MAPPING_MBITS(PACKET_COLOR_TO_REG)
#define MLX5_PACKET_COLOR_MASK MLX5_REG_MAPPING_MASK(PACKET_COLOR_TO_REG)
-struct mlx5e_post_meter_priv {
+struct mlx5e_post_meter_rate_table {
+ struct mlx5_flow_table *ft;
+ struct mlx5_flow_group *fg;
+ struct mlx5_flow_handle *green_rule;
+ struct mlx5_flow_attr *green_attr;
+ struct mlx5_flow_handle *red_rule;
+ struct mlx5_flow_attr *red_attr;
+};
+
+struct mlx5e_post_meter_mtu_table {
struct mlx5_flow_table *ft;
struct mlx5_flow_group *fg;
- struct mlx5_flow_handle *fwd_green_rule;
- struct mlx5_flow_handle *drop_red_rule;
+ struct mlx5_flow_handle *rule;
+ struct mlx5_flow_attr *attr;
+};
+
+struct mlx5e_post_meter_mtu_tables {
+ struct mlx5e_post_meter_mtu_table green_table;
+ struct mlx5e_post_meter_mtu_table red_table;
+};
+
+struct mlx5e_post_meter_priv {
+ enum mlx5e_post_meter_type type;
+ union {
+ struct mlx5e_post_meter_rate_table rate_steering_table;
+ struct mlx5e_post_meter_mtu_tables mtu_tables;
+ };
};
struct mlx5_flow_table *
mlx5e_post_meter_get_ft(struct mlx5e_post_meter_priv *post_meter)
{
- return post_meter->ft;
+ return post_meter->rate_steering_table.ft;
}
-static int
+struct mlx5_flow_table *
+mlx5e_post_meter_get_mtu_true_ft(struct mlx5e_post_meter_priv *post_meter)
+{
+ return post_meter->mtu_tables.green_table.ft;
+}
+
+struct mlx5_flow_table *
+mlx5e_post_meter_get_mtu_false_ft(struct mlx5e_post_meter_priv *post_meter)
+{
+ return post_meter->mtu_tables.red_table.ft;
+}
+
+static struct mlx5_flow_table *
mlx5e_post_meter_table_create(struct mlx5e_priv *priv,
- enum mlx5_flow_namespace_type ns_type,
- struct mlx5e_post_meter_priv *post_meter)
+ enum mlx5_flow_namespace_type ns_type)
{
struct mlx5_flow_table_attr ft_attr = {};
struct mlx5_flow_namespace *root_ns;
@@ -32,7 +65,7 @@ mlx5e_post_meter_table_create(struct mlx5e_priv *priv,
root_ns = mlx5_get_flow_namespace(priv->mdev, ns_type);
if (!root_ns) {
mlx5_core_warn(priv->mdev, "Failed to get namespace for flow meter\n");
- return -EOPNOTSUPP;
+ return ERR_PTR(-EOPNOTSUPP);
}
ft_attr.flags = MLX5_FLOW_TABLE_UNMANAGED;
@@ -40,19 +73,14 @@ mlx5e_post_meter_table_create(struct mlx5e_priv *priv,
ft_attr.max_fte = 2;
ft_attr.level = 1;
- post_meter->ft = mlx5_create_flow_table(root_ns, &ft_attr);
- if (IS_ERR(post_meter->ft)) {
- mlx5_core_warn(priv->mdev, "Failed to create post_meter table\n");
- return PTR_ERR(post_meter->ft);
- }
-
- return 0;
+ return mlx5_create_flow_table(root_ns, &ft_attr);
}
static int
-mlx5e_post_meter_fg_create(struct mlx5e_priv *priv,
- struct mlx5e_post_meter_priv *post_meter)
+mlx5e_post_meter_rate_fg_create(struct mlx5e_priv *priv,
+ struct mlx5e_post_meter_priv *post_meter)
{
+ struct mlx5e_post_meter_rate_table *table = &post_meter->rate_steering_table;
int inlen = MLX5_ST_SZ_BYTES(create_flow_group_in);
void *misc2, *match_criteria;
u32 *flow_group_in;
@@ -71,25 +99,58 @@ mlx5e_post_meter_fg_create(struct mlx5e_priv *priv,
MLX5_SET(create_flow_group_in, flow_group_in, start_flow_index, 0);
MLX5_SET(create_flow_group_in, flow_group_in, end_flow_index, 1);
- post_meter->fg = mlx5_create_flow_group(post_meter->ft, flow_group_in);
- if (IS_ERR(post_meter->fg)) {
+ table->fg = mlx5_create_flow_group(table->ft, flow_group_in);
+ if (IS_ERR(table->fg)) {
mlx5_core_warn(priv->mdev, "Failed to create post_meter flow group\n");
- err = PTR_ERR(post_meter->fg);
+ err = PTR_ERR(table->fg);
}
kvfree(flow_group_in);
return err;
}
+static struct mlx5_flow_handle *
+mlx5e_post_meter_add_rule(struct mlx5e_priv *priv,
+ struct mlx5e_post_meter_priv *post_meter,
+ struct mlx5_flow_spec *spec,
+ struct mlx5_flow_attr *attr,
+ struct mlx5_fc *act_counter,
+ struct mlx5_fc *drop_counter)
+{
+ struct mlx5_eswitch *esw = priv->mdev->priv.eswitch;
+ struct mlx5_flow_handle *ret;
+
+ attr->action |= MLX5_FLOW_CONTEXT_ACTION_COUNT;
+ if (attr->action & MLX5_FLOW_CONTEXT_ACTION_DROP)
+ attr->counter = drop_counter;
+ else
+ attr->counter = act_counter;
+
+ attr->flags |= MLX5_ATTR_FLAG_NO_IN_PORT;
+ attr->outer_match_level = MLX5_MATCH_NONE;
+ attr->chain = 0;
+ attr->prio = 0;
+
+ ret = mlx5_eswitch_add_offloaded_rule(esw, spec, attr);
+
+ /* We did not create the counter, so we can't delete it.
+ * Avoid freeing the counter when the attr is deleted in free_branching_attr
+ */
+ attr->action &= ~MLX5_FLOW_CONTEXT_ACTION_COUNT;
+
+ return ret;
+}
+
static int
-mlx5e_post_meter_rules_create(struct mlx5e_priv *priv,
- struct mlx5e_post_meter_priv *post_meter,
- struct mlx5e_post_act *post_act,
- struct mlx5_fc *green_counter,
- struct mlx5_fc *red_counter)
-{
- struct mlx5_flow_destination dest[2] = {};
- struct mlx5_flow_act flow_act = {};
+mlx5e_post_meter_rate_rules_create(struct mlx5e_priv *priv,
+ struct mlx5e_post_meter_priv *post_meter,
+ struct mlx5e_post_act *post_act,
+ struct mlx5_fc *act_counter,
+ struct mlx5_fc *drop_counter,
+ struct mlx5_flow_attr *green_attr,
+ struct mlx5_flow_attr *red_attr)
+{
+ struct mlx5e_post_meter_rate_table *table = &post_meter->rate_steering_table;
struct mlx5_flow_handle *rule;
struct mlx5_flow_spec *spec;
int err;
@@ -100,72 +161,242 @@ mlx5e_post_meter_rules_create(struct mlx5e_priv *priv,
mlx5e_tc_match_to_reg_match(spec, PACKET_COLOR_TO_REG,
MLX5_FLOW_METER_COLOR_RED, MLX5_PACKET_COLOR_MASK);
- flow_act.action = MLX5_FLOW_CONTEXT_ACTION_DROP |
- MLX5_FLOW_CONTEXT_ACTION_COUNT;
- flow_act.flags |= FLOW_ACT_IGNORE_FLOW_LEVEL;
- dest[0].type = MLX5_FLOW_DESTINATION_TYPE_COUNTER;
- dest[0].counter_id = mlx5_fc_id(red_counter);
-
- rule = mlx5_add_flow_rules(post_meter->ft, spec, &flow_act, dest, 1);
+ red_attr->ft = post_meter->rate_steering_table.ft;
+ rule = mlx5e_post_meter_add_rule(priv, post_meter, spec, red_attr,
+ act_counter, drop_counter);
if (IS_ERR(rule)) {
- mlx5_core_warn(priv->mdev, "Failed to create post_meter flow drop rule\n");
+ mlx5_core_warn(priv->mdev, "Failed to create post_meter exceed rule\n");
err = PTR_ERR(rule);
goto err_red;
}
- post_meter->drop_red_rule = rule;
+ table->red_rule = rule;
+ table->red_attr = red_attr;
mlx5e_tc_match_to_reg_match(spec, PACKET_COLOR_TO_REG,
MLX5_FLOW_METER_COLOR_GREEN, MLX5_PACKET_COLOR_MASK);
- flow_act.action = MLX5_FLOW_CONTEXT_ACTION_FWD_DEST |
- MLX5_FLOW_CONTEXT_ACTION_COUNT;
- dest[0].type = MLX5_FLOW_DESTINATION_TYPE_FLOW_TABLE;
- dest[0].ft = mlx5e_tc_post_act_get_ft(post_act);
- dest[1].type = MLX5_FLOW_DESTINATION_TYPE_COUNTER;
- dest[1].counter_id = mlx5_fc_id(green_counter);
-
- rule = mlx5_add_flow_rules(post_meter->ft, spec, &flow_act, dest, 2);
+ green_attr->ft = post_meter->rate_steering_table.ft;
+ rule = mlx5e_post_meter_add_rule(priv, post_meter, spec, green_attr,
+ act_counter, drop_counter);
if (IS_ERR(rule)) {
- mlx5_core_warn(priv->mdev, "Failed to create post_meter flow fwd rule\n");
+ mlx5_core_warn(priv->mdev, "Failed to create post_meter notexceed rule\n");
err = PTR_ERR(rule);
goto err_green;
}
- post_meter->fwd_green_rule = rule;
+ table->green_rule = rule;
+ table->green_attr = green_attr;
kvfree(spec);
return 0;
err_green:
- mlx5_del_flow_rules(post_meter->drop_red_rule);
+ mlx5_del_flow_rules(table->red_rule);
err_red:
kvfree(spec);
return err;
}
static void
-mlx5e_post_meter_rules_destroy(struct mlx5e_post_meter_priv *post_meter)
+mlx5e_post_meter_rate_rules_destroy(struct mlx5_eswitch *esw,
+ struct mlx5e_post_meter_priv *post_meter)
{
- mlx5_del_flow_rules(post_meter->drop_red_rule);
- mlx5_del_flow_rules(post_meter->fwd_green_rule);
+ struct mlx5e_post_meter_rate_table *rate_table = &post_meter->rate_steering_table;
+
+ mlx5_eswitch_del_offloaded_rule(esw, rate_table->red_rule, rate_table->red_attr);
+ mlx5_eswitch_del_offloaded_rule(esw, rate_table->green_rule, rate_table->green_attr);
}
static void
-mlx5e_post_meter_fg_destroy(struct mlx5e_post_meter_priv *post_meter)
+mlx5e_post_meter_rate_fg_destroy(struct mlx5e_post_meter_priv *post_meter)
{
- mlx5_destroy_flow_group(post_meter->fg);
+ mlx5_destroy_flow_group(post_meter->rate_steering_table.fg);
}
static void
-mlx5e_post_meter_table_destroy(struct mlx5e_post_meter_priv *post_meter)
+mlx5e_post_meter_rate_table_destroy(struct mlx5e_post_meter_priv *post_meter)
+{
+ mlx5_destroy_flow_table(post_meter->rate_steering_table.ft);
+}
+
+static void
+mlx5e_post_meter_mtu_rules_destroy(struct mlx5e_post_meter_priv *post_meter)
+{
+ struct mlx5e_post_meter_mtu_tables *mtu_tables = &post_meter->mtu_tables;
+
+ mlx5_del_flow_rules(mtu_tables->green_table.rule);
+ mlx5_del_flow_rules(mtu_tables->red_table.rule);
+}
+
+static void
+mlx5e_post_meter_mtu_fg_destroy(struct mlx5e_post_meter_priv *post_meter)
+{
+ struct mlx5e_post_meter_mtu_tables *mtu_tables = &post_meter->mtu_tables;
+
+ mlx5_destroy_flow_group(mtu_tables->green_table.fg);
+ mlx5_destroy_flow_group(mtu_tables->red_table.fg);
+}
+
+static void
+mlx5e_post_meter_mtu_table_destroy(struct mlx5e_post_meter_priv *post_meter)
+{
+ struct mlx5e_post_meter_mtu_tables *mtu_tables = &post_meter->mtu_tables;
+
+ mlx5_destroy_flow_table(mtu_tables->green_table.ft);
+ mlx5_destroy_flow_table(mtu_tables->red_table.ft);
+}
+
+static int
+mlx5e_post_meter_rate_create(struct mlx5e_priv *priv,
+ enum mlx5_flow_namespace_type ns_type,
+ struct mlx5e_post_act *post_act,
+ struct mlx5_fc *act_counter,
+ struct mlx5_fc *drop_counter,
+ struct mlx5e_post_meter_priv *post_meter,
+ struct mlx5_flow_attr *green_attr,
+ struct mlx5_flow_attr *red_attr)
+{
+ struct mlx5_flow_table *ft;
+ int err;
+
+ post_meter->type = MLX5E_POST_METER_RATE;
+
+ ft = mlx5e_post_meter_table_create(priv, ns_type);
+ if (IS_ERR(ft)) {
+ err = PTR_ERR(ft);
+ mlx5_core_warn(priv->mdev, "Failed to create post_meter table\n");
+ goto err_ft;
+ }
+
+ post_meter->rate_steering_table.ft = ft;
+
+ err = mlx5e_post_meter_rate_fg_create(priv, post_meter);
+ if (err)
+ goto err_fg;
+
+ err = mlx5e_post_meter_rate_rules_create(priv, post_meter, post_act,
+ act_counter, drop_counter,
+ green_attr, red_attr);
+ if (err)
+ goto err_rules;
+
+ return 0;
+
+err_rules:
+ mlx5e_post_meter_rate_fg_destroy(post_meter);
+err_fg:
+ mlx5e_post_meter_rate_table_destroy(post_meter);
+err_ft:
+ return err;
+}
+
+static int
+mlx5e_post_meter_create_mtu_table(struct mlx5e_priv *priv,
+ enum mlx5_flow_namespace_type ns_type,
+ struct mlx5e_post_meter_mtu_table *table)
{
- mlx5_destroy_flow_table(post_meter->ft);
+ int inlen = MLX5_ST_SZ_BYTES(create_flow_group_in);
+ struct mlx5_flow_group *fg;
+ u32 *flow_group_in;
+ int err;
+
+ flow_group_in = kvzalloc(inlen, GFP_KERNEL);
+ if (!flow_group_in)
+ return -ENOMEM;
+
+ table->ft = mlx5e_post_meter_table_create(priv, ns_type);
+ if (IS_ERR(table->ft)) {
+ err = PTR_ERR(table->ft);
+ goto err_ft;
+ }
+
+ /* create miss group */
+ memset(flow_group_in, 0, inlen);
+ MLX5_SET(create_flow_group_in, flow_group_in, start_flow_index, 1);
+ MLX5_SET(create_flow_group_in, flow_group_in, end_flow_index, 1);
+ fg = mlx5_create_flow_group(table->ft, flow_group_in);
+ if (IS_ERR(fg)) {
+ err = PTR_ERR(fg);
+ goto err_miss_grp;
+ }
+ table->fg = fg;
+
+ kvfree(flow_group_in);
+ return 0;
+
+err_miss_grp:
+ mlx5_destroy_flow_table(table->ft);
+err_ft:
+ kvfree(flow_group_in);
+ return err;
+}
+
+static int
+mlx5e_post_meter_mtu_create(struct mlx5e_priv *priv,
+ enum mlx5_flow_namespace_type ns_type,
+ struct mlx5e_post_act *post_act,
+ struct mlx5_fc *act_counter,
+ struct mlx5_fc *drop_counter,
+ struct mlx5e_post_meter_priv *post_meter,
+ struct mlx5_flow_attr *green_attr,
+ struct mlx5_flow_attr *red_attr)
+{
+ struct mlx5e_post_meter_mtu_tables *mtu_tables = &post_meter->mtu_tables;
+ static struct mlx5_flow_spec zero_spec = {};
+ struct mlx5_flow_handle *rule;
+ int err;
+
+ post_meter->type = MLX5E_POST_METER_MTU;
+
+ err = mlx5e_post_meter_create_mtu_table(priv, ns_type, &mtu_tables->green_table);
+ if (err)
+ goto err_green_ft;
+
+ green_attr->ft = mtu_tables->green_table.ft;
+ rule = mlx5e_post_meter_add_rule(priv, post_meter, &zero_spec, green_attr,
+ act_counter, drop_counter);
+ if (IS_ERR(rule)) {
+ mlx5_core_warn(priv->mdev, "Failed to create post_meter conform rule\n");
+ err = PTR_ERR(rule);
+ goto err_green_rule;
+ }
+ mtu_tables->green_table.rule = rule;
+ mtu_tables->green_table.attr = green_attr;
+
+ err = mlx5e_post_meter_create_mtu_table(priv, ns_type, &mtu_tables->red_table);
+ if (err)
+ goto err_red_ft;
+
+ red_attr->ft = mtu_tables->red_table.ft;
+ rule = mlx5e_post_meter_add_rule(priv, post_meter, &zero_spec, red_attr,
+ act_counter, drop_counter);
+ if (IS_ERR(rule)) {
+ mlx5_core_warn(priv->mdev, "Failed to create post_meter exceed rule\n");
+ err = PTR_ERR(rule);
+ goto err_red_rule;
+ }
+ mtu_tables->red_table.rule = rule;
+ mtu_tables->red_table.attr = red_attr;
+
+ return 0;
+
+err_red_rule:
+ mlx5_destroy_flow_table(mtu_tables->red_table.ft);
+err_red_ft:
+ mlx5_del_flow_rules(mtu_tables->green_table.rule);
+err_green_rule:
+ mlx5_destroy_flow_table(mtu_tables->green_table.ft);
+err_green_ft:
+ return err;
}
struct mlx5e_post_meter_priv *
mlx5e_post_meter_init(struct mlx5e_priv *priv,
enum mlx5_flow_namespace_type ns_type,
struct mlx5e_post_act *post_act,
- struct mlx5_fc *green_counter,
- struct mlx5_fc *red_counter)
+ enum mlx5e_post_meter_type type,
+ struct mlx5_fc *act_counter,
+ struct mlx5_fc *drop_counter,
+ struct mlx5_flow_attr *branch_true,
+ struct mlx5_flow_attr *branch_false)
{
struct mlx5e_post_meter_priv *post_meter;
int err;
@@ -174,36 +405,55 @@ mlx5e_post_meter_init(struct mlx5e_priv *priv,
if (!post_meter)
return ERR_PTR(-ENOMEM);
- err = mlx5e_post_meter_table_create(priv, ns_type, post_meter);
- if (err)
- goto err_ft;
-
- err = mlx5e_post_meter_fg_create(priv, post_meter);
- if (err)
- goto err_fg;
+ switch (type) {
+ case MLX5E_POST_METER_MTU:
+ err = mlx5e_post_meter_mtu_create(priv, ns_type, post_act,
+ act_counter, drop_counter, post_meter,
+ branch_true, branch_false);
+ break;
+ case MLX5E_POST_METER_RATE:
+ err = mlx5e_post_meter_rate_create(priv, ns_type, post_act,
+ act_counter, drop_counter, post_meter,
+ branch_true, branch_false);
+ break;
+ default:
+ err = -EOPNOTSUPP;
+ }
- err = mlx5e_post_meter_rules_create(priv, post_meter, post_act, green_counter,
- red_counter);
if (err)
- goto err_rules;
+ goto err;
return post_meter;
-err_rules:
- mlx5e_post_meter_fg_destroy(post_meter);
-err_fg:
- mlx5e_post_meter_table_destroy(post_meter);
-err_ft:
+err:
kfree(post_meter);
return ERR_PTR(err);
}
+static void
+mlx5e_post_meter_rate_destroy(struct mlx5_eswitch *esw, struct mlx5e_post_meter_priv *post_meter)
+{
+ mlx5e_post_meter_rate_rules_destroy(esw, post_meter);
+ mlx5e_post_meter_rate_fg_destroy(post_meter);
+ mlx5e_post_meter_rate_table_destroy(post_meter);
+}
+
+static void
+mlx5e_post_meter_mtu_destroy(struct mlx5e_post_meter_priv *post_meter)
+{
+ mlx5e_post_meter_mtu_rules_destroy(post_meter);
+ mlx5e_post_meter_mtu_fg_destroy(post_meter);
+ mlx5e_post_meter_mtu_table_destroy(post_meter);
+}
+
void
-mlx5e_post_meter_cleanup(struct mlx5e_post_meter_priv *post_meter)
+mlx5e_post_meter_cleanup(struct mlx5_eswitch *esw, struct mlx5e_post_meter_priv *post_meter)
{
- mlx5e_post_meter_rules_destroy(post_meter);
- mlx5e_post_meter_fg_destroy(post_meter);
- mlx5e_post_meter_table_destroy(post_meter);
+ if (post_meter->type == MLX5E_POST_METER_RATE)
+ mlx5e_post_meter_rate_destroy(esw, post_meter);
+ else
+ mlx5e_post_meter_mtu_destroy(post_meter);
+
kfree(post_meter);
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc/post_meter.h b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/post_meter.h
index 34d0e4b9fc7a..e013b77186b2 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/tc/post_meter.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/post_meter.h
@@ -14,16 +14,49 @@
struct mlx5e_post_meter_priv;
+enum mlx5e_post_meter_type {
+ MLX5E_POST_METER_RATE = 0,
+ MLX5E_POST_METER_MTU
+};
+
+#if IS_ENABLED(CONFIG_MLX5_CLS_ACT)
+
struct mlx5_flow_table *
mlx5e_post_meter_get_ft(struct mlx5e_post_meter_priv *post_meter);
+struct mlx5_flow_table *
+mlx5e_post_meter_get_mtu_true_ft(struct mlx5e_post_meter_priv *post_meter);
+
+struct mlx5_flow_table *
+mlx5e_post_meter_get_mtu_false_ft(struct mlx5e_post_meter_priv *post_meter);
+
struct mlx5e_post_meter_priv *
mlx5e_post_meter_init(struct mlx5e_priv *priv,
enum mlx5_flow_namespace_type ns_type,
struct mlx5e_post_act *post_act,
- struct mlx5_fc *green_counter,
- struct mlx5_fc *red_counter);
+ enum mlx5e_post_meter_type type,
+ struct mlx5_fc *act_counter,
+ struct mlx5_fc *drop_counter,
+ struct mlx5_flow_attr *branch_true,
+ struct mlx5_flow_attr *branch_false);
+
void
-mlx5e_post_meter_cleanup(struct mlx5e_post_meter_priv *post_meter);
+mlx5e_post_meter_cleanup(struct mlx5_eswitch *esw, struct mlx5e_post_meter_priv *post_meter);
+
+#else /* CONFIG_MLX5_CLS_ACT */
+
+static inline struct mlx5_flow_table *
+mlx5e_post_meter_get_mtu_true_ft(struct mlx5e_post_meter_priv *post_meter)
+{
+ return NULL;
+}
+
+static inline struct mlx5_flow_table *
+mlx5e_post_meter_get_mtu_false_ft(struct mlx5e_post_meter_priv *post_meter)
+{
+ return NULL;
+}
+
+#endif
#endif /* __MLX5_EN_POST_METER_H__ */
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_ct.c b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_ct.c
index 864ce0c393e6..a69849e0deed 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_ct.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_ct.c
@@ -1774,35 +1774,42 @@ mlx5_tc_ct_del_ft_cb(struct mlx5_tc_ct_priv *ct_priv, struct mlx5_ct_ft *ft)
/* We translate the tc filter with CT action to the following HW model:
*
- * +---------------------+
- * + ft prio (tc chain) +
- * + original match +
- * +---------------------+
- * | set chain miss mapping
- * | set fte_id
- * | set tunnel_id
- * | do decap
- * v
- * +---------------------+
- * + pre_ct/pre_ct_nat + if matches +-------------------------+
- * + zone+nat match +---------------->+ post_act (see below) +
- * +---------------------+ set zone +-------------------------+
- * | set zone
- * v
- * +--------------------+
- * + CT (nat or no nat) +
- * + tuple + zone match +
- * +--------------------+
- * | set mark
- * | set labels_id
- * | set established
- * | set zone_restore
- * | do nat (if needed)
- * v
- * +--------------+
- * + post_act + original filter actions
- * + fte_id match +------------------------>
- * +--------------+
+ * +---------------------+
+ * + ft prio (tc chain) +
+ * + original match +
+ * +---------------------+
+ * | set chain miss mapping
+ * | set fte_id
+ * | set tunnel_id
+ * | do decap
+ * |
+ * +-------------+
+ * | Chain 0 |
+ * | optimization|
+ * | v
+ * | +---------------------+
+ * | + pre_ct/pre_ct_nat + if matches +----------------------+
+ * | + zone+nat match +---------------->+ post_act (see below) +
+ * | +---------------------+ set zone +----------------------+
+ * | |
+ * +-------------+ set zone
+ * |
+ * v
+ * +--------------------+
+ * + CT (nat or no nat) +
+ * + tuple + zone match +
+ * +--------------------+
+ * | set mark
+ * | set labels_id
+ * | set established
+ * | set zone_restore
+ * | do nat (if needed)
+ * v
+ * +--------------+
+ * + post_act + original filter actions
+ * + fte_id match +------------------------>
+ * +--------------+
+ *
*/
static struct mlx5_flow_handle *
__mlx5_tc_ct_flow_offload(struct mlx5_tc_ct_priv *ct_priv,
@@ -1818,6 +1825,7 @@ __mlx5_tc_ct_flow_offload(struct mlx5_tc_ct_priv *ct_priv,
struct mlx5_ct_flow *ct_flow;
int chain_mapping = 0, err;
struct mlx5_ct_ft *ft;
+ u16 zone;
ct_flow = kzalloc(sizeof(*ct_flow), GFP_KERNEL);
if (!ct_flow) {
@@ -1884,6 +1892,25 @@ __mlx5_tc_ct_flow_offload(struct mlx5_tc_ct_priv *ct_priv,
}
}
+ /* Change original rule point to ct table
+ * Chain 0 sets the zone and jumps to ct table
+ * Other chains jump to pre_ct table to align with act_ct cached logic
+ */
+ pre_ct_attr->dest_chain = 0;
+ if (!attr->chain) {
+ zone = ft->zone & MLX5_CT_ZONE_MASK;
+ err = mlx5e_tc_match_to_reg_set(priv->mdev, pre_mod_acts, ct_priv->ns_type,
+ ZONE_TO_REG, zone);
+ if (err) {
+ ct_dbg("Failed to set zone register mapping");
+ goto err_mapping;
+ }
+
+ pre_ct_attr->dest_ft = nat ? ct_priv->ct_nat : ct_priv->ct;
+ } else {
+ pre_ct_attr->dest_ft = nat ? ft->pre_ct_nat.ft : ft->pre_ct.ft;
+ }
+
mod_hdr = mlx5_modify_header_alloc(priv->mdev, ct_priv->ns_type,
pre_mod_acts->num_actions,
pre_mod_acts->actions);
@@ -1893,10 +1920,6 @@ __mlx5_tc_ct_flow_offload(struct mlx5_tc_ct_priv *ct_priv,
goto err_mapping;
}
pre_ct_attr->modify_hdr = mod_hdr;
-
- /* Change original rule point to ct table */
- pre_ct_attr->dest_chain = 0;
- pre_ct_attr->dest_ft = nat ? ft->pre_ct_nat.ft : ft->pre_ct.ft;
ct_flow->pre_ct_rule = mlx5_tc_rule_insert(priv, orig_spec,
pre_ct_attr);
if (IS_ERR(ct_flow->pre_ct_rule)) {
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_priv.h b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_priv.h
index 2e42d7c5451e..2b7fd1c0e643 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_priv.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_priv.h
@@ -211,8 +211,4 @@ struct mlx5e_flow_meters *mlx5e_get_flow_meters(struct mlx5_core_dev *dev);
void *mlx5e_get_match_headers_value(u32 flags, struct mlx5_flow_spec *spec);
void *mlx5e_get_match_headers_criteria(u32 flags, struct mlx5_flow_spec *spec);
-int mlx5e_policer_validate(const struct flow_action *action,
- const struct flow_action_entry *act,
- struct netlink_ext_ack *extack);
-
#endif /* __MLX5_EN_TC_PRIV_H__ */
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec.c b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec.c
index a715601865d3..bb9023957f74 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec.c
@@ -45,55 +45,9 @@ static struct mlx5e_ipsec_sa_entry *to_ipsec_sa_entry(struct xfrm_state *x)
return (struct mlx5e_ipsec_sa_entry *)x->xso.offload_handle;
}
-struct xfrm_state *mlx5e_ipsec_sadb_rx_lookup(struct mlx5e_ipsec *ipsec,
- unsigned int handle)
+static struct mlx5e_ipsec_pol_entry *to_ipsec_pol_entry(struct xfrm_policy *x)
{
- struct mlx5e_ipsec_sa_entry *sa_entry;
- struct xfrm_state *ret = NULL;
-
- rcu_read_lock();
- hash_for_each_possible_rcu(ipsec->sadb_rx, sa_entry, hlist, handle)
- if (sa_entry->handle == handle) {
- ret = sa_entry->x;
- xfrm_state_hold(ret);
- break;
- }
- rcu_read_unlock();
-
- return ret;
-}
-
-static int mlx5e_ipsec_sadb_rx_add(struct mlx5e_ipsec_sa_entry *sa_entry)
-{
- unsigned int handle = sa_entry->ipsec_obj_id;
- struct mlx5e_ipsec *ipsec = sa_entry->ipsec;
- struct mlx5e_ipsec_sa_entry *_sa_entry;
- unsigned long flags;
-
- rcu_read_lock();
- hash_for_each_possible_rcu(ipsec->sadb_rx, _sa_entry, hlist, handle)
- if (_sa_entry->handle == handle) {
- rcu_read_unlock();
- return -EEXIST;
- }
- rcu_read_unlock();
-
- spin_lock_irqsave(&ipsec->sadb_rx_lock, flags);
- sa_entry->handle = handle;
- hash_add_rcu(ipsec->sadb_rx, &sa_entry->hlist, sa_entry->handle);
- spin_unlock_irqrestore(&ipsec->sadb_rx_lock, flags);
-
- return 0;
-}
-
-static void mlx5e_ipsec_sadb_rx_del(struct mlx5e_ipsec_sa_entry *sa_entry)
-{
- struct mlx5e_ipsec *ipsec = sa_entry->ipsec;
- unsigned long flags;
-
- spin_lock_irqsave(&ipsec->sadb_rx_lock, flags);
- hash_del_rcu(&sa_entry->hlist);
- spin_unlock_irqrestore(&ipsec->sadb_rx_lock, flags);
+ return (struct mlx5e_ipsec_pol_entry *)x->xdo.offload_handle;
}
static bool mlx5e_ipsec_update_esn_state(struct mlx5e_ipsec_sa_entry *sa_entry)
@@ -129,9 +83,33 @@ static bool mlx5e_ipsec_update_esn_state(struct mlx5e_ipsec_sa_entry *sa_entry)
return false;
}
-static void
-mlx5e_ipsec_build_accel_xfrm_attrs(struct mlx5e_ipsec_sa_entry *sa_entry,
- struct mlx5_accel_esp_xfrm_attrs *attrs)
+static void mlx5e_ipsec_init_limits(struct mlx5e_ipsec_sa_entry *sa_entry,
+ struct mlx5_accel_esp_xfrm_attrs *attrs)
+{
+ struct xfrm_state *x = sa_entry->x;
+
+ attrs->hard_packet_limit = x->lft.hard_packet_limit;
+ if (x->lft.soft_packet_limit == XFRM_INF)
+ return;
+
+ /* Hardware decrements hard_packet_limit counter through
+ * the operation. While fires an event when soft_packet_limit
+ * is reached. It emans that we need substitute the numbers
+ * in order to properly count soft limit.
+ *
+ * As an example:
+ * XFRM user sets soft limit is 2 and hard limit is 9 and
+ * expects to see soft event after 2 packets and hard event
+ * after 9 packets. In our case, the hard limit will be set
+ * to 9 and soft limit is comparator to 7 so user gets the
+ * soft event after 2 packeta
+ */
+ attrs->soft_packet_limit =
+ x->lft.hard_packet_limit - x->lft.soft_packet_limit;
+}
+
+void mlx5e_ipsec_build_accel_xfrm_attrs(struct mlx5e_ipsec_sa_entry *sa_entry,
+ struct mlx5_accel_esp_xfrm_attrs *attrs)
{
struct xfrm_state *x = sa_entry->x;
struct aes_gcm_keymat *aes_gcm = &attrs->aes_gcm;
@@ -157,33 +135,31 @@ mlx5e_ipsec_build_accel_xfrm_attrs(struct mlx5e_ipsec_sa_entry *sa_entry,
memcpy(&aes_gcm->salt, x->aead->alg_key + key_len,
sizeof(aes_gcm->salt));
+ attrs->authsize = crypto_aead_authsize(aead) / 4; /* in dwords */
+
/* iv len */
aes_gcm->icv_len = x->aead->alg_icv_len;
/* esn */
if (sa_entry->esn_state.trigger) {
- attrs->flags |= MLX5_ACCEL_ESP_FLAGS_ESN_TRIGGERED;
+ attrs->esn_trigger = true;
attrs->esn = sa_entry->esn_state.esn;
- if (sa_entry->esn_state.overlap)
- attrs->flags |= MLX5_ACCEL_ESP_FLAGS_ESN_STATE_OVERLAP;
+ attrs->esn_overlap = sa_entry->esn_state.overlap;
+ attrs->replay_window = x->replay_esn->replay_window;
}
- /* action */
- attrs->action = (x->xso.dir == XFRM_DEV_OFFLOAD_OUT) ?
- MLX5_ACCEL_ESP_ACTION_ENCRYPT :
- MLX5_ACCEL_ESP_ACTION_DECRYPT;
- /* flags */
- attrs->flags |= (x->props.mode == XFRM_MODE_TRANSPORT) ?
- MLX5_ACCEL_ESP_FLAGS_TRANSPORT :
- MLX5_ACCEL_ESP_FLAGS_TUNNEL;
-
+ attrs->dir = x->xso.dir;
/* spi */
attrs->spi = be32_to_cpu(x->id.spi);
/* source , destination ips */
memcpy(&attrs->saddr, x->props.saddr.a6, sizeof(attrs->saddr));
memcpy(&attrs->daddr, x->id.daddr.a6, sizeof(attrs->daddr));
- attrs->is_ipv6 = (x->props.family != AF_INET);
+ attrs->family = x->props.family;
+ attrs->type = x->xso.type;
+ attrs->reqid = x->props.reqid;
+
+ mlx5e_ipsec_init_limits(sa_entry, attrs);
}
static inline int mlx5e_xfrm_validate_state(struct xfrm_state *x)
@@ -215,11 +191,6 @@ static inline int mlx5e_xfrm_validate_state(struct xfrm_state *x)
netdev_info(netdev, "Only IPv4/6 xfrm states may be offloaded\n");
return -EINVAL;
}
- if (x->props.mode != XFRM_MODE_TRANSPORT &&
- x->props.mode != XFRM_MODE_TUNNEL) {
- dev_info(&netdev->dev, "Only transport and tunnel xfrm states may be offloaded\n");
- return -EINVAL;
- }
if (x->id.proto != IPPROTO_ESP) {
netdev_info(netdev, "Only ESP xfrm state may be offloaded\n");
return -EINVAL;
@@ -253,6 +224,67 @@ static inline int mlx5e_xfrm_validate_state(struct xfrm_state *x)
netdev_info(netdev, "Cannot offload xfrm states with geniv other than seqiv\n");
return -EINVAL;
}
+ switch (x->xso.type) {
+ case XFRM_DEV_OFFLOAD_CRYPTO:
+ if (!(mlx5_ipsec_device_caps(priv->mdev) &
+ MLX5_IPSEC_CAP_CRYPTO)) {
+ netdev_info(netdev, "Crypto offload is not supported\n");
+ return -EINVAL;
+ }
+
+ if (x->props.mode != XFRM_MODE_TRANSPORT &&
+ x->props.mode != XFRM_MODE_TUNNEL) {
+ netdev_info(netdev, "Only transport and tunnel xfrm states may be offloaded\n");
+ return -EINVAL;
+ }
+ break;
+ case XFRM_DEV_OFFLOAD_PACKET:
+ if (!(mlx5_ipsec_device_caps(priv->mdev) &
+ MLX5_IPSEC_CAP_PACKET_OFFLOAD)) {
+ netdev_info(netdev, "Packet offload is not supported\n");
+ return -EINVAL;
+ }
+
+ if (x->props.mode != XFRM_MODE_TRANSPORT) {
+ netdev_info(netdev, "Only transport xfrm states may be offloaded in packet mode\n");
+ return -EINVAL;
+ }
+
+ if (x->replay_esn && x->replay_esn->replay_window != 32 &&
+ x->replay_esn->replay_window != 64 &&
+ x->replay_esn->replay_window != 128 &&
+ x->replay_esn->replay_window != 256) {
+ netdev_info(netdev,
+ "Unsupported replay window size %u\n",
+ x->replay_esn->replay_window);
+ return -EINVAL;
+ }
+
+ if (!x->props.reqid) {
+ netdev_info(netdev, "Cannot offload without reqid\n");
+ return -EINVAL;
+ }
+
+ if (x->lft.hard_byte_limit != XFRM_INF ||
+ x->lft.soft_byte_limit != XFRM_INF) {
+ netdev_info(netdev,
+ "Device doesn't support limits in bytes\n");
+ return -EINVAL;
+ }
+
+ if (x->lft.soft_packet_limit >= x->lft.hard_packet_limit &&
+ x->lft.hard_packet_limit != XFRM_INF) {
+ /* XFRM stack doesn't prevent such configuration :(. */
+ netdev_info(netdev,
+ "Hard packet limit must be greater than soft one\n");
+ return -EINVAL;
+ }
+ break;
+ default:
+ netdev_info(netdev, "Unsupported xfrm offload type %d\n",
+ x->xso.type);
+ return -EINVAL;
+ }
return 0;
}
@@ -270,6 +302,7 @@ static int mlx5e_xfrm_add_state(struct xfrm_state *x)
{
struct mlx5e_ipsec_sa_entry *sa_entry = NULL;
struct net_device *netdev = x->xso.real_dev;
+ struct mlx5e_ipsec *ipsec;
struct mlx5e_priv *priv;
int err;
@@ -277,6 +310,7 @@ static int mlx5e_xfrm_add_state(struct xfrm_state *x)
if (!priv->ipsec)
return -EOPNOTSUPP;
+ ipsec = priv->ipsec;
err = mlx5e_xfrm_validate_state(x);
if (err)
return err;
@@ -288,7 +322,7 @@ static int mlx5e_xfrm_add_state(struct xfrm_state *x)
}
sa_entry->x = x;
- sa_entry->ipsec = priv->ipsec;
+ sa_entry->ipsec = ipsec;
/* check esn */
mlx5e_ipsec_update_esn_state(sa_entry);
@@ -299,25 +333,29 @@ static int mlx5e_xfrm_add_state(struct xfrm_state *x)
if (err)
goto err_xfrm;
- err = mlx5e_accel_ipsec_fs_add_rule(priv, sa_entry);
+ err = mlx5e_accel_ipsec_fs_add_rule(sa_entry);
if (err)
goto err_hw_ctx;
- if (x->xso.dir == XFRM_DEV_OFFLOAD_IN) {
- err = mlx5e_ipsec_sadb_rx_add(sa_entry);
- if (err)
- goto err_add_rule;
- } else {
+ /* We use *_bh() variant because xfrm_timer_handler(), which runs
+ * in softirq context, can reach our state delete logic and we need
+ * xa_erase_bh() there.
+ */
+ err = xa_insert_bh(&ipsec->sadb, sa_entry->ipsec_obj_id, sa_entry,
+ GFP_KERNEL);
+ if (err)
+ goto err_add_rule;
+
+ if (x->xso.dir == XFRM_DEV_OFFLOAD_OUT)
sa_entry->set_iv_op = (x->props.flags & XFRM_STATE_ESN) ?
mlx5e_ipsec_set_iv_esn : mlx5e_ipsec_set_iv;
- }
INIT_WORK(&sa_entry->modify_work.work, _update_xfrm_state);
x->xso.offload_handle = (unsigned long)sa_entry;
- goto out;
+ return 0;
err_add_rule:
- mlx5e_accel_ipsec_fs_del_rule(priv, sa_entry);
+ mlx5e_accel_ipsec_fs_del_rule(sa_entry);
err_hw_ctx:
mlx5_ipsec_free_sa_ctx(sa_entry);
err_xfrm:
@@ -329,59 +367,69 @@ out:
static void mlx5e_xfrm_del_state(struct xfrm_state *x)
{
struct mlx5e_ipsec_sa_entry *sa_entry = to_ipsec_sa_entry(x);
+ struct mlx5e_ipsec *ipsec = sa_entry->ipsec;
+ struct mlx5e_ipsec_sa_entry *old;
- if (x->xso.dir == XFRM_DEV_OFFLOAD_IN)
- mlx5e_ipsec_sadb_rx_del(sa_entry);
+ old = xa_erase_bh(&ipsec->sadb, sa_entry->ipsec_obj_id);
+ WARN_ON(old != sa_entry);
}
static void mlx5e_xfrm_free_state(struct xfrm_state *x)
{
struct mlx5e_ipsec_sa_entry *sa_entry = to_ipsec_sa_entry(x);
- struct mlx5e_priv *priv = netdev_priv(x->xso.dev);
cancel_work_sync(&sa_entry->modify_work.work);
- mlx5e_accel_ipsec_fs_del_rule(priv, sa_entry);
+ mlx5e_accel_ipsec_fs_del_rule(sa_entry);
mlx5_ipsec_free_sa_ctx(sa_entry);
kfree(sa_entry);
}
-int mlx5e_ipsec_init(struct mlx5e_priv *priv)
+void mlx5e_ipsec_init(struct mlx5e_priv *priv)
{
struct mlx5e_ipsec *ipsec;
- int ret;
+ int ret = -ENOMEM;
if (!mlx5_ipsec_device_caps(priv->mdev)) {
netdev_dbg(priv->netdev, "Not an IPSec offload device\n");
- return 0;
+ return;
}
ipsec = kzalloc(sizeof(*ipsec), GFP_KERNEL);
if (!ipsec)
- return -ENOMEM;
+ return;
- hash_init(ipsec->sadb_rx);
- spin_lock_init(&ipsec->sadb_rx_lock);
+ xa_init_flags(&ipsec->sadb, XA_FLAGS_ALLOC);
ipsec->mdev = priv->mdev;
ipsec->wq = alloc_ordered_workqueue("mlx5e_ipsec: %s", 0,
priv->netdev->name);
- if (!ipsec->wq) {
- ret = -ENOMEM;
+ if (!ipsec->wq)
goto err_wq;
+
+ if (mlx5_ipsec_device_caps(priv->mdev) &
+ MLX5_IPSEC_CAP_PACKET_OFFLOAD) {
+ ret = mlx5e_ipsec_aso_init(ipsec);
+ if (ret)
+ goto err_aso;
}
ret = mlx5e_accel_ipsec_fs_init(ipsec);
if (ret)
goto err_fs_init;
+ ipsec->fs = priv->fs;
priv->ipsec = ipsec;
netdev_dbg(priv->netdev, "IPSec attached to netdevice\n");
- return 0;
+ return;
err_fs_init:
+ if (mlx5_ipsec_device_caps(priv->mdev) & MLX5_IPSEC_CAP_PACKET_OFFLOAD)
+ mlx5e_ipsec_aso_cleanup(ipsec);
+err_aso:
destroy_workqueue(ipsec->wq);
err_wq:
kfree(ipsec);
- return (ret != -EOPNOTSUPP) ? ret : 0;
+ mlx5_core_err(priv->mdev, "IPSec initialization failed, %d\n", ret);
+ return;
}
void mlx5e_ipsec_cleanup(struct mlx5e_priv *priv)
@@ -392,6 +440,8 @@ void mlx5e_ipsec_cleanup(struct mlx5e_priv *priv)
return;
mlx5e_accel_ipsec_fs_cleanup(ipsec);
+ if (mlx5_ipsec_device_caps(priv->mdev) & MLX5_IPSEC_CAP_PACKET_OFFLOAD)
+ mlx5e_ipsec_aso_cleanup(ipsec);
destroy_workqueue(ipsec->wq);
kfree(ipsec);
priv->ipsec = NULL;
@@ -427,6 +477,122 @@ static void mlx5e_xfrm_advance_esn_state(struct xfrm_state *x)
queue_work(sa_entry->ipsec->wq, &modify_work->work);
}
+static void mlx5e_xfrm_update_curlft(struct xfrm_state *x)
+{
+ struct mlx5e_ipsec_sa_entry *sa_entry = to_ipsec_sa_entry(x);
+ int err;
+
+ lockdep_assert_held(&x->lock);
+
+ if (sa_entry->attrs.soft_packet_limit == XFRM_INF)
+ /* Limits are not configured, as soft limit
+ * must be lowever than hard limit.
+ */
+ return;
+
+ err = mlx5e_ipsec_aso_query(sa_entry, NULL);
+ if (err)
+ return;
+
+ mlx5e_ipsec_aso_update_curlft(sa_entry, &x->curlft.packets);
+}
+
+static int mlx5e_xfrm_validate_policy(struct xfrm_policy *x)
+{
+ struct net_device *netdev = x->xdo.real_dev;
+
+ if (x->type != XFRM_POLICY_TYPE_MAIN) {
+ netdev_info(netdev, "Cannot offload non-main policy types\n");
+ return -EINVAL;
+ }
+
+ /* Please pay attention that we support only one template */
+ if (x->xfrm_nr > 1) {
+ netdev_info(netdev, "Cannot offload more than one template\n");
+ return -EINVAL;
+ }
+
+ if (x->xdo.dir != XFRM_DEV_OFFLOAD_IN &&
+ x->xdo.dir != XFRM_DEV_OFFLOAD_OUT) {
+ netdev_info(netdev, "Cannot offload forward policy\n");
+ return -EINVAL;
+ }
+
+ if (!x->xfrm_vec[0].reqid) {
+ netdev_info(netdev, "Cannot offload policy without reqid\n");
+ return -EINVAL;
+ }
+
+ if (x->xdo.type != XFRM_DEV_OFFLOAD_PACKET) {
+ netdev_info(netdev, "Unsupported xfrm offload type\n");
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static void
+mlx5e_ipsec_build_accel_pol_attrs(struct mlx5e_ipsec_pol_entry *pol_entry,
+ struct mlx5_accel_pol_xfrm_attrs *attrs)
+{
+ struct xfrm_policy *x = pol_entry->x;
+ struct xfrm_selector *sel;
+
+ sel = &x->selector;
+ memset(attrs, 0, sizeof(*attrs));
+
+ memcpy(&attrs->saddr, sel->saddr.a6, sizeof(attrs->saddr));
+ memcpy(&attrs->daddr, sel->daddr.a6, sizeof(attrs->daddr));
+ attrs->family = sel->family;
+ attrs->dir = x->xdo.dir;
+ attrs->action = x->action;
+ attrs->type = XFRM_DEV_OFFLOAD_PACKET;
+ attrs->reqid = x->xfrm_vec[0].reqid;
+}
+
+static int mlx5e_xfrm_add_policy(struct xfrm_policy *x)
+{
+ struct net_device *netdev = x->xdo.real_dev;
+ struct mlx5e_ipsec_pol_entry *pol_entry;
+ struct mlx5e_priv *priv;
+ int err;
+
+ priv = netdev_priv(netdev);
+ if (!priv->ipsec)
+ return -EOPNOTSUPP;
+
+ err = mlx5e_xfrm_validate_policy(x);
+ if (err)
+ return err;
+
+ pol_entry = kzalloc(sizeof(*pol_entry), GFP_KERNEL);
+ if (!pol_entry)
+ return -ENOMEM;
+
+ pol_entry->x = x;
+ pol_entry->ipsec = priv->ipsec;
+
+ mlx5e_ipsec_build_accel_pol_attrs(pol_entry, &pol_entry->attrs);
+ err = mlx5e_accel_ipsec_fs_add_pol(pol_entry);
+ if (err)
+ goto err_fs;
+
+ x->xdo.offload_handle = (unsigned long)pol_entry;
+ return 0;
+
+err_fs:
+ kfree(pol_entry);
+ return err;
+}
+
+static void mlx5e_xfrm_free_policy(struct xfrm_policy *x)
+{
+ struct mlx5e_ipsec_pol_entry *pol_entry = to_ipsec_pol_entry(x);
+
+ mlx5e_accel_ipsec_fs_del_pol(pol_entry);
+ kfree(pol_entry);
+}
+
static const struct xfrmdev_ops mlx5e_ipsec_xfrmdev_ops = {
.xdo_dev_state_add = mlx5e_xfrm_add_state,
.xdo_dev_state_delete = mlx5e_xfrm_del_state,
@@ -435,6 +601,18 @@ static const struct xfrmdev_ops mlx5e_ipsec_xfrmdev_ops = {
.xdo_dev_state_advance_esn = mlx5e_xfrm_advance_esn_state,
};
+static const struct xfrmdev_ops mlx5e_ipsec_packet_xfrmdev_ops = {
+ .xdo_dev_state_add = mlx5e_xfrm_add_state,
+ .xdo_dev_state_delete = mlx5e_xfrm_del_state,
+ .xdo_dev_state_free = mlx5e_xfrm_free_state,
+ .xdo_dev_offload_ok = mlx5e_ipsec_offload_ok,
+ .xdo_dev_state_advance_esn = mlx5e_xfrm_advance_esn_state,
+
+ .xdo_dev_state_update_curlft = mlx5e_xfrm_update_curlft,
+ .xdo_dev_policy_add = mlx5e_xfrm_add_policy,
+ .xdo_dev_policy_free = mlx5e_xfrm_free_policy,
+};
+
void mlx5e_ipsec_build_netdev(struct mlx5e_priv *priv)
{
struct mlx5_core_dev *mdev = priv->mdev;
@@ -444,7 +622,12 @@ void mlx5e_ipsec_build_netdev(struct mlx5e_priv *priv)
return;
mlx5_core_info(mdev, "mlx5e: IPSec ESP acceleration enabled\n");
- netdev->xfrmdev_ops = &mlx5e_ipsec_xfrmdev_ops;
+
+ if (mlx5_ipsec_device_caps(mdev) & MLX5_IPSEC_CAP_PACKET_OFFLOAD)
+ netdev->xfrmdev_ops = &mlx5e_ipsec_packet_xfrmdev_ops;
+ else
+ netdev->xfrmdev_ops = &mlx5e_ipsec_xfrmdev_ops;
+
netdev->features |= NETIF_F_HW_ESP;
netdev->hw_enc_features |= NETIF_F_HW_ESP;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec.h b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec.h
index 16bcceec16c4..a92e19c4c499 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec.h
@@ -34,27 +34,14 @@
#ifndef __MLX5E_IPSEC_H__
#define __MLX5E_IPSEC_H__
-#ifdef CONFIG_MLX5_EN_IPSEC
-
#include <linux/mlx5/device.h>
#include <net/xfrm.h>
#include <linux/idr.h>
+#include "lib/aso.h"
#define MLX5E_IPSEC_SADB_RX_BITS 10
#define MLX5E_IPSEC_ESN_SCOPE_MID 0x80000000L
-enum mlx5_accel_esp_flags {
- MLX5_ACCEL_ESP_FLAGS_TUNNEL = 0, /* Default */
- MLX5_ACCEL_ESP_FLAGS_TRANSPORT = 1UL << 0,
- MLX5_ACCEL_ESP_FLAGS_ESN_TRIGGERED = 1UL << 1,
- MLX5_ACCEL_ESP_FLAGS_ESN_STATE_OVERLAP = 1UL << 2,
-};
-
-enum mlx5_accel_esp_action {
- MLX5_ACCEL_ESP_ACTION_DECRYPT,
- MLX5_ACCEL_ESP_ACTION_ENCRYPT,
-};
-
struct aes_gcm_keymat {
u64 seq_iv;
@@ -66,7 +53,6 @@ struct aes_gcm_keymat {
};
struct mlx5_accel_esp_xfrm_attrs {
- enum mlx5_accel_esp_action action;
u32 esn;
u32 spi;
u32 flags;
@@ -82,16 +68,37 @@ struct mlx5_accel_esp_xfrm_attrs {
__be32 a6[4];
} daddr;
- u8 is_ipv6;
+ u8 dir : 2;
+ u8 esn_overlap : 1;
+ u8 esn_trigger : 1;
+ u8 type : 2;
+ u8 family;
+ u32 replay_window;
+ u32 authsize;
+ u32 reqid;
+ u64 hard_packet_limit;
+ u64 soft_packet_limit;
};
enum mlx5_ipsec_cap {
MLX5_IPSEC_CAP_CRYPTO = 1 << 0,
MLX5_IPSEC_CAP_ESN = 1 << 1,
+ MLX5_IPSEC_CAP_PACKET_OFFLOAD = 1 << 2,
};
struct mlx5e_priv;
+struct mlx5e_ipsec_hw_stats {
+ u64 ipsec_rx_pkts;
+ u64 ipsec_rx_bytes;
+ u64 ipsec_rx_drop_pkts;
+ u64 ipsec_rx_drop_bytes;
+ u64 ipsec_tx_pkts;
+ u64 ipsec_tx_bytes;
+ u64 ipsec_tx_drop_pkts;
+ u64 ipsec_tx_drop_bytes;
+};
+
struct mlx5e_ipsec_sw_stats {
atomic64_t ipsec_rx_drop_sp_alloc;
atomic64_t ipsec_rx_drop_sadb_miss;
@@ -102,17 +109,38 @@ struct mlx5e_ipsec_sw_stats {
atomic64_t ipsec_tx_drop_trailer;
};
-struct mlx5e_accel_fs_esp;
+struct mlx5e_ipsec_rx;
struct mlx5e_ipsec_tx;
+struct mlx5e_ipsec_work {
+ struct work_struct work;
+ struct mlx5e_ipsec *ipsec;
+ u32 id;
+};
+
+struct mlx5e_ipsec_aso {
+ u8 ctx[MLX5_ST_SZ_BYTES(ipsec_aso)];
+ dma_addr_t dma_addr;
+ struct mlx5_aso *aso;
+ /* IPsec ASO caches data on every query call,
+ * so in nested calls, we can use this boolean to save
+ * recursive calls to mlx5e_ipsec_aso_query()
+ */
+ u8 use_cache : 1;
+};
+
struct mlx5e_ipsec {
struct mlx5_core_dev *mdev;
- DECLARE_HASHTABLE(sadb_rx, MLX5E_IPSEC_SADB_RX_BITS);
- spinlock_t sadb_rx_lock; /* Protects sadb_rx */
+ struct xarray sadb;
struct mlx5e_ipsec_sw_stats sw_stats;
+ struct mlx5e_ipsec_hw_stats hw_stats;
struct workqueue_struct *wq;
- struct mlx5e_accel_fs_esp *rx_fs;
- struct mlx5e_ipsec_tx *tx_fs;
+ struct mlx5e_flow_steering *fs;
+ struct mlx5e_ipsec_rx *rx_ipv4;
+ struct mlx5e_ipsec_rx *rx_ipv6;
+ struct mlx5e_ipsec_tx *tx;
+ struct mlx5e_ipsec_aso *aso;
+ struct notifier_block nb;
};
struct mlx5e_ipsec_esn_state {
@@ -123,7 +151,8 @@ struct mlx5e_ipsec_esn_state {
struct mlx5e_ipsec_rule {
struct mlx5_flow_handle *rule;
- struct mlx5_modify_hdr *set_modify_hdr;
+ struct mlx5_modify_hdr *modify_hdr;
+ struct mlx5_pkt_reformat *pkt_reformat;
};
struct mlx5e_ipsec_modify_state_work {
@@ -132,9 +161,7 @@ struct mlx5e_ipsec_modify_state_work {
};
struct mlx5e_ipsec_sa_entry {
- struct hlist_node hlist; /* Item in SADB_RX hashtable */
struct mlx5e_ipsec_esn_state esn_state;
- unsigned int handle; /* Handle in SADB_RX */
struct xfrm_state *x;
struct mlx5e_ipsec *ipsec;
struct mlx5_accel_esp_xfrm_attrs attrs;
@@ -146,19 +173,43 @@ struct mlx5e_ipsec_sa_entry {
struct mlx5e_ipsec_modify_state_work modify_work;
};
-int mlx5e_ipsec_init(struct mlx5e_priv *priv);
+struct mlx5_accel_pol_xfrm_attrs {
+ union {
+ __be32 a4;
+ __be32 a6[4];
+ } saddr;
+
+ union {
+ __be32 a4;
+ __be32 a6[4];
+ } daddr;
+
+ u8 family;
+ u8 action;
+ u8 type : 2;
+ u8 dir : 2;
+ u32 reqid;
+};
+
+struct mlx5e_ipsec_pol_entry {
+ struct xfrm_policy *x;
+ struct mlx5e_ipsec *ipsec;
+ struct mlx5e_ipsec_rule ipsec_rule;
+ struct mlx5_accel_pol_xfrm_attrs attrs;
+};
+
+#ifdef CONFIG_MLX5_EN_IPSEC
+
+void mlx5e_ipsec_init(struct mlx5e_priv *priv);
void mlx5e_ipsec_cleanup(struct mlx5e_priv *priv);
void mlx5e_ipsec_build_netdev(struct mlx5e_priv *priv);
-struct xfrm_state *mlx5e_ipsec_sadb_rx_lookup(struct mlx5e_ipsec *dev,
- unsigned int handle);
-
void mlx5e_accel_ipsec_fs_cleanup(struct mlx5e_ipsec *ipsec);
int mlx5e_accel_ipsec_fs_init(struct mlx5e_ipsec *ipsec);
-int mlx5e_accel_ipsec_fs_add_rule(struct mlx5e_priv *priv,
- struct mlx5e_ipsec_sa_entry *sa_entry);
-void mlx5e_accel_ipsec_fs_del_rule(struct mlx5e_priv *priv,
- struct mlx5e_ipsec_sa_entry *sa_entry);
+int mlx5e_accel_ipsec_fs_add_rule(struct mlx5e_ipsec_sa_entry *sa_entry);
+void mlx5e_accel_ipsec_fs_del_rule(struct mlx5e_ipsec_sa_entry *sa_entry);
+int mlx5e_accel_ipsec_fs_add_pol(struct mlx5e_ipsec_pol_entry *pol_entry);
+void mlx5e_accel_ipsec_fs_del_pol(struct mlx5e_ipsec_pol_entry *pol_entry);
int mlx5_ipsec_create_sa_ctx(struct mlx5e_ipsec_sa_entry *sa_entry);
void mlx5_ipsec_free_sa_ctx(struct mlx5e_ipsec_sa_entry *sa_entry);
@@ -168,15 +219,33 @@ u32 mlx5_ipsec_device_caps(struct mlx5_core_dev *mdev);
void mlx5_accel_esp_modify_xfrm(struct mlx5e_ipsec_sa_entry *sa_entry,
const struct mlx5_accel_esp_xfrm_attrs *attrs);
+int mlx5e_ipsec_aso_init(struct mlx5e_ipsec *ipsec);
+void mlx5e_ipsec_aso_cleanup(struct mlx5e_ipsec *ipsec);
+
+int mlx5e_ipsec_aso_query(struct mlx5e_ipsec_sa_entry *sa_entry,
+ struct mlx5_wqe_aso_ctrl_seg *data);
+void mlx5e_ipsec_aso_update_curlft(struct mlx5e_ipsec_sa_entry *sa_entry,
+ u64 *packets);
+
+void mlx5e_accel_ipsec_fs_read_stats(struct mlx5e_priv *priv,
+ void *ipsec_stats);
+
+void mlx5e_ipsec_build_accel_xfrm_attrs(struct mlx5e_ipsec_sa_entry *sa_entry,
+ struct mlx5_accel_esp_xfrm_attrs *attrs);
static inline struct mlx5_core_dev *
mlx5e_ipsec_sa2dev(struct mlx5e_ipsec_sa_entry *sa_entry)
{
return sa_entry->ipsec->mdev;
}
+
+static inline struct mlx5_core_dev *
+mlx5e_ipsec_pol2dev(struct mlx5e_ipsec_pol_entry *pol_entry)
+{
+ return pol_entry->ipsec->mdev;
+}
#else
-static inline int mlx5e_ipsec_init(struct mlx5e_priv *priv)
+static inline void mlx5e_ipsec_init(struct mlx5e_priv *priv)
{
- return 0;
}
static inline void mlx5e_ipsec_cleanup(struct mlx5e_priv *priv)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_fs.c b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_fs.c
index b859e4a4c744..9f19f4b59a70 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_fs.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_fs.c
@@ -9,53 +9,67 @@
#define NUM_IPSEC_FTE BIT(15)
-enum accel_fs_esp_type {
- ACCEL_FS_ESP4,
- ACCEL_FS_ESP6,
- ACCEL_FS_ESP_NUM_TYPES,
+struct mlx5e_ipsec_fc {
+ struct mlx5_fc *cnt;
+ struct mlx5_fc *drop;
};
-struct mlx5e_ipsec_rx_err {
- struct mlx5_flow_table *ft;
- struct mlx5_flow_handle *rule;
- struct mlx5_modify_hdr *copy_modify_hdr;
+struct mlx5e_ipsec_ft {
+ struct mutex mutex; /* Protect changes to this struct */
+ struct mlx5_flow_table *pol;
+ struct mlx5_flow_table *sa;
+ struct mlx5_flow_table *status;
+ u32 refcnt;
};
-struct mlx5e_accel_fs_esp_prot {
- struct mlx5_flow_table *ft;
- struct mlx5_flow_group *miss_group;
- struct mlx5_flow_handle *miss_rule;
- struct mlx5_flow_destination default_dest;
- struct mlx5e_ipsec_rx_err rx_err;
- u32 refcnt;
- struct mutex prot_mutex; /* protect ESP4/ESP6 protocol */
+struct mlx5e_ipsec_miss {
+ struct mlx5_flow_group *group;
+ struct mlx5_flow_handle *rule;
};
-struct mlx5e_accel_fs_esp {
- struct mlx5e_accel_fs_esp_prot fs_prot[ACCEL_FS_ESP_NUM_TYPES];
+struct mlx5e_ipsec_rx {
+ struct mlx5e_ipsec_ft ft;
+ struct mlx5e_ipsec_miss pol;
+ struct mlx5e_ipsec_miss sa;
+ struct mlx5e_ipsec_rule status;
+ struct mlx5e_ipsec_fc *fc;
};
struct mlx5e_ipsec_tx {
+ struct mlx5e_ipsec_ft ft;
+ struct mlx5e_ipsec_miss pol;
struct mlx5_flow_namespace *ns;
- struct mlx5_flow_table *ft;
- struct mutex mutex; /* Protect IPsec TX steering */
- u32 refcnt;
+ struct mlx5e_ipsec_fc *fc;
};
/* IPsec RX flow steering */
-static enum mlx5_traffic_types fs_esp2tt(enum accel_fs_esp_type i)
+static enum mlx5_traffic_types family2tt(u32 family)
{
- if (i == ACCEL_FS_ESP4)
+ if (family == AF_INET)
return MLX5_TT_IPV4_IPSEC_ESP;
return MLX5_TT_IPV6_IPSEC_ESP;
}
-static int rx_err_add_rule(struct mlx5e_priv *priv,
- struct mlx5e_accel_fs_esp_prot *fs_prot,
- struct mlx5e_ipsec_rx_err *rx_err)
+static struct mlx5_flow_table *ipsec_ft_create(struct mlx5_flow_namespace *ns,
+ int level, int prio,
+ int max_num_groups)
+{
+ struct mlx5_flow_table_attr ft_attr = {};
+
+ ft_attr.autogroup.num_reserved_entries = 1;
+ ft_attr.autogroup.max_num_groups = max_num_groups;
+ ft_attr.max_fte = NUM_IPSEC_FTE;
+ ft_attr.level = level;
+ ft_attr.prio = prio;
+
+ return mlx5_create_auto_grouped_flow_table(ns, &ft_attr);
+}
+
+static int ipsec_status_rule(struct mlx5_core_dev *mdev,
+ struct mlx5e_ipsec_rx *rx,
+ struct mlx5_flow_destination *dest)
{
u8 action[MLX5_UN_SZ_BYTES(set_add_copy_action_in_auto)] = {};
- struct mlx5_core_dev *mdev = priv->mdev;
struct mlx5_flow_act flow_act = {};
struct mlx5_modify_hdr *modify_hdr;
struct mlx5_flow_handle *fte;
@@ -79,26 +93,26 @@ static int rx_err_add_rule(struct mlx5e_priv *priv,
if (IS_ERR(modify_hdr)) {
err = PTR_ERR(modify_hdr);
- netdev_err(priv->netdev,
- "fail to alloc ipsec copy modify_header_id err=%d\n", err);
+ mlx5_core_err(mdev,
+ "fail to alloc ipsec copy modify_header_id err=%d\n", err);
goto out_spec;
}
/* create fte */
flow_act.action = MLX5_FLOW_CONTEXT_ACTION_MOD_HDR |
- MLX5_FLOW_CONTEXT_ACTION_FWD_DEST;
+ MLX5_FLOW_CONTEXT_ACTION_FWD_DEST |
+ MLX5_FLOW_CONTEXT_ACTION_COUNT;
flow_act.modify_hdr = modify_hdr;
- fte = mlx5_add_flow_rules(rx_err->ft, spec, &flow_act,
- &fs_prot->default_dest, 1);
+ fte = mlx5_add_flow_rules(rx->ft.status, spec, &flow_act, dest, 2);
if (IS_ERR(fte)) {
err = PTR_ERR(fte);
- netdev_err(priv->netdev, "fail to add ipsec rx err copy rule err=%d\n", err);
+ mlx5_core_err(mdev, "fail to add ipsec rx err copy rule err=%d\n", err);
goto out;
}
kvfree(spec);
- rx_err->rule = fte;
- rx_err->copy_modify_hdr = modify_hdr;
+ rx->status.rule = fte;
+ rx->status.modify_hdr = modify_hdr;
return 0;
out:
@@ -108,13 +122,12 @@ out_spec:
return err;
}
-static int rx_fs_create(struct mlx5e_priv *priv,
- struct mlx5e_accel_fs_esp_prot *fs_prot)
+static int ipsec_miss_create(struct mlx5_core_dev *mdev,
+ struct mlx5_flow_table *ft,
+ struct mlx5e_ipsec_miss *miss,
+ struct mlx5_flow_destination *dest)
{
int inlen = MLX5_ST_SZ_BYTES(create_flow_group_in);
- struct mlx5_flow_table *ft = fs_prot->ft;
- struct mlx5_flow_group *miss_group;
- struct mlx5_flow_handle *miss_rule;
MLX5_DECLARE_FLOW_ACT(flow_act);
struct mlx5_flow_spec *spec;
u32 *flow_group_in;
@@ -130,450 +143,888 @@ static int rx_fs_create(struct mlx5e_priv *priv,
/* Create miss_group */
MLX5_SET(create_flow_group_in, flow_group_in, start_flow_index, ft->max_fte - 1);
MLX5_SET(create_flow_group_in, flow_group_in, end_flow_index, ft->max_fte - 1);
- miss_group = mlx5_create_flow_group(ft, flow_group_in);
- if (IS_ERR(miss_group)) {
- err = PTR_ERR(miss_group);
- netdev_err(priv->netdev, "fail to create ipsec rx miss_group err=%d\n", err);
+ miss->group = mlx5_create_flow_group(ft, flow_group_in);
+ if (IS_ERR(miss->group)) {
+ err = PTR_ERR(miss->group);
+ mlx5_core_err(mdev, "fail to create IPsec miss_group err=%d\n",
+ err);
goto out;
}
- fs_prot->miss_group = miss_group;
/* Create miss rule */
- miss_rule = mlx5_add_flow_rules(ft, spec, &flow_act, &fs_prot->default_dest, 1);
- if (IS_ERR(miss_rule)) {
- mlx5_destroy_flow_group(fs_prot->miss_group);
- err = PTR_ERR(miss_rule);
- netdev_err(priv->netdev, "fail to create ipsec rx miss_rule err=%d\n", err);
+ miss->rule = mlx5_add_flow_rules(ft, spec, &flow_act, dest, 1);
+ if (IS_ERR(miss->rule)) {
+ mlx5_destroy_flow_group(miss->group);
+ err = PTR_ERR(miss->rule);
+ mlx5_core_err(mdev, "fail to create IPsec miss_rule err=%d\n",
+ err);
goto out;
}
- fs_prot->miss_rule = miss_rule;
out:
kvfree(flow_group_in);
kvfree(spec);
return err;
}
-static void rx_destroy(struct mlx5e_priv *priv, enum accel_fs_esp_type type)
+static void rx_destroy(struct mlx5_core_dev *mdev, struct mlx5e_ipsec_rx *rx)
{
- struct mlx5e_accel_fs_esp_prot *fs_prot;
- struct mlx5e_accel_fs_esp *accel_esp;
-
- accel_esp = priv->ipsec->rx_fs;
-
- /* The netdev unreg already happened, so all offloaded rule are already removed */
- fs_prot = &accel_esp->fs_prot[type];
+ mlx5_del_flow_rules(rx->pol.rule);
+ mlx5_destroy_flow_group(rx->pol.group);
+ mlx5_destroy_flow_table(rx->ft.pol);
- mlx5_del_flow_rules(fs_prot->miss_rule);
- mlx5_destroy_flow_group(fs_prot->miss_group);
- mlx5_destroy_flow_table(fs_prot->ft);
+ mlx5_del_flow_rules(rx->sa.rule);
+ mlx5_destroy_flow_group(rx->sa.group);
+ mlx5_destroy_flow_table(rx->ft.sa);
- mlx5_del_flow_rules(fs_prot->rx_err.rule);
- mlx5_modify_header_dealloc(priv->mdev, fs_prot->rx_err.copy_modify_hdr);
- mlx5_destroy_flow_table(fs_prot->rx_err.ft);
+ mlx5_del_flow_rules(rx->status.rule);
+ mlx5_modify_header_dealloc(mdev, rx->status.modify_hdr);
+ mlx5_destroy_flow_table(rx->ft.status);
}
-static int rx_create(struct mlx5e_priv *priv, enum accel_fs_esp_type type)
+static int rx_create(struct mlx5_core_dev *mdev, struct mlx5e_ipsec *ipsec,
+ struct mlx5e_ipsec_rx *rx, u32 family)
{
- struct mlx5_flow_namespace *ns = mlx5e_fs_get_ns(priv->fs, false);
- struct mlx5_ttc_table *ttc = mlx5e_fs_get_ttc(priv->fs, false);
- struct mlx5_flow_table_attr ft_attr = {};
- struct mlx5e_accel_fs_esp_prot *fs_prot;
- struct mlx5e_accel_fs_esp *accel_esp;
+ struct mlx5_flow_namespace *ns = mlx5e_fs_get_ns(ipsec->fs, false);
+ struct mlx5_ttc_table *ttc = mlx5e_fs_get_ttc(ipsec->fs, false);
+ struct mlx5_flow_destination dest[2];
struct mlx5_flow_table *ft;
int err;
- accel_esp = priv->ipsec->rx_fs;
- fs_prot = &accel_esp->fs_prot[type];
- fs_prot->default_dest =
- mlx5_ttc_get_default_dest(ttc, fs_esp2tt(type));
-
- ft_attr.max_fte = 1;
- ft_attr.autogroup.max_num_groups = 1;
- ft_attr.level = MLX5E_ACCEL_FS_ESP_FT_ERR_LEVEL;
- ft_attr.prio = MLX5E_NIC_PRIO;
- ft = mlx5_create_auto_grouped_flow_table(ns, &ft_attr);
+ ft = ipsec_ft_create(ns, MLX5E_ACCEL_FS_ESP_FT_ERR_LEVEL,
+ MLX5E_NIC_PRIO, 1);
if (IS_ERR(ft))
return PTR_ERR(ft);
- fs_prot->rx_err.ft = ft;
- err = rx_err_add_rule(priv, fs_prot, &fs_prot->rx_err);
+ rx->ft.status = ft;
+
+ dest[0] = mlx5_ttc_get_default_dest(ttc, family2tt(family));
+ dest[1].type = MLX5_FLOW_DESTINATION_TYPE_COUNTER;
+ dest[1].counter_id = mlx5_fc_id(rx->fc->cnt);
+ err = ipsec_status_rule(mdev, rx, dest);
if (err)
goto err_add;
/* Create FT */
- ft_attr.max_fte = NUM_IPSEC_FTE;
- ft_attr.level = MLX5E_ACCEL_FS_ESP_FT_LEVEL;
- ft_attr.prio = MLX5E_NIC_PRIO;
- ft_attr.autogroup.num_reserved_entries = 1;
- ft_attr.autogroup.max_num_groups = 1;
- ft = mlx5_create_auto_grouped_flow_table(ns, &ft_attr);
+ ft = ipsec_ft_create(ns, MLX5E_ACCEL_FS_ESP_FT_LEVEL, MLX5E_NIC_PRIO,
+ 2);
if (IS_ERR(ft)) {
err = PTR_ERR(ft);
goto err_fs_ft;
}
- fs_prot->ft = ft;
+ rx->ft.sa = ft;
- err = rx_fs_create(priv, fs_prot);
+ err = ipsec_miss_create(mdev, rx->ft.sa, &rx->sa, dest);
if (err)
goto err_fs;
+ ft = ipsec_ft_create(ns, MLX5E_ACCEL_FS_POL_FT_LEVEL, MLX5E_NIC_PRIO,
+ 2);
+ if (IS_ERR(ft)) {
+ err = PTR_ERR(ft);
+ goto err_pol_ft;
+ }
+ rx->ft.pol = ft;
+ memset(dest, 0x00, 2 * sizeof(*dest));
+ dest[0].type = MLX5_FLOW_DESTINATION_TYPE_FLOW_TABLE;
+ dest[0].ft = rx->ft.sa;
+ err = ipsec_miss_create(mdev, rx->ft.pol, &rx->pol, dest);
+ if (err)
+ goto err_pol_miss;
+
return 0;
+err_pol_miss:
+ mlx5_destroy_flow_table(rx->ft.pol);
+err_pol_ft:
+ mlx5_del_flow_rules(rx->sa.rule);
+ mlx5_destroy_flow_group(rx->sa.group);
err_fs:
- mlx5_destroy_flow_table(fs_prot->ft);
+ mlx5_destroy_flow_table(rx->ft.sa);
err_fs_ft:
- mlx5_del_flow_rules(fs_prot->rx_err.rule);
- mlx5_modify_header_dealloc(priv->mdev, fs_prot->rx_err.copy_modify_hdr);
+ mlx5_del_flow_rules(rx->status.rule);
+ mlx5_modify_header_dealloc(mdev, rx->status.modify_hdr);
err_add:
- mlx5_destroy_flow_table(fs_prot->rx_err.ft);
+ mlx5_destroy_flow_table(rx->ft.status);
return err;
}
-static int rx_ft_get(struct mlx5e_priv *priv, enum accel_fs_esp_type type)
+static struct mlx5e_ipsec_rx *rx_ft_get(struct mlx5_core_dev *mdev,
+ struct mlx5e_ipsec *ipsec, u32 family)
{
- struct mlx5_ttc_table *ttc = mlx5e_fs_get_ttc(priv->fs, false);
- struct mlx5e_accel_fs_esp_prot *fs_prot;
+ struct mlx5_ttc_table *ttc = mlx5e_fs_get_ttc(ipsec->fs, false);
struct mlx5_flow_destination dest = {};
- struct mlx5e_accel_fs_esp *accel_esp;
+ struct mlx5e_ipsec_rx *rx;
int err = 0;
- accel_esp = priv->ipsec->rx_fs;
- fs_prot = &accel_esp->fs_prot[type];
- mutex_lock(&fs_prot->prot_mutex);
- if (fs_prot->refcnt)
+ if (family == AF_INET)
+ rx = ipsec->rx_ipv4;
+ else
+ rx = ipsec->rx_ipv6;
+
+ mutex_lock(&rx->ft.mutex);
+ if (rx->ft.refcnt)
goto skip;
/* create FT */
- err = rx_create(priv, type);
+ err = rx_create(mdev, ipsec, rx, family);
if (err)
goto out;
/* connect */
dest.type = MLX5_FLOW_DESTINATION_TYPE_FLOW_TABLE;
- dest.ft = fs_prot->ft;
- mlx5_ttc_fwd_dest(ttc, fs_esp2tt(type), &dest);
+ dest.ft = rx->ft.pol;
+ mlx5_ttc_fwd_dest(ttc, family2tt(family), &dest);
skip:
- fs_prot->refcnt++;
+ rx->ft.refcnt++;
out:
- mutex_unlock(&fs_prot->prot_mutex);
- return err;
+ mutex_unlock(&rx->ft.mutex);
+ if (err)
+ return ERR_PTR(err);
+ return rx;
}
-static void rx_ft_put(struct mlx5e_priv *priv, enum accel_fs_esp_type type)
+static void rx_ft_put(struct mlx5_core_dev *mdev, struct mlx5e_ipsec *ipsec,
+ u32 family)
{
- struct mlx5_ttc_table *ttc = mlx5e_fs_get_ttc(priv->fs, false);
- struct mlx5e_accel_fs_esp_prot *fs_prot;
- struct mlx5e_accel_fs_esp *accel_esp;
+ struct mlx5_ttc_table *ttc = mlx5e_fs_get_ttc(ipsec->fs, false);
+ struct mlx5e_ipsec_rx *rx;
+
+ if (family == AF_INET)
+ rx = ipsec->rx_ipv4;
+ else
+ rx = ipsec->rx_ipv6;
- accel_esp = priv->ipsec->rx_fs;
- fs_prot = &accel_esp->fs_prot[type];
- mutex_lock(&fs_prot->prot_mutex);
- fs_prot->refcnt--;
- if (fs_prot->refcnt)
+ mutex_lock(&rx->ft.mutex);
+ rx->ft.refcnt--;
+ if (rx->ft.refcnt)
goto out;
/* disconnect */
- mlx5_ttc_fwd_default_dest(ttc, fs_esp2tt(type));
+ mlx5_ttc_fwd_default_dest(ttc, family2tt(family));
/* remove FT */
- rx_destroy(priv, type);
+ rx_destroy(mdev, rx);
out:
- mutex_unlock(&fs_prot->prot_mutex);
+ mutex_unlock(&rx->ft.mutex);
}
/* IPsec TX flow steering */
-static int tx_create(struct mlx5e_priv *priv)
+static int tx_create(struct mlx5_core_dev *mdev, struct mlx5e_ipsec_tx *tx)
{
- struct mlx5_flow_table_attr ft_attr = {};
- struct mlx5e_ipsec *ipsec = priv->ipsec;
+ struct mlx5_flow_destination dest = {};
struct mlx5_flow_table *ft;
int err;
- ft_attr.max_fte = NUM_IPSEC_FTE;
- ft_attr.autogroup.max_num_groups = 1;
- ft = mlx5_create_auto_grouped_flow_table(ipsec->tx_fs->ns, &ft_attr);
+ ft = ipsec_ft_create(tx->ns, 1, 0, 4);
+ if (IS_ERR(ft))
+ return PTR_ERR(ft);
+
+ tx->ft.sa = ft;
+
+ ft = ipsec_ft_create(tx->ns, 0, 0, 2);
if (IS_ERR(ft)) {
err = PTR_ERR(ft);
- netdev_err(priv->netdev, "fail to create ipsec tx ft err=%d\n", err);
- return err;
+ goto err_pol_ft;
}
- ipsec->tx_fs->ft = ft;
+ tx->ft.pol = ft;
+ dest.type = MLX5_FLOW_DESTINATION_TYPE_FLOW_TABLE;
+ dest.ft = tx->ft.sa;
+ err = ipsec_miss_create(mdev, tx->ft.pol, &tx->pol, &dest);
+ if (err)
+ goto err_pol_miss;
return 0;
+
+err_pol_miss:
+ mlx5_destroy_flow_table(tx->ft.pol);
+err_pol_ft:
+ mlx5_destroy_flow_table(tx->ft.sa);
+ return err;
}
-static int tx_ft_get(struct mlx5e_priv *priv)
+static struct mlx5e_ipsec_tx *tx_ft_get(struct mlx5_core_dev *mdev,
+ struct mlx5e_ipsec *ipsec)
{
- struct mlx5e_ipsec_tx *tx_fs = priv->ipsec->tx_fs;
+ struct mlx5e_ipsec_tx *tx = ipsec->tx;
int err = 0;
- mutex_lock(&tx_fs->mutex);
- if (tx_fs->refcnt)
+ mutex_lock(&tx->ft.mutex);
+ if (tx->ft.refcnt)
goto skip;
- err = tx_create(priv);
+ err = tx_create(mdev, tx);
if (err)
goto out;
skip:
- tx_fs->refcnt++;
+ tx->ft.refcnt++;
out:
- mutex_unlock(&tx_fs->mutex);
- return err;
+ mutex_unlock(&tx->ft.mutex);
+ if (err)
+ return ERR_PTR(err);
+ return tx;
}
-static void tx_ft_put(struct mlx5e_priv *priv)
+static void tx_ft_put(struct mlx5e_ipsec *ipsec)
{
- struct mlx5e_ipsec_tx *tx_fs = priv->ipsec->tx_fs;
+ struct mlx5e_ipsec_tx *tx = ipsec->tx;
- mutex_lock(&tx_fs->mutex);
- tx_fs->refcnt--;
- if (tx_fs->refcnt)
+ mutex_lock(&tx->ft.mutex);
+ tx->ft.refcnt--;
+ if (tx->ft.refcnt)
goto out;
- mlx5_destroy_flow_table(tx_fs->ft);
+ mlx5_del_flow_rules(tx->pol.rule);
+ mlx5_destroy_flow_group(tx->pol.group);
+ mlx5_destroy_flow_table(tx->ft.pol);
+ mlx5_destroy_flow_table(tx->ft.sa);
out:
- mutex_unlock(&tx_fs->mutex);
+ mutex_unlock(&tx->ft.mutex);
}
-static void setup_fte_common(struct mlx5_accel_esp_xfrm_attrs *attrs,
- u32 ipsec_obj_id,
- struct mlx5_flow_spec *spec,
- struct mlx5_flow_act *flow_act)
+static void setup_fte_addr4(struct mlx5_flow_spec *spec, __be32 *saddr,
+ __be32 *daddr)
{
- u8 ip_version = attrs->is_ipv6 ? 6 : 4;
-
- spec->match_criteria_enable = MLX5_MATCH_OUTER_HEADERS | MLX5_MATCH_MISC_PARAMETERS;
+ spec->match_criteria_enable |= MLX5_MATCH_OUTER_HEADERS;
- /* ip_version */
MLX5_SET_TO_ONES(fte_match_param, spec->match_criteria, outer_headers.ip_version);
- MLX5_SET(fte_match_param, spec->match_value, outer_headers.ip_version, ip_version);
+ MLX5_SET(fte_match_param, spec->match_value, outer_headers.ip_version, 4);
+
+ memcpy(MLX5_ADDR_OF(fte_match_param, spec->match_value,
+ outer_headers.src_ipv4_src_ipv6.ipv4_layout.ipv4), saddr, 4);
+ memcpy(MLX5_ADDR_OF(fte_match_param, spec->match_value,
+ outer_headers.dst_ipv4_dst_ipv6.ipv4_layout.ipv4), daddr, 4);
+ MLX5_SET_TO_ONES(fte_match_param, spec->match_criteria,
+ outer_headers.src_ipv4_src_ipv6.ipv4_layout.ipv4);
+ MLX5_SET_TO_ONES(fte_match_param, spec->match_criteria,
+ outer_headers.dst_ipv4_dst_ipv6.ipv4_layout.ipv4);
+}
- /* Non fragmented */
- MLX5_SET_TO_ONES(fte_match_param, spec->match_criteria, outer_headers.frag);
- MLX5_SET(fte_match_param, spec->match_value, outer_headers.frag, 0);
+static void setup_fte_addr6(struct mlx5_flow_spec *spec, __be32 *saddr,
+ __be32 *daddr)
+{
+ spec->match_criteria_enable |= MLX5_MATCH_OUTER_HEADERS;
+ MLX5_SET_TO_ONES(fte_match_param, spec->match_criteria, outer_headers.ip_version);
+ MLX5_SET(fte_match_param, spec->match_value, outer_headers.ip_version, 6);
+
+ memcpy(MLX5_ADDR_OF(fte_match_param, spec->match_value,
+ outer_headers.src_ipv4_src_ipv6.ipv6_layout.ipv6), saddr, 16);
+ memcpy(MLX5_ADDR_OF(fte_match_param, spec->match_value,
+ outer_headers.dst_ipv4_dst_ipv6.ipv6_layout.ipv6), daddr, 16);
+ memset(MLX5_ADDR_OF(fte_match_param, spec->match_criteria,
+ outer_headers.src_ipv4_src_ipv6.ipv6_layout.ipv6), 0xff, 16);
+ memset(MLX5_ADDR_OF(fte_match_param, spec->match_criteria,
+ outer_headers.dst_ipv4_dst_ipv6.ipv6_layout.ipv6), 0xff, 16);
+}
+
+static void setup_fte_esp(struct mlx5_flow_spec *spec)
+{
/* ESP header */
+ spec->match_criteria_enable |= MLX5_MATCH_MISC_PARAMETERS;
+
MLX5_SET_TO_ONES(fte_match_param, spec->match_criteria, outer_headers.ip_protocol);
MLX5_SET(fte_match_param, spec->match_value, outer_headers.ip_protocol, IPPROTO_ESP);
+}
+static void setup_fte_spi(struct mlx5_flow_spec *spec, u32 spi)
+{
/* SPI number */
+ spec->match_criteria_enable |= MLX5_MATCH_MISC_PARAMETERS;
+
MLX5_SET_TO_ONES(fte_match_param, spec->match_criteria, misc_parameters.outer_esp_spi);
+ MLX5_SET(fte_match_param, spec->match_value, misc_parameters.outer_esp_spi, spi);
+}
+
+static void setup_fte_no_frags(struct mlx5_flow_spec *spec)
+{
+ /* Non fragmented */
+ spec->match_criteria_enable |= MLX5_MATCH_OUTER_HEADERS;
+
+ MLX5_SET_TO_ONES(fte_match_param, spec->match_criteria, outer_headers.frag);
+ MLX5_SET(fte_match_param, spec->match_value, outer_headers.frag, 0);
+}
+
+static void setup_fte_reg_a(struct mlx5_flow_spec *spec)
+{
+ /* Add IPsec indicator in metadata_reg_a */
+ spec->match_criteria_enable |= MLX5_MATCH_MISC_PARAMETERS_2;
+
+ MLX5_SET(fte_match_param, spec->match_criteria,
+ misc_parameters_2.metadata_reg_a, MLX5_ETH_WQE_FT_META_IPSEC);
MLX5_SET(fte_match_param, spec->match_value,
- misc_parameters.outer_esp_spi, attrs->spi);
-
- if (ip_version == 4) {
- memcpy(MLX5_ADDR_OF(fte_match_param, spec->match_value,
- outer_headers.src_ipv4_src_ipv6.ipv4_layout.ipv4),
- &attrs->saddr.a4, 4);
- memcpy(MLX5_ADDR_OF(fte_match_param, spec->match_value,
- outer_headers.dst_ipv4_dst_ipv6.ipv4_layout.ipv4),
- &attrs->daddr.a4, 4);
- MLX5_SET_TO_ONES(fte_match_param, spec->match_criteria,
- outer_headers.src_ipv4_src_ipv6.ipv4_layout.ipv4);
- MLX5_SET_TO_ONES(fte_match_param, spec->match_criteria,
- outer_headers.dst_ipv4_dst_ipv6.ipv4_layout.ipv4);
- } else {
- memcpy(MLX5_ADDR_OF(fte_match_param, spec->match_value,
- outer_headers.src_ipv4_src_ipv6.ipv6_layout.ipv6),
- &attrs->saddr.a6, 16);
- memcpy(MLX5_ADDR_OF(fte_match_param, spec->match_value,
- outer_headers.dst_ipv4_dst_ipv6.ipv6_layout.ipv6),
- &attrs->daddr.a6, 16);
- memset(MLX5_ADDR_OF(fte_match_param, spec->match_criteria,
- outer_headers.src_ipv4_src_ipv6.ipv6_layout.ipv6),
- 0xff, 16);
- memset(MLX5_ADDR_OF(fte_match_param, spec->match_criteria,
- outer_headers.dst_ipv4_dst_ipv6.ipv6_layout.ipv6),
- 0xff, 16);
- }
+ misc_parameters_2.metadata_reg_a, MLX5_ETH_WQE_FT_META_IPSEC);
+}
- flow_act->crypto.type = MLX5_FLOW_CONTEXT_ENCRYPT_DECRYPT_TYPE_IPSEC;
- flow_act->crypto.obj_id = ipsec_obj_id;
- flow_act->flags |= FLOW_ACT_NO_APPEND;
+static void setup_fte_reg_c0(struct mlx5_flow_spec *spec, u32 reqid)
+{
+ /* Pass policy check before choosing this SA */
+ spec->match_criteria_enable |= MLX5_MATCH_MISC_PARAMETERS_2;
+
+ MLX5_SET(fte_match_param, spec->match_criteria,
+ misc_parameters_2.metadata_reg_c_0, reqid);
+ MLX5_SET(fte_match_param, spec->match_value,
+ misc_parameters_2.metadata_reg_c_0, reqid);
}
-static int rx_add_rule(struct mlx5e_priv *priv,
- struct mlx5e_ipsec_sa_entry *sa_entry)
+static int setup_modify_header(struct mlx5_core_dev *mdev, u32 val, u8 dir,
+ struct mlx5_flow_act *flow_act)
{
u8 action[MLX5_UN_SZ_BYTES(set_add_copy_action_in_auto)] = {};
- struct mlx5e_ipsec_rule *ipsec_rule = &sa_entry->ipsec_rule;
+ enum mlx5_flow_namespace_type ns_type;
+ struct mlx5_modify_hdr *modify_hdr;
+
+ MLX5_SET(set_action_in, action, action_type, MLX5_ACTION_TYPE_SET);
+ switch (dir) {
+ case XFRM_DEV_OFFLOAD_IN:
+ MLX5_SET(set_action_in, action, field,
+ MLX5_ACTION_IN_FIELD_METADATA_REG_B);
+ ns_type = MLX5_FLOW_NAMESPACE_KERNEL;
+ break;
+ case XFRM_DEV_OFFLOAD_OUT:
+ MLX5_SET(set_action_in, action, field,
+ MLX5_ACTION_IN_FIELD_METADATA_REG_C_0);
+ ns_type = MLX5_FLOW_NAMESPACE_EGRESS;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ MLX5_SET(set_action_in, action, data, val);
+ MLX5_SET(set_action_in, action, offset, 0);
+ MLX5_SET(set_action_in, action, length, 32);
+
+ modify_hdr = mlx5_modify_header_alloc(mdev, ns_type, 1, action);
+ if (IS_ERR(modify_hdr)) {
+ mlx5_core_err(mdev, "Failed to allocate modify_header %ld\n",
+ PTR_ERR(modify_hdr));
+ return PTR_ERR(modify_hdr);
+ }
+
+ flow_act->modify_hdr = modify_hdr;
+ flow_act->action |= MLX5_FLOW_CONTEXT_ACTION_MOD_HDR;
+ return 0;
+}
+
+static int setup_pkt_reformat(struct mlx5_core_dev *mdev,
+ struct mlx5_accel_esp_xfrm_attrs *attrs,
+ struct mlx5_flow_act *flow_act)
+{
+ enum mlx5_flow_namespace_type ns_type = MLX5_FLOW_NAMESPACE_EGRESS;
+ struct mlx5_pkt_reformat_params reformat_params = {};
+ struct mlx5_pkt_reformat *pkt_reformat;
+ u8 reformatbf[16] = {};
+ __be32 spi;
+
+ if (attrs->dir == XFRM_DEV_OFFLOAD_IN) {
+ reformat_params.type = MLX5_REFORMAT_TYPE_DEL_ESP_TRANSPORT;
+ ns_type = MLX5_FLOW_NAMESPACE_KERNEL;
+ goto cmd;
+ }
+
+ if (attrs->family == AF_INET)
+ reformat_params.type =
+ MLX5_REFORMAT_TYPE_ADD_ESP_TRANSPORT_OVER_IPV4;
+ else
+ reformat_params.type =
+ MLX5_REFORMAT_TYPE_ADD_ESP_TRANSPORT_OVER_IPV6;
+
+ /* convert to network format */
+ spi = htonl(attrs->spi);
+ memcpy(reformatbf, &spi, 4);
+
+ reformat_params.param_0 = attrs->authsize;
+ reformat_params.size = sizeof(reformatbf);
+ reformat_params.data = &reformatbf;
+
+cmd:
+ pkt_reformat =
+ mlx5_packet_reformat_alloc(mdev, &reformat_params, ns_type);
+ if (IS_ERR(pkt_reformat))
+ return PTR_ERR(pkt_reformat);
+
+ flow_act->pkt_reformat = pkt_reformat;
+ flow_act->action |= MLX5_FLOW_CONTEXT_ACTION_PACKET_REFORMAT;
+ return 0;
+}
+
+static int rx_add_rule(struct mlx5e_ipsec_sa_entry *sa_entry)
+{
struct mlx5_accel_esp_xfrm_attrs *attrs = &sa_entry->attrs;
- u32 ipsec_obj_id = sa_entry->ipsec_obj_id;
- struct mlx5_modify_hdr *modify_hdr = NULL;
- struct mlx5e_accel_fs_esp_prot *fs_prot;
+ struct mlx5_core_dev *mdev = mlx5e_ipsec_sa2dev(sa_entry);
+ struct mlx5e_ipsec *ipsec = sa_entry->ipsec;
struct mlx5_flow_destination dest = {};
- struct mlx5e_accel_fs_esp *accel_esp;
struct mlx5_flow_act flow_act = {};
struct mlx5_flow_handle *rule;
- enum accel_fs_esp_type type;
struct mlx5_flow_spec *spec;
- int err = 0;
+ struct mlx5e_ipsec_rx *rx;
+ int err;
- accel_esp = priv->ipsec->rx_fs;
- type = attrs->is_ipv6 ? ACCEL_FS_ESP6 : ACCEL_FS_ESP4;
- fs_prot = &accel_esp->fs_prot[type];
-
- err = rx_ft_get(priv, type);
- if (err)
- return err;
+ rx = rx_ft_get(mdev, ipsec, attrs->family);
+ if (IS_ERR(rx))
+ return PTR_ERR(rx);
spec = kvzalloc(sizeof(*spec), GFP_KERNEL);
if (!spec) {
err = -ENOMEM;
- goto out_err;
+ goto err_alloc;
}
- setup_fte_common(attrs, ipsec_obj_id, spec, &flow_act);
+ if (attrs->family == AF_INET)
+ setup_fte_addr4(spec, &attrs->saddr.a4, &attrs->daddr.a4);
+ else
+ setup_fte_addr6(spec, attrs->saddr.a6, attrs->daddr.a6);
- /* Set bit[31] ipsec marker */
- /* Set bit[23-0] ipsec_obj_id */
- MLX5_SET(set_action_in, action, action_type, MLX5_ACTION_TYPE_SET);
- MLX5_SET(set_action_in, action, field, MLX5_ACTION_IN_FIELD_METADATA_REG_B);
- MLX5_SET(set_action_in, action, data, (ipsec_obj_id | BIT(31)));
- MLX5_SET(set_action_in, action, offset, 0);
- MLX5_SET(set_action_in, action, length, 32);
+ setup_fte_spi(spec, attrs->spi);
+ setup_fte_esp(spec);
+ setup_fte_no_frags(spec);
- modify_hdr = mlx5_modify_header_alloc(priv->mdev, MLX5_FLOW_NAMESPACE_KERNEL,
- 1, action);
- if (IS_ERR(modify_hdr)) {
- err = PTR_ERR(modify_hdr);
- netdev_err(priv->netdev,
- "fail to alloc ipsec set modify_header_id err=%d\n", err);
- modify_hdr = NULL;
- goto out_err;
+ err = setup_modify_header(mdev, sa_entry->ipsec_obj_id | BIT(31),
+ XFRM_DEV_OFFLOAD_IN, &flow_act);
+ if (err)
+ goto err_mod_header;
+
+ switch (attrs->type) {
+ case XFRM_DEV_OFFLOAD_PACKET:
+ err = setup_pkt_reformat(mdev, attrs, &flow_act);
+ if (err)
+ goto err_pkt_reformat;
+ break;
+ default:
+ break;
}
- flow_act.action = MLX5_FLOW_CONTEXT_ACTION_FWD_DEST |
- MLX5_FLOW_CONTEXT_ACTION_CRYPTO_DECRYPT |
- MLX5_FLOW_CONTEXT_ACTION_MOD_HDR;
+ flow_act.crypto.type = MLX5_FLOW_CONTEXT_ENCRYPT_DECRYPT_TYPE_IPSEC;
+ flow_act.crypto.obj_id = sa_entry->ipsec_obj_id;
+ flow_act.flags |= FLOW_ACT_NO_APPEND;
+ flow_act.action |= MLX5_FLOW_CONTEXT_ACTION_FWD_DEST |
+ MLX5_FLOW_CONTEXT_ACTION_CRYPTO_DECRYPT;
dest.type = MLX5_FLOW_DESTINATION_TYPE_FLOW_TABLE;
- flow_act.modify_hdr = modify_hdr;
- dest.ft = fs_prot->rx_err.ft;
- rule = mlx5_add_flow_rules(fs_prot->ft, spec, &flow_act, &dest, 1);
+ dest.ft = rx->ft.status;
+ rule = mlx5_add_flow_rules(rx->ft.sa, spec, &flow_act, &dest, 1);
if (IS_ERR(rule)) {
err = PTR_ERR(rule);
- netdev_err(priv->netdev, "fail to add ipsec rule attrs->action=0x%x, err=%d\n",
- attrs->action, err);
- goto out_err;
+ mlx5_core_err(mdev, "fail to add RX ipsec rule err=%d\n", err);
+ goto err_add_flow;
}
+ kvfree(spec);
- ipsec_rule->rule = rule;
- ipsec_rule->set_modify_hdr = modify_hdr;
- goto out;
-
-out_err:
- if (modify_hdr)
- mlx5_modify_header_dealloc(priv->mdev, modify_hdr);
- rx_ft_put(priv, type);
+ sa_entry->ipsec_rule.rule = rule;
+ sa_entry->ipsec_rule.modify_hdr = flow_act.modify_hdr;
+ sa_entry->ipsec_rule.pkt_reformat = flow_act.pkt_reformat;
+ return 0;
-out:
+err_add_flow:
+ if (flow_act.pkt_reformat)
+ mlx5_packet_reformat_dealloc(mdev, flow_act.pkt_reformat);
+err_pkt_reformat:
+ mlx5_modify_header_dealloc(mdev, flow_act.modify_hdr);
+err_mod_header:
kvfree(spec);
+err_alloc:
+ rx_ft_put(mdev, ipsec, attrs->family);
return err;
}
-static int tx_add_rule(struct mlx5e_priv *priv,
- struct mlx5e_ipsec_sa_entry *sa_entry)
+static int tx_add_rule(struct mlx5e_ipsec_sa_entry *sa_entry)
{
+ struct mlx5_accel_esp_xfrm_attrs *attrs = &sa_entry->attrs;
+ struct mlx5_core_dev *mdev = mlx5e_ipsec_sa2dev(sa_entry);
+ struct mlx5e_ipsec *ipsec = sa_entry->ipsec;
+ struct mlx5_flow_destination dest = {};
struct mlx5_flow_act flow_act = {};
struct mlx5_flow_handle *rule;
struct mlx5_flow_spec *spec;
+ struct mlx5e_ipsec_tx *tx;
int err = 0;
- err = tx_ft_get(priv);
- if (err)
- return err;
+ tx = tx_ft_get(mdev, ipsec);
+ if (IS_ERR(tx))
+ return PTR_ERR(tx);
spec = kvzalloc(sizeof(*spec), GFP_KERNEL);
if (!spec) {
err = -ENOMEM;
- goto out;
+ goto err_alloc;
}
- setup_fte_common(&sa_entry->attrs, sa_entry->ipsec_obj_id, spec,
- &flow_act);
+ if (attrs->family == AF_INET)
+ setup_fte_addr4(spec, &attrs->saddr.a4, &attrs->daddr.a4);
+ else
+ setup_fte_addr6(spec, attrs->saddr.a6, attrs->daddr.a6);
+
+ setup_fte_no_frags(spec);
+
+ switch (attrs->type) {
+ case XFRM_DEV_OFFLOAD_CRYPTO:
+ setup_fte_spi(spec, attrs->spi);
+ setup_fte_esp(spec);
+ setup_fte_reg_a(spec);
+ break;
+ case XFRM_DEV_OFFLOAD_PACKET:
+ setup_fte_reg_c0(spec, attrs->reqid);
+ err = setup_pkt_reformat(mdev, attrs, &flow_act);
+ if (err)
+ goto err_pkt_reformat;
+ break;
+ default:
+ break;
+ }
- /* Add IPsec indicator in metadata_reg_a */
- spec->match_criteria_enable |= MLX5_MATCH_MISC_PARAMETERS_2;
- MLX5_SET(fte_match_param, spec->match_criteria, misc_parameters_2.metadata_reg_a,
- MLX5_ETH_WQE_FT_META_IPSEC);
- MLX5_SET(fte_match_param, spec->match_value, misc_parameters_2.metadata_reg_a,
- MLX5_ETH_WQE_FT_META_IPSEC);
-
- flow_act.action = MLX5_FLOW_CONTEXT_ACTION_ALLOW |
- MLX5_FLOW_CONTEXT_ACTION_CRYPTO_ENCRYPT;
- rule = mlx5_add_flow_rules(priv->ipsec->tx_fs->ft, spec, &flow_act, NULL, 0);
+ flow_act.crypto.type = MLX5_FLOW_CONTEXT_ENCRYPT_DECRYPT_TYPE_IPSEC;
+ flow_act.crypto.obj_id = sa_entry->ipsec_obj_id;
+ flow_act.flags |= FLOW_ACT_NO_APPEND;
+ flow_act.action |= MLX5_FLOW_CONTEXT_ACTION_ALLOW |
+ MLX5_FLOW_CONTEXT_ACTION_CRYPTO_ENCRYPT |
+ MLX5_FLOW_CONTEXT_ACTION_COUNT;
+ dest.type = MLX5_FLOW_DESTINATION_TYPE_COUNTER;
+ dest.counter_id = mlx5_fc_id(tx->fc->cnt);
+ rule = mlx5_add_flow_rules(tx->ft.sa, spec, &flow_act, &dest, 1);
if (IS_ERR(rule)) {
err = PTR_ERR(rule);
- netdev_err(priv->netdev, "fail to add ipsec rule attrs->action=0x%x, err=%d\n",
- sa_entry->attrs.action, err);
- goto out;
+ mlx5_core_err(mdev, "fail to add TX ipsec rule err=%d\n", err);
+ goto err_add_flow;
}
+ kvfree(spec);
sa_entry->ipsec_rule.rule = rule;
+ sa_entry->ipsec_rule.pkt_reformat = flow_act.pkt_reformat;
+ return 0;
-out:
+err_add_flow:
+ if (flow_act.pkt_reformat)
+ mlx5_packet_reformat_dealloc(mdev, flow_act.pkt_reformat);
+err_pkt_reformat:
kvfree(spec);
+err_alloc:
+ tx_ft_put(ipsec);
+ return err;
+}
+
+static int tx_add_policy(struct mlx5e_ipsec_pol_entry *pol_entry)
+{
+ struct mlx5_accel_pol_xfrm_attrs *attrs = &pol_entry->attrs;
+ struct mlx5_core_dev *mdev = mlx5e_ipsec_pol2dev(pol_entry);
+ struct mlx5_flow_destination dest[2] = {};
+ struct mlx5_flow_act flow_act = {};
+ struct mlx5_flow_handle *rule;
+ struct mlx5_flow_spec *spec;
+ struct mlx5e_ipsec_tx *tx;
+ int err, dstn = 0;
+
+ tx = tx_ft_get(mdev, pol_entry->ipsec);
+ if (IS_ERR(tx))
+ return PTR_ERR(tx);
+
+ spec = kvzalloc(sizeof(*spec), GFP_KERNEL);
+ if (!spec) {
+ err = -ENOMEM;
+ goto err_alloc;
+ }
+
+ if (attrs->family == AF_INET)
+ setup_fte_addr4(spec, &attrs->saddr.a4, &attrs->daddr.a4);
+ else
+ setup_fte_addr6(spec, attrs->saddr.a6, attrs->daddr.a6);
+
+ setup_fte_no_frags(spec);
+
+ err = setup_modify_header(mdev, attrs->reqid, XFRM_DEV_OFFLOAD_OUT,
+ &flow_act);
if (err)
- tx_ft_put(priv);
+ goto err_mod_header;
+
+ switch (attrs->action) {
+ case XFRM_POLICY_ALLOW:
+ flow_act.action |= MLX5_FLOW_CONTEXT_ACTION_FWD_DEST;
+ break;
+ case XFRM_POLICY_BLOCK:
+ flow_act.action |= MLX5_FLOW_CONTEXT_ACTION_DROP |
+ MLX5_FLOW_CONTEXT_ACTION_COUNT;
+ dest[dstn].type = MLX5_FLOW_DESTINATION_TYPE_COUNTER;
+ dest[dstn].counter_id = mlx5_fc_id(tx->fc->drop);
+ dstn++;
+ break;
+ default:
+ WARN_ON(true);
+ err = -EINVAL;
+ goto err_action;
+ }
+
+ flow_act.flags |= FLOW_ACT_NO_APPEND;
+ dest[dstn].ft = tx->ft.sa;
+ dest[dstn].type = MLX5_FLOW_DESTINATION_TYPE_FLOW_TABLE;
+ dstn++;
+ rule = mlx5_add_flow_rules(tx->ft.pol, spec, &flow_act, dest, dstn);
+ if (IS_ERR(rule)) {
+ err = PTR_ERR(rule);
+ mlx5_core_err(mdev, "fail to add TX ipsec rule err=%d\n", err);
+ goto err_action;
+ }
+
+ kvfree(spec);
+ pol_entry->ipsec_rule.rule = rule;
+ pol_entry->ipsec_rule.modify_hdr = flow_act.modify_hdr;
+ return 0;
+
+err_action:
+ mlx5_modify_header_dealloc(mdev, flow_act.modify_hdr);
+err_mod_header:
+ kvfree(spec);
+err_alloc:
+ tx_ft_put(pol_entry->ipsec);
return err;
}
-int mlx5e_accel_ipsec_fs_add_rule(struct mlx5e_priv *priv,
- struct mlx5e_ipsec_sa_entry *sa_entry)
+static int rx_add_policy(struct mlx5e_ipsec_pol_entry *pol_entry)
{
- if (sa_entry->attrs.action == MLX5_ACCEL_ESP_ACTION_ENCRYPT)
- return tx_add_rule(priv, sa_entry);
+ struct mlx5_accel_pol_xfrm_attrs *attrs = &pol_entry->attrs;
+ struct mlx5_core_dev *mdev = mlx5e_ipsec_pol2dev(pol_entry);
+ struct mlx5_flow_destination dest[2];
+ struct mlx5_flow_act flow_act = {};
+ struct mlx5_flow_handle *rule;
+ struct mlx5_flow_spec *spec;
+ struct mlx5e_ipsec_rx *rx;
+ int err, dstn = 0;
+
+ rx = rx_ft_get(mdev, pol_entry->ipsec, attrs->family);
+ if (IS_ERR(rx))
+ return PTR_ERR(rx);
+
+ spec = kvzalloc(sizeof(*spec), GFP_KERNEL);
+ if (!spec) {
+ err = -ENOMEM;
+ goto err_alloc;
+ }
- return rx_add_rule(priv, sa_entry);
+ if (attrs->family == AF_INET)
+ setup_fte_addr4(spec, &attrs->saddr.a4, &attrs->daddr.a4);
+ else
+ setup_fte_addr6(spec, attrs->saddr.a6, attrs->daddr.a6);
+
+ setup_fte_no_frags(spec);
+
+ switch (attrs->action) {
+ case XFRM_POLICY_ALLOW:
+ flow_act.action |= MLX5_FLOW_CONTEXT_ACTION_FWD_DEST;
+ break;
+ case XFRM_POLICY_BLOCK:
+ flow_act.action |= MLX5_FLOW_CONTEXT_ACTION_DROP | MLX5_FLOW_CONTEXT_ACTION_COUNT;
+ dest[dstn].type = MLX5_FLOW_DESTINATION_TYPE_COUNTER;
+ dest[dstn].counter_id = mlx5_fc_id(rx->fc->drop);
+ dstn++;
+ break;
+ default:
+ WARN_ON(true);
+ err = -EINVAL;
+ goto err_action;
+ }
+
+ flow_act.flags |= FLOW_ACT_NO_APPEND;
+ dest[dstn].type = MLX5_FLOW_DESTINATION_TYPE_FLOW_TABLE;
+ dest[dstn].ft = rx->ft.sa;
+ dstn++;
+ rule = mlx5_add_flow_rules(rx->ft.pol, spec, &flow_act, dest, dstn);
+ if (IS_ERR(rule)) {
+ err = PTR_ERR(rule);
+ mlx5_core_err(mdev, "Fail to add RX IPsec policy rule err=%d\n", err);
+ goto err_action;
+ }
+
+ kvfree(spec);
+ pol_entry->ipsec_rule.rule = rule;
+ return 0;
+
+err_action:
+ kvfree(spec);
+err_alloc:
+ rx_ft_put(mdev, pol_entry->ipsec, attrs->family);
+ return err;
}
-void mlx5e_accel_ipsec_fs_del_rule(struct mlx5e_priv *priv,
- struct mlx5e_ipsec_sa_entry *sa_entry)
+static void ipsec_fs_destroy_counters(struct mlx5e_ipsec *ipsec)
+{
+ struct mlx5e_ipsec_rx *rx_ipv4 = ipsec->rx_ipv4;
+ struct mlx5_core_dev *mdev = ipsec->mdev;
+ struct mlx5e_ipsec_tx *tx = ipsec->tx;
+
+ mlx5_fc_destroy(mdev, tx->fc->drop);
+ mlx5_fc_destroy(mdev, tx->fc->cnt);
+ kfree(tx->fc);
+ mlx5_fc_destroy(mdev, rx_ipv4->fc->drop);
+ mlx5_fc_destroy(mdev, rx_ipv4->fc->cnt);
+ kfree(rx_ipv4->fc);
+}
+
+static int ipsec_fs_init_counters(struct mlx5e_ipsec *ipsec)
+{
+ struct mlx5e_ipsec_rx *rx_ipv4 = ipsec->rx_ipv4;
+ struct mlx5e_ipsec_rx *rx_ipv6 = ipsec->rx_ipv6;
+ struct mlx5_core_dev *mdev = ipsec->mdev;
+ struct mlx5e_ipsec_tx *tx = ipsec->tx;
+ struct mlx5e_ipsec_fc *fc;
+ struct mlx5_fc *counter;
+ int err;
+
+ fc = kzalloc(sizeof(*rx_ipv4->fc), GFP_KERNEL);
+ if (!fc)
+ return -ENOMEM;
+
+ /* Both IPv4 and IPv6 point to same flow counters struct. */
+ rx_ipv4->fc = fc;
+ rx_ipv6->fc = fc;
+ counter = mlx5_fc_create(mdev, false);
+ if (IS_ERR(counter)) {
+ err = PTR_ERR(counter);
+ goto err_rx_cnt;
+ }
+
+ fc->cnt = counter;
+ counter = mlx5_fc_create(mdev, false);
+ if (IS_ERR(counter)) {
+ err = PTR_ERR(counter);
+ goto err_rx_drop;
+ }
+
+ fc->drop = counter;
+ fc = kzalloc(sizeof(*tx->fc), GFP_KERNEL);
+ if (!fc) {
+ err = -ENOMEM;
+ goto err_tx_fc;
+ }
+
+ tx->fc = fc;
+ counter = mlx5_fc_create(mdev, false);
+ if (IS_ERR(counter)) {
+ err = PTR_ERR(counter);
+ goto err_tx_cnt;
+ }
+
+ fc->cnt = counter;
+ counter = mlx5_fc_create(mdev, false);
+ if (IS_ERR(counter)) {
+ err = PTR_ERR(counter);
+ goto err_tx_drop;
+ }
+
+ fc->drop = counter;
+ return 0;
+
+err_tx_drop:
+ mlx5_fc_destroy(mdev, tx->fc->cnt);
+err_tx_cnt:
+ kfree(tx->fc);
+err_tx_fc:
+ mlx5_fc_destroy(mdev, rx_ipv4->fc->drop);
+err_rx_drop:
+ mlx5_fc_destroy(mdev, rx_ipv4->fc->cnt);
+err_rx_cnt:
+ kfree(rx_ipv4->fc);
+ return err;
+}
+
+void mlx5e_accel_ipsec_fs_read_stats(struct mlx5e_priv *priv, void *ipsec_stats)
+{
+ struct mlx5_core_dev *mdev = priv->mdev;
+ struct mlx5e_ipsec *ipsec = priv->ipsec;
+ struct mlx5e_ipsec_hw_stats *stats;
+ struct mlx5e_ipsec_fc *fc;
+
+ stats = (struct mlx5e_ipsec_hw_stats *)ipsec_stats;
+
+ stats->ipsec_rx_pkts = 0;
+ stats->ipsec_rx_bytes = 0;
+ stats->ipsec_rx_drop_pkts = 0;
+ stats->ipsec_rx_drop_bytes = 0;
+ stats->ipsec_tx_pkts = 0;
+ stats->ipsec_tx_bytes = 0;
+ stats->ipsec_tx_drop_pkts = 0;
+ stats->ipsec_tx_drop_bytes = 0;
+
+ fc = ipsec->rx_ipv4->fc;
+ mlx5_fc_query(mdev, fc->cnt, &stats->ipsec_rx_pkts, &stats->ipsec_rx_bytes);
+ mlx5_fc_query(mdev, fc->drop, &stats->ipsec_rx_drop_pkts,
+ &stats->ipsec_rx_drop_bytes);
+
+ fc = ipsec->tx->fc;
+ mlx5_fc_query(mdev, fc->cnt, &stats->ipsec_tx_pkts, &stats->ipsec_tx_bytes);
+ mlx5_fc_query(mdev, fc->drop, &stats->ipsec_tx_drop_pkts,
+ &stats->ipsec_tx_drop_bytes);
+}
+
+int mlx5e_accel_ipsec_fs_add_rule(struct mlx5e_ipsec_sa_entry *sa_entry)
+{
+ if (sa_entry->attrs.dir == XFRM_DEV_OFFLOAD_OUT)
+ return tx_add_rule(sa_entry);
+
+ return rx_add_rule(sa_entry);
+}
+
+void mlx5e_accel_ipsec_fs_del_rule(struct mlx5e_ipsec_sa_entry *sa_entry)
{
struct mlx5e_ipsec_rule *ipsec_rule = &sa_entry->ipsec_rule;
struct mlx5_core_dev *mdev = mlx5e_ipsec_sa2dev(sa_entry);
mlx5_del_flow_rules(ipsec_rule->rule);
- if (sa_entry->attrs.action == MLX5_ACCEL_ESP_ACTION_ENCRYPT) {
- tx_ft_put(priv);
+ if (ipsec_rule->pkt_reformat)
+ mlx5_packet_reformat_dealloc(mdev, ipsec_rule->pkt_reformat);
+
+ if (sa_entry->attrs.dir == XFRM_DEV_OFFLOAD_OUT) {
+ tx_ft_put(sa_entry->ipsec);
return;
}
- mlx5_modify_header_dealloc(mdev, ipsec_rule->set_modify_hdr);
- rx_ft_put(priv,
- sa_entry->attrs.is_ipv6 ? ACCEL_FS_ESP6 : ACCEL_FS_ESP4);
+ mlx5_modify_header_dealloc(mdev, ipsec_rule->modify_hdr);
+ rx_ft_put(mdev, sa_entry->ipsec, sa_entry->attrs.family);
}
-void mlx5e_accel_ipsec_fs_cleanup(struct mlx5e_ipsec *ipsec)
+int mlx5e_accel_ipsec_fs_add_pol(struct mlx5e_ipsec_pol_entry *pol_entry)
{
- struct mlx5e_accel_fs_esp_prot *fs_prot;
- struct mlx5e_accel_fs_esp *accel_esp;
- enum accel_fs_esp_type i;
+ if (pol_entry->attrs.dir == XFRM_DEV_OFFLOAD_OUT)
+ return tx_add_policy(pol_entry);
- if (!ipsec->rx_fs)
- return;
+ return rx_add_policy(pol_entry);
+}
+
+void mlx5e_accel_ipsec_fs_del_pol(struct mlx5e_ipsec_pol_entry *pol_entry)
+{
+ struct mlx5e_ipsec_rule *ipsec_rule = &pol_entry->ipsec_rule;
+ struct mlx5_core_dev *mdev = mlx5e_ipsec_pol2dev(pol_entry);
- mutex_destroy(&ipsec->tx_fs->mutex);
- WARN_ON(ipsec->tx_fs->refcnt);
- kfree(ipsec->tx_fs);
+ mlx5_del_flow_rules(ipsec_rule->rule);
- accel_esp = ipsec->rx_fs;
- for (i = 0; i < ACCEL_FS_ESP_NUM_TYPES; i++) {
- fs_prot = &accel_esp->fs_prot[i];
- mutex_destroy(&fs_prot->prot_mutex);
- WARN_ON(fs_prot->refcnt);
+ if (pol_entry->attrs.dir == XFRM_DEV_OFFLOAD_IN) {
+ rx_ft_put(mdev, pol_entry->ipsec, pol_entry->attrs.family);
+ return;
}
- kfree(ipsec->rx_fs);
+
+ mlx5_modify_header_dealloc(mdev, ipsec_rule->modify_hdr);
+ tx_ft_put(pol_entry->ipsec);
+}
+
+void mlx5e_accel_ipsec_fs_cleanup(struct mlx5e_ipsec *ipsec)
+{
+ if (!ipsec->tx)
+ return;
+
+ ipsec_fs_destroy_counters(ipsec);
+ mutex_destroy(&ipsec->tx->ft.mutex);
+ WARN_ON(ipsec->tx->ft.refcnt);
+ kfree(ipsec->tx);
+
+ mutex_destroy(&ipsec->rx_ipv4->ft.mutex);
+ WARN_ON(ipsec->rx_ipv4->ft.refcnt);
+ kfree(ipsec->rx_ipv4);
+
+ mutex_destroy(&ipsec->rx_ipv6->ft.mutex);
+ WARN_ON(ipsec->rx_ipv6->ft.refcnt);
+ kfree(ipsec->rx_ipv6);
}
int mlx5e_accel_ipsec_fs_init(struct mlx5e_ipsec *ipsec)
{
- struct mlx5e_accel_fs_esp_prot *fs_prot;
- struct mlx5e_accel_fs_esp *accel_esp;
struct mlx5_flow_namespace *ns;
- enum accel_fs_esp_type i;
int err = -ENOMEM;
ns = mlx5_get_flow_namespace(ipsec->mdev,
@@ -581,26 +1032,34 @@ int mlx5e_accel_ipsec_fs_init(struct mlx5e_ipsec *ipsec)
if (!ns)
return -EOPNOTSUPP;
- ipsec->tx_fs = kzalloc(sizeof(*ipsec->tx_fs), GFP_KERNEL);
- if (!ipsec->tx_fs)
+ ipsec->tx = kzalloc(sizeof(*ipsec->tx), GFP_KERNEL);
+ if (!ipsec->tx)
return -ENOMEM;
- ipsec->rx_fs = kzalloc(sizeof(*ipsec->rx_fs), GFP_KERNEL);
- if (!ipsec->rx_fs)
- goto err_rx;
+ ipsec->rx_ipv4 = kzalloc(sizeof(*ipsec->rx_ipv4), GFP_KERNEL);
+ if (!ipsec->rx_ipv4)
+ goto err_rx_ipv4;
- mutex_init(&ipsec->tx_fs->mutex);
- ipsec->tx_fs->ns = ns;
+ ipsec->rx_ipv6 = kzalloc(sizeof(*ipsec->rx_ipv6), GFP_KERNEL);
+ if (!ipsec->rx_ipv6)
+ goto err_rx_ipv6;
- accel_esp = ipsec->rx_fs;
- for (i = 0; i < ACCEL_FS_ESP_NUM_TYPES; i++) {
- fs_prot = &accel_esp->fs_prot[i];
- mutex_init(&fs_prot->prot_mutex);
- }
+ err = ipsec_fs_init_counters(ipsec);
+ if (err)
+ goto err_counters;
+
+ mutex_init(&ipsec->tx->ft.mutex);
+ mutex_init(&ipsec->rx_ipv4->ft.mutex);
+ mutex_init(&ipsec->rx_ipv6->ft.mutex);
+ ipsec->tx->ns = ns;
return 0;
-err_rx:
- kfree(ipsec->tx_fs);
+err_counters:
+ kfree(ipsec->rx_ipv6);
+err_rx_ipv6:
+ kfree(ipsec->rx_ipv4);
+err_rx_ipv4:
+ kfree(ipsec->tx);
return err;
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_offload.c b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_offload.c
index 792724ce7336..8e3614218fc4 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_offload.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_offload.c
@@ -2,9 +2,14 @@
/* Copyright (c) 2017, Mellanox Technologies inc. All rights reserved. */
#include "mlx5_core.h"
+#include "en.h"
#include "ipsec.h"
#include "lib/mlx5.h"
+enum {
+ MLX5_IPSEC_ASO_REMOVE_FLOW_PKT_CNT_OFFSET,
+};
+
u32 mlx5_ipsec_device_caps(struct mlx5_core_dev *mdev)
{
u32 caps = 0;
@@ -31,6 +36,12 @@ u32 mlx5_ipsec_device_caps(struct mlx5_core_dev *mdev)
MLX5_CAP_ETH(mdev, insert_trailer) && MLX5_CAP_ETH(mdev, swp))
caps |= MLX5_IPSEC_CAP_CRYPTO;
+ if (MLX5_CAP_IPSEC(mdev, ipsec_full_offload) &&
+ MLX5_CAP_FLOWTABLE_NIC_TX(mdev, reformat_add_esp_trasport) &&
+ MLX5_CAP_FLOWTABLE_NIC_RX(mdev, reformat_del_esp_trasport) &&
+ MLX5_CAP_FLOWTABLE_NIC_RX(mdev, decap))
+ caps |= MLX5_IPSEC_CAP_PACKET_OFFLOAD;
+
if (!caps)
return 0;
@@ -46,6 +57,52 @@ u32 mlx5_ipsec_device_caps(struct mlx5_core_dev *mdev)
}
EXPORT_SYMBOL_GPL(mlx5_ipsec_device_caps);
+static void mlx5e_ipsec_packet_setup(void *obj, u32 pdn,
+ struct mlx5_accel_esp_xfrm_attrs *attrs)
+{
+ void *aso_ctx;
+
+ aso_ctx = MLX5_ADDR_OF(ipsec_obj, obj, ipsec_aso);
+ if (attrs->esn_trigger) {
+ MLX5_SET(ipsec_aso, aso_ctx, esn_event_arm, 1);
+
+ if (attrs->dir == XFRM_DEV_OFFLOAD_IN) {
+ MLX5_SET(ipsec_aso, aso_ctx, window_sz,
+ attrs->replay_window / 64);
+ MLX5_SET(ipsec_aso, aso_ctx, mode,
+ MLX5_IPSEC_ASO_REPLAY_PROTECTION);
+ }
+ }
+
+ /* ASO context */
+ MLX5_SET(ipsec_obj, obj, ipsec_aso_access_pd, pdn);
+ MLX5_SET(ipsec_obj, obj, full_offload, 1);
+ MLX5_SET(ipsec_aso, aso_ctx, valid, 1);
+ /* MLX5_IPSEC_ASO_REG_C_4_5 is type C register that is used
+ * in flow steering to perform matching against. Please be
+ * aware that this register was chosen arbitrary and can't
+ * be used in other places as long as IPsec packet offload
+ * active.
+ */
+ MLX5_SET(ipsec_obj, obj, aso_return_reg, MLX5_IPSEC_ASO_REG_C_4_5);
+ if (attrs->dir == XFRM_DEV_OFFLOAD_OUT)
+ MLX5_SET(ipsec_aso, aso_ctx, mode, MLX5_IPSEC_ASO_INC_SN);
+
+ if (attrs->hard_packet_limit != XFRM_INF) {
+ MLX5_SET(ipsec_aso, aso_ctx, remove_flow_pkt_cnt,
+ lower_32_bits(attrs->hard_packet_limit));
+ MLX5_SET(ipsec_aso, aso_ctx, hard_lft_arm, 1);
+ MLX5_SET(ipsec_aso, aso_ctx, remove_flow_enable, 1);
+ }
+
+ if (attrs->soft_packet_limit != XFRM_INF) {
+ MLX5_SET(ipsec_aso, aso_ctx, remove_flow_soft_lft,
+ lower_32_bits(attrs->soft_packet_limit));
+
+ MLX5_SET(ipsec_aso, aso_ctx, soft_lft_arm, 1);
+ }
+}
+
static int mlx5_create_ipsec_obj(struct mlx5e_ipsec_sa_entry *sa_entry)
{
struct mlx5_accel_esp_xfrm_attrs *attrs = &sa_entry->attrs;
@@ -54,6 +111,7 @@ static int mlx5_create_ipsec_obj(struct mlx5e_ipsec_sa_entry *sa_entry)
u32 out[MLX5_ST_SZ_DW(general_obj_out_cmd_hdr)];
u32 in[MLX5_ST_SZ_DW(create_ipsec_obj_in)] = {};
void *obj, *salt_p, *salt_iv_p;
+ struct mlx5e_hw_objs *res;
int err;
obj = MLX5_ADDR_OF(create_ipsec_obj_in, in, ipsec_object);
@@ -66,11 +124,10 @@ static int mlx5_create_ipsec_obj(struct mlx5e_ipsec_sa_entry *sa_entry)
salt_iv_p = MLX5_ADDR_OF(ipsec_obj, obj, implicit_iv);
memcpy(salt_iv_p, &aes_gcm->seq_iv, sizeof(aes_gcm->seq_iv));
/* esn */
- if (attrs->flags & MLX5_ACCEL_ESP_FLAGS_ESN_TRIGGERED) {
+ if (attrs->esn_trigger) {
MLX5_SET(ipsec_obj, obj, esn_en, 1);
MLX5_SET(ipsec_obj, obj, esn_msb, attrs->esn);
- if (attrs->flags & MLX5_ACCEL_ESP_FLAGS_ESN_STATE_OVERLAP)
- MLX5_SET(ipsec_obj, obj, esn_overlap, 1);
+ MLX5_SET(ipsec_obj, obj, esn_overlap, attrs->esn_overlap);
}
MLX5_SET(ipsec_obj, obj, dekn, sa_entry->enc_key_id);
@@ -81,6 +138,10 @@ static int mlx5_create_ipsec_obj(struct mlx5e_ipsec_sa_entry *sa_entry)
MLX5_SET(general_obj_in_cmd_hdr, in, obj_type,
MLX5_GENERAL_OBJECT_TYPES_IPSEC);
+ res = &mdev->mlx5e_res.hw_objs;
+ if (attrs->type == XFRM_DEV_OFFLOAD_PACKET)
+ mlx5e_ipsec_packet_setup(obj, res->pdn, attrs);
+
err = mlx5_cmd_exec(mdev, in, sizeof(in), out, sizeof(out));
if (!err)
sa_entry->ipsec_obj_id =
@@ -152,7 +213,7 @@ static int mlx5_modify_ipsec_obj(struct mlx5e_ipsec_sa_entry *sa_entry,
void *obj;
int err;
- if (!(attrs->flags & MLX5_ACCEL_ESP_FLAGS_ESN_TRIGGERED))
+ if (!attrs->esn_trigger)
return 0;
general_obj_types = MLX5_CAP_GEN_64(mdev, general_obj_types);
@@ -183,8 +244,7 @@ static int mlx5_modify_ipsec_obj(struct mlx5e_ipsec_sa_entry *sa_entry,
MLX5_MODIFY_IPSEC_BITMASK_ESN_OVERLAP |
MLX5_MODIFY_IPSEC_BITMASK_ESN_MSB);
MLX5_SET(ipsec_obj, obj, esn_msb, attrs->esn);
- if (attrs->flags & MLX5_ACCEL_ESP_FLAGS_ESN_STATE_OVERLAP)
- MLX5_SET(ipsec_obj, obj, esn_overlap, 1);
+ MLX5_SET(ipsec_obj, obj, esn_overlap, attrs->esn_overlap);
/* general object fields set */
MLX5_SET(general_obj_in_cmd_hdr, in, opcode, MLX5_CMD_OP_MODIFY_GENERAL_OBJECT);
@@ -203,3 +263,234 @@ void mlx5_accel_esp_modify_xfrm(struct mlx5e_ipsec_sa_entry *sa_entry,
memcpy(&sa_entry->attrs, attrs, sizeof(sa_entry->attrs));
}
+
+static void
+mlx5e_ipsec_aso_update_esn(struct mlx5e_ipsec_sa_entry *sa_entry,
+ const struct mlx5_accel_esp_xfrm_attrs *attrs)
+{
+ struct mlx5_wqe_aso_ctrl_seg data = {};
+
+ data.data_mask_mode = MLX5_ASO_DATA_MASK_MODE_BITWISE_64BIT << 6;
+ data.condition_1_0_operand = MLX5_ASO_ALWAYS_TRUE | MLX5_ASO_ALWAYS_TRUE
+ << 4;
+ data.data_offset_condition_operand = MLX5_IPSEC_ASO_REMOVE_FLOW_PKT_CNT_OFFSET;
+ data.bitwise_data = cpu_to_be64(BIT_ULL(54));
+ data.data_mask = data.bitwise_data;
+
+ mlx5e_ipsec_aso_query(sa_entry, &data);
+}
+
+static void mlx5e_ipsec_update_esn_state(struct mlx5e_ipsec_sa_entry *sa_entry,
+ u32 mode_param)
+{
+ struct mlx5_accel_esp_xfrm_attrs attrs = {};
+
+ if (mode_param < MLX5E_IPSEC_ESN_SCOPE_MID) {
+ sa_entry->esn_state.esn++;
+ sa_entry->esn_state.overlap = 0;
+ } else {
+ sa_entry->esn_state.overlap = 1;
+ }
+
+ mlx5e_ipsec_build_accel_xfrm_attrs(sa_entry, &attrs);
+ mlx5_accel_esp_modify_xfrm(sa_entry, &attrs);
+ mlx5e_ipsec_aso_update_esn(sa_entry, &attrs);
+}
+
+static void mlx5e_ipsec_handle_event(struct work_struct *_work)
+{
+ struct mlx5e_ipsec_work *work =
+ container_of(_work, struct mlx5e_ipsec_work, work);
+ struct mlx5_accel_esp_xfrm_attrs *attrs;
+ struct mlx5e_ipsec_sa_entry *sa_entry;
+ struct mlx5e_ipsec_aso *aso;
+ struct mlx5e_ipsec *ipsec;
+ int ret;
+
+ sa_entry = xa_load(&work->ipsec->sadb, work->id);
+ if (!sa_entry)
+ goto out;
+
+ ipsec = sa_entry->ipsec;
+ aso = ipsec->aso;
+ attrs = &sa_entry->attrs;
+
+ spin_lock(&sa_entry->x->lock);
+ ret = mlx5e_ipsec_aso_query(sa_entry, NULL);
+ if (ret)
+ goto unlock;
+
+ aso->use_cache = true;
+ if (attrs->esn_trigger &&
+ !MLX5_GET(ipsec_aso, aso->ctx, esn_event_arm)) {
+ u32 mode_param = MLX5_GET(ipsec_aso, aso->ctx, mode_parameter);
+
+ mlx5e_ipsec_update_esn_state(sa_entry, mode_param);
+ }
+
+ if (attrs->soft_packet_limit != XFRM_INF)
+ if (!MLX5_GET(ipsec_aso, aso->ctx, soft_lft_arm) ||
+ !MLX5_GET(ipsec_aso, aso->ctx, hard_lft_arm) ||
+ !MLX5_GET(ipsec_aso, aso->ctx, remove_flow_enable))
+ xfrm_state_check_expire(sa_entry->x);
+ aso->use_cache = false;
+
+unlock:
+ spin_unlock(&sa_entry->x->lock);
+out:
+ kfree(work);
+}
+
+static int mlx5e_ipsec_event(struct notifier_block *nb, unsigned long event,
+ void *data)
+{
+ struct mlx5e_ipsec *ipsec = container_of(nb, struct mlx5e_ipsec, nb);
+ struct mlx5_eqe_obj_change *object;
+ struct mlx5e_ipsec_work *work;
+ struct mlx5_eqe *eqe = data;
+ u16 type;
+
+ if (event != MLX5_EVENT_TYPE_OBJECT_CHANGE)
+ return NOTIFY_DONE;
+
+ object = &eqe->data.obj_change;
+ type = be16_to_cpu(object->obj_type);
+
+ if (type != MLX5_GENERAL_OBJECT_TYPES_IPSEC)
+ return NOTIFY_DONE;
+
+ work = kmalloc(sizeof(*work), GFP_ATOMIC);
+ if (!work)
+ return NOTIFY_DONE;
+
+ INIT_WORK(&work->work, mlx5e_ipsec_handle_event);
+ work->ipsec = ipsec;
+ work->id = be32_to_cpu(object->obj_id);
+
+ queue_work(ipsec->wq, &work->work);
+ return NOTIFY_OK;
+}
+
+int mlx5e_ipsec_aso_init(struct mlx5e_ipsec *ipsec)
+{
+ struct mlx5_core_dev *mdev = ipsec->mdev;
+ struct mlx5e_ipsec_aso *aso;
+ struct mlx5e_hw_objs *res;
+ struct device *pdev;
+ int err;
+
+ aso = kzalloc(sizeof(*ipsec->aso), GFP_KERNEL);
+ if (!aso)
+ return -ENOMEM;
+
+ res = &mdev->mlx5e_res.hw_objs;
+
+ pdev = mlx5_core_dma_dev(mdev);
+ aso->dma_addr = dma_map_single(pdev, aso->ctx, sizeof(aso->ctx),
+ DMA_BIDIRECTIONAL);
+ err = dma_mapping_error(pdev, aso->dma_addr);
+ if (err)
+ goto err_dma;
+
+ aso->aso = mlx5_aso_create(mdev, res->pdn);
+ if (IS_ERR(aso->aso)) {
+ err = PTR_ERR(aso->aso);
+ goto err_aso_create;
+ }
+
+ ipsec->nb.notifier_call = mlx5e_ipsec_event;
+ mlx5_notifier_register(mdev, &ipsec->nb);
+
+ ipsec->aso = aso;
+ return 0;
+
+err_aso_create:
+ dma_unmap_single(pdev, aso->dma_addr, sizeof(aso->ctx),
+ DMA_BIDIRECTIONAL);
+err_dma:
+ kfree(aso);
+ return err;
+}
+
+void mlx5e_ipsec_aso_cleanup(struct mlx5e_ipsec *ipsec)
+{
+ struct mlx5_core_dev *mdev = ipsec->mdev;
+ struct mlx5e_ipsec_aso *aso;
+ struct device *pdev;
+
+ aso = ipsec->aso;
+ pdev = mlx5_core_dma_dev(mdev);
+
+ mlx5_notifier_unregister(mdev, &ipsec->nb);
+ mlx5_aso_destroy(aso->aso);
+ dma_unmap_single(pdev, aso->dma_addr, sizeof(aso->ctx),
+ DMA_BIDIRECTIONAL);
+ kfree(aso);
+}
+
+static void mlx5e_ipsec_aso_copy(struct mlx5_wqe_aso_ctrl_seg *ctrl,
+ struct mlx5_wqe_aso_ctrl_seg *data)
+{
+ if (!data)
+ return;
+
+ ctrl->data_mask_mode = data->data_mask_mode;
+ ctrl->condition_1_0_operand = data->condition_1_0_operand;
+ ctrl->condition_1_0_offset = data->condition_1_0_offset;
+ ctrl->data_offset_condition_operand = data->data_offset_condition_operand;
+ ctrl->condition_0_data = data->condition_0_data;
+ ctrl->condition_0_mask = data->condition_0_mask;
+ ctrl->condition_1_data = data->condition_1_data;
+ ctrl->condition_1_mask = data->condition_1_mask;
+ ctrl->bitwise_data = data->bitwise_data;
+ ctrl->data_mask = data->data_mask;
+}
+
+int mlx5e_ipsec_aso_query(struct mlx5e_ipsec_sa_entry *sa_entry,
+ struct mlx5_wqe_aso_ctrl_seg *data)
+{
+ struct mlx5e_ipsec *ipsec = sa_entry->ipsec;
+ struct mlx5e_ipsec_aso *aso = ipsec->aso;
+ struct mlx5_core_dev *mdev = ipsec->mdev;
+ struct mlx5_wqe_aso_ctrl_seg *ctrl;
+ struct mlx5e_hw_objs *res;
+ struct mlx5_aso_wqe *wqe;
+ u8 ds_cnt;
+
+ lockdep_assert_held(&sa_entry->x->lock);
+ if (aso->use_cache)
+ return 0;
+
+ res = &mdev->mlx5e_res.hw_objs;
+
+ memset(aso->ctx, 0, sizeof(aso->ctx));
+ wqe = mlx5_aso_get_wqe(aso->aso);
+ ds_cnt = DIV_ROUND_UP(sizeof(*wqe), MLX5_SEND_WQE_DS);
+ mlx5_aso_build_wqe(aso->aso, ds_cnt, wqe, sa_entry->ipsec_obj_id,
+ MLX5_ACCESS_ASO_OPC_MOD_IPSEC);
+
+ ctrl = &wqe->aso_ctrl;
+ ctrl->va_l =
+ cpu_to_be32(lower_32_bits(aso->dma_addr) | ASO_CTRL_READ_EN);
+ ctrl->va_h = cpu_to_be32(upper_32_bits(aso->dma_addr));
+ ctrl->l_key = cpu_to_be32(res->mkey);
+ mlx5e_ipsec_aso_copy(ctrl, data);
+
+ mlx5_aso_post_wqe(aso->aso, false, &wqe->ctrl);
+ return mlx5_aso_poll_cq(aso->aso, false);
+}
+
+void mlx5e_ipsec_aso_update_curlft(struct mlx5e_ipsec_sa_entry *sa_entry,
+ u64 *packets)
+{
+ struct mlx5e_ipsec *ipsec = sa_entry->ipsec;
+ struct mlx5e_ipsec_aso *aso = ipsec->aso;
+ u64 hard_cnt;
+
+ hard_cnt = MLX5_GET(ipsec_aso, aso->ctx, remove_flow_pkt_cnt);
+ /* HW decresases the limit till it reaches zero to fire an avent.
+ * We need to fix the calculations, so the returned count is a total
+ * number of passed packets and not how much left.
+ */
+ *packets = sa_entry->attrs.hard_packet_limit - hard_cnt;
+}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_rxtx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_rxtx.c
index 6859f1c1a831..eab5bc718771 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_rxtx.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_rxtx.c
@@ -312,27 +312,31 @@ void mlx5e_ipsec_offload_handle_rx_skb(struct net_device *netdev,
struct mlx5_cqe64 *cqe)
{
u32 ipsec_meta_data = be32_to_cpu(cqe->ft_metadata);
- struct mlx5e_priv *priv;
+ struct mlx5e_priv *priv = netdev_priv(netdev);
+ struct mlx5e_ipsec *ipsec = priv->ipsec;
+ struct mlx5e_ipsec_sa_entry *sa_entry;
struct xfrm_offload *xo;
- struct xfrm_state *xs;
struct sec_path *sp;
u32 sa_handle;
sa_handle = MLX5_IPSEC_METADATA_HANDLE(ipsec_meta_data);
- priv = netdev_priv(netdev);
sp = secpath_set(skb);
if (unlikely(!sp)) {
- atomic64_inc(&priv->ipsec->sw_stats.ipsec_rx_drop_sp_alloc);
+ atomic64_inc(&ipsec->sw_stats.ipsec_rx_drop_sp_alloc);
return;
}
- xs = mlx5e_ipsec_sadb_rx_lookup(priv->ipsec, sa_handle);
- if (unlikely(!xs)) {
- atomic64_inc(&priv->ipsec->sw_stats.ipsec_rx_drop_sadb_miss);
+ rcu_read_lock();
+ sa_entry = xa_load(&ipsec->sadb, sa_handle);
+ if (unlikely(!sa_entry)) {
+ rcu_read_unlock();
+ atomic64_inc(&ipsec->sw_stats.ipsec_rx_drop_sadb_miss);
return;
}
+ xfrm_state_hold(sa_entry->x);
+ rcu_read_unlock();
- sp->xvec[sp->len++] = xs;
+ sp->xvec[sp->len++] = sa_entry->x;
sp->olen++;
xo = xfrm_offload(skb);
@@ -349,6 +353,6 @@ void mlx5e_ipsec_offload_handle_rx_skb(struct net_device *netdev,
xo->status = CRYPTO_INVALID_PACKET_SYNTAX;
break;
default:
- atomic64_inc(&priv->ipsec->sw_stats.ipsec_rx_drop_syndrome);
+ atomic64_inc(&ipsec->sw_stats.ipsec_rx_drop_syndrome);
}
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_stats.c b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_stats.c
index 9de84821dafb..e0e36a09721c 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_stats.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_stats.c
@@ -37,6 +37,17 @@
#include "en.h"
#include "ipsec.h"
+static const struct counter_desc mlx5e_ipsec_hw_stats_desc[] = {
+ { MLX5E_DECLARE_STAT(struct mlx5e_ipsec_hw_stats, ipsec_rx_pkts) },
+ { MLX5E_DECLARE_STAT(struct mlx5e_ipsec_hw_stats, ipsec_rx_bytes) },
+ { MLX5E_DECLARE_STAT(struct mlx5e_ipsec_hw_stats, ipsec_rx_drop_pkts) },
+ { MLX5E_DECLARE_STAT(struct mlx5e_ipsec_hw_stats, ipsec_rx_drop_bytes) },
+ { MLX5E_DECLARE_STAT(struct mlx5e_ipsec_hw_stats, ipsec_tx_pkts) },
+ { MLX5E_DECLARE_STAT(struct mlx5e_ipsec_hw_stats, ipsec_tx_bytes) },
+ { MLX5E_DECLARE_STAT(struct mlx5e_ipsec_hw_stats, ipsec_tx_drop_pkts) },
+ { MLX5E_DECLARE_STAT(struct mlx5e_ipsec_hw_stats, ipsec_tx_drop_bytes) },
+};
+
static const struct counter_desc mlx5e_ipsec_sw_stats_desc[] = {
{ MLX5E_DECLARE_STAT(struct mlx5e_ipsec_sw_stats, ipsec_rx_drop_sp_alloc) },
{ MLX5E_DECLARE_STAT(struct mlx5e_ipsec_sw_stats, ipsec_rx_drop_sadb_miss) },
@@ -50,8 +61,48 @@ static const struct counter_desc mlx5e_ipsec_sw_stats_desc[] = {
#define MLX5E_READ_CTR_ATOMIC64(ptr, dsc, i) \
atomic64_read((atomic64_t *)((char *)(ptr) + (dsc)[i].offset))
+#define NUM_IPSEC_HW_COUNTERS ARRAY_SIZE(mlx5e_ipsec_hw_stats_desc)
#define NUM_IPSEC_SW_COUNTERS ARRAY_SIZE(mlx5e_ipsec_sw_stats_desc)
+static MLX5E_DECLARE_STATS_GRP_OP_NUM_STATS(ipsec_hw)
+{
+ if (!priv->ipsec)
+ return 0;
+
+ return NUM_IPSEC_HW_COUNTERS;
+}
+
+static inline MLX5E_DECLARE_STATS_GRP_OP_UPDATE_STATS(ipsec_hw) {}
+
+static MLX5E_DECLARE_STATS_GRP_OP_FILL_STRS(ipsec_hw)
+{
+ unsigned int i;
+
+ if (!priv->ipsec)
+ return idx;
+
+ for (i = 0; i < NUM_IPSEC_HW_COUNTERS; i++)
+ strcpy(data + (idx++) * ETH_GSTRING_LEN,
+ mlx5e_ipsec_hw_stats_desc[i].format);
+
+ return idx;
+}
+
+static MLX5E_DECLARE_STATS_GRP_OP_FILL_STATS(ipsec_hw)
+{
+ int i;
+
+ if (!priv->ipsec)
+ return idx;
+
+ mlx5e_accel_ipsec_fs_read_stats(priv, &priv->ipsec->hw_stats);
+ for (i = 0; i < NUM_IPSEC_HW_COUNTERS; i++)
+ data[idx++] = MLX5E_READ_CTR_ATOMIC64(&priv->ipsec->hw_stats,
+ mlx5e_ipsec_hw_stats_desc, i);
+
+ return idx;
+}
+
static MLX5E_DECLARE_STATS_GRP_OP_NUM_STATS(ipsec_sw)
{
return priv->ipsec ? NUM_IPSEC_SW_COUNTERS : 0;
@@ -81,4 +132,5 @@ static MLX5E_DECLARE_STATS_GRP_OP_FILL_STATS(ipsec_sw)
return idx;
}
+MLX5E_DEFINE_STATS_GRP(ipsec_hw, 0);
MLX5E_DEFINE_STATS_GRP(ipsec_sw, 0);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls_tx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls_tx.c
index 2e0335246967..78072bf93f3f 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls_tx.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls_tx.c
@@ -125,10 +125,8 @@ mlx5e_get_ktls_tx_priv_ctx(struct tls_context *tls_ctx)
/* struct for callback API management */
struct mlx5e_async_ctx {
struct mlx5_async_work context;
- struct mlx5_async_ctx async_ctx;
- struct work_struct work;
+ struct mlx5_async_ctx *async_ctx;
struct mlx5e_ktls_offload_context_tx *priv_tx;
- struct completion complete;
int err;
union {
u32 out_create[MLX5_ST_SZ_DW(create_tis_out)];
@@ -136,34 +134,33 @@ struct mlx5e_async_ctx {
};
};
-static struct mlx5e_async_ctx *mlx5e_bulk_async_init(struct mlx5_core_dev *mdev, int n)
+struct mlx5e_bulk_async_ctx {
+ struct mlx5_async_ctx async_ctx;
+ DECLARE_FLEX_ARRAY(struct mlx5e_async_ctx, arr);
+};
+
+static struct mlx5e_bulk_async_ctx *mlx5e_bulk_async_init(struct mlx5_core_dev *mdev, int n)
{
- struct mlx5e_async_ctx *bulk_async;
+ struct mlx5e_bulk_async_ctx *bulk_async;
+ int sz;
int i;
- bulk_async = kvcalloc(n, sizeof(struct mlx5e_async_ctx), GFP_KERNEL);
+ sz = struct_size(bulk_async, arr, n);
+ bulk_async = kvzalloc(sz, GFP_KERNEL);
if (!bulk_async)
return NULL;
- for (i = 0; i < n; i++) {
- struct mlx5e_async_ctx *async = &bulk_async[i];
+ mlx5_cmd_init_async_ctx(mdev, &bulk_async->async_ctx);
- mlx5_cmd_init_async_ctx(mdev, &async->async_ctx);
- init_completion(&async->complete);
- }
+ for (i = 0; i < n; i++)
+ bulk_async->arr[i].async_ctx = &bulk_async->async_ctx;
return bulk_async;
}
-static void mlx5e_bulk_async_cleanup(struct mlx5e_async_ctx *bulk_async, int n)
+static void mlx5e_bulk_async_cleanup(struct mlx5e_bulk_async_ctx *bulk_async)
{
- int i;
-
- for (i = 0; i < n; i++) {
- struct mlx5e_async_ctx *async = &bulk_async[i];
-
- mlx5_cmd_cleanup_async_ctx(&async->async_ctx);
- }
+ mlx5_cmd_cleanup_async_ctx(&bulk_async->async_ctx);
kvfree(bulk_async);
}
@@ -176,12 +173,10 @@ static void create_tis_callback(int status, struct mlx5_async_work *context)
if (status) {
async->err = status;
priv_tx->create_err = 1;
- goto out;
+ return;
}
priv_tx->tisn = MLX5_GET(create_tis_out, async->out_create, tisn);
-out:
- complete(&async->complete);
}
static void destroy_tis_callback(int status, struct mlx5_async_work *context)
@@ -190,7 +185,6 @@ static void destroy_tis_callback(int status, struct mlx5_async_work *context)
container_of(context, struct mlx5e_async_ctx, context);
struct mlx5e_ktls_offload_context_tx *priv_tx = async->priv_tx;
- complete(&async->complete);
kfree(priv_tx);
}
@@ -214,7 +208,7 @@ mlx5e_tls_priv_tx_init(struct mlx5_core_dev *mdev, struct mlx5e_tls_sw_stats *sw
goto err_out;
} else {
async->priv_tx = priv_tx;
- err = mlx5e_ktls_create_tis_cb(mdev, &async->async_ctx,
+ err = mlx5e_ktls_create_tis_cb(mdev, async->async_ctx,
async->out_create, sizeof(async->out_create),
create_tis_callback, &async->context);
if (err)
@@ -232,13 +226,12 @@ static void mlx5e_tls_priv_tx_cleanup(struct mlx5e_ktls_offload_context_tx *priv
struct mlx5e_async_ctx *async)
{
if (priv_tx->create_err) {
- complete(&async->complete);
kfree(priv_tx);
return;
}
async->priv_tx = priv_tx;
mlx5e_ktls_destroy_tis_cb(priv_tx->mdev, priv_tx->tisn,
- &async->async_ctx,
+ async->async_ctx,
async->out_destroy, sizeof(async->out_destroy),
destroy_tis_callback, &async->context);
}
@@ -247,7 +240,7 @@ static void mlx5e_tls_priv_tx_list_cleanup(struct mlx5_core_dev *mdev,
struct list_head *list, int size)
{
struct mlx5e_ktls_offload_context_tx *obj, *n;
- struct mlx5e_async_ctx *bulk_async;
+ struct mlx5e_bulk_async_ctx *bulk_async;
int i;
bulk_async = mlx5e_bulk_async_init(mdev, size);
@@ -256,16 +249,11 @@ static void mlx5e_tls_priv_tx_list_cleanup(struct mlx5_core_dev *mdev,
i = 0;
list_for_each_entry_safe(obj, n, list, list_node) {
- mlx5e_tls_priv_tx_cleanup(obj, &bulk_async[i]);
+ mlx5e_tls_priv_tx_cleanup(obj, &bulk_async->arr[i]);
i++;
}
- for (i = 0; i < size; i++) {
- struct mlx5e_async_ctx *async = &bulk_async[i];
-
- wait_for_completion(&async->complete);
- }
- mlx5e_bulk_async_cleanup(bulk_async, size);
+ mlx5e_bulk_async_cleanup(bulk_async);
}
/* Recycling pool API */
@@ -291,7 +279,7 @@ static void create_work(struct work_struct *work)
struct mlx5e_tls_tx_pool *pool =
container_of(work, struct mlx5e_tls_tx_pool, create_work);
struct mlx5e_ktls_offload_context_tx *obj;
- struct mlx5e_async_ctx *bulk_async;
+ struct mlx5e_bulk_async_ctx *bulk_async;
LIST_HEAD(local_list);
int i, j, err = 0;
@@ -300,7 +288,7 @@ static void create_work(struct work_struct *work)
return;
for (i = 0; i < MLX5E_TLS_TX_POOL_BULK; i++) {
- obj = mlx5e_tls_priv_tx_init(pool->mdev, pool->sw_stats, &bulk_async[i]);
+ obj = mlx5e_tls_priv_tx_init(pool->mdev, pool->sw_stats, &bulk_async->arr[i]);
if (IS_ERR(obj)) {
err = PTR_ERR(obj);
break;
@@ -309,14 +297,13 @@ static void create_work(struct work_struct *work)
}
for (j = 0; j < i; j++) {
- struct mlx5e_async_ctx *async = &bulk_async[j];
+ struct mlx5e_async_ctx *async = &bulk_async->arr[j];
- wait_for_completion(&async->complete);
if (!err && async->err)
err = async->err;
}
atomic64_add(i, &pool->sw_stats->tx_tls_pool_alloc);
- mlx5e_bulk_async_cleanup(bulk_async, MLX5E_TLS_TX_POOL_BULK);
+ mlx5e_bulk_async_cleanup(bulk_async);
if (err)
goto err_out;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/macsec.c b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/macsec.c
index f900709639f6..9369a580743e 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/macsec.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/macsec.c
@@ -186,7 +186,7 @@ static int mlx5e_macsec_aso_reg_mr(struct mlx5_core_dev *mdev, struct mlx5e_macs
return err;
}
- dma_device = &mdev->pdev->dev;
+ dma_device = mlx5_core_dma_dev(mdev);
dma_addr = dma_map_single(dma_device, umr->ctx, sizeof(umr->ctx), DMA_BIDIRECTIONAL);
err = dma_mapping_error(dma_device, dma_addr);
if (err) {
@@ -1299,12 +1299,12 @@ static void macsec_aso_build_wqe_ctrl_seg(struct mlx5e_macsec_aso *macsec_aso,
struct mlx5_wqe_aso_ctrl_seg *aso_ctrl,
struct mlx5_aso_ctrl_param *param)
{
+ struct mlx5e_macsec_umr *umr = macsec_aso->umr;
+
memset(aso_ctrl, 0, sizeof(*aso_ctrl));
- if (macsec_aso->umr->dma_addr) {
- aso_ctrl->va_l = cpu_to_be32(macsec_aso->umr->dma_addr | ASO_CTRL_READ_EN);
- aso_ctrl->va_h = cpu_to_be32((u64)macsec_aso->umr->dma_addr >> 32);
- aso_ctrl->l_key = cpu_to_be32(macsec_aso->umr->mkey);
- }
+ aso_ctrl->va_l = cpu_to_be32(umr->dma_addr | ASO_CTRL_READ_EN);
+ aso_ctrl->va_h = cpu_to_be32((u64)umr->dma_addr >> 32);
+ aso_ctrl->l_key = cpu_to_be32(umr->mkey);
if (!param)
return;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_arfs.c b/drivers/net/ethernet/mellanox/mlx5/core/en_arfs.c
index 0ae1865086ff..bed0c2d043e7 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_arfs.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_arfs.c
@@ -57,7 +57,6 @@ struct mlx5e_arfs_tables {
struct arfs_table arfs_tables[ARFS_NUM_TYPES];
/* Protect aRFS rules list */
spinlock_t arfs_lock;
- struct list_head rules;
int last_filter_id;
struct workqueue_struct *wq;
};
@@ -376,7 +375,6 @@ int mlx5e_arfs_create_tables(struct mlx5e_flow_steering *fs,
return -ENOMEM;
spin_lock_init(&arfs->arfs_lock);
- INIT_LIST_HEAD(&arfs->rules);
arfs->wq = create_singlethread_workqueue("mlx5e_arfs");
if (!arfs->wq)
goto err;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c
index 1728e197558d..7708acc9b2ab 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c
@@ -2445,4 +2445,5 @@ const struct ethtool_ops mlx5e_ethtool_ops = {
.get_eth_mac_stats = mlx5e_get_eth_mac_stats,
.get_eth_ctrl_stats = mlx5e_get_eth_ctrl_stats,
.get_rmon_stats = mlx5e_get_rmon_stats,
+ .get_link_ext_stats = mlx5e_get_link_ext_stats
};
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
index 5e41dfdf79c8..8d36e2de53a9 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
@@ -208,7 +208,7 @@ static u16 mlx5e_mpwrq_umr_octowords(u32 entries, enum mlx5e_mpwrq_umr_mode umr_
u8 umr_entry_size = mlx5e_mpwrq_umr_entry_size(umr_mode);
u32 sz;
- sz = ALIGN(entries * umr_entry_size, MLX5_UMR_MTT_ALIGNMENT);
+ sz = ALIGN(entries * umr_entry_size, MLX5_UMR_FLEX_ALIGNMENT);
return sz / MLX5_OCTWORD;
}
@@ -1206,6 +1206,13 @@ int mlx5e_open_rq(struct mlx5e_params *params, struct mlx5e_rq_param *param,
MLX5_CAP_GEN(mdev, mini_cqe_resp_stride_index))
__set_bit(MLX5E_RQ_STATE_MINI_CQE_HW_STRIDX, &rq->state);
+ /* For enhanced CQE compression packet processing. decompress
+ * session according to the enhanced layout.
+ */
+ if (MLX5E_GET_PFLAG(params, MLX5E_PFLAG_RX_CQE_COMPRESS) &&
+ MLX5_CAP_GEN(mdev, enhanced_cqe_compression))
+ __set_bit(MLX5E_RQ_STATE_MINI_CQE_ENHANCED, &rq->state);
+
return 0;
err_destroy_rq:
@@ -1896,6 +1903,7 @@ static int mlx5e_alloc_cq_common(struct mlx5e_priv *priv,
struct mlx5_cqe64 *cqe = mlx5_cqwq_get_wqe(&cq->wq, i);
cqe->op_own = 0xf1;
+ cqe->validity_iteration_count = 0xff;
}
cq->mdev = mdev;
@@ -3062,7 +3070,10 @@ int mlx5e_open_locked(struct net_device *netdev)
if (err)
goto err_clear_state_opened_flag;
- priv->profile->update_rx(priv);
+ err = priv->profile->update_rx(priv);
+ if (err)
+ goto err_close_channels;
+
mlx5e_selq_apply(&priv->selq);
mlx5e_activate_priv_channels(priv);
mlx5e_apply_traps(priv, true);
@@ -3072,6 +3083,8 @@ int mlx5e_open_locked(struct net_device *netdev)
mlx5e_queue_update_stats(priv);
return 0;
+err_close_channels:
+ mlx5e_close_channels(&priv->channels);
err_clear_state_opened_flag:
clear_bit(MLX5E_STATE_OPENED, &priv->state);
mlx5e_selq_cancel(&priv->selq);
@@ -4898,7 +4911,6 @@ const struct net_device_ops mlx5e_netdev_ops = {
.ndo_has_offload_stats = mlx5e_has_offload_stats,
.ndo_get_offload_stats = mlx5e_get_offload_stats,
#endif
- .ndo_get_devlink_port = mlx5e_get_devlink_port,
};
static u32 mlx5e_choose_lro_timeout(struct mlx5_core_dev *mdev, u32 wanted_timeout)
@@ -5226,10 +5238,6 @@ static int mlx5e_nic_init(struct mlx5_core_dev *mdev,
}
priv->fs = fs;
- err = mlx5e_ipsec_init(priv);
- if (err)
- mlx5_core_err(mdev, "IPSec initialization failed, %d\n", err);
-
err = mlx5e_ktls_init(priv);
if (err)
mlx5_core_err(mdev, "TLS initialization failed, %d\n", err);
@@ -5242,7 +5250,6 @@ static void mlx5e_nic_cleanup(struct mlx5e_priv *priv)
{
mlx5e_health_destroy_reporters(priv);
mlx5e_ktls_cleanup(priv);
- mlx5e_ipsec_cleanup(priv);
mlx5e_fs_cleanup(priv->fs);
}
@@ -5371,6 +5378,7 @@ static void mlx5e_nic_enable(struct mlx5e_priv *priv)
int err;
mlx5e_fs_init_l2_addr(priv->fs, netdev);
+ mlx5e_ipsec_init(priv);
err = mlx5e_macsec_init(priv);
if (err)
@@ -5434,6 +5442,7 @@ static void mlx5e_nic_disable(struct mlx5e_priv *priv)
mlx5_lag_remove_netdev(mdev, priv->netdev);
mlx5_vxlan_reset_to_default(mdev->vxlan);
mlx5e_macsec_cleanup(priv);
+ mlx5e_ipsec_cleanup(priv);
}
int mlx5e_update_nic_rx(struct mlx5e_priv *priv)
@@ -5940,16 +5949,16 @@ static int mlx5e_probe(struct auxiliary_device *adev,
goto err_profile_cleanup;
}
+ SET_NETDEV_DEVLINK_PORT(netdev, mlx5e_devlink_get_dl_port(priv));
err = register_netdev(netdev);
if (err) {
mlx5_core_err(mdev, "register_netdev failed, %d\n", err);
goto err_resume;
}
- mlx5e_devlink_port_type_eth_set(priv);
-
mlx5e_dcbnl_init_app(priv);
mlx5_uplink_netdev_set(mdev, netdev);
+ mlx5e_params_print_info(mdev, &priv->channels.params);
return 0;
err_resume:
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c
index 794cd8dfe9c9..75b9e1528fd2 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c
@@ -85,18 +85,25 @@ static const struct counter_desc sw_rep_stats_desc[] = {
{ MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, tx_bytes) },
};
-struct vport_stats {
- u64 vport_rx_packets;
- u64 vport_tx_packets;
- u64 vport_rx_bytes;
- u64 vport_tx_bytes;
-};
-
static const struct counter_desc vport_rep_stats_desc[] = {
- { MLX5E_DECLARE_STAT(struct vport_stats, vport_rx_packets) },
- { MLX5E_DECLARE_STAT(struct vport_stats, vport_rx_bytes) },
- { MLX5E_DECLARE_STAT(struct vport_stats, vport_tx_packets) },
- { MLX5E_DECLARE_STAT(struct vport_stats, vport_tx_bytes) },
+ { MLX5E_DECLARE_STAT(struct mlx5e_rep_stats, vport_rx_packets) },
+ { MLX5E_DECLARE_STAT(struct mlx5e_rep_stats, vport_rx_bytes) },
+ { MLX5E_DECLARE_STAT(struct mlx5e_rep_stats, vport_tx_packets) },
+ { MLX5E_DECLARE_STAT(struct mlx5e_rep_stats, vport_tx_bytes) },
+ { MLX5E_DECLARE_STAT(struct mlx5e_rep_stats,
+ rx_vport_rdma_unicast_packets) },
+ { MLX5E_DECLARE_STAT(struct mlx5e_rep_stats, rx_vport_rdma_unicast_bytes) },
+ { MLX5E_DECLARE_STAT(struct mlx5e_rep_stats,
+ tx_vport_rdma_unicast_packets) },
+ { MLX5E_DECLARE_STAT(struct mlx5e_rep_stats, tx_vport_rdma_unicast_bytes) },
+ { MLX5E_DECLARE_STAT(struct mlx5e_rep_stats,
+ rx_vport_rdma_multicast_packets) },
+ { MLX5E_DECLARE_STAT(struct mlx5e_rep_stats,
+ rx_vport_rdma_multicast_bytes) },
+ { MLX5E_DECLARE_STAT(struct mlx5e_rep_stats,
+ tx_vport_rdma_multicast_packets) },
+ { MLX5E_DECLARE_STAT(struct mlx5e_rep_stats,
+ tx_vport_rdma_multicast_bytes) },
};
#define NUM_VPORT_REP_SW_COUNTERS ARRAY_SIZE(sw_rep_stats_desc)
@@ -161,33 +168,80 @@ static MLX5E_DECLARE_STATS_GRP_OP_FILL_STATS(vport_rep)
int i;
for (i = 0; i < NUM_VPORT_REP_HW_COUNTERS; i++)
- data[idx++] = MLX5E_READ_CTR64_CPU(&priv->stats.vf_vport,
+ data[idx++] = MLX5E_READ_CTR64_CPU(&priv->stats.rep_stats,
vport_rep_stats_desc, i);
return idx;
}
static MLX5E_DECLARE_STATS_GRP_OP_UPDATE_STATS(vport_rep)
{
+ struct mlx5e_rep_stats *rep_stats = &priv->stats.rep_stats;
+ int outlen = MLX5_ST_SZ_BYTES(query_vport_counter_out);
struct mlx5_eswitch *esw = priv->mdev->priv.eswitch;
struct mlx5e_rep_priv *rpriv = priv->ppriv;
struct mlx5_eswitch_rep *rep = rpriv->rep;
- struct rtnl_link_stats64 *vport_stats;
- struct ifla_vf_stats vf_stats;
+ u32 *out;
int err;
- err = mlx5_eswitch_get_vport_stats(esw, rep->vport, &vf_stats);
+ out = kvzalloc(outlen, GFP_KERNEL);
+ if (!out)
+ return;
+
+ err = mlx5_core_query_vport_counter(esw->dev, 1, rep->vport - 1, 0, out);
if (err) {
netdev_warn(priv->netdev, "vport %d error %d reading stats\n",
rep->vport, err);
return;
}
- vport_stats = &priv->stats.vf_vport;
+ #define MLX5_GET_CTR(p, x) \
+ MLX5_GET64(query_vport_counter_out, p, x)
/* flip tx/rx as we are reporting the counters for the switch vport */
- vport_stats->rx_packets = vf_stats.tx_packets;
- vport_stats->rx_bytes = vf_stats.tx_bytes;
- vport_stats->tx_packets = vf_stats.rx_packets;
- vport_stats->tx_bytes = vf_stats.rx_bytes;
+ rep_stats->vport_rx_packets =
+ MLX5_GET_CTR(out, transmitted_ib_unicast.packets) +
+ MLX5_GET_CTR(out, transmitted_eth_unicast.packets) +
+ MLX5_GET_CTR(out, transmitted_ib_multicast.packets) +
+ MLX5_GET_CTR(out, transmitted_eth_multicast.packets) +
+ MLX5_GET_CTR(out, transmitted_eth_broadcast.packets);
+
+ rep_stats->vport_tx_packets =
+ MLX5_GET_CTR(out, received_ib_unicast.packets) +
+ MLX5_GET_CTR(out, received_eth_unicast.packets) +
+ MLX5_GET_CTR(out, received_ib_multicast.packets) +
+ MLX5_GET_CTR(out, received_eth_multicast.packets) +
+ MLX5_GET_CTR(out, received_eth_broadcast.packets);
+
+ rep_stats->vport_rx_bytes =
+ MLX5_GET_CTR(out, transmitted_ib_unicast.octets) +
+ MLX5_GET_CTR(out, transmitted_eth_unicast.octets) +
+ MLX5_GET_CTR(out, transmitted_ib_multicast.octets) +
+ MLX5_GET_CTR(out, transmitted_eth_broadcast.octets);
+
+ rep_stats->vport_tx_bytes =
+ MLX5_GET_CTR(out, received_ib_unicast.octets) +
+ MLX5_GET_CTR(out, received_eth_unicast.octets) +
+ MLX5_GET_CTR(out, received_ib_multicast.octets) +
+ MLX5_GET_CTR(out, received_eth_multicast.octets) +
+ MLX5_GET_CTR(out, received_eth_broadcast.octets);
+
+ rep_stats->rx_vport_rdma_unicast_packets =
+ MLX5_GET_CTR(out, transmitted_ib_unicast.packets);
+ rep_stats->tx_vport_rdma_unicast_packets =
+ MLX5_GET_CTR(out, received_ib_unicast.packets);
+ rep_stats->rx_vport_rdma_unicast_bytes =
+ MLX5_GET_CTR(out, transmitted_ib_unicast.octets);
+ rep_stats->tx_vport_rdma_unicast_bytes =
+ MLX5_GET_CTR(out, received_ib_unicast.octets);
+ rep_stats->rx_vport_rdma_multicast_packets =
+ MLX5_GET_CTR(out, transmitted_ib_multicast.packets);
+ rep_stats->tx_vport_rdma_multicast_packets =
+ MLX5_GET_CTR(out, received_ib_multicast.packets);
+ rep_stats->rx_vport_rdma_multicast_bytes =
+ MLX5_GET_CTR(out, transmitted_ib_multicast.octets);
+ rep_stats->tx_vport_rdma_multicast_bytes =
+ MLX5_GET_CTR(out, received_ib_multicast.octets);
+
+ kvfree(out);
}
static void mlx5e_rep_get_strings(struct net_device *dev,
@@ -607,15 +661,6 @@ static int mlx5e_rep_change_mtu(struct net_device *netdev, int new_mtu)
return mlx5e_change_mtu(netdev, new_mtu, NULL);
}
-static struct devlink_port *mlx5e_rep_get_devlink_port(struct net_device *netdev)
-{
- struct mlx5e_priv *priv = netdev_priv(netdev);
- struct mlx5e_rep_priv *rpriv = priv->ppriv;
- struct mlx5_core_dev *dev = priv->mdev;
-
- return mlx5_esw_offloads_devlink_port(dev->priv.eswitch, rpriv->rep->vport);
-}
-
static int mlx5e_rep_change_carrier(struct net_device *dev, bool new_carrier)
{
struct mlx5e_priv *priv = netdev_priv(dev);
@@ -644,7 +689,6 @@ static const struct net_device_ops mlx5e_netdev_ops_rep = {
.ndo_stop = mlx5e_rep_close,
.ndo_start_xmit = mlx5e_xmit,
.ndo_setup_tc = mlx5e_rep_setup_tc,
- .ndo_get_devlink_port = mlx5e_rep_get_devlink_port,
.ndo_get_stats64 = mlx5e_rep_get_stats,
.ndo_has_offload_stats = mlx5e_rep_has_offload_stats,
.ndo_get_offload_stats = mlx5e_rep_get_offload_stats,
@@ -761,7 +805,6 @@ static int mlx5e_init_ul_rep(struct mlx5_core_dev *mdev,
struct net_device *netdev)
{
struct mlx5e_priv *priv = netdev_priv(netdev);
- int err;
priv->fs = mlx5e_fs_init(priv->profile, mdev,
!test_bit(MLX5E_STATE_DESTROYING, &priv->state));
@@ -770,10 +813,6 @@ static int mlx5e_init_ul_rep(struct mlx5_core_dev *mdev,
return -ENOMEM;
}
- err = mlx5e_ipsec_init(priv);
- if (err)
- mlx5_core_err(mdev, "Uplink rep IPsec initialization failed, %d\n", err);
-
mlx5e_vxlan_set_netdev_info(priv);
mlx5e_build_rep_params(netdev);
mlx5e_timestamp_init(priv);
@@ -783,7 +822,6 @@ static int mlx5e_init_ul_rep(struct mlx5_core_dev *mdev,
static void mlx5e_cleanup_rep(struct mlx5e_priv *priv)
{
mlx5e_fs_cleanup(priv->fs);
- mlx5e_ipsec_cleanup(priv);
}
static int mlx5e_create_rep_ttc_table(struct mlx5e_priv *priv)
@@ -1122,6 +1160,8 @@ static void mlx5e_uplink_rep_enable(struct mlx5e_priv *priv)
struct mlx5_core_dev *mdev = priv->mdev;
u16 max_mtu;
+ mlx5e_ipsec_init(priv);
+
netdev->min_mtu = ETH_MIN_MTU;
mlx5_query_port_max_mtu(priv->mdev, &max_mtu, 1);
netdev->max_mtu = MLX5E_HW2SW_MTU(&priv->channels.params, max_mtu);
@@ -1168,6 +1208,8 @@ static void mlx5e_uplink_rep_disable(struct mlx5e_priv *priv)
mlx5e_rep_tc_disable(priv);
mlx5_lag_remove_netdev(mdev, priv->netdev);
mlx5_vxlan_reset_to_default(mdev->vxlan);
+
+ mlx5e_ipsec_cleanup(priv);
}
static MLX5E_DEFINE_STATS_GRP(sw_rep, 0);
@@ -1253,37 +1295,20 @@ mlx5e_vport_uplink_rep_load(struct mlx5_core_dev *dev, struct mlx5_eswitch_rep *
{
struct mlx5e_priv *priv = netdev_priv(mlx5_uplink_netdev_get(dev));
struct mlx5e_rep_priv *rpriv = mlx5e_rep_to_rep_priv(rep);
- struct devlink_port *dl_port;
- int err;
rpriv->netdev = priv->netdev;
-
- err = mlx5e_netdev_change_profile(priv, &mlx5e_uplink_rep_profile,
- rpriv);
- if (err)
- return err;
-
- dl_port = mlx5_esw_offloads_devlink_port(dev->priv.eswitch, rpriv->rep->vport);
- if (dl_port)
- devlink_port_type_eth_set(dl_port, rpriv->netdev);
-
- return 0;
+ return mlx5e_netdev_change_profile(priv, &mlx5e_uplink_rep_profile,
+ rpriv);
}
static void
mlx5e_vport_uplink_rep_unload(struct mlx5e_rep_priv *rpriv)
{
struct net_device *netdev = rpriv->netdev;
- struct devlink_port *dl_port;
- struct mlx5_core_dev *dev;
struct mlx5e_priv *priv;
priv = netdev_priv(netdev);
- dev = priv->mdev;
- dl_port = mlx5_esw_offloads_devlink_port(dev->priv.eswitch, rpriv->rep->vport);
- if (dl_port)
- devlink_port_type_clear(dl_port);
mlx5e_netdev_attach_nic_profile(priv);
}
@@ -1326,6 +1351,11 @@ mlx5e_vport_vf_rep_load(struct mlx5_core_dev *dev, struct mlx5_eswitch_rep *rep)
goto err_cleanup_profile;
}
+ dl_port = mlx5_esw_offloads_devlink_port(dev->priv.eswitch,
+ rpriv->rep->vport);
+ if (dl_port)
+ SET_NETDEV_DEVLINK_PORT(netdev, dl_port);
+
err = register_netdev(netdev);
if (err) {
netdev_warn(netdev,
@@ -1334,9 +1364,6 @@ mlx5e_vport_vf_rep_load(struct mlx5_core_dev *dev, struct mlx5_eswitch_rep *rep)
goto err_detach_netdev;
}
- dl_port = mlx5_esw_offloads_devlink_port(dev->priv.eswitch, rpriv->rep->vport);
- if (dl_port)
- devlink_port_type_eth_set(dl_port, netdev);
return 0;
err_detach_netdev:
@@ -1382,8 +1409,6 @@ mlx5e_vport_rep_unload(struct mlx5_eswitch_rep *rep)
struct mlx5e_rep_priv *rpriv = mlx5e_rep_to_rep_priv(rep);
struct net_device *netdev = rpriv->netdev;
struct mlx5e_priv *priv = netdev_priv(netdev);
- struct mlx5_core_dev *dev = priv->mdev;
- struct devlink_port *dl_port;
void *ppriv = priv->ppriv;
if (rep->vport == MLX5_VPORT_UPLINK) {
@@ -1391,9 +1416,6 @@ mlx5e_vport_rep_unload(struct mlx5_eswitch_rep *rep)
goto free_ppriv;
}
- dl_port = mlx5_esw_offloads_devlink_port(dev->priv.eswitch, rpriv->rep->vport);
- if (dl_port)
- devlink_port_type_clear(dl_port);
unregister_netdev(netdev);
mlx5e_detach_netdev(priv);
priv->profile->cleanup(priv);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c
index a61a43fc8d5c..c8820ab22169 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c
@@ -89,6 +89,25 @@ static inline void mlx5e_read_cqe_slot(struct mlx5_cqwq *wq,
memcpy(data, mlx5_cqwq_get_wqe(wq, ci), sizeof(struct mlx5_cqe64));
}
+static void mlx5e_read_enhanced_title_slot(struct mlx5e_rq *rq,
+ struct mlx5_cqe64 *cqe)
+{
+ struct mlx5e_cq_decomp *cqd = &rq->cqd;
+ struct mlx5_cqe64 *title = &cqd->title;
+
+ memcpy(title, cqe, sizeof(struct mlx5_cqe64));
+
+ if (likely(test_bit(MLX5E_RQ_STATE_MINI_CQE_HW_STRIDX, &rq->state)))
+ return;
+
+ if (rq->wq_type == MLX5_WQ_TYPE_LINKED_LIST_STRIDING_RQ)
+ cqd->wqe_counter = mpwrq_get_cqe_stride_index(title) +
+ mpwrq_get_cqe_consumed_strides(title);
+ else
+ cqd->wqe_counter =
+ mlx5_wq_cyc_ctr2ix(&rq->wqe.wq, be16_to_cpu(title->wqe_counter) + 1);
+}
+
static inline void mlx5e_read_title_slot(struct mlx5e_rq *rq,
struct mlx5_cqwq *wq,
u32 cqcc)
@@ -175,6 +194,38 @@ static inline void mlx5e_decompress_cqe_no_hash(struct mlx5e_rq *rq,
cqd->title.rss_hash_result = 0;
}
+static u32 mlx5e_decompress_enhanced_cqe(struct mlx5e_rq *rq,
+ struct mlx5_cqwq *wq,
+ struct mlx5_cqe64 *cqe,
+ int budget_rem)
+{
+ struct mlx5e_cq_decomp *cqd = &rq->cqd;
+ u32 cqcc, left;
+ u32 i;
+
+ left = get_cqe_enhanced_num_mini_cqes(cqe);
+ /* Here we avoid breaking the cqe compression session in the middle
+ * in case budget is not sufficient to handle all of it. In this case
+ * we return work_done == budget_rem to give 'busy' napi indication.
+ */
+ if (unlikely(left > budget_rem))
+ return budget_rem;
+
+ cqcc = wq->cc;
+ cqd->mini_arr_idx = 0;
+ memcpy(cqd->mini_arr, cqe, sizeof(struct mlx5_cqe64));
+ for (i = 0; i < left; i++, cqd->mini_arr_idx++, cqcc++) {
+ mlx5e_decompress_cqe_no_hash(rq, wq, cqcc);
+ INDIRECT_CALL_3(rq->handle_rx_cqe, mlx5e_handle_rx_cqe_mpwrq,
+ mlx5e_handle_rx_cqe, mlx5e_handle_rx_cqe_mpwrq_shampo,
+ rq, &cqd->title);
+ }
+ wq->cc = cqcc;
+ rq->stats->cqe_compress_pkts += left;
+
+ return left;
+}
+
static inline u32 mlx5e_decompress_cqes_cont(struct mlx5e_rq *rq,
struct mlx5_cqwq *wq,
int update_owner_only,
@@ -220,7 +271,7 @@ static inline u32 mlx5e_decompress_cqes_start(struct mlx5e_rq *rq,
rq, &cqd->title);
cqd->mini_arr_idx++;
- return mlx5e_decompress_cqes_cont(rq, wq, 1, budget_rem) - 1;
+ return mlx5e_decompress_cqes_cont(rq, wq, 1, budget_rem);
}
static inline bool mlx5e_rx_cache_put(struct mlx5e_rq *rq, struct page *page)
@@ -542,8 +593,8 @@ static int mlx5e_build_shampo_hd_umr(struct mlx5e_rq *rq,
int headroom, i;
headroom = rq->buff.headroom;
- new_entries = klm_entries - (shampo->pi & (MLX5_UMR_KLM_ALIGNMENT - 1));
- entries = ALIGN(klm_entries, MLX5_UMR_KLM_ALIGNMENT);
+ new_entries = klm_entries - (shampo->pi & (MLX5_UMR_KLM_NUM_ENTRIES_ALIGNMENT - 1));
+ entries = ALIGN(klm_entries, MLX5_UMR_KLM_NUM_ENTRIES_ALIGNMENT);
wqe_bbs = MLX5E_KLM_UMR_WQEBBS(entries);
pi = mlx5e_icosq_get_next_pi(sq, wqe_bbs);
umr_wqe = mlx5_wq_cyc_get_wqe(&sq->wq, pi);
@@ -552,7 +603,7 @@ static int mlx5e_build_shampo_hd_umr(struct mlx5e_rq *rq,
for (i = 0; i < entries; i++, index++) {
dma_info = &shampo->info[index];
if (i >= klm_entries || (index < shampo->pi && shampo->pi - index <
- MLX5_UMR_KLM_ALIGNMENT))
+ MLX5_UMR_KLM_NUM_ENTRIES_ALIGNMENT))
goto update_klm;
header_offset = (index & (MLX5E_SHAMPO_WQ_HEADER_PER_PAGE - 1)) <<
MLX5E_SHAMPO_LOG_MAX_HEADER_ENTRY_SIZE;
@@ -617,8 +668,8 @@ static int mlx5e_alloc_rx_hd_mpwqe(struct mlx5e_rq *rq)
if (!klm_entries)
return 0;
- klm_entries += (shampo->pi & (MLX5_UMR_KLM_ALIGNMENT - 1));
- index = ALIGN_DOWN(shampo->pi, MLX5_UMR_KLM_ALIGNMENT);
+ klm_entries += (shampo->pi & (MLX5_UMR_KLM_NUM_ENTRIES_ALIGNMENT - 1));
+ index = ALIGN_DOWN(shampo->pi, MLX5_UMR_KLM_NUM_ENTRIES_ALIGNMENT);
entries_before = shampo->hd_per_wq - index;
if (unlikely(entries_before < klm_entries))
@@ -676,6 +727,17 @@ static int mlx5e_alloc_rx_mpwqe(struct mlx5e_rq *rq, u16 ix)
};
}
+ /* Pad if needed, in case the value set to ucseg->xlt_octowords
+ * in mlx5e_build_umr_wqe() needed alignment.
+ */
+ if (rq->mpwqe.pages_per_wqe & (MLX5_UMR_MTT_NUM_ENTRIES_ALIGNMENT - 1)) {
+ int pad = ALIGN(rq->mpwqe.pages_per_wqe, MLX5_UMR_MTT_NUM_ENTRIES_ALIGNMENT) -
+ rq->mpwqe.pages_per_wqe;
+
+ memset(&umr_wqe->inline_mtts[rq->mpwqe.pages_per_wqe], 0,
+ sizeof(*umr_wqe->inline_mtts) * pad);
+ }
+
bitmap_zero(wi->xdp_xmit_bitmap, rq->mpwqe.pages_per_wqe);
wi->consumed_strides = 0;
@@ -2211,45 +2273,102 @@ mpwrq_cqe_out:
mlx5_wq_ll_pop(wq, cqe->wqe_id, &wqe->next.next_wqe_index);
}
-int mlx5e_poll_rx_cq(struct mlx5e_cq *cq, int budget)
+static int mlx5e_rx_cq_process_enhanced_cqe_comp(struct mlx5e_rq *rq,
+ struct mlx5_cqwq *cqwq,
+ int budget_rem)
{
- struct mlx5e_rq *rq = container_of(cq, struct mlx5e_rq, cq);
- struct mlx5_cqwq *cqwq = &cq->wq;
- struct mlx5_cqe64 *cqe;
+ struct mlx5_cqe64 *cqe, *title_cqe = NULL;
+ struct mlx5e_cq_decomp *cqd = &rq->cqd;
int work_done = 0;
- if (unlikely(!test_bit(MLX5E_RQ_STATE_ENABLED, &rq->state)))
- return 0;
+ cqe = mlx5_cqwq_get_cqe_enahnced_comp(cqwq);
+ if (!cqe)
+ return work_done;
- if (rq->cqd.left) {
- work_done += mlx5e_decompress_cqes_cont(rq, cqwq, 0, budget);
- if (work_done >= budget)
- goto out;
+ if (cqd->last_cqe_title &&
+ (mlx5_get_cqe_format(cqe) == MLX5_COMPRESSED)) {
+ rq->stats->cqe_compress_blks++;
+ cqd->last_cqe_title = false;
}
- cqe = mlx5_cqwq_get_cqe(cqwq);
- if (!cqe) {
- if (unlikely(work_done))
- goto out;
- return 0;
+ do {
+ if (mlx5_get_cqe_format(cqe) == MLX5_COMPRESSED) {
+ if (title_cqe) {
+ mlx5e_read_enhanced_title_slot(rq, title_cqe);
+ title_cqe = NULL;
+ rq->stats->cqe_compress_blks++;
+ }
+ work_done +=
+ mlx5e_decompress_enhanced_cqe(rq, cqwq, cqe,
+ budget_rem - work_done);
+ continue;
+ }
+ title_cqe = cqe;
+ mlx5_cqwq_pop(cqwq);
+
+ INDIRECT_CALL_3(rq->handle_rx_cqe, mlx5e_handle_rx_cqe_mpwrq,
+ mlx5e_handle_rx_cqe, mlx5e_handle_rx_cqe_mpwrq_shampo,
+ rq, cqe);
+ work_done++;
+ } while (work_done < budget_rem &&
+ (cqe = mlx5_cqwq_get_cqe_enahnced_comp(cqwq)));
+
+ /* last cqe might be title on next poll bulk */
+ if (title_cqe) {
+ mlx5e_read_enhanced_title_slot(rq, title_cqe);
+ cqd->last_cqe_title = true;
}
- do {
+ return work_done;
+}
+
+static int mlx5e_rx_cq_process_basic_cqe_comp(struct mlx5e_rq *rq,
+ struct mlx5_cqwq *cqwq,
+ int budget_rem)
+{
+ struct mlx5_cqe64 *cqe;
+ int work_done = 0;
+
+ if (rq->cqd.left)
+ work_done += mlx5e_decompress_cqes_cont(rq, cqwq, 0, budget_rem);
+
+ while (work_done < budget_rem && (cqe = mlx5_cqwq_get_cqe(cqwq))) {
if (mlx5_get_cqe_format(cqe) == MLX5_COMPRESSED) {
work_done +=
mlx5e_decompress_cqes_start(rq, cqwq,
- budget - work_done);
+ budget_rem - work_done);
continue;
}
mlx5_cqwq_pop(cqwq);
-
INDIRECT_CALL_3(rq->handle_rx_cqe, mlx5e_handle_rx_cqe_mpwrq,
mlx5e_handle_rx_cqe, mlx5e_handle_rx_cqe_mpwrq_shampo,
rq, cqe);
- } while ((++work_done < budget) && (cqe = mlx5_cqwq_get_cqe(cqwq)));
+ work_done++;
+ }
+
+ return work_done;
+}
+
+int mlx5e_poll_rx_cq(struct mlx5e_cq *cq, int budget)
+{
+ struct mlx5e_rq *rq = container_of(cq, struct mlx5e_rq, cq);
+ struct mlx5_cqwq *cqwq = &cq->wq;
+ int work_done;
+
+ if (unlikely(!test_bit(MLX5E_RQ_STATE_ENABLED, &rq->state)))
+ return 0;
+
+ if (test_bit(MLX5E_RQ_STATE_MINI_CQE_ENHANCED, &rq->state))
+ work_done = mlx5e_rx_cq_process_enhanced_cqe_comp(rq, cqwq,
+ budget);
+ else
+ work_done = mlx5e_rx_cq_process_basic_cqe_comp(rq, cqwq,
+ budget);
+
+ if (work_done == 0)
+ return 0;
-out:
if (test_bit(MLX5E_RQ_STATE_SHAMPO, &rq->state) && rq->hw_gro_data->skb)
mlx5e_shampo_flush_skb(rq, NULL, false);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_stats.c b/drivers/net/ethernet/mellanox/mlx5/core/en_stats.c
index 03c1841970f1..6687b8136e44 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_stats.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_stats.c
@@ -1241,6 +1241,23 @@ static MLX5E_DECLARE_STATS_GRP_OP_UPDATE_STATS(phy)
mlx5_core_access_reg(mdev, in, sz, out, sz, MLX5_REG_PPCNT, 0, 0);
}
+void mlx5e_get_link_ext_stats(struct net_device *dev,
+ struct ethtool_link_ext_stats *stats)
+{
+ struct mlx5e_priv *priv = netdev_priv(dev);
+ u32 out[MLX5_ST_SZ_DW(ppcnt_reg)] = {};
+ u32 in[MLX5_ST_SZ_DW(ppcnt_reg)] = {};
+ int sz = MLX5_ST_SZ_BYTES(ppcnt_reg);
+
+ MLX5_SET(ppcnt_reg, in, local_port, 1);
+ MLX5_SET(ppcnt_reg, in, grp, MLX5_PHYSICAL_LAYER_COUNTERS_GROUP);
+ mlx5_core_access_reg(priv->mdev, in, sz, out,
+ MLX5_ST_SZ_BYTES(ppcnt_reg), MLX5_REG_PPCNT, 0, 0);
+
+ stats->link_down_events = MLX5_GET(ppcnt_reg, out,
+ counter_set.phys_layer_cntrs.link_down_events);
+}
+
static int fec_num_lanes(struct mlx5_core_dev *dev)
{
u32 out[MLX5_ST_SZ_DW(pmlp_reg)] = {};
@@ -2463,6 +2480,7 @@ mlx5e_stats_grp_t mlx5e_nic_stats_grps[] = {
&MLX5E_STATS_GRP(per_prio),
&MLX5E_STATS_GRP(pme),
#ifdef CONFIG_MLX5_EN_IPSEC
+ &MLX5E_STATS_GRP(ipsec_hw),
&MLX5E_STATS_GRP(ipsec_sw),
#endif
&MLX5E_STATS_GRP(tls),
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_stats.h b/drivers/net/ethernet/mellanox/mlx5/core/en_stats.h
index 9f781085be47..375752d6546d 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_stats.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_stats.h
@@ -126,6 +126,8 @@ void mlx5e_stats_eth_ctrl_get(struct mlx5e_priv *priv,
void mlx5e_stats_rmon_get(struct mlx5e_priv *priv,
struct ethtool_rmon_stats *rmon,
const struct ethtool_rmon_hist_range **ranges);
+void mlx5e_get_link_ext_stats(struct net_device *dev,
+ struct ethtool_link_ext_stats *stats);
/* Concrete NIC Stats */
@@ -461,6 +463,21 @@ struct mlx5e_ptp_cq_stats {
u64 resync_event;
};
+struct mlx5e_rep_stats {
+ u64 vport_rx_packets;
+ u64 vport_tx_packets;
+ u64 vport_rx_bytes;
+ u64 vport_tx_bytes;
+ u64 rx_vport_rdma_unicast_packets;
+ u64 tx_vport_rdma_unicast_packets;
+ u64 rx_vport_rdma_unicast_bytes;
+ u64 tx_vport_rdma_unicast_bytes;
+ u64 rx_vport_rdma_multicast_packets;
+ u64 tx_vport_rdma_multicast_packets;
+ u64 rx_vport_rdma_multicast_bytes;
+ u64 tx_vport_rdma_multicast_bytes;
+};
+
struct mlx5e_stats {
struct mlx5e_sw_stats sw;
struct mlx5e_qcounter_stats qcnt;
@@ -469,6 +486,7 @@ struct mlx5e_stats {
struct mlx5e_pport_stats pport;
struct rtnl_link_stats64 vf_vport;
struct mlx5e_pcie_stats pcie;
+ struct mlx5e_rep_stats rep_stats;
};
extern mlx5e_stats_grp_t mlx5e_nic_stats_grps[];
@@ -488,6 +506,7 @@ extern MLX5E_DECLARE_STATS_GRP(per_prio);
extern MLX5E_DECLARE_STATS_GRP(pme);
extern MLX5E_DECLARE_STATS_GRP(channels);
extern MLX5E_DECLARE_STATS_GRP(per_port_buff_congest);
+extern MLX5E_DECLARE_STATS_GRP(ipsec_hw);
extern MLX5E_DECLARE_STATS_GRP(ipsec_sw);
extern MLX5E_DECLARE_STATS_GRP(ptp);
extern MLX5E_DECLARE_STATS_GRP(macsec_hw);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
index bd9936af4582..9af2aa2922f5 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
@@ -132,6 +132,15 @@ struct mlx5e_tc_attr_to_reg_mapping mlx5e_tc_attr_to_reg_mappings[] = {
[PACKET_COLOR_TO_REG] = packet_color_to_reg,
};
+struct mlx5e_tc_jump_state {
+ u32 jump_count;
+ bool jump_target;
+ struct mlx5_flow_attr *jumping_attr;
+
+ enum flow_action_id last_id;
+ u32 last_index;
+};
+
struct mlx5e_tc_table *mlx5e_tc_table_alloc(void)
{
struct mlx5e_tc_table *tc;
@@ -160,6 +169,7 @@ static struct lock_class_key tc_ht_lock_key;
static void mlx5e_put_flow_tunnel_id(struct mlx5e_tc_flow *flow);
static void free_flow_post_acts(struct mlx5e_tc_flow *flow);
+static void mlx5_free_flow_attr(struct mlx5e_tc_flow *flow, struct mlx5_flow_attr *attr);
void
mlx5e_tc_match_to_reg_match(struct mlx5_flow_spec *spec,
@@ -392,8 +402,9 @@ mlx5_tc_rule_delete(struct mlx5e_priv *priv,
static bool
is_flow_meter_action(struct mlx5_flow_attr *attr)
{
- return ((attr->action & MLX5_FLOW_CONTEXT_ACTION_EXECUTE_ASO) &&
- (attr->exe_aso_type == MLX5_EXE_ASO_FLOW_METER));
+ return (((attr->action & MLX5_FLOW_CONTEXT_ACTION_EXECUTE_ASO) &&
+ (attr->exe_aso_type == MLX5_EXE_ASO_FLOW_METER)) ||
+ attr->flags & MLX5_ATTR_FLAG_MTU);
}
static int
@@ -404,6 +415,7 @@ mlx5e_tc_add_flow_meter(struct mlx5e_priv *priv,
struct mlx5e_post_meter_priv *post_meter;
enum mlx5_flow_namespace_type ns_type;
struct mlx5e_flow_meter_handle *meter;
+ enum mlx5e_post_meter_type type;
meter = mlx5e_tc_meter_replace(priv->mdev, &attr->meter_attr.params);
if (IS_ERR(meter)) {
@@ -412,8 +424,11 @@ mlx5e_tc_add_flow_meter(struct mlx5e_priv *priv,
}
ns_type = mlx5e_tc_meter_get_namespace(meter->flow_meters);
- post_meter = mlx5e_post_meter_init(priv, ns_type, post_act, meter->green_counter,
- meter->red_counter);
+ type = meter->params.mtu ? MLX5E_POST_METER_MTU : MLX5E_POST_METER_RATE;
+ post_meter = mlx5e_post_meter_init(priv, ns_type, post_act,
+ type,
+ meter->act_counter, meter->drop_counter,
+ attr->branch_true, attr->branch_false);
if (IS_ERR(post_meter)) {
mlx5_core_err(priv->mdev, "Failed to init post meter\n");
goto err_meter_init;
@@ -432,9 +447,9 @@ err_meter_init:
}
static void
-mlx5e_tc_del_flow_meter(struct mlx5_flow_attr *attr)
+mlx5e_tc_del_flow_meter(struct mlx5_eswitch *esw, struct mlx5_flow_attr *attr)
{
- mlx5e_post_meter_cleanup(attr->meter_attr.post_meter);
+ mlx5e_post_meter_cleanup(esw, attr->meter_attr.post_meter);
mlx5e_tc_meter_put(attr->meter_attr.meter);
}
@@ -495,7 +510,7 @@ mlx5e_tc_rule_unoffload(struct mlx5e_priv *priv,
mlx5_eswitch_del_offloaded_rule(esw, rule, attr);
if (attr->meter_attr.meter)
- mlx5e_tc_del_flow_meter(attr);
+ mlx5e_tc_del_flow_meter(esw, attr);
}
int
@@ -606,6 +621,12 @@ int mlx5e_get_flow_namespace(struct mlx5e_tc_flow *flow)
MLX5_FLOW_NAMESPACE_FDB : MLX5_FLOW_NAMESPACE_KERNEL;
}
+static struct mlx5_core_dev *
+get_flow_counter_dev(struct mlx5e_tc_flow *flow)
+{
+ return mlx5e_is_eswitch_flow(flow) ? flow->attr->esw_attr->counter_dev : flow->priv->mdev;
+}
+
static struct mod_hdr_tbl *
get_mod_hdr_table(struct mlx5e_priv *priv, struct mlx5e_tc_flow *flow)
{
@@ -1060,12 +1081,9 @@ static int mlx5e_hairpin_flow_add(struct mlx5e_priv *priv,
hash_hairpin_info(peer_id, match_prio));
mutex_unlock(&tc->hairpin_tbl_lock);
- params.log_data_size = 16;
- params.log_data_size = min_t(u8, params.log_data_size,
- MLX5_CAP_GEN(priv->mdev, log_max_hairpin_wq_data_sz));
- params.log_data_size = max_t(u8, params.log_data_size,
- MLX5_CAP_GEN(priv->mdev, log_min_hairpin_wq_data_sz));
-
+ params.log_data_size = clamp_t(u8, 16,
+ MLX5_CAP_GEN(priv->mdev, log_min_hairpin_wq_data_sz),
+ MLX5_CAP_GEN(priv->mdev, log_max_hairpin_wq_data_sz));
params.log_num_packets = params.log_data_size -
MLX5_MPWRQ_MIN_LOG_STRIDE_SZ(priv->mdev);
params.log_num_packets = min_t(u8, params.log_num_packets,
@@ -1722,6 +1740,90 @@ clean_encap_dests(struct mlx5e_priv *priv,
}
static int
+verify_attr_actions(u32 actions, struct netlink_ext_ack *extack)
+{
+ if (!(actions &
+ (MLX5_FLOW_CONTEXT_ACTION_FWD_DEST | MLX5_FLOW_CONTEXT_ACTION_DROP))) {
+ NL_SET_ERR_MSG_MOD(extack, "Rule must have at least one forward/drop action");
+ return -EOPNOTSUPP;
+ }
+
+ if (!(~actions &
+ (MLX5_FLOW_CONTEXT_ACTION_FWD_DEST | MLX5_FLOW_CONTEXT_ACTION_DROP))) {
+ NL_SET_ERR_MSG_MOD(extack, "Rule cannot support forward+drop action");
+ return -EOPNOTSUPP;
+ }
+
+ if (actions & MLX5_FLOW_CONTEXT_ACTION_MOD_HDR &&
+ actions & MLX5_FLOW_CONTEXT_ACTION_DROP) {
+ NL_SET_ERR_MSG_MOD(extack, "Drop with modify header action is not supported");
+ return -EOPNOTSUPP;
+ }
+
+ return 0;
+}
+
+static int
+post_process_attr(struct mlx5e_tc_flow *flow,
+ struct mlx5_flow_attr *attr,
+ bool is_post_act_attr,
+ struct netlink_ext_ack *extack)
+{
+ struct mlx5_eswitch *esw = flow->priv->mdev->priv.eswitch;
+ bool vf_tun;
+ int err = 0;
+
+ err = verify_attr_actions(attr->action, extack);
+ if (err)
+ goto err_out;
+
+ err = set_encap_dests(flow->priv, flow, attr, extack, &vf_tun);
+ if (err)
+ goto err_out;
+
+ if (mlx5e_is_eswitch_flow(flow)) {
+ err = mlx5_eswitch_add_vlan_action(esw, attr);
+ if (err)
+ goto err_out;
+ }
+
+ if (attr->action & MLX5_FLOW_CONTEXT_ACTION_MOD_HDR) {
+ if (vf_tun || is_post_act_attr) {
+ err = mlx5e_tc_add_flow_mod_hdr(flow->priv, flow, attr);
+ if (err)
+ goto err_out;
+ } else {
+ err = mlx5e_attach_mod_hdr(flow->priv, flow, attr->parse_attr);
+ if (err)
+ goto err_out;
+ }
+ }
+
+ if (attr->branch_true &&
+ attr->branch_true->action & MLX5_FLOW_CONTEXT_ACTION_MOD_HDR) {
+ err = mlx5e_tc_add_flow_mod_hdr(flow->priv, flow, attr->branch_true);
+ if (err)
+ goto err_out;
+ }
+
+ if (attr->branch_false &&
+ attr->branch_false->action & MLX5_FLOW_CONTEXT_ACTION_MOD_HDR) {
+ err = mlx5e_tc_add_flow_mod_hdr(flow->priv, flow, attr->branch_false);
+ if (err)
+ goto err_out;
+ }
+
+ if (attr->action & MLX5_FLOW_CONTEXT_ACTION_COUNT) {
+ err = alloc_flow_attr_counter(get_flow_counter_dev(flow), attr);
+ if (err)
+ goto err_out;
+ }
+
+err_out:
+ return err;
+}
+
+static int
mlx5e_tc_add_fdb_flow(struct mlx5e_priv *priv,
struct mlx5e_tc_flow *flow,
struct netlink_ext_ack *extack)
@@ -1731,7 +1833,6 @@ mlx5e_tc_add_fdb_flow(struct mlx5e_priv *priv,
struct mlx5_flow_attr *attr = flow->attr;
struct mlx5_esw_flow_attr *esw_attr;
u32 max_prio, max_chain;
- bool vf_tun;
int err = 0;
parse_attr = attr->parse_attr;
@@ -1821,32 +1922,10 @@ mlx5e_tc_add_fdb_flow(struct mlx5e_priv *priv,
esw_attr->int_port = int_port;
}
- err = set_encap_dests(priv, flow, attr, extack, &vf_tun);
+ err = post_process_attr(flow, attr, false, extack);
if (err)
goto err_out;
- err = mlx5_eswitch_add_vlan_action(esw, attr);
- if (err)
- goto err_out;
-
- if (attr->action & MLX5_FLOW_CONTEXT_ACTION_MOD_HDR) {
- if (vf_tun) {
- err = mlx5e_tc_add_flow_mod_hdr(priv, flow, attr);
- if (err)
- goto err_out;
- } else {
- err = mlx5e_attach_mod_hdr(priv, flow, parse_attr);
- if (err)
- goto err_out;
- }
- }
-
- if (attr->action & MLX5_FLOW_CONTEXT_ACTION_COUNT) {
- err = alloc_flow_attr_counter(esw_attr->counter_dev, attr);
- if (err)
- goto err_out;
- }
-
/* we get here if one of the following takes place:
* (1) there's no error
* (2) there's an encap action and we don't have valid neigh
@@ -1882,6 +1961,16 @@ static bool mlx5_flow_has_geneve_opt(struct mlx5e_tc_flow *flow)
return !!geneve_tlv_opt_0_data;
}
+static void free_branch_attr(struct mlx5e_tc_flow *flow, struct mlx5_flow_attr *attr)
+{
+ if (!attr)
+ return;
+
+ mlx5_free_flow_attr(flow, attr);
+ kvfree(attr->parse_attr);
+ kfree(attr);
+}
+
static void mlx5e_tc_del_fdb_flow(struct mlx5e_priv *priv,
struct mlx5e_tc_flow *flow)
{
@@ -1937,6 +2026,8 @@ static void mlx5e_tc_del_fdb_flow(struct mlx5e_priv *priv,
mlx5e_detach_decap(priv, flow);
free_flow_post_acts(flow);
+ free_branch_attr(flow, attr->branch_true);
+ free_branch_attr(flow, attr->branch_false);
if (flow->attr->lag.count)
mlx5_lag_del_mpesw_rule(esw->dev);
@@ -3510,36 +3601,6 @@ actions_match_supported(struct mlx5e_priv *priv,
ct_clear = flow->attr->ct_attr.ct_action & TCA_CT_ACT_CLEAR;
ct_flow = flow_flag_test(flow, CT) && !ct_clear;
- if (!(actions &
- (MLX5_FLOW_CONTEXT_ACTION_FWD_DEST | MLX5_FLOW_CONTEXT_ACTION_DROP))) {
- NL_SET_ERR_MSG_MOD(extack, "Rule must have at least one forward/drop action");
- return false;
- }
-
- if (!(~actions &
- (MLX5_FLOW_CONTEXT_ACTION_FWD_DEST | MLX5_FLOW_CONTEXT_ACTION_DROP))) {
- NL_SET_ERR_MSG_MOD(extack, "Rule cannot support forward+drop action");
- return false;
- }
-
- if (actions & MLX5_FLOW_CONTEXT_ACTION_MOD_HDR &&
- actions & MLX5_FLOW_CONTEXT_ACTION_DROP) {
- NL_SET_ERR_MSG_MOD(extack, "Drop with modify header action is not supported");
- return false;
- }
-
- if (!(~actions &
- (MLX5_FLOW_CONTEXT_ACTION_FWD_DEST | MLX5_FLOW_CONTEXT_ACTION_DROP))) {
- NL_SET_ERR_MSG_MOD(extack, "Rule cannot support forward+drop action");
- return false;
- }
-
- if (actions & MLX5_FLOW_CONTEXT_ACTION_MOD_HDR &&
- actions & MLX5_FLOW_CONTEXT_ACTION_DROP) {
- NL_SET_ERR_MSG_MOD(extack, "Drop with modify header action is not supported");
- return false;
- }
-
if (actions & MLX5_FLOW_CONTEXT_ACTION_MOD_HDR &&
!modify_header_match_supported(priv, &parse_attr->spec, flow_action,
actions, ct_flow, ct_clear, extack))
@@ -3639,15 +3700,12 @@ mlx5e_clone_flow_attr_for_post_act(struct mlx5_flow_attr *attr,
attr2->esw_attr->split_count = 0;
}
+ attr2->branch_true = NULL;
+ attr2->branch_false = NULL;
+ attr2->jumping_attr = NULL;
return attr2;
}
-static struct mlx5_core_dev *
-get_flow_counter_dev(struct mlx5e_tc_flow *flow)
-{
- return mlx5e_is_eswitch_flow(flow) ? flow->attr->esw_attr->counter_dev : flow->priv->mdev;
-}
-
struct mlx5_flow_attr *
mlx5e_tc_get_encap_attr(struct mlx5e_tc_flow *flow)
{
@@ -3683,28 +3741,15 @@ mlx5e_tc_unoffload_flow_post_acts(struct mlx5e_tc_flow *flow)
static void
free_flow_post_acts(struct mlx5e_tc_flow *flow)
{
- struct mlx5_core_dev *counter_dev = get_flow_counter_dev(flow);
- struct mlx5e_post_act *post_act = get_post_action(flow->priv);
struct mlx5_flow_attr *attr, *tmp;
- bool vf_tun;
list_for_each_entry_safe(attr, tmp, &flow->attrs, list) {
if (list_is_last(&attr->list, &flow->attrs))
break;
- if (attr->post_act_handle)
- mlx5e_tc_post_act_del(post_act, attr->post_act_handle);
-
- clean_encap_dests(flow->priv, flow, attr, &vf_tun);
-
- if (attr->action & MLX5_FLOW_CONTEXT_ACTION_COUNT)
- mlx5_fc_destroy(counter_dev, attr->counter);
-
- if (attr->action & MLX5_FLOW_CONTEXT_ACTION_MOD_HDR) {
- mlx5e_mod_hdr_dealloc(&attr->parse_attr->mod_hdr_acts);
- if (attr->modify_hdr)
- mlx5_modify_header_dealloc(flow->priv->mdev, attr->modify_hdr);
- }
+ mlx5_free_flow_attr(flow, attr);
+ free_branch_attr(flow, attr->branch_true);
+ free_branch_attr(flow, attr->branch_false);
list_del(&attr->list);
kvfree(attr->parse_attr);
@@ -3757,7 +3802,6 @@ alloc_flow_post_acts(struct mlx5e_tc_flow *flow, struct netlink_ext_ack *extack)
struct mlx5e_post_act *post_act = get_post_action(flow->priv);
struct mlx5_flow_attr *attr, *next_attr = NULL;
struct mlx5e_post_act_handle *handle;
- bool vf_tun;
int err;
/* This is going in reverse order as needed.
@@ -3767,7 +3811,9 @@ alloc_flow_post_acts(struct mlx5e_tc_flow *flow, struct netlink_ext_ack *extack)
if (!next_attr) {
/* Set counter action on last post act rule. */
attr->action |= MLX5_FLOW_CONTEXT_ACTION_COUNT;
- } else {
+ }
+
+ if (next_attr && !(attr->flags & MLX5_ATTR_FLAG_TERMINATING)) {
err = mlx5e_tc_act_set_next_post_act(flow, attr, next_attr);
if (err)
goto out_free;
@@ -3779,26 +3825,14 @@ alloc_flow_post_acts(struct mlx5e_tc_flow *flow, struct netlink_ext_ack *extack)
if (list_is_last(&attr->list, &flow->attrs))
break;
- err = set_encap_dests(flow->priv, flow, attr, extack, &vf_tun);
+ err = actions_prepare_mod_hdr_actions(flow->priv, flow, attr, extack);
if (err)
goto out_free;
- err = actions_prepare_mod_hdr_actions(flow->priv, flow, attr, extack);
+ err = post_process_attr(flow, attr, true, extack);
if (err)
goto out_free;
- if (attr->action & MLX5_FLOW_CONTEXT_ACTION_MOD_HDR) {
- err = mlx5e_tc_add_flow_mod_hdr(flow->priv, flow, attr);
- if (err)
- goto out_free;
- }
-
- if (attr->action & MLX5_FLOW_CONTEXT_ACTION_COUNT) {
- err = alloc_flow_attr_counter(get_flow_counter_dev(flow), attr);
- if (err)
- goto out_free;
- }
-
handle = mlx5e_tc_post_act_add(post_act, attr);
if (IS_ERR(handle)) {
err = PTR_ERR(handle);
@@ -3806,6 +3840,13 @@ alloc_flow_post_acts(struct mlx5e_tc_flow *flow, struct netlink_ext_ack *extack)
}
attr->post_act_handle = handle;
+
+ if (attr->jumping_attr) {
+ err = mlx5e_tc_act_set_next_post_act(flow, attr->jumping_attr, attr);
+ if (err)
+ goto out_free;
+ }
+
next_attr = attr;
}
@@ -3825,12 +3866,145 @@ out_free:
}
static int
+alloc_branch_attr(struct mlx5e_tc_flow *flow,
+ struct mlx5e_tc_act_branch_ctrl *cond,
+ struct mlx5_flow_attr **cond_attr,
+ u32 *jump_count,
+ struct netlink_ext_ack *extack)
+{
+ struct mlx5_flow_attr *attr;
+ int err = 0;
+
+ *cond_attr = mlx5e_clone_flow_attr_for_post_act(flow->attr,
+ mlx5e_get_flow_namespace(flow));
+ if (!(*cond_attr))
+ return -ENOMEM;
+
+ attr = *cond_attr;
+
+ switch (cond->act_id) {
+ case FLOW_ACTION_DROP:
+ attr->action |= MLX5_FLOW_CONTEXT_ACTION_DROP;
+ break;
+ case FLOW_ACTION_ACCEPT:
+ case FLOW_ACTION_PIPE:
+ attr->action |= MLX5_FLOW_CONTEXT_ACTION_FWD_DEST;
+ attr->dest_ft = mlx5e_tc_post_act_get_ft(get_post_action(flow->priv));
+ break;
+ case FLOW_ACTION_JUMP:
+ if (*jump_count) {
+ NL_SET_ERR_MSG_MOD(extack, "Cannot offload flows with nested jumps");
+ err = -EOPNOTSUPP;
+ goto out_err;
+ }
+ *jump_count = cond->extval;
+ attr->action |= MLX5_FLOW_CONTEXT_ACTION_FWD_DEST;
+ attr->dest_ft = mlx5e_tc_post_act_get_ft(get_post_action(flow->priv));
+ break;
+ default:
+ err = -EOPNOTSUPP;
+ goto out_err;
+ }
+
+ return err;
+out_err:
+ kfree(*cond_attr);
+ *cond_attr = NULL;
+ return err;
+}
+
+static void
+dec_jump_count(struct flow_action_entry *act, struct mlx5e_tc_act *tc_act,
+ struct mlx5_flow_attr *attr, struct mlx5e_priv *priv,
+ struct mlx5e_tc_jump_state *jump_state)
+{
+ if (!jump_state->jump_count)
+ return;
+
+ /* Single tc action can instantiate multiple offload actions (e.g. pedit)
+ * Jump only over a tc action
+ */
+ if (act->id == jump_state->last_id && act->hw_index == jump_state->last_index)
+ return;
+
+ jump_state->last_id = act->id;
+ jump_state->last_index = act->hw_index;
+
+ /* nothing to do for intermediate actions */
+ if (--jump_state->jump_count > 1)
+ return;
+
+ if (jump_state->jump_count == 1) { /* last action in the jump action list */
+
+ /* create a new attribute after this action */
+ jump_state->jump_target = true;
+
+ if (tc_act->is_terminating_action) { /* the branch ends here */
+ attr->flags |= MLX5_ATTR_FLAG_TERMINATING;
+ attr->action |= MLX5_FLOW_CONTEXT_ACTION_COUNT;
+ } else { /* the branch continues executing the rest of the actions */
+ struct mlx5e_post_act *post_act;
+
+ attr->action |= MLX5_FLOW_CONTEXT_ACTION_FWD_DEST;
+ post_act = get_post_action(priv);
+ attr->dest_ft = mlx5e_tc_post_act_get_ft(post_act);
+ }
+ } else if (jump_state->jump_count == 0) { /* first attr after the jump action list */
+ /* This is the post action for the jumping attribute (either red or green)
+ * Use the stored jumping_attr to set the post act id on the jumping attribute
+ */
+ attr->jumping_attr = jump_state->jumping_attr;
+ }
+}
+
+static int
+parse_branch_ctrl(struct flow_action_entry *act, struct mlx5e_tc_act *tc_act,
+ struct mlx5e_tc_flow *flow, struct mlx5_flow_attr *attr,
+ struct mlx5e_tc_jump_state *jump_state,
+ struct netlink_ext_ack *extack)
+{
+ struct mlx5e_tc_act_branch_ctrl cond_true, cond_false;
+ u32 jump_count = jump_state->jump_count;
+ int err;
+
+ if (!tc_act->get_branch_ctrl)
+ return 0;
+
+ tc_act->get_branch_ctrl(act, &cond_true, &cond_false);
+
+ err = alloc_branch_attr(flow, &cond_true,
+ &attr->branch_true, &jump_count, extack);
+ if (err)
+ goto out_err;
+
+ if (jump_count)
+ jump_state->jumping_attr = attr->branch_true;
+
+ err = alloc_branch_attr(flow, &cond_false,
+ &attr->branch_false, &jump_count, extack);
+ if (err)
+ goto err_branch_false;
+
+ if (jump_count && !jump_state->jumping_attr)
+ jump_state->jumping_attr = attr->branch_false;
+
+ jump_state->jump_count = jump_count;
+ return 0;
+
+err_branch_false:
+ free_branch_attr(flow, attr->branch_true);
+out_err:
+ return err;
+}
+
+static int
parse_tc_actions(struct mlx5e_tc_act_parse_state *parse_state,
struct flow_action *flow_action)
{
struct netlink_ext_ack *extack = parse_state->extack;
struct mlx5e_tc_flow_action flow_action_reorder;
struct mlx5e_tc_flow *flow = parse_state->flow;
+ struct mlx5e_tc_jump_state jump_state = {};
struct mlx5_flow_attr *attr = flow->attr;
enum mlx5_flow_namespace_type ns_type;
struct mlx5e_priv *priv = flow->priv;
@@ -3850,6 +4024,7 @@ parse_tc_actions(struct mlx5e_tc_act_parse_state *parse_state,
list_add(&attr->list, &flow->attrs);
flow_action_for_each(i, _act, &flow_action_reorder) {
+ jump_state.jump_target = false;
act = *_act;
tc_act = mlx5e_tc_act_get(act->id, ns_type);
if (!tc_act) {
@@ -3867,12 +4042,19 @@ parse_tc_actions(struct mlx5e_tc_act_parse_state *parse_state,
if (err)
goto out_free;
+ dec_jump_count(act, tc_act, attr, priv, &jump_state);
+
+ err = parse_branch_ctrl(act, tc_act, flow, attr, &jump_state, extack);
+ if (err)
+ goto out_free;
+
parse_state->actions |= attr->action;
/* Split attr for multi table act if not the last act. */
- if (tc_act->is_multi_table_act &&
+ if (jump_state.jump_target ||
+ (tc_act->is_multi_table_act &&
tc_act->is_multi_table_act(priv, act, attr) &&
- i < flow_action_reorder.num_entries - 1) {
+ i < flow_action_reorder.num_entries - 1)) {
err = mlx5e_tc_act_post_parse(parse_state, flow_action, attr, ns_type);
if (err)
goto out_free;
@@ -3954,6 +4136,10 @@ parse_tc_nic_actions(struct mlx5e_priv *priv,
if (err)
return err;
+ err = verify_attr_actions(attr->action, extack);
+ if (err)
+ return err;
+
if (!actions_match_supported(priv, flow_action, parse_state->actions,
parse_attr, flow, extack))
return -EOPNOTSUPP;
@@ -4191,6 +4377,30 @@ mlx5_alloc_flow_attr(enum mlx5_flow_namespace_type type)
return attr;
}
+static void
+mlx5_free_flow_attr(struct mlx5e_tc_flow *flow, struct mlx5_flow_attr *attr)
+{
+ struct mlx5_core_dev *counter_dev = get_flow_counter_dev(flow);
+ bool vf_tun;
+
+ if (!attr)
+ return;
+
+ if (attr->post_act_handle)
+ mlx5e_tc_post_act_del(get_post_action(flow->priv), attr->post_act_handle);
+
+ clean_encap_dests(flow->priv, flow, attr, &vf_tun);
+
+ if (attr->action & MLX5_FLOW_CONTEXT_ACTION_COUNT)
+ mlx5_fc_destroy(counter_dev, attr->counter);
+
+ if (attr->action & MLX5_FLOW_CONTEXT_ACTION_MOD_HDR) {
+ mlx5e_mod_hdr_dealloc(&attr->parse_attr->mod_hdr_acts);
+ if (attr->modify_hdr)
+ mlx5_modify_header_dealloc(flow->priv->mdev, attr->modify_hdr);
+ }
+}
+
static int
mlx5e_alloc_flow(struct mlx5e_priv *priv, int attr_size,
struct flow_cls_offload *f, unsigned long flow_flags,
@@ -4733,10 +4943,17 @@ static int apply_police_params(struct mlx5e_priv *priv, u64 rate,
return err;
}
-int mlx5e_policer_validate(const struct flow_action *action,
- const struct flow_action_entry *act,
- struct netlink_ext_ack *extack)
+static int
+tc_matchall_police_validate(const struct flow_action *action,
+ const struct flow_action_entry *act,
+ struct netlink_ext_ack *extack)
{
+ if (act->police.notexceed.act_id != FLOW_ACTION_CONTINUE) {
+ NL_SET_ERR_MSG_MOD(extack,
+ "Offload not supported when conform action is not continue");
+ return -EOPNOTSUPP;
+ }
+
if (act->police.exceed.act_id != FLOW_ACTION_DROP) {
NL_SET_ERR_MSG_MOD(extack,
"Offload not supported when exceed action is not drop");
@@ -4787,13 +5004,7 @@ static int scan_tc_matchall_fdb_actions(struct mlx5e_priv *priv,
flow_action_for_each(i, act, flow_action) {
switch (act->id) {
case FLOW_ACTION_POLICE:
- if (act->police.notexceed.act_id != FLOW_ACTION_CONTINUE) {
- NL_SET_ERR_MSG_MOD(extack,
- "Offload not supported when conform action is not continue");
- return -EOPNOTSUPP;
- }
-
- err = mlx5e_policer_validate(flow_action, act, extack);
+ err = tc_matchall_police_validate(flow_action, act, extack);
if (err)
return err;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.h b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.h
index 48241317a535..50af70ef22f3 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.h
@@ -95,10 +95,13 @@ struct mlx5_flow_attr {
*/
bool count;
} lag;
+ struct mlx5_flow_attr *branch_true;
+ struct mlx5_flow_attr *branch_false;
+ struct mlx5_flow_attr *jumping_attr;
/* keep this union last */
union {
- struct mlx5_esw_flow_attr esw_attr[0];
- struct mlx5_nic_flow_attr nic_attr[0];
+ DECLARE_FLEX_ARRAY(struct mlx5_esw_flow_attr, esw_attr);
+ DECLARE_FLEX_ARRAY(struct mlx5_nic_flow_attr, nic_attr);
};
};
@@ -110,6 +113,8 @@ enum {
MLX5_ATTR_FLAG_SAMPLE = BIT(4),
MLX5_ATTR_FLAG_ACCEPT = BIT(5),
MLX5_ATTR_FLAG_CT = BIT(6),
+ MLX5_ATTR_FLAG_TERMINATING = BIT(7),
+ MLX5_ATTR_FLAG_MTU = BIT(8),
};
/* Returns true if any of the flags that require skipping further TC/NF processing are set. */
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eq.c b/drivers/net/ethernet/mellanox/mlx5/core/eq.c
index a0242dc15741..8f7580fec193 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/eq.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/eq.c
@@ -19,6 +19,7 @@
#include "diag/fw_tracer.h"
#include "mlx5_irq.h"
#include "devlink.h"
+#include "en_accel/ipsec.h"
enum {
MLX5_EQE_OWNER_INIT_VAL = 0x1,
@@ -578,6 +579,10 @@ static void gather_async_events_mask(struct mlx5_core_dev *dev, u64 mask[4])
if (MLX5_CAP_MACSEC(dev, log_max_macsec_offload))
async_event_mask |= (1ull << MLX5_EVENT_TYPE_OBJECT_CHANGE);
+ if (mlx5_ipsec_device_caps(dev) & MLX5_IPSEC_CAP_PACKET_OFFLOAD)
+ async_event_mask |=
+ (1ull << MLX5_EVENT_TYPE_OBJECT_CHANGE);
+
mask[0] = async_event_mask;
if (MLX5_CAP_GEN(dev, event_cap))
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/esw/bridge.c b/drivers/net/ethernet/mellanox/mlx5/core/esw/bridge.c
index 4fbff7bcc155..b176648d1343 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/esw/bridge.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/esw/bridge.c
@@ -1722,7 +1722,7 @@ void mlx5_esw_bridge_fdb_update_used(struct net_device *dev, u16 vport_num, u16
entry = mlx5_esw_bridge_fdb_lookup(bridge, fdb_info->addr, fdb_info->vid);
if (!entry) {
esw_debug(br_offloads->esw->dev,
- "FDB entry with specified key not found (MAC=%pM,vid=%u,vport=%u)\n",
+ "FDB update entry with specified key not found (MAC=%pM,vid=%u,vport=%u)\n",
fdb_info->addr, fdb_info->vid, vport_num);
return;
}
@@ -1775,9 +1775,9 @@ void mlx5_esw_bridge_fdb_remove(struct net_device *dev, u16 vport_num, u16 esw_o
bridge = port->bridge;
entry = mlx5_esw_bridge_fdb_lookup(bridge, fdb_info->addr, fdb_info->vid);
if (!entry) {
- esw_warn(esw->dev,
- "FDB entry with specified key not found (MAC=%pM,vid=%u,vport=%u)\n",
- fdb_info->addr, fdb_info->vid, vport_num);
+ esw_debug(esw->dev,
+ "FDB remove entry with specified key not found (MAC=%pM,vid=%u,vport=%u)\n",
+ fdb_info->addr, fdb_info->vid, vport_num);
return;
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/esw/debugfs.c b/drivers/net/ethernet/mellanox/mlx5/core/esw/debugfs.c
index 2db13c71e88c..3d0bbcca1cb9 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/esw/debugfs.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/esw/debugfs.c
@@ -12,10 +12,11 @@ enum vnic_diag_counter {
MLX5_VNIC_DIAG_CQ_OVERRUN,
MLX5_VNIC_DIAG_INVALID_COMMAND,
MLX5_VNIC_DIAG_QOUTA_EXCEEDED_COMMAND,
+ MLX5_VNIC_DIAG_RX_STEERING_DISCARD,
};
static int mlx5_esw_query_vnic_diag(struct mlx5_vport *vport, enum vnic_diag_counter counter,
- u32 *val)
+ u64 *val)
{
u32 out[MLX5_ST_SZ_DW(query_vnic_env_out)] = {};
u32 in[MLX5_ST_SZ_DW(query_vnic_env_in)] = {};
@@ -57,6 +58,10 @@ static int mlx5_esw_query_vnic_diag(struct mlx5_vport *vport, enum vnic_diag_cou
case MLX5_VNIC_DIAG_QOUTA_EXCEEDED_COMMAND:
*val = MLX5_GET(vnic_diagnostic_statistics, vnic_diag_out, quota_exceeded_command);
break;
+ case MLX5_VNIC_DIAG_RX_STEERING_DISCARD:
+ *val = MLX5_GET64(vnic_diagnostic_statistics, vnic_diag_out,
+ nic_receive_steering_discard);
+ break;
}
return 0;
@@ -65,14 +70,14 @@ static int mlx5_esw_query_vnic_diag(struct mlx5_vport *vport, enum vnic_diag_cou
static int __show_vnic_diag(struct seq_file *file, struct mlx5_vport *vport,
enum vnic_diag_counter type)
{
- u32 val = 0;
+ u64 val = 0;
int ret;
ret = mlx5_esw_query_vnic_diag(vport, type, &val);
if (ret)
return ret;
- seq_printf(file, "%d\n", val);
+ seq_printf(file, "%llu\n", val);
return 0;
}
@@ -112,6 +117,11 @@ static int quota_exceeded_command_show(struct seq_file *file, void *priv)
return __show_vnic_diag(file, file->private, MLX5_VNIC_DIAG_QOUTA_EXCEEDED_COMMAND);
}
+static int rx_steering_discard_show(struct seq_file *file, void *priv)
+{
+ return __show_vnic_diag(file, file->private, MLX5_VNIC_DIAG_RX_STEERING_DISCARD);
+}
+
DEFINE_SHOW_ATTRIBUTE(total_q_under_processor_handle);
DEFINE_SHOW_ATTRIBUTE(send_queue_priority_update_flow);
DEFINE_SHOW_ATTRIBUTE(comp_eq_overrun);
@@ -119,6 +129,7 @@ DEFINE_SHOW_ATTRIBUTE(async_eq_overrun);
DEFINE_SHOW_ATTRIBUTE(cq_overrun);
DEFINE_SHOW_ATTRIBUTE(invalid_command);
DEFINE_SHOW_ATTRIBUTE(quota_exceeded_command);
+DEFINE_SHOW_ATTRIBUTE(rx_steering_discard);
void mlx5_esw_vport_debugfs_destroy(struct mlx5_eswitch *esw, u16 vport_num)
{
@@ -179,4 +190,9 @@ void mlx5_esw_vport_debugfs_create(struct mlx5_eswitch *esw, u16 vport_num, bool
if (MLX5_CAP_GEN(esw->dev, quota_exceeded_count))
debugfs_create_file("quota_exceeded_command", 0444, vnic_diag, vport,
&quota_exceeded_command_fops);
+
+ if (MLX5_CAP_GEN(esw->dev, nic_receive_steering_discard))
+ debugfs_create_file("rx_steering_discard", 0444, vnic_diag, vport,
+ &rx_steering_discard_fops);
+
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/esw/devlink_port.c b/drivers/net/ethernet/mellanox/mlx5/core/esw/devlink_port.c
index 9bc7be95db54..084a910bb4e7 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/esw/devlink_port.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/esw/devlink_port.c
@@ -91,7 +91,7 @@ int mlx5_esw_offloads_devlink_port_register(struct mlx5_eswitch *esw, u16 vport_
if (err)
goto reg_err;
- err = devl_rate_leaf_create(dl_port, vport);
+ err = devl_rate_leaf_create(dl_port, vport, NULL);
if (err)
goto rate_err;
@@ -160,7 +160,7 @@ int mlx5_esw_devlink_sf_port_register(struct mlx5_eswitch *esw, struct devlink_p
if (err)
return err;
- err = devl_rate_leaf_create(dl_port, vport);
+ err = devl_rate_leaf_create(dl_port, vport, NULL);
if (err)
goto rate_err;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c
index 374e3fbdc2cf..527e4bffda8d 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c
@@ -772,6 +772,41 @@ static void esw_vport_cleanup_acl(struct mlx5_eswitch *esw,
esw_vport_destroy_offloads_acl_tables(esw, vport);
}
+static int mlx5_esw_vport_caps_get(struct mlx5_eswitch *esw, struct mlx5_vport *vport)
+{
+ int query_out_sz = MLX5_ST_SZ_BYTES(query_hca_cap_out);
+ void *query_ctx;
+ void *hca_caps;
+ int err;
+
+ if (!MLX5_CAP_GEN(esw->dev, vhca_resource_manager))
+ return 0;
+
+ query_ctx = kzalloc(query_out_sz, GFP_KERNEL);
+ if (!query_ctx)
+ return -ENOMEM;
+
+ err = mlx5_vport_get_other_func_cap(esw->dev, vport->vport, query_ctx,
+ MLX5_CAP_GENERAL);
+ if (err)
+ goto out_free;
+
+ hca_caps = MLX5_ADDR_OF(query_hca_cap_out, query_ctx, capability);
+ vport->info.roce_enabled = MLX5_GET(cmd_hca_cap, hca_caps, roce);
+
+ memset(query_ctx, 0, query_out_sz);
+ err = mlx5_vport_get_other_func_cap(esw->dev, vport->vport, query_ctx,
+ MLX5_CAP_GENERAL_2);
+ if (err)
+ goto out_free;
+
+ hca_caps = MLX5_ADDR_OF(query_hca_cap_out, query_ctx, capability);
+ vport->info.mig_enabled = MLX5_GET(cmd_hca_cap_2, hca_caps, migratable);
+out_free:
+ kfree(query_ctx);
+ return err;
+}
+
static int esw_vport_setup(struct mlx5_eswitch *esw, struct mlx5_vport *vport)
{
u16 vport_num = vport->vport;
@@ -785,6 +820,10 @@ static int esw_vport_setup(struct mlx5_eswitch *esw, struct mlx5_vport *vport)
if (mlx5_esw_is_manager_vport(esw, vport_num))
return 0;
+ err = mlx5_esw_vport_caps_get(esw, vport);
+ if (err)
+ goto err_caps;
+
mlx5_modify_vport_admin_state(esw->dev,
MLX5_VPORT_STATE_OP_MOD_ESW_VPORT,
vport_num, 1,
@@ -804,6 +843,10 @@ static int esw_vport_setup(struct mlx5_eswitch *esw, struct mlx5_vport *vport)
vport->info.qos, flags);
return 0;
+
+err_caps:
+ esw_vport_cleanup_acl(esw, vport);
+ return err;
}
/* Don't cleanup vport->info, it's needed to restore vport configuration */
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h
index 3029bc1c0dd0..5a85a5d32be7 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h
@@ -153,6 +153,8 @@ struct mlx5_vport_info {
u8 qos;
u8 spoofchk: 1;
u8 trusted: 1;
+ u8 roce_enabled: 1;
+ u8 mig_enabled: 1;
};
/* Vport context events */
@@ -508,7 +510,14 @@ int mlx5_devlink_port_function_hw_addr_get(struct devlink_port *port,
int mlx5_devlink_port_function_hw_addr_set(struct devlink_port *port,
const u8 *hw_addr, int hw_addr_len,
struct netlink_ext_ack *extack);
-
+int mlx5_devlink_port_fn_roce_get(struct devlink_port *port, bool *is_enabled,
+ struct netlink_ext_ack *extack);
+int mlx5_devlink_port_fn_roce_set(struct devlink_port *port, bool enable,
+ struct netlink_ext_ack *extack);
+int mlx5_devlink_port_fn_migratable_get(struct devlink_port *port, bool *is_enabled,
+ struct netlink_ext_ack *extack);
+int mlx5_devlink_port_fn_migratable_set(struct devlink_port *port, bool enable,
+ struct netlink_ext_ack *extack);
void *mlx5_eswitch_get_uplink_priv(struct mlx5_eswitch *esw, u8 rep_type);
int mlx5_eswitch_add_vlan_action(struct mlx5_eswitch *esw,
@@ -744,6 +753,11 @@ static inline int mlx5_eswitch_num_vfs(struct mlx5_eswitch *esw)
return 0;
}
+static inline struct mlx5_flow_table *
+mlx5_eswitch_get_slow_fdb(struct mlx5_eswitch *esw)
+{
+ return esw->fdb_table.offloads.slow_fdb;
+}
#else /* CONFIG_MLX5_ESWITCH */
/* eswitch API stubs */
static inline int mlx5_eswitch_init(struct mlx5_core_dev *dev) { return 0; }
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
index 8c6c9bcb3dc3..e455b215c708 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
@@ -50,6 +50,7 @@
#include "en/mapping.h"
#include "devlink.h"
#include "lag/lag.h"
+#include "en/tc/post_meter.h"
#define mlx5_esw_for_each_rep(esw, i, rep) \
xa_for_each(&((esw)->offloads.vport_reps), i, rep)
@@ -202,6 +203,21 @@ esw_cleanup_decap_indir(struct mlx5_eswitch *esw,
}
static int
+esw_setup_mtu_dest(struct mlx5_flow_destination *dest,
+ struct mlx5e_meter_attr *meter,
+ int i)
+{
+ dest[i].type = MLX5_FLOW_DESTINATION_TYPE_RANGE;
+ dest[i].range.field = MLX5_FLOW_DEST_RANGE_FIELD_PKT_LEN;
+ dest[i].range.min = 0;
+ dest[i].range.max = meter->params.mtu;
+ dest[i].range.hit_ft = mlx5e_post_meter_get_mtu_true_ft(meter->post_meter);
+ dest[i].range.miss_ft = mlx5e_post_meter_get_mtu_false_ft(meter->post_meter);
+
+ return 0;
+}
+
+static int
esw_setup_sampler_dest(struct mlx5_flow_destination *dest,
struct mlx5_flow_act *flow_act,
u32 sampler_id,
@@ -248,7 +264,7 @@ esw_setup_slow_path_dest(struct mlx5_flow_destination *dest, struct mlx5_flow_ac
if (MLX5_CAP_ESW_FLOWTABLE_FDB(esw->dev, ignore_flow_level))
flow_act->flags |= FLOW_ACT_IGNORE_FLOW_LEVEL;
dest[i].type = MLX5_FLOW_DESTINATION_TYPE_FLOW_TABLE;
- dest[i].ft = esw->fdb_table.offloads.slow_fdb;
+ dest[i].ft = mlx5_eswitch_get_slow_fdb(esw);
}
static int
@@ -479,16 +495,21 @@ esw_setup_dests(struct mlx5_flow_destination *dest,
esw_src_port_rewrite_supported(esw))
attr->flags |= MLX5_ATTR_FLAG_SRC_REWRITE;
- if (attr->flags & MLX5_ATTR_FLAG_SAMPLE &&
- !(attr->flags & MLX5_ATTR_FLAG_SLOW_PATH)) {
- esw_setup_sampler_dest(dest, flow_act, attr->sample_attr.sampler_id, *i);
- (*i)++;
- } else if (attr->flags & MLX5_ATTR_FLAG_SLOW_PATH) {
+ if (attr->flags & MLX5_ATTR_FLAG_SLOW_PATH) {
esw_setup_slow_path_dest(dest, flow_act, esw, *i);
(*i)++;
+ goto out;
+ }
+
+ if (attr->flags & MLX5_ATTR_FLAG_SAMPLE) {
+ esw_setup_sampler_dest(dest, flow_act, attr->sample_attr.sampler_id, *i);
+ (*i)++;
} else if (attr->flags & MLX5_ATTR_FLAG_ACCEPT) {
esw_setup_accept_dest(dest, flow_act, chains, *i);
(*i)++;
+ } else if (attr->flags & MLX5_ATTR_FLAG_MTU) {
+ err = esw_setup_mtu_dest(dest, &attr->meter_attr, *i);
+ (*i)++;
} else if (esw_is_indir_table(esw, attr)) {
err = esw_setup_indir_table(dest, flow_act, esw, attr, spec, true, i);
} else if (esw_is_chain_src_port_rewrite(esw, esw_attr)) {
@@ -506,6 +527,7 @@ esw_setup_dests(struct mlx5_flow_destination *dest,
}
}
+out:
return err;
}
@@ -637,6 +659,11 @@ mlx5_eswitch_add_offloaded_rule(struct mlx5_eswitch *esw,
goto err_esw_get;
}
+ if (!i) {
+ kfree(dest);
+ dest = NULL;
+ }
+
if (mlx5_eswitch_termtbl_required(esw, attr, &flow_act, spec))
rule = mlx5_eswitch_add_termtbl_rule(esw, fdb, spec, esw_attr,
&flow_act, dest, i);
@@ -1046,7 +1073,7 @@ mlx5_eswitch_add_send_to_vport_rule(struct mlx5_eswitch *on_esw,
if (rep->vport == MLX5_VPORT_UPLINK)
spec->flow_context.flow_source = MLX5_FLOW_CONTEXT_FLOW_SOURCE_LOCAL_VPORT;
- flow_rule = mlx5_add_flow_rules(on_esw->fdb_table.offloads.slow_fdb,
+ flow_rule = mlx5_add_flow_rules(mlx5_eswitch_get_slow_fdb(on_esw),
spec, &flow_act, &dest, 1);
if (IS_ERR(flow_rule))
esw_warn(on_esw->dev, "FDB: Failed to add send to vport rule err %ld\n",
@@ -1095,7 +1122,7 @@ mlx5_eswitch_add_send_to_vport_meta_rule(struct mlx5_eswitch *esw, u16 vport_num
mlx5_eswitch_get_vport_metadata_for_match(esw, vport_num));
dest.vport.num = vport_num;
- flow_rule = mlx5_add_flow_rules(esw->fdb_table.offloads.slow_fdb,
+ flow_rule = mlx5_add_flow_rules(mlx5_eswitch_get_slow_fdb(esw),
spec, &flow_act, &dest, 1);
if (IS_ERR(flow_rule))
esw_warn(esw->dev, "FDB: Failed to add send to vport meta rule vport %d, err %ld\n",
@@ -1248,7 +1275,7 @@ static int esw_add_fdb_peer_miss_rules(struct mlx5_eswitch *esw,
esw_set_peer_miss_rule_source_port(esw, peer_dev->priv.eswitch,
spec, MLX5_VPORT_PF);
- flow = mlx5_add_flow_rules(esw->fdb_table.offloads.slow_fdb,
+ flow = mlx5_add_flow_rules(mlx5_eswitch_get_slow_fdb(esw),
spec, &flow_act, &dest, 1);
if (IS_ERR(flow)) {
err = PTR_ERR(flow);
@@ -1260,7 +1287,7 @@ static int esw_add_fdb_peer_miss_rules(struct mlx5_eswitch *esw,
if (mlx5_ecpf_vport_exists(esw->dev)) {
vport = mlx5_eswitch_get_vport(esw, MLX5_VPORT_ECPF);
MLX5_SET(fte_match_set_misc, misc, source_port, MLX5_VPORT_ECPF);
- flow = mlx5_add_flow_rules(esw->fdb_table.offloads.slow_fdb,
+ flow = mlx5_add_flow_rules(mlx5_eswitch_get_slow_fdb(esw),
spec, &flow_act, &dest, 1);
if (IS_ERR(flow)) {
err = PTR_ERR(flow);
@@ -1274,7 +1301,7 @@ static int esw_add_fdb_peer_miss_rules(struct mlx5_eswitch *esw,
peer_dev->priv.eswitch,
spec, vport->vport);
- flow = mlx5_add_flow_rules(esw->fdb_table.offloads.slow_fdb,
+ flow = mlx5_add_flow_rules(mlx5_eswitch_get_slow_fdb(esw),
spec, &flow_act, &dest, 1);
if (IS_ERR(flow)) {
err = PTR_ERR(flow);
@@ -1363,7 +1390,7 @@ static int esw_add_fdb_miss_rule(struct mlx5_eswitch *esw)
dest.vport.num = esw->manager_vport;
flow_act.action = MLX5_FLOW_CONTEXT_ACTION_FWD_DEST;
- flow_rule = mlx5_add_flow_rules(esw->fdb_table.offloads.slow_fdb,
+ flow_rule = mlx5_add_flow_rules(mlx5_eswitch_get_slow_fdb(esw),
spec, &flow_act, &dest, 1);
if (IS_ERR(flow_rule)) {
err = PTR_ERR(flow_rule);
@@ -1378,7 +1405,7 @@ static int esw_add_fdb_miss_rule(struct mlx5_eswitch *esw)
dmac_v = MLX5_ADDR_OF(fte_match_param, headers_v,
outer_headers.dmac_47_16);
dmac_v[0] = 0x01;
- flow_rule = mlx5_add_flow_rules(esw->fdb_table.offloads.slow_fdb,
+ flow_rule = mlx5_add_flow_rules(mlx5_eswitch_get_slow_fdb(esw),
spec, &flow_act, &dest, 1);
if (IS_ERR(flow_rule)) {
err = PTR_ERR(flow_rule);
@@ -1927,7 +1954,7 @@ send_vport_err:
fdb_chains_err:
mlx5_destroy_flow_table(esw->fdb_table.offloads.tc_miss_table);
tc_miss_table_err:
- mlx5_destroy_flow_table(esw->fdb_table.offloads.slow_fdb);
+ mlx5_destroy_flow_table(mlx5_eswitch_get_slow_fdb(esw));
slow_fdb_err:
/* Holds true only as long as DMFS is the default */
mlx5_flow_namespace_set_mode(root_ns, MLX5_FLOW_STEERING_MODE_DMFS);
@@ -1938,7 +1965,7 @@ ns_err:
static void esw_destroy_offloads_fdb_tables(struct mlx5_eswitch *esw)
{
- if (!esw->fdb_table.offloads.slow_fdb)
+ if (!mlx5_eswitch_get_slow_fdb(esw))
return;
esw_debug(esw->dev, "Destroy offloads FDB Tables\n");
@@ -1954,7 +1981,7 @@ static void esw_destroy_offloads_fdb_tables(struct mlx5_eswitch *esw)
esw_chains_destroy(esw, esw_chains(esw));
mlx5_destroy_flow_table(esw->fdb_table.offloads.tc_miss_table);
- mlx5_destroy_flow_table(esw->fdb_table.offloads.slow_fdb);
+ mlx5_destroy_flow_table(mlx5_eswitch_get_slow_fdb(esw));
/* Holds true only as long as DMFS is the default */
mlx5_flow_namespace_set_mode(esw->fdb_table.offloads.ns,
MLX5_FLOW_STEERING_MODE_DMFS);
@@ -3886,7 +3913,7 @@ static int mlx5_esw_query_vport_vhca_id(struct mlx5_eswitch *esw, u16 vport_num,
if (!query_ctx)
return -ENOMEM;
- err = mlx5_vport_get_other_func_cap(esw->dev, vport_num, query_ctx);
+ err = mlx5_vport_get_other_func_general_cap(esw->dev, vport_num, query_ctx);
if (err)
goto out_free;
@@ -4019,3 +4046,212 @@ int mlx5_devlink_port_function_hw_addr_set(struct devlink_port *port,
return mlx5_eswitch_set_vport_mac(esw, vport_num, hw_addr);
}
+
+static struct mlx5_vport *
+mlx5_devlink_port_fn_get_vport(struct devlink_port *port, struct mlx5_eswitch *esw)
+{
+ u16 vport_num;
+
+ if (!MLX5_CAP_GEN(esw->dev, vhca_resource_manager))
+ return ERR_PTR(-EOPNOTSUPP);
+
+ vport_num = mlx5_esw_devlink_port_index_to_vport_num(port->index);
+ if (!is_port_function_supported(esw, vport_num))
+ return ERR_PTR(-EOPNOTSUPP);
+
+ return mlx5_eswitch_get_vport(esw, vport_num);
+}
+
+int mlx5_devlink_port_fn_migratable_get(struct devlink_port *port, bool *is_enabled,
+ struct netlink_ext_ack *extack)
+{
+ struct mlx5_eswitch *esw;
+ struct mlx5_vport *vport;
+ int err = -EOPNOTSUPP;
+
+ esw = mlx5_devlink_eswitch_get(port->devlink);
+ if (IS_ERR(esw))
+ return PTR_ERR(esw);
+
+ if (!MLX5_CAP_GEN(esw->dev, migration)) {
+ NL_SET_ERR_MSG_MOD(extack, "Device doesn't support migration");
+ return err;
+ }
+
+ vport = mlx5_devlink_port_fn_get_vport(port, esw);
+ if (IS_ERR(vport)) {
+ NL_SET_ERR_MSG_MOD(extack, "Invalid port");
+ return PTR_ERR(vport);
+ }
+
+ mutex_lock(&esw->state_lock);
+ if (vport->enabled) {
+ *is_enabled = vport->info.mig_enabled;
+ err = 0;
+ }
+ mutex_unlock(&esw->state_lock);
+ return err;
+}
+
+int mlx5_devlink_port_fn_migratable_set(struct devlink_port *port, bool enable,
+ struct netlink_ext_ack *extack)
+{
+ int query_out_sz = MLX5_ST_SZ_BYTES(query_hca_cap_out);
+ struct mlx5_eswitch *esw;
+ struct mlx5_vport *vport;
+ void *query_ctx;
+ void *hca_caps;
+ int err = -EOPNOTSUPP;
+
+ esw = mlx5_devlink_eswitch_get(port->devlink);
+ if (IS_ERR(esw))
+ return PTR_ERR(esw);
+
+ if (!MLX5_CAP_GEN(esw->dev, migration)) {
+ NL_SET_ERR_MSG_MOD(extack, "Device doesn't support migration");
+ return err;
+ }
+
+ vport = mlx5_devlink_port_fn_get_vport(port, esw);
+ if (IS_ERR(vport)) {
+ NL_SET_ERR_MSG_MOD(extack, "Invalid port");
+ return PTR_ERR(vport);
+ }
+
+ mutex_lock(&esw->state_lock);
+ if (!vport->enabled) {
+ NL_SET_ERR_MSG_MOD(extack, "Eswitch vport is disabled");
+ goto out;
+ }
+
+ if (vport->info.mig_enabled == enable) {
+ err = 0;
+ goto out;
+ }
+
+ query_ctx = kzalloc(query_out_sz, GFP_KERNEL);
+ if (!query_ctx) {
+ err = -ENOMEM;
+ goto out;
+ }
+
+ err = mlx5_vport_get_other_func_cap(esw->dev, vport->vport, query_ctx,
+ MLX5_CAP_GENERAL_2);
+ if (err) {
+ NL_SET_ERR_MSG_MOD(extack, "Failed getting HCA caps");
+ goto out_free;
+ }
+
+ hca_caps = MLX5_ADDR_OF(query_hca_cap_out, query_ctx, capability);
+ memcpy(hca_caps, MLX5_ADDR_OF(query_hca_cap_out, query_ctx, capability),
+ MLX5_UN_SZ_BYTES(hca_cap_union));
+ MLX5_SET(cmd_hca_cap_2, hca_caps, migratable, 1);
+
+ err = mlx5_vport_set_other_func_cap(esw->dev, hca_caps, vport->vport,
+ MLX5_SET_HCA_CAP_OP_MOD_GENERAL_DEVICE2);
+ if (err) {
+ NL_SET_ERR_MSG_MOD(extack, "Failed setting HCA migratable cap");
+ goto out_free;
+ }
+
+ vport->info.mig_enabled = enable;
+
+out_free:
+ kfree(query_ctx);
+out:
+ mutex_unlock(&esw->state_lock);
+ return err;
+}
+
+int mlx5_devlink_port_fn_roce_get(struct devlink_port *port, bool *is_enabled,
+ struct netlink_ext_ack *extack)
+{
+ struct mlx5_eswitch *esw;
+ struct mlx5_vport *vport;
+ int err = -EOPNOTSUPP;
+
+ esw = mlx5_devlink_eswitch_get(port->devlink);
+ if (IS_ERR(esw))
+ return PTR_ERR(esw);
+
+ vport = mlx5_devlink_port_fn_get_vport(port, esw);
+ if (IS_ERR(vport)) {
+ NL_SET_ERR_MSG_MOD(extack, "Invalid port");
+ return PTR_ERR(vport);
+ }
+
+ mutex_lock(&esw->state_lock);
+ if (vport->enabled) {
+ *is_enabled = vport->info.roce_enabled;
+ err = 0;
+ }
+ mutex_unlock(&esw->state_lock);
+ return err;
+}
+
+int mlx5_devlink_port_fn_roce_set(struct devlink_port *port, bool enable,
+ struct netlink_ext_ack *extack)
+{
+ int query_out_sz = MLX5_ST_SZ_BYTES(query_hca_cap_out);
+ struct mlx5_eswitch *esw;
+ struct mlx5_vport *vport;
+ int err = -EOPNOTSUPP;
+ void *query_ctx;
+ void *hca_caps;
+ u16 vport_num;
+
+ esw = mlx5_devlink_eswitch_get(port->devlink);
+ if (IS_ERR(esw))
+ return PTR_ERR(esw);
+
+ vport = mlx5_devlink_port_fn_get_vport(port, esw);
+ if (IS_ERR(vport)) {
+ NL_SET_ERR_MSG_MOD(extack, "Invalid port");
+ return PTR_ERR(vport);
+ }
+ vport_num = vport->vport;
+
+ mutex_lock(&esw->state_lock);
+ if (!vport->enabled) {
+ NL_SET_ERR_MSG_MOD(extack, "Eswitch vport is disabled");
+ goto out;
+ }
+
+ if (vport->info.roce_enabled == enable) {
+ err = 0;
+ goto out;
+ }
+
+ query_ctx = kzalloc(query_out_sz, GFP_KERNEL);
+ if (!query_ctx) {
+ err = -ENOMEM;
+ goto out;
+ }
+
+ err = mlx5_vport_get_other_func_cap(esw->dev, vport_num, query_ctx,
+ MLX5_CAP_GENERAL);
+ if (err) {
+ NL_SET_ERR_MSG_MOD(extack, "Failed getting HCA caps");
+ goto out_free;
+ }
+
+ hca_caps = MLX5_ADDR_OF(query_hca_cap_out, query_ctx, capability);
+ memcpy(hca_caps, MLX5_ADDR_OF(query_hca_cap_out, query_ctx, capability),
+ MLX5_UN_SZ_BYTES(hca_cap_union));
+ MLX5_SET(cmd_hca_cap, hca_caps, roce, enable);
+
+ err = mlx5_vport_set_other_func_cap(esw->dev, hca_caps, vport_num,
+ MLX5_SET_HCA_CAP_OP_MOD_GENERAL_DEVICE);
+ if (err) {
+ NL_SET_ERR_MSG_MOD(extack, "Failed setting HCA roce cap");
+ goto out_free;
+ }
+
+ vport->info.roce_enabled = enable;
+
+out_free:
+ kfree(query_ctx);
+out:
+ mutex_unlock(&esw->state_lock);
+ return err;
+}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads_termtbl.c b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads_termtbl.c
index edd910258314..3a9a6bb9158d 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads_termtbl.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads_termtbl.c
@@ -210,6 +210,18 @@ static bool mlx5_eswitch_offload_is_uplink_port(const struct mlx5_eswitch *esw,
return (port_mask & port_value) == MLX5_VPORT_UPLINK;
}
+static bool
+mlx5_eswitch_is_push_vlan_no_cap(struct mlx5_eswitch *esw,
+ struct mlx5_flow_act *flow_act)
+{
+ if (flow_act->action & MLX5_FLOW_CONTEXT_ACTION_VLAN_PUSH &&
+ !(mlx5_fs_get_capabilities(esw->dev, MLX5_FLOW_NAMESPACE_FDB) &
+ MLX5_FLOW_STEERING_CAP_VLAN_PUSH_ON_RX))
+ return true;
+
+ return false;
+}
+
bool
mlx5_eswitch_termtbl_required(struct mlx5_eswitch *esw,
struct mlx5_flow_attr *attr,
@@ -225,10 +237,7 @@ mlx5_eswitch_termtbl_required(struct mlx5_eswitch *esw,
(!mlx5_eswitch_offload_is_uplink_port(esw, spec) && !esw_attr->int_port))
return false;
- /* push vlan on RX */
- if (flow_act->action & MLX5_FLOW_CONTEXT_ACTION_VLAN_PUSH &&
- !(mlx5_fs_get_capabilities(esw->dev, MLX5_FLOW_NAMESPACE_FDB) &
- MLX5_FLOW_STEERING_CAP_VLAN_PUSH_ON_RX))
+ if (mlx5_eswitch_is_push_vlan_no_cap(esw, flow_act))
return true;
/* hairpin */
@@ -252,19 +261,31 @@ mlx5_eswitch_add_termtbl_rule(struct mlx5_eswitch *esw,
struct mlx5_flow_act term_tbl_act = {};
struct mlx5_flow_handle *rule = NULL;
bool term_table_created = false;
+ bool is_push_vlan_on_rx;
int num_vport_dests = 0;
int i, curr_dest;
+ is_push_vlan_on_rx = mlx5_eswitch_is_push_vlan_no_cap(esw, flow_act);
mlx5_eswitch_termtbl_actions_move(flow_act, &term_tbl_act);
term_tbl_act.action |= MLX5_FLOW_CONTEXT_ACTION_FWD_DEST;
for (i = 0; i < num_dest; i++) {
struct mlx5_termtbl_handle *tt;
+ bool hairpin = false;
/* only vport destinations can be terminated */
if (dest[i].type != MLX5_FLOW_DESTINATION_TYPE_VPORT)
continue;
+ if (attr->dests[num_vport_dests].rep &&
+ attr->dests[num_vport_dests].rep->vport == MLX5_VPORT_UPLINK)
+ hairpin = true;
+
+ if (!is_push_vlan_on_rx && !hairpin) {
+ num_vport_dests++;
+ continue;
+ }
+
if (attr->dests[num_vport_dests].flags & MLX5_ESW_DEST_ENCAP) {
term_tbl_act.action |= MLX5_FLOW_CONTEXT_ACTION_PACKET_REFORMAT;
term_tbl_act.pkt_reformat = attr->dests[num_vport_dests].pkt_reformat;
@@ -312,6 +333,9 @@ revert_changes:
for (curr_dest = 0; curr_dest < num_vport_dests; curr_dest++) {
struct mlx5_termtbl_handle *tt = attr->dests[curr_dest].termtbl;
+ if (!tt)
+ continue;
+
attr->dests[curr_dest].termtbl = NULL;
/* search for the destination associated with the
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c
index d53749248fa0..5a85d8c1e797 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c
@@ -111,8 +111,8 @@
#define ETHTOOL_PRIO_NUM_LEVELS 1
#define ETHTOOL_NUM_PRIOS 11
#define ETHTOOL_MIN_LEVEL (KERNEL_MIN_LEVEL + ETHTOOL_NUM_PRIOS)
-/* Promiscuous, Vlan, mac, ttc, inner ttc, {UDP/ANY/aRFS/accel/{esp, esp_err}} */
-#define KERNEL_NIC_PRIO_NUM_LEVELS 7
+/* Promiscuous, Vlan, mac, ttc, inner ttc, {UDP/ANY/aRFS/accel/{esp, esp_err}}, IPsec policy */
+#define KERNEL_NIC_PRIO_NUM_LEVELS 8
#define KERNEL_NIC_NUM_PRIOS 1
/* One more level for tc */
#define KERNEL_MIN_LEVEL (KERNEL_NIC_PRIO_NUM_LEVELS + 1)
@@ -133,7 +133,7 @@
#define LAG_MIN_LEVEL (OFFLOADS_MIN_LEVEL + KERNEL_RX_MACSEC_MIN_LEVEL + 1)
#define KERNEL_TX_IPSEC_NUM_PRIOS 1
-#define KERNEL_TX_IPSEC_NUM_LEVELS 1
+#define KERNEL_TX_IPSEC_NUM_LEVELS 2
#define KERNEL_TX_IPSEC_MIN_LEVEL (KERNEL_TX_IPSEC_NUM_LEVELS)
#define KERNEL_TX_MACSEC_NUM_PRIOS 1
@@ -448,7 +448,8 @@ static bool is_fwd_dest_type(enum mlx5_flow_destination_type type)
type == MLX5_FLOW_DESTINATION_TYPE_UPLINK ||
type == MLX5_FLOW_DESTINATION_TYPE_VPORT ||
type == MLX5_FLOW_DESTINATION_TYPE_FLOW_SAMPLER ||
- type == MLX5_FLOW_DESTINATION_TYPE_TIR;
+ type == MLX5_FLOW_DESTINATION_TYPE_TIR ||
+ type == MLX5_FLOW_DESTINATION_TYPE_RANGE;
}
static bool check_valid_spec(const struct mlx5_flow_spec *spec)
@@ -1578,7 +1579,13 @@ static bool mlx5_flow_dests_cmp(struct mlx5_flow_destination *d1,
(d1->type == MLX5_FLOW_DESTINATION_TYPE_FLOW_TABLE_NUM &&
d1->ft_num == d2->ft_num) ||
(d1->type == MLX5_FLOW_DESTINATION_TYPE_FLOW_SAMPLER &&
- d1->sampler_id == d2->sampler_id))
+ d1->sampler_id == d2->sampler_id) ||
+ (d1->type == MLX5_FLOW_DESTINATION_TYPE_RANGE &&
+ d1->range.field == d2->range.field &&
+ d1->range.hit_ft == d2->range.hit_ft &&
+ d1->range.miss_ft == d2->range.miss_ft &&
+ d1->range.min == d2->range.min &&
+ d1->range.max == d2->range.max))
return true;
}
@@ -1962,6 +1969,9 @@ _mlx5_add_flow_rules(struct mlx5_flow_table *ft,
if (flow_act->fg && ft->autogroup.active)
return ERR_PTR(-EINVAL);
+ if (dest && dest_num <= 0)
+ return ERR_PTR(-EINVAL);
+
for (i = 0; i < dest_num; i++) {
if (!dest_is_valid(&dest[i], flow_act, ft))
return ERR_PTR(-EINVAL);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.h b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.h
index 3af50fd04d28..f137a0611b77 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.h
@@ -123,6 +123,7 @@ enum mlx5_flow_steering_mode {
enum mlx5_flow_steering_capabilty {
MLX5_FLOW_STEERING_CAP_VLAN_PUSH_ON_RX = 1UL << 0,
MLX5_FLOW_STEERING_CAP_VLAN_POP_ON_TX = 1UL << 1,
+ MLX5_FLOW_STEERING_CAP_MATCH_RANGES = 1UL << 2,
};
struct mlx5_flow_steering {
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.c b/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.c
index 4e3a75496dd9..7c5c500fd215 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.c
@@ -561,12 +561,17 @@ static int mlx5i_open(struct net_device *netdev)
if (err)
goto err_remove_fs_underlay_qp;
- epriv->profile->update_rx(epriv);
+ err = epriv->profile->update_rx(epriv);
+ if (err)
+ goto err_close_channels;
+
mlx5e_activate_priv_channels(epriv);
mutex_unlock(&epriv->state_lock);
return 0;
+err_close_channels:
+ mlx5e_close_channels(&epriv->channels);
err_remove_fs_underlay_qp:
mlx5_fs_remove_rx_underlay_qpn(mdev, ipriv->qpn);
err_reset_qp:
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib_vlan.c b/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib_vlan.c
index 0227a521d301..4d9c9e49645c 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib_vlan.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib_vlan.c
@@ -221,12 +221,16 @@ static int mlx5i_pkey_open(struct net_device *netdev)
mlx5_core_warn(mdev, "opening child channels failed, %d\n", err);
goto err_clear_state_opened_flag;
}
- epriv->profile->update_rx(epriv);
+ err = epriv->profile->update_rx(epriv);
+ if (err)
+ goto err_close_channels;
mlx5e_activate_priv_channels(epriv);
mutex_unlock(&epriv->state_lock);
return 0;
+err_close_channels:
+ mlx5e_close_channels(&epriv->channels);
err_clear_state_opened_flag:
mlx5e_destroy_tis(mdev, epriv->tisn[0][0]);
err_remove_rx_uderlay_qp:
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lag/mp.c b/drivers/net/ethernet/mellanox/mlx5/core/lag/mp.c
index 0259a149a64c..d9fcb9ed726f 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/lag/mp.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/lag/mp.c
@@ -118,13 +118,41 @@ struct mlx5_fib_event_work {
};
};
+static struct net_device*
+mlx5_lag_get_next_fib_dev(struct mlx5_lag *ldev,
+ struct fib_info *fi,
+ struct net_device *current_dev)
+{
+ struct net_device *fib_dev;
+ int i, ldev_idx, nhs;
+
+ nhs = fib_info_num_path(fi);
+ i = 0;
+ if (current_dev) {
+ for (; i < nhs; i++) {
+ fib_dev = fib_info_nh(fi, i)->fib_nh_dev;
+ if (fib_dev == current_dev) {
+ i++;
+ break;
+ }
+ }
+ }
+ for (; i < nhs; i++) {
+ fib_dev = fib_info_nh(fi, i)->fib_nh_dev;
+ ldev_idx = mlx5_lag_dev_get_netdev_idx(ldev, fib_dev);
+ if (ldev_idx >= 0)
+ return ldev->pf[ldev_idx].netdev;
+ }
+
+ return NULL;
+}
+
static void mlx5_lag_fib_route_event(struct mlx5_lag *ldev, unsigned long event,
struct fib_entry_notifier_info *fen_info)
{
+ struct net_device *nh_dev0, *nh_dev1;
struct fib_info *fi = fen_info->fi;
struct lag_mp *mp = &ldev->lag_mp;
- struct fib_nh *fib_nh0, *fib_nh1;
- unsigned int nhs;
/* Handle delete event */
if (event == FIB_EVENT_ENTRY_DEL) {
@@ -140,16 +168,25 @@ static void mlx5_lag_fib_route_event(struct mlx5_lag *ldev, unsigned long event,
fi->fib_priority >= mp->fib.priority)
return;
+ nh_dev0 = mlx5_lag_get_next_fib_dev(ldev, fi, NULL);
+ nh_dev1 = mlx5_lag_get_next_fib_dev(ldev, fi, nh_dev0);
+
/* Handle add/replace event */
- nhs = fib_info_num_path(fi);
- if (nhs == 1) {
- if (__mlx5_lag_is_active(ldev)) {
- struct fib_nh *nh = fib_info_nh(fi, 0);
- struct net_device *nh_dev = nh->fib_nh_dev;
- int i = mlx5_lag_dev_get_netdev_idx(ldev, nh_dev);
+ if (!nh_dev0) {
+ if (mp->fib.dst == fen_info->dst && mp->fib.dst_len == fen_info->dst_len)
+ mp->fib.mfi = NULL;
+ return;
+ }
- if (i < 0)
- return;
+ if (nh_dev0 == nh_dev1) {
+ mlx5_core_warn(ldev->pf[MLX5_LAG_P1].dev,
+ "Multipath offload doesn't support routes with multiple nexthops of the same device");
+ return;
+ }
+
+ if (!nh_dev1) {
+ if (__mlx5_lag_is_active(ldev)) {
+ int i = mlx5_lag_dev_get_netdev_idx(ldev, nh_dev0);
i++;
mlx5_lag_set_port_affinity(ldev, i);
@@ -159,21 +196,6 @@ static void mlx5_lag_fib_route_event(struct mlx5_lag *ldev, unsigned long event,
return;
}
- if (nhs != 2)
- return;
-
- /* Verify next hops are ports of the same hca */
- fib_nh0 = fib_info_nh(fi, 0);
- fib_nh1 = fib_info_nh(fi, 1);
- if (!(fib_nh0->fib_nh_dev == ldev->pf[MLX5_LAG_P1].netdev &&
- fib_nh1->fib_nh_dev == ldev->pf[MLX5_LAG_P2].netdev) &&
- !(fib_nh0->fib_nh_dev == ldev->pf[MLX5_LAG_P2].netdev &&
- fib_nh1->fib_nh_dev == ldev->pf[MLX5_LAG_P1].netdev)) {
- mlx5_core_warn(ldev->pf[MLX5_LAG_P1].dev,
- "Multipath offload require two ports of the same HCA\n");
- return;
- }
-
/* First time we see multipath route */
if (!mp->fib.mfi && !__mlx5_lag_is_active(ldev)) {
struct lag_tracker tracker;
@@ -268,7 +290,6 @@ static int mlx5_lag_fib_event(struct notifier_block *nb,
struct mlx5_fib_event_work *fib_work;
struct fib_entry_notifier_info *fen_info;
struct fib_nh_notifier_info *fnh_info;
- struct net_device *fib_dev;
struct fib_info *fi;
if (info->family != AF_INET)
@@ -285,11 +306,7 @@ static int mlx5_lag_fib_event(struct notifier_block *nb,
fi = fen_info->fi;
if (fi->nh)
return NOTIFY_DONE;
- fib_dev = fib_info_nh(fen_info->fi, 0)->fib_nh_dev;
- if (fib_dev != ldev->pf[MLX5_LAG_P1].netdev &&
- fib_dev != ldev->pf[MLX5_LAG_P2].netdev) {
- return NOTIFY_DONE;
- }
+
fib_work = mlx5_lag_init_fib_work(ldev, event);
if (!fib_work)
return NOTIFY_DONE;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lib/aso.c b/drivers/net/ethernet/mellanox/mlx5/core/lib/aso.c
index c971ff04dd04..5a80fb7dbbca 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/lib/aso.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/lib/aso.c
@@ -334,9 +334,6 @@ err_cq:
void mlx5_aso_destroy(struct mlx5_aso *aso)
{
- if (IS_ERR_OR_NULL(aso))
- return;
-
mlx5_aso_destroy_sq(aso);
mlx5_aso_destroy_cq(&aso->cq);
kfree(aso);
@@ -356,12 +353,15 @@ void mlx5_aso_build_wqe(struct mlx5_aso *aso, u8 ds_cnt,
cseg->general_id = cpu_to_be32(obj_id);
}
-void *mlx5_aso_get_wqe(struct mlx5_aso *aso)
+struct mlx5_aso_wqe *mlx5_aso_get_wqe(struct mlx5_aso *aso)
{
+ struct mlx5_aso_wqe *wqe;
u16 pi;
pi = mlx5_wq_cyc_ctr2ix(&aso->wq, aso->pc);
- return mlx5_wq_cyc_get_wqe(&aso->wq, pi);
+ wqe = mlx5_wq_cyc_get_wqe(&aso->wq, pi);
+ memset(wqe, 0, sizeof(*wqe));
+ return wqe;
}
void mlx5_aso_post_wqe(struct mlx5_aso *aso, bool with_data,
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lib/aso.h b/drivers/net/ethernet/mellanox/mlx5/core/lib/aso.h
index 2d40dcf9d42e..afb078bbb8ef 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/lib/aso.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/lib/aso.h
@@ -15,6 +15,7 @@
#define MLX5_WQE_CTRL_WQE_OPC_MOD_SHIFT 24
#define MLX5_MACSEC_ASO_DS_CNT (DIV_ROUND_UP(sizeof(struct mlx5_aso_wqe), MLX5_SEND_WQE_DS))
+#define ASO_CTRL_READ_EN BIT(0)
struct mlx5_wqe_aso_ctrl_seg {
__be32 va_h;
__be32 va_l; /* include read_enable */
@@ -71,13 +72,14 @@ enum {
};
enum {
+ MLX5_ACCESS_ASO_OPC_MOD_IPSEC = 0x0,
MLX5_ACCESS_ASO_OPC_MOD_FLOW_METER = 0x2,
MLX5_ACCESS_ASO_OPC_MOD_MACSEC = 0x5,
};
struct mlx5_aso;
-void *mlx5_aso_get_wqe(struct mlx5_aso *aso);
+struct mlx5_aso_wqe *mlx5_aso_get_wqe(struct mlx5_aso *aso);
void mlx5_aso_build_wqe(struct mlx5_aso *aso, u8 ds_cnt,
struct mlx5_aso_wqe *aso_wqe,
u32 obj_id, u32 opc_mode);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lib/clock.c b/drivers/net/ethernet/mellanox/mlx5/core/lib/clock.c
index d3a9ae80fd30..69cfe60c558a 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/lib/clock.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/lib/clock.c
@@ -339,35 +339,25 @@ static int mlx5_ptp_adjfreq_real_time(struct mlx5_core_dev *mdev, s32 freq)
return mlx5_set_mtutc(mdev, in, sizeof(in));
}
-static int mlx5_ptp_adjfreq(struct ptp_clock_info *ptp, s32 delta)
+static int mlx5_ptp_adjfine(struct ptp_clock_info *ptp, long scaled_ppm)
{
struct mlx5_clock *clock = container_of(ptp, struct mlx5_clock, ptp_info);
struct mlx5_timer *timer = &clock->timer;
struct mlx5_core_dev *mdev;
unsigned long flags;
- int neg_adj = 0;
- u32 diff;
- u64 adj;
+ u32 mult;
int err;
mdev = container_of(clock, struct mlx5_core_dev, clock);
- err = mlx5_ptp_adjfreq_real_time(mdev, delta);
+ err = mlx5_ptp_adjfreq_real_time(mdev, scaled_ppm_to_ppb(scaled_ppm));
if (err)
return err;
- if (delta < 0) {
- neg_adj = 1;
- delta = -delta;
- }
-
- adj = timer->nominal_c_mult;
- adj *= delta;
- diff = div_u64(adj, 1000000000ULL);
+ mult = (u32)adjust_by_scaled_ppm(timer->nominal_c_mult, scaled_ppm);
write_seqlock_irqsave(&clock->lock, flags);
timecounter_read(&timer->tc);
- timer->cycles.mult = neg_adj ? timer->nominal_c_mult - diff :
- timer->nominal_c_mult + diff;
+ timer->cycles.mult = mult;
mlx5_update_clock_info_page(mdev);
write_sequnlock_irqrestore(&clock->lock, flags);
@@ -697,7 +687,7 @@ static const struct ptp_clock_info mlx5_ptp_clock_info = {
.n_per_out = 0,
.n_pins = 0,
.pps = 0,
- .adjfreq = mlx5_ptp_adjfreq,
+ .adjfine = mlx5_ptp_adjfine,
.adjtime = mlx5_ptp_adjtime,
.gettimex64 = mlx5_ptp_gettimex,
.settime64 = mlx5_ptp_settime,
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/main.c b/drivers/net/ethernet/mellanox/mlx5/core/main.c
index e58775a7d955..7f5db13e3550 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/main.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/main.c
@@ -37,7 +37,6 @@
#include <linux/pci.h>
#include <linux/dma-mapping.h>
#include <linux/slab.h>
-#include <linux/io-mapping.h>
#include <linux/interrupt.h>
#include <linux/delay.h>
#include <linux/mlx5/driver.h>
@@ -1306,8 +1305,15 @@ static int mlx5_load(struct mlx5_core_dev *dev)
mlx5_sf_dev_table_create(dev);
+ err = mlx5_devlink_traps_register(priv_to_devlink(dev));
+ if (err)
+ goto err_traps_reg;
+
return 0;
+err_traps_reg:
+ mlx5_sf_dev_table_destroy(dev);
+ mlx5_sriov_detach(dev);
err_sriov:
mlx5_lag_remove_mdev(dev);
mlx5_ec_cleanup(dev);
@@ -1336,6 +1342,7 @@ err_irq_table:
static void mlx5_unload(struct mlx5_core_dev *dev)
{
+ mlx5_devlink_traps_unregister(priv_to_devlink(dev));
mlx5_sf_dev_table_destroy(dev);
mlx5_sriov_detach(dev);
mlx5_eswitch_disable(dev->priv.eswitch);
@@ -1580,14 +1587,22 @@ err:
return -ENOMEM;
}
+static int vhca_id_show(struct seq_file *file, void *priv)
+{
+ struct mlx5_core_dev *dev = file->private;
+
+ seq_printf(file, "0x%x\n", MLX5_CAP_GEN(dev, vhca_id));
+ return 0;
+}
+
+DEFINE_SHOW_ATTRIBUTE(vhca_id);
+
int mlx5_mdev_init(struct mlx5_core_dev *dev, int profile_idx)
{
struct mlx5_priv *priv = &dev->priv;
int err;
memcpy(&dev->profile, &profile[profile_idx], sizeof(dev->profile));
- INIT_LIST_HEAD(&priv->ctx_list);
- spin_lock_init(&priv->ctx_lock);
lockdep_register_key(&dev->lock_key);
mutex_init(&dev->intf_state_mutex);
lockdep_set_class(&dev->intf_state_mutex, &dev->lock_key);
@@ -1604,6 +1619,7 @@ int mlx5_mdev_init(struct mlx5_core_dev *dev, int profile_idx)
priv->numa_node = dev_to_node(mlx5_core_dma_dev(dev));
priv->dbg.dbg_root = debugfs_create_dir(dev_name(dev->device),
mlx5_debugfs_root);
+ debugfs_create_file("vhca_id", 0400, priv->dbg.dbg_root, dev, &vhca_id_fops);
INIT_LIST_HEAD(&priv->traps);
err = mlx5_tout_init(dev);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h b/drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h
index a806e3de7b7c..029305a8b80a 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h
@@ -324,7 +324,10 @@ void mlx5_unload_one_devl_locked(struct mlx5_core_dev *dev);
int mlx5_load_one(struct mlx5_core_dev *dev, bool recovery);
int mlx5_load_one_devl_locked(struct mlx5_core_dev *dev, bool recovery);
-int mlx5_vport_get_other_func_cap(struct mlx5_core_dev *dev, u16 function_id, void *out);
+int mlx5_vport_set_other_func_cap(struct mlx5_core_dev *dev, const void *hca_cap, u16 function_id,
+ u16 opmod);
+#define mlx5_vport_get_other_func_general_cap(dev, fid, out) \
+ mlx5_vport_get_other_func_cap(dev, fid, out, MLX5_CAP_GENERAL)
void mlx5_events_work_enqueue(struct mlx5_core_dev *dev, struct work_struct *work);
static inline u32 mlx5_sriov_get_vf_total_msix(struct pci_dev *pdev)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/pci_irq.c b/drivers/net/ethernet/mellanox/mlx5/core/pci_irq.c
index 662f1d55e30e..6bde18bcd42f 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/pci_irq.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/pci_irq.c
@@ -4,6 +4,7 @@
#include <linux/interrupt.h>
#include <linux/notifier.h>
#include <linux/mlx5/driver.h>
+#include <linux/mlx5/vport.h>
#include "mlx5_core.h"
#include "mlx5_irq.h"
#include "pci_irq.h"
@@ -101,7 +102,7 @@ int mlx5_set_msix_vec_count(struct mlx5_core_dev *dev, int function_id,
goto out;
}
- ret = mlx5_vport_get_other_func_cap(dev, function_id, query_cap);
+ ret = mlx5_vport_get_other_func_general_cap(dev, function_id, query_cap);
if (ret)
goto out;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_action.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_action.c
index b1dfad274a39..ee104cf04392 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_action.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_action.c
@@ -44,6 +44,7 @@ static const char * const action_type_to_str[] = {
[DR_ACTION_TYP_INSERT_HDR] = "DR_ACTION_TYP_INSERT_HDR",
[DR_ACTION_TYP_REMOVE_HDR] = "DR_ACTION_TYP_REMOVE_HDR",
[DR_ACTION_TYP_ASO_FLOW_METER] = "DR_ACTION_TYP_ASO_FLOW_METER",
+ [DR_ACTION_TYP_RANGE] = "DR_ACTION_TYP_RANGE",
[DR_ACTION_TYP_MAX] = "DR_ACTION_UNKNOWN",
};
@@ -61,6 +62,7 @@ next_action_state[DR_ACTION_DOMAIN_MAX][DR_ACTION_STATE_MAX][DR_ACTION_TYP_MAX]
[DR_ACTION_TYP_DROP] = DR_ACTION_STATE_TERM,
[DR_ACTION_TYP_QP] = DR_ACTION_STATE_TERM,
[DR_ACTION_TYP_FT] = DR_ACTION_STATE_TERM,
+ [DR_ACTION_TYP_RANGE] = DR_ACTION_STATE_TERM,
[DR_ACTION_TYP_SAMPLER] = DR_ACTION_STATE_TERM,
[DR_ACTION_TYP_TAG] = DR_ACTION_STATE_NON_TERM,
[DR_ACTION_TYP_CTR] = DR_ACTION_STATE_NON_TERM,
@@ -79,6 +81,7 @@ next_action_state[DR_ACTION_DOMAIN_MAX][DR_ACTION_STATE_MAX][DR_ACTION_TYP_MAX]
[DR_ACTION_TYP_DROP] = DR_ACTION_STATE_TERM,
[DR_ACTION_TYP_QP] = DR_ACTION_STATE_TERM,
[DR_ACTION_TYP_FT] = DR_ACTION_STATE_TERM,
+ [DR_ACTION_TYP_RANGE] = DR_ACTION_STATE_TERM,
[DR_ACTION_TYP_SAMPLER] = DR_ACTION_STATE_TERM,
[DR_ACTION_TYP_TAG] = DR_ACTION_STATE_DECAP,
[DR_ACTION_TYP_CTR] = DR_ACTION_STATE_DECAP,
@@ -94,6 +97,7 @@ next_action_state[DR_ACTION_DOMAIN_MAX][DR_ACTION_STATE_MAX][DR_ACTION_TYP_MAX]
[DR_ACTION_TYP_DROP] = DR_ACTION_STATE_TERM,
[DR_ACTION_TYP_QP] = DR_ACTION_STATE_TERM,
[DR_ACTION_TYP_FT] = DR_ACTION_STATE_TERM,
+ [DR_ACTION_TYP_RANGE] = DR_ACTION_STATE_TERM,
[DR_ACTION_TYP_SAMPLER] = DR_ACTION_STATE_TERM,
[DR_ACTION_TYP_TAG] = DR_ACTION_STATE_ENCAP,
[DR_ACTION_TYP_CTR] = DR_ACTION_STATE_ENCAP,
@@ -103,6 +107,7 @@ next_action_state[DR_ACTION_DOMAIN_MAX][DR_ACTION_STATE_MAX][DR_ACTION_TYP_MAX]
[DR_ACTION_TYP_DROP] = DR_ACTION_STATE_TERM,
[DR_ACTION_TYP_QP] = DR_ACTION_STATE_TERM,
[DR_ACTION_TYP_FT] = DR_ACTION_STATE_TERM,
+ [DR_ACTION_TYP_RANGE] = DR_ACTION_STATE_TERM,
[DR_ACTION_TYP_SAMPLER] = DR_ACTION_STATE_TERM,
[DR_ACTION_TYP_TAG] = DR_ACTION_STATE_MODIFY_HDR,
[DR_ACTION_TYP_CTR] = DR_ACTION_STATE_MODIFY_HDR,
@@ -116,6 +121,7 @@ next_action_state[DR_ACTION_DOMAIN_MAX][DR_ACTION_STATE_MAX][DR_ACTION_TYP_MAX]
[DR_ACTION_TYP_DROP] = DR_ACTION_STATE_TERM,
[DR_ACTION_TYP_QP] = DR_ACTION_STATE_TERM,
[DR_ACTION_TYP_FT] = DR_ACTION_STATE_TERM,
+ [DR_ACTION_TYP_RANGE] = DR_ACTION_STATE_TERM,
[DR_ACTION_TYP_SAMPLER] = DR_ACTION_STATE_TERM,
[DR_ACTION_TYP_TAG] = DR_ACTION_STATE_POP_VLAN,
[DR_ACTION_TYP_CTR] = DR_ACTION_STATE_POP_VLAN,
@@ -129,6 +135,7 @@ next_action_state[DR_ACTION_DOMAIN_MAX][DR_ACTION_STATE_MAX][DR_ACTION_TYP_MAX]
[DR_ACTION_STATE_PUSH_VLAN] = {
[DR_ACTION_TYP_QP] = DR_ACTION_STATE_TERM,
[DR_ACTION_TYP_FT] = DR_ACTION_STATE_TERM,
+ [DR_ACTION_TYP_RANGE] = DR_ACTION_STATE_TERM,
[DR_ACTION_TYP_SAMPLER] = DR_ACTION_STATE_TERM,
[DR_ACTION_TYP_TAG] = DR_ACTION_STATE_PUSH_VLAN,
[DR_ACTION_TYP_CTR] = DR_ACTION_STATE_PUSH_VLAN,
@@ -141,6 +148,7 @@ next_action_state[DR_ACTION_DOMAIN_MAX][DR_ACTION_STATE_MAX][DR_ACTION_TYP_MAX]
[DR_ACTION_TYP_DROP] = DR_ACTION_STATE_TERM,
[DR_ACTION_TYP_QP] = DR_ACTION_STATE_TERM,
[DR_ACTION_TYP_FT] = DR_ACTION_STATE_TERM,
+ [DR_ACTION_TYP_RANGE] = DR_ACTION_STATE_TERM,
[DR_ACTION_TYP_SAMPLER] = DR_ACTION_STATE_TERM,
[DR_ACTION_TYP_TAG] = DR_ACTION_STATE_NON_TERM,
[DR_ACTION_TYP_CTR] = DR_ACTION_STATE_NON_TERM,
@@ -159,6 +167,7 @@ next_action_state[DR_ACTION_DOMAIN_MAX][DR_ACTION_STATE_MAX][DR_ACTION_TYP_MAX]
[DR_ACTION_TYP_DROP] = DR_ACTION_STATE_TERM,
[DR_ACTION_TYP_QP] = DR_ACTION_STATE_TERM,
[DR_ACTION_TYP_FT] = DR_ACTION_STATE_TERM,
+ [DR_ACTION_TYP_RANGE] = DR_ACTION_STATE_TERM,
[DR_ACTION_TYP_CTR] = DR_ACTION_STATE_ASO,
},
[DR_ACTION_STATE_TERM] = {
@@ -169,6 +178,7 @@ next_action_state[DR_ACTION_DOMAIN_MAX][DR_ACTION_STATE_MAX][DR_ACTION_TYP_MAX]
[DR_ACTION_STATE_NO_ACTION] = {
[DR_ACTION_TYP_DROP] = DR_ACTION_STATE_TERM,
[DR_ACTION_TYP_FT] = DR_ACTION_STATE_TERM,
+ [DR_ACTION_TYP_RANGE] = DR_ACTION_STATE_TERM,
[DR_ACTION_TYP_SAMPLER] = DR_ACTION_STATE_TERM,
[DR_ACTION_TYP_CTR] = DR_ACTION_STATE_NON_TERM,
[DR_ACTION_TYP_L2_TO_TNL_L2] = DR_ACTION_STATE_ENCAP,
@@ -183,6 +193,7 @@ next_action_state[DR_ACTION_DOMAIN_MAX][DR_ACTION_STATE_MAX][DR_ACTION_TYP_MAX]
[DR_ACTION_STATE_DECAP] = {
[DR_ACTION_TYP_DROP] = DR_ACTION_STATE_TERM,
[DR_ACTION_TYP_FT] = DR_ACTION_STATE_TERM,
+ [DR_ACTION_TYP_RANGE] = DR_ACTION_STATE_TERM,
[DR_ACTION_TYP_SAMPLER] = DR_ACTION_STATE_TERM,
[DR_ACTION_TYP_CTR] = DR_ACTION_STATE_DECAP,
[DR_ACTION_TYP_ASO_FLOW_METER] = DR_ACTION_STATE_ASO,
@@ -190,6 +201,7 @@ next_action_state[DR_ACTION_DOMAIN_MAX][DR_ACTION_STATE_MAX][DR_ACTION_TYP_MAX]
[DR_ACTION_STATE_ENCAP] = {
[DR_ACTION_TYP_DROP] = DR_ACTION_STATE_TERM,
[DR_ACTION_TYP_FT] = DR_ACTION_STATE_TERM,
+ [DR_ACTION_TYP_RANGE] = DR_ACTION_STATE_TERM,
[DR_ACTION_TYP_SAMPLER] = DR_ACTION_STATE_TERM,
[DR_ACTION_TYP_CTR] = DR_ACTION_STATE_ENCAP,
[DR_ACTION_TYP_ASO_FLOW_METER] = DR_ACTION_STATE_ASO,
@@ -197,6 +209,7 @@ next_action_state[DR_ACTION_DOMAIN_MAX][DR_ACTION_STATE_MAX][DR_ACTION_TYP_MAX]
[DR_ACTION_STATE_MODIFY_HDR] = {
[DR_ACTION_TYP_DROP] = DR_ACTION_STATE_TERM,
[DR_ACTION_TYP_FT] = DR_ACTION_STATE_TERM,
+ [DR_ACTION_TYP_RANGE] = DR_ACTION_STATE_TERM,
[DR_ACTION_TYP_SAMPLER] = DR_ACTION_STATE_TERM,
[DR_ACTION_TYP_CTR] = DR_ACTION_STATE_MODIFY_HDR,
[DR_ACTION_TYP_L2_TO_TNL_L2] = DR_ACTION_STATE_ENCAP,
@@ -207,6 +220,7 @@ next_action_state[DR_ACTION_DOMAIN_MAX][DR_ACTION_STATE_MAX][DR_ACTION_TYP_MAX]
},
[DR_ACTION_STATE_POP_VLAN] = {
[DR_ACTION_TYP_FT] = DR_ACTION_STATE_TERM,
+ [DR_ACTION_TYP_RANGE] = DR_ACTION_STATE_TERM,
[DR_ACTION_TYP_SAMPLER] = DR_ACTION_STATE_TERM,
[DR_ACTION_TYP_CTR] = DR_ACTION_STATE_POP_VLAN,
[DR_ACTION_TYP_POP_VLAN] = DR_ACTION_STATE_POP_VLAN,
@@ -220,6 +234,7 @@ next_action_state[DR_ACTION_DOMAIN_MAX][DR_ACTION_STATE_MAX][DR_ACTION_TYP_MAX]
[DR_ACTION_STATE_PUSH_VLAN] = {
[DR_ACTION_TYP_DROP] = DR_ACTION_STATE_TERM,
[DR_ACTION_TYP_FT] = DR_ACTION_STATE_TERM,
+ [DR_ACTION_TYP_RANGE] = DR_ACTION_STATE_TERM,
[DR_ACTION_TYP_SAMPLER] = DR_ACTION_STATE_TERM,
[DR_ACTION_TYP_CTR] = DR_ACTION_STATE_PUSH_VLAN,
[DR_ACTION_TYP_PUSH_VLAN] = DR_ACTION_STATE_PUSH_VLAN,
@@ -231,6 +246,7 @@ next_action_state[DR_ACTION_DOMAIN_MAX][DR_ACTION_STATE_MAX][DR_ACTION_TYP_MAX]
[DR_ACTION_STATE_NON_TERM] = {
[DR_ACTION_TYP_DROP] = DR_ACTION_STATE_TERM,
[DR_ACTION_TYP_FT] = DR_ACTION_STATE_TERM,
+ [DR_ACTION_TYP_RANGE] = DR_ACTION_STATE_TERM,
[DR_ACTION_TYP_SAMPLER] = DR_ACTION_STATE_TERM,
[DR_ACTION_TYP_CTR] = DR_ACTION_STATE_NON_TERM,
[DR_ACTION_TYP_L2_TO_TNL_L2] = DR_ACTION_STATE_ENCAP,
@@ -250,6 +266,7 @@ next_action_state[DR_ACTION_DOMAIN_MAX][DR_ACTION_STATE_MAX][DR_ACTION_TYP_MAX]
[DR_ACTION_TYP_CTR] = DR_ACTION_STATE_ASO,
[DR_ACTION_TYP_DROP] = DR_ACTION_STATE_TERM,
[DR_ACTION_TYP_FT] = DR_ACTION_STATE_TERM,
+ [DR_ACTION_TYP_RANGE] = DR_ACTION_STATE_TERM,
},
[DR_ACTION_STATE_TERM] = {
[DR_ACTION_TYP_CTR] = DR_ACTION_STATE_TERM,
@@ -259,6 +276,7 @@ next_action_state[DR_ACTION_DOMAIN_MAX][DR_ACTION_STATE_MAX][DR_ACTION_TYP_MAX]
[DR_ACTION_STATE_NO_ACTION] = {
[DR_ACTION_TYP_DROP] = DR_ACTION_STATE_TERM,
[DR_ACTION_TYP_FT] = DR_ACTION_STATE_TERM,
+ [DR_ACTION_TYP_RANGE] = DR_ACTION_STATE_TERM,
[DR_ACTION_TYP_SAMPLER] = DR_ACTION_STATE_TERM,
[DR_ACTION_TYP_CTR] = DR_ACTION_STATE_NON_TERM,
[DR_ACTION_TYP_TNL_L2_TO_L2] = DR_ACTION_STATE_DECAP,
@@ -276,6 +294,7 @@ next_action_state[DR_ACTION_DOMAIN_MAX][DR_ACTION_STATE_MAX][DR_ACTION_TYP_MAX]
[DR_ACTION_STATE_DECAP] = {
[DR_ACTION_TYP_DROP] = DR_ACTION_STATE_TERM,
[DR_ACTION_TYP_FT] = DR_ACTION_STATE_TERM,
+ [DR_ACTION_TYP_RANGE] = DR_ACTION_STATE_TERM,
[DR_ACTION_TYP_CTR] = DR_ACTION_STATE_DECAP,
[DR_ACTION_TYP_SAMPLER] = DR_ACTION_STATE_TERM,
[DR_ACTION_TYP_MODIFY_HDR] = DR_ACTION_STATE_MODIFY_HDR,
@@ -291,6 +310,7 @@ next_action_state[DR_ACTION_DOMAIN_MAX][DR_ACTION_STATE_MAX][DR_ACTION_TYP_MAX]
[DR_ACTION_TYP_DROP] = DR_ACTION_STATE_TERM,
[DR_ACTION_TYP_QP] = DR_ACTION_STATE_TERM,
[DR_ACTION_TYP_FT] = DR_ACTION_STATE_TERM,
+ [DR_ACTION_TYP_RANGE] = DR_ACTION_STATE_TERM,
[DR_ACTION_TYP_VPORT] = DR_ACTION_STATE_TERM,
[DR_ACTION_TYP_SAMPLER] = DR_ACTION_STATE_TERM,
[DR_ACTION_TYP_CTR] = DR_ACTION_STATE_ENCAP,
@@ -299,6 +319,7 @@ next_action_state[DR_ACTION_DOMAIN_MAX][DR_ACTION_STATE_MAX][DR_ACTION_TYP_MAX]
[DR_ACTION_STATE_MODIFY_HDR] = {
[DR_ACTION_TYP_DROP] = DR_ACTION_STATE_TERM,
[DR_ACTION_TYP_FT] = DR_ACTION_STATE_TERM,
+ [DR_ACTION_TYP_RANGE] = DR_ACTION_STATE_TERM,
[DR_ACTION_TYP_SAMPLER] = DR_ACTION_STATE_TERM,
[DR_ACTION_TYP_CTR] = DR_ACTION_STATE_MODIFY_HDR,
[DR_ACTION_TYP_VPORT] = DR_ACTION_STATE_TERM,
@@ -311,6 +332,7 @@ next_action_state[DR_ACTION_DOMAIN_MAX][DR_ACTION_STATE_MAX][DR_ACTION_TYP_MAX]
[DR_ACTION_STATE_POP_VLAN] = {
[DR_ACTION_TYP_DROP] = DR_ACTION_STATE_TERM,
[DR_ACTION_TYP_FT] = DR_ACTION_STATE_TERM,
+ [DR_ACTION_TYP_RANGE] = DR_ACTION_STATE_TERM,
[DR_ACTION_TYP_SAMPLER] = DR_ACTION_STATE_TERM,
[DR_ACTION_TYP_POP_VLAN] = DR_ACTION_STATE_POP_VLAN,
[DR_ACTION_TYP_CTR] = DR_ACTION_STATE_POP_VLAN,
@@ -324,6 +346,7 @@ next_action_state[DR_ACTION_DOMAIN_MAX][DR_ACTION_STATE_MAX][DR_ACTION_TYP_MAX]
[DR_ACTION_STATE_PUSH_VLAN] = {
[DR_ACTION_TYP_DROP] = DR_ACTION_STATE_TERM,
[DR_ACTION_TYP_FT] = DR_ACTION_STATE_TERM,
+ [DR_ACTION_TYP_RANGE] = DR_ACTION_STATE_TERM,
[DR_ACTION_TYP_SAMPLER] = DR_ACTION_STATE_TERM,
[DR_ACTION_TYP_PUSH_VLAN] = DR_ACTION_STATE_PUSH_VLAN,
[DR_ACTION_TYP_CTR] = DR_ACTION_STATE_PUSH_VLAN,
@@ -337,6 +360,7 @@ next_action_state[DR_ACTION_DOMAIN_MAX][DR_ACTION_STATE_MAX][DR_ACTION_TYP_MAX]
[DR_ACTION_STATE_NON_TERM] = {
[DR_ACTION_TYP_DROP] = DR_ACTION_STATE_TERM,
[DR_ACTION_TYP_FT] = DR_ACTION_STATE_TERM,
+ [DR_ACTION_TYP_RANGE] = DR_ACTION_STATE_TERM,
[DR_ACTION_TYP_SAMPLER] = DR_ACTION_STATE_TERM,
[DR_ACTION_TYP_CTR] = DR_ACTION_STATE_NON_TERM,
[DR_ACTION_TYP_TNL_L2_TO_L2] = DR_ACTION_STATE_DECAP,
@@ -354,6 +378,7 @@ next_action_state[DR_ACTION_DOMAIN_MAX][DR_ACTION_STATE_MAX][DR_ACTION_TYP_MAX]
[DR_ACTION_STATE_ASO] = {
[DR_ACTION_TYP_DROP] = DR_ACTION_STATE_TERM,
[DR_ACTION_TYP_FT] = DR_ACTION_STATE_TERM,
+ [DR_ACTION_TYP_RANGE] = DR_ACTION_STATE_TERM,
[DR_ACTION_TYP_VPORT] = DR_ACTION_STATE_TERM,
[DR_ACTION_TYP_CTR] = DR_ACTION_STATE_ASO,
},
@@ -365,6 +390,7 @@ next_action_state[DR_ACTION_DOMAIN_MAX][DR_ACTION_STATE_MAX][DR_ACTION_TYP_MAX]
[DR_ACTION_STATE_NO_ACTION] = {
[DR_ACTION_TYP_DROP] = DR_ACTION_STATE_TERM,
[DR_ACTION_TYP_FT] = DR_ACTION_STATE_TERM,
+ [DR_ACTION_TYP_RANGE] = DR_ACTION_STATE_TERM,
[DR_ACTION_TYP_SAMPLER] = DR_ACTION_STATE_TERM,
[DR_ACTION_TYP_CTR] = DR_ACTION_STATE_NON_TERM,
[DR_ACTION_TYP_MODIFY_HDR] = DR_ACTION_STATE_MODIFY_HDR,
@@ -380,6 +406,7 @@ next_action_state[DR_ACTION_DOMAIN_MAX][DR_ACTION_STATE_MAX][DR_ACTION_TYP_MAX]
[DR_ACTION_STATE_DECAP] = {
[DR_ACTION_TYP_DROP] = DR_ACTION_STATE_TERM,
[DR_ACTION_TYP_FT] = DR_ACTION_STATE_TERM,
+ [DR_ACTION_TYP_RANGE] = DR_ACTION_STATE_TERM,
[DR_ACTION_TYP_CTR] = DR_ACTION_STATE_DECAP,
[DR_ACTION_TYP_VPORT] = DR_ACTION_STATE_TERM,
[DR_ACTION_TYP_SAMPLER] = DR_ACTION_STATE_TERM,
@@ -388,6 +415,7 @@ next_action_state[DR_ACTION_DOMAIN_MAX][DR_ACTION_STATE_MAX][DR_ACTION_TYP_MAX]
[DR_ACTION_STATE_ENCAP] = {
[DR_ACTION_TYP_DROP] = DR_ACTION_STATE_TERM,
[DR_ACTION_TYP_FT] = DR_ACTION_STATE_TERM,
+ [DR_ACTION_TYP_RANGE] = DR_ACTION_STATE_TERM,
[DR_ACTION_TYP_CTR] = DR_ACTION_STATE_ENCAP,
[DR_ACTION_TYP_SAMPLER] = DR_ACTION_STATE_TERM,
[DR_ACTION_TYP_VPORT] = DR_ACTION_STATE_TERM,
@@ -396,6 +424,7 @@ next_action_state[DR_ACTION_DOMAIN_MAX][DR_ACTION_STATE_MAX][DR_ACTION_TYP_MAX]
[DR_ACTION_STATE_MODIFY_HDR] = {
[DR_ACTION_TYP_DROP] = DR_ACTION_STATE_TERM,
[DR_ACTION_TYP_FT] = DR_ACTION_STATE_TERM,
+ [DR_ACTION_TYP_RANGE] = DR_ACTION_STATE_TERM,
[DR_ACTION_TYP_SAMPLER] = DR_ACTION_STATE_TERM,
[DR_ACTION_TYP_CTR] = DR_ACTION_STATE_MODIFY_HDR,
[DR_ACTION_TYP_L2_TO_TNL_L2] = DR_ACTION_STATE_ENCAP,
@@ -407,6 +436,7 @@ next_action_state[DR_ACTION_DOMAIN_MAX][DR_ACTION_STATE_MAX][DR_ACTION_TYP_MAX]
},
[DR_ACTION_STATE_POP_VLAN] = {
[DR_ACTION_TYP_FT] = DR_ACTION_STATE_TERM,
+ [DR_ACTION_TYP_RANGE] = DR_ACTION_STATE_TERM,
[DR_ACTION_TYP_SAMPLER] = DR_ACTION_STATE_TERM,
[DR_ACTION_TYP_CTR] = DR_ACTION_STATE_POP_VLAN,
[DR_ACTION_TYP_POP_VLAN] = DR_ACTION_STATE_POP_VLAN,
@@ -421,6 +451,7 @@ next_action_state[DR_ACTION_DOMAIN_MAX][DR_ACTION_STATE_MAX][DR_ACTION_TYP_MAX]
[DR_ACTION_STATE_PUSH_VLAN] = {
[DR_ACTION_TYP_DROP] = DR_ACTION_STATE_TERM,
[DR_ACTION_TYP_FT] = DR_ACTION_STATE_TERM,
+ [DR_ACTION_TYP_RANGE] = DR_ACTION_STATE_TERM,
[DR_ACTION_TYP_SAMPLER] = DR_ACTION_STATE_TERM,
[DR_ACTION_TYP_PUSH_VLAN] = DR_ACTION_STATE_PUSH_VLAN,
[DR_ACTION_TYP_CTR] = DR_ACTION_STATE_PUSH_VLAN,
@@ -433,6 +464,7 @@ next_action_state[DR_ACTION_DOMAIN_MAX][DR_ACTION_STATE_MAX][DR_ACTION_TYP_MAX]
[DR_ACTION_STATE_NON_TERM] = {
[DR_ACTION_TYP_DROP] = DR_ACTION_STATE_TERM,
[DR_ACTION_TYP_FT] = DR_ACTION_STATE_TERM,
+ [DR_ACTION_TYP_RANGE] = DR_ACTION_STATE_TERM,
[DR_ACTION_TYP_SAMPLER] = DR_ACTION_STATE_TERM,
[DR_ACTION_TYP_CTR] = DR_ACTION_STATE_NON_TERM,
[DR_ACTION_TYP_MODIFY_HDR] = DR_ACTION_STATE_MODIFY_HDR,
@@ -452,6 +484,7 @@ next_action_state[DR_ACTION_DOMAIN_MAX][DR_ACTION_STATE_MAX][DR_ACTION_TYP_MAX]
[DR_ACTION_TYP_PUSH_VLAN] = DR_ACTION_STATE_PUSH_VLAN,
[DR_ACTION_TYP_DROP] = DR_ACTION_STATE_TERM,
[DR_ACTION_TYP_FT] = DR_ACTION_STATE_TERM,
+ [DR_ACTION_TYP_RANGE] = DR_ACTION_STATE_TERM,
[DR_ACTION_TYP_VPORT] = DR_ACTION_STATE_TERM,
[DR_ACTION_TYP_CTR] = DR_ACTION_STATE_ASO,
},
@@ -634,6 +667,83 @@ static void dr_action_print_sequence(struct mlx5dr_domain *dmn,
actions[i]->action_type);
}
+static int dr_action_get_dest_fw_tbl_addr(struct mlx5dr_matcher *matcher,
+ struct mlx5dr_action_dest_tbl *dest_tbl,
+ bool is_rx_rule,
+ u64 *final_icm_addr)
+{
+ struct mlx5dr_cmd_query_flow_table_details output;
+ struct mlx5dr_domain *dmn = matcher->tbl->dmn;
+ int ret;
+
+ if (!dest_tbl->fw_tbl.rx_icm_addr) {
+ ret = mlx5dr_cmd_query_flow_table(dmn->mdev,
+ dest_tbl->fw_tbl.type,
+ dest_tbl->fw_tbl.id,
+ &output);
+ if (ret) {
+ mlx5dr_err(dmn,
+ "Failed mlx5_cmd_query_flow_table ret: %d\n",
+ ret);
+ return ret;
+ }
+
+ dest_tbl->fw_tbl.tx_icm_addr = output.sw_owner_icm_root_1;
+ dest_tbl->fw_tbl.rx_icm_addr = output.sw_owner_icm_root_0;
+ }
+
+ *final_icm_addr = is_rx_rule ? dest_tbl->fw_tbl.rx_icm_addr :
+ dest_tbl->fw_tbl.tx_icm_addr;
+ return 0;
+}
+
+static int dr_action_get_dest_sw_tbl_addr(struct mlx5dr_matcher *matcher,
+ struct mlx5dr_action_dest_tbl *dest_tbl,
+ bool is_rx_rule,
+ u64 *final_icm_addr)
+{
+ struct mlx5dr_domain *dmn = matcher->tbl->dmn;
+ struct mlx5dr_icm_chunk *chunk;
+
+ if (dest_tbl->tbl->dmn != dmn) {
+ mlx5dr_err(dmn,
+ "Destination table belongs to a different domain\n");
+ return -EINVAL;
+ }
+
+ if (dest_tbl->tbl->level <= matcher->tbl->level) {
+ mlx5_core_dbg_once(dmn->mdev,
+ "Connecting table to a lower/same level destination table\n");
+ mlx5dr_dbg(dmn,
+ "Connecting table at level %d to a destination table at level %d\n",
+ matcher->tbl->level,
+ dest_tbl->tbl->level);
+ }
+
+ chunk = is_rx_rule ? dest_tbl->tbl->rx.s_anchor->chunk :
+ dest_tbl->tbl->tx.s_anchor->chunk;
+
+ *final_icm_addr = mlx5dr_icm_pool_get_chunk_icm_addr(chunk);
+ return 0;
+}
+
+static int dr_action_get_dest_tbl_addr(struct mlx5dr_matcher *matcher,
+ struct mlx5dr_action_dest_tbl *dest_tbl,
+ bool is_rx_rule,
+ u64 *final_icm_addr)
+{
+ if (dest_tbl->is_fw_tbl)
+ return dr_action_get_dest_fw_tbl_addr(matcher,
+ dest_tbl,
+ is_rx_rule,
+ final_icm_addr);
+
+ return dr_action_get_dest_sw_tbl_addr(matcher,
+ dest_tbl,
+ is_rx_rule,
+ final_icm_addr);
+}
+
#define WITH_VLAN_NUM_HW_ACTIONS 6
int mlx5dr_actions_build_ste_arr(struct mlx5dr_matcher *matcher,
@@ -661,8 +771,6 @@ int mlx5dr_actions_build_ste_arr(struct mlx5dr_matcher *matcher,
action_domain = dr_action_get_action_domain(dmn->type, nic_dmn->type);
for (i = 0; i < num_actions; i++) {
- struct mlx5dr_action_dest_tbl *dest_tbl;
- struct mlx5dr_icm_chunk *chunk;
struct mlx5dr_action *action;
int max_actions_type = 1;
u32 action_type;
@@ -676,50 +784,27 @@ int mlx5dr_actions_build_ste_arr(struct mlx5dr_matcher *matcher,
break;
case DR_ACTION_TYP_FT:
dest_action = action;
- dest_tbl = action->dest_tbl;
- if (!dest_tbl->is_fw_tbl) {
- if (dest_tbl->tbl->dmn != dmn) {
- mlx5dr_err(dmn,
- "Destination table belongs to a different domain\n");
- return -EINVAL;
- }
- if (dest_tbl->tbl->level <= matcher->tbl->level) {
- mlx5_core_dbg_once(dmn->mdev,
- "Connecting table to a lower/same level destination table\n");
- mlx5dr_dbg(dmn,
- "Connecting table at level %d to a destination table at level %d\n",
- matcher->tbl->level,
- dest_tbl->tbl->level);
- }
- chunk = rx_rule ? dest_tbl->tbl->rx.s_anchor->chunk :
- dest_tbl->tbl->tx.s_anchor->chunk;
- attr.final_icm_addr = mlx5dr_icm_pool_get_chunk_icm_addr(chunk);
- } else {
- struct mlx5dr_cmd_query_flow_table_details output;
- int ret;
-
- /* get the relevant addresses */
- if (!action->dest_tbl->fw_tbl.rx_icm_addr) {
- ret = mlx5dr_cmd_query_flow_table(dmn->mdev,
- dest_tbl->fw_tbl.type,
- dest_tbl->fw_tbl.id,
- &output);
- if (!ret) {
- dest_tbl->fw_tbl.tx_icm_addr =
- output.sw_owner_icm_root_1;
- dest_tbl->fw_tbl.rx_icm_addr =
- output.sw_owner_icm_root_0;
- } else {
- mlx5dr_err(dmn,
- "Failed mlx5_cmd_query_flow_table ret: %d\n",
- ret);
- return ret;
- }
- }
- attr.final_icm_addr = rx_rule ?
- dest_tbl->fw_tbl.rx_icm_addr :
- dest_tbl->fw_tbl.tx_icm_addr;
- }
+ ret = dr_action_get_dest_tbl_addr(matcher, action->dest_tbl,
+ rx_rule, &attr.final_icm_addr);
+ if (ret)
+ return ret;
+ break;
+ case DR_ACTION_TYP_RANGE:
+ ret = dr_action_get_dest_tbl_addr(matcher,
+ action->range->hit_tbl_action->dest_tbl,
+ rx_rule, &attr.final_icm_addr);
+ if (ret)
+ return ret;
+
+ ret = dr_action_get_dest_tbl_addr(matcher,
+ action->range->miss_tbl_action->dest_tbl,
+ rx_rule, &attr.range.miss_icm_addr);
+ if (ret)
+ return ret;
+
+ attr.range.definer_id = action->range->definer_id;
+ attr.range.min = action->range->min;
+ attr.range.max = action->range->max;
break;
case DR_ACTION_TYP_QP:
mlx5dr_info(dmn, "Domain doesn't support QP\n");
@@ -866,6 +951,7 @@ static unsigned int action_size[DR_ACTION_TYP_MAX] = {
[DR_ACTION_TYP_REMOVE_HDR] = sizeof(struct mlx5dr_action_reformat),
[DR_ACTION_TYP_SAMPLER] = sizeof(struct mlx5dr_action_sampler),
[DR_ACTION_TYP_ASO_FLOW_METER] = sizeof(struct mlx5dr_action_aso_flow_meter),
+ [DR_ACTION_TYP_RANGE] = sizeof(struct mlx5dr_action_range),
};
static struct mlx5dr_action *
@@ -933,6 +1019,123 @@ dec_ref:
return NULL;
}
+static void dr_action_range_definer_fill(u16 *format_id,
+ u8 *dw_selectors,
+ u8 *byte_selectors,
+ u8 *match_mask)
+{
+ int i;
+
+ *format_id = MLX5_IFC_DEFINER_FORMAT_ID_SELECT;
+
+ dw_selectors[0] = MLX5_IFC_DEFINER_FORMAT_OFFSET_OUTER_ETH_PKT_LEN / 4;
+
+ for (i = 1; i < MLX5_IFC_DEFINER_DW_SELECTORS_NUM; i++)
+ dw_selectors[i] = MLX5_IFC_DEFINER_FORMAT_OFFSET_UNUSED;
+
+ for (i = 0; i < MLX5_IFC_DEFINER_BYTE_SELECTORS_NUM; i++)
+ byte_selectors[i] = MLX5_IFC_DEFINER_FORMAT_OFFSET_UNUSED;
+
+ MLX5_SET(match_definer_match_mask, match_mask,
+ match_dw_0, 0xffffUL << 16);
+}
+
+static int dr_action_create_range_definer(struct mlx5dr_action *action)
+{
+ u8 match_mask[MLX5_FLD_SZ_BYTES(match_definer, match_mask)] = {};
+ u8 byte_selectors[MLX5_IFC_DEFINER_BYTE_SELECTORS_NUM] = {};
+ u8 dw_selectors[MLX5_IFC_DEFINER_DW_SELECTORS_NUM] = {};
+ struct mlx5dr_domain *dmn = action->range->dmn;
+ u32 definer_id;
+ u16 format_id;
+ int ret;
+
+ dr_action_range_definer_fill(&format_id,
+ dw_selectors,
+ byte_selectors,
+ match_mask);
+
+ ret = mlx5dr_definer_get(dmn, format_id,
+ dw_selectors, byte_selectors,
+ match_mask, &definer_id);
+ if (ret)
+ return ret;
+
+ action->range->definer_id = definer_id;
+ return 0;
+}
+
+static void dr_action_destroy_range_definer(struct mlx5dr_action *action)
+{
+ mlx5dr_definer_put(action->range->dmn, action->range->definer_id);
+}
+
+struct mlx5dr_action *
+mlx5dr_action_create_dest_match_range(struct mlx5dr_domain *dmn,
+ u32 field,
+ struct mlx5_flow_table *hit_ft,
+ struct mlx5_flow_table *miss_ft,
+ u32 min,
+ u32 max)
+{
+ struct mlx5dr_action *action;
+ int ret;
+
+ if (!mlx5dr_supp_match_ranges(dmn->mdev)) {
+ mlx5dr_dbg(dmn, "SELECT definer support is needed for match range\n");
+ return NULL;
+ }
+
+ if (field != MLX5_FLOW_DEST_RANGE_FIELD_PKT_LEN ||
+ min > 0xffff || max > 0xffff) {
+ mlx5dr_err(dmn, "Invalid match range parameters\n");
+ return NULL;
+ }
+
+ action = dr_action_create_generic(DR_ACTION_TYP_RANGE);
+ if (!action)
+ return NULL;
+
+ action->range->hit_tbl_action =
+ mlx5dr_is_fw_table(hit_ft) ?
+ mlx5dr_action_create_dest_flow_fw_table(dmn, hit_ft) :
+ mlx5dr_action_create_dest_table(hit_ft->fs_dr_table.dr_table);
+
+ if (!action->range->hit_tbl_action)
+ goto free_action;
+
+ action->range->miss_tbl_action =
+ mlx5dr_is_fw_table(miss_ft) ?
+ mlx5dr_action_create_dest_flow_fw_table(dmn, miss_ft) :
+ mlx5dr_action_create_dest_table(miss_ft->fs_dr_table.dr_table);
+
+ if (!action->range->miss_tbl_action)
+ goto free_hit_tbl_action;
+
+ action->range->min = min;
+ action->range->max = max;
+ action->range->dmn = dmn;
+
+ ret = dr_action_create_range_definer(action);
+ if (ret)
+ goto free_miss_tbl_action;
+
+ /* No need to increase refcount on domain for this action,
+ * the hit/miss table actions will do it internally.
+ */
+
+ return action;
+
+free_miss_tbl_action:
+ mlx5dr_action_destroy(action->range->miss_tbl_action);
+free_hit_tbl_action:
+ mlx5dr_action_destroy(action->range->hit_tbl_action);
+free_action:
+ kfree(action);
+
+ return NULL;
+}
+
struct mlx5dr_action *
mlx5dr_action_create_mult_dest_tbl(struct mlx5dr_domain *dmn,
struct mlx5dr_action_dest *dests,
@@ -1980,6 +2183,11 @@ int mlx5dr_action_destroy(struct mlx5dr_action *action)
case DR_ACTION_TYP_ASO_FLOW_METER:
refcount_dec(&action->aso->dmn->refcount);
break;
+ case DR_ACTION_TYP_RANGE:
+ dr_action_destroy_range_definer(action);
+ mlx5dr_action_destroy(action->range->miss_tbl_action);
+ mlx5dr_action_destroy(action->range->hit_tbl_action);
+ break;
default:
break;
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_buddy.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_buddy.c
index 7df11a019df9..fe228d948b47 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_buddy.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_buddy.c
@@ -15,8 +15,6 @@ int mlx5dr_buddy_init(struct mlx5dr_icm_buddy_mem *buddy,
buddy->max_order = max_order;
INIT_LIST_HEAD(&buddy->list_node);
- INIT_LIST_HEAD(&buddy->used_list);
- INIT_LIST_HEAD(&buddy->hot_list);
buddy->bitmap = kcalloc(buddy->max_order + 1,
sizeof(*buddy->bitmap),
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_cmd.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_cmd.c
index 16d65fe4f654..07b6a6dcb92f 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_cmd.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_cmd.c
@@ -271,6 +271,13 @@ int mlx5dr_cmd_sync_steering(struct mlx5_core_dev *mdev)
{
u32 in[MLX5_ST_SZ_DW(sync_steering_in)] = {};
+ /* Skip SYNC in case the device is internal error state.
+ * Besides a device error, this also happens when we're
+ * in fast teardown
+ */
+ if (mdev->state == MLX5_DEVICE_STATE_INTERNAL_ERROR)
+ return 0;
+
MLX5_SET(sync_steering_in, in, opcode, MLX5_CMD_OP_SYNC_STEERING);
return mlx5_cmd_exec_in(mdev, sync_steering, in);
@@ -557,6 +564,83 @@ void mlx5dr_cmd_destroy_reformat_ctx(struct mlx5_core_dev *mdev,
mlx5_cmd_exec_in(mdev, dealloc_packet_reformat_context, in);
}
+static void dr_cmd_set_definer_format(void *ptr, u16 format_id,
+ u8 *dw_selectors,
+ u8 *byte_selectors)
+{
+ if (format_id != MLX5_IFC_DEFINER_FORMAT_ID_SELECT)
+ return;
+
+ MLX5_SET(match_definer, ptr, format_select_dw0, dw_selectors[0]);
+ MLX5_SET(match_definer, ptr, format_select_dw1, dw_selectors[1]);
+ MLX5_SET(match_definer, ptr, format_select_dw2, dw_selectors[2]);
+ MLX5_SET(match_definer, ptr, format_select_dw3, dw_selectors[3]);
+ MLX5_SET(match_definer, ptr, format_select_dw4, dw_selectors[4]);
+ MLX5_SET(match_definer, ptr, format_select_dw5, dw_selectors[5]);
+ MLX5_SET(match_definer, ptr, format_select_dw6, dw_selectors[6]);
+ MLX5_SET(match_definer, ptr, format_select_dw7, dw_selectors[7]);
+ MLX5_SET(match_definer, ptr, format_select_dw8, dw_selectors[8]);
+
+ MLX5_SET(match_definer, ptr, format_select_byte0, byte_selectors[0]);
+ MLX5_SET(match_definer, ptr, format_select_byte1, byte_selectors[1]);
+ MLX5_SET(match_definer, ptr, format_select_byte2, byte_selectors[2]);
+ MLX5_SET(match_definer, ptr, format_select_byte3, byte_selectors[3]);
+ MLX5_SET(match_definer, ptr, format_select_byte4, byte_selectors[4]);
+ MLX5_SET(match_definer, ptr, format_select_byte5, byte_selectors[5]);
+ MLX5_SET(match_definer, ptr, format_select_byte6, byte_selectors[6]);
+ MLX5_SET(match_definer, ptr, format_select_byte7, byte_selectors[7]);
+}
+
+int mlx5dr_cmd_create_definer(struct mlx5_core_dev *mdev,
+ u16 format_id,
+ u8 *dw_selectors,
+ u8 *byte_selectors,
+ u8 *match_mask,
+ u32 *definer_id)
+{
+ u32 out[MLX5_ST_SZ_DW(general_obj_out_cmd_hdr)] = {};
+ u32 in[MLX5_ST_SZ_DW(create_match_definer_in)] = {};
+ void *ptr;
+ int err;
+
+ ptr = MLX5_ADDR_OF(create_match_definer_in, in,
+ general_obj_in_cmd_hdr);
+ MLX5_SET(general_obj_in_cmd_hdr, ptr, opcode,
+ MLX5_CMD_OP_CREATE_GENERAL_OBJECT);
+ MLX5_SET(general_obj_in_cmd_hdr, ptr, obj_type,
+ MLX5_OBJ_TYPE_MATCH_DEFINER);
+
+ ptr = MLX5_ADDR_OF(create_match_definer_in, in, obj_context);
+ MLX5_SET(match_definer, ptr, format_id, format_id);
+
+ dr_cmd_set_definer_format(ptr, format_id,
+ dw_selectors, byte_selectors);
+
+ ptr = MLX5_ADDR_OF(match_definer, ptr, match_mask);
+ memcpy(ptr, match_mask, MLX5_FLD_SZ_BYTES(match_definer, match_mask));
+
+ err = mlx5_cmd_exec(mdev, in, sizeof(in), out, sizeof(out));
+ if (err)
+ return err;
+
+ *definer_id = MLX5_GET(general_obj_out_cmd_hdr, out, obj_id);
+
+ return 0;
+}
+
+void
+mlx5dr_cmd_destroy_definer(struct mlx5_core_dev *mdev, u32 definer_id)
+{
+ u32 in[MLX5_ST_SZ_DW(general_obj_in_cmd_hdr)] = {};
+ u32 out[MLX5_ST_SZ_DW(general_obj_out_cmd_hdr)];
+
+ MLX5_SET(general_obj_in_cmd_hdr, in, opcode, MLX5_CMD_OP_DESTROY_GENERAL_OBJECT);
+ MLX5_SET(general_obj_in_cmd_hdr, in, obj_type, MLX5_OBJ_TYPE_MATCH_DEFINER);
+ MLX5_SET(general_obj_in_cmd_hdr, in, obj_id, definer_id);
+
+ mlx5_cmd_exec(mdev, in, sizeof(in), out, sizeof(out));
+}
+
int mlx5dr_cmd_query_gid(struct mlx5_core_dev *mdev, u8 vhca_port_num,
u16 index, struct mlx5dr_cmd_gid_attr *attr)
{
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_dbg.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_dbg.c
index 7adcf0eec13b..db81d881d38e 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_dbg.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_dbg.c
@@ -49,7 +49,8 @@ enum dr_dump_rec_type {
DR_DUMP_REC_TYPE_ACTION_POP_VLAN = 3413,
DR_DUMP_REC_TYPE_ACTION_SAMPLER = 3415,
DR_DUMP_REC_TYPE_ACTION_INSERT_HDR = 3420,
- DR_DUMP_REC_TYPE_ACTION_REMOVE_HDR = 3421
+ DR_DUMP_REC_TYPE_ACTION_REMOVE_HDR = 3421,
+ DR_DUMP_REC_TYPE_ACTION_MATCH_RANGE = 3425,
};
void mlx5dr_dbg_tbl_add(struct mlx5dr_table *tbl)
@@ -107,6 +108,8 @@ dr_dump_rule_action_mem(struct seq_file *file, const u64 rule_id,
{
struct mlx5dr_action *action = action_mem->action;
const u64 action_id = DR_DBG_PTR_TO_ID(action);
+ u64 hit_tbl_ptr, miss_tbl_ptr;
+ u32 hit_tbl_id, miss_tbl_id;
switch (action->action_type) {
case DR_ACTION_TYP_DROP:
@@ -198,6 +201,30 @@ dr_dump_rule_action_mem(struct seq_file *file, const u64 rule_id,
action->sampler->rx_icm_addr,
action->sampler->tx_icm_addr);
break;
+ case DR_ACTION_TYP_RANGE:
+ if (action->range->hit_tbl_action->dest_tbl->is_fw_tbl) {
+ hit_tbl_id = action->range->hit_tbl_action->dest_tbl->fw_tbl.id;
+ hit_tbl_ptr = 0;
+ } else {
+ hit_tbl_id = action->range->hit_tbl_action->dest_tbl->tbl->table_id;
+ hit_tbl_ptr =
+ DR_DBG_PTR_TO_ID(action->range->hit_tbl_action->dest_tbl->tbl);
+ }
+
+ if (action->range->miss_tbl_action->dest_tbl->is_fw_tbl) {
+ miss_tbl_id = action->range->miss_tbl_action->dest_tbl->fw_tbl.id;
+ miss_tbl_ptr = 0;
+ } else {
+ miss_tbl_id = action->range->miss_tbl_action->dest_tbl->tbl->table_id;
+ miss_tbl_ptr =
+ DR_DBG_PTR_TO_ID(action->range->miss_tbl_action->dest_tbl->tbl);
+ }
+
+ seq_printf(file, "%d,0x%llx,0x%llx,0x%x,0x%llx,0x%x,0x%llx,0x%x\n",
+ DR_DUMP_REC_TYPE_ACTION_MATCH_RANGE, action_id, rule_id,
+ hit_tbl_id, hit_tbl_ptr, miss_tbl_id, miss_tbl_ptr,
+ action->range->definer_id);
+ break;
default:
return 0;
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_definer.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_definer.c
new file mode 100644
index 000000000000..d5ea97751945
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_definer.c
@@ -0,0 +1,151 @@
+// SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB
+// Copyright (c) 2022, NVIDIA CORPORATION & AFFILIATES. All rights reserved.
+
+#include "dr_types.h"
+#include "dr_ste.h"
+
+struct dr_definer_object {
+ u32 id;
+ u16 format_id;
+ u8 dw_selectors[MLX5_IFC_DEFINER_DW_SELECTORS_NUM];
+ u8 byte_selectors[MLX5_IFC_DEFINER_BYTE_SELECTORS_NUM];
+ u8 match_mask[DR_STE_SIZE_MATCH_TAG];
+ refcount_t refcount;
+};
+
+static bool dr_definer_compare(struct dr_definer_object *definer,
+ u16 format_id, u8 *dw_selectors,
+ u8 *byte_selectors, u8 *match_mask)
+{
+ int i;
+
+ if (definer->format_id != format_id)
+ return false;
+
+ for (i = 0; i < MLX5_IFC_DEFINER_DW_SELECTORS_NUM; i++)
+ if (definer->dw_selectors[i] != dw_selectors[i])
+ return false;
+
+ for (i = 0; i < MLX5_IFC_DEFINER_BYTE_SELECTORS_NUM; i++)
+ if (definer->byte_selectors[i] != byte_selectors[i])
+ return false;
+
+ if (memcmp(definer->match_mask, match_mask, DR_STE_SIZE_MATCH_TAG))
+ return false;
+
+ return true;
+}
+
+static struct dr_definer_object *
+dr_definer_find_obj(struct mlx5dr_domain *dmn, u16 format_id,
+ u8 *dw_selectors, u8 *byte_selectors, u8 *match_mask)
+{
+ struct dr_definer_object *definer_obj;
+ unsigned long id;
+
+ xa_for_each(&dmn->definers_xa, id, definer_obj) {
+ if (dr_definer_compare(definer_obj, format_id,
+ dw_selectors, byte_selectors,
+ match_mask))
+ return definer_obj;
+ }
+
+ return NULL;
+}
+
+static struct dr_definer_object *
+dr_definer_create_obj(struct mlx5dr_domain *dmn, u16 format_id,
+ u8 *dw_selectors, u8 *byte_selectors, u8 *match_mask)
+{
+ struct dr_definer_object *definer_obj;
+ int ret = 0;
+
+ definer_obj = kzalloc(sizeof(*definer_obj), GFP_KERNEL);
+ if (!definer_obj)
+ return NULL;
+
+ ret = mlx5dr_cmd_create_definer(dmn->mdev,
+ format_id,
+ dw_selectors,
+ byte_selectors,
+ match_mask,
+ &definer_obj->id);
+ if (ret)
+ goto err_free_definer_obj;
+
+ /* Definer ID can have 32 bits, but STE format
+ * supports only definers with 8 bit IDs.
+ */
+ if (definer_obj->id > 0xff) {
+ mlx5dr_err(dmn, "Unsupported definer ID (%d)\n", definer_obj->id);
+ goto err_destroy_definer;
+ }
+
+ definer_obj->format_id = format_id;
+ memcpy(definer_obj->dw_selectors, dw_selectors, sizeof(definer_obj->dw_selectors));
+ memcpy(definer_obj->byte_selectors, byte_selectors, sizeof(definer_obj->byte_selectors));
+ memcpy(definer_obj->match_mask, match_mask, sizeof(definer_obj->match_mask));
+
+ refcount_set(&definer_obj->refcount, 1);
+
+ ret = xa_insert(&dmn->definers_xa, definer_obj->id, definer_obj, GFP_KERNEL);
+ if (ret) {
+ mlx5dr_dbg(dmn, "Couldn't insert new definer into xarray (%d)\n", ret);
+ goto err_destroy_definer;
+ }
+
+ return definer_obj;
+
+err_destroy_definer:
+ mlx5dr_cmd_destroy_definer(dmn->mdev, definer_obj->id);
+err_free_definer_obj:
+ kfree(definer_obj);
+
+ return NULL;
+}
+
+static void dr_definer_destroy_obj(struct mlx5dr_domain *dmn,
+ struct dr_definer_object *definer_obj)
+{
+ mlx5dr_cmd_destroy_definer(dmn->mdev, definer_obj->id);
+ xa_erase(&dmn->definers_xa, definer_obj->id);
+ kfree(definer_obj);
+}
+
+int mlx5dr_definer_get(struct mlx5dr_domain *dmn, u16 format_id,
+ u8 *dw_selectors, u8 *byte_selectors,
+ u8 *match_mask, u32 *definer_id)
+{
+ struct dr_definer_object *definer_obj;
+ int ret = 0;
+
+ definer_obj = dr_definer_find_obj(dmn, format_id, dw_selectors,
+ byte_selectors, match_mask);
+ if (!definer_obj) {
+ definer_obj = dr_definer_create_obj(dmn, format_id,
+ dw_selectors, byte_selectors,
+ match_mask);
+ if (!definer_obj)
+ return -ENOMEM;
+ } else {
+ refcount_inc(&definer_obj->refcount);
+ }
+
+ *definer_id = definer_obj->id;
+
+ return ret;
+}
+
+void mlx5dr_definer_put(struct mlx5dr_domain *dmn, u32 definer_id)
+{
+ struct dr_definer_object *definer_obj;
+
+ definer_obj = xa_load(&dmn->definers_xa, definer_id);
+ if (!definer_obj) {
+ mlx5dr_err(dmn, "Definer ID %d not found\n", definer_id);
+ return;
+ }
+
+ if (refcount_dec_and_test(&definer_obj->refcount))
+ dr_definer_destroy_obj(dmn, definer_obj);
+}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_domain.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_domain.c
index fc6ae49b5ecc..5b8bb2ca31e6 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_domain.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_domain.c
@@ -56,6 +56,70 @@ int mlx5dr_domain_get_recalc_cs_ft_addr(struct mlx5dr_domain *dmn,
return 0;
}
+static int dr_domain_init_mem_resources(struct mlx5dr_domain *dmn)
+{
+ int ret;
+
+ dmn->chunks_kmem_cache = kmem_cache_create("mlx5_dr_chunks",
+ sizeof(struct mlx5dr_icm_chunk), 0,
+ SLAB_HWCACHE_ALIGN, NULL);
+ if (!dmn->chunks_kmem_cache) {
+ mlx5dr_err(dmn, "Couldn't create chunks kmem_cache\n");
+ return -ENOMEM;
+ }
+
+ dmn->htbls_kmem_cache = kmem_cache_create("mlx5_dr_htbls",
+ sizeof(struct mlx5dr_ste_htbl), 0,
+ SLAB_HWCACHE_ALIGN, NULL);
+ if (!dmn->htbls_kmem_cache) {
+ mlx5dr_err(dmn, "Couldn't create hash tables kmem_cache\n");
+ ret = -ENOMEM;
+ goto free_chunks_kmem_cache;
+ }
+
+ dmn->ste_icm_pool = mlx5dr_icm_pool_create(dmn, DR_ICM_TYPE_STE);
+ if (!dmn->ste_icm_pool) {
+ mlx5dr_err(dmn, "Couldn't get icm memory\n");
+ ret = -ENOMEM;
+ goto free_htbls_kmem_cache;
+ }
+
+ dmn->action_icm_pool = mlx5dr_icm_pool_create(dmn, DR_ICM_TYPE_MODIFY_ACTION);
+ if (!dmn->action_icm_pool) {
+ mlx5dr_err(dmn, "Couldn't get action icm memory\n");
+ ret = -ENOMEM;
+ goto free_ste_icm_pool;
+ }
+
+ ret = mlx5dr_send_info_pool_create(dmn);
+ if (ret) {
+ mlx5dr_err(dmn, "Couldn't create send info pool\n");
+ goto free_action_icm_pool;
+ }
+
+ return 0;
+
+free_action_icm_pool:
+ mlx5dr_icm_pool_destroy(dmn->action_icm_pool);
+free_ste_icm_pool:
+ mlx5dr_icm_pool_destroy(dmn->ste_icm_pool);
+free_htbls_kmem_cache:
+ kmem_cache_destroy(dmn->htbls_kmem_cache);
+free_chunks_kmem_cache:
+ kmem_cache_destroy(dmn->chunks_kmem_cache);
+
+ return ret;
+}
+
+static void dr_domain_uninit_mem_resources(struct mlx5dr_domain *dmn)
+{
+ mlx5dr_send_info_pool_destroy(dmn);
+ mlx5dr_icm_pool_destroy(dmn->action_icm_pool);
+ mlx5dr_icm_pool_destroy(dmn->ste_icm_pool);
+ kmem_cache_destroy(dmn->htbls_kmem_cache);
+ kmem_cache_destroy(dmn->chunks_kmem_cache);
+}
+
static int dr_domain_init_resources(struct mlx5dr_domain *dmn)
{
int ret;
@@ -79,32 +143,22 @@ static int dr_domain_init_resources(struct mlx5dr_domain *dmn)
goto clean_pd;
}
- dmn->ste_icm_pool = mlx5dr_icm_pool_create(dmn, DR_ICM_TYPE_STE);
- if (!dmn->ste_icm_pool) {
- mlx5dr_err(dmn, "Couldn't get icm memory\n");
- ret = -ENOMEM;
+ ret = dr_domain_init_mem_resources(dmn);
+ if (ret) {
+ mlx5dr_err(dmn, "Couldn't create domain memory resources\n");
goto clean_uar;
}
- dmn->action_icm_pool = mlx5dr_icm_pool_create(dmn, DR_ICM_TYPE_MODIFY_ACTION);
- if (!dmn->action_icm_pool) {
- mlx5dr_err(dmn, "Couldn't get action icm memory\n");
- ret = -ENOMEM;
- goto free_ste_icm_pool;
- }
-
ret = mlx5dr_send_ring_alloc(dmn);
if (ret) {
mlx5dr_err(dmn, "Couldn't create send-ring\n");
- goto free_action_icm_pool;
+ goto clean_mem_resources;
}
return 0;
-free_action_icm_pool:
- mlx5dr_icm_pool_destroy(dmn->action_icm_pool);
-free_ste_icm_pool:
- mlx5dr_icm_pool_destroy(dmn->ste_icm_pool);
+clean_mem_resources:
+ dr_domain_uninit_mem_resources(dmn);
clean_uar:
mlx5_put_uars_page(dmn->mdev, dmn->uar);
clean_pd:
@@ -116,8 +170,7 @@ clean_pd:
static void dr_domain_uninit_resources(struct mlx5dr_domain *dmn)
{
mlx5dr_send_ring_free(dmn, dmn->send_ring);
- mlx5dr_icm_pool_destroy(dmn->action_icm_pool);
- mlx5dr_icm_pool_destroy(dmn->ste_icm_pool);
+ dr_domain_uninit_mem_resources(dmn);
mlx5_put_uars_page(dmn->mdev, dmn->uar);
mlx5_core_dealloc_pd(dmn->mdev, dmn->pdn);
}
@@ -372,10 +425,11 @@ mlx5dr_domain_create(struct mlx5_core_dev *mdev, enum mlx5dr_domain_type type)
refcount_set(&dmn->refcount, 1);
mutex_init(&dmn->info.rx.mutex);
mutex_init(&dmn->info.tx.mutex);
+ xa_init(&dmn->definers_xa);
if (dr_domain_caps_init(mdev, dmn)) {
mlx5dr_err(dmn, "Failed init domain, no caps\n");
- goto free_domain;
+ goto def_xa_destroy;
}
dmn->info.max_log_action_icm_sz = DR_CHUNK_SIZE_4K;
@@ -400,7 +454,8 @@ mlx5dr_domain_create(struct mlx5_core_dev *mdev, enum mlx5dr_domain_type type)
uninit_caps:
dr_domain_caps_uninit(dmn);
-free_domain:
+def_xa_destroy:
+ xa_destroy(&dmn->definers_xa);
kfree(dmn);
return NULL;
}
@@ -440,6 +495,7 @@ int mlx5dr_domain_destroy(struct mlx5dr_domain *dmn)
dr_domain_uninit_csum_recalc_fts(dmn);
dr_domain_uninit_resources(dmn);
dr_domain_caps_uninit(dmn);
+ xa_destroy(&dmn->definers_xa);
mutex_destroy(&dmn->info.tx.mutex);
mutex_destroy(&dmn->info.rx.mutex);
kfree(dmn);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_icm_pool.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_icm_pool.c
index 4ca67fa24cc6..3eb6719bc8eb 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_icm_pool.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_icm_pool.c
@@ -4,14 +4,30 @@
#include "dr_types.h"
#define DR_ICM_MODIFY_HDR_ALIGN_BASE 64
+#define DR_ICM_POOL_HOT_MEMORY_FRACTION 4
+
+struct mlx5dr_icm_hot_chunk {
+ struct mlx5dr_icm_buddy_mem *buddy_mem;
+ unsigned int seg;
+ enum mlx5dr_icm_chunk_size size;
+};
struct mlx5dr_icm_pool {
enum mlx5dr_icm_type icm_type;
enum mlx5dr_icm_chunk_size max_log_chunk_sz;
struct mlx5dr_domain *dmn;
+ struct kmem_cache *chunks_kmem_cache;
+
/* memory management */
struct mutex mutex; /* protect the ICM pool and ICM buddy */
struct list_head buddy_mem_list;
+
+ /* Hardware may be accessing this memory but at some future,
+ * undetermined time, it might cease to do so.
+ * sync_ste command sets them free.
+ */
+ struct mlx5dr_icm_hot_chunk *hot_chunks_arr;
+ u32 hot_chunks_num;
u64 hot_memory_size;
};
@@ -177,46 +193,20 @@ static int dr_icm_buddy_get_ste_size(struct mlx5dr_icm_buddy_mem *buddy)
static void dr_icm_chunk_ste_init(struct mlx5dr_icm_chunk *chunk, int offset)
{
+ int num_of_entries = mlx5dr_icm_pool_get_chunk_num_of_entries(chunk);
struct mlx5dr_icm_buddy_mem *buddy = chunk->buddy_mem;
+ int ste_size = dr_icm_buddy_get_ste_size(buddy);
int index = offset / DR_STE_SIZE;
chunk->ste_arr = &buddy->ste_arr[index];
chunk->miss_list = &buddy->miss_list[index];
- chunk->hw_ste_arr = buddy->hw_ste_arr +
- index * dr_icm_buddy_get_ste_size(buddy);
-}
+ chunk->hw_ste_arr = buddy->hw_ste_arr + index * ste_size;
-static void dr_icm_chunk_ste_cleanup(struct mlx5dr_icm_chunk *chunk)
-{
- int num_of_entries = mlx5dr_icm_pool_get_chunk_num_of_entries(chunk);
- struct mlx5dr_icm_buddy_mem *buddy = chunk->buddy_mem;
-
- memset(chunk->hw_ste_arr, 0,
- num_of_entries * dr_icm_buddy_get_ste_size(buddy));
+ memset(chunk->hw_ste_arr, 0, num_of_entries * ste_size);
memset(chunk->ste_arr, 0,
num_of_entries * sizeof(chunk->ste_arr[0]));
}
-static enum mlx5dr_icm_type
-get_chunk_icm_type(struct mlx5dr_icm_chunk *chunk)
-{
- return chunk->buddy_mem->pool->icm_type;
-}
-
-static void dr_icm_chunk_destroy(struct mlx5dr_icm_chunk *chunk,
- struct mlx5dr_icm_buddy_mem *buddy)
-{
- enum mlx5dr_icm_type icm_type = get_chunk_icm_type(chunk);
-
- buddy->used_memory -= mlx5dr_icm_pool_get_chunk_byte_size(chunk);
- list_del(&chunk->chunk_list);
-
- if (icm_type == DR_ICM_TYPE_STE)
- dr_icm_chunk_ste_cleanup(chunk);
-
- kvfree(chunk);
-}
-
static int dr_icm_buddy_init_ste_cache(struct mlx5dr_icm_buddy_mem *buddy)
{
int num_of_entries =
@@ -296,14 +286,6 @@ free_mr:
static void dr_icm_buddy_destroy(struct mlx5dr_icm_buddy_mem *buddy)
{
- struct mlx5dr_icm_chunk *chunk, *next;
-
- list_for_each_entry_safe(chunk, next, &buddy->hot_list, chunk_list)
- dr_icm_chunk_destroy(chunk, buddy);
-
- list_for_each_entry_safe(chunk, next, &buddy->used_list, chunk_list)
- dr_icm_chunk_destroy(chunk, buddy);
-
dr_icm_pool_mr_destroy(buddy->icm_mr);
mlx5dr_buddy_cleanup(buddy);
@@ -314,53 +296,62 @@ static void dr_icm_buddy_destroy(struct mlx5dr_icm_buddy_mem *buddy)
kvfree(buddy);
}
-static struct mlx5dr_icm_chunk *
-dr_icm_chunk_create(struct mlx5dr_icm_pool *pool,
- enum mlx5dr_icm_chunk_size chunk_size,
- struct mlx5dr_icm_buddy_mem *buddy_mem_pool,
- unsigned int seg)
+static void
+dr_icm_chunk_init(struct mlx5dr_icm_chunk *chunk,
+ struct mlx5dr_icm_pool *pool,
+ enum mlx5dr_icm_chunk_size chunk_size,
+ struct mlx5dr_icm_buddy_mem *buddy_mem_pool,
+ unsigned int seg)
{
- struct mlx5dr_icm_chunk *chunk;
int offset;
- chunk = kvzalloc(sizeof(*chunk), GFP_KERNEL);
- if (!chunk)
- return NULL;
-
- offset = mlx5dr_icm_pool_dm_type_to_entry_size(pool->icm_type) * seg;
-
chunk->seg = seg;
chunk->size = chunk_size;
chunk->buddy_mem = buddy_mem_pool;
- if (pool->icm_type == DR_ICM_TYPE_STE)
+ if (pool->icm_type == DR_ICM_TYPE_STE) {
+ offset = mlx5dr_icm_pool_dm_type_to_entry_size(pool->icm_type) * seg;
dr_icm_chunk_ste_init(chunk, offset);
+ }
buddy_mem_pool->used_memory += mlx5dr_icm_pool_get_chunk_byte_size(chunk);
- INIT_LIST_HEAD(&chunk->chunk_list);
-
- /* chunk now is part of the used_list */
- list_add_tail(&chunk->chunk_list, &buddy_mem_pool->used_list);
-
- return chunk;
}
static bool dr_icm_pool_is_sync_required(struct mlx5dr_icm_pool *pool)
{
int allow_hot_size;
- /* sync when hot memory reaches half of the pool size */
+ /* sync when hot memory reaches a certain fraction of the pool size */
allow_hot_size =
mlx5dr_icm_pool_chunk_size_to_byte(pool->max_log_chunk_sz,
- pool->icm_type) / 2;
+ pool->icm_type) /
+ DR_ICM_POOL_HOT_MEMORY_FRACTION;
return pool->hot_memory_size > allow_hot_size;
}
+static void dr_icm_pool_clear_hot_chunks_arr(struct mlx5dr_icm_pool *pool)
+{
+ struct mlx5dr_icm_hot_chunk *hot_chunk;
+ u32 i, num_entries;
+
+ for (i = 0; i < pool->hot_chunks_num; i++) {
+ hot_chunk = &pool->hot_chunks_arr[i];
+ num_entries = mlx5dr_icm_pool_chunk_size_to_entries(hot_chunk->size);
+ mlx5dr_buddy_free_mem(hot_chunk->buddy_mem,
+ hot_chunk->seg, ilog2(num_entries));
+ hot_chunk->buddy_mem->used_memory -=
+ mlx5dr_icm_pool_chunk_size_to_byte(hot_chunk->size,
+ pool->icm_type);
+ }
+
+ pool->hot_chunks_num = 0;
+ pool->hot_memory_size = 0;
+}
+
static int dr_icm_pool_sync_all_buddy_pools(struct mlx5dr_icm_pool *pool)
{
struct mlx5dr_icm_buddy_mem *buddy, *tmp_buddy;
- u32 num_entries;
int err;
err = mlx5dr_cmd_sync_steering(pool->dmn->mdev);
@@ -369,16 +360,9 @@ static int dr_icm_pool_sync_all_buddy_pools(struct mlx5dr_icm_pool *pool)
return err;
}
- list_for_each_entry_safe(buddy, tmp_buddy, &pool->buddy_mem_list, list_node) {
- struct mlx5dr_icm_chunk *chunk, *tmp_chunk;
-
- list_for_each_entry_safe(chunk, tmp_chunk, &buddy->hot_list, chunk_list) {
- num_entries = mlx5dr_icm_pool_get_chunk_num_of_entries(chunk);
- mlx5dr_buddy_free_mem(buddy, chunk->seg, ilog2(num_entries));
- pool->hot_memory_size -= mlx5dr_icm_pool_get_chunk_byte_size(chunk);
- dr_icm_chunk_destroy(chunk, buddy);
- }
+ dr_icm_pool_clear_hot_chunks_arr(pool);
+ list_for_each_entry_safe(buddy, tmp_buddy, &pool->buddy_mem_list, list_node) {
if (!buddy->used_memory && pool->icm_type == DR_ICM_TYPE_STE)
dr_icm_buddy_destroy(buddy);
}
@@ -452,10 +436,12 @@ mlx5dr_icm_alloc_chunk(struct mlx5dr_icm_pool *pool,
if (ret)
goto out;
- chunk = dr_icm_chunk_create(pool, chunk_size, buddy, seg);
+ chunk = kmem_cache_alloc(pool->chunks_kmem_cache, GFP_KERNEL);
if (!chunk)
goto out_err;
+ dr_icm_chunk_init(chunk, pool, chunk_size, buddy, seg);
+
goto out;
out_err:
@@ -469,12 +455,23 @@ void mlx5dr_icm_free_chunk(struct mlx5dr_icm_chunk *chunk)
{
struct mlx5dr_icm_buddy_mem *buddy = chunk->buddy_mem;
struct mlx5dr_icm_pool *pool = buddy->pool;
+ struct mlx5dr_icm_hot_chunk *hot_chunk;
+ struct kmem_cache *chunks_cache;
+
+ chunks_cache = pool->chunks_kmem_cache;
- /* move the memory to the waiting list AKA "hot" */
+ /* move the chunk to the waiting chunks array, AKA "hot" memory */
mutex_lock(&pool->mutex);
- list_move_tail(&chunk->chunk_list, &buddy->hot_list);
+
pool->hot_memory_size += mlx5dr_icm_pool_get_chunk_byte_size(chunk);
+ hot_chunk = &pool->hot_chunks_arr[pool->hot_chunks_num++];
+ hot_chunk->buddy_mem = chunk->buddy_mem;
+ hot_chunk->seg = chunk->seg;
+ hot_chunk->size = chunk->size;
+
+ kmem_cache_free(chunks_cache, chunk);
+
/* Check if we have chunks that are waiting for sync-ste */
if (dr_icm_pool_is_sync_required(pool))
dr_icm_pool_sync_all_buddy_pools(pool);
@@ -482,9 +479,20 @@ void mlx5dr_icm_free_chunk(struct mlx5dr_icm_chunk *chunk)
mutex_unlock(&pool->mutex);
}
+struct mlx5dr_ste_htbl *mlx5dr_icm_pool_alloc_htbl(struct mlx5dr_icm_pool *pool)
+{
+ return kmem_cache_alloc(pool->dmn->htbls_kmem_cache, GFP_KERNEL);
+}
+
+void mlx5dr_icm_pool_free_htbl(struct mlx5dr_icm_pool *pool, struct mlx5dr_ste_htbl *htbl)
+{
+ kmem_cache_free(pool->dmn->htbls_kmem_cache, htbl);
+}
+
struct mlx5dr_icm_pool *mlx5dr_icm_pool_create(struct mlx5dr_domain *dmn,
enum mlx5dr_icm_type icm_type)
{
+ u32 num_of_chunks, entry_size, max_hot_size;
enum mlx5dr_icm_chunk_size max_log_chunk_sz;
struct mlx5dr_icm_pool *pool;
@@ -500,21 +508,43 @@ struct mlx5dr_icm_pool *mlx5dr_icm_pool_create(struct mlx5dr_domain *dmn,
pool->dmn = dmn;
pool->icm_type = icm_type;
pool->max_log_chunk_sz = max_log_chunk_sz;
+ pool->chunks_kmem_cache = dmn->chunks_kmem_cache;
INIT_LIST_HEAD(&pool->buddy_mem_list);
mutex_init(&pool->mutex);
+ entry_size = mlx5dr_icm_pool_dm_type_to_entry_size(pool->icm_type);
+
+ max_hot_size = mlx5dr_icm_pool_chunk_size_to_byte(pool->max_log_chunk_sz,
+ pool->icm_type) /
+ DR_ICM_POOL_HOT_MEMORY_FRACTION;
+
+ num_of_chunks = DIV_ROUND_UP(max_hot_size, entry_size) + 1;
+
+ pool->hot_chunks_arr = kvcalloc(num_of_chunks,
+ sizeof(struct mlx5dr_icm_hot_chunk),
+ GFP_KERNEL);
+ if (!pool->hot_chunks_arr)
+ goto free_pool;
+
return pool;
+
+free_pool:
+ kvfree(pool);
+ return NULL;
}
void mlx5dr_icm_pool_destroy(struct mlx5dr_icm_pool *pool)
{
struct mlx5dr_icm_buddy_mem *buddy, *tmp_buddy;
+ dr_icm_pool_clear_hot_chunks_arr(pool);
+
list_for_each_entry_safe(buddy, tmp_buddy, &pool->buddy_mem_list, list_node)
dr_icm_buddy_destroy(buddy);
+ kvfree(pool->hot_chunks_arr);
mutex_destroy(&pool->mutex);
kvfree(pool);
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_rule.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_rule.c
index 91ff19f67695..74cbe53ee9db 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_rule.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_rule.c
@@ -3,13 +3,16 @@
#include "dr_types.h"
-#define DR_RULE_MAX_STE_CHAIN (DR_RULE_MAX_STES + DR_ACTION_MAX_STES)
+#define DR_RULE_MAX_STES_OPTIMIZED 5
+#define DR_RULE_MAX_STE_CHAIN_OPTIMIZED (DR_RULE_MAX_STES_OPTIMIZED + DR_ACTION_MAX_STES)
-static int dr_rule_append_to_miss_list(struct mlx5dr_ste_ctx *ste_ctx,
+static int dr_rule_append_to_miss_list(struct mlx5dr_domain *dmn,
+ enum mlx5dr_domain_nic_type nic_type,
struct mlx5dr_ste *new_last_ste,
struct list_head *miss_list,
struct list_head *send_list)
{
+ struct mlx5dr_ste_ctx *ste_ctx = dmn->ste_ctx;
struct mlx5dr_ste_send_info *ste_info_last;
struct mlx5dr_ste *last_ste;
@@ -17,7 +20,7 @@ static int dr_rule_append_to_miss_list(struct mlx5dr_ste_ctx *ste_ctx,
last_ste = list_last_entry(miss_list, struct mlx5dr_ste, miss_list_node);
WARN_ON(!last_ste);
- ste_info_last = kzalloc(sizeof(*ste_info_last), GFP_KERNEL);
+ ste_info_last = mlx5dr_send_info_alloc(dmn, nic_type);
if (!ste_info_last)
return -ENOMEM;
@@ -32,16 +35,28 @@ static int dr_rule_append_to_miss_list(struct mlx5dr_ste_ctx *ste_ctx,
return 0;
}
+static void dr_rule_set_last_ste_miss_addr(struct mlx5dr_matcher *matcher,
+ struct mlx5dr_matcher_rx_tx *nic_matcher,
+ u8 *hw_ste)
+{
+ struct mlx5dr_ste_ctx *ste_ctx = matcher->tbl->dmn->ste_ctx;
+ u64 icm_addr;
+
+ if (mlx5dr_ste_is_miss_addr_set(ste_ctx, hw_ste))
+ return;
+
+ icm_addr = mlx5dr_icm_pool_get_chunk_icm_addr(nic_matcher->e_anchor->chunk);
+ mlx5dr_ste_set_miss_addr(ste_ctx, hw_ste, icm_addr);
+}
+
static struct mlx5dr_ste *
dr_rule_create_collision_htbl(struct mlx5dr_matcher *matcher,
struct mlx5dr_matcher_rx_tx *nic_matcher,
u8 *hw_ste)
{
struct mlx5dr_domain *dmn = matcher->tbl->dmn;
- struct mlx5dr_ste_ctx *ste_ctx = dmn->ste_ctx;
struct mlx5dr_ste_htbl *new_htbl;
struct mlx5dr_ste *ste;
- u64 icm_addr;
/* Create new table for miss entry */
new_htbl = mlx5dr_ste_htbl_alloc(dmn->ste_icm_pool,
@@ -55,8 +70,7 @@ dr_rule_create_collision_htbl(struct mlx5dr_matcher *matcher,
/* One and only entry, never grows */
ste = new_htbl->chunk->ste_arr;
- icm_addr = mlx5dr_icm_pool_get_chunk_icm_addr(nic_matcher->e_anchor->chunk);
- mlx5dr_ste_set_miss_addr(ste_ctx, hw_ste, icm_addr);
+ dr_rule_set_last_ste_miss_addr(matcher, nic_matcher, hw_ste);
mlx5dr_htbl_get(new_htbl);
return ste;
@@ -120,7 +134,7 @@ dr_rule_handle_one_ste_in_update_list(struct mlx5dr_ste_send_info *ste_info,
goto out;
out:
- kfree(ste_info);
+ mlx5dr_send_info_free(ste_info);
return ret;
}
@@ -191,8 +205,8 @@ dr_rule_rehash_handle_collision(struct mlx5dr_matcher *matcher,
new_ste->htbl->chunk->miss_list = mlx5dr_ste_get_miss_list(col_ste);
/* Update the previous from the list */
- ret = dr_rule_append_to_miss_list(dmn->ste_ctx, new_ste,
- mlx5dr_ste_get_miss_list(col_ste),
+ ret = dr_rule_append_to_miss_list(dmn, nic_matcher->nic_tbl->nic_dmn->type,
+ new_ste, mlx5dr_ste_get_miss_list(col_ste),
update_list);
if (ret) {
mlx5dr_dbg(dmn, "Failed update dup entry\n");
@@ -238,7 +252,6 @@ dr_rule_rehash_copy_ste(struct mlx5dr_matcher *matcher,
bool use_update_list = false;
u8 hw_ste[DR_STE_SIZE] = {};
struct mlx5dr_ste *new_ste;
- u64 icm_addr;
int new_idx;
u8 sb_idx;
@@ -247,9 +260,8 @@ dr_rule_rehash_copy_ste(struct mlx5dr_matcher *matcher,
mlx5dr_ste_set_bit_mask(hw_ste, nic_matcher->ste_builder[sb_idx].bit_mask);
/* Copy STE control and tag */
- icm_addr = mlx5dr_icm_pool_get_chunk_icm_addr(nic_matcher->e_anchor->chunk);
memcpy(hw_ste, mlx5dr_ste_get_hw_ste(cur_ste), DR_STE_SIZE_REDUCED);
- mlx5dr_ste_set_miss_addr(dmn->ste_ctx, hw_ste, icm_addr);
+ dr_rule_set_last_ste_miss_addr(matcher, nic_matcher, hw_ste);
new_idx = mlx5dr_ste_calc_hash_index(hw_ste, new_htbl);
new_ste = &new_htbl->chunk->ste_arr[new_idx];
@@ -278,7 +290,8 @@ dr_rule_rehash_copy_ste(struct mlx5dr_matcher *matcher,
new_htbl->ctrl.num_of_valid_entries++;
if (use_update_list) {
- ste_info = kzalloc(sizeof(*ste_info), GFP_KERNEL);
+ ste_info = mlx5dr_send_info_alloc(dmn,
+ nic_matcher->nic_tbl->nic_dmn->type);
if (!ste_info)
goto err_exit;
@@ -357,6 +370,15 @@ static int dr_rule_rehash_copy_htbl(struct mlx5dr_matcher *matcher,
update_list);
if (err)
goto clean_copy;
+
+ /* In order to decrease the number of allocated ste_send_info
+ * structs, send the current table row now.
+ */
+ err = dr_rule_send_update_list(update_list, matcher->tbl->dmn, false);
+ if (err) {
+ mlx5dr_dbg(matcher->tbl->dmn, "Failed updating table to HW\n");
+ goto clean_copy;
+ }
}
clean_copy:
@@ -387,7 +409,8 @@ dr_rule_rehash_htbl(struct mlx5dr_rule *rule,
nic_matcher = nic_rule->nic_matcher;
nic_dmn = nic_matcher->nic_tbl->nic_dmn;
- ste_info = kzalloc(sizeof(*ste_info), GFP_KERNEL);
+ ste_info = mlx5dr_send_info_alloc(dmn,
+ nic_matcher->nic_tbl->nic_dmn->type);
if (!ste_info)
return NULL;
@@ -473,13 +496,13 @@ free_ste_list:
list_for_each_entry_safe(del_ste_info, tmp_ste_info,
&rehash_table_send_list, send_list) {
list_del(&del_ste_info->send_list);
- kfree(del_ste_info);
+ mlx5dr_send_info_free(del_ste_info);
}
free_new_htbl:
mlx5dr_ste_htbl_free(new_htbl);
free_ste_info:
- kfree(ste_info);
+ mlx5dr_send_info_free(ste_info);
mlx5dr_info(dmn, "Failed creating rehash table\n");
return NULL;
}
@@ -512,11 +535,11 @@ dr_rule_handle_collision(struct mlx5dr_matcher *matcher,
struct list_head *send_list)
{
struct mlx5dr_domain *dmn = matcher->tbl->dmn;
- struct mlx5dr_ste_ctx *ste_ctx = dmn->ste_ctx;
struct mlx5dr_ste_send_info *ste_info;
struct mlx5dr_ste *new_ste;
- ste_info = kzalloc(sizeof(*ste_info), GFP_KERNEL);
+ ste_info = mlx5dr_send_info_alloc(dmn,
+ nic_matcher->nic_tbl->nic_dmn->type);
if (!ste_info)
return NULL;
@@ -524,8 +547,8 @@ dr_rule_handle_collision(struct mlx5dr_matcher *matcher,
if (!new_ste)
goto free_send_info;
- if (dr_rule_append_to_miss_list(ste_ctx, new_ste,
- miss_list, send_list)) {
+ if (dr_rule_append_to_miss_list(dmn, nic_matcher->nic_tbl->nic_dmn->type,
+ new_ste, miss_list, send_list)) {
mlx5dr_dbg(dmn, "Failed to update prev miss_list\n");
goto err_exit;
}
@@ -541,7 +564,7 @@ dr_rule_handle_collision(struct mlx5dr_matcher *matcher,
err_exit:
mlx5dr_ste_free(new_ste, matcher, nic_matcher);
free_send_info:
- kfree(ste_info);
+ mlx5dr_send_info_free(ste_info);
return NULL;
}
@@ -721,8 +744,8 @@ static int dr_rule_handle_action_stes(struct mlx5dr_rule *rule,
list_add_tail(&action_ste->miss_list_node,
mlx5dr_ste_get_miss_list(action_ste));
- ste_info_arr[k] = kzalloc(sizeof(*ste_info_arr[k]),
- GFP_KERNEL);
+ ste_info_arr[k] = mlx5dr_send_info_alloc(dmn,
+ nic_matcher->nic_tbl->nic_dmn->type);
if (!ste_info_arr[k])
goto err_exit;
@@ -759,7 +782,6 @@ static int dr_rule_handle_empty_entry(struct mlx5dr_matcher *matcher,
{
struct mlx5dr_domain *dmn = matcher->tbl->dmn;
struct mlx5dr_ste_send_info *ste_info;
- u64 icm_addr;
/* Take ref on table, only on first time this ste is used */
mlx5dr_htbl_get(cur_htbl);
@@ -767,12 +789,12 @@ static int dr_rule_handle_empty_entry(struct mlx5dr_matcher *matcher,
/* new entry -> new branch */
list_add_tail(&ste->miss_list_node, miss_list);
- icm_addr = mlx5dr_icm_pool_get_chunk_icm_addr(nic_matcher->e_anchor->chunk);
- mlx5dr_ste_set_miss_addr(dmn->ste_ctx, hw_ste, icm_addr);
+ dr_rule_set_last_ste_miss_addr(matcher, nic_matcher, hw_ste);
ste->ste_chain_location = ste_location;
- ste_info = kzalloc(sizeof(*ste_info), GFP_KERNEL);
+ ste_info = mlx5dr_send_info_alloc(dmn,
+ nic_matcher->nic_tbl->nic_dmn->type);
if (!ste_info)
goto clean_ste_setting;
@@ -793,7 +815,7 @@ static int dr_rule_handle_empty_entry(struct mlx5dr_matcher *matcher,
return 0;
clean_ste_info:
- kfree(ste_info);
+ mlx5dr_send_info_free(ste_info);
clean_ste_setting:
list_del_init(&ste->miss_list_node);
mlx5dr_htbl_put(cur_htbl);
@@ -1089,6 +1111,7 @@ dr_rule_create_rule_nic(struct mlx5dr_rule *rule,
size_t num_actions,
struct mlx5dr_action *actions[])
{
+ u8 hw_ste_arr_optimized[DR_RULE_MAX_STE_CHAIN_OPTIMIZED * DR_STE_SIZE] = {};
struct mlx5dr_ste_send_info *ste_info, *tmp_ste_info;
struct mlx5dr_matcher *matcher = rule->matcher;
struct mlx5dr_domain *dmn = matcher->tbl->dmn;
@@ -1098,6 +1121,7 @@ dr_rule_create_rule_nic(struct mlx5dr_rule *rule,
struct mlx5dr_ste_htbl *cur_htbl;
struct mlx5dr_ste *ste = NULL;
LIST_HEAD(send_ste_list);
+ bool hw_ste_arr_is_opt;
u8 *hw_ste_arr = NULL;
u32 new_hw_ste_arr_sz;
int ret, i;
@@ -1109,9 +1133,23 @@ dr_rule_create_rule_nic(struct mlx5dr_rule *rule,
rule->flow_source))
return 0;
- hw_ste_arr = kzalloc(DR_RULE_MAX_STE_CHAIN * DR_STE_SIZE, GFP_KERNEL);
- if (!hw_ste_arr)
- return -ENOMEM;
+ ret = mlx5dr_matcher_select_builders(matcher,
+ nic_matcher,
+ dr_rule_get_ipv(&param->outer),
+ dr_rule_get_ipv(&param->inner));
+ if (ret)
+ return ret;
+
+ hw_ste_arr_is_opt = nic_matcher->num_of_builders <= DR_RULE_MAX_STES_OPTIMIZED;
+ if (likely(hw_ste_arr_is_opt)) {
+ hw_ste_arr = hw_ste_arr_optimized;
+ } else {
+ hw_ste_arr = kzalloc((nic_matcher->num_of_builders + DR_ACTION_MAX_STES) *
+ DR_STE_SIZE, GFP_KERNEL);
+
+ if (!hw_ste_arr)
+ return -ENOMEM;
+ }
mlx5dr_domain_nic_lock(nic_dmn);
@@ -1119,13 +1157,6 @@ dr_rule_create_rule_nic(struct mlx5dr_rule *rule,
if (ret)
goto free_hw_ste;
- ret = mlx5dr_matcher_select_builders(matcher,
- nic_matcher,
- dr_rule_get_ipv(&param->outer),
- dr_rule_get_ipv(&param->inner));
- if (ret)
- goto remove_from_nic_tbl;
-
/* Set the tag values inside the ste array */
ret = mlx5dr_ste_build_ste_arr(matcher, nic_matcher, param, hw_ste_arr);
if (ret)
@@ -1187,7 +1218,8 @@ dr_rule_create_rule_nic(struct mlx5dr_rule *rule,
mlx5dr_domain_nic_unlock(nic_dmn);
- kfree(hw_ste_arr);
+ if (unlikely(!hw_ste_arr_is_opt))
+ kfree(hw_ste_arr);
return 0;
@@ -1196,7 +1228,7 @@ free_rule:
/* Clean all ste_info's */
list_for_each_entry_safe(ste_info, tmp_ste_info, &send_ste_list, send_list) {
list_del(&ste_info->send_list);
- kfree(ste_info);
+ mlx5dr_send_info_free(ste_info);
}
remove_from_nic_tbl:
@@ -1205,7 +1237,10 @@ remove_from_nic_tbl:
free_hw_ste:
mlx5dr_domain_nic_unlock(nic_dmn);
- kfree(hw_ste_arr);
+
+ if (unlikely(!hw_ste_arr_is_opt))
+ kfree(hw_ste_arr);
+
return ret;
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_send.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_send.c
index ef19a66f5233..a4476cb4c3b3 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_send.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_send.c
@@ -7,6 +7,7 @@
#define QUEUE_SIZE 128
#define SIGNAL_PER_DIV_QUEUE 16
#define TH_NUMS_TO_DRAIN 2
+#define DR_SEND_INFO_POOL_SIZE 1000
enum { CQ_OK = 0, CQ_EMPTY = -1, CQ_POLL_ERR = -2 };
@@ -49,6 +50,136 @@ struct dr_qp_init_attr {
u8 isolate_vl_tc:1;
};
+struct mlx5dr_send_info_pool_obj {
+ struct mlx5dr_ste_send_info ste_send_info;
+ struct mlx5dr_send_info_pool *pool;
+ struct list_head list_node;
+};
+
+struct mlx5dr_send_info_pool {
+ struct list_head free_list;
+};
+
+static int dr_send_info_pool_fill(struct mlx5dr_send_info_pool *pool)
+{
+ struct mlx5dr_send_info_pool_obj *pool_obj, *tmp_pool_obj;
+ int i;
+
+ for (i = 0; i < DR_SEND_INFO_POOL_SIZE; i++) {
+ pool_obj = kzalloc(sizeof(*pool_obj), GFP_KERNEL);
+ if (!pool_obj)
+ goto clean_pool;
+
+ pool_obj->pool = pool;
+ list_add_tail(&pool_obj->list_node, &pool->free_list);
+ }
+
+ return 0;
+
+clean_pool:
+ list_for_each_entry_safe(pool_obj, tmp_pool_obj, &pool->free_list, list_node) {
+ list_del(&pool_obj->list_node);
+ kfree(pool_obj);
+ }
+
+ return -ENOMEM;
+}
+
+static void dr_send_info_pool_destroy(struct mlx5dr_send_info_pool *pool)
+{
+ struct mlx5dr_send_info_pool_obj *pool_obj, *tmp_pool_obj;
+
+ list_for_each_entry_safe(pool_obj, tmp_pool_obj, &pool->free_list, list_node) {
+ list_del(&pool_obj->list_node);
+ kfree(pool_obj);
+ }
+
+ kfree(pool);
+}
+
+void mlx5dr_send_info_pool_destroy(struct mlx5dr_domain *dmn)
+{
+ dr_send_info_pool_destroy(dmn->send_info_pool_tx);
+ dr_send_info_pool_destroy(dmn->send_info_pool_rx);
+}
+
+static struct mlx5dr_send_info_pool *dr_send_info_pool_create(void)
+{
+ struct mlx5dr_send_info_pool *pool;
+ int ret;
+
+ pool = kzalloc(sizeof(*pool), GFP_KERNEL);
+ if (!pool)
+ return NULL;
+
+ INIT_LIST_HEAD(&pool->free_list);
+
+ ret = dr_send_info_pool_fill(pool);
+ if (ret) {
+ kfree(pool);
+ return NULL;
+ }
+
+ return pool;
+}
+
+int mlx5dr_send_info_pool_create(struct mlx5dr_domain *dmn)
+{
+ dmn->send_info_pool_rx = dr_send_info_pool_create();
+ if (!dmn->send_info_pool_rx)
+ return -ENOMEM;
+
+ dmn->send_info_pool_tx = dr_send_info_pool_create();
+ if (!dmn->send_info_pool_tx) {
+ dr_send_info_pool_destroy(dmn->send_info_pool_rx);
+ return -ENOMEM;
+ }
+
+ return 0;
+}
+
+struct mlx5dr_ste_send_info
+*mlx5dr_send_info_alloc(struct mlx5dr_domain *dmn,
+ enum mlx5dr_domain_nic_type nic_type)
+{
+ struct mlx5dr_send_info_pool_obj *pool_obj;
+ struct mlx5dr_send_info_pool *pool;
+ int ret;
+
+ pool = nic_type == DR_DOMAIN_NIC_TYPE_RX ? dmn->send_info_pool_rx :
+ dmn->send_info_pool_tx;
+
+ if (unlikely(list_empty(&pool->free_list))) {
+ ret = dr_send_info_pool_fill(pool);
+ if (ret)
+ return NULL;
+ }
+
+ pool_obj = list_first_entry_or_null(&pool->free_list,
+ struct mlx5dr_send_info_pool_obj,
+ list_node);
+
+ if (likely(pool_obj)) {
+ list_del_init(&pool_obj->list_node);
+ } else {
+ WARN_ONCE(!pool_obj, "Failed getting ste send info obj from pool");
+ return NULL;
+ }
+
+ return &pool_obj->ste_send_info;
+}
+
+void mlx5dr_send_info_free(struct mlx5dr_ste_send_info *ste_send_info)
+{
+ struct mlx5dr_send_info_pool_obj *pool_obj;
+
+ pool_obj = container_of(ste_send_info,
+ struct mlx5dr_send_info_pool_obj,
+ ste_send_info);
+
+ list_add(&pool_obj->list_node, &pool_obj->pool->free_list);
+}
+
static int dr_parse_cqe(struct mlx5dr_cq *dr_cq, struct mlx5_cqe64 *cqe64)
{
unsigned int idx;
@@ -78,8 +209,15 @@ static int dr_cq_poll_one(struct mlx5dr_cq *dr_cq)
int err;
cqe64 = mlx5_cqwq_get_cqe(&dr_cq->wq);
- if (!cqe64)
+ if (!cqe64) {
+ if (unlikely(dr_cq->mdev->state ==
+ MLX5_DEVICE_STATE_INTERNAL_ERROR)) {
+ mlx5_core_dbg_once(dr_cq->mdev,
+ "Polling CQ while device is shutting down\n");
+ return CQ_POLL_ERR;
+ }
return CQ_EMPTY;
+ }
mlx5_cqwq_pop(&dr_cq->wq);
err = dr_parse_cqe(dr_cq, cqe64);
@@ -833,6 +971,7 @@ static struct mlx5dr_cq *dr_create_cq(struct mlx5_core_dev *mdev,
cq->mcq.vector = 0;
cq->mcq.uar = uar;
+ cq->mdev = mdev;
return cq;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_ste.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_ste.c
index 09ebd3088857..1e15f605df6e 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_ste.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_ste.c
@@ -90,6 +90,16 @@ static void dr_ste_set_always_miss(struct dr_hw_ste_format *hw_ste)
hw_ste->mask[0] = 0;
}
+bool mlx5dr_ste_is_miss_addr_set(struct mlx5dr_ste_ctx *ste_ctx,
+ u8 *hw_ste_p)
+{
+ if (!ste_ctx->is_miss_addr_set)
+ return false;
+
+ /* check if miss address is already set for this type of STE */
+ return ste_ctx->is_miss_addr_set(hw_ste_p);
+}
+
void mlx5dr_ste_set_miss_addr(struct mlx5dr_ste_ctx *ste_ctx,
u8 *hw_ste_p, u64 miss_addr)
{
@@ -491,7 +501,7 @@ struct mlx5dr_ste_htbl *mlx5dr_ste_htbl_alloc(struct mlx5dr_icm_pool *pool,
u32 num_entries;
int i;
- htbl = kzalloc(sizeof(*htbl), GFP_KERNEL);
+ htbl = mlx5dr_icm_pool_alloc_htbl(pool);
if (!htbl)
return NULL;
@@ -503,6 +513,9 @@ struct mlx5dr_ste_htbl *mlx5dr_ste_htbl_alloc(struct mlx5dr_icm_pool *pool,
htbl->lu_type = lu_type;
htbl->byte_mask = byte_mask;
htbl->refcount = 0;
+ htbl->pointing_ste = NULL;
+ htbl->ctrl.num_of_valid_entries = 0;
+ htbl->ctrl.num_of_collisions = 0;
num_entries = mlx5dr_icm_pool_get_chunk_num_of_entries(chunk);
for (i = 0; i < num_entries; i++) {
@@ -517,17 +530,20 @@ struct mlx5dr_ste_htbl *mlx5dr_ste_htbl_alloc(struct mlx5dr_icm_pool *pool,
return htbl;
out_free_htbl:
- kfree(htbl);
+ mlx5dr_icm_pool_free_htbl(pool, htbl);
return NULL;
}
int mlx5dr_ste_htbl_free(struct mlx5dr_ste_htbl *htbl)
{
+ struct mlx5dr_icm_pool *pool = htbl->chunk->buddy_mem->pool;
+
if (htbl->refcount)
return -EBUSY;
mlx5dr_icm_free_chunk(htbl->chunk);
- kfree(htbl);
+ mlx5dr_icm_pool_free_htbl(pool, htbl);
+
return 0;
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_ste.h b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_ste.h
index 17513baff9b0..7075142bcfb6 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_ste.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_ste.h
@@ -151,6 +151,7 @@ struct mlx5dr_ste_ctx {
bool is_rx, u16 gvmi);
void (*set_next_lu_type)(u8 *hw_ste_p, u16 lu_type);
u16 (*get_next_lu_type)(u8 *hw_ste_p);
+ bool (*is_miss_addr_set)(u8 *hw_ste_p);
void (*set_miss_addr)(u8 *hw_ste_p, u64 miss_addr);
u64 (*get_miss_addr)(u8 *hw_ste_p);
void (*set_hit_addr)(u8 *hw_ste_p, u64 icm_addr, u32 ht_size);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_ste_v1.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_ste_v1.c
index ee677a5c76be..084145f18084 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_ste_v1.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_ste_v1.c
@@ -13,6 +13,7 @@ enum dr_ste_v1_entry_format {
DR_STE_V1_TYPE_BWC_BYTE = 0x0,
DR_STE_V1_TYPE_BWC_DW = 0x1,
DR_STE_V1_TYPE_MATCH = 0x2,
+ DR_STE_V1_TYPE_MATCH_RANGES = 0x7,
};
/* Lookup type is built from 2B: [ Definer mode 1B ][ Definer index 1B ] */
@@ -267,6 +268,16 @@ static void dr_ste_v1_set_entry_type(u8 *hw_ste_p, u8 entry_type)
MLX5_SET(ste_match_bwc_v1, hw_ste_p, entry_format, entry_type);
}
+bool dr_ste_v1_is_miss_addr_set(u8 *hw_ste_p)
+{
+ u8 entry_type = MLX5_GET(ste_match_bwc_v1, hw_ste_p, entry_format);
+
+ /* unlike MATCH STE, for MATCH_RANGES STE both hit and miss addresses
+ * are part of the action, so they both set as part of STE init
+ */
+ return entry_type == DR_STE_V1_TYPE_MATCH_RANGES;
+}
+
void dr_ste_v1_set_miss_addr(u8 *hw_ste_p, u64 miss_addr)
{
u64 index = miss_addr >> 6;
@@ -520,6 +531,27 @@ static void dr_ste_v1_set_aso_flow_meter(u8 *d_action,
init_color);
}
+static void dr_ste_v1_set_match_range_pkt_len(u8 *hw_ste_p, u32 definer_id,
+ u32 min, u32 max)
+{
+ MLX5_SET(ste_match_ranges_v1, hw_ste_p, match_definer_ctx_idx, definer_id);
+
+ /* When the STE will be sent, its mask and tags will be swapped in
+ * dr_ste_v1_prepare_for_postsend(). This, however, is match range STE
+ * which doesn't have mask, and shouldn't have mask/tag swapped.
+ * We're using the common utilities functions to send this STE, so need
+ * to allow for this swapping - place the values in the corresponding
+ * locations to allow flipping them when writing to ICM.
+ *
+ * min/max_value_2 corresponds to match_dw_0 in its definer.
+ * To allow mask/tag swapping, writing the min/max_2 to min/max_0.
+ *
+ * Pkt len is 2 bytes that are stored in the higher section of the DW.
+ */
+ MLX5_SET(ste_match_ranges_v1, hw_ste_p, min_value_0, min << 16);
+ MLX5_SET(ste_match_ranges_v1, hw_ste_p, max_value_0, max << 16);
+}
+
static void dr_ste_v1_arr_init_next_match(u8 **last_ste,
u32 *added_stes,
u16 gvmi)
@@ -535,6 +567,14 @@ static void dr_ste_v1_arr_init_next_match(u8 **last_ste,
memset(action, 0, MLX5_FLD_SZ_BYTES(ste_mask_and_match_v1, action));
}
+static void dr_ste_v1_arr_init_next_match_range(u8 **last_ste,
+ u32 *added_stes,
+ u16 gvmi)
+{
+ dr_ste_v1_arr_init_next_match(last_ste, added_stes, gvmi);
+ dr_ste_v1_set_entry_type(*last_ste, DR_STE_V1_TYPE_MATCH_RANGES);
+}
+
void dr_ste_v1_set_actions_tx(struct mlx5dr_domain *dmn,
u8 *action_type_set,
u32 actions_caps,
@@ -670,6 +710,20 @@ void dr_ste_v1_set_actions_tx(struct mlx5dr_domain *dmn,
action += DR_STE_ACTION_DOUBLE_SZ;
}
+ if (action_type_set[DR_ACTION_TYP_RANGE]) {
+ /* match ranges requires a new STE of its own type */
+ dr_ste_v1_arr_init_next_match_range(&last_ste, added_stes, attr->gvmi);
+ dr_ste_v1_set_miss_addr(last_ste, attr->range.miss_icm_addr);
+
+ /* we do not support setting any action on the match ranges STE */
+ action_sz = 0;
+
+ dr_ste_v1_set_match_range_pkt_len(last_ste,
+ attr->range.definer_id,
+ attr->range.min,
+ attr->range.max);
+ }
+
dr_ste_v1_set_hit_gvmi(last_ste, attr->hit_gvmi);
dr_ste_v1_set_hit_addr(last_ste, attr->final_icm_addr, 1);
}
@@ -858,6 +912,20 @@ void dr_ste_v1_set_actions_rx(struct mlx5dr_domain *dmn,
action += DR_STE_ACTION_DOUBLE_SZ;
}
+ if (action_type_set[DR_ACTION_TYP_RANGE]) {
+ /* match ranges requires a new STE of its own type */
+ dr_ste_v1_arr_init_next_match_range(&last_ste, added_stes, attr->gvmi);
+ dr_ste_v1_set_miss_addr(last_ste, attr->range.miss_icm_addr);
+
+ /* we do not support setting any action on the match ranges STE */
+ action_sz = 0;
+
+ dr_ste_v1_set_match_range_pkt_len(last_ste,
+ attr->range.definer_id,
+ attr->range.min,
+ attr->range.max);
+ }
+
dr_ste_v1_set_hit_gvmi(last_ste, attr->hit_gvmi);
dr_ste_v1_set_hit_addr(last_ste, attr->final_icm_addr, 1);
}
@@ -2144,6 +2212,7 @@ static struct mlx5dr_ste_ctx ste_ctx_v1 = {
.ste_init = &dr_ste_v1_init,
.set_next_lu_type = &dr_ste_v1_set_next_lu_type,
.get_next_lu_type = &dr_ste_v1_get_next_lu_type,
+ .is_miss_addr_set = &dr_ste_v1_is_miss_addr_set,
.set_miss_addr = &dr_ste_v1_set_miss_addr,
.get_miss_addr = &dr_ste_v1_get_miss_addr,
.set_hit_addr = &dr_ste_v1_set_hit_addr,
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_ste_v1.h b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_ste_v1.h
index 8a1d49790c6e..b5c0f0f8392f 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_ste_v1.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_ste_v1.h
@@ -7,6 +7,7 @@
#include "dr_types.h"
#include "dr_ste.h"
+bool dr_ste_v1_is_miss_addr_set(u8 *hw_ste_p);
void dr_ste_v1_set_miss_addr(u8 *hw_ste_p, u64 miss_addr);
u64 dr_ste_v1_get_miss_addr(u8 *hw_ste_p);
void dr_ste_v1_set_byte_mask(u8 *hw_ste_p, u16 byte_mask);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_ste_v2.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_ste_v2.c
index c60fddd125d2..cf1a3c9a1cf4 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_ste_v2.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_ste_v2.c
@@ -202,6 +202,7 @@ static struct mlx5dr_ste_ctx ste_ctx_v2 = {
.ste_init = &dr_ste_v1_init,
.set_next_lu_type = &dr_ste_v1_set_next_lu_type,
.get_next_lu_type = &dr_ste_v1_get_next_lu_type,
+ .is_miss_addr_set = &dr_ste_v1_is_miss_addr_set,
.set_miss_addr = &dr_ste_v1_set_miss_addr,
.get_miss_addr = &dr_ste_v1_get_miss_addr,
.set_hit_addr = &dr_ste_v1_set_hit_addr,
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_table.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_table.c
index f68461b13391..69294a66fd7f 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_table.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_table.c
@@ -295,7 +295,7 @@ int mlx5dr_table_destroy(struct mlx5dr_table *tbl)
mlx5dr_dbg_tbl_del(tbl);
ret = dr_table_destroy_sw_owned_tbl(tbl);
if (ret)
- return ret;
+ mlx5dr_err(tbl->dmn, "Failed to destroy sw owned table\n");
dr_table_uninit(tbl);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_types.h b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_types.h
index 1777a1e508e7..2b769dcbd453 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_types.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_types.h
@@ -81,6 +81,7 @@ mlx5dr_icm_next_higher_chunk(enum mlx5dr_icm_chunk_size chunk)
enum {
DR_STE_SIZE = 64,
DR_STE_SIZE_CTRL = 32,
+ DR_STE_SIZE_MATCH_TAG = 32,
DR_STE_SIZE_TAG = 16,
DR_STE_SIZE_MASK = 16,
DR_STE_SIZE_REDUCED = DR_STE_SIZE - DR_STE_SIZE_MASK,
@@ -128,6 +129,7 @@ enum mlx5dr_action_type {
DR_ACTION_TYP_REMOVE_HDR,
DR_ACTION_TYP_SAMPLER,
DR_ACTION_TYP_ASO_FLOW_METER,
+ DR_ACTION_TYP_RANGE,
DR_ACTION_TYP_MAX,
};
@@ -146,6 +148,8 @@ struct mlx5dr_cmd_caps;
struct mlx5dr_rule_rx_tx;
struct mlx5dr_matcher_rx_tx;
struct mlx5dr_ste_ctx;
+struct mlx5dr_send_info_pool;
+struct mlx5dr_icm_hot_chunk;
struct mlx5dr_ste {
/* refcount: indicates the num of rules that using this ste */
@@ -235,6 +239,7 @@ static inline void mlx5dr_htbl_get(struct mlx5dr_ste_htbl *htbl)
/* STE utils */
u32 mlx5dr_ste_calc_hash_index(u8 *hw_ste_p, struct mlx5dr_ste_htbl *htbl);
+bool mlx5dr_ste_is_miss_addr_set(struct mlx5dr_ste_ctx *ste_ctx, u8 *hw_ste_p);
void mlx5dr_ste_set_miss_addr(struct mlx5dr_ste_ctx *ste_ctx,
u8 *hw_ste, u64 miss_addr);
void mlx5dr_ste_set_hit_addr(struct mlx5dr_ste_ctx *ste_ctx,
@@ -279,6 +284,13 @@ struct mlx5dr_ste_actions_attr {
u8 dest_reg_id;
u8 init_color;
} aso_flow_meter;
+
+ struct {
+ u64 miss_icm_addr;
+ u32 definer_id;
+ u32 min;
+ u32 max;
+ } range;
};
void mlx5dr_ste_set_actions_rx(struct mlx5dr_ste_ctx *ste_ctx,
@@ -912,12 +924,17 @@ struct mlx5dr_domain {
refcount_t refcount;
struct mlx5dr_icm_pool *ste_icm_pool;
struct mlx5dr_icm_pool *action_icm_pool;
+ struct mlx5dr_send_info_pool *send_info_pool_rx;
+ struct mlx5dr_send_info_pool *send_info_pool_tx;
+ struct kmem_cache *chunks_kmem_cache;
+ struct kmem_cache *htbls_kmem_cache;
struct mlx5dr_send_ring *send_ring;
struct mlx5dr_domain_info info;
struct xarray csum_fts_xa;
struct mlx5dr_ste_ctx *ste_ctx;
struct list_head dbg_tbl_list;
struct mlx5dr_dbg_dump_info dump_info;
+ struct xarray definers_xa;
};
struct mlx5dr_table_rx_tx {
@@ -1020,6 +1037,15 @@ struct mlx5dr_action_dest_tbl {
};
};
+struct mlx5dr_action_range {
+ struct mlx5dr_domain *dmn;
+ struct mlx5dr_action *hit_tbl_action;
+ struct mlx5dr_action *miss_tbl_action;
+ u32 definer_id;
+ u32 min;
+ u32 max;
+};
+
struct mlx5dr_action_ctr {
u32 ctr_id;
u32 offset;
@@ -1066,6 +1092,7 @@ struct mlx5dr_action {
struct mlx5dr_action_push_vlan *push_vlan;
struct mlx5dr_action_flow_tag *flow_tag;
struct mlx5dr_action_aso_flow_meter *aso;
+ struct mlx5dr_action_range *range;
};
};
@@ -1105,7 +1132,6 @@ int mlx5dr_rule_get_reverse_rule_members(struct mlx5dr_ste **ste_arr,
struct mlx5dr_icm_chunk {
struct mlx5dr_icm_buddy_mem *buddy_mem;
- struct list_head chunk_list;
/* indicates the index of this chunk in the whole memory,
* used for deleting the chunk from the buddy
@@ -1158,6 +1184,9 @@ u32 mlx5dr_icm_pool_get_chunk_num_of_entries(struct mlx5dr_icm_chunk *chunk);
u32 mlx5dr_icm_pool_get_chunk_byte_size(struct mlx5dr_icm_chunk *chunk);
u8 *mlx5dr_ste_get_hw_ste(struct mlx5dr_ste *ste);
+struct mlx5dr_ste_htbl *mlx5dr_icm_pool_alloc_htbl(struct mlx5dr_icm_pool *pool);
+void mlx5dr_icm_pool_free_htbl(struct mlx5dr_icm_pool *pool, struct mlx5dr_ste_htbl *htbl);
+
static inline int
mlx5dr_icm_pool_dm_type_to_entry_size(enum mlx5dr_icm_type icm_type)
{
@@ -1287,6 +1316,14 @@ int mlx5dr_cmd_create_reformat_ctx(struct mlx5_core_dev *mdev,
u32 *reformat_id);
void mlx5dr_cmd_destroy_reformat_ctx(struct mlx5_core_dev *mdev,
u32 reformat_id);
+int mlx5dr_cmd_create_definer(struct mlx5_core_dev *mdev,
+ u16 format_id,
+ u8 *dw_selectors,
+ u8 *byte_selectors,
+ u8 *match_mask,
+ u32 *definer_id);
+void mlx5dr_cmd_destroy_definer(struct mlx5_core_dev *mdev,
+ u32 definer_id);
struct mlx5dr_cmd_gid_attr {
u8 gid[16];
@@ -1404,6 +1441,12 @@ int mlx5dr_send_postsend_formatted_htbl(struct mlx5dr_domain *dmn,
int mlx5dr_send_postsend_action(struct mlx5dr_domain *dmn,
struct mlx5dr_action *action);
+int mlx5dr_send_info_pool_create(struct mlx5dr_domain *dmn);
+void mlx5dr_send_info_pool_destroy(struct mlx5dr_domain *dmn);
+struct mlx5dr_ste_send_info *mlx5dr_send_info_alloc(struct mlx5dr_domain *dmn,
+ enum mlx5dr_domain_nic_type nic_type);
+void mlx5dr_send_info_free(struct mlx5dr_ste_send_info *ste_send_info);
+
struct mlx5dr_cmd_ft_info {
u32 id;
u16 vport;
@@ -1469,4 +1512,18 @@ int mlx5dr_fw_create_md_tbl(struct mlx5dr_domain *dmn,
u32 flow_source);
void mlx5dr_fw_destroy_md_tbl(struct mlx5dr_domain *dmn, u32 tbl_id,
u32 group_id);
+
+static inline bool mlx5dr_is_fw_table(struct mlx5_flow_table *ft)
+{
+ return !ft->fs_dr_table.dr_table;
+}
+
+static inline bool mlx5dr_supp_match_ranges(struct mlx5_core_dev *dev)
+{
+ return (MLX5_CAP_GEN(dev, steering_format_version) >=
+ MLX5_STEERING_FORMAT_CONNECTX_6DX) &&
+ (MLX5_CAP_GEN_64(dev, match_definer_format_supported) &
+ (1ULL << MLX5_IFC_DEFINER_FORMAT_ID_SELECT));
+}
+
#endif /* _DR_TYPES_H_ */
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/fs_dr.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/fs_dr.c
index 13b6d4721e17..984653756779 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/steering/fs_dr.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/fs_dr.c
@@ -7,10 +7,11 @@
#include "fs_cmd.h"
#include "mlx5dr.h"
#include "fs_dr.h"
+#include "dr_types.h"
-static bool mlx5_dr_is_fw_table(u32 flags)
+static bool dr_is_fw_term_table(struct mlx5_flow_table *ft)
{
- if (flags & MLX5_FLOW_TABLE_TERMINATION)
+ if (ft->flags & MLX5_FLOW_TABLE_TERMINATION)
return true;
return false;
@@ -69,7 +70,7 @@ static int mlx5_cmd_dr_create_flow_table(struct mlx5_flow_root_namespace *ns,
u32 flags;
int err;
- if (mlx5_dr_is_fw_table(ft->flags))
+ if (dr_is_fw_term_table(ft))
return mlx5_fs_cmd_get_fw_cmds()->create_flow_table(ns, ft,
ft_attr,
next_ft);
@@ -109,7 +110,7 @@ static int mlx5_cmd_dr_destroy_flow_table(struct mlx5_flow_root_namespace *ns,
struct mlx5dr_action *action = ft->fs_dr_table.miss_action;
int err;
- if (mlx5_dr_is_fw_table(ft->flags))
+ if (dr_is_fw_term_table(ft))
return mlx5_fs_cmd_get_fw_cmds()->destroy_flow_table(ns, ft);
err = mlx5dr_table_destroy(ft->fs_dr_table.dr_table);
@@ -134,7 +135,7 @@ static int mlx5_cmd_dr_modify_flow_table(struct mlx5_flow_root_namespace *ns,
struct mlx5_flow_table *ft,
struct mlx5_flow_table *next_ft)
{
- if (mlx5_dr_is_fw_table(ft->flags))
+ if (dr_is_fw_term_table(ft))
return mlx5_fs_cmd_get_fw_cmds()->modify_flow_table(ns, ft, next_ft);
return set_miss_action(ns, ft, next_ft);
@@ -153,7 +154,7 @@ static int mlx5_cmd_dr_create_flow_group(struct mlx5_flow_root_namespace *ns,
match_criteria_enable);
struct mlx5dr_match_parameters mask;
- if (mlx5_dr_is_fw_table(ft->flags))
+ if (dr_is_fw_term_table(ft))
return mlx5_fs_cmd_get_fw_cmds()->create_flow_group(ns, ft, in,
fg);
@@ -178,7 +179,7 @@ static int mlx5_cmd_dr_destroy_flow_group(struct mlx5_flow_root_namespace *ns,
struct mlx5_flow_table *ft,
struct mlx5_flow_group *fg)
{
- if (mlx5_dr_is_fw_table(ft->flags))
+ if (dr_is_fw_term_table(ft))
return mlx5_fs_cmd_get_fw_cmds()->destroy_flow_group(ns, ft, fg);
return mlx5dr_matcher_destroy(fg->fs_dr_matcher.dr_matcher);
@@ -209,11 +210,22 @@ static struct mlx5dr_action *create_ft_action(struct mlx5dr_domain *domain,
{
struct mlx5_flow_table *dest_ft = dst->dest_attr.ft;
- if (mlx5_dr_is_fw_table(dest_ft->flags))
+ if (mlx5dr_is_fw_table(dest_ft))
return mlx5dr_action_create_dest_flow_fw_table(domain, dest_ft);
return mlx5dr_action_create_dest_table(dest_ft->fs_dr_table.dr_table);
}
+static struct mlx5dr_action *create_range_action(struct mlx5dr_domain *domain,
+ struct mlx5_flow_rule *dst)
+{
+ return mlx5dr_action_create_dest_match_range(domain,
+ dst->dest_attr.range.field,
+ dst->dest_attr.range.hit_ft,
+ dst->dest_attr.range.miss_ft,
+ dst->dest_attr.range.min,
+ dst->dest_attr.range.max);
+}
+
static struct mlx5dr_action *create_action_push_vlan(struct mlx5dr_domain *domain,
struct mlx5_fs_vlan *vlan)
{
@@ -260,7 +272,7 @@ static int mlx5_cmd_dr_create_fte(struct mlx5_flow_root_namespace *ns,
int err = 0;
int i;
- if (mlx5_dr_is_fw_table(ft->flags))
+ if (dr_is_fw_term_table(ft))
return mlx5_fs_cmd_get_fw_cmds()->create_fte(ns, ft, group, fte);
actions = kcalloc(MLX5_FLOW_CONTEXT_ACTION_MAX, sizeof(*actions),
@@ -467,6 +479,15 @@ static int mlx5_cmd_dr_create_fte(struct mlx5_flow_root_namespace *ns,
fs_dr_actions[fs_dr_num_actions++] = tmp_action;
term_actions[num_term_actions++].dest = tmp_action;
break;
+ case MLX5_FLOW_DESTINATION_TYPE_RANGE:
+ tmp_action = create_range_action(domain, dst);
+ if (!tmp_action) {
+ err = -ENOMEM;
+ goto free_actions;
+ }
+ fs_dr_actions[fs_dr_num_actions++] = tmp_action;
+ term_actions[num_term_actions++].dest = tmp_action;
+ break;
default:
err = -EOPNOTSUPP;
goto free_actions;
@@ -702,7 +723,7 @@ static int mlx5_cmd_dr_delete_fte(struct mlx5_flow_root_namespace *ns,
int err;
int i;
- if (mlx5_dr_is_fw_table(ft->flags))
+ if (dr_is_fw_term_table(ft))
return mlx5_fs_cmd_get_fw_cmds()->delete_fte(ns, ft, fte);
err = mlx5dr_rule_destroy(rule->dr_rule);
@@ -727,7 +748,7 @@ static int mlx5_cmd_dr_update_fte(struct mlx5_flow_root_namespace *ns,
struct fs_fte fte_tmp = {};
int ret;
- if (mlx5_dr_is_fw_table(ft->flags))
+ if (dr_is_fw_term_table(ft))
return mlx5_fs_cmd_get_fw_cmds()->update_fte(ns, ft, group, modify_mask, fte);
/* Backup current dr rule details */
@@ -780,11 +801,19 @@ static int mlx5_cmd_dr_destroy_ns(struct mlx5_flow_root_namespace *ns)
static u32 mlx5_cmd_dr_get_capabilities(struct mlx5_flow_root_namespace *ns,
enum fs_flow_table_type ft_type)
{
+ u32 steering_caps = 0;
+
if (ft_type != FS_FT_FDB ||
MLX5_CAP_GEN(ns->dev, steering_format_version) == MLX5_STEERING_FORMAT_CONNECTX_5)
return 0;
- return MLX5_FLOW_STEERING_CAP_VLAN_PUSH_ON_RX | MLX5_FLOW_STEERING_CAP_VLAN_POP_ON_TX;
+ steering_caps |= MLX5_FLOW_STEERING_CAP_VLAN_PUSH_ON_RX;
+ steering_caps |= MLX5_FLOW_STEERING_CAP_VLAN_POP_ON_TX;
+
+ if (mlx5dr_supp_match_ranges(ns->dev))
+ steering_caps |= MLX5_FLOW_STEERING_CAP_MATCH_RANGES;
+
+ return steering_caps;
}
bool mlx5_fs_dr_is_supported(struct mlx5_core_dev *dev)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/mlx5_ifc_dr_ste_v1.h b/drivers/net/ethernet/mellanox/mlx5/core/steering/mlx5_ifc_dr_ste_v1.h
index 34c2bd17a8b4..790a17d6207f 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/steering/mlx5_ifc_dr_ste_v1.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/mlx5_ifc_dr_ste_v1.h
@@ -165,6 +165,41 @@ struct mlx5_ifc_ste_mask_and_match_v1_bits {
u8 action[0x60];
};
+struct mlx5_ifc_ste_match_ranges_v1_bits {
+ u8 entry_format[0x8];
+ u8 counter_id[0x18];
+
+ u8 miss_address_63_48[0x10];
+ u8 match_definer_ctx_idx[0x8];
+ u8 miss_address_39_32[0x8];
+
+ u8 miss_address_31_6[0x1a];
+ u8 reserved_at_5a[0x1];
+ u8 match_polarity[0x1];
+ u8 reparse[0x1];
+ u8 reserved_at_5d[0x3];
+
+ u8 next_table_base_63_48[0x10];
+ u8 hash_definer_ctx_idx[0x8];
+ u8 next_table_base_39_32_size[0x8];
+
+ u8 next_table_base_31_5_size[0x1b];
+ u8 hash_type[0x2];
+ u8 hash_after_actions[0x1];
+ u8 reserved_at_9e[0x2];
+
+ u8 action[0x60];
+
+ u8 max_value_0[0x20];
+ u8 min_value_0[0x20];
+ u8 max_value_1[0x20];
+ u8 min_value_1[0x20];
+ u8 max_value_2[0x20];
+ u8 min_value_2[0x20];
+ u8 max_value_3[0x20];
+ u8 min_value_3[0x20];
+};
+
struct mlx5_ifc_ste_eth_l2_src_v1_bits {
u8 reserved_at_0[0x1];
u8 sx_sniffer[0x1];
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/mlx5dr.h b/drivers/net/ethernet/mellanox/mlx5/core/steering/mlx5dr.h
index 226a0d7bb06d..9afd268a2573 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/steering/mlx5dr.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/mlx5dr.h
@@ -140,8 +140,21 @@ mlx5dr_action_create_aso(struct mlx5dr_domain *dmn,
u8 init_color,
u8 meter_id);
+struct mlx5dr_action *
+mlx5dr_action_create_dest_match_range(struct mlx5dr_domain *dmn,
+ u32 field,
+ struct mlx5_flow_table *hit_ft,
+ struct mlx5_flow_table *miss_ft,
+ u32 min,
+ u32 max);
+
int mlx5dr_action_destroy(struct mlx5dr_action *action);
+int mlx5dr_definer_get(struct mlx5dr_domain *dmn, u16 format_id,
+ u8 *dw_selectors, u8 *byte_selectors,
+ u8 *match_mask, u32 *definer_id);
+void mlx5dr_definer_put(struct mlx5dr_domain *dmn, u32 definer_id);
+
static inline bool
mlx5dr_is_supported(struct mlx5_core_dev *dev)
{
@@ -164,16 +177,9 @@ struct mlx5dr_icm_buddy_mem {
struct mlx5dr_icm_mr *icm_mr;
struct mlx5dr_icm_pool *pool;
- /* This is the list of used chunks. HW may be accessing this memory */
- struct list_head used_list;
+ /* Amount of memory in used chunks - HW may be accessing this memory */
u64 used_memory;
- /* Hardware may be accessing this memory but at some future,
- * undetermined time, it might cease to do so.
- * sync_ste command sets them free.
- */
- struct list_head hot_list;
-
/* Memory optimisation */
struct mlx5dr_ste *ste_arr;
struct list_head *miss_list;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/uar.c b/drivers/net/ethernet/mellanox/mlx5/core/uar.c
index 8455e79bc44a..1513112ecec8 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/uar.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/uar.c
@@ -31,7 +31,6 @@
*/
#include <linux/kernel.h>
-#include <linux/io-mapping.h>
#include <linux/mlx5/driver.h>
#include "mlx5_core.h"
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/vport.c b/drivers/net/ethernet/mellanox/mlx5/core/vport.c
index d5c317325030..ba7e3df22413 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/vport.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/vport.c
@@ -1160,14 +1160,40 @@ u64 mlx5_query_nic_system_image_guid(struct mlx5_core_dev *mdev)
}
EXPORT_SYMBOL_GPL(mlx5_query_nic_system_image_guid);
-int mlx5_vport_get_other_func_cap(struct mlx5_core_dev *dev, u16 function_id, void *out)
+int mlx5_vport_get_other_func_cap(struct mlx5_core_dev *dev, u16 function_id, void *out,
+ u16 opmod)
{
- u16 opmod = (MLX5_CAP_GENERAL << 1) | (HCA_CAP_OPMOD_GET_MAX & 0x01);
u8 in[MLX5_ST_SZ_BYTES(query_hca_cap_in)] = {};
+ opmod = (opmod << 1) | (HCA_CAP_OPMOD_GET_MAX & 0x01);
MLX5_SET(query_hca_cap_in, in, opcode, MLX5_CMD_OP_QUERY_HCA_CAP);
MLX5_SET(query_hca_cap_in, in, op_mod, opmod);
MLX5_SET(query_hca_cap_in, in, function_id, function_id);
MLX5_SET(query_hca_cap_in, in, other_function, true);
return mlx5_cmd_exec_inout(dev, query_hca_cap, in, out);
}
+EXPORT_SYMBOL_GPL(mlx5_vport_get_other_func_cap);
+
+int mlx5_vport_set_other_func_cap(struct mlx5_core_dev *dev, const void *hca_cap,
+ u16 function_id, u16 opmod)
+{
+ int set_sz = MLX5_ST_SZ_BYTES(set_hca_cap_in);
+ void *set_hca_cap;
+ void *set_ctx;
+ int ret;
+
+ set_ctx = kzalloc(set_sz, GFP_KERNEL);
+ if (!set_ctx)
+ return -ENOMEM;
+
+ MLX5_SET(set_hca_cap_in, set_ctx, opcode, MLX5_CMD_OP_SET_HCA_CAP);
+ MLX5_SET(set_hca_cap_in, set_ctx, op_mod, opmod << 1);
+ set_hca_cap = MLX5_ADDR_OF(set_hca_cap_in, set_ctx, capability);
+ memcpy(set_hca_cap, hca_cap, MLX5_ST_SZ_BYTES(cmd_hca_cap));
+ MLX5_SET(set_hca_cap_in, set_ctx, function_id, function_id);
+ MLX5_SET(set_hca_cap_in, set_ctx, other_function, true);
+ ret = mlx5_cmd_exec_in(dev, set_hca_cap, set_ctx);
+
+ kfree(set_ctx);
+ return ret;
+}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/wq.h b/drivers/net/ethernet/mellanox/mlx5/core/wq.h
index 4d629e5ddbc7..e4ef1d24a3ad 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/wq.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/wq.h
@@ -243,6 +243,23 @@ static inline struct mlx5_cqe64 *mlx5_cqwq_get_cqe(struct mlx5_cqwq *wq)
return cqe;
}
+static inline
+struct mlx5_cqe64 *mlx5_cqwq_get_cqe_enahnced_comp(struct mlx5_cqwq *wq)
+{
+ u8 sw_validity_iteration_count = mlx5_cqwq_get_wrap_cnt(wq) & 0xff;
+ u32 ci = mlx5_cqwq_get_ci(wq);
+ struct mlx5_cqe64 *cqe;
+
+ cqe = mlx5_cqwq_get_wqe(wq, ci);
+ if (cqe->validity_iteration_count != sw_validity_iteration_count)
+ return NULL;
+
+ /* ensure cqe content is read after cqe ownership bit/validity byte */
+ dma_rmb();
+
+ return cqe;
+}
+
static inline u32 mlx5_wq_ll_get_size(struct mlx5_wq_ll *wq)
{
return (u32)wq->fbc.sz_m1 + 1;
diff --git a/drivers/net/ethernet/mellanox/mlxsw/core.c b/drivers/net/ethernet/mellanox/mlxsw/core.c
index e2a985ec2c76..a0a06e2eff82 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/core.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/core.c
@@ -1459,11 +1459,6 @@ mlxsw_devlink_info_get(struct devlink *devlink, struct devlink_info_req *req,
char buf[32];
int err;
- err = devlink_info_driver_name_put(req,
- mlxsw_core->bus_info->device_kind);
- if (err)
- return err;
-
mlxsw_reg_mgir_pack(mgir_pl);
err = mlxsw_reg_query(mlxsw_core, MLXSW_REG(mgir), mgir_pl);
if (err)
@@ -3172,29 +3167,17 @@ void mlxsw_core_cpu_port_fini(struct mlxsw_core *mlxsw_core)
}
EXPORT_SYMBOL(mlxsw_core_cpu_port_fini);
-void mlxsw_core_port_eth_set(struct mlxsw_core *mlxsw_core, u16 local_port,
- void *port_driver_priv, struct net_device *dev)
-{
- struct mlxsw_core_port *mlxsw_core_port =
- &mlxsw_core->ports[local_port];
- struct devlink_port *devlink_port = &mlxsw_core_port->devlink_port;
-
- mlxsw_core_port->port_driver_priv = port_driver_priv;
- devlink_port_type_eth_set(devlink_port, dev);
-}
-EXPORT_SYMBOL(mlxsw_core_port_eth_set);
-
-void mlxsw_core_port_clear(struct mlxsw_core *mlxsw_core, u16 local_port,
- void *port_driver_priv)
+void mlxsw_core_port_netdev_link(struct mlxsw_core *mlxsw_core, u16 local_port,
+ void *port_driver_priv, struct net_device *dev)
{
struct mlxsw_core_port *mlxsw_core_port =
&mlxsw_core->ports[local_port];
struct devlink_port *devlink_port = &mlxsw_core_port->devlink_port;
mlxsw_core_port->port_driver_priv = port_driver_priv;
- devlink_port_type_clear(devlink_port);
+ SET_NETDEV_DEVLINK_PORT(dev, devlink_port);
}
-EXPORT_SYMBOL(mlxsw_core_port_clear);
+EXPORT_SYMBOL(mlxsw_core_port_netdev_link);
struct devlink_port *
mlxsw_core_port_devlink_port_get(struct mlxsw_core *mlxsw_core,
diff --git a/drivers/net/ethernet/mellanox/mlxsw/core.h b/drivers/net/ethernet/mellanox/mlxsw/core.h
index ca0c3d2bee6b..e0a6fcbbcb19 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/core.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/core.h
@@ -264,10 +264,9 @@ int mlxsw_core_cpu_port_init(struct mlxsw_core *mlxsw_core,
const unsigned char *switch_id,
unsigned char switch_id_len);
void mlxsw_core_cpu_port_fini(struct mlxsw_core *mlxsw_core);
-void mlxsw_core_port_eth_set(struct mlxsw_core *mlxsw_core, u16 local_port,
- void *port_driver_priv, struct net_device *dev);
-void mlxsw_core_port_clear(struct mlxsw_core *mlxsw_core, u16 local_port,
- void *port_driver_priv);
+void mlxsw_core_port_netdev_link(struct mlxsw_core *mlxsw_core, u16 local_port,
+ void *port_driver_priv,
+ struct net_device *dev);
struct devlink_port *
mlxsw_core_port_devlink_port_get(struct mlxsw_core *mlxsw_core,
u16 local_port);
diff --git a/drivers/net/ethernet/mellanox/mlxsw/i2c.c b/drivers/net/ethernet/mellanox/mlxsw/i2c.c
index f5f5f8dc3d19..2c586c2308ae 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/i2c.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/i2c.c
@@ -632,9 +632,9 @@ static const struct mlxsw_bus mlxsw_i2c_bus = {
.cmd_exec = mlxsw_i2c_cmd_exec,
};
-static int mlxsw_i2c_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int mlxsw_i2c_probe(struct i2c_client *client)
{
+ const struct i2c_device_id *id = i2c_client_get_device_id(client);
const struct i2c_adapter_quirks *quirks = client->adapter->quirks;
struct mlxsw_i2c *mlxsw_i2c;
u8 status;
@@ -751,7 +751,7 @@ static void mlxsw_i2c_remove(struct i2c_client *client)
int mlxsw_i2c_driver_register(struct i2c_driver *i2c_driver)
{
- i2c_driver->probe = mlxsw_i2c_probe;
+ i2c_driver->probe_new = mlxsw_i2c_probe;
i2c_driver->remove = mlxsw_i2c_remove;
return i2c_add_driver(i2c_driver);
}
diff --git a/drivers/net/ethernet/mellanox/mlxsw/minimal.c b/drivers/net/ethernet/mellanox/mlxsw/minimal.c
index 55b3c42bb007..6b56eadd736e 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/minimal.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/minimal.c
@@ -81,20 +81,9 @@ static int mlxsw_m_port_stop(struct net_device *dev)
return 0;
}
-static struct devlink_port *
-mlxsw_m_port_get_devlink_port(struct net_device *dev)
-{
- struct mlxsw_m_port *mlxsw_m_port = netdev_priv(dev);
- struct mlxsw_m *mlxsw_m = mlxsw_m_port->mlxsw_m;
-
- return mlxsw_core_port_devlink_port_get(mlxsw_m->core,
- mlxsw_m_port->local_port);
-}
-
static const struct net_device_ops mlxsw_m_port_netdev_ops = {
.ndo_open = mlxsw_m_port_open,
.ndo_stop = mlxsw_m_port_stop,
- .ndo_get_devlink_port = mlxsw_m_port_get_devlink_port,
};
static void mlxsw_m_module_get_drvinfo(struct net_device *dev,
@@ -265,6 +254,8 @@ mlxsw_m_port_create(struct mlxsw_m *mlxsw_m, u16 local_port, u8 slot_index,
SET_NETDEV_DEV(dev, mlxsw_m->bus_info->dev);
dev_net_set(dev, mlxsw_core_net(mlxsw_m->core));
mlxsw_m_port = netdev_priv(dev);
+ mlxsw_core_port_netdev_link(mlxsw_m->core, local_port,
+ mlxsw_m_port, dev);
mlxsw_m_port->dev = dev;
mlxsw_m_port->mlxsw_m = mlxsw_m;
mlxsw_m_port->local_port = local_port;
@@ -298,9 +289,6 @@ mlxsw_m_port_create(struct mlxsw_m *mlxsw_m, u16 local_port, u8 slot_index,
goto err_register_netdev;
}
- mlxsw_core_port_eth_set(mlxsw_m->core, mlxsw_m_port->local_port,
- mlxsw_m_port, dev);
-
return 0;
err_register_netdev:
@@ -316,7 +304,6 @@ static void mlxsw_m_port_remove(struct mlxsw_m *mlxsw_m, u16 local_port)
{
struct mlxsw_m_port *mlxsw_m_port = mlxsw_m->ports[local_port];
- mlxsw_core_port_clear(mlxsw_m->core, local_port, mlxsw_m);
unregister_netdev(mlxsw_m_port->dev); /* This calls ndo_stop */
mlxsw_m->ports[local_port] = NULL;
free_netdev(mlxsw_m_port->dev);
diff --git a/drivers/net/ethernet/mellanox/mlxsw/reg.h b/drivers/net/ethernet/mellanox/mlxsw/reg.h
index 0777bed5bb1a..f2d6f8654e04 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/reg.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/reg.h
@@ -2046,6 +2046,39 @@ static inline void mlxsw_reg_spvmlr_pack(char *payload, u16 local_port,
}
}
+/* SPFSR - Switch Port FDB Security Register
+ * -----------------------------------------
+ * Configures the security mode per port.
+ */
+#define MLXSW_REG_SPFSR_ID 0x2023
+#define MLXSW_REG_SPFSR_LEN 0x08
+
+MLXSW_REG_DEFINE(spfsr, MLXSW_REG_SPFSR_ID, MLXSW_REG_SPFSR_LEN);
+
+/* reg_spfsr_local_port
+ * Local port.
+ * Access: Index
+ *
+ * Note: not supported for CPU port.
+ */
+MLXSW_ITEM32_LP(reg, spfsr, 0x00, 16, 0x00, 12);
+
+/* reg_spfsr_security
+ * Security checks.
+ * 0: disabled (default)
+ * 1: enabled
+ * Access: RW
+ */
+MLXSW_ITEM32(reg, spfsr, security, 0x04, 31, 1);
+
+static inline void mlxsw_reg_spfsr_pack(char *payload, u16 local_port,
+ bool security)
+{
+ MLXSW_REG_ZERO(spfsr, payload);
+ mlxsw_reg_spfsr_local_port_set(payload, local_port);
+ mlxsw_reg_spfsr_security_set(payload, security);
+}
+
/* SPVC - Switch Port VLAN Classification Register
* -----------------------------------------------
* Configures the port to identify packets as untagged / single tagged /
@@ -4620,6 +4653,7 @@ MLXSW_ITEM32(reg, ptys, an_status, 0x04, 28, 4);
#define MLXSW_REG_PTYS_EXT_ETH_SPEED_100GAUI_2_100GBASE_CR2_KR2 BIT(10)
#define MLXSW_REG_PTYS_EXT_ETH_SPEED_200GAUI_4_200GBASE_CR4_KR4 BIT(12)
#define MLXSW_REG_PTYS_EXT_ETH_SPEED_400GAUI_8 BIT(15)
+#define MLXSW_REG_PTYS_EXT_ETH_SPEED_800GAUI_8 BIT(19)
/* reg_ptys_ext_eth_proto_cap
* Extended Ethernet port supported speeds and protocols.
@@ -6315,6 +6349,7 @@ enum mlxsw_reg_htgt_trap_group {
MLXSW_REG_HTGT_TRAP_GROUP_SP_TUNNEL_DISCARDS,
MLXSW_REG_HTGT_TRAP_GROUP_SP_ACL_DISCARDS,
MLXSW_REG_HTGT_TRAP_GROUP_SP_BUFFER_DISCARDS,
+ MLXSW_REG_HTGT_TRAP_GROUP_SP_EAPOL,
__MLXSW_REG_HTGT_TRAP_GROUP_MAX,
MLXSW_REG_HTGT_TRAP_GROUP_MAX = __MLXSW_REG_HTGT_TRAP_GROUP_MAX - 1
@@ -12760,6 +12795,7 @@ static const struct mlxsw_reg_info *mlxsw_reg_infos[] = {
MLXSW_REG(svpe),
MLXSW_REG(sfmr),
MLXSW_REG(spvmlr),
+ MLXSW_REG(spfsr),
MLXSW_REG(spvc),
MLXSW_REG(spevet),
MLXSW_REG(smpe),
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
index 5bcf5bceff71..f5b2d965d476 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
@@ -466,6 +466,24 @@ int mlxsw_sp_port_vid_learning_set(struct mlxsw_sp_port *mlxsw_sp_port, u16 vid,
return err;
}
+int mlxsw_sp_port_security_set(struct mlxsw_sp_port *mlxsw_sp_port, bool enable)
+{
+ struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
+ char spfsr_pl[MLXSW_REG_SPFSR_LEN];
+ int err;
+
+ if (mlxsw_sp_port->security == enable)
+ return 0;
+
+ mlxsw_reg_spfsr_pack(spfsr_pl, mlxsw_sp_port->local_port, enable);
+ err = mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(spfsr), spfsr_pl);
+ if (err)
+ return err;
+
+ mlxsw_sp_port->security = enable;
+ return 0;
+}
+
int mlxsw_sp_ethtype_to_sver_type(u16 ethtype, u8 *p_sver_type)
{
switch (ethtype) {
@@ -827,12 +845,12 @@ mlxsw_sp_port_get_sw_stats64(const struct net_device *dev,
for_each_possible_cpu(i) {
p = per_cpu_ptr(mlxsw_sp_port->pcpu_stats, i);
do {
- start = u64_stats_fetch_begin_irq(&p->syncp);
+ start = u64_stats_fetch_begin(&p->syncp);
rx_packets = p->rx_packets;
rx_bytes = p->rx_bytes;
tx_packets = p->tx_packets;
tx_bytes = p->tx_bytes;
- } while (u64_stats_fetch_retry_irq(&p->syncp, start));
+ } while (u64_stats_fetch_retry(&p->syncp, start));
stats->rx_packets += rx_packets;
stats->rx_bytes += rx_bytes;
@@ -1259,16 +1277,6 @@ static int mlxsw_sp_set_features(struct net_device *dev,
return 0;
}
-static struct devlink_port *
-mlxsw_sp_port_get_devlink_port(struct net_device *dev)
-{
- struct mlxsw_sp_port *mlxsw_sp_port = netdev_priv(dev);
- struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
-
- return mlxsw_core_port_devlink_port_get(mlxsw_sp->core,
- mlxsw_sp_port->local_port);
-}
-
static int mlxsw_sp_port_hwtstamp_set(struct mlxsw_sp_port *mlxsw_sp_port,
struct ifreq *ifr)
{
@@ -1342,7 +1350,6 @@ static const struct net_device_ops mlxsw_sp_port_netdev_ops = {
.ndo_vlan_rx_add_vid = mlxsw_sp_port_add_vid,
.ndo_vlan_rx_kill_vid = mlxsw_sp_port_kill_vid,
.ndo_set_features = mlxsw_sp_set_features,
- .ndo_get_devlink_port = mlxsw_sp_port_get_devlink_port,
.ndo_eth_ioctl = mlxsw_sp_port_ioctl,
};
@@ -1651,6 +1658,8 @@ static int mlxsw_sp_port_create(struct mlxsw_sp *mlxsw_sp, u16 local_port,
SET_NETDEV_DEV(dev, mlxsw_sp->bus_info->dev);
dev_net_set(dev, mlxsw_sp_net(mlxsw_sp));
mlxsw_sp_port = netdev_priv(dev);
+ mlxsw_core_port_netdev_link(mlxsw_sp->core, local_port,
+ mlxsw_sp_port, dev);
mlxsw_sp_port->dev = dev;
mlxsw_sp_port->mlxsw_sp = mlxsw_sp;
mlxsw_sp_port->local_port = local_port;
@@ -1839,8 +1848,6 @@ static int mlxsw_sp_port_create(struct mlxsw_sp *mlxsw_sp, u16 local_port,
goto err_register_netdev;
}
- mlxsw_core_port_eth_set(mlxsw_sp->core, mlxsw_sp_port->local_port,
- mlxsw_sp_port, dev);
mlxsw_core_schedule_dw(&mlxsw_sp_port->periodic_hw_stats.update_dw, 0);
return 0;
@@ -1897,7 +1904,6 @@ static void mlxsw_sp_port_remove(struct mlxsw_sp *mlxsw_sp, u16 local_port)
cancel_delayed_work_sync(&mlxsw_sp_port->periodic_hw_stats.update_dw);
cancel_delayed_work_sync(&mlxsw_sp_port->ptp.shaper_dw);
- mlxsw_core_port_clear(mlxsw_sp->core, local_port, mlxsw_sp);
unregister_netdev(mlxsw_sp_port->dev); /* This calls ndo_stop */
mlxsw_sp_port_ptp_clear(mlxsw_sp_port);
mlxsw_sp_port_vlan_classification_set(mlxsw_sp_port, true, true);
@@ -4754,6 +4760,10 @@ static int mlxsw_sp_netdevice_port_upper_event(struct net_device *lower_dev,
NL_SET_ERR_MSG_MOD(extack, "VLAN uppers are only supported with 802.1q VLAN protocol");
return -EOPNOTSUPP;
}
+ if (is_vlan_dev(upper_dev) && mlxsw_sp_port->security) {
+ NL_SET_ERR_MSG_MOD(extack, "VLAN uppers are not supported on a locked port");
+ return -EOPNOTSUPP;
+ }
break;
case NETDEV_CHANGEUPPER:
upper_dev = info->upper_dev;
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum.h b/drivers/net/ethernet/mellanox/mlxsw/spectrum.h
index c8ff2a6d7e90..bbc73324451d 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum.h
@@ -321,7 +321,8 @@ struct mlxsw_sp_port {
struct mlxsw_sp *mlxsw_sp;
u16 local_port;
u8 lagged:1,
- split:1;
+ split:1,
+ security:1;
u16 pvid;
u16 lag_id;
struct {
@@ -687,6 +688,8 @@ int mlxsw_sp_port_vid_stp_set(struct mlxsw_sp_port *mlxsw_sp_port, u16 vid,
int mlxsw_sp_port_vp_mode_set(struct mlxsw_sp_port *mlxsw_sp_port, bool enable);
int mlxsw_sp_port_vid_learning_set(struct mlxsw_sp_port *mlxsw_sp_port, u16 vid,
bool learn_enable);
+int mlxsw_sp_port_security_set(struct mlxsw_sp_port *mlxsw_sp_port,
+ bool enable);
int mlxsw_sp_ethtype_to_sver_type(u16 ethtype, u8 *p_sver_type);
int mlxsw_sp_port_egress_ethtype_set(struct mlxsw_sp_port *mlxsw_sp_port,
u16 ethtype);
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_ethtool.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_ethtool.c
index dcd79d7e2af4..472830d07ac1 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_ethtool.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_ethtool.c
@@ -1672,6 +1672,19 @@ mlxsw_sp2_mask_ethtool_400gaui_8[] = {
#define MLXSW_SP2_MASK_ETHTOOL_400GAUI_8_LEN \
ARRAY_SIZE(mlxsw_sp2_mask_ethtool_400gaui_8)
+static const enum ethtool_link_mode_bit_indices
+mlxsw_sp2_mask_ethtool_800gaui_8[] = {
+ ETHTOOL_LINK_MODE_800000baseCR8_Full_BIT,
+ ETHTOOL_LINK_MODE_800000baseKR8_Full_BIT,
+ ETHTOOL_LINK_MODE_800000baseDR8_Full_BIT,
+ ETHTOOL_LINK_MODE_800000baseDR8_2_Full_BIT,
+ ETHTOOL_LINK_MODE_800000baseSR8_Full_BIT,
+ ETHTOOL_LINK_MODE_800000baseVR8_Full_BIT,
+};
+
+#define MLXSW_SP2_MASK_ETHTOOL_800GAUI_8_LEN \
+ ARRAY_SIZE(mlxsw_sp2_mask_ethtool_800gaui_8)
+
#define MLXSW_SP_PORT_MASK_WIDTH_1X BIT(0)
#define MLXSW_SP_PORT_MASK_WIDTH_2X BIT(1)
#define MLXSW_SP_PORT_MASK_WIDTH_4X BIT(2)
@@ -1820,6 +1833,14 @@ static const struct mlxsw_sp2_port_link_mode mlxsw_sp2_port_link_mode[] = {
.speed = SPEED_400000,
.width = 8,
},
+ {
+ .mask = MLXSW_REG_PTYS_EXT_ETH_SPEED_800GAUI_8,
+ .mask_ethtool = mlxsw_sp2_mask_ethtool_800gaui_8,
+ .m_ethtool_len = MLXSW_SP2_MASK_ETHTOOL_800GAUI_8_LEN,
+ .mask_sup_width = MLXSW_SP_PORT_MASK_WIDTH_8X,
+ .speed = SPEED_800000,
+ .width = 8,
+ },
};
#define MLXSW_SP2_PORT_LINK_MODE_LEN ARRAY_SIZE(mlxsw_sp2_port_link_mode)
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_ipip.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_ipip.c
index a2ee695a3f17..3340b4a694c3 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_ipip.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_ipip.c
@@ -363,93 +363,7 @@ static const struct mlxsw_sp_ipip_ops mlxsw_sp_ipip_gre4_ops = {
};
static struct mlxsw_sp_ipip_parms
-mlxsw_sp1_ipip_netdev_parms_init_gre6(const struct net_device *ol_dev)
-{
- struct mlxsw_sp_ipip_parms parms = {0};
-
- WARN_ON_ONCE(1);
- return parms;
-}
-
-static int
-mlxsw_sp1_ipip_nexthop_update_gre6(struct mlxsw_sp *mlxsw_sp, u32 adj_index,
- struct mlxsw_sp_ipip_entry *ipip_entry,
- bool force, char *ratr_pl)
-{
- WARN_ON_ONCE(1);
- return -EINVAL;
-}
-
-static int
-mlxsw_sp1_ipip_decap_config_gre6(struct mlxsw_sp *mlxsw_sp,
- struct mlxsw_sp_ipip_entry *ipip_entry,
- u32 tunnel_index)
-{
- WARN_ON_ONCE(1);
- return -EINVAL;
-}
-
-static bool mlxsw_sp1_ipip_can_offload_gre6(const struct mlxsw_sp *mlxsw_sp,
- const struct net_device *ol_dev)
-{
- return false;
-}
-
-static struct mlxsw_sp_rif_ipip_lb_config
-mlxsw_sp1_ipip_ol_loopback_config_gre6(struct mlxsw_sp *mlxsw_sp,
- const struct net_device *ol_dev)
-{
- struct mlxsw_sp_rif_ipip_lb_config config = {0};
-
- WARN_ON_ONCE(1);
- return config;
-}
-
-static int
-mlxsw_sp1_ipip_ol_netdev_change_gre6(struct mlxsw_sp *mlxsw_sp,
- struct mlxsw_sp_ipip_entry *ipip_entry,
- struct netlink_ext_ack *extack)
-{
- WARN_ON_ONCE(1);
- return -EINVAL;
-}
-
-static int
-mlxsw_sp1_ipip_rem_addr_set_gre6(struct mlxsw_sp *mlxsw_sp,
- struct mlxsw_sp_ipip_entry *ipip_entry)
-{
- WARN_ON_ONCE(1);
- return -EINVAL;
-}
-
-static void
-mlxsw_sp1_ipip_rem_addr_unset_gre6(struct mlxsw_sp *mlxsw_sp,
- const struct mlxsw_sp_ipip_entry *ipip_entry)
-{
- WARN_ON_ONCE(1);
-}
-
-static const struct mlxsw_sp_ipip_ops mlxsw_sp1_ipip_gre6_ops = {
- .dev_type = ARPHRD_IP6GRE,
- .ul_proto = MLXSW_SP_L3_PROTO_IPV6,
- .inc_parsing_depth = true,
- .parms_init = mlxsw_sp1_ipip_netdev_parms_init_gre6,
- .nexthop_update = mlxsw_sp1_ipip_nexthop_update_gre6,
- .decap_config = mlxsw_sp1_ipip_decap_config_gre6,
- .can_offload = mlxsw_sp1_ipip_can_offload_gre6,
- .ol_loopback_config = mlxsw_sp1_ipip_ol_loopback_config_gre6,
- .ol_netdev_change = mlxsw_sp1_ipip_ol_netdev_change_gre6,
- .rem_ip_addr_set = mlxsw_sp1_ipip_rem_addr_set_gre6,
- .rem_ip_addr_unset = mlxsw_sp1_ipip_rem_addr_unset_gre6,
-};
-
-const struct mlxsw_sp_ipip_ops *mlxsw_sp1_ipip_ops_arr[] = {
- [MLXSW_SP_IPIP_TYPE_GRE4] = &mlxsw_sp_ipip_gre4_ops,
- [MLXSW_SP_IPIP_TYPE_GRE6] = &mlxsw_sp1_ipip_gre6_ops,
-};
-
-static struct mlxsw_sp_ipip_parms
-mlxsw_sp2_ipip_netdev_parms_init_gre6(const struct net_device *ol_dev)
+mlxsw_sp_ipip_netdev_parms_init_gre6(const struct net_device *ol_dev)
{
struct __ip6_tnl_parm parms = mlxsw_sp_ipip_netdev_parms6(ol_dev);
@@ -464,9 +378,9 @@ mlxsw_sp2_ipip_netdev_parms_init_gre6(const struct net_device *ol_dev)
}
static int
-mlxsw_sp2_ipip_nexthop_update_gre6(struct mlxsw_sp *mlxsw_sp, u32 adj_index,
- struct mlxsw_sp_ipip_entry *ipip_entry,
- bool force, char *ratr_pl)
+mlxsw_sp_ipip_nexthop_update_gre6(struct mlxsw_sp *mlxsw_sp, u32 adj_index,
+ struct mlxsw_sp_ipip_entry *ipip_entry,
+ bool force, char *ratr_pl)
{
u16 rif_index = mlxsw_sp_ipip_lb_rif_index(ipip_entry->ol_lb);
enum mlxsw_reg_ratr_op op;
@@ -482,9 +396,9 @@ mlxsw_sp2_ipip_nexthop_update_gre6(struct mlxsw_sp *mlxsw_sp, u32 adj_index,
}
static int
-mlxsw_sp2_ipip_decap_config_gre6(struct mlxsw_sp *mlxsw_sp,
- struct mlxsw_sp_ipip_entry *ipip_entry,
- u32 tunnel_index)
+mlxsw_sp_ipip_decap_config_gre6(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_ipip_entry *ipip_entry,
+ u32 tunnel_index)
{
u16 rif_index = mlxsw_sp_ipip_lb_rif_index(ipip_entry->ol_lb);
u16 ul_rif_id = mlxsw_sp_ipip_lb_ul_rif_id(ipip_entry->ol_lb);
@@ -519,8 +433,8 @@ mlxsw_sp2_ipip_decap_config_gre6(struct mlxsw_sp *mlxsw_sp,
return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(rtdp), rtdp_pl);
}
-static bool mlxsw_sp2_ipip_can_offload_gre6(const struct mlxsw_sp *mlxsw_sp,
- const struct net_device *ol_dev)
+static bool mlxsw_sp_ipip_can_offload_gre6(const struct mlxsw_sp *mlxsw_sp,
+ const struct net_device *ol_dev)
{
struct __ip6_tnl_parm tparm = mlxsw_sp_ipip_netdev_parms6(ol_dev);
bool inherit_tos = tparm.flags & IP6_TNL_F_USE_ORIG_TCLASS;
@@ -534,8 +448,8 @@ static bool mlxsw_sp2_ipip_can_offload_gre6(const struct mlxsw_sp *mlxsw_sp,
}
static struct mlxsw_sp_rif_ipip_lb_config
-mlxsw_sp2_ipip_ol_loopback_config_gre6(struct mlxsw_sp *mlxsw_sp,
- const struct net_device *ol_dev)
+mlxsw_sp_ipip_ol_loopback_config_gre6(struct mlxsw_sp *mlxsw_sp,
+ const struct net_device *ol_dev)
{
struct __ip6_tnl_parm parms = mlxsw_sp_ipip_netdev_parms6(ol_dev);
enum mlxsw_reg_ritr_loopback_ipip_type lb_ipipt;
@@ -553,20 +467,20 @@ mlxsw_sp2_ipip_ol_loopback_config_gre6(struct mlxsw_sp *mlxsw_sp,
}
static int
-mlxsw_sp2_ipip_ol_netdev_change_gre6(struct mlxsw_sp *mlxsw_sp,
- struct mlxsw_sp_ipip_entry *ipip_entry,
- struct netlink_ext_ack *extack)
+mlxsw_sp_ipip_ol_netdev_change_gre6(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_ipip_entry *ipip_entry,
+ struct netlink_ext_ack *extack)
{
struct mlxsw_sp_ipip_parms new_parms;
- new_parms = mlxsw_sp2_ipip_netdev_parms_init_gre6(ipip_entry->ol_dev);
+ new_parms = mlxsw_sp_ipip_netdev_parms_init_gre6(ipip_entry->ol_dev);
return mlxsw_sp_ipip_ol_netdev_change_gre(mlxsw_sp, ipip_entry,
&new_parms, extack);
}
static int
-mlxsw_sp2_ipip_rem_addr_set_gre6(struct mlxsw_sp *mlxsw_sp,
- struct mlxsw_sp_ipip_entry *ipip_entry)
+mlxsw_sp_ipip_rem_addr_set_gre6(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_ipip_entry *ipip_entry)
{
return mlxsw_sp_ipv6_addr_kvdl_index_get(mlxsw_sp,
&ipip_entry->parms.daddr.addr6,
@@ -574,24 +488,44 @@ mlxsw_sp2_ipip_rem_addr_set_gre6(struct mlxsw_sp *mlxsw_sp,
}
static void
-mlxsw_sp2_ipip_rem_addr_unset_gre6(struct mlxsw_sp *mlxsw_sp,
- const struct mlxsw_sp_ipip_entry *ipip_entry)
+mlxsw_sp_ipip_rem_addr_unset_gre6(struct mlxsw_sp *mlxsw_sp,
+ const struct mlxsw_sp_ipip_entry *ipip_entry)
{
mlxsw_sp_ipv6_addr_put(mlxsw_sp, &ipip_entry->parms.daddr.addr6);
}
+static const struct mlxsw_sp_ipip_ops mlxsw_sp1_ipip_gre6_ops = {
+ .dev_type = ARPHRD_IP6GRE,
+ .ul_proto = MLXSW_SP_L3_PROTO_IPV6,
+ .inc_parsing_depth = true,
+ .double_rif_entry = true,
+ .parms_init = mlxsw_sp_ipip_netdev_parms_init_gre6,
+ .nexthop_update = mlxsw_sp_ipip_nexthop_update_gre6,
+ .decap_config = mlxsw_sp_ipip_decap_config_gre6,
+ .can_offload = mlxsw_sp_ipip_can_offload_gre6,
+ .ol_loopback_config = mlxsw_sp_ipip_ol_loopback_config_gre6,
+ .ol_netdev_change = mlxsw_sp_ipip_ol_netdev_change_gre6,
+ .rem_ip_addr_set = mlxsw_sp_ipip_rem_addr_set_gre6,
+ .rem_ip_addr_unset = mlxsw_sp_ipip_rem_addr_unset_gre6,
+};
+
+const struct mlxsw_sp_ipip_ops *mlxsw_sp1_ipip_ops_arr[] = {
+ [MLXSW_SP_IPIP_TYPE_GRE4] = &mlxsw_sp_ipip_gre4_ops,
+ [MLXSW_SP_IPIP_TYPE_GRE6] = &mlxsw_sp1_ipip_gre6_ops,
+};
+
static const struct mlxsw_sp_ipip_ops mlxsw_sp2_ipip_gre6_ops = {
.dev_type = ARPHRD_IP6GRE,
.ul_proto = MLXSW_SP_L3_PROTO_IPV6,
.inc_parsing_depth = true,
- .parms_init = mlxsw_sp2_ipip_netdev_parms_init_gre6,
- .nexthop_update = mlxsw_sp2_ipip_nexthop_update_gre6,
- .decap_config = mlxsw_sp2_ipip_decap_config_gre6,
- .can_offload = mlxsw_sp2_ipip_can_offload_gre6,
- .ol_loopback_config = mlxsw_sp2_ipip_ol_loopback_config_gre6,
- .ol_netdev_change = mlxsw_sp2_ipip_ol_netdev_change_gre6,
- .rem_ip_addr_set = mlxsw_sp2_ipip_rem_addr_set_gre6,
- .rem_ip_addr_unset = mlxsw_sp2_ipip_rem_addr_unset_gre6,
+ .parms_init = mlxsw_sp_ipip_netdev_parms_init_gre6,
+ .nexthop_update = mlxsw_sp_ipip_nexthop_update_gre6,
+ .decap_config = mlxsw_sp_ipip_decap_config_gre6,
+ .can_offload = mlxsw_sp_ipip_can_offload_gre6,
+ .ol_loopback_config = mlxsw_sp_ipip_ol_loopback_config_gre6,
+ .ol_netdev_change = mlxsw_sp_ipip_ol_netdev_change_gre6,
+ .rem_ip_addr_set = mlxsw_sp_ipip_rem_addr_set_gre6,
+ .rem_ip_addr_unset = mlxsw_sp_ipip_rem_addr_unset_gre6,
};
const struct mlxsw_sp_ipip_ops *mlxsw_sp2_ipip_ops_arr[] = {
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_ipip.h b/drivers/net/ethernet/mellanox/mlxsw/spectrum_ipip.h
index 8cc259dcc8d0..a35f009da561 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_ipip.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_ipip.h
@@ -49,6 +49,7 @@ struct mlxsw_sp_ipip_ops {
int dev_type;
enum mlxsw_sp_l3proto ul_proto; /* Underlay. */
bool inc_parsing_depth;
+ bool double_rif_entry;
struct mlxsw_sp_ipip_parms
(*parms_init)(const struct net_device *ol_dev);
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_ptp.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_ptp.c
index 7b01b9c20722..cbb6c75a6620 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_ptp.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_ptp.c
@@ -189,29 +189,17 @@ mlxsw_sp1_ptp_phc_settime(struct mlxsw_sp1_ptp_clock *clock, u64 nsec)
static int mlxsw_sp1_ptp_adjfine(struct ptp_clock_info *ptp, long scaled_ppm)
{
struct mlxsw_sp1_ptp_clock *clock = mlxsw_sp1_ptp_clock(ptp);
- int neg_adj = 0;
- u32 diff;
- u64 adj;
s32 ppb;
ppb = scaled_ppm_to_ppb(scaled_ppm);
- if (ppb < 0) {
- neg_adj = 1;
- ppb = -ppb;
- }
-
- adj = clock->nominal_c_mult;
- adj *= ppb;
- diff = div_u64(adj, NSEC_PER_SEC);
-
spin_lock_bh(&clock->lock);
timecounter_read(&clock->tc);
- clock->cycles.mult = neg_adj ? clock->nominal_c_mult - diff :
- clock->nominal_c_mult + diff;
+ clock->cycles.mult = adjust_by_scaled_ppm(clock->nominal_c_mult,
+ scaled_ppm);
spin_unlock_bh(&clock->lock);
- return mlxsw_sp_ptp_phc_adjfreq(&clock->common, neg_adj ? -ppb : ppb);
+ return mlxsw_sp_ptp_phc_adjfreq(&clock->common, ppb);
}
static int mlxsw_sp1_ptp_adjtime(struct ptp_clock_info *ptp, s64 delta)
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c
index 48f1fa62a4fd..c22c3ac4e2a1 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c
@@ -18,6 +18,7 @@
#include <linux/jhash.h>
#include <linux/net_namespace.h>
#include <linux/mutex.h>
+#include <linux/genalloc.h>
#include <net/netevent.h>
#include <net/neighbour.h>
#include <net/arp.h>
@@ -59,6 +60,7 @@ struct mlxsw_sp_rif {
int mtu;
u16 rif_index;
u8 mac_profile_id;
+ u8 rif_entries;
u16 vr_id;
const struct mlxsw_sp_rif_ops *ops;
struct mlxsw_sp *mlxsw_sp;
@@ -77,6 +79,7 @@ struct mlxsw_sp_rif_params {
};
u16 vid;
bool lag;
+ bool double_entry;
};
struct mlxsw_sp_rif_subport {
@@ -1068,6 +1071,7 @@ mlxsw_sp_ipip_ol_ipip_lb_create(struct mlxsw_sp *mlxsw_sp,
lb_params = (struct mlxsw_sp_rif_params_ipip_lb) {
.common.dev = ol_dev,
.common.lag = false,
+ .common.double_entry = ipip_ops->double_rif_entry,
.lb_config = ipip_ops->ol_loopback_config(mlxsw_sp, ol_dev),
};
@@ -7826,18 +7830,26 @@ mlxsw_sp_dev_rif_type(const struct mlxsw_sp *mlxsw_sp,
return mlxsw_sp_fid_type_rif_type(mlxsw_sp, type);
}
-static int mlxsw_sp_rif_index_alloc(struct mlxsw_sp *mlxsw_sp, u16 *p_rif_index)
+static int mlxsw_sp_rif_index_alloc(struct mlxsw_sp *mlxsw_sp, u16 *p_rif_index,
+ u8 rif_entries)
{
- int i;
+ *p_rif_index = gen_pool_alloc(mlxsw_sp->router->rifs_table,
+ rif_entries);
+ if (*p_rif_index == 0)
+ return -ENOBUFS;
+ *p_rif_index -= MLXSW_SP_ROUTER_GENALLOC_OFFSET;
- for (i = 0; i < MLXSW_CORE_RES_GET(mlxsw_sp->core, MAX_RIFS); i++) {
- if (!mlxsw_sp->router->rifs[i]) {
- *p_rif_index = i;
- return 0;
- }
- }
+ /* RIF indexes must be aligned to the allocation size. */
+ WARN_ON_ONCE(*p_rif_index % rif_entries);
- return -ENOBUFS;
+ return 0;
+}
+
+static void mlxsw_sp_rif_index_free(struct mlxsw_sp *mlxsw_sp, u16 rif_index,
+ u8 rif_entries)
+{
+ gen_pool_free(mlxsw_sp->router->rifs_table,
+ MLXSW_SP_ROUTER_GENALLOC_OFFSET + rif_index, rif_entries);
}
static struct mlxsw_sp_rif *mlxsw_sp_rif_alloc(size_t rif_size, u16 rif_index,
@@ -8081,6 +8093,7 @@ mlxsw_sp_rif_create(struct mlxsw_sp *mlxsw_sp,
const struct mlxsw_sp_rif_params *params,
struct netlink_ext_ack *extack)
{
+ u8 rif_entries = params->double_entry ? 2 : 1;
u32 tb_id = l3mdev_fib_table(params->dev);
const struct mlxsw_sp_rif_ops *ops;
struct mlxsw_sp_fid *fid = NULL;
@@ -8098,7 +8111,7 @@ mlxsw_sp_rif_create(struct mlxsw_sp *mlxsw_sp,
return ERR_CAST(vr);
vr->rif_count++;
- err = mlxsw_sp_rif_index_alloc(mlxsw_sp, &rif_index);
+ err = mlxsw_sp_rif_index_alloc(mlxsw_sp, &rif_index, rif_entries);
if (err) {
NL_SET_ERR_MSG_MOD(extack, "Exceeded number of supported router interfaces");
goto err_rif_index_alloc;
@@ -8113,6 +8126,7 @@ mlxsw_sp_rif_create(struct mlxsw_sp *mlxsw_sp,
mlxsw_sp->router->rifs[rif_index] = rif;
rif->mlxsw_sp = mlxsw_sp;
rif->ops = ops;
+ rif->rif_entries = rif_entries;
if (ops->fid_get) {
fid = ops->fid_get(rif, extack);
@@ -8146,7 +8160,7 @@ mlxsw_sp_rif_create(struct mlxsw_sp *mlxsw_sp,
mlxsw_sp_rif_counters_alloc(rif);
}
- atomic_inc(&mlxsw_sp->router->rifs_count);
+ atomic_add(rif_entries, &mlxsw_sp->router->rifs_count);
return rif;
err_stats_enable:
@@ -8162,6 +8176,7 @@ err_fid_get:
dev_put(rif->dev);
kfree(rif);
err_rif_alloc:
+ mlxsw_sp_rif_index_free(mlxsw_sp, rif_index, rif_entries);
err_rif_index_alloc:
vr->rif_count--;
mlxsw_sp_vr_put(mlxsw_sp, vr);
@@ -8173,10 +8188,12 @@ static void mlxsw_sp_rif_destroy(struct mlxsw_sp_rif *rif)
const struct mlxsw_sp_rif_ops *ops = rif->ops;
struct mlxsw_sp *mlxsw_sp = rif->mlxsw_sp;
struct mlxsw_sp_fid *fid = rif->fid;
+ u8 rif_entries = rif->rif_entries;
+ u16 rif_index = rif->rif_index;
struct mlxsw_sp_vr *vr;
int i;
- atomic_dec(&mlxsw_sp->router->rifs_count);
+ atomic_sub(rif_entries, &mlxsw_sp->router->rifs_count);
mlxsw_sp_router_rif_gone_sync(mlxsw_sp, rif);
vr = &mlxsw_sp->router->vrs[rif->vr_id];
@@ -8198,6 +8215,7 @@ static void mlxsw_sp_rif_destroy(struct mlxsw_sp_rif *rif)
mlxsw_sp->router->rifs[rif->rif_index] = NULL;
dev_put(rif->dev);
kfree(rif);
+ mlxsw_sp_rif_index_free(mlxsw_sp, rif_index, rif_entries);
vr->rif_count--;
mlxsw_sp_vr_put(mlxsw_sp, vr);
}
@@ -9771,42 +9789,51 @@ mlxsw_sp_ul_rif_create(struct mlxsw_sp *mlxsw_sp, struct mlxsw_sp_vr *vr,
struct netlink_ext_ack *extack)
{
struct mlxsw_sp_rif *ul_rif;
+ u8 rif_entries = 1;
u16 rif_index;
int err;
- err = mlxsw_sp_rif_index_alloc(mlxsw_sp, &rif_index);
+ err = mlxsw_sp_rif_index_alloc(mlxsw_sp, &rif_index, rif_entries);
if (err) {
NL_SET_ERR_MSG_MOD(extack, "Exceeded number of supported router interfaces");
return ERR_PTR(err);
}
ul_rif = mlxsw_sp_rif_alloc(sizeof(*ul_rif), rif_index, vr->id, NULL);
- if (!ul_rif)
- return ERR_PTR(-ENOMEM);
+ if (!ul_rif) {
+ err = -ENOMEM;
+ goto err_rif_alloc;
+ }
mlxsw_sp->router->rifs[rif_index] = ul_rif;
ul_rif->mlxsw_sp = mlxsw_sp;
+ ul_rif->rif_entries = rif_entries;
err = mlxsw_sp_rif_ipip_lb_ul_rif_op(ul_rif, true);
if (err)
goto ul_rif_op_err;
- atomic_inc(&mlxsw_sp->router->rifs_count);
+ atomic_add(rif_entries, &mlxsw_sp->router->rifs_count);
return ul_rif;
ul_rif_op_err:
mlxsw_sp->router->rifs[rif_index] = NULL;
kfree(ul_rif);
+err_rif_alloc:
+ mlxsw_sp_rif_index_free(mlxsw_sp, rif_index, rif_entries);
return ERR_PTR(err);
}
static void mlxsw_sp_ul_rif_destroy(struct mlxsw_sp_rif *ul_rif)
{
struct mlxsw_sp *mlxsw_sp = ul_rif->mlxsw_sp;
+ u8 rif_entries = ul_rif->rif_entries;
+ u16 rif_index = ul_rif->rif_index;
- atomic_dec(&mlxsw_sp->router->rifs_count);
+ atomic_sub(rif_entries, &mlxsw_sp->router->rifs_count);
mlxsw_sp_rif_ipip_lb_ul_rif_op(ul_rif, false);
mlxsw_sp->router->rifs[ul_rif->rif_index] = NULL;
kfree(ul_rif);
+ mlxsw_sp_rif_index_free(mlxsw_sp, rif_index, rif_entries);
}
static struct mlxsw_sp_rif *
@@ -9940,11 +9967,43 @@ static const struct mlxsw_sp_rif_ops *mlxsw_sp2_rif_ops_arr[] = {
[MLXSW_SP_RIF_TYPE_IPIP_LB] = &mlxsw_sp2_rif_ipip_lb_ops,
};
+static int mlxsw_sp_rifs_table_init(struct mlxsw_sp *mlxsw_sp)
+{
+ struct gen_pool *rifs_table;
+ int err;
+
+ rifs_table = gen_pool_create(0, -1);
+ if (!rifs_table)
+ return -ENOMEM;
+
+ gen_pool_set_algo(rifs_table, gen_pool_first_fit_order_align,
+ NULL);
+
+ err = gen_pool_add(rifs_table, MLXSW_SP_ROUTER_GENALLOC_OFFSET,
+ MLXSW_CORE_RES_GET(mlxsw_sp->core, MAX_RIFS), -1);
+ if (err)
+ goto err_gen_pool_add;
+
+ mlxsw_sp->router->rifs_table = rifs_table;
+
+ return 0;
+
+err_gen_pool_add:
+ gen_pool_destroy(rifs_table);
+ return err;
+}
+
+static void mlxsw_sp_rifs_table_fini(struct mlxsw_sp *mlxsw_sp)
+{
+ gen_pool_destroy(mlxsw_sp->router->rifs_table);
+}
+
static int mlxsw_sp_rifs_init(struct mlxsw_sp *mlxsw_sp)
{
u64 max_rifs = MLXSW_CORE_RES_GET(mlxsw_sp->core, MAX_RIFS);
struct devlink *devlink = priv_to_devlink(mlxsw_sp->core);
struct mlxsw_core *core = mlxsw_sp->core;
+ int err;
if (!MLXSW_CORE_RES_VALID(core, MAX_RIF_MAC_PROFILES))
return -EIO;
@@ -9957,6 +10016,10 @@ static int mlxsw_sp_rifs_init(struct mlxsw_sp *mlxsw_sp)
if (!mlxsw_sp->router->rifs)
return -ENOMEM;
+ err = mlxsw_sp_rifs_table_init(mlxsw_sp);
+ if (err)
+ goto err_rifs_table_init;
+
idr_init(&mlxsw_sp->router->rif_mac_profiles_idr);
atomic_set(&mlxsw_sp->router->rif_mac_profiles_count, 0);
atomic_set(&mlxsw_sp->router->rifs_count, 0);
@@ -9970,6 +10033,10 @@ static int mlxsw_sp_rifs_init(struct mlxsw_sp *mlxsw_sp)
mlxsw_sp);
return 0;
+
+err_rifs_table_init:
+ kfree(mlxsw_sp->router->rifs);
+ return err;
}
static void mlxsw_sp_rifs_fini(struct mlxsw_sp *mlxsw_sp)
@@ -9986,6 +10053,7 @@ static void mlxsw_sp_rifs_fini(struct mlxsw_sp *mlxsw_sp)
MLXSW_SP_RESOURCE_RIF_MAC_PROFILES);
WARN_ON(!idr_is_empty(&mlxsw_sp->router->rif_mac_profiles_idr));
idr_destroy(&mlxsw_sp->router->rif_mac_profiles_idr);
+ mlxsw_sp_rifs_table_fini(mlxsw_sp);
kfree(mlxsw_sp->router->rifs);
}
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.h b/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.h
index c5dfb972b433..37d6e4c80e6a 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.h
@@ -15,8 +15,12 @@ struct mlxsw_sp_router_nve_decap {
u8 valid:1;
};
+/* gen_pool_alloc() returns 0 when allocation fails, so use an offset */
+#define MLXSW_SP_ROUTER_GENALLOC_OFFSET 0x100
+
struct mlxsw_sp_router {
struct mlxsw_sp *mlxsw_sp;
+ struct gen_pool *rifs_table;
struct mlxsw_sp_rif **rifs;
struct idr rif_mac_profiles_idr;
atomic_t rif_mac_profiles_count;
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c
index 1290b2d3eae6..d88e62bc759f 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c
@@ -782,10 +782,25 @@ err_port_bridge_vlan_learning_set:
static int
mlxsw_sp_port_attr_br_pre_flags_set(struct mlxsw_sp_port *mlxsw_sp_port,
- struct switchdev_brport_flags flags)
+ const struct net_device *orig_dev,
+ struct switchdev_brport_flags flags,
+ struct netlink_ext_ack *extack)
{
- if (flags.mask & ~(BR_LEARNING | BR_FLOOD | BR_MCAST_FLOOD))
+ if (flags.mask & ~(BR_LEARNING | BR_FLOOD | BR_MCAST_FLOOD |
+ BR_PORT_LOCKED | BR_PORT_MAB)) {
+ NL_SET_ERR_MSG_MOD(extack, "Unsupported bridge port flag");
return -EINVAL;
+ }
+
+ if ((flags.mask & BR_PORT_LOCKED) && is_vlan_dev(orig_dev)) {
+ NL_SET_ERR_MSG_MOD(extack, "Locked flag cannot be set on a VLAN upper");
+ return -EINVAL;
+ }
+
+ if ((flags.mask & BR_PORT_LOCKED) && vlan_uses_dev(orig_dev)) {
+ NL_SET_ERR_MSG_MOD(extack, "Locked flag cannot be set on a bridge port that has VLAN uppers");
+ return -EINVAL;
+ }
return 0;
}
@@ -819,6 +834,13 @@ static int mlxsw_sp_port_attr_br_flags_set(struct mlxsw_sp_port *mlxsw_sp_port,
return err;
}
+ if (flags.mask & BR_PORT_LOCKED) {
+ err = mlxsw_sp_port_security_set(mlxsw_sp_port,
+ flags.val & BR_PORT_LOCKED);
+ if (err)
+ return err;
+ }
+
if (bridge_port->bridge_device->multicast_enabled)
goto out;
@@ -1186,7 +1208,9 @@ static int mlxsw_sp_port_attr_set(struct net_device *dev, const void *ctx,
break;
case SWITCHDEV_ATTR_ID_PORT_PRE_BRIDGE_FLAGS:
err = mlxsw_sp_port_attr_br_pre_flags_set(mlxsw_sp_port,
- attr->u.brport_flags);
+ attr->orig_dev,
+ attr->u.brport_flags,
+ extack);
break;
case SWITCHDEV_ATTR_ID_PORT_BRIDGE_FLAGS:
err = mlxsw_sp_port_attr_br_flags_set(mlxsw_sp_port,
@@ -2783,6 +2807,7 @@ void mlxsw_sp_port_bridge_leave(struct mlxsw_sp_port *mlxsw_sp_port,
bridge_device->ops->port_leave(bridge_device, bridge_port,
mlxsw_sp_port);
+ mlxsw_sp_port_security_set(mlxsw_sp_port, false);
mlxsw_sp_bridge_port_put(mlxsw_sp->bridge, bridge_port);
}
@@ -2888,13 +2913,14 @@ static void mlxsw_sp_fdb_nve_call_notifiers(struct net_device *dev,
static void
mlxsw_sp_fdb_call_notifiers(enum switchdev_notifier_type type,
const char *mac, u16 vid,
- struct net_device *dev, bool offloaded)
+ struct net_device *dev, bool offloaded, bool locked)
{
struct switchdev_notifier_fdb_info info = {};
info.addr = mac;
info.vid = vid;
info.offloaded = offloaded;
+ info.locked = locked;
call_switchdev_notifiers(type, dev, &info.info, NULL);
}
@@ -2941,6 +2967,12 @@ static void mlxsw_sp_fdb_notify_mac_process(struct mlxsw_sp *mlxsw_sp,
vid = bridge_device->vlan_enabled ? mlxsw_sp_port_vlan->vid : 0;
evid = mlxsw_sp_port_vlan->vid;
+ if (adding && mlxsw_sp_port->security) {
+ mlxsw_sp_fdb_call_notifiers(SWITCHDEV_FDB_ADD_TO_BRIDGE, mac,
+ vid, bridge_port->dev, false, true);
+ return;
+ }
+
do_fdb_op:
err = mlxsw_sp_port_fdb_uc_op(mlxsw_sp, local_port, mac, fid, evid,
adding, true);
@@ -2952,7 +2984,8 @@ do_fdb_op:
if (!do_notification)
return;
type = adding ? SWITCHDEV_FDB_ADD_TO_BRIDGE : SWITCHDEV_FDB_DEL_TO_BRIDGE;
- mlxsw_sp_fdb_call_notifiers(type, mac, vid, bridge_port->dev, adding);
+ mlxsw_sp_fdb_call_notifiers(type, mac, vid, bridge_port->dev, adding,
+ false);
return;
@@ -3004,6 +3037,12 @@ static void mlxsw_sp_fdb_notify_mac_lag_process(struct mlxsw_sp *mlxsw_sp,
vid = bridge_device->vlan_enabled ? mlxsw_sp_port_vlan->vid : 0;
lag_vid = mlxsw_sp_port_vlan->vid;
+ if (adding && mlxsw_sp_port->security) {
+ mlxsw_sp_fdb_call_notifiers(SWITCHDEV_FDB_ADD_TO_BRIDGE, mac,
+ vid, bridge_port->dev, false, true);
+ return;
+ }
+
do_fdb_op:
err = mlxsw_sp_port_fdb_uc_lag_op(mlxsw_sp, lag_id, mac, fid, lag_vid,
adding, true);
@@ -3015,7 +3054,8 @@ do_fdb_op:
if (!do_notification)
return;
type = adding ? SWITCHDEV_FDB_ADD_TO_BRIDGE : SWITCHDEV_FDB_DEL_TO_BRIDGE;
- mlxsw_sp_fdb_call_notifiers(type, mac, vid, bridge_port->dev, adding);
+ mlxsw_sp_fdb_call_notifiers(type, mac, vid, bridge_port->dev, adding,
+ false);
return;
@@ -3122,7 +3162,7 @@ static void mlxsw_sp_fdb_notify_mac_uc_tunnel_process(struct mlxsw_sp *mlxsw_sp,
type = adding ? SWITCHDEV_FDB_ADD_TO_BRIDGE :
SWITCHDEV_FDB_DEL_TO_BRIDGE;
- mlxsw_sp_fdb_call_notifiers(type, mac, vid, nve_dev, adding);
+ mlxsw_sp_fdb_call_notifiers(type, mac, vid, nve_dev, adding, false);
mlxsw_sp_fid_put(fid);
@@ -3264,7 +3304,7 @@ mlxsw_sp_switchdev_bridge_vxlan_fdb_event(struct mlxsw_sp *mlxsw_sp,
&vxlan_fdb_info.info, NULL);
mlxsw_sp_fdb_call_notifiers(SWITCHDEV_FDB_OFFLOADED,
vxlan_fdb_info.eth_addr,
- fdb_info->vid, dev, true);
+ fdb_info->vid, dev, true, false);
break;
case SWITCHDEV_FDB_DEL_TO_DEVICE:
err = mlxsw_sp_port_fdb_tunnel_uc_op(mlxsw_sp,
@@ -3359,7 +3399,7 @@ static void mlxsw_sp_switchdev_bridge_fdb_event_work(struct work_struct *work)
break;
mlxsw_sp_fdb_call_notifiers(SWITCHDEV_FDB_OFFLOADED,
fdb_info->addr,
- fdb_info->vid, dev, true);
+ fdb_info->vid, dev, true, false);
break;
case SWITCHDEV_FDB_DEL_TO_DEVICE:
fdb_info = &switchdev_work->fdb_info;
@@ -3443,7 +3483,8 @@ mlxsw_sp_switchdev_vxlan_fdb_add(struct mlxsw_sp *mlxsw_sp,
call_switchdev_notifiers(SWITCHDEV_VXLAN_FDB_OFFLOADED, dev,
&vxlan_fdb_info->info, NULL);
mlxsw_sp_fdb_call_notifiers(SWITCHDEV_FDB_OFFLOADED,
- vxlan_fdb_info->eth_addr, vid, dev, true);
+ vxlan_fdb_info->eth_addr, vid, dev, true,
+ false);
mlxsw_sp_fid_put(fid);
@@ -3495,7 +3536,8 @@ mlxsw_sp_switchdev_vxlan_fdb_del(struct mlxsw_sp *mlxsw_sp,
false, false);
vid = bridge_device->ops->fid_vid(bridge_device, fid);
mlxsw_sp_fdb_call_notifiers(SWITCHDEV_FDB_OFFLOADED,
- vxlan_fdb_info->eth_addr, vid, dev, false);
+ vxlan_fdb_info->eth_addr, vid, dev, false,
+ false);
mlxsw_sp_fid_put(fid);
}
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_trap.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_trap.c
index f4bfdb6dab9c..899c954e0e5f 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_trap.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_trap.c
@@ -510,6 +510,9 @@ mlxsw_sp_trap_policer_items_arr[] = {
{
.policer = MLXSW_SP_TRAP_POLICER(20, 10240, 4096),
},
+ {
+ .policer = MLXSW_SP_TRAP_POLICER(21, 128, 128),
+ },
};
static const struct mlxsw_sp_trap_group_item mlxsw_sp_trap_group_items_arr[] = {
@@ -628,6 +631,11 @@ static const struct mlxsw_sp_trap_group_item mlxsw_sp_trap_group_items_arr[] = {
.hw_group_id = MLXSW_REG_HTGT_TRAP_GROUP_SP_FLOW_LOGGING,
.priority = 4,
},
+ {
+ .group = DEVLINK_TRAP_GROUP_GENERIC(EAPOL, 21),
+ .hw_group_id = MLXSW_REG_HTGT_TRAP_GROUP_SP_EAPOL,
+ .priority = 5,
+ },
};
static const struct mlxsw_sp_trap_item mlxsw_sp_trap_items_arr[] = {
@@ -1160,6 +1168,23 @@ static const struct mlxsw_sp_trap_item mlxsw_sp_trap_items_arr[] = {
MLXSW_SP_RXL_DISCARD(ROUTER3, L3_DISCARDS),
},
},
+ {
+ .trap = MLXSW_SP_TRAP_CONTROL(EAPOL, EAPOL, TRAP),
+ .listeners_arr = {
+ MLXSW_SP_RXL_NO_MARK(EAPOL, EAPOL, TRAP_TO_CPU, true),
+ },
+ },
+ {
+ .trap = MLXSW_SP_TRAP_DROP(LOCKED_PORT, L2_DROPS),
+ .listeners_arr = {
+ MLXSW_RXL_DIS(mlxsw_sp_rx_drop_listener, FDB_MISS,
+ TRAP_EXCEPTION_TO_CPU, false,
+ SP_L2_DISCARDS, DISCARD, SP_L2_DISCARDS),
+ MLXSW_RXL_DIS(mlxsw_sp_rx_drop_listener, FDB_MISMATCH,
+ TRAP_EXCEPTION_TO_CPU, false,
+ SP_L2_DISCARDS, DISCARD, SP_L2_DISCARDS),
+ },
+ },
};
static struct mlxsw_sp_trap_policer_item *
diff --git a/drivers/net/ethernet/mellanox/mlxsw/trap.h b/drivers/net/ethernet/mellanox/mlxsw/trap.h
index 8da169663bda..83477c8e6971 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/trap.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/trap.h
@@ -25,6 +25,8 @@ enum {
MLXSW_TRAP_ID_IGMP_V2_LEAVE = 0x33,
MLXSW_TRAP_ID_IGMP_V3_REPORT = 0x34,
MLXSW_TRAP_ID_PKT_SAMPLE = 0x38,
+ MLXSW_TRAP_ID_FDB_MISS = 0x3A,
+ MLXSW_TRAP_ID_FDB_MISMATCH = 0x3B,
MLXSW_TRAP_ID_FID_MISS = 0x3D,
MLXSW_TRAP_ID_DECAP_ECN0 = 0x40,
MLXSW_TRAP_ID_MTUERROR = 0x52,
diff --git a/drivers/net/ethernet/microchip/Kconfig b/drivers/net/ethernet/microchip/Kconfig
index ed7a35c3ceac..24c994baad13 100644
--- a/drivers/net/ethernet/microchip/Kconfig
+++ b/drivers/net/ethernet/microchip/Kconfig
@@ -57,5 +57,6 @@ config LAN743X
source "drivers/net/ethernet/microchip/lan966x/Kconfig"
source "drivers/net/ethernet/microchip/sparx5/Kconfig"
+source "drivers/net/ethernet/microchip/vcap/Kconfig"
endif # NET_VENDOR_MICROCHIP
diff --git a/drivers/net/ethernet/microchip/Makefile b/drivers/net/ethernet/microchip/Makefile
index 9faa41436198..bbd349264e6f 100644
--- a/drivers/net/ethernet/microchip/Makefile
+++ b/drivers/net/ethernet/microchip/Makefile
@@ -11,3 +11,4 @@ lan743x-objs := lan743x_main.o lan743x_ethtool.o lan743x_ptp.o
obj-$(CONFIG_LAN966X_SWITCH) += lan966x/
obj-$(CONFIG_SPARX5_SWITCH) += sparx5/
+obj-$(CONFIG_VCAP) += vcap/
diff --git a/drivers/net/ethernet/microchip/encx24j600-regmap.c b/drivers/net/ethernet/microchip/encx24j600-regmap.c
index 81a8ccca7e5e..5693784eec5b 100644
--- a/drivers/net/ethernet/microchip/encx24j600-regmap.c
+++ b/drivers/net/ethernet/microchip/encx24j600-regmap.c
@@ -359,7 +359,7 @@ static int regmap_encx24j600_phy_reg_read(void *context, unsigned int reg,
goto err_out;
usleep_range(26, 100);
- while ((ret = regmap_read(ctx->regmap, MISTAT, &mistat) != 0) &&
+ while (((ret = regmap_read(ctx->regmap, MISTAT, &mistat)) == 0) &&
(mistat & BUSY))
cpu_relax();
@@ -397,7 +397,7 @@ static int regmap_encx24j600_phy_reg_write(void *context, unsigned int reg,
goto err_out;
usleep_range(26, 100);
- while ((ret = regmap_read(ctx->regmap, MISTAT, &mistat) != 0) &&
+ while (((ret = regmap_read(ctx->regmap, MISTAT, &mistat)) == 0) &&
(mistat & BUSY))
cpu_relax();
diff --git a/drivers/net/ethernet/microchip/lan743x_ethtool.c b/drivers/net/ethernet/microchip/lan743x_ethtool.c
index c739d60ee17d..2db5949b4c7e 100644
--- a/drivers/net/ethernet/microchip/lan743x_ethtool.c
+++ b/drivers/net/ethernet/microchip/lan743x_ethtool.c
@@ -1190,14 +1190,12 @@ static int lan743x_ethtool_set_wol(struct net_device *netdev,
}
#endif /* CONFIG_PM */
-static void lan743x_common_regs(struct net_device *dev,
- struct ethtool_regs *regs, void *p)
-
+static void lan743x_common_regs(struct net_device *dev, void *p)
{
struct lan743x_adapter *adapter = netdev_priv(dev);
u32 *rb = p;
- memset(p, 0, (MAX_LAN743X_ETH_REGS * sizeof(u32)));
+ memset(p, 0, (MAX_LAN743X_ETH_COMMON_REGS * sizeof(u32)));
rb[ETH_PRIV_FLAGS] = adapter->flags;
rb[ETH_ID_REV] = lan743x_csr_read(adapter, ID_REV);
@@ -1220,17 +1218,164 @@ static void lan743x_common_regs(struct net_device *dev,
rb[ETH_WK_SRC] = lan743x_csr_read(adapter, MAC_WK_SRC);
}
+static void lan743x_sgmii_regs(struct net_device *dev, void *p)
+{
+ struct lan743x_adapter *adp = netdev_priv(dev);
+ u32 *rb = p;
+ u16 idx;
+ int val;
+ struct {
+ u8 id;
+ u8 dev;
+ u16 addr;
+ } regs[] = {
+ { ETH_SR_VSMMD_DEV_ID1, MDIO_MMD_VEND1, 0x0002},
+ { ETH_SR_VSMMD_DEV_ID2, MDIO_MMD_VEND1, 0x0003},
+ { ETH_SR_VSMMD_PCS_ID1, MDIO_MMD_VEND1, 0x0004},
+ { ETH_SR_VSMMD_PCS_ID2, MDIO_MMD_VEND1, 0x0005},
+ { ETH_SR_VSMMD_STS, MDIO_MMD_VEND1, 0x0008},
+ { ETH_SR_VSMMD_CTRL, MDIO_MMD_VEND1, 0x0009},
+ { ETH_SR_MII_CTRL, MDIO_MMD_VEND2, 0x0000},
+ { ETH_SR_MII_STS, MDIO_MMD_VEND2, 0x0001},
+ { ETH_SR_MII_DEV_ID1, MDIO_MMD_VEND2, 0x0002},
+ { ETH_SR_MII_DEV_ID2, MDIO_MMD_VEND2, 0x0003},
+ { ETH_SR_MII_AN_ADV, MDIO_MMD_VEND2, 0x0004},
+ { ETH_SR_MII_LP_BABL, MDIO_MMD_VEND2, 0x0005},
+ { ETH_SR_MII_EXPN, MDIO_MMD_VEND2, 0x0006},
+ { ETH_SR_MII_EXT_STS, MDIO_MMD_VEND2, 0x000F},
+ { ETH_SR_MII_TIME_SYNC_ABL, MDIO_MMD_VEND2, 0x0708},
+ { ETH_SR_MII_TIME_SYNC_TX_MAX_DLY_LWR, MDIO_MMD_VEND2, 0x0709},
+ { ETH_SR_MII_TIME_SYNC_TX_MAX_DLY_UPR, MDIO_MMD_VEND2, 0x070A},
+ { ETH_SR_MII_TIME_SYNC_TX_MIN_DLY_LWR, MDIO_MMD_VEND2, 0x070B},
+ { ETH_SR_MII_TIME_SYNC_TX_MIN_DLY_UPR, MDIO_MMD_VEND2, 0x070C},
+ { ETH_SR_MII_TIME_SYNC_RX_MAX_DLY_LWR, MDIO_MMD_VEND2, 0x070D},
+ { ETH_SR_MII_TIME_SYNC_RX_MAX_DLY_UPR, MDIO_MMD_VEND2, 0x070E},
+ { ETH_SR_MII_TIME_SYNC_RX_MIN_DLY_LWR, MDIO_MMD_VEND2, 0x070F},
+ { ETH_SR_MII_TIME_SYNC_RX_MIN_DLY_UPR, MDIO_MMD_VEND2, 0x0710},
+ { ETH_VR_MII_DIG_CTRL1, MDIO_MMD_VEND2, 0x8000},
+ { ETH_VR_MII_AN_CTRL, MDIO_MMD_VEND2, 0x8001},
+ { ETH_VR_MII_AN_INTR_STS, MDIO_MMD_VEND2, 0x8002},
+ { ETH_VR_MII_TC, MDIO_MMD_VEND2, 0x8003},
+ { ETH_VR_MII_DBG_CTRL, MDIO_MMD_VEND2, 0x8005},
+ { ETH_VR_MII_EEE_MCTRL0, MDIO_MMD_VEND2, 0x8006},
+ { ETH_VR_MII_EEE_TXTIMER, MDIO_MMD_VEND2, 0x8008},
+ { ETH_VR_MII_EEE_RXTIMER, MDIO_MMD_VEND2, 0x8009},
+ { ETH_VR_MII_LINK_TIMER_CTRL, MDIO_MMD_VEND2, 0x800A},
+ { ETH_VR_MII_EEE_MCTRL1, MDIO_MMD_VEND2, 0x800B},
+ { ETH_VR_MII_DIG_STS, MDIO_MMD_VEND2, 0x8010},
+ { ETH_VR_MII_ICG_ERRCNT1, MDIO_MMD_VEND2, 0x8011},
+ { ETH_VR_MII_GPIO, MDIO_MMD_VEND2, 0x8015},
+ { ETH_VR_MII_EEE_LPI_STATUS, MDIO_MMD_VEND2, 0x8016},
+ { ETH_VR_MII_EEE_WKERR, MDIO_MMD_VEND2, 0x8017},
+ { ETH_VR_MII_MISC_STS, MDIO_MMD_VEND2, 0x8018},
+ { ETH_VR_MII_RX_LSTS, MDIO_MMD_VEND2, 0x8020},
+ { ETH_VR_MII_GEN2_GEN4_TX_BSTCTRL0, MDIO_MMD_VEND2, 0x8038},
+ { ETH_VR_MII_GEN2_GEN4_TX_LVLCTRL0, MDIO_MMD_VEND2, 0x803A},
+ { ETH_VR_MII_GEN2_GEN4_TXGENCTRL0, MDIO_MMD_VEND2, 0x803C},
+ { ETH_VR_MII_GEN2_GEN4_TXGENCTRL1, MDIO_MMD_VEND2, 0x803D},
+ { ETH_VR_MII_GEN4_TXGENCTRL2, MDIO_MMD_VEND2, 0x803E},
+ { ETH_VR_MII_GEN2_GEN4_TX_STS, MDIO_MMD_VEND2, 0x8048},
+ { ETH_VR_MII_GEN2_GEN4_RXGENCTRL0, MDIO_MMD_VEND2, 0x8058},
+ { ETH_VR_MII_GEN2_GEN4_RXGENCTRL1, MDIO_MMD_VEND2, 0x8059},
+ { ETH_VR_MII_GEN4_RXEQ_CTRL, MDIO_MMD_VEND2, 0x805B},
+ { ETH_VR_MII_GEN4_RXLOS_CTRL0, MDIO_MMD_VEND2, 0x805D},
+ { ETH_VR_MII_GEN2_GEN4_MPLL_CTRL0, MDIO_MMD_VEND2, 0x8078},
+ { ETH_VR_MII_GEN2_GEN4_MPLL_CTRL1, MDIO_MMD_VEND2, 0x8079},
+ { ETH_VR_MII_GEN2_GEN4_MPLL_STS, MDIO_MMD_VEND2, 0x8088},
+ { ETH_VR_MII_GEN2_GEN4_LVL_CTRL, MDIO_MMD_VEND2, 0x8090},
+ { ETH_VR_MII_GEN4_MISC_CTRL2, MDIO_MMD_VEND2, 0x8093},
+ { ETH_VR_MII_GEN2_GEN4_MISC_CTRL0, MDIO_MMD_VEND2, 0x8099},
+ { ETH_VR_MII_GEN2_GEN4_MISC_CTRL1, MDIO_MMD_VEND2, 0x809A},
+ { ETH_VR_MII_SNPS_CR_CTRL, MDIO_MMD_VEND2, 0x80A0},
+ { ETH_VR_MII_SNPS_CR_ADDR, MDIO_MMD_VEND2, 0x80A1},
+ { ETH_VR_MII_SNPS_CR_DATA, MDIO_MMD_VEND2, 0x80A2},
+ { ETH_VR_MII_DIG_CTRL2, MDIO_MMD_VEND2, 0x80E1},
+ { ETH_VR_MII_DIG_ERRCNT, MDIO_MMD_VEND2, 0x80E2},
+ };
+
+ for (idx = 0; idx < ARRAY_SIZE(regs); idx++) {
+ val = lan743x_sgmii_read(adp, regs[idx].dev, regs[idx].addr);
+ if (val < 0)
+ rb[regs[idx].id] = 0xFFFF;
+ else
+ rb[regs[idx].id] = val;
+ }
+}
+
static int lan743x_get_regs_len(struct net_device *dev)
{
- return MAX_LAN743X_ETH_REGS * sizeof(u32);
+ struct lan743x_adapter *adapter = netdev_priv(dev);
+ u32 num_regs = MAX_LAN743X_ETH_COMMON_REGS;
+
+ if (adapter->is_sgmii_en)
+ num_regs += MAX_LAN743X_ETH_SGMII_REGS;
+
+ return num_regs * sizeof(u32);
}
static void lan743x_get_regs(struct net_device *dev,
struct ethtool_regs *regs, void *p)
{
+ struct lan743x_adapter *adapter = netdev_priv(dev);
+ int regs_len;
+
+ regs_len = lan743x_get_regs_len(dev);
+ memset(p, 0, regs_len);
+
regs->version = LAN743X_ETH_REG_VERSION;
+ regs->len = regs_len;
+
+ lan743x_common_regs(dev, p);
+ p = (u32 *)p + MAX_LAN743X_ETH_COMMON_REGS;
- lan743x_common_regs(dev, regs, p);
+ if (adapter->is_sgmii_en) {
+ lan743x_sgmii_regs(dev, p);
+ p = (u32 *)p + MAX_LAN743X_ETH_SGMII_REGS;
+ }
+}
+
+static void lan743x_get_pauseparam(struct net_device *dev,
+ struct ethtool_pauseparam *pause)
+{
+ struct lan743x_adapter *adapter = netdev_priv(dev);
+ struct lan743x_phy *phy = &adapter->phy;
+
+ if (phy->fc_request_control & FLOW_CTRL_TX)
+ pause->tx_pause = 1;
+ if (phy->fc_request_control & FLOW_CTRL_RX)
+ pause->rx_pause = 1;
+ pause->autoneg = phy->fc_autoneg;
+}
+
+static int lan743x_set_pauseparam(struct net_device *dev,
+ struct ethtool_pauseparam *pause)
+{
+ struct lan743x_adapter *adapter = netdev_priv(dev);
+ struct phy_device *phydev = dev->phydev;
+ struct lan743x_phy *phy = &adapter->phy;
+
+ if (!phydev)
+ return -ENODEV;
+
+ if (!phy_validate_pause(phydev, pause))
+ return -EINVAL;
+
+ phy->fc_request_control = 0;
+ if (pause->rx_pause)
+ phy->fc_request_control |= FLOW_CTRL_RX;
+
+ if (pause->tx_pause)
+ phy->fc_request_control |= FLOW_CTRL_TX;
+
+ phy->fc_autoneg = pause->autoneg;
+
+ if (pause->autoneg == AUTONEG_DISABLE)
+ lan743x_mac_flow_ctrl_set_enables(adapter, pause->tx_pause,
+ pause->rx_pause);
+ else
+ phy_set_asym_pause(phydev, pause->rx_pause, pause->tx_pause);
+
+ return 0;
}
const struct ethtool_ops lan743x_ethtool_ops = {
@@ -1259,6 +1404,8 @@ const struct ethtool_ops lan743x_ethtool_ops = {
.set_link_ksettings = phy_ethtool_set_link_ksettings,
.get_regs_len = lan743x_get_regs_len,
.get_regs = lan743x_get_regs,
+ .get_pauseparam = lan743x_get_pauseparam,
+ .set_pauseparam = lan743x_set_pauseparam,
#ifdef CONFIG_PM
.get_wol = lan743x_ethtool_get_wol,
.set_wol = lan743x_ethtool_set_wol,
diff --git a/drivers/net/ethernet/microchip/lan743x_ethtool.h b/drivers/net/ethernet/microchip/lan743x_ethtool.h
index 7f5996a52488..267d5035b8ad 100644
--- a/drivers/net/ethernet/microchip/lan743x_ethtool.h
+++ b/drivers/net/ethernet/microchip/lan743x_ethtool.h
@@ -29,7 +29,76 @@ enum {
ETH_WK_SRC,
/* Add new registers above */
- MAX_LAN743X_ETH_REGS
+ MAX_LAN743X_ETH_COMMON_REGS
+};
+
+enum {
+ /* SGMII Register */
+ ETH_SR_VSMMD_DEV_ID1,
+ ETH_SR_VSMMD_DEV_ID2,
+ ETH_SR_VSMMD_PCS_ID1,
+ ETH_SR_VSMMD_PCS_ID2,
+ ETH_SR_VSMMD_STS,
+ ETH_SR_VSMMD_CTRL,
+ ETH_SR_MII_CTRL,
+ ETH_SR_MII_STS,
+ ETH_SR_MII_DEV_ID1,
+ ETH_SR_MII_DEV_ID2,
+ ETH_SR_MII_AN_ADV,
+ ETH_SR_MII_LP_BABL,
+ ETH_SR_MII_EXPN,
+ ETH_SR_MII_EXT_STS,
+ ETH_SR_MII_TIME_SYNC_ABL,
+ ETH_SR_MII_TIME_SYNC_TX_MAX_DLY_LWR,
+ ETH_SR_MII_TIME_SYNC_TX_MAX_DLY_UPR,
+ ETH_SR_MII_TIME_SYNC_TX_MIN_DLY_LWR,
+ ETH_SR_MII_TIME_SYNC_TX_MIN_DLY_UPR,
+ ETH_SR_MII_TIME_SYNC_RX_MAX_DLY_LWR,
+ ETH_SR_MII_TIME_SYNC_RX_MAX_DLY_UPR,
+ ETH_SR_MII_TIME_SYNC_RX_MIN_DLY_LWR,
+ ETH_SR_MII_TIME_SYNC_RX_MIN_DLY_UPR,
+ ETH_VR_MII_DIG_CTRL1,
+ ETH_VR_MII_AN_CTRL,
+ ETH_VR_MII_AN_INTR_STS,
+ ETH_VR_MII_TC,
+ ETH_VR_MII_DBG_CTRL,
+ ETH_VR_MII_EEE_MCTRL0,
+ ETH_VR_MII_EEE_TXTIMER,
+ ETH_VR_MII_EEE_RXTIMER,
+ ETH_VR_MII_LINK_TIMER_CTRL,
+ ETH_VR_MII_EEE_MCTRL1,
+ ETH_VR_MII_DIG_STS,
+ ETH_VR_MII_ICG_ERRCNT1,
+ ETH_VR_MII_GPIO,
+ ETH_VR_MII_EEE_LPI_STATUS,
+ ETH_VR_MII_EEE_WKERR,
+ ETH_VR_MII_MISC_STS,
+ ETH_VR_MII_RX_LSTS,
+ ETH_VR_MII_GEN2_GEN4_TX_BSTCTRL0,
+ ETH_VR_MII_GEN2_GEN4_TX_LVLCTRL0,
+ ETH_VR_MII_GEN2_GEN4_TXGENCTRL0,
+ ETH_VR_MII_GEN2_GEN4_TXGENCTRL1,
+ ETH_VR_MII_GEN4_TXGENCTRL2,
+ ETH_VR_MII_GEN2_GEN4_TX_STS,
+ ETH_VR_MII_GEN2_GEN4_RXGENCTRL0,
+ ETH_VR_MII_GEN2_GEN4_RXGENCTRL1,
+ ETH_VR_MII_GEN4_RXEQ_CTRL,
+ ETH_VR_MII_GEN4_RXLOS_CTRL0,
+ ETH_VR_MII_GEN2_GEN4_MPLL_CTRL0,
+ ETH_VR_MII_GEN2_GEN4_MPLL_CTRL1,
+ ETH_VR_MII_GEN2_GEN4_MPLL_STS,
+ ETH_VR_MII_GEN2_GEN4_LVL_CTRL,
+ ETH_VR_MII_GEN4_MISC_CTRL2,
+ ETH_VR_MII_GEN2_GEN4_MISC_CTRL0,
+ ETH_VR_MII_GEN2_GEN4_MISC_CTRL1,
+ ETH_VR_MII_SNPS_CR_CTRL,
+ ETH_VR_MII_SNPS_CR_ADDR,
+ ETH_VR_MII_SNPS_CR_DATA,
+ ETH_VR_MII_DIG_CTRL2,
+ ETH_VR_MII_DIG_ERRCNT,
+
+ /* Add new registers above */
+ MAX_LAN743X_ETH_SGMII_REGS
};
extern const struct ethtool_ops lan743x_ethtool_ops;
diff --git a/drivers/net/ethernet/microchip/lan743x_main.c b/drivers/net/ethernet/microchip/lan743x_main.c
index 50eeecba1f18..534840f9a7ca 100644
--- a/drivers/net/ethernet/microchip/lan743x_main.c
+++ b/drivers/net/ethernet/microchip/lan743x_main.c
@@ -939,7 +939,7 @@ static int lan743x_sgmii_wait_till_not_busy(struct lan743x_adapter *adapter)
return ret;
}
-static int lan743x_sgmii_read(struct lan743x_adapter *adapter, u8 mmd, u16 addr)
+int lan743x_sgmii_read(struct lan743x_adapter *adapter, u8 mmd, u16 addr)
{
u32 mmd_access;
int ret;
@@ -1326,8 +1326,8 @@ static void lan743x_mac_close(struct lan743x_adapter *adapter)
1, 1000, 20000, 100);
}
-static void lan743x_mac_flow_ctrl_set_enables(struct lan743x_adapter *adapter,
- bool tx_enable, bool rx_enable)
+void lan743x_mac_flow_ctrl_set_enables(struct lan743x_adapter *adapter,
+ bool tx_enable, bool rx_enable)
{
u32 flow_setting = 0;
diff --git a/drivers/net/ethernet/microchip/lan743x_main.h b/drivers/net/ethernet/microchip/lan743x_main.h
index 67877d3b6dd9..8438c3dbcf36 100644
--- a/drivers/net/ethernet/microchip/lan743x_main.h
+++ b/drivers/net/ethernet/microchip/lan743x_main.h
@@ -1159,5 +1159,8 @@ u32 lan743x_csr_read(struct lan743x_adapter *adapter, int offset);
void lan743x_csr_write(struct lan743x_adapter *adapter, int offset, u32 data);
int lan743x_hs_syslock_acquire(struct lan743x_adapter *adapter, u16 timeout);
void lan743x_hs_syslock_release(struct lan743x_adapter *adapter);
+void lan743x_mac_flow_ctrl_set_enables(struct lan743x_adapter *adapter,
+ bool tx_enable, bool rx_enable);
+int lan743x_sgmii_read(struct lan743x_adapter *adapter, u8 mmd, u16 addr);
#endif /* _LAN743X_H */
diff --git a/drivers/net/ethernet/microchip/lan743x_ptp.c b/drivers/net/ethernet/microchip/lan743x_ptp.c
index da3ea905adbb..39e1066ecd5f 100644
--- a/drivers/net/ethernet/microchip/lan743x_ptp.c
+++ b/drivers/net/ethernet/microchip/lan743x_ptp.c
@@ -339,59 +339,18 @@ static int lan743x_ptpci_adjfine(struct ptp_clock_info *ptpci, long scaled_ppm)
struct lan743x_adapter *adapter =
container_of(ptp, struct lan743x_adapter, ptp);
u32 lan743x_rate_adj = 0;
- bool positive = true;
- u64 u64_delta = 0;
+ u64 u64_delta;
if ((scaled_ppm < (-LAN743X_PTP_MAX_FINE_ADJ_IN_SCALED_PPM)) ||
scaled_ppm > LAN743X_PTP_MAX_FINE_ADJ_IN_SCALED_PPM) {
return -EINVAL;
}
- if (scaled_ppm > 0) {
- u64_delta = (u64)scaled_ppm;
- positive = true;
- } else {
- u64_delta = (u64)(-scaled_ppm);
- positive = false;
- }
- u64_delta = (u64_delta << 19);
- lan743x_rate_adj = div_u64(u64_delta, 1000000);
-
- if (positive)
- lan743x_rate_adj |= PTP_CLOCK_RATE_ADJ_DIR_;
-
- lan743x_csr_write(adapter, PTP_CLOCK_RATE_ADJ,
- lan743x_rate_adj);
-
- return 0;
-}
-
-static int lan743x_ptpci_adjfreq(struct ptp_clock_info *ptpci, s32 delta_ppb)
-{
- struct lan743x_ptp *ptp =
- container_of(ptpci, struct lan743x_ptp, ptp_clock_info);
- struct lan743x_adapter *adapter =
- container_of(ptp, struct lan743x_adapter, ptp);
- u32 lan743x_rate_adj = 0;
- bool positive = true;
- u32 u32_delta = 0;
- u64 u64_delta = 0;
- if ((delta_ppb < (-LAN743X_PTP_MAX_FREQ_ADJ_IN_PPB)) ||
- delta_ppb > LAN743X_PTP_MAX_FREQ_ADJ_IN_PPB) {
- return -EINVAL;
- }
- if (delta_ppb > 0) {
- u32_delta = (u32)delta_ppb;
- positive = true;
- } else {
- u32_delta = (u32)(-delta_ppb);
- positive = false;
- }
- u64_delta = (((u64)u32_delta) << 35);
- lan743x_rate_adj = div_u64(u64_delta, 1000000000);
-
- if (positive)
- lan743x_rate_adj |= PTP_CLOCK_RATE_ADJ_DIR_;
+ /* diff_by_scaled_ppm returns true if the difference is negative */
+ if (diff_by_scaled_ppm(1ULL << 35, scaled_ppm, &u64_delta))
+ lan743x_rate_adj = (u32)u64_delta;
+ else
+ lan743x_rate_adj = (u32)u64_delta | PTP_CLOCK_RATE_ADJ_DIR_;
lan743x_csr_write(adapter, PTP_CLOCK_RATE_ADJ,
lan743x_rate_adj);
@@ -1583,7 +1542,6 @@ int lan743x_ptp_open(struct lan743x_adapter *adapter)
ptp->ptp_clock_info.pps = LAN743X_PTP_N_PPS;
ptp->ptp_clock_info.pin_config = ptp->pin_config;
ptp->ptp_clock_info.adjfine = lan743x_ptpci_adjfine;
- ptp->ptp_clock_info.adjfreq = lan743x_ptpci_adjfreq;
ptp->ptp_clock_info.adjtime = lan743x_ptpci_adjtime;
ptp->ptp_clock_info.gettime64 = lan743x_ptpci_gettime64;
ptp->ptp_clock_info.getcrosststamp = NULL;
diff --git a/drivers/net/ethernet/microchip/lan966x/Kconfig b/drivers/net/ethernet/microchip/lan966x/Kconfig
index 49e1464a4313..8bcd60f17d6d 100644
--- a/drivers/net/ethernet/microchip/lan966x/Kconfig
+++ b/drivers/net/ethernet/microchip/lan966x/Kconfig
@@ -7,5 +7,7 @@ config LAN966X_SWITCH
depends on BRIDGE || BRIDGE=n
select PHYLINK
select PACKING
+ select PAGE_POOL
+ select VCAP
help
This driver supports the Lan966x network switch device.
diff --git a/drivers/net/ethernet/microchip/lan966x/Makefile b/drivers/net/ethernet/microchip/lan966x/Makefile
index 962f7c5f9e7d..56afd694f3c7 100644
--- a/drivers/net/ethernet/microchip/lan966x/Makefile
+++ b/drivers/net/ethernet/microchip/lan966x/Makefile
@@ -11,4 +11,9 @@ lan966x-switch-objs := lan966x_main.o lan966x_phylink.o lan966x_port.o \
lan966x_ptp.o lan966x_fdma.o lan966x_lag.o \
lan966x_tc.o lan966x_mqprio.o lan966x_taprio.o \
lan966x_tbf.o lan966x_cbs.o lan966x_ets.o \
- lan966x_tc_matchall.o lan966x_police.o lan966x_mirror.o
+ lan966x_tc_matchall.o lan966x_police.o lan966x_mirror.o \
+ lan966x_xdp.o lan966x_vcap_impl.o lan966x_vcap_ag_api.o \
+ lan966x_tc_flower.o lan966x_goto.o
+
+# Provide include files
+ccflags-y += -I$(srctree)/drivers/net/ethernet/microchip/vcap
diff --git a/drivers/net/ethernet/microchip/lan966x/lan966x_fdma.c b/drivers/net/ethernet/microchip/lan966x/lan966x_fdma.c
index e6948939ccc2..5314c064ceae 100644
--- a/drivers/net/ethernet/microchip/lan966x/lan966x_fdma.c
+++ b/drivers/net/ethernet/microchip/lan966x/lan966x_fdma.c
@@ -1,5 +1,8 @@
// SPDX-License-Identifier: GPL-2.0+
+#include <linux/bpf.h>
+#include <linux/filter.h>
+
#include "lan966x_main.h"
static int lan966x_fdma_channel_active(struct lan966x *lan966x)
@@ -10,50 +13,39 @@ static int lan966x_fdma_channel_active(struct lan966x *lan966x)
static struct page *lan966x_fdma_rx_alloc_page(struct lan966x_rx *rx,
struct lan966x_db *db)
{
- struct lan966x *lan966x = rx->lan966x;
- dma_addr_t dma_addr;
struct page *page;
- page = dev_alloc_pages(rx->page_order);
+ page = page_pool_dev_alloc_pages(rx->page_pool);
if (unlikely(!page))
return NULL;
- dma_addr = dma_map_page(lan966x->dev, page, 0,
- PAGE_SIZE << rx->page_order,
- DMA_FROM_DEVICE);
- if (unlikely(dma_mapping_error(lan966x->dev, dma_addr)))
- goto free_page;
-
- db->dataptr = dma_addr;
+ db->dataptr = page_pool_get_dma_addr(page) + XDP_PACKET_HEADROOM;
return page;
-
-free_page:
- __free_pages(page, rx->page_order);
- return NULL;
}
static void lan966x_fdma_rx_free_pages(struct lan966x_rx *rx)
{
- struct lan966x *lan966x = rx->lan966x;
- struct lan966x_rx_dcb *dcb;
- struct lan966x_db *db;
int i, j;
for (i = 0; i < FDMA_DCB_MAX; ++i) {
- dcb = &rx->dcbs[i];
-
- for (j = 0; j < FDMA_RX_DCB_MAX_DBS; ++j) {
- db = &dcb->db[j];
- dma_unmap_single(lan966x->dev,
- (dma_addr_t)db->dataptr,
- PAGE_SIZE << rx->page_order,
- DMA_FROM_DEVICE);
- __free_pages(rx->page[i][j], rx->page_order);
- }
+ for (j = 0; j < FDMA_RX_DCB_MAX_DBS; ++j)
+ page_pool_put_full_page(rx->page_pool,
+ rx->page[i][j], false);
}
}
+static void lan966x_fdma_rx_free_page(struct lan966x_rx *rx)
+{
+ struct page *page;
+
+ page = rx->page[rx->dcb_index][rx->db_index];
+ if (unlikely(!page))
+ return;
+
+ page_pool_recycle_direct(rx->page_pool, page);
+}
+
static void lan966x_fdma_rx_add_dcb(struct lan966x_rx *rx,
struct lan966x_rx_dcb *dcb,
u64 nextptr)
@@ -73,6 +65,41 @@ static void lan966x_fdma_rx_add_dcb(struct lan966x_rx *rx,
rx->last_entry = dcb;
}
+static int lan966x_fdma_rx_alloc_page_pool(struct lan966x_rx *rx)
+{
+ struct lan966x *lan966x = rx->lan966x;
+ struct page_pool_params pp_params = {
+ .order = rx->page_order,
+ .flags = PP_FLAG_DMA_MAP | PP_FLAG_DMA_SYNC_DEV,
+ .pool_size = FDMA_DCB_MAX,
+ .nid = NUMA_NO_NODE,
+ .dev = lan966x->dev,
+ .dma_dir = DMA_FROM_DEVICE,
+ .offset = XDP_PACKET_HEADROOM,
+ .max_len = rx->max_mtu -
+ SKB_DATA_ALIGN(sizeof(struct skb_shared_info)),
+ };
+
+ if (lan966x_xdp_present(lan966x))
+ pp_params.dma_dir = DMA_BIDIRECTIONAL;
+
+ rx->page_pool = page_pool_create(&pp_params);
+
+ for (int i = 0; i < lan966x->num_phys_ports; ++i) {
+ struct lan966x_port *port;
+
+ if (!lan966x->ports[i])
+ continue;
+
+ port = lan966x->ports[i];
+ xdp_rxq_info_unreg_mem_model(&port->xdp_rxq);
+ xdp_rxq_info_reg_mem_model(&port->xdp_rxq, MEM_TYPE_PAGE_POOL,
+ rx->page_pool);
+ }
+
+ return PTR_ERR_OR_ZERO(rx->page_pool);
+}
+
static int lan966x_fdma_rx_alloc(struct lan966x_rx *rx)
{
struct lan966x *lan966x = rx->lan966x;
@@ -82,6 +109,9 @@ static int lan966x_fdma_rx_alloc(struct lan966x_rx *rx)
int i, j;
int size;
+ if (lan966x_fdma_rx_alloc_page_pool(rx))
+ return PTR_ERR(rx->page_pool);
+
/* calculate how many pages are needed to allocate the dcbs */
size = sizeof(struct lan966x_rx_dcb) * FDMA_DCB_MAX;
size = ALIGN(size, PAGE_SIZE);
@@ -116,6 +146,12 @@ static int lan966x_fdma_rx_alloc(struct lan966x_rx *rx)
return 0;
}
+static void lan966x_fdma_rx_advance_dcb(struct lan966x_rx *rx)
+{
+ rx->dcb_index++;
+ rx->dcb_index &= FDMA_DCB_MAX - 1;
+}
+
static void lan966x_fdma_rx_free(struct lan966x_rx *rx)
{
struct lan966x *lan966x = rx->lan966x;
@@ -355,11 +391,14 @@ static void lan966x_fdma_tx_clear_buf(struct lan966x *lan966x, int weight)
{
struct lan966x_tx *tx = &lan966x->tx;
struct lan966x_tx_dcb_buf *dcb_buf;
+ struct xdp_frame_bulk bq;
struct lan966x_db *db;
unsigned long flags;
bool clear = false;
int i;
+ xdp_frame_bulk_init(&bq);
+
spin_lock_irqsave(&lan966x->tx_lock, flags);
for (i = 0; i < FDMA_DCB_MAX; ++i) {
dcb_buf = &tx->dcbs_buf[i];
@@ -372,19 +411,35 @@ static void lan966x_fdma_tx_clear_buf(struct lan966x *lan966x, int weight)
continue;
dcb_buf->dev->stats.tx_packets++;
- dcb_buf->dev->stats.tx_bytes += dcb_buf->skb->len;
+ dcb_buf->dev->stats.tx_bytes += dcb_buf->len;
dcb_buf->used = false;
- dma_unmap_single(lan966x->dev,
- dcb_buf->dma_addr,
- dcb_buf->skb->len,
- DMA_TO_DEVICE);
- if (!dcb_buf->ptp)
- dev_kfree_skb_any(dcb_buf->skb);
+ if (dcb_buf->use_skb) {
+ dma_unmap_single(lan966x->dev,
+ dcb_buf->dma_addr,
+ dcb_buf->len,
+ DMA_TO_DEVICE);
+
+ if (!dcb_buf->ptp)
+ napi_consume_skb(dcb_buf->data.skb, weight);
+ } else {
+ if (dcb_buf->xdp_ndo)
+ dma_unmap_single(lan966x->dev,
+ dcb_buf->dma_addr,
+ dcb_buf->len,
+ DMA_TO_DEVICE);
+
+ if (dcb_buf->xdp_ndo)
+ xdp_return_frame_bulk(dcb_buf->data.xdpf, &bq);
+ else
+ xdp_return_frame_rx_napi(dcb_buf->data.xdpf);
+ }
clear = true;
}
+ xdp_flush_frame_bulk(&bq);
+
if (clear)
lan966x_fdma_wakeup_netdev(lan966x);
@@ -403,40 +458,61 @@ static bool lan966x_fdma_rx_more_frames(struct lan966x_rx *rx)
return true;
}
-static struct sk_buff *lan966x_fdma_rx_get_frame(struct lan966x_rx *rx)
+static int lan966x_fdma_rx_check_frame(struct lan966x_rx *rx, u64 *src_port)
{
struct lan966x *lan966x = rx->lan966x;
- u64 src_port, timestamp;
+ struct lan966x_port *port;
struct lan966x_db *db;
- struct sk_buff *skb;
struct page *page;
- /* Get the received frame and unmap it */
db = &rx->dcbs[rx->dcb_index].db[rx->db_index];
page = rx->page[rx->dcb_index][rx->db_index];
+ if (unlikely(!page))
+ return FDMA_ERROR;
- dma_sync_single_for_cpu(lan966x->dev, (dma_addr_t)db->dataptr,
+ dma_sync_single_for_cpu(lan966x->dev,
+ (dma_addr_t)db->dataptr + XDP_PACKET_HEADROOM,
FDMA_DCB_STATUS_BLOCKL(db->status),
DMA_FROM_DEVICE);
+ lan966x_ifh_get_src_port(page_address(page) + XDP_PACKET_HEADROOM,
+ src_port);
+ if (WARN_ON(*src_port >= lan966x->num_phys_ports))
+ return FDMA_ERROR;
+
+ port = lan966x->ports[*src_port];
+ if (!lan966x_xdp_port_present(port))
+ return FDMA_PASS;
+
+ return lan966x_xdp_run(port, page, FDMA_DCB_STATUS_BLOCKL(db->status));
+}
+
+static struct sk_buff *lan966x_fdma_rx_get_frame(struct lan966x_rx *rx,
+ u64 src_port)
+{
+ struct lan966x *lan966x = rx->lan966x;
+ struct lan966x_db *db;
+ struct sk_buff *skb;
+ struct page *page;
+ u64 timestamp;
+
+ /* Get the received frame and unmap it */
+ db = &rx->dcbs[rx->dcb_index].db[rx->db_index];
+ page = rx->page[rx->dcb_index][rx->db_index];
+
skb = build_skb(page_address(page), PAGE_SIZE << rx->page_order);
if (unlikely(!skb))
- goto unmap_page;
+ goto free_page;
+
+ skb_mark_for_recycle(skb);
+ skb_reserve(skb, XDP_PACKET_HEADROOM);
skb_put(skb, FDMA_DCB_STATUS_BLOCKL(db->status));
- lan966x_ifh_get_src_port(skb->data, &src_port);
lan966x_ifh_get_timestamp(skb->data, &timestamp);
- if (WARN_ON(src_port >= lan966x->num_phys_ports))
- goto free_skb;
-
- dma_unmap_single_attrs(lan966x->dev, (dma_addr_t)db->dataptr,
- PAGE_SIZE << rx->page_order, DMA_FROM_DEVICE,
- DMA_ATTR_SKIP_CPU_SYNC);
-
skb->dev = lan966x->ports[src_port]->dev;
- skb_pull(skb, IFH_LEN * sizeof(u32));
+ skb_pull(skb, IFH_LEN_BYTES);
if (likely(!(skb->dev->features & NETIF_F_RXFCS)))
skb_trim(skb, skb->len - ETH_FCS_LEN);
@@ -457,13 +533,8 @@ static struct sk_buff *lan966x_fdma_rx_get_frame(struct lan966x_rx *rx)
return skb;
-free_skb:
- kfree_skb(skb);
-unmap_page:
- dma_unmap_single_attrs(lan966x->dev, (dma_addr_t)db->dataptr,
- PAGE_SIZE << rx->page_order, DMA_FROM_DEVICE,
- DMA_ATTR_SKIP_CPU_SYNC);
- __free_pages(page, rx->page_order);
+free_page:
+ page_pool_recycle_direct(rx->page_pool, page);
return NULL;
}
@@ -475,9 +546,11 @@ static int lan966x_fdma_napi_poll(struct napi_struct *napi, int weight)
int dcb_reload = rx->dcb_index;
struct lan966x_rx_dcb *old_dcb;
struct lan966x_db *db;
+ bool redirect = false;
struct sk_buff *skb;
struct page *page;
int counter = 0;
+ u64 src_port;
u64 nextptr;
lan966x_fdma_tx_clear_buf(lan966x, weight);
@@ -487,19 +560,36 @@ static int lan966x_fdma_napi_poll(struct napi_struct *napi, int weight)
if (!lan966x_fdma_rx_more_frames(rx))
break;
- skb = lan966x_fdma_rx_get_frame(rx);
+ counter++;
- rx->page[rx->dcb_index][rx->db_index] = NULL;
- rx->dcb_index++;
- rx->dcb_index &= FDMA_DCB_MAX - 1;
+ switch (lan966x_fdma_rx_check_frame(rx, &src_port)) {
+ case FDMA_PASS:
+ break;
+ case FDMA_ERROR:
+ lan966x_fdma_rx_free_page(rx);
+ lan966x_fdma_rx_advance_dcb(rx);
+ goto allocate_new;
+ case FDMA_REDIRECT:
+ redirect = true;
+ fallthrough;
+ case FDMA_TX:
+ lan966x_fdma_rx_advance_dcb(rx);
+ continue;
+ case FDMA_DROP:
+ lan966x_fdma_rx_free_page(rx);
+ lan966x_fdma_rx_advance_dcb(rx);
+ continue;
+ }
+ skb = lan966x_fdma_rx_get_frame(rx, src_port);
+ lan966x_fdma_rx_advance_dcb(rx);
if (!skb)
- break;
+ goto allocate_new;
napi_gro_receive(&lan966x->napi, skb);
- counter++;
}
+allocate_new:
/* Allocate new pages and map them */
while (dcb_reload != rx->dcb_index) {
db = &rx->dcbs[dcb_reload].db[rx->db_index];
@@ -521,6 +611,9 @@ static int lan966x_fdma_napi_poll(struct napi_struct *napi, int weight)
if (counter < weight && napi_complete_done(napi, counter))
lan_wr(0xff, lan966x, FDMA_INTR_DB_ENA);
+ if (redirect)
+ xdp_do_flush();
+
return counter;
}
@@ -565,14 +658,139 @@ static int lan966x_fdma_get_next_dcb(struct lan966x_tx *tx)
return -1;
}
+static void lan966x_fdma_tx_setup_dcb(struct lan966x_tx *tx,
+ int next_to_use, int len,
+ dma_addr_t dma_addr)
+{
+ struct lan966x_tx_dcb *next_dcb;
+ struct lan966x_db *next_db;
+
+ next_dcb = &tx->dcbs[next_to_use];
+ next_dcb->nextptr = FDMA_DCB_INVALID_DATA;
+
+ next_db = &next_dcb->db[0];
+ next_db->dataptr = dma_addr;
+ next_db->status = FDMA_DCB_STATUS_SOF |
+ FDMA_DCB_STATUS_EOF |
+ FDMA_DCB_STATUS_INTR |
+ FDMA_DCB_STATUS_BLOCKO(0) |
+ FDMA_DCB_STATUS_BLOCKL(len);
+}
+
+static void lan966x_fdma_tx_start(struct lan966x_tx *tx, int next_to_use)
+{
+ struct lan966x *lan966x = tx->lan966x;
+ struct lan966x_tx_dcb *dcb;
+
+ if (likely(lan966x->tx.activated)) {
+ /* Connect current dcb to the next db */
+ dcb = &tx->dcbs[tx->last_in_use];
+ dcb->nextptr = tx->dma + (next_to_use *
+ sizeof(struct lan966x_tx_dcb));
+
+ lan966x_fdma_tx_reload(tx);
+ } else {
+ /* Because it is first time, then just activate */
+ lan966x->tx.activated = true;
+ lan966x_fdma_tx_activate(tx);
+ }
+
+ /* Move to next dcb because this last in use */
+ tx->last_in_use = next_to_use;
+}
+
+int lan966x_fdma_xmit_xdpf(struct lan966x_port *port,
+ struct xdp_frame *xdpf,
+ struct page *page,
+ bool dma_map)
+{
+ struct lan966x *lan966x = port->lan966x;
+ struct lan966x_tx_dcb_buf *next_dcb_buf;
+ struct lan966x_tx *tx = &lan966x->tx;
+ dma_addr_t dma_addr;
+ int next_to_use;
+ __be32 *ifh;
+ int ret = 0;
+
+ spin_lock(&lan966x->tx_lock);
+
+ /* Get next index */
+ next_to_use = lan966x_fdma_get_next_dcb(tx);
+ if (next_to_use < 0) {
+ netif_stop_queue(port->dev);
+ ret = NETDEV_TX_BUSY;
+ goto out;
+ }
+
+ /* Generate new IFH */
+ if (dma_map) {
+ if (xdpf->headroom < IFH_LEN_BYTES) {
+ ret = NETDEV_TX_OK;
+ goto out;
+ }
+
+ ifh = xdpf->data - IFH_LEN_BYTES;
+ memset(ifh, 0x0, sizeof(__be32) * IFH_LEN);
+ lan966x_ifh_set_bypass(ifh, 1);
+ lan966x_ifh_set_port(ifh, BIT_ULL(port->chip_port));
+
+ dma_addr = dma_map_single(lan966x->dev,
+ xdpf->data - IFH_LEN_BYTES,
+ xdpf->len + IFH_LEN_BYTES,
+ DMA_TO_DEVICE);
+ if (dma_mapping_error(lan966x->dev, dma_addr)) {
+ ret = NETDEV_TX_OK;
+ goto out;
+ }
+
+ /* Setup next dcb */
+ lan966x_fdma_tx_setup_dcb(tx, next_to_use,
+ xdpf->len + IFH_LEN_BYTES,
+ dma_addr);
+ } else {
+ ifh = page_address(page) + XDP_PACKET_HEADROOM;
+ memset(ifh, 0x0, sizeof(__be32) * IFH_LEN);
+ lan966x_ifh_set_bypass(ifh, 1);
+ lan966x_ifh_set_port(ifh, BIT_ULL(port->chip_port));
+
+ dma_addr = page_pool_get_dma_addr(page);
+ dma_sync_single_for_device(lan966x->dev,
+ dma_addr + XDP_PACKET_HEADROOM,
+ xdpf->len + IFH_LEN_BYTES,
+ DMA_TO_DEVICE);
+
+ /* Setup next dcb */
+ lan966x_fdma_tx_setup_dcb(tx, next_to_use,
+ xdpf->len + IFH_LEN_BYTES,
+ dma_addr + XDP_PACKET_HEADROOM);
+ }
+
+ /* Fill up the buffer */
+ next_dcb_buf = &tx->dcbs_buf[next_to_use];
+ next_dcb_buf->use_skb = false;
+ next_dcb_buf->data.xdpf = xdpf;
+ next_dcb_buf->xdp_ndo = dma_map;
+ next_dcb_buf->len = xdpf->len + IFH_LEN_BYTES;
+ next_dcb_buf->dma_addr = dma_addr;
+ next_dcb_buf->used = true;
+ next_dcb_buf->ptp = false;
+ next_dcb_buf->dev = port->dev;
+
+ /* Start the transmission */
+ lan966x_fdma_tx_start(tx, next_to_use);
+
+out:
+ spin_unlock(&lan966x->tx_lock);
+
+ return ret;
+}
+
int lan966x_fdma_xmit(struct sk_buff *skb, __be32 *ifh, struct net_device *dev)
{
struct lan966x_port *port = netdev_priv(dev);
struct lan966x *lan966x = port->lan966x;
struct lan966x_tx_dcb_buf *next_dcb_buf;
- struct lan966x_tx_dcb *next_dcb, *dcb;
struct lan966x_tx *tx = &lan966x->tx;
- struct lan966x_db *next_db;
int needed_headroom;
int needed_tailroom;
dma_addr_t dma_addr;
@@ -592,7 +810,7 @@ int lan966x_fdma_xmit(struct sk_buff *skb, __be32 *ifh, struct net_device *dev)
}
/* skb processing */
- needed_headroom = max_t(int, IFH_LEN * sizeof(u32) - skb_headroom(skb), 0);
+ needed_headroom = max_t(int, IFH_LEN_BYTES - skb_headroom(skb), 0);
needed_tailroom = max_t(int, ETH_FCS_LEN - skb_tailroom(skb), 0);
if (needed_headroom || needed_tailroom || skb_header_cloned(skb)) {
err = pskb_expand_head(skb, needed_headroom, needed_tailroom,
@@ -605,8 +823,8 @@ int lan966x_fdma_xmit(struct sk_buff *skb, __be32 *ifh, struct net_device *dev)
}
skb_tx_timestamp(skb);
- skb_push(skb, IFH_LEN * sizeof(u32));
- memcpy(skb->data, ifh, IFH_LEN * sizeof(u32));
+ skb_push(skb, IFH_LEN_BYTES);
+ memcpy(skb->data, ifh, IFH_LEN_BYTES);
skb_put(skb, 4);
dma_addr = dma_map_single(lan966x->dev, skb->data, skb->len,
@@ -618,20 +836,14 @@ int lan966x_fdma_xmit(struct sk_buff *skb, __be32 *ifh, struct net_device *dev)
}
/* Setup next dcb */
- next_dcb = &tx->dcbs[next_to_use];
- next_dcb->nextptr = FDMA_DCB_INVALID_DATA;
-
- next_db = &next_dcb->db[0];
- next_db->dataptr = dma_addr;
- next_db->status = FDMA_DCB_STATUS_SOF |
- FDMA_DCB_STATUS_EOF |
- FDMA_DCB_STATUS_INTR |
- FDMA_DCB_STATUS_BLOCKO(0) |
- FDMA_DCB_STATUS_BLOCKL(skb->len);
+ lan966x_fdma_tx_setup_dcb(tx, next_to_use, skb->len, dma_addr);
/* Fill up the buffer */
next_dcb_buf = &tx->dcbs_buf[next_to_use];
- next_dcb_buf->skb = skb;
+ next_dcb_buf->use_skb = true;
+ next_dcb_buf->data.skb = skb;
+ next_dcb_buf->xdp_ndo = false;
+ next_dcb_buf->len = skb->len;
next_dcb_buf->dma_addr = dma_addr;
next_dcb_buf->used = true;
next_dcb_buf->ptp = false;
@@ -641,21 +853,8 @@ int lan966x_fdma_xmit(struct sk_buff *skb, __be32 *ifh, struct net_device *dev)
LAN966X_SKB_CB(skb)->rew_op == IFH_REW_OP_TWO_STEP_PTP)
next_dcb_buf->ptp = true;
- if (likely(lan966x->tx.activated)) {
- /* Connect current dcb to the next db */
- dcb = &tx->dcbs[tx->last_in_use];
- dcb->nextptr = tx->dma + (next_to_use *
- sizeof(struct lan966x_tx_dcb));
-
- lan966x_fdma_tx_reload(tx);
- } else {
- /* Because it is first time, then just activate */
- lan966x->tx.activated = true;
- lan966x_fdma_tx_activate(tx);
- }
-
- /* Move to next dcb because this last in use */
- tx->last_in_use = next_to_use;
+ /* Start the transmission */
+ lan966x_fdma_tx_start(tx, next_to_use);
return NETDEV_TX_OK;
@@ -696,6 +895,7 @@ static int lan966x_qsys_sw_status(struct lan966x *lan966x)
static int lan966x_fdma_reload(struct lan966x *lan966x, int new_mtu)
{
+ struct page_pool *page_pool;
dma_addr_t rx_dma;
void *rx_dcbs;
u32 size;
@@ -704,6 +904,7 @@ static int lan966x_fdma_reload(struct lan966x *lan966x, int new_mtu)
/* Store these for later to free them */
rx_dma = lan966x->rx.dma;
rx_dcbs = lan966x->rx.dcbs;
+ page_pool = lan966x->rx.page_pool;
napi_synchronize(&lan966x->napi);
napi_disable(&lan966x->napi);
@@ -712,6 +913,7 @@ static int lan966x_fdma_reload(struct lan966x *lan966x, int new_mtu)
lan966x_fdma_rx_disable(&lan966x->rx);
lan966x_fdma_rx_free_pages(&lan966x->rx);
lan966x->rx.page_order = round_up(new_mtu, PAGE_SIZE) / PAGE_SIZE - 1;
+ lan966x->rx.max_mtu = new_mtu;
err = lan966x_fdma_rx_alloc(&lan966x->rx);
if (err)
goto restore;
@@ -721,11 +923,14 @@ static int lan966x_fdma_reload(struct lan966x *lan966x, int new_mtu)
size = ALIGN(size, PAGE_SIZE);
dma_free_coherent(lan966x->dev, size, rx_dcbs, rx_dma);
+ page_pool_destroy(page_pool);
+
lan966x_fdma_wakeup_netdev(lan966x);
napi_enable(&lan966x->napi);
return err;
restore:
+ lan966x->rx.page_pool = page_pool;
lan966x->rx.dma = rx_dma;
lan966x->rx.dcbs = rx_dcbs;
lan966x_fdma_rx_start(&lan966x->rx);
@@ -733,21 +938,20 @@ restore:
return err;
}
-int lan966x_fdma_change_mtu(struct lan966x *lan966x)
+static int lan966x_fdma_get_max_frame(struct lan966x *lan966x)
+{
+ return lan966x_fdma_get_max_mtu(lan966x) +
+ IFH_LEN_BYTES +
+ SKB_DATA_ALIGN(sizeof(struct skb_shared_info)) +
+ VLAN_HLEN * 2 +
+ XDP_PACKET_HEADROOM;
+}
+
+static int __lan966x_fdma_reload(struct lan966x *lan966x, int max_mtu)
{
- int max_mtu;
int err;
u32 val;
- max_mtu = lan966x_fdma_get_max_mtu(lan966x);
- max_mtu += IFH_LEN * sizeof(u32);
- max_mtu += SKB_DATA_ALIGN(sizeof(struct skb_shared_info));
- max_mtu += VLAN_HLEN * 2;
-
- if (round_up(max_mtu, PAGE_SIZE) / PAGE_SIZE - 1 ==
- lan966x->rx.page_order)
- return 0;
-
/* Disable the CPU port */
lan_rmw(QSYS_SW_PORT_MODE_PORT_ENA_SET(0),
QSYS_SW_PORT_MODE_PORT_ENA,
@@ -773,6 +977,25 @@ int lan966x_fdma_change_mtu(struct lan966x *lan966x)
return err;
}
+int lan966x_fdma_change_mtu(struct lan966x *lan966x)
+{
+ int max_mtu;
+
+ max_mtu = lan966x_fdma_get_max_frame(lan966x);
+ if (max_mtu == lan966x->rx.max_mtu)
+ return 0;
+
+ return __lan966x_fdma_reload(lan966x, max_mtu);
+}
+
+int lan966x_fdma_reload_page_pool(struct lan966x *lan966x)
+{
+ int max_mtu;
+
+ max_mtu = lan966x_fdma_get_max_frame(lan966x);
+ return __lan966x_fdma_reload(lan966x, max_mtu);
+}
+
void lan966x_fdma_netdev_init(struct lan966x *lan966x, struct net_device *dev)
{
if (lan966x->fdma_ndev)
@@ -800,6 +1023,7 @@ int lan966x_fdma_init(struct lan966x *lan966x)
lan966x->rx.lan966x = lan966x;
lan966x->rx.channel_id = FDMA_XTR_CHANNEL;
+ lan966x->rx.max_mtu = lan966x_fdma_get_max_frame(lan966x);
lan966x->tx.lan966x = lan966x;
lan966x->tx.channel_id = FDMA_INJ_CHANNEL;
lan966x->tx.last_in_use = -1;
@@ -832,5 +1056,6 @@ void lan966x_fdma_deinit(struct lan966x *lan966x)
lan966x_fdma_rx_free_pages(&lan966x->rx);
lan966x_fdma_rx_free(&lan966x->rx);
+ page_pool_destroy(lan966x->rx.page_pool);
lan966x_fdma_tx_free(&lan966x->tx);
}
diff --git a/drivers/net/ethernet/microchip/lan966x/lan966x_goto.c b/drivers/net/ethernet/microchip/lan966x/lan966x_goto.c
new file mode 100644
index 000000000000..bf0cfe24a8fc
--- /dev/null
+++ b/drivers/net/ethernet/microchip/lan966x/lan966x_goto.c
@@ -0,0 +1,54 @@
+// SPDX-License-Identifier: GPL-2.0+
+
+#include "lan966x_main.h"
+#include "vcap_api_client.h"
+
+int lan966x_goto_port_add(struct lan966x_port *port,
+ struct flow_action_entry *act,
+ unsigned long goto_id,
+ struct netlink_ext_ack *extack)
+{
+ struct lan966x *lan966x = port->lan966x;
+ int err;
+
+ err = vcap_enable_lookups(lan966x->vcap_ctrl, port->dev,
+ act->chain_index, goto_id,
+ true);
+ if (err == -EFAULT) {
+ NL_SET_ERR_MSG_MOD(extack, "Unsupported goto chain");
+ return -EOPNOTSUPP;
+ }
+
+ if (err == -EADDRINUSE) {
+ NL_SET_ERR_MSG_MOD(extack, "VCAP already enabled");
+ return -EOPNOTSUPP;
+ }
+
+ if (err) {
+ NL_SET_ERR_MSG_MOD(extack, "Could not enable VCAP lookups");
+ return err;
+ }
+
+ port->tc.goto_id = goto_id;
+
+ return 0;
+}
+
+int lan966x_goto_port_del(struct lan966x_port *port,
+ unsigned long goto_id,
+ struct netlink_ext_ack *extack)
+{
+ struct lan966x *lan966x = port->lan966x;
+ int err;
+
+ err = vcap_enable_lookups(lan966x->vcap_ctrl, port->dev, 0,
+ goto_id, false);
+ if (err) {
+ NL_SET_ERR_MSG_MOD(extack, "Could not disable VCAP lookups");
+ return err;
+ }
+
+ port->tc.goto_id = 0;
+
+ return 0;
+}
diff --git a/drivers/net/ethernet/microchip/lan966x/lan966x_ifh.h b/drivers/net/ethernet/microchip/lan966x/lan966x_ifh.h
index ca3314789d18..f3b1e0d31826 100644
--- a/drivers/net/ethernet/microchip/lan966x/lan966x_ifh.h
+++ b/drivers/net/ethernet/microchip/lan966x/lan966x_ifh.h
@@ -8,6 +8,7 @@
*/
#define IFH_LEN 7
+#define IFH_LEN_BYTES (IFH_LEN * sizeof(u32))
/* Timestamp for frame */
#define IFH_POS_TIMESTAMP 192
diff --git a/drivers/net/ethernet/microchip/lan966x/lan966x_main.c b/drivers/net/ethernet/microchip/lan966x/lan966x_main.c
index 20ee5b28f70a..cadde20505ba 100644
--- a/drivers/net/ethernet/microchip/lan966x/lan966x_main.c
+++ b/drivers/net/ethernet/microchip/lan966x/lan966x_main.c
@@ -47,6 +47,9 @@ static const struct lan966x_main_io_resource lan966x_main_iomap[] = {
{ TARGET_PTP, 0xc000, 1 }, /* 0xe200c000 */
{ TARGET_CHIP_TOP, 0x10000, 1 }, /* 0xe2010000 */
{ TARGET_REW, 0x14000, 1 }, /* 0xe2014000 */
+ { TARGET_VCAP, 0x18000, 1 }, /* 0xe2018000 */
+ { TARGET_VCAP + 1, 0x20000, 1 }, /* 0xe2020000 */
+ { TARGET_VCAP + 2, 0x24000, 1 }, /* 0xe2024000 */
{ TARGET_SYS, 0x28000, 1 }, /* 0xe2028000 */
{ TARGET_DEV, 0x34000, 1 }, /* 0xe2034000 */
{ TARGET_DEV + 1, 0x38000, 1 }, /* 0xe2038000 */
@@ -302,13 +305,13 @@ err:
return NETDEV_TX_BUSY;
}
-static void lan966x_ifh_set_bypass(void *ifh, u64 bypass)
+void lan966x_ifh_set_bypass(void *ifh, u64 bypass)
{
packing(ifh, &bypass, IFH_POS_BYPASS + IFH_WID_BYPASS - 1,
IFH_POS_BYPASS, IFH_LEN * 4, PACK, 0);
}
-static void lan966x_ifh_set_port(void *ifh, u64 bypass)
+void lan966x_ifh_set_port(void *ifh, u64 bypass)
{
packing(ifh, &bypass, IFH_POS_DSTS + IFH_WID_DSTS - 1,
IFH_POS_DSTS, IFH_LEN * 4, PACK, 0);
@@ -440,11 +443,22 @@ static int lan966x_port_ioctl(struct net_device *dev, struct ifreq *ifr,
int cmd)
{
struct lan966x_port *port = netdev_priv(dev);
+ int err;
+
+ if (cmd == SIOCSHWTSTAMP) {
+ err = lan966x_ptp_setup_traps(port, ifr);
+ if (err)
+ return err;
+ }
if (!phy_has_hwtstamp(dev->phydev) && port->lan966x->ptp) {
switch (cmd) {
case SIOCSHWTSTAMP:
- return lan966x_ptp_hwtstamp_set(port, ifr);
+ err = lan966x_ptp_hwtstamp_set(port, ifr);
+ if (err)
+ lan966x_ptp_del_traps(port);
+
+ return err;
case SIOCGHWTSTAMP:
return lan966x_ptp_hwtstamp_get(port, ifr);
}
@@ -453,7 +467,11 @@ static int lan966x_port_ioctl(struct net_device *dev, struct ifreq *ifr,
if (!dev->phydev)
return -ENODEV;
- return phy_mii_ioctl(dev->phydev, ifr, cmd);
+ err = phy_mii_ioctl(dev->phydev, ifr, cmd);
+ if (err && cmd == SIOCSHWTSTAMP)
+ lan966x_ptp_del_traps(port);
+
+ return err;
}
static const struct net_device_ops lan966x_port_netdev_ops = {
@@ -468,6 +486,8 @@ static const struct net_device_ops lan966x_port_netdev_ops = {
.ndo_get_port_parent_id = lan966x_port_get_parent_id,
.ndo_eth_ioctl = lan966x_port_ioctl,
.ndo_setup_tc = lan966x_tc_setup,
+ .ndo_bpf = lan966x_xdp,
+ .ndo_xdp_xmit = lan966x_xdp_xmit,
};
bool lan966x_netdevice_check(const struct net_device *dev)
@@ -694,6 +714,7 @@ static void lan966x_cleanup_ports(struct lan966x *lan966x)
if (port->dev)
unregister_netdev(port->dev);
+ lan966x_xdp_port_deinit(port);
if (lan966x->fdma && lan966x->fdma_ndev == port->dev)
lan966x_fdma_netdev_deinit(lan966x, port->dev);
@@ -760,7 +781,7 @@ static int lan966x_probe_port(struct lan966x *lan966x, u32 p,
NETIF_F_HW_VLAN_STAG_TX |
NETIF_F_HW_TC;
dev->hw_features |= NETIF_F_HW_TC;
- dev->needed_headroom = IFH_LEN * sizeof(u32);
+ dev->needed_headroom = IFH_LEN_BYTES;
eth_hw_addr_gen(dev, lan966x->base_mac, p + 1);
@@ -1136,6 +1157,9 @@ static int lan966x_probe(struct platform_device *pdev)
lan966x->ports[p]->serdes = serdes;
lan966x_port_init(lan966x->ports[p]);
+ err = lan966x_xdp_port_init(lan966x->ports[p]);
+ if (err)
+ goto cleanup_ports;
}
lan966x_mdb_init(lan966x);
@@ -1151,8 +1175,15 @@ static int lan966x_probe(struct platform_device *pdev)
if (err)
goto cleanup_ptp;
+ err = lan966x_vcap_init(lan966x);
+ if (err)
+ goto cleanup_fdma;
+
return 0;
+cleanup_fdma:
+ lan966x_fdma_deinit(lan966x);
+
cleanup_ptp:
lan966x_ptp_deinit(lan966x);
@@ -1176,6 +1207,7 @@ static int lan966x_remove(struct platform_device *pdev)
struct lan966x *lan966x = platform_get_drvdata(pdev);
lan966x_taprio_deinit(lan966x);
+ lan966x_vcap_deinit(lan966x);
lan966x_fdma_deinit(lan966x);
lan966x_cleanup_ports(lan966x);
diff --git a/drivers/net/ethernet/microchip/lan966x/lan966x_main.h b/drivers/net/ethernet/microchip/lan966x/lan966x_main.h
index 4ec33999e4df..3491f1961835 100644
--- a/drivers/net/ethernet/microchip/lan966x/lan966x_main.h
+++ b/drivers/net/ethernet/microchip/lan966x/lan966x_main.h
@@ -9,6 +9,7 @@
#include <linux/phy.h>
#include <linux/phylink.h>
#include <linux/ptp_clock_kernel.h>
+#include <net/page_pool.h>
#include <net/pkt_cls.h>
#include <net/pkt_sched.h>
#include <net/switchdev.h>
@@ -87,6 +88,10 @@
#define SE_IDX_QUEUE 0 /* 0-79 : Queue scheduler elements */
#define SE_IDX_PORT 80 /* 80-89 : Port schedular elements */
+#define LAN966X_VCAP_CID_IS2_L0 VCAP_CID_INGRESS_STAGE2_L0 /* IS2 lookup 0 */
+#define LAN966X_VCAP_CID_IS2_L1 VCAP_CID_INGRESS_STAGE2_L1 /* IS2 lookup 1 */
+#define LAN966X_VCAP_CID_IS2_MAX (VCAP_CID_INGRESS_STAGE2_L2 - 1) /* IS2 Max */
+
/* MAC table entry types.
* ENTRYTYPE_NORMAL is subject to aging.
* ENTRYTYPE_LOCKED is not subject to aging.
@@ -100,6 +105,29 @@ enum macaccess_entry_type {
ENTRYTYPE_MACV6,
};
+/* FDMA return action codes for checking if the frame is valid
+ * FDMA_PASS, frame is valid and can be used
+ * FDMA_ERROR, something went wrong, stop getting more frames
+ * FDMA_DROP, frame is dropped, but continue to get more frames
+ * FDMA_TX, frame is given to TX, but continue to get more frames
+ * FDMA_REDIRECT, frame is given to TX, but continue to get more frames
+ */
+enum lan966x_fdma_action {
+ FDMA_PASS = 0,
+ FDMA_ERROR,
+ FDMA_DROP,
+ FDMA_TX,
+ FDMA_REDIRECT,
+};
+
+/* Controls how PORT_MASK is applied */
+enum LAN966X_PORT_MASK_MODE {
+ LAN966X_PMM_NO_ACTION,
+ LAN966X_PMM_REPLACE,
+ LAN966X_PMM_FORWARDING,
+ LAN966X_PMM_REDIRECT,
+};
+
struct lan966x_port;
struct lan966x_db {
@@ -150,15 +178,28 @@ struct lan966x_rx {
*/
u8 page_order;
+ /* Represents the max size frame that it can receive to the CPU. This
+ * includes the IFH + VLAN tags + frame + skb_shared_info
+ */
+ u32 max_mtu;
+
u8 channel_id;
+
+ struct page_pool *page_pool;
};
struct lan966x_tx_dcb_buf {
- struct net_device *dev;
- struct sk_buff *skb;
dma_addr_t dma_addr;
- bool used;
- bool ptp;
+ struct net_device *dev;
+ union {
+ struct sk_buff *skb;
+ struct xdp_frame *xdpf;
+ } data;
+ u32 len;
+ u32 used : 1;
+ u32 ptp : 1;
+ u32 use_skb : 1;
+ u32 xdp_ndo : 1;
};
struct lan966x_tx {
@@ -271,6 +312,9 @@ struct lan966x {
struct lan966x_port *mirror_monitor;
u32 mirror_mask[2];
u32 mirror_count;
+
+ /* vcap */
+ struct vcap_control *vcap_ctrl;
};
struct lan966x_port_config {
@@ -288,6 +332,7 @@ struct lan966x_port_tc {
unsigned long police_id;
unsigned long ingress_mirror_id;
unsigned long egress_mirror_id;
+ unsigned long goto_id;
struct flow_stats police_stat;
struct flow_stats mirror_stat;
};
@@ -320,6 +365,9 @@ struct lan966x_port {
enum netdev_lag_hash hash_type;
struct lan966x_port_tc tc;
+
+ struct bpf_prog *xdp_prog;
+ struct xdp_rxq_info xdp_rxq;
};
extern const struct phylink_mac_ops lan966x_phylink_mac_ops;
@@ -337,6 +385,8 @@ bool lan966x_hw_offload(struct lan966x *lan966x, u32 port, struct sk_buff *skb);
void lan966x_ifh_get_src_port(void *ifh, u64 *src_port);
void lan966x_ifh_get_timestamp(void *ifh, u64 *timestamp);
+void lan966x_ifh_set_bypass(void *ifh, u64 bypass);
+void lan966x_ifh_set_port(void *ifh, u64 bypass);
void lan966x_stats_get(struct net_device *dev,
struct rtnl_link_stats64 *stats);
@@ -435,14 +485,21 @@ irqreturn_t lan966x_ptp_irq_handler(int irq, void *args);
irqreturn_t lan966x_ptp_ext_irq_handler(int irq, void *args);
u32 lan966x_ptp_get_period_ps(void);
int lan966x_ptp_gettime64(struct ptp_clock_info *ptp, struct timespec64 *ts);
+int lan966x_ptp_setup_traps(struct lan966x_port *port, struct ifreq *ifr);
+int lan966x_ptp_del_traps(struct lan966x_port *port);
int lan966x_fdma_xmit(struct sk_buff *skb, __be32 *ifh, struct net_device *dev);
+int lan966x_fdma_xmit_xdpf(struct lan966x_port *port,
+ struct xdp_frame *frame,
+ struct page *page,
+ bool dma_map);
int lan966x_fdma_change_mtu(struct lan966x *lan966x);
void lan966x_fdma_netdev_init(struct lan966x *lan966x, struct net_device *dev);
void lan966x_fdma_netdev_deinit(struct lan966x *lan966x, struct net_device *dev);
int lan966x_fdma_init(struct lan966x *lan966x);
void lan966x_fdma_deinit(struct lan966x *lan966x);
irqreturn_t lan966x_fdma_irq_handler(int irq, void *args);
+int lan966x_fdma_reload_page_pool(struct lan966x *lan966x);
int lan966x_lag_port_join(struct lan966x_port *port,
struct net_device *brport_dev,
@@ -527,6 +584,36 @@ void lan966x_mirror_port_stats(struct lan966x_port *port,
struct flow_stats *stats,
bool ingress);
+int lan966x_xdp_port_init(struct lan966x_port *port);
+void lan966x_xdp_port_deinit(struct lan966x_port *port);
+int lan966x_xdp(struct net_device *dev, struct netdev_bpf *xdp);
+int lan966x_xdp_run(struct lan966x_port *port,
+ struct page *page,
+ u32 data_len);
+int lan966x_xdp_xmit(struct net_device *dev,
+ int n,
+ struct xdp_frame **frames,
+ u32 flags);
+bool lan966x_xdp_present(struct lan966x *lan966x);
+static inline bool lan966x_xdp_port_present(struct lan966x_port *port)
+{
+ return !!port->xdp_prog;
+}
+
+int lan966x_vcap_init(struct lan966x *lan966x);
+void lan966x_vcap_deinit(struct lan966x *lan966x);
+
+int lan966x_tc_flower(struct lan966x_port *port,
+ struct flow_cls_offload *f);
+
+int lan966x_goto_port_add(struct lan966x_port *port,
+ struct flow_action_entry *act,
+ unsigned long goto_id,
+ struct netlink_ext_ack *extack);
+int lan966x_goto_port_del(struct lan966x_port *port,
+ unsigned long goto_id,
+ struct netlink_ext_ack *extack);
+
static inline void __iomem *lan_addr(void __iomem *base[],
int id, int tinst, int tcnt,
int gbase, int ginst,
diff --git a/drivers/net/ethernet/microchip/lan966x/lan966x_phylink.c b/drivers/net/ethernet/microchip/lan966x/lan966x_phylink.c
index e4ac59480514..c5f9803e6e63 100644
--- a/drivers/net/ethernet/microchip/lan966x/lan966x_phylink.c
+++ b/drivers/net/ethernet/microchip/lan966x/lan966x_phylink.c
@@ -5,7 +5,6 @@
#include <linux/device.h>
#include <linux/netdevice.h>
#include <linux/phy/phy.h>
-#include <linux/sfp.h>
#include "lan966x_main.h"
@@ -125,7 +124,6 @@ static void lan966x_pcs_aneg_restart(struct phylink_pcs *pcs)
}
const struct phylink_mac_ops lan966x_phylink_mac_ops = {
- .validate = phylink_generic_validate,
.mac_select_pcs = lan966x_phylink_mac_select,
.mac_config = lan966x_phylink_mac_config,
.mac_prepare = lan966x_phylink_mac_prepare,
diff --git a/drivers/net/ethernet/microchip/lan966x/lan966x_ptp.c b/drivers/net/ethernet/microchip/lan966x/lan966x_ptp.c
index e5a2bbe064f8..f9ebfaafbebc 100644
--- a/drivers/net/ethernet/microchip/lan966x/lan966x_ptp.c
+++ b/drivers/net/ethernet/microchip/lan966x/lan966x_ptp.c
@@ -3,6 +3,8 @@
#include <linux/ptp_classify.h>
#include "lan966x_main.h"
+#include "vcap_api.h"
+#include "vcap_api_client.h"
#define LAN966X_MAX_PTP_ID 512
@@ -18,6 +20,17 @@
#define TOD_ACC_PIN 0x7
+/* This represents the base rule ID for the PTP rules that are added in the
+ * VCAP to trap frames to CPU. This number needs to be bigger than the maximum
+ * number of entries that can exist in the VCAP.
+ */
+#define LAN966X_VCAP_PTP_RULE_ID 1000000
+#define LAN966X_VCAP_L2_PTP_TRAP (LAN966X_VCAP_PTP_RULE_ID + 0)
+#define LAN966X_VCAP_IPV4_EV_PTP_TRAP (LAN966X_VCAP_PTP_RULE_ID + 1)
+#define LAN966X_VCAP_IPV4_GEN_PTP_TRAP (LAN966X_VCAP_PTP_RULE_ID + 2)
+#define LAN966X_VCAP_IPV6_EV_PTP_TRAP (LAN966X_VCAP_PTP_RULE_ID + 3)
+#define LAN966X_VCAP_IPV6_GEN_PTP_TRAP (LAN966X_VCAP_PTP_RULE_ID + 4)
+
enum {
PTP_PIN_ACTION_IDLE = 0,
PTP_PIN_ACTION_LOAD,
@@ -35,19 +48,226 @@ static u64 lan966x_ptp_get_nominal_value(void)
return 0x304d4873ecade305;
}
+static int lan966x_ptp_add_trap(struct lan966x_port *port,
+ int (*add_ptp_key)(struct vcap_rule *vrule,
+ struct lan966x_port*),
+ u32 rule_id,
+ u16 proto)
+{
+ struct lan966x *lan966x = port->lan966x;
+ struct vcap_rule *vrule;
+ int err;
+
+ vrule = vcap_get_rule(lan966x->vcap_ctrl, rule_id);
+ if (vrule) {
+ u32 value, mask;
+
+ /* Just modify the ingress port mask and exit */
+ vcap_rule_get_key_u32(vrule, VCAP_KF_IF_IGR_PORT_MASK,
+ &value, &mask);
+ mask &= ~BIT(port->chip_port);
+ vcap_rule_mod_key_u32(vrule, VCAP_KF_IF_IGR_PORT_MASK,
+ value, mask);
+
+ err = vcap_mod_rule(vrule);
+ goto free_rule;
+ }
+
+ vrule = vcap_alloc_rule(lan966x->vcap_ctrl, port->dev,
+ LAN966X_VCAP_CID_IS2_L0,
+ VCAP_USER_PTP, 0, rule_id);
+ if (IS_ERR(vrule))
+ return PTR_ERR(vrule);
+
+ err = add_ptp_key(vrule, port);
+ if (err)
+ goto free_rule;
+
+ err = vcap_set_rule_set_actionset(vrule, VCAP_AFS_BASE_TYPE);
+ err |= vcap_rule_add_action_bit(vrule, VCAP_AF_CPU_COPY_ENA, VCAP_BIT_1);
+ err |= vcap_rule_add_action_u32(vrule, VCAP_AF_MASK_MODE, LAN966X_PMM_REPLACE);
+ err |= vcap_val_rule(vrule, proto);
+ if (err)
+ goto free_rule;
+
+ err = vcap_add_rule(vrule);
+
+free_rule:
+ /* Free the local copy of the rule */
+ vcap_free_rule(vrule);
+ return err;
+}
+
+static int lan966x_ptp_del_trap(struct lan966x_port *port,
+ u32 rule_id)
+{
+ struct lan966x *lan966x = port->lan966x;
+ struct vcap_rule *vrule;
+ u32 value, mask;
+ int err;
+
+ vrule = vcap_get_rule(lan966x->vcap_ctrl, rule_id);
+ if (!vrule)
+ return -EEXIST;
+
+ vcap_rule_get_key_u32(vrule, VCAP_KF_IF_IGR_PORT_MASK, &value, &mask);
+ mask |= BIT(port->chip_port);
+
+ /* No other port requires this trap, so it is safe to remove it */
+ if (mask == GENMASK(lan966x->num_phys_ports, 0)) {
+ err = vcap_del_rule(lan966x->vcap_ctrl, port->dev, rule_id);
+ goto free_rule;
+ }
+
+ vcap_rule_mod_key_u32(vrule, VCAP_KF_IF_IGR_PORT_MASK, value, mask);
+ err = vcap_mod_rule(vrule);
+
+free_rule:
+ vcap_free_rule(vrule);
+ return err;
+}
+
+static int lan966x_ptp_add_l2_key(struct vcap_rule *vrule,
+ struct lan966x_port *port)
+{
+ return vcap_rule_add_key_u32(vrule, VCAP_KF_ETYPE, ETH_P_1588, ~0);
+}
+
+static int lan966x_ptp_add_ip_event_key(struct vcap_rule *vrule,
+ struct lan966x_port *port)
+{
+ return vcap_rule_add_key_u32(vrule, VCAP_KF_L4_DPORT, PTP_EV_PORT, ~0) ||
+ vcap_rule_add_key_bit(vrule, VCAP_KF_TCP_IS, VCAP_BIT_0);
+}
+
+static int lan966x_ptp_add_ip_general_key(struct vcap_rule *vrule,
+ struct lan966x_port *port)
+{
+ return vcap_rule_add_key_u32(vrule, VCAP_KF_L4_DPORT, PTP_GEN_PORT, ~0) ||
+ vcap_rule_add_key_bit(vrule, VCAP_KF_TCP_IS, VCAP_BIT_0);
+}
+
+static int lan966x_ptp_add_l2_rule(struct lan966x_port *port)
+{
+ return lan966x_ptp_add_trap(port, lan966x_ptp_add_l2_key,
+ LAN966X_VCAP_L2_PTP_TRAP, ETH_P_ALL);
+}
+
+static int lan966x_ptp_add_ipv4_rules(struct lan966x_port *port)
+{
+ int err;
+
+ err = lan966x_ptp_add_trap(port, lan966x_ptp_add_ip_event_key,
+ LAN966X_VCAP_IPV4_EV_PTP_TRAP, ETH_P_IP);
+ if (err)
+ return err;
+
+ err = lan966x_ptp_add_trap(port, lan966x_ptp_add_ip_general_key,
+ LAN966X_VCAP_IPV4_GEN_PTP_TRAP, ETH_P_IP);
+ if (err)
+ lan966x_ptp_del_trap(port, LAN966X_VCAP_IPV4_EV_PTP_TRAP);
+
+ return err;
+}
+
+static int lan966x_ptp_add_ipv6_rules(struct lan966x_port *port)
+{
+ int err;
+
+ err = lan966x_ptp_add_trap(port, lan966x_ptp_add_ip_event_key,
+ LAN966X_VCAP_IPV6_EV_PTP_TRAP, ETH_P_IPV6);
+ if (err)
+ return err;
+
+ err = lan966x_ptp_add_trap(port, lan966x_ptp_add_ip_general_key,
+ LAN966X_VCAP_IPV6_GEN_PTP_TRAP, ETH_P_IPV6);
+ if (err)
+ lan966x_ptp_del_trap(port, LAN966X_VCAP_IPV6_EV_PTP_TRAP);
+
+ return err;
+}
+
+static int lan966x_ptp_del_l2_rule(struct lan966x_port *port)
+{
+ return lan966x_ptp_del_trap(port, LAN966X_VCAP_L2_PTP_TRAP);
+}
+
+static int lan966x_ptp_del_ipv4_rules(struct lan966x_port *port)
+{
+ int err;
+
+ err = lan966x_ptp_del_trap(port, LAN966X_VCAP_IPV4_EV_PTP_TRAP);
+ err |= lan966x_ptp_del_trap(port, LAN966X_VCAP_IPV4_GEN_PTP_TRAP);
+
+ return err;
+}
+
+static int lan966x_ptp_del_ipv6_rules(struct lan966x_port *port)
+{
+ int err;
+
+ err = lan966x_ptp_del_trap(port, LAN966X_VCAP_IPV6_EV_PTP_TRAP);
+ err |= lan966x_ptp_del_trap(port, LAN966X_VCAP_IPV6_GEN_PTP_TRAP);
+
+ return err;
+}
+
+static int lan966x_ptp_add_traps(struct lan966x_port *port)
+{
+ int err;
+
+ err = lan966x_ptp_add_l2_rule(port);
+ if (err)
+ goto err_l2;
+
+ err = lan966x_ptp_add_ipv4_rules(port);
+ if (err)
+ goto err_ipv4;
+
+ err = lan966x_ptp_add_ipv6_rules(port);
+ if (err)
+ goto err_ipv6;
+
+ return err;
+
+err_ipv6:
+ lan966x_ptp_del_ipv4_rules(port);
+err_ipv4:
+ lan966x_ptp_del_l2_rule(port);
+err_l2:
+ return err;
+}
+
+int lan966x_ptp_del_traps(struct lan966x_port *port)
+{
+ int err;
+
+ err = lan966x_ptp_del_l2_rule(port);
+ err |= lan966x_ptp_del_ipv4_rules(port);
+ err |= lan966x_ptp_del_ipv6_rules(port);
+
+ return err;
+}
+
+int lan966x_ptp_setup_traps(struct lan966x_port *port, struct ifreq *ifr)
+{
+ struct hwtstamp_config cfg;
+
+ if (copy_from_user(&cfg, ifr->ifr_data, sizeof(cfg)))
+ return -EFAULT;
+
+ if (cfg.rx_filter == HWTSTAMP_FILTER_NONE)
+ return lan966x_ptp_del_traps(port);
+ else
+ return lan966x_ptp_add_traps(port);
+}
+
int lan966x_ptp_hwtstamp_set(struct lan966x_port *port, struct ifreq *ifr)
{
struct lan966x *lan966x = port->lan966x;
struct hwtstamp_config cfg;
struct lan966x_phc *phc;
- /* For now don't allow to run ptp on ports that are part of a bridge,
- * because in case of transparent clock the HW will still forward the
- * frames, so there would be duplicate frames
- */
- if (lan966x->bridge_mask & BIT(port->chip_port))
- return -EINVAL;
-
if (copy_from_user(&cfg, ifr->ifr_data, sizeof(cfg)))
return -EFAULT;
diff --git a/drivers/net/ethernet/microchip/lan966x/lan966x_regs.h b/drivers/net/ethernet/microchip/lan966x/lan966x_regs.h
index fb5087fef22e..9767b5a1c958 100644
--- a/drivers/net/ethernet/microchip/lan966x/lan966x_regs.h
+++ b/drivers/net/ethernet/microchip/lan966x/lan966x_regs.h
@@ -25,6 +25,7 @@ enum lan966x_target {
TARGET_QSYS = 46,
TARGET_REW = 47,
TARGET_SYS = 52,
+ TARGET_VCAP = 61,
NUM_TARGETS = 66
};
@@ -315,6 +316,69 @@ enum lan966x_target {
#define ANA_DROP_CFG_DROP_MC_SMAC_ENA_GET(x)\
FIELD_GET(ANA_DROP_CFG_DROP_MC_SMAC_ENA, x)
+/* ANA:PORT:VCAP_S2_CFG */
+#define ANA_VCAP_S2_CFG(g) __REG(TARGET_ANA, 0, 1, 28672, g, 9, 128, 28, 0, 1, 4)
+
+#define ANA_VCAP_S2_CFG_ISDX_ENA GENMASK(20, 19)
+#define ANA_VCAP_S2_CFG_ISDX_ENA_SET(x)\
+ FIELD_PREP(ANA_VCAP_S2_CFG_ISDX_ENA, x)
+#define ANA_VCAP_S2_CFG_ISDX_ENA_GET(x)\
+ FIELD_GET(ANA_VCAP_S2_CFG_ISDX_ENA, x)
+
+#define ANA_VCAP_S2_CFG_UDP_PAYLOAD_ENA GENMASK(18, 17)
+#define ANA_VCAP_S2_CFG_UDP_PAYLOAD_ENA_SET(x)\
+ FIELD_PREP(ANA_VCAP_S2_CFG_UDP_PAYLOAD_ENA, x)
+#define ANA_VCAP_S2_CFG_UDP_PAYLOAD_ENA_GET(x)\
+ FIELD_GET(ANA_VCAP_S2_CFG_UDP_PAYLOAD_ENA, x)
+
+#define ANA_VCAP_S2_CFG_ETYPE_PAYLOAD_ENA GENMASK(16, 15)
+#define ANA_VCAP_S2_CFG_ETYPE_PAYLOAD_ENA_SET(x)\
+ FIELD_PREP(ANA_VCAP_S2_CFG_ETYPE_PAYLOAD_ENA, x)
+#define ANA_VCAP_S2_CFG_ETYPE_PAYLOAD_ENA_GET(x)\
+ FIELD_GET(ANA_VCAP_S2_CFG_ETYPE_PAYLOAD_ENA, x)
+
+#define ANA_VCAP_S2_CFG_ENA BIT(14)
+#define ANA_VCAP_S2_CFG_ENA_SET(x)\
+ FIELD_PREP(ANA_VCAP_S2_CFG_ENA, x)
+#define ANA_VCAP_S2_CFG_ENA_GET(x)\
+ FIELD_GET(ANA_VCAP_S2_CFG_ENA, x)
+
+#define ANA_VCAP_S2_CFG_SNAP_DIS GENMASK(13, 12)
+#define ANA_VCAP_S2_CFG_SNAP_DIS_SET(x)\
+ FIELD_PREP(ANA_VCAP_S2_CFG_SNAP_DIS, x)
+#define ANA_VCAP_S2_CFG_SNAP_DIS_GET(x)\
+ FIELD_GET(ANA_VCAP_S2_CFG_SNAP_DIS, x)
+
+#define ANA_VCAP_S2_CFG_ARP_DIS GENMASK(11, 10)
+#define ANA_VCAP_S2_CFG_ARP_DIS_SET(x)\
+ FIELD_PREP(ANA_VCAP_S2_CFG_ARP_DIS, x)
+#define ANA_VCAP_S2_CFG_ARP_DIS_GET(x)\
+ FIELD_GET(ANA_VCAP_S2_CFG_ARP_DIS, x)
+
+#define ANA_VCAP_S2_CFG_IP_TCPUDP_DIS GENMASK(9, 8)
+#define ANA_VCAP_S2_CFG_IP_TCPUDP_DIS_SET(x)\
+ FIELD_PREP(ANA_VCAP_S2_CFG_IP_TCPUDP_DIS, x)
+#define ANA_VCAP_S2_CFG_IP_TCPUDP_DIS_GET(x)\
+ FIELD_GET(ANA_VCAP_S2_CFG_IP_TCPUDP_DIS, x)
+
+#define ANA_VCAP_S2_CFG_IP_OTHER_DIS GENMASK(7, 6)
+#define ANA_VCAP_S2_CFG_IP_OTHER_DIS_SET(x)\
+ FIELD_PREP(ANA_VCAP_S2_CFG_IP_OTHER_DIS, x)
+#define ANA_VCAP_S2_CFG_IP_OTHER_DIS_GET(x)\
+ FIELD_GET(ANA_VCAP_S2_CFG_IP_OTHER_DIS, x)
+
+#define ANA_VCAP_S2_CFG_IP6_CFG GENMASK(5, 2)
+#define ANA_VCAP_S2_CFG_IP6_CFG_SET(x)\
+ FIELD_PREP(ANA_VCAP_S2_CFG_IP6_CFG, x)
+#define ANA_VCAP_S2_CFG_IP6_CFG_GET(x)\
+ FIELD_GET(ANA_VCAP_S2_CFG_IP6_CFG, x)
+
+#define ANA_VCAP_S2_CFG_OAM_DIS GENMASK(1, 0)
+#define ANA_VCAP_S2_CFG_OAM_DIS_SET(x)\
+ FIELD_PREP(ANA_VCAP_S2_CFG_OAM_DIS, x)
+#define ANA_VCAP_S2_CFG_OAM_DIS_GET(x)\
+ FIELD_GET(ANA_VCAP_S2_CFG_OAM_DIS, x)
+
/* ANA:PORT:CPU_FWD_CFG */
#define ANA_CPU_FWD_CFG(g) __REG(TARGET_ANA, 0, 1, 28672, g, 9, 128, 96, 0, 1, 4)
@@ -1506,4 +1570,136 @@ enum lan966x_target {
#define SYS_RAM_INIT_RAM_INIT_GET(x)\
FIELD_GET(SYS_RAM_INIT_RAM_INIT, x)
+/* VCAP:VCAP_CORE_CFG:VCAP_UPDATE_CTRL */
+#define VCAP_UPDATE_CTRL(t) __REG(TARGET_VCAP, t, 3, 0, 0, 1, 8, 0, 0, 1, 4)
+
+#define VCAP_UPDATE_CTRL_UPDATE_CMD GENMASK(24, 22)
+#define VCAP_UPDATE_CTRL_UPDATE_CMD_SET(x)\
+ FIELD_PREP(VCAP_UPDATE_CTRL_UPDATE_CMD, x)
+#define VCAP_UPDATE_CTRL_UPDATE_CMD_GET(x)\
+ FIELD_GET(VCAP_UPDATE_CTRL_UPDATE_CMD, x)
+
+#define VCAP_UPDATE_CTRL_UPDATE_ENTRY_DIS BIT(21)
+#define VCAP_UPDATE_CTRL_UPDATE_ENTRY_DIS_SET(x)\
+ FIELD_PREP(VCAP_UPDATE_CTRL_UPDATE_ENTRY_DIS, x)
+#define VCAP_UPDATE_CTRL_UPDATE_ENTRY_DIS_GET(x)\
+ FIELD_GET(VCAP_UPDATE_CTRL_UPDATE_ENTRY_DIS, x)
+
+#define VCAP_UPDATE_CTRL_UPDATE_ACTION_DIS BIT(20)
+#define VCAP_UPDATE_CTRL_UPDATE_ACTION_DIS_SET(x)\
+ FIELD_PREP(VCAP_UPDATE_CTRL_UPDATE_ACTION_DIS, x)
+#define VCAP_UPDATE_CTRL_UPDATE_ACTION_DIS_GET(x)\
+ FIELD_GET(VCAP_UPDATE_CTRL_UPDATE_ACTION_DIS, x)
+
+#define VCAP_UPDATE_CTRL_UPDATE_CNT_DIS BIT(19)
+#define VCAP_UPDATE_CTRL_UPDATE_CNT_DIS_SET(x)\
+ FIELD_PREP(VCAP_UPDATE_CTRL_UPDATE_CNT_DIS, x)
+#define VCAP_UPDATE_CTRL_UPDATE_CNT_DIS_GET(x)\
+ FIELD_GET(VCAP_UPDATE_CTRL_UPDATE_CNT_DIS, x)
+
+#define VCAP_UPDATE_CTRL_UPDATE_ADDR GENMASK(18, 3)
+#define VCAP_UPDATE_CTRL_UPDATE_ADDR_SET(x)\
+ FIELD_PREP(VCAP_UPDATE_CTRL_UPDATE_ADDR, x)
+#define VCAP_UPDATE_CTRL_UPDATE_ADDR_GET(x)\
+ FIELD_GET(VCAP_UPDATE_CTRL_UPDATE_ADDR, x)
+
+#define VCAP_UPDATE_CTRL_UPDATE_SHOT BIT(2)
+#define VCAP_UPDATE_CTRL_UPDATE_SHOT_SET(x)\
+ FIELD_PREP(VCAP_UPDATE_CTRL_UPDATE_SHOT, x)
+#define VCAP_UPDATE_CTRL_UPDATE_SHOT_GET(x)\
+ FIELD_GET(VCAP_UPDATE_CTRL_UPDATE_SHOT, x)
+
+#define VCAP_UPDATE_CTRL_CLEAR_CACHE BIT(1)
+#define VCAP_UPDATE_CTRL_CLEAR_CACHE_SET(x)\
+ FIELD_PREP(VCAP_UPDATE_CTRL_CLEAR_CACHE, x)
+#define VCAP_UPDATE_CTRL_CLEAR_CACHE_GET(x)\
+ FIELD_GET(VCAP_UPDATE_CTRL_CLEAR_CACHE, x)
+
+#define VCAP_UPDATE_CTRL_MV_TRAFFIC_IGN BIT(0)
+#define VCAP_UPDATE_CTRL_MV_TRAFFIC_IGN_SET(x)\
+ FIELD_PREP(VCAP_UPDATE_CTRL_MV_TRAFFIC_IGN, x)
+#define VCAP_UPDATE_CTRL_MV_TRAFFIC_IGN_GET(x)\
+ FIELD_GET(VCAP_UPDATE_CTRL_MV_TRAFFIC_IGN, x)
+
+/* VCAP:VCAP_CORE_CFG:VCAP_MV_CFG */
+#define VCAP_MV_CFG(t) __REG(TARGET_VCAP, t, 3, 0, 0, 1, 8, 4, 0, 1, 4)
+
+#define VCAP_MV_CFG_MV_NUM_POS GENMASK(31, 16)
+#define VCAP_MV_CFG_MV_NUM_POS_SET(x)\
+ FIELD_PREP(VCAP_MV_CFG_MV_NUM_POS, x)
+#define VCAP_MV_CFG_MV_NUM_POS_GET(x)\
+ FIELD_GET(VCAP_MV_CFG_MV_NUM_POS, x)
+
+#define VCAP_MV_CFG_MV_SIZE GENMASK(15, 0)
+#define VCAP_MV_CFG_MV_SIZE_SET(x)\
+ FIELD_PREP(VCAP_MV_CFG_MV_SIZE, x)
+#define VCAP_MV_CFG_MV_SIZE_GET(x)\
+ FIELD_GET(VCAP_MV_CFG_MV_SIZE, x)
+
+/* VCAP:VCAP_CORE_CACHE:VCAP_ENTRY_DAT */
+#define VCAP_ENTRY_DAT(t, r) __REG(TARGET_VCAP, t, 3, 8, 0, 1, 904, 0, r, 64, 4)
+
+/* VCAP:VCAP_CORE_CACHE:VCAP_MASK_DAT */
+#define VCAP_MASK_DAT(t, r) __REG(TARGET_VCAP, t, 3, 8, 0, 1, 904, 256, r, 64, 4)
+
+/* VCAP:VCAP_CORE_CACHE:VCAP_ACTION_DAT */
+#define VCAP_ACTION_DAT(t, r) __REG(TARGET_VCAP, t, 3, 8, 0, 1, 904, 512, r, 64, 4)
+
+/* VCAP:VCAP_CORE_CACHE:VCAP_CNT_DAT */
+#define VCAP_CNT_DAT(t, r) __REG(TARGET_VCAP, t, 3, 8, 0, 1, 904, 768, r, 32, 4)
+
+/* VCAP:VCAP_CORE_CACHE:VCAP_CNT_FW_DAT */
+#define VCAP_CNT_FW_DAT(t) __REG(TARGET_VCAP, t, 3, 8, 0, 1, 904, 896, 0, 1, 4)
+
+/* VCAP:VCAP_CORE_CACHE:VCAP_TG_DAT */
+#define VCAP_TG_DAT(t) __REG(TARGET_VCAP, t, 3, 8, 0, 1, 904, 900, 0, 1, 4)
+
+/* VCAP:VCAP_CORE_MAP:VCAP_CORE_IDX */
+#define VCAP_CORE_IDX(t) __REG(TARGET_VCAP, t, 3, 912, 0, 1, 8, 0, 0, 1, 4)
+
+#define VCAP_CORE_IDX_CORE_IDX GENMASK(3, 0)
+#define VCAP_CORE_IDX_CORE_IDX_SET(x)\
+ FIELD_PREP(VCAP_CORE_IDX_CORE_IDX, x)
+#define VCAP_CORE_IDX_CORE_IDX_GET(x)\
+ FIELD_GET(VCAP_CORE_IDX_CORE_IDX, x)
+
+/* VCAP:VCAP_CORE_MAP:VCAP_CORE_MAP */
+#define VCAP_CORE_MAP(t) __REG(TARGET_VCAP, t, 3, 912, 0, 1, 8, 4, 0, 1, 4)
+
+#define VCAP_CORE_MAP_CORE_MAP GENMASK(2, 0)
+#define VCAP_CORE_MAP_CORE_MAP_SET(x)\
+ FIELD_PREP(VCAP_CORE_MAP_CORE_MAP, x)
+#define VCAP_CORE_MAP_CORE_MAP_GET(x)\
+ FIELD_GET(VCAP_CORE_MAP_CORE_MAP, x)
+
+/* VCAP:VCAP_CONST:VCAP_VER */
+#define VCAP_VER(t) __REG(TARGET_VCAP, t, 3, 924, 0, 1, 40, 0, 0, 1, 4)
+
+/* VCAP:VCAP_CONST:ENTRY_WIDTH */
+#define VCAP_ENTRY_WIDTH(t) __REG(TARGET_VCAP, t, 3, 924, 0, 1, 40, 4, 0, 1, 4)
+
+/* VCAP:VCAP_CONST:ENTRY_CNT */
+#define VCAP_ENTRY_CNT(t) __REG(TARGET_VCAP, t, 3, 924, 0, 1, 40, 8, 0, 1, 4)
+
+/* VCAP:VCAP_CONST:ENTRY_SWCNT */
+#define VCAP_ENTRY_SWCNT(t) __REG(TARGET_VCAP, t, 3, 924, 0, 1, 40, 12, 0, 1, 4)
+
+/* VCAP:VCAP_CONST:ENTRY_TG_WIDTH */
+#define VCAP_ENTRY_TG_WIDTH(t) __REG(TARGET_VCAP, t, 3, 924, 0, 1, 40, 16, 0, 1, 4)
+
+/* VCAP:VCAP_CONST:ACTION_DEF_CNT */
+#define VCAP_ACTION_DEF_CNT(t) __REG(TARGET_VCAP, t, 3, 924, 0, 1, 40, 20, 0, 1, 4)
+
+/* VCAP:VCAP_CONST:ACTION_WIDTH */
+#define VCAP_ACTION_WIDTH(t) __REG(TARGET_VCAP, t, 3, 924, 0, 1, 40, 24, 0, 1, 4)
+
+/* VCAP:VCAP_CONST:CNT_WIDTH */
+#define VCAP_CNT_WIDTH(t) __REG(TARGET_VCAP, t, 3, 924, 0, 1, 40, 28, 0, 1, 4)
+
+/* VCAP:VCAP_CONST:CORE_CNT */
+#define VCAP_CORE_CNT(t) __REG(TARGET_VCAP, t, 3, 924, 0, 1, 40, 32, 0, 1, 4)
+
+/* VCAP:VCAP_CONST:IF_CNT */
+#define VCAP_IF_CNT(t) __REG(TARGET_VCAP, t, 3, 924, 0, 1, 40, 36, 0, 1, 4)
+
#endif /* _LAN966X_REGS_H_ */
diff --git a/drivers/net/ethernet/microchip/lan966x/lan966x_tc.c b/drivers/net/ethernet/microchip/lan966x/lan966x_tc.c
index 651d5493ae55..01072121c999 100644
--- a/drivers/net/ethernet/microchip/lan966x/lan966x_tc.c
+++ b/drivers/net/ethernet/microchip/lan966x/lan966x_tc.c
@@ -69,6 +69,8 @@ static int lan966x_tc_block_cb(enum tc_setup_type type, void *type_data,
switch (type) {
case TC_SETUP_CLSMATCHALL:
return lan966x_tc_matchall(port, type_data, ingress);
+ case TC_SETUP_CLSFLOWER:
+ return lan966x_tc_flower(port, type_data);
default:
return -EOPNOTSUPP;
}
diff --git a/drivers/net/ethernet/microchip/lan966x/lan966x_tc_flower.c b/drivers/net/ethernet/microchip/lan966x/lan966x_tc_flower.c
new file mode 100644
index 000000000000..ba3fa917d6b7
--- /dev/null
+++ b/drivers/net/ethernet/microchip/lan966x/lan966x_tc_flower.c
@@ -0,0 +1,254 @@
+// SPDX-License-Identifier: GPL-2.0+
+
+#include "lan966x_main.h"
+#include "vcap_api.h"
+#include "vcap_api_client.h"
+
+struct lan966x_tc_flower_parse_usage {
+ struct flow_cls_offload *f;
+ struct flow_rule *frule;
+ struct vcap_rule *vrule;
+ unsigned int used_keys;
+ u16 l3_proto;
+};
+
+static int lan966x_tc_flower_handler_ethaddr_usage(struct lan966x_tc_flower_parse_usage *st)
+{
+ enum vcap_key_field smac_key = VCAP_KF_L2_SMAC;
+ enum vcap_key_field dmac_key = VCAP_KF_L2_DMAC;
+ struct flow_match_eth_addrs match;
+ struct vcap_u48_key smac, dmac;
+ int err = 0;
+
+ flow_rule_match_eth_addrs(st->frule, &match);
+
+ if (!is_zero_ether_addr(match.mask->src)) {
+ vcap_netbytes_copy(smac.value, match.key->src, ETH_ALEN);
+ vcap_netbytes_copy(smac.mask, match.mask->src, ETH_ALEN);
+ err = vcap_rule_add_key_u48(st->vrule, smac_key, &smac);
+ if (err)
+ goto out;
+ }
+
+ if (!is_zero_ether_addr(match.mask->dst)) {
+ vcap_netbytes_copy(dmac.value, match.key->dst, ETH_ALEN);
+ vcap_netbytes_copy(dmac.mask, match.mask->dst, ETH_ALEN);
+ err = vcap_rule_add_key_u48(st->vrule, dmac_key, &dmac);
+ if (err)
+ goto out;
+ }
+
+ st->used_keys |= BIT(FLOW_DISSECTOR_KEY_ETH_ADDRS);
+
+ return err;
+
+out:
+ NL_SET_ERR_MSG_MOD(st->f->common.extack, "eth_addr parse error");
+ return err;
+}
+
+static int
+(*lan966x_tc_flower_handlers_usage[])(struct lan966x_tc_flower_parse_usage *st) = {
+ [FLOW_DISSECTOR_KEY_ETH_ADDRS] = lan966x_tc_flower_handler_ethaddr_usage,
+};
+
+static int lan966x_tc_flower_use_dissectors(struct flow_cls_offload *f,
+ struct vcap_admin *admin,
+ struct vcap_rule *vrule,
+ u16 *l3_proto)
+{
+ struct lan966x_tc_flower_parse_usage state = {
+ .f = f,
+ .vrule = vrule,
+ .l3_proto = ETH_P_ALL,
+ };
+ int err = 0;
+
+ state.frule = flow_cls_offload_flow_rule(f);
+ for (int i = 0; i < ARRAY_SIZE(lan966x_tc_flower_handlers_usage); ++i) {
+ if (!flow_rule_match_key(state.frule, i) ||
+ !lan966x_tc_flower_handlers_usage[i])
+ continue;
+
+ err = lan966x_tc_flower_handlers_usage[i](&state);
+ if (err)
+ return err;
+ }
+
+ if (l3_proto)
+ *l3_proto = state.l3_proto;
+
+ return err;
+}
+
+static int lan966x_tc_flower_action_check(struct vcap_control *vctrl,
+ struct flow_cls_offload *fco,
+ struct vcap_admin *admin)
+{
+ struct flow_rule *rule = flow_cls_offload_flow_rule(fco);
+ struct flow_action_entry *actent, *last_actent = NULL;
+ struct flow_action *act = &rule->action;
+ u64 action_mask = 0;
+ int idx;
+
+ if (!flow_action_has_entries(act)) {
+ NL_SET_ERR_MSG_MOD(fco->common.extack, "No actions");
+ return -EINVAL;
+ }
+
+ if (!flow_action_basic_hw_stats_check(act, fco->common.extack))
+ return -EOPNOTSUPP;
+
+ flow_action_for_each(idx, actent, act) {
+ if (action_mask & BIT(actent->id)) {
+ NL_SET_ERR_MSG_MOD(fco->common.extack,
+ "More actions of the same type");
+ return -EINVAL;
+ }
+ action_mask |= BIT(actent->id);
+ last_actent = actent; /* Save last action for later check */
+ }
+
+ /* Check that last action is a goto */
+ if (last_actent->id != FLOW_ACTION_GOTO) {
+ NL_SET_ERR_MSG_MOD(fco->common.extack,
+ "Last action must be 'goto'");
+ return -EINVAL;
+ }
+
+ /* Check if the goto chain is in the next lookup */
+ if (!vcap_is_next_lookup(vctrl, fco->common.chain_index,
+ last_actent->chain_index)) {
+ NL_SET_ERR_MSG_MOD(fco->common.extack,
+ "Invalid goto chain");
+ return -EINVAL;
+ }
+
+ /* Catch unsupported combinations of actions */
+ if (action_mask & BIT(FLOW_ACTION_TRAP) &&
+ action_mask & BIT(FLOW_ACTION_ACCEPT)) {
+ NL_SET_ERR_MSG_MOD(fco->common.extack,
+ "Cannot combine pass and trap action");
+ return -EOPNOTSUPP;
+ }
+
+ return 0;
+}
+
+static int lan966x_tc_flower_add(struct lan966x_port *port,
+ struct flow_cls_offload *f,
+ struct vcap_admin *admin)
+{
+ struct flow_action_entry *act;
+ u16 l3_proto = ETH_P_ALL;
+ struct flow_rule *frule;
+ struct vcap_rule *vrule;
+ int err, idx;
+
+ err = lan966x_tc_flower_action_check(port->lan966x->vcap_ctrl, f,
+ admin);
+ if (err)
+ return err;
+
+ vrule = vcap_alloc_rule(port->lan966x->vcap_ctrl, port->dev,
+ f->common.chain_index, VCAP_USER_TC,
+ f->common.prio, 0);
+ if (IS_ERR(vrule))
+ return PTR_ERR(vrule);
+
+ vrule->cookie = f->cookie;
+ err = lan966x_tc_flower_use_dissectors(f, admin, vrule, &l3_proto);
+ if (err)
+ goto out;
+
+ frule = flow_cls_offload_flow_rule(f);
+
+ flow_action_for_each(idx, act, &frule->action) {
+ switch (act->id) {
+ case FLOW_ACTION_TRAP:
+ err = vcap_rule_add_action_bit(vrule,
+ VCAP_AF_CPU_COPY_ENA,
+ VCAP_BIT_1);
+ err |= vcap_rule_add_action_u32(vrule,
+ VCAP_AF_CPU_QUEUE_NUM,
+ 0);
+ err |= vcap_rule_add_action_u32(vrule, VCAP_AF_MASK_MODE,
+ LAN966X_PMM_REPLACE);
+ err |= vcap_set_rule_set_actionset(vrule,
+ VCAP_AFS_BASE_TYPE);
+ if (err)
+ goto out;
+
+ break;
+ case FLOW_ACTION_GOTO:
+ break;
+ default:
+ NL_SET_ERR_MSG_MOD(f->common.extack,
+ "Unsupported TC action");
+ err = -EOPNOTSUPP;
+ goto out;
+ }
+ }
+
+ err = vcap_val_rule(vrule, l3_proto);
+ if (err) {
+ vcap_set_tc_exterr(f, vrule);
+ goto out;
+ }
+
+ err = vcap_add_rule(vrule);
+ if (err)
+ NL_SET_ERR_MSG_MOD(f->common.extack,
+ "Could not add the filter");
+out:
+ vcap_free_rule(vrule);
+ return err;
+}
+
+static int lan966x_tc_flower_del(struct lan966x_port *port,
+ struct flow_cls_offload *f,
+ struct vcap_admin *admin)
+{
+ struct vcap_control *vctrl;
+ int err = -ENOENT, rule_id;
+
+ vctrl = port->lan966x->vcap_ctrl;
+ while (true) {
+ rule_id = vcap_lookup_rule_by_cookie(vctrl, f->cookie);
+ if (rule_id <= 0)
+ break;
+
+ err = vcap_del_rule(vctrl, port->dev, rule_id);
+ if (err) {
+ NL_SET_ERR_MSG_MOD(f->common.extack,
+ "Cannot delete rule");
+ break;
+ }
+ }
+
+ return err;
+}
+
+int lan966x_tc_flower(struct lan966x_port *port,
+ struct flow_cls_offload *f)
+{
+ struct vcap_admin *admin;
+
+ admin = vcap_find_admin(port->lan966x->vcap_ctrl,
+ f->common.chain_index);
+ if (!admin) {
+ NL_SET_ERR_MSG_MOD(f->common.extack, "Invalid chain");
+ return -EINVAL;
+ }
+
+ switch (f->command) {
+ case FLOW_CLS_REPLACE:
+ return lan966x_tc_flower_add(port, f, admin);
+ case FLOW_CLS_DESTROY:
+ return lan966x_tc_flower_del(port, f, admin);
+ default:
+ return -EOPNOTSUPP;
+ }
+
+ return 0;
+}
diff --git a/drivers/net/ethernet/microchip/lan966x/lan966x_tc_matchall.c b/drivers/net/ethernet/microchip/lan966x/lan966x_tc_matchall.c
index 7368433b9277..a539abaad9b6 100644
--- a/drivers/net/ethernet/microchip/lan966x/lan966x_tc_matchall.c
+++ b/drivers/net/ethernet/microchip/lan966x/lan966x_tc_matchall.c
@@ -23,6 +23,9 @@ static int lan966x_tc_matchall_add(struct lan966x_port *port,
case FLOW_ACTION_MIRRED:
return lan966x_mirror_port_add(port, act, f->cookie,
ingress, f->common.extack);
+ case FLOW_ACTION_GOTO:
+ return lan966x_goto_port_add(port, act, f->cookie,
+ f->common.extack);
default:
NL_SET_ERR_MSG_MOD(f->common.extack,
"Unsupported action");
@@ -43,6 +46,9 @@ static int lan966x_tc_matchall_del(struct lan966x_port *port,
f->cookie == port->tc.egress_mirror_id) {
return lan966x_mirror_port_del(port, ingress,
f->common.extack);
+ } else if (f->cookie == port->tc.goto_id) {
+ return lan966x_goto_port_del(port, f->cookie,
+ f->common.extack);
} else {
NL_SET_ERR_MSG_MOD(f->common.extack,
"Unsupported action");
diff --git a/drivers/net/ethernet/microchip/lan966x/lan966x_vcap_ag_api.c b/drivers/net/ethernet/microchip/lan966x/lan966x_vcap_ag_api.c
new file mode 100644
index 000000000000..928e711960e6
--- /dev/null
+++ b/drivers/net/ethernet/microchip/lan966x/lan966x_vcap_ag_api.c
@@ -0,0 +1,1608 @@
+// SPDX-License-Identifier: (GPL-2.0 OR MIT)
+
+#include <linux/types.h>
+#include <linux/kernel.h>
+
+#include "lan966x_vcap_ag_api.h"
+
+/* keyfields */
+static const struct vcap_field is2_mac_etype_keyfield[] = {
+ [VCAP_KF_TYPE] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 0,
+ .width = 4,
+ },
+ [VCAP_KF_LOOKUP_FIRST_IS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 4,
+ .width = 1,
+ },
+ [VCAP_KF_LOOKUP_PAG] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 5,
+ .width = 8,
+ },
+ [VCAP_KF_IF_IGR_PORT_MASK] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 13,
+ .width = 9,
+ },
+ [VCAP_KF_ISDX_GT0_IS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 22,
+ .width = 1,
+ },
+ [VCAP_KF_HOST_MATCH] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 23,
+ .width = 1,
+ },
+ [VCAP_KF_L2_MC_IS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 24,
+ .width = 1,
+ },
+ [VCAP_KF_L2_BC_IS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 25,
+ .width = 1,
+ },
+ [VCAP_KF_8021Q_VLAN_TAGGED_IS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 26,
+ .width = 1,
+ },
+ [VCAP_KF_8021Q_VID_CLS] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 27,
+ .width = 12,
+ },
+ [VCAP_KF_8021Q_DEI_CLS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 39,
+ .width = 1,
+ },
+ [VCAP_KF_8021Q_PCP_CLS] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 40,
+ .width = 3,
+ },
+ [VCAP_KF_L2_DMAC] = {
+ .type = VCAP_FIELD_U48,
+ .offset = 43,
+ .width = 48,
+ },
+ [VCAP_KF_L2_SMAC] = {
+ .type = VCAP_FIELD_U48,
+ .offset = 91,
+ .width = 48,
+ },
+ [VCAP_KF_ETYPE] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 139,
+ .width = 16,
+ },
+ [VCAP_KF_L2_FRM_TYPE] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 155,
+ .width = 4,
+ },
+ [VCAP_KF_L2_PAYLOAD0] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 159,
+ .width = 16,
+ },
+ [VCAP_KF_L2_PAYLOAD1] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 175,
+ .width = 8,
+ },
+ [VCAP_KF_L2_PAYLOAD2] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 183,
+ .width = 3,
+ },
+};
+
+static const struct vcap_field is2_mac_llc_keyfield[] = {
+ [VCAP_KF_TYPE] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 0,
+ .width = 4,
+ },
+ [VCAP_KF_LOOKUP_FIRST_IS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 4,
+ .width = 1,
+ },
+ [VCAP_KF_LOOKUP_PAG] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 5,
+ .width = 8,
+ },
+ [VCAP_KF_IF_IGR_PORT_MASK] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 13,
+ .width = 9,
+ },
+ [VCAP_KF_ISDX_GT0_IS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 22,
+ .width = 1,
+ },
+ [VCAP_KF_HOST_MATCH] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 23,
+ .width = 1,
+ },
+ [VCAP_KF_L2_MC_IS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 24,
+ .width = 1,
+ },
+ [VCAP_KF_L2_BC_IS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 25,
+ .width = 1,
+ },
+ [VCAP_KF_8021Q_VLAN_TAGGED_IS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 26,
+ .width = 1,
+ },
+ [VCAP_KF_8021Q_VID_CLS] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 27,
+ .width = 12,
+ },
+ [VCAP_KF_8021Q_DEI_CLS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 39,
+ .width = 1,
+ },
+ [VCAP_KF_8021Q_PCP_CLS] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 40,
+ .width = 3,
+ },
+ [VCAP_KF_L2_DMAC] = {
+ .type = VCAP_FIELD_U48,
+ .offset = 43,
+ .width = 48,
+ },
+ [VCAP_KF_L2_SMAC] = {
+ .type = VCAP_FIELD_U48,
+ .offset = 91,
+ .width = 48,
+ },
+ [VCAP_KF_L2_LLC] = {
+ .type = VCAP_FIELD_U48,
+ .offset = 139,
+ .width = 40,
+ },
+};
+
+static const struct vcap_field is2_mac_snap_keyfield[] = {
+ [VCAP_KF_TYPE] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 0,
+ .width = 4,
+ },
+ [VCAP_KF_LOOKUP_FIRST_IS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 4,
+ .width = 1,
+ },
+ [VCAP_KF_LOOKUP_PAG] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 5,
+ .width = 8,
+ },
+ [VCAP_KF_IF_IGR_PORT_MASK] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 13,
+ .width = 9,
+ },
+ [VCAP_KF_ISDX_GT0_IS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 22,
+ .width = 1,
+ },
+ [VCAP_KF_HOST_MATCH] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 23,
+ .width = 1,
+ },
+ [VCAP_KF_L2_MC_IS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 24,
+ .width = 1,
+ },
+ [VCAP_KF_L2_BC_IS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 25,
+ .width = 1,
+ },
+ [VCAP_KF_8021Q_VLAN_TAGGED_IS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 26,
+ .width = 1,
+ },
+ [VCAP_KF_8021Q_VID_CLS] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 27,
+ .width = 12,
+ },
+ [VCAP_KF_8021Q_DEI_CLS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 39,
+ .width = 1,
+ },
+ [VCAP_KF_8021Q_PCP_CLS] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 40,
+ .width = 3,
+ },
+ [VCAP_KF_L2_DMAC] = {
+ .type = VCAP_FIELD_U48,
+ .offset = 43,
+ .width = 48,
+ },
+ [VCAP_KF_L2_SMAC] = {
+ .type = VCAP_FIELD_U48,
+ .offset = 91,
+ .width = 48,
+ },
+ [VCAP_KF_L2_SNAP] = {
+ .type = VCAP_FIELD_U48,
+ .offset = 139,
+ .width = 40,
+ },
+};
+
+static const struct vcap_field is2_arp_keyfield[] = {
+ [VCAP_KF_TYPE] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 0,
+ .width = 4,
+ },
+ [VCAP_KF_LOOKUP_FIRST_IS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 4,
+ .width = 1,
+ },
+ [VCAP_KF_LOOKUP_PAG] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 5,
+ .width = 8,
+ },
+ [VCAP_KF_IF_IGR_PORT_MASK] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 13,
+ .width = 9,
+ },
+ [VCAP_KF_ISDX_GT0_IS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 22,
+ .width = 1,
+ },
+ [VCAP_KF_HOST_MATCH] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 23,
+ .width = 1,
+ },
+ [VCAP_KF_L2_MC_IS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 24,
+ .width = 1,
+ },
+ [VCAP_KF_L2_BC_IS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 25,
+ .width = 1,
+ },
+ [VCAP_KF_8021Q_VLAN_TAGGED_IS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 26,
+ .width = 1,
+ },
+ [VCAP_KF_8021Q_VID_CLS] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 27,
+ .width = 12,
+ },
+ [VCAP_KF_8021Q_DEI_CLS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 39,
+ .width = 1,
+ },
+ [VCAP_KF_8021Q_PCP_CLS] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 40,
+ .width = 3,
+ },
+ [VCAP_KF_L2_SMAC] = {
+ .type = VCAP_FIELD_U48,
+ .offset = 43,
+ .width = 48,
+ },
+ [VCAP_KF_ARP_ADDR_SPACE_OK_IS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 91,
+ .width = 1,
+ },
+ [VCAP_KF_ARP_PROTO_SPACE_OK_IS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 92,
+ .width = 1,
+ },
+ [VCAP_KF_ARP_LEN_OK_IS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 93,
+ .width = 1,
+ },
+ [VCAP_KF_ARP_TGT_MATCH_IS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 94,
+ .width = 1,
+ },
+ [VCAP_KF_ARP_SENDER_MATCH_IS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 95,
+ .width = 1,
+ },
+ [VCAP_KF_ARP_OPCODE_UNKNOWN_IS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 96,
+ .width = 1,
+ },
+ [VCAP_KF_ARP_OPCODE] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 97,
+ .width = 2,
+ },
+ [VCAP_KF_L3_IP4_DIP] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 99,
+ .width = 32,
+ },
+ [VCAP_KF_L3_IP4_SIP] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 131,
+ .width = 32,
+ },
+ [VCAP_KF_L3_DIP_EQ_SIP_IS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 163,
+ .width = 1,
+ },
+};
+
+static const struct vcap_field is2_ip4_tcp_udp_keyfield[] = {
+ [VCAP_KF_TYPE] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 0,
+ .width = 4,
+ },
+ [VCAP_KF_LOOKUP_FIRST_IS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 4,
+ .width = 1,
+ },
+ [VCAP_KF_LOOKUP_PAG] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 5,
+ .width = 8,
+ },
+ [VCAP_KF_IF_IGR_PORT_MASK] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 13,
+ .width = 9,
+ },
+ [VCAP_KF_ISDX_GT0_IS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 22,
+ .width = 1,
+ },
+ [VCAP_KF_HOST_MATCH] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 23,
+ .width = 1,
+ },
+ [VCAP_KF_L2_MC_IS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 24,
+ .width = 1,
+ },
+ [VCAP_KF_L2_BC_IS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 25,
+ .width = 1,
+ },
+ [VCAP_KF_8021Q_VLAN_TAGGED_IS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 26,
+ .width = 1,
+ },
+ [VCAP_KF_8021Q_VID_CLS] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 27,
+ .width = 12,
+ },
+ [VCAP_KF_8021Q_DEI_CLS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 39,
+ .width = 1,
+ },
+ [VCAP_KF_8021Q_PCP_CLS] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 40,
+ .width = 3,
+ },
+ [VCAP_KF_IP4_IS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 43,
+ .width = 1,
+ },
+ [VCAP_KF_L3_FRAGMENT] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 44,
+ .width = 1,
+ },
+ [VCAP_KF_L3_FRAG_OFS_GT0] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 45,
+ .width = 1,
+ },
+ [VCAP_KF_L3_OPTIONS_IS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 46,
+ .width = 1,
+ },
+ [VCAP_KF_L3_TTL_GT0] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 47,
+ .width = 1,
+ },
+ [VCAP_KF_L3_TOS] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 48,
+ .width = 8,
+ },
+ [VCAP_KF_L3_IP4_DIP] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 56,
+ .width = 32,
+ },
+ [VCAP_KF_L3_IP4_SIP] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 88,
+ .width = 32,
+ },
+ [VCAP_KF_L3_DIP_EQ_SIP_IS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 120,
+ .width = 1,
+ },
+ [VCAP_KF_TCP_IS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 121,
+ .width = 1,
+ },
+ [VCAP_KF_L4_DPORT] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 122,
+ .width = 16,
+ },
+ [VCAP_KF_L4_SPORT] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 138,
+ .width = 16,
+ },
+ [VCAP_KF_L4_RNG] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 154,
+ .width = 8,
+ },
+ [VCAP_KF_L4_SPORT_EQ_DPORT_IS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 162,
+ .width = 1,
+ },
+ [VCAP_KF_L4_SEQUENCE_EQ0_IS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 163,
+ .width = 1,
+ },
+ [VCAP_KF_L4_FIN] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 164,
+ .width = 1,
+ },
+ [VCAP_KF_L4_SYN] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 165,
+ .width = 1,
+ },
+ [VCAP_KF_L4_RST] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 166,
+ .width = 1,
+ },
+ [VCAP_KF_L4_PSH] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 167,
+ .width = 1,
+ },
+ [VCAP_KF_L4_ACK] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 168,
+ .width = 1,
+ },
+ [VCAP_KF_L4_URG] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 169,
+ .width = 1,
+ },
+ [VCAP_KF_L4_1588_DOM] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 170,
+ .width = 8,
+ },
+ [VCAP_KF_L4_1588_VER] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 178,
+ .width = 4,
+ },
+};
+
+static const struct vcap_field is2_ip4_other_keyfield[] = {
+ [VCAP_KF_TYPE] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 0,
+ .width = 4,
+ },
+ [VCAP_KF_LOOKUP_FIRST_IS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 4,
+ .width = 1,
+ },
+ [VCAP_KF_LOOKUP_PAG] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 5,
+ .width = 8,
+ },
+ [VCAP_KF_IF_IGR_PORT_MASK] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 13,
+ .width = 9,
+ },
+ [VCAP_KF_ISDX_GT0_IS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 22,
+ .width = 1,
+ },
+ [VCAP_KF_HOST_MATCH] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 23,
+ .width = 1,
+ },
+ [VCAP_KF_L2_MC_IS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 24,
+ .width = 1,
+ },
+ [VCAP_KF_L2_BC_IS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 25,
+ .width = 1,
+ },
+ [VCAP_KF_8021Q_VLAN_TAGGED_IS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 26,
+ .width = 1,
+ },
+ [VCAP_KF_8021Q_VID_CLS] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 27,
+ .width = 12,
+ },
+ [VCAP_KF_8021Q_DEI_CLS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 39,
+ .width = 1,
+ },
+ [VCAP_KF_8021Q_PCP_CLS] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 40,
+ .width = 3,
+ },
+ [VCAP_KF_IP4_IS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 43,
+ .width = 1,
+ },
+ [VCAP_KF_L3_FRAGMENT] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 44,
+ .width = 1,
+ },
+ [VCAP_KF_L3_FRAG_OFS_GT0] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 45,
+ .width = 1,
+ },
+ [VCAP_KF_L3_OPTIONS_IS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 46,
+ .width = 1,
+ },
+ [VCAP_KF_L3_TTL_GT0] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 47,
+ .width = 1,
+ },
+ [VCAP_KF_L3_TOS] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 48,
+ .width = 8,
+ },
+ [VCAP_KF_L3_IP4_DIP] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 56,
+ .width = 32,
+ },
+ [VCAP_KF_L3_IP4_SIP] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 88,
+ .width = 32,
+ },
+ [VCAP_KF_L3_DIP_EQ_SIP_IS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 120,
+ .width = 1,
+ },
+ [VCAP_KF_L3_IP_PROTO] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 121,
+ .width = 8,
+ },
+ [VCAP_KF_L3_PAYLOAD] = {
+ .type = VCAP_FIELD_U56,
+ .offset = 129,
+ .width = 56,
+ },
+};
+
+static const struct vcap_field is2_ip6_std_keyfield[] = {
+ [VCAP_KF_TYPE] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 0,
+ .width = 4,
+ },
+ [VCAP_KF_LOOKUP_FIRST_IS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 4,
+ .width = 1,
+ },
+ [VCAP_KF_LOOKUP_PAG] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 5,
+ .width = 8,
+ },
+ [VCAP_KF_IF_IGR_PORT_MASK] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 13,
+ .width = 9,
+ },
+ [VCAP_KF_ISDX_GT0_IS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 22,
+ .width = 1,
+ },
+ [VCAP_KF_HOST_MATCH] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 23,
+ .width = 1,
+ },
+ [VCAP_KF_L2_MC_IS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 24,
+ .width = 1,
+ },
+ [VCAP_KF_L2_BC_IS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 25,
+ .width = 1,
+ },
+ [VCAP_KF_8021Q_VLAN_TAGGED_IS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 26,
+ .width = 1,
+ },
+ [VCAP_KF_8021Q_VID_CLS] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 27,
+ .width = 12,
+ },
+ [VCAP_KF_8021Q_DEI_CLS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 39,
+ .width = 1,
+ },
+ [VCAP_KF_8021Q_PCP_CLS] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 40,
+ .width = 3,
+ },
+ [VCAP_KF_L3_TTL_GT0] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 43,
+ .width = 1,
+ },
+ [VCAP_KF_L3_IP6_SIP] = {
+ .type = VCAP_FIELD_U128,
+ .offset = 44,
+ .width = 128,
+ },
+ [VCAP_KF_L3_IP_PROTO] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 172,
+ .width = 8,
+ },
+};
+
+static const struct vcap_field is2_oam_keyfield[] = {
+ [VCAP_KF_TYPE] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 0,
+ .width = 4,
+ },
+ [VCAP_KF_LOOKUP_FIRST_IS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 4,
+ .width = 1,
+ },
+ [VCAP_KF_LOOKUP_PAG] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 5,
+ .width = 8,
+ },
+ [VCAP_KF_IF_IGR_PORT_MASK] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 13,
+ .width = 9,
+ },
+ [VCAP_KF_ISDX_GT0_IS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 22,
+ .width = 1,
+ },
+ [VCAP_KF_HOST_MATCH] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 23,
+ .width = 1,
+ },
+ [VCAP_KF_L2_MC_IS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 24,
+ .width = 1,
+ },
+ [VCAP_KF_L2_BC_IS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 25,
+ .width = 1,
+ },
+ [VCAP_KF_8021Q_VLAN_TAGGED_IS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 26,
+ .width = 1,
+ },
+ [VCAP_KF_8021Q_VID_CLS] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 27,
+ .width = 12,
+ },
+ [VCAP_KF_8021Q_DEI_CLS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 39,
+ .width = 1,
+ },
+ [VCAP_KF_8021Q_PCP_CLS] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 40,
+ .width = 3,
+ },
+ [VCAP_KF_L2_DMAC] = {
+ .type = VCAP_FIELD_U48,
+ .offset = 43,
+ .width = 48,
+ },
+ [VCAP_KF_L2_SMAC] = {
+ .type = VCAP_FIELD_U48,
+ .offset = 91,
+ .width = 48,
+ },
+ [VCAP_KF_OAM_MEL_FLAGS] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 139,
+ .width = 7,
+ },
+ [VCAP_KF_OAM_VER] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 146,
+ .width = 5,
+ },
+ [VCAP_KF_OAM_OPCODE] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 151,
+ .width = 8,
+ },
+ [VCAP_KF_OAM_FLAGS] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 159,
+ .width = 8,
+ },
+ [VCAP_KF_OAM_MEPID] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 167,
+ .width = 16,
+ },
+ [VCAP_KF_OAM_CCM_CNTS_EQ0] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 183,
+ .width = 1,
+ },
+ [VCAP_KF_OAM_Y1731_IS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 184,
+ .width = 1,
+ },
+ [VCAP_KF_OAM_DETECTED] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 185,
+ .width = 1,
+ },
+};
+
+static const struct vcap_field is2_ip6_tcp_udp_keyfield[] = {
+ [VCAP_KF_TYPE] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 0,
+ .width = 2,
+ },
+ [VCAP_KF_LOOKUP_FIRST_IS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 2,
+ .width = 1,
+ },
+ [VCAP_KF_LOOKUP_PAG] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 3,
+ .width = 8,
+ },
+ [VCAP_KF_IF_IGR_PORT_MASK] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 11,
+ .width = 9,
+ },
+ [VCAP_KF_ISDX_GT0_IS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 20,
+ .width = 1,
+ },
+ [VCAP_KF_HOST_MATCH] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 21,
+ .width = 1,
+ },
+ [VCAP_KF_L2_MC_IS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 22,
+ .width = 1,
+ },
+ [VCAP_KF_L2_BC_IS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 23,
+ .width = 1,
+ },
+ [VCAP_KF_8021Q_VLAN_TAGGED_IS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 24,
+ .width = 1,
+ },
+ [VCAP_KF_8021Q_VID_CLS] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 25,
+ .width = 12,
+ },
+ [VCAP_KF_8021Q_DEI_CLS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 37,
+ .width = 1,
+ },
+ [VCAP_KF_8021Q_PCP_CLS] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 38,
+ .width = 3,
+ },
+ [VCAP_KF_L3_TTL_GT0] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 41,
+ .width = 1,
+ },
+ [VCAP_KF_L3_TOS] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 42,
+ .width = 8,
+ },
+ [VCAP_KF_L3_IP6_DIP] = {
+ .type = VCAP_FIELD_U128,
+ .offset = 50,
+ .width = 128,
+ },
+ [VCAP_KF_L3_IP6_SIP] = {
+ .type = VCAP_FIELD_U128,
+ .offset = 178,
+ .width = 128,
+ },
+ [VCAP_KF_L3_DIP_EQ_SIP_IS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 306,
+ .width = 1,
+ },
+ [VCAP_KF_TCP_IS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 307,
+ .width = 1,
+ },
+ [VCAP_KF_L4_DPORT] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 308,
+ .width = 16,
+ },
+ [VCAP_KF_L4_SPORT] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 324,
+ .width = 16,
+ },
+ [VCAP_KF_L4_RNG] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 340,
+ .width = 8,
+ },
+ [VCAP_KF_L4_SPORT_EQ_DPORT_IS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 348,
+ .width = 1,
+ },
+ [VCAP_KF_L4_SEQUENCE_EQ0_IS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 349,
+ .width = 1,
+ },
+ [VCAP_KF_L4_FIN] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 350,
+ .width = 1,
+ },
+ [VCAP_KF_L4_SYN] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 351,
+ .width = 1,
+ },
+ [VCAP_KF_L4_RST] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 352,
+ .width = 1,
+ },
+ [VCAP_KF_L4_PSH] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 353,
+ .width = 1,
+ },
+ [VCAP_KF_L4_ACK] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 354,
+ .width = 1,
+ },
+ [VCAP_KF_L4_URG] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 355,
+ .width = 1,
+ },
+ [VCAP_KF_L4_1588_DOM] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 356,
+ .width = 8,
+ },
+ [VCAP_KF_L4_1588_VER] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 364,
+ .width = 4,
+ },
+};
+
+static const struct vcap_field is2_ip6_other_keyfield[] = {
+ [VCAP_KF_TYPE] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 0,
+ .width = 2,
+ },
+ [VCAP_KF_LOOKUP_FIRST_IS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 2,
+ .width = 1,
+ },
+ [VCAP_KF_LOOKUP_PAG] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 3,
+ .width = 8,
+ },
+ [VCAP_KF_IF_IGR_PORT_MASK] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 11,
+ .width = 9,
+ },
+ [VCAP_KF_ISDX_GT0_IS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 20,
+ .width = 1,
+ },
+ [VCAP_KF_HOST_MATCH] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 21,
+ .width = 1,
+ },
+ [VCAP_KF_L2_MC_IS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 22,
+ .width = 1,
+ },
+ [VCAP_KF_L2_BC_IS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 23,
+ .width = 1,
+ },
+ [VCAP_KF_8021Q_VLAN_TAGGED_IS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 24,
+ .width = 1,
+ },
+ [VCAP_KF_8021Q_VID_CLS] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 25,
+ .width = 12,
+ },
+ [VCAP_KF_8021Q_DEI_CLS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 37,
+ .width = 1,
+ },
+ [VCAP_KF_8021Q_PCP_CLS] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 38,
+ .width = 3,
+ },
+ [VCAP_KF_L3_TTL_GT0] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 41,
+ .width = 1,
+ },
+ [VCAP_KF_L3_TOS] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 42,
+ .width = 8,
+ },
+ [VCAP_KF_L3_IP6_DIP] = {
+ .type = VCAP_FIELD_U128,
+ .offset = 50,
+ .width = 128,
+ },
+ [VCAP_KF_L3_IP6_SIP] = {
+ .type = VCAP_FIELD_U128,
+ .offset = 178,
+ .width = 128,
+ },
+ [VCAP_KF_L3_DIP_EQ_SIP_IS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 306,
+ .width = 1,
+ },
+ [VCAP_KF_L3_IP_PROTO] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 307,
+ .width = 8,
+ },
+ [VCAP_KF_L3_PAYLOAD] = {
+ .type = VCAP_FIELD_U56,
+ .offset = 315,
+ .width = 56,
+ },
+};
+
+static const struct vcap_field is2_smac_sip4_keyfield[] = {
+ [VCAP_KF_IF_IGR_PORT] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 0,
+ .width = 4,
+ },
+ [VCAP_KF_L2_SMAC] = {
+ .type = VCAP_FIELD_U48,
+ .offset = 4,
+ .width = 48,
+ },
+ [VCAP_KF_L3_IP4_SIP] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 52,
+ .width = 32,
+ },
+};
+
+static const struct vcap_field is2_smac_sip6_keyfield[] = {
+ [VCAP_KF_TYPE] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 0,
+ .width = 4,
+ },
+ [VCAP_KF_IF_IGR_PORT] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 4,
+ .width = 4,
+ },
+ [VCAP_KF_L2_SMAC] = {
+ .type = VCAP_FIELD_U48,
+ .offset = 8,
+ .width = 48,
+ },
+ [VCAP_KF_L3_IP6_SIP] = {
+ .type = VCAP_FIELD_U128,
+ .offset = 56,
+ .width = 128,
+ },
+};
+
+/* keyfield_set */
+static const struct vcap_set is2_keyfield_set[] = {
+ [VCAP_KFS_MAC_ETYPE] = {
+ .type_id = 0,
+ .sw_per_item = 2,
+ .sw_cnt = 2,
+ },
+ [VCAP_KFS_MAC_LLC] = {
+ .type_id = 1,
+ .sw_per_item = 2,
+ .sw_cnt = 2,
+ },
+ [VCAP_KFS_MAC_SNAP] = {
+ .type_id = 2,
+ .sw_per_item = 2,
+ .sw_cnt = 2,
+ },
+ [VCAP_KFS_ARP] = {
+ .type_id = 3,
+ .sw_per_item = 2,
+ .sw_cnt = 2,
+ },
+ [VCAP_KFS_IP4_TCP_UDP] = {
+ .type_id = 4,
+ .sw_per_item = 2,
+ .sw_cnt = 2,
+ },
+ [VCAP_KFS_IP4_OTHER] = {
+ .type_id = 5,
+ .sw_per_item = 2,
+ .sw_cnt = 2,
+ },
+ [VCAP_KFS_IP6_STD] = {
+ .type_id = 6,
+ .sw_per_item = 2,
+ .sw_cnt = 2,
+ },
+ [VCAP_KFS_OAM] = {
+ .type_id = 7,
+ .sw_per_item = 2,
+ .sw_cnt = 2,
+ },
+ [VCAP_KFS_IP6_TCP_UDP] = {
+ .type_id = 0,
+ .sw_per_item = 4,
+ .sw_cnt = 1,
+ },
+ [VCAP_KFS_IP6_OTHER] = {
+ .type_id = 1,
+ .sw_per_item = 4,
+ .sw_cnt = 1,
+ },
+ [VCAP_KFS_SMAC_SIP4] = {
+ .type_id = -1,
+ .sw_per_item = 1,
+ .sw_cnt = 4,
+ },
+ [VCAP_KFS_SMAC_SIP6] = {
+ .type_id = 8,
+ .sw_per_item = 2,
+ .sw_cnt = 2,
+ },
+};
+
+/* keyfield_set map */
+static const struct vcap_field *is2_keyfield_set_map[] = {
+ [VCAP_KFS_MAC_ETYPE] = is2_mac_etype_keyfield,
+ [VCAP_KFS_MAC_LLC] = is2_mac_llc_keyfield,
+ [VCAP_KFS_MAC_SNAP] = is2_mac_snap_keyfield,
+ [VCAP_KFS_ARP] = is2_arp_keyfield,
+ [VCAP_KFS_IP4_TCP_UDP] = is2_ip4_tcp_udp_keyfield,
+ [VCAP_KFS_IP4_OTHER] = is2_ip4_other_keyfield,
+ [VCAP_KFS_IP6_STD] = is2_ip6_std_keyfield,
+ [VCAP_KFS_OAM] = is2_oam_keyfield,
+ [VCAP_KFS_IP6_TCP_UDP] = is2_ip6_tcp_udp_keyfield,
+ [VCAP_KFS_IP6_OTHER] = is2_ip6_other_keyfield,
+ [VCAP_KFS_SMAC_SIP4] = is2_smac_sip4_keyfield,
+ [VCAP_KFS_SMAC_SIP6] = is2_smac_sip6_keyfield,
+};
+
+/* keyfield_set map sizes */
+static int is2_keyfield_set_map_size[] = {
+ [VCAP_KFS_MAC_ETYPE] = ARRAY_SIZE(is2_mac_etype_keyfield),
+ [VCAP_KFS_MAC_LLC] = ARRAY_SIZE(is2_mac_llc_keyfield),
+ [VCAP_KFS_MAC_SNAP] = ARRAY_SIZE(is2_mac_snap_keyfield),
+ [VCAP_KFS_ARP] = ARRAY_SIZE(is2_arp_keyfield),
+ [VCAP_KFS_IP4_TCP_UDP] = ARRAY_SIZE(is2_ip4_tcp_udp_keyfield),
+ [VCAP_KFS_IP4_OTHER] = ARRAY_SIZE(is2_ip4_other_keyfield),
+ [VCAP_KFS_IP6_STD] = ARRAY_SIZE(is2_ip6_std_keyfield),
+ [VCAP_KFS_OAM] = ARRAY_SIZE(is2_oam_keyfield),
+ [VCAP_KFS_IP6_TCP_UDP] = ARRAY_SIZE(is2_ip6_tcp_udp_keyfield),
+ [VCAP_KFS_IP6_OTHER] = ARRAY_SIZE(is2_ip6_other_keyfield),
+ [VCAP_KFS_SMAC_SIP4] = ARRAY_SIZE(is2_smac_sip4_keyfield),
+ [VCAP_KFS_SMAC_SIP6] = ARRAY_SIZE(is2_smac_sip6_keyfield),
+};
+
+/* actionfields */
+static const struct vcap_field is2_base_type_actionfield[] = {
+ [VCAP_AF_HIT_ME_ONCE] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 0,
+ .width = 1,
+ },
+ [VCAP_AF_CPU_COPY_ENA] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 1,
+ .width = 1,
+ },
+ [VCAP_AF_CPU_QUEUE_NUM] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 2,
+ .width = 3,
+ },
+ [VCAP_AF_MASK_MODE] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 5,
+ .width = 2,
+ },
+ [VCAP_AF_MIRROR_ENA] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 7,
+ .width = 1,
+ },
+ [VCAP_AF_LRN_DIS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 8,
+ .width = 1,
+ },
+ [VCAP_AF_POLICE_ENA] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 9,
+ .width = 1,
+ },
+ [VCAP_AF_POLICE_IDX] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 10,
+ .width = 9,
+ },
+ [VCAP_AF_POLICE_VCAP_ONLY] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 19,
+ .width = 1,
+ },
+ [VCAP_AF_PORT_MASK] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 20,
+ .width = 8,
+ },
+ [VCAP_AF_REW_OP] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 28,
+ .width = 16,
+ },
+ [VCAP_AF_ISDX_ENA] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 44,
+ .width = 1,
+ },
+ [VCAP_AF_ACL_ID] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 45,
+ .width = 6,
+ },
+};
+
+static const struct vcap_field is2_smac_sip_actionfield[] = {
+ [VCAP_AF_CPU_COPY_ENA] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 0,
+ .width = 1,
+ },
+ [VCAP_AF_CPU_QUEUE_NUM] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 1,
+ .width = 3,
+ },
+ [VCAP_AF_FWD_KILL_ENA] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 4,
+ .width = 1,
+ },
+ [VCAP_AF_HOST_MATCH] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 5,
+ .width = 1,
+ },
+};
+
+/* actionfield_set */
+static const struct vcap_set is2_actionfield_set[] = {
+ [VCAP_AFS_BASE_TYPE] = {
+ .type_id = -1,
+ .sw_per_item = 2,
+ .sw_cnt = 2,
+ },
+ [VCAP_AFS_SMAC_SIP] = {
+ .type_id = -1,
+ .sw_per_item = 1,
+ .sw_cnt = 4,
+ },
+};
+
+/* actionfield_set map */
+static const struct vcap_field *is2_actionfield_set_map[] = {
+ [VCAP_AFS_BASE_TYPE] = is2_base_type_actionfield,
+ [VCAP_AFS_SMAC_SIP] = is2_smac_sip_actionfield,
+};
+
+/* actionfield_set map size */
+static int is2_actionfield_set_map_size[] = {
+ [VCAP_AFS_BASE_TYPE] = ARRAY_SIZE(is2_base_type_actionfield),
+ [VCAP_AFS_SMAC_SIP] = ARRAY_SIZE(is2_smac_sip_actionfield),
+};
+
+/* Type Groups */
+static const struct vcap_typegroup is2_x4_keyfield_set_typegroups[] = {
+ {
+ .offset = 0,
+ .width = 3,
+ .value = 4,
+ },
+ {
+ .offset = 96,
+ .width = 1,
+ .value = 0,
+ },
+ {
+ .offset = 192,
+ .width = 2,
+ .value = 0,
+ },
+ {
+ .offset = 288,
+ .width = 1,
+ .value = 0,
+ },
+ {}
+};
+
+static const struct vcap_typegroup is2_x2_keyfield_set_typegroups[] = {
+ {
+ .offset = 0,
+ .width = 2,
+ .value = 2,
+ },
+ {
+ .offset = 96,
+ .width = 1,
+ .value = 0,
+ },
+ {}
+};
+
+static const struct vcap_typegroup is2_x1_keyfield_set_typegroups[] = {
+ {
+ .offset = 0,
+ .width = 1,
+ .value = 1,
+ },
+ {}
+};
+
+static const struct vcap_typegroup *is2_keyfield_set_typegroups[] = {
+ [4] = is2_x4_keyfield_set_typegroups,
+ [2] = is2_x2_keyfield_set_typegroups,
+ [1] = is2_x1_keyfield_set_typegroups,
+ [5] = NULL,
+};
+
+static const struct vcap_typegroup is2_x2_actionfield_set_typegroups[] = {
+ {
+ .offset = 0,
+ .width = 2,
+ .value = 2,
+ },
+ {
+ .offset = 31,
+ .width = 1,
+ .value = 0,
+ },
+ {}
+};
+
+static const struct vcap_typegroup is2_x1_actionfield_set_typegroups[] = {
+ {
+ .offset = 0,
+ .width = 1,
+ .value = 1,
+ },
+ {}
+};
+
+static const struct vcap_typegroup *is2_actionfield_set_typegroups[] = {
+ [2] = is2_x2_actionfield_set_typegroups,
+ [1] = is2_x1_actionfield_set_typegroups,
+ [5] = NULL,
+};
+
+/* Keyfieldset names */
+static const char * const vcap_keyfield_set_names[] = {
+ [VCAP_KFS_NO_VALUE] = "(None)",
+ [VCAP_KFS_ARP] = "VCAP_KFS_ARP",
+ [VCAP_KFS_IP4_OTHER] = "VCAP_KFS_IP4_OTHER",
+ [VCAP_KFS_IP4_TCP_UDP] = "VCAP_KFS_IP4_TCP_UDP",
+ [VCAP_KFS_IP6_OTHER] = "VCAP_KFS_IP6_OTHER",
+ [VCAP_KFS_IP6_STD] = "VCAP_KFS_IP6_STD",
+ [VCAP_KFS_IP6_TCP_UDP] = "VCAP_KFS_IP6_TCP_UDP",
+ [VCAP_KFS_MAC_ETYPE] = "VCAP_KFS_MAC_ETYPE",
+ [VCAP_KFS_MAC_LLC] = "VCAP_KFS_MAC_LLC",
+ [VCAP_KFS_MAC_SNAP] = "VCAP_KFS_MAC_SNAP",
+ [VCAP_KFS_OAM] = "VCAP_KFS_OAM",
+ [VCAP_KFS_SMAC_SIP4] = "VCAP_KFS_SMAC_SIP4",
+ [VCAP_KFS_SMAC_SIP6] = "VCAP_KFS_SMAC_SIP6",
+};
+
+/* Actionfieldset names */
+static const char * const vcap_actionfield_set_names[] = {
+ [VCAP_AFS_NO_VALUE] = "(None)",
+ [VCAP_AFS_BASE_TYPE] = "VCAP_AFS_BASE_TYPE",
+ [VCAP_AFS_SMAC_SIP] = "VCAP_AFS_SMAC_SIP",
+};
+
+/* Keyfield names */
+static const char * const vcap_keyfield_names[] = {
+ [VCAP_KF_NO_VALUE] = "(None)",
+ [VCAP_KF_8021Q_DEI_CLS] = "8021Q_DEI_CLS",
+ [VCAP_KF_8021Q_PCP_CLS] = "8021Q_PCP_CLS",
+ [VCAP_KF_8021Q_VID_CLS] = "8021Q_VID_CLS",
+ [VCAP_KF_8021Q_VLAN_TAGGED_IS] = "8021Q_VLAN_TAGGED_IS",
+ [VCAP_KF_ARP_ADDR_SPACE_OK_IS] = "ARP_ADDR_SPACE_OK_IS",
+ [VCAP_KF_ARP_LEN_OK_IS] = "ARP_LEN_OK_IS",
+ [VCAP_KF_ARP_OPCODE] = "ARP_OPCODE",
+ [VCAP_KF_ARP_OPCODE_UNKNOWN_IS] = "ARP_OPCODE_UNKNOWN_IS",
+ [VCAP_KF_ARP_PROTO_SPACE_OK_IS] = "ARP_PROTO_SPACE_OK_IS",
+ [VCAP_KF_ARP_SENDER_MATCH_IS] = "ARP_SENDER_MATCH_IS",
+ [VCAP_KF_ARP_TGT_MATCH_IS] = "ARP_TGT_MATCH_IS",
+ [VCAP_KF_ETYPE] = "ETYPE",
+ [VCAP_KF_HOST_MATCH] = "HOST_MATCH",
+ [VCAP_KF_IF_IGR_PORT] = "IF_IGR_PORT",
+ [VCAP_KF_IF_IGR_PORT_MASK] = "IF_IGR_PORT_MASK",
+ [VCAP_KF_IP4_IS] = "IP4_IS",
+ [VCAP_KF_ISDX_GT0_IS] = "ISDX_GT0_IS",
+ [VCAP_KF_L2_BC_IS] = "L2_BC_IS",
+ [VCAP_KF_L2_DMAC] = "L2_DMAC",
+ [VCAP_KF_L2_FRM_TYPE] = "L2_FRM_TYPE",
+ [VCAP_KF_L2_LLC] = "L2_LLC",
+ [VCAP_KF_L2_MC_IS] = "L2_MC_IS",
+ [VCAP_KF_L2_PAYLOAD0] = "L2_PAYLOAD0",
+ [VCAP_KF_L2_PAYLOAD1] = "L2_PAYLOAD1",
+ [VCAP_KF_L2_PAYLOAD2] = "L2_PAYLOAD2",
+ [VCAP_KF_L2_SMAC] = "L2_SMAC",
+ [VCAP_KF_L2_SNAP] = "L2_SNAP",
+ [VCAP_KF_L3_DIP_EQ_SIP_IS] = "L3_DIP_EQ_SIP_IS",
+ [VCAP_KF_L3_FRAGMENT] = "L3_FRAGMENT",
+ [VCAP_KF_L3_FRAG_OFS_GT0] = "L3_FRAG_OFS_GT0",
+ [VCAP_KF_L3_IP4_DIP] = "L3_IP4_DIP",
+ [VCAP_KF_L3_IP4_SIP] = "L3_IP4_SIP",
+ [VCAP_KF_L3_IP6_DIP] = "L3_IP6_DIP",
+ [VCAP_KF_L3_IP6_SIP] = "L3_IP6_SIP",
+ [VCAP_KF_L3_IP_PROTO] = "L3_IP_PROTO",
+ [VCAP_KF_L3_OPTIONS_IS] = "L3_OPTIONS_IS",
+ [VCAP_KF_L3_PAYLOAD] = "L3_PAYLOAD",
+ [VCAP_KF_L3_TOS] = "L3_TOS",
+ [VCAP_KF_L3_TTL_GT0] = "L3_TTL_GT0",
+ [VCAP_KF_L4_1588_DOM] = "L4_1588_DOM",
+ [VCAP_KF_L4_1588_VER] = "L4_1588_VER",
+ [VCAP_KF_L4_ACK] = "L4_ACK",
+ [VCAP_KF_L4_DPORT] = "L4_DPORT",
+ [VCAP_KF_L4_FIN] = "L4_FIN",
+ [VCAP_KF_L4_PSH] = "L4_PSH",
+ [VCAP_KF_L4_RNG] = "L4_RNG",
+ [VCAP_KF_L4_RST] = "L4_RST",
+ [VCAP_KF_L4_SEQUENCE_EQ0_IS] = "L4_SEQUENCE_EQ0_IS",
+ [VCAP_KF_L4_SPORT] = "L4_SPORT",
+ [VCAP_KF_L4_SPORT_EQ_DPORT_IS] = "L4_SPORT_EQ_DPORT_IS",
+ [VCAP_KF_L4_SYN] = "L4_SYN",
+ [VCAP_KF_L4_URG] = "L4_URG",
+ [VCAP_KF_LOOKUP_FIRST_IS] = "LOOKUP_FIRST_IS",
+ [VCAP_KF_LOOKUP_PAG] = "LOOKUP_PAG",
+ [VCAP_KF_OAM_CCM_CNTS_EQ0] = "OAM_CCM_CNTS_EQ0",
+ [VCAP_KF_OAM_DETECTED] = "OAM_DETECTED",
+ [VCAP_KF_OAM_FLAGS] = "OAM_FLAGS",
+ [VCAP_KF_OAM_MEL_FLAGS] = "OAM_MEL_FLAGS",
+ [VCAP_KF_OAM_MEPID] = "OAM_MEPID",
+ [VCAP_KF_OAM_OPCODE] = "OAM_OPCODE",
+ [VCAP_KF_OAM_VER] = "OAM_VER",
+ [VCAP_KF_OAM_Y1731_IS] = "OAM_Y1731_IS",
+ [VCAP_KF_TCP_IS] = "TCP_IS",
+ [VCAP_KF_TYPE] = "TYPE",
+};
+
+/* Actionfield names */
+static const char * const vcap_actionfield_names[] = {
+ [VCAP_AF_NO_VALUE] = "(None)",
+ [VCAP_AF_ACL_ID] = "ACL_ID",
+ [VCAP_AF_CPU_COPY_ENA] = "CPU_COPY_ENA",
+ [VCAP_AF_CPU_QUEUE_NUM] = "CPU_QUEUE_NUM",
+ [VCAP_AF_FWD_KILL_ENA] = "FWD_KILL_ENA",
+ [VCAP_AF_HIT_ME_ONCE] = "HIT_ME_ONCE",
+ [VCAP_AF_HOST_MATCH] = "HOST_MATCH",
+ [VCAP_AF_ISDX_ENA] = "ISDX_ENA",
+ [VCAP_AF_LRN_DIS] = "LRN_DIS",
+ [VCAP_AF_MASK_MODE] = "MASK_MODE",
+ [VCAP_AF_MIRROR_ENA] = "MIRROR_ENA",
+ [VCAP_AF_POLICE_ENA] = "POLICE_ENA",
+ [VCAP_AF_POLICE_IDX] = "POLICE_IDX",
+ [VCAP_AF_POLICE_VCAP_ONLY] = "POLICE_VCAP_ONLY",
+ [VCAP_AF_PORT_MASK] = "PORT_MASK",
+ [VCAP_AF_REW_OP] = "REW_OP",
+};
+
+/* VCAPs */
+const struct vcap_info lan966x_vcaps[] = {
+ [VCAP_TYPE_IS2] = {
+ .name = "is2",
+ .rows = 64,
+ .sw_count = 4,
+ .sw_width = 96,
+ .sticky_width = 32,
+ .act_width = 31,
+ .default_cnt = 11,
+ .require_cnt_dis = 1,
+ .version = 1,
+ .keyfield_set = is2_keyfield_set,
+ .keyfield_set_size = ARRAY_SIZE(is2_keyfield_set),
+ .actionfield_set = is2_actionfield_set,
+ .actionfield_set_size = ARRAY_SIZE(is2_actionfield_set),
+ .keyfield_set_map = is2_keyfield_set_map,
+ .keyfield_set_map_size = is2_keyfield_set_map_size,
+ .actionfield_set_map = is2_actionfield_set_map,
+ .actionfield_set_map_size = is2_actionfield_set_map_size,
+ .keyfield_set_typegroups = is2_keyfield_set_typegroups,
+ .actionfield_set_typegroups = is2_actionfield_set_typegroups,
+ },
+};
+
+const struct vcap_statistics lan966x_vcap_stats = {
+ .name = "lan966x",
+ .count = 1,
+ .keyfield_set_names = vcap_keyfield_set_names,
+ .actionfield_set_names = vcap_actionfield_set_names,
+ .keyfield_names = vcap_keyfield_names,
+ .actionfield_names = vcap_actionfield_names,
+};
diff --git a/drivers/net/ethernet/microchip/lan966x/lan966x_vcap_ag_api.h b/drivers/net/ethernet/microchip/lan966x/lan966x_vcap_ag_api.h
new file mode 100644
index 000000000000..0d8bbee73b2a
--- /dev/null
+++ b/drivers/net/ethernet/microchip/lan966x/lan966x_vcap_ag_api.h
@@ -0,0 +1,11 @@
+/* SPDX-License-Identifier: BSD-3-Clause */
+
+#ifndef __LAN966X_VCAP_AG_API_H__
+#define __LAN966X_VCAP_AG_API_H__
+
+#include "vcap_api.h"
+
+extern const struct vcap_info lan966x_vcaps[];
+extern const struct vcap_statistics lan966x_vcap_stats;
+
+#endif /* __LAN966X_VCAP_AG_API_H__ */
diff --git a/drivers/net/ethernet/microchip/lan966x/lan966x_vcap_impl.c b/drivers/net/ethernet/microchip/lan966x/lan966x_vcap_impl.c
new file mode 100644
index 000000000000..d8dc9fbb81e1
--- /dev/null
+++ b/drivers/net/ethernet/microchip/lan966x/lan966x_vcap_impl.c
@@ -0,0 +1,549 @@
+// SPDX-License-Identifier: GPL-2.0+
+
+#include "lan966x_main.h"
+#include "lan966x_vcap_ag_api.h"
+#include "vcap_api.h"
+#include "vcap_api_client.h"
+
+#define STREAMSIZE (64 * 4)
+
+#define LAN966X_IS2_LOOKUPS 2
+
+enum vcap_is2_port_sel_ipv6 {
+ VCAP_IS2_PS_IPV6_TCPUDP_OTHER,
+ VCAP_IS2_PS_IPV6_STD,
+ VCAP_IS2_PS_IPV6_IP4_TCPUDP_IP4_OTHER,
+ VCAP_IS2_PS_IPV6_MAC_ETYPE,
+};
+
+static struct lan966x_vcap_inst {
+ enum vcap_type vtype; /* type of vcap */
+ int tgt_inst; /* hardware instance number */
+ int lookups; /* number of lookups in this vcap type */
+ int first_cid; /* first chain id in this vcap */
+ int last_cid; /* last chain id in this vcap */
+ int count; /* number of available addresses */
+} lan966x_vcap_inst_cfg[] = {
+ {
+ .vtype = VCAP_TYPE_IS2, /* IS2-0 */
+ .tgt_inst = 2,
+ .lookups = LAN966X_IS2_LOOKUPS,
+ .first_cid = LAN966X_VCAP_CID_IS2_L0,
+ .last_cid = LAN966X_VCAP_CID_IS2_MAX,
+ .count = 256,
+ },
+};
+
+struct lan966x_vcap_cmd_cb {
+ struct lan966x *lan966x;
+ u32 instance;
+};
+
+static u32 lan966x_vcap_read_update_ctrl(const struct lan966x_vcap_cmd_cb *cb)
+{
+ return lan_rd(cb->lan966x, VCAP_UPDATE_CTRL(cb->instance));
+}
+
+static void lan966x_vcap_wait_update(struct lan966x *lan966x, int instance)
+{
+ const struct lan966x_vcap_cmd_cb cb = { .lan966x = lan966x,
+ .instance = instance };
+ u32 val;
+
+ readx_poll_timeout(lan966x_vcap_read_update_ctrl, &cb, val,
+ (val & VCAP_UPDATE_CTRL_UPDATE_SHOT) == 0, 10,
+ 100000);
+}
+
+static void __lan966x_vcap_range_init(struct lan966x *lan966x,
+ struct vcap_admin *admin,
+ u32 addr,
+ u32 count)
+{
+ lan_wr(VCAP_MV_CFG_MV_NUM_POS_SET(0) |
+ VCAP_MV_CFG_MV_SIZE_SET(count - 1),
+ lan966x, VCAP_MV_CFG(admin->tgt_inst));
+
+ lan_wr(VCAP_UPDATE_CTRL_UPDATE_CMD_SET(VCAP_CMD_INITIALIZE) |
+ VCAP_UPDATE_CTRL_UPDATE_ENTRY_DIS_SET(0) |
+ VCAP_UPDATE_CTRL_UPDATE_ACTION_DIS_SET(0) |
+ VCAP_UPDATE_CTRL_UPDATE_CNT_DIS_SET(0) |
+ VCAP_UPDATE_CTRL_UPDATE_ADDR_SET(addr) |
+ VCAP_UPDATE_CTRL_CLEAR_CACHE_SET(true) |
+ VCAP_UPDATE_CTRL_UPDATE_SHOT_SET(1),
+ lan966x, VCAP_UPDATE_CTRL(admin->tgt_inst));
+
+ lan966x_vcap_wait_update(lan966x, admin->tgt_inst);
+}
+
+static int lan966x_vcap_cid_to_lookup(int cid)
+{
+ if (cid >= LAN966X_VCAP_CID_IS2_L1 &&
+ cid < LAN966X_VCAP_CID_IS2_MAX)
+ return 1;
+
+ return 0;
+}
+
+static int
+lan966x_vcap_is2_get_port_keysets(struct net_device *dev, int lookup,
+ struct vcap_keyset_list *keysetlist,
+ u16 l3_proto)
+{
+ struct lan966x_port *port = netdev_priv(dev);
+ struct lan966x *lan966x = port->lan966x;
+ bool found = false;
+ u32 val;
+
+ /* Check if the port keyset selection is enabled */
+ val = lan_rd(lan966x, ANA_VCAP_S2_CFG(port->chip_port));
+ if (!ANA_VCAP_S2_CFG_ENA_GET(val))
+ return -ENOENT;
+
+ /* Collect all keysets for the port in a list */
+ if (l3_proto == ETH_P_ALL)
+ vcap_keyset_list_add(keysetlist, VCAP_KFS_MAC_ETYPE);
+
+ if (l3_proto == ETH_P_ALL || l3_proto == ETH_P_SNAP) {
+ if (ANA_VCAP_S2_CFG_SNAP_DIS_GET(val) & (BIT(0) << lookup))
+ vcap_keyset_list_add(keysetlist, VCAP_KFS_MAC_LLC);
+ else
+ vcap_keyset_list_add(keysetlist, VCAP_KFS_MAC_SNAP);
+
+ found = true;
+ }
+
+ if (l3_proto == ETH_P_ALL || l3_proto == ETH_P_CFM) {
+ if (ANA_VCAP_S2_CFG_OAM_DIS_GET(val) & (BIT(0) << lookup))
+ vcap_keyset_list_add(keysetlist, VCAP_KFS_MAC_ETYPE);
+ else
+ vcap_keyset_list_add(keysetlist, VCAP_KFS_OAM);
+
+ found = true;
+ }
+
+ if (l3_proto == ETH_P_ALL || l3_proto == ETH_P_ARP) {
+ if (ANA_VCAP_S2_CFG_ARP_DIS_GET(val) & (BIT(0) << lookup))
+ vcap_keyset_list_add(keysetlist, VCAP_KFS_MAC_ETYPE);
+ else
+ vcap_keyset_list_add(keysetlist, VCAP_KFS_ARP);
+
+ found = true;
+ }
+
+ if (l3_proto == ETH_P_ALL || l3_proto == ETH_P_IP) {
+ if (ANA_VCAP_S2_CFG_IP_OTHER_DIS_GET(val) & (BIT(0) << lookup))
+ vcap_keyset_list_add(keysetlist, VCAP_KFS_MAC_ETYPE);
+ else
+ vcap_keyset_list_add(keysetlist, VCAP_KFS_IP4_OTHER);
+
+ if (ANA_VCAP_S2_CFG_IP_TCPUDP_DIS_GET(val) & (BIT(0) << lookup))
+ vcap_keyset_list_add(keysetlist, VCAP_KFS_MAC_ETYPE);
+ else
+ vcap_keyset_list_add(keysetlist, VCAP_KFS_IP4_TCP_UDP);
+
+ found = true;
+ }
+
+ if (l3_proto == ETH_P_ALL || l3_proto == ETH_P_IPV6) {
+ switch (ANA_VCAP_S2_CFG_IP6_CFG_GET(val) & (0x3 << lookup)) {
+ case VCAP_IS2_PS_IPV6_TCPUDP_OTHER:
+ vcap_keyset_list_add(keysetlist, VCAP_KFS_IP6_OTHER);
+ vcap_keyset_list_add(keysetlist, VCAP_KFS_IP6_TCP_UDP);
+ break;
+ case VCAP_IS2_PS_IPV6_STD:
+ vcap_keyset_list_add(keysetlist, VCAP_KFS_IP6_STD);
+ break;
+ case VCAP_IS2_PS_IPV6_IP4_TCPUDP_IP4_OTHER:
+ vcap_keyset_list_add(keysetlist, VCAP_KFS_IP4_OTHER);
+ vcap_keyset_list_add(keysetlist, VCAP_KFS_IP4_TCP_UDP);
+ break;
+ case VCAP_IS2_PS_IPV6_MAC_ETYPE:
+ vcap_keyset_list_add(keysetlist, VCAP_KFS_MAC_ETYPE);
+ break;
+ }
+
+ found = true;
+ }
+
+ if (!found)
+ vcap_keyset_list_add(keysetlist, VCAP_KFS_MAC_ETYPE);
+
+ return 0;
+}
+
+static enum vcap_keyfield_set
+lan966x_vcap_validate_keyset(struct net_device *dev,
+ struct vcap_admin *admin,
+ struct vcap_rule *rule,
+ struct vcap_keyset_list *kslist,
+ u16 l3_proto)
+{
+ struct vcap_keyset_list keysetlist = {};
+ enum vcap_keyfield_set keysets[10] = {};
+ int lookup;
+ int err;
+
+ if (!kslist || kslist->cnt == 0)
+ return VCAP_KFS_NO_VALUE;
+
+ lookup = lan966x_vcap_cid_to_lookup(rule->vcap_chain_id);
+ keysetlist.max = ARRAY_SIZE(keysets);
+ keysetlist.keysets = keysets;
+ err = lan966x_vcap_is2_get_port_keysets(dev, lookup, &keysetlist,
+ l3_proto);
+ if (err)
+ return VCAP_KFS_NO_VALUE;
+
+ /* Check if there is a match and return the match */
+ for (int i = 0; i < kslist->cnt; ++i)
+ for (int j = 0; j < keysetlist.cnt; ++j)
+ if (kslist->keysets[i] == keysets[j])
+ return kslist->keysets[i];
+
+ return VCAP_KFS_NO_VALUE;
+}
+
+static bool lan966x_vcap_is_first_chain(struct vcap_rule *rule)
+{
+ return (rule->vcap_chain_id >= LAN966X_VCAP_CID_IS2_L0 &&
+ rule->vcap_chain_id < LAN966X_VCAP_CID_IS2_L1);
+}
+
+static void lan966x_vcap_add_default_fields(struct net_device *dev,
+ struct vcap_admin *admin,
+ struct vcap_rule *rule)
+{
+ struct lan966x_port *port = netdev_priv(dev);
+ u32 value, mask;
+
+ if (vcap_rule_get_key_u32(rule, VCAP_KF_IF_IGR_PORT_MASK,
+ &value, &mask))
+ vcap_rule_add_key_u32(rule, VCAP_KF_IF_IGR_PORT_MASK, 0,
+ ~BIT(port->chip_port));
+
+ if (lan966x_vcap_is_first_chain(rule))
+ vcap_rule_add_key_bit(rule, VCAP_KF_LOOKUP_FIRST_IS,
+ VCAP_BIT_1);
+ else
+ vcap_rule_add_key_bit(rule, VCAP_KF_LOOKUP_FIRST_IS,
+ VCAP_BIT_0);
+}
+
+static void lan966x_vcap_cache_erase(struct vcap_admin *admin)
+{
+ memset(admin->cache.keystream, 0, STREAMSIZE);
+ memset(admin->cache.maskstream, 0, STREAMSIZE);
+ memset(admin->cache.actionstream, 0, STREAMSIZE);
+ memset(&admin->cache.counter, 0, sizeof(admin->cache.counter));
+}
+
+static void lan966x_vcap_cache_write(struct net_device *dev,
+ struct vcap_admin *admin,
+ enum vcap_selection sel,
+ u32 start,
+ u32 count)
+{
+ struct lan966x_port *port = netdev_priv(dev);
+ struct lan966x *lan966x = port->lan966x;
+ u32 *keystr, *mskstr, *actstr;
+
+ keystr = &admin->cache.keystream[start];
+ mskstr = &admin->cache.maskstream[start];
+ actstr = &admin->cache.actionstream[start];
+
+ switch (sel) {
+ case VCAP_SEL_ENTRY:
+ for (int i = 0; i < count; ++i) {
+ lan_wr(keystr[i] & mskstr[i], lan966x,
+ VCAP_ENTRY_DAT(admin->tgt_inst, i));
+ lan_wr(~mskstr[i], lan966x,
+ VCAP_MASK_DAT(admin->tgt_inst, i));
+ }
+ break;
+ case VCAP_SEL_ACTION:
+ for (int i = 0; i < count; ++i)
+ lan_wr(actstr[i], lan966x,
+ VCAP_ACTION_DAT(admin->tgt_inst, i));
+ break;
+ case VCAP_SEL_COUNTER:
+ admin->cache.sticky = admin->cache.counter > 0;
+ lan_wr(admin->cache.counter, lan966x,
+ VCAP_CNT_DAT(admin->tgt_inst, 0));
+ break;
+ default:
+ break;
+ }
+}
+
+static void lan966x_vcap_cache_read(struct net_device *dev,
+ struct vcap_admin *admin,
+ enum vcap_selection sel,
+ u32 start,
+ u32 count)
+{
+ struct lan966x_port *port = netdev_priv(dev);
+ struct lan966x *lan966x = port->lan966x;
+ int instance = admin->tgt_inst;
+ u32 *keystr, *mskstr, *actstr;
+
+ keystr = &admin->cache.keystream[start];
+ mskstr = &admin->cache.maskstream[start];
+ actstr = &admin->cache.actionstream[start];
+
+ if (sel & VCAP_SEL_ENTRY) {
+ for (int i = 0; i < count; ++i) {
+ keystr[i] =
+ lan_rd(lan966x, VCAP_ENTRY_DAT(instance, i));
+ mskstr[i] =
+ ~lan_rd(lan966x, VCAP_MASK_DAT(instance, i));
+ }
+ }
+
+ if (sel & VCAP_SEL_ACTION)
+ for (int i = 0; i < count; ++i)
+ actstr[i] =
+ lan_rd(lan966x, VCAP_ACTION_DAT(instance, i));
+
+ if (sel & VCAP_SEL_COUNTER) {
+ admin->cache.counter =
+ lan_rd(lan966x, VCAP_CNT_DAT(instance, 0));
+ admin->cache.sticky = admin->cache.counter > 0;
+ }
+}
+
+static void lan966x_vcap_range_init(struct net_device *dev,
+ struct vcap_admin *admin,
+ u32 addr,
+ u32 count)
+{
+ struct lan966x_port *port = netdev_priv(dev);
+ struct lan966x *lan966x = port->lan966x;
+
+ __lan966x_vcap_range_init(lan966x, admin, addr, count);
+}
+
+static void lan966x_vcap_update(struct net_device *dev,
+ struct vcap_admin *admin,
+ enum vcap_command cmd,
+ enum vcap_selection sel,
+ u32 addr)
+{
+ struct lan966x_port *port = netdev_priv(dev);
+ struct lan966x *lan966x = port->lan966x;
+ bool clear;
+
+ clear = (cmd == VCAP_CMD_INITIALIZE);
+
+ lan_wr(VCAP_MV_CFG_MV_NUM_POS_SET(0) |
+ VCAP_MV_CFG_MV_SIZE_SET(0),
+ lan966x, VCAP_MV_CFG(admin->tgt_inst));
+
+ lan_wr(VCAP_UPDATE_CTRL_UPDATE_CMD_SET(cmd) |
+ VCAP_UPDATE_CTRL_UPDATE_ENTRY_DIS_SET((VCAP_SEL_ENTRY & sel) == 0) |
+ VCAP_UPDATE_CTRL_UPDATE_ACTION_DIS_SET((VCAP_SEL_ACTION & sel) == 0) |
+ VCAP_UPDATE_CTRL_UPDATE_CNT_DIS_SET((VCAP_SEL_COUNTER & sel) == 0) |
+ VCAP_UPDATE_CTRL_UPDATE_ADDR_SET(addr) |
+ VCAP_UPDATE_CTRL_CLEAR_CACHE_SET(clear) |
+ VCAP_UPDATE_CTRL_UPDATE_SHOT,
+ lan966x, VCAP_UPDATE_CTRL(admin->tgt_inst));
+
+ lan966x_vcap_wait_update(lan966x, admin->tgt_inst);
+}
+
+static void lan966x_vcap_move(struct net_device *dev,
+ struct vcap_admin *admin,
+ u32 addr, int offset, int count)
+{
+ struct lan966x_port *port = netdev_priv(dev);
+ struct lan966x *lan966x = port->lan966x;
+ enum vcap_command cmd;
+ u16 mv_num_pos;
+ u16 mv_size;
+
+ mv_size = count - 1;
+ if (offset > 0) {
+ mv_num_pos = offset - 1;
+ cmd = VCAP_CMD_MOVE_DOWN;
+ } else {
+ mv_num_pos = -offset - 1;
+ cmd = VCAP_CMD_MOVE_UP;
+ }
+
+ lan_wr(VCAP_MV_CFG_MV_NUM_POS_SET(mv_num_pos) |
+ VCAP_MV_CFG_MV_SIZE_SET(mv_size),
+ lan966x, VCAP_MV_CFG(admin->tgt_inst));
+
+ lan_wr(VCAP_UPDATE_CTRL_UPDATE_CMD_SET(cmd) |
+ VCAP_UPDATE_CTRL_UPDATE_ENTRY_DIS_SET(0) |
+ VCAP_UPDATE_CTRL_UPDATE_ACTION_DIS_SET(0) |
+ VCAP_UPDATE_CTRL_UPDATE_CNT_DIS_SET(0) |
+ VCAP_UPDATE_CTRL_UPDATE_ADDR_SET(addr) |
+ VCAP_UPDATE_CTRL_CLEAR_CACHE_SET(false) |
+ VCAP_UPDATE_CTRL_UPDATE_SHOT,
+ lan966x, VCAP_UPDATE_CTRL(admin->tgt_inst));
+
+ lan966x_vcap_wait_update(lan966x, admin->tgt_inst);
+}
+
+static int lan966x_vcap_port_info(struct net_device *dev,
+ struct vcap_admin *admin,
+ struct vcap_output_print *out)
+{
+ return 0;
+}
+
+static int lan966x_vcap_enable(struct net_device *dev,
+ struct vcap_admin *admin,
+ bool enable)
+{
+ struct lan966x_port *port = netdev_priv(dev);
+ struct lan966x *lan966x = port->lan966x;
+
+ lan_rmw(ANA_VCAP_S2_CFG_ENA_SET(enable),
+ ANA_VCAP_S2_CFG_ENA,
+ lan966x, ANA_VCAP_S2_CFG(port->chip_port));
+
+ return 0;
+}
+
+static struct vcap_operations lan966x_vcap_ops = {
+ .validate_keyset = lan966x_vcap_validate_keyset,
+ .add_default_fields = lan966x_vcap_add_default_fields,
+ .cache_erase = lan966x_vcap_cache_erase,
+ .cache_write = lan966x_vcap_cache_write,
+ .cache_read = lan966x_vcap_cache_read,
+ .init = lan966x_vcap_range_init,
+ .update = lan966x_vcap_update,
+ .move = lan966x_vcap_move,
+ .port_info = lan966x_vcap_port_info,
+ .enable = lan966x_vcap_enable,
+};
+
+static void lan966x_vcap_admin_free(struct vcap_admin *admin)
+{
+ if (!admin)
+ return;
+
+ kfree(admin->cache.keystream);
+ kfree(admin->cache.maskstream);
+ kfree(admin->cache.actionstream);
+ mutex_destroy(&admin->lock);
+ kfree(admin);
+}
+
+static struct vcap_admin *
+lan966x_vcap_admin_alloc(struct lan966x *lan966x, struct vcap_control *ctrl,
+ const struct lan966x_vcap_inst *cfg)
+{
+ struct vcap_admin *admin;
+
+ admin = kzalloc(sizeof(*admin), GFP_KERNEL);
+ if (!admin)
+ return ERR_PTR(-ENOMEM);
+
+ mutex_init(&admin->lock);
+ INIT_LIST_HEAD(&admin->list);
+ INIT_LIST_HEAD(&admin->rules);
+ INIT_LIST_HEAD(&admin->enabled);
+
+ admin->vtype = cfg->vtype;
+ admin->vinst = 0;
+ admin->w32be = true;
+ admin->tgt_inst = cfg->tgt_inst;
+
+ admin->lookups = cfg->lookups;
+ admin->lookups_per_instance = cfg->lookups;
+
+ admin->first_cid = cfg->first_cid;
+ admin->last_cid = cfg->last_cid;
+
+ admin->cache.keystream = kzalloc(STREAMSIZE, GFP_KERNEL);
+ admin->cache.maskstream = kzalloc(STREAMSIZE, GFP_KERNEL);
+ admin->cache.actionstream = kzalloc(STREAMSIZE, GFP_KERNEL);
+ if (!admin->cache.keystream ||
+ !admin->cache.maskstream ||
+ !admin->cache.actionstream) {
+ lan966x_vcap_admin_free(admin);
+ return ERR_PTR(-ENOMEM);
+ }
+
+ return admin;
+}
+
+static void lan966x_vcap_block_init(struct lan966x *lan966x,
+ struct vcap_admin *admin,
+ struct lan966x_vcap_inst *cfg)
+{
+ admin->first_valid_addr = 0;
+ admin->last_used_addr = cfg->count;
+ admin->last_valid_addr = cfg->count - 1;
+
+ lan_wr(VCAP_CORE_IDX_CORE_IDX_SET(0),
+ lan966x, VCAP_CORE_IDX(admin->tgt_inst));
+ lan_wr(VCAP_CORE_MAP_CORE_MAP_SET(1),
+ lan966x, VCAP_CORE_MAP(admin->tgt_inst));
+
+ __lan966x_vcap_range_init(lan966x, admin, admin->first_valid_addr,
+ admin->last_valid_addr -
+ admin->first_valid_addr);
+}
+
+static void lan966x_vcap_port_key_deselection(struct lan966x *lan966x,
+ struct vcap_admin *admin)
+{
+ for (int p = 0; p < lan966x->num_phys_ports; ++p)
+ lan_wr(0, lan966x, ANA_VCAP_S2_CFG(p));
+}
+
+int lan966x_vcap_init(struct lan966x *lan966x)
+{
+ struct lan966x_vcap_inst *cfg;
+ struct vcap_control *ctrl;
+ struct vcap_admin *admin;
+
+ ctrl = kzalloc(sizeof(*ctrl), GFP_KERNEL);
+ if (!ctrl)
+ return -ENOMEM;
+
+ ctrl->vcaps = lan966x_vcaps;
+ ctrl->stats = &lan966x_vcap_stats;
+ ctrl->ops = &lan966x_vcap_ops;
+
+ INIT_LIST_HEAD(&ctrl->list);
+ for (int i = 0; i < ARRAY_SIZE(lan966x_vcap_inst_cfg); ++i) {
+ cfg = &lan966x_vcap_inst_cfg[i];
+
+ admin = lan966x_vcap_admin_alloc(lan966x, ctrl, cfg);
+ if (IS_ERR(admin))
+ return PTR_ERR(admin);
+
+ lan966x_vcap_block_init(lan966x, admin, cfg);
+ lan966x_vcap_port_key_deselection(lan966x, admin);
+
+ list_add_tail(&admin->list, &ctrl->list);
+ }
+
+ lan966x->vcap_ctrl = ctrl;
+
+ return 0;
+}
+
+void lan966x_vcap_deinit(struct lan966x *lan966x)
+{
+ struct vcap_admin *admin, *admin_next;
+ struct vcap_control *ctrl;
+
+ ctrl = lan966x->vcap_ctrl;
+ if (!ctrl)
+ return;
+
+ list_for_each_entry_safe(admin, admin_next, &ctrl->list, list) {
+ lan966x_vcap_port_key_deselection(lan966x, admin);
+ vcap_del_rules(ctrl, admin);
+ list_del(&admin->list);
+ lan966x_vcap_admin_free(admin);
+ }
+
+ kfree(ctrl);
+}
diff --git a/drivers/net/ethernet/microchip/lan966x/lan966x_xdp.c b/drivers/net/ethernet/microchip/lan966x/lan966x_xdp.c
new file mode 100644
index 000000000000..2e6f486ec67d
--- /dev/null
+++ b/drivers/net/ethernet/microchip/lan966x/lan966x_xdp.c
@@ -0,0 +1,140 @@
+// SPDX-License-Identifier: GPL-2.0+
+
+#include <linux/bpf.h>
+#include <linux/bpf_trace.h>
+#include <linux/filter.h>
+
+#include "lan966x_main.h"
+
+static int lan966x_xdp_setup(struct net_device *dev, struct netdev_bpf *xdp)
+{
+ struct lan966x_port *port = netdev_priv(dev);
+ struct lan966x *lan966x = port->lan966x;
+ struct bpf_prog *old_prog;
+ bool old_xdp, new_xdp;
+ int err;
+
+ if (!lan966x->fdma) {
+ NL_SET_ERR_MSG_MOD(xdp->extack,
+ "Allow to set xdp only when using fdma");
+ return -EOPNOTSUPP;
+ }
+
+ old_xdp = lan966x_xdp_present(lan966x);
+ old_prog = xchg(&port->xdp_prog, xdp->prog);
+ new_xdp = lan966x_xdp_present(lan966x);
+
+ if (old_xdp == new_xdp)
+ goto out;
+
+ err = lan966x_fdma_reload_page_pool(lan966x);
+ if (err) {
+ xchg(&port->xdp_prog, old_prog);
+ return err;
+ }
+
+out:
+ if (old_prog)
+ bpf_prog_put(old_prog);
+
+ return 0;
+}
+
+int lan966x_xdp(struct net_device *dev, struct netdev_bpf *xdp)
+{
+ switch (xdp->command) {
+ case XDP_SETUP_PROG:
+ return lan966x_xdp_setup(dev, xdp);
+ default:
+ return -EINVAL;
+ }
+}
+
+int lan966x_xdp_xmit(struct net_device *dev,
+ int n,
+ struct xdp_frame **frames,
+ u32 flags)
+{
+ struct lan966x_port *port = netdev_priv(dev);
+ int nxmit = 0;
+
+ for (int i = 0; i < n; ++i) {
+ struct xdp_frame *xdpf = frames[i];
+ int err;
+
+ err = lan966x_fdma_xmit_xdpf(port, xdpf, NULL, true);
+ if (err)
+ break;
+
+ nxmit++;
+ }
+
+ return nxmit;
+}
+
+int lan966x_xdp_run(struct lan966x_port *port, struct page *page, u32 data_len)
+{
+ struct bpf_prog *xdp_prog = port->xdp_prog;
+ struct lan966x *lan966x = port->lan966x;
+ struct xdp_frame *xdpf;
+ struct xdp_buff xdp;
+ u32 act;
+
+ xdp_init_buff(&xdp, PAGE_SIZE << lan966x->rx.page_order,
+ &port->xdp_rxq);
+ xdp_prepare_buff(&xdp, page_address(page),
+ IFH_LEN_BYTES + XDP_PACKET_HEADROOM,
+ data_len - IFH_LEN_BYTES, false);
+ act = bpf_prog_run_xdp(xdp_prog, &xdp);
+ switch (act) {
+ case XDP_PASS:
+ return FDMA_PASS;
+ case XDP_TX:
+ xdpf = xdp_convert_buff_to_frame(&xdp);
+ if (!xdpf)
+ return FDMA_DROP;
+
+ return lan966x_fdma_xmit_xdpf(port, xdpf, page, false) ?
+ FDMA_DROP : FDMA_TX;
+ case XDP_REDIRECT:
+ if (xdp_do_redirect(port->dev, &xdp, xdp_prog))
+ return FDMA_DROP;
+
+ return FDMA_REDIRECT;
+ default:
+ bpf_warn_invalid_xdp_action(port->dev, xdp_prog, act);
+ fallthrough;
+ case XDP_ABORTED:
+ trace_xdp_exception(port->dev, xdp_prog, act);
+ fallthrough;
+ case XDP_DROP:
+ return FDMA_DROP;
+ }
+}
+
+bool lan966x_xdp_present(struct lan966x *lan966x)
+{
+ for (int p = 0; p < lan966x->num_phys_ports; ++p) {
+ if (!lan966x->ports[p])
+ continue;
+
+ if (lan966x_xdp_port_present(lan966x->ports[p]))
+ return true;
+ }
+
+ return false;
+}
+
+int lan966x_xdp_port_init(struct lan966x_port *port)
+{
+ struct lan966x *lan966x = port->lan966x;
+
+ return xdp_rxq_info_reg(&port->xdp_rxq, port->dev, 0,
+ lan966x->napi.napi_id);
+}
+
+void lan966x_xdp_port_deinit(struct lan966x_port *port)
+{
+ if (xdp_rxq_info_is_reg(&port->xdp_rxq))
+ xdp_rxq_info_unreg(&port->xdp_rxq);
+}
diff --git a/drivers/net/ethernet/microchip/sparx5/Kconfig b/drivers/net/ethernet/microchip/sparx5/Kconfig
index cc5e48e1bb4c..f58c506bda22 100644
--- a/drivers/net/ethernet/microchip/sparx5/Kconfig
+++ b/drivers/net/ethernet/microchip/sparx5/Kconfig
@@ -9,5 +9,17 @@ config SPARX5_SWITCH
select PHYLINK
select PHY_SPARX5_SERDES
select RESET_CONTROLLER
+ select VCAP
help
This driver supports the Sparx5 network switch device.
+
+config SPARX5_DCB
+ bool "Data Center Bridging (DCB) support"
+ depends on SPARX5_SWITCH && DCB
+ default y
+ help
+ Say Y here if you want to use Data Center Bridging (DCB) in the
+ driver. This can be used to assign priority to traffic, based on
+ DSCP and PCP.
+
+ If unsure, set to Y.
diff --git a/drivers/net/ethernet/microchip/sparx5/Makefile b/drivers/net/ethernet/microchip/sparx5/Makefile
index d1c6ad966747..d0ed7090aa54 100644
--- a/drivers/net/ethernet/microchip/sparx5/Makefile
+++ b/drivers/net/ethernet/microchip/sparx5/Makefile
@@ -5,7 +5,14 @@
obj-$(CONFIG_SPARX5_SWITCH) += sparx5-switch.o
-sparx5-switch-objs := sparx5_main.o sparx5_packet.o \
+sparx5-switch-y := sparx5_main.o sparx5_packet.o \
sparx5_netdev.o sparx5_phylink.o sparx5_port.o sparx5_mactable.o sparx5_vlan.o \
sparx5_switchdev.o sparx5_calendar.o sparx5_ethtool.o sparx5_fdma.o \
- sparx5_ptp.o sparx5_pgid.o sparx5_tc.o sparx5_qos.o
+ sparx5_ptp.o sparx5_pgid.o sparx5_tc.o sparx5_qos.o \
+ sparx5_vcap_impl.o sparx5_vcap_ag_api.o sparx5_tc_flower.o sparx5_tc_matchall.o
+
+sparx5-switch-$(CONFIG_SPARX5_DCB) += sparx5_dcb.o
+sparx5-switch-$(CONFIG_DEBUG_FS) += sparx5_vcap_debugfs.o
+
+# Provide include files
+ccflags-y += -I$(srctree)/drivers/net/ethernet/microchip/vcap
diff --git a/drivers/net/ethernet/microchip/sparx5/sparx5_dcb.c b/drivers/net/ethernet/microchip/sparx5/sparx5_dcb.c
new file mode 100644
index 000000000000..74abb946b2a3
--- /dev/null
+++ b/drivers/net/ethernet/microchip/sparx5/sparx5_dcb.c
@@ -0,0 +1,310 @@
+// SPDX-License-Identifier: GPL-2.0+
+/* Microchip Sparx5 Switch driver
+ *
+ * Copyright (c) 2022 Microchip Technology Inc. and its subsidiaries.
+ */
+
+#include <net/dcbnl.h>
+
+#include "sparx5_port.h"
+
+enum sparx5_dcb_apptrust_values {
+ SPARX5_DCB_APPTRUST_EMPTY,
+ SPARX5_DCB_APPTRUST_DSCP,
+ SPARX5_DCB_APPTRUST_PCP,
+ SPARX5_DCB_APPTRUST_DSCP_PCP,
+ __SPARX5_DCB_APPTRUST_MAX
+};
+
+static const struct sparx5_dcb_apptrust {
+ u8 selectors[IEEE_8021QAZ_APP_SEL_MAX + 1];
+ int nselectors;
+} *sparx5_port_apptrust[SPX5_PORTS];
+
+static const char *sparx5_dcb_apptrust_names[__SPARX5_DCB_APPTRUST_MAX] = {
+ [SPARX5_DCB_APPTRUST_EMPTY] = "empty",
+ [SPARX5_DCB_APPTRUST_DSCP] = "dscp",
+ [SPARX5_DCB_APPTRUST_PCP] = "pcp",
+ [SPARX5_DCB_APPTRUST_DSCP_PCP] = "dscp pcp"
+};
+
+/* Sparx5 supported apptrust policies */
+static const struct sparx5_dcb_apptrust
+ sparx5_dcb_apptrust_policies[__SPARX5_DCB_APPTRUST_MAX] = {
+ /* Empty *must* be first */
+ [SPARX5_DCB_APPTRUST_EMPTY] = { { 0 }, 0 },
+ [SPARX5_DCB_APPTRUST_DSCP] = { { IEEE_8021QAZ_APP_SEL_DSCP }, 1 },
+ [SPARX5_DCB_APPTRUST_PCP] = { { DCB_APP_SEL_PCP }, 1 },
+ [SPARX5_DCB_APPTRUST_DSCP_PCP] = { { IEEE_8021QAZ_APP_SEL_DSCP,
+ DCB_APP_SEL_PCP }, 2 },
+};
+
+/* Validate app entry.
+ *
+ * Check for valid selectors and valid protocol and priority ranges.
+ */
+static int sparx5_dcb_app_validate(struct net_device *dev,
+ const struct dcb_app *app)
+{
+ int err = 0;
+
+ switch (app->selector) {
+ /* Default priority checks */
+ case IEEE_8021QAZ_APP_SEL_ETHERTYPE:
+ if (app->protocol != 0)
+ err = -EINVAL;
+ else if (app->priority >= SPX5_PRIOS)
+ err = -ERANGE;
+ break;
+ /* Dscp checks */
+ case IEEE_8021QAZ_APP_SEL_DSCP:
+ if (app->protocol >= SPARX5_PORT_QOS_DSCP_COUNT)
+ err = -EINVAL;
+ else if (app->priority >= SPX5_PRIOS)
+ err = -ERANGE;
+ break;
+ /* Pcp checks */
+ case DCB_APP_SEL_PCP:
+ if (app->protocol >= SPARX5_PORT_QOS_PCP_DEI_COUNT)
+ err = -EINVAL;
+ else if (app->priority >= SPX5_PRIOS)
+ err = -ERANGE;
+ break;
+ default:
+ err = -EINVAL;
+ break;
+ }
+
+ if (err)
+ netdev_err(dev, "Invalid entry: %d:%d\n", app->protocol,
+ app->priority);
+
+ return err;
+}
+
+/* Validate apptrust configuration.
+ *
+ * Return index of supported apptrust configuration if valid, otherwise return
+ * error.
+ */
+static int sparx5_dcb_apptrust_validate(struct net_device *dev, u8 *selectors,
+ int nselectors, int *err)
+{
+ bool match = false;
+ int i, ii;
+
+ for (i = 0; i < ARRAY_SIZE(sparx5_dcb_apptrust_policies); i++) {
+ if (sparx5_dcb_apptrust_policies[i].nselectors != nselectors)
+ continue;
+ match = true;
+ for (ii = 0; ii < nselectors; ii++) {
+ if (sparx5_dcb_apptrust_policies[i].selectors[ii] !=
+ *(selectors + ii)) {
+ match = false;
+ break;
+ }
+ }
+ if (match)
+ break;
+ }
+
+ /* Requested trust configuration is not supported */
+ if (!match) {
+ netdev_err(dev, "Valid apptrust configurations are:\n");
+ for (i = 0; i < ARRAY_SIZE(sparx5_dcb_apptrust_names); i++)
+ pr_info("order: %s\n", sparx5_dcb_apptrust_names[i]);
+ *err = -EOPNOTSUPP;
+ }
+
+ return i;
+}
+
+static bool sparx5_dcb_apptrust_contains(int portno, u8 selector)
+{
+ const struct sparx5_dcb_apptrust *conf = sparx5_port_apptrust[portno];
+ int i;
+
+ for (i = 0; i < conf->nselectors; i++)
+ if (conf->selectors[i] == selector)
+ return true;
+
+ return false;
+}
+
+static int sparx5_dcb_app_update(struct net_device *dev)
+{
+ struct sparx5_port *port = netdev_priv(dev);
+ struct sparx5_port_qos_dscp_map *dscp_map;
+ struct sparx5_port_qos_pcp_map *pcp_map;
+ struct sparx5_port_qos qos = {0};
+ struct dcb_app app_itr = {0};
+ int portno = port->portno;
+ int i;
+
+ dscp_map = &qos.dscp.map;
+ pcp_map = &qos.pcp.map;
+
+ /* Get default prio. */
+ qos.default_prio = dcb_ieee_getapp_default_prio_mask(dev);
+ if (qos.default_prio)
+ qos.default_prio = fls(qos.default_prio) - 1;
+
+ /* Get dscp ingress mapping */
+ for (i = 0; i < ARRAY_SIZE(dscp_map->map); i++) {
+ app_itr.selector = IEEE_8021QAZ_APP_SEL_DSCP;
+ app_itr.protocol = i;
+ dscp_map->map[i] = dcb_getapp(dev, &app_itr);
+ }
+
+ /* Get pcp ingress mapping */
+ for (i = 0; i < ARRAY_SIZE(pcp_map->map); i++) {
+ app_itr.selector = DCB_APP_SEL_PCP;
+ app_itr.protocol = i;
+ pcp_map->map[i] = dcb_getapp(dev, &app_itr);
+ }
+
+ /* Enable use of pcp for queue classification ? */
+ if (sparx5_dcb_apptrust_contains(portno, DCB_APP_SEL_PCP)) {
+ qos.pcp.qos_enable = true;
+ qos.pcp.dp_enable = qos.pcp.qos_enable;
+ }
+
+ /* Enable use of dscp for queue classification ? */
+ if (sparx5_dcb_apptrust_contains(portno, IEEE_8021QAZ_APP_SEL_DSCP)) {
+ qos.dscp.qos_enable = true;
+ qos.dscp.dp_enable = qos.dscp.qos_enable;
+ }
+
+ return sparx5_port_qos_set(port, &qos);
+}
+
+/* Set or delete dscp app entry.
+ *
+ * Dscp mapping is global for all ports, so set and delete app entries are
+ * replicated for each port.
+ */
+static int sparx5_dcb_ieee_dscp_setdel_app(struct net_device *dev,
+ struct dcb_app *app, bool del)
+{
+ struct sparx5_port *port = netdev_priv(dev);
+ struct dcb_app apps[SPX5_PORTS];
+ struct sparx5_port *port_itr;
+ int err, i;
+
+ for (i = 0; i < SPX5_PORTS; i++) {
+ port_itr = port->sparx5->ports[i];
+ if (!port_itr)
+ continue;
+ memcpy(&apps[i], app, sizeof(struct dcb_app));
+ if (del)
+ err = dcb_ieee_delapp(port_itr->ndev, &apps[i]);
+ else
+ err = dcb_ieee_setapp(port_itr->ndev, &apps[i]);
+ if (err)
+ return err;
+ }
+
+ return 0;
+}
+
+static int sparx5_dcb_ieee_setapp(struct net_device *dev, struct dcb_app *app)
+{
+ struct dcb_app app_itr;
+ int err = 0;
+ u8 prio;
+
+ err = sparx5_dcb_app_validate(dev, app);
+ if (err)
+ goto out;
+
+ /* Delete current mapping, if it exists */
+ prio = dcb_getapp(dev, app);
+ if (prio) {
+ app_itr = *app;
+ app_itr.priority = prio;
+ dcb_ieee_delapp(dev, &app_itr);
+ }
+
+ if (app->selector == IEEE_8021QAZ_APP_SEL_DSCP)
+ err = sparx5_dcb_ieee_dscp_setdel_app(dev, app, false);
+ else
+ err = dcb_ieee_setapp(dev, app);
+
+ if (err)
+ goto out;
+
+ sparx5_dcb_app_update(dev);
+
+out:
+ return err;
+}
+
+static int sparx5_dcb_ieee_delapp(struct net_device *dev, struct dcb_app *app)
+{
+ int err;
+
+ if (app->selector == IEEE_8021QAZ_APP_SEL_DSCP)
+ err = sparx5_dcb_ieee_dscp_setdel_app(dev, app, true);
+ else
+ err = dcb_ieee_delapp(dev, app);
+
+ if (err < 0)
+ return err;
+
+ return sparx5_dcb_app_update(dev);
+}
+
+static int sparx5_dcb_setapptrust(struct net_device *dev, u8 *selectors,
+ int nselectors)
+{
+ struct sparx5_port *port = netdev_priv(dev);
+ int err = 0, idx;
+
+ idx = sparx5_dcb_apptrust_validate(dev, selectors, nselectors, &err);
+ if (err < 0)
+ return err;
+
+ sparx5_port_apptrust[port->portno] = &sparx5_dcb_apptrust_policies[idx];
+
+ return sparx5_dcb_app_update(dev);
+}
+
+static int sparx5_dcb_getapptrust(struct net_device *dev, u8 *selectors,
+ int *nselectors)
+{
+ struct sparx5_port *port = netdev_priv(dev);
+ const struct sparx5_dcb_apptrust *trust;
+
+ trust = sparx5_port_apptrust[port->portno];
+
+ memcpy(selectors, trust->selectors, trust->nselectors);
+ *nselectors = trust->nselectors;
+
+ return 0;
+}
+
+const struct dcbnl_rtnl_ops sparx5_dcbnl_ops = {
+ .ieee_setapp = sparx5_dcb_ieee_setapp,
+ .ieee_delapp = sparx5_dcb_ieee_delapp,
+ .dcbnl_setapptrust = sparx5_dcb_setapptrust,
+ .dcbnl_getapptrust = sparx5_dcb_getapptrust,
+};
+
+int sparx5_dcb_init(struct sparx5 *sparx5)
+{
+ struct sparx5_port *port;
+ int i;
+
+ for (i = 0; i < SPX5_PORTS; i++) {
+ port = sparx5->ports[i];
+ if (!port)
+ continue;
+ port->ndev->dcbnl_ops = &sparx5_dcbnl_ops;
+ /* Initialize [dscp, pcp] default trust */
+ sparx5_port_apptrust[port->portno] =
+ &sparx5_dcb_apptrust_policies
+ [SPARX5_DCB_APPTRUST_DSCP_PCP];
+ }
+
+ return 0;
+}
diff --git a/drivers/net/ethernet/microchip/sparx5/sparx5_fdma.c b/drivers/net/ethernet/microchip/sparx5/sparx5_fdma.c
index 66360c8c5a38..141897dfe388 100644
--- a/drivers/net/ethernet/microchip/sparx5/sparx5_fdma.c
+++ b/drivers/net/ethernet/microchip/sparx5/sparx5_fdma.c
@@ -317,7 +317,7 @@ int sparx5_fdma_xmit(struct sparx5 *sparx5, u32 *ifh, struct sk_buff *skb)
next_dcb_hw = sparx5_fdma_next_dcb(tx, tx->curr_entry);
db_hw = &next_dcb_hw->db[0];
if (!(db_hw->status & FDMA_DCB_STATUS_DONE))
- tx->dropped++;
+ return -EINVAL;
db = list_first_entry(&tx->db_list, struct sparx5_db, list);
list_move_tail(&db->list, &tx->db_list);
next_dcb_hw->nextptr = FDMA_DCB_INVALID_DATA;
diff --git a/drivers/net/ethernet/microchip/sparx5/sparx5_main.c b/drivers/net/ethernet/microchip/sparx5/sparx5_main.c
index eeac04b84638..d25f4f09faa0 100644
--- a/drivers/net/ethernet/microchip/sparx5/sparx5_main.c
+++ b/drivers/net/ethernet/microchip/sparx5/sparx5_main.c
@@ -675,6 +675,14 @@ static int sparx5_start(struct sparx5 *sparx5)
sparx5_board_init(sparx5);
err = sparx5_register_notifier_blocks(sparx5);
+ if (err)
+ return err;
+
+ err = sparx5_vcap_init(sparx5);
+ if (err) {
+ sparx5_unregister_notifier_blocks(sparx5);
+ return err;
+ }
/* Start Frame DMA with fallback to register based INJ/XTR */
err = -ENXIO;
@@ -755,6 +763,8 @@ static int mchp_sparx5_probe(struct platform_device *pdev)
/* Default values, some from DT */
sparx5->coreclock = SPX5_CORE_CLOCK_DEFAULT;
+ sparx5->debugfs_root = debugfs_create_dir("sparx5", NULL);
+
ports = of_get_child_by_name(np, "ethernet-ports");
if (!ports) {
dev_err(sparx5->dev, "no ethernet-ports child node found\n");
@@ -887,6 +897,8 @@ static int mchp_sparx5_probe(struct platform_device *pdev)
cleanup_ports:
sparx5_cleanup_ports(sparx5);
+ if (sparx5->mact_queue)
+ destroy_workqueue(sparx5->mact_queue);
cleanup_config:
kfree(configs);
cleanup_pnode:
@@ -898,6 +910,7 @@ static int mchp_sparx5_remove(struct platform_device *pdev)
{
struct sparx5 *sparx5 = platform_get_drvdata(pdev);
+ debugfs_remove_recursive(sparx5->debugfs_root);
if (sparx5->xtr_irq) {
disable_irq(sparx5->xtr_irq);
sparx5->xtr_irq = -ENXIO;
@@ -909,8 +922,10 @@ static int mchp_sparx5_remove(struct platform_device *pdev)
sparx5_ptp_deinit(sparx5);
sparx5_fdma_stop(sparx5);
sparx5_cleanup_ports(sparx5);
+ sparx5_vcap_destroy(sparx5);
/* Unregister netdevs */
sparx5_unregister_notifier_blocks(sparx5);
+ destroy_workqueue(sparx5->mact_queue);
return 0;
}
diff --git a/drivers/net/ethernet/microchip/sparx5/sparx5_main.h b/drivers/net/ethernet/microchip/sparx5/sparx5_main.h
index 7a83222caa73..4a574cdcb584 100644
--- a/drivers/net/ethernet/microchip/sparx5/sparx5_main.h
+++ b/drivers/net/ethernet/microchip/sparx5/sparx5_main.h
@@ -17,6 +17,7 @@
#include <linux/net_tstamp.h>
#include <linux/ptp_clock_kernel.h>
#include <linux/hrtimer.h>
+#include <linux/debugfs.h>
#include "sparx5_main_regs.h"
@@ -288,8 +289,12 @@ struct sparx5 {
struct mutex ptp_lock; /* lock for ptp interface state */
u16 ptp_skbs;
int ptp_irq;
+ /* VCAP */
+ struct vcap_control *vcap_ctrl;
/* PGID allocation map */
u8 pgid_map[PGID_TABLE_SIZE];
+ /* Common root for debugfs */
+ struct dentry *debugfs_root;
};
/* sparx5_switchdev.c */
@@ -357,6 +362,16 @@ int sparx5_config_dsm_calendar(struct sparx5 *sparx5);
void sparx5_get_stats64(struct net_device *ndev, struct rtnl_link_stats64 *stats);
int sparx_stats_init(struct sparx5 *sparx5);
+/* sparx5_dcb.c */
+#ifdef CONFIG_SPARX5_DCB
+int sparx5_dcb_init(struct sparx5 *sparx5);
+#else
+static inline int sparx5_dcb_init(struct sparx5 *sparx5)
+{
+ return 0;
+}
+#endif
+
/* sparx5_netdev.c */
void sparx5_set_port_ifh_timestamp(void *ifh_hdr, u64 timestamp);
void sparx5_set_port_ifh_rew_op(void *ifh_hdr, u32 rew_op);
@@ -382,6 +397,10 @@ void sparx5_ptp_txtstamp_release(struct sparx5_port *port,
struct sk_buff *skb);
irqreturn_t sparx5_ptp_irq_handler(int irq, void *args);
+/* sparx5_vcap_impl.c */
+int sparx5_vcap_init(struct sparx5 *sparx5);
+void sparx5_vcap_destroy(struct sparx5 *sparx5);
+
/* sparx5_pgid.c */
enum sparx5_pgid_type {
SPX5_PGID_FREE,
@@ -418,6 +437,7 @@ static inline bool sparx5_is_baser(phy_interface_t interface)
extern const struct phylink_mac_ops sparx5_phylink_mac_ops;
extern const struct phylink_pcs_ops sparx5_phylink_pcs_ops;
extern const struct ethtool_ops sparx5_ethtool_ops;
+extern const struct dcbnl_rtnl_ops sparx5_dcbnl_ops;
/* Calculate raw offset */
static inline __pure int spx5_offset(int id, int tinst, int tcnt,
diff --git a/drivers/net/ethernet/microchip/sparx5/sparx5_main_regs.h b/drivers/net/ethernet/microchip/sparx5/sparx5_main_regs.h
index fa2eb70f487a..6c93dd6b01b0 100644
--- a/drivers/net/ethernet/microchip/sparx5/sparx5_main_regs.h
+++ b/drivers/net/ethernet/microchip/sparx5/sparx5_main_regs.h
@@ -4,8 +4,8 @@
* Copyright (c) 2021 Microchip Technology Inc.
*/
-/* This file is autogenerated by cml-utils 2022-02-26 14:15:01 +0100.
- * Commit ID: 98bdd3d171cc2a1afd30d241d41a4281d471a48c (dirty)
+/* This file is autogenerated by cml-utils 2022-09-28 11:17:02 +0200.
+ * Commit ID: 385c8a11d71a9f6a60368d3a3cb648fa257b479a
*/
#ifndef _SPARX5_MAIN_REGS_H_
@@ -171,6 +171,162 @@ enum sparx5_target {
/* ANA_AC:STAT_CNT_CFG_PORT:STAT_LSB_CNT */
#define ANA_AC_PORT_STAT_LSB_CNT(g, r) __REG(TARGET_ANA_AC, 0, 1, 843776, g, 70, 64, 20, r, 4, 4)
+/* ANA_ACL:COMMON:VCAP_S2_CFG */
+#define ANA_ACL_VCAP_S2_CFG(r) __REG(TARGET_ANA_ACL, 0, 1, 32768, 0, 1, 592, 0, r, 70, 4)
+
+#define ANA_ACL_VCAP_S2_CFG_SEC_ROUTE_HANDLING_ENA BIT(28)
+#define ANA_ACL_VCAP_S2_CFG_SEC_ROUTE_HANDLING_ENA_SET(x)\
+ FIELD_PREP(ANA_ACL_VCAP_S2_CFG_SEC_ROUTE_HANDLING_ENA, x)
+#define ANA_ACL_VCAP_S2_CFG_SEC_ROUTE_HANDLING_ENA_GET(x)\
+ FIELD_GET(ANA_ACL_VCAP_S2_CFG_SEC_ROUTE_HANDLING_ENA, x)
+
+#define ANA_ACL_VCAP_S2_CFG_SEC_TYPE_OAM_ENA GENMASK(27, 26)
+#define ANA_ACL_VCAP_S2_CFG_SEC_TYPE_OAM_ENA_SET(x)\
+ FIELD_PREP(ANA_ACL_VCAP_S2_CFG_SEC_TYPE_OAM_ENA, x)
+#define ANA_ACL_VCAP_S2_CFG_SEC_TYPE_OAM_ENA_GET(x)\
+ FIELD_GET(ANA_ACL_VCAP_S2_CFG_SEC_TYPE_OAM_ENA, x)
+
+#define ANA_ACL_VCAP_S2_CFG_SEC_TYPE_IP6_TCPUDP_OTHER_ENA GENMASK(25, 24)
+#define ANA_ACL_VCAP_S2_CFG_SEC_TYPE_IP6_TCPUDP_OTHER_ENA_SET(x)\
+ FIELD_PREP(ANA_ACL_VCAP_S2_CFG_SEC_TYPE_IP6_TCPUDP_OTHER_ENA, x)
+#define ANA_ACL_VCAP_S2_CFG_SEC_TYPE_IP6_TCPUDP_OTHER_ENA_GET(x)\
+ FIELD_GET(ANA_ACL_VCAP_S2_CFG_SEC_TYPE_IP6_TCPUDP_OTHER_ENA, x)
+
+#define ANA_ACL_VCAP_S2_CFG_SEC_TYPE_IP6_VID_ENA GENMASK(23, 22)
+#define ANA_ACL_VCAP_S2_CFG_SEC_TYPE_IP6_VID_ENA_SET(x)\
+ FIELD_PREP(ANA_ACL_VCAP_S2_CFG_SEC_TYPE_IP6_VID_ENA, x)
+#define ANA_ACL_VCAP_S2_CFG_SEC_TYPE_IP6_VID_ENA_GET(x)\
+ FIELD_GET(ANA_ACL_VCAP_S2_CFG_SEC_TYPE_IP6_VID_ENA, x)
+
+#define ANA_ACL_VCAP_S2_CFG_SEC_TYPE_IP6_STD_ENA GENMASK(21, 20)
+#define ANA_ACL_VCAP_S2_CFG_SEC_TYPE_IP6_STD_ENA_SET(x)\
+ FIELD_PREP(ANA_ACL_VCAP_S2_CFG_SEC_TYPE_IP6_STD_ENA, x)
+#define ANA_ACL_VCAP_S2_CFG_SEC_TYPE_IP6_STD_ENA_GET(x)\
+ FIELD_GET(ANA_ACL_VCAP_S2_CFG_SEC_TYPE_IP6_STD_ENA, x)
+
+#define ANA_ACL_VCAP_S2_CFG_SEC_TYPE_IP6_TCPUDP_ENA GENMASK(19, 18)
+#define ANA_ACL_VCAP_S2_CFG_SEC_TYPE_IP6_TCPUDP_ENA_SET(x)\
+ FIELD_PREP(ANA_ACL_VCAP_S2_CFG_SEC_TYPE_IP6_TCPUDP_ENA, x)
+#define ANA_ACL_VCAP_S2_CFG_SEC_TYPE_IP6_TCPUDP_ENA_GET(x)\
+ FIELD_GET(ANA_ACL_VCAP_S2_CFG_SEC_TYPE_IP6_TCPUDP_ENA, x)
+
+#define ANA_ACL_VCAP_S2_CFG_SEC_TYPE_IP_7TUPLE_ENA GENMASK(17, 16)
+#define ANA_ACL_VCAP_S2_CFG_SEC_TYPE_IP_7TUPLE_ENA_SET(x)\
+ FIELD_PREP(ANA_ACL_VCAP_S2_CFG_SEC_TYPE_IP_7TUPLE_ENA, x)
+#define ANA_ACL_VCAP_S2_CFG_SEC_TYPE_IP_7TUPLE_ENA_GET(x)\
+ FIELD_GET(ANA_ACL_VCAP_S2_CFG_SEC_TYPE_IP_7TUPLE_ENA, x)
+
+#define ANA_ACL_VCAP_S2_CFG_SEC_TYPE_IP4_VID_ENA GENMASK(15, 14)
+#define ANA_ACL_VCAP_S2_CFG_SEC_TYPE_IP4_VID_ENA_SET(x)\
+ FIELD_PREP(ANA_ACL_VCAP_S2_CFG_SEC_TYPE_IP4_VID_ENA, x)
+#define ANA_ACL_VCAP_S2_CFG_SEC_TYPE_IP4_VID_ENA_GET(x)\
+ FIELD_GET(ANA_ACL_VCAP_S2_CFG_SEC_TYPE_IP4_VID_ENA, x)
+
+#define ANA_ACL_VCAP_S2_CFG_SEC_TYPE_IP4_TCPUDP_ENA GENMASK(13, 12)
+#define ANA_ACL_VCAP_S2_CFG_SEC_TYPE_IP4_TCPUDP_ENA_SET(x)\
+ FIELD_PREP(ANA_ACL_VCAP_S2_CFG_SEC_TYPE_IP4_TCPUDP_ENA, x)
+#define ANA_ACL_VCAP_S2_CFG_SEC_TYPE_IP4_TCPUDP_ENA_GET(x)\
+ FIELD_GET(ANA_ACL_VCAP_S2_CFG_SEC_TYPE_IP4_TCPUDP_ENA, x)
+
+#define ANA_ACL_VCAP_S2_CFG_SEC_TYPE_IP4_OTHER_ENA GENMASK(11, 10)
+#define ANA_ACL_VCAP_S2_CFG_SEC_TYPE_IP4_OTHER_ENA_SET(x)\
+ FIELD_PREP(ANA_ACL_VCAP_S2_CFG_SEC_TYPE_IP4_OTHER_ENA, x)
+#define ANA_ACL_VCAP_S2_CFG_SEC_TYPE_IP4_OTHER_ENA_GET(x)\
+ FIELD_GET(ANA_ACL_VCAP_S2_CFG_SEC_TYPE_IP4_OTHER_ENA, x)
+
+#define ANA_ACL_VCAP_S2_CFG_SEC_TYPE_ARP_ENA GENMASK(9, 8)
+#define ANA_ACL_VCAP_S2_CFG_SEC_TYPE_ARP_ENA_SET(x)\
+ FIELD_PREP(ANA_ACL_VCAP_S2_CFG_SEC_TYPE_ARP_ENA, x)
+#define ANA_ACL_VCAP_S2_CFG_SEC_TYPE_ARP_ENA_GET(x)\
+ FIELD_GET(ANA_ACL_VCAP_S2_CFG_SEC_TYPE_ARP_ENA, x)
+
+#define ANA_ACL_VCAP_S2_CFG_SEC_TYPE_MAC_SNAP_ENA GENMASK(7, 6)
+#define ANA_ACL_VCAP_S2_CFG_SEC_TYPE_MAC_SNAP_ENA_SET(x)\
+ FIELD_PREP(ANA_ACL_VCAP_S2_CFG_SEC_TYPE_MAC_SNAP_ENA, x)
+#define ANA_ACL_VCAP_S2_CFG_SEC_TYPE_MAC_SNAP_ENA_GET(x)\
+ FIELD_GET(ANA_ACL_VCAP_S2_CFG_SEC_TYPE_MAC_SNAP_ENA, x)
+
+#define ANA_ACL_VCAP_S2_CFG_SEC_TYPE_MAC_LLC_ENA GENMASK(5, 4)
+#define ANA_ACL_VCAP_S2_CFG_SEC_TYPE_MAC_LLC_ENA_SET(x)\
+ FIELD_PREP(ANA_ACL_VCAP_S2_CFG_SEC_TYPE_MAC_LLC_ENA, x)
+#define ANA_ACL_VCAP_S2_CFG_SEC_TYPE_MAC_LLC_ENA_GET(x)\
+ FIELD_GET(ANA_ACL_VCAP_S2_CFG_SEC_TYPE_MAC_LLC_ENA, x)
+
+#define ANA_ACL_VCAP_S2_CFG_SEC_ENA GENMASK(3, 0)
+#define ANA_ACL_VCAP_S2_CFG_SEC_ENA_SET(x)\
+ FIELD_PREP(ANA_ACL_VCAP_S2_CFG_SEC_ENA, x)
+#define ANA_ACL_VCAP_S2_CFG_SEC_ENA_GET(x)\
+ FIELD_GET(ANA_ACL_VCAP_S2_CFG_SEC_ENA, x)
+
+/* ANA_ACL:COMMON:SWAP_IP_CTRL */
+#define ANA_ACL_SWAP_IP_CTRL __REG(TARGET_ANA_ACL, 0, 1, 32768, 0, 1, 592, 412, 0, 1, 4)
+
+#define ANA_ACL_SWAP_IP_CTRL_DMAC_REPL_OFFSET_VAL GENMASK(23, 18)
+#define ANA_ACL_SWAP_IP_CTRL_DMAC_REPL_OFFSET_VAL_SET(x)\
+ FIELD_PREP(ANA_ACL_SWAP_IP_CTRL_DMAC_REPL_OFFSET_VAL, x)
+#define ANA_ACL_SWAP_IP_CTRL_DMAC_REPL_OFFSET_VAL_GET(x)\
+ FIELD_GET(ANA_ACL_SWAP_IP_CTRL_DMAC_REPL_OFFSET_VAL, x)
+
+#define ANA_ACL_SWAP_IP_CTRL_IP_SWAP_IP6_HOPC_VAL GENMASK(17, 10)
+#define ANA_ACL_SWAP_IP_CTRL_IP_SWAP_IP6_HOPC_VAL_SET(x)\
+ FIELD_PREP(ANA_ACL_SWAP_IP_CTRL_IP_SWAP_IP6_HOPC_VAL, x)
+#define ANA_ACL_SWAP_IP_CTRL_IP_SWAP_IP6_HOPC_VAL_GET(x)\
+ FIELD_GET(ANA_ACL_SWAP_IP_CTRL_IP_SWAP_IP6_HOPC_VAL, x)
+
+#define ANA_ACL_SWAP_IP_CTRL_IP_SWAP_IP4_TTL_VAL GENMASK(9, 2)
+#define ANA_ACL_SWAP_IP_CTRL_IP_SWAP_IP4_TTL_VAL_SET(x)\
+ FIELD_PREP(ANA_ACL_SWAP_IP_CTRL_IP_SWAP_IP4_TTL_VAL, x)
+#define ANA_ACL_SWAP_IP_CTRL_IP_SWAP_IP4_TTL_VAL_GET(x)\
+ FIELD_GET(ANA_ACL_SWAP_IP_CTRL_IP_SWAP_IP4_TTL_VAL, x)
+
+#define ANA_ACL_SWAP_IP_CTRL_IP_SWAP_IP6_HOPC_ENA BIT(1)
+#define ANA_ACL_SWAP_IP_CTRL_IP_SWAP_IP6_HOPC_ENA_SET(x)\
+ FIELD_PREP(ANA_ACL_SWAP_IP_CTRL_IP_SWAP_IP6_HOPC_ENA, x)
+#define ANA_ACL_SWAP_IP_CTRL_IP_SWAP_IP6_HOPC_ENA_GET(x)\
+ FIELD_GET(ANA_ACL_SWAP_IP_CTRL_IP_SWAP_IP6_HOPC_ENA, x)
+
+#define ANA_ACL_SWAP_IP_CTRL_IP_SWAP_IP4_TTL_ENA BIT(0)
+#define ANA_ACL_SWAP_IP_CTRL_IP_SWAP_IP4_TTL_ENA_SET(x)\
+ FIELD_PREP(ANA_ACL_SWAP_IP_CTRL_IP_SWAP_IP4_TTL_ENA, x)
+#define ANA_ACL_SWAP_IP_CTRL_IP_SWAP_IP4_TTL_ENA_GET(x)\
+ FIELD_GET(ANA_ACL_SWAP_IP_CTRL_IP_SWAP_IP4_TTL_ENA, x)
+
+/* ANA_ACL:COMMON:VCAP_S2_RLEG_STAT */
+#define ANA_ACL_VCAP_S2_RLEG_STAT(r) __REG(TARGET_ANA_ACL, 0, 1, 32768, 0, 1, 592, 424, r, 4, 4)
+
+#define ANA_ACL_VCAP_S2_RLEG_STAT_IRLEG_STAT_MASK GENMASK(12, 6)
+#define ANA_ACL_VCAP_S2_RLEG_STAT_IRLEG_STAT_MASK_SET(x)\
+ FIELD_PREP(ANA_ACL_VCAP_S2_RLEG_STAT_IRLEG_STAT_MASK, x)
+#define ANA_ACL_VCAP_S2_RLEG_STAT_IRLEG_STAT_MASK_GET(x)\
+ FIELD_GET(ANA_ACL_VCAP_S2_RLEG_STAT_IRLEG_STAT_MASK, x)
+
+#define ANA_ACL_VCAP_S2_RLEG_STAT_ERLEG_STAT_MASK GENMASK(5, 0)
+#define ANA_ACL_VCAP_S2_RLEG_STAT_ERLEG_STAT_MASK_SET(x)\
+ FIELD_PREP(ANA_ACL_VCAP_S2_RLEG_STAT_ERLEG_STAT_MASK, x)
+#define ANA_ACL_VCAP_S2_RLEG_STAT_ERLEG_STAT_MASK_GET(x)\
+ FIELD_GET(ANA_ACL_VCAP_S2_RLEG_STAT_ERLEG_STAT_MASK, x)
+
+/* ANA_ACL:COMMON:VCAP_S2_FRAGMENT_CFG */
+#define ANA_ACL_VCAP_S2_FRAGMENT_CFG __REG(TARGET_ANA_ACL, 0, 1, 32768, 0, 1, 592, 440, 0, 1, 4)
+
+#define ANA_ACL_VCAP_S2_FRAGMENT_CFG_L4_MIN_LEN GENMASK(9, 5)
+#define ANA_ACL_VCAP_S2_FRAGMENT_CFG_L4_MIN_LEN_SET(x)\
+ FIELD_PREP(ANA_ACL_VCAP_S2_FRAGMENT_CFG_L4_MIN_LEN, x)
+#define ANA_ACL_VCAP_S2_FRAGMENT_CFG_L4_MIN_LEN_GET(x)\
+ FIELD_GET(ANA_ACL_VCAP_S2_FRAGMENT_CFG_L4_MIN_LEN, x)
+
+#define ANA_ACL_VCAP_S2_FRAGMENT_CFG_FRAGMENT_OFFSET_THRES_DIS BIT(4)
+#define ANA_ACL_VCAP_S2_FRAGMENT_CFG_FRAGMENT_OFFSET_THRES_DIS_SET(x)\
+ FIELD_PREP(ANA_ACL_VCAP_S2_FRAGMENT_CFG_FRAGMENT_OFFSET_THRES_DIS, x)
+#define ANA_ACL_VCAP_S2_FRAGMENT_CFG_FRAGMENT_OFFSET_THRES_DIS_GET(x)\
+ FIELD_GET(ANA_ACL_VCAP_S2_FRAGMENT_CFG_FRAGMENT_OFFSET_THRES_DIS, x)
+
+#define ANA_ACL_VCAP_S2_FRAGMENT_CFG_FRAGMENT_OFFSET_THRES GENMASK(3, 0)
+#define ANA_ACL_VCAP_S2_FRAGMENT_CFG_FRAGMENT_OFFSET_THRES_SET(x)\
+ FIELD_PREP(ANA_ACL_VCAP_S2_FRAGMENT_CFG_FRAGMENT_OFFSET_THRES, x)
+#define ANA_ACL_VCAP_S2_FRAGMENT_CFG_FRAGMENT_OFFSET_THRES_GET(x)\
+ FIELD_GET(ANA_ACL_VCAP_S2_FRAGMENT_CFG_FRAGMENT_OFFSET_THRES, x)
+
/* ANA_ACL:COMMON:OWN_UPSID */
#define ANA_ACL_OWN_UPSID(r) __REG(TARGET_ANA_ACL, 0, 1, 32768, 0, 1, 592, 580, r, 3, 4)
@@ -180,6 +336,174 @@ enum sparx5_target {
#define ANA_ACL_OWN_UPSID_OWN_UPSID_GET(x)\
FIELD_GET(ANA_ACL_OWN_UPSID_OWN_UPSID, x)
+/* ANA_ACL:KEY_SEL:VCAP_S2_KEY_SEL */
+#define ANA_ACL_VCAP_S2_KEY_SEL(g, r) __REG(TARGET_ANA_ACL, 0, 1, 34200, g, 134, 16, 0, r, 4, 4)
+
+#define ANA_ACL_VCAP_S2_KEY_SEL_KEY_SEL_ENA BIT(13)
+#define ANA_ACL_VCAP_S2_KEY_SEL_KEY_SEL_ENA_SET(x)\
+ FIELD_PREP(ANA_ACL_VCAP_S2_KEY_SEL_KEY_SEL_ENA, x)
+#define ANA_ACL_VCAP_S2_KEY_SEL_KEY_SEL_ENA_GET(x)\
+ FIELD_GET(ANA_ACL_VCAP_S2_KEY_SEL_KEY_SEL_ENA, x)
+
+#define ANA_ACL_VCAP_S2_KEY_SEL_IGR_PORT_MASK_SEL BIT(12)
+#define ANA_ACL_VCAP_S2_KEY_SEL_IGR_PORT_MASK_SEL_SET(x)\
+ FIELD_PREP(ANA_ACL_VCAP_S2_KEY_SEL_IGR_PORT_MASK_SEL, x)
+#define ANA_ACL_VCAP_S2_KEY_SEL_IGR_PORT_MASK_SEL_GET(x)\
+ FIELD_GET(ANA_ACL_VCAP_S2_KEY_SEL_IGR_PORT_MASK_SEL, x)
+
+#define ANA_ACL_VCAP_S2_KEY_SEL_NON_ETH_KEY_SEL GENMASK(11, 10)
+#define ANA_ACL_VCAP_S2_KEY_SEL_NON_ETH_KEY_SEL_SET(x)\
+ FIELD_PREP(ANA_ACL_VCAP_S2_KEY_SEL_NON_ETH_KEY_SEL, x)
+#define ANA_ACL_VCAP_S2_KEY_SEL_NON_ETH_KEY_SEL_GET(x)\
+ FIELD_GET(ANA_ACL_VCAP_S2_KEY_SEL_NON_ETH_KEY_SEL, x)
+
+#define ANA_ACL_VCAP_S2_KEY_SEL_IP4_MC_KEY_SEL GENMASK(9, 8)
+#define ANA_ACL_VCAP_S2_KEY_SEL_IP4_MC_KEY_SEL_SET(x)\
+ FIELD_PREP(ANA_ACL_VCAP_S2_KEY_SEL_IP4_MC_KEY_SEL, x)
+#define ANA_ACL_VCAP_S2_KEY_SEL_IP4_MC_KEY_SEL_GET(x)\
+ FIELD_GET(ANA_ACL_VCAP_S2_KEY_SEL_IP4_MC_KEY_SEL, x)
+
+#define ANA_ACL_VCAP_S2_KEY_SEL_IP4_UC_KEY_SEL GENMASK(7, 6)
+#define ANA_ACL_VCAP_S2_KEY_SEL_IP4_UC_KEY_SEL_SET(x)\
+ FIELD_PREP(ANA_ACL_VCAP_S2_KEY_SEL_IP4_UC_KEY_SEL, x)
+#define ANA_ACL_VCAP_S2_KEY_SEL_IP4_UC_KEY_SEL_GET(x)\
+ FIELD_GET(ANA_ACL_VCAP_S2_KEY_SEL_IP4_UC_KEY_SEL, x)
+
+#define ANA_ACL_VCAP_S2_KEY_SEL_IP6_MC_KEY_SEL GENMASK(5, 3)
+#define ANA_ACL_VCAP_S2_KEY_SEL_IP6_MC_KEY_SEL_SET(x)\
+ FIELD_PREP(ANA_ACL_VCAP_S2_KEY_SEL_IP6_MC_KEY_SEL, x)
+#define ANA_ACL_VCAP_S2_KEY_SEL_IP6_MC_KEY_SEL_GET(x)\
+ FIELD_GET(ANA_ACL_VCAP_S2_KEY_SEL_IP6_MC_KEY_SEL, x)
+
+#define ANA_ACL_VCAP_S2_KEY_SEL_IP6_UC_KEY_SEL GENMASK(2, 1)
+#define ANA_ACL_VCAP_S2_KEY_SEL_IP6_UC_KEY_SEL_SET(x)\
+ FIELD_PREP(ANA_ACL_VCAP_S2_KEY_SEL_IP6_UC_KEY_SEL, x)
+#define ANA_ACL_VCAP_S2_KEY_SEL_IP6_UC_KEY_SEL_GET(x)\
+ FIELD_GET(ANA_ACL_VCAP_S2_KEY_SEL_IP6_UC_KEY_SEL, x)
+
+#define ANA_ACL_VCAP_S2_KEY_SEL_ARP_KEY_SEL BIT(0)
+#define ANA_ACL_VCAP_S2_KEY_SEL_ARP_KEY_SEL_SET(x)\
+ FIELD_PREP(ANA_ACL_VCAP_S2_KEY_SEL_ARP_KEY_SEL, x)
+#define ANA_ACL_VCAP_S2_KEY_SEL_ARP_KEY_SEL_GET(x)\
+ FIELD_GET(ANA_ACL_VCAP_S2_KEY_SEL_ARP_KEY_SEL, x)
+
+/* ANA_ACL:CNT_A:CNT_A */
+#define ANA_ACL_CNT_A(g) __REG(TARGET_ANA_ACL, 0, 1, 0, g, 4096, 4, 0, 0, 1, 4)
+
+/* ANA_ACL:CNT_B:CNT_B */
+#define ANA_ACL_CNT_B(g) __REG(TARGET_ANA_ACL, 0, 1, 16384, g, 4096, 4, 0, 0, 1, 4)
+
+/* ANA_ACL:STICKY:SEC_LOOKUP_STICKY */
+#define ANA_ACL_SEC_LOOKUP_STICKY(r) __REG(TARGET_ANA_ACL, 0, 1, 36408, 0, 1, 16, 0, r, 4, 4)
+
+#define ANA_ACL_SEC_LOOKUP_STICKY_KEY_SEL_CLM_STICKY BIT(17)
+#define ANA_ACL_SEC_LOOKUP_STICKY_KEY_SEL_CLM_STICKY_SET(x)\
+ FIELD_PREP(ANA_ACL_SEC_LOOKUP_STICKY_KEY_SEL_CLM_STICKY, x)
+#define ANA_ACL_SEC_LOOKUP_STICKY_KEY_SEL_CLM_STICKY_GET(x)\
+ FIELD_GET(ANA_ACL_SEC_LOOKUP_STICKY_KEY_SEL_CLM_STICKY, x)
+
+#define ANA_ACL_SEC_LOOKUP_STICKY_KEY_SEL_IRLEG_STICKY BIT(16)
+#define ANA_ACL_SEC_LOOKUP_STICKY_KEY_SEL_IRLEG_STICKY_SET(x)\
+ FIELD_PREP(ANA_ACL_SEC_LOOKUP_STICKY_KEY_SEL_IRLEG_STICKY, x)
+#define ANA_ACL_SEC_LOOKUP_STICKY_KEY_SEL_IRLEG_STICKY_GET(x)\
+ FIELD_GET(ANA_ACL_SEC_LOOKUP_STICKY_KEY_SEL_IRLEG_STICKY, x)
+
+#define ANA_ACL_SEC_LOOKUP_STICKY_KEY_SEL_ERLEG_STICKY BIT(15)
+#define ANA_ACL_SEC_LOOKUP_STICKY_KEY_SEL_ERLEG_STICKY_SET(x)\
+ FIELD_PREP(ANA_ACL_SEC_LOOKUP_STICKY_KEY_SEL_ERLEG_STICKY, x)
+#define ANA_ACL_SEC_LOOKUP_STICKY_KEY_SEL_ERLEG_STICKY_GET(x)\
+ FIELD_GET(ANA_ACL_SEC_LOOKUP_STICKY_KEY_SEL_ERLEG_STICKY, x)
+
+#define ANA_ACL_SEC_LOOKUP_STICKY_KEY_SEL_PORT_STICKY BIT(14)
+#define ANA_ACL_SEC_LOOKUP_STICKY_KEY_SEL_PORT_STICKY_SET(x)\
+ FIELD_PREP(ANA_ACL_SEC_LOOKUP_STICKY_KEY_SEL_PORT_STICKY, x)
+#define ANA_ACL_SEC_LOOKUP_STICKY_KEY_SEL_PORT_STICKY_GET(x)\
+ FIELD_GET(ANA_ACL_SEC_LOOKUP_STICKY_KEY_SEL_PORT_STICKY, x)
+
+#define ANA_ACL_SEC_LOOKUP_STICKY_SEC_TYPE_CUSTOM2_STICKY BIT(13)
+#define ANA_ACL_SEC_LOOKUP_STICKY_SEC_TYPE_CUSTOM2_STICKY_SET(x)\
+ FIELD_PREP(ANA_ACL_SEC_LOOKUP_STICKY_SEC_TYPE_CUSTOM2_STICKY, x)
+#define ANA_ACL_SEC_LOOKUP_STICKY_SEC_TYPE_CUSTOM2_STICKY_GET(x)\
+ FIELD_GET(ANA_ACL_SEC_LOOKUP_STICKY_SEC_TYPE_CUSTOM2_STICKY, x)
+
+#define ANA_ACL_SEC_LOOKUP_STICKY_SEC_TYPE_CUSTOM1_STICKY BIT(12)
+#define ANA_ACL_SEC_LOOKUP_STICKY_SEC_TYPE_CUSTOM1_STICKY_SET(x)\
+ FIELD_PREP(ANA_ACL_SEC_LOOKUP_STICKY_SEC_TYPE_CUSTOM1_STICKY, x)
+#define ANA_ACL_SEC_LOOKUP_STICKY_SEC_TYPE_CUSTOM1_STICKY_GET(x)\
+ FIELD_GET(ANA_ACL_SEC_LOOKUP_STICKY_SEC_TYPE_CUSTOM1_STICKY, x)
+
+#define ANA_ACL_SEC_LOOKUP_STICKY_SEC_TYPE_OAM_STICKY BIT(11)
+#define ANA_ACL_SEC_LOOKUP_STICKY_SEC_TYPE_OAM_STICKY_SET(x)\
+ FIELD_PREP(ANA_ACL_SEC_LOOKUP_STICKY_SEC_TYPE_OAM_STICKY, x)
+#define ANA_ACL_SEC_LOOKUP_STICKY_SEC_TYPE_OAM_STICKY_GET(x)\
+ FIELD_GET(ANA_ACL_SEC_LOOKUP_STICKY_SEC_TYPE_OAM_STICKY, x)
+
+#define ANA_ACL_SEC_LOOKUP_STICKY_SEC_TYPE_IP6_VID_STICKY BIT(10)
+#define ANA_ACL_SEC_LOOKUP_STICKY_SEC_TYPE_IP6_VID_STICKY_SET(x)\
+ FIELD_PREP(ANA_ACL_SEC_LOOKUP_STICKY_SEC_TYPE_IP6_VID_STICKY, x)
+#define ANA_ACL_SEC_LOOKUP_STICKY_SEC_TYPE_IP6_VID_STICKY_GET(x)\
+ FIELD_GET(ANA_ACL_SEC_LOOKUP_STICKY_SEC_TYPE_IP6_VID_STICKY, x)
+
+#define ANA_ACL_SEC_LOOKUP_STICKY_SEC_TYPE_IP6_STD_STICKY BIT(9)
+#define ANA_ACL_SEC_LOOKUP_STICKY_SEC_TYPE_IP6_STD_STICKY_SET(x)\
+ FIELD_PREP(ANA_ACL_SEC_LOOKUP_STICKY_SEC_TYPE_IP6_STD_STICKY, x)
+#define ANA_ACL_SEC_LOOKUP_STICKY_SEC_TYPE_IP6_STD_STICKY_GET(x)\
+ FIELD_GET(ANA_ACL_SEC_LOOKUP_STICKY_SEC_TYPE_IP6_STD_STICKY, x)
+
+#define ANA_ACL_SEC_LOOKUP_STICKY_SEC_TYPE_IP6_TCPUDP_STICKY BIT(8)
+#define ANA_ACL_SEC_LOOKUP_STICKY_SEC_TYPE_IP6_TCPUDP_STICKY_SET(x)\
+ FIELD_PREP(ANA_ACL_SEC_LOOKUP_STICKY_SEC_TYPE_IP6_TCPUDP_STICKY, x)
+#define ANA_ACL_SEC_LOOKUP_STICKY_SEC_TYPE_IP6_TCPUDP_STICKY_GET(x)\
+ FIELD_GET(ANA_ACL_SEC_LOOKUP_STICKY_SEC_TYPE_IP6_TCPUDP_STICKY, x)
+
+#define ANA_ACL_SEC_LOOKUP_STICKY_SEC_TYPE_IP_7TUPLE_STICKY BIT(7)
+#define ANA_ACL_SEC_LOOKUP_STICKY_SEC_TYPE_IP_7TUPLE_STICKY_SET(x)\
+ FIELD_PREP(ANA_ACL_SEC_LOOKUP_STICKY_SEC_TYPE_IP_7TUPLE_STICKY, x)
+#define ANA_ACL_SEC_LOOKUP_STICKY_SEC_TYPE_IP_7TUPLE_STICKY_GET(x)\
+ FIELD_GET(ANA_ACL_SEC_LOOKUP_STICKY_SEC_TYPE_IP_7TUPLE_STICKY, x)
+
+#define ANA_ACL_SEC_LOOKUP_STICKY_SEC_TYPE_IP4_VID_STICKY BIT(6)
+#define ANA_ACL_SEC_LOOKUP_STICKY_SEC_TYPE_IP4_VID_STICKY_SET(x)\
+ FIELD_PREP(ANA_ACL_SEC_LOOKUP_STICKY_SEC_TYPE_IP4_VID_STICKY, x)
+#define ANA_ACL_SEC_LOOKUP_STICKY_SEC_TYPE_IP4_VID_STICKY_GET(x)\
+ FIELD_GET(ANA_ACL_SEC_LOOKUP_STICKY_SEC_TYPE_IP4_VID_STICKY, x)
+
+#define ANA_ACL_SEC_LOOKUP_STICKY_SEC_TYPE_IP4_TCPUDP_STICKY BIT(5)
+#define ANA_ACL_SEC_LOOKUP_STICKY_SEC_TYPE_IP4_TCPUDP_STICKY_SET(x)\
+ FIELD_PREP(ANA_ACL_SEC_LOOKUP_STICKY_SEC_TYPE_IP4_TCPUDP_STICKY, x)
+#define ANA_ACL_SEC_LOOKUP_STICKY_SEC_TYPE_IP4_TCPUDP_STICKY_GET(x)\
+ FIELD_GET(ANA_ACL_SEC_LOOKUP_STICKY_SEC_TYPE_IP4_TCPUDP_STICKY, x)
+
+#define ANA_ACL_SEC_LOOKUP_STICKY_SEC_TYPE_IP4_OTHER_STICKY BIT(4)
+#define ANA_ACL_SEC_LOOKUP_STICKY_SEC_TYPE_IP4_OTHER_STICKY_SET(x)\
+ FIELD_PREP(ANA_ACL_SEC_LOOKUP_STICKY_SEC_TYPE_IP4_OTHER_STICKY, x)
+#define ANA_ACL_SEC_LOOKUP_STICKY_SEC_TYPE_IP4_OTHER_STICKY_GET(x)\
+ FIELD_GET(ANA_ACL_SEC_LOOKUP_STICKY_SEC_TYPE_IP4_OTHER_STICKY, x)
+
+#define ANA_ACL_SEC_LOOKUP_STICKY_SEC_TYPE_ARP_STICKY BIT(3)
+#define ANA_ACL_SEC_LOOKUP_STICKY_SEC_TYPE_ARP_STICKY_SET(x)\
+ FIELD_PREP(ANA_ACL_SEC_LOOKUP_STICKY_SEC_TYPE_ARP_STICKY, x)
+#define ANA_ACL_SEC_LOOKUP_STICKY_SEC_TYPE_ARP_STICKY_GET(x)\
+ FIELD_GET(ANA_ACL_SEC_LOOKUP_STICKY_SEC_TYPE_ARP_STICKY, x)
+
+#define ANA_ACL_SEC_LOOKUP_STICKY_SEC_TYPE_MAC_SNAP_STICKY BIT(2)
+#define ANA_ACL_SEC_LOOKUP_STICKY_SEC_TYPE_MAC_SNAP_STICKY_SET(x)\
+ FIELD_PREP(ANA_ACL_SEC_LOOKUP_STICKY_SEC_TYPE_MAC_SNAP_STICKY, x)
+#define ANA_ACL_SEC_LOOKUP_STICKY_SEC_TYPE_MAC_SNAP_STICKY_GET(x)\
+ FIELD_GET(ANA_ACL_SEC_LOOKUP_STICKY_SEC_TYPE_MAC_SNAP_STICKY, x)
+
+#define ANA_ACL_SEC_LOOKUP_STICKY_SEC_TYPE_MAC_LLC_STICKY BIT(1)
+#define ANA_ACL_SEC_LOOKUP_STICKY_SEC_TYPE_MAC_LLC_STICKY_SET(x)\
+ FIELD_PREP(ANA_ACL_SEC_LOOKUP_STICKY_SEC_TYPE_MAC_LLC_STICKY, x)
+#define ANA_ACL_SEC_LOOKUP_STICKY_SEC_TYPE_MAC_LLC_STICKY_GET(x)\
+ FIELD_GET(ANA_ACL_SEC_LOOKUP_STICKY_SEC_TYPE_MAC_LLC_STICKY, x)
+
+#define ANA_ACL_SEC_LOOKUP_STICKY_SEC_TYPE_MAC_ETYPE_STICKY BIT(0)
+#define ANA_ACL_SEC_LOOKUP_STICKY_SEC_TYPE_MAC_ETYPE_STICKY_SET(x)\
+ FIELD_PREP(ANA_ACL_SEC_LOOKUP_STICKY_SEC_TYPE_MAC_ETYPE_STICKY, x)
+#define ANA_ACL_SEC_LOOKUP_STICKY_SEC_TYPE_MAC_ETYPE_STICKY_GET(x)\
+ FIELD_GET(ANA_ACL_SEC_LOOKUP_STICKY_SEC_TYPE_MAC_ETYPE_STICKY, x)
+
/* ANA_AC_POL:POL_ALL_CFG:POL_UPD_INT_CFG */
#define ANA_AC_POL_POL_UPD_INT_CFG __REG(TARGET_ANA_AC_POL, 0, 1, 75968, 0, 1, 1160, 1148, 0, 1, 4)
@@ -426,6 +750,96 @@ enum sparx5_target {
#define ANA_CL_VLAN_CTRL_2_VLAN_PUSH_CNT_GET(x)\
FIELD_GET(ANA_CL_VLAN_CTRL_2_VLAN_PUSH_CNT, x)
+/* ANA_CL:PORT:PCP_DEI_MAP_CFG */
+#define ANA_CL_PCP_DEI_MAP_CFG(g, r) __REG(TARGET_ANA_CL, 0, 1, 131072, g, 70, 512, 108, r, 16, 4)
+
+#define ANA_CL_PCP_DEI_MAP_CFG_PCP_DEI_DP_VAL GENMASK(4, 3)
+#define ANA_CL_PCP_DEI_MAP_CFG_PCP_DEI_DP_VAL_SET(x)\
+ FIELD_PREP(ANA_CL_PCP_DEI_MAP_CFG_PCP_DEI_DP_VAL, x)
+#define ANA_CL_PCP_DEI_MAP_CFG_PCP_DEI_DP_VAL_GET(x)\
+ FIELD_GET(ANA_CL_PCP_DEI_MAP_CFG_PCP_DEI_DP_VAL, x)
+
+#define ANA_CL_PCP_DEI_MAP_CFG_PCP_DEI_QOS_VAL GENMASK(2, 0)
+#define ANA_CL_PCP_DEI_MAP_CFG_PCP_DEI_QOS_VAL_SET(x)\
+ FIELD_PREP(ANA_CL_PCP_DEI_MAP_CFG_PCP_DEI_QOS_VAL, x)
+#define ANA_CL_PCP_DEI_MAP_CFG_PCP_DEI_QOS_VAL_GET(x)\
+ FIELD_GET(ANA_CL_PCP_DEI_MAP_CFG_PCP_DEI_QOS_VAL, x)
+
+/* ANA_CL:PORT:QOS_CFG */
+#define ANA_CL_QOS_CFG(g) __REG(TARGET_ANA_CL, 0, 1, 131072, g, 70, 512, 172, 0, 1, 4)
+
+#define ANA_CL_QOS_CFG_DEFAULT_COSID_ENA BIT(17)
+#define ANA_CL_QOS_CFG_DEFAULT_COSID_ENA_SET(x)\
+ FIELD_PREP(ANA_CL_QOS_CFG_DEFAULT_COSID_ENA, x)
+#define ANA_CL_QOS_CFG_DEFAULT_COSID_ENA_GET(x)\
+ FIELD_GET(ANA_CL_QOS_CFG_DEFAULT_COSID_ENA, x)
+
+#define ANA_CL_QOS_CFG_DEFAULT_COSID_VAL GENMASK(16, 14)
+#define ANA_CL_QOS_CFG_DEFAULT_COSID_VAL_SET(x)\
+ FIELD_PREP(ANA_CL_QOS_CFG_DEFAULT_COSID_VAL, x)
+#define ANA_CL_QOS_CFG_DEFAULT_COSID_VAL_GET(x)\
+ FIELD_GET(ANA_CL_QOS_CFG_DEFAULT_COSID_VAL, x)
+
+#define ANA_CL_QOS_CFG_DSCP_REWR_MODE_SEL GENMASK(13, 12)
+#define ANA_CL_QOS_CFG_DSCP_REWR_MODE_SEL_SET(x)\
+ FIELD_PREP(ANA_CL_QOS_CFG_DSCP_REWR_MODE_SEL, x)
+#define ANA_CL_QOS_CFG_DSCP_REWR_MODE_SEL_GET(x)\
+ FIELD_GET(ANA_CL_QOS_CFG_DSCP_REWR_MODE_SEL, x)
+
+#define ANA_CL_QOS_CFG_DSCP_TRANSLATE_ENA BIT(11)
+#define ANA_CL_QOS_CFG_DSCP_TRANSLATE_ENA_SET(x)\
+ FIELD_PREP(ANA_CL_QOS_CFG_DSCP_TRANSLATE_ENA, x)
+#define ANA_CL_QOS_CFG_DSCP_TRANSLATE_ENA_GET(x)\
+ FIELD_GET(ANA_CL_QOS_CFG_DSCP_TRANSLATE_ENA, x)
+
+#define ANA_CL_QOS_CFG_DSCP_KEEP_ENA BIT(10)
+#define ANA_CL_QOS_CFG_DSCP_KEEP_ENA_SET(x)\
+ FIELD_PREP(ANA_CL_QOS_CFG_DSCP_KEEP_ENA, x)
+#define ANA_CL_QOS_CFG_DSCP_KEEP_ENA_GET(x)\
+ FIELD_GET(ANA_CL_QOS_CFG_DSCP_KEEP_ENA, x)
+
+#define ANA_CL_QOS_CFG_KEEP_ENA BIT(9)
+#define ANA_CL_QOS_CFG_KEEP_ENA_SET(x)\
+ FIELD_PREP(ANA_CL_QOS_CFG_KEEP_ENA, x)
+#define ANA_CL_QOS_CFG_KEEP_ENA_GET(x)\
+ FIELD_GET(ANA_CL_QOS_CFG_KEEP_ENA, x)
+
+#define ANA_CL_QOS_CFG_PCP_DEI_DP_ENA BIT(8)
+#define ANA_CL_QOS_CFG_PCP_DEI_DP_ENA_SET(x)\
+ FIELD_PREP(ANA_CL_QOS_CFG_PCP_DEI_DP_ENA, x)
+#define ANA_CL_QOS_CFG_PCP_DEI_DP_ENA_GET(x)\
+ FIELD_GET(ANA_CL_QOS_CFG_PCP_DEI_DP_ENA, x)
+
+#define ANA_CL_QOS_CFG_PCP_DEI_QOS_ENA BIT(7)
+#define ANA_CL_QOS_CFG_PCP_DEI_QOS_ENA_SET(x)\
+ FIELD_PREP(ANA_CL_QOS_CFG_PCP_DEI_QOS_ENA, x)
+#define ANA_CL_QOS_CFG_PCP_DEI_QOS_ENA_GET(x)\
+ FIELD_GET(ANA_CL_QOS_CFG_PCP_DEI_QOS_ENA, x)
+
+#define ANA_CL_QOS_CFG_DSCP_DP_ENA BIT(6)
+#define ANA_CL_QOS_CFG_DSCP_DP_ENA_SET(x)\
+ FIELD_PREP(ANA_CL_QOS_CFG_DSCP_DP_ENA, x)
+#define ANA_CL_QOS_CFG_DSCP_DP_ENA_GET(x)\
+ FIELD_GET(ANA_CL_QOS_CFG_DSCP_DP_ENA, x)
+
+#define ANA_CL_QOS_CFG_DSCP_QOS_ENA BIT(5)
+#define ANA_CL_QOS_CFG_DSCP_QOS_ENA_SET(x)\
+ FIELD_PREP(ANA_CL_QOS_CFG_DSCP_QOS_ENA, x)
+#define ANA_CL_QOS_CFG_DSCP_QOS_ENA_GET(x)\
+ FIELD_GET(ANA_CL_QOS_CFG_DSCP_QOS_ENA, x)
+
+#define ANA_CL_QOS_CFG_DEFAULT_DP_VAL GENMASK(4, 3)
+#define ANA_CL_QOS_CFG_DEFAULT_DP_VAL_SET(x)\
+ FIELD_PREP(ANA_CL_QOS_CFG_DEFAULT_DP_VAL, x)
+#define ANA_CL_QOS_CFG_DEFAULT_DP_VAL_GET(x)\
+ FIELD_GET(ANA_CL_QOS_CFG_DEFAULT_DP_VAL, x)
+
+#define ANA_CL_QOS_CFG_DEFAULT_QOS_VAL GENMASK(2, 0)
+#define ANA_CL_QOS_CFG_DEFAULT_QOS_VAL_SET(x)\
+ FIELD_PREP(ANA_CL_QOS_CFG_DEFAULT_QOS_VAL, x)
+#define ANA_CL_QOS_CFG_DEFAULT_QOS_VAL_GET(x)\
+ FIELD_GET(ANA_CL_QOS_CFG_DEFAULT_QOS_VAL, x)
+
/* ANA_CL:PORT:CAPTURE_BPDU_CFG */
#define ANA_CL_CAPTURE_BPDU_CFG(g) __REG(TARGET_ANA_CL, 0, 1, 131072, g, 70, 512, 196, 0, 1, 4)
@@ -438,6 +852,39 @@ enum sparx5_target {
#define ANA_CL_OWN_UPSID_OWN_UPSID_GET(x)\
FIELD_GET(ANA_CL_OWN_UPSID_OWN_UPSID, x)
+/* ANA_CL:COMMON:DSCP_CFG */
+#define ANA_CL_DSCP_CFG(r) __REG(TARGET_ANA_CL, 0, 1, 166912, 0, 1, 756, 256, r, 64, 4)
+
+#define ANA_CL_DSCP_CFG_DSCP_TRANSLATE_VAL GENMASK(12, 7)
+#define ANA_CL_DSCP_CFG_DSCP_TRANSLATE_VAL_SET(x)\
+ FIELD_PREP(ANA_CL_DSCP_CFG_DSCP_TRANSLATE_VAL, x)
+#define ANA_CL_DSCP_CFG_DSCP_TRANSLATE_VAL_GET(x)\
+ FIELD_GET(ANA_CL_DSCP_CFG_DSCP_TRANSLATE_VAL, x)
+
+#define ANA_CL_DSCP_CFG_DSCP_QOS_VAL GENMASK(6, 4)
+#define ANA_CL_DSCP_CFG_DSCP_QOS_VAL_SET(x)\
+ FIELD_PREP(ANA_CL_DSCP_CFG_DSCP_QOS_VAL, x)
+#define ANA_CL_DSCP_CFG_DSCP_QOS_VAL_GET(x)\
+ FIELD_GET(ANA_CL_DSCP_CFG_DSCP_QOS_VAL, x)
+
+#define ANA_CL_DSCP_CFG_DSCP_DP_VAL GENMASK(3, 2)
+#define ANA_CL_DSCP_CFG_DSCP_DP_VAL_SET(x)\
+ FIELD_PREP(ANA_CL_DSCP_CFG_DSCP_DP_VAL, x)
+#define ANA_CL_DSCP_CFG_DSCP_DP_VAL_GET(x)\
+ FIELD_GET(ANA_CL_DSCP_CFG_DSCP_DP_VAL, x)
+
+#define ANA_CL_DSCP_CFG_DSCP_REWR_ENA BIT(1)
+#define ANA_CL_DSCP_CFG_DSCP_REWR_ENA_SET(x)\
+ FIELD_PREP(ANA_CL_DSCP_CFG_DSCP_REWR_ENA, x)
+#define ANA_CL_DSCP_CFG_DSCP_REWR_ENA_GET(x)\
+ FIELD_GET(ANA_CL_DSCP_CFG_DSCP_REWR_ENA, x)
+
+#define ANA_CL_DSCP_CFG_DSCP_TRUST_ENA BIT(0)
+#define ANA_CL_DSCP_CFG_DSCP_TRUST_ENA_SET(x)\
+ FIELD_PREP(ANA_CL_DSCP_CFG_DSCP_TRUST_ENA, x)
+#define ANA_CL_DSCP_CFG_DSCP_TRUST_ENA_GET(x)\
+ FIELD_GET(ANA_CL_DSCP_CFG_DSCP_TRUST_ENA, x)
+
/* ANA_L2:COMMON:AUTO_LRN_CFG */
#define ANA_L2_AUTO_LRN_CFG __REG(TARGET_ANA_L2, 0, 1, 566024, 0, 1, 700, 24, 0, 1, 4)
@@ -5039,6 +5486,138 @@ enum sparx5_target {
#define REW_RAM_INIT_RAM_CFG_HOOK_GET(x)\
FIELD_GET(REW_RAM_INIT_RAM_CFG_HOOK, x)
+/* VCAP_SUPER:VCAP_CORE_CFG:VCAP_UPDATE_CTRL */
+#define VCAP_SUPER_CTRL __REG(TARGET_VCAP_SUPER, 0, 1, 0, 0, 1, 8, 0, 0, 1, 4)
+
+#define VCAP_SUPER_CTRL_UPDATE_CMD GENMASK(24, 22)
+#define VCAP_SUPER_CTRL_UPDATE_CMD_SET(x)\
+ FIELD_PREP(VCAP_SUPER_CTRL_UPDATE_CMD, x)
+#define VCAP_SUPER_CTRL_UPDATE_CMD_GET(x)\
+ FIELD_GET(VCAP_SUPER_CTRL_UPDATE_CMD, x)
+
+#define VCAP_SUPER_CTRL_UPDATE_ENTRY_DIS BIT(21)
+#define VCAP_SUPER_CTRL_UPDATE_ENTRY_DIS_SET(x)\
+ FIELD_PREP(VCAP_SUPER_CTRL_UPDATE_ENTRY_DIS, x)
+#define VCAP_SUPER_CTRL_UPDATE_ENTRY_DIS_GET(x)\
+ FIELD_GET(VCAP_SUPER_CTRL_UPDATE_ENTRY_DIS, x)
+
+#define VCAP_SUPER_CTRL_UPDATE_ACTION_DIS BIT(20)
+#define VCAP_SUPER_CTRL_UPDATE_ACTION_DIS_SET(x)\
+ FIELD_PREP(VCAP_SUPER_CTRL_UPDATE_ACTION_DIS, x)
+#define VCAP_SUPER_CTRL_UPDATE_ACTION_DIS_GET(x)\
+ FIELD_GET(VCAP_SUPER_CTRL_UPDATE_ACTION_DIS, x)
+
+#define VCAP_SUPER_CTRL_UPDATE_CNT_DIS BIT(19)
+#define VCAP_SUPER_CTRL_UPDATE_CNT_DIS_SET(x)\
+ FIELD_PREP(VCAP_SUPER_CTRL_UPDATE_CNT_DIS, x)
+#define VCAP_SUPER_CTRL_UPDATE_CNT_DIS_GET(x)\
+ FIELD_GET(VCAP_SUPER_CTRL_UPDATE_CNT_DIS, x)
+
+#define VCAP_SUPER_CTRL_UPDATE_ADDR GENMASK(18, 3)
+#define VCAP_SUPER_CTRL_UPDATE_ADDR_SET(x)\
+ FIELD_PREP(VCAP_SUPER_CTRL_UPDATE_ADDR, x)
+#define VCAP_SUPER_CTRL_UPDATE_ADDR_GET(x)\
+ FIELD_GET(VCAP_SUPER_CTRL_UPDATE_ADDR, x)
+
+#define VCAP_SUPER_CTRL_UPDATE_SHOT BIT(2)
+#define VCAP_SUPER_CTRL_UPDATE_SHOT_SET(x)\
+ FIELD_PREP(VCAP_SUPER_CTRL_UPDATE_SHOT, x)
+#define VCAP_SUPER_CTRL_UPDATE_SHOT_GET(x)\
+ FIELD_GET(VCAP_SUPER_CTRL_UPDATE_SHOT, x)
+
+#define VCAP_SUPER_CTRL_CLEAR_CACHE BIT(1)
+#define VCAP_SUPER_CTRL_CLEAR_CACHE_SET(x)\
+ FIELD_PREP(VCAP_SUPER_CTRL_CLEAR_CACHE, x)
+#define VCAP_SUPER_CTRL_CLEAR_CACHE_GET(x)\
+ FIELD_GET(VCAP_SUPER_CTRL_CLEAR_CACHE, x)
+
+#define VCAP_SUPER_CTRL_MV_TRAFFIC_IGN BIT(0)
+#define VCAP_SUPER_CTRL_MV_TRAFFIC_IGN_SET(x)\
+ FIELD_PREP(VCAP_SUPER_CTRL_MV_TRAFFIC_IGN, x)
+#define VCAP_SUPER_CTRL_MV_TRAFFIC_IGN_GET(x)\
+ FIELD_GET(VCAP_SUPER_CTRL_MV_TRAFFIC_IGN, x)
+
+/* VCAP_SUPER:VCAP_CORE_CFG:VCAP_MV_CFG */
+#define VCAP_SUPER_CFG __REG(TARGET_VCAP_SUPER, 0, 1, 0, 0, 1, 8, 4, 0, 1, 4)
+
+#define VCAP_SUPER_CFG_MV_NUM_POS GENMASK(31, 16)
+#define VCAP_SUPER_CFG_MV_NUM_POS_SET(x)\
+ FIELD_PREP(VCAP_SUPER_CFG_MV_NUM_POS, x)
+#define VCAP_SUPER_CFG_MV_NUM_POS_GET(x)\
+ FIELD_GET(VCAP_SUPER_CFG_MV_NUM_POS, x)
+
+#define VCAP_SUPER_CFG_MV_SIZE GENMASK(15, 0)
+#define VCAP_SUPER_CFG_MV_SIZE_SET(x)\
+ FIELD_PREP(VCAP_SUPER_CFG_MV_SIZE, x)
+#define VCAP_SUPER_CFG_MV_SIZE_GET(x)\
+ FIELD_GET(VCAP_SUPER_CFG_MV_SIZE, x)
+
+/* VCAP_SUPER:VCAP_CORE_CACHE:VCAP_ENTRY_DAT */
+#define VCAP_SUPER_VCAP_ENTRY_DAT(r) __REG(TARGET_VCAP_SUPER, 0, 1, 8, 0, 1, 904, 0, r, 64, 4)
+
+/* VCAP_SUPER:VCAP_CORE_CACHE:VCAP_MASK_DAT */
+#define VCAP_SUPER_VCAP_MASK_DAT(r) __REG(TARGET_VCAP_SUPER, 0, 1, 8, 0, 1, 904, 256, r, 64, 4)
+
+/* VCAP_SUPER:VCAP_CORE_CACHE:VCAP_ACTION_DAT */
+#define VCAP_SUPER_VCAP_ACTION_DAT(r) __REG(TARGET_VCAP_SUPER, 0, 1, 8, 0, 1, 904, 512, r, 64, 4)
+
+/* VCAP_SUPER:VCAP_CORE_CACHE:VCAP_CNT_DAT */
+#define VCAP_SUPER_VCAP_CNT_DAT(r) __REG(TARGET_VCAP_SUPER, 0, 1, 8, 0, 1, 904, 768, r, 32, 4)
+
+/* VCAP_SUPER:VCAP_CORE_CACHE:VCAP_CNT_FW_DAT */
+#define VCAP_SUPER_VCAP_CNT_FW_DAT __REG(TARGET_VCAP_SUPER, 0, 1, 8, 0, 1, 904, 896, 0, 1, 4)
+
+/* VCAP_SUPER:VCAP_CORE_CACHE:VCAP_TG_DAT */
+#define VCAP_SUPER_VCAP_TG_DAT __REG(TARGET_VCAP_SUPER, 0, 1, 8, 0, 1, 904, 900, 0, 1, 4)
+
+/* VCAP_SUPER:VCAP_CORE_MAP:VCAP_CORE_IDX */
+#define VCAP_SUPER_IDX __REG(TARGET_VCAP_SUPER, 0, 1, 912, 0, 1, 8, 0, 0, 1, 4)
+
+#define VCAP_SUPER_IDX_CORE_IDX GENMASK(3, 0)
+#define VCAP_SUPER_IDX_CORE_IDX_SET(x)\
+ FIELD_PREP(VCAP_SUPER_IDX_CORE_IDX, x)
+#define VCAP_SUPER_IDX_CORE_IDX_GET(x)\
+ FIELD_GET(VCAP_SUPER_IDX_CORE_IDX, x)
+
+/* VCAP_SUPER:VCAP_CORE_MAP:VCAP_CORE_MAP */
+#define VCAP_SUPER_MAP __REG(TARGET_VCAP_SUPER, 0, 1, 912, 0, 1, 8, 4, 0, 1, 4)
+
+#define VCAP_SUPER_MAP_CORE_MAP GENMASK(2, 0)
+#define VCAP_SUPER_MAP_CORE_MAP_SET(x)\
+ FIELD_PREP(VCAP_SUPER_MAP_CORE_MAP, x)
+#define VCAP_SUPER_MAP_CORE_MAP_GET(x)\
+ FIELD_GET(VCAP_SUPER_MAP_CORE_MAP, x)
+
+/* VCAP_SUPER:VCAP_CONST:VCAP_VER */
+#define VCAP_SUPER_VCAP_VER __REG(TARGET_VCAP_SUPER, 0, 1, 924, 0, 1, 40, 0, 0, 1, 4)
+
+/* VCAP_SUPER:VCAP_CONST:ENTRY_WIDTH */
+#define VCAP_SUPER_ENTRY_WIDTH __REG(TARGET_VCAP_SUPER, 0, 1, 924, 0, 1, 40, 4, 0, 1, 4)
+
+/* VCAP_SUPER:VCAP_CONST:ENTRY_CNT */
+#define VCAP_SUPER_ENTRY_CNT __REG(TARGET_VCAP_SUPER, 0, 1, 924, 0, 1, 40, 8, 0, 1, 4)
+
+/* VCAP_SUPER:VCAP_CONST:ENTRY_SWCNT */
+#define VCAP_SUPER_ENTRY_SWCNT __REG(TARGET_VCAP_SUPER, 0, 1, 924, 0, 1, 40, 12, 0, 1, 4)
+
+/* VCAP_SUPER:VCAP_CONST:ENTRY_TG_WIDTH */
+#define VCAP_SUPER_ENTRY_TG_WIDTH __REG(TARGET_VCAP_SUPER, 0, 1, 924, 0, 1, 40, 16, 0, 1, 4)
+
+/* VCAP_SUPER:VCAP_CONST:ACTION_DEF_CNT */
+#define VCAP_SUPER_ACTION_DEF_CNT __REG(TARGET_VCAP_SUPER, 0, 1, 924, 0, 1, 40, 20, 0, 1, 4)
+
+/* VCAP_SUPER:VCAP_CONST:ACTION_WIDTH */
+#define VCAP_SUPER_ACTION_WIDTH __REG(TARGET_VCAP_SUPER, 0, 1, 924, 0, 1, 40, 24, 0, 1, 4)
+
+/* VCAP_SUPER:VCAP_CONST:CNT_WIDTH */
+#define VCAP_SUPER_CNT_WIDTH __REG(TARGET_VCAP_SUPER, 0, 1, 924, 0, 1, 40, 28, 0, 1, 4)
+
+/* VCAP_SUPER:VCAP_CONST:CORE_CNT */
+#define VCAP_SUPER_CORE_CNT __REG(TARGET_VCAP_SUPER, 0, 1, 924, 0, 1, 40, 32, 0, 1, 4)
+
+/* VCAP_SUPER:VCAP_CONST:IF_CNT */
+#define VCAP_SUPER_IF_CNT __REG(TARGET_VCAP_SUPER, 0, 1, 924, 0, 1, 40, 36, 0, 1, 4)
+
/* VCAP_SUPER:RAM_CTRL:RAM_INIT */
#define VCAP_SUPER_RAM_INIT __REG(TARGET_VCAP_SUPER, 0, 1, 1120, 0, 1, 4, 0, 0, 1, 4)
diff --git a/drivers/net/ethernet/microchip/sparx5/sparx5_packet.c b/drivers/net/ethernet/microchip/sparx5/sparx5_packet.c
index 83c16ca5b30f..6db6ac6a3bbc 100644
--- a/drivers/net/ethernet/microchip/sparx5/sparx5_packet.c
+++ b/drivers/net/ethernet/microchip/sparx5/sparx5_packet.c
@@ -234,9 +234,8 @@ netdev_tx_t sparx5_port_xmit_impl(struct sk_buff *skb, struct net_device *dev)
sparx5_set_port_ifh(ifh, port->portno);
if (sparx5->ptp && skb_shinfo(skb)->tx_flags & SKBTX_HW_TSTAMP) {
- ret = sparx5_ptp_txtstamp_request(port, skb);
- if (ret)
- return ret;
+ if (sparx5_ptp_txtstamp_request(port, skb) < 0)
+ return NETDEV_TX_BUSY;
sparx5_set_port_ifh_rew_op(ifh, SPARX5_SKB_CB(skb)->rew_op);
sparx5_set_port_ifh_pdu_type(ifh, SPARX5_SKB_CB(skb)->pdu_type);
@@ -250,23 +249,31 @@ netdev_tx_t sparx5_port_xmit_impl(struct sk_buff *skb, struct net_device *dev)
else
ret = sparx5_inject(sparx5, ifh, skb, dev);
- if (ret == NETDEV_TX_OK) {
- stats->tx_bytes += skb->len;
- stats->tx_packets++;
+ if (ret == -EBUSY)
+ goto busy;
+ if (ret < 0)
+ goto drop;
- if (skb_shinfo(skb)->tx_flags & SKBTX_HW_TSTAMP &&
- SPARX5_SKB_CB(skb)->rew_op == IFH_REW_OP_TWO_STEP_PTP)
- return ret;
+ stats->tx_bytes += skb->len;
+ stats->tx_packets++;
+ sparx5->tx.packets++;
- dev_kfree_skb_any(skb);
- } else {
- stats->tx_dropped++;
+ if (skb_shinfo(skb)->tx_flags & SKBTX_HW_TSTAMP &&
+ SPARX5_SKB_CB(skb)->rew_op == IFH_REW_OP_TWO_STEP_PTP)
+ return NETDEV_TX_OK;
- if (skb_shinfo(skb)->tx_flags & SKBTX_HW_TSTAMP &&
- SPARX5_SKB_CB(skb)->rew_op == IFH_REW_OP_TWO_STEP_PTP)
- sparx5_ptp_txtstamp_release(port, skb);
- }
- return ret;
+ dev_consume_skb_any(skb);
+ return NETDEV_TX_OK;
+drop:
+ stats->tx_dropped++;
+ sparx5->tx.dropped++;
+ dev_kfree_skb_any(skb);
+ return NETDEV_TX_OK;
+busy:
+ if (skb_shinfo(skb)->tx_flags & SKBTX_HW_TSTAMP &&
+ SPARX5_SKB_CB(skb)->rew_op == IFH_REW_OP_TWO_STEP_PTP)
+ sparx5_ptp_txtstamp_release(port, skb);
+ return NETDEV_TX_BUSY;
}
static enum hrtimer_restart sparx5_injection_timeout(struct hrtimer *tmr)
diff --git a/drivers/net/ethernet/microchip/sparx5/sparx5_phylink.c b/drivers/net/ethernet/microchip/sparx5/sparx5_phylink.c
index 830da0e5ff27..bb97d27a1da4 100644
--- a/drivers/net/ethernet/microchip/sparx5/sparx5_phylink.c
+++ b/drivers/net/ethernet/microchip/sparx5/sparx5_phylink.c
@@ -138,7 +138,6 @@ const struct phylink_pcs_ops sparx5_phylink_pcs_ops = {
};
const struct phylink_mac_ops sparx5_phylink_mac_ops = {
- .validate = phylink_generic_validate,
.mac_select_pcs = sparx5_phylink_mac_select_pcs,
.mac_config = sparx5_phylink_mac_config,
.mac_link_down = sparx5_phylink_mac_link_down,
diff --git a/drivers/net/ethernet/microchip/sparx5/sparx5_port.c b/drivers/net/ethernet/microchip/sparx5/sparx5_port.c
index 32709d21ab2f..107b9cd931c0 100644
--- a/drivers/net/ethernet/microchip/sparx5/sparx5_port.c
+++ b/drivers/net/ethernet/microchip/sparx5/sparx5_port.c
@@ -6,6 +6,7 @@
#include <linux/module.h>
#include <linux/phy/phy.h>
+#include <net/dcbnl.h>
#include "sparx5_main_regs.h"
#include "sparx5_main.h"
@@ -1144,3 +1145,101 @@ void sparx5_port_enable(struct sparx5_port *port, bool enable)
sparx5,
QFWD_SWITCH_PORT_MODE(port->portno));
}
+
+int sparx5_port_qos_set(struct sparx5_port *port,
+ struct sparx5_port_qos *qos)
+{
+ sparx5_port_qos_dscp_set(port, &qos->dscp);
+ sparx5_port_qos_pcp_set(port, &qos->pcp);
+ sparx5_port_qos_default_set(port, qos);
+
+ return 0;
+}
+
+int sparx5_port_qos_pcp_set(const struct sparx5_port *port,
+ struct sparx5_port_qos_pcp *qos)
+{
+ struct sparx5 *sparx5 = port->sparx5;
+ u8 *pcp_itr = qos->map.map;
+ u8 pcp, dp;
+ int i;
+
+ /* Enable/disable pcp and dp for qos classification. */
+ spx5_rmw(ANA_CL_QOS_CFG_PCP_DEI_QOS_ENA_SET(qos->qos_enable) |
+ ANA_CL_QOS_CFG_PCP_DEI_DP_ENA_SET(qos->dp_enable),
+ ANA_CL_QOS_CFG_PCP_DEI_QOS_ENA | ANA_CL_QOS_CFG_PCP_DEI_DP_ENA,
+ sparx5, ANA_CL_QOS_CFG(port->portno));
+
+ /* Map each pcp and dei value to priority and dp */
+ for (i = 0; i < ARRAY_SIZE(qos->map.map); i++) {
+ pcp = *(pcp_itr + i);
+ dp = (i < SPARX5_PORT_QOS_PCP_COUNT) ? 0 : 1;
+ spx5_rmw(ANA_CL_PCP_DEI_MAP_CFG_PCP_DEI_QOS_VAL_SET(pcp) |
+ ANA_CL_PCP_DEI_MAP_CFG_PCP_DEI_DP_VAL_SET(dp),
+ ANA_CL_PCP_DEI_MAP_CFG_PCP_DEI_QOS_VAL |
+ ANA_CL_PCP_DEI_MAP_CFG_PCP_DEI_DP_VAL, sparx5,
+ ANA_CL_PCP_DEI_MAP_CFG(port->portno, i));
+ }
+
+ return 0;
+}
+
+int sparx5_port_qos_dscp_set(const struct sparx5_port *port,
+ struct sparx5_port_qos_dscp *qos)
+{
+ struct sparx5 *sparx5 = port->sparx5;
+ u8 *dscp = qos->map.map;
+ int i;
+
+ /* Enable/disable dscp and dp for qos classification.
+ * Disable rewrite of dscp values for now.
+ */
+ spx5_rmw(ANA_CL_QOS_CFG_DSCP_QOS_ENA_SET(qos->qos_enable) |
+ ANA_CL_QOS_CFG_DSCP_DP_ENA_SET(qos->dp_enable) |
+ ANA_CL_QOS_CFG_DSCP_KEEP_ENA_SET(1),
+ ANA_CL_QOS_CFG_DSCP_QOS_ENA | ANA_CL_QOS_CFG_DSCP_DP_ENA |
+ ANA_CL_QOS_CFG_DSCP_KEEP_ENA, sparx5,
+ ANA_CL_QOS_CFG(port->portno));
+
+ /* Map each dscp value to priority and dp */
+ for (i = 0; i < ARRAY_SIZE(qos->map.map); i++) {
+ spx5_rmw(ANA_CL_DSCP_CFG_DSCP_QOS_VAL_SET(*(dscp + i)) |
+ ANA_CL_DSCP_CFG_DSCP_DP_VAL_SET(0),
+ ANA_CL_DSCP_CFG_DSCP_QOS_VAL |
+ ANA_CL_DSCP_CFG_DSCP_DP_VAL, sparx5,
+ ANA_CL_DSCP_CFG(i));
+ }
+
+ /* Set per-dscp trust */
+ for (i = 0; i < ARRAY_SIZE(qos->map.map); i++) {
+ if (qos->qos_enable) {
+ spx5_rmw(ANA_CL_DSCP_CFG_DSCP_TRUST_ENA_SET(1),
+ ANA_CL_DSCP_CFG_DSCP_TRUST_ENA, sparx5,
+ ANA_CL_DSCP_CFG(i));
+ }
+ }
+
+ return 0;
+}
+
+int sparx5_port_qos_default_set(const struct sparx5_port *port,
+ const struct sparx5_port_qos *qos)
+{
+ struct sparx5 *sparx5 = port->sparx5;
+
+ /* Set default prio and dp level */
+ spx5_rmw(ANA_CL_QOS_CFG_DEFAULT_QOS_VAL_SET(qos->default_prio) |
+ ANA_CL_QOS_CFG_DEFAULT_DP_VAL_SET(0),
+ ANA_CL_QOS_CFG_DEFAULT_QOS_VAL |
+ ANA_CL_QOS_CFG_DEFAULT_DP_VAL,
+ sparx5, ANA_CL_QOS_CFG(port->portno));
+
+ /* Set default pcp and dei for untagged frames */
+ spx5_rmw(ANA_CL_VLAN_CTRL_PORT_PCP_SET(0) |
+ ANA_CL_VLAN_CTRL_PORT_DEI_SET(0),
+ ANA_CL_VLAN_CTRL_PORT_PCP |
+ ANA_CL_VLAN_CTRL_PORT_DEI,
+ sparx5, ANA_CL_VLAN_CTRL(port->portno));
+
+ return 0;
+}
diff --git a/drivers/net/ethernet/microchip/sparx5/sparx5_port.h b/drivers/net/ethernet/microchip/sparx5/sparx5_port.h
index 2f8043eac71b..fbafe22e25cc 100644
--- a/drivers/net/ethernet/microchip/sparx5/sparx5_port.h
+++ b/drivers/net/ethernet/microchip/sparx5/sparx5_port.h
@@ -91,4 +91,46 @@ int sparx5_get_port_status(struct sparx5 *sparx5,
void sparx5_port_enable(struct sparx5_port *port, bool enable);
int sparx5_port_fwd_urg(struct sparx5 *sparx5, u32 speed);
+#define SPARX5_PORT_QOS_PCP_COUNT 8
+#define SPARX5_PORT_QOS_DEI_COUNT 8
+#define SPARX5_PORT_QOS_PCP_DEI_COUNT \
+ (SPARX5_PORT_QOS_PCP_COUNT + SPARX5_PORT_QOS_DEI_COUNT)
+struct sparx5_port_qos_pcp_map {
+ u8 map[SPARX5_PORT_QOS_PCP_DEI_COUNT];
+};
+
+#define SPARX5_PORT_QOS_DSCP_COUNT 64
+struct sparx5_port_qos_dscp_map {
+ u8 map[SPARX5_PORT_QOS_DSCP_COUNT];
+};
+
+struct sparx5_port_qos_pcp {
+ struct sparx5_port_qos_pcp_map map;
+ bool qos_enable;
+ bool dp_enable;
+};
+
+struct sparx5_port_qos_dscp {
+ struct sparx5_port_qos_dscp_map map;
+ bool qos_enable;
+ bool dp_enable;
+};
+
+struct sparx5_port_qos {
+ struct sparx5_port_qos_pcp pcp;
+ struct sparx5_port_qos_dscp dscp;
+ u8 default_prio;
+};
+
+int sparx5_port_qos_set(struct sparx5_port *port, struct sparx5_port_qos *qos);
+
+int sparx5_port_qos_pcp_set(const struct sparx5_port *port,
+ struct sparx5_port_qos_pcp *qos);
+
+int sparx5_port_qos_dscp_set(const struct sparx5_port *port,
+ struct sparx5_port_qos_dscp *qos);
+
+int sparx5_port_qos_default_set(const struct sparx5_port *port,
+ const struct sparx5_port_qos *qos);
+
#endif /* __SPARX5_PORT_H__ */
diff --git a/drivers/net/ethernet/microchip/sparx5/sparx5_qos.c b/drivers/net/ethernet/microchip/sparx5/sparx5_qos.c
index 1e79d0ef0cb8..379e540e5e6a 100644
--- a/drivers/net/ethernet/microchip/sparx5/sparx5_qos.c
+++ b/drivers/net/ethernet/microchip/sparx5/sparx5_qos.c
@@ -389,6 +389,10 @@ int sparx5_qos_init(struct sparx5 *sparx5)
if (ret < 0)
return ret;
+ ret = sparx5_dcb_init(sparx5);
+ if (ret < 0)
+ return ret;
+
return 0;
}
diff --git a/drivers/net/ethernet/microchip/sparx5/sparx5_tc.c b/drivers/net/ethernet/microchip/sparx5/sparx5_tc.c
index dc2c3756e3a2..205246b5af82 100644
--- a/drivers/net/ethernet/microchip/sparx5/sparx5_tc.c
+++ b/drivers/net/ethernet/microchip/sparx5/sparx5_tc.c
@@ -10,6 +10,55 @@
#include "sparx5_main.h"
#include "sparx5_qos.h"
+/* tc block handling */
+static LIST_HEAD(sparx5_block_cb_list);
+
+static int sparx5_tc_block_cb(enum tc_setup_type type,
+ void *type_data,
+ void *cb_priv, bool ingress)
+{
+ struct net_device *ndev = cb_priv;
+
+ switch (type) {
+ case TC_SETUP_CLSMATCHALL:
+ return sparx5_tc_matchall(ndev, type_data, ingress);
+ case TC_SETUP_CLSFLOWER:
+ return sparx5_tc_flower(ndev, type_data, ingress);
+ default:
+ return -EOPNOTSUPP;
+ }
+}
+
+static int sparx5_tc_block_cb_ingress(enum tc_setup_type type,
+ void *type_data,
+ void *cb_priv)
+{
+ return sparx5_tc_block_cb(type, type_data, cb_priv, true);
+}
+
+static int sparx5_tc_block_cb_egress(enum tc_setup_type type,
+ void *type_data,
+ void *cb_priv)
+{
+ return sparx5_tc_block_cb(type, type_data, cb_priv, false);
+}
+
+static int sparx5_tc_setup_block(struct net_device *ndev,
+ struct flow_block_offload *fbo)
+{
+ flow_setup_cb_t *cb;
+
+ if (fbo->binder_type == FLOW_BLOCK_BINDER_TYPE_CLSACT_INGRESS)
+ cb = sparx5_tc_block_cb_ingress;
+ else if (fbo->binder_type == FLOW_BLOCK_BINDER_TYPE_CLSACT_EGRESS)
+ cb = sparx5_tc_block_cb_egress;
+ else
+ return -EOPNOTSUPP;
+
+ return flow_block_cb_setup_simple(fbo, &sparx5_block_cb_list,
+ cb, ndev, ndev, false);
+}
+
static void sparx5_tc_get_layer_and_idx(u32 parent, u32 portno, u32 *layer,
u32 *idx)
{
@@ -108,6 +157,8 @@ int sparx5_port_setup_tc(struct net_device *ndev, enum tc_setup_type type,
void *type_data)
{
switch (type) {
+ case TC_SETUP_BLOCK:
+ return sparx5_tc_setup_block(ndev, type_data);
case TC_SETUP_QDISC_MQPRIO:
return sparx5_tc_setup_qdisc_mqprio(ndev, type_data);
case TC_SETUP_QDISC_TBF:
diff --git a/drivers/net/ethernet/microchip/sparx5/sparx5_tc.h b/drivers/net/ethernet/microchip/sparx5/sparx5_tc.h
index 5b55e11b77e1..adab88e6b21f 100644
--- a/drivers/net/ethernet/microchip/sparx5/sparx5_tc.h
+++ b/drivers/net/ethernet/microchip/sparx5/sparx5_tc.h
@@ -7,9 +7,28 @@
#ifndef __SPARX5_TC_H__
#define __SPARX5_TC_H__
+#include <net/flow_offload.h>
+#include <net/pkt_cls.h>
#include <linux/netdevice.h>
+/* Controls how PORT_MASK is applied */
+enum SPX5_PORT_MASK_MODE {
+ SPX5_PMM_OR_DSTMASK,
+ SPX5_PMM_AND_VLANMASK,
+ SPX5_PMM_REPLACE_PGID,
+ SPX5_PMM_REPLACE_ALL,
+ SPX5_PMM_REDIR_PGID,
+ SPX5_PMM_OR_PGID_MASK,
+};
+
int sparx5_port_setup_tc(struct net_device *ndev, enum tc_setup_type type,
void *type_data);
+int sparx5_tc_matchall(struct net_device *ndev,
+ struct tc_cls_matchall_offload *tmo,
+ bool ingress);
+
+int sparx5_tc_flower(struct net_device *ndev, struct flow_cls_offload *fco,
+ bool ingress);
+
#endif /* __SPARX5_TC_H__ */
diff --git a/drivers/net/ethernet/microchip/sparx5/sparx5_tc_flower.c b/drivers/net/ethernet/microchip/sparx5/sparx5_tc_flower.c
new file mode 100644
index 000000000000..1ed304a816cc
--- /dev/null
+++ b/drivers/net/ethernet/microchip/sparx5/sparx5_tc_flower.c
@@ -0,0 +1,1016 @@
+// SPDX-License-Identifier: GPL-2.0+
+/* Microchip VCAP API
+ *
+ * Copyright (c) 2022 Microchip Technology Inc. and its subsidiaries.
+ */
+
+#include <net/tcp.h>
+
+#include "sparx5_tc.h"
+#include "vcap_api.h"
+#include "vcap_api_client.h"
+#include "sparx5_main.h"
+#include "sparx5_vcap_impl.h"
+
+#define SPX5_MAX_RULE_SIZE 13 /* allows X1, X2, X4, X6 and X12 rules */
+
+/* Collect keysets and type ids for multiple rules per size */
+struct sparx5_wildcard_rule {
+ bool selected;
+ u8 value;
+ u8 mask;
+ enum vcap_keyfield_set keyset;
+};
+
+struct sparx5_multiple_rules {
+ struct sparx5_wildcard_rule rule[SPX5_MAX_RULE_SIZE];
+};
+
+struct sparx5_tc_flower_parse_usage {
+ struct flow_cls_offload *fco;
+ struct flow_rule *frule;
+ struct vcap_rule *vrule;
+ u16 l3_proto;
+ u8 l4_proto;
+ unsigned int used_keys;
+};
+
+struct sparx5_tc_rule_pkt_cnt {
+ u64 cookie;
+ u32 pkts;
+};
+
+/* These protocols have dedicated keysets in IS2 and a TC dissector
+ * ETH_P_ARP does not have a TC dissector
+ */
+static u16 sparx5_tc_known_etypes[] = {
+ ETH_P_ALL,
+ ETH_P_ARP,
+ ETH_P_IP,
+ ETH_P_IPV6,
+};
+
+enum sparx5_is2_arp_opcode {
+ SPX5_IS2_ARP_REQUEST,
+ SPX5_IS2_ARP_REPLY,
+ SPX5_IS2_RARP_REQUEST,
+ SPX5_IS2_RARP_REPLY,
+};
+
+enum tc_arp_opcode {
+ TC_ARP_OP_RESERVED,
+ TC_ARP_OP_REQUEST,
+ TC_ARP_OP_REPLY,
+};
+
+static bool sparx5_tc_is_known_etype(u16 etype)
+{
+ int idx;
+
+ /* For now this only knows about IS2 traffic classification */
+ for (idx = 0; idx < ARRAY_SIZE(sparx5_tc_known_etypes); ++idx)
+ if (sparx5_tc_known_etypes[idx] == etype)
+ return true;
+
+ return false;
+}
+
+static int sparx5_tc_flower_handler_ethaddr_usage(struct sparx5_tc_flower_parse_usage *st)
+{
+ enum vcap_key_field smac_key = VCAP_KF_L2_SMAC;
+ enum vcap_key_field dmac_key = VCAP_KF_L2_DMAC;
+ struct flow_match_eth_addrs match;
+ struct vcap_u48_key smac, dmac;
+ int err = 0;
+
+ flow_rule_match_eth_addrs(st->frule, &match);
+
+ if (!is_zero_ether_addr(match.mask->src)) {
+ vcap_netbytes_copy(smac.value, match.key->src, ETH_ALEN);
+ vcap_netbytes_copy(smac.mask, match.mask->src, ETH_ALEN);
+ err = vcap_rule_add_key_u48(st->vrule, smac_key, &smac);
+ if (err)
+ goto out;
+ }
+
+ if (!is_zero_ether_addr(match.mask->dst)) {
+ vcap_netbytes_copy(dmac.value, match.key->dst, ETH_ALEN);
+ vcap_netbytes_copy(dmac.mask, match.mask->dst, ETH_ALEN);
+ err = vcap_rule_add_key_u48(st->vrule, dmac_key, &dmac);
+ if (err)
+ goto out;
+ }
+
+ st->used_keys |= BIT(FLOW_DISSECTOR_KEY_ETH_ADDRS);
+
+ return err;
+
+out:
+ NL_SET_ERR_MSG_MOD(st->fco->common.extack, "eth_addr parse error");
+ return err;
+}
+
+static int
+sparx5_tc_flower_handler_ipv4_usage(struct sparx5_tc_flower_parse_usage *st)
+{
+ int err = 0;
+
+ if (st->l3_proto == ETH_P_IP) {
+ struct flow_match_ipv4_addrs mt;
+
+ flow_rule_match_ipv4_addrs(st->frule, &mt);
+ if (mt.mask->src) {
+ err = vcap_rule_add_key_u32(st->vrule,
+ VCAP_KF_L3_IP4_SIP,
+ be32_to_cpu(mt.key->src),
+ be32_to_cpu(mt.mask->src));
+ if (err)
+ goto out;
+ }
+ if (mt.mask->dst) {
+ err = vcap_rule_add_key_u32(st->vrule,
+ VCAP_KF_L3_IP4_DIP,
+ be32_to_cpu(mt.key->dst),
+ be32_to_cpu(mt.mask->dst));
+ if (err)
+ goto out;
+ }
+ }
+
+ st->used_keys |= BIT(FLOW_DISSECTOR_KEY_IPV4_ADDRS);
+
+ return err;
+
+out:
+ NL_SET_ERR_MSG_MOD(st->fco->common.extack, "ipv4_addr parse error");
+ return err;
+}
+
+static int
+sparx5_tc_flower_handler_ipv6_usage(struct sparx5_tc_flower_parse_usage *st)
+{
+ int err = 0;
+
+ if (st->l3_proto == ETH_P_IPV6) {
+ struct flow_match_ipv6_addrs mt;
+ struct vcap_u128_key sip;
+ struct vcap_u128_key dip;
+
+ flow_rule_match_ipv6_addrs(st->frule, &mt);
+ /* Check if address masks are non-zero */
+ if (!ipv6_addr_any(&mt.mask->src)) {
+ vcap_netbytes_copy(sip.value, mt.key->src.s6_addr, 16);
+ vcap_netbytes_copy(sip.mask, mt.mask->src.s6_addr, 16);
+ err = vcap_rule_add_key_u128(st->vrule,
+ VCAP_KF_L3_IP6_SIP, &sip);
+ if (err)
+ goto out;
+ }
+ if (!ipv6_addr_any(&mt.mask->dst)) {
+ vcap_netbytes_copy(dip.value, mt.key->dst.s6_addr, 16);
+ vcap_netbytes_copy(dip.mask, mt.mask->dst.s6_addr, 16);
+ err = vcap_rule_add_key_u128(st->vrule,
+ VCAP_KF_L3_IP6_DIP, &dip);
+ if (err)
+ goto out;
+ }
+ }
+ st->used_keys |= BIT(FLOW_DISSECTOR_KEY_IPV6_ADDRS);
+ return err;
+out:
+ NL_SET_ERR_MSG_MOD(st->fco->common.extack, "ipv6_addr parse error");
+ return err;
+}
+
+static int
+sparx5_tc_flower_handler_control_usage(struct sparx5_tc_flower_parse_usage *st)
+{
+ struct flow_match_control mt;
+ u32 value, mask;
+ int err = 0;
+
+ flow_rule_match_control(st->frule, &mt);
+
+ if (mt.mask->flags) {
+ if (mt.mask->flags & FLOW_DIS_FIRST_FRAG) {
+ if (mt.key->flags & FLOW_DIS_FIRST_FRAG) {
+ value = 1; /* initial fragment */
+ mask = 0x3;
+ } else {
+ if (mt.mask->flags & FLOW_DIS_IS_FRAGMENT) {
+ value = 3; /* follow up fragment */
+ mask = 0x3;
+ } else {
+ value = 0; /* no fragment */
+ mask = 0x3;
+ }
+ }
+ } else {
+ if (mt.mask->flags & FLOW_DIS_IS_FRAGMENT) {
+ value = 3; /* follow up fragment */
+ mask = 0x3;
+ } else {
+ value = 0; /* no fragment */
+ mask = 0x3;
+ }
+ }
+
+ err = vcap_rule_add_key_u32(st->vrule,
+ VCAP_KF_L3_FRAGMENT_TYPE,
+ value, mask);
+ if (err)
+ goto out;
+ }
+
+ st->used_keys |= BIT(FLOW_DISSECTOR_KEY_CONTROL);
+
+ return err;
+
+out:
+ NL_SET_ERR_MSG_MOD(st->fco->common.extack, "ip_frag parse error");
+ return err;
+}
+
+static int
+sparx5_tc_flower_handler_portnum_usage(struct sparx5_tc_flower_parse_usage *st)
+{
+ struct flow_match_ports mt;
+ u16 value, mask;
+ int err = 0;
+
+ flow_rule_match_ports(st->frule, &mt);
+
+ if (mt.mask->src) {
+ value = be16_to_cpu(mt.key->src);
+ mask = be16_to_cpu(mt.mask->src);
+ err = vcap_rule_add_key_u32(st->vrule, VCAP_KF_L4_SPORT, value,
+ mask);
+ if (err)
+ goto out;
+ }
+
+ if (mt.mask->dst) {
+ value = be16_to_cpu(mt.key->dst);
+ mask = be16_to_cpu(mt.mask->dst);
+ err = vcap_rule_add_key_u32(st->vrule, VCAP_KF_L4_DPORT, value,
+ mask);
+ if (err)
+ goto out;
+ }
+
+ st->used_keys |= BIT(FLOW_DISSECTOR_KEY_PORTS);
+
+ return err;
+
+out:
+ NL_SET_ERR_MSG_MOD(st->fco->common.extack, "port parse error");
+ return err;
+}
+
+static int
+sparx5_tc_flower_handler_basic_usage(struct sparx5_tc_flower_parse_usage *st)
+{
+ struct flow_match_basic mt;
+ int err = 0;
+
+ flow_rule_match_basic(st->frule, &mt);
+
+ if (mt.mask->n_proto) {
+ st->l3_proto = be16_to_cpu(mt.key->n_proto);
+ if (!sparx5_tc_is_known_etype(st->l3_proto)) {
+ err = vcap_rule_add_key_u32(st->vrule, VCAP_KF_ETYPE,
+ st->l3_proto, ~0);
+ if (err)
+ goto out;
+ } else if (st->l3_proto == ETH_P_IP) {
+ err = vcap_rule_add_key_bit(st->vrule, VCAP_KF_IP4_IS,
+ VCAP_BIT_1);
+ if (err)
+ goto out;
+ } else if (st->l3_proto == ETH_P_IPV6) {
+ err = vcap_rule_add_key_bit(st->vrule, VCAP_KF_IP4_IS,
+ VCAP_BIT_0);
+ if (err)
+ goto out;
+ }
+ }
+
+ if (mt.mask->ip_proto) {
+ st->l4_proto = mt.key->ip_proto;
+ if (st->l4_proto == IPPROTO_TCP) {
+ err = vcap_rule_add_key_bit(st->vrule,
+ VCAP_KF_TCP_IS,
+ VCAP_BIT_1);
+ if (err)
+ goto out;
+ } else if (st->l4_proto == IPPROTO_UDP) {
+ err = vcap_rule_add_key_bit(st->vrule,
+ VCAP_KF_TCP_IS,
+ VCAP_BIT_0);
+ if (err)
+ goto out;
+ } else {
+ err = vcap_rule_add_key_u32(st->vrule,
+ VCAP_KF_L3_IP_PROTO,
+ st->l4_proto, ~0);
+ if (err)
+ goto out;
+ }
+ }
+
+ st->used_keys |= BIT(FLOW_DISSECTOR_KEY_BASIC);
+
+ return err;
+
+out:
+ NL_SET_ERR_MSG_MOD(st->fco->common.extack, "ip_proto parse error");
+ return err;
+}
+
+static int
+sparx5_tc_flower_handler_vlan_usage(struct sparx5_tc_flower_parse_usage *st)
+{
+ enum vcap_key_field vid_key = VCAP_KF_8021Q_VID_CLS;
+ enum vcap_key_field pcp_key = VCAP_KF_8021Q_PCP_CLS;
+ struct flow_match_vlan mt;
+ int err;
+
+ flow_rule_match_vlan(st->frule, &mt);
+
+ if (mt.mask->vlan_id) {
+ err = vcap_rule_add_key_u32(st->vrule, vid_key,
+ mt.key->vlan_id,
+ mt.mask->vlan_id);
+ if (err)
+ goto out;
+ }
+
+ if (mt.mask->vlan_priority) {
+ err = vcap_rule_add_key_u32(st->vrule, pcp_key,
+ mt.key->vlan_priority,
+ mt.mask->vlan_priority);
+ if (err)
+ goto out;
+ }
+
+ st->used_keys |= BIT(FLOW_DISSECTOR_KEY_VLAN);
+
+ return 0;
+out:
+ NL_SET_ERR_MSG_MOD(st->fco->common.extack, "vlan parse error");
+ return err;
+}
+
+static int
+sparx5_tc_flower_handler_tcp_usage(struct sparx5_tc_flower_parse_usage *st)
+{
+ struct flow_match_tcp mt;
+ u16 tcp_flags_mask;
+ u16 tcp_flags_key;
+ enum vcap_bit val;
+ int err = 0;
+
+ flow_rule_match_tcp(st->frule, &mt);
+ tcp_flags_key = be16_to_cpu(mt.key->flags);
+ tcp_flags_mask = be16_to_cpu(mt.mask->flags);
+
+ if (tcp_flags_mask & TCPHDR_FIN) {
+ val = VCAP_BIT_0;
+ if (tcp_flags_key & TCPHDR_FIN)
+ val = VCAP_BIT_1;
+ err = vcap_rule_add_key_bit(st->vrule, VCAP_KF_L4_FIN, val);
+ if (err)
+ goto out;
+ }
+
+ if (tcp_flags_mask & TCPHDR_SYN) {
+ val = VCAP_BIT_0;
+ if (tcp_flags_key & TCPHDR_SYN)
+ val = VCAP_BIT_1;
+ err = vcap_rule_add_key_bit(st->vrule, VCAP_KF_L4_SYN, val);
+ if (err)
+ goto out;
+ }
+
+ if (tcp_flags_mask & TCPHDR_RST) {
+ val = VCAP_BIT_0;
+ if (tcp_flags_key & TCPHDR_RST)
+ val = VCAP_BIT_1;
+ err = vcap_rule_add_key_bit(st->vrule, VCAP_KF_L4_RST, val);
+ if (err)
+ goto out;
+ }
+
+ if (tcp_flags_mask & TCPHDR_PSH) {
+ val = VCAP_BIT_0;
+ if (tcp_flags_key & TCPHDR_PSH)
+ val = VCAP_BIT_1;
+ err = vcap_rule_add_key_bit(st->vrule, VCAP_KF_L4_PSH, val);
+ if (err)
+ goto out;
+ }
+
+ if (tcp_flags_mask & TCPHDR_ACK) {
+ val = VCAP_BIT_0;
+ if (tcp_flags_key & TCPHDR_ACK)
+ val = VCAP_BIT_1;
+ err = vcap_rule_add_key_bit(st->vrule, VCAP_KF_L4_ACK, val);
+ if (err)
+ goto out;
+ }
+
+ if (tcp_flags_mask & TCPHDR_URG) {
+ val = VCAP_BIT_0;
+ if (tcp_flags_key & TCPHDR_URG)
+ val = VCAP_BIT_1;
+ err = vcap_rule_add_key_bit(st->vrule, VCAP_KF_L4_URG, val);
+ if (err)
+ goto out;
+ }
+
+ st->used_keys |= BIT(FLOW_DISSECTOR_KEY_TCP);
+
+ return err;
+
+out:
+ NL_SET_ERR_MSG_MOD(st->fco->common.extack, "tcp_flags parse error");
+ return err;
+}
+
+static int
+sparx5_tc_flower_handler_arp_usage(struct sparx5_tc_flower_parse_usage *st)
+{
+ struct flow_match_arp mt;
+ u16 value, mask;
+ u32 ipval, ipmsk;
+ int err;
+
+ flow_rule_match_arp(st->frule, &mt);
+
+ if (mt.mask->op) {
+ mask = 0x3;
+ if (st->l3_proto == ETH_P_ARP) {
+ value = mt.key->op == TC_ARP_OP_REQUEST ?
+ SPX5_IS2_ARP_REQUEST :
+ SPX5_IS2_ARP_REPLY;
+ } else { /* RARP */
+ value = mt.key->op == TC_ARP_OP_REQUEST ?
+ SPX5_IS2_RARP_REQUEST :
+ SPX5_IS2_RARP_REPLY;
+ }
+ err = vcap_rule_add_key_u32(st->vrule, VCAP_KF_ARP_OPCODE,
+ value, mask);
+ if (err)
+ goto out;
+ }
+
+ /* The IS2 ARP keyset does not support ARP hardware addresses */
+ if (!is_zero_ether_addr(mt.mask->sha) ||
+ !is_zero_ether_addr(mt.mask->tha)) {
+ err = -EINVAL;
+ goto out;
+ }
+
+ if (mt.mask->sip) {
+ ipval = be32_to_cpu((__force __be32)mt.key->sip);
+ ipmsk = be32_to_cpu((__force __be32)mt.mask->sip);
+
+ err = vcap_rule_add_key_u32(st->vrule, VCAP_KF_L3_IP4_SIP,
+ ipval, ipmsk);
+ if (err)
+ goto out;
+ }
+
+ if (mt.mask->tip) {
+ ipval = be32_to_cpu((__force __be32)mt.key->tip);
+ ipmsk = be32_to_cpu((__force __be32)mt.mask->tip);
+
+ err = vcap_rule_add_key_u32(st->vrule, VCAP_KF_L3_IP4_DIP,
+ ipval, ipmsk);
+ if (err)
+ goto out;
+ }
+
+ st->used_keys |= BIT(FLOW_DISSECTOR_KEY_ARP);
+
+ return 0;
+
+out:
+ NL_SET_ERR_MSG_MOD(st->fco->common.extack, "arp parse error");
+ return err;
+}
+
+static int
+sparx5_tc_flower_handler_ip_usage(struct sparx5_tc_flower_parse_usage *st)
+{
+ struct flow_match_ip mt;
+ int err = 0;
+
+ flow_rule_match_ip(st->frule, &mt);
+
+ if (mt.mask->tos) {
+ err = vcap_rule_add_key_u32(st->vrule, VCAP_KF_L3_TOS,
+ mt.key->tos,
+ mt.mask->tos);
+ if (err)
+ goto out;
+ }
+
+ st->used_keys |= BIT(FLOW_DISSECTOR_KEY_IP);
+
+ return err;
+
+out:
+ NL_SET_ERR_MSG_MOD(st->fco->common.extack, "ip_tos parse error");
+ return err;
+}
+
+static int (*sparx5_tc_flower_usage_handlers[])(struct sparx5_tc_flower_parse_usage *st) = {
+ [FLOW_DISSECTOR_KEY_ETH_ADDRS] = sparx5_tc_flower_handler_ethaddr_usage,
+ [FLOW_DISSECTOR_KEY_IPV4_ADDRS] = sparx5_tc_flower_handler_ipv4_usage,
+ [FLOW_DISSECTOR_KEY_IPV6_ADDRS] = sparx5_tc_flower_handler_ipv6_usage,
+ [FLOW_DISSECTOR_KEY_CONTROL] = sparx5_tc_flower_handler_control_usage,
+ [FLOW_DISSECTOR_KEY_PORTS] = sparx5_tc_flower_handler_portnum_usage,
+ [FLOW_DISSECTOR_KEY_BASIC] = sparx5_tc_flower_handler_basic_usage,
+ [FLOW_DISSECTOR_KEY_VLAN] = sparx5_tc_flower_handler_vlan_usage,
+ [FLOW_DISSECTOR_KEY_TCP] = sparx5_tc_flower_handler_tcp_usage,
+ [FLOW_DISSECTOR_KEY_ARP] = sparx5_tc_flower_handler_arp_usage,
+ [FLOW_DISSECTOR_KEY_IP] = sparx5_tc_flower_handler_ip_usage,
+};
+
+static int sparx5_tc_use_dissectors(struct flow_cls_offload *fco,
+ struct vcap_admin *admin,
+ struct vcap_rule *vrule,
+ u16 *l3_proto)
+{
+ struct sparx5_tc_flower_parse_usage state = {
+ .fco = fco,
+ .vrule = vrule,
+ .l3_proto = ETH_P_ALL,
+ };
+ int idx, err = 0;
+
+ state.frule = flow_cls_offload_flow_rule(fco);
+ for (idx = 0; idx < ARRAY_SIZE(sparx5_tc_flower_usage_handlers); ++idx) {
+ if (!flow_rule_match_key(state.frule, idx))
+ continue;
+ if (!sparx5_tc_flower_usage_handlers[idx])
+ continue;
+ err = sparx5_tc_flower_usage_handlers[idx](&state);
+ if (err)
+ return err;
+ }
+
+ if (state.frule->match.dissector->used_keys ^ state.used_keys) {
+ NL_SET_ERR_MSG_MOD(fco->common.extack,
+ "Unsupported match item");
+ return -ENOENT;
+ }
+
+ if (l3_proto)
+ *l3_proto = state.l3_proto;
+ return err;
+}
+
+static int sparx5_tc_flower_action_check(struct vcap_control *vctrl,
+ struct flow_cls_offload *fco,
+ struct vcap_admin *admin)
+{
+ struct flow_rule *rule = flow_cls_offload_flow_rule(fco);
+ struct flow_action_entry *actent, *last_actent = NULL;
+ struct flow_action *act = &rule->action;
+ u64 action_mask = 0;
+ int idx;
+
+ if (!flow_action_has_entries(act)) {
+ NL_SET_ERR_MSG_MOD(fco->common.extack, "No actions");
+ return -EINVAL;
+ }
+
+ if (!flow_action_basic_hw_stats_check(act, fco->common.extack))
+ return -EOPNOTSUPP;
+
+ flow_action_for_each(idx, actent, act) {
+ if (action_mask & BIT(actent->id)) {
+ NL_SET_ERR_MSG_MOD(fco->common.extack,
+ "More actions of the same type");
+ return -EINVAL;
+ }
+ action_mask |= BIT(actent->id);
+ last_actent = actent; /* Save last action for later check */
+ }
+
+ /* Check that last action is a goto */
+ if (last_actent->id != FLOW_ACTION_GOTO) {
+ NL_SET_ERR_MSG_MOD(fco->common.extack,
+ "Last action must be 'goto'");
+ return -EINVAL;
+ }
+
+ /* Check if the goto chain is in the next lookup */
+ if (!vcap_is_next_lookup(vctrl, fco->common.chain_index,
+ last_actent->chain_index)) {
+ NL_SET_ERR_MSG_MOD(fco->common.extack,
+ "Invalid goto chain");
+ return -EINVAL;
+ }
+
+ /* Catch unsupported combinations of actions */
+ if (action_mask & BIT(FLOW_ACTION_TRAP) &&
+ action_mask & BIT(FLOW_ACTION_ACCEPT)) {
+ NL_SET_ERR_MSG_MOD(fco->common.extack,
+ "Cannot combine pass and trap action");
+ return -EOPNOTSUPP;
+ }
+
+ return 0;
+}
+
+/* Add a rule counter action - only IS2 is considered for now */
+static int sparx5_tc_add_rule_counter(struct vcap_admin *admin,
+ struct vcap_rule *vrule)
+{
+ int err;
+
+ err = vcap_rule_mod_action_u32(vrule, VCAP_AF_CNT_ID, vrule->id);
+ if (err)
+ return err;
+
+ vcap_rule_set_counter_id(vrule, vrule->id);
+ return err;
+}
+
+/* Collect all port keysets and apply the first of them, possibly wildcarded */
+static int sparx5_tc_select_protocol_keyset(struct net_device *ndev,
+ struct vcap_rule *vrule,
+ struct vcap_admin *admin,
+ u16 l3_proto,
+ struct sparx5_multiple_rules *multi)
+{
+ struct sparx5_port *port = netdev_priv(ndev);
+ struct vcap_keyset_list portkeysetlist = {};
+ enum vcap_keyfield_set portkeysets[10] = {};
+ struct vcap_keyset_list matches = {};
+ enum vcap_keyfield_set keysets[10];
+ int idx, jdx, err = 0, count = 0;
+ struct sparx5_wildcard_rule *mru;
+ const struct vcap_set *kinfo;
+ struct vcap_control *vctrl;
+
+ vctrl = port->sparx5->vcap_ctrl;
+
+ /* Find the keysets that the rule can use */
+ matches.keysets = keysets;
+ matches.max = ARRAY_SIZE(keysets);
+ if (vcap_rule_find_keysets(vrule, &matches) == 0)
+ return -EINVAL;
+
+ /* Find the keysets that the port configuration supports */
+ portkeysetlist.max = ARRAY_SIZE(portkeysets);
+ portkeysetlist.keysets = portkeysets;
+ err = sparx5_vcap_get_port_keyset(ndev,
+ admin, vrule->vcap_chain_id,
+ l3_proto,
+ &portkeysetlist);
+ if (err)
+ return err;
+
+ /* Find the intersection of the two sets of keyset */
+ for (idx = 0; idx < portkeysetlist.cnt; ++idx) {
+ kinfo = vcap_keyfieldset(vctrl, admin->vtype,
+ portkeysetlist.keysets[idx]);
+ if (!kinfo)
+ continue;
+
+ /* Find a port keyset that matches the required keys
+ * If there are multiple keysets then compose a type id mask
+ */
+ for (jdx = 0; jdx < matches.cnt; ++jdx) {
+ if (portkeysetlist.keysets[idx] != matches.keysets[jdx])
+ continue;
+
+ mru = &multi->rule[kinfo->sw_per_item];
+ if (!mru->selected) {
+ mru->selected = true;
+ mru->keyset = portkeysetlist.keysets[idx];
+ mru->value = kinfo->type_id;
+ }
+ mru->value &= kinfo->type_id;
+ mru->mask |= kinfo->type_id;
+ ++count;
+ }
+ }
+ if (count == 0)
+ return -EPROTO;
+
+ if (l3_proto == ETH_P_ALL && count < portkeysetlist.cnt)
+ return -ENOENT;
+
+ for (idx = 0; idx < SPX5_MAX_RULE_SIZE; ++idx) {
+ mru = &multi->rule[idx];
+ if (!mru->selected)
+ continue;
+
+ /* Align the mask to the combined value */
+ mru->mask ^= mru->value;
+ }
+
+ /* Set the chosen keyset on the rule and set a wildcarded type if there
+ * are more than one keyset
+ */
+ for (idx = 0; idx < SPX5_MAX_RULE_SIZE; ++idx) {
+ mru = &multi->rule[idx];
+ if (!mru->selected)
+ continue;
+
+ vcap_set_rule_set_keyset(vrule, mru->keyset);
+ if (count > 1)
+ /* Some keysets do not have a type field */
+ vcap_rule_mod_key_u32(vrule, VCAP_KF_TYPE,
+ mru->value,
+ ~mru->mask);
+ mru->selected = false; /* mark as done */
+ break; /* Stop here and add more rules later */
+ }
+ return err;
+}
+
+static int sparx5_tc_add_rule_copy(struct vcap_control *vctrl,
+ struct flow_cls_offload *fco,
+ struct vcap_rule *erule,
+ struct vcap_admin *admin,
+ struct sparx5_wildcard_rule *rule)
+{
+ enum vcap_key_field keylist[] = {
+ VCAP_KF_IF_IGR_PORT_MASK,
+ VCAP_KF_IF_IGR_PORT_MASK_SEL,
+ VCAP_KF_IF_IGR_PORT_MASK_RNG,
+ VCAP_KF_LOOKUP_FIRST_IS,
+ VCAP_KF_TYPE,
+ };
+ struct vcap_rule *vrule;
+ int err;
+
+ /* Add an extra rule with a special user and the new keyset */
+ erule->user = VCAP_USER_TC_EXTRA;
+ vrule = vcap_copy_rule(erule);
+ if (IS_ERR(vrule))
+ return PTR_ERR(vrule);
+
+ /* Link the new rule to the existing rule with the cookie */
+ vrule->cookie = erule->cookie;
+ vcap_filter_rule_keys(vrule, keylist, ARRAY_SIZE(keylist), true);
+ err = vcap_set_rule_set_keyset(vrule, rule->keyset);
+ if (err) {
+ pr_err("%s:%d: could not set keyset %s in rule: %u\n",
+ __func__, __LINE__,
+ vcap_keyset_name(vctrl, rule->keyset),
+ vrule->id);
+ goto out;
+ }
+
+ /* Some keysets do not have a type field, so ignore return value */
+ vcap_rule_mod_key_u32(vrule, VCAP_KF_TYPE, rule->value, ~rule->mask);
+
+ err = vcap_set_rule_set_actionset(vrule, erule->actionset);
+ if (err)
+ goto out;
+
+ err = sparx5_tc_add_rule_counter(admin, vrule);
+ if (err)
+ goto out;
+
+ err = vcap_val_rule(vrule, ETH_P_ALL);
+ if (err) {
+ pr_err("%s:%d: could not validate rule: %u\n",
+ __func__, __LINE__, vrule->id);
+ vcap_set_tc_exterr(fco, vrule);
+ goto out;
+ }
+ err = vcap_add_rule(vrule);
+ if (err) {
+ pr_err("%s:%d: could not add rule: %u\n",
+ __func__, __LINE__, vrule->id);
+ goto out;
+ }
+out:
+ vcap_free_rule(vrule);
+ return err;
+}
+
+static int sparx5_tc_add_remaining_rules(struct vcap_control *vctrl,
+ struct flow_cls_offload *fco,
+ struct vcap_rule *erule,
+ struct vcap_admin *admin,
+ struct sparx5_multiple_rules *multi)
+{
+ int idx, err = 0;
+
+ for (idx = 0; idx < SPX5_MAX_RULE_SIZE; ++idx) {
+ if (!multi->rule[idx].selected)
+ continue;
+
+ err = sparx5_tc_add_rule_copy(vctrl, fco, erule, admin,
+ &multi->rule[idx]);
+ if (err)
+ break;
+ }
+ return err;
+}
+
+static int sparx5_tc_flower_replace(struct net_device *ndev,
+ struct flow_cls_offload *fco,
+ struct vcap_admin *admin)
+{
+ struct sparx5_port *port = netdev_priv(ndev);
+ struct sparx5_multiple_rules multi = {};
+ struct flow_action_entry *act;
+ struct vcap_control *vctrl;
+ struct flow_rule *frule;
+ struct vcap_rule *vrule;
+ u16 l3_proto;
+ int err, idx;
+
+ vctrl = port->sparx5->vcap_ctrl;
+
+ err = sparx5_tc_flower_action_check(vctrl, fco, admin);
+ if (err)
+ return err;
+
+ vrule = vcap_alloc_rule(vctrl, ndev, fco->common.chain_index, VCAP_USER_TC,
+ fco->common.prio, 0);
+ if (IS_ERR(vrule))
+ return PTR_ERR(vrule);
+
+ vrule->cookie = fco->cookie;
+
+ l3_proto = ETH_P_ALL;
+ err = sparx5_tc_use_dissectors(fco, admin, vrule, &l3_proto);
+ if (err)
+ goto out;
+
+ err = sparx5_tc_add_rule_counter(admin, vrule);
+ if (err)
+ goto out;
+
+ frule = flow_cls_offload_flow_rule(fco);
+ flow_action_for_each(idx, act, &frule->action) {
+ switch (act->id) {
+ case FLOW_ACTION_TRAP:
+ err = vcap_rule_add_action_bit(vrule,
+ VCAP_AF_CPU_COPY_ENA,
+ VCAP_BIT_1);
+ if (err)
+ goto out;
+ err = vcap_rule_add_action_u32(vrule,
+ VCAP_AF_CPU_QUEUE_NUM, 0);
+ if (err)
+ goto out;
+ err = vcap_rule_add_action_u32(vrule, VCAP_AF_MASK_MODE,
+ SPX5_PMM_REPLACE_ALL);
+ if (err)
+ goto out;
+ /* For now the actionset is hardcoded */
+ err = vcap_set_rule_set_actionset(vrule,
+ VCAP_AFS_BASE_TYPE);
+ if (err)
+ goto out;
+ break;
+ case FLOW_ACTION_ACCEPT:
+ /* For now the actionset is hardcoded */
+ err = vcap_set_rule_set_actionset(vrule,
+ VCAP_AFS_BASE_TYPE);
+ if (err)
+ goto out;
+ break;
+ case FLOW_ACTION_GOTO:
+ /* Links between VCAPs will be added later */
+ break;
+ default:
+ NL_SET_ERR_MSG_MOD(fco->common.extack,
+ "Unsupported TC action");
+ err = -EOPNOTSUPP;
+ goto out;
+ }
+ }
+
+ err = sparx5_tc_select_protocol_keyset(ndev, vrule, admin, l3_proto,
+ &multi);
+ if (err) {
+ NL_SET_ERR_MSG_MOD(fco->common.extack,
+ "No matching port keyset for filter protocol and keys");
+ goto out;
+ }
+
+ /* provide the l3 protocol to guide the keyset selection */
+ err = vcap_val_rule(vrule, l3_proto);
+ if (err) {
+ vcap_set_tc_exterr(fco, vrule);
+ goto out;
+ }
+ err = vcap_add_rule(vrule);
+ if (err)
+ NL_SET_ERR_MSG_MOD(fco->common.extack,
+ "Could not add the filter");
+
+ if (l3_proto == ETH_P_ALL)
+ err = sparx5_tc_add_remaining_rules(vctrl, fco, vrule, admin,
+ &multi);
+
+out:
+ vcap_free_rule(vrule);
+ return err;
+}
+
+static int sparx5_tc_flower_destroy(struct net_device *ndev,
+ struct flow_cls_offload *fco,
+ struct vcap_admin *admin)
+{
+ struct sparx5_port *port = netdev_priv(ndev);
+ struct vcap_control *vctrl;
+ int err = -ENOENT, rule_id;
+
+ vctrl = port->sparx5->vcap_ctrl;
+ while (true) {
+ rule_id = vcap_lookup_rule_by_cookie(vctrl, fco->cookie);
+ if (rule_id <= 0)
+ break;
+ err = vcap_del_rule(vctrl, ndev, rule_id);
+ if (err) {
+ pr_err("%s:%d: could not delete rule %d\n",
+ __func__, __LINE__, rule_id);
+ break;
+ }
+ }
+ return err;
+}
+
+/* Collect packet counts from all rules with the same cookie */
+static int sparx5_tc_rule_counter_cb(void *arg, struct vcap_rule *rule)
+{
+ struct sparx5_tc_rule_pkt_cnt *rinfo = arg;
+ struct vcap_counter counter;
+ int err = 0;
+
+ if (rule->cookie == rinfo->cookie) {
+ err = vcap_rule_get_counter(rule, &counter);
+ if (err)
+ return err;
+ rinfo->pkts += counter.value;
+ /* Reset the rule counter */
+ counter.value = 0;
+ vcap_rule_set_counter(rule, &counter);
+ }
+ return err;
+}
+
+static int sparx5_tc_flower_stats(struct net_device *ndev,
+ struct flow_cls_offload *fco,
+ struct vcap_admin *admin)
+{
+ struct sparx5_port *port = netdev_priv(ndev);
+ struct sparx5_tc_rule_pkt_cnt rinfo = {};
+ struct vcap_control *vctrl;
+ ulong lastused = 0;
+ u64 drops = 0;
+ u32 pkts = 0;
+ int err;
+
+ rinfo.cookie = fco->cookie;
+ vctrl = port->sparx5->vcap_ctrl;
+ err = vcap_rule_iter(vctrl, sparx5_tc_rule_counter_cb, &rinfo);
+ if (err)
+ return err;
+ pkts = rinfo.pkts;
+ flow_stats_update(&fco->stats, 0x0, pkts, drops, lastused,
+ FLOW_ACTION_HW_STATS_IMMEDIATE);
+ return err;
+}
+
+int sparx5_tc_flower(struct net_device *ndev, struct flow_cls_offload *fco,
+ bool ingress)
+{
+ struct sparx5_port *port = netdev_priv(ndev);
+ struct vcap_control *vctrl;
+ struct vcap_admin *admin;
+ int err = -EINVAL;
+
+ /* Get vcap instance from the chain id */
+ vctrl = port->sparx5->vcap_ctrl;
+ admin = vcap_find_admin(vctrl, fco->common.chain_index);
+ if (!admin) {
+ NL_SET_ERR_MSG_MOD(fco->common.extack, "Invalid chain");
+ return err;
+ }
+
+ switch (fco->command) {
+ case FLOW_CLS_REPLACE:
+ return sparx5_tc_flower_replace(ndev, fco, admin);
+ case FLOW_CLS_DESTROY:
+ return sparx5_tc_flower_destroy(ndev, fco, admin);
+ case FLOW_CLS_STATS:
+ return sparx5_tc_flower_stats(ndev, fco, admin);
+ default:
+ return -EOPNOTSUPP;
+ }
+}
diff --git a/drivers/net/ethernet/microchip/sparx5/sparx5_tc_matchall.c b/drivers/net/ethernet/microchip/sparx5/sparx5_tc_matchall.c
new file mode 100644
index 000000000000..30dd61e5d150
--- /dev/null
+++ b/drivers/net/ethernet/microchip/sparx5/sparx5_tc_matchall.c
@@ -0,0 +1,97 @@
+// SPDX-License-Identifier: GPL-2.0+
+/* Microchip VCAP API
+ *
+ * Copyright (c) 2022 Microchip Technology Inc. and its subsidiaries.
+ */
+
+#include "sparx5_tc.h"
+#include "vcap_api.h"
+#include "vcap_api_client.h"
+#include "sparx5_main_regs.h"
+#include "sparx5_main.h"
+#include "sparx5_vcap_impl.h"
+
+static int sparx5_tc_matchall_replace(struct net_device *ndev,
+ struct tc_cls_matchall_offload *tmo,
+ bool ingress)
+{
+ struct sparx5_port *port = netdev_priv(ndev);
+ struct flow_action_entry *action;
+ struct sparx5 *sparx5;
+ int err;
+
+ if (!flow_offload_has_one_action(&tmo->rule->action)) {
+ NL_SET_ERR_MSG_MOD(tmo->common.extack,
+ "Only one action per filter is supported");
+ return -EOPNOTSUPP;
+ }
+ action = &tmo->rule->action.entries[0];
+
+ sparx5 = port->sparx5;
+ switch (action->id) {
+ case FLOW_ACTION_GOTO:
+ err = vcap_enable_lookups(sparx5->vcap_ctrl, ndev,
+ action->chain_index, tmo->cookie,
+ true);
+ if (err == -EFAULT) {
+ NL_SET_ERR_MSG_MOD(tmo->common.extack,
+ "Unsupported goto chain");
+ return -EOPNOTSUPP;
+ }
+ if (err == -EADDRINUSE) {
+ NL_SET_ERR_MSG_MOD(tmo->common.extack,
+ "VCAP already enabled");
+ return -EOPNOTSUPP;
+ }
+ if (err) {
+ NL_SET_ERR_MSG_MOD(tmo->common.extack,
+ "Could not enable VCAP lookups");
+ return err;
+ }
+ break;
+ default:
+ NL_SET_ERR_MSG_MOD(tmo->common.extack, "Unsupported action");
+ return -EOPNOTSUPP;
+ }
+ return 0;
+}
+
+static int sparx5_tc_matchall_destroy(struct net_device *ndev,
+ struct tc_cls_matchall_offload *tmo,
+ bool ingress)
+{
+ struct sparx5_port *port = netdev_priv(ndev);
+ struct sparx5 *sparx5;
+ int err;
+
+ sparx5 = port->sparx5;
+ if (!tmo->rule && tmo->cookie) {
+ err = vcap_enable_lookups(sparx5->vcap_ctrl, ndev, 0,
+ tmo->cookie, false);
+ if (err)
+ return err;
+ return 0;
+ }
+ NL_SET_ERR_MSG_MOD(tmo->common.extack, "Unsupported action");
+ return -EOPNOTSUPP;
+}
+
+int sparx5_tc_matchall(struct net_device *ndev,
+ struct tc_cls_matchall_offload *tmo,
+ bool ingress)
+{
+ if (!tc_cls_can_offload_and_chain0(ndev, &tmo->common)) {
+ NL_SET_ERR_MSG_MOD(tmo->common.extack,
+ "Only chain zero is supported");
+ return -EOPNOTSUPP;
+ }
+
+ switch (tmo->command) {
+ case TC_CLSMATCHALL_REPLACE:
+ return sparx5_tc_matchall_replace(ndev, tmo, ingress);
+ case TC_CLSMATCHALL_DESTROY:
+ return sparx5_tc_matchall_destroy(ndev, tmo, ingress);
+ default:
+ return -EOPNOTSUPP;
+ }
+}
diff --git a/drivers/net/ethernet/microchip/sparx5/sparx5_vcap_ag_api.c b/drivers/net/ethernet/microchip/sparx5/sparx5_vcap_ag_api.c
new file mode 100644
index 000000000000..1bd987c664e8
--- /dev/null
+++ b/drivers/net/ethernet/microchip/sparx5/sparx5_vcap_ag_api.c
@@ -0,0 +1,1351 @@
+// SPDX-License-Identifier: BSD-3-Clause
+/* Copyright (C) 2022 Microchip Technology Inc. and its subsidiaries.
+ * Microchip VCAP API
+ */
+
+/* This file is autogenerated by cml-utils 2022-10-13 10:04:41 +0200.
+ * Commit ID: fd7cafd175899f0672c73afb3a30fc872500ae86
+ */
+
+#include <linux/types.h>
+#include <linux/kernel.h>
+
+#include "vcap_api.h"
+#include "sparx5_vcap_ag_api.h"
+
+/* keyfields */
+static const struct vcap_field is2_mac_etype_keyfield[] = {
+ [VCAP_KF_TYPE] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 0,
+ .width = 4,
+ },
+ [VCAP_KF_LOOKUP_FIRST_IS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 4,
+ .width = 1,
+ },
+ [VCAP_KF_LOOKUP_PAG] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 5,
+ .width = 8,
+ },
+ [VCAP_KF_IF_IGR_PORT_MASK_L3] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 13,
+ .width = 1,
+ },
+ [VCAP_KF_IF_IGR_PORT_MASK_RNG] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 14,
+ .width = 4,
+ },
+ [VCAP_KF_IF_IGR_PORT_MASK_SEL] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 18,
+ .width = 2,
+ },
+ [VCAP_KF_IF_IGR_PORT_MASK] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 20,
+ .width = 32,
+ },
+ [VCAP_KF_L2_MC_IS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 52,
+ .width = 1,
+ },
+ [VCAP_KF_L2_BC_IS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 53,
+ .width = 1,
+ },
+ [VCAP_KF_8021Q_VLAN_TAGGED_IS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 54,
+ .width = 1,
+ },
+ [VCAP_KF_ISDX_GT0_IS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 55,
+ .width = 1,
+ },
+ [VCAP_KF_ISDX_CLS] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 56,
+ .width = 12,
+ },
+ [VCAP_KF_8021Q_VID_CLS] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 68,
+ .width = 13,
+ },
+ [VCAP_KF_8021Q_DEI_CLS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 81,
+ .width = 1,
+ },
+ [VCAP_KF_8021Q_PCP_CLS] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 82,
+ .width = 3,
+ },
+ [VCAP_KF_L2_FWD_IS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 85,
+ .width = 1,
+ },
+ [VCAP_KF_L3_RT_IS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 88,
+ .width = 1,
+ },
+ [VCAP_KF_L3_DST_IS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 89,
+ .width = 1,
+ },
+ [VCAP_KF_L2_DMAC] = {
+ .type = VCAP_FIELD_U48,
+ .offset = 90,
+ .width = 48,
+ },
+ [VCAP_KF_L2_SMAC] = {
+ .type = VCAP_FIELD_U48,
+ .offset = 138,
+ .width = 48,
+ },
+ [VCAP_KF_ETYPE_LEN_IS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 186,
+ .width = 1,
+ },
+ [VCAP_KF_ETYPE] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 187,
+ .width = 16,
+ },
+ [VCAP_KF_L2_PAYLOAD_ETYPE] = {
+ .type = VCAP_FIELD_U64,
+ .offset = 203,
+ .width = 64,
+ },
+ [VCAP_KF_L4_RNG] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 267,
+ .width = 16,
+ },
+ [VCAP_KF_OAM_CCM_CNTS_EQ0] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 283,
+ .width = 1,
+ },
+ [VCAP_KF_OAM_Y1731_IS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 284,
+ .width = 1,
+ },
+};
+
+static const struct vcap_field is2_arp_keyfield[] = {
+ [VCAP_KF_TYPE] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 0,
+ .width = 4,
+ },
+ [VCAP_KF_LOOKUP_FIRST_IS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 4,
+ .width = 1,
+ },
+ [VCAP_KF_LOOKUP_PAG] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 5,
+ .width = 8,
+ },
+ [VCAP_KF_IF_IGR_PORT_MASK_L3] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 13,
+ .width = 1,
+ },
+ [VCAP_KF_IF_IGR_PORT_MASK_RNG] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 14,
+ .width = 4,
+ },
+ [VCAP_KF_IF_IGR_PORT_MASK_SEL] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 18,
+ .width = 2,
+ },
+ [VCAP_KF_IF_IGR_PORT_MASK] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 20,
+ .width = 32,
+ },
+ [VCAP_KF_L2_MC_IS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 52,
+ .width = 1,
+ },
+ [VCAP_KF_L2_BC_IS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 53,
+ .width = 1,
+ },
+ [VCAP_KF_8021Q_VLAN_TAGGED_IS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 54,
+ .width = 1,
+ },
+ [VCAP_KF_ISDX_GT0_IS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 55,
+ .width = 1,
+ },
+ [VCAP_KF_ISDX_CLS] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 56,
+ .width = 12,
+ },
+ [VCAP_KF_8021Q_VID_CLS] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 68,
+ .width = 13,
+ },
+ [VCAP_KF_8021Q_DEI_CLS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 81,
+ .width = 1,
+ },
+ [VCAP_KF_8021Q_PCP_CLS] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 82,
+ .width = 3,
+ },
+ [VCAP_KF_L2_FWD_IS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 85,
+ .width = 1,
+ },
+ [VCAP_KF_L2_SMAC] = {
+ .type = VCAP_FIELD_U48,
+ .offset = 86,
+ .width = 48,
+ },
+ [VCAP_KF_ARP_ADDR_SPACE_OK_IS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 134,
+ .width = 1,
+ },
+ [VCAP_KF_ARP_PROTO_SPACE_OK_IS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 135,
+ .width = 1,
+ },
+ [VCAP_KF_ARP_LEN_OK_IS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 136,
+ .width = 1,
+ },
+ [VCAP_KF_ARP_TGT_MATCH_IS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 137,
+ .width = 1,
+ },
+ [VCAP_KF_ARP_SENDER_MATCH_IS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 138,
+ .width = 1,
+ },
+ [VCAP_KF_ARP_OPCODE_UNKNOWN_IS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 139,
+ .width = 1,
+ },
+ [VCAP_KF_ARP_OPCODE] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 140,
+ .width = 2,
+ },
+ [VCAP_KF_L3_IP4_DIP] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 142,
+ .width = 32,
+ },
+ [VCAP_KF_L3_IP4_SIP] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 174,
+ .width = 32,
+ },
+ [VCAP_KF_L3_DIP_EQ_SIP_IS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 206,
+ .width = 1,
+ },
+ [VCAP_KF_L4_RNG] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 207,
+ .width = 16,
+ },
+};
+
+static const struct vcap_field is2_ip4_tcp_udp_keyfield[] = {
+ [VCAP_KF_TYPE] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 0,
+ .width = 4,
+ },
+ [VCAP_KF_LOOKUP_FIRST_IS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 4,
+ .width = 1,
+ },
+ [VCAP_KF_LOOKUP_PAG] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 5,
+ .width = 8,
+ },
+ [VCAP_KF_IF_IGR_PORT_MASK_L3] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 13,
+ .width = 1,
+ },
+ [VCAP_KF_IF_IGR_PORT_MASK_RNG] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 14,
+ .width = 4,
+ },
+ [VCAP_KF_IF_IGR_PORT_MASK_SEL] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 18,
+ .width = 2,
+ },
+ [VCAP_KF_IF_IGR_PORT_MASK] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 20,
+ .width = 32,
+ },
+ [VCAP_KF_L2_MC_IS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 52,
+ .width = 1,
+ },
+ [VCAP_KF_L2_BC_IS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 53,
+ .width = 1,
+ },
+ [VCAP_KF_8021Q_VLAN_TAGGED_IS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 54,
+ .width = 1,
+ },
+ [VCAP_KF_ISDX_GT0_IS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 55,
+ .width = 1,
+ },
+ [VCAP_KF_ISDX_CLS] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 56,
+ .width = 12,
+ },
+ [VCAP_KF_8021Q_VID_CLS] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 68,
+ .width = 13,
+ },
+ [VCAP_KF_8021Q_DEI_CLS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 81,
+ .width = 1,
+ },
+ [VCAP_KF_8021Q_PCP_CLS] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 82,
+ .width = 3,
+ },
+ [VCAP_KF_L2_FWD_IS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 85,
+ .width = 1,
+ },
+ [VCAP_KF_L3_RT_IS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 88,
+ .width = 1,
+ },
+ [VCAP_KF_L3_DST_IS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 89,
+ .width = 1,
+ },
+ [VCAP_KF_IP4_IS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 90,
+ .width = 1,
+ },
+ [VCAP_KF_L3_FRAGMENT_TYPE] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 91,
+ .width = 2,
+ },
+ [VCAP_KF_L3_FRAG_INVLD_L4_LEN] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 93,
+ .width = 1,
+ },
+ [VCAP_KF_L3_OPTIONS_IS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 94,
+ .width = 1,
+ },
+ [VCAP_KF_L3_TTL_GT0] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 95,
+ .width = 1,
+ },
+ [VCAP_KF_L3_TOS] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 96,
+ .width = 8,
+ },
+ [VCAP_KF_L3_IP4_DIP] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 104,
+ .width = 32,
+ },
+ [VCAP_KF_L3_IP4_SIP] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 136,
+ .width = 32,
+ },
+ [VCAP_KF_L3_DIP_EQ_SIP_IS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 168,
+ .width = 1,
+ },
+ [VCAP_KF_TCP_IS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 169,
+ .width = 1,
+ },
+ [VCAP_KF_L4_DPORT] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 170,
+ .width = 16,
+ },
+ [VCAP_KF_L4_SPORT] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 186,
+ .width = 16,
+ },
+ [VCAP_KF_L4_RNG] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 202,
+ .width = 16,
+ },
+ [VCAP_KF_L4_SPORT_EQ_DPORT_IS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 218,
+ .width = 1,
+ },
+ [VCAP_KF_L4_SEQUENCE_EQ0_IS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 219,
+ .width = 1,
+ },
+ [VCAP_KF_L4_FIN] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 220,
+ .width = 1,
+ },
+ [VCAP_KF_L4_SYN] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 221,
+ .width = 1,
+ },
+ [VCAP_KF_L4_RST] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 222,
+ .width = 1,
+ },
+ [VCAP_KF_L4_PSH] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 223,
+ .width = 1,
+ },
+ [VCAP_KF_L4_ACK] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 224,
+ .width = 1,
+ },
+ [VCAP_KF_L4_URG] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 225,
+ .width = 1,
+ },
+ [VCAP_KF_L4_PAYLOAD] = {
+ .type = VCAP_FIELD_U64,
+ .offset = 226,
+ .width = 64,
+ },
+};
+
+static const struct vcap_field is2_ip4_other_keyfield[] = {
+ [VCAP_KF_TYPE] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 0,
+ .width = 4,
+ },
+ [VCAP_KF_LOOKUP_FIRST_IS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 4,
+ .width = 1,
+ },
+ [VCAP_KF_LOOKUP_PAG] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 5,
+ .width = 8,
+ },
+ [VCAP_KF_IF_IGR_PORT_MASK_L3] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 13,
+ .width = 1,
+ },
+ [VCAP_KF_IF_IGR_PORT_MASK_RNG] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 14,
+ .width = 4,
+ },
+ [VCAP_KF_IF_IGR_PORT_MASK_SEL] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 18,
+ .width = 2,
+ },
+ [VCAP_KF_IF_IGR_PORT_MASK] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 20,
+ .width = 32,
+ },
+ [VCAP_KF_L2_MC_IS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 52,
+ .width = 1,
+ },
+ [VCAP_KF_L2_BC_IS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 53,
+ .width = 1,
+ },
+ [VCAP_KF_8021Q_VLAN_TAGGED_IS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 54,
+ .width = 1,
+ },
+ [VCAP_KF_ISDX_GT0_IS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 55,
+ .width = 1,
+ },
+ [VCAP_KF_ISDX_CLS] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 56,
+ .width = 12,
+ },
+ [VCAP_KF_8021Q_VID_CLS] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 68,
+ .width = 13,
+ },
+ [VCAP_KF_8021Q_DEI_CLS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 81,
+ .width = 1,
+ },
+ [VCAP_KF_8021Q_PCP_CLS] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 82,
+ .width = 3,
+ },
+ [VCAP_KF_L2_FWD_IS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 85,
+ .width = 1,
+ },
+ [VCAP_KF_L3_RT_IS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 88,
+ .width = 1,
+ },
+ [VCAP_KF_L3_DST_IS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 89,
+ .width = 1,
+ },
+ [VCAP_KF_IP4_IS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 90,
+ .width = 1,
+ },
+ [VCAP_KF_L3_FRAGMENT_TYPE] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 91,
+ .width = 2,
+ },
+ [VCAP_KF_L3_FRAG_INVLD_L4_LEN] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 93,
+ .width = 1,
+ },
+ [VCAP_KF_L3_OPTIONS_IS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 94,
+ .width = 1,
+ },
+ [VCAP_KF_L3_TTL_GT0] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 95,
+ .width = 1,
+ },
+ [VCAP_KF_L3_TOS] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 96,
+ .width = 8,
+ },
+ [VCAP_KF_L3_IP4_DIP] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 104,
+ .width = 32,
+ },
+ [VCAP_KF_L3_IP4_SIP] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 136,
+ .width = 32,
+ },
+ [VCAP_KF_L3_DIP_EQ_SIP_IS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 168,
+ .width = 1,
+ },
+ [VCAP_KF_L3_IP_PROTO] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 169,
+ .width = 8,
+ },
+ [VCAP_KF_L4_RNG] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 177,
+ .width = 16,
+ },
+ [VCAP_KF_L3_PAYLOAD] = {
+ .type = VCAP_FIELD_U112,
+ .offset = 193,
+ .width = 96,
+ },
+};
+
+static const struct vcap_field is2_ip6_std_keyfield[] = {
+ [VCAP_KF_TYPE] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 0,
+ .width = 4,
+ },
+ [VCAP_KF_LOOKUP_FIRST_IS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 4,
+ .width = 1,
+ },
+ [VCAP_KF_LOOKUP_PAG] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 5,
+ .width = 8,
+ },
+ [VCAP_KF_IF_IGR_PORT_MASK_L3] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 13,
+ .width = 1,
+ },
+ [VCAP_KF_IF_IGR_PORT_MASK_RNG] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 14,
+ .width = 4,
+ },
+ [VCAP_KF_IF_IGR_PORT_MASK_SEL] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 18,
+ .width = 2,
+ },
+ [VCAP_KF_IF_IGR_PORT_MASK] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 20,
+ .width = 32,
+ },
+ [VCAP_KF_L2_MC_IS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 52,
+ .width = 1,
+ },
+ [VCAP_KF_L2_BC_IS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 53,
+ .width = 1,
+ },
+ [VCAP_KF_8021Q_VLAN_TAGGED_IS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 54,
+ .width = 1,
+ },
+ [VCAP_KF_ISDX_GT0_IS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 55,
+ .width = 1,
+ },
+ [VCAP_KF_ISDX_CLS] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 56,
+ .width = 12,
+ },
+ [VCAP_KF_8021Q_VID_CLS] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 68,
+ .width = 13,
+ },
+ [VCAP_KF_8021Q_DEI_CLS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 81,
+ .width = 1,
+ },
+ [VCAP_KF_8021Q_PCP_CLS] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 82,
+ .width = 3,
+ },
+ [VCAP_KF_L2_FWD_IS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 85,
+ .width = 1,
+ },
+ [VCAP_KF_L3_RT_IS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 88,
+ .width = 1,
+ },
+ [VCAP_KF_L3_TTL_GT0] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 90,
+ .width = 1,
+ },
+ [VCAP_KF_L3_IP6_SIP] = {
+ .type = VCAP_FIELD_U128,
+ .offset = 91,
+ .width = 128,
+ },
+ [VCAP_KF_L3_DIP_EQ_SIP_IS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 219,
+ .width = 1,
+ },
+ [VCAP_KF_L3_IP_PROTO] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 220,
+ .width = 8,
+ },
+ [VCAP_KF_L4_RNG] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 228,
+ .width = 16,
+ },
+ [VCAP_KF_L3_PAYLOAD] = {
+ .type = VCAP_FIELD_U48,
+ .offset = 244,
+ .width = 40,
+ },
+};
+
+static const struct vcap_field is2_ip_7tuple_keyfield[] = {
+ [VCAP_KF_TYPE] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 0,
+ .width = 2,
+ },
+ [VCAP_KF_LOOKUP_FIRST_IS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 2,
+ .width = 1,
+ },
+ [VCAP_KF_LOOKUP_PAG] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 3,
+ .width = 8,
+ },
+ [VCAP_KF_IF_IGR_PORT_MASK_L3] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 11,
+ .width = 1,
+ },
+ [VCAP_KF_IF_IGR_PORT_MASK_RNG] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 12,
+ .width = 4,
+ },
+ [VCAP_KF_IF_IGR_PORT_MASK_SEL] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 16,
+ .width = 2,
+ },
+ [VCAP_KF_IF_IGR_PORT_MASK] = {
+ .type = VCAP_FIELD_U72,
+ .offset = 18,
+ .width = 65,
+ },
+ [VCAP_KF_L2_MC_IS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 83,
+ .width = 1,
+ },
+ [VCAP_KF_L2_BC_IS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 84,
+ .width = 1,
+ },
+ [VCAP_KF_8021Q_VLAN_TAGGED_IS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 85,
+ .width = 1,
+ },
+ [VCAP_KF_ISDX_GT0_IS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 86,
+ .width = 1,
+ },
+ [VCAP_KF_ISDX_CLS] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 87,
+ .width = 12,
+ },
+ [VCAP_KF_8021Q_VID_CLS] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 99,
+ .width = 13,
+ },
+ [VCAP_KF_8021Q_DEI_CLS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 112,
+ .width = 1,
+ },
+ [VCAP_KF_8021Q_PCP_CLS] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 113,
+ .width = 3,
+ },
+ [VCAP_KF_L2_FWD_IS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 116,
+ .width = 1,
+ },
+ [VCAP_KF_L3_RT_IS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 119,
+ .width = 1,
+ },
+ [VCAP_KF_L3_DST_IS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 120,
+ .width = 1,
+ },
+ [VCAP_KF_L2_DMAC] = {
+ .type = VCAP_FIELD_U48,
+ .offset = 121,
+ .width = 48,
+ },
+ [VCAP_KF_L2_SMAC] = {
+ .type = VCAP_FIELD_U48,
+ .offset = 169,
+ .width = 48,
+ },
+ [VCAP_KF_IP4_IS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 217,
+ .width = 1,
+ },
+ [VCAP_KF_L3_TTL_GT0] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 218,
+ .width = 1,
+ },
+ [VCAP_KF_L3_TOS] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 219,
+ .width = 8,
+ },
+ [VCAP_KF_L3_IP6_DIP] = {
+ .type = VCAP_FIELD_U128,
+ .offset = 227,
+ .width = 128,
+ },
+ [VCAP_KF_L3_IP6_SIP] = {
+ .type = VCAP_FIELD_U128,
+ .offset = 355,
+ .width = 128,
+ },
+ [VCAP_KF_L3_DIP_EQ_SIP_IS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 483,
+ .width = 1,
+ },
+ [VCAP_KF_TCP_UDP_IS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 484,
+ .width = 1,
+ },
+ [VCAP_KF_TCP_IS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 485,
+ .width = 1,
+ },
+ [VCAP_KF_L4_DPORT] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 486,
+ .width = 16,
+ },
+ [VCAP_KF_L4_SPORT] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 502,
+ .width = 16,
+ },
+ [VCAP_KF_L4_RNG] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 518,
+ .width = 16,
+ },
+ [VCAP_KF_L4_SPORT_EQ_DPORT_IS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 534,
+ .width = 1,
+ },
+ [VCAP_KF_L4_SEQUENCE_EQ0_IS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 535,
+ .width = 1,
+ },
+ [VCAP_KF_L4_FIN] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 536,
+ .width = 1,
+ },
+ [VCAP_KF_L4_SYN] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 537,
+ .width = 1,
+ },
+ [VCAP_KF_L4_RST] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 538,
+ .width = 1,
+ },
+ [VCAP_KF_L4_PSH] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 539,
+ .width = 1,
+ },
+ [VCAP_KF_L4_ACK] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 540,
+ .width = 1,
+ },
+ [VCAP_KF_L4_URG] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 541,
+ .width = 1,
+ },
+ [VCAP_KF_L4_PAYLOAD] = {
+ .type = VCAP_FIELD_U64,
+ .offset = 542,
+ .width = 64,
+ },
+};
+
+/* keyfield_set */
+static const struct vcap_set is2_keyfield_set[] = {
+ [VCAP_KFS_MAC_ETYPE] = {
+ .type_id = 0,
+ .sw_per_item = 6,
+ .sw_cnt = 2,
+ },
+ [VCAP_KFS_ARP] = {
+ .type_id = 3,
+ .sw_per_item = 6,
+ .sw_cnt = 2,
+ },
+ [VCAP_KFS_IP4_TCP_UDP] = {
+ .type_id = 4,
+ .sw_per_item = 6,
+ .sw_cnt = 2,
+ },
+ [VCAP_KFS_IP4_OTHER] = {
+ .type_id = 5,
+ .sw_per_item = 6,
+ .sw_cnt = 2,
+ },
+ [VCAP_KFS_IP6_STD] = {
+ .type_id = 6,
+ .sw_per_item = 6,
+ .sw_cnt = 2,
+ },
+ [VCAP_KFS_IP_7TUPLE] = {
+ .type_id = 1,
+ .sw_per_item = 12,
+ .sw_cnt = 1,
+ },
+};
+
+/* keyfield_set map */
+static const struct vcap_field *is2_keyfield_set_map[] = {
+ [VCAP_KFS_MAC_ETYPE] = is2_mac_etype_keyfield,
+ [VCAP_KFS_ARP] = is2_arp_keyfield,
+ [VCAP_KFS_IP4_TCP_UDP] = is2_ip4_tcp_udp_keyfield,
+ [VCAP_KFS_IP4_OTHER] = is2_ip4_other_keyfield,
+ [VCAP_KFS_IP6_STD] = is2_ip6_std_keyfield,
+ [VCAP_KFS_IP_7TUPLE] = is2_ip_7tuple_keyfield,
+};
+
+/* keyfield_set map sizes */
+static int is2_keyfield_set_map_size[] = {
+ [VCAP_KFS_MAC_ETYPE] = ARRAY_SIZE(is2_mac_etype_keyfield),
+ [VCAP_KFS_ARP] = ARRAY_SIZE(is2_arp_keyfield),
+ [VCAP_KFS_IP4_TCP_UDP] = ARRAY_SIZE(is2_ip4_tcp_udp_keyfield),
+ [VCAP_KFS_IP4_OTHER] = ARRAY_SIZE(is2_ip4_other_keyfield),
+ [VCAP_KFS_IP6_STD] = ARRAY_SIZE(is2_ip6_std_keyfield),
+ [VCAP_KFS_IP_7TUPLE] = ARRAY_SIZE(is2_ip_7tuple_keyfield),
+};
+
+/* actionfields */
+static const struct vcap_field is2_base_type_actionfield[] = {
+ [VCAP_AF_PIPELINE_FORCE_ENA] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 1,
+ .width = 1,
+ },
+ [VCAP_AF_PIPELINE_PT] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 2,
+ .width = 5,
+ },
+ [VCAP_AF_HIT_ME_ONCE] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 7,
+ .width = 1,
+ },
+ [VCAP_AF_INTR_ENA] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 8,
+ .width = 1,
+ },
+ [VCAP_AF_CPU_COPY_ENA] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 9,
+ .width = 1,
+ },
+ [VCAP_AF_CPU_QUEUE_NUM] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 10,
+ .width = 3,
+ },
+ [VCAP_AF_LRN_DIS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 14,
+ .width = 1,
+ },
+ [VCAP_AF_RT_DIS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 15,
+ .width = 1,
+ },
+ [VCAP_AF_POLICE_ENA] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 16,
+ .width = 1,
+ },
+ [VCAP_AF_POLICE_IDX] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 17,
+ .width = 6,
+ },
+ [VCAP_AF_IGNORE_PIPELINE_CTRL] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 23,
+ .width = 1,
+ },
+ [VCAP_AF_MASK_MODE] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 27,
+ .width = 3,
+ },
+ [VCAP_AF_PORT_MASK] = {
+ .type = VCAP_FIELD_U72,
+ .offset = 30,
+ .width = 68,
+ },
+ [VCAP_AF_MIRROR_PROBE] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 111,
+ .width = 2,
+ },
+ [VCAP_AF_MATCH_ID] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 159,
+ .width = 16,
+ },
+ [VCAP_AF_MATCH_ID_MASK] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 175,
+ .width = 16,
+ },
+ [VCAP_AF_CNT_ID] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 191,
+ .width = 12,
+ },
+};
+
+/* actionfield_set */
+static const struct vcap_set is2_actionfield_set[] = {
+ [VCAP_AFS_BASE_TYPE] = {
+ .type_id = -1,
+ .sw_per_item = 3,
+ .sw_cnt = 4,
+ },
+};
+
+/* actionfield_set map */
+static const struct vcap_field *is2_actionfield_set_map[] = {
+ [VCAP_AFS_BASE_TYPE] = is2_base_type_actionfield,
+};
+
+/* actionfield_set map size */
+static int is2_actionfield_set_map_size[] = {
+ [VCAP_AFS_BASE_TYPE] = ARRAY_SIZE(is2_base_type_actionfield),
+};
+
+/* Type Groups */
+static const struct vcap_typegroup is2_x12_keyfield_set_typegroups[] = {
+ {
+ .offset = 0,
+ .width = 3,
+ .value = 4,
+ },
+ {
+ .offset = 156,
+ .width = 1,
+ .value = 0,
+ },
+ {
+ .offset = 312,
+ .width = 2,
+ .value = 0,
+ },
+ {
+ .offset = 468,
+ .width = 1,
+ .value = 0,
+ },
+ {}
+};
+
+static const struct vcap_typegroup is2_x6_keyfield_set_typegroups[] = {
+ {
+ .offset = 0,
+ .width = 2,
+ .value = 2,
+ },
+ {
+ .offset = 156,
+ .width = 1,
+ .value = 0,
+ },
+ {}
+};
+
+static const struct vcap_typegroup is2_x3_keyfield_set_typegroups[] = {
+ {}
+};
+
+static const struct vcap_typegroup is2_x1_keyfield_set_typegroups[] = {
+ {}
+};
+
+static const struct vcap_typegroup *is2_keyfield_set_typegroups[] = {
+ [12] = is2_x12_keyfield_set_typegroups,
+ [6] = is2_x6_keyfield_set_typegroups,
+ [3] = is2_x3_keyfield_set_typegroups,
+ [1] = is2_x1_keyfield_set_typegroups,
+ [13] = NULL,
+};
+
+static const struct vcap_typegroup is2_x3_actionfield_set_typegroups[] = {
+ {
+ .offset = 0,
+ .width = 2,
+ .value = 2,
+ },
+ {
+ .offset = 110,
+ .width = 1,
+ .value = 0,
+ },
+ {
+ .offset = 220,
+ .width = 1,
+ .value = 0,
+ },
+ {}
+};
+
+static const struct vcap_typegroup is2_x1_actionfield_set_typegroups[] = {
+ {}
+};
+
+static const struct vcap_typegroup *is2_actionfield_set_typegroups[] = {
+ [3] = is2_x3_actionfield_set_typegroups,
+ [1] = is2_x1_actionfield_set_typegroups,
+ [13] = NULL,
+};
+
+/* Keyfieldset names */
+static const char * const vcap_keyfield_set_names[] = {
+ [VCAP_KFS_NO_VALUE] = "(None)",
+ [VCAP_KFS_ARP] = "VCAP_KFS_ARP",
+ [VCAP_KFS_IP4_OTHER] = "VCAP_KFS_IP4_OTHER",
+ [VCAP_KFS_IP4_TCP_UDP] = "VCAP_KFS_IP4_TCP_UDP",
+ [VCAP_KFS_IP6_STD] = "VCAP_KFS_IP6_STD",
+ [VCAP_KFS_IP_7TUPLE] = "VCAP_KFS_IP_7TUPLE",
+ [VCAP_KFS_MAC_ETYPE] = "VCAP_KFS_MAC_ETYPE",
+};
+
+/* Actionfieldset names */
+static const char * const vcap_actionfield_set_names[] = {
+ [VCAP_AFS_NO_VALUE] = "(None)",
+ [VCAP_AFS_BASE_TYPE] = "VCAP_AFS_BASE_TYPE",
+};
+
+/* Keyfield names */
+static const char * const vcap_keyfield_names[] = {
+ [VCAP_KF_NO_VALUE] = "(None)",
+ [VCAP_KF_8021Q_DEI_CLS] = "8021Q_DEI_CLS",
+ [VCAP_KF_8021Q_PCP_CLS] = "8021Q_PCP_CLS",
+ [VCAP_KF_8021Q_VID_CLS] = "8021Q_VID_CLS",
+ [VCAP_KF_8021Q_VLAN_TAGGED_IS] = "8021Q_VLAN_TAGGED_IS",
+ [VCAP_KF_ARP_ADDR_SPACE_OK_IS] = "ARP_ADDR_SPACE_OK_IS",
+ [VCAP_KF_ARP_LEN_OK_IS] = "ARP_LEN_OK_IS",
+ [VCAP_KF_ARP_OPCODE] = "ARP_OPCODE",
+ [VCAP_KF_ARP_OPCODE_UNKNOWN_IS] = "ARP_OPCODE_UNKNOWN_IS",
+ [VCAP_KF_ARP_PROTO_SPACE_OK_IS] = "ARP_PROTO_SPACE_OK_IS",
+ [VCAP_KF_ARP_SENDER_MATCH_IS] = "ARP_SENDER_MATCH_IS",
+ [VCAP_KF_ARP_TGT_MATCH_IS] = "ARP_TGT_MATCH_IS",
+ [VCAP_KF_ETYPE] = "ETYPE",
+ [VCAP_KF_ETYPE_LEN_IS] = "ETYPE_LEN_IS",
+ [VCAP_KF_IF_IGR_PORT_MASK] = "IF_IGR_PORT_MASK",
+ [VCAP_KF_IF_IGR_PORT_MASK_L3] = "IF_IGR_PORT_MASK_L3",
+ [VCAP_KF_IF_IGR_PORT_MASK_RNG] = "IF_IGR_PORT_MASK_RNG",
+ [VCAP_KF_IF_IGR_PORT_MASK_SEL] = "IF_IGR_PORT_MASK_SEL",
+ [VCAP_KF_IP4_IS] = "IP4_IS",
+ [VCAP_KF_ISDX_CLS] = "ISDX_CLS",
+ [VCAP_KF_ISDX_GT0_IS] = "ISDX_GT0_IS",
+ [VCAP_KF_L2_BC_IS] = "L2_BC_IS",
+ [VCAP_KF_L2_DMAC] = "L2_DMAC",
+ [VCAP_KF_L2_FWD_IS] = "L2_FWD_IS",
+ [VCAP_KF_L2_MC_IS] = "L2_MC_IS",
+ [VCAP_KF_L2_PAYLOAD_ETYPE] = "L2_PAYLOAD_ETYPE",
+ [VCAP_KF_L2_SMAC] = "L2_SMAC",
+ [VCAP_KF_L3_DIP_EQ_SIP_IS] = "L3_DIP_EQ_SIP_IS",
+ [VCAP_KF_L3_DST_IS] = "L3_DST_IS",
+ [VCAP_KF_L3_FRAGMENT_TYPE] = "L3_FRAGMENT_TYPE",
+ [VCAP_KF_L3_FRAG_INVLD_L4_LEN] = "L3_FRAG_INVLD_L4_LEN",
+ [VCAP_KF_L3_IP4_DIP] = "L3_IP4_DIP",
+ [VCAP_KF_L3_IP4_SIP] = "L3_IP4_SIP",
+ [VCAP_KF_L3_IP6_DIP] = "L3_IP6_DIP",
+ [VCAP_KF_L3_IP6_SIP] = "L3_IP6_SIP",
+ [VCAP_KF_L3_IP_PROTO] = "L3_IP_PROTO",
+ [VCAP_KF_L3_OPTIONS_IS] = "L3_OPTIONS_IS",
+ [VCAP_KF_L3_PAYLOAD] = "L3_PAYLOAD",
+ [VCAP_KF_L3_RT_IS] = "L3_RT_IS",
+ [VCAP_KF_L3_TOS] = "L3_TOS",
+ [VCAP_KF_L3_TTL_GT0] = "L3_TTL_GT0",
+ [VCAP_KF_L4_ACK] = "L4_ACK",
+ [VCAP_KF_L4_DPORT] = "L4_DPORT",
+ [VCAP_KF_L4_FIN] = "L4_FIN",
+ [VCAP_KF_L4_PAYLOAD] = "L4_PAYLOAD",
+ [VCAP_KF_L4_PSH] = "L4_PSH",
+ [VCAP_KF_L4_RNG] = "L4_RNG",
+ [VCAP_KF_L4_RST] = "L4_RST",
+ [VCAP_KF_L4_SEQUENCE_EQ0_IS] = "L4_SEQUENCE_EQ0_IS",
+ [VCAP_KF_L4_SPORT] = "L4_SPORT",
+ [VCAP_KF_L4_SPORT_EQ_DPORT_IS] = "L4_SPORT_EQ_DPORT_IS",
+ [VCAP_KF_L4_SYN] = "L4_SYN",
+ [VCAP_KF_L4_URG] = "L4_URG",
+ [VCAP_KF_LOOKUP_FIRST_IS] = "LOOKUP_FIRST_IS",
+ [VCAP_KF_LOOKUP_PAG] = "LOOKUP_PAG",
+ [VCAP_KF_OAM_CCM_CNTS_EQ0] = "OAM_CCM_CNTS_EQ0",
+ [VCAP_KF_OAM_Y1731_IS] = "OAM_Y1731_IS",
+ [VCAP_KF_TCP_IS] = "TCP_IS",
+ [VCAP_KF_TCP_UDP_IS] = "TCP_UDP_IS",
+ [VCAP_KF_TYPE] = "TYPE",
+};
+
+/* Actionfield names */
+static const char * const vcap_actionfield_names[] = {
+ [VCAP_AF_NO_VALUE] = "(None)",
+ [VCAP_AF_CNT_ID] = "CNT_ID",
+ [VCAP_AF_CPU_COPY_ENA] = "CPU_COPY_ENA",
+ [VCAP_AF_CPU_QUEUE_NUM] = "CPU_QUEUE_NUM",
+ [VCAP_AF_HIT_ME_ONCE] = "HIT_ME_ONCE",
+ [VCAP_AF_IGNORE_PIPELINE_CTRL] = "IGNORE_PIPELINE_CTRL",
+ [VCAP_AF_INTR_ENA] = "INTR_ENA",
+ [VCAP_AF_LRN_DIS] = "LRN_DIS",
+ [VCAP_AF_MASK_MODE] = "MASK_MODE",
+ [VCAP_AF_MATCH_ID] = "MATCH_ID",
+ [VCAP_AF_MATCH_ID_MASK] = "MATCH_ID_MASK",
+ [VCAP_AF_MIRROR_PROBE] = "MIRROR_PROBE",
+ [VCAP_AF_PIPELINE_FORCE_ENA] = "PIPELINE_FORCE_ENA",
+ [VCAP_AF_PIPELINE_PT] = "PIPELINE_PT",
+ [VCAP_AF_POLICE_ENA] = "POLICE_ENA",
+ [VCAP_AF_POLICE_IDX] = "POLICE_IDX",
+ [VCAP_AF_PORT_MASK] = "PORT_MASK",
+ [VCAP_AF_RT_DIS] = "RT_DIS",
+};
+
+/* VCAPs */
+const struct vcap_info sparx5_vcaps[] = {
+ [VCAP_TYPE_IS2] = {
+ .name = "is2",
+ .rows = 256,
+ .sw_count = 12,
+ .sw_width = 52,
+ .sticky_width = 1,
+ .act_width = 110,
+ .default_cnt = 73,
+ .require_cnt_dis = 0,
+ .version = 1,
+ .keyfield_set = is2_keyfield_set,
+ .keyfield_set_size = ARRAY_SIZE(is2_keyfield_set),
+ .actionfield_set = is2_actionfield_set,
+ .actionfield_set_size = ARRAY_SIZE(is2_actionfield_set),
+ .keyfield_set_map = is2_keyfield_set_map,
+ .keyfield_set_map_size = is2_keyfield_set_map_size,
+ .actionfield_set_map = is2_actionfield_set_map,
+ .actionfield_set_map_size = is2_actionfield_set_map_size,
+ .keyfield_set_typegroups = is2_keyfield_set_typegroups,
+ .actionfield_set_typegroups = is2_actionfield_set_typegroups,
+ },
+};
+
+const struct vcap_statistics sparx5_vcap_stats = {
+ .name = "sparx5",
+ .count = 1,
+ .keyfield_set_names = vcap_keyfield_set_names,
+ .actionfield_set_names = vcap_actionfield_set_names,
+ .keyfield_names = vcap_keyfield_names,
+ .actionfield_names = vcap_actionfield_names,
+};
diff --git a/drivers/net/ethernet/microchip/sparx5/sparx5_vcap_ag_api.h b/drivers/net/ethernet/microchip/sparx5/sparx5_vcap_ag_api.h
new file mode 100644
index 000000000000..7d106f1276fe
--- /dev/null
+++ b/drivers/net/ethernet/microchip/sparx5/sparx5_vcap_ag_api.h
@@ -0,0 +1,18 @@
+/* SPDX-License-Identifier: BSD-3-Clause */
+/* Copyright (C) 2022 Microchip Technology Inc. and its subsidiaries.
+ * Microchip VCAP API
+ */
+
+/* This file is autogenerated by cml-utils 2022-10-13 10:04:41 +0200.
+ * Commit ID: fd7cafd175899f0672c73afb3a30fc872500ae86
+ */
+
+#ifndef __SPARX5_VCAP_AG_API_H__
+#define __SPARX5_VCAP_AG_API_H__
+
+/* VCAPs */
+extern const struct vcap_info sparx5_vcaps[];
+extern const struct vcap_statistics sparx5_vcap_stats;
+
+#endif /* __SPARX5_VCAP_AG_API_H__ */
+
diff --git a/drivers/net/ethernet/microchip/sparx5/sparx5_vcap_debugfs.c b/drivers/net/ethernet/microchip/sparx5/sparx5_vcap_debugfs.c
new file mode 100644
index 000000000000..b91e05ffe2f4
--- /dev/null
+++ b/drivers/net/ethernet/microchip/sparx5/sparx5_vcap_debugfs.c
@@ -0,0 +1,200 @@
+// SPDX-License-Identifier: GPL-2.0+
+/* Microchip Sparx5 Switch driver VCAP debugFS implementation
+ *
+ * Copyright (c) 2022 Microchip Technology Inc. and its subsidiaries.
+ */
+
+#include <linux/types.h>
+#include <linux/list.h>
+
+#include "sparx5_vcap_debugfs.h"
+#include "sparx5_main_regs.h"
+#include "sparx5_main.h"
+#include "sparx5_vcap_impl.h"
+#include "sparx5_vcap_ag_api.h"
+
+static void sparx5_vcap_port_keys(struct sparx5 *sparx5,
+ struct vcap_admin *admin,
+ struct sparx5_port *port,
+ struct vcap_output_print *out)
+{
+ int lookup;
+ u32 value;
+
+ out->prf(out->dst, " port[%02d] (%s): ", port->portno,
+ netdev_name(port->ndev));
+ for (lookup = 0; lookup < admin->lookups; ++lookup) {
+ out->prf(out->dst, "\n Lookup %d: ", lookup);
+
+ /* Get lookup state */
+ value = spx5_rd(sparx5, ANA_ACL_VCAP_S2_CFG(port->portno));
+ out->prf(out->dst, "\n state: ");
+ if (ANA_ACL_VCAP_S2_CFG_SEC_ENA_GET(value))
+ out->prf(out->dst, "on");
+ else
+ out->prf(out->dst, "off");
+
+ /* Get key selection state */
+ value = spx5_rd(sparx5,
+ ANA_ACL_VCAP_S2_KEY_SEL(port->portno, lookup));
+
+ out->prf(out->dst, "\n noneth: ");
+ switch (ANA_ACL_VCAP_S2_KEY_SEL_NON_ETH_KEY_SEL_GET(value)) {
+ case VCAP_IS2_PS_NONETH_MAC_ETYPE:
+ out->prf(out->dst, "mac_etype");
+ break;
+ case VCAP_IS2_PS_NONETH_CUSTOM_1:
+ out->prf(out->dst, "custom1");
+ break;
+ case VCAP_IS2_PS_NONETH_CUSTOM_2:
+ out->prf(out->dst, "custom2");
+ break;
+ case VCAP_IS2_PS_NONETH_NO_LOOKUP:
+ out->prf(out->dst, "none");
+ break;
+ }
+ out->prf(out->dst, "\n ipv4_mc: ");
+ switch (ANA_ACL_VCAP_S2_KEY_SEL_IP4_MC_KEY_SEL_GET(value)) {
+ case VCAP_IS2_PS_IPV4_MC_MAC_ETYPE:
+ out->prf(out->dst, "mac_etype");
+ break;
+ case VCAP_IS2_PS_IPV4_MC_IP4_TCP_UDP_OTHER:
+ out->prf(out->dst, "ip4_tcp_udp ip4_other");
+ break;
+ case VCAP_IS2_PS_IPV4_MC_IP_7TUPLE:
+ out->prf(out->dst, "ip_7tuple");
+ break;
+ case VCAP_IS2_PS_IPV4_MC_IP4_VID:
+ out->prf(out->dst, "ip4_vid");
+ break;
+ }
+ out->prf(out->dst, "\n ipv4_uc: ");
+ switch (ANA_ACL_VCAP_S2_KEY_SEL_IP4_UC_KEY_SEL_GET(value)) {
+ case VCAP_IS2_PS_IPV4_UC_MAC_ETYPE:
+ out->prf(out->dst, "mac_etype");
+ break;
+ case VCAP_IS2_PS_IPV4_UC_IP4_TCP_UDP_OTHER:
+ out->prf(out->dst, "ip4_tcp_udp ip4_other");
+ break;
+ case VCAP_IS2_PS_IPV4_UC_IP_7TUPLE:
+ out->prf(out->dst, "ip_7tuple");
+ break;
+ }
+ out->prf(out->dst, "\n ipv6_mc: ");
+ switch (ANA_ACL_VCAP_S2_KEY_SEL_IP6_MC_KEY_SEL_GET(value)) {
+ case VCAP_IS2_PS_IPV6_MC_MAC_ETYPE:
+ out->prf(out->dst, "mac_etype");
+ break;
+ case VCAP_IS2_PS_IPV6_MC_IP_7TUPLE:
+ out->prf(out->dst, "ip_7tuple");
+ break;
+ case VCAP_IS2_PS_IPV6_MC_IP6_VID:
+ out->prf(out->dst, "ip6_vid");
+ break;
+ case VCAP_IS2_PS_IPV6_MC_IP6_STD:
+ out->prf(out->dst, "ip6_std");
+ break;
+ case VCAP_IS2_PS_IPV6_MC_IP4_TCP_UDP_OTHER:
+ out->prf(out->dst, "ip4_tcp_udp ipv4_other");
+ break;
+ }
+ out->prf(out->dst, "\n ipv6_uc: ");
+ switch (ANA_ACL_VCAP_S2_KEY_SEL_IP6_UC_KEY_SEL_GET(value)) {
+ case VCAP_IS2_PS_IPV6_UC_MAC_ETYPE:
+ out->prf(out->dst, "mac_etype");
+ break;
+ case VCAP_IS2_PS_IPV6_UC_IP_7TUPLE:
+ out->prf(out->dst, "ip_7tuple");
+ break;
+ case VCAP_IS2_PS_IPV6_UC_IP6_STD:
+ out->prf(out->dst, "ip6_std");
+ break;
+ case VCAP_IS2_PS_IPV6_UC_IP4_TCP_UDP_OTHER:
+ out->prf(out->dst, "ip4_tcp_udp ip4_other");
+ break;
+ }
+ out->prf(out->dst, "\n arp: ");
+ switch (ANA_ACL_VCAP_S2_KEY_SEL_ARP_KEY_SEL_GET(value)) {
+ case VCAP_IS2_PS_ARP_MAC_ETYPE:
+ out->prf(out->dst, "mac_etype");
+ break;
+ case VCAP_IS2_PS_ARP_ARP:
+ out->prf(out->dst, "arp");
+ break;
+ }
+ }
+ out->prf(out->dst, "\n");
+}
+
+static void sparx5_vcap_port_stickies(struct sparx5 *sparx5,
+ struct vcap_admin *admin,
+ struct vcap_output_print *out)
+{
+ int lookup;
+ u32 value;
+
+ out->prf(out->dst, " Sticky bits: ");
+ for (lookup = 0; lookup < admin->lookups; ++lookup) {
+ out->prf(out->dst, "\n Lookup %d: ", lookup);
+ /* Get lookup sticky bits */
+ value = spx5_rd(sparx5, ANA_ACL_SEC_LOOKUP_STICKY(lookup));
+
+ if (ANA_ACL_SEC_LOOKUP_STICKY_KEY_SEL_CLM_STICKY_GET(value))
+ out->prf(out->dst, " sel_clm");
+ if (ANA_ACL_SEC_LOOKUP_STICKY_KEY_SEL_IRLEG_STICKY_GET(value))
+ out->prf(out->dst, " sel_irleg");
+ if (ANA_ACL_SEC_LOOKUP_STICKY_KEY_SEL_ERLEG_STICKY_GET(value))
+ out->prf(out->dst, " sel_erleg");
+ if (ANA_ACL_SEC_LOOKUP_STICKY_KEY_SEL_PORT_STICKY_GET(value))
+ out->prf(out->dst, " sel_port");
+ if (ANA_ACL_SEC_LOOKUP_STICKY_SEC_TYPE_CUSTOM2_STICKY_GET(value))
+ out->prf(out->dst, " custom2");
+ if (ANA_ACL_SEC_LOOKUP_STICKY_SEC_TYPE_CUSTOM1_STICKY_GET(value))
+ out->prf(out->dst, " custom1");
+ if (ANA_ACL_SEC_LOOKUP_STICKY_SEC_TYPE_OAM_STICKY_GET(value))
+ out->prf(out->dst, " oam");
+ if (ANA_ACL_SEC_LOOKUP_STICKY_SEC_TYPE_IP6_VID_STICKY_GET(value))
+ out->prf(out->dst, " ip6_vid");
+ if (ANA_ACL_SEC_LOOKUP_STICKY_SEC_TYPE_IP6_STD_STICKY_GET(value))
+ out->prf(out->dst, " ip6_std");
+ if (ANA_ACL_SEC_LOOKUP_STICKY_SEC_TYPE_IP6_TCPUDP_STICKY_GET(value))
+ out->prf(out->dst, " ip6_tcpudp");
+ if (ANA_ACL_SEC_LOOKUP_STICKY_SEC_TYPE_IP_7TUPLE_STICKY_GET(value))
+ out->prf(out->dst, " ip_7tuple");
+ if (ANA_ACL_SEC_LOOKUP_STICKY_SEC_TYPE_IP4_VID_STICKY_GET(value))
+ out->prf(out->dst, " ip4_vid");
+ if (ANA_ACL_SEC_LOOKUP_STICKY_SEC_TYPE_IP4_TCPUDP_STICKY_GET(value))
+ out->prf(out->dst, " ip4_tcpudp");
+ if (ANA_ACL_SEC_LOOKUP_STICKY_SEC_TYPE_IP4_OTHER_STICKY_GET(value))
+ out->prf(out->dst, " ip4_other");
+ if (ANA_ACL_SEC_LOOKUP_STICKY_SEC_TYPE_ARP_STICKY_GET(value))
+ out->prf(out->dst, " arp");
+ if (ANA_ACL_SEC_LOOKUP_STICKY_SEC_TYPE_MAC_SNAP_STICKY_GET(value))
+ out->prf(out->dst, " mac_snap");
+ if (ANA_ACL_SEC_LOOKUP_STICKY_SEC_TYPE_MAC_LLC_STICKY_GET(value))
+ out->prf(out->dst, " mac_llc");
+ if (ANA_ACL_SEC_LOOKUP_STICKY_SEC_TYPE_MAC_ETYPE_STICKY_GET(value))
+ out->prf(out->dst, " mac_etype");
+ /* Clear stickies */
+ spx5_wr(value, sparx5, ANA_ACL_SEC_LOOKUP_STICKY(lookup));
+ }
+ out->prf(out->dst, "\n");
+}
+
+/* Provide port information via a callback interface */
+int sparx5_port_info(struct net_device *ndev,
+ struct vcap_admin *admin,
+ struct vcap_output_print *out)
+{
+ struct sparx5_port *port = netdev_priv(ndev);
+ struct sparx5 *sparx5 = port->sparx5;
+ const struct vcap_info *vcap;
+ struct vcap_control *vctrl;
+
+ vctrl = sparx5->vcap_ctrl;
+ vcap = &vctrl->vcaps[admin->vtype];
+ out->prf(out->dst, "%s:\n", vcap->name);
+ sparx5_vcap_port_keys(sparx5, admin, port, out);
+ sparx5_vcap_port_stickies(sparx5, admin, out);
+ return 0;
+}
diff --git a/drivers/net/ethernet/microchip/sparx5/sparx5_vcap_debugfs.h b/drivers/net/ethernet/microchip/sparx5/sparx5_vcap_debugfs.h
new file mode 100644
index 000000000000..f9ede03441f2
--- /dev/null
+++ b/drivers/net/ethernet/microchip/sparx5/sparx5_vcap_debugfs.h
@@ -0,0 +1,33 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/* Microchip Sparx5 Switch driver VCAP implementation
+ *
+ * Copyright (c) 2022 Microchip Technology Inc. and its subsidiaries.
+ */
+
+#ifndef __SPARX5_VCAP_DEBUGFS_H__
+#define __SPARX5_VCAP_DEBUGFS_H__
+
+#include <linux/netdevice.h>
+
+#include <vcap_api.h>
+#include <vcap_api_client.h>
+
+#if defined(CONFIG_DEBUG_FS)
+
+/* Provide port information via a callback interface */
+int sparx5_port_info(struct net_device *ndev,
+ struct vcap_admin *admin,
+ struct vcap_output_print *out);
+
+#else
+
+static inline int sparx5_port_info(struct net_device *ndev,
+ struct vcap_admin *admin,
+ struct vcap_output_print *out)
+{
+ return 0;
+}
+
+#endif
+
+#endif /* __SPARX5_VCAP_DEBUGFS_H__ */
diff --git a/drivers/net/ethernet/microchip/sparx5/sparx5_vcap_impl.c b/drivers/net/ethernet/microchip/sparx5/sparx5_vcap_impl.c
new file mode 100644
index 000000000000..a0c126ba9a87
--- /dev/null
+++ b/drivers/net/ethernet/microchip/sparx5/sparx5_vcap_impl.c
@@ -0,0 +1,723 @@
+// SPDX-License-Identifier: GPL-2.0+
+/* Microchip Sparx5 Switch driver VCAP implementation
+ *
+ * Copyright (c) 2022 Microchip Technology Inc. and its subsidiaries.
+ *
+ * The Sparx5 Chip Register Model can be browsed at this location:
+ * https://github.com/microchip-ung/sparx-5_reginfo
+ */
+
+#include "vcap_api_debugfs.h"
+#include "sparx5_main_regs.h"
+#include "sparx5_main.h"
+#include "sparx5_vcap_impl.h"
+#include "sparx5_vcap_ag_api.h"
+#include "sparx5_vcap_debugfs.h"
+
+#define SUPER_VCAP_BLK_SIZE 3072 /* addresses per Super VCAP block */
+#define STREAMSIZE (64 * 4) /* bytes in the VCAP cache area */
+
+#define SPARX5_IS2_LOOKUPS 4
+#define VCAP_IS2_KEYSEL(_ena, _noneth, _v4_mc, _v4_uc, _v6_mc, _v6_uc, _arp) \
+ (ANA_ACL_VCAP_S2_KEY_SEL_KEY_SEL_ENA_SET(_ena) | \
+ ANA_ACL_VCAP_S2_KEY_SEL_NON_ETH_KEY_SEL_SET(_noneth) | \
+ ANA_ACL_VCAP_S2_KEY_SEL_IP4_MC_KEY_SEL_SET(_v4_mc) | \
+ ANA_ACL_VCAP_S2_KEY_SEL_IP4_UC_KEY_SEL_SET(_v4_uc) | \
+ ANA_ACL_VCAP_S2_KEY_SEL_IP6_MC_KEY_SEL_SET(_v6_mc) | \
+ ANA_ACL_VCAP_S2_KEY_SEL_IP6_UC_KEY_SEL_SET(_v6_uc) | \
+ ANA_ACL_VCAP_S2_KEY_SEL_ARP_KEY_SEL_SET(_arp))
+
+static struct sparx5_vcap_inst {
+ enum vcap_type vtype; /* type of vcap */
+ int vinst; /* instance number within the same type */
+ int lookups; /* number of lookups in this vcap type */
+ int lookups_per_instance; /* number of lookups in this instance */
+ int first_cid; /* first chain id in this vcap */
+ int last_cid; /* last chain id in this vcap */
+ int count; /* number of available addresses, not in super vcap */
+ int map_id; /* id in the super vcap block mapping (if applicable) */
+ int blockno; /* starting block in super vcap (if applicable) */
+ int blocks; /* number of blocks in super vcap (if applicable) */
+} sparx5_vcap_inst_cfg[] = {
+ {
+ .vtype = VCAP_TYPE_IS2, /* IS2-0 */
+ .vinst = 0,
+ .map_id = 4,
+ .lookups = SPARX5_IS2_LOOKUPS,
+ .lookups_per_instance = SPARX5_IS2_LOOKUPS / 2,
+ .first_cid = SPARX5_VCAP_CID_IS2_L0,
+ .last_cid = SPARX5_VCAP_CID_IS2_L2 - 1,
+ .blockno = 0, /* Maps block 0-1 */
+ .blocks = 2,
+ },
+ {
+ .vtype = VCAP_TYPE_IS2, /* IS2-1 */
+ .vinst = 1,
+ .map_id = 5,
+ .lookups = SPARX5_IS2_LOOKUPS,
+ .lookups_per_instance = SPARX5_IS2_LOOKUPS / 2,
+ .first_cid = SPARX5_VCAP_CID_IS2_L2,
+ .last_cid = SPARX5_VCAP_CID_IS2_MAX,
+ .blockno = 2, /* Maps block 2-3 */
+ .blocks = 2,
+ },
+};
+
+/* Await the super VCAP completion of the current operation */
+static void sparx5_vcap_wait_super_update(struct sparx5 *sparx5)
+{
+ u32 value;
+
+ read_poll_timeout(spx5_rd, value,
+ !VCAP_SUPER_CTRL_UPDATE_SHOT_GET(value), 500, 10000,
+ false, sparx5, VCAP_SUPER_CTRL);
+}
+
+/* Initializing a VCAP address range: only IS2 for now */
+static void _sparx5_vcap_range_init(struct sparx5 *sparx5,
+ struct vcap_admin *admin,
+ u32 addr, u32 count)
+{
+ u32 size = count - 1;
+
+ spx5_wr(VCAP_SUPER_CFG_MV_NUM_POS_SET(0) |
+ VCAP_SUPER_CFG_MV_SIZE_SET(size),
+ sparx5, VCAP_SUPER_CFG);
+ spx5_wr(VCAP_SUPER_CTRL_UPDATE_CMD_SET(VCAP_CMD_INITIALIZE) |
+ VCAP_SUPER_CTRL_UPDATE_ENTRY_DIS_SET(0) |
+ VCAP_SUPER_CTRL_UPDATE_ACTION_DIS_SET(0) |
+ VCAP_SUPER_CTRL_UPDATE_CNT_DIS_SET(0) |
+ VCAP_SUPER_CTRL_UPDATE_ADDR_SET(addr) |
+ VCAP_SUPER_CTRL_CLEAR_CACHE_SET(true) |
+ VCAP_SUPER_CTRL_UPDATE_SHOT_SET(true),
+ sparx5, VCAP_SUPER_CTRL);
+ sparx5_vcap_wait_super_update(sparx5);
+}
+
+/* Initializing VCAP rule data area */
+static void sparx5_vcap_block_init(struct sparx5 *sparx5,
+ struct vcap_admin *admin)
+{
+ _sparx5_vcap_range_init(sparx5, admin, admin->first_valid_addr,
+ admin->last_valid_addr -
+ admin->first_valid_addr);
+}
+
+/* Get the keyset name from the sparx5 VCAP model */
+static const char *sparx5_vcap_keyset_name(struct net_device *ndev,
+ enum vcap_keyfield_set keyset)
+{
+ struct sparx5_port *port = netdev_priv(ndev);
+
+ return vcap_keyset_name(port->sparx5->vcap_ctrl, keyset);
+}
+
+/* Check if this is the first lookup of IS2 */
+static bool sparx5_vcap_is2_is_first_chain(struct vcap_rule *rule)
+{
+ return (rule->vcap_chain_id >= SPARX5_VCAP_CID_IS2_L0 &&
+ rule->vcap_chain_id < SPARX5_VCAP_CID_IS2_L1) ||
+ ((rule->vcap_chain_id >= SPARX5_VCAP_CID_IS2_L2 &&
+ rule->vcap_chain_id < SPARX5_VCAP_CID_IS2_L3));
+}
+
+/* Set the narrow range ingress port mask on a rule */
+static void sparx5_vcap_add_range_port_mask(struct vcap_rule *rule,
+ struct net_device *ndev)
+{
+ struct sparx5_port *port = netdev_priv(ndev);
+ u32 port_mask;
+ u32 range;
+
+ range = port->portno / BITS_PER_TYPE(u32);
+ /* Port bit set to match-any */
+ port_mask = ~BIT(port->portno % BITS_PER_TYPE(u32));
+ vcap_rule_add_key_u32(rule, VCAP_KF_IF_IGR_PORT_MASK_SEL, 0, 0xf);
+ vcap_rule_add_key_u32(rule, VCAP_KF_IF_IGR_PORT_MASK_RNG, range, 0xf);
+ vcap_rule_add_key_u32(rule, VCAP_KF_IF_IGR_PORT_MASK, 0, port_mask);
+}
+
+/* Set the wide range ingress port mask on a rule */
+static void sparx5_vcap_add_wide_port_mask(struct vcap_rule *rule,
+ struct net_device *ndev)
+{
+ struct sparx5_port *port = netdev_priv(ndev);
+ struct vcap_u72_key port_mask;
+ u32 range;
+
+ /* Port bit set to match-any */
+ memset(port_mask.value, 0, sizeof(port_mask.value));
+ memset(port_mask.mask, 0xff, sizeof(port_mask.mask));
+ range = port->portno / BITS_PER_BYTE;
+ port_mask.mask[range] = ~BIT(port->portno % BITS_PER_BYTE);
+ vcap_rule_add_key_u72(rule, VCAP_KF_IF_IGR_PORT_MASK, &port_mask);
+}
+
+/* Convert chain id to vcap lookup id */
+static int sparx5_vcap_cid_to_lookup(int cid)
+{
+ int lookup = 0;
+
+ /* For now only handle IS2 */
+ if (cid >= SPARX5_VCAP_CID_IS2_L1 && cid < SPARX5_VCAP_CID_IS2_L2)
+ lookup = 1;
+ else if (cid >= SPARX5_VCAP_CID_IS2_L2 && cid < SPARX5_VCAP_CID_IS2_L3)
+ lookup = 2;
+ else if (cid >= SPARX5_VCAP_CID_IS2_L3 && cid < SPARX5_VCAP_CID_IS2_MAX)
+ lookup = 3;
+
+ return lookup;
+}
+
+/* Return the list of keysets for the vcap port configuration */
+static int sparx5_vcap_is2_get_port_keysets(struct net_device *ndev,
+ int lookup,
+ struct vcap_keyset_list *keysetlist,
+ u16 l3_proto)
+{
+ struct sparx5_port *port = netdev_priv(ndev);
+ struct sparx5 *sparx5 = port->sparx5;
+ int portno = port->portno;
+ u32 value;
+
+ /* Check if the port keyset selection is enabled */
+ value = spx5_rd(sparx5, ANA_ACL_VCAP_S2_KEY_SEL(portno, lookup));
+ if (!ANA_ACL_VCAP_S2_KEY_SEL_KEY_SEL_ENA_GET(value))
+ return -ENOENT;
+
+ /* Collect all keysets for the port in a list */
+ if (l3_proto == ETH_P_ALL || l3_proto == ETH_P_ARP) {
+ switch (ANA_ACL_VCAP_S2_KEY_SEL_ARP_KEY_SEL_GET(value)) {
+ case VCAP_IS2_PS_ARP_MAC_ETYPE:
+ vcap_keyset_list_add(keysetlist, VCAP_KFS_MAC_ETYPE);
+ break;
+ case VCAP_IS2_PS_ARP_ARP:
+ vcap_keyset_list_add(keysetlist, VCAP_KFS_ARP);
+ break;
+ }
+ }
+
+ if (l3_proto == ETH_P_ALL || l3_proto == ETH_P_IP) {
+ switch (ANA_ACL_VCAP_S2_KEY_SEL_IP4_UC_KEY_SEL_GET(value)) {
+ case VCAP_IS2_PS_IPV4_UC_MAC_ETYPE:
+ vcap_keyset_list_add(keysetlist, VCAP_KFS_MAC_ETYPE);
+ break;
+ case VCAP_IS2_PS_IPV4_UC_IP4_TCP_UDP_OTHER:
+ vcap_keyset_list_add(keysetlist, VCAP_KFS_IP4_TCP_UDP);
+ vcap_keyset_list_add(keysetlist, VCAP_KFS_IP4_OTHER);
+ break;
+ case VCAP_IS2_PS_IPV4_UC_IP_7TUPLE:
+ vcap_keyset_list_add(keysetlist, VCAP_KFS_IP_7TUPLE);
+ break;
+ }
+
+ switch (ANA_ACL_VCAP_S2_KEY_SEL_IP4_MC_KEY_SEL_GET(value)) {
+ case VCAP_IS2_PS_IPV4_MC_MAC_ETYPE:
+ vcap_keyset_list_add(keysetlist, VCAP_KFS_MAC_ETYPE);
+ break;
+ case VCAP_IS2_PS_IPV4_MC_IP4_TCP_UDP_OTHER:
+ vcap_keyset_list_add(keysetlist, VCAP_KFS_IP4_TCP_UDP);
+ vcap_keyset_list_add(keysetlist, VCAP_KFS_IP4_OTHER);
+ break;
+ case VCAP_IS2_PS_IPV4_MC_IP_7TUPLE:
+ vcap_keyset_list_add(keysetlist, VCAP_KFS_IP_7TUPLE);
+ break;
+ }
+ }
+
+ if (l3_proto == ETH_P_ALL || l3_proto == ETH_P_IPV6) {
+ switch (ANA_ACL_VCAP_S2_KEY_SEL_IP6_UC_KEY_SEL_GET(value)) {
+ case VCAP_IS2_PS_IPV6_UC_MAC_ETYPE:
+ vcap_keyset_list_add(keysetlist, VCAP_KFS_MAC_ETYPE);
+ break;
+ case VCAP_IS2_PS_IPV6_UC_IP_7TUPLE:
+ vcap_keyset_list_add(keysetlist, VCAP_KFS_IP_7TUPLE);
+ break;
+ case VCAP_IS2_PS_IPV6_UC_IP6_STD:
+ vcap_keyset_list_add(keysetlist, VCAP_KFS_IP6_STD);
+ break;
+ case VCAP_IS2_PS_IPV6_UC_IP4_TCP_UDP_OTHER:
+ vcap_keyset_list_add(keysetlist, VCAP_KFS_IP4_TCP_UDP);
+ vcap_keyset_list_add(keysetlist, VCAP_KFS_IP4_OTHER);
+ break;
+ }
+
+ switch (ANA_ACL_VCAP_S2_KEY_SEL_IP6_MC_KEY_SEL_GET(value)) {
+ case VCAP_IS2_PS_IPV6_MC_MAC_ETYPE:
+ vcap_keyset_list_add(keysetlist, VCAP_KFS_MAC_ETYPE);
+ break;
+ case VCAP_IS2_PS_IPV6_MC_IP_7TUPLE:
+ vcap_keyset_list_add(keysetlist, VCAP_KFS_IP_7TUPLE);
+ break;
+ case VCAP_IS2_PS_IPV6_MC_IP6_STD:
+ vcap_keyset_list_add(keysetlist, VCAP_KFS_IP6_STD);
+ break;
+ case VCAP_IS2_PS_IPV6_MC_IP4_TCP_UDP_OTHER:
+ vcap_keyset_list_add(keysetlist, VCAP_KFS_IP4_TCP_UDP);
+ vcap_keyset_list_add(keysetlist, VCAP_KFS_IP4_OTHER);
+ break;
+ case VCAP_IS2_PS_IPV6_MC_IP6_VID:
+ /* Not used */
+ break;
+ }
+ }
+
+ if (l3_proto != ETH_P_ARP && l3_proto != ETH_P_IP &&
+ l3_proto != ETH_P_IPV6) {
+ switch (ANA_ACL_VCAP_S2_KEY_SEL_NON_ETH_KEY_SEL_GET(value)) {
+ case VCAP_IS2_PS_NONETH_MAC_ETYPE:
+ /* IS2 non-classified frames generate MAC_ETYPE */
+ vcap_keyset_list_add(keysetlist, VCAP_KFS_MAC_ETYPE);
+ break;
+ }
+ }
+ return 0;
+}
+
+/* Get the port keyset for the vcap lookup */
+int sparx5_vcap_get_port_keyset(struct net_device *ndev,
+ struct vcap_admin *admin,
+ int cid,
+ u16 l3_proto,
+ struct vcap_keyset_list *kslist)
+{
+ int lookup;
+
+ lookup = sparx5_vcap_cid_to_lookup(cid);
+ return sparx5_vcap_is2_get_port_keysets(ndev, lookup, kslist, l3_proto);
+}
+
+/* API callback used for validating a field keyset (check the port keysets) */
+static enum vcap_keyfield_set
+sparx5_vcap_validate_keyset(struct net_device *ndev,
+ struct vcap_admin *admin,
+ struct vcap_rule *rule,
+ struct vcap_keyset_list *kslist,
+ u16 l3_proto)
+{
+ struct vcap_keyset_list keysetlist = {};
+ enum vcap_keyfield_set keysets[10] = {};
+ int idx, jdx, lookup;
+
+ if (!kslist || kslist->cnt == 0)
+ return VCAP_KFS_NO_VALUE;
+
+ /* Get a list of currently configured keysets in the lookups */
+ lookup = sparx5_vcap_cid_to_lookup(rule->vcap_chain_id);
+ keysetlist.max = ARRAY_SIZE(keysets);
+ keysetlist.keysets = keysets;
+ sparx5_vcap_is2_get_port_keysets(ndev, lookup, &keysetlist, l3_proto);
+
+ /* Check if there is a match and return the match */
+ for (idx = 0; idx < kslist->cnt; ++idx)
+ for (jdx = 0; jdx < keysetlist.cnt; ++jdx)
+ if (kslist->keysets[idx] == keysets[jdx])
+ return kslist->keysets[idx];
+
+ pr_err("%s:%d: %s not supported in port key selection\n",
+ __func__, __LINE__,
+ sparx5_vcap_keyset_name(ndev, kslist->keysets[0]));
+
+ return -ENOENT;
+}
+
+/* API callback used for adding default fields to a rule */
+static void sparx5_vcap_add_default_fields(struct net_device *ndev,
+ struct vcap_admin *admin,
+ struct vcap_rule *rule)
+{
+ const struct vcap_field *field;
+
+ field = vcap_lookup_keyfield(rule, VCAP_KF_IF_IGR_PORT_MASK);
+ if (field && field->width == SPX5_PORTS)
+ sparx5_vcap_add_wide_port_mask(rule, ndev);
+ else if (field && field->width == BITS_PER_TYPE(u32))
+ sparx5_vcap_add_range_port_mask(rule, ndev);
+ else
+ pr_err("%s:%d: %s: could not add an ingress port mask for: %s\n",
+ __func__, __LINE__, netdev_name(ndev),
+ sparx5_vcap_keyset_name(ndev, rule->keyset));
+ /* add the lookup bit */
+ if (sparx5_vcap_is2_is_first_chain(rule))
+ vcap_rule_add_key_bit(rule, VCAP_KF_LOOKUP_FIRST_IS, VCAP_BIT_1);
+ else
+ vcap_rule_add_key_bit(rule, VCAP_KF_LOOKUP_FIRST_IS, VCAP_BIT_0);
+}
+
+/* API callback used for erasing the vcap cache area (not the register area) */
+static void sparx5_vcap_cache_erase(struct vcap_admin *admin)
+{
+ memset(admin->cache.keystream, 0, STREAMSIZE);
+ memset(admin->cache.maskstream, 0, STREAMSIZE);
+ memset(admin->cache.actionstream, 0, STREAMSIZE);
+ memset(&admin->cache.counter, 0, sizeof(admin->cache.counter));
+}
+
+/* API callback used for writing to the VCAP cache */
+static void sparx5_vcap_cache_write(struct net_device *ndev,
+ struct vcap_admin *admin,
+ enum vcap_selection sel,
+ u32 start,
+ u32 count)
+{
+ struct sparx5_port *port = netdev_priv(ndev);
+ struct sparx5 *sparx5 = port->sparx5;
+ u32 *keystr, *mskstr, *actstr;
+ int idx;
+
+ keystr = &admin->cache.keystream[start];
+ mskstr = &admin->cache.maskstream[start];
+ actstr = &admin->cache.actionstream[start];
+ switch (sel) {
+ case VCAP_SEL_ENTRY:
+ for (idx = 0; idx < count; ++idx) {
+ /* Avoid 'match-off' by setting value & mask */
+ spx5_wr(keystr[idx] & mskstr[idx], sparx5,
+ VCAP_SUPER_VCAP_ENTRY_DAT(idx));
+ spx5_wr(~mskstr[idx], sparx5,
+ VCAP_SUPER_VCAP_MASK_DAT(idx));
+ }
+ break;
+ case VCAP_SEL_ACTION:
+ for (idx = 0; idx < count; ++idx)
+ spx5_wr(actstr[idx], sparx5,
+ VCAP_SUPER_VCAP_ACTION_DAT(idx));
+ break;
+ case VCAP_SEL_ALL:
+ pr_err("%s:%d: cannot write all streams at once\n",
+ __func__, __LINE__);
+ break;
+ default:
+ break;
+ }
+ if (sel & VCAP_SEL_COUNTER) {
+ start = start & 0xfff; /* counter limit */
+ if (admin->vinst == 0)
+ spx5_wr(admin->cache.counter, sparx5,
+ ANA_ACL_CNT_A(start));
+ else
+ spx5_wr(admin->cache.counter, sparx5,
+ ANA_ACL_CNT_B(start));
+ spx5_wr(admin->cache.sticky, sparx5,
+ VCAP_SUPER_VCAP_CNT_DAT(0));
+ }
+}
+
+/* API callback used for reading from the VCAP into the VCAP cache */
+static void sparx5_vcap_cache_read(struct net_device *ndev,
+ struct vcap_admin *admin,
+ enum vcap_selection sel,
+ u32 start,
+ u32 count)
+{
+ struct sparx5_port *port = netdev_priv(ndev);
+ struct sparx5 *sparx5 = port->sparx5;
+ u32 *keystr, *mskstr, *actstr;
+ int idx;
+
+ keystr = &admin->cache.keystream[start];
+ mskstr = &admin->cache.maskstream[start];
+ actstr = &admin->cache.actionstream[start];
+ if (sel & VCAP_SEL_ENTRY) {
+ for (idx = 0; idx < count; ++idx) {
+ keystr[idx] = spx5_rd(sparx5,
+ VCAP_SUPER_VCAP_ENTRY_DAT(idx));
+ mskstr[idx] = ~spx5_rd(sparx5,
+ VCAP_SUPER_VCAP_MASK_DAT(idx));
+ }
+ }
+ if (sel & VCAP_SEL_ACTION) {
+ for (idx = 0; idx < count; ++idx)
+ actstr[idx] = spx5_rd(sparx5,
+ VCAP_SUPER_VCAP_ACTION_DAT(idx));
+ }
+ if (sel & VCAP_SEL_COUNTER) {
+ start = start & 0xfff; /* counter limit */
+ if (admin->vinst == 0)
+ admin->cache.counter =
+ spx5_rd(sparx5, ANA_ACL_CNT_A(start));
+ else
+ admin->cache.counter =
+ spx5_rd(sparx5, ANA_ACL_CNT_B(start));
+ admin->cache.sticky =
+ spx5_rd(sparx5, VCAP_SUPER_VCAP_CNT_DAT(0));
+ }
+}
+
+/* API callback used for initializing a VCAP address range */
+static void sparx5_vcap_range_init(struct net_device *ndev,
+ struct vcap_admin *admin, u32 addr,
+ u32 count)
+{
+ struct sparx5_port *port = netdev_priv(ndev);
+ struct sparx5 *sparx5 = port->sparx5;
+
+ _sparx5_vcap_range_init(sparx5, admin, addr, count);
+}
+
+/* API callback used for updating the VCAP cache */
+static void sparx5_vcap_update(struct net_device *ndev,
+ struct vcap_admin *admin, enum vcap_command cmd,
+ enum vcap_selection sel, u32 addr)
+{
+ struct sparx5_port *port = netdev_priv(ndev);
+ struct sparx5 *sparx5 = port->sparx5;
+ bool clear;
+
+ clear = (cmd == VCAP_CMD_INITIALIZE);
+ spx5_wr(VCAP_SUPER_CFG_MV_NUM_POS_SET(0) |
+ VCAP_SUPER_CFG_MV_SIZE_SET(0), sparx5, VCAP_SUPER_CFG);
+ spx5_wr(VCAP_SUPER_CTRL_UPDATE_CMD_SET(cmd) |
+ VCAP_SUPER_CTRL_UPDATE_ENTRY_DIS_SET((VCAP_SEL_ENTRY & sel) == 0) |
+ VCAP_SUPER_CTRL_UPDATE_ACTION_DIS_SET((VCAP_SEL_ACTION & sel) == 0) |
+ VCAP_SUPER_CTRL_UPDATE_CNT_DIS_SET((VCAP_SEL_COUNTER & sel) == 0) |
+ VCAP_SUPER_CTRL_UPDATE_ADDR_SET(addr) |
+ VCAP_SUPER_CTRL_CLEAR_CACHE_SET(clear) |
+ VCAP_SUPER_CTRL_UPDATE_SHOT_SET(true),
+ sparx5, VCAP_SUPER_CTRL);
+ sparx5_vcap_wait_super_update(sparx5);
+}
+
+/* API callback used for moving a block of rules in the VCAP */
+static void sparx5_vcap_move(struct net_device *ndev, struct vcap_admin *admin,
+ u32 addr, int offset, int count)
+{
+ struct sparx5_port *port = netdev_priv(ndev);
+ struct sparx5 *sparx5 = port->sparx5;
+ enum vcap_command cmd;
+ u16 mv_num_pos;
+ u16 mv_size;
+
+ mv_size = count - 1;
+ if (offset > 0) {
+ mv_num_pos = offset - 1;
+ cmd = VCAP_CMD_MOVE_DOWN;
+ } else {
+ mv_num_pos = -offset - 1;
+ cmd = VCAP_CMD_MOVE_UP;
+ }
+ spx5_wr(VCAP_SUPER_CFG_MV_NUM_POS_SET(mv_num_pos) |
+ VCAP_SUPER_CFG_MV_SIZE_SET(mv_size),
+ sparx5, VCAP_SUPER_CFG);
+ spx5_wr(VCAP_SUPER_CTRL_UPDATE_CMD_SET(cmd) |
+ VCAP_SUPER_CTRL_UPDATE_ENTRY_DIS_SET(0) |
+ VCAP_SUPER_CTRL_UPDATE_ACTION_DIS_SET(0) |
+ VCAP_SUPER_CTRL_UPDATE_CNT_DIS_SET(0) |
+ VCAP_SUPER_CTRL_UPDATE_ADDR_SET(addr) |
+ VCAP_SUPER_CTRL_CLEAR_CACHE_SET(false) |
+ VCAP_SUPER_CTRL_UPDATE_SHOT_SET(true),
+ sparx5, VCAP_SUPER_CTRL);
+ sparx5_vcap_wait_super_update(sparx5);
+}
+
+/* Enable all lookups in the VCAP instance */
+static int sparx5_vcap_enable(struct net_device *ndev,
+ struct vcap_admin *admin,
+ bool enable)
+{
+ struct sparx5_port *port = netdev_priv(ndev);
+ struct sparx5 *sparx5;
+ int portno;
+
+ sparx5 = port->sparx5;
+ portno = port->portno;
+
+ /* For now we only consider IS2 */
+ if (enable)
+ spx5_wr(ANA_ACL_VCAP_S2_CFG_SEC_ENA_SET(0xf), sparx5,
+ ANA_ACL_VCAP_S2_CFG(portno));
+ else
+ spx5_wr(ANA_ACL_VCAP_S2_CFG_SEC_ENA_SET(0), sparx5,
+ ANA_ACL_VCAP_S2_CFG(portno));
+ return 0;
+}
+
+/* API callback operations: only IS2 is supported for now */
+static struct vcap_operations sparx5_vcap_ops = {
+ .validate_keyset = sparx5_vcap_validate_keyset,
+ .add_default_fields = sparx5_vcap_add_default_fields,
+ .cache_erase = sparx5_vcap_cache_erase,
+ .cache_write = sparx5_vcap_cache_write,
+ .cache_read = sparx5_vcap_cache_read,
+ .init = sparx5_vcap_range_init,
+ .update = sparx5_vcap_update,
+ .move = sparx5_vcap_move,
+ .port_info = sparx5_port_info,
+ .enable = sparx5_vcap_enable,
+};
+
+/* Enable lookups per port and set the keyset generation: only IS2 for now */
+static void sparx5_vcap_port_key_selection(struct sparx5 *sparx5,
+ struct vcap_admin *admin)
+{
+ int portno, lookup;
+ u32 keysel;
+
+ /* all traffic types generate the MAC_ETYPE keyset for now in all
+ * lookups on all ports
+ */
+ keysel = VCAP_IS2_KEYSEL(true, VCAP_IS2_PS_NONETH_MAC_ETYPE,
+ VCAP_IS2_PS_IPV4_MC_IP4_TCP_UDP_OTHER,
+ VCAP_IS2_PS_IPV4_UC_IP4_TCP_UDP_OTHER,
+ VCAP_IS2_PS_IPV6_MC_IP_7TUPLE,
+ VCAP_IS2_PS_IPV6_UC_IP_7TUPLE,
+ VCAP_IS2_PS_ARP_ARP);
+ for (lookup = 0; lookup < admin->lookups; ++lookup) {
+ for (portno = 0; portno < SPX5_PORTS; ++portno) {
+ spx5_wr(keysel, sparx5,
+ ANA_ACL_VCAP_S2_KEY_SEL(portno, lookup));
+ }
+ }
+}
+
+/* Disable lookups per port and set the keyset generation: only IS2 for now */
+static void sparx5_vcap_port_key_deselection(struct sparx5 *sparx5,
+ struct vcap_admin *admin)
+{
+ int portno;
+
+ for (portno = 0; portno < SPX5_PORTS; ++portno)
+ spx5_rmw(ANA_ACL_VCAP_S2_CFG_SEC_ENA_SET(0),
+ ANA_ACL_VCAP_S2_CFG_SEC_ENA,
+ sparx5,
+ ANA_ACL_VCAP_S2_CFG(portno));
+}
+
+static void sparx5_vcap_admin_free(struct vcap_admin *admin)
+{
+ if (!admin)
+ return;
+ mutex_destroy(&admin->lock);
+ kfree(admin->cache.keystream);
+ kfree(admin->cache.maskstream);
+ kfree(admin->cache.actionstream);
+ kfree(admin);
+}
+
+/* Allocate a vcap instance with a rule list and a cache area */
+static struct vcap_admin *
+sparx5_vcap_admin_alloc(struct sparx5 *sparx5, struct vcap_control *ctrl,
+ const struct sparx5_vcap_inst *cfg)
+{
+ struct vcap_admin *admin;
+
+ admin = kzalloc(sizeof(*admin), GFP_KERNEL);
+ if (!admin)
+ return ERR_PTR(-ENOMEM);
+ INIT_LIST_HEAD(&admin->list);
+ INIT_LIST_HEAD(&admin->rules);
+ INIT_LIST_HEAD(&admin->enabled);
+ mutex_init(&admin->lock);
+ admin->vtype = cfg->vtype;
+ admin->vinst = cfg->vinst;
+ admin->lookups = cfg->lookups;
+ admin->lookups_per_instance = cfg->lookups_per_instance;
+ admin->first_cid = cfg->first_cid;
+ admin->last_cid = cfg->last_cid;
+ admin->cache.keystream =
+ kzalloc(STREAMSIZE, GFP_KERNEL);
+ admin->cache.maskstream =
+ kzalloc(STREAMSIZE, GFP_KERNEL);
+ admin->cache.actionstream =
+ kzalloc(STREAMSIZE, GFP_KERNEL);
+ if (!admin->cache.keystream || !admin->cache.maskstream ||
+ !admin->cache.actionstream) {
+ sparx5_vcap_admin_free(admin);
+ return ERR_PTR(-ENOMEM);
+ }
+ return admin;
+}
+
+/* Do block allocations and provide addresses for VCAP instances */
+static void sparx5_vcap_block_alloc(struct sparx5 *sparx5,
+ struct vcap_admin *admin,
+ const struct sparx5_vcap_inst *cfg)
+{
+ int idx;
+
+ /* Super VCAP block mapping and address configuration. Block 0
+ * is assigned addresses 0 through 3071, block 1 is assigned
+ * addresses 3072 though 6143, and so on.
+ */
+ for (idx = cfg->blockno; idx < cfg->blockno + cfg->blocks; ++idx) {
+ spx5_wr(VCAP_SUPER_IDX_CORE_IDX_SET(idx), sparx5,
+ VCAP_SUPER_IDX);
+ spx5_wr(VCAP_SUPER_MAP_CORE_MAP_SET(cfg->map_id), sparx5,
+ VCAP_SUPER_MAP);
+ }
+ admin->first_valid_addr = cfg->blockno * SUPER_VCAP_BLK_SIZE;
+ admin->last_used_addr = admin->first_valid_addr +
+ cfg->blocks * SUPER_VCAP_BLK_SIZE;
+ admin->last_valid_addr = admin->last_used_addr - 1;
+}
+
+/* Allocate a vcap control and vcap instances and configure the system */
+int sparx5_vcap_init(struct sparx5 *sparx5)
+{
+ const struct sparx5_vcap_inst *cfg;
+ struct vcap_control *ctrl;
+ struct vcap_admin *admin;
+ struct dentry *dir;
+ int err = 0, idx;
+
+ /* Create a VCAP control instance that owns the platform specific VCAP
+ * model with VCAP instances and information about keysets, keys,
+ * actionsets and actions
+ * - Create administrative state for each available VCAP
+ * - Lists of rules
+ * - Address information
+ * - Initialize VCAP blocks
+ * - Configure port keysets
+ */
+ ctrl = kzalloc(sizeof(*ctrl), GFP_KERNEL);
+ if (!ctrl)
+ return -ENOMEM;
+
+ sparx5->vcap_ctrl = ctrl;
+ /* select the sparx5 VCAP model */
+ ctrl->vcaps = sparx5_vcaps;
+ ctrl->stats = &sparx5_vcap_stats;
+ /* Setup callbacks to allow the API to use the VCAP HW */
+ ctrl->ops = &sparx5_vcap_ops;
+
+ INIT_LIST_HEAD(&ctrl->list);
+ for (idx = 0; idx < ARRAY_SIZE(sparx5_vcap_inst_cfg); ++idx) {
+ cfg = &sparx5_vcap_inst_cfg[idx];
+ admin = sparx5_vcap_admin_alloc(sparx5, ctrl, cfg);
+ if (IS_ERR(admin)) {
+ err = PTR_ERR(admin);
+ pr_err("%s:%d: vcap allocation failed: %d\n",
+ __func__, __LINE__, err);
+ return err;
+ }
+ sparx5_vcap_block_alloc(sparx5, admin, cfg);
+ sparx5_vcap_block_init(sparx5, admin);
+ if (cfg->vinst == 0)
+ sparx5_vcap_port_key_selection(sparx5, admin);
+ list_add_tail(&admin->list, &ctrl->list);
+ }
+ dir = vcap_debugfs(sparx5->dev, sparx5->debugfs_root, ctrl);
+ for (idx = 0; idx < SPX5_PORTS; ++idx)
+ if (sparx5->ports[idx])
+ vcap_port_debugfs(sparx5->dev, dir, ctrl,
+ sparx5->ports[idx]->ndev);
+
+ return err;
+}
+
+void sparx5_vcap_destroy(struct sparx5 *sparx5)
+{
+ struct vcap_control *ctrl = sparx5->vcap_ctrl;
+ struct vcap_admin *admin, *admin_next;
+
+ if (!ctrl)
+ return;
+
+ list_for_each_entry_safe(admin, admin_next, &ctrl->list, list) {
+ sparx5_vcap_port_key_deselection(sparx5, admin);
+ vcap_del_rules(ctrl, admin);
+ list_del(&admin->list);
+ sparx5_vcap_admin_free(admin);
+ }
+ kfree(ctrl);
+}
diff --git a/drivers/net/ethernet/microchip/sparx5/sparx5_vcap_impl.h b/drivers/net/ethernet/microchip/sparx5/sparx5_vcap_impl.h
new file mode 100644
index 000000000000..0a0f2412c980
--- /dev/null
+++ b/drivers/net/ethernet/microchip/sparx5/sparx5_vcap_impl.h
@@ -0,0 +1,81 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/* Microchip Sparx5 Switch driver VCAP implementation
+ *
+ * Copyright (c) 2022 Microchip Technology Inc. and its subsidiaries.
+ *
+ * The Sparx5 Chip Register Model can be browsed at this location:
+ * https://github.com/microchip-ung/sparx-5_reginfo
+ */
+
+#ifndef __SPARX5_VCAP_IMPL_H__
+#define __SPARX5_VCAP_IMPL_H__
+
+#include <linux/types.h>
+#include <linux/list.h>
+
+#include "vcap_api.h"
+#include "vcap_api_client.h"
+
+#define SPARX5_VCAP_CID_IS2_L0 VCAP_CID_INGRESS_STAGE2_L0 /* IS2 lookup 0 */
+#define SPARX5_VCAP_CID_IS2_L1 VCAP_CID_INGRESS_STAGE2_L1 /* IS2 lookup 1 */
+#define SPARX5_VCAP_CID_IS2_L2 VCAP_CID_INGRESS_STAGE2_L2 /* IS2 lookup 2 */
+#define SPARX5_VCAP_CID_IS2_L3 VCAP_CID_INGRESS_STAGE2_L3 /* IS2 lookup 3 */
+#define SPARX5_VCAP_CID_IS2_MAX \
+ (VCAP_CID_INGRESS_STAGE2_L3 + VCAP_CID_LOOKUP_SIZE - 1) /* IS2 Max */
+
+/* IS2 port keyset selection control */
+
+/* IS2 non-ethernet traffic type keyset generation */
+enum vcap_is2_port_sel_noneth {
+ VCAP_IS2_PS_NONETH_MAC_ETYPE,
+ VCAP_IS2_PS_NONETH_CUSTOM_1,
+ VCAP_IS2_PS_NONETH_CUSTOM_2,
+ VCAP_IS2_PS_NONETH_NO_LOOKUP
+};
+
+/* IS2 IPv4 unicast traffic type keyset generation */
+enum vcap_is2_port_sel_ipv4_uc {
+ VCAP_IS2_PS_IPV4_UC_MAC_ETYPE,
+ VCAP_IS2_PS_IPV4_UC_IP4_TCP_UDP_OTHER,
+ VCAP_IS2_PS_IPV4_UC_IP_7TUPLE,
+};
+
+/* IS2 IPv4 multicast traffic type keyset generation */
+enum vcap_is2_port_sel_ipv4_mc {
+ VCAP_IS2_PS_IPV4_MC_MAC_ETYPE,
+ VCAP_IS2_PS_IPV4_MC_IP4_TCP_UDP_OTHER,
+ VCAP_IS2_PS_IPV4_MC_IP_7TUPLE,
+ VCAP_IS2_PS_IPV4_MC_IP4_VID,
+};
+
+/* IS2 IPv6 unicast traffic type keyset generation */
+enum vcap_is2_port_sel_ipv6_uc {
+ VCAP_IS2_PS_IPV6_UC_MAC_ETYPE,
+ VCAP_IS2_PS_IPV6_UC_IP_7TUPLE,
+ VCAP_IS2_PS_IPV6_UC_IP6_STD,
+ VCAP_IS2_PS_IPV6_UC_IP4_TCP_UDP_OTHER,
+};
+
+/* IS2 IPv6 multicast traffic type keyset generation */
+enum vcap_is2_port_sel_ipv6_mc {
+ VCAP_IS2_PS_IPV6_MC_MAC_ETYPE,
+ VCAP_IS2_PS_IPV6_MC_IP_7TUPLE,
+ VCAP_IS2_PS_IPV6_MC_IP6_VID,
+ VCAP_IS2_PS_IPV6_MC_IP6_STD,
+ VCAP_IS2_PS_IPV6_MC_IP4_TCP_UDP_OTHER,
+};
+
+/* IS2 ARP traffic type keyset generation */
+enum vcap_is2_port_sel_arp {
+ VCAP_IS2_PS_ARP_MAC_ETYPE,
+ VCAP_IS2_PS_ARP_ARP,
+};
+
+/* Get the port keyset for the vcap lookup */
+int sparx5_vcap_get_port_keyset(struct net_device *ndev,
+ struct vcap_admin *admin,
+ int cid,
+ u16 l3_proto,
+ struct vcap_keyset_list *kslist);
+
+#endif /* __SPARX5_VCAP_IMPL_H__ */
diff --git a/drivers/net/ethernet/microchip/vcap/Kconfig b/drivers/net/ethernet/microchip/vcap/Kconfig
new file mode 100644
index 000000000000..97f43fd4473f
--- /dev/null
+++ b/drivers/net/ethernet/microchip/vcap/Kconfig
@@ -0,0 +1,53 @@
+# SPDX-License-Identifier: GPL-2.0-only
+#
+# Microchip VCAP API configuration
+#
+
+if NET_VENDOR_MICROCHIP
+
+config VCAP
+ bool "VCAP (Versatile Content-Aware Processor) library"
+ help
+ Provides the basic VCAP functionality for multiple Microchip switchcores
+
+ A VCAP is essentially a TCAM with rules consisting of
+
+ - Programmable key fields
+ - Programmable action fields
+ - A counter (which may be only one bit wide)
+
+ Besides this each VCAP has:
+
+ - A number of lookups
+ - A keyset configuration per port per lookup
+
+ The VCAP implementation provides switchcore independent handling of rules
+ and supports:
+
+ - Creating and deleting rules
+ - Updating and getting rules
+
+ The platform specific configuration as well as the platform specific model
+ of the VCAP instances are attached to the VCAP API and a client can then
+ access rules via the API in a platform independent way, with the
+ limitations that each VCAP has in terms of its supported keys and actions.
+
+ Different switchcores will have different VCAP instances with different
+ characteristics. Look in the datasheet for the VCAP specifications for the
+ specific switchcore.
+
+config VCAP_KUNIT_TEST
+ bool "KUnit test for VCAP library" if !KUNIT_ALL_TESTS
+ depends on KUNIT
+ depends on KUNIT=y && VCAP=y && y
+ select DEBUG_FS
+ default KUNIT_ALL_TESTS
+ help
+ This builds unit tests for the VCAP library.
+
+ For more information on KUnit and unit tests in general, please refer
+ to the KUnit documentation in Documentation/dev-tools/kunit/.
+
+ If unsure, say N.
+
+endif # NET_VENDOR_MICROCHIP
diff --git a/drivers/net/ethernet/microchip/vcap/Makefile b/drivers/net/ethernet/microchip/vcap/Makefile
new file mode 100644
index 000000000000..0adb8f5a8735
--- /dev/null
+++ b/drivers/net/ethernet/microchip/vcap/Makefile
@@ -0,0 +1,10 @@
+# SPDX-License-Identifier: GPL-2.0-only
+#
+# Makefile for the Microchip VCAP API
+#
+
+obj-$(CONFIG_VCAP) += vcap.o
+obj-$(CONFIG_VCAP_KUNIT_TEST) += vcap_model_kunit.o
+vcap-$(CONFIG_DEBUG_FS) += vcap_api_debugfs.o
+
+vcap-y += vcap_api.o
diff --git a/drivers/net/ethernet/microchip/vcap/vcap_ag_api.h b/drivers/net/ethernet/microchip/vcap/vcap_ag_api.h
new file mode 100644
index 000000000000..84de2aee4169
--- /dev/null
+++ b/drivers/net/ethernet/microchip/vcap/vcap_ag_api.h
@@ -0,0 +1,735 @@
+/* SPDX-License-Identifier: BSD-3-Clause */
+/* Copyright (C) 2022 Microchip Technology Inc. and its subsidiaries.
+ * Microchip VCAP API
+ */
+
+/* This file is autogenerated by cml-utils 2022-10-13 10:04:41 +0200.
+ * Commit ID: fd7cafd175899f0672c73afb3a30fc872500ae86
+ */
+
+#ifndef __VCAP_AG_API__
+#define __VCAP_AG_API__
+
+enum vcap_type {
+ VCAP_TYPE_ES2,
+ VCAP_TYPE_IS0,
+ VCAP_TYPE_IS2,
+ VCAP_TYPE_MAX
+};
+
+/* Keyfieldset names with origin information */
+enum vcap_keyfield_set {
+ VCAP_KFS_NO_VALUE, /* initial value */
+ VCAP_KFS_ARP, /* sparx5 is2 X6, sparx5 es2 X6 */
+ VCAP_KFS_ETAG, /* sparx5 is0 X2 */
+ VCAP_KFS_IP4_OTHER, /* sparx5 is2 X6, sparx5 es2 X6 */
+ VCAP_KFS_IP4_TCP_UDP, /* sparx5 is2 X6, sparx5 es2 X6 */
+ VCAP_KFS_IP4_VID, /* sparx5 es2 X3 */
+ VCAP_KFS_IP6_STD, /* sparx5 is2 X6 */
+ VCAP_KFS_IP6_VID, /* sparx5 is2 X6, sparx5 es2 X6 */
+ VCAP_KFS_IP_7TUPLE, /* sparx5 is2 X12, sparx5 es2 X12 */
+ VCAP_KFS_LL_FULL, /* sparx5 is0 X6 */
+ VCAP_KFS_MAC_ETYPE, /* sparx5 is2 X6, sparx5 es2 X6 */
+ VCAP_KFS_MLL, /* sparx5 is0 X3 */
+ VCAP_KFS_NORMAL, /* sparx5 is0 X6 */
+ VCAP_KFS_NORMAL_5TUPLE_IP4, /* sparx5 is0 X6 */
+ VCAP_KFS_NORMAL_7TUPLE, /* sparx5 is0 X12 */
+ VCAP_KFS_PURE_5TUPLE_IP4, /* sparx5 is0 X3 */
+ VCAP_KFS_TRI_VID, /* sparx5 is0 X2 */
+ VCAP_KFS_MAC_LLC, /* lan966x is2 X2 */
+ VCAP_KFS_MAC_SNAP, /* lan966x is2 X2 */
+ VCAP_KFS_OAM, /* lan966x is2 X2 */
+ VCAP_KFS_IP6_TCP_UDP, /* lan966x is2 X4 */
+ VCAP_KFS_IP6_OTHER, /* lan966x is2 X4 */
+ VCAP_KFS_SMAC_SIP4, /* lan966x is2 X1 */
+ VCAP_KFS_SMAC_SIP6, /* lan966x is2 X2 */
+};
+
+/* List of keyfields with description
+ *
+ * Keys ending in _IS are booleans derived from frame data
+ * Keys ending in _CLS are classified frame data
+ *
+ * VCAP_KF_8021BR_ECID_BASE: W12, sparx5: is0
+ * Used by 802.1BR Bridge Port Extension in an E-Tag
+ * VCAP_KF_8021BR_ECID_EXT: W8, sparx5: is0
+ * Used by 802.1BR Bridge Port Extension in an E-Tag
+ * VCAP_KF_8021BR_E_TAGGED: W1, sparx5: is0
+ * Set for frames containing an E-TAG (802.1BR Ethertype 893f)
+ * VCAP_KF_8021BR_GRP: W2, sparx5: is0
+ * E-Tag group bits in 802.1BR Bridge Port Extension
+ * VCAP_KF_8021BR_IGR_ECID_BASE: W12, sparx5: is0
+ * Used by 802.1BR Bridge Port Extension in an E-Tag
+ * VCAP_KF_8021BR_IGR_ECID_EXT: W8, sparx5: is0
+ * Used by 802.1BR Bridge Port Extension in an E-Tag
+ * VCAP_KF_8021Q_DEI0: W1, sparx5: is0
+ * First DEI in multiple vlan tags (outer tag or default port tag)
+ * VCAP_KF_8021Q_DEI1: W1, sparx5: is0
+ * Second DEI in multiple vlan tags (inner tag)
+ * VCAP_KF_8021Q_DEI2: W1, sparx5: is0
+ * Third DEI in multiple vlan tags (not always available)
+ * VCAP_KF_8021Q_DEI_CLS: W1, sparx5: is2/es2, lan966x: is2
+ * Classified DEI
+ * VCAP_KF_8021Q_PCP0: W3, sparx5: is0
+ * First PCP in multiple vlan tags (outer tag or default port tag)
+ * VCAP_KF_8021Q_PCP1: W3, sparx5: is0
+ * Second PCP in multiple vlan tags (inner tag)
+ * VCAP_KF_8021Q_PCP2: W3, sparx5: is0
+ * Third PCP in multiple vlan tags (not always available)
+ * VCAP_KF_8021Q_PCP_CLS: W3, sparx5: is2/es2, lan966x: is2
+ * Classified PCP
+ * VCAP_KF_8021Q_TPID0: W3, sparx5: is0
+ * First TPIC in multiple vlan tags (outer tag or default port tag)
+ * VCAP_KF_8021Q_TPID1: W3, sparx5: is0
+ * Second TPID in multiple vlan tags (inner tag)
+ * VCAP_KF_8021Q_TPID2: W3, sparx5: is0
+ * Third TPID in multiple vlan tags (not always available)
+ * VCAP_KF_8021Q_VID0: W12, sparx5: is0
+ * First VID in multiple vlan tags (outer tag or default port tag)
+ * VCAP_KF_8021Q_VID1: W12, sparx5: is0
+ * Second VID in multiple vlan tags (inner tag)
+ * VCAP_KF_8021Q_VID2: W12, sparx5: is0
+ * Third VID in multiple vlan tags (not always available)
+ * VCAP_KF_8021Q_VID_CLS: W13, sparx5: is2/es2, lan966x is2 W12
+ * Classified VID
+ * VCAP_KF_8021Q_VLAN_TAGGED_IS: W1, sparx5: is2/es2, lan966x: is2
+ * Sparx5: Set if frame was received with a VLAN tag, LAN966x: Set if frame has
+ * one or more Q-tags. Independent of port VLAN awareness
+ * VCAP_KF_8021Q_VLAN_TAGS: W3, sparx5: is0
+ * Number of VLAN tags in frame: 0: Untagged, 1: Single tagged, 3: Double
+ * tagged, 7: Triple tagged
+ * VCAP_KF_ACL_GRP_ID: W8, sparx5: es2
+ * Used in interface map table
+ * VCAP_KF_ARP_ADDR_SPACE_OK_IS: W1, sparx5: is2/es2, lan966x: is2
+ * Set if hardware address is Ethernet
+ * VCAP_KF_ARP_LEN_OK_IS: W1, sparx5: is2/es2, lan966x: is2
+ * Set if hardware address length = 6 (Ethernet) and IP address length = 4 (IP).
+ * VCAP_KF_ARP_OPCODE: W2, sparx5: is2/es2, lan966x: i2
+ * ARP opcode
+ * VCAP_KF_ARP_OPCODE_UNKNOWN_IS: W1, sparx5: is2/es2, lan966x: is2
+ * Set if not one of the codes defined in VCAP_KF_ARP_OPCODE
+ * VCAP_KF_ARP_PROTO_SPACE_OK_IS: W1, sparx5: is2/es2, lan966x: is2
+ * Set if protocol address space is 0x0800
+ * VCAP_KF_ARP_SENDER_MATCH_IS: W1, sparx5: is2/es2, lan966x: is2
+ * Sender Hardware Address = SMAC (ARP)
+ * VCAP_KF_ARP_TGT_MATCH_IS: W1, sparx5: is2/es2, lan966x: is2
+ * Target Hardware Address = SMAC (RARP)
+ * VCAP_KF_COSID_CLS: W3, sparx5: es2
+ * Class of service
+ * VCAP_KF_DST_ENTRY: W1, sparx5: is0
+ * Selects whether the frame’s destination or source information is used for
+ * fields L2_SMAC and L3_IP4_SIP
+ * VCAP_KF_ES0_ISDX_KEY_ENA: W1, sparx5: es2
+ * The value taken from the IFH .FWD.ES0_ISDX_KEY_ENA
+ * VCAP_KF_ETYPE: W16, sparx5: is0/is2/es2, lan966x: is2
+ * Ethernet type
+ * VCAP_KF_ETYPE_LEN_IS: W1, sparx5: is0/is2/es2
+ * Set if frame has EtherType >= 0x600
+ * VCAP_KF_ETYPE_MPLS: W2, sparx5: is0
+ * Type of MPLS Ethertype (or not)
+ * VCAP_KF_IF_EGR_PORT_MASK: W32, sparx5: es2
+ * Egress port mask, one bit per port
+ * VCAP_KF_IF_EGR_PORT_MASK_RNG: W3, sparx5: es2
+ * Select which 32 port group is available in IF_EGR_PORT (or virtual ports or
+ * CPU queue)
+ * VCAP_KF_IF_IGR_PORT: sparx5 is0 W7, sparx5 es2 W9
+ * Sparx5: Logical ingress port number retrieved from
+ * ANA_CL::PORT_ID_CFG.LPORT_NUM or ERLEG, LAN966x: ingress port nunmber
+ * VCAP_KF_IF_IGR_PORT_MASK: sparx5 is0 W65, sparx5 is2 W32, sparx5 is2 W65,
+ * lan966x is2 W9
+ * Ingress port mask, one bit per port/erleg
+ * VCAP_KF_IF_IGR_PORT_MASK_L3: W1, sparx5: is2
+ * If set, IF_IGR_PORT_MASK, IF_IGR_PORT_MASK_RNG, and IF_IGR_PORT_MASK_SEL are
+ * used to specify L3 interfaces
+ * VCAP_KF_IF_IGR_PORT_MASK_RNG: W4, sparx5: is2
+ * Range selector for IF_IGR_PORT_MASK. Specifies which group of 32 ports are
+ * available in IF_IGR_PORT_MASK
+ * VCAP_KF_IF_IGR_PORT_MASK_SEL: W2, sparx5: is0/is2
+ * Mode selector for IF_IGR_PORT_MASK, applicable when IF_IGR_PORT_MASK_L3 == 0.
+ * Mapping: 0: DEFAULT 1: LOOPBACK 2: MASQUERADE 3: CPU_VD
+ * VCAP_KF_IF_IGR_PORT_SEL: W1, sparx5: es2
+ * Selector for IF_IGR_PORT: physical port number or ERLEG
+ * VCAP_KF_IP4_IS: W1, sparx5: is0/is2/es2, lan966x: is2
+ * Set if frame has EtherType = 0x800 and IP version = 4
+ * VCAP_KF_IP_MC_IS: W1, sparx5: is0
+ * Set if frame is IPv4 frame and frame’s destination MAC address is an IPv4
+ * multicast address (0x01005E0 /25). Set if frame is IPv6 frame and frame’s
+ * destination MAC address is an IPv6 multicast address (0x3333/16).
+ * VCAP_KF_IP_PAYLOAD_5TUPLE: W32, sparx5: is0
+ * Payload bytes after IP header
+ * VCAP_KF_IP_SNAP_IS: W1, sparx5: is0
+ * Set if frame is IPv4, IPv6, or SNAP frame
+ * VCAP_KF_ISDX_CLS: W12, sparx5: is2/es2
+ * Classified ISDX
+ * VCAP_KF_ISDX_GT0_IS: W1, sparx5: is2/es2, lan966x: is2
+ * Set if classified ISDX > 0
+ * VCAP_KF_L2_BC_IS: W1, sparx5: is0/is2/es2, lan966x: is2
+ * Set if frame’s destination MAC address is the broadcast address
+ * (FF-FF-FF-FF-FF-FF).
+ * VCAP_KF_L2_DMAC: W48, sparx5: is0/is2/es2, lan966x: is2
+ * Destination MAC address
+ * VCAP_KF_L2_FWD_IS: W1, sparx5: is2
+ * Set if the frame is allowed to be forwarded to front ports
+ * VCAP_KF_L2_MC_IS: W1, sparx5: is0/is2/es2, lan9966x is2
+ * Set if frame’s destination MAC address is a multicast address (bit 40 = 1).
+ * VCAP_KF_L2_PAYLOAD_ETYPE: W64, sparx5: is2/es2
+ * Byte 0-7 of L2 payload after Type/Len field and overloading for OAM
+ * VCAP_KF_L2_SMAC: W48, sparx5: is0/is2/es2, lan966x is2
+ * Source MAC address
+ * VCAP_KF_L3_DIP_EQ_SIP_IS: W1, sparx5: is2/es2, lan966x: is2
+ * Set if Src IP matches Dst IP address
+ * VCAP_KF_L3_DMAC_DIP_MATCH: W1, sparx5: is2
+ * Match found in DIP security lookup in ANA_L3
+ * VCAP_KF_L3_DPL_CLS: W1, sparx5: es2
+ * The frames drop precedence level
+ * VCAP_KF_L3_DSCP: W6, sparx5: is0
+ * Frame’s DSCP value
+ * VCAP_KF_L3_DST_IS: W1, sparx5: is2
+ * Set if lookup is done for egress router leg
+ * VCAP_KF_L3_FRAGMENT_TYPE: W2, sparx5: is0/is2/es2
+ * L3 Fragmentation type (none, initial, suspicious, valid follow up)
+ * VCAP_KF_L3_FRAG_INVLD_L4_LEN: W1, sparx5: is0/is2
+ * Set if frame's L4 length is less than ANA_CL:COMMON:CLM_FRAGMENT_CFG.L4_MIN_L
+ * EN
+ * VCAP_KF_L3_IP4_DIP: W32, sparx5: is0/is2/es2, lan966x: is2
+ * Destination IPv4 Address
+ * VCAP_KF_L3_IP4_SIP: W32, sparx5: is0/is2/es2, lan966x: is2
+ * Source IPv4 Address
+ * VCAP_KF_L3_IP6_DIP: W128, sparx5: is0/is2/es2, lan966x: is2
+ * Sparx5: Full IPv6 DIP, LAN966x: Either Full IPv6 DIP or a subset depending on
+ * frame type
+ * VCAP_KF_L3_IP6_SIP: W128, sparx5: is0/is2/es2, lan966x: is2
+ * Sparx5: Full IPv6 SIP, LAN966x: Either Full IPv6 SIP or a subset depending on
+ * frame type
+ * VCAP_KF_L3_IP_PROTO: W8, sparx5: is0/is2/es2, lan966x: is2
+ * IPv4 frames: IP protocol. IPv6 frames: Next header, same as for IPV4
+ * VCAP_KF_L3_OPTIONS_IS: W1, sparx5: is0/is2/es2, lan966x: is2
+ * Set if IPv4 frame contains options (IP len > 5)
+ * VCAP_KF_L3_PAYLOAD: sparx5 is2 W96, sparx5 is2 W40, sparx5 es2 W96,
+ * lan966x is2 W56
+ * Sparx5: Payload bytes after IP header. IPv4: IPv4 options are not parsed so
+ * payload is always taken 20 bytes after the start of the IPv4 header, LAN966x:
+ * Bytes 0-6 after IP header
+ * VCAP_KF_L3_RT_IS: W1, sparx5: is2/es2
+ * Set if frame has hit a router leg
+ * VCAP_KF_L3_SMAC_SIP_MATCH: W1, sparx5: is2
+ * Match found in SIP security lookup in ANA_L3
+ * VCAP_KF_L3_TOS: W8, sparx5: is2/es2, lan966x: is2
+ * Sparx5: Frame's IPv4/IPv6 DSCP and ECN fields, LAN966x: IP TOS field
+ * VCAP_KF_L3_TTL_GT0: W1, sparx5: is2/es2, lan966x: is2
+ * Set if IPv4 TTL / IPv6 hop limit is greater than 0
+ * VCAP_KF_L4_ACK: W1, sparx5: is2/es2, lan966x: is2
+ * Sparx5 and LAN966x: TCP flag ACK, LAN966x only: PTP over UDP: flagField bit 2
+ * (unicastFlag)
+ * VCAP_KF_L4_DPORT: W16, sparx5: is2/es2, lan966x: is2
+ * Sparx5: TCP/UDP destination port. Overloading for IP_7TUPLE: Non-TCP/UDP IP
+ * frames: L4_DPORT = L3_IP_PROTO, LAN966x: TCP/UDP destination port
+ * VCAP_KF_L4_FIN: W1, sparx5: is2/es2
+ * TCP flag FIN, LAN966x: TCP flag FIN, and for PTP over UDP: messageType bit 1
+ * VCAP_KF_L4_PAYLOAD: W64, sparx5: is2/es2
+ * Payload bytes after TCP/UDP header Overloading for IP_7TUPLE: Non TCP/UDP
+ * frames: Payload bytes 0–7 after IP header. IPv4 options are not parsed so
+ * payload is always taken 20 bytes after the start of the IPv4 header for non
+ * TCP/UDP IPv4 frames
+ * VCAP_KF_L4_PSH: W1, sparx5: is2/es2, lan966x: is2
+ * Sparx5: TCP flag PSH, LAN966x: TCP: TCP flag PSH. PTP over UDP: flagField bit
+ * 1 (twoStepFlag)
+ * VCAP_KF_L4_RNG: sparx5 is0 W8, sparx5 is2 W16, sparx5 es2 W16, lan966x: is2
+ * Range checker bitmask (one for each range checker). Input into range checkers
+ * is taken from classified results (VID, DSCP) and frame (SPORT, DPORT, ETYPE,
+ * outer VID, inner VID)
+ * VCAP_KF_L4_RST: W1, sparx5: is2/es2, lan966x: is2
+ * Sparx5: TCP flag RST , LAN966x: TCP: TCP flag RST. PTP over UDP: messageType
+ * bit 3
+ * VCAP_KF_L4_SEQUENCE_EQ0_IS: W1, sparx5: is2/es2, lan966x: is2
+ * Set if TCP sequence number is 0, LAN966x: Overlayed with PTP over UDP:
+ * messageType bit 0
+ * VCAP_KF_L4_SPORT: W16, sparx5: is0/is2/es2, lan966x: is2
+ * TCP/UDP source port
+ * VCAP_KF_L4_SPORT_EQ_DPORT_IS: W1, sparx5: is2/es2, lan966x: is2
+ * Set if UDP or TCP source port equals UDP or TCP destination port
+ * VCAP_KF_L4_SYN: W1, sparx5: is2/es2, lan966x: is2
+ * Sparx5: TCP flag SYN, LAN966x: TCP: TCP flag SYN. PTP over UDP: messageType
+ * bit 2
+ * VCAP_KF_L4_URG: W1, sparx5: is2/es2, lan966x: is2
+ * Sparx5: TCP flag URG, LAN966x: TCP: TCP flag URG. PTP over UDP: flagField bit
+ * 7 (reserved)
+ * VCAP_KF_LOOKUP_FIRST_IS: W1, sparx5: is0/is2/es2, lan966x: is2
+ * Selects between entries relevant for first and second lookup. Set for first
+ * lookup, cleared for second lookup.
+ * VCAP_KF_LOOKUP_GEN_IDX: W12, sparx5: is0
+ * Generic index - for chaining CLM instances
+ * VCAP_KF_LOOKUP_GEN_IDX_SEL: W2, sparx5: is0
+ * Select the mode of the Generic Index
+ * VCAP_KF_LOOKUP_PAG: W8, sparx5: is2, lan966x: is2
+ * Classified Policy Association Group: chains rules from IS1/CLM to IS2
+ * VCAP_KF_OAM_CCM_CNTS_EQ0: W1, sparx5: is2/es2, lan966x: is2
+ * Dual-ended loss measurement counters in CCM frames are all zero
+ * VCAP_KF_OAM_MEL_FLAGS: W7, sparx5: is0, lan966x: is2
+ * Encoding of MD level/MEG level (MEL)
+ * VCAP_KF_OAM_Y1731_IS: W1, sparx5: is0/is2/es2, lan966x: is2
+ * Set if frame’s EtherType = 0x8902
+ * VCAP_KF_PROT_ACTIVE: W1, sparx5: es2
+ * Protection is active
+ * VCAP_KF_TCP_IS: W1, sparx5: is0/is2/es2, lan966x: is2
+ * Set if frame is IPv4 TCP frame (IP protocol = 6) or IPv6 TCP frames (Next
+ * header = 6)
+ * VCAP_KF_TCP_UDP_IS: W1, sparx5: is0/is2/es2, lan966x: is2
+ * Set if frame is IPv4/IPv6 TCP or UDP frame (IP protocol/next header equals 6
+ * or 17)
+ * VCAP_KF_TYPE: sparx5 is0 W2, sparx5 is0 W1, sparx5 is2 W4, sparx5 is2 W2,
+ * sparx5 es2 W3, lan966x: is2
+ * Keyset type id - set by the API
+ * VCAP_KF_HOST_MATCH: W1, lan966x: is2
+ * The action from the SMAC_SIP4 or SMAC_SIP6 lookups. Used for IP source
+ * guarding.
+ * VCAP_KF_L2_FRM_TYPE: W4, lan966x: is2
+ * Frame subtype for specific EtherTypes (MRP, DLR)
+ * VCAP_KF_L2_PAYLOAD0: W16, lan966x: is2
+ * Payload bytes 0-1 after the frame’s EtherType
+ * VCAP_KF_L2_PAYLOAD1: W8, lan966x: is2
+ * Payload byte 4 after the frame’s EtherType. This is specifically for PTP
+ * frames.
+ * VCAP_KF_L2_PAYLOAD2: W3, lan966x: is2
+ * Bits 7, 2, and 1 from payload byte 6 after the frame’s EtherType. This is
+ * specifically for PTP frames.
+ * VCAP_KF_L2_LLC: W40, lan966x: is2
+ * LLC header and data after up to two VLAN tags and the type/length field
+ * VCAP_KF_L3_FRAGMENT: W1, lan966x: is2
+ * Set if IPv4 frame is fragmented
+ * VCAP_KF_L3_FRAG_OFS_GT0: W1, lan966x: is2
+ * Set if IPv4 frame is fragmented and it is not the first fragment
+ * VCAP_KF_L2_SNAP: W40, lan966x: is2
+ * SNAP header after LLC header (AA-AA-03)
+ * VCAP_KF_L4_1588_DOM: W8, lan966x: is2
+ * PTP over UDP: domainNumber
+ * VCAP_KF_L4_1588_VER: W4, lan966x: is2
+ * PTP over UDP: version
+ * VCAP_KF_OAM_MEPID: W16, lan966x: is2
+ * CCM frame’s OAM MEP ID
+ * VCAP_KF_OAM_OPCODE: W8, lan966x: is2
+ * Frame’s OAM opcode
+ * VCAP_KF_OAM_VER: W5, lan966x: is2
+ * Frame’s OAM version
+ * VCAP_KF_OAM_FLAGS: W8, lan966x: is2
+ * Frame’s OAM flags
+ * VCAP_KF_OAM_DETECTED: W1, lan966x: is2
+ * This is missing in the datasheet, but present in the OAM keyset in XML
+ */
+
+/* Keyfield names */
+enum vcap_key_field {
+ VCAP_KF_NO_VALUE, /* initial value */
+ VCAP_KF_8021BR_ECID_BASE,
+ VCAP_KF_8021BR_ECID_EXT,
+ VCAP_KF_8021BR_E_TAGGED,
+ VCAP_KF_8021BR_GRP,
+ VCAP_KF_8021BR_IGR_ECID_BASE,
+ VCAP_KF_8021BR_IGR_ECID_EXT,
+ VCAP_KF_8021Q_DEI0,
+ VCAP_KF_8021Q_DEI1,
+ VCAP_KF_8021Q_DEI2,
+ VCAP_KF_8021Q_DEI_CLS,
+ VCAP_KF_8021Q_PCP0,
+ VCAP_KF_8021Q_PCP1,
+ VCAP_KF_8021Q_PCP2,
+ VCAP_KF_8021Q_PCP_CLS,
+ VCAP_KF_8021Q_TPID0,
+ VCAP_KF_8021Q_TPID1,
+ VCAP_KF_8021Q_TPID2,
+ VCAP_KF_8021Q_VID0,
+ VCAP_KF_8021Q_VID1,
+ VCAP_KF_8021Q_VID2,
+ VCAP_KF_8021Q_VID_CLS,
+ VCAP_KF_8021Q_VLAN_TAGGED_IS,
+ VCAP_KF_8021Q_VLAN_TAGS,
+ VCAP_KF_ACL_GRP_ID,
+ VCAP_KF_ARP_ADDR_SPACE_OK_IS,
+ VCAP_KF_ARP_LEN_OK_IS,
+ VCAP_KF_ARP_OPCODE,
+ VCAP_KF_ARP_OPCODE_UNKNOWN_IS,
+ VCAP_KF_ARP_PROTO_SPACE_OK_IS,
+ VCAP_KF_ARP_SENDER_MATCH_IS,
+ VCAP_KF_ARP_TGT_MATCH_IS,
+ VCAP_KF_COSID_CLS,
+ VCAP_KF_DST_ENTRY,
+ VCAP_KF_ES0_ISDX_KEY_ENA,
+ VCAP_KF_ETYPE,
+ VCAP_KF_ETYPE_LEN_IS,
+ VCAP_KF_ETYPE_MPLS,
+ VCAP_KF_IF_EGR_PORT_MASK,
+ VCAP_KF_IF_EGR_PORT_MASK_RNG,
+ VCAP_KF_IF_IGR_PORT,
+ VCAP_KF_IF_IGR_PORT_MASK,
+ VCAP_KF_IF_IGR_PORT_MASK_L3,
+ VCAP_KF_IF_IGR_PORT_MASK_RNG,
+ VCAP_KF_IF_IGR_PORT_MASK_SEL,
+ VCAP_KF_IF_IGR_PORT_SEL,
+ VCAP_KF_IP4_IS,
+ VCAP_KF_IP_MC_IS,
+ VCAP_KF_IP_PAYLOAD_5TUPLE,
+ VCAP_KF_IP_SNAP_IS,
+ VCAP_KF_ISDX_CLS,
+ VCAP_KF_ISDX_GT0_IS,
+ VCAP_KF_L2_BC_IS,
+ VCAP_KF_L2_DMAC,
+ VCAP_KF_L2_FWD_IS,
+ VCAP_KF_L2_MC_IS,
+ VCAP_KF_L2_PAYLOAD_ETYPE,
+ VCAP_KF_L2_SMAC,
+ VCAP_KF_L3_DIP_EQ_SIP_IS,
+ VCAP_KF_L3_DMAC_DIP_MATCH,
+ VCAP_KF_L3_DPL_CLS,
+ VCAP_KF_L3_DSCP,
+ VCAP_KF_L3_DST_IS,
+ VCAP_KF_L3_FRAGMENT_TYPE,
+ VCAP_KF_L3_FRAG_INVLD_L4_LEN,
+ VCAP_KF_L3_IP4_DIP,
+ VCAP_KF_L3_IP4_SIP,
+ VCAP_KF_L3_IP6_DIP,
+ VCAP_KF_L3_IP6_SIP,
+ VCAP_KF_L3_IP_PROTO,
+ VCAP_KF_L3_OPTIONS_IS,
+ VCAP_KF_L3_PAYLOAD,
+ VCAP_KF_L3_RT_IS,
+ VCAP_KF_L3_SMAC_SIP_MATCH,
+ VCAP_KF_L3_TOS,
+ VCAP_KF_L3_TTL_GT0,
+ VCAP_KF_L4_ACK,
+ VCAP_KF_L4_DPORT,
+ VCAP_KF_L4_FIN,
+ VCAP_KF_L4_PAYLOAD,
+ VCAP_KF_L4_PSH,
+ VCAP_KF_L4_RNG,
+ VCAP_KF_L4_RST,
+ VCAP_KF_L4_SEQUENCE_EQ0_IS,
+ VCAP_KF_L4_SPORT,
+ VCAP_KF_L4_SPORT_EQ_DPORT_IS,
+ VCAP_KF_L4_SYN,
+ VCAP_KF_L4_URG,
+ VCAP_KF_LOOKUP_FIRST_IS,
+ VCAP_KF_LOOKUP_GEN_IDX,
+ VCAP_KF_LOOKUP_GEN_IDX_SEL,
+ VCAP_KF_LOOKUP_PAG,
+ VCAP_KF_MIRROR_ENA,
+ VCAP_KF_OAM_CCM_CNTS_EQ0,
+ VCAP_KF_OAM_MEL_FLAGS,
+ VCAP_KF_OAM_Y1731_IS,
+ VCAP_KF_PROT_ACTIVE,
+ VCAP_KF_TCP_IS,
+ VCAP_KF_TCP_UDP_IS,
+ VCAP_KF_TYPE,
+ VCAP_KF_HOST_MATCH,
+ VCAP_KF_L2_FRM_TYPE,
+ VCAP_KF_L2_PAYLOAD0,
+ VCAP_KF_L2_PAYLOAD1,
+ VCAP_KF_L2_PAYLOAD2,
+ VCAP_KF_L2_LLC,
+ VCAP_KF_L3_FRAGMENT,
+ VCAP_KF_L3_FRAG_OFS_GT0,
+ VCAP_KF_L2_SNAP,
+ VCAP_KF_L4_1588_DOM,
+ VCAP_KF_L4_1588_VER,
+ VCAP_KF_OAM_MEPID,
+ VCAP_KF_OAM_OPCODE,
+ VCAP_KF_OAM_VER,
+ VCAP_KF_OAM_FLAGS,
+ VCAP_KF_OAM_DETECTED,
+};
+
+/* Actionset names with origin information */
+enum vcap_actionfield_set {
+ VCAP_AFS_NO_VALUE, /* initial value */
+ VCAP_AFS_BASE_TYPE, /* sparx5 is2 X3, sparx5 es2 X3, lan966x is2 X2 */
+ VCAP_AFS_CLASSIFICATION, /* sparx5 is0 X2 */
+ VCAP_AFS_CLASS_REDUCED, /* sparx5 is0 X1 */
+ VCAP_AFS_FULL, /* sparx5 is0 X3 */
+ VCAP_AFS_MLBS, /* sparx5 is0 X2 */
+ VCAP_AFS_MLBS_REDUCED, /* sparx5 is0 X1 */
+ VCAP_AFS_SMAC_SIP, /* lan966x is2 x1 */
+};
+
+/* List of actionfields with description
+ *
+ * VCAP_AF_CLS_VID_SEL: W3, sparx5: is0
+ * Controls the classified VID: 0: VID_NONE: No action. 1: VID_ADD: New VID =
+ * old VID + VID_VAL. 2: VID_REPLACE: New VID = VID_VAL. 3: VID_FIRST_TAG: New
+ * VID = VID from frame's first tag (outer tag) if available, otherwise VID_VAL.
+ * 4: VID_SECOND_TAG: New VID = VID from frame's second tag (middle tag) if
+ * available, otherwise VID_VAL. 5: VID_THIRD_TAG: New VID = VID from frame's
+ * third tag (inner tag) if available, otherwise VID_VAL.
+ * VCAP_AF_CNT_ID: sparx5 is2 W12, sparx5 es2 W11
+ * Counter ID, used per lookup to index the 4K frame counters (ANA_ACL:CNT_TBL).
+ * Multiple VCAP IS2 entries can use the same counter.
+ * VCAP_AF_COPY_PORT_NUM: W7, sparx5: es2
+ * QSYS port number when FWD_MODE is redirect or copy
+ * VCAP_AF_COPY_QUEUE_NUM: W16, sparx5: es2
+ * QSYS queue number when FWD_MODE is redirect or copy
+ * VCAP_AF_CPU_COPY_ENA: W1, sparx5: is2/es2, lan966x: is2
+ * Setting this bit to 1 causes all frames that hit this action to be copied to
+ * the CPU extraction queue specified in CPU_QUEUE_NUM.
+ * VCAP_AF_CPU_QUEUE_NUM: W3, sparx5: is2/es2, lan966x: is2
+ * CPU queue number. Used when CPU_COPY_ENA is set.
+ * VCAP_AF_DEI_ENA: W1, sparx5: is0
+ * If set, use DEI_VAL as classified DEI value. Otherwise, DEI from basic
+ * classification is used
+ * VCAP_AF_DEI_VAL: W1, sparx5: is0
+ * See DEI_ENA
+ * VCAP_AF_DP_ENA: W1, sparx5: is0
+ * If set, use DP_VAL as classified drop precedence level. Otherwise, drop
+ * precedence level from basic classification is used.
+ * VCAP_AF_DP_VAL: W2, sparx5: is0
+ * See DP_ENA.
+ * VCAP_AF_DSCP_ENA: W1, sparx5: is0
+ * If set, use DSCP_VAL as classified DSCP value. Otherwise, DSCP value from
+ * basic classification is used.
+ * VCAP_AF_DSCP_VAL: W6, sparx5: is0
+ * See DSCP_ENA.
+ * VCAP_AF_ES2_REW_CMD: W3, sparx5: es2
+ * Command forwarded to REW: 0: No action. 1: SWAP MAC addresses. 2: Do L2CP
+ * DMAC translation when entering or leaving a tunnel.
+ * VCAP_AF_FWD_MODE: W2, sparx5: es2
+ * Forward selector: 0: Forward. 1: Discard. 2: Redirect. 3: Copy.
+ * VCAP_AF_HIT_ME_ONCE: W1, sparx5: is2/es2, lan966x: is2
+ * Setting this bit to 1 causes the first frame that hits this action where the
+ * HIT_CNT counter is zero to be copied to the CPU extraction queue specified in
+ * CPU_QUEUE_NUM. The HIT_CNT counter is then incremented and any frames that
+ * hit this action later are not copied to the CPU. To re-enable the HIT_ME_ONCE
+ * functionality, the HIT_CNT counter must be cleared.
+ * VCAP_AF_IGNORE_PIPELINE_CTRL: W1, sparx5: is2/es2
+ * Ignore ingress pipeline control. This enforces the use of the VCAP IS2 action
+ * even when the pipeline control has terminated the frame before VCAP IS2.
+ * VCAP_AF_INTR_ENA: W1, sparx5: is2/es2
+ * If set, an interrupt is triggered when this rule is hit
+ * VCAP_AF_ISDX_ADD_REPLACE_SEL: W1, sparx5: is0
+ * Controls the classified ISDX. 0: New ISDX = old ISDX + ISDX_VAL. 1: New ISDX
+ * = ISDX_VAL.
+ * VCAP_AF_ISDX_VAL: W12, sparx5: is0
+ * See isdx_add_replace_sel
+ * VCAP_AF_LRN_DIS: W1, sparx5: is2, lan966x: is2
+ * Setting this bit to 1 disables learning of frames hitting this action.
+ * VCAP_AF_MAP_IDX: W9, sparx5: is0
+ * Index for QoS mapping table lookup
+ * VCAP_AF_MAP_KEY: W3, sparx5: is0
+ * Key type for QoS mapping table lookup. 0: DEI0, PCP0 (outer tag). 1: DEI1,
+ * PCP1 (middle tag). 2: DEI2, PCP2 (inner tag). 3: MPLS TC. 4: PCP0 (outer
+ * tag). 5: E-DEI, E-PCP (E-TAG). 6: DSCP if available, otherwise none. 7: DSCP
+ * if available, otherwise DEI0, PCP0 (outer tag) if available using MAP_IDX+8,
+ * otherwise none
+ * VCAP_AF_MAP_LOOKUP_SEL: W2, sparx5: is0
+ * Selects which of the two QoS Mapping Table lookups that MAP_KEY and MAP_IDX
+ * are applied to. 0: No changes to the QoS Mapping Table lookup. 1: Update key
+ * type and index for QoS Mapping Table lookup #0. 2: Update key type and index
+ * for QoS Mapping Table lookup #1. 3: Reserved.
+ * VCAP_AF_MASK_MODE: W3, sparx5: is0/is2, lan966x is2 W2
+ * Controls the PORT_MASK use. Sparx5: 0: OR_DSTMASK, 1: AND_VLANMASK, 2:
+ * REPLACE_PGID, 3: REPLACE_ALL, 4: REDIR_PGID, 5: OR_PGID_MASK, 6: VSTAX, 7:
+ * Not applicable. LAN966X: 0: No action, 1: Permit/deny (AND), 2: Policy
+ * forwarding (DMAC lookup), 3: Redirect. The CPU port is untouched by
+ * MASK_MODE.
+ * VCAP_AF_MATCH_ID: W16, sparx5: is0/is2
+ * Logical ID for the entry. The MATCH_ID is extracted together with the frame
+ * if the frame is forwarded to the CPU (CPU_COPY_ENA). The result is placed in
+ * IFH.CL_RSLT.
+ * VCAP_AF_MATCH_ID_MASK: W16, sparx5: is0/is2
+ * Mask used by MATCH_ID.
+ * VCAP_AF_MIRROR_PROBE: W2, sparx5: is2
+ * Mirroring performed according to configuration of a mirror probe. 0: No
+ * mirroring. 1: Mirror probe 0. 2: Mirror probe 1. 3: Mirror probe 2
+ * VCAP_AF_MIRROR_PROBE_ID: W2, sparx5: es2
+ * Signals a mirror probe to be placed in the IFH. Only possible when FWD_MODE
+ * is copy. 0: No mirroring. 1–3: Use mirror probe 0-2.
+ * VCAP_AF_NXT_IDX: W12, sparx5: is0
+ * Index used as part of key (field G_IDX) in the next lookup.
+ * VCAP_AF_NXT_IDX_CTRL: W3, sparx5: is0
+ * Controls the generation of the G_IDX used in the VCAP CLM next lookup
+ * VCAP_AF_PAG_OVERRIDE_MASK: W8, sparx5: is0
+ * Bits set in this mask will override PAG_VAL from port profile.  New PAG =
+ * (PAG (input) AND ~PAG_OVERRIDE_MASK) OR (PAG_VAL AND PAG_OVERRIDE_MASK)
+ * VCAP_AF_PAG_VAL: W8, sparx5: is0
+ * See PAG_OVERRIDE_MASK.
+ * VCAP_AF_PCP_ENA: W1, sparx5: is0
+ * If set, use PCP_VAL as classified PCP value. Otherwise, PCP from basic
+ * classification is used.
+ * VCAP_AF_PCP_VAL: W3, sparx5: is0
+ * See PCP_ENA.
+ * VCAP_AF_PIPELINE_FORCE_ENA: sparx5 is0 W2, sparx5 is2 W1
+ * If set, use PIPELINE_PT unconditionally and set PIPELINE_ACT = NONE if
+ * PIPELINE_PT == NONE. Overrules previous settings of pipeline point.
+ * VCAP_AF_PIPELINE_PT: W5, sparx5: is0/is2
+ * Pipeline point used if PIPELINE_FORCE_ENA is set
+ * VCAP_AF_POLICE_ENA: W1, sparx5: is2/es2, lan966x: is2
+ * Setting this bit to 1 causes frames that hit this action to be policed by the
+ * ACL policer specified in POLICE_IDX. Only applies to the first lookup.
+ * VCAP_AF_POLICE_IDX: W6, sparx5: is2/es2, lan966x: is2 W9
+ * Selects VCAP policer used when policing frames (POLICE_ENA)
+ * VCAP_AF_POLICE_REMARK: W1, sparx5: es2
+ * If set, frames exceeding policer rates are marked as yellow but not
+ * discarded.
+ * VCAP_AF_PORT_MASK: sparx5 is0 W65, sparx5 is2 W68, lan966x is2 W8
+ * Port mask applied to the forwarding decision based on MASK_MODE.
+ * VCAP_AF_QOS_ENA: W1, sparx5: is0
+ * If set, use QOS_VAL as classified QoS class. Otherwise, QoS class from basic
+ * classification is used.
+ * VCAP_AF_QOS_VAL: W3, sparx5: is0
+ * See QOS_ENA.
+ * VCAP_AF_RT_DIS: W1, sparx5: is2
+ * If set, routing is disallowed. Only applies when IS_INNER_ACL is 0. See also
+ * IGR_ACL_ENA, EGR_ACL_ENA, and RLEG_STAT_IDX.
+ * VCAP_AF_TYPE: W1, sparx5: is0
+ * Actionset type id - Set by the API
+ * VCAP_AF_VID_VAL: W13, sparx5: is0
+ * New VID Value
+ * VCAP_AF_MIRROR_ENA: W1, lan966x: is2
+ * Setting this bit to 1 causes frames to be mirrored to the mirror target
+ * port (ANA::MIRRPORPORTS).
+ * VCAP_AF_POLICE_VCAP_ONLY: W1, lan966x: is2
+ * Disable policing from QoS, and port policers. Only the VCAP policer
+ * selected by POLICE_IDX is active. Only applies to the second lookup.
+ * VCAP_AF_REW_OP: W16, lan966x: is2
+ * Rewriter operation command.
+ * VCAP_AF_ISDX_ENA: W1, lan966x: is2
+ * Setting this bit to 1 causes the classified ISDX to be set to the value of
+ * POLICE_IDX[8:0].
+ * VCAP_AF_ACL_ID: W6, lan966x: is2
+ * Logical ID for the entry. This ID is extracted together with the frame in
+ * the CPU extraction header. Only applicable to actions with CPU_COPY_ENA or
+ * HIT_ME_ONCE set.
+ * VCAP_AF_FWD_KILL_ENA: W1, lan966x: is2
+ * Setting this bit to 1 denies forwarding of the frame forwarding to any
+ * front port. The frame can still be copied to the CPU by other actions.
+ * VCAP_AF_HOST_MATCH: W1, lan966x: is2
+ * Used for IP source guarding. If set, it signals that the host is a valid
+ * (for instance a valid combination of source MAC address and source IP
+ * address). HOST_MATCH is input to the IS2 keys.
+ */
+
+/* Actionfield names */
+enum vcap_action_field {
+ VCAP_AF_NO_VALUE, /* initial value */
+ VCAP_AF_ACL_MAC,
+ VCAP_AF_ACL_RT_MODE,
+ VCAP_AF_CLS_VID_SEL,
+ VCAP_AF_CNT_ID,
+ VCAP_AF_COPY_PORT_NUM,
+ VCAP_AF_COPY_QUEUE_NUM,
+ VCAP_AF_COSID_ENA,
+ VCAP_AF_COSID_VAL,
+ VCAP_AF_CPU_COPY_ENA,
+ VCAP_AF_CPU_DIS,
+ VCAP_AF_CPU_ENA,
+ VCAP_AF_CPU_Q,
+ VCAP_AF_CPU_QUEUE_NUM,
+ VCAP_AF_CUSTOM_ACE_ENA,
+ VCAP_AF_CUSTOM_ACE_OFFSET,
+ VCAP_AF_DEI_ENA,
+ VCAP_AF_DEI_VAL,
+ VCAP_AF_DLB_OFFSET,
+ VCAP_AF_DMAC_OFFSET_ENA,
+ VCAP_AF_DP_ENA,
+ VCAP_AF_DP_VAL,
+ VCAP_AF_DSCP_ENA,
+ VCAP_AF_DSCP_VAL,
+ VCAP_AF_EGR_ACL_ENA,
+ VCAP_AF_ES2_REW_CMD,
+ VCAP_AF_FWD_DIS,
+ VCAP_AF_FWD_MODE,
+ VCAP_AF_FWD_TYPE,
+ VCAP_AF_GVID_ADD_REPLACE_SEL,
+ VCAP_AF_HIT_ME_ONCE,
+ VCAP_AF_IGNORE_PIPELINE_CTRL,
+ VCAP_AF_IGR_ACL_ENA,
+ VCAP_AF_INJ_MASQ_ENA,
+ VCAP_AF_INJ_MASQ_LPORT,
+ VCAP_AF_INJ_MASQ_PORT,
+ VCAP_AF_INTR_ENA,
+ VCAP_AF_ISDX_ADD_REPLACE_SEL,
+ VCAP_AF_ISDX_VAL,
+ VCAP_AF_IS_INNER_ACL,
+ VCAP_AF_L3_MAC_UPDATE_DIS,
+ VCAP_AF_LOG_MSG_INTERVAL,
+ VCAP_AF_LPM_AFFIX_ENA,
+ VCAP_AF_LPM_AFFIX_VAL,
+ VCAP_AF_LPORT_ENA,
+ VCAP_AF_LRN_DIS,
+ VCAP_AF_MAP_IDX,
+ VCAP_AF_MAP_KEY,
+ VCAP_AF_MAP_LOOKUP_SEL,
+ VCAP_AF_MASK_MODE,
+ VCAP_AF_MATCH_ID,
+ VCAP_AF_MATCH_ID_MASK,
+ VCAP_AF_MIP_SEL,
+ VCAP_AF_MIRROR_PROBE,
+ VCAP_AF_MIRROR_PROBE_ID,
+ VCAP_AF_MPLS_IP_CTRL_ENA,
+ VCAP_AF_MPLS_MEP_ENA,
+ VCAP_AF_MPLS_MIP_ENA,
+ VCAP_AF_MPLS_OAM_FLAVOR,
+ VCAP_AF_MPLS_OAM_TYPE,
+ VCAP_AF_NUM_VLD_LABELS,
+ VCAP_AF_NXT_IDX,
+ VCAP_AF_NXT_IDX_CTRL,
+ VCAP_AF_NXT_KEY_TYPE,
+ VCAP_AF_NXT_NORMALIZE,
+ VCAP_AF_NXT_NORM_W16_OFFSET,
+ VCAP_AF_NXT_NORM_W32_OFFSET,
+ VCAP_AF_NXT_OFFSET_FROM_TYPE,
+ VCAP_AF_NXT_TYPE_AFTER_OFFSET,
+ VCAP_AF_OAM_IP_BFD_ENA,
+ VCAP_AF_OAM_TWAMP_ENA,
+ VCAP_AF_OAM_Y1731_SEL,
+ VCAP_AF_PAG_OVERRIDE_MASK,
+ VCAP_AF_PAG_VAL,
+ VCAP_AF_PCP_ENA,
+ VCAP_AF_PCP_VAL,
+ VCAP_AF_PIPELINE_ACT_SEL,
+ VCAP_AF_PIPELINE_FORCE_ENA,
+ VCAP_AF_PIPELINE_PT,
+ VCAP_AF_PIPELINE_PT_REDUCED,
+ VCAP_AF_POLICE_ENA,
+ VCAP_AF_POLICE_IDX,
+ VCAP_AF_POLICE_REMARK,
+ VCAP_AF_PORT_MASK,
+ VCAP_AF_PTP_MASTER_SEL,
+ VCAP_AF_QOS_ENA,
+ VCAP_AF_QOS_VAL,
+ VCAP_AF_REW_CMD,
+ VCAP_AF_RLEG_DMAC_CHK_DIS,
+ VCAP_AF_RLEG_STAT_IDX,
+ VCAP_AF_RSDX_ENA,
+ VCAP_AF_RSDX_VAL,
+ VCAP_AF_RSVD_LBL_VAL,
+ VCAP_AF_RT_DIS,
+ VCAP_AF_RT_SEL,
+ VCAP_AF_S2_KEY_SEL_ENA,
+ VCAP_AF_S2_KEY_SEL_IDX,
+ VCAP_AF_SAM_SEQ_ENA,
+ VCAP_AF_SIP_IDX,
+ VCAP_AF_SWAP_MAC_ENA,
+ VCAP_AF_TCP_UDP_DPORT,
+ VCAP_AF_TCP_UDP_ENA,
+ VCAP_AF_TCP_UDP_SPORT,
+ VCAP_AF_TC_ENA,
+ VCAP_AF_TC_LABEL,
+ VCAP_AF_TPID_SEL,
+ VCAP_AF_TTL_DECR_DIS,
+ VCAP_AF_TTL_ENA,
+ VCAP_AF_TTL_LABEL,
+ VCAP_AF_TTL_UPDATE_ENA,
+ VCAP_AF_TYPE,
+ VCAP_AF_VID_VAL,
+ VCAP_AF_VLAN_POP_CNT,
+ VCAP_AF_VLAN_POP_CNT_ENA,
+ VCAP_AF_VLAN_PUSH_CNT,
+ VCAP_AF_VLAN_PUSH_CNT_ENA,
+ VCAP_AF_VLAN_WAS_TAGGED,
+ VCAP_AF_MIRROR_ENA,
+ VCAP_AF_POLICE_VCAP_ONLY,
+ VCAP_AF_REW_OP,
+ VCAP_AF_ISDX_ENA,
+ VCAP_AF_ACL_ID,
+ VCAP_AF_FWD_KILL_ENA,
+ VCAP_AF_HOST_MATCH,
+};
+
+#endif /* __VCAP_AG_API__ */
diff --git a/drivers/net/ethernet/microchip/vcap/vcap_api.c b/drivers/net/ethernet/microchip/vcap/vcap_api.c
new file mode 100644
index 000000000000..664aae3e2acd
--- /dev/null
+++ b/drivers/net/ethernet/microchip/vcap/vcap_api.c
@@ -0,0 +1,2883 @@
+// SPDX-License-Identifier: GPL-2.0+
+/* Microchip VCAP API
+ *
+ * Copyright (c) 2022 Microchip Technology Inc. and its subsidiaries.
+ */
+
+#include <linux/types.h>
+
+#include "vcap_api_private.h"
+
+static int keyfield_size_table[] = {
+ [VCAP_FIELD_BIT] = sizeof(struct vcap_u1_key),
+ [VCAP_FIELD_U32] = sizeof(struct vcap_u32_key),
+ [VCAP_FIELD_U48] = sizeof(struct vcap_u48_key),
+ [VCAP_FIELD_U56] = sizeof(struct vcap_u56_key),
+ [VCAP_FIELD_U64] = sizeof(struct vcap_u64_key),
+ [VCAP_FIELD_U72] = sizeof(struct vcap_u72_key),
+ [VCAP_FIELD_U112] = sizeof(struct vcap_u112_key),
+ [VCAP_FIELD_U128] = sizeof(struct vcap_u128_key),
+};
+
+static int actionfield_size_table[] = {
+ [VCAP_FIELD_BIT] = sizeof(struct vcap_u1_action),
+ [VCAP_FIELD_U32] = sizeof(struct vcap_u32_action),
+ [VCAP_FIELD_U48] = sizeof(struct vcap_u48_action),
+ [VCAP_FIELD_U56] = sizeof(struct vcap_u56_action),
+ [VCAP_FIELD_U64] = sizeof(struct vcap_u64_action),
+ [VCAP_FIELD_U72] = sizeof(struct vcap_u72_action),
+ [VCAP_FIELD_U112] = sizeof(struct vcap_u112_action),
+ [VCAP_FIELD_U128] = sizeof(struct vcap_u128_action),
+};
+
+/* Moving a rule in the VCAP address space */
+struct vcap_rule_move {
+ int addr; /* address to move */
+ int offset; /* change in address */
+ int count; /* blocksize of addresses to move */
+};
+
+/* Stores the filter cookie that enabled the port */
+struct vcap_enabled_port {
+ struct list_head list; /* for insertion in enabled ports list */
+ struct net_device *ndev; /* the enabled port */
+ unsigned long cookie; /* filter that enabled the port */
+};
+
+void vcap_iter_set(struct vcap_stream_iter *itr, int sw_width,
+ const struct vcap_typegroup *tg, u32 offset)
+{
+ memset(itr, 0, sizeof(*itr));
+ itr->offset = offset;
+ itr->sw_width = sw_width;
+ itr->regs_per_sw = DIV_ROUND_UP(sw_width, 32);
+ itr->tg = tg;
+}
+
+static void vcap_iter_skip_tg(struct vcap_stream_iter *itr)
+{
+ /* Compensate the field offset for preceding typegroups.
+ * A typegroup table ends with an all-zero terminator.
+ */
+ while (itr->tg->width && itr->offset >= itr->tg->offset) {
+ itr->offset += itr->tg->width;
+ itr->tg++; /* next typegroup */
+ }
+}
+
+void vcap_iter_update(struct vcap_stream_iter *itr)
+{
+ int sw_idx, sw_bitpos;
+
+ /* Calculate the subword index and bitposition for current bit */
+ sw_idx = itr->offset / itr->sw_width;
+ sw_bitpos = itr->offset % itr->sw_width;
+ /* Calculate the register index and bitposition for current bit */
+ itr->reg_idx = (sw_idx * itr->regs_per_sw) + (sw_bitpos / 32);
+ itr->reg_bitpos = sw_bitpos % 32;
+}
+
+void vcap_iter_init(struct vcap_stream_iter *itr, int sw_width,
+ const struct vcap_typegroup *tg, u32 offset)
+{
+ vcap_iter_set(itr, sw_width, tg, offset);
+ vcap_iter_skip_tg(itr);
+ vcap_iter_update(itr);
+}
+
+void vcap_iter_next(struct vcap_stream_iter *itr)
+{
+ itr->offset++;
+ vcap_iter_skip_tg(itr);
+ vcap_iter_update(itr);
+}
+
+static void vcap_set_bit(u32 *stream, struct vcap_stream_iter *itr, bool value)
+{
+ u32 mask = BIT(itr->reg_bitpos);
+ u32 *p = &stream[itr->reg_idx];
+
+ if (value)
+ *p |= mask;
+ else
+ *p &= ~mask;
+}
+
+static void vcap_encode_bit(u32 *stream, struct vcap_stream_iter *itr, bool val)
+{
+ /* When intersected by a type group field, stream the type group bits
+ * before continuing with the value bit
+ */
+ while (itr->tg->width &&
+ itr->offset >= itr->tg->offset &&
+ itr->offset < itr->tg->offset + itr->tg->width) {
+ int tg_bitpos = itr->tg->offset - itr->offset;
+
+ vcap_set_bit(stream, itr, (itr->tg->value >> tg_bitpos) & 0x1);
+ itr->offset++;
+ vcap_iter_update(itr);
+ }
+ vcap_set_bit(stream, itr, val);
+}
+
+static void vcap_encode_field(u32 *stream, struct vcap_stream_iter *itr,
+ int width, const u8 *value)
+{
+ int idx;
+
+ /* Loop over the field value bits and add the value bits one by one to
+ * the output stream.
+ */
+ for (idx = 0; idx < width; idx++) {
+ u8 bidx = idx & GENMASK(2, 0);
+
+ /* Encode one field value bit */
+ vcap_encode_bit(stream, itr, (value[idx / 8] >> bidx) & 0x1);
+ vcap_iter_next(itr);
+ }
+}
+
+static void vcap_encode_typegroups(u32 *stream, int sw_width,
+ const struct vcap_typegroup *tg,
+ bool mask)
+{
+ struct vcap_stream_iter iter;
+ int idx;
+
+ /* Mask bits must be set to zeros (inverted later when writing to the
+ * mask cache register), so that the mask typegroup bits consist of
+ * match-1 or match-0, or both
+ */
+ vcap_iter_set(&iter, sw_width, tg, 0);
+ while (iter.tg->width) {
+ /* Set position to current typegroup bit */
+ iter.offset = iter.tg->offset;
+ vcap_iter_update(&iter);
+ for (idx = 0; idx < iter.tg->width; idx++) {
+ /* Iterate over current typegroup bits. Mask typegroup
+ * bits are always set
+ */
+ if (mask)
+ vcap_set_bit(stream, &iter, 0x1);
+ else
+ vcap_set_bit(stream, &iter,
+ (iter.tg->value >> idx) & 0x1);
+ iter.offset++;
+ vcap_iter_update(&iter);
+ }
+ iter.tg++; /* next typegroup */
+ }
+}
+
+static bool vcap_bitarray_zero(int width, u8 *value)
+{
+ int bytes = DIV_ROUND_UP(width, BITS_PER_BYTE);
+ u8 total = 0, bmask = 0xff;
+ int rwidth = width;
+ int idx;
+
+ for (idx = 0; idx < bytes; ++idx, rwidth -= BITS_PER_BYTE) {
+ if (rwidth && rwidth < BITS_PER_BYTE)
+ bmask = (1 << rwidth) - 1;
+ total += value[idx] & bmask;
+ }
+ return total == 0;
+}
+
+static bool vcap_get_bit(u32 *stream, struct vcap_stream_iter *itr)
+{
+ u32 mask = BIT(itr->reg_bitpos);
+ u32 *p = &stream[itr->reg_idx];
+
+ return !!(*p & mask);
+}
+
+static void vcap_decode_field(u32 *stream, struct vcap_stream_iter *itr,
+ int width, u8 *value)
+{
+ int idx;
+
+ /* Loop over the field value bits and get the field bits and
+ * set them in the output value byte array
+ */
+ for (idx = 0; idx < width; idx++) {
+ u8 bidx = idx & 0x7;
+
+ /* Decode one field value bit */
+ if (vcap_get_bit(stream, itr))
+ *value |= 1 << bidx;
+ vcap_iter_next(itr);
+ if (bidx == 7)
+ value++;
+ }
+}
+
+/* Verify that the type id in the stream matches the type id of the keyset */
+static bool vcap_verify_keystream_keyset(struct vcap_control *vctrl,
+ enum vcap_type vt,
+ u32 *keystream,
+ u32 *mskstream,
+ enum vcap_keyfield_set keyset)
+{
+ const struct vcap_info *vcap = &vctrl->vcaps[vt];
+ const struct vcap_field *typefld;
+ const struct vcap_typegroup *tgt;
+ const struct vcap_field *fields;
+ struct vcap_stream_iter iter;
+ const struct vcap_set *info;
+ u32 value = 0;
+ u32 mask = 0;
+
+ if (vcap_keyfield_count(vctrl, vt, keyset) == 0)
+ return false;
+
+ info = vcap_keyfieldset(vctrl, vt, keyset);
+ /* Check that the keyset is valid */
+ if (!info)
+ return false;
+
+ /* a type_id of value -1 means that there is no type field */
+ if (info->type_id == (u8)-1)
+ return true;
+
+ /* Get a valid typegroup for the specific keyset */
+ tgt = vcap_keyfield_typegroup(vctrl, vt, keyset);
+ if (!tgt)
+ return false;
+
+ fields = vcap_keyfields(vctrl, vt, keyset);
+ if (!fields)
+ return false;
+
+ typefld = &fields[VCAP_KF_TYPE];
+ vcap_iter_init(&iter, vcap->sw_width, tgt, typefld->offset);
+ vcap_decode_field(mskstream, &iter, typefld->width, (u8 *)&mask);
+ /* no type info if there are no mask bits */
+ if (vcap_bitarray_zero(typefld->width, (u8 *)&mask))
+ return false;
+
+ /* Get the value of the type field in the stream and compare to the
+ * one define in the vcap keyset
+ */
+ vcap_iter_init(&iter, vcap->sw_width, tgt, typefld->offset);
+ vcap_decode_field(keystream, &iter, typefld->width, (u8 *)&value);
+
+ return (value & mask) == (info->type_id & mask);
+}
+
+/* Verify that the typegroup bits have the correct values */
+static int vcap_verify_typegroups(u32 *stream, int sw_width,
+ const struct vcap_typegroup *tgt, bool mask,
+ int sw_max)
+{
+ struct vcap_stream_iter iter;
+ int sw_cnt, idx;
+
+ vcap_iter_set(&iter, sw_width, tgt, 0);
+ sw_cnt = 0;
+ while (iter.tg->width) {
+ u32 value = 0;
+ u32 tg_value = iter.tg->value;
+
+ if (mask)
+ tg_value = (1 << iter.tg->width) - 1;
+ /* Set position to current typegroup bit */
+ iter.offset = iter.tg->offset;
+ vcap_iter_update(&iter);
+ for (idx = 0; idx < iter.tg->width; idx++) {
+ /* Decode one typegroup bit */
+ if (vcap_get_bit(stream, &iter))
+ value |= 1 << idx;
+ iter.offset++;
+ vcap_iter_update(&iter);
+ }
+ if (value != tg_value)
+ return -EINVAL;
+ iter.tg++; /* next typegroup */
+ sw_cnt++;
+ /* Stop checking more typegroups */
+ if (sw_max && sw_cnt >= sw_max)
+ break;
+ }
+ return 0;
+}
+
+/* Find the subword width of the key typegroup that matches the stream data */
+static int vcap_find_keystream_typegroup_sw(struct vcap_control *vctrl,
+ enum vcap_type vt, u32 *stream,
+ bool mask, int sw_max)
+{
+ const struct vcap_typegroup **tgt;
+ int sw_idx, res;
+
+ tgt = vctrl->vcaps[vt].keyfield_set_typegroups;
+ /* Try the longest subword match first */
+ for (sw_idx = vctrl->vcaps[vt].sw_count; sw_idx >= 0; sw_idx--) {
+ if (!tgt[sw_idx])
+ continue;
+
+ res = vcap_verify_typegroups(stream, vctrl->vcaps[vt].sw_width,
+ tgt[sw_idx], mask, sw_max);
+ if (res == 0)
+ return sw_idx;
+ }
+ return -EINVAL;
+}
+
+/* Verify that the typegroup information, subword count, keyset and type id
+ * are in sync and correct, return the list of matchin keysets
+ */
+int
+vcap_find_keystream_keysets(struct vcap_control *vctrl,
+ enum vcap_type vt,
+ u32 *keystream,
+ u32 *mskstream,
+ bool mask, int sw_max,
+ struct vcap_keyset_list *kslist)
+{
+ const struct vcap_set *keyfield_set;
+ int sw_count, idx;
+
+ sw_count = vcap_find_keystream_typegroup_sw(vctrl, vt, keystream, mask,
+ sw_max);
+ if (sw_count < 0)
+ return sw_count;
+
+ keyfield_set = vctrl->vcaps[vt].keyfield_set;
+ for (idx = 0; idx < vctrl->vcaps[vt].keyfield_set_size; ++idx) {
+ if (keyfield_set[idx].sw_per_item != sw_count)
+ continue;
+
+ if (vcap_verify_keystream_keyset(vctrl, vt, keystream,
+ mskstream, idx))
+ vcap_keyset_list_add(kslist, idx);
+ }
+ if (kslist->cnt > 0)
+ return 0;
+ return -EINVAL;
+}
+EXPORT_SYMBOL_GPL(vcap_find_keystream_keysets);
+
+/* Read key data from a VCAP address and discover if there are any rule keysets
+ * here
+ */
+int vcap_addr_keysets(struct vcap_control *vctrl,
+ struct net_device *ndev,
+ struct vcap_admin *admin,
+ int addr,
+ struct vcap_keyset_list *kslist)
+{
+ enum vcap_type vt = admin->vtype;
+ int keyset_sw_regs, idx;
+ u32 key = 0, mask = 0;
+
+ /* Read the cache at the specified address */
+ keyset_sw_regs = DIV_ROUND_UP(vctrl->vcaps[vt].sw_width, 32);
+ vctrl->ops->update(ndev, admin, VCAP_CMD_READ, VCAP_SEL_ALL, addr);
+ vctrl->ops->cache_read(ndev, admin, VCAP_SEL_ENTRY, 0,
+ keyset_sw_regs);
+ /* Skip uninitialized key/mask entries */
+ for (idx = 0; idx < keyset_sw_regs; ++idx) {
+ key |= ~admin->cache.keystream[idx];
+ mask |= admin->cache.maskstream[idx];
+ }
+ if (key == 0 && mask == 0)
+ return -EINVAL;
+ /* Decode and locate the keysets */
+ return vcap_find_keystream_keysets(vctrl, vt, admin->cache.keystream,
+ admin->cache.maskstream, false, 0,
+ kslist);
+}
+EXPORT_SYMBOL_GPL(vcap_addr_keysets);
+
+/* Return the list of keyfields for the keyset */
+const struct vcap_field *vcap_keyfields(struct vcap_control *vctrl,
+ enum vcap_type vt,
+ enum vcap_keyfield_set keyset)
+{
+ /* Check that the keyset exists in the vcap keyset list */
+ if (keyset >= vctrl->vcaps[vt].keyfield_set_size)
+ return NULL;
+ return vctrl->vcaps[vt].keyfield_set_map[keyset];
+}
+
+/* Return the keyset information for the keyset */
+const struct vcap_set *vcap_keyfieldset(struct vcap_control *vctrl,
+ enum vcap_type vt,
+ enum vcap_keyfield_set keyset)
+{
+ const struct vcap_set *kset;
+
+ /* Check that the keyset exists in the vcap keyset list */
+ if (keyset >= vctrl->vcaps[vt].keyfield_set_size)
+ return NULL;
+ kset = &vctrl->vcaps[vt].keyfield_set[keyset];
+ if (kset->sw_per_item == 0 || kset->sw_per_item > vctrl->vcaps[vt].sw_count)
+ return NULL;
+ return kset;
+}
+EXPORT_SYMBOL_GPL(vcap_keyfieldset);
+
+/* Return the typegroup table for the matching keyset (using subword size) */
+const struct vcap_typegroup *
+vcap_keyfield_typegroup(struct vcap_control *vctrl,
+ enum vcap_type vt, enum vcap_keyfield_set keyset)
+{
+ const struct vcap_set *kset = vcap_keyfieldset(vctrl, vt, keyset);
+
+ /* Check that the keyset is valid */
+ if (!kset)
+ return NULL;
+ return vctrl->vcaps[vt].keyfield_set_typegroups[kset->sw_per_item];
+}
+
+/* Return the number of keyfields in the keyset */
+int vcap_keyfield_count(struct vcap_control *vctrl,
+ enum vcap_type vt, enum vcap_keyfield_set keyset)
+{
+ /* Check that the keyset exists in the vcap keyset list */
+ if (keyset >= vctrl->vcaps[vt].keyfield_set_size)
+ return 0;
+ return vctrl->vcaps[vt].keyfield_set_map_size[keyset];
+}
+
+static void vcap_encode_keyfield(struct vcap_rule_internal *ri,
+ const struct vcap_client_keyfield *kf,
+ const struct vcap_field *rf,
+ const struct vcap_typegroup *tgt)
+{
+ int sw_width = ri->vctrl->vcaps[ri->admin->vtype].sw_width;
+ struct vcap_cache_data *cache = &ri->admin->cache;
+ struct vcap_stream_iter iter;
+ const u8 *value, *mask;
+
+ /* Encode the fields for the key and the mask in their respective
+ * streams, respecting the subword width.
+ */
+ switch (kf->ctrl.type) {
+ case VCAP_FIELD_BIT:
+ value = &kf->data.u1.value;
+ mask = &kf->data.u1.mask;
+ break;
+ case VCAP_FIELD_U32:
+ value = (const u8 *)&kf->data.u32.value;
+ mask = (const u8 *)&kf->data.u32.mask;
+ break;
+ case VCAP_FIELD_U48:
+ value = kf->data.u48.value;
+ mask = kf->data.u48.mask;
+ break;
+ case VCAP_FIELD_U56:
+ value = kf->data.u56.value;
+ mask = kf->data.u56.mask;
+ break;
+ case VCAP_FIELD_U64:
+ value = kf->data.u64.value;
+ mask = kf->data.u64.mask;
+ break;
+ case VCAP_FIELD_U72:
+ value = kf->data.u72.value;
+ mask = kf->data.u72.mask;
+ break;
+ case VCAP_FIELD_U112:
+ value = kf->data.u112.value;
+ mask = kf->data.u112.mask;
+ break;
+ case VCAP_FIELD_U128:
+ value = kf->data.u128.value;
+ mask = kf->data.u128.mask;
+ break;
+ }
+ vcap_iter_init(&iter, sw_width, tgt, rf->offset);
+ vcap_encode_field(cache->keystream, &iter, rf->width, value);
+ vcap_iter_init(&iter, sw_width, tgt, rf->offset);
+ vcap_encode_field(cache->maskstream, &iter, rf->width, mask);
+}
+
+static void vcap_encode_keyfield_typegroups(struct vcap_control *vctrl,
+ struct vcap_rule_internal *ri,
+ const struct vcap_typegroup *tgt)
+{
+ int sw_width = vctrl->vcaps[ri->admin->vtype].sw_width;
+ struct vcap_cache_data *cache = &ri->admin->cache;
+
+ /* Encode the typegroup bits for the key and the mask in their streams,
+ * respecting the subword width.
+ */
+ vcap_encode_typegroups(cache->keystream, sw_width, tgt, false);
+ vcap_encode_typegroups(cache->maskstream, sw_width, tgt, true);
+}
+
+static int vcap_encode_rule_keyset(struct vcap_rule_internal *ri)
+{
+ const struct vcap_client_keyfield *ckf;
+ const struct vcap_typegroup *tg_table;
+ const struct vcap_field *kf_table;
+ int keyset_size;
+
+ /* Get a valid set of fields for the specific keyset */
+ kf_table = vcap_keyfields(ri->vctrl, ri->admin->vtype, ri->data.keyset);
+ if (!kf_table) {
+ pr_err("%s:%d: no fields available for this keyset: %d\n",
+ __func__, __LINE__, ri->data.keyset);
+ return -EINVAL;
+ }
+ /* Get a valid typegroup for the specific keyset */
+ tg_table = vcap_keyfield_typegroup(ri->vctrl, ri->admin->vtype,
+ ri->data.keyset);
+ if (!tg_table) {
+ pr_err("%s:%d: no typegroups available for this keyset: %d\n",
+ __func__, __LINE__, ri->data.keyset);
+ return -EINVAL;
+ }
+ /* Get a valid size for the specific keyset */
+ keyset_size = vcap_keyfield_count(ri->vctrl, ri->admin->vtype,
+ ri->data.keyset);
+ if (keyset_size == 0) {
+ pr_err("%s:%d: zero field count for this keyset: %d\n",
+ __func__, __LINE__, ri->data.keyset);
+ return -EINVAL;
+ }
+ /* Iterate over the keyfields (key, mask) in the rule
+ * and encode these bits
+ */
+ if (list_empty(&ri->data.keyfields)) {
+ pr_err("%s:%d: no keyfields in the rule\n", __func__, __LINE__);
+ return -EINVAL;
+ }
+ list_for_each_entry(ckf, &ri->data.keyfields, ctrl.list) {
+ /* Check that the client entry exists in the keyset */
+ if (ckf->ctrl.key >= keyset_size) {
+ pr_err("%s:%d: key %d is not in vcap\n",
+ __func__, __LINE__, ckf->ctrl.key);
+ return -EINVAL;
+ }
+ vcap_encode_keyfield(ri, ckf, &kf_table[ckf->ctrl.key], tg_table);
+ }
+ /* Add typegroup bits to the key/mask bitstreams */
+ vcap_encode_keyfield_typegroups(ri->vctrl, ri, tg_table);
+ return 0;
+}
+
+/* Return the list of actionfields for the actionset */
+const struct vcap_field *
+vcap_actionfields(struct vcap_control *vctrl,
+ enum vcap_type vt, enum vcap_actionfield_set actionset)
+{
+ /* Check that the actionset exists in the vcap actionset list */
+ if (actionset >= vctrl->vcaps[vt].actionfield_set_size)
+ return NULL;
+ return vctrl->vcaps[vt].actionfield_set_map[actionset];
+}
+
+const struct vcap_set *
+vcap_actionfieldset(struct vcap_control *vctrl,
+ enum vcap_type vt, enum vcap_actionfield_set actionset)
+{
+ const struct vcap_set *aset;
+
+ /* Check that the actionset exists in the vcap actionset list */
+ if (actionset >= vctrl->vcaps[vt].actionfield_set_size)
+ return NULL;
+ aset = &vctrl->vcaps[vt].actionfield_set[actionset];
+ if (aset->sw_per_item == 0 || aset->sw_per_item > vctrl->vcaps[vt].sw_count)
+ return NULL;
+ return aset;
+}
+
+/* Return the typegroup table for the matching actionset (using subword size) */
+const struct vcap_typegroup *
+vcap_actionfield_typegroup(struct vcap_control *vctrl,
+ enum vcap_type vt, enum vcap_actionfield_set actionset)
+{
+ const struct vcap_set *aset = vcap_actionfieldset(vctrl, vt, actionset);
+
+ /* Check that the actionset is valid */
+ if (!aset)
+ return NULL;
+ return vctrl->vcaps[vt].actionfield_set_typegroups[aset->sw_per_item];
+}
+
+/* Return the number of actionfields in the actionset */
+int vcap_actionfield_count(struct vcap_control *vctrl,
+ enum vcap_type vt,
+ enum vcap_actionfield_set actionset)
+{
+ /* Check that the actionset exists in the vcap actionset list */
+ if (actionset >= vctrl->vcaps[vt].actionfield_set_size)
+ return 0;
+ return vctrl->vcaps[vt].actionfield_set_map_size[actionset];
+}
+
+static void vcap_encode_actionfield(struct vcap_rule_internal *ri,
+ const struct vcap_client_actionfield *af,
+ const struct vcap_field *rf,
+ const struct vcap_typegroup *tgt)
+{
+ int act_width = ri->vctrl->vcaps[ri->admin->vtype].act_width;
+
+ struct vcap_cache_data *cache = &ri->admin->cache;
+ struct vcap_stream_iter iter;
+ const u8 *value;
+
+ /* Encode the action field in the stream, respecting the subword width */
+ switch (af->ctrl.type) {
+ case VCAP_FIELD_BIT:
+ value = &af->data.u1.value;
+ break;
+ case VCAP_FIELD_U32:
+ value = (const u8 *)&af->data.u32.value;
+ break;
+ case VCAP_FIELD_U48:
+ value = af->data.u48.value;
+ break;
+ case VCAP_FIELD_U56:
+ value = af->data.u56.value;
+ break;
+ case VCAP_FIELD_U64:
+ value = af->data.u64.value;
+ break;
+ case VCAP_FIELD_U72:
+ value = af->data.u72.value;
+ break;
+ case VCAP_FIELD_U112:
+ value = af->data.u112.value;
+ break;
+ case VCAP_FIELD_U128:
+ value = af->data.u128.value;
+ break;
+ }
+ vcap_iter_init(&iter, act_width, tgt, rf->offset);
+ vcap_encode_field(cache->actionstream, &iter, rf->width, value);
+}
+
+static void vcap_encode_actionfield_typegroups(struct vcap_rule_internal *ri,
+ const struct vcap_typegroup *tgt)
+{
+ int sw_width = ri->vctrl->vcaps[ri->admin->vtype].act_width;
+ struct vcap_cache_data *cache = &ri->admin->cache;
+
+ /* Encode the typegroup bits for the actionstream respecting the subword
+ * width.
+ */
+ vcap_encode_typegroups(cache->actionstream, sw_width, tgt, false);
+}
+
+static int vcap_encode_rule_actionset(struct vcap_rule_internal *ri)
+{
+ const struct vcap_client_actionfield *caf;
+ const struct vcap_typegroup *tg_table;
+ const struct vcap_field *af_table;
+ int actionset_size;
+
+ /* Get a valid set of actionset fields for the specific actionset */
+ af_table = vcap_actionfields(ri->vctrl, ri->admin->vtype,
+ ri->data.actionset);
+ if (!af_table) {
+ pr_err("%s:%d: no fields available for this actionset: %d\n",
+ __func__, __LINE__, ri->data.actionset);
+ return -EINVAL;
+ }
+ /* Get a valid typegroup for the specific actionset */
+ tg_table = vcap_actionfield_typegroup(ri->vctrl, ri->admin->vtype,
+ ri->data.actionset);
+ if (!tg_table) {
+ pr_err("%s:%d: no typegroups available for this actionset: %d\n",
+ __func__, __LINE__, ri->data.actionset);
+ return -EINVAL;
+ }
+ /* Get a valid actionset size for the specific actionset */
+ actionset_size = vcap_actionfield_count(ri->vctrl, ri->admin->vtype,
+ ri->data.actionset);
+ if (actionset_size == 0) {
+ pr_err("%s:%d: zero field count for this actionset: %d\n",
+ __func__, __LINE__, ri->data.actionset);
+ return -EINVAL;
+ }
+ /* Iterate over the actionfields in the rule
+ * and encode these bits
+ */
+ if (list_empty(&ri->data.actionfields))
+ pr_warn("%s:%d: no actionfields in the rule\n",
+ __func__, __LINE__);
+ list_for_each_entry(caf, &ri->data.actionfields, ctrl.list) {
+ /* Check that the client action exists in the actionset */
+ if (caf->ctrl.action >= actionset_size) {
+ pr_err("%s:%d: action %d is not in vcap\n",
+ __func__, __LINE__, caf->ctrl.action);
+ return -EINVAL;
+ }
+ vcap_encode_actionfield(ri, caf, &af_table[caf->ctrl.action],
+ tg_table);
+ }
+ /* Add typegroup bits to the entry bitstreams */
+ vcap_encode_actionfield_typegroups(ri, tg_table);
+ return 0;
+}
+
+static int vcap_encode_rule(struct vcap_rule_internal *ri)
+{
+ int err;
+
+ err = vcap_encode_rule_keyset(ri);
+ if (err)
+ return err;
+ err = vcap_encode_rule_actionset(ri);
+ if (err)
+ return err;
+ return 0;
+}
+
+int vcap_api_check(struct vcap_control *ctrl)
+{
+ if (!ctrl) {
+ pr_err("%s:%d: vcap control is missing\n", __func__, __LINE__);
+ return -EINVAL;
+ }
+ if (!ctrl->ops || !ctrl->ops->validate_keyset ||
+ !ctrl->ops->add_default_fields || !ctrl->ops->cache_erase ||
+ !ctrl->ops->cache_write || !ctrl->ops->cache_read ||
+ !ctrl->ops->init || !ctrl->ops->update || !ctrl->ops->move ||
+ !ctrl->ops->port_info || !ctrl->ops->enable) {
+ pr_err("%s:%d: client operations are missing\n",
+ __func__, __LINE__);
+ return -ENOENT;
+ }
+ return 0;
+}
+
+void vcap_erase_cache(struct vcap_rule_internal *ri)
+{
+ ri->vctrl->ops->cache_erase(ri->admin);
+}
+
+/* Update the keyset for the rule */
+int vcap_set_rule_set_keyset(struct vcap_rule *rule,
+ enum vcap_keyfield_set keyset)
+{
+ struct vcap_rule_internal *ri = to_intrule(rule);
+ const struct vcap_set *kset;
+ int sw_width;
+
+ kset = vcap_keyfieldset(ri->vctrl, ri->admin->vtype, keyset);
+ /* Check that the keyset is valid */
+ if (!kset)
+ return -EINVAL;
+ ri->keyset_sw = kset->sw_per_item;
+ sw_width = ri->vctrl->vcaps[ri->admin->vtype].sw_width;
+ ri->keyset_sw_regs = DIV_ROUND_UP(sw_width, 32);
+ ri->data.keyset = keyset;
+ return 0;
+}
+EXPORT_SYMBOL_GPL(vcap_set_rule_set_keyset);
+
+/* Update the actionset for the rule */
+int vcap_set_rule_set_actionset(struct vcap_rule *rule,
+ enum vcap_actionfield_set actionset)
+{
+ struct vcap_rule_internal *ri = to_intrule(rule);
+ const struct vcap_set *aset;
+ int act_width;
+
+ aset = vcap_actionfieldset(ri->vctrl, ri->admin->vtype, actionset);
+ /* Check that the actionset is valid */
+ if (!aset)
+ return -EINVAL;
+ ri->actionset_sw = aset->sw_per_item;
+ act_width = ri->vctrl->vcaps[ri->admin->vtype].act_width;
+ ri->actionset_sw_regs = DIV_ROUND_UP(act_width, 32);
+ ri->data.actionset = actionset;
+ return 0;
+}
+EXPORT_SYMBOL_GPL(vcap_set_rule_set_actionset);
+
+/* Find a rule with a provided rule id */
+static struct vcap_rule_internal *vcap_lookup_rule(struct vcap_control *vctrl,
+ u32 id)
+{
+ struct vcap_rule_internal *ri;
+ struct vcap_admin *admin;
+
+ /* Look for the rule id in all vcaps */
+ list_for_each_entry(admin, &vctrl->list, list)
+ list_for_each_entry(ri, &admin->rules, list)
+ if (ri->data.id == id)
+ return ri;
+ return NULL;
+}
+
+/* Find a rule id with a provided cookie */
+int vcap_lookup_rule_by_cookie(struct vcap_control *vctrl, u64 cookie)
+{
+ struct vcap_rule_internal *ri;
+ struct vcap_admin *admin;
+
+ /* Look for the rule id in all vcaps */
+ list_for_each_entry(admin, &vctrl->list, list)
+ list_for_each_entry(ri, &admin->rules, list)
+ if (ri->data.cookie == cookie)
+ return ri->data.id;
+ return -ENOENT;
+}
+EXPORT_SYMBOL_GPL(vcap_lookup_rule_by_cookie);
+
+/* Make a shallow copy of the rule without the fields */
+struct vcap_rule_internal *vcap_dup_rule(struct vcap_rule_internal *ri)
+{
+ struct vcap_rule_internal *duprule;
+
+ /* Allocate the client part */
+ duprule = kzalloc(sizeof(*duprule), GFP_KERNEL);
+ if (!duprule)
+ return ERR_PTR(-ENOMEM);
+ *duprule = *ri;
+ /* Not inserted in the VCAP */
+ INIT_LIST_HEAD(&duprule->list);
+ /* No elements in these lists */
+ INIT_LIST_HEAD(&duprule->data.keyfields);
+ INIT_LIST_HEAD(&duprule->data.actionfields);
+ return duprule;
+}
+
+static void vcap_apply_width(u8 *dst, int width, int bytes)
+{
+ u8 bmask;
+ int idx;
+
+ for (idx = 0; idx < bytes; idx++) {
+ if (width > 0)
+ if (width < 8)
+ bmask = (1 << width) - 1;
+ else
+ bmask = ~0;
+ else
+ bmask = 0;
+ dst[idx] &= bmask;
+ width -= 8;
+ }
+}
+
+static void vcap_copy_from_w32be(u8 *dst, u8 *src, int size, int width)
+{
+ int idx, ridx, wstart, nidx;
+ int tail_bytes = (((size + 4) >> 2) << 2) - size;
+
+ for (idx = 0, ridx = size - 1; idx < size; ++idx, --ridx) {
+ wstart = (idx >> 2) << 2;
+ nidx = wstart + 3 - (idx & 0x3);
+ if (nidx >= size)
+ nidx -= tail_bytes;
+ dst[nidx] = src[ridx];
+ }
+
+ vcap_apply_width(dst, width, size);
+}
+
+static void vcap_copy_action_bit_field(struct vcap_u1_action *field, u8 *value)
+{
+ field->value = (*value) & 0x1;
+}
+
+static void vcap_copy_limited_actionfield(u8 *dstvalue, u8 *srcvalue,
+ int width, int bytes)
+{
+ memcpy(dstvalue, srcvalue, bytes);
+ vcap_apply_width(dstvalue, width, bytes);
+}
+
+static void vcap_copy_to_client_actionfield(struct vcap_rule_internal *ri,
+ struct vcap_client_actionfield *field,
+ u8 *value, u16 width)
+{
+ int field_size = actionfield_size_table[field->ctrl.type];
+
+ if (ri->admin->w32be) {
+ switch (field->ctrl.type) {
+ case VCAP_FIELD_BIT:
+ vcap_copy_action_bit_field(&field->data.u1, value);
+ break;
+ case VCAP_FIELD_U32:
+ vcap_copy_limited_actionfield((u8 *)&field->data.u32.value,
+ value,
+ width, field_size);
+ break;
+ case VCAP_FIELD_U48:
+ vcap_copy_from_w32be(field->data.u48.value, value,
+ field_size, width);
+ break;
+ case VCAP_FIELD_U56:
+ vcap_copy_from_w32be(field->data.u56.value, value,
+ field_size, width);
+ break;
+ case VCAP_FIELD_U64:
+ vcap_copy_from_w32be(field->data.u64.value, value,
+ field_size, width);
+ break;
+ case VCAP_FIELD_U72:
+ vcap_copy_from_w32be(field->data.u72.value, value,
+ field_size, width);
+ break;
+ case VCAP_FIELD_U112:
+ vcap_copy_from_w32be(field->data.u112.value, value,
+ field_size, width);
+ break;
+ case VCAP_FIELD_U128:
+ vcap_copy_from_w32be(field->data.u128.value, value,
+ field_size, width);
+ break;
+ };
+ } else {
+ switch (field->ctrl.type) {
+ case VCAP_FIELD_BIT:
+ vcap_copy_action_bit_field(&field->data.u1, value);
+ break;
+ case VCAP_FIELD_U32:
+ vcap_copy_limited_actionfield((u8 *)&field->data.u32.value,
+ value,
+ width, field_size);
+ break;
+ case VCAP_FIELD_U48:
+ vcap_copy_limited_actionfield(field->data.u48.value,
+ value,
+ width, field_size);
+ break;
+ case VCAP_FIELD_U56:
+ vcap_copy_limited_actionfield(field->data.u56.value,
+ value,
+ width, field_size);
+ break;
+ case VCAP_FIELD_U64:
+ vcap_copy_limited_actionfield(field->data.u64.value,
+ value,
+ width, field_size);
+ break;
+ case VCAP_FIELD_U72:
+ vcap_copy_limited_actionfield(field->data.u72.value,
+ value,
+ width, field_size);
+ break;
+ case VCAP_FIELD_U112:
+ vcap_copy_limited_actionfield(field->data.u112.value,
+ value,
+ width, field_size);
+ break;
+ case VCAP_FIELD_U128:
+ vcap_copy_limited_actionfield(field->data.u128.value,
+ value,
+ width, field_size);
+ break;
+ };
+ }
+}
+
+static void vcap_copy_key_bit_field(struct vcap_u1_key *field,
+ u8 *value, u8 *mask)
+{
+ field->value = (*value) & 0x1;
+ field->mask = (*mask) & 0x1;
+}
+
+static void vcap_copy_limited_keyfield(u8 *dstvalue, u8 *dstmask,
+ u8 *srcvalue, u8 *srcmask,
+ int width, int bytes)
+{
+ memcpy(dstvalue, srcvalue, bytes);
+ vcap_apply_width(dstvalue, width, bytes);
+ memcpy(dstmask, srcmask, bytes);
+ vcap_apply_width(dstmask, width, bytes);
+}
+
+static void vcap_copy_to_client_keyfield(struct vcap_rule_internal *ri,
+ struct vcap_client_keyfield *field,
+ u8 *value, u8 *mask, u16 width)
+{
+ int field_size = keyfield_size_table[field->ctrl.type] / 2;
+
+ if (ri->admin->w32be) {
+ switch (field->ctrl.type) {
+ case VCAP_FIELD_BIT:
+ vcap_copy_key_bit_field(&field->data.u1, value, mask);
+ break;
+ case VCAP_FIELD_U32:
+ vcap_copy_limited_keyfield((u8 *)&field->data.u32.value,
+ (u8 *)&field->data.u32.mask,
+ value, mask,
+ width, field_size);
+ break;
+ case VCAP_FIELD_U48:
+ vcap_copy_from_w32be(field->data.u48.value, value,
+ field_size, width);
+ vcap_copy_from_w32be(field->data.u48.mask, mask,
+ field_size, width);
+ break;
+ case VCAP_FIELD_U56:
+ vcap_copy_from_w32be(field->data.u56.value, value,
+ field_size, width);
+ vcap_copy_from_w32be(field->data.u56.mask, mask,
+ field_size, width);
+ break;
+ case VCAP_FIELD_U64:
+ vcap_copy_from_w32be(field->data.u64.value, value,
+ field_size, width);
+ vcap_copy_from_w32be(field->data.u64.mask, mask,
+ field_size, width);
+ break;
+ case VCAP_FIELD_U72:
+ vcap_copy_from_w32be(field->data.u72.value, value,
+ field_size, width);
+ vcap_copy_from_w32be(field->data.u72.mask, mask,
+ field_size, width);
+ break;
+ case VCAP_FIELD_U112:
+ vcap_copy_from_w32be(field->data.u112.value, value,
+ field_size, width);
+ vcap_copy_from_w32be(field->data.u112.mask, mask,
+ field_size, width);
+ break;
+ case VCAP_FIELD_U128:
+ vcap_copy_from_w32be(field->data.u128.value, value,
+ field_size, width);
+ vcap_copy_from_w32be(field->data.u128.mask, mask,
+ field_size, width);
+ break;
+ };
+ } else {
+ switch (field->ctrl.type) {
+ case VCAP_FIELD_BIT:
+ vcap_copy_key_bit_field(&field->data.u1, value, mask);
+ break;
+ case VCAP_FIELD_U32:
+ vcap_copy_limited_keyfield((u8 *)&field->data.u32.value,
+ (u8 *)&field->data.u32.mask,
+ value, mask,
+ width, field_size);
+ break;
+ case VCAP_FIELD_U48:
+ vcap_copy_limited_keyfield(field->data.u48.value,
+ field->data.u48.mask,
+ value, mask,
+ width, field_size);
+ break;
+ case VCAP_FIELD_U56:
+ vcap_copy_limited_keyfield(field->data.u56.value,
+ field->data.u56.mask,
+ value, mask,
+ width, field_size);
+ break;
+ case VCAP_FIELD_U64:
+ vcap_copy_limited_keyfield(field->data.u64.value,
+ field->data.u64.mask,
+ value, mask,
+ width, field_size);
+ break;
+ case VCAP_FIELD_U72:
+ vcap_copy_limited_keyfield(field->data.u72.value,
+ field->data.u72.mask,
+ value, mask,
+ width, field_size);
+ break;
+ case VCAP_FIELD_U112:
+ vcap_copy_limited_keyfield(field->data.u112.value,
+ field->data.u112.mask,
+ value, mask,
+ width, field_size);
+ break;
+ case VCAP_FIELD_U128:
+ vcap_copy_limited_keyfield(field->data.u128.value,
+ field->data.u128.mask,
+ value, mask,
+ width, field_size);
+ break;
+ };
+ }
+}
+
+static void vcap_rule_alloc_keyfield(struct vcap_rule_internal *ri,
+ const struct vcap_field *keyfield,
+ enum vcap_key_field key,
+ u8 *value, u8 *mask)
+{
+ struct vcap_client_keyfield *field;
+
+ field = kzalloc(sizeof(*field), GFP_KERNEL);
+ if (!field)
+ return;
+ INIT_LIST_HEAD(&field->ctrl.list);
+ field->ctrl.key = key;
+ field->ctrl.type = keyfield->type;
+ vcap_copy_to_client_keyfield(ri, field, value, mask, keyfield->width);
+ list_add_tail(&field->ctrl.list, &ri->data.keyfields);
+}
+
+/* Read key data from a VCAP address and discover if there is a rule keyset
+ * here
+ */
+static bool
+vcap_verify_actionstream_actionset(struct vcap_control *vctrl,
+ enum vcap_type vt,
+ u32 *actionstream,
+ enum vcap_actionfield_set actionset)
+{
+ const struct vcap_typegroup *tgt;
+ const struct vcap_field *fields;
+ const struct vcap_set *info;
+
+ if (vcap_actionfield_count(vctrl, vt, actionset) == 0)
+ return false;
+
+ info = vcap_actionfieldset(vctrl, vt, actionset);
+ /* Check that the actionset is valid */
+ if (!info)
+ return false;
+
+ /* a type_id of value -1 means that there is no type field */
+ if (info->type_id == (u8)-1)
+ return true;
+
+ /* Get a valid typegroup for the specific actionset */
+ tgt = vcap_actionfield_typegroup(vctrl, vt, actionset);
+ if (!tgt)
+ return false;
+
+ fields = vcap_actionfields(vctrl, vt, actionset);
+ if (!fields)
+ return false;
+
+ /* Later this will be expanded with a check of the type id */
+ return true;
+}
+
+/* Find the subword width of the action typegroup that matches the stream data
+ */
+static int vcap_find_actionstream_typegroup_sw(struct vcap_control *vctrl,
+ enum vcap_type vt, u32 *stream,
+ int sw_max)
+{
+ const struct vcap_typegroup **tgt;
+ int sw_idx, res;
+
+ tgt = vctrl->vcaps[vt].actionfield_set_typegroups;
+ /* Try the longest subword match first */
+ for (sw_idx = vctrl->vcaps[vt].sw_count; sw_idx >= 0; sw_idx--) {
+ if (!tgt[sw_idx])
+ continue;
+ res = vcap_verify_typegroups(stream, vctrl->vcaps[vt].act_width,
+ tgt[sw_idx], false, sw_max);
+ if (res == 0)
+ return sw_idx;
+ }
+ return -EINVAL;
+}
+
+/* Verify that the typegroup information, subword count, actionset and type id
+ * are in sync and correct, return the actionset
+ */
+static enum vcap_actionfield_set
+vcap_find_actionstream_actionset(struct vcap_control *vctrl,
+ enum vcap_type vt,
+ u32 *stream,
+ int sw_max)
+{
+ const struct vcap_set *actionfield_set;
+ int sw_count, idx;
+ bool res;
+
+ sw_count = vcap_find_actionstream_typegroup_sw(vctrl, vt, stream,
+ sw_max);
+ if (sw_count < 0)
+ return sw_count;
+
+ actionfield_set = vctrl->vcaps[vt].actionfield_set;
+ for (idx = 0; idx < vctrl->vcaps[vt].actionfield_set_size; ++idx) {
+ if (actionfield_set[idx].sw_per_item != sw_count)
+ continue;
+
+ res = vcap_verify_actionstream_actionset(vctrl, vt,
+ stream, idx);
+ if (res)
+ return idx;
+ }
+ return -EINVAL;
+}
+
+/* Store action value in an element in a list for the client */
+static void vcap_rule_alloc_actionfield(struct vcap_rule_internal *ri,
+ const struct vcap_field *actionfield,
+ enum vcap_action_field action,
+ u8 *value)
+{
+ struct vcap_client_actionfield *field;
+
+ field = kzalloc(sizeof(*field), GFP_KERNEL);
+ if (!field)
+ return;
+ INIT_LIST_HEAD(&field->ctrl.list);
+ field->ctrl.action = action;
+ field->ctrl.type = actionfield->type;
+ vcap_copy_to_client_actionfield(ri, field, value, actionfield->width);
+ list_add_tail(&field->ctrl.list, &ri->data.actionfields);
+}
+
+static int vcap_decode_actionset(struct vcap_rule_internal *ri)
+{
+ struct vcap_control *vctrl = ri->vctrl;
+ struct vcap_admin *admin = ri->admin;
+ const struct vcap_field *actionfield;
+ enum vcap_actionfield_set actionset;
+ enum vcap_type vt = admin->vtype;
+ const struct vcap_typegroup *tgt;
+ struct vcap_stream_iter iter;
+ int idx, res, actfield_count;
+ u32 *actstream;
+ u8 value[16];
+
+ actstream = admin->cache.actionstream;
+ res = vcap_find_actionstream_actionset(vctrl, vt, actstream, 0);
+ if (res < 0) {
+ pr_err("%s:%d: could not find valid actionset: %d\n",
+ __func__, __LINE__, res);
+ return -EINVAL;
+ }
+ actionset = res;
+ actfield_count = vcap_actionfield_count(vctrl, vt, actionset);
+ actionfield = vcap_actionfields(vctrl, vt, actionset);
+ tgt = vcap_actionfield_typegroup(vctrl, vt, actionset);
+ /* Start decoding the stream */
+ for (idx = 0; idx < actfield_count; ++idx) {
+ if (actionfield[idx].width <= 0)
+ continue;
+ /* Get the action */
+ memset(value, 0, DIV_ROUND_UP(actionfield[idx].width, 8));
+ vcap_iter_init(&iter, vctrl->vcaps[vt].act_width, tgt,
+ actionfield[idx].offset);
+ vcap_decode_field(actstream, &iter, actionfield[idx].width,
+ value);
+ /* Skip if no bits are set */
+ if (vcap_bitarray_zero(actionfield[idx].width, value))
+ continue;
+ vcap_rule_alloc_actionfield(ri, &actionfield[idx], idx, value);
+ /* Later the action id will also be checked */
+ }
+ return vcap_set_rule_set_actionset((struct vcap_rule *)ri, actionset);
+}
+
+static int vcap_decode_keyset(struct vcap_rule_internal *ri)
+{
+ struct vcap_control *vctrl = ri->vctrl;
+ struct vcap_stream_iter kiter, miter;
+ struct vcap_admin *admin = ri->admin;
+ enum vcap_keyfield_set keysets[10];
+ const struct vcap_field *keyfield;
+ enum vcap_type vt = admin->vtype;
+ const struct vcap_typegroup *tgt;
+ struct vcap_keyset_list matches;
+ enum vcap_keyfield_set keyset;
+ int idx, res, keyfield_count;
+ u32 *maskstream;
+ u32 *keystream;
+ u8 value[16];
+ u8 mask[16];
+
+ keystream = admin->cache.keystream;
+ maskstream = admin->cache.maskstream;
+ matches.keysets = keysets;
+ matches.cnt = 0;
+ matches.max = ARRAY_SIZE(keysets);
+ res = vcap_find_keystream_keysets(vctrl, vt, keystream, maskstream,
+ false, 0, &matches);
+ if (res < 0) {
+ pr_err("%s:%d: could not find valid keysets: %d\n",
+ __func__, __LINE__, res);
+ return -EINVAL;
+ }
+ keyset = matches.keysets[0];
+ keyfield_count = vcap_keyfield_count(vctrl, vt, keyset);
+ keyfield = vcap_keyfields(vctrl, vt, keyset);
+ tgt = vcap_keyfield_typegroup(vctrl, vt, keyset);
+ /* Start decoding the streams */
+ for (idx = 0; idx < keyfield_count; ++idx) {
+ if (keyfield[idx].width <= 0)
+ continue;
+ /* First get the mask */
+ memset(mask, 0, DIV_ROUND_UP(keyfield[idx].width, 8));
+ vcap_iter_init(&miter, vctrl->vcaps[vt].sw_width, tgt,
+ keyfield[idx].offset);
+ vcap_decode_field(maskstream, &miter, keyfield[idx].width,
+ mask);
+ /* Skip if no mask bits are set */
+ if (vcap_bitarray_zero(keyfield[idx].width, mask))
+ continue;
+ /* Get the key */
+ memset(value, 0, DIV_ROUND_UP(keyfield[idx].width, 8));
+ vcap_iter_init(&kiter, vctrl->vcaps[vt].sw_width, tgt,
+ keyfield[idx].offset);
+ vcap_decode_field(keystream, &kiter, keyfield[idx].width,
+ value);
+ vcap_rule_alloc_keyfield(ri, &keyfield[idx], idx, value, mask);
+ }
+ return vcap_set_rule_set_keyset((struct vcap_rule *)ri, keyset);
+}
+
+/* Read VCAP content into the VCAP cache */
+static int vcap_read_rule(struct vcap_rule_internal *ri)
+{
+ struct vcap_admin *admin = ri->admin;
+ int sw_idx, ent_idx = 0, act_idx = 0;
+ u32 addr = ri->addr;
+
+ if (!ri->size || !ri->keyset_sw_regs || !ri->actionset_sw_regs) {
+ pr_err("%s:%d: rule is empty\n", __func__, __LINE__);
+ return -EINVAL;
+ }
+ vcap_erase_cache(ri);
+ /* Use the values in the streams to read the VCAP cache */
+ for (sw_idx = 0; sw_idx < ri->size; sw_idx++, addr++) {
+ ri->vctrl->ops->update(ri->ndev, admin, VCAP_CMD_READ,
+ VCAP_SEL_ALL, addr);
+ ri->vctrl->ops->cache_read(ri->ndev, admin,
+ VCAP_SEL_ENTRY, ent_idx,
+ ri->keyset_sw_regs);
+ ri->vctrl->ops->cache_read(ri->ndev, admin,
+ VCAP_SEL_ACTION, act_idx,
+ ri->actionset_sw_regs);
+ if (sw_idx == 0)
+ ri->vctrl->ops->cache_read(ri->ndev, admin,
+ VCAP_SEL_COUNTER,
+ ri->counter_id, 0);
+ ent_idx += ri->keyset_sw_regs;
+ act_idx += ri->actionset_sw_regs;
+ }
+ return 0;
+}
+
+/* Write VCAP cache content to the VCAP HW instance */
+static int vcap_write_rule(struct vcap_rule_internal *ri)
+{
+ struct vcap_admin *admin = ri->admin;
+ int sw_idx, ent_idx = 0, act_idx = 0;
+ u32 addr = ri->addr;
+
+ if (!ri->size || !ri->keyset_sw_regs || !ri->actionset_sw_regs) {
+ pr_err("%s:%d: rule is empty\n", __func__, __LINE__);
+ return -EINVAL;
+ }
+ /* Use the values in the streams to write the VCAP cache */
+ for (sw_idx = 0; sw_idx < ri->size; sw_idx++, addr++) {
+ ri->vctrl->ops->cache_write(ri->ndev, admin,
+ VCAP_SEL_ENTRY, ent_idx,
+ ri->keyset_sw_regs);
+ ri->vctrl->ops->cache_write(ri->ndev, admin,
+ VCAP_SEL_ACTION, act_idx,
+ ri->actionset_sw_regs);
+ ri->vctrl->ops->update(ri->ndev, admin, VCAP_CMD_WRITE,
+ VCAP_SEL_ALL, addr);
+ ent_idx += ri->keyset_sw_regs;
+ act_idx += ri->actionset_sw_regs;
+ }
+ return 0;
+}
+
+static int vcap_write_counter(struct vcap_rule_internal *ri,
+ struct vcap_counter *ctr)
+{
+ struct vcap_admin *admin = ri->admin;
+
+ admin->cache.counter = ctr->value;
+ admin->cache.sticky = ctr->sticky;
+ ri->vctrl->ops->cache_write(ri->ndev, admin, VCAP_SEL_COUNTER,
+ ri->counter_id, 0);
+ ri->vctrl->ops->update(ri->ndev, admin, VCAP_CMD_WRITE,
+ VCAP_SEL_COUNTER, ri->addr);
+ return 0;
+}
+
+/* Convert a chain id to a VCAP lookup index */
+int vcap_chain_id_to_lookup(struct vcap_admin *admin, int cur_cid)
+{
+ int lookup_first = admin->vinst * admin->lookups_per_instance;
+ int lookup_last = lookup_first + admin->lookups_per_instance;
+ int cid_next = admin->first_cid + VCAP_CID_LOOKUP_SIZE;
+ int cid = admin->first_cid;
+ int lookup;
+
+ for (lookup = lookup_first; lookup < lookup_last; ++lookup,
+ cid += VCAP_CID_LOOKUP_SIZE, cid_next += VCAP_CID_LOOKUP_SIZE)
+ if (cur_cid >= cid && cur_cid < cid_next)
+ return lookup;
+ return 0;
+}
+EXPORT_SYMBOL_GPL(vcap_chain_id_to_lookup);
+
+/* Lookup a vcap instance using chain id */
+struct vcap_admin *vcap_find_admin(struct vcap_control *vctrl, int cid)
+{
+ struct vcap_admin *admin;
+
+ if (vcap_api_check(vctrl))
+ return NULL;
+
+ list_for_each_entry(admin, &vctrl->list, list) {
+ if (cid >= admin->first_cid && cid <= admin->last_cid)
+ return admin;
+ }
+ return NULL;
+}
+EXPORT_SYMBOL_GPL(vcap_find_admin);
+
+/* Is the next chain id in the following lookup, possible in another VCAP */
+bool vcap_is_next_lookup(struct vcap_control *vctrl, int cur_cid, int next_cid)
+{
+ struct vcap_admin *admin, *next_admin;
+ int lookup, next_lookup;
+
+ /* The offset must be at least one lookup */
+ if (next_cid < cur_cid + VCAP_CID_LOOKUP_SIZE)
+ return false;
+
+ if (vcap_api_check(vctrl))
+ return false;
+
+ admin = vcap_find_admin(vctrl, cur_cid);
+ if (!admin)
+ return false;
+
+ /* If no VCAP contains the next chain, the next chain must be beyond
+ * the last chain in the current VCAP
+ */
+ next_admin = vcap_find_admin(vctrl, next_cid);
+ if (!next_admin)
+ return next_cid > admin->last_cid;
+
+ lookup = vcap_chain_id_to_lookup(admin, cur_cid);
+ next_lookup = vcap_chain_id_to_lookup(next_admin, next_cid);
+
+ /* Next lookup must be the following lookup */
+ if (admin == next_admin || admin->vtype == next_admin->vtype)
+ return next_lookup == lookup + 1;
+
+ /* Must be the first lookup in the next VCAP instance */
+ return next_lookup == 0;
+}
+EXPORT_SYMBOL_GPL(vcap_is_next_lookup);
+
+/* Check if there is room for a new rule */
+static int vcap_rule_space(struct vcap_admin *admin, int size)
+{
+ if (admin->last_used_addr - size < admin->first_valid_addr) {
+ pr_err("%s:%d: No room for rule size: %u, %u\n",
+ __func__, __LINE__, size, admin->first_valid_addr);
+ return -ENOSPC;
+ }
+ return 0;
+}
+
+/* Add the keyset typefield to the list of rule keyfields */
+static int vcap_add_type_keyfield(struct vcap_rule *rule)
+{
+ struct vcap_rule_internal *ri = to_intrule(rule);
+ enum vcap_keyfield_set keyset = rule->keyset;
+ enum vcap_type vt = ri->admin->vtype;
+ const struct vcap_field *fields;
+ const struct vcap_set *kset;
+ int ret = -EINVAL;
+
+ kset = vcap_keyfieldset(ri->vctrl, vt, keyset);
+ if (!kset)
+ return ret;
+ if (kset->type_id == (u8)-1) /* No type field is needed */
+ return 0;
+
+ fields = vcap_keyfields(ri->vctrl, vt, keyset);
+ if (!fields)
+ return -EINVAL;
+ if (fields[VCAP_KF_TYPE].width > 1) {
+ ret = vcap_rule_add_key_u32(rule, VCAP_KF_TYPE,
+ kset->type_id, 0xff);
+ } else {
+ if (kset->type_id)
+ ret = vcap_rule_add_key_bit(rule, VCAP_KF_TYPE,
+ VCAP_BIT_1);
+ else
+ ret = vcap_rule_add_key_bit(rule, VCAP_KF_TYPE,
+ VCAP_BIT_0);
+ }
+ return 0;
+}
+
+/* Add a keyset to a keyset list */
+bool vcap_keyset_list_add(struct vcap_keyset_list *keysetlist,
+ enum vcap_keyfield_set keyset)
+{
+ int idx;
+
+ if (keysetlist->cnt < keysetlist->max) {
+ /* Avoid duplicates */
+ for (idx = 0; idx < keysetlist->cnt; ++idx)
+ if (keysetlist->keysets[idx] == keyset)
+ return keysetlist->cnt < keysetlist->max;
+ keysetlist->keysets[keysetlist->cnt++] = keyset;
+ }
+ return keysetlist->cnt < keysetlist->max;
+}
+EXPORT_SYMBOL_GPL(vcap_keyset_list_add);
+
+/* map keyset id to a string with the keyset name */
+const char *vcap_keyset_name(struct vcap_control *vctrl,
+ enum vcap_keyfield_set keyset)
+{
+ return vctrl->stats->keyfield_set_names[keyset];
+}
+EXPORT_SYMBOL_GPL(vcap_keyset_name);
+
+/* map key field id to a string with the key name */
+const char *vcap_keyfield_name(struct vcap_control *vctrl,
+ enum vcap_key_field key)
+{
+ return vctrl->stats->keyfield_names[key];
+}
+EXPORT_SYMBOL_GPL(vcap_keyfield_name);
+
+/* map actionset id to a string with the actionset name */
+const char *vcap_actionset_name(struct vcap_control *vctrl,
+ enum vcap_actionfield_set actionset)
+{
+ return vctrl->stats->actionfield_set_names[actionset];
+}
+
+/* map action field id to a string with the action name */
+const char *vcap_actionfield_name(struct vcap_control *vctrl,
+ enum vcap_action_field action)
+{
+ return vctrl->stats->actionfield_names[action];
+}
+
+/* Return the keyfield that matches a key in a keyset */
+static const struct vcap_field *
+vcap_find_keyset_keyfield(struct vcap_control *vctrl,
+ enum vcap_type vtype,
+ enum vcap_keyfield_set keyset,
+ enum vcap_key_field key)
+{
+ const struct vcap_field *fields;
+ int idx, count;
+
+ fields = vcap_keyfields(vctrl, vtype, keyset);
+ if (!fields)
+ return NULL;
+
+ /* Iterate the keyfields of the keyset */
+ count = vcap_keyfield_count(vctrl, vtype, keyset);
+ for (idx = 0; idx < count; ++idx) {
+ if (fields[idx].width == 0)
+ continue;
+
+ if (key == idx)
+ return &fields[idx];
+ }
+
+ return NULL;
+}
+
+/* Match a list of keys against the keysets available in a vcap type */
+static bool _vcap_rule_find_keysets(struct vcap_rule_internal *ri,
+ struct vcap_keyset_list *matches)
+{
+ const struct vcap_client_keyfield *ckf;
+ int keyset, found, keycount, map_size;
+ const struct vcap_field **map;
+ enum vcap_type vtype;
+
+ vtype = ri->admin->vtype;
+ map = ri->vctrl->vcaps[vtype].keyfield_set_map;
+ map_size = ri->vctrl->vcaps[vtype].keyfield_set_size;
+
+ /* Get a count of the keyfields we want to match */
+ keycount = 0;
+ list_for_each_entry(ckf, &ri->data.keyfields, ctrl.list)
+ ++keycount;
+
+ matches->cnt = 0;
+ /* Iterate the keysets of the VCAP */
+ for (keyset = 0; keyset < map_size; ++keyset) {
+ if (!map[keyset])
+ continue;
+
+ /* Iterate the keys in the rule */
+ found = 0;
+ list_for_each_entry(ckf, &ri->data.keyfields, ctrl.list)
+ if (vcap_find_keyset_keyfield(ri->vctrl, vtype,
+ keyset, ckf->ctrl.key))
+ ++found;
+
+ /* Save the keyset if all keyfields were found */
+ if (found == keycount)
+ if (!vcap_keyset_list_add(matches, keyset))
+ /* bail out when the quota is filled */
+ break;
+ }
+
+ return matches->cnt > 0;
+}
+
+/* Match a list of keys against the keysets available in a vcap type */
+bool vcap_rule_find_keysets(struct vcap_rule *rule,
+ struct vcap_keyset_list *matches)
+{
+ struct vcap_rule_internal *ri = to_intrule(rule);
+
+ return _vcap_rule_find_keysets(ri, matches);
+}
+EXPORT_SYMBOL_GPL(vcap_rule_find_keysets);
+
+/* Validate a rule with respect to available port keys */
+int vcap_val_rule(struct vcap_rule *rule, u16 l3_proto)
+{
+ struct vcap_rule_internal *ri = to_intrule(rule);
+ struct vcap_keyset_list matches = {};
+ enum vcap_keyfield_set keysets[10];
+ int ret;
+
+ ret = vcap_api_check(ri->vctrl);
+ if (ret)
+ return ret;
+ if (!ri->admin) {
+ ri->data.exterr = VCAP_ERR_NO_ADMIN;
+ return -EINVAL;
+ }
+ if (!ri->ndev) {
+ ri->data.exterr = VCAP_ERR_NO_NETDEV;
+ return -EINVAL;
+ }
+
+ matches.keysets = keysets;
+ matches.max = ARRAY_SIZE(keysets);
+ if (ri->data.keyset == VCAP_KFS_NO_VALUE) {
+ /* Iterate over rule keyfields and select keysets that fits */
+ if (!_vcap_rule_find_keysets(ri, &matches)) {
+ ri->data.exterr = VCAP_ERR_NO_KEYSET_MATCH;
+ return -EINVAL;
+ }
+ } else {
+ /* prepare for keyset validation */
+ keysets[0] = ri->data.keyset;
+ matches.cnt = 1;
+ }
+
+ /* Pick a keyset that is supported in the port lookups */
+ ret = ri->vctrl->ops->validate_keyset(ri->ndev, ri->admin, rule,
+ &matches, l3_proto);
+ if (ret < 0) {
+ pr_err("%s:%d: keyset validation failed: %d\n",
+ __func__, __LINE__, ret);
+ ri->data.exterr = VCAP_ERR_NO_PORT_KEYSET_MATCH;
+ return ret;
+ }
+ /* use the keyset that is supported in the port lookups */
+ ret = vcap_set_rule_set_keyset(rule, ret);
+ if (ret < 0) {
+ pr_err("%s:%d: keyset was not updated: %d\n",
+ __func__, __LINE__, ret);
+ return ret;
+ }
+ if (ri->data.actionset == VCAP_AFS_NO_VALUE) {
+ /* Later also actionsets will be matched against actions in
+ * the rule, and the type will be set accordingly
+ */
+ ri->data.exterr = VCAP_ERR_NO_ACTIONSET_MATCH;
+ return -EINVAL;
+ }
+ vcap_add_type_keyfield(rule);
+ /* Add default fields to this rule */
+ ri->vctrl->ops->add_default_fields(ri->ndev, ri->admin, rule);
+
+ /* Rule size is the maximum of the entry and action subword count */
+ ri->size = max(ri->keyset_sw, ri->actionset_sw);
+
+ /* Finally check if there is room for the rule in the VCAP */
+ return vcap_rule_space(ri->admin, ri->size);
+}
+EXPORT_SYMBOL_GPL(vcap_val_rule);
+
+/* Entries are sorted with increasing values of sort_key.
+ * I.e. Lowest numerical sort_key is first in list.
+ * In order to locate largest keys first in list we negate the key size with
+ * (max_size - size).
+ */
+static u32 vcap_sort_key(u32 max_size, u32 size, u8 user, u16 prio)
+{
+ return ((max_size - size) << 24) | (user << 16) | prio;
+}
+
+/* calculate the address of the next rule after this (lower address and prio) */
+static u32 vcap_next_rule_addr(u32 addr, struct vcap_rule_internal *ri)
+{
+ return ((addr - ri->size) / ri->size) * ri->size;
+}
+
+/* Assign a unique rule id and autogenerate one if id == 0 */
+static u32 vcap_set_rule_id(struct vcap_rule_internal *ri)
+{
+ if (ri->data.id != 0)
+ return ri->data.id;
+
+ for (u32 next_id = 1; next_id < ~0; ++next_id) {
+ if (!vcap_lookup_rule(ri->vctrl, next_id)) {
+ ri->data.id = next_id;
+ break;
+ }
+ }
+ return ri->data.id;
+}
+
+static int vcap_insert_rule(struct vcap_rule_internal *ri,
+ struct vcap_rule_move *move)
+{
+ int sw_count = ri->vctrl->vcaps[ri->admin->vtype].sw_count;
+ struct vcap_rule_internal *duprule, *iter, *elem = NULL;
+ struct vcap_admin *admin = ri->admin;
+ u32 addr;
+
+ ri->sort_key = vcap_sort_key(sw_count, ri->size, ri->data.user,
+ ri->data.priority);
+
+ /* Insert the new rule in the list of rule based on the sort key
+ * If the rule needs to be inserted between existing rules then move
+ * these rules to make room for the new rule and update their start
+ * address.
+ */
+ list_for_each_entry(iter, &admin->rules, list) {
+ if (ri->sort_key < iter->sort_key) {
+ elem = iter;
+ break;
+ }
+ }
+
+ if (!elem) {
+ ri->addr = vcap_next_rule_addr(admin->last_used_addr, ri);
+ admin->last_used_addr = ri->addr;
+
+ /* Add a shallow copy of the rule to the VCAP list */
+ duprule = vcap_dup_rule(ri);
+ if (IS_ERR(duprule))
+ return PTR_ERR(duprule);
+
+ list_add_tail(&duprule->list, &admin->rules);
+ return 0;
+ }
+
+ /* Reuse the space of the current rule */
+ addr = elem->addr + elem->size;
+ ri->addr = vcap_next_rule_addr(addr, ri);
+ addr = ri->addr;
+
+ /* Add a shallow copy of the rule to the VCAP list */
+ duprule = vcap_dup_rule(ri);
+ if (IS_ERR(duprule))
+ return PTR_ERR(duprule);
+
+ /* Add before the current entry */
+ list_add_tail(&duprule->list, &elem->list);
+
+ /* Update the current rule */
+ elem->addr = vcap_next_rule_addr(addr, elem);
+ addr = elem->addr;
+
+ /* Update the address in the remaining rules in the list */
+ list_for_each_entry_continue(elem, &admin->rules, list) {
+ elem->addr = vcap_next_rule_addr(addr, elem);
+ addr = elem->addr;
+ }
+
+ /* Update the move info */
+ move->addr = admin->last_used_addr;
+ move->count = ri->addr - addr;
+ move->offset = admin->last_used_addr - addr;
+ admin->last_used_addr = addr;
+ return 0;
+}
+
+static void vcap_move_rules(struct vcap_rule_internal *ri,
+ struct vcap_rule_move *move)
+{
+ ri->vctrl->ops->move(ri->ndev, ri->admin, move->addr,
+ move->offset, move->count);
+}
+
+/* Encode and write a validated rule to the VCAP */
+int vcap_add_rule(struct vcap_rule *rule)
+{
+ struct vcap_rule_internal *ri = to_intrule(rule);
+ struct vcap_rule_move move = {0};
+ int ret;
+
+ ret = vcap_api_check(ri->vctrl);
+ if (ret)
+ return ret;
+ /* Insert the new rule in the list of vcap rules */
+ mutex_lock(&ri->admin->lock);
+ ret = vcap_insert_rule(ri, &move);
+ if (ret < 0) {
+ pr_err("%s:%d: could not insert rule in vcap list: %d\n",
+ __func__, __LINE__, ret);
+ goto out;
+ }
+ if (move.count > 0)
+ vcap_move_rules(ri, &move);
+ ret = vcap_encode_rule(ri);
+ if (ret) {
+ pr_err("%s:%d: rule encoding error: %d\n", __func__, __LINE__, ret);
+ goto out;
+ }
+
+ ret = vcap_write_rule(ri);
+ if (ret)
+ pr_err("%s:%d: rule write error: %d\n", __func__, __LINE__, ret);
+out:
+ mutex_unlock(&ri->admin->lock);
+ return ret;
+}
+EXPORT_SYMBOL_GPL(vcap_add_rule);
+
+/* Allocate a new rule with the provided arguments */
+struct vcap_rule *vcap_alloc_rule(struct vcap_control *vctrl,
+ struct net_device *ndev, int vcap_chain_id,
+ enum vcap_user user, u16 priority,
+ u32 id)
+{
+ struct vcap_rule_internal *ri;
+ struct vcap_admin *admin;
+ int err, maxsize;
+
+ err = vcap_api_check(vctrl);
+ if (err)
+ return ERR_PTR(err);
+ if (!ndev)
+ return ERR_PTR(-ENODEV);
+ /* Get the VCAP instance */
+ admin = vcap_find_admin(vctrl, vcap_chain_id);
+ if (!admin)
+ return ERR_PTR(-ENOENT);
+ /* Sanity check that this VCAP is supported on this platform */
+ if (vctrl->vcaps[admin->vtype].rows == 0)
+ return ERR_PTR(-EINVAL);
+ /* Check if a rule with this id already exists */
+ if (vcap_lookup_rule(vctrl, id))
+ return ERR_PTR(-EEXIST);
+ /* Check if there is room for the rule in the block(s) of the VCAP */
+ maxsize = vctrl->vcaps[admin->vtype].sw_count; /* worst case rule size */
+ if (vcap_rule_space(admin, maxsize))
+ return ERR_PTR(-ENOSPC);
+ /* Create a container for the rule and return it */
+ ri = kzalloc(sizeof(*ri), GFP_KERNEL);
+ if (!ri)
+ return ERR_PTR(-ENOMEM);
+ ri->data.vcap_chain_id = vcap_chain_id;
+ ri->data.user = user;
+ ri->data.priority = priority;
+ ri->data.id = id;
+ ri->data.keyset = VCAP_KFS_NO_VALUE;
+ ri->data.actionset = VCAP_AFS_NO_VALUE;
+ INIT_LIST_HEAD(&ri->list);
+ INIT_LIST_HEAD(&ri->data.keyfields);
+ INIT_LIST_HEAD(&ri->data.actionfields);
+ ri->ndev = ndev;
+ ri->admin = admin; /* refer to the vcap instance */
+ ri->vctrl = vctrl; /* refer to the client */
+ if (vcap_set_rule_id(ri) == 0)
+ goto out_free;
+ vcap_erase_cache(ri);
+ return (struct vcap_rule *)ri;
+
+out_free:
+ kfree(ri);
+ return ERR_PTR(-EINVAL);
+}
+EXPORT_SYMBOL_GPL(vcap_alloc_rule);
+
+/* Free mem of a rule owned by client after the rule as been added to the VCAP */
+void vcap_free_rule(struct vcap_rule *rule)
+{
+ struct vcap_rule_internal *ri = to_intrule(rule);
+ struct vcap_client_actionfield *caf, *next_caf;
+ struct vcap_client_keyfield *ckf, *next_ckf;
+
+ /* Deallocate the list of keys and actions */
+ list_for_each_entry_safe(ckf, next_ckf, &ri->data.keyfields, ctrl.list) {
+ list_del(&ckf->ctrl.list);
+ kfree(ckf);
+ }
+ list_for_each_entry_safe(caf, next_caf, &ri->data.actionfields, ctrl.list) {
+ list_del(&caf->ctrl.list);
+ kfree(caf);
+ }
+ /* Deallocate the rule */
+ kfree(rule);
+}
+EXPORT_SYMBOL_GPL(vcap_free_rule);
+
+struct vcap_rule *vcap_get_rule(struct vcap_control *vctrl, u32 id)
+{
+ struct vcap_rule_internal *elem;
+ struct vcap_rule_internal *ri;
+ int err;
+
+ ri = NULL;
+
+ err = vcap_api_check(vctrl);
+ if (err)
+ return ERR_PTR(err);
+ elem = vcap_lookup_rule(vctrl, id);
+ if (!elem)
+ return NULL;
+ mutex_lock(&elem->admin->lock);
+ ri = vcap_dup_rule(elem);
+ if (IS_ERR(ri))
+ goto unlock;
+ err = vcap_read_rule(ri);
+ if (err) {
+ ri = ERR_PTR(err);
+ goto unlock;
+ }
+ err = vcap_decode_keyset(ri);
+ if (err) {
+ ri = ERR_PTR(err);
+ goto unlock;
+ }
+ err = vcap_decode_actionset(ri);
+ if (err) {
+ ri = ERR_PTR(err);
+ goto unlock;
+ }
+
+unlock:
+ mutex_unlock(&elem->admin->lock);
+ return (struct vcap_rule *)ri;
+}
+EXPORT_SYMBOL_GPL(vcap_get_rule);
+
+/* Update existing rule */
+int vcap_mod_rule(struct vcap_rule *rule)
+{
+ struct vcap_rule_internal *ri = to_intrule(rule);
+ struct vcap_counter ctr;
+ int err;
+
+ err = vcap_api_check(ri->vctrl);
+ if (err)
+ return err;
+
+ if (!vcap_lookup_rule(ri->vctrl, ri->data.id))
+ return -ENOENT;
+
+ mutex_lock(&ri->admin->lock);
+ /* Encode the bitstreams to the VCAP cache */
+ vcap_erase_cache(ri);
+ err = vcap_encode_rule(ri);
+ if (err)
+ goto out;
+
+ err = vcap_write_rule(ri);
+ if (err)
+ goto out;
+
+ memset(&ctr, 0, sizeof(ctr));
+ err = vcap_write_counter(ri, &ctr);
+ if (err)
+ goto out;
+
+out:
+ mutex_unlock(&ri->admin->lock);
+ return err;
+}
+EXPORT_SYMBOL_GPL(vcap_mod_rule);
+
+/* Return the alignment offset for a new rule address */
+static int vcap_valid_rule_move(struct vcap_rule_internal *el, int offset)
+{
+ return (el->addr + offset) % el->size;
+}
+
+/* Update the rule address with an offset */
+static void vcap_adjust_rule_addr(struct vcap_rule_internal *el, int offset)
+{
+ el->addr += offset;
+}
+
+/* Rules needs to be moved to fill the gap of the deleted rule */
+static int vcap_fill_rule_gap(struct vcap_rule_internal *ri)
+{
+ struct vcap_admin *admin = ri->admin;
+ struct vcap_rule_internal *elem;
+ struct vcap_rule_move move;
+ int gap = 0, offset = 0;
+
+ /* If the first rule is deleted: Move other rules to the top */
+ if (list_is_first(&ri->list, &admin->rules))
+ offset = admin->last_valid_addr + 1 - ri->addr - ri->size;
+
+ /* Locate gaps between odd size rules and adjust the move */
+ elem = ri;
+ list_for_each_entry_continue(elem, &admin->rules, list)
+ gap += vcap_valid_rule_move(elem, ri->size);
+
+ /* Update the address in the remaining rules in the list */
+ elem = ri;
+ list_for_each_entry_continue(elem, &admin->rules, list)
+ vcap_adjust_rule_addr(elem, ri->size + gap + offset);
+
+ /* Update the move info */
+ move.addr = admin->last_used_addr;
+ move.count = ri->addr - admin->last_used_addr - gap;
+ move.offset = -(ri->size + gap + offset);
+
+ /* Do the actual move operation */
+ vcap_move_rules(ri, &move);
+
+ return gap + offset;
+}
+
+/* Delete rule in a VCAP instance */
+int vcap_del_rule(struct vcap_control *vctrl, struct net_device *ndev, u32 id)
+{
+ struct vcap_rule_internal *ri, *elem;
+ struct vcap_admin *admin;
+ int gap = 0, err;
+
+ /* This will later also handle rule moving */
+ if (!ndev)
+ return -ENODEV;
+ err = vcap_api_check(vctrl);
+ if (err)
+ return err;
+ /* Look for the rule id in all vcaps */
+ ri = vcap_lookup_rule(vctrl, id);
+ if (!ri)
+ return -EINVAL;
+ admin = ri->admin;
+
+ if (ri->addr > admin->last_used_addr)
+ gap = vcap_fill_rule_gap(ri);
+
+ /* Delete the rule from the list of rules and the cache */
+ mutex_lock(&admin->lock);
+ list_del(&ri->list);
+ vctrl->ops->init(ndev, admin, admin->last_used_addr, ri->size + gap);
+ kfree(ri);
+ mutex_unlock(&admin->lock);
+
+ /* Update the last used address, set to default when no rules */
+ if (list_empty(&admin->rules)) {
+ admin->last_used_addr = admin->last_valid_addr + 1;
+ } else {
+ elem = list_last_entry(&admin->rules, struct vcap_rule_internal,
+ list);
+ admin->last_used_addr = elem->addr;
+ }
+ return 0;
+}
+EXPORT_SYMBOL_GPL(vcap_del_rule);
+
+/* Delete all rules in the VCAP instance */
+int vcap_del_rules(struct vcap_control *vctrl, struct vcap_admin *admin)
+{
+ struct vcap_enabled_port *eport, *next_eport;
+ struct vcap_rule_internal *ri, *next_ri;
+ int ret = vcap_api_check(vctrl);
+
+ if (ret)
+ return ret;
+
+ mutex_lock(&admin->lock);
+ list_for_each_entry_safe(ri, next_ri, &admin->rules, list) {
+ vctrl->ops->init(ri->ndev, admin, ri->addr, ri->size);
+ list_del(&ri->list);
+ kfree(ri);
+ }
+ admin->last_used_addr = admin->last_valid_addr;
+
+ /* Remove list of enabled ports */
+ list_for_each_entry_safe(eport, next_eport, &admin->enabled, list) {
+ list_del(&eport->list);
+ kfree(eport);
+ }
+ mutex_unlock(&admin->lock);
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(vcap_del_rules);
+
+/* Find a client key field in a rule */
+static struct vcap_client_keyfield *
+vcap_find_keyfield(struct vcap_rule *rule, enum vcap_key_field key)
+{
+ struct vcap_rule_internal *ri = to_intrule(rule);
+ struct vcap_client_keyfield *ckf;
+
+ list_for_each_entry(ckf, &ri->data.keyfields, ctrl.list)
+ if (ckf->ctrl.key == key)
+ return ckf;
+ return NULL;
+}
+
+/* Find information on a key field in a rule */
+const struct vcap_field *vcap_lookup_keyfield(struct vcap_rule *rule,
+ enum vcap_key_field key)
+{
+ struct vcap_rule_internal *ri = to_intrule(rule);
+ enum vcap_keyfield_set keyset = rule->keyset;
+ enum vcap_type vt = ri->admin->vtype;
+ const struct vcap_field *fields;
+
+ if (keyset == VCAP_KFS_NO_VALUE)
+ return NULL;
+ fields = vcap_keyfields(ri->vctrl, vt, keyset);
+ if (!fields)
+ return NULL;
+ return &fields[key];
+}
+EXPORT_SYMBOL_GPL(vcap_lookup_keyfield);
+
+/* Copy data from src to dst but reverse the data in chunks of 32bits.
+ * For example if src is 00:11:22:33:44:55 where 55 is LSB the dst will
+ * have the value 22:33:44:55:00:11.
+ */
+static void vcap_copy_to_w32be(u8 *dst, u8 *src, int size)
+{
+ for (int idx = 0; idx < size; ++idx) {
+ int first_byte_index = 0;
+ int nidx;
+
+ first_byte_index = size - (((idx >> 2) + 1) << 2);
+ if (first_byte_index < 0)
+ first_byte_index = 0;
+ nidx = idx + first_byte_index - (idx & ~0x3);
+ dst[nidx] = src[idx];
+ }
+}
+
+static void vcap_copy_from_client_keyfield(struct vcap_rule *rule,
+ struct vcap_client_keyfield *field,
+ struct vcap_client_keyfield_data *data)
+{
+ struct vcap_rule_internal *ri = to_intrule(rule);
+ int size;
+
+ if (!ri->admin->w32be) {
+ memcpy(&field->data, data, sizeof(field->data));
+ return;
+ }
+
+ size = keyfield_size_table[field->ctrl.type] / 2;
+ switch (field->ctrl.type) {
+ case VCAP_FIELD_BIT:
+ case VCAP_FIELD_U32:
+ memcpy(&field->data, data, sizeof(field->data));
+ break;
+ case VCAP_FIELD_U48:
+ vcap_copy_to_w32be(field->data.u48.value, data->u48.value, size);
+ vcap_copy_to_w32be(field->data.u48.mask, data->u48.mask, size);
+ break;
+ case VCAP_FIELD_U56:
+ vcap_copy_to_w32be(field->data.u56.value, data->u56.value, size);
+ vcap_copy_to_w32be(field->data.u56.mask, data->u56.mask, size);
+ break;
+ case VCAP_FIELD_U64:
+ vcap_copy_to_w32be(field->data.u64.value, data->u64.value, size);
+ vcap_copy_to_w32be(field->data.u64.mask, data->u64.mask, size);
+ break;
+ case VCAP_FIELD_U72:
+ vcap_copy_to_w32be(field->data.u72.value, data->u72.value, size);
+ vcap_copy_to_w32be(field->data.u72.mask, data->u72.mask, size);
+ break;
+ case VCAP_FIELD_U112:
+ vcap_copy_to_w32be(field->data.u112.value, data->u112.value, size);
+ vcap_copy_to_w32be(field->data.u112.mask, data->u112.mask, size);
+ break;
+ case VCAP_FIELD_U128:
+ vcap_copy_to_w32be(field->data.u128.value, data->u128.value, size);
+ vcap_copy_to_w32be(field->data.u128.mask, data->u128.mask, size);
+ break;
+ }
+}
+
+/* Check if the keyfield is already in the rule */
+static bool vcap_keyfield_unique(struct vcap_rule *rule,
+ enum vcap_key_field key)
+{
+ struct vcap_rule_internal *ri = to_intrule(rule);
+ const struct vcap_client_keyfield *ckf;
+
+ list_for_each_entry(ckf, &ri->data.keyfields, ctrl.list)
+ if (ckf->ctrl.key == key)
+ return false;
+ return true;
+}
+
+/* Check if the keyfield is in the keyset */
+static bool vcap_keyfield_match_keyset(struct vcap_rule *rule,
+ enum vcap_key_field key)
+{
+ struct vcap_rule_internal *ri = to_intrule(rule);
+ enum vcap_keyfield_set keyset = rule->keyset;
+ enum vcap_type vt = ri->admin->vtype;
+ const struct vcap_field *fields;
+
+ /* the field is accepted if the rule has no keyset yet */
+ if (keyset == VCAP_KFS_NO_VALUE)
+ return true;
+ fields = vcap_keyfields(ri->vctrl, vt, keyset);
+ if (!fields)
+ return false;
+ /* if there is a width there is a way */
+ return fields[key].width > 0;
+}
+
+static int vcap_rule_add_key(struct vcap_rule *rule,
+ enum vcap_key_field key,
+ enum vcap_field_type ftype,
+ struct vcap_client_keyfield_data *data)
+{
+ struct vcap_rule_internal *ri = to_intrule(rule);
+ struct vcap_client_keyfield *field;
+
+ if (!vcap_keyfield_unique(rule, key)) {
+ pr_warn("%s:%d: keyfield %s is already in the rule\n",
+ __func__, __LINE__,
+ vcap_keyfield_name(ri->vctrl, key));
+ return -EINVAL;
+ }
+
+ if (!vcap_keyfield_match_keyset(rule, key)) {
+ pr_err("%s:%d: keyfield %s does not belong in the rule keyset\n",
+ __func__, __LINE__,
+ vcap_keyfield_name(ri->vctrl, key));
+ return -EINVAL;
+ }
+
+ field = kzalloc(sizeof(*field), GFP_KERNEL);
+ if (!field)
+ return -ENOMEM;
+ field->ctrl.key = key;
+ field->ctrl.type = ftype;
+ vcap_copy_from_client_keyfield(rule, field, data);
+ list_add_tail(&field->ctrl.list, &rule->keyfields);
+ return 0;
+}
+
+static void vcap_rule_set_key_bitsize(struct vcap_u1_key *u1, enum vcap_bit val)
+{
+ switch (val) {
+ case VCAP_BIT_0:
+ u1->value = 0;
+ u1->mask = 1;
+ break;
+ case VCAP_BIT_1:
+ u1->value = 1;
+ u1->mask = 1;
+ break;
+ case VCAP_BIT_ANY:
+ u1->value = 0;
+ u1->mask = 0;
+ break;
+ }
+}
+
+/* Add a bit key with value and mask to the rule */
+int vcap_rule_add_key_bit(struct vcap_rule *rule, enum vcap_key_field key,
+ enum vcap_bit val)
+{
+ struct vcap_client_keyfield_data data;
+
+ vcap_rule_set_key_bitsize(&data.u1, val);
+ return vcap_rule_add_key(rule, key, VCAP_FIELD_BIT, &data);
+}
+EXPORT_SYMBOL_GPL(vcap_rule_add_key_bit);
+
+/* Add a 32 bit key field with value and mask to the rule */
+int vcap_rule_add_key_u32(struct vcap_rule *rule, enum vcap_key_field key,
+ u32 value, u32 mask)
+{
+ struct vcap_client_keyfield_data data;
+
+ data.u32.value = value;
+ data.u32.mask = mask;
+ return vcap_rule_add_key(rule, key, VCAP_FIELD_U32, &data);
+}
+EXPORT_SYMBOL_GPL(vcap_rule_add_key_u32);
+
+/* Add a 48 bit key with value and mask to the rule */
+int vcap_rule_add_key_u48(struct vcap_rule *rule, enum vcap_key_field key,
+ struct vcap_u48_key *fieldval)
+{
+ struct vcap_client_keyfield_data data;
+
+ memcpy(&data.u48, fieldval, sizeof(data.u48));
+ return vcap_rule_add_key(rule, key, VCAP_FIELD_U48, &data);
+}
+EXPORT_SYMBOL_GPL(vcap_rule_add_key_u48);
+
+/* Add a 72 bit key with value and mask to the rule */
+int vcap_rule_add_key_u72(struct vcap_rule *rule, enum vcap_key_field key,
+ struct vcap_u72_key *fieldval)
+{
+ struct vcap_client_keyfield_data data;
+
+ memcpy(&data.u72, fieldval, sizeof(data.u72));
+ return vcap_rule_add_key(rule, key, VCAP_FIELD_U72, &data);
+}
+EXPORT_SYMBOL_GPL(vcap_rule_add_key_u72);
+
+/* Add a 128 bit key with value and mask to the rule */
+int vcap_rule_add_key_u128(struct vcap_rule *rule, enum vcap_key_field key,
+ struct vcap_u128_key *fieldval)
+{
+ struct vcap_client_keyfield_data data;
+
+ memcpy(&data.u128, fieldval, sizeof(data.u128));
+ return vcap_rule_add_key(rule, key, VCAP_FIELD_U128, &data);
+}
+EXPORT_SYMBOL_GPL(vcap_rule_add_key_u128);
+
+int vcap_rule_get_key_u32(struct vcap_rule *rule, enum vcap_key_field key,
+ u32 *value, u32 *mask)
+{
+ struct vcap_client_keyfield *ckf;
+
+ ckf = vcap_find_keyfield(rule, key);
+ if (!ckf)
+ return -ENOENT;
+
+ *value = ckf->data.u32.value;
+ *mask = ckf->data.u32.mask;
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(vcap_rule_get_key_u32);
+
+/* Find a client action field in a rule */
+static struct vcap_client_actionfield *
+vcap_find_actionfield(struct vcap_rule *rule, enum vcap_action_field act)
+{
+ struct vcap_rule_internal *ri = (struct vcap_rule_internal *)rule;
+ struct vcap_client_actionfield *caf;
+
+ list_for_each_entry(caf, &ri->data.actionfields, ctrl.list)
+ if (caf->ctrl.action == act)
+ return caf;
+ return NULL;
+}
+
+static void vcap_copy_from_client_actionfield(struct vcap_rule *rule,
+ struct vcap_client_actionfield *field,
+ struct vcap_client_actionfield_data *data)
+{
+ struct vcap_rule_internal *ri = to_intrule(rule);
+ int size;
+
+ if (!ri->admin->w32be) {
+ memcpy(&field->data, data, sizeof(field->data));
+ return;
+ }
+
+ size = actionfield_size_table[field->ctrl.type];
+ switch (field->ctrl.type) {
+ case VCAP_FIELD_BIT:
+ case VCAP_FIELD_U32:
+ memcpy(&field->data, data, sizeof(field->data));
+ break;
+ case VCAP_FIELD_U48:
+ vcap_copy_to_w32be(field->data.u48.value, data->u48.value, size);
+ break;
+ case VCAP_FIELD_U56:
+ vcap_copy_to_w32be(field->data.u56.value, data->u56.value, size);
+ break;
+ case VCAP_FIELD_U64:
+ vcap_copy_to_w32be(field->data.u64.value, data->u64.value, size);
+ break;
+ case VCAP_FIELD_U72:
+ vcap_copy_to_w32be(field->data.u72.value, data->u72.value, size);
+ break;
+ case VCAP_FIELD_U112:
+ vcap_copy_to_w32be(field->data.u112.value, data->u112.value, size);
+ break;
+ case VCAP_FIELD_U128:
+ vcap_copy_to_w32be(field->data.u128.value, data->u128.value, size);
+ break;
+ }
+}
+
+/* Check if the actionfield is already in the rule */
+static bool vcap_actionfield_unique(struct vcap_rule *rule,
+ enum vcap_action_field act)
+{
+ struct vcap_rule_internal *ri = to_intrule(rule);
+ const struct vcap_client_actionfield *caf;
+
+ list_for_each_entry(caf, &ri->data.actionfields, ctrl.list)
+ if (caf->ctrl.action == act)
+ return false;
+ return true;
+}
+
+/* Check if the actionfield is in the actionset */
+static bool vcap_actionfield_match_actionset(struct vcap_rule *rule,
+ enum vcap_action_field action)
+{
+ enum vcap_actionfield_set actionset = rule->actionset;
+ struct vcap_rule_internal *ri = to_intrule(rule);
+ enum vcap_type vt = ri->admin->vtype;
+ const struct vcap_field *fields;
+
+ /* the field is accepted if the rule has no actionset yet */
+ if (actionset == VCAP_AFS_NO_VALUE)
+ return true;
+ fields = vcap_actionfields(ri->vctrl, vt, actionset);
+ if (!fields)
+ return false;
+ /* if there is a width there is a way */
+ return fields[action].width > 0;
+}
+
+static int vcap_rule_add_action(struct vcap_rule *rule,
+ enum vcap_action_field action,
+ enum vcap_field_type ftype,
+ struct vcap_client_actionfield_data *data)
+{
+ struct vcap_rule_internal *ri = to_intrule(rule);
+ struct vcap_client_actionfield *field;
+
+ if (!vcap_actionfield_unique(rule, action)) {
+ pr_warn("%s:%d: actionfield %s is already in the rule\n",
+ __func__, __LINE__,
+ vcap_actionfield_name(ri->vctrl, action));
+ return -EINVAL;
+ }
+
+ if (!vcap_actionfield_match_actionset(rule, action)) {
+ pr_err("%s:%d: actionfield %s does not belong in the rule actionset\n",
+ __func__, __LINE__,
+ vcap_actionfield_name(ri->vctrl, action));
+ return -EINVAL;
+ }
+
+ field = kzalloc(sizeof(*field), GFP_KERNEL);
+ if (!field)
+ return -ENOMEM;
+ field->ctrl.action = action;
+ field->ctrl.type = ftype;
+ vcap_copy_from_client_actionfield(rule, field, data);
+ list_add_tail(&field->ctrl.list, &rule->actionfields);
+ return 0;
+}
+
+static void vcap_rule_set_action_bitsize(struct vcap_u1_action *u1,
+ enum vcap_bit val)
+{
+ switch (val) {
+ case VCAP_BIT_0:
+ u1->value = 0;
+ break;
+ case VCAP_BIT_1:
+ u1->value = 1;
+ break;
+ case VCAP_BIT_ANY:
+ u1->value = 0;
+ break;
+ }
+}
+
+/* Add a bit action with value to the rule */
+int vcap_rule_add_action_bit(struct vcap_rule *rule,
+ enum vcap_action_field action,
+ enum vcap_bit val)
+{
+ struct vcap_client_actionfield_data data;
+
+ vcap_rule_set_action_bitsize(&data.u1, val);
+ return vcap_rule_add_action(rule, action, VCAP_FIELD_BIT, &data);
+}
+EXPORT_SYMBOL_GPL(vcap_rule_add_action_bit);
+
+/* Add a 32 bit action field with value to the rule */
+int vcap_rule_add_action_u32(struct vcap_rule *rule,
+ enum vcap_action_field action,
+ u32 value)
+{
+ struct vcap_client_actionfield_data data;
+
+ data.u32.value = value;
+ return vcap_rule_add_action(rule, action, VCAP_FIELD_U32, &data);
+}
+EXPORT_SYMBOL_GPL(vcap_rule_add_action_u32);
+
+static int vcap_read_counter(struct vcap_rule_internal *ri,
+ struct vcap_counter *ctr)
+{
+ struct vcap_admin *admin = ri->admin;
+
+ ri->vctrl->ops->update(ri->ndev, admin, VCAP_CMD_READ, VCAP_SEL_COUNTER,
+ ri->addr);
+ ri->vctrl->ops->cache_read(ri->ndev, admin, VCAP_SEL_COUNTER,
+ ri->counter_id, 0);
+ ctr->value = admin->cache.counter;
+ ctr->sticky = admin->cache.sticky;
+ return 0;
+}
+
+/* Copy to host byte order */
+void vcap_netbytes_copy(u8 *dst, u8 *src, int count)
+{
+ int idx;
+
+ for (idx = 0; idx < count; ++idx, ++dst)
+ *dst = src[count - idx - 1];
+}
+EXPORT_SYMBOL_GPL(vcap_netbytes_copy);
+
+/* Convert validation error code into tc extact error message */
+void vcap_set_tc_exterr(struct flow_cls_offload *fco, struct vcap_rule *vrule)
+{
+ switch (vrule->exterr) {
+ case VCAP_ERR_NONE:
+ break;
+ case VCAP_ERR_NO_ADMIN:
+ NL_SET_ERR_MSG_MOD(fco->common.extack,
+ "Missing VCAP instance");
+ break;
+ case VCAP_ERR_NO_NETDEV:
+ NL_SET_ERR_MSG_MOD(fco->common.extack,
+ "Missing network interface");
+ break;
+ case VCAP_ERR_NO_KEYSET_MATCH:
+ NL_SET_ERR_MSG_MOD(fco->common.extack,
+ "No keyset matched the filter keys");
+ break;
+ case VCAP_ERR_NO_ACTIONSET_MATCH:
+ NL_SET_ERR_MSG_MOD(fco->common.extack,
+ "No actionset matched the filter actions");
+ break;
+ case VCAP_ERR_NO_PORT_KEYSET_MATCH:
+ NL_SET_ERR_MSG_MOD(fco->common.extack,
+ "No port keyset matched the filter keys");
+ break;
+ }
+}
+EXPORT_SYMBOL_GPL(vcap_set_tc_exterr);
+
+/* Check if this port is already enabled for this VCAP instance */
+static bool vcap_is_enabled(struct vcap_admin *admin, struct net_device *ndev,
+ unsigned long cookie)
+{
+ struct vcap_enabled_port *eport;
+
+ list_for_each_entry(eport, &admin->enabled, list)
+ if (eport->cookie == cookie || eport->ndev == ndev)
+ return true;
+
+ return false;
+}
+
+/* Enable this port for this VCAP instance */
+static int vcap_enable(struct vcap_admin *admin, struct net_device *ndev,
+ unsigned long cookie)
+{
+ struct vcap_enabled_port *eport;
+
+ eport = kzalloc(sizeof(*eport), GFP_KERNEL);
+ if (!eport)
+ return -ENOMEM;
+
+ eport->ndev = ndev;
+ eport->cookie = cookie;
+ list_add_tail(&eport->list, &admin->enabled);
+
+ return 0;
+}
+
+/* Disable this port for this VCAP instance */
+static int vcap_disable(struct vcap_admin *admin, struct net_device *ndev,
+ unsigned long cookie)
+{
+ struct vcap_enabled_port *eport;
+
+ list_for_each_entry(eport, &admin->enabled, list) {
+ if (eport->cookie == cookie && eport->ndev == ndev) {
+ list_del(&eport->list);
+ kfree(eport);
+ return 0;
+ }
+ }
+
+ return -ENOENT;
+}
+
+/* Find the VCAP instance that enabled the port using a specific filter */
+static struct vcap_admin *vcap_find_admin_by_cookie(struct vcap_control *vctrl,
+ unsigned long cookie)
+{
+ struct vcap_enabled_port *eport;
+ struct vcap_admin *admin;
+
+ list_for_each_entry(admin, &vctrl->list, list)
+ list_for_each_entry(eport, &admin->enabled, list)
+ if (eport->cookie == cookie)
+ return admin;
+
+ return NULL;
+}
+
+/* Enable/Disable the VCAP instance lookups. Chain id 0 means disable */
+int vcap_enable_lookups(struct vcap_control *vctrl, struct net_device *ndev,
+ int chain_id, unsigned long cookie, bool enable)
+{
+ struct vcap_admin *admin;
+ int err;
+
+ err = vcap_api_check(vctrl);
+ if (err)
+ return err;
+
+ if (!ndev)
+ return -ENODEV;
+
+ if (chain_id)
+ admin = vcap_find_admin(vctrl, chain_id);
+ else
+ admin = vcap_find_admin_by_cookie(vctrl, cookie);
+ if (!admin)
+ return -ENOENT;
+
+ /* first instance and first chain */
+ if (admin->vinst || chain_id > admin->first_cid)
+ return -EFAULT;
+
+ err = vctrl->ops->enable(ndev, admin, enable);
+ if (err)
+ return err;
+
+ if (chain_id) {
+ if (vcap_is_enabled(admin, ndev, cookie))
+ return -EADDRINUSE;
+ mutex_lock(&admin->lock);
+ vcap_enable(admin, ndev, cookie);
+ } else {
+ mutex_lock(&admin->lock);
+ vcap_disable(admin, ndev, cookie);
+ }
+ mutex_unlock(&admin->lock);
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(vcap_enable_lookups);
+
+/* Set a rule counter id (for certain vcaps only) */
+void vcap_rule_set_counter_id(struct vcap_rule *rule, u32 counter_id)
+{
+ struct vcap_rule_internal *ri = to_intrule(rule);
+
+ ri->counter_id = counter_id;
+}
+EXPORT_SYMBOL_GPL(vcap_rule_set_counter_id);
+
+/* Provide all rules via a callback interface */
+int vcap_rule_iter(struct vcap_control *vctrl,
+ int (*callback)(void *, struct vcap_rule *), void *arg)
+{
+ struct vcap_rule_internal *ri;
+ struct vcap_admin *admin;
+ int ret;
+
+ ret = vcap_api_check(vctrl);
+ if (ret)
+ return ret;
+
+ /* Iterate all rules in each VCAP instance */
+ list_for_each_entry(admin, &vctrl->list, list) {
+ list_for_each_entry(ri, &admin->rules, list) {
+ ret = callback(arg, &ri->data);
+ if (ret)
+ return ret;
+ }
+ }
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(vcap_rule_iter);
+
+int vcap_rule_set_counter(struct vcap_rule *rule, struct vcap_counter *ctr)
+{
+ struct vcap_rule_internal *ri = to_intrule(rule);
+ int err;
+
+ err = vcap_api_check(ri->vctrl);
+ if (err)
+ return err;
+ if (!ctr) {
+ pr_err("%s:%d: counter is missing\n", __func__, __LINE__);
+ return -EINVAL;
+ }
+ return vcap_write_counter(ri, ctr);
+}
+EXPORT_SYMBOL_GPL(vcap_rule_set_counter);
+
+int vcap_rule_get_counter(struct vcap_rule *rule, struct vcap_counter *ctr)
+{
+ struct vcap_rule_internal *ri = to_intrule(rule);
+ int err;
+
+ err = vcap_api_check(ri->vctrl);
+ if (err)
+ return err;
+ if (!ctr) {
+ pr_err("%s:%d: counter is missing\n", __func__, __LINE__);
+ return -EINVAL;
+ }
+ return vcap_read_counter(ri, ctr);
+}
+EXPORT_SYMBOL_GPL(vcap_rule_get_counter);
+
+static int vcap_rule_mod_key(struct vcap_rule *rule,
+ enum vcap_key_field key,
+ enum vcap_field_type ftype,
+ struct vcap_client_keyfield_data *data)
+{
+ struct vcap_client_keyfield *field;
+
+ field = vcap_find_keyfield(rule, key);
+ if (!field)
+ return vcap_rule_add_key(rule, key, ftype, data);
+ vcap_copy_from_client_keyfield(rule, field, data);
+ return 0;
+}
+
+/* Modify a 32 bit key field with value and mask in the rule */
+int vcap_rule_mod_key_u32(struct vcap_rule *rule, enum vcap_key_field key,
+ u32 value, u32 mask)
+{
+ struct vcap_client_keyfield_data data;
+
+ data.u32.value = value;
+ data.u32.mask = mask;
+ return vcap_rule_mod_key(rule, key, VCAP_FIELD_U32, &data);
+}
+EXPORT_SYMBOL_GPL(vcap_rule_mod_key_u32);
+
+static int vcap_rule_mod_action(struct vcap_rule *rule,
+ enum vcap_action_field action,
+ enum vcap_field_type ftype,
+ struct vcap_client_actionfield_data *data)
+{
+ struct vcap_client_actionfield *field;
+
+ field = vcap_find_actionfield(rule, action);
+ if (!field)
+ return vcap_rule_add_action(rule, action, ftype, data);
+ vcap_copy_from_client_actionfield(rule, field, data);
+ return 0;
+}
+
+/* Modify a 32 bit action field with value in the rule */
+int vcap_rule_mod_action_u32(struct vcap_rule *rule,
+ enum vcap_action_field action,
+ u32 value)
+{
+ struct vcap_client_actionfield_data data;
+
+ data.u32.value = value;
+ return vcap_rule_mod_action(rule, action, VCAP_FIELD_U32, &data);
+}
+EXPORT_SYMBOL_GPL(vcap_rule_mod_action_u32);
+
+/* Drop keys in a keylist and any keys that are not supported by the keyset */
+int vcap_filter_rule_keys(struct vcap_rule *rule,
+ enum vcap_key_field keylist[], int length,
+ bool drop_unsupported)
+{
+ struct vcap_rule_internal *ri = to_intrule(rule);
+ struct vcap_client_keyfield *ckf, *next_ckf;
+ const struct vcap_field *fields;
+ enum vcap_key_field key;
+ int err = 0;
+ int idx;
+
+ if (length > 0) {
+ err = -EEXIST;
+ list_for_each_entry_safe(ckf, next_ckf,
+ &ri->data.keyfields, ctrl.list) {
+ key = ckf->ctrl.key;
+ for (idx = 0; idx < length; ++idx)
+ if (key == keylist[idx]) {
+ list_del(&ckf->ctrl.list);
+ kfree(ckf);
+ idx++;
+ err = 0;
+ }
+ }
+ }
+ if (drop_unsupported) {
+ err = -EEXIST;
+ fields = vcap_keyfields(ri->vctrl, ri->admin->vtype,
+ rule->keyset);
+ if (!fields)
+ return err;
+ list_for_each_entry_safe(ckf, next_ckf,
+ &ri->data.keyfields, ctrl.list) {
+ key = ckf->ctrl.key;
+ if (fields[key].width == 0) {
+ list_del(&ckf->ctrl.list);
+ kfree(ckf);
+ err = 0;
+ }
+ }
+ }
+ return err;
+}
+EXPORT_SYMBOL_GPL(vcap_filter_rule_keys);
+
+/* Make a full copy of an existing rule with a new rule id */
+struct vcap_rule *vcap_copy_rule(struct vcap_rule *erule)
+{
+ struct vcap_rule_internal *ri = to_intrule(erule);
+ struct vcap_client_actionfield *caf;
+ struct vcap_client_keyfield *ckf;
+ struct vcap_rule *rule;
+ int err;
+
+ err = vcap_api_check(ri->vctrl);
+ if (err)
+ return ERR_PTR(err);
+
+ rule = vcap_alloc_rule(ri->vctrl, ri->ndev, ri->data.vcap_chain_id,
+ ri->data.user, ri->data.priority, 0);
+ if (IS_ERR(rule))
+ return rule;
+
+ list_for_each_entry(ckf, &ri->data.keyfields, ctrl.list) {
+ /* Add a key duplicate in the new rule */
+ err = vcap_rule_add_key(rule,
+ ckf->ctrl.key,
+ ckf->ctrl.type,
+ &ckf->data);
+ if (err)
+ goto err;
+ }
+
+ list_for_each_entry(caf, &ri->data.actionfields, ctrl.list) {
+ /* Add a action duplicate in the new rule */
+ err = vcap_rule_add_action(rule,
+ caf->ctrl.action,
+ caf->ctrl.type,
+ &caf->data);
+ if (err)
+ goto err;
+ }
+ return rule;
+err:
+ vcap_free_rule(rule);
+ return ERR_PTR(err);
+}
+EXPORT_SYMBOL_GPL(vcap_copy_rule);
+
+#ifdef CONFIG_VCAP_KUNIT_TEST
+#include "vcap_api_kunit.c"
+#endif
diff --git a/drivers/net/ethernet/microchip/vcap/vcap_api.h b/drivers/net/ethernet/microchip/vcap/vcap_api.h
new file mode 100644
index 000000000000..689c7270f2a8
--- /dev/null
+++ b/drivers/net/ethernet/microchip/vcap/vcap_api.h
@@ -0,0 +1,280 @@
+/* SPDX-License-Identifier: BSD-3-Clause */
+/* Copyright (C) 2022 Microchip Technology Inc. and its subsidiaries.
+ * Microchip VCAP API
+ */
+
+#ifndef __VCAP_API__
+#define __VCAP_API__
+
+#include <linux/types.h>
+#include <linux/list.h>
+#include <linux/netdevice.h>
+
+/* Use the generated API model */
+#include "vcap_ag_api.h"
+
+#define VCAP_CID_LOOKUP_SIZE 100000 /* Chains in a lookup */
+#define VCAP_CID_INGRESS_L0 1000000 /* Ingress Stage 1 Lookup 0 */
+#define VCAP_CID_INGRESS_L1 1100000 /* Ingress Stage 1 Lookup 1 */
+#define VCAP_CID_INGRESS_L2 1200000 /* Ingress Stage 1 Lookup 2 */
+#define VCAP_CID_INGRESS_L3 1300000 /* Ingress Stage 1 Lookup 3 */
+#define VCAP_CID_INGRESS_L4 1400000 /* Ingress Stage 1 Lookup 4 */
+#define VCAP_CID_INGRESS_L5 1500000 /* Ingress Stage 1 Lookup 5 */
+
+#define VCAP_CID_PREROUTING_IPV6 3000000 /* Prerouting Stage */
+#define VCAP_CID_PREROUTING 6000000 /* Prerouting Stage */
+
+#define VCAP_CID_INGRESS_STAGE2_L0 8000000 /* Ingress Stage 2 Lookup 0 */
+#define VCAP_CID_INGRESS_STAGE2_L1 8100000 /* Ingress Stage 2 Lookup 1 */
+#define VCAP_CID_INGRESS_STAGE2_L2 8200000 /* Ingress Stage 2 Lookup 2 */
+#define VCAP_CID_INGRESS_STAGE2_L3 8300000 /* Ingress Stage 2 Lookup 3 */
+
+#define VCAP_CID_EGRESS_L0 10000000 /* Egress Lookup 0 */
+#define VCAP_CID_EGRESS_L1 10100000 /* Egress Lookup 1 */
+
+#define VCAP_CID_EGRESS_STAGE2_L0 20000000 /* Egress Stage 2 Lookup 0 */
+#define VCAP_CID_EGRESS_STAGE2_L1 20100000 /* Egress Stage 2 Lookup 1 */
+
+/* Known users of the VCAP API */
+enum vcap_user {
+ VCAP_USER_PTP,
+ VCAP_USER_MRP,
+ VCAP_USER_CFM,
+ VCAP_USER_VLAN,
+ VCAP_USER_QOS,
+ VCAP_USER_VCAP_UTIL,
+ VCAP_USER_TC,
+ VCAP_USER_TC_EXTRA,
+
+ /* add new users above here */
+
+ /* used to define VCAP_USER_MAX below */
+ __VCAP_USER_AFTER_LAST,
+ VCAP_USER_MAX = __VCAP_USER_AFTER_LAST - 1,
+};
+
+/* VCAP information used for displaying data */
+struct vcap_statistics {
+ char *name;
+ int count;
+ const char * const *keyfield_set_names;
+ const char * const *actionfield_set_names;
+ const char * const *keyfield_names;
+ const char * const *actionfield_names;
+};
+
+/* VCAP key/action field type, position and width */
+struct vcap_field {
+ u16 type;
+ u16 width;
+ u16 offset;
+};
+
+/* VCAP keyset or actionset type and width */
+struct vcap_set {
+ u8 type_id;
+ u8 sw_per_item;
+ u8 sw_cnt;
+};
+
+/* VCAP typegroup position and bitvalue */
+struct vcap_typegroup {
+ u16 offset;
+ u16 width;
+ u16 value;
+};
+
+/* VCAP model data */
+struct vcap_info {
+ char *name; /* user-friendly name */
+ u16 rows; /* number of row in instance */
+ u16 sw_count; /* maximum subwords used per rule */
+ u16 sw_width; /* bits per subword in a keyset */
+ u16 sticky_width; /* sticky bits per rule */
+ u16 act_width; /* bits per subword in an actionset */
+ u16 default_cnt; /* number of default rules */
+ u16 require_cnt_dis; /* not used */
+ u16 version; /* vcap rtl version */
+ const struct vcap_set *keyfield_set; /* keysets */
+ int keyfield_set_size; /* number of keysets */
+ const struct vcap_set *actionfield_set; /* actionsets */
+ int actionfield_set_size; /* number of actionsets */
+ /* map of keys per keyset */
+ const struct vcap_field **keyfield_set_map;
+ /* number of entries in the above map */
+ int *keyfield_set_map_size;
+ /* map of actions per actionset */
+ const struct vcap_field **actionfield_set_map;
+ /* number of entries in the above map */
+ int *actionfield_set_map_size;
+ /* map of keyset typegroups per subword size */
+ const struct vcap_typegroup **keyfield_set_typegroups;
+ /* map of actionset typegroups per subword size */
+ const struct vcap_typegroup **actionfield_set_typegroups;
+};
+
+enum vcap_field_type {
+ VCAP_FIELD_BIT,
+ VCAP_FIELD_U32,
+ VCAP_FIELD_U48,
+ VCAP_FIELD_U56,
+ VCAP_FIELD_U64,
+ VCAP_FIELD_U72,
+ VCAP_FIELD_U112,
+ VCAP_FIELD_U128,
+};
+
+/* VCAP rule data towards the VCAP cache */
+struct vcap_cache_data {
+ u32 *keystream;
+ u32 *maskstream;
+ u32 *actionstream;
+ u32 counter;
+ bool sticky;
+};
+
+/* Selects which part of the rule must be updated */
+enum vcap_selection {
+ VCAP_SEL_ENTRY = 0x01,
+ VCAP_SEL_ACTION = 0x02,
+ VCAP_SEL_COUNTER = 0x04,
+ VCAP_SEL_ALL = 0xff,
+};
+
+/* Commands towards the VCAP cache */
+enum vcap_command {
+ VCAP_CMD_WRITE = 0,
+ VCAP_CMD_READ = 1,
+ VCAP_CMD_MOVE_DOWN = 2,
+ VCAP_CMD_MOVE_UP = 3,
+ VCAP_CMD_INITIALIZE = 4,
+};
+
+enum vcap_rule_error {
+ VCAP_ERR_NONE = 0, /* No known error */
+ VCAP_ERR_NO_ADMIN, /* No admin instance */
+ VCAP_ERR_NO_NETDEV, /* No netdev instance */
+ VCAP_ERR_NO_KEYSET_MATCH, /* No keyset matched the rule keys */
+ VCAP_ERR_NO_ACTIONSET_MATCH, /* No actionset matched the rule actions */
+ VCAP_ERR_NO_PORT_KEYSET_MATCH, /* No port keyset matched the rule keys */
+};
+
+/* Administration of each VCAP instance */
+struct vcap_admin {
+ struct list_head list; /* for insertion in vcap_control */
+ struct list_head rules; /* list of rules */
+ struct list_head enabled; /* list of enabled ports */
+ struct mutex lock; /* control access to rules */
+ enum vcap_type vtype; /* type of vcap */
+ int vinst; /* instance number within the same type */
+ int first_cid; /* first chain id in this vcap */
+ int last_cid; /* last chain id in this vcap */
+ int tgt_inst; /* hardware instance number */
+ int lookups; /* number of lookups in this vcap type */
+ int lookups_per_instance; /* number of lookups in this instance */
+ int last_valid_addr; /* top of address range to be used */
+ int first_valid_addr; /* bottom of address range to be used */
+ int last_used_addr; /* address of lowest added rule */
+ bool w32be; /* vcap uses "32bit-word big-endian" encoding */
+ struct vcap_cache_data cache; /* encoded rule data */
+};
+
+/* Client supplied VCAP rule data */
+struct vcap_rule {
+ int vcap_chain_id; /* chain used for this rule */
+ enum vcap_user user; /* rule owner */
+ u16 priority;
+ u32 id; /* vcap rule id, must be unique, 0 will auto-generate a value */
+ u64 cookie; /* used by the client to identify the rule */
+ struct list_head keyfields; /* list of vcap_client_keyfield */
+ struct list_head actionfields; /* list of vcap_client_actionfield */
+ enum vcap_keyfield_set keyset; /* keyset used: may be derived from fields */
+ enum vcap_actionfield_set actionset; /* actionset used: may be derived from fields */
+ enum vcap_rule_error exterr; /* extended error - used by TC */
+ u64 client; /* space for client defined data */
+};
+
+/* List of keysets */
+struct vcap_keyset_list {
+ int max; /* size of the keyset list */
+ int cnt; /* count of keysets actually in the list */
+ enum vcap_keyfield_set *keysets; /* the list of keysets */
+};
+
+/* Client output printf-like function with destination */
+struct vcap_output_print {
+ __printf(2, 3)
+ void (*prf)(void *out, const char *fmt, ...);
+ void *dst;
+};
+
+/* Client supplied VCAP callback operations */
+struct vcap_operations {
+ /* validate port keyset operation */
+ enum vcap_keyfield_set (*validate_keyset)
+ (struct net_device *ndev,
+ struct vcap_admin *admin,
+ struct vcap_rule *rule,
+ struct vcap_keyset_list *kslist,
+ u16 l3_proto);
+ /* add default rule fields for the selected keyset operations */
+ void (*add_default_fields)
+ (struct net_device *ndev,
+ struct vcap_admin *admin,
+ struct vcap_rule *rule);
+ /* cache operations */
+ void (*cache_erase)
+ (struct vcap_admin *admin);
+ void (*cache_write)
+ (struct net_device *ndev,
+ struct vcap_admin *admin,
+ enum vcap_selection sel,
+ u32 idx, u32 count);
+ void (*cache_read)
+ (struct net_device *ndev,
+ struct vcap_admin *admin,
+ enum vcap_selection sel,
+ u32 idx,
+ u32 count);
+ /* block operations */
+ void (*init)
+ (struct net_device *ndev,
+ struct vcap_admin *admin,
+ u32 addr,
+ u32 count);
+ void (*update)
+ (struct net_device *ndev,
+ struct vcap_admin *admin,
+ enum vcap_command cmd,
+ enum vcap_selection sel,
+ u32 addr);
+ void (*move)
+ (struct net_device *ndev,
+ struct vcap_admin *admin,
+ u32 addr,
+ int offset,
+ int count);
+ /* informational */
+ int (*port_info)
+ (struct net_device *ndev,
+ struct vcap_admin *admin,
+ struct vcap_output_print *out);
+ /* enable/disable the lookups in a vcap instance */
+ int (*enable)
+ (struct net_device *ndev,
+ struct vcap_admin *admin,
+ bool enable);
+};
+
+/* VCAP API Client control interface */
+struct vcap_control {
+ struct vcap_operations *ops; /* client supplied operations */
+ const struct vcap_info *vcaps; /* client supplied vcap models */
+ const struct vcap_statistics *stats; /* client supplied vcap stats */
+ struct list_head list; /* list of vcap instances */
+};
+
+/* Set client control interface on the API */
+int vcap_api_set_client(struct vcap_control *vctrl);
+
+#endif /* __VCAP_API__ */
diff --git a/drivers/net/ethernet/microchip/vcap/vcap_api_client.h b/drivers/net/ethernet/microchip/vcap/vcap_api_client.h
new file mode 100644
index 000000000000..0319866f9c94
--- /dev/null
+++ b/drivers/net/ethernet/microchip/vcap/vcap_api_client.h
@@ -0,0 +1,265 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/* Copyright (C) 2022 Microchip Technology Inc. and its subsidiaries.
+ * Microchip VCAP API
+ */
+
+#ifndef __VCAP_API_CLIENT__
+#define __VCAP_API_CLIENT__
+
+#include <linux/types.h>
+#include <linux/list.h>
+#include <linux/netdevice.h>
+#include <net/flow_offload.h>
+
+#include "vcap_api.h"
+
+/* Client supplied VCAP rule key control part */
+struct vcap_client_keyfield_ctrl {
+ struct list_head list; /* For insertion into a rule */
+ enum vcap_key_field key;
+ enum vcap_field_type type;
+};
+
+struct vcap_u1_key {
+ u8 value;
+ u8 mask;
+};
+
+struct vcap_u32_key {
+ u32 value;
+ u32 mask;
+};
+
+struct vcap_u48_key {
+ u8 value[6];
+ u8 mask[6];
+};
+
+struct vcap_u56_key {
+ u8 value[7];
+ u8 mask[7];
+};
+
+struct vcap_u64_key {
+ u8 value[8];
+ u8 mask[8];
+};
+
+struct vcap_u72_key {
+ u8 value[9];
+ u8 mask[9];
+};
+
+struct vcap_u112_key {
+ u8 value[14];
+ u8 mask[14];
+};
+
+struct vcap_u128_key {
+ u8 value[16];
+ u8 mask[16];
+};
+
+/* Client supplied VCAP rule field data */
+struct vcap_client_keyfield_data {
+ union {
+ struct vcap_u1_key u1;
+ struct vcap_u32_key u32;
+ struct vcap_u48_key u48;
+ struct vcap_u56_key u56;
+ struct vcap_u64_key u64;
+ struct vcap_u72_key u72;
+ struct vcap_u112_key u112;
+ struct vcap_u128_key u128;
+ };
+};
+
+/* Client supplied VCAP rule key (value, mask) */
+struct vcap_client_keyfield {
+ struct vcap_client_keyfield_ctrl ctrl;
+ struct vcap_client_keyfield_data data;
+};
+
+/* Client supplied VCAP rule action control part */
+struct vcap_client_actionfield_ctrl {
+ struct list_head list; /* For insertion into a rule */
+ enum vcap_action_field action;
+ enum vcap_field_type type;
+};
+
+struct vcap_u1_action {
+ u8 value;
+};
+
+struct vcap_u32_action {
+ u32 value;
+};
+
+struct vcap_u48_action {
+ u8 value[6];
+};
+
+struct vcap_u56_action {
+ u8 value[7];
+};
+
+struct vcap_u64_action {
+ u8 value[8];
+};
+
+struct vcap_u72_action {
+ u8 value[9];
+};
+
+struct vcap_u112_action {
+ u8 value[14];
+};
+
+struct vcap_u128_action {
+ u8 value[16];
+};
+
+struct vcap_client_actionfield_data {
+ union {
+ struct vcap_u1_action u1;
+ struct vcap_u32_action u32;
+ struct vcap_u48_action u48;
+ struct vcap_u56_action u56;
+ struct vcap_u64_action u64;
+ struct vcap_u72_action u72;
+ struct vcap_u112_action u112;
+ struct vcap_u128_action u128;
+ };
+};
+
+struct vcap_client_actionfield {
+ struct vcap_client_actionfield_ctrl ctrl;
+ struct vcap_client_actionfield_data data;
+};
+
+enum vcap_bit {
+ VCAP_BIT_ANY,
+ VCAP_BIT_0,
+ VCAP_BIT_1
+};
+
+struct vcap_counter {
+ u32 value;
+ bool sticky;
+};
+
+/* Enable/Disable the VCAP instance lookups. Chain id 0 means disable */
+int vcap_enable_lookups(struct vcap_control *vctrl, struct net_device *ndev,
+ int chain_id, unsigned long cookie, bool enable);
+
+/* VCAP rule operations */
+/* Allocate a rule and fill in the basic information */
+struct vcap_rule *vcap_alloc_rule(struct vcap_control *vctrl,
+ struct net_device *ndev,
+ int vcap_chain_id,
+ enum vcap_user user,
+ u16 priority,
+ u32 id);
+/* Free mem of a rule owned by client */
+void vcap_free_rule(struct vcap_rule *rule);
+/* Validate a rule before adding it to the VCAP */
+int vcap_val_rule(struct vcap_rule *rule, u16 l3_proto);
+/* Add rule to a VCAP instance */
+int vcap_add_rule(struct vcap_rule *rule);
+/* Delete rule in a VCAP instance */
+int vcap_del_rule(struct vcap_control *vctrl, struct net_device *ndev, u32 id);
+/* Make a full copy of an existing rule with a new rule id */
+struct vcap_rule *vcap_copy_rule(struct vcap_rule *rule);
+/* Get rule from a VCAP instance */
+struct vcap_rule *vcap_get_rule(struct vcap_control *vctrl, u32 id);
+/* Update existing rule */
+int vcap_mod_rule(struct vcap_rule *rule);
+
+/* Update the keyset for the rule */
+int vcap_set_rule_set_keyset(struct vcap_rule *rule,
+ enum vcap_keyfield_set keyset);
+/* Update the actionset for the rule */
+int vcap_set_rule_set_actionset(struct vcap_rule *rule,
+ enum vcap_actionfield_set actionset);
+/* Set a rule counter id (for certain VCAPs only) */
+void vcap_rule_set_counter_id(struct vcap_rule *rule, u32 counter_id);
+
+/* VCAP rule field operations */
+int vcap_rule_add_key_bit(struct vcap_rule *rule, enum vcap_key_field key,
+ enum vcap_bit val);
+int vcap_rule_add_key_u32(struct vcap_rule *rule, enum vcap_key_field key,
+ u32 value, u32 mask);
+int vcap_rule_add_key_u48(struct vcap_rule *rule, enum vcap_key_field key,
+ struct vcap_u48_key *fieldval);
+int vcap_rule_add_key_u72(struct vcap_rule *rule, enum vcap_key_field key,
+ struct vcap_u72_key *fieldval);
+int vcap_rule_add_key_u128(struct vcap_rule *rule, enum vcap_key_field key,
+ struct vcap_u128_key *fieldval);
+int vcap_rule_add_action_bit(struct vcap_rule *rule,
+ enum vcap_action_field action, enum vcap_bit val);
+int vcap_rule_add_action_u32(struct vcap_rule *rule,
+ enum vcap_action_field action, u32 value);
+
+/* VCAP rule counter operations */
+int vcap_rule_set_counter(struct vcap_rule *rule, struct vcap_counter *ctr);
+int vcap_rule_get_counter(struct vcap_rule *rule, struct vcap_counter *ctr);
+
+/* VCAP lookup operations */
+/* Convert a chain id to a VCAP lookup index */
+int vcap_chain_id_to_lookup(struct vcap_admin *admin, int cur_cid);
+/* Lookup a vcap instance using chain id */
+struct vcap_admin *vcap_find_admin(struct vcap_control *vctrl, int cid);
+/* Find information on a key field in a rule */
+const struct vcap_field *vcap_lookup_keyfield(struct vcap_rule *rule,
+ enum vcap_key_field key);
+/* Find a rule id with a provided cookie */
+int vcap_lookup_rule_by_cookie(struct vcap_control *vctrl, u64 cookie);
+/* Is the next chain id in the following lookup, possible in another VCAP */
+bool vcap_is_next_lookup(struct vcap_control *vctrl, int cur_cid, int next_cid);
+/* Provide all rules via a callback interface */
+int vcap_rule_iter(struct vcap_control *vctrl,
+ int (*callback)(void *, struct vcap_rule *), void *arg);
+/* Match a list of keys against the keysets available in a vcap type */
+bool vcap_rule_find_keysets(struct vcap_rule *rule,
+ struct vcap_keyset_list *matches);
+/* Return the keyset information for the keyset */
+const struct vcap_set *vcap_keyfieldset(struct vcap_control *vctrl,
+ enum vcap_type vt,
+ enum vcap_keyfield_set keyset);
+/* Copy to host byte order */
+void vcap_netbytes_copy(u8 *dst, u8 *src, int count);
+
+/* Convert validation error code into tc extact error message */
+void vcap_set_tc_exterr(struct flow_cls_offload *fco, struct vcap_rule *vrule);
+
+/* Cleanup a VCAP instance */
+int vcap_del_rules(struct vcap_control *vctrl, struct vcap_admin *admin);
+
+/* Add a keyset to a keyset list */
+bool vcap_keyset_list_add(struct vcap_keyset_list *keysetlist,
+ enum vcap_keyfield_set keyset);
+/* Drop keys in a keylist and any keys that are not supported by the keyset */
+int vcap_filter_rule_keys(struct vcap_rule *rule,
+ enum vcap_key_field keylist[], int length,
+ bool drop_unsupported);
+
+/* map keyset id to a string with the keyset name */
+const char *vcap_keyset_name(struct vcap_control *vctrl,
+ enum vcap_keyfield_set keyset);
+/* map key field id to a string with the key name */
+const char *vcap_keyfield_name(struct vcap_control *vctrl,
+ enum vcap_key_field key);
+
+/* Modify a 32 bit key field with value and mask in the rule */
+int vcap_rule_mod_key_u32(struct vcap_rule *rule, enum vcap_key_field key,
+ u32 value, u32 mask);
+/* Modify a 32 bit action field with value in the rule */
+int vcap_rule_mod_action_u32(struct vcap_rule *rule,
+ enum vcap_action_field action,
+ u32 value);
+
+/* Get a 32 bit key field value and mask from the rule */
+int vcap_rule_get_key_u32(struct vcap_rule *rule, enum vcap_key_field key,
+ u32 *value, u32 *mask);
+
+#endif /* __VCAP_API_CLIENT__ */
diff --git a/drivers/net/ethernet/microchip/vcap/vcap_api_debugfs.c b/drivers/net/ethernet/microchip/vcap/vcap_api_debugfs.c
new file mode 100644
index 000000000000..e0b206247f2e
--- /dev/null
+++ b/drivers/net/ethernet/microchip/vcap/vcap_api_debugfs.c
@@ -0,0 +1,433 @@
+// SPDX-License-Identifier: GPL-2.0+
+/* Microchip VCAP API debug file system support
+ *
+ * Copyright (c) 2022 Microchip Technology Inc. and its subsidiaries.
+ *
+ */
+
+#include "vcap_api_private.h"
+#include "vcap_api_debugfs.h"
+
+struct vcap_admin_debugfs_info {
+ struct vcap_control *vctrl;
+ struct vcap_admin *admin;
+};
+
+struct vcap_port_debugfs_info {
+ struct vcap_control *vctrl;
+ struct net_device *ndev;
+};
+
+/* Dump the keyfields value and mask values */
+static void vcap_debugfs_show_rule_keyfield(struct vcap_control *vctrl,
+ struct vcap_output_print *out,
+ enum vcap_key_field key,
+ const struct vcap_field *keyfield,
+ struct vcap_client_keyfield_data *data)
+{
+ bool hex = false;
+ u8 *value, *mask;
+ int idx, bytes;
+
+ out->prf(out->dst, " %s: W%d: ", vcap_keyfield_name(vctrl, key),
+ keyfield[key].width);
+
+ switch (keyfield[key].type) {
+ case VCAP_FIELD_BIT:
+ out->prf(out->dst, "%d/%d", data->u1.value, data->u1.mask);
+ break;
+ case VCAP_FIELD_U32:
+ value = (u8 *)(&data->u32.value);
+ mask = (u8 *)(&data->u32.mask);
+
+ if (key == VCAP_KF_L3_IP4_SIP || key == VCAP_KF_L3_IP4_DIP) {
+ out->prf(out->dst, "%pI4h/%pI4h", &data->u32.value,
+ &data->u32.mask);
+ } else if (key == VCAP_KF_ETYPE ||
+ key == VCAP_KF_IF_IGR_PORT_MASK) {
+ hex = true;
+ } else {
+ u32 fmsk = (1 << keyfield[key].width) - 1;
+
+ out->prf(out->dst, "%u/%u", data->u32.value & fmsk,
+ data->u32.mask & fmsk);
+ }
+ break;
+ case VCAP_FIELD_U48:
+ value = data->u48.value;
+ mask = data->u48.mask;
+ if (key == VCAP_KF_L2_SMAC || key == VCAP_KF_L2_DMAC)
+ out->prf(out->dst, "%pMR/%pMR", data->u48.value,
+ data->u48.mask);
+ else
+ hex = true;
+ break;
+ case VCAP_FIELD_U56:
+ value = data->u56.value;
+ mask = data->u56.mask;
+ hex = true;
+ break;
+ case VCAP_FIELD_U64:
+ value = data->u64.value;
+ mask = data->u64.mask;
+ hex = true;
+ break;
+ case VCAP_FIELD_U72:
+ value = data->u72.value;
+ mask = data->u72.mask;
+ hex = true;
+ break;
+ case VCAP_FIELD_U112:
+ value = data->u112.value;
+ mask = data->u112.mask;
+ hex = true;
+ break;
+ case VCAP_FIELD_U128:
+ value = data->u128.value;
+ mask = data->u128.mask;
+ if (key == VCAP_KF_L3_IP6_SIP || key == VCAP_KF_L3_IP6_DIP) {
+ u8 nvalue[16], nmask[16];
+
+ vcap_netbytes_copy(nvalue, data->u128.value,
+ sizeof(nvalue));
+ vcap_netbytes_copy(nmask, data->u128.mask,
+ sizeof(nmask));
+ out->prf(out->dst, "%pI6/%pI6", nvalue, nmask);
+ } else {
+ hex = true;
+ }
+ break;
+ }
+ if (hex) {
+ bytes = DIV_ROUND_UP(keyfield[key].width, BITS_PER_BYTE);
+ out->prf(out->dst, "0x");
+ for (idx = 0; idx < bytes; ++idx)
+ out->prf(out->dst, "%02x", value[bytes - idx - 1]);
+ out->prf(out->dst, "/0x");
+ for (idx = 0; idx < bytes; ++idx)
+ out->prf(out->dst, "%02x", mask[bytes - idx - 1]);
+ }
+ out->prf(out->dst, "\n");
+}
+
+static void
+vcap_debugfs_show_rule_actionfield(struct vcap_control *vctrl,
+ struct vcap_output_print *out,
+ enum vcap_action_field action,
+ const struct vcap_field *actionfield,
+ u8 *value)
+{
+ bool hex = false;
+ int idx, bytes;
+ u32 fmsk, val;
+
+ out->prf(out->dst, " %s: W%d: ",
+ vcap_actionfield_name(vctrl, action),
+ actionfield[action].width);
+
+ switch (actionfield[action].type) {
+ case VCAP_FIELD_BIT:
+ out->prf(out->dst, "%d", value[0]);
+ break;
+ case VCAP_FIELD_U32:
+ fmsk = (1 << actionfield[action].width) - 1;
+ val = *(u32 *)value;
+ out->prf(out->dst, "%u", val & fmsk);
+ break;
+ case VCAP_FIELD_U48:
+ case VCAP_FIELD_U56:
+ case VCAP_FIELD_U64:
+ case VCAP_FIELD_U72:
+ case VCAP_FIELD_U112:
+ case VCAP_FIELD_U128:
+ hex = true;
+ break;
+ }
+ if (hex) {
+ bytes = DIV_ROUND_UP(actionfield[action].width, BITS_PER_BYTE);
+ out->prf(out->dst, "0x");
+ for (idx = 0; idx < bytes; ++idx)
+ out->prf(out->dst, "%02x", value[bytes - idx - 1]);
+ }
+ out->prf(out->dst, "\n");
+}
+
+static int vcap_debugfs_show_rule_keyset(struct vcap_rule_internal *ri,
+ struct vcap_output_print *out)
+{
+ struct vcap_control *vctrl = ri->vctrl;
+ struct vcap_admin *admin = ri->admin;
+ enum vcap_keyfield_set keysets[10];
+ const struct vcap_field *keyfield;
+ enum vcap_type vt = admin->vtype;
+ struct vcap_client_keyfield *ckf;
+ struct vcap_keyset_list matches;
+ u32 *maskstream;
+ u32 *keystream;
+ int res;
+
+ keystream = admin->cache.keystream;
+ maskstream = admin->cache.maskstream;
+ matches.keysets = keysets;
+ matches.cnt = 0;
+ matches.max = ARRAY_SIZE(keysets);
+ res = vcap_find_keystream_keysets(vctrl, vt, keystream, maskstream,
+ false, 0, &matches);
+ if (res < 0) {
+ pr_err("%s:%d: could not find valid keysets: %d\n",
+ __func__, __LINE__, res);
+ return -EINVAL;
+ }
+ out->prf(out->dst, " keysets:");
+ for (int idx = 0; idx < matches.cnt; ++idx)
+ out->prf(out->dst, " %s",
+ vcap_keyset_name(vctrl, matches.keysets[idx]));
+ out->prf(out->dst, "\n");
+ out->prf(out->dst, " keyset_sw: %d\n", ri->keyset_sw);
+ out->prf(out->dst, " keyset_sw_regs: %d\n", ri->keyset_sw_regs);
+
+ list_for_each_entry(ckf, &ri->data.keyfields, ctrl.list) {
+ keyfield = vcap_keyfields(vctrl, admin->vtype, ri->data.keyset);
+ vcap_debugfs_show_rule_keyfield(vctrl, out, ckf->ctrl.key,
+ keyfield, &ckf->data);
+ }
+
+ return 0;
+}
+
+static int vcap_debugfs_show_rule_actionset(struct vcap_rule_internal *ri,
+ struct vcap_output_print *out)
+{
+ struct vcap_control *vctrl = ri->vctrl;
+ struct vcap_admin *admin = ri->admin;
+ const struct vcap_field *actionfield;
+ struct vcap_client_actionfield *caf;
+
+ out->prf(out->dst, " actionset: %s\n",
+ vcap_actionset_name(vctrl, ri->data.actionset));
+ out->prf(out->dst, " actionset_sw: %d\n", ri->actionset_sw);
+ out->prf(out->dst, " actionset_sw_regs: %d\n", ri->actionset_sw_regs);
+
+ list_for_each_entry(caf, &ri->data.actionfields, ctrl.list) {
+ actionfield = vcap_actionfields(vctrl, admin->vtype,
+ ri->data.actionset);
+ vcap_debugfs_show_rule_actionfield(vctrl, out, caf->ctrl.action,
+ actionfield,
+ &caf->data.u1.value);
+ }
+
+ return 0;
+}
+
+static void vcap_show_admin_rule(struct vcap_control *vctrl,
+ struct vcap_admin *admin,
+ struct vcap_output_print *out,
+ struct vcap_rule_internal *ri)
+{
+ ri->counter.value = admin->cache.counter;
+ ri->counter.sticky = admin->cache.sticky;
+ out->prf(out->dst,
+ "rule: %u, addr: [%d,%d], X%d, ctr[%d]: %d, hit: %d\n",
+ ri->data.id, ri->addr, ri->addr + ri->size - 1, ri->size,
+ ri->counter_id, ri->counter.value, ri->counter.sticky);
+ out->prf(out->dst, " chain_id: %d\n", ri->data.vcap_chain_id);
+ out->prf(out->dst, " user: %d\n", ri->data.user);
+ out->prf(out->dst, " priority: %d\n", ri->data.priority);
+ vcap_debugfs_show_rule_keyset(ri, out);
+ vcap_debugfs_show_rule_actionset(ri, out);
+}
+
+static void vcap_show_admin_info(struct vcap_control *vctrl,
+ struct vcap_admin *admin,
+ struct vcap_output_print *out)
+{
+ const struct vcap_info *vcap = &vctrl->vcaps[admin->vtype];
+
+ out->prf(out->dst, "name: %s\n", vcap->name);
+ out->prf(out->dst, "rows: %d\n", vcap->rows);
+ out->prf(out->dst, "sw_count: %d\n", vcap->sw_count);
+ out->prf(out->dst, "sw_width: %d\n", vcap->sw_width);
+ out->prf(out->dst, "sticky_width: %d\n", vcap->sticky_width);
+ out->prf(out->dst, "act_width: %d\n", vcap->act_width);
+ out->prf(out->dst, "default_cnt: %d\n", vcap->default_cnt);
+ out->prf(out->dst, "require_cnt_dis: %d\n", vcap->require_cnt_dis);
+ out->prf(out->dst, "version: %d\n", vcap->version);
+ out->prf(out->dst, "vtype: %d\n", admin->vtype);
+ out->prf(out->dst, "vinst: %d\n", admin->vinst);
+ out->prf(out->dst, "first_cid: %d\n", admin->first_cid);
+ out->prf(out->dst, "last_cid: %d\n", admin->last_cid);
+ out->prf(out->dst, "lookups: %d\n", admin->lookups);
+ out->prf(out->dst, "first_valid_addr: %d\n", admin->first_valid_addr);
+ out->prf(out->dst, "last_valid_addr: %d\n", admin->last_valid_addr);
+ out->prf(out->dst, "last_used_addr: %d\n", admin->last_used_addr);
+}
+
+static int vcap_show_admin(struct vcap_control *vctrl,
+ struct vcap_admin *admin,
+ struct vcap_output_print *out)
+{
+ struct vcap_rule_internal *elem;
+ struct vcap_rule *vrule;
+ int ret = 0;
+
+ vcap_show_admin_info(vctrl, admin, out);
+ list_for_each_entry(elem, &admin->rules, list) {
+ vrule = vcap_get_rule(vctrl, elem->data.id);
+ if (IS_ERR_OR_NULL(vrule)) {
+ ret = PTR_ERR(vrule);
+ break;
+ }
+
+ out->prf(out->dst, "\n");
+ vcap_show_admin_rule(vctrl, admin, out, to_intrule(vrule));
+ vcap_free_rule(vrule);
+ }
+ return ret;
+}
+
+static int vcap_show_admin_raw(struct vcap_control *vctrl,
+ struct vcap_admin *admin,
+ struct vcap_output_print *out)
+{
+ enum vcap_keyfield_set keysets[10];
+ enum vcap_type vt = admin->vtype;
+ struct vcap_keyset_list kslist;
+ struct vcap_rule_internal *ri;
+ const struct vcap_set *info;
+ int addr, idx;
+ int ret;
+
+ if (list_empty(&admin->rules))
+ return 0;
+
+ ret = vcap_api_check(vctrl);
+ if (ret)
+ return ret;
+
+ ri = list_first_entry(&admin->rules, struct vcap_rule_internal, list);
+
+ /* Go from higher to lower addresses searching for a keyset */
+ kslist.keysets = keysets;
+ kslist.max = ARRAY_SIZE(keysets);
+ for (addr = admin->last_valid_addr; addr >= admin->first_valid_addr;
+ --addr) {
+ kslist.cnt = 0;
+ ret = vcap_addr_keysets(vctrl, ri->ndev, admin, addr, &kslist);
+ if (ret < 0)
+ continue;
+ info = vcap_keyfieldset(vctrl, vt, kslist.keysets[0]);
+ if (!info)
+ continue;
+ if (addr % info->sw_per_item) {
+ pr_info("addr: %d X%d error rule, keyset: %s\n",
+ addr,
+ info->sw_per_item,
+ vcap_keyset_name(vctrl, kslist.keysets[0]));
+ } else {
+ out->prf(out->dst, " addr: %d, X%d rule, keysets:",
+ addr,
+ info->sw_per_item);
+ for (idx = 0; idx < kslist.cnt; ++idx)
+ out->prf(out->dst, " %s",
+ vcap_keyset_name(vctrl,
+ kslist.keysets[idx]));
+ out->prf(out->dst, "\n");
+ }
+ }
+ return 0;
+}
+
+/* Show the port configuration and status */
+static int vcap_port_debugfs_show(struct seq_file *m, void *unused)
+{
+ struct vcap_port_debugfs_info *info = m->private;
+ struct vcap_admin *admin;
+ struct vcap_output_print out = {
+ .prf = (void *)seq_printf,
+ .dst = m,
+ };
+
+ list_for_each_entry(admin, &info->vctrl->list, list) {
+ if (admin->vinst)
+ continue;
+ info->vctrl->ops->port_info(info->ndev, admin, &out);
+ }
+ return 0;
+}
+DEFINE_SHOW_ATTRIBUTE(vcap_port_debugfs);
+
+void vcap_port_debugfs(struct device *dev, struct dentry *parent,
+ struct vcap_control *vctrl,
+ struct net_device *ndev)
+{
+ struct vcap_port_debugfs_info *info;
+
+ info = devm_kzalloc(dev, sizeof(*info), GFP_KERNEL);
+ if (!info)
+ return;
+
+ info->vctrl = vctrl;
+ info->ndev = ndev;
+ debugfs_create_file(netdev_name(ndev), 0444, parent, info,
+ &vcap_port_debugfs_fops);
+}
+EXPORT_SYMBOL_GPL(vcap_port_debugfs);
+
+/* Show the full VCAP instance data (rules with all fields) */
+static int vcap_debugfs_show(struct seq_file *m, void *unused)
+{
+ struct vcap_admin_debugfs_info *info = m->private;
+ struct vcap_output_print out = {
+ .prf = (void *)seq_printf,
+ .dst = m,
+ };
+
+ return vcap_show_admin(info->vctrl, info->admin, &out);
+}
+DEFINE_SHOW_ATTRIBUTE(vcap_debugfs);
+
+/* Show the raw VCAP instance data (rules with address info) */
+static int vcap_raw_debugfs_show(struct seq_file *m, void *unused)
+{
+ struct vcap_admin_debugfs_info *info = m->private;
+ struct vcap_output_print out = {
+ .prf = (void *)seq_printf,
+ .dst = m,
+ };
+
+ return vcap_show_admin_raw(info->vctrl, info->admin, &out);
+}
+DEFINE_SHOW_ATTRIBUTE(vcap_raw_debugfs);
+
+struct dentry *vcap_debugfs(struct device *dev, struct dentry *parent,
+ struct vcap_control *vctrl)
+{
+ struct vcap_admin_debugfs_info *info;
+ struct vcap_admin *admin;
+ struct dentry *dir;
+ char name[50];
+
+ dir = debugfs_create_dir("vcaps", parent);
+ if (PTR_ERR_OR_ZERO(dir))
+ return NULL;
+ list_for_each_entry(admin, &vctrl->list, list) {
+ sprintf(name, "raw_%s_%d", vctrl->vcaps[admin->vtype].name,
+ admin->vinst);
+ info = devm_kzalloc(dev, sizeof(*info), GFP_KERNEL);
+ if (!info)
+ return NULL;
+ info->vctrl = vctrl;
+ info->admin = admin;
+ debugfs_create_file(name, 0444, dir, info,
+ &vcap_raw_debugfs_fops);
+ sprintf(name, "%s_%d", vctrl->vcaps[admin->vtype].name,
+ admin->vinst);
+ debugfs_create_file(name, 0444, dir, info, &vcap_debugfs_fops);
+ }
+ return dir;
+}
+EXPORT_SYMBOL_GPL(vcap_debugfs);
+
+#ifdef CONFIG_VCAP_KUNIT_TEST
+#include "vcap_api_debugfs_kunit.c"
+#endif
diff --git a/drivers/net/ethernet/microchip/vcap/vcap_api_debugfs.h b/drivers/net/ethernet/microchip/vcap/vcap_api_debugfs.h
new file mode 100644
index 000000000000..9f2c59b5f6f5
--- /dev/null
+++ b/drivers/net/ethernet/microchip/vcap/vcap_api_debugfs.h
@@ -0,0 +1,41 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/* Copyright (C) 2022 Microchip Technology Inc. and its subsidiaries.
+ * Microchip VCAP API
+ */
+
+#ifndef __VCAP_API_DEBUGFS__
+#define __VCAP_API_DEBUGFS__
+
+#include <linux/types.h>
+#include <linux/debugfs.h>
+#include <linux/netdevice.h>
+
+#include "vcap_api.h"
+
+#if defined(CONFIG_DEBUG_FS)
+
+void vcap_port_debugfs(struct device *dev, struct dentry *parent,
+ struct vcap_control *vctrl,
+ struct net_device *ndev);
+
+/* Create a debugFS entry for a vcap instance */
+struct dentry *vcap_debugfs(struct device *dev, struct dentry *parent,
+ struct vcap_control *vctrl);
+
+#else
+
+static inline void vcap_port_debugfs(struct device *dev, struct dentry *parent,
+ struct vcap_control *vctrl,
+ struct net_device *ndev)
+{
+}
+
+static inline struct dentry *vcap_debugfs(struct device *dev,
+ struct dentry *parent,
+ struct vcap_control *vctrl)
+{
+ return NULL;
+}
+
+#endif
+#endif /* __VCAP_API_DEBUGFS__ */
diff --git a/drivers/net/ethernet/microchip/vcap/vcap_api_debugfs_kunit.c b/drivers/net/ethernet/microchip/vcap/vcap_api_debugfs_kunit.c
new file mode 100644
index 000000000000..cf594668d5d9
--- /dev/null
+++ b/drivers/net/ethernet/microchip/vcap/vcap_api_debugfs_kunit.c
@@ -0,0 +1,555 @@
+// SPDX-License-Identifier: BSD-3-Clause
+/* Copyright (C) 2022 Microchip Technology Inc. and its subsidiaries.
+ * Microchip VCAP API kunit test suite
+ */
+
+#include <kunit/test.h>
+#include "vcap_api.h"
+#include "vcap_api_client.h"
+#include "vcap_api_debugfs.h"
+#include "vcap_model_kunit.h"
+
+/* First we have the test infrastructure that emulates the platform
+ * implementation
+ */
+#define TEST_BUF_CNT 100
+#define TEST_BUF_SZ 350
+#define STREAMWSIZE 64
+
+static u32 test_updateaddr[STREAMWSIZE] = {};
+static int test_updateaddridx;
+static int test_cache_erase_count;
+static u32 test_init_start;
+static u32 test_init_count;
+static u32 test_hw_counter_id;
+static struct vcap_cache_data test_hw_cache;
+static struct net_device test_netdev = {};
+static int test_move_addr;
+static int test_move_offset;
+static int test_move_count;
+static char test_pr_buffer[TEST_BUF_CNT][TEST_BUF_SZ];
+static int test_pr_bufferidx;
+static int test_pr_idx;
+
+/* Callback used by the VCAP API */
+static enum vcap_keyfield_set test_val_keyset(struct net_device *ndev,
+ struct vcap_admin *admin,
+ struct vcap_rule *rule,
+ struct vcap_keyset_list *kslist,
+ u16 l3_proto)
+{
+ int idx;
+
+ if (kslist->cnt > 0) {
+ switch (admin->vtype) {
+ case VCAP_TYPE_IS0:
+ for (idx = 0; idx < kslist->cnt; idx++) {
+ if (kslist->keysets[idx] == VCAP_KFS_ETAG)
+ return kslist->keysets[idx];
+ if (kslist->keysets[idx] ==
+ VCAP_KFS_PURE_5TUPLE_IP4)
+ return kslist->keysets[idx];
+ if (kslist->keysets[idx] ==
+ VCAP_KFS_NORMAL_5TUPLE_IP4)
+ return kslist->keysets[idx];
+ if (kslist->keysets[idx] ==
+ VCAP_KFS_NORMAL_7TUPLE)
+ return kslist->keysets[idx];
+ }
+ break;
+ case VCAP_TYPE_IS2:
+ for (idx = 0; idx < kslist->cnt; idx++) {
+ if (kslist->keysets[idx] == VCAP_KFS_MAC_ETYPE)
+ return kslist->keysets[idx];
+ if (kslist->keysets[idx] == VCAP_KFS_ARP)
+ return kslist->keysets[idx];
+ if (kslist->keysets[idx] == VCAP_KFS_IP_7TUPLE)
+ return kslist->keysets[idx];
+ }
+ break;
+ default:
+ pr_info("%s:%d: no validation for VCAP %d\n",
+ __func__, __LINE__, admin->vtype);
+ break;
+ }
+ }
+ return -EINVAL;
+}
+
+/* Callback used by the VCAP API */
+static void test_add_def_fields(struct net_device *ndev,
+ struct vcap_admin *admin,
+ struct vcap_rule *rule)
+{
+ if (admin->vinst == 0 || admin->vinst == 2)
+ vcap_rule_add_key_bit(rule, VCAP_KF_LOOKUP_FIRST_IS,
+ VCAP_BIT_1);
+ else
+ vcap_rule_add_key_bit(rule, VCAP_KF_LOOKUP_FIRST_IS,
+ VCAP_BIT_0);
+}
+
+/* Callback used by the VCAP API */
+static void test_cache_erase(struct vcap_admin *admin)
+{
+ if (test_cache_erase_count) {
+ memset(admin->cache.keystream, 0, test_cache_erase_count);
+ memset(admin->cache.maskstream, 0, test_cache_erase_count);
+ memset(admin->cache.actionstream, 0, test_cache_erase_count);
+ test_cache_erase_count = 0;
+ }
+}
+
+/* Callback used by the VCAP API */
+static void test_cache_init(struct net_device *ndev, struct vcap_admin *admin,
+ u32 start, u32 count)
+{
+ test_init_start = start;
+ test_init_count = count;
+}
+
+/* Callback used by the VCAP API */
+static void test_cache_read(struct net_device *ndev, struct vcap_admin *admin,
+ enum vcap_selection sel, u32 start, u32 count)
+{
+ u32 *keystr, *mskstr, *actstr;
+ int idx;
+
+ pr_debug("%s:%d: %d %d\n", __func__, __LINE__, start, count);
+ switch (sel) {
+ case VCAP_SEL_ENTRY:
+ keystr = &admin->cache.keystream[start];
+ mskstr = &admin->cache.maskstream[start];
+ for (idx = 0; idx < count; ++idx) {
+ pr_debug("%s:%d: keydata[%02d]: 0x%08x\n", __func__,
+ __LINE__, start + idx, keystr[idx]);
+ }
+ for (idx = 0; idx < count; ++idx) {
+ /* Invert the mask before decoding starts */
+ mskstr[idx] = ~mskstr[idx];
+ pr_debug("%s:%d: mskdata[%02d]: 0x%08x\n", __func__,
+ __LINE__, start + idx, mskstr[idx]);
+ }
+ break;
+ case VCAP_SEL_ACTION:
+ actstr = &admin->cache.actionstream[start];
+ for (idx = 0; idx < count; ++idx) {
+ pr_debug("%s:%d: actdata[%02d]: 0x%08x\n", __func__,
+ __LINE__, start + idx, actstr[idx]);
+ }
+ break;
+ case VCAP_SEL_COUNTER:
+ pr_debug("%s:%d\n", __func__, __LINE__);
+ test_hw_counter_id = start;
+ admin->cache.counter = test_hw_cache.counter;
+ admin->cache.sticky = test_hw_cache.sticky;
+ break;
+ case VCAP_SEL_ALL:
+ pr_debug("%s:%d\n", __func__, __LINE__);
+ break;
+ }
+}
+
+/* Callback used by the VCAP API */
+static void test_cache_write(struct net_device *ndev, struct vcap_admin *admin,
+ enum vcap_selection sel, u32 start, u32 count)
+{
+ u32 *keystr, *mskstr, *actstr;
+ int idx;
+
+ switch (sel) {
+ case VCAP_SEL_ENTRY:
+ keystr = &admin->cache.keystream[start];
+ mskstr = &admin->cache.maskstream[start];
+ for (idx = 0; idx < count; ++idx) {
+ pr_debug("%s:%d: keydata[%02d]: 0x%08x\n", __func__,
+ __LINE__, start + idx, keystr[idx]);
+ }
+ for (idx = 0; idx < count; ++idx) {
+ /* Invert the mask before encoding starts */
+ mskstr[idx] = ~mskstr[idx];
+ pr_debug("%s:%d: mskdata[%02d]: 0x%08x\n", __func__,
+ __LINE__, start + idx, mskstr[idx]);
+ }
+ break;
+ case VCAP_SEL_ACTION:
+ actstr = &admin->cache.actionstream[start];
+ for (idx = 0; idx < count; ++idx) {
+ pr_debug("%s:%d: actdata[%02d]: 0x%08x\n", __func__,
+ __LINE__, start + idx, actstr[idx]);
+ }
+ break;
+ case VCAP_SEL_COUNTER:
+ pr_debug("%s:%d\n", __func__, __LINE__);
+ test_hw_counter_id = start;
+ test_hw_cache.counter = admin->cache.counter;
+ test_hw_cache.sticky = admin->cache.sticky;
+ break;
+ case VCAP_SEL_ALL:
+ pr_err("%s:%d: cannot write all streams at once\n",
+ __func__, __LINE__);
+ break;
+ }
+}
+
+/* Callback used by the VCAP API */
+static void test_cache_update(struct net_device *ndev, struct vcap_admin *admin,
+ enum vcap_command cmd,
+ enum vcap_selection sel, u32 addr)
+{
+ if (test_updateaddridx < ARRAY_SIZE(test_updateaddr))
+ test_updateaddr[test_updateaddridx] = addr;
+ else
+ pr_err("%s:%d: overflow: %d\n", __func__, __LINE__,
+ test_updateaddridx);
+ test_updateaddridx++;
+}
+
+static void test_cache_move(struct net_device *ndev, struct vcap_admin *admin,
+ u32 addr, int offset, int count)
+{
+ test_move_addr = addr;
+ test_move_offset = offset;
+ test_move_count = count;
+}
+
+/* Provide port information via a callback interface */
+static int vcap_test_port_info(struct net_device *ndev,
+ struct vcap_admin *admin,
+ struct vcap_output_print *out)
+{
+ return 0;
+}
+
+static int vcap_test_enable(struct net_device *ndev,
+ struct vcap_admin *admin,
+ bool enable)
+{
+ return 0;
+}
+
+static struct vcap_operations test_callbacks = {
+ .validate_keyset = test_val_keyset,
+ .add_default_fields = test_add_def_fields,
+ .cache_erase = test_cache_erase,
+ .cache_write = test_cache_write,
+ .cache_read = test_cache_read,
+ .init = test_cache_init,
+ .update = test_cache_update,
+ .move = test_cache_move,
+ .port_info = vcap_test_port_info,
+ .enable = vcap_test_enable,
+};
+
+static struct vcap_control test_vctrl = {
+ .vcaps = kunit_test_vcaps,
+ .stats = &kunit_test_vcap_stats,
+ .ops = &test_callbacks,
+};
+
+static void vcap_test_api_init(struct vcap_admin *admin)
+{
+ /* Initialize the shared objects */
+ INIT_LIST_HEAD(&test_vctrl.list);
+ INIT_LIST_HEAD(&admin->list);
+ INIT_LIST_HEAD(&admin->rules);
+ list_add_tail(&admin->list, &test_vctrl.list);
+ memset(test_updateaddr, 0, sizeof(test_updateaddr));
+ test_updateaddridx = 0;
+ test_pr_bufferidx = 0;
+ test_pr_idx = 0;
+}
+
+/* callback used by the show_admin function */
+static __printf(2, 3)
+int test_prf(void *out, const char *fmt, ...)
+{
+ static char test_buffer[TEST_BUF_SZ];
+ va_list args;
+ int idx, cnt;
+
+ if (test_pr_bufferidx >= TEST_BUF_CNT) {
+ pr_err("%s:%d: overflow: %d\n", __func__, __LINE__,
+ test_pr_bufferidx);
+ return 0;
+ }
+
+ va_start(args, fmt);
+ cnt = vscnprintf(test_buffer, TEST_BUF_SZ, fmt, args);
+ va_end(args);
+
+ for (idx = 0; idx < cnt; ++idx) {
+ test_pr_buffer[test_pr_bufferidx][test_pr_idx] =
+ test_buffer[idx];
+ if (test_buffer[idx] == '\n') {
+ test_pr_buffer[test_pr_bufferidx][++test_pr_idx] = 0;
+ test_pr_idx = 0;
+ test_pr_bufferidx++;
+ } else {
+ ++test_pr_idx;
+ }
+ }
+
+ return cnt;
+}
+
+/* Define the test cases. */
+
+static void vcap_api_addr_keyset_test(struct kunit *test)
+{
+ u32 keydata[12] = {
+ 0x40450042, 0x000feaf3, 0x00000003, 0x00050600,
+ 0x10203040, 0x00075880, 0x633c6864, 0x00040003,
+ 0x00000020, 0x00000008, 0x00000240, 0x00000000,
+ };
+ u32 mskdata[12] = {
+ 0x0030ff80, 0xfff00000, 0xfffffffc, 0xfff000ff,
+ 0x00000000, 0xfff00000, 0x00000000, 0xfff3fffc,
+ 0xffffffc0, 0xffffffff, 0xfffffc03, 0xffffffff,
+ };
+ u32 actdata[12] = {};
+ struct vcap_admin admin = {
+ .vtype = VCAP_TYPE_IS2,
+ .cache = {
+ .keystream = keydata,
+ .maskstream = mskdata,
+ .actionstream = actdata,
+ },
+ };
+ enum vcap_keyfield_set keysets[10];
+ struct vcap_keyset_list matches;
+ int ret, idx, addr;
+
+ vcap_test_api_init(&admin);
+
+ /* Go from higher to lower addresses searching for a keyset */
+ matches.keysets = keysets;
+ matches.cnt = 0;
+ matches.max = ARRAY_SIZE(keysets);
+ for (idx = ARRAY_SIZE(keydata) - 1, addr = 799; idx > 0;
+ --idx, --addr) {
+ admin.cache.keystream = &keydata[idx];
+ admin.cache.maskstream = &mskdata[idx];
+ ret = vcap_addr_keysets(&test_vctrl, &test_netdev, &admin,
+ addr, &matches);
+ KUNIT_EXPECT_EQ(test, -EINVAL, ret);
+ }
+
+ /* Finally we hit the start of the rule */
+ admin.cache.keystream = &keydata[idx];
+ admin.cache.maskstream = &mskdata[idx];
+ matches.cnt = 0;
+ ret = vcap_addr_keysets(&test_vctrl, &test_netdev, &admin,
+ addr, &matches);
+ KUNIT_EXPECT_EQ(test, 0, ret);
+ KUNIT_EXPECT_EQ(test, matches.cnt, 1);
+ KUNIT_EXPECT_EQ(test, matches.keysets[0], VCAP_KFS_MAC_ETYPE);
+}
+
+static void vcap_api_show_admin_raw_test(struct kunit *test)
+{
+ u32 keydata[4] = {
+ 0x40450042, 0x000feaf3, 0x00000003, 0x00050600,
+ };
+ u32 mskdata[4] = {
+ 0x0030ff80, 0xfff00000, 0xfffffffc, 0xfff000ff,
+ };
+ u32 actdata[12] = {};
+ struct vcap_admin admin = {
+ .vtype = VCAP_TYPE_IS2,
+ .cache = {
+ .keystream = keydata,
+ .maskstream = mskdata,
+ .actionstream = actdata,
+ },
+ .first_valid_addr = 786,
+ .last_valid_addr = 788,
+ };
+ struct vcap_rule_internal ri = {
+ .ndev = &test_netdev,
+ };
+ struct vcap_output_print out = {
+ .prf = (void *)test_prf,
+ };
+ const char *test_expected =
+ " addr: 786, X6 rule, keysets: VCAP_KFS_MAC_ETYPE\n";
+ int ret;
+
+ vcap_test_api_init(&admin);
+ list_add_tail(&ri.list, &admin.rules);
+
+ ret = vcap_show_admin_raw(&test_vctrl, &admin, &out);
+ KUNIT_EXPECT_EQ(test, 0, ret);
+ KUNIT_EXPECT_STREQ(test, test_expected, test_pr_buffer[0]);
+}
+
+static const char * const test_admin_info_expect[] = {
+ "name: is2\n",
+ "rows: 256\n",
+ "sw_count: 12\n",
+ "sw_width: 52\n",
+ "sticky_width: 1\n",
+ "act_width: 110\n",
+ "default_cnt: 73\n",
+ "require_cnt_dis: 0\n",
+ "version: 1\n",
+ "vtype: 2\n",
+ "vinst: 0\n",
+ "first_cid: 10000\n",
+ "last_cid: 19999\n",
+ "lookups: 4\n",
+ "first_valid_addr: 0\n",
+ "last_valid_addr: 3071\n",
+ "last_used_addr: 794\n",
+};
+
+static void vcap_api_show_admin_test(struct kunit *test)
+{
+ struct vcap_admin admin = {
+ .vtype = VCAP_TYPE_IS2,
+ .first_cid = 10000,
+ .last_cid = 19999,
+ .lookups = 4,
+ .last_valid_addr = 3071,
+ .first_valid_addr = 0,
+ .last_used_addr = 794,
+ };
+ struct vcap_output_print out = {
+ .prf = (void *)test_prf,
+ };
+ int idx;
+
+ vcap_test_api_init(&admin);
+
+ vcap_show_admin_info(&test_vctrl, &admin, &out);
+ for (idx = 0; idx < test_pr_bufferidx; ++idx) {
+ /* pr_info("log[%02d]: %s", idx, test_pr_buffer[idx]); */
+ KUNIT_EXPECT_STREQ(test, test_admin_info_expect[idx],
+ test_pr_buffer[idx]);
+ }
+}
+
+static const char * const test_admin_expect[] = {
+ "name: is2\n",
+ "rows: 256\n",
+ "sw_count: 12\n",
+ "sw_width: 52\n",
+ "sticky_width: 1\n",
+ "act_width: 110\n",
+ "default_cnt: 73\n",
+ "require_cnt_dis: 0\n",
+ "version: 1\n",
+ "vtype: 2\n",
+ "vinst: 0\n",
+ "first_cid: 8000000\n",
+ "last_cid: 8199999\n",
+ "lookups: 4\n",
+ "first_valid_addr: 0\n",
+ "last_valid_addr: 3071\n",
+ "last_used_addr: 794\n",
+ "\n",
+ "rule: 100, addr: [794,799], X6, ctr[0]: 0, hit: 0\n",
+ " chain_id: 0\n",
+ " user: 0\n",
+ " priority: 0\n",
+ " keysets: VCAP_KFS_MAC_ETYPE\n",
+ " keyset_sw: 6\n",
+ " keyset_sw_regs: 2\n",
+ " ETYPE_LEN_IS: W1: 1/1\n",
+ " IF_IGR_PORT_MASK: W32: 0xffabcd01/0xffffffff\n",
+ " IF_IGR_PORT_MASK_RNG: W4: 5/15\n",
+ " L2_DMAC: W48: 01:02:03:04:05:06/ff:ff:ff:ff:ff:ff\n",
+ " L2_PAYLOAD_ETYPE: W64: 0x9000002000000081/0xff000000000000ff\n",
+ " L2_SMAC: W48: b1:9e:34:32:75:88/ff:ff:ff:ff:ff:ff\n",
+ " LOOKUP_FIRST_IS: W1: 1/1\n",
+ " TYPE: W4: 0/15\n",
+ " actionset: VCAP_AFS_BASE_TYPE\n",
+ " actionset_sw: 3\n",
+ " actionset_sw_regs: 4\n",
+ " CNT_ID: W12: 100\n",
+ " MATCH_ID: W16: 1\n",
+ " MATCH_ID_MASK: W16: 1\n",
+ " POLICE_ENA: W1: 1\n",
+ " PORT_MASK: W68: 0x0514670115f3324589\n",
+};
+
+static void vcap_api_show_admin_rule_test(struct kunit *test)
+{
+ u32 keydata[] = {
+ 0x40450042, 0x000feaf3, 0x00000003, 0x00050600,
+ 0x10203040, 0x00075880, 0x633c6864, 0x00040003,
+ 0x00000020, 0x00000008, 0x00000240, 0x00000000,
+ };
+ u32 mskdata[] = {
+ 0x0030ff80, 0xfff00000, 0xfffffffc, 0xfff000ff,
+ 0x00000000, 0xfff00000, 0x00000000, 0xfff3fffc,
+ 0xffffffc0, 0xffffffff, 0xfffffc03, 0xffffffff,
+ };
+ u32 actdata[] = {
+ 0x00040002, 0xf3324589, 0x14670115, 0x00000005,
+ 0x00000000, 0x00100000, 0x06400010, 0x00000000,
+ 0x00000000, 0x00000000, 0x00000000, 0x00000000,
+ 0x00000000, 0x00000000, 0x00000000, 0x00000000,
+ 0x00000000, 0x00000000, 0x00000000, 0x00000000,
+ 0x00000000, 0x00000000, 0x00000000, 0x00000000,
+ };
+ struct vcap_admin admin = {
+ .vtype = VCAP_TYPE_IS2,
+ .first_cid = 8000000,
+ .last_cid = 8199999,
+ .lookups = 4,
+ .last_valid_addr = 3071,
+ .first_valid_addr = 0,
+ .last_used_addr = 794,
+ .cache = {
+ .keystream = keydata,
+ .maskstream = mskdata,
+ .actionstream = actdata,
+ },
+ };
+ struct vcap_rule_internal ri = {
+ .admin = &admin,
+ .data = {
+ .id = 100,
+ .keyset = VCAP_KFS_MAC_ETYPE,
+ .actionset = VCAP_AFS_BASE_TYPE,
+ },
+ .size = 6,
+ .keyset_sw = 6,
+ .keyset_sw_regs = 2,
+ .actionset_sw = 3,
+ .actionset_sw_regs = 4,
+ .addr = 794,
+ .vctrl = &test_vctrl,
+ };
+ struct vcap_output_print out = {
+ .prf = (void *)test_prf,
+ };
+ int ret, idx;
+
+ vcap_test_api_init(&admin);
+ list_add_tail(&ri.list, &admin.rules);
+
+ ret = vcap_show_admin(&test_vctrl, &admin, &out);
+ KUNIT_EXPECT_EQ(test, 0, ret);
+ for (idx = 0; idx < test_pr_bufferidx; ++idx) {
+ /* pr_info("log[%02d]: %s", idx, test_pr_buffer[idx]); */
+ KUNIT_EXPECT_STREQ(test, test_admin_expect[idx],
+ test_pr_buffer[idx]);
+ }
+}
+
+static struct kunit_case vcap_api_debugfs_test_cases[] = {
+ KUNIT_CASE(vcap_api_addr_keyset_test),
+ KUNIT_CASE(vcap_api_show_admin_raw_test),
+ KUNIT_CASE(vcap_api_show_admin_test),
+ KUNIT_CASE(vcap_api_show_admin_rule_test),
+ {}
+};
+
+static struct kunit_suite vcap_api_debugfs_test_suite = {
+ .name = "VCAP_API_DebugFS_Testsuite",
+ .test_cases = vcap_api_debugfs_test_cases,
+};
+
+kunit_test_suite(vcap_api_debugfs_test_suite);
diff --git a/drivers/net/ethernet/microchip/vcap/vcap_api_kunit.c b/drivers/net/ethernet/microchip/vcap/vcap_api_kunit.c
new file mode 100644
index 000000000000..76a31215ebfb
--- /dev/null
+++ b/drivers/net/ethernet/microchip/vcap/vcap_api_kunit.c
@@ -0,0 +1,2245 @@
+// SPDX-License-Identifier: BSD-3-Clause
+/* Copyright (C) 2022 Microchip Technology Inc. and its subsidiaries.
+ * Microchip VCAP API kunit test suite
+ */
+
+#include <kunit/test.h>
+#include "vcap_api.h"
+#include "vcap_api_client.h"
+#include "vcap_model_kunit.h"
+
+/* First we have the test infrastructure that emulates the platform
+ * implementation
+ */
+#define TEST_BUF_CNT 100
+#define TEST_BUF_SZ 350
+#define STREAMWSIZE 64
+
+static u32 test_updateaddr[STREAMWSIZE] = {};
+static int test_updateaddridx;
+static int test_cache_erase_count;
+static u32 test_init_start;
+static u32 test_init_count;
+static u32 test_hw_counter_id;
+static struct vcap_cache_data test_hw_cache;
+static struct net_device test_netdev = {};
+static int test_move_addr;
+static int test_move_offset;
+static int test_move_count;
+
+/* Callback used by the VCAP API */
+static enum vcap_keyfield_set test_val_keyset(struct net_device *ndev,
+ struct vcap_admin *admin,
+ struct vcap_rule *rule,
+ struct vcap_keyset_list *kslist,
+ u16 l3_proto)
+{
+ int idx;
+
+ if (kslist->cnt > 0) {
+ switch (admin->vtype) {
+ case VCAP_TYPE_IS0:
+ for (idx = 0; idx < kslist->cnt; idx++) {
+ if (kslist->keysets[idx] == VCAP_KFS_ETAG)
+ return kslist->keysets[idx];
+ if (kslist->keysets[idx] == VCAP_KFS_PURE_5TUPLE_IP4)
+ return kslist->keysets[idx];
+ if (kslist->keysets[idx] == VCAP_KFS_NORMAL_5TUPLE_IP4)
+ return kslist->keysets[idx];
+ if (kslist->keysets[idx] == VCAP_KFS_NORMAL_7TUPLE)
+ return kslist->keysets[idx];
+ }
+ break;
+ case VCAP_TYPE_IS2:
+ for (idx = 0; idx < kslist->cnt; idx++) {
+ if (kslist->keysets[idx] == VCAP_KFS_MAC_ETYPE)
+ return kslist->keysets[idx];
+ if (kslist->keysets[idx] == VCAP_KFS_ARP)
+ return kslist->keysets[idx];
+ if (kslist->keysets[idx] == VCAP_KFS_IP_7TUPLE)
+ return kslist->keysets[idx];
+ }
+ break;
+ default:
+ pr_info("%s:%d: no validation for VCAP %d\n",
+ __func__, __LINE__, admin->vtype);
+ break;
+ }
+ }
+ return -EINVAL;
+}
+
+/* Callback used by the VCAP API */
+static void test_add_def_fields(struct net_device *ndev,
+ struct vcap_admin *admin,
+ struct vcap_rule *rule)
+{
+ if (admin->vinst == 0 || admin->vinst == 2)
+ vcap_rule_add_key_bit(rule, VCAP_KF_LOOKUP_FIRST_IS, VCAP_BIT_1);
+ else
+ vcap_rule_add_key_bit(rule, VCAP_KF_LOOKUP_FIRST_IS, VCAP_BIT_0);
+}
+
+/* Callback used by the VCAP API */
+static void test_cache_erase(struct vcap_admin *admin)
+{
+ if (test_cache_erase_count) {
+ memset(admin->cache.keystream, 0, test_cache_erase_count);
+ memset(admin->cache.maskstream, 0, test_cache_erase_count);
+ memset(admin->cache.actionstream, 0, test_cache_erase_count);
+ test_cache_erase_count = 0;
+ }
+}
+
+/* Callback used by the VCAP API */
+static void test_cache_init(struct net_device *ndev, struct vcap_admin *admin,
+ u32 start, u32 count)
+{
+ test_init_start = start;
+ test_init_count = count;
+}
+
+/* Callback used by the VCAP API */
+static void test_cache_read(struct net_device *ndev, struct vcap_admin *admin,
+ enum vcap_selection sel, u32 start, u32 count)
+{
+ u32 *keystr, *mskstr, *actstr;
+ int idx;
+
+ pr_debug("%s:%d: %d %d\n", __func__, __LINE__, start, count);
+ switch (sel) {
+ case VCAP_SEL_ENTRY:
+ keystr = &admin->cache.keystream[start];
+ mskstr = &admin->cache.maskstream[start];
+ for (idx = 0; idx < count; ++idx) {
+ pr_debug("%s:%d: keydata[%02d]: 0x%08x\n", __func__,
+ __LINE__, start + idx, keystr[idx]);
+ }
+ for (idx = 0; idx < count; ++idx) {
+ /* Invert the mask before decoding starts */
+ mskstr[idx] = ~mskstr[idx];
+ pr_debug("%s:%d: mskdata[%02d]: 0x%08x\n", __func__,
+ __LINE__, start + idx, mskstr[idx]);
+ }
+ break;
+ case VCAP_SEL_ACTION:
+ actstr = &admin->cache.actionstream[start];
+ for (idx = 0; idx < count; ++idx) {
+ pr_debug("%s:%d: actdata[%02d]: 0x%08x\n", __func__,
+ __LINE__, start + idx, actstr[idx]);
+ }
+ break;
+ case VCAP_SEL_COUNTER:
+ pr_debug("%s:%d\n", __func__, __LINE__);
+ test_hw_counter_id = start;
+ admin->cache.counter = test_hw_cache.counter;
+ admin->cache.sticky = test_hw_cache.sticky;
+ break;
+ case VCAP_SEL_ALL:
+ pr_debug("%s:%d\n", __func__, __LINE__);
+ break;
+ }
+}
+
+/* Callback used by the VCAP API */
+static void test_cache_write(struct net_device *ndev, struct vcap_admin *admin,
+ enum vcap_selection sel, u32 start, u32 count)
+{
+ u32 *keystr, *mskstr, *actstr;
+ int idx;
+
+ switch (sel) {
+ case VCAP_SEL_ENTRY:
+ keystr = &admin->cache.keystream[start];
+ mskstr = &admin->cache.maskstream[start];
+ for (idx = 0; idx < count; ++idx) {
+ pr_debug("%s:%d: keydata[%02d]: 0x%08x\n", __func__,
+ __LINE__, start + idx, keystr[idx]);
+ }
+ for (idx = 0; idx < count; ++idx) {
+ /* Invert the mask before encoding starts */
+ mskstr[idx] = ~mskstr[idx];
+ pr_debug("%s:%d: mskdata[%02d]: 0x%08x\n", __func__,
+ __LINE__, start + idx, mskstr[idx]);
+ }
+ break;
+ case VCAP_SEL_ACTION:
+ actstr = &admin->cache.actionstream[start];
+ for (idx = 0; idx < count; ++idx) {
+ pr_debug("%s:%d: actdata[%02d]: 0x%08x\n", __func__,
+ __LINE__, start + idx, actstr[idx]);
+ }
+ break;
+ case VCAP_SEL_COUNTER:
+ pr_debug("%s:%d\n", __func__, __LINE__);
+ test_hw_counter_id = start;
+ test_hw_cache.counter = admin->cache.counter;
+ test_hw_cache.sticky = admin->cache.sticky;
+ break;
+ case VCAP_SEL_ALL:
+ pr_err("%s:%d: cannot write all streams at once\n",
+ __func__, __LINE__);
+ break;
+ }
+}
+
+/* Callback used by the VCAP API */
+static void test_cache_update(struct net_device *ndev, struct vcap_admin *admin,
+ enum vcap_command cmd,
+ enum vcap_selection sel, u32 addr)
+{
+ if (test_updateaddridx < ARRAY_SIZE(test_updateaddr))
+ test_updateaddr[test_updateaddridx] = addr;
+ else
+ pr_err("%s:%d: overflow: %d\n", __func__, __LINE__, test_updateaddridx);
+ test_updateaddridx++;
+}
+
+static void test_cache_move(struct net_device *ndev, struct vcap_admin *admin,
+ u32 addr, int offset, int count)
+{
+ test_move_addr = addr;
+ test_move_offset = offset;
+ test_move_count = count;
+}
+
+/* Provide port information via a callback interface */
+static int vcap_test_port_info(struct net_device *ndev,
+ struct vcap_admin *admin,
+ struct vcap_output_print *out)
+{
+ return 0;
+}
+
+static int vcap_test_enable(struct net_device *ndev,
+ struct vcap_admin *admin,
+ bool enable)
+{
+ return 0;
+}
+
+static struct vcap_operations test_callbacks = {
+ .validate_keyset = test_val_keyset,
+ .add_default_fields = test_add_def_fields,
+ .cache_erase = test_cache_erase,
+ .cache_write = test_cache_write,
+ .cache_read = test_cache_read,
+ .init = test_cache_init,
+ .update = test_cache_update,
+ .move = test_cache_move,
+ .port_info = vcap_test_port_info,
+ .enable = vcap_test_enable,
+};
+
+static struct vcap_control test_vctrl = {
+ .vcaps = kunit_test_vcaps,
+ .stats = &kunit_test_vcap_stats,
+ .ops = &test_callbacks,
+};
+
+static void vcap_test_api_init(struct vcap_admin *admin)
+{
+ /* Initialize the shared objects */
+ INIT_LIST_HEAD(&test_vctrl.list);
+ INIT_LIST_HEAD(&admin->list);
+ INIT_LIST_HEAD(&admin->rules);
+ list_add_tail(&admin->list, &test_vctrl.list);
+ memset(test_updateaddr, 0, sizeof(test_updateaddr));
+ test_updateaddridx = 0;
+}
+
+/* Helper function to create a rule of a specific size */
+static struct vcap_rule *
+test_vcap_xn_rule_creator(struct kunit *test, int cid, enum vcap_user user,
+ u16 priority,
+ int id, int size, int expected_addr)
+{
+ struct vcap_rule *rule;
+ struct vcap_rule_internal *ri;
+ enum vcap_keyfield_set keyset = VCAP_KFS_NO_VALUE;
+ enum vcap_actionfield_set actionset = VCAP_AFS_NO_VALUE;
+ int ret;
+
+ /* init before testing */
+ memset(test_updateaddr, 0, sizeof(test_updateaddr));
+ test_updateaddridx = 0;
+ test_move_addr = 0;
+ test_move_offset = 0;
+ test_move_count = 0;
+
+ switch (size) {
+ case 2:
+ keyset = VCAP_KFS_ETAG;
+ actionset = VCAP_AFS_CLASS_REDUCED;
+ break;
+ case 3:
+ keyset = VCAP_KFS_PURE_5TUPLE_IP4;
+ actionset = VCAP_AFS_CLASSIFICATION;
+ break;
+ case 6:
+ keyset = VCAP_KFS_NORMAL_5TUPLE_IP4;
+ actionset = VCAP_AFS_CLASSIFICATION;
+ break;
+ case 12:
+ keyset = VCAP_KFS_NORMAL_7TUPLE;
+ actionset = VCAP_AFS_FULL;
+ break;
+ default:
+ break;
+ }
+
+ /* Check that a valid size was used */
+ KUNIT_ASSERT_NE(test, VCAP_KFS_NO_VALUE, keyset);
+
+ /* Allocate the rule */
+ rule = vcap_alloc_rule(&test_vctrl, &test_netdev, cid, user, priority,
+ id);
+ KUNIT_EXPECT_PTR_NE(test, NULL, rule);
+
+ ri = (struct vcap_rule_internal *)rule;
+
+ /* Override rule keyset */
+ ret = vcap_set_rule_set_keyset(rule, keyset);
+
+ /* Add rule actions : there must be at least one action */
+ ret = vcap_rule_add_action_u32(rule, VCAP_AF_COSID_VAL, 0);
+
+ /* Override rule actionset */
+ ret = vcap_set_rule_set_actionset(rule, actionset);
+
+ ret = vcap_val_rule(rule, ETH_P_ALL);
+ KUNIT_EXPECT_EQ(test, 0, ret);
+ KUNIT_EXPECT_EQ(test, keyset, rule->keyset);
+ KUNIT_EXPECT_EQ(test, actionset, rule->actionset);
+ KUNIT_EXPECT_EQ(test, size, ri->size);
+
+ /* Add rule with write callback */
+ ret = vcap_add_rule(rule);
+ KUNIT_EXPECT_EQ(test, 0, ret);
+ KUNIT_EXPECT_EQ(test, expected_addr, ri->addr);
+ return rule;
+}
+
+/* Prepare testing rule deletion */
+static void test_init_rule_deletion(void)
+{
+ test_move_addr = 0;
+ test_move_offset = 0;
+ test_move_count = 0;
+ test_init_start = 0;
+ test_init_count = 0;
+}
+
+/* Define the test cases. */
+
+static void vcap_api_set_bit_1_test(struct kunit *test)
+{
+ struct vcap_stream_iter iter = {
+ .offset = 35,
+ .sw_width = 52,
+ .reg_idx = 1,
+ .reg_bitpos = 20,
+ .tg = NULL,
+ };
+ u32 stream[2] = {0};
+
+ vcap_set_bit(stream, &iter, 1);
+
+ KUNIT_EXPECT_EQ(test, (u32)0x0, stream[0]);
+ KUNIT_EXPECT_EQ(test, (u32)BIT(20), stream[1]);
+}
+
+static void vcap_api_set_bit_0_test(struct kunit *test)
+{
+ struct vcap_stream_iter iter = {
+ .offset = 35,
+ .sw_width = 52,
+ .reg_idx = 2,
+ .reg_bitpos = 11,
+ .tg = NULL,
+ };
+ u32 stream[3] = {~0, ~0, ~0};
+
+ vcap_set_bit(stream, &iter, 0);
+
+ KUNIT_EXPECT_EQ(test, (u32)~0, stream[0]);
+ KUNIT_EXPECT_EQ(test, (u32)~0, stream[1]);
+ KUNIT_EXPECT_EQ(test, (u32)~BIT(11), stream[2]);
+}
+
+static void vcap_api_iterator_init_test(struct kunit *test)
+{
+ struct vcap_stream_iter iter;
+ struct vcap_typegroup typegroups[] = {
+ { .offset = 0, .width = 2, .value = 2, },
+ { .offset = 156, .width = 1, .value = 0, },
+ { .offset = 0, .width = 0, .value = 0, },
+ };
+ struct vcap_typegroup typegroups2[] = {
+ { .offset = 0, .width = 3, .value = 4, },
+ { .offset = 49, .width = 2, .value = 0, },
+ { .offset = 98, .width = 2, .value = 0, },
+ };
+
+ vcap_iter_init(&iter, 52, typegroups, 86);
+
+ KUNIT_EXPECT_EQ(test, 52, iter.sw_width);
+ KUNIT_EXPECT_EQ(test, 86 + 2, iter.offset);
+ KUNIT_EXPECT_EQ(test, 3, iter.reg_idx);
+ KUNIT_EXPECT_EQ(test, 4, iter.reg_bitpos);
+
+ vcap_iter_init(&iter, 49, typegroups2, 134);
+
+ KUNIT_EXPECT_EQ(test, 49, iter.sw_width);
+ KUNIT_EXPECT_EQ(test, 134 + 7, iter.offset);
+ KUNIT_EXPECT_EQ(test, 5, iter.reg_idx);
+ KUNIT_EXPECT_EQ(test, 11, iter.reg_bitpos);
+}
+
+static void vcap_api_iterator_next_test(struct kunit *test)
+{
+ struct vcap_stream_iter iter;
+ struct vcap_typegroup typegroups[] = {
+ { .offset = 0, .width = 4, .value = 8, },
+ { .offset = 49, .width = 1, .value = 0, },
+ { .offset = 98, .width = 2, .value = 0, },
+ { .offset = 147, .width = 3, .value = 0, },
+ { .offset = 196, .width = 2, .value = 0, },
+ { .offset = 245, .width = 1, .value = 0, },
+ };
+ int idx;
+
+ vcap_iter_init(&iter, 49, typegroups, 86);
+
+ KUNIT_EXPECT_EQ(test, 49, iter.sw_width);
+ KUNIT_EXPECT_EQ(test, 86 + 5, iter.offset);
+ KUNIT_EXPECT_EQ(test, 3, iter.reg_idx);
+ KUNIT_EXPECT_EQ(test, 10, iter.reg_bitpos);
+
+ vcap_iter_next(&iter);
+
+ KUNIT_EXPECT_EQ(test, 91 + 1, iter.offset);
+ KUNIT_EXPECT_EQ(test, 3, iter.reg_idx);
+ KUNIT_EXPECT_EQ(test, 11, iter.reg_bitpos);
+
+ for (idx = 0; idx < 6; idx++)
+ vcap_iter_next(&iter);
+
+ KUNIT_EXPECT_EQ(test, 92 + 6 + 2, iter.offset);
+ KUNIT_EXPECT_EQ(test, 4, iter.reg_idx);
+ KUNIT_EXPECT_EQ(test, 2, iter.reg_bitpos);
+}
+
+static void vcap_api_encode_typegroups_test(struct kunit *test)
+{
+ u32 stream[12] = {0};
+ struct vcap_typegroup typegroups[] = {
+ { .offset = 0, .width = 4, .value = 8, },
+ { .offset = 49, .width = 1, .value = 1, },
+ { .offset = 98, .width = 2, .value = 3, },
+ { .offset = 147, .width = 3, .value = 5, },
+ { .offset = 196, .width = 2, .value = 2, },
+ { .offset = 245, .width = 5, .value = 27, },
+ { .offset = 0, .width = 0, .value = 0, },
+ };
+
+ vcap_encode_typegroups(stream, 49, typegroups, false);
+
+ KUNIT_EXPECT_EQ(test, (u32)0x8, stream[0]);
+ KUNIT_EXPECT_EQ(test, (u32)0x0, stream[1]);
+ KUNIT_EXPECT_EQ(test, (u32)0x1, stream[2]);
+ KUNIT_EXPECT_EQ(test, (u32)0x0, stream[3]);
+ KUNIT_EXPECT_EQ(test, (u32)0x3, stream[4]);
+ KUNIT_EXPECT_EQ(test, (u32)0x0, stream[5]);
+ KUNIT_EXPECT_EQ(test, (u32)0x5, stream[6]);
+ KUNIT_EXPECT_EQ(test, (u32)0x0, stream[7]);
+ KUNIT_EXPECT_EQ(test, (u32)0x2, stream[8]);
+ KUNIT_EXPECT_EQ(test, (u32)0x0, stream[9]);
+ KUNIT_EXPECT_EQ(test, (u32)27, stream[10]);
+ KUNIT_EXPECT_EQ(test, (u32)0x0, stream[11]);
+}
+
+static void vcap_api_encode_bit_test(struct kunit *test)
+{
+ struct vcap_stream_iter iter;
+ u32 stream[4] = {0};
+ struct vcap_typegroup typegroups[] = {
+ { .offset = 0, .width = 4, .value = 8, },
+ { .offset = 49, .width = 1, .value = 1, },
+ { .offset = 98, .width = 2, .value = 3, },
+ { .offset = 147, .width = 3, .value = 5, },
+ { .offset = 196, .width = 2, .value = 2, },
+ { .offset = 245, .width = 1, .value = 0, },
+ };
+
+ vcap_iter_init(&iter, 49, typegroups, 44);
+
+ KUNIT_EXPECT_EQ(test, 48, iter.offset);
+ KUNIT_EXPECT_EQ(test, 1, iter.reg_idx);
+ KUNIT_EXPECT_EQ(test, 16, iter.reg_bitpos);
+
+ vcap_encode_bit(stream, &iter, 1);
+
+ KUNIT_EXPECT_EQ(test, (u32)0x0, stream[0]);
+ KUNIT_EXPECT_EQ(test, (u32)BIT(16), stream[1]);
+ KUNIT_EXPECT_EQ(test, (u32)0x0, stream[2]);
+}
+
+static void vcap_api_encode_field_test(struct kunit *test)
+{
+ struct vcap_stream_iter iter;
+ u32 stream[16] = {0};
+ struct vcap_typegroup typegroups[] = {
+ { .offset = 0, .width = 4, .value = 8, },
+ { .offset = 49, .width = 1, .value = 1, },
+ { .offset = 98, .width = 2, .value = 3, },
+ { .offset = 147, .width = 3, .value = 5, },
+ { .offset = 196, .width = 2, .value = 2, },
+ { .offset = 245, .width = 5, .value = 27, },
+ { .offset = 0, .width = 0, .value = 0, },
+ };
+ struct vcap_field rf = {
+ .type = VCAP_FIELD_U32,
+ .offset = 86,
+ .width = 4,
+ };
+ u8 value[] = {0x5};
+
+ vcap_iter_init(&iter, 49, typegroups, rf.offset);
+
+ KUNIT_EXPECT_EQ(test, 91, iter.offset);
+ KUNIT_EXPECT_EQ(test, 3, iter.reg_idx);
+ KUNIT_EXPECT_EQ(test, 10, iter.reg_bitpos);
+
+ vcap_encode_field(stream, &iter, rf.width, value);
+
+ KUNIT_EXPECT_EQ(test, (u32)0x0, stream[0]);
+ KUNIT_EXPECT_EQ(test, (u32)0x0, stream[1]);
+ KUNIT_EXPECT_EQ(test, (u32)0x0, stream[2]);
+ KUNIT_EXPECT_EQ(test, (u32)(0x5 << 10), stream[3]);
+ KUNIT_EXPECT_EQ(test, (u32)0x0, stream[4]);
+
+ vcap_encode_typegroups(stream, 49, typegroups, false);
+
+ KUNIT_EXPECT_EQ(test, (u32)0x8, stream[0]);
+ KUNIT_EXPECT_EQ(test, (u32)0x0, stream[1]);
+ KUNIT_EXPECT_EQ(test, (u32)0x1, stream[2]);
+ KUNIT_EXPECT_EQ(test, (u32)(0x5 << 10), stream[3]);
+ KUNIT_EXPECT_EQ(test, (u32)0x3, stream[4]);
+ KUNIT_EXPECT_EQ(test, (u32)0x0, stream[5]);
+ KUNIT_EXPECT_EQ(test, (u32)0x5, stream[6]);
+ KUNIT_EXPECT_EQ(test, (u32)0x0, stream[7]);
+ KUNIT_EXPECT_EQ(test, (u32)0x2, stream[8]);
+ KUNIT_EXPECT_EQ(test, (u32)0x0, stream[9]);
+ KUNIT_EXPECT_EQ(test, (u32)27, stream[10]);
+ KUNIT_EXPECT_EQ(test, (u32)0x0, stream[11]);
+}
+
+/* In this testcase the subword is smaller than a register */
+static void vcap_api_encode_short_field_test(struct kunit *test)
+{
+ struct vcap_stream_iter iter;
+ int sw_width = 21;
+ u32 stream[6] = {0};
+ struct vcap_typegroup tgt[] = {
+ { .offset = 0, .width = 3, .value = 7, },
+ { .offset = 21, .width = 2, .value = 3, },
+ { .offset = 42, .width = 1, .value = 1, },
+ { .offset = 0, .width = 0, .value = 0, },
+ };
+ struct vcap_field rf = {
+ .type = VCAP_FIELD_U32,
+ .offset = 25,
+ .width = 4,
+ };
+ u8 value[] = {0x5};
+
+ vcap_iter_init(&iter, sw_width, tgt, rf.offset);
+
+ KUNIT_EXPECT_EQ(test, 1, iter.regs_per_sw);
+ KUNIT_EXPECT_EQ(test, 21, iter.sw_width);
+ KUNIT_EXPECT_EQ(test, 25 + 3 + 2, iter.offset);
+ KUNIT_EXPECT_EQ(test, 1, iter.reg_idx);
+ KUNIT_EXPECT_EQ(test, 25 + 3 + 2 - sw_width, iter.reg_bitpos);
+
+ vcap_encode_field(stream, &iter, rf.width, value);
+
+ KUNIT_EXPECT_EQ(test, (u32)0x0, stream[0]);
+ KUNIT_EXPECT_EQ(test, (u32)(0x5 << (25 + 3 + 2 - sw_width)), stream[1]);
+ KUNIT_EXPECT_EQ(test, (u32)0x0, stream[2]);
+ KUNIT_EXPECT_EQ(test, (u32)0x0, stream[3]);
+ KUNIT_EXPECT_EQ(test, (u32)0x0, stream[4]);
+ KUNIT_EXPECT_EQ(test, (u32)0x0, stream[5]);
+
+ vcap_encode_typegroups(stream, sw_width, tgt, false);
+
+ KUNIT_EXPECT_EQ(test, (u32)7, stream[0]);
+ KUNIT_EXPECT_EQ(test, (u32)((0x5 << (25 + 3 + 2 - sw_width)) + 3), stream[1]);
+ KUNIT_EXPECT_EQ(test, (u32)1, stream[2]);
+ KUNIT_EXPECT_EQ(test, (u32)0, stream[3]);
+ KUNIT_EXPECT_EQ(test, (u32)0, stream[4]);
+ KUNIT_EXPECT_EQ(test, (u32)0, stream[5]);
+}
+
+static void vcap_api_encode_keyfield_test(struct kunit *test)
+{
+ u32 keywords[16] = {0};
+ u32 maskwords[16] = {0};
+ struct vcap_admin admin = {
+ .vtype = VCAP_TYPE_IS2,
+ .cache = {
+ .keystream = keywords,
+ .maskstream = maskwords,
+ .actionstream = keywords,
+ },
+ };
+ struct vcap_rule_internal rule = {
+ .admin = &admin,
+ .data = {
+ .keyset = VCAP_KFS_MAC_ETYPE,
+ },
+ .vctrl = &test_vctrl,
+ };
+ struct vcap_client_keyfield ckf = {
+ .ctrl.list = {},
+ .ctrl.key = VCAP_KF_ISDX_CLS,
+ .ctrl.type = VCAP_FIELD_U32,
+ .data.u32.value = 0xeef014a1,
+ .data.u32.mask = 0xfff,
+ };
+ struct vcap_field rf = {
+ .type = VCAP_FIELD_U32,
+ .offset = 56,
+ .width = 12,
+ };
+ struct vcap_typegroup tgt[] = {
+ { .offset = 0, .width = 2, .value = 2, },
+ { .offset = 156, .width = 1, .value = 1, },
+ { .offset = 0, .width = 0, .value = 0, },
+ };
+
+ vcap_test_api_init(&admin);
+ vcap_encode_keyfield(&rule, &ckf, &rf, tgt);
+
+ /* Key */
+ KUNIT_EXPECT_EQ(test, (u32)0x0, keywords[0]);
+ KUNIT_EXPECT_EQ(test, (u32)0x0, keywords[1]);
+ KUNIT_EXPECT_EQ(test, (u32)(0x04a1 << 6), keywords[2]);
+ KUNIT_EXPECT_EQ(test, (u32)0x0, keywords[3]);
+ KUNIT_EXPECT_EQ(test, (u32)0x0, keywords[4]);
+ KUNIT_EXPECT_EQ(test, (u32)0x0, keywords[5]);
+ KUNIT_EXPECT_EQ(test, (u32)0x0, keywords[6]);
+
+ /* Mask */
+ KUNIT_EXPECT_EQ(test, (u32)0x0, maskwords[0]);
+ KUNIT_EXPECT_EQ(test, (u32)0x0, maskwords[1]);
+ KUNIT_EXPECT_EQ(test, (u32)(0x0fff << 6), maskwords[2]);
+ KUNIT_EXPECT_EQ(test, (u32)0x0, maskwords[3]);
+ KUNIT_EXPECT_EQ(test, (u32)0x0, maskwords[4]);
+ KUNIT_EXPECT_EQ(test, (u32)0x0, maskwords[5]);
+ KUNIT_EXPECT_EQ(test, (u32)0x0, maskwords[6]);
+}
+
+static void vcap_api_encode_max_keyfield_test(struct kunit *test)
+{
+ int idx;
+ u32 keywords[6] = {0};
+ u32 maskwords[6] = {0};
+ struct vcap_admin admin = {
+ .vtype = VCAP_TYPE_IS2,
+ /* IS2 sw_width = 52 bit */
+ .cache = {
+ .keystream = keywords,
+ .maskstream = maskwords,
+ .actionstream = keywords,
+ },
+ };
+ struct vcap_rule_internal rule = {
+ .admin = &admin,
+ .data = {
+ .keyset = VCAP_KFS_IP_7TUPLE,
+ },
+ .vctrl = &test_vctrl,
+ };
+ struct vcap_client_keyfield ckf = {
+ .ctrl.list = {},
+ .ctrl.key = VCAP_KF_L3_IP6_DIP,
+ .ctrl.type = VCAP_FIELD_U128,
+ .data.u128.value = { 0xa1, 0xa2, 0xa3, 0xa4, 0, 0, 0x43, 0,
+ 0, 0, 0, 0, 0, 0, 0x78, 0x8e, },
+ .data.u128.mask = { 0xff, 0xff, 0xff, 0xff, 0, 0, 0xff, 0,
+ 0, 0, 0, 0, 0, 0, 0xff, 0xff },
+ };
+ struct vcap_field rf = {
+ .type = VCAP_FIELD_U128,
+ .offset = 0,
+ .width = 128,
+ };
+ struct vcap_typegroup tgt[] = {
+ { .offset = 0, .width = 2, .value = 2, },
+ { .offset = 156, .width = 1, .value = 1, },
+ { .offset = 0, .width = 0, .value = 0, },
+ };
+ u32 keyres[] = {
+ 0x928e8a84,
+ 0x000c0002,
+ 0x00000010,
+ 0x00000000,
+ 0x0239e000,
+ 0x00000000,
+ };
+ u32 mskres[] = {
+ 0xfffffffc,
+ 0x000c0003,
+ 0x0000003f,
+ 0x00000000,
+ 0x03fffc00,
+ 0x00000000,
+ };
+
+ vcap_encode_keyfield(&rule, &ckf, &rf, tgt);
+
+ /* Key */
+ for (idx = 0; idx < ARRAY_SIZE(keyres); ++idx)
+ KUNIT_EXPECT_EQ(test, keyres[idx], keywords[idx]);
+ /* Mask */
+ for (idx = 0; idx < ARRAY_SIZE(mskres); ++idx)
+ KUNIT_EXPECT_EQ(test, mskres[idx], maskwords[idx]);
+}
+
+static void vcap_api_encode_actionfield_test(struct kunit *test)
+{
+ u32 actwords[16] = {0};
+ int sw_width = 21;
+ struct vcap_admin admin = {
+ .vtype = VCAP_TYPE_ES2, /* act_width = 21 */
+ .cache = {
+ .actionstream = actwords,
+ },
+ };
+ struct vcap_rule_internal rule = {
+ .admin = &admin,
+ .data = {
+ .actionset = VCAP_AFS_BASE_TYPE,
+ },
+ .vctrl = &test_vctrl,
+ };
+ struct vcap_client_actionfield caf = {
+ .ctrl.list = {},
+ .ctrl.action = VCAP_AF_POLICE_IDX,
+ .ctrl.type = VCAP_FIELD_U32,
+ .data.u32.value = 0x67908032,
+ };
+ struct vcap_field rf = {
+ .type = VCAP_FIELD_U32,
+ .offset = 35,
+ .width = 6,
+ };
+ struct vcap_typegroup tgt[] = {
+ { .offset = 0, .width = 2, .value = 2, },
+ { .offset = 21, .width = 1, .value = 1, },
+ { .offset = 42, .width = 1, .value = 0, },
+ { .offset = 0, .width = 0, .value = 0, },
+ };
+
+ vcap_encode_actionfield(&rule, &caf, &rf, tgt);
+
+ /* Action */
+ KUNIT_EXPECT_EQ(test, (u32)0x0, actwords[0]);
+ KUNIT_EXPECT_EQ(test, (u32)((0x32 << (35 + 2 + 1 - sw_width)) & 0x1fffff), actwords[1]);
+ KUNIT_EXPECT_EQ(test, (u32)((0x32 >> ((2 * sw_width) - 38 - 1))), actwords[2]);
+ KUNIT_EXPECT_EQ(test, (u32)0x0, actwords[3]);
+ KUNIT_EXPECT_EQ(test, (u32)0x0, actwords[4]);
+ KUNIT_EXPECT_EQ(test, (u32)0x0, actwords[5]);
+ KUNIT_EXPECT_EQ(test, (u32)0x0, actwords[6]);
+}
+
+static void vcap_api_keyfield_typegroup_test(struct kunit *test)
+{
+ const struct vcap_typegroup *tg;
+
+ tg = vcap_keyfield_typegroup(&test_vctrl, VCAP_TYPE_IS2, VCAP_KFS_MAC_ETYPE);
+ KUNIT_EXPECT_PTR_NE(test, NULL, tg);
+ KUNIT_EXPECT_EQ(test, 0, tg[0].offset);
+ KUNIT_EXPECT_EQ(test, 2, tg[0].width);
+ KUNIT_EXPECT_EQ(test, 2, tg[0].value);
+ KUNIT_EXPECT_EQ(test, 156, tg[1].offset);
+ KUNIT_EXPECT_EQ(test, 1, tg[1].width);
+ KUNIT_EXPECT_EQ(test, 0, tg[1].value);
+ KUNIT_EXPECT_EQ(test, 0, tg[2].offset);
+ KUNIT_EXPECT_EQ(test, 0, tg[2].width);
+ KUNIT_EXPECT_EQ(test, 0, tg[2].value);
+
+ tg = vcap_keyfield_typegroup(&test_vctrl, VCAP_TYPE_ES2, VCAP_KFS_LL_FULL);
+ KUNIT_EXPECT_PTR_EQ(test, NULL, tg);
+}
+
+static void vcap_api_actionfield_typegroup_test(struct kunit *test)
+{
+ const struct vcap_typegroup *tg;
+
+ tg = vcap_actionfield_typegroup(&test_vctrl, VCAP_TYPE_IS0, VCAP_AFS_FULL);
+ KUNIT_EXPECT_PTR_NE(test, NULL, tg);
+ KUNIT_EXPECT_EQ(test, 0, tg[0].offset);
+ KUNIT_EXPECT_EQ(test, 3, tg[0].width);
+ KUNIT_EXPECT_EQ(test, 4, tg[0].value);
+ KUNIT_EXPECT_EQ(test, 110, tg[1].offset);
+ KUNIT_EXPECT_EQ(test, 2, tg[1].width);
+ KUNIT_EXPECT_EQ(test, 0, tg[1].value);
+ KUNIT_EXPECT_EQ(test, 220, tg[2].offset);
+ KUNIT_EXPECT_EQ(test, 2, tg[2].width);
+ KUNIT_EXPECT_EQ(test, 0, tg[2].value);
+ KUNIT_EXPECT_EQ(test, 0, tg[3].offset);
+ KUNIT_EXPECT_EQ(test, 0, tg[3].width);
+ KUNIT_EXPECT_EQ(test, 0, tg[3].value);
+
+ tg = vcap_actionfield_typegroup(&test_vctrl, VCAP_TYPE_IS2, VCAP_AFS_CLASSIFICATION);
+ KUNIT_EXPECT_PTR_EQ(test, NULL, tg);
+}
+
+static void vcap_api_vcap_keyfields_test(struct kunit *test)
+{
+ const struct vcap_field *ft;
+
+ ft = vcap_keyfields(&test_vctrl, VCAP_TYPE_IS2, VCAP_KFS_MAC_ETYPE);
+ KUNIT_EXPECT_PTR_NE(test, NULL, ft);
+
+ /* Keyset that is not available and within the maximum keyset enum value */
+ ft = vcap_keyfields(&test_vctrl, VCAP_TYPE_ES2, VCAP_KFS_PURE_5TUPLE_IP4);
+ KUNIT_EXPECT_PTR_EQ(test, NULL, ft);
+
+ /* Keyset that is not available and beyond the maximum keyset enum value */
+ ft = vcap_keyfields(&test_vctrl, VCAP_TYPE_ES2, VCAP_KFS_LL_FULL);
+ KUNIT_EXPECT_PTR_EQ(test, NULL, ft);
+}
+
+static void vcap_api_vcap_actionfields_test(struct kunit *test)
+{
+ const struct vcap_field *ft;
+
+ ft = vcap_actionfields(&test_vctrl, VCAP_TYPE_IS0, VCAP_AFS_FULL);
+ KUNIT_EXPECT_PTR_NE(test, NULL, ft);
+
+ ft = vcap_actionfields(&test_vctrl, VCAP_TYPE_IS2, VCAP_AFS_FULL);
+ KUNIT_EXPECT_PTR_EQ(test, NULL, ft);
+
+ ft = vcap_actionfields(&test_vctrl, VCAP_TYPE_IS2, VCAP_AFS_CLASSIFICATION);
+ KUNIT_EXPECT_PTR_EQ(test, NULL, ft);
+}
+
+static void vcap_api_encode_rule_keyset_test(struct kunit *test)
+{
+ u32 keywords[16] = {0};
+ u32 maskwords[16] = {0};
+ struct vcap_admin admin = {
+ .vtype = VCAP_TYPE_IS2,
+ .cache = {
+ .keystream = keywords,
+ .maskstream = maskwords,
+ },
+ };
+ struct vcap_rule_internal rule = {
+ .admin = &admin,
+ .data = {
+ .keyset = VCAP_KFS_MAC_ETYPE,
+ },
+ .vctrl = &test_vctrl,
+ };
+ struct vcap_client_keyfield ckf[] = {
+ {
+ .ctrl.key = VCAP_KF_TYPE,
+ .ctrl.type = VCAP_FIELD_U32,
+ .data.u32.value = 0x00,
+ .data.u32.mask = 0x0f,
+ },
+ {
+ .ctrl.key = VCAP_KF_LOOKUP_FIRST_IS,
+ .ctrl.type = VCAP_FIELD_BIT,
+ .data.u1.value = 0x01,
+ .data.u1.mask = 0x01,
+ },
+ {
+ .ctrl.key = VCAP_KF_IF_IGR_PORT_MASK_L3,
+ .ctrl.type = VCAP_FIELD_BIT,
+ .data.u1.value = 0x00,
+ .data.u1.mask = 0x01,
+ },
+ {
+ .ctrl.key = VCAP_KF_IF_IGR_PORT_MASK_RNG,
+ .ctrl.type = VCAP_FIELD_U32,
+ .data.u32.value = 0x00,
+ .data.u32.mask = 0x0f,
+ },
+ {
+ .ctrl.key = VCAP_KF_IF_IGR_PORT_MASK,
+ .ctrl.type = VCAP_FIELD_U72,
+ .data.u72.value = {0x0, 0x00, 0x00, 0x00},
+ .data.u72.mask = {0xfd, 0xff, 0xff, 0xff},
+ },
+ {
+ .ctrl.key = VCAP_KF_L2_DMAC,
+ .ctrl.type = VCAP_FIELD_U48,
+ /* Opposite endianness */
+ .data.u48.value = {0x01, 0x02, 0x03, 0x04, 0x05, 0x06},
+ .data.u48.mask = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff},
+ },
+ {
+ .ctrl.key = VCAP_KF_ETYPE_LEN_IS,
+ .ctrl.type = VCAP_FIELD_BIT,
+ .data.u1.value = 0x01,
+ .data.u1.mask = 0x01,
+ },
+ {
+ .ctrl.key = VCAP_KF_ETYPE,
+ .ctrl.type = VCAP_FIELD_U32,
+ .data.u32.value = 0xaabb,
+ .data.u32.mask = 0xffff,
+ },
+ };
+ int idx;
+ int ret;
+
+ /* Empty entry list */
+ INIT_LIST_HEAD(&rule.data.keyfields);
+ ret = vcap_encode_rule_keyset(&rule);
+ KUNIT_EXPECT_EQ(test, -EINVAL, ret);
+
+ for (idx = 0; idx < ARRAY_SIZE(ckf); idx++)
+ list_add_tail(&ckf[idx].ctrl.list, &rule.data.keyfields);
+ ret = vcap_encode_rule_keyset(&rule);
+ KUNIT_EXPECT_EQ(test, 0, ret);
+
+ /* The key and mask values below are from an actual Sparx5 rule config */
+ /* Key */
+ KUNIT_EXPECT_EQ(test, (u32)0x00000042, keywords[0]);
+ KUNIT_EXPECT_EQ(test, (u32)0x00000000, keywords[1]);
+ KUNIT_EXPECT_EQ(test, (u32)0x00000000, keywords[2]);
+ KUNIT_EXPECT_EQ(test, (u32)0x00020100, keywords[3]);
+ KUNIT_EXPECT_EQ(test, (u32)0x60504030, keywords[4]);
+ KUNIT_EXPECT_EQ(test, (u32)0x00000000, keywords[5]);
+ KUNIT_EXPECT_EQ(test, (u32)0x00000000, keywords[6]);
+ KUNIT_EXPECT_EQ(test, (u32)0x0002aaee, keywords[7]);
+ KUNIT_EXPECT_EQ(test, (u32)0x00000000, keywords[8]);
+ KUNIT_EXPECT_EQ(test, (u32)0x00000000, keywords[9]);
+ KUNIT_EXPECT_EQ(test, (u32)0x00000000, keywords[10]);
+ KUNIT_EXPECT_EQ(test, (u32)0x00000000, keywords[11]);
+
+ /* Mask: they will be inverted when applied to the register */
+ KUNIT_EXPECT_EQ(test, (u32)~0x00b07f80, maskwords[0]);
+ KUNIT_EXPECT_EQ(test, (u32)~0xfff00000, maskwords[1]);
+ KUNIT_EXPECT_EQ(test, (u32)~0xfffffffc, maskwords[2]);
+ KUNIT_EXPECT_EQ(test, (u32)~0xfff000ff, maskwords[3]);
+ KUNIT_EXPECT_EQ(test, (u32)~0x00000000, maskwords[4]);
+ KUNIT_EXPECT_EQ(test, (u32)~0xfffffff0, maskwords[5]);
+ KUNIT_EXPECT_EQ(test, (u32)~0xfffffffe, maskwords[6]);
+ KUNIT_EXPECT_EQ(test, (u32)~0xfffc0001, maskwords[7]);
+ KUNIT_EXPECT_EQ(test, (u32)~0xffffffff, maskwords[8]);
+ KUNIT_EXPECT_EQ(test, (u32)~0xffffffff, maskwords[9]);
+ KUNIT_EXPECT_EQ(test, (u32)~0xffffffff, maskwords[10]);
+ KUNIT_EXPECT_EQ(test, (u32)~0xffffffff, maskwords[11]);
+}
+
+static void vcap_api_encode_rule_actionset_test(struct kunit *test)
+{
+ u32 actwords[16] = {0};
+ struct vcap_admin admin = {
+ .vtype = VCAP_TYPE_IS2,
+ .cache = {
+ .actionstream = actwords,
+ },
+ };
+ struct vcap_rule_internal rule = {
+ .admin = &admin,
+ .data = {
+ .actionset = VCAP_AFS_BASE_TYPE,
+ },
+ .vctrl = &test_vctrl,
+ };
+ struct vcap_client_actionfield caf[] = {
+ {
+ .ctrl.action = VCAP_AF_MATCH_ID,
+ .ctrl.type = VCAP_FIELD_U32,
+ .data.u32.value = 0x01,
+ },
+ {
+ .ctrl.action = VCAP_AF_MATCH_ID_MASK,
+ .ctrl.type = VCAP_FIELD_U32,
+ .data.u32.value = 0x01,
+ },
+ {
+ .ctrl.action = VCAP_AF_CNT_ID,
+ .ctrl.type = VCAP_FIELD_U32,
+ .data.u32.value = 0x64,
+ },
+ };
+ int idx;
+ int ret;
+
+ /* Empty entry list */
+ INIT_LIST_HEAD(&rule.data.actionfields);
+ ret = vcap_encode_rule_actionset(&rule);
+ /* We allow rules with no actions */
+ KUNIT_EXPECT_EQ(test, 0, ret);
+
+ for (idx = 0; idx < ARRAY_SIZE(caf); idx++)
+ list_add_tail(&caf[idx].ctrl.list, &rule.data.actionfields);
+ ret = vcap_encode_rule_actionset(&rule);
+ KUNIT_EXPECT_EQ(test, 0, ret);
+
+ /* The action values below are from an actual Sparx5 rule config */
+ KUNIT_EXPECT_EQ(test, (u32)0x00000002, actwords[0]);
+ KUNIT_EXPECT_EQ(test, (u32)0x00000000, actwords[1]);
+ KUNIT_EXPECT_EQ(test, (u32)0x00000000, actwords[2]);
+ KUNIT_EXPECT_EQ(test, (u32)0x00000000, actwords[3]);
+ KUNIT_EXPECT_EQ(test, (u32)0x00000000, actwords[4]);
+ KUNIT_EXPECT_EQ(test, (u32)0x00100000, actwords[5]);
+ KUNIT_EXPECT_EQ(test, (u32)0x06400010, actwords[6]);
+ KUNIT_EXPECT_EQ(test, (u32)0x00000000, actwords[7]);
+ KUNIT_EXPECT_EQ(test, (u32)0x00000000, actwords[8]);
+ KUNIT_EXPECT_EQ(test, (u32)0x00000000, actwords[9]);
+ KUNIT_EXPECT_EQ(test, (u32)0x00000000, actwords[10]);
+ KUNIT_EXPECT_EQ(test, (u32)0x00000000, actwords[11]);
+}
+
+static void vcap_api_rule_add_keyvalue_test(struct kunit *test)
+{
+ struct vcap_admin admin = {
+ .vtype = VCAP_TYPE_IS2,
+ };
+ struct vcap_rule_internal ri = {
+ .admin = &admin,
+ .data = {
+ .keyset = VCAP_KFS_NO_VALUE,
+ },
+ .vctrl = &test_vctrl,
+ };
+ struct vcap_rule *rule = (struct vcap_rule *)&ri;
+ struct vcap_client_keyfield *kf;
+ int ret;
+ struct vcap_u128_key dip = {
+ .value = {0x17, 0x26, 0x35, 0x44, 0x63, 0x62, 0x71},
+ .mask = {0xf1, 0xf2, 0xf3, 0xf4, 0x4f, 0x3f, 0x2f, 0x1f},
+ };
+ int idx;
+
+ INIT_LIST_HEAD(&rule->keyfields);
+ ret = vcap_rule_add_key_bit(rule, VCAP_KF_LOOKUP_FIRST_IS, VCAP_BIT_0);
+ KUNIT_EXPECT_EQ(test, 0, ret);
+ ret = list_empty(&rule->keyfields);
+ KUNIT_EXPECT_EQ(test, false, ret);
+ kf = list_first_entry(&rule->keyfields, struct vcap_client_keyfield,
+ ctrl.list);
+ KUNIT_EXPECT_EQ(test, VCAP_KF_LOOKUP_FIRST_IS, kf->ctrl.key);
+ KUNIT_EXPECT_EQ(test, VCAP_FIELD_BIT, kf->ctrl.type);
+ KUNIT_EXPECT_EQ(test, 0x0, kf->data.u1.value);
+ KUNIT_EXPECT_EQ(test, 0x1, kf->data.u1.mask);
+
+ INIT_LIST_HEAD(&rule->keyfields);
+ ret = vcap_rule_add_key_bit(rule, VCAP_KF_LOOKUP_FIRST_IS, VCAP_BIT_1);
+ KUNIT_EXPECT_EQ(test, 0, ret);
+ ret = list_empty(&rule->keyfields);
+ KUNIT_EXPECT_EQ(test, false, ret);
+ kf = list_first_entry(&rule->keyfields, struct vcap_client_keyfield,
+ ctrl.list);
+ KUNIT_EXPECT_EQ(test, VCAP_KF_LOOKUP_FIRST_IS, kf->ctrl.key);
+ KUNIT_EXPECT_EQ(test, VCAP_FIELD_BIT, kf->ctrl.type);
+ KUNIT_EXPECT_EQ(test, 0x1, kf->data.u1.value);
+ KUNIT_EXPECT_EQ(test, 0x1, kf->data.u1.mask);
+
+ INIT_LIST_HEAD(&rule->keyfields);
+ ret = vcap_rule_add_key_bit(rule, VCAP_KF_LOOKUP_FIRST_IS,
+ VCAP_BIT_ANY);
+ KUNIT_EXPECT_EQ(test, 0, ret);
+ ret = list_empty(&rule->keyfields);
+ KUNIT_EXPECT_EQ(test, false, ret);
+ kf = list_first_entry(&rule->keyfields, struct vcap_client_keyfield,
+ ctrl.list);
+ KUNIT_EXPECT_EQ(test, VCAP_KF_LOOKUP_FIRST_IS, kf->ctrl.key);
+ KUNIT_EXPECT_EQ(test, VCAP_FIELD_BIT, kf->ctrl.type);
+ KUNIT_EXPECT_EQ(test, 0x0, kf->data.u1.value);
+ KUNIT_EXPECT_EQ(test, 0x0, kf->data.u1.mask);
+
+ INIT_LIST_HEAD(&rule->keyfields);
+ ret = vcap_rule_add_key_u32(rule, VCAP_KF_TYPE, 0x98765432, 0xff00ffab);
+ KUNIT_EXPECT_EQ(test, 0, ret);
+ ret = list_empty(&rule->keyfields);
+ KUNIT_EXPECT_EQ(test, false, ret);
+ kf = list_first_entry(&rule->keyfields, struct vcap_client_keyfield,
+ ctrl.list);
+ KUNIT_EXPECT_EQ(test, VCAP_KF_TYPE, kf->ctrl.key);
+ KUNIT_EXPECT_EQ(test, VCAP_FIELD_U32, kf->ctrl.type);
+ KUNIT_EXPECT_EQ(test, 0x98765432, kf->data.u32.value);
+ KUNIT_EXPECT_EQ(test, 0xff00ffab, kf->data.u32.mask);
+
+ INIT_LIST_HEAD(&rule->keyfields);
+ ret = vcap_rule_add_key_u128(rule, VCAP_KF_L3_IP6_SIP, &dip);
+ KUNIT_EXPECT_EQ(test, 0, ret);
+ ret = list_empty(&rule->keyfields);
+ KUNIT_EXPECT_EQ(test, false, ret);
+ kf = list_first_entry(&rule->keyfields, struct vcap_client_keyfield,
+ ctrl.list);
+ KUNIT_EXPECT_EQ(test, VCAP_KF_L3_IP6_SIP, kf->ctrl.key);
+ KUNIT_EXPECT_EQ(test, VCAP_FIELD_U128, kf->ctrl.type);
+ for (idx = 0; idx < ARRAY_SIZE(dip.value); ++idx)
+ KUNIT_EXPECT_EQ(test, dip.value[idx], kf->data.u128.value[idx]);
+ for (idx = 0; idx < ARRAY_SIZE(dip.mask); ++idx)
+ KUNIT_EXPECT_EQ(test, dip.mask[idx], kf->data.u128.mask[idx]);
+}
+
+static void vcap_api_rule_add_actionvalue_test(struct kunit *test)
+{
+ struct vcap_admin admin = {
+ .vtype = VCAP_TYPE_IS2,
+ };
+ struct vcap_rule_internal ri = {
+ .admin = &admin,
+ .data = {
+ .actionset = VCAP_AFS_NO_VALUE,
+ },
+ };
+ struct vcap_rule *rule = (struct vcap_rule *)&ri;
+ struct vcap_client_actionfield *af;
+ int ret;
+
+ INIT_LIST_HEAD(&rule->actionfields);
+ ret = vcap_rule_add_action_bit(rule, VCAP_AF_POLICE_ENA, VCAP_BIT_0);
+ KUNIT_EXPECT_EQ(test, 0, ret);
+ ret = list_empty(&rule->actionfields);
+ KUNIT_EXPECT_EQ(test, false, ret);
+ af = list_first_entry(&rule->actionfields,
+ struct vcap_client_actionfield, ctrl.list);
+ KUNIT_EXPECT_EQ(test, VCAP_AF_POLICE_ENA, af->ctrl.action);
+ KUNIT_EXPECT_EQ(test, VCAP_FIELD_BIT, af->ctrl.type);
+ KUNIT_EXPECT_EQ(test, 0x0, af->data.u1.value);
+
+ INIT_LIST_HEAD(&rule->actionfields);
+ ret = vcap_rule_add_action_bit(rule, VCAP_AF_POLICE_ENA, VCAP_BIT_1);
+ KUNIT_EXPECT_EQ(test, 0, ret);
+ ret = list_empty(&rule->actionfields);
+ KUNIT_EXPECT_EQ(test, false, ret);
+ af = list_first_entry(&rule->actionfields,
+ struct vcap_client_actionfield, ctrl.list);
+ KUNIT_EXPECT_EQ(test, VCAP_AF_POLICE_ENA, af->ctrl.action);
+ KUNIT_EXPECT_EQ(test, VCAP_FIELD_BIT, af->ctrl.type);
+ KUNIT_EXPECT_EQ(test, 0x1, af->data.u1.value);
+
+ INIT_LIST_HEAD(&rule->actionfields);
+ ret = vcap_rule_add_action_bit(rule, VCAP_AF_POLICE_ENA, VCAP_BIT_ANY);
+ KUNIT_EXPECT_EQ(test, 0, ret);
+ ret = list_empty(&rule->actionfields);
+ KUNIT_EXPECT_EQ(test, false, ret);
+ af = list_first_entry(&rule->actionfields,
+ struct vcap_client_actionfield, ctrl.list);
+ KUNIT_EXPECT_EQ(test, VCAP_AF_POLICE_ENA, af->ctrl.action);
+ KUNIT_EXPECT_EQ(test, VCAP_FIELD_BIT, af->ctrl.type);
+ KUNIT_EXPECT_EQ(test, 0x0, af->data.u1.value);
+
+ INIT_LIST_HEAD(&rule->actionfields);
+ ret = vcap_rule_add_action_u32(rule, VCAP_AF_TYPE, 0x98765432);
+ KUNIT_EXPECT_EQ(test, 0, ret);
+ ret = list_empty(&rule->actionfields);
+ KUNIT_EXPECT_EQ(test, false, ret);
+ af = list_first_entry(&rule->actionfields,
+ struct vcap_client_actionfield, ctrl.list);
+ KUNIT_EXPECT_EQ(test, VCAP_AF_TYPE, af->ctrl.action);
+ KUNIT_EXPECT_EQ(test, VCAP_FIELD_U32, af->ctrl.type);
+ KUNIT_EXPECT_EQ(test, 0x98765432, af->data.u32.value);
+
+ INIT_LIST_HEAD(&rule->actionfields);
+ ret = vcap_rule_add_action_u32(rule, VCAP_AF_MASK_MODE, 0xaabbccdd);
+ KUNIT_EXPECT_EQ(test, 0, ret);
+ ret = list_empty(&rule->actionfields);
+ KUNIT_EXPECT_EQ(test, false, ret);
+ af = list_first_entry(&rule->actionfields,
+ struct vcap_client_actionfield, ctrl.list);
+ KUNIT_EXPECT_EQ(test, VCAP_AF_MASK_MODE, af->ctrl.action);
+ KUNIT_EXPECT_EQ(test, VCAP_FIELD_U32, af->ctrl.type);
+ KUNIT_EXPECT_EQ(test, 0xaabbccdd, af->data.u32.value);
+}
+
+static void vcap_api_rule_find_keyset_basic_test(struct kunit *test)
+{
+ struct vcap_keyset_list matches = {};
+ struct vcap_admin admin = {
+ .vtype = VCAP_TYPE_IS2,
+ };
+ struct vcap_rule_internal ri = {
+ .admin = &admin,
+ .vctrl = &test_vctrl,
+ };
+ struct vcap_client_keyfield ckf[] = {
+ {
+ .ctrl.key = VCAP_KF_TYPE,
+ }, {
+ .ctrl.key = VCAP_KF_LOOKUP_FIRST_IS,
+ }, {
+ .ctrl.key = VCAP_KF_IF_IGR_PORT_MASK_L3,
+ }, {
+ .ctrl.key = VCAP_KF_IF_IGR_PORT_MASK_RNG,
+ }, {
+ .ctrl.key = VCAP_KF_IF_IGR_PORT_MASK,
+ }, {
+ .ctrl.key = VCAP_KF_L2_DMAC,
+ }, {
+ .ctrl.key = VCAP_KF_ETYPE_LEN_IS,
+ }, {
+ .ctrl.key = VCAP_KF_ETYPE,
+ },
+ };
+ int idx;
+ bool ret;
+ enum vcap_keyfield_set keysets[10] = {};
+
+ matches.keysets = keysets;
+ matches.max = ARRAY_SIZE(keysets);
+
+ INIT_LIST_HEAD(&ri.data.keyfields);
+ for (idx = 0; idx < ARRAY_SIZE(ckf); idx++)
+ list_add_tail(&ckf[idx].ctrl.list, &ri.data.keyfields);
+
+ ret = vcap_rule_find_keysets(&ri.data, &matches);
+
+ KUNIT_EXPECT_EQ(test, true, ret);
+ KUNIT_EXPECT_EQ(test, 1, matches.cnt);
+ KUNIT_EXPECT_EQ(test, VCAP_KFS_MAC_ETYPE, matches.keysets[0]);
+}
+
+static void vcap_api_rule_find_keyset_failed_test(struct kunit *test)
+{
+ struct vcap_keyset_list matches = {};
+ struct vcap_admin admin = {
+ .vtype = VCAP_TYPE_IS2,
+ };
+ struct vcap_rule_internal ri = {
+ .admin = &admin,
+ .vctrl = &test_vctrl,
+ };
+ struct vcap_client_keyfield ckf[] = {
+ {
+ .ctrl.key = VCAP_KF_TYPE,
+ }, {
+ .ctrl.key = VCAP_KF_LOOKUP_FIRST_IS,
+ }, {
+ .ctrl.key = VCAP_KF_ARP_OPCODE,
+ }, {
+ .ctrl.key = VCAP_KF_L3_IP4_SIP,
+ }, {
+ .ctrl.key = VCAP_KF_L3_IP4_DIP,
+ }, {
+ .ctrl.key = VCAP_KF_8021Q_PCP_CLS,
+ }, {
+ .ctrl.key = VCAP_KF_ETYPE_LEN_IS, /* Not with ARP */
+ }, {
+ .ctrl.key = VCAP_KF_ETYPE, /* Not with ARP */
+ },
+ };
+ int idx;
+ bool ret;
+ enum vcap_keyfield_set keysets[10] = {};
+
+ matches.keysets = keysets;
+ matches.max = ARRAY_SIZE(keysets);
+
+ INIT_LIST_HEAD(&ri.data.keyfields);
+ for (idx = 0; idx < ARRAY_SIZE(ckf); idx++)
+ list_add_tail(&ckf[idx].ctrl.list, &ri.data.keyfields);
+
+ ret = vcap_rule_find_keysets(&ri.data, &matches);
+
+ KUNIT_EXPECT_EQ(test, false, ret);
+ KUNIT_EXPECT_EQ(test, 0, matches.cnt);
+ KUNIT_EXPECT_EQ(test, VCAP_KFS_NO_VALUE, matches.keysets[0]);
+}
+
+static void vcap_api_rule_find_keyset_many_test(struct kunit *test)
+{
+ struct vcap_keyset_list matches = {};
+ struct vcap_admin admin = {
+ .vtype = VCAP_TYPE_IS2,
+ };
+ struct vcap_rule_internal ri = {
+ .admin = &admin,
+ .vctrl = &test_vctrl,
+ };
+ struct vcap_client_keyfield ckf[] = {
+ {
+ .ctrl.key = VCAP_KF_TYPE,
+ }, {
+ .ctrl.key = VCAP_KF_LOOKUP_FIRST_IS,
+ }, {
+ .ctrl.key = VCAP_KF_8021Q_DEI_CLS,
+ }, {
+ .ctrl.key = VCAP_KF_8021Q_PCP_CLS,
+ }, {
+ .ctrl.key = VCAP_KF_8021Q_VID_CLS,
+ }, {
+ .ctrl.key = VCAP_KF_ISDX_CLS,
+ }, {
+ .ctrl.key = VCAP_KF_L2_MC_IS,
+ }, {
+ .ctrl.key = VCAP_KF_L2_BC_IS,
+ },
+ };
+ int idx;
+ bool ret;
+ enum vcap_keyfield_set keysets[10] = {};
+
+ matches.keysets = keysets;
+ matches.max = ARRAY_SIZE(keysets);
+
+ INIT_LIST_HEAD(&ri.data.keyfields);
+ for (idx = 0; idx < ARRAY_SIZE(ckf); idx++)
+ list_add_tail(&ckf[idx].ctrl.list, &ri.data.keyfields);
+
+ ret = vcap_rule_find_keysets(&ri.data, &matches);
+
+ KUNIT_EXPECT_EQ(test, true, ret);
+ KUNIT_EXPECT_EQ(test, 6, matches.cnt);
+ KUNIT_EXPECT_EQ(test, VCAP_KFS_ARP, matches.keysets[0]);
+ KUNIT_EXPECT_EQ(test, VCAP_KFS_IP4_OTHER, matches.keysets[1]);
+ KUNIT_EXPECT_EQ(test, VCAP_KFS_IP4_TCP_UDP, matches.keysets[2]);
+ KUNIT_EXPECT_EQ(test, VCAP_KFS_IP6_STD, matches.keysets[3]);
+ KUNIT_EXPECT_EQ(test, VCAP_KFS_IP_7TUPLE, matches.keysets[4]);
+ KUNIT_EXPECT_EQ(test, VCAP_KFS_MAC_ETYPE, matches.keysets[5]);
+}
+
+static void vcap_api_encode_rule_test(struct kunit *test)
+{
+ /* Data used by VCAP Library callback */
+ static u32 keydata[32] = {};
+ static u32 mskdata[32] = {};
+ static u32 actdata[32] = {};
+
+ struct vcap_admin is2_admin = {
+ .vtype = VCAP_TYPE_IS2,
+ .first_cid = 10000,
+ .last_cid = 19999,
+ .lookups = 4,
+ .last_valid_addr = 3071,
+ .first_valid_addr = 0,
+ .last_used_addr = 800,
+ .cache = {
+ .keystream = keydata,
+ .maskstream = mskdata,
+ .actionstream = actdata,
+ },
+ };
+ struct vcap_rule *rule;
+ struct vcap_rule_internal *ri;
+ int vcap_chain_id = 10005;
+ enum vcap_user user = VCAP_USER_VCAP_UTIL;
+ u16 priority = 10;
+ int id = 100;
+ int ret;
+ struct vcap_u48_key smac = {
+ .value = { 0x88, 0x75, 0x32, 0x34, 0x9e, 0xb1 },
+ .mask = { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff }
+ };
+ struct vcap_u48_key dmac = {
+ .value = { 0x06, 0x05, 0x04, 0x03, 0x02, 0x01 },
+ .mask = { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff }
+ };
+ u32 port_mask_rng_value = 0x05;
+ u32 port_mask_rng_mask = 0x0f;
+ u32 igr_port_mask_value = 0xffabcd01;
+ u32 igr_port_mask_mask = ~0;
+ /* counter is not written yet, so it is not in expwriteaddr */
+ u32 expwriteaddr[] = {792, 793, 794, 795, 796, 797, 0};
+ int idx;
+
+ vcap_test_api_init(&is2_admin);
+
+ /* Allocate the rule */
+ rule = vcap_alloc_rule(&test_vctrl, &test_netdev, vcap_chain_id, user,
+ priority, id);
+ KUNIT_EXPECT_PTR_NE(test, NULL, rule);
+ ri = (struct vcap_rule_internal *)rule;
+
+ /* Add rule keys */
+ ret = vcap_rule_add_key_u48(rule, VCAP_KF_L2_DMAC, &dmac);
+ KUNIT_EXPECT_EQ(test, 0, ret);
+ ret = vcap_rule_add_key_u48(rule, VCAP_KF_L2_SMAC, &smac);
+ KUNIT_EXPECT_EQ(test, 0, ret);
+ ret = vcap_rule_add_key_bit(rule, VCAP_KF_ETYPE_LEN_IS, VCAP_BIT_1);
+ KUNIT_EXPECT_EQ(test, 0, ret);
+ /* Cannot add the same field twice */
+ ret = vcap_rule_add_key_bit(rule, VCAP_KF_ETYPE_LEN_IS, VCAP_BIT_1);
+ KUNIT_EXPECT_EQ(test, -EINVAL, ret);
+ ret = vcap_rule_add_key_bit(rule, VCAP_KF_IF_IGR_PORT_MASK_L3,
+ VCAP_BIT_ANY);
+ KUNIT_EXPECT_EQ(test, 0, ret);
+ ret = vcap_rule_add_key_u32(rule, VCAP_KF_IF_IGR_PORT_MASK_RNG,
+ port_mask_rng_value, port_mask_rng_mask);
+ KUNIT_EXPECT_EQ(test, 0, ret);
+ ret = vcap_rule_add_key_u32(rule, VCAP_KF_IF_IGR_PORT_MASK,
+ igr_port_mask_value, igr_port_mask_mask);
+ KUNIT_EXPECT_EQ(test, 0, ret);
+
+ /* Add rule actions */
+ ret = vcap_rule_add_action_bit(rule, VCAP_AF_POLICE_ENA, VCAP_BIT_1);
+ KUNIT_EXPECT_EQ(test, 0, ret);
+ ret = vcap_rule_add_action_u32(rule, VCAP_AF_CNT_ID, id);
+ KUNIT_EXPECT_EQ(test, 0, ret);
+ ret = vcap_rule_add_action_u32(rule, VCAP_AF_MATCH_ID, 1);
+ KUNIT_EXPECT_EQ(test, 0, ret);
+ ret = vcap_rule_add_action_u32(rule, VCAP_AF_MATCH_ID_MASK, 1);
+ KUNIT_EXPECT_EQ(test, 0, ret);
+
+ /* For now the actionset is hardcoded */
+ ret = vcap_set_rule_set_actionset(rule, VCAP_AFS_BASE_TYPE);
+ KUNIT_EXPECT_EQ(test, 0, ret);
+
+ /* Validation with validate keyset callback */
+ ret = vcap_val_rule(rule, ETH_P_ALL);
+ KUNIT_EXPECT_EQ(test, 0, ret);
+ KUNIT_EXPECT_EQ(test, VCAP_KFS_MAC_ETYPE, rule->keyset);
+ KUNIT_EXPECT_EQ(test, VCAP_AFS_BASE_TYPE, rule->actionset);
+ KUNIT_EXPECT_EQ(test, 6, ri->size);
+ KUNIT_EXPECT_EQ(test, 2, ri->keyset_sw_regs);
+ KUNIT_EXPECT_EQ(test, 4, ri->actionset_sw_regs);
+
+ /* Add rule with write callback */
+ ret = vcap_add_rule(rule);
+ KUNIT_EXPECT_EQ(test, 0, ret);
+ KUNIT_EXPECT_EQ(test, 792, is2_admin.last_used_addr);
+ for (idx = 0; idx < ARRAY_SIZE(expwriteaddr); ++idx)
+ KUNIT_EXPECT_EQ(test, expwriteaddr[idx], test_updateaddr[idx]);
+
+ /* Check that the rule has been added */
+ ret = list_empty(&is2_admin.rules);
+ KUNIT_EXPECT_EQ(test, false, ret);
+ KUNIT_EXPECT_EQ(test, 0, ret);
+ vcap_free_rule(rule);
+
+ /* Check that the rule has been freed: tricky to access since this
+ * memory should not be accessible anymore
+ */
+ KUNIT_EXPECT_PTR_NE(test, NULL, rule);
+ ret = list_empty(&rule->keyfields);
+ KUNIT_EXPECT_EQ(test, true, ret);
+ ret = list_empty(&rule->actionfields);
+ KUNIT_EXPECT_EQ(test, true, ret);
+}
+
+static void vcap_api_set_rule_counter_test(struct kunit *test)
+{
+ struct vcap_admin is2_admin = {
+ .cache = {
+ .counter = 100,
+ .sticky = true,
+ },
+ };
+ struct vcap_rule_internal ri = {
+ .data = {
+ .id = 1001,
+ },
+ .addr = 600,
+ .admin = &is2_admin,
+ .counter_id = 1002,
+ .vctrl = &test_vctrl,
+ };
+ struct vcap_rule_internal ri2 = {
+ .data = {
+ .id = 2001,
+ },
+ .addr = 700,
+ .admin = &is2_admin,
+ .counter_id = 2002,
+ .vctrl = &test_vctrl,
+ };
+ struct vcap_counter ctr = { .value = 0, .sticky = false};
+ struct vcap_counter ctr2 = { .value = 101, .sticky = true};
+ int ret;
+
+ vcap_test_api_init(&is2_admin);
+ list_add_tail(&ri.list, &is2_admin.rules);
+ list_add_tail(&ri2.list, &is2_admin.rules);
+
+ pr_info("%s:%d\n", __func__, __LINE__);
+ ret = vcap_rule_set_counter(&ri.data, &ctr);
+ pr_info("%s:%d\n", __func__, __LINE__);
+ KUNIT_EXPECT_EQ(test, 0, ret);
+
+ KUNIT_EXPECT_EQ(test, 1002, test_hw_counter_id);
+ KUNIT_EXPECT_EQ(test, 0, test_hw_cache.counter);
+ KUNIT_EXPECT_EQ(test, false, test_hw_cache.sticky);
+ KUNIT_EXPECT_EQ(test, 600, test_updateaddr[0]);
+
+ ret = vcap_rule_set_counter(&ri2.data, &ctr2);
+ KUNIT_EXPECT_EQ(test, 0, ret);
+
+ KUNIT_EXPECT_EQ(test, 2002, test_hw_counter_id);
+ KUNIT_EXPECT_EQ(test, 101, test_hw_cache.counter);
+ KUNIT_EXPECT_EQ(test, true, test_hw_cache.sticky);
+ KUNIT_EXPECT_EQ(test, 700, test_updateaddr[1]);
+}
+
+static void vcap_api_get_rule_counter_test(struct kunit *test)
+{
+ struct vcap_admin is2_admin = {
+ .cache = {
+ .counter = 100,
+ .sticky = true,
+ },
+ };
+ struct vcap_rule_internal ri = {
+ .data = {
+ .id = 1010,
+ },
+ .addr = 400,
+ .admin = &is2_admin,
+ .counter_id = 1011,
+ .vctrl = &test_vctrl,
+ };
+ struct vcap_rule_internal ri2 = {
+ .data = {
+ .id = 2011,
+ },
+ .addr = 300,
+ .admin = &is2_admin,
+ .counter_id = 2012,
+ .vctrl = &test_vctrl,
+ };
+ struct vcap_counter ctr = {};
+ struct vcap_counter ctr2 = {};
+ int ret;
+
+ vcap_test_api_init(&is2_admin);
+ test_hw_cache.counter = 55;
+ test_hw_cache.sticky = true;
+
+ list_add_tail(&ri.list, &is2_admin.rules);
+ list_add_tail(&ri2.list, &is2_admin.rules);
+
+ ret = vcap_rule_get_counter(&ri.data, &ctr);
+ KUNIT_EXPECT_EQ(test, 0, ret);
+
+ KUNIT_EXPECT_EQ(test, 1011, test_hw_counter_id);
+ KUNIT_EXPECT_EQ(test, 55, ctr.value);
+ KUNIT_EXPECT_EQ(test, true, ctr.sticky);
+ KUNIT_EXPECT_EQ(test, 400, test_updateaddr[0]);
+
+ test_hw_cache.counter = 22;
+ test_hw_cache.sticky = false;
+
+ ret = vcap_rule_get_counter(&ri2.data, &ctr2);
+ KUNIT_EXPECT_EQ(test, 0, ret);
+
+ KUNIT_EXPECT_EQ(test, 2012, test_hw_counter_id);
+ KUNIT_EXPECT_EQ(test, 22, ctr2.value);
+ KUNIT_EXPECT_EQ(test, false, ctr2.sticky);
+ KUNIT_EXPECT_EQ(test, 300, test_updateaddr[1]);
+}
+
+static void vcap_api_rule_insert_in_order_test(struct kunit *test)
+{
+ /* Data used by VCAP Library callback */
+ static u32 keydata[32] = {};
+ static u32 mskdata[32] = {};
+ static u32 actdata[32] = {};
+
+ struct vcap_admin admin = {
+ .vtype = VCAP_TYPE_IS0,
+ .first_cid = 10000,
+ .last_cid = 19999,
+ .lookups = 4,
+ .last_valid_addr = 3071,
+ .first_valid_addr = 0,
+ .last_used_addr = 800,
+ .cache = {
+ .keystream = keydata,
+ .maskstream = mskdata,
+ .actionstream = actdata,
+ },
+ };
+
+ vcap_test_api_init(&admin);
+
+ /* Create rules with different sizes and check that they are placed
+ * at the correct address in the VCAP according to size
+ */
+ test_vcap_xn_rule_creator(test, 10000, VCAP_USER_QOS, 10, 500, 12, 780);
+ test_vcap_xn_rule_creator(test, 10000, VCAP_USER_QOS, 20, 400, 6, 774);
+ test_vcap_xn_rule_creator(test, 10000, VCAP_USER_QOS, 30, 300, 3, 771);
+ test_vcap_xn_rule_creator(test, 10000, VCAP_USER_QOS, 40, 200, 2, 768);
+}
+
+static void vcap_api_rule_insert_reverse_order_test(struct kunit *test)
+{
+ /* Data used by VCAP Library callback */
+ static u32 keydata[32] = {};
+ static u32 mskdata[32] = {};
+ static u32 actdata[32] = {};
+
+ struct vcap_admin admin = {
+ .vtype = VCAP_TYPE_IS0,
+ .first_cid = 10000,
+ .last_cid = 19999,
+ .lookups = 4,
+ .last_valid_addr = 3071,
+ .first_valid_addr = 0,
+ .last_used_addr = 800,
+ .cache = {
+ .keystream = keydata,
+ .maskstream = mskdata,
+ .actionstream = actdata,
+ },
+ };
+ struct vcap_rule_internal *elem;
+ u32 exp_addr[] = {780, 774, 771, 768, 767};
+ int idx;
+
+ vcap_test_api_init(&admin);
+
+ /* Create rules with different sizes and check that they are placed
+ * at the correct address in the VCAP according to size
+ */
+ test_vcap_xn_rule_creator(test, 10000, VCAP_USER_QOS, 20, 200, 2, 798);
+ KUNIT_EXPECT_EQ(test, 0, test_move_offset);
+ KUNIT_EXPECT_EQ(test, 0, test_move_count);
+ KUNIT_EXPECT_EQ(test, 0, test_move_addr);
+
+ test_vcap_xn_rule_creator(test, 10000, VCAP_USER_QOS, 30, 300, 3, 795);
+ KUNIT_EXPECT_EQ(test, 6, test_move_offset);
+ KUNIT_EXPECT_EQ(test, 3, test_move_count);
+ KUNIT_EXPECT_EQ(test, 798, test_move_addr);
+
+ test_vcap_xn_rule_creator(test, 10000, VCAP_USER_QOS, 40, 400, 6, 792);
+ KUNIT_EXPECT_EQ(test, 6, test_move_offset);
+ KUNIT_EXPECT_EQ(test, 6, test_move_count);
+ KUNIT_EXPECT_EQ(test, 792, test_move_addr);
+
+ test_vcap_xn_rule_creator(test, 10000, VCAP_USER_QOS, 50, 500, 12, 780);
+ KUNIT_EXPECT_EQ(test, 18, test_move_offset);
+ KUNIT_EXPECT_EQ(test, 12, test_move_count);
+ KUNIT_EXPECT_EQ(test, 786, test_move_addr);
+
+ idx = 0;
+ list_for_each_entry(elem, &admin.rules, list) {
+ KUNIT_EXPECT_EQ(test, exp_addr[idx], elem->addr);
+ ++idx;
+ }
+ KUNIT_EXPECT_EQ(test, 768, admin.last_used_addr);
+}
+
+static void vcap_api_rule_remove_at_end_test(struct kunit *test)
+{
+ /* Data used by VCAP Library callback */
+ static u32 keydata[32] = {};
+ static u32 mskdata[32] = {};
+ static u32 actdata[32] = {};
+
+ struct vcap_admin admin = {
+ .vtype = VCAP_TYPE_IS0,
+ .first_cid = 10000,
+ .last_cid = 19999,
+ .lookups = 4,
+ .last_valid_addr = 3071,
+ .first_valid_addr = 0,
+ .last_used_addr = 800,
+ .cache = {
+ .keystream = keydata,
+ .maskstream = mskdata,
+ .actionstream = actdata,
+ },
+ };
+ int ret;
+
+ vcap_test_api_init(&admin);
+ test_init_rule_deletion();
+
+ /* Create rules with different sizes and check that they are placed
+ * at the correct address in the VCAP according to size
+ */
+ test_vcap_xn_rule_creator(test, 10000, VCAP_USER_QOS, 10, 500, 12, 780);
+ test_vcap_xn_rule_creator(test, 10000, VCAP_USER_QOS, 20, 400, 6, 774);
+ test_vcap_xn_rule_creator(test, 10000, VCAP_USER_QOS, 30, 300, 3, 771);
+ test_vcap_xn_rule_creator(test, 10000, VCAP_USER_QOS, 40, 200, 2, 768);
+
+ /* Remove rules again from the end */
+ ret = vcap_del_rule(&test_vctrl, &test_netdev, 200);
+ KUNIT_EXPECT_EQ(test, 0, ret);
+ KUNIT_EXPECT_EQ(test, 0, test_move_addr);
+ KUNIT_EXPECT_EQ(test, 0, test_move_offset);
+ KUNIT_EXPECT_EQ(test, 0, test_move_count);
+ KUNIT_EXPECT_EQ(test, 768, test_init_start);
+ KUNIT_EXPECT_EQ(test, 2, test_init_count);
+ KUNIT_EXPECT_EQ(test, 771, admin.last_used_addr);
+
+ ret = vcap_del_rule(&test_vctrl, &test_netdev, 300);
+ KUNIT_EXPECT_EQ(test, ret, 0);
+ KUNIT_EXPECT_EQ(test, 0, test_move_addr);
+ KUNIT_EXPECT_EQ(test, 0, test_move_offset);
+ KUNIT_EXPECT_EQ(test, 0, test_move_count);
+ KUNIT_EXPECT_EQ(test, 771, test_init_start);
+ KUNIT_EXPECT_EQ(test, 3, test_init_count);
+ KUNIT_EXPECT_EQ(test, 774, admin.last_used_addr);
+
+ ret = vcap_del_rule(&test_vctrl, &test_netdev, 400);
+ KUNIT_EXPECT_EQ(test, ret, 0);
+ KUNIT_EXPECT_EQ(test, 0, test_move_addr);
+ KUNIT_EXPECT_EQ(test, 0, test_move_offset);
+ KUNIT_EXPECT_EQ(test, 0, test_move_count);
+ KUNIT_EXPECT_EQ(test, 774, test_init_start);
+ KUNIT_EXPECT_EQ(test, 6, test_init_count);
+ KUNIT_EXPECT_EQ(test, 780, admin.last_used_addr);
+
+ ret = vcap_del_rule(&test_vctrl, &test_netdev, 500);
+ KUNIT_EXPECT_EQ(test, ret, 0);
+ KUNIT_EXPECT_EQ(test, 0, test_move_addr);
+ KUNIT_EXPECT_EQ(test, 0, test_move_offset);
+ KUNIT_EXPECT_EQ(test, 0, test_move_count);
+ KUNIT_EXPECT_EQ(test, 780, test_init_start);
+ KUNIT_EXPECT_EQ(test, 12, test_init_count);
+ KUNIT_EXPECT_EQ(test, 3072, admin.last_used_addr);
+}
+
+static void vcap_api_rule_remove_in_middle_test(struct kunit *test)
+{
+ /* Data used by VCAP Library callback */
+ static u32 keydata[32] = {};
+ static u32 mskdata[32] = {};
+ static u32 actdata[32] = {};
+
+ struct vcap_admin admin = {
+ .vtype = VCAP_TYPE_IS0,
+ .first_cid = 10000,
+ .last_cid = 19999,
+ .lookups = 4,
+ .first_valid_addr = 0,
+ .last_used_addr = 800,
+ .last_valid_addr = 800 - 1,
+ .cache = {
+ .keystream = keydata,
+ .maskstream = mskdata,
+ .actionstream = actdata,
+ },
+ };
+ int ret;
+
+ vcap_test_api_init(&admin);
+
+ /* Create rules with different sizes and check that they are placed
+ * at the correct address in the VCAP according to size
+ */
+ test_vcap_xn_rule_creator(test, 10000, VCAP_USER_QOS, 10, 500, 12, 780);
+ test_vcap_xn_rule_creator(test, 10000, VCAP_USER_QOS, 20, 400, 6, 774);
+ test_vcap_xn_rule_creator(test, 10000, VCAP_USER_QOS, 30, 300, 3, 771);
+ test_vcap_xn_rule_creator(test, 10000, VCAP_USER_QOS, 40, 200, 2, 768);
+
+ /* Remove rules in the middle */
+ test_init_rule_deletion();
+ ret = vcap_del_rule(&test_vctrl, &test_netdev, 400);
+ KUNIT_EXPECT_EQ(test, 0, ret);
+ KUNIT_EXPECT_EQ(test, 768, test_move_addr);
+ KUNIT_EXPECT_EQ(test, -6, test_move_offset);
+ KUNIT_EXPECT_EQ(test, 6, test_move_count);
+ KUNIT_EXPECT_EQ(test, 768, test_init_start);
+ KUNIT_EXPECT_EQ(test, 6, test_init_count);
+ KUNIT_EXPECT_EQ(test, 774, admin.last_used_addr);
+
+ test_init_rule_deletion();
+ ret = vcap_del_rule(&test_vctrl, &test_netdev, 300);
+ KUNIT_EXPECT_EQ(test, 0, ret);
+ KUNIT_EXPECT_EQ(test, 774, test_move_addr);
+ KUNIT_EXPECT_EQ(test, -4, test_move_offset);
+ KUNIT_EXPECT_EQ(test, 2, test_move_count);
+ KUNIT_EXPECT_EQ(test, 774, test_init_start);
+ KUNIT_EXPECT_EQ(test, 4, test_init_count);
+ KUNIT_EXPECT_EQ(test, 778, admin.last_used_addr);
+
+ test_init_rule_deletion();
+ ret = vcap_del_rule(&test_vctrl, &test_netdev, 500);
+ KUNIT_EXPECT_EQ(test, 0, ret);
+ KUNIT_EXPECT_EQ(test, 778, test_move_addr);
+ KUNIT_EXPECT_EQ(test, -20, test_move_offset);
+ KUNIT_EXPECT_EQ(test, 2, test_move_count);
+ KUNIT_EXPECT_EQ(test, 778, test_init_start);
+ KUNIT_EXPECT_EQ(test, 20, test_init_count);
+ KUNIT_EXPECT_EQ(test, 798, admin.last_used_addr);
+
+ test_init_rule_deletion();
+ ret = vcap_del_rule(&test_vctrl, &test_netdev, 200);
+ KUNIT_EXPECT_EQ(test, 0, ret);
+ KUNIT_EXPECT_EQ(test, 0, test_move_addr);
+ KUNIT_EXPECT_EQ(test, 0, test_move_offset);
+ KUNIT_EXPECT_EQ(test, 0, test_move_count);
+ KUNIT_EXPECT_EQ(test, 798, test_init_start);
+ KUNIT_EXPECT_EQ(test, 2, test_init_count);
+ KUNIT_EXPECT_EQ(test, 800, admin.last_used_addr);
+}
+
+static void vcap_api_rule_remove_in_front_test(struct kunit *test)
+{
+ /* Data used by VCAP Library callback */
+ static u32 keydata[32] = {};
+ static u32 mskdata[32] = {};
+ static u32 actdata[32] = {};
+
+ struct vcap_admin admin = {
+ .vtype = VCAP_TYPE_IS0,
+ .first_cid = 10000,
+ .last_cid = 19999,
+ .lookups = 4,
+ .first_valid_addr = 0,
+ .last_used_addr = 800,
+ .last_valid_addr = 800 - 1,
+ .cache = {
+ .keystream = keydata,
+ .maskstream = mskdata,
+ .actionstream = actdata,
+ },
+ };
+ int ret;
+
+ vcap_test_api_init(&admin);
+
+ test_vcap_xn_rule_creator(test, 10000, VCAP_USER_QOS, 10, 500, 12, 780);
+ KUNIT_EXPECT_EQ(test, 780, admin.last_used_addr);
+
+ test_init_rule_deletion();
+ ret = vcap_del_rule(&test_vctrl, &test_netdev, 500);
+ KUNIT_EXPECT_EQ(test, 0, ret);
+ KUNIT_EXPECT_EQ(test, 0, test_move_addr);
+ KUNIT_EXPECT_EQ(test, 0, test_move_offset);
+ KUNIT_EXPECT_EQ(test, 0, test_move_count);
+ KUNIT_EXPECT_EQ(test, 780, test_init_start);
+ KUNIT_EXPECT_EQ(test, 12, test_init_count);
+ KUNIT_EXPECT_EQ(test, 800, admin.last_used_addr);
+
+ test_vcap_xn_rule_creator(test, 10000, VCAP_USER_QOS, 20, 400, 6, 792);
+ test_vcap_xn_rule_creator(test, 10000, VCAP_USER_QOS, 30, 300, 3, 789);
+ test_vcap_xn_rule_creator(test, 10000, VCAP_USER_QOS, 40, 200, 2, 786);
+
+ test_init_rule_deletion();
+ ret = vcap_del_rule(&test_vctrl, &test_netdev, 400);
+ KUNIT_EXPECT_EQ(test, 0, ret);
+ KUNIT_EXPECT_EQ(test, 786, test_move_addr);
+ KUNIT_EXPECT_EQ(test, -8, test_move_offset);
+ KUNIT_EXPECT_EQ(test, 6, test_move_count);
+ KUNIT_EXPECT_EQ(test, 786, test_init_start);
+ KUNIT_EXPECT_EQ(test, 8, test_init_count);
+ KUNIT_EXPECT_EQ(test, 794, admin.last_used_addr);
+}
+
+static struct kunit_case vcap_api_rule_remove_test_cases[] = {
+ KUNIT_CASE(vcap_api_rule_remove_at_end_test),
+ KUNIT_CASE(vcap_api_rule_remove_in_middle_test),
+ KUNIT_CASE(vcap_api_rule_remove_in_front_test),
+ {}
+};
+
+static void vcap_api_next_lookup_basic_test(struct kunit *test)
+{
+ struct vcap_admin admin1 = {
+ .vtype = VCAP_TYPE_IS2,
+ .vinst = 0,
+ .first_cid = 8000000,
+ .last_cid = 8199999,
+ .lookups = 4,
+ .lookups_per_instance = 2,
+ };
+ struct vcap_admin admin2 = {
+ .vtype = VCAP_TYPE_IS2,
+ .vinst = 1,
+ .first_cid = 8200000,
+ .last_cid = 8399999,
+ .lookups = 4,
+ .lookups_per_instance = 2,
+ };
+ bool ret;
+
+ vcap_test_api_init(&admin1);
+ list_add_tail(&admin2.list, &test_vctrl.list);
+
+ ret = vcap_is_next_lookup(&test_vctrl, 8000000, 1001000);
+ KUNIT_EXPECT_EQ(test, false, ret);
+ ret = vcap_is_next_lookup(&test_vctrl, 8000000, 8001000);
+ KUNIT_EXPECT_EQ(test, false, ret);
+ ret = vcap_is_next_lookup(&test_vctrl, 8000000, 8101000);
+ KUNIT_EXPECT_EQ(test, true, ret);
+
+ ret = vcap_is_next_lookup(&test_vctrl, 8100000, 8101000);
+ KUNIT_EXPECT_EQ(test, false, ret);
+ ret = vcap_is_next_lookup(&test_vctrl, 8100000, 8201000);
+ KUNIT_EXPECT_EQ(test, true, ret);
+
+ ret = vcap_is_next_lookup(&test_vctrl, 8200000, 8201000);
+ KUNIT_EXPECT_EQ(test, false, ret);
+ ret = vcap_is_next_lookup(&test_vctrl, 8200000, 8301000);
+ KUNIT_EXPECT_EQ(test, true, ret);
+
+ ret = vcap_is_next_lookup(&test_vctrl, 8300000, 8301000);
+ KUNIT_EXPECT_EQ(test, false, ret);
+ ret = vcap_is_next_lookup(&test_vctrl, 8300000, 8401000);
+ KUNIT_EXPECT_EQ(test, true, ret);
+}
+
+static void vcap_api_next_lookup_advanced_test(struct kunit *test)
+{
+ struct vcap_admin admin1 = {
+ .vtype = VCAP_TYPE_IS0,
+ .vinst = 0,
+ .first_cid = 1000000,
+ .last_cid = 1199999,
+ .lookups = 6,
+ .lookups_per_instance = 2,
+ };
+ struct vcap_admin admin2 = {
+ .vtype = VCAP_TYPE_IS0,
+ .vinst = 1,
+ .first_cid = 1200000,
+ .last_cid = 1399999,
+ .lookups = 6,
+ .lookups_per_instance = 2,
+ };
+ struct vcap_admin admin3 = {
+ .vtype = VCAP_TYPE_IS0,
+ .vinst = 2,
+ .first_cid = 1400000,
+ .last_cid = 1599999,
+ .lookups = 6,
+ .lookups_per_instance = 2,
+ };
+ struct vcap_admin admin4 = {
+ .vtype = VCAP_TYPE_IS2,
+ .vinst = 0,
+ .first_cid = 8000000,
+ .last_cid = 8199999,
+ .lookups = 4,
+ .lookups_per_instance = 2,
+ };
+ struct vcap_admin admin5 = {
+ .vtype = VCAP_TYPE_IS2,
+ .vinst = 1,
+ .first_cid = 8200000,
+ .last_cid = 8399999,
+ .lookups = 4,
+ .lookups_per_instance = 2,
+ };
+ bool ret;
+
+ vcap_test_api_init(&admin1);
+ list_add_tail(&admin2.list, &test_vctrl.list);
+ list_add_tail(&admin3.list, &test_vctrl.list);
+ list_add_tail(&admin4.list, &test_vctrl.list);
+ list_add_tail(&admin5.list, &test_vctrl.list);
+
+ ret = vcap_is_next_lookup(&test_vctrl, 1000000, 1001000);
+ KUNIT_EXPECT_EQ(test, false, ret);
+ ret = vcap_is_next_lookup(&test_vctrl, 1000000, 1101000);
+ KUNIT_EXPECT_EQ(test, true, ret);
+
+ ret = vcap_is_next_lookup(&test_vctrl, 1100000, 1201000);
+ KUNIT_EXPECT_EQ(test, true, ret);
+ ret = vcap_is_next_lookup(&test_vctrl, 1100000, 1301000);
+ KUNIT_EXPECT_EQ(test, false, ret);
+ ret = vcap_is_next_lookup(&test_vctrl, 1100000, 8101000);
+ KUNIT_EXPECT_EQ(test, false, ret);
+ ret = vcap_is_next_lookup(&test_vctrl, 1300000, 1401000);
+ KUNIT_EXPECT_EQ(test, true, ret);
+ ret = vcap_is_next_lookup(&test_vctrl, 1400000, 1501000);
+ KUNIT_EXPECT_EQ(test, true, ret);
+ ret = vcap_is_next_lookup(&test_vctrl, 1500000, 8001000);
+ KUNIT_EXPECT_EQ(test, true, ret);
+
+ ret = vcap_is_next_lookup(&test_vctrl, 8000000, 8001000);
+ KUNIT_EXPECT_EQ(test, false, ret);
+ ret = vcap_is_next_lookup(&test_vctrl, 8000000, 8101000);
+ KUNIT_EXPECT_EQ(test, true, ret);
+
+ ret = vcap_is_next_lookup(&test_vctrl, 8300000, 8301000);
+ KUNIT_EXPECT_EQ(test, false, ret);
+ ret = vcap_is_next_lookup(&test_vctrl, 8300000, 8401000);
+ KUNIT_EXPECT_EQ(test, true, ret);
+}
+
+static void vcap_api_filter_unsupported_keys_test(struct kunit *test)
+{
+ struct vcap_admin admin = {
+ .vtype = VCAP_TYPE_IS2,
+ };
+ struct vcap_rule_internal ri = {
+ .admin = &admin,
+ .vctrl = &test_vctrl,
+ .data.keyset = VCAP_KFS_MAC_ETYPE,
+ };
+ enum vcap_key_field keylist[] = {
+ VCAP_KF_TYPE,
+ VCAP_KF_LOOKUP_FIRST_IS,
+ VCAP_KF_ARP_ADDR_SPACE_OK_IS, /* arp keys are not in keyset */
+ VCAP_KF_ARP_PROTO_SPACE_OK_IS,
+ VCAP_KF_ARP_LEN_OK_IS,
+ VCAP_KF_ARP_TGT_MATCH_IS,
+ VCAP_KF_ARP_SENDER_MATCH_IS,
+ VCAP_KF_ARP_OPCODE_UNKNOWN_IS,
+ VCAP_KF_ARP_OPCODE,
+ VCAP_KF_8021Q_DEI_CLS,
+ VCAP_KF_8021Q_PCP_CLS,
+ VCAP_KF_8021Q_VID_CLS,
+ VCAP_KF_L2_MC_IS,
+ VCAP_KF_L2_BC_IS,
+ };
+ enum vcap_key_field expected[] = {
+ VCAP_KF_TYPE,
+ VCAP_KF_LOOKUP_FIRST_IS,
+ VCAP_KF_8021Q_DEI_CLS,
+ VCAP_KF_8021Q_PCP_CLS,
+ VCAP_KF_8021Q_VID_CLS,
+ VCAP_KF_L2_MC_IS,
+ VCAP_KF_L2_BC_IS,
+ };
+ struct vcap_client_keyfield *ckf, *next;
+ bool ret;
+ int idx;
+
+ /* Add all keys to the rule */
+ INIT_LIST_HEAD(&ri.data.keyfields);
+ for (idx = 0; idx < ARRAY_SIZE(keylist); idx++) {
+ ckf = kzalloc(sizeof(*ckf), GFP_KERNEL);
+ if (ckf) {
+ ckf->ctrl.key = keylist[idx];
+ list_add_tail(&ckf->ctrl.list, &ri.data.keyfields);
+ }
+ }
+
+ KUNIT_EXPECT_EQ(test, 14, ARRAY_SIZE(keylist));
+
+ /* Drop unsupported keys from the rule */
+ ret = vcap_filter_rule_keys(&ri.data, NULL, 0, true);
+
+ KUNIT_EXPECT_EQ(test, 0, ret);
+
+ /* Check remaining keys in the rule */
+ idx = 0;
+ list_for_each_entry_safe(ckf, next, &ri.data.keyfields, ctrl.list) {
+ KUNIT_EXPECT_EQ(test, expected[idx], ckf->ctrl.key);
+ list_del(&ckf->ctrl.list);
+ kfree(ckf);
+ ++idx;
+ }
+ KUNIT_EXPECT_EQ(test, 7, idx);
+}
+
+static void vcap_api_filter_keylist_test(struct kunit *test)
+{
+ struct vcap_admin admin = {
+ .vtype = VCAP_TYPE_IS0,
+ };
+ struct vcap_rule_internal ri = {
+ .admin = &admin,
+ .vctrl = &test_vctrl,
+ .data.keyset = VCAP_KFS_NORMAL_7TUPLE,
+ };
+ enum vcap_key_field keylist[] = {
+ VCAP_KF_TYPE,
+ VCAP_KF_LOOKUP_FIRST_IS,
+ VCAP_KF_LOOKUP_GEN_IDX_SEL,
+ VCAP_KF_LOOKUP_GEN_IDX,
+ VCAP_KF_IF_IGR_PORT_MASK_SEL,
+ VCAP_KF_IF_IGR_PORT_MASK,
+ VCAP_KF_L2_MC_IS,
+ VCAP_KF_L2_BC_IS,
+ VCAP_KF_8021Q_VLAN_TAGS,
+ VCAP_KF_8021Q_TPID0,
+ VCAP_KF_8021Q_PCP0,
+ VCAP_KF_8021Q_DEI0,
+ VCAP_KF_8021Q_VID0,
+ VCAP_KF_8021Q_TPID1,
+ VCAP_KF_8021Q_PCP1,
+ VCAP_KF_8021Q_DEI1,
+ VCAP_KF_8021Q_VID1,
+ VCAP_KF_8021Q_TPID2,
+ VCAP_KF_8021Q_PCP2,
+ VCAP_KF_8021Q_DEI2,
+ VCAP_KF_8021Q_VID2,
+ VCAP_KF_L2_DMAC,
+ VCAP_KF_L2_SMAC,
+ VCAP_KF_IP_MC_IS,
+ VCAP_KF_ETYPE_LEN_IS,
+ VCAP_KF_ETYPE,
+ VCAP_KF_IP_SNAP_IS,
+ VCAP_KF_IP4_IS,
+ VCAP_KF_L3_FRAGMENT_TYPE,
+ VCAP_KF_L3_FRAG_INVLD_L4_LEN,
+ VCAP_KF_L3_OPTIONS_IS,
+ VCAP_KF_L3_DSCP,
+ VCAP_KF_L3_IP6_DIP,
+ VCAP_KF_L3_IP6_SIP,
+ VCAP_KF_TCP_UDP_IS,
+ VCAP_KF_TCP_IS,
+ VCAP_KF_L4_SPORT,
+ VCAP_KF_L4_RNG,
+ };
+ enum vcap_key_field droplist[] = {
+ VCAP_KF_8021Q_TPID1,
+ VCAP_KF_8021Q_PCP1,
+ VCAP_KF_8021Q_DEI1,
+ VCAP_KF_8021Q_VID1,
+ VCAP_KF_8021Q_TPID2,
+ VCAP_KF_8021Q_PCP2,
+ VCAP_KF_8021Q_DEI2,
+ VCAP_KF_8021Q_VID2,
+ VCAP_KF_L3_IP6_DIP,
+ VCAP_KF_L3_IP6_SIP,
+ VCAP_KF_L4_SPORT,
+ VCAP_KF_L4_RNG,
+ };
+ enum vcap_key_field expected[] = {
+ VCAP_KF_TYPE,
+ VCAP_KF_LOOKUP_FIRST_IS,
+ VCAP_KF_LOOKUP_GEN_IDX_SEL,
+ VCAP_KF_LOOKUP_GEN_IDX,
+ VCAP_KF_IF_IGR_PORT_MASK_SEL,
+ VCAP_KF_IF_IGR_PORT_MASK,
+ VCAP_KF_L2_MC_IS,
+ VCAP_KF_L2_BC_IS,
+ VCAP_KF_8021Q_VLAN_TAGS,
+ VCAP_KF_8021Q_TPID0,
+ VCAP_KF_8021Q_PCP0,
+ VCAP_KF_8021Q_DEI0,
+ VCAP_KF_8021Q_VID0,
+ VCAP_KF_L2_DMAC,
+ VCAP_KF_L2_SMAC,
+ VCAP_KF_IP_MC_IS,
+ VCAP_KF_ETYPE_LEN_IS,
+ VCAP_KF_ETYPE,
+ VCAP_KF_IP_SNAP_IS,
+ VCAP_KF_IP4_IS,
+ VCAP_KF_L3_FRAGMENT_TYPE,
+ VCAP_KF_L3_FRAG_INVLD_L4_LEN,
+ VCAP_KF_L3_OPTIONS_IS,
+ VCAP_KF_L3_DSCP,
+ VCAP_KF_TCP_UDP_IS,
+ VCAP_KF_TCP_IS,
+ };
+ struct vcap_client_keyfield *ckf, *next;
+ bool ret;
+ int idx;
+
+ /* Add all keys to the rule */
+ INIT_LIST_HEAD(&ri.data.keyfields);
+ for (idx = 0; idx < ARRAY_SIZE(keylist); idx++) {
+ ckf = kzalloc(sizeof(*ckf), GFP_KERNEL);
+ if (ckf) {
+ ckf->ctrl.key = keylist[idx];
+ list_add_tail(&ckf->ctrl.list, &ri.data.keyfields);
+ }
+ }
+
+ KUNIT_EXPECT_EQ(test, 38, ARRAY_SIZE(keylist));
+
+ /* Drop listed keys from the rule */
+ ret = vcap_filter_rule_keys(&ri.data, droplist, ARRAY_SIZE(droplist),
+ false);
+
+ KUNIT_EXPECT_EQ(test, 0, ret);
+
+ /* Check remaining keys in the rule */
+ idx = 0;
+ list_for_each_entry_safe(ckf, next, &ri.data.keyfields, ctrl.list) {
+ KUNIT_EXPECT_EQ(test, expected[idx], ckf->ctrl.key);
+ list_del(&ckf->ctrl.list);
+ kfree(ckf);
+ ++idx;
+ }
+ KUNIT_EXPECT_EQ(test, 26, idx);
+}
+
+static struct kunit_suite vcap_api_rule_remove_test_suite = {
+ .name = "VCAP_API_Rule_Remove_Testsuite",
+ .test_cases = vcap_api_rule_remove_test_cases,
+};
+
+static struct kunit_case vcap_api_rule_insert_test_cases[] = {
+ KUNIT_CASE(vcap_api_rule_insert_in_order_test),
+ KUNIT_CASE(vcap_api_rule_insert_reverse_order_test),
+ {}
+};
+
+static struct kunit_suite vcap_api_rule_insert_test_suite = {
+ .name = "VCAP_API_Rule_Insert_Testsuite",
+ .test_cases = vcap_api_rule_insert_test_cases,
+};
+
+static struct kunit_case vcap_api_rule_counter_test_cases[] = {
+ KUNIT_CASE(vcap_api_set_rule_counter_test),
+ KUNIT_CASE(vcap_api_get_rule_counter_test),
+ {}
+};
+
+static struct kunit_suite vcap_api_rule_counter_test_suite = {
+ .name = "VCAP_API_Rule_Counter_Testsuite",
+ .test_cases = vcap_api_rule_counter_test_cases,
+};
+
+static struct kunit_case vcap_api_support_test_cases[] = {
+ KUNIT_CASE(vcap_api_next_lookup_basic_test),
+ KUNIT_CASE(vcap_api_next_lookup_advanced_test),
+ KUNIT_CASE(vcap_api_filter_unsupported_keys_test),
+ KUNIT_CASE(vcap_api_filter_keylist_test),
+ {}
+};
+
+static struct kunit_suite vcap_api_support_test_suite = {
+ .name = "VCAP_API_Support_Testsuite",
+ .test_cases = vcap_api_support_test_cases,
+};
+
+static struct kunit_case vcap_api_full_rule_test_cases[] = {
+ KUNIT_CASE(vcap_api_rule_find_keyset_basic_test),
+ KUNIT_CASE(vcap_api_rule_find_keyset_failed_test),
+ KUNIT_CASE(vcap_api_rule_find_keyset_many_test),
+ KUNIT_CASE(vcap_api_encode_rule_test),
+ {}
+};
+
+static struct kunit_suite vcap_api_full_rule_test_suite = {
+ .name = "VCAP_API_Full_Rule_Testsuite",
+ .test_cases = vcap_api_full_rule_test_cases,
+};
+
+static struct kunit_case vcap_api_rule_value_test_cases[] = {
+ KUNIT_CASE(vcap_api_rule_add_keyvalue_test),
+ KUNIT_CASE(vcap_api_rule_add_actionvalue_test),
+ {}
+};
+
+static struct kunit_suite vcap_api_rule_value_test_suite = {
+ .name = "VCAP_API_Rule_Value_Testsuite",
+ .test_cases = vcap_api_rule_value_test_cases,
+};
+
+static struct kunit_case vcap_api_encoding_test_cases[] = {
+ KUNIT_CASE(vcap_api_set_bit_1_test),
+ KUNIT_CASE(vcap_api_set_bit_0_test),
+ KUNIT_CASE(vcap_api_iterator_init_test),
+ KUNIT_CASE(vcap_api_iterator_next_test),
+ KUNIT_CASE(vcap_api_encode_typegroups_test),
+ KUNIT_CASE(vcap_api_encode_bit_test),
+ KUNIT_CASE(vcap_api_encode_field_test),
+ KUNIT_CASE(vcap_api_encode_short_field_test),
+ KUNIT_CASE(vcap_api_encode_keyfield_test),
+ KUNIT_CASE(vcap_api_encode_max_keyfield_test),
+ KUNIT_CASE(vcap_api_encode_actionfield_test),
+ KUNIT_CASE(vcap_api_keyfield_typegroup_test),
+ KUNIT_CASE(vcap_api_actionfield_typegroup_test),
+ KUNIT_CASE(vcap_api_vcap_keyfields_test),
+ KUNIT_CASE(vcap_api_vcap_actionfields_test),
+ KUNIT_CASE(vcap_api_encode_rule_keyset_test),
+ KUNIT_CASE(vcap_api_encode_rule_actionset_test),
+ {}
+};
+
+static struct kunit_suite vcap_api_encoding_test_suite = {
+ .name = "VCAP_API_Encoding_Testsuite",
+ .test_cases = vcap_api_encoding_test_cases,
+};
+
+kunit_test_suite(vcap_api_rule_remove_test_suite);
+kunit_test_suite(vcap_api_rule_insert_test_suite);
+kunit_test_suite(vcap_api_rule_counter_test_suite);
+kunit_test_suite(vcap_api_support_test_suite);
+kunit_test_suite(vcap_api_full_rule_test_suite);
+kunit_test_suite(vcap_api_rule_value_test_suite);
+kunit_test_suite(vcap_api_encoding_test_suite);
diff --git a/drivers/net/ethernet/microchip/vcap/vcap_api_private.h b/drivers/net/ethernet/microchip/vcap/vcap_api_private.h
new file mode 100644
index 000000000000..4fd21da97679
--- /dev/null
+++ b/drivers/net/ethernet/microchip/vcap/vcap_api_private.h
@@ -0,0 +1,113 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/* Copyright (C) 2022 Microchip Technology Inc. and its subsidiaries.
+ * Microchip VCAP API
+ */
+
+#ifndef __VCAP_API_PRIVATE__
+#define __VCAP_API_PRIVATE__
+
+#include <linux/types.h>
+
+#include "vcap_api.h"
+#include "vcap_api_client.h"
+
+#define to_intrule(rule) container_of((rule), struct vcap_rule_internal, data)
+
+/* Private VCAP API rule data */
+struct vcap_rule_internal {
+ struct vcap_rule data; /* provided by the client */
+ struct list_head list; /* the vcap admin list of rules */
+ struct vcap_admin *admin; /* vcap hw instance */
+ struct net_device *ndev; /* the interface that the rule applies to */
+ struct vcap_control *vctrl; /* the client control */
+ u32 sort_key; /* defines the position in the VCAP */
+ int keyset_sw; /* subwords in a keyset */
+ int actionset_sw; /* subwords in an actionset */
+ int keyset_sw_regs; /* registers in a subword in an keyset */
+ int actionset_sw_regs; /* registers in a subword in an actionset */
+ int size; /* the size of the rule: max(entry, action) */
+ u32 addr; /* address in the VCAP at insertion */
+ u32 counter_id; /* counter id (if a dedicated counter is available) */
+ struct vcap_counter counter; /* last read counter value */
+};
+
+/* Bit iterator for the VCAP cache streams */
+struct vcap_stream_iter {
+ u32 offset; /* bit offset from the stream start */
+ u32 sw_width; /* subword width in bits */
+ u32 regs_per_sw; /* registers per subword */
+ u32 reg_idx; /* current register index */
+ u32 reg_bitpos; /* bit offset in current register */
+ const struct vcap_typegroup *tg; /* current typegroup */
+};
+
+/* Check that the control has a valid set of callbacks */
+int vcap_api_check(struct vcap_control *ctrl);
+/* Make a shallow copy of the rule without the fields */
+struct vcap_rule_internal *vcap_dup_rule(struct vcap_rule_internal *ri);
+/* Erase the VCAP cache area used or encoding and decoding */
+void vcap_erase_cache(struct vcap_rule_internal *ri);
+
+/* Iterator functionality */
+
+void vcap_iter_init(struct vcap_stream_iter *itr, int sw_width,
+ const struct vcap_typegroup *tg, u32 offset);
+void vcap_iter_next(struct vcap_stream_iter *itr);
+void vcap_iter_set(struct vcap_stream_iter *itr, int sw_width,
+ const struct vcap_typegroup *tg, u32 offset);
+void vcap_iter_update(struct vcap_stream_iter *itr);
+
+/* Keyset and keyfield functionality */
+
+/* Return the number of keyfields in the keyset */
+int vcap_keyfield_count(struct vcap_control *vctrl,
+ enum vcap_type vt, enum vcap_keyfield_set keyset);
+/* Return the typegroup table for the matching keyset (using subword size) */
+const struct vcap_typegroup *
+vcap_keyfield_typegroup(struct vcap_control *vctrl,
+ enum vcap_type vt, enum vcap_keyfield_set keyset);
+/* Return the list of keyfields for the keyset */
+const struct vcap_field *vcap_keyfields(struct vcap_control *vctrl,
+ enum vcap_type vt,
+ enum vcap_keyfield_set keyset);
+
+/* Actionset and actionfield functionality */
+
+/* Return the actionset information for the actionset */
+const struct vcap_set *
+vcap_actionfieldset(struct vcap_control *vctrl,
+ enum vcap_type vt, enum vcap_actionfield_set actionset);
+/* Return the number of actionfields in the actionset */
+int vcap_actionfield_count(struct vcap_control *vctrl,
+ enum vcap_type vt,
+ enum vcap_actionfield_set actionset);
+/* Return the typegroup table for the matching actionset (using subword size) */
+const struct vcap_typegroup *
+vcap_actionfield_typegroup(struct vcap_control *vctrl, enum vcap_type vt,
+ enum vcap_actionfield_set actionset);
+/* Return the list of actionfields for the actionset */
+const struct vcap_field *
+vcap_actionfields(struct vcap_control *vctrl,
+ enum vcap_type vt, enum vcap_actionfield_set actionset);
+/* Map actionset id to a string with the actionset name */
+const char *vcap_actionset_name(struct vcap_control *vctrl,
+ enum vcap_actionfield_set actionset);
+/* Map key field id to a string with the key name */
+const char *vcap_actionfield_name(struct vcap_control *vctrl,
+ enum vcap_action_field action);
+
+/* Read key data from a VCAP address and discover if there are any rule keysets
+ * here
+ */
+int vcap_addr_keysets(struct vcap_control *vctrl, struct net_device *ndev,
+ struct vcap_admin *admin, int addr,
+ struct vcap_keyset_list *kslist);
+
+/* Verify that the typegroup information, subword count, keyset and type id
+ * are in sync and correct, return the list of matchin keysets
+ */
+int vcap_find_keystream_keysets(struct vcap_control *vctrl, enum vcap_type vt,
+ u32 *keystream, u32 *mskstream, bool mask,
+ int sw_max, struct vcap_keyset_list *kslist);
+
+#endif /* __VCAP_API_PRIVATE__ */
diff --git a/drivers/net/ethernet/microchip/vcap/vcap_model_kunit.c b/drivers/net/ethernet/microchip/vcap/vcap_model_kunit.c
new file mode 100644
index 000000000000..5d681d2697cd
--- /dev/null
+++ b/drivers/net/ethernet/microchip/vcap/vcap_model_kunit.c
@@ -0,0 +1,5570 @@
+// SPDX-License-Identifier: BSD-3-Clause
+/* Copyright (C) 2022 Microchip Technology Inc. and its subsidiaries.
+ * Microchip VCAP API Test VCAP Model Data
+ */
+
+#include <linux/types.h>
+#include <linux/kernel.h>
+
+#include "vcap_api.h"
+#include "vcap_model_kunit.h"
+
+/* keyfields */
+static const struct vcap_field is0_mll_keyfield[] = {
+ [VCAP_KF_TYPE] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 0,
+ .width = 2,
+ },
+ [VCAP_KF_LOOKUP_FIRST_IS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 2,
+ .width = 1,
+ },
+ [VCAP_KF_IF_IGR_PORT] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 3,
+ .width = 7,
+ },
+ [VCAP_KF_8021Q_VLAN_TAGS] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 10,
+ .width = 3,
+ },
+ [VCAP_KF_8021Q_TPID0] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 13,
+ .width = 3,
+ },
+ [VCAP_KF_8021Q_VID0] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 16,
+ .width = 12,
+ },
+ [VCAP_KF_8021Q_TPID1] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 28,
+ .width = 3,
+ },
+ [VCAP_KF_8021Q_VID1] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 31,
+ .width = 12,
+ },
+ [VCAP_KF_L2_DMAC] = {
+ .type = VCAP_FIELD_U48,
+ .offset = 43,
+ .width = 48,
+ },
+ [VCAP_KF_L2_SMAC] = {
+ .type = VCAP_FIELD_U48,
+ .offset = 91,
+ .width = 48,
+ },
+ [VCAP_KF_ETYPE_MPLS] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 139,
+ .width = 2,
+ },
+ [VCAP_KF_L4_RNG] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 141,
+ .width = 8,
+ },
+};
+
+static const struct vcap_field is0_tri_vid_keyfield[] = {
+ [VCAP_KF_TYPE] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 0,
+ .width = 2,
+ },
+ [VCAP_KF_LOOKUP_FIRST_IS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 2,
+ .width = 1,
+ },
+ [VCAP_KF_IF_IGR_PORT] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 3,
+ .width = 7,
+ },
+ [VCAP_KF_LOOKUP_GEN_IDX_SEL] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 10,
+ .width = 2,
+ },
+ [VCAP_KF_LOOKUP_GEN_IDX] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 12,
+ .width = 12,
+ },
+ [VCAP_KF_8021Q_VLAN_TAGS] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 24,
+ .width = 3,
+ },
+ [VCAP_KF_8021Q_TPID0] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 27,
+ .width = 3,
+ },
+ [VCAP_KF_8021Q_PCP0] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 30,
+ .width = 3,
+ },
+ [VCAP_KF_8021Q_DEI0] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 33,
+ .width = 1,
+ },
+ [VCAP_KF_8021Q_VID0] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 34,
+ .width = 12,
+ },
+ [VCAP_KF_8021Q_TPID1] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 46,
+ .width = 3,
+ },
+ [VCAP_KF_8021Q_PCP1] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 49,
+ .width = 3,
+ },
+ [VCAP_KF_8021Q_DEI1] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 52,
+ .width = 1,
+ },
+ [VCAP_KF_8021Q_VID1] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 53,
+ .width = 12,
+ },
+ [VCAP_KF_8021Q_TPID2] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 65,
+ .width = 3,
+ },
+ [VCAP_KF_8021Q_PCP2] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 68,
+ .width = 3,
+ },
+ [VCAP_KF_8021Q_DEI2] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 71,
+ .width = 1,
+ },
+ [VCAP_KF_8021Q_VID2] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 72,
+ .width = 12,
+ },
+ [VCAP_KF_L4_RNG] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 84,
+ .width = 8,
+ },
+ [VCAP_KF_OAM_Y1731_IS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 92,
+ .width = 1,
+ },
+ [VCAP_KF_OAM_MEL_FLAGS] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 93,
+ .width = 7,
+ },
+};
+
+static const struct vcap_field is0_ll_full_keyfield[] = {
+ [VCAP_KF_TYPE] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 0,
+ .width = 2,
+ },
+ [VCAP_KF_LOOKUP_FIRST_IS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 2,
+ .width = 1,
+ },
+ [VCAP_KF_IF_IGR_PORT] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 3,
+ .width = 7,
+ },
+ [VCAP_KF_8021Q_VLAN_TAGS] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 10,
+ .width = 3,
+ },
+ [VCAP_KF_8021Q_TPID0] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 13,
+ .width = 3,
+ },
+ [VCAP_KF_8021Q_PCP0] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 16,
+ .width = 3,
+ },
+ [VCAP_KF_8021Q_DEI0] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 19,
+ .width = 1,
+ },
+ [VCAP_KF_8021Q_VID0] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 20,
+ .width = 12,
+ },
+ [VCAP_KF_8021Q_TPID1] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 32,
+ .width = 3,
+ },
+ [VCAP_KF_8021Q_PCP1] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 35,
+ .width = 3,
+ },
+ [VCAP_KF_8021Q_DEI1] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 38,
+ .width = 1,
+ },
+ [VCAP_KF_8021Q_VID1] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 39,
+ .width = 12,
+ },
+ [VCAP_KF_8021Q_TPID2] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 51,
+ .width = 3,
+ },
+ [VCAP_KF_8021Q_PCP2] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 54,
+ .width = 3,
+ },
+ [VCAP_KF_8021Q_DEI2] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 57,
+ .width = 1,
+ },
+ [VCAP_KF_8021Q_VID2] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 58,
+ .width = 12,
+ },
+ [VCAP_KF_L2_DMAC] = {
+ .type = VCAP_FIELD_U48,
+ .offset = 70,
+ .width = 48,
+ },
+ [VCAP_KF_L2_SMAC] = {
+ .type = VCAP_FIELD_U48,
+ .offset = 118,
+ .width = 48,
+ },
+ [VCAP_KF_ETYPE_LEN_IS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 166,
+ .width = 1,
+ },
+ [VCAP_KF_ETYPE] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 167,
+ .width = 16,
+ },
+ [VCAP_KF_IP_SNAP_IS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 183,
+ .width = 1,
+ },
+ [VCAP_KF_IP4_IS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 184,
+ .width = 1,
+ },
+ [VCAP_KF_L3_FRAGMENT_TYPE] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 185,
+ .width = 2,
+ },
+ [VCAP_KF_L3_FRAG_INVLD_L4_LEN] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 187,
+ .width = 1,
+ },
+ [VCAP_KF_L3_OPTIONS_IS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 188,
+ .width = 1,
+ },
+ [VCAP_KF_L3_DSCP] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 189,
+ .width = 6,
+ },
+ [VCAP_KF_L3_IP4_DIP] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 195,
+ .width = 32,
+ },
+ [VCAP_KF_L3_IP4_SIP] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 227,
+ .width = 32,
+ },
+ [VCAP_KF_TCP_UDP_IS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 259,
+ .width = 1,
+ },
+ [VCAP_KF_TCP_IS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 260,
+ .width = 1,
+ },
+ [VCAP_KF_L4_SPORT] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 261,
+ .width = 16,
+ },
+ [VCAP_KF_L4_RNG] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 277,
+ .width = 8,
+ },
+};
+
+static const struct vcap_field is0_normal_keyfield[] = {
+ [VCAP_KF_TYPE] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 0,
+ .width = 2,
+ },
+ [VCAP_KF_LOOKUP_FIRST_IS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 2,
+ .width = 1,
+ },
+ [VCAP_KF_LOOKUP_GEN_IDX_SEL] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 3,
+ .width = 2,
+ },
+ [VCAP_KF_LOOKUP_GEN_IDX] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 5,
+ .width = 12,
+ },
+ [VCAP_KF_IF_IGR_PORT_MASK_SEL] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 17,
+ .width = 2,
+ },
+ [VCAP_KF_IF_IGR_PORT_MASK] = {
+ .type = VCAP_FIELD_U72,
+ .offset = 19,
+ .width = 65,
+ },
+ [VCAP_KF_L2_MC_IS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 84,
+ .width = 1,
+ },
+ [VCAP_KF_L2_BC_IS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 85,
+ .width = 1,
+ },
+ [VCAP_KF_8021Q_VLAN_TAGS] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 86,
+ .width = 3,
+ },
+ [VCAP_KF_8021Q_TPID0] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 89,
+ .width = 3,
+ },
+ [VCAP_KF_8021Q_PCP0] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 92,
+ .width = 3,
+ },
+ [VCAP_KF_8021Q_DEI0] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 95,
+ .width = 1,
+ },
+ [VCAP_KF_8021Q_VID0] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 96,
+ .width = 12,
+ },
+ [VCAP_KF_8021Q_TPID1] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 108,
+ .width = 3,
+ },
+ [VCAP_KF_8021Q_PCP1] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 111,
+ .width = 3,
+ },
+ [VCAP_KF_8021Q_DEI1] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 114,
+ .width = 1,
+ },
+ [VCAP_KF_8021Q_VID1] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 115,
+ .width = 12,
+ },
+ [VCAP_KF_8021Q_TPID2] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 127,
+ .width = 3,
+ },
+ [VCAP_KF_8021Q_PCP2] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 130,
+ .width = 3,
+ },
+ [VCAP_KF_8021Q_DEI2] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 133,
+ .width = 1,
+ },
+ [VCAP_KF_8021Q_VID2] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 134,
+ .width = 12,
+ },
+ [VCAP_KF_DST_ENTRY] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 146,
+ .width = 1,
+ },
+ [VCAP_KF_L2_SMAC] = {
+ .type = VCAP_FIELD_U48,
+ .offset = 147,
+ .width = 48,
+ },
+ [VCAP_KF_IP_MC_IS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 195,
+ .width = 1,
+ },
+ [VCAP_KF_ETYPE_LEN_IS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 196,
+ .width = 1,
+ },
+ [VCAP_KF_ETYPE] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 197,
+ .width = 16,
+ },
+ [VCAP_KF_IP_SNAP_IS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 213,
+ .width = 1,
+ },
+ [VCAP_KF_IP4_IS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 214,
+ .width = 1,
+ },
+ [VCAP_KF_L3_FRAGMENT_TYPE] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 215,
+ .width = 2,
+ },
+ [VCAP_KF_L3_FRAG_INVLD_L4_LEN] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 217,
+ .width = 1,
+ },
+ [VCAP_KF_L3_OPTIONS_IS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 218,
+ .width = 1,
+ },
+ [VCAP_KF_L3_DSCP] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 219,
+ .width = 6,
+ },
+ [VCAP_KF_L3_IP4_SIP] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 225,
+ .width = 32,
+ },
+ [VCAP_KF_TCP_UDP_IS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 257,
+ .width = 1,
+ },
+ [VCAP_KF_TCP_IS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 258,
+ .width = 1,
+ },
+ [VCAP_KF_L4_SPORT] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 259,
+ .width = 16,
+ },
+ [VCAP_KF_L4_RNG] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 275,
+ .width = 8,
+ },
+};
+
+static const struct vcap_field is0_normal_7tuple_keyfield[] = {
+ [VCAP_KF_TYPE] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 0,
+ .width = 1,
+ },
+ [VCAP_KF_LOOKUP_FIRST_IS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 1,
+ .width = 1,
+ },
+ [VCAP_KF_LOOKUP_GEN_IDX_SEL] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 2,
+ .width = 2,
+ },
+ [VCAP_KF_LOOKUP_GEN_IDX] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 4,
+ .width = 12,
+ },
+ [VCAP_KF_IF_IGR_PORT_MASK_SEL] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 16,
+ .width = 2,
+ },
+ [VCAP_KF_IF_IGR_PORT_MASK] = {
+ .type = VCAP_FIELD_U72,
+ .offset = 18,
+ .width = 65,
+ },
+ [VCAP_KF_L2_MC_IS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 83,
+ .width = 1,
+ },
+ [VCAP_KF_L2_BC_IS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 84,
+ .width = 1,
+ },
+ [VCAP_KF_8021Q_VLAN_TAGS] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 85,
+ .width = 3,
+ },
+ [VCAP_KF_8021Q_TPID0] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 88,
+ .width = 3,
+ },
+ [VCAP_KF_8021Q_PCP0] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 91,
+ .width = 3,
+ },
+ [VCAP_KF_8021Q_DEI0] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 94,
+ .width = 1,
+ },
+ [VCAP_KF_8021Q_VID0] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 95,
+ .width = 12,
+ },
+ [VCAP_KF_8021Q_TPID1] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 107,
+ .width = 3,
+ },
+ [VCAP_KF_8021Q_PCP1] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 110,
+ .width = 3,
+ },
+ [VCAP_KF_8021Q_DEI1] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 113,
+ .width = 1,
+ },
+ [VCAP_KF_8021Q_VID1] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 114,
+ .width = 12,
+ },
+ [VCAP_KF_8021Q_TPID2] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 126,
+ .width = 3,
+ },
+ [VCAP_KF_8021Q_PCP2] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 129,
+ .width = 3,
+ },
+ [VCAP_KF_8021Q_DEI2] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 132,
+ .width = 1,
+ },
+ [VCAP_KF_8021Q_VID2] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 133,
+ .width = 12,
+ },
+ [VCAP_KF_L2_DMAC] = {
+ .type = VCAP_FIELD_U48,
+ .offset = 145,
+ .width = 48,
+ },
+ [VCAP_KF_L2_SMAC] = {
+ .type = VCAP_FIELD_U48,
+ .offset = 193,
+ .width = 48,
+ },
+ [VCAP_KF_IP_MC_IS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 241,
+ .width = 1,
+ },
+ [VCAP_KF_ETYPE_LEN_IS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 242,
+ .width = 1,
+ },
+ [VCAP_KF_ETYPE] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 243,
+ .width = 16,
+ },
+ [VCAP_KF_IP_SNAP_IS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 259,
+ .width = 1,
+ },
+ [VCAP_KF_IP4_IS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 260,
+ .width = 1,
+ },
+ [VCAP_KF_L3_FRAGMENT_TYPE] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 261,
+ .width = 2,
+ },
+ [VCAP_KF_L3_FRAG_INVLD_L4_LEN] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 263,
+ .width = 1,
+ },
+ [VCAP_KF_L3_OPTIONS_IS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 264,
+ .width = 1,
+ },
+ [VCAP_KF_L3_DSCP] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 265,
+ .width = 6,
+ },
+ [VCAP_KF_L3_IP6_DIP] = {
+ .type = VCAP_FIELD_U128,
+ .offset = 271,
+ .width = 128,
+ },
+ [VCAP_KF_L3_IP6_SIP] = {
+ .type = VCAP_FIELD_U128,
+ .offset = 399,
+ .width = 128,
+ },
+ [VCAP_KF_TCP_UDP_IS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 527,
+ .width = 1,
+ },
+ [VCAP_KF_TCP_IS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 528,
+ .width = 1,
+ },
+ [VCAP_KF_L4_SPORT] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 529,
+ .width = 16,
+ },
+ [VCAP_KF_L4_RNG] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 545,
+ .width = 8,
+ },
+};
+
+static const struct vcap_field is0_normal_5tuple_ip4_keyfield[] = {
+ [VCAP_KF_TYPE] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 0,
+ .width = 2,
+ },
+ [VCAP_KF_LOOKUP_FIRST_IS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 2,
+ .width = 1,
+ },
+ [VCAP_KF_LOOKUP_GEN_IDX_SEL] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 3,
+ .width = 2,
+ },
+ [VCAP_KF_LOOKUP_GEN_IDX] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 5,
+ .width = 12,
+ },
+ [VCAP_KF_IF_IGR_PORT_MASK_SEL] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 17,
+ .width = 2,
+ },
+ [VCAP_KF_IF_IGR_PORT_MASK] = {
+ .type = VCAP_FIELD_U72,
+ .offset = 19,
+ .width = 65,
+ },
+ [VCAP_KF_L2_MC_IS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 84,
+ .width = 1,
+ },
+ [VCAP_KF_L2_BC_IS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 85,
+ .width = 1,
+ },
+ [VCAP_KF_8021Q_VLAN_TAGS] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 86,
+ .width = 3,
+ },
+ [VCAP_KF_8021Q_TPID0] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 89,
+ .width = 3,
+ },
+ [VCAP_KF_8021Q_PCP0] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 92,
+ .width = 3,
+ },
+ [VCAP_KF_8021Q_DEI0] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 95,
+ .width = 1,
+ },
+ [VCAP_KF_8021Q_VID0] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 96,
+ .width = 12,
+ },
+ [VCAP_KF_8021Q_TPID1] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 108,
+ .width = 3,
+ },
+ [VCAP_KF_8021Q_PCP1] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 111,
+ .width = 3,
+ },
+ [VCAP_KF_8021Q_DEI1] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 114,
+ .width = 1,
+ },
+ [VCAP_KF_8021Q_VID1] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 115,
+ .width = 12,
+ },
+ [VCAP_KF_8021Q_TPID2] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 127,
+ .width = 3,
+ },
+ [VCAP_KF_8021Q_PCP2] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 130,
+ .width = 3,
+ },
+ [VCAP_KF_8021Q_DEI2] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 133,
+ .width = 1,
+ },
+ [VCAP_KF_8021Q_VID2] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 134,
+ .width = 12,
+ },
+ [VCAP_KF_IP_MC_IS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 146,
+ .width = 1,
+ },
+ [VCAP_KF_IP4_IS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 147,
+ .width = 1,
+ },
+ [VCAP_KF_L3_FRAGMENT_TYPE] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 148,
+ .width = 2,
+ },
+ [VCAP_KF_L3_FRAG_INVLD_L4_LEN] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 150,
+ .width = 1,
+ },
+ [VCAP_KF_L3_OPTIONS_IS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 151,
+ .width = 1,
+ },
+ [VCAP_KF_L3_DSCP] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 152,
+ .width = 6,
+ },
+ [VCAP_KF_L3_IP4_DIP] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 158,
+ .width = 32,
+ },
+ [VCAP_KF_L3_IP4_SIP] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 190,
+ .width = 32,
+ },
+ [VCAP_KF_L3_IP_PROTO] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 222,
+ .width = 8,
+ },
+ [VCAP_KF_TCP_UDP_IS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 230,
+ .width = 1,
+ },
+ [VCAP_KF_TCP_IS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 231,
+ .width = 1,
+ },
+ [VCAP_KF_L4_RNG] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 232,
+ .width = 8,
+ },
+ [VCAP_KF_IP_PAYLOAD_5TUPLE] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 240,
+ .width = 32,
+ },
+};
+
+static const struct vcap_field is0_pure_5tuple_ip4_keyfield[] = {
+ [VCAP_KF_TYPE] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 0,
+ .width = 2,
+ },
+ [VCAP_KF_LOOKUP_FIRST_IS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 2,
+ .width = 1,
+ },
+ [VCAP_KF_LOOKUP_GEN_IDX_SEL] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 3,
+ .width = 2,
+ },
+ [VCAP_KF_LOOKUP_GEN_IDX] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 5,
+ .width = 12,
+ },
+ [VCAP_KF_L3_FRAGMENT_TYPE] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 17,
+ .width = 2,
+ },
+ [VCAP_KF_L3_FRAG_INVLD_L4_LEN] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 19,
+ .width = 1,
+ },
+ [VCAP_KF_L3_OPTIONS_IS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 20,
+ .width = 1,
+ },
+ [VCAP_KF_L3_DSCP] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 21,
+ .width = 6,
+ },
+ [VCAP_KF_L3_IP4_DIP] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 27,
+ .width = 32,
+ },
+ [VCAP_KF_L3_IP4_SIP] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 59,
+ .width = 32,
+ },
+ [VCAP_KF_L3_IP_PROTO] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 91,
+ .width = 8,
+ },
+ [VCAP_KF_L4_RNG] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 99,
+ .width = 8,
+ },
+ [VCAP_KF_IP_PAYLOAD_5TUPLE] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 107,
+ .width = 32,
+ },
+};
+
+static const struct vcap_field is0_etag_keyfield[] = {
+ [VCAP_KF_TYPE] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 0,
+ .width = 2,
+ },
+ [VCAP_KF_LOOKUP_FIRST_IS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 2,
+ .width = 1,
+ },
+ [VCAP_KF_IF_IGR_PORT] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 3,
+ .width = 7,
+ },
+ [VCAP_KF_8021BR_E_TAGGED] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 10,
+ .width = 1,
+ },
+ [VCAP_KF_8021BR_GRP] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 11,
+ .width = 2,
+ },
+ [VCAP_KF_8021BR_ECID_EXT] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 13,
+ .width = 8,
+ },
+ [VCAP_KF_8021BR_ECID_BASE] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 21,
+ .width = 12,
+ },
+ [VCAP_KF_8021BR_IGR_ECID_EXT] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 33,
+ .width = 8,
+ },
+ [VCAP_KF_8021BR_IGR_ECID_BASE] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 41,
+ .width = 12,
+ },
+};
+
+static const struct vcap_field is2_mac_etype_keyfield[] = {
+ [VCAP_KF_TYPE] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 0,
+ .width = 4,
+ },
+ [VCAP_KF_LOOKUP_FIRST_IS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 4,
+ .width = 1,
+ },
+ [VCAP_KF_LOOKUP_PAG] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 5,
+ .width = 8,
+ },
+ [VCAP_KF_IF_IGR_PORT_MASK_L3] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 13,
+ .width = 1,
+ },
+ [VCAP_KF_IF_IGR_PORT_MASK_RNG] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 14,
+ .width = 4,
+ },
+ [VCAP_KF_IF_IGR_PORT_MASK_SEL] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 18,
+ .width = 2,
+ },
+ [VCAP_KF_IF_IGR_PORT_MASK] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 20,
+ .width = 32,
+ },
+ [VCAP_KF_L2_MC_IS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 52,
+ .width = 1,
+ },
+ [VCAP_KF_L2_BC_IS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 53,
+ .width = 1,
+ },
+ [VCAP_KF_8021Q_VLAN_TAGGED_IS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 54,
+ .width = 1,
+ },
+ [VCAP_KF_ISDX_GT0_IS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 55,
+ .width = 1,
+ },
+ [VCAP_KF_ISDX_CLS] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 56,
+ .width = 12,
+ },
+ [VCAP_KF_8021Q_VID_CLS] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 68,
+ .width = 13,
+ },
+ [VCAP_KF_8021Q_DEI_CLS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 81,
+ .width = 1,
+ },
+ [VCAP_KF_8021Q_PCP_CLS] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 82,
+ .width = 3,
+ },
+ [VCAP_KF_L2_FWD_IS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 85,
+ .width = 1,
+ },
+ [VCAP_KF_L3_SMAC_SIP_MATCH] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 86,
+ .width = 1,
+ },
+ [VCAP_KF_L3_DMAC_DIP_MATCH] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 87,
+ .width = 1,
+ },
+ [VCAP_KF_L3_RT_IS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 88,
+ .width = 1,
+ },
+ [VCAP_KF_L3_DST_IS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 89,
+ .width = 1,
+ },
+ [VCAP_KF_L2_DMAC] = {
+ .type = VCAP_FIELD_U48,
+ .offset = 90,
+ .width = 48,
+ },
+ [VCAP_KF_L2_SMAC] = {
+ .type = VCAP_FIELD_U48,
+ .offset = 138,
+ .width = 48,
+ },
+ [VCAP_KF_ETYPE_LEN_IS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 186,
+ .width = 1,
+ },
+ [VCAP_KF_ETYPE] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 187,
+ .width = 16,
+ },
+ [VCAP_KF_L2_PAYLOAD_ETYPE] = {
+ .type = VCAP_FIELD_U64,
+ .offset = 203,
+ .width = 64,
+ },
+ [VCAP_KF_L4_RNG] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 267,
+ .width = 16,
+ },
+ [VCAP_KF_OAM_CCM_CNTS_EQ0] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 283,
+ .width = 1,
+ },
+ [VCAP_KF_OAM_Y1731_IS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 284,
+ .width = 1,
+ },
+};
+
+static const struct vcap_field is2_arp_keyfield[] = {
+ [VCAP_KF_TYPE] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 0,
+ .width = 4,
+ },
+ [VCAP_KF_LOOKUP_FIRST_IS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 4,
+ .width = 1,
+ },
+ [VCAP_KF_LOOKUP_PAG] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 5,
+ .width = 8,
+ },
+ [VCAP_KF_IF_IGR_PORT_MASK_L3] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 13,
+ .width = 1,
+ },
+ [VCAP_KF_IF_IGR_PORT_MASK_RNG] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 14,
+ .width = 4,
+ },
+ [VCAP_KF_IF_IGR_PORT_MASK_SEL] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 18,
+ .width = 2,
+ },
+ [VCAP_KF_IF_IGR_PORT_MASK] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 20,
+ .width = 32,
+ },
+ [VCAP_KF_L2_MC_IS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 52,
+ .width = 1,
+ },
+ [VCAP_KF_L2_BC_IS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 53,
+ .width = 1,
+ },
+ [VCAP_KF_8021Q_VLAN_TAGGED_IS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 54,
+ .width = 1,
+ },
+ [VCAP_KF_ISDX_GT0_IS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 55,
+ .width = 1,
+ },
+ [VCAP_KF_ISDX_CLS] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 56,
+ .width = 12,
+ },
+ [VCAP_KF_8021Q_VID_CLS] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 68,
+ .width = 13,
+ },
+ [VCAP_KF_8021Q_DEI_CLS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 81,
+ .width = 1,
+ },
+ [VCAP_KF_8021Q_PCP_CLS] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 82,
+ .width = 3,
+ },
+ [VCAP_KF_L2_FWD_IS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 85,
+ .width = 1,
+ },
+ [VCAP_KF_L2_SMAC] = {
+ .type = VCAP_FIELD_U48,
+ .offset = 86,
+ .width = 48,
+ },
+ [VCAP_KF_ARP_ADDR_SPACE_OK_IS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 134,
+ .width = 1,
+ },
+ [VCAP_KF_ARP_PROTO_SPACE_OK_IS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 135,
+ .width = 1,
+ },
+ [VCAP_KF_ARP_LEN_OK_IS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 136,
+ .width = 1,
+ },
+ [VCAP_KF_ARP_TGT_MATCH_IS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 137,
+ .width = 1,
+ },
+ [VCAP_KF_ARP_SENDER_MATCH_IS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 138,
+ .width = 1,
+ },
+ [VCAP_KF_ARP_OPCODE_UNKNOWN_IS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 139,
+ .width = 1,
+ },
+ [VCAP_KF_ARP_OPCODE] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 140,
+ .width = 2,
+ },
+ [VCAP_KF_L3_IP4_DIP] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 142,
+ .width = 32,
+ },
+ [VCAP_KF_L3_IP4_SIP] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 174,
+ .width = 32,
+ },
+ [VCAP_KF_L3_DIP_EQ_SIP_IS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 206,
+ .width = 1,
+ },
+ [VCAP_KF_L4_RNG] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 207,
+ .width = 16,
+ },
+};
+
+static const struct vcap_field is2_ip4_tcp_udp_keyfield[] = {
+ [VCAP_KF_TYPE] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 0,
+ .width = 4,
+ },
+ [VCAP_KF_LOOKUP_FIRST_IS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 4,
+ .width = 1,
+ },
+ [VCAP_KF_LOOKUP_PAG] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 5,
+ .width = 8,
+ },
+ [VCAP_KF_IF_IGR_PORT_MASK_L3] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 13,
+ .width = 1,
+ },
+ [VCAP_KF_IF_IGR_PORT_MASK_RNG] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 14,
+ .width = 4,
+ },
+ [VCAP_KF_IF_IGR_PORT_MASK_SEL] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 18,
+ .width = 2,
+ },
+ [VCAP_KF_IF_IGR_PORT_MASK] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 20,
+ .width = 32,
+ },
+ [VCAP_KF_L2_MC_IS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 52,
+ .width = 1,
+ },
+ [VCAP_KF_L2_BC_IS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 53,
+ .width = 1,
+ },
+ [VCAP_KF_8021Q_VLAN_TAGGED_IS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 54,
+ .width = 1,
+ },
+ [VCAP_KF_ISDX_GT0_IS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 55,
+ .width = 1,
+ },
+ [VCAP_KF_ISDX_CLS] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 56,
+ .width = 12,
+ },
+ [VCAP_KF_8021Q_VID_CLS] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 68,
+ .width = 13,
+ },
+ [VCAP_KF_8021Q_DEI_CLS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 81,
+ .width = 1,
+ },
+ [VCAP_KF_8021Q_PCP_CLS] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 82,
+ .width = 3,
+ },
+ [VCAP_KF_L2_FWD_IS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 85,
+ .width = 1,
+ },
+ [VCAP_KF_L3_SMAC_SIP_MATCH] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 86,
+ .width = 1,
+ },
+ [VCAP_KF_L3_DMAC_DIP_MATCH] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 87,
+ .width = 1,
+ },
+ [VCAP_KF_L3_RT_IS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 88,
+ .width = 1,
+ },
+ [VCAP_KF_L3_DST_IS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 89,
+ .width = 1,
+ },
+ [VCAP_KF_IP4_IS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 90,
+ .width = 1,
+ },
+ [VCAP_KF_L3_FRAGMENT_TYPE] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 91,
+ .width = 2,
+ },
+ [VCAP_KF_L3_FRAG_INVLD_L4_LEN] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 93,
+ .width = 1,
+ },
+ [VCAP_KF_L3_OPTIONS_IS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 94,
+ .width = 1,
+ },
+ [VCAP_KF_L3_TTL_GT0] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 95,
+ .width = 1,
+ },
+ [VCAP_KF_L3_TOS] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 96,
+ .width = 8,
+ },
+ [VCAP_KF_L3_IP4_DIP] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 104,
+ .width = 32,
+ },
+ [VCAP_KF_L3_IP4_SIP] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 136,
+ .width = 32,
+ },
+ [VCAP_KF_L3_DIP_EQ_SIP_IS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 168,
+ .width = 1,
+ },
+ [VCAP_KF_TCP_IS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 169,
+ .width = 1,
+ },
+ [VCAP_KF_L4_DPORT] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 170,
+ .width = 16,
+ },
+ [VCAP_KF_L4_SPORT] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 186,
+ .width = 16,
+ },
+ [VCAP_KF_L4_RNG] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 202,
+ .width = 16,
+ },
+ [VCAP_KF_L4_SPORT_EQ_DPORT_IS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 218,
+ .width = 1,
+ },
+ [VCAP_KF_L4_SEQUENCE_EQ0_IS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 219,
+ .width = 1,
+ },
+ [VCAP_KF_L4_FIN] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 220,
+ .width = 1,
+ },
+ [VCAP_KF_L4_SYN] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 221,
+ .width = 1,
+ },
+ [VCAP_KF_L4_RST] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 222,
+ .width = 1,
+ },
+ [VCAP_KF_L4_PSH] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 223,
+ .width = 1,
+ },
+ [VCAP_KF_L4_ACK] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 224,
+ .width = 1,
+ },
+ [VCAP_KF_L4_URG] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 225,
+ .width = 1,
+ },
+ [VCAP_KF_L4_PAYLOAD] = {
+ .type = VCAP_FIELD_U64,
+ .offset = 226,
+ .width = 64,
+ },
+};
+
+static const struct vcap_field is2_ip4_other_keyfield[] = {
+ [VCAP_KF_TYPE] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 0,
+ .width = 4,
+ },
+ [VCAP_KF_LOOKUP_FIRST_IS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 4,
+ .width = 1,
+ },
+ [VCAP_KF_LOOKUP_PAG] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 5,
+ .width = 8,
+ },
+ [VCAP_KF_IF_IGR_PORT_MASK_L3] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 13,
+ .width = 1,
+ },
+ [VCAP_KF_IF_IGR_PORT_MASK_RNG] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 14,
+ .width = 4,
+ },
+ [VCAP_KF_IF_IGR_PORT_MASK_SEL] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 18,
+ .width = 2,
+ },
+ [VCAP_KF_IF_IGR_PORT_MASK] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 20,
+ .width = 32,
+ },
+ [VCAP_KF_L2_MC_IS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 52,
+ .width = 1,
+ },
+ [VCAP_KF_L2_BC_IS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 53,
+ .width = 1,
+ },
+ [VCAP_KF_8021Q_VLAN_TAGGED_IS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 54,
+ .width = 1,
+ },
+ [VCAP_KF_ISDX_GT0_IS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 55,
+ .width = 1,
+ },
+ [VCAP_KF_ISDX_CLS] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 56,
+ .width = 12,
+ },
+ [VCAP_KF_8021Q_VID_CLS] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 68,
+ .width = 13,
+ },
+ [VCAP_KF_8021Q_DEI_CLS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 81,
+ .width = 1,
+ },
+ [VCAP_KF_8021Q_PCP_CLS] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 82,
+ .width = 3,
+ },
+ [VCAP_KF_L2_FWD_IS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 85,
+ .width = 1,
+ },
+ [VCAP_KF_L3_SMAC_SIP_MATCH] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 86,
+ .width = 1,
+ },
+ [VCAP_KF_L3_DMAC_DIP_MATCH] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 87,
+ .width = 1,
+ },
+ [VCAP_KF_L3_RT_IS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 88,
+ .width = 1,
+ },
+ [VCAP_KF_L3_DST_IS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 89,
+ .width = 1,
+ },
+ [VCAP_KF_IP4_IS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 90,
+ .width = 1,
+ },
+ [VCAP_KF_L3_FRAGMENT_TYPE] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 91,
+ .width = 2,
+ },
+ [VCAP_KF_L3_FRAG_INVLD_L4_LEN] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 93,
+ .width = 1,
+ },
+ [VCAP_KF_L3_OPTIONS_IS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 94,
+ .width = 1,
+ },
+ [VCAP_KF_L3_TTL_GT0] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 95,
+ .width = 1,
+ },
+ [VCAP_KF_L3_TOS] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 96,
+ .width = 8,
+ },
+ [VCAP_KF_L3_IP4_DIP] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 104,
+ .width = 32,
+ },
+ [VCAP_KF_L3_IP4_SIP] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 136,
+ .width = 32,
+ },
+ [VCAP_KF_L3_DIP_EQ_SIP_IS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 168,
+ .width = 1,
+ },
+ [VCAP_KF_L3_IP_PROTO] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 169,
+ .width = 8,
+ },
+ [VCAP_KF_L4_RNG] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 177,
+ .width = 16,
+ },
+ [VCAP_KF_L3_PAYLOAD] = {
+ .type = VCAP_FIELD_U112,
+ .offset = 193,
+ .width = 96,
+ },
+};
+
+static const struct vcap_field is2_ip6_std_keyfield[] = {
+ [VCAP_KF_TYPE] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 0,
+ .width = 4,
+ },
+ [VCAP_KF_LOOKUP_FIRST_IS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 4,
+ .width = 1,
+ },
+ [VCAP_KF_LOOKUP_PAG] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 5,
+ .width = 8,
+ },
+ [VCAP_KF_IF_IGR_PORT_MASK_L3] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 13,
+ .width = 1,
+ },
+ [VCAP_KF_IF_IGR_PORT_MASK_RNG] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 14,
+ .width = 4,
+ },
+ [VCAP_KF_IF_IGR_PORT_MASK_SEL] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 18,
+ .width = 2,
+ },
+ [VCAP_KF_IF_IGR_PORT_MASK] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 20,
+ .width = 32,
+ },
+ [VCAP_KF_L2_MC_IS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 52,
+ .width = 1,
+ },
+ [VCAP_KF_L2_BC_IS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 53,
+ .width = 1,
+ },
+ [VCAP_KF_8021Q_VLAN_TAGGED_IS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 54,
+ .width = 1,
+ },
+ [VCAP_KF_ISDX_GT0_IS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 55,
+ .width = 1,
+ },
+ [VCAP_KF_ISDX_CLS] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 56,
+ .width = 12,
+ },
+ [VCAP_KF_8021Q_VID_CLS] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 68,
+ .width = 13,
+ },
+ [VCAP_KF_8021Q_DEI_CLS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 81,
+ .width = 1,
+ },
+ [VCAP_KF_8021Q_PCP_CLS] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 82,
+ .width = 3,
+ },
+ [VCAP_KF_L2_FWD_IS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 85,
+ .width = 1,
+ },
+ [VCAP_KF_L3_SMAC_SIP_MATCH] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 86,
+ .width = 1,
+ },
+ [VCAP_KF_L3_DMAC_DIP_MATCH] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 87,
+ .width = 1,
+ },
+ [VCAP_KF_L3_RT_IS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 88,
+ .width = 1,
+ },
+ [VCAP_KF_L3_DST_IS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 89,
+ .width = 1,
+ },
+ [VCAP_KF_L3_TTL_GT0] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 90,
+ .width = 1,
+ },
+ [VCAP_KF_L3_IP6_SIP] = {
+ .type = VCAP_FIELD_U128,
+ .offset = 91,
+ .width = 128,
+ },
+ [VCAP_KF_L3_DIP_EQ_SIP_IS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 219,
+ .width = 1,
+ },
+ [VCAP_KF_L3_IP_PROTO] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 220,
+ .width = 8,
+ },
+ [VCAP_KF_L4_RNG] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 228,
+ .width = 16,
+ },
+ [VCAP_KF_L3_PAYLOAD] = {
+ .type = VCAP_FIELD_U48,
+ .offset = 244,
+ .width = 40,
+ },
+};
+
+static const struct vcap_field is2_ip_7tuple_keyfield[] = {
+ [VCAP_KF_TYPE] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 0,
+ .width = 2,
+ },
+ [VCAP_KF_LOOKUP_FIRST_IS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 2,
+ .width = 1,
+ },
+ [VCAP_KF_LOOKUP_PAG] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 3,
+ .width = 8,
+ },
+ [VCAP_KF_IF_IGR_PORT_MASK_L3] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 11,
+ .width = 1,
+ },
+ [VCAP_KF_IF_IGR_PORT_MASK_RNG] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 12,
+ .width = 4,
+ },
+ [VCAP_KF_IF_IGR_PORT_MASK_SEL] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 16,
+ .width = 2,
+ },
+ [VCAP_KF_IF_IGR_PORT_MASK] = {
+ .type = VCAP_FIELD_U72,
+ .offset = 18,
+ .width = 65,
+ },
+ [VCAP_KF_L2_MC_IS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 83,
+ .width = 1,
+ },
+ [VCAP_KF_L2_BC_IS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 84,
+ .width = 1,
+ },
+ [VCAP_KF_8021Q_VLAN_TAGGED_IS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 85,
+ .width = 1,
+ },
+ [VCAP_KF_ISDX_GT0_IS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 86,
+ .width = 1,
+ },
+ [VCAP_KF_ISDX_CLS] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 87,
+ .width = 12,
+ },
+ [VCAP_KF_8021Q_VID_CLS] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 99,
+ .width = 13,
+ },
+ [VCAP_KF_8021Q_DEI_CLS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 112,
+ .width = 1,
+ },
+ [VCAP_KF_8021Q_PCP_CLS] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 113,
+ .width = 3,
+ },
+ [VCAP_KF_L2_FWD_IS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 116,
+ .width = 1,
+ },
+ [VCAP_KF_L3_SMAC_SIP_MATCH] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 117,
+ .width = 1,
+ },
+ [VCAP_KF_L3_DMAC_DIP_MATCH] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 118,
+ .width = 1,
+ },
+ [VCAP_KF_L3_RT_IS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 119,
+ .width = 1,
+ },
+ [VCAP_KF_L3_DST_IS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 120,
+ .width = 1,
+ },
+ [VCAP_KF_L2_DMAC] = {
+ .type = VCAP_FIELD_U48,
+ .offset = 121,
+ .width = 48,
+ },
+ [VCAP_KF_L2_SMAC] = {
+ .type = VCAP_FIELD_U48,
+ .offset = 169,
+ .width = 48,
+ },
+ [VCAP_KF_IP4_IS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 217,
+ .width = 1,
+ },
+ [VCAP_KF_L3_TTL_GT0] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 218,
+ .width = 1,
+ },
+ [VCAP_KF_L3_TOS] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 219,
+ .width = 8,
+ },
+ [VCAP_KF_L3_IP6_DIP] = {
+ .type = VCAP_FIELD_U128,
+ .offset = 227,
+ .width = 128,
+ },
+ [VCAP_KF_L3_IP6_SIP] = {
+ .type = VCAP_FIELD_U128,
+ .offset = 355,
+ .width = 128,
+ },
+ [VCAP_KF_L3_DIP_EQ_SIP_IS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 483,
+ .width = 1,
+ },
+ [VCAP_KF_TCP_UDP_IS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 484,
+ .width = 1,
+ },
+ [VCAP_KF_TCP_IS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 485,
+ .width = 1,
+ },
+ [VCAP_KF_L4_DPORT] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 486,
+ .width = 16,
+ },
+ [VCAP_KF_L4_SPORT] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 502,
+ .width = 16,
+ },
+ [VCAP_KF_L4_RNG] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 518,
+ .width = 16,
+ },
+ [VCAP_KF_L4_SPORT_EQ_DPORT_IS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 534,
+ .width = 1,
+ },
+ [VCAP_KF_L4_SEQUENCE_EQ0_IS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 535,
+ .width = 1,
+ },
+ [VCAP_KF_L4_FIN] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 536,
+ .width = 1,
+ },
+ [VCAP_KF_L4_SYN] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 537,
+ .width = 1,
+ },
+ [VCAP_KF_L4_RST] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 538,
+ .width = 1,
+ },
+ [VCAP_KF_L4_PSH] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 539,
+ .width = 1,
+ },
+ [VCAP_KF_L4_ACK] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 540,
+ .width = 1,
+ },
+ [VCAP_KF_L4_URG] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 541,
+ .width = 1,
+ },
+ [VCAP_KF_L4_PAYLOAD] = {
+ .type = VCAP_FIELD_U64,
+ .offset = 542,
+ .width = 64,
+ },
+};
+
+static const struct vcap_field is2_ip6_vid_keyfield[] = {
+ [VCAP_KF_TYPE] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 0,
+ .width = 4,
+ },
+ [VCAP_KF_LOOKUP_FIRST_IS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 4,
+ .width = 1,
+ },
+ [VCAP_KF_LOOKUP_PAG] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 5,
+ .width = 8,
+ },
+ [VCAP_KF_ISDX_GT0_IS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 13,
+ .width = 1,
+ },
+ [VCAP_KF_ISDX_CLS] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 14,
+ .width = 12,
+ },
+ [VCAP_KF_8021Q_VID_CLS] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 26,
+ .width = 13,
+ },
+ [VCAP_KF_L3_SMAC_SIP_MATCH] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 39,
+ .width = 1,
+ },
+ [VCAP_KF_L3_DMAC_DIP_MATCH] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 40,
+ .width = 1,
+ },
+ [VCAP_KF_L3_RT_IS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 41,
+ .width = 1,
+ },
+ [VCAP_KF_L3_DST_IS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 42,
+ .width = 1,
+ },
+ [VCAP_KF_L3_IP6_DIP] = {
+ .type = VCAP_FIELD_U128,
+ .offset = 43,
+ .width = 128,
+ },
+ [VCAP_KF_L3_IP6_SIP] = {
+ .type = VCAP_FIELD_U128,
+ .offset = 171,
+ .width = 128,
+ },
+};
+
+static const struct vcap_field es2_mac_etype_keyfield[] = {
+ [VCAP_KF_TYPE] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 0,
+ .width = 3,
+ },
+ [VCAP_KF_LOOKUP_FIRST_IS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 3,
+ .width = 1,
+ },
+ [VCAP_KF_ACL_GRP_ID] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 4,
+ .width = 8,
+ },
+ [VCAP_KF_PROT_ACTIVE] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 12,
+ .width = 1,
+ },
+ [VCAP_KF_L2_MC_IS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 13,
+ .width = 1,
+ },
+ [VCAP_KF_L2_BC_IS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 14,
+ .width = 1,
+ },
+ [VCAP_KF_ISDX_GT0_IS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 15,
+ .width = 1,
+ },
+ [VCAP_KF_ISDX_CLS] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 16,
+ .width = 12,
+ },
+ [VCAP_KF_8021Q_VLAN_TAGGED_IS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 28,
+ .width = 1,
+ },
+ [VCAP_KF_8021Q_VID_CLS] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 29,
+ .width = 13,
+ },
+ [VCAP_KF_IF_EGR_PORT_MASK_RNG] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 42,
+ .width = 3,
+ },
+ [VCAP_KF_IF_EGR_PORT_MASK] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 45,
+ .width = 32,
+ },
+ [VCAP_KF_IF_IGR_PORT_SEL] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 77,
+ .width = 1,
+ },
+ [VCAP_KF_IF_IGR_PORT] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 78,
+ .width = 9,
+ },
+ [VCAP_KF_8021Q_PCP_CLS] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 87,
+ .width = 3,
+ },
+ [VCAP_KF_8021Q_DEI_CLS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 90,
+ .width = 1,
+ },
+ [VCAP_KF_COSID_CLS] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 91,
+ .width = 3,
+ },
+ [VCAP_KF_L3_DPL_CLS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 94,
+ .width = 1,
+ },
+ [VCAP_KF_L3_RT_IS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 95,
+ .width = 1,
+ },
+ [VCAP_KF_ES0_ISDX_KEY_ENA] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 96,
+ .width = 1,
+ },
+ [VCAP_KF_MIRROR_ENA] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 97,
+ .width = 2,
+ },
+ [VCAP_KF_L2_DMAC] = {
+ .type = VCAP_FIELD_U48,
+ .offset = 99,
+ .width = 48,
+ },
+ [VCAP_KF_L2_SMAC] = {
+ .type = VCAP_FIELD_U48,
+ .offset = 147,
+ .width = 48,
+ },
+ [VCAP_KF_ETYPE_LEN_IS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 195,
+ .width = 1,
+ },
+ [VCAP_KF_ETYPE] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 196,
+ .width = 16,
+ },
+ [VCAP_KF_L2_PAYLOAD_ETYPE] = {
+ .type = VCAP_FIELD_U64,
+ .offset = 212,
+ .width = 64,
+ },
+ [VCAP_KF_OAM_CCM_CNTS_EQ0] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 276,
+ .width = 1,
+ },
+ [VCAP_KF_OAM_Y1731_IS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 277,
+ .width = 1,
+ },
+};
+
+static const struct vcap_field es2_arp_keyfield[] = {
+ [VCAP_KF_TYPE] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 0,
+ .width = 3,
+ },
+ [VCAP_KF_LOOKUP_FIRST_IS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 3,
+ .width = 1,
+ },
+ [VCAP_KF_ACL_GRP_ID] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 4,
+ .width = 8,
+ },
+ [VCAP_KF_PROT_ACTIVE] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 12,
+ .width = 1,
+ },
+ [VCAP_KF_L2_MC_IS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 13,
+ .width = 1,
+ },
+ [VCAP_KF_L2_BC_IS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 14,
+ .width = 1,
+ },
+ [VCAP_KF_ISDX_GT0_IS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 15,
+ .width = 1,
+ },
+ [VCAP_KF_ISDX_CLS] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 16,
+ .width = 12,
+ },
+ [VCAP_KF_8021Q_VLAN_TAGGED_IS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 28,
+ .width = 1,
+ },
+ [VCAP_KF_8021Q_VID_CLS] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 29,
+ .width = 13,
+ },
+ [VCAP_KF_IF_EGR_PORT_MASK_RNG] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 42,
+ .width = 3,
+ },
+ [VCAP_KF_IF_EGR_PORT_MASK] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 45,
+ .width = 32,
+ },
+ [VCAP_KF_IF_IGR_PORT_SEL] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 77,
+ .width = 1,
+ },
+ [VCAP_KF_IF_IGR_PORT] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 78,
+ .width = 9,
+ },
+ [VCAP_KF_8021Q_PCP_CLS] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 87,
+ .width = 3,
+ },
+ [VCAP_KF_8021Q_DEI_CLS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 90,
+ .width = 1,
+ },
+ [VCAP_KF_COSID_CLS] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 91,
+ .width = 3,
+ },
+ [VCAP_KF_L3_DPL_CLS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 94,
+ .width = 1,
+ },
+ [VCAP_KF_ES0_ISDX_KEY_ENA] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 95,
+ .width = 1,
+ },
+ [VCAP_KF_MIRROR_ENA] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 96,
+ .width = 2,
+ },
+ [VCAP_KF_L2_SMAC] = {
+ .type = VCAP_FIELD_U48,
+ .offset = 98,
+ .width = 48,
+ },
+ [VCAP_KF_ARP_ADDR_SPACE_OK_IS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 146,
+ .width = 1,
+ },
+ [VCAP_KF_ARP_PROTO_SPACE_OK_IS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 147,
+ .width = 1,
+ },
+ [VCAP_KF_ARP_LEN_OK_IS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 148,
+ .width = 1,
+ },
+ [VCAP_KF_ARP_TGT_MATCH_IS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 149,
+ .width = 1,
+ },
+ [VCAP_KF_ARP_SENDER_MATCH_IS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 150,
+ .width = 1,
+ },
+ [VCAP_KF_ARP_OPCODE_UNKNOWN_IS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 151,
+ .width = 1,
+ },
+ [VCAP_KF_ARP_OPCODE] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 152,
+ .width = 2,
+ },
+ [VCAP_KF_L3_IP4_DIP] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 154,
+ .width = 32,
+ },
+ [VCAP_KF_L3_IP4_SIP] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 186,
+ .width = 32,
+ },
+ [VCAP_KF_L3_DIP_EQ_SIP_IS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 218,
+ .width = 1,
+ },
+};
+
+static const struct vcap_field es2_ip4_tcp_udp_keyfield[] = {
+ [VCAP_KF_TYPE] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 0,
+ .width = 3,
+ },
+ [VCAP_KF_LOOKUP_FIRST_IS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 3,
+ .width = 1,
+ },
+ [VCAP_KF_ACL_GRP_ID] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 4,
+ .width = 8,
+ },
+ [VCAP_KF_PROT_ACTIVE] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 12,
+ .width = 1,
+ },
+ [VCAP_KF_L2_MC_IS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 13,
+ .width = 1,
+ },
+ [VCAP_KF_L2_BC_IS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 14,
+ .width = 1,
+ },
+ [VCAP_KF_ISDX_GT0_IS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 15,
+ .width = 1,
+ },
+ [VCAP_KF_ISDX_CLS] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 16,
+ .width = 12,
+ },
+ [VCAP_KF_8021Q_VLAN_TAGGED_IS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 28,
+ .width = 1,
+ },
+ [VCAP_KF_8021Q_VID_CLS] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 29,
+ .width = 13,
+ },
+ [VCAP_KF_IF_EGR_PORT_MASK_RNG] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 42,
+ .width = 3,
+ },
+ [VCAP_KF_IF_EGR_PORT_MASK] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 45,
+ .width = 32,
+ },
+ [VCAP_KF_IF_IGR_PORT_SEL] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 77,
+ .width = 1,
+ },
+ [VCAP_KF_IF_IGR_PORT] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 78,
+ .width = 9,
+ },
+ [VCAP_KF_8021Q_PCP_CLS] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 87,
+ .width = 3,
+ },
+ [VCAP_KF_8021Q_DEI_CLS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 90,
+ .width = 1,
+ },
+ [VCAP_KF_COSID_CLS] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 91,
+ .width = 3,
+ },
+ [VCAP_KF_L3_DPL_CLS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 94,
+ .width = 1,
+ },
+ [VCAP_KF_L3_RT_IS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 95,
+ .width = 1,
+ },
+ [VCAP_KF_ES0_ISDX_KEY_ENA] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 96,
+ .width = 1,
+ },
+ [VCAP_KF_MIRROR_ENA] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 97,
+ .width = 2,
+ },
+ [VCAP_KF_IP4_IS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 99,
+ .width = 1,
+ },
+ [VCAP_KF_L3_FRAGMENT_TYPE] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 100,
+ .width = 2,
+ },
+ [VCAP_KF_L3_OPTIONS_IS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 102,
+ .width = 1,
+ },
+ [VCAP_KF_L3_TTL_GT0] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 103,
+ .width = 1,
+ },
+ [VCAP_KF_L3_TOS] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 104,
+ .width = 8,
+ },
+ [VCAP_KF_L3_IP4_DIP] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 112,
+ .width = 32,
+ },
+ [VCAP_KF_L3_IP4_SIP] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 144,
+ .width = 32,
+ },
+ [VCAP_KF_L3_DIP_EQ_SIP_IS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 176,
+ .width = 1,
+ },
+ [VCAP_KF_TCP_IS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 177,
+ .width = 1,
+ },
+ [VCAP_KF_L4_DPORT] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 178,
+ .width = 16,
+ },
+ [VCAP_KF_L4_SPORT] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 194,
+ .width = 16,
+ },
+ [VCAP_KF_L4_RNG] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 210,
+ .width = 16,
+ },
+ [VCAP_KF_L4_SPORT_EQ_DPORT_IS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 226,
+ .width = 1,
+ },
+ [VCAP_KF_L4_SEQUENCE_EQ0_IS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 227,
+ .width = 1,
+ },
+ [VCAP_KF_L4_FIN] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 228,
+ .width = 1,
+ },
+ [VCAP_KF_L4_SYN] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 229,
+ .width = 1,
+ },
+ [VCAP_KF_L4_RST] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 230,
+ .width = 1,
+ },
+ [VCAP_KF_L4_PSH] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 231,
+ .width = 1,
+ },
+ [VCAP_KF_L4_ACK] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 232,
+ .width = 1,
+ },
+ [VCAP_KF_L4_URG] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 233,
+ .width = 1,
+ },
+ [VCAP_KF_L4_PAYLOAD] = {
+ .type = VCAP_FIELD_U64,
+ .offset = 234,
+ .width = 64,
+ },
+};
+
+static const struct vcap_field es2_ip4_other_keyfield[] = {
+ [VCAP_KF_TYPE] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 0,
+ .width = 3,
+ },
+ [VCAP_KF_LOOKUP_FIRST_IS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 3,
+ .width = 1,
+ },
+ [VCAP_KF_ACL_GRP_ID] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 4,
+ .width = 8,
+ },
+ [VCAP_KF_PROT_ACTIVE] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 12,
+ .width = 1,
+ },
+ [VCAP_KF_L2_MC_IS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 13,
+ .width = 1,
+ },
+ [VCAP_KF_L2_BC_IS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 14,
+ .width = 1,
+ },
+ [VCAP_KF_ISDX_GT0_IS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 15,
+ .width = 1,
+ },
+ [VCAP_KF_ISDX_CLS] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 16,
+ .width = 12,
+ },
+ [VCAP_KF_8021Q_VLAN_TAGGED_IS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 28,
+ .width = 1,
+ },
+ [VCAP_KF_8021Q_VID_CLS] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 29,
+ .width = 13,
+ },
+ [VCAP_KF_IF_EGR_PORT_MASK_RNG] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 42,
+ .width = 3,
+ },
+ [VCAP_KF_IF_EGR_PORT_MASK] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 45,
+ .width = 32,
+ },
+ [VCAP_KF_IF_IGR_PORT_SEL] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 77,
+ .width = 1,
+ },
+ [VCAP_KF_IF_IGR_PORT] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 78,
+ .width = 9,
+ },
+ [VCAP_KF_8021Q_PCP_CLS] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 87,
+ .width = 3,
+ },
+ [VCAP_KF_8021Q_DEI_CLS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 90,
+ .width = 1,
+ },
+ [VCAP_KF_COSID_CLS] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 91,
+ .width = 3,
+ },
+ [VCAP_KF_L3_DPL_CLS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 94,
+ .width = 1,
+ },
+ [VCAP_KF_L3_RT_IS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 95,
+ .width = 1,
+ },
+ [VCAP_KF_ES0_ISDX_KEY_ENA] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 96,
+ .width = 1,
+ },
+ [VCAP_KF_MIRROR_ENA] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 97,
+ .width = 2,
+ },
+ [VCAP_KF_IP4_IS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 99,
+ .width = 1,
+ },
+ [VCAP_KF_L3_FRAGMENT_TYPE] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 100,
+ .width = 2,
+ },
+ [VCAP_KF_L3_OPTIONS_IS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 102,
+ .width = 1,
+ },
+ [VCAP_KF_L3_TTL_GT0] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 103,
+ .width = 1,
+ },
+ [VCAP_KF_L3_TOS] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 104,
+ .width = 8,
+ },
+ [VCAP_KF_L3_IP4_DIP] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 112,
+ .width = 32,
+ },
+ [VCAP_KF_L3_IP4_SIP] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 144,
+ .width = 32,
+ },
+ [VCAP_KF_L3_DIP_EQ_SIP_IS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 176,
+ .width = 1,
+ },
+ [VCAP_KF_L3_IP_PROTO] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 177,
+ .width = 8,
+ },
+ [VCAP_KF_L3_PAYLOAD] = {
+ .type = VCAP_FIELD_U112,
+ .offset = 185,
+ .width = 96,
+ },
+};
+
+static const struct vcap_field es2_ip_7tuple_keyfield[] = {
+ [VCAP_KF_LOOKUP_FIRST_IS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 0,
+ .width = 1,
+ },
+ [VCAP_KF_ACL_GRP_ID] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 1,
+ .width = 8,
+ },
+ [VCAP_KF_PROT_ACTIVE] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 9,
+ .width = 1,
+ },
+ [VCAP_KF_L2_MC_IS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 10,
+ .width = 1,
+ },
+ [VCAP_KF_L2_BC_IS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 11,
+ .width = 1,
+ },
+ [VCAP_KF_ISDX_GT0_IS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 12,
+ .width = 1,
+ },
+ [VCAP_KF_ISDX_CLS] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 13,
+ .width = 12,
+ },
+ [VCAP_KF_8021Q_VLAN_TAGGED_IS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 25,
+ .width = 1,
+ },
+ [VCAP_KF_8021Q_VID_CLS] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 26,
+ .width = 13,
+ },
+ [VCAP_KF_IF_EGR_PORT_MASK_RNG] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 39,
+ .width = 3,
+ },
+ [VCAP_KF_IF_EGR_PORT_MASK] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 42,
+ .width = 32,
+ },
+ [VCAP_KF_IF_IGR_PORT_SEL] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 74,
+ .width = 1,
+ },
+ [VCAP_KF_IF_IGR_PORT] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 75,
+ .width = 9,
+ },
+ [VCAP_KF_8021Q_PCP_CLS] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 84,
+ .width = 3,
+ },
+ [VCAP_KF_8021Q_DEI_CLS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 87,
+ .width = 1,
+ },
+ [VCAP_KF_COSID_CLS] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 88,
+ .width = 3,
+ },
+ [VCAP_KF_L3_DPL_CLS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 91,
+ .width = 1,
+ },
+ [VCAP_KF_L3_RT_IS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 92,
+ .width = 1,
+ },
+ [VCAP_KF_ES0_ISDX_KEY_ENA] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 93,
+ .width = 1,
+ },
+ [VCAP_KF_MIRROR_ENA] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 94,
+ .width = 2,
+ },
+ [VCAP_KF_L2_DMAC] = {
+ .type = VCAP_FIELD_U48,
+ .offset = 96,
+ .width = 48,
+ },
+ [VCAP_KF_L2_SMAC] = {
+ .type = VCAP_FIELD_U48,
+ .offset = 144,
+ .width = 48,
+ },
+ [VCAP_KF_IP4_IS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 192,
+ .width = 1,
+ },
+ [VCAP_KF_L3_TTL_GT0] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 193,
+ .width = 1,
+ },
+ [VCAP_KF_L3_TOS] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 194,
+ .width = 8,
+ },
+ [VCAP_KF_L3_IP6_DIP] = {
+ .type = VCAP_FIELD_U128,
+ .offset = 202,
+ .width = 128,
+ },
+ [VCAP_KF_L3_IP6_SIP] = {
+ .type = VCAP_FIELD_U128,
+ .offset = 330,
+ .width = 128,
+ },
+ [VCAP_KF_L3_DIP_EQ_SIP_IS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 458,
+ .width = 1,
+ },
+ [VCAP_KF_TCP_UDP_IS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 459,
+ .width = 1,
+ },
+ [VCAP_KF_TCP_IS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 460,
+ .width = 1,
+ },
+ [VCAP_KF_L4_DPORT] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 461,
+ .width = 16,
+ },
+ [VCAP_KF_L4_SPORT] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 477,
+ .width = 16,
+ },
+ [VCAP_KF_L4_RNG] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 493,
+ .width = 16,
+ },
+ [VCAP_KF_L4_SPORT_EQ_DPORT_IS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 509,
+ .width = 1,
+ },
+ [VCAP_KF_L4_SEQUENCE_EQ0_IS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 510,
+ .width = 1,
+ },
+ [VCAP_KF_L4_FIN] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 511,
+ .width = 1,
+ },
+ [VCAP_KF_L4_SYN] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 512,
+ .width = 1,
+ },
+ [VCAP_KF_L4_RST] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 513,
+ .width = 1,
+ },
+ [VCAP_KF_L4_PSH] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 514,
+ .width = 1,
+ },
+ [VCAP_KF_L4_ACK] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 515,
+ .width = 1,
+ },
+ [VCAP_KF_L4_URG] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 516,
+ .width = 1,
+ },
+ [VCAP_KF_L4_PAYLOAD] = {
+ .type = VCAP_FIELD_U64,
+ .offset = 517,
+ .width = 64,
+ },
+};
+
+static const struct vcap_field es2_ip4_vid_keyfield[] = {
+ [VCAP_KF_LOOKUP_FIRST_IS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 0,
+ .width = 1,
+ },
+ [VCAP_KF_ACL_GRP_ID] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 1,
+ .width = 8,
+ },
+ [VCAP_KF_PROT_ACTIVE] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 9,
+ .width = 1,
+ },
+ [VCAP_KF_L2_MC_IS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 10,
+ .width = 1,
+ },
+ [VCAP_KF_L2_BC_IS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 11,
+ .width = 1,
+ },
+ [VCAP_KF_ISDX_GT0_IS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 12,
+ .width = 1,
+ },
+ [VCAP_KF_ISDX_CLS] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 13,
+ .width = 12,
+ },
+ [VCAP_KF_8021Q_VLAN_TAGGED_IS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 25,
+ .width = 1,
+ },
+ [VCAP_KF_8021Q_VID_CLS] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 26,
+ .width = 13,
+ },
+ [VCAP_KF_8021Q_PCP_CLS] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 39,
+ .width = 3,
+ },
+ [VCAP_KF_8021Q_DEI_CLS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 42,
+ .width = 1,
+ },
+ [VCAP_KF_COSID_CLS] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 43,
+ .width = 3,
+ },
+ [VCAP_KF_L3_DPL_CLS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 46,
+ .width = 1,
+ },
+ [VCAP_KF_L3_RT_IS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 47,
+ .width = 1,
+ },
+ [VCAP_KF_ES0_ISDX_KEY_ENA] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 48,
+ .width = 1,
+ },
+ [VCAP_KF_MIRROR_ENA] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 49,
+ .width = 2,
+ },
+ [VCAP_KF_IP4_IS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 51,
+ .width = 1,
+ },
+ [VCAP_KF_L3_IP4_DIP] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 52,
+ .width = 32,
+ },
+ [VCAP_KF_L3_IP4_SIP] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 84,
+ .width = 32,
+ },
+ [VCAP_KF_L4_RNG] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 116,
+ .width = 16,
+ },
+};
+
+static const struct vcap_field es2_ip6_vid_keyfield[] = {
+ [VCAP_KF_TYPE] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 0,
+ .width = 3,
+ },
+ [VCAP_KF_LOOKUP_FIRST_IS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 3,
+ .width = 1,
+ },
+ [VCAP_KF_ACL_GRP_ID] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 4,
+ .width = 8,
+ },
+ [VCAP_KF_PROT_ACTIVE] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 12,
+ .width = 1,
+ },
+ [VCAP_KF_L2_MC_IS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 13,
+ .width = 1,
+ },
+ [VCAP_KF_L2_BC_IS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 14,
+ .width = 1,
+ },
+ [VCAP_KF_ISDX_GT0_IS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 15,
+ .width = 1,
+ },
+ [VCAP_KF_ISDX_CLS] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 16,
+ .width = 12,
+ },
+ [VCAP_KF_8021Q_VLAN_TAGGED_IS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 28,
+ .width = 1,
+ },
+ [VCAP_KF_8021Q_VID_CLS] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 29,
+ .width = 13,
+ },
+ [VCAP_KF_L3_RT_IS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 42,
+ .width = 1,
+ },
+ [VCAP_KF_L3_IP6_DIP] = {
+ .type = VCAP_FIELD_U128,
+ .offset = 43,
+ .width = 128,
+ },
+ [VCAP_KF_L3_IP6_SIP] = {
+ .type = VCAP_FIELD_U128,
+ .offset = 171,
+ .width = 128,
+ },
+};
+
+/* keyfield_set */
+static const struct vcap_set is0_keyfield_set[] = {
+ [VCAP_KFS_MLL] = {
+ .type_id = 0,
+ .sw_per_item = 3,
+ .sw_cnt = 4,
+ },
+ [VCAP_KFS_TRI_VID] = {
+ .type_id = 0,
+ .sw_per_item = 2,
+ .sw_cnt = 6,
+ },
+ [VCAP_KFS_LL_FULL] = {
+ .type_id = 0,
+ .sw_per_item = 6,
+ .sw_cnt = 2,
+ },
+ [VCAP_KFS_NORMAL] = {
+ .type_id = 1,
+ .sw_per_item = 6,
+ .sw_cnt = 2,
+ },
+ [VCAP_KFS_NORMAL_7TUPLE] = {
+ .type_id = 0,
+ .sw_per_item = 12,
+ .sw_cnt = 1,
+ },
+ [VCAP_KFS_NORMAL_5TUPLE_IP4] = {
+ .type_id = 2,
+ .sw_per_item = 6,
+ .sw_cnt = 2,
+ },
+ [VCAP_KFS_PURE_5TUPLE_IP4] = {
+ .type_id = 2,
+ .sw_per_item = 3,
+ .sw_cnt = 4,
+ },
+ [VCAP_KFS_ETAG] = {
+ .type_id = 3,
+ .sw_per_item = 2,
+ .sw_cnt = 6,
+ },
+};
+
+static const struct vcap_set is2_keyfield_set[] = {
+ [VCAP_KFS_MAC_ETYPE] = {
+ .type_id = 0,
+ .sw_per_item = 6,
+ .sw_cnt = 2,
+ },
+ [VCAP_KFS_ARP] = {
+ .type_id = 3,
+ .sw_per_item = 6,
+ .sw_cnt = 2,
+ },
+ [VCAP_KFS_IP4_TCP_UDP] = {
+ .type_id = 4,
+ .sw_per_item = 6,
+ .sw_cnt = 2,
+ },
+ [VCAP_KFS_IP4_OTHER] = {
+ .type_id = 5,
+ .sw_per_item = 6,
+ .sw_cnt = 2,
+ },
+ [VCAP_KFS_IP6_STD] = {
+ .type_id = 6,
+ .sw_per_item = 6,
+ .sw_cnt = 2,
+ },
+ [VCAP_KFS_IP_7TUPLE] = {
+ .type_id = 1,
+ .sw_per_item = 12,
+ .sw_cnt = 1,
+ },
+ [VCAP_KFS_IP6_VID] = {
+ .type_id = 9,
+ .sw_per_item = 6,
+ .sw_cnt = 2,
+ },
+};
+
+static const struct vcap_set es2_keyfield_set[] = {
+ [VCAP_KFS_MAC_ETYPE] = {
+ .type_id = 0,
+ .sw_per_item = 6,
+ .sw_cnt = 2,
+ },
+ [VCAP_KFS_ARP] = {
+ .type_id = 1,
+ .sw_per_item = 6,
+ .sw_cnt = 2,
+ },
+ [VCAP_KFS_IP4_TCP_UDP] = {
+ .type_id = 2,
+ .sw_per_item = 6,
+ .sw_cnt = 2,
+ },
+ [VCAP_KFS_IP4_OTHER] = {
+ .type_id = 3,
+ .sw_per_item = 6,
+ .sw_cnt = 2,
+ },
+ [VCAP_KFS_IP_7TUPLE] = {
+ .type_id = -1,
+ .sw_per_item = 12,
+ .sw_cnt = 1,
+ },
+ [VCAP_KFS_IP4_VID] = {
+ .type_id = -1,
+ .sw_per_item = 3,
+ .sw_cnt = 4,
+ },
+ [VCAP_KFS_IP6_VID] = {
+ .type_id = 5,
+ .sw_per_item = 6,
+ .sw_cnt = 2,
+ },
+};
+
+/* keyfield_set map */
+static const struct vcap_field *is0_keyfield_set_map[] = {
+ [VCAP_KFS_MLL] = is0_mll_keyfield,
+ [VCAP_KFS_TRI_VID] = is0_tri_vid_keyfield,
+ [VCAP_KFS_LL_FULL] = is0_ll_full_keyfield,
+ [VCAP_KFS_NORMAL] = is0_normal_keyfield,
+ [VCAP_KFS_NORMAL_7TUPLE] = is0_normal_7tuple_keyfield,
+ [VCAP_KFS_NORMAL_5TUPLE_IP4] = is0_normal_5tuple_ip4_keyfield,
+ [VCAP_KFS_PURE_5TUPLE_IP4] = is0_pure_5tuple_ip4_keyfield,
+ [VCAP_KFS_ETAG] = is0_etag_keyfield,
+};
+
+static const struct vcap_field *is2_keyfield_set_map[] = {
+ [VCAP_KFS_MAC_ETYPE] = is2_mac_etype_keyfield,
+ [VCAP_KFS_ARP] = is2_arp_keyfield,
+ [VCAP_KFS_IP4_TCP_UDP] = is2_ip4_tcp_udp_keyfield,
+ [VCAP_KFS_IP4_OTHER] = is2_ip4_other_keyfield,
+ [VCAP_KFS_IP6_STD] = is2_ip6_std_keyfield,
+ [VCAP_KFS_IP_7TUPLE] = is2_ip_7tuple_keyfield,
+ [VCAP_KFS_IP6_VID] = is2_ip6_vid_keyfield,
+};
+
+static const struct vcap_field *es2_keyfield_set_map[] = {
+ [VCAP_KFS_MAC_ETYPE] = es2_mac_etype_keyfield,
+ [VCAP_KFS_ARP] = es2_arp_keyfield,
+ [VCAP_KFS_IP4_TCP_UDP] = es2_ip4_tcp_udp_keyfield,
+ [VCAP_KFS_IP4_OTHER] = es2_ip4_other_keyfield,
+ [VCAP_KFS_IP_7TUPLE] = es2_ip_7tuple_keyfield,
+ [VCAP_KFS_IP4_VID] = es2_ip4_vid_keyfield,
+ [VCAP_KFS_IP6_VID] = es2_ip6_vid_keyfield,
+};
+
+/* keyfield_set map sizes */
+static int is0_keyfield_set_map_size[] = {
+ [VCAP_KFS_MLL] = ARRAY_SIZE(is0_mll_keyfield),
+ [VCAP_KFS_TRI_VID] = ARRAY_SIZE(is0_tri_vid_keyfield),
+ [VCAP_KFS_LL_FULL] = ARRAY_SIZE(is0_ll_full_keyfield),
+ [VCAP_KFS_NORMAL] = ARRAY_SIZE(is0_normal_keyfield),
+ [VCAP_KFS_NORMAL_7TUPLE] = ARRAY_SIZE(is0_normal_7tuple_keyfield),
+ [VCAP_KFS_NORMAL_5TUPLE_IP4] = ARRAY_SIZE(is0_normal_5tuple_ip4_keyfield),
+ [VCAP_KFS_PURE_5TUPLE_IP4] = ARRAY_SIZE(is0_pure_5tuple_ip4_keyfield),
+ [VCAP_KFS_ETAG] = ARRAY_SIZE(is0_etag_keyfield),
+};
+
+static int is2_keyfield_set_map_size[] = {
+ [VCAP_KFS_MAC_ETYPE] = ARRAY_SIZE(is2_mac_etype_keyfield),
+ [VCAP_KFS_ARP] = ARRAY_SIZE(is2_arp_keyfield),
+ [VCAP_KFS_IP4_TCP_UDP] = ARRAY_SIZE(is2_ip4_tcp_udp_keyfield),
+ [VCAP_KFS_IP4_OTHER] = ARRAY_SIZE(is2_ip4_other_keyfield),
+ [VCAP_KFS_IP6_STD] = ARRAY_SIZE(is2_ip6_std_keyfield),
+ [VCAP_KFS_IP_7TUPLE] = ARRAY_SIZE(is2_ip_7tuple_keyfield),
+ [VCAP_KFS_IP6_VID] = ARRAY_SIZE(is2_ip6_vid_keyfield),
+};
+
+static int es2_keyfield_set_map_size[] = {
+ [VCAP_KFS_MAC_ETYPE] = ARRAY_SIZE(es2_mac_etype_keyfield),
+ [VCAP_KFS_ARP] = ARRAY_SIZE(es2_arp_keyfield),
+ [VCAP_KFS_IP4_TCP_UDP] = ARRAY_SIZE(es2_ip4_tcp_udp_keyfield),
+ [VCAP_KFS_IP4_OTHER] = ARRAY_SIZE(es2_ip4_other_keyfield),
+ [VCAP_KFS_IP_7TUPLE] = ARRAY_SIZE(es2_ip_7tuple_keyfield),
+ [VCAP_KFS_IP4_VID] = ARRAY_SIZE(es2_ip4_vid_keyfield),
+ [VCAP_KFS_IP6_VID] = ARRAY_SIZE(es2_ip6_vid_keyfield),
+};
+
+/* actionfields */
+static const struct vcap_field is0_mlbs_actionfield[] = {
+ [VCAP_AF_TYPE] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 0,
+ .width = 1,
+ },
+ [VCAP_AF_COSID_ENA] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 1,
+ .width = 1,
+ },
+ [VCAP_AF_COSID_VAL] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 2,
+ .width = 3,
+ },
+ [VCAP_AF_QOS_ENA] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 5,
+ .width = 1,
+ },
+ [VCAP_AF_QOS_VAL] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 6,
+ .width = 3,
+ },
+ [VCAP_AF_DP_ENA] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 9,
+ .width = 1,
+ },
+ [VCAP_AF_DP_VAL] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 10,
+ .width = 2,
+ },
+ [VCAP_AF_MAP_LOOKUP_SEL] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 12,
+ .width = 2,
+ },
+ [VCAP_AF_MAP_KEY] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 14,
+ .width = 3,
+ },
+ [VCAP_AF_MAP_IDX] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 17,
+ .width = 9,
+ },
+ [VCAP_AF_CLS_VID_SEL] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 26,
+ .width = 3,
+ },
+ [VCAP_AF_GVID_ADD_REPLACE_SEL] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 29,
+ .width = 3,
+ },
+ [VCAP_AF_VID_VAL] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 32,
+ .width = 13,
+ },
+ [VCAP_AF_ISDX_ADD_REPLACE_SEL] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 45,
+ .width = 1,
+ },
+ [VCAP_AF_ISDX_VAL] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 46,
+ .width = 12,
+ },
+ [VCAP_AF_FWD_DIS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 58,
+ .width = 1,
+ },
+ [VCAP_AF_CPU_ENA] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 59,
+ .width = 1,
+ },
+ [VCAP_AF_CPU_Q] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 60,
+ .width = 3,
+ },
+ [VCAP_AF_OAM_Y1731_SEL] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 63,
+ .width = 3,
+ },
+ [VCAP_AF_OAM_TWAMP_ENA] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 66,
+ .width = 1,
+ },
+ [VCAP_AF_OAM_IP_BFD_ENA] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 67,
+ .width = 1,
+ },
+ [VCAP_AF_TC_LABEL] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 68,
+ .width = 3,
+ },
+ [VCAP_AF_TTL_LABEL] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 71,
+ .width = 3,
+ },
+ [VCAP_AF_NUM_VLD_LABELS] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 74,
+ .width = 2,
+ },
+ [VCAP_AF_FWD_TYPE] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 76,
+ .width = 3,
+ },
+ [VCAP_AF_MPLS_OAM_TYPE] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 79,
+ .width = 3,
+ },
+ [VCAP_AF_MPLS_MEP_ENA] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 82,
+ .width = 1,
+ },
+ [VCAP_AF_MPLS_MIP_ENA] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 83,
+ .width = 1,
+ },
+ [VCAP_AF_MPLS_OAM_FLAVOR] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 84,
+ .width = 1,
+ },
+ [VCAP_AF_MPLS_IP_CTRL_ENA] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 85,
+ .width = 1,
+ },
+ [VCAP_AF_PAG_OVERRIDE_MASK] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 86,
+ .width = 8,
+ },
+ [VCAP_AF_PAG_VAL] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 94,
+ .width = 8,
+ },
+ [VCAP_AF_S2_KEY_SEL_ENA] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 102,
+ .width = 1,
+ },
+ [VCAP_AF_S2_KEY_SEL_IDX] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 103,
+ .width = 6,
+ },
+ [VCAP_AF_PIPELINE_FORCE_ENA] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 109,
+ .width = 2,
+ },
+ [VCAP_AF_PIPELINE_ACT_SEL] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 111,
+ .width = 1,
+ },
+ [VCAP_AF_PIPELINE_PT] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 112,
+ .width = 5,
+ },
+ [VCAP_AF_NXT_KEY_TYPE] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 117,
+ .width = 5,
+ },
+ [VCAP_AF_NXT_NORM_W16_OFFSET] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 122,
+ .width = 5,
+ },
+ [VCAP_AF_NXT_OFFSET_FROM_TYPE] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 127,
+ .width = 2,
+ },
+ [VCAP_AF_NXT_TYPE_AFTER_OFFSET] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 129,
+ .width = 2,
+ },
+ [VCAP_AF_NXT_NORMALIZE] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 131,
+ .width = 1,
+ },
+ [VCAP_AF_NXT_IDX_CTRL] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 132,
+ .width = 3,
+ },
+ [VCAP_AF_NXT_IDX] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 135,
+ .width = 12,
+ },
+};
+
+static const struct vcap_field is0_mlbs_reduced_actionfield[] = {
+ [VCAP_AF_TYPE] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 0,
+ .width = 1,
+ },
+ [VCAP_AF_COSID_ENA] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 1,
+ .width = 1,
+ },
+ [VCAP_AF_COSID_VAL] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 2,
+ .width = 3,
+ },
+ [VCAP_AF_QOS_ENA] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 5,
+ .width = 1,
+ },
+ [VCAP_AF_QOS_VAL] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 6,
+ .width = 3,
+ },
+ [VCAP_AF_DP_ENA] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 9,
+ .width = 1,
+ },
+ [VCAP_AF_DP_VAL] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 10,
+ .width = 2,
+ },
+ [VCAP_AF_MAP_LOOKUP_SEL] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 12,
+ .width = 2,
+ },
+ [VCAP_AF_ISDX_ADD_REPLACE_SEL] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 14,
+ .width = 1,
+ },
+ [VCAP_AF_ISDX_VAL] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 15,
+ .width = 12,
+ },
+ [VCAP_AF_FWD_DIS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 27,
+ .width = 1,
+ },
+ [VCAP_AF_CPU_ENA] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 28,
+ .width = 1,
+ },
+ [VCAP_AF_CPU_Q] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 29,
+ .width = 3,
+ },
+ [VCAP_AF_TC_ENA] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 32,
+ .width = 1,
+ },
+ [VCAP_AF_TTL_ENA] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 33,
+ .width = 1,
+ },
+ [VCAP_AF_FWD_TYPE] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 34,
+ .width = 3,
+ },
+ [VCAP_AF_MPLS_OAM_TYPE] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 37,
+ .width = 3,
+ },
+ [VCAP_AF_MPLS_MEP_ENA] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 40,
+ .width = 1,
+ },
+ [VCAP_AF_MPLS_MIP_ENA] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 41,
+ .width = 1,
+ },
+ [VCAP_AF_MPLS_OAM_FLAVOR] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 42,
+ .width = 1,
+ },
+ [VCAP_AF_MPLS_IP_CTRL_ENA] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 43,
+ .width = 1,
+ },
+ [VCAP_AF_PIPELINE_FORCE_ENA] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 44,
+ .width = 2,
+ },
+ [VCAP_AF_PIPELINE_ACT_SEL] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 46,
+ .width = 1,
+ },
+ [VCAP_AF_PIPELINE_PT_REDUCED] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 47,
+ .width = 3,
+ },
+ [VCAP_AF_NXT_KEY_TYPE] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 50,
+ .width = 5,
+ },
+ [VCAP_AF_NXT_NORM_W32_OFFSET] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 55,
+ .width = 2,
+ },
+ [VCAP_AF_NXT_TYPE_AFTER_OFFSET] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 57,
+ .width = 2,
+ },
+ [VCAP_AF_NXT_NORMALIZE] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 59,
+ .width = 1,
+ },
+ [VCAP_AF_NXT_IDX_CTRL] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 60,
+ .width = 3,
+ },
+ [VCAP_AF_NXT_IDX] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 63,
+ .width = 12,
+ },
+};
+
+static const struct vcap_field is0_classification_actionfield[] = {
+ [VCAP_AF_TYPE] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 0,
+ .width = 1,
+ },
+ [VCAP_AF_DSCP_ENA] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 1,
+ .width = 1,
+ },
+ [VCAP_AF_DSCP_VAL] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 2,
+ .width = 6,
+ },
+ [VCAP_AF_COSID_ENA] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 8,
+ .width = 1,
+ },
+ [VCAP_AF_COSID_VAL] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 9,
+ .width = 3,
+ },
+ [VCAP_AF_QOS_ENA] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 12,
+ .width = 1,
+ },
+ [VCAP_AF_QOS_VAL] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 13,
+ .width = 3,
+ },
+ [VCAP_AF_DP_ENA] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 16,
+ .width = 1,
+ },
+ [VCAP_AF_DP_VAL] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 17,
+ .width = 2,
+ },
+ [VCAP_AF_DEI_ENA] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 19,
+ .width = 1,
+ },
+ [VCAP_AF_DEI_VAL] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 20,
+ .width = 1,
+ },
+ [VCAP_AF_PCP_ENA] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 21,
+ .width = 1,
+ },
+ [VCAP_AF_PCP_VAL] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 22,
+ .width = 3,
+ },
+ [VCAP_AF_MAP_LOOKUP_SEL] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 25,
+ .width = 2,
+ },
+ [VCAP_AF_MAP_KEY] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 27,
+ .width = 3,
+ },
+ [VCAP_AF_MAP_IDX] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 30,
+ .width = 9,
+ },
+ [VCAP_AF_CLS_VID_SEL] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 39,
+ .width = 3,
+ },
+ [VCAP_AF_GVID_ADD_REPLACE_SEL] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 42,
+ .width = 3,
+ },
+ [VCAP_AF_VID_VAL] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 45,
+ .width = 13,
+ },
+ [VCAP_AF_VLAN_POP_CNT_ENA] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 58,
+ .width = 1,
+ },
+ [VCAP_AF_VLAN_POP_CNT] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 59,
+ .width = 2,
+ },
+ [VCAP_AF_VLAN_PUSH_CNT_ENA] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 61,
+ .width = 1,
+ },
+ [VCAP_AF_VLAN_PUSH_CNT] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 62,
+ .width = 2,
+ },
+ [VCAP_AF_TPID_SEL] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 64,
+ .width = 2,
+ },
+ [VCAP_AF_VLAN_WAS_TAGGED] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 66,
+ .width = 2,
+ },
+ [VCAP_AF_ISDX_ADD_REPLACE_SEL] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 68,
+ .width = 1,
+ },
+ [VCAP_AF_ISDX_VAL] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 69,
+ .width = 12,
+ },
+ [VCAP_AF_RT_SEL] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 81,
+ .width = 2,
+ },
+ [VCAP_AF_LPM_AFFIX_ENA] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 83,
+ .width = 1,
+ },
+ [VCAP_AF_LPM_AFFIX_VAL] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 84,
+ .width = 10,
+ },
+ [VCAP_AF_RLEG_DMAC_CHK_DIS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 94,
+ .width = 1,
+ },
+ [VCAP_AF_TTL_DECR_DIS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 95,
+ .width = 1,
+ },
+ [VCAP_AF_L3_MAC_UPDATE_DIS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 96,
+ .width = 1,
+ },
+ [VCAP_AF_FWD_DIS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 97,
+ .width = 1,
+ },
+ [VCAP_AF_CPU_ENA] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 98,
+ .width = 1,
+ },
+ [VCAP_AF_CPU_Q] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 99,
+ .width = 3,
+ },
+ [VCAP_AF_MIP_SEL] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 102,
+ .width = 2,
+ },
+ [VCAP_AF_OAM_Y1731_SEL] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 104,
+ .width = 3,
+ },
+ [VCAP_AF_OAM_TWAMP_ENA] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 107,
+ .width = 1,
+ },
+ [VCAP_AF_OAM_IP_BFD_ENA] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 108,
+ .width = 1,
+ },
+ [VCAP_AF_PAG_OVERRIDE_MASK] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 109,
+ .width = 8,
+ },
+ [VCAP_AF_PAG_VAL] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 117,
+ .width = 8,
+ },
+ [VCAP_AF_S2_KEY_SEL_ENA] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 125,
+ .width = 1,
+ },
+ [VCAP_AF_S2_KEY_SEL_IDX] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 126,
+ .width = 6,
+ },
+ [VCAP_AF_INJ_MASQ_ENA] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 132,
+ .width = 1,
+ },
+ [VCAP_AF_INJ_MASQ_PORT] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 133,
+ .width = 7,
+ },
+ [VCAP_AF_LPORT_ENA] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 140,
+ .width = 1,
+ },
+ [VCAP_AF_INJ_MASQ_LPORT] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 141,
+ .width = 7,
+ },
+ [VCAP_AF_PIPELINE_FORCE_ENA] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 148,
+ .width = 2,
+ },
+ [VCAP_AF_PIPELINE_ACT_SEL] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 150,
+ .width = 1,
+ },
+ [VCAP_AF_PIPELINE_PT] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 151,
+ .width = 5,
+ },
+ [VCAP_AF_NXT_KEY_TYPE] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 156,
+ .width = 5,
+ },
+ [VCAP_AF_NXT_NORM_W16_OFFSET] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 161,
+ .width = 5,
+ },
+ [VCAP_AF_NXT_OFFSET_FROM_TYPE] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 166,
+ .width = 2,
+ },
+ [VCAP_AF_NXT_TYPE_AFTER_OFFSET] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 168,
+ .width = 2,
+ },
+ [VCAP_AF_NXT_NORMALIZE] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 170,
+ .width = 1,
+ },
+ [VCAP_AF_NXT_IDX_CTRL] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 171,
+ .width = 3,
+ },
+ [VCAP_AF_NXT_IDX] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 174,
+ .width = 12,
+ },
+};
+
+static const struct vcap_field is0_full_actionfield[] = {
+ [VCAP_AF_DSCP_ENA] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 0,
+ .width = 1,
+ },
+ [VCAP_AF_DSCP_VAL] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 1,
+ .width = 6,
+ },
+ [VCAP_AF_COSID_ENA] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 7,
+ .width = 1,
+ },
+ [VCAP_AF_COSID_VAL] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 8,
+ .width = 3,
+ },
+ [VCAP_AF_QOS_ENA] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 11,
+ .width = 1,
+ },
+ [VCAP_AF_QOS_VAL] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 12,
+ .width = 3,
+ },
+ [VCAP_AF_DP_ENA] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 15,
+ .width = 1,
+ },
+ [VCAP_AF_DP_VAL] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 16,
+ .width = 2,
+ },
+ [VCAP_AF_DEI_ENA] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 18,
+ .width = 1,
+ },
+ [VCAP_AF_DEI_VAL] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 19,
+ .width = 1,
+ },
+ [VCAP_AF_PCP_ENA] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 20,
+ .width = 1,
+ },
+ [VCAP_AF_PCP_VAL] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 21,
+ .width = 3,
+ },
+ [VCAP_AF_MAP_LOOKUP_SEL] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 24,
+ .width = 2,
+ },
+ [VCAP_AF_MAP_KEY] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 26,
+ .width = 3,
+ },
+ [VCAP_AF_MAP_IDX] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 29,
+ .width = 9,
+ },
+ [VCAP_AF_CLS_VID_SEL] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 38,
+ .width = 3,
+ },
+ [VCAP_AF_GVID_ADD_REPLACE_SEL] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 41,
+ .width = 3,
+ },
+ [VCAP_AF_VID_VAL] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 44,
+ .width = 13,
+ },
+ [VCAP_AF_VLAN_POP_CNT_ENA] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 57,
+ .width = 1,
+ },
+ [VCAP_AF_VLAN_POP_CNT] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 58,
+ .width = 2,
+ },
+ [VCAP_AF_VLAN_PUSH_CNT_ENA] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 60,
+ .width = 1,
+ },
+ [VCAP_AF_VLAN_PUSH_CNT] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 61,
+ .width = 2,
+ },
+ [VCAP_AF_TPID_SEL] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 63,
+ .width = 2,
+ },
+ [VCAP_AF_VLAN_WAS_TAGGED] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 65,
+ .width = 2,
+ },
+ [VCAP_AF_ISDX_ADD_REPLACE_SEL] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 67,
+ .width = 1,
+ },
+ [VCAP_AF_ISDX_VAL] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 68,
+ .width = 12,
+ },
+ [VCAP_AF_MASK_MODE] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 80,
+ .width = 3,
+ },
+ [VCAP_AF_PORT_MASK] = {
+ .type = VCAP_FIELD_U72,
+ .offset = 83,
+ .width = 65,
+ },
+ [VCAP_AF_RT_SEL] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 148,
+ .width = 2,
+ },
+ [VCAP_AF_LPM_AFFIX_ENA] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 150,
+ .width = 1,
+ },
+ [VCAP_AF_LPM_AFFIX_VAL] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 151,
+ .width = 10,
+ },
+ [VCAP_AF_RLEG_DMAC_CHK_DIS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 161,
+ .width = 1,
+ },
+ [VCAP_AF_TTL_DECR_DIS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 162,
+ .width = 1,
+ },
+ [VCAP_AF_L3_MAC_UPDATE_DIS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 163,
+ .width = 1,
+ },
+ [VCAP_AF_CPU_ENA] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 164,
+ .width = 1,
+ },
+ [VCAP_AF_CPU_Q] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 165,
+ .width = 3,
+ },
+ [VCAP_AF_MIP_SEL] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 168,
+ .width = 2,
+ },
+ [VCAP_AF_OAM_Y1731_SEL] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 170,
+ .width = 3,
+ },
+ [VCAP_AF_OAM_TWAMP_ENA] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 173,
+ .width = 1,
+ },
+ [VCAP_AF_OAM_IP_BFD_ENA] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 174,
+ .width = 1,
+ },
+ [VCAP_AF_RSVD_LBL_VAL] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 175,
+ .width = 4,
+ },
+ [VCAP_AF_TC_LABEL] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 179,
+ .width = 3,
+ },
+ [VCAP_AF_TTL_LABEL] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 182,
+ .width = 3,
+ },
+ [VCAP_AF_NUM_VLD_LABELS] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 185,
+ .width = 2,
+ },
+ [VCAP_AF_FWD_TYPE] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 187,
+ .width = 3,
+ },
+ [VCAP_AF_MPLS_OAM_TYPE] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 190,
+ .width = 3,
+ },
+ [VCAP_AF_MPLS_MEP_ENA] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 193,
+ .width = 1,
+ },
+ [VCAP_AF_MPLS_MIP_ENA] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 194,
+ .width = 1,
+ },
+ [VCAP_AF_MPLS_OAM_FLAVOR] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 195,
+ .width = 1,
+ },
+ [VCAP_AF_MPLS_IP_CTRL_ENA] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 196,
+ .width = 1,
+ },
+ [VCAP_AF_CUSTOM_ACE_ENA] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 197,
+ .width = 5,
+ },
+ [VCAP_AF_CUSTOM_ACE_OFFSET] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 202,
+ .width = 2,
+ },
+ [VCAP_AF_PAG_OVERRIDE_MASK] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 204,
+ .width = 8,
+ },
+ [VCAP_AF_PAG_VAL] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 212,
+ .width = 8,
+ },
+ [VCAP_AF_S2_KEY_SEL_ENA] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 220,
+ .width = 1,
+ },
+ [VCAP_AF_S2_KEY_SEL_IDX] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 221,
+ .width = 6,
+ },
+ [VCAP_AF_INJ_MASQ_ENA] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 227,
+ .width = 1,
+ },
+ [VCAP_AF_INJ_MASQ_PORT] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 228,
+ .width = 7,
+ },
+ [VCAP_AF_LPORT_ENA] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 235,
+ .width = 1,
+ },
+ [VCAP_AF_INJ_MASQ_LPORT] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 236,
+ .width = 7,
+ },
+ [VCAP_AF_MATCH_ID] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 243,
+ .width = 16,
+ },
+ [VCAP_AF_MATCH_ID_MASK] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 259,
+ .width = 16,
+ },
+ [VCAP_AF_PIPELINE_FORCE_ENA] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 275,
+ .width = 2,
+ },
+ [VCAP_AF_PIPELINE_ACT_SEL] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 277,
+ .width = 1,
+ },
+ [VCAP_AF_PIPELINE_PT] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 278,
+ .width = 5,
+ },
+ [VCAP_AF_NXT_KEY_TYPE] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 283,
+ .width = 5,
+ },
+ [VCAP_AF_NXT_NORM_W16_OFFSET] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 288,
+ .width = 5,
+ },
+ [VCAP_AF_NXT_OFFSET_FROM_TYPE] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 293,
+ .width = 2,
+ },
+ [VCAP_AF_NXT_TYPE_AFTER_OFFSET] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 295,
+ .width = 2,
+ },
+ [VCAP_AF_NXT_NORMALIZE] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 297,
+ .width = 1,
+ },
+ [VCAP_AF_NXT_IDX_CTRL] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 298,
+ .width = 3,
+ },
+ [VCAP_AF_NXT_IDX] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 301,
+ .width = 12,
+ },
+};
+
+static const struct vcap_field is0_class_reduced_actionfield[] = {
+ [VCAP_AF_TYPE] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 0,
+ .width = 1,
+ },
+ [VCAP_AF_COSID_ENA] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 1,
+ .width = 1,
+ },
+ [VCAP_AF_COSID_VAL] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 2,
+ .width = 3,
+ },
+ [VCAP_AF_QOS_ENA] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 5,
+ .width = 1,
+ },
+ [VCAP_AF_QOS_VAL] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 6,
+ .width = 3,
+ },
+ [VCAP_AF_DP_ENA] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 9,
+ .width = 1,
+ },
+ [VCAP_AF_DP_VAL] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 10,
+ .width = 2,
+ },
+ [VCAP_AF_MAP_LOOKUP_SEL] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 12,
+ .width = 2,
+ },
+ [VCAP_AF_MAP_KEY] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 14,
+ .width = 3,
+ },
+ [VCAP_AF_CLS_VID_SEL] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 17,
+ .width = 3,
+ },
+ [VCAP_AF_GVID_ADD_REPLACE_SEL] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 20,
+ .width = 3,
+ },
+ [VCAP_AF_VID_VAL] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 23,
+ .width = 13,
+ },
+ [VCAP_AF_VLAN_POP_CNT_ENA] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 36,
+ .width = 1,
+ },
+ [VCAP_AF_VLAN_POP_CNT] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 37,
+ .width = 2,
+ },
+ [VCAP_AF_VLAN_PUSH_CNT_ENA] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 39,
+ .width = 1,
+ },
+ [VCAP_AF_VLAN_PUSH_CNT] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 40,
+ .width = 2,
+ },
+ [VCAP_AF_TPID_SEL] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 42,
+ .width = 2,
+ },
+ [VCAP_AF_VLAN_WAS_TAGGED] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 44,
+ .width = 2,
+ },
+ [VCAP_AF_ISDX_ADD_REPLACE_SEL] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 46,
+ .width = 1,
+ },
+ [VCAP_AF_ISDX_VAL] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 47,
+ .width = 12,
+ },
+ [VCAP_AF_FWD_DIS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 59,
+ .width = 1,
+ },
+ [VCAP_AF_CPU_ENA] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 60,
+ .width = 1,
+ },
+ [VCAP_AF_CPU_Q] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 61,
+ .width = 3,
+ },
+ [VCAP_AF_MIP_SEL] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 64,
+ .width = 2,
+ },
+ [VCAP_AF_OAM_Y1731_SEL] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 66,
+ .width = 3,
+ },
+ [VCAP_AF_LPORT_ENA] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 69,
+ .width = 1,
+ },
+ [VCAP_AF_INJ_MASQ_LPORT] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 70,
+ .width = 7,
+ },
+ [VCAP_AF_PIPELINE_FORCE_ENA] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 77,
+ .width = 2,
+ },
+ [VCAP_AF_PIPELINE_ACT_SEL] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 79,
+ .width = 1,
+ },
+ [VCAP_AF_PIPELINE_PT] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 80,
+ .width = 5,
+ },
+ [VCAP_AF_NXT_KEY_TYPE] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 85,
+ .width = 5,
+ },
+ [VCAP_AF_NXT_IDX_CTRL] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 90,
+ .width = 3,
+ },
+ [VCAP_AF_NXT_IDX] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 93,
+ .width = 12,
+ },
+};
+
+static const struct vcap_field is2_base_type_actionfield[] = {
+ [VCAP_AF_IS_INNER_ACL] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 0,
+ .width = 1,
+ },
+ [VCAP_AF_PIPELINE_FORCE_ENA] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 1,
+ .width = 1,
+ },
+ [VCAP_AF_PIPELINE_PT] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 2,
+ .width = 5,
+ },
+ [VCAP_AF_HIT_ME_ONCE] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 7,
+ .width = 1,
+ },
+ [VCAP_AF_INTR_ENA] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 8,
+ .width = 1,
+ },
+ [VCAP_AF_CPU_COPY_ENA] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 9,
+ .width = 1,
+ },
+ [VCAP_AF_CPU_QUEUE_NUM] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 10,
+ .width = 3,
+ },
+ [VCAP_AF_CPU_DIS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 13,
+ .width = 1,
+ },
+ [VCAP_AF_LRN_DIS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 14,
+ .width = 1,
+ },
+ [VCAP_AF_RT_DIS] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 15,
+ .width = 1,
+ },
+ [VCAP_AF_POLICE_ENA] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 16,
+ .width = 1,
+ },
+ [VCAP_AF_POLICE_IDX] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 17,
+ .width = 6,
+ },
+ [VCAP_AF_IGNORE_PIPELINE_CTRL] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 23,
+ .width = 1,
+ },
+ [VCAP_AF_DLB_OFFSET] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 24,
+ .width = 3,
+ },
+ [VCAP_AF_MASK_MODE] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 27,
+ .width = 3,
+ },
+ [VCAP_AF_PORT_MASK] = {
+ .type = VCAP_FIELD_U72,
+ .offset = 30,
+ .width = 68,
+ },
+ [VCAP_AF_RSDX_ENA] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 98,
+ .width = 1,
+ },
+ [VCAP_AF_RSDX_VAL] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 99,
+ .width = 12,
+ },
+ [VCAP_AF_MIRROR_PROBE] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 111,
+ .width = 2,
+ },
+ [VCAP_AF_REW_CMD] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 113,
+ .width = 11,
+ },
+ [VCAP_AF_TTL_UPDATE_ENA] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 124,
+ .width = 1,
+ },
+ [VCAP_AF_SAM_SEQ_ENA] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 125,
+ .width = 1,
+ },
+ [VCAP_AF_TCP_UDP_ENA] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 126,
+ .width = 1,
+ },
+ [VCAP_AF_TCP_UDP_DPORT] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 127,
+ .width = 16,
+ },
+ [VCAP_AF_TCP_UDP_SPORT] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 143,
+ .width = 16,
+ },
+ [VCAP_AF_MATCH_ID] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 159,
+ .width = 16,
+ },
+ [VCAP_AF_MATCH_ID_MASK] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 175,
+ .width = 16,
+ },
+ [VCAP_AF_CNT_ID] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 191,
+ .width = 12,
+ },
+ [VCAP_AF_SWAP_MAC_ENA] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 203,
+ .width = 1,
+ },
+ [VCAP_AF_ACL_RT_MODE] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 204,
+ .width = 4,
+ },
+ [VCAP_AF_ACL_MAC] = {
+ .type = VCAP_FIELD_U48,
+ .offset = 208,
+ .width = 48,
+ },
+ [VCAP_AF_DMAC_OFFSET_ENA] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 256,
+ .width = 1,
+ },
+ [VCAP_AF_PTP_MASTER_SEL] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 257,
+ .width = 2,
+ },
+ [VCAP_AF_LOG_MSG_INTERVAL] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 259,
+ .width = 4,
+ },
+ [VCAP_AF_SIP_IDX] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 263,
+ .width = 5,
+ },
+ [VCAP_AF_RLEG_STAT_IDX] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 268,
+ .width = 3,
+ },
+ [VCAP_AF_IGR_ACL_ENA] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 271,
+ .width = 1,
+ },
+ [VCAP_AF_EGR_ACL_ENA] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 272,
+ .width = 1,
+ },
+};
+
+static const struct vcap_field es2_base_type_actionfield[] = {
+ [VCAP_AF_HIT_ME_ONCE] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 0,
+ .width = 1,
+ },
+ [VCAP_AF_INTR_ENA] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 1,
+ .width = 1,
+ },
+ [VCAP_AF_FWD_MODE] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 2,
+ .width = 2,
+ },
+ [VCAP_AF_COPY_QUEUE_NUM] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 4,
+ .width = 16,
+ },
+ [VCAP_AF_COPY_PORT_NUM] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 20,
+ .width = 7,
+ },
+ [VCAP_AF_MIRROR_PROBE_ID] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 27,
+ .width = 2,
+ },
+ [VCAP_AF_CPU_COPY_ENA] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 29,
+ .width = 1,
+ },
+ [VCAP_AF_CPU_QUEUE_NUM] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 30,
+ .width = 3,
+ },
+ [VCAP_AF_POLICE_ENA] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 33,
+ .width = 1,
+ },
+ [VCAP_AF_POLICE_REMARK] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 34,
+ .width = 1,
+ },
+ [VCAP_AF_POLICE_IDX] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 35,
+ .width = 6,
+ },
+ [VCAP_AF_ES2_REW_CMD] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 41,
+ .width = 3,
+ },
+ [VCAP_AF_CNT_ID] = {
+ .type = VCAP_FIELD_U32,
+ .offset = 44,
+ .width = 11,
+ },
+ [VCAP_AF_IGNORE_PIPELINE_CTRL] = {
+ .type = VCAP_FIELD_BIT,
+ .offset = 55,
+ .width = 1,
+ },
+};
+
+/* actionfield_set */
+static const struct vcap_set is0_actionfield_set[] = {
+ [VCAP_AFS_MLBS] = {
+ .type_id = 0,
+ .sw_per_item = 2,
+ .sw_cnt = 6,
+ },
+ [VCAP_AFS_MLBS_REDUCED] = {
+ .type_id = 0,
+ .sw_per_item = 1,
+ .sw_cnt = 12,
+ },
+ [VCAP_AFS_CLASSIFICATION] = {
+ .type_id = 1,
+ .sw_per_item = 2,
+ .sw_cnt = 6,
+ },
+ [VCAP_AFS_FULL] = {
+ .type_id = -1,
+ .sw_per_item = 3,
+ .sw_cnt = 4,
+ },
+ [VCAP_AFS_CLASS_REDUCED] = {
+ .type_id = 1,
+ .sw_per_item = 1,
+ .sw_cnt = 12,
+ },
+};
+
+static const struct vcap_set is2_actionfield_set[] = {
+ [VCAP_AFS_BASE_TYPE] = {
+ .type_id = -1,
+ .sw_per_item = 3,
+ .sw_cnt = 4,
+ },
+};
+
+static const struct vcap_set es2_actionfield_set[] = {
+ [VCAP_AFS_BASE_TYPE] = {
+ .type_id = -1,
+ .sw_per_item = 3,
+ .sw_cnt = 4,
+ },
+};
+
+/* actionfield_set map */
+static const struct vcap_field *is0_actionfield_set_map[] = {
+ [VCAP_AFS_MLBS] = is0_mlbs_actionfield,
+ [VCAP_AFS_MLBS_REDUCED] = is0_mlbs_reduced_actionfield,
+ [VCAP_AFS_CLASSIFICATION] = is0_classification_actionfield,
+ [VCAP_AFS_FULL] = is0_full_actionfield,
+ [VCAP_AFS_CLASS_REDUCED] = is0_class_reduced_actionfield,
+};
+
+static const struct vcap_field *is2_actionfield_set_map[] = {
+ [VCAP_AFS_BASE_TYPE] = is2_base_type_actionfield,
+};
+
+static const struct vcap_field *es2_actionfield_set_map[] = {
+ [VCAP_AFS_BASE_TYPE] = es2_base_type_actionfield,
+};
+
+/* actionfield_set map size */
+static int is0_actionfield_set_map_size[] = {
+ [VCAP_AFS_MLBS] = ARRAY_SIZE(is0_mlbs_actionfield),
+ [VCAP_AFS_MLBS_REDUCED] = ARRAY_SIZE(is0_mlbs_reduced_actionfield),
+ [VCAP_AFS_CLASSIFICATION] = ARRAY_SIZE(is0_classification_actionfield),
+ [VCAP_AFS_FULL] = ARRAY_SIZE(is0_full_actionfield),
+ [VCAP_AFS_CLASS_REDUCED] = ARRAY_SIZE(is0_class_reduced_actionfield),
+};
+
+static int is2_actionfield_set_map_size[] = {
+ [VCAP_AFS_BASE_TYPE] = ARRAY_SIZE(is2_base_type_actionfield),
+};
+
+static int es2_actionfield_set_map_size[] = {
+ [VCAP_AFS_BASE_TYPE] = ARRAY_SIZE(es2_base_type_actionfield),
+};
+
+/* Type Groups */
+static const struct vcap_typegroup is0_x12_keyfield_set_typegroups[] = {
+ {
+ .offset = 0,
+ .width = 5,
+ .value = 16,
+ },
+ {
+ .offset = 52,
+ .width = 1,
+ .value = 0,
+ },
+ {
+ .offset = 104,
+ .width = 2,
+ .value = 0,
+ },
+ {
+ .offset = 156,
+ .width = 3,
+ .value = 0,
+ },
+ {
+ .offset = 208,
+ .width = 2,
+ .value = 0,
+ },
+ {
+ .offset = 260,
+ .width = 1,
+ .value = 0,
+ },
+ {
+ .offset = 312,
+ .width = 4,
+ .value = 0,
+ },
+ {
+ .offset = 364,
+ .width = 1,
+ .value = 0,
+ },
+ {
+ .offset = 416,
+ .width = 2,
+ .value = 0,
+ },
+ {
+ .offset = 468,
+ .width = 3,
+ .value = 0,
+ },
+ {
+ .offset = 520,
+ .width = 2,
+ .value = 0,
+ },
+ {
+ .offset = 572,
+ .width = 1,
+ .value = 0,
+ },
+ {}
+};
+
+static const struct vcap_typegroup is0_x6_keyfield_set_typegroups[] = {
+ {
+ .offset = 0,
+ .width = 4,
+ .value = 8,
+ },
+ {
+ .offset = 52,
+ .width = 1,
+ .value = 0,
+ },
+ {
+ .offset = 104,
+ .width = 2,
+ .value = 0,
+ },
+ {
+ .offset = 156,
+ .width = 3,
+ .value = 0,
+ },
+ {
+ .offset = 208,
+ .width = 2,
+ .value = 0,
+ },
+ {
+ .offset = 260,
+ .width = 1,
+ .value = 0,
+ },
+ {}
+};
+
+static const struct vcap_typegroup is0_x3_keyfield_set_typegroups[] = {
+ {
+ .offset = 0,
+ .width = 3,
+ .value = 4,
+ },
+ {
+ .offset = 52,
+ .width = 2,
+ .value = 0,
+ },
+ {
+ .offset = 104,
+ .width = 2,
+ .value = 0,
+ },
+ {}
+};
+
+static const struct vcap_typegroup is0_x2_keyfield_set_typegroups[] = {
+ {
+ .offset = 0,
+ .width = 2,
+ .value = 2,
+ },
+ {
+ .offset = 52,
+ .width = 1,
+ .value = 0,
+ },
+ {}
+};
+
+static const struct vcap_typegroup is0_x1_keyfield_set_typegroups[] = {
+ {}
+};
+
+static const struct vcap_typegroup is2_x12_keyfield_set_typegroups[] = {
+ {
+ .offset = 0,
+ .width = 3,
+ .value = 4,
+ },
+ {
+ .offset = 156,
+ .width = 1,
+ .value = 0,
+ },
+ {
+ .offset = 312,
+ .width = 2,
+ .value = 0,
+ },
+ {
+ .offset = 468,
+ .width = 1,
+ .value = 0,
+ },
+ {}
+};
+
+static const struct vcap_typegroup is2_x6_keyfield_set_typegroups[] = {
+ {
+ .offset = 0,
+ .width = 2,
+ .value = 2,
+ },
+ {
+ .offset = 156,
+ .width = 1,
+ .value = 0,
+ },
+ {}
+};
+
+static const struct vcap_typegroup is2_x3_keyfield_set_typegroups[] = {
+ {}
+};
+
+static const struct vcap_typegroup is2_x1_keyfield_set_typegroups[] = {
+ {}
+};
+
+static const struct vcap_typegroup es2_x12_keyfield_set_typegroups[] = {
+ {
+ .offset = 0,
+ .width = 3,
+ .value = 4,
+ },
+ {
+ .offset = 156,
+ .width = 1,
+ .value = 0,
+ },
+ {
+ .offset = 312,
+ .width = 2,
+ .value = 0,
+ },
+ {
+ .offset = 468,
+ .width = 1,
+ .value = 0,
+ },
+ {}
+};
+
+static const struct vcap_typegroup es2_x6_keyfield_set_typegroups[] = {
+ {
+ .offset = 0,
+ .width = 2,
+ .value = 2,
+ },
+ {
+ .offset = 156,
+ .width = 1,
+ .value = 0,
+ },
+ {}
+};
+
+static const struct vcap_typegroup es2_x3_keyfield_set_typegroups[] = {
+ {
+ .offset = 0,
+ .width = 1,
+ .value = 1,
+ },
+ {}
+};
+
+static const struct vcap_typegroup es2_x1_keyfield_set_typegroups[] = {
+ {}
+};
+
+static const struct vcap_typegroup *is0_keyfield_set_typegroups[] = {
+ [12] = is0_x12_keyfield_set_typegroups,
+ [6] = is0_x6_keyfield_set_typegroups,
+ [3] = is0_x3_keyfield_set_typegroups,
+ [2] = is0_x2_keyfield_set_typegroups,
+ [1] = is0_x1_keyfield_set_typegroups,
+ [13] = NULL,
+};
+
+static const struct vcap_typegroup *is2_keyfield_set_typegroups[] = {
+ [12] = is2_x12_keyfield_set_typegroups,
+ [6] = is2_x6_keyfield_set_typegroups,
+ [3] = is2_x3_keyfield_set_typegroups,
+ [1] = is2_x1_keyfield_set_typegroups,
+ [13] = NULL,
+};
+
+static const struct vcap_typegroup *es2_keyfield_set_typegroups[] = {
+ [12] = es2_x12_keyfield_set_typegroups,
+ [6] = es2_x6_keyfield_set_typegroups,
+ [3] = es2_x3_keyfield_set_typegroups,
+ [1] = es2_x1_keyfield_set_typegroups,
+ [13] = NULL,
+};
+
+static const struct vcap_typegroup is0_x3_actionfield_set_typegroups[] = {
+ {
+ .offset = 0,
+ .width = 3,
+ .value = 4,
+ },
+ {
+ .offset = 110,
+ .width = 2,
+ .value = 0,
+ },
+ {
+ .offset = 220,
+ .width = 2,
+ .value = 0,
+ },
+ {}
+};
+
+static const struct vcap_typegroup is0_x2_actionfield_set_typegroups[] = {
+ {
+ .offset = 0,
+ .width = 2,
+ .value = 2,
+ },
+ {
+ .offset = 110,
+ .width = 1,
+ .value = 0,
+ },
+ {}
+};
+
+static const struct vcap_typegroup is0_x1_actionfield_set_typegroups[] = {
+ {
+ .offset = 0,
+ .width = 1,
+ .value = 1,
+ },
+ {}
+};
+
+static const struct vcap_typegroup is2_x3_actionfield_set_typegroups[] = {
+ {
+ .offset = 0,
+ .width = 2,
+ .value = 2,
+ },
+ {
+ .offset = 110,
+ .width = 1,
+ .value = 0,
+ },
+ {
+ .offset = 220,
+ .width = 1,
+ .value = 0,
+ },
+ {}
+};
+
+static const struct vcap_typegroup is2_x1_actionfield_set_typegroups[] = {
+ {}
+};
+
+static const struct vcap_typegroup es2_x3_actionfield_set_typegroups[] = {
+ {
+ .offset = 0,
+ .width = 2,
+ .value = 2,
+ },
+ {
+ .offset = 21,
+ .width = 1,
+ .value = 0,
+ },
+ {
+ .offset = 42,
+ .width = 1,
+ .value = 0,
+ },
+ {}
+};
+
+static const struct vcap_typegroup es2_x1_actionfield_set_typegroups[] = {
+ {}
+};
+
+static const struct vcap_typegroup *is0_actionfield_set_typegroups[] = {
+ [3] = is0_x3_actionfield_set_typegroups,
+ [2] = is0_x2_actionfield_set_typegroups,
+ [1] = is0_x1_actionfield_set_typegroups,
+ [13] = NULL,
+};
+
+static const struct vcap_typegroup *is2_actionfield_set_typegroups[] = {
+ [3] = is2_x3_actionfield_set_typegroups,
+ [1] = is2_x1_actionfield_set_typegroups,
+ [13] = NULL,
+};
+
+static const struct vcap_typegroup *es2_actionfield_set_typegroups[] = {
+ [3] = es2_x3_actionfield_set_typegroups,
+ [1] = es2_x1_actionfield_set_typegroups,
+ [13] = NULL,
+};
+
+/* Keyfieldset names */
+static const char * const vcap_keyfield_set_names[] = {
+ [VCAP_KFS_NO_VALUE] = "(None)",
+ [VCAP_KFS_ARP] = "VCAP_KFS_ARP",
+ [VCAP_KFS_ETAG] = "VCAP_KFS_ETAG",
+ [VCAP_KFS_IP4_OTHER] = "VCAP_KFS_IP4_OTHER",
+ [VCAP_KFS_IP4_TCP_UDP] = "VCAP_KFS_IP4_TCP_UDP",
+ [VCAP_KFS_IP4_VID] = "VCAP_KFS_IP4_VID",
+ [VCAP_KFS_IP6_STD] = "VCAP_KFS_IP6_STD",
+ [VCAP_KFS_IP6_VID] = "VCAP_KFS_IP6_VID",
+ [VCAP_KFS_IP_7TUPLE] = "VCAP_KFS_IP_7TUPLE",
+ [VCAP_KFS_LL_FULL] = "VCAP_KFS_LL_FULL",
+ [VCAP_KFS_MAC_ETYPE] = "VCAP_KFS_MAC_ETYPE",
+ [VCAP_KFS_MLL] = "VCAP_KFS_MLL",
+ [VCAP_KFS_NORMAL] = "VCAP_KFS_NORMAL",
+ [VCAP_KFS_NORMAL_5TUPLE_IP4] = "VCAP_KFS_NORMAL_5TUPLE_IP4",
+ [VCAP_KFS_NORMAL_7TUPLE] = "VCAP_KFS_NORMAL_7TUPLE",
+ [VCAP_KFS_PURE_5TUPLE_IP4] = "VCAP_KFS_PURE_5TUPLE_IP4",
+ [VCAP_KFS_TRI_VID] = "VCAP_KFS_TRI_VID",
+};
+
+/* Actionfieldset names */
+static const char * const vcap_actionfield_set_names[] = {
+ [VCAP_AFS_NO_VALUE] = "(None)",
+ [VCAP_AFS_BASE_TYPE] = "VCAP_AFS_BASE_TYPE",
+ [VCAP_AFS_CLASSIFICATION] = "VCAP_AFS_CLASSIFICATION",
+ [VCAP_AFS_CLASS_REDUCED] = "VCAP_AFS_CLASS_REDUCED",
+ [VCAP_AFS_FULL] = "VCAP_AFS_FULL",
+ [VCAP_AFS_MLBS] = "VCAP_AFS_MLBS",
+ [VCAP_AFS_MLBS_REDUCED] = "VCAP_AFS_MLBS_REDUCED",
+};
+
+/* Keyfield names */
+static const char * const vcap_keyfield_names[] = {
+ [VCAP_KF_NO_VALUE] = "(None)",
+ [VCAP_KF_8021BR_ECID_BASE] = "8021BR_ECID_BASE",
+ [VCAP_KF_8021BR_ECID_EXT] = "8021BR_ECID_EXT",
+ [VCAP_KF_8021BR_E_TAGGED] = "8021BR_E_TAGGED",
+ [VCAP_KF_8021BR_GRP] = "8021BR_GRP",
+ [VCAP_KF_8021BR_IGR_ECID_BASE] = "8021BR_IGR_ECID_BASE",
+ [VCAP_KF_8021BR_IGR_ECID_EXT] = "8021BR_IGR_ECID_EXT",
+ [VCAP_KF_8021Q_DEI0] = "8021Q_DEI0",
+ [VCAP_KF_8021Q_DEI1] = "8021Q_DEI1",
+ [VCAP_KF_8021Q_DEI2] = "8021Q_DEI2",
+ [VCAP_KF_8021Q_DEI_CLS] = "8021Q_DEI_CLS",
+ [VCAP_KF_8021Q_PCP0] = "8021Q_PCP0",
+ [VCAP_KF_8021Q_PCP1] = "8021Q_PCP1",
+ [VCAP_KF_8021Q_PCP2] = "8021Q_PCP2",
+ [VCAP_KF_8021Q_PCP_CLS] = "8021Q_PCP_CLS",
+ [VCAP_KF_8021Q_TPID0] = "8021Q_TPID0",
+ [VCAP_KF_8021Q_TPID1] = "8021Q_TPID1",
+ [VCAP_KF_8021Q_TPID2] = "8021Q_TPID2",
+ [VCAP_KF_8021Q_VID0] = "8021Q_VID0",
+ [VCAP_KF_8021Q_VID1] = "8021Q_VID1",
+ [VCAP_KF_8021Q_VID2] = "8021Q_VID2",
+ [VCAP_KF_8021Q_VID_CLS] = "8021Q_VID_CLS",
+ [VCAP_KF_8021Q_VLAN_TAGGED_IS] = "8021Q_VLAN_TAGGED_IS",
+ [VCAP_KF_8021Q_VLAN_TAGS] = "8021Q_VLAN_TAGS",
+ [VCAP_KF_ACL_GRP_ID] = "ACL_GRP_ID",
+ [VCAP_KF_ARP_ADDR_SPACE_OK_IS] = "ARP_ADDR_SPACE_OK_IS",
+ [VCAP_KF_ARP_LEN_OK_IS] = "ARP_LEN_OK_IS",
+ [VCAP_KF_ARP_OPCODE] = "ARP_OPCODE",
+ [VCAP_KF_ARP_OPCODE_UNKNOWN_IS] = "ARP_OPCODE_UNKNOWN_IS",
+ [VCAP_KF_ARP_PROTO_SPACE_OK_IS] = "ARP_PROTO_SPACE_OK_IS",
+ [VCAP_KF_ARP_SENDER_MATCH_IS] = "ARP_SENDER_MATCH_IS",
+ [VCAP_KF_ARP_TGT_MATCH_IS] = "ARP_TGT_MATCH_IS",
+ [VCAP_KF_COSID_CLS] = "COSID_CLS",
+ [VCAP_KF_DST_ENTRY] = "DST_ENTRY",
+ [VCAP_KF_ES0_ISDX_KEY_ENA] = "ES0_ISDX_KEY_ENA",
+ [VCAP_KF_ETYPE] = "ETYPE",
+ [VCAP_KF_ETYPE_LEN_IS] = "ETYPE_LEN_IS",
+ [VCAP_KF_ETYPE_MPLS] = "ETYPE_MPLS",
+ [VCAP_KF_IF_EGR_PORT_MASK] = "IF_EGR_PORT_MASK",
+ [VCAP_KF_IF_EGR_PORT_MASK_RNG] = "IF_EGR_PORT_MASK_RNG",
+ [VCAP_KF_IF_IGR_PORT] = "IF_IGR_PORT",
+ [VCAP_KF_IF_IGR_PORT_MASK] = "IF_IGR_PORT_MASK",
+ [VCAP_KF_IF_IGR_PORT_MASK_L3] = "IF_IGR_PORT_MASK_L3",
+ [VCAP_KF_IF_IGR_PORT_MASK_RNG] = "IF_IGR_PORT_MASK_RNG",
+ [VCAP_KF_IF_IGR_PORT_MASK_SEL] = "IF_IGR_PORT_MASK_SEL",
+ [VCAP_KF_IF_IGR_PORT_SEL] = "IF_IGR_PORT_SEL",
+ [VCAP_KF_IP4_IS] = "IP4_IS",
+ [VCAP_KF_IP_MC_IS] = "IP_MC_IS",
+ [VCAP_KF_IP_PAYLOAD_5TUPLE] = "IP_PAYLOAD_5TUPLE",
+ [VCAP_KF_IP_SNAP_IS] = "IP_SNAP_IS",
+ [VCAP_KF_ISDX_CLS] = "ISDX_CLS",
+ [VCAP_KF_ISDX_GT0_IS] = "ISDX_GT0_IS",
+ [VCAP_KF_L2_BC_IS] = "L2_BC_IS",
+ [VCAP_KF_L2_DMAC] = "L2_DMAC",
+ [VCAP_KF_L2_FWD_IS] = "L2_FWD_IS",
+ [VCAP_KF_L2_MC_IS] = "L2_MC_IS",
+ [VCAP_KF_L2_PAYLOAD_ETYPE] = "L2_PAYLOAD_ETYPE",
+ [VCAP_KF_L2_SMAC] = "L2_SMAC",
+ [VCAP_KF_L3_DIP_EQ_SIP_IS] = "L3_DIP_EQ_SIP_IS",
+ [VCAP_KF_L3_DMAC_DIP_MATCH] = "L3_DMAC_DIP_MATCH",
+ [VCAP_KF_L3_DPL_CLS] = "L3_DPL_CLS",
+ [VCAP_KF_L3_DSCP] = "L3_DSCP",
+ [VCAP_KF_L3_DST_IS] = "L3_DST_IS",
+ [VCAP_KF_L3_FRAGMENT_TYPE] = "L3_FRAGMENT_TYPE",
+ [VCAP_KF_L3_FRAG_INVLD_L4_LEN] = "L3_FRAG_INVLD_L4_LEN",
+ [VCAP_KF_L3_IP4_DIP] = "L3_IP4_DIP",
+ [VCAP_KF_L3_IP4_SIP] = "L3_IP4_SIP",
+ [VCAP_KF_L3_IP6_DIP] = "L3_IP6_DIP",
+ [VCAP_KF_L3_IP6_SIP] = "L3_IP6_SIP",
+ [VCAP_KF_L3_IP_PROTO] = "L3_IP_PROTO",
+ [VCAP_KF_L3_OPTIONS_IS] = "L3_OPTIONS_IS",
+ [VCAP_KF_L3_PAYLOAD] = "L3_PAYLOAD",
+ [VCAP_KF_L3_RT_IS] = "L3_RT_IS",
+ [VCAP_KF_L3_SMAC_SIP_MATCH] = "L3_SMAC_SIP_MATCH",
+ [VCAP_KF_L3_TOS] = "L3_TOS",
+ [VCAP_KF_L3_TTL_GT0] = "L3_TTL_GT0",
+ [VCAP_KF_L4_ACK] = "L4_ACK",
+ [VCAP_KF_L4_DPORT] = "L4_DPORT",
+ [VCAP_KF_L4_FIN] = "L4_FIN",
+ [VCAP_KF_L4_PAYLOAD] = "L4_PAYLOAD",
+ [VCAP_KF_L4_PSH] = "L4_PSH",
+ [VCAP_KF_L4_RNG] = "L4_RNG",
+ [VCAP_KF_L4_RST] = "L4_RST",
+ [VCAP_KF_L4_SEQUENCE_EQ0_IS] = "L4_SEQUENCE_EQ0_IS",
+ [VCAP_KF_L4_SPORT] = "L4_SPORT",
+ [VCAP_KF_L4_SPORT_EQ_DPORT_IS] = "L4_SPORT_EQ_DPORT_IS",
+ [VCAP_KF_L4_SYN] = "L4_SYN",
+ [VCAP_KF_L4_URG] = "L4_URG",
+ [VCAP_KF_LOOKUP_FIRST_IS] = "LOOKUP_FIRST_IS",
+ [VCAP_KF_LOOKUP_GEN_IDX] = "LOOKUP_GEN_IDX",
+ [VCAP_KF_LOOKUP_GEN_IDX_SEL] = "LOOKUP_GEN_IDX_SEL",
+ [VCAP_KF_LOOKUP_PAG] = "LOOKUP_PAG",
+ [VCAP_KF_MIRROR_ENA] = "MIRROR_ENA",
+ [VCAP_KF_OAM_CCM_CNTS_EQ0] = "OAM_CCM_CNTS_EQ0",
+ [VCAP_KF_OAM_MEL_FLAGS] = "OAM_MEL_FLAGS",
+ [VCAP_KF_OAM_Y1731_IS] = "OAM_Y1731_IS",
+ [VCAP_KF_PROT_ACTIVE] = "PROT_ACTIVE",
+ [VCAP_KF_TCP_IS] = "TCP_IS",
+ [VCAP_KF_TCP_UDP_IS] = "TCP_UDP_IS",
+ [VCAP_KF_TYPE] = "TYPE",
+};
+
+/* Actionfield names */
+static const char * const vcap_actionfield_names[] = {
+ [VCAP_AF_NO_VALUE] = "(None)",
+ [VCAP_AF_ACL_MAC] = "ACL_MAC",
+ [VCAP_AF_ACL_RT_MODE] = "ACL_RT_MODE",
+ [VCAP_AF_CLS_VID_SEL] = "CLS_VID_SEL",
+ [VCAP_AF_CNT_ID] = "CNT_ID",
+ [VCAP_AF_COPY_PORT_NUM] = "COPY_PORT_NUM",
+ [VCAP_AF_COPY_QUEUE_NUM] = "COPY_QUEUE_NUM",
+ [VCAP_AF_COSID_ENA] = "COSID_ENA",
+ [VCAP_AF_COSID_VAL] = "COSID_VAL",
+ [VCAP_AF_CPU_COPY_ENA] = "CPU_COPY_ENA",
+ [VCAP_AF_CPU_DIS] = "CPU_DIS",
+ [VCAP_AF_CPU_ENA] = "CPU_ENA",
+ [VCAP_AF_CPU_Q] = "CPU_Q",
+ [VCAP_AF_CPU_QUEUE_NUM] = "CPU_QUEUE_NUM",
+ [VCAP_AF_CUSTOM_ACE_ENA] = "CUSTOM_ACE_ENA",
+ [VCAP_AF_CUSTOM_ACE_OFFSET] = "CUSTOM_ACE_OFFSET",
+ [VCAP_AF_DEI_ENA] = "DEI_ENA",
+ [VCAP_AF_DEI_VAL] = "DEI_VAL",
+ [VCAP_AF_DLB_OFFSET] = "DLB_OFFSET",
+ [VCAP_AF_DMAC_OFFSET_ENA] = "DMAC_OFFSET_ENA",
+ [VCAP_AF_DP_ENA] = "DP_ENA",
+ [VCAP_AF_DP_VAL] = "DP_VAL",
+ [VCAP_AF_DSCP_ENA] = "DSCP_ENA",
+ [VCAP_AF_DSCP_VAL] = "DSCP_VAL",
+ [VCAP_AF_EGR_ACL_ENA] = "EGR_ACL_ENA",
+ [VCAP_AF_ES2_REW_CMD] = "ES2_REW_CMD",
+ [VCAP_AF_FWD_DIS] = "FWD_DIS",
+ [VCAP_AF_FWD_MODE] = "FWD_MODE",
+ [VCAP_AF_FWD_TYPE] = "FWD_TYPE",
+ [VCAP_AF_GVID_ADD_REPLACE_SEL] = "GVID_ADD_REPLACE_SEL",
+ [VCAP_AF_HIT_ME_ONCE] = "HIT_ME_ONCE",
+ [VCAP_AF_IGNORE_PIPELINE_CTRL] = "IGNORE_PIPELINE_CTRL",
+ [VCAP_AF_IGR_ACL_ENA] = "IGR_ACL_ENA",
+ [VCAP_AF_INJ_MASQ_ENA] = "INJ_MASQ_ENA",
+ [VCAP_AF_INJ_MASQ_LPORT] = "INJ_MASQ_LPORT",
+ [VCAP_AF_INJ_MASQ_PORT] = "INJ_MASQ_PORT",
+ [VCAP_AF_INTR_ENA] = "INTR_ENA",
+ [VCAP_AF_ISDX_ADD_REPLACE_SEL] = "ISDX_ADD_REPLACE_SEL",
+ [VCAP_AF_ISDX_VAL] = "ISDX_VAL",
+ [VCAP_AF_IS_INNER_ACL] = "IS_INNER_ACL",
+ [VCAP_AF_L3_MAC_UPDATE_DIS] = "L3_MAC_UPDATE_DIS",
+ [VCAP_AF_LOG_MSG_INTERVAL] = "LOG_MSG_INTERVAL",
+ [VCAP_AF_LPM_AFFIX_ENA] = "LPM_AFFIX_ENA",
+ [VCAP_AF_LPM_AFFIX_VAL] = "LPM_AFFIX_VAL",
+ [VCAP_AF_LPORT_ENA] = "LPORT_ENA",
+ [VCAP_AF_LRN_DIS] = "LRN_DIS",
+ [VCAP_AF_MAP_IDX] = "MAP_IDX",
+ [VCAP_AF_MAP_KEY] = "MAP_KEY",
+ [VCAP_AF_MAP_LOOKUP_SEL] = "MAP_LOOKUP_SEL",
+ [VCAP_AF_MASK_MODE] = "MASK_MODE",
+ [VCAP_AF_MATCH_ID] = "MATCH_ID",
+ [VCAP_AF_MATCH_ID_MASK] = "MATCH_ID_MASK",
+ [VCAP_AF_MIP_SEL] = "MIP_SEL",
+ [VCAP_AF_MIRROR_PROBE] = "MIRROR_PROBE",
+ [VCAP_AF_MIRROR_PROBE_ID] = "MIRROR_PROBE_ID",
+ [VCAP_AF_MPLS_IP_CTRL_ENA] = "MPLS_IP_CTRL_ENA",
+ [VCAP_AF_MPLS_MEP_ENA] = "MPLS_MEP_ENA",
+ [VCAP_AF_MPLS_MIP_ENA] = "MPLS_MIP_ENA",
+ [VCAP_AF_MPLS_OAM_FLAVOR] = "MPLS_OAM_FLAVOR",
+ [VCAP_AF_MPLS_OAM_TYPE] = "MPLS_OAM_TYPE",
+ [VCAP_AF_NUM_VLD_LABELS] = "NUM_VLD_LABELS",
+ [VCAP_AF_NXT_IDX] = "NXT_IDX",
+ [VCAP_AF_NXT_IDX_CTRL] = "NXT_IDX_CTRL",
+ [VCAP_AF_NXT_KEY_TYPE] = "NXT_KEY_TYPE",
+ [VCAP_AF_NXT_NORMALIZE] = "NXT_NORMALIZE",
+ [VCAP_AF_NXT_NORM_W16_OFFSET] = "NXT_NORM_W16_OFFSET",
+ [VCAP_AF_NXT_NORM_W32_OFFSET] = "NXT_NORM_W32_OFFSET",
+ [VCAP_AF_NXT_OFFSET_FROM_TYPE] = "NXT_OFFSET_FROM_TYPE",
+ [VCAP_AF_NXT_TYPE_AFTER_OFFSET] = "NXT_TYPE_AFTER_OFFSET",
+ [VCAP_AF_OAM_IP_BFD_ENA] = "OAM_IP_BFD_ENA",
+ [VCAP_AF_OAM_TWAMP_ENA] = "OAM_TWAMP_ENA",
+ [VCAP_AF_OAM_Y1731_SEL] = "OAM_Y1731_SEL",
+ [VCAP_AF_PAG_OVERRIDE_MASK] = "PAG_OVERRIDE_MASK",
+ [VCAP_AF_PAG_VAL] = "PAG_VAL",
+ [VCAP_AF_PCP_ENA] = "PCP_ENA",
+ [VCAP_AF_PCP_VAL] = "PCP_VAL",
+ [VCAP_AF_PIPELINE_ACT_SEL] = "PIPELINE_ACT_SEL",
+ [VCAP_AF_PIPELINE_FORCE_ENA] = "PIPELINE_FORCE_ENA",
+ [VCAP_AF_PIPELINE_PT] = "PIPELINE_PT",
+ [VCAP_AF_PIPELINE_PT_REDUCED] = "PIPELINE_PT_REDUCED",
+ [VCAP_AF_POLICE_ENA] = "POLICE_ENA",
+ [VCAP_AF_POLICE_IDX] = "POLICE_IDX",
+ [VCAP_AF_POLICE_REMARK] = "POLICE_REMARK",
+ [VCAP_AF_PORT_MASK] = "PORT_MASK",
+ [VCAP_AF_PTP_MASTER_SEL] = "PTP_MASTER_SEL",
+ [VCAP_AF_QOS_ENA] = "QOS_ENA",
+ [VCAP_AF_QOS_VAL] = "QOS_VAL",
+ [VCAP_AF_REW_CMD] = "REW_CMD",
+ [VCAP_AF_RLEG_DMAC_CHK_DIS] = "RLEG_DMAC_CHK_DIS",
+ [VCAP_AF_RLEG_STAT_IDX] = "RLEG_STAT_IDX",
+ [VCAP_AF_RSDX_ENA] = "RSDX_ENA",
+ [VCAP_AF_RSDX_VAL] = "RSDX_VAL",
+ [VCAP_AF_RSVD_LBL_VAL] = "RSVD_LBL_VAL",
+ [VCAP_AF_RT_DIS] = "RT_DIS",
+ [VCAP_AF_RT_SEL] = "RT_SEL",
+ [VCAP_AF_S2_KEY_SEL_ENA] = "S2_KEY_SEL_ENA",
+ [VCAP_AF_S2_KEY_SEL_IDX] = "S2_KEY_SEL_IDX",
+ [VCAP_AF_SAM_SEQ_ENA] = "SAM_SEQ_ENA",
+ [VCAP_AF_SIP_IDX] = "SIP_IDX",
+ [VCAP_AF_SWAP_MAC_ENA] = "SWAP_MAC_ENA",
+ [VCAP_AF_TCP_UDP_DPORT] = "TCP_UDP_DPORT",
+ [VCAP_AF_TCP_UDP_ENA] = "TCP_UDP_ENA",
+ [VCAP_AF_TCP_UDP_SPORT] = "TCP_UDP_SPORT",
+ [VCAP_AF_TC_ENA] = "TC_ENA",
+ [VCAP_AF_TC_LABEL] = "TC_LABEL",
+ [VCAP_AF_TPID_SEL] = "TPID_SEL",
+ [VCAP_AF_TTL_DECR_DIS] = "TTL_DECR_DIS",
+ [VCAP_AF_TTL_ENA] = "TTL_ENA",
+ [VCAP_AF_TTL_LABEL] = "TTL_LABEL",
+ [VCAP_AF_TTL_UPDATE_ENA] = "TTL_UPDATE_ENA",
+ [VCAP_AF_TYPE] = "TYPE",
+ [VCAP_AF_VID_VAL] = "VID_VAL",
+ [VCAP_AF_VLAN_POP_CNT] = "VLAN_POP_CNT",
+ [VCAP_AF_VLAN_POP_CNT_ENA] = "VLAN_POP_CNT_ENA",
+ [VCAP_AF_VLAN_PUSH_CNT] = "VLAN_PUSH_CNT",
+ [VCAP_AF_VLAN_PUSH_CNT_ENA] = "VLAN_PUSH_CNT_ENA",
+ [VCAP_AF_VLAN_WAS_TAGGED] = "VLAN_WAS_TAGGED",
+};
+
+/* VCAPs */
+const struct vcap_info kunit_test_vcaps[] = {
+ [VCAP_TYPE_IS0] = {
+ .name = "is0",
+ .rows = 1024,
+ .sw_count = 12,
+ .sw_width = 52,
+ .sticky_width = 1,
+ .act_width = 110,
+ .default_cnt = 140,
+ .require_cnt_dis = 0,
+ .version = 1,
+ .keyfield_set = is0_keyfield_set,
+ .keyfield_set_size = ARRAY_SIZE(is0_keyfield_set),
+ .actionfield_set = is0_actionfield_set,
+ .actionfield_set_size = ARRAY_SIZE(is0_actionfield_set),
+ .keyfield_set_map = is0_keyfield_set_map,
+ .keyfield_set_map_size = is0_keyfield_set_map_size,
+ .actionfield_set_map = is0_actionfield_set_map,
+ .actionfield_set_map_size = is0_actionfield_set_map_size,
+ .keyfield_set_typegroups = is0_keyfield_set_typegroups,
+ .actionfield_set_typegroups = is0_actionfield_set_typegroups,
+ },
+ [VCAP_TYPE_IS2] = {
+ .name = "is2",
+ .rows = 256,
+ .sw_count = 12,
+ .sw_width = 52,
+ .sticky_width = 1,
+ .act_width = 110,
+ .default_cnt = 73,
+ .require_cnt_dis = 0,
+ .version = 1,
+ .keyfield_set = is2_keyfield_set,
+ .keyfield_set_size = ARRAY_SIZE(is2_keyfield_set),
+ .actionfield_set = is2_actionfield_set,
+ .actionfield_set_size = ARRAY_SIZE(is2_actionfield_set),
+ .keyfield_set_map = is2_keyfield_set_map,
+ .keyfield_set_map_size = is2_keyfield_set_map_size,
+ .actionfield_set_map = is2_actionfield_set_map,
+ .actionfield_set_map_size = is2_actionfield_set_map_size,
+ .keyfield_set_typegroups = is2_keyfield_set_typegroups,
+ .actionfield_set_typegroups = is2_actionfield_set_typegroups,
+ },
+ [VCAP_TYPE_ES2] = {
+ .name = "es2",
+ .rows = 1024,
+ .sw_count = 12,
+ .sw_width = 52,
+ .sticky_width = 1,
+ .act_width = 21,
+ .default_cnt = 74,
+ .require_cnt_dis = 0,
+ .version = 1,
+ .keyfield_set = es2_keyfield_set,
+ .keyfield_set_size = ARRAY_SIZE(es2_keyfield_set),
+ .actionfield_set = es2_actionfield_set,
+ .actionfield_set_size = ARRAY_SIZE(es2_actionfield_set),
+ .keyfield_set_map = es2_keyfield_set_map,
+ .keyfield_set_map_size = es2_keyfield_set_map_size,
+ .actionfield_set_map = es2_actionfield_set_map,
+ .actionfield_set_map_size = es2_actionfield_set_map_size,
+ .keyfield_set_typegroups = es2_keyfield_set_typegroups,
+ .actionfield_set_typegroups = es2_actionfield_set_typegroups,
+ },
+};
+
+const struct vcap_statistics kunit_test_vcap_stats = {
+ .name = "kunit_test",
+ .count = 3,
+ .keyfield_set_names = vcap_keyfield_set_names,
+ .actionfield_set_names = vcap_actionfield_set_names,
+ .keyfield_names = vcap_keyfield_names,
+ .actionfield_names = vcap_actionfield_names,
+};
diff --git a/drivers/net/ethernet/microchip/vcap/vcap_model_kunit.h b/drivers/net/ethernet/microchip/vcap/vcap_model_kunit.h
new file mode 100644
index 000000000000..b5a74f0eef9b
--- /dev/null
+++ b/drivers/net/ethernet/microchip/vcap/vcap_model_kunit.h
@@ -0,0 +1,10 @@
+/* SPDX-License-Identifier: BSD-3-Clause */
+/* Copyright (C) 2022 Microchip Technology Inc. and its subsidiaries.
+ * Microchip VCAP test model interface for kunit testing
+ */
+
+#ifndef __VCAP_MODEL_KUNIT_H__
+#define __VCAP_MODEL_KUNIT_H__
+extern const struct vcap_info kunit_test_vcaps[];
+extern const struct vcap_statistics kunit_test_vcap_stats;
+#endif /* __VCAP_MODEL_KUNIT_H__ */
diff --git a/drivers/net/ethernet/microsoft/Kconfig b/drivers/net/ethernet/microsoft/Kconfig
index fe4e7a7d9c0b..090e6b983243 100644
--- a/drivers/net/ethernet/microsoft/Kconfig
+++ b/drivers/net/ethernet/microsoft/Kconfig
@@ -19,6 +19,7 @@ config MICROSOFT_MANA
tristate "Microsoft Azure Network Adapter (MANA) support"
depends on PCI_MSI && X86_64
depends on PCI_HYPERV
+ select AUXILIARY_BUS
help
This driver supports Microsoft Azure Network Adapter (MANA).
So far, the driver is only supported on X86_64.
diff --git a/drivers/net/ethernet/microsoft/mana/gdma.h b/drivers/net/ethernet/microsoft/mana/gdma.h
deleted file mode 100644
index 4a6efe6ada08..000000000000
--- a/drivers/net/ethernet/microsoft/mana/gdma.h
+++ /dev/null
@@ -1,685 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
-/* Copyright (c) 2021, Microsoft Corporation. */
-
-#ifndef _GDMA_H
-#define _GDMA_H
-
-#include <linux/dma-mapping.h>
-#include <linux/netdevice.h>
-
-#include "shm_channel.h"
-
-/* Structures labeled with "HW DATA" are exchanged with the hardware. All of
- * them are naturally aligned and hence don't need __packed.
- */
-
-enum gdma_request_type {
- GDMA_VERIFY_VF_DRIVER_VERSION = 1,
- GDMA_QUERY_MAX_RESOURCES = 2,
- GDMA_LIST_DEVICES = 3,
- GDMA_REGISTER_DEVICE = 4,
- GDMA_DEREGISTER_DEVICE = 5,
- GDMA_GENERATE_TEST_EQE = 10,
- GDMA_CREATE_QUEUE = 12,
- GDMA_DISABLE_QUEUE = 13,
- GDMA_CREATE_DMA_REGION = 25,
- GDMA_DMA_REGION_ADD_PAGES = 26,
- GDMA_DESTROY_DMA_REGION = 27,
-};
-
-enum gdma_queue_type {
- GDMA_INVALID_QUEUE,
- GDMA_SQ,
- GDMA_RQ,
- GDMA_CQ,
- GDMA_EQ,
-};
-
-enum gdma_work_request_flags {
- GDMA_WR_NONE = 0,
- GDMA_WR_OOB_IN_SGL = BIT(0),
- GDMA_WR_PAD_BY_SGE0 = BIT(1),
-};
-
-enum gdma_eqe_type {
- GDMA_EQE_COMPLETION = 3,
- GDMA_EQE_TEST_EVENT = 64,
- GDMA_EQE_HWC_INIT_EQ_ID_DB = 129,
- GDMA_EQE_HWC_INIT_DATA = 130,
- GDMA_EQE_HWC_INIT_DONE = 131,
-};
-
-enum {
- GDMA_DEVICE_NONE = 0,
- GDMA_DEVICE_HWC = 1,
- GDMA_DEVICE_MANA = 2,
-};
-
-struct gdma_resource {
- /* Protect the bitmap */
- spinlock_t lock;
-
- /* The bitmap size in bits. */
- u32 size;
-
- /* The bitmap tracks the resources. */
- unsigned long *map;
-};
-
-union gdma_doorbell_entry {
- u64 as_uint64;
-
- struct {
- u64 id : 24;
- u64 reserved : 8;
- u64 tail_ptr : 31;
- u64 arm : 1;
- } cq;
-
- struct {
- u64 id : 24;
- u64 wqe_cnt : 8;
- u64 tail_ptr : 32;
- } rq;
-
- struct {
- u64 id : 24;
- u64 reserved : 8;
- u64 tail_ptr : 32;
- } sq;
-
- struct {
- u64 id : 16;
- u64 reserved : 16;
- u64 tail_ptr : 31;
- u64 arm : 1;
- } eq;
-}; /* HW DATA */
-
-struct gdma_msg_hdr {
- u32 hdr_type;
- u32 msg_type;
- u16 msg_version;
- u16 hwc_msg_id;
- u32 msg_size;
-}; /* HW DATA */
-
-struct gdma_dev_id {
- union {
- struct {
- u16 type;
- u16 instance;
- };
-
- u32 as_uint32;
- };
-}; /* HW DATA */
-
-struct gdma_req_hdr {
- struct gdma_msg_hdr req;
- struct gdma_msg_hdr resp; /* The expected response */
- struct gdma_dev_id dev_id;
- u32 activity_id;
-}; /* HW DATA */
-
-struct gdma_resp_hdr {
- struct gdma_msg_hdr response;
- struct gdma_dev_id dev_id;
- u32 activity_id;
- u32 status;
- u32 reserved;
-}; /* HW DATA */
-
-struct gdma_general_req {
- struct gdma_req_hdr hdr;
-}; /* HW DATA */
-
-#define GDMA_MESSAGE_V1 1
-
-struct gdma_general_resp {
- struct gdma_resp_hdr hdr;
-}; /* HW DATA */
-
-#define GDMA_STANDARD_HEADER_TYPE 0
-
-static inline void mana_gd_init_req_hdr(struct gdma_req_hdr *hdr, u32 code,
- u32 req_size, u32 resp_size)
-{
- hdr->req.hdr_type = GDMA_STANDARD_HEADER_TYPE;
- hdr->req.msg_type = code;
- hdr->req.msg_version = GDMA_MESSAGE_V1;
- hdr->req.msg_size = req_size;
-
- hdr->resp.hdr_type = GDMA_STANDARD_HEADER_TYPE;
- hdr->resp.msg_type = code;
- hdr->resp.msg_version = GDMA_MESSAGE_V1;
- hdr->resp.msg_size = resp_size;
-}
-
-/* The 16-byte struct is part of the GDMA work queue entry (WQE). */
-struct gdma_sge {
- u64 address;
- u32 mem_key;
- u32 size;
-}; /* HW DATA */
-
-struct gdma_wqe_request {
- struct gdma_sge *sgl;
- u32 num_sge;
-
- u32 inline_oob_size;
- const void *inline_oob_data;
-
- u32 flags;
- u32 client_data_unit;
-};
-
-enum gdma_page_type {
- GDMA_PAGE_TYPE_4K,
-};
-
-#define GDMA_INVALID_DMA_REGION 0
-
-struct gdma_mem_info {
- struct device *dev;
-
- dma_addr_t dma_handle;
- void *virt_addr;
- u64 length;
-
- /* Allocated by the PF driver */
- u64 gdma_region;
-};
-
-#define REGISTER_ATB_MST_MKEY_LOWER_SIZE 8
-
-struct gdma_dev {
- struct gdma_context *gdma_context;
-
- struct gdma_dev_id dev_id;
-
- u32 pdid;
- u32 doorbell;
- u32 gpa_mkey;
-
- /* GDMA driver specific pointer */
- void *driver_data;
-};
-
-#define MINIMUM_SUPPORTED_PAGE_SIZE PAGE_SIZE
-
-#define GDMA_CQE_SIZE 64
-#define GDMA_EQE_SIZE 16
-#define GDMA_MAX_SQE_SIZE 512
-#define GDMA_MAX_RQE_SIZE 256
-
-#define GDMA_COMP_DATA_SIZE 0x3C
-
-#define GDMA_EVENT_DATA_SIZE 0xC
-
-/* The WQE size must be a multiple of the Basic Unit, which is 32 bytes. */
-#define GDMA_WQE_BU_SIZE 32
-
-#define INVALID_PDID UINT_MAX
-#define INVALID_DOORBELL UINT_MAX
-#define INVALID_MEM_KEY UINT_MAX
-#define INVALID_QUEUE_ID UINT_MAX
-#define INVALID_PCI_MSIX_INDEX UINT_MAX
-
-struct gdma_comp {
- u32 cqe_data[GDMA_COMP_DATA_SIZE / 4];
- u32 wq_num;
- bool is_sq;
-};
-
-struct gdma_event {
- u32 details[GDMA_EVENT_DATA_SIZE / 4];
- u8 type;
-};
-
-struct gdma_queue;
-
-struct mana_eq {
- struct gdma_queue *eq;
-};
-
-typedef void gdma_eq_callback(void *context, struct gdma_queue *q,
- struct gdma_event *e);
-
-typedef void gdma_cq_callback(void *context, struct gdma_queue *q);
-
-/* The 'head' is the producer index. For SQ/RQ, when the driver posts a WQE
- * (Note: the WQE size must be a multiple of the 32-byte Basic Unit), the
- * driver increases the 'head' in BUs rather than in bytes, and notifies
- * the HW of the updated head. For EQ/CQ, the driver uses the 'head' to track
- * the HW head, and increases the 'head' by 1 for every processed EQE/CQE.
- *
- * The 'tail' is the consumer index for SQ/RQ. After the CQE of the SQ/RQ is
- * processed, the driver increases the 'tail' to indicate that WQEs have
- * been consumed by the HW, so the driver can post new WQEs into the SQ/RQ.
- *
- * The driver doesn't use the 'tail' for EQ/CQ, because the driver ensures
- * that the EQ/CQ is big enough so they can't overflow, and the driver uses
- * the owner bits mechanism to detect if the queue has become empty.
- */
-struct gdma_queue {
- struct gdma_dev *gdma_dev;
-
- enum gdma_queue_type type;
- u32 id;
-
- struct gdma_mem_info mem_info;
-
- void *queue_mem_ptr;
- u32 queue_size;
-
- bool monitor_avl_buf;
-
- u32 head;
- u32 tail;
-
- /* Extra fields specific to EQ/CQ. */
- union {
- struct {
- bool disable_needed;
-
- gdma_eq_callback *callback;
- void *context;
-
- unsigned int msix_index;
-
- u32 log2_throttle_limit;
- } eq;
-
- struct {
- gdma_cq_callback *callback;
- void *context;
-
- struct gdma_queue *parent; /* For CQ/EQ relationship */
- } cq;
- };
-};
-
-struct gdma_queue_spec {
- enum gdma_queue_type type;
- bool monitor_avl_buf;
- unsigned int queue_size;
-
- /* Extra fields specific to EQ/CQ. */
- union {
- struct {
- gdma_eq_callback *callback;
- void *context;
-
- unsigned long log2_throttle_limit;
- } eq;
-
- struct {
- gdma_cq_callback *callback;
- void *context;
-
- struct gdma_queue *parent_eq;
-
- } cq;
- };
-};
-
-struct gdma_irq_context {
- void (*handler)(void *arg);
- void *arg;
-};
-
-struct gdma_context {
- struct device *dev;
-
- /* Per-vPort max number of queues */
- unsigned int max_num_queues;
- unsigned int max_num_msix;
- unsigned int num_msix_usable;
- struct gdma_resource msix_resource;
- struct gdma_irq_context *irq_contexts;
-
- /* This maps a CQ index to the queue structure. */
- unsigned int max_num_cqs;
- struct gdma_queue **cq_table;
-
- /* Protect eq_test_event and test_event_eq_id */
- struct mutex eq_test_event_mutex;
- struct completion eq_test_event;
- u32 test_event_eq_id;
-
- bool is_pf;
- void __iomem *bar0_va;
- void __iomem *shm_base;
- void __iomem *db_page_base;
- u32 db_page_size;
-
- /* Shared memory chanenl (used to bootstrap HWC) */
- struct shm_channel shm_channel;
-
- /* Hardware communication channel (HWC) */
- struct gdma_dev hwc;
-
- /* Azure network adapter */
- struct gdma_dev mana;
-};
-
-#define MAX_NUM_GDMA_DEVICES 4
-
-static inline bool mana_gd_is_mana(struct gdma_dev *gd)
-{
- return gd->dev_id.type == GDMA_DEVICE_MANA;
-}
-
-static inline bool mana_gd_is_hwc(struct gdma_dev *gd)
-{
- return gd->dev_id.type == GDMA_DEVICE_HWC;
-}
-
-u8 *mana_gd_get_wqe_ptr(const struct gdma_queue *wq, u32 wqe_offset);
-u32 mana_gd_wq_avail_space(struct gdma_queue *wq);
-
-int mana_gd_test_eq(struct gdma_context *gc, struct gdma_queue *eq);
-
-int mana_gd_create_hwc_queue(struct gdma_dev *gd,
- const struct gdma_queue_spec *spec,
- struct gdma_queue **queue_ptr);
-
-int mana_gd_create_mana_eq(struct gdma_dev *gd,
- const struct gdma_queue_spec *spec,
- struct gdma_queue **queue_ptr);
-
-int mana_gd_create_mana_wq_cq(struct gdma_dev *gd,
- const struct gdma_queue_spec *spec,
- struct gdma_queue **queue_ptr);
-
-void mana_gd_destroy_queue(struct gdma_context *gc, struct gdma_queue *queue);
-
-int mana_gd_poll_cq(struct gdma_queue *cq, struct gdma_comp *comp, int num_cqe);
-
-void mana_gd_ring_cq(struct gdma_queue *cq, u8 arm_bit);
-
-struct gdma_wqe {
- u32 reserved :24;
- u32 last_vbytes :8;
-
- union {
- u32 flags;
-
- struct {
- u32 num_sge :8;
- u32 inline_oob_size_div4:3;
- u32 client_oob_in_sgl :1;
- u32 reserved1 :4;
- u32 client_data_unit :14;
- u32 reserved2 :2;
- };
- };
-}; /* HW DATA */
-
-#define INLINE_OOB_SMALL_SIZE 8
-#define INLINE_OOB_LARGE_SIZE 24
-
-#define MAX_TX_WQE_SIZE 512
-#define MAX_RX_WQE_SIZE 256
-
-struct gdma_cqe {
- u32 cqe_data[GDMA_COMP_DATA_SIZE / 4];
-
- union {
- u32 as_uint32;
-
- struct {
- u32 wq_num : 24;
- u32 is_sq : 1;
- u32 reserved : 4;
- u32 owner_bits : 3;
- };
- } cqe_info;
-}; /* HW DATA */
-
-#define GDMA_CQE_OWNER_BITS 3
-
-#define GDMA_CQE_OWNER_MASK ((1 << GDMA_CQE_OWNER_BITS) - 1)
-
-#define SET_ARM_BIT 1
-
-#define GDMA_EQE_OWNER_BITS 3
-
-union gdma_eqe_info {
- u32 as_uint32;
-
- struct {
- u32 type : 8;
- u32 reserved1 : 8;
- u32 client_id : 2;
- u32 reserved2 : 11;
- u32 owner_bits : 3;
- };
-}; /* HW DATA */
-
-#define GDMA_EQE_OWNER_MASK ((1 << GDMA_EQE_OWNER_BITS) - 1)
-#define INITIALIZED_OWNER_BIT(log2_num_entries) (1UL << (log2_num_entries))
-
-struct gdma_eqe {
- u32 details[GDMA_EVENT_DATA_SIZE / 4];
- u32 eqe_info;
-}; /* HW DATA */
-
-#define GDMA_REG_DB_PAGE_OFFSET 8
-#define GDMA_REG_DB_PAGE_SIZE 0x10
-#define GDMA_REG_SHM_OFFSET 0x18
-
-#define GDMA_PF_REG_DB_PAGE_SIZE 0xD0
-#define GDMA_PF_REG_DB_PAGE_OFF 0xC8
-#define GDMA_PF_REG_SHM_OFF 0x70
-
-#define GDMA_SRIOV_REG_CFG_BASE_OFF 0x108
-
-#define MANA_PF_DEVICE_ID 0x00B9
-#define MANA_VF_DEVICE_ID 0x00BA
-
-struct gdma_posted_wqe_info {
- u32 wqe_size_in_bu;
-};
-
-/* GDMA_GENERATE_TEST_EQE */
-struct gdma_generate_test_event_req {
- struct gdma_req_hdr hdr;
- u32 queue_index;
-}; /* HW DATA */
-
-/* GDMA_VERIFY_VF_DRIVER_VERSION */
-enum {
- GDMA_PROTOCOL_V1 = 1,
- GDMA_PROTOCOL_FIRST = GDMA_PROTOCOL_V1,
- GDMA_PROTOCOL_LAST = GDMA_PROTOCOL_V1,
-};
-
-#define GDMA_DRV_CAP_FLAG_1_EQ_SHARING_MULTI_VPORT BIT(0)
-
-#define GDMA_DRV_CAP_FLAGS1 GDMA_DRV_CAP_FLAG_1_EQ_SHARING_MULTI_VPORT
-
-#define GDMA_DRV_CAP_FLAGS2 0
-
-#define GDMA_DRV_CAP_FLAGS3 0
-
-#define GDMA_DRV_CAP_FLAGS4 0
-
-struct gdma_verify_ver_req {
- struct gdma_req_hdr hdr;
-
- /* Mandatory fields required for protocol establishment */
- u64 protocol_ver_min;
- u64 protocol_ver_max;
-
- /* Gdma Driver Capability Flags */
- u64 gd_drv_cap_flags1;
- u64 gd_drv_cap_flags2;
- u64 gd_drv_cap_flags3;
- u64 gd_drv_cap_flags4;
-
- /* Advisory fields */
- u64 drv_ver;
- u32 os_type; /* Linux = 0x10; Windows = 0x20; Other = 0x30 */
- u32 reserved;
- u32 os_ver_major;
- u32 os_ver_minor;
- u32 os_ver_build;
- u32 os_ver_platform;
- u64 reserved_2;
- u8 os_ver_str1[128];
- u8 os_ver_str2[128];
- u8 os_ver_str3[128];
- u8 os_ver_str4[128];
-}; /* HW DATA */
-
-struct gdma_verify_ver_resp {
- struct gdma_resp_hdr hdr;
- u64 gdma_protocol_ver;
- u64 pf_cap_flags1;
- u64 pf_cap_flags2;
- u64 pf_cap_flags3;
- u64 pf_cap_flags4;
-}; /* HW DATA */
-
-/* GDMA_QUERY_MAX_RESOURCES */
-struct gdma_query_max_resources_resp {
- struct gdma_resp_hdr hdr;
- u32 status;
- u32 max_sq;
- u32 max_rq;
- u32 max_cq;
- u32 max_eq;
- u32 max_db;
- u32 max_mst;
- u32 max_cq_mod_ctx;
- u32 max_mod_cq;
- u32 max_msix;
-}; /* HW DATA */
-
-/* GDMA_LIST_DEVICES */
-struct gdma_list_devices_resp {
- struct gdma_resp_hdr hdr;
- u32 num_of_devs;
- u32 reserved;
- struct gdma_dev_id devs[64];
-}; /* HW DATA */
-
-/* GDMA_REGISTER_DEVICE */
-struct gdma_register_device_resp {
- struct gdma_resp_hdr hdr;
- u32 pdid;
- u32 gpa_mkey;
- u32 db_id;
-}; /* HW DATA */
-
-/* GDMA_CREATE_QUEUE */
-struct gdma_create_queue_req {
- struct gdma_req_hdr hdr;
- u32 type;
- u32 reserved1;
- u32 pdid;
- u32 doolbell_id;
- u64 gdma_region;
- u32 reserved2;
- u32 queue_size;
- u32 log2_throttle_limit;
- u32 eq_pci_msix_index;
- u32 cq_mod_ctx_id;
- u32 cq_parent_eq_id;
- u8 rq_drop_on_overrun;
- u8 rq_err_on_wqe_overflow;
- u8 rq_chain_rec_wqes;
- u8 sq_hw_db;
- u32 reserved3;
-}; /* HW DATA */
-
-struct gdma_create_queue_resp {
- struct gdma_resp_hdr hdr;
- u32 queue_index;
-}; /* HW DATA */
-
-/* GDMA_DISABLE_QUEUE */
-struct gdma_disable_queue_req {
- struct gdma_req_hdr hdr;
- u32 type;
- u32 queue_index;
- u32 alloc_res_id_on_creation;
-}; /* HW DATA */
-
-/* GDMA_CREATE_DMA_REGION */
-struct gdma_create_dma_region_req {
- struct gdma_req_hdr hdr;
-
- /* The total size of the DMA region */
- u64 length;
-
- /* The offset in the first page */
- u32 offset_in_page;
-
- /* enum gdma_page_type */
- u32 gdma_page_type;
-
- /* The total number of pages */
- u32 page_count;
-
- /* If page_addr_list_len is smaller than page_count,
- * the remaining page addresses will be added via the
- * message GDMA_DMA_REGION_ADD_PAGES.
- */
- u32 page_addr_list_len;
- u64 page_addr_list[];
-}; /* HW DATA */
-
-struct gdma_create_dma_region_resp {
- struct gdma_resp_hdr hdr;
- u64 gdma_region;
-}; /* HW DATA */
-
-/* GDMA_DMA_REGION_ADD_PAGES */
-struct gdma_dma_region_add_pages_req {
- struct gdma_req_hdr hdr;
-
- u64 gdma_region;
-
- u32 page_addr_list_len;
- u32 reserved3;
-
- u64 page_addr_list[];
-}; /* HW DATA */
-
-/* GDMA_DESTROY_DMA_REGION */
-struct gdma_destroy_dma_region_req {
- struct gdma_req_hdr hdr;
-
- u64 gdma_region;
-}; /* HW DATA */
-
-int mana_gd_verify_vf_version(struct pci_dev *pdev);
-
-int mana_gd_register_device(struct gdma_dev *gd);
-int mana_gd_deregister_device(struct gdma_dev *gd);
-
-int mana_gd_post_work_request(struct gdma_queue *wq,
- const struct gdma_wqe_request *wqe_req,
- struct gdma_posted_wqe_info *wqe_info);
-
-int mana_gd_post_and_ring(struct gdma_queue *queue,
- const struct gdma_wqe_request *wqe,
- struct gdma_posted_wqe_info *wqe_info);
-
-int mana_gd_alloc_res_map(u32 res_avail, struct gdma_resource *r);
-void mana_gd_free_res_map(struct gdma_resource *r);
-
-void mana_gd_wq_ring_doorbell(struct gdma_context *gc,
- struct gdma_queue *queue);
-
-int mana_gd_alloc_memory(struct gdma_context *gc, unsigned int length,
- struct gdma_mem_info *gmi);
-
-void mana_gd_free_memory(struct gdma_mem_info *gmi);
-
-int mana_gd_send_request(struct gdma_context *gc, u32 req_len, const void *req,
- u32 resp_len, void *resp);
-#endif /* _GDMA_H */
diff --git a/drivers/net/ethernet/microsoft/mana/gdma_main.c b/drivers/net/ethernet/microsoft/mana/gdma_main.c
index a6f99b4344d9..e708c2d04983 100644
--- a/drivers/net/ethernet/microsoft/mana/gdma_main.c
+++ b/drivers/net/ethernet/microsoft/mana/gdma_main.c
@@ -6,7 +6,7 @@
#include <linux/utsname.h>
#include <linux/version.h>
-#include "mana.h"
+#include <net/mana/mana.h>
static u32 mana_gd_r32(struct gdma_context *g, u64 offset)
{
@@ -44,6 +44,9 @@ static void mana_gd_init_vf_regs(struct pci_dev *pdev)
gc->db_page_base = gc->bar0_va +
mana_gd_r64(gc, GDMA_REG_DB_PAGE_OFFSET);
+ gc->phys_db_page_base = gc->bar0_pa +
+ mana_gd_r64(gc, GDMA_REG_DB_PAGE_OFFSET);
+
gc->shm_base = gc->bar0_va + mana_gd_r64(gc, GDMA_REG_SHM_OFFSET);
}
@@ -149,6 +152,7 @@ int mana_gd_send_request(struct gdma_context *gc, u32 req_len, const void *req,
return mana_hwc_send_request(hwc, req_len, req, resp_len, resp);
}
+EXPORT_SYMBOL_NS(mana_gd_send_request, NET_MANA);
int mana_gd_alloc_memory(struct gdma_context *gc, unsigned int length,
struct gdma_mem_info *gmi)
@@ -194,7 +198,7 @@ static int mana_gd_create_hw_eq(struct gdma_context *gc,
req.type = queue->type;
req.pdid = queue->gdma_dev->pdid;
req.doolbell_id = queue->gdma_dev->doorbell;
- req.gdma_region = queue->mem_info.gdma_region;
+ req.gdma_region = queue->mem_info.dma_region_handle;
req.queue_size = queue->queue_size;
req.log2_throttle_limit = queue->eq.log2_throttle_limit;
req.eq_pci_msix_index = queue->eq.msix_index;
@@ -208,7 +212,7 @@ static int mana_gd_create_hw_eq(struct gdma_context *gc,
queue->id = resp.queue_index;
queue->eq.disable_needed = true;
- queue->mem_info.gdma_region = GDMA_INVALID_DMA_REGION;
+ queue->mem_info.dma_region_handle = GDMA_INVALID_DMA_REGION;
return 0;
}
@@ -667,24 +671,29 @@ free_q:
return err;
}
-static void mana_gd_destroy_dma_region(struct gdma_context *gc, u64 gdma_region)
+int mana_gd_destroy_dma_region(struct gdma_context *gc, u64 dma_region_handle)
{
struct gdma_destroy_dma_region_req req = {};
struct gdma_general_resp resp = {};
int err;
- if (gdma_region == GDMA_INVALID_DMA_REGION)
- return;
+ if (dma_region_handle == GDMA_INVALID_DMA_REGION)
+ return 0;
mana_gd_init_req_hdr(&req.hdr, GDMA_DESTROY_DMA_REGION, sizeof(req),
sizeof(resp));
- req.gdma_region = gdma_region;
+ req.dma_region_handle = dma_region_handle;
err = mana_gd_send_request(gc, sizeof(req), &req, sizeof(resp), &resp);
- if (err || resp.hdr.status)
+ if (err || resp.hdr.status) {
dev_err(gc->dev, "Failed to destroy DMA region: %d, 0x%x\n",
err, resp.hdr.status);
+ return -EPROTO;
+ }
+
+ return 0;
}
+EXPORT_SYMBOL_NS(mana_gd_destroy_dma_region, NET_MANA);
static int mana_gd_create_dma_region(struct gdma_dev *gd,
struct gdma_mem_info *gmi)
@@ -729,14 +738,15 @@ static int mana_gd_create_dma_region(struct gdma_dev *gd,
if (err)
goto out;
- if (resp.hdr.status || resp.gdma_region == GDMA_INVALID_DMA_REGION) {
+ if (resp.hdr.status ||
+ resp.dma_region_handle == GDMA_INVALID_DMA_REGION) {
dev_err(gc->dev, "Failed to create DMA region: 0x%x\n",
resp.hdr.status);
err = -EPROTO;
goto out;
}
- gmi->gdma_region = resp.gdma_region;
+ gmi->dma_region_handle = resp.dma_region_handle;
out:
kfree(req);
return err;
@@ -859,7 +869,7 @@ void mana_gd_destroy_queue(struct gdma_context *gc, struct gdma_queue *queue)
return;
}
- mana_gd_destroy_dma_region(gc, gmi->gdma_region);
+ mana_gd_destroy_dma_region(gc, gmi->dma_region_handle);
mana_gd_free_memory(gmi);
kfree(queue);
}
@@ -1208,8 +1218,10 @@ static int mana_gd_setup_irqs(struct pci_dev *pdev)
struct gdma_context *gc = pci_get_drvdata(pdev);
struct gdma_irq_context *gic;
unsigned int max_irqs;
+ u16 *cpus;
+ cpumask_var_t req_mask;
int nvec, irq;
- int err, i, j;
+ int err, i = 0, j;
if (max_queues_per_port > MANA_MAX_NUM_QUEUES)
max_queues_per_port = MANA_MAX_NUM_QUEUES;
@@ -1228,7 +1240,21 @@ static int mana_gd_setup_irqs(struct pci_dev *pdev)
goto free_irq_vector;
}
+ if (!zalloc_cpumask_var(&req_mask, GFP_KERNEL)) {
+ err = -ENOMEM;
+ goto free_irq;
+ }
+
+ cpus = kcalloc(nvec, sizeof(*cpus), GFP_KERNEL);
+ if (!cpus) {
+ err = -ENOMEM;
+ goto free_mask;
+ }
+ for (i = 0; i < nvec; i++)
+ cpus[i] = cpumask_local_spread(i, gc->numa_node);
+
for (i = 0; i < nvec; i++) {
+ cpumask_set_cpu(cpus[i], req_mask);
gic = &gc->irq_contexts[i];
gic->handler = NULL;
gic->arg = NULL;
@@ -1236,13 +1262,17 @@ static int mana_gd_setup_irqs(struct pci_dev *pdev)
irq = pci_irq_vector(pdev, i);
if (irq < 0) {
err = irq;
- goto free_irq;
+ goto free_mask;
}
err = request_irq(irq, mana_gd_intr, 0, "mana_intr", gic);
if (err)
- goto free_irq;
+ goto free_mask;
+ irq_set_affinity_and_hint(irq, req_mask);
+ cpumask_clear(req_mask);
}
+ free_cpumask_var(req_mask);
+ kfree(cpus);
err = mana_gd_alloc_res_map(nvec, &gc->msix_resource);
if (err)
@@ -1253,6 +1283,9 @@ static int mana_gd_setup_irqs(struct pci_dev *pdev)
return 0;
+free_mask:
+ free_cpumask_var(req_mask);
+ kfree(cpus);
free_irq:
for (j = i - 1; j >= 0; j--) {
irq = pci_irq_vector(pdev, j);
@@ -1370,6 +1403,12 @@ static int mana_gd_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
if (err)
goto release_region;
+ err = dma_set_max_seg_size(&pdev->dev, UINT_MAX);
+ if (err) {
+ dev_err(&pdev->dev, "Failed to set dma device segment size\n");
+ goto release_region;
+ }
+
err = -ENOMEM;
gc = vzalloc(sizeof(*gc));
if (!gc)
@@ -1377,11 +1416,13 @@ static int mana_gd_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
mutex_init(&gc->eq_test_event_mutex);
pci_set_drvdata(pdev, gc);
+ gc->bar0_pa = pci_resource_start(pdev, 0);
bar0_va = pci_iomap(pdev, bar, 0);
if (!bar0_va)
goto free_gc;
+ gc->numa_node = dev_to_node(&pdev->dev);
gc->is_pf = mana_is_pf(pdev->device);
gc->bar0_va = bar0_va;
gc->dev = &pdev->dev;
diff --git a/drivers/net/ethernet/microsoft/mana/hw_channel.c b/drivers/net/ethernet/microsoft/mana/hw_channel.c
index 543a5d5c304f..9d1507eba5b9 100644
--- a/drivers/net/ethernet/microsoft/mana/hw_channel.c
+++ b/drivers/net/ethernet/microsoft/mana/hw_channel.c
@@ -1,8 +1,8 @@
// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
/* Copyright (c) 2021, Microsoft Corporation. */
-#include "gdma.h"
-#include "hw_channel.h"
+#include <net/mana/gdma.h>
+#include <net/mana/hw_channel.h>
static int mana_hwc_get_msg_index(struct hw_channel_context *hwc, u16 *msg_id)
{
@@ -836,7 +836,7 @@ int mana_hwc_send_request(struct hw_channel_context *hwc, u32 req_len,
goto out;
}
- if (ctx->status_code) {
+ if (ctx->status_code && ctx->status_code != GDMA_STATUS_MORE_ENTRIES) {
dev_err(hwc->dev, "HWC: Failed hw_channel req: 0x%x\n",
ctx->status_code);
err = -EPROTO;
diff --git a/drivers/net/ethernet/microsoft/mana/hw_channel.h b/drivers/net/ethernet/microsoft/mana/hw_channel.h
deleted file mode 100644
index 6a757a6e2732..000000000000
--- a/drivers/net/ethernet/microsoft/mana/hw_channel.h
+++ /dev/null
@@ -1,195 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
-/* Copyright (c) 2021, Microsoft Corporation. */
-
-#ifndef _HW_CHANNEL_H
-#define _HW_CHANNEL_H
-
-#define DEFAULT_LOG2_THROTTLING_FOR_ERROR_EQ 4
-
-#define HW_CHANNEL_MAX_REQUEST_SIZE 0x1000
-#define HW_CHANNEL_MAX_RESPONSE_SIZE 0x1000
-
-#define HW_CHANNEL_VF_BOOTSTRAP_QUEUE_DEPTH 1
-
-#define HWC_INIT_DATA_CQID 1
-#define HWC_INIT_DATA_RQID 2
-#define HWC_INIT_DATA_SQID 3
-#define HWC_INIT_DATA_QUEUE_DEPTH 4
-#define HWC_INIT_DATA_MAX_REQUEST 5
-#define HWC_INIT_DATA_MAX_RESPONSE 6
-#define HWC_INIT_DATA_MAX_NUM_CQS 7
-#define HWC_INIT_DATA_PDID 8
-#define HWC_INIT_DATA_GPA_MKEY 9
-#define HWC_INIT_DATA_PF_DEST_RQ_ID 10
-#define HWC_INIT_DATA_PF_DEST_CQ_ID 11
-
-/* Structures labeled with "HW DATA" are exchanged with the hardware. All of
- * them are naturally aligned and hence don't need __packed.
- */
-
-union hwc_init_eq_id_db {
- u32 as_uint32;
-
- struct {
- u32 eq_id : 16;
- u32 doorbell : 16;
- };
-}; /* HW DATA */
-
-union hwc_init_type_data {
- u32 as_uint32;
-
- struct {
- u32 value : 24;
- u32 type : 8;
- };
-}; /* HW DATA */
-
-struct hwc_rx_oob {
- u32 type : 6;
- u32 eom : 1;
- u32 som : 1;
- u32 vendor_err : 8;
- u32 reserved1 : 16;
-
- u32 src_virt_wq : 24;
- u32 src_vfid : 8;
-
- u32 reserved2;
-
- union {
- u32 wqe_addr_low;
- u32 wqe_offset;
- };
-
- u32 wqe_addr_high;
-
- u32 client_data_unit : 14;
- u32 reserved3 : 18;
-
- u32 tx_oob_data_size;
-
- u32 chunk_offset : 21;
- u32 reserved4 : 11;
-}; /* HW DATA */
-
-struct hwc_tx_oob {
- u32 reserved1;
-
- u32 reserved2;
-
- u32 vrq_id : 24;
- u32 dest_vfid : 8;
-
- u32 vrcq_id : 24;
- u32 reserved3 : 8;
-
- u32 vscq_id : 24;
- u32 loopback : 1;
- u32 lso_override: 1;
- u32 dest_pf : 1;
- u32 reserved4 : 5;
-
- u32 vsq_id : 24;
- u32 reserved5 : 8;
-}; /* HW DATA */
-
-struct hwc_work_request {
- void *buf_va;
- void *buf_sge_addr;
- u32 buf_len;
- u32 msg_size;
-
- struct gdma_wqe_request wqe_req;
- struct hwc_tx_oob tx_oob;
-
- struct gdma_sge sge;
-};
-
-/* hwc_dma_buf represents the array of in-flight WQEs.
- * mem_info as know as the GDMA mapped memory is partitioned and used by
- * in-flight WQEs.
- * The number of WQEs is determined by the number of in-flight messages.
- */
-struct hwc_dma_buf {
- struct gdma_mem_info mem_info;
-
- u32 gpa_mkey;
-
- u32 num_reqs;
- struct hwc_work_request reqs[];
-};
-
-typedef void hwc_rx_event_handler_t(void *ctx, u32 gdma_rxq_id,
- const struct hwc_rx_oob *rx_oob);
-
-typedef void hwc_tx_event_handler_t(void *ctx, u32 gdma_txq_id,
- const struct hwc_rx_oob *rx_oob);
-
-struct hwc_cq {
- struct hw_channel_context *hwc;
-
- struct gdma_queue *gdma_cq;
- struct gdma_queue *gdma_eq;
- struct gdma_comp *comp_buf;
- u16 queue_depth;
-
- hwc_rx_event_handler_t *rx_event_handler;
- void *rx_event_ctx;
-
- hwc_tx_event_handler_t *tx_event_handler;
- void *tx_event_ctx;
-};
-
-struct hwc_wq {
- struct hw_channel_context *hwc;
-
- struct gdma_queue *gdma_wq;
- struct hwc_dma_buf *msg_buf;
- u16 queue_depth;
-
- struct hwc_cq *hwc_cq;
-};
-
-struct hwc_caller_ctx {
- struct completion comp_event;
- void *output_buf;
- u32 output_buflen;
-
- u32 error; /* Linux error code */
- u32 status_code;
-};
-
-struct hw_channel_context {
- struct gdma_dev *gdma_dev;
- struct device *dev;
-
- u16 num_inflight_msg;
- u32 max_req_msg_size;
-
- u16 hwc_init_q_depth_max;
- u32 hwc_init_max_req_msg_size;
- u32 hwc_init_max_resp_msg_size;
-
- struct completion hwc_init_eqe_comp;
-
- struct hwc_wq *rxq;
- struct hwc_wq *txq;
- struct hwc_cq *cq;
-
- struct semaphore sema;
- struct gdma_resource inflight_msg_res;
-
- u32 pf_dest_vrq_id;
- u32 pf_dest_vrcq_id;
-
- struct hwc_caller_ctx *caller_ctx;
-};
-
-int mana_hwc_create_channel(struct gdma_context *gc);
-void mana_hwc_destroy_channel(struct gdma_context *gc);
-
-int mana_hwc_send_request(struct hw_channel_context *hwc, u32 req_len,
- const void *req, u32 resp_len, void *resp);
-
-#endif /* _HW_CHANNEL_H */
diff --git a/drivers/net/ethernet/microsoft/mana/mana.h b/drivers/net/ethernet/microsoft/mana/mana.h
deleted file mode 100644
index d58be64374c8..000000000000
--- a/drivers/net/ethernet/microsoft/mana/mana.h
+++ /dev/null
@@ -1,634 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
-/* Copyright (c) 2021, Microsoft Corporation. */
-
-#ifndef _MANA_H
-#define _MANA_H
-
-#include "gdma.h"
-#include "hw_channel.h"
-
-/* Microsoft Azure Network Adapter (MANA)'s definitions
- *
- * Structures labeled with "HW DATA" are exchanged with the hardware. All of
- * them are naturally aligned and hence don't need __packed.
- */
-
-/* MANA protocol version */
-#define MANA_MAJOR_VERSION 0
-#define MANA_MINOR_VERSION 1
-#define MANA_MICRO_VERSION 1
-
-typedef u64 mana_handle_t;
-#define INVALID_MANA_HANDLE ((mana_handle_t)-1)
-
-enum TRI_STATE {
- TRI_STATE_UNKNOWN = -1,
- TRI_STATE_FALSE = 0,
- TRI_STATE_TRUE = 1
-};
-
-/* Number of entries for hardware indirection table must be in power of 2 */
-#define MANA_INDIRECT_TABLE_SIZE 64
-#define MANA_INDIRECT_TABLE_MASK (MANA_INDIRECT_TABLE_SIZE - 1)
-
-/* The Toeplitz hash key's length in bytes: should be multiple of 8 */
-#define MANA_HASH_KEY_SIZE 40
-
-#define COMP_ENTRY_SIZE 64
-
-#define ADAPTER_MTU_SIZE 1500
-#define MAX_FRAME_SIZE (ADAPTER_MTU_SIZE + 14)
-
-#define RX_BUFFERS_PER_QUEUE 512
-
-#define MAX_SEND_BUFFERS_PER_QUEUE 256
-
-#define EQ_SIZE (8 * PAGE_SIZE)
-#define LOG2_EQ_THROTTLE 3
-
-#define MAX_PORTS_IN_MANA_DEV 256
-
-struct mana_stats_rx {
- u64 packets;
- u64 bytes;
- u64 xdp_drop;
- u64 xdp_tx;
- u64 xdp_redirect;
- struct u64_stats_sync syncp;
-};
-
-struct mana_stats_tx {
- u64 packets;
- u64 bytes;
- u64 xdp_xmit;
- struct u64_stats_sync syncp;
-};
-
-struct mana_txq {
- struct gdma_queue *gdma_sq;
-
- union {
- u32 gdma_txq_id;
- struct {
- u32 reserved1 : 10;
- u32 vsq_frame : 14;
- u32 reserved2 : 8;
- };
- };
-
- u16 vp_offset;
-
- struct net_device *ndev;
-
- /* The SKBs are sent to the HW and we are waiting for the CQEs. */
- struct sk_buff_head pending_skbs;
- struct netdev_queue *net_txq;
-
- atomic_t pending_sends;
-
- struct mana_stats_tx stats;
-};
-
-/* skb data and frags dma mappings */
-struct mana_skb_head {
- dma_addr_t dma_handle[MAX_SKB_FRAGS + 1];
-
- u32 size[MAX_SKB_FRAGS + 1];
-};
-
-#define MANA_HEADROOM sizeof(struct mana_skb_head)
-
-enum mana_tx_pkt_format {
- MANA_SHORT_PKT_FMT = 0,
- MANA_LONG_PKT_FMT = 1,
-};
-
-struct mana_tx_short_oob {
- u32 pkt_fmt : 2;
- u32 is_outer_ipv4 : 1;
- u32 is_outer_ipv6 : 1;
- u32 comp_iphdr_csum : 1;
- u32 comp_tcp_csum : 1;
- u32 comp_udp_csum : 1;
- u32 supress_txcqe_gen : 1;
- u32 vcq_num : 24;
-
- u32 trans_off : 10; /* Transport header offset */
- u32 vsq_frame : 14;
- u32 short_vp_offset : 8;
-}; /* HW DATA */
-
-struct mana_tx_long_oob {
- u32 is_encap : 1;
- u32 inner_is_ipv6 : 1;
- u32 inner_tcp_opt : 1;
- u32 inject_vlan_pri_tag : 1;
- u32 reserved1 : 12;
- u32 pcp : 3; /* 802.1Q */
- u32 dei : 1; /* 802.1Q */
- u32 vlan_id : 12; /* 802.1Q */
-
- u32 inner_frame_offset : 10;
- u32 inner_ip_rel_offset : 6;
- u32 long_vp_offset : 12;
- u32 reserved2 : 4;
-
- u32 reserved3;
- u32 reserved4;
-}; /* HW DATA */
-
-struct mana_tx_oob {
- struct mana_tx_short_oob s_oob;
- struct mana_tx_long_oob l_oob;
-}; /* HW DATA */
-
-enum mana_cq_type {
- MANA_CQ_TYPE_RX,
- MANA_CQ_TYPE_TX,
-};
-
-enum mana_cqe_type {
- CQE_INVALID = 0,
- CQE_RX_OKAY = 1,
- CQE_RX_COALESCED_4 = 2,
- CQE_RX_OBJECT_FENCE = 3,
- CQE_RX_TRUNCATED = 4,
-
- CQE_TX_OKAY = 32,
- CQE_TX_SA_DROP = 33,
- CQE_TX_MTU_DROP = 34,
- CQE_TX_INVALID_OOB = 35,
- CQE_TX_INVALID_ETH_TYPE = 36,
- CQE_TX_HDR_PROCESSING_ERROR = 37,
- CQE_TX_VF_DISABLED = 38,
- CQE_TX_VPORT_IDX_OUT_OF_RANGE = 39,
- CQE_TX_VPORT_DISABLED = 40,
- CQE_TX_VLAN_TAGGING_VIOLATION = 41,
-};
-
-#define MANA_CQE_COMPLETION 1
-
-struct mana_cqe_header {
- u32 cqe_type : 6;
- u32 client_type : 2;
- u32 vendor_err : 24;
-}; /* HW DATA */
-
-/* NDIS HASH Types */
-#define NDIS_HASH_IPV4 BIT(0)
-#define NDIS_HASH_TCP_IPV4 BIT(1)
-#define NDIS_HASH_UDP_IPV4 BIT(2)
-#define NDIS_HASH_IPV6 BIT(3)
-#define NDIS_HASH_TCP_IPV6 BIT(4)
-#define NDIS_HASH_UDP_IPV6 BIT(5)
-#define NDIS_HASH_IPV6_EX BIT(6)
-#define NDIS_HASH_TCP_IPV6_EX BIT(7)
-#define NDIS_HASH_UDP_IPV6_EX BIT(8)
-
-#define MANA_HASH_L3 (NDIS_HASH_IPV4 | NDIS_HASH_IPV6 | NDIS_HASH_IPV6_EX)
-#define MANA_HASH_L4 \
- (NDIS_HASH_TCP_IPV4 | NDIS_HASH_UDP_IPV4 | NDIS_HASH_TCP_IPV6 | \
- NDIS_HASH_UDP_IPV6 | NDIS_HASH_TCP_IPV6_EX | NDIS_HASH_UDP_IPV6_EX)
-
-struct mana_rxcomp_perpkt_info {
- u32 pkt_len : 16;
- u32 reserved1 : 16;
- u32 reserved2;
- u32 pkt_hash;
-}; /* HW DATA */
-
-#define MANA_RXCOMP_OOB_NUM_PPI 4
-
-/* Receive completion OOB */
-struct mana_rxcomp_oob {
- struct mana_cqe_header cqe_hdr;
-
- u32 rx_vlan_id : 12;
- u32 rx_vlantag_present : 1;
- u32 rx_outer_iphdr_csum_succeed : 1;
- u32 rx_outer_iphdr_csum_fail : 1;
- u32 reserved1 : 1;
- u32 rx_hashtype : 9;
- u32 rx_iphdr_csum_succeed : 1;
- u32 rx_iphdr_csum_fail : 1;
- u32 rx_tcp_csum_succeed : 1;
- u32 rx_tcp_csum_fail : 1;
- u32 rx_udp_csum_succeed : 1;
- u32 rx_udp_csum_fail : 1;
- u32 reserved2 : 1;
-
- struct mana_rxcomp_perpkt_info ppi[MANA_RXCOMP_OOB_NUM_PPI];
-
- u32 rx_wqe_offset;
-}; /* HW DATA */
-
-struct mana_tx_comp_oob {
- struct mana_cqe_header cqe_hdr;
-
- u32 tx_data_offset;
-
- u32 tx_sgl_offset : 5;
- u32 tx_wqe_offset : 27;
-
- u32 reserved[12];
-}; /* HW DATA */
-
-struct mana_rxq;
-
-#define CQE_POLLING_BUFFER 512
-
-struct mana_cq {
- struct gdma_queue *gdma_cq;
-
- /* Cache the CQ id (used to verify if each CQE comes to the right CQ. */
- u32 gdma_id;
-
- /* Type of the CQ: TX or RX */
- enum mana_cq_type type;
-
- /* Pointer to the mana_rxq that is pushing RX CQEs to the queue.
- * Only and must be non-NULL if type is MANA_CQ_TYPE_RX.
- */
- struct mana_rxq *rxq;
-
- /* Pointer to the mana_txq that is pushing TX CQEs to the queue.
- * Only and must be non-NULL if type is MANA_CQ_TYPE_TX.
- */
- struct mana_txq *txq;
-
- /* Buffer which the CQ handler can copy the CQE's into. */
- struct gdma_comp gdma_comp_buf[CQE_POLLING_BUFFER];
-
- /* NAPI data */
- struct napi_struct napi;
- int work_done;
- int budget;
-};
-
-#define GDMA_MAX_RQE_SGES 15
-
-struct mana_recv_buf_oob {
- /* A valid GDMA work request representing the data buffer. */
- struct gdma_wqe_request wqe_req;
-
- void *buf_va;
- dma_addr_t buf_dma_addr;
-
- /* SGL of the buffer going to be sent has part of the work request. */
- u32 num_sge;
- struct gdma_sge sgl[GDMA_MAX_RQE_SGES];
-
- /* Required to store the result of mana_gd_post_work_request.
- * gdma_posted_wqe_info.wqe_size_in_bu is required for progressing the
- * work queue when the WQE is consumed.
- */
- struct gdma_posted_wqe_info wqe_inf;
-};
-
-struct mana_rxq {
- struct gdma_queue *gdma_rq;
- /* Cache the gdma receive queue id */
- u32 gdma_id;
-
- /* Index of RQ in the vPort, not gdma receive queue id */
- u32 rxq_idx;
-
- u32 datasize;
-
- mana_handle_t rxobj;
-
- struct mana_cq rx_cq;
-
- struct completion fence_event;
-
- struct net_device *ndev;
-
- /* Total number of receive buffers to be allocated */
- u32 num_rx_buf;
-
- u32 buf_index;
-
- struct mana_stats_rx stats;
-
- struct bpf_prog __rcu *bpf_prog;
- struct xdp_rxq_info xdp_rxq;
- struct page *xdp_save_page;
- bool xdp_flush;
- int xdp_rc; /* XDP redirect return code */
-
- /* MUST BE THE LAST MEMBER:
- * Each receive buffer has an associated mana_recv_buf_oob.
- */
- struct mana_recv_buf_oob rx_oobs[];
-};
-
-struct mana_tx_qp {
- struct mana_txq txq;
-
- struct mana_cq tx_cq;
-
- mana_handle_t tx_object;
-};
-
-struct mana_ethtool_stats {
- u64 stop_queue;
- u64 wake_queue;
-};
-
-struct mana_context {
- struct gdma_dev *gdma_dev;
-
- u16 num_ports;
-
- struct mana_eq *eqs;
-
- struct net_device *ports[MAX_PORTS_IN_MANA_DEV];
-};
-
-struct mana_port_context {
- struct mana_context *ac;
- struct net_device *ndev;
-
- u8 mac_addr[ETH_ALEN];
-
- enum TRI_STATE rss_state;
-
- mana_handle_t default_rxobj;
- bool tx_shortform_allowed;
- u16 tx_vp_offset;
-
- struct mana_tx_qp *tx_qp;
-
- /* Indirection Table for RX & TX. The values are queue indexes */
- u32 indir_table[MANA_INDIRECT_TABLE_SIZE];
-
- /* Indirection table containing RxObject Handles */
- mana_handle_t rxobj_table[MANA_INDIRECT_TABLE_SIZE];
-
- /* Hash key used by the NIC */
- u8 hashkey[MANA_HASH_KEY_SIZE];
-
- /* This points to an array of num_queues of RQ pointers. */
- struct mana_rxq **rxqs;
-
- struct bpf_prog *bpf_prog;
-
- /* Create num_queues EQs, SQs, SQ-CQs, RQs and RQ-CQs, respectively. */
- unsigned int max_queues;
- unsigned int num_queues;
-
- mana_handle_t port_handle;
- mana_handle_t pf_filter_handle;
-
- u16 port_idx;
-
- bool port_is_up;
- bool port_st_save; /* Saved port state */
-
- struct mana_ethtool_stats eth_stats;
-};
-
-int mana_start_xmit(struct sk_buff *skb, struct net_device *ndev);
-int mana_config_rss(struct mana_port_context *ac, enum TRI_STATE rx,
- bool update_hash, bool update_tab);
-
-int mana_alloc_queues(struct net_device *ndev);
-int mana_attach(struct net_device *ndev);
-int mana_detach(struct net_device *ndev, bool from_close);
-
-int mana_probe(struct gdma_dev *gd, bool resuming);
-void mana_remove(struct gdma_dev *gd, bool suspending);
-
-void mana_xdp_tx(struct sk_buff *skb, struct net_device *ndev);
-int mana_xdp_xmit(struct net_device *ndev, int n, struct xdp_frame **frames,
- u32 flags);
-u32 mana_run_xdp(struct net_device *ndev, struct mana_rxq *rxq,
- struct xdp_buff *xdp, void *buf_va, uint pkt_len);
-struct bpf_prog *mana_xdp_get(struct mana_port_context *apc);
-void mana_chn_setxdp(struct mana_port_context *apc, struct bpf_prog *prog);
-int mana_bpf(struct net_device *ndev, struct netdev_bpf *bpf);
-
-extern const struct ethtool_ops mana_ethtool_ops;
-
-struct mana_obj_spec {
- u32 queue_index;
- u64 gdma_region;
- u32 queue_size;
- u32 attached_eq;
- u32 modr_ctx_id;
-};
-
-enum mana_command_code {
- MANA_QUERY_DEV_CONFIG = 0x20001,
- MANA_QUERY_GF_STAT = 0x20002,
- MANA_CONFIG_VPORT_TX = 0x20003,
- MANA_CREATE_WQ_OBJ = 0x20004,
- MANA_DESTROY_WQ_OBJ = 0x20005,
- MANA_FENCE_RQ = 0x20006,
- MANA_CONFIG_VPORT_RX = 0x20007,
- MANA_QUERY_VPORT_CONFIG = 0x20008,
-
- /* Privileged commands for the PF mode */
- MANA_REGISTER_FILTER = 0x28000,
- MANA_DEREGISTER_FILTER = 0x28001,
- MANA_REGISTER_HW_PORT = 0x28003,
- MANA_DEREGISTER_HW_PORT = 0x28004,
-};
-
-/* Query Device Configuration */
-struct mana_query_device_cfg_req {
- struct gdma_req_hdr hdr;
-
- /* MANA Nic Driver Capability flags */
- u64 mn_drv_cap_flags1;
- u64 mn_drv_cap_flags2;
- u64 mn_drv_cap_flags3;
- u64 mn_drv_cap_flags4;
-
- u32 proto_major_ver;
- u32 proto_minor_ver;
- u32 proto_micro_ver;
-
- u32 reserved;
-}; /* HW DATA */
-
-struct mana_query_device_cfg_resp {
- struct gdma_resp_hdr hdr;
-
- u64 pf_cap_flags1;
- u64 pf_cap_flags2;
- u64 pf_cap_flags3;
- u64 pf_cap_flags4;
-
- u16 max_num_vports;
- u16 reserved;
- u32 max_num_eqs;
-}; /* HW DATA */
-
-/* Query vPort Configuration */
-struct mana_query_vport_cfg_req {
- struct gdma_req_hdr hdr;
- u32 vport_index;
-}; /* HW DATA */
-
-struct mana_query_vport_cfg_resp {
- struct gdma_resp_hdr hdr;
- u32 max_num_sq;
- u32 max_num_rq;
- u32 num_indirection_ent;
- u32 reserved1;
- u8 mac_addr[6];
- u8 reserved2[2];
- mana_handle_t vport;
-}; /* HW DATA */
-
-/* Configure vPort */
-struct mana_config_vport_req {
- struct gdma_req_hdr hdr;
- mana_handle_t vport;
- u32 pdid;
- u32 doorbell_pageid;
-}; /* HW DATA */
-
-struct mana_config_vport_resp {
- struct gdma_resp_hdr hdr;
- u16 tx_vport_offset;
- u8 short_form_allowed;
- u8 reserved;
-}; /* HW DATA */
-
-/* Create WQ Object */
-struct mana_create_wqobj_req {
- struct gdma_req_hdr hdr;
- mana_handle_t vport;
- u32 wq_type;
- u32 reserved;
- u64 wq_gdma_region;
- u64 cq_gdma_region;
- u32 wq_size;
- u32 cq_size;
- u32 cq_moderation_ctx_id;
- u32 cq_parent_qid;
-}; /* HW DATA */
-
-struct mana_create_wqobj_resp {
- struct gdma_resp_hdr hdr;
- u32 wq_id;
- u32 cq_id;
- mana_handle_t wq_obj;
-}; /* HW DATA */
-
-/* Destroy WQ Object */
-struct mana_destroy_wqobj_req {
- struct gdma_req_hdr hdr;
- u32 wq_type;
- u32 reserved;
- mana_handle_t wq_obj_handle;
-}; /* HW DATA */
-
-struct mana_destroy_wqobj_resp {
- struct gdma_resp_hdr hdr;
-}; /* HW DATA */
-
-/* Fence RQ */
-struct mana_fence_rq_req {
- struct gdma_req_hdr hdr;
- mana_handle_t wq_obj_handle;
-}; /* HW DATA */
-
-struct mana_fence_rq_resp {
- struct gdma_resp_hdr hdr;
-}; /* HW DATA */
-
-/* Configure vPort Rx Steering */
-struct mana_cfg_rx_steer_req {
- struct gdma_req_hdr hdr;
- mana_handle_t vport;
- u16 num_indir_entries;
- u16 indir_tab_offset;
- u32 rx_enable;
- u32 rss_enable;
- u8 update_default_rxobj;
- u8 update_hashkey;
- u8 update_indir_tab;
- u8 reserved;
- mana_handle_t default_rxobj;
- u8 hashkey[MANA_HASH_KEY_SIZE];
-}; /* HW DATA */
-
-struct mana_cfg_rx_steer_resp {
- struct gdma_resp_hdr hdr;
-}; /* HW DATA */
-
-/* Register HW vPort */
-struct mana_register_hw_vport_req {
- struct gdma_req_hdr hdr;
- u16 attached_gfid;
- u8 is_pf_default_vport;
- u8 reserved1;
- u8 allow_all_ether_types;
- u8 reserved2;
- u8 reserved3;
- u8 reserved4;
-}; /* HW DATA */
-
-struct mana_register_hw_vport_resp {
- struct gdma_resp_hdr hdr;
- mana_handle_t hw_vport_handle;
-}; /* HW DATA */
-
-/* Deregister HW vPort */
-struct mana_deregister_hw_vport_req {
- struct gdma_req_hdr hdr;
- mana_handle_t hw_vport_handle;
-}; /* HW DATA */
-
-struct mana_deregister_hw_vport_resp {
- struct gdma_resp_hdr hdr;
-}; /* HW DATA */
-
-/* Register filter */
-struct mana_register_filter_req {
- struct gdma_req_hdr hdr;
- mana_handle_t vport;
- u8 mac_addr[6];
- u8 reserved1;
- u8 reserved2;
- u8 reserved3;
- u8 reserved4;
- u16 reserved5;
- u32 reserved6;
- u32 reserved7;
- u32 reserved8;
-}; /* HW DATA */
-
-struct mana_register_filter_resp {
- struct gdma_resp_hdr hdr;
- mana_handle_t filter_handle;
-}; /* HW DATA */
-
-/* Deregister filter */
-struct mana_deregister_filter_req {
- struct gdma_req_hdr hdr;
- mana_handle_t filter_handle;
-}; /* HW DATA */
-
-struct mana_deregister_filter_resp {
- struct gdma_resp_hdr hdr;
-}; /* HW DATA */
-
-#define MANA_MAX_NUM_QUEUES 64
-
-#define MANA_SHORT_VPORT_OFFSET_MAX ((1U << 8) - 1)
-
-struct mana_tx_package {
- struct gdma_wqe_request wqe_req;
- struct gdma_sge sgl_array[5];
- struct gdma_sge *sgl_ptr;
-
- struct mana_tx_oob tx_oob;
-
- struct gdma_posted_wqe_info wqe_info;
-};
-
-#endif /* _MANA_H */
diff --git a/drivers/net/ethernet/microsoft/mana/mana_bpf.c b/drivers/net/ethernet/microsoft/mana/mana_bpf.c
index 421fd39ff3a8..3caea631229c 100644
--- a/drivers/net/ethernet/microsoft/mana/mana_bpf.c
+++ b/drivers/net/ethernet/microsoft/mana/mana_bpf.c
@@ -8,7 +8,7 @@
#include <linux/bpf_trace.h>
#include <net/xdp.h>
-#include "mana.h"
+#include <net/mana/mana.h>
void mana_xdp_tx(struct sk_buff *skb, struct net_device *ndev)
{
diff --git a/drivers/net/ethernet/microsoft/mana/mana_en.c b/drivers/net/ethernet/microsoft/mana/mana_en.c
index 9259a74eca40..2f6a048dee90 100644
--- a/drivers/net/ethernet/microsoft/mana/mana_en.c
+++ b/drivers/net/ethernet/microsoft/mana/mana_en.c
@@ -12,7 +12,20 @@
#include <net/checksum.h>
#include <net/ip6_checksum.h>
-#include "mana.h"
+#include <net/mana/mana.h>
+#include <net/mana/mana_auxiliary.h>
+
+static DEFINE_IDA(mana_adev_ida);
+
+static int mana_adev_idx_alloc(void)
+{
+ return ida_alloc(&mana_adev_ida, GFP_KERNEL);
+}
+
+static void mana_adev_idx_free(int idx)
+{
+ ida_free(&mana_adev_ida, idx);
+}
/* Microsoft Azure Network Adapter (MANA) functions */
@@ -128,7 +141,7 @@ frag_err:
return -ENOMEM;
}
-int mana_start_xmit(struct sk_buff *skb, struct net_device *ndev)
+netdev_tx_t mana_start_xmit(struct sk_buff *skb, struct net_device *ndev)
{
enum mana_tx_pkt_format pkt_fmt = MANA_SHORT_PKT_FMT;
struct mana_port_context *apc = netdev_priv(ndev);
@@ -176,7 +189,7 @@ int mana_start_xmit(struct sk_buff *skb, struct net_device *ndev)
pkg.wqe_req.client_data_unit = 0;
pkg.wqe_req.num_sge = 1 + skb_shinfo(skb)->nr_frags;
- WARN_ON_ONCE(pkg.wqe_req.num_sge > 30);
+ WARN_ON_ONCE(pkg.wqe_req.num_sge > MAX_TX_WQE_SGL_ENTRIES);
if (pkg.wqe_req.num_sge <= ARRAY_SIZE(pkg.sgl_array)) {
pkg.wqe_req.sgl = pkg.sgl_array;
@@ -315,10 +328,10 @@ static void mana_get_stats64(struct net_device *ndev,
rx_stats = &apc->rxqs[q]->stats;
do {
- start = u64_stats_fetch_begin_irq(&rx_stats->syncp);
+ start = u64_stats_fetch_begin(&rx_stats->syncp);
packets = rx_stats->packets;
bytes = rx_stats->bytes;
- } while (u64_stats_fetch_retry_irq(&rx_stats->syncp, start));
+ } while (u64_stats_fetch_retry(&rx_stats->syncp, start));
st->rx_packets += packets;
st->rx_bytes += bytes;
@@ -328,10 +341,10 @@ static void mana_get_stats64(struct net_device *ndev,
tx_stats = &apc->tx_qp[q].txq.stats;
do {
- start = u64_stats_fetch_begin_irq(&tx_stats->syncp);
+ start = u64_stats_fetch_begin(&tx_stats->syncp);
packets = tx_stats->packets;
bytes = tx_stats->bytes;
- } while (u64_stats_fetch_retry_irq(&tx_stats->syncp, start));
+ } while (u64_stats_fetch_retry(&tx_stats->syncp, start));
st->tx_packets += packets;
st->tx_bytes += bytes;
@@ -633,13 +646,48 @@ static int mana_query_vport_cfg(struct mana_port_context *apc, u32 vport_index,
return 0;
}
-static int mana_cfg_vport(struct mana_port_context *apc, u32 protection_dom_id,
- u32 doorbell_pg_id)
+void mana_uncfg_vport(struct mana_port_context *apc)
+{
+ mutex_lock(&apc->vport_mutex);
+ apc->vport_use_count--;
+ WARN_ON(apc->vport_use_count < 0);
+ mutex_unlock(&apc->vport_mutex);
+}
+EXPORT_SYMBOL_NS(mana_uncfg_vport, NET_MANA);
+
+int mana_cfg_vport(struct mana_port_context *apc, u32 protection_dom_id,
+ u32 doorbell_pg_id)
{
struct mana_config_vport_resp resp = {};
struct mana_config_vport_req req = {};
int err;
+ /* This function is used to program the Ethernet port in the hardware
+ * table. It can be called from the Ethernet driver or the RDMA driver.
+ *
+ * For Ethernet usage, the hardware supports only one active user on a
+ * physical port. The driver checks on the port usage before programming
+ * the hardware when creating the RAW QP (RDMA driver) or exposing the
+ * device to kernel NET layer (Ethernet driver).
+ *
+ * Because the RDMA driver doesn't know in advance which QP type the
+ * user will create, it exposes the device with all its ports. The user
+ * may not be able to create RAW QP on a port if this port is already
+ * in used by the Ethernet driver from the kernel.
+ *
+ * This physical port limitation only applies to the RAW QP. For RC QP,
+ * the hardware doesn't have this limitation. The user can create RC
+ * QPs on a physical port up to the hardware limits independent of the
+ * Ethernet usage on the same port.
+ */
+ mutex_lock(&apc->vport_mutex);
+ if (apc->vport_use_count > 0) {
+ mutex_unlock(&apc->vport_mutex);
+ return -EBUSY;
+ }
+ apc->vport_use_count++;
+ mutex_unlock(&apc->vport_mutex);
+
mana_gd_init_req_hdr(&req.hdr, MANA_CONFIG_VPORT_TX,
sizeof(req), sizeof(resp));
req.vport = apc->port_handle;
@@ -666,9 +714,16 @@ static int mana_cfg_vport(struct mana_port_context *apc, u32 protection_dom_id,
apc->tx_shortform_allowed = resp.short_form_allowed;
apc->tx_vp_offset = resp.tx_vport_offset;
+
+ netdev_info(apc->ndev, "Configured vPort %llu PD %u DB %u\n",
+ apc->port_handle, protection_dom_id, doorbell_pg_id);
out:
+ if (err)
+ mana_uncfg_vport(apc);
+
return err;
}
+EXPORT_SYMBOL_NS(mana_cfg_vport, NET_MANA);
static int mana_cfg_vport_steering(struct mana_port_context *apc,
enum TRI_STATE rx,
@@ -729,16 +784,19 @@ static int mana_cfg_vport_steering(struct mana_port_context *apc,
resp.hdr.status);
err = -EPROTO;
}
+
+ netdev_info(ndev, "Configured steering vPort %llu entries %u\n",
+ apc->port_handle, num_entries);
out:
kfree(req);
return err;
}
-static int mana_create_wq_obj(struct mana_port_context *apc,
- mana_handle_t vport,
- u32 wq_type, struct mana_obj_spec *wq_spec,
- struct mana_obj_spec *cq_spec,
- mana_handle_t *wq_obj)
+int mana_create_wq_obj(struct mana_port_context *apc,
+ mana_handle_t vport,
+ u32 wq_type, struct mana_obj_spec *wq_spec,
+ struct mana_obj_spec *cq_spec,
+ mana_handle_t *wq_obj)
{
struct mana_create_wqobj_resp resp = {};
struct mana_create_wqobj_req req = {};
@@ -787,9 +845,10 @@ static int mana_create_wq_obj(struct mana_port_context *apc,
out:
return err;
}
+EXPORT_SYMBOL_NS(mana_create_wq_obj, NET_MANA);
-static void mana_destroy_wq_obj(struct mana_port_context *apc, u32 wq_type,
- mana_handle_t wq_obj)
+void mana_destroy_wq_obj(struct mana_port_context *apc, u32 wq_type,
+ mana_handle_t wq_obj)
{
struct mana_destroy_wqobj_resp resp = {};
struct mana_destroy_wqobj_req req = {};
@@ -814,6 +873,7 @@ static void mana_destroy_wq_obj(struct mana_port_context *apc, u32 wq_type,
netdev_err(ndev, "Failed to destroy WQ object: %d, 0x%x\n", err,
resp.hdr.status);
}
+EXPORT_SYMBOL_NS(mana_destroy_wq_obj, NET_MANA);
static void mana_destroy_eq(struct mana_context *ac)
{
@@ -1303,10 +1363,11 @@ static void mana_poll_rx_cq(struct mana_cq *cq)
xdp_do_flush();
}
-static void mana_cq_handler(void *context, struct gdma_queue *gdma_queue)
+static int mana_cq_handler(void *context, struct gdma_queue *gdma_queue)
{
struct mana_cq *cq = context;
u8 arm_bit;
+ int w;
WARN_ON_ONCE(cq->gdma_cq != gdma_queue);
@@ -1315,26 +1376,31 @@ static void mana_cq_handler(void *context, struct gdma_queue *gdma_queue)
else
mana_poll_tx_cq(cq);
- if (cq->work_done < cq->budget &&
- napi_complete_done(&cq->napi, cq->work_done)) {
+ w = cq->work_done;
+
+ if (w < cq->budget &&
+ napi_complete_done(&cq->napi, w)) {
arm_bit = SET_ARM_BIT;
} else {
arm_bit = 0;
}
mana_gd_ring_cq(gdma_queue, arm_bit);
+
+ return w;
}
static int mana_poll(struct napi_struct *napi, int budget)
{
struct mana_cq *cq = container_of(napi, struct mana_cq, napi);
+ int w;
cq->work_done = 0;
cq->budget = budget;
- mana_cq_handler(cq, cq->gdma_cq);
+ w = mana_cq_handler(cq, cq->gdma_cq);
- return min(cq->work_done, budget);
+ return min(w, budget);
}
static void mana_schedule_napi(void *context, struct gdma_queue *gdma_queue)
@@ -1463,10 +1529,10 @@ static int mana_create_txq(struct mana_port_context *apc,
memset(&wq_spec, 0, sizeof(wq_spec));
memset(&cq_spec, 0, sizeof(cq_spec));
- wq_spec.gdma_region = txq->gdma_sq->mem_info.gdma_region;
+ wq_spec.gdma_region = txq->gdma_sq->mem_info.dma_region_handle;
wq_spec.queue_size = txq->gdma_sq->queue_size;
- cq_spec.gdma_region = cq->gdma_cq->mem_info.gdma_region;
+ cq_spec.gdma_region = cq->gdma_cq->mem_info.dma_region_handle;
cq_spec.queue_size = cq->gdma_cq->queue_size;
cq_spec.modr_ctx_id = 0;
cq_spec.attached_eq = cq->gdma_cq->cq.parent->id;
@@ -1481,8 +1547,10 @@ static int mana_create_txq(struct mana_port_context *apc,
txq->gdma_sq->id = wq_spec.queue_index;
cq->gdma_cq->id = cq_spec.queue_index;
- txq->gdma_sq->mem_info.gdma_region = GDMA_INVALID_DMA_REGION;
- cq->gdma_cq->mem_info.gdma_region = GDMA_INVALID_DMA_REGION;
+ txq->gdma_sq->mem_info.dma_region_handle =
+ GDMA_INVALID_DMA_REGION;
+ cq->gdma_cq->mem_info.dma_region_handle =
+ GDMA_INVALID_DMA_REGION;
txq->gdma_txq_id = txq->gdma_sq->id;
@@ -1693,10 +1761,10 @@ static struct mana_rxq *mana_create_rxq(struct mana_port_context *apc,
memset(&wq_spec, 0, sizeof(wq_spec));
memset(&cq_spec, 0, sizeof(cq_spec));
- wq_spec.gdma_region = rxq->gdma_rq->mem_info.gdma_region;
+ wq_spec.gdma_region = rxq->gdma_rq->mem_info.dma_region_handle;
wq_spec.queue_size = rxq->gdma_rq->queue_size;
- cq_spec.gdma_region = cq->gdma_cq->mem_info.gdma_region;
+ cq_spec.gdma_region = cq->gdma_cq->mem_info.dma_region_handle;
cq_spec.queue_size = cq->gdma_cq->queue_size;
cq_spec.modr_ctx_id = 0;
cq_spec.attached_eq = cq->gdma_cq->cq.parent->id;
@@ -1709,8 +1777,8 @@ static struct mana_rxq *mana_create_rxq(struct mana_port_context *apc,
rxq->gdma_rq->id = wq_spec.queue_index;
cq->gdma_cq->id = cq_spec.queue_index;
- rxq->gdma_rq->mem_info.gdma_region = GDMA_INVALID_DMA_REGION;
- cq->gdma_cq->mem_info.gdma_region = GDMA_INVALID_DMA_REGION;
+ rxq->gdma_rq->mem_info.dma_region_handle = GDMA_INVALID_DMA_REGION;
+ cq->gdma_cq->mem_info.dma_region_handle = GDMA_INVALID_DMA_REGION;
rxq->gdma_id = rxq->gdma_rq->id;
cq->gdma_id = cq->gdma_cq->id;
@@ -1791,6 +1859,7 @@ static void mana_destroy_vport(struct mana_port_context *apc)
}
mana_destroy_txq(apc);
+ mana_uncfg_vport(apc);
if (gd->gdma_context->is_pf)
mana_pf_deregister_hw_vport(apc);
@@ -2063,12 +2132,16 @@ static int mana_probe_port(struct mana_context *ac, int port_idx,
apc->pf_filter_handle = INVALID_MANA_HANDLE;
apc->port_idx = port_idx;
+ mutex_init(&apc->vport_mutex);
+ apc->vport_use_count = 0;
+
ndev->netdev_ops = &mana_devops;
ndev->ethtool_ops = &mana_ethtool_ops;
ndev->mtu = ETH_DATA_LEN;
ndev->max_mtu = ndev->mtu;
ndev->min_mtu = ndev->mtu;
ndev->needed_headroom = MANA_HEADROOM;
+ ndev->dev_port = port_idx;
SET_NETDEV_DEV(ndev, gc->dev);
netif_carrier_off(ndev);
@@ -2106,6 +2179,69 @@ free_net:
return err;
}
+static void adev_release(struct device *dev)
+{
+ struct mana_adev *madev = container_of(dev, struct mana_adev, adev.dev);
+
+ kfree(madev);
+}
+
+static void remove_adev(struct gdma_dev *gd)
+{
+ struct auxiliary_device *adev = gd->adev;
+ int id = adev->id;
+
+ auxiliary_device_delete(adev);
+ auxiliary_device_uninit(adev);
+
+ mana_adev_idx_free(id);
+ gd->adev = NULL;
+}
+
+static int add_adev(struct gdma_dev *gd)
+{
+ struct auxiliary_device *adev;
+ struct mana_adev *madev;
+ int ret;
+
+ madev = kzalloc(sizeof(*madev), GFP_KERNEL);
+ if (!madev)
+ return -ENOMEM;
+
+ adev = &madev->adev;
+ ret = mana_adev_idx_alloc();
+ if (ret < 0)
+ goto idx_fail;
+ adev->id = ret;
+
+ adev->name = "rdma";
+ adev->dev.parent = gd->gdma_context->dev;
+ adev->dev.release = adev_release;
+ madev->mdev = gd;
+
+ ret = auxiliary_device_init(adev);
+ if (ret)
+ goto init_fail;
+
+ ret = auxiliary_device_add(adev);
+ if (ret)
+ goto add_fail;
+
+ gd->adev = adev;
+ return 0;
+
+add_fail:
+ auxiliary_device_uninit(adev);
+
+init_fail:
+ mana_adev_idx_free(adev->id);
+
+idx_fail:
+ kfree(madev);
+
+ return ret;
+}
+
int mana_probe(struct gdma_dev *gd, bool resuming)
{
struct gdma_context *gc = gd->gdma_context;
@@ -2173,6 +2309,8 @@ int mana_probe(struct gdma_dev *gd, bool resuming)
break;
}
}
+
+ err = add_adev(gd);
out:
if (err)
mana_remove(gd, false);
@@ -2189,6 +2327,10 @@ void mana_remove(struct gdma_dev *gd, bool suspending)
int err;
int i;
+ /* adev currently doesn't support suspending, always remove it */
+ if (gd->adev)
+ remove_adev(gd);
+
for (i = 0; i < ac->num_ports; i++) {
ndev = ac->ports[i];
if (!ndev) {
@@ -2221,7 +2363,6 @@ void mana_remove(struct gdma_dev *gd, bool suspending)
}
mana_destroy_eq(ac);
-
out:
mana_gd_deregister_device(gd);
diff --git a/drivers/net/ethernet/microsoft/mana/mana_ethtool.c b/drivers/net/ethernet/microsoft/mana/mana_ethtool.c
index c530db76880f..5b776a33a817 100644
--- a/drivers/net/ethernet/microsoft/mana/mana_ethtool.c
+++ b/drivers/net/ethernet/microsoft/mana/mana_ethtool.c
@@ -5,7 +5,7 @@
#include <linux/etherdevice.h>
#include <linux/ethtool.h>
-#include "mana.h"
+#include <net/mana/mana.h>
static const struct {
char name[ETH_GSTRING_LEN];
@@ -90,13 +90,13 @@ static void mana_get_ethtool_stats(struct net_device *ndev,
rx_stats = &apc->rxqs[q]->stats;
do {
- start = u64_stats_fetch_begin_irq(&rx_stats->syncp);
+ start = u64_stats_fetch_begin(&rx_stats->syncp);
packets = rx_stats->packets;
bytes = rx_stats->bytes;
xdp_drop = rx_stats->xdp_drop;
xdp_tx = rx_stats->xdp_tx;
xdp_redirect = rx_stats->xdp_redirect;
- } while (u64_stats_fetch_retry_irq(&rx_stats->syncp, start));
+ } while (u64_stats_fetch_retry(&rx_stats->syncp, start));
data[i++] = packets;
data[i++] = bytes;
@@ -109,11 +109,11 @@ static void mana_get_ethtool_stats(struct net_device *ndev,
tx_stats = &apc->tx_qp[q].txq.stats;
do {
- start = u64_stats_fetch_begin_irq(&tx_stats->syncp);
+ start = u64_stats_fetch_begin(&tx_stats->syncp);
packets = tx_stats->packets;
bytes = tx_stats->bytes;
xdp_xmit = tx_stats->xdp_xmit;
- } while (u64_stats_fetch_retry_irq(&tx_stats->syncp, start));
+ } while (u64_stats_fetch_retry(&tx_stats->syncp, start));
data[i++] = packets;
data[i++] = bytes;
diff --git a/drivers/net/ethernet/microsoft/mana/shm_channel.c b/drivers/net/ethernet/microsoft/mana/shm_channel.c
index da255da62176..5553af9c8085 100644
--- a/drivers/net/ethernet/microsoft/mana/shm_channel.c
+++ b/drivers/net/ethernet/microsoft/mana/shm_channel.c
@@ -6,7 +6,7 @@
#include <linux/io.h>
#include <linux/mm.h>
-#include "shm_channel.h"
+#include <net/mana/shm_channel.h>
#define PAGE_FRAME_L48_WIDTH_BYTES 6
#define PAGE_FRAME_L48_WIDTH_BITS (PAGE_FRAME_L48_WIDTH_BYTES * 8)
diff --git a/drivers/net/ethernet/microsoft/mana/shm_channel.h b/drivers/net/ethernet/microsoft/mana/shm_channel.h
deleted file mode 100644
index 5199b41497ff..000000000000
--- a/drivers/net/ethernet/microsoft/mana/shm_channel.h
+++ /dev/null
@@ -1,21 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
-/* Copyright (c) 2021, Microsoft Corporation. */
-
-#ifndef _SHM_CHANNEL_H
-#define _SHM_CHANNEL_H
-
-struct shm_channel {
- struct device *dev;
- void __iomem *base;
-};
-
-void mana_smc_init(struct shm_channel *sc, struct device *dev,
- void __iomem *base);
-
-int mana_smc_setup_hwc(struct shm_channel *sc, bool reset_vf, u64 eq_addr,
- u64 cq_addr, u64 rq_addr, u64 sq_addr,
- u32 eq_msix_index);
-
-int mana_smc_teardown_hwc(struct shm_channel *sc, bool reset_vf);
-
-#endif /* _SHM_CHANNEL_H */
diff --git a/drivers/net/ethernet/mscc/ocelot.c b/drivers/net/ethernet/mscc/ocelot.c
index 13b14110a060..da56f9bfeaf0 100644
--- a/drivers/net/ethernet/mscc/ocelot.c
+++ b/drivers/net/ethernet/mscc/ocelot.c
@@ -872,10 +872,8 @@ void ocelot_phylink_mac_link_up(struct ocelot *ocelot, int port,
return;
}
- /* Handle RX pause in all cases, with 2500base-X this is used for rate
- * adaptation.
- */
- mac_fc_cfg |= SYS_MAC_FC_CFG_RX_FC_ENA;
+ if (rx_pause)
+ mac_fc_cfg |= SYS_MAC_FC_CFG_RX_FC_ENA;
if (tx_pause)
mac_fc_cfg |= SYS_MAC_FC_CFG_TX_FC_ENA |
diff --git a/drivers/net/ethernet/mscc/ocelot_net.c b/drivers/net/ethernet/mscc/ocelot_net.c
index 50858cc10fef..ca4bde861397 100644
--- a/drivers/net/ethernet/mscc/ocelot_net.c
+++ b/drivers/net/ethernet/mscc/ocelot_net.c
@@ -194,15 +194,6 @@ void ocelot_port_devlink_teardown(struct ocelot *ocelot, int port)
devlink_port_unregister(dlp);
}
-static struct devlink_port *ocelot_get_devlink_port(struct net_device *dev)
-{
- struct ocelot_port_private *priv = netdev_priv(dev);
- struct ocelot *ocelot = priv->port.ocelot;
- int port = priv->port.index;
-
- return &ocelot->devlink_ports[port];
-}
-
int ocelot_setup_tc_cls_flower(struct ocelot_port_private *priv,
struct flow_cls_offload *f,
bool ingress)
@@ -925,7 +916,6 @@ static const struct net_device_ops ocelot_port_netdev_ops = {
.ndo_set_features = ocelot_set_features,
.ndo_setup_tc = ocelot_setup_tc,
.ndo_eth_ioctl = ocelot_ioctl,
- .ndo_get_devlink_port = ocelot_get_devlink_port,
};
struct net_device *ocelot_port_to_netdev(struct ocelot *ocelot, int port)
@@ -1737,7 +1727,6 @@ static void vsc7514_phylink_mac_link_up(struct phylink_config *config,
}
static const struct phylink_mac_ops ocelot_phylink_ops = {
- .validate = phylink_generic_validate,
.mac_config = vsc7514_phylink_mac_config,
.mac_link_down = vsc7514_phylink_mac_link_down,
.mac_link_up = vsc7514_phylink_mac_link_up,
@@ -1873,6 +1862,7 @@ int ocelot_probe_port(struct ocelot *ocelot, int port, struct regmap *target,
if (ocelot->fdma)
ocelot_fdma_netdev_init(ocelot, dev);
+ SET_NETDEV_DEVLINK_PORT(dev, &ocelot->devlink_ports[port]);
err = register_netdev(dev);
if (err) {
dev_err(ocelot->dev, "register_netdev failed\n");
diff --git a/drivers/net/ethernet/mscc/ocelot_stats.c b/drivers/net/ethernet/mscc/ocelot_stats.c
index dbd20b125cea..1478c3b21af1 100644
--- a/drivers/net/ethernet/mscc/ocelot_stats.c
+++ b/drivers/net/ethernet/mscc/ocelot_stats.c
@@ -9,6 +9,225 @@
#include <linux/workqueue.h>
#include "ocelot.h"
+enum ocelot_stat {
+ OCELOT_STAT_RX_OCTETS,
+ OCELOT_STAT_RX_UNICAST,
+ OCELOT_STAT_RX_MULTICAST,
+ OCELOT_STAT_RX_BROADCAST,
+ OCELOT_STAT_RX_SHORTS,
+ OCELOT_STAT_RX_FRAGMENTS,
+ OCELOT_STAT_RX_JABBERS,
+ OCELOT_STAT_RX_CRC_ALIGN_ERRS,
+ OCELOT_STAT_RX_SYM_ERRS,
+ OCELOT_STAT_RX_64,
+ OCELOT_STAT_RX_65_127,
+ OCELOT_STAT_RX_128_255,
+ OCELOT_STAT_RX_256_511,
+ OCELOT_STAT_RX_512_1023,
+ OCELOT_STAT_RX_1024_1526,
+ OCELOT_STAT_RX_1527_MAX,
+ OCELOT_STAT_RX_PAUSE,
+ OCELOT_STAT_RX_CONTROL,
+ OCELOT_STAT_RX_LONGS,
+ OCELOT_STAT_RX_CLASSIFIED_DROPS,
+ OCELOT_STAT_RX_RED_PRIO_0,
+ OCELOT_STAT_RX_RED_PRIO_1,
+ OCELOT_STAT_RX_RED_PRIO_2,
+ OCELOT_STAT_RX_RED_PRIO_3,
+ OCELOT_STAT_RX_RED_PRIO_4,
+ OCELOT_STAT_RX_RED_PRIO_5,
+ OCELOT_STAT_RX_RED_PRIO_6,
+ OCELOT_STAT_RX_RED_PRIO_7,
+ OCELOT_STAT_RX_YELLOW_PRIO_0,
+ OCELOT_STAT_RX_YELLOW_PRIO_1,
+ OCELOT_STAT_RX_YELLOW_PRIO_2,
+ OCELOT_STAT_RX_YELLOW_PRIO_3,
+ OCELOT_STAT_RX_YELLOW_PRIO_4,
+ OCELOT_STAT_RX_YELLOW_PRIO_5,
+ OCELOT_STAT_RX_YELLOW_PRIO_6,
+ OCELOT_STAT_RX_YELLOW_PRIO_7,
+ OCELOT_STAT_RX_GREEN_PRIO_0,
+ OCELOT_STAT_RX_GREEN_PRIO_1,
+ OCELOT_STAT_RX_GREEN_PRIO_2,
+ OCELOT_STAT_RX_GREEN_PRIO_3,
+ OCELOT_STAT_RX_GREEN_PRIO_4,
+ OCELOT_STAT_RX_GREEN_PRIO_5,
+ OCELOT_STAT_RX_GREEN_PRIO_6,
+ OCELOT_STAT_RX_GREEN_PRIO_7,
+ OCELOT_STAT_TX_OCTETS,
+ OCELOT_STAT_TX_UNICAST,
+ OCELOT_STAT_TX_MULTICAST,
+ OCELOT_STAT_TX_BROADCAST,
+ OCELOT_STAT_TX_COLLISION,
+ OCELOT_STAT_TX_DROPS,
+ OCELOT_STAT_TX_PAUSE,
+ OCELOT_STAT_TX_64,
+ OCELOT_STAT_TX_65_127,
+ OCELOT_STAT_TX_128_255,
+ OCELOT_STAT_TX_256_511,
+ OCELOT_STAT_TX_512_1023,
+ OCELOT_STAT_TX_1024_1526,
+ OCELOT_STAT_TX_1527_MAX,
+ OCELOT_STAT_TX_YELLOW_PRIO_0,
+ OCELOT_STAT_TX_YELLOW_PRIO_1,
+ OCELOT_STAT_TX_YELLOW_PRIO_2,
+ OCELOT_STAT_TX_YELLOW_PRIO_3,
+ OCELOT_STAT_TX_YELLOW_PRIO_4,
+ OCELOT_STAT_TX_YELLOW_PRIO_5,
+ OCELOT_STAT_TX_YELLOW_PRIO_6,
+ OCELOT_STAT_TX_YELLOW_PRIO_7,
+ OCELOT_STAT_TX_GREEN_PRIO_0,
+ OCELOT_STAT_TX_GREEN_PRIO_1,
+ OCELOT_STAT_TX_GREEN_PRIO_2,
+ OCELOT_STAT_TX_GREEN_PRIO_3,
+ OCELOT_STAT_TX_GREEN_PRIO_4,
+ OCELOT_STAT_TX_GREEN_PRIO_5,
+ OCELOT_STAT_TX_GREEN_PRIO_6,
+ OCELOT_STAT_TX_GREEN_PRIO_7,
+ OCELOT_STAT_TX_AGED,
+ OCELOT_STAT_DROP_LOCAL,
+ OCELOT_STAT_DROP_TAIL,
+ OCELOT_STAT_DROP_YELLOW_PRIO_0,
+ OCELOT_STAT_DROP_YELLOW_PRIO_1,
+ OCELOT_STAT_DROP_YELLOW_PRIO_2,
+ OCELOT_STAT_DROP_YELLOW_PRIO_3,
+ OCELOT_STAT_DROP_YELLOW_PRIO_4,
+ OCELOT_STAT_DROP_YELLOW_PRIO_5,
+ OCELOT_STAT_DROP_YELLOW_PRIO_6,
+ OCELOT_STAT_DROP_YELLOW_PRIO_7,
+ OCELOT_STAT_DROP_GREEN_PRIO_0,
+ OCELOT_STAT_DROP_GREEN_PRIO_1,
+ OCELOT_STAT_DROP_GREEN_PRIO_2,
+ OCELOT_STAT_DROP_GREEN_PRIO_3,
+ OCELOT_STAT_DROP_GREEN_PRIO_4,
+ OCELOT_STAT_DROP_GREEN_PRIO_5,
+ OCELOT_STAT_DROP_GREEN_PRIO_6,
+ OCELOT_STAT_DROP_GREEN_PRIO_7,
+ OCELOT_NUM_STATS,
+};
+
+struct ocelot_stat_layout {
+ u32 reg;
+ char name[ETH_GSTRING_LEN];
+};
+
+/* 32-bit counter checked for wraparound by ocelot_port_update_stats()
+ * and copied to ocelot->stats.
+ */
+#define OCELOT_STAT(kind) \
+ [OCELOT_STAT_ ## kind] = { .reg = SYS_COUNT_ ## kind }
+/* Same as above, except also exported to ethtool -S. Standard counters should
+ * only be exposed to more specific interfaces rather than by their string name.
+ */
+#define OCELOT_STAT_ETHTOOL(kind, ethtool_name) \
+ [OCELOT_STAT_ ## kind] = { .reg = SYS_COUNT_ ## kind, .name = ethtool_name }
+
+#define OCELOT_COMMON_STATS \
+ OCELOT_STAT_ETHTOOL(RX_OCTETS, "rx_octets"), \
+ OCELOT_STAT_ETHTOOL(RX_UNICAST, "rx_unicast"), \
+ OCELOT_STAT_ETHTOOL(RX_MULTICAST, "rx_multicast"), \
+ OCELOT_STAT_ETHTOOL(RX_BROADCAST, "rx_broadcast"), \
+ OCELOT_STAT_ETHTOOL(RX_SHORTS, "rx_shorts"), \
+ OCELOT_STAT_ETHTOOL(RX_FRAGMENTS, "rx_fragments"), \
+ OCELOT_STAT_ETHTOOL(RX_JABBERS, "rx_jabbers"), \
+ OCELOT_STAT_ETHTOOL(RX_CRC_ALIGN_ERRS, "rx_crc_align_errs"), \
+ OCELOT_STAT_ETHTOOL(RX_SYM_ERRS, "rx_sym_errs"), \
+ OCELOT_STAT_ETHTOOL(RX_64, "rx_frames_below_65_octets"), \
+ OCELOT_STAT_ETHTOOL(RX_65_127, "rx_frames_65_to_127_octets"), \
+ OCELOT_STAT_ETHTOOL(RX_128_255, "rx_frames_128_to_255_octets"), \
+ OCELOT_STAT_ETHTOOL(RX_256_511, "rx_frames_256_to_511_octets"), \
+ OCELOT_STAT_ETHTOOL(RX_512_1023, "rx_frames_512_to_1023_octets"), \
+ OCELOT_STAT_ETHTOOL(RX_1024_1526, "rx_frames_1024_to_1526_octets"), \
+ OCELOT_STAT_ETHTOOL(RX_1527_MAX, "rx_frames_over_1526_octets"), \
+ OCELOT_STAT_ETHTOOL(RX_PAUSE, "rx_pause"), \
+ OCELOT_STAT_ETHTOOL(RX_CONTROL, "rx_control"), \
+ OCELOT_STAT_ETHTOOL(RX_LONGS, "rx_longs"), \
+ OCELOT_STAT_ETHTOOL(RX_CLASSIFIED_DROPS, "rx_classified_drops"), \
+ OCELOT_STAT_ETHTOOL(RX_RED_PRIO_0, "rx_red_prio_0"), \
+ OCELOT_STAT_ETHTOOL(RX_RED_PRIO_1, "rx_red_prio_1"), \
+ OCELOT_STAT_ETHTOOL(RX_RED_PRIO_2, "rx_red_prio_2"), \
+ OCELOT_STAT_ETHTOOL(RX_RED_PRIO_3, "rx_red_prio_3"), \
+ OCELOT_STAT_ETHTOOL(RX_RED_PRIO_4, "rx_red_prio_4"), \
+ OCELOT_STAT_ETHTOOL(RX_RED_PRIO_5, "rx_red_prio_5"), \
+ OCELOT_STAT_ETHTOOL(RX_RED_PRIO_6, "rx_red_prio_6"), \
+ OCELOT_STAT_ETHTOOL(RX_RED_PRIO_7, "rx_red_prio_7"), \
+ OCELOT_STAT_ETHTOOL(RX_YELLOW_PRIO_0, "rx_yellow_prio_0"), \
+ OCELOT_STAT_ETHTOOL(RX_YELLOW_PRIO_1, "rx_yellow_prio_1"), \
+ OCELOT_STAT_ETHTOOL(RX_YELLOW_PRIO_2, "rx_yellow_prio_2"), \
+ OCELOT_STAT_ETHTOOL(RX_YELLOW_PRIO_3, "rx_yellow_prio_3"), \
+ OCELOT_STAT_ETHTOOL(RX_YELLOW_PRIO_4, "rx_yellow_prio_4"), \
+ OCELOT_STAT_ETHTOOL(RX_YELLOW_PRIO_5, "rx_yellow_prio_5"), \
+ OCELOT_STAT_ETHTOOL(RX_YELLOW_PRIO_6, "rx_yellow_prio_6"), \
+ OCELOT_STAT_ETHTOOL(RX_YELLOW_PRIO_7, "rx_yellow_prio_7"), \
+ OCELOT_STAT_ETHTOOL(RX_GREEN_PRIO_0, "rx_green_prio_0"), \
+ OCELOT_STAT_ETHTOOL(RX_GREEN_PRIO_1, "rx_green_prio_1"), \
+ OCELOT_STAT_ETHTOOL(RX_GREEN_PRIO_2, "rx_green_prio_2"), \
+ OCELOT_STAT_ETHTOOL(RX_GREEN_PRIO_3, "rx_green_prio_3"), \
+ OCELOT_STAT_ETHTOOL(RX_GREEN_PRIO_4, "rx_green_prio_4"), \
+ OCELOT_STAT_ETHTOOL(RX_GREEN_PRIO_5, "rx_green_prio_5"), \
+ OCELOT_STAT_ETHTOOL(RX_GREEN_PRIO_6, "rx_green_prio_6"), \
+ OCELOT_STAT_ETHTOOL(RX_GREEN_PRIO_7, "rx_green_prio_7"), \
+ OCELOT_STAT_ETHTOOL(TX_OCTETS, "tx_octets"), \
+ OCELOT_STAT_ETHTOOL(TX_UNICAST, "tx_unicast"), \
+ OCELOT_STAT_ETHTOOL(TX_MULTICAST, "tx_multicast"), \
+ OCELOT_STAT_ETHTOOL(TX_BROADCAST, "tx_broadcast"), \
+ OCELOT_STAT_ETHTOOL(TX_COLLISION, "tx_collision"), \
+ OCELOT_STAT_ETHTOOL(TX_DROPS, "tx_drops"), \
+ OCELOT_STAT_ETHTOOL(TX_PAUSE, "tx_pause"), \
+ OCELOT_STAT_ETHTOOL(TX_64, "tx_frames_below_65_octets"), \
+ OCELOT_STAT_ETHTOOL(TX_65_127, "tx_frames_65_to_127_octets"), \
+ OCELOT_STAT_ETHTOOL(TX_128_255, "tx_frames_128_255_octets"), \
+ OCELOT_STAT_ETHTOOL(TX_256_511, "tx_frames_256_511_octets"), \
+ OCELOT_STAT_ETHTOOL(TX_512_1023, "tx_frames_512_1023_octets"), \
+ OCELOT_STAT_ETHTOOL(TX_1024_1526, "tx_frames_1024_1526_octets"), \
+ OCELOT_STAT_ETHTOOL(TX_1527_MAX, "tx_frames_over_1526_octets"), \
+ OCELOT_STAT_ETHTOOL(TX_YELLOW_PRIO_0, "tx_yellow_prio_0"), \
+ OCELOT_STAT_ETHTOOL(TX_YELLOW_PRIO_1, "tx_yellow_prio_1"), \
+ OCELOT_STAT_ETHTOOL(TX_YELLOW_PRIO_2, "tx_yellow_prio_2"), \
+ OCELOT_STAT_ETHTOOL(TX_YELLOW_PRIO_3, "tx_yellow_prio_3"), \
+ OCELOT_STAT_ETHTOOL(TX_YELLOW_PRIO_4, "tx_yellow_prio_4"), \
+ OCELOT_STAT_ETHTOOL(TX_YELLOW_PRIO_5, "tx_yellow_prio_5"), \
+ OCELOT_STAT_ETHTOOL(TX_YELLOW_PRIO_6, "tx_yellow_prio_6"), \
+ OCELOT_STAT_ETHTOOL(TX_YELLOW_PRIO_7, "tx_yellow_prio_7"), \
+ OCELOT_STAT_ETHTOOL(TX_GREEN_PRIO_0, "tx_green_prio_0"), \
+ OCELOT_STAT_ETHTOOL(TX_GREEN_PRIO_1, "tx_green_prio_1"), \
+ OCELOT_STAT_ETHTOOL(TX_GREEN_PRIO_2, "tx_green_prio_2"), \
+ OCELOT_STAT_ETHTOOL(TX_GREEN_PRIO_3, "tx_green_prio_3"), \
+ OCELOT_STAT_ETHTOOL(TX_GREEN_PRIO_4, "tx_green_prio_4"), \
+ OCELOT_STAT_ETHTOOL(TX_GREEN_PRIO_5, "tx_green_prio_5"), \
+ OCELOT_STAT_ETHTOOL(TX_GREEN_PRIO_6, "tx_green_prio_6"), \
+ OCELOT_STAT_ETHTOOL(TX_GREEN_PRIO_7, "tx_green_prio_7"), \
+ OCELOT_STAT_ETHTOOL(TX_AGED, "tx_aged"), \
+ OCELOT_STAT_ETHTOOL(DROP_LOCAL, "drop_local"), \
+ OCELOT_STAT_ETHTOOL(DROP_TAIL, "drop_tail"), \
+ OCELOT_STAT_ETHTOOL(DROP_YELLOW_PRIO_0, "drop_yellow_prio_0"), \
+ OCELOT_STAT_ETHTOOL(DROP_YELLOW_PRIO_1, "drop_yellow_prio_1"), \
+ OCELOT_STAT_ETHTOOL(DROP_YELLOW_PRIO_2, "drop_yellow_prio_2"), \
+ OCELOT_STAT_ETHTOOL(DROP_YELLOW_PRIO_3, "drop_yellow_prio_3"), \
+ OCELOT_STAT_ETHTOOL(DROP_YELLOW_PRIO_4, "drop_yellow_prio_4"), \
+ OCELOT_STAT_ETHTOOL(DROP_YELLOW_PRIO_5, "drop_yellow_prio_5"), \
+ OCELOT_STAT_ETHTOOL(DROP_YELLOW_PRIO_6, "drop_yellow_prio_6"), \
+ OCELOT_STAT_ETHTOOL(DROP_YELLOW_PRIO_7, "drop_yellow_prio_7"), \
+ OCELOT_STAT_ETHTOOL(DROP_GREEN_PRIO_0, "drop_green_prio_0"), \
+ OCELOT_STAT_ETHTOOL(DROP_GREEN_PRIO_1, "drop_green_prio_1"), \
+ OCELOT_STAT_ETHTOOL(DROP_GREEN_PRIO_2, "drop_green_prio_2"), \
+ OCELOT_STAT_ETHTOOL(DROP_GREEN_PRIO_3, "drop_green_prio_3"), \
+ OCELOT_STAT_ETHTOOL(DROP_GREEN_PRIO_4, "drop_green_prio_4"), \
+ OCELOT_STAT_ETHTOOL(DROP_GREEN_PRIO_5, "drop_green_prio_5"), \
+ OCELOT_STAT_ETHTOOL(DROP_GREEN_PRIO_6, "drop_green_prio_6"), \
+ OCELOT_STAT_ETHTOOL(DROP_GREEN_PRIO_7, "drop_green_prio_7")
+
+struct ocelot_stats_region {
+ struct list_head node;
+ u32 base;
+ int count;
+ u32 *buf;
+};
+
+static const struct ocelot_stat_layout ocelot_stats_layout[OCELOT_NUM_STATS] = {
+ OCELOT_COMMON_STATS,
+};
+
/* Read the counters from hardware and keep them in region->buf.
* Caller must hold &ocelot->stat_view_lock.
*/
@@ -93,10 +312,10 @@ void ocelot_get_strings(struct ocelot *ocelot, int port, u32 sset, u8 *data)
return;
for (i = 0; i < OCELOT_NUM_STATS; i++) {
- if (ocelot->stats_layout[i].name[0] == '\0')
+ if (ocelot_stats_layout[i].name[0] == '\0')
continue;
- memcpy(data + i * ETH_GSTRING_LEN, ocelot->stats_layout[i].name,
+ memcpy(data + i * ETH_GSTRING_LEN, ocelot_stats_layout[i].name,
ETH_GSTRING_LEN);
}
}
@@ -137,7 +356,7 @@ int ocelot_get_sset_count(struct ocelot *ocelot, int port, int sset)
return -EOPNOTSUPP;
for (i = 0; i < OCELOT_NUM_STATS; i++)
- if (ocelot->stats_layout[i].name[0] != '\0')
+ if (ocelot_stats_layout[i].name[0] != '\0')
num_stats++;
return num_stats;
@@ -154,7 +373,7 @@ static void ocelot_port_ethtool_stats_cb(struct ocelot *ocelot, int port,
for (i = 0; i < OCELOT_NUM_STATS; i++) {
int index = port * OCELOT_NUM_STATS + i;
- if (ocelot->stats_layout[i].name[0] == '\0')
+ if (ocelot_stats_layout[i].name[0] == '\0')
continue;
*data++ = ocelot->stats[index];
@@ -383,16 +602,16 @@ EXPORT_SYMBOL(ocelot_port_get_stats64);
static int ocelot_prepare_stats_regions(struct ocelot *ocelot)
{
struct ocelot_stats_region *region = NULL;
- unsigned int last;
+ unsigned int last = 0;
int i;
INIT_LIST_HEAD(&ocelot->stats_regions);
for (i = 0; i < OCELOT_NUM_STATS; i++) {
- if (!ocelot->stats_layout[i].reg)
+ if (!ocelot_stats_layout[i].reg)
continue;
- if (region && ocelot->stats_layout[i].reg == last + 4) {
+ if (region && ocelot_stats_layout[i].reg == last + 4) {
region->count++;
} else {
region = devm_kzalloc(ocelot->dev, sizeof(*region),
@@ -400,12 +619,18 @@ static int ocelot_prepare_stats_regions(struct ocelot *ocelot)
if (!region)
return -ENOMEM;
- region->base = ocelot->stats_layout[i].reg;
+ /* enum ocelot_stat must be kept sorted in the same
+ * order as ocelot_stats_layout[i].reg in order to have
+ * efficient bulking
+ */
+ WARN_ON(last >= ocelot_stats_layout[i].reg);
+
+ region->base = ocelot_stats_layout[i].reg;
region->count = 1;
list_add_tail(&region->node, &ocelot->stats_regions);
}
- last = ocelot->stats_layout[i].reg;
+ last = ocelot_stats_layout[i].reg;
}
list_for_each_entry(region, &ocelot->stats_regions, node) {
@@ -456,3 +681,4 @@ void ocelot_stats_deinit(struct ocelot *ocelot)
cancel_delayed_work(&ocelot->stats_work);
destroy_workqueue(ocelot->stats_queue);
}
+
diff --git a/drivers/net/ethernet/mscc/ocelot_vsc7514.c b/drivers/net/ethernet/mscc/ocelot_vsc7514.c
index 6f22aea08a64..b097fd4a4061 100644
--- a/drivers/net/ethernet/mscc/ocelot_vsc7514.c
+++ b/drivers/net/ethernet/mscc/ocelot_vsc7514.c
@@ -100,10 +100,6 @@ static const struct reg_field ocelot_regfields[REGFIELD_MAX] = {
[SYS_PAUSE_CFG_PAUSE_ENA] = REG_FIELD_ID(SYS_PAUSE_CFG, 0, 1, 12, 4),
};
-static const struct ocelot_stat_layout ocelot_stats_layout[OCELOT_NUM_STATS] = {
- OCELOT_COMMON_STATS,
-};
-
static void ocelot_pll5_init(struct ocelot *ocelot)
{
/* Configure PLL5. This will need a proper CCF driver
@@ -138,7 +134,6 @@ static int ocelot_chip_init(struct ocelot *ocelot, const struct ocelot_ops *ops)
int ret;
ocelot->map = ocelot_regmap;
- ocelot->stats_layout = ocelot_stats_layout;
ocelot->num_mact_rows = 1024;
ocelot->ops = ops;
@@ -377,9 +372,6 @@ static int mscc_ocelot_init_ports(struct platform_device *pdev,
return -ENOMEM;
for_each_available_child_of_node(ports, portnp) {
- struct ocelot_port_private *priv;
- struct ocelot_port *ocelot_port;
- struct devlink_port *dlp;
struct regmap *target;
struct resource *res;
char res_name[8];
@@ -420,12 +412,6 @@ static int mscc_ocelot_init_ports(struct platform_device *pdev,
}
devlink_ports_registered |= BIT(port);
-
- ocelot_port = ocelot->ports[port];
- priv = container_of(ocelot_port, struct ocelot_port_private,
- port);
- dlp = &ocelot->devlink_ports[port];
- devlink_port_type_eth_set(dlp, priv->dev);
}
/* Initialize unused devlink ports at the end */
diff --git a/drivers/net/ethernet/myricom/myri10ge/myri10ge.c b/drivers/net/ethernet/myricom/myri10ge/myri10ge.c
index 9063e2e22cd5..c5687d94ea88 100644
--- a/drivers/net/ethernet/myricom/myri10ge/myri10ge.c
+++ b/drivers/net/ethernet/myricom/myri10ge/myri10ge.c
@@ -552,8 +552,7 @@ myri10ge_validate_firmware(struct myri10ge_priv *mgp,
}
/* save firmware version for ethtool */
- strncpy(mgp->fw_version, hdr->version, sizeof(mgp->fw_version));
- mgp->fw_version[sizeof(mgp->fw_version) - 1] = '\0';
+ strscpy(mgp->fw_version, hdr->version, sizeof(mgp->fw_version));
sscanf(mgp->fw_version, "%d.%d.%d", &mgp->fw_ver_major,
&mgp->fw_ver_minor, &mgp->fw_ver_tiny);
@@ -3913,6 +3912,7 @@ abort_with_slices:
myri10ge_free_slices(mgp);
abort_with_firmware:
+ kfree(mgp->msix_vectors);
myri10ge_dummy_rdma(mgp, 0);
abort_with_ioremap:
diff --git a/drivers/net/ethernet/neterion/s2io.c b/drivers/net/ethernet/neterion/s2io.c
index 1d3c4474b7cb..700c05fb05b9 100644
--- a/drivers/net/ethernet/neterion/s2io.c
+++ b/drivers/net/ethernet/neterion/s2io.c
@@ -2386,7 +2386,7 @@ static void free_tx_buffers(struct s2io_nic *nic)
skb = s2io_txdl_getskb(&mac_control->fifos[i], txdp, j);
if (skb) {
swstats->mem_freed += skb->truesize;
- dev_kfree_skb(skb);
+ dev_kfree_skb_irq(skb);
cnt++;
}
}
diff --git a/drivers/net/ethernet/netronome/Kconfig b/drivers/net/ethernet/netronome/Kconfig
index 8844d1ac053a..e785c00b5845 100644
--- a/drivers/net/ethernet/netronome/Kconfig
+++ b/drivers/net/ethernet/netronome/Kconfig
@@ -54,6 +54,17 @@ config NFP_APP_ABM_NIC
functionality.
Code will be built into the nfp.ko driver.
+config NFP_NET_IPSEC
+ bool "NFP IPsec crypto offload support"
+ depends on NFP
+ depends on XFRM_OFFLOAD
+ default y
+ help
+ Enable driver support IPsec crypto offload on NFP NIC.
+ Say Y, if you are planning to make use of IPsec crypto
+ offload. NOTE that IPsec crypto offload on NFP NIC
+ requires specific FW to work.
+
config NFP_DEBUG
bool "Debug support for Netronome(R) NFP4000/NFP6000 NIC drivers"
depends on NFP
diff --git a/drivers/net/ethernet/netronome/nfp/Makefile b/drivers/net/ethernet/netronome/nfp/Makefile
index 9c0861d03634..8a250214e289 100644
--- a/drivers/net/ethernet/netronome/nfp/Makefile
+++ b/drivers/net/ethernet/netronome/nfp/Makefile
@@ -80,4 +80,6 @@ nfp-objs += \
abm/main.o
endif
+nfp-$(CONFIG_NFP_NET_IPSEC) += crypto/ipsec.o nfd3/ipsec.o
+
nfp-$(CONFIG_NFP_DEBUG) += nfp_net_debugfs.o
diff --git a/drivers/net/ethernet/netronome/nfp/ccm_mbox.c b/drivers/net/ethernet/netronome/nfp/ccm_mbox.c
index 4247bca09807..aa8aba4ff7aa 100644
--- a/drivers/net/ethernet/netronome/nfp/ccm_mbox.c
+++ b/drivers/net/ethernet/netronome/nfp/ccm_mbox.c
@@ -503,7 +503,7 @@ nfp_ccm_mbox_msg_prepare(struct nfp_net *nn, struct sk_buff *skb,
max_len = max(max_reply_size, round_up(skb->len, 4));
if (max_len > mbox_max) {
nn_dp_warn(&nn->dp,
- "message too big for tha mailbox: %u/%u vs %u\n",
+ "message too big for the mailbox: %u/%u vs %u\n",
skb->len, max_reply_size, mbox_max);
return -EMSGSIZE;
}
diff --git a/drivers/net/ethernet/netronome/nfp/crypto/crypto.h b/drivers/net/ethernet/netronome/nfp/crypto/crypto.h
index bffe58bb2f27..1df73d658938 100644
--- a/drivers/net/ethernet/netronome/nfp/crypto/crypto.h
+++ b/drivers/net/ethernet/netronome/nfp/crypto/crypto.h
@@ -39,4 +39,27 @@ nfp_net_tls_rx_resync_req(struct net_device *netdev,
}
#endif
+/* IPsec related structures and functions */
+struct nfp_ipsec_offload {
+ u32 seq_hi;
+ u32 seq_low;
+ u32 handle;
+};
+
+#ifndef CONFIG_NFP_NET_IPSEC
+static inline void nfp_net_ipsec_init(struct nfp_net *nn)
+{
+}
+
+static inline void nfp_net_ipsec_clean(struct nfp_net *nn)
+{
+}
+#else
+void nfp_net_ipsec_init(struct nfp_net *nn);
+void nfp_net_ipsec_clean(struct nfp_net *nn);
+bool nfp_net_ipsec_tx_prep(struct nfp_net_dp *dp, struct sk_buff *skb,
+ struct nfp_ipsec_offload *offload_info);
+int nfp_net_ipsec_rx(struct nfp_meta_parsed *meta, struct sk_buff *skb);
+#endif
+
#endif
diff --git a/drivers/net/ethernet/netronome/nfp/crypto/ipsec.c b/drivers/net/ethernet/netronome/nfp/crypto/ipsec.c
new file mode 100644
index 000000000000..4632268695cb
--- /dev/null
+++ b/drivers/net/ethernet/netronome/nfp/crypto/ipsec.c
@@ -0,0 +1,592 @@
+// SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+/* Copyright (C) 2018 Netronome Systems, Inc */
+/* Copyright (C) 2021 Corigine, Inc */
+
+#include <linux/module.h>
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/netdevice.h>
+#include <asm/unaligned.h>
+#include <linux/ktime.h>
+#include <net/xfrm.h>
+
+#include "../nfp_net_ctrl.h"
+#include "../nfp_net.h"
+#include "crypto.h"
+
+#define NFP_NET_IPSEC_MAX_SA_CNT (16 * 1024) /* Firmware support a maximum of 16K SA offload */
+
+/* IPsec config message cmd codes */
+enum nfp_ipsec_cfg_mssg_cmd_codes {
+ NFP_IPSEC_CFG_MSSG_ADD_SA, /* Add a new SA */
+ NFP_IPSEC_CFG_MSSG_INV_SA /* Invalidate an existing SA */
+};
+
+/* IPsec config message response codes */
+enum nfp_ipsec_cfg_mssg_rsp_codes {
+ NFP_IPSEC_CFG_MSSG_OK,
+ NFP_IPSEC_CFG_MSSG_FAILED,
+ NFP_IPSEC_CFG_MSSG_SA_VALID,
+ NFP_IPSEC_CFG_MSSG_SA_HASH_ADD_FAILED,
+ NFP_IPSEC_CFG_MSSG_SA_HASH_DEL_FAILED,
+ NFP_IPSEC_CFG_MSSG_SA_INVALID_CMD
+};
+
+/* Protocol */
+enum nfp_ipsec_sa_prot {
+ NFP_IPSEC_PROTOCOL_AH = 0,
+ NFP_IPSEC_PROTOCOL_ESP = 1
+};
+
+/* Mode */
+enum nfp_ipsec_sa_mode {
+ NFP_IPSEC_PROTMODE_TRANSPORT = 0,
+ NFP_IPSEC_PROTMODE_TUNNEL = 1
+};
+
+/* Cipher types */
+enum nfp_ipsec_sa_cipher {
+ NFP_IPSEC_CIPHER_NULL,
+ NFP_IPSEC_CIPHER_3DES,
+ NFP_IPSEC_CIPHER_AES128,
+ NFP_IPSEC_CIPHER_AES192,
+ NFP_IPSEC_CIPHER_AES256,
+ NFP_IPSEC_CIPHER_AES128_NULL,
+ NFP_IPSEC_CIPHER_AES192_NULL,
+ NFP_IPSEC_CIPHER_AES256_NULL,
+ NFP_IPSEC_CIPHER_CHACHA20
+};
+
+/* Cipher modes */
+enum nfp_ipsec_sa_cipher_mode {
+ NFP_IPSEC_CIMODE_ECB,
+ NFP_IPSEC_CIMODE_CBC,
+ NFP_IPSEC_CIMODE_CFB,
+ NFP_IPSEC_CIMODE_OFB,
+ NFP_IPSEC_CIMODE_CTR
+};
+
+/* Hash types */
+enum nfp_ipsec_sa_hash_type {
+ NFP_IPSEC_HASH_NONE,
+ NFP_IPSEC_HASH_MD5_96,
+ NFP_IPSEC_HASH_SHA1_96,
+ NFP_IPSEC_HASH_SHA256_96,
+ NFP_IPSEC_HASH_SHA384_96,
+ NFP_IPSEC_HASH_SHA512_96,
+ NFP_IPSEC_HASH_MD5_128,
+ NFP_IPSEC_HASH_SHA1_80,
+ NFP_IPSEC_HASH_SHA256_128,
+ NFP_IPSEC_HASH_SHA384_192,
+ NFP_IPSEC_HASH_SHA512_256,
+ NFP_IPSEC_HASH_GF128_128,
+ NFP_IPSEC_HASH_POLY1305_128
+};
+
+/* IPSEC_CFG_MSSG_ADD_SA */
+struct nfp_ipsec_cfg_add_sa {
+ u32 ciph_key[8]; /* Cipher Key */
+ union {
+ u32 auth_key[16]; /* Authentication Key */
+ struct nfp_ipsec_aesgcm { /* AES-GCM-ESP fields */
+ u32 salt; /* Initialized with SA */
+ u32 resv[15];
+ } aesgcm_fields;
+ };
+ struct sa_ctrl_word {
+ uint32_t hash :4; /* From nfp_ipsec_sa_hash_type */
+ uint32_t cimode :4; /* From nfp_ipsec_sa_cipher_mode */
+ uint32_t cipher :4; /* From nfp_ipsec_sa_cipher */
+ uint32_t mode :2; /* From nfp_ipsec_sa_mode */
+ uint32_t proto :2; /* From nfp_ipsec_sa_prot */
+ uint32_t dir :1; /* SA direction */
+ uint32_t resv0 :12;
+ uint32_t encap_dsbl:1; /* Encap/Decap disable */
+ uint32_t resv1 :2; /* Must be set to 0 */
+ } ctrl_word;
+ u32 spi; /* SPI Value */
+ uint32_t pmtu_limit :16; /* PMTU Limit */
+ uint32_t resv0 :5;
+ uint32_t ipv6 :1; /* Outbound IPv6 addr format */
+ uint32_t resv1 :10;
+ u32 resv2[2];
+ u32 src_ip[4]; /* Src IP addr */
+ u32 dst_ip[4]; /* Dst IP addr */
+ u32 resv3[6];
+};
+
+/* IPSEC_CFG_MSSG */
+struct nfp_ipsec_cfg_mssg {
+ union {
+ struct{
+ uint32_t cmd:16; /* One of nfp_ipsec_cfg_mssg_cmd_codes */
+ uint32_t rsp:16; /* One of nfp_ipsec_cfg_mssg_rsp_codes */
+ uint32_t sa_idx:16; /* SA table index */
+ uint32_t spare0:16;
+ struct nfp_ipsec_cfg_add_sa cfg_add_sa;
+ };
+ u32 raw[64];
+ };
+};
+
+static int nfp_ipsec_cfg_cmd_issue(struct nfp_net *nn, int type, int saidx,
+ struct nfp_ipsec_cfg_mssg *msg)
+{
+ int i, msg_size, ret;
+
+ msg->cmd = type;
+ msg->sa_idx = saidx;
+ msg->rsp = 0;
+ msg_size = ARRAY_SIZE(msg->raw);
+
+ for (i = 0; i < msg_size; i++)
+ nn_writel(nn, NFP_NET_CFG_MBOX_VAL + 4 * i, msg->raw[i]);
+
+ ret = nfp_net_mbox_reconfig(nn, NFP_NET_CFG_MBOX_CMD_IPSEC);
+ if (ret < 0)
+ return ret;
+
+ /* For now we always read the whole message response back */
+ for (i = 0; i < msg_size; i++)
+ msg->raw[i] = nn_readl(nn, NFP_NET_CFG_MBOX_VAL + 4 * i);
+
+ switch (msg->rsp) {
+ case NFP_IPSEC_CFG_MSSG_OK:
+ return 0;
+ case NFP_IPSEC_CFG_MSSG_SA_INVALID_CMD:
+ return -EINVAL;
+ case NFP_IPSEC_CFG_MSSG_SA_VALID:
+ return -EEXIST;
+ case NFP_IPSEC_CFG_MSSG_FAILED:
+ case NFP_IPSEC_CFG_MSSG_SA_HASH_ADD_FAILED:
+ case NFP_IPSEC_CFG_MSSG_SA_HASH_DEL_FAILED:
+ return -EIO;
+ default:
+ return -EINVAL;
+ }
+}
+
+static int set_aes_keylen(struct nfp_ipsec_cfg_add_sa *cfg, int alg, int keylen)
+{
+ bool aes_gmac = (alg == SADB_X_EALG_NULL_AES_GMAC);
+
+ switch (keylen) {
+ case 128:
+ cfg->ctrl_word.cipher = aes_gmac ? NFP_IPSEC_CIPHER_AES128_NULL :
+ NFP_IPSEC_CIPHER_AES128;
+ break;
+ case 192:
+ cfg->ctrl_word.cipher = aes_gmac ? NFP_IPSEC_CIPHER_AES192_NULL :
+ NFP_IPSEC_CIPHER_AES192;
+ break;
+ case 256:
+ cfg->ctrl_word.cipher = aes_gmac ? NFP_IPSEC_CIPHER_AES256_NULL :
+ NFP_IPSEC_CIPHER_AES256;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static void set_md5hmac(struct nfp_ipsec_cfg_add_sa *cfg, int *trunc_len)
+{
+ switch (*trunc_len) {
+ case 96:
+ cfg->ctrl_word.hash = NFP_IPSEC_HASH_MD5_96;
+ break;
+ case 128:
+ cfg->ctrl_word.hash = NFP_IPSEC_HASH_MD5_128;
+ break;
+ default:
+ *trunc_len = 0;
+ }
+}
+
+static void set_sha1hmac(struct nfp_ipsec_cfg_add_sa *cfg, int *trunc_len)
+{
+ switch (*trunc_len) {
+ case 96:
+ cfg->ctrl_word.hash = NFP_IPSEC_HASH_SHA1_96;
+ break;
+ case 80:
+ cfg->ctrl_word.hash = NFP_IPSEC_HASH_SHA1_80;
+ break;
+ default:
+ *trunc_len = 0;
+ }
+}
+
+static void set_sha2_256hmac(struct nfp_ipsec_cfg_add_sa *cfg, int *trunc_len)
+{
+ switch (*trunc_len) {
+ case 96:
+ cfg->ctrl_word.hash = NFP_IPSEC_HASH_SHA256_96;
+ break;
+ case 128:
+ cfg->ctrl_word.hash = NFP_IPSEC_HASH_SHA256_128;
+ break;
+ default:
+ *trunc_len = 0;
+ }
+}
+
+static void set_sha2_384hmac(struct nfp_ipsec_cfg_add_sa *cfg, int *trunc_len)
+{
+ switch (*trunc_len) {
+ case 96:
+ cfg->ctrl_word.hash = NFP_IPSEC_HASH_SHA384_96;
+ break;
+ case 192:
+ cfg->ctrl_word.hash = NFP_IPSEC_HASH_SHA384_192;
+ break;
+ default:
+ *trunc_len = 0;
+ }
+}
+
+static void set_sha2_512hmac(struct nfp_ipsec_cfg_add_sa *cfg, int *trunc_len)
+{
+ switch (*trunc_len) {
+ case 96:
+ cfg->ctrl_word.hash = NFP_IPSEC_HASH_SHA512_96;
+ break;
+ case 256:
+ cfg->ctrl_word.hash = NFP_IPSEC_HASH_SHA512_256;
+ break;
+ default:
+ *trunc_len = 0;
+ }
+}
+
+static int nfp_net_xfrm_add_state(struct xfrm_state *x)
+{
+ struct net_device *netdev = x->xso.dev;
+ struct nfp_ipsec_cfg_mssg msg = {};
+ int i, key_len, trunc_len, err = 0;
+ struct nfp_ipsec_cfg_add_sa *cfg;
+ struct nfp_net *nn;
+ unsigned int saidx;
+
+ nn = netdev_priv(netdev);
+ cfg = &msg.cfg_add_sa;
+
+ /* General */
+ switch (x->props.mode) {
+ case XFRM_MODE_TUNNEL:
+ cfg->ctrl_word.mode = NFP_IPSEC_PROTMODE_TUNNEL;
+ break;
+ case XFRM_MODE_TRANSPORT:
+ cfg->ctrl_word.mode = NFP_IPSEC_PROTMODE_TRANSPORT;
+ break;
+ default:
+ nn_err(nn, "Unsupported mode for xfrm offload\n");
+ return -EINVAL;
+ }
+
+ switch (x->id.proto) {
+ case IPPROTO_ESP:
+ cfg->ctrl_word.proto = NFP_IPSEC_PROTOCOL_ESP;
+ break;
+ case IPPROTO_AH:
+ cfg->ctrl_word.proto = NFP_IPSEC_PROTOCOL_AH;
+ break;
+ default:
+ nn_err(nn, "Unsupported protocol for xfrm offload\n");
+ return -EINVAL;
+ }
+
+ if (x->props.flags & XFRM_STATE_ESN) {
+ nn_err(nn, "Unsupported XFRM_REPLAY_MODE_ESN for xfrm offload\n");
+ return -EINVAL;
+ }
+
+ if (x->xso.type != XFRM_DEV_OFFLOAD_CRYPTO) {
+ nn_err(nn, "Unsupported xfrm offload tyoe\n");
+ return -EINVAL;
+ }
+
+ cfg->spi = ntohl(x->id.spi);
+
+ /* Hash/Authentication */
+ if (x->aalg)
+ trunc_len = x->aalg->alg_trunc_len;
+ else
+ trunc_len = 0;
+
+ switch (x->props.aalgo) {
+ case SADB_AALG_NONE:
+ if (x->aead) {
+ trunc_len = -1;
+ } else {
+ nn_err(nn, "Unsupported authentication algorithm\n");
+ return -EINVAL;
+ }
+ break;
+ case SADB_X_AALG_NULL:
+ cfg->ctrl_word.hash = NFP_IPSEC_HASH_NONE;
+ trunc_len = -1;
+ break;
+ case SADB_AALG_MD5HMAC:
+ set_md5hmac(cfg, &trunc_len);
+ break;
+ case SADB_AALG_SHA1HMAC:
+ set_sha1hmac(cfg, &trunc_len);
+ break;
+ case SADB_X_AALG_SHA2_256HMAC:
+ set_sha2_256hmac(cfg, &trunc_len);
+ break;
+ case SADB_X_AALG_SHA2_384HMAC:
+ set_sha2_384hmac(cfg, &trunc_len);
+ break;
+ case SADB_X_AALG_SHA2_512HMAC:
+ set_sha2_512hmac(cfg, &trunc_len);
+ break;
+ default:
+ nn_err(nn, "Unsupported authentication algorithm\n");
+ return -EINVAL;
+ }
+
+ if (!trunc_len) {
+ nn_err(nn, "Unsupported authentication algorithm trunc length\n");
+ return -EINVAL;
+ }
+
+ if (x->aalg) {
+ key_len = DIV_ROUND_UP(x->aalg->alg_key_len, BITS_PER_BYTE);
+ if (key_len > sizeof(cfg->auth_key)) {
+ nn_err(nn, "Insufficient space for offloaded auth key\n");
+ return -EINVAL;
+ }
+ for (i = 0; i < key_len / sizeof(cfg->auth_key[0]) ; i++)
+ cfg->auth_key[i] = get_unaligned_be32(x->aalg->alg_key +
+ sizeof(cfg->auth_key[0]) * i);
+ }
+
+ /* Encryption */
+ switch (x->props.ealgo) {
+ case SADB_EALG_NONE:
+ case SADB_EALG_NULL:
+ cfg->ctrl_word.cimode = NFP_IPSEC_CIMODE_CBC;
+ cfg->ctrl_word.cipher = NFP_IPSEC_CIPHER_NULL;
+ break;
+ case SADB_EALG_3DESCBC:
+ cfg->ctrl_word.cimode = NFP_IPSEC_CIMODE_CBC;
+ cfg->ctrl_word.cipher = NFP_IPSEC_CIPHER_3DES;
+ break;
+ case SADB_X_EALG_AES_GCM_ICV16:
+ case SADB_X_EALG_NULL_AES_GMAC:
+ if (!x->aead) {
+ nn_err(nn, "Invalid AES key data\n");
+ return -EINVAL;
+ }
+
+ if (x->aead->alg_icv_len != 128) {
+ nn_err(nn, "ICV must be 128bit with SADB_X_EALG_AES_GCM_ICV16\n");
+ return -EINVAL;
+ }
+ cfg->ctrl_word.cimode = NFP_IPSEC_CIMODE_CTR;
+ cfg->ctrl_word.hash = NFP_IPSEC_HASH_GF128_128;
+
+ /* Aead->alg_key_len includes 32-bit salt */
+ if (set_aes_keylen(cfg, x->props.ealgo, x->aead->alg_key_len - 32)) {
+ nn_err(nn, "Unsupported AES key length %d\n", x->aead->alg_key_len);
+ return -EINVAL;
+ }
+ break;
+ case SADB_X_EALG_AESCBC:
+ cfg->ctrl_word.cimode = NFP_IPSEC_CIMODE_CBC;
+ if (!x->ealg) {
+ nn_err(nn, "Invalid AES key data\n");
+ return -EINVAL;
+ }
+ if (set_aes_keylen(cfg, x->props.ealgo, x->ealg->alg_key_len) < 0) {
+ nn_err(nn, "Unsupported AES key length %d\n", x->ealg->alg_key_len);
+ return -EINVAL;
+ }
+ break;
+ default:
+ nn_err(nn, "Unsupported encryption algorithm for offload\n");
+ return -EINVAL;
+ }
+
+ if (x->aead) {
+ int salt_len = 4;
+
+ key_len = DIV_ROUND_UP(x->aead->alg_key_len, BITS_PER_BYTE);
+ key_len -= salt_len;
+
+ if (key_len > sizeof(cfg->ciph_key)) {
+ nn_err(nn, "aead: Insufficient space for offloaded key\n");
+ return -EINVAL;
+ }
+
+ for (i = 0; i < key_len / sizeof(cfg->ciph_key[0]) ; i++)
+ cfg->ciph_key[i] = get_unaligned_be32(x->aead->alg_key +
+ sizeof(cfg->ciph_key[0]) * i);
+
+ /* Load up the salt */
+ cfg->aesgcm_fields.salt = get_unaligned_be32(x->aead->alg_key + key_len);
+ }
+
+ if (x->ealg) {
+ key_len = DIV_ROUND_UP(x->ealg->alg_key_len, BITS_PER_BYTE);
+
+ if (key_len > sizeof(cfg->ciph_key)) {
+ nn_err(nn, "ealg: Insufficient space for offloaded key\n");
+ return -EINVAL;
+ }
+ for (i = 0; i < key_len / sizeof(cfg->ciph_key[0]) ; i++)
+ cfg->ciph_key[i] = get_unaligned_be32(x->ealg->alg_key +
+ sizeof(cfg->ciph_key[0]) * i);
+ }
+
+ /* IP related info */
+ switch (x->props.family) {
+ case AF_INET:
+ cfg->ipv6 = 0;
+ cfg->src_ip[0] = ntohl(x->props.saddr.a4);
+ cfg->dst_ip[0] = ntohl(x->id.daddr.a4);
+ break;
+ case AF_INET6:
+ cfg->ipv6 = 1;
+ for (i = 0; i < 4; i++) {
+ cfg->src_ip[i] = ntohl(x->props.saddr.a6[i]);
+ cfg->dst_ip[i] = ntohl(x->id.daddr.a6[i]);
+ }
+ break;
+ default:
+ nn_err(nn, "Unsupported address family\n");
+ return -EINVAL;
+ }
+
+ /* Maximum nic IPsec code could handle. Other limits may apply. */
+ cfg->pmtu_limit = 0xffff;
+ cfg->ctrl_word.encap_dsbl = 1;
+
+ /* SA direction */
+ cfg->ctrl_word.dir = x->xso.dir;
+
+ /* Find unused SA data*/
+ err = xa_alloc(&nn->xa_ipsec, &saidx, x,
+ XA_LIMIT(0, NFP_NET_IPSEC_MAX_SA_CNT - 1), GFP_KERNEL);
+ if (err < 0) {
+ nn_err(nn, "Unable to get sa_data number for IPsec\n");
+ return err;
+ }
+
+ /* Allocate saidx and commit the SA */
+ err = nfp_ipsec_cfg_cmd_issue(nn, NFP_IPSEC_CFG_MSSG_ADD_SA, saidx, &msg);
+ if (err) {
+ xa_erase(&nn->xa_ipsec, saidx);
+ nn_err(nn, "Failed to issue IPsec command err ret=%d\n", err);
+ return err;
+ }
+
+ /* 0 is invalid offload_handle for kernel */
+ x->xso.offload_handle = saidx + 1;
+ return 0;
+}
+
+static void nfp_net_xfrm_del_state(struct xfrm_state *x)
+{
+ struct net_device *netdev = x->xso.dev;
+ struct nfp_ipsec_cfg_mssg msg;
+ struct nfp_net *nn;
+ int err;
+
+ nn = netdev_priv(netdev);
+ err = nfp_ipsec_cfg_cmd_issue(nn, NFP_IPSEC_CFG_MSSG_INV_SA,
+ x->xso.offload_handle - 1, &msg);
+ if (err)
+ nn_warn(nn, "Failed to invalidate SA in hardware\n");
+
+ xa_erase(&nn->xa_ipsec, x->xso.offload_handle - 1);
+}
+
+static bool nfp_net_ipsec_offload_ok(struct sk_buff *skb, struct xfrm_state *x)
+{
+ if (x->props.family == AF_INET)
+ /* Offload with IPv4 options is not supported yet */
+ return ip_hdr(skb)->ihl == 5;
+
+ /* Offload with IPv6 extension headers is not support yet */
+ return !(ipv6_ext_hdr(ipv6_hdr(skb)->nexthdr));
+}
+
+static const struct xfrmdev_ops nfp_net_ipsec_xfrmdev_ops = {
+ .xdo_dev_state_add = nfp_net_xfrm_add_state,
+ .xdo_dev_state_delete = nfp_net_xfrm_del_state,
+ .xdo_dev_offload_ok = nfp_net_ipsec_offload_ok,
+};
+
+void nfp_net_ipsec_init(struct nfp_net *nn)
+{
+ if (!(nn->cap_w1 & NFP_NET_CFG_CTRL_IPSEC))
+ return;
+
+ xa_init_flags(&nn->xa_ipsec, XA_FLAGS_ALLOC);
+ nn->dp.netdev->xfrmdev_ops = &nfp_net_ipsec_xfrmdev_ops;
+}
+
+void nfp_net_ipsec_clean(struct nfp_net *nn)
+{
+ if (!(nn->cap_w1 & NFP_NET_CFG_CTRL_IPSEC))
+ return;
+
+ WARN_ON(!xa_empty(&nn->xa_ipsec));
+ xa_destroy(&nn->xa_ipsec);
+}
+
+bool nfp_net_ipsec_tx_prep(struct nfp_net_dp *dp, struct sk_buff *skb,
+ struct nfp_ipsec_offload *offload_info)
+{
+ struct xfrm_offload *xo = xfrm_offload(skb);
+ struct xfrm_state *x;
+
+ x = xfrm_input_state(skb);
+ if (!x)
+ return false;
+
+ offload_info->seq_hi = xo->seq.hi;
+ offload_info->seq_low = xo->seq.low;
+ offload_info->handle = x->xso.offload_handle;
+
+ return true;
+}
+
+int nfp_net_ipsec_rx(struct nfp_meta_parsed *meta, struct sk_buff *skb)
+{
+ struct net_device *netdev = skb->dev;
+ struct xfrm_offload *xo;
+ struct xfrm_state *x;
+ struct sec_path *sp;
+ struct nfp_net *nn;
+ u32 saidx;
+
+ nn = netdev_priv(netdev);
+
+ saidx = meta->ipsec_saidx - 1;
+ if (saidx >= NFP_NET_IPSEC_MAX_SA_CNT)
+ return -EINVAL;
+
+ sp = secpath_set(skb);
+ if (unlikely(!sp))
+ return -ENOMEM;
+
+ xa_lock(&nn->xa_ipsec);
+ x = xa_load(&nn->xa_ipsec, saidx);
+ xa_unlock(&nn->xa_ipsec);
+ if (!x)
+ return -EINVAL;
+
+ xfrm_state_hold(x);
+ sp->xvec[sp->len++] = x;
+ sp->olen++;
+ xo = xfrm_offload(skb);
+ xo->flags = CRYPTO_DONE;
+ xo->status = CRYPTO_SUCCESS;
+
+ return 0;
+}
diff --git a/drivers/net/ethernet/netronome/nfp/flower/lag_conf.c b/drivers/net/ethernet/netronome/nfp/flower/lag_conf.c
index e92860e20a24..88d6d992e7d0 100644
--- a/drivers/net/ethernet/netronome/nfp/flower/lag_conf.c
+++ b/drivers/net/ethernet/netronome/nfp/flower/lag_conf.c
@@ -154,10 +154,11 @@ nfp_fl_lag_find_group_for_master_with_lag(struct nfp_fl_lag *lag,
return NULL;
}
-int nfp_flower_lag_populate_pre_action(struct nfp_app *app,
- struct net_device *master,
- struct nfp_fl_pre_lag *pre_act,
- struct netlink_ext_ack *extack)
+static int nfp_fl_lag_get_group_info(struct nfp_app *app,
+ struct net_device *netdev,
+ __be16 *group_id,
+ u8 *batch_ver,
+ u8 *group_inst)
{
struct nfp_flower_priv *priv = app->priv;
struct nfp_fl_lag_group *group = NULL;
@@ -165,23 +166,52 @@ int nfp_flower_lag_populate_pre_action(struct nfp_app *app,
mutex_lock(&priv->nfp_lag.lock);
group = nfp_fl_lag_find_group_for_master_with_lag(&priv->nfp_lag,
- master);
+ netdev);
if (!group) {
mutex_unlock(&priv->nfp_lag.lock);
- NL_SET_ERR_MSG_MOD(extack, "invalid entry: group does not exist for LAG action");
return -ENOENT;
}
- pre_act->group_id = cpu_to_be16(group->group_id);
- temp_vers = cpu_to_be32(priv->nfp_lag.batch_ver <<
- NFP_FL_PRE_LAG_VER_OFF);
- memcpy(pre_act->lag_version, &temp_vers, 3);
- pre_act->instance = group->group_inst;
+ if (group_id)
+ *group_id = cpu_to_be16(group->group_id);
+
+ if (batch_ver) {
+ temp_vers = cpu_to_be32(priv->nfp_lag.batch_ver <<
+ NFP_FL_PRE_LAG_VER_OFF);
+ memcpy(batch_ver, &temp_vers, 3);
+ }
+
+ if (group_inst)
+ *group_inst = group->group_inst;
+
mutex_unlock(&priv->nfp_lag.lock);
return 0;
}
+int nfp_flower_lag_populate_pre_action(struct nfp_app *app,
+ struct net_device *master,
+ struct nfp_fl_pre_lag *pre_act,
+ struct netlink_ext_ack *extack)
+{
+ if (nfp_fl_lag_get_group_info(app, master, &pre_act->group_id,
+ pre_act->lag_version,
+ &pre_act->instance)) {
+ NL_SET_ERR_MSG_MOD(extack, "invalid entry: group does not exist for LAG action");
+ return -ENOENT;
+ }
+
+ return 0;
+}
+
+void nfp_flower_lag_get_info_from_netdev(struct nfp_app *app,
+ struct net_device *netdev,
+ struct nfp_tun_neigh_lag *lag)
+{
+ nfp_fl_lag_get_group_info(app, netdev, NULL,
+ lag->lag_version, &lag->lag_instance);
+}
+
int nfp_flower_lag_get_output_id(struct nfp_app *app, struct net_device *master)
{
struct nfp_flower_priv *priv = app->priv;
diff --git a/drivers/net/ethernet/netronome/nfp/flower/main.c b/drivers/net/ethernet/netronome/nfp/flower/main.c
index 4d960a9641b3..83eaa5ae3cd4 100644
--- a/drivers/net/ethernet/netronome/nfp/flower/main.c
+++ b/drivers/net/ethernet/netronome/nfp/flower/main.c
@@ -76,7 +76,9 @@ nfp_flower_get_internal_port_id(struct nfp_app *app, struct net_device *netdev)
u32 nfp_flower_get_port_id_from_netdev(struct nfp_app *app,
struct net_device *netdev)
{
+ struct nfp_flower_priv *priv = app->priv;
int ext_port;
+ int gid;
if (nfp_netdev_is_nfp_repr(netdev)) {
return nfp_repr_get_port_id(netdev);
@@ -86,6 +88,13 @@ u32 nfp_flower_get_port_id_from_netdev(struct nfp_app *app,
return 0;
return nfp_flower_internal_port_get_port_id(ext_port);
+ } else if (netif_is_lag_master(netdev) &&
+ priv->flower_ext_feats & NFP_FL_FEATS_TUNNEL_NEIGH_LAG) {
+ gid = nfp_flower_lag_get_output_id(app, netdev);
+ if (gid < 0)
+ return 0;
+
+ return (NFP_FL_LAG_OUT | gid);
}
return 0;
diff --git a/drivers/net/ethernet/netronome/nfp/flower/main.h b/drivers/net/ethernet/netronome/nfp/flower/main.h
index cb799d18682d..40372545148e 100644
--- a/drivers/net/ethernet/netronome/nfp/flower/main.h
+++ b/drivers/net/ethernet/netronome/nfp/flower/main.h
@@ -52,6 +52,7 @@ struct nfp_app;
#define NFP_FL_FEATS_QOS_PPS BIT(9)
#define NFP_FL_FEATS_QOS_METER BIT(10)
#define NFP_FL_FEATS_DECAP_V2 BIT(11)
+#define NFP_FL_FEATS_TUNNEL_NEIGH_LAG BIT(12)
#define NFP_FL_FEATS_HOST_ACK BIT(31)
#define NFP_FL_ENABLE_FLOW_MERGE BIT(0)
@@ -69,7 +70,8 @@ struct nfp_app;
NFP_FL_FEATS_VLAN_QINQ | \
NFP_FL_FEATS_QOS_PPS | \
NFP_FL_FEATS_QOS_METER | \
- NFP_FL_FEATS_DECAP_V2)
+ NFP_FL_FEATS_DECAP_V2 | \
+ NFP_FL_FEATS_TUNNEL_NEIGH_LAG)
struct nfp_fl_mask_id {
struct circ_buf mask_id_free_list;
@@ -104,6 +106,16 @@ struct nfp_fl_tunnel_offloads {
};
/**
+ * struct nfp_tun_neigh_lag - lag info
+ * @lag_version: lag version
+ * @lag_instance: lag instance
+ */
+struct nfp_tun_neigh_lag {
+ u8 lag_version[3];
+ u8 lag_instance;
+};
+
+/**
* struct nfp_tun_neigh - basic neighbour data
* @dst_addr: Destination MAC address
* @src_addr: Source MAC address
@@ -133,12 +145,14 @@ struct nfp_tun_neigh_ext {
* @src_ipv4: Source IPv4 address
* @common: Neighbour/route common info
* @ext: Neighbour/route extended info
+ * @lag: lag port info
*/
struct nfp_tun_neigh_v4 {
__be32 dst_ipv4;
__be32 src_ipv4;
struct nfp_tun_neigh common;
struct nfp_tun_neigh_ext ext;
+ struct nfp_tun_neigh_lag lag;
};
/**
@@ -147,12 +161,14 @@ struct nfp_tun_neigh_v4 {
* @src_ipv6: Source IPv6 address
* @common: Neighbour/route common info
* @ext: Neighbour/route extended info
+ * @lag: lag port info
*/
struct nfp_tun_neigh_v6 {
struct in6_addr dst_ipv6;
struct in6_addr src_ipv6;
struct nfp_tun_neigh common;
struct nfp_tun_neigh_ext ext;
+ struct nfp_tun_neigh_lag lag;
};
/**
@@ -647,6 +663,9 @@ int nfp_flower_lag_populate_pre_action(struct nfp_app *app,
struct netlink_ext_ack *extack);
int nfp_flower_lag_get_output_id(struct nfp_app *app,
struct net_device *master);
+void nfp_flower_lag_get_info_from_netdev(struct nfp_app *app,
+ struct net_device *netdev,
+ struct nfp_tun_neigh_lag *lag);
void nfp_flower_qos_init(struct nfp_app *app);
void nfp_flower_qos_cleanup(struct nfp_app *app);
int nfp_flower_setup_qos_offload(struct nfp_app *app, struct net_device *netdev,
diff --git a/drivers/net/ethernet/netronome/nfp/flower/tunnel_conf.c b/drivers/net/ethernet/netronome/nfp/flower/tunnel_conf.c
index 52f67157bd0f..a8678d5612ee 100644
--- a/drivers/net/ethernet/netronome/nfp/flower/tunnel_conf.c
+++ b/drivers/net/ethernet/netronome/nfp/flower/tunnel_conf.c
@@ -290,6 +290,11 @@ nfp_flower_xmit_tun_conf(struct nfp_app *app, u8 mtype, u16 plen, void *pdata,
mtype == NFP_FLOWER_CMSG_TYPE_TUN_NEIGH_V6))
plen -= sizeof(struct nfp_tun_neigh_ext);
+ if (!(priv->flower_ext_feats & NFP_FL_FEATS_TUNNEL_NEIGH_LAG) &&
+ (mtype == NFP_FLOWER_CMSG_TYPE_TUN_NEIGH ||
+ mtype == NFP_FLOWER_CMSG_TYPE_TUN_NEIGH_V6))
+ plen -= sizeof(struct nfp_tun_neigh_lag);
+
skb = nfp_flower_cmsg_alloc(app, plen, mtype, flag);
if (!skb)
return -ENOMEM;
@@ -468,6 +473,7 @@ nfp_tun_write_neigh(struct net_device *netdev, struct nfp_app *app,
neigh_table_params);
if (!nn_entry && !neigh_invalid) {
struct nfp_tun_neigh_ext *ext;
+ struct nfp_tun_neigh_lag *lag;
struct nfp_tun_neigh *common;
nn_entry = kzalloc(sizeof(*nn_entry) + neigh_size,
@@ -488,6 +494,7 @@ nfp_tun_write_neigh(struct net_device *netdev, struct nfp_app *app,
payload->dst_ipv6 = flowi6->daddr;
common = &payload->common;
ext = &payload->ext;
+ lag = &payload->lag;
mtype = NFP_FLOWER_CMSG_TYPE_TUN_NEIGH_V6;
} else {
struct flowi4 *flowi4 = (struct flowi4 *)flow;
@@ -498,6 +505,7 @@ nfp_tun_write_neigh(struct net_device *netdev, struct nfp_app *app,
payload->dst_ipv4 = flowi4->daddr;
common = &payload->common;
ext = &payload->ext;
+ lag = &payload->lag;
mtype = NFP_FLOWER_CMSG_TYPE_TUN_NEIGH;
}
ext->host_ctx = cpu_to_be32(U32_MAX);
@@ -505,6 +513,9 @@ nfp_tun_write_neigh(struct net_device *netdev, struct nfp_app *app,
ext->vlan_tci = cpu_to_be16(U16_MAX);
ether_addr_copy(common->src_addr, netdev->dev_addr);
neigh_ha_snapshot(common->dst_addr, neigh, netdev);
+
+ if ((port_id & NFP_FL_LAG_OUT) == NFP_FL_LAG_OUT)
+ nfp_flower_lag_get_info_from_netdev(app, netdev, lag);
common->port_id = cpu_to_be32(port_id);
if (rhashtable_insert_fast(&priv->neigh_table,
@@ -547,13 +558,38 @@ nfp_tun_write_neigh(struct net_device *netdev, struct nfp_app *app,
if (nn_entry->flow)
list_del(&nn_entry->list_head);
kfree(nn_entry);
- } else if (nn_entry && !neigh_invalid && override) {
- mtype = is_ipv6 ? NFP_FLOWER_CMSG_TYPE_TUN_NEIGH_V6 :
- NFP_FLOWER_CMSG_TYPE_TUN_NEIGH;
- nfp_tun_link_predt_entries(app, nn_entry);
- nfp_flower_xmit_tun_conf(app, mtype, neigh_size,
- nn_entry->payload,
- GFP_ATOMIC);
+ } else if (nn_entry && !neigh_invalid) {
+ struct nfp_tun_neigh *common;
+ u8 dst_addr[ETH_ALEN];
+ bool is_mac_change;
+
+ if (is_ipv6) {
+ struct nfp_tun_neigh_v6 *payload;
+
+ payload = (struct nfp_tun_neigh_v6 *)nn_entry->payload;
+ common = &payload->common;
+ mtype = NFP_FLOWER_CMSG_TYPE_TUN_NEIGH_V6;
+ } else {
+ struct nfp_tun_neigh_v4 *payload;
+
+ payload = (struct nfp_tun_neigh_v4 *)nn_entry->payload;
+ common = &payload->common;
+ mtype = NFP_FLOWER_CMSG_TYPE_TUN_NEIGH;
+ }
+
+ ether_addr_copy(dst_addr, common->dst_addr);
+ neigh_ha_snapshot(common->dst_addr, neigh, netdev);
+ is_mac_change = !ether_addr_equal(dst_addr, common->dst_addr);
+ if (override || is_mac_change) {
+ if (is_mac_change && nn_entry->flow) {
+ list_del(&nn_entry->list_head);
+ nn_entry->flow = NULL;
+ }
+ nfp_tun_link_predt_entries(app, nn_entry);
+ nfp_flower_xmit_tun_conf(app, mtype, neigh_size,
+ nn_entry->payload,
+ GFP_ATOMIC);
+ }
}
spin_unlock_bh(&priv->predt_lock);
@@ -593,8 +629,7 @@ nfp_tun_neigh_event_handler(struct notifier_block *nb, unsigned long event,
app_priv = container_of(nb, struct nfp_flower_priv, tun.neigh_nb);
app = app_priv->app;
- if (!nfp_netdev_is_nfp_repr(n->dev) &&
- !nfp_flower_internal_port_can_offload(app, n->dev))
+ if (!nfp_flower_get_port_id_from_netdev(app, n->dev))
return NOTIFY_DONE;
#if IS_ENABLED(CONFIG_INET)
diff --git a/drivers/net/ethernet/netronome/nfp/nfd3/dp.c b/drivers/net/ethernet/netronome/nfp/nfd3/dp.c
index 448c1c1afaee..861082c5dbff 100644
--- a/drivers/net/ethernet/netronome/nfp/nfd3/dp.c
+++ b/drivers/net/ethernet/netronome/nfp/nfd3/dp.c
@@ -4,6 +4,7 @@
#include <linux/bpf_trace.h>
#include <linux/netdevice.h>
#include <linux/bitfield.h>
+#include <net/xfrm.h>
#include "../nfp_app.h"
#include "../nfp_net.h"
@@ -167,28 +168,34 @@ nfp_nfd3_tx_csum(struct nfp_net_dp *dp, struct nfp_net_r_vector *r_vec,
u64_stats_update_end(&r_vec->tx_sync);
}
-static int nfp_nfd3_prep_tx_meta(struct nfp_net_dp *dp, struct sk_buff *skb, u64 tls_handle)
+static int nfp_nfd3_prep_tx_meta(struct nfp_net_dp *dp, struct sk_buff *skb,
+ u64 tls_handle, bool *ipsec)
{
struct metadata_dst *md_dst = skb_metadata_dst(skb);
+ struct nfp_ipsec_offload offload_info;
unsigned char *data;
bool vlan_insert;
u32 meta_id = 0;
int md_bytes;
- if (unlikely(md_dst || tls_handle)) {
- if (unlikely(md_dst && md_dst->type != METADATA_HW_PORT_MUX))
- md_dst = NULL;
- }
+#ifdef CONFIG_NFP_NET_IPSEC
+ if (xfrm_offload(skb))
+ *ipsec = nfp_net_ipsec_tx_prep(dp, skb, &offload_info);
+#endif
+
+ if (unlikely(md_dst && md_dst->type != METADATA_HW_PORT_MUX))
+ md_dst = NULL;
vlan_insert = skb_vlan_tag_present(skb) && (dp->ctrl & NFP_NET_CFG_CTRL_TXVLAN_V2);
- if (!(md_dst || tls_handle || vlan_insert))
+ if (!(md_dst || tls_handle || vlan_insert || *ipsec))
return 0;
md_bytes = sizeof(meta_id) +
!!md_dst * NFP_NET_META_PORTID_SIZE +
!!tls_handle * NFP_NET_META_CONN_HANDLE_SIZE +
- vlan_insert * NFP_NET_META_VLAN_SIZE;
+ vlan_insert * NFP_NET_META_VLAN_SIZE +
+ *ipsec * NFP_NET_META_IPSEC_FIELD_SIZE; /* IPsec has 12 bytes of metadata */
if (unlikely(skb_cow_head(skb, md_bytes)))
return -ENOMEM;
@@ -218,6 +225,19 @@ static int nfp_nfd3_prep_tx_meta(struct nfp_net_dp *dp, struct sk_buff *skb, u64
meta_id <<= NFP_NET_META_FIELD_SIZE;
meta_id |= NFP_NET_META_VLAN;
}
+ if (*ipsec) {
+ /* IPsec has three consecutive 4-bit IPsec metadata types,
+ * so in total IPsec has three 4 bytes of metadata.
+ */
+ data -= NFP_NET_META_IPSEC_SIZE;
+ put_unaligned_be32(offload_info.seq_hi, data);
+ data -= NFP_NET_META_IPSEC_SIZE;
+ put_unaligned_be32(offload_info.seq_low, data);
+ data -= NFP_NET_META_IPSEC_SIZE;
+ put_unaligned_be32(offload_info.handle - 1, data);
+ meta_id <<= NFP_NET_META_IPSEC_FIELD_SIZE;
+ meta_id |= NFP_NET_META_IPSEC << 8 | NFP_NET_META_IPSEC << 4 | NFP_NET_META_IPSEC;
+ }
data -= sizeof(meta_id);
put_unaligned_be32(meta_id, data);
@@ -246,6 +266,7 @@ netdev_tx_t nfp_nfd3_tx(struct sk_buff *skb, struct net_device *netdev)
dma_addr_t dma_addr;
unsigned int fsize;
u64 tls_handle = 0;
+ bool ipsec = false;
u16 qidx;
dp = &nn->dp;
@@ -273,7 +294,7 @@ netdev_tx_t nfp_nfd3_tx(struct sk_buff *skb, struct net_device *netdev)
return NETDEV_TX_OK;
}
- md_bytes = nfp_nfd3_prep_tx_meta(dp, skb, tls_handle);
+ md_bytes = nfp_nfd3_prep_tx_meta(dp, skb, tls_handle, &ipsec);
if (unlikely(md_bytes < 0))
goto err_flush;
@@ -312,6 +333,8 @@ netdev_tx_t nfp_nfd3_tx(struct sk_buff *skb, struct net_device *netdev)
txd->vlan = cpu_to_le16(skb_vlan_tag_get(skb));
}
+ if (ipsec)
+ nfp_nfd3_ipsec_tx(txd, skb);
/* Gather DMA */
if (nr_frags > 0) {
__le64 second_half;
@@ -764,6 +787,15 @@ nfp_nfd3_parse_meta(struct net_device *netdev, struct nfp_meta_parsed *meta,
return false;
data += sizeof(struct nfp_net_tls_resync_req);
break;
+#ifdef CONFIG_NFP_NET_IPSEC
+ case NFP_NET_META_IPSEC:
+ /* Note: IPsec packet will have zero saidx, so need add 1
+ * to indicate packet is IPsec packet within driver.
+ */
+ meta->ipsec_saidx = get_unaligned_be32(data) + 1;
+ data += 4;
+ break;
+#endif
default:
return true;
}
@@ -876,12 +908,11 @@ static int nfp_nfd3_rx(struct nfp_net_rx_ring *rx_ring, int budget)
struct nfp_net_dp *dp = &r_vec->nfp_net->dp;
struct nfp_net_tx_ring *tx_ring;
struct bpf_prog *xdp_prog;
+ int idx, pkts_polled = 0;
bool xdp_tx_cmpl = false;
unsigned int true_bufsz;
struct sk_buff *skb;
- int pkts_polled = 0;
struct xdp_buff xdp;
- int idx;
xdp_prog = READ_ONCE(dp->xdp_prog);
true_bufsz = xdp_prog ? PAGE_SIZE : dp->fl_bufsz;
@@ -1081,6 +1112,13 @@ static int nfp_nfd3_rx(struct nfp_net_rx_ring *rx_ring, int budget)
continue;
}
+#ifdef CONFIG_NFP_NET_IPSEC
+ if (meta.ipsec_saidx != 0 && unlikely(nfp_net_ipsec_rx(&meta, skb))) {
+ nfp_nfd3_rx_drop(dp, r_vec, rx_ring, NULL, skb);
+ continue;
+ }
+#endif
+
if (meta_len_xdp)
skb_metadata_set(skb, meta_len_xdp);
diff --git a/drivers/net/ethernet/netronome/nfp/nfd3/ipsec.c b/drivers/net/ethernet/netronome/nfp/nfd3/ipsec.c
new file mode 100644
index 000000000000..e90f8c975903
--- /dev/null
+++ b/drivers/net/ethernet/netronome/nfp/nfd3/ipsec.c
@@ -0,0 +1,18 @@
+// SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+/* Copyright (C) 2018 Netronome Systems, Inc */
+/* Copyright (C) 2021 Corigine, Inc */
+
+#include <net/xfrm.h>
+
+#include "../nfp_net.h"
+#include "nfd3.h"
+
+void nfp_nfd3_ipsec_tx(struct nfp_nfd3_tx_desc *txd, struct sk_buff *skb)
+{
+ struct xfrm_state *x = xfrm_input_state(skb);
+
+ if (x->xso.dev && (x->xso.dev->features & NETIF_F_HW_ESP_TX_CSUM)) {
+ txd->flags |= NFD3_DESC_TX_CSUM | NFD3_DESC_TX_IP4_CSUM |
+ NFD3_DESC_TX_TCP_CSUM | NFD3_DESC_TX_UDP_CSUM;
+ }
+}
diff --git a/drivers/net/ethernet/netronome/nfp/nfd3/nfd3.h b/drivers/net/ethernet/netronome/nfp/nfd3/nfd3.h
index 7a0df9e6c3c4..9c1c10dcbaee 100644
--- a/drivers/net/ethernet/netronome/nfp/nfd3/nfd3.h
+++ b/drivers/net/ethernet/netronome/nfp/nfd3/nfd3.h
@@ -103,4 +103,12 @@ void nfp_nfd3_rx_ring_fill_freelist(struct nfp_net_dp *dp,
void nfp_nfd3_xsk_tx_free(struct nfp_nfd3_tx_buf *txbuf);
int nfp_nfd3_xsk_poll(struct napi_struct *napi, int budget);
+#ifndef CONFIG_NFP_NET_IPSEC
+static inline void nfp_nfd3_ipsec_tx(struct nfp_nfd3_tx_desc *txd, struct sk_buff *skb)
+{
+}
+#else
+void nfp_nfd3_ipsec_tx(struct nfp_nfd3_tx_desc *txd, struct sk_buff *skb);
+#endif
+
#endif
diff --git a/drivers/net/ethernet/netronome/nfp/nfdk/dp.c b/drivers/net/ethernet/netronome/nfp/nfdk/dp.c
index 2b427d8ccb2f..ccacb6ab6c39 100644
--- a/drivers/net/ethernet/netronome/nfp/nfdk/dp.c
+++ b/drivers/net/ethernet/netronome/nfp/nfdk/dp.c
@@ -282,7 +282,7 @@ netdev_tx_t nfp_nfdk_tx(struct sk_buff *skb, struct net_device *netdev)
dma_len = skb_headlen(skb);
if (skb_is_gso(skb))
type = NFDK_DESC_TX_TYPE_TSO;
- else if (!nr_frags && dma_len < NFDK_TX_MAX_DATA_PER_HEAD)
+ else if (!nr_frags && dma_len <= NFDK_TX_MAX_DATA_PER_HEAD)
type = NFDK_DESC_TX_TYPE_SIMPLE;
else
type = NFDK_DESC_TX_TYPE_GATHER;
@@ -927,7 +927,7 @@ nfp_nfdk_tx_xdp_buf(struct nfp_net_dp *dp, struct nfp_net_rx_ring *rx_ring,
dma_len = pkt_len;
dma_addr = rxbuf->dma_addr + dma_off;
- if (dma_len < NFDK_TX_MAX_DATA_PER_HEAD)
+ if (dma_len <= NFDK_TX_MAX_DATA_PER_HEAD)
type = NFDK_DESC_TX_TYPE_SIMPLE;
else
type = NFDK_DESC_TX_TYPE_GATHER;
@@ -1325,7 +1325,7 @@ nfp_nfdk_ctrl_tx_one(struct nfp_net *nn, struct nfp_net_r_vector *r_vec,
txbuf = &tx_ring->ktxbufs[wr_idx];
dma_len = skb_headlen(skb);
- if (dma_len < NFDK_TX_MAX_DATA_PER_HEAD)
+ if (dma_len <= NFDK_TX_MAX_DATA_PER_HEAD)
type = NFDK_DESC_TX_TYPE_SIMPLE;
else
type = NFDK_DESC_TX_TYPE_GATHER;
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_app.h b/drivers/net/ethernet/netronome/nfp/nfp_app.h
index dd56207df246..90707346a4ef 100644
--- a/drivers/net/ethernet/netronome/nfp/nfp_app.h
+++ b/drivers/net/ethernet/netronome/nfp/nfp_app.h
@@ -445,6 +445,4 @@ int nfp_app_nic_vnic_alloc(struct nfp_app *app, struct nfp_net *nn,
int nfp_app_nic_vnic_init_phy_port(struct nfp_pf *pf, struct nfp_app *app,
struct nfp_net *nn, unsigned int id);
-struct devlink_port *nfp_devlink_get_devlink_port(struct net_device *netdev);
-
#endif
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_devlink.c b/drivers/net/ethernet/netronome/nfp/nfp_devlink.c
index cb08d7bf9524..bf6bae557158 100644
--- a/drivers/net/ethernet/netronome/nfp/nfp_devlink.c
+++ b/drivers/net/ethernet/netronome/nfp/nfp_devlink.c
@@ -239,10 +239,6 @@ nfp_devlink_info_get(struct devlink *devlink, struct devlink_info_req *req,
char *buf = NULL;
int err;
- err = devlink_info_driver_name_put(req, "nfp");
- if (err)
- return err;
-
vendor = nfp_hwinfo_lookup(pf->hwinfo, "assembly.vendor");
part = nfp_hwinfo_lookup(pf->hwinfo, "assembly.partno");
sn = nfp_hwinfo_lookup(pf->hwinfo, "assembly.serial");
@@ -334,6 +330,8 @@ int nfp_devlink_port_register(struct nfp_app *app, struct nfp_port *port)
int serial_len;
int ret;
+ SET_NETDEV_DEVLINK_PORT(port->netdev, &port->dl_port);
+
rtnl_lock();
ret = nfp_devlink_fill_eth_port(port, &eth_port);
rtnl_unlock();
@@ -360,24 +358,3 @@ void nfp_devlink_port_unregister(struct nfp_port *port)
{
devl_port_unregister(&port->dl_port);
}
-
-void nfp_devlink_port_type_eth_set(struct nfp_port *port)
-{
- devlink_port_type_eth_set(&port->dl_port, port->netdev);
-}
-
-void nfp_devlink_port_type_clear(struct nfp_port *port)
-{
- devlink_port_type_clear(&port->dl_port);
-}
-
-struct devlink_port *nfp_devlink_get_devlink_port(struct net_device *netdev)
-{
- struct nfp_port *port;
-
- port = nfp_port_from_netdev(netdev);
- if (!port)
- return NULL;
-
- return &port->dl_port;
-}
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_main.h b/drivers/net/ethernet/netronome/nfp/nfp_main.h
index afd3edfa2428..14a751bfe1fe 100644
--- a/drivers/net/ethernet/netronome/nfp/nfp_main.h
+++ b/drivers/net/ethernet/netronome/nfp/nfp_main.h
@@ -12,7 +12,6 @@
#include <linux/ethtool.h>
#include <linux/list.h>
#include <linux/types.h>
-#include <linux/msi.h>
#include <linux/pci.h>
#include <linux/workqueue.h>
#include <net/devlink.h>
@@ -28,6 +27,7 @@ struct nfp_hwinfo;
struct nfp_mip;
struct nfp_net;
struct nfp_nsp_identify;
+struct nfp_eth_media_buf;
struct nfp_port;
struct nfp_rtsym;
struct nfp_rtsym_table;
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net.h b/drivers/net/ethernet/netronome/nfp/nfp_net.h
index a101ff30a1ae..da33f09facb9 100644
--- a/drivers/net/ethernet/netronome/nfp/nfp_net.h
+++ b/drivers/net/ethernet/netronome/nfp/nfp_net.h
@@ -88,6 +88,9 @@
#define NFP_NET_FL_BATCH 16 /* Add freelist in this Batch size */
#define NFP_NET_XDP_MAX_COMPLETE 2048 /* XDP bufs to reclaim in NAPI poll */
+/* MC definitions */
+#define NFP_NET_CFG_MAC_MC_MAX 1024 /* The maximum number of MC address per port*/
+
/* Offload definitions */
#define NFP_NET_N_VXLAN_PORTS (NFP_NET_CFG_VXLAN_SZ / sizeof(__be16))
@@ -263,6 +266,10 @@ struct nfp_meta_parsed {
u8 tpid;
u16 tci;
} vlan;
+
+#ifdef CONFIG_NFP_NET_IPSEC
+ u32 ipsec_saidx;
+#endif
};
struct nfp_net_rx_hash {
@@ -472,6 +479,7 @@ struct nfp_stat_pair {
* @rx_dma_off: Offset at which DMA packets (for XDP headroom)
* @rx_offset: Offset in the RX buffers where packet data starts
* @ctrl: Local copy of the control register/word.
+ * @ctrl_w1: Local copy of the control register/word1.
* @fl_bufsz: Currently configured size of the freelist buffers
* @xdp_prog: Installed XDP program
* @tx_rings: Array of pre-allocated TX ring structures
@@ -504,6 +512,7 @@ struct nfp_net_dp {
u32 rx_dma_off;
u32 ctrl;
+ u32 ctrl_w1;
u32 fl_bufsz;
struct bpf_prog *xdp_prog;
@@ -541,6 +550,7 @@ struct nfp_net_dp {
* @id: vNIC id within the PF (0 for VFs)
* @fw_ver: Firmware version
* @cap: Capabilities advertised by the Firmware
+ * @cap_w1: Extended capabilities word advertised by the Firmware
* @max_mtu: Maximum support MTU advertised by the Firmware
* @rss_hfunc: RSS selected hash function
* @rss_cfg: RSS configuration
@@ -583,6 +593,7 @@ struct nfp_net_dp {
* @qcp_cfg: Pointer to QCP queue used for configuration notification
* @tx_bar: Pointer to mapped TX queues
* @rx_bar: Pointer to mapped FL/RX queues
+ * @xa_ipsec: IPsec xarray SA data
* @tlv_caps: Parsed TLV capabilities
* @ktls_tx_conn_cnt: Number of offloaded kTLS TX connections
* @ktls_rx_conn_cnt: Number of offloaded kTLS RX connections
@@ -617,6 +628,7 @@ struct nfp_net {
u32 id;
u32 cap;
+ u32 cap_w1;
u32 max_mtu;
u8 rss_hfunc;
@@ -670,6 +682,10 @@ struct nfp_net {
u8 __iomem *tx_bar;
u8 __iomem *rx_bar;
+#ifdef CONFIG_NFP_NET_IPSEC
+ struct xarray xa_ipsec;
+#endif
+
struct nfp_net_tlv_caps tlv_caps;
unsigned int ktls_tx_conn_cnt;
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net_common.c b/drivers/net/ethernet/netronome/nfp/nfp_net_common.c
index 27f4786ace4f..09053373288f 100644
--- a/drivers/net/ethernet/netronome/nfp/nfp_net_common.c
+++ b/drivers/net/ethernet/netronome/nfp/nfp_net_common.c
@@ -27,7 +27,6 @@
#include <linux/page_ref.h>
#include <linux/pci.h>
#include <linux/pci_regs.h>
-#include <linux/msi.h>
#include <linux/ethtool.h>
#include <linux/log2.h>
#include <linux/if_vlan.h>
@@ -735,8 +734,9 @@ static unsigned int nfp_net_calc_fl_bufsz_xsk(struct nfp_net_dp *dp)
*/
static void nfp_net_vecs_init(struct nfp_net *nn)
{
+ int numa_node = dev_to_node(&nn->pdev->dev);
struct nfp_net_r_vector *r_vec;
- int r;
+ unsigned int r;
nn->lsc_handler = nfp_net_irq_lsc;
nn->exn_handler = nfp_net_irq_exn;
@@ -762,7 +762,7 @@ static void nfp_net_vecs_init(struct nfp_net *nn)
tasklet_disable(&r_vec->tasklet);
}
- cpumask_set_cpu(r, &r_vec->affinity_mask);
+ cpumask_set_cpu(cpumask_local_spread(r, numa_node), &r_vec->affinity_mask);
}
}
@@ -1007,6 +1007,7 @@ static int nfp_net_set_config_and_enable(struct nfp_net *nn)
new_ctrl |= NFP_NET_CFG_CTRL_RINGCFG;
nn_writel(nn, NFP_NET_CFG_CTRL, new_ctrl);
+ nn_writel(nn, NFP_NET_CFG_CTRL_WORD1, nn->dp.ctrl_w1);
err = nfp_net_reconfig(nn, update);
if (err) {
nfp_net_clear_config_and_disable(nn);
@@ -1333,18 +1334,59 @@ err_unlock:
return err;
}
+static int nfp_net_mc_cfg(struct net_device *netdev, const unsigned char *addr, const u32 cmd)
+{
+ struct nfp_net *nn = netdev_priv(netdev);
+ int ret;
+
+ ret = nfp_net_mbox_lock(nn, NFP_NET_CFG_MULTICAST_SZ);
+ if (ret)
+ return ret;
+
+ nn_writel(nn, nn->tlv_caps.mbox_off + NFP_NET_CFG_MULTICAST_MAC_HI,
+ get_unaligned_be32(addr));
+ nn_writew(nn, nn->tlv_caps.mbox_off + NFP_NET_CFG_MULTICAST_MAC_LO,
+ get_unaligned_be16(addr + 4));
+
+ return nfp_net_mbox_reconfig_and_unlock(nn, cmd);
+}
+
+static int nfp_net_mc_sync(struct net_device *netdev, const unsigned char *addr)
+{
+ struct nfp_net *nn = netdev_priv(netdev);
+
+ if (netdev_mc_count(netdev) > NFP_NET_CFG_MAC_MC_MAX) {
+ nn_err(nn, "Requested number of MC addresses (%d) exceeds maximum (%d).\n",
+ netdev_mc_count(netdev), NFP_NET_CFG_MAC_MC_MAX);
+ return -EINVAL;
+ }
+
+ return nfp_net_mc_cfg(netdev, addr, NFP_NET_CFG_MBOX_CMD_MULTICAST_ADD);
+}
+
+static int nfp_net_mc_unsync(struct net_device *netdev, const unsigned char *addr)
+{
+ return nfp_net_mc_cfg(netdev, addr, NFP_NET_CFG_MBOX_CMD_MULTICAST_DEL);
+}
+
static void nfp_net_set_rx_mode(struct net_device *netdev)
{
struct nfp_net *nn = netdev_priv(netdev);
- u32 new_ctrl;
+ u32 new_ctrl, new_ctrl_w1;
new_ctrl = nn->dp.ctrl;
+ new_ctrl_w1 = nn->dp.ctrl_w1;
if (!netdev_mc_empty(netdev) || netdev->flags & IFF_ALLMULTI)
new_ctrl |= nn->cap & NFP_NET_CFG_CTRL_L2MC;
else
new_ctrl &= ~NFP_NET_CFG_CTRL_L2MC;
+ if (netdev->flags & IFF_ALLMULTI)
+ new_ctrl_w1 &= ~NFP_NET_CFG_CTRL_MCAST_FILTER;
+ else
+ new_ctrl_w1 |= nn->cap_w1 & NFP_NET_CFG_CTRL_MCAST_FILTER;
+
if (netdev->flags & IFF_PROMISC) {
if (nn->cap & NFP_NET_CFG_CTRL_PROMISC)
new_ctrl |= NFP_NET_CFG_CTRL_PROMISC;
@@ -1354,13 +1396,21 @@ static void nfp_net_set_rx_mode(struct net_device *netdev)
new_ctrl &= ~NFP_NET_CFG_CTRL_PROMISC;
}
- if (new_ctrl == nn->dp.ctrl)
+ if ((nn->cap_w1 & NFP_NET_CFG_CTRL_MCAST_FILTER) &&
+ __dev_mc_sync(netdev, nfp_net_mc_sync, nfp_net_mc_unsync))
+ netdev_err(netdev, "Sync mc address failed\n");
+
+ if (new_ctrl == nn->dp.ctrl && new_ctrl_w1 == nn->dp.ctrl_w1)
return;
- nn_writel(nn, NFP_NET_CFG_CTRL, new_ctrl);
+ if (new_ctrl != nn->dp.ctrl)
+ nn_writel(nn, NFP_NET_CFG_CTRL, new_ctrl);
+ if (new_ctrl_w1 != nn->dp.ctrl_w1)
+ nn_writel(nn, NFP_NET_CFG_CTRL_WORD1, new_ctrl_w1);
nfp_net_reconfig_post(nn, NFP_NET_CFG_UPDATE_GEN);
nn->dp.ctrl = new_ctrl;
+ nn->dp.ctrl_w1 = new_ctrl_w1;
}
static void nfp_net_rss_init_itbl(struct nfp_net *nn)
@@ -1631,21 +1681,21 @@ static void nfp_net_stat64(struct net_device *netdev,
unsigned int start;
do {
- start = u64_stats_fetch_begin_irq(&r_vec->rx_sync);
+ start = u64_stats_fetch_begin(&r_vec->rx_sync);
data[0] = r_vec->rx_pkts;
data[1] = r_vec->rx_bytes;
data[2] = r_vec->rx_drops;
- } while (u64_stats_fetch_retry_irq(&r_vec->rx_sync, start));
+ } while (u64_stats_fetch_retry(&r_vec->rx_sync, start));
stats->rx_packets += data[0];
stats->rx_bytes += data[1];
stats->rx_dropped += data[2];
do {
- start = u64_stats_fetch_begin_irq(&r_vec->tx_sync);
+ start = u64_stats_fetch_begin(&r_vec->tx_sync);
data[0] = r_vec->tx_pkts;
data[1] = r_vec->tx_bytes;
data[2] = r_vec->tx_errors;
- } while (u64_stats_fetch_retry_irq(&r_vec->tx_sync, start));
+ } while (u64_stats_fetch_retry(&r_vec->tx_sync, start));
stats->tx_packets += data[0];
stats->tx_bytes += data[1];
stats->tx_errors += data[2];
@@ -2013,7 +2063,6 @@ const struct net_device_ops nfp_nfd3_netdev_ops = {
.ndo_get_phys_port_name = nfp_net_get_phys_port_name,
.ndo_bpf = nfp_net_xdp,
.ndo_xsk_wakeup = nfp_net_xsk_wakeup,
- .ndo_get_devlink_port = nfp_devlink_get_devlink_port,
.ndo_bridge_getlink = nfp_net_bridge_getlink,
.ndo_bridge_setlink = nfp_net_bridge_setlink,
};
@@ -2044,7 +2093,6 @@ const struct net_device_ops nfp_nfdk_netdev_ops = {
.ndo_features_check = nfp_net_features_check,
.ndo_get_phys_port_name = nfp_net_get_phys_port_name,
.ndo_bpf = nfp_net_xdp,
- .ndo_get_devlink_port = nfp_devlink_get_devlink_port,
.ndo_bridge_getlink = nfp_net_bridge_getlink,
.ndo_bridge_setlink = nfp_net_bridge_setlink,
};
@@ -2094,7 +2142,7 @@ void nfp_net_info(struct nfp_net *nn)
nn->fw_ver.extend, nn->fw_ver.class,
nn->fw_ver.major, nn->fw_ver.minor,
nn->max_mtu);
- nn_info(nn, "CAP: %#x %s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s\n",
+ nn_info(nn, "CAP: %#x %s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s\n",
nn->cap,
nn->cap & NFP_NET_CFG_CTRL_PROMISC ? "PROMISC " : "",
nn->cap & NFP_NET_CFG_CTRL_L2BC ? "L2BCFILT " : "",
@@ -2122,6 +2170,7 @@ void nfp_net_info(struct nfp_net *nn)
nn->cap & NFP_NET_CFG_CTRL_CSUM_COMPLETE ?
"RXCSUM_COMPLETE " : "",
nn->cap & NFP_NET_CFG_CTRL_LIVE_ADDR ? "LIVE_ADDR " : "",
+ nn->cap_w1 & NFP_NET_CFG_CTRL_MCAST_FILTER ? "MULTICAST_FILTER " : "",
nfp_app_extra_cap(nn->app, nn));
}
@@ -2373,6 +2422,12 @@ static void nfp_net_netdev_init(struct nfp_net *nn)
}
if (nn->cap & NFP_NET_CFG_CTRL_RSS_ANY)
netdev->hw_features |= NETIF_F_RXHASH;
+
+#ifdef CONFIG_NFP_NET_IPSEC
+ if (nn->cap_w1 & NFP_NET_CFG_CTRL_IPSEC)
+ netdev->hw_features |= NETIF_F_HW_ESP | NETIF_F_HW_ESP_TX_CSUM;
+#endif
+
if (nn->cap & NFP_NET_CFG_CTRL_VXLAN) {
if (nn->cap & NFP_NET_CFG_CTRL_LSO) {
netdev->hw_features |= NETIF_F_GSO_UDP_TUNNEL |
@@ -2454,6 +2509,7 @@ static int nfp_net_read_caps(struct nfp_net *nn)
{
/* Get some of the read-only fields from the BAR */
nn->cap = nn_readl(nn, NFP_NET_CFG_CAP);
+ nn->cap_w1 = nn_readl(nn, NFP_NET_CFG_CAP_WORD1);
nn->max_mtu = nn_readl(nn, NFP_NET_CFG_MAX_MTU);
/* ABI 4.x and ctrl vNIC always use chained metadata, in other cases
@@ -2543,6 +2599,9 @@ int nfp_net_init(struct nfp_net *nn)
if (nn->cap & NFP_NET_CFG_CTRL_TXRWB)
nn->dp.ctrl |= NFP_NET_CFG_CTRL_TXRWB;
+ if (nn->cap_w1 & NFP_NET_CFG_CTRL_MCAST_FILTER)
+ nn->dp.ctrl_w1 |= NFP_NET_CFG_CTRL_MCAST_FILTER;
+
/* Stash the re-configuration queue away. First odd queue in TX Bar */
nn->qcp_cfg = nn->tx_bar + NFP_QCP_QUEUE_ADDR_SZ;
@@ -2550,6 +2609,7 @@ int nfp_net_init(struct nfp_net *nn)
nn_writel(nn, NFP_NET_CFG_CTRL, 0);
nn_writeq(nn, NFP_NET_CFG_TXRS_ENABLE, 0);
nn_writeq(nn, NFP_NET_CFG_RXRS_ENABLE, 0);
+ nn_writel(nn, NFP_NET_CFG_CTRL_WORD1, 0);
err = nfp_net_reconfig(nn, NFP_NET_CFG_UPDATE_RING |
NFP_NET_CFG_UPDATE_GEN);
if (err)
@@ -2565,6 +2625,8 @@ int nfp_net_init(struct nfp_net *nn)
err = nfp_net_tls_init(nn);
if (err)
goto err_clean_mbox;
+
+ nfp_net_ipsec_init(nn);
}
nfp_net_vecs_init(nn);
@@ -2588,6 +2650,7 @@ void nfp_net_clean(struct nfp_net *nn)
return;
unregister_netdev(nn->dp.netdev);
+ nfp_net_ipsec_clean(nn);
nfp_ccm_mbox_clean(nn);
nfp_net_reconfig_wait_posted(nn);
}
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net_ctrl.h b/drivers/net/ethernet/netronome/nfp/nfp_net_ctrl.h
index 6714d5e8fdab..51124309ae1f 100644
--- a/drivers/net/ethernet/netronome/nfp/nfp_net_ctrl.h
+++ b/drivers/net/ethernet/netronome/nfp/nfp_net_ctrl.h
@@ -48,6 +48,7 @@
#define NFP_NET_META_CSUM 6 /* checksum complete type */
#define NFP_NET_META_CONN_HANDLE 7
#define NFP_NET_META_RESYNC_INFO 8 /* RX resync info request */
+#define NFP_NET_META_IPSEC 9 /* IPsec SA index for tx and rx */
#define NFP_META_PORT_ID_CTRL ~0U
@@ -55,6 +56,8 @@
#define NFP_NET_META_VLAN_SIZE 4
#define NFP_NET_META_PORTID_SIZE 4
#define NFP_NET_META_CONN_HANDLE_SIZE 8
+#define NFP_NET_META_IPSEC_SIZE 4
+#define NFP_NET_META_IPSEC_FIELD_SIZE 12
/* Hash type pre-pended when a RSS hash was computed */
#define NFP_NET_RSS_NONE 0
#define NFP_NET_RSS_IPV4 1
@@ -257,10 +260,20 @@
#define NFP_NET_CFG_BPF_CFG_MASK 7ULL
#define NFP_NET_CFG_BPF_ADDR_MASK (~NFP_NET_CFG_BPF_CFG_MASK)
-/* 40B reserved for future use (0x0098 - 0x00c0)
+/* 3 words reserved for extended ctrl words (0x0098 - 0x00a4)
+ * 3 words reserved for extended cap words (0x00a4 - 0x00b0)
+ * Currently only one word is used, can be extended in future.
*/
-#define NFP_NET_CFG_RESERVED 0x0098
-#define NFP_NET_CFG_RESERVED_SZ 0x0028
+#define NFP_NET_CFG_CTRL_WORD1 0x0098
+#define NFP_NET_CFG_CTRL_PKT_TYPE (0x1 << 0) /* Pkttype offload */
+#define NFP_NET_CFG_CTRL_IPSEC (0x1 << 1) /* IPsec offload */
+#define NFP_NET_CFG_CTRL_MCAST_FILTER (0x1 << 2) /* Multicast Filter */
+
+#define NFP_NET_CFG_CAP_WORD1 0x00a4
+
+/* 16B reserved for future use (0x00b0 - 0x00c0) */
+#define NFP_NET_CFG_RESERVED 0x00b0
+#define NFP_NET_CFG_RESERVED_SZ 0x0010
/* RSS configuration (0x0100 - 0x01ac):
* Used only when NFP_NET_CFG_CTRL_RSS is enabled
@@ -390,17 +403,20 @@
*/
#define NFP_NET_CFG_MBOX_BASE 0x1800
#define NFP_NET_CFG_MBOX_VAL_MAX_SZ 0x1F8
-
+#define NFP_NET_CFG_MBOX_VAL 0x1808
#define NFP_NET_CFG_MBOX_SIMPLE_CMD 0x0
#define NFP_NET_CFG_MBOX_SIMPLE_RET 0x4
#define NFP_NET_CFG_MBOX_SIMPLE_VAL 0x8
#define NFP_NET_CFG_MBOX_CMD_CTAG_FILTER_ADD 1
#define NFP_NET_CFG_MBOX_CMD_CTAG_FILTER_KILL 2
-
+#define NFP_NET_CFG_MBOX_CMD_IPSEC 3
#define NFP_NET_CFG_MBOX_CMD_PCI_DSCP_PRIOMAP_SET 5
#define NFP_NET_CFG_MBOX_CMD_TLV_CMSG 6
+#define NFP_NET_CFG_MBOX_CMD_MULTICAST_ADD 8
+#define NFP_NET_CFG_MBOX_CMD_MULTICAST_DEL 9
+
/* VLAN filtering using general use mailbox
* %NFP_NET_CFG_VLAN_FILTER: Base address of VLAN filter mailbox
* %NFP_NET_CFG_VLAN_FILTER_VID: VLAN ID to filter
@@ -412,6 +428,17 @@
#define NFP_NET_CFG_VLAN_FILTER_PROTO (NFP_NET_CFG_VLAN_FILTER + 2)
#define NFP_NET_CFG_VLAN_FILTER_SZ 0x0004
+/* Multicast filtering using general use mailbox
+ * %NFP_NET_CFG_MULTICAST: Base address of Multicast filter mailbox
+ * %NFP_NET_CFG_MULTICAST_MAC_HI: High 32-bits of Multicast MAC address
+ * %NFP_NET_CFG_MULTICAST_MAC_LO: Low 16-bits of Multicast MAC address
+ * %NFP_NET_CFG_MULTICAST_SZ: Size of the Multicast filter mailbox in bytes
+ */
+#define NFP_NET_CFG_MULTICAST NFP_NET_CFG_MBOX_SIMPLE_VAL
+#define NFP_NET_CFG_MULTICAST_MAC_HI NFP_NET_CFG_MULTICAST
+#define NFP_NET_CFG_MULTICAST_MAC_LO (NFP_NET_CFG_MULTICAST + 6)
+#define NFP_NET_CFG_MULTICAST_SZ 0x0006
+
/* TLV capabilities
* %NFP_NET_CFG_TLV_TYPE: Offset of type within the TLV
* %NFP_NET_CFG_TLV_TYPE_REQUIRED: Driver must be able to parse the TLV
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net_ethtool.c b/drivers/net/ethernet/netronome/nfp/nfp_net_ethtool.c
index 991059d6cb32..a4a89ef3f18b 100644
--- a/drivers/net/ethernet/netronome/nfp/nfp_net_ethtool.c
+++ b/drivers/net/ethernet/netronome/nfp/nfp_net_ethtool.c
@@ -293,6 +293,76 @@ nfp_net_set_fec_link_mode(struct nfp_eth_table_port *eth_port,
}
}
+static const u16 nfp_eth_media_table[] = {
+ [NFP_MEDIA_1000BASE_CX] = ETHTOOL_LINK_MODE_1000baseKX_Full_BIT,
+ [NFP_MEDIA_1000BASE_KX] = ETHTOOL_LINK_MODE_1000baseKX_Full_BIT,
+ [NFP_MEDIA_10GBASE_KX4] = ETHTOOL_LINK_MODE_10000baseKX4_Full_BIT,
+ [NFP_MEDIA_10GBASE_KR] = ETHTOOL_LINK_MODE_10000baseKR_Full_BIT,
+ [NFP_MEDIA_10GBASE_CX4] = ETHTOOL_LINK_MODE_10000baseKX4_Full_BIT,
+ [NFP_MEDIA_10GBASE_CR] = ETHTOOL_LINK_MODE_10000baseCR_Full_BIT,
+ [NFP_MEDIA_10GBASE_SR] = ETHTOOL_LINK_MODE_10000baseSR_Full_BIT,
+ [NFP_MEDIA_10GBASE_ER] = ETHTOOL_LINK_MODE_10000baseER_Full_BIT,
+ [NFP_MEDIA_25GBASE_KR] = ETHTOOL_LINK_MODE_25000baseKR_Full_BIT,
+ [NFP_MEDIA_25GBASE_KR_S] = ETHTOOL_LINK_MODE_25000baseKR_Full_BIT,
+ [NFP_MEDIA_25GBASE_CR] = ETHTOOL_LINK_MODE_25000baseCR_Full_BIT,
+ [NFP_MEDIA_25GBASE_CR_S] = ETHTOOL_LINK_MODE_25000baseCR_Full_BIT,
+ [NFP_MEDIA_25GBASE_SR] = ETHTOOL_LINK_MODE_25000baseSR_Full_BIT,
+ [NFP_MEDIA_40GBASE_CR4] = ETHTOOL_LINK_MODE_40000baseCR4_Full_BIT,
+ [NFP_MEDIA_40GBASE_KR4] = ETHTOOL_LINK_MODE_40000baseKR4_Full_BIT,
+ [NFP_MEDIA_40GBASE_SR4] = ETHTOOL_LINK_MODE_40000baseSR4_Full_BIT,
+ [NFP_MEDIA_40GBASE_LR4] = ETHTOOL_LINK_MODE_40000baseLR4_Full_BIT,
+ [NFP_MEDIA_50GBASE_KR] = ETHTOOL_LINK_MODE_50000baseKR_Full_BIT,
+ [NFP_MEDIA_50GBASE_SR] = ETHTOOL_LINK_MODE_50000baseSR_Full_BIT,
+ [NFP_MEDIA_50GBASE_CR] = ETHTOOL_LINK_MODE_50000baseCR_Full_BIT,
+ [NFP_MEDIA_50GBASE_LR] = ETHTOOL_LINK_MODE_50000baseLR_ER_FR_Full_BIT,
+ [NFP_MEDIA_50GBASE_ER] = ETHTOOL_LINK_MODE_50000baseLR_ER_FR_Full_BIT,
+ [NFP_MEDIA_50GBASE_FR] = ETHTOOL_LINK_MODE_50000baseLR_ER_FR_Full_BIT,
+ [NFP_MEDIA_100GBASE_KR4] = ETHTOOL_LINK_MODE_100000baseKR4_Full_BIT,
+ [NFP_MEDIA_100GBASE_SR4] = ETHTOOL_LINK_MODE_100000baseSR4_Full_BIT,
+ [NFP_MEDIA_100GBASE_CR4] = ETHTOOL_LINK_MODE_100000baseCR4_Full_BIT,
+ [NFP_MEDIA_100GBASE_KP4] = ETHTOOL_LINK_MODE_100000baseKR4_Full_BIT,
+ [NFP_MEDIA_100GBASE_CR10] = ETHTOOL_LINK_MODE_100000baseCR4_Full_BIT,
+};
+
+static void nfp_add_media_link_mode(struct nfp_port *port,
+ struct nfp_eth_table_port *eth_port,
+ struct ethtool_link_ksettings *cmd)
+{
+ u64 supported_modes[2], advertised_modes[2];
+ struct nfp_eth_media_buf ethm = {
+ .eth_index = eth_port->eth_index,
+ };
+ struct nfp_cpp *cpp = port->app->cpp;
+
+ if (nfp_eth_read_media(cpp, &ethm))
+ return;
+
+ for (u32 i = 0; i < 2; i++) {
+ supported_modes[i] = le64_to_cpu(ethm.supported_modes[i]);
+ advertised_modes[i] = le64_to_cpu(ethm.advertised_modes[i]);
+ }
+
+ for (u32 i = 0; i < NFP_MEDIA_LINK_MODES_NUMBER; i++) {
+ if (i < 64) {
+ if (supported_modes[0] & BIT_ULL(i))
+ __set_bit(nfp_eth_media_table[i],
+ cmd->link_modes.supported);
+
+ if (advertised_modes[0] & BIT_ULL(i))
+ __set_bit(nfp_eth_media_table[i],
+ cmd->link_modes.advertising);
+ } else {
+ if (supported_modes[1] & BIT_ULL(i - 64))
+ __set_bit(nfp_eth_media_table[i],
+ cmd->link_modes.supported);
+
+ if (advertised_modes[1] & BIT_ULL(i - 64))
+ __set_bit(nfp_eth_media_table[i],
+ cmd->link_modes.advertising);
+ }
+ }
+}
+
/**
* nfp_net_get_link_ksettings - Get Link Speed settings
* @netdev: network interface device structure
@@ -311,6 +381,8 @@ nfp_net_get_link_ksettings(struct net_device *netdev,
u16 sts;
/* Init to unknowns */
+ ethtool_link_ksettings_zero_link_mode(cmd, supported);
+ ethtool_link_ksettings_zero_link_mode(cmd, advertising);
ethtool_link_ksettings_add_link_mode(cmd, supported, FIBRE);
cmd->base.port = PORT_OTHER;
cmd->base.speed = SPEED_UNKNOWN;
@@ -321,6 +393,7 @@ nfp_net_get_link_ksettings(struct net_device *netdev,
if (eth_port) {
ethtool_link_ksettings_add_link_mode(cmd, supported, Pause);
ethtool_link_ksettings_add_link_mode(cmd, advertising, Pause);
+ nfp_add_media_link_mode(port, eth_port, cmd);
if (eth_port->supp_aneg) {
ethtool_link_ksettings_add_link_mode(cmd, supported, Autoneg);
if (eth_port->aneg == NFP_ANEG_AUTO) {
@@ -686,7 +759,7 @@ static u64 *nfp_vnic_get_sw_stats(struct net_device *netdev, u64 *data)
unsigned int start;
do {
- start = u64_stats_fetch_begin_irq(&nn->r_vecs[i].rx_sync);
+ start = u64_stats_fetch_begin(&nn->r_vecs[i].rx_sync);
data[0] = nn->r_vecs[i].rx_pkts;
tmp[0] = nn->r_vecs[i].hw_csum_rx_ok;
tmp[1] = nn->r_vecs[i].hw_csum_rx_inner_ok;
@@ -694,10 +767,10 @@ static u64 *nfp_vnic_get_sw_stats(struct net_device *netdev, u64 *data)
tmp[3] = nn->r_vecs[i].hw_csum_rx_error;
tmp[4] = nn->r_vecs[i].rx_replace_buf_alloc_fail;
tmp[5] = nn->r_vecs[i].hw_tls_rx;
- } while (u64_stats_fetch_retry_irq(&nn->r_vecs[i].rx_sync, start));
+ } while (u64_stats_fetch_retry(&nn->r_vecs[i].rx_sync, start));
do {
- start = u64_stats_fetch_begin_irq(&nn->r_vecs[i].tx_sync);
+ start = u64_stats_fetch_begin(&nn->r_vecs[i].tx_sync);
data[1] = nn->r_vecs[i].tx_pkts;
data[2] = nn->r_vecs[i].tx_busy;
tmp[6] = nn->r_vecs[i].hw_csum_tx;
@@ -707,7 +780,7 @@ static u64 *nfp_vnic_get_sw_stats(struct net_device *netdev, u64 *data)
tmp[10] = nn->r_vecs[i].hw_tls_tx;
tmp[11] = nn->r_vecs[i].tls_tx_fallback;
tmp[12] = nn->r_vecs[i].tls_tx_no_fallback;
- } while (u64_stats_fetch_retry_irq(&nn->r_vecs[i].tx_sync, start));
+ } while (u64_stats_fetch_retry(&nn->r_vecs[i].tx_sync, start));
data += NN_RVEC_PER_Q_STATS;
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net_main.c b/drivers/net/ethernet/netronome/nfp/nfp_net_main.c
index 3bae92dc899e..abfe788d558f 100644
--- a/drivers/net/ethernet/netronome/nfp/nfp_net_main.c
+++ b/drivers/net/ethernet/netronome/nfp/nfp_net_main.c
@@ -16,7 +16,6 @@
#include <linux/lockdep.h>
#include <linux/pci.h>
#include <linux/pci_regs.h>
-#include <linux/msi.h>
#include <linux/random.h>
#include <linux/rtnetlink.h>
@@ -156,22 +155,17 @@ nfp_net_pf_init_vnic(struct nfp_pf *pf, struct nfp_net *nn, unsigned int id)
nfp_net_debugfs_vnic_add(nn, pf->ddir);
- if (nn->port)
- nfp_devlink_port_type_eth_set(nn->port);
-
nfp_net_info(nn);
if (nfp_net_is_data_vnic(nn)) {
err = nfp_app_vnic_init(pf->app, nn);
if (err)
- goto err_devlink_port_type_clean;
+ goto err_debugfs_vnic_clean;
}
return 0;
-err_devlink_port_type_clean:
- if (nn->port)
- nfp_devlink_port_type_clear(nn->port);
+err_debugfs_vnic_clean:
nfp_net_debugfs_dir_clean(&nn->debugfs_dir);
nfp_net_clean(nn);
err_devlink_port_clean:
@@ -220,8 +214,6 @@ static void nfp_net_pf_clean_vnic(struct nfp_pf *pf, struct nfp_net *nn)
{
if (nfp_net_is_data_vnic(nn))
nfp_app_vnic_clean(pf->app, nn);
- if (nn->port)
- nfp_devlink_port_type_clear(nn->port);
nfp_net_debugfs_dir_clean(&nn->debugfs_dir);
nfp_net_clean(nn);
if (nn->port)
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net_repr.c b/drivers/net/ethernet/netronome/nfp/nfp_net_repr.c
index 8b77582bdfa0..3af1229a3f08 100644
--- a/drivers/net/ethernet/netronome/nfp/nfp_net_repr.c
+++ b/drivers/net/ethernet/netronome/nfp/nfp_net_repr.c
@@ -134,13 +134,13 @@ nfp_repr_get_host_stats64(const struct net_device *netdev,
repr_stats = per_cpu_ptr(repr->stats, i);
do {
- start = u64_stats_fetch_begin_irq(&repr_stats->syncp);
+ start = u64_stats_fetch_begin(&repr_stats->syncp);
tbytes = repr_stats->tx_bytes;
tpkts = repr_stats->tx_packets;
tdrops = repr_stats->tx_drops;
rbytes = repr_stats->rx_bytes;
rpkts = repr_stats->rx_packets;
- } while (u64_stats_fetch_retry_irq(&repr_stats->syncp, start));
+ } while (u64_stats_fetch_retry(&repr_stats->syncp, start));
stats->tx_bytes += tbytes;
stats->tx_packets += tpkts;
@@ -275,7 +275,6 @@ const struct net_device_ops nfp_repr_netdev_ops = {
.ndo_set_features = nfp_port_set_features,
.ndo_set_mac_address = eth_mac_addr,
.ndo_get_port_parent_id = nfp_port_get_port_parent_id,
- .ndo_get_devlink_port = nfp_devlink_get_devlink_port,
};
void
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_port.h b/drivers/net/ethernet/netronome/nfp/nfp_port.h
index 6793cdf9ff11..f8cd157ca1d7 100644
--- a/drivers/net/ethernet/netronome/nfp/nfp_port.h
+++ b/drivers/net/ethernet/netronome/nfp/nfp_port.h
@@ -129,8 +129,6 @@ int nfp_net_refresh_port_table_sync(struct nfp_pf *pf);
int nfp_devlink_port_register(struct nfp_app *app, struct nfp_port *port);
void nfp_devlink_port_unregister(struct nfp_port *port);
-void nfp_devlink_port_type_eth_set(struct nfp_port *port);
-void nfp_devlink_port_type_clear(struct nfp_port *port);
/* Mac stats (0x0000 - 0x0200)
* all counters are 64bit.
diff --git a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_nsp.c b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_nsp.c
index 730fea214b8a..7136bc48530b 100644
--- a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_nsp.c
+++ b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_nsp.c
@@ -100,6 +100,7 @@ enum nfp_nsp_cmd {
SPCODE_FW_LOADED = 19, /* Is application firmware loaded */
SPCODE_VERSIONS = 21, /* Report FW versions */
SPCODE_READ_SFF_EEPROM = 22, /* Read module EEPROM */
+ SPCODE_READ_MEDIA = 23, /* Get either the supported or advertised media for a port */
};
struct nfp_nsp_dma_buf {
@@ -1100,4 +1101,20 @@ int nfp_nsp_read_module_eeprom(struct nfp_nsp *state, int eth_index,
kfree(buf);
return ret;
+};
+
+int nfp_nsp_read_media(struct nfp_nsp *state, void *buf, unsigned int size)
+{
+ struct nfp_nsp_command_buf_arg media = {
+ {
+ .code = SPCODE_READ_MEDIA,
+ .option = size,
+ },
+ .in_buf = buf,
+ .in_size = size,
+ .out_buf = buf,
+ .out_size = size,
+ };
+
+ return nfp_nsp_command_buf(state, &media);
}
diff --git a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_nsp.h b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_nsp.h
index 992d72ac98d3..8f5cab0032d0 100644
--- a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_nsp.h
+++ b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_nsp.h
@@ -65,6 +65,11 @@ static inline bool nfp_nsp_has_read_module_eeprom(struct nfp_nsp *state)
return nfp_nsp_get_abi_ver_minor(state) > 28;
}
+static inline bool nfp_nsp_has_read_media(struct nfp_nsp *state)
+{
+ return nfp_nsp_get_abi_ver_minor(state) > 33;
+}
+
enum nfp_eth_interface {
NFP_INTERFACE_NONE = 0,
NFP_INTERFACE_SFP = 1,
@@ -97,6 +102,47 @@ enum nfp_eth_fec {
NFP_FEC_DISABLED_BIT,
};
+/* link modes about RJ45 haven't been used, so there's no mapping to them */
+enum nfp_ethtool_link_mode_list {
+ NFP_MEDIA_W0_RJ45_10M,
+ NFP_MEDIA_W0_RJ45_10M_HD,
+ NFP_MEDIA_W0_RJ45_100M,
+ NFP_MEDIA_W0_RJ45_100M_HD,
+ NFP_MEDIA_W0_RJ45_1G,
+ NFP_MEDIA_W0_RJ45_2P5G,
+ NFP_MEDIA_W0_RJ45_5G,
+ NFP_MEDIA_W0_RJ45_10G,
+ NFP_MEDIA_1000BASE_CX,
+ NFP_MEDIA_1000BASE_KX,
+ NFP_MEDIA_10GBASE_KX4,
+ NFP_MEDIA_10GBASE_KR,
+ NFP_MEDIA_10GBASE_CX4,
+ NFP_MEDIA_10GBASE_CR,
+ NFP_MEDIA_10GBASE_SR,
+ NFP_MEDIA_10GBASE_ER,
+ NFP_MEDIA_25GBASE_KR,
+ NFP_MEDIA_25GBASE_KR_S,
+ NFP_MEDIA_25GBASE_CR,
+ NFP_MEDIA_25GBASE_CR_S,
+ NFP_MEDIA_25GBASE_SR,
+ NFP_MEDIA_40GBASE_CR4,
+ NFP_MEDIA_40GBASE_KR4,
+ NFP_MEDIA_40GBASE_SR4,
+ NFP_MEDIA_40GBASE_LR4,
+ NFP_MEDIA_50GBASE_KR,
+ NFP_MEDIA_50GBASE_SR,
+ NFP_MEDIA_50GBASE_CR,
+ NFP_MEDIA_50GBASE_LR,
+ NFP_MEDIA_50GBASE_ER,
+ NFP_MEDIA_50GBASE_FR,
+ NFP_MEDIA_100GBASE_KR4,
+ NFP_MEDIA_100GBASE_SR4,
+ NFP_MEDIA_100GBASE_CR4,
+ NFP_MEDIA_100GBASE_KP4,
+ NFP_MEDIA_100GBASE_CR10,
+ NFP_MEDIA_LINK_MODES_NUMBER
+};
+
#define NFP_FEC_AUTO BIT(NFP_FEC_AUTO_BIT)
#define NFP_FEC_BASER BIT(NFP_FEC_BASER_BIT)
#define NFP_FEC_REED_SOLOMON BIT(NFP_FEC_REED_SOLOMON_BIT)
@@ -256,6 +302,16 @@ enum nfp_nsp_sensor_id {
int nfp_hwmon_read_sensor(struct nfp_cpp *cpp, enum nfp_nsp_sensor_id id,
long *val);
+struct nfp_eth_media_buf {
+ u8 eth_index;
+ u8 reserved[7];
+ __le64 supported_modes[2];
+ __le64 advertised_modes[2];
+};
+
+int nfp_nsp_read_media(struct nfp_nsp *state, void *buf, unsigned int size);
+int nfp_eth_read_media(struct nfp_cpp *cpp, struct nfp_eth_media_buf *ethm);
+
#define NFP_NSP_VERSION_BUFSZ 1024 /* reasonable size, not in the ABI */
enum nfp_nsp_versions {
diff --git a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_nsp_eth.c b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_nsp_eth.c
index bb64efec4c46..570ac1bb2122 100644
--- a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_nsp_eth.c
+++ b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_nsp_eth.c
@@ -647,3 +647,29 @@ int __nfp_eth_set_split(struct nfp_nsp *nsp, unsigned int lanes)
return NFP_ETH_SET_BIT_CONFIG(nsp, NSP_ETH_RAW_PORT, NSP_ETH_PORT_LANES,
lanes, NSP_ETH_CTRL_SET_LANES);
}
+
+int nfp_eth_read_media(struct nfp_cpp *cpp, struct nfp_eth_media_buf *ethm)
+{
+ struct nfp_nsp *nsp;
+ int ret;
+
+ nsp = nfp_nsp_open(cpp);
+ if (IS_ERR(nsp)) {
+ nfp_err(cpp, "Failed to access the NSP: %pe\n", nsp);
+ return PTR_ERR(nsp);
+ }
+
+ if (!nfp_nsp_has_read_media(nsp)) {
+ nfp_warn(cpp, "Reading media link modes not supported. Please update flash\n");
+ ret = -EOPNOTSUPP;
+ goto exit_close_nsp;
+ }
+
+ ret = nfp_nsp_read_media(nsp, ethm, sizeof(*ethm));
+ if (ret)
+ nfp_err(cpp, "Reading media link modes failed: %pe\n", ERR_PTR(ret));
+
+exit_close_nsp:
+ nfp_nsp_close(nsp);
+ return ret;
+}
diff --git a/drivers/net/ethernet/nvidia/forcedeth.c b/drivers/net/ethernet/nvidia/forcedeth.c
index daa028729d44..0605d1ee490d 100644
--- a/drivers/net/ethernet/nvidia/forcedeth.c
+++ b/drivers/net/ethernet/nvidia/forcedeth.c
@@ -1734,12 +1734,12 @@ static void nv_get_stats(int cpu, struct fe_priv *np,
u64 tx_packets, tx_bytes, tx_dropped;
do {
- syncp_start = u64_stats_fetch_begin_irq(&np->swstats_rx_syncp);
+ syncp_start = u64_stats_fetch_begin(&np->swstats_rx_syncp);
rx_packets = src->stat_rx_packets;
rx_bytes = src->stat_rx_bytes;
rx_dropped = src->stat_rx_dropped;
rx_missed_errors = src->stat_rx_missed_errors;
- } while (u64_stats_fetch_retry_irq(&np->swstats_rx_syncp, syncp_start));
+ } while (u64_stats_fetch_retry(&np->swstats_rx_syncp, syncp_start));
storage->rx_packets += rx_packets;
storage->rx_bytes += rx_bytes;
@@ -1747,11 +1747,11 @@ static void nv_get_stats(int cpu, struct fe_priv *np,
storage->rx_missed_errors += rx_missed_errors;
do {
- syncp_start = u64_stats_fetch_begin_irq(&np->swstats_tx_syncp);
+ syncp_start = u64_stats_fetch_begin(&np->swstats_tx_syncp);
tx_packets = src->stat_tx_packets;
tx_bytes = src->stat_tx_bytes;
tx_dropped = src->stat_tx_dropped;
- } while (u64_stats_fetch_retry_irq(&np->swstats_tx_syncp, syncp_start));
+ } while (u64_stats_fetch_retry(&np->swstats_tx_syncp, syncp_start));
storage->tx_packets += tx_packets;
storage->tx_bytes += tx_bytes;
diff --git a/drivers/net/ethernet/pensando/ionic/ionic_dev.c b/drivers/net/ethernet/pensando/ionic/ionic_dev.c
index 9d0514cfeb5c..626b9113e7c4 100644
--- a/drivers/net/ethernet/pensando/ionic/ionic_dev.c
+++ b/drivers/net/ethernet/pensando/ionic/ionic_dev.c
@@ -481,6 +481,20 @@ int ionic_dev_cmd_vf_getattr(struct ionic *ionic, int vf, u8 attr,
return err;
}
+void ionic_vf_start(struct ionic *ionic)
+{
+ union ionic_dev_cmd cmd = {
+ .vf_ctrl.opcode = IONIC_CMD_VF_CTRL,
+ .vf_ctrl.ctrl_opcode = IONIC_VF_CTRL_START_ALL,
+ };
+
+ if (!(ionic->ident.dev.capabilities & cpu_to_le64(IONIC_DEV_CAP_VF_CTRL)))
+ return;
+
+ ionic_dev_cmd_go(&ionic->idev, &cmd);
+ ionic_dev_cmd_wait(ionic, DEVCMD_TIMEOUT);
+}
+
/* LIF commands */
void ionic_dev_cmd_queue_identify(struct ionic_dev *idev,
u16 lif_type, u8 qtype, u8 qver)
diff --git a/drivers/net/ethernet/pensando/ionic/ionic_dev.h b/drivers/net/ethernet/pensando/ionic/ionic_dev.h
index 563c302eb033..2a1d7b9c07e7 100644
--- a/drivers/net/ethernet/pensando/ionic/ionic_dev.h
+++ b/drivers/net/ethernet/pensando/ionic/ionic_dev.h
@@ -124,6 +124,8 @@ static_assert(sizeof(struct ionic_vf_setattr_cmd) == 64);
static_assert(sizeof(struct ionic_vf_setattr_comp) == 16);
static_assert(sizeof(struct ionic_vf_getattr_cmd) == 64);
static_assert(sizeof(struct ionic_vf_getattr_comp) == 16);
+static_assert(sizeof(struct ionic_vf_ctrl_cmd) == 64);
+static_assert(sizeof(struct ionic_vf_ctrl_comp) == 16);
#endif /* __CHECKER__ */
struct ionic_devinfo {
@@ -324,6 +326,7 @@ int ionic_dev_cmd_vf_getattr(struct ionic *ionic, int vf, u8 attr,
struct ionic_vf_getattr_comp *comp);
void ionic_dev_cmd_queue_identify(struct ionic_dev *idev,
u16 lif_type, u8 qtype, u8 qver);
+void ionic_vf_start(struct ionic *ionic);
void ionic_dev_cmd_lif_identify(struct ionic_dev *idev, u8 type, u8 ver);
void ionic_dev_cmd_lif_init(struct ionic_dev *idev, u16 lif_index,
dma_addr_t addr);
diff --git a/drivers/net/ethernet/pensando/ionic/ionic_devlink.c b/drivers/net/ethernet/pensando/ionic/ionic_devlink.c
index 4297ed9024c0..e6ff757895ab 100644
--- a/drivers/net/ethernet/pensando/ionic/ionic_devlink.c
+++ b/drivers/net/ethernet/pensando/ionic/ionic_devlink.c
@@ -26,10 +26,6 @@ static int ionic_dl_info_get(struct devlink *dl, struct devlink_info_req *req,
char buf[16];
int err = 0;
- err = devlink_info_driver_name_put(req, IONIC_DRV_NAME);
- if (err)
- return err;
-
err = devlink_info_version_running_put(req,
DEVLINK_INFO_VERSION_GENERIC_FW,
idev->dev_info.fw_version);
@@ -90,7 +86,7 @@ int ionic_devlink_register(struct ionic *ionic)
return err;
}
- devlink_port_type_eth_set(&ionic->dl_port, ionic->lif->netdev);
+ SET_NETDEV_DEVLINK_PORT(ionic->lif->netdev, &ionic->dl_port);
devlink_register(dl);
return 0;
}
diff --git a/drivers/net/ethernet/pensando/ionic/ionic_if.h b/drivers/net/ethernet/pensando/ionic/ionic_if.h
index 4a90f611c611..eac09b2375b8 100644
--- a/drivers/net/ethernet/pensando/ionic/ionic_if.h
+++ b/drivers/net/ethernet/pensando/ionic/ionic_if.h
@@ -8,7 +8,7 @@
#define IONIC_DEV_INFO_VERSION 1
#define IONIC_IFNAMSIZ 16
-/**
+/*
* enum ionic_cmd_opcode - Device commands
*/
enum ionic_cmd_opcode {
@@ -54,6 +54,7 @@ enum ionic_cmd_opcode {
/* SR/IOV commands */
IONIC_CMD_VF_GETATTR = 60,
IONIC_CMD_VF_SETATTR = 61,
+ IONIC_CMD_VF_CTRL = 62,
/* QoS commands */
IONIC_CMD_QOS_CLASS_IDENTIFY = 240,
@@ -200,6 +201,7 @@ struct ionic_dev_reset_comp {
};
#define IONIC_IDENTITY_VERSION_1 1
+#define IONIC_DEV_IDENTITY_VERSION_2 2
/**
* struct ionic_dev_identify_cmd - Driver/device identify command
@@ -254,6 +256,14 @@ union ionic_drv_identity {
};
/**
+ * enum ionic_dev_capability - Device capabilities
+ * @IONIC_DEV_CAP_VF_CTRL: Device supports VF ctrl operations
+ */
+enum ionic_dev_capability {
+ IONIC_DEV_CAP_VF_CTRL = BIT(0),
+};
+
+/**
* union ionic_dev_identity - device identity information
* @version: Version of device identify
* @type: Identify type (0 for now)
@@ -273,6 +283,7 @@ union ionic_drv_identity {
* @hwstamp_mask: Bitmask for subtraction of hardware tick values.
* @hwstamp_mult: Hardware tick to nanosecond multiplier.
* @hwstamp_shift: Hardware tick to nanosecond divisor (power of two).
+ * @capabilities: Device capabilities
*/
union ionic_dev_identity {
struct {
@@ -290,6 +301,7 @@ union ionic_dev_identity {
__le64 hwstamp_mask;
__le32 hwstamp_mult;
__le32 hwstamp_shift;
+ __le64 capabilities;
};
__le32 words[478];
};
@@ -2044,6 +2056,35 @@ struct ionic_vf_getattr_comp {
u8 color;
};
+enum ionic_vf_ctrl_opcode {
+ IONIC_VF_CTRL_START_ALL = 0,
+ IONIC_VF_CTRL_START = 1,
+};
+
+/**
+ * struct ionic_vf_ctrl_cmd - VF control command
+ * @opcode: Opcode for the command
+ * @vf_index: VF Index. It is unused if op START_ALL is used.
+ * @ctrl_opcode: VF control operation type
+ */
+struct ionic_vf_ctrl_cmd {
+ u8 opcode;
+ u8 ctrl_opcode;
+ __le16 vf_index;
+ /* private: */
+ u8 rsvd1[60];
+};
+
+/**
+ * struct ionic_vf_ctrl_comp - VF_CTRL command completion.
+ * @status: Status of the command (enum ionic_status_code)
+ */
+struct ionic_vf_ctrl_comp {
+ u8 status;
+ /* private: */
+ u8 rsvd[15];
+};
+
/**
* struct ionic_qos_identify_cmd - QoS identify command
* @opcode: opcode
@@ -2865,6 +2906,7 @@ union ionic_dev_cmd {
struct ionic_vf_setattr_cmd vf_setattr;
struct ionic_vf_getattr_cmd vf_getattr;
+ struct ionic_vf_ctrl_cmd vf_ctrl;
struct ionic_lif_identify_cmd lif_identify;
struct ionic_lif_init_cmd lif_init;
@@ -2903,6 +2945,7 @@ union ionic_dev_cmd_comp {
struct ionic_vf_setattr_comp vf_setattr;
struct ionic_vf_getattr_comp vf_getattr;
+ struct ionic_vf_ctrl_comp vf_ctrl;
struct ionic_lif_identify_comp lif_identify;
struct ionic_lif_init_comp lif_init;
diff --git a/drivers/net/ethernet/pensando/ionic/ionic_lif.c b/drivers/net/ethernet/pensando/ionic/ionic_lif.c
index 19d4848df17d..4dd16c487f2b 100644
--- a/drivers/net/ethernet/pensando/ionic/ionic_lif.c
+++ b/drivers/net/ethernet/pensando/ionic/ionic_lif.c
@@ -1491,7 +1491,13 @@ static int ionic_init_nic_features(struct ionic_lif *lif)
NETIF_F_RXCSUM |
NETIF_F_TSO |
NETIF_F_TSO6 |
- NETIF_F_TSO_ECN;
+ NETIF_F_TSO_ECN |
+ NETIF_F_GSO_GRE |
+ NETIF_F_GSO_GRE_CSUM |
+ NETIF_F_GSO_IPXIP4 |
+ NETIF_F_GSO_IPXIP6 |
+ NETIF_F_GSO_UDP_TUNNEL |
+ NETIF_F_GSO_UDP_TUNNEL_CSUM;
if (lif->nxqs > 1)
features |= NETIF_F_RXHASH;
@@ -2220,7 +2226,7 @@ static int ionic_eth_ioctl(struct net_device *netdev, struct ifreq *ifr, int cmd
}
}
-static int ionic_update_cached_vf_config(struct ionic *ionic, int vf)
+static int ionic_get_fw_vf_config(struct ionic *ionic, int vf, struct ionic_vf *vfdata)
{
struct ionic_vf_getattr_comp comp = { 0 };
int err;
@@ -2231,14 +2237,14 @@ static int ionic_update_cached_vf_config(struct ionic *ionic, int vf)
if (err && comp.status != IONIC_RC_ENOSUPP)
goto err_out;
if (!err)
- ionic->vfs[vf].vlanid = comp.vlanid;
+ vfdata->vlanid = comp.vlanid;
attr = IONIC_VF_ATTR_SPOOFCHK;
err = ionic_dev_cmd_vf_getattr(ionic, vf, attr, &comp);
if (err && comp.status != IONIC_RC_ENOSUPP)
goto err_out;
if (!err)
- ionic->vfs[vf].spoofchk = comp.spoofchk;
+ vfdata->spoofchk = comp.spoofchk;
attr = IONIC_VF_ATTR_LINKSTATE;
err = ionic_dev_cmd_vf_getattr(ionic, vf, attr, &comp);
@@ -2247,13 +2253,13 @@ static int ionic_update_cached_vf_config(struct ionic *ionic, int vf)
if (!err) {
switch (comp.linkstate) {
case IONIC_VF_LINK_STATUS_UP:
- ionic->vfs[vf].linkstate = IFLA_VF_LINK_STATE_ENABLE;
+ vfdata->linkstate = IFLA_VF_LINK_STATE_ENABLE;
break;
case IONIC_VF_LINK_STATUS_DOWN:
- ionic->vfs[vf].linkstate = IFLA_VF_LINK_STATE_DISABLE;
+ vfdata->linkstate = IFLA_VF_LINK_STATE_DISABLE;
break;
case IONIC_VF_LINK_STATUS_AUTO:
- ionic->vfs[vf].linkstate = IFLA_VF_LINK_STATE_AUTO;
+ vfdata->linkstate = IFLA_VF_LINK_STATE_AUTO;
break;
default:
dev_warn(ionic->dev, "Unexpected link state %u\n", comp.linkstate);
@@ -2266,21 +2272,21 @@ static int ionic_update_cached_vf_config(struct ionic *ionic, int vf)
if (err && comp.status != IONIC_RC_ENOSUPP)
goto err_out;
if (!err)
- ionic->vfs[vf].maxrate = comp.maxrate;
+ vfdata->maxrate = comp.maxrate;
attr = IONIC_VF_ATTR_TRUST;
err = ionic_dev_cmd_vf_getattr(ionic, vf, attr, &comp);
if (err && comp.status != IONIC_RC_ENOSUPP)
goto err_out;
if (!err)
- ionic->vfs[vf].trusted = comp.trust;
+ vfdata->trusted = comp.trust;
attr = IONIC_VF_ATTR_MAC;
err = ionic_dev_cmd_vf_getattr(ionic, vf, attr, &comp);
if (err && comp.status != IONIC_RC_ENOSUPP)
goto err_out;
if (!err)
- ether_addr_copy(ionic->vfs[vf].macaddr, comp.macaddr);
+ ether_addr_copy(vfdata->macaddr, comp.macaddr);
err_out:
if (err)
@@ -2295,6 +2301,7 @@ static int ionic_get_vf_config(struct net_device *netdev,
{
struct ionic_lif *lif = netdev_priv(netdev);
struct ionic *ionic = lif->ionic;
+ struct ionic_vf vfdata = { 0 };
int ret = 0;
if (!netif_device_present(netdev))
@@ -2308,14 +2315,14 @@ static int ionic_get_vf_config(struct net_device *netdev,
ivf->vf = vf;
ivf->qos = 0;
- ret = ionic_update_cached_vf_config(ionic, vf);
+ ret = ionic_get_fw_vf_config(ionic, vf, &vfdata);
if (!ret) {
- ivf->vlan = le16_to_cpu(ionic->vfs[vf].vlanid);
- ivf->spoofchk = ionic->vfs[vf].spoofchk;
- ivf->linkstate = ionic->vfs[vf].linkstate;
- ivf->max_tx_rate = le32_to_cpu(ionic->vfs[vf].maxrate);
- ivf->trusted = ionic->vfs[vf].trusted;
- ether_addr_copy(ivf->mac, ionic->vfs[vf].macaddr);
+ ivf->vlan = le16_to_cpu(vfdata.vlanid);
+ ivf->spoofchk = vfdata.spoofchk;
+ ivf->linkstate = vfdata.linkstate;
+ ivf->max_tx_rate = le32_to_cpu(vfdata.maxrate);
+ ivf->trusted = vfdata.trusted;
+ ether_addr_copy(ivf->mac, vfdata.macaddr);
}
}
@@ -2562,6 +2569,76 @@ static int ionic_set_vf_link_state(struct net_device *netdev, int vf, int set)
return ret;
}
+static void ionic_vf_attr_replay(struct ionic_lif *lif)
+{
+ struct ionic_vf_setattr_cmd vfc = { };
+ struct ionic *ionic = lif->ionic;
+ struct ionic_vf *v;
+ int i;
+
+ if (!ionic->vfs)
+ return;
+
+ down_read(&ionic->vf_op_lock);
+
+ for (i = 0; i < ionic->num_vfs; i++) {
+ v = &ionic->vfs[i];
+
+ if (v->stats_pa) {
+ vfc.attr = IONIC_VF_ATTR_STATSADDR;
+ vfc.stats_pa = cpu_to_le64(v->stats_pa);
+ ionic_set_vf_config(ionic, i, &vfc);
+ vfc.stats_pa = 0;
+ }
+
+ if (!is_zero_ether_addr(v->macaddr)) {
+ vfc.attr = IONIC_VF_ATTR_MAC;
+ ether_addr_copy(vfc.macaddr, v->macaddr);
+ ionic_set_vf_config(ionic, i, &vfc);
+ eth_zero_addr(vfc.macaddr);
+ }
+
+ if (v->vlanid) {
+ vfc.attr = IONIC_VF_ATTR_VLAN;
+ vfc.vlanid = v->vlanid;
+ ionic_set_vf_config(ionic, i, &vfc);
+ vfc.vlanid = 0;
+ }
+
+ if (v->maxrate) {
+ vfc.attr = IONIC_VF_ATTR_RATE;
+ vfc.maxrate = v->maxrate;
+ ionic_set_vf_config(ionic, i, &vfc);
+ vfc.maxrate = 0;
+ }
+
+ if (v->spoofchk) {
+ vfc.attr = IONIC_VF_ATTR_SPOOFCHK;
+ vfc.spoofchk = v->spoofchk;
+ ionic_set_vf_config(ionic, i, &vfc);
+ vfc.spoofchk = 0;
+ }
+
+ if (v->trusted) {
+ vfc.attr = IONIC_VF_ATTR_TRUST;
+ vfc.trust = v->trusted;
+ ionic_set_vf_config(ionic, i, &vfc);
+ vfc.trust = 0;
+ }
+
+ if (v->linkstate) {
+ vfc.attr = IONIC_VF_ATTR_LINKSTATE;
+ vfc.linkstate = v->linkstate;
+ ionic_set_vf_config(ionic, i, &vfc);
+ vfc.linkstate = 0;
+ }
+ }
+
+ up_read(&ionic->vf_op_lock);
+
+ ionic_vf_start(ionic);
+}
+
static const struct net_device_ops ionic_netdev_ops = {
.ndo_open = ionic_open,
.ndo_stop = ionic_stop,
@@ -3042,6 +3119,8 @@ static void ionic_lif_handle_fw_up(struct ionic_lif *lif)
if (err)
goto err_qcqs_free;
+ ionic_vf_attr_replay(lif);
+
if (lif->registered)
ionic_lif_set_netdev_info(lif);
diff --git a/drivers/net/ethernet/pensando/ionic/ionic_main.c b/drivers/net/ethernet/pensando/ionic/ionic_main.c
index 5456c2b15d9b..a13530ec4dd8 100644
--- a/drivers/net/ethernet/pensando/ionic/ionic_main.c
+++ b/drivers/net/ethernet/pensando/ionic/ionic_main.c
@@ -533,7 +533,7 @@ int ionic_identify(struct ionic *ionic)
sz = min(sizeof(ident->drv), sizeof(idev->dev_cmd_regs->data));
memcpy_toio(&idev->dev_cmd_regs->data, &ident->drv, sz);
- ionic_dev_cmd_identify(idev, IONIC_IDENTITY_VERSION_1);
+ ionic_dev_cmd_identify(idev, IONIC_DEV_IDENTITY_VERSION_2);
err = ionic_dev_cmd_wait(ionic, DEVCMD_TIMEOUT);
if (!err) {
sz = min(sizeof(ident->dev), sizeof(idev->dev_cmd_regs->data));
diff --git a/drivers/net/ethernet/pensando/ionic/ionic_txrx.c b/drivers/net/ethernet/pensando/ionic/ionic_txrx.c
index c03986bf2628..0c3977416cd1 100644
--- a/drivers/net/ethernet/pensando/ionic/ionic_txrx.c
+++ b/drivers/net/ethernet/pensando/ionic/ionic_txrx.c
@@ -348,16 +348,25 @@ void ionic_rx_fill(struct ionic_queue *q)
struct ionic_rxq_sg_desc *sg_desc;
struct ionic_rxq_sg_elem *sg_elem;
struct ionic_buf_info *buf_info;
+ unsigned int fill_threshold;
struct ionic_rxq_desc *desc;
unsigned int remain_len;
unsigned int frag_len;
unsigned int nfrags;
+ unsigned int n_fill;
unsigned int i, j;
unsigned int len;
+ n_fill = ionic_q_space_avail(q);
+
+ fill_threshold = min_t(unsigned int, IONIC_RX_FILL_THRESHOLD,
+ q->num_descs / IONIC_RX_FILL_DIV);
+ if (n_fill < fill_threshold)
+ return;
+
len = netdev->mtu + ETH_HLEN + VLAN_HLEN;
- for (i = ionic_q_space_avail(q); i; i--) {
+ for (i = n_fill; i; i--) {
nfrags = 0;
remain_len = len;
desc_info = &q->info[q->head_idx];
@@ -511,7 +520,6 @@ int ionic_rx_napi(struct napi_struct *napi, int budget)
struct ionic_cq *cq = napi_to_cq(napi);
struct ionic_dev *idev;
struct ionic_lif *lif;
- u16 rx_fill_threshold;
u32 work_done = 0;
u32 flags = 0;
@@ -521,10 +529,7 @@ int ionic_rx_napi(struct napi_struct *napi, int budget)
work_done = ionic_cq_service(cq, budget,
ionic_rx_service, NULL, NULL);
- rx_fill_threshold = min_t(u16, IONIC_RX_FILL_THRESHOLD,
- cq->num_descs / IONIC_RX_FILL_DIV);
- if (work_done && ionic_q_space_avail(cq->bound_q) >= rx_fill_threshold)
- ionic_rx_fill(cq->bound_q);
+ ionic_rx_fill(cq->bound_q);
if (work_done < budget && napi_complete_done(napi, work_done)) {
ionic_dim_update(qcq, IONIC_LIF_F_RX_DIM_INTR);
@@ -550,7 +555,6 @@ int ionic_txrx_napi(struct napi_struct *napi, int budget)
struct ionic_dev *idev;
struct ionic_lif *lif;
struct ionic_cq *txcq;
- u16 rx_fill_threshold;
u32 rx_work_done = 0;
u32 tx_work_done = 0;
u32 flags = 0;
@@ -565,10 +569,7 @@ int ionic_txrx_napi(struct napi_struct *napi, int budget)
rx_work_done = ionic_cq_service(rxcq, budget,
ionic_rx_service, NULL, NULL);
- rx_fill_threshold = min_t(u16, IONIC_RX_FILL_THRESHOLD,
- rxcq->num_descs / IONIC_RX_FILL_DIV);
- if (rx_work_done && ionic_q_space_avail(rxcq->bound_q) >= rx_fill_threshold)
- ionic_rx_fill(rxcq->bound_q);
+ ionic_rx_fill(rxcq->bound_q);
if (rx_work_done < budget && napi_complete_done(napi, rx_work_done)) {
ionic_dim_update(qcq, 0);
@@ -925,8 +926,12 @@ static int ionic_tx_tso(struct ionic_queue *q, struct sk_buff *skb)
len = skb->len;
mss = skb_shinfo(skb)->gso_size;
- outer_csum = (skb_shinfo(skb)->gso_type & SKB_GSO_GRE_CSUM) ||
- (skb_shinfo(skb)->gso_type & SKB_GSO_UDP_TUNNEL_CSUM);
+ outer_csum = (skb_shinfo(skb)->gso_type & (SKB_GSO_GRE |
+ SKB_GSO_GRE_CSUM |
+ SKB_GSO_IPXIP4 |
+ SKB_GSO_IPXIP6 |
+ SKB_GSO_UDP_TUNNEL |
+ SKB_GSO_UDP_TUNNEL_CSUM));
has_vlan = !!skb_vlan_tag_present(skb);
vlan_tci = skb_vlan_tag_get(skb);
encap = skb->encapsulation;
diff --git a/drivers/net/ethernet/qlogic/qed/qed_debug.c b/drivers/net/ethernet/qlogic/qed/qed_debug.c
index 5250d1d1e49c..86ecb080b153 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_debug.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_debug.c
@@ -1972,9 +1972,10 @@ static u32 qed_grc_dump_addr_range(struct qed_hwfn *p_hwfn,
u8 split_id)
{
struct dbg_tools_data *dev_data = &p_hwfn->dbg_info;
- u8 port_id = 0, pf_id = 0, vf_id = 0, fid = 0;
+ u8 port_id = 0, pf_id = 0, vf_id = 0;
bool read_using_dmae = false;
u32 thresh;
+ u16 fid;
if (!dump)
return len;
diff --git a/drivers/net/ethernet/qlogic/qed/qed_devlink.c b/drivers/net/ethernet/qlogic/qed/qed_devlink.c
index 6bb4e165b592..922c47797af6 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_devlink.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_devlink.c
@@ -162,10 +162,6 @@ static int qed_devlink_info_get(struct devlink *devlink,
dev_info = &cdev->common_dev_info;
- err = devlink_info_driver_name_put(req, KBUILD_MODNAME);
- if (err)
- return err;
-
memcpy(buf, cdev->hwfns[0].hw_info.part_num, sizeof(cdev->hwfns[0].hw_info.part_num));
buf[sizeof(cdev->hwfns[0].hw_info.part_num)] = 0;
diff --git a/drivers/net/ethernet/qlogic/qed/qed_ll2.c b/drivers/net/ethernet/qlogic/qed/qed_ll2.c
index ed274f033626..e5116a86cfbc 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_ll2.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_ll2.c
@@ -200,7 +200,7 @@ static void qed_ll2b_complete_rx_packet(void *cxt,
dma_unmap_single(&cdev->pdev->dev, buffer->phys_addr,
cdev->ll2->rx_size, DMA_FROM_DEVICE);
- skb = build_skb(buffer->data, 0);
+ skb = slab_build_skb(buffer->data);
if (!skb) {
DP_INFO(cdev, "Failed to build SKB\n");
kfree(buffer->data);
diff --git a/drivers/net/ethernet/qlogic/qede/qede_ptp.c b/drivers/net/ethernet/qlogic/qede/qede_ptp.c
index c9c8225f04d6..747cc5e2bb78 100644
--- a/drivers/net/ethernet/qlogic/qede/qede_ptp.c
+++ b/drivers/net/ethernet/qlogic/qede/qede_ptp.c
@@ -28,16 +28,19 @@ struct qede_ptp {
};
/**
- * qede_ptp_adjfreq() - Adjust the frequency of the PTP cycle counter.
+ * qede_ptp_adjfine() - Adjust the frequency of the PTP cycle counter.
*
* @info: The PTP clock info structure.
- * @ppb: Parts per billion adjustment from base.
+ * @scaled_ppm: Scaled parts per million adjustment from base.
+ *
+ * Scaled parts per million is ppm with a 16-bit binary fractional field.
*
* Return: Zero on success, negative errno otherwise.
*/
-static int qede_ptp_adjfreq(struct ptp_clock_info *info, s32 ppb)
+static int qede_ptp_adjfine(struct ptp_clock_info *info, long scaled_ppm)
{
struct qede_ptp *ptp = container_of(info, struct qede_ptp, clock_info);
+ s32 ppb = scaled_ppm_to_ppb(scaled_ppm);
struct qede_dev *edev = ptp->edev;
int rc;
@@ -47,7 +50,7 @@ static int qede_ptp_adjfreq(struct ptp_clock_info *info, s32 ppb)
rc = ptp->ops->adjfreq(edev->cdev, ppb);
spin_unlock_bh(&ptp->lock);
} else {
- DP_ERR(edev, "PTP adjfreq called while interface is down\n");
+ DP_ERR(edev, "PTP adjfine called while interface is down\n");
rc = -EFAULT;
}
__qede_unlock(edev);
@@ -462,7 +465,7 @@ int qede_ptp_enable(struct qede_dev *edev)
ptp->clock_info.n_ext_ts = 0;
ptp->clock_info.n_per_out = 0;
ptp->clock_info.pps = 0;
- ptp->clock_info.adjfreq = qede_ptp_adjfreq;
+ ptp->clock_info.adjfine = qede_ptp_adjfine;
ptp->clock_info.adjtime = qede_ptp_adjtime;
ptp->clock_info.gettime64 = qede_ptp_gettime;
ptp->clock_info.settime64 = qede_ptp_settime;
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ethtool.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ethtool.c
index 1ee491f78c6b..c1436e1554de 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ethtool.c
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ethtool.c
@@ -711,7 +711,7 @@ static int qlcnic_validate_ring_count(struct qlcnic_adapter *adapter,
}
}
- if (tx_ring != 0) {
+ if (tx_ring != 0) {
if (tx_ring > adapter->max_tx_rings) {
netdev_err(adapter->netdev,
"Invalid ring count, Tx ring count %d should not be greater than max %d driver Tx rings.\n",
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov_common.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov_common.c
index 9282321c2e7f..f9dd50152b1e 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov_common.c
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov_common.c
@@ -221,6 +221,8 @@ int qlcnic_sriov_init(struct qlcnic_adapter *adapter, int num_vfs)
return 0;
qlcnic_destroy_async_wq:
+ while (i--)
+ kfree(sriov->vf_info[i].vp);
destroy_workqueue(bc->bc_async_wq);
qlcnic_destroy_trans_wq:
diff --git a/drivers/net/ethernet/qualcomm/rmnet/rmnet_vnd.c b/drivers/net/ethernet/qualcomm/rmnet/rmnet_vnd.c
index 1b2119b1d48a..3f5e6572d20e 100644
--- a/drivers/net/ethernet/qualcomm/rmnet/rmnet_vnd.c
+++ b/drivers/net/ethernet/qualcomm/rmnet/rmnet_vnd.c
@@ -135,9 +135,9 @@ static void rmnet_get_stats64(struct net_device *dev,
pcpu_ptr = per_cpu_ptr(priv->pcpu_stats, cpu);
do {
- start = u64_stats_fetch_begin_irq(&pcpu_ptr->syncp);
+ start = u64_stats_fetch_begin(&pcpu_ptr->syncp);
snapshot = pcpu_ptr->stats; /* struct assignment */
- } while (u64_stats_fetch_retry_irq(&pcpu_ptr->syncp, start));
+ } while (u64_stats_fetch_retry(&pcpu_ptr->syncp, start));
total_stats.rx_pkts += snapshot.rx_pkts;
total_stats.rx_bytes += snapshot.rx_bytes;
diff --git a/drivers/net/ethernet/rdc/r6040.c b/drivers/net/ethernet/rdc/r6040.c
index eecd52ed1ed2..f4d434c379e7 100644
--- a/drivers/net/ethernet/rdc/r6040.c
+++ b/drivers/net/ethernet/rdc/r6040.c
@@ -1159,10 +1159,12 @@ static int r6040_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
err = register_netdev(dev);
if (err) {
dev_err(&pdev->dev, "Failed to register net device\n");
- goto err_out_mdio_unregister;
+ goto err_out_phy_disconnect;
}
return 0;
+err_out_phy_disconnect:
+ phy_disconnect(dev->phydev);
err_out_mdio_unregister:
mdiobus_unregister(lp->mii_bus);
err_out_mdio:
@@ -1186,6 +1188,7 @@ static void r6040_remove_one(struct pci_dev *pdev)
struct r6040_private *lp = netdev_priv(dev);
unregister_netdev(dev);
+ phy_disconnect(dev->phydev);
mdiobus_unregister(lp->mii_bus);
mdiobus_free(lp->mii_bus);
netif_napi_del(&lp->napi);
diff --git a/drivers/net/ethernet/realtek/8139too.c b/drivers/net/ethernet/realtek/8139too.c
index 469e2e229c6e..9ce0e8a64ba8 100644
--- a/drivers/net/ethernet/realtek/8139too.c
+++ b/drivers/net/ethernet/realtek/8139too.c
@@ -2532,16 +2532,16 @@ rtl8139_get_stats64(struct net_device *dev, struct rtnl_link_stats64 *stats)
netdev_stats_to_stats64(stats, &dev->stats);
do {
- start = u64_stats_fetch_begin_irq(&tp->rx_stats.syncp);
+ start = u64_stats_fetch_begin(&tp->rx_stats.syncp);
stats->rx_packets = tp->rx_stats.packets;
stats->rx_bytes = tp->rx_stats.bytes;
- } while (u64_stats_fetch_retry_irq(&tp->rx_stats.syncp, start));
+ } while (u64_stats_fetch_retry(&tp->rx_stats.syncp, start));
do {
- start = u64_stats_fetch_begin_irq(&tp->tx_stats.syncp);
+ start = u64_stats_fetch_begin(&tp->tx_stats.syncp);
stats->tx_packets = tp->tx_stats.packets;
stats->tx_bytes = tp->tx_stats.bytes;
- } while (u64_stats_fetch_retry_irq(&tp->tx_stats.syncp, start));
+ } while (u64_stats_fetch_retry(&tp->tx_stats.syncp, start));
}
/* Set or clear the multicast filter for this adaptor.
diff --git a/drivers/net/ethernet/realtek/r8169_main.c b/drivers/net/ethernet/realtek/r8169_main.c
index a73d061d9fcb..a9dcc98b6af1 100644
--- a/drivers/net/ethernet/realtek/r8169_main.c
+++ b/drivers/net/ethernet/realtek/r8169_main.c
@@ -4559,12 +4559,13 @@ static int rtl8169_poll(struct napi_struct *napi, int budget)
static void r8169_phylink_handler(struct net_device *ndev)
{
struct rtl8169_private *tp = netdev_priv(ndev);
+ struct device *d = tp_to_dev(tp);
if (netif_carrier_ok(ndev)) {
rtl_link_chg_patch(tp);
- pm_request_resume(&tp->pci_dev->dev);
+ pm_request_resume(d);
} else {
- pm_runtime_idle(&tp->pci_dev->dev);
+ pm_runtime_idle(d);
}
phy_print_status(tp->phydev);
@@ -5018,7 +5019,7 @@ static int r8169_mdio_register(struct rtl8169_private *tp)
return -EUNATCH;
}
- tp->phydev->mac_managed_pm = 1;
+ tp->phydev->mac_managed_pm = true;
phy_support_asym_pause(tp->phydev);
@@ -5282,6 +5283,8 @@ static int rtl_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
dev->hw_features |= NETIF_F_RXALL;
dev->hw_features |= NETIF_F_RXFCS;
+ netdev_sw_irq_coalesce_default_on(dev);
+
/* configure chip for default features */
rtl8169_set_features(dev, dev->features);
diff --git a/drivers/net/ethernet/renesas/Kconfig b/drivers/net/ethernet/renesas/Kconfig
index 8008b2f45934..3ceb57408ed0 100644
--- a/drivers/net/ethernet/renesas/Kconfig
+++ b/drivers/net/ethernet/renesas/Kconfig
@@ -42,4 +42,16 @@ config RAVB
This driver supports the following SoCs:
- R8A779x.
+config RENESAS_ETHER_SWITCH
+ tristate "Renesas Ethernet Switch support"
+ depends on ARCH_RENESAS || COMPILE_TEST
+ depends on PTP_1588_CLOCK_OPTIONAL
+ select CRC32
+ select MII
+ select PHYLINK
+ help
+ Renesas Ethernet Switch device driver.
+ This driver supports the following SoCs:
+ - R8A779Fx.
+
endif # NET_VENDOR_RENESAS
diff --git a/drivers/net/ethernet/renesas/Makefile b/drivers/net/ethernet/renesas/Makefile
index f21ab8c02af0..592005893464 100644
--- a/drivers/net/ethernet/renesas/Makefile
+++ b/drivers/net/ethernet/renesas/Makefile
@@ -8,3 +8,7 @@ obj-$(CONFIG_SH_ETH) += sh_eth.o
ravb-objs := ravb_main.o ravb_ptp.o
obj-$(CONFIG_RAVB) += ravb.o
+
+rswitch_drv-objs := rswitch.o rcar_gen4_ptp.o
+
+obj-$(CONFIG_RENESAS_ETHER_SWITCH) += rswitch_drv.o
diff --git a/drivers/net/ethernet/renesas/ravb_main.c b/drivers/net/ethernet/renesas/ravb_main.c
index 6bc923326268..b4e0fc7f65bd 100644
--- a/drivers/net/ethernet/renesas/ravb_main.c
+++ b/drivers/net/ethernet/renesas/ravb_main.c
@@ -841,7 +841,7 @@ static bool ravb_rx_gbeth(struct net_device *ndev, int *quota, int q)
napi_gro_receive(&priv->napi[q],
priv->rx_1st_skb);
stats->rx_packets++;
- stats->rx_bytes += priv->rx_1st_skb->len;
+ stats->rx_bytes += pkt_len;
break;
}
}
@@ -2903,12 +2903,12 @@ static int ravb_remove(struct platform_device *pdev)
priv->desc_bat_dma);
/* Set reset mode */
ravb_write(ndev, CCC_OPC_RESET, CCC);
- pm_runtime_put_sync(&pdev->dev);
unregister_netdev(ndev);
if (info->nc_queues)
netif_napi_del(&priv->napi[RAVB_NC]);
netif_napi_del(&priv->napi[RAVB_BE]);
ravb_mdio_release(priv);
+ pm_runtime_put_sync(&pdev->dev);
pm_runtime_disable(&pdev->dev);
reset_control_assert(priv->rstc);
free_netdev(ndev);
diff --git a/drivers/net/ethernet/renesas/ravb_ptp.c b/drivers/net/ethernet/renesas/ravb_ptp.c
index 87c4306d66ec..6e4ef7af27bf 100644
--- a/drivers/net/ethernet/renesas/ravb_ptp.c
+++ b/drivers/net/ethernet/renesas/ravb_ptp.c
@@ -88,24 +88,17 @@ static int ravb_ptp_update_compare(struct ravb_private *priv, u32 ns)
}
/* PTP clock operations */
-static int ravb_ptp_adjfreq(struct ptp_clock_info *ptp, s32 ppb)
+static int ravb_ptp_adjfine(struct ptp_clock_info *ptp, long scaled_ppm)
{
struct ravb_private *priv = container_of(ptp, struct ravb_private,
ptp.info);
struct net_device *ndev = priv->ndev;
unsigned long flags;
- u32 diff, addend;
- bool neg_adj = false;
+ u32 addend;
u32 gccr;
- if (ppb < 0) {
- neg_adj = true;
- ppb = -ppb;
- }
- addend = priv->ptp.default_addend;
- diff = div_u64((u64)addend * ppb, NSEC_PER_SEC);
-
- addend = neg_adj ? addend - diff : addend + diff;
+ addend = (u32)adjust_by_scaled_ppm(priv->ptp.default_addend,
+ scaled_ppm);
spin_lock_irqsave(&priv->lock, flags);
@@ -295,7 +288,7 @@ static const struct ptp_clock_info ravb_ptp_info = {
.max_adj = 50000000,
.n_ext_ts = N_EXT_TS,
.n_per_out = N_PER_OUT,
- .adjfreq = ravb_ptp_adjfreq,
+ .adjfine = ravb_ptp_adjfine,
.adjtime = ravb_ptp_adjtime,
.gettime64 = ravb_ptp_gettime64,
.settime64 = ravb_ptp_settime64,
diff --git a/drivers/net/ethernet/renesas/rcar_gen4_ptp.c b/drivers/net/ethernet/renesas/rcar_gen4_ptp.c
new file mode 100644
index 000000000000..c007e33c47e1
--- /dev/null
+++ b/drivers/net/ethernet/renesas/rcar_gen4_ptp.c
@@ -0,0 +1,181 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Renesas R-Car Gen4 gPTP device driver
+ *
+ * Copyright (C) 2022 Renesas Electronics Corporation
+ */
+
+#include <linux/err.h>
+#include <linux/etherdevice.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/platform_device.h>
+#include <linux/slab.h>
+
+#include "rcar_gen4_ptp.h"
+#define ptp_to_priv(ptp) container_of(ptp, struct rcar_gen4_ptp_private, info)
+
+static const struct rcar_gen4_ptp_reg_offset s4_offs = {
+ .enable = PTPTMEC,
+ .disable = PTPTMDC,
+ .increment = PTPTIVC0,
+ .config_t0 = PTPTOVC00,
+ .config_t1 = PTPTOVC10,
+ .config_t2 = PTPTOVC20,
+ .monitor_t0 = PTPGPTPTM00,
+ .monitor_t1 = PTPGPTPTM10,
+ .monitor_t2 = PTPGPTPTM20,
+};
+
+static int rcar_gen4_ptp_adjfine(struct ptp_clock_info *ptp, long scaled_ppm)
+{
+ struct rcar_gen4_ptp_private *ptp_priv = ptp_to_priv(ptp);
+ bool neg_adj = scaled_ppm < 0 ? true : false;
+ s64 addend = ptp_priv->default_addend;
+ s64 diff;
+
+ if (neg_adj)
+ scaled_ppm = -scaled_ppm;
+ diff = div_s64(addend * scaled_ppm_to_ppb(scaled_ppm), NSEC_PER_SEC);
+ addend = neg_adj ? addend - diff : addend + diff;
+
+ iowrite32(addend, ptp_priv->addr + ptp_priv->offs->increment);
+
+ return 0;
+}
+
+/* Caller must hold the lock */
+static void _rcar_gen4_ptp_gettime(struct ptp_clock_info *ptp,
+ struct timespec64 *ts)
+{
+ struct rcar_gen4_ptp_private *ptp_priv = ptp_to_priv(ptp);
+
+ ts->tv_nsec = ioread32(ptp_priv->addr + ptp_priv->offs->monitor_t0);
+ ts->tv_sec = ioread32(ptp_priv->addr + ptp_priv->offs->monitor_t1) |
+ ((s64)ioread32(ptp_priv->addr + ptp_priv->offs->monitor_t2) << 32);
+}
+
+static int rcar_gen4_ptp_gettime(struct ptp_clock_info *ptp,
+ struct timespec64 *ts)
+{
+ struct rcar_gen4_ptp_private *ptp_priv = ptp_to_priv(ptp);
+ unsigned long flags;
+
+ spin_lock_irqsave(&ptp_priv->lock, flags);
+ _rcar_gen4_ptp_gettime(ptp, ts);
+ spin_unlock_irqrestore(&ptp_priv->lock, flags);
+
+ return 0;
+}
+
+/* Caller must hold the lock */
+static void _rcar_gen4_ptp_settime(struct ptp_clock_info *ptp,
+ const struct timespec64 *ts)
+{
+ struct rcar_gen4_ptp_private *ptp_priv = ptp_to_priv(ptp);
+
+ iowrite32(1, ptp_priv->addr + ptp_priv->offs->disable);
+ iowrite32(0, ptp_priv->addr + ptp_priv->offs->config_t2);
+ iowrite32(0, ptp_priv->addr + ptp_priv->offs->config_t1);
+ iowrite32(0, ptp_priv->addr + ptp_priv->offs->config_t0);
+ iowrite32(1, ptp_priv->addr + ptp_priv->offs->enable);
+ iowrite32(ts->tv_sec >> 32, ptp_priv->addr + ptp_priv->offs->config_t2);
+ iowrite32(ts->tv_sec, ptp_priv->addr + ptp_priv->offs->config_t1);
+ iowrite32(ts->tv_nsec, ptp_priv->addr + ptp_priv->offs->config_t0);
+}
+
+static int rcar_gen4_ptp_settime(struct ptp_clock_info *ptp,
+ const struct timespec64 *ts)
+{
+ struct rcar_gen4_ptp_private *ptp_priv = ptp_to_priv(ptp);
+ unsigned long flags;
+
+ spin_lock_irqsave(&ptp_priv->lock, flags);
+ _rcar_gen4_ptp_settime(ptp, ts);
+ spin_unlock_irqrestore(&ptp_priv->lock, flags);
+
+ return 0;
+}
+
+static int rcar_gen4_ptp_adjtime(struct ptp_clock_info *ptp, s64 delta)
+{
+ struct rcar_gen4_ptp_private *ptp_priv = ptp_to_priv(ptp);
+ struct timespec64 ts;
+ unsigned long flags;
+ s64 now;
+
+ spin_lock_irqsave(&ptp_priv->lock, flags);
+ _rcar_gen4_ptp_gettime(ptp, &ts);
+ now = ktime_to_ns(timespec64_to_ktime(ts));
+ ts = ns_to_timespec64(now + delta);
+ _rcar_gen4_ptp_settime(ptp, &ts);
+ spin_unlock_irqrestore(&ptp_priv->lock, flags);
+
+ return 0;
+}
+
+static int rcar_gen4_ptp_enable(struct ptp_clock_info *ptp,
+ struct ptp_clock_request *rq, int on)
+{
+ return -EOPNOTSUPP;
+}
+
+static struct ptp_clock_info rcar_gen4_ptp_info = {
+ .owner = THIS_MODULE,
+ .name = "rcar_gen4_ptp",
+ .max_adj = 50000000,
+ .adjfine = rcar_gen4_ptp_adjfine,
+ .adjtime = rcar_gen4_ptp_adjtime,
+ .gettime64 = rcar_gen4_ptp_gettime,
+ .settime64 = rcar_gen4_ptp_settime,
+ .enable = rcar_gen4_ptp_enable,
+};
+
+static void rcar_gen4_ptp_set_offs(struct rcar_gen4_ptp_private *ptp_priv,
+ enum rcar_gen4_ptp_reg_layout layout)
+{
+ WARN_ON(layout != RCAR_GEN4_PTP_REG_LAYOUT_S4);
+
+ ptp_priv->offs = &s4_offs;
+}
+
+int rcar_gen4_ptp_register(struct rcar_gen4_ptp_private *ptp_priv,
+ enum rcar_gen4_ptp_reg_layout layout, u32 clock)
+{
+ if (ptp_priv->initialized)
+ return 0;
+
+ spin_lock_init(&ptp_priv->lock);
+
+ rcar_gen4_ptp_set_offs(ptp_priv, layout);
+
+ ptp_priv->default_addend = clock;
+ iowrite32(ptp_priv->default_addend, ptp_priv->addr + ptp_priv->offs->increment);
+ ptp_priv->clock = ptp_clock_register(&ptp_priv->info, NULL);
+ if (IS_ERR(ptp_priv->clock))
+ return PTR_ERR(ptp_priv->clock);
+
+ iowrite32(0x01, ptp_priv->addr + ptp_priv->offs->enable);
+ ptp_priv->initialized = true;
+
+ return 0;
+}
+
+int rcar_gen4_ptp_unregister(struct rcar_gen4_ptp_private *ptp_priv)
+{
+ iowrite32(1, ptp_priv->addr + ptp_priv->offs->disable);
+
+ return ptp_clock_unregister(ptp_priv->clock);
+}
+
+struct rcar_gen4_ptp_private *rcar_gen4_ptp_alloc(struct platform_device *pdev)
+{
+ struct rcar_gen4_ptp_private *ptp;
+
+ ptp = devm_kzalloc(&pdev->dev, sizeof(*ptp), GFP_KERNEL);
+ if (!ptp)
+ return NULL;
+
+ ptp->info = rcar_gen4_ptp_info;
+
+ return ptp;
+}
diff --git a/drivers/net/ethernet/renesas/rcar_gen4_ptp.h b/drivers/net/ethernet/renesas/rcar_gen4_ptp.h
new file mode 100644
index 000000000000..b1bbea8d3a52
--- /dev/null
+++ b/drivers/net/ethernet/renesas/rcar_gen4_ptp.h
@@ -0,0 +1,72 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* Renesas R-Car Gen4 gPTP device driver
+ *
+ * Copyright (C) 2022 Renesas Electronics Corporation
+ */
+
+#ifndef __RCAR_GEN4_PTP_H__
+#define __RCAR_GEN4_PTP_H__
+
+#include <linux/ptp_clock_kernel.h>
+
+#define PTPTIVC_INIT 0x19000000 /* 320MHz */
+#define RCAR_GEN4_PTP_CLOCK_S4 PTPTIVC_INIT
+#define RCAR_GEN4_GPTP_OFFSET_S4 0x00018000
+
+/* for rcar_gen4_ptp_init */
+enum rcar_gen4_ptp_reg_layout {
+ RCAR_GEN4_PTP_REG_LAYOUT_S4
+};
+
+/* driver's definitions */
+#define RCAR_GEN4_RXTSTAMP_ENABLED BIT(0)
+#define RCAR_GEN4_RXTSTAMP_TYPE_V2_L2_EVENT BIT(1)
+#define RCAR_GEN4_RXTSTAMP_TYPE_ALL (RCAR_GEN4_RXTSTAMP_TYPE_V2_L2_EVENT | BIT(2))
+#define RCAR_GEN4_RXTSTAMP_TYPE RCAR_GEN4_RXTSTAMP_TYPE_ALL
+
+#define RCAR_GEN4_TXTSTAMP_ENABLED BIT(0)
+
+#define PTPRO 0
+
+enum rcar_gen4_ptp_reg_s4 {
+ PTPTMEC = PTPRO + 0x0010,
+ PTPTMDC = PTPRO + 0x0014,
+ PTPTIVC0 = PTPRO + 0x0020,
+ PTPTOVC00 = PTPRO + 0x0030,
+ PTPTOVC10 = PTPRO + 0x0034,
+ PTPTOVC20 = PTPRO + 0x0038,
+ PTPGPTPTM00 = PTPRO + 0x0050,
+ PTPGPTPTM10 = PTPRO + 0x0054,
+ PTPGPTPTM20 = PTPRO + 0x0058,
+};
+
+struct rcar_gen4_ptp_reg_offset {
+ u16 enable;
+ u16 disable;
+ u16 increment;
+ u16 config_t0;
+ u16 config_t1;
+ u16 config_t2;
+ u16 monitor_t0;
+ u16 monitor_t1;
+ u16 monitor_t2;
+};
+
+struct rcar_gen4_ptp_private {
+ void __iomem *addr;
+ struct ptp_clock *clock;
+ struct ptp_clock_info info;
+ const struct rcar_gen4_ptp_reg_offset *offs;
+ spinlock_t lock; /* For multiple registers access */
+ u32 tstamp_tx_ctrl;
+ u32 tstamp_rx_ctrl;
+ s64 default_addend;
+ bool initialized;
+};
+
+int rcar_gen4_ptp_register(struct rcar_gen4_ptp_private *ptp_priv,
+ enum rcar_gen4_ptp_reg_layout layout, u32 clock);
+int rcar_gen4_ptp_unregister(struct rcar_gen4_ptp_private *ptp_priv);
+struct rcar_gen4_ptp_private *rcar_gen4_ptp_alloc(struct platform_device *pdev);
+
+#endif /* #ifndef __RCAR_GEN4_PTP_H__ */
diff --git a/drivers/net/ethernet/renesas/rswitch.c b/drivers/net/ethernet/renesas/rswitch.c
new file mode 100644
index 000000000000..e42ceaa0099f
--- /dev/null
+++ b/drivers/net/ethernet/renesas/rswitch.c
@@ -0,0 +1,1841 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Renesas Ethernet Switch device driver
+ *
+ * Copyright (C) 2022 Renesas Electronics Corporation
+ */
+
+#include <linux/dma-mapping.h>
+#include <linux/err.h>
+#include <linux/etherdevice.h>
+#include <linux/iopoll.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/net_tstamp.h>
+#include <linux/of.h>
+#include <linux/of_device.h>
+#include <linux/of_irq.h>
+#include <linux/of_mdio.h>
+#include <linux/of_net.h>
+#include <linux/phylink.h>
+#include <linux/phy/phy.h>
+#include <linux/pm_runtime.h>
+#include <linux/rtnetlink.h>
+#include <linux/slab.h>
+#include <linux/spinlock.h>
+
+#include "rswitch.h"
+
+static int rswitch_reg_wait(void __iomem *addr, u32 offs, u32 mask, u32 expected)
+{
+ u32 val;
+
+ return readl_poll_timeout_atomic(addr + offs, val, (val & mask) == expected,
+ 1, RSWITCH_TIMEOUT_US);
+}
+
+static void rswitch_modify(void __iomem *addr, enum rswitch_reg reg, u32 clear, u32 set)
+{
+ iowrite32((ioread32(addr + reg) & ~clear) | set, addr + reg);
+}
+
+/* Common Agent block (COMA) */
+static void rswitch_reset(struct rswitch_private *priv)
+{
+ iowrite32(RRC_RR, priv->addr + RRC);
+ iowrite32(RRC_RR_CLR, priv->addr + RRC);
+}
+
+static void rswitch_clock_enable(struct rswitch_private *priv)
+{
+ iowrite32(RCEC_ACE_DEFAULT | RCEC_RCE, priv->addr + RCEC);
+}
+
+static void rswitch_clock_disable(struct rswitch_private *priv)
+{
+ iowrite32(RCDC_RCD, priv->addr + RCDC);
+}
+
+static bool rswitch_agent_clock_is_enabled(void __iomem *coma_addr, int port)
+{
+ u32 val = ioread32(coma_addr + RCEC);
+
+ if (val & RCEC_RCE)
+ return (val & BIT(port)) ? true : false;
+ else
+ return false;
+}
+
+static void rswitch_agent_clock_ctrl(void __iomem *coma_addr, int port, int enable)
+{
+ u32 val;
+
+ if (enable) {
+ val = ioread32(coma_addr + RCEC);
+ iowrite32(val | RCEC_RCE | BIT(port), coma_addr + RCEC);
+ } else {
+ val = ioread32(coma_addr + RCDC);
+ iowrite32(val | BIT(port), coma_addr + RCDC);
+ }
+}
+
+static int rswitch_bpool_config(struct rswitch_private *priv)
+{
+ u32 val;
+
+ val = ioread32(priv->addr + CABPIRM);
+ if (val & CABPIRM_BPR)
+ return 0;
+
+ iowrite32(CABPIRM_BPIOG, priv->addr + CABPIRM);
+
+ return rswitch_reg_wait(priv->addr, CABPIRM, CABPIRM_BPR, CABPIRM_BPR);
+}
+
+/* R-Switch-2 block (TOP) */
+static void rswitch_top_init(struct rswitch_private *priv)
+{
+ int i;
+
+ for (i = 0; i < RSWITCH_MAX_NUM_QUEUES; i++)
+ iowrite32((i / 16) << (GWCA_INDEX * 8), priv->addr + TPEMIMC7(i));
+}
+
+/* Forwarding engine block (MFWD) */
+static void rswitch_fwd_init(struct rswitch_private *priv)
+{
+ int i;
+
+ /* For ETHA */
+ for (i = 0; i < RSWITCH_NUM_PORTS; i++) {
+ iowrite32(FWPC0_DEFAULT, priv->addr + FWPC0(i));
+ iowrite32(0, priv->addr + FWPBFC(i));
+ }
+
+ for (i = 0; i < RSWITCH_NUM_PORTS; i++) {
+ iowrite32(priv->rdev[i]->rx_queue->index,
+ priv->addr + FWPBFCSDC(GWCA_INDEX, i));
+ iowrite32(BIT(priv->gwca.index), priv->addr + FWPBFC(i));
+ }
+
+ /* For GWCA */
+ iowrite32(FWPC0_DEFAULT, priv->addr + FWPC0(priv->gwca.index));
+ iowrite32(FWPC1_DDE, priv->addr + FWPC1(priv->gwca.index));
+ iowrite32(0, priv->addr + FWPBFC(priv->gwca.index));
+ iowrite32(GENMASK(RSWITCH_NUM_PORTS - 1, 0), priv->addr + FWPBFC(priv->gwca.index));
+}
+
+/* gPTP timer (gPTP) */
+static void rswitch_get_timestamp(struct rswitch_private *priv,
+ struct timespec64 *ts)
+{
+ priv->ptp_priv->info.gettime64(&priv->ptp_priv->info, ts);
+}
+
+/* Gateway CPU agent block (GWCA) */
+static int rswitch_gwca_change_mode(struct rswitch_private *priv,
+ enum rswitch_gwca_mode mode)
+{
+ int ret;
+
+ if (!rswitch_agent_clock_is_enabled(priv->addr, priv->gwca.index))
+ rswitch_agent_clock_ctrl(priv->addr, priv->gwca.index, 1);
+
+ iowrite32(mode, priv->addr + GWMC);
+
+ ret = rswitch_reg_wait(priv->addr, GWMS, GWMS_OPS_MASK, mode);
+
+ if (mode == GWMC_OPC_DISABLE)
+ rswitch_agent_clock_ctrl(priv->addr, priv->gwca.index, 0);
+
+ return ret;
+}
+
+static int rswitch_gwca_mcast_table_reset(struct rswitch_private *priv)
+{
+ iowrite32(GWMTIRM_MTIOG, priv->addr + GWMTIRM);
+
+ return rswitch_reg_wait(priv->addr, GWMTIRM, GWMTIRM_MTR, GWMTIRM_MTR);
+}
+
+static int rswitch_gwca_axi_ram_reset(struct rswitch_private *priv)
+{
+ iowrite32(GWARIRM_ARIOG, priv->addr + GWARIRM);
+
+ return rswitch_reg_wait(priv->addr, GWARIRM, GWARIRM_ARR, GWARIRM_ARR);
+}
+
+static void rswitch_gwca_set_rate_limit(struct rswitch_private *priv, int rate)
+{
+ u32 gwgrlulc, gwgrlc;
+
+ switch (rate) {
+ case 1000:
+ gwgrlulc = 0x0000005f;
+ gwgrlc = 0x00010260;
+ break;
+ default:
+ dev_err(&priv->pdev->dev, "%s: This rate is not supported (%d)\n", __func__, rate);
+ return;
+ }
+
+ iowrite32(gwgrlulc, priv->addr + GWGRLULC);
+ iowrite32(gwgrlc, priv->addr + GWGRLC);
+}
+
+static bool rswitch_is_any_data_irq(struct rswitch_private *priv, u32 *dis, bool tx)
+{
+ u32 *mask = tx ? priv->gwca.tx_irq_bits : priv->gwca.rx_irq_bits;
+ int i;
+
+ for (i = 0; i < RSWITCH_NUM_IRQ_REGS; i++) {
+ if (dis[i] & mask[i])
+ return true;
+ }
+
+ return false;
+}
+
+static void rswitch_get_data_irq_status(struct rswitch_private *priv, u32 *dis)
+{
+ int i;
+
+ for (i = 0; i < RSWITCH_NUM_IRQ_REGS; i++) {
+ dis[i] = ioread32(priv->addr + GWDIS(i));
+ dis[i] &= ioread32(priv->addr + GWDIE(i));
+ }
+}
+
+static void rswitch_enadis_data_irq(struct rswitch_private *priv, int index, bool enable)
+{
+ u32 offs = enable ? GWDIE(index / 32) : GWDID(index / 32);
+
+ iowrite32(BIT(index % 32), priv->addr + offs);
+}
+
+static void rswitch_ack_data_irq(struct rswitch_private *priv, int index)
+{
+ u32 offs = GWDIS(index / 32);
+
+ iowrite32(BIT(index % 32), priv->addr + offs);
+}
+
+static int rswitch_next_queue_index(struct rswitch_gwca_queue *gq, bool cur, int num)
+{
+ int index = cur ? gq->cur : gq->dirty;
+
+ if (index + num >= gq->ring_size)
+ index = (index + num) % gq->ring_size;
+ else
+ index += num;
+
+ return index;
+}
+
+static int rswitch_get_num_cur_queues(struct rswitch_gwca_queue *gq)
+{
+ if (gq->cur >= gq->dirty)
+ return gq->cur - gq->dirty;
+ else
+ return gq->ring_size - gq->dirty + gq->cur;
+}
+
+static bool rswitch_is_queue_rxed(struct rswitch_gwca_queue *gq)
+{
+ struct rswitch_ext_ts_desc *desc = &gq->ts_ring[gq->dirty];
+
+ if ((desc->desc.die_dt & DT_MASK) != DT_FEMPTY)
+ return true;
+
+ return false;
+}
+
+static int rswitch_gwca_queue_alloc_skb(struct rswitch_gwca_queue *gq,
+ int start_index, int num)
+{
+ int i, index;
+
+ for (i = 0; i < num; i++) {
+ index = (i + start_index) % gq->ring_size;
+ if (gq->skbs[index])
+ continue;
+ gq->skbs[index] = netdev_alloc_skb_ip_align(gq->ndev,
+ PKT_BUF_SZ + RSWITCH_ALIGN - 1);
+ if (!gq->skbs[index])
+ goto err;
+ }
+
+ return 0;
+
+err:
+ for (i--; i >= 0; i--) {
+ index = (i + start_index) % gq->ring_size;
+ dev_kfree_skb(gq->skbs[index]);
+ gq->skbs[index] = NULL;
+ }
+
+ return -ENOMEM;
+}
+
+static void rswitch_gwca_queue_free(struct net_device *ndev,
+ struct rswitch_gwca_queue *gq)
+{
+ int i;
+
+ if (gq->gptp) {
+ dma_free_coherent(ndev->dev.parent,
+ sizeof(struct rswitch_ext_ts_desc) *
+ (gq->ring_size + 1), gq->ts_ring, gq->ring_dma);
+ gq->ts_ring = NULL;
+ } else {
+ dma_free_coherent(ndev->dev.parent,
+ sizeof(struct rswitch_ext_desc) *
+ (gq->ring_size + 1), gq->ring, gq->ring_dma);
+ gq->ring = NULL;
+ }
+
+ if (!gq->dir_tx) {
+ for (i = 0; i < gq->ring_size; i++)
+ dev_kfree_skb(gq->skbs[i]);
+ }
+
+ kfree(gq->skbs);
+ gq->skbs = NULL;
+}
+
+static int rswitch_gwca_queue_alloc(struct net_device *ndev,
+ struct rswitch_private *priv,
+ struct rswitch_gwca_queue *gq,
+ bool dir_tx, bool gptp, int ring_size)
+{
+ int i, bit;
+
+ gq->dir_tx = dir_tx;
+ gq->gptp = gptp;
+ gq->ring_size = ring_size;
+ gq->ndev = ndev;
+
+ gq->skbs = kcalloc(gq->ring_size, sizeof(*gq->skbs), GFP_KERNEL);
+ if (!gq->skbs)
+ return -ENOMEM;
+
+ if (!dir_tx)
+ rswitch_gwca_queue_alloc_skb(gq, 0, gq->ring_size);
+
+ if (gptp)
+ gq->ts_ring = dma_alloc_coherent(ndev->dev.parent,
+ sizeof(struct rswitch_ext_ts_desc) *
+ (gq->ring_size + 1), &gq->ring_dma, GFP_KERNEL);
+ else
+ gq->ring = dma_alloc_coherent(ndev->dev.parent,
+ sizeof(struct rswitch_ext_desc) *
+ (gq->ring_size + 1), &gq->ring_dma, GFP_KERNEL);
+ if (!gq->ts_ring && !gq->ring)
+ goto out;
+
+ i = gq->index / 32;
+ bit = BIT(gq->index % 32);
+ if (dir_tx)
+ priv->gwca.tx_irq_bits[i] |= bit;
+ else
+ priv->gwca.rx_irq_bits[i] |= bit;
+
+ return 0;
+
+out:
+ rswitch_gwca_queue_free(ndev, gq);
+
+ return -ENOMEM;
+}
+
+static void rswitch_desc_set_dptr(struct rswitch_desc *desc, dma_addr_t addr)
+{
+ desc->dptrl = cpu_to_le32(lower_32_bits(addr));
+ desc->dptrh = upper_32_bits(addr) & 0xff;
+}
+
+static dma_addr_t rswitch_desc_get_dptr(const struct rswitch_desc *desc)
+{
+ return __le32_to_cpu(desc->dptrl) | (u64)(desc->dptrh) << 32;
+}
+
+static int rswitch_gwca_queue_format(struct net_device *ndev,
+ struct rswitch_private *priv,
+ struct rswitch_gwca_queue *gq)
+{
+ int tx_ring_size = sizeof(struct rswitch_ext_desc) * gq->ring_size;
+ struct rswitch_ext_desc *desc;
+ struct rswitch_desc *linkfix;
+ dma_addr_t dma_addr;
+ int i;
+
+ memset(gq->ring, 0, tx_ring_size);
+ for (i = 0, desc = gq->ring; i < gq->ring_size; i++, desc++) {
+ if (!gq->dir_tx) {
+ dma_addr = dma_map_single(ndev->dev.parent,
+ gq->skbs[i]->data, PKT_BUF_SZ,
+ DMA_FROM_DEVICE);
+ if (dma_mapping_error(ndev->dev.parent, dma_addr))
+ goto err;
+
+ desc->desc.info_ds = cpu_to_le16(PKT_BUF_SZ);
+ rswitch_desc_set_dptr(&desc->desc, dma_addr);
+ desc->desc.die_dt = DT_FEMPTY | DIE;
+ } else {
+ desc->desc.die_dt = DT_EEMPTY | DIE;
+ }
+ }
+ rswitch_desc_set_dptr(&desc->desc, gq->ring_dma);
+ desc->desc.die_dt = DT_LINKFIX;
+
+ linkfix = &priv->linkfix_table[gq->index];
+ linkfix->die_dt = DT_LINKFIX;
+ rswitch_desc_set_dptr(linkfix, gq->ring_dma);
+
+ iowrite32(GWDCC_BALR | (gq->dir_tx ? GWDCC_DQT : 0) | GWDCC_EDE,
+ priv->addr + GWDCC_OFFS(gq->index));
+
+ return 0;
+
+err:
+ if (!gq->dir_tx) {
+ for (i--, desc = gq->ring; i >= 0; i--, desc++) {
+ dma_addr = rswitch_desc_get_dptr(&desc->desc);
+ dma_unmap_single(ndev->dev.parent, dma_addr, PKT_BUF_SZ,
+ DMA_FROM_DEVICE);
+ }
+ }
+
+ return -ENOMEM;
+}
+
+static int rswitch_gwca_queue_ts_fill(struct net_device *ndev,
+ struct rswitch_gwca_queue *gq,
+ int start_index, int num)
+{
+ struct rswitch_device *rdev = netdev_priv(ndev);
+ struct rswitch_ext_ts_desc *desc;
+ dma_addr_t dma_addr;
+ int i, index;
+
+ for (i = 0; i < num; i++) {
+ index = (i + start_index) % gq->ring_size;
+ desc = &gq->ts_ring[index];
+ if (!gq->dir_tx) {
+ dma_addr = dma_map_single(ndev->dev.parent,
+ gq->skbs[index]->data, PKT_BUF_SZ,
+ DMA_FROM_DEVICE);
+ if (dma_mapping_error(ndev->dev.parent, dma_addr))
+ goto err;
+
+ desc->desc.info_ds = cpu_to_le16(PKT_BUF_SZ);
+ rswitch_desc_set_dptr(&desc->desc, dma_addr);
+ dma_wmb();
+ desc->desc.die_dt = DT_FEMPTY | DIE;
+ desc->info1 = cpu_to_le64(INFO1_SPN(rdev->etha->index));
+ } else {
+ desc->desc.die_dt = DT_EEMPTY | DIE;
+ }
+ }
+
+ return 0;
+
+err:
+ if (!gq->dir_tx) {
+ for (i--; i >= 0; i--) {
+ index = (i + start_index) % gq->ring_size;
+ desc = &gq->ts_ring[index];
+ dma_addr = rswitch_desc_get_dptr(&desc->desc);
+ dma_unmap_single(ndev->dev.parent, dma_addr, PKT_BUF_SZ,
+ DMA_FROM_DEVICE);
+ }
+ }
+
+ return -ENOMEM;
+}
+
+static int rswitch_gwca_queue_ts_format(struct net_device *ndev,
+ struct rswitch_private *priv,
+ struct rswitch_gwca_queue *gq)
+{
+ int tx_ts_ring_size = sizeof(struct rswitch_ext_ts_desc) * gq->ring_size;
+ struct rswitch_ext_ts_desc *desc;
+ struct rswitch_desc *linkfix;
+ int err;
+
+ memset(gq->ts_ring, 0, tx_ts_ring_size);
+ err = rswitch_gwca_queue_ts_fill(ndev, gq, 0, gq->ring_size);
+ if (err < 0)
+ return err;
+
+ desc = &gq->ts_ring[gq->ring_size]; /* Last */
+ rswitch_desc_set_dptr(&desc->desc, gq->ring_dma);
+ desc->desc.die_dt = DT_LINKFIX;
+
+ linkfix = &priv->linkfix_table[gq->index];
+ linkfix->die_dt = DT_LINKFIX;
+ rswitch_desc_set_dptr(linkfix, gq->ring_dma);
+
+ iowrite32(GWDCC_BALR | (gq->dir_tx ? GWDCC_DQT : 0) | GWDCC_ETS | GWDCC_EDE,
+ priv->addr + GWDCC_OFFS(gq->index));
+
+ return 0;
+}
+
+static int rswitch_gwca_desc_alloc(struct rswitch_private *priv)
+{
+ int i, num_queues = priv->gwca.num_queues;
+ struct device *dev = &priv->pdev->dev;
+
+ priv->linkfix_table_size = sizeof(struct rswitch_desc) * num_queues;
+ priv->linkfix_table = dma_alloc_coherent(dev, priv->linkfix_table_size,
+ &priv->linkfix_table_dma, GFP_KERNEL);
+ if (!priv->linkfix_table)
+ return -ENOMEM;
+ for (i = 0; i < num_queues; i++)
+ priv->linkfix_table[i].die_dt = DT_EOS;
+
+ return 0;
+}
+
+static void rswitch_gwca_desc_free(struct rswitch_private *priv)
+{
+ if (priv->linkfix_table)
+ dma_free_coherent(&priv->pdev->dev, priv->linkfix_table_size,
+ priv->linkfix_table, priv->linkfix_table_dma);
+ priv->linkfix_table = NULL;
+}
+
+static struct rswitch_gwca_queue *rswitch_gwca_get(struct rswitch_private *priv)
+{
+ struct rswitch_gwca_queue *gq;
+ int index;
+
+ index = find_first_zero_bit(priv->gwca.used, priv->gwca.num_queues);
+ if (index >= priv->gwca.num_queues)
+ return NULL;
+ set_bit(index, priv->gwca.used);
+ gq = &priv->gwca.queues[index];
+ memset(gq, 0, sizeof(*gq));
+ gq->index = index;
+
+ return gq;
+}
+
+static void rswitch_gwca_put(struct rswitch_private *priv,
+ struct rswitch_gwca_queue *gq)
+{
+ clear_bit(gq->index, priv->gwca.used);
+}
+
+static int rswitch_txdmac_alloc(struct net_device *ndev)
+{
+ struct rswitch_device *rdev = netdev_priv(ndev);
+ struct rswitch_private *priv = rdev->priv;
+ int err;
+
+ rdev->tx_queue = rswitch_gwca_get(priv);
+ if (!rdev->tx_queue)
+ return -EBUSY;
+
+ err = rswitch_gwca_queue_alloc(ndev, priv, rdev->tx_queue, true, false,
+ TX_RING_SIZE);
+ if (err < 0) {
+ rswitch_gwca_put(priv, rdev->tx_queue);
+ return err;
+ }
+
+ return 0;
+}
+
+static void rswitch_txdmac_free(struct net_device *ndev)
+{
+ struct rswitch_device *rdev = netdev_priv(ndev);
+
+ rswitch_gwca_queue_free(ndev, rdev->tx_queue);
+ rswitch_gwca_put(rdev->priv, rdev->tx_queue);
+}
+
+static int rswitch_txdmac_init(struct rswitch_private *priv, int index)
+{
+ struct rswitch_device *rdev = priv->rdev[index];
+
+ return rswitch_gwca_queue_format(rdev->ndev, priv, rdev->tx_queue);
+}
+
+static int rswitch_rxdmac_alloc(struct net_device *ndev)
+{
+ struct rswitch_device *rdev = netdev_priv(ndev);
+ struct rswitch_private *priv = rdev->priv;
+ int err;
+
+ rdev->rx_queue = rswitch_gwca_get(priv);
+ if (!rdev->rx_queue)
+ return -EBUSY;
+
+ err = rswitch_gwca_queue_alloc(ndev, priv, rdev->rx_queue, false, true,
+ RX_RING_SIZE);
+ if (err < 0) {
+ rswitch_gwca_put(priv, rdev->rx_queue);
+ return err;
+ }
+
+ return 0;
+}
+
+static void rswitch_rxdmac_free(struct net_device *ndev)
+{
+ struct rswitch_device *rdev = netdev_priv(ndev);
+
+ rswitch_gwca_queue_free(ndev, rdev->rx_queue);
+ rswitch_gwca_put(rdev->priv, rdev->rx_queue);
+}
+
+static int rswitch_rxdmac_init(struct rswitch_private *priv, int index)
+{
+ struct rswitch_device *rdev = priv->rdev[index];
+ struct net_device *ndev = rdev->ndev;
+
+ return rswitch_gwca_queue_ts_format(ndev, priv, rdev->rx_queue);
+}
+
+static int rswitch_gwca_hw_init(struct rswitch_private *priv)
+{
+ int i, err;
+
+ err = rswitch_gwca_change_mode(priv, GWMC_OPC_DISABLE);
+ if (err < 0)
+ return err;
+ err = rswitch_gwca_change_mode(priv, GWMC_OPC_CONFIG);
+ if (err < 0)
+ return err;
+
+ err = rswitch_gwca_mcast_table_reset(priv);
+ if (err < 0)
+ return err;
+ err = rswitch_gwca_axi_ram_reset(priv);
+ if (err < 0)
+ return err;
+
+ iowrite32(GWVCC_VEM_SC_TAG, priv->addr + GWVCC);
+ iowrite32(0, priv->addr + GWTTFC);
+ iowrite32(lower_32_bits(priv->linkfix_table_dma), priv->addr + GWDCBAC1);
+ iowrite32(upper_32_bits(priv->linkfix_table_dma), priv->addr + GWDCBAC0);
+ rswitch_gwca_set_rate_limit(priv, priv->gwca.speed);
+
+ for (i = 0; i < RSWITCH_NUM_PORTS; i++) {
+ err = rswitch_rxdmac_init(priv, i);
+ if (err < 0)
+ return err;
+ err = rswitch_txdmac_init(priv, i);
+ if (err < 0)
+ return err;
+ }
+
+ err = rswitch_gwca_change_mode(priv, GWMC_OPC_DISABLE);
+ if (err < 0)
+ return err;
+ return rswitch_gwca_change_mode(priv, GWMC_OPC_OPERATION);
+}
+
+static int rswitch_gwca_hw_deinit(struct rswitch_private *priv)
+{
+ int err;
+
+ err = rswitch_gwca_change_mode(priv, GWMC_OPC_DISABLE);
+ if (err < 0)
+ return err;
+ err = rswitch_gwca_change_mode(priv, GWMC_OPC_RESET);
+ if (err < 0)
+ return err;
+
+ return rswitch_gwca_change_mode(priv, GWMC_OPC_DISABLE);
+}
+
+static int rswitch_gwca_halt(struct rswitch_private *priv)
+{
+ int err;
+
+ priv->gwca_halt = true;
+ err = rswitch_gwca_hw_deinit(priv);
+ dev_err(&priv->pdev->dev, "halted (%d)\n", err);
+
+ return err;
+}
+
+static bool rswitch_rx(struct net_device *ndev, int *quota)
+{
+ struct rswitch_device *rdev = netdev_priv(ndev);
+ struct rswitch_gwca_queue *gq = rdev->rx_queue;
+ struct rswitch_ext_ts_desc *desc;
+ int limit, boguscnt, num, ret;
+ struct sk_buff *skb;
+ dma_addr_t dma_addr;
+ u16 pkt_len;
+ u32 get_ts;
+
+ boguscnt = min_t(int, gq->ring_size, *quota);
+ limit = boguscnt;
+
+ desc = &gq->ts_ring[gq->cur];
+ while ((desc->desc.die_dt & DT_MASK) != DT_FEMPTY) {
+ if (--boguscnt < 0)
+ break;
+ dma_rmb();
+ pkt_len = le16_to_cpu(desc->desc.info_ds) & RX_DS;
+ skb = gq->skbs[gq->cur];
+ gq->skbs[gq->cur] = NULL;
+ dma_addr = rswitch_desc_get_dptr(&desc->desc);
+ dma_unmap_single(ndev->dev.parent, dma_addr, PKT_BUF_SZ, DMA_FROM_DEVICE);
+ get_ts = rdev->priv->ptp_priv->tstamp_rx_ctrl & RCAR_GEN4_RXTSTAMP_TYPE_V2_L2_EVENT;
+ if (get_ts) {
+ struct skb_shared_hwtstamps *shhwtstamps;
+ struct timespec64 ts;
+
+ shhwtstamps = skb_hwtstamps(skb);
+ memset(shhwtstamps, 0, sizeof(*shhwtstamps));
+ ts.tv_sec = __le32_to_cpu(desc->ts_sec);
+ ts.tv_nsec = __le32_to_cpu(desc->ts_nsec & cpu_to_le32(0x3fffffff));
+ shhwtstamps->hwtstamp = timespec64_to_ktime(ts);
+ }
+ skb_put(skb, pkt_len);
+ skb->protocol = eth_type_trans(skb, ndev);
+ netif_receive_skb(skb);
+ rdev->ndev->stats.rx_packets++;
+ rdev->ndev->stats.rx_bytes += pkt_len;
+
+ gq->cur = rswitch_next_queue_index(gq, true, 1);
+ desc = &gq->ts_ring[gq->cur];
+ }
+
+ num = rswitch_get_num_cur_queues(gq);
+ ret = rswitch_gwca_queue_alloc_skb(gq, gq->dirty, num);
+ if (ret < 0)
+ goto err;
+ ret = rswitch_gwca_queue_ts_fill(ndev, gq, gq->dirty, num);
+ if (ret < 0)
+ goto err;
+ gq->dirty = rswitch_next_queue_index(gq, false, num);
+
+ *quota -= limit - (++boguscnt);
+
+ return boguscnt <= 0;
+
+err:
+ rswitch_gwca_halt(rdev->priv);
+
+ return 0;
+}
+
+static int rswitch_tx_free(struct net_device *ndev, bool free_txed_only)
+{
+ struct rswitch_device *rdev = netdev_priv(ndev);
+ struct rswitch_gwca_queue *gq = rdev->tx_queue;
+ struct rswitch_ext_desc *desc;
+ dma_addr_t dma_addr;
+ struct sk_buff *skb;
+ int free_num = 0;
+ int size;
+
+ for (; rswitch_get_num_cur_queues(gq) > 0;
+ gq->dirty = rswitch_next_queue_index(gq, false, 1)) {
+ desc = &gq->ring[gq->dirty];
+ if (free_txed_only && (desc->desc.die_dt & DT_MASK) != DT_FEMPTY)
+ break;
+
+ dma_rmb();
+ size = le16_to_cpu(desc->desc.info_ds) & TX_DS;
+ skb = gq->skbs[gq->dirty];
+ if (skb) {
+ if (skb_shinfo(skb)->tx_flags & SKBTX_HW_TSTAMP) {
+ struct skb_shared_hwtstamps shhwtstamps;
+ struct timespec64 ts;
+
+ rswitch_get_timestamp(rdev->priv, &ts);
+ memset(&shhwtstamps, 0, sizeof(shhwtstamps));
+ shhwtstamps.hwtstamp = timespec64_to_ktime(ts);
+ skb_tstamp_tx(skb, &shhwtstamps);
+ }
+ dma_addr = rswitch_desc_get_dptr(&desc->desc);
+ dma_unmap_single(ndev->dev.parent, dma_addr,
+ size, DMA_TO_DEVICE);
+ dev_kfree_skb_any(gq->skbs[gq->dirty]);
+ gq->skbs[gq->dirty] = NULL;
+ free_num++;
+ }
+ desc->desc.die_dt = DT_EEMPTY;
+ rdev->ndev->stats.tx_packets++;
+ rdev->ndev->stats.tx_bytes += size;
+ }
+
+ return free_num;
+}
+
+static int rswitch_poll(struct napi_struct *napi, int budget)
+{
+ struct net_device *ndev = napi->dev;
+ struct rswitch_private *priv;
+ struct rswitch_device *rdev;
+ int quota = budget;
+
+ rdev = netdev_priv(ndev);
+ priv = rdev->priv;
+
+retry:
+ rswitch_tx_free(ndev, true);
+
+ if (rswitch_rx(ndev, &quota))
+ goto out;
+ else if (rdev->priv->gwca_halt)
+ goto err;
+ else if (rswitch_is_queue_rxed(rdev->rx_queue))
+ goto retry;
+
+ netif_wake_subqueue(ndev, 0);
+
+ napi_complete(napi);
+
+ rswitch_enadis_data_irq(priv, rdev->tx_queue->index, true);
+ rswitch_enadis_data_irq(priv, rdev->rx_queue->index, true);
+
+out:
+ return budget - quota;
+
+err:
+ napi_complete(napi);
+
+ return 0;
+}
+
+static void rswitch_queue_interrupt(struct net_device *ndev)
+{
+ struct rswitch_device *rdev = netdev_priv(ndev);
+
+ if (napi_schedule_prep(&rdev->napi)) {
+ rswitch_enadis_data_irq(rdev->priv, rdev->tx_queue->index, false);
+ rswitch_enadis_data_irq(rdev->priv, rdev->rx_queue->index, false);
+ __napi_schedule(&rdev->napi);
+ }
+}
+
+static irqreturn_t rswitch_data_irq(struct rswitch_private *priv, u32 *dis)
+{
+ struct rswitch_gwca_queue *gq;
+ int i, index, bit;
+
+ for (i = 0; i < priv->gwca.num_queues; i++) {
+ gq = &priv->gwca.queues[i];
+ index = gq->index / 32;
+ bit = BIT(gq->index % 32);
+ if (!(dis[index] & bit))
+ continue;
+
+ rswitch_ack_data_irq(priv, gq->index);
+ rswitch_queue_interrupt(gq->ndev);
+ }
+
+ return IRQ_HANDLED;
+}
+
+static irqreturn_t rswitch_gwca_irq(int irq, void *dev_id)
+{
+ struct rswitch_private *priv = dev_id;
+ u32 dis[RSWITCH_NUM_IRQ_REGS];
+ irqreturn_t ret = IRQ_NONE;
+
+ rswitch_get_data_irq_status(priv, dis);
+
+ if (rswitch_is_any_data_irq(priv, dis, true) ||
+ rswitch_is_any_data_irq(priv, dis, false))
+ ret = rswitch_data_irq(priv, dis);
+
+ return ret;
+}
+
+static int rswitch_gwca_request_irqs(struct rswitch_private *priv)
+{
+ char *resource_name, *irq_name;
+ int i, ret, irq;
+
+ for (i = 0; i < GWCA_NUM_IRQS; i++) {
+ resource_name = kasprintf(GFP_KERNEL, GWCA_IRQ_RESOURCE_NAME, i);
+ if (!resource_name)
+ return -ENOMEM;
+
+ irq = platform_get_irq_byname(priv->pdev, resource_name);
+ kfree(resource_name);
+ if (irq < 0)
+ return irq;
+
+ irq_name = devm_kasprintf(&priv->pdev->dev, GFP_KERNEL,
+ GWCA_IRQ_NAME, i);
+ if (!irq_name)
+ return -ENOMEM;
+
+ ret = devm_request_irq(&priv->pdev->dev, irq, rswitch_gwca_irq,
+ 0, irq_name, priv);
+ if (ret < 0)
+ return ret;
+ }
+
+ return 0;
+}
+
+/* Ethernet TSN Agent block (ETHA) and Ethernet MAC IP block (RMAC) */
+static int rswitch_etha_change_mode(struct rswitch_etha *etha,
+ enum rswitch_etha_mode mode)
+{
+ int ret;
+
+ if (!rswitch_agent_clock_is_enabled(etha->coma_addr, etha->index))
+ rswitch_agent_clock_ctrl(etha->coma_addr, etha->index, 1);
+
+ iowrite32(mode, etha->addr + EAMC);
+
+ ret = rswitch_reg_wait(etha->addr, EAMS, EAMS_OPS_MASK, mode);
+
+ if (mode == EAMC_OPC_DISABLE)
+ rswitch_agent_clock_ctrl(etha->coma_addr, etha->index, 0);
+
+ return ret;
+}
+
+static void rswitch_etha_read_mac_address(struct rswitch_etha *etha)
+{
+ u32 mrmac0 = ioread32(etha->addr + MRMAC0);
+ u32 mrmac1 = ioread32(etha->addr + MRMAC1);
+ u8 *mac = &etha->mac_addr[0];
+
+ mac[0] = (mrmac0 >> 8) & 0xFF;
+ mac[1] = (mrmac0 >> 0) & 0xFF;
+ mac[2] = (mrmac1 >> 24) & 0xFF;
+ mac[3] = (mrmac1 >> 16) & 0xFF;
+ mac[4] = (mrmac1 >> 8) & 0xFF;
+ mac[5] = (mrmac1 >> 0) & 0xFF;
+}
+
+static void rswitch_etha_write_mac_address(struct rswitch_etha *etha, const u8 *mac)
+{
+ iowrite32((mac[0] << 8) | mac[1], etha->addr + MRMAC0);
+ iowrite32((mac[2] << 24) | (mac[3] << 16) | (mac[4] << 8) | mac[5],
+ etha->addr + MRMAC1);
+}
+
+static int rswitch_etha_wait_link_verification(struct rswitch_etha *etha)
+{
+ iowrite32(MLVC_PLV, etha->addr + MLVC);
+
+ return rswitch_reg_wait(etha->addr, MLVC, MLVC_PLV, 0);
+}
+
+static void rswitch_rmac_setting(struct rswitch_etha *etha, const u8 *mac)
+{
+ u32 val;
+
+ rswitch_etha_write_mac_address(etha, mac);
+
+ switch (etha->speed) {
+ case 100:
+ val = MPIC_LSC_100M;
+ break;
+ case 1000:
+ val = MPIC_LSC_1G;
+ break;
+ case 2500:
+ val = MPIC_LSC_2_5G;
+ break;
+ default:
+ return;
+ }
+
+ iowrite32(MPIC_PIS_GMII | val, etha->addr + MPIC);
+}
+
+static void rswitch_etha_enable_mii(struct rswitch_etha *etha)
+{
+ rswitch_modify(etha->addr, MPIC, MPIC_PSMCS_MASK | MPIC_PSMHT_MASK,
+ MPIC_PSMCS(0x05) | MPIC_PSMHT(0x06));
+ rswitch_modify(etha->addr, MPSM, 0, MPSM_MFF_C45);
+}
+
+static int rswitch_etha_hw_init(struct rswitch_etha *etha, const u8 *mac)
+{
+ int err;
+
+ err = rswitch_etha_change_mode(etha, EAMC_OPC_DISABLE);
+ if (err < 0)
+ return err;
+ err = rswitch_etha_change_mode(etha, EAMC_OPC_CONFIG);
+ if (err < 0)
+ return err;
+
+ iowrite32(EAVCC_VEM_SC_TAG, etha->addr + EAVCC);
+ rswitch_rmac_setting(etha, mac);
+ rswitch_etha_enable_mii(etha);
+
+ err = rswitch_etha_wait_link_verification(etha);
+ if (err < 0)
+ return err;
+
+ err = rswitch_etha_change_mode(etha, EAMC_OPC_DISABLE);
+ if (err < 0)
+ return err;
+
+ return rswitch_etha_change_mode(etha, EAMC_OPC_OPERATION);
+}
+
+static int rswitch_etha_set_access(struct rswitch_etha *etha, bool read,
+ int phyad, int devad, int regad, int data)
+{
+ int pop = read ? MDIO_READ_C45 : MDIO_WRITE_C45;
+ u32 val;
+ int ret;
+
+ if (devad == 0xffffffff)
+ return -ENODEV;
+
+ writel(MMIS1_CLEAR_FLAGS, etha->addr + MMIS1);
+
+ val = MPSM_PSME | MPSM_MFF_C45;
+ iowrite32((regad << 16) | (devad << 8) | (phyad << 3) | val, etha->addr + MPSM);
+
+ ret = rswitch_reg_wait(etha->addr, MMIS1, MMIS1_PAACS, MMIS1_PAACS);
+ if (ret)
+ return ret;
+
+ rswitch_modify(etha->addr, MMIS1, MMIS1_PAACS, MMIS1_PAACS);
+
+ if (read) {
+ writel((pop << 13) | (devad << 8) | (phyad << 3) | val, etha->addr + MPSM);
+
+ ret = rswitch_reg_wait(etha->addr, MMIS1, MMIS1_PRACS, MMIS1_PRACS);
+ if (ret)
+ return ret;
+
+ ret = (ioread32(etha->addr + MPSM) & MPSM_PRD_MASK) >> 16;
+
+ rswitch_modify(etha->addr, MMIS1, MMIS1_PRACS, MMIS1_PRACS);
+ } else {
+ iowrite32((data << 16) | (pop << 13) | (devad << 8) | (phyad << 3) | val,
+ etha->addr + MPSM);
+
+ ret = rswitch_reg_wait(etha->addr, MMIS1, MMIS1_PWACS, MMIS1_PWACS);
+ }
+
+ return ret;
+}
+
+static int rswitch_etha_mii_read(struct mii_bus *bus, int addr, int regnum)
+{
+ struct rswitch_etha *etha = bus->priv;
+ int mode, devad, regad;
+
+ mode = regnum & MII_ADDR_C45;
+ devad = (regnum >> MII_DEVADDR_C45_SHIFT) & 0x1f;
+ regad = regnum & MII_REGADDR_C45_MASK;
+
+ /* Not support Clause 22 access method */
+ if (!mode)
+ return -EOPNOTSUPP;
+
+ return rswitch_etha_set_access(etha, true, addr, devad, regad, 0);
+}
+
+static int rswitch_etha_mii_write(struct mii_bus *bus, int addr, int regnum, u16 val)
+{
+ struct rswitch_etha *etha = bus->priv;
+ int mode, devad, regad;
+
+ mode = regnum & MII_ADDR_C45;
+ devad = (regnum >> MII_DEVADDR_C45_SHIFT) & 0x1f;
+ regad = regnum & MII_REGADDR_C45_MASK;
+
+ /* Not support Clause 22 access method */
+ if (!mode)
+ return -EOPNOTSUPP;
+
+ return rswitch_etha_set_access(etha, false, addr, devad, regad, val);
+}
+
+/* Call of_node_put(port) after done */
+static struct device_node *rswitch_get_port_node(struct rswitch_device *rdev)
+{
+ struct device_node *ports, *port;
+ int err = 0;
+ u32 index;
+
+ ports = of_get_child_by_name(rdev->ndev->dev.parent->of_node,
+ "ethernet-ports");
+ if (!ports)
+ return NULL;
+
+ for_each_child_of_node(ports, port) {
+ err = of_property_read_u32(port, "reg", &index);
+ if (err < 0) {
+ port = NULL;
+ goto out;
+ }
+ if (index == rdev->etha->index)
+ break;
+ }
+
+out:
+ of_node_put(ports);
+
+ return port;
+}
+
+/* Call of_node_put(mdio) after done */
+static struct device_node *rswitch_get_mdio_node(struct rswitch_device *rdev)
+{
+ struct device_node *port, *mdio;
+
+ port = rswitch_get_port_node(rdev);
+ if (!port)
+ return NULL;
+
+ mdio = of_get_child_by_name(port, "mdio");
+ of_node_put(port);
+
+ return mdio;
+}
+
+static int rswitch_etha_get_params(struct rswitch_device *rdev)
+{
+ struct device_node *port;
+ int err;
+
+ port = rswitch_get_port_node(rdev);
+ if (!port)
+ return -ENODEV;
+
+ err = of_get_phy_mode(port, &rdev->etha->phy_interface);
+ of_node_put(port);
+
+ switch (rdev->etha->phy_interface) {
+ case PHY_INTERFACE_MODE_MII:
+ rdev->etha->speed = SPEED_100;
+ break;
+ case PHY_INTERFACE_MODE_SGMII:
+ rdev->etha->speed = SPEED_1000;
+ break;
+ case PHY_INTERFACE_MODE_USXGMII:
+ rdev->etha->speed = SPEED_2500;
+ break;
+ default:
+ err = -EINVAL;
+ break;
+ }
+
+ return err;
+}
+
+static int rswitch_mii_register(struct rswitch_device *rdev)
+{
+ struct device_node *mdio_np;
+ struct mii_bus *mii_bus;
+ int err;
+
+ mii_bus = mdiobus_alloc();
+ if (!mii_bus)
+ return -ENOMEM;
+
+ mii_bus->name = "rswitch_mii";
+ sprintf(mii_bus->id, "etha%d", rdev->etha->index);
+ mii_bus->priv = rdev->etha;
+ mii_bus->read = rswitch_etha_mii_read;
+ mii_bus->write = rswitch_etha_mii_write;
+ mii_bus->parent = &rdev->priv->pdev->dev;
+
+ mdio_np = rswitch_get_mdio_node(rdev);
+ err = of_mdiobus_register(mii_bus, mdio_np);
+ if (err < 0) {
+ mdiobus_free(mii_bus);
+ goto out;
+ }
+
+ rdev->etha->mii = mii_bus;
+
+out:
+ of_node_put(mdio_np);
+
+ return err;
+}
+
+static void rswitch_mii_unregister(struct rswitch_device *rdev)
+{
+ if (rdev->etha->mii) {
+ mdiobus_unregister(rdev->etha->mii);
+ mdiobus_free(rdev->etha->mii);
+ rdev->etha->mii = NULL;
+ }
+}
+
+static void rswitch_mac_config(struct phylink_config *config,
+ unsigned int mode,
+ const struct phylink_link_state *state)
+{
+}
+
+static void rswitch_mac_link_down(struct phylink_config *config,
+ unsigned int mode,
+ phy_interface_t interface)
+{
+}
+
+static void rswitch_mac_link_up(struct phylink_config *config,
+ struct phy_device *phydev, unsigned int mode,
+ phy_interface_t interface, int speed,
+ int duplex, bool tx_pause, bool rx_pause)
+{
+ /* Current hardware cannot change speed at runtime */
+}
+
+static const struct phylink_mac_ops rswitch_phylink_ops = {
+ .mac_config = rswitch_mac_config,
+ .mac_link_down = rswitch_mac_link_down,
+ .mac_link_up = rswitch_mac_link_up,
+};
+
+static int rswitch_phylink_init(struct rswitch_device *rdev)
+{
+ struct device_node *port;
+ struct phylink *phylink;
+ int err;
+
+ port = rswitch_get_port_node(rdev);
+ if (!port)
+ return -ENODEV;
+
+ rdev->phylink_config.dev = &rdev->ndev->dev;
+ rdev->phylink_config.type = PHYLINK_NETDEV;
+ __set_bit(PHY_INTERFACE_MODE_SGMII, rdev->phylink_config.supported_interfaces);
+ __set_bit(PHY_INTERFACE_MODE_USXGMII, rdev->phylink_config.supported_interfaces);
+ rdev->phylink_config.mac_capabilities = MAC_100FD | MAC_1000FD | MAC_2500FD;
+
+ phylink = phylink_create(&rdev->phylink_config, &port->fwnode,
+ rdev->etha->phy_interface, &rswitch_phylink_ops);
+ if (IS_ERR(phylink)) {
+ err = PTR_ERR(phylink);
+ goto out;
+ }
+
+ rdev->phylink = phylink;
+ err = phylink_of_phy_connect(rdev->phylink, port, rdev->etha->phy_interface);
+out:
+ of_node_put(port);
+
+ return err;
+}
+
+static void rswitch_phylink_deinit(struct rswitch_device *rdev)
+{
+ rtnl_lock();
+ phylink_disconnect_phy(rdev->phylink);
+ rtnl_unlock();
+ phylink_destroy(rdev->phylink);
+}
+
+static int rswitch_serdes_set_params(struct rswitch_device *rdev)
+{
+ struct device_node *port = rswitch_get_port_node(rdev);
+ struct phy *serdes;
+ int err;
+
+ serdes = devm_of_phy_get(&rdev->priv->pdev->dev, port, NULL);
+ of_node_put(port);
+ if (IS_ERR(serdes))
+ return PTR_ERR(serdes);
+
+ err = phy_set_mode_ext(serdes, PHY_MODE_ETHERNET,
+ rdev->etha->phy_interface);
+ if (err < 0)
+ return err;
+
+ return phy_set_speed(serdes, rdev->etha->speed);
+}
+
+static int rswitch_serdes_init(struct rswitch_device *rdev)
+{
+ struct device_node *port = rswitch_get_port_node(rdev);
+ struct phy *serdes;
+
+ serdes = devm_of_phy_get(&rdev->priv->pdev->dev, port, NULL);
+ of_node_put(port);
+ if (IS_ERR(serdes))
+ return PTR_ERR(serdes);
+
+ return phy_init(serdes);
+}
+
+static int rswitch_serdes_deinit(struct rswitch_device *rdev)
+{
+ struct device_node *port = rswitch_get_port_node(rdev);
+ struct phy *serdes;
+
+ serdes = devm_of_phy_get(&rdev->priv->pdev->dev, port, NULL);
+ of_node_put(port);
+ if (IS_ERR(serdes))
+ return PTR_ERR(serdes);
+
+ return phy_exit(serdes);
+}
+
+static int rswitch_ether_port_init_one(struct rswitch_device *rdev)
+{
+ int err;
+
+ if (!rdev->etha->operated) {
+ err = rswitch_etha_hw_init(rdev->etha, rdev->ndev->dev_addr);
+ if (err < 0)
+ return err;
+ rdev->etha->operated = true;
+ }
+
+ err = rswitch_mii_register(rdev);
+ if (err < 0)
+ return err;
+
+ err = rswitch_phylink_init(rdev);
+ if (err < 0)
+ goto err_phylink_init;
+
+ err = rswitch_serdes_set_params(rdev);
+ if (err < 0)
+ goto err_serdes_set_params;
+
+ return 0;
+
+err_serdes_set_params:
+ rswitch_phylink_deinit(rdev);
+
+err_phylink_init:
+ rswitch_mii_unregister(rdev);
+
+ return err;
+}
+
+static void rswitch_ether_port_deinit_one(struct rswitch_device *rdev)
+{
+ rswitch_phylink_deinit(rdev);
+ rswitch_mii_unregister(rdev);
+}
+
+static int rswitch_ether_port_init_all(struct rswitch_private *priv)
+{
+ int i, err;
+
+ for (i = 0; i < RSWITCH_NUM_PORTS; i++) {
+ err = rswitch_ether_port_init_one(priv->rdev[i]);
+ if (err)
+ goto err_init_one;
+ }
+
+ for (i = 0; i < RSWITCH_NUM_PORTS; i++) {
+ err = rswitch_serdes_init(priv->rdev[i]);
+ if (err)
+ goto err_serdes;
+ }
+
+ return 0;
+
+err_serdes:
+ for (i--; i >= 0; i--)
+ rswitch_serdes_deinit(priv->rdev[i]);
+ i = RSWITCH_NUM_PORTS;
+
+err_init_one:
+ for (i--; i >= 0; i--)
+ rswitch_ether_port_deinit_one(priv->rdev[i]);
+
+ return err;
+}
+
+static void rswitch_ether_port_deinit_all(struct rswitch_private *priv)
+{
+ int i;
+
+ for (i = 0; i < RSWITCH_NUM_PORTS; i++) {
+ rswitch_serdes_deinit(priv->rdev[i]);
+ rswitch_ether_port_deinit_one(priv->rdev[i]);
+ }
+}
+
+static int rswitch_open(struct net_device *ndev)
+{
+ struct rswitch_device *rdev = netdev_priv(ndev);
+
+ phylink_start(rdev->phylink);
+
+ napi_enable(&rdev->napi);
+ netif_start_queue(ndev);
+
+ rswitch_enadis_data_irq(rdev->priv, rdev->tx_queue->index, true);
+ rswitch_enadis_data_irq(rdev->priv, rdev->rx_queue->index, true);
+
+ return 0;
+};
+
+static int rswitch_stop(struct net_device *ndev)
+{
+ struct rswitch_device *rdev = netdev_priv(ndev);
+
+ netif_tx_stop_all_queues(ndev);
+
+ rswitch_enadis_data_irq(rdev->priv, rdev->tx_queue->index, false);
+ rswitch_enadis_data_irq(rdev->priv, rdev->rx_queue->index, false);
+
+ phylink_stop(rdev->phylink);
+ napi_disable(&rdev->napi);
+
+ return 0;
+};
+
+static netdev_tx_t rswitch_start_xmit(struct sk_buff *skb, struct net_device *ndev)
+{
+ struct rswitch_device *rdev = netdev_priv(ndev);
+ struct rswitch_gwca_queue *gq = rdev->tx_queue;
+ struct rswitch_ext_desc *desc;
+ int ret = NETDEV_TX_OK;
+ dma_addr_t dma_addr;
+
+ if (rswitch_get_num_cur_queues(gq) >= gq->ring_size - 1) {
+ netif_stop_subqueue(ndev, 0);
+ return ret;
+ }
+
+ if (skb_put_padto(skb, ETH_ZLEN))
+ return ret;
+
+ dma_addr = dma_map_single(ndev->dev.parent, skb->data, skb->len, DMA_TO_DEVICE);
+ if (dma_mapping_error(ndev->dev.parent, dma_addr)) {
+ dev_kfree_skb_any(skb);
+ return ret;
+ }
+
+ gq->skbs[gq->cur] = skb;
+ desc = &gq->ring[gq->cur];
+ rswitch_desc_set_dptr(&desc->desc, dma_addr);
+ desc->desc.info_ds = cpu_to_le16(skb->len);
+
+ desc->info1 = cpu_to_le64(INFO1_DV(BIT(rdev->etha->index)) | INFO1_FMT);
+ if (skb_shinfo(skb)->tx_flags & SKBTX_HW_TSTAMP) {
+ skb_shinfo(skb)->tx_flags |= SKBTX_IN_PROGRESS;
+ rdev->ts_tag++;
+ desc->info1 |= cpu_to_le64(INFO1_TSUN(rdev->ts_tag) | INFO1_TXC);
+ }
+ skb_tx_timestamp(skb);
+
+ dma_wmb();
+
+ desc->desc.die_dt = DT_FSINGLE | DIE;
+ wmb(); /* gq->cur must be incremented after die_dt was set */
+
+ gq->cur = rswitch_next_queue_index(gq, true, 1);
+ rswitch_modify(rdev->addr, GWTRC(gq->index), 0, BIT(gq->index % 32));
+
+ return ret;
+}
+
+static struct net_device_stats *rswitch_get_stats(struct net_device *ndev)
+{
+ return &ndev->stats;
+}
+
+static int rswitch_hwstamp_get(struct net_device *ndev, struct ifreq *req)
+{
+ struct rswitch_device *rdev = netdev_priv(ndev);
+ struct rcar_gen4_ptp_private *ptp_priv;
+ struct hwtstamp_config config;
+
+ ptp_priv = rdev->priv->ptp_priv;
+
+ config.flags = 0;
+ config.tx_type = ptp_priv->tstamp_tx_ctrl ? HWTSTAMP_TX_ON :
+ HWTSTAMP_TX_OFF;
+ switch (ptp_priv->tstamp_rx_ctrl & RCAR_GEN4_RXTSTAMP_TYPE) {
+ case RCAR_GEN4_RXTSTAMP_TYPE_V2_L2_EVENT:
+ config.rx_filter = HWTSTAMP_FILTER_PTP_V2_L2_EVENT;
+ break;
+ case RCAR_GEN4_RXTSTAMP_TYPE_ALL:
+ config.rx_filter = HWTSTAMP_FILTER_ALL;
+ break;
+ default:
+ config.rx_filter = HWTSTAMP_FILTER_NONE;
+ break;
+ }
+
+ return copy_to_user(req->ifr_data, &config, sizeof(config)) ? -EFAULT : 0;
+}
+
+static int rswitch_hwstamp_set(struct net_device *ndev, struct ifreq *req)
+{
+ struct rswitch_device *rdev = netdev_priv(ndev);
+ u32 tstamp_rx_ctrl = RCAR_GEN4_RXTSTAMP_ENABLED;
+ struct hwtstamp_config config;
+ u32 tstamp_tx_ctrl;
+
+ if (copy_from_user(&config, req->ifr_data, sizeof(config)))
+ return -EFAULT;
+
+ if (config.flags)
+ return -EINVAL;
+
+ switch (config.tx_type) {
+ case HWTSTAMP_TX_OFF:
+ tstamp_tx_ctrl = 0;
+ break;
+ case HWTSTAMP_TX_ON:
+ tstamp_tx_ctrl = RCAR_GEN4_TXTSTAMP_ENABLED;
+ break;
+ default:
+ return -ERANGE;
+ }
+
+ switch (config.rx_filter) {
+ case HWTSTAMP_FILTER_NONE:
+ tstamp_rx_ctrl = 0;
+ break;
+ case HWTSTAMP_FILTER_PTP_V2_L2_EVENT:
+ tstamp_rx_ctrl |= RCAR_GEN4_RXTSTAMP_TYPE_V2_L2_EVENT;
+ break;
+ default:
+ config.rx_filter = HWTSTAMP_FILTER_ALL;
+ tstamp_rx_ctrl |= RCAR_GEN4_RXTSTAMP_TYPE_ALL;
+ break;
+ }
+
+ rdev->priv->ptp_priv->tstamp_tx_ctrl = tstamp_tx_ctrl;
+ rdev->priv->ptp_priv->tstamp_rx_ctrl = tstamp_rx_ctrl;
+
+ return copy_to_user(req->ifr_data, &config, sizeof(config)) ? -EFAULT : 0;
+}
+
+static int rswitch_eth_ioctl(struct net_device *ndev, struct ifreq *req, int cmd)
+{
+ struct rswitch_device *rdev = netdev_priv(ndev);
+
+ if (!netif_running(ndev))
+ return -EINVAL;
+
+ switch (cmd) {
+ case SIOCGHWTSTAMP:
+ return rswitch_hwstamp_get(ndev, req);
+ case SIOCSHWTSTAMP:
+ return rswitch_hwstamp_set(ndev, req);
+ default:
+ return phylink_mii_ioctl(rdev->phylink, req, cmd);
+ }
+}
+
+static const struct net_device_ops rswitch_netdev_ops = {
+ .ndo_open = rswitch_open,
+ .ndo_stop = rswitch_stop,
+ .ndo_start_xmit = rswitch_start_xmit,
+ .ndo_get_stats = rswitch_get_stats,
+ .ndo_eth_ioctl = rswitch_eth_ioctl,
+ .ndo_validate_addr = eth_validate_addr,
+ .ndo_set_mac_address = eth_mac_addr,
+};
+
+static int rswitch_get_ts_info(struct net_device *ndev, struct ethtool_ts_info *info)
+{
+ struct rswitch_device *rdev = netdev_priv(ndev);
+
+ info->phc_index = ptp_clock_index(rdev->priv->ptp_priv->clock);
+ info->so_timestamping = SOF_TIMESTAMPING_TX_SOFTWARE |
+ SOF_TIMESTAMPING_RX_SOFTWARE |
+ SOF_TIMESTAMPING_SOFTWARE |
+ SOF_TIMESTAMPING_TX_HARDWARE |
+ SOF_TIMESTAMPING_RX_HARDWARE |
+ SOF_TIMESTAMPING_RAW_HARDWARE;
+ info->tx_types = BIT(HWTSTAMP_TX_OFF) | BIT(HWTSTAMP_TX_ON);
+ info->rx_filters = BIT(HWTSTAMP_FILTER_NONE) | BIT(HWTSTAMP_FILTER_ALL);
+
+ return 0;
+}
+
+static const struct ethtool_ops rswitch_ethtool_ops = {
+ .get_ts_info = rswitch_get_ts_info,
+};
+
+static const struct of_device_id renesas_eth_sw_of_table[] = {
+ { .compatible = "renesas,r8a779f0-ether-switch", },
+ { }
+};
+MODULE_DEVICE_TABLE(of, renesas_eth_sw_of_table);
+
+static void rswitch_etha_init(struct rswitch_private *priv, int index)
+{
+ struct rswitch_etha *etha = &priv->etha[index];
+
+ memset(etha, 0, sizeof(*etha));
+ etha->index = index;
+ etha->addr = priv->addr + RSWITCH_ETHA_OFFSET + index * RSWITCH_ETHA_SIZE;
+ etha->coma_addr = priv->addr;
+}
+
+static int rswitch_device_alloc(struct rswitch_private *priv, int index)
+{
+ struct platform_device *pdev = priv->pdev;
+ struct rswitch_device *rdev;
+ struct net_device *ndev;
+ int err;
+
+ if (index >= RSWITCH_NUM_PORTS)
+ return -EINVAL;
+
+ ndev = alloc_etherdev_mqs(sizeof(struct rswitch_device), 1, 1);
+ if (!ndev)
+ return -ENOMEM;
+
+ SET_NETDEV_DEV(ndev, &pdev->dev);
+ ether_setup(ndev);
+
+ rdev = netdev_priv(ndev);
+ rdev->ndev = ndev;
+ rdev->priv = priv;
+ priv->rdev[index] = rdev;
+ rdev->port = index;
+ rdev->etha = &priv->etha[index];
+ rdev->addr = priv->addr;
+
+ ndev->base_addr = (unsigned long)rdev->addr;
+ snprintf(ndev->name, IFNAMSIZ, "tsn%d", index);
+ ndev->netdev_ops = &rswitch_netdev_ops;
+ ndev->ethtool_ops = &rswitch_ethtool_ops;
+
+ netif_napi_add(ndev, &rdev->napi, rswitch_poll);
+
+ err = of_get_ethdev_address(pdev->dev.of_node, ndev);
+ if (err) {
+ if (is_valid_ether_addr(rdev->etha->mac_addr))
+ eth_hw_addr_set(ndev, rdev->etha->mac_addr);
+ else
+ eth_hw_addr_random(ndev);
+ }
+
+ err = rswitch_etha_get_params(rdev);
+ if (err < 0)
+ goto out_get_params;
+
+ if (rdev->priv->gwca.speed < rdev->etha->speed)
+ rdev->priv->gwca.speed = rdev->etha->speed;
+
+ err = rswitch_rxdmac_alloc(ndev);
+ if (err < 0)
+ goto out_rxdmac;
+
+ err = rswitch_txdmac_alloc(ndev);
+ if (err < 0)
+ goto out_txdmac;
+
+ return 0;
+
+out_txdmac:
+ rswitch_rxdmac_free(ndev);
+
+out_rxdmac:
+out_get_params:
+ netif_napi_del(&rdev->napi);
+ free_netdev(ndev);
+
+ return err;
+}
+
+static void rswitch_device_free(struct rswitch_private *priv, int index)
+{
+ struct rswitch_device *rdev = priv->rdev[index];
+ struct net_device *ndev = rdev->ndev;
+
+ rswitch_txdmac_free(ndev);
+ rswitch_rxdmac_free(ndev);
+ netif_napi_del(&rdev->napi);
+ free_netdev(ndev);
+}
+
+static int rswitch_init(struct rswitch_private *priv)
+{
+ int i, err;
+
+ for (i = 0; i < RSWITCH_NUM_PORTS; i++)
+ rswitch_etha_init(priv, i);
+
+ rswitch_clock_enable(priv);
+ for (i = 0; i < RSWITCH_NUM_PORTS; i++)
+ rswitch_etha_read_mac_address(&priv->etha[i]);
+
+ rswitch_reset(priv);
+
+ rswitch_clock_enable(priv);
+ rswitch_top_init(priv);
+ err = rswitch_bpool_config(priv);
+ if (err < 0)
+ return err;
+
+ err = rswitch_gwca_desc_alloc(priv);
+ if (err < 0)
+ return -ENOMEM;
+
+ for (i = 0; i < RSWITCH_NUM_PORTS; i++) {
+ err = rswitch_device_alloc(priv, i);
+ if (err < 0) {
+ for (i--; i >= 0; i--)
+ rswitch_device_free(priv, i);
+ goto err_device_alloc;
+ }
+ }
+
+ rswitch_fwd_init(priv);
+
+ err = rcar_gen4_ptp_register(priv->ptp_priv, RCAR_GEN4_PTP_REG_LAYOUT_S4,
+ RCAR_GEN4_PTP_CLOCK_S4);
+ if (err < 0)
+ goto err_ptp_register;
+
+ err = rswitch_gwca_request_irqs(priv);
+ if (err < 0)
+ goto err_gwca_request_irq;
+
+ err = rswitch_gwca_hw_init(priv);
+ if (err < 0)
+ goto err_gwca_hw_init;
+
+ err = rswitch_ether_port_init_all(priv);
+ if (err)
+ goto err_ether_port_init_all;
+
+ for (i = 0; i < RSWITCH_NUM_PORTS; i++) {
+ err = register_netdev(priv->rdev[i]->ndev);
+ if (err) {
+ for (i--; i >= 0; i--)
+ unregister_netdev(priv->rdev[i]->ndev);
+ goto err_register_netdev;
+ }
+ }
+
+ for (i = 0; i < RSWITCH_NUM_PORTS; i++)
+ netdev_info(priv->rdev[i]->ndev, "MAC address %pM\n",
+ priv->rdev[i]->ndev->dev_addr);
+
+ return 0;
+
+err_register_netdev:
+ rswitch_ether_port_deinit_all(priv);
+
+err_ether_port_init_all:
+ rswitch_gwca_hw_deinit(priv);
+
+err_gwca_hw_init:
+err_gwca_request_irq:
+ rcar_gen4_ptp_unregister(priv->ptp_priv);
+
+err_ptp_register:
+ for (i = 0; i < RSWITCH_NUM_PORTS; i++)
+ rswitch_device_free(priv, i);
+
+err_device_alloc:
+ rswitch_gwca_desc_free(priv);
+
+ return err;
+}
+
+static int renesas_eth_sw_probe(struct platform_device *pdev)
+{
+ struct rswitch_private *priv;
+ struct resource *res;
+ int ret;
+
+ res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "secure_base");
+ if (!res) {
+ dev_err(&pdev->dev, "invalid resource\n");
+ return -EINVAL;
+ }
+
+ priv = devm_kzalloc(&pdev->dev, sizeof(*priv), GFP_KERNEL);
+ if (!priv)
+ return -ENOMEM;
+
+ priv->ptp_priv = rcar_gen4_ptp_alloc(pdev);
+ if (!priv->ptp_priv)
+ return -ENOMEM;
+
+ platform_set_drvdata(pdev, priv);
+ priv->pdev = pdev;
+ priv->addr = devm_ioremap_resource(&pdev->dev, res);
+ if (IS_ERR(priv->addr))
+ return PTR_ERR(priv->addr);
+
+ priv->ptp_priv->addr = priv->addr + RCAR_GEN4_GPTP_OFFSET_S4;
+
+ ret = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(40));
+ if (ret < 0) {
+ ret = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(32));
+ if (ret < 0)
+ return ret;
+ }
+
+ priv->gwca.index = AGENT_INDEX_GWCA;
+ priv->gwca.num_queues = min(RSWITCH_NUM_PORTS * NUM_QUEUES_PER_NDEV,
+ RSWITCH_MAX_NUM_QUEUES);
+ priv->gwca.queues = devm_kcalloc(&pdev->dev, priv->gwca.num_queues,
+ sizeof(*priv->gwca.queues), GFP_KERNEL);
+ if (!priv->gwca.queues)
+ return -ENOMEM;
+
+ pm_runtime_enable(&pdev->dev);
+ pm_runtime_get_sync(&pdev->dev);
+
+ ret = rswitch_init(priv);
+
+ device_set_wakeup_capable(&pdev->dev, 1);
+
+ return ret;
+}
+
+static void rswitch_deinit(struct rswitch_private *priv)
+{
+ int i;
+
+ rswitch_gwca_hw_deinit(priv);
+ rcar_gen4_ptp_unregister(priv->ptp_priv);
+
+ for (i = 0; i < RSWITCH_NUM_PORTS; i++) {
+ struct rswitch_device *rdev = priv->rdev[i];
+
+ rswitch_serdes_deinit(rdev);
+ rswitch_ether_port_deinit_one(rdev);
+ unregister_netdev(rdev->ndev);
+ rswitch_device_free(priv, i);
+ }
+
+ rswitch_gwca_desc_free(priv);
+
+ rswitch_clock_disable(priv);
+}
+
+static int renesas_eth_sw_remove(struct platform_device *pdev)
+{
+ struct rswitch_private *priv = platform_get_drvdata(pdev);
+
+ rswitch_deinit(priv);
+
+ pm_runtime_put(&pdev->dev);
+ pm_runtime_disable(&pdev->dev);
+
+ platform_set_drvdata(pdev, NULL);
+
+ return 0;
+}
+
+static struct platform_driver renesas_eth_sw_driver_platform = {
+ .probe = renesas_eth_sw_probe,
+ .remove = renesas_eth_sw_remove,
+ .driver = {
+ .name = "renesas_eth_sw",
+ .of_match_table = renesas_eth_sw_of_table,
+ }
+};
+module_platform_driver(renesas_eth_sw_driver_platform);
+MODULE_AUTHOR("Yoshihiro Shimoda");
+MODULE_DESCRIPTION("Renesas Ethernet Switch device driver");
+MODULE_LICENSE("GPL");
diff --git a/drivers/net/ethernet/renesas/rswitch.h b/drivers/net/ethernet/renesas/rswitch.h
new file mode 100644
index 000000000000..edbdd1b98d3d
--- /dev/null
+++ b/drivers/net/ethernet/renesas/rswitch.h
@@ -0,0 +1,973 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* Renesas Ethernet Switch device driver
+ *
+ * Copyright (C) 2022 Renesas Electronics Corporation
+ */
+
+#ifndef __RSWITCH_H__
+#define __RSWITCH_H__
+
+#include <linux/platform_device.h>
+#include "rcar_gen4_ptp.h"
+
+#define RSWITCH_MAX_NUM_QUEUES 128
+
+#define RSWITCH_NUM_PORTS 3
+
+#define TX_RING_SIZE 1024
+#define RX_RING_SIZE 1024
+
+#define PKT_BUF_SZ 1584
+#define RSWITCH_ALIGN 128
+#define RSWITCH_MAX_CTAG_PCP 7
+
+#define RSWITCH_TIMEOUT_US 100000
+
+#define RSWITCH_TOP_OFFSET 0x00008000
+#define RSWITCH_COMA_OFFSET 0x00009000
+#define RSWITCH_ETHA_OFFSET 0x0000a000 /* with RMAC */
+#define RSWITCH_ETHA_SIZE 0x00002000 /* with RMAC */
+#define RSWITCH_GWCA0_OFFSET 0x00010000
+#define RSWITCH_GWCA1_OFFSET 0x00012000
+
+/* TODO: hardcoded ETHA/GWCA settings for now */
+#define GWCA_IRQ_RESOURCE_NAME "gwca0_rxtx%d"
+#define GWCA_IRQ_NAME "rswitch: gwca0_rxtx%d"
+#define GWCA_NUM_IRQS 8
+#define GWCA_INDEX 0
+#define AGENT_INDEX_GWCA 3
+#define GWRO RSWITCH_GWCA0_OFFSET
+
+#define FWRO 0
+#define TPRO RSWITCH_TOP_OFFSET
+#define CARO RSWITCH_COMA_OFFSET
+#define TARO 0
+#define RMRO 0x1000
+enum rswitch_reg {
+ FWGC = FWRO + 0x0000,
+ FWTTC0 = FWRO + 0x0010,
+ FWTTC1 = FWRO + 0x0014,
+ FWLBMC = FWRO + 0x0018,
+ FWCEPTC = FWRO + 0x0020,
+ FWCEPRC0 = FWRO + 0x0024,
+ FWCEPRC1 = FWRO + 0x0028,
+ FWCEPRC2 = FWRO + 0x002c,
+ FWCLPTC = FWRO + 0x0030,
+ FWCLPRC = FWRO + 0x0034,
+ FWCMPTC = FWRO + 0x0040,
+ FWEMPTC = FWRO + 0x0044,
+ FWSDMPTC = FWRO + 0x0050,
+ FWSDMPVC = FWRO + 0x0054,
+ FWLBWMC0 = FWRO + 0x0080,
+ FWPC00 = FWRO + 0x0100,
+ FWPC10 = FWRO + 0x0104,
+ FWPC20 = FWRO + 0x0108,
+ FWCTGC00 = FWRO + 0x0400,
+ FWCTGC10 = FWRO + 0x0404,
+ FWCTTC00 = FWRO + 0x0408,
+ FWCTTC10 = FWRO + 0x040c,
+ FWCTTC200 = FWRO + 0x0410,
+ FWCTSC00 = FWRO + 0x0420,
+ FWCTSC10 = FWRO + 0x0424,
+ FWCTSC20 = FWRO + 0x0428,
+ FWCTSC30 = FWRO + 0x042c,
+ FWCTSC40 = FWRO + 0x0430,
+ FWTWBFC0 = FWRO + 0x1000,
+ FWTWBFVC0 = FWRO + 0x1004,
+ FWTHBFC0 = FWRO + 0x1400,
+ FWTHBFV0C0 = FWRO + 0x1404,
+ FWTHBFV1C0 = FWRO + 0x1408,
+ FWFOBFC0 = FWRO + 0x1800,
+ FWFOBFV0C0 = FWRO + 0x1804,
+ FWFOBFV1C0 = FWRO + 0x1808,
+ FWRFC0 = FWRO + 0x1c00,
+ FWRFVC0 = FWRO + 0x1c04,
+ FWCFC0 = FWRO + 0x2000,
+ FWCFMC00 = FWRO + 0x2004,
+ FWIP4SC = FWRO + 0x4008,
+ FWIP6SC = FWRO + 0x4018,
+ FWIP6OC = FWRO + 0x401c,
+ FWL2SC = FWRO + 0x4020,
+ FWSFHEC = FWRO + 0x4030,
+ FWSHCR0 = FWRO + 0x4040,
+ FWSHCR1 = FWRO + 0x4044,
+ FWSHCR2 = FWRO + 0x4048,
+ FWSHCR3 = FWRO + 0x404c,
+ FWSHCR4 = FWRO + 0x4050,
+ FWSHCR5 = FWRO + 0x4054,
+ FWSHCR6 = FWRO + 0x4058,
+ FWSHCR7 = FWRO + 0x405c,
+ FWSHCR8 = FWRO + 0x4060,
+ FWSHCR9 = FWRO + 0x4064,
+ FWSHCR10 = FWRO + 0x4068,
+ FWSHCR11 = FWRO + 0x406c,
+ FWSHCR12 = FWRO + 0x4070,
+ FWSHCR13 = FWRO + 0x4074,
+ FWSHCRR = FWRO + 0x4078,
+ FWLTHHEC = FWRO + 0x4090,
+ FWLTHHC = FWRO + 0x4094,
+ FWLTHTL0 = FWRO + 0x40a0,
+ FWLTHTL1 = FWRO + 0x40a4,
+ FWLTHTL2 = FWRO + 0x40a8,
+ FWLTHTL3 = FWRO + 0x40ac,
+ FWLTHTL4 = FWRO + 0x40b0,
+ FWLTHTL5 = FWRO + 0x40b4,
+ FWLTHTL6 = FWRO + 0x40b8,
+ FWLTHTL7 = FWRO + 0x40bc,
+ FWLTHTL80 = FWRO + 0x40c0,
+ FWLTHTL9 = FWRO + 0x40d0,
+ FWLTHTLR = FWRO + 0x40d4,
+ FWLTHTIM = FWRO + 0x40e0,
+ FWLTHTEM = FWRO + 0x40e4,
+ FWLTHTS0 = FWRO + 0x4100,
+ FWLTHTS1 = FWRO + 0x4104,
+ FWLTHTS2 = FWRO + 0x4108,
+ FWLTHTS3 = FWRO + 0x410c,
+ FWLTHTS4 = FWRO + 0x4110,
+ FWLTHTSR0 = FWRO + 0x4120,
+ FWLTHTSR1 = FWRO + 0x4124,
+ FWLTHTSR2 = FWRO + 0x4128,
+ FWLTHTSR3 = FWRO + 0x412c,
+ FWLTHTSR40 = FWRO + 0x4130,
+ FWLTHTSR5 = FWRO + 0x4140,
+ FWLTHTR = FWRO + 0x4150,
+ FWLTHTRR0 = FWRO + 0x4154,
+ FWLTHTRR1 = FWRO + 0x4158,
+ FWLTHTRR2 = FWRO + 0x415c,
+ FWLTHTRR3 = FWRO + 0x4160,
+ FWLTHTRR4 = FWRO + 0x4164,
+ FWLTHTRR5 = FWRO + 0x4168,
+ FWLTHTRR6 = FWRO + 0x416c,
+ FWLTHTRR7 = FWRO + 0x4170,
+ FWLTHTRR8 = FWRO + 0x4174,
+ FWLTHTRR9 = FWRO + 0x4180,
+ FWLTHTRR10 = FWRO + 0x4190,
+ FWIPHEC = FWRO + 0x4214,
+ FWIPHC = FWRO + 0x4218,
+ FWIPTL0 = FWRO + 0x4220,
+ FWIPTL1 = FWRO + 0x4224,
+ FWIPTL2 = FWRO + 0x4228,
+ FWIPTL3 = FWRO + 0x422c,
+ FWIPTL4 = FWRO + 0x4230,
+ FWIPTL5 = FWRO + 0x4234,
+ FWIPTL6 = FWRO + 0x4238,
+ FWIPTL7 = FWRO + 0x4240,
+ FWIPTL8 = FWRO + 0x4250,
+ FWIPTLR = FWRO + 0x4254,
+ FWIPTIM = FWRO + 0x4260,
+ FWIPTEM = FWRO + 0x4264,
+ FWIPTS0 = FWRO + 0x4270,
+ FWIPTS1 = FWRO + 0x4274,
+ FWIPTS2 = FWRO + 0x4278,
+ FWIPTS3 = FWRO + 0x427c,
+ FWIPTS4 = FWRO + 0x4280,
+ FWIPTSR0 = FWRO + 0x4284,
+ FWIPTSR1 = FWRO + 0x4288,
+ FWIPTSR2 = FWRO + 0x428c,
+ FWIPTSR3 = FWRO + 0x4290,
+ FWIPTSR4 = FWRO + 0x42a0,
+ FWIPTR = FWRO + 0x42b0,
+ FWIPTRR0 = FWRO + 0x42b4,
+ FWIPTRR1 = FWRO + 0x42b8,
+ FWIPTRR2 = FWRO + 0x42bc,
+ FWIPTRR3 = FWRO + 0x42c0,
+ FWIPTRR4 = FWRO + 0x42c4,
+ FWIPTRR5 = FWRO + 0x42c8,
+ FWIPTRR6 = FWRO + 0x42cc,
+ FWIPTRR7 = FWRO + 0x42d0,
+ FWIPTRR8 = FWRO + 0x42e0,
+ FWIPTRR9 = FWRO + 0x42f0,
+ FWIPHLEC = FWRO + 0x4300,
+ FWIPAGUSPC = FWRO + 0x4500,
+ FWIPAGC = FWRO + 0x4504,
+ FWIPAGM0 = FWRO + 0x4510,
+ FWIPAGM1 = FWRO + 0x4514,
+ FWIPAGM2 = FWRO + 0x4518,
+ FWIPAGM3 = FWRO + 0x451c,
+ FWIPAGM4 = FWRO + 0x4520,
+ FWMACHEC = FWRO + 0x4620,
+ FWMACHC = FWRO + 0x4624,
+ FWMACTL0 = FWRO + 0x4630,
+ FWMACTL1 = FWRO + 0x4634,
+ FWMACTL2 = FWRO + 0x4638,
+ FWMACTL3 = FWRO + 0x463c,
+ FWMACTL4 = FWRO + 0x4640,
+ FWMACTL5 = FWRO + 0x4650,
+ FWMACTLR = FWRO + 0x4654,
+ FWMACTIM = FWRO + 0x4660,
+ FWMACTEM = FWRO + 0x4664,
+ FWMACTS0 = FWRO + 0x4670,
+ FWMACTS1 = FWRO + 0x4674,
+ FWMACTSR0 = FWRO + 0x4678,
+ FWMACTSR1 = FWRO + 0x467c,
+ FWMACTSR2 = FWRO + 0x4680,
+ FWMACTSR3 = FWRO + 0x4690,
+ FWMACTR = FWRO + 0x46a0,
+ FWMACTRR0 = FWRO + 0x46a4,
+ FWMACTRR1 = FWRO + 0x46a8,
+ FWMACTRR2 = FWRO + 0x46ac,
+ FWMACTRR3 = FWRO + 0x46b0,
+ FWMACTRR4 = FWRO + 0x46b4,
+ FWMACTRR5 = FWRO + 0x46c0,
+ FWMACTRR6 = FWRO + 0x46d0,
+ FWMACHLEC = FWRO + 0x4700,
+ FWMACAGUSPC = FWRO + 0x4880,
+ FWMACAGC = FWRO + 0x4884,
+ FWMACAGM0 = FWRO + 0x4888,
+ FWMACAGM1 = FWRO + 0x488c,
+ FWVLANTEC = FWRO + 0x4900,
+ FWVLANTL0 = FWRO + 0x4910,
+ FWVLANTL1 = FWRO + 0x4914,
+ FWVLANTL2 = FWRO + 0x4918,
+ FWVLANTL3 = FWRO + 0x4920,
+ FWVLANTL4 = FWRO + 0x4930,
+ FWVLANTLR = FWRO + 0x4934,
+ FWVLANTIM = FWRO + 0x4940,
+ FWVLANTEM = FWRO + 0x4944,
+ FWVLANTS = FWRO + 0x4950,
+ FWVLANTSR0 = FWRO + 0x4954,
+ FWVLANTSR1 = FWRO + 0x4958,
+ FWVLANTSR2 = FWRO + 0x4960,
+ FWVLANTSR3 = FWRO + 0x4970,
+ FWPBFC0 = FWRO + 0x4a00,
+ FWPBFCSDC00 = FWRO + 0x4a04,
+ FWL23URL0 = FWRO + 0x4e00,
+ FWL23URL1 = FWRO + 0x4e04,
+ FWL23URL2 = FWRO + 0x4e08,
+ FWL23URL3 = FWRO + 0x4e0c,
+ FWL23URLR = FWRO + 0x4e10,
+ FWL23UTIM = FWRO + 0x4e20,
+ FWL23URR = FWRO + 0x4e30,
+ FWL23URRR0 = FWRO + 0x4e34,
+ FWL23URRR1 = FWRO + 0x4e38,
+ FWL23URRR2 = FWRO + 0x4e3c,
+ FWL23URRR3 = FWRO + 0x4e40,
+ FWL23URMC0 = FWRO + 0x4f00,
+ FWPMFGC0 = FWRO + 0x5000,
+ FWPGFC0 = FWRO + 0x5100,
+ FWPGFIGSC0 = FWRO + 0x5104,
+ FWPGFENC0 = FWRO + 0x5108,
+ FWPGFENM0 = FWRO + 0x510c,
+ FWPGFCSTC00 = FWRO + 0x5110,
+ FWPGFCSTC10 = FWRO + 0x5114,
+ FWPGFCSTM00 = FWRO + 0x5118,
+ FWPGFCSTM10 = FWRO + 0x511c,
+ FWPGFCTC0 = FWRO + 0x5120,
+ FWPGFCTM0 = FWRO + 0x5124,
+ FWPGFHCC0 = FWRO + 0x5128,
+ FWPGFSM0 = FWRO + 0x512c,
+ FWPGFGC0 = FWRO + 0x5130,
+ FWPGFGL0 = FWRO + 0x5500,
+ FWPGFGL1 = FWRO + 0x5504,
+ FWPGFGLR = FWRO + 0x5518,
+ FWPGFGR = FWRO + 0x5510,
+ FWPGFGRR0 = FWRO + 0x5514,
+ FWPGFGRR1 = FWRO + 0x5518,
+ FWPGFRIM = FWRO + 0x5520,
+ FWPMTRFC0 = FWRO + 0x5600,
+ FWPMTRCBSC0 = FWRO + 0x5604,
+ FWPMTRC0RC0 = FWRO + 0x5608,
+ FWPMTREBSC0 = FWRO + 0x560c,
+ FWPMTREIRC0 = FWRO + 0x5610,
+ FWPMTRFM0 = FWRO + 0x5614,
+ FWFTL0 = FWRO + 0x6000,
+ FWFTL1 = FWRO + 0x6004,
+ FWFTLR = FWRO + 0x6008,
+ FWFTOC = FWRO + 0x6010,
+ FWFTOPC = FWRO + 0x6014,
+ FWFTIM = FWRO + 0x6020,
+ FWFTR = FWRO + 0x6030,
+ FWFTRR0 = FWRO + 0x6034,
+ FWFTRR1 = FWRO + 0x6038,
+ FWFTRR2 = FWRO + 0x603c,
+ FWSEQNGC0 = FWRO + 0x6100,
+ FWSEQNGM0 = FWRO + 0x6104,
+ FWSEQNRC = FWRO + 0x6200,
+ FWCTFDCN0 = FWRO + 0x6300,
+ FWLTHFDCN0 = FWRO + 0x6304,
+ FWIPFDCN0 = FWRO + 0x6308,
+ FWLTWFDCN0 = FWRO + 0x630c,
+ FWPBFDCN0 = FWRO + 0x6310,
+ FWMHLCN0 = FWRO + 0x6314,
+ FWIHLCN0 = FWRO + 0x6318,
+ FWICRDCN0 = FWRO + 0x6500,
+ FWWMRDCN0 = FWRO + 0x6504,
+ FWCTRDCN0 = FWRO + 0x6508,
+ FWLTHRDCN0 = FWRO + 0x650c,
+ FWIPRDCN0 = FWRO + 0x6510,
+ FWLTWRDCN0 = FWRO + 0x6514,
+ FWPBRDCN0 = FWRO + 0x6518,
+ FWPMFDCN0 = FWRO + 0x6700,
+ FWPGFDCN0 = FWRO + 0x6780,
+ FWPMGDCN0 = FWRO + 0x6800,
+ FWPMYDCN0 = FWRO + 0x6804,
+ FWPMRDCN0 = FWRO + 0x6808,
+ FWFRPPCN0 = FWRO + 0x6a00,
+ FWFRDPCN0 = FWRO + 0x6a04,
+ FWEIS00 = FWRO + 0x7900,
+ FWEIE00 = FWRO + 0x7904,
+ FWEID00 = FWRO + 0x7908,
+ FWEIS1 = FWRO + 0x7a00,
+ FWEIE1 = FWRO + 0x7a04,
+ FWEID1 = FWRO + 0x7a08,
+ FWEIS2 = FWRO + 0x7a10,
+ FWEIE2 = FWRO + 0x7a14,
+ FWEID2 = FWRO + 0x7a18,
+ FWEIS3 = FWRO + 0x7a20,
+ FWEIE3 = FWRO + 0x7a24,
+ FWEID3 = FWRO + 0x7a28,
+ FWEIS4 = FWRO + 0x7a30,
+ FWEIE4 = FWRO + 0x7a34,
+ FWEID4 = FWRO + 0x7a38,
+ FWEIS5 = FWRO + 0x7a40,
+ FWEIE5 = FWRO + 0x7a44,
+ FWEID5 = FWRO + 0x7a48,
+ FWEIS60 = FWRO + 0x7a50,
+ FWEIE60 = FWRO + 0x7a54,
+ FWEID60 = FWRO + 0x7a58,
+ FWEIS61 = FWRO + 0x7a60,
+ FWEIE61 = FWRO + 0x7a64,
+ FWEID61 = FWRO + 0x7a68,
+ FWEIS62 = FWRO + 0x7a70,
+ FWEIE62 = FWRO + 0x7a74,
+ FWEID62 = FWRO + 0x7a78,
+ FWEIS63 = FWRO + 0x7a80,
+ FWEIE63 = FWRO + 0x7a84,
+ FWEID63 = FWRO + 0x7a88,
+ FWEIS70 = FWRO + 0x7a90,
+ FWEIE70 = FWRO + 0x7A94,
+ FWEID70 = FWRO + 0x7a98,
+ FWEIS71 = FWRO + 0x7aa0,
+ FWEIE71 = FWRO + 0x7aa4,
+ FWEID71 = FWRO + 0x7aa8,
+ FWEIS72 = FWRO + 0x7ab0,
+ FWEIE72 = FWRO + 0x7ab4,
+ FWEID72 = FWRO + 0x7ab8,
+ FWEIS73 = FWRO + 0x7ac0,
+ FWEIE73 = FWRO + 0x7ac4,
+ FWEID73 = FWRO + 0x7ac8,
+ FWEIS80 = FWRO + 0x7ad0,
+ FWEIE80 = FWRO + 0x7ad4,
+ FWEID80 = FWRO + 0x7ad8,
+ FWEIS81 = FWRO + 0x7ae0,
+ FWEIE81 = FWRO + 0x7ae4,
+ FWEID81 = FWRO + 0x7ae8,
+ FWEIS82 = FWRO + 0x7af0,
+ FWEIE82 = FWRO + 0x7af4,
+ FWEID82 = FWRO + 0x7af8,
+ FWEIS83 = FWRO + 0x7b00,
+ FWEIE83 = FWRO + 0x7b04,
+ FWEID83 = FWRO + 0x7b08,
+ FWMIS0 = FWRO + 0x7c00,
+ FWMIE0 = FWRO + 0x7c04,
+ FWMID0 = FWRO + 0x7c08,
+ FWSCR0 = FWRO + 0x7d00,
+ FWSCR1 = FWRO + 0x7d04,
+ FWSCR2 = FWRO + 0x7d08,
+ FWSCR3 = FWRO + 0x7d0c,
+ FWSCR4 = FWRO + 0x7d10,
+ FWSCR5 = FWRO + 0x7d14,
+ FWSCR6 = FWRO + 0x7d18,
+ FWSCR7 = FWRO + 0x7d1c,
+ FWSCR8 = FWRO + 0x7d20,
+ FWSCR9 = FWRO + 0x7d24,
+ FWSCR10 = FWRO + 0x7d28,
+ FWSCR11 = FWRO + 0x7d2c,
+ FWSCR12 = FWRO + 0x7d30,
+ FWSCR13 = FWRO + 0x7d34,
+ FWSCR14 = FWRO + 0x7d38,
+ FWSCR15 = FWRO + 0x7d3c,
+ FWSCR16 = FWRO + 0x7d40,
+ FWSCR17 = FWRO + 0x7d44,
+ FWSCR18 = FWRO + 0x7d48,
+ FWSCR19 = FWRO + 0x7d4c,
+ FWSCR20 = FWRO + 0x7d50,
+ FWSCR21 = FWRO + 0x7d54,
+ FWSCR22 = FWRO + 0x7d58,
+ FWSCR23 = FWRO + 0x7d5c,
+ FWSCR24 = FWRO + 0x7d60,
+ FWSCR25 = FWRO + 0x7d64,
+ FWSCR26 = FWRO + 0x7d68,
+ FWSCR27 = FWRO + 0x7d6c,
+ FWSCR28 = FWRO + 0x7d70,
+ FWSCR29 = FWRO + 0x7d74,
+ FWSCR30 = FWRO + 0x7d78,
+ FWSCR31 = FWRO + 0x7d7c,
+ FWSCR32 = FWRO + 0x7d80,
+ FWSCR33 = FWRO + 0x7d84,
+ FWSCR34 = FWRO + 0x7d88,
+ FWSCR35 = FWRO + 0x7d8c,
+ FWSCR36 = FWRO + 0x7d90,
+ FWSCR37 = FWRO + 0x7d94,
+ FWSCR38 = FWRO + 0x7d98,
+ FWSCR39 = FWRO + 0x7d9c,
+ FWSCR40 = FWRO + 0x7da0,
+ FWSCR41 = FWRO + 0x7da4,
+ FWSCR42 = FWRO + 0x7da8,
+ FWSCR43 = FWRO + 0x7dac,
+ FWSCR44 = FWRO + 0x7db0,
+ FWSCR45 = FWRO + 0x7db4,
+ FWSCR46 = FWRO + 0x7db8,
+
+ TPEMIMC0 = TPRO + 0x0000,
+ TPEMIMC1 = TPRO + 0x0004,
+ TPEMIMC2 = TPRO + 0x0008,
+ TPEMIMC3 = TPRO + 0x000c,
+ TPEMIMC4 = TPRO + 0x0010,
+ TPEMIMC5 = TPRO + 0x0014,
+ TPEMIMC60 = TPRO + 0x0080,
+ TPEMIMC70 = TPRO + 0x0100,
+ TSIM = TPRO + 0x0700,
+ TFIM = TPRO + 0x0704,
+ TCIM = TPRO + 0x0708,
+ TGIM0 = TPRO + 0x0710,
+ TGIM1 = TPRO + 0x0714,
+ TEIM0 = TPRO + 0x0720,
+ TEIM1 = TPRO + 0x0724,
+ TEIM2 = TPRO + 0x0728,
+
+ RIPV = CARO + 0x0000,
+ RRC = CARO + 0x0004,
+ RCEC = CARO + 0x0008,
+ RCDC = CARO + 0x000c,
+ RSSIS = CARO + 0x0010,
+ RSSIE = CARO + 0x0014,
+ RSSID = CARO + 0x0018,
+ CABPIBWMC = CARO + 0x0020,
+ CABPWMLC = CARO + 0x0040,
+ CABPPFLC0 = CARO + 0x0050,
+ CABPPWMLC0 = CARO + 0x0060,
+ CABPPPFLC00 = CARO + 0x00a0,
+ CABPULC = CARO + 0x0100,
+ CABPIRM = CARO + 0x0140,
+ CABPPCM = CARO + 0x0144,
+ CABPLCM = CARO + 0x0148,
+ CABPCPM = CARO + 0x0180,
+ CABPMCPM = CARO + 0x0200,
+ CARDNM = CARO + 0x0280,
+ CARDMNM = CARO + 0x0284,
+ CARDCN = CARO + 0x0290,
+ CAEIS0 = CARO + 0x0300,
+ CAEIE0 = CARO + 0x0304,
+ CAEID0 = CARO + 0x0308,
+ CAEIS1 = CARO + 0x0310,
+ CAEIE1 = CARO + 0x0314,
+ CAEID1 = CARO + 0x0318,
+ CAMIS0 = CARO + 0x0340,
+ CAMIE0 = CARO + 0x0344,
+ CAMID0 = CARO + 0x0348,
+ CAMIS1 = CARO + 0x0350,
+ CAMIE1 = CARO + 0x0354,
+ CAMID1 = CARO + 0x0358,
+ CASCR = CARO + 0x0380,
+
+ EAMC = TARO + 0x0000,
+ EAMS = TARO + 0x0004,
+ EAIRC = TARO + 0x0010,
+ EATDQSC = TARO + 0x0014,
+ EATDQC = TARO + 0x0018,
+ EATDQAC = TARO + 0x001c,
+ EATPEC = TARO + 0x0020,
+ EATMFSC0 = TARO + 0x0040,
+ EATDQDC0 = TARO + 0x0060,
+ EATDQM0 = TARO + 0x0080,
+ EATDQMLM0 = TARO + 0x00a0,
+ EACTQC = TARO + 0x0100,
+ EACTDQDC = TARO + 0x0104,
+ EACTDQM = TARO + 0x0108,
+ EACTDQMLM = TARO + 0x010c,
+ EAVCC = TARO + 0x0130,
+ EAVTC = TARO + 0x0134,
+ EATTFC = TARO + 0x0138,
+ EACAEC = TARO + 0x0200,
+ EACC = TARO + 0x0204,
+ EACAIVC0 = TARO + 0x0220,
+ EACAULC0 = TARO + 0x0240,
+ EACOEM = TARO + 0x0260,
+ EACOIVM0 = TARO + 0x0280,
+ EACOULM0 = TARO + 0x02a0,
+ EACGSM = TARO + 0x02c0,
+ EATASC = TARO + 0x0300,
+ EATASENC0 = TARO + 0x0320,
+ EATASCTENC = TARO + 0x0340,
+ EATASENM0 = TARO + 0x0360,
+ EATASCTENM = TARO + 0x0380,
+ EATASCSTC0 = TARO + 0x03a0,
+ EATASCSTC1 = TARO + 0x03a4,
+ EATASCSTM0 = TARO + 0x03a8,
+ EATASCSTM1 = TARO + 0x03ac,
+ EATASCTC = TARO + 0x03b0,
+ EATASCTM = TARO + 0x03b4,
+ EATASGL0 = TARO + 0x03c0,
+ EATASGL1 = TARO + 0x03c4,
+ EATASGLR = TARO + 0x03c8,
+ EATASGR = TARO + 0x03d0,
+ EATASGRR = TARO + 0x03d4,
+ EATASHCC = TARO + 0x03e0,
+ EATASRIRM = TARO + 0x03e4,
+ EATASSM = TARO + 0x03e8,
+ EAUSMFSECN = TARO + 0x0400,
+ EATFECN = TARO + 0x0404,
+ EAFSECN = TARO + 0x0408,
+ EADQOECN = TARO + 0x040c,
+ EADQSECN = TARO + 0x0410,
+ EACKSECN = TARO + 0x0414,
+ EAEIS0 = TARO + 0x0500,
+ EAEIE0 = TARO + 0x0504,
+ EAEID0 = TARO + 0x0508,
+ EAEIS1 = TARO + 0x0510,
+ EAEIE1 = TARO + 0x0514,
+ EAEID1 = TARO + 0x0518,
+ EAEIS2 = TARO + 0x0520,
+ EAEIE2 = TARO + 0x0524,
+ EAEID2 = TARO + 0x0528,
+ EASCR = TARO + 0x0580,
+
+ MPSM = RMRO + 0x0000,
+ MPIC = RMRO + 0x0004,
+ MPIM = RMRO + 0x0008,
+ MIOC = RMRO + 0x0010,
+ MIOM = RMRO + 0x0014,
+ MXMS = RMRO + 0x0018,
+ MTFFC = RMRO + 0x0020,
+ MTPFC = RMRO + 0x0024,
+ MTPFC2 = RMRO + 0x0028,
+ MTPFC30 = RMRO + 0x0030,
+ MTATC0 = RMRO + 0x0050,
+ MTIM = RMRO + 0x0060,
+ MRGC = RMRO + 0x0080,
+ MRMAC0 = RMRO + 0x0084,
+ MRMAC1 = RMRO + 0x0088,
+ MRAFC = RMRO + 0x008c,
+ MRSCE = RMRO + 0x0090,
+ MRSCP = RMRO + 0x0094,
+ MRSCC = RMRO + 0x0098,
+ MRFSCE = RMRO + 0x009c,
+ MRFSCP = RMRO + 0x00a0,
+ MTRC = RMRO + 0x00a4,
+ MRIM = RMRO + 0x00a8,
+ MRPFM = RMRO + 0x00ac,
+ MPFC0 = RMRO + 0x0100,
+ MLVC = RMRO + 0x0180,
+ MEEEC = RMRO + 0x0184,
+ MLBC = RMRO + 0x0188,
+ MXGMIIC = RMRO + 0x0190,
+ MPCH = RMRO + 0x0194,
+ MANC = RMRO + 0x0198,
+ MANM = RMRO + 0x019c,
+ MPLCA1 = RMRO + 0x01a0,
+ MPLCA2 = RMRO + 0x01a4,
+ MPLCA3 = RMRO + 0x01a8,
+ MPLCA4 = RMRO + 0x01ac,
+ MPLCAM = RMRO + 0x01b0,
+ MHDC1 = RMRO + 0x01c0,
+ MHDC2 = RMRO + 0x01c4,
+ MEIS = RMRO + 0x0200,
+ MEIE = RMRO + 0x0204,
+ MEID = RMRO + 0x0208,
+ MMIS0 = RMRO + 0x0210,
+ MMIE0 = RMRO + 0x0214,
+ MMID0 = RMRO + 0x0218,
+ MMIS1 = RMRO + 0x0220,
+ MMIE1 = RMRO + 0x0224,
+ MMID1 = RMRO + 0x0228,
+ MMIS2 = RMRO + 0x0230,
+ MMIE2 = RMRO + 0x0234,
+ MMID2 = RMRO + 0x0238,
+ MMPFTCT = RMRO + 0x0300,
+ MAPFTCT = RMRO + 0x0304,
+ MPFRCT = RMRO + 0x0308,
+ MFCICT = RMRO + 0x030c,
+ MEEECT = RMRO + 0x0310,
+ MMPCFTCT0 = RMRO + 0x0320,
+ MAPCFTCT0 = RMRO + 0x0330,
+ MPCFRCT0 = RMRO + 0x0340,
+ MHDCC = RMRO + 0x0350,
+ MROVFC = RMRO + 0x0354,
+ MRHCRCEC = RMRO + 0x0358,
+ MRXBCE = RMRO + 0x0400,
+ MRXBCP = RMRO + 0x0404,
+ MRGFCE = RMRO + 0x0408,
+ MRGFCP = RMRO + 0x040c,
+ MRBFC = RMRO + 0x0410,
+ MRMFC = RMRO + 0x0414,
+ MRUFC = RMRO + 0x0418,
+ MRPEFC = RMRO + 0x041c,
+ MRNEFC = RMRO + 0x0420,
+ MRFMEFC = RMRO + 0x0424,
+ MRFFMEFC = RMRO + 0x0428,
+ MRCFCEFC = RMRO + 0x042c,
+ MRFCEFC = RMRO + 0x0430,
+ MRRCFEFC = RMRO + 0x0434,
+ MRUEFC = RMRO + 0x043c,
+ MROEFC = RMRO + 0x0440,
+ MRBOEC = RMRO + 0x0444,
+ MTXBCE = RMRO + 0x0500,
+ MTXBCP = RMRO + 0x0504,
+ MTGFCE = RMRO + 0x0508,
+ MTGFCP = RMRO + 0x050c,
+ MTBFC = RMRO + 0x0510,
+ MTMFC = RMRO + 0x0514,
+ MTUFC = RMRO + 0x0518,
+ MTEFC = RMRO + 0x051c,
+
+ GWMC = GWRO + 0x0000,
+ GWMS = GWRO + 0x0004,
+ GWIRC = GWRO + 0x0010,
+ GWRDQSC = GWRO + 0x0014,
+ GWRDQC = GWRO + 0x0018,
+ GWRDQAC = GWRO + 0x001c,
+ GWRGC = GWRO + 0x0020,
+ GWRMFSC0 = GWRO + 0x0040,
+ GWRDQDC0 = GWRO + 0x0060,
+ GWRDQM0 = GWRO + 0x0080,
+ GWRDQMLM0 = GWRO + 0x00a0,
+ GWMTIRM = GWRO + 0x0100,
+ GWMSTLS = GWRO + 0x0104,
+ GWMSTLR = GWRO + 0x0108,
+ GWMSTSS = GWRO + 0x010c,
+ GWMSTSR = GWRO + 0x0110,
+ GWMAC0 = GWRO + 0x0120,
+ GWMAC1 = GWRO + 0x0124,
+ GWVCC = GWRO + 0x0130,
+ GWVTC = GWRO + 0x0134,
+ GWTTFC = GWRO + 0x0138,
+ GWTDCAC00 = GWRO + 0x0140,
+ GWTDCAC10 = GWRO + 0x0144,
+ GWTSDCC0 = GWRO + 0x0160,
+ GWTNM = GWRO + 0x0180,
+ GWTMNM = GWRO + 0x0184,
+ GWAC = GWRO + 0x0190,
+ GWDCBAC0 = GWRO + 0x0194,
+ GWDCBAC1 = GWRO + 0x0198,
+ GWIICBSC = GWRO + 0x019c,
+ GWMDNC = GWRO + 0x01a0,
+ GWTRC0 = GWRO + 0x0200,
+ GWTPC0 = GWRO + 0x0300,
+ GWARIRM = GWRO + 0x0380,
+ GWDCC0 = GWRO + 0x0400,
+ GWAARSS = GWRO + 0x0800,
+ GWAARSR0 = GWRO + 0x0804,
+ GWAARSR1 = GWRO + 0x0808,
+ GWIDAUAS0 = GWRO + 0x0840,
+ GWIDASM0 = GWRO + 0x0880,
+ GWIDASAM00 = GWRO + 0x0900,
+ GWIDASAM10 = GWRO + 0x0904,
+ GWIDACAM00 = GWRO + 0x0980,
+ GWIDACAM10 = GWRO + 0x0984,
+ GWGRLC = GWRO + 0x0a00,
+ GWGRLULC = GWRO + 0x0a04,
+ GWRLIVC0 = GWRO + 0x0a80,
+ GWRLULC0 = GWRO + 0x0a84,
+ GWIDPC = GWRO + 0x0b00,
+ GWIDC0 = GWRO + 0x0c00,
+ GWDIS0 = GWRO + 0x1100,
+ GWDIE0 = GWRO + 0x1104,
+ GWDID0 = GWRO + 0x1108,
+ GWTSDIS = GWRO + 0x1180,
+ GWTSDIE = GWRO + 0x1184,
+ GWTSDID = GWRO + 0x1188,
+ GWEIS0 = GWRO + 0x1190,
+ GWEIE0 = GWRO + 0x1194,
+ GWEID0 = GWRO + 0x1198,
+ GWEIS1 = GWRO + 0x11a0,
+ GWEIE1 = GWRO + 0x11a4,
+ GWEID1 = GWRO + 0x11a8,
+ GWEIS20 = GWRO + 0x1200,
+ GWEIE20 = GWRO + 0x1204,
+ GWEID20 = GWRO + 0x1208,
+ GWEIS3 = GWRO + 0x1280,
+ GWEIE3 = GWRO + 0x1284,
+ GWEID3 = GWRO + 0x1288,
+ GWEIS4 = GWRO + 0x1290,
+ GWEIE4 = GWRO + 0x1294,
+ GWEID4 = GWRO + 0x1298,
+ GWEIS5 = GWRO + 0x12a0,
+ GWEIE5 = GWRO + 0x12a4,
+ GWEID5 = GWRO + 0x12a8,
+ GWSCR0 = GWRO + 0x1800,
+ GWSCR1 = GWRO + 0x1900,
+};
+
+/* ETHA/RMAC */
+enum rswitch_etha_mode {
+ EAMC_OPC_RESET,
+ EAMC_OPC_DISABLE,
+ EAMC_OPC_CONFIG,
+ EAMC_OPC_OPERATION,
+};
+
+#define EAMS_OPS_MASK EAMC_OPC_OPERATION
+
+#define EAVCC_VEM_SC_TAG (0x3 << 16)
+
+#define MPIC_PIS_MII 0x00
+#define MPIC_PIS_GMII 0x02
+#define MPIC_PIS_XGMII 0x04
+#define MPIC_LSC_SHIFT 3
+#define MPIC_LSC_100M (1 << MPIC_LSC_SHIFT)
+#define MPIC_LSC_1G (2 << MPIC_LSC_SHIFT)
+#define MPIC_LSC_2_5G (3 << MPIC_LSC_SHIFT)
+
+#define MDIO_READ_C45 0x03
+#define MDIO_WRITE_C45 0x01
+
+#define MPSM_PSME BIT(0)
+#define MPSM_MFF_C45 BIT(2)
+#define MPSM_PRD_SHIFT 16
+#define MPSM_PRD_MASK GENMASK(31, MPSM_PRD_SHIFT)
+
+/* Completion flags */
+#define MMIS1_PAACS BIT(2) /* Address */
+#define MMIS1_PWACS BIT(1) /* Write */
+#define MMIS1_PRACS BIT(0) /* Read */
+#define MMIS1_CLEAR_FLAGS 0xf
+
+#define MPIC_PSMCS_SHIFT 16
+#define MPIC_PSMCS_MASK GENMASK(22, MPIC_PSMCS_SHIFT)
+#define MPIC_PSMCS(val) ((val) << MPIC_PSMCS_SHIFT)
+
+#define MPIC_PSMHT_SHIFT 24
+#define MPIC_PSMHT_MASK GENMASK(26, MPIC_PSMHT_SHIFT)
+#define MPIC_PSMHT(val) ((val) << MPIC_PSMHT_SHIFT)
+
+#define MLVC_PLV BIT(16)
+
+/* GWCA */
+enum rswitch_gwca_mode {
+ GWMC_OPC_RESET,
+ GWMC_OPC_DISABLE,
+ GWMC_OPC_CONFIG,
+ GWMC_OPC_OPERATION,
+};
+
+#define GWMS_OPS_MASK GWMC_OPC_OPERATION
+
+#define GWMTIRM_MTIOG BIT(0)
+#define GWMTIRM_MTR BIT(1)
+
+#define GWVCC_VEM_SC_TAG (0x3 << 16)
+
+#define GWARIRM_ARIOG BIT(0)
+#define GWARIRM_ARR BIT(1)
+
+#define GWDCC_BALR BIT(24)
+#define GWDCC_DQT BIT(11)
+#define GWDCC_ETS BIT(9)
+#define GWDCC_EDE BIT(8)
+
+#define GWTRC(queue) (GWTRC0 + (queue) / 32 * 4)
+#define GWDCC_OFFS(queue) (GWDCC0 + (queue) * 4)
+
+#define GWDIS(i) (GWDIS0 + (i) * 0x10)
+#define GWDIE(i) (GWDIE0 + (i) * 0x10)
+#define GWDID(i) (GWDID0 + (i) * 0x10)
+
+/* COMA */
+#define RRC_RR BIT(0)
+#define RRC_RR_CLR 0
+#define RCEC_ACE_DEFAULT (BIT(0) | BIT(AGENT_INDEX_GWCA))
+#define RCEC_RCE BIT(16)
+#define RCDC_RCD BIT(16)
+
+#define CABPIRM_BPIOG BIT(0)
+#define CABPIRM_BPR BIT(1)
+
+/* MFWD */
+#define FWPC0_LTHTA BIT(0)
+#define FWPC0_IP4UE BIT(3)
+#define FWPC0_IP4TE BIT(4)
+#define FWPC0_IP4OE BIT(5)
+#define FWPC0_L2SE BIT(9)
+#define FWPC0_IP4EA BIT(10)
+#define FWPC0_IPDSA BIT(12)
+#define FWPC0_IPHLA BIT(18)
+#define FWPC0_MACSDA BIT(20)
+#define FWPC0_MACHLA BIT(26)
+#define FWPC0_MACHMA BIT(27)
+#define FWPC0_VLANSA BIT(28)
+
+#define FWPC0(i) (FWPC00 + (i) * 0x10)
+#define FWPC0_DEFAULT (FWPC0_LTHTA | FWPC0_IP4UE | FWPC0_IP4TE | \
+ FWPC0_IP4OE | FWPC0_L2SE | FWPC0_IP4EA | \
+ FWPC0_IPDSA | FWPC0_IPHLA | FWPC0_MACSDA | \
+ FWPC0_MACHLA | FWPC0_MACHMA | FWPC0_VLANSA)
+#define FWPC1(i) (FWPC10 + (i) * 0x10)
+#define FWPC1_DDE BIT(0)
+
+#define FWPBFC(i) (FWPBFC0 + (i) * 0x10)
+
+#define FWPBFCSDC(j, i) (FWPBFCSDC00 + (i) * 0x10 + (j) * 0x04)
+
+/* TOP */
+#define TPEMIMC7(queue) (TPEMIMC70 + (queue) * 4)
+
+/* Descriptors */
+enum RX_DS_CC_BIT {
+ RX_DS = 0x0fff, /* Data size */
+ RX_TR = 0x1000, /* Truncation indication */
+ RX_EI = 0x2000, /* Error indication */
+ RX_PS = 0xc000, /* Padding selection */
+};
+
+enum TX_DS_TAGL_BIT {
+ TX_DS = 0x0fff, /* Data size */
+ TX_TAGL = 0xf000, /* Frame tag LSBs */
+};
+
+enum DIE_DT {
+ /* Frame data */
+ DT_FSINGLE = 0x80,
+ DT_FSTART = 0x90,
+ DT_FMID = 0xa0,
+ DT_FEND = 0xb8,
+
+ /* Chain control */
+ DT_LEMPTY = 0xc0,
+ DT_EEMPTY = 0xd0,
+ DT_LINKFIX = 0x00,
+ DT_LINK = 0xe0,
+ DT_EOS = 0xf0,
+ /* HW/SW arbitration */
+ DT_FEMPTY = 0x40,
+ DT_FEMPTY_IS = 0x10,
+ DT_FEMPTY_IC = 0x20,
+ DT_FEMPTY_ND = 0x38,
+ DT_FEMPTY_START = 0x50,
+ DT_FEMPTY_MID = 0x60,
+ DT_FEMPTY_END = 0x70,
+
+ DT_MASK = 0xf0,
+ DIE = 0x08, /* Descriptor Interrupt Enable */
+};
+
+/* Both transmission and reception */
+#define INFO1_FMT BIT(2)
+#define INFO1_TXC BIT(3)
+
+/* For transmission */
+#define INFO1_TSUN(val) ((u64)(val) << 8ULL)
+#define INFO1_CSD0(index) ((u64)(index) << 32ULL)
+#define INFO1_CSD1(index) ((u64)(index) << 40ULL)
+#define INFO1_DV(port_vector) ((u64)(port_vector) << 48ULL)
+
+/* For reception */
+#define INFO1_SPN(port) ((u64)(port) << 36ULL)
+
+struct rswitch_desc {
+ __le16 info_ds; /* Descriptor size */
+ u8 die_dt; /* Descriptor interrupt enable and type */
+ __u8 dptrh; /* Descriptor pointer MSB */
+ __le32 dptrl; /* Descriptor pointer LSW */
+} __packed;
+
+struct rswitch_ts_desc {
+ struct rswitch_desc desc;
+ __le32 ts_nsec;
+ __le32 ts_sec;
+} __packed;
+
+struct rswitch_ext_desc {
+ struct rswitch_desc desc;
+ __le64 info1;
+} __packed;
+
+struct rswitch_ext_ts_desc {
+ struct rswitch_desc desc;
+ __le64 info1;
+ __le32 ts_nsec;
+ __le32 ts_sec;
+} __packed;
+
+struct rswitch_etha {
+ int index;
+ void __iomem *addr;
+ void __iomem *coma_addr;
+ bool external_phy;
+ struct mii_bus *mii;
+ phy_interface_t phy_interface;
+ u8 mac_addr[MAX_ADDR_LEN];
+ int link;
+ int speed;
+
+ /* This hardware could not be initialized twice so that marked
+ * this flag to avoid multiple initialization.
+ */
+ bool operated;
+};
+
+/* The datasheet said descriptor "chain" and/or "queue". For consistency of
+ * name, this driver calls "queue".
+ */
+struct rswitch_gwca_queue {
+ int index;
+ bool dir_tx;
+ bool gptp;
+ union {
+ struct rswitch_ext_desc *ring;
+ struct rswitch_ext_ts_desc *ts_ring;
+ };
+ dma_addr_t ring_dma;
+ int ring_size;
+ int cur;
+ int dirty;
+ struct sk_buff **skbs;
+
+ struct net_device *ndev; /* queue to ndev for irq */
+};
+
+#define RSWITCH_NUM_IRQ_REGS (RSWITCH_MAX_NUM_QUEUES / BITS_PER_TYPE(u32))
+struct rswitch_gwca {
+ int index;
+ struct rswitch_gwca_queue *queues;
+ int num_queues;
+ DECLARE_BITMAP(used, RSWITCH_MAX_NUM_QUEUES);
+ u32 tx_irq_bits[RSWITCH_NUM_IRQ_REGS];
+ u32 rx_irq_bits[RSWITCH_NUM_IRQ_REGS];
+ int speed;
+};
+
+#define NUM_QUEUES_PER_NDEV 2
+struct rswitch_device {
+ struct rswitch_private *priv;
+ struct net_device *ndev;
+ struct napi_struct napi;
+ struct phylink *phylink;
+ struct phylink_config phylink_config;
+ void __iomem *addr;
+ struct rswitch_gwca_queue *tx_queue;
+ struct rswitch_gwca_queue *rx_queue;
+ u8 ts_tag;
+
+ int port;
+ struct rswitch_etha *etha;
+};
+
+struct rswitch_mfwd_mac_table_entry {
+ int queue_index;
+ unsigned char addr[MAX_ADDR_LEN];
+};
+
+struct rswitch_mfwd {
+ struct rswitch_mac_table_entry *mac_table_entries;
+ int num_mac_table_entries;
+};
+
+struct rswitch_private {
+ struct platform_device *pdev;
+ void __iomem *addr;
+ struct rcar_gen4_ptp_private *ptp_priv;
+ struct rswitch_desc *linkfix_table;
+ dma_addr_t linkfix_table_dma;
+ u32 linkfix_table_size;
+
+ struct rswitch_device *rdev[RSWITCH_NUM_PORTS];
+
+ struct rswitch_gwca gwca;
+ struct rswitch_etha etha[RSWITCH_NUM_PORTS];
+ struct rswitch_mfwd mfwd;
+
+ bool gwca_halt;
+};
+
+#endif /* #ifndef __RSWITCH_H__ */
diff --git a/drivers/net/ethernet/rocker/rocker_ofdpa.c b/drivers/net/ethernet/rocker/rocker_ofdpa.c
index 58cf7cc54f40..826990459fa4 100644
--- a/drivers/net/ethernet/rocker/rocker_ofdpa.c
+++ b/drivers/net/ethernet/rocker/rocker_ofdpa.c
@@ -1821,19 +1821,17 @@ static void ofdpa_port_fdb_learn_work(struct work_struct *work)
const struct ofdpa_fdb_learn_work *lw =
container_of(work, struct ofdpa_fdb_learn_work, work);
bool removing = (lw->flags & OFDPA_OP_FLAG_REMOVE);
- bool learned = (lw->flags & OFDPA_OP_FLAG_LEARNED);
struct switchdev_notifier_fdb_info info = {};
+ enum switchdev_notifier_type event;
info.addr = lw->addr;
info.vid = lw->vid;
+ info.offloaded = !removing;
+ event = removing ? SWITCHDEV_FDB_DEL_TO_BRIDGE :
+ SWITCHDEV_FDB_ADD_TO_BRIDGE;
rtnl_lock();
- if (learned && removing)
- call_switchdev_notifiers(SWITCHDEV_FDB_DEL_TO_BRIDGE,
- lw->ofdpa_port->dev, &info.info, NULL);
- else if (learned && !removing)
- call_switchdev_notifiers(SWITCHDEV_FDB_ADD_TO_BRIDGE,
- lw->ofdpa_port->dev, &info.info, NULL);
+ call_switchdev_notifiers(event, lw->ofdpa_port->dev, &info.info, NULL);
rtnl_unlock();
kfree(work);
@@ -1865,6 +1863,9 @@ static int ofdpa_port_fdb_learn(struct ofdpa_port *ofdpa_port,
if (!ofdpa_port_is_bridged(ofdpa_port))
return 0;
+ if (!(flags & OFDPA_OP_FLAG_LEARNED))
+ return 0;
+
lw = kzalloc(sizeof(*lw), GFP_ATOMIC);
if (!lw)
return -ENOMEM;
diff --git a/drivers/net/ethernet/sfc/Makefile b/drivers/net/ethernet/sfc/Makefile
index b5e45fc6337e..712a48d00069 100644
--- a/drivers/net/ethernet/sfc/Makefile
+++ b/drivers/net/ethernet/sfc/Makefile
@@ -9,7 +9,7 @@ sfc-y += efx.o efx_common.o efx_channels.o nic.o \
ef100_ethtool.o ef100_rx.o ef100_tx.o
sfc-$(CONFIG_SFC_MTD) += mtd.o
sfc-$(CONFIG_SFC_SRIOV) += sriov.o ef10_sriov.o ef100_sriov.o ef100_rep.o \
- mae.o tc.o tc_bindings.o
+ mae.o tc.o tc_bindings.o tc_counters.o
obj-$(CONFIG_SFC) += sfc.o
diff --git a/drivers/net/ethernet/sfc/ef100_ethtool.c b/drivers/net/ethernet/sfc/ef100_ethtool.c
index 135ece2f1375..702abbe59b76 100644
--- a/drivers/net/ethernet/sfc/ef100_ethtool.c
+++ b/drivers/net/ethernet/sfc/ef100_ethtool.c
@@ -43,8 +43,6 @@ const struct ethtool_ops ef100_ethtool_ops = {
.get_pauseparam = efx_ethtool_get_pauseparam,
.set_pauseparam = efx_ethtool_set_pauseparam,
.get_sset_count = efx_ethtool_get_sset_count,
- .get_priv_flags = efx_ethtool_get_priv_flags,
- .set_priv_flags = efx_ethtool_set_priv_flags,
.self_test = efx_ethtool_self_test,
.get_strings = efx_ethtool_get_strings,
.get_link_ksettings = efx_ethtool_get_link_ksettings,
diff --git a/drivers/net/ethernet/sfc/ef100_rx.c b/drivers/net/ethernet/sfc/ef100_rx.c
index 65bbe37753e6..83d9db71d7d7 100644
--- a/drivers/net/ethernet/sfc/ef100_rx.c
+++ b/drivers/net/ethernet/sfc/ef100_rx.c
@@ -21,7 +21,7 @@
/* Get the value of a field in the RX prefix */
#define PREFIX_OFFSET_W(_f) (ESF_GZ_RX_PREFIX_ ## _f ## _LBN / 32)
#define PREFIX_OFFSET_B(_f) (ESF_GZ_RX_PREFIX_ ## _f ## _LBN % 32)
-#define PREFIX_WIDTH_MASK(_f) ((1UL << ESF_GZ_RX_PREFIX_ ## _f ## _WIDTH) - 1)
+#define PREFIX_WIDTH_MASK(_f) ((1ULL << ESF_GZ_RX_PREFIX_ ## _f ## _WIDTH) - 1)
#define PREFIX_WORD(_p, _f) le32_to_cpu((__force __le32)(_p)[PREFIX_OFFSET_W(_f)])
#define PREFIX_FIELD(_p, _f) ((PREFIX_WORD(_p, _f) >> PREFIX_OFFSET_B(_f)) & \
PREFIX_WIDTH_MASK(_f))
@@ -67,6 +67,13 @@ void __ef100_rx_packet(struct efx_channel *channel)
prefix = (u32 *)(eh - ESE_GZ_RX_PKT_PREFIX_LEN);
+ if (channel->type->receive_raw) {
+ u32 mark = PREFIX_FIELD(prefix, USER_MARK);
+
+ if (channel->type->receive_raw(rx_queue, mark))
+ return; /* packet was consumed */
+ }
+
if (ef100_has_fcs_error(channel, prefix) &&
unlikely(!(efx->net_dev->features & NETIF_F_RXALL)))
goto out;
@@ -183,24 +190,32 @@ void efx_ef100_ev_rx(struct efx_channel *channel, const efx_qword_t *p_event)
void ef100_rx_write(struct efx_rx_queue *rx_queue)
{
+ unsigned int notified_count = rx_queue->notified_count;
struct efx_rx_buffer *rx_buf;
unsigned int idx;
efx_qword_t *rxd;
efx_dword_t rxdb;
- while (rx_queue->notified_count != rx_queue->added_count) {
- idx = rx_queue->notified_count & rx_queue->ptr_mask;
+ while (notified_count != rx_queue->added_count) {
+ idx = notified_count & rx_queue->ptr_mask;
rx_buf = efx_rx_buffer(rx_queue, idx);
rxd = efx_rx_desc(rx_queue, idx);
EFX_POPULATE_QWORD_1(*rxd, ESF_GZ_RX_BUF_ADDR, rx_buf->dma_addr);
- ++rx_queue->notified_count;
+ ++notified_count;
}
+ if (notified_count == rx_queue->notified_count)
+ return;
wmb();
EFX_POPULATE_DWORD_1(rxdb, ERF_GZ_RX_RING_PIDX,
rx_queue->added_count & rx_queue->ptr_mask);
efx_writed_page(rx_queue->efx, &rxdb,
ER_GZ_RX_RING_DOORBELL, efx_rx_queue_index(rx_queue));
+ if (rx_queue->grant_credits)
+ wmb();
+ rx_queue->notified_count = notified_count;
+ if (rx_queue->grant_credits)
+ schedule_work(&rx_queue->grant_work);
}
diff --git a/drivers/net/ethernet/sfc/ef100_tx.c b/drivers/net/ethernet/sfc/ef100_tx.c
index 102ddc7e206a..29ffaf35559d 100644
--- a/drivers/net/ethernet/sfc/ef100_tx.c
+++ b/drivers/net/ethernet/sfc/ef100_tx.c
@@ -367,7 +367,8 @@ void ef100_ev_tx(struct efx_channel *channel, const efx_qword_t *p_event)
* Returns 0 on success, error code otherwise. In case of an error this
* function will free the SKB.
*/
-int ef100_enqueue_skb(struct efx_tx_queue *tx_queue, struct sk_buff *skb)
+netdev_tx_t ef100_enqueue_skb(struct efx_tx_queue *tx_queue,
+ struct sk_buff *skb)
{
return __ef100_enqueue_skb(tx_queue, skb, NULL);
}
diff --git a/drivers/net/ethernet/sfc/efx_channels.c b/drivers/net/ethernet/sfc/efx_channels.c
index aaa381743bca..fcea3ea809d7 100644
--- a/drivers/net/ethernet/sfc/efx_channels.c
+++ b/drivers/net/ethernet/sfc/efx_channels.c
@@ -1119,6 +1119,8 @@ void efx_start_channels(struct efx_nic *efx)
struct efx_channel *channel;
efx_for_each_channel_rev(channel, efx) {
+ if (channel->type->start)
+ channel->type->start(channel);
efx_for_each_channel_tx_queue(tx_queue, channel) {
efx_init_tx_queue(tx_queue);
atomic_inc(&efx->active_queues);
@@ -1143,8 +1145,13 @@ void efx_stop_channels(struct efx_nic *efx)
struct efx_channel *channel;
int rc = 0;
- /* Stop RX refill */
+ /* Stop special channels and RX refill.
+ * The channel's stop has to be called first, since it might wait
+ * for a sentinel RX to indicate the channel has fully drained.
+ */
efx_for_each_channel(channel, efx) {
+ if (channel->type->stop)
+ channel->type->stop(channel);
efx_for_each_channel_rx_queue(rx_queue, channel)
rx_queue->refill_enabled = false;
}
diff --git a/drivers/net/ethernet/sfc/efx_common.c b/drivers/net/ethernet/sfc/efx_common.c
index c2224e41a694..cc30524c2fe4 100644
--- a/drivers/net/ethernet/sfc/efx_common.c
+++ b/drivers/net/ethernet/sfc/efx_common.c
@@ -1164,7 +1164,7 @@ static ssize_t mcdi_logging_show(struct device *dev,
struct efx_nic *efx = dev_get_drvdata(dev);
struct efx_mcdi_iface *mcdi = efx_mcdi(efx);
- return scnprintf(buf, PAGE_SIZE, "%d\n", mcdi->logging_enabled);
+ return sysfs_emit(buf, "%d\n", mcdi->logging_enabled);
}
static ssize_t mcdi_logging_store(struct device *dev,
diff --git a/drivers/net/ethernet/sfc/ethtool_common.c b/drivers/net/ethernet/sfc/ethtool_common.c
index 6649a2327d03..a8cbceeb301b 100644
--- a/drivers/net/ethernet/sfc/ethtool_common.c
+++ b/drivers/net/ethernet/sfc/ethtool_common.c
@@ -101,14 +101,6 @@ static const struct efx_sw_stat_desc efx_sw_stat_desc[] = {
#define EFX_ETHTOOL_SW_STAT_COUNT ARRAY_SIZE(efx_sw_stat_desc)
-static const char efx_ethtool_priv_flags_strings[][ETH_GSTRING_LEN] = {
- "log-tc-errors",
-};
-
-#define EFX_ETHTOOL_PRIV_FLAGS_LOG_TC_ERRS BIT(0)
-
-#define EFX_ETHTOOL_PRIV_FLAGS_COUNT ARRAY_SIZE(efx_ethtool_priv_flags_strings)
-
void efx_ethtool_get_drvinfo(struct net_device *net_dev,
struct ethtool_drvinfo *info)
{
@@ -460,8 +452,6 @@ int efx_ethtool_get_sset_count(struct net_device *net_dev, int string_set)
efx_ptp_describe_stats(efx, NULL);
case ETH_SS_TEST:
return efx_ethtool_fill_self_tests(efx, NULL, NULL, NULL);
- case ETH_SS_PRIV_FLAGS:
- return EFX_ETHTOOL_PRIV_FLAGS_COUNT;
default:
return -EINVAL;
}
@@ -488,39 +478,12 @@ void efx_ethtool_get_strings(struct net_device *net_dev,
case ETH_SS_TEST:
efx_ethtool_fill_self_tests(efx, NULL, strings, NULL);
break;
- case ETH_SS_PRIV_FLAGS:
- for (i = 0; i < EFX_ETHTOOL_PRIV_FLAGS_COUNT; i++)
- strscpy(strings + i * ETH_GSTRING_LEN,
- efx_ethtool_priv_flags_strings[i],
- ETH_GSTRING_LEN);
- break;
default:
/* No other string sets */
break;
}
}
-u32 efx_ethtool_get_priv_flags(struct net_device *net_dev)
-{
- struct efx_nic *efx = efx_netdev_priv(net_dev);
- u32 ret_flags = 0;
-
- if (efx->log_tc_errs)
- ret_flags |= EFX_ETHTOOL_PRIV_FLAGS_LOG_TC_ERRS;
-
- return ret_flags;
-}
-
-int efx_ethtool_set_priv_flags(struct net_device *net_dev, u32 flags)
-{
- struct efx_nic *efx = efx_netdev_priv(net_dev);
-
- efx->log_tc_errs =
- !!(flags & EFX_ETHTOOL_PRIV_FLAGS_LOG_TC_ERRS);
-
- return 0;
-}
-
void efx_ethtool_get_stats(struct net_device *net_dev,
struct ethtool_stats *stats,
u64 *data)
diff --git a/drivers/net/ethernet/sfc/ethtool_common.h b/drivers/net/ethernet/sfc/ethtool_common.h
index 0afc74021a5e..659491932101 100644
--- a/drivers/net/ethernet/sfc/ethtool_common.h
+++ b/drivers/net/ethernet/sfc/ethtool_common.h
@@ -27,8 +27,6 @@ int efx_ethtool_fill_self_tests(struct efx_nic *efx,
int efx_ethtool_get_sset_count(struct net_device *net_dev, int string_set);
void efx_ethtool_get_strings(struct net_device *net_dev, u32 string_set,
u8 *strings);
-u32 efx_ethtool_get_priv_flags(struct net_device *net_dev);
-int efx_ethtool_set_priv_flags(struct net_device *net_dev, u32 flags);
void efx_ethtool_get_stats(struct net_device *net_dev,
struct ethtool_stats *stats __attribute__ ((unused)),
u64 *data);
diff --git a/drivers/net/ethernet/sfc/mae.c b/drivers/net/ethernet/sfc/mae.c
index 874c765b2465..583baf69981c 100644
--- a/drivers/net/ethernet/sfc/mae.c
+++ b/drivers/net/ethernet/sfc/mae.c
@@ -112,6 +112,117 @@ int efx_mae_lookup_mport(struct efx_nic *efx, u32 selector, u32 *id)
return 0;
}
+int efx_mae_start_counters(struct efx_nic *efx, struct efx_rx_queue *rx_queue)
+{
+ MCDI_DECLARE_BUF(inbuf, MC_CMD_MAE_COUNTERS_STREAM_START_V2_IN_LEN);
+ MCDI_DECLARE_BUF(outbuf, MC_CMD_MAE_COUNTERS_STREAM_START_OUT_LEN);
+ u32 out_flags;
+ size_t outlen;
+ int rc;
+
+ MCDI_SET_WORD(inbuf, MAE_COUNTERS_STREAM_START_V2_IN_QID,
+ efx_rx_queue_index(rx_queue));
+ MCDI_SET_WORD(inbuf, MAE_COUNTERS_STREAM_START_V2_IN_PACKET_SIZE,
+ efx->net_dev->mtu);
+ MCDI_SET_DWORD(inbuf, MAE_COUNTERS_STREAM_START_V2_IN_COUNTER_TYPES_MASK,
+ BIT(MAE_COUNTER_TYPE_AR) | BIT(MAE_COUNTER_TYPE_CT) |
+ BIT(MAE_COUNTER_TYPE_OR));
+ rc = efx_mcdi_rpc(efx, MC_CMD_MAE_COUNTERS_STREAM_START,
+ inbuf, sizeof(inbuf), outbuf, sizeof(outbuf), &outlen);
+ if (rc)
+ return rc;
+ if (outlen < sizeof(outbuf))
+ return -EIO;
+ out_flags = MCDI_DWORD(outbuf, MAE_COUNTERS_STREAM_START_OUT_FLAGS);
+ if (out_flags & BIT(MC_CMD_MAE_COUNTERS_STREAM_START_OUT_USES_CREDITS_OFST)) {
+ netif_dbg(efx, drv, efx->net_dev,
+ "MAE counter stream uses credits\n");
+ rx_queue->grant_credits = true;
+ out_flags &= ~BIT(MC_CMD_MAE_COUNTERS_STREAM_START_OUT_USES_CREDITS_OFST);
+ }
+ if (out_flags) {
+ netif_err(efx, drv, efx->net_dev,
+ "MAE counter stream start: unrecognised flags %x\n",
+ out_flags);
+ goto out_stop;
+ }
+ return 0;
+out_stop:
+ efx_mae_stop_counters(efx, rx_queue);
+ return -EOPNOTSUPP;
+}
+
+static bool efx_mae_counters_flushed(u32 *flush_gen, u32 *seen_gen)
+{
+ int i;
+
+ for (i = 0; i < EFX_TC_COUNTER_TYPE_MAX; i++)
+ if ((s32)(flush_gen[i] - seen_gen[i]) > 0)
+ return false;
+ return true;
+}
+
+int efx_mae_stop_counters(struct efx_nic *efx, struct efx_rx_queue *rx_queue)
+{
+ MCDI_DECLARE_BUF(outbuf, MC_CMD_MAE_COUNTERS_STREAM_STOP_V2_OUT_LENMAX);
+ MCDI_DECLARE_BUF(inbuf, MC_CMD_MAE_COUNTERS_STREAM_STOP_IN_LEN);
+ size_t outlen;
+ int rc, i;
+
+ MCDI_SET_WORD(inbuf, MAE_COUNTERS_STREAM_STOP_IN_QID,
+ efx_rx_queue_index(rx_queue));
+ rc = efx_mcdi_rpc(efx, MC_CMD_MAE_COUNTERS_STREAM_STOP,
+ inbuf, sizeof(inbuf), outbuf, sizeof(outbuf), &outlen);
+
+ if (rc)
+ return rc;
+
+ netif_dbg(efx, drv, efx->net_dev, "Draining counters:\n");
+ /* Only process received generation counts */
+ for (i = 0; (i < (outlen / 4)) && (i < EFX_TC_COUNTER_TYPE_MAX); i++) {
+ efx->tc->flush_gen[i] = MCDI_ARRAY_DWORD(outbuf,
+ MAE_COUNTERS_STREAM_STOP_V2_OUT_GENERATION_COUNT,
+ i);
+ netif_dbg(efx, drv, efx->net_dev,
+ "\ttype %u, awaiting gen %u\n", i,
+ efx->tc->flush_gen[i]);
+ }
+
+ efx->tc->flush_counters = true;
+
+ /* Drain can take up to 2 seconds owing to FWRIVERHD-2884; whatever
+ * timeout we use, that delay is added to unload on nonresponsive
+ * hardware, so 2500ms seems like a reasonable compromise.
+ */
+ if (!wait_event_timeout(efx->tc->flush_wq,
+ efx_mae_counters_flushed(efx->tc->flush_gen,
+ efx->tc->seen_gen),
+ msecs_to_jiffies(2500)))
+ netif_warn(efx, drv, efx->net_dev,
+ "Failed to drain counters RXQ, FW may be unhappy\n");
+
+ efx->tc->flush_counters = false;
+
+ return rc;
+}
+
+void efx_mae_counters_grant_credits(struct work_struct *work)
+{
+ MCDI_DECLARE_BUF(inbuf, MC_CMD_MAE_COUNTERS_STREAM_GIVE_CREDITS_IN_LEN);
+ struct efx_rx_queue *rx_queue = container_of(work, struct efx_rx_queue,
+ grant_work);
+ struct efx_nic *efx = rx_queue->efx;
+ unsigned int credits;
+
+ BUILD_BUG_ON(MC_CMD_MAE_COUNTERS_STREAM_GIVE_CREDITS_OUT_LEN);
+ credits = READ_ONCE(rx_queue->notified_count) - rx_queue->granted_count;
+ MCDI_SET_DWORD(inbuf, MAE_COUNTERS_STREAM_GIVE_CREDITS_IN_NUM_CREDITS,
+ credits);
+ if (!efx_mcdi_rpc(efx, MC_CMD_MAE_COUNTERS_STREAM_GIVE_CREDITS,
+ inbuf, sizeof(inbuf), NULL, 0, NULL))
+ rx_queue->granted_count += credits;
+}
+
static int efx_mae_get_basic_caps(struct efx_nic *efx, struct mae_caps *caps)
{
MCDI_DECLARE_BUF(outbuf, MC_CMD_MAE_GET_CAPS_OUT_LEN);
@@ -250,6 +361,32 @@ static int efx_mae_match_check_cap_typ(u8 support, enum mask_type typ)
}
}
+/* Validate field mask against hardware capabilities. Captures caller's 'rc' */
+#define CHECK(_mcdi, _field) ({ \
+ enum mask_type typ = classify_mask((const u8 *)&mask->_field, \
+ sizeof(mask->_field)); \
+ \
+ rc = efx_mae_match_check_cap_typ(supported_fields[MAE_FIELD_ ## _mcdi],\
+ typ); \
+ if (rc) \
+ NL_SET_ERR_MSG_FMT_MOD(extack, \
+ "No support for %s mask in field %s", \
+ mask_type_name(typ), #_field); \
+ rc; \
+})
+/* Booleans need special handling */
+#define CHECK_BIT(_mcdi, _field) ({ \
+ enum mask_type typ = mask->_field ? MASK_ONES : MASK_ZEROES; \
+ \
+ rc = efx_mae_match_check_cap_typ(supported_fields[MAE_FIELD_ ## _mcdi],\
+ typ); \
+ if (rc) \
+ NL_SET_ERR_MSG_FMT_MOD(extack, \
+ "No support for %s mask in field %s", \
+ mask_type_name(typ), #_field); \
+ rc; \
+})
+
int efx_mae_match_check_caps(struct efx_nic *efx,
const struct efx_tc_match_fields *mask,
struct netlink_ext_ack *extack)
@@ -265,11 +402,86 @@ int efx_mae_match_check_caps(struct efx_nic *efx,
rc = efx_mae_match_check_cap_typ(supported_fields[MAE_FIELD_INGRESS_PORT],
ingress_port_mask_type);
if (rc) {
- efx_tc_err(efx, "No support for %s mask in field ingress_port\n",
- mask_type_name(ingress_port_mask_type));
- NL_SET_ERR_MSG_MOD(extack, "Unsupported mask type for ingress_port");
+ NL_SET_ERR_MSG_FMT_MOD(extack, "No support for %s mask in field ingress_port",
+ mask_type_name(ingress_port_mask_type));
return rc;
}
+ if (CHECK(ETHER_TYPE, eth_proto) ||
+ CHECK(VLAN0_TCI, vlan_tci[0]) ||
+ CHECK(VLAN0_PROTO, vlan_proto[0]) ||
+ CHECK(VLAN1_TCI, vlan_tci[1]) ||
+ CHECK(VLAN1_PROTO, vlan_proto[1]) ||
+ CHECK(ETH_SADDR, eth_saddr) ||
+ CHECK(ETH_DADDR, eth_daddr) ||
+ CHECK(IP_PROTO, ip_proto) ||
+ CHECK(IP_TOS, ip_tos) ||
+ CHECK(IP_TTL, ip_ttl) ||
+ CHECK(SRC_IP4, src_ip) ||
+ CHECK(DST_IP4, dst_ip) ||
+#ifdef CONFIG_IPV6
+ CHECK(SRC_IP6, src_ip6) ||
+ CHECK(DST_IP6, dst_ip6) ||
+#endif
+ CHECK(L4_SPORT, l4_sport) ||
+ CHECK(L4_DPORT, l4_dport) ||
+ CHECK(TCP_FLAGS, tcp_flags) ||
+ CHECK_BIT(IS_IP_FRAG, ip_frag) ||
+ CHECK_BIT(IP_FIRST_FRAG, ip_firstfrag) ||
+ CHECK(RECIRC_ID, recirc_id))
+ return rc;
+ return 0;
+}
+#undef CHECK_BIT
+#undef CHECK
+
+int efx_mae_allocate_counter(struct efx_nic *efx, struct efx_tc_counter *cnt)
+{
+ MCDI_DECLARE_BUF(outbuf, MC_CMD_MAE_COUNTER_ALLOC_OUT_LEN(1));
+ MCDI_DECLARE_BUF(inbuf, MC_CMD_MAE_COUNTER_ALLOC_V2_IN_LEN);
+ size_t outlen;
+ int rc;
+
+ if (!cnt)
+ return -EINVAL;
+
+ MCDI_SET_DWORD(inbuf, MAE_COUNTER_ALLOC_V2_IN_REQUESTED_COUNT, 1);
+ MCDI_SET_DWORD(inbuf, MAE_COUNTER_ALLOC_V2_IN_COUNTER_TYPE, cnt->type);
+ rc = efx_mcdi_rpc(efx, MC_CMD_MAE_COUNTER_ALLOC, inbuf, sizeof(inbuf),
+ outbuf, sizeof(outbuf), &outlen);
+ if (rc)
+ return rc;
+ /* pcol says this can't happen, since count is 1 */
+ if (outlen < sizeof(outbuf))
+ return -EIO;
+ cnt->fw_id = MCDI_DWORD(outbuf, MAE_COUNTER_ALLOC_OUT_COUNTER_ID);
+ cnt->gen = MCDI_DWORD(outbuf, MAE_COUNTER_ALLOC_OUT_GENERATION_COUNT);
+ return 0;
+}
+
+int efx_mae_free_counter(struct efx_nic *efx, struct efx_tc_counter *cnt)
+{
+ MCDI_DECLARE_BUF(outbuf, MC_CMD_MAE_COUNTER_FREE_OUT_LEN(1));
+ MCDI_DECLARE_BUF(inbuf, MC_CMD_MAE_COUNTER_FREE_V2_IN_LEN);
+ size_t outlen;
+ int rc;
+
+ MCDI_SET_DWORD(inbuf, MAE_COUNTER_FREE_V2_IN_COUNTER_ID_COUNT, 1);
+ MCDI_SET_DWORD(inbuf, MAE_COUNTER_FREE_V2_IN_FREE_COUNTER_ID, cnt->fw_id);
+ MCDI_SET_DWORD(inbuf, MAE_COUNTER_FREE_V2_IN_COUNTER_TYPE, cnt->type);
+ rc = efx_mcdi_rpc(efx, MC_CMD_MAE_COUNTER_FREE, inbuf, sizeof(inbuf),
+ outbuf, sizeof(outbuf), &outlen);
+ if (rc)
+ return rc;
+ /* pcol says this can't happen, since count is 1 */
+ if (outlen < sizeof(outbuf))
+ return -EIO;
+ /* FW freed a different ID than we asked for, should also never happen.
+ * Warn because it means we've now got a different idea to the FW of
+ * what counters exist, which could cause mayhem later.
+ */
+ if (WARN_ON(MCDI_DWORD(outbuf, MAE_COUNTER_FREE_OUT_FREED_COUNTER_ID) !=
+ cnt->fw_id))
+ return -EIO;
return 0;
}
@@ -289,8 +501,12 @@ int efx_mae_alloc_action_set(struct efx_nic *efx, struct efx_tc_action_set *act)
MC_CMD_MAE_MAC_ADDR_ALLOC_OUT_MAC_ID_NULL);
MCDI_SET_DWORD(inbuf, MAE_ACTION_SET_ALLOC_IN_DST_MAC_ID,
MC_CMD_MAE_MAC_ADDR_ALLOC_OUT_MAC_ID_NULL);
- MCDI_SET_DWORD(inbuf, MAE_ACTION_SET_ALLOC_IN_COUNTER_ID,
- MC_CMD_MAE_COUNTER_ALLOC_OUT_COUNTER_ID_NULL);
+ if (act->count && !WARN_ON(!act->count->cnt))
+ MCDI_SET_DWORD(inbuf, MAE_ACTION_SET_ALLOC_IN_COUNTER_ID,
+ act->count->cnt->fw_id);
+ else
+ MCDI_SET_DWORD(inbuf, MAE_ACTION_SET_ALLOC_IN_COUNTER_ID,
+ MC_CMD_MAE_COUNTER_ALLOC_OUT_COUNTER_ID_NULL);
MCDI_SET_DWORD(inbuf, MAE_ACTION_SET_ALLOC_IN_COUNTER_LIST_ID,
MC_CMD_MAE_COUNTER_LIST_ALLOC_OUT_COUNTER_LIST_ID_NULL);
MCDI_SET_DWORD(inbuf, MAE_ACTION_SET_ALLOC_IN_ENCAP_HEADER_ID,
@@ -440,10 +656,90 @@ static int efx_mae_populate_match_criteria(MCDI_DECLARE_STRUCT_PTR(match_crit),
}
MCDI_STRUCT_SET_DWORD(match_crit, MAE_FIELD_MASK_VALUE_PAIRS_V2_INGRESS_MPORT_SELECTOR_MASK,
match->mask.ingress_port);
+ EFX_POPULATE_DWORD_2(*_MCDI_STRUCT_DWORD(match_crit, MAE_FIELD_MASK_VALUE_PAIRS_V2_FLAGS),
+ MAE_FIELD_MASK_VALUE_PAIRS_V2_IS_IP_FRAG,
+ match->value.ip_frag,
+ MAE_FIELD_MASK_VALUE_PAIRS_V2_IP_FIRST_FRAG,
+ match->value.ip_firstfrag);
+ EFX_POPULATE_DWORD_2(*_MCDI_STRUCT_DWORD(match_crit, MAE_FIELD_MASK_VALUE_PAIRS_V2_FLAGS_MASK),
+ MAE_FIELD_MASK_VALUE_PAIRS_V2_IS_IP_FRAG,
+ match->mask.ip_frag,
+ MAE_FIELD_MASK_VALUE_PAIRS_V2_IP_FIRST_FRAG,
+ match->mask.ip_firstfrag);
MCDI_STRUCT_SET_BYTE(match_crit, MAE_FIELD_MASK_VALUE_PAIRS_V2_RECIRC_ID,
match->value.recirc_id);
MCDI_STRUCT_SET_BYTE(match_crit, MAE_FIELD_MASK_VALUE_PAIRS_V2_RECIRC_ID_MASK,
match->mask.recirc_id);
+ MCDI_STRUCT_SET_WORD_BE(match_crit, MAE_FIELD_MASK_VALUE_PAIRS_V2_ETHER_TYPE_BE,
+ match->value.eth_proto);
+ MCDI_STRUCT_SET_WORD_BE(match_crit, MAE_FIELD_MASK_VALUE_PAIRS_V2_ETHER_TYPE_BE_MASK,
+ match->mask.eth_proto);
+ MCDI_STRUCT_SET_WORD_BE(match_crit, MAE_FIELD_MASK_VALUE_PAIRS_V2_VLAN0_TCI_BE,
+ match->value.vlan_tci[0]);
+ MCDI_STRUCT_SET_WORD_BE(match_crit, MAE_FIELD_MASK_VALUE_PAIRS_V2_VLAN0_TCI_BE_MASK,
+ match->mask.vlan_tci[0]);
+ MCDI_STRUCT_SET_WORD_BE(match_crit, MAE_FIELD_MASK_VALUE_PAIRS_V2_VLAN0_PROTO_BE,
+ match->value.vlan_proto[0]);
+ MCDI_STRUCT_SET_WORD_BE(match_crit, MAE_FIELD_MASK_VALUE_PAIRS_V2_VLAN0_PROTO_BE_MASK,
+ match->mask.vlan_proto[0]);
+ MCDI_STRUCT_SET_WORD_BE(match_crit, MAE_FIELD_MASK_VALUE_PAIRS_V2_VLAN1_TCI_BE,
+ match->value.vlan_tci[1]);
+ MCDI_STRUCT_SET_WORD_BE(match_crit, MAE_FIELD_MASK_VALUE_PAIRS_V2_VLAN1_TCI_BE_MASK,
+ match->mask.vlan_tci[1]);
+ MCDI_STRUCT_SET_WORD_BE(match_crit, MAE_FIELD_MASK_VALUE_PAIRS_V2_VLAN1_PROTO_BE,
+ match->value.vlan_proto[1]);
+ MCDI_STRUCT_SET_WORD_BE(match_crit, MAE_FIELD_MASK_VALUE_PAIRS_V2_VLAN1_PROTO_BE_MASK,
+ match->mask.vlan_proto[1]);
+ memcpy(MCDI_STRUCT_PTR(match_crit, MAE_FIELD_MASK_VALUE_PAIRS_V2_ETH_SADDR_BE),
+ match->value.eth_saddr, ETH_ALEN);
+ memcpy(MCDI_STRUCT_PTR(match_crit, MAE_FIELD_MASK_VALUE_PAIRS_V2_ETH_SADDR_BE_MASK),
+ match->mask.eth_saddr, ETH_ALEN);
+ memcpy(MCDI_STRUCT_PTR(match_crit, MAE_FIELD_MASK_VALUE_PAIRS_V2_ETH_DADDR_BE),
+ match->value.eth_daddr, ETH_ALEN);
+ memcpy(MCDI_STRUCT_PTR(match_crit, MAE_FIELD_MASK_VALUE_PAIRS_V2_ETH_DADDR_BE_MASK),
+ match->mask.eth_daddr, ETH_ALEN);
+ MCDI_STRUCT_SET_BYTE(match_crit, MAE_FIELD_MASK_VALUE_PAIRS_V2_IP_PROTO,
+ match->value.ip_proto);
+ MCDI_STRUCT_SET_BYTE(match_crit, MAE_FIELD_MASK_VALUE_PAIRS_V2_IP_PROTO_MASK,
+ match->mask.ip_proto);
+ MCDI_STRUCT_SET_BYTE(match_crit, MAE_FIELD_MASK_VALUE_PAIRS_V2_IP_TOS,
+ match->value.ip_tos);
+ MCDI_STRUCT_SET_BYTE(match_crit, MAE_FIELD_MASK_VALUE_PAIRS_V2_IP_TOS_MASK,
+ match->mask.ip_tos);
+ MCDI_STRUCT_SET_BYTE(match_crit, MAE_FIELD_MASK_VALUE_PAIRS_V2_IP_TTL,
+ match->value.ip_ttl);
+ MCDI_STRUCT_SET_BYTE(match_crit, MAE_FIELD_MASK_VALUE_PAIRS_V2_IP_TTL_MASK,
+ match->mask.ip_ttl);
+ MCDI_STRUCT_SET_DWORD_BE(match_crit, MAE_FIELD_MASK_VALUE_PAIRS_V2_SRC_IP4_BE,
+ match->value.src_ip);
+ MCDI_STRUCT_SET_DWORD_BE(match_crit, MAE_FIELD_MASK_VALUE_PAIRS_V2_SRC_IP4_BE_MASK,
+ match->mask.src_ip);
+ MCDI_STRUCT_SET_DWORD_BE(match_crit, MAE_FIELD_MASK_VALUE_PAIRS_V2_DST_IP4_BE,
+ match->value.dst_ip);
+ MCDI_STRUCT_SET_DWORD_BE(match_crit, MAE_FIELD_MASK_VALUE_PAIRS_V2_DST_IP4_BE_MASK,
+ match->mask.dst_ip);
+#ifdef CONFIG_IPV6
+ memcpy(MCDI_STRUCT_PTR(match_crit, MAE_FIELD_MASK_VALUE_PAIRS_V2_SRC_IP6_BE),
+ &match->value.src_ip6, sizeof(struct in6_addr));
+ memcpy(MCDI_STRUCT_PTR(match_crit, MAE_FIELD_MASK_VALUE_PAIRS_V2_SRC_IP6_BE_MASK),
+ &match->mask.src_ip6, sizeof(struct in6_addr));
+ memcpy(MCDI_STRUCT_PTR(match_crit, MAE_FIELD_MASK_VALUE_PAIRS_V2_DST_IP6_BE),
+ &match->value.dst_ip6, sizeof(struct in6_addr));
+ memcpy(MCDI_STRUCT_PTR(match_crit, MAE_FIELD_MASK_VALUE_PAIRS_V2_DST_IP6_BE_MASK),
+ &match->mask.dst_ip6, sizeof(struct in6_addr));
+#endif
+ MCDI_STRUCT_SET_WORD_BE(match_crit, MAE_FIELD_MASK_VALUE_PAIRS_V2_L4_SPORT_BE,
+ match->value.l4_sport);
+ MCDI_STRUCT_SET_WORD_BE(match_crit, MAE_FIELD_MASK_VALUE_PAIRS_V2_L4_SPORT_BE_MASK,
+ match->mask.l4_sport);
+ MCDI_STRUCT_SET_WORD_BE(match_crit, MAE_FIELD_MASK_VALUE_PAIRS_V2_L4_DPORT_BE,
+ match->value.l4_dport);
+ MCDI_STRUCT_SET_WORD_BE(match_crit, MAE_FIELD_MASK_VALUE_PAIRS_V2_L4_DPORT_BE_MASK,
+ match->mask.l4_dport);
+ MCDI_STRUCT_SET_WORD_BE(match_crit, MAE_FIELD_MASK_VALUE_PAIRS_V2_TCP_FLAGS_BE,
+ match->value.tcp_flags);
+ MCDI_STRUCT_SET_WORD_BE(match_crit, MAE_FIELD_MASK_VALUE_PAIRS_V2_TCP_FLAGS_BE_MASK,
+ match->mask.tcp_flags);
return 0;
}
diff --git a/drivers/net/ethernet/sfc/mae.h b/drivers/net/ethernet/sfc/mae.h
index 3e0cd238d523..72343e90e222 100644
--- a/drivers/net/ethernet/sfc/mae.h
+++ b/drivers/net/ethernet/sfc/mae.h
@@ -27,6 +27,10 @@ void efx_mae_mport_mport(struct efx_nic *efx, u32 mport_id, u32 *out);
int efx_mae_lookup_mport(struct efx_nic *efx, u32 selector, u32 *id);
+int efx_mae_start_counters(struct efx_nic *efx, struct efx_rx_queue *rx_queue);
+int efx_mae_stop_counters(struct efx_nic *efx, struct efx_rx_queue *rx_queue);
+void efx_mae_counters_grant_credits(struct work_struct *work);
+
#define MAE_NUM_FIELDS (MAE_FIELD_ENC_VNET_ID + 1)
struct mae_caps {
@@ -41,6 +45,9 @@ int efx_mae_match_check_caps(struct efx_nic *efx,
const struct efx_tc_match_fields *mask,
struct netlink_ext_ack *extack);
+int efx_mae_allocate_counter(struct efx_nic *efx, struct efx_tc_counter *cnt);
+int efx_mae_free_counter(struct efx_nic *efx, struct efx_tc_counter *cnt);
+
int efx_mae_alloc_action_set(struct efx_nic *efx, struct efx_tc_action_set *act);
int efx_mae_free_action_set(struct efx_nic *efx, u32 fw_id);
diff --git a/drivers/net/ethernet/sfc/mae_counter_format.h b/drivers/net/ethernet/sfc/mae_counter_format.h
new file mode 100644
index 000000000000..7e252e393fbe
--- /dev/null
+++ b/drivers/net/ethernet/sfc/mae_counter_format.h
@@ -0,0 +1,73 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/****************************************************************************
+ * Driver for Solarflare network controllers and boards
+ * Copyright 2020 Xilinx, Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 as published
+ * by the Free Software Foundation, incorporated herein by reference.
+ */
+
+/* Format of counter packets (version 2) from the ef100 Match-Action Engine */
+
+#ifndef EFX_MAE_COUNTER_FORMAT_H
+#define EFX_MAE_COUNTER_FORMAT_H
+
+
+/*------------------------------------------------------------*/
+/*
+ * ER_RX_SL_PACKETISER_HEADER_WORD(160bit):
+ *
+ */
+#define ER_RX_SL_PACKETISER_HEADER_WORD_SIZE 20
+#define ER_RX_SL_PACKETISER_HEADER_WORD_WIDTH 160
+
+#define ERF_SC_PACKETISER_HEADER_VERSION_LBN 0
+#define ERF_SC_PACKETISER_HEADER_VERSION_WIDTH 8
+#define ERF_SC_PACKETISER_HEADER_VERSION_VALUE 2
+#define ERF_SC_PACKETISER_HEADER_IDENTIFIER_LBN 8
+#define ERF_SC_PACKETISER_HEADER_IDENTIFIER_WIDTH 8
+#define ERF_SC_PACKETISER_HEADER_IDENTIFIER_AR 0
+#define ERF_SC_PACKETISER_HEADER_IDENTIFIER_CT 1
+#define ERF_SC_PACKETISER_HEADER_IDENTIFIER_OR 2
+#define ERF_SC_PACKETISER_HEADER_HEADER_OFFSET_LBN 16
+#define ERF_SC_PACKETISER_HEADER_HEADER_OFFSET_WIDTH 8
+#define ERF_SC_PACKETISER_HEADER_HEADER_OFFSET_DEFAULT 0x4
+#define ERF_SC_PACKETISER_HEADER_PAYLOAD_OFFSET_LBN 24
+#define ERF_SC_PACKETISER_HEADER_PAYLOAD_OFFSET_WIDTH 8
+#define ERF_SC_PACKETISER_HEADER_PAYLOAD_OFFSET_DEFAULT 0x14
+#define ERF_SC_PACKETISER_HEADER_INDEX_LBN 32
+#define ERF_SC_PACKETISER_HEADER_INDEX_WIDTH 16
+#define ERF_SC_PACKETISER_HEADER_COUNT_LBN 48
+#define ERF_SC_PACKETISER_HEADER_COUNT_WIDTH 16
+#define ERF_SC_PACKETISER_HEADER_RESERVED_0_LBN 64
+#define ERF_SC_PACKETISER_HEADER_RESERVED_0_WIDTH 32
+#define ERF_SC_PACKETISER_HEADER_RESERVED_1_LBN 96
+#define ERF_SC_PACKETISER_HEADER_RESERVED_1_WIDTH 32
+#define ERF_SC_PACKETISER_HEADER_RESERVED_2_LBN 128
+#define ERF_SC_PACKETISER_HEADER_RESERVED_2_WIDTH 32
+
+
+/*------------------------------------------------------------*/
+/*
+ * ER_RX_SL_PACKETISER_PAYLOAD_WORD(128bit):
+ *
+ */
+#define ER_RX_SL_PACKETISER_PAYLOAD_WORD_SIZE 16
+#define ER_RX_SL_PACKETISER_PAYLOAD_WORD_WIDTH 128
+
+#define ERF_SC_PACKETISER_PAYLOAD_COUNTER_INDEX_LBN 0
+#define ERF_SC_PACKETISER_PAYLOAD_COUNTER_INDEX_WIDTH 24
+#define ERF_SC_PACKETISER_PAYLOAD_RESERVED_LBN 24
+#define ERF_SC_PACKETISER_PAYLOAD_RESERVED_WIDTH 8
+#define ERF_SC_PACKETISER_PAYLOAD_PACKET_COUNT_OFST 4
+#define ERF_SC_PACKETISER_PAYLOAD_PACKET_COUNT_SIZE 6
+#define ERF_SC_PACKETISER_PAYLOAD_PACKET_COUNT_LBN 32
+#define ERF_SC_PACKETISER_PAYLOAD_PACKET_COUNT_WIDTH 48
+#define ERF_SC_PACKETISER_PAYLOAD_BYTE_COUNT_OFST 10
+#define ERF_SC_PACKETISER_PAYLOAD_BYTE_COUNT_SIZE 6
+#define ERF_SC_PACKETISER_PAYLOAD_BYTE_COUNT_LBN 80
+#define ERF_SC_PACKETISER_PAYLOAD_BYTE_COUNT_WIDTH 48
+
+
+#endif /* EFX_MAE_COUNTER_FORMAT_H */
diff --git a/drivers/net/ethernet/sfc/mcdi.h b/drivers/net/ethernet/sfc/mcdi.h
index 1f18e9dc62e8..7e35fec9da35 100644
--- a/drivers/net/ethernet/sfc/mcdi.h
+++ b/drivers/net/ethernet/sfc/mcdi.h
@@ -221,15 +221,32 @@ void efx_mcdi_sensor_event(struct efx_nic *efx, efx_qword_t *ev);
#define MCDI_BYTE(_buf, _field) \
((void)BUILD_BUG_ON_ZERO(MC_CMD_ ## _field ## _LEN != 1), \
*MCDI_PTR(_buf, _field))
+#define MCDI_SET_WORD(_buf, _field, _value) do { \
+ BUILD_BUG_ON(MC_CMD_ ## _field ## _LEN != 2); \
+ BUILD_BUG_ON(MC_CMD_ ## _field ## _OFST & 1); \
+ *(__force __le16 *)MCDI_PTR(_buf, _field) = cpu_to_le16(_value);\
+ } while (0)
#define MCDI_WORD(_buf, _field) \
((u16)BUILD_BUG_ON_ZERO(MC_CMD_ ## _field ## _LEN != 2) + \
le16_to_cpu(*(__force const __le16 *)MCDI_PTR(_buf, _field)))
+/* Write a 16-bit field defined in the protocol as being big-endian. */
+#define MCDI_STRUCT_SET_WORD_BE(_buf, _field, _value) do { \
+ BUILD_BUG_ON(_field ## _LEN != 2); \
+ BUILD_BUG_ON(_field ## _OFST & 1); \
+ *(__force __be16 *)MCDI_STRUCT_PTR(_buf, _field) = (_value); \
+ } while (0)
#define MCDI_SET_DWORD(_buf, _field, _value) \
EFX_POPULATE_DWORD_1(*_MCDI_DWORD(_buf, _field), EFX_DWORD_0, _value)
#define MCDI_STRUCT_SET_DWORD(_buf, _field, _value) \
EFX_POPULATE_DWORD_1(*_MCDI_STRUCT_DWORD(_buf, _field), EFX_DWORD_0, _value)
#define MCDI_DWORD(_buf, _field) \
EFX_DWORD_FIELD(*_MCDI_DWORD(_buf, _field), EFX_DWORD_0)
+/* Write a 32-bit field defined in the protocol as being big-endian. */
+#define MCDI_STRUCT_SET_DWORD_BE(_buf, _field, _value) do { \
+ BUILD_BUG_ON(_field ## _LEN != 4); \
+ BUILD_BUG_ON(_field ## _OFST & 3); \
+ *(__force __be32 *)MCDI_STRUCT_PTR(_buf, _field) = (_value); \
+ } while (0)
#define MCDI_POPULATE_DWORD_1(_buf, _field, _name1, _value1) \
EFX_POPULATE_DWORD_1(*_MCDI_DWORD(_buf, _field), \
MC_CMD_ ## _name1, _value1)
diff --git a/drivers/net/ethernet/sfc/net_driver.h b/drivers/net/ethernet/sfc/net_driver.h
index 2e9ba0cfe848..3b49e216768b 100644
--- a/drivers/net/ethernet/sfc/net_driver.h
+++ b/drivers/net/ethernet/sfc/net_driver.h
@@ -56,7 +56,8 @@
#define EFX_MAX_RX_QUEUES EFX_MAX_CHANNELS
#define EFX_EXTRA_CHANNEL_IOV 0
#define EFX_EXTRA_CHANNEL_PTP 1
-#define EFX_MAX_EXTRA_CHANNELS 2U
+#define EFX_EXTRA_CHANNEL_TC 2
+#define EFX_MAX_EXTRA_CHANNELS 3U
/* Checksum generation is a per-queue option in hardware, so each
* queue visible to the networking core is backed by two hardware TX
@@ -363,8 +364,12 @@ struct efx_rx_page_state {
* @refill_enabled: Enable refill whenever fill level is low
* @flush_pending: Set when a RX flush is pending. Has the same lifetime as
* @rxq_flush_pending.
+ * @grant_credits: Posted RX descriptors need to be granted to the MAE with
+ * %MC_CMD_MAE_COUNTERS_STREAM_GIVE_CREDITS. For %EFX_EXTRA_CHANNEL_TC,
+ * and only supported on EF100.
* @added_count: Number of buffers added to the receive queue.
* @notified_count: Number of buffers given to NIC (<= @added_count).
+ * @granted_count: Number of buffers granted to the MAE (<= @notified_count).
* @removed_count: Number of buffers removed from the receive queue.
* @scatter_n: Used by NIC specific receive code.
* @scatter_len: Used by NIC specific receive code.
@@ -385,6 +390,7 @@ struct efx_rx_page_state {
* refill was triggered.
* @recycle_count: RX buffer recycle counter.
* @slow_fill: Timer used to defer efx_nic_generate_fill_event().
+ * @grant_work: workitem used to grant credits to the MAE if @grant_credits
* @xdp_rxq_info: XDP specific RX queue information.
* @xdp_rxq_info_valid: Is xdp_rxq_info valid data?.
*/
@@ -396,9 +402,11 @@ struct efx_rx_queue {
unsigned int ptr_mask;
bool refill_enabled;
bool flush_pending;
+ bool grant_credits;
unsigned int added_count;
unsigned int notified_count;
+ unsigned int granted_count;
unsigned int removed_count;
unsigned int scatter_n;
unsigned int scatter_len;
@@ -416,6 +424,7 @@ struct efx_rx_queue {
unsigned int recycle_count;
struct timer_list slow_fill;
unsigned int slow_fill_count;
+ struct work_struct grant_work;
/* Statistics to supplement MAC stats */
unsigned long rx_packets;
struct xdp_rxq_info xdp_rxq_info;
@@ -577,12 +586,15 @@ struct efx_msi_context {
* struct efx_channel_type - distinguishes traffic and extra channels
* @handle_no_channel: Handle failure to allocate an extra channel
* @pre_probe: Set up extra state prior to initialisation
+ * @start: called early in efx_start_channels()
+ * @stop: called early in efx_stop_channels()
* @post_remove: Tear down extra state after finalisation, if allocated.
* May be called on channels that have not been probed.
* @get_name: Generate the channel's name (used for its IRQ handler)
* @copy: Copy the channel state prior to reallocation. May be %NULL if
* reallocation is not supported.
* @receive_skb: Handle an skb ready to be passed to netif_receive_skb()
+ * @receive_raw: Handle an RX buffer ready to be passed to __efx_rx_packet()
* @want_txqs: Determine whether this channel should have TX queues
* created. If %NULL, TX queues are not created.
* @keep_eventq: Flag for whether event queue should be kept initialised
@@ -593,10 +605,13 @@ struct efx_msi_context {
struct efx_channel_type {
void (*handle_no_channel)(struct efx_nic *);
int (*pre_probe)(struct efx_channel *);
+ int (*start)(struct efx_channel *);
+ void (*stop)(struct efx_channel *);
void (*post_remove)(struct efx_channel *);
void (*get_name)(struct efx_channel *, char *buf, size_t len);
struct efx_channel *(*copy)(const struct efx_channel *);
bool (*receive_skb)(struct efx_channel *, struct sk_buff *);
+ bool (*receive_raw)(struct efx_rx_queue *, u32);
bool (*want_txqs)(struct efx_channel *);
bool keep_eventq;
bool want_pio;
@@ -855,7 +870,6 @@ enum efx_xdp_tx_queues_mode {
* @timer_max_ns: Interrupt timer maximum value, in nanoseconds
* @irq_rx_adaptive: Adaptive IRQ moderation enabled for RX event queues
* @irqs_hooked: Channel interrupts are hooked
- * @log_tc_errs: Error logging for TC filter insertion is enabled
* @irq_rx_mod_step_us: Step size for IRQ moderation for RX event queues
* @irq_rx_moderation_us: IRQ moderation time for RX event queues
* @msg_enable: Log message enable flags
@@ -1018,7 +1032,6 @@ struct efx_nic {
unsigned int timer_max_ns;
bool irq_rx_adaptive;
bool irqs_hooked;
- bool log_tc_errs;
unsigned int irq_mod_step_us;
unsigned int irq_rx_moderation_us;
u32 msg_enable;
diff --git a/drivers/net/ethernet/sfc/ptp.c b/drivers/net/ethernet/sfc/ptp.c
index eaef4a15008a..9f07e1ba7780 100644
--- a/drivers/net/ethernet/sfc/ptp.c
+++ b/drivers/net/ethernet/sfc/ptp.c
@@ -351,7 +351,7 @@ struct efx_ptp_data {
void (*xmit_skb)(struct efx_nic *efx, struct sk_buff *skb);
};
-static int efx_phc_adjfreq(struct ptp_clock_info *ptp, s32 delta);
+static int efx_phc_adjfine(struct ptp_clock_info *ptp, long scaled_ppm);
static int efx_phc_adjtime(struct ptp_clock_info *ptp, s64 delta);
static int efx_phc_gettime(struct ptp_clock_info *ptp, struct timespec64 *ts);
static int efx_phc_settime(struct ptp_clock_info *ptp,
@@ -1508,7 +1508,7 @@ static const struct ptp_clock_info efx_phc_clock_info = {
.n_per_out = 0,
.n_pins = 0,
.pps = 1,
- .adjfreq = efx_phc_adjfreq,
+ .adjfine = efx_phc_adjfine,
.adjtime = efx_phc_adjtime,
.gettime64 = efx_phc_gettime,
.settime64 = efx_phc_settime,
@@ -2137,11 +2137,12 @@ void __efx_rx_skb_attach_timestamp(struct efx_channel *channel,
ptp->ts_corrections.general_rx);
}
-static int efx_phc_adjfreq(struct ptp_clock_info *ptp, s32 delta)
+static int efx_phc_adjfine(struct ptp_clock_info *ptp, long scaled_ppm)
{
struct efx_ptp_data *ptp_data = container_of(ptp,
struct efx_ptp_data,
phc_clock_info);
+ s32 delta = scaled_ppm_to_ppb(scaled_ppm);
struct efx_nic *efx = ptp_data->efx;
MCDI_DECLARE_BUF(inadj, MC_CMD_PTP_IN_ADJUST_LEN);
s64 adjustment_ns;
diff --git a/drivers/net/ethernet/sfc/rx_common.c b/drivers/net/ethernet/sfc/rx_common.c
index 9220afeddee8..d2f35ee15eff 100644
--- a/drivers/net/ethernet/sfc/rx_common.c
+++ b/drivers/net/ethernet/sfc/rx_common.c
@@ -229,6 +229,7 @@ void efx_init_rx_queue(struct efx_rx_queue *rx_queue)
/* Initialise ptr fields */
rx_queue->added_count = 0;
rx_queue->notified_count = 0;
+ rx_queue->granted_count = 0;
rx_queue->removed_count = 0;
rx_queue->min_fill = -1U;
efx_init_rx_recycle_ring(rx_queue);
@@ -281,6 +282,8 @@ void efx_fini_rx_queue(struct efx_rx_queue *rx_queue)
"shutting down RX queue %d\n", efx_rx_queue_index(rx_queue));
del_timer_sync(&rx_queue->slow_fill);
+ if (rx_queue->grant_credits)
+ flush_work(&rx_queue->grant_work);
/* Release RX buffers from the current read ptr to the write ptr */
if (rx_queue->buffer) {
diff --git a/drivers/net/ethernet/sfc/siena/efx_common.c b/drivers/net/ethernet/sfc/siena/efx_common.c
index 1fd396b00bfb..e4b294b8e9ac 100644
--- a/drivers/net/ethernet/sfc/siena/efx_common.c
+++ b/drivers/net/ethernet/sfc/siena/efx_common.c
@@ -1178,7 +1178,7 @@ static ssize_t mcdi_logging_show(struct device *dev,
struct efx_nic *efx = dev_get_drvdata(dev);
struct efx_mcdi_iface *mcdi = efx_mcdi(efx);
- return scnprintf(buf, PAGE_SIZE, "%d\n", mcdi->logging_enabled);
+ return sysfs_emit(buf, "%d\n", mcdi->logging_enabled);
}
static ssize_t mcdi_logging_store(struct device *dev,
diff --git a/drivers/net/ethernet/sfc/siena/ptp.c b/drivers/net/ethernet/sfc/siena/ptp.c
index 7c46752e6eae..38e666561bcd 100644
--- a/drivers/net/ethernet/sfc/siena/ptp.c
+++ b/drivers/net/ethernet/sfc/siena/ptp.c
@@ -347,7 +347,7 @@ struct efx_ptp_data {
void (*xmit_skb)(struct efx_nic *efx, struct sk_buff *skb);
};
-static int efx_phc_adjfreq(struct ptp_clock_info *ptp, s32 delta);
+static int efx_phc_adjfine(struct ptp_clock_info *ptp, long scaled_ppm);
static int efx_phc_adjtime(struct ptp_clock_info *ptp, s64 delta);
static int efx_phc_gettime(struct ptp_clock_info *ptp, struct timespec64 *ts);
static int efx_phc_settime(struct ptp_clock_info *ptp,
@@ -1429,7 +1429,7 @@ static const struct ptp_clock_info efx_phc_clock_info = {
.n_per_out = 0,
.n_pins = 0,
.pps = 1,
- .adjfreq = efx_phc_adjfreq,
+ .adjfine = efx_phc_adjfine,
.adjtime = efx_phc_adjtime,
.gettime64 = efx_phc_gettime,
.settime64 = efx_phc_settime,
@@ -2044,11 +2044,12 @@ void __efx_siena_rx_skb_attach_timestamp(struct efx_channel *channel,
ptp->ts_corrections.general_rx);
}
-static int efx_phc_adjfreq(struct ptp_clock_info *ptp, s32 delta)
+static int efx_phc_adjfine(struct ptp_clock_info *ptp, long scaled_ppm)
{
struct efx_ptp_data *ptp_data = container_of(ptp,
struct efx_ptp_data,
phc_clock_info);
+ s32 delta = scaled_ppm_to_ppb(scaled_ppm);
struct efx_nic *efx = ptp_data->efx;
MCDI_DECLARE_BUF(inadj, MC_CMD_PTP_IN_ADJUST_LEN);
s64 adjustment_ns;
diff --git a/drivers/net/ethernet/sfc/tc.c b/drivers/net/ethernet/sfc/tc.c
index 3478860d4023..deeaab9ee761 100644
--- a/drivers/net/ethernet/sfc/tc.c
+++ b/drivers/net/ethernet/sfc/tc.c
@@ -77,6 +77,8 @@ static void efx_tc_free_action_set(struct efx_nic *efx,
*/
list_del(&act->list);
}
+ if (act->count)
+ efx_tc_flower_put_counter_index(efx, act->count);
kfree(act);
}
@@ -124,50 +126,187 @@ static void efx_tc_flow_free(void *ptr, void *arg)
kfree(rule);
}
+/* Boilerplate for the simple 'copy a field' cases */
+#define _MAP_KEY_AND_MASK(_name, _type, _tcget, _tcfield, _field) \
+if (flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_##_name)) { \
+ struct flow_match_##_type fm; \
+ \
+ flow_rule_match_##_tcget(rule, &fm); \
+ match->value._field = fm.key->_tcfield; \
+ match->mask._field = fm.mask->_tcfield; \
+}
+#define MAP_KEY_AND_MASK(_name, _type, _tcfield, _field) \
+ _MAP_KEY_AND_MASK(_name, _type, _type, _tcfield, _field)
+#define MAP_ENC_KEY_AND_MASK(_name, _type, _tcget, _tcfield, _field) \
+ _MAP_KEY_AND_MASK(ENC_##_name, _type, _tcget, _tcfield, _field)
+
static int efx_tc_flower_parse_match(struct efx_nic *efx,
struct flow_rule *rule,
struct efx_tc_match *match,
struct netlink_ext_ack *extack)
{
struct flow_dissector *dissector = rule->match.dissector;
+ unsigned char ipv = 0;
+ /* Owing to internal TC infelicities, the IPV6_ADDRS key might be set
+ * even on IPv4 filters; so rather than relying on dissector->used_keys
+ * we check the addr_type in the CONTROL key. If we don't find it (or
+ * it's masked, which should never happen), we treat both IPV4_ADDRS
+ * and IPV6_ADDRS as absent.
+ */
if (flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_CONTROL)) {
struct flow_match_control fm;
flow_rule_match_control(rule, &fm);
+ if (IS_ALL_ONES(fm.mask->addr_type))
+ switch (fm.key->addr_type) {
+ case FLOW_DISSECTOR_KEY_IPV4_ADDRS:
+ ipv = 4;
+ break;
+ case FLOW_DISSECTOR_KEY_IPV6_ADDRS:
+ ipv = 6;
+ break;
+ default:
+ break;
+ }
- if (fm.mask->flags) {
- efx_tc_err(efx, "Unsupported match on control.flags %#x\n",
- fm.mask->flags);
- NL_SET_ERR_MSG_MOD(extack, "Unsupported match on control.flags");
+ if (fm.mask->flags & FLOW_DIS_IS_FRAGMENT) {
+ match->value.ip_frag = fm.key->flags & FLOW_DIS_IS_FRAGMENT;
+ match->mask.ip_frag = true;
+ }
+ if (fm.mask->flags & FLOW_DIS_FIRST_FRAG) {
+ match->value.ip_firstfrag = fm.key->flags & FLOW_DIS_FIRST_FRAG;
+ match->mask.ip_firstfrag = true;
+ }
+ if (fm.mask->flags & ~(FLOW_DIS_IS_FRAGMENT | FLOW_DIS_FIRST_FRAG)) {
+ NL_SET_ERR_MSG_FMT_MOD(extack, "Unsupported match on control.flags %#x",
+ fm.mask->flags);
return -EOPNOTSUPP;
}
}
if (dissector->used_keys &
~(BIT(FLOW_DISSECTOR_KEY_CONTROL) |
- BIT(FLOW_DISSECTOR_KEY_BASIC))) {
- efx_tc_err(efx, "Unsupported flower keys %#x\n", dissector->used_keys);
- NL_SET_ERR_MSG_MOD(extack, "Unsupported flower keys encountered");
+ BIT(FLOW_DISSECTOR_KEY_BASIC) |
+ BIT(FLOW_DISSECTOR_KEY_ETH_ADDRS) |
+ BIT(FLOW_DISSECTOR_KEY_VLAN) |
+ BIT(FLOW_DISSECTOR_KEY_CVLAN) |
+ BIT(FLOW_DISSECTOR_KEY_IPV4_ADDRS) |
+ BIT(FLOW_DISSECTOR_KEY_IPV6_ADDRS) |
+ BIT(FLOW_DISSECTOR_KEY_PORTS) |
+ BIT(FLOW_DISSECTOR_KEY_TCP) |
+ BIT(FLOW_DISSECTOR_KEY_IP))) {
+ NL_SET_ERR_MSG_FMT_MOD(extack, "Unsupported flower keys %#x",
+ dissector->used_keys);
return -EOPNOTSUPP;
}
- if (flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_BASIC)) {
- struct flow_match_basic fm;
+ MAP_KEY_AND_MASK(BASIC, basic, n_proto, eth_proto);
+ /* Make sure we're IP if any L3/L4 keys used. */
+ if (!IS_ALL_ONES(match->mask.eth_proto) ||
+ !(match->value.eth_proto == htons(ETH_P_IP) ||
+ match->value.eth_proto == htons(ETH_P_IPV6)))
+ if (dissector->used_keys &
+ (BIT(FLOW_DISSECTOR_KEY_IPV4_ADDRS) |
+ BIT(FLOW_DISSECTOR_KEY_IPV6_ADDRS) |
+ BIT(FLOW_DISSECTOR_KEY_PORTS) |
+ BIT(FLOW_DISSECTOR_KEY_IP) |
+ BIT(FLOW_DISSECTOR_KEY_TCP))) {
+ NL_SET_ERR_MSG_FMT_MOD(extack, "L3/L4 flower keys %#x require protocol ipv[46]",
+ dissector->used_keys);
+ return -EINVAL;
+ }
- flow_rule_match_basic(rule, &fm);
- if (fm.mask->n_proto) {
- EFX_TC_ERR_MSG(efx, extack, "Unsupported eth_proto match\n");
- return -EOPNOTSUPP;
+ if (flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_VLAN)) {
+ struct flow_match_vlan fm;
+
+ flow_rule_match_vlan(rule, &fm);
+ if (fm.mask->vlan_id || fm.mask->vlan_priority || fm.mask->vlan_tpid) {
+ match->value.vlan_proto[0] = fm.key->vlan_tpid;
+ match->mask.vlan_proto[0] = fm.mask->vlan_tpid;
+ match->value.vlan_tci[0] = cpu_to_be16(fm.key->vlan_priority << 13 |
+ fm.key->vlan_id);
+ match->mask.vlan_tci[0] = cpu_to_be16(fm.mask->vlan_priority << 13 |
+ fm.mask->vlan_id);
}
- if (fm.mask->ip_proto) {
- EFX_TC_ERR_MSG(efx, extack, "Unsupported ip_proto match\n");
- return -EOPNOTSUPP;
+ }
+
+ if (flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_CVLAN)) {
+ struct flow_match_vlan fm;
+
+ flow_rule_match_cvlan(rule, &fm);
+ if (fm.mask->vlan_id || fm.mask->vlan_priority || fm.mask->vlan_tpid) {
+ match->value.vlan_proto[1] = fm.key->vlan_tpid;
+ match->mask.vlan_proto[1] = fm.mask->vlan_tpid;
+ match->value.vlan_tci[1] = cpu_to_be16(fm.key->vlan_priority << 13 |
+ fm.key->vlan_id);
+ match->mask.vlan_tci[1] = cpu_to_be16(fm.mask->vlan_priority << 13 |
+ fm.mask->vlan_id);
}
}
+ if (flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_ETH_ADDRS)) {
+ struct flow_match_eth_addrs fm;
+
+ flow_rule_match_eth_addrs(rule, &fm);
+ ether_addr_copy(match->value.eth_saddr, fm.key->src);
+ ether_addr_copy(match->value.eth_daddr, fm.key->dst);
+ ether_addr_copy(match->mask.eth_saddr, fm.mask->src);
+ ether_addr_copy(match->mask.eth_daddr, fm.mask->dst);
+ }
+
+ MAP_KEY_AND_MASK(BASIC, basic, ip_proto, ip_proto);
+ /* Make sure we're TCP/UDP if any L4 keys used. */
+ if ((match->value.ip_proto != IPPROTO_UDP &&
+ match->value.ip_proto != IPPROTO_TCP) || !IS_ALL_ONES(match->mask.ip_proto))
+ if (dissector->used_keys &
+ (BIT(FLOW_DISSECTOR_KEY_PORTS) |
+ BIT(FLOW_DISSECTOR_KEY_TCP))) {
+ NL_SET_ERR_MSG_FMT_MOD(extack, "L4 flower keys %#x require ipproto udp or tcp",
+ dissector->used_keys);
+ return -EINVAL;
+ }
+ MAP_KEY_AND_MASK(IP, ip, tos, ip_tos);
+ MAP_KEY_AND_MASK(IP, ip, ttl, ip_ttl);
+ if (ipv == 4) {
+ MAP_KEY_AND_MASK(IPV4_ADDRS, ipv4_addrs, src, src_ip);
+ MAP_KEY_AND_MASK(IPV4_ADDRS, ipv4_addrs, dst, dst_ip);
+ }
+#ifdef CONFIG_IPV6
+ else if (ipv == 6) {
+ MAP_KEY_AND_MASK(IPV6_ADDRS, ipv6_addrs, src, src_ip6);
+ MAP_KEY_AND_MASK(IPV6_ADDRS, ipv6_addrs, dst, dst_ip6);
+ }
+#endif
+ MAP_KEY_AND_MASK(PORTS, ports, src, l4_sport);
+ MAP_KEY_AND_MASK(PORTS, ports, dst, l4_dport);
+ MAP_KEY_AND_MASK(TCP, tcp, flags, tcp_flags);
+
return 0;
}
+/* For details of action order constraints refer to SF-123102-TC-1§12.6.1 */
+enum efx_tc_action_order {
+ EFX_TC_AO_COUNT,
+ EFX_TC_AO_DELIVER
+};
+/* Determine whether we can add @new action without violating order */
+static bool efx_tc_flower_action_order_ok(const struct efx_tc_action_set *act,
+ enum efx_tc_action_order new)
+{
+ switch (new) {
+ case EFX_TC_AO_COUNT:
+ if (act->count)
+ return false;
+ fallthrough;
+ case EFX_TC_AO_DELIVER:
+ return !act->deliver;
+ default:
+ /* Bad caller. Whatever they wanted to do, say they can't. */
+ WARN_ON_ONCE(1);
+ return false;
+ }
+}
+
static int efx_tc_flower_replace(struct efx_nic *efx,
struct net_device *net_dev,
struct flow_cls_offload *tc,
@@ -200,13 +339,9 @@ static int efx_tc_flower_replace(struct efx_nic *efx,
if (efv != from_efv) {
/* can't happen */
- efx_tc_err(efx, "for %s efv is %snull but from_efv is %snull\n",
- netdev_name(net_dev), efv ? "non-" : "",
- from_efv ? "non-" : "");
- if (efv)
- NL_SET_ERR_MSG_MOD(extack, "vfrep filter has PF net_dev (can't happen)");
- else
- NL_SET_ERR_MSG_MOD(extack, "PF filter has vfrep net_dev (can't happen)");
+ NL_SET_ERR_MSG_FMT_MOD(extack, "for %s efv is %snull but from_efv is %snull (can't happen)",
+ netdev_name(net_dev), efv ? "non-" : "",
+ from_efv ? "non-" : "");
return -EINVAL;
}
@@ -214,7 +349,7 @@ static int efx_tc_flower_replace(struct efx_nic *efx,
memset(&match, 0, sizeof(match));
rc = efx_tc_flower_external_mport(efx, from_efv);
if (rc < 0) {
- EFX_TC_ERR_MSG(efx, extack, "Failed to identify ingress m-port");
+ NL_SET_ERR_MSG_MOD(extack, "Failed to identify ingress m-port");
return rc;
}
match.value.ingress_port = rc;
@@ -224,7 +359,7 @@ static int efx_tc_flower_replace(struct efx_nic *efx,
return rc;
if (tc->common.chain_index) {
- EFX_TC_ERR_MSG(efx, extack, "No support for nonzero chain_index");
+ NL_SET_ERR_MSG_MOD(extack, "No support for nonzero chain_index");
return -EOPNOTSUPP;
}
match.mask.recirc_id = 0xff;
@@ -261,16 +396,57 @@ static int efx_tc_flower_replace(struct efx_nic *efx,
if (!act) {
/* more actions after a non-pipe action */
- EFX_TC_ERR_MSG(efx, extack, "Action follows non-pipe action");
+ NL_SET_ERR_MSG_MOD(extack, "Action follows non-pipe action");
rc = -EINVAL;
goto release;
}
+ if ((fa->id == FLOW_ACTION_REDIRECT ||
+ fa->id == FLOW_ACTION_MIRRED ||
+ fa->id == FLOW_ACTION_DROP) && fa->hw_stats) {
+ struct efx_tc_counter_index *ctr;
+
+ /* Currently the only actions that want stats are
+ * mirred and gact (ok, shot, trap, goto-chain), which
+ * means we want stats just before delivery. Also,
+ * note that tunnel_key set shouldn't change the length
+ * — it's only the subsequent mirred that does that,
+ * and the stats are taken _before_ the mirred action
+ * happens.
+ */
+ if (!efx_tc_flower_action_order_ok(act, EFX_TC_AO_COUNT)) {
+ /* All supported actions that count either steal
+ * (gact shot, mirred redirect) or clone act
+ * (mirred mirror), so we should never get two
+ * count actions on one action_set.
+ */
+ NL_SET_ERR_MSG_MOD(extack, "Count-action conflict (can't happen)");
+ rc = -EOPNOTSUPP;
+ goto release;
+ }
+
+ if (!(fa->hw_stats & FLOW_ACTION_HW_STATS_DELAYED)) {
+ NL_SET_ERR_MSG_FMT_MOD(extack, "hw_stats_type %u not supported (only 'delayed')",
+ fa->hw_stats);
+ rc = -EOPNOTSUPP;
+ goto release;
+ }
+
+ ctr = efx_tc_flower_get_counter_index(efx, tc->cookie,
+ EFX_TC_COUNTER_TYPE_AR);
+ if (IS_ERR(ctr)) {
+ rc = PTR_ERR(ctr);
+ NL_SET_ERR_MSG_MOD(extack, "Failed to obtain a counter");
+ goto release;
+ }
+ act->count = ctr;
+ }
+
switch (fa->id) {
case FLOW_ACTION_DROP:
rc = efx_mae_alloc_action_set(efx, act);
if (rc) {
- EFX_TC_ERR_MSG(efx, extack, "Failed to write action set to hw (drop)");
+ NL_SET_ERR_MSG_MOD(extack, "Failed to write action set to hw (drop)");
goto release;
}
list_add_tail(&act->list, &rule->acts.list);
@@ -279,22 +455,30 @@ static int efx_tc_flower_replace(struct efx_nic *efx,
case FLOW_ACTION_REDIRECT:
case FLOW_ACTION_MIRRED:
save = *act;
+
+ if (!efx_tc_flower_action_order_ok(act, EFX_TC_AO_DELIVER)) {
+ /* can't happen */
+ rc = -EOPNOTSUPP;
+ NL_SET_ERR_MSG_MOD(extack, "Deliver action violates action order (can't happen)");
+ goto release;
+ }
+
to_efv = efx_tc_flower_lookup_efv(efx, fa->dev);
if (IS_ERR(to_efv)) {
- EFX_TC_ERR_MSG(efx, extack, "Mirred egress device not on switch");
+ NL_SET_ERR_MSG_MOD(extack, "Mirred egress device not on switch");
rc = PTR_ERR(to_efv);
goto release;
}
rc = efx_tc_flower_external_mport(efx, to_efv);
if (rc < 0) {
- EFX_TC_ERR_MSG(efx, extack, "Failed to identify egress m-port");
+ NL_SET_ERR_MSG_MOD(extack, "Failed to identify egress m-port");
goto release;
}
act->dest_mport = rc;
act->deliver = 1;
rc = efx_mae_alloc_action_set(efx, act);
if (rc) {
- EFX_TC_ERR_MSG(efx, extack, "Failed to write action set to hw (mirred)");
+ NL_SET_ERR_MSG_MOD(extack, "Failed to write action set to hw (mirred)");
goto release;
}
list_add_tail(&act->list, &rule->acts.list);
@@ -302,6 +486,7 @@ static int efx_tc_flower_replace(struct efx_nic *efx,
if (fa->id == FLOW_ACTION_REDIRECT)
break; /* end of the line */
/* Mirror, so continue on with saved act */
+ save.count = NULL;
act = kzalloc(sizeof(*act), GFP_USER);
if (!act) {
rc = -ENOMEM;
@@ -310,9 +495,9 @@ static int efx_tc_flower_replace(struct efx_nic *efx,
*act = save;
break;
default:
- efx_tc_err(efx, "Unhandled action %u\n", fa->id);
+ NL_SET_ERR_MSG_FMT_MOD(extack, "Unhandled action %u",
+ fa->id);
rc = -EOPNOTSUPP;
- NL_SET_ERR_MSG_MOD(extack, "Unsupported action");
goto release;
}
}
@@ -334,7 +519,7 @@ static int efx_tc_flower_replace(struct efx_nic *efx,
act->deliver = 1;
rc = efx_mae_alloc_action_set(efx, act);
if (rc) {
- EFX_TC_ERR_MSG(efx, extack, "Failed to write action set to hw (deliver)");
+ NL_SET_ERR_MSG_MOD(extack, "Failed to write action set to hw (deliver)");
goto release;
}
list_add_tail(&act->list, &rule->acts.list);
@@ -349,13 +534,13 @@ static int efx_tc_flower_replace(struct efx_nic *efx,
rc = efx_mae_alloc_action_set_list(efx, &rule->acts);
if (rc) {
- EFX_TC_ERR_MSG(efx, extack, "Failed to write action set list to hw");
+ NL_SET_ERR_MSG_MOD(extack, "Failed to write action set list to hw");
goto release;
}
rc = efx_mae_insert_rule(efx, &rule->match, EFX_TC_PRIO_TC,
rule->acts.fw_id, &rule->fw_id);
if (rc) {
- EFX_TC_ERR_MSG(efx, extack, "Failed to insert rule in hw");
+ NL_SET_ERR_MSG_MOD(extack, "Failed to insert rule in hw");
goto release_acts;
}
return 0;
@@ -410,6 +595,42 @@ static int efx_tc_flower_destroy(struct efx_nic *efx,
return 0;
}
+static int efx_tc_flower_stats(struct efx_nic *efx, struct net_device *net_dev,
+ struct flow_cls_offload *tc)
+{
+ struct netlink_ext_ack *extack = tc->common.extack;
+ struct efx_tc_counter_index *ctr;
+ struct efx_tc_counter *cnt;
+ u64 packets, bytes;
+
+ ctr = efx_tc_flower_find_counter_index(efx, tc->cookie);
+ if (!ctr) {
+ /* See comment in efx_tc_flower_destroy() */
+ if (!IS_ERR(efx_tc_flower_lookup_efv(efx, net_dev)))
+ if (net_ratelimit())
+ netif_warn(efx, drv, efx->net_dev,
+ "Filter %lx not found for stats\n",
+ tc->cookie);
+ NL_SET_ERR_MSG_MOD(extack, "Flow cookie not found in offloaded rules");
+ return -ENOENT;
+ }
+ if (WARN_ON(!ctr->cnt)) /* can't happen */
+ return -EIO;
+ cnt = ctr->cnt;
+
+ spin_lock_bh(&cnt->lock);
+ /* Report only new pkts/bytes since last time TC asked */
+ packets = cnt->packets;
+ bytes = cnt->bytes;
+ flow_stats_update(&tc->stats, bytes - cnt->old_bytes,
+ packets - cnt->old_packets, 0, cnt->touched,
+ FLOW_ACTION_HW_STATS_DELAYED);
+ cnt->old_packets = packets;
+ cnt->old_bytes = bytes;
+ spin_unlock_bh(&cnt->lock);
+ return 0;
+}
+
int efx_tc_flower(struct efx_nic *efx, struct net_device *net_dev,
struct flow_cls_offload *tc, struct efx_rep *efv)
{
@@ -426,6 +647,9 @@ int efx_tc_flower(struct efx_nic *efx, struct net_device *net_dev,
case FLOW_CLS_DESTROY:
rc = efx_tc_flower_destroy(efx, net_dev, tc);
break;
+ case FLOW_CLS_STATS:
+ rc = efx_tc_flower_stats(efx, net_dev, tc);
+ break;
default:
rc = -EOPNOTSUPP;
break;
@@ -641,6 +865,10 @@ int efx_init_struct_tc(struct efx_nic *efx)
INIT_LIST_HEAD(&efx->tc->block_list);
mutex_init(&efx->tc->mutex);
+ init_waitqueue_head(&efx->tc->flush_wq);
+ rc = efx_tc_init_counters(efx);
+ if (rc < 0)
+ goto fail_counters;
rc = rhashtable_init(&efx->tc->match_action_ht, &efx_tc_match_action_ht_params);
if (rc < 0)
goto fail_match_action_ht;
@@ -650,8 +878,11 @@ int efx_init_struct_tc(struct efx_nic *efx)
efx->tc->dflt.pf.fw_id = MC_CMD_MAE_ACTION_RULE_INSERT_OUT_ACTION_RULE_ID_NULL;
INIT_LIST_HEAD(&efx->tc->dflt.wire.acts.list);
efx->tc->dflt.wire.fw_id = MC_CMD_MAE_ACTION_RULE_INSERT_OUT_ACTION_RULE_ID_NULL;
+ efx->extra_channel_type[EFX_EXTRA_CHANNEL_TC] = &efx_tc_channel_type;
return 0;
fail_match_action_ht:
+ efx_tc_destroy_counters(efx);
+fail_counters:
mutex_destroy(&efx->tc->mutex);
kfree(efx->tc->caps);
fail_alloc_caps:
@@ -672,6 +903,7 @@ void efx_fini_struct_tc(struct efx_nic *efx)
MC_CMD_MAE_ACTION_RULE_INSERT_OUT_ACTION_RULE_ID_NULL);
rhashtable_free_and_destroy(&efx->tc->match_action_ht, efx_tc_flow_free,
efx);
+ efx_tc_fini_counters(efx);
mutex_unlock(&efx->tc->mutex);
mutex_destroy(&efx->tc->mutex);
kfree(efx->tc->caps);
diff --git a/drivers/net/ethernet/sfc/tc.h b/drivers/net/ethernet/sfc/tc.h
index 196fd74ed973..418ce8c13a06 100644
--- a/drivers/net/ethernet/sfc/tc.h
+++ b/drivers/net/ethernet/sfc/tc.h
@@ -14,27 +14,13 @@
#include <net/flow_offload.h>
#include <linux/rhashtable.h>
#include "net_driver.h"
+#include "tc_counters.h"
-/* Error reporting: convenience macros. For indicating why a given filter
- * insertion is not supported; errors in internal operation or in the
- * hardware should be netif_err()s instead.
- */
-/* Used when error message is constant. */
-#define EFX_TC_ERR_MSG(efx, extack, message) do { \
- NL_SET_ERR_MSG_MOD(extack, message); \
- if (efx->log_tc_errs) \
- netif_info(efx, drv, efx->net_dev, "%s\n", message); \
-} while (0)
-/* Used when error message is not constant; caller should also supply a
- * constant extack message with NL_SET_ERR_MSG_MOD().
- */
-#define efx_tc_err(efx, fmt, args...) do { \
-if (efx->log_tc_errs) \
- netif_info(efx, drv, efx->net_dev, fmt, ##args);\
-} while (0)
+#define IS_ALL_ONES(v) (!(typeof (v))~(v))
struct efx_tc_action_set {
u16 deliver:1;
+ struct efx_tc_counter_index *count;
u32 dest_mport;
u32 fw_id; /* index of this entry in firmware actions table */
struct list_head list;
@@ -44,6 +30,20 @@ struct efx_tc_match_fields {
/* L1 */
u32 ingress_port;
u8 recirc_id;
+ /* L2 (inner when encap) */
+ __be16 eth_proto;
+ __be16 vlan_tci[2], vlan_proto[2];
+ u8 eth_saddr[ETH_ALEN], eth_daddr[ETH_ALEN];
+ /* L3 (when IP) */
+ u8 ip_proto, ip_tos, ip_ttl;
+ __be32 src_ip, dst_ip;
+#ifdef CONFIG_IPV6
+ struct in6_addr src_ip6, dst_ip6;
+#endif
+ bool ip_frag, ip_firstfrag;
+ /* L4 */
+ __be16 l4_sport, l4_dport; /* Ports (UDP, TCP) */
+ __be16 tcp_flags;
};
struct efx_tc_match {
@@ -76,11 +76,19 @@ enum efx_tc_rule_prios {
* @caps: MAE capabilities reported by MCDI
* @block_list: List of &struct efx_tc_block_binding
* @mutex: Used to serialise operations on TC hashtables
+ * @counter_ht: Hashtable of TC counters (FW IDs and counter values)
+ * @counter_id_ht: Hashtable mapping TC counter cookies to counters
* @match_action_ht: Hashtable of TC match-action rules
* @reps_mport_id: MAE port allocated for representor RX
* @reps_filter_uc: VNIC filter for representor unicast RX (promisc)
* @reps_filter_mc: VNIC filter for representor multicast RX (allmulti)
* @reps_mport_vport_id: vport_id for representor RX filters
+ * @flush_counters: counters have been stopped, waiting for drain
+ * @flush_gen: final generation count per type array as reported by
+ * MC_CMD_MAE_COUNTERS_STREAM_STOP
+ * @seen_gen: most recent generation count per type as seen by efx_tc_rx()
+ * @flush_wq: wait queue used by efx_mae_stop_counters() to wait for
+ * MAE counters RXQ to finish draining
* @dflt: Match-action rules for default switching; at priority
* %EFX_TC_PRIO_DFLT. Named by *ingress* port
* @dflt.pf: rule for traffic ingressing from PF (egresses to wire)
@@ -91,9 +99,15 @@ struct efx_tc_state {
struct mae_caps *caps;
struct list_head block_list;
struct mutex mutex;
+ struct rhashtable counter_ht;
+ struct rhashtable counter_id_ht;
struct rhashtable match_action_ht;
u32 reps_mport_id, reps_mport_vport_id;
s32 reps_filter_uc, reps_filter_mc;
+ bool flush_counters;
+ u32 flush_gen[EFX_TC_COUNTER_TYPE_MAX];
+ u32 seen_gen[EFX_TC_COUNTER_TYPE_MAX];
+ wait_queue_head_t flush_wq;
struct {
struct efx_tc_flow_rule pf;
struct efx_tc_flow_rule wire;
diff --git a/drivers/net/ethernet/sfc/tc_counters.c b/drivers/net/ethernet/sfc/tc_counters.c
new file mode 100644
index 000000000000..d1a91d54c6bb
--- /dev/null
+++ b/drivers/net/ethernet/sfc/tc_counters.c
@@ -0,0 +1,503 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/****************************************************************************
+ * Driver for Solarflare network controllers and boards
+ * Copyright 2022 Advanced Micro Devices, Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 as published
+ * by the Free Software Foundation, incorporated herein by reference.
+ */
+
+#include "tc_counters.h"
+#include "mae_counter_format.h"
+#include "mae.h"
+#include "rx_common.h"
+
+/* Counter-management hashtables */
+
+static const struct rhashtable_params efx_tc_counter_id_ht_params = {
+ .key_len = offsetof(struct efx_tc_counter_index, linkage),
+ .key_offset = 0,
+ .head_offset = offsetof(struct efx_tc_counter_index, linkage),
+};
+
+static const struct rhashtable_params efx_tc_counter_ht_params = {
+ .key_len = offsetof(struct efx_tc_counter, linkage),
+ .key_offset = 0,
+ .head_offset = offsetof(struct efx_tc_counter, linkage),
+};
+
+static void efx_tc_counter_free(void *ptr, void *__unused)
+{
+ struct efx_tc_counter *cnt = ptr;
+
+ kfree(cnt);
+}
+
+static void efx_tc_counter_id_free(void *ptr, void *__unused)
+{
+ struct efx_tc_counter_index *ctr = ptr;
+
+ WARN_ON(refcount_read(&ctr->ref));
+ kfree(ctr);
+}
+
+int efx_tc_init_counters(struct efx_nic *efx)
+{
+ int rc;
+
+ rc = rhashtable_init(&efx->tc->counter_id_ht, &efx_tc_counter_id_ht_params);
+ if (rc < 0)
+ goto fail_counter_id_ht;
+ rc = rhashtable_init(&efx->tc->counter_ht, &efx_tc_counter_ht_params);
+ if (rc < 0)
+ goto fail_counter_ht;
+ return 0;
+fail_counter_ht:
+ rhashtable_destroy(&efx->tc->counter_id_ht);
+fail_counter_id_ht:
+ return rc;
+}
+
+/* Only call this in init failure teardown.
+ * Normal exit should fini instead as there may be entries in the table.
+ */
+void efx_tc_destroy_counters(struct efx_nic *efx)
+{
+ rhashtable_destroy(&efx->tc->counter_ht);
+ rhashtable_destroy(&efx->tc->counter_id_ht);
+}
+
+void efx_tc_fini_counters(struct efx_nic *efx)
+{
+ rhashtable_free_and_destroy(&efx->tc->counter_id_ht, efx_tc_counter_id_free, NULL);
+ rhashtable_free_and_destroy(&efx->tc->counter_ht, efx_tc_counter_free, NULL);
+}
+
+/* Counter allocation */
+
+static struct efx_tc_counter *efx_tc_flower_allocate_counter(struct efx_nic *efx,
+ int type)
+{
+ struct efx_tc_counter *cnt;
+ int rc, rc2;
+
+ cnt = kzalloc(sizeof(*cnt), GFP_USER);
+ if (!cnt)
+ return ERR_PTR(-ENOMEM);
+
+ spin_lock_init(&cnt->lock);
+ cnt->touched = jiffies;
+ cnt->type = type;
+
+ rc = efx_mae_allocate_counter(efx, cnt);
+ if (rc)
+ goto fail1;
+ rc = rhashtable_insert_fast(&efx->tc->counter_ht, &cnt->linkage,
+ efx_tc_counter_ht_params);
+ if (rc)
+ goto fail2;
+ return cnt;
+fail2:
+ /* If we get here, it implies that we couldn't insert into the table,
+ * which in turn probably means that the fw_id was already taken.
+ * In that case, it's unclear whether we really 'own' the fw_id; but
+ * the firmware seemed to think we did, so it's proper to free it.
+ */
+ rc2 = efx_mae_free_counter(efx, cnt);
+ if (rc2)
+ netif_warn(efx, hw, efx->net_dev,
+ "Failed to free MAE counter %u, rc %d\n",
+ cnt->fw_id, rc2);
+fail1:
+ kfree(cnt);
+ return ERR_PTR(rc > 0 ? -EIO : rc);
+}
+
+static void efx_tc_flower_release_counter(struct efx_nic *efx,
+ struct efx_tc_counter *cnt)
+{
+ int rc;
+
+ rhashtable_remove_fast(&efx->tc->counter_ht, &cnt->linkage,
+ efx_tc_counter_ht_params);
+ rc = efx_mae_free_counter(efx, cnt);
+ if (rc)
+ netif_warn(efx, hw, efx->net_dev,
+ "Failed to free MAE counter %u, rc %d\n",
+ cnt->fw_id, rc);
+ /* This doesn't protect counter updates coming in arbitrarily long
+ * after we deleted the counter. The RCU just ensures that we won't
+ * free the counter while another thread has a pointer to it.
+ * Ensuring we don't update the wrong counter if the ID gets re-used
+ * is handled by the generation count.
+ */
+ synchronize_rcu();
+ EFX_WARN_ON_PARANOID(spin_is_locked(&cnt->lock));
+ kfree(cnt);
+}
+
+static struct efx_tc_counter *efx_tc_flower_find_counter_by_fw_id(
+ struct efx_nic *efx, int type, u32 fw_id)
+{
+ struct efx_tc_counter key = {};
+
+ key.fw_id = fw_id;
+ key.type = type;
+
+ return rhashtable_lookup_fast(&efx->tc->counter_ht, &key,
+ efx_tc_counter_ht_params);
+}
+
+/* TC cookie to counter mapping */
+
+void efx_tc_flower_put_counter_index(struct efx_nic *efx,
+ struct efx_tc_counter_index *ctr)
+{
+ if (!refcount_dec_and_test(&ctr->ref))
+ return; /* still in use */
+ rhashtable_remove_fast(&efx->tc->counter_id_ht, &ctr->linkage,
+ efx_tc_counter_id_ht_params);
+ efx_tc_flower_release_counter(efx, ctr->cnt);
+ kfree(ctr);
+}
+
+struct efx_tc_counter_index *efx_tc_flower_get_counter_index(
+ struct efx_nic *efx, unsigned long cookie,
+ enum efx_tc_counter_type type)
+{
+ struct efx_tc_counter_index *ctr, *old;
+ struct efx_tc_counter *cnt;
+
+ ctr = kzalloc(sizeof(*ctr), GFP_USER);
+ if (!ctr)
+ return ERR_PTR(-ENOMEM);
+ ctr->cookie = cookie;
+ old = rhashtable_lookup_get_insert_fast(&efx->tc->counter_id_ht,
+ &ctr->linkage,
+ efx_tc_counter_id_ht_params);
+ if (old) {
+ /* don't need our new entry */
+ kfree(ctr);
+ if (!refcount_inc_not_zero(&old->ref))
+ return ERR_PTR(-EAGAIN);
+ /* existing entry found */
+ ctr = old;
+ } else {
+ cnt = efx_tc_flower_allocate_counter(efx, type);
+ if (IS_ERR(cnt)) {
+ rhashtable_remove_fast(&efx->tc->counter_id_ht,
+ &ctr->linkage,
+ efx_tc_counter_id_ht_params);
+ kfree(ctr);
+ return (void *)cnt; /* it's an ERR_PTR */
+ }
+ ctr->cnt = cnt;
+ refcount_set(&ctr->ref, 1);
+ }
+ return ctr;
+}
+
+struct efx_tc_counter_index *efx_tc_flower_find_counter_index(
+ struct efx_nic *efx, unsigned long cookie)
+{
+ struct efx_tc_counter_index key = {};
+
+ key.cookie = cookie;
+ return rhashtable_lookup_fast(&efx->tc->counter_id_ht, &key,
+ efx_tc_counter_id_ht_params);
+}
+
+/* TC Channel. Counter updates are delivered on this channel's RXQ. */
+
+static void efx_tc_handle_no_channel(struct efx_nic *efx)
+{
+ netif_warn(efx, drv, efx->net_dev,
+ "MAE counters require MSI-X and 1 additional interrupt vector.\n");
+}
+
+static int efx_tc_probe_channel(struct efx_channel *channel)
+{
+ struct efx_rx_queue *rx_queue = &channel->rx_queue;
+
+ channel->irq_moderation_us = 0;
+ rx_queue->core_index = 0;
+
+ INIT_WORK(&rx_queue->grant_work, efx_mae_counters_grant_credits);
+
+ return 0;
+}
+
+static int efx_tc_start_channel(struct efx_channel *channel)
+{
+ struct efx_rx_queue *rx_queue = efx_channel_get_rx_queue(channel);
+ struct efx_nic *efx = channel->efx;
+
+ return efx_mae_start_counters(efx, rx_queue);
+}
+
+static void efx_tc_stop_channel(struct efx_channel *channel)
+{
+ struct efx_rx_queue *rx_queue = efx_channel_get_rx_queue(channel);
+ struct efx_nic *efx = channel->efx;
+ int rc;
+
+ rc = efx_mae_stop_counters(efx, rx_queue);
+ if (rc)
+ netif_warn(efx, drv, efx->net_dev,
+ "Failed to stop MAE counters streaming, rc=%d.\n",
+ rc);
+ rx_queue->grant_credits = false;
+ flush_work(&rx_queue->grant_work);
+}
+
+static void efx_tc_remove_channel(struct efx_channel *channel)
+{
+}
+
+static void efx_tc_get_channel_name(struct efx_channel *channel,
+ char *buf, size_t len)
+{
+ snprintf(buf, len, "%s-mae", channel->efx->name);
+}
+
+static void efx_tc_counter_update(struct efx_nic *efx,
+ enum efx_tc_counter_type counter_type,
+ u32 counter_idx, u64 packets, u64 bytes,
+ u32 mark)
+{
+ struct efx_tc_counter *cnt;
+
+ rcu_read_lock(); /* Protect against deletion of 'cnt' */
+ cnt = efx_tc_flower_find_counter_by_fw_id(efx, counter_type, counter_idx);
+ if (!cnt) {
+ /* This can legitimately happen when a counter is removed,
+ * with updates for the counter still in-flight; however this
+ * should be an infrequent occurrence.
+ */
+ if (net_ratelimit())
+ netif_dbg(efx, drv, efx->net_dev,
+ "Got update for unwanted MAE counter %u type %u\n",
+ counter_idx, counter_type);
+ goto out;
+ }
+
+ spin_lock_bh(&cnt->lock);
+ if ((s32)mark - (s32)cnt->gen < 0) {
+ /* This counter update packet is from before the counter was
+ * allocated; thus it must be for a previous counter with
+ * the same ID that has since been freed, and it should be
+ * ignored.
+ */
+ } else {
+ /* Update latest seen generation count. This ensures that
+ * even a long-lived counter won't start getting ignored if
+ * the generation count wraps around, unless it somehow
+ * manages to go 1<<31 generations without an update.
+ */
+ cnt->gen = mark;
+ /* update counter values */
+ cnt->packets += packets;
+ cnt->bytes += bytes;
+ cnt->touched = jiffies;
+ }
+ spin_unlock_bh(&cnt->lock);
+out:
+ rcu_read_unlock();
+}
+
+static void efx_tc_rx_version_1(struct efx_nic *efx, const u8 *data, u32 mark)
+{
+ u16 n_counters, i;
+
+ /* Header format:
+ * + | 0 | 1 | 2 | 3 |
+ * 0 |version | reserved |
+ * 4 | seq_index | n_counters |
+ */
+
+ n_counters = le16_to_cpu(*(const __le16 *)(data + 6));
+
+ /* Counter update entry format:
+ * | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | a | b | c | d | e | f |
+ * | counter_idx | packet_count | byte_count |
+ */
+ for (i = 0; i < n_counters; i++) {
+ const void *entry = data + 8 + 16 * i;
+ u64 packet_count, byte_count;
+ u32 counter_idx;
+
+ counter_idx = le32_to_cpu(*(const __le32 *)entry);
+ packet_count = le32_to_cpu(*(const __le32 *)(entry + 4)) |
+ ((u64)le16_to_cpu(*(const __le16 *)(entry + 8)) << 32);
+ byte_count = le16_to_cpu(*(const __le16 *)(entry + 10)) |
+ ((u64)le32_to_cpu(*(const __le32 *)(entry + 12)) << 16);
+ efx_tc_counter_update(efx, EFX_TC_COUNTER_TYPE_AR, counter_idx,
+ packet_count, byte_count, mark);
+ }
+}
+
+#define TCV2_HDR_PTR(pkt, field) \
+ ((void)BUILD_BUG_ON_ZERO(ERF_SC_PACKETISER_HEADER_##field##_LBN & 7), \
+ (pkt) + ERF_SC_PACKETISER_HEADER_##field##_LBN / 8)
+#define TCV2_HDR_BYTE(pkt, field) \
+ ((void)BUILD_BUG_ON_ZERO(ERF_SC_PACKETISER_HEADER_##field##_WIDTH != 8),\
+ *TCV2_HDR_PTR(pkt, field))
+#define TCV2_HDR_WORD(pkt, field) \
+ ((void)BUILD_BUG_ON_ZERO(ERF_SC_PACKETISER_HEADER_##field##_WIDTH != 16),\
+ (void)BUILD_BUG_ON_ZERO(ERF_SC_PACKETISER_HEADER_##field##_LBN & 15), \
+ *(__force const __le16 *)TCV2_HDR_PTR(pkt, field))
+#define TCV2_PKT_PTR(pkt, poff, i, field) \
+ ((void)BUILD_BUG_ON_ZERO(ERF_SC_PACKETISER_PAYLOAD_##field##_LBN & 7), \
+ (pkt) + ERF_SC_PACKETISER_PAYLOAD_##field##_LBN/8 + poff + \
+ i * ER_RX_SL_PACKETISER_PAYLOAD_WORD_SIZE)
+
+/* Read a little-endian 48-bit field with 16-bit alignment */
+static u64 efx_tc_read48(const __le16 *field)
+{
+ u64 out = 0;
+ int i;
+
+ for (i = 0; i < 3; i++)
+ out |= (u64)le16_to_cpu(field[i]) << (i * 16);
+ return out;
+}
+
+static enum efx_tc_counter_type efx_tc_rx_version_2(struct efx_nic *efx,
+ const u8 *data, u32 mark)
+{
+ u8 payload_offset, header_offset, ident;
+ enum efx_tc_counter_type type;
+ u16 n_counters, i;
+
+ ident = TCV2_HDR_BYTE(data, IDENTIFIER);
+ switch (ident) {
+ case ERF_SC_PACKETISER_HEADER_IDENTIFIER_AR:
+ type = EFX_TC_COUNTER_TYPE_AR;
+ break;
+ case ERF_SC_PACKETISER_HEADER_IDENTIFIER_CT:
+ type = EFX_TC_COUNTER_TYPE_CT;
+ break;
+ case ERF_SC_PACKETISER_HEADER_IDENTIFIER_OR:
+ type = EFX_TC_COUNTER_TYPE_OR;
+ break;
+ default:
+ if (net_ratelimit())
+ netif_err(efx, drv, efx->net_dev,
+ "ignored v2 MAE counter packet (bad identifier %u"
+ "), counters may be inaccurate\n", ident);
+ return EFX_TC_COUNTER_TYPE_MAX;
+ }
+ header_offset = TCV2_HDR_BYTE(data, HEADER_OFFSET);
+ /* mae_counter_format.h implies that this offset is fixed, since it
+ * carries on with SOP-based LBNs for the fields in this header
+ */
+ if (header_offset != ERF_SC_PACKETISER_HEADER_HEADER_OFFSET_DEFAULT) {
+ if (net_ratelimit())
+ netif_err(efx, drv, efx->net_dev,
+ "choked on v2 MAE counter packet (bad header_offset %u"
+ "), counters may be inaccurate\n", header_offset);
+ return EFX_TC_COUNTER_TYPE_MAX;
+ }
+ payload_offset = TCV2_HDR_BYTE(data, PAYLOAD_OFFSET);
+ n_counters = le16_to_cpu(TCV2_HDR_WORD(data, COUNT));
+
+ for (i = 0; i < n_counters; i++) {
+ const void *counter_idx_p, *packet_count_p, *byte_count_p;
+ u64 packet_count, byte_count;
+ u32 counter_idx;
+
+ /* 24-bit field with 32-bit alignment */
+ counter_idx_p = TCV2_PKT_PTR(data, payload_offset, i, COUNTER_INDEX);
+ BUILD_BUG_ON(ERF_SC_PACKETISER_PAYLOAD_COUNTER_INDEX_WIDTH != 24);
+ BUILD_BUG_ON(ERF_SC_PACKETISER_PAYLOAD_COUNTER_INDEX_LBN & 31);
+ counter_idx = le32_to_cpu(*(const __le32 *)counter_idx_p) & 0xffffff;
+ /* 48-bit field with 16-bit alignment */
+ packet_count_p = TCV2_PKT_PTR(data, payload_offset, i, PACKET_COUNT);
+ BUILD_BUG_ON(ERF_SC_PACKETISER_PAYLOAD_PACKET_COUNT_WIDTH != 48);
+ BUILD_BUG_ON(ERF_SC_PACKETISER_PAYLOAD_PACKET_COUNT_LBN & 15);
+ packet_count = efx_tc_read48((const __le16 *)packet_count_p);
+ /* 48-bit field with 16-bit alignment */
+ byte_count_p = TCV2_PKT_PTR(data, payload_offset, i, BYTE_COUNT);
+ BUILD_BUG_ON(ERF_SC_PACKETISER_PAYLOAD_BYTE_COUNT_WIDTH != 48);
+ BUILD_BUG_ON(ERF_SC_PACKETISER_PAYLOAD_BYTE_COUNT_LBN & 15);
+ byte_count = efx_tc_read48((const __le16 *)byte_count_p);
+
+ if (type == EFX_TC_COUNTER_TYPE_CT) {
+ /* CT counters are 1-bit saturating counters to update
+ * the lastuse time in CT stats. A received CT counter
+ * should have packet counter to 0 and only LSB bit on
+ * in byte counter.
+ */
+ if (packet_count || byte_count != 1)
+ netdev_warn_once(efx->net_dev,
+ "CT counter with inconsistent state (%llu, %llu)\n",
+ packet_count, byte_count);
+ /* Do not increment the driver's byte counter */
+ byte_count = 0;
+ }
+
+ efx_tc_counter_update(efx, type, counter_idx, packet_count,
+ byte_count, mark);
+ }
+ return type;
+}
+
+/* We always swallow the packet, whether successful or not, since it's not
+ * a network packet and shouldn't ever be forwarded to the stack.
+ * @mark is the generation count for counter allocations.
+ */
+static bool efx_tc_rx(struct efx_rx_queue *rx_queue, u32 mark)
+{
+ struct efx_channel *channel = efx_rx_queue_channel(rx_queue);
+ struct efx_rx_buffer *rx_buf = efx_rx_buffer(rx_queue,
+ channel->rx_pkt_index);
+ const u8 *data = efx_rx_buf_va(rx_buf);
+ struct efx_nic *efx = rx_queue->efx;
+ enum efx_tc_counter_type type;
+ u8 version;
+
+ /* version is always first byte of packet */
+ version = *data;
+ switch (version) {
+ case 1:
+ type = EFX_TC_COUNTER_TYPE_AR;
+ efx_tc_rx_version_1(efx, data, mark);
+ break;
+ case ERF_SC_PACKETISER_HEADER_VERSION_VALUE: // 2
+ type = efx_tc_rx_version_2(efx, data, mark);
+ break;
+ default:
+ if (net_ratelimit())
+ netif_err(efx, drv, efx->net_dev,
+ "choked on MAE counter packet (bad version %u"
+ "); counters may be inaccurate\n",
+ version);
+ goto out;
+ }
+
+ if (type < EFX_TC_COUNTER_TYPE_MAX) {
+ /* Update seen_gen unconditionally, to avoid a missed wakeup if
+ * we race with efx_mae_stop_counters().
+ */
+ efx->tc->seen_gen[type] = mark;
+ if (efx->tc->flush_counters &&
+ (s32)(efx->tc->flush_gen[type] - mark) <= 0)
+ wake_up(&efx->tc->flush_wq);
+ }
+out:
+ efx_free_rx_buffers(rx_queue, rx_buf, 1);
+ channel->rx_pkt_n_frags = 0;
+ return true;
+}
+
+const struct efx_channel_type efx_tc_channel_type = {
+ .handle_no_channel = efx_tc_handle_no_channel,
+ .pre_probe = efx_tc_probe_channel,
+ .start = efx_tc_start_channel,
+ .stop = efx_tc_stop_channel,
+ .post_remove = efx_tc_remove_channel,
+ .get_name = efx_tc_get_channel_name,
+ .receive_raw = efx_tc_rx,
+ .keep_eventq = true,
+};
diff --git a/drivers/net/ethernet/sfc/tc_counters.h b/drivers/net/ethernet/sfc/tc_counters.h
new file mode 100644
index 000000000000..8fc7c4bbb29c
--- /dev/null
+++ b/drivers/net/ethernet/sfc/tc_counters.h
@@ -0,0 +1,59 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/****************************************************************************
+ * Driver for Solarflare network controllers and boards
+ * Copyright 2022 Advanced Micro Devices, Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 as published
+ * by the Free Software Foundation, incorporated herein by reference.
+ */
+
+#ifndef EFX_TC_COUNTERS_H
+#define EFX_TC_COUNTERS_H
+#include <linux/refcount.h>
+#include "net_driver.h"
+
+#include "mcdi_pcol.h" /* for MAE_COUNTER_TYPE_* */
+
+enum efx_tc_counter_type {
+ EFX_TC_COUNTER_TYPE_AR = MAE_COUNTER_TYPE_AR,
+ EFX_TC_COUNTER_TYPE_CT = MAE_COUNTER_TYPE_CT,
+ EFX_TC_COUNTER_TYPE_OR = MAE_COUNTER_TYPE_OR,
+ EFX_TC_COUNTER_TYPE_MAX
+};
+
+struct efx_tc_counter {
+ u32 fw_id; /* index in firmware counter table */
+ enum efx_tc_counter_type type;
+ struct rhash_head linkage; /* efx->tc->counter_ht */
+ spinlock_t lock; /* Serialises updates to counter values */
+ u32 gen; /* Generation count at which this counter is current */
+ u64 packets, bytes;
+ u64 old_packets, old_bytes; /* Values last time passed to userspace */
+ /* jiffies of the last time we saw packets increase */
+ unsigned long touched;
+};
+
+struct efx_tc_counter_index {
+ unsigned long cookie;
+ struct rhash_head linkage; /* efx->tc->counter_id_ht */
+ refcount_t ref;
+ struct efx_tc_counter *cnt;
+};
+
+/* create/uncreate/teardown hashtables */
+int efx_tc_init_counters(struct efx_nic *efx);
+void efx_tc_destroy_counters(struct efx_nic *efx);
+void efx_tc_fini_counters(struct efx_nic *efx);
+
+struct efx_tc_counter_index *efx_tc_flower_get_counter_index(
+ struct efx_nic *efx, unsigned long cookie,
+ enum efx_tc_counter_type type);
+void efx_tc_flower_put_counter_index(struct efx_nic *efx,
+ struct efx_tc_counter_index *ctr);
+struct efx_tc_counter_index *efx_tc_flower_find_counter_index(
+ struct efx_nic *efx, unsigned long cookie);
+
+extern const struct efx_channel_type efx_tc_channel_type;
+
+#endif /* EFX_TC_COUNTERS_H */
diff --git a/drivers/net/ethernet/sfc/tx.c b/drivers/net/ethernet/sfc/tx.c
index c5f88f7a7a04..4ed4082836a9 100644
--- a/drivers/net/ethernet/sfc/tx.c
+++ b/drivers/net/ethernet/sfc/tx.c
@@ -207,11 +207,11 @@ static void efx_skb_copy_bits_to_pio(struct efx_nic *efx, struct sk_buff *skb,
skb_frag_t *f = &skb_shinfo(skb)->frags[i];
u8 *vaddr;
- vaddr = kmap_atomic(skb_frag_page(f));
+ vaddr = kmap_local_page(skb_frag_page(f));
efx_memcpy_toio_aligned_cb(efx, piobuf, vaddr + skb_frag_off(f),
skb_frag_size(f), copy_buf);
- kunmap_atomic(vaddr);
+ kunmap_local(vaddr);
}
EFX_WARN_ON_ONCE_PARANOID(skb_shinfo(skb)->frag_list);
diff --git a/drivers/net/ethernet/smsc/Kconfig b/drivers/net/ethernet/smsc/Kconfig
index 2524c907f386..5f22a8a4d27b 100644
--- a/drivers/net/ethernet/smsc/Kconfig
+++ b/drivers/net/ethernet/smsc/Kconfig
@@ -75,20 +75,6 @@ config EPIC100
More specific information and updates are available from
<http://www.scyld.com/network/epic100.html>.
-config SMC911X
- tristate "SMSC LAN911[5678] support"
- select CRC32
- select MII
- depends on (ARM || SUPERH || COMPILE_TEST)
- help
- This is a driver for SMSC's LAN911x series of Ethernet chipsets
- including the new LAN9115, LAN9116, LAN9117, and LAN9118.
- Say Y here if you want it compiled into the kernel.
-
- This driver is also available as a module. The module will be
- called smc911x. If you want to compile it as a module, say M
- here and read <file:Documentation/kbuild/modules.rst>
-
config SMSC911X
tristate "SMSC LAN911x/LAN921x families embedded ethernet support"
depends on HAS_IOMEM
diff --git a/drivers/net/ethernet/smsc/Makefile b/drivers/net/ethernet/smsc/Makefile
index 4105912b1629..1501fa364c13 100644
--- a/drivers/net/ethernet/smsc/Makefile
+++ b/drivers/net/ethernet/smsc/Makefile
@@ -8,5 +8,4 @@ obj-$(CONFIG_SMC91X) += smc91x.o
obj-$(CONFIG_PCMCIA_SMC91C92) += smc91c92_cs.o
obj-$(CONFIG_EPIC100) += epic100.o
obj-$(CONFIG_SMSC9420) += smsc9420.o
-obj-$(CONFIG_SMC911X) += smc911x.o
obj-$(CONFIG_SMSC911X) += smsc911x.o
diff --git a/drivers/net/ethernet/smsc/smc911x.c b/drivers/net/ethernet/smsc/smc911x.c
deleted file mode 100644
index 52ecfb461c41..000000000000
--- a/drivers/net/ethernet/smsc/smc911x.c
+++ /dev/null
@@ -1,2198 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-or-later
-/*
- * smc911x.c
- * This is a driver for SMSC's LAN911{5,6,7,8} single-chip Ethernet devices.
- *
- * Copyright (C) 2005 Sensoria Corp
- * Derived from the unified SMC91x driver by Nicolas Pitre
- * and the smsc911x.c reference driver by SMSC
- *
- * Arguments:
- * watchdog = TX watchdog timeout
- * tx_fifo_kb = Size of TX FIFO in KB
- *
- * History:
- * 04/16/05 Dustin McIntire Initial version
- */
-static const char version[] =
- "smc911x.c: v1.0 04-16-2005 by Dustin McIntire <dustin@sensoria.com>\n";
-
-/* Debugging options */
-#define ENABLE_SMC_DEBUG_RX 0
-#define ENABLE_SMC_DEBUG_TX 0
-#define ENABLE_SMC_DEBUG_DMA 0
-#define ENABLE_SMC_DEBUG_PKTS 0
-#define ENABLE_SMC_DEBUG_MISC 0
-#define ENABLE_SMC_DEBUG_FUNC 0
-
-#define SMC_DEBUG_RX ((ENABLE_SMC_DEBUG_RX ? 1 : 0) << 0)
-#define SMC_DEBUG_TX ((ENABLE_SMC_DEBUG_TX ? 1 : 0) << 1)
-#define SMC_DEBUG_DMA ((ENABLE_SMC_DEBUG_DMA ? 1 : 0) << 2)
-#define SMC_DEBUG_PKTS ((ENABLE_SMC_DEBUG_PKTS ? 1 : 0) << 3)
-#define SMC_DEBUG_MISC ((ENABLE_SMC_DEBUG_MISC ? 1 : 0) << 4)
-#define SMC_DEBUG_FUNC ((ENABLE_SMC_DEBUG_FUNC ? 1 : 0) << 5)
-
-#ifndef SMC_DEBUG
-#define SMC_DEBUG ( SMC_DEBUG_RX | \
- SMC_DEBUG_TX | \
- SMC_DEBUG_DMA | \
- SMC_DEBUG_PKTS | \
- SMC_DEBUG_MISC | \
- SMC_DEBUG_FUNC \
- )
-#endif
-
-#include <linux/module.h>
-#include <linux/kernel.h>
-#include <linux/sched.h>
-#include <linux/delay.h>
-#include <linux/interrupt.h>
-#include <linux/errno.h>
-#include <linux/ioport.h>
-#include <linux/crc32.h>
-#include <linux/device.h>
-#include <linux/platform_device.h>
-#include <linux/spinlock.h>
-#include <linux/ethtool.h>
-#include <linux/mii.h>
-#include <linux/workqueue.h>
-
-#include <linux/netdevice.h>
-#include <linux/etherdevice.h>
-#include <linux/skbuff.h>
-
-#include <linux/dmaengine.h>
-
-#include <asm/io.h>
-
-#include "smc911x.h"
-
-/*
- * Transmit timeout, default 5 seconds.
- */
-static int watchdog = 5000;
-module_param(watchdog, int, 0400);
-MODULE_PARM_DESC(watchdog, "transmit timeout in milliseconds");
-
-static int tx_fifo_kb=8;
-module_param(tx_fifo_kb, int, 0400);
-MODULE_PARM_DESC(tx_fifo_kb,"transmit FIFO size in KB (1<x<15)(default=8)");
-
-MODULE_LICENSE("GPL");
-MODULE_ALIAS("platform:smc911x");
-
-/*
- * The internal workings of the driver. If you are changing anything
- * here with the SMC stuff, you should have the datasheet and know
- * what you are doing.
- */
-#define CARDNAME "smc911x"
-
-/*
- * Use power-down feature of the chip
- */
-#define POWER_DOWN 1
-
-#if SMC_DEBUG > 0
-#define DBG(n, dev, args...) \
- do { \
- if (SMC_DEBUG & (n)) \
- netdev_dbg(dev, args); \
- } while (0)
-
-#define PRINTK(dev, args...) netdev_info(dev, args)
-#else
-#define DBG(n, dev, args...) \
- while (0) { \
- netdev_dbg(dev, args); \
- }
-#define PRINTK(dev, args...) netdev_dbg(dev, args)
-#endif
-
-#if SMC_DEBUG_PKTS > 0
-static void PRINT_PKT(u_char *buf, int length)
-{
- int i;
- int remainder;
- int lines;
-
- lines = length / 16;
- remainder = length % 16;
-
- for (i = 0; i < lines ; i ++) {
- int cur;
- printk(KERN_DEBUG);
- for (cur = 0; cur < 8; cur++) {
- u_char a, b;
- a = *buf++;
- b = *buf++;
- pr_cont("%02x%02x ", a, b);
- }
- pr_cont("\n");
- }
- printk(KERN_DEBUG);
- for (i = 0; i < remainder/2 ; i++) {
- u_char a, b;
- a = *buf++;
- b = *buf++;
- pr_cont("%02x%02x ", a, b);
- }
- pr_cont("\n");
-}
-#else
-static inline void PRINT_PKT(u_char *buf, int length) { }
-#endif
-
-
-/* this enables an interrupt in the interrupt mask register */
-#define SMC_ENABLE_INT(lp, x) do { \
- unsigned int __mask; \
- __mask = SMC_GET_INT_EN((lp)); \
- __mask |= (x); \
- SMC_SET_INT_EN((lp), __mask); \
-} while (0)
-
-/* this disables an interrupt from the interrupt mask register */
-#define SMC_DISABLE_INT(lp, x) do { \
- unsigned int __mask; \
- __mask = SMC_GET_INT_EN((lp)); \
- __mask &= ~(x); \
- SMC_SET_INT_EN((lp), __mask); \
-} while (0)
-
-/*
- * this does a soft reset on the device
- */
-static void smc911x_reset(struct net_device *dev)
-{
- struct smc911x_local *lp = netdev_priv(dev);
- unsigned int reg, timeout=0, resets=1, irq_cfg;
- unsigned long flags;
-
- DBG(SMC_DEBUG_FUNC, dev, "--> %s\n", __func__);
-
- /* Take out of PM setting first */
- if ((SMC_GET_PMT_CTRL(lp) & PMT_CTRL_READY_) == 0) {
- /* Write to the bytetest will take out of powerdown */
- SMC_SET_BYTE_TEST(lp, 0);
- timeout=10;
- do {
- udelay(10);
- reg = SMC_GET_PMT_CTRL(lp) & PMT_CTRL_READY_;
- } while (--timeout && !reg);
- if (timeout == 0) {
- PRINTK(dev, "smc911x_reset timeout waiting for PM restore\n");
- return;
- }
- }
-
- /* Disable all interrupts */
- spin_lock_irqsave(&lp->lock, flags);
- SMC_SET_INT_EN(lp, 0);
- spin_unlock_irqrestore(&lp->lock, flags);
-
- while (resets--) {
- SMC_SET_HW_CFG(lp, HW_CFG_SRST_);
- timeout=10;
- do {
- udelay(10);
- reg = SMC_GET_HW_CFG(lp);
- /* If chip indicates reset timeout then try again */
- if (reg & HW_CFG_SRST_TO_) {
- PRINTK(dev, "chip reset timeout, retrying...\n");
- resets++;
- break;
- }
- } while (--timeout && (reg & HW_CFG_SRST_));
- }
- if (timeout == 0) {
- PRINTK(dev, "smc911x_reset timeout waiting for reset\n");
- return;
- }
-
- /* make sure EEPROM has finished loading before setting GPIO_CFG */
- timeout=1000;
- while (--timeout && (SMC_GET_E2P_CMD(lp) & E2P_CMD_EPC_BUSY_))
- udelay(10);
-
- if (timeout == 0){
- PRINTK(dev, "smc911x_reset timeout waiting for EEPROM busy\n");
- return;
- }
-
- /* Initialize interrupts */
- SMC_SET_INT_EN(lp, 0);
- SMC_ACK_INT(lp, -1);
-
- /* Reset the FIFO level and flow control settings */
- SMC_SET_HW_CFG(lp, (lp->tx_fifo_kb & 0xF) << 16);
-//TODO: Figure out what appropriate pause time is
- SMC_SET_FLOW(lp, FLOW_FCPT_ | FLOW_FCEN_);
- SMC_SET_AFC_CFG(lp, lp->afc_cfg);
-
-
- /* Set to LED outputs */
- SMC_SET_GPIO_CFG(lp, 0x70070000);
-
- /*
- * Deassert IRQ for 1*10us for edge type interrupts
- * and drive IRQ pin push-pull
- */
- irq_cfg = (1 << 24) | INT_CFG_IRQ_EN_ | INT_CFG_IRQ_TYPE_;
-#ifdef SMC_DYNAMIC_BUS_CONFIG
- if (lp->cfg.irq_polarity)
- irq_cfg |= INT_CFG_IRQ_POL_;
-#endif
- SMC_SET_IRQ_CFG(lp, irq_cfg);
-
- /* clear anything saved */
- if (lp->pending_tx_skb != NULL) {
- dev_kfree_skb (lp->pending_tx_skb);
- lp->pending_tx_skb = NULL;
- dev->stats.tx_errors++;
- dev->stats.tx_aborted_errors++;
- }
-}
-
-/*
- * Enable Interrupts, Receive, and Transmit
- */
-static void smc911x_enable(struct net_device *dev)
-{
- struct smc911x_local *lp = netdev_priv(dev);
- unsigned mask, cfg, cr;
- unsigned long flags;
-
- DBG(SMC_DEBUG_FUNC, dev, "--> %s\n", __func__);
-
- spin_lock_irqsave(&lp->lock, flags);
-
- SMC_SET_MAC_ADDR(lp, dev->dev_addr);
-
- /* Enable TX */
- cfg = SMC_GET_HW_CFG(lp);
- cfg &= HW_CFG_TX_FIF_SZ_ | 0xFFF;
- cfg |= HW_CFG_SF_;
- SMC_SET_HW_CFG(lp, cfg);
- SMC_SET_FIFO_TDA(lp, 0xFF);
- /* Update TX stats on every 64 packets received or every 1 sec */
- SMC_SET_FIFO_TSL(lp, 64);
- SMC_SET_GPT_CFG(lp, GPT_CFG_TIMER_EN_ | 10000);
-
- SMC_GET_MAC_CR(lp, cr);
- cr |= MAC_CR_TXEN_ | MAC_CR_HBDIS_;
- SMC_SET_MAC_CR(lp, cr);
- SMC_SET_TX_CFG(lp, TX_CFG_TX_ON_);
-
- /* Add 2 byte padding to start of packets */
- SMC_SET_RX_CFG(lp, (2<<8) & RX_CFG_RXDOFF_);
-
- /* Turn on receiver and enable RX */
- if (cr & MAC_CR_RXEN_)
- DBG(SMC_DEBUG_RX, dev, "Receiver already enabled\n");
-
- SMC_SET_MAC_CR(lp, cr | MAC_CR_RXEN_);
-
- /* Interrupt on every received packet */
- SMC_SET_FIFO_RSA(lp, 0x01);
- SMC_SET_FIFO_RSL(lp, 0x00);
-
- /* now, enable interrupts */
- mask = INT_EN_TDFA_EN_ | INT_EN_TSFL_EN_ | INT_EN_RSFL_EN_ |
- INT_EN_GPT_INT_EN_ | INT_EN_RXDFH_INT_EN_ | INT_EN_RXE_EN_ |
- INT_EN_PHY_INT_EN_;
- if (IS_REV_A(lp->revision))
- mask|=INT_EN_RDFL_EN_;
- else {
- mask|=INT_EN_RDFO_EN_;
- }
- SMC_ENABLE_INT(lp, mask);
-
- spin_unlock_irqrestore(&lp->lock, flags);
-}
-
-/*
- * this puts the device in an inactive state
- */
-static void smc911x_shutdown(struct net_device *dev)
-{
- struct smc911x_local *lp = netdev_priv(dev);
- unsigned cr;
- unsigned long flags;
-
- DBG(SMC_DEBUG_FUNC, dev, "%s: --> %s\n", CARDNAME, __func__);
-
- /* Disable IRQ's */
- SMC_SET_INT_EN(lp, 0);
-
- /* Turn of Rx and TX */
- spin_lock_irqsave(&lp->lock, flags);
- SMC_GET_MAC_CR(lp, cr);
- cr &= ~(MAC_CR_TXEN_ | MAC_CR_RXEN_ | MAC_CR_HBDIS_);
- SMC_SET_MAC_CR(lp, cr);
- SMC_SET_TX_CFG(lp, TX_CFG_STOP_TX_);
- spin_unlock_irqrestore(&lp->lock, flags);
-}
-
-static inline void smc911x_drop_pkt(struct net_device *dev)
-{
- struct smc911x_local *lp = netdev_priv(dev);
- unsigned int fifo_count, timeout, reg;
-
- DBG(SMC_DEBUG_FUNC | SMC_DEBUG_RX, dev, "%s: --> %s\n",
- CARDNAME, __func__);
- fifo_count = SMC_GET_RX_FIFO_INF(lp) & 0xFFFF;
- if (fifo_count <= 4) {
- /* Manually dump the packet data */
- while (fifo_count--)
- SMC_GET_RX_FIFO(lp);
- } else {
- /* Fast forward through the bad packet */
- SMC_SET_RX_DP_CTRL(lp, RX_DP_CTRL_FFWD_BUSY_);
- timeout=50;
- do {
- udelay(10);
- reg = SMC_GET_RX_DP_CTRL(lp) & RX_DP_CTRL_FFWD_BUSY_;
- } while (--timeout && reg);
- if (timeout == 0) {
- PRINTK(dev, "timeout waiting for RX fast forward\n");
- }
- }
-}
-
-/*
- * This is the procedure to handle the receipt of a packet.
- * It should be called after checking for packet presence in
- * the RX status FIFO. It must be called with the spin lock
- * already held.
- */
-static inline void smc911x_rcv(struct net_device *dev)
-{
- struct smc911x_local *lp = netdev_priv(dev);
- unsigned int pkt_len, status;
- struct sk_buff *skb;
- unsigned char *data;
-
- DBG(SMC_DEBUG_FUNC | SMC_DEBUG_RX, dev, "--> %s\n",
- __func__);
- status = SMC_GET_RX_STS_FIFO(lp);
- DBG(SMC_DEBUG_RX, dev, "Rx pkt len %d status 0x%08x\n",
- (status & 0x3fff0000) >> 16, status & 0xc000ffff);
- pkt_len = (status & RX_STS_PKT_LEN_) >> 16;
- if (status & RX_STS_ES_) {
- /* Deal with a bad packet */
- dev->stats.rx_errors++;
- if (status & RX_STS_CRC_ERR_)
- dev->stats.rx_crc_errors++;
- else {
- if (status & RX_STS_LEN_ERR_)
- dev->stats.rx_length_errors++;
- if (status & RX_STS_MCAST_)
- dev->stats.multicast++;
- }
- /* Remove the bad packet data from the RX FIFO */
- smc911x_drop_pkt(dev);
- } else {
- /* Receive a valid packet */
- /* Alloc a buffer with extra room for DMA alignment */
- skb = netdev_alloc_skb(dev, pkt_len+32);
- if (unlikely(skb == NULL)) {
- PRINTK(dev, "Low memory, rcvd packet dropped.\n");
- dev->stats.rx_dropped++;
- smc911x_drop_pkt(dev);
- return;
- }
- /* Align IP header to 32 bits
- * Note that the device is configured to add a 2
- * byte padding to the packet start, so we really
- * want to write to the orignal data pointer */
- data = skb->data;
- skb_reserve(skb, 2);
- skb_put(skb,pkt_len-4);
-#ifdef SMC_USE_DMA
- {
- unsigned int fifo;
- /* Lower the FIFO threshold if possible */
- fifo = SMC_GET_FIFO_INT(lp);
- if (fifo & 0xFF) fifo--;
- DBG(SMC_DEBUG_RX, dev, "Setting RX stat FIFO threshold to %d\n",
- fifo & 0xff);
- SMC_SET_FIFO_INT(lp, fifo);
- /* Setup RX DMA */
- SMC_SET_RX_CFG(lp, RX_CFG_RX_END_ALGN16_ | ((2<<8) & RX_CFG_RXDOFF_));
- lp->rxdma_active = 1;
- lp->current_rx_skb = skb;
- SMC_PULL_DATA(lp, data, (pkt_len+2+15) & ~15);
- /* Packet processing deferred to DMA RX interrupt */
- }
-#else
- SMC_SET_RX_CFG(lp, RX_CFG_RX_END_ALGN4_ | ((2<<8) & RX_CFG_RXDOFF_));
- SMC_PULL_DATA(lp, data, pkt_len+2+3);
-
- DBG(SMC_DEBUG_PKTS, dev, "Received packet\n");
- PRINT_PKT(data, min(pkt_len - 4, 64U));
- skb->protocol = eth_type_trans(skb, dev);
- netif_rx(skb);
- dev->stats.rx_packets++;
- dev->stats.rx_bytes += pkt_len-4;
-#endif
- }
-}
-
-/*
- * This is called to actually send a packet to the chip.
- */
-static void smc911x_hardware_send_pkt(struct net_device *dev)
-{
- struct smc911x_local *lp = netdev_priv(dev);
- struct sk_buff *skb;
- unsigned int cmdA, cmdB, len;
- unsigned char *buf;
-
- DBG(SMC_DEBUG_FUNC | SMC_DEBUG_TX, dev, "--> %s\n", __func__);
- BUG_ON(lp->pending_tx_skb == NULL);
-
- skb = lp->pending_tx_skb;
- lp->pending_tx_skb = NULL;
-
- /* cmdA {25:24] data alignment [20:16] start offset [10:0] buffer length */
- /* cmdB {31:16] pkt tag [10:0] length */
-#ifdef SMC_USE_DMA
- /* 16 byte buffer alignment mode */
- buf = (char*)((u32)(skb->data) & ~0xF);
- len = (skb->len + 0xF + ((u32)skb->data & 0xF)) & ~0xF;
- cmdA = (1<<24) | (((u32)skb->data & 0xF)<<16) |
- TX_CMD_A_INT_FIRST_SEG_ | TX_CMD_A_INT_LAST_SEG_ |
- skb->len;
-#else
- buf = (char *)((uintptr_t)skb->data & ~0x3);
- len = (skb->len + 3 + ((uintptr_t)skb->data & 3)) & ~0x3;
- cmdA = (((uintptr_t)skb->data & 0x3) << 16) |
- TX_CMD_A_INT_FIRST_SEG_ | TX_CMD_A_INT_LAST_SEG_ |
- skb->len;
-#endif
- /* tag is packet length so we can use this in stats update later */
- cmdB = (skb->len << 16) | (skb->len & 0x7FF);
-
- DBG(SMC_DEBUG_TX, dev, "TX PKT LENGTH 0x%04x (%d) BUF 0x%p CMDA 0x%08x CMDB 0x%08x\n",
- len, len, buf, cmdA, cmdB);
- SMC_SET_TX_FIFO(lp, cmdA);
- SMC_SET_TX_FIFO(lp, cmdB);
-
- DBG(SMC_DEBUG_PKTS, dev, "Transmitted packet\n");
- PRINT_PKT(buf, min(len, 64U));
-
- /* Send pkt via PIO or DMA */
-#ifdef SMC_USE_DMA
- lp->current_tx_skb = skb;
- SMC_PUSH_DATA(lp, buf, len);
- /* DMA complete IRQ will free buffer and set jiffies */
-#else
- SMC_PUSH_DATA(lp, buf, len);
- netif_trans_update(dev);
- dev_kfree_skb_irq(skb);
-#endif
- if (!lp->tx_throttle) {
- netif_wake_queue(dev);
- }
- SMC_ENABLE_INT(lp, INT_EN_TDFA_EN_ | INT_EN_TSFL_EN_);
-}
-
-/*
- * Since I am not sure if I will have enough room in the chip's ram
- * to store the packet, I call this routine which either sends it
- * now, or set the card to generates an interrupt when ready
- * for the packet.
- */
-static netdev_tx_t
-smc911x_hard_start_xmit(struct sk_buff *skb, struct net_device *dev)
-{
- struct smc911x_local *lp = netdev_priv(dev);
- unsigned int free;
- unsigned long flags;
-
- DBG(SMC_DEBUG_FUNC | SMC_DEBUG_TX, dev, "--> %s\n",
- __func__);
-
- spin_lock_irqsave(&lp->lock, flags);
-
- BUG_ON(lp->pending_tx_skb != NULL);
-
- free = SMC_GET_TX_FIFO_INF(lp) & TX_FIFO_INF_TDFREE_;
- DBG(SMC_DEBUG_TX, dev, "TX free space %d\n", free);
-
- /* Turn off the flow when running out of space in FIFO */
- if (free <= SMC911X_TX_FIFO_LOW_THRESHOLD) {
- DBG(SMC_DEBUG_TX, dev, "Disabling data flow due to low FIFO space (%d)\n",
- free);
- /* Reenable when at least 1 packet of size MTU present */
- SMC_SET_FIFO_TDA(lp, (SMC911X_TX_FIFO_LOW_THRESHOLD)/64);
- lp->tx_throttle = 1;
- netif_stop_queue(dev);
- }
-
- /* Drop packets when we run out of space in TX FIFO
- * Account for overhead required for:
- *
- * Tx command words 8 bytes
- * Start offset 15 bytes
- * End padding 15 bytes
- */
- if (unlikely(free < (skb->len + 8 + 15 + 15))) {
- netdev_warn(dev, "No Tx free space %d < %d\n",
- free, skb->len);
- lp->pending_tx_skb = NULL;
- dev->stats.tx_errors++;
- dev->stats.tx_dropped++;
- spin_unlock_irqrestore(&lp->lock, flags);
- dev_kfree_skb_any(skb);
- return NETDEV_TX_OK;
- }
-
-#ifdef SMC_USE_DMA
- {
- /* If the DMA is already running then defer this packet Tx until
- * the DMA IRQ starts it
- */
- if (lp->txdma_active) {
- DBG(SMC_DEBUG_TX | SMC_DEBUG_DMA, dev, "Tx DMA running, deferring packet\n");
- lp->pending_tx_skb = skb;
- netif_stop_queue(dev);
- spin_unlock_irqrestore(&lp->lock, flags);
- return NETDEV_TX_OK;
- } else {
- DBG(SMC_DEBUG_TX | SMC_DEBUG_DMA, dev, "Activating Tx DMA\n");
- lp->txdma_active = 1;
- }
- }
-#endif
- lp->pending_tx_skb = skb;
- smc911x_hardware_send_pkt(dev);
- spin_unlock_irqrestore(&lp->lock, flags);
-
- return NETDEV_TX_OK;
-}
-
-/*
- * This handles a TX status interrupt, which is only called when:
- * - a TX error occurred, or
- * - TX of a packet completed.
- */
-static void smc911x_tx(struct net_device *dev)
-{
- struct smc911x_local *lp = netdev_priv(dev);
- unsigned int tx_status;
-
- DBG(SMC_DEBUG_FUNC | SMC_DEBUG_TX, dev, "--> %s\n",
- __func__);
-
- /* Collect the TX status */
- while (((SMC_GET_TX_FIFO_INF(lp) & TX_FIFO_INF_TSUSED_) >> 16) != 0) {
- DBG(SMC_DEBUG_TX, dev, "Tx stat FIFO used 0x%04x\n",
- (SMC_GET_TX_FIFO_INF(lp) & TX_FIFO_INF_TSUSED_) >> 16);
- tx_status = SMC_GET_TX_STS_FIFO(lp);
- dev->stats.tx_packets++;
- dev->stats.tx_bytes+=tx_status>>16;
- DBG(SMC_DEBUG_TX, dev, "Tx FIFO tag 0x%04x status 0x%04x\n",
- (tx_status & 0xffff0000) >> 16,
- tx_status & 0x0000ffff);
- /* count Tx errors, but ignore lost carrier errors when in
- * full-duplex mode */
- if ((tx_status & TX_STS_ES_) && !(lp->ctl_rfduplx &&
- !(tx_status & 0x00000306))) {
- dev->stats.tx_errors++;
- }
- if (tx_status & TX_STS_MANY_COLL_) {
- dev->stats.collisions+=16;
- dev->stats.tx_aborted_errors++;
- } else {
- dev->stats.collisions+=(tx_status & TX_STS_COLL_CNT_) >> 3;
- }
- /* carrier error only has meaning for half-duplex communication */
- if ((tx_status & (TX_STS_LOC_ | TX_STS_NO_CARR_)) &&
- !lp->ctl_rfduplx) {
- dev->stats.tx_carrier_errors++;
- }
- if (tx_status & TX_STS_LATE_COLL_) {
- dev->stats.collisions++;
- dev->stats.tx_aborted_errors++;
- }
- }
-}
-
-
-/*---PHY CONTROL AND CONFIGURATION-----------------------------------------*/
-/*
- * Reads a register from the MII Management serial interface
- */
-
-static int smc911x_phy_read(struct net_device *dev, int phyaddr, int phyreg)
-{
- struct smc911x_local *lp = netdev_priv(dev);
- unsigned int phydata;
-
- SMC_GET_MII(lp, phyreg, phyaddr, phydata);
-
- DBG(SMC_DEBUG_MISC, dev, "%s: phyaddr=0x%x, phyreg=0x%02x, phydata=0x%04x\n",
- __func__, phyaddr, phyreg, phydata);
- return phydata;
-}
-
-
-/*
- * Writes a register to the MII Management serial interface
- */
-static void smc911x_phy_write(struct net_device *dev, int phyaddr, int phyreg,
- int phydata)
-{
- struct smc911x_local *lp = netdev_priv(dev);
-
- DBG(SMC_DEBUG_MISC, dev, "%s: phyaddr=0x%x, phyreg=0x%x, phydata=0x%x\n",
- __func__, phyaddr, phyreg, phydata);
-
- SMC_SET_MII(lp, phyreg, phyaddr, phydata);
-}
-
-/*
- * Finds and reports the PHY address (115 and 117 have external
- * PHY interface 118 has internal only
- */
-static void smc911x_phy_detect(struct net_device *dev)
-{
- struct smc911x_local *lp = netdev_priv(dev);
- int phyaddr;
- unsigned int cfg, id1, id2;
-
- DBG(SMC_DEBUG_FUNC, dev, "--> %s\n", __func__);
-
- lp->phy_type = 0;
-
- /*
- * Scan all 32 PHY addresses if necessary, starting at
- * PHY#1 to PHY#31, and then PHY#0 last.
- */
- switch(lp->version) {
- case CHIP_9115:
- case CHIP_9117:
- case CHIP_9215:
- case CHIP_9217:
- cfg = SMC_GET_HW_CFG(lp);
- if (cfg & HW_CFG_EXT_PHY_DET_) {
- cfg &= ~HW_CFG_PHY_CLK_SEL_;
- cfg |= HW_CFG_PHY_CLK_SEL_CLK_DIS_;
- SMC_SET_HW_CFG(lp, cfg);
- udelay(10); /* Wait for clocks to stop */
-
- cfg |= HW_CFG_EXT_PHY_EN_;
- SMC_SET_HW_CFG(lp, cfg);
- udelay(10); /* Wait for clocks to stop */
-
- cfg &= ~HW_CFG_PHY_CLK_SEL_;
- cfg |= HW_CFG_PHY_CLK_SEL_EXT_PHY_;
- SMC_SET_HW_CFG(lp, cfg);
- udelay(10); /* Wait for clocks to stop */
-
- cfg |= HW_CFG_SMI_SEL_;
- SMC_SET_HW_CFG(lp, cfg);
-
- for (phyaddr = 1; phyaddr < 32; ++phyaddr) {
-
- /* Read the PHY identifiers */
- SMC_GET_PHY_ID1(lp, phyaddr & 31, id1);
- SMC_GET_PHY_ID2(lp, phyaddr & 31, id2);
-
- /* Make sure it is a valid identifier */
- if (id1 != 0x0000 && id1 != 0xffff &&
- id1 != 0x8000 && id2 != 0x0000 &&
- id2 != 0xffff && id2 != 0x8000) {
- /* Save the PHY's address */
- lp->mii.phy_id = phyaddr & 31;
- lp->phy_type = id1 << 16 | id2;
- break;
- }
- }
- if (phyaddr < 32)
- /* Found an external PHY */
- break;
- }
- fallthrough;
- default:
- /* Internal media only */
- SMC_GET_PHY_ID1(lp, 1, id1);
- SMC_GET_PHY_ID2(lp, 1, id2);
- /* Save the PHY's address */
- lp->mii.phy_id = 1;
- lp->phy_type = id1 << 16 | id2;
- }
-
- DBG(SMC_DEBUG_MISC, dev, "phy_id1=0x%x, phy_id2=0x%x phyaddr=0x%x\n",
- id1, id2, lp->mii.phy_id);
-}
-
-/*
- * Sets the PHY to a configuration as determined by the user.
- * Called with spin_lock held.
- */
-static int smc911x_phy_fixed(struct net_device *dev)
-{
- struct smc911x_local *lp = netdev_priv(dev);
- int phyaddr = lp->mii.phy_id;
- int bmcr;
-
- DBG(SMC_DEBUG_FUNC, dev, "--> %s\n", __func__);
-
- /* Enter Link Disable state */
- SMC_GET_PHY_BMCR(lp, phyaddr, bmcr);
- bmcr |= BMCR_PDOWN;
- SMC_SET_PHY_BMCR(lp, phyaddr, bmcr);
-
- /*
- * Set our fixed capabilities
- * Disable auto-negotiation
- */
- bmcr &= ~BMCR_ANENABLE;
- if (lp->ctl_rfduplx)
- bmcr |= BMCR_FULLDPLX;
-
- if (lp->ctl_rspeed == 100)
- bmcr |= BMCR_SPEED100;
-
- /* Write our capabilities to the phy control register */
- SMC_SET_PHY_BMCR(lp, phyaddr, bmcr);
-
- /* Re-Configure the Receive/Phy Control register */
- bmcr &= ~BMCR_PDOWN;
- SMC_SET_PHY_BMCR(lp, phyaddr, bmcr);
-
- return 1;
-}
-
-/**
- * smc911x_phy_reset - reset the phy
- * @dev: net device
- * @phy: phy address
- *
- * Issue a software reset for the specified PHY and
- * wait up to 100ms for the reset to complete. We should
- * not access the PHY for 50ms after issuing the reset.
- *
- * The time to wait appears to be dependent on the PHY.
- *
- */
-static int smc911x_phy_reset(struct net_device *dev, int phy)
-{
- struct smc911x_local *lp = netdev_priv(dev);
- int timeout;
- unsigned long flags;
- unsigned int reg;
-
- DBG(SMC_DEBUG_FUNC, dev, "--> %s()\n", __func__);
-
- spin_lock_irqsave(&lp->lock, flags);
- reg = SMC_GET_PMT_CTRL(lp);
- reg &= ~0xfffff030;
- reg |= PMT_CTRL_PHY_RST_;
- SMC_SET_PMT_CTRL(lp, reg);
- spin_unlock_irqrestore(&lp->lock, flags);
- for (timeout = 2; timeout; timeout--) {
- msleep(50);
- spin_lock_irqsave(&lp->lock, flags);
- reg = SMC_GET_PMT_CTRL(lp);
- spin_unlock_irqrestore(&lp->lock, flags);
- if (!(reg & PMT_CTRL_PHY_RST_)) {
- /* extra delay required because the phy may
- * not be completed with its reset
- * when PHY_BCR_RESET_ is cleared. 256us
- * should suffice, but use 500us to be safe
- */
- udelay(500);
- break;
- }
- }
-
- return reg & PMT_CTRL_PHY_RST_;
-}
-
-/**
- * smc911x_phy_powerdown - powerdown phy
- * @dev: net device
- * @phy: phy address
- *
- * Power down the specified PHY
- */
-static void smc911x_phy_powerdown(struct net_device *dev, int phy)
-{
- struct smc911x_local *lp = netdev_priv(dev);
- unsigned int bmcr;
-
- /* Enter Link Disable state */
- SMC_GET_PHY_BMCR(lp, phy, bmcr);
- bmcr |= BMCR_PDOWN;
- SMC_SET_PHY_BMCR(lp, phy, bmcr);
-}
-
-/**
- * smc911x_phy_check_media - check the media status and adjust BMCR
- * @dev: net device
- * @init: set true for initialisation
- *
- * Select duplex mode depending on negotiation state. This
- * also updates our carrier state.
- */
-static void smc911x_phy_check_media(struct net_device *dev, int init)
-{
- struct smc911x_local *lp = netdev_priv(dev);
- int phyaddr = lp->mii.phy_id;
- unsigned int bmcr, cr;
-
- DBG(SMC_DEBUG_FUNC, dev, "--> %s\n", __func__);
-
- if (mii_check_media(&lp->mii, netif_msg_link(lp), init)) {
- /* duplex state has changed */
- SMC_GET_PHY_BMCR(lp, phyaddr, bmcr);
- SMC_GET_MAC_CR(lp, cr);
- if (lp->mii.full_duplex) {
- DBG(SMC_DEBUG_MISC, dev, "Configuring for full-duplex mode\n");
- bmcr |= BMCR_FULLDPLX;
- cr |= MAC_CR_RCVOWN_;
- } else {
- DBG(SMC_DEBUG_MISC, dev, "Configuring for half-duplex mode\n");
- bmcr &= ~BMCR_FULLDPLX;
- cr &= ~MAC_CR_RCVOWN_;
- }
- SMC_SET_PHY_BMCR(lp, phyaddr, bmcr);
- SMC_SET_MAC_CR(lp, cr);
- }
-}
-
-/*
- * Configures the specified PHY through the MII management interface
- * using Autonegotiation.
- * Calls smc911x_phy_fixed() if the user has requested a certain config.
- * If RPC ANEG bit is set, the media selection is dependent purely on
- * the selection by the MII (either in the MII BMCR reg or the result
- * of autonegotiation.) If the RPC ANEG bit is cleared, the selection
- * is controlled by the RPC SPEED and RPC DPLX bits.
- */
-static void smc911x_phy_configure(struct work_struct *work)
-{
- struct smc911x_local *lp = container_of(work, struct smc911x_local,
- phy_configure);
- struct net_device *dev = lp->netdev;
- int phyaddr = lp->mii.phy_id;
- int my_phy_caps; /* My PHY capabilities */
- int my_ad_caps; /* My Advertised capabilities */
- int status __always_unused;
- unsigned long flags;
-
- DBG(SMC_DEBUG_FUNC, dev, "--> %s()\n", __func__);
-
- /*
- * We should not be called if phy_type is zero.
- */
- if (lp->phy_type == 0)
- return;
-
- if (smc911x_phy_reset(dev, phyaddr)) {
- netdev_info(dev, "PHY reset timed out\n");
- return;
- }
- spin_lock_irqsave(&lp->lock, flags);
-
- /*
- * Enable PHY Interrupts (for register 18)
- * Interrupts listed here are enabled
- */
- SMC_SET_PHY_INT_MASK(lp, phyaddr, PHY_INT_MASK_ENERGY_ON_ |
- PHY_INT_MASK_ANEG_COMP_ | PHY_INT_MASK_REMOTE_FAULT_ |
- PHY_INT_MASK_LINK_DOWN_);
-
- /* If the user requested no auto neg, then go set his request */
- if (lp->mii.force_media) {
- smc911x_phy_fixed(dev);
- goto smc911x_phy_configure_exit;
- }
-
- /* Copy our capabilities from MII_BMSR to MII_ADVERTISE */
- SMC_GET_PHY_BMSR(lp, phyaddr, my_phy_caps);
- if (!(my_phy_caps & BMSR_ANEGCAPABLE)) {
- netdev_info(dev, "Auto negotiation NOT supported\n");
- smc911x_phy_fixed(dev);
- goto smc911x_phy_configure_exit;
- }
-
- /* CSMA capable w/ both pauses */
- my_ad_caps = ADVERTISE_CSMA | ADVERTISE_PAUSE_CAP | ADVERTISE_PAUSE_ASYM;
-
- if (my_phy_caps & BMSR_100BASE4)
- my_ad_caps |= ADVERTISE_100BASE4;
- if (my_phy_caps & BMSR_100FULL)
- my_ad_caps |= ADVERTISE_100FULL;
- if (my_phy_caps & BMSR_100HALF)
- my_ad_caps |= ADVERTISE_100HALF;
- if (my_phy_caps & BMSR_10FULL)
- my_ad_caps |= ADVERTISE_10FULL;
- if (my_phy_caps & BMSR_10HALF)
- my_ad_caps |= ADVERTISE_10HALF;
-
- /* Disable capabilities not selected by our user */
- if (lp->ctl_rspeed != 100)
- my_ad_caps &= ~(ADVERTISE_100BASE4|ADVERTISE_100FULL|ADVERTISE_100HALF);
-
- if (!lp->ctl_rfduplx)
- my_ad_caps &= ~(ADVERTISE_100FULL|ADVERTISE_10FULL);
-
- /* Update our Auto-Neg Advertisement Register */
- SMC_SET_PHY_MII_ADV(lp, phyaddr, my_ad_caps);
- lp->mii.advertising = my_ad_caps;
-
- /*
- * Read the register back. Without this, it appears that when
- * auto-negotiation is restarted, sometimes it isn't ready and
- * the link does not come up.
- */
- udelay(10);
- SMC_GET_PHY_MII_ADV(lp, phyaddr, status);
-
- DBG(SMC_DEBUG_MISC, dev, "phy caps=0x%04x\n", my_phy_caps);
- DBG(SMC_DEBUG_MISC, dev, "phy advertised caps=0x%04x\n", my_ad_caps);
-
- /* Restart auto-negotiation process in order to advertise my caps */
- SMC_SET_PHY_BMCR(lp, phyaddr, BMCR_ANENABLE | BMCR_ANRESTART);
-
- smc911x_phy_check_media(dev, 1);
-
-smc911x_phy_configure_exit:
- spin_unlock_irqrestore(&lp->lock, flags);
-}
-
-/*
- * smc911x_phy_interrupt
- *
- * Purpose: Handle interrupts relating to PHY register 18. This is
- * called from the "hard" interrupt handler under our private spinlock.
- */
-static void smc911x_phy_interrupt(struct net_device *dev)
-{
- struct smc911x_local *lp = netdev_priv(dev);
- int phyaddr = lp->mii.phy_id;
- int status __always_unused;
-
- DBG(SMC_DEBUG_FUNC, dev, "--> %s\n", __func__);
-
- if (lp->phy_type == 0)
- return;
-
- smc911x_phy_check_media(dev, 0);
- /* read to clear status bits */
- SMC_GET_PHY_INT_SRC(lp, phyaddr,status);
- DBG(SMC_DEBUG_MISC, dev, "PHY interrupt status 0x%04x\n",
- status & 0xffff);
- DBG(SMC_DEBUG_MISC, dev, "AFC_CFG 0x%08x\n",
- SMC_GET_AFC_CFG(lp));
-}
-
-/*--- END PHY CONTROL AND CONFIGURATION-------------------------------------*/
-
-/*
- * This is the main routine of the driver, to handle the device when
- * it needs some attention.
- */
-static irqreturn_t smc911x_interrupt(int irq, void *dev_id)
-{
- struct net_device *dev = dev_id;
- struct smc911x_local *lp = netdev_priv(dev);
- unsigned int status, mask, timeout;
- unsigned int rx_overrun=0, cr, pkts;
- unsigned long flags;
-
- DBG(SMC_DEBUG_FUNC, dev, "--> %s\n", __func__);
-
- spin_lock_irqsave(&lp->lock, flags);
-
- /* Spurious interrupt check */
- if ((SMC_GET_IRQ_CFG(lp) & (INT_CFG_IRQ_INT_ | INT_CFG_IRQ_EN_)) !=
- (INT_CFG_IRQ_INT_ | INT_CFG_IRQ_EN_)) {
- spin_unlock_irqrestore(&lp->lock, flags);
- return IRQ_NONE;
- }
-
- mask = SMC_GET_INT_EN(lp);
- SMC_SET_INT_EN(lp, 0);
-
- /* set a timeout value, so I don't stay here forever */
- timeout = 8;
-
-
- do {
- status = SMC_GET_INT(lp);
-
- DBG(SMC_DEBUG_MISC, dev, "INT 0x%08x MASK 0x%08x OUTSIDE MASK 0x%08x\n",
- status, mask, status & ~mask);
-
- status &= mask;
- if (!status)
- break;
-
- /* Handle SW interrupt condition */
- if (status & INT_STS_SW_INT_) {
- SMC_ACK_INT(lp, INT_STS_SW_INT_);
- mask &= ~INT_EN_SW_INT_EN_;
- }
- /* Handle various error conditions */
- if (status & INT_STS_RXE_) {
- SMC_ACK_INT(lp, INT_STS_RXE_);
- dev->stats.rx_errors++;
- }
- if (status & INT_STS_RXDFH_INT_) {
- SMC_ACK_INT(lp, INT_STS_RXDFH_INT_);
- dev->stats.rx_dropped+=SMC_GET_RX_DROP(lp);
- }
- /* Undocumented interrupt-what is the right thing to do here? */
- if (status & INT_STS_RXDF_INT_) {
- SMC_ACK_INT(lp, INT_STS_RXDF_INT_);
- }
-
- /* Rx Data FIFO exceeds set level */
- if (status & INT_STS_RDFL_) {
- if (IS_REV_A(lp->revision)) {
- rx_overrun=1;
- SMC_GET_MAC_CR(lp, cr);
- cr &= ~MAC_CR_RXEN_;
- SMC_SET_MAC_CR(lp, cr);
- DBG(SMC_DEBUG_RX, dev, "RX overrun\n");
- dev->stats.rx_errors++;
- dev->stats.rx_fifo_errors++;
- }
- SMC_ACK_INT(lp, INT_STS_RDFL_);
- }
- if (status & INT_STS_RDFO_) {
- if (!IS_REV_A(lp->revision)) {
- SMC_GET_MAC_CR(lp, cr);
- cr &= ~MAC_CR_RXEN_;
- SMC_SET_MAC_CR(lp, cr);
- rx_overrun=1;
- DBG(SMC_DEBUG_RX, dev, "RX overrun\n");
- dev->stats.rx_errors++;
- dev->stats.rx_fifo_errors++;
- }
- SMC_ACK_INT(lp, INT_STS_RDFO_);
- }
- /* Handle receive condition */
- if ((status & INT_STS_RSFL_) || rx_overrun) {
- unsigned int fifo;
- DBG(SMC_DEBUG_RX, dev, "RX irq\n");
- fifo = SMC_GET_RX_FIFO_INF(lp);
- pkts = (fifo & RX_FIFO_INF_RXSUSED_) >> 16;
- DBG(SMC_DEBUG_RX, dev, "Rx FIFO pkts %d, bytes %d\n",
- pkts, fifo & 0xFFFF);
- if (pkts != 0) {
-#ifdef SMC_USE_DMA
- unsigned int fifo;
- if (lp->rxdma_active){
- DBG(SMC_DEBUG_RX | SMC_DEBUG_DMA, dev,
- "RX DMA active\n");
- /* The DMA is already running so up the IRQ threshold */
- fifo = SMC_GET_FIFO_INT(lp) & ~0xFF;
- fifo |= pkts & 0xFF;
- DBG(SMC_DEBUG_RX, dev,
- "Setting RX stat FIFO threshold to %d\n",
- fifo & 0xff);
- SMC_SET_FIFO_INT(lp, fifo);
- } else
-#endif
- smc911x_rcv(dev);
- }
- SMC_ACK_INT(lp, INT_STS_RSFL_);
- }
- /* Handle transmit FIFO available */
- if (status & INT_STS_TDFA_) {
- DBG(SMC_DEBUG_TX, dev, "TX data FIFO space available irq\n");
- SMC_SET_FIFO_TDA(lp, 0xFF);
- lp->tx_throttle = 0;
-#ifdef SMC_USE_DMA
- if (!lp->txdma_active)
-#endif
- netif_wake_queue(dev);
- SMC_ACK_INT(lp, INT_STS_TDFA_);
- }
- /* Handle transmit done condition */
-#if 1
- if (status & (INT_STS_TSFL_ | INT_STS_GPT_INT_)) {
- DBG(SMC_DEBUG_TX | SMC_DEBUG_MISC, dev,
- "Tx stat FIFO limit (%d) /GPT irq\n",
- (SMC_GET_FIFO_INT(lp) & 0x00ff0000) >> 16);
- smc911x_tx(dev);
- SMC_SET_GPT_CFG(lp, GPT_CFG_TIMER_EN_ | 10000);
- SMC_ACK_INT(lp, INT_STS_TSFL_);
- SMC_ACK_INT(lp, INT_STS_TSFL_ | INT_STS_GPT_INT_);
- }
-#else
- if (status & INT_STS_TSFL_) {
- DBG(SMC_DEBUG_TX, dev, "TX status FIFO limit (%d) irq\n", ?);
- smc911x_tx(dev);
- SMC_ACK_INT(lp, INT_STS_TSFL_);
- }
-
- if (status & INT_STS_GPT_INT_) {
- DBG(SMC_DEBUG_RX, dev, "IRQ_CFG 0x%08x FIFO_INT 0x%08x RX_CFG 0x%08x\n",
- SMC_GET_IRQ_CFG(lp),
- SMC_GET_FIFO_INT(lp),
- SMC_GET_RX_CFG(lp));
- DBG(SMC_DEBUG_RX, dev, "Rx Stat FIFO Used 0x%02x Data FIFO Used 0x%04x Stat FIFO 0x%08x\n",
- (SMC_GET_RX_FIFO_INF(lp) & 0x00ff0000) >> 16,
- SMC_GET_RX_FIFO_INF(lp) & 0xffff,
- SMC_GET_RX_STS_FIFO_PEEK(lp));
- SMC_SET_GPT_CFG(lp, GPT_CFG_TIMER_EN_ | 10000);
- SMC_ACK_INT(lp, INT_STS_GPT_INT_);
- }
-#endif
-
- /* Handle PHY interrupt condition */
- if (status & INT_STS_PHY_INT_) {
- DBG(SMC_DEBUG_MISC, dev, "PHY irq\n");
- smc911x_phy_interrupt(dev);
- SMC_ACK_INT(lp, INT_STS_PHY_INT_);
- }
- } while (--timeout);
-
- /* restore mask state */
- SMC_SET_INT_EN(lp, mask);
-
- DBG(SMC_DEBUG_MISC, dev, "Interrupt done (%d loops)\n",
- 8-timeout);
-
- spin_unlock_irqrestore(&lp->lock, flags);
-
- return IRQ_HANDLED;
-}
-
-#ifdef SMC_USE_DMA
-static void
-smc911x_tx_dma_irq(void *data)
-{
- struct smc911x_local *lp = data;
- struct net_device *dev = lp->netdev;
- struct sk_buff *skb = lp->current_tx_skb;
- unsigned long flags;
-
- DBG(SMC_DEBUG_FUNC, dev, "--> %s\n", __func__);
-
- DBG(SMC_DEBUG_TX | SMC_DEBUG_DMA, dev, "TX DMA irq handler\n");
- BUG_ON(skb == NULL);
- dma_unmap_single(lp->dev, tx_dmabuf, tx_dmalen, DMA_TO_DEVICE);
- netif_trans_update(dev);
- dev_kfree_skb_irq(skb);
- lp->current_tx_skb = NULL;
- if (lp->pending_tx_skb != NULL)
- smc911x_hardware_send_pkt(dev);
- else {
- DBG(SMC_DEBUG_TX | SMC_DEBUG_DMA, dev,
- "No pending Tx packets. DMA disabled\n");
- spin_lock_irqsave(&lp->lock, flags);
- lp->txdma_active = 0;
- if (!lp->tx_throttle) {
- netif_wake_queue(dev);
- }
- spin_unlock_irqrestore(&lp->lock, flags);
- }
-
- DBG(SMC_DEBUG_TX | SMC_DEBUG_DMA, dev,
- "TX DMA irq completed\n");
-}
-static void
-smc911x_rx_dma_irq(void *data)
-{
- struct smc911x_local *lp = data;
- struct net_device *dev = lp->netdev;
- struct sk_buff *skb = lp->current_rx_skb;
- unsigned long flags;
- unsigned int pkts;
-
- DBG(SMC_DEBUG_FUNC, dev, "--> %s\n", __func__);
- DBG(SMC_DEBUG_RX | SMC_DEBUG_DMA, dev, "RX DMA irq handler\n");
- dma_unmap_single(lp->dev, rx_dmabuf, rx_dmalen, DMA_FROM_DEVICE);
- BUG_ON(skb == NULL);
- lp->current_rx_skb = NULL;
- PRINT_PKT(skb->data, skb->len);
- skb->protocol = eth_type_trans(skb, dev);
- dev->stats.rx_packets++;
- dev->stats.rx_bytes += skb->len;
- netif_rx(skb);
-
- spin_lock_irqsave(&lp->lock, flags);
- pkts = (SMC_GET_RX_FIFO_INF(lp) & RX_FIFO_INF_RXSUSED_) >> 16;
- if (pkts != 0) {
- smc911x_rcv(dev);
- }else {
- lp->rxdma_active = 0;
- }
- spin_unlock_irqrestore(&lp->lock, flags);
- DBG(SMC_DEBUG_RX | SMC_DEBUG_DMA, dev,
- "RX DMA irq completed. DMA RX FIFO PKTS %d\n",
- pkts);
-}
-#endif /* SMC_USE_DMA */
-
-#ifdef CONFIG_NET_POLL_CONTROLLER
-/*
- * Polling receive - used by netconsole and other diagnostic tools
- * to allow network i/o with interrupts disabled.
- */
-static void smc911x_poll_controller(struct net_device *dev)
-{
- disable_irq(dev->irq);
- smc911x_interrupt(dev->irq, dev);
- enable_irq(dev->irq);
-}
-#endif
-
-/* Our watchdog timed out. Called by the networking layer */
-static void smc911x_timeout(struct net_device *dev, unsigned int txqueue)
-{
- struct smc911x_local *lp = netdev_priv(dev);
- int status, mask;
- unsigned long flags;
-
- DBG(SMC_DEBUG_FUNC, dev, "--> %s\n", __func__);
-
- spin_lock_irqsave(&lp->lock, flags);
- status = SMC_GET_INT(lp);
- mask = SMC_GET_INT_EN(lp);
- spin_unlock_irqrestore(&lp->lock, flags);
- DBG(SMC_DEBUG_MISC, dev, "INT 0x%02x MASK 0x%02x\n",
- status, mask);
-
- /* Dump the current TX FIFO contents and restart */
- mask = SMC_GET_TX_CFG(lp);
- SMC_SET_TX_CFG(lp, mask | TX_CFG_TXS_DUMP_ | TX_CFG_TXD_DUMP_);
- /*
- * Reconfiguring the PHY doesn't seem like a bad idea here, but
- * smc911x_phy_configure() calls msleep() which calls schedule_timeout()
- * which calls schedule(). Hence we use a work queue.
- */
- if (lp->phy_type != 0)
- schedule_work(&lp->phy_configure);
-
- /* We can accept TX packets again */
- netif_trans_update(dev); /* prevent tx timeout */
- netif_wake_queue(dev);
-}
-
-/*
- * This routine will, depending on the values passed to it,
- * either make it accept multicast packets, go into
- * promiscuous mode (for TCPDUMP and cousins) or accept
- * a select set of multicast packets
- */
-static void smc911x_set_multicast_list(struct net_device *dev)
-{
- struct smc911x_local *lp = netdev_priv(dev);
- unsigned int multicast_table[2];
- unsigned int mcr, update_multicast = 0;
- unsigned long flags;
-
- DBG(SMC_DEBUG_FUNC, dev, "--> %s\n", __func__);
-
- spin_lock_irqsave(&lp->lock, flags);
- SMC_GET_MAC_CR(lp, mcr);
- spin_unlock_irqrestore(&lp->lock, flags);
-
- if (dev->flags & IFF_PROMISC) {
-
- DBG(SMC_DEBUG_MISC, dev, "RCR_PRMS\n");
- mcr |= MAC_CR_PRMS_;
- }
- /*
- * Here, I am setting this to accept all multicast packets.
- * I don't need to zero the multicast table, because the flag is
- * checked before the table is
- */
- else if (dev->flags & IFF_ALLMULTI || netdev_mc_count(dev) > 16) {
- DBG(SMC_DEBUG_MISC, dev, "RCR_ALMUL\n");
- mcr |= MAC_CR_MCPAS_;
- }
-
- /*
- * This sets the internal hardware table to filter out unwanted
- * multicast packets before they take up memory.
- *
- * The SMC chip uses a hash table where the high 6 bits of the CRC of
- * address are the offset into the table. If that bit is 1, then the
- * multicast packet is accepted. Otherwise, it's dropped silently.
- *
- * To use the 6 bits as an offset into the table, the high 1 bit is
- * the number of the 32 bit register, while the low 5 bits are the bit
- * within that register.
- */
- else if (!netdev_mc_empty(dev)) {
- struct netdev_hw_addr *ha;
-
- /* Set the Hash perfec mode */
- mcr |= MAC_CR_HPFILT_;
-
- /* start with a table of all zeros: reject all */
- memset(multicast_table, 0, sizeof(multicast_table));
-
- netdev_for_each_mc_addr(ha, dev) {
- u32 position;
-
- /* upper 6 bits are used as hash index */
- position = ether_crc(ETH_ALEN, ha->addr)>>26;
-
- multicast_table[position>>5] |= 1 << (position&0x1f);
- }
-
- /* be sure I get rid of flags I might have set */
- mcr &= ~(MAC_CR_PRMS_ | MAC_CR_MCPAS_);
-
- /* now, the table can be loaded into the chipset */
- update_multicast = 1;
- } else {
- DBG(SMC_DEBUG_MISC, dev, "~(MAC_CR_PRMS_|MAC_CR_MCPAS_)\n");
- mcr &= ~(MAC_CR_PRMS_ | MAC_CR_MCPAS_);
-
- /*
- * since I'm disabling all multicast entirely, I need to
- * clear the multicast list
- */
- memset(multicast_table, 0, sizeof(multicast_table));
- update_multicast = 1;
- }
-
- spin_lock_irqsave(&lp->lock, flags);
- SMC_SET_MAC_CR(lp, mcr);
- if (update_multicast) {
- DBG(SMC_DEBUG_MISC, dev,
- "update mcast hash table 0x%08x 0x%08x\n",
- multicast_table[0], multicast_table[1]);
- SMC_SET_HASHL(lp, multicast_table[0]);
- SMC_SET_HASHH(lp, multicast_table[1]);
- }
- spin_unlock_irqrestore(&lp->lock, flags);
-}
-
-
-/*
- * Open and Initialize the board
- *
- * Set up everything, reset the card, etc..
- */
-static int
-smc911x_open(struct net_device *dev)
-{
- struct smc911x_local *lp = netdev_priv(dev);
-
- DBG(SMC_DEBUG_FUNC, dev, "--> %s\n", __func__);
-
- /* reset the hardware */
- smc911x_reset(dev);
-
- /* Configure the PHY, initialize the link state */
- smc911x_phy_configure(&lp->phy_configure);
-
- /* Turn on Tx + Rx */
- smc911x_enable(dev);
-
- netif_start_queue(dev);
-
- return 0;
-}
-
-/*
- * smc911x_close
- *
- * this makes the board clean up everything that it can
- * and not talk to the outside world. Caused by
- * an 'ifconfig ethX down'
- */
-static int smc911x_close(struct net_device *dev)
-{
- struct smc911x_local *lp = netdev_priv(dev);
-
- DBG(SMC_DEBUG_FUNC, dev, "--> %s\n", __func__);
-
- netif_stop_queue(dev);
- netif_carrier_off(dev);
-
- /* clear everything */
- smc911x_shutdown(dev);
-
- if (lp->phy_type != 0) {
- /* We need to ensure that no calls to
- * smc911x_phy_configure are pending.
- */
- cancel_work_sync(&lp->phy_configure);
- smc911x_phy_powerdown(dev, lp->mii.phy_id);
- }
-
- if (lp->pending_tx_skb) {
- dev_kfree_skb(lp->pending_tx_skb);
- lp->pending_tx_skb = NULL;
- }
-
- return 0;
-}
-
-/*
- * Ethtool support
- */
-static int
-smc911x_ethtool_get_link_ksettings(struct net_device *dev,
- struct ethtool_link_ksettings *cmd)
-{
- struct smc911x_local *lp = netdev_priv(dev);
- int status;
- unsigned long flags;
- u32 supported;
-
- DBG(SMC_DEBUG_FUNC, dev, "--> %s\n", __func__);
-
- if (lp->phy_type != 0) {
- spin_lock_irqsave(&lp->lock, flags);
- mii_ethtool_get_link_ksettings(&lp->mii, cmd);
- spin_unlock_irqrestore(&lp->lock, flags);
- } else {
- supported = SUPPORTED_10baseT_Half |
- SUPPORTED_10baseT_Full |
- SUPPORTED_TP | SUPPORTED_AUI;
-
- if (lp->ctl_rspeed == 10)
- cmd->base.speed = SPEED_10;
- else if (lp->ctl_rspeed == 100)
- cmd->base.speed = SPEED_100;
-
- cmd->base.autoneg = AUTONEG_DISABLE;
- cmd->base.port = 0;
- SMC_GET_PHY_SPECIAL(lp, lp->mii.phy_id, status);
- cmd->base.duplex =
- (status & (PHY_SPECIAL_SPD_10FULL_ | PHY_SPECIAL_SPD_100FULL_)) ?
- DUPLEX_FULL : DUPLEX_HALF;
-
- ethtool_convert_legacy_u32_to_link_mode(
- cmd->link_modes.supported, supported);
-
- }
-
- return 0;
-}
-
-static int
-smc911x_ethtool_set_link_ksettings(struct net_device *dev,
- const struct ethtool_link_ksettings *cmd)
-{
- struct smc911x_local *lp = netdev_priv(dev);
- int ret;
- unsigned long flags;
-
- if (lp->phy_type != 0) {
- spin_lock_irqsave(&lp->lock, flags);
- ret = mii_ethtool_set_link_ksettings(&lp->mii, cmd);
- spin_unlock_irqrestore(&lp->lock, flags);
- } else {
- if (cmd->base.autoneg != AUTONEG_DISABLE ||
- cmd->base.speed != SPEED_10 ||
- (cmd->base.duplex != DUPLEX_HALF &&
- cmd->base.duplex != DUPLEX_FULL) ||
- (cmd->base.port != PORT_TP &&
- cmd->base.port != PORT_AUI))
- return -EINVAL;
-
- lp->ctl_rfduplx = cmd->base.duplex == DUPLEX_FULL;
-
- ret = 0;
- }
-
- return ret;
-}
-
-static void
-smc911x_ethtool_getdrvinfo(struct net_device *dev, struct ethtool_drvinfo *info)
-{
- strscpy(info->driver, CARDNAME, sizeof(info->driver));
- strscpy(info->version, version, sizeof(info->version));
- strscpy(info->bus_info, dev_name(dev->dev.parent),
- sizeof(info->bus_info));
-}
-
-static int smc911x_ethtool_nwayreset(struct net_device *dev)
-{
- struct smc911x_local *lp = netdev_priv(dev);
- int ret = -EINVAL;
- unsigned long flags;
-
- if (lp->phy_type != 0) {
- spin_lock_irqsave(&lp->lock, flags);
- ret = mii_nway_restart(&lp->mii);
- spin_unlock_irqrestore(&lp->lock, flags);
- }
-
- return ret;
-}
-
-static u32 smc911x_ethtool_getmsglevel(struct net_device *dev)
-{
- struct smc911x_local *lp = netdev_priv(dev);
- return lp->msg_enable;
-}
-
-static void smc911x_ethtool_setmsglevel(struct net_device *dev, u32 level)
-{
- struct smc911x_local *lp = netdev_priv(dev);
- lp->msg_enable = level;
-}
-
-static int smc911x_ethtool_getregslen(struct net_device *dev)
-{
- /* System regs + MAC regs + PHY regs */
- return (((E2P_CMD - ID_REV)/4 + 1) +
- (WUCSR - MAC_CR)+1 + 32) * sizeof(u32);
-}
-
-static void smc911x_ethtool_getregs(struct net_device *dev,
- struct ethtool_regs *regs, void *buf)
-{
- struct smc911x_local *lp = netdev_priv(dev);
- unsigned long flags;
- u32 reg,i,j=0;
- u32 *data = (u32*)buf;
-
- regs->version = lp->version;
- for(i=ID_REV;i<=E2P_CMD;i+=4) {
- data[j++] = SMC_inl(lp, i);
- }
- for(i=MAC_CR;i<=WUCSR;i++) {
- spin_lock_irqsave(&lp->lock, flags);
- SMC_GET_MAC_CSR(lp, i, reg);
- spin_unlock_irqrestore(&lp->lock, flags);
- data[j++] = reg;
- }
- for(i=0;i<=31;i++) {
- spin_lock_irqsave(&lp->lock, flags);
- SMC_GET_MII(lp, i, lp->mii.phy_id, reg);
- spin_unlock_irqrestore(&lp->lock, flags);
- data[j++] = reg & 0xFFFF;
- }
-}
-
-static int smc911x_ethtool_wait_eeprom_ready(struct net_device *dev)
-{
- struct smc911x_local *lp = netdev_priv(dev);
- unsigned int timeout;
- int e2p_cmd;
-
- e2p_cmd = SMC_GET_E2P_CMD(lp);
- for(timeout=10;(e2p_cmd & E2P_CMD_EPC_BUSY_) && timeout; timeout--) {
- if (e2p_cmd & E2P_CMD_EPC_TIMEOUT_) {
- PRINTK(dev, "%s timeout waiting for EEPROM to respond\n",
- __func__);
- return -EFAULT;
- }
- mdelay(1);
- e2p_cmd = SMC_GET_E2P_CMD(lp);
- }
- if (timeout == 0) {
- PRINTK(dev, "%s timeout waiting for EEPROM CMD not busy\n",
- __func__);
- return -ETIMEDOUT;
- }
- return 0;
-}
-
-static inline int smc911x_ethtool_write_eeprom_cmd(struct net_device *dev,
- int cmd, int addr)
-{
- struct smc911x_local *lp = netdev_priv(dev);
- int ret;
-
- if ((ret = smc911x_ethtool_wait_eeprom_ready(dev))!=0)
- return ret;
- SMC_SET_E2P_CMD(lp, E2P_CMD_EPC_BUSY_ |
- ((cmd) & (0x7<<28)) |
- ((addr) & 0xFF));
- return 0;
-}
-
-static inline int smc911x_ethtool_read_eeprom_byte(struct net_device *dev,
- u8 *data)
-{
- struct smc911x_local *lp = netdev_priv(dev);
- int ret;
-
- if ((ret = smc911x_ethtool_wait_eeprom_ready(dev))!=0)
- return ret;
- *data = SMC_GET_E2P_DATA(lp);
- return 0;
-}
-
-static inline int smc911x_ethtool_write_eeprom_byte(struct net_device *dev,
- u8 data)
-{
- struct smc911x_local *lp = netdev_priv(dev);
- int ret;
-
- if ((ret = smc911x_ethtool_wait_eeprom_ready(dev))!=0)
- return ret;
- SMC_SET_E2P_DATA(lp, data);
- return 0;
-}
-
-static int smc911x_ethtool_geteeprom(struct net_device *dev,
- struct ethtool_eeprom *eeprom, u8 *data)
-{
- u8 eebuf[SMC911X_EEPROM_LEN];
- int i, ret;
-
- for(i=0;i<SMC911X_EEPROM_LEN;i++) {
- if ((ret=smc911x_ethtool_write_eeprom_cmd(dev, E2P_CMD_EPC_CMD_READ_, i ))!=0)
- return ret;
- if ((ret=smc911x_ethtool_read_eeprom_byte(dev, &eebuf[i]))!=0)
- return ret;
- }
- memcpy(data, eebuf+eeprom->offset, eeprom->len);
- return 0;
-}
-
-static int smc911x_ethtool_seteeprom(struct net_device *dev,
- struct ethtool_eeprom *eeprom, u8 *data)
-{
- int i, ret;
-
- /* Enable erase */
- if ((ret=smc911x_ethtool_write_eeprom_cmd(dev, E2P_CMD_EPC_CMD_EWEN_, 0 ))!=0)
- return ret;
- for(i=eeprom->offset;i<(eeprom->offset+eeprom->len);i++) {
- /* erase byte */
- if ((ret=smc911x_ethtool_write_eeprom_cmd(dev, E2P_CMD_EPC_CMD_ERASE_, i ))!=0)
- return ret;
- /* write byte */
- if ((ret=smc911x_ethtool_write_eeprom_byte(dev, *data))!=0)
- return ret;
- if ((ret=smc911x_ethtool_write_eeprom_cmd(dev, E2P_CMD_EPC_CMD_WRITE_, i ))!=0)
- return ret;
- }
- return 0;
-}
-
-static int smc911x_ethtool_geteeprom_len(struct net_device *dev)
-{
- return SMC911X_EEPROM_LEN;
-}
-
-static const struct ethtool_ops smc911x_ethtool_ops = {
- .get_drvinfo = smc911x_ethtool_getdrvinfo,
- .get_msglevel = smc911x_ethtool_getmsglevel,
- .set_msglevel = smc911x_ethtool_setmsglevel,
- .nway_reset = smc911x_ethtool_nwayreset,
- .get_link = ethtool_op_get_link,
- .get_regs_len = smc911x_ethtool_getregslen,
- .get_regs = smc911x_ethtool_getregs,
- .get_eeprom_len = smc911x_ethtool_geteeprom_len,
- .get_eeprom = smc911x_ethtool_geteeprom,
- .set_eeprom = smc911x_ethtool_seteeprom,
- .get_link_ksettings = smc911x_ethtool_get_link_ksettings,
- .set_link_ksettings = smc911x_ethtool_set_link_ksettings,
-};
-
-/*
- * smc911x_findirq
- *
- * This routine has a simple purpose -- make the SMC chip generate an
- * interrupt, so an auto-detect routine can detect it, and find the IRQ,
- */
-static int smc911x_findirq(struct net_device *dev)
-{
- struct smc911x_local *lp = netdev_priv(dev);
- int timeout = 20;
- unsigned long cookie;
-
- DBG(SMC_DEBUG_FUNC, dev, "--> %s\n", __func__);
-
- cookie = probe_irq_on();
-
- /*
- * Force a SW interrupt
- */
-
- SMC_SET_INT_EN(lp, INT_EN_SW_INT_EN_);
-
- /*
- * Wait until positive that the interrupt has been generated
- */
- do {
- int int_status;
- udelay(10);
- int_status = SMC_GET_INT_EN(lp);
- if (int_status & INT_EN_SW_INT_EN_)
- break; /* got the interrupt */
- } while (--timeout);
-
- /*
- * there is really nothing that I can do here if timeout fails,
- * as autoirq_report will return a 0 anyway, which is what I
- * want in this case. Plus, the clean up is needed in both
- * cases.
- */
-
- /* and disable all interrupts again */
- SMC_SET_INT_EN(lp, 0);
-
- /* and return what I found */
- return probe_irq_off(cookie);
-}
-
-static const struct net_device_ops smc911x_netdev_ops = {
- .ndo_open = smc911x_open,
- .ndo_stop = smc911x_close,
- .ndo_start_xmit = smc911x_hard_start_xmit,
- .ndo_tx_timeout = smc911x_timeout,
- .ndo_set_rx_mode = smc911x_set_multicast_list,
- .ndo_validate_addr = eth_validate_addr,
- .ndo_set_mac_address = eth_mac_addr,
-#ifdef CONFIG_NET_POLL_CONTROLLER
- .ndo_poll_controller = smc911x_poll_controller,
-#endif
-};
-
-/*
- * Function: smc911x_probe(unsigned long ioaddr)
- *
- * Purpose:
- * Tests to see if a given ioaddr points to an SMC911x chip.
- * Returns a 0 on success
- *
- * Algorithm:
- * (1) see if the endian word is OK
- * (1) see if I recognize the chip ID in the appropriate register
- *
- * Here I do typical initialization tasks.
- *
- * o Initialize the structure if needed
- * o print out my vanity message if not done so already
- * o print out what type of hardware is detected
- * o print out the ethernet address
- * o find the IRQ
- * o set up my private data
- * o configure the dev structure with my subroutines
- * o actually GRAB the irq.
- * o GRAB the region
- */
-static int smc911x_probe(struct net_device *dev)
-{
- struct smc911x_local *lp = netdev_priv(dev);
- int i, retval;
- unsigned int val, chip_id, revision;
- const char *version_string;
- unsigned long irq_flags;
-#ifdef SMC_USE_DMA
- struct dma_slave_config config;
- dma_cap_mask_t mask;
-#endif
- u8 addr[ETH_ALEN];
-
- DBG(SMC_DEBUG_FUNC, dev, "--> %s\n", __func__);
-
- /* First, see if the endian word is recognized */
- val = SMC_GET_BYTE_TEST(lp);
- DBG(SMC_DEBUG_MISC, dev, "%s: endian probe returned 0x%04x\n",
- CARDNAME, val);
- if (val != 0x87654321) {
- netdev_err(dev, "Invalid chip endian 0x%08x\n", val);
- retval = -ENODEV;
- goto err_out;
- }
-
- /*
- * check if the revision register is something that I
- * recognize. These might need to be added to later,
- * as future revisions could be added.
- */
- chip_id = SMC_GET_PN(lp);
- DBG(SMC_DEBUG_MISC, dev, "%s: id probe returned 0x%04x\n",
- CARDNAME, chip_id);
- for(i=0;chip_ids[i].id != 0; i++) {
- if (chip_ids[i].id == chip_id) break;
- }
- if (!chip_ids[i].id) {
- netdev_err(dev, "Unknown chip ID %04x\n", chip_id);
- retval = -ENODEV;
- goto err_out;
- }
- version_string = chip_ids[i].name;
-
- revision = SMC_GET_REV(lp);
- DBG(SMC_DEBUG_MISC, dev, "%s: revision = 0x%04x\n", CARDNAME, revision);
-
- /* At this point I'll assume that the chip is an SMC911x. */
- DBG(SMC_DEBUG_MISC, dev, "%s: Found a %s\n",
- CARDNAME, chip_ids[i].name);
-
- /* Validate the TX FIFO size requested */
- if ((tx_fifo_kb < 2) || (tx_fifo_kb > 14)) {
- netdev_err(dev, "Invalid TX FIFO size requested %d\n",
- tx_fifo_kb);
- retval = -EINVAL;
- goto err_out;
- }
-
- /* fill in some of the fields */
- lp->version = chip_ids[i].id;
- lp->revision = revision;
- lp->tx_fifo_kb = tx_fifo_kb;
- /* Reverse calculate the RX FIFO size from the TX */
- lp->tx_fifo_size=(lp->tx_fifo_kb<<10) - 512;
- lp->rx_fifo_size= ((0x4000 - 512 - lp->tx_fifo_size) / 16) * 15;
-
- /* Set the automatic flow control values */
- switch(lp->tx_fifo_kb) {
- /*
- * AFC_HI is about ((Rx Data Fifo Size)*2/3)/64
- * AFC_LO is AFC_HI/2
- * BACK_DUR is about 5uS*(AFC_LO) rounded down
- */
- case 2:/* 13440 Rx Data Fifo Size */
- lp->afc_cfg=0x008C46AF;break;
- case 3:/* 12480 Rx Data Fifo Size */
- lp->afc_cfg=0x0082419F;break;
- case 4:/* 11520 Rx Data Fifo Size */
- lp->afc_cfg=0x00783C9F;break;
- case 5:/* 10560 Rx Data Fifo Size */
- lp->afc_cfg=0x006E374F;break;
- case 6:/* 9600 Rx Data Fifo Size */
- lp->afc_cfg=0x0064328F;break;
- case 7:/* 8640 Rx Data Fifo Size */
- lp->afc_cfg=0x005A2D7F;break;
- case 8:/* 7680 Rx Data Fifo Size */
- lp->afc_cfg=0x0050287F;break;
- case 9:/* 6720 Rx Data Fifo Size */
- lp->afc_cfg=0x0046236F;break;
- case 10:/* 5760 Rx Data Fifo Size */
- lp->afc_cfg=0x003C1E6F;break;
- case 11:/* 4800 Rx Data Fifo Size */
- lp->afc_cfg=0x0032195F;break;
- /*
- * AFC_HI is ~1520 bytes less than RX Data Fifo Size
- * AFC_LO is AFC_HI/2
- * BACK_DUR is about 5uS*(AFC_LO) rounded down
- */
- case 12:/* 3840 Rx Data Fifo Size */
- lp->afc_cfg=0x0024124F;break;
- case 13:/* 2880 Rx Data Fifo Size */
- lp->afc_cfg=0x0015073F;break;
- case 14:/* 1920 Rx Data Fifo Size */
- lp->afc_cfg=0x0006032F;break;
- default:
- PRINTK(dev, "ERROR -- no AFC_CFG setting found");
- break;
- }
-
- DBG(SMC_DEBUG_MISC | SMC_DEBUG_TX | SMC_DEBUG_RX, dev,
- "%s: tx_fifo %d rx_fifo %d afc_cfg 0x%08x\n", CARDNAME,
- lp->tx_fifo_size, lp->rx_fifo_size, lp->afc_cfg);
-
- spin_lock_init(&lp->lock);
-
- /* Get the MAC address */
- SMC_GET_MAC_ADDR(lp, addr);
- eth_hw_addr_set(dev, addr);
-
- /* now, reset the chip, and put it into a known state */
- smc911x_reset(dev);
-
- /*
- * If dev->irq is 0, then the device has to be banged on to see
- * what the IRQ is.
- *
- * Specifying an IRQ is done with the assumption that the user knows
- * what (s)he is doing. No checking is done!!!!
- */
- if (dev->irq < 1) {
- int trials;
-
- trials = 3;
- while (trials--) {
- dev->irq = smc911x_findirq(dev);
- if (dev->irq)
- break;
- /* kick the card and try again */
- smc911x_reset(dev);
- }
- }
- if (dev->irq == 0) {
- netdev_warn(dev, "Couldn't autodetect your IRQ. Use irq=xx.\n");
- retval = -ENODEV;
- goto err_out;
- }
- dev->irq = irq_canonicalize(dev->irq);
-
- dev->netdev_ops = &smc911x_netdev_ops;
- dev->watchdog_timeo = msecs_to_jiffies(watchdog);
- dev->ethtool_ops = &smc911x_ethtool_ops;
-
- INIT_WORK(&lp->phy_configure, smc911x_phy_configure);
- lp->mii.phy_id_mask = 0x1f;
- lp->mii.reg_num_mask = 0x1f;
- lp->mii.force_media = 0;
- lp->mii.full_duplex = 0;
- lp->mii.dev = dev;
- lp->mii.mdio_read = smc911x_phy_read;
- lp->mii.mdio_write = smc911x_phy_write;
-
- /*
- * Locate the phy, if any.
- */
- smc911x_phy_detect(dev);
-
- /* Set default parameters */
- lp->msg_enable = NETIF_MSG_LINK;
- lp->ctl_rfduplx = 1;
- lp->ctl_rspeed = 100;
-
-#ifdef SMC_DYNAMIC_BUS_CONFIG
- irq_flags = lp->cfg.irq_flags;
-#else
- irq_flags = IRQF_SHARED | SMC_IRQ_SENSE;
-#endif
-
- /* Grab the IRQ */
- retval = request_irq(dev->irq, smc911x_interrupt,
- irq_flags, dev->name, dev);
- if (retval)
- goto err_out;
-
-#ifdef SMC_USE_DMA
-
- dma_cap_zero(mask);
- dma_cap_set(DMA_SLAVE, mask);
- lp->rxdma = dma_request_channel(mask, NULL, NULL);
- lp->txdma = dma_request_channel(mask, NULL, NULL);
- lp->rxdma_active = 0;
- lp->txdma_active = 0;
-
- memset(&config, 0, sizeof(config));
- config.src_addr_width = DMA_SLAVE_BUSWIDTH_4_BYTES;
- config.dst_addr_width = DMA_SLAVE_BUSWIDTH_4_BYTES;
- config.src_addr = lp->physaddr + RX_DATA_FIFO;
- config.dst_addr = lp->physaddr + TX_DATA_FIFO;
- config.src_maxburst = 32;
- config.dst_maxburst = 32;
- retval = dmaengine_slave_config(lp->rxdma, &config);
- if (retval) {
- dev_err(lp->dev, "dma rx channel configuration failed: %d\n",
- retval);
- goto err_out;
- }
- retval = dmaengine_slave_config(lp->txdma, &config);
- if (retval) {
- dev_err(lp->dev, "dma tx channel configuration failed: %d\n",
- retval);
- goto err_out;
- }
-#endif
-
- retval = register_netdev(dev);
- if (retval == 0) {
- /* now, print out the card info, in a short format.. */
- netdev_info(dev, "%s (rev %d) at %#lx IRQ %d",
- version_string, lp->revision,
- dev->base_addr, dev->irq);
-
-#ifdef SMC_USE_DMA
- if (lp->rxdma)
- pr_cont(" RXDMA %p", lp->rxdma);
-
- if (lp->txdma)
- pr_cont(" TXDMA %p", lp->txdma);
-#endif
- pr_cont("\n");
- if (!is_valid_ether_addr(dev->dev_addr)) {
- netdev_warn(dev, "Invalid ethernet MAC address. Please set using ifconfig\n");
- } else {
- /* Print the Ethernet address */
- netdev_info(dev, "Ethernet addr: %pM\n",
- dev->dev_addr);
- }
-
- if (lp->phy_type == 0) {
- PRINTK(dev, "No PHY found\n");
- } else if ((lp->phy_type & ~0xff) == LAN911X_INTERNAL_PHY_ID) {
- PRINTK(dev, "LAN911x Internal PHY\n");
- } else {
- PRINTK(dev, "External PHY 0x%08x\n", lp->phy_type);
- }
- }
-
-err_out:
-#ifdef SMC_USE_DMA
- if (retval) {
- if (lp->rxdma)
- dma_release_channel(lp->rxdma);
- if (lp->txdma)
- dma_release_channel(lp->txdma);
- }
-#endif
- return retval;
-}
-
-/*
- * smc911x_drv_probe(void)
- *
- * Output:
- * 0 --> there is a device
- * anything else, error
- */
-static int smc911x_drv_probe(struct platform_device *pdev)
-{
- struct net_device *ndev;
- struct resource *res;
- struct smc911x_local *lp;
- void __iomem *addr;
- int ret;
-
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- if (!res) {
- ret = -ENODEV;
- goto out;
- }
-
- /*
- * Request the regions.
- */
- if (!request_mem_region(res->start, SMC911X_IO_EXTENT, CARDNAME)) {
- ret = -EBUSY;
- goto out;
- }
-
- ndev = alloc_etherdev(sizeof(struct smc911x_local));
- if (!ndev) {
- ret = -ENOMEM;
- goto release_1;
- }
- SET_NETDEV_DEV(ndev, &pdev->dev);
-
- ndev->dma = (unsigned char)-1;
- ndev->irq = platform_get_irq(pdev, 0);
- if (ndev->irq < 0) {
- ret = ndev->irq;
- goto release_both;
- }
-
- lp = netdev_priv(ndev);
- lp->netdev = ndev;
-#ifdef SMC_DYNAMIC_BUS_CONFIG
- {
- struct smc911x_platdata *pd = dev_get_platdata(&pdev->dev);
- if (!pd) {
- ret = -EINVAL;
- goto release_both;
- }
- memcpy(&lp->cfg, pd, sizeof(lp->cfg));
- }
-#endif
-
- addr = ioremap(res->start, SMC911X_IO_EXTENT);
- if (!addr) {
- ret = -ENOMEM;
- goto release_both;
- }
-
- platform_set_drvdata(pdev, ndev);
- lp->base = addr;
- ndev->base_addr = res->start;
- ret = smc911x_probe(ndev);
- if (ret != 0) {
- iounmap(addr);
-release_both:
- free_netdev(ndev);
-release_1:
- release_mem_region(res->start, SMC911X_IO_EXTENT);
-out:
- pr_info("%s: not found (%d).\n", CARDNAME, ret);
- }
-#ifdef SMC_USE_DMA
- else {
- lp->physaddr = res->start;
- lp->dev = &pdev->dev;
- }
-#endif
-
- return ret;
-}
-
-static int smc911x_drv_remove(struct platform_device *pdev)
-{
- struct net_device *ndev = platform_get_drvdata(pdev);
- struct smc911x_local *lp = netdev_priv(ndev);
- struct resource *res;
-
- DBG(SMC_DEBUG_FUNC, ndev, "--> %s\n", __func__);
-
- unregister_netdev(ndev);
-
- free_irq(ndev->irq, ndev);
-
-#ifdef SMC_USE_DMA
- {
- if (lp->rxdma)
- dma_release_channel(lp->rxdma);
- if (lp->txdma)
- dma_release_channel(lp->txdma);
- }
-#endif
- iounmap(lp->base);
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- release_mem_region(res->start, SMC911X_IO_EXTENT);
-
- free_netdev(ndev);
- return 0;
-}
-
-static int smc911x_drv_suspend(struct platform_device *dev, pm_message_t state)
-{
- struct net_device *ndev = platform_get_drvdata(dev);
- struct smc911x_local *lp = netdev_priv(ndev);
-
- DBG(SMC_DEBUG_FUNC, ndev, "--> %s\n", __func__);
- if (ndev) {
- if (netif_running(ndev)) {
- netif_device_detach(ndev);
- smc911x_shutdown(ndev);
-#if POWER_DOWN
- /* Set D2 - Energy detect only setting */
- SMC_SET_PMT_CTRL(lp, 2<<12);
-#endif
- }
- }
- return 0;
-}
-
-static int smc911x_drv_resume(struct platform_device *dev)
-{
- struct net_device *ndev = platform_get_drvdata(dev);
-
- DBG(SMC_DEBUG_FUNC, ndev, "--> %s\n", __func__);
- if (ndev) {
- struct smc911x_local *lp = netdev_priv(ndev);
-
- if (netif_running(ndev)) {
- smc911x_reset(ndev);
- if (lp->phy_type != 0)
- smc911x_phy_configure(&lp->phy_configure);
- smc911x_enable(ndev);
- netif_device_attach(ndev);
- }
- }
- return 0;
-}
-
-static struct platform_driver smc911x_driver = {
- .probe = smc911x_drv_probe,
- .remove = smc911x_drv_remove,
- .suspend = smc911x_drv_suspend,
- .resume = smc911x_drv_resume,
- .driver = {
- .name = CARDNAME,
- },
-};
-
-module_platform_driver(smc911x_driver);
diff --git a/drivers/net/ethernet/smsc/smc911x.h b/drivers/net/ethernet/smsc/smc911x.h
deleted file mode 100644
index d4edcc0da87c..000000000000
--- a/drivers/net/ethernet/smsc/smc911x.h
+++ /dev/null
@@ -1,901 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-or-later */
-/*------------------------------------------------------------------------
- . smc911x.h - macros for SMSC's LAN911{5,6,7,8} single-chip Ethernet device.
- .
- . Copyright (C) 2005 Sensoria Corp.
- . Derived from the unified SMC91x driver by Nicolas Pitre
- .
- .
- . Information contained in this file was obtained from the LAN9118
- . manual from SMC. To get a copy, if you really want one, you can find
- . information under www.smsc.com.
- .
- . Authors
- . Dustin McIntire <dustin@sensoria.com>
- .
- ---------------------------------------------------------------------------*/
-#ifndef _SMC911X_H_
-#define _SMC911X_H_
-
-#include <linux/smc911x.h>
-/*
- * Use the DMA feature on PXA chips
- */
-#ifdef CONFIG_ARCH_PXA
- #define SMC_USE_PXA_DMA 1
- #define SMC_USE_16BIT 0
- #define SMC_USE_32BIT 1
- #define SMC_IRQ_SENSE IRQF_TRIGGER_FALLING
-#elif defined(CONFIG_SH_MAGIC_PANEL_R2)
- #define SMC_USE_16BIT 0
- #define SMC_USE_32BIT 1
- #define SMC_IRQ_SENSE IRQF_TRIGGER_LOW
-#elif defined(CONFIG_ARCH_OMAP3)
- #define SMC_USE_16BIT 0
- #define SMC_USE_32BIT 1
- #define SMC_IRQ_SENSE IRQF_TRIGGER_LOW
- #define SMC_MEM_RESERVED 1
-#elif defined(CONFIG_ARCH_OMAP2)
- #define SMC_USE_16BIT 0
- #define SMC_USE_32BIT 1
- #define SMC_IRQ_SENSE IRQF_TRIGGER_LOW
- #define SMC_MEM_RESERVED 1
-#else
-/*
- * Default configuration
- */
-
-#define SMC_DYNAMIC_BUS_CONFIG
-#endif
-
-#ifdef SMC_USE_PXA_DMA
-#define SMC_USE_DMA
-#endif
-
-/* store this information for the driver.. */
-struct smc911x_local {
- /*
- * If I have to wait until the DMA is finished and ready to reload a
- * packet, I will store the skbuff here. Then, the DMA will send it
- * out and free it.
- */
- struct sk_buff *pending_tx_skb;
-
- /* version/revision of the SMC911x chip */
- u16 version;
- u16 revision;
-
- /* FIFO sizes */
- int tx_fifo_kb;
- int tx_fifo_size;
- int rx_fifo_size;
- int afc_cfg;
-
- /* Contains the current active receive/phy mode */
- int ctl_rfduplx;
- int ctl_rspeed;
-
- u32 msg_enable;
- u32 phy_type;
- struct mii_if_info mii;
-
- /* work queue */
- struct work_struct phy_configure;
-
- int tx_throttle;
- spinlock_t lock;
-
- struct net_device *netdev;
-
-#ifdef SMC_USE_DMA
- /* DMA needs the physical address of the chip */
- u_long physaddr;
- struct dma_chan *rxdma;
- struct dma_chan *txdma;
- int rxdma_active;
- int txdma_active;
- struct sk_buff *current_rx_skb;
- struct sk_buff *current_tx_skb;
- struct device *dev;
-#endif
- void __iomem *base;
-#ifdef SMC_DYNAMIC_BUS_CONFIG
- struct smc911x_platdata cfg;
-#endif
-};
-
-/*
- * Define the bus width specific IO macros
- */
-
-#ifdef SMC_DYNAMIC_BUS_CONFIG
-static inline unsigned int SMC_inl(struct smc911x_local *lp, int reg)
-{
- void __iomem *ioaddr = lp->base + reg;
-
- if (lp->cfg.flags & SMC911X_USE_32BIT)
- return readl(ioaddr);
-
- if (lp->cfg.flags & SMC911X_USE_16BIT)
- return readw(ioaddr) | (readw(ioaddr + 2) << 16);
-
- BUG();
-}
-
-static inline void SMC_outl(unsigned int value, struct smc911x_local *lp,
- int reg)
-{
- void __iomem *ioaddr = lp->base + reg;
-
- if (lp->cfg.flags & SMC911X_USE_32BIT) {
- writel(value, ioaddr);
- return;
- }
-
- if (lp->cfg.flags & SMC911X_USE_16BIT) {
- writew(value & 0xffff, ioaddr);
- writew(value >> 16, ioaddr + 2);
- return;
- }
-
- BUG();
-}
-
-static inline void SMC_insl(struct smc911x_local *lp, int reg,
- void *addr, unsigned int count)
-{
- void __iomem *ioaddr = lp->base + reg;
-
- if (lp->cfg.flags & SMC911X_USE_32BIT) {
- ioread32_rep(ioaddr, addr, count);
- return;
- }
-
- if (lp->cfg.flags & SMC911X_USE_16BIT) {
- ioread16_rep(ioaddr, addr, count * 2);
- return;
- }
-
- BUG();
-}
-
-static inline void SMC_outsl(struct smc911x_local *lp, int reg,
- void *addr, unsigned int count)
-{
- void __iomem *ioaddr = lp->base + reg;
-
- if (lp->cfg.flags & SMC911X_USE_32BIT) {
- iowrite32_rep(ioaddr, addr, count);
- return;
- }
-
- if (lp->cfg.flags & SMC911X_USE_16BIT) {
- iowrite16_rep(ioaddr, addr, count * 2);
- return;
- }
-
- BUG();
-}
-#else
-#if SMC_USE_16BIT
-#define SMC_inl(lp, r) ((readw((lp)->base + (r)) & 0xFFFF) + (readw((lp)->base + (r) + 2) << 16))
-#define SMC_outl(v, lp, r) \
- do{ \
- writew(v & 0xFFFF, (lp)->base + (r)); \
- writew(v >> 16, (lp)->base + (r) + 2); \
- } while (0)
-#define SMC_insl(lp, r, p, l) ioread16_rep((short*)((lp)->base + (r)), p, l*2)
-#define SMC_outsl(lp, r, p, l) iowrite16_rep((short*)((lp)->base + (r)), p, l*2)
-
-#elif SMC_USE_32BIT
-#define SMC_inl(lp, r) readl((lp)->base + (r))
-#define SMC_outl(v, lp, r) writel(v, (lp)->base + (r))
-#define SMC_insl(lp, r, p, l) ioread32_rep((int*)((lp)->base + (r)), p, l)
-#define SMC_outsl(lp, r, p, l) iowrite32_rep((int*)((lp)->base + (r)), p, l)
-
-#endif /* SMC_USE_16BIT */
-#endif /* SMC_DYNAMIC_BUS_CONFIG */
-
-
-#ifdef SMC_USE_PXA_DMA
-
-/*
- * Use a DMA for RX and TX packets.
- */
-#include <linux/dma-mapping.h>
-
-static dma_addr_t rx_dmabuf, tx_dmabuf;
-static int rx_dmalen, tx_dmalen;
-static void smc911x_rx_dma_irq(void *data);
-static void smc911x_tx_dma_irq(void *data);
-
-#ifdef SMC_insl
-#undef SMC_insl
-#define SMC_insl(lp, r, p, l) \
- smc_pxa_dma_insl(lp, lp->physaddr, r, lp->rxdma, p, l)
-
-static inline void
-smc_pxa_dma_insl(struct smc911x_local *lp, u_long physaddr,
- int reg, struct dma_chan *dma, u_char *buf, int len)
-{
- struct dma_async_tx_descriptor *tx;
-
- /* 64 bit alignment is required for memory to memory DMA */
- if ((long)buf & 4) {
- *((u32 *)buf) = SMC_inl(lp, reg);
- buf += 4;
- len--;
- }
-
- len *= 4;
- rx_dmabuf = dma_map_single(lp->dev, buf, len, DMA_FROM_DEVICE);
- rx_dmalen = len;
- tx = dmaengine_prep_slave_single(dma, rx_dmabuf, rx_dmalen,
- DMA_DEV_TO_MEM, 0);
- if (tx) {
- tx->callback = smc911x_rx_dma_irq;
- tx->callback_param = lp;
- dmaengine_submit(tx);
- dma_async_issue_pending(dma);
- }
-}
-#endif
-
-#ifdef SMC_outsl
-#undef SMC_outsl
-#define SMC_outsl(lp, r, p, l) \
- smc_pxa_dma_outsl(lp, lp->physaddr, r, lp->txdma, p, l)
-
-static inline void
-smc_pxa_dma_outsl(struct smc911x_local *lp, u_long physaddr,
- int reg, struct dma_chan *dma, u_char *buf, int len)
-{
- struct dma_async_tx_descriptor *tx;
-
- /* 64 bit alignment is required for memory to memory DMA */
- if ((long)buf & 4) {
- SMC_outl(*((u32 *)buf), lp, reg);
- buf += 4;
- len--;
- }
-
- len *= 4;
- tx_dmabuf = dma_map_single(lp->dev, buf, len, DMA_TO_DEVICE);
- tx_dmalen = len;
- tx = dmaengine_prep_slave_single(dma, tx_dmabuf, tx_dmalen,
- DMA_DEV_TO_MEM, 0);
- if (tx) {
- tx->callback = smc911x_tx_dma_irq;
- tx->callback_param = lp;
- dmaengine_submit(tx);
- dma_async_issue_pending(dma);
- }
-}
-#endif
-#endif /* SMC_USE_PXA_DMA */
-
-
-/* Chip Parameters and Register Definitions */
-
-#define SMC911X_TX_FIFO_LOW_THRESHOLD (1536*2)
-
-#define SMC911X_IO_EXTENT 0x100
-
-#define SMC911X_EEPROM_LEN 7
-
-/* Below are the register offsets and bit definitions
- * of the Lan911x memory space
- */
-#define RX_DATA_FIFO (0x00)
-
-#define TX_DATA_FIFO (0x20)
-#define TX_CMD_A_INT_ON_COMP_ (0x80000000)
-#define TX_CMD_A_INT_BUF_END_ALGN_ (0x03000000)
-#define TX_CMD_A_INT_4_BYTE_ALGN_ (0x00000000)
-#define TX_CMD_A_INT_16_BYTE_ALGN_ (0x01000000)
-#define TX_CMD_A_INT_32_BYTE_ALGN_ (0x02000000)
-#define TX_CMD_A_INT_DATA_OFFSET_ (0x001F0000)
-#define TX_CMD_A_INT_FIRST_SEG_ (0x00002000)
-#define TX_CMD_A_INT_LAST_SEG_ (0x00001000)
-#define TX_CMD_A_BUF_SIZE_ (0x000007FF)
-#define TX_CMD_B_PKT_TAG_ (0xFFFF0000)
-#define TX_CMD_B_ADD_CRC_DISABLE_ (0x00002000)
-#define TX_CMD_B_DISABLE_PADDING_ (0x00001000)
-#define TX_CMD_B_PKT_BYTE_LENGTH_ (0x000007FF)
-
-#define RX_STATUS_FIFO (0x40)
-#define RX_STS_PKT_LEN_ (0x3FFF0000)
-#define RX_STS_ES_ (0x00008000)
-#define RX_STS_BCST_ (0x00002000)
-#define RX_STS_LEN_ERR_ (0x00001000)
-#define RX_STS_RUNT_ERR_ (0x00000800)
-#define RX_STS_MCAST_ (0x00000400)
-#define RX_STS_TOO_LONG_ (0x00000080)
-#define RX_STS_COLL_ (0x00000040)
-#define RX_STS_ETH_TYPE_ (0x00000020)
-#define RX_STS_WDOG_TMT_ (0x00000010)
-#define RX_STS_MII_ERR_ (0x00000008)
-#define RX_STS_DRIBBLING_ (0x00000004)
-#define RX_STS_CRC_ERR_ (0x00000002)
-#define RX_STATUS_FIFO_PEEK (0x44)
-#define TX_STATUS_FIFO (0x48)
-#define TX_STS_TAG_ (0xFFFF0000)
-#define TX_STS_ES_ (0x00008000)
-#define TX_STS_LOC_ (0x00000800)
-#define TX_STS_NO_CARR_ (0x00000400)
-#define TX_STS_LATE_COLL_ (0x00000200)
-#define TX_STS_MANY_COLL_ (0x00000100)
-#define TX_STS_COLL_CNT_ (0x00000078)
-#define TX_STS_MANY_DEFER_ (0x00000004)
-#define TX_STS_UNDERRUN_ (0x00000002)
-#define TX_STS_DEFERRED_ (0x00000001)
-#define TX_STATUS_FIFO_PEEK (0x4C)
-#define ID_REV (0x50)
-#define ID_REV_CHIP_ID_ (0xFFFF0000) /* RO */
-#define ID_REV_REV_ID_ (0x0000FFFF) /* RO */
-
-#define INT_CFG (0x54)
-#define INT_CFG_INT_DEAS_ (0xFF000000) /* R/W */
-#define INT_CFG_INT_DEAS_CLR_ (0x00004000)
-#define INT_CFG_INT_DEAS_STS_ (0x00002000)
-#define INT_CFG_IRQ_INT_ (0x00001000) /* RO */
-#define INT_CFG_IRQ_EN_ (0x00000100) /* R/W */
-#define INT_CFG_IRQ_POL_ (0x00000010) /* R/W Not Affected by SW Reset */
-#define INT_CFG_IRQ_TYPE_ (0x00000001) /* R/W Not Affected by SW Reset */
-
-#define INT_STS (0x58)
-#define INT_STS_SW_INT_ (0x80000000) /* R/WC */
-#define INT_STS_TXSTOP_INT_ (0x02000000) /* R/WC */
-#define INT_STS_RXSTOP_INT_ (0x01000000) /* R/WC */
-#define INT_STS_RXDFH_INT_ (0x00800000) /* R/WC */
-#define INT_STS_RXDF_INT_ (0x00400000) /* R/WC */
-#define INT_STS_TX_IOC_ (0x00200000) /* R/WC */
-#define INT_STS_RXD_INT_ (0x00100000) /* R/WC */
-#define INT_STS_GPT_INT_ (0x00080000) /* R/WC */
-#define INT_STS_PHY_INT_ (0x00040000) /* RO */
-#define INT_STS_PME_INT_ (0x00020000) /* R/WC */
-#define INT_STS_TXSO_ (0x00010000) /* R/WC */
-#define INT_STS_RWT_ (0x00008000) /* R/WC */
-#define INT_STS_RXE_ (0x00004000) /* R/WC */
-#define INT_STS_TXE_ (0x00002000) /* R/WC */
-//#define INT_STS_ERX_ (0x00001000) /* R/WC */
-#define INT_STS_TDFU_ (0x00000800) /* R/WC */
-#define INT_STS_TDFO_ (0x00000400) /* R/WC */
-#define INT_STS_TDFA_ (0x00000200) /* R/WC */
-#define INT_STS_TSFF_ (0x00000100) /* R/WC */
-#define INT_STS_TSFL_ (0x00000080) /* R/WC */
-//#define INT_STS_RXDF_ (0x00000040) /* R/WC */
-#define INT_STS_RDFO_ (0x00000040) /* R/WC */
-#define INT_STS_RDFL_ (0x00000020) /* R/WC */
-#define INT_STS_RSFF_ (0x00000010) /* R/WC */
-#define INT_STS_RSFL_ (0x00000008) /* R/WC */
-#define INT_STS_GPIO2_INT_ (0x00000004) /* R/WC */
-#define INT_STS_GPIO1_INT_ (0x00000002) /* R/WC */
-#define INT_STS_GPIO0_INT_ (0x00000001) /* R/WC */
-
-#define INT_EN (0x5C)
-#define INT_EN_SW_INT_EN_ (0x80000000) /* R/W */
-#define INT_EN_TXSTOP_INT_EN_ (0x02000000) /* R/W */
-#define INT_EN_RXSTOP_INT_EN_ (0x01000000) /* R/W */
-#define INT_EN_RXDFH_INT_EN_ (0x00800000) /* R/W */
-//#define INT_EN_RXDF_INT_EN_ (0x00400000) /* R/W */
-#define INT_EN_TIOC_INT_EN_ (0x00200000) /* R/W */
-#define INT_EN_RXD_INT_EN_ (0x00100000) /* R/W */
-#define INT_EN_GPT_INT_EN_ (0x00080000) /* R/W */
-#define INT_EN_PHY_INT_EN_ (0x00040000) /* R/W */
-#define INT_EN_PME_INT_EN_ (0x00020000) /* R/W */
-#define INT_EN_TXSO_EN_ (0x00010000) /* R/W */
-#define INT_EN_RWT_EN_ (0x00008000) /* R/W */
-#define INT_EN_RXE_EN_ (0x00004000) /* R/W */
-#define INT_EN_TXE_EN_ (0x00002000) /* R/W */
-//#define INT_EN_ERX_EN_ (0x00001000) /* R/W */
-#define INT_EN_TDFU_EN_ (0x00000800) /* R/W */
-#define INT_EN_TDFO_EN_ (0x00000400) /* R/W */
-#define INT_EN_TDFA_EN_ (0x00000200) /* R/W */
-#define INT_EN_TSFF_EN_ (0x00000100) /* R/W */
-#define INT_EN_TSFL_EN_ (0x00000080) /* R/W */
-//#define INT_EN_RXDF_EN_ (0x00000040) /* R/W */
-#define INT_EN_RDFO_EN_ (0x00000040) /* R/W */
-#define INT_EN_RDFL_EN_ (0x00000020) /* R/W */
-#define INT_EN_RSFF_EN_ (0x00000010) /* R/W */
-#define INT_EN_RSFL_EN_ (0x00000008) /* R/W */
-#define INT_EN_GPIO2_INT_ (0x00000004) /* R/W */
-#define INT_EN_GPIO1_INT_ (0x00000002) /* R/W */
-#define INT_EN_GPIO0_INT_ (0x00000001) /* R/W */
-
-#define BYTE_TEST (0x64)
-#define FIFO_INT (0x68)
-#define FIFO_INT_TX_AVAIL_LEVEL_ (0xFF000000) /* R/W */
-#define FIFO_INT_TX_STS_LEVEL_ (0x00FF0000) /* R/W */
-#define FIFO_INT_RX_AVAIL_LEVEL_ (0x0000FF00) /* R/W */
-#define FIFO_INT_RX_STS_LEVEL_ (0x000000FF) /* R/W */
-
-#define RX_CFG (0x6C)
-#define RX_CFG_RX_END_ALGN_ (0xC0000000) /* R/W */
-#define RX_CFG_RX_END_ALGN4_ (0x00000000) /* R/W */
-#define RX_CFG_RX_END_ALGN16_ (0x40000000) /* R/W */
-#define RX_CFG_RX_END_ALGN32_ (0x80000000) /* R/W */
-#define RX_CFG_RX_DMA_CNT_ (0x0FFF0000) /* R/W */
-#define RX_CFG_RX_DUMP_ (0x00008000) /* R/W */
-#define RX_CFG_RXDOFF_ (0x00001F00) /* R/W */
-//#define RX_CFG_RXBAD_ (0x00000001) /* R/W */
-
-#define TX_CFG (0x70)
-//#define TX_CFG_TX_DMA_LVL_ (0xE0000000) /* R/W */
-//#define TX_CFG_TX_DMA_CNT_ (0x0FFF0000) /* R/W Self Clearing */
-#define TX_CFG_TXS_DUMP_ (0x00008000) /* Self Clearing */
-#define TX_CFG_TXD_DUMP_ (0x00004000) /* Self Clearing */
-#define TX_CFG_TXSAO_ (0x00000004) /* R/W */
-#define TX_CFG_TX_ON_ (0x00000002) /* R/W */
-#define TX_CFG_STOP_TX_ (0x00000001) /* Self Clearing */
-
-#define HW_CFG (0x74)
-#define HW_CFG_TTM_ (0x00200000) /* R/W */
-#define HW_CFG_SF_ (0x00100000) /* R/W */
-#define HW_CFG_TX_FIF_SZ_ (0x000F0000) /* R/W */
-#define HW_CFG_TR_ (0x00003000) /* R/W */
-#define HW_CFG_PHY_CLK_SEL_ (0x00000060) /* R/W */
-#define HW_CFG_PHY_CLK_SEL_INT_PHY_ (0x00000000) /* R/W */
-#define HW_CFG_PHY_CLK_SEL_EXT_PHY_ (0x00000020) /* R/W */
-#define HW_CFG_PHY_CLK_SEL_CLK_DIS_ (0x00000040) /* R/W */
-#define HW_CFG_SMI_SEL_ (0x00000010) /* R/W */
-#define HW_CFG_EXT_PHY_DET_ (0x00000008) /* RO */
-#define HW_CFG_EXT_PHY_EN_ (0x00000004) /* R/W */
-#define HW_CFG_32_16_BIT_MODE_ (0x00000004) /* RO */
-#define HW_CFG_SRST_TO_ (0x00000002) /* RO */
-#define HW_CFG_SRST_ (0x00000001) /* Self Clearing */
-
-#define RX_DP_CTRL (0x78)
-#define RX_DP_CTRL_RX_FFWD_ (0x80000000) /* R/W */
-#define RX_DP_CTRL_FFWD_BUSY_ (0x80000000) /* RO */
-
-#define RX_FIFO_INF (0x7C)
-#define RX_FIFO_INF_RXSUSED_ (0x00FF0000) /* RO */
-#define RX_FIFO_INF_RXDUSED_ (0x0000FFFF) /* RO */
-
-#define TX_FIFO_INF (0x80)
-#define TX_FIFO_INF_TSUSED_ (0x00FF0000) /* RO */
-#define TX_FIFO_INF_TDFREE_ (0x0000FFFF) /* RO */
-
-#define PMT_CTRL (0x84)
-#define PMT_CTRL_PM_MODE_ (0x00003000) /* Self Clearing */
-#define PMT_CTRL_PHY_RST_ (0x00000400) /* Self Clearing */
-#define PMT_CTRL_WOL_EN_ (0x00000200) /* R/W */
-#define PMT_CTRL_ED_EN_ (0x00000100) /* R/W */
-#define PMT_CTRL_PME_TYPE_ (0x00000040) /* R/W Not Affected by SW Reset */
-#define PMT_CTRL_WUPS_ (0x00000030) /* R/WC */
-#define PMT_CTRL_WUPS_NOWAKE_ (0x00000000) /* R/WC */
-#define PMT_CTRL_WUPS_ED_ (0x00000010) /* R/WC */
-#define PMT_CTRL_WUPS_WOL_ (0x00000020) /* R/WC */
-#define PMT_CTRL_WUPS_MULTI_ (0x00000030) /* R/WC */
-#define PMT_CTRL_PME_IND_ (0x00000008) /* R/W */
-#define PMT_CTRL_PME_POL_ (0x00000004) /* R/W */
-#define PMT_CTRL_PME_EN_ (0x00000002) /* R/W Not Affected by SW Reset */
-#define PMT_CTRL_READY_ (0x00000001) /* RO */
-
-#define GPIO_CFG (0x88)
-#define GPIO_CFG_LED3_EN_ (0x40000000) /* R/W */
-#define GPIO_CFG_LED2_EN_ (0x20000000) /* R/W */
-#define GPIO_CFG_LED1_EN_ (0x10000000) /* R/W */
-#define GPIO_CFG_GPIO2_INT_POL_ (0x04000000) /* R/W */
-#define GPIO_CFG_GPIO1_INT_POL_ (0x02000000) /* R/W */
-#define GPIO_CFG_GPIO0_INT_POL_ (0x01000000) /* R/W */
-#define GPIO_CFG_EEPR_EN_ (0x00700000) /* R/W */
-#define GPIO_CFG_GPIOBUF2_ (0x00040000) /* R/W */
-#define GPIO_CFG_GPIOBUF1_ (0x00020000) /* R/W */
-#define GPIO_CFG_GPIOBUF0_ (0x00010000) /* R/W */
-#define GPIO_CFG_GPIODIR2_ (0x00000400) /* R/W */
-#define GPIO_CFG_GPIODIR1_ (0x00000200) /* R/W */
-#define GPIO_CFG_GPIODIR0_ (0x00000100) /* R/W */
-#define GPIO_CFG_GPIOD4_ (0x00000010) /* R/W */
-#define GPIO_CFG_GPIOD3_ (0x00000008) /* R/W */
-#define GPIO_CFG_GPIOD2_ (0x00000004) /* R/W */
-#define GPIO_CFG_GPIOD1_ (0x00000002) /* R/W */
-#define GPIO_CFG_GPIOD0_ (0x00000001) /* R/W */
-
-#define GPT_CFG (0x8C)
-#define GPT_CFG_TIMER_EN_ (0x20000000) /* R/W */
-#define GPT_CFG_GPT_LOAD_ (0x0000FFFF) /* R/W */
-
-#define GPT_CNT (0x90)
-#define GPT_CNT_GPT_CNT_ (0x0000FFFF) /* RO */
-
-#define ENDIAN (0x98)
-#define FREE_RUN (0x9C)
-#define RX_DROP (0xA0)
-#define MAC_CSR_CMD (0xA4)
-#define MAC_CSR_CMD_CSR_BUSY_ (0x80000000) /* Self Clearing */
-#define MAC_CSR_CMD_R_NOT_W_ (0x40000000) /* R/W */
-#define MAC_CSR_CMD_CSR_ADDR_ (0x000000FF) /* R/W */
-
-#define MAC_CSR_DATA (0xA8)
-#define AFC_CFG (0xAC)
-#define AFC_CFG_AFC_HI_ (0x00FF0000) /* R/W */
-#define AFC_CFG_AFC_LO_ (0x0000FF00) /* R/W */
-#define AFC_CFG_BACK_DUR_ (0x000000F0) /* R/W */
-#define AFC_CFG_FCMULT_ (0x00000008) /* R/W */
-#define AFC_CFG_FCBRD_ (0x00000004) /* R/W */
-#define AFC_CFG_FCADD_ (0x00000002) /* R/W */
-#define AFC_CFG_FCANY_ (0x00000001) /* R/W */
-
-#define E2P_CMD (0xB0)
-#define E2P_CMD_EPC_BUSY_ (0x80000000) /* Self Clearing */
-#define E2P_CMD_EPC_CMD_ (0x70000000) /* R/W */
-#define E2P_CMD_EPC_CMD_READ_ (0x00000000) /* R/W */
-#define E2P_CMD_EPC_CMD_EWDS_ (0x10000000) /* R/W */
-#define E2P_CMD_EPC_CMD_EWEN_ (0x20000000) /* R/W */
-#define E2P_CMD_EPC_CMD_WRITE_ (0x30000000) /* R/W */
-#define E2P_CMD_EPC_CMD_WRAL_ (0x40000000) /* R/W */
-#define E2P_CMD_EPC_CMD_ERASE_ (0x50000000) /* R/W */
-#define E2P_CMD_EPC_CMD_ERAL_ (0x60000000) /* R/W */
-#define E2P_CMD_EPC_CMD_RELOAD_ (0x70000000) /* R/W */
-#define E2P_CMD_EPC_TIMEOUT_ (0x00000200) /* RO */
-#define E2P_CMD_MAC_ADDR_LOADED_ (0x00000100) /* RO */
-#define E2P_CMD_EPC_ADDR_ (0x000000FF) /* R/W */
-
-#define E2P_DATA (0xB4)
-#define E2P_DATA_EEPROM_DATA_ (0x000000FF) /* R/W */
-/* end of LAN register offsets and bit definitions */
-
-/*
- ****************************************************************************
- ****************************************************************************
- * MAC Control and Status Register (Indirect Address)
- * Offset (through the MAC_CSR CMD and DATA port)
- ****************************************************************************
- ****************************************************************************
- *
- */
-#define MAC_CR (0x01) /* R/W */
-
-/* MAC_CR - MAC Control Register */
-#define MAC_CR_RXALL_ (0x80000000)
-// TODO: delete this bit? It is not described in the data sheet.
-#define MAC_CR_HBDIS_ (0x10000000)
-#define MAC_CR_RCVOWN_ (0x00800000)
-#define MAC_CR_LOOPBK_ (0x00200000)
-#define MAC_CR_FDPX_ (0x00100000)
-#define MAC_CR_MCPAS_ (0x00080000)
-#define MAC_CR_PRMS_ (0x00040000)
-#define MAC_CR_INVFILT_ (0x00020000)
-#define MAC_CR_PASSBAD_ (0x00010000)
-#define MAC_CR_HFILT_ (0x00008000)
-#define MAC_CR_HPFILT_ (0x00002000)
-#define MAC_CR_LCOLL_ (0x00001000)
-#define MAC_CR_BCAST_ (0x00000800)
-#define MAC_CR_DISRTY_ (0x00000400)
-#define MAC_CR_PADSTR_ (0x00000100)
-#define MAC_CR_BOLMT_MASK_ (0x000000C0)
-#define MAC_CR_DFCHK_ (0x00000020)
-#define MAC_CR_TXEN_ (0x00000008)
-#define MAC_CR_RXEN_ (0x00000004)
-
-#define ADDRH (0x02) /* R/W mask 0x0000FFFFUL */
-#define ADDRL (0x03) /* R/W mask 0xFFFFFFFFUL */
-#define HASHH (0x04) /* R/W */
-#define HASHL (0x05) /* R/W */
-
-#define MII_ACC (0x06) /* R/W */
-#define MII_ACC_PHY_ADDR_ (0x0000F800)
-#define MII_ACC_MIIRINDA_ (0x000007C0)
-#define MII_ACC_MII_WRITE_ (0x00000002)
-#define MII_ACC_MII_BUSY_ (0x00000001)
-
-#define MII_DATA (0x07) /* R/W mask 0x0000FFFFUL */
-
-#define FLOW (0x08) /* R/W */
-#define FLOW_FCPT_ (0xFFFF0000)
-#define FLOW_FCPASS_ (0x00000004)
-#define FLOW_FCEN_ (0x00000002)
-#define FLOW_FCBSY_ (0x00000001)
-
-#define VLAN1 (0x09) /* R/W mask 0x0000FFFFUL */
-#define VLAN1_VTI1_ (0x0000ffff)
-
-#define VLAN2 (0x0A) /* R/W mask 0x0000FFFFUL */
-#define VLAN2_VTI2_ (0x0000ffff)
-
-#define WUFF (0x0B) /* WO */
-
-#define WUCSR (0x0C) /* R/W */
-#define WUCSR_GUE_ (0x00000200)
-#define WUCSR_WUFR_ (0x00000040)
-#define WUCSR_MPR_ (0x00000020)
-#define WUCSR_WAKE_EN_ (0x00000004)
-#define WUCSR_MPEN_ (0x00000002)
-
-/*
- ****************************************************************************
- * Chip Specific MII Defines
- ****************************************************************************
- *
- * Phy register offsets and bit definitions
- *
- */
-
-#define PHY_MODE_CTRL_STS ((u32)17) /* Mode Control/Status Register */
-//#define MODE_CTRL_STS_FASTRIP_ ((u16)0x4000)
-#define MODE_CTRL_STS_EDPWRDOWN_ ((u16)0x2000)
-//#define MODE_CTRL_STS_LOWSQEN_ ((u16)0x0800)
-//#define MODE_CTRL_STS_MDPREBP_ ((u16)0x0400)
-//#define MODE_CTRL_STS_FARLOOPBACK_ ((u16)0x0200)
-//#define MODE_CTRL_STS_FASTEST_ ((u16)0x0100)
-//#define MODE_CTRL_STS_REFCLKEN_ ((u16)0x0010)
-//#define MODE_CTRL_STS_PHYADBP_ ((u16)0x0008)
-//#define MODE_CTRL_STS_FORCE_G_LINK_ ((u16)0x0004)
-#define MODE_CTRL_STS_ENERGYON_ ((u16)0x0002)
-
-#define PHY_INT_SRC ((u32)29)
-#define PHY_INT_SRC_ENERGY_ON_ ((u16)0x0080)
-#define PHY_INT_SRC_ANEG_COMP_ ((u16)0x0040)
-#define PHY_INT_SRC_REMOTE_FAULT_ ((u16)0x0020)
-#define PHY_INT_SRC_LINK_DOWN_ ((u16)0x0010)
-#define PHY_INT_SRC_ANEG_LP_ACK_ ((u16)0x0008)
-#define PHY_INT_SRC_PAR_DET_FAULT_ ((u16)0x0004)
-#define PHY_INT_SRC_ANEG_PGRX_ ((u16)0x0002)
-
-#define PHY_INT_MASK ((u32)30)
-#define PHY_INT_MASK_ENERGY_ON_ ((u16)0x0080)
-#define PHY_INT_MASK_ANEG_COMP_ ((u16)0x0040)
-#define PHY_INT_MASK_REMOTE_FAULT_ ((u16)0x0020)
-#define PHY_INT_MASK_LINK_DOWN_ ((u16)0x0010)
-#define PHY_INT_MASK_ANEG_LP_ACK_ ((u16)0x0008)
-#define PHY_INT_MASK_PAR_DET_FAULT_ ((u16)0x0004)
-#define PHY_INT_MASK_ANEG_PGRX_ ((u16)0x0002)
-
-#define PHY_SPECIAL ((u32)31)
-#define PHY_SPECIAL_ANEG_DONE_ ((u16)0x1000)
-#define PHY_SPECIAL_RES_ ((u16)0x0040)
-#define PHY_SPECIAL_RES_MASK_ ((u16)0x0FE1)
-#define PHY_SPECIAL_SPD_ ((u16)0x001C)
-#define PHY_SPECIAL_SPD_10HALF_ ((u16)0x0004)
-#define PHY_SPECIAL_SPD_10FULL_ ((u16)0x0014)
-#define PHY_SPECIAL_SPD_100HALF_ ((u16)0x0008)
-#define PHY_SPECIAL_SPD_100FULL_ ((u16)0x0018)
-
-#define LAN911X_INTERNAL_PHY_ID (0x0007C000)
-
-/* Chip ID values */
-#define CHIP_9115 0x0115
-#define CHIP_9116 0x0116
-#define CHIP_9117 0x0117
-#define CHIP_9118 0x0118
-#define CHIP_9211 0x9211
-#define CHIP_9215 0x115A
-#define CHIP_9217 0x117A
-#define CHIP_9218 0x118A
-
-struct chip_id {
- u16 id;
- char *name;
-};
-
-static const struct chip_id chip_ids[] = {
- { CHIP_9115, "LAN9115" },
- { CHIP_9116, "LAN9116" },
- { CHIP_9117, "LAN9117" },
- { CHIP_9118, "LAN9118" },
- { CHIP_9211, "LAN9211" },
- { CHIP_9215, "LAN9215" },
- { CHIP_9217, "LAN9217" },
- { CHIP_9218, "LAN9218" },
- { 0, NULL },
-};
-
-#define IS_REV_A(x) ((x & 0xFFFF)==0)
-
-/*
- * Macros to abstract register access according to the data bus
- * capabilities. Please use those and not the in/out primitives.
- */
-/* FIFO read/write macros */
-#define SMC_PUSH_DATA(lp, p, l) SMC_outsl( lp, TX_DATA_FIFO, p, (l) >> 2 )
-#define SMC_PULL_DATA(lp, p, l) SMC_insl ( lp, RX_DATA_FIFO, p, (l) >> 2 )
-#define SMC_SET_TX_FIFO(lp, x) SMC_outl( x, lp, TX_DATA_FIFO )
-#define SMC_GET_RX_FIFO(lp) SMC_inl( lp, RX_DATA_FIFO )
-
-
-/* I/O mapped register read/write macros */
-#define SMC_GET_TX_STS_FIFO(lp) SMC_inl( lp, TX_STATUS_FIFO )
-#define SMC_GET_RX_STS_FIFO(lp) SMC_inl( lp, RX_STATUS_FIFO )
-#define SMC_GET_RX_STS_FIFO_PEEK(lp) SMC_inl( lp, RX_STATUS_FIFO_PEEK )
-#define SMC_GET_PN(lp) (SMC_inl( lp, ID_REV ) >> 16)
-#define SMC_GET_REV(lp) (SMC_inl( lp, ID_REV ) & 0xFFFF)
-#define SMC_GET_IRQ_CFG(lp) SMC_inl( lp, INT_CFG )
-#define SMC_SET_IRQ_CFG(lp, x) SMC_outl( x, lp, INT_CFG )
-#define SMC_GET_INT(lp) SMC_inl( lp, INT_STS )
-#define SMC_ACK_INT(lp, x) SMC_outl( x, lp, INT_STS )
-#define SMC_GET_INT_EN(lp) SMC_inl( lp, INT_EN )
-#define SMC_SET_INT_EN(lp, x) SMC_outl( x, lp, INT_EN )
-#define SMC_GET_BYTE_TEST(lp) SMC_inl( lp, BYTE_TEST )
-#define SMC_SET_BYTE_TEST(lp, x) SMC_outl( x, lp, BYTE_TEST )
-#define SMC_GET_FIFO_INT(lp) SMC_inl( lp, FIFO_INT )
-#define SMC_SET_FIFO_INT(lp, x) SMC_outl( x, lp, FIFO_INT )
-#define SMC_SET_FIFO_TDA(lp, x) \
- do { \
- unsigned long __flags; \
- int __mask; \
- local_irq_save(__flags); \
- __mask = SMC_GET_FIFO_INT((lp)) & ~(0xFF<<24); \
- SMC_SET_FIFO_INT( (lp), __mask | (x)<<24 ); \
- local_irq_restore(__flags); \
- } while (0)
-#define SMC_SET_FIFO_TSL(lp, x) \
- do { \
- unsigned long __flags; \
- int __mask; \
- local_irq_save(__flags); \
- __mask = SMC_GET_FIFO_INT((lp)) & ~(0xFF<<16); \
- SMC_SET_FIFO_INT( (lp), __mask | (((x) & 0xFF)<<16)); \
- local_irq_restore(__flags); \
- } while (0)
-#define SMC_SET_FIFO_RSA(lp, x) \
- do { \
- unsigned long __flags; \
- int __mask; \
- local_irq_save(__flags); \
- __mask = SMC_GET_FIFO_INT((lp)) & ~(0xFF<<8); \
- SMC_SET_FIFO_INT( (lp), __mask | (((x) & 0xFF)<<8)); \
- local_irq_restore(__flags); \
- } while (0)
-#define SMC_SET_FIFO_RSL(lp, x) \
- do { \
- unsigned long __flags; \
- int __mask; \
- local_irq_save(__flags); \
- __mask = SMC_GET_FIFO_INT((lp)) & ~0xFF; \
- SMC_SET_FIFO_INT( (lp),__mask | ((x) & 0xFF)); \
- local_irq_restore(__flags); \
- } while (0)
-#define SMC_GET_RX_CFG(lp) SMC_inl( lp, RX_CFG )
-#define SMC_SET_RX_CFG(lp, x) SMC_outl( x, lp, RX_CFG )
-#define SMC_GET_TX_CFG(lp) SMC_inl( lp, TX_CFG )
-#define SMC_SET_TX_CFG(lp, x) SMC_outl( x, lp, TX_CFG )
-#define SMC_GET_HW_CFG(lp) SMC_inl( lp, HW_CFG )
-#define SMC_SET_HW_CFG(lp, x) SMC_outl( x, lp, HW_CFG )
-#define SMC_GET_RX_DP_CTRL(lp) SMC_inl( lp, RX_DP_CTRL )
-#define SMC_SET_RX_DP_CTRL(lp, x) SMC_outl( x, lp, RX_DP_CTRL )
-#define SMC_GET_PMT_CTRL(lp) SMC_inl( lp, PMT_CTRL )
-#define SMC_SET_PMT_CTRL(lp, x) SMC_outl( x, lp, PMT_CTRL )
-#define SMC_GET_GPIO_CFG(lp) SMC_inl( lp, GPIO_CFG )
-#define SMC_SET_GPIO_CFG(lp, x) SMC_outl( x, lp, GPIO_CFG )
-#define SMC_GET_RX_FIFO_INF(lp) SMC_inl( lp, RX_FIFO_INF )
-#define SMC_SET_RX_FIFO_INF(lp, x) SMC_outl( x, lp, RX_FIFO_INF )
-#define SMC_GET_TX_FIFO_INF(lp) SMC_inl( lp, TX_FIFO_INF )
-#define SMC_SET_TX_FIFO_INF(lp, x) SMC_outl( x, lp, TX_FIFO_INF )
-#define SMC_GET_GPT_CFG(lp) SMC_inl( lp, GPT_CFG )
-#define SMC_SET_GPT_CFG(lp, x) SMC_outl( x, lp, GPT_CFG )
-#define SMC_GET_RX_DROP(lp) SMC_inl( lp, RX_DROP )
-#define SMC_SET_RX_DROP(lp, x) SMC_outl( x, lp, RX_DROP )
-#define SMC_GET_MAC_CMD(lp) SMC_inl( lp, MAC_CSR_CMD )
-#define SMC_SET_MAC_CMD(lp, x) SMC_outl( x, lp, MAC_CSR_CMD )
-#define SMC_GET_MAC_DATA(lp) SMC_inl( lp, MAC_CSR_DATA )
-#define SMC_SET_MAC_DATA(lp, x) SMC_outl( x, lp, MAC_CSR_DATA )
-#define SMC_GET_AFC_CFG(lp) SMC_inl( lp, AFC_CFG )
-#define SMC_SET_AFC_CFG(lp, x) SMC_outl( x, lp, AFC_CFG )
-#define SMC_GET_E2P_CMD(lp) SMC_inl( lp, E2P_CMD )
-#define SMC_SET_E2P_CMD(lp, x) SMC_outl( x, lp, E2P_CMD )
-#define SMC_GET_E2P_DATA(lp) SMC_inl( lp, E2P_DATA )
-#define SMC_SET_E2P_DATA(lp, x) SMC_outl( x, lp, E2P_DATA )
-
-/* MAC register read/write macros */
-#define SMC_GET_MAC_CSR(lp,a,v) \
- do { \
- while (SMC_GET_MAC_CMD((lp)) & MAC_CSR_CMD_CSR_BUSY_); \
- SMC_SET_MAC_CMD((lp),MAC_CSR_CMD_CSR_BUSY_ | \
- MAC_CSR_CMD_R_NOT_W_ | (a) ); \
- while (SMC_GET_MAC_CMD((lp)) & MAC_CSR_CMD_CSR_BUSY_); \
- v = SMC_GET_MAC_DATA((lp)); \
- } while (0)
-#define SMC_SET_MAC_CSR(lp,a,v) \
- do { \
- while (SMC_GET_MAC_CMD((lp)) & MAC_CSR_CMD_CSR_BUSY_); \
- SMC_SET_MAC_DATA((lp), v); \
- SMC_SET_MAC_CMD((lp), MAC_CSR_CMD_CSR_BUSY_ | (a) ); \
- while (SMC_GET_MAC_CMD((lp)) & MAC_CSR_CMD_CSR_BUSY_); \
- } while (0)
-#define SMC_GET_MAC_CR(lp, x) SMC_GET_MAC_CSR( (lp), MAC_CR, x )
-#define SMC_SET_MAC_CR(lp, x) SMC_SET_MAC_CSR( (lp), MAC_CR, x )
-#define SMC_GET_ADDRH(lp, x) SMC_GET_MAC_CSR( (lp), ADDRH, x )
-#define SMC_SET_ADDRH(lp, x) SMC_SET_MAC_CSR( (lp), ADDRH, x )
-#define SMC_GET_ADDRL(lp, x) SMC_GET_MAC_CSR( (lp), ADDRL, x )
-#define SMC_SET_ADDRL(lp, x) SMC_SET_MAC_CSR( (lp), ADDRL, x )
-#define SMC_GET_HASHH(lp, x) SMC_GET_MAC_CSR( (lp), HASHH, x )
-#define SMC_SET_HASHH(lp, x) SMC_SET_MAC_CSR( (lp), HASHH, x )
-#define SMC_GET_HASHL(lp, x) SMC_GET_MAC_CSR( (lp), HASHL, x )
-#define SMC_SET_HASHL(lp, x) SMC_SET_MAC_CSR( (lp), HASHL, x )
-#define SMC_GET_MII_ACC(lp, x) SMC_GET_MAC_CSR( (lp), MII_ACC, x )
-#define SMC_SET_MII_ACC(lp, x) SMC_SET_MAC_CSR( (lp), MII_ACC, x )
-#define SMC_GET_MII_DATA(lp, x) SMC_GET_MAC_CSR( (lp), MII_DATA, x )
-#define SMC_SET_MII_DATA(lp, x) SMC_SET_MAC_CSR( (lp), MII_DATA, x )
-#define SMC_GET_FLOW(lp, x) SMC_GET_MAC_CSR( (lp), FLOW, x )
-#define SMC_SET_FLOW(lp, x) SMC_SET_MAC_CSR( (lp), FLOW, x )
-#define SMC_GET_VLAN1(lp, x) SMC_GET_MAC_CSR( (lp), VLAN1, x )
-#define SMC_SET_VLAN1(lp, x) SMC_SET_MAC_CSR( (lp), VLAN1, x )
-#define SMC_GET_VLAN2(lp, x) SMC_GET_MAC_CSR( (lp), VLAN2, x )
-#define SMC_SET_VLAN2(lp, x) SMC_SET_MAC_CSR( (lp), VLAN2, x )
-#define SMC_SET_WUFF(lp, x) SMC_SET_MAC_CSR( (lp), WUFF, x )
-#define SMC_GET_WUCSR(lp, x) SMC_GET_MAC_CSR( (lp), WUCSR, x )
-#define SMC_SET_WUCSR(lp, x) SMC_SET_MAC_CSR( (lp), WUCSR, x )
-
-/* PHY register read/write macros */
-#define SMC_GET_MII(lp,a,phy,v) \
- do { \
- u32 __v; \
- do { \
- SMC_GET_MII_ACC((lp), __v); \
- } while ( __v & MII_ACC_MII_BUSY_ ); \
- SMC_SET_MII_ACC( (lp), ((phy)<<11) | ((a)<<6) | \
- MII_ACC_MII_BUSY_); \
- do { \
- SMC_GET_MII_ACC( (lp), __v); \
- } while ( __v & MII_ACC_MII_BUSY_ ); \
- SMC_GET_MII_DATA((lp), v); \
- } while (0)
-#define SMC_SET_MII(lp,a,phy,v) \
- do { \
- u32 __v; \
- do { \
- SMC_GET_MII_ACC((lp), __v); \
- } while ( __v & MII_ACC_MII_BUSY_ ); \
- SMC_SET_MII_DATA((lp), v); \
- SMC_SET_MII_ACC( (lp), ((phy)<<11) | ((a)<<6) | \
- MII_ACC_MII_BUSY_ | \
- MII_ACC_MII_WRITE_ ); \
- do { \
- SMC_GET_MII_ACC((lp), __v); \
- } while ( __v & MII_ACC_MII_BUSY_ ); \
- } while (0)
-#define SMC_GET_PHY_BMCR(lp,phy,x) SMC_GET_MII( (lp), MII_BMCR, phy, x )
-#define SMC_SET_PHY_BMCR(lp,phy,x) SMC_SET_MII( (lp), MII_BMCR, phy, x )
-#define SMC_GET_PHY_BMSR(lp,phy,x) SMC_GET_MII( (lp), MII_BMSR, phy, x )
-#define SMC_GET_PHY_ID1(lp,phy,x) SMC_GET_MII( (lp), MII_PHYSID1, phy, x )
-#define SMC_GET_PHY_ID2(lp,phy,x) SMC_GET_MII( (lp), MII_PHYSID2, phy, x )
-#define SMC_GET_PHY_MII_ADV(lp,phy,x) SMC_GET_MII( (lp), MII_ADVERTISE, phy, x )
-#define SMC_SET_PHY_MII_ADV(lp,phy,x) SMC_SET_MII( (lp), MII_ADVERTISE, phy, x )
-#define SMC_GET_PHY_MII_LPA(lp,phy,x) SMC_GET_MII( (lp), MII_LPA, phy, x )
-#define SMC_SET_PHY_MII_LPA(lp,phy,x) SMC_SET_MII( (lp), MII_LPA, phy, x )
-#define SMC_GET_PHY_CTRL_STS(lp,phy,x) SMC_GET_MII( (lp), PHY_MODE_CTRL_STS, phy, x )
-#define SMC_SET_PHY_CTRL_STS(lp,phy,x) SMC_SET_MII( (lp), PHY_MODE_CTRL_STS, phy, x )
-#define SMC_GET_PHY_INT_SRC(lp,phy,x) SMC_GET_MII( (lp), PHY_INT_SRC, phy, x )
-#define SMC_SET_PHY_INT_SRC(lp,phy,x) SMC_SET_MII( (lp), PHY_INT_SRC, phy, x )
-#define SMC_GET_PHY_INT_MASK(lp,phy,x) SMC_GET_MII( (lp), PHY_INT_MASK, phy, x )
-#define SMC_SET_PHY_INT_MASK(lp,phy,x) SMC_SET_MII( (lp), PHY_INT_MASK, phy, x )
-#define SMC_GET_PHY_SPECIAL(lp,phy,x) SMC_GET_MII( (lp), PHY_SPECIAL, phy, x )
-
-
-
-/* Misc read/write macros */
-
-#ifndef SMC_GET_MAC_ADDR
-#define SMC_GET_MAC_ADDR(lp, addr) \
- do { \
- unsigned int __v; \
- \
- SMC_GET_MAC_CSR((lp), ADDRL, __v); \
- addr[0] = __v; addr[1] = __v >> 8; \
- addr[2] = __v >> 16; addr[3] = __v >> 24; \
- SMC_GET_MAC_CSR((lp), ADDRH, __v); \
- addr[4] = __v; addr[5] = __v >> 8; \
- } while (0)
-#endif
-
-#define SMC_SET_MAC_ADDR(lp, addr) \
- do { \
- SMC_SET_MAC_CSR((lp), ADDRL, \
- addr[0] | \
- (addr[1] << 8) | \
- (addr[2] << 16) | \
- (addr[3] << 24)); \
- SMC_SET_MAC_CSR((lp), ADDRH, addr[4]|(addr[5] << 8));\
- } while (0)
-
-
-#define SMC_WRITE_EEPROM_CMD(lp, cmd, addr) \
- do { \
- while (SMC_GET_E2P_CMD((lp)) & MAC_CSR_CMD_CSR_BUSY_); \
- SMC_SET_MAC_CMD((lp), MAC_CSR_CMD_R_NOT_W_ | a ); \
- while (SMC_GET_MAC_CMD((lp)) & MAC_CSR_CMD_CSR_BUSY_); \
- } while (0)
-
-#endif /* _SMC911X_H_ */
diff --git a/drivers/net/ethernet/socionext/sni_ave.c b/drivers/net/ethernet/socionext/sni_ave.c
index d2c6a5dfdc0e..492c39c08af1 100644
--- a/drivers/net/ethernet/socionext/sni_ave.c
+++ b/drivers/net/ethernet/socionext/sni_ave.c
@@ -1508,16 +1508,16 @@ static void ave_get_stats64(struct net_device *ndev,
unsigned int start;
do {
- start = u64_stats_fetch_begin_irq(&priv->stats_rx.syncp);
+ start = u64_stats_fetch_begin(&priv->stats_rx.syncp);
stats->rx_packets = priv->stats_rx.packets;
stats->rx_bytes = priv->stats_rx.bytes;
- } while (u64_stats_fetch_retry_irq(&priv->stats_rx.syncp, start));
+ } while (u64_stats_fetch_retry(&priv->stats_rx.syncp, start));
do {
- start = u64_stats_fetch_begin_irq(&priv->stats_tx.syncp);
+ start = u64_stats_fetch_begin(&priv->stats_tx.syncp);
stats->tx_packets = priv->stats_tx.packets;
stats->tx_bytes = priv->stats_tx.bytes;
- } while (u64_stats_fetch_retry_irq(&priv->stats_tx.syncp, start));
+ } while (u64_stats_fetch_retry(&priv->stats_tx.syncp, start));
stats->rx_errors = priv->stats_rx.errors;
stats->tx_errors = priv->stats_tx.errors;
@@ -1766,12 +1766,6 @@ static int ave_resume(struct device *dev)
wol.wolopts = priv->wolopts;
__ave_ethtool_set_wol(ndev, &wol);
- if (ndev->phydev) {
- ret = phy_resume(ndev->phydev);
- if (ret)
- return ret;
- }
-
if (netif_running(ndev)) {
ret = ave_open(ndev);
netif_device_attach(ndev);
diff --git a/drivers/net/ethernet/stmicro/stmmac/Kconfig b/drivers/net/ethernet/stmicro/stmmac/Kconfig
index 31ff35174034..f77511fe4e87 100644
--- a/drivers/net/ethernet/stmicro/stmmac/Kconfig
+++ b/drivers/net/ethernet/stmicro/stmmac/Kconfig
@@ -235,6 +235,15 @@ config DWMAC_INTEL_PLAT
the stmmac device driver. This driver is used for the Intel Keem Bay
SoC.
+config DWMAC_TEGRA
+ tristate "NVIDIA Tegra MGBE support"
+ depends on ARCH_TEGRA || COMPILE_TEST
+ help
+ This selects the Multi-GigaBit Ethernet (MGBE) Controller that is
+ found on the NVIDIA Tegra SoC devices. This driver provides the glue
+ layer on top of the stmmac driver required for these NVIDIA Tegra SoC
+ devices.
+
config DWMAC_VISCONTI
tristate "Toshiba Visconti DWMAC support"
default ARCH_VISCONTI
diff --git a/drivers/net/ethernet/stmicro/stmmac/Makefile b/drivers/net/ethernet/stmicro/stmmac/Makefile
index d4e12e9ace4f..057e4bab5c08 100644
--- a/drivers/net/ethernet/stmicro/stmmac/Makefile
+++ b/drivers/net/ethernet/stmicro/stmmac/Makefile
@@ -31,6 +31,7 @@ obj-$(CONFIG_DWMAC_DWC_QOS_ETH) += dwmac-dwc-qos-eth.o
obj-$(CONFIG_DWMAC_INTEL_PLAT) += dwmac-intel-plat.o
obj-$(CONFIG_DWMAC_GENERIC) += dwmac-generic.o
obj-$(CONFIG_DWMAC_IMX8) += dwmac-imx.o
+obj-$(CONFIG_DWMAC_TEGRA) += dwmac-tegra.o
obj-$(CONFIG_DWMAC_VISCONTI) += dwmac-visconti.o
stmmac-platform-objs:= stmmac_platform.o
dwmac-altr-socfpga-objs := altr_tse_pcs.o dwmac-socfpga.o
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-tegra.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-tegra.c
new file mode 100644
index 000000000000..bdf990cf2f31
--- /dev/null
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-tegra.c
@@ -0,0 +1,388 @@
+// SPDX-License-Identifier: GPL-2.0-only
+#include <linux/platform_device.h>
+#include <linux/of_device.h>
+#include <linux/module.h>
+#include <linux/stmmac.h>
+#include <linux/clk.h>
+
+#include "stmmac_platform.h"
+
+static const char *const mgbe_clks[] = {
+ "rx-pcs", "tx", "tx-pcs", "mac-divider", "mac", "mgbe", "ptp-ref", "mac"
+};
+
+struct tegra_mgbe {
+ struct device *dev;
+
+ struct clk_bulk_data *clks;
+
+ struct reset_control *rst_mac;
+ struct reset_control *rst_pcs;
+
+ void __iomem *hv;
+ void __iomem *regs;
+ void __iomem *xpcs;
+
+ struct mii_bus *mii;
+};
+
+#define XPCS_WRAP_UPHY_RX_CONTROL 0x801c
+#define XPCS_WRAP_UPHY_RX_CONTROL_RX_SW_OVRD BIT(31)
+#define XPCS_WRAP_UPHY_RX_CONTROL_RX_PCS_PHY_RDY BIT(10)
+#define XPCS_WRAP_UPHY_RX_CONTROL_RX_CDR_RESET BIT(9)
+#define XPCS_WRAP_UPHY_RX_CONTROL_RX_CAL_EN BIT(8)
+#define XPCS_WRAP_UPHY_RX_CONTROL_RX_SLEEP (BIT(7) | BIT(6))
+#define XPCS_WRAP_UPHY_RX_CONTROL_AUX_RX_IDDQ BIT(5)
+#define XPCS_WRAP_UPHY_RX_CONTROL_RX_IDDQ BIT(4)
+#define XPCS_WRAP_UPHY_RX_CONTROL_RX_DATA_EN BIT(0)
+#define XPCS_WRAP_UPHY_HW_INIT_CTRL 0x8020
+#define XPCS_WRAP_UPHY_HW_INIT_CTRL_TX_EN BIT(0)
+#define XPCS_WRAP_UPHY_HW_INIT_CTRL_RX_EN BIT(2)
+#define XPCS_WRAP_UPHY_STATUS 0x8044
+#define XPCS_WRAP_UPHY_STATUS_TX_P_UP BIT(0)
+#define XPCS_WRAP_IRQ_STATUS 0x8050
+#define XPCS_WRAP_IRQ_STATUS_PCS_LINK_STS BIT(6)
+
+#define XPCS_REG_ADDR_SHIFT 10
+#define XPCS_REG_ADDR_MASK 0x1fff
+#define XPCS_ADDR 0x3fc
+
+#define MGBE_WRAP_COMMON_INTR_ENABLE 0x8704
+#define MAC_SBD_INTR BIT(2)
+#define MGBE_WRAP_AXI_ASID0_CTRL 0x8400
+#define MGBE_SID 0x6
+
+static int __maybe_unused tegra_mgbe_suspend(struct device *dev)
+{
+ struct tegra_mgbe *mgbe = get_stmmac_bsp_priv(dev);
+ int err;
+
+ err = stmmac_suspend(dev);
+ if (err)
+ return err;
+
+ clk_bulk_disable_unprepare(ARRAY_SIZE(mgbe_clks), mgbe->clks);
+
+ return reset_control_assert(mgbe->rst_mac);
+}
+
+static int __maybe_unused tegra_mgbe_resume(struct device *dev)
+{
+ struct tegra_mgbe *mgbe = get_stmmac_bsp_priv(dev);
+ u32 value;
+ int err;
+
+ err = clk_bulk_prepare_enable(ARRAY_SIZE(mgbe_clks), mgbe->clks);
+ if (err < 0)
+ return err;
+
+ err = reset_control_deassert(mgbe->rst_mac);
+ if (err < 0)
+ return err;
+
+ /* Enable common interrupt at wrapper level */
+ writel(MAC_SBD_INTR, mgbe->regs + MGBE_WRAP_COMMON_INTR_ENABLE);
+
+ /* Program SID */
+ writel(MGBE_SID, mgbe->hv + MGBE_WRAP_AXI_ASID0_CTRL);
+
+ value = readl(mgbe->xpcs + XPCS_WRAP_UPHY_STATUS);
+ if ((value & XPCS_WRAP_UPHY_STATUS_TX_P_UP) == 0) {
+ value = readl(mgbe->xpcs + XPCS_WRAP_UPHY_HW_INIT_CTRL);
+ value |= XPCS_WRAP_UPHY_HW_INIT_CTRL_TX_EN;
+ writel(value, mgbe->xpcs + XPCS_WRAP_UPHY_HW_INIT_CTRL);
+ }
+
+ err = readl_poll_timeout(mgbe->xpcs + XPCS_WRAP_UPHY_HW_INIT_CTRL, value,
+ (value & XPCS_WRAP_UPHY_HW_INIT_CTRL_TX_EN) == 0,
+ 500, 500 * 2000);
+ if (err < 0) {
+ dev_err(mgbe->dev, "timeout waiting for TX lane to become enabled\n");
+ clk_bulk_disable_unprepare(ARRAY_SIZE(mgbe_clks), mgbe->clks);
+ return err;
+ }
+
+ err = stmmac_resume(dev);
+ if (err < 0)
+ clk_bulk_disable_unprepare(ARRAY_SIZE(mgbe_clks), mgbe->clks);
+
+ return err;
+}
+
+static int mgbe_uphy_lane_bringup_serdes_up(struct net_device *ndev, void *mgbe_data)
+{
+ struct tegra_mgbe *mgbe = (struct tegra_mgbe *)mgbe_data;
+ u32 value;
+ int err;
+
+ value = readl(mgbe->xpcs + XPCS_WRAP_UPHY_RX_CONTROL);
+ value |= XPCS_WRAP_UPHY_RX_CONTROL_RX_SW_OVRD;
+ writel(value, mgbe->xpcs + XPCS_WRAP_UPHY_RX_CONTROL);
+
+ value = readl(mgbe->xpcs + XPCS_WRAP_UPHY_RX_CONTROL);
+ value &= ~XPCS_WRAP_UPHY_RX_CONTROL_RX_IDDQ;
+ writel(value, mgbe->xpcs + XPCS_WRAP_UPHY_RX_CONTROL);
+
+ value = readl(mgbe->xpcs + XPCS_WRAP_UPHY_RX_CONTROL);
+ value &= ~XPCS_WRAP_UPHY_RX_CONTROL_AUX_RX_IDDQ;
+ writel(value, mgbe->xpcs + XPCS_WRAP_UPHY_RX_CONTROL);
+
+ value = readl(mgbe->xpcs + XPCS_WRAP_UPHY_RX_CONTROL);
+ value &= ~XPCS_WRAP_UPHY_RX_CONTROL_RX_SLEEP;
+ writel(value, mgbe->xpcs + XPCS_WRAP_UPHY_RX_CONTROL);
+
+ value = readl(mgbe->xpcs + XPCS_WRAP_UPHY_RX_CONTROL);
+ value |= XPCS_WRAP_UPHY_RX_CONTROL_RX_CAL_EN;
+ writel(value, mgbe->xpcs + XPCS_WRAP_UPHY_RX_CONTROL);
+
+ err = readl_poll_timeout(mgbe->xpcs + XPCS_WRAP_UPHY_RX_CONTROL, value,
+ (value & XPCS_WRAP_UPHY_RX_CONTROL_RX_CAL_EN) == 0,
+ 1000, 1000 * 2000);
+ if (err < 0) {
+ dev_err(mgbe->dev, "timeout waiting for RX calibration to become enabled\n");
+ return err;
+ }
+
+ value = readl(mgbe->xpcs + XPCS_WRAP_UPHY_RX_CONTROL);
+ value |= XPCS_WRAP_UPHY_RX_CONTROL_RX_DATA_EN;
+ writel(value, mgbe->xpcs + XPCS_WRAP_UPHY_RX_CONTROL);
+
+ value = readl(mgbe->xpcs + XPCS_WRAP_UPHY_RX_CONTROL);
+ value |= XPCS_WRAP_UPHY_RX_CONTROL_RX_CDR_RESET;
+ writel(value, mgbe->xpcs + XPCS_WRAP_UPHY_RX_CONTROL);
+
+ value = readl(mgbe->xpcs + XPCS_WRAP_UPHY_RX_CONTROL);
+ value &= ~XPCS_WRAP_UPHY_RX_CONTROL_RX_CDR_RESET;
+ writel(value, mgbe->xpcs + XPCS_WRAP_UPHY_RX_CONTROL);
+
+ value = readl(mgbe->xpcs + XPCS_WRAP_UPHY_RX_CONTROL);
+ value |= XPCS_WRAP_UPHY_RX_CONTROL_RX_PCS_PHY_RDY;
+ writel(value, mgbe->xpcs + XPCS_WRAP_UPHY_RX_CONTROL);
+
+ err = readl_poll_timeout(mgbe->xpcs + XPCS_WRAP_IRQ_STATUS, value,
+ value & XPCS_WRAP_IRQ_STATUS_PCS_LINK_STS,
+ 500, 500 * 2000);
+ if (err < 0) {
+ dev_err(mgbe->dev, "timeout waiting for link to become ready\n");
+ return err;
+ }
+
+ /* clear status */
+ writel(value, mgbe->xpcs + XPCS_WRAP_IRQ_STATUS);
+
+ return 0;
+}
+
+static void mgbe_uphy_lane_bringup_serdes_down(struct net_device *ndev, void *mgbe_data)
+{
+ struct tegra_mgbe *mgbe = (struct tegra_mgbe *)mgbe_data;
+ u32 value;
+
+ value = readl(mgbe->xpcs + XPCS_WRAP_UPHY_RX_CONTROL);
+ value |= XPCS_WRAP_UPHY_RX_CONTROL_RX_SW_OVRD;
+ writel(value, mgbe->xpcs + XPCS_WRAP_UPHY_RX_CONTROL);
+
+ value = readl(mgbe->xpcs + XPCS_WRAP_UPHY_RX_CONTROL);
+ value &= ~XPCS_WRAP_UPHY_RX_CONTROL_RX_DATA_EN;
+ writel(value, mgbe->xpcs + XPCS_WRAP_UPHY_RX_CONTROL);
+
+ value = readl(mgbe->xpcs + XPCS_WRAP_UPHY_RX_CONTROL);
+ value |= XPCS_WRAP_UPHY_RX_CONTROL_RX_SLEEP;
+ writel(value, mgbe->xpcs + XPCS_WRAP_UPHY_RX_CONTROL);
+
+ value = readl(mgbe->xpcs + XPCS_WRAP_UPHY_RX_CONTROL);
+ value |= XPCS_WRAP_UPHY_RX_CONTROL_AUX_RX_IDDQ;
+ writel(value, mgbe->xpcs + XPCS_WRAP_UPHY_RX_CONTROL);
+
+ value = readl(mgbe->xpcs + XPCS_WRAP_UPHY_RX_CONTROL);
+ value |= XPCS_WRAP_UPHY_RX_CONTROL_RX_IDDQ;
+ writel(value, mgbe->xpcs + XPCS_WRAP_UPHY_RX_CONTROL);
+}
+
+static int tegra_mgbe_probe(struct platform_device *pdev)
+{
+ struct plat_stmmacenet_data *plat;
+ struct stmmac_resources res;
+ struct tegra_mgbe *mgbe;
+ int irq, err, i;
+ u32 value;
+
+ mgbe = devm_kzalloc(&pdev->dev, sizeof(*mgbe), GFP_KERNEL);
+ if (!mgbe)
+ return -ENOMEM;
+
+ mgbe->dev = &pdev->dev;
+
+ memset(&res, 0, sizeof(res));
+
+ irq = platform_get_irq(pdev, 0);
+ if (irq < 0)
+ return irq;
+
+ mgbe->hv = devm_platform_ioremap_resource_byname(pdev, "hypervisor");
+ if (IS_ERR(mgbe->hv))
+ return PTR_ERR(mgbe->hv);
+
+ mgbe->regs = devm_platform_ioremap_resource_byname(pdev, "mac");
+ if (IS_ERR(mgbe->regs))
+ return PTR_ERR(mgbe->regs);
+
+ mgbe->xpcs = devm_platform_ioremap_resource_byname(pdev, "xpcs");
+ if (IS_ERR(mgbe->xpcs))
+ return PTR_ERR(mgbe->xpcs);
+
+ res.addr = mgbe->regs;
+ res.irq = irq;
+
+ mgbe->clks = devm_kzalloc(&pdev->dev, sizeof(*mgbe->clks), GFP_KERNEL);
+ if (!mgbe->clks)
+ return -ENOMEM;
+
+ for (i = 0; i < ARRAY_SIZE(mgbe_clks); i++)
+ mgbe->clks[i].id = mgbe_clks[i];
+
+ err = devm_clk_bulk_get(mgbe->dev, ARRAY_SIZE(mgbe_clks), mgbe->clks);
+ if (err < 0)
+ return err;
+
+ err = clk_bulk_prepare_enable(ARRAY_SIZE(mgbe_clks), mgbe->clks);
+ if (err < 0)
+ return err;
+
+ /* Perform MAC reset */
+ mgbe->rst_mac = devm_reset_control_get(&pdev->dev, "mac");
+ if (IS_ERR(mgbe->rst_mac)) {
+ err = PTR_ERR(mgbe->rst_mac);
+ goto disable_clks;
+ }
+
+ err = reset_control_assert(mgbe->rst_mac);
+ if (err < 0)
+ goto disable_clks;
+
+ usleep_range(2000, 4000);
+
+ err = reset_control_deassert(mgbe->rst_mac);
+ if (err < 0)
+ goto disable_clks;
+
+ /* Perform PCS reset */
+ mgbe->rst_pcs = devm_reset_control_get(&pdev->dev, "pcs");
+ if (IS_ERR(mgbe->rst_pcs)) {
+ err = PTR_ERR(mgbe->rst_pcs);
+ goto disable_clks;
+ }
+
+ err = reset_control_assert(mgbe->rst_pcs);
+ if (err < 0)
+ goto disable_clks;
+
+ usleep_range(2000, 4000);
+
+ err = reset_control_deassert(mgbe->rst_pcs);
+ if (err < 0)
+ goto disable_clks;
+
+ plat = stmmac_probe_config_dt(pdev, res.mac);
+ if (IS_ERR(plat)) {
+ err = PTR_ERR(plat);
+ goto disable_clks;
+ }
+
+ plat->has_xgmac = 1;
+ plat->tso_en = 1;
+ plat->pmt = 1;
+ plat->bsp_priv = mgbe;
+
+ if (!plat->mdio_node)
+ plat->mdio_node = of_get_child_by_name(pdev->dev.of_node, "mdio");
+
+ if (!plat->mdio_bus_data) {
+ plat->mdio_bus_data = devm_kzalloc(&pdev->dev, sizeof(*plat->mdio_bus_data),
+ GFP_KERNEL);
+ if (!plat->mdio_bus_data) {
+ err = -ENOMEM;
+ goto remove;
+ }
+ }
+
+ plat->mdio_bus_data->needs_reset = true;
+
+ value = readl(mgbe->xpcs + XPCS_WRAP_UPHY_STATUS);
+ if ((value & XPCS_WRAP_UPHY_STATUS_TX_P_UP) == 0) {
+ value = readl(mgbe->xpcs + XPCS_WRAP_UPHY_HW_INIT_CTRL);
+ value |= XPCS_WRAP_UPHY_HW_INIT_CTRL_TX_EN;
+ writel(value, mgbe->xpcs + XPCS_WRAP_UPHY_HW_INIT_CTRL);
+ }
+
+ err = readl_poll_timeout(mgbe->xpcs + XPCS_WRAP_UPHY_HW_INIT_CTRL, value,
+ (value & XPCS_WRAP_UPHY_HW_INIT_CTRL_TX_EN) == 0,
+ 500, 500 * 2000);
+ if (err < 0) {
+ dev_err(mgbe->dev, "timeout waiting for TX lane to become enabled\n");
+ goto remove;
+ }
+
+ plat->serdes_powerup = mgbe_uphy_lane_bringup_serdes_up;
+ plat->serdes_powerdown = mgbe_uphy_lane_bringup_serdes_down;
+
+ /* Tx FIFO Size - 128KB */
+ plat->tx_fifo_size = 131072;
+ /* Rx FIFO Size - 192KB */
+ plat->rx_fifo_size = 196608;
+
+ /* Enable common interrupt at wrapper level */
+ writel(MAC_SBD_INTR, mgbe->regs + MGBE_WRAP_COMMON_INTR_ENABLE);
+
+ /* Program SID */
+ writel(MGBE_SID, mgbe->hv + MGBE_WRAP_AXI_ASID0_CTRL);
+
+ plat->serdes_up_after_phy_linkup = 1;
+
+ err = stmmac_dvr_probe(&pdev->dev, plat, &res);
+ if (err < 0)
+ goto remove;
+
+ return 0;
+
+remove:
+ stmmac_remove_config_dt(pdev, plat);
+disable_clks:
+ clk_bulk_disable_unprepare(ARRAY_SIZE(mgbe_clks), mgbe->clks);
+
+ return err;
+}
+
+static int tegra_mgbe_remove(struct platform_device *pdev)
+{
+ struct tegra_mgbe *mgbe = get_stmmac_bsp_priv(&pdev->dev);
+
+ clk_bulk_disable_unprepare(ARRAY_SIZE(mgbe_clks), mgbe->clks);
+
+ stmmac_pltfr_remove(pdev);
+
+ return 0;
+}
+
+static const struct of_device_id tegra_mgbe_match[] = {
+ { .compatible = "nvidia,tegra234-mgbe", },
+ { }
+};
+MODULE_DEVICE_TABLE(of, tegra_mgbe_match);
+
+static SIMPLE_DEV_PM_OPS(tegra_mgbe_pm_ops, tegra_mgbe_suspend, tegra_mgbe_resume);
+
+static struct platform_driver tegra_mgbe_driver = {
+ .probe = tegra_mgbe_probe,
+ .remove = tegra_mgbe_remove,
+ .driver = {
+ .name = "tegra-mgbe",
+ .pm = &tegra_mgbe_pm_ops,
+ .of_match_table = tegra_mgbe_match,
+ },
+};
+module_platform_driver(tegra_mgbe_driver);
+
+MODULE_AUTHOR("Thierry Reding <treding@nvidia.com>");
+MODULE_DESCRIPTION("NVIDIA Tegra MGBE driver");
+MODULE_LICENSE("GPL");
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac4.h b/drivers/net/ethernet/stmicro/stmmac/dwmac4.h
index 71dad409f78b..ccd49346d3b3 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac4.h
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac4.h
@@ -331,9 +331,7 @@ enum power_event {
#define MTL_RXQ_DMA_MAP0 0x00000c30 /* queue 0 to 3 */
#define MTL_RXQ_DMA_MAP1 0x00000c34 /* queue 4 to 7 */
-#define MTL_RXQ_DMA_Q04MDMACH_MASK GENMASK(3, 0)
-#define MTL_RXQ_DMA_Q04MDMACH(x) ((x) << 0)
-#define MTL_RXQ_DMA_QXMDMACH_MASK(x) GENMASK(11 + (8 * ((x) - 1)), 8 * (x))
+#define MTL_RXQ_DMA_QXMDMACH_MASK(x) (0xf << 8 * (x))
#define MTL_RXQ_DMA_QXMDMACH(chan, q) ((chan) << (8 * (q)))
#define MTL_CHAN_BASE_ADDR 0x00000d00
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c b/drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c
index e5cfde1cbd5c..8c7a0b7c9952 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c
@@ -214,26 +214,17 @@ static void dwmac4_map_mtl_dma(struct mac_device_info *hw, u32 queue, u32 chan)
void __iomem *ioaddr = hw->pcsr;
u32 value;
- if (queue < 4)
+ if (queue < 4) {
value = readl(ioaddr + MTL_RXQ_DMA_MAP0);
- else
- value = readl(ioaddr + MTL_RXQ_DMA_MAP1);
-
- if (queue == 0 || queue == 4) {
- value &= ~MTL_RXQ_DMA_Q04MDMACH_MASK;
- value |= MTL_RXQ_DMA_Q04MDMACH(chan);
- } else if (queue > 4) {
- value &= ~MTL_RXQ_DMA_QXMDMACH_MASK(queue - 4);
- value |= MTL_RXQ_DMA_QXMDMACH(chan, queue - 4);
- } else {
value &= ~MTL_RXQ_DMA_QXMDMACH_MASK(queue);
value |= MTL_RXQ_DMA_QXMDMACH(chan, queue);
- }
-
- if (queue < 4)
writel(value, ioaddr + MTL_RXQ_DMA_MAP0);
- else
+ } else {
+ value = readl(ioaddr + MTL_RXQ_DMA_MAP1);
+ value &= ~MTL_RXQ_DMA_QXMDMACH_MASK(queue - 4);
+ value |= MTL_RXQ_DMA_QXMDMACH(chan, queue - 4);
writel(value, ioaddr + MTL_RXQ_DMA_MAP1);
+ }
}
static void dwmac4_config_cbs(struct mac_device_info *hw,
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_hwtstamp.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_hwtstamp.c
index 764832f4dae1..8b50f03056b7 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_hwtstamp.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_hwtstamp.c
@@ -47,7 +47,8 @@ static void config_sub_second_increment(void __iomem *ioaddr,
if (!(value & PTP_TCR_TSCTRLSSR))
data = (data * 1000) / 465;
- data &= PTP_SSIR_SSINC_MASK;
+ if (data > PTP_SSIR_SSINC_MAX)
+ data = PTP_SSIR_SSINC_MAX;
reg_value = data;
if (gmac4)
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
index 23ec0a9e396c..c6951c976f5d 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
@@ -988,6 +988,9 @@ static void stmmac_mac_link_up(struct phylink_config *config,
struct stmmac_priv *priv = netdev_priv(to_net_dev(config->dev));
u32 old_ctrl, ctrl;
+ if (priv->plat->serdes_up_after_phy_linkup && priv->plat->serdes_powerup)
+ priv->plat->serdes_powerup(priv->dev, priv->plat->bsp_priv);
+
old_ctrl = readl(priv->ioaddr + MAC_CTRL_REG);
ctrl = old_ctrl & ~priv->hw->link.speed_mask;
@@ -1088,7 +1091,6 @@ static void stmmac_mac_link_up(struct phylink_config *config,
}
static const struct phylink_mac_ops stmmac_phylink_mac_ops = {
- .validate = phylink_generic_validate,
.mac_select_pcs = stmmac_mac_select_pcs,
.mac_config = stmmac_mac_config,
.mac_link_down = stmmac_mac_link_down,
@@ -3810,7 +3812,7 @@ static int __stmmac_open(struct net_device *dev,
stmmac_reset_queues_param(priv);
- if (priv->plat->serdes_powerup) {
+ if (!priv->plat->serdes_up_after_phy_linkup && priv->plat->serdes_powerup) {
ret = priv->plat->serdes_powerup(dev, priv->plat->bsp_priv);
if (ret < 0) {
netdev_err(priv->dev, "%s: Serdes powerup failed\n",
@@ -7097,7 +7099,8 @@ int stmmac_dvr_probe(struct device *device,
priv->wq = create_singlethread_workqueue("stmmac_wq");
if (!priv->wq) {
dev_err(priv->device, "failed to create workqueue\n");
- return -ENOMEM;
+ ret = -ENOMEM;
+ goto error_wq_init;
}
INIT_WORK(&priv->service_task, stmmac_service_task);
@@ -7325,6 +7328,7 @@ error_mdio_register:
stmmac_napi_del(ndev);
error_hw_init:
destroy_workqueue(priv->wq);
+error_wq_init:
bitmap_free(priv->af_xdp_zc_qps);
return ret;
@@ -7519,7 +7523,7 @@ int stmmac_resume(struct device *dev)
stmmac_mdio_reset(priv->mii);
}
- if (priv->plat->serdes_powerup) {
+ if (!priv->plat->serdes_up_after_phy_linkup && priv->plat->serdes_powerup) {
ret = priv->plat->serdes_powerup(ndev,
priv->plat->bsp_priv);
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c
index 50f6b4a14be4..eb6d9cd8e93f 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c
@@ -108,10 +108,10 @@ static struct stmmac_axi *stmmac_axi_setup(struct platform_device *pdev)
axi->axi_lpi_en = of_property_read_bool(np, "snps,lpi_en");
axi->axi_xit_frm = of_property_read_bool(np, "snps,xit_frm");
- axi->axi_kbbe = of_property_read_bool(np, "snps,axi_kbbe");
- axi->axi_fb = of_property_read_bool(np, "snps,axi_fb");
- axi->axi_mb = of_property_read_bool(np, "snps,axi_mb");
- axi->axi_rb = of_property_read_bool(np, "snps,axi_rb");
+ axi->axi_kbbe = of_property_read_bool(np, "snps,kbbe");
+ axi->axi_fb = of_property_read_bool(np, "snps,fb");
+ axi->axi_mb = of_property_read_bool(np, "snps,mb");
+ axi->axi_rb = of_property_read_bool(np, "snps,rb");
if (of_property_read_u32(np, "snps,wr_osr_lmt", &axi->axi_wr_osr_lmt))
axi->axi_wr_osr_lmt = 1;
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_ptp.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_ptp.c
index 4d11980dcd64..fc06ddeac0d5 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_ptp.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_ptp.c
@@ -15,29 +15,20 @@
* stmmac_adjust_freq
*
* @ptp: pointer to ptp_clock_info structure
- * @ppb: desired period change in parts ber billion
+ * @scaled_ppm: desired period change in scaled parts per million
*
* Description: this function will adjust the frequency of hardware clock.
+ *
+ * Scaled parts per million is ppm with a 16-bit binary fractional field.
*/
-static int stmmac_adjust_freq(struct ptp_clock_info *ptp, s32 ppb)
+static int stmmac_adjust_freq(struct ptp_clock_info *ptp, long scaled_ppm)
{
struct stmmac_priv *priv =
container_of(ptp, struct stmmac_priv, ptp_clock_ops);
unsigned long flags;
- u32 diff, addend;
- int neg_adj = 0;
- u64 adj;
-
- if (ppb < 0) {
- neg_adj = 1;
- ppb = -ppb;
- }
+ u32 addend;
- addend = priv->default_addend;
- adj = addend;
- adj *= ppb;
- diff = div_u64(adj, 1000000000ULL);
- addend = neg_adj ? (addend - diff) : (addend + diff);
+ addend = adjust_by_scaled_ppm(priv->default_addend, scaled_ppm);
write_lock_irqsave(&priv->ptp_lock, flags);
stmmac_config_addend(priv, priv->ptpaddr, addend);
@@ -269,7 +260,7 @@ static struct ptp_clock_info stmmac_ptp_clock_ops = {
.n_per_out = 0, /* will be overwritten in stmmac_ptp_register */
.n_pins = 0,
.pps = 0,
- .adjfreq = stmmac_adjust_freq,
+ .adjfine = stmmac_adjust_freq,
.adjtime = stmmac_adjust_time,
.gettime64 = stmmac_get_time,
.settime64 = stmmac_set_time,
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_ptp.h b/drivers/net/ethernet/stmicro/stmmac/stmmac_ptp.h
index 53172a439810..bf619295d079 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_ptp.h
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_ptp.h
@@ -64,7 +64,7 @@
#define PTP_TCR_TSENMACADDR BIT(18)
/* SSIR defines */
-#define PTP_SSIR_SSINC_MASK 0xff
+#define PTP_SSIR_SSINC_MAX 0xff
#define GMAC4_PTP_SSIR_SSINC_SHIFT 16
/* Auxiliary Control defines */
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_selftests.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_selftests.c
index 49af7e78b7f5..687f43cd466c 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_selftests.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_selftests.c
@@ -1654,12 +1654,16 @@ static int stmmac_test_arpoffload(struct stmmac_priv *priv)
}
ret = stmmac_set_arp_offload(priv, priv->hw, true, ip_addr);
- if (ret)
+ if (ret) {
+ kfree_skb(skb);
goto cleanup;
+ }
ret = dev_set_promiscuity(priv->dev, 1);
- if (ret)
+ if (ret) {
+ kfree_skb(skb);
goto cleanup;
+ }
ret = dev_direct_xmit(skb, 0);
if (ret)
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_tc.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_tc.c
index 773e415cc2de..2cfb18cef1d4 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_tc.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_tc.c
@@ -926,6 +926,9 @@ static int tc_setup_taprio(struct stmmac_priv *priv,
int i, ret = 0;
u64 ctr;
+ if (qopt->base_time < 0)
+ return -ERANGE;
+
if (!priv->dma_cap.estsel)
return -EOPNOTSUPP;
diff --git a/drivers/net/ethernet/sun/cassini.c b/drivers/net/ethernet/sun/cassini.c
index 0aca193d9550..4ef05bad4613 100644
--- a/drivers/net/ethernet/sun/cassini.c
+++ b/drivers/net/ethernet/sun/cassini.c
@@ -90,8 +90,6 @@
#include <linux/uaccess.h>
#include <linux/jiffies.h>
-#define cas_page_map(x) kmap_atomic((x))
-#define cas_page_unmap(x) kunmap_atomic((x))
#define CAS_NCPUS num_online_cpus()
#define cas_skb_release(x) netif_rx(x)
@@ -1915,7 +1913,7 @@ static int cas_rx_process_pkt(struct cas *cp, struct cas_rx_comp *rxc,
int off, swivel = RX_SWIVEL_OFF_VAL;
struct cas_page *page;
struct sk_buff *skb;
- void *addr, *crcaddr;
+ void *crcaddr;
__sum16 csum;
char *p;
@@ -1936,7 +1934,7 @@ static int cas_rx_process_pkt(struct cas *cp, struct cas_rx_comp *rxc,
skb_reserve(skb, swivel);
p = skb->data;
- addr = crcaddr = NULL;
+ crcaddr = NULL;
if (hlen) { /* always copy header pages */
i = CAS_VAL(RX_COMP2_HDR_INDEX, words[1]);
page = cp->rx_pages[CAS_VAL(RX_INDEX_RING, i)][CAS_VAL(RX_INDEX_NUM, i)];
@@ -1948,12 +1946,10 @@ static int cas_rx_process_pkt(struct cas *cp, struct cas_rx_comp *rxc,
i += cp->crc_size;
dma_sync_single_for_cpu(&cp->pdev->dev, page->dma_addr + off,
i, DMA_FROM_DEVICE);
- addr = cas_page_map(page->buffer);
- memcpy(p, addr + off, i);
+ memcpy(p, page_address(page->buffer) + off, i);
dma_sync_single_for_device(&cp->pdev->dev,
page->dma_addr + off, i,
DMA_FROM_DEVICE);
- cas_page_unmap(addr);
RX_USED_ADD(page, 0x100);
p += hlen;
swivel = 0;
@@ -1984,12 +1980,11 @@ static int cas_rx_process_pkt(struct cas *cp, struct cas_rx_comp *rxc,
/* make sure we always copy a header */
swivel = 0;
if (p == (char *) skb->data) { /* not split */
- addr = cas_page_map(page->buffer);
- memcpy(p, addr + off, RX_COPY_MIN);
+ memcpy(p, page_address(page->buffer) + off,
+ RX_COPY_MIN);
dma_sync_single_for_device(&cp->pdev->dev,
page->dma_addr + off, i,
DMA_FROM_DEVICE);
- cas_page_unmap(addr);
off += RX_COPY_MIN;
swivel = RX_COPY_MIN;
RX_USED_ADD(page, cp->mtu_stride);
@@ -2036,10 +2031,8 @@ static int cas_rx_process_pkt(struct cas *cp, struct cas_rx_comp *rxc,
RX_USED_ADD(page, hlen + cp->crc_size);
}
- if (cp->crc_size) {
- addr = cas_page_map(page->buffer);
- crcaddr = addr + off + hlen;
- }
+ if (cp->crc_size)
+ crcaddr = page_address(page->buffer) + off + hlen;
} else {
/* copying packet */
@@ -2061,12 +2054,10 @@ static int cas_rx_process_pkt(struct cas *cp, struct cas_rx_comp *rxc,
i += cp->crc_size;
dma_sync_single_for_cpu(&cp->pdev->dev, page->dma_addr + off,
i, DMA_FROM_DEVICE);
- addr = cas_page_map(page->buffer);
- memcpy(p, addr + off, i);
+ memcpy(p, page_address(page->buffer) + off, i);
dma_sync_single_for_device(&cp->pdev->dev,
page->dma_addr + off, i,
DMA_FROM_DEVICE);
- cas_page_unmap(addr);
if (p == (char *) skb->data) /* not split */
RX_USED_ADD(page, cp->mtu_stride);
else
@@ -2081,20 +2072,17 @@ static int cas_rx_process_pkt(struct cas *cp, struct cas_rx_comp *rxc,
page->dma_addr,
dlen + cp->crc_size,
DMA_FROM_DEVICE);
- addr = cas_page_map(page->buffer);
- memcpy(p, addr, dlen + cp->crc_size);
+ memcpy(p, page_address(page->buffer), dlen + cp->crc_size);
dma_sync_single_for_device(&cp->pdev->dev,
page->dma_addr,
dlen + cp->crc_size,
DMA_FROM_DEVICE);
- cas_page_unmap(addr);
RX_USED_ADD(page, dlen + cp->crc_size);
}
end_copy_pkt:
- if (cp->crc_size) {
- addr = NULL;
+ if (cp->crc_size)
crcaddr = skb->data + alloclen;
- }
+
skb_put(skb, alloclen);
}
@@ -2103,8 +2091,6 @@ end_copy_pkt:
/* checksum includes FCS. strip it out. */
csum = csum_fold(csum_partial(crcaddr, cp->crc_size,
csum_unfold(csum)));
- if (addr)
- cas_page_unmap(addr);
}
skb->protocol = eth_type_trans(skb, cp->dev);
if (skb->protocol == htons(ETH_P_IP)) {
@@ -2793,18 +2779,14 @@ static inline int cas_xmit_tx_ringN(struct cas *cp, int ring,
tabort = cas_calc_tabort(cp, skb_frag_off(fragp), len);
if (unlikely(tabort)) {
- void *addr;
-
/* NOTE: len is always > tabort */
cas_write_txd(cp, ring, entry, mapping, len - tabort,
ctrl, 0);
entry = TX_DESC_NEXT(ring, entry);
-
- addr = cas_page_map(skb_frag_page(fragp));
- memcpy(tx_tiny_buf(cp, ring, entry),
- addr + skb_frag_off(fragp) + len - tabort,
- tabort);
- cas_page_unmap(addr);
+ memcpy_from_page(tx_tiny_buf(cp, ring, entry),
+ skb_frag_page(fragp),
+ skb_frag_off(fragp) + len - tabort,
+ tabort);
mapping = tx_tiny_map(cp, ring, entry, tentry);
len = tabort;
}
diff --git a/drivers/net/ethernet/sun/sunvnet_common.c b/drivers/net/ethernet/sun/sunvnet_common.c
index 80fde5f06fce..a6211b95ed17 100644
--- a/drivers/net/ethernet/sun/sunvnet_common.c
+++ b/drivers/net/ethernet/sun/sunvnet_common.c
@@ -1085,13 +1085,13 @@ static inline int vnet_skb_map(struct ldc_channel *lp, struct sk_buff *skb,
u8 *vaddr;
if (nc < ncookies) {
- vaddr = kmap_atomic(skb_frag_page(f));
+ vaddr = kmap_local_page(skb_frag_page(f));
blen = skb_frag_size(f);
blen += 8 - (blen & 7);
err = ldc_map_single(lp, vaddr + skb_frag_off(f),
blen, cookies + nc, ncookies - nc,
map_perm);
- kunmap_atomic(vaddr);
+ kunmap_local(vaddr);
} else {
err = -EMSGSIZE;
}
diff --git a/drivers/net/ethernet/ti/am65-cpsw-nuss.c b/drivers/net/ethernet/ti/am65-cpsw-nuss.c
index d04a239c658e..ecbde83b5243 100644
--- a/drivers/net/ethernet/ti/am65-cpsw-nuss.c
+++ b/drivers/net/ethernet/ti/am65-cpsw-nuss.c
@@ -24,6 +24,7 @@
#include <linux/platform_device.h>
#include <linux/pm_runtime.h>
#include <linux/regmap.h>
+#include <linux/rtnetlink.h>
#include <linux/mfd/syscon.h>
#include <linux/sys_soc.h>
#include <linux/dma/ti-cppi5.h>
@@ -555,22 +556,38 @@ static int am65_cpsw_nuss_ndo_slave_open(struct net_device *ndev)
struct am65_cpsw_common *common = am65_ndev_to_common(ndev);
struct am65_cpsw_port *port = am65_ndev_to_port(ndev);
int ret, i;
+ u32 reg;
ret = pm_runtime_resume_and_get(common->dev);
if (ret < 0)
return ret;
+ /* Idle MAC port */
+ cpsw_sl_ctl_set(port->slave.mac_sl, CPSW_SL_CTL_CMD_IDLE);
+ cpsw_sl_wait_for_idle(port->slave.mac_sl, 100);
+ cpsw_sl_ctl_reset(port->slave.mac_sl);
+
+ /* soft reset MAC */
+ cpsw_sl_reg_write(port->slave.mac_sl, CPSW_SL_SOFT_RESET, 1);
+ mdelay(1);
+ reg = cpsw_sl_reg_read(port->slave.mac_sl, CPSW_SL_SOFT_RESET);
+ if (reg) {
+ dev_err(common->dev, "soft RESET didn't complete\n");
+ ret = -ETIMEDOUT;
+ goto runtime_put;
+ }
+
/* Notify the stack of the actual queue counts. */
ret = netif_set_real_num_tx_queues(ndev, common->tx_ch_num);
if (ret) {
dev_err(common->dev, "cannot set real number of tx queues\n");
- return ret;
+ goto runtime_put;
}
ret = netif_set_real_num_rx_queues(ndev, AM65_CPSW_MAX_RX_QUEUES);
if (ret) {
dev_err(common->dev, "cannot set real number of rx queues\n");
- return ret;
+ goto runtime_put;
}
for (i = 0; i < common->tx_ch_num; i++)
@@ -578,7 +595,7 @@ static int am65_cpsw_nuss_ndo_slave_open(struct net_device *ndev)
ret = am65_cpsw_nuss_common_open(common);
if (ret)
- return ret;
+ goto runtime_put;
common->usage_count++;
@@ -606,6 +623,10 @@ static int am65_cpsw_nuss_ndo_slave_open(struct net_device *ndev)
error_cleanup:
am65_cpsw_nuss_ndo_slave_stop(ndev);
return ret;
+
+runtime_put:
+ pm_runtime_put(common->dev);
+ return ret;
}
static void am65_cpsw_nuss_rx_cleanup(void *data, dma_addr_t desc_dma)
@@ -1362,12 +1383,12 @@ static void am65_cpsw_nuss_ndo_get_stats(struct net_device *dev,
cpu_stats = per_cpu_ptr(ndev_priv->stats, cpu);
do {
- start = u64_stats_fetch_begin_irq(&cpu_stats->syncp);
+ start = u64_stats_fetch_begin(&cpu_stats->syncp);
rx_packets = cpu_stats->rx_packets;
rx_bytes = cpu_stats->rx_bytes;
tx_packets = cpu_stats->tx_packets;
tx_bytes = cpu_stats->tx_bytes;
- } while (u64_stats_fetch_retry_irq(&cpu_stats->syncp, start));
+ } while (u64_stats_fetch_retry(&cpu_stats->syncp, start));
stats->rx_packets += rx_packets;
stats->rx_bytes += rx_bytes;
@@ -1380,13 +1401,6 @@ static void am65_cpsw_nuss_ndo_get_stats(struct net_device *dev,
stats->tx_dropped = dev->stats.tx_dropped;
}
-static struct devlink_port *am65_cpsw_ndo_get_devlink_port(struct net_device *ndev)
-{
- struct am65_cpsw_port *port = am65_ndev_to_port(ndev);
-
- return &port->devlink_port;
-}
-
static const struct net_device_ops am65_cpsw_nuss_netdev_ops = {
.ndo_open = am65_cpsw_nuss_ndo_slave_open,
.ndo_stop = am65_cpsw_nuss_ndo_slave_stop,
@@ -1400,7 +1414,6 @@ static const struct net_device_ops am65_cpsw_nuss_netdev_ops = {
.ndo_vlan_rx_kill_vid = am65_cpsw_nuss_ndo_slave_kill_vid,
.ndo_eth_ioctl = am65_cpsw_nuss_ndo_slave_ioctl,
.ndo_setup_tc = am65_cpsw_qos_ndo_setup_tc,
- .ndo_get_devlink_port = am65_cpsw_ndo_get_devlink_port,
};
static void am65_cpsw_nuss_mac_config(struct phylink_config *config, unsigned int mode,
@@ -1454,7 +1467,7 @@ static void am65_cpsw_nuss_mac_link_up(struct phylink_config *config, struct phy
if (speed == SPEED_1000)
mac_control |= CPSW_SL_CTL_GIG;
- if (speed == SPEED_10 && interface == PHY_INTERFACE_MODE_RGMII)
+ if (speed == SPEED_10 && phy_interface_mode_is_rgmii(interface))
/* Can be used with in band mode only */
mac_control |= CPSW_SL_CTL_EXT_EN;
if (speed == SPEED_100 && interface == PHY_INTERFACE_MODE_RMII)
@@ -1479,7 +1492,6 @@ static void am65_cpsw_nuss_mac_link_up(struct phylink_config *config, struct phy
}
static const struct phylink_mac_ops am65_cpsw_phylink_mac_ops = {
- .validate = phylink_generic_validate,
.mac_config = am65_cpsw_nuss_mac_config,
.mac_link_down = am65_cpsw_nuss_mac_link_down,
.mac_link_up = am65_cpsw_nuss_mac_link_up,
@@ -1542,6 +1554,32 @@ void am65_cpsw_nuss_remove_tx_chns(struct am65_cpsw_common *common)
}
}
+static int am65_cpsw_nuss_ndev_add_tx_napi(struct am65_cpsw_common *common)
+{
+ struct device *dev = common->dev;
+ int i, ret = 0;
+
+ for (i = 0; i < common->tx_ch_num; i++) {
+ struct am65_cpsw_tx_chn *tx_chn = &common->tx_chns[i];
+
+ netif_napi_add_tx(common->dma_ndev, &tx_chn->napi_tx,
+ am65_cpsw_nuss_tx_poll);
+
+ ret = devm_request_irq(dev, tx_chn->irq,
+ am65_cpsw_nuss_tx_irq,
+ IRQF_TRIGGER_HIGH,
+ tx_chn->tx_chn_name, tx_chn);
+ if (ret) {
+ dev_err(dev, "failure requesting tx%u irq %u, %d\n",
+ tx_chn->id, tx_chn->irq, ret);
+ goto err;
+ }
+ }
+
+err:
+ return ret;
+}
+
static int am65_cpsw_nuss_init_tx_chns(struct am65_cpsw_common *common)
{
u32 max_desc_num = ALIGN(AM65_CPSW_MAX_TX_DESC, MAX_SKB_FRAGS);
@@ -1608,6 +1646,12 @@ static int am65_cpsw_nuss_init_tx_chns(struct am65_cpsw_common *common)
dev_name(dev), tx_chn->id);
}
+ ret = am65_cpsw_nuss_ndev_add_tx_napi(common);
+ if (ret) {
+ dev_err(dev, "Failed to add tx NAPI %d\n", ret);
+ goto err;
+ }
+
err:
i = devm_add_action(dev, am65_cpsw_nuss_free_tx_chns, common);
if (i) {
@@ -1632,6 +1676,29 @@ static void am65_cpsw_nuss_free_rx_chns(void *data)
k3_udma_glue_release_rx_chn(rx_chn->rx_chn);
}
+static void am65_cpsw_nuss_remove_rx_chns(void *data)
+{
+ struct am65_cpsw_common *common = data;
+ struct am65_cpsw_rx_chn *rx_chn;
+ struct device *dev = common->dev;
+
+ rx_chn = &common->rx_chns;
+ devm_remove_action(dev, am65_cpsw_nuss_free_rx_chns, common);
+
+ if (!(rx_chn->irq < 0))
+ devm_free_irq(dev, rx_chn->irq, common);
+
+ netif_napi_del(&common->napi_rx);
+
+ if (!IS_ERR_OR_NULL(rx_chn->desc_pool))
+ k3_cppi_desc_pool_destroy(rx_chn->desc_pool);
+
+ if (!IS_ERR_OR_NULL(rx_chn->rx_chn))
+ k3_udma_glue_release_rx_chn(rx_chn->rx_chn);
+
+ common->rx_flow_id_base = -1;
+}
+
static int am65_cpsw_nuss_init_rx_chns(struct am65_cpsw_common *common)
{
struct am65_cpsw_rx_chn *rx_chn = &common->rx_chns;
@@ -1719,6 +1786,18 @@ static int am65_cpsw_nuss_init_rx_chns(struct am65_cpsw_common *common)
}
}
+ netif_napi_add(common->dma_ndev, &common->napi_rx,
+ am65_cpsw_nuss_rx_poll);
+
+ ret = devm_request_irq(dev, rx_chn->irq,
+ am65_cpsw_nuss_rx_irq,
+ IRQF_TRIGGER_HIGH, dev_name(dev), common);
+ if (ret) {
+ dev_err(dev, "failure requesting rx irq %u, %d\n",
+ rx_chn->irq, ret);
+ goto err;
+ }
+
err:
i = devm_add_action(dev, am65_cpsw_nuss_free_rx_chns, common);
if (i) {
@@ -1990,6 +2069,7 @@ am65_cpsw_nuss_init_port_ndev(struct am65_cpsw_common *common, u32 port_idx)
port->slave.phylink_config.dev = &port->ndev->dev;
port->slave.phylink_config.type = PHYLINK_NETDEV;
port->slave.phylink_config.mac_capabilities = MAC_SYM_PAUSE | MAC_10 | MAC_100 | MAC_1000FD;
+ port->slave.phylink_config.mac_managed_pm = true; /* MAC does PM */
if (phy_interface_mode_is_rgmii(port->slave.phy_if)) {
phy_interface_set_rgmii(port->slave.phylink_config.supported_interfaces);
@@ -2043,35 +2123,6 @@ static int am65_cpsw_nuss_init_ndevs(struct am65_cpsw_common *common)
return ret;
}
- netif_napi_add(common->dma_ndev, &common->napi_rx,
- am65_cpsw_nuss_rx_poll);
-
- return ret;
-}
-
-static int am65_cpsw_nuss_ndev_add_tx_napi(struct am65_cpsw_common *common)
-{
- struct device *dev = common->dev;
- int i, ret = 0;
-
- for (i = 0; i < common->tx_ch_num; i++) {
- struct am65_cpsw_tx_chn *tx_chn = &common->tx_chns[i];
-
- netif_napi_add_tx(common->dma_ndev, &tx_chn->napi_tx,
- am65_cpsw_nuss_tx_poll);
-
- ret = devm_request_irq(dev, tx_chn->irq,
- am65_cpsw_nuss_tx_irq,
- IRQF_TRIGGER_HIGH,
- tx_chn->tx_chn_name, tx_chn);
- if (ret) {
- dev_err(dev, "failure requesting tx%u irq %u, %d\n",
- tx_chn->id, tx_chn->irq, ret);
- goto err;
- }
- }
-
-err:
return ret;
}
@@ -2534,22 +2585,16 @@ static void am65_cpsw_unregister_devlink(struct am65_cpsw_common *common)
static int am65_cpsw_nuss_register_ndevs(struct am65_cpsw_common *common)
{
struct device *dev = common->dev;
- struct devlink_port *dl_port;
struct am65_cpsw_port *port;
int ret = 0, i;
- ret = am65_cpsw_nuss_ndev_add_tx_napi(common);
+ /* init tx channels */
+ ret = am65_cpsw_nuss_init_tx_chns(common);
if (ret)
return ret;
-
- ret = devm_request_irq(dev, common->rx_chns.irq,
- am65_cpsw_nuss_rx_irq,
- IRQF_TRIGGER_HIGH, dev_name(dev), common);
- if (ret) {
- dev_err(dev, "failure requesting rx irq %u, %d\n",
- common->rx_chns.irq, ret);
+ ret = am65_cpsw_nuss_init_rx_chns(common);
+ if (ret)
return ret;
- }
ret = am65_cpsw_nuss_register_devlink(common);
if (ret)
@@ -2561,15 +2606,14 @@ static int am65_cpsw_nuss_register_ndevs(struct am65_cpsw_common *common)
if (!port->ndev)
continue;
+ SET_NETDEV_DEVLINK_PORT(port->ndev, &port->devlink_port);
+
ret = register_netdev(port->ndev);
if (ret) {
dev_err(dev, "error registering slave net device%i %d\n",
i, ret);
goto err_cleanup_ndev;
}
-
- dl_port = &port->devlink_port;
- devlink_port_type_eth_set(dl_port, port->ndev);
}
ret = am65_cpsw_register_notifiers(common);
@@ -2595,10 +2639,8 @@ int am65_cpsw_nuss_update_tx_chns(struct am65_cpsw_common *common, int num_tx)
common->tx_ch_num = num_tx;
ret = am65_cpsw_nuss_init_tx_chns(common);
- if (ret)
- return ret;
- return am65_cpsw_nuss_ndev_add_tx_napi(common);
+ return ret;
}
struct am65_cpsw_soc_pdata {
@@ -2675,6 +2717,7 @@ static int am65_cpsw_nuss_probe(struct platform_device *pdev)
struct clk *clk;
u64 id_temp;
int ret, i;
+ int ale_entries;
common = devm_kzalloc(dev, sizeof(struct am65_cpsw_common), GFP_KERNEL);
if (!common)
@@ -2747,14 +2790,6 @@ static int am65_cpsw_nuss_probe(struct platform_device *pdev)
am65_cpsw_nuss_get_ver(common);
- /* init tx channels */
- ret = am65_cpsw_nuss_init_tx_chns(common);
- if (ret)
- goto err_of_clear;
- ret = am65_cpsw_nuss_init_rx_chns(common);
- if (ret)
- goto err_of_clear;
-
ret = am65_cpsw_nuss_init_host_p(common);
if (ret)
goto err_of_clear;
@@ -2778,6 +2813,10 @@ static int am65_cpsw_nuss_probe(struct platform_device *pdev)
goto err_of_clear;
}
+ ale_entries = common->ale->params.ale_entries;
+ common->ale_context = devm_kzalloc(dev,
+ ale_entries * ALE_ENTRY_WORDS * sizeof(u32),
+ GFP_KERNEL);
ret = am65_cpsw_init_cpts(common);
if (ret)
goto err_of_clear;
@@ -2839,10 +2878,101 @@ static int am65_cpsw_nuss_remove(struct platform_device *pdev)
return 0;
}
+static int am65_cpsw_nuss_suspend(struct device *dev)
+{
+ struct am65_cpsw_common *common = dev_get_drvdata(dev);
+ struct am65_cpsw_host *host_p = am65_common_get_host(common);
+ struct am65_cpsw_port *port;
+ struct net_device *ndev;
+ int i, ret;
+
+ cpsw_ale_dump(common->ale, common->ale_context);
+ host_p->vid_context = readl(host_p->port_base + AM65_CPSW_PORT_VLAN_REG_OFFSET);
+ for (i = 0; i < common->port_num; i++) {
+ port = &common->ports[i];
+ ndev = port->ndev;
+
+ if (!ndev)
+ continue;
+
+ port->vid_context = readl(port->port_base + AM65_CPSW_PORT_VLAN_REG_OFFSET);
+ netif_device_detach(ndev);
+ if (netif_running(ndev)) {
+ rtnl_lock();
+ ret = am65_cpsw_nuss_ndo_slave_stop(ndev);
+ rtnl_unlock();
+ if (ret < 0) {
+ netdev_err(ndev, "failed to stop: %d", ret);
+ return ret;
+ }
+ }
+ }
+
+ am65_cpts_suspend(common->cpts);
+
+ am65_cpsw_nuss_remove_rx_chns(common);
+ am65_cpsw_nuss_remove_tx_chns(common);
+
+ return 0;
+}
+
+static int am65_cpsw_nuss_resume(struct device *dev)
+{
+ struct am65_cpsw_common *common = dev_get_drvdata(dev);
+ struct am65_cpsw_port *port;
+ struct net_device *ndev;
+ int i, ret;
+ struct am65_cpsw_host *host_p = am65_common_get_host(common);
+
+ ret = am65_cpsw_nuss_init_tx_chns(common);
+ if (ret)
+ return ret;
+ ret = am65_cpsw_nuss_init_rx_chns(common);
+ if (ret)
+ return ret;
+
+ /* If RX IRQ was disabled before suspend, keep it disabled */
+ if (common->rx_irq_disabled)
+ disable_irq(common->rx_chns.irq);
+
+ am65_cpts_resume(common->cpts);
+
+ for (i = 0; i < common->port_num; i++) {
+ port = &common->ports[i];
+ ndev = port->ndev;
+
+ if (!ndev)
+ continue;
+
+ if (netif_running(ndev)) {
+ rtnl_lock();
+ ret = am65_cpsw_nuss_ndo_slave_open(ndev);
+ rtnl_unlock();
+ if (ret < 0) {
+ netdev_err(ndev, "failed to start: %d", ret);
+ return ret;
+ }
+ }
+
+ netif_device_attach(ndev);
+ writel(port->vid_context, port->port_base + AM65_CPSW_PORT_VLAN_REG_OFFSET);
+ }
+
+ writel(host_p->vid_context, host_p->port_base + AM65_CPSW_PORT_VLAN_REG_OFFSET);
+ cpsw_ale_restore(common->ale, common->ale_context);
+
+ return 0;
+}
+
+static const struct dev_pm_ops am65_cpsw_nuss_dev_pm_ops = {
+ SYSTEM_SLEEP_PM_OPS(am65_cpsw_nuss_suspend, am65_cpsw_nuss_resume)
+};
+
static struct platform_driver am65_cpsw_nuss_driver = {
.driver = {
.name = AM65_CPSW_DRV_NAME,
.of_match_table = am65_cpsw_nuss_of_mtable,
+ .pm = &am65_cpsw_nuss_dev_pm_ops,
},
.probe = am65_cpsw_nuss_probe,
.remove = am65_cpsw_nuss_remove,
diff --git a/drivers/net/ethernet/ti/am65-cpsw-nuss.h b/drivers/net/ethernet/ti/am65-cpsw-nuss.h
index 2c9850fdfcb6..4b75620f8d28 100644
--- a/drivers/net/ethernet/ti/am65-cpsw-nuss.h
+++ b/drivers/net/ethernet/ti/am65-cpsw-nuss.h
@@ -55,12 +55,16 @@ struct am65_cpsw_port {
bool rx_ts_enabled;
struct am65_cpsw_qos qos;
struct devlink_port devlink_port;
+ /* Only for suspend resume context */
+ u32 vid_context;
};
struct am65_cpsw_host {
struct am65_cpsw_common *common;
void __iomem *port_base;
void __iomem *stat_base;
+ /* Only for suspend resume context */
+ u32 vid_context;
};
struct am65_cpsw_tx_chn {
@@ -145,6 +149,8 @@ struct am65_cpsw_common {
struct net_device *hw_bridge_dev;
struct notifier_block am65_cpsw_netdevice_nb;
unsigned char switch_id[MAX_PHYS_ITEM_ID_LEN];
+ /* only for suspend/resume context restore */
+ u32 *ale_context;
};
struct am65_cpsw_ndev_stats {
diff --git a/drivers/net/ethernet/ti/am65-cpts.c b/drivers/net/ethernet/ti/am65-cpts.c
index e2f0fb286143..9535396b28cd 100644
--- a/drivers/net/ethernet/ti/am65-cpts.c
+++ b/drivers/net/ethernet/ti/am65-cpts.c
@@ -176,6 +176,16 @@ struct am65_cpts {
u32 genf_enable;
u32 hw_ts_enable;
struct sk_buff_head txq;
+ /* context save/restore */
+ u64 sr_cpts_ns;
+ u64 sr_ktime_ns;
+ u32 sr_control;
+ u32 sr_int_enable;
+ u32 sr_rftclk_sel;
+ u32 sr_ts_ppm_hi;
+ u32 sr_ts_ppm_low;
+ struct am65_genf_regs sr_genf[AM65_CPTS_GENF_MAX_NUM];
+ struct am65_genf_regs sr_estf[AM65_CPTS_ESTF_MAX_NUM];
};
struct am65_cpts_skb_cb_data {
@@ -381,9 +391,10 @@ static irqreturn_t am65_cpts_interrupt(int irq, void *dev_id)
}
/* PTP clock operations */
-static int am65_cpts_ptp_adjfreq(struct ptp_clock_info *ptp, s32 ppb)
+static int am65_cpts_ptp_adjfine(struct ptp_clock_info *ptp, long scaled_ppm)
{
struct am65_cpts *cpts = container_of(ptp, struct am65_cpts, ptp_info);
+ s32 ppb = scaled_ppm_to_ppb(scaled_ppm);
int neg_adj = 0;
u64 adj_period;
u32 val;
@@ -615,7 +626,7 @@ static long am65_cpts_ts_work(struct ptp_clock_info *ptp);
static struct ptp_clock_info am65_ptp_info = {
.owner = THIS_MODULE,
.name = "CTPS timer",
- .adjfreq = am65_cpts_ptp_adjfreq,
+ .adjfine = am65_cpts_ptp_adjfine,
.adjtime = am65_cpts_ptp_adjtime,
.gettimex64 = am65_cpts_ptp_gettimex,
.settime64 = am65_cpts_ptp_settime,
@@ -1029,6 +1040,72 @@ refclk_disable:
}
EXPORT_SYMBOL_GPL(am65_cpts_create);
+void am65_cpts_suspend(struct am65_cpts *cpts)
+{
+ /* save state and disable CPTS */
+ cpts->sr_control = am65_cpts_read32(cpts, control);
+ cpts->sr_int_enable = am65_cpts_read32(cpts, int_enable);
+ cpts->sr_rftclk_sel = am65_cpts_read32(cpts, rftclk_sel);
+ cpts->sr_ts_ppm_hi = am65_cpts_read32(cpts, ts_ppm_hi);
+ cpts->sr_ts_ppm_low = am65_cpts_read32(cpts, ts_ppm_low);
+ cpts->sr_cpts_ns = am65_cpts_gettime(cpts, NULL);
+ cpts->sr_ktime_ns = ktime_to_ns(ktime_get_real());
+ am65_cpts_disable(cpts);
+ clk_disable(cpts->refclk);
+
+ /* Save GENF state */
+ memcpy_fromio(&cpts->sr_genf, &cpts->reg->genf, sizeof(cpts->sr_genf));
+
+ /* Save ESTF state */
+ memcpy_fromio(&cpts->sr_estf, &cpts->reg->estf, sizeof(cpts->sr_estf));
+}
+EXPORT_SYMBOL_GPL(am65_cpts_suspend);
+
+void am65_cpts_resume(struct am65_cpts *cpts)
+{
+ int i;
+ s64 ktime_ns;
+
+ /* restore state and enable CPTS */
+ clk_enable(cpts->refclk);
+ am65_cpts_write32(cpts, cpts->sr_rftclk_sel, rftclk_sel);
+ am65_cpts_set_add_val(cpts);
+ am65_cpts_write32(cpts, cpts->sr_control, control);
+ am65_cpts_write32(cpts, cpts->sr_int_enable, int_enable);
+
+ /* Restore time to saved CPTS time + time in suspend/resume */
+ ktime_ns = ktime_to_ns(ktime_get_real());
+ ktime_ns -= cpts->sr_ktime_ns;
+ am65_cpts_settime(cpts, cpts->sr_cpts_ns + ktime_ns);
+
+ /* Restore compensation (PPM) */
+ am65_cpts_write32(cpts, cpts->sr_ts_ppm_hi, ts_ppm_hi);
+ am65_cpts_write32(cpts, cpts->sr_ts_ppm_low, ts_ppm_low);
+
+ /* Restore GENF state */
+ for (i = 0; i < AM65_CPTS_GENF_MAX_NUM; i++) {
+ am65_cpts_write32(cpts, 0, genf[i].length); /* TRM sequence */
+ am65_cpts_write32(cpts, cpts->sr_genf[i].comp_hi, genf[i].comp_hi);
+ am65_cpts_write32(cpts, cpts->sr_genf[i].comp_lo, genf[i].comp_lo);
+ am65_cpts_write32(cpts, cpts->sr_genf[i].length, genf[i].length);
+ am65_cpts_write32(cpts, cpts->sr_genf[i].control, genf[i].control);
+ am65_cpts_write32(cpts, cpts->sr_genf[i].ppm_hi, genf[i].ppm_hi);
+ am65_cpts_write32(cpts, cpts->sr_genf[i].ppm_low, genf[i].ppm_low);
+ }
+
+ /* Restore ESTTF state */
+ for (i = 0; i < AM65_CPTS_ESTF_MAX_NUM; i++) {
+ am65_cpts_write32(cpts, 0, estf[i].length); /* TRM sequence */
+ am65_cpts_write32(cpts, cpts->sr_estf[i].comp_hi, estf[i].comp_hi);
+ am65_cpts_write32(cpts, cpts->sr_estf[i].comp_lo, estf[i].comp_lo);
+ am65_cpts_write32(cpts, cpts->sr_estf[i].length, estf[i].length);
+ am65_cpts_write32(cpts, cpts->sr_estf[i].control, estf[i].control);
+ am65_cpts_write32(cpts, cpts->sr_estf[i].ppm_hi, estf[i].ppm_hi);
+ am65_cpts_write32(cpts, cpts->sr_estf[i].ppm_low, estf[i].ppm_low);
+ }
+}
+EXPORT_SYMBOL_GPL(am65_cpts_resume);
+
static int am65_cpts_probe(struct platform_device *pdev)
{
struct device_node *node = pdev->dev.of_node;
diff --git a/drivers/net/ethernet/ti/am65-cpts.h b/drivers/net/ethernet/ti/am65-cpts.h
index cf9fbc28fd03..bd08f4b2edd2 100644
--- a/drivers/net/ethernet/ti/am65-cpts.h
+++ b/drivers/net/ethernet/ti/am65-cpts.h
@@ -28,6 +28,8 @@ u64 am65_cpts_ns_gettime(struct am65_cpts *cpts);
int am65_cpts_estf_enable(struct am65_cpts *cpts, int idx,
struct am65_cpts_estf_cfg *cfg);
void am65_cpts_estf_disable(struct am65_cpts *cpts, int idx);
+void am65_cpts_suspend(struct am65_cpts *cpts);
+void am65_cpts_resume(struct am65_cpts *cpts);
#else
static inline struct am65_cpts *am65_cpts_create(struct device *dev,
void __iomem *regs,
@@ -69,6 +71,14 @@ static inline int am65_cpts_estf_enable(struct am65_cpts *cpts, int idx,
static inline void am65_cpts_estf_disable(struct am65_cpts *cpts, int idx)
{
}
+
+static inline void am65_cpts_suspend(struct am65_cpts *cpts)
+{
+}
+
+static inline void am65_cpts_resume(struct am65_cpts *cpts)
+{
+}
#endif
#endif /* K3_CPTS_H_ */
diff --git a/drivers/net/ethernet/ti/cpsw_ale.c b/drivers/net/ethernet/ti/cpsw_ale.c
index 231370e9a801..0c5e783e574c 100644
--- a/drivers/net/ethernet/ti/cpsw_ale.c
+++ b/drivers/net/ethernet/ti/cpsw_ale.c
@@ -1452,6 +1452,16 @@ void cpsw_ale_dump(struct cpsw_ale *ale, u32 *data)
}
}
+void cpsw_ale_restore(struct cpsw_ale *ale, u32 *data)
+{
+ int i;
+
+ for (i = 0; i < ale->params.ale_entries; i++) {
+ cpsw_ale_write(ale, i, data);
+ data += ALE_ENTRY_WORDS;
+ }
+}
+
u32 cpsw_ale_get_num_entries(struct cpsw_ale *ale)
{
return ale ? ale->params.ale_entries : 0;
diff --git a/drivers/net/ethernet/ti/cpsw_ale.h b/drivers/net/ethernet/ti/cpsw_ale.h
index aba4572cfa3b..6779ee111d57 100644
--- a/drivers/net/ethernet/ti/cpsw_ale.h
+++ b/drivers/net/ethernet/ti/cpsw_ale.h
@@ -127,6 +127,7 @@ int cpsw_ale_control_get(struct cpsw_ale *ale, int port, int control);
int cpsw_ale_control_set(struct cpsw_ale *ale, int port,
int control, int value);
void cpsw_ale_dump(struct cpsw_ale *ale, u32 *data);
+void cpsw_ale_restore(struct cpsw_ale *ale, u32 *data);
u32 cpsw_ale_get_num_entries(struct cpsw_ale *ale);
static inline int cpsw_ale_get_vlan_p0_untag(struct cpsw_ale *ale, u16 vid)
diff --git a/drivers/net/ethernet/ti/cpts.c b/drivers/net/ethernet/ti/cpts.c
index 92ca739fac01..bcccf43d368b 100644
--- a/drivers/net/ethernet/ti/cpts.c
+++ b/drivers/net/ethernet/ti/cpts.c
@@ -213,25 +213,13 @@ static void cpts_update_cur_time(struct cpts *cpts, int match,
/* PTP clock operations */
-static int cpts_ptp_adjfreq(struct ptp_clock_info *ptp, s32 ppb)
+static int cpts_ptp_adjfine(struct ptp_clock_info *ptp, long scaled_ppm)
{
struct cpts *cpts = container_of(ptp, struct cpts, info);
- int neg_adj = 0;
- u32 diff, mult;
- u64 adj;
-
- if (ppb < 0) {
- neg_adj = 1;
- ppb = -ppb;
- }
- mult = cpts->cc_mult;
- adj = mult;
- adj *= ppb;
- diff = div_u64(adj, 1000000000ULL);
mutex_lock(&cpts->ptp_clk_mutex);
- cpts->mult_new = neg_adj ? mult - diff : mult + diff;
+ cpts->mult_new = adjust_by_scaled_ppm(cpts->cc_mult, scaled_ppm);
cpts_update_cur_time(cpts, CPTS_EV_PUSH, NULL);
@@ -435,7 +423,7 @@ static const struct ptp_clock_info cpts_info = {
.n_ext_ts = 0,
.n_pins = 0,
.pps = 0,
- .adjfreq = cpts_ptp_adjfreq,
+ .adjfine = cpts_ptp_adjfine,
.adjtime = cpts_ptp_adjtime,
.gettimex64 = cpts_ptp_gettimeex,
.settime64 = cpts_ptp_settime,
@@ -794,7 +782,7 @@ struct cpts *cpts_create(struct device *dev, void __iomem *regs,
cpts_calc_mult_shift(cpts);
/* save cc.mult original value as it can be modified
- * by cpts_ptp_adjfreq().
+ * by cpts_ptp_adjfine().
*/
cpts->cc_mult = cpts->cc.mult;
diff --git a/drivers/net/ethernet/ti/netcp_core.c b/drivers/net/ethernet/ti/netcp_core.c
index aba70bef4894..1bb596a9d8a2 100644
--- a/drivers/net/ethernet/ti/netcp_core.c
+++ b/drivers/net/ethernet/ti/netcp_core.c
@@ -1261,7 +1261,7 @@ out:
}
/* Submit the packet */
-static int netcp_ndo_start_xmit(struct sk_buff *skb, struct net_device *ndev)
+static netdev_tx_t netcp_ndo_start_xmit(struct sk_buff *skb, struct net_device *ndev)
{
struct netcp_intf *netcp = netdev_priv(ndev);
struct netcp_stats *tx_stats = &netcp->stats;
@@ -1916,16 +1916,16 @@ netcp_get_stats(struct net_device *ndev, struct rtnl_link_stats64 *stats)
unsigned int start;
do {
- start = u64_stats_fetch_begin_irq(&p->syncp_rx);
+ start = u64_stats_fetch_begin(&p->syncp_rx);
rxpackets = p->rx_packets;
rxbytes = p->rx_bytes;
- } while (u64_stats_fetch_retry_irq(&p->syncp_rx, start));
+ } while (u64_stats_fetch_retry(&p->syncp_rx, start));
do {
- start = u64_stats_fetch_begin_irq(&p->syncp_tx);
+ start = u64_stats_fetch_begin(&p->syncp_tx);
txpackets = p->tx_packets;
txbytes = p->tx_bytes;
- } while (u64_stats_fetch_retry_irq(&p->syncp_tx, start));
+ } while (u64_stats_fetch_retry(&p->syncp_tx, start));
stats->rx_packets = rxpackets;
stats->rx_bytes = rxbytes;
diff --git a/drivers/net/ethernet/via/via-rhine.c b/drivers/net/ethernet/via/via-rhine.c
index 0fb15a17b547..d716e6fe26e1 100644
--- a/drivers/net/ethernet/via/via-rhine.c
+++ b/drivers/net/ethernet/via/via-rhine.c
@@ -2217,16 +2217,16 @@ rhine_get_stats64(struct net_device *dev, struct rtnl_link_stats64 *stats)
netdev_stats_to_stats64(stats, &dev->stats);
do {
- start = u64_stats_fetch_begin_irq(&rp->rx_stats.syncp);
+ start = u64_stats_fetch_begin(&rp->rx_stats.syncp);
stats->rx_packets = rp->rx_stats.packets;
stats->rx_bytes = rp->rx_stats.bytes;
- } while (u64_stats_fetch_retry_irq(&rp->rx_stats.syncp, start));
+ } while (u64_stats_fetch_retry(&rp->rx_stats.syncp, start));
do {
- start = u64_stats_fetch_begin_irq(&rp->tx_stats.syncp);
+ start = u64_stats_fetch_begin(&rp->tx_stats.syncp);
stats->tx_packets = rp->tx_stats.packets;
stats->tx_bytes = rp->tx_stats.bytes;
- } while (u64_stats_fetch_retry_irq(&rp->tx_stats.syncp, start));
+ } while (u64_stats_fetch_retry(&rp->tx_stats.syncp, start));
}
static void rhine_set_rx_mode(struct net_device *dev)
diff --git a/drivers/net/ethernet/wangxun/Kconfig b/drivers/net/ethernet/wangxun/Kconfig
index f5d43d8c9629..86310588c6c1 100644
--- a/drivers/net/ethernet/wangxun/Kconfig
+++ b/drivers/net/ethernet/wangxun/Kconfig
@@ -16,9 +16,15 @@ config NET_VENDOR_WANGXUN
if NET_VENDOR_WANGXUN
+config LIBWX
+ tristate
+ help
+ Common library for Wangxun(R) Ethernet drivers.
+
config NGBE
tristate "Wangxun(R) GbE PCI Express adapters support"
depends on PCI
+ select LIBWX
help
This driver supports Wangxun(R) GbE PCI Express family of
adapters.
@@ -32,6 +38,7 @@ config NGBE
config TXGBE
tristate "Wangxun(R) 10GbE PCI Express adapters support"
depends on PCI
+ select LIBWX
help
This driver supports Wangxun(R) 10GbE PCI Express family of
adapters.
diff --git a/drivers/net/ethernet/wangxun/Makefile b/drivers/net/ethernet/wangxun/Makefile
index ac3fb06b233c..ca19311dbe38 100644
--- a/drivers/net/ethernet/wangxun/Makefile
+++ b/drivers/net/ethernet/wangxun/Makefile
@@ -3,5 +3,6 @@
# Makefile for the Wangxun network device drivers.
#
+obj-$(CONFIG_LIBWX) += libwx/
obj-$(CONFIG_TXGBE) += txgbe/
obj-$(CONFIG_NGBE) += ngbe/
diff --git a/drivers/net/ethernet/wangxun/libwx/Makefile b/drivers/net/ethernet/wangxun/libwx/Makefile
new file mode 100644
index 000000000000..1ed5e23af944
--- /dev/null
+++ b/drivers/net/ethernet/wangxun/libwx/Makefile
@@ -0,0 +1,7 @@
+# SPDX-License-Identifier: GPL-2.0
+# Copyright (c) 2015 - 2022 Beijing WangXun Technology Co., Ltd.
+#
+
+obj-$(CONFIG_LIBWX) += libwx.o
+
+libwx-objs := wx_hw.o
diff --git a/drivers/net/ethernet/wangxun/libwx/wx_hw.c b/drivers/net/ethernet/wangxun/libwx/wx_hw.c
new file mode 100644
index 000000000000..c57dc3238b3f
--- /dev/null
+++ b/drivers/net/ethernet/wangxun/libwx/wx_hw.c
@@ -0,0 +1,936 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Copyright (c) 2015 - 2022 Beijing WangXun Technology Co., Ltd. */
+
+#include <linux/etherdevice.h>
+#include <linux/if_ether.h>
+#include <linux/iopoll.h>
+#include <linux/pci.h>
+
+#include "wx_type.h"
+#include "wx_hw.h"
+
+static void wx_intr_disable(struct wx_hw *wxhw, u64 qmask)
+{
+ u32 mask;
+
+ mask = (qmask & 0xFFFFFFFF);
+ if (mask)
+ wr32(wxhw, WX_PX_IMS(0), mask);
+
+ if (wxhw->mac.type == wx_mac_sp) {
+ mask = (qmask >> 32);
+ if (mask)
+ wr32(wxhw, WX_PX_IMS(1), mask);
+ }
+}
+
+/* cmd_addr is used for some special command:
+ * 1. to be sector address, when implemented erase sector command
+ * 2. to be flash address when implemented read, write flash address
+ */
+static int wx_fmgr_cmd_op(struct wx_hw *wxhw, u32 cmd, u32 cmd_addr)
+{
+ u32 cmd_val = 0, val = 0;
+
+ cmd_val = WX_SPI_CMD_CMD(cmd) |
+ WX_SPI_CMD_CLK(WX_SPI_CLK_DIV) |
+ cmd_addr;
+ wr32(wxhw, WX_SPI_CMD, cmd_val);
+
+ return read_poll_timeout(rd32, val, (val & 0x1), 10, 100000,
+ false, wxhw, WX_SPI_STATUS);
+}
+
+static int wx_flash_read_dword(struct wx_hw *wxhw, u32 addr, u32 *data)
+{
+ int ret = 0;
+
+ ret = wx_fmgr_cmd_op(wxhw, WX_SPI_CMD_READ_DWORD, addr);
+ if (ret < 0)
+ return ret;
+
+ *data = rd32(wxhw, WX_SPI_DATA);
+
+ return ret;
+}
+
+int wx_check_flash_load(struct wx_hw *hw, u32 check_bit)
+{
+ u32 reg = 0;
+ int err = 0;
+
+ /* if there's flash existing */
+ if (!(rd32(hw, WX_SPI_STATUS) &
+ WX_SPI_STATUS_FLASH_BYPASS)) {
+ /* wait hw load flash done */
+ err = read_poll_timeout(rd32, reg, !(reg & check_bit), 20000, 2000000,
+ false, hw, WX_SPI_ILDR_STATUS);
+ if (err < 0)
+ wx_err(hw, "Check flash load timeout.\n");
+ }
+
+ return err;
+}
+EXPORT_SYMBOL(wx_check_flash_load);
+
+void wx_control_hw(struct wx_hw *wxhw, bool drv)
+{
+ if (drv) {
+ /* Let firmware know the driver has taken over */
+ wr32m(wxhw, WX_CFG_PORT_CTL,
+ WX_CFG_PORT_CTL_DRV_LOAD, WX_CFG_PORT_CTL_DRV_LOAD);
+ } else {
+ /* Let firmware take over control of hw */
+ wr32m(wxhw, WX_CFG_PORT_CTL,
+ WX_CFG_PORT_CTL_DRV_LOAD, 0);
+ }
+}
+EXPORT_SYMBOL(wx_control_hw);
+
+/**
+ * wx_mng_present - returns 0 when management capability is present
+ * @wxhw: pointer to hardware structure
+ */
+int wx_mng_present(struct wx_hw *wxhw)
+{
+ u32 fwsm;
+
+ fwsm = rd32(wxhw, WX_MIS_ST);
+ if (fwsm & WX_MIS_ST_MNG_INIT_DN)
+ return 0;
+ else
+ return -EACCES;
+}
+EXPORT_SYMBOL(wx_mng_present);
+
+/* Software lock to be held while software semaphore is being accessed. */
+static DEFINE_MUTEX(wx_sw_sync_lock);
+
+/**
+ * wx_release_sw_sync - Release SW semaphore
+ * @wxhw: pointer to hardware structure
+ * @mask: Mask to specify which semaphore to release
+ *
+ * Releases the SW semaphore for the specified
+ * function (CSR, PHY0, PHY1, EEPROM, Flash)
+ **/
+static void wx_release_sw_sync(struct wx_hw *wxhw, u32 mask)
+{
+ mutex_lock(&wx_sw_sync_lock);
+ wr32m(wxhw, WX_MNG_SWFW_SYNC, mask, 0);
+ mutex_unlock(&wx_sw_sync_lock);
+}
+
+/**
+ * wx_acquire_sw_sync - Acquire SW semaphore
+ * @wxhw: pointer to hardware structure
+ * @mask: Mask to specify which semaphore to acquire
+ *
+ * Acquires the SW semaphore for the specified
+ * function (CSR, PHY0, PHY1, EEPROM, Flash)
+ **/
+static int wx_acquire_sw_sync(struct wx_hw *wxhw, u32 mask)
+{
+ u32 sem = 0;
+ int ret = 0;
+
+ mutex_lock(&wx_sw_sync_lock);
+ ret = read_poll_timeout(rd32, sem, !(sem & mask),
+ 5000, 2000000, false, wxhw, WX_MNG_SWFW_SYNC);
+ if (!ret) {
+ sem |= mask;
+ wr32(wxhw, WX_MNG_SWFW_SYNC, sem);
+ } else {
+ wx_err(wxhw, "SW Semaphore not granted: 0x%x.\n", sem);
+ }
+ mutex_unlock(&wx_sw_sync_lock);
+
+ return ret;
+}
+
+/**
+ * wx_host_interface_command - Issue command to manageability block
+ * @wxhw: pointer to the HW structure
+ * @buffer: contains the command to write and where the return status will
+ * be placed
+ * @length: length of buffer, must be multiple of 4 bytes
+ * @timeout: time in ms to wait for command completion
+ * @return_data: read and return data from the buffer (true) or not (false)
+ * Needed because FW structures are big endian and decoding of
+ * these fields can be 8 bit or 16 bit based on command. Decoding
+ * is not easily understood without making a table of commands.
+ * So we will leave this up to the caller to read back the data
+ * in these cases.
+ **/
+int wx_host_interface_command(struct wx_hw *wxhw, u32 *buffer,
+ u32 length, u32 timeout, bool return_data)
+{
+ u32 hdr_size = sizeof(struct wx_hic_hdr);
+ u32 hicr, i, bi, buf[64] = {};
+ int status = 0;
+ u32 dword_len;
+ u16 buf_len;
+
+ if (length == 0 || length > WX_HI_MAX_BLOCK_BYTE_LENGTH) {
+ wx_err(wxhw, "Buffer length failure buffersize=%d.\n", length);
+ return -EINVAL;
+ }
+
+ status = wx_acquire_sw_sync(wxhw, WX_MNG_SWFW_SYNC_SW_MB);
+ if (status != 0)
+ return status;
+
+ /* Calculate length in DWORDs. We must be DWORD aligned */
+ if ((length % (sizeof(u32))) != 0) {
+ wx_err(wxhw, "Buffer length failure, not aligned to dword");
+ status = -EINVAL;
+ goto rel_out;
+ }
+
+ dword_len = length >> 2;
+
+ /* The device driver writes the relevant command block
+ * into the ram area.
+ */
+ for (i = 0; i < dword_len; i++) {
+ wr32a(wxhw, WX_MNG_MBOX, i, (__force u32)cpu_to_le32(buffer[i]));
+ /* write flush */
+ buf[i] = rd32a(wxhw, WX_MNG_MBOX, i);
+ }
+ /* Setting this bit tells the ARC that a new command is pending. */
+ wr32m(wxhw, WX_MNG_MBOX_CTL,
+ WX_MNG_MBOX_CTL_SWRDY, WX_MNG_MBOX_CTL_SWRDY);
+
+ status = read_poll_timeout(rd32, hicr, hicr & WX_MNG_MBOX_CTL_FWRDY, 1000,
+ timeout * 1000, false, wxhw, WX_MNG_MBOX_CTL);
+
+ /* Check command completion */
+ if (status) {
+ wx_dbg(wxhw, "Command has failed with no status valid.\n");
+
+ buf[0] = rd32(wxhw, WX_MNG_MBOX);
+ if ((buffer[0] & 0xff) != (~buf[0] >> 24)) {
+ status = -EINVAL;
+ goto rel_out;
+ }
+ if ((buf[0] & 0xff0000) >> 16 == 0x80) {
+ wx_dbg(wxhw, "It's unknown cmd.\n");
+ status = -EINVAL;
+ goto rel_out;
+ }
+
+ wx_dbg(wxhw, "write value:\n");
+ for (i = 0; i < dword_len; i++)
+ wx_dbg(wxhw, "%x ", buffer[i]);
+ wx_dbg(wxhw, "read value:\n");
+ for (i = 0; i < dword_len; i++)
+ wx_dbg(wxhw, "%x ", buf[i]);
+ }
+
+ if (!return_data)
+ goto rel_out;
+
+ /* Calculate length in DWORDs */
+ dword_len = hdr_size >> 2;
+
+ /* first pull in the header so we know the buffer length */
+ for (bi = 0; bi < dword_len; bi++) {
+ buffer[bi] = rd32a(wxhw, WX_MNG_MBOX, bi);
+ le32_to_cpus(&buffer[bi]);
+ }
+
+ /* If there is any thing in data position pull it in */
+ buf_len = ((struct wx_hic_hdr *)buffer)->buf_len;
+ if (buf_len == 0)
+ goto rel_out;
+
+ if (length < buf_len + hdr_size) {
+ wx_err(wxhw, "Buffer not large enough for reply message.\n");
+ status = -EFAULT;
+ goto rel_out;
+ }
+
+ /* Calculate length in DWORDs, add 3 for odd lengths */
+ dword_len = (buf_len + 3) >> 2;
+
+ /* Pull in the rest of the buffer (bi is where we left off) */
+ for (; bi <= dword_len; bi++) {
+ buffer[bi] = rd32a(wxhw, WX_MNG_MBOX, bi);
+ le32_to_cpus(&buffer[bi]);
+ }
+
+rel_out:
+ wx_release_sw_sync(wxhw, WX_MNG_SWFW_SYNC_SW_MB);
+ return status;
+}
+EXPORT_SYMBOL(wx_host_interface_command);
+
+/**
+ * wx_read_ee_hostif_data - Read EEPROM word using a host interface cmd
+ * assuming that the semaphore is already obtained.
+ * @wxhw: pointer to hardware structure
+ * @offset: offset of word in the EEPROM to read
+ * @data: word read from the EEPROM
+ *
+ * Reads a 16 bit word from the EEPROM using the hostif.
+ **/
+static int wx_read_ee_hostif_data(struct wx_hw *wxhw, u16 offset, u16 *data)
+{
+ struct wx_hic_read_shadow_ram buffer;
+ int status;
+
+ buffer.hdr.req.cmd = FW_READ_SHADOW_RAM_CMD;
+ buffer.hdr.req.buf_lenh = 0;
+ buffer.hdr.req.buf_lenl = FW_READ_SHADOW_RAM_LEN;
+ buffer.hdr.req.checksum = FW_DEFAULT_CHECKSUM;
+
+ /* convert offset from words to bytes */
+ buffer.address = (__force u32)cpu_to_be32(offset * 2);
+ /* one word */
+ buffer.length = (__force u16)cpu_to_be16(sizeof(u16));
+
+ status = wx_host_interface_command(wxhw, (u32 *)&buffer, sizeof(buffer),
+ WX_HI_COMMAND_TIMEOUT, false);
+
+ if (status != 0)
+ return status;
+
+ *data = (u16)rd32a(wxhw, WX_MNG_MBOX, FW_NVM_DATA_OFFSET);
+
+ return status;
+}
+
+/**
+ * wx_read_ee_hostif - Read EEPROM word using a host interface cmd
+ * @wxhw: pointer to hardware structure
+ * @offset: offset of word in the EEPROM to read
+ * @data: word read from the EEPROM
+ *
+ * Reads a 16 bit word from the EEPROM using the hostif.
+ **/
+int wx_read_ee_hostif(struct wx_hw *wxhw, u16 offset, u16 *data)
+{
+ int status = 0;
+
+ status = wx_acquire_sw_sync(wxhw, WX_MNG_SWFW_SYNC_SW_FLASH);
+ if (status == 0) {
+ status = wx_read_ee_hostif_data(wxhw, offset, data);
+ wx_release_sw_sync(wxhw, WX_MNG_SWFW_SYNC_SW_FLASH);
+ }
+
+ return status;
+}
+EXPORT_SYMBOL(wx_read_ee_hostif);
+
+/**
+ * wx_read_ee_hostif_buffer- Read EEPROM word(s) using hostif
+ * @wxhw: pointer to hardware structure
+ * @offset: offset of word in the EEPROM to read
+ * @words: number of words
+ * @data: word(s) read from the EEPROM
+ *
+ * Reads a 16 bit word(s) from the EEPROM using the hostif.
+ **/
+int wx_read_ee_hostif_buffer(struct wx_hw *wxhw,
+ u16 offset, u16 words, u16 *data)
+{
+ struct wx_hic_read_shadow_ram buffer;
+ u32 current_word = 0;
+ u16 words_to_read;
+ u32 value = 0;
+ int status;
+ u32 i;
+
+ /* Take semaphore for the entire operation. */
+ status = wx_acquire_sw_sync(wxhw, WX_MNG_SWFW_SYNC_SW_FLASH);
+ if (status != 0)
+ return status;
+
+ while (words) {
+ if (words > FW_MAX_READ_BUFFER_SIZE / 2)
+ words_to_read = FW_MAX_READ_BUFFER_SIZE / 2;
+ else
+ words_to_read = words;
+
+ buffer.hdr.req.cmd = FW_READ_SHADOW_RAM_CMD;
+ buffer.hdr.req.buf_lenh = 0;
+ buffer.hdr.req.buf_lenl = FW_READ_SHADOW_RAM_LEN;
+ buffer.hdr.req.checksum = FW_DEFAULT_CHECKSUM;
+
+ /* convert offset from words to bytes */
+ buffer.address = (__force u32)cpu_to_be32((offset + current_word) * 2);
+ buffer.length = (__force u16)cpu_to_be16(words_to_read * 2);
+
+ status = wx_host_interface_command(wxhw, (u32 *)&buffer,
+ sizeof(buffer),
+ WX_HI_COMMAND_TIMEOUT,
+ false);
+
+ if (status != 0) {
+ wx_err(wxhw, "Host interface command failed\n");
+ goto out;
+ }
+
+ for (i = 0; i < words_to_read; i++) {
+ u32 reg = WX_MNG_MBOX + (FW_NVM_DATA_OFFSET << 2) + 2 * i;
+
+ value = rd32(wxhw, reg);
+ data[current_word] = (u16)(value & 0xffff);
+ current_word++;
+ i++;
+ if (i < words_to_read) {
+ value >>= 16;
+ data[current_word] = (u16)(value & 0xffff);
+ current_word++;
+ }
+ }
+ words -= words_to_read;
+ }
+
+out:
+ wx_release_sw_sync(wxhw, WX_MNG_SWFW_SYNC_SW_FLASH);
+ return status;
+}
+EXPORT_SYMBOL(wx_read_ee_hostif_buffer);
+
+/**
+ * wx_calculate_checksum - Calculate checksum for buffer
+ * @buffer: pointer to EEPROM
+ * @length: size of EEPROM to calculate a checksum for
+ * Calculates the checksum for some buffer on a specified length. The
+ * checksum calculated is returned.
+ **/
+static u8 wx_calculate_checksum(u8 *buffer, u32 length)
+{
+ u8 sum = 0;
+ u32 i;
+
+ if (!buffer)
+ return 0;
+
+ for (i = 0; i < length; i++)
+ sum += buffer[i];
+
+ return (u8)(0 - sum);
+}
+
+/**
+ * wx_reset_hostif - send reset cmd to fw
+ * @wxhw: pointer to hardware structure
+ *
+ * Sends reset cmd to firmware through the manageability
+ * block.
+ **/
+int wx_reset_hostif(struct wx_hw *wxhw)
+{
+ struct wx_hic_reset reset_cmd;
+ int ret_val = 0;
+ int i;
+
+ reset_cmd.hdr.cmd = FW_RESET_CMD;
+ reset_cmd.hdr.buf_len = FW_RESET_LEN;
+ reset_cmd.hdr.cmd_or_resp.cmd_resv = FW_CEM_CMD_RESERVED;
+ reset_cmd.lan_id = wxhw->bus.func;
+ reset_cmd.reset_type = (u16)wxhw->reset_type;
+ reset_cmd.hdr.checksum = 0;
+ reset_cmd.hdr.checksum = wx_calculate_checksum((u8 *)&reset_cmd,
+ (FW_CEM_HDR_LEN +
+ reset_cmd.hdr.buf_len));
+
+ for (i = 0; i <= FW_CEM_MAX_RETRIES; i++) {
+ ret_val = wx_host_interface_command(wxhw, (u32 *)&reset_cmd,
+ sizeof(reset_cmd),
+ WX_HI_COMMAND_TIMEOUT,
+ true);
+ if (ret_val != 0)
+ continue;
+
+ if (reset_cmd.hdr.cmd_or_resp.ret_status ==
+ FW_CEM_RESP_STATUS_SUCCESS)
+ ret_val = 0;
+ else
+ ret_val = -EFAULT;
+
+ break;
+ }
+
+ return ret_val;
+}
+EXPORT_SYMBOL(wx_reset_hostif);
+
+/**
+ * wx_init_eeprom_params - Initialize EEPROM params
+ * @wxhw: pointer to hardware structure
+ *
+ * Initializes the EEPROM parameters wx_eeprom_info within the
+ * wx_hw struct in order to set up EEPROM access.
+ **/
+void wx_init_eeprom_params(struct wx_hw *wxhw)
+{
+ struct wx_eeprom_info *eeprom = &wxhw->eeprom;
+ u16 eeprom_size;
+ u16 data = 0x80;
+
+ if (eeprom->type == wx_eeprom_uninitialized) {
+ eeprom->semaphore_delay = 10;
+ eeprom->type = wx_eeprom_none;
+
+ if (!(rd32(wxhw, WX_SPI_STATUS) &
+ WX_SPI_STATUS_FLASH_BYPASS)) {
+ eeprom->type = wx_flash;
+
+ eeprom_size = 4096;
+ eeprom->word_size = eeprom_size >> 1;
+
+ wx_dbg(wxhw, "Eeprom params: type = %d, size = %d\n",
+ eeprom->type, eeprom->word_size);
+ }
+ }
+
+ if (wxhw->mac.type == wx_mac_sp) {
+ if (wx_read_ee_hostif(wxhw, WX_SW_REGION_PTR, &data)) {
+ wx_err(wxhw, "NVM Read Error\n");
+ return;
+ }
+ data = data >> 1;
+ }
+
+ eeprom->sw_region_offset = data;
+}
+EXPORT_SYMBOL(wx_init_eeprom_params);
+
+/**
+ * wx_get_mac_addr - Generic get MAC address
+ * @wxhw: pointer to hardware structure
+ * @mac_addr: Adapter MAC address
+ *
+ * Reads the adapter's MAC address from first Receive Address Register (RAR0)
+ * A reset of the adapter must be performed prior to calling this function
+ * in order for the MAC address to have been loaded from the EEPROM into RAR0
+ **/
+void wx_get_mac_addr(struct wx_hw *wxhw, u8 *mac_addr)
+{
+ u32 rar_high;
+ u32 rar_low;
+ u16 i;
+
+ wr32(wxhw, WX_PSR_MAC_SWC_IDX, 0);
+ rar_high = rd32(wxhw, WX_PSR_MAC_SWC_AD_H);
+ rar_low = rd32(wxhw, WX_PSR_MAC_SWC_AD_L);
+
+ for (i = 0; i < 2; i++)
+ mac_addr[i] = (u8)(rar_high >> (1 - i) * 8);
+
+ for (i = 0; i < 4; i++)
+ mac_addr[i + 2] = (u8)(rar_low >> (3 - i) * 8);
+}
+EXPORT_SYMBOL(wx_get_mac_addr);
+
+/**
+ * wx_set_rar - Set Rx address register
+ * @wxhw: pointer to hardware structure
+ * @index: Receive address register to write
+ * @addr: Address to put into receive address register
+ * @pools: VMDq "set" or "pool" index
+ * @enable_addr: set flag that address is active
+ *
+ * Puts an ethernet address into a receive address register.
+ **/
+int wx_set_rar(struct wx_hw *wxhw, u32 index, u8 *addr, u64 pools,
+ u32 enable_addr)
+{
+ u32 rar_entries = wxhw->mac.num_rar_entries;
+ u32 rar_low, rar_high;
+
+ /* Make sure we are using a valid rar index range */
+ if (index >= rar_entries) {
+ wx_err(wxhw, "RAR index %d is out of range.\n", index);
+ return -EINVAL;
+ }
+
+ /* select the MAC address */
+ wr32(wxhw, WX_PSR_MAC_SWC_IDX, index);
+
+ /* setup VMDq pool mapping */
+ wr32(wxhw, WX_PSR_MAC_SWC_VM_L, pools & 0xFFFFFFFF);
+ if (wxhw->mac.type == wx_mac_sp)
+ wr32(wxhw, WX_PSR_MAC_SWC_VM_H, pools >> 32);
+
+ /* HW expects these in little endian so we reverse the byte
+ * order from network order (big endian) to little endian
+ *
+ * Some parts put the VMDq setting in the extra RAH bits,
+ * so save everything except the lower 16 bits that hold part
+ * of the address and the address valid bit.
+ */
+ rar_low = ((u32)addr[5] |
+ ((u32)addr[4] << 8) |
+ ((u32)addr[3] << 16) |
+ ((u32)addr[2] << 24));
+ rar_high = ((u32)addr[1] |
+ ((u32)addr[0] << 8));
+ if (enable_addr != 0)
+ rar_high |= WX_PSR_MAC_SWC_AD_H_AV;
+
+ wr32(wxhw, WX_PSR_MAC_SWC_AD_L, rar_low);
+ wr32m(wxhw, WX_PSR_MAC_SWC_AD_H,
+ (WX_PSR_MAC_SWC_AD_H_AD(~0) |
+ WX_PSR_MAC_SWC_AD_H_ADTYPE(~0) |
+ WX_PSR_MAC_SWC_AD_H_AV),
+ rar_high);
+
+ return 0;
+}
+EXPORT_SYMBOL(wx_set_rar);
+
+/**
+ * wx_clear_rar - Remove Rx address register
+ * @wxhw: pointer to hardware structure
+ * @index: Receive address register to write
+ *
+ * Clears an ethernet address from a receive address register.
+ **/
+int wx_clear_rar(struct wx_hw *wxhw, u32 index)
+{
+ u32 rar_entries = wxhw->mac.num_rar_entries;
+
+ /* Make sure we are using a valid rar index range */
+ if (index >= rar_entries) {
+ wx_err(wxhw, "RAR index %d is out of range.\n", index);
+ return -EINVAL;
+ }
+
+ /* Some parts put the VMDq setting in the extra RAH bits,
+ * so save everything except the lower 16 bits that hold part
+ * of the address and the address valid bit.
+ */
+ wr32(wxhw, WX_PSR_MAC_SWC_IDX, index);
+
+ wr32(wxhw, WX_PSR_MAC_SWC_VM_L, 0);
+ wr32(wxhw, WX_PSR_MAC_SWC_VM_H, 0);
+
+ wr32(wxhw, WX_PSR_MAC_SWC_AD_L, 0);
+ wr32m(wxhw, WX_PSR_MAC_SWC_AD_H,
+ (WX_PSR_MAC_SWC_AD_H_AD(~0) |
+ WX_PSR_MAC_SWC_AD_H_ADTYPE(~0) |
+ WX_PSR_MAC_SWC_AD_H_AV),
+ 0);
+
+ return 0;
+}
+EXPORT_SYMBOL(wx_clear_rar);
+
+/**
+ * wx_clear_vmdq - Disassociate a VMDq pool index from a rx address
+ * @wxhw: pointer to hardware struct
+ * @rar: receive address register index to disassociate
+ * @vmdq: VMDq pool index to remove from the rar
+ **/
+static int wx_clear_vmdq(struct wx_hw *wxhw, u32 rar, u32 __maybe_unused vmdq)
+{
+ u32 rar_entries = wxhw->mac.num_rar_entries;
+ u32 mpsar_lo, mpsar_hi;
+
+ /* Make sure we are using a valid rar index range */
+ if (rar >= rar_entries) {
+ wx_err(wxhw, "RAR index %d is out of range.\n", rar);
+ return -EINVAL;
+ }
+
+ wr32(wxhw, WX_PSR_MAC_SWC_IDX, rar);
+ mpsar_lo = rd32(wxhw, WX_PSR_MAC_SWC_VM_L);
+ mpsar_hi = rd32(wxhw, WX_PSR_MAC_SWC_VM_H);
+
+ if (!mpsar_lo && !mpsar_hi)
+ return 0;
+
+ /* was that the last pool using this rar? */
+ if (mpsar_lo == 0 && mpsar_hi == 0 && rar != 0)
+ wx_clear_rar(wxhw, rar);
+
+ return 0;
+}
+
+/**
+ * wx_init_uta_tables - Initialize the Unicast Table Array
+ * @wxhw: pointer to hardware structure
+ **/
+static void wx_init_uta_tables(struct wx_hw *wxhw)
+{
+ int i;
+
+ wx_dbg(wxhw, " Clearing UTA\n");
+
+ for (i = 0; i < 128; i++)
+ wr32(wxhw, WX_PSR_UC_TBL(i), 0);
+}
+
+/**
+ * wx_init_rx_addrs - Initializes receive address filters.
+ * @wxhw: pointer to hardware structure
+ *
+ * Places the MAC address in receive address register 0 and clears the rest
+ * of the receive address registers. Clears the multicast table. Assumes
+ * the receiver is in reset when the routine is called.
+ **/
+void wx_init_rx_addrs(struct wx_hw *wxhw)
+{
+ u32 rar_entries = wxhw->mac.num_rar_entries;
+ u32 psrctl;
+ int i;
+
+ /* If the current mac address is valid, assume it is a software override
+ * to the permanent address.
+ * Otherwise, use the permanent address from the eeprom.
+ */
+ if (!is_valid_ether_addr(wxhw->mac.addr)) {
+ /* Get the MAC address from the RAR0 for later reference */
+ wx_get_mac_addr(wxhw, wxhw->mac.addr);
+ wx_dbg(wxhw, "Keeping Current RAR0 Addr = %pM\n", wxhw->mac.addr);
+ } else {
+ /* Setup the receive address. */
+ wx_dbg(wxhw, "Overriding MAC Address in RAR[0]\n");
+ wx_dbg(wxhw, "New MAC Addr = %pM\n", wxhw->mac.addr);
+
+ wx_set_rar(wxhw, 0, wxhw->mac.addr, 0, WX_PSR_MAC_SWC_AD_H_AV);
+
+ if (wxhw->mac.type == wx_mac_sp) {
+ /* clear VMDq pool/queue selection for RAR 0 */
+ wx_clear_vmdq(wxhw, 0, WX_CLEAR_VMDQ_ALL);
+ }
+ }
+
+ /* Zero out the other receive addresses. */
+ wx_dbg(wxhw, "Clearing RAR[1-%d]\n", rar_entries - 1);
+ for (i = 1; i < rar_entries; i++) {
+ wr32(wxhw, WX_PSR_MAC_SWC_IDX, i);
+ wr32(wxhw, WX_PSR_MAC_SWC_AD_L, 0);
+ wr32(wxhw, WX_PSR_MAC_SWC_AD_H, 0);
+ }
+
+ /* Clear the MTA */
+ wxhw->addr_ctrl.mta_in_use = 0;
+ psrctl = rd32(wxhw, WX_PSR_CTL);
+ psrctl &= ~(WX_PSR_CTL_MO | WX_PSR_CTL_MFE);
+ psrctl |= wxhw->mac.mc_filter_type << WX_PSR_CTL_MO_SHIFT;
+ wr32(wxhw, WX_PSR_CTL, psrctl);
+ wx_dbg(wxhw, " Clearing MTA\n");
+ for (i = 0; i < wxhw->mac.mcft_size; i++)
+ wr32(wxhw, WX_PSR_MC_TBL(i), 0);
+
+ wx_init_uta_tables(wxhw);
+}
+EXPORT_SYMBOL(wx_init_rx_addrs);
+
+void wx_disable_rx(struct wx_hw *wxhw)
+{
+ u32 pfdtxgswc;
+ u32 rxctrl;
+
+ rxctrl = rd32(wxhw, WX_RDB_PB_CTL);
+ if (rxctrl & WX_RDB_PB_CTL_RXEN) {
+ pfdtxgswc = rd32(wxhw, WX_PSR_CTL);
+ if (pfdtxgswc & WX_PSR_CTL_SW_EN) {
+ pfdtxgswc &= ~WX_PSR_CTL_SW_EN;
+ wr32(wxhw, WX_PSR_CTL, pfdtxgswc);
+ wxhw->mac.set_lben = true;
+ } else {
+ wxhw->mac.set_lben = false;
+ }
+ rxctrl &= ~WX_RDB_PB_CTL_RXEN;
+ wr32(wxhw, WX_RDB_PB_CTL, rxctrl);
+
+ if (!(((wxhw->subsystem_device_id & WX_NCSI_MASK) == WX_NCSI_SUP) ||
+ ((wxhw->subsystem_device_id & WX_WOL_MASK) == WX_WOL_SUP))) {
+ /* disable mac receiver */
+ wr32m(wxhw, WX_MAC_RX_CFG,
+ WX_MAC_RX_CFG_RE, 0);
+ }
+ }
+}
+EXPORT_SYMBOL(wx_disable_rx);
+
+/**
+ * wx_disable_pcie_master - Disable PCI-express master access
+ * @wxhw: pointer to hardware structure
+ *
+ * Disables PCI-Express master access and verifies there are no pending
+ * requests.
+ **/
+int wx_disable_pcie_master(struct wx_hw *wxhw)
+{
+ int status = 0;
+ u32 val;
+
+ /* Always set this bit to ensure any future transactions are blocked */
+ pci_clear_master(wxhw->pdev);
+
+ /* Exit if master requests are blocked */
+ if (!(rd32(wxhw, WX_PX_TRANSACTION_PENDING)))
+ return 0;
+
+ /* Poll for master request bit to clear */
+ status = read_poll_timeout(rd32, val, !val, 100, WX_PCI_MASTER_DISABLE_TIMEOUT,
+ false, wxhw, WX_PX_TRANSACTION_PENDING);
+ if (status < 0)
+ wx_err(wxhw, "PCIe transaction pending bit did not clear.\n");
+
+ return status;
+}
+EXPORT_SYMBOL(wx_disable_pcie_master);
+
+/**
+ * wx_stop_adapter - Generic stop Tx/Rx units
+ * @wxhw: pointer to hardware structure
+ *
+ * Sets the adapter_stopped flag within wx_hw struct. Clears interrupts,
+ * disables transmit and receive units. The adapter_stopped flag is used by
+ * the shared code and drivers to determine if the adapter is in a stopped
+ * state and should not touch the hardware.
+ **/
+int wx_stop_adapter(struct wx_hw *wxhw)
+{
+ u16 i;
+
+ /* Set the adapter_stopped flag so other driver functions stop touching
+ * the hardware
+ */
+ wxhw->adapter_stopped = true;
+
+ /* Disable the receive unit */
+ wx_disable_rx(wxhw);
+
+ /* Set interrupt mask to stop interrupts from being generated */
+ wx_intr_disable(wxhw, WX_INTR_ALL);
+
+ /* Clear any pending interrupts, flush previous writes */
+ wr32(wxhw, WX_PX_MISC_IC, 0xffffffff);
+ wr32(wxhw, WX_BME_CTL, 0x3);
+
+ /* Disable the transmit unit. Each queue must be disabled. */
+ for (i = 0; i < wxhw->mac.max_tx_queues; i++) {
+ wr32m(wxhw, WX_PX_TR_CFG(i),
+ WX_PX_TR_CFG_SWFLSH | WX_PX_TR_CFG_ENABLE,
+ WX_PX_TR_CFG_SWFLSH);
+ }
+
+ /* Disable the receive unit by stopping each queue */
+ for (i = 0; i < wxhw->mac.max_rx_queues; i++) {
+ wr32m(wxhw, WX_PX_RR_CFG(i),
+ WX_PX_RR_CFG_RR_EN, 0);
+ }
+
+ /* flush all queues disables */
+ WX_WRITE_FLUSH(wxhw);
+
+ /* Prevent the PCI-E bus from hanging by disabling PCI-E master
+ * access and verify no pending requests
+ */
+ return wx_disable_pcie_master(wxhw);
+}
+EXPORT_SYMBOL(wx_stop_adapter);
+
+void wx_reset_misc(struct wx_hw *wxhw)
+{
+ int i;
+
+ /* receive packets that size > 2048 */
+ wr32m(wxhw, WX_MAC_RX_CFG, WX_MAC_RX_CFG_JE, WX_MAC_RX_CFG_JE);
+
+ /* clear counters on read */
+ wr32m(wxhw, WX_MMC_CONTROL,
+ WX_MMC_CONTROL_RSTONRD, WX_MMC_CONTROL_RSTONRD);
+
+ wr32m(wxhw, WX_MAC_RX_FLOW_CTRL,
+ WX_MAC_RX_FLOW_CTRL_RFE, WX_MAC_RX_FLOW_CTRL_RFE);
+
+ wr32(wxhw, WX_MAC_PKT_FLT, WX_MAC_PKT_FLT_PR);
+
+ wr32m(wxhw, WX_MIS_RST_ST,
+ WX_MIS_RST_ST_RST_INIT, 0x1E00);
+
+ /* errata 4: initialize mng flex tbl and wakeup flex tbl*/
+ wr32(wxhw, WX_PSR_MNG_FLEX_SEL, 0);
+ for (i = 0; i < 16; i++) {
+ wr32(wxhw, WX_PSR_MNG_FLEX_DW_L(i), 0);
+ wr32(wxhw, WX_PSR_MNG_FLEX_DW_H(i), 0);
+ wr32(wxhw, WX_PSR_MNG_FLEX_MSK(i), 0);
+ }
+ wr32(wxhw, WX_PSR_LAN_FLEX_SEL, 0);
+ for (i = 0; i < 16; i++) {
+ wr32(wxhw, WX_PSR_LAN_FLEX_DW_L(i), 0);
+ wr32(wxhw, WX_PSR_LAN_FLEX_DW_H(i), 0);
+ wr32(wxhw, WX_PSR_LAN_FLEX_MSK(i), 0);
+ }
+
+ /* set pause frame dst mac addr */
+ wr32(wxhw, WX_RDB_PFCMACDAL, 0xC2000001);
+ wr32(wxhw, WX_RDB_PFCMACDAH, 0x0180);
+}
+EXPORT_SYMBOL(wx_reset_misc);
+
+/**
+ * wx_get_pcie_msix_counts - Gets MSI-X vector count
+ * @wxhw: pointer to hardware structure
+ * @msix_count: number of MSI interrupts that can be obtained
+ * @max_msix_count: number of MSI interrupts that mac need
+ *
+ * Read PCIe configuration space, and get the MSI-X vector count from
+ * the capabilities table.
+ **/
+int wx_get_pcie_msix_counts(struct wx_hw *wxhw, u16 *msix_count, u16 max_msix_count)
+{
+ struct pci_dev *pdev = wxhw->pdev;
+ struct device *dev = &pdev->dev;
+ int pos;
+
+ *msix_count = 1;
+ pos = pci_find_capability(pdev, PCI_CAP_ID_MSIX);
+ if (!pos) {
+ dev_err(dev, "Unable to find MSI-X Capabilities\n");
+ return -EINVAL;
+ }
+ pci_read_config_word(pdev,
+ pos + PCI_MSIX_FLAGS,
+ msix_count);
+ *msix_count &= WX_PCIE_MSIX_TBL_SZ_MASK;
+ /* MSI-X count is zero-based in HW */
+ *msix_count += 1;
+
+ if (*msix_count > max_msix_count)
+ *msix_count = max_msix_count;
+
+ return 0;
+}
+EXPORT_SYMBOL(wx_get_pcie_msix_counts);
+
+int wx_sw_init(struct wx_hw *wxhw)
+{
+ struct pci_dev *pdev = wxhw->pdev;
+ u32 ssid = 0;
+ int err = 0;
+
+ wxhw->vendor_id = pdev->vendor;
+ wxhw->device_id = pdev->device;
+ wxhw->revision_id = pdev->revision;
+ wxhw->oem_svid = pdev->subsystem_vendor;
+ wxhw->oem_ssid = pdev->subsystem_device;
+ wxhw->bus.device = PCI_SLOT(pdev->devfn);
+ wxhw->bus.func = PCI_FUNC(pdev->devfn);
+
+ if (wxhw->oem_svid == PCI_VENDOR_ID_WANGXUN) {
+ wxhw->subsystem_vendor_id = pdev->subsystem_vendor;
+ wxhw->subsystem_device_id = pdev->subsystem_device;
+ } else {
+ err = wx_flash_read_dword(wxhw, 0xfffdc, &ssid);
+ if (!err)
+ wxhw->subsystem_device_id = swab16((u16)ssid);
+
+ return err;
+ }
+
+ return 0;
+}
+EXPORT_SYMBOL(wx_sw_init);
+
+MODULE_LICENSE("GPL");
diff --git a/drivers/net/ethernet/wangxun/libwx/wx_hw.h b/drivers/net/ethernet/wangxun/libwx/wx_hw.h
new file mode 100644
index 000000000000..a0652f5e9939
--- /dev/null
+++ b/drivers/net/ethernet/wangxun/libwx/wx_hw.h
@@ -0,0 +1,28 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* Copyright (c) 2015 - 2022 Beijing WangXun Technology Co., Ltd. */
+
+#ifndef _WX_HW_H_
+#define _WX_HW_H_
+
+int wx_check_flash_load(struct wx_hw *hw, u32 check_bit);
+void wx_control_hw(struct wx_hw *wxhw, bool drv);
+int wx_mng_present(struct wx_hw *wxhw);
+int wx_host_interface_command(struct wx_hw *wxhw, u32 *buffer,
+ u32 length, u32 timeout, bool return_data);
+int wx_read_ee_hostif(struct wx_hw *wxhw, u16 offset, u16 *data);
+int wx_read_ee_hostif_buffer(struct wx_hw *wxhw,
+ u16 offset, u16 words, u16 *data);
+int wx_reset_hostif(struct wx_hw *wxhw);
+void wx_init_eeprom_params(struct wx_hw *wxhw);
+void wx_get_mac_addr(struct wx_hw *wxhw, u8 *mac_addr);
+int wx_set_rar(struct wx_hw *wxhw, u32 index, u8 *addr, u64 pools, u32 enable_addr);
+int wx_clear_rar(struct wx_hw *wxhw, u32 index);
+void wx_init_rx_addrs(struct wx_hw *wxhw);
+void wx_disable_rx(struct wx_hw *wxhw);
+int wx_disable_pcie_master(struct wx_hw *wxhw);
+int wx_stop_adapter(struct wx_hw *wxhw);
+void wx_reset_misc(struct wx_hw *wxhw);
+int wx_get_pcie_msix_counts(struct wx_hw *wxhw, u16 *msix_count, u16 max_msix_count);
+int wx_sw_init(struct wx_hw *wxhw);
+
+#endif /* _WX_HW_H_ */
diff --git a/drivers/net/ethernet/wangxun/libwx/wx_type.h b/drivers/net/ethernet/wangxun/libwx/wx_type.h
new file mode 100644
index 000000000000..1cbeef8230bf
--- /dev/null
+++ b/drivers/net/ethernet/wangxun/libwx/wx_type.h
@@ -0,0 +1,352 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* Copyright (c) 2015 - 2022 Beijing WangXun Technology Co., Ltd. */
+
+#ifndef _WX_TYPE_H_
+#define _WX_TYPE_H_
+
+/* Vendor ID */
+#ifndef PCI_VENDOR_ID_WANGXUN
+#define PCI_VENDOR_ID_WANGXUN 0x8088
+#endif
+
+#define WX_NCSI_SUP 0x8000
+#define WX_NCSI_MASK 0x8000
+#define WX_WOL_SUP 0x4000
+#define WX_WOL_MASK 0x4000
+
+/* MSI-X capability fields masks */
+#define WX_PCIE_MSIX_TBL_SZ_MASK 0x7FF
+#define WX_PCI_LINK_STATUS 0xB2
+
+/**************** Global Registers ****************************/
+/* chip control Registers */
+#define WX_MIS_PWR 0x10000
+#define WX_MIS_RST 0x1000C
+#define WX_MIS_RST_LAN_RST(_i) BIT((_i) + 1)
+#define WX_MIS_RST_SW_RST BIT(0)
+#define WX_MIS_ST 0x10028
+#define WX_MIS_ST_MNG_INIT_DN BIT(0)
+#define WX_MIS_SWSM 0x1002C
+#define WX_MIS_SWSM_SMBI BIT(0)
+#define WX_MIS_RST_ST 0x10030
+#define WX_MIS_RST_ST_RST_INI_SHIFT 8
+#define WX_MIS_RST_ST_RST_INIT (0xFF << WX_MIS_RST_ST_RST_INI_SHIFT)
+
+/* FMGR Registers */
+#define WX_SPI_CMD 0x10104
+#define WX_SPI_CMD_READ_DWORD 0x1
+#define WX_SPI_CLK_DIV 0x3
+#define WX_SPI_CMD_CMD(_v) (((_v) & 0x7) << 28)
+#define WX_SPI_CMD_CLK(_v) (((_v) & 0x7) << 25)
+#define WX_SPI_CMD_ADDR(_v) (((_v) & 0xFFFFFF))
+#define WX_SPI_DATA 0x10108
+#define WX_SPI_DATA_BYPASS BIT(31)
+#define WX_SPI_DATA_STATUS(_v) (((_v) & 0xFF) << 16)
+#define WX_SPI_DATA_OP_DONE BIT(0)
+#define WX_SPI_STATUS 0x1010C
+#define WX_SPI_STATUS_OPDONE BIT(0)
+#define WX_SPI_STATUS_FLASH_BYPASS BIT(31)
+#define WX_SPI_ILDR_STATUS 0x10120
+
+/* Sensors for PVT(Process Voltage Temperature) */
+#define WX_TS_EN 0x10304
+#define WX_TS_EN_ENA BIT(0)
+#define WX_TS_ALARM_THRE 0x1030C
+#define WX_TS_DALARM_THRE 0x10310
+#define WX_TS_INT_EN 0x10314
+#define WX_TS_INT_EN_DALARM_INT_EN BIT(1)
+#define WX_TS_INT_EN_ALARM_INT_EN BIT(0)
+#define WX_TS_ALARM_ST 0x10318
+#define WX_TS_ALARM_ST_DALARM BIT(1)
+#define WX_TS_ALARM_ST_ALARM BIT(0)
+
+/************************* Port Registers ************************************/
+/* port cfg Registers */
+#define WX_CFG_PORT_CTL 0x14400
+#define WX_CFG_PORT_CTL_DRV_LOAD BIT(3)
+
+/*********************** Transmit DMA registers **************************/
+/* transmit global control */
+#define WX_TDM_CTL 0x18000
+/* TDM CTL BIT */
+#define WX_TDM_CTL_TE BIT(0) /* Transmit Enable */
+
+/***************************** RDB registers *********************************/
+/* receive packet buffer */
+#define WX_RDB_PB_CTL 0x19000
+#define WX_RDB_PB_CTL_RXEN BIT(31) /* Enable Receiver */
+#define WX_RDB_PB_CTL_DISABLED BIT(0)
+/* statistic */
+#define WX_RDB_PFCMACDAL 0x19210
+#define WX_RDB_PFCMACDAH 0x19214
+
+/******************************* PSR Registers *******************************/
+/* psr control */
+#define WX_PSR_CTL 0x15000
+/* Header split receive */
+#define WX_PSR_CTL_SW_EN BIT(18)
+#define WX_PSR_CTL_RSC_ACK BIT(17)
+#define WX_PSR_CTL_RSC_DIS BIT(16)
+#define WX_PSR_CTL_PCSD BIT(13)
+#define WX_PSR_CTL_IPPCSE BIT(12)
+#define WX_PSR_CTL_BAM BIT(10)
+#define WX_PSR_CTL_UPE BIT(9)
+#define WX_PSR_CTL_MPE BIT(8)
+#define WX_PSR_CTL_MFE BIT(7)
+#define WX_PSR_CTL_MO_SHIFT 5
+#define WX_PSR_CTL_MO (0x3 << WX_PSR_CTL_MO_SHIFT)
+#define WX_PSR_CTL_TPE BIT(4)
+/* mcasst/ucast overflow tbl */
+#define WX_PSR_MC_TBL(_i) (0x15200 + ((_i) * 4))
+#define WX_PSR_UC_TBL(_i) (0x15400 + ((_i) * 4))
+
+/* Management */
+#define WX_PSR_MNG_FLEX_SEL 0x1582C
+#define WX_PSR_MNG_FLEX_DW_L(_i) (0x15A00 + ((_i) * 16))
+#define WX_PSR_MNG_FLEX_DW_H(_i) (0x15A04 + ((_i) * 16))
+#define WX_PSR_MNG_FLEX_MSK(_i) (0x15A08 + ((_i) * 16))
+#define WX_PSR_LAN_FLEX_SEL 0x15B8C
+#define WX_PSR_LAN_FLEX_DW_L(_i) (0x15C00 + ((_i) * 16))
+#define WX_PSR_LAN_FLEX_DW_H(_i) (0x15C04 + ((_i) * 16))
+#define WX_PSR_LAN_FLEX_MSK(_i) (0x15C08 + ((_i) * 16))
+
+/* mac switcher */
+#define WX_PSR_MAC_SWC_AD_L 0x16200
+#define WX_PSR_MAC_SWC_AD_H 0x16204
+#define WX_PSR_MAC_SWC_AD_H_AD(v) (((v) & 0xFFFF))
+#define WX_PSR_MAC_SWC_AD_H_ADTYPE(v) (((v) & 0x1) << 30)
+#define WX_PSR_MAC_SWC_AD_H_AV BIT(31)
+#define WX_PSR_MAC_SWC_VM_L 0x16208
+#define WX_PSR_MAC_SWC_VM_H 0x1620C
+#define WX_PSR_MAC_SWC_IDX 0x16210
+#define WX_CLEAR_VMDQ_ALL 0xFFFFFFFFU
+
+/************************************** MNG ********************************/
+#define WX_MNG_SWFW_SYNC 0x1E008
+#define WX_MNG_SWFW_SYNC_SW_MB BIT(2)
+#define WX_MNG_SWFW_SYNC_SW_FLASH BIT(3)
+#define WX_MNG_MBOX 0x1E100
+#define WX_MNG_MBOX_CTL 0x1E044
+#define WX_MNG_MBOX_CTL_SWRDY BIT(0)
+#define WX_MNG_MBOX_CTL_FWRDY BIT(2)
+
+/************************************* ETH MAC *****************************/
+#define WX_MAC_TX_CFG 0x11000
+#define WX_MAC_TX_CFG_TE BIT(0)
+#define WX_MAC_RX_CFG 0x11004
+#define WX_MAC_RX_CFG_RE BIT(0)
+#define WX_MAC_RX_CFG_JE BIT(8)
+#define WX_MAC_PKT_FLT 0x11008
+#define WX_MAC_PKT_FLT_PR BIT(0) /* promiscuous mode */
+#define WX_MAC_RX_FLOW_CTRL 0x11090
+#define WX_MAC_RX_FLOW_CTRL_RFE BIT(0) /* receive fc enable */
+#define WX_MMC_CONTROL 0x11800
+#define WX_MMC_CONTROL_RSTONRD BIT(2) /* reset on read */
+
+/********************************* BAR registers ***************************/
+/* Interrupt Registers */
+#define WX_BME_CTL 0x12020
+#define WX_PX_MISC_IC 0x100
+#define WX_PX_IMS(_i) (0x140 + (_i) * 4)
+#define WX_PX_TRANSACTION_PENDING 0x168
+
+/* transmit DMA Registers */
+#define WX_PX_TR_CFG(_i) (0x03010 + ((_i) * 0x40))
+/* Transmit Config masks */
+#define WX_PX_TR_CFG_ENABLE BIT(0) /* Ena specific Tx Queue */
+#define WX_PX_TR_CFG_TR_SIZE_SHIFT 1 /* tx desc number per ring */
+#define WX_PX_TR_CFG_SWFLSH BIT(26) /* Tx Desc. wr-bk flushing */
+#define WX_PX_TR_CFG_WTHRESH_SHIFT 16 /* shift to WTHRESH bits */
+#define WX_PX_TR_CFG_THRE_SHIFT 8
+
+/* Receive DMA Registers */
+#define WX_PX_RR_CFG(_i) (0x01010 + ((_i) * 0x40))
+/* PX_RR_CFG bit definitions */
+#define WX_PX_RR_CFG_RR_EN BIT(0)
+
+/* Number of 80 microseconds we wait for PCI Express master disable */
+#define WX_PCI_MASTER_DISABLE_TIMEOUT 80000
+
+/****************** Manageablility Host Interface defines ********************/
+#define WX_HI_MAX_BLOCK_BYTE_LENGTH 256 /* Num of bytes in range */
+#define WX_HI_COMMAND_TIMEOUT 1000 /* Process HI command limit */
+
+#define FW_READ_SHADOW_RAM_CMD 0x31
+#define FW_READ_SHADOW_RAM_LEN 0x6
+#define FW_DEFAULT_CHECKSUM 0xFF /* checksum always 0xFF */
+#define FW_NVM_DATA_OFFSET 3
+#define FW_MAX_READ_BUFFER_SIZE 244
+#define FW_RESET_CMD 0xDF
+#define FW_RESET_LEN 0x2
+#define FW_CEM_HDR_LEN 0x4
+#define FW_CEM_CMD_RESERVED 0X0
+#define FW_CEM_MAX_RETRIES 3
+#define FW_CEM_RESP_STATUS_SUCCESS 0x1
+
+#define WX_SW_REGION_PTR 0x1C
+
+/* Host Interface Command Structures */
+struct wx_hic_hdr {
+ u8 cmd;
+ u8 buf_len;
+ union {
+ u8 cmd_resv;
+ u8 ret_status;
+ } cmd_or_resp;
+ u8 checksum;
+};
+
+struct wx_hic_hdr2_req {
+ u8 cmd;
+ u8 buf_lenh;
+ u8 buf_lenl;
+ u8 checksum;
+};
+
+struct wx_hic_hdr2_rsp {
+ u8 cmd;
+ u8 buf_lenl;
+ u8 buf_lenh_status; /* 7-5: high bits of buf_len, 4-0: status */
+ u8 checksum;
+};
+
+union wx_hic_hdr2 {
+ struct wx_hic_hdr2_req req;
+ struct wx_hic_hdr2_rsp rsp;
+};
+
+/* These need to be dword aligned */
+struct wx_hic_read_shadow_ram {
+ union wx_hic_hdr2 hdr;
+ u32 address;
+ u16 length;
+ u16 pad2;
+ u16 data;
+ u16 pad3;
+};
+
+struct wx_hic_reset {
+ struct wx_hic_hdr hdr;
+ u16 lan_id;
+ u16 reset_type;
+};
+
+/* Bus parameters */
+struct wx_bus_info {
+ u8 func;
+ u16 device;
+};
+
+struct wx_thermal_sensor_data {
+ s16 temp;
+ s16 alarm_thresh;
+ s16 dalarm_thresh;
+};
+
+enum wx_mac_type {
+ wx_mac_unknown = 0,
+ wx_mac_sp,
+ wx_mac_em
+};
+
+struct wx_mac_info {
+ enum wx_mac_type type;
+ bool set_lben;
+ u8 addr[ETH_ALEN];
+ u8 perm_addr[ETH_ALEN];
+ s32 mc_filter_type;
+ u32 mcft_size;
+ u32 num_rar_entries;
+ u32 max_tx_queues;
+ u32 max_rx_queues;
+
+ u16 max_msix_vectors;
+ struct wx_thermal_sensor_data sensor;
+};
+
+enum wx_eeprom_type {
+ wx_eeprom_uninitialized = 0,
+ wx_eeprom_spi,
+ wx_flash,
+ wx_eeprom_none /* No NVM support */
+};
+
+struct wx_eeprom_info {
+ enum wx_eeprom_type type;
+ u32 semaphore_delay;
+ u16 word_size;
+ u16 sw_region_offset;
+};
+
+struct wx_addr_filter_info {
+ u32 num_mc_addrs;
+ u32 mta_in_use;
+ bool user_set_promisc;
+};
+
+enum wx_reset_type {
+ WX_LAN_RESET = 0,
+ WX_SW_RESET,
+ WX_GLOBAL_RESET
+};
+
+struct wx_hw {
+ u8 __iomem *hw_addr;
+ struct pci_dev *pdev;
+ struct wx_bus_info bus;
+ struct wx_mac_info mac;
+ struct wx_eeprom_info eeprom;
+ struct wx_addr_filter_info addr_ctrl;
+ u16 device_id;
+ u16 vendor_id;
+ u16 subsystem_device_id;
+ u16 subsystem_vendor_id;
+ u8 revision_id;
+ u16 oem_ssid;
+ u16 oem_svid;
+ bool adapter_stopped;
+ enum wx_reset_type reset_type;
+};
+
+#define WX_INTR_ALL (~0ULL)
+
+/* register operations */
+#define wr32(a, reg, value) writel((value), ((a)->hw_addr + (reg)))
+#define rd32(a, reg) readl((a)->hw_addr + (reg))
+#define rd32a(a, reg, offset) ( \
+ rd32((a), (reg) + ((offset) << 2)))
+#define wr32a(a, reg, off, val) \
+ wr32((a), (reg) + ((off) << 2), (val))
+
+static inline u32
+rd32m(struct wx_hw *wxhw, u32 reg, u32 mask)
+{
+ u32 val;
+
+ val = rd32(wxhw, reg);
+ return val & mask;
+}
+
+static inline void
+wr32m(struct wx_hw *wxhw, u32 reg, u32 mask, u32 field)
+{
+ u32 val;
+
+ val = rd32(wxhw, reg);
+ val = ((val & ~mask) | (field & mask));
+
+ wr32(wxhw, reg, val);
+}
+
+/* On some domestic CPU platforms, sometimes IO is not synchronized with
+ * flushing memory, here use readl() to flush PCI read and write.
+ */
+#define WX_WRITE_FLUSH(H) rd32(H, WX_MIS_PWR)
+
+#define wx_err(wxhw, fmt, arg...) \
+ dev_err(&(wxhw)->pdev->dev, fmt, ##arg)
+
+#define wx_dbg(wxhw, fmt, arg...) \
+ dev_dbg(&(wxhw)->pdev->dev, fmt, ##arg)
+
+#endif /* _WX_TYPE_H_ */
diff --git a/drivers/net/ethernet/wangxun/ngbe/Makefile b/drivers/net/ethernet/wangxun/ngbe/Makefile
index 0baf75907496..391c2cbc1bb4 100644
--- a/drivers/net/ethernet/wangxun/ngbe/Makefile
+++ b/drivers/net/ethernet/wangxun/ngbe/Makefile
@@ -6,4 +6,4 @@
obj-$(CONFIG_NGBE) += ngbe.o
-ngbe-objs := ngbe_main.o
+ngbe-objs := ngbe_main.o ngbe_hw.o
diff --git a/drivers/net/ethernet/wangxun/ngbe/ngbe.h b/drivers/net/ethernet/wangxun/ngbe/ngbe.h
index f5fa6e5238cc..af147ca8605c 100644
--- a/drivers/net/ethernet/wangxun/ngbe/ngbe.h
+++ b/drivers/net/ethernet/wangxun/ngbe/ngbe.h
@@ -11,12 +11,67 @@
#define NGBE_MAX_RX_QUEUES (NGBE_MAX_FDIR_INDICES + 1)
#define NGBE_MAX_TX_QUEUES (NGBE_MAX_FDIR_INDICES + 1)
+#define NGBE_ETH_LENGTH_OF_ADDRESS 6
+#define NGBE_MAX_MSIX_VECTORS 0x09
+#define NGBE_RAR_ENTRIES 32
+
+/* TX/RX descriptor defines */
+#define NGBE_DEFAULT_TXD 512 /* default ring size */
+#define NGBE_DEFAULT_TX_WORK 256
+#define NGBE_MAX_TXD 8192
+#define NGBE_MIN_TXD 128
+
+#define NGBE_DEFAULT_RXD 512 /* default ring size */
+#define NGBE_DEFAULT_RX_WORK 256
+#define NGBE_MAX_RXD 8192
+#define NGBE_MIN_RXD 128
+
+#define NGBE_MAC_STATE_DEFAULT 0x1
+#define NGBE_MAC_STATE_MODIFIED 0x2
+#define NGBE_MAC_STATE_IN_USE 0x4
+
+struct ngbe_mac_addr {
+ u8 addr[ETH_ALEN];
+ u16 state; /* bitmask */
+ u64 pools;
+};
+
/* board specific private data structure */
struct ngbe_adapter {
u8 __iomem *io_addr; /* Mainly for iounmap use */
/* OS defined structs */
struct net_device *netdev;
struct pci_dev *pdev;
+
+ /* structs defined in ngbe_hw.h */
+ struct ngbe_hw hw;
+ struct ngbe_mac_addr *mac_table;
+ u16 msg_enable;
+
+ /* Tx fast path data */
+ int num_tx_queues;
+ u16 tx_itr_setting;
+ u16 tx_work_limit;
+
+ /* Rx fast path data */
+ int num_rx_queues;
+ u16 rx_itr_setting;
+ u16 rx_work_limit;
+
+ int num_q_vectors; /* current number of q_vectors for device */
+ int max_q_vectors; /* upper limit of q_vectors for device */
+
+ u32 tx_ring_count;
+ u32 rx_ring_count;
+
+#define NGBE_MAX_RETA_ENTRIES 128
+ u8 rss_indir_tbl[NGBE_MAX_RETA_ENTRIES];
+
+#define NGBE_RSS_KEY_SIZE 40 /* size of RSS Hash Key in bytes */
+ u32 *rss_key;
+ u32 wol;
+
+ u16 bd_number;
};
extern char ngbe_driver_name[];
diff --git a/drivers/net/ethernet/wangxun/ngbe/ngbe_hw.c b/drivers/net/ethernet/wangxun/ngbe/ngbe_hw.c
new file mode 100644
index 000000000000..0e3923b3737e
--- /dev/null
+++ b/drivers/net/ethernet/wangxun/ngbe/ngbe_hw.c
@@ -0,0 +1,87 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Copyright (c) 2019 - 2022 Beijing WangXun Technology Co., Ltd. */
+
+#include <linux/etherdevice.h>
+#include <linux/iopoll.h>
+#include <linux/pci.h>
+
+#include "../libwx/wx_type.h"
+#include "../libwx/wx_hw.h"
+#include "ngbe_type.h"
+#include "ngbe_hw.h"
+#include "ngbe.h"
+
+int ngbe_eeprom_chksum_hostif(struct ngbe_hw *hw)
+{
+ struct wx_hic_read_shadow_ram buffer;
+ struct wx_hw *wxhw = &hw->wxhw;
+ int status;
+ int tmp;
+
+ buffer.hdr.req.cmd = NGBE_FW_EEPROM_CHECKSUM_CMD;
+ buffer.hdr.req.buf_lenh = 0;
+ buffer.hdr.req.buf_lenl = 0;
+ buffer.hdr.req.checksum = NGBE_FW_CMD_DEFAULT_CHECKSUM;
+ /* convert offset from words to bytes */
+ buffer.address = 0;
+ /* one word */
+ buffer.length = 0;
+
+ status = wx_host_interface_command(wxhw, (u32 *)&buffer, sizeof(buffer),
+ WX_HI_COMMAND_TIMEOUT, false);
+
+ if (status < 0)
+ return status;
+ tmp = rd32a(wxhw, WX_MNG_MBOX, 1);
+ if (tmp == NGBE_FW_CMD_ST_PASS)
+ return 0;
+ return -EIO;
+}
+
+static int ngbe_reset_misc(struct ngbe_hw *hw)
+{
+ struct wx_hw *wxhw = &hw->wxhw;
+
+ wx_reset_misc(wxhw);
+ if (hw->mac_type == ngbe_mac_type_rgmii)
+ wr32(wxhw, NGBE_MDIO_CLAUSE_SELECT, 0xF);
+ if (hw->gpio_ctrl) {
+ /* gpio0 is used to power on/off control*/
+ wr32(wxhw, NGBE_GPIO_DDR, 0x1);
+ wr32(wxhw, NGBE_GPIO_DR, NGBE_GPIO_DR_0);
+ }
+ return 0;
+}
+
+/**
+ * ngbe_reset_hw - Perform hardware reset
+ * @hw: pointer to hardware structure
+ *
+ * Resets the hardware by resetting the transmit and receive units, masks
+ * and clears all interrupts, perform a PHY reset, and perform a link (MAC)
+ * reset.
+ **/
+int ngbe_reset_hw(struct ngbe_hw *hw)
+{
+ struct wx_hw *wxhw = &hw->wxhw;
+ int status = 0;
+ u32 reset = 0;
+
+ /* Call adapter stop to disable tx/rx and clear interrupts */
+ status = wx_stop_adapter(wxhw);
+ if (status != 0)
+ return status;
+ reset = WX_MIS_RST_LAN_RST(wxhw->bus.func);
+ wr32(wxhw, WX_MIS_RST, reset | rd32(wxhw, WX_MIS_RST));
+ ngbe_reset_misc(hw);
+
+ /* Store the permanent mac address */
+ wx_get_mac_addr(wxhw, wxhw->mac.perm_addr);
+
+ /* reset num_rar_entries to 128 */
+ wxhw->mac.num_rar_entries = NGBE_RAR_ENTRIES;
+ wx_init_rx_addrs(wxhw);
+ pci_set_master(wxhw->pdev);
+
+ return 0;
+}
diff --git a/drivers/net/ethernet/wangxun/ngbe/ngbe_hw.h b/drivers/net/ethernet/wangxun/ngbe/ngbe_hw.h
new file mode 100644
index 000000000000..42476a3fe57c
--- /dev/null
+++ b/drivers/net/ethernet/wangxun/ngbe/ngbe_hw.h
@@ -0,0 +1,12 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * WangXun Gigabit PCI Express Linux driver
+ * Copyright (c) 2019 - 2022 Beijing WangXun Technology Co., Ltd.
+ */
+
+#ifndef _NGBE_HW_H_
+#define _NGBE_HW_H_
+
+int ngbe_eeprom_chksum_hostif(struct ngbe_hw *hw);
+int ngbe_reset_hw(struct ngbe_hw *hw);
+#endif /* _NGBE_HW_H_ */
diff --git a/drivers/net/ethernet/wangxun/ngbe/ngbe_main.c b/drivers/net/ethernet/wangxun/ngbe/ngbe_main.c
index 7674cb6e5700..f0b24366da18 100644
--- a/drivers/net/ethernet/wangxun/ngbe/ngbe_main.c
+++ b/drivers/net/ethernet/wangxun/ngbe/ngbe_main.c
@@ -8,7 +8,12 @@
#include <linux/string.h>
#include <linux/aer.h>
#include <linux/etherdevice.h>
+#include <net/ip.h>
+#include "../libwx/wx_type.h"
+#include "../libwx/wx_hw.h"
+#include "ngbe_type.h"
+#include "ngbe_hw.h"
#include "ngbe.h"
char ngbe_driver_name[] = "ngbe";
@@ -34,6 +39,247 @@ static const struct pci_device_id ngbe_pci_tbl[] = {
{ .device = 0 }
};
+static void ngbe_mac_set_default_filter(struct ngbe_adapter *adapter, u8 *addr)
+{
+ struct ngbe_hw *hw = &adapter->hw;
+
+ memcpy(&adapter->mac_table[0].addr, addr, ETH_ALEN);
+ adapter->mac_table[0].pools = 1ULL;
+ adapter->mac_table[0].state = (NGBE_MAC_STATE_DEFAULT |
+ NGBE_MAC_STATE_IN_USE);
+ wx_set_rar(&hw->wxhw, 0, adapter->mac_table[0].addr,
+ adapter->mac_table[0].pools,
+ WX_PSR_MAC_SWC_AD_H_AV);
+}
+
+/**
+ * ngbe_init_type_code - Initialize the shared code
+ * @hw: pointer to hardware structure
+ **/
+static void ngbe_init_type_code(struct ngbe_hw *hw)
+{
+ int wol_mask = 0, ncsi_mask = 0;
+ struct wx_hw *wxhw = &hw->wxhw;
+ u16 type_mask = 0;
+
+ wxhw->mac.type = wx_mac_em;
+ type_mask = (u16)(wxhw->subsystem_device_id & NGBE_OEM_MASK);
+ ncsi_mask = wxhw->subsystem_device_id & NGBE_NCSI_MASK;
+ wol_mask = wxhw->subsystem_device_id & NGBE_WOL_MASK;
+
+ switch (type_mask) {
+ case NGBE_SUBID_M88E1512_SFP:
+ case NGBE_SUBID_LY_M88E1512_SFP:
+ hw->phy.type = ngbe_phy_m88e1512_sfi;
+ break;
+ case NGBE_SUBID_M88E1512_RJ45:
+ hw->phy.type = ngbe_phy_m88e1512;
+ break;
+ case NGBE_SUBID_M88E1512_MIX:
+ hw->phy.type = ngbe_phy_m88e1512_unknown;
+ break;
+ case NGBE_SUBID_YT8521S_SFP:
+ case NGBE_SUBID_YT8521S_SFP_GPIO:
+ case NGBE_SUBID_LY_YT8521S_SFP:
+ hw->phy.type = ngbe_phy_yt8521s_sfi;
+ break;
+ case NGBE_SUBID_INTERNAL_YT8521S_SFP:
+ case NGBE_SUBID_INTERNAL_YT8521S_SFP_GPIO:
+ hw->phy.type = ngbe_phy_internal_yt8521s_sfi;
+ break;
+ case NGBE_SUBID_RGMII_FPGA:
+ case NGBE_SUBID_OCP_CARD:
+ fallthrough;
+ default:
+ hw->phy.type = ngbe_phy_internal;
+ break;
+ }
+
+ if (hw->phy.type == ngbe_phy_internal ||
+ hw->phy.type == ngbe_phy_internal_yt8521s_sfi)
+ hw->mac_type = ngbe_mac_type_mdi;
+ else
+ hw->mac_type = ngbe_mac_type_rgmii;
+
+ hw->wol_enabled = (wol_mask == NGBE_WOL_SUP) ? 1 : 0;
+ hw->ncsi_enabled = (ncsi_mask == NGBE_NCSI_MASK ||
+ type_mask == NGBE_SUBID_OCP_CARD) ? 1 : 0;
+
+ switch (type_mask) {
+ case NGBE_SUBID_LY_YT8521S_SFP:
+ case NGBE_SUBID_LY_M88E1512_SFP:
+ case NGBE_SUBID_YT8521S_SFP_GPIO:
+ case NGBE_SUBID_INTERNAL_YT8521S_SFP_GPIO:
+ hw->gpio_ctrl = 1;
+ break;
+ default:
+ hw->gpio_ctrl = 0;
+ break;
+ }
+}
+
+/**
+ * ngbe_init_rss_key - Initialize adapter RSS key
+ * @adapter: device handle
+ *
+ * Allocates and initializes the RSS key if it is not allocated.
+ **/
+static inline int ngbe_init_rss_key(struct ngbe_adapter *adapter)
+{
+ u32 *rss_key;
+
+ if (!adapter->rss_key) {
+ rss_key = kzalloc(NGBE_RSS_KEY_SIZE, GFP_KERNEL);
+ if (unlikely(!rss_key))
+ return -ENOMEM;
+
+ netdev_rss_key_fill(rss_key, NGBE_RSS_KEY_SIZE);
+ adapter->rss_key = rss_key;
+ }
+
+ return 0;
+}
+
+/**
+ * ngbe_sw_init - Initialize general software structures
+ * @adapter: board private structure to initialize
+ **/
+static int ngbe_sw_init(struct ngbe_adapter *adapter)
+{
+ struct pci_dev *pdev = adapter->pdev;
+ struct ngbe_hw *hw = &adapter->hw;
+ struct wx_hw *wxhw = &hw->wxhw;
+ u16 msix_count = 0;
+ int err = 0;
+
+ wxhw->hw_addr = adapter->io_addr;
+ wxhw->pdev = pdev;
+
+ /* PCI config space info */
+ err = wx_sw_init(wxhw);
+ if (err < 0) {
+ netif_err(adapter, probe, adapter->netdev,
+ "Read of internal subsystem device id failed\n");
+ return err;
+ }
+
+ /* mac type, phy type , oem type */
+ ngbe_init_type_code(hw);
+
+ wxhw->mac.max_rx_queues = NGBE_MAX_RX_QUEUES;
+ wxhw->mac.max_tx_queues = NGBE_MAX_TX_QUEUES;
+ wxhw->mac.num_rar_entries = NGBE_RAR_ENTRIES;
+ /* Set common capability flags and settings */
+ adapter->max_q_vectors = NGBE_MAX_MSIX_VECTORS;
+
+ err = wx_get_pcie_msix_counts(wxhw, &msix_count, NGBE_MAX_MSIX_VECTORS);
+ if (err)
+ dev_err(&pdev->dev, "Do not support MSI-X\n");
+ wxhw->mac.max_msix_vectors = msix_count;
+
+ adapter->mac_table = kcalloc(wxhw->mac.num_rar_entries,
+ sizeof(struct ngbe_mac_addr),
+ GFP_KERNEL);
+ if (!adapter->mac_table) {
+ dev_err(&pdev->dev, "mac_table allocation failed: %d\n", err);
+ return -ENOMEM;
+ }
+
+ if (ngbe_init_rss_key(adapter))
+ return -ENOMEM;
+
+ /* enable itr by default in dynamic mode */
+ adapter->rx_itr_setting = 1;
+ adapter->tx_itr_setting = 1;
+
+ /* set default ring sizes */
+ adapter->tx_ring_count = NGBE_DEFAULT_TXD;
+ adapter->rx_ring_count = NGBE_DEFAULT_RXD;
+
+ /* set default work limits */
+ adapter->tx_work_limit = NGBE_DEFAULT_TX_WORK;
+ adapter->rx_work_limit = NGBE_DEFAULT_RX_WORK;
+
+ return 0;
+}
+
+static void ngbe_down(struct ngbe_adapter *adapter)
+{
+ netif_carrier_off(adapter->netdev);
+ netif_tx_disable(adapter->netdev);
+};
+
+/**
+ * ngbe_open - Called when a network interface is made active
+ * @netdev: network interface device structure
+ *
+ * Returns 0 on success, negative value on failure
+ *
+ * The open entry point is called when a network interface is made
+ * active by the system (IFF_UP).
+ **/
+static int ngbe_open(struct net_device *netdev)
+{
+ struct ngbe_adapter *adapter = netdev_priv(netdev);
+ struct ngbe_hw *hw = &adapter->hw;
+ struct wx_hw *wxhw = &hw->wxhw;
+
+ wx_control_hw(wxhw, true);
+
+ return 0;
+}
+
+/**
+ * ngbe_close - Disables a network interface
+ * @netdev: network interface device structure
+ *
+ * Returns 0, this is not allowed to fail
+ *
+ * The close entry point is called when an interface is de-activated
+ * by the OS. The hardware is still under the drivers control, but
+ * needs to be disabled. A global MAC reset is issued to stop the
+ * hardware, and all transmit and receive resources are freed.
+ **/
+static int ngbe_close(struct net_device *netdev)
+{
+ struct ngbe_adapter *adapter = netdev_priv(netdev);
+
+ ngbe_down(adapter);
+ wx_control_hw(&adapter->hw.wxhw, false);
+
+ return 0;
+}
+
+static netdev_tx_t ngbe_xmit_frame(struct sk_buff *skb,
+ struct net_device *netdev)
+{
+ return NETDEV_TX_OK;
+}
+
+/**
+ * ngbe_set_mac - Change the Ethernet Address of the NIC
+ * @netdev: network interface device structure
+ * @p: pointer to an address structure
+ *
+ * Returns 0 on success, negative on failure
+ **/
+static int ngbe_set_mac(struct net_device *netdev, void *p)
+{
+ struct ngbe_adapter *adapter = netdev_priv(netdev);
+ struct wx_hw *wxhw = &adapter->hw.wxhw;
+ struct sockaddr *addr = p;
+
+ if (!is_valid_ether_addr(addr->sa_data))
+ return -EADDRNOTAVAIL;
+
+ eth_hw_addr_set(netdev, addr->sa_data);
+ memcpy(wxhw->mac.addr, addr->sa_data, netdev->addr_len);
+
+ ngbe_mac_set_default_filter(adapter, wxhw->mac.addr);
+
+ return 0;
+}
+
static void ngbe_dev_shutdown(struct pci_dev *pdev, bool *enable_wake)
{
struct ngbe_adapter *adapter = pci_get_drvdata(pdev);
@@ -41,13 +287,22 @@ static void ngbe_dev_shutdown(struct pci_dev *pdev, bool *enable_wake)
netif_device_detach(netdev);
+ rtnl_lock();
+ if (netif_running(netdev))
+ ngbe_down(adapter);
+ rtnl_unlock();
+ wx_control_hw(&adapter->hw.wxhw, false);
+
pci_disable_device(pdev);
}
static void ngbe_shutdown(struct pci_dev *pdev)
{
+ struct ngbe_adapter *adapter = pci_get_drvdata(pdev);
bool wake;
+ wake = !!adapter->wol;
+
ngbe_dev_shutdown(pdev, &wake);
if (system_state == SYSTEM_POWER_OFF) {
@@ -56,6 +311,14 @@ static void ngbe_shutdown(struct pci_dev *pdev)
}
}
+static const struct net_device_ops ngbe_netdev_ops = {
+ .ndo_open = ngbe_open,
+ .ndo_stop = ngbe_close,
+ .ndo_start_xmit = ngbe_xmit_frame,
+ .ndo_validate_addr = eth_validate_addr,
+ .ndo_set_mac_address = ngbe_set_mac,
+};
+
/**
* ngbe_probe - Device Initialization Routine
* @pdev: PCI device information struct
@@ -71,7 +334,14 @@ static int ngbe_probe(struct pci_dev *pdev,
const struct pci_device_id __always_unused *ent)
{
struct ngbe_adapter *adapter = NULL;
+ struct ngbe_hw *hw = NULL;
+ struct wx_hw *wxhw = NULL;
struct net_device *netdev;
+ u32 e2rom_cksum_cap = 0;
+ static int func_nums;
+ u16 e2rom_ver = 0;
+ u32 etrack_id = 0;
+ u32 saved_ver = 0;
int err;
err = pci_enable_device_mem(pdev);
@@ -111,6 +381,9 @@ static int ngbe_probe(struct pci_dev *pdev,
adapter = netdev_priv(netdev);
adapter->netdev = netdev;
adapter->pdev = pdev;
+ hw = &adapter->hw;
+ wxhw = &hw->wxhw;
+ adapter->msg_enable = BIT(3) - 1;
adapter->io_addr = devm_ioremap(&pdev->dev,
pci_resource_start(pdev, 0),
@@ -120,12 +393,101 @@ static int ngbe_probe(struct pci_dev *pdev,
goto err_pci_release_regions;
}
+ netdev->netdev_ops = &ngbe_netdev_ops;
+
netdev->features |= NETIF_F_HIGHDMA;
+ adapter->bd_number = func_nums;
+ /* setup the private structure */
+ err = ngbe_sw_init(adapter);
+ if (err)
+ goto err_free_mac_table;
+
+ /* check if flash load is done after hw power up */
+ err = wx_check_flash_load(wxhw, NGBE_SPI_ILDR_STATUS_PERST);
+ if (err)
+ goto err_free_mac_table;
+ err = wx_check_flash_load(wxhw, NGBE_SPI_ILDR_STATUS_PWRRST);
+ if (err)
+ goto err_free_mac_table;
+
+ err = wx_mng_present(wxhw);
+ if (err) {
+ dev_err(&pdev->dev, "Management capability is not present\n");
+ goto err_free_mac_table;
+ }
+
+ err = ngbe_reset_hw(hw);
+ if (err) {
+ dev_err(&pdev->dev, "HW Init failed: %d\n", err);
+ goto err_free_mac_table;
+ }
+
+ if (wxhw->bus.func == 0) {
+ wr32(wxhw, NGBE_CALSUM_CAP_STATUS, 0x0);
+ wr32(wxhw, NGBE_EEPROM_VERSION_STORE_REG, 0x0);
+ } else {
+ e2rom_cksum_cap = rd32(wxhw, NGBE_CALSUM_CAP_STATUS);
+ saved_ver = rd32(wxhw, NGBE_EEPROM_VERSION_STORE_REG);
+ }
+
+ wx_init_eeprom_params(wxhw);
+ if (wxhw->bus.func == 0 || e2rom_cksum_cap == 0) {
+ /* make sure the EEPROM is ready */
+ err = ngbe_eeprom_chksum_hostif(hw);
+ if (err) {
+ dev_err(&pdev->dev, "The EEPROM Checksum Is Not Valid\n");
+ err = -EIO;
+ goto err_free_mac_table;
+ }
+ }
+
+ adapter->wol = 0;
+ if (hw->wol_enabled)
+ adapter->wol = NGBE_PSR_WKUP_CTL_MAG;
+
+ hw->wol_enabled = !!(adapter->wol);
+ wr32(wxhw, NGBE_PSR_WKUP_CTL, adapter->wol);
+
+ device_set_wakeup_enable(&pdev->dev, adapter->wol);
+
+ /* Save off EEPROM version number and Option Rom version which
+ * together make a unique identify for the eeprom
+ */
+ if (saved_ver) {
+ etrack_id = saved_ver;
+ } else {
+ wx_read_ee_hostif(wxhw,
+ wxhw->eeprom.sw_region_offset + NGBE_EEPROM_VERSION_H,
+ &e2rom_ver);
+ etrack_id = e2rom_ver << 16;
+ wx_read_ee_hostif(wxhw,
+ wxhw->eeprom.sw_region_offset + NGBE_EEPROM_VERSION_L,
+ &e2rom_ver);
+ etrack_id |= e2rom_ver;
+ wr32(wxhw, NGBE_EEPROM_VERSION_STORE_REG, etrack_id);
+ }
+
+ eth_hw_addr_set(netdev, wxhw->mac.perm_addr);
+ ngbe_mac_set_default_filter(adapter, wxhw->mac.perm_addr);
+
+ err = register_netdev(netdev);
+ if (err)
+ goto err_register;
+
pci_set_drvdata(pdev, adapter);
+ netif_info(adapter, probe, netdev,
+ "PHY: %s, PBA No: Wang Xun GbE Family Controller\n",
+ hw->phy.type == ngbe_phy_internal ? "Internal" : "External");
+ netif_info(adapter, probe, netdev, "%pM\n", netdev->dev_addr);
+
return 0;
+err_register:
+ wx_control_hw(wxhw, false);
+err_free_mac_table:
+ kfree(adapter->mac_table);
err_pci_release_regions:
pci_disable_pcie_error_reporting(pdev);
pci_release_selected_regions(pdev,
@@ -146,9 +508,15 @@ err_pci_disable_dev:
**/
static void ngbe_remove(struct pci_dev *pdev)
{
+ struct ngbe_adapter *adapter = pci_get_drvdata(pdev);
+ struct net_device *netdev;
+
+ netdev = adapter->netdev;
+ unregister_netdev(netdev);
pci_release_selected_regions(pdev,
pci_select_bars(pdev, IORESOURCE_MEM));
+ kfree(adapter->mac_table);
pci_disable_pcie_error_reporting(pdev);
pci_disable_device(pdev);
diff --git a/drivers/net/ethernet/wangxun/ngbe/ngbe_type.h b/drivers/net/ethernet/wangxun/ngbe/ngbe_type.h
index 26e776c3539a..39f6c03f1a54 100644
--- a/drivers/net/ethernet/wangxun/ngbe/ngbe_type.h
+++ b/drivers/net/ethernet/wangxun/ngbe/ngbe_type.h
@@ -8,11 +8,6 @@
#include <linux/netdevice.h>
/************ NGBE_register.h ************/
-/* Vendor ID */
-#ifndef PCI_VENDOR_ID_WANGXUN
-#define PCI_VENDOR_ID_WANGXUN 0x8088
-#endif
-
/* Device IDs */
#define NGBE_DEV_ID_EM_WX1860AL_W 0x0100
#define NGBE_DEV_ID_EM_WX1860A2 0x0101
@@ -47,4 +42,98 @@
#define NGBE_WOL_SUP 0x4000
#define NGBE_WOL_MASK 0x4000
+/**************** EM Registers ****************************/
+/* chip control Registers */
+#define NGBE_MIS_PRB_CTL 0x10010
+/* FMGR Registers */
+#define NGBE_SPI_ILDR_STATUS 0x10120
+#define NGBE_SPI_ILDR_STATUS_PERST BIT(0) /* PCIE_PERST is done */
+#define NGBE_SPI_ILDR_STATUS_PWRRST BIT(1) /* Power on reset is done */
+#define NGBE_SPI_ILDR_STATUS_LAN_SW_RST(_i) BIT((_i) + 9) /* lan soft reset done */
+
+/* Checksum and EEPROM pointers */
+#define NGBE_CALSUM_COMMAND 0xE9
+#define NGBE_CALSUM_CAP_STATUS 0x10224
+#define NGBE_EEPROM_VERSION_STORE_REG 0x1022C
+#define NGBE_SAN_MAC_ADDR_PTR 0x18
+#define NGBE_DEVICE_CAPS 0x1C
+#define NGBE_EEPROM_VERSION_L 0x1D
+#define NGBE_EEPROM_VERSION_H 0x1E
+
+/* Media-dependent registers. */
+#define NGBE_MDIO_CLAUSE_SELECT 0x11220
+
+/* GPIO Registers */
+#define NGBE_GPIO_DR 0x14800
+#define NGBE_GPIO_DDR 0x14804
+/*GPIO bit */
+#define NGBE_GPIO_DR_0 BIT(0) /* SDP0 Data Value */
+#define NGBE_GPIO_DR_1 BIT(1) /* SDP1 Data Value */
+#define NGBE_GPIO_DDR_0 BIT(0) /* SDP0 IO direction */
+#define NGBE_GPIO_DDR_1 BIT(1) /* SDP1 IO direction */
+
+/* Wake up registers */
+#define NGBE_PSR_WKUP_CTL 0x15B80
+/* Wake Up Filter Control Bit */
+#define NGBE_PSR_WKUP_CTL_LNKC BIT(0) /* Link Status Change Wakeup Enable*/
+#define NGBE_PSR_WKUP_CTL_MAG BIT(1) /* Magic Packet Wakeup Enable */
+#define NGBE_PSR_WKUP_CTL_EX BIT(2) /* Directed Exact Wakeup Enable */
+#define NGBE_PSR_WKUP_CTL_MC BIT(3) /* Directed Multicast Wakeup Enable*/
+#define NGBE_PSR_WKUP_CTL_BC BIT(4) /* Broadcast Wakeup Enable */
+#define NGBE_PSR_WKUP_CTL_ARP BIT(5) /* ARP Request Packet Wakeup Enable*/
+#define NGBE_PSR_WKUP_CTL_IPV4 BIT(6) /* Directed IPv4 Pkt Wakeup Enable */
+#define NGBE_PSR_WKUP_CTL_IPV6 BIT(7) /* Directed IPv6 Pkt Wakeup Enable */
+
+#define NGBE_FW_EEPROM_CHECKSUM_CMD 0xE9
+#define NGBE_FW_NVM_DATA_OFFSET 3
+#define NGBE_FW_CMD_DEFAULT_CHECKSUM 0xFF /* checksum always 0xFF */
+#define NGBE_FW_CMD_ST_PASS 0x80658383
+#define NGBE_FW_CMD_ST_FAIL 0x70657376
+
+enum ngbe_phy_type {
+ ngbe_phy_unknown = 0,
+ ngbe_phy_none,
+ ngbe_phy_internal,
+ ngbe_phy_m88e1512,
+ ngbe_phy_m88e1512_sfi,
+ ngbe_phy_m88e1512_unknown,
+ ngbe_phy_yt8521s,
+ ngbe_phy_yt8521s_sfi,
+ ngbe_phy_internal_yt8521s_sfi,
+ ngbe_phy_generic
+};
+
+enum ngbe_media_type {
+ ngbe_media_type_unknown = 0,
+ ngbe_media_type_fiber,
+ ngbe_media_type_copper,
+ ngbe_media_type_backplane,
+};
+
+enum ngbe_mac_type {
+ ngbe_mac_type_unknown = 0,
+ ngbe_mac_type_mdi,
+ ngbe_mac_type_rgmii
+};
+
+struct ngbe_phy_info {
+ enum ngbe_phy_type type;
+ enum ngbe_media_type media_type;
+
+ u32 addr;
+ u32 id;
+
+ bool reset_if_overtemp;
+
+};
+
+struct ngbe_hw {
+ struct wx_hw wxhw;
+ struct ngbe_phy_info phy;
+ enum ngbe_mac_type mac_type;
+
+ bool wol_enabled;
+ bool ncsi_enabled;
+ bool gpio_ctrl;
+};
#endif /* _NGBE_TYPE_H_ */
diff --git a/drivers/net/ethernet/wangxun/txgbe/Makefile b/drivers/net/ethernet/wangxun/txgbe/Makefile
index 431303ca75b4..78484c58b78b 100644
--- a/drivers/net/ethernet/wangxun/txgbe/Makefile
+++ b/drivers/net/ethernet/wangxun/txgbe/Makefile
@@ -6,4 +6,5 @@
obj-$(CONFIG_TXGBE) += txgbe.o
-txgbe-objs := txgbe_main.o
+txgbe-objs := txgbe_main.o \
+ txgbe_hw.o
diff --git a/drivers/net/ethernet/wangxun/txgbe/txgbe.h b/drivers/net/ethernet/wangxun/txgbe/txgbe.h
index 38ddbde0ed0f..19e61377bd00 100644
--- a/drivers/net/ethernet/wangxun/txgbe/txgbe.h
+++ b/drivers/net/ethernet/wangxun/txgbe/txgbe.h
@@ -4,19 +4,38 @@
#ifndef _TXGBE_H_
#define _TXGBE_H_
-#include "txgbe_type.h"
-
#define TXGBE_MAX_FDIR_INDICES 63
#define TXGBE_MAX_RX_QUEUES (TXGBE_MAX_FDIR_INDICES + 1)
#define TXGBE_MAX_TX_QUEUES (TXGBE_MAX_FDIR_INDICES + 1)
+#define TXGBE_SP_MAX_TX_QUEUES 128
+#define TXGBE_SP_MAX_RX_QUEUES 128
+#define TXGBE_SP_RAR_ENTRIES 128
+#define TXGBE_SP_MC_TBL_SIZE 128
+
+struct txgbe_mac_addr {
+ u8 addr[ETH_ALEN];
+ u16 state; /* bitmask */
+ u64 pools;
+};
+
+#define TXGBE_MAC_STATE_DEFAULT 0x1
+#define TXGBE_MAC_STATE_MODIFIED 0x2
+#define TXGBE_MAC_STATE_IN_USE 0x4
+
/* board specific private data structure */
struct txgbe_adapter {
u8 __iomem *io_addr; /* Mainly for iounmap use */
/* OS defined structs */
struct net_device *netdev;
struct pci_dev *pdev;
+
+ /* structs defined in txgbe_type.h */
+ struct txgbe_hw hw;
+ u16 msg_enable;
+ struct txgbe_mac_addr *mac_table;
+ char eeprom_id[32];
};
extern char txgbe_driver_name[];
diff --git a/drivers/net/ethernet/wangxun/txgbe/txgbe_hw.c b/drivers/net/ethernet/wangxun/txgbe/txgbe_hw.c
new file mode 100644
index 000000000000..167f7ff73192
--- /dev/null
+++ b/drivers/net/ethernet/wangxun/txgbe/txgbe_hw.c
@@ -0,0 +1,312 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Copyright (c) 2015 - 2022 Beijing WangXun Technology Co., Ltd. */
+
+#include <linux/etherdevice.h>
+#include <linux/if_ether.h>
+#include <linux/string.h>
+#include <linux/iopoll.h>
+#include <linux/types.h>
+#include <linux/pci.h>
+
+#include "../libwx/wx_type.h"
+#include "../libwx/wx_hw.h"
+#include "txgbe_type.h"
+#include "txgbe_hw.h"
+#include "txgbe.h"
+
+/**
+ * txgbe_init_thermal_sensor_thresh - Inits thermal sensor thresholds
+ * @hw: pointer to hardware structure
+ *
+ * Inits the thermal sensor thresholds according to the NVM map
+ * and save off the threshold and location values into mac.thermal_sensor_data
+ **/
+static void txgbe_init_thermal_sensor_thresh(struct txgbe_hw *hw)
+{
+ struct wx_hw *wxhw = &hw->wxhw;
+ struct wx_thermal_sensor_data *data = &wxhw->mac.sensor;
+
+ memset(data, 0, sizeof(struct wx_thermal_sensor_data));
+
+ /* Only support thermal sensors attached to SP physical port 0 */
+ if (wxhw->bus.func)
+ return;
+
+ wr32(wxhw, TXGBE_TS_CTL, TXGBE_TS_CTL_EVAL_MD);
+
+ wr32(wxhw, WX_TS_INT_EN,
+ WX_TS_INT_EN_ALARM_INT_EN | WX_TS_INT_EN_DALARM_INT_EN);
+ wr32(wxhw, WX_TS_EN, WX_TS_EN_ENA);
+
+ data->alarm_thresh = 100;
+ wr32(wxhw, WX_TS_ALARM_THRE, 677);
+ data->dalarm_thresh = 90;
+ wr32(wxhw, WX_TS_DALARM_THRE, 614);
+}
+
+/**
+ * txgbe_read_pba_string - Reads part number string from EEPROM
+ * @hw: pointer to hardware structure
+ * @pba_num: stores the part number string from the EEPROM
+ * @pba_num_size: part number string buffer length
+ *
+ * Reads the part number string from the EEPROM.
+ **/
+int txgbe_read_pba_string(struct txgbe_hw *hw, u8 *pba_num, u32 pba_num_size)
+{
+ u16 pba_ptr, offset, length, data;
+ struct wx_hw *wxhw = &hw->wxhw;
+ int ret_val;
+
+ if (!pba_num) {
+ wx_err(wxhw, "PBA string buffer was null\n");
+ return -EINVAL;
+ }
+
+ ret_val = wx_read_ee_hostif(wxhw,
+ wxhw->eeprom.sw_region_offset + TXGBE_PBANUM0_PTR,
+ &data);
+ if (ret_val != 0) {
+ wx_err(wxhw, "NVM Read Error\n");
+ return ret_val;
+ }
+
+ ret_val = wx_read_ee_hostif(wxhw,
+ wxhw->eeprom.sw_region_offset + TXGBE_PBANUM1_PTR,
+ &pba_ptr);
+ if (ret_val != 0) {
+ wx_err(wxhw, "NVM Read Error\n");
+ return ret_val;
+ }
+
+ /* if data is not ptr guard the PBA must be in legacy format which
+ * means pba_ptr is actually our second data word for the PBA number
+ * and we can decode it into an ascii string
+ */
+ if (data != TXGBE_PBANUM_PTR_GUARD) {
+ wx_err(wxhw, "NVM PBA number is not stored as string\n");
+
+ /* we will need 11 characters to store the PBA */
+ if (pba_num_size < 11) {
+ wx_err(wxhw, "PBA string buffer too small\n");
+ return -ENOMEM;
+ }
+
+ /* extract hex string from data and pba_ptr */
+ pba_num[0] = (data >> 12) & 0xF;
+ pba_num[1] = (data >> 8) & 0xF;
+ pba_num[2] = (data >> 4) & 0xF;
+ pba_num[3] = data & 0xF;
+ pba_num[4] = (pba_ptr >> 12) & 0xF;
+ pba_num[5] = (pba_ptr >> 8) & 0xF;
+ pba_num[6] = '-';
+ pba_num[7] = 0;
+ pba_num[8] = (pba_ptr >> 4) & 0xF;
+ pba_num[9] = pba_ptr & 0xF;
+
+ /* put a null character on the end of our string */
+ pba_num[10] = '\0';
+
+ /* switch all the data but the '-' to hex char */
+ for (offset = 0; offset < 10; offset++) {
+ if (pba_num[offset] < 0xA)
+ pba_num[offset] += '0';
+ else if (pba_num[offset] < 0x10)
+ pba_num[offset] += 'A' - 0xA;
+ }
+
+ return 0;
+ }
+
+ ret_val = wx_read_ee_hostif(wxhw, pba_ptr, &length);
+ if (ret_val != 0) {
+ wx_err(wxhw, "NVM Read Error\n");
+ return ret_val;
+ }
+
+ if (length == 0xFFFF || length == 0) {
+ wx_err(wxhw, "NVM PBA number section invalid length\n");
+ return -EINVAL;
+ }
+
+ /* check if pba_num buffer is big enough */
+ if (pba_num_size < (((u32)length * 2) - 1)) {
+ wx_err(wxhw, "PBA string buffer too small\n");
+ return -ENOMEM;
+ }
+
+ /* trim pba length from start of string */
+ pba_ptr++;
+ length--;
+
+ for (offset = 0; offset < length; offset++) {
+ ret_val = wx_read_ee_hostif(wxhw, pba_ptr + offset, &data);
+ if (ret_val != 0) {
+ wx_err(wxhw, "NVM Read Error\n");
+ return ret_val;
+ }
+ pba_num[offset * 2] = (u8)(data >> 8);
+ pba_num[(offset * 2) + 1] = (u8)(data & 0xFF);
+ }
+ pba_num[offset * 2] = '\0';
+
+ return 0;
+}
+
+/**
+ * txgbe_calc_eeprom_checksum - Calculates and returns the checksum
+ * @hw: pointer to hardware structure
+ * @checksum: pointer to cheksum
+ *
+ * Returns a negative error code on error
+ **/
+static int txgbe_calc_eeprom_checksum(struct txgbe_hw *hw, u16 *checksum)
+{
+ struct wx_hw *wxhw = &hw->wxhw;
+ u16 *eeprom_ptrs = NULL;
+ u32 buffer_size = 0;
+ u16 *buffer = NULL;
+ u16 *local_buffer;
+ int status;
+ u16 i;
+
+ wx_init_eeprom_params(wxhw);
+
+ if (!buffer) {
+ eeprom_ptrs = kvmalloc_array(TXGBE_EEPROM_LAST_WORD, sizeof(u16),
+ GFP_KERNEL);
+ if (!eeprom_ptrs)
+ return -ENOMEM;
+ /* Read pointer area */
+ status = wx_read_ee_hostif_buffer(wxhw, 0,
+ TXGBE_EEPROM_LAST_WORD,
+ eeprom_ptrs);
+ if (status != 0) {
+ wx_err(wxhw, "Failed to read EEPROM image\n");
+ kvfree(eeprom_ptrs);
+ return status;
+ }
+ local_buffer = eeprom_ptrs;
+ } else {
+ if (buffer_size < TXGBE_EEPROM_LAST_WORD)
+ return -EFAULT;
+ local_buffer = buffer;
+ }
+
+ for (i = 0; i < TXGBE_EEPROM_LAST_WORD; i++)
+ if (i != wxhw->eeprom.sw_region_offset + TXGBE_EEPROM_CHECKSUM)
+ *checksum += local_buffer[i];
+
+ if (eeprom_ptrs)
+ kvfree(eeprom_ptrs);
+
+ if (*checksum > TXGBE_EEPROM_SUM)
+ return -EINVAL;
+
+ *checksum = TXGBE_EEPROM_SUM - *checksum;
+
+ return 0;
+}
+
+/**
+ * txgbe_validate_eeprom_checksum - Validate EEPROM checksum
+ * @hw: pointer to hardware structure
+ * @checksum_val: calculated checksum
+ *
+ * Performs checksum calculation and validates the EEPROM checksum. If the
+ * caller does not need checksum_val, the value can be NULL.
+ **/
+int txgbe_validate_eeprom_checksum(struct txgbe_hw *hw, u16 *checksum_val)
+{
+ struct wx_hw *wxhw = &hw->wxhw;
+ u16 read_checksum = 0;
+ u16 checksum;
+ int status;
+
+ /* Read the first word from the EEPROM. If this times out or fails, do
+ * not continue or we could be in for a very long wait while every
+ * EEPROM read fails
+ */
+ status = wx_read_ee_hostif(wxhw, 0, &checksum);
+ if (status) {
+ wx_err(wxhw, "EEPROM read failed\n");
+ return status;
+ }
+
+ checksum = 0;
+ status = txgbe_calc_eeprom_checksum(hw, &checksum);
+ if (status != 0)
+ return status;
+
+ status = wx_read_ee_hostif(wxhw, wxhw->eeprom.sw_region_offset +
+ TXGBE_EEPROM_CHECKSUM, &read_checksum);
+ if (status != 0)
+ return status;
+
+ /* Verify read checksum from EEPROM is the same as
+ * calculated checksum
+ */
+ if (read_checksum != checksum) {
+ status = -EIO;
+ wx_err(wxhw, "Invalid EEPROM checksum\n");
+ }
+
+ /* If the user cares, return the calculated checksum */
+ if (checksum_val)
+ *checksum_val = checksum;
+
+ return status;
+}
+
+static void txgbe_reset_misc(struct txgbe_hw *hw)
+{
+ struct wx_hw *wxhw = &hw->wxhw;
+
+ wx_reset_misc(wxhw);
+ txgbe_init_thermal_sensor_thresh(hw);
+}
+
+/**
+ * txgbe_reset_hw - Perform hardware reset
+ * @hw: pointer to hardware structure
+ *
+ * Resets the hardware by resetting the transmit and receive units, masks
+ * and clears all interrupts, perform a PHY reset, and perform a link (MAC)
+ * reset.
+ **/
+int txgbe_reset_hw(struct txgbe_hw *hw)
+{
+ struct wx_hw *wxhw = &hw->wxhw;
+ int status;
+
+ /* Call adapter stop to disable tx/rx and clear interrupts */
+ status = wx_stop_adapter(wxhw);
+ if (status != 0)
+ return status;
+
+ if (!(((wxhw->subsystem_device_id & WX_NCSI_MASK) == WX_NCSI_SUP) ||
+ ((wxhw->subsystem_device_id & WX_WOL_MASK) == WX_WOL_SUP)))
+ wx_reset_hostif(wxhw);
+
+ usleep_range(10, 100);
+
+ status = wx_check_flash_load(wxhw, TXGBE_SPI_ILDR_STATUS_LAN_SW_RST(wxhw->bus.func));
+ if (status != 0)
+ return status;
+
+ txgbe_reset_misc(hw);
+
+ /* Store the permanent mac address */
+ wx_get_mac_addr(wxhw, wxhw->mac.perm_addr);
+
+ /* Store MAC address from RAR0, clear receive address registers, and
+ * clear the multicast table. Also reset num_rar_entries to 128,
+ * since we modify this value when programming the SAN MAC address.
+ */
+ wxhw->mac.num_rar_entries = TXGBE_SP_RAR_ENTRIES;
+ wx_init_rx_addrs(wxhw);
+
+ pci_set_master(wxhw->pdev);
+
+ return 0;
+}
diff --git a/drivers/net/ethernet/wangxun/txgbe/txgbe_hw.h b/drivers/net/ethernet/wangxun/txgbe/txgbe_hw.h
new file mode 100644
index 000000000000..6a751a69177b
--- /dev/null
+++ b/drivers/net/ethernet/wangxun/txgbe/txgbe_hw.h
@@ -0,0 +1,11 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* Copyright (c) 2015 - 2022 Beijing WangXun Technology Co., Ltd. */
+
+#ifndef _TXGBE_HW_H_
+#define _TXGBE_HW_H_
+
+int txgbe_read_pba_string(struct txgbe_hw *hw, u8 *pba_num, u32 pba_num_size);
+int txgbe_validate_eeprom_checksum(struct txgbe_hw *hw, u16 *checksum_val);
+int txgbe_reset_hw(struct txgbe_hw *hw);
+
+#endif /* _TXGBE_HW_H_ */
diff --git a/drivers/net/ethernet/wangxun/txgbe/txgbe_main.c b/drivers/net/ethernet/wangxun/txgbe/txgbe_main.c
index d3b9f73ecba4..36780e7f05b7 100644
--- a/drivers/net/ethernet/wangxun/txgbe/txgbe_main.c
+++ b/drivers/net/ethernet/wangxun/txgbe/txgbe_main.c
@@ -8,7 +8,12 @@
#include <linux/string.h>
#include <linux/aer.h>
#include <linux/etherdevice.h>
+#include <net/ip.h>
+#include "../libwx/wx_type.h"
+#include "../libwx/wx_hw.h"
+#include "txgbe_type.h"
+#include "txgbe_hw.h"
#include "txgbe.h"
char txgbe_driver_name[] = "txgbe";
@@ -30,13 +35,305 @@ static const struct pci_device_id txgbe_pci_tbl[] = {
#define DEFAULT_DEBUG_LEVEL_SHIFT 3
+static void txgbe_check_minimum_link(struct txgbe_adapter *adapter)
+{
+ struct pci_dev *pdev;
+
+ pdev = adapter->pdev;
+ pcie_print_link_status(pdev);
+}
+
+/**
+ * txgbe_enumerate_functions - Get the number of ports this device has
+ * @adapter: adapter structure
+ *
+ * This function enumerates the phsyical functions co-located on a single slot,
+ * in order to determine how many ports a device has. This is most useful in
+ * determining the required GT/s of PCIe bandwidth necessary for optimal
+ * performance.
+ **/
+static int txgbe_enumerate_functions(struct txgbe_adapter *adapter)
+{
+ struct pci_dev *entry, *pdev = adapter->pdev;
+ int physfns = 0;
+
+ list_for_each_entry(entry, &pdev->bus->devices, bus_list) {
+ /* When the devices on the bus don't all match our device ID,
+ * we can't reliably determine the correct number of
+ * functions. This can occur if a function has been direct
+ * attached to a virtual machine using VT-d.
+ */
+ if (entry->vendor != pdev->vendor ||
+ entry->device != pdev->device)
+ return -EINVAL;
+
+ physfns++;
+ }
+
+ return physfns;
+}
+
+static void txgbe_sync_mac_table(struct txgbe_adapter *adapter)
+{
+ struct txgbe_hw *hw = &adapter->hw;
+ struct wx_hw *wxhw = &hw->wxhw;
+ int i;
+
+ for (i = 0; i < wxhw->mac.num_rar_entries; i++) {
+ if (adapter->mac_table[i].state & TXGBE_MAC_STATE_MODIFIED) {
+ if (adapter->mac_table[i].state & TXGBE_MAC_STATE_IN_USE) {
+ wx_set_rar(wxhw, i,
+ adapter->mac_table[i].addr,
+ adapter->mac_table[i].pools,
+ WX_PSR_MAC_SWC_AD_H_AV);
+ } else {
+ wx_clear_rar(wxhw, i);
+ }
+ adapter->mac_table[i].state &= ~(TXGBE_MAC_STATE_MODIFIED);
+ }
+ }
+}
+
+/* this function destroys the first RAR entry */
+static void txgbe_mac_set_default_filter(struct txgbe_adapter *adapter,
+ u8 *addr)
+{
+ struct wx_hw *wxhw = &adapter->hw.wxhw;
+
+ memcpy(&adapter->mac_table[0].addr, addr, ETH_ALEN);
+ adapter->mac_table[0].pools = 1ULL;
+ adapter->mac_table[0].state = (TXGBE_MAC_STATE_DEFAULT |
+ TXGBE_MAC_STATE_IN_USE);
+ wx_set_rar(wxhw, 0, adapter->mac_table[0].addr,
+ adapter->mac_table[0].pools,
+ WX_PSR_MAC_SWC_AD_H_AV);
+}
+
+static void txgbe_flush_sw_mac_table(struct txgbe_adapter *adapter)
+{
+ struct wx_hw *wxhw = &adapter->hw.wxhw;
+ u32 i;
+
+ for (i = 0; i < wxhw->mac.num_rar_entries; i++) {
+ adapter->mac_table[i].state |= TXGBE_MAC_STATE_MODIFIED;
+ adapter->mac_table[i].state &= ~TXGBE_MAC_STATE_IN_USE;
+ memset(adapter->mac_table[i].addr, 0, ETH_ALEN);
+ adapter->mac_table[i].pools = 0;
+ }
+ txgbe_sync_mac_table(adapter);
+}
+
+static int txgbe_del_mac_filter(struct txgbe_adapter *adapter, u8 *addr, u16 pool)
+{
+ struct wx_hw *wxhw = &adapter->hw.wxhw;
+ u32 i;
+
+ if (is_zero_ether_addr(addr))
+ return -EINVAL;
+
+ /* search table for addr, if found, set to 0 and sync */
+ for (i = 0; i < wxhw->mac.num_rar_entries; i++) {
+ if (ether_addr_equal(addr, adapter->mac_table[i].addr)) {
+ if (adapter->mac_table[i].pools & (1ULL << pool)) {
+ adapter->mac_table[i].state |= TXGBE_MAC_STATE_MODIFIED;
+ adapter->mac_table[i].state &= ~TXGBE_MAC_STATE_IN_USE;
+ adapter->mac_table[i].pools &= ~(1ULL << pool);
+ txgbe_sync_mac_table(adapter);
+ }
+ return 0;
+ }
+
+ if (adapter->mac_table[i].pools != (1 << pool))
+ continue;
+ if (!ether_addr_equal(addr, adapter->mac_table[i].addr))
+ continue;
+
+ adapter->mac_table[i].state |= TXGBE_MAC_STATE_MODIFIED;
+ adapter->mac_table[i].state &= ~TXGBE_MAC_STATE_IN_USE;
+ memset(adapter->mac_table[i].addr, 0, ETH_ALEN);
+ adapter->mac_table[i].pools = 0;
+ txgbe_sync_mac_table(adapter);
+ return 0;
+ }
+ return -ENOMEM;
+}
+
+static void txgbe_up_complete(struct txgbe_adapter *adapter)
+{
+ struct txgbe_hw *hw = &adapter->hw;
+ struct wx_hw *wxhw = &hw->wxhw;
+
+ wx_control_hw(wxhw, true);
+}
+
+static void txgbe_reset(struct txgbe_adapter *adapter)
+{
+ struct net_device *netdev = adapter->netdev;
+ struct txgbe_hw *hw = &adapter->hw;
+ u8 old_addr[ETH_ALEN];
+ int err;
+
+ err = txgbe_reset_hw(hw);
+ if (err != 0)
+ dev_err(&adapter->pdev->dev, "Hardware Error: %d\n", err);
+
+ /* do not flush user set addresses */
+ memcpy(old_addr, &adapter->mac_table[0].addr, netdev->addr_len);
+ txgbe_flush_sw_mac_table(adapter);
+ txgbe_mac_set_default_filter(adapter, old_addr);
+}
+
+static void txgbe_disable_device(struct txgbe_adapter *adapter)
+{
+ struct net_device *netdev = adapter->netdev;
+ struct wx_hw *wxhw = &adapter->hw.wxhw;
+
+ wx_disable_pcie_master(wxhw);
+ /* disable receives */
+ wx_disable_rx(wxhw);
+
+ netif_carrier_off(netdev);
+ netif_tx_disable(netdev);
+
+ if (wxhw->bus.func < 2)
+ wr32m(wxhw, TXGBE_MIS_PRB_CTL, TXGBE_MIS_PRB_CTL_LAN_UP(wxhw->bus.func), 0);
+ else
+ dev_err(&adapter->pdev->dev,
+ "%s: invalid bus lan id %d\n",
+ __func__, wxhw->bus.func);
+
+ if (!(((wxhw->subsystem_device_id & WX_NCSI_MASK) == WX_NCSI_SUP) ||
+ ((wxhw->subsystem_device_id & WX_WOL_MASK) == WX_WOL_SUP))) {
+ /* disable mac transmiter */
+ wr32m(wxhw, WX_MAC_TX_CFG, WX_MAC_TX_CFG_TE, 0);
+ }
+
+ /* Disable the Tx DMA engine */
+ wr32m(wxhw, WX_TDM_CTL, WX_TDM_CTL_TE, 0);
+}
+
+static void txgbe_down(struct txgbe_adapter *adapter)
+{
+ txgbe_disable_device(adapter);
+ txgbe_reset(adapter);
+}
+
+/**
+ * txgbe_sw_init - Initialize general software structures (struct txgbe_adapter)
+ * @adapter: board private structure to initialize
+ **/
+static int txgbe_sw_init(struct txgbe_adapter *adapter)
+{
+ struct pci_dev *pdev = adapter->pdev;
+ struct txgbe_hw *hw = &adapter->hw;
+ struct wx_hw *wxhw = &hw->wxhw;
+ int err;
+
+ wxhw->hw_addr = adapter->io_addr;
+ wxhw->pdev = pdev;
+
+ /* PCI config space info */
+ err = wx_sw_init(wxhw);
+ if (err < 0) {
+ netif_err(adapter, probe, adapter->netdev,
+ "read of internal subsystem device id failed\n");
+ return err;
+ }
+
+ switch (wxhw->device_id) {
+ case TXGBE_DEV_ID_SP1000:
+ case TXGBE_DEV_ID_WX1820:
+ wxhw->mac.type = wx_mac_sp;
+ break;
+ default:
+ wxhw->mac.type = wx_mac_unknown;
+ break;
+ }
+
+ wxhw->mac.num_rar_entries = TXGBE_SP_RAR_ENTRIES;
+ wxhw->mac.max_tx_queues = TXGBE_SP_MAX_TX_QUEUES;
+ wxhw->mac.max_rx_queues = TXGBE_SP_MAX_RX_QUEUES;
+ wxhw->mac.mcft_size = TXGBE_SP_MC_TBL_SIZE;
+
+ adapter->mac_table = kcalloc(wxhw->mac.num_rar_entries,
+ sizeof(struct txgbe_mac_addr),
+ GFP_KERNEL);
+ if (!adapter->mac_table) {
+ netif_err(adapter, probe, adapter->netdev,
+ "mac_table allocation failed\n");
+ return -ENOMEM;
+ }
+
+ return 0;
+}
+
+/**
+ * txgbe_open - Called when a network interface is made active
+ * @netdev: network interface device structure
+ *
+ * Returns 0 on success, negative value on failure
+ *
+ * The open entry point is called when a network interface is made
+ * active by the system (IFF_UP).
+ **/
+static int txgbe_open(struct net_device *netdev)
+{
+ struct txgbe_adapter *adapter = netdev_priv(netdev);
+
+ txgbe_up_complete(adapter);
+
+ return 0;
+}
+
+/**
+ * txgbe_close_suspend - actions necessary to both suspend and close flows
+ * @adapter: the private adapter struct
+ *
+ * This function should contain the necessary work common to both suspending
+ * and closing of the device.
+ */
+static void txgbe_close_suspend(struct txgbe_adapter *adapter)
+{
+ txgbe_disable_device(adapter);
+}
+
+/**
+ * txgbe_close - Disables a network interface
+ * @netdev: network interface device structure
+ *
+ * Returns 0, this is not allowed to fail
+ *
+ * The close entry point is called when an interface is de-activated
+ * by the OS. The hardware is still under the drivers control, but
+ * needs to be disabled. A global MAC reset is issued to stop the
+ * hardware, and all transmit and receive resources are freed.
+ **/
+static int txgbe_close(struct net_device *netdev)
+{
+ struct txgbe_adapter *adapter = netdev_priv(netdev);
+
+ txgbe_down(adapter);
+ wx_control_hw(&adapter->hw.wxhw, false);
+
+ return 0;
+}
+
static void txgbe_dev_shutdown(struct pci_dev *pdev, bool *enable_wake)
{
struct txgbe_adapter *adapter = pci_get_drvdata(pdev);
struct net_device *netdev = adapter->netdev;
+ struct txgbe_hw *hw = &adapter->hw;
+ struct wx_hw *wxhw = &hw->wxhw;
netif_device_detach(netdev);
+ rtnl_lock();
+ if (netif_running(netdev))
+ txgbe_close_suspend(adapter);
+ rtnl_unlock();
+
+ wx_control_hw(wxhw, false);
+
pci_disable_device(pdev);
}
@@ -52,6 +349,47 @@ static void txgbe_shutdown(struct pci_dev *pdev)
}
}
+static netdev_tx_t txgbe_xmit_frame(struct sk_buff *skb,
+ struct net_device *netdev)
+{
+ return NETDEV_TX_OK;
+}
+
+/**
+ * txgbe_set_mac - Change the Ethernet Address of the NIC
+ * @netdev: network interface device structure
+ * @p: pointer to an address structure
+ *
+ * Returns 0 on success, negative on failure
+ **/
+static int txgbe_set_mac(struct net_device *netdev, void *p)
+{
+ struct txgbe_adapter *adapter = netdev_priv(netdev);
+ struct wx_hw *wxhw = &adapter->hw.wxhw;
+ struct sockaddr *addr = p;
+ int retval;
+
+ retval = eth_prepare_mac_addr_change(netdev, addr);
+ if (retval)
+ return retval;
+
+ txgbe_del_mac_filter(adapter, wxhw->mac.addr, 0);
+ eth_hw_addr_set(netdev, addr->sa_data);
+ memcpy(wxhw->mac.addr, addr->sa_data, netdev->addr_len);
+
+ txgbe_mac_set_default_filter(adapter, wxhw->mac.addr);
+
+ return 0;
+}
+
+static const struct net_device_ops txgbe_netdev_ops = {
+ .ndo_open = txgbe_open,
+ .ndo_stop = txgbe_close,
+ .ndo_start_xmit = txgbe_xmit_frame,
+ .ndo_validate_addr = eth_validate_addr,
+ .ndo_set_mac_address = txgbe_set_mac,
+};
+
/**
* txgbe_probe - Device Initialization Routine
* @pdev: PCI device information struct
@@ -67,8 +405,16 @@ static int txgbe_probe(struct pci_dev *pdev,
const struct pci_device_id __always_unused *ent)
{
struct txgbe_adapter *adapter = NULL;
+ struct txgbe_hw *hw = NULL;
+ struct wx_hw *wxhw = NULL;
struct net_device *netdev;
- int err;
+ int err, expected_gts;
+
+ u16 eeprom_verh = 0, eeprom_verl = 0, offset = 0;
+ u16 eeprom_cfg_blkh = 0, eeprom_cfg_blkl = 0;
+ u16 build = 0, major = 0, patch = 0;
+ u8 part_str[TXGBE_PBANUM_LENGTH];
+ u32 etrack_id = 0;
err = pci_enable_device_mem(pdev);
if (err)
@@ -107,6 +453,9 @@ static int txgbe_probe(struct pci_dev *pdev,
adapter = netdev_priv(netdev);
adapter->netdev = netdev;
adapter->pdev = pdev;
+ hw = &adapter->hw;
+ wxhw = &hw->wxhw;
+ adapter->msg_enable = (1 << DEFAULT_DEBUG_LEVEL_SHIFT) - 1;
adapter->io_addr = devm_ioremap(&pdev->dev,
pci_resource_start(pdev, 0),
@@ -116,12 +465,118 @@ static int txgbe_probe(struct pci_dev *pdev,
goto err_pci_release_regions;
}
+ netdev->netdev_ops = &txgbe_netdev_ops;
+
+ /* setup the private structure */
+ err = txgbe_sw_init(adapter);
+ if (err)
+ goto err_free_mac_table;
+
+ /* check if flash load is done after hw power up */
+ err = wx_check_flash_load(wxhw, TXGBE_SPI_ILDR_STATUS_PERST);
+ if (err)
+ goto err_free_mac_table;
+ err = wx_check_flash_load(wxhw, TXGBE_SPI_ILDR_STATUS_PWRRST);
+ if (err)
+ goto err_free_mac_table;
+
+ err = wx_mng_present(wxhw);
+ if (err) {
+ dev_err(&pdev->dev, "Management capability is not present\n");
+ goto err_free_mac_table;
+ }
+
+ err = txgbe_reset_hw(hw);
+ if (err) {
+ dev_err(&pdev->dev, "HW Init failed: %d\n", err);
+ goto err_free_mac_table;
+ }
+
netdev->features |= NETIF_F_HIGHDMA;
+ /* make sure the EEPROM is good */
+ err = txgbe_validate_eeprom_checksum(hw, NULL);
+ if (err != 0) {
+ dev_err(&pdev->dev, "The EEPROM Checksum Is Not Valid\n");
+ wr32(wxhw, WX_MIS_RST, WX_MIS_RST_SW_RST);
+ err = -EIO;
+ goto err_free_mac_table;
+ }
+
+ eth_hw_addr_set(netdev, wxhw->mac.perm_addr);
+ txgbe_mac_set_default_filter(adapter, wxhw->mac.perm_addr);
+
+ /* Save off EEPROM version number and Option Rom version which
+ * together make a unique identify for the eeprom
+ */
+ wx_read_ee_hostif(wxhw,
+ wxhw->eeprom.sw_region_offset + TXGBE_EEPROM_VERSION_H,
+ &eeprom_verh);
+ wx_read_ee_hostif(wxhw,
+ wxhw->eeprom.sw_region_offset + TXGBE_EEPROM_VERSION_L,
+ &eeprom_verl);
+ etrack_id = (eeprom_verh << 16) | eeprom_verl;
+
+ wx_read_ee_hostif(wxhw,
+ wxhw->eeprom.sw_region_offset + TXGBE_ISCSI_BOOT_CONFIG,
+ &offset);
+
+ /* Make sure offset to SCSI block is valid */
+ if (!(offset == 0x0) && !(offset == 0xffff)) {
+ wx_read_ee_hostif(wxhw, offset + 0x84, &eeprom_cfg_blkh);
+ wx_read_ee_hostif(wxhw, offset + 0x83, &eeprom_cfg_blkl);
+
+ /* Only display Option Rom if exist */
+ if (eeprom_cfg_blkl && eeprom_cfg_blkh) {
+ major = eeprom_cfg_blkl >> 8;
+ build = (eeprom_cfg_blkl << 8) | (eeprom_cfg_blkh >> 8);
+ patch = eeprom_cfg_blkh & 0x00ff;
+
+ snprintf(adapter->eeprom_id, sizeof(adapter->eeprom_id),
+ "0x%08x, %d.%d.%d", etrack_id, major, build,
+ patch);
+ } else {
+ snprintf(adapter->eeprom_id, sizeof(adapter->eeprom_id),
+ "0x%08x", etrack_id);
+ }
+ } else {
+ snprintf(adapter->eeprom_id, sizeof(adapter->eeprom_id),
+ "0x%08x", etrack_id);
+ }
+
+ err = register_netdev(netdev);
+ if (err)
+ goto err_release_hw;
+
pci_set_drvdata(pdev, adapter);
+ /* calculate the expected PCIe bandwidth required for optimal
+ * performance. Note that some older parts will never have enough
+ * bandwidth due to being older generation PCIe parts. We clamp these
+ * parts to ensure that no warning is displayed, as this could confuse
+ * users otherwise.
+ */
+ expected_gts = txgbe_enumerate_functions(adapter) * 10;
+
+ /* don't check link if we failed to enumerate functions */
+ if (expected_gts > 0)
+ txgbe_check_minimum_link(adapter);
+ else
+ dev_warn(&pdev->dev, "Failed to enumerate PF devices.\n");
+
+ /* First try to read PBA as a string */
+ err = txgbe_read_pba_string(hw, part_str, TXGBE_PBANUM_LENGTH);
+ if (err)
+ strncpy(part_str, "Unknown", TXGBE_PBANUM_LENGTH);
+
+ netif_info(adapter, probe, netdev, "%pM\n", netdev->dev_addr);
+
return 0;
+err_release_hw:
+ wx_control_hw(wxhw, false);
+err_free_mac_table:
+ kfree(adapter->mac_table);
err_pci_release_regions:
pci_disable_pcie_error_reporting(pdev);
pci_release_selected_regions(pdev,
@@ -142,9 +597,17 @@ err_pci_disable_dev:
**/
static void txgbe_remove(struct pci_dev *pdev)
{
+ struct txgbe_adapter *adapter = pci_get_drvdata(pdev);
+ struct net_device *netdev;
+
+ netdev = adapter->netdev;
+ unregister_netdev(netdev);
+
pci_release_selected_regions(pdev,
pci_select_bars(pdev, IORESOURCE_MEM));
+ kfree(adapter->mac_table);
+
pci_disable_pcie_error_reporting(pdev);
pci_disable_device(pdev);
diff --git a/drivers/net/ethernet/wangxun/txgbe/txgbe_type.h b/drivers/net/ethernet/wangxun/txgbe/txgbe_type.h
index b2e329f50bae..740a1c447e20 100644
--- a/drivers/net/ethernet/wangxun/txgbe/txgbe_type.h
+++ b/drivers/net/ethernet/wangxun/txgbe/txgbe_type.h
@@ -4,15 +4,6 @@
#ifndef _TXGBE_TYPE_H_
#define _TXGBE_TYPE_H_
-#include <linux/types.h>
-#include <linux/netdevice.h>
-
-/************ txgbe_register.h ************/
-/* Vendor ID */
-#ifndef PCI_VENDOR_ID_WANGXUN
-#define PCI_VENDOR_ID_WANGXUN 0x8088
-#endif
-
/* Device IDs */
#define TXGBE_DEV_ID_SP1000 0x1001
#define TXGBE_DEV_ID_WX1820 0x2001
@@ -42,16 +33,42 @@
#define TXGBE_ID_WX1820_MAC_SGMII 0x2060
#define TXGBE_ID_MAC_SGMII 0x60
-#define TXGBE_NCSI_SUP 0x8000
-#define TXGBE_NCSI_MASK 0x8000
-#define TXGBE_WOL_SUP 0x4000
-#define TXGBE_WOL_MASK 0x4000
-#define TXGBE_DEV_MASK 0xf0
-
/* Combined interface*/
#define TXGBE_ID_SFI_XAUI 0x50
/* Revision ID */
#define TXGBE_SP_MPW 1
+/**************** SP Registers ****************************/
+/* chip control Registers */
+#define TXGBE_MIS_PRB_CTL 0x10010
+#define TXGBE_MIS_PRB_CTL_LAN_UP(_i) BIT(1 - (_i))
+/* FMGR Registers */
+#define TXGBE_SPI_ILDR_STATUS 0x10120
+#define TXGBE_SPI_ILDR_STATUS_PERST BIT(0) /* PCIE_PERST is done */
+#define TXGBE_SPI_ILDR_STATUS_PWRRST BIT(1) /* Power on reset is done */
+#define TXGBE_SPI_ILDR_STATUS_LAN_SW_RST(_i) BIT((_i) + 9) /* lan soft reset done */
+
+/* Sensors for PVT(Process Voltage Temperature) */
+#define TXGBE_TS_CTL 0x10300
+#define TXGBE_TS_CTL_EVAL_MD BIT(31)
+
+/* Part Number String Length */
+#define TXGBE_PBANUM_LENGTH 32
+
+/* Checksum and EEPROM pointers */
+#define TXGBE_EEPROM_LAST_WORD 0x800
+#define TXGBE_EEPROM_CHECKSUM 0x2F
+#define TXGBE_EEPROM_SUM 0xBABA
+#define TXGBE_EEPROM_VERSION_L 0x1D
+#define TXGBE_EEPROM_VERSION_H 0x1E
+#define TXGBE_ISCSI_BOOT_CONFIG 0x07
+#define TXGBE_PBANUM0_PTR 0x05
+#define TXGBE_PBANUM1_PTR 0x06
+#define TXGBE_PBANUM_PTR_GUARD 0xFAFA
+
+struct txgbe_hw {
+ struct wx_hw wxhw;
+};
+
#endif /* _TXGBE_TYPE_H_ */
diff --git a/drivers/net/ethernet/xilinx/xilinx_axienet.h b/drivers/net/ethernet/xilinx/xilinx_axienet.h
index 6370c447ac5c..575ff9de8985 100644
--- a/drivers/net/ethernet/xilinx/xilinx_axienet.h
+++ b/drivers/net/ethernet/xilinx/xilinx_axienet.h
@@ -611,8 +611,6 @@ static inline void axienet_dma_out_addr(struct axienet_local *lp, off_t reg,
#endif /* CONFIG_64BIT */
/* Function prototypes visible in xilinx_axienet_mdio.c for other files */
-int axienet_mdio_enable(struct axienet_local *lp);
-void axienet_mdio_disable(struct axienet_local *lp);
int axienet_mdio_setup(struct axienet_local *lp);
void axienet_mdio_teardown(struct axienet_local *lp);
diff --git a/drivers/net/ethernet/xilinx/xilinx_axienet_main.c b/drivers/net/ethernet/xilinx/xilinx_axienet_main.c
index d1d772580da9..3e310b55bce2 100644
--- a/drivers/net/ethernet/xilinx/xilinx_axienet_main.c
+++ b/drivers/net/ethernet/xilinx/xilinx_axienet_main.c
@@ -1305,16 +1305,16 @@ axienet_get_stats64(struct net_device *dev, struct rtnl_link_stats64 *stats)
netdev_stats_to_stats64(stats, &dev->stats);
do {
- start = u64_stats_fetch_begin_irq(&lp->rx_stat_sync);
+ start = u64_stats_fetch_begin(&lp->rx_stat_sync);
stats->rx_packets = u64_stats_read(&lp->rx_packets);
stats->rx_bytes = u64_stats_read(&lp->rx_bytes);
- } while (u64_stats_fetch_retry_irq(&lp->rx_stat_sync, start));
+ } while (u64_stats_fetch_retry(&lp->rx_stat_sync, start));
do {
- start = u64_stats_fetch_begin_irq(&lp->tx_stat_sync);
+ start = u64_stats_fetch_begin(&lp->tx_stat_sync);
stats->tx_packets = u64_stats_read(&lp->tx_packets);
stats->tx_bytes = u64_stats_read(&lp->tx_bytes);
- } while (u64_stats_fetch_retry_irq(&lp->tx_stat_sync, start));
+ } while (u64_stats_fetch_retry(&lp->tx_stat_sync, start));
}
static const struct net_device_ops axienet_netdev_ops = {
@@ -1736,7 +1736,6 @@ static void axienet_mac_link_up(struct phylink_config *config,
}
static const struct phylink_mac_ops axienet_phylink_ops = {
- .validate = phylink_generic_validate,
.mac_select_pcs = axienet_mac_select_pcs,
.mac_config = axienet_mac_config,
.mac_link_down = axienet_mac_link_down,
@@ -2217,12 +2216,48 @@ static void axienet_shutdown(struct platform_device *pdev)
rtnl_unlock();
}
+static int axienet_suspend(struct device *dev)
+{
+ struct net_device *ndev = dev_get_drvdata(dev);
+
+ if (!netif_running(ndev))
+ return 0;
+
+ netif_device_detach(ndev);
+
+ rtnl_lock();
+ axienet_stop(ndev);
+ rtnl_unlock();
+
+ return 0;
+}
+
+static int axienet_resume(struct device *dev)
+{
+ struct net_device *ndev = dev_get_drvdata(dev);
+
+ if (!netif_running(ndev))
+ return 0;
+
+ rtnl_lock();
+ axienet_open(ndev);
+ rtnl_unlock();
+
+ netif_device_attach(ndev);
+
+ return 0;
+}
+
+static DEFINE_SIMPLE_DEV_PM_OPS(axienet_pm_ops,
+ axienet_suspend, axienet_resume);
+
static struct platform_driver axienet_driver = {
.probe = axienet_probe,
.remove = axienet_remove,
.shutdown = axienet_shutdown,
.driver = {
.name = "xilinx_axienet",
+ .pm = &axienet_pm_ops,
.of_match_table = axienet_of_match,
},
};
diff --git a/drivers/net/ethernet/xilinx/xilinx_axienet_mdio.c b/drivers/net/ethernet/xilinx/xilinx_axienet_mdio.c
index 0b3b6935c558..2f07fde361aa 100644
--- a/drivers/net/ethernet/xilinx/xilinx_axienet_mdio.c
+++ b/drivers/net/ethernet/xilinx/xilinx_axienet_mdio.c
@@ -17,7 +17,7 @@
#include "xilinx_axienet.h"
-#define MAX_MDIO_FREQ 2500000 /* 2.5 MHz */
+#define DEFAULT_MDIO_FREQ 2500000 /* 2.5 MHz */
#define DEFAULT_HOST_CLOCK 150000000 /* 150 MHz */
/* Wait till MDIO interface is ready to accept a new transaction.*/
@@ -147,15 +147,20 @@ static int axienet_mdio_write(struct mii_bus *bus, int phy_id, int reg,
/**
* axienet_mdio_enable - MDIO hardware setup function
* @lp: Pointer to axienet local data structure.
+ * @np: Pointer to mdio device tree node.
*
- * Return: 0 on success, -ETIMEDOUT on a timeout.
+ * Return: 0 on success, -ETIMEDOUT on a timeout, -EOVERFLOW on a clock
+ * divisor overflow.
*
* Sets up the MDIO interface by initializing the MDIO clock and enabling the
* MDIO interface in hardware.
**/
-int axienet_mdio_enable(struct axienet_local *lp)
+static int axienet_mdio_enable(struct axienet_local *lp, struct device_node *np)
{
+ u32 mdio_freq = DEFAULT_MDIO_FREQ;
u32 host_clock;
+ u32 clk_div;
+ int ret;
lp->mii_clk_div = 0;
@@ -184,6 +189,12 @@ int axienet_mdio_enable(struct axienet_local *lp)
host_clock);
}
+ if (np)
+ of_property_read_u32(np, "clock-frequency", &mdio_freq);
+ if (mdio_freq != DEFAULT_MDIO_FREQ)
+ netdev_info(lp->ndev, "Setting non-standard mdio bus frequency to %u Hz\n",
+ mdio_freq);
+
/* clk_div can be calculated by deriving it from the equation:
* fMDIO = fHOST / ((1 + clk_div) * 2)
*
@@ -209,40 +220,42 @@ int axienet_mdio_enable(struct axienet_local *lp)
* "clock-frequency" from the CPU
*/
- lp->mii_clk_div = (host_clock / (MAX_MDIO_FREQ * 2)) - 1;
+ clk_div = (host_clock / (mdio_freq * 2)) - 1;
/* If there is any remainder from the division of
- * fHOST / (MAX_MDIO_FREQ * 2), then we need to add
- * 1 to the clock divisor or we will surely be above 2.5 MHz
+ * fHOST / (mdio_freq * 2), then we need to add
+ * 1 to the clock divisor or we will surely be
+ * above the requested frequency
*/
- if (host_clock % (MAX_MDIO_FREQ * 2))
- lp->mii_clk_div++;
+ if (host_clock % (mdio_freq * 2))
+ clk_div++;
+
+ /* Check for overflow of mii_clk_div */
+ if (clk_div & ~XAE_MDIO_MC_CLOCK_DIVIDE_MAX) {
+ netdev_warn(lp->ndev, "MDIO clock divisor overflow\n");
+ return -EOVERFLOW;
+ }
+ lp->mii_clk_div = (u8)clk_div;
netdev_dbg(lp->ndev,
"Setting MDIO clock divisor to %u/%u Hz host clock.\n",
lp->mii_clk_div, host_clock);
- axienet_iow(lp, XAE_MDIO_MC_OFFSET, lp->mii_clk_div | XAE_MDIO_MC_MDIOEN_MASK);
+ axienet_mdio_mdc_enable(lp);
- return axienet_mdio_wait_until_ready(lp);
-}
+ ret = axienet_mdio_wait_until_ready(lp);
+ if (ret)
+ axienet_mdio_mdc_disable(lp);
-/**
- * axienet_mdio_disable - MDIO hardware disable function
- * @lp: Pointer to axienet local data structure.
- *
- * Disable the MDIO interface in hardware.
- **/
-void axienet_mdio_disable(struct axienet_local *lp)
-{
- axienet_iow(lp, XAE_MDIO_MC_OFFSET, 0);
+ return ret;
}
/**
* axienet_mdio_setup - MDIO setup function
* @lp: Pointer to axienet local data structure.
*
- * Return: 0 on success, -ETIMEDOUT on a timeout, -ENOMEM when
- * mdiobus_alloc (to allocate memory for mii bus structure) fails.
+ * Return: 0 on success, -ETIMEDOUT on a timeout, -EOVERFLOW on a clock
+ * divisor overflow, -ENOMEM when mdiobus_alloc (to allocate
+ * memory for mii bus structure) fails.
*
* Sets up the MDIO interface by initializing the MDIO clock.
* Register the MDIO interface.
@@ -253,10 +266,6 @@ int axienet_mdio_setup(struct axienet_local *lp)
struct mii_bus *bus;
int ret;
- ret = axienet_mdio_enable(lp);
- if (ret < 0)
- return ret;
-
bus = mdiobus_alloc();
if (!bus)
return -ENOMEM;
@@ -272,15 +281,23 @@ int axienet_mdio_setup(struct axienet_local *lp)
lp->mii_bus = bus;
mdio_node = of_get_child_by_name(lp->dev->of_node, "mdio");
+ ret = axienet_mdio_enable(lp, mdio_node);
+ if (ret < 0)
+ goto unregister;
ret = of_mdiobus_register(bus, mdio_node);
+ if (ret)
+ goto unregister_mdio_enabled;
of_node_put(mdio_node);
- if (ret) {
- mdiobus_free(bus);
- lp->mii_bus = NULL;
- return ret;
- }
axienet_mdio_mdc_disable(lp);
return 0;
+
+unregister_mdio_enabled:
+ axienet_mdio_mdc_disable(lp);
+unregister:
+ of_node_put(mdio_node);
+ mdiobus_free(bus);
+ lp->mii_bus = NULL;
+ return ret;
}
/**
diff --git a/drivers/net/ethernet/xilinx/xilinx_emaclite.c b/drivers/net/ethernet/xilinx/xilinx_emaclite.c
index a3967f8de417..ad2c30d9a482 100644
--- a/drivers/net/ethernet/xilinx/xilinx_emaclite.c
+++ b/drivers/net/ethernet/xilinx/xilinx_emaclite.c
@@ -536,7 +536,7 @@ static void xemaclite_tx_timeout(struct net_device *dev, unsigned int txqueue)
xemaclite_enable_interrupts(lp);
if (lp->deferred_skb) {
- dev_kfree_skb(lp->deferred_skb);
+ dev_kfree_skb_irq(lp->deferred_skb);
lp->deferred_skb = NULL;
dev->stats.tx_errors++;
}
diff --git a/drivers/net/ethernet/xscale/ptp_ixp46x.c b/drivers/net/ethernet/xscale/ptp_ixp46x.c
index 9abbdb71e629..94203eb46e6b 100644
--- a/drivers/net/ethernet/xscale/ptp_ixp46x.c
+++ b/drivers/net/ethernet/xscale/ptp_ixp46x.c
@@ -120,24 +120,13 @@ static irqreturn_t isr(int irq, void *priv)
* PTP clock operations
*/
-static int ptp_ixp_adjfreq(struct ptp_clock_info *ptp, s32 ppb)
+static int ptp_ixp_adjfine(struct ptp_clock_info *ptp, long scaled_ppm)
{
- u64 adj;
- u32 diff, addend;
- int neg_adj = 0;
+ u32 addend;
struct ixp_clock *ixp_clock = container_of(ptp, struct ixp_clock, caps);
struct ixp46x_ts_regs *regs = ixp_clock->regs;
- if (ppb < 0) {
- neg_adj = 1;
- ppb = -ppb;
- }
- addend = DEFAULT_ADDEND;
- adj = addend;
- adj *= ppb;
- diff = div_u64(adj, 1000000000ULL);
-
- addend = neg_adj ? addend - diff : addend + diff;
+ addend = adjust_by_scaled_ppm(DEFAULT_ADDEND, scaled_ppm);
__raw_writel(addend, &regs->addend);
@@ -230,7 +219,7 @@ static const struct ptp_clock_info ptp_ixp_caps = {
.n_ext_ts = N_EXT_TS,
.n_pins = 0,
.pps = 0,
- .adjfreq = ptp_ixp_adjfreq,
+ .adjfine = ptp_ixp_adjfine,
.adjtime = ptp_ixp_adjtime,
.gettime64 = ptp_ixp_gettime,
.settime64 = ptp_ixp_settime,
diff --git a/drivers/net/fddi/defxx.c b/drivers/net/fddi/defxx.c
index b584ffe38ad6..1fef8a9b1a0f 100644
--- a/drivers/net/fddi/defxx.c
+++ b/drivers/net/fddi/defxx.c
@@ -3831,10 +3831,24 @@ static int dfx_init(void)
int status;
status = pci_register_driver(&dfx_pci_driver);
- if (!status)
- status = eisa_driver_register(&dfx_eisa_driver);
- if (!status)
- status = tc_register_driver(&dfx_tc_driver);
+ if (status)
+ goto err_pci_register;
+
+ status = eisa_driver_register(&dfx_eisa_driver);
+ if (status)
+ goto err_eisa_register;
+
+ status = tc_register_driver(&dfx_tc_driver);
+ if (status)
+ goto err_tc_register;
+
+ return 0;
+
+err_tc_register:
+ eisa_driver_unregister(&dfx_eisa_driver);
+err_eisa_register:
+ pci_unregister_driver(&dfx_pci_driver);
+err_pci_register:
return status;
}
diff --git a/drivers/net/fjes/fjes_main.c b/drivers/net/fjes/fjes_main.c
index 1eff202f6a1f..2513be6d4e11 100644
--- a/drivers/net/fjes/fjes_main.c
+++ b/drivers/net/fjes/fjes_main.c
@@ -145,14 +145,12 @@ static int fjes_acpi_add(struct acpi_device *device)
return 0;
}
-static int fjes_acpi_remove(struct acpi_device *device)
+static void fjes_acpi_remove(struct acpi_device *device)
{
struct platform_device *plat_dev;
plat_dev = (struct platform_device *)acpi_driver_data(device);
platform_device_unregister(plat_dev);
-
- return 0;
}
static struct acpi_driver fjes_acpi_driver = {
diff --git a/drivers/net/geneve.c b/drivers/net/geneve.c
index f393e454f45c..89ff7f8e8c7e 100644
--- a/drivers/net/geneve.c
+++ b/drivers/net/geneve.c
@@ -1907,7 +1907,7 @@ struct net_device *geneve_dev_create_fb(struct net *net, const char *name,
if (err)
goto err;
- err = rtnl_configure_link(dev, NULL);
+ err = rtnl_configure_link(dev, NULL, 0, NULL);
if (err < 0)
goto err;
diff --git a/drivers/net/hamradio/baycom_epp.c b/drivers/net/hamradio/baycom_epp.c
index 791b4a53d69f..bd3b0c2655a2 100644
--- a/drivers/net/hamradio/baycom_epp.c
+++ b/drivers/net/hamradio/baycom_epp.c
@@ -758,7 +758,7 @@ static void epp_bh(struct work_struct *work)
* ===================== network driver interface =========================
*/
-static int baycom_send_packet(struct sk_buff *skb, struct net_device *dev)
+static netdev_tx_t baycom_send_packet(struct sk_buff *skb, struct net_device *dev)
{
struct baycom_state *bc = netdev_priv(dev);
diff --git a/drivers/net/hamradio/scc.c b/drivers/net/hamradio/scc.c
index f90830d3dfa6..a9184a78650b 100644
--- a/drivers/net/hamradio/scc.c
+++ b/drivers/net/hamradio/scc.c
@@ -302,12 +302,12 @@ static inline void scc_discard_buffers(struct scc_channel *scc)
spin_lock_irqsave(&scc->lock, flags);
if (scc->tx_buff != NULL)
{
- dev_kfree_skb(scc->tx_buff);
+ dev_kfree_skb_irq(scc->tx_buff);
scc->tx_buff = NULL;
}
while (!skb_queue_empty(&scc->tx_queue))
- dev_kfree_skb(skb_dequeue(&scc->tx_queue));
+ dev_kfree_skb_irq(skb_dequeue(&scc->tx_queue));
spin_unlock_irqrestore(&scc->lock, flags);
}
@@ -1668,7 +1668,7 @@ static netdev_tx_t scc_net_tx(struct sk_buff *skb, struct net_device *dev)
if (skb_queue_len(&scc->tx_queue) > scc->dev->tx_queue_len) {
struct sk_buff *skb_del;
skb_del = skb_dequeue(&scc->tx_queue);
- dev_kfree_skb(skb_del);
+ dev_kfree_skb_irq(skb_del);
}
skb_queue_tail(&scc->tx_queue, skb);
netif_trans_update(dev);
diff --git a/drivers/net/hyperv/netvsc_drv.c b/drivers/net/hyperv/netvsc_drv.c
index 89eb4f179a3c..f9b219e6cd58 100644
--- a/drivers/net/hyperv/netvsc_drv.c
+++ b/drivers/net/hyperv/netvsc_drv.c
@@ -1264,12 +1264,12 @@ static void netvsc_get_vf_stats(struct net_device *net,
unsigned int start;
do {
- start = u64_stats_fetch_begin_irq(&stats->syncp);
+ start = u64_stats_fetch_begin(&stats->syncp);
rx_packets = stats->rx_packets;
tx_packets = stats->tx_packets;
rx_bytes = stats->rx_bytes;
tx_bytes = stats->tx_bytes;
- } while (u64_stats_fetch_retry_irq(&stats->syncp, start));
+ } while (u64_stats_fetch_retry(&stats->syncp, start));
tot->rx_packets += rx_packets;
tot->tx_packets += tx_packets;
@@ -1294,12 +1294,12 @@ static void netvsc_get_pcpu_stats(struct net_device *net,
unsigned int start;
do {
- start = u64_stats_fetch_begin_irq(&stats->syncp);
+ start = u64_stats_fetch_begin(&stats->syncp);
this_tot->vf_rx_packets = stats->rx_packets;
this_tot->vf_tx_packets = stats->tx_packets;
this_tot->vf_rx_bytes = stats->rx_bytes;
this_tot->vf_tx_bytes = stats->tx_bytes;
- } while (u64_stats_fetch_retry_irq(&stats->syncp, start));
+ } while (u64_stats_fetch_retry(&stats->syncp, start));
this_tot->rx_packets = this_tot->vf_rx_packets;
this_tot->tx_packets = this_tot->vf_tx_packets;
this_tot->rx_bytes = this_tot->vf_rx_bytes;
@@ -1318,20 +1318,20 @@ static void netvsc_get_pcpu_stats(struct net_device *net,
tx_stats = &nvchan->tx_stats;
do {
- start = u64_stats_fetch_begin_irq(&tx_stats->syncp);
+ start = u64_stats_fetch_begin(&tx_stats->syncp);
packets = tx_stats->packets;
bytes = tx_stats->bytes;
- } while (u64_stats_fetch_retry_irq(&tx_stats->syncp, start));
+ } while (u64_stats_fetch_retry(&tx_stats->syncp, start));
this_tot->tx_bytes += bytes;
this_tot->tx_packets += packets;
rx_stats = &nvchan->rx_stats;
do {
- start = u64_stats_fetch_begin_irq(&rx_stats->syncp);
+ start = u64_stats_fetch_begin(&rx_stats->syncp);
packets = rx_stats->packets;
bytes = rx_stats->bytes;
- } while (u64_stats_fetch_retry_irq(&rx_stats->syncp, start));
+ } while (u64_stats_fetch_retry(&rx_stats->syncp, start));
this_tot->rx_bytes += bytes;
this_tot->rx_packets += packets;
@@ -1370,21 +1370,21 @@ static void netvsc_get_stats64(struct net_device *net,
tx_stats = &nvchan->tx_stats;
do {
- start = u64_stats_fetch_begin_irq(&tx_stats->syncp);
+ start = u64_stats_fetch_begin(&tx_stats->syncp);
packets = tx_stats->packets;
bytes = tx_stats->bytes;
- } while (u64_stats_fetch_retry_irq(&tx_stats->syncp, start));
+ } while (u64_stats_fetch_retry(&tx_stats->syncp, start));
t->tx_bytes += bytes;
t->tx_packets += packets;
rx_stats = &nvchan->rx_stats;
do {
- start = u64_stats_fetch_begin_irq(&rx_stats->syncp);
+ start = u64_stats_fetch_begin(&rx_stats->syncp);
packets = rx_stats->packets;
bytes = rx_stats->bytes;
multicast = rx_stats->multicast + rx_stats->broadcast;
- } while (u64_stats_fetch_retry_irq(&rx_stats->syncp, start));
+ } while (u64_stats_fetch_retry(&rx_stats->syncp, start));
t->rx_bytes += bytes;
t->rx_packets += packets;
@@ -1527,24 +1527,24 @@ static void netvsc_get_ethtool_stats(struct net_device *dev,
tx_stats = &nvdev->chan_table[j].tx_stats;
do {
- start = u64_stats_fetch_begin_irq(&tx_stats->syncp);
+ start = u64_stats_fetch_begin(&tx_stats->syncp);
packets = tx_stats->packets;
bytes = tx_stats->bytes;
xdp_xmit = tx_stats->xdp_xmit;
- } while (u64_stats_fetch_retry_irq(&tx_stats->syncp, start));
+ } while (u64_stats_fetch_retry(&tx_stats->syncp, start));
data[i++] = packets;
data[i++] = bytes;
data[i++] = xdp_xmit;
rx_stats = &nvdev->chan_table[j].rx_stats;
do {
- start = u64_stats_fetch_begin_irq(&rx_stats->syncp);
+ start = u64_stats_fetch_begin(&rx_stats->syncp);
packets = rx_stats->packets;
bytes = rx_stats->bytes;
xdp_drop = rx_stats->xdp_drop;
xdp_redirect = rx_stats->xdp_redirect;
xdp_tx = rx_stats->xdp_tx;
- } while (u64_stats_fetch_retry_irq(&rx_stats->syncp, start));
+ } while (u64_stats_fetch_retry(&rx_stats->syncp, start));
data[i++] = packets;
data[i++] = bytes;
data[i++] = xdp_drop;
diff --git a/drivers/net/ieee802154/atusb.c b/drivers/net/ieee802154/atusb.c
index 2c338783893d..95a4a3cdc8a4 100644
--- a/drivers/net/ieee802154/atusb.c
+++ b/drivers/net/ieee802154/atusb.c
@@ -191,7 +191,7 @@ static void atusb_work_urbs(struct work_struct *work)
/* ----- Asynchronous USB -------------------------------------------------- */
-static void atusb_tx_done(struct atusb *atusb, u8 seq)
+static void atusb_tx_done(struct atusb *atusb, u8 seq, int reason)
{
struct usb_device *usb_dev = atusb->usb_dev;
u8 expect = atusb->tx_ack_seq;
@@ -199,7 +199,10 @@ static void atusb_tx_done(struct atusb *atusb, u8 seq)
dev_dbg(&usb_dev->dev, "%s (0x%02x/0x%02x)\n", __func__, seq, expect);
if (seq == expect) {
/* TODO check for ifs handling in firmware */
- ieee802154_xmit_complete(atusb->hw, atusb->tx_skb, false);
+ if (reason == IEEE802154_SUCCESS)
+ ieee802154_xmit_complete(atusb->hw, atusb->tx_skb, false);
+ else
+ ieee802154_xmit_error(atusb->hw, atusb->tx_skb, reason);
} else {
/* TODO I experience this case when atusb has a tx complete
* irq before probing, we should fix the firmware it's an
@@ -215,7 +218,8 @@ static void atusb_in_good(struct urb *urb)
struct usb_device *usb_dev = urb->dev;
struct sk_buff *skb = urb->context;
struct atusb *atusb = SKB_ATUSB(skb);
- u8 len, lqi;
+ int result = IEEE802154_SUCCESS;
+ u8 len, lqi, trac;
if (!urb->actual_length) {
dev_dbg(&usb_dev->dev, "atusb_in: zero-sized URB ?\n");
@@ -224,8 +228,27 @@ static void atusb_in_good(struct urb *urb)
len = *skb->data;
- if (urb->actual_length == 1) {
- atusb_tx_done(atusb, len);
+ switch (urb->actual_length) {
+ case 2:
+ trac = TRAC_MASK(*(skb->data + 1));
+ switch (trac) {
+ case TRAC_SUCCESS:
+ case TRAC_SUCCESS_DATA_PENDING:
+ /* already IEEE802154_SUCCESS */
+ break;
+ case TRAC_CHANNEL_ACCESS_FAILURE:
+ result = IEEE802154_CHANNEL_ACCESS_FAILURE;
+ break;
+ case TRAC_NO_ACK:
+ result = IEEE802154_NO_ACK;
+ break;
+ default:
+ result = IEEE802154_SYSTEM_ERROR;
+ }
+
+ fallthrough;
+ case 1:
+ atusb_tx_done(atusb, len, result);
return;
}
diff --git a/drivers/net/ieee802154/ca8210.c b/drivers/net/ieee802154/ca8210.c
index 450b16ad40a4..e1a569b99e4a 100644
--- a/drivers/net/ieee802154/ca8210.c
+++ b/drivers/net/ieee802154/ca8210.c
@@ -885,7 +885,7 @@ static int ca8210_spi_transfer(
dev_dbg(&spi->dev, "%s called\n", __func__);
- cas_ctl = kmalloc(sizeof(*cas_ctl), GFP_ATOMIC);
+ cas_ctl = kzalloc(sizeof(*cas_ctl), GFP_ATOMIC);
if (!cas_ctl)
return -ENOMEM;
diff --git a/drivers/net/ieee802154/cc2520.c b/drivers/net/ieee802154/cc2520.c
index c69b87d3837d..edc769daad07 100644
--- a/drivers/net/ieee802154/cc2520.c
+++ b/drivers/net/ieee802154/cc2520.c
@@ -970,7 +970,7 @@ static int cc2520_hw_init(struct cc2520_private *priv)
if (timeout-- <= 0) {
dev_err(&priv->spi->dev, "oscillator start failed!\n");
- return ret;
+ return -ETIMEDOUT;
}
udelay(1);
} while (!(status & CC2520_STATUS_XOSC32M_STABLE));
diff --git a/drivers/net/ieee802154/mac802154_hwsim.c b/drivers/net/ieee802154/mac802154_hwsim.c
index 2f0544dd7c2a..8445c2189d11 100644
--- a/drivers/net/ieee802154/mac802154_hwsim.c
+++ b/drivers/net/ieee802154/mac802154_hwsim.c
@@ -18,6 +18,7 @@
#include <linux/netdevice.h>
#include <linux/device.h>
#include <linux/spinlock.h>
+#include <net/ieee802154_netdev.h>
#include <net/mac802154.h>
#include <net/cfg802154.h>
#include <net/genetlink.h>
@@ -47,6 +48,8 @@ static const struct genl_multicast_group hwsim_mcgrps[] = {
struct hwsim_pib {
u8 page;
u8 channel;
+ struct ieee802154_hw_addr_filt filt;
+ enum ieee802154_filtering_level filt_level;
struct rcu_head rcu;
};
@@ -88,24 +91,168 @@ static int hwsim_hw_ed(struct ieee802154_hw *hw, u8 *level)
return 0;
}
-static int hwsim_hw_channel(struct ieee802154_hw *hw, u8 page, u8 channel)
+static int hwsim_update_pib(struct ieee802154_hw *hw, u8 page, u8 channel,
+ struct ieee802154_hw_addr_filt *filt,
+ enum ieee802154_filtering_level filt_level)
{
struct hwsim_phy *phy = hw->priv;
struct hwsim_pib *pib, *pib_old;
- pib = kzalloc(sizeof(*pib), GFP_KERNEL);
+ pib = kzalloc(sizeof(*pib), GFP_ATOMIC);
if (!pib)
return -ENOMEM;
+ pib_old = rtnl_dereference(phy->pib);
+
pib->page = page;
pib->channel = channel;
+ pib->filt.short_addr = filt->short_addr;
+ pib->filt.pan_id = filt->pan_id;
+ pib->filt.ieee_addr = filt->ieee_addr;
+ pib->filt.pan_coord = filt->pan_coord;
+ pib->filt_level = filt_level;
- pib_old = rtnl_dereference(phy->pib);
rcu_assign_pointer(phy->pib, pib);
kfree_rcu(pib_old, rcu);
return 0;
}
+static int hwsim_hw_channel(struct ieee802154_hw *hw, u8 page, u8 channel)
+{
+ struct hwsim_phy *phy = hw->priv;
+ struct hwsim_pib *pib;
+ int ret;
+
+ rcu_read_lock();
+ pib = rcu_dereference(phy->pib);
+ ret = hwsim_update_pib(hw, page, channel, &pib->filt, pib->filt_level);
+ rcu_read_unlock();
+
+ return ret;
+}
+
+static int hwsim_hw_addr_filt(struct ieee802154_hw *hw,
+ struct ieee802154_hw_addr_filt *filt,
+ unsigned long changed)
+{
+ struct hwsim_phy *phy = hw->priv;
+ struct hwsim_pib *pib;
+ int ret;
+
+ rcu_read_lock();
+ pib = rcu_dereference(phy->pib);
+ ret = hwsim_update_pib(hw, pib->page, pib->channel, filt, pib->filt_level);
+ rcu_read_unlock();
+
+ return ret;
+}
+
+static void hwsim_hw_receive(struct ieee802154_hw *hw, struct sk_buff *skb,
+ u8 lqi)
+{
+ struct ieee802154_hdr hdr;
+ struct hwsim_phy *phy = hw->priv;
+ struct hwsim_pib *pib;
+
+ rcu_read_lock();
+ pib = rcu_dereference(phy->pib);
+
+ if (!pskb_may_pull(skb, 3)) {
+ dev_dbg(hw->parent, "invalid frame\n");
+ goto drop;
+ }
+
+ memcpy(&hdr, skb->data, 3);
+
+ /* Level 4 filtering: Frame fields validity */
+ if (pib->filt_level == IEEE802154_FILTERING_4_FRAME_FIELDS) {
+ /* a) Drop reserved frame types */
+ switch (mac_cb(skb)->type) {
+ case IEEE802154_FC_TYPE_BEACON:
+ case IEEE802154_FC_TYPE_DATA:
+ case IEEE802154_FC_TYPE_ACK:
+ case IEEE802154_FC_TYPE_MAC_CMD:
+ break;
+ default:
+ dev_dbg(hw->parent, "unrecognized frame type 0x%x\n",
+ mac_cb(skb)->type);
+ goto drop;
+ }
+
+ /* b) Drop reserved frame versions */
+ switch (hdr.fc.version) {
+ case IEEE802154_2003_STD:
+ case IEEE802154_2006_STD:
+ case IEEE802154_STD:
+ break;
+ default:
+ dev_dbg(hw->parent,
+ "unrecognized frame version 0x%x\n",
+ hdr.fc.version);
+ goto drop;
+ }
+
+ /* c) PAN ID constraints */
+ if ((mac_cb(skb)->dest.mode == IEEE802154_ADDR_LONG ||
+ mac_cb(skb)->dest.mode == IEEE802154_ADDR_SHORT) &&
+ mac_cb(skb)->dest.pan_id != pib->filt.pan_id &&
+ mac_cb(skb)->dest.pan_id != cpu_to_le16(IEEE802154_PANID_BROADCAST)) {
+ dev_dbg(hw->parent,
+ "unrecognized PAN ID %04x\n",
+ le16_to_cpu(mac_cb(skb)->dest.pan_id));
+ goto drop;
+ }
+
+ /* d1) Short address constraints */
+ if (mac_cb(skb)->dest.mode == IEEE802154_ADDR_SHORT &&
+ mac_cb(skb)->dest.short_addr != pib->filt.short_addr &&
+ mac_cb(skb)->dest.short_addr != cpu_to_le16(IEEE802154_ADDR_BROADCAST)) {
+ dev_dbg(hw->parent,
+ "unrecognized short address %04x\n",
+ le16_to_cpu(mac_cb(skb)->dest.short_addr));
+ goto drop;
+ }
+
+ /* d2) Extended address constraints */
+ if (mac_cb(skb)->dest.mode == IEEE802154_ADDR_LONG &&
+ mac_cb(skb)->dest.extended_addr != pib->filt.ieee_addr) {
+ dev_dbg(hw->parent,
+ "unrecognized long address 0x%016llx\n",
+ mac_cb(skb)->dest.extended_addr);
+ goto drop;
+ }
+
+ /* d4) Specific PAN coordinator case (no parent) */
+ if ((mac_cb(skb)->type == IEEE802154_FC_TYPE_DATA ||
+ mac_cb(skb)->type == IEEE802154_FC_TYPE_MAC_CMD) &&
+ mac_cb(skb)->dest.mode == IEEE802154_ADDR_NONE) {
+ dev_dbg(hw->parent,
+ "relaying is not supported\n");
+ goto drop;
+ }
+
+ /* e) Beacon frames follow specific PAN ID rules */
+ if (mac_cb(skb)->type == IEEE802154_FC_TYPE_BEACON &&
+ pib->filt.pan_id != cpu_to_le16(IEEE802154_PANID_BROADCAST) &&
+ mac_cb(skb)->dest.pan_id != pib->filt.pan_id) {
+ dev_dbg(hw->parent,
+ "invalid beacon PAN ID %04x\n",
+ le16_to_cpu(mac_cb(skb)->dest.pan_id));
+ goto drop;
+ }
+ }
+
+ rcu_read_unlock();
+
+ ieee802154_rx_irqsafe(hw, skb, lqi);
+
+ return;
+
+drop:
+ rcu_read_unlock();
+ kfree_skb(skb);
+}
+
static int hwsim_hw_xmit(struct ieee802154_hw *hw, struct sk_buff *skb)
{
struct hwsim_phy *current_phy = hw->priv;
@@ -133,8 +280,7 @@ static int hwsim_hw_xmit(struct ieee802154_hw *hw, struct sk_buff *skb)
einfo = rcu_dereference(e->info);
if (newskb)
- ieee802154_rx_irqsafe(e->endpoint->hw, newskb,
- einfo->lqi);
+ hwsim_hw_receive(e->endpoint->hw, newskb, einfo->lqi);
}
}
rcu_read_unlock();
@@ -148,6 +294,7 @@ static int hwsim_hw_start(struct ieee802154_hw *hw)
struct hwsim_phy *phy = hw->priv;
phy->suspended = false;
+
return 0;
}
@@ -161,7 +308,22 @@ static void hwsim_hw_stop(struct ieee802154_hw *hw)
static int
hwsim_set_promiscuous_mode(struct ieee802154_hw *hw, const bool on)
{
- return 0;
+ enum ieee802154_filtering_level filt_level;
+ struct hwsim_phy *phy = hw->priv;
+ struct hwsim_pib *pib;
+ int ret;
+
+ if (on)
+ filt_level = IEEE802154_FILTERING_NONE;
+ else
+ filt_level = IEEE802154_FILTERING_4_FRAME_FIELDS;
+
+ rcu_read_lock();
+ pib = rcu_dereference(phy->pib);
+ ret = hwsim_update_pib(hw, pib->page, pib->channel, &pib->filt, filt_level);
+ rcu_read_unlock();
+
+ return ret;
}
static const struct ieee802154_ops hwsim_ops = {
@@ -172,6 +334,7 @@ static const struct ieee802154_ops hwsim_ops = {
.start = hwsim_hw_start,
.stop = hwsim_hw_stop,
.set_promiscuous_mode = hwsim_set_promiscuous_mode,
+ .set_hw_addr_filt = hwsim_hw_addr_filt,
};
static int hwsim_new_radio_nl(struct sk_buff *msg, struct genl_info *info)
@@ -788,11 +951,13 @@ static int hwsim_add_one(struct genl_info *info, struct device *dev,
}
pib->channel = 13;
+ pib->filt.short_addr = cpu_to_le16(IEEE802154_ADDR_BROADCAST);
+ pib->filt.pan_id = cpu_to_le16(IEEE802154_PANID_BROADCAST);
rcu_assign_pointer(phy->pib, pib);
phy->idx = idx;
INIT_LIST_HEAD(&phy->edges);
- hw->flags = IEEE802154_HW_PROMISCUOUS | IEEE802154_HW_RX_DROP_BAD_CKSUM;
+ hw->flags = IEEE802154_HW_PROMISCUOUS;
hw->parent = dev;
err = ieee802154_register_hw(hw);
diff --git a/drivers/net/ieee802154/mcr20a.c b/drivers/net/ieee802154/mcr20a.c
index 2fe0e4a0a0c4..f53d185e0568 100644
--- a/drivers/net/ieee802154/mcr20a.c
+++ b/drivers/net/ieee802154/mcr20a.c
@@ -1233,12 +1233,9 @@ mcr20a_probe(struct spi_device *spi)
}
rst_b = devm_gpiod_get(&spi->dev, "rst_b", GPIOD_OUT_HIGH);
- if (IS_ERR(rst_b)) {
- ret = PTR_ERR(rst_b);
- if (ret != -EPROBE_DEFER)
- dev_err(&spi->dev, "Failed to get 'rst_b' gpio: %d", ret);
- return ret;
- }
+ if (IS_ERR(rst_b))
+ return dev_err_probe(&spi->dev, PTR_ERR(rst_b),
+ "Failed to get 'rst_b' gpio");
/* reset mcr20a */
usleep_range(10, 20);
diff --git a/drivers/net/ifb.c b/drivers/net/ifb.c
index 1c64d5347b8e..78253ad57b2e 100644
--- a/drivers/net/ifb.c
+++ b/drivers/net/ifb.c
@@ -162,18 +162,18 @@ static void ifb_stats64(struct net_device *dev,
for (i = 0; i < dev->num_tx_queues; i++,txp++) {
do {
- start = u64_stats_fetch_begin_irq(&txp->rx_stats.sync);
+ start = u64_stats_fetch_begin(&txp->rx_stats.sync);
packets = txp->rx_stats.packets;
bytes = txp->rx_stats.bytes;
- } while (u64_stats_fetch_retry_irq(&txp->rx_stats.sync, start));
+ } while (u64_stats_fetch_retry(&txp->rx_stats.sync, start));
stats->rx_packets += packets;
stats->rx_bytes += bytes;
do {
- start = u64_stats_fetch_begin_irq(&txp->tx_stats.sync);
+ start = u64_stats_fetch_begin(&txp->tx_stats.sync);
packets = txp->tx_stats.packets;
bytes = txp->tx_stats.bytes;
- } while (u64_stats_fetch_retry_irq(&txp->tx_stats.sync, start));
+ } while (u64_stats_fetch_retry(&txp->tx_stats.sync, start));
stats->tx_packets += packets;
stats->tx_bytes += bytes;
}
@@ -245,12 +245,12 @@ static void ifb_fill_stats_data(u64 **data,
int j;
do {
- start = u64_stats_fetch_begin_irq(&q_stats->sync);
+ start = u64_stats_fetch_begin(&q_stats->sync);
for (j = 0; j < IFB_Q_STATS_LEN; j++) {
offset = ifb_q_stats_desc[j].offset;
(*data)[j] = *(u64 *)(stats_base + offset);
}
- } while (u64_stats_fetch_retry_irq(&q_stats->sync, start));
+ } while (u64_stats_fetch_retry(&q_stats->sync, start));
*data += IFB_Q_STATS_LEN;
}
diff --git a/drivers/net/ipa/Makefile b/drivers/net/ipa/Makefile
index 48255fc4b25c..8cdcaaf58ae3 100644
--- a/drivers/net/ipa/Makefile
+++ b/drivers/net/ipa/Makefile
@@ -2,7 +2,7 @@
#
# Makefile for the Qualcomm IPA driver.
-IPA_VERSIONS := 3.1 3.5.1 4.2 4.5 4.9 4.11
+IPA_VERSIONS := 3.1 3.5.1 4.2 4.5 4.7 4.9 4.11
obj-$(CONFIG_QCOM_IPA) += ipa.o
diff --git a/drivers/net/ipa/data/ipa_data-v3.1.c b/drivers/net/ipa/data/ipa_data-v3.1.c
index e0d71f609272..3380fb3483b2 100644
--- a/drivers/net/ipa/data/ipa_data-v3.1.c
+++ b/drivers/net/ipa/data/ipa_data-v3.1.c
@@ -525,13 +525,14 @@ static const struct ipa_power_data ipa_power_data = {
/* Configuration data for an SoC having IPA v3.1 */
const struct ipa_data ipa_data_v3_1 = {
- .version = IPA_VERSION_3_1,
- .backward_compat = BIT(BCR_CMDQ_L_LACK_ONE_ENTRY),
- .qsb_count = ARRAY_SIZE(ipa_qsb_data),
- .qsb_data = ipa_qsb_data,
- .endpoint_count = ARRAY_SIZE(ipa_gsi_endpoint_data),
- .endpoint_data = ipa_gsi_endpoint_data,
- .resource_data = &ipa_resource_data,
- .mem_data = &ipa_mem_data,
- .power_data = &ipa_power_data,
+ .version = IPA_VERSION_3_1,
+ .backward_compat = BIT(BCR_CMDQ_L_LACK_ONE_ENTRY),
+ .qsb_count = ARRAY_SIZE(ipa_qsb_data),
+ .qsb_data = ipa_qsb_data,
+ .modem_route_count = 8,
+ .endpoint_count = ARRAY_SIZE(ipa_gsi_endpoint_data),
+ .endpoint_data = ipa_gsi_endpoint_data,
+ .resource_data = &ipa_resource_data,
+ .mem_data = &ipa_mem_data,
+ .power_data = &ipa_power_data,
};
diff --git a/drivers/net/ipa/data/ipa_data-v3.5.1.c b/drivers/net/ipa/data/ipa_data-v3.5.1.c
index 42f2c88a92d4..4287114b24db 100644
--- a/drivers/net/ipa/data/ipa_data-v3.5.1.c
+++ b/drivers/net/ipa/data/ipa_data-v3.5.1.c
@@ -406,17 +406,18 @@ static const struct ipa_power_data ipa_power_data = {
/* Configuration data for an SoC having IPA v3.5.1 */
const struct ipa_data ipa_data_v3_5_1 = {
- .version = IPA_VERSION_3_5_1,
- .backward_compat = BIT(BCR_CMDQ_L_LACK_ONE_ENTRY) |
- BIT(BCR_TX_NOT_USING_BRESP) |
- BIT(BCR_SUSPEND_L2_IRQ) |
- BIT(BCR_HOLB_DROP_L2_IRQ) |
- BIT(BCR_DUAL_TX),
- .qsb_count = ARRAY_SIZE(ipa_qsb_data),
- .qsb_data = ipa_qsb_data,
- .endpoint_count = ARRAY_SIZE(ipa_gsi_endpoint_data),
- .endpoint_data = ipa_gsi_endpoint_data,
- .resource_data = &ipa_resource_data,
- .mem_data = &ipa_mem_data,
- .power_data = &ipa_power_data,
+ .version = IPA_VERSION_3_5_1,
+ .backward_compat = BIT(BCR_CMDQ_L_LACK_ONE_ENTRY) |
+ BIT(BCR_TX_NOT_USING_BRESP) |
+ BIT(BCR_SUSPEND_L2_IRQ) |
+ BIT(BCR_HOLB_DROP_L2_IRQ) |
+ BIT(BCR_DUAL_TX),
+ .qsb_count = ARRAY_SIZE(ipa_qsb_data),
+ .qsb_data = ipa_qsb_data,
+ .modem_route_count = 8,
+ .endpoint_count = ARRAY_SIZE(ipa_gsi_endpoint_data),
+ .endpoint_data = ipa_gsi_endpoint_data,
+ .resource_data = &ipa_resource_data,
+ .mem_data = &ipa_mem_data,
+ .power_data = &ipa_power_data,
};
diff --git a/drivers/net/ipa/data/ipa_data-v4.11.c b/drivers/net/ipa/data/ipa_data-v4.11.c
index a204e439c23d..1b4b52501ee3 100644
--- a/drivers/net/ipa/data/ipa_data-v4.11.c
+++ b/drivers/net/ipa/data/ipa_data-v4.11.c
@@ -394,12 +394,13 @@ static const struct ipa_power_data ipa_power_data = {
/* Configuration data for an SoC having IPA v4.11 */
const struct ipa_data ipa_data_v4_11 = {
- .version = IPA_VERSION_4_11,
- .qsb_count = ARRAY_SIZE(ipa_qsb_data),
- .qsb_data = ipa_qsb_data,
- .endpoint_count = ARRAY_SIZE(ipa_gsi_endpoint_data),
- .endpoint_data = ipa_gsi_endpoint_data,
- .resource_data = &ipa_resource_data,
- .mem_data = &ipa_mem_data,
- .power_data = &ipa_power_data,
+ .version = IPA_VERSION_4_11,
+ .qsb_count = ARRAY_SIZE(ipa_qsb_data),
+ .qsb_data = ipa_qsb_data,
+ .modem_route_count = 8,
+ .endpoint_count = ARRAY_SIZE(ipa_gsi_endpoint_data),
+ .endpoint_data = ipa_gsi_endpoint_data,
+ .resource_data = &ipa_resource_data,
+ .mem_data = &ipa_mem_data,
+ .power_data = &ipa_power_data,
};
diff --git a/drivers/net/ipa/data/ipa_data-v4.2.c b/drivers/net/ipa/data/ipa_data-v4.2.c
index 04f574fe006f..199ed0ed868b 100644
--- a/drivers/net/ipa/data/ipa_data-v4.2.c
+++ b/drivers/net/ipa/data/ipa_data-v4.2.c
@@ -372,13 +372,14 @@ static const struct ipa_power_data ipa_power_data = {
/* Configuration data for an SoC having IPA v4.2 */
const struct ipa_data ipa_data_v4_2 = {
- .version = IPA_VERSION_4_2,
+ .version = IPA_VERSION_4_2,
/* backward_compat value is 0 */
- .qsb_count = ARRAY_SIZE(ipa_qsb_data),
- .qsb_data = ipa_qsb_data,
- .endpoint_count = ARRAY_SIZE(ipa_gsi_endpoint_data),
- .endpoint_data = ipa_gsi_endpoint_data,
- .resource_data = &ipa_resource_data,
- .mem_data = &ipa_mem_data,
- .power_data = &ipa_power_data,
+ .qsb_count = ARRAY_SIZE(ipa_qsb_data),
+ .qsb_data = ipa_qsb_data,
+ .modem_route_count = 8,
+ .endpoint_count = ARRAY_SIZE(ipa_gsi_endpoint_data),
+ .endpoint_data = ipa_gsi_endpoint_data,
+ .resource_data = &ipa_resource_data,
+ .mem_data = &ipa_mem_data,
+ .power_data = &ipa_power_data,
};
diff --git a/drivers/net/ipa/data/ipa_data-v4.5.c b/drivers/net/ipa/data/ipa_data-v4.5.c
index 684239e71f46..19b549f2998b 100644
--- a/drivers/net/ipa/data/ipa_data-v4.5.c
+++ b/drivers/net/ipa/data/ipa_data-v4.5.c
@@ -450,12 +450,13 @@ static const struct ipa_power_data ipa_power_data = {
/* Configuration data for an SoC having IPA v4.5 */
const struct ipa_data ipa_data_v4_5 = {
- .version = IPA_VERSION_4_5,
- .qsb_count = ARRAY_SIZE(ipa_qsb_data),
- .qsb_data = ipa_qsb_data,
- .endpoint_count = ARRAY_SIZE(ipa_gsi_endpoint_data),
- .endpoint_data = ipa_gsi_endpoint_data,
- .resource_data = &ipa_resource_data,
- .mem_data = &ipa_mem_data,
- .power_data = &ipa_power_data,
+ .version = IPA_VERSION_4_5,
+ .qsb_count = ARRAY_SIZE(ipa_qsb_data),
+ .qsb_data = ipa_qsb_data,
+ .modem_route_count = 8,
+ .endpoint_count = ARRAY_SIZE(ipa_gsi_endpoint_data),
+ .endpoint_data = ipa_gsi_endpoint_data,
+ .resource_data = &ipa_resource_data,
+ .mem_data = &ipa_mem_data,
+ .power_data = &ipa_power_data,
};
diff --git a/drivers/net/ipa/data/ipa_data-v4.7.c b/drivers/net/ipa/data/ipa_data-v4.7.c
new file mode 100644
index 000000000000..7552c400961e
--- /dev/null
+++ b/drivers/net/ipa/data/ipa_data-v4.7.c
@@ -0,0 +1,405 @@
+// SPDX-License-Identifier: GPL-2.0
+
+/* Copyright (C) 2022 Linaro Ltd. */
+
+#include <linux/log2.h>
+
+#include "../gsi.h"
+#include "../ipa_data.h"
+#include "../ipa_endpoint.h"
+#include "../ipa_mem.h"
+
+/** enum ipa_resource_type - IPA resource types for an SoC having IPA v4.7 */
+enum ipa_resource_type {
+ /* Source resource types; first must have value 0 */
+ IPA_RESOURCE_TYPE_SRC_PKT_CONTEXTS = 0,
+ IPA_RESOURCE_TYPE_SRC_DESCRIPTOR_LISTS,
+ IPA_RESOURCE_TYPE_SRC_DESCRIPTOR_BUFF,
+ IPA_RESOURCE_TYPE_SRC_HPS_DMARS,
+ IPA_RESOURCE_TYPE_SRC_ACK_ENTRIES,
+
+ /* Destination resource types; first must have value 0 */
+ IPA_RESOURCE_TYPE_DST_DATA_SECTORS = 0,
+ IPA_RESOURCE_TYPE_DST_DPS_DMARS,
+};
+
+/* Resource groups used for an SoC having IPA v4.7 */
+enum ipa_rsrc_group_id {
+ /* Source resource group identifiers */
+ IPA_RSRC_GROUP_SRC_UL_DL = 0,
+ IPA_RSRC_GROUP_SRC_UC_RX_Q,
+ IPA_RSRC_GROUP_SRC_COUNT, /* Last in set; not a source group */
+
+ /* Destination resource group identifiers */
+ IPA_RSRC_GROUP_DST_UL_DL_DPL = 0,
+ IPA_RSRC_GROUP_DST_UNUSED_1,
+ IPA_RSRC_GROUP_DST_COUNT, /* Last; not a destination group */
+};
+
+/* QSB configuration data for an SoC having IPA v4.7 */
+static const struct ipa_qsb_data ipa_qsb_data[] = {
+ [IPA_QSB_MASTER_DDR] = {
+ .max_writes = 8,
+ .max_reads = 0, /* no limit (hardware max) */
+ .max_reads_beats = 120,
+ },
+};
+
+/* Endpoint configuration data for an SoC having IPA v4.7 */
+static const struct ipa_gsi_endpoint_data ipa_gsi_endpoint_data[] = {
+ [IPA_ENDPOINT_AP_COMMAND_TX] = {
+ .ee_id = GSI_EE_AP,
+ .channel_id = 5,
+ .endpoint_id = 7,
+ .toward_ipa = true,
+ .channel = {
+ .tre_count = 256,
+ .event_count = 256,
+ .tlv_count = 20,
+ },
+ .endpoint = {
+ .config = {
+ .resource_group = IPA_RSRC_GROUP_SRC_UL_DL,
+ .dma_mode = true,
+ .dma_endpoint = IPA_ENDPOINT_AP_LAN_RX,
+ .tx = {
+ .seq_type = IPA_SEQ_DMA,
+ },
+ },
+ },
+ },
+ [IPA_ENDPOINT_AP_LAN_RX] = {
+ .ee_id = GSI_EE_AP,
+ .channel_id = 14,
+ .endpoint_id = 9,
+ .toward_ipa = false,
+ .channel = {
+ .tre_count = 256,
+ .event_count = 256,
+ .tlv_count = 9,
+ },
+ .endpoint = {
+ .config = {
+ .resource_group = IPA_RSRC_GROUP_DST_UL_DL_DPL,
+ .aggregation = true,
+ .status_enable = true,
+ .rx = {
+ .buffer_size = 8192,
+ .pad_align = ilog2(sizeof(u32)),
+ .aggr_time_limit = 500,
+ },
+ },
+ },
+ },
+ [IPA_ENDPOINT_AP_MODEM_TX] = {
+ .ee_id = GSI_EE_AP,
+ .channel_id = 2,
+ .endpoint_id = 2,
+ .toward_ipa = true,
+ .channel = {
+ .tre_count = 512,
+ .event_count = 512,
+ .tlv_count = 16,
+ },
+ .endpoint = {
+ .filter_support = true,
+ .config = {
+ .resource_group = IPA_RSRC_GROUP_SRC_UL_DL,
+ .qmap = true,
+ .status_enable = true,
+ .tx = {
+ .seq_type = IPA_SEQ_2_PASS_SKIP_LAST_UC,
+ .status_endpoint =
+ IPA_ENDPOINT_MODEM_AP_RX,
+ },
+ },
+ },
+ },
+ [IPA_ENDPOINT_AP_MODEM_RX] = {
+ .ee_id = GSI_EE_AP,
+ .channel_id = 7,
+ .endpoint_id = 16,
+ .toward_ipa = false,
+ .channel = {
+ .tre_count = 256,
+ .event_count = 256,
+ .tlv_count = 9,
+ },
+ .endpoint = {
+ .config = {
+ .resource_group = IPA_RSRC_GROUP_DST_UL_DL_DPL,
+ .qmap = true,
+ .aggregation = true,
+ .rx = {
+ .buffer_size = 8192,
+ .aggr_time_limit = 500,
+ .aggr_close_eof = true,
+ },
+ },
+ },
+ },
+ [IPA_ENDPOINT_MODEM_AP_TX] = {
+ .ee_id = GSI_EE_MODEM,
+ .channel_id = 0,
+ .endpoint_id = 5,
+ .toward_ipa = true,
+ .endpoint = {
+ .filter_support = true,
+ },
+ },
+ [IPA_ENDPOINT_MODEM_AP_RX] = {
+ .ee_id = GSI_EE_MODEM,
+ .channel_id = 7,
+ .endpoint_id = 14,
+ .toward_ipa = false,
+ },
+ [IPA_ENDPOINT_MODEM_DL_NLO_TX] = {
+ .ee_id = GSI_EE_MODEM,
+ .channel_id = 2,
+ .endpoint_id = 8,
+ .toward_ipa = true,
+ .endpoint = {
+ .filter_support = true,
+ },
+ },
+};
+
+/* Source resource configuration data for an SoC having IPA v4.7 */
+static const struct ipa_resource ipa_resource_src[] = {
+ [IPA_RESOURCE_TYPE_SRC_PKT_CONTEXTS] = {
+ .limits[IPA_RSRC_GROUP_SRC_UL_DL] = {
+ .min = 8, .max = 8,
+ },
+ },
+ [IPA_RESOURCE_TYPE_SRC_DESCRIPTOR_LISTS] = {
+ .limits[IPA_RSRC_GROUP_SRC_UL_DL] = {
+ .min = 8, .max = 8,
+ },
+ },
+ [IPA_RESOURCE_TYPE_SRC_DESCRIPTOR_BUFF] = {
+ .limits[IPA_RSRC_GROUP_SRC_UL_DL] = {
+ .min = 18, .max = 18,
+ },
+ },
+ [IPA_RESOURCE_TYPE_SRC_HPS_DMARS] = {
+ .limits[IPA_RSRC_GROUP_SRC_UL_DL] = {
+ .min = 2, .max = 2,
+ },
+ },
+ [IPA_RESOURCE_TYPE_SRC_ACK_ENTRIES] = {
+ .limits[IPA_RSRC_GROUP_SRC_UL_DL] = {
+ .min = 15, .max = 15,
+ },
+ },
+};
+
+/* Destination resource configuration data for an SoC having IPA v4.7 */
+static const struct ipa_resource ipa_resource_dst[] = {
+ [IPA_RESOURCE_TYPE_DST_DATA_SECTORS] = {
+ .limits[IPA_RSRC_GROUP_DST_UL_DL_DPL] = {
+ .min = 7, .max = 7,
+ },
+ },
+ [IPA_RESOURCE_TYPE_DST_DPS_DMARS] = {
+ .limits[IPA_RSRC_GROUP_DST_UL_DL_DPL] = {
+ .min = 2, .max = 2,
+ },
+ },
+};
+
+/* Resource configuration data for an SoC having IPA v4.7 */
+static const struct ipa_resource_data ipa_resource_data = {
+ .rsrc_group_dst_count = IPA_RSRC_GROUP_DST_COUNT,
+ .rsrc_group_src_count = IPA_RSRC_GROUP_SRC_COUNT,
+ .resource_src_count = ARRAY_SIZE(ipa_resource_src),
+ .resource_src = ipa_resource_src,
+ .resource_dst_count = ARRAY_SIZE(ipa_resource_dst),
+ .resource_dst = ipa_resource_dst,
+};
+
+/* IPA-resident memory region data for an SoC having IPA v4.7 */
+static const struct ipa_mem ipa_mem_local_data[] = {
+ {
+ .id = IPA_MEM_UC_SHARED,
+ .offset = 0x0000,
+ .size = 0x0080,
+ .canary_count = 0,
+ },
+ {
+ .id = IPA_MEM_UC_INFO,
+ .offset = 0x0080,
+ .size = 0x0200,
+ .canary_count = 0,
+ },
+ {
+ .id = IPA_MEM_V4_FILTER_HASHED,
+ .offset = 0x0288,
+ .size = 0x0078,
+ .canary_count = 2,
+ },
+ {
+ .id = IPA_MEM_V4_FILTER,
+ .offset = 0x0308,
+ .size = 0x0078,
+ .canary_count = 2,
+ },
+ {
+ .id = IPA_MEM_V6_FILTER_HASHED,
+ .offset = 0x0388,
+ .size = 0x0078,
+ .canary_count = 2,
+ },
+ {
+ .id = IPA_MEM_V6_FILTER,
+ .offset = 0x0408,
+ .size = 0x0078,
+ .canary_count = 2,
+ },
+ {
+ .id = IPA_MEM_V4_ROUTE_HASHED,
+ .offset = 0x0488,
+ .size = 0x0078,
+ .canary_count = 2,
+ },
+ {
+ .id = IPA_MEM_V4_ROUTE,
+ .offset = 0x0508,
+ .size = 0x0078,
+ .canary_count = 2,
+ },
+ {
+ .id = IPA_MEM_V6_ROUTE_HASHED,
+ .offset = 0x0588,
+ .size = 0x0078,
+ .canary_count = 2,
+ },
+ {
+ .id = IPA_MEM_V6_ROUTE,
+ .offset = 0x0608,
+ .size = 0x0078,
+ .canary_count = 2,
+ },
+ {
+ .id = IPA_MEM_MODEM_HEADER,
+ .offset = 0x0688,
+ .size = 0x0240,
+ .canary_count = 2,
+ },
+ {
+ .id = IPA_MEM_AP_HEADER,
+ .offset = 0x08c8,
+ .size = 0x0200,
+ .canary_count = 0,
+ },
+ {
+ .id = IPA_MEM_MODEM_PROC_CTX,
+ .offset = 0x0ad0,
+ .size = 0x0200,
+ .canary_count = 2,
+ },
+ {
+ .id = IPA_MEM_AP_PROC_CTX,
+ .offset = 0x0cd0,
+ .size = 0x0200,
+ .canary_count = 0,
+ },
+ {
+ .id = IPA_MEM_NAT_TABLE,
+ .offset = 0x0ee0,
+ .size = 0x0d00,
+ .canary_count = 4,
+ },
+ {
+ .id = IPA_MEM_PDN_CONFIG,
+ .offset = 0x1be8,
+ .size = 0x0050,
+ .canary_count = 0,
+ },
+ {
+ .id = IPA_MEM_STATS_QUOTA_MODEM,
+ .offset = 0x1c40,
+ .size = 0x0030,
+ .canary_count = 4,
+ },
+ {
+ .id = IPA_MEM_STATS_QUOTA_AP,
+ .offset = 0x1c70,
+ .size = 0x0048,
+ .canary_count = 0,
+ },
+ {
+ .id = IPA_MEM_STATS_TETHERING,
+ .offset = 0x1cb8,
+ .size = 0x0238,
+ .canary_count = 0,
+ },
+ {
+ .id = IPA_MEM_STATS_DROP,
+ .offset = 0x1ef0,
+ .size = 0x0020,
+ .canary_count = 0,
+ },
+ {
+ .id = IPA_MEM_MODEM,
+ .offset = 0x1f18,
+ .size = 0x100c,
+ .canary_count = 2,
+ },
+ {
+ .id = IPA_MEM_END_MARKER,
+ .offset = 0x3000,
+ .size = 0x0000,
+ .canary_count = 1,
+ },
+};
+
+/* Memory configuration data for an SoC having IPA v4.7 */
+static const struct ipa_mem_data ipa_mem_data = {
+ .local_count = ARRAY_SIZE(ipa_mem_local_data),
+ .local = ipa_mem_local_data,
+ .imem_addr = 0x146a9000,
+ .imem_size = 0x00002000,
+ .smem_id = 497,
+ .smem_size = 0x00009000,
+};
+
+/* Interconnect rates are in 1000 byte/second units */
+static const struct ipa_interconnect_data ipa_interconnect_data[] = {
+ {
+ .name = "memory",
+ .peak_bandwidth = 600000, /* 600 MBps */
+ .average_bandwidth = 150000, /* 150 MBps */
+ },
+ /* Average rate is unused for the next two interconnects */
+ {
+ .name = "imem",
+ .peak_bandwidth = 450000, /* 450 MBps */
+ .average_bandwidth = 75000, /* 75 MBps (unused?) */
+ },
+ {
+ .name = "config",
+ .peak_bandwidth = 171400, /* 171.4 MBps */
+ .average_bandwidth = 0, /* unused */
+ },
+};
+
+/* Clock and interconnect configuration data for an SoC having IPA v4.7 */
+static const struct ipa_power_data ipa_power_data = {
+ /* XXX Downstream code says 150 MHz (DT SVS2), 60 MHz (code) */
+ .core_clock_rate = 100 * 1000 * 1000, /* Hz (150? 60?) */
+ .interconnect_count = ARRAY_SIZE(ipa_interconnect_data),
+ .interconnect_data = ipa_interconnect_data,
+};
+
+/* Configuration data for an SoC having IPA v4.7 */
+const struct ipa_data ipa_data_v4_7 = {
+ .version = IPA_VERSION_4_7,
+ .qsb_count = ARRAY_SIZE(ipa_qsb_data),
+ .qsb_data = ipa_qsb_data,
+ .modem_route_count = 8,
+ .endpoint_count = ARRAY_SIZE(ipa_gsi_endpoint_data),
+ .endpoint_data = ipa_gsi_endpoint_data,
+ .resource_data = &ipa_resource_data,
+ .mem_data = &ipa_mem_data,
+ .power_data = &ipa_power_data,
+};
diff --git a/drivers/net/ipa/data/ipa_data-v4.9.c b/drivers/net/ipa/data/ipa_data-v4.9.c
index 2333e15f9533..d30fc1fe6ca2 100644
--- a/drivers/net/ipa/data/ipa_data-v4.9.c
+++ b/drivers/net/ipa/data/ipa_data-v4.9.c
@@ -444,12 +444,13 @@ static const struct ipa_power_data ipa_power_data = {
/* Configuration data for an SoC having IPA v4.9. */
const struct ipa_data ipa_data_v4_9 = {
- .version = IPA_VERSION_4_9,
- .qsb_count = ARRAY_SIZE(ipa_qsb_data),
- .qsb_data = ipa_qsb_data,
- .endpoint_count = ARRAY_SIZE(ipa_gsi_endpoint_data),
- .endpoint_data = ipa_gsi_endpoint_data,
- .resource_data = &ipa_resource_data,
- .mem_data = &ipa_mem_data,
- .power_data = &ipa_power_data,
+ .version = IPA_VERSION_4_9,
+ .qsb_count = ARRAY_SIZE(ipa_qsb_data),
+ .qsb_data = ipa_qsb_data,
+ .modem_route_count = 8,
+ .endpoint_count = ARRAY_SIZE(ipa_gsi_endpoint_data),
+ .endpoint_data = ipa_gsi_endpoint_data,
+ .resource_data = &ipa_resource_data,
+ .mem_data = &ipa_mem_data,
+ .power_data = &ipa_power_data,
};
diff --git a/drivers/net/ipa/gsi_trans.c b/drivers/net/ipa/gsi_trans.c
index 26b7f683a3e1..0f52c068c46d 100644
--- a/drivers/net/ipa/gsi_trans.c
+++ b/drivers/net/ipa/gsi_trans.c
@@ -87,6 +87,7 @@ struct gsi_tre {
int gsi_trans_pool_init(struct gsi_trans_pool *pool, size_t size, u32 count,
u32 max_alloc)
{
+ size_t alloc_size;
void *virt;
if (!size)
@@ -103,13 +104,15 @@ int gsi_trans_pool_init(struct gsi_trans_pool *pool, size_t size, u32 count,
* If there aren't enough entries starting at the free index,
* we just allocate free entries from the beginning of the pool.
*/
- virt = kcalloc(count + max_alloc - 1, size, GFP_KERNEL);
+ alloc_size = size_mul(count + max_alloc - 1, size);
+ alloc_size = kmalloc_size_roundup(alloc_size);
+ virt = kzalloc(alloc_size, GFP_KERNEL);
if (!virt)
return -ENOMEM;
pool->base = virt;
/* If the allocator gave us any extra memory, use it */
- pool->count = ksize(pool->base) / size;
+ pool->count = alloc_size / size;
pool->free = 0;
pool->max_alloc = max_alloc;
pool->size = size;
diff --git a/drivers/net/ipa/ipa.h b/drivers/net/ipa/ipa.h
index 09ead433ec38..5372db58b5bd 100644
--- a/drivers/net/ipa/ipa.h
+++ b/drivers/net/ipa/ipa.h
@@ -39,6 +39,9 @@ struct ipa_interrupt;
* @power: IPA power information
* @table_addr: DMA address of filter/route table content
* @table_virt: Virtual address of filter/route table content
+ * @route_count: Total number of entries in a routing table
+ * @modem_route_count: Number of modem entries in a routing table
+ * @filter_count: Maximum number of entries in a filter table
* @interrupt: IPA Interrupt information
* @uc_powered: true if power is active by proxy for microcontroller
* @uc_loaded: true after microcontroller has reported it's ready
@@ -58,11 +61,13 @@ struct ipa_interrupt;
* @zero_addr: DMA address of preallocated zero-filled memory
* @zero_virt: Virtual address of preallocated zero-filled memory
* @zero_size: Size (bytes) of preallocated zero-filled memory
- * @available: Bit mask indicating endpoints hardware supports
- * @filter_map: Bit mask indicating endpoints that support filtering
- * @initialized: Bit mask indicating endpoints initialized
- * @set_up: Bit mask indicating endpoints set up
- * @enabled: Bit mask indicating endpoints enabled
+ * @endpoint_count: Number of defined bits in most bitmaps below
+ * @available_count: Number of defined bits in the available bitmap
+ * @defined: Bitmap of endpoints defined in config data
+ * @available: Bitmap of endpoints supported by hardware
+ * @filtered: Bitmap of endpoints that support filtering
+ * @set_up: Bitmap of endpoints that are set up for use
+ * @enabled: Bitmap of currently enabled endpoints
* @modem_tx_count: Number of defined modem TX endoints
* @endpoint: Array of endpoint information
* @channel_map: Mapping of GSI channel to IPA endpoint
@@ -84,6 +89,9 @@ struct ipa {
dma_addr_t table_addr;
__le64 *table_virt;
+ u32 route_count;
+ u32 modem_route_count;
+ u32 filter_count;
struct ipa_interrupt *interrupt;
bool uc_powered;
@@ -110,12 +118,14 @@ struct ipa {
void *zero_virt;
size_t zero_size;
- /* Bit masks indicating endpoint state */
- u32 available; /* supported by hardware */
- u32 filter_map;
- u32 initialized;
- u32 set_up;
- u32 enabled;
+ /* Bitmaps indicating endpoint state */
+ u32 endpoint_count;
+ u32 available_count;
+ unsigned long *defined; /* Defined in configuration data */
+ unsigned long *available; /* Supported by hardware */
+ u64 filtered; /* Support filtering (AP and modem) */
+ unsigned long *set_up;
+ unsigned long *enabled;
u32 modem_tx_count;
struct ipa_endpoint endpoint[IPA_ENDPOINT_MAX];
diff --git a/drivers/net/ipa/ipa_cmd.c b/drivers/net/ipa/ipa_cmd.c
index 26c3db9f52b1..bb3dfa9a2bc8 100644
--- a/drivers/net/ipa/ipa_cmd.c
+++ b/drivers/net/ipa/ipa_cmd.c
@@ -145,20 +145,12 @@ union ipa_cmd_payload {
static void ipa_cmd_validate_build(void)
{
- /* The sizes of a filter and route tables need to fit into fields
- * in the ipa_cmd_hw_ip_fltrt_init structure. Although hashed tables
+ /* The size of a filter table needs to fit into fields in the
+ * ipa_cmd_hw_ip_fltrt_init structure. Although hashed tables
* might not be used, non-hashed and hashed tables have the same
* maximum size. IPv4 and IPv6 filter tables have the same number
- * of entries, as and IPv4 and IPv6 route tables have the same number
* of entries.
*/
-#define TABLE_SIZE (TABLE_COUNT_MAX * sizeof(__le64))
-#define TABLE_COUNT_MAX max_t(u32, IPA_ROUTE_COUNT_MAX, IPA_FILTER_COUNT_MAX)
- BUILD_BUG_ON(TABLE_SIZE > field_max(IP_FLTRT_FLAGS_HASH_SIZE_FMASK));
- BUILD_BUG_ON(TABLE_SIZE > field_max(IP_FLTRT_FLAGS_NHASH_SIZE_FMASK));
-#undef TABLE_COUNT_MAX
-#undef TABLE_SIZE
-
/* Hashed and non-hashed fields are assumed to be the same size */
BUILD_BUG_ON(field_max(IP_FLTRT_FLAGS_HASH_SIZE_FMASK) !=
field_max(IP_FLTRT_FLAGS_NHASH_SIZE_FMASK));
@@ -171,18 +163,22 @@ static void ipa_cmd_validate_build(void)
}
/* Validate a memory region holding a table */
-bool ipa_cmd_table_valid(struct ipa *ipa, const struct ipa_mem *mem, bool route)
+bool ipa_cmd_table_init_valid(struct ipa *ipa, const struct ipa_mem *mem,
+ bool route)
{
u32 offset_max = field_max(IP_FLTRT_FLAGS_NHASH_ADDR_FMASK);
u32 size_max = field_max(IP_FLTRT_FLAGS_NHASH_SIZE_FMASK);
const char *table = route ? "route" : "filter";
struct device *dev = &ipa->pdev->dev;
+ u32 size;
+
+ size = route ? ipa->route_count : ipa->filter_count + 1;
+ size *= sizeof(__le64);
/* Size must fit in the immediate command field that holds it */
- if (mem->size > size_max) {
+ if (size > size_max) {
dev_err(dev, "%s table region size too large\n", table);
- dev_err(dev, " (0x%04x > 0x%04x)\n",
- mem->size, size_max);
+ dev_err(dev, " (0x%04x > 0x%04x)\n", size, size_max);
return false;
}
@@ -197,21 +193,11 @@ bool ipa_cmd_table_valid(struct ipa *ipa, const struct ipa_mem *mem, bool route)
return false;
}
- /* Entire memory range must fit within IPA-local memory */
- if (mem->offset > ipa->mem_size ||
- mem->size > ipa->mem_size - mem->offset) {
- dev_err(dev, "%s table region out of range\n", table);
- dev_err(dev, " (0x%04x + 0x%04x > 0x%04x)\n",
- mem->offset, mem->size, ipa->mem_size);
-
- return false;
- }
-
return true;
}
/* Validate the memory region that holds headers */
-static bool ipa_cmd_header_valid(struct ipa *ipa)
+static bool ipa_cmd_header_init_local_valid(struct ipa *ipa)
{
struct device *dev = &ipa->pdev->dev;
const struct ipa_mem *mem;
@@ -257,15 +243,6 @@ static bool ipa_cmd_header_valid(struct ipa *ipa)
return false;
}
- /* Make sure the entire combined area fits in IPA memory */
- if (size > ipa->mem_size || offset > ipa->mem_size - size) {
- dev_err(dev, "header table region out of range\n");
- dev_err(dev, " (0x%04x + 0x%04x > 0x%04x)\n",
- offset, size, ipa->mem_size);
-
- return false;
- }
-
return true;
}
@@ -336,26 +313,11 @@ static bool ipa_cmd_register_write_valid(struct ipa *ipa)
return true;
}
-bool ipa_cmd_data_valid(struct ipa *ipa)
-{
- if (!ipa_cmd_header_valid(ipa))
- return false;
-
- if (!ipa_cmd_register_write_valid(ipa))
- return false;
-
- return true;
-}
-
-
int ipa_cmd_pool_init(struct gsi_channel *channel, u32 tre_max)
{
struct gsi_trans_info *trans_info = &channel->trans_info;
struct device *dev = channel->gsi->dev;
- /* This is as good a place as any to validate build constants */
- ipa_cmd_validate_build();
-
/* Command payloads are allocated one at a time, but a single
* transaction can require up to the maximum supported by the
* channel; treat them as if they were allocated all at once.
@@ -655,3 +617,17 @@ struct gsi_trans *ipa_cmd_trans_alloc(struct ipa *ipa, u32 tre_count)
return gsi_channel_trans_alloc(&ipa->gsi, endpoint->channel_id,
tre_count, DMA_NONE);
}
+
+/* Init function for immediate commands; there is no ipa_cmd_exit() */
+int ipa_cmd_init(struct ipa *ipa)
+{
+ ipa_cmd_validate_build();
+
+ if (!ipa_cmd_header_init_local_valid(ipa))
+ return -EINVAL;
+
+ if (!ipa_cmd_register_write_valid(ipa))
+ return -EINVAL;
+
+ return 0;
+}
diff --git a/drivers/net/ipa/ipa_cmd.h b/drivers/net/ipa/ipa_cmd.h
index 8e4243c1f0bb..e2cf1c2b0ef2 100644
--- a/drivers/net/ipa/ipa_cmd.h
+++ b/drivers/net/ipa/ipa_cmd.h
@@ -47,15 +47,15 @@ enum ipa_cmd_opcode {
};
/**
- * ipa_cmd_table_valid() - Validate a memory region holding a table
+ * ipa_cmd_table_init_valid() - Validate a memory region holding a table
* @ipa: - IPA pointer
* @mem: - IPA memory region descriptor
* @route: - Whether the region holds a route or filter table
*
* Return: true if region is valid, false otherwise
*/
-bool ipa_cmd_table_valid(struct ipa *ipa, const struct ipa_mem *mem,
- bool route);
+bool ipa_cmd_table_init_valid(struct ipa *ipa, const struct ipa_mem *mem,
+ bool route);
/**
* ipa_cmd_data_valid() - Validate command-realted configuration is valid
@@ -162,4 +162,14 @@ void ipa_cmd_pipeline_clear_wait(struct ipa *ipa);
*/
struct gsi_trans *ipa_cmd_trans_alloc(struct ipa *ipa, u32 tre_count);
+/**
+ * ipa_cmd_init() - Initialize IPA immediate commands
+ * @ipa: - IPA pointer
+ *
+ * Return: 0 if successful, or a negative error code
+ *
+ * There is no need for a matching ipa_cmd_exit() function.
+ */
+int ipa_cmd_init(struct ipa *ipa);
+
#endif /* _IPA_CMD_H_ */
diff --git a/drivers/net/ipa/ipa_data.h b/drivers/net/ipa/ipa_data.h
index e5a6ce75c7dd..818e64114ed5 100644
--- a/drivers/net/ipa/ipa_data.h
+++ b/drivers/net/ipa/ipa_data.h
@@ -222,6 +222,7 @@ struct ipa_power_data {
* @backward_compat: BCR register value (prior to IPA v4.5 only)
* @qsb_count: number of entries in the qsb_data array
* @qsb_data: Qualcomm System Bus configuration data
+ * @modem_route_count: number of modem entries in a routing table
* @endpoint_count: number of entries in the endpoint_data array
* @endpoint_data: IPA endpoint/GSI channel data
* @resource_data: IPA resource configuration data
@@ -233,6 +234,7 @@ struct ipa_data {
u32 backward_compat;
u32 qsb_count; /* number of entries in qsb_data[] */
const struct ipa_qsb_data *qsb_data;
+ u32 modem_route_count;
u32 endpoint_count; /* number of entries in endpoint_data[] */
const struct ipa_gsi_endpoint_data *endpoint_data;
const struct ipa_resource_data *resource_data;
@@ -244,6 +246,7 @@ extern const struct ipa_data ipa_data_v3_1;
extern const struct ipa_data ipa_data_v3_5_1;
extern const struct ipa_data ipa_data_v4_2;
extern const struct ipa_data ipa_data_v4_5;
+extern const struct ipa_data ipa_data_v4_7;
extern const struct ipa_data ipa_data_v4_9;
extern const struct ipa_data ipa_data_v4_11;
diff --git a/drivers/net/ipa/ipa_endpoint.c b/drivers/net/ipa/ipa_endpoint.c
index 093e11ec7c2d..136932464261 100644
--- a/drivers/net/ipa/ipa_endpoint.c
+++ b/drivers/net/ipa/ipa_endpoint.c
@@ -243,42 +243,47 @@ static bool ipa_endpoint_data_valid_one(struct ipa *ipa, u32 count,
return true;
}
-static bool ipa_endpoint_data_valid(struct ipa *ipa, u32 count,
- const struct ipa_gsi_endpoint_data *data)
+/* Validate endpoint configuration data. Return max defined endpoint ID */
+static u32 ipa_endpoint_max(struct ipa *ipa, u32 count,
+ const struct ipa_gsi_endpoint_data *data)
{
const struct ipa_gsi_endpoint_data *dp = data;
struct device *dev = &ipa->pdev->dev;
enum ipa_endpoint_name name;
+ u32 max;
if (count > IPA_ENDPOINT_COUNT) {
dev_err(dev, "too many endpoints specified (%u > %u)\n",
count, IPA_ENDPOINT_COUNT);
- return false;
+ return 0;
}
/* Make sure needed endpoints have defined data */
if (ipa_gsi_endpoint_data_empty(&data[IPA_ENDPOINT_AP_COMMAND_TX])) {
dev_err(dev, "command TX endpoint not defined\n");
- return false;
+ return 0;
}
if (ipa_gsi_endpoint_data_empty(&data[IPA_ENDPOINT_AP_LAN_RX])) {
dev_err(dev, "LAN RX endpoint not defined\n");
- return false;
+ return 0;
}
if (ipa_gsi_endpoint_data_empty(&data[IPA_ENDPOINT_AP_MODEM_TX])) {
dev_err(dev, "AP->modem TX endpoint not defined\n");
- return false;
+ return 0;
}
if (ipa_gsi_endpoint_data_empty(&data[IPA_ENDPOINT_AP_MODEM_RX])) {
dev_err(dev, "AP<-modem RX endpoint not defined\n");
- return false;
+ return 0;
}
- for (name = 0; name < count; name++, dp++)
+ max = 0;
+ for (name = 0; name < count; name++, dp++) {
if (!ipa_endpoint_data_valid_one(ipa, count, data, dp))
- return false;
+ return 0;
+ max = max_t(u32, max, dp->endpoint_id);
+ }
- return true;
+ return max;
}
/* Allocate a transaction to use on a non-command endpoint */
@@ -345,29 +350,32 @@ ipa_endpoint_program_delay(struct ipa_endpoint *endpoint, bool enable)
static bool ipa_endpoint_aggr_active(struct ipa_endpoint *endpoint)
{
- u32 mask = BIT(endpoint->endpoint_id);
+ u32 endpoint_id = endpoint->endpoint_id;
struct ipa *ipa = endpoint->ipa;
+ u32 unit = endpoint_id / 32;
const struct ipa_reg *reg;
u32 val;
- WARN_ON(!(mask & ipa->available));
+ WARN_ON(!test_bit(endpoint_id, ipa->available));
reg = ipa_reg(ipa, STATE_AGGR_ACTIVE);
- val = ioread32(ipa->reg_virt + ipa_reg_offset(reg));
+ val = ioread32(ipa->reg_virt + ipa_reg_n_offset(reg, unit));
- return !!(val & mask);
+ return !!(val & BIT(endpoint_id % 32));
}
static void ipa_endpoint_force_close(struct ipa_endpoint *endpoint)
{
- u32 mask = BIT(endpoint->endpoint_id);
+ u32 endpoint_id = endpoint->endpoint_id;
+ u32 mask = BIT(endpoint_id % 32);
struct ipa *ipa = endpoint->ipa;
+ u32 unit = endpoint_id / 32;
const struct ipa_reg *reg;
- WARN_ON(!(mask & ipa->available));
+ WARN_ON(!test_bit(endpoint_id, ipa->available));
reg = ipa_reg(ipa, AGGR_FORCE_CLOSE);
- iowrite32(mask, ipa->reg_virt + ipa_reg_offset(reg));
+ iowrite32(mask, ipa->reg_virt + ipa_reg_n_offset(reg, unit));
}
/**
@@ -426,10 +434,10 @@ ipa_endpoint_program_suspend(struct ipa_endpoint *endpoint, bool enable)
*/
void ipa_endpoint_modem_pause_all(struct ipa *ipa, bool enable)
{
- u32 endpoint_id;
+ u32 endpoint_id = 0;
- for (endpoint_id = 0; endpoint_id < IPA_ENDPOINT_MAX; endpoint_id++) {
- struct ipa_endpoint *endpoint = &ipa->endpoint[endpoint_id];
+ while (endpoint_id < ipa->endpoint_count) {
+ struct ipa_endpoint *endpoint = &ipa->endpoint[endpoint_id++];
if (endpoint->ee_id != GSI_EE_MODEM)
continue;
@@ -448,8 +456,8 @@ void ipa_endpoint_modem_pause_all(struct ipa *ipa, bool enable)
/* Reset all modem endpoints to use the default exception endpoint */
int ipa_endpoint_modem_exception_reset_all(struct ipa *ipa)
{
- u32 initialized = ipa->initialized;
struct gsi_trans *trans;
+ u32 endpoint_id;
u32 count;
/* We need one command per modem TX endpoint, plus the commands
@@ -463,14 +471,11 @@ int ipa_endpoint_modem_exception_reset_all(struct ipa *ipa)
return -EBUSY;
}
- while (initialized) {
- u32 endpoint_id = __ffs(initialized);
+ for_each_set_bit(endpoint_id, ipa->defined, ipa->endpoint_count) {
struct ipa_endpoint *endpoint;
const struct ipa_reg *reg;
u32 offset;
- initialized ^= BIT(endpoint_id);
-
/* We only reset modem TX endpoints */
endpoint = &ipa->endpoint[endpoint_id];
if (!(endpoint->ee_id == GSI_EE_MODEM && endpoint->toward_ipa))
@@ -1008,10 +1013,10 @@ static void ipa_endpoint_init_hol_block_disable(struct ipa_endpoint *endpoint)
void ipa_endpoint_modem_hol_block_clear_all(struct ipa *ipa)
{
- u32 i;
+ u32 endpoint_id = 0;
- for (i = 0; i < IPA_ENDPOINT_MAX; i++) {
- struct ipa_endpoint *endpoint = &ipa->endpoint[i];
+ while (endpoint_id < ipa->endpoint_count) {
+ struct ipa_endpoint *endpoint = &ipa->endpoint[endpoint_id++];
if (endpoint->toward_ipa || endpoint->ee_id != GSI_EE_MODEM)
continue;
@@ -1661,6 +1666,7 @@ static void ipa_endpoint_program(struct ipa_endpoint *endpoint)
int ipa_endpoint_enable_one(struct ipa_endpoint *endpoint)
{
+ u32 endpoint_id = endpoint->endpoint_id;
struct ipa *ipa = endpoint->ipa;
struct gsi *gsi = &ipa->gsi;
int ret;
@@ -1670,37 +1676,35 @@ int ipa_endpoint_enable_one(struct ipa_endpoint *endpoint)
dev_err(&ipa->pdev->dev,
"error %d starting %cX channel %u for endpoint %u\n",
ret, endpoint->toward_ipa ? 'T' : 'R',
- endpoint->channel_id, endpoint->endpoint_id);
+ endpoint->channel_id, endpoint_id);
return ret;
}
if (!endpoint->toward_ipa) {
- ipa_interrupt_suspend_enable(ipa->interrupt,
- endpoint->endpoint_id);
+ ipa_interrupt_suspend_enable(ipa->interrupt, endpoint_id);
ipa_endpoint_replenish_enable(endpoint);
}
- ipa->enabled |= BIT(endpoint->endpoint_id);
+ __set_bit(endpoint_id, ipa->enabled);
return 0;
}
void ipa_endpoint_disable_one(struct ipa_endpoint *endpoint)
{
- u32 mask = BIT(endpoint->endpoint_id);
+ u32 endpoint_id = endpoint->endpoint_id;
struct ipa *ipa = endpoint->ipa;
struct gsi *gsi = &ipa->gsi;
int ret;
- if (!(ipa->enabled & mask))
+ if (!test_bit(endpoint_id, ipa->enabled))
return;
- ipa->enabled ^= mask;
+ __clear_bit(endpoint_id, endpoint->ipa->enabled);
if (!endpoint->toward_ipa) {
ipa_endpoint_replenish_disable(endpoint);
- ipa_interrupt_suspend_disable(ipa->interrupt,
- endpoint->endpoint_id);
+ ipa_interrupt_suspend_disable(ipa->interrupt, endpoint_id);
}
/* Note that if stop fails, the channel's state is not well-defined */
@@ -1708,7 +1712,7 @@ void ipa_endpoint_disable_one(struct ipa_endpoint *endpoint)
if (ret)
dev_err(&ipa->pdev->dev,
"error %d attempting to stop endpoint %u\n", ret,
- endpoint->endpoint_id);
+ endpoint_id);
}
void ipa_endpoint_suspend_one(struct ipa_endpoint *endpoint)
@@ -1717,7 +1721,7 @@ void ipa_endpoint_suspend_one(struct ipa_endpoint *endpoint)
struct gsi *gsi = &endpoint->ipa->gsi;
int ret;
- if (!(endpoint->ipa->enabled & BIT(endpoint->endpoint_id)))
+ if (!test_bit(endpoint->endpoint_id, endpoint->ipa->enabled))
return;
if (!endpoint->toward_ipa) {
@@ -1737,7 +1741,7 @@ void ipa_endpoint_resume_one(struct ipa_endpoint *endpoint)
struct gsi *gsi = &endpoint->ipa->gsi;
int ret;
- if (!(endpoint->ipa->enabled & BIT(endpoint->endpoint_id)))
+ if (!test_bit(endpoint->endpoint_id, endpoint->ipa->enabled))
return;
if (!endpoint->toward_ipa)
@@ -1797,12 +1801,12 @@ static void ipa_endpoint_setup_one(struct ipa_endpoint *endpoint)
ipa_endpoint_program(endpoint);
- endpoint->ipa->set_up |= BIT(endpoint->endpoint_id);
+ __set_bit(endpoint->endpoint_id, endpoint->ipa->set_up);
}
static void ipa_endpoint_teardown_one(struct ipa_endpoint *endpoint)
{
- endpoint->ipa->set_up &= ~BIT(endpoint->endpoint_id);
+ __clear_bit(endpoint->endpoint_id, endpoint->ipa->set_up);
if (!endpoint->toward_ipa)
cancel_delayed_work_sync(&endpoint->replenish_work);
@@ -1812,45 +1816,39 @@ static void ipa_endpoint_teardown_one(struct ipa_endpoint *endpoint)
void ipa_endpoint_setup(struct ipa *ipa)
{
- u32 initialized = ipa->initialized;
-
- ipa->set_up = 0;
- while (initialized) {
- u32 endpoint_id = __ffs(initialized);
-
- initialized ^= BIT(endpoint_id);
+ u32 endpoint_id;
+ for_each_set_bit(endpoint_id, ipa->defined, ipa->endpoint_count)
ipa_endpoint_setup_one(&ipa->endpoint[endpoint_id]);
- }
}
void ipa_endpoint_teardown(struct ipa *ipa)
{
- u32 set_up = ipa->set_up;
-
- while (set_up) {
- u32 endpoint_id = __fls(set_up);
-
- set_up ^= BIT(endpoint_id);
+ u32 endpoint_id;
+ for_each_set_bit(endpoint_id, ipa->set_up, ipa->endpoint_count)
ipa_endpoint_teardown_one(&ipa->endpoint[endpoint_id]);
- }
- ipa->set_up = 0;
+}
+
+void ipa_endpoint_deconfig(struct ipa *ipa)
+{
+ ipa->available_count = 0;
+ bitmap_free(ipa->available);
+ ipa->available = NULL;
}
int ipa_endpoint_config(struct ipa *ipa)
{
struct device *dev = &ipa->pdev->dev;
const struct ipa_reg *reg;
- u32 initialized;
+ u32 endpoint_id;
+ u32 tx_count;
+ u32 rx_count;
u32 rx_base;
- u32 rx_mask;
- u32 tx_mask;
- int ret = 0;
- u32 max;
+ u32 limit;
u32 val;
- /* Prior to IPAv3.5, the FLAVOR_0 register was not supported.
+ /* Prior to IPA v3.5, the FLAVOR_0 register was not supported.
* Furthermore, the endpoints were not grouped such that TX
* endpoint numbers started with 0 and RX endpoints had numbers
* higher than all TX endpoints, so we can't do the simple
@@ -1861,61 +1859,78 @@ int ipa_endpoint_config(struct ipa *ipa)
* assume the configuration is valid.
*/
if (ipa->version < IPA_VERSION_3_5) {
- ipa->available = ~0;
+ ipa->available = bitmap_zalloc(IPA_ENDPOINT_MAX, GFP_KERNEL);
+ if (!ipa->available)
+ return -ENOMEM;
+ ipa->available_count = IPA_ENDPOINT_MAX;
+
+ bitmap_set(ipa->available, 0, IPA_ENDPOINT_MAX);
+
return 0;
}
/* Find out about the endpoints supplied by the hardware, and ensure
- * the highest one doesn't exceed the number we support.
+ * the highest one doesn't exceed the number supported by software.
*/
reg = ipa_reg(ipa, FLAVOR_0);
val = ioread32(ipa->reg_virt + ipa_reg_offset(reg));
- /* Our RX is an IPA producer */
+ /* Our RX is an IPA producer; our TX is an IPA consumer. */
+ tx_count = ipa_reg_decode(reg, MAX_CONS_PIPES, val);
+ rx_count = ipa_reg_decode(reg, MAX_PROD_PIPES, val);
rx_base = ipa_reg_decode(reg, PROD_LOWEST, val);
- max = rx_base + ipa_reg_decode(reg, MAX_PROD_PIPES, val);
- if (max > IPA_ENDPOINT_MAX) {
- dev_err(dev, "too many endpoints (%u > %u)\n",
- max, IPA_ENDPOINT_MAX);
+
+ limit = rx_base + rx_count;
+ if (limit > IPA_ENDPOINT_MAX) {
+ dev_err(dev, "too many endpoints, %u > %u\n",
+ limit, IPA_ENDPOINT_MAX);
return -EINVAL;
}
- rx_mask = GENMASK(max - 1, rx_base);
- /* Our TX is an IPA consumer */
- max = ipa_reg_decode(reg, MAX_CONS_PIPES, val);
- tx_mask = GENMASK(max - 1, 0);
-
- ipa->available = rx_mask | tx_mask;
+ /* Allocate and initialize the available endpoint bitmap */
+ ipa->available = bitmap_zalloc(limit, GFP_KERNEL);
+ if (!ipa->available)
+ return -ENOMEM;
+ ipa->available_count = limit;
- /* Check for initialized endpoints not supported by the hardware */
- if (ipa->initialized & ~ipa->available) {
- dev_err(dev, "unavailable endpoint id(s) 0x%08x\n",
- ipa->initialized & ~ipa->available);
- ret = -EINVAL; /* Report other errors too */
- }
+ /* Mark all supported RX and TX endpoints as available */
+ bitmap_set(ipa->available, 0, tx_count);
+ bitmap_set(ipa->available, rx_base, rx_count);
- initialized = ipa->initialized;
- while (initialized) {
- u32 endpoint_id = __ffs(initialized);
+ for_each_set_bit(endpoint_id, ipa->defined, ipa->endpoint_count) {
struct ipa_endpoint *endpoint;
- initialized ^= BIT(endpoint_id);
+ if (endpoint_id >= limit) {
+ dev_err(dev, "invalid endpoint id, %u > %u\n",
+ endpoint_id, limit - 1);
+ goto err_free_bitmap;
+ }
+
+ if (!test_bit(endpoint_id, ipa->available)) {
+ dev_err(dev, "unavailable endpoint id %u\n",
+ endpoint_id);
+ goto err_free_bitmap;
+ }
/* Make sure it's pointing in the right direction */
endpoint = &ipa->endpoint[endpoint_id];
- if ((endpoint_id < rx_base) != endpoint->toward_ipa) {
- dev_err(dev, "endpoint id %u wrong direction\n",
- endpoint_id);
- ret = -EINVAL;
+ if (endpoint->toward_ipa) {
+ if (endpoint_id < tx_count)
+ continue;
+ } else if (endpoint_id >= rx_base) {
+ continue;
}
+
+ dev_err(dev, "endpoint id %u wrong direction\n", endpoint_id);
+ goto err_free_bitmap;
}
- return ret;
-}
+ return 0;
-void ipa_endpoint_deconfig(struct ipa *ipa)
-{
- ipa->available = 0; /* Nothing more to do */
+err_free_bitmap:
+ ipa_endpoint_deconfig(ipa);
+
+ return -EINVAL;
}
static void ipa_endpoint_init_one(struct ipa *ipa, enum ipa_endpoint_name name,
@@ -1936,46 +1951,64 @@ static void ipa_endpoint_init_one(struct ipa *ipa, enum ipa_endpoint_name name,
endpoint->toward_ipa = data->toward_ipa;
endpoint->config = data->endpoint.config;
- ipa->initialized |= BIT(endpoint->endpoint_id);
+ __set_bit(endpoint->endpoint_id, ipa->defined);
}
static void ipa_endpoint_exit_one(struct ipa_endpoint *endpoint)
{
- endpoint->ipa->initialized &= ~BIT(endpoint->endpoint_id);
+ __clear_bit(endpoint->endpoint_id, endpoint->ipa->defined);
memset(endpoint, 0, sizeof(*endpoint));
}
void ipa_endpoint_exit(struct ipa *ipa)
{
- u32 initialized = ipa->initialized;
-
- while (initialized) {
- u32 endpoint_id = __fls(initialized);
+ u32 endpoint_id;
- initialized ^= BIT(endpoint_id);
+ ipa->filtered = 0;
+ for_each_set_bit(endpoint_id, ipa->defined, ipa->endpoint_count)
ipa_endpoint_exit_one(&ipa->endpoint[endpoint_id]);
- }
+
+ bitmap_free(ipa->enabled);
+ ipa->enabled = NULL;
+ bitmap_free(ipa->set_up);
+ ipa->set_up = NULL;
+ bitmap_free(ipa->defined);
+ ipa->defined = NULL;
+
memset(ipa->name_map, 0, sizeof(ipa->name_map));
memset(ipa->channel_map, 0, sizeof(ipa->channel_map));
}
/* Returns a bitmask of endpoints that support filtering, or 0 on error */
-u32 ipa_endpoint_init(struct ipa *ipa, u32 count,
+int ipa_endpoint_init(struct ipa *ipa, u32 count,
const struct ipa_gsi_endpoint_data *data)
{
enum ipa_endpoint_name name;
- u32 filter_map;
+ u32 filtered;
BUILD_BUG_ON(!IPA_REPLENISH_BATCH);
- if (!ipa_endpoint_data_valid(ipa, count, data))
- return 0; /* Error */
+ /* Number of endpoints is one more than the maximum ID */
+ ipa->endpoint_count = ipa_endpoint_max(ipa, count, data) + 1;
+ if (!ipa->endpoint_count)
+ return -EINVAL;
+
+ /* Initialize endpoint state bitmaps */
+ ipa->defined = bitmap_zalloc(ipa->endpoint_count, GFP_KERNEL);
+ if (!ipa->defined)
+ return -ENOMEM;
+
+ ipa->set_up = bitmap_zalloc(ipa->endpoint_count, GFP_KERNEL);
+ if (!ipa->set_up)
+ goto err_free_defined;
- ipa->initialized = 0;
+ ipa->enabled = bitmap_zalloc(ipa->endpoint_count, GFP_KERNEL);
+ if (!ipa->enabled)
+ goto err_free_set_up;
- filter_map = 0;
+ filtered = 0;
for (name = 0; name < count; name++, data++) {
if (ipa_gsi_endpoint_data_empty(data))
continue; /* Skip over empty slots */
@@ -1983,18 +2016,28 @@ u32 ipa_endpoint_init(struct ipa *ipa, u32 count,
ipa_endpoint_init_one(ipa, name, data);
if (data->endpoint.filter_support)
- filter_map |= BIT(data->endpoint_id);
+ filtered |= BIT(data->endpoint_id);
if (data->ee_id == GSI_EE_MODEM && data->toward_ipa)
ipa->modem_tx_count++;
}
- if (!ipa_filter_map_valid(ipa, filter_map))
- goto err_endpoint_exit;
+ /* Make sure the set of filtered endpoints is valid */
+ if (!ipa_filtered_valid(ipa, filtered)) {
+ ipa_endpoint_exit(ipa);
- return filter_map; /* Non-zero bitmask */
+ return -EINVAL;
+ }
-err_endpoint_exit:
- ipa_endpoint_exit(ipa);
+ ipa->filtered = filtered;
- return 0; /* Error */
+ return 0;
+
+err_free_set_up:
+ bitmap_free(ipa->set_up);
+ ipa->set_up = NULL;
+err_free_defined:
+ bitmap_free(ipa->defined);
+ ipa->defined = NULL;
+
+ return -ENOMEM;
}
diff --git a/drivers/net/ipa/ipa_endpoint.h b/drivers/net/ipa/ipa_endpoint.h
index d8dfa24f5214..4a5c3bc549df 100644
--- a/drivers/net/ipa/ipa_endpoint.h
+++ b/drivers/net/ipa/ipa_endpoint.h
@@ -195,7 +195,7 @@ void ipa_endpoint_deconfig(struct ipa *ipa);
void ipa_endpoint_default_route_set(struct ipa *ipa, u32 endpoint_id);
void ipa_endpoint_default_route_clear(struct ipa *ipa);
-u32 ipa_endpoint_init(struct ipa *ipa, u32 count,
+int ipa_endpoint_init(struct ipa *ipa, u32 count,
const struct ipa_gsi_endpoint_data *data);
void ipa_endpoint_exit(struct ipa *ipa);
diff --git a/drivers/net/ipa/ipa_interrupt.c b/drivers/net/ipa/ipa_interrupt.c
index c269432f9c2e..a49f66efacb8 100644
--- a/drivers/net/ipa/ipa_interrupt.c
+++ b/drivers/net/ipa/ipa_interrupt.c
@@ -132,24 +132,28 @@ static void ipa_interrupt_suspend_control(struct ipa_interrupt *interrupt,
u32 endpoint_id, bool enable)
{
struct ipa *ipa = interrupt->ipa;
- u32 mask = BIT(endpoint_id);
+ u32 unit = endpoint_id / 32;
const struct ipa_reg *reg;
u32 offset;
+ u32 mask;
u32 val;
- WARN_ON(!(mask & ipa->available));
+ WARN_ON(!test_bit(endpoint_id, ipa->available));
/* IPA version 3.0 does not support TX_SUSPEND interrupt control */
if (ipa->version == IPA_VERSION_3_0)
return;
reg = ipa_reg(ipa, IRQ_SUSPEND_EN);
- offset = ipa_reg_offset(reg);
+ offset = ipa_reg_n_offset(reg, unit);
val = ioread32(ipa->reg_virt + offset);
+
+ mask = BIT(endpoint_id);
if (enable)
val |= mask;
else
val &= ~mask;
+
iowrite32(val, ipa->reg_virt + offset);
}
@@ -171,18 +175,24 @@ ipa_interrupt_suspend_disable(struct ipa_interrupt *interrupt, u32 endpoint_id)
void ipa_interrupt_suspend_clear_all(struct ipa_interrupt *interrupt)
{
struct ipa *ipa = interrupt->ipa;
- const struct ipa_reg *reg;
- u32 val;
+ u32 unit_count;
+ u32 unit;
- reg = ipa_reg(ipa, IRQ_SUSPEND_INFO);
- val = ioread32(ipa->reg_virt + ipa_reg_offset(reg));
+ unit_count = roundup(ipa->endpoint_count, 32);
+ for (unit = 0; unit < unit_count; unit++) {
+ const struct ipa_reg *reg;
+ u32 val;
- /* SUSPEND interrupt status isn't cleared on IPA version 3.0 */
- if (ipa->version == IPA_VERSION_3_0)
- return;
+ reg = ipa_reg(ipa, IRQ_SUSPEND_INFO);
+ val = ioread32(ipa->reg_virt + ipa_reg_n_offset(reg, unit));
- reg = ipa_reg(ipa, IRQ_SUSPEND_CLR);
- iowrite32(val, ipa->reg_virt + ipa_reg_offset(reg));
+ /* SUSPEND interrupt status isn't cleared on IPA version 3.0 */
+ if (ipa->version == IPA_VERSION_3_0)
+ continue;
+
+ reg = ipa_reg(ipa, IRQ_SUSPEND_CLR);
+ iowrite32(val, ipa->reg_virt + ipa_reg_n_offset(reg, unit));
+ }
}
/* Simulate arrival of an IPA TX_SUSPEND interrupt */
diff --git a/drivers/net/ipa/ipa_main.c b/drivers/net/ipa/ipa_main.c
index 49537fccf6ad..4fb92f771974 100644
--- a/drivers/net/ipa/ipa_main.c
+++ b/drivers/net/ipa/ipa_main.c
@@ -82,6 +82,23 @@
#define IPA_XO_CLOCK_DIVIDER 192 /* 1 is subtracted where used */
/**
+ * enum ipa_firmware_loader: How GSI firmware gets loaded
+ *
+ * @IPA_LOADER_DEFER: System not ready; try again later
+ * @IPA_LOADER_SELF: AP loads GSI firmware
+ * @IPA_LOADER_MODEM: Modem loads GSI firmware, signals when done
+ * @IPA_LOADER_SKIP: Neither AP nor modem need to load GSI firmware
+ * @IPA_LOADER_INVALID: GSI firmware loader specification is invalid
+ */
+enum ipa_firmware_loader {
+ IPA_LOADER_DEFER,
+ IPA_LOADER_SELF,
+ IPA_LOADER_MODEM,
+ IPA_LOADER_SKIP,
+ IPA_LOADER_INVALID,
+};
+
+/**
* ipa_setup() - Set up IPA hardware
* @ipa: IPA pointer
*
@@ -646,6 +663,10 @@ static const struct of_device_id ipa_match[] = {
.data = &ipa_data_v4_5,
},
{
+ .compatible = "qcom,sm6350-ipa",
+ .data = &ipa_data_v4_7,
+ },
+ {
.compatible = "qcom,sm8350-ipa",
.data = &ipa_data_v4_9,
},
@@ -696,6 +717,50 @@ static void ipa_validate_build(void)
BUILD_BUG_ON(!ipa_aggr_granularity_val(IPA_AGGR_GRANULARITY));
}
+static enum ipa_firmware_loader ipa_firmware_loader(struct device *dev)
+{
+ bool modem_init;
+ const char *str;
+ int ret;
+
+ /* Look up the old and new properties by name */
+ modem_init = of_property_read_bool(dev->of_node, "modem-init");
+ ret = of_property_read_string(dev->of_node, "qcom,gsi-loader", &str);
+
+ /* If the new property doesn't exist, it's legacy behavior */
+ if (ret == -EINVAL) {
+ if (modem_init)
+ return IPA_LOADER_MODEM;
+ goto out_self;
+ }
+
+ /* Any other error on the new property means it's poorly defined */
+ if (ret)
+ return IPA_LOADER_INVALID;
+
+ /* New property value exists; if old one does too, that's invalid */
+ if (modem_init)
+ return IPA_LOADER_INVALID;
+
+ /* Modem loads GSI firmware for "modem" */
+ if (!strcmp(str, "modem"))
+ return IPA_LOADER_MODEM;
+
+ /* No GSI firmware load is needed for "skip" */
+ if (!strcmp(str, "skip"))
+ return IPA_LOADER_SKIP;
+
+ /* Any value other than "self" is an error */
+ if (strcmp(str, "self"))
+ return IPA_LOADER_INVALID;
+out_self:
+ /* We need Trust Zone to load firmware; make sure it's available */
+ if (qcom_scm_is_available())
+ return IPA_LOADER_SELF;
+
+ return IPA_LOADER_DEFER;
+}
+
/**
* ipa_probe() - IPA platform driver probe function
* @pdev: Platform device pointer
@@ -722,9 +787,9 @@ static void ipa_validate_build(void)
static int ipa_probe(struct platform_device *pdev)
{
struct device *dev = &pdev->dev;
+ enum ipa_firmware_loader loader;
const struct ipa_data *data;
struct ipa_power *power;
- bool modem_init;
struct ipa *ipa;
int ret;
@@ -742,11 +807,16 @@ static int ipa_probe(struct platform_device *pdev)
return -EINVAL;
}
- /* If we need Trust Zone, make sure it's available */
- modem_init = of_property_read_bool(dev->of_node, "modem-init");
- if (!modem_init)
- if (!qcom_scm_is_available())
- return -EPROBE_DEFER;
+ if (!data->modem_route_count) {
+ dev_err(dev, "modem_route_count cannot be zero\n");
+ return -EINVAL;
+ }
+
+ loader = ipa_firmware_loader(dev);
+ if (loader == IPA_LOADER_INVALID)
+ return -EINVAL;
+ if (loader == IPA_LOADER_DEFER)
+ return -EPROBE_DEFER;
/* The clock and interconnects might not be ready when we're
* probed, so might return -EPROBE_DEFER.
@@ -766,6 +836,7 @@ static int ipa_probe(struct platform_device *pdev)
dev_set_drvdata(dev, ipa);
ipa->power = power;
ipa->version = data->version;
+ ipa->modem_route_count = data->modem_route_count;
init_completion(&ipa->completion);
ret = ipa_reg_init(ipa);
@@ -782,18 +853,15 @@ static int ipa_probe(struct platform_device *pdev)
goto err_mem_exit;
/* Result is a non-zero mask of endpoints that support filtering */
- ipa->filter_map = ipa_endpoint_init(ipa, data->endpoint_count,
- data->endpoint_data);
- if (!ipa->filter_map) {
- ret = -EINVAL;
+ ret = ipa_endpoint_init(ipa, data->endpoint_count, data->endpoint_data);
+ if (ret)
goto err_gsi_exit;
- }
ret = ipa_table_init(ipa);
if (ret)
goto err_endpoint_exit;
- ret = ipa_smp2p_init(ipa, modem_init);
+ ret = ipa_smp2p_init(ipa, loader == IPA_LOADER_MODEM);
if (ret)
goto err_table_exit;
@@ -808,20 +876,20 @@ static int ipa_probe(struct platform_device *pdev)
dev_info(dev, "IPA driver initialized");
- /* If the modem is doing early initialization, it will trigger a
- * call to ipa_setup() when it has finished. In that case we're
- * done here.
+ /* If the modem is loading GSI firmware, it will trigger a call to
+ * ipa_setup() when it has finished. In that case we're done here.
*/
- if (modem_init)
+ if (loader == IPA_LOADER_MODEM)
goto done;
- /* Otherwise we need to load the firmware and have Trust Zone validate
- * and install it. If that succeeds we can proceed with setup.
- */
- ret = ipa_firmware_load(dev);
- if (ret)
- goto err_deconfig;
+ if (loader == IPA_LOADER_SELF) {
+ /* The AP is loading GSI firmware; do so now */
+ ret = ipa_firmware_load(dev);
+ if (ret)
+ goto err_deconfig;
+ } /* Otherwise loader == IPA_LOADER_SKIP */
+ /* GSI firmware is loaded; proceed to setup */
ret = ipa_setup(ipa);
if (ret)
goto err_deconfig;
diff --git a/drivers/net/ipa/ipa_mem.c b/drivers/net/ipa/ipa_mem.c
index f84c6830495a..9ec5af323f73 100644
--- a/drivers/net/ipa/ipa_mem.c
+++ b/drivers/net/ipa/ipa_mem.c
@@ -198,9 +198,12 @@ static bool ipa_mem_id_required(struct ipa *ipa, enum ipa_mem_id mem_id)
case IPA_MEM_PDN_CONFIG:
case IPA_MEM_STATS_QUOTA_MODEM:
- case IPA_MEM_STATS_TETHERING:
return ipa->version >= IPA_VERSION_4_0;
+ case IPA_MEM_STATS_TETHERING:
+ return ipa->version >= IPA_VERSION_4_0 &&
+ ipa->version != IPA_VERSION_5_0;
+
default:
return false; /* Anything else is optional */
}
@@ -366,14 +369,6 @@ int ipa_mem_config(struct ipa *ipa)
while (--canary_count);
}
- /* Make sure filter and route table memory regions are valid */
- if (!ipa_table_valid(ipa))
- goto err_dma_free;
-
- /* Validate memory-related properties relevant to immediate commands */
- if (!ipa_cmd_data_valid(ipa))
- goto err_dma_free;
-
/* Verify the microcontroller ring alignment (if defined) */
mem = ipa_mem_find(ipa, IPA_MEM_UC_EVENT_RING);
if (mem && mem->offset % 1024) {
@@ -625,6 +620,12 @@ int ipa_mem_init(struct ipa *ipa, const struct ipa_mem_data *mem_data)
ipa->mem_count = mem_data->local_count;
ipa->mem = mem_data->local;
+ /* Check the route and filter table memory regions */
+ if (!ipa_table_mem_valid(ipa, false))
+ return -EINVAL;
+ if (!ipa_table_mem_valid(ipa, true))
+ return -EINVAL;
+
ret = dma_set_mask_and_coherent(&ipa->pdev->dev, DMA_BIT_MASK(64));
if (ret) {
dev_err(dev, "error %d setting DMA mask\n", ret);
diff --git a/drivers/net/ipa/ipa_qmi.c b/drivers/net/ipa/ipa_qmi.c
index 8295fd4b70d1..f70f0a1d1cda 100644
--- a/drivers/net/ipa/ipa_qmi.c
+++ b/drivers/net/ipa/ipa_qmi.c
@@ -284,6 +284,7 @@ static const struct ipa_init_modem_driver_req *
init_modem_driver_req(struct ipa_qmi *ipa_qmi)
{
struct ipa *ipa = container_of(ipa_qmi, struct ipa, qmi);
+ u32 modem_route_count = ipa->modem_route_count;
static struct ipa_init_modem_driver_req req;
const struct ipa_mem *mem;
@@ -308,12 +309,12 @@ init_modem_driver_req(struct ipa_qmi *ipa_qmi)
mem = ipa_mem_find(ipa, IPA_MEM_V4_ROUTE);
req.v4_route_tbl_info_valid = 1;
req.v4_route_tbl_info.start = ipa->mem_offset + mem->offset;
- req.v4_route_tbl_info.end = IPA_ROUTE_MODEM_COUNT - 1;
+ req.v4_route_tbl_info.end = modem_route_count - 1;
mem = ipa_mem_find(ipa, IPA_MEM_V6_ROUTE);
req.v6_route_tbl_info_valid = 1;
req.v6_route_tbl_info.start = ipa->mem_offset + mem->offset;
- req.v6_route_tbl_info.end = IPA_ROUTE_MODEM_COUNT - 1;
+ req.v6_route_tbl_info.end = modem_route_count - 1;
mem = ipa_mem_find(ipa, IPA_MEM_V4_FILTER);
req.v4_filter_tbl_start_valid = 1;
@@ -352,7 +353,7 @@ init_modem_driver_req(struct ipa_qmi *ipa_qmi)
req.v4_hash_route_tbl_info_valid = 1;
req.v4_hash_route_tbl_info.start =
ipa->mem_offset + mem->offset;
- req.v4_hash_route_tbl_info.end = IPA_ROUTE_MODEM_COUNT - 1;
+ req.v4_hash_route_tbl_info.end = modem_route_count - 1;
}
mem = ipa_mem_find(ipa, IPA_MEM_V6_ROUTE_HASHED);
@@ -360,7 +361,7 @@ init_modem_driver_req(struct ipa_qmi *ipa_qmi)
req.v6_hash_route_tbl_info_valid = 1;
req.v6_hash_route_tbl_info.start =
ipa->mem_offset + mem->offset;
- req.v6_hash_route_tbl_info.end = IPA_ROUTE_MODEM_COUNT - 1;
+ req.v6_hash_route_tbl_info.end = modem_route_count - 1;
}
mem = ipa_mem_find(ipa, IPA_MEM_V4_FILTER_HASHED);
diff --git a/drivers/net/ipa/ipa_qmi_msg.c b/drivers/net/ipa/ipa_qmi_msg.c
index 97c0befe8d86..894f99517233 100644
--- a/drivers/net/ipa/ipa_qmi_msg.c
+++ b/drivers/net/ipa/ipa_qmi_msg.c
@@ -9,7 +9,7 @@
#include "ipa_qmi_msg.h"
/* QMI message structure definition for struct ipa_indication_register_req */
-struct qmi_elem_info ipa_indication_register_req_ei[] = {
+const struct qmi_elem_info ipa_indication_register_req_ei[] = {
{
.data_type = QMI_OPT_FLAG,
.elem_len = 1,
@@ -116,7 +116,7 @@ struct qmi_elem_info ipa_indication_register_req_ei[] = {
};
/* QMI message structure definition for struct ipa_indication_register_rsp */
-struct qmi_elem_info ipa_indication_register_rsp_ei[] = {
+const struct qmi_elem_info ipa_indication_register_rsp_ei[] = {
{
.data_type = QMI_STRUCT,
.elem_len = 1,
@@ -134,7 +134,7 @@ struct qmi_elem_info ipa_indication_register_rsp_ei[] = {
};
/* QMI message structure definition for struct ipa_driver_init_complete_req */
-struct qmi_elem_info ipa_driver_init_complete_req_ei[] = {
+const struct qmi_elem_info ipa_driver_init_complete_req_ei[] = {
{
.data_type = QMI_UNSIGNED_1_BYTE,
.elem_len = 1,
@@ -151,7 +151,7 @@ struct qmi_elem_info ipa_driver_init_complete_req_ei[] = {
};
/* QMI message structure definition for struct ipa_driver_init_complete_rsp */
-struct qmi_elem_info ipa_driver_init_complete_rsp_ei[] = {
+const struct qmi_elem_info ipa_driver_init_complete_rsp_ei[] = {
{
.data_type = QMI_STRUCT,
.elem_len = 1,
@@ -169,7 +169,7 @@ struct qmi_elem_info ipa_driver_init_complete_rsp_ei[] = {
};
/* QMI message structure definition for struct ipa_init_complete_ind */
-struct qmi_elem_info ipa_init_complete_ind_ei[] = {
+const struct qmi_elem_info ipa_init_complete_ind_ei[] = {
{
.data_type = QMI_STRUCT,
.elem_len = 1,
@@ -187,7 +187,7 @@ struct qmi_elem_info ipa_init_complete_ind_ei[] = {
};
/* QMI message structure definition for struct ipa_mem_bounds */
-struct qmi_elem_info ipa_mem_bounds_ei[] = {
+const struct qmi_elem_info ipa_mem_bounds_ei[] = {
{
.data_type = QMI_UNSIGNED_4_BYTE,
.elem_len = 1,
@@ -208,7 +208,7 @@ struct qmi_elem_info ipa_mem_bounds_ei[] = {
};
/* QMI message structure definition for struct ipa_mem_array */
-struct qmi_elem_info ipa_mem_array_ei[] = {
+const struct qmi_elem_info ipa_mem_array_ei[] = {
{
.data_type = QMI_UNSIGNED_4_BYTE,
.elem_len = 1,
@@ -229,7 +229,7 @@ struct qmi_elem_info ipa_mem_array_ei[] = {
};
/* QMI message structure definition for struct ipa_mem_range */
-struct qmi_elem_info ipa_mem_range_ei[] = {
+const struct qmi_elem_info ipa_mem_range_ei[] = {
{
.data_type = QMI_UNSIGNED_4_BYTE,
.elem_len = 1,
@@ -250,7 +250,7 @@ struct qmi_elem_info ipa_mem_range_ei[] = {
};
/* QMI message structure definition for struct ipa_init_modem_driver_req */
-struct qmi_elem_info ipa_init_modem_driver_req_ei[] = {
+const struct qmi_elem_info ipa_init_modem_driver_req_ei[] = {
{
.data_type = QMI_OPT_FLAG,
.elem_len = 1,
@@ -645,7 +645,7 @@ struct qmi_elem_info ipa_init_modem_driver_req_ei[] = {
};
/* QMI message structure definition for struct ipa_init_modem_driver_rsp */
-struct qmi_elem_info ipa_init_modem_driver_rsp_ei[] = {
+const struct qmi_elem_info ipa_init_modem_driver_rsp_ei[] = {
{
.data_type = QMI_STRUCT,
.elem_len = 1,
diff --git a/drivers/net/ipa/ipa_qmi_msg.h b/drivers/net/ipa/ipa_qmi_msg.h
index e29663965f43..b73503552c4d 100644
--- a/drivers/net/ipa/ipa_qmi_msg.h
+++ b/drivers/net/ipa/ipa_qmi_msg.h
@@ -247,15 +247,15 @@ struct ipa_init_modem_driver_rsp {
};
/* Message structure definitions defined in "ipa_qmi_msg.c" */
-extern struct qmi_elem_info ipa_indication_register_req_ei[];
-extern struct qmi_elem_info ipa_indication_register_rsp_ei[];
-extern struct qmi_elem_info ipa_driver_init_complete_req_ei[];
-extern struct qmi_elem_info ipa_driver_init_complete_rsp_ei[];
-extern struct qmi_elem_info ipa_init_complete_ind_ei[];
-extern struct qmi_elem_info ipa_mem_bounds_ei[];
-extern struct qmi_elem_info ipa_mem_array_ei[];
-extern struct qmi_elem_info ipa_mem_range_ei[];
-extern struct qmi_elem_info ipa_init_modem_driver_req_ei[];
-extern struct qmi_elem_info ipa_init_modem_driver_rsp_ei[];
+extern const struct qmi_elem_info ipa_indication_register_req_ei[];
+extern const struct qmi_elem_info ipa_indication_register_rsp_ei[];
+extern const struct qmi_elem_info ipa_driver_init_complete_req_ei[];
+extern const struct qmi_elem_info ipa_driver_init_complete_rsp_ei[];
+extern const struct qmi_elem_info ipa_init_complete_ind_ei[];
+extern const struct qmi_elem_info ipa_mem_bounds_ei[];
+extern const struct qmi_elem_info ipa_mem_array_ei[];
+extern const struct qmi_elem_info ipa_mem_range_ei[];
+extern const struct qmi_elem_info ipa_init_modem_driver_req_ei[];
+extern const struct qmi_elem_info ipa_init_modem_driver_rsp_ei[];
#endif /* !_IPA_QMI_MSG_H_ */
diff --git a/drivers/net/ipa/ipa_reg.c b/drivers/net/ipa/ipa_reg.c
index 22f067741d9b..ddd529153e15 100644
--- a/drivers/net/ipa/ipa_reg.c
+++ b/drivers/net/ipa/ipa_reg.c
@@ -86,6 +86,8 @@ static const struct ipa_regs *ipa_regs(enum ipa_version version)
return &ipa_regs_v4_2;
case IPA_VERSION_4_5:
return &ipa_regs_v4_5;
+ case IPA_VERSION_4_7:
+ return &ipa_regs_v4_7;
case IPA_VERSION_4_9:
return &ipa_regs_v4_9;
case IPA_VERSION_4_11:
diff --git a/drivers/net/ipa/ipa_reg.h b/drivers/net/ipa/ipa_reg.h
index 7bf70f70f63f..ff64b19a4df8 100644
--- a/drivers/net/ipa/ipa_reg.h
+++ b/drivers/net/ipa/ipa_reg.h
@@ -658,6 +658,7 @@ extern const struct ipa_regs ipa_regs_v3_1;
extern const struct ipa_regs ipa_regs_v3_5_1;
extern const struct ipa_regs ipa_regs_v4_2;
extern const struct ipa_regs ipa_regs_v4_5;
+extern const struct ipa_regs ipa_regs_v4_7;
extern const struct ipa_regs ipa_regs_v4_9;
extern const struct ipa_regs ipa_regs_v4_11;
diff --git a/drivers/net/ipa/ipa_sysfs.c b/drivers/net/ipa/ipa_sysfs.c
index 5cbc15a971f9..14bd2f903045 100644
--- a/drivers/net/ipa/ipa_sysfs.c
+++ b/drivers/net/ipa/ipa_sysfs.c
@@ -46,7 +46,7 @@ version_show(struct device *dev, struct device_attribute *attr, char *buf)
{
struct ipa *ipa = dev_get_drvdata(dev);
- return scnprintf(buf, PAGE_SIZE, "%s\n", ipa_version_string(ipa));
+ return sysfs_emit(buf, "%s\n", ipa_version_string(ipa));
}
static DEVICE_ATTR_RO(version);
@@ -70,7 +70,7 @@ static ssize_t rx_offload_show(struct device *dev,
{
struct ipa *ipa = dev_get_drvdata(dev);
- return scnprintf(buf, PAGE_SIZE, "%s\n", ipa_offload_string(ipa));
+ return sysfs_emit(buf, "%s\n", ipa_offload_string(ipa));
}
static DEVICE_ATTR_RO(rx_offload);
@@ -80,7 +80,7 @@ static ssize_t tx_offload_show(struct device *dev,
{
struct ipa *ipa = dev_get_drvdata(dev);
- return scnprintf(buf, PAGE_SIZE, "%s\n", ipa_offload_string(ipa));
+ return sysfs_emit(buf, "%s\n", ipa_offload_string(ipa));
}
static DEVICE_ATTR_RO(tx_offload);
diff --git a/drivers/net/ipa/ipa_table.c b/drivers/net/ipa/ipa_table.c
index 510ff2dc8999..b81e27b61354 100644
--- a/drivers/net/ipa/ipa_table.c
+++ b/drivers/net/ipa/ipa_table.c
@@ -32,8 +32,8 @@
* endian 64-bit "slot" that holds the address of a rule definition. (The
* size of these slots is 64 bits regardless of the host DMA address size.)
*
- * Separate tables (both filter and route) used for IPv4 and IPv6. There
- * are normally another set of "hashed" filter and route tables, which are
+ * Separate tables (both filter and route) are used for IPv4 and IPv6. There
+ * is normally another set of "hashed" filter and route tables, which are
* used with a hash of message metadata. Hashed operation is not supported
* by all IPA hardware (IPA v4.2 doesn't support hashed tables).
*
@@ -51,19 +51,32 @@
* Each filter rule is associated with an AP or modem TX endpoint, though
* not all TX endpoints support filtering. The first 64-bit slot in a
* filter table is a bitmap indicating which endpoints have entries in
- * the table. The low-order bit (bit 0) in this bitmap represents a
- * special global filter, which applies to all traffic. This is not
- * used in the current code. Bit 1, if set, indicates that there is an
- * entry (i.e. slot containing a system address referring to a rule) for
- * endpoint 0 in the table. Bit 3, if set, indicates there is an entry
- * for endpoint 2, and so on. Space is set aside in IPA local memory to
- * hold as many filter table entries as might be required, but typically
- * they are not all used.
+ * the table. Each set bit in this bitmap indicates the presence of the
+ * address of a filter rule in the memory following the bitmap. Until IPA
+ * v5.0, the low-order bit (bit 0) in this bitmap represents a special
+ * global filter, which applies to all traffic. Otherwise the position of
+ * each set bit represents an endpoint for which a filter rule is defined.
+ *
+ * The global rule is not used in current code, and support for it is
+ * removed starting at IPA v5.0. For IPA v5.0+, the endpoint bitmap
+ * position defines the endpoint ID--i.e. if bit 1 is set in the endpoint
+ * bitmap, endpoint 1 has a filter rule. Older versions of IPA represent
+ * the presence of a filter rule for endpoint X by bit (X + 1) being set.
+ * I.e., bit 1 set indicates the presence of a filter rule for endpoint 0,
+ * and bit 3 set means there is a filter rule present for endpoint 2.
+ *
+ * Each filter table entry has the address of a set of equations that
+ * implement a filter rule. So following the endpoint bitmap there
+ * will be such an address/entry for each endpoint with a set bit in
+ * the bitmap.
*
* The AP initializes all entries in a filter table to refer to a "zero"
- * entry. Once initialized the modem and AP update the entries for
- * endpoints they "own" directly. Currently the AP does not use the
- * IPA filtering functionality.
+ * rule. Once initialized, the modem and AP update the entries for
+ * endpoints they "own" directly. Currently the AP does not use the IPA
+ * filtering functionality.
+ *
+ * This diagram shows an example of a filter table with an endpoint
+ * bitmap as defined prior to IPA v5.0.
*
* IPA Filter Table
* ----------------------
@@ -106,12 +119,6 @@
* ----------------------
*/
-/* Assignment of route table entries to the modem and AP */
-#define IPA_ROUTE_MODEM_MIN 0
-#define IPA_ROUTE_AP_MIN IPA_ROUTE_MODEM_COUNT
-#define IPA_ROUTE_AP_COUNT \
- (IPA_ROUTE_COUNT_MAX - IPA_ROUTE_MODEM_COUNT)
-
/* Filter or route rules consist of a set of 32-bit values followed by a
* 32-bit all-zero rule list terminator. The "zero rule" is simply an
* all-zero rule followed by the list terminator.
@@ -135,85 +142,40 @@ static void ipa_table_validate_build(void)
* assumes that it can be written using a pointer to __le64.
*/
BUILD_BUG_ON(IPA_ZERO_RULE_SIZE != sizeof(__le64));
-
- /* Impose a practical limit on the number of routes */
- BUILD_BUG_ON(IPA_ROUTE_COUNT_MAX > 32);
- /* The modem must be allotted at least one route table entry */
- BUILD_BUG_ON(!IPA_ROUTE_MODEM_COUNT);
- /* But it can't have more than what is available */
- BUILD_BUG_ON(IPA_ROUTE_MODEM_COUNT > IPA_ROUTE_COUNT_MAX);
-
-}
-
-static bool
-ipa_table_valid_one(struct ipa *ipa, enum ipa_mem_id mem_id, bool route)
-{
- const struct ipa_mem *mem = ipa_mem_find(ipa, mem_id);
- struct device *dev = &ipa->pdev->dev;
- u32 size;
-
- if (route)
- size = IPA_ROUTE_COUNT_MAX * sizeof(__le64);
- else
- size = (1 + IPA_FILTER_COUNT_MAX) * sizeof(__le64);
-
- if (!ipa_cmd_table_valid(ipa, mem, route))
- return false;
-
- /* mem->size >= size is sufficient, but we'll demand more */
- if (mem->size == size)
- return true;
-
- /* Hashed table regions can be zero size if hashing is not supported */
- if (ipa_table_hash_support(ipa) && !mem->size)
- return true;
-
- dev_err(dev, "%s table region %u size 0x%02x, expected 0x%02x\n",
- route ? "route" : "filter", mem_id, mem->size, size);
-
- return false;
}
-/* Verify the filter and route table memory regions are the expected size */
-bool ipa_table_valid(struct ipa *ipa)
+static const struct ipa_mem *
+ipa_table_mem(struct ipa *ipa, bool filter, bool hashed, bool ipv6)
{
- bool valid;
-
- valid = ipa_table_valid_one(ipa, IPA_MEM_V4_FILTER, false);
- valid = valid && ipa_table_valid_one(ipa, IPA_MEM_V6_FILTER, false);
- valid = valid && ipa_table_valid_one(ipa, IPA_MEM_V4_ROUTE, true);
- valid = valid && ipa_table_valid_one(ipa, IPA_MEM_V6_ROUTE, true);
-
- if (!ipa_table_hash_support(ipa))
- return valid;
-
- valid = valid && ipa_table_valid_one(ipa, IPA_MEM_V4_FILTER_HASHED,
- false);
- valid = valid && ipa_table_valid_one(ipa, IPA_MEM_V6_FILTER_HASHED,
- false);
- valid = valid && ipa_table_valid_one(ipa, IPA_MEM_V4_ROUTE_HASHED,
- true);
- valid = valid && ipa_table_valid_one(ipa, IPA_MEM_V6_ROUTE_HASHED,
- true);
-
- return valid;
+ enum ipa_mem_id mem_id;
+
+ mem_id = filter ? hashed ? ipv6 ? IPA_MEM_V6_FILTER_HASHED
+ : IPA_MEM_V4_FILTER_HASHED
+ : ipv6 ? IPA_MEM_V6_FILTER
+ : IPA_MEM_V4_FILTER
+ : hashed ? ipv6 ? IPA_MEM_V6_ROUTE_HASHED
+ : IPA_MEM_V4_ROUTE_HASHED
+ : ipv6 ? IPA_MEM_V6_ROUTE
+ : IPA_MEM_V4_ROUTE;
+
+ return ipa_mem_find(ipa, mem_id);
}
-bool ipa_filter_map_valid(struct ipa *ipa, u32 filter_map)
+bool ipa_filtered_valid(struct ipa *ipa, u64 filtered)
{
struct device *dev = &ipa->pdev->dev;
u32 count;
- if (!filter_map) {
+ if (!filtered) {
dev_err(dev, "at least one filtering endpoint is required\n");
return false;
}
- count = hweight32(filter_map);
- if (count > IPA_FILTER_COUNT_MAX) {
- dev_err(dev, "too many filtering endpoints (%u, max %u)\n",
- count, IPA_FILTER_COUNT_MAX);
+ count = hweight64(filtered);
+ if (count > ipa->filter_count) {
+ dev_err(dev, "too many filtering endpoints (%u > %u)\n",
+ count, ipa->filter_count);
return false;
}
@@ -229,7 +191,7 @@ static dma_addr_t ipa_table_addr(struct ipa *ipa, bool filter_mask, u16 count)
if (!count)
return 0;
- WARN_ON(count > max_t(u32, IPA_FILTER_COUNT_MAX, IPA_ROUTE_COUNT_MAX));
+ WARN_ON(count > max_t(u32, ipa->filter_count, ipa->route_count));
/* Skip over the zero rule and possibly the filter mask */
skip = filter_mask ? 1 : 2;
@@ -238,16 +200,17 @@ static dma_addr_t ipa_table_addr(struct ipa *ipa, bool filter_mask, u16 count)
}
static void ipa_table_reset_add(struct gsi_trans *trans, bool filter,
- u16 first, u16 count, enum ipa_mem_id mem_id)
+ bool hashed, bool ipv6, u16 first, u16 count)
{
struct ipa *ipa = container_of(trans->gsi, struct ipa, gsi);
- const struct ipa_mem *mem = ipa_mem_find(ipa, mem_id);
+ const struct ipa_mem *mem;
dma_addr_t addr;
u32 offset;
u16 size;
- /* Nothing to do if the table memory region is empty */
- if (!mem->size)
+ /* Nothing to do if the memory region is doesn't exist or is empty */
+ mem = ipa_table_mem(ipa, filter, hashed, ipv6);
+ if (!mem || !mem->size)
return;
if (filter)
@@ -265,14 +228,13 @@ static void ipa_table_reset_add(struct gsi_trans *trans, bool filter,
* for the IPv4 and IPv6 non-hashed and hashed filter tables.
*/
static int
-ipa_filter_reset_table(struct ipa *ipa, enum ipa_mem_id mem_id, bool modem)
+ipa_filter_reset_table(struct ipa *ipa, bool hashed, bool ipv6, bool modem)
{
- u32 ep_mask = ipa->filter_map;
- u32 count = hweight32(ep_mask);
+ u64 ep_mask = ipa->filtered;
struct gsi_trans *trans;
enum gsi_ee_id ee_id;
- trans = ipa_cmd_trans_alloc(ipa, count);
+ trans = ipa_cmd_trans_alloc(ipa, hweight64(ep_mask));
if (!trans) {
dev_err(&ipa->pdev->dev,
"no transaction for %s filter reset\n",
@@ -291,7 +253,7 @@ ipa_filter_reset_table(struct ipa *ipa, enum ipa_mem_id mem_id, bool modem)
if (endpoint->ee_id != ee_id)
continue;
- ipa_table_reset_add(trans, true, endpoint_id, 1, mem_id);
+ ipa_table_reset_add(trans, true, hashed, ipv6, endpoint_id, 1);
}
gsi_trans_commit_wait(trans);
@@ -307,18 +269,18 @@ static int ipa_filter_reset(struct ipa *ipa, bool modem)
{
int ret;
- ret = ipa_filter_reset_table(ipa, IPA_MEM_V4_FILTER, modem);
+ ret = ipa_filter_reset_table(ipa, false, false, modem);
if (ret)
return ret;
- ret = ipa_filter_reset_table(ipa, IPA_MEM_V4_FILTER_HASHED, modem);
+ ret = ipa_filter_reset_table(ipa, true, false, modem);
if (ret)
return ret;
- ret = ipa_filter_reset_table(ipa, IPA_MEM_V6_FILTER, modem);
+ ret = ipa_filter_reset_table(ipa, false, true, modem);
if (ret)
return ret;
- ret = ipa_filter_reset_table(ipa, IPA_MEM_V6_FILTER_HASHED, modem);
+ ret = ipa_filter_reset_table(ipa, true, true, modem);
return ret;
}
@@ -329,6 +291,7 @@ static int ipa_filter_reset(struct ipa *ipa, bool modem)
* */
static int ipa_route_reset(struct ipa *ipa, bool modem)
{
+ u32 modem_route_count = ipa->modem_route_count;
struct gsi_trans *trans;
u16 first;
u16 count;
@@ -342,20 +305,18 @@ static int ipa_route_reset(struct ipa *ipa, bool modem)
}
if (modem) {
- first = IPA_ROUTE_MODEM_MIN;
- count = IPA_ROUTE_MODEM_COUNT;
+ first = 0;
+ count = modem_route_count;
} else {
- first = IPA_ROUTE_AP_MIN;
- count = IPA_ROUTE_AP_COUNT;
+ first = modem_route_count;
+ count = ipa->route_count - modem_route_count;
}
- ipa_table_reset_add(trans, false, first, count, IPA_MEM_V4_ROUTE);
- ipa_table_reset_add(trans, false, first, count,
- IPA_MEM_V4_ROUTE_HASHED);
+ ipa_table_reset_add(trans, false, false, false, first, count);
+ ipa_table_reset_add(trans, false, true, false, first, count);
- ipa_table_reset_add(trans, false, first, count, IPA_MEM_V6_ROUTE);
- ipa_table_reset_add(trans, false, first, count,
- IPA_MEM_V6_ROUTE_HASHED);
+ ipa_table_reset_add(trans, false, false, true, first, count);
+ ipa_table_reset_add(trans, false, true, true, first, count);
gsi_trans_commit_wait(trans);
@@ -413,16 +374,15 @@ int ipa_table_hash_flush(struct ipa *ipa)
return 0;
}
-static void ipa_table_init_add(struct gsi_trans *trans, bool filter,
- enum ipa_cmd_opcode opcode,
- enum ipa_mem_id mem_id,
- enum ipa_mem_id hash_mem_id)
+static void ipa_table_init_add(struct gsi_trans *trans, bool filter, bool ipv6)
{
struct ipa *ipa = container_of(trans->gsi, struct ipa, gsi);
- const struct ipa_mem *hash_mem = ipa_mem_find(ipa, hash_mem_id);
- const struct ipa_mem *mem = ipa_mem_find(ipa, mem_id);
+ const struct ipa_mem *hash_mem;
+ enum ipa_cmd_opcode opcode;
+ const struct ipa_mem *mem;
dma_addr_t hash_addr;
dma_addr_t addr;
+ u32 hash_offset;
u32 zero_offset;
u16 hash_count;
u32 zero_size;
@@ -430,6 +390,16 @@ static void ipa_table_init_add(struct gsi_trans *trans, bool filter,
u16 count;
u16 size;
+ opcode = filter ? ipv6 ? IPA_CMD_IP_V6_FILTER_INIT
+ : IPA_CMD_IP_V4_FILTER_INIT
+ : ipv6 ? IPA_CMD_IP_V6_ROUTING_INIT
+ : IPA_CMD_IP_V4_ROUTING_INIT;
+
+ /* The non-hashed region will exist (see ipa_table_mem_valid()) */
+ mem = ipa_table_mem(ipa, filter, false, ipv6);
+ hash_mem = ipa_table_mem(ipa, filter, true, ipv6);
+ hash_offset = hash_mem ? hash_mem->offset : 0;
+
/* Compute the number of table entries to initialize */
if (filter) {
/* The number of filtering endpoints determines number of
@@ -437,14 +407,14 @@ static void ipa_table_init_add(struct gsi_trans *trans, bool filter,
* to hold the bitmap itself. The size of the hashed filter
* table is either the same as the non-hashed one, or zero.
*/
- count = 1 + hweight32(ipa->filter_map);
- hash_count = hash_mem->size ? count : 0;
+ count = 1 + hweight64(ipa->filtered);
+ hash_count = hash_mem && hash_mem->size ? count : 0;
} else {
/* The size of a route table region determines the number
* of entries it has.
*/
count = mem->size / sizeof(__le64);
- hash_count = hash_mem->size / sizeof(__le64);
+ hash_count = hash_mem ? hash_mem->size / sizeof(__le64) : 0;
}
size = count * sizeof(__le64);
hash_size = hash_count * sizeof(__le64);
@@ -453,7 +423,7 @@ static void ipa_table_init_add(struct gsi_trans *trans, bool filter,
hash_addr = ipa_table_addr(ipa, filter, hash_count);
ipa_cmd_table_init_add(trans, opcode, size, mem->offset, addr,
- hash_size, hash_mem->offset, hash_addr);
+ hash_size, hash_offset, hash_addr);
if (!filter)
return;
@@ -466,7 +436,7 @@ static void ipa_table_init_add(struct gsi_trans *trans, bool filter,
return;
/* Zero the unused space in the hashed filter table */
- zero_offset = hash_mem->offset + hash_size;
+ zero_offset = hash_offset + hash_size;
zero_size = hash_mem->size - hash_size;
ipa_cmd_dma_shared_mem_add(trans, zero_offset, zero_size,
ipa->zero_addr, true);
@@ -495,17 +465,10 @@ int ipa_table_setup(struct ipa *ipa)
return -EBUSY;
}
- ipa_table_init_add(trans, false, IPA_CMD_IP_V4_ROUTING_INIT,
- IPA_MEM_V4_ROUTE, IPA_MEM_V4_ROUTE_HASHED);
-
- ipa_table_init_add(trans, false, IPA_CMD_IP_V6_ROUTING_INIT,
- IPA_MEM_V6_ROUTE, IPA_MEM_V6_ROUTE_HASHED);
-
- ipa_table_init_add(trans, true, IPA_CMD_IP_V4_FILTER_INIT,
- IPA_MEM_V4_FILTER, IPA_MEM_V4_FILTER_HASHED);
-
- ipa_table_init_add(trans, true, IPA_CMD_IP_V6_FILTER_INIT,
- IPA_MEM_V6_FILTER, IPA_MEM_V6_FILTER_HASHED);
+ ipa_table_init_add(trans, false, false);
+ ipa_table_init_add(trans, false, true);
+ ipa_table_init_add(trans, true, false);
+ ipa_table_init_add(trans, true, true);
gsi_trans_commit_wait(trans);
@@ -542,7 +505,7 @@ static void ipa_filter_tuple_zero(struct ipa_endpoint *endpoint)
static void ipa_filter_config(struct ipa *ipa, bool modem)
{
enum gsi_ee_id ee_id = modem ? GSI_EE_MODEM : GSI_EE_AP;
- u32 ep_mask = ipa->filter_map;
+ u64 ep_mask = ipa->filtered;
if (!ipa_table_hash_support(ipa))
return;
@@ -559,10 +522,9 @@ static void ipa_filter_config(struct ipa *ipa, bool modem)
}
}
-static bool ipa_route_id_modem(u32 route_id)
+static bool ipa_route_id_modem(struct ipa *ipa, u32 route_id)
{
- return route_id >= IPA_ROUTE_MODEM_MIN &&
- route_id <= IPA_ROUTE_MODEM_MIN + IPA_ROUTE_MODEM_COUNT - 1;
+ return route_id < ipa->modem_route_count;
}
/**
@@ -597,8 +559,8 @@ static void ipa_route_config(struct ipa *ipa, bool modem)
if (!ipa_table_hash_support(ipa))
return;
- for (route_id = 0; route_id < IPA_ROUTE_COUNT_MAX; route_id++)
- if (ipa_route_id_modem(route_id) == modem)
+ for (route_id = 0; route_id < ipa->route_count; route_id++)
+ if (ipa_route_id_modem(ipa, route_id) == modem)
ipa_route_tuple_zero(ipa, route_id);
}
@@ -611,14 +573,94 @@ void ipa_table_config(struct ipa *ipa)
ipa_route_config(ipa, true);
}
-/*
- * Initialize a coherent DMA allocation containing initialized filter and
+/* Verify the sizes of all IPA table filter or routing table memory regions
+ * are valid. If valid, this records the size of the routing table.
+ */
+bool ipa_table_mem_valid(struct ipa *ipa, bool filter)
+{
+ bool hash_support = ipa_table_hash_support(ipa);
+ const struct ipa_mem *mem_hashed;
+ const struct ipa_mem *mem_ipv4;
+ const struct ipa_mem *mem_ipv6;
+ u32 count;
+
+ /* IPv4 and IPv6 non-hashed tables are expected to be defined and
+ * have the same size. Both must have at least two entries (and
+ * would normally have more than that).
+ */
+ mem_ipv4 = ipa_table_mem(ipa, filter, false, false);
+ if (!mem_ipv4)
+ return false;
+
+ mem_ipv6 = ipa_table_mem(ipa, filter, false, true);
+ if (!mem_ipv6)
+ return false;
+
+ if (mem_ipv4->size != mem_ipv6->size)
+ return false;
+
+ /* Compute and record the number of entries for each table type */
+ count = mem_ipv4->size / sizeof(__le64);
+ if (count < 2)
+ return false;
+ if (filter)
+ ipa->filter_count = count - 1; /* Filter map in first entry */
+ else
+ ipa->route_count = count;
+
+ /* Table offset and size must fit in TABLE_INIT command fields */
+ if (!ipa_cmd_table_init_valid(ipa, mem_ipv4, !filter))
+ return false;
+
+ /* Make sure the regions are big enough */
+ if (filter) {
+ /* Filter tables must able to hold the endpoint bitmap plus
+ * an entry for each endpoint that supports filtering
+ */
+ if (count < 1 + hweight64(ipa->filtered))
+ return false;
+ } else {
+ /* Routing tables must be able to hold all modem entries,
+ * plus at least one entry for the AP.
+ */
+ if (count < ipa->modem_route_count + 1)
+ return false;
+ }
+
+ /* If hashing is supported, hashed tables are expected to be defined,
+ * and have the same size as non-hashed tables. If hashing is not
+ * supported, hashed tables are expected to have zero size (or not
+ * be defined).
+ */
+ mem_hashed = ipa_table_mem(ipa, filter, true, false);
+ if (hash_support) {
+ if (!mem_hashed || mem_hashed->size != mem_ipv4->size)
+ return false;
+ } else {
+ if (mem_hashed && mem_hashed->size)
+ return false;
+ }
+
+ /* Same check for IPv6 tables */
+ mem_hashed = ipa_table_mem(ipa, filter, true, true);
+ if (hash_support) {
+ if (!mem_hashed || mem_hashed->size != mem_ipv6->size)
+ return false;
+ } else {
+ if (mem_hashed && mem_hashed->size)
+ return false;
+ }
+
+ return true;
+}
+
+/* Initialize a coherent DMA allocation containing initialized filter and
* route table data. This is used when initializing or resetting the IPA
* filter or route table.
*
* The first entry in a filter table contains a bitmap indicating which
* endpoints contain entries in the table. In addition to that first entry,
- * there are at most IPA_FILTER_COUNT_MAX entries that follow. Filter table
+ * there is a fixed maximum number of entries that follow. Filter table
* entries are 64 bits wide, and (other than the bitmap) contain the DMA
* address of a filter rule. A "zero rule" indicates no filtering, and
* consists of 64 bits of zeroes. When a filter table is initialized (or
@@ -629,12 +671,6 @@ void ipa_table_config(struct ipa *ipa)
* when a route table is initialized or reset, its entries are made to refer
* to the zero rule. The zero rule is shared for route and filter tables.
*
- * Note that the IPA hardware requires a filter or route rule address to be
- * aligned on a 128 byte boundary. The coherent DMA buffer we allocate here
- * has a minimum alignment, and we place the zero rule at the base of that
- * allocated space. In ipa_table_init() we verify the minimum DMA allocation
- * meets our requirement.
- *
* +-------------------+
* --> | zero rule |
* / |-------------------|
@@ -642,8 +678,8 @@ void ipa_table_config(struct ipa *ipa)
* |\ |-------------------|
* | ---- zero rule address | \
* |\ |-------------------| |
- * | ---- zero rule address | | IPA_FILTER_COUNT_MAX
- * | |-------------------| > or IPA_ROUTE_COUNT_MAX,
+ * | ---- zero rule address | | Max IPA filter count
+ * | |-------------------| > or IPA route count,
* | ... | whichever is greater
* \ |-------------------| |
* ---- zero rule address | /
@@ -651,15 +687,17 @@ void ipa_table_config(struct ipa *ipa)
*/
int ipa_table_init(struct ipa *ipa)
{
- u32 count = max_t(u32, IPA_FILTER_COUNT_MAX, IPA_ROUTE_COUNT_MAX);
struct device *dev = &ipa->pdev->dev;
dma_addr_t addr;
__le64 le_addr;
__le64 *virt;
size_t size;
+ u32 count;
ipa_table_validate_build();
+ count = max_t(u32, ipa->filter_count, ipa->route_count);
+
/* The IPA hardware requires route and filter table rules to be
* aligned on a 128-byte boundary. We put the "zero rule" at the
* base of the table area allocated here. The DMA address returned
@@ -677,12 +715,16 @@ int ipa_table_init(struct ipa *ipa)
/* First slot is the zero rule */
*virt++ = 0;
- /* Next is the filter table bitmap. The "soft" bitmap value
- * must be converted to the hardware representation by shifting
- * it left one position. (Bit 0 repesents global filtering,
- * which is possible but not used.)
+ /* Next is the filter table bitmap. The "soft" bitmap value might
+ * need to be converted to the hardware representation by shifting
+ * it left one position. Prior to IPA v5.0, bit 0 repesents global
+ * filtering, which is possible but not used. IPA v5.0+ eliminated
+ * that option, so there's no shifting required.
*/
- *virt++ = cpu_to_le64((u64)ipa->filter_map << 1);
+ if (ipa->version < IPA_VERSION_5_0)
+ *virt++ = cpu_to_le64(ipa->filtered << 1);
+ else
+ *virt++ = cpu_to_le64(ipa->filtered);
/* All the rest contain the DMA address of the zero rule */
le_addr = cpu_to_le64(addr);
@@ -694,7 +736,7 @@ int ipa_table_init(struct ipa *ipa)
void ipa_table_exit(struct ipa *ipa)
{
- u32 count = max_t(u32, 1 + IPA_FILTER_COUNT_MAX, IPA_ROUTE_COUNT_MAX);
+ u32 count = max_t(u32, 1 + ipa->filter_count, ipa->route_count);
struct device *dev = &ipa->pdev->dev;
size_t size;
diff --git a/drivers/net/ipa/ipa_table.h b/drivers/net/ipa/ipa_table.h
index 395189f75d78..7cc951904bb4 100644
--- a/drivers/net/ipa/ipa_table.h
+++ b/drivers/net/ipa/ipa_table.h
@@ -10,31 +10,14 @@
struct ipa;
-/* The maximum number of filter table entries (IPv4, IPv6; hashed or not) */
-#define IPA_FILTER_COUNT_MAX 14
-
-/* The number of route table entries allotted to the modem */
-#define IPA_ROUTE_MODEM_COUNT 8
-
-/* The maximum number of route table entries (IPv4, IPv6; hashed or not) */
-#define IPA_ROUTE_COUNT_MAX 15
-
/**
- * ipa_table_valid() - Validate route and filter table memory regions
+ * ipa_filtered_valid() - Validate a filter table endpoint bitmap
* @ipa: IPA pointer
+ * @filtered: Filter table endpoint bitmap to check
*
* Return: true if all regions are valid, false otherwise
*/
-bool ipa_table_valid(struct ipa *ipa);
-
-/**
- * ipa_filter_map_valid() - Validate a filter table endpoint bitmap
- * @ipa: IPA pointer
- * @filter_mask: Filter table endpoint bitmap to check
- *
- * Return: true if all regions are valid, false otherwise
- */
-bool ipa_filter_map_valid(struct ipa *ipa, u32 filter_mask);
+bool ipa_filtered_valid(struct ipa *ipa, u64 filtered);
/**
* ipa_table_hash_support() - Return true if hashed tables are supported
@@ -86,4 +69,11 @@ int ipa_table_init(struct ipa *ipa);
*/
void ipa_table_exit(struct ipa *ipa);
+/**
+ * ipa_table_mem_valid() - Validate sizes of table memory regions
+ * @ipa: IPA pointer
+ * @filter: Whether to check filter or routing tables
+ */
+bool ipa_table_mem_valid(struct ipa *ipa, bool filter);
+
#endif /* _IPA_TABLE_H_ */
diff --git a/drivers/net/ipa/ipa_version.h b/drivers/net/ipa/ipa_version.h
index 7870e0cc3d7c..d15821467743 100644
--- a/drivers/net/ipa/ipa_version.h
+++ b/drivers/net/ipa/ipa_version.h
@@ -19,6 +19,7 @@
* @IPA_VERSION_4_7: IPA version 4.7/GSI version 2.7
* @IPA_VERSION_4_9: IPA version 4.9/GSI version 2.9
* @IPA_VERSION_4_11: IPA version 4.11/GSI version 2.11 (2.1.1)
+ * @IPA_VERSION_5_0: IPA version 5.0/GSI version 3.0
* @IPA_VERSION_COUNT: Number of defined IPA versions
*
* Defines the version of IPA (and GSI) hardware present on the platform.
@@ -36,6 +37,7 @@ enum ipa_version {
IPA_VERSION_4_7,
IPA_VERSION_4_9,
IPA_VERSION_4_11,
+ IPA_VERSION_5_0,
IPA_VERSION_COUNT, /* Last; not a version */
};
@@ -46,8 +48,10 @@ static inline bool ipa_version_supported(enum ipa_version version)
case IPA_VERSION_3_5_1:
case IPA_VERSION_4_2:
case IPA_VERSION_4_5:
+ case IPA_VERSION_4_7:
case IPA_VERSION_4_9:
case IPA_VERSION_4_11:
+ case IPA_VERSION_5_0:
return true;
default:
return false;
diff --git a/drivers/net/ipa/reg/ipa_reg-v3.1.c b/drivers/net/ipa/reg/ipa_reg-v3.1.c
index 0d002c3c38a2..677ece3bce9e 100644
--- a/drivers/net/ipa/reg/ipa_reg-v3.1.c
+++ b/drivers/net/ipa/reg/ipa_reg-v3.1.c
@@ -103,7 +103,7 @@ static const u32 ipa_reg_filt_rout_hash_flush_fmask[] = {
IPA_REG_FIELDS(FILT_ROUT_HASH_FLUSH, filt_rout_hash_flush, 0x0000090);
/* Valid bits defined by ipa->available */
-IPA_REG(STATE_AGGR_ACTIVE, state_aggr_active, 0x0000010c);
+IPA_REG_STRIDE(STATE_AGGR_ACTIVE, state_aggr_active, 0x0000010c, 0x0004);
IPA_REG(IPA_BCR, ipa_bcr, 0x000001d0);
@@ -116,7 +116,7 @@ static const u32 ipa_reg_local_pkt_proc_cntxt_fmask[] = {
IPA_REG_FIELDS(LOCAL_PKT_PROC_CNTXT, local_pkt_proc_cntxt, 0x000001e8);
/* Valid bits defined by ipa->available */
-IPA_REG(AGGR_FORCE_CLOSE, aggr_force_close, 0x000001ec);
+IPA_REG_STRIDE(AGGR_FORCE_CLOSE, aggr_force_close, 0x000001ec, 0x0004);
static const u32 ipa_reg_counter_cfg_fmask[] = {
[EOT_COAL_GRANULARITY] = GENMASK(3, 0),
@@ -386,13 +386,16 @@ static const u32 ipa_reg_ipa_irq_uc_fmask[] = {
IPA_REG_FIELDS(IPA_IRQ_UC, ipa_irq_uc, 0x0000301c + 0x1000 * GSI_EE_AP);
/* Valid bits defined by ipa->available */
-IPA_REG(IRQ_SUSPEND_INFO, irq_suspend_info, 0x00003030 + 0x1000 * GSI_EE_AP);
+IPA_REG_STRIDE(IRQ_SUSPEND_INFO, irq_suspend_info,
+ 0x00003030 + 0x1000 * GSI_EE_AP, 0x0004);
/* Valid bits defined by ipa->available */
-IPA_REG(IRQ_SUSPEND_EN, irq_suspend_en, 0x00003034 + 0x1000 * GSI_EE_AP);
+IPA_REG_STRIDE(IRQ_SUSPEND_EN, irq_suspend_en,
+ 0x00003034 + 0x1000 * GSI_EE_AP, 0x0004);
/* Valid bits defined by ipa->available */
-IPA_REG(IRQ_SUSPEND_CLR, irq_suspend_clr, 0x00003038 + 0x1000 * GSI_EE_AP);
+IPA_REG_STRIDE(IRQ_SUSPEND_CLR, irq_suspend_clr,
+ 0x00003038 + 0x1000 * GSI_EE_AP, 0x0004);
static const struct ipa_reg *ipa_reg_array[] = {
[COMP_CFG] = &ipa_reg_comp_cfg,
diff --git a/drivers/net/ipa/reg/ipa_reg-v3.5.1.c b/drivers/net/ipa/reg/ipa_reg-v3.5.1.c
index 6e2f939b18f1..b9c6a50de243 100644
--- a/drivers/net/ipa/reg/ipa_reg-v3.5.1.c
+++ b/drivers/net/ipa/reg/ipa_reg-v3.5.1.c
@@ -108,7 +108,7 @@ static const u32 ipa_reg_filt_rout_hash_flush_fmask[] = {
IPA_REG_FIELDS(FILT_ROUT_HASH_FLUSH, filt_rout_hash_flush, 0x0000090);
/* Valid bits defined by ipa->available */
-IPA_REG(STATE_AGGR_ACTIVE, state_aggr_active, 0x0000010c);
+IPA_REG_STRIDE(STATE_AGGR_ACTIVE, state_aggr_active, 0x0000010c, 0x0004);
IPA_REG(IPA_BCR, ipa_bcr, 0x000001d0);
@@ -121,7 +121,7 @@ static const u32 ipa_reg_local_pkt_proc_cntxt_fmask[] = {
IPA_REG_FIELDS(LOCAL_PKT_PROC_CNTXT, local_pkt_proc_cntxt, 0x000001e8);
/* Valid bits defined by ipa->available */
-IPA_REG(AGGR_FORCE_CLOSE, aggr_force_close, 0x000001ec);
+IPA_REG_STRIDE(AGGR_FORCE_CLOSE, aggr_force_close, 0x000001ec, 0x0004);
static const u32 ipa_reg_counter_cfg_fmask[] = {
/* Bits 0-3 reserved */
@@ -397,13 +397,16 @@ static const u32 ipa_reg_ipa_irq_uc_fmask[] = {
IPA_REG_FIELDS(IPA_IRQ_UC, ipa_irq_uc, 0x0000301c + 0x1000 * GSI_EE_AP);
/* Valid bits defined by ipa->available */
-IPA_REG(IRQ_SUSPEND_INFO, irq_suspend_info, 0x00003030 + 0x1000 * GSI_EE_AP);
+IPA_REG_STRIDE(IRQ_SUSPEND_INFO, irq_suspend_info,
+ 0x00003030 + 0x1000 * GSI_EE_AP, 0x0004);
/* Valid bits defined by ipa->available */
-IPA_REG(IRQ_SUSPEND_EN, irq_suspend_en, 0x00003034 + 0x1000 * GSI_EE_AP);
+IPA_REG_STRIDE(IRQ_SUSPEND_EN, irq_suspend_en,
+ 0x00003034 + 0x1000 * GSI_EE_AP, 0x0004);
/* Valid bits defined by ipa->available */
-IPA_REG(IRQ_SUSPEND_CLR, irq_suspend_clr, 0x00003038 + 0x1000 * GSI_EE_AP);
+IPA_REG_STRIDE(IRQ_SUSPEND_CLR, irq_suspend_clr,
+ 0x00003038 + 0x1000 * GSI_EE_AP, 0x0004);
static const struct ipa_reg *ipa_reg_array[] = {
[COMP_CFG] = &ipa_reg_comp_cfg,
diff --git a/drivers/net/ipa/reg/ipa_reg-v4.11.c b/drivers/net/ipa/reg/ipa_reg-v4.11.c
index 8fd36569bb9f..9a315130530d 100644
--- a/drivers/net/ipa/reg/ipa_reg-v4.11.c
+++ b/drivers/net/ipa/reg/ipa_reg-v4.11.c
@@ -140,7 +140,7 @@ static const u32 ipa_reg_filt_rout_hash_flush_fmask[] = {
IPA_REG_FIELDS(FILT_ROUT_HASH_FLUSH, filt_rout_hash_flush, 0x000014c);
/* Valid bits defined by ipa->available */
-IPA_REG(STATE_AGGR_ACTIVE, state_aggr_active, 0x000000b4);
+IPA_REG_STRIDE(STATE_AGGR_ACTIVE, state_aggr_active, 0x000000b4, 0x0004);
static const u32 ipa_reg_local_pkt_proc_cntxt_fmask[] = {
[IPA_BASE_ADDR] = GENMASK(17, 0),
@@ -151,7 +151,7 @@ static const u32 ipa_reg_local_pkt_proc_cntxt_fmask[] = {
IPA_REG_FIELDS(LOCAL_PKT_PROC_CNTXT, local_pkt_proc_cntxt, 0x000001e8);
/* Valid bits defined by ipa->available */
-IPA_REG(AGGR_FORCE_CLOSE, aggr_force_close, 0x000001ec);
+IPA_REG_STRIDE(AGGR_FORCE_CLOSE, aggr_force_close, 0x000001ec, 0x0004);
static const u32 ipa_reg_ipa_tx_cfg_fmask[] = {
/* Bits 0-1 reserved */
@@ -453,13 +453,16 @@ static const u32 ipa_reg_ipa_irq_uc_fmask[] = {
IPA_REG_FIELDS(IPA_IRQ_UC, ipa_irq_uc, 0x0000401c + 0x1000 * GSI_EE_AP);
/* Valid bits defined by ipa->available */
-IPA_REG(IRQ_SUSPEND_INFO, irq_suspend_info, 0x00004030 + 0x1000 * GSI_EE_AP);
+IPA_REG_STRIDE(IRQ_SUSPEND_INFO, irq_suspend_info,
+ 0x00004030 + 0x1000 * GSI_EE_AP, 0x0004);
/* Valid bits defined by ipa->available */
-IPA_REG(IRQ_SUSPEND_EN, irq_suspend_en, 0x00004034 + 0x1000 * GSI_EE_AP);
+IPA_REG_STRIDE(IRQ_SUSPEND_EN, irq_suspend_en,
+ 0x00004034 + 0x1000 * GSI_EE_AP, 0x0004);
/* Valid bits defined by ipa->available */
-IPA_REG(IRQ_SUSPEND_CLR, irq_suspend_clr, 0x00004038 + 0x1000 * GSI_EE_AP);
+IPA_REG_STRIDE(IRQ_SUSPEND_CLR, irq_suspend_clr,
+ 0x00004038 + 0x1000 * GSI_EE_AP, 0x0004);
static const struct ipa_reg *ipa_reg_array[] = {
[COMP_CFG] = &ipa_reg_comp_cfg,
diff --git a/drivers/net/ipa/reg/ipa_reg-v4.2.c b/drivers/net/ipa/reg/ipa_reg-v4.2.c
index f8e78e1907c8..7a95149f8ec7 100644
--- a/drivers/net/ipa/reg/ipa_reg-v4.2.c
+++ b/drivers/net/ipa/reg/ipa_reg-v4.2.c
@@ -132,7 +132,7 @@ static const u32 ipa_reg_filt_rout_hash_flush_fmask[] = {
IPA_REG_FIELDS(FILT_ROUT_HASH_FLUSH, filt_rout_hash_flush, 0x000014c);
/* Valid bits defined by ipa->available */
-IPA_REG(STATE_AGGR_ACTIVE, state_aggr_active, 0x000000b4);
+IPA_REG_STRIDE(STATE_AGGR_ACTIVE, state_aggr_active, 0x000000b4, 0x0004);
IPA_REG(IPA_BCR, ipa_bcr, 0x000001d0);
@@ -145,7 +145,7 @@ static const u32 ipa_reg_local_pkt_proc_cntxt_fmask[] = {
IPA_REG_FIELDS(LOCAL_PKT_PROC_CNTXT, local_pkt_proc_cntxt, 0x000001e8);
/* Valid bits defined by ipa->available */
-IPA_REG(AGGR_FORCE_CLOSE, aggr_force_close, 0x000001ec);
+IPA_REG_STRIDE(AGGR_FORCE_CLOSE, aggr_force_close, 0x000001ec, 0x0004);
static const u32 ipa_reg_counter_cfg_fmask[] = {
/* Bits 0-3 reserved */
@@ -399,13 +399,16 @@ static const u32 ipa_reg_ipa_irq_uc_fmask[] = {
IPA_REG_FIELDS(IPA_IRQ_UC, ipa_irq_uc, 0x0000301c + 0x1000 * GSI_EE_AP);
/* Valid bits defined by ipa->available */
-IPA_REG(IRQ_SUSPEND_INFO, irq_suspend_info, 0x00003030 + 0x1000 * GSI_EE_AP);
+IPA_REG_STRIDE(IRQ_SUSPEND_INFO, irq_suspend_info,
+ 0x00003030 + 0x1000 * GSI_EE_AP, 0x0004);
/* Valid bits defined by ipa->available */
-IPA_REG(IRQ_SUSPEND_EN, irq_suspend_en, 0x00003034 + 0x1000 * GSI_EE_AP);
+IPA_REG_STRIDE(IRQ_SUSPEND_EN, irq_suspend_en,
+ 0x00003034 + 0x1000 * GSI_EE_AP, 0x0004);
/* Valid bits defined by ipa->available */
-IPA_REG(IRQ_SUSPEND_CLR, irq_suspend_clr, 0x00003038 + 0x1000 * GSI_EE_AP);
+IPA_REG_STRIDE(IRQ_SUSPEND_CLR, irq_suspend_clr,
+ 0x00003038 + 0x1000 * GSI_EE_AP, 0x0004);
static const struct ipa_reg *ipa_reg_array[] = {
[COMP_CFG] = &ipa_reg_comp_cfg,
diff --git a/drivers/net/ipa/reg/ipa_reg-v4.5.c b/drivers/net/ipa/reg/ipa_reg-v4.5.c
index d32b805abb11..587eb8d4e00f 100644
--- a/drivers/net/ipa/reg/ipa_reg-v4.5.c
+++ b/drivers/net/ipa/reg/ipa_reg-v4.5.c
@@ -134,7 +134,7 @@ static const u32 ipa_reg_filt_rout_hash_flush_fmask[] = {
IPA_REG_FIELDS(FILT_ROUT_HASH_FLUSH, filt_rout_hash_flush, 0x000014c);
/* Valid bits defined by ipa->available */
-IPA_REG(STATE_AGGR_ACTIVE, state_aggr_active, 0x000000b4);
+IPA_REG_STRIDE(STATE_AGGR_ACTIVE, state_aggr_active, 0x000000b4, 0x0004);
static const u32 ipa_reg_local_pkt_proc_cntxt_fmask[] = {
[IPA_BASE_ADDR] = GENMASK(17, 0),
@@ -145,7 +145,7 @@ static const u32 ipa_reg_local_pkt_proc_cntxt_fmask[] = {
IPA_REG_FIELDS(LOCAL_PKT_PROC_CNTXT, local_pkt_proc_cntxt, 0x000001e8);
/* Valid bits defined by ipa->available */
-IPA_REG(AGGR_FORCE_CLOSE, aggr_force_close, 0x000001ec);
+IPA_REG_STRIDE(AGGR_FORCE_CLOSE, aggr_force_close, 0x000001ec, 0x0004);
static const u32 ipa_reg_ipa_tx_cfg_fmask[] = {
/* Bits 0-1 reserved */
@@ -472,13 +472,16 @@ static const u32 ipa_reg_ipa_irq_uc_fmask[] = {
IPA_REG_FIELDS(IPA_IRQ_UC, ipa_irq_uc, 0x0000301c + 0x1000 * GSI_EE_AP);
/* Valid bits defined by ipa->available */
-IPA_REG(IRQ_SUSPEND_INFO, irq_suspend_info, 0x00003030 + 0x1000 * GSI_EE_AP);
+IPA_REG_STRIDE(IRQ_SUSPEND_INFO, irq_suspend_info,
+ 0x00003030 + 0x1000 * GSI_EE_AP, 0x0004);
/* Valid bits defined by ipa->available */
-IPA_REG(IRQ_SUSPEND_EN, irq_suspend_en, 0x00003034 + 0x1000 * GSI_EE_AP);
+IPA_REG_STRIDE(IRQ_SUSPEND_EN, irq_suspend_en,
+ 0x00003034 + 0x1000 * GSI_EE_AP, 0x0004);
/* Valid bits defined by ipa->available */
-IPA_REG(IRQ_SUSPEND_CLR, irq_suspend_clr, 0x00003038 + 0x1000 * GSI_EE_AP);
+IPA_REG_STRIDE(IRQ_SUSPEND_CLR, irq_suspend_clr,
+ 0x00003038 + 0x1000 * GSI_EE_AP, 0x0004);
static const struct ipa_reg *ipa_reg_array[] = {
[COMP_CFG] = &ipa_reg_comp_cfg,
diff --git a/drivers/net/ipa/reg/ipa_reg-v4.7.c b/drivers/net/ipa/reg/ipa_reg-v4.7.c
new file mode 100644
index 000000000000..21f8a58e59a0
--- /dev/null
+++ b/drivers/net/ipa/reg/ipa_reg-v4.7.c
@@ -0,0 +1,507 @@
+// SPDX-License-Identifier: GPL-2.0
+
+/* Copyright (C) 2022 Linaro Ltd. */
+
+#include <linux/types.h>
+
+#include "../ipa.h"
+#include "../ipa_reg.h"
+
+static const u32 ipa_reg_comp_cfg_fmask[] = {
+ [RAM_ARB_PRI_CLIENT_SAMP_FIX_DIS] = BIT(0),
+ [GSI_SNOC_BYPASS_DIS] = BIT(1),
+ [GEN_QMB_0_SNOC_BYPASS_DIS] = BIT(2),
+ [GEN_QMB_1_SNOC_BYPASS_DIS] = BIT(3),
+ /* Bit 4 reserved */
+ [IPA_QMB_SELECT_CONS_EN] = BIT(5),
+ [IPA_QMB_SELECT_PROD_EN] = BIT(6),
+ [GSI_MULTI_INORDER_RD_DIS] = BIT(7),
+ [GSI_MULTI_INORDER_WR_DIS] = BIT(8),
+ [GEN_QMB_0_MULTI_INORDER_RD_DIS] = BIT(9),
+ [GEN_QMB_1_MULTI_INORDER_RD_DIS] = BIT(10),
+ [GEN_QMB_0_MULTI_INORDER_WR_DIS] = BIT(11),
+ [GEN_QMB_1_MULTI_INORDER_WR_DIS] = BIT(12),
+ [GEN_QMB_0_SNOC_CNOC_LOOP_PROT_DIS] = BIT(13),
+ [GSI_SNOC_CNOC_LOOP_PROT_DISABLE] = BIT(14),
+ [GSI_MULTI_AXI_MASTERS_DIS] = BIT(15),
+ [IPA_QMB_SELECT_GLOBAL_EN] = BIT(16),
+ [ATOMIC_FETCHER_ARB_LOCK_DIS] = GENMASK(20, 17),
+ [FULL_FLUSH_WAIT_RS_CLOSURE_EN] = BIT(21),
+ /* Bits 22-31 reserved */
+};
+
+IPA_REG_FIELDS(COMP_CFG, comp_cfg, 0x0000003c);
+
+static const u32 ipa_reg_clkon_cfg_fmask[] = {
+ [CLKON_RX] = BIT(0),
+ [CLKON_PROC] = BIT(1),
+ [TX_WRAPPER] = BIT(2),
+ [CLKON_MISC] = BIT(3),
+ [RAM_ARB] = BIT(4),
+ [FTCH_HPS] = BIT(5),
+ [FTCH_DPS] = BIT(6),
+ [CLKON_HPS] = BIT(7),
+ [CLKON_DPS] = BIT(8),
+ [RX_HPS_CMDQS] = BIT(9),
+ [HPS_DPS_CMDQS] = BIT(10),
+ [DPS_TX_CMDQS] = BIT(11),
+ [RSRC_MNGR] = BIT(12),
+ [CTX_HANDLER] = BIT(13),
+ [ACK_MNGR] = BIT(14),
+ [D_DCPH] = BIT(15),
+ [H_DCPH] = BIT(16),
+ [CLKON_DCMP] = BIT(17),
+ [NTF_TX_CMDQS] = BIT(18),
+ [CLKON_TX_0] = BIT(19),
+ [CLKON_TX_1] = BIT(20),
+ [CLKON_FNR] = BIT(21),
+ [QSB2AXI_CMDQ_L] = BIT(22),
+ [AGGR_WRAPPER] = BIT(23),
+ [RAM_SLAVEWAY] = BIT(24),
+ [CLKON_QMB] = BIT(25),
+ [WEIGHT_ARB] = BIT(26),
+ [GSI_IF] = BIT(27),
+ [CLKON_GLOBAL] = BIT(28),
+ [GLOBAL_2X_CLK] = BIT(29),
+ [DPL_FIFO] = BIT(30),
+ [DRBIP] = BIT(31),
+};
+
+IPA_REG_FIELDS(CLKON_CFG, clkon_cfg, 0x00000044);
+
+static const u32 ipa_reg_route_fmask[] = {
+ [ROUTE_DIS] = BIT(0),
+ [ROUTE_DEF_PIPE] = GENMASK(5, 1),
+ [ROUTE_DEF_HDR_TABLE] = BIT(6),
+ [ROUTE_DEF_HDR_OFST] = GENMASK(16, 7),
+ [ROUTE_FRAG_DEF_PIPE] = GENMASK(21, 17),
+ /* Bits 22-23 reserved */
+ [ROUTE_DEF_RETAIN_HDR] = BIT(24),
+ /* Bits 25-31 reserved */
+};
+
+IPA_REG_FIELDS(ROUTE, route, 0x00000048);
+
+static const u32 ipa_reg_shared_mem_size_fmask[] = {
+ [MEM_SIZE] = GENMASK(15, 0),
+ [MEM_BADDR] = GENMASK(31, 16),
+};
+
+IPA_REG_FIELDS(SHARED_MEM_SIZE, shared_mem_size, 0x00000054);
+
+static const u32 ipa_reg_qsb_max_writes_fmask[] = {
+ [GEN_QMB_0_MAX_WRITES] = GENMASK(3, 0),
+ [GEN_QMB_1_MAX_WRITES] = GENMASK(7, 4),
+ /* Bits 8-31 reserved */
+};
+
+IPA_REG_FIELDS(QSB_MAX_WRITES, qsb_max_writes, 0x00000074);
+
+static const u32 ipa_reg_qsb_max_reads_fmask[] = {
+ [GEN_QMB_0_MAX_READS] = GENMASK(3, 0),
+ [GEN_QMB_1_MAX_READS] = GENMASK(7, 4),
+ /* Bits 8-15 reserved */
+ [GEN_QMB_0_MAX_READS_BEATS] = GENMASK(23, 16),
+ [GEN_QMB_1_MAX_READS_BEATS] = GENMASK(31, 24),
+};
+
+IPA_REG_FIELDS(QSB_MAX_READS, qsb_max_reads, 0x00000078);
+
+static const u32 ipa_reg_filt_rout_hash_en_fmask[] = {
+ [IPV6_ROUTER_HASH] = BIT(0),
+ /* Bits 1-3 reserved */
+ [IPV6_FILTER_HASH] = BIT(4),
+ /* Bits 5-7 reserved */
+ [IPV4_ROUTER_HASH] = BIT(8),
+ /* Bits 9-11 reserved */
+ [IPV4_FILTER_HASH] = BIT(12),
+ /* Bits 13-31 reserved */
+};
+
+IPA_REG_FIELDS(FILT_ROUT_HASH_EN, filt_rout_hash_en, 0x0000148);
+
+static const u32 ipa_reg_filt_rout_hash_flush_fmask[] = {
+ [IPV6_ROUTER_HASH] = BIT(0),
+ /* Bits 1-3 reserved */
+ [IPV6_FILTER_HASH] = BIT(4),
+ /* Bits 5-7 reserved */
+ [IPV4_ROUTER_HASH] = BIT(8),
+ /* Bits 9-11 reserved */
+ [IPV4_FILTER_HASH] = BIT(12),
+ /* Bits 13-31 reserved */
+};
+
+IPA_REG_FIELDS(FILT_ROUT_HASH_FLUSH, filt_rout_hash_flush, 0x000014c);
+
+/* Valid bits defined by ipa->available */
+IPA_REG_STRIDE(STATE_AGGR_ACTIVE, state_aggr_active, 0x000000b4, 0x0004);
+
+static const u32 ipa_reg_local_pkt_proc_cntxt_fmask[] = {
+ [IPA_BASE_ADDR] = GENMASK(17, 0),
+ /* Bits 18-31 reserved */
+};
+
+/* Offset must be a multiple of 8 */
+IPA_REG_FIELDS(LOCAL_PKT_PROC_CNTXT, local_pkt_proc_cntxt, 0x000001e8);
+
+/* Valid bits defined by ipa->available */
+IPA_REG_STRIDE(AGGR_FORCE_CLOSE, aggr_force_close, 0x000001ec, 0x0004);
+
+static const u32 ipa_reg_ipa_tx_cfg_fmask[] = {
+ /* Bits 0-1 reserved */
+ [PREFETCH_ALMOST_EMPTY_SIZE_TX0] = GENMASK(5, 2),
+ [DMAW_SCND_OUTSD_PRED_THRESHOLD] = GENMASK(9, 6),
+ [DMAW_SCND_OUTSD_PRED_EN] = BIT(10),
+ [DMAW_MAX_BEATS_256_DIS] = BIT(11),
+ [PA_MASK_EN] = BIT(12),
+ [PREFETCH_ALMOST_EMPTY_SIZE_TX1] = GENMASK(16, 13),
+ [DUAL_TX_ENABLE] = BIT(17),
+ [SSPND_PA_NO_START_STATE] = BIT(18),
+ /* Bits 19-31 reserved */
+};
+
+IPA_REG_FIELDS(IPA_TX_CFG, ipa_tx_cfg, 0x000001fc);
+
+static const u32 ipa_reg_flavor_0_fmask[] = {
+ [MAX_PIPES] = GENMASK(3, 0),
+ /* Bits 4-7 reserved */
+ [MAX_CONS_PIPES] = GENMASK(12, 8),
+ /* Bits 13-15 reserved */
+ [MAX_PROD_PIPES] = GENMASK(20, 16),
+ /* Bits 21-23 reserved */
+ [PROD_LOWEST] = GENMASK(27, 24),
+ /* Bits 28-31 reserved */
+};
+
+IPA_REG_FIELDS(FLAVOR_0, flavor_0, 0x00000210);
+
+static const u32 ipa_reg_idle_indication_cfg_fmask[] = {
+ [ENTER_IDLE_DEBOUNCE_THRESH] = GENMASK(15, 0),
+ [CONST_NON_IDLE_ENABLE] = BIT(16),
+ /* Bits 17-31 reserved */
+};
+
+IPA_REG_FIELDS(IDLE_INDICATION_CFG, idle_indication_cfg, 0x00000240);
+
+static const u32 ipa_reg_qtime_timestamp_cfg_fmask[] = {
+ [DPL_TIMESTAMP_LSB] = GENMASK(4, 0),
+ /* Bits 5-6 reserved */
+ [DPL_TIMESTAMP_SEL] = BIT(7),
+ [TAG_TIMESTAMP_LSB] = GENMASK(12, 8),
+ /* Bits 13-15 reserved */
+ [NAT_TIMESTAMP_LSB] = GENMASK(20, 16),
+ /* Bits 21-31 reserved */
+};
+
+IPA_REG_FIELDS(QTIME_TIMESTAMP_CFG, qtime_timestamp_cfg, 0x0000024c);
+
+static const u32 ipa_reg_timers_xo_clk_div_cfg_fmask[] = {
+ [DIV_VALUE] = GENMASK(8, 0),
+ /* Bits 9-30 reserved */
+ [DIV_ENABLE] = BIT(31),
+};
+
+IPA_REG_FIELDS(TIMERS_XO_CLK_DIV_CFG, timers_xo_clk_div_cfg, 0x00000250);
+
+static const u32 ipa_reg_timers_pulse_gran_cfg_fmask[] = {
+ [PULSE_GRAN_0] = GENMASK(2, 0),
+ [PULSE_GRAN_1] = GENMASK(5, 3),
+ [PULSE_GRAN_2] = GENMASK(8, 6),
+};
+
+IPA_REG_FIELDS(TIMERS_PULSE_GRAN_CFG, timers_pulse_gran_cfg, 0x00000254);
+
+static const u32 ipa_reg_src_rsrc_grp_01_rsrc_type_fmask[] = {
+ [X_MIN_LIM] = GENMASK(5, 0),
+ /* Bits 6-7 reserved */
+ [X_MAX_LIM] = GENMASK(13, 8),
+ /* Bits 14-15 reserved */
+ [Y_MIN_LIM] = GENMASK(21, 16),
+ /* Bits 22-23 reserved */
+ [Y_MAX_LIM] = GENMASK(29, 24),
+ /* Bits 30-31 reserved */
+};
+
+IPA_REG_STRIDE_FIELDS(SRC_RSRC_GRP_01_RSRC_TYPE, src_rsrc_grp_01_rsrc_type,
+ 0x00000400, 0x0020);
+
+static const u32 ipa_reg_src_rsrc_grp_23_rsrc_type_fmask[] = {
+ [X_MIN_LIM] = GENMASK(5, 0),
+ /* Bits 6-7 reserved */
+ [X_MAX_LIM] = GENMASK(13, 8),
+ /* Bits 14-15 reserved */
+ [Y_MIN_LIM] = GENMASK(21, 16),
+ /* Bits 22-23 reserved */
+ [Y_MAX_LIM] = GENMASK(29, 24),
+ /* Bits 30-31 reserved */
+};
+
+IPA_REG_STRIDE_FIELDS(SRC_RSRC_GRP_23_RSRC_TYPE, src_rsrc_grp_23_rsrc_type,
+ 0x00000404, 0x0020);
+
+static const u32 ipa_reg_dst_rsrc_grp_01_rsrc_type_fmask[] = {
+ [X_MIN_LIM] = GENMASK(5, 0),
+ /* Bits 6-7 reserved */
+ [X_MAX_LIM] = GENMASK(13, 8),
+ /* Bits 14-15 reserved */
+ [Y_MIN_LIM] = GENMASK(21, 16),
+ /* Bits 22-23 reserved */
+ [Y_MAX_LIM] = GENMASK(29, 24),
+ /* Bits 30-31 reserved */
+};
+
+IPA_REG_STRIDE_FIELDS(DST_RSRC_GRP_01_RSRC_TYPE, dst_rsrc_grp_01_rsrc_type,
+ 0x00000500, 0x0020);
+
+static const u32 ipa_reg_dst_rsrc_grp_23_rsrc_type_fmask[] = {
+ [X_MIN_LIM] = GENMASK(5, 0),
+ /* Bits 6-7 reserved */
+ [X_MAX_LIM] = GENMASK(13, 8),
+ /* Bits 14-15 reserved */
+ [Y_MIN_LIM] = GENMASK(21, 16),
+ /* Bits 22-23 reserved */
+ [Y_MAX_LIM] = GENMASK(29, 24),
+ /* Bits 30-31 reserved */
+};
+
+IPA_REG_STRIDE_FIELDS(DST_RSRC_GRP_23_RSRC_TYPE, dst_rsrc_grp_23_rsrc_type,
+ 0x00000504, 0x0020);
+
+static const u32 ipa_reg_endp_init_cfg_fmask[] = {
+ [FRAG_OFFLOAD_EN] = BIT(0),
+ [CS_OFFLOAD_EN] = GENMASK(2, 1),
+ [CS_METADATA_HDR_OFFSET] = GENMASK(6, 3),
+ /* Bit 7 reserved */
+ [CS_GEN_QMB_MASTER_SEL] = BIT(8),
+ /* Bits 9-31 reserved */
+};
+
+IPA_REG_STRIDE_FIELDS(ENDP_INIT_CFG, endp_init_cfg, 0x00000808, 0x0070);
+
+static const u32 ipa_reg_endp_init_nat_fmask[] = {
+ [NAT_EN] = GENMASK(1, 0),
+ /* Bits 2-31 reserved */
+};
+
+IPA_REG_STRIDE_FIELDS(ENDP_INIT_NAT, endp_init_nat, 0x0000080c, 0x0070);
+
+static const u32 ipa_reg_endp_init_hdr_fmask[] = {
+ [HDR_LEN] = GENMASK(5, 0),
+ [HDR_OFST_METADATA_VALID] = BIT(6),
+ [HDR_OFST_METADATA] = GENMASK(12, 7),
+ [HDR_ADDITIONAL_CONST_LEN] = GENMASK(18, 13),
+ [HDR_OFST_PKT_SIZE_VALID] = BIT(19),
+ [HDR_OFST_PKT_SIZE] = GENMASK(25, 20),
+ [HDR_A5_MUX] = BIT(26),
+ [HDR_LEN_INC_DEAGG_HDR] = BIT(27),
+ [HDR_LEN_MSB] = GENMASK(29, 28),
+ [HDR_OFST_METADATA_MSB] = GENMASK(31, 30),
+};
+
+IPA_REG_STRIDE_FIELDS(ENDP_INIT_HDR, endp_init_hdr, 0x00000810, 0x0070);
+
+static const u32 ipa_reg_endp_init_hdr_ext_fmask[] = {
+ [HDR_ENDIANNESS] = BIT(0),
+ [HDR_TOTAL_LEN_OR_PAD_VALID] = BIT(1),
+ [HDR_TOTAL_LEN_OR_PAD] = BIT(2),
+ [HDR_PAYLOAD_LEN_INC_PADDING] = BIT(3),
+ [HDR_TOTAL_LEN_OR_PAD_OFFSET] = GENMASK(9, 4),
+ [HDR_PAD_TO_ALIGNMENT] = GENMASK(13, 10),
+ /* Bits 14-15 reserved */
+ [HDR_TOTAL_LEN_OR_PAD_OFFSET_MSB] = GENMASK(17, 16),
+ [HDR_OFST_PKT_SIZE_MSB] = GENMASK(19, 18),
+ [HDR_ADDITIONAL_CONST_LEN_MSB] = GENMASK(21, 20),
+ /* Bits 22-31 reserved */
+};
+
+IPA_REG_STRIDE_FIELDS(ENDP_INIT_HDR_EXT, endp_init_hdr_ext, 0x00000814, 0x0070);
+
+IPA_REG_STRIDE(ENDP_INIT_HDR_METADATA_MASK, endp_init_hdr_metadata_mask,
+ 0x00000818, 0x0070);
+
+static const u32 ipa_reg_endp_init_mode_fmask[] = {
+ [ENDP_MODE] = GENMASK(2, 0),
+ [DCPH_ENABLE] = BIT(3),
+ [DEST_PIPE_INDEX] = GENMASK(8, 4),
+ /* Bits 9-11 reserved */
+ [BYTE_THRESHOLD] = GENMASK(27, 12),
+ [PIPE_REPLICATION_EN] = BIT(28),
+ [PAD_EN] = BIT(29),
+ /* Bits 30-31 reserved */
+};
+
+IPA_REG_STRIDE_FIELDS(ENDP_INIT_MODE, endp_init_mode, 0x00000820, 0x0070);
+
+static const u32 ipa_reg_endp_init_aggr_fmask[] = {
+ [AGGR_EN] = GENMASK(1, 0),
+ [AGGR_TYPE] = GENMASK(4, 2),
+ [BYTE_LIMIT] = GENMASK(10, 5),
+ /* Bit 11 reserved */
+ [TIME_LIMIT] = GENMASK(16, 12),
+ [PKT_LIMIT] = GENMASK(22, 17),
+ [SW_EOF_ACTIVE] = BIT(23),
+ [FORCE_CLOSE] = BIT(24),
+ /* Bit 25 reserved */
+ [HARD_BYTE_LIMIT_EN] = BIT(26),
+ [AGGR_GRAN_SEL] = BIT(27),
+ /* Bits 28-31 reserved */
+};
+
+IPA_REG_STRIDE_FIELDS(ENDP_INIT_AGGR, endp_init_aggr, 0x00000824, 0x0070);
+
+static const u32 ipa_reg_endp_init_hol_block_en_fmask[] = {
+ [HOL_BLOCK_EN] = BIT(0),
+ /* Bits 1-31 reserved */
+};
+
+IPA_REG_STRIDE_FIELDS(ENDP_INIT_HOL_BLOCK_EN, endp_init_hol_block_en,
+ 0x0000082c, 0x0070);
+
+static const u32 ipa_reg_endp_init_hol_block_timer_fmask[] = {
+ [TIMER_LIMIT] = GENMASK(4, 0),
+ /* Bits 5-7 reserved */
+ [TIMER_GRAN_SEL] = BIT(8),
+ /* Bits 9-31 reserved */
+};
+
+IPA_REG_STRIDE_FIELDS(ENDP_INIT_HOL_BLOCK_TIMER, endp_init_hol_block_timer,
+ 0x00000830, 0x0070);
+
+static const u32 ipa_reg_endp_init_deaggr_fmask[] = {
+ [DEAGGR_HDR_LEN] = GENMASK(5, 0),
+ [SYSPIPE_ERR_DETECTION] = BIT(6),
+ [PACKET_OFFSET_VALID] = BIT(7),
+ [PACKET_OFFSET_LOCATION] = GENMASK(13, 8),
+ [IGNORE_MIN_PKT_ERR] = BIT(14),
+ /* Bit 15 reserved */
+ [MAX_PACKET_LEN] = GENMASK(31, 16),
+};
+
+IPA_REG_STRIDE_FIELDS(ENDP_INIT_DEAGGR, endp_init_deaggr, 0x00000834, 0x0070);
+
+static const u32 ipa_reg_endp_init_rsrc_grp_fmask[] = {
+ [ENDP_RSRC_GRP] = BIT(0),
+ /* Bits 1-31 reserved */
+};
+
+IPA_REG_STRIDE_FIELDS(ENDP_INIT_RSRC_GRP, endp_init_rsrc_grp,
+ 0x00000838, 0x0070);
+
+static const u32 ipa_reg_endp_init_seq_fmask[] = {
+ [SEQ_TYPE] = GENMASK(7, 0),
+ /* Bits 8-31 reserved */
+};
+
+IPA_REG_STRIDE_FIELDS(ENDP_INIT_SEQ, endp_init_seq, 0x0000083c, 0x0070);
+
+static const u32 ipa_reg_endp_status_fmask[] = {
+ [STATUS_EN] = BIT(0),
+ [STATUS_ENDP] = GENMASK(5, 1),
+ /* Bits 6-8 reserved */
+ [STATUS_PKT_SUPPRESS] = BIT(9),
+ /* Bits 10-31 reserved */
+};
+
+IPA_REG_STRIDE_FIELDS(ENDP_STATUS, endp_status, 0x00000840, 0x0070);
+
+static const u32 ipa_reg_endp_filter_router_hsh_cfg_fmask[] = {
+ [FILTER_HASH_MSK_SRC_ID] = BIT(0),
+ [FILTER_HASH_MSK_SRC_IP] = BIT(1),
+ [FILTER_HASH_MSK_DST_IP] = BIT(2),
+ [FILTER_HASH_MSK_SRC_PORT] = BIT(3),
+ [FILTER_HASH_MSK_DST_PORT] = BIT(4),
+ [FILTER_HASH_MSK_PROTOCOL] = BIT(5),
+ [FILTER_HASH_MSK_METADATA] = BIT(6),
+ [FILTER_HASH_MSK_ALL] = GENMASK(6, 0),
+ /* Bits 7-15 reserved */
+ [ROUTER_HASH_MSK_SRC_ID] = BIT(16),
+ [ROUTER_HASH_MSK_SRC_IP] = BIT(17),
+ [ROUTER_HASH_MSK_DST_IP] = BIT(18),
+ [ROUTER_HASH_MSK_SRC_PORT] = BIT(19),
+ [ROUTER_HASH_MSK_DST_PORT] = BIT(20),
+ [ROUTER_HASH_MSK_PROTOCOL] = BIT(21),
+ [ROUTER_HASH_MSK_METADATA] = BIT(22),
+ [ROUTER_HASH_MSK_ALL] = GENMASK(22, 16),
+ /* Bits 23-31 reserved */
+};
+
+IPA_REG_STRIDE_FIELDS(ENDP_FILTER_ROUTER_HSH_CFG, endp_filter_router_hsh_cfg,
+ 0x0000085c, 0x0070);
+
+/* Valid bits defined by enum ipa_irq_id; only used for GSI_EE_AP */
+IPA_REG(IPA_IRQ_STTS, ipa_irq_stts, 0x00003008 + 0x1000 * GSI_EE_AP);
+
+/* Valid bits defined by enum ipa_irq_id; only used for GSI_EE_AP */
+IPA_REG(IPA_IRQ_EN, ipa_irq_en, 0x0000300c + 0x1000 * GSI_EE_AP);
+
+/* Valid bits defined by enum ipa_irq_id; only used for GSI_EE_AP */
+IPA_REG(IPA_IRQ_CLR, ipa_irq_clr, 0x00003010 + 0x1000 * GSI_EE_AP);
+
+static const u32 ipa_reg_ipa_irq_uc_fmask[] = {
+ [UC_INTR] = BIT(0),
+ /* Bits 1-31 reserved */
+};
+
+IPA_REG_FIELDS(IPA_IRQ_UC, ipa_irq_uc, 0x0000301c + 0x1000 * GSI_EE_AP);
+
+/* Valid bits defined by ipa->available */
+IPA_REG_STRIDE(IRQ_SUSPEND_INFO, irq_suspend_info,
+ 0x00003030 + 0x1000 * GSI_EE_AP, 0x0004);
+
+/* Valid bits defined by ipa->available */
+IPA_REG_STRIDE(IRQ_SUSPEND_EN, irq_suspend_en,
+ 0x00003034 + 0x1000 * GSI_EE_AP, 0x0004);
+
+/* Valid bits defined by ipa->available */
+IPA_REG_STRIDE(IRQ_SUSPEND_CLR, irq_suspend_clr,
+ 0x00003038 + 0x1000 * GSI_EE_AP, 0x0004);
+
+static const struct ipa_reg *ipa_reg_array[] = {
+ [COMP_CFG] = &ipa_reg_comp_cfg,
+ [CLKON_CFG] = &ipa_reg_clkon_cfg,
+ [ROUTE] = &ipa_reg_route,
+ [SHARED_MEM_SIZE] = &ipa_reg_shared_mem_size,
+ [QSB_MAX_WRITES] = &ipa_reg_qsb_max_writes,
+ [QSB_MAX_READS] = &ipa_reg_qsb_max_reads,
+ [FILT_ROUT_HASH_EN] = &ipa_reg_filt_rout_hash_en,
+ [FILT_ROUT_HASH_FLUSH] = &ipa_reg_filt_rout_hash_flush,
+ [STATE_AGGR_ACTIVE] = &ipa_reg_state_aggr_active,
+ [LOCAL_PKT_PROC_CNTXT] = &ipa_reg_local_pkt_proc_cntxt,
+ [AGGR_FORCE_CLOSE] = &ipa_reg_aggr_force_close,
+ [IPA_TX_CFG] = &ipa_reg_ipa_tx_cfg,
+ [FLAVOR_0] = &ipa_reg_flavor_0,
+ [IDLE_INDICATION_CFG] = &ipa_reg_idle_indication_cfg,
+ [QTIME_TIMESTAMP_CFG] = &ipa_reg_qtime_timestamp_cfg,
+ [TIMERS_XO_CLK_DIV_CFG] = &ipa_reg_timers_xo_clk_div_cfg,
+ [TIMERS_PULSE_GRAN_CFG] = &ipa_reg_timers_pulse_gran_cfg,
+ [SRC_RSRC_GRP_01_RSRC_TYPE] = &ipa_reg_src_rsrc_grp_01_rsrc_type,
+ [SRC_RSRC_GRP_23_RSRC_TYPE] = &ipa_reg_src_rsrc_grp_23_rsrc_type,
+ [DST_RSRC_GRP_01_RSRC_TYPE] = &ipa_reg_dst_rsrc_grp_01_rsrc_type,
+ [DST_RSRC_GRP_23_RSRC_TYPE] = &ipa_reg_dst_rsrc_grp_23_rsrc_type,
+ [ENDP_INIT_CFG] = &ipa_reg_endp_init_cfg,
+ [ENDP_INIT_NAT] = &ipa_reg_endp_init_nat,
+ [ENDP_INIT_HDR] = &ipa_reg_endp_init_hdr,
+ [ENDP_INIT_HDR_EXT] = &ipa_reg_endp_init_hdr_ext,
+ [ENDP_INIT_HDR_METADATA_MASK] = &ipa_reg_endp_init_hdr_metadata_mask,
+ [ENDP_INIT_MODE] = &ipa_reg_endp_init_mode,
+ [ENDP_INIT_AGGR] = &ipa_reg_endp_init_aggr,
+ [ENDP_INIT_HOL_BLOCK_EN] = &ipa_reg_endp_init_hol_block_en,
+ [ENDP_INIT_HOL_BLOCK_TIMER] = &ipa_reg_endp_init_hol_block_timer,
+ [ENDP_INIT_DEAGGR] = &ipa_reg_endp_init_deaggr,
+ [ENDP_INIT_RSRC_GRP] = &ipa_reg_endp_init_rsrc_grp,
+ [ENDP_INIT_SEQ] = &ipa_reg_endp_init_seq,
+ [ENDP_STATUS] = &ipa_reg_endp_status,
+ [ENDP_FILTER_ROUTER_HSH_CFG] = &ipa_reg_endp_filter_router_hsh_cfg,
+ [IPA_IRQ_STTS] = &ipa_reg_ipa_irq_stts,
+ [IPA_IRQ_EN] = &ipa_reg_ipa_irq_en,
+ [IPA_IRQ_CLR] = &ipa_reg_ipa_irq_clr,
+ [IPA_IRQ_UC] = &ipa_reg_ipa_irq_uc,
+ [IRQ_SUSPEND_INFO] = &ipa_reg_irq_suspend_info,
+ [IRQ_SUSPEND_EN] = &ipa_reg_irq_suspend_en,
+ [IRQ_SUSPEND_CLR] = &ipa_reg_irq_suspend_clr,
+};
+
+const struct ipa_regs ipa_regs_v4_7 = {
+ .reg_count = ARRAY_SIZE(ipa_reg_array),
+ .reg = ipa_reg_array,
+};
diff --git a/drivers/net/ipa/reg/ipa_reg-v4.9.c b/drivers/net/ipa/reg/ipa_reg-v4.9.c
index eabbc5451937..1f67a03fe599 100644
--- a/drivers/net/ipa/reg/ipa_reg-v4.9.c
+++ b/drivers/net/ipa/reg/ipa_reg-v4.9.c
@@ -139,7 +139,7 @@ static const u32 ipa_reg_filt_rout_hash_flush_fmask[] = {
IPA_REG_FIELDS(FILT_ROUT_HASH_FLUSH, filt_rout_hash_flush, 0x000014c);
/* Valid bits defined by ipa->available */
-IPA_REG(STATE_AGGR_ACTIVE, state_aggr_active, 0x000000b4);
+IPA_REG_STRIDE(STATE_AGGR_ACTIVE, state_aggr_active, 0x000000b4, 0x0004);
static const u32 ipa_reg_local_pkt_proc_cntxt_fmask[] = {
[IPA_BASE_ADDR] = GENMASK(17, 0),
@@ -150,7 +150,7 @@ static const u32 ipa_reg_local_pkt_proc_cntxt_fmask[] = {
IPA_REG_FIELDS(LOCAL_PKT_PROC_CNTXT, local_pkt_proc_cntxt, 0x000001e8);
/* Valid bits defined by ipa->available */
-IPA_REG(AGGR_FORCE_CLOSE, aggr_force_close, 0x000001ec);
+IPA_REG_STRIDE(AGGR_FORCE_CLOSE, aggr_force_close, 0x000001ec, 0x0004);
static const u32 ipa_reg_ipa_tx_cfg_fmask[] = {
/* Bits 0-1 reserved */
@@ -450,13 +450,16 @@ static const u32 ipa_reg_ipa_irq_uc_fmask[] = {
IPA_REG_FIELDS(IPA_IRQ_UC, ipa_irq_uc, 0x0000401c + 0x1000 * GSI_EE_AP);
/* Valid bits defined by ipa->available */
-IPA_REG(IRQ_SUSPEND_INFO, irq_suspend_info, 0x00004030 + 0x1000 * GSI_EE_AP);
+IPA_REG_STRIDE(IRQ_SUSPEND_INFO, irq_suspend_info,
+ 0x00004030 + 0x1000 * GSI_EE_AP, 0x0004);
/* Valid bits defined by ipa->available */
-IPA_REG(IRQ_SUSPEND_EN, irq_suspend_en, 0x00004034 + 0x1000 * GSI_EE_AP);
+IPA_REG_STRIDE(IRQ_SUSPEND_EN, irq_suspend_en,
+ 0x00004034 + 0x1000 * GSI_EE_AP, 0x0004);
/* Valid bits defined by ipa->available */
-IPA_REG(IRQ_SUSPEND_CLR, irq_suspend_clr, 0x00004038 + 0x1000 * GSI_EE_AP);
+IPA_REG_STRIDE(IRQ_SUSPEND_CLR, irq_suspend_clr,
+ 0x00004038 + 0x1000 * GSI_EE_AP, 0x0004);
static const struct ipa_reg *ipa_reg_array[] = {
[COMP_CFG] = &ipa_reg_comp_cfg,
diff --git a/drivers/net/ipvlan/ipvlan_main.c b/drivers/net/ipvlan/ipvlan_main.c
index 796a38f9d7b2..b15dd9a3ad54 100644
--- a/drivers/net/ipvlan/ipvlan_main.c
+++ b/drivers/net/ipvlan/ipvlan_main.c
@@ -301,13 +301,13 @@ static void ipvlan_get_stats64(struct net_device *dev,
for_each_possible_cpu(idx) {
pcptr = per_cpu_ptr(ipvlan->pcpu_stats, idx);
do {
- strt= u64_stats_fetch_begin_irq(&pcptr->syncp);
+ strt = u64_stats_fetch_begin(&pcptr->syncp);
rx_pkts = u64_stats_read(&pcptr->rx_pkts);
rx_bytes = u64_stats_read(&pcptr->rx_bytes);
rx_mcast = u64_stats_read(&pcptr->rx_mcast);
tx_pkts = u64_stats_read(&pcptr->tx_pkts);
tx_bytes = u64_stats_read(&pcptr->tx_bytes);
- } while (u64_stats_fetch_retry_irq(&pcptr->syncp,
+ } while (u64_stats_fetch_retry(&pcptr->syncp,
strt));
s->rx_packets += rx_pkts;
diff --git a/drivers/net/ipvlan/ipvtap.c b/drivers/net/ipvlan/ipvtap.c
index cbabca167a07..dde272586e80 100644
--- a/drivers/net/ipvlan/ipvtap.c
+++ b/drivers/net/ipvlan/ipvtap.c
@@ -30,9 +30,9 @@
static dev_t ipvtap_major;
static struct cdev ipvtap_cdev;
-static const void *ipvtap_net_namespace(struct device *d)
+static const void *ipvtap_net_namespace(const struct device *d)
{
- struct net_device *dev = to_net_dev(d->parent);
+ const struct net_device *dev = to_net_dev(d->parent);
return dev_net(dev);
}
diff --git a/drivers/net/loopback.c b/drivers/net/loopback.c
index 2e9742952c4e..f6d53e63ef4e 100644
--- a/drivers/net/loopback.c
+++ b/drivers/net/loopback.c
@@ -106,10 +106,10 @@ void dev_lstats_read(struct net_device *dev, u64 *packets, u64 *bytes)
lb_stats = per_cpu_ptr(dev->lstats, i);
do {
- start = u64_stats_fetch_begin_irq(&lb_stats->syncp);
+ start = u64_stats_fetch_begin(&lb_stats->syncp);
tpackets = u64_stats_read(&lb_stats->packets);
tbytes = u64_stats_read(&lb_stats->bytes);
- } while (u64_stats_fetch_retry_irq(&lb_stats->syncp, start));
+ } while (u64_stats_fetch_retry(&lb_stats->syncp, start));
*bytes += tbytes;
*packets += tpackets;
}
diff --git a/drivers/net/macsec.c b/drivers/net/macsec.c
index f41f67b583db..bf8ac7a3ded7 100644
--- a/drivers/net/macsec.c
+++ b/drivers/net/macsec.c
@@ -2593,7 +2593,7 @@ static int macsec_upd_offload(struct sk_buff *skb, struct genl_info *info)
const struct macsec_ops *ops;
struct macsec_context ctx;
struct macsec_dev *macsec;
- int ret;
+ int ret = 0;
if (!attrs[MACSEC_ATTR_IFINDEX])
return -EINVAL;
@@ -2606,28 +2606,36 @@ static int macsec_upd_offload(struct sk_buff *skb, struct genl_info *info)
macsec_genl_offload_policy, NULL))
return -EINVAL;
+ rtnl_lock();
+
dev = get_dev_from_nl(genl_info_net(info), attrs);
- if (IS_ERR(dev))
- return PTR_ERR(dev);
+ if (IS_ERR(dev)) {
+ ret = PTR_ERR(dev);
+ goto out;
+ }
macsec = macsec_priv(dev);
- if (!tb_offload[MACSEC_OFFLOAD_ATTR_TYPE])
- return -EINVAL;
+ if (!tb_offload[MACSEC_OFFLOAD_ATTR_TYPE]) {
+ ret = -EINVAL;
+ goto out;
+ }
offload = nla_get_u8(tb_offload[MACSEC_OFFLOAD_ATTR_TYPE]);
if (macsec->offload == offload)
- return 0;
+ goto out;
/* Check if the offloading mode is supported by the underlying layers */
if (offload != MACSEC_OFFLOAD_OFF &&
- !macsec_check_offload(offload, macsec))
- return -EOPNOTSUPP;
+ !macsec_check_offload(offload, macsec)) {
+ ret = -EOPNOTSUPP;
+ goto out;
+ }
/* Check if the net device is busy. */
- if (netif_running(dev))
- return -EBUSY;
-
- rtnl_lock();
+ if (netif_running(dev)) {
+ ret = -EBUSY;
+ goto out;
+ }
prev_offload = macsec->offload;
macsec->offload = offload;
@@ -2662,7 +2670,7 @@ static int macsec_upd_offload(struct sk_buff *skb, struct genl_info *info)
rollback:
macsec->offload = prev_offload;
-
+out:
rtnl_unlock();
return ret;
}
@@ -2793,9 +2801,9 @@ static void get_rx_sc_stats(struct net_device *dev,
stats = per_cpu_ptr(rx_sc->stats, cpu);
do {
- start = u64_stats_fetch_begin_irq(&stats->syncp);
+ start = u64_stats_fetch_begin(&stats->syncp);
memcpy(&tmp, &stats->stats, sizeof(tmp));
- } while (u64_stats_fetch_retry_irq(&stats->syncp, start));
+ } while (u64_stats_fetch_retry(&stats->syncp, start));
sum->InOctetsValidated += tmp.InOctetsValidated;
sum->InOctetsDecrypted += tmp.InOctetsDecrypted;
@@ -2874,9 +2882,9 @@ static void get_tx_sc_stats(struct net_device *dev,
stats = per_cpu_ptr(macsec_priv(dev)->secy.tx_sc.stats, cpu);
do {
- start = u64_stats_fetch_begin_irq(&stats->syncp);
+ start = u64_stats_fetch_begin(&stats->syncp);
memcpy(&tmp, &stats->stats, sizeof(tmp));
- } while (u64_stats_fetch_retry_irq(&stats->syncp, start));
+ } while (u64_stats_fetch_retry(&stats->syncp, start));
sum->OutPktsProtected += tmp.OutPktsProtected;
sum->OutPktsEncrypted += tmp.OutPktsEncrypted;
@@ -2930,9 +2938,9 @@ static void get_secy_stats(struct net_device *dev, struct macsec_dev_stats *sum)
stats = per_cpu_ptr(macsec_priv(dev)->stats, cpu);
do {
- start = u64_stats_fetch_begin_irq(&stats->syncp);
+ start = u64_stats_fetch_begin(&stats->syncp);
memcpy(&tmp, &stats->stats, sizeof(tmp));
- } while (u64_stats_fetch_retry_irq(&stats->syncp, start));
+ } while (u64_stats_fetch_retry(&stats->syncp, start));
sum->OutPktsUntagged += tmp.OutPktsUntagged;
sum->InPktsUntagged += tmp.InPktsUntagged;
@@ -3698,6 +3706,7 @@ static const struct nla_policy macsec_rtnl_policy[IFLA_MACSEC_MAX + 1] = {
[IFLA_MACSEC_SCB] = { .type = NLA_U8 },
[IFLA_MACSEC_REPLAY_PROTECT] = { .type = NLA_U8 },
[IFLA_MACSEC_VALIDATION] = { .type = NLA_U8 },
+ [IFLA_MACSEC_OFFLOAD] = { .type = NLA_U8 },
};
static void macsec_free_netdev(struct net_device *dev)
diff --git a/drivers/net/macvlan.c b/drivers/net/macvlan.c
index b8cc55b2d721..99a971929c8e 100644
--- a/drivers/net/macvlan.c
+++ b/drivers/net/macvlan.c
@@ -948,13 +948,13 @@ static void macvlan_dev_get_stats64(struct net_device *dev,
for_each_possible_cpu(i) {
p = per_cpu_ptr(vlan->pcpu_stats, i);
do {
- start = u64_stats_fetch_begin_irq(&p->syncp);
+ start = u64_stats_fetch_begin(&p->syncp);
rx_packets = u64_stats_read(&p->rx_packets);
rx_bytes = u64_stats_read(&p->rx_bytes);
rx_multicast = u64_stats_read(&p->rx_multicast);
tx_packets = u64_stats_read(&p->tx_packets);
tx_bytes = u64_stats_read(&p->tx_bytes);
- } while (u64_stats_fetch_retry_irq(&p->syncp, start));
+ } while (u64_stats_fetch_retry(&p->syncp, start));
stats->rx_packets += rx_packets;
stats->rx_bytes += rx_bytes;
diff --git a/drivers/net/macvtap.c b/drivers/net/macvtap.c
index d1f435788e90..031344239f27 100644
--- a/drivers/net/macvtap.c
+++ b/drivers/net/macvtap.c
@@ -35,9 +35,9 @@ struct macvtap_dev {
*/
static dev_t macvtap_major;
-static const void *macvtap_net_namespace(struct device *d)
+static const void *macvtap_net_namespace(const struct device *d)
{
- struct net_device *dev = to_net_dev(d->parent);
+ const struct net_device *dev = to_net_dev(d->parent);
return dev_net(dev);
}
diff --git a/drivers/net/mctp/mctp-serial.c b/drivers/net/mctp/mctp-serial.c
index 7cd103fd34ef..9f9eaf896047 100644
--- a/drivers/net/mctp/mctp-serial.c
+++ b/drivers/net/mctp/mctp-serial.c
@@ -35,6 +35,8 @@
#define BYTE_FRAME 0x7e
#define BYTE_ESC 0x7d
+#define FCS_INIT 0xffff
+
static DEFINE_IDA(mctp_serial_ida);
enum mctp_serial_state {
@@ -123,7 +125,7 @@ static void mctp_serial_tx_work(struct work_struct *work)
buf[2] = dev->txlen;
if (!dev->txpos)
- dev->txfcs = crc_ccitt(0, buf + 1, 2);
+ dev->txfcs = crc_ccitt(FCS_INIT, buf + 1, 2);
txlen = write_chunk(dev, buf + dev->txpos, 3 - dev->txpos);
if (txlen <= 0) {
@@ -303,7 +305,7 @@ static void mctp_serial_push_header(struct mctp_serial *dev, unsigned char c)
case 1:
if (c == MCTP_SERIAL_VERSION) {
dev->rxpos++;
- dev->rxfcs = crc_ccitt_byte(0, c);
+ dev->rxfcs = crc_ccitt_byte(FCS_INIT, c);
} else {
dev->rxstate = STATE_ERR;
}
diff --git a/drivers/net/mdio/fwnode_mdio.c b/drivers/net/mdio/fwnode_mdio.c
index eb344f6d4a7b..b782c35c4ac1 100644
--- a/drivers/net/mdio/fwnode_mdio.c
+++ b/drivers/net/mdio/fwnode_mdio.c
@@ -98,6 +98,7 @@ int fwnode_mdiobus_phy_device_register(struct mii_bus *mdio,
*/
rc = phy_device_register(phy);
if (rc) {
+ device_set_node(&phy->mdio.dev, NULL);
fwnode_handle_put(child);
return rc;
}
@@ -153,7 +154,8 @@ int fwnode_mdiobus_register_phy(struct mii_bus *bus,
/* All data is now stored in the phy struct, so register it */
rc = phy_device_register(phy);
if (rc) {
- fwnode_handle_put(phy->mdio.dev.fwnode);
+ phy->mdio.dev.fwnode = NULL;
+ fwnode_handle_put(child);
goto clean_phy;
}
} else if (is_of_node(child)) {
diff --git a/drivers/net/mdio/of_mdio.c b/drivers/net/mdio/of_mdio.c
index 796e9c7857d0..510822d6d0d9 100644
--- a/drivers/net/mdio/of_mdio.c
+++ b/drivers/net/mdio/of_mdio.c
@@ -68,8 +68,9 @@ static int of_mdiobus_register_device(struct mii_bus *mdio,
/* All data is now stored in the mdiodev struct; register it. */
rc = mdio_device_register(mdiodev);
if (rc) {
+ device_set_node(&mdiodev->dev, NULL);
+ fwnode_handle_put(fwnode);
mdio_device_free(mdiodev);
- of_node_put(child);
return rc;
}
diff --git a/drivers/net/mhi_net.c b/drivers/net/mhi_net.c
index 0b9d37979133..3d322ac4f6a5 100644
--- a/drivers/net/mhi_net.c
+++ b/drivers/net/mhi_net.c
@@ -104,19 +104,19 @@ static void mhi_ndo_get_stats64(struct net_device *ndev,
unsigned int start;
do {
- start = u64_stats_fetch_begin_irq(&mhi_netdev->stats.rx_syncp);
+ start = u64_stats_fetch_begin(&mhi_netdev->stats.rx_syncp);
stats->rx_packets = u64_stats_read(&mhi_netdev->stats.rx_packets);
stats->rx_bytes = u64_stats_read(&mhi_netdev->stats.rx_bytes);
stats->rx_errors = u64_stats_read(&mhi_netdev->stats.rx_errors);
- } while (u64_stats_fetch_retry_irq(&mhi_netdev->stats.rx_syncp, start));
+ } while (u64_stats_fetch_retry(&mhi_netdev->stats.rx_syncp, start));
do {
- start = u64_stats_fetch_begin_irq(&mhi_netdev->stats.tx_syncp);
+ start = u64_stats_fetch_begin(&mhi_netdev->stats.tx_syncp);
stats->tx_packets = u64_stats_read(&mhi_netdev->stats.tx_packets);
stats->tx_bytes = u64_stats_read(&mhi_netdev->stats.tx_bytes);
stats->tx_errors = u64_stats_read(&mhi_netdev->stats.tx_errors);
stats->tx_dropped = u64_stats_read(&mhi_netdev->stats.tx_dropped);
- } while (u64_stats_fetch_retry_irq(&mhi_netdev->stats.tx_syncp, start));
+ } while (u64_stats_fetch_retry(&mhi_netdev->stats.tx_syncp, start));
}
static const struct net_device_ops mhi_netdev_ops = {
diff --git a/drivers/net/netconsole.c b/drivers/net/netconsole.c
index bdff9ac5056d..4f4f79532c6c 100644
--- a/drivers/net/netconsole.c
+++ b/drivers/net/netconsole.c
@@ -332,10 +332,8 @@ static ssize_t enabled_store(struct config_item *item,
}
if (enabled) { /* true */
- if (nt->extended && !(netconsole_ext.flags & CON_ENABLED)) {
- netconsole_ext.flags |= CON_ENABLED;
+ if (nt->extended && !console_is_registered(&netconsole_ext))
register_console(&netconsole_ext);
- }
/*
* Skip netpoll_parse_options() -- all the attributes are
@@ -869,7 +867,7 @@ static void write_msg(struct console *con, const char *msg, unsigned int len)
static struct console netconsole_ext = {
.name = "netcon_ext",
- .flags = CON_EXTENDED, /* starts disabled, registered on first use */
+ .flags = CON_ENABLED | CON_EXTENDED,
.write = write_ext_msg,
};
@@ -883,6 +881,7 @@ static int __init init_netconsole(void)
{
int err;
struct netconsole_target *nt, *tmp;
+ bool extended = false;
unsigned long flags;
char *target_config;
char *input = config;
@@ -895,11 +894,12 @@ static int __init init_netconsole(void)
goto fail;
}
/* Dump existing printks when we register */
- if (nt->extended)
- netconsole_ext.flags |= CON_PRINTBUFFER |
- CON_ENABLED;
- else
+ if (nt->extended) {
+ extended = true;
+ netconsole_ext.flags |= CON_PRINTBUFFER;
+ } else {
netconsole.flags |= CON_PRINTBUFFER;
+ }
spin_lock_irqsave(&target_list_lock, flags);
list_add(&nt->list, &target_list);
@@ -915,7 +915,7 @@ static int __init init_netconsole(void)
if (err)
goto undonotifier;
- if (netconsole_ext.flags & CON_ENABLED)
+ if (extended)
register_console(&netconsole_ext);
register_console(&netconsole);
pr_info("network logging started\n");
@@ -945,7 +945,8 @@ static void __exit cleanup_netconsole(void)
{
struct netconsole_target *nt, *tmp;
- unregister_console(&netconsole_ext);
+ if (console_is_registered(&netconsole_ext))
+ unregister_console(&netconsole_ext);
unregister_console(&netconsole);
dynamic_netconsole_exit();
unregister_netdevice_notifier(&netconsole_netdev_notifier);
diff --git a/drivers/net/netdevsim/dev.c b/drivers/net/netdevsim/dev.c
index 68e56e451b2b..b962fc8e1397 100644
--- a/drivers/net/netdevsim/dev.c
+++ b/drivers/net/netdevsim/dev.c
@@ -994,9 +994,6 @@ static int nsim_dev_info_get(struct devlink *devlink,
{
int err;
- err = devlink_info_driver_name_put(req, DRV_NAME);
- if (err)
- return err;
err = devlink_info_version_stored_put_ext(req, "fw.mgmt", "10.20.30",
DEVLINK_INFO_VERSION_TYPE_COMPONENT);
if (err)
@@ -1401,12 +1398,11 @@ static int __nsim_dev_port_add(struct nsim_dev *nsim_dev, enum nsim_dev_port_typ
if (nsim_dev_port_is_vf(nsim_dev_port)) {
err = devl_rate_leaf_create(&nsim_dev_port->devlink_port,
- nsim_dev_port);
+ nsim_dev_port, NULL);
if (err)
goto err_nsim_destroy;
}
- devlink_port_type_eth_set(devlink_port, nsim_dev_port->ns->netdev);
list_add(&nsim_dev_port->list, &nsim_dev->port_list);
return 0;
@@ -1429,7 +1425,6 @@ static void __nsim_dev_port_del(struct nsim_dev_port *nsim_dev_port)
list_del(&nsim_dev_port->list);
if (nsim_dev_port_is_vf(nsim_dev_port))
devl_rate_leaf_destroy(&nsim_dev_port->devlink_port);
- devlink_port_type_clear(devlink_port);
nsim_destroy(nsim_dev_port->ns);
nsim_dev_port_debugfs_exit(nsim_dev_port);
devl_port_unregister(devlink_port);
diff --git a/drivers/net/netdevsim/ipsec.c b/drivers/net/netdevsim/ipsec.c
index 386336a38f34..b93baf5c8bee 100644
--- a/drivers/net/netdevsim/ipsec.c
+++ b/drivers/net/netdevsim/ipsec.c
@@ -149,6 +149,11 @@ static int nsim_ipsec_add_sa(struct xfrm_state *xs)
return -EINVAL;
}
+ if (xs->xso.type != XFRM_DEV_OFFLOAD_CRYPTO) {
+ netdev_err(dev, "Unsupported ipsec offload type\n");
+ return -EINVAL;
+ }
+
/* find the first unused index */
ret = nsim_ipsec_find_empty_idx(ipsec);
if (ret < 0) {
diff --git a/drivers/net/netdevsim/netdev.c b/drivers/net/netdevsim/netdev.c
index 9a1a5b203624..6db6a75ff9b9 100644
--- a/drivers/net/netdevsim/netdev.c
+++ b/drivers/net/netdevsim/netdev.c
@@ -67,10 +67,10 @@ nsim_get_stats64(struct net_device *dev, struct rtnl_link_stats64 *stats)
unsigned int start;
do {
- start = u64_stats_fetch_begin_irq(&ns->syncp);
+ start = u64_stats_fetch_begin(&ns->syncp);
stats->tx_bytes = ns->tx_bytes;
stats->tx_packets = ns->tx_packets;
- } while (u64_stats_fetch_retry_irq(&ns->syncp, start));
+ } while (u64_stats_fetch_retry(&ns->syncp, start));
}
static int
@@ -238,13 +238,6 @@ nsim_set_features(struct net_device *dev, netdev_features_t features)
return 0;
}
-static struct devlink_port *nsim_get_devlink_port(struct net_device *dev)
-{
- struct netdevsim *ns = netdev_priv(dev);
-
- return &ns->nsim_dev_port->devlink_port;
-}
-
static const struct net_device_ops nsim_netdev_ops = {
.ndo_start_xmit = nsim_start_xmit,
.ndo_set_rx_mode = nsim_set_rx_mode,
@@ -263,7 +256,6 @@ static const struct net_device_ops nsim_netdev_ops = {
.ndo_setup_tc = nsim_setup_tc,
.ndo_set_features = nsim_set_features,
.ndo_bpf = nsim_bpf,
- .ndo_get_devlink_port = nsim_get_devlink_port,
};
static const struct net_device_ops nsim_vf_netdev_ops = {
@@ -275,7 +267,6 @@ static const struct net_device_ops nsim_vf_netdev_ops = {
.ndo_get_stats64 = nsim_get_stats64,
.ndo_setup_tc = nsim_setup_tc,
.ndo_set_features = nsim_set_features,
- .ndo_get_devlink_port = nsim_get_devlink_port,
};
static void nsim_setup(struct net_device *dev)
@@ -360,6 +351,7 @@ nsim_create(struct nsim_dev *nsim_dev, struct nsim_dev_port *nsim_dev_port)
ns->nsim_dev_port = nsim_dev_port;
ns->nsim_bus_dev = nsim_dev->nsim_bus_dev;
SET_NETDEV_DEV(dev, &ns->nsim_bus_dev->dev);
+ SET_NETDEV_DEVLINK_PORT(dev, &nsim_dev_port->devlink_port);
nsim_ethtool_init(ns);
if (nsim_dev_port_is_pf(nsim_dev_port))
err = nsim_init_netdevsim(ns);
diff --git a/drivers/net/ntb_netdev.c b/drivers/net/ntb_netdev.c
index a4abea921046..85dbe7f73e31 100644
--- a/drivers/net/ntb_netdev.c
+++ b/drivers/net/ntb_netdev.c
@@ -137,7 +137,7 @@ static void ntb_netdev_rx_handler(struct ntb_transport_qp *qp, void *qp_data,
enqueue_again:
rc = ntb_transport_rx_enqueue(qp, skb, skb->data, ndev->mtu + ETH_HLEN);
if (rc) {
- dev_kfree_skb(skb);
+ dev_kfree_skb_any(skb);
ndev->stats.rx_errors++;
ndev->stats.rx_fifo_errors++;
}
@@ -192,7 +192,7 @@ static void ntb_netdev_tx_handler(struct ntb_transport_qp *qp, void *qp_data,
ndev->stats.tx_aborted_errors++;
}
- dev_kfree_skb(skb);
+ dev_kfree_skb_any(skb);
if (ntb_transport_tx_free_entry(dev->qp) >= tx_start) {
/* Make sure anybody stopping the queue after this sees the new
diff --git a/drivers/net/pcs/pcs-altera-tse.c b/drivers/net/pcs/pcs-altera-tse.c
index 97a7cabff962..d616749761f4 100644
--- a/drivers/net/pcs/pcs-altera-tse.c
+++ b/drivers/net/pcs/pcs-altera-tse.c
@@ -12,22 +12,13 @@
/* SGMII PCS register addresses
*/
-#define SGMII_PCS_SCRATCH 0x10
-#define SGMII_PCS_REV 0x11
#define SGMII_PCS_LINK_TIMER_0 0x12
-#define SGMII_PCS_LINK_TIMER_REG(x) (0x12 + (x))
#define SGMII_PCS_LINK_TIMER_1 0x13
#define SGMII_PCS_IF_MODE 0x14
#define PCS_IF_MODE_SGMII_ENA BIT(0)
#define PCS_IF_MODE_USE_SGMII_AN BIT(1)
-#define PCS_IF_MODE_SGMI_SPEED_MASK GENMASK(3, 2)
-#define PCS_IF_MODE_SGMI_SPEED_10 (0 << 2)
-#define PCS_IF_MODE_SGMI_SPEED_100 (1 << 2)
-#define PCS_IF_MODE_SGMI_SPEED_1000 (2 << 2)
#define PCS_IF_MODE_SGMI_HALF_DUPLEX BIT(4)
#define PCS_IF_MODE_SGMI_PHY_AN BIT(5)
-#define SGMII_PCS_DIS_READ_TO 0x15
-#define SGMII_PCS_READ_TO 0x16
#define SGMII_PCS_SW_RESET_TIMEOUT 100 /* usecs */
struct altera_tse_pcs {
@@ -60,7 +51,6 @@ static void tse_pcs_write(struct altera_tse_pcs *tse_pcs, int regnum,
static int tse_pcs_reset(struct altera_tse_pcs *tse_pcs)
{
- int i = 0;
u16 bmcr;
/* Reset PCS block */
@@ -68,13 +58,9 @@ static int tse_pcs_reset(struct altera_tse_pcs *tse_pcs)
bmcr |= BMCR_RESET;
tse_pcs_write(tse_pcs, MII_BMCR, bmcr);
- for (i = 0; i < SGMII_PCS_SW_RESET_TIMEOUT; i++) {
- if (!(tse_pcs_read(tse_pcs, MII_BMCR) & BMCR_RESET))
- return 0;
- udelay(1);
- }
-
- return -ETIMEDOUT;
+ return read_poll_timeout(tse_pcs_read, bmcr, (bmcr & BMCR_RESET),
+ 10, SGMII_PCS_SW_RESET_TIMEOUT, 1,
+ tse_pcs, MII_BMCR);
}
static int alt_tse_pcs_validate(struct phylink_pcs *pcs,
@@ -107,7 +93,6 @@ static int alt_tse_pcs_config(struct phylink_pcs *pcs, unsigned int mode,
if_mode |= PCS_IF_MODE_USE_SGMII_AN | PCS_IF_MODE_SGMII_ENA;
} else if (interface == PHY_INTERFACE_MODE_1000BASEX) {
if_mode &= ~(PCS_IF_MODE_USE_SGMII_AN | PCS_IF_MODE_SGMII_ENA);
- if_mode |= PCS_IF_MODE_SGMI_SPEED_1000;
}
ctrl |= (BMCR_SPEED1000 | BMCR_FULLDPLX | BMCR_ANENABLE);
diff --git a/drivers/net/pcs/pcs-xpcs.c b/drivers/net/pcs/pcs-xpcs.c
index 70f88eae2a9e..f6a038a1d51e 100644
--- a/drivers/net/pcs/pcs-xpcs.c
+++ b/drivers/net/pcs/pcs-xpcs.c
@@ -188,18 +188,12 @@ static bool __xpcs_linkmode_supported(const struct xpcs_compat *compat,
int xpcs_read(struct dw_xpcs *xpcs, int dev, u32 reg)
{
- struct mii_bus *bus = xpcs->mdiodev->bus;
- int addr = xpcs->mdiodev->addr;
-
- return mdiobus_c45_read(bus, addr, dev, reg);
+ return mdiodev_c45_read(xpcs->mdiodev, dev, reg);
}
int xpcs_write(struct dw_xpcs *xpcs, int dev, u32 reg, u16 val)
{
- struct mii_bus *bus = xpcs->mdiodev->bus;
- int addr = xpcs->mdiodev->addr;
-
- return mdiobus_c45_write(bus, addr, dev, reg, val);
+ return mdiodev_c45_write(xpcs->mdiodev, dev, reg, val);
}
static int xpcs_modify_changed(struct dw_xpcs *xpcs, int dev, u32 reg,
diff --git a/drivers/net/phy/Kconfig b/drivers/net/phy/Kconfig
index c57a0262fb64..1327290decab 100644
--- a/drivers/net/phy/Kconfig
+++ b/drivers/net/phy/Kconfig
@@ -47,7 +47,6 @@ config LED_TRIGGER_PHY
config FIXED_PHY
tristate "MDIO Bus/PHY emulation with fixed speed/link PHYs"
- depends on PHYLIB
select SWPHY
help
Adds the platform "fixed" MDIO Bus to cover the boards that use
@@ -112,7 +111,6 @@ config BROADCOM_PHY
config BCM54140_PHY
tristate "Broadcom BCM54140 PHY"
- depends on PHYLIB
depends on HWMON || HWMON=n
select BCM_NET_PHYLIB
help
@@ -137,7 +135,6 @@ config BCM7XXX_PHY
config BCM84881_PHY
tristate "Broadcom BCM84881 PHY"
- depends on PHYLIB
help
Support the Broadcom BCM84881 PHY.
@@ -260,7 +257,7 @@ config MOTORCOMM_PHY
tristate "Motorcomm PHYs"
help
Enables support for Motorcomm network PHYs.
- Currently supports the YT8511 gigabit PHY.
+ Currently supports the YT8511, YT8521, YT8531S Gigabit Ethernet PHYs.
config NATIONAL_PHY
tristate "National Semiconductor PHYs"
diff --git a/drivers/net/phy/aquantia_main.c b/drivers/net/phy/aquantia_main.c
index 47a76df36b74..334a6904ca5a 100644
--- a/drivers/net/phy/aquantia_main.c
+++ b/drivers/net/phy/aquantia_main.c
@@ -22,6 +22,8 @@
#define PHY_ID_AQR107 0x03a1b4e0
#define PHY_ID_AQCS109 0x03a1b5c2
#define PHY_ID_AQR405 0x03a1b4b0
+#define PHY_ID_AQR112 0x03a1b662
+#define PHY_ID_AQR412 0x03a1b712
#define PHY_ID_AQR113C 0x31c31c12
#define MDIO_PHYXS_VEND_IF_STATUS 0xe812
@@ -801,6 +803,42 @@ static struct phy_driver aqr_driver[] = {
.read_status = aqr_read_status,
},
{
+ PHY_ID_MATCH_MODEL(PHY_ID_AQR112),
+ .name = "Aquantia AQR112",
+ .probe = aqr107_probe,
+ .config_aneg = aqr_config_aneg,
+ .config_intr = aqr_config_intr,
+ .handle_interrupt = aqr_handle_interrupt,
+ .get_tunable = aqr107_get_tunable,
+ .set_tunable = aqr107_set_tunable,
+ .suspend = aqr107_suspend,
+ .resume = aqr107_resume,
+ .read_status = aqr107_read_status,
+ .get_rate_matching = aqr107_get_rate_matching,
+ .get_sset_count = aqr107_get_sset_count,
+ .get_strings = aqr107_get_strings,
+ .get_stats = aqr107_get_stats,
+ .link_change_notify = aqr107_link_change_notify,
+},
+{
+ PHY_ID_MATCH_MODEL(PHY_ID_AQR412),
+ .name = "Aquantia AQR412",
+ .probe = aqr107_probe,
+ .config_aneg = aqr_config_aneg,
+ .config_intr = aqr_config_intr,
+ .handle_interrupt = aqr_handle_interrupt,
+ .get_tunable = aqr107_get_tunable,
+ .set_tunable = aqr107_set_tunable,
+ .suspend = aqr107_suspend,
+ .resume = aqr107_resume,
+ .read_status = aqr107_read_status,
+ .get_rate_matching = aqr107_get_rate_matching,
+ .get_sset_count = aqr107_get_sset_count,
+ .get_strings = aqr107_get_strings,
+ .get_stats = aqr107_get_stats,
+ .link_change_notify = aqr107_link_change_notify,
+},
+{
PHY_ID_MATCH_MODEL(PHY_ID_AQR113C),
.name = "Aquantia AQR113C",
.probe = aqr107_probe,
@@ -831,6 +869,8 @@ static struct mdio_device_id __maybe_unused aqr_tbl[] = {
{ PHY_ID_MATCH_MODEL(PHY_ID_AQR107) },
{ PHY_ID_MATCH_MODEL(PHY_ID_AQCS109) },
{ PHY_ID_MATCH_MODEL(PHY_ID_AQR405) },
+ { PHY_ID_MATCH_MODEL(PHY_ID_AQR112) },
+ { PHY_ID_MATCH_MODEL(PHY_ID_AQR412) },
{ PHY_ID_MATCH_MODEL(PHY_ID_AQR113C) },
{ }
};
diff --git a/drivers/net/phy/at803x.c b/drivers/net/phy/at803x.c
index d49965907561..22f4458274aa 100644
--- a/drivers/net/phy/at803x.c
+++ b/drivers/net/phy/at803x.c
@@ -1760,7 +1760,7 @@ static int qca808x_phy_fast_retrain_config(struct phy_device *phydev)
static int qca808x_phy_ms_random_seed_set(struct phy_device *phydev)
{
- u16 seed_value = prandom_u32_max(QCA808X_MASTER_SLAVE_SEED_RANGE);
+ u16 seed_value = get_random_u32_below(QCA808X_MASTER_SLAVE_SEED_RANGE);
return at803x_debug_reg_mask(phydev, QCA808X_PHY_DEBUG_LOCAL_SEED,
QCA808X_MASTER_SLAVE_SEED_CFG,
diff --git a/drivers/net/phy/dp83822.c b/drivers/net/phy/dp83822.c
index b60db8b6f477..a6f05e35d91f 100644
--- a/drivers/net/phy/dp83822.c
+++ b/drivers/net/phy/dp83822.c
@@ -524,6 +524,8 @@ static int dp83822_read_straps(struct phy_device *phydev)
if (val < 0)
return val;
+ phydev_dbg(phydev, "SOR1 strap register: 0x%04x\n", val);
+
fx_enabled = (val & DP83822_COL_STRAP_MASK) >> DP83822_COL_SHIFT;
if (fx_enabled == DP83822_STRAP_MODE2 ||
fx_enabled == DP83822_STRAP_MODE3)
diff --git a/drivers/net/phy/dp83867.c b/drivers/net/phy/dp83867.c
index 7446d5c6c714..89cd821f1f46 100644
--- a/drivers/net/phy/dp83867.c
+++ b/drivers/net/phy/dp83867.c
@@ -940,6 +940,12 @@ static void dp83867_link_change_notify(struct phy_device *phydev)
}
}
+static int dp83867_loopback(struct phy_device *phydev, bool enable)
+{
+ return phy_modify(phydev, MII_BMCR, BMCR_LOOPBACK,
+ enable ? BMCR_LOOPBACK : 0);
+}
+
static struct phy_driver dp83867_driver[] = {
{
.phy_id = DP83867_PHY_ID,
@@ -966,6 +972,7 @@ static struct phy_driver dp83867_driver[] = {
.resume = genphy_resume,
.link_change_notify = dp83867_link_change_notify,
+ .set_loopback = dp83867_loopback,
},
};
module_phy_driver(dp83867_driver);
diff --git a/drivers/net/phy/mdio_device.c b/drivers/net/phy/mdio_device.c
index 250742ffdfd9..044828d081d2 100644
--- a/drivers/net/phy/mdio_device.c
+++ b/drivers/net/phy/mdio_device.c
@@ -21,6 +21,7 @@
#include <linux/slab.h>
#include <linux/string.h>
#include <linux/unistd.h>
+#include <linux/property.h>
void mdio_device_free(struct mdio_device *mdiodev)
{
@@ -30,6 +31,7 @@ EXPORT_SYMBOL(mdio_device_free);
static void mdio_device_release(struct device *dev)
{
+ fwnode_handle_put(dev->fwnode);
kfree(to_mdio_device(dev));
}
diff --git a/drivers/net/phy/micrel.c b/drivers/net/phy/micrel.c
index 54a17b576eac..26ce0c5defcd 100644
--- a/drivers/net/phy/micrel.c
+++ b/drivers/net/phy/micrel.c
@@ -1295,6 +1295,81 @@ static int ksz9131_config_init(struct phy_device *phydev)
return 0;
}
+#define MII_KSZ9131_AUTO_MDIX 0x1C
+#define MII_KSZ9131_AUTO_MDI_SET BIT(7)
+#define MII_KSZ9131_AUTO_MDIX_SWAP_OFF BIT(6)
+
+static int ksz9131_mdix_update(struct phy_device *phydev)
+{
+ int ret;
+
+ ret = phy_read(phydev, MII_KSZ9131_AUTO_MDIX);
+ if (ret < 0)
+ return ret;
+
+ if (ret & MII_KSZ9131_AUTO_MDIX_SWAP_OFF) {
+ if (ret & MII_KSZ9131_AUTO_MDI_SET)
+ phydev->mdix_ctrl = ETH_TP_MDI;
+ else
+ phydev->mdix_ctrl = ETH_TP_MDI_X;
+ } else {
+ phydev->mdix_ctrl = ETH_TP_MDI_AUTO;
+ }
+
+ if (ret & MII_KSZ9131_AUTO_MDI_SET)
+ phydev->mdix = ETH_TP_MDI;
+ else
+ phydev->mdix = ETH_TP_MDI_X;
+
+ return 0;
+}
+
+static int ksz9131_config_mdix(struct phy_device *phydev, u8 ctrl)
+{
+ u16 val;
+
+ switch (ctrl) {
+ case ETH_TP_MDI:
+ val = MII_KSZ9131_AUTO_MDIX_SWAP_OFF |
+ MII_KSZ9131_AUTO_MDI_SET;
+ break;
+ case ETH_TP_MDI_X:
+ val = MII_KSZ9131_AUTO_MDIX_SWAP_OFF;
+ break;
+ case ETH_TP_MDI_AUTO:
+ val = 0;
+ break;
+ default:
+ return 0;
+ }
+
+ return phy_modify(phydev, MII_KSZ9131_AUTO_MDIX,
+ MII_KSZ9131_AUTO_MDIX_SWAP_OFF |
+ MII_KSZ9131_AUTO_MDI_SET, val);
+}
+
+static int ksz9131_read_status(struct phy_device *phydev)
+{
+ int ret;
+
+ ret = ksz9131_mdix_update(phydev);
+ if (ret < 0)
+ return ret;
+
+ return genphy_read_status(phydev);
+}
+
+static int ksz9131_config_aneg(struct phy_device *phydev)
+{
+ int ret;
+
+ ret = ksz9131_config_mdix(phydev, phydev->mdix_ctrl);
+ if (ret)
+ return ret;
+
+ return genphy_config_aneg(phydev);
+}
+
#define KSZ8873MLL_GLOBAL_CONTROL_4 0x06
#define KSZ8873MLL_GLOBAL_CONTROL_4_DUPLEX BIT(6)
#define KSZ8873MLL_GLOBAL_CONTROL_4_SPEED BIT(4)
@@ -3304,6 +3379,8 @@ static struct phy_driver ksphy_driver[] = {
.probe = kszphy_probe,
.config_init = ksz9131_config_init,
.config_intr = kszphy_config_intr,
+ .config_aneg = ksz9131_config_aneg,
+ .read_status = ksz9131_read_status,
.handle_interrupt = kszphy_handle_interrupt,
.get_sset_count = kszphy_get_sset_count,
.get_strings = kszphy_get_strings,
diff --git a/drivers/net/phy/motorcomm.c b/drivers/net/phy/motorcomm.c
index 7e6ac2c5e27e..685190db72de 100644
--- a/drivers/net/phy/motorcomm.c
+++ b/drivers/net/phy/motorcomm.c
@@ -1,15 +1,107 @@
// SPDX-License-Identifier: GPL-2.0+
/*
- * Driver for Motorcomm PHYs
+ * Motorcomm 8511/8521/8531S PHY driver.
*
* Author: Peter Geis <pgwipeout@gmail.com>
+ * Author: Frank <Frank.Sae@motor-comm.com>
*/
+#include <linux/etherdevice.h>
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/phy.h>
#define PHY_ID_YT8511 0x0000010a
+#define PHY_ID_YT8521 0x0000011A
+#define PHY_ID_YT8531S 0x4F51E91A
+
+/* YT8521/YT8531S Register Overview
+ * UTP Register space | FIBER Register space
+ * ------------------------------------------------------------
+ * | UTP MII | FIBER MII |
+ * | UTP MMD | |
+ * | UTP Extended | FIBER Extended |
+ * ------------------------------------------------------------
+ * | Common Extended |
+ * ------------------------------------------------------------
+ */
+
+/* 0x10 ~ 0x15 , 0x1E and 0x1F are common MII registers of yt phy */
+
+/* Specific Function Control Register */
+#define YTPHY_SPECIFIC_FUNCTION_CONTROL_REG 0x10
+
+/* 2b00 Manual MDI configuration
+ * 2b01 Manual MDIX configuration
+ * 2b10 Reserved
+ * 2b11 Enable automatic crossover for all modes *default*
+ */
+#define YTPHY_SFCR_MDI_CROSSOVER_MODE_MASK (BIT(6) | BIT(5))
+#define YTPHY_SFCR_CROSSOVER_EN BIT(3)
+#define YTPHY_SFCR_SQE_TEST_EN BIT(2)
+#define YTPHY_SFCR_POLARITY_REVERSAL_EN BIT(1)
+#define YTPHY_SFCR_JABBER_DIS BIT(0)
+
+/* Specific Status Register */
+#define YTPHY_SPECIFIC_STATUS_REG 0x11
+#define YTPHY_SSR_SPEED_MODE_OFFSET 14
+
+#define YTPHY_SSR_SPEED_MODE_MASK (BIT(15) | BIT(14))
+#define YTPHY_SSR_SPEED_10M 0x0
+#define YTPHY_SSR_SPEED_100M 0x1
+#define YTPHY_SSR_SPEED_1000M 0x2
+#define YTPHY_SSR_DUPLEX_OFFSET 13
+#define YTPHY_SSR_DUPLEX BIT(13)
+#define YTPHY_SSR_PAGE_RECEIVED BIT(12)
+#define YTPHY_SSR_SPEED_DUPLEX_RESOLVED BIT(11)
+#define YTPHY_SSR_LINK BIT(10)
+#define YTPHY_SSR_MDIX_CROSSOVER BIT(6)
+#define YTPHY_SSR_DOWNGRADE BIT(5)
+#define YTPHY_SSR_TRANSMIT_PAUSE BIT(3)
+#define YTPHY_SSR_RECEIVE_PAUSE BIT(2)
+#define YTPHY_SSR_POLARITY BIT(1)
+#define YTPHY_SSR_JABBER BIT(0)
+
+/* Interrupt enable Register */
+#define YTPHY_INTERRUPT_ENABLE_REG 0x12
+#define YTPHY_IER_WOL BIT(6)
+
+/* Interrupt Status Register */
+#define YTPHY_INTERRUPT_STATUS_REG 0x13
+#define YTPHY_ISR_AUTONEG_ERR BIT(15)
+#define YTPHY_ISR_SPEED_CHANGED BIT(14)
+#define YTPHY_ISR_DUPLEX_CHANGED BIT(13)
+#define YTPHY_ISR_PAGE_RECEIVED BIT(12)
+#define YTPHY_ISR_LINK_FAILED BIT(11)
+#define YTPHY_ISR_LINK_SUCCESSED BIT(10)
+#define YTPHY_ISR_WOL BIT(6)
+#define YTPHY_ISR_WIRESPEED_DOWNGRADE BIT(5)
+#define YTPHY_ISR_SERDES_LINK_FAILED BIT(3)
+#define YTPHY_ISR_SERDES_LINK_SUCCESSED BIT(2)
+#define YTPHY_ISR_POLARITY_CHANGED BIT(1)
+#define YTPHY_ISR_JABBER_HAPPENED BIT(0)
+
+/* Speed Auto Downgrade Control Register */
+#define YTPHY_SPEED_AUTO_DOWNGRADE_CONTROL_REG 0x14
+#define YTPHY_SADCR_SPEED_DOWNGRADE_EN BIT(5)
+
+/* If these bits are set to 3, the PHY attempts five times ( 3(set value) +
+ * additional 2) before downgrading, default 0x3
+ */
+#define YTPHY_SADCR_SPEED_RETRY_LIMIT (0x3 << 2)
+
+/* Rx Error Counter Register */
+#define YTPHY_RX_ERROR_COUNTER_REG 0x15
+
+/* Extended Register's Address Offset Register */
+#define YTPHY_PAGE_SELECT 0x1E
+
+/* Extended Register's Data Register */
+#define YTPHY_PAGE_DATA 0x1F
+
+/* FIBER Auto-Negotiation link partner ability */
+#define YTPHY_FLPA_PAUSE (0x3 << 7)
+#define YTPHY_FLPA_ASYM_PAUSE (0x2 << 7)
#define YT8511_PAGE_SELECT 0x1e
#define YT8511_PAGE 0x1f
@@ -38,6 +130,355 @@
#define YT8511_DELAY_FE_TX_EN (0xf << 12)
#define YT8511_DELAY_FE_TX_DIS (0x2 << 12)
+/* Extended register is different from MMD Register and MII Register.
+ * We can use ytphy_read_ext/ytphy_write_ext/ytphy_modify_ext function to
+ * operate extended register.
+ * Extended Register start
+ */
+
+/* Phy gmii clock gating Register */
+#define YT8521_CLOCK_GATING_REG 0xC
+#define YT8521_CGR_RX_CLK_EN BIT(12)
+
+#define YT8521_EXTREG_SLEEP_CONTROL1_REG 0x27
+#define YT8521_ESC1R_SLEEP_SW BIT(15)
+#define YT8521_ESC1R_PLLON_SLP BIT(14)
+
+/* Phy fiber Link timer cfg2 Register */
+#define YT8521_LINK_TIMER_CFG2_REG 0xA5
+#define YT8521_LTCR_EN_AUTOSEN BIT(15)
+
+/* 0xA000, 0xA001, 0xA003, 0xA006 ~ 0xA00A and 0xA012 are common ext registers
+ * of yt8521 phy. There is no need to switch reg space when operating these
+ * registers.
+ */
+
+#define YT8521_REG_SPACE_SELECT_REG 0xA000
+#define YT8521_RSSR_SPACE_MASK BIT(1)
+#define YT8521_RSSR_FIBER_SPACE (0x1 << 1)
+#define YT8521_RSSR_UTP_SPACE (0x0 << 1)
+#define YT8521_RSSR_TO_BE_ARBITRATED (0xFF)
+
+#define YT8521_CHIP_CONFIG_REG 0xA001
+#define YT8521_CCR_SW_RST BIT(15)
+
+#define YT8521_CCR_MODE_SEL_MASK (BIT(2) | BIT(1) | BIT(0))
+#define YT8521_CCR_MODE_UTP_TO_RGMII 0
+#define YT8521_CCR_MODE_FIBER_TO_RGMII 1
+#define YT8521_CCR_MODE_UTP_FIBER_TO_RGMII 2
+#define YT8521_CCR_MODE_UTP_TO_SGMII 3
+#define YT8521_CCR_MODE_SGPHY_TO_RGMAC 4
+#define YT8521_CCR_MODE_SGMAC_TO_RGPHY 5
+#define YT8521_CCR_MODE_UTP_TO_FIBER_AUTO 6
+#define YT8521_CCR_MODE_UTP_TO_FIBER_FORCE 7
+
+/* 3 phy polling modes,poll mode combines utp and fiber mode*/
+#define YT8521_MODE_FIBER 0x1
+#define YT8521_MODE_UTP 0x2
+#define YT8521_MODE_POLL 0x3
+
+#define YT8521_RGMII_CONFIG1_REG 0xA003
+
+/* TX Gig-E Delay is bits 3:0, default 0x1
+ * TX Fast-E Delay is bits 7:4, default 0xf
+ * RX Delay is bits 13:10, default 0x0
+ * Delay = 150ps * N
+ * On = 2250ps, off = 0ps
+ */
+#define YT8521_RC1R_RX_DELAY_MASK (0xF << 10)
+#define YT8521_RC1R_RX_DELAY_EN (0xF << 10)
+#define YT8521_RC1R_RX_DELAY_DIS (0x0 << 10)
+#define YT8521_RC1R_FE_TX_DELAY_MASK (0xF << 4)
+#define YT8521_RC1R_FE_TX_DELAY_EN (0xF << 4)
+#define YT8521_RC1R_FE_TX_DELAY_DIS (0x0 << 4)
+#define YT8521_RC1R_GE_TX_DELAY_MASK (0xF << 0)
+#define YT8521_RC1R_GE_TX_DELAY_EN (0xF << 0)
+#define YT8521_RC1R_GE_TX_DELAY_DIS (0x0 << 0)
+
+#define YTPHY_MISC_CONFIG_REG 0xA006
+#define YTPHY_MCR_FIBER_SPEED_MASK BIT(0)
+#define YTPHY_MCR_FIBER_1000BX (0x1 << 0)
+#define YTPHY_MCR_FIBER_100FX (0x0 << 0)
+
+/* WOL MAC ADDR: MACADDR2(highest), MACADDR1(middle), MACADDR0(lowest) */
+#define YTPHY_WOL_MACADDR2_REG 0xA007
+#define YTPHY_WOL_MACADDR1_REG 0xA008
+#define YTPHY_WOL_MACADDR0_REG 0xA009
+
+#define YTPHY_WOL_CONFIG_REG 0xA00A
+#define YTPHY_WCR_INTR_SEL BIT(6)
+#define YTPHY_WCR_ENABLE BIT(3)
+
+/* 2b00 84ms
+ * 2b01 168ms *default*
+ * 2b10 336ms
+ * 2b11 672ms
+ */
+#define YTPHY_WCR_PULSE_WIDTH_MASK (BIT(2) | BIT(1))
+#define YTPHY_WCR_PULSE_WIDTH_672MS (BIT(2) | BIT(1))
+
+/* 1b0 Interrupt and WOL events is level triggered and active LOW *default*
+ * 1b1 Interrupt and WOL events is pulse triggered and active LOW
+ */
+#define YTPHY_WCR_TYPE_PULSE BIT(0)
+
+#define YT8531S_SYNCE_CFG_REG 0xA012
+#define YT8531S_SCR_SYNCE_ENABLE BIT(6)
+
+/* Extended Register end */
+
+struct yt8521_priv {
+ /* combo_advertising is used for case of YT8521 in combo mode,
+ * this means that yt8521 may work in utp or fiber mode which depends
+ * on which media is connected (YT8521_RSSR_TO_BE_ARBITRATED).
+ */
+ __ETHTOOL_DECLARE_LINK_MODE_MASK(combo_advertising);
+
+ /* YT8521_MODE_FIBER / YT8521_MODE_UTP / YT8521_MODE_POLL*/
+ u8 polling_mode;
+ u8 strap_mode; /* 8 working modes */
+ /* current reg page of yt8521 phy:
+ * YT8521_RSSR_UTP_SPACE
+ * YT8521_RSSR_FIBER_SPACE
+ * YT8521_RSSR_TO_BE_ARBITRATED
+ */
+ u8 reg_page;
+};
+
+/**
+ * ytphy_read_ext() - read a PHY's extended register
+ * @phydev: a pointer to a &struct phy_device
+ * @regnum: register number to read
+ *
+ * NOTE:The caller must have taken the MDIO bus lock.
+ *
+ * returns the value of regnum reg or negative error code
+ */
+static int ytphy_read_ext(struct phy_device *phydev, u16 regnum)
+{
+ int ret;
+
+ ret = __phy_write(phydev, YTPHY_PAGE_SELECT, regnum);
+ if (ret < 0)
+ return ret;
+
+ return __phy_read(phydev, YTPHY_PAGE_DATA);
+}
+
+/**
+ * ytphy_read_ext_with_lock() - read a PHY's extended register
+ * @phydev: a pointer to a &struct phy_device
+ * @regnum: register number to read
+ *
+ * returns the value of regnum reg or negative error code
+ */
+static int ytphy_read_ext_with_lock(struct phy_device *phydev, u16 regnum)
+{
+ int ret;
+
+ phy_lock_mdio_bus(phydev);
+ ret = ytphy_read_ext(phydev, regnum);
+ phy_unlock_mdio_bus(phydev);
+
+ return ret;
+}
+
+/**
+ * ytphy_write_ext() - write a PHY's extended register
+ * @phydev: a pointer to a &struct phy_device
+ * @regnum: register number to write
+ * @val: value to write to @regnum
+ *
+ * NOTE:The caller must have taken the MDIO bus lock.
+ *
+ * returns 0 or negative error code
+ */
+static int ytphy_write_ext(struct phy_device *phydev, u16 regnum, u16 val)
+{
+ int ret;
+
+ ret = __phy_write(phydev, YTPHY_PAGE_SELECT, regnum);
+ if (ret < 0)
+ return ret;
+
+ return __phy_write(phydev, YTPHY_PAGE_DATA, val);
+}
+
+/**
+ * ytphy_write_ext_with_lock() - write a PHY's extended register
+ * @phydev: a pointer to a &struct phy_device
+ * @regnum: register number to write
+ * @val: value to write to @regnum
+ *
+ * returns 0 or negative error code
+ */
+static int ytphy_write_ext_with_lock(struct phy_device *phydev, u16 regnum,
+ u16 val)
+{
+ int ret;
+
+ phy_lock_mdio_bus(phydev);
+ ret = ytphy_write_ext(phydev, regnum, val);
+ phy_unlock_mdio_bus(phydev);
+
+ return ret;
+}
+
+/**
+ * ytphy_modify_ext() - bits modify a PHY's extended register
+ * @phydev: a pointer to a &struct phy_device
+ * @regnum: register number to write
+ * @mask: bit mask of bits to clear
+ * @set: bit mask of bits to set
+ *
+ * NOTE: Convenience function which allows a PHY's extended register to be
+ * modified as new register value = (old register value & ~mask) | set.
+ * The caller must have taken the MDIO bus lock.
+ *
+ * returns 0 or negative error code
+ */
+static int ytphy_modify_ext(struct phy_device *phydev, u16 regnum, u16 mask,
+ u16 set)
+{
+ int ret;
+
+ ret = __phy_write(phydev, YTPHY_PAGE_SELECT, regnum);
+ if (ret < 0)
+ return ret;
+
+ return __phy_modify(phydev, YTPHY_PAGE_DATA, mask, set);
+}
+
+/**
+ * ytphy_modify_ext_with_lock() - bits modify a PHY's extended register
+ * @phydev: a pointer to a &struct phy_device
+ * @regnum: register number to write
+ * @mask: bit mask of bits to clear
+ * @set: bit mask of bits to set
+ *
+ * NOTE: Convenience function which allows a PHY's extended register to be
+ * modified as new register value = (old register value & ~mask) | set.
+ *
+ * returns 0 or negative error code
+ */
+static int ytphy_modify_ext_with_lock(struct phy_device *phydev, u16 regnum,
+ u16 mask, u16 set)
+{
+ int ret;
+
+ phy_lock_mdio_bus(phydev);
+ ret = ytphy_modify_ext(phydev, regnum, mask, set);
+ phy_unlock_mdio_bus(phydev);
+
+ return ret;
+}
+
+/**
+ * ytphy_get_wol() - report whether wake-on-lan is enabled
+ * @phydev: a pointer to a &struct phy_device
+ * @wol: a pointer to a &struct ethtool_wolinfo
+ *
+ * NOTE: YTPHY_WOL_CONFIG_REG is common ext reg.
+ */
+static void ytphy_get_wol(struct phy_device *phydev,
+ struct ethtool_wolinfo *wol)
+{
+ int wol_config;
+
+ wol->supported = WAKE_MAGIC;
+ wol->wolopts = 0;
+
+ wol_config = ytphy_read_ext_with_lock(phydev, YTPHY_WOL_CONFIG_REG);
+ if (wol_config < 0)
+ return;
+
+ if (wol_config & YTPHY_WCR_ENABLE)
+ wol->wolopts |= WAKE_MAGIC;
+}
+
+/**
+ * ytphy_set_wol() - turn wake-on-lan on or off
+ * @phydev: a pointer to a &struct phy_device
+ * @wol: a pointer to a &struct ethtool_wolinfo
+ *
+ * NOTE: YTPHY_WOL_CONFIG_REG, YTPHY_WOL_MACADDR2_REG, YTPHY_WOL_MACADDR1_REG
+ * and YTPHY_WOL_MACADDR0_REG are common ext reg. The
+ * YTPHY_INTERRUPT_ENABLE_REG of UTP is special, fiber also use this register.
+ *
+ * returns 0 or negative errno code
+ */
+static int ytphy_set_wol(struct phy_device *phydev, struct ethtool_wolinfo *wol)
+{
+ struct net_device *p_attached_dev;
+ const u16 mac_addr_reg[] = {
+ YTPHY_WOL_MACADDR2_REG,
+ YTPHY_WOL_MACADDR1_REG,
+ YTPHY_WOL_MACADDR0_REG,
+ };
+ const u8 *mac_addr;
+ int old_page;
+ int ret = 0;
+ u16 mask;
+ u16 val;
+ u8 i;
+
+ if (wol->wolopts & WAKE_MAGIC) {
+ p_attached_dev = phydev->attached_dev;
+ if (!p_attached_dev)
+ return -ENODEV;
+
+ mac_addr = (const u8 *)p_attached_dev->dev_addr;
+ if (!is_valid_ether_addr(mac_addr))
+ return -EINVAL;
+
+ /* lock mdio bus then switch to utp reg space */
+ old_page = phy_select_page(phydev, YT8521_RSSR_UTP_SPACE);
+ if (old_page < 0)
+ goto err_restore_page;
+
+ /* Store the device address for the magic packet */
+ for (i = 0; i < 3; i++) {
+ ret = ytphy_write_ext(phydev, mac_addr_reg[i],
+ ((mac_addr[i * 2] << 8)) |
+ (mac_addr[i * 2 + 1]));
+ if (ret < 0)
+ goto err_restore_page;
+ }
+
+ /* Enable WOL feature */
+ mask = YTPHY_WCR_PULSE_WIDTH_MASK | YTPHY_WCR_INTR_SEL;
+ val = YTPHY_WCR_ENABLE | YTPHY_WCR_INTR_SEL;
+ val |= YTPHY_WCR_TYPE_PULSE | YTPHY_WCR_PULSE_WIDTH_672MS;
+ ret = ytphy_modify_ext(phydev, YTPHY_WOL_CONFIG_REG, mask, val);
+ if (ret < 0)
+ goto err_restore_page;
+
+ /* Enable WOL interrupt */
+ ret = __phy_modify(phydev, YTPHY_INTERRUPT_ENABLE_REG, 0,
+ YTPHY_IER_WOL);
+ if (ret < 0)
+ goto err_restore_page;
+
+ } else {
+ old_page = phy_select_page(phydev, YT8521_RSSR_UTP_SPACE);
+ if (old_page < 0)
+ goto err_restore_page;
+
+ /* Disable WOL feature */
+ mask = YTPHY_WCR_ENABLE | YTPHY_WCR_INTR_SEL;
+ ret = ytphy_modify_ext(phydev, YTPHY_WOL_CONFIG_REG, mask, 0);
+
+ /* Disable WOL interrupt */
+ ret = __phy_modify(phydev, YTPHY_INTERRUPT_ENABLE_REG,
+ YTPHY_IER_WOL, 0);
+ if (ret < 0)
+ goto err_restore_page;
+ }
+
+err_restore_page:
+ return phy_restore_page(phydev, old_page, ret);
+}
+
static int yt8511_read_page(struct phy_device *phydev)
{
return __phy_read(phydev, YT8511_PAGE_SELECT);
@@ -111,6 +552,1201 @@ err_restore_page:
return phy_restore_page(phydev, oldpage, ret);
}
+/**
+ * yt8521_read_page() - read reg page
+ * @phydev: a pointer to a &struct phy_device
+ *
+ * returns current reg space of yt8521 (YT8521_RSSR_FIBER_SPACE/
+ * YT8521_RSSR_UTP_SPACE) or negative errno code
+ */
+static int yt8521_read_page(struct phy_device *phydev)
+{
+ int old_page;
+
+ old_page = ytphy_read_ext(phydev, YT8521_REG_SPACE_SELECT_REG);
+ if (old_page < 0)
+ return old_page;
+
+ if ((old_page & YT8521_RSSR_SPACE_MASK) == YT8521_RSSR_FIBER_SPACE)
+ return YT8521_RSSR_FIBER_SPACE;
+
+ return YT8521_RSSR_UTP_SPACE;
+};
+
+/**
+ * yt8521_write_page() - write reg page
+ * @phydev: a pointer to a &struct phy_device
+ * @page: The reg page(YT8521_RSSR_FIBER_SPACE/YT8521_RSSR_UTP_SPACE) to write.
+ *
+ * returns 0 or negative errno code
+ */
+static int yt8521_write_page(struct phy_device *phydev, int page)
+{
+ int mask = YT8521_RSSR_SPACE_MASK;
+ int set;
+
+ if ((page & YT8521_RSSR_SPACE_MASK) == YT8521_RSSR_FIBER_SPACE)
+ set = YT8521_RSSR_FIBER_SPACE;
+ else
+ set = YT8521_RSSR_UTP_SPACE;
+
+ return ytphy_modify_ext(phydev, YT8521_REG_SPACE_SELECT_REG, mask, set);
+};
+
+/**
+ * yt8521_probe() - read chip config then set suitable polling_mode
+ * @phydev: a pointer to a &struct phy_device
+ *
+ * returns 0 or negative errno code
+ */
+static int yt8521_probe(struct phy_device *phydev)
+{
+ struct device *dev = &phydev->mdio.dev;
+ struct yt8521_priv *priv;
+ int chip_config;
+ int ret;
+
+ priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL);
+ if (!priv)
+ return -ENOMEM;
+
+ phydev->priv = priv;
+
+ chip_config = ytphy_read_ext_with_lock(phydev, YT8521_CHIP_CONFIG_REG);
+ if (chip_config < 0)
+ return chip_config;
+
+ priv->strap_mode = chip_config & YT8521_CCR_MODE_SEL_MASK;
+ switch (priv->strap_mode) {
+ case YT8521_CCR_MODE_FIBER_TO_RGMII:
+ case YT8521_CCR_MODE_SGPHY_TO_RGMAC:
+ case YT8521_CCR_MODE_SGMAC_TO_RGPHY:
+ priv->polling_mode = YT8521_MODE_FIBER;
+ priv->reg_page = YT8521_RSSR_FIBER_SPACE;
+ phydev->port = PORT_FIBRE;
+ break;
+ case YT8521_CCR_MODE_UTP_FIBER_TO_RGMII:
+ case YT8521_CCR_MODE_UTP_TO_FIBER_AUTO:
+ case YT8521_CCR_MODE_UTP_TO_FIBER_FORCE:
+ priv->polling_mode = YT8521_MODE_POLL;
+ priv->reg_page = YT8521_RSSR_TO_BE_ARBITRATED;
+ phydev->port = PORT_NONE;
+ break;
+ case YT8521_CCR_MODE_UTP_TO_SGMII:
+ case YT8521_CCR_MODE_UTP_TO_RGMII:
+ priv->polling_mode = YT8521_MODE_UTP;
+ priv->reg_page = YT8521_RSSR_UTP_SPACE;
+ phydev->port = PORT_TP;
+ break;
+ }
+ /* set default reg space */
+ if (priv->reg_page != YT8521_RSSR_TO_BE_ARBITRATED) {
+ ret = ytphy_write_ext_with_lock(phydev,
+ YT8521_REG_SPACE_SELECT_REG,
+ priv->reg_page);
+ if (ret < 0)
+ return ret;
+ }
+
+ return 0;
+}
+
+/**
+ * yt8531s_probe() - read chip config then set suitable polling_mode
+ * @phydev: a pointer to a &struct phy_device
+ *
+ * returns 0 or negative errno code
+ */
+static int yt8531s_probe(struct phy_device *phydev)
+{
+ int ret;
+
+ /* Disable SyncE clock output by default */
+ ret = ytphy_modify_ext_with_lock(phydev, YT8531S_SYNCE_CFG_REG,
+ YT8531S_SCR_SYNCE_ENABLE, 0);
+ if (ret < 0)
+ return ret;
+
+ /* same as yt8521_probe */
+ return yt8521_probe(phydev);
+}
+
+/**
+ * ytphy_utp_read_lpa() - read LPA then setup lp_advertising for utp
+ * @phydev: a pointer to a &struct phy_device
+ *
+ * NOTE:The caller must have taken the MDIO bus lock.
+ *
+ * returns 0 or negative errno code
+ */
+static int ytphy_utp_read_lpa(struct phy_device *phydev)
+{
+ int lpa, lpagb;
+
+ if (phydev->autoneg == AUTONEG_ENABLE) {
+ if (!phydev->autoneg_complete) {
+ mii_stat1000_mod_linkmode_lpa_t(phydev->lp_advertising,
+ 0);
+ mii_lpa_mod_linkmode_lpa_t(phydev->lp_advertising, 0);
+ return 0;
+ }
+
+ if (phydev->is_gigabit_capable) {
+ lpagb = __phy_read(phydev, MII_STAT1000);
+ if (lpagb < 0)
+ return lpagb;
+
+ if (lpagb & LPA_1000MSFAIL) {
+ int adv = __phy_read(phydev, MII_CTRL1000);
+
+ if (adv < 0)
+ return adv;
+
+ if (adv & CTL1000_ENABLE_MASTER)
+ phydev_err(phydev, "Master/Slave resolution failed, maybe conflicting manual settings?\n");
+ else
+ phydev_err(phydev, "Master/Slave resolution failed\n");
+ return -ENOLINK;
+ }
+
+ mii_stat1000_mod_linkmode_lpa_t(phydev->lp_advertising,
+ lpagb);
+ }
+
+ lpa = __phy_read(phydev, MII_LPA);
+ if (lpa < 0)
+ return lpa;
+
+ mii_lpa_mod_linkmode_lpa_t(phydev->lp_advertising, lpa);
+ } else {
+ linkmode_zero(phydev->lp_advertising);
+ }
+
+ return 0;
+}
+
+/**
+ * yt8521_adjust_status() - update speed and duplex to phydev. when in fiber
+ * mode, adjust speed and duplex.
+ * @phydev: a pointer to a &struct phy_device
+ * @status: yt8521 status read from YTPHY_SPECIFIC_STATUS_REG
+ * @is_utp: false(yt8521 work in fiber mode) or true(yt8521 work in utp mode)
+ *
+ * NOTE:The caller must have taken the MDIO bus lock.
+ *
+ * returns 0
+ */
+static int yt8521_adjust_status(struct phy_device *phydev, int status,
+ bool is_utp)
+{
+ int speed_mode, duplex;
+ int speed;
+ int err;
+ int lpa;
+
+ if (is_utp)
+ duplex = (status & YTPHY_SSR_DUPLEX) >> YTPHY_SSR_DUPLEX_OFFSET;
+ else
+ duplex = DUPLEX_FULL; /* for fiber, it always DUPLEX_FULL */
+
+ speed_mode = (status & YTPHY_SSR_SPEED_MODE_MASK) >>
+ YTPHY_SSR_SPEED_MODE_OFFSET;
+
+ switch (speed_mode) {
+ case YTPHY_SSR_SPEED_10M:
+ if (is_utp)
+ speed = SPEED_10;
+ else
+ /* for fiber, it will never run here, default to
+ * SPEED_UNKNOWN
+ */
+ speed = SPEED_UNKNOWN;
+ break;
+ case YTPHY_SSR_SPEED_100M:
+ speed = SPEED_100;
+ break;
+ case YTPHY_SSR_SPEED_1000M:
+ speed = SPEED_1000;
+ break;
+ default:
+ speed = SPEED_UNKNOWN;
+ break;
+ }
+
+ phydev->speed = speed;
+ phydev->duplex = duplex;
+
+ if (is_utp) {
+ err = ytphy_utp_read_lpa(phydev);
+ if (err < 0)
+ return err;
+
+ phy_resolve_aneg_pause(phydev);
+ } else {
+ lpa = __phy_read(phydev, MII_LPA);
+ if (lpa < 0)
+ return lpa;
+
+ /* only support 1000baseX Full */
+ linkmode_mod_bit(ETHTOOL_LINK_MODE_1000baseX_Full_BIT,
+ phydev->lp_advertising, lpa & LPA_1000XFULL);
+
+ if (!(lpa & YTPHY_FLPA_PAUSE)) {
+ phydev->pause = 0;
+ phydev->asym_pause = 0;
+ } else if ((lpa & YTPHY_FLPA_ASYM_PAUSE)) {
+ phydev->pause = 1;
+ phydev->asym_pause = 1;
+ } else {
+ phydev->pause = 1;
+ phydev->asym_pause = 0;
+ }
+ }
+
+ return 0;
+}
+
+/**
+ * yt8521_read_status_paged() - determines the speed and duplex of one page
+ * @phydev: a pointer to a &struct phy_device
+ * @page: The reg page(YT8521_RSSR_FIBER_SPACE/YT8521_RSSR_UTP_SPACE) to
+ * operate.
+ *
+ * returns 1 (utp or fiber link),0 (no link) or negative errno code
+ */
+static int yt8521_read_status_paged(struct phy_device *phydev, int page)
+{
+ int fiber_latch_val;
+ int fiber_curr_val;
+ int old_page;
+ int ret = 0;
+ int status;
+ int link;
+
+ linkmode_zero(phydev->lp_advertising);
+ phydev->duplex = DUPLEX_UNKNOWN;
+ phydev->speed = SPEED_UNKNOWN;
+ phydev->asym_pause = 0;
+ phydev->pause = 0;
+
+ /* YT8521 has two reg space (utp/fiber) for linkup with utp/fiber
+ * respectively. but for utp/fiber combo mode, reg space should be
+ * arbitrated based on media priority. by default, utp takes
+ * priority. reg space should be properly set before read
+ * YTPHY_SPECIFIC_STATUS_REG.
+ */
+
+ page &= YT8521_RSSR_SPACE_MASK;
+ old_page = phy_select_page(phydev, page);
+ if (old_page < 0)
+ goto err_restore_page;
+
+ /* Read YTPHY_SPECIFIC_STATUS_REG, which indicates the speed and duplex
+ * of the PHY is actually using.
+ */
+ ret = __phy_read(phydev, YTPHY_SPECIFIC_STATUS_REG);
+ if (ret < 0)
+ goto err_restore_page;
+
+ status = ret;
+ link = !!(status & YTPHY_SSR_LINK);
+
+ /* When PHY is in fiber mode, speed transferred from 1000Mbps to
+ * 100Mbps,there is not link down from YTPHY_SPECIFIC_STATUS_REG, so
+ * we need check MII_BMSR to identify such case.
+ */
+ if (page == YT8521_RSSR_FIBER_SPACE) {
+ ret = __phy_read(phydev, MII_BMSR);
+ if (ret < 0)
+ goto err_restore_page;
+
+ fiber_latch_val = ret;
+ ret = __phy_read(phydev, MII_BMSR);
+ if (ret < 0)
+ goto err_restore_page;
+
+ fiber_curr_val = ret;
+ if (link && fiber_latch_val != fiber_curr_val) {
+ link = 0;
+ phydev_info(phydev,
+ "%s, fiber link down detect, latch = %04x, curr = %04x\n",
+ __func__, fiber_latch_val, fiber_curr_val);
+ }
+ } else {
+ /* Read autonegotiation status */
+ ret = __phy_read(phydev, MII_BMSR);
+ if (ret < 0)
+ goto err_restore_page;
+
+ phydev->autoneg_complete = ret & BMSR_ANEGCOMPLETE ? 1 : 0;
+ }
+
+ if (link) {
+ if (page == YT8521_RSSR_UTP_SPACE)
+ yt8521_adjust_status(phydev, status, true);
+ else
+ yt8521_adjust_status(phydev, status, false);
+ }
+ return phy_restore_page(phydev, old_page, link);
+
+err_restore_page:
+ return phy_restore_page(phydev, old_page, ret);
+}
+
+/**
+ * yt8521_read_status() - determines the negotiated speed and duplex
+ * @phydev: a pointer to a &struct phy_device
+ *
+ * returns 0 or negative errno code
+ */
+static int yt8521_read_status(struct phy_device *phydev)
+{
+ struct yt8521_priv *priv = phydev->priv;
+ int link_fiber = 0;
+ int link_utp;
+ int link;
+ int ret;
+
+ if (priv->reg_page != YT8521_RSSR_TO_BE_ARBITRATED) {
+ link = yt8521_read_status_paged(phydev, priv->reg_page);
+ if (link < 0)
+ return link;
+ } else {
+ /* when page is YT8521_RSSR_TO_BE_ARBITRATED, arbitration is
+ * needed. by default, utp is higher priority.
+ */
+
+ link_utp = yt8521_read_status_paged(phydev,
+ YT8521_RSSR_UTP_SPACE);
+ if (link_utp < 0)
+ return link_utp;
+
+ if (!link_utp) {
+ link_fiber = yt8521_read_status_paged(phydev,
+ YT8521_RSSR_FIBER_SPACE);
+ if (link_fiber < 0)
+ return link_fiber;
+ }
+
+ link = link_utp || link_fiber;
+ }
+
+ if (link) {
+ if (phydev->link == 0) {
+ /* arbitrate reg space based on linkup media type. */
+ if (priv->polling_mode == YT8521_MODE_POLL &&
+ priv->reg_page == YT8521_RSSR_TO_BE_ARBITRATED) {
+ if (link_fiber)
+ priv->reg_page =
+ YT8521_RSSR_FIBER_SPACE;
+ else
+ priv->reg_page = YT8521_RSSR_UTP_SPACE;
+
+ ret = ytphy_write_ext_with_lock(phydev,
+ YT8521_REG_SPACE_SELECT_REG,
+ priv->reg_page);
+ if (ret < 0)
+ return ret;
+
+ phydev->port = link_fiber ? PORT_FIBRE : PORT_TP;
+
+ phydev_info(phydev, "%s, link up, media: %s\n",
+ __func__,
+ (phydev->port == PORT_TP) ?
+ "UTP" : "Fiber");
+ }
+ }
+ phydev->link = 1;
+ } else {
+ if (phydev->link == 1) {
+ phydev_info(phydev, "%s, link down, media: %s\n",
+ __func__, (phydev->port == PORT_TP) ?
+ "UTP" : "Fiber");
+
+ /* When in YT8521_MODE_POLL mode, need prepare for next
+ * arbitration.
+ */
+ if (priv->polling_mode == YT8521_MODE_POLL) {
+ priv->reg_page = YT8521_RSSR_TO_BE_ARBITRATED;
+ phydev->port = PORT_NONE;
+ }
+ }
+
+ phydev->link = 0;
+ }
+
+ return 0;
+}
+
+/**
+ * yt8521_modify_bmcr_paged - bits modify a PHY's BMCR register of one page
+ * @phydev: the phy_device struct
+ * @page: The reg page(YT8521_RSSR_FIBER_SPACE/YT8521_RSSR_UTP_SPACE) to operate
+ * @mask: bit mask of bits to clear
+ * @set: bit mask of bits to set
+ *
+ * NOTE: Convenience function which allows a PHY's BMCR register to be
+ * modified as new register value = (old register value & ~mask) | set.
+ * YT8521 has two space (utp/fiber) and three mode (utp/fiber/poll), each space
+ * has MII_BMCR. poll mode combines utp and faber,so need do both.
+ * If it is reset, it will wait for completion.
+ *
+ * returns 0 or negative errno code
+ */
+static int yt8521_modify_bmcr_paged(struct phy_device *phydev, int page,
+ u16 mask, u16 set)
+{
+ int max_cnt = 500; /* the max wait time of reset ~ 500 ms */
+ int old_page;
+ int ret = 0;
+
+ old_page = phy_select_page(phydev, page & YT8521_RSSR_SPACE_MASK);
+ if (old_page < 0)
+ goto err_restore_page;
+
+ ret = __phy_modify(phydev, MII_BMCR, mask, set);
+ if (ret < 0)
+ goto err_restore_page;
+
+ /* If it is reset, need to wait for the reset to complete */
+ if (set == BMCR_RESET) {
+ while (max_cnt--) {
+ usleep_range(1000, 1100);
+ ret = __phy_read(phydev, MII_BMCR);
+ if (ret < 0)
+ goto err_restore_page;
+
+ if (!(ret & BMCR_RESET))
+ return phy_restore_page(phydev, old_page, 0);
+ }
+ }
+
+err_restore_page:
+ return phy_restore_page(phydev, old_page, ret);
+}
+
+/**
+ * yt8521_modify_utp_fiber_bmcr - bits modify a PHY's BMCR register
+ * @phydev: the phy_device struct
+ * @mask: bit mask of bits to clear
+ * @set: bit mask of bits to set
+ *
+ * NOTE: Convenience function which allows a PHY's BMCR register to be
+ * modified as new register value = (old register value & ~mask) | set.
+ * YT8521 has two space (utp/fiber) and three mode (utp/fiber/poll), each space
+ * has MII_BMCR. poll mode combines utp and faber,so need do both.
+ *
+ * returns 0 or negative errno code
+ */
+static int yt8521_modify_utp_fiber_bmcr(struct phy_device *phydev, u16 mask,
+ u16 set)
+{
+ struct yt8521_priv *priv = phydev->priv;
+ int ret;
+
+ if (priv->reg_page != YT8521_RSSR_TO_BE_ARBITRATED) {
+ ret = yt8521_modify_bmcr_paged(phydev, priv->reg_page, mask,
+ set);
+ if (ret < 0)
+ return ret;
+ } else {
+ ret = yt8521_modify_bmcr_paged(phydev, YT8521_RSSR_UTP_SPACE,
+ mask, set);
+ if (ret < 0)
+ return ret;
+
+ ret = yt8521_modify_bmcr_paged(phydev, YT8521_RSSR_FIBER_SPACE,
+ mask, set);
+ if (ret < 0)
+ return ret;
+ }
+ return 0;
+}
+
+/**
+ * yt8521_soft_reset() - called to issue a PHY software reset
+ * @phydev: a pointer to a &struct phy_device
+ *
+ * returns 0 or negative errno code
+ */
+static int yt8521_soft_reset(struct phy_device *phydev)
+{
+ return yt8521_modify_utp_fiber_bmcr(phydev, 0, BMCR_RESET);
+}
+
+/**
+ * yt8521_suspend() - suspend the hardware
+ * @phydev: a pointer to a &struct phy_device
+ *
+ * returns 0 or negative errno code
+ */
+static int yt8521_suspend(struct phy_device *phydev)
+{
+ int wol_config;
+
+ /* YTPHY_WOL_CONFIG_REG is common ext reg */
+ wol_config = ytphy_read_ext_with_lock(phydev, YTPHY_WOL_CONFIG_REG);
+ if (wol_config < 0)
+ return wol_config;
+
+ /* if wol enable, do nothing */
+ if (wol_config & YTPHY_WCR_ENABLE)
+ return 0;
+
+ return yt8521_modify_utp_fiber_bmcr(phydev, 0, BMCR_PDOWN);
+}
+
+/**
+ * yt8521_resume() - resume the hardware
+ * @phydev: a pointer to a &struct phy_device
+ *
+ * returns 0 or negative errno code
+ */
+static int yt8521_resume(struct phy_device *phydev)
+{
+ int ret;
+ int wol_config;
+
+ /* disable auto sleep */
+ ret = ytphy_modify_ext_with_lock(phydev,
+ YT8521_EXTREG_SLEEP_CONTROL1_REG,
+ YT8521_ESC1R_SLEEP_SW, 0);
+ if (ret < 0)
+ return ret;
+
+ wol_config = ytphy_read_ext_with_lock(phydev, YTPHY_WOL_CONFIG_REG);
+ if (wol_config < 0)
+ return wol_config;
+
+ /* if wol enable, do nothing */
+ if (wol_config & YTPHY_WCR_ENABLE)
+ return 0;
+
+ return yt8521_modify_utp_fiber_bmcr(phydev, BMCR_PDOWN, 0);
+}
+
+/**
+ * yt8521_config_init() - called to initialize the PHY
+ * @phydev: a pointer to a &struct phy_device
+ *
+ * returns 0 or negative errno code
+ */
+static int yt8521_config_init(struct phy_device *phydev)
+{
+ int old_page;
+ int ret = 0;
+ u16 val;
+
+ old_page = phy_select_page(phydev, YT8521_RSSR_UTP_SPACE);
+ if (old_page < 0)
+ goto err_restore_page;
+
+ switch (phydev->interface) {
+ case PHY_INTERFACE_MODE_RGMII:
+ val = YT8521_RC1R_GE_TX_DELAY_DIS | YT8521_RC1R_FE_TX_DELAY_DIS;
+ val |= YT8521_RC1R_RX_DELAY_DIS;
+ break;
+ case PHY_INTERFACE_MODE_RGMII_RXID:
+ val = YT8521_RC1R_GE_TX_DELAY_DIS | YT8521_RC1R_FE_TX_DELAY_DIS;
+ val |= YT8521_RC1R_RX_DELAY_EN;
+ break;
+ case PHY_INTERFACE_MODE_RGMII_TXID:
+ val = YT8521_RC1R_GE_TX_DELAY_EN | YT8521_RC1R_FE_TX_DELAY_EN;
+ val |= YT8521_RC1R_RX_DELAY_DIS;
+ break;
+ case PHY_INTERFACE_MODE_RGMII_ID:
+ val = YT8521_RC1R_GE_TX_DELAY_EN | YT8521_RC1R_FE_TX_DELAY_EN;
+ val |= YT8521_RC1R_RX_DELAY_EN;
+ break;
+ case PHY_INTERFACE_MODE_SGMII:
+ break;
+ default: /* do not support other modes */
+ ret = -EOPNOTSUPP;
+ goto err_restore_page;
+ }
+
+ /* set rgmii delay mode */
+ if (phydev->interface != PHY_INTERFACE_MODE_SGMII) {
+ ret = ytphy_modify_ext(phydev, YT8521_RGMII_CONFIG1_REG,
+ (YT8521_RC1R_RX_DELAY_MASK |
+ YT8521_RC1R_FE_TX_DELAY_MASK |
+ YT8521_RC1R_GE_TX_DELAY_MASK),
+ val);
+ if (ret < 0)
+ goto err_restore_page;
+ }
+
+ /* disable auto sleep */
+ ret = ytphy_modify_ext(phydev, YT8521_EXTREG_SLEEP_CONTROL1_REG,
+ YT8521_ESC1R_SLEEP_SW, 0);
+ if (ret < 0)
+ goto err_restore_page;
+
+ /* enable RXC clock when no wire plug */
+ ret = ytphy_modify_ext(phydev, YT8521_CLOCK_GATING_REG,
+ YT8521_CGR_RX_CLK_EN, 0);
+ if (ret < 0)
+ goto err_restore_page;
+
+err_restore_page:
+ return phy_restore_page(phydev, old_page, ret);
+}
+
+/**
+ * yt8521_prepare_fiber_features() - A small helper function that setup
+ * fiber's features.
+ * @phydev: a pointer to a &struct phy_device
+ * @dst: a pointer to store fiber's features
+ */
+static void yt8521_prepare_fiber_features(struct phy_device *phydev,
+ unsigned long *dst)
+{
+ linkmode_set_bit(ETHTOOL_LINK_MODE_100baseFX_Full_BIT, dst);
+ linkmode_set_bit(ETHTOOL_LINK_MODE_1000baseX_Full_BIT, dst);
+ linkmode_set_bit(ETHTOOL_LINK_MODE_Autoneg_BIT, dst);
+ linkmode_set_bit(ETHTOOL_LINK_MODE_FIBRE_BIT, dst);
+}
+
+/**
+ * yt8521_fiber_setup_forced - configures/forces speed from @phydev
+ * @phydev: target phy_device struct
+ *
+ * NOTE:The caller must have taken the MDIO bus lock.
+ *
+ * returns 0 or negative errno code
+ */
+static int yt8521_fiber_setup_forced(struct phy_device *phydev)
+{
+ u16 val;
+ int ret;
+
+ if (phydev->speed == SPEED_1000)
+ val = YTPHY_MCR_FIBER_1000BX;
+ else if (phydev->speed == SPEED_100)
+ val = YTPHY_MCR_FIBER_100FX;
+ else
+ return -EINVAL;
+
+ ret = __phy_modify(phydev, MII_BMCR, BMCR_ANENABLE, 0);
+ if (ret < 0)
+ return ret;
+
+ /* disable Fiber auto sensing */
+ ret = ytphy_modify_ext(phydev, YT8521_LINK_TIMER_CFG2_REG,
+ YT8521_LTCR_EN_AUTOSEN, 0);
+ if (ret < 0)
+ return ret;
+
+ ret = ytphy_modify_ext(phydev, YTPHY_MISC_CONFIG_REG,
+ YTPHY_MCR_FIBER_SPEED_MASK, val);
+ if (ret < 0)
+ return ret;
+
+ return ytphy_modify_ext(phydev, YT8521_CHIP_CONFIG_REG,
+ YT8521_CCR_SW_RST, 0);
+}
+
+/**
+ * ytphy_check_and_restart_aneg - Enable and restart auto-negotiation
+ * @phydev: target phy_device struct
+ * @restart: whether aneg restart is requested
+ *
+ * NOTE:The caller must have taken the MDIO bus lock.
+ *
+ * returns 0 or negative errno code
+ */
+static int ytphy_check_and_restart_aneg(struct phy_device *phydev, bool restart)
+{
+ int ret;
+
+ if (!restart) {
+ /* Advertisement hasn't changed, but maybe aneg was never on to
+ * begin with? Or maybe phy was isolated?
+ */
+ ret = __phy_read(phydev, MII_BMCR);
+ if (ret < 0)
+ return ret;
+
+ if (!(ret & BMCR_ANENABLE) || (ret & BMCR_ISOLATE))
+ restart = true;
+ }
+ /* Enable and Restart Autonegotiation
+ * Don't isolate the PHY if we're negotiating
+ */
+ if (restart)
+ return __phy_modify(phydev, MII_BMCR, BMCR_ISOLATE,
+ BMCR_ANENABLE | BMCR_ANRESTART);
+
+ return 0;
+}
+
+/**
+ * yt8521_fiber_config_aneg - restart auto-negotiation or write
+ * YTPHY_MISC_CONFIG_REG.
+ * @phydev: target phy_device struct
+ *
+ * NOTE:The caller must have taken the MDIO bus lock.
+ *
+ * returns 0 or negative errno code
+ */
+static int yt8521_fiber_config_aneg(struct phy_device *phydev)
+{
+ int err, changed = 0;
+ int bmcr;
+ u16 adv;
+
+ if (phydev->autoneg != AUTONEG_ENABLE)
+ return yt8521_fiber_setup_forced(phydev);
+
+ /* enable Fiber auto sensing */
+ err = ytphy_modify_ext(phydev, YT8521_LINK_TIMER_CFG2_REG,
+ 0, YT8521_LTCR_EN_AUTOSEN);
+ if (err < 0)
+ return err;
+
+ err = ytphy_modify_ext(phydev, YT8521_CHIP_CONFIG_REG,
+ YT8521_CCR_SW_RST, 0);
+ if (err < 0)
+ return err;
+
+ bmcr = __phy_read(phydev, MII_BMCR);
+ if (bmcr < 0)
+ return bmcr;
+
+ /* When it is coming from fiber forced mode, add bmcr power down
+ * and power up to let aneg work fine.
+ */
+ if (!(bmcr & BMCR_ANENABLE)) {
+ __phy_modify(phydev, MII_BMCR, 0, BMCR_PDOWN);
+ usleep_range(1000, 1100);
+ __phy_modify(phydev, MII_BMCR, BMCR_PDOWN, 0);
+ }
+
+ adv = linkmode_adv_to_mii_adv_x(phydev->advertising,
+ ETHTOOL_LINK_MODE_1000baseX_Full_BIT);
+
+ /* Setup fiber advertisement */
+ err = __phy_modify_changed(phydev, MII_ADVERTISE,
+ ADVERTISE_1000XHALF | ADVERTISE_1000XFULL |
+ ADVERTISE_1000XPAUSE |
+ ADVERTISE_1000XPSE_ASYM,
+ adv);
+ if (err < 0)
+ return err;
+
+ if (err > 0)
+ changed = 1;
+
+ return ytphy_check_and_restart_aneg(phydev, changed);
+}
+
+/**
+ * ytphy_setup_master_slave
+ * @phydev: target phy_device struct
+ *
+ * NOTE: The caller must have taken the MDIO bus lock.
+ *
+ * returns 0 or negative errno code
+ */
+static int ytphy_setup_master_slave(struct phy_device *phydev)
+{
+ u16 ctl = 0;
+
+ if (!phydev->is_gigabit_capable)
+ return 0;
+
+ switch (phydev->master_slave_set) {
+ case MASTER_SLAVE_CFG_MASTER_PREFERRED:
+ ctl |= CTL1000_PREFER_MASTER;
+ break;
+ case MASTER_SLAVE_CFG_SLAVE_PREFERRED:
+ break;
+ case MASTER_SLAVE_CFG_MASTER_FORCE:
+ ctl |= CTL1000_AS_MASTER;
+ fallthrough;
+ case MASTER_SLAVE_CFG_SLAVE_FORCE:
+ ctl |= CTL1000_ENABLE_MASTER;
+ break;
+ case MASTER_SLAVE_CFG_UNKNOWN:
+ case MASTER_SLAVE_CFG_UNSUPPORTED:
+ return 0;
+ default:
+ phydev_warn(phydev, "Unsupported Master/Slave mode\n");
+ return -EOPNOTSUPP;
+ }
+
+ return __phy_modify_changed(phydev, MII_CTRL1000,
+ (CTL1000_ENABLE_MASTER | CTL1000_AS_MASTER |
+ CTL1000_PREFER_MASTER), ctl);
+}
+
+/**
+ * ytphy_utp_config_advert - sanitize and advertise auto-negotiation parameters
+ * @phydev: target phy_device struct
+ *
+ * NOTE: Writes MII_ADVERTISE with the appropriate values,
+ * after sanitizing the values to make sure we only advertise
+ * what is supported. Returns < 0 on error, 0 if the PHY's advertisement
+ * hasn't changed, and > 0 if it has changed.
+ * The caller must have taken the MDIO bus lock.
+ *
+ * returns 0 or negative errno code
+ */
+static int ytphy_utp_config_advert(struct phy_device *phydev)
+{
+ int err, bmsr, changed = 0;
+ u32 adv;
+
+ /* Only allow advertising what this PHY supports */
+ linkmode_and(phydev->advertising, phydev->advertising,
+ phydev->supported);
+
+ adv = linkmode_adv_to_mii_adv_t(phydev->advertising);
+
+ /* Setup standard advertisement */
+ err = __phy_modify_changed(phydev, MII_ADVERTISE,
+ ADVERTISE_ALL | ADVERTISE_100BASE4 |
+ ADVERTISE_PAUSE_CAP | ADVERTISE_PAUSE_ASYM,
+ adv);
+ if (err < 0)
+ return err;
+ if (err > 0)
+ changed = 1;
+
+ bmsr = __phy_read(phydev, MII_BMSR);
+ if (bmsr < 0)
+ return bmsr;
+
+ /* Per 802.3-2008, Section 22.2.4.2.16 Extended status all
+ * 1000Mbits/sec capable PHYs shall have the BMSR_ESTATEN bit set to a
+ * logical 1.
+ */
+ if (!(bmsr & BMSR_ESTATEN))
+ return changed;
+
+ adv = linkmode_adv_to_mii_ctrl1000_t(phydev->advertising);
+
+ err = __phy_modify_changed(phydev, MII_CTRL1000,
+ ADVERTISE_1000FULL | ADVERTISE_1000HALF,
+ adv);
+ if (err < 0)
+ return err;
+ if (err > 0)
+ changed = 1;
+
+ return changed;
+}
+
+/**
+ * ytphy_utp_config_aneg - restart auto-negotiation or write BMCR
+ * @phydev: target phy_device struct
+ * @changed: whether autoneg is requested
+ *
+ * NOTE: If auto-negotiation is enabled, we configure the
+ * advertising, and then restart auto-negotiation. If it is not
+ * enabled, then we write the BMCR.
+ * The caller must have taken the MDIO bus lock.
+ *
+ * returns 0 or negative errno code
+ */
+static int ytphy_utp_config_aneg(struct phy_device *phydev, bool changed)
+{
+ int err;
+ u16 ctl;
+
+ err = ytphy_setup_master_slave(phydev);
+ if (err < 0)
+ return err;
+ else if (err)
+ changed = true;
+
+ if (phydev->autoneg != AUTONEG_ENABLE) {
+ /* configures/forces speed/duplex from @phydev */
+
+ ctl = mii_bmcr_encode_fixed(phydev->speed, phydev->duplex);
+
+ return __phy_modify(phydev, MII_BMCR, ~(BMCR_LOOPBACK |
+ BMCR_ISOLATE | BMCR_PDOWN), ctl);
+ }
+
+ err = ytphy_utp_config_advert(phydev);
+ if (err < 0) /* error */
+ return err;
+ else if (err)
+ changed = true;
+
+ return ytphy_check_and_restart_aneg(phydev, changed);
+}
+
+/**
+ * yt8521_config_aneg_paged() - switch reg space then call genphy_config_aneg
+ * of one page
+ * @phydev: a pointer to a &struct phy_device
+ * @page: The reg page(YT8521_RSSR_FIBER_SPACE/YT8521_RSSR_UTP_SPACE) to
+ * operate.
+ *
+ * returns 0 or negative errno code
+ */
+static int yt8521_config_aneg_paged(struct phy_device *phydev, int page)
+{
+ __ETHTOOL_DECLARE_LINK_MODE_MASK(fiber_supported);
+ struct yt8521_priv *priv = phydev->priv;
+ int old_page;
+ int ret = 0;
+
+ page &= YT8521_RSSR_SPACE_MASK;
+
+ old_page = phy_select_page(phydev, page);
+ if (old_page < 0)
+ goto err_restore_page;
+
+ /* If reg_page is YT8521_RSSR_TO_BE_ARBITRATED,
+ * phydev->advertising should be updated.
+ */
+ if (priv->reg_page == YT8521_RSSR_TO_BE_ARBITRATED) {
+ linkmode_zero(fiber_supported);
+ yt8521_prepare_fiber_features(phydev, fiber_supported);
+
+ /* prepare fiber_supported, then setup advertising. */
+ if (page == YT8521_RSSR_FIBER_SPACE) {
+ linkmode_set_bit(ETHTOOL_LINK_MODE_Pause_BIT,
+ fiber_supported);
+ linkmode_set_bit(ETHTOOL_LINK_MODE_Asym_Pause_BIT,
+ fiber_supported);
+ linkmode_and(phydev->advertising,
+ priv->combo_advertising, fiber_supported);
+ } else {
+ /* ETHTOOL_LINK_MODE_Autoneg_BIT is also used in utp */
+ linkmode_clear_bit(ETHTOOL_LINK_MODE_Autoneg_BIT,
+ fiber_supported);
+ linkmode_andnot(phydev->advertising,
+ priv->combo_advertising,
+ fiber_supported);
+ }
+ }
+
+ if (page == YT8521_RSSR_FIBER_SPACE)
+ ret = yt8521_fiber_config_aneg(phydev);
+ else
+ ret = ytphy_utp_config_aneg(phydev, false);
+
+err_restore_page:
+ return phy_restore_page(phydev, old_page, ret);
+}
+
+/**
+ * yt8521_config_aneg() - change reg space then call yt8521_config_aneg_paged
+ * @phydev: a pointer to a &struct phy_device
+ *
+ * returns 0 or negative errno code
+ */
+static int yt8521_config_aneg(struct phy_device *phydev)
+{
+ struct yt8521_priv *priv = phydev->priv;
+ int ret;
+
+ if (priv->reg_page != YT8521_RSSR_TO_BE_ARBITRATED) {
+ ret = yt8521_config_aneg_paged(phydev, priv->reg_page);
+ if (ret < 0)
+ return ret;
+ } else {
+ /* If reg_page is YT8521_RSSR_TO_BE_ARBITRATED,
+ * phydev->advertising need to be saved at first run.
+ * Because it contains the advertising which supported by both
+ * mac and yt8521(utp and fiber).
+ */
+ if (linkmode_empty(priv->combo_advertising)) {
+ linkmode_copy(priv->combo_advertising,
+ phydev->advertising);
+ }
+
+ ret = yt8521_config_aneg_paged(phydev, YT8521_RSSR_UTP_SPACE);
+ if (ret < 0)
+ return ret;
+
+ ret = yt8521_config_aneg_paged(phydev, YT8521_RSSR_FIBER_SPACE);
+ if (ret < 0)
+ return ret;
+
+ /* we don't known which will be link, so restore
+ * phydev->advertising as default value.
+ */
+ linkmode_copy(phydev->advertising, priv->combo_advertising);
+ }
+ return 0;
+}
+
+/**
+ * yt8521_aneg_done_paged() - determines the auto negotiation result of one
+ * page.
+ * @phydev: a pointer to a &struct phy_device
+ * @page: The reg page(YT8521_RSSR_FIBER_SPACE/YT8521_RSSR_UTP_SPACE) to
+ * operate.
+ *
+ * returns 0(no link)or 1(fiber or utp link) or negative errno code
+ */
+static int yt8521_aneg_done_paged(struct phy_device *phydev, int page)
+{
+ int old_page;
+ int ret = 0;
+ int link;
+
+ old_page = phy_select_page(phydev, page & YT8521_RSSR_SPACE_MASK);
+ if (old_page < 0)
+ goto err_restore_page;
+
+ ret = __phy_read(phydev, YTPHY_SPECIFIC_STATUS_REG);
+ if (ret < 0)
+ goto err_restore_page;
+
+ link = !!(ret & YTPHY_SSR_LINK);
+ ret = link;
+
+err_restore_page:
+ return phy_restore_page(phydev, old_page, ret);
+}
+
+/**
+ * yt8521_aneg_done() - determines the auto negotiation result
+ * @phydev: a pointer to a &struct phy_device
+ *
+ * returns 0(no link)or 1(fiber or utp link) or negative errno code
+ */
+static int yt8521_aneg_done(struct phy_device *phydev)
+{
+ struct yt8521_priv *priv = phydev->priv;
+ int link_fiber = 0;
+ int link_utp;
+ int link;
+
+ if (priv->reg_page != YT8521_RSSR_TO_BE_ARBITRATED) {
+ link = yt8521_aneg_done_paged(phydev, priv->reg_page);
+ } else {
+ link_utp = yt8521_aneg_done_paged(phydev,
+ YT8521_RSSR_UTP_SPACE);
+ if (link_utp < 0)
+ return link_utp;
+
+ if (!link_utp) {
+ link_fiber = yt8521_aneg_done_paged(phydev,
+ YT8521_RSSR_FIBER_SPACE);
+ if (link_fiber < 0)
+ return link_fiber;
+ }
+ link = link_fiber || link_utp;
+ phydev_info(phydev, "%s, link_fiber: %d, link_utp: %d\n",
+ __func__, link_fiber, link_utp);
+ }
+
+ return link;
+}
+
+/**
+ * ytphy_utp_read_abilities - read PHY abilities from Clause 22 registers
+ * @phydev: target phy_device struct
+ *
+ * NOTE: Reads the PHY's abilities and populates
+ * phydev->supported accordingly.
+ * The caller must have taken the MDIO bus lock.
+ *
+ * returns 0 or negative errno code
+ */
+static int ytphy_utp_read_abilities(struct phy_device *phydev)
+{
+ int val;
+
+ linkmode_set_bit_array(phy_basic_ports_array,
+ ARRAY_SIZE(phy_basic_ports_array),
+ phydev->supported);
+
+ val = __phy_read(phydev, MII_BMSR);
+ if (val < 0)
+ return val;
+
+ linkmode_mod_bit(ETHTOOL_LINK_MODE_Autoneg_BIT, phydev->supported,
+ val & BMSR_ANEGCAPABLE);
+
+ linkmode_mod_bit(ETHTOOL_LINK_MODE_100baseT_Full_BIT, phydev->supported,
+ val & BMSR_100FULL);
+ linkmode_mod_bit(ETHTOOL_LINK_MODE_100baseT_Half_BIT, phydev->supported,
+ val & BMSR_100HALF);
+ linkmode_mod_bit(ETHTOOL_LINK_MODE_10baseT_Full_BIT, phydev->supported,
+ val & BMSR_10FULL);
+ linkmode_mod_bit(ETHTOOL_LINK_MODE_10baseT_Half_BIT, phydev->supported,
+ val & BMSR_10HALF);
+
+ if (val & BMSR_ESTATEN) {
+ val = __phy_read(phydev, MII_ESTATUS);
+ if (val < 0)
+ return val;
+
+ linkmode_mod_bit(ETHTOOL_LINK_MODE_1000baseT_Full_BIT,
+ phydev->supported, val & ESTATUS_1000_TFULL);
+ linkmode_mod_bit(ETHTOOL_LINK_MODE_1000baseT_Half_BIT,
+ phydev->supported, val & ESTATUS_1000_THALF);
+ linkmode_mod_bit(ETHTOOL_LINK_MODE_1000baseX_Full_BIT,
+ phydev->supported, val & ESTATUS_1000_XFULL);
+ }
+
+ return 0;
+}
+
+/**
+ * yt8521_get_features_paged() - read supported link modes for one page
+ * @phydev: a pointer to a &struct phy_device
+ * @page: The reg page(YT8521_RSSR_FIBER_SPACE/YT8521_RSSR_UTP_SPACE) to
+ * operate.
+ *
+ * returns 0 or negative errno code
+ */
+static int yt8521_get_features_paged(struct phy_device *phydev, int page)
+{
+ int old_page;
+ int ret = 0;
+
+ page &= YT8521_RSSR_SPACE_MASK;
+ old_page = phy_select_page(phydev, page);
+ if (old_page < 0)
+ goto err_restore_page;
+
+ if (page == YT8521_RSSR_FIBER_SPACE) {
+ linkmode_zero(phydev->supported);
+ yt8521_prepare_fiber_features(phydev, phydev->supported);
+ } else {
+ ret = ytphy_utp_read_abilities(phydev);
+ if (ret < 0)
+ goto err_restore_page;
+ }
+
+err_restore_page:
+ return phy_restore_page(phydev, old_page, ret);
+}
+
+/**
+ * yt8521_get_features - switch reg space then call yt8521_get_features_paged
+ * @phydev: target phy_device struct
+ *
+ * returns 0 or negative errno code
+ */
+static int yt8521_get_features(struct phy_device *phydev)
+{
+ struct yt8521_priv *priv = phydev->priv;
+ int ret;
+
+ if (priv->reg_page != YT8521_RSSR_TO_BE_ARBITRATED) {
+ ret = yt8521_get_features_paged(phydev, priv->reg_page);
+ } else {
+ ret = yt8521_get_features_paged(phydev,
+ YT8521_RSSR_UTP_SPACE);
+ if (ret < 0)
+ return ret;
+
+ /* add fiber's features to phydev->supported */
+ yt8521_prepare_fiber_features(phydev, phydev->supported);
+ }
+ return ret;
+}
+
static struct phy_driver motorcomm_phy_drvs[] = {
{
PHY_ID_MATCH_EXACT(PHY_ID_YT8511),
@@ -121,16 +1757,53 @@ static struct phy_driver motorcomm_phy_drvs[] = {
.read_page = yt8511_read_page,
.write_page = yt8511_write_page,
},
+ {
+ PHY_ID_MATCH_EXACT(PHY_ID_YT8521),
+ .name = "YT8521 Gigabit Ethernet",
+ .get_features = yt8521_get_features,
+ .probe = yt8521_probe,
+ .read_page = yt8521_read_page,
+ .write_page = yt8521_write_page,
+ .get_wol = ytphy_get_wol,
+ .set_wol = ytphy_set_wol,
+ .config_aneg = yt8521_config_aneg,
+ .aneg_done = yt8521_aneg_done,
+ .config_init = yt8521_config_init,
+ .read_status = yt8521_read_status,
+ .soft_reset = yt8521_soft_reset,
+ .suspend = yt8521_suspend,
+ .resume = yt8521_resume,
+ },
+ {
+ PHY_ID_MATCH_EXACT(PHY_ID_YT8531S),
+ .name = "YT8531S Gigabit Ethernet",
+ .get_features = yt8521_get_features,
+ .probe = yt8531s_probe,
+ .read_page = yt8521_read_page,
+ .write_page = yt8521_write_page,
+ .get_wol = ytphy_get_wol,
+ .set_wol = ytphy_set_wol,
+ .config_aneg = yt8521_config_aneg,
+ .aneg_done = yt8521_aneg_done,
+ .config_init = yt8521_config_init,
+ .read_status = yt8521_read_status,
+ .soft_reset = yt8521_soft_reset,
+ .suspend = yt8521_suspend,
+ .resume = yt8521_resume,
+ },
};
module_phy_driver(motorcomm_phy_drvs);
-MODULE_DESCRIPTION("Motorcomm PHY driver");
+MODULE_DESCRIPTION("Motorcomm 8511/8521/8531S PHY driver");
MODULE_AUTHOR("Peter Geis");
+MODULE_AUTHOR("Frank");
MODULE_LICENSE("GPL");
static const struct mdio_device_id __maybe_unused motorcomm_tbl[] = {
{ PHY_ID_MATCH_EXACT(PHY_ID_YT8511) },
+ { PHY_ID_MATCH_EXACT(PHY_ID_YT8521) },
+ { PHY_ID_MATCH_EXACT(PHY_ID_YT8531S) },
{ /* sentinal */ }
};
diff --git a/drivers/net/phy/mscc/mscc_macsec.c b/drivers/net/phy/mscc/mscc_macsec.c
index f81b077618f4..018253a573b8 100644
--- a/drivers/net/phy/mscc/mscc_macsec.c
+++ b/drivers/net/phy/mscc/mscc_macsec.c
@@ -501,8 +501,7 @@ static u32 vsc8584_macsec_flow_context_id(struct macsec_flow *flow)
}
/* Derive the AES key to get a key for the hash autentication */
-static int vsc8584_macsec_derive_key(const u8 key[MACSEC_MAX_KEY_LEN],
- u16 key_len, u8 hkey[16])
+static int vsc8584_macsec_derive_key(const u8 *key, u16 key_len, u8 hkey[16])
{
const u8 input[AES_BLOCK_SIZE] = {0};
struct crypto_aes_ctx ctx;
@@ -518,7 +517,8 @@ static int vsc8584_macsec_derive_key(const u8 key[MACSEC_MAX_KEY_LEN],
}
static int vsc8584_macsec_transformation(struct phy_device *phydev,
- struct macsec_flow *flow)
+ struct macsec_flow *flow,
+ const u8 *key)
{
struct vsc8531_private *priv = phydev->priv;
enum macsec_bank bank = flow->bank;
@@ -527,7 +527,7 @@ static int vsc8584_macsec_transformation(struct phy_device *phydev,
u8 hkey[16];
u64 sci;
- ret = vsc8584_macsec_derive_key(flow->key, priv->secy->key_len, hkey);
+ ret = vsc8584_macsec_derive_key(key, priv->secy->key_len, hkey);
if (ret)
return ret;
@@ -563,7 +563,7 @@ static int vsc8584_macsec_transformation(struct phy_device *phydev,
for (i = 0; i < priv->secy->key_len / sizeof(u32); i++)
vsc8584_macsec_phy_write(phydev, bank,
MSCC_MS_XFORM_REC(index, rec++),
- ((u32 *)flow->key)[i]);
+ ((u32 *)key)[i]);
/* Set the authentication key */
for (i = 0; i < 4; i++)
@@ -632,28 +632,14 @@ static void vsc8584_macsec_free_flow(struct vsc8531_private *priv,
list_del(&flow->list);
clear_bit(flow->index, bitmap);
- memzero_explicit(flow->key, sizeof(flow->key));
kfree(flow);
}
-static int vsc8584_macsec_add_flow(struct phy_device *phydev,
- struct macsec_flow *flow, bool update)
+static void vsc8584_macsec_add_flow(struct phy_device *phydev,
+ struct macsec_flow *flow)
{
- int ret;
-
flow->port = MSCC_MS_PORT_CONTROLLED;
vsc8584_macsec_flow(phydev, flow);
-
- if (update)
- return 0;
-
- ret = vsc8584_macsec_transformation(phydev, flow);
- if (ret) {
- vsc8584_macsec_free_flow(phydev->priv, flow);
- return ret;
- }
-
- return 0;
}
static int vsc8584_macsec_default_flows(struct phy_device *phydev)
@@ -706,6 +692,7 @@ static int __vsc8584_macsec_add_rxsa(struct macsec_context *ctx,
{
struct phy_device *phydev = ctx->phydev;
struct vsc8531_private *priv = phydev->priv;
+ int ret;
flow->assoc_num = ctx->sa.assoc_num;
flow->rx_sa = ctx->sa.rx_sa;
@@ -717,19 +704,39 @@ static int __vsc8584_macsec_add_rxsa(struct macsec_context *ctx,
if (priv->secy->validate_frames != MACSEC_VALIDATE_DISABLED)
flow->match.untagged = 1;
- return vsc8584_macsec_add_flow(phydev, flow, update);
+ vsc8584_macsec_add_flow(phydev, flow);
+
+ if (update)
+ return 0;
+
+ ret = vsc8584_macsec_transformation(phydev, flow, ctx->sa.key);
+ if (ret)
+ vsc8584_macsec_free_flow(phydev->priv, flow);
+
+ return ret;
}
static int __vsc8584_macsec_add_txsa(struct macsec_context *ctx,
struct macsec_flow *flow, bool update)
{
+ int ret;
+
flow->assoc_num = ctx->sa.assoc_num;
flow->tx_sa = ctx->sa.tx_sa;
/* Always match untagged packets on egress */
flow->match.untagged = 1;
- return vsc8584_macsec_add_flow(ctx->phydev, flow, update);
+ vsc8584_macsec_add_flow(ctx->phydev, flow);
+
+ if (update)
+ return 0;
+
+ ret = vsc8584_macsec_transformation(ctx->phydev, flow, ctx->sa.key);
+ if (ret)
+ vsc8584_macsec_free_flow(ctx->phydev->priv, flow);
+
+ return ret;
}
static int vsc8584_macsec_dev_open(struct macsec_context *ctx)
@@ -829,8 +836,6 @@ static int vsc8584_macsec_add_rxsa(struct macsec_context *ctx)
if (IS_ERR(flow))
return PTR_ERR(flow);
- memcpy(flow->key, ctx->sa.key, priv->secy->key_len);
-
ret = __vsc8584_macsec_add_rxsa(ctx, flow, false);
if (ret)
return ret;
@@ -882,8 +887,6 @@ static int vsc8584_macsec_add_txsa(struct macsec_context *ctx)
if (IS_ERR(flow))
return PTR_ERR(flow);
- memcpy(flow->key, ctx->sa.key, priv->secy->key_len);
-
ret = __vsc8584_macsec_add_txsa(ctx, flow, false);
if (ret)
return ret;
diff --git a/drivers/net/phy/mscc/mscc_macsec.h b/drivers/net/phy/mscc/mscc_macsec.h
index 453304bae778..21ce3b892f7f 100644
--- a/drivers/net/phy/mscc/mscc_macsec.h
+++ b/drivers/net/phy/mscc/mscc_macsec.h
@@ -81,8 +81,6 @@ struct macsec_flow {
/* Highest takes precedence [0..15] */
u8 priority;
- u8 key[MACSEC_MAX_KEY_LEN];
-
union {
struct macsec_rx_sa *rx_sa;
struct macsec_tx_sa *tx_sa;
diff --git a/drivers/net/phy/mxl-gpy.c b/drivers/net/phy/mxl-gpy.c
index 24bae27eedef..147d7a5a9b35 100644
--- a/drivers/net/phy/mxl-gpy.c
+++ b/drivers/net/phy/mxl-gpy.c
@@ -9,6 +9,7 @@
#include <linux/module.h>
#include <linux/bitfield.h>
#include <linux/hwmon.h>
+#include <linux/mutex.h>
#include <linux/phy.h>
#include <linux/polynomial.h>
#include <linux/netdevice.h>
@@ -29,6 +30,10 @@
#define PHY_ID_GPY241BM 0x67C9DE80
#define PHY_ID_GPY245B 0x67C9DEC0
+#define PHY_CTL1 0x13
+#define PHY_CTL1_MDICD BIT(3)
+#define PHY_CTL1_MDIAB BIT(2)
+#define PHY_CTL1_AMDIX BIT(0)
#define PHY_MIISTAT 0x18 /* MII state */
#define PHY_IMASK 0x19 /* interrupt mask */
#define PHY_ISTAT 0x1A /* interrupt status */
@@ -59,6 +64,13 @@
#define PHY_FWV_MAJOR_MASK GENMASK(11, 8)
#define PHY_FWV_MINOR_MASK GENMASK(7, 0)
+#define PHY_PMA_MGBT_POLARITY 0x82
+#define PHY_MDI_MDI_X_MASK GENMASK(1, 0)
+#define PHY_MDI_MDI_X_NORMAL 0x3
+#define PHY_MDI_MDI_X_AB 0x2
+#define PHY_MDI_MDI_X_CD 0x1
+#define PHY_MDI_MDI_X_CROSS 0x0
+
/* SGMII */
#define VSPEC1_SGMII_CTRL 0x08
#define VSPEC1_SGMII_CTRL_ANEN BIT(12) /* Aneg enable */
@@ -67,8 +79,16 @@
VSPEC1_SGMII_CTRL_ANRS)
/* Temperature sensor */
-#define VPSPEC1_TEMP_STA 0x0E
-#define VPSPEC1_TEMP_STA_DATA GENMASK(9, 0)
+#define VSPEC1_TEMP_STA 0x0E
+#define VSPEC1_TEMP_STA_DATA GENMASK(9, 0)
+
+/* Mailbox */
+#define VSPEC1_MBOX_DATA 0x5
+#define VSPEC1_MBOX_ADDRLO 0x6
+#define VSPEC1_MBOX_CMD 0x7
+#define VSPEC1_MBOX_CMD_ADDRHI GENMASK(7, 0)
+#define VSPEC1_MBOX_CMD_RD (0 << 8)
+#define VSPEC1_MBOX_CMD_READY BIT(15)
/* WoL */
#define VPSPEC2_WOL_CTL 0x0E06
@@ -77,7 +97,13 @@
#define VPSPEC2_WOL_AD45 0x0E0A
#define WOL_EN BIT(0)
+/* Internal registers, access via mbox */
+#define REG_GPIO0_OUT 0xd3ce00
+
struct gpy_priv {
+ /* serialize mailbox acesses */
+ struct mutex mbox_lock;
+
u8 fw_major;
u8 fw_minor;
};
@@ -129,14 +155,14 @@ static int gpy_hwmon_read(struct device *dev,
struct phy_device *phydev = dev_get_drvdata(dev);
int ret;
- ret = phy_read_mmd(phydev, MDIO_MMD_VEND1, VPSPEC1_TEMP_STA);
+ ret = phy_read_mmd(phydev, MDIO_MMD_VEND1, VSPEC1_TEMP_STA);
if (ret < 0)
return ret;
if (!ret)
return -ENODATA;
*value = polynomial_calc(&poly_N_to_temp,
- FIELD_GET(VPSPEC1_TEMP_STA_DATA, ret));
+ FIELD_GET(VSPEC1_TEMP_STA_DATA, ret));
return 0;
}
@@ -187,6 +213,45 @@ static int gpy_hwmon_register(struct phy_device *phydev)
}
#endif
+static int gpy_mbox_read(struct phy_device *phydev, u32 addr)
+{
+ struct gpy_priv *priv = phydev->priv;
+ int val, ret;
+ u16 cmd;
+
+ mutex_lock(&priv->mbox_lock);
+
+ ret = phy_write_mmd(phydev, MDIO_MMD_VEND1, VSPEC1_MBOX_ADDRLO,
+ addr);
+ if (ret)
+ goto out;
+
+ cmd = VSPEC1_MBOX_CMD_RD;
+ cmd |= FIELD_PREP(VSPEC1_MBOX_CMD_ADDRHI, addr >> 16);
+
+ ret = phy_write_mmd(phydev, MDIO_MMD_VEND1, VSPEC1_MBOX_CMD, cmd);
+ if (ret)
+ goto out;
+
+ /* The mbox read is used in the interrupt workaround. It was observed
+ * that a read might take up to 2.5ms. This is also the time for which
+ * the interrupt line is stuck low. To be on the safe side, poll the
+ * ready bit for 10ms.
+ */
+ ret = phy_read_mmd_poll_timeout(phydev, MDIO_MMD_VEND1,
+ VSPEC1_MBOX_CMD, val,
+ (val & VSPEC1_MBOX_CMD_READY),
+ 500, 10000, false);
+ if (ret)
+ goto out;
+
+ ret = phy_read_mmd(phydev, MDIO_MMD_VEND1, VSPEC1_MBOX_DATA);
+
+out:
+ mutex_unlock(&priv->mbox_lock);
+ return ret;
+}
+
static int gpy_config_init(struct phy_device *phydev)
{
int ret;
@@ -201,6 +266,13 @@ static int gpy_config_init(struct phy_device *phydev)
return ret < 0 ? ret : 0;
}
+static bool gpy_has_broken_mdint(struct phy_device *phydev)
+{
+ /* At least these PHYs are known to have broken interrupt handling */
+ return phydev->drv->phy_id == PHY_ID_GPY215B ||
+ phydev->drv->phy_id == PHY_ID_GPY215C;
+}
+
static int gpy_probe(struct phy_device *phydev)
{
struct device *dev = &phydev->mdio.dev;
@@ -218,6 +290,7 @@ static int gpy_probe(struct phy_device *phydev)
if (!priv)
return -ENOMEM;
phydev->priv = priv;
+ mutex_init(&priv->mbox_lock);
fw_version = phy_read(phydev, PHY_FWV);
if (fw_version < 0)
@@ -289,6 +362,33 @@ static bool gpy_sgmii_aneg_en(struct phy_device *phydev)
return (ret & VSPEC1_SGMII_CTRL_ANEN) ? true : false;
}
+static int gpy_config_mdix(struct phy_device *phydev, u8 ctrl)
+{
+ int ret;
+ u16 val;
+
+ switch (ctrl) {
+ case ETH_TP_MDI_AUTO:
+ val = PHY_CTL1_AMDIX;
+ break;
+ case ETH_TP_MDI_X:
+ val = (PHY_CTL1_MDIAB | PHY_CTL1_MDICD);
+ break;
+ case ETH_TP_MDI:
+ val = 0;
+ break;
+ default:
+ return 0;
+ }
+
+ ret = phy_modify(phydev, PHY_CTL1, PHY_CTL1_AMDIX | PHY_CTL1_MDIAB |
+ PHY_CTL1_MDICD, val);
+ if (ret < 0)
+ return ret;
+
+ return genphy_c45_restart_aneg(phydev);
+}
+
static int gpy_config_aneg(struct phy_device *phydev)
{
bool changed = false;
@@ -304,6 +404,10 @@ static int gpy_config_aneg(struct phy_device *phydev)
: genphy_c45_pma_setup_forced(phydev);
}
+ ret = gpy_config_mdix(phydev, phydev->mdix_ctrl);
+ if (ret < 0)
+ return ret;
+
ret = genphy_c45_an_config_aneg(phydev);
if (ret < 0)
return ret;
@@ -370,14 +474,42 @@ static int gpy_config_aneg(struct phy_device *phydev)
VSPEC1_SGMII_CTRL_ANRS, VSPEC1_SGMII_CTRL_ANRS);
}
-static void gpy_update_interface(struct phy_device *phydev)
+static int gpy_update_mdix(struct phy_device *phydev)
+{
+ int ret;
+
+ ret = phy_read(phydev, PHY_CTL1);
+ if (ret < 0)
+ return ret;
+
+ if (ret & PHY_CTL1_AMDIX)
+ phydev->mdix_ctrl = ETH_TP_MDI_AUTO;
+ else
+ if (ret & PHY_CTL1_MDICD || ret & PHY_CTL1_MDIAB)
+ phydev->mdix_ctrl = ETH_TP_MDI_X;
+ else
+ phydev->mdix_ctrl = ETH_TP_MDI;
+
+ ret = phy_read_mmd(phydev, MDIO_MMD_PMAPMD, PHY_PMA_MGBT_POLARITY);
+ if (ret < 0)
+ return ret;
+
+ if ((ret & PHY_MDI_MDI_X_MASK) < PHY_MDI_MDI_X_NORMAL)
+ phydev->mdix = ETH_TP_MDI_X;
+ else
+ phydev->mdix = ETH_TP_MDI;
+
+ return 0;
+}
+
+static int gpy_update_interface(struct phy_device *phydev)
{
int ret;
/* Interface mode is fixed for USXGMII and integrated PHY */
if (phydev->interface == PHY_INTERFACE_MODE_USXGMII ||
phydev->interface == PHY_INTERFACE_MODE_INTERNAL)
- return;
+ return -EINVAL;
/* Automatically switch SERDES interface between SGMII and 2500-BaseX
* according to speed. Disable ANEG in 2500-BaseX mode.
@@ -387,10 +519,12 @@ static void gpy_update_interface(struct phy_device *phydev)
phydev->interface = PHY_INTERFACE_MODE_2500BASEX;
ret = phy_modify_mmd(phydev, MDIO_MMD_VEND1, VSPEC1_SGMII_CTRL,
VSPEC1_SGMII_CTRL_ANEN, 0);
- if (ret < 0)
+ if (ret < 0) {
phydev_err(phydev,
"Error: Disable of SGMII ANEG failed: %d\n",
ret);
+ return ret;
+ }
break;
case SPEED_1000:
case SPEED_100:
@@ -404,15 +538,22 @@ static void gpy_update_interface(struct phy_device *phydev)
ret = phy_modify_mmd(phydev, MDIO_MMD_VEND1, VSPEC1_SGMII_CTRL,
VSPEC1_SGMII_ANEN_ANRS,
VSPEC1_SGMII_ANEN_ANRS);
- if (ret < 0)
+ if (ret < 0) {
phydev_err(phydev,
"Error: Enable of SGMII ANEG failed: %d\n",
ret);
+ return ret;
+ }
break;
}
- if (phydev->speed == SPEED_2500 || phydev->speed == SPEED_1000)
- genphy_read_master_slave(phydev);
+ if (phydev->speed == SPEED_2500 || phydev->speed == SPEED_1000) {
+ ret = genphy_read_master_slave(phydev);
+ if (ret < 0)
+ return ret;
+ }
+
+ return gpy_update_mdix(phydev);
}
static int gpy_read_status(struct phy_device *phydev)
@@ -463,8 +604,11 @@ static int gpy_read_status(struct phy_device *phydev)
break;
}
- if (phydev->link)
- gpy_update_interface(phydev);
+ if (phydev->link) {
+ ret = gpy_update_interface(phydev);
+ if (ret < 0)
+ return ret;
+ }
return 0;
}
@@ -492,6 +636,29 @@ static irqreturn_t gpy_handle_interrupt(struct phy_device *phydev)
if (!(reg & PHY_IMASK_MASK))
return IRQ_NONE;
+ /* The PHY might leave the interrupt line asserted even after PHY_ISTAT
+ * is read. To avoid interrupt storms, delay the interrupt handling as
+ * long as the PHY drives the interrupt line. An internal bus read will
+ * stall as long as the interrupt line is asserted, thus just read a
+ * random register here.
+ * Because we cannot access the internal bus at all while the interrupt
+ * is driven by the PHY, there is no way to make the interrupt line
+ * unstuck (e.g. by changing the pinmux to GPIO input) during that time
+ * frame. Therefore, polling is the best we can do and won't do any more
+ * harm.
+ * It was observed that this bug happens on link state and link speed
+ * changes on a GPY215B and GYP215C independent of the firmware version
+ * (which doesn't mean that this list is exhaustive).
+ */
+ if (gpy_has_broken_mdint(phydev) &&
+ (reg & (PHY_IMASK_LSTC | PHY_IMASK_LSPC))) {
+ reg = gpy_mbox_read(phydev, REG_GPIO0_OUT);
+ if (reg < 0) {
+ phy_error(phydev);
+ return IRQ_NONE;
+ }
+ }
+
phy_trigger_machine(phydev);
return IRQ_HANDLED;
diff --git a/drivers/net/phy/phy-core.c b/drivers/net/phy/phy-core.c
index 2c8bf438ea61..5d08c627a516 100644
--- a/drivers/net/phy/phy-core.c
+++ b/drivers/net/phy/phy-core.c
@@ -13,7 +13,7 @@
*/
const char *phy_speed_to_str(int speed)
{
- BUILD_BUG_ON_MSG(__ETHTOOL_LINK_MODE_MASK_NBITS != 93,
+ BUILD_BUG_ON_MSG(__ETHTOOL_LINK_MODE_MASK_NBITS != 99,
"Enum ethtool_link_mode_bit_indices and phylib are out of sync. "
"If a speed or mode has been added please update phy_speed_to_str "
"and the PHY settings array.\n");
@@ -49,6 +49,8 @@ const char *phy_speed_to_str(int speed)
return "200Gbps";
case SPEED_400000:
return "400Gbps";
+ case SPEED_800000:
+ return "800Gbps";
case SPEED_UNKNOWN:
return "Unknown";
default:
@@ -157,6 +159,13 @@ EXPORT_SYMBOL_GPL(phy_interface_num_ports);
.bit = ETHTOOL_LINK_MODE_ ## b ## _BIT}
static const struct phy_setting settings[] = {
+ /* 800G */
+ PHY_SETTING( 800000, FULL, 800000baseCR8_Full ),
+ PHY_SETTING( 800000, FULL, 800000baseKR8_Full ),
+ PHY_SETTING( 800000, FULL, 800000baseDR8_Full ),
+ PHY_SETTING( 800000, FULL, 800000baseDR8_2_Full ),
+ PHY_SETTING( 800000, FULL, 800000baseSR8_Full ),
+ PHY_SETTING( 800000, FULL, 800000baseVR8_Full ),
/* 400G */
PHY_SETTING( 400000, FULL, 400000baseCR8_Full ),
PHY_SETTING( 400000, FULL, 400000baseKR8_Full ),
diff --git a/drivers/net/phy/phy.c b/drivers/net/phy/phy.c
index e741d8aebffe..e5b6cb1a77f9 100644
--- a/drivers/net/phy/phy.c
+++ b/drivers/net/phy/phy.c
@@ -67,6 +67,7 @@ static void phy_link_down(struct phy_device *phydev)
{
phydev->phy_link_change(phydev, false);
phy_led_trigger_change_speed(phydev);
+ WRITE_ONCE(phydev->link_down_events, phydev->link_down_events + 1);
}
static const char *phy_pause_str(struct phy_device *phydev)
diff --git a/drivers/net/phy/phy_device.c b/drivers/net/phy/phy_device.c
index 8cff61dbc4b5..716870a4499c 100644
--- a/drivers/net/phy/phy_device.c
+++ b/drivers/net/phy/phy_device.c
@@ -1512,6 +1512,15 @@ int phy_attach_direct(struct net_device *dev, struct phy_device *phydev,
phy_resume(phydev);
phy_led_triggers_register(phydev);
+ /**
+ * If the external phy used by current mac interface is managed by
+ * another mac interface, so we should create a device link between
+ * phy dev and mac dev.
+ */
+ if (phydev->mdio.bus->parent && dev->dev.parent != phydev->mdio.bus->parent)
+ phydev->devlink = device_link_add(dev->dev.parent, &phydev->mdio.dev,
+ DL_FLAG_PM_RUNTIME | DL_FLAG_STATELESS);
+
return err;
error:
@@ -1750,6 +1759,9 @@ void phy_detach(struct phy_device *phydev)
struct module *ndev_owner = NULL;
struct mii_bus *bus;
+ if (phydev->devlink)
+ device_link_del(phydev->devlink);
+
if (phydev->sysfs_links) {
if (dev)
sysfs_remove_link(&dev->dev.kobj, "phydev");
diff --git a/drivers/net/phy/phylink.c b/drivers/net/phy/phylink.c
index 2805b04d6402..09cc65c0da93 100644
--- a/drivers/net/phy/phylink.c
+++ b/drivers/net/phy/phylink.c
@@ -562,32 +562,48 @@ unsigned long phylink_get_capabilities(phy_interface_t interface,
EXPORT_SYMBOL_GPL(phylink_get_capabilities);
/**
- * phylink_generic_validate() - generic validate() callback implementation
- * @config: a pointer to a &struct phylink_config.
+ * phylink_validate_mask_caps() - Restrict link modes based on caps
* @supported: ethtool bitmask for supported link modes.
- * @state: a pointer to a &struct phylink_link_state.
+ * @state: pointer to a &struct phylink_link_state.
+ * @mac_capabilities: bitmask of MAC capabilities
*
- * Generic implementation of the validate() callback that MAC drivers can
- * use when they pass the range of supported interfaces and MAC capabilities.
- * This makes use of phylink_get_linkmodes().
+ * Calculate the supported link modes based on @mac_capabilities, and restrict
+ * @supported and @state based on that. Use this function if your capabiliies
+ * aren't constant, such as if they vary depending on the interface.
*/
-void phylink_generic_validate(struct phylink_config *config,
- unsigned long *supported,
- struct phylink_link_state *state)
+void phylink_validate_mask_caps(unsigned long *supported,
+ struct phylink_link_state *state,
+ unsigned long mac_capabilities)
{
__ETHTOOL_DECLARE_LINK_MODE_MASK(mask) = { 0, };
unsigned long caps;
phylink_set_port_modes(mask);
phylink_set(mask, Autoneg);
- caps = phylink_get_capabilities(state->interface,
- config->mac_capabilities,
+ caps = phylink_get_capabilities(state->interface, mac_capabilities,
state->rate_matching);
phylink_caps_to_linkmodes(mask, caps);
linkmode_and(supported, supported, mask);
linkmode_and(state->advertising, state->advertising, mask);
}
+EXPORT_SYMBOL_GPL(phylink_validate_mask_caps);
+
+/**
+ * phylink_generic_validate() - generic validate() callback implementation
+ * @config: a pointer to a &struct phylink_config.
+ * @supported: ethtool bitmask for supported link modes.
+ * @state: a pointer to a &struct phylink_link_state.
+ *
+ * Generic implementation of the validate() callback that MAC drivers can
+ * use when they pass the range of supported interfaces and MAC capabilities.
+ */
+void phylink_generic_validate(struct phylink_config *config,
+ unsigned long *supported,
+ struct phylink_link_state *state)
+{
+ phylink_validate_mask_caps(supported, state, config->mac_capabilities);
+}
EXPORT_SYMBOL_GPL(phylink_generic_validate);
static int phylink_validate_mac_and_pcs(struct phylink *pl,
@@ -633,7 +649,10 @@ static int phylink_validate_mac_and_pcs(struct phylink *pl,
}
/* Then validate the link parameters with the MAC */
- pl->mac_ops->validate(pl->config, supported, state);
+ if (pl->mac_ops->validate)
+ pl->mac_ops->validate(pl->config, supported, state);
+ else
+ phylink_generic_validate(pl->config, supported, state);
return phylink_is_empty_linkmode(supported) ? -EINVAL : 0;
}
diff --git a/drivers/net/phy/sfp.c b/drivers/net/phy/sfp.c
index 40c9a64c5e30..83b99d95b278 100644
--- a/drivers/net/phy/sfp.c
+++ b/drivers/net/phy/sfp.c
@@ -608,6 +608,22 @@ static int sfp_write(struct sfp *sfp, bool a2, u8 addr, void *buf, size_t len)
return sfp->write(sfp, a2, addr, buf, len);
}
+static int sfp_modify_u8(struct sfp *sfp, bool a2, u8 addr, u8 mask, u8 val)
+{
+ int ret;
+ u8 old, v;
+
+ ret = sfp_read(sfp, a2, addr, &old, sizeof(old));
+ if (ret != sizeof(old))
+ return ret;
+
+ v = (old & ~mask) | (val & mask);
+ if (v == old)
+ return sizeof(v);
+
+ return sfp_write(sfp, a2, addr, &v, sizeof(v));
+}
+
static unsigned int sfp_soft_get_state(struct sfp *sfp)
{
unsigned int state = 0;
@@ -633,17 +649,14 @@ static unsigned int sfp_soft_get_state(struct sfp *sfp)
static void sfp_soft_set_state(struct sfp *sfp, unsigned int state)
{
- u8 status;
+ u8 mask = SFP_STATUS_TX_DISABLE_FORCE;
+ u8 val = 0;
- if (sfp_read(sfp, true, SFP_STATUS, &status, sizeof(status)) ==
- sizeof(status)) {
- if (state & SFP_F_TX_DISABLE)
- status |= SFP_STATUS_TX_DISABLE_FORCE;
- else
- status &= ~SFP_STATUS_TX_DISABLE_FORCE;
+ if (state & SFP_F_TX_DISABLE)
+ val |= SFP_STATUS_TX_DISABLE_FORCE;
- sfp_write(sfp, true, SFP_STATUS, &status, sizeof(status));
- }
+
+ sfp_modify_u8(sfp, true, SFP_STATUS, mask, val);
}
static void sfp_soft_start_poll(struct sfp *sfp)
@@ -1761,11 +1774,20 @@ static int sfp_module_parse_power(struct sfp *sfp)
u32 power_mW = 1000;
bool supports_a2;
- if (sfp->id.ext.options & cpu_to_be16(SFP_OPTIONS_POWER_DECL))
+ if (sfp->id.ext.sff8472_compliance >= SFP_SFF8472_COMPLIANCE_REV10_2 &&
+ sfp->id.ext.options & cpu_to_be16(SFP_OPTIONS_POWER_DECL))
power_mW = 1500;
- if (sfp->id.ext.options & cpu_to_be16(SFP_OPTIONS_HIGH_POWER_LEVEL))
+ /* Added in Rev 11.9, but there is no compliance code for this */
+ if (sfp->id.ext.sff8472_compliance >= SFP_SFF8472_COMPLIANCE_REV11_4 &&
+ sfp->id.ext.options & cpu_to_be16(SFP_OPTIONS_HIGH_POWER_LEVEL))
power_mW = 2000;
+ /* Power level 1 modules (max. 1W) are always supported. */
+ if (power_mW <= 1000) {
+ sfp->module_power_mW = power_mW;
+ return 0;
+ }
+
supports_a2 = sfp->id.ext.sff8472_compliance !=
SFP_SFF8472_COMPLIANCE_NONE ||
sfp->id.ext.diagmon & SFP_DIAGMON_DDM;
@@ -1789,12 +1811,6 @@ static int sfp_module_parse_power(struct sfp *sfp)
}
}
- if (power_mW <= 1000) {
- /* Modules below 1W do not require a power change sequence */
- sfp->module_power_mW = power_mW;
- return 0;
- }
-
if (!supports_a2) {
/* The module power level is below the host maximum and the
* module appears not to implement bus address 0xa2, so assume
@@ -1821,31 +1837,14 @@ static int sfp_module_parse_power(struct sfp *sfp)
static int sfp_sm_mod_hpower(struct sfp *sfp, bool enable)
{
- u8 val;
int err;
- err = sfp_read(sfp, true, SFP_EXT_STATUS, &val, sizeof(val));
- if (err != sizeof(val)) {
- dev_err(sfp->dev, "Failed to read EEPROM: %pe\n", ERR_PTR(err));
- return -EAGAIN;
- }
-
- /* DM7052 reports as a high power module, responds to reads (with
- * all bytes 0xff) at 0x51 but does not accept writes. In any case,
- * if the bit is already set, we're already in high power mode.
- */
- if (!!(val & BIT(0)) == enable)
- return 0;
-
- if (enable)
- val |= BIT(0);
- else
- val &= ~BIT(0);
-
- err = sfp_write(sfp, true, SFP_EXT_STATUS, &val, sizeof(val));
- if (err != sizeof(val)) {
- dev_err(sfp->dev, "Failed to write EEPROM: %pe\n",
- ERR_PTR(err));
+ err = sfp_modify_u8(sfp, true, SFP_EXT_STATUS,
+ SFP_EXT_STATUS_PWRLVL_SELECT,
+ enable ? SFP_EXT_STATUS_PWRLVL_SELECT : 0);
+ if (err != sizeof(u8)) {
+ dev_err(sfp->dev, "failed to %sable high power: %pe\n",
+ enable ? "en" : "dis", ERR_PTR(err));
return -EAGAIN;
}
@@ -2643,10 +2642,46 @@ static void sfp_cleanup(void *data)
kfree(sfp);
}
+static int sfp_i2c_get(struct sfp *sfp)
+{
+ struct acpi_handle *acpi_handle;
+ struct fwnode_handle *h;
+ struct i2c_adapter *i2c;
+ struct device_node *np;
+ int err;
+
+ h = fwnode_find_reference(dev_fwnode(sfp->dev), "i2c-bus", 0);
+ if (IS_ERR(h)) {
+ dev_err(sfp->dev, "missing 'i2c-bus' property\n");
+ return -ENODEV;
+ }
+
+ if (is_acpi_device_node(h)) {
+ acpi_handle = ACPI_HANDLE_FWNODE(h);
+ i2c = i2c_acpi_find_adapter_by_handle(acpi_handle);
+ } else if ((np = to_of_node(h)) != NULL) {
+ i2c = of_find_i2c_adapter_by_node(np);
+ } else {
+ err = -EINVAL;
+ goto put;
+ }
+
+ if (!i2c) {
+ err = -EPROBE_DEFER;
+ goto put;
+ }
+
+ err = sfp_i2c_configure(sfp, i2c);
+ if (err)
+ i2c_put_adapter(i2c);
+put:
+ fwnode_handle_put(h);
+ return err;
+}
+
static int sfp_probe(struct platform_device *pdev)
{
const struct sff_data *sff;
- struct i2c_adapter *i2c;
char *sfp_irq_name;
struct sfp *sfp;
int err, i;
@@ -2664,51 +2699,20 @@ static int sfp_probe(struct platform_device *pdev)
sff = sfp->type = &sfp_data;
if (pdev->dev.of_node) {
- struct device_node *node = pdev->dev.of_node;
const struct of_device_id *id;
- struct device_node *np;
- id = of_match_node(sfp_of_match, node);
+ id = of_match_node(sfp_of_match, pdev->dev.of_node);
if (WARN_ON(!id))
return -EINVAL;
sff = sfp->type = id->data;
-
- np = of_parse_phandle(node, "i2c-bus", 0);
- if (!np) {
- dev_err(sfp->dev, "missing 'i2c-bus' property\n");
- return -ENODEV;
- }
-
- i2c = of_find_i2c_adapter_by_node(np);
- of_node_put(np);
- } else if (has_acpi_companion(&pdev->dev)) {
- struct acpi_device *adev = ACPI_COMPANION(&pdev->dev);
- struct fwnode_handle *fw = acpi_fwnode_handle(adev);
- struct fwnode_reference_args args;
- struct acpi_handle *acpi_handle;
- int ret;
-
- ret = acpi_node_get_property_reference(fw, "i2c-bus", 0, &args);
- if (ret || !is_acpi_device_node(args.fwnode)) {
- dev_err(&pdev->dev, "missing 'i2c-bus' property\n");
- return -ENODEV;
- }
-
- acpi_handle = ACPI_HANDLE_FWNODE(args.fwnode);
- i2c = i2c_acpi_find_adapter_by_handle(acpi_handle);
- } else {
+ } else if (!has_acpi_companion(&pdev->dev)) {
return -EINVAL;
}
- if (!i2c)
- return -EPROBE_DEFER;
-
- err = sfp_i2c_configure(sfp, i2c);
- if (err < 0) {
- i2c_put_adapter(i2c);
+ err = sfp_i2c_get(sfp);
+ if (err)
return err;
- }
for (i = 0; i < GPIO_MAX; i++)
if (sff->gpios & BIT(i)) {
@@ -2729,8 +2733,12 @@ static int sfp_probe(struct platform_device *pdev)
device_property_read_u32(&pdev->dev, "maximum-power-milliwatt",
&sfp->max_power_mW);
- if (!sfp->max_power_mW)
+ if (sfp->max_power_mW < 1000) {
+ if (sfp->max_power_mW)
+ dev_warn(sfp->dev,
+ "Firmware bug: host maximum power should be at least 1W\n");
sfp->max_power_mW = 1000;
+ }
dev_info(sfp->dev, "Host maximum power %u.%uW\n",
sfp->max_power_mW / 1000, (sfp->max_power_mW / 100) % 10);
diff --git a/drivers/net/plip/plip.c b/drivers/net/plip/plip.c
index c8791e9b451d..40ce8abe6999 100644
--- a/drivers/net/plip/plip.c
+++ b/drivers/net/plip/plip.c
@@ -450,12 +450,12 @@ plip_bh_timeout_error(struct net_device *dev, struct net_local *nl,
}
rcv->state = PLIP_PK_DONE;
if (rcv->skb) {
- kfree_skb(rcv->skb);
+ dev_kfree_skb_irq(rcv->skb);
rcv->skb = NULL;
}
snd->state = PLIP_PK_DONE;
if (snd->skb) {
- dev_kfree_skb(snd->skb);
+ dev_consume_skb_irq(snd->skb);
snd->skb = NULL;
}
spin_unlock_irq(&nl->lock);
diff --git a/drivers/net/ppp/ppp_generic.c b/drivers/net/ppp/ppp_generic.c
index 9206c660a72e..1d71f5276241 100644
--- a/drivers/net/ppp/ppp_generic.c
+++ b/drivers/net/ppp/ppp_generic.c
@@ -480,7 +480,7 @@ static ssize_t ppp_read(struct file *file, char __user *buf,
ret = -EFAULT;
iov.iov_base = buf;
iov.iov_len = count;
- iov_iter_init(&to, READ, &iov, 1, count);
+ iov_iter_init(&to, ITER_DEST, &iov, 1, count);
if (skb_copy_datagram_iter(skb, 0, &to, skb->len))
goto outf;
ret = skb->len;
@@ -1743,6 +1743,8 @@ ppp_send_frame(struct ppp *ppp, struct sk_buff *skb)
int len;
unsigned char *cp;
+ skb->dev = ppp->dev;
+
if (proto < 0x8000) {
#ifdef CONFIG_PPP_FILTER
/* check if we should pass this packet */
diff --git a/drivers/net/tap.c b/drivers/net/tap.c
index 9e75ed3f08ce..a2be1994b389 100644
--- a/drivers/net/tap.c
+++ b/drivers/net/tap.c
@@ -957,6 +957,10 @@ static int set_offload(struct tap_queue *q, unsigned long arg)
if (arg & TUN_F_TSO6)
feature_mask |= NETIF_F_TSO6;
}
+
+ /* TODO: for now USO4 and USO6 should work simultaneously */
+ if ((arg & (TUN_F_USO4 | TUN_F_USO6)) == (TUN_F_USO4 | TUN_F_USO6))
+ features |= NETIF_F_GSO_UDP_L4;
}
/* tun/tap driver inverts the usage for TSO offloads, where
@@ -967,7 +971,8 @@ static int set_offload(struct tap_queue *q, unsigned long arg)
* When user space turns off TSO, we turn off GSO/LRO so that
* user-space will not receive TSO frames.
*/
- if (feature_mask & (NETIF_F_TSO | NETIF_F_TSO6))
+ if (feature_mask & (NETIF_F_TSO | NETIF_F_TSO6) ||
+ (feature_mask & (TUN_F_USO4 | TUN_F_USO6)) == (TUN_F_USO4 | TUN_F_USO6))
features |= RX_OFFLOADS;
else
features &= ~RX_OFFLOADS;
@@ -1091,7 +1096,8 @@ static long tap_ioctl(struct file *file, unsigned int cmd,
case TUNSETOFFLOAD:
/* let the user check for future flags */
if (arg & ~(TUN_F_CSUM | TUN_F_TSO4 | TUN_F_TSO6 |
- TUN_F_TSO_ECN | TUN_F_UFO))
+ TUN_F_TSO_ECN | TUN_F_UFO |
+ TUN_F_USO4 | TUN_F_USO6))
return -EINVAL;
rtnl_lock();
diff --git a/drivers/net/team/team.c b/drivers/net/team/team.c
index 62ade69295a9..fcd43d62d86b 100644
--- a/drivers/net/team/team.c
+++ b/drivers/net/team/team.c
@@ -1044,6 +1044,7 @@ static int team_port_enter(struct team *team, struct team_port *port)
goto err_port_enter;
}
}
+ port->dev->priv_flags |= IFF_NO_ADDRCONF;
return 0;
@@ -1057,6 +1058,7 @@ static void team_port_leave(struct team *team, struct team_port *port)
{
if (team->ops.port_leave)
team->ops.port_leave(team, port);
+ port->dev->priv_flags &= ~IFF_NO_ADDRCONF;
dev_put(team->dev);
}
@@ -1865,13 +1867,13 @@ team_get_stats64(struct net_device *dev, struct rtnl_link_stats64 *stats)
for_each_possible_cpu(i) {
p = per_cpu_ptr(team->pcpu_stats, i);
do {
- start = u64_stats_fetch_begin_irq(&p->syncp);
+ start = u64_stats_fetch_begin(&p->syncp);
rx_packets = u64_stats_read(&p->rx_packets);
rx_bytes = u64_stats_read(&p->rx_bytes);
rx_multicast = u64_stats_read(&p->rx_multicast);
tx_packets = u64_stats_read(&p->tx_packets);
tx_bytes = u64_stats_read(&p->tx_bytes);
- } while (u64_stats_fetch_retry_irq(&p->syncp, start));
+ } while (u64_stats_fetch_retry(&p->syncp, start));
stats->rx_packets += rx_packets;
stats->rx_bytes += rx_bytes;
diff --git a/drivers/net/team/team_mode_loadbalance.c b/drivers/net/team/team_mode_loadbalance.c
index b095a4b4957b..18d99fda997c 100644
--- a/drivers/net/team/team_mode_loadbalance.c
+++ b/drivers/net/team/team_mode_loadbalance.c
@@ -466,9 +466,9 @@ static void __lb_one_cpu_stats_add(struct lb_stats *acc_stats,
struct lb_stats tmp;
do {
- start = u64_stats_fetch_begin_irq(syncp);
+ start = u64_stats_fetch_begin(syncp);
tmp.tx_bytes = cpu_stats->tx_bytes;
- } while (u64_stats_fetch_retry_irq(syncp, start));
+ } while (u64_stats_fetch_retry(syncp, start));
acc_stats->tx_bytes += tmp.tx_bytes;
}
diff --git a/drivers/net/team/team_mode_random.c b/drivers/net/team/team_mode_random.c
index f3f8dd428402..53d0ce34b8ce 100644
--- a/drivers/net/team/team_mode_random.c
+++ b/drivers/net/team/team_mode_random.c
@@ -16,7 +16,7 @@ static bool rnd_transmit(struct team *team, struct sk_buff *skb)
struct team_port *port;
int port_index;
- port_index = prandom_u32_max(team->en_port_count);
+ port_index = get_random_u32_below(team->en_port_count);
port = team_get_port_by_index_rcu(team, port_index);
if (unlikely(!port))
goto drop;
diff --git a/drivers/net/thunderbolt.c b/drivers/net/thunderbolt.c
index a52ee2bf5575..990484776f2d 100644
--- a/drivers/net/thunderbolt.c
+++ b/drivers/net/thunderbolt.c
@@ -58,10 +58,10 @@
* supported then @frame_id is filled, otherwise it stays %0.
*/
struct thunderbolt_ip_frame_header {
- u32 frame_size;
- u16 frame_index;
- u16 frame_id;
- u32 frame_count;
+ __le32 frame_size;
+ __le16 frame_index;
+ __le16 frame_id;
+ __le32 frame_count;
};
enum thunderbolt_ip_frame_pdf {
@@ -914,6 +914,7 @@ static int tbnet_open(struct net_device *dev)
eof_mask, tbnet_start_poll, net);
if (!ring) {
netdev_err(dev, "failed to allocate Rx ring\n");
+ tb_xdomain_release_out_hopid(xd, hopid);
tb_ring_free(net->tx_ring.ring);
net->tx_ring.ring = NULL;
return -ENOMEM;
@@ -1051,7 +1052,7 @@ static void *tbnet_kmap_frag(struct sk_buff *skb, unsigned int frag_num,
const skb_frag_t *frag = &skb_shinfo(skb)->frags[frag_num];
*len = skb_frag_size(frag);
- return kmap_atomic(skb_frag_page(frag)) + skb_frag_off(frag);
+ return kmap_local_page(skb_frag_page(frag)) + skb_frag_off(frag);
}
static netdev_tx_t tbnet_start_xmit(struct sk_buff *skb,
@@ -1109,7 +1110,7 @@ static netdev_tx_t tbnet_start_xmit(struct sk_buff *skb,
dest += len;
if (unmap) {
- kunmap_atomic(src);
+ kunmap_local(src);
unmap = false;
}
@@ -1147,7 +1148,7 @@ static netdev_tx_t tbnet_start_xmit(struct sk_buff *skb,
dest += len;
if (unmap) {
- kunmap_atomic(src);
+ kunmap_local(src);
unmap = false;
}
@@ -1162,7 +1163,7 @@ static netdev_tx_t tbnet_start_xmit(struct sk_buff *skb,
memcpy(dest, src, data_len);
if (unmap)
- kunmap_atomic(src);
+ kunmap_local(src);
if (!tbnet_xmit_csum_and_map(net, skb, frames, frame_index + 1))
goto err_drop;
@@ -1319,7 +1320,7 @@ static void tbnet_shutdown(struct tb_service *svc)
tbnet_tear_down(tb_service_get_drvdata(svc), true);
}
-static int __maybe_unused tbnet_suspend(struct device *dev)
+static int tbnet_suspend(struct device *dev)
{
struct tb_service *svc = tb_to_service(dev);
struct tbnet *net = tb_service_get_drvdata(svc);
@@ -1334,7 +1335,7 @@ static int __maybe_unused tbnet_suspend(struct device *dev)
return 0;
}
-static int __maybe_unused tbnet_resume(struct device *dev)
+static int tbnet_resume(struct device *dev)
{
struct tb_service *svc = tb_to_service(dev);
struct tbnet *net = tb_service_get_drvdata(svc);
@@ -1350,9 +1351,7 @@ static int __maybe_unused tbnet_resume(struct device *dev)
return 0;
}
-static const struct dev_pm_ops tbnet_pm_ops = {
- SET_SYSTEM_SLEEP_PM_OPS(tbnet_suspend, tbnet_resume)
-};
+static DEFINE_SIMPLE_DEV_PM_OPS(tbnet_pm_ops, tbnet_suspend, tbnet_resume);
static const struct tb_service_id tbnet_ids[] = {
{ TB_SERVICE("network", 1) },
@@ -1364,7 +1363,7 @@ static struct tb_service_driver tbnet_driver = {
.driver = {
.owner = THIS_MODULE,
.name = "thunderbolt-net",
- .pm = &tbnet_pm_ops,
+ .pm = pm_sleep_ptr(&tbnet_pm_ops),
},
.probe = tbnet_probe,
.remove = tbnet_remove,
diff --git a/drivers/net/tun.c b/drivers/net/tun.c
index 24001112c323..a7d17c680f4a 100644
--- a/drivers/net/tun.c
+++ b/drivers/net/tun.c
@@ -185,7 +185,7 @@ struct tun_struct {
struct net_device *dev;
netdev_features_t set_features;
#define TUN_USER_FEATURES (NETIF_F_HW_CSUM|NETIF_F_TSO_ECN|NETIF_F_TSO| \
- NETIF_F_TSO6)
+ NETIF_F_TSO6 | NETIF_F_GSO_UDP_L4)
int align;
int vnet_hdr_sz;
@@ -1748,7 +1748,7 @@ static ssize_t tun_get_user(struct tun_struct *tun, struct tun_file *tfile,
u32 rxhash = 0;
int skb_xdp = 1;
bool frags = tun_napi_frags_enabled(tfile);
- enum skb_drop_reason drop_reason;
+ enum skb_drop_reason drop_reason = SKB_DROP_REASON_NOT_SPECIFIED;
if (!(tun->flags & IFF_NO_PI)) {
if (len < sizeof(pi))
@@ -1809,10 +1809,9 @@ static ssize_t tun_get_user(struct tun_struct *tun, struct tun_file *tfile,
* skb was created with generic XDP routine.
*/
skb = tun_build_skb(tun, tfile, from, &gso, len, &skb_xdp);
- if (IS_ERR(skb)) {
- dev_core_stats_rx_dropped_inc(tun->dev);
- return PTR_ERR(skb);
- }
+ err = PTR_ERR_OR_ZERO(skb);
+ if (err)
+ goto drop;
if (!skb)
return total_len;
} else {
@@ -1837,13 +1836,9 @@ static ssize_t tun_get_user(struct tun_struct *tun, struct tun_file *tfile,
noblock);
}
- if (IS_ERR(skb)) {
- if (PTR_ERR(skb) != -EAGAIN)
- dev_core_stats_rx_dropped_inc(tun->dev);
- if (frags)
- mutex_unlock(&tfile->napi_mutex);
- return PTR_ERR(skb);
- }
+ err = PTR_ERR_OR_ZERO(skb);
+ if (err)
+ goto drop;
if (zerocopy)
err = zerocopy_sg_from_iter(skb, from);
@@ -1853,27 +1848,14 @@ static ssize_t tun_get_user(struct tun_struct *tun, struct tun_file *tfile,
if (err) {
err = -EFAULT;
drop_reason = SKB_DROP_REASON_SKB_UCOPY_FAULT;
-drop:
- dev_core_stats_rx_dropped_inc(tun->dev);
- kfree_skb_reason(skb, drop_reason);
- if (frags) {
- tfile->napi.skb = NULL;
- mutex_unlock(&tfile->napi_mutex);
- }
-
- return err;
+ goto drop;
}
}
if (virtio_net_hdr_to_skb(skb, &gso, tun_is_little_endian(tun))) {
atomic_long_inc(&tun->rx_frame_errors);
- kfree_skb(skb);
- if (frags) {
- tfile->napi.skb = NULL;
- mutex_unlock(&tfile->napi_mutex);
- }
-
- return -EINVAL;
+ err = -EINVAL;
+ goto free_skb;
}
switch (tun->flags & TUN_TYPE_MASK) {
@@ -1889,9 +1871,8 @@ drop:
pi.proto = htons(ETH_P_IPV6);
break;
default:
- dev_core_stats_rx_dropped_inc(tun->dev);
- kfree_skb(skb);
- return -EINVAL;
+ err = -EINVAL;
+ goto drop;
}
}
@@ -1933,11 +1914,7 @@ drop:
if (ret != XDP_PASS) {
rcu_read_unlock();
local_bh_enable();
- if (frags) {
- tfile->napi.skb = NULL;
- mutex_unlock(&tfile->napi_mutex);
- }
- return total_len;
+ goto unlock_frags;
}
}
rcu_read_unlock();
@@ -2017,6 +1994,22 @@ napi_busy:
tun_flow_update(tun, rxhash, tfile);
return total_len;
+
+drop:
+ if (err != -EAGAIN)
+ dev_core_stats_rx_dropped_inc(tun->dev);
+
+free_skb:
+ if (!IS_ERR_OR_NULL(skb))
+ kfree_skb_reason(skb, drop_reason);
+
+unlock_frags:
+ if (frags) {
+ tfile->napi.skb = NULL;
+ mutex_unlock(&tfile->napi_mutex);
+ }
+
+ return err ?: total_len;
}
static ssize_t tun_chr_write_iter(struct kiocb *iocb, struct iov_iter *from)
@@ -2885,6 +2878,12 @@ static int set_offload(struct tun_struct *tun, unsigned long arg)
}
arg &= ~TUN_F_UFO;
+
+ /* TODO: for now USO4 and USO6 should work simultaneously */
+ if (arg & TUN_F_USO4 && arg & TUN_F_USO6) {
+ features |= NETIF_F_GSO_UDP_L4;
+ arg &= ~(TUN_F_USO4 | TUN_F_USO6);
+ }
}
/* This gives the user a way to test for new features in future by
@@ -3525,7 +3524,7 @@ static void tun_default_link_ksettings(struct net_device *dev,
{
ethtool_link_ksettings_zero_link_mode(cmd, supported);
ethtool_link_ksettings_zero_link_mode(cmd, advertising);
- cmd->base.speed = SPEED_10;
+ cmd->base.speed = SPEED_10000;
cmd->base.duplex = DUPLEX_FULL;
cmd->base.port = PORT_TP;
cmd->base.phy_address = 0;
diff --git a/drivers/net/usb/asix_devices.c b/drivers/net/usb/asix_devices.c
index 11f60d32be82..743cbf5d662c 100644
--- a/drivers/net/usb/asix_devices.c
+++ b/drivers/net/usb/asix_devices.c
@@ -700,7 +700,7 @@ static int ax88772_init_phy(struct usbnet *dev)
}
phy_suspend(priv->phydev);
- priv->phydev->mac_managed_pm = 1;
+ priv->phydev->mac_managed_pm = true;
phy_attached_info(priv->phydev);
@@ -720,7 +720,7 @@ static int ax88772_init_phy(struct usbnet *dev)
return -ENODEV;
}
- priv->phydev_int->mac_managed_pm = 1;
+ priv->phydev_int->mac_managed_pm = true;
phy_suspend(priv->phydev_int);
return 0;
@@ -773,7 +773,6 @@ static void ax88772_mac_link_up(struct phylink_config *config,
}
static const struct phylink_mac_ops ax88772_phylink_mac_ops = {
- .validate = phylink_generic_validate,
.mac_config = ax88772_mac_config,
.mac_link_down = ax88772_mac_link_down,
.mac_link_up = ax88772_mac_link_up,
@@ -1351,6 +1350,20 @@ static const struct driver_info ax88772b_info = {
.data = FLAG_EEPROM_MAC,
};
+static const struct driver_info lxausb_t1l_info = {
+ .description = "Linux Automation GmbH USB 10Base-T1L",
+ .bind = ax88772_bind,
+ .unbind = ax88772_unbind,
+ .status = asix_status,
+ .reset = ax88772_reset,
+ .stop = ax88772_stop,
+ .flags = FLAG_ETHER | FLAG_FRAMING_AX | FLAG_LINK_INTR |
+ FLAG_MULTI_PACKET,
+ .rx_fixup = asix_rx_fixup_common,
+ .tx_fixup = asix_tx_fixup,
+ .data = FLAG_EEPROM_MAC,
+};
+
static const struct driver_info ax88178_info = {
.description = "ASIX AX88178 USB 2.0 Ethernet",
.bind = ax88178_bind,
@@ -1539,6 +1552,10 @@ static const struct usb_device_id products [] = {
*/
USB_DEVICE(0x066b, 0x20f9),
.driver_info = (unsigned long) &hg20f9_info,
+}, {
+ // Linux Automation GmbH USB 10Base-T1L
+ USB_DEVICE(0x33f7, 0x0004),
+ .driver_info = (unsigned long) &lxausb_t1l_info,
},
{ }, // END
};
diff --git a/drivers/net/usb/cdc_ether.c b/drivers/net/usb/cdc_ether.c
index e11f70911acc..8911cd2ed534 100644
--- a/drivers/net/usb/cdc_ether.c
+++ b/drivers/net/usb/cdc_ether.c
@@ -990,6 +990,12 @@ static const struct usb_device_id products[] = {
USB_CDC_PROTO_NONE),
.driver_info = (unsigned long)&wwan_info,
}, {
+ /* U-blox LARA-L6 */
+ USB_DEVICE_AND_INTERFACE_INFO(UBLOX_VENDOR_ID, 0x1343, USB_CLASS_COMM,
+ USB_CDC_SUBCLASS_ETHERNET,
+ USB_CDC_PROTO_NONE),
+ .driver_info = (unsigned long)&wwan_info,
+}, {
/* Cinterion PLS8 modem by GEMALTO */
USB_DEVICE_AND_INTERFACE_INFO(0x1e2d, 0x0061, USB_CLASS_COMM,
USB_CDC_SUBCLASS_ETHERNET,
diff --git a/drivers/net/usb/cdc_ncm.c b/drivers/net/usb/cdc_ncm.c
index 0897fdb6254b..6ce8f4f0c70e 100644
--- a/drivers/net/usb/cdc_ncm.c
+++ b/drivers/net/usb/cdc_ncm.c
@@ -43,6 +43,7 @@
#include <linux/ctype.h>
#include <linux/etherdevice.h>
#include <linux/ethtool.h>
+#include <linux/kstrtox.h>
#include <linux/workqueue.h>
#include <linux/mii.h>
#include <linux/crc32.h>
@@ -318,7 +319,7 @@ static ssize_t ndp_to_end_store(struct device *d, struct device_attribute *attr
struct cdc_ncm_ctx *ctx = (struct cdc_ncm_ctx *)dev->data[0];
bool enable;
- if (strtobool(buf, &enable))
+ if (kstrtobool(buf, &enable))
return -EINVAL;
/* no change? */
diff --git a/drivers/net/usb/qmi_wwan.c b/drivers/net/usb/qmi_wwan.c
index 554d4e2a84a4..a808d718c012 100644
--- a/drivers/net/usb/qmi_wwan.c
+++ b/drivers/net/usb/qmi_wwan.c
@@ -13,6 +13,7 @@
#include <linux/ethtool.h>
#include <linux/etherdevice.h>
#include <linux/if_arp.h>
+#include <linux/kstrtox.h>
#include <linux/mii.h>
#include <linux/rtnetlink.h>
#include <linux/usb.h>
@@ -343,7 +344,7 @@ static ssize_t raw_ip_store(struct device *d, struct device_attribute *attr, co
bool enable;
int ret;
- if (strtobool(buf, &enable))
+ if (kstrtobool(buf, &enable))
return -EINVAL;
/* no change? */
@@ -492,7 +493,7 @@ static ssize_t pass_through_store(struct device *d,
struct qmi_wwan_state *info;
bool enable;
- if (strtobool(buf, &enable))
+ if (kstrtobool(buf, &enable))
return -EINVAL;
info = (void *)&dev->data;
diff --git a/drivers/net/veth.c b/drivers/net/veth.c
index 09682ea3354e..ac7c0653695f 100644
--- a/drivers/net/veth.c
+++ b/drivers/net/veth.c
@@ -182,12 +182,12 @@ static void veth_get_ethtool_stats(struct net_device *dev,
size_t offset;
do {
- start = u64_stats_fetch_begin_irq(&rq_stats->syncp);
+ start = u64_stats_fetch_begin(&rq_stats->syncp);
for (j = 0; j < VETH_RQ_STATS_LEN; j++) {
offset = veth_rq_stats_desc[j].offset;
data[idx + j] = *(u64 *)(stats_base + offset);
}
- } while (u64_stats_fetch_retry_irq(&rq_stats->syncp, start));
+ } while (u64_stats_fetch_retry(&rq_stats->syncp, start));
idx += VETH_RQ_STATS_LEN;
}
@@ -203,12 +203,12 @@ static void veth_get_ethtool_stats(struct net_device *dev,
tx_idx += (i % dev->real_num_tx_queues) * VETH_TQ_STATS_LEN;
do {
- start = u64_stats_fetch_begin_irq(&rq_stats->syncp);
+ start = u64_stats_fetch_begin(&rq_stats->syncp);
for (j = 0; j < VETH_TQ_STATS_LEN; j++) {
offset = veth_tq_stats_desc[j].offset;
data[tx_idx + j] += *(u64 *)(base + offset);
}
- } while (u64_stats_fetch_retry_irq(&rq_stats->syncp, start));
+ } while (u64_stats_fetch_retry(&rq_stats->syncp, start));
}
}
@@ -379,13 +379,13 @@ static void veth_stats_rx(struct veth_stats *result, struct net_device *dev)
unsigned int start;
do {
- start = u64_stats_fetch_begin_irq(&stats->syncp);
+ start = u64_stats_fetch_begin(&stats->syncp);
peer_tq_xdp_xmit_err = stats->vs.peer_tq_xdp_xmit_err;
xdp_tx_err = stats->vs.xdp_tx_err;
packets = stats->vs.xdp_packets;
bytes = stats->vs.xdp_bytes;
drops = stats->vs.rx_drops;
- } while (u64_stats_fetch_retry_irq(&stats->syncp, start));
+ } while (u64_stats_fetch_retry(&stats->syncp, start));
result->peer_tq_xdp_xmit_err += peer_tq_xdp_xmit_err;
result->xdp_tx_err += xdp_tx_err;
result->xdp_packets += packets;
@@ -1773,7 +1773,7 @@ static int veth_newlink(struct net *src_net, struct net_device *dev,
veth_disable_gro(peer);
netif_carrier_off(peer);
- err = rtnl_configure_link(peer, ifmp);
+ err = rtnl_configure_link(peer, ifmp, 0, NULL);
if (err < 0)
goto err_configure_peer;
diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c
index 86e52454b5b5..7723b2a49d8e 100644
--- a/drivers/net/virtio_net.c
+++ b/drivers/net/virtio_net.c
@@ -60,13 +60,17 @@ static const unsigned long guest_offloads[] = {
VIRTIO_NET_F_GUEST_TSO6,
VIRTIO_NET_F_GUEST_ECN,
VIRTIO_NET_F_GUEST_UFO,
- VIRTIO_NET_F_GUEST_CSUM
+ VIRTIO_NET_F_GUEST_CSUM,
+ VIRTIO_NET_F_GUEST_USO4,
+ VIRTIO_NET_F_GUEST_USO6
};
#define GUEST_OFFLOAD_GRO_HW_MASK ((1ULL << VIRTIO_NET_F_GUEST_TSO4) | \
(1ULL << VIRTIO_NET_F_GUEST_TSO6) | \
(1ULL << VIRTIO_NET_F_GUEST_ECN) | \
- (1ULL << VIRTIO_NET_F_GUEST_UFO))
+ (1ULL << VIRTIO_NET_F_GUEST_UFO) | \
+ (1ULL << VIRTIO_NET_F_GUEST_USO4) | \
+ (1ULL << VIRTIO_NET_F_GUEST_USO6))
struct virtnet_stat_desc {
char desc[ETH_GSTRING_LEN];
@@ -2069,18 +2073,18 @@ static void virtnet_stats(struct net_device *dev,
struct send_queue *sq = &vi->sq[i];
do {
- start = u64_stats_fetch_begin_irq(&sq->stats.syncp);
+ start = u64_stats_fetch_begin(&sq->stats.syncp);
tpackets = sq->stats.packets;
tbytes = sq->stats.bytes;
terrors = sq->stats.tx_timeouts;
- } while (u64_stats_fetch_retry_irq(&sq->stats.syncp, start));
+ } while (u64_stats_fetch_retry(&sq->stats.syncp, start));
do {
- start = u64_stats_fetch_begin_irq(&rq->stats.syncp);
+ start = u64_stats_fetch_begin(&rq->stats.syncp);
rpackets = rq->stats.packets;
rbytes = rq->stats.bytes;
rdrops = rq->stats.drops;
- } while (u64_stats_fetch_retry_irq(&rq->stats.syncp, start));
+ } while (u64_stats_fetch_retry(&rq->stats.syncp, start));
tot->rx_packets += rpackets;
tot->tx_packets += tpackets;
@@ -2691,12 +2695,12 @@ static void virtnet_get_ethtool_stats(struct net_device *dev,
stats_base = (u8 *)&rq->stats;
do {
- start = u64_stats_fetch_begin_irq(&rq->stats.syncp);
+ start = u64_stats_fetch_begin(&rq->stats.syncp);
for (j = 0; j < VIRTNET_RQ_STATS_LEN; j++) {
offset = virtnet_rq_stats_desc[j].offset;
data[idx + j] = *(u64 *)(stats_base + offset);
}
- } while (u64_stats_fetch_retry_irq(&rq->stats.syncp, start));
+ } while (u64_stats_fetch_retry(&rq->stats.syncp, start));
idx += VIRTNET_RQ_STATS_LEN;
}
@@ -2705,12 +2709,12 @@ static void virtnet_get_ethtool_stats(struct net_device *dev,
stats_base = (u8 *)&sq->stats;
do {
- start = u64_stats_fetch_begin_irq(&sq->stats.syncp);
+ start = u64_stats_fetch_begin(&sq->stats.syncp);
for (j = 0; j < VIRTNET_SQ_STATS_LEN; j++) {
offset = virtnet_sq_stats_desc[j].offset;
data[idx + j] = *(u64 *)(stats_base + offset);
}
- } while (u64_stats_fetch_retry_irq(&sq->stats.syncp, start));
+ } while (u64_stats_fetch_retry(&sq->stats.syncp, start));
idx += VIRTNET_SQ_STATS_LEN;
}
}
@@ -3085,7 +3089,9 @@ static int virtnet_xdp_set(struct net_device *dev, struct bpf_prog *prog,
virtio_has_feature(vi->vdev, VIRTIO_NET_F_GUEST_TSO6) ||
virtio_has_feature(vi->vdev, VIRTIO_NET_F_GUEST_ECN) ||
virtio_has_feature(vi->vdev, VIRTIO_NET_F_GUEST_UFO) ||
- virtio_has_feature(vi->vdev, VIRTIO_NET_F_GUEST_CSUM))) {
+ virtio_has_feature(vi->vdev, VIRTIO_NET_F_GUEST_CSUM) ||
+ virtio_has_feature(vi->vdev, VIRTIO_NET_F_GUEST_USO4) ||
+ virtio_has_feature(vi->vdev, VIRTIO_NET_F_GUEST_USO6))) {
NL_SET_ERR_MSG_MOD(extack, "Can't set XDP while host is implementing GRO_HW/CSUM, disable GRO_HW/CSUM first");
return -EOPNOTSUPP;
}
@@ -3690,7 +3696,9 @@ static bool virtnet_check_guest_gso(const struct virtnet_info *vi)
return virtio_has_feature(vi->vdev, VIRTIO_NET_F_GUEST_TSO4) ||
virtio_has_feature(vi->vdev, VIRTIO_NET_F_GUEST_TSO6) ||
virtio_has_feature(vi->vdev, VIRTIO_NET_F_GUEST_ECN) ||
- virtio_has_feature(vi->vdev, VIRTIO_NET_F_GUEST_UFO);
+ virtio_has_feature(vi->vdev, VIRTIO_NET_F_GUEST_UFO) ||
+ (virtio_has_feature(vi->vdev, VIRTIO_NET_F_GUEST_USO4) &&
+ virtio_has_feature(vi->vdev, VIRTIO_NET_F_GUEST_USO6));
}
static void virtnet_set_big_packets(struct virtnet_info *vi, const int mtu)
@@ -3759,6 +3767,8 @@ static int virtnet_probe(struct virtio_device *vdev)
dev->hw_features |= NETIF_F_TSO6;
if (virtio_has_feature(vdev, VIRTIO_NET_F_HOST_ECN))
dev->hw_features |= NETIF_F_TSO_ECN;
+ if (virtio_has_feature(vdev, VIRTIO_NET_F_HOST_USO))
+ dev->hw_features |= NETIF_F_GSO_UDP_L4;
dev->features |= NETIF_F_GSO_ROBUST;
@@ -4036,6 +4046,7 @@ static struct virtio_device_id id_table[] = {
VIRTIO_NET_F_HOST_TSO4, VIRTIO_NET_F_HOST_UFO, VIRTIO_NET_F_HOST_TSO6, \
VIRTIO_NET_F_HOST_ECN, VIRTIO_NET_F_GUEST_TSO4, VIRTIO_NET_F_GUEST_TSO6, \
VIRTIO_NET_F_GUEST_ECN, VIRTIO_NET_F_GUEST_UFO, \
+ VIRTIO_NET_F_HOST_USO, VIRTIO_NET_F_GUEST_USO4, VIRTIO_NET_F_GUEST_USO6, \
VIRTIO_NET_F_MRG_RXBUF, VIRTIO_NET_F_STATUS, VIRTIO_NET_F_CTRL_VQ, \
VIRTIO_NET_F_CTRL_RX, VIRTIO_NET_F_CTRL_VLAN, \
VIRTIO_NET_F_GUEST_ANNOUNCE, VIRTIO_NET_F_MQ, \
diff --git a/drivers/net/vmxnet3/vmxnet3_drv.c b/drivers/net/vmxnet3/vmxnet3_drv.c
index d3e7b27eb933..6f1e560fb15c 100644
--- a/drivers/net/vmxnet3/vmxnet3_drv.c
+++ b/drivers/net/vmxnet3/vmxnet3_drv.c
@@ -75,8 +75,14 @@ vmxnet3_enable_all_intrs(struct vmxnet3_adapter *adapter)
for (i = 0; i < adapter->intr.num_intrs; i++)
vmxnet3_enable_intr(adapter, i);
- adapter->shared->devRead.intrConf.intrCtrl &=
+ if (!VMXNET3_VERSION_GE_6(adapter) ||
+ !adapter->queuesExtEnabled) {
+ adapter->shared->devRead.intrConf.intrCtrl &=
+ cpu_to_le32(~VMXNET3_IC_DISABLE_ALL);
+ } else {
+ adapter->shared->devReadExt.intrConfExt.intrCtrl &=
cpu_to_le32(~VMXNET3_IC_DISABLE_ALL);
+ }
}
@@ -85,8 +91,14 @@ vmxnet3_disable_all_intrs(struct vmxnet3_adapter *adapter)
{
int i;
- adapter->shared->devRead.intrConf.intrCtrl |=
+ if (!VMXNET3_VERSION_GE_6(adapter) ||
+ !adapter->queuesExtEnabled) {
+ adapter->shared->devRead.intrConf.intrCtrl |=
+ cpu_to_le32(VMXNET3_IC_DISABLE_ALL);
+ } else {
+ adapter->shared->devReadExt.intrConfExt.intrCtrl |=
cpu_to_le32(VMXNET3_IC_DISABLE_ALL);
+ }
for (i = 0; i < adapter->intr.num_intrs; i++)
vmxnet3_disable_intr(adapter, i);
}
@@ -1396,6 +1408,7 @@ vmxnet3_rq_rx_complete(struct vmxnet3_rx_queue *rq,
};
u32 num_pkts = 0;
bool skip_page_frags = false;
+ bool encap_lro = false;
struct Vmxnet3_RxCompDesc *rcd;
struct vmxnet3_rx_ctx *ctx = &rq->rx_ctx;
u16 segCnt = 0, mss = 0;
@@ -1556,13 +1569,18 @@ vmxnet3_rq_rx_complete(struct vmxnet3_rx_queue *rq,
if (VMXNET3_VERSION_GE_2(adapter) &&
rcd->type == VMXNET3_CDTYPE_RXCOMP_LRO) {
struct Vmxnet3_RxCompDescExt *rcdlro;
+ union Vmxnet3_GenericDesc *gdesc;
+
rcdlro = (struct Vmxnet3_RxCompDescExt *)rcd;
+ gdesc = (union Vmxnet3_GenericDesc *)rcd;
segCnt = rcdlro->segCnt;
WARN_ON_ONCE(segCnt == 0);
mss = rcdlro->mss;
if (unlikely(segCnt <= 1))
segCnt = 0;
+ encap_lro = (le32_to_cpu(gdesc->dword[0]) &
+ (1UL << VMXNET3_RCD_HDR_INNER_SHIFT));
} else {
segCnt = 0;
}
@@ -1630,7 +1648,7 @@ vmxnet3_rq_rx_complete(struct vmxnet3_rx_queue *rq,
vmxnet3_rx_csum(adapter, skb,
(union Vmxnet3_GenericDesc *)rcd);
skb->protocol = eth_type_trans(skb, adapter->netdev);
- if (!rcd->tcp ||
+ if ((!rcd->tcp && !encap_lro) ||
!(adapter->netdev->features & NETIF_F_LRO))
goto not_lro;
@@ -1639,7 +1657,7 @@ vmxnet3_rq_rx_complete(struct vmxnet3_rx_queue *rq,
SKB_GSO_TCPV4 : SKB_GSO_TCPV6;
skb_shinfo(skb)->gso_size = mss;
skb_shinfo(skb)->gso_segs = segCnt;
- } else if (segCnt != 0 || skb->len > mtu) {
+ } else if ((segCnt != 0 || skb->len > mtu) && !encap_lro) {
u32 hlen;
hlen = vmxnet3_get_hdr_len(adapter, skb,
@@ -1668,6 +1686,7 @@ not_lro:
napi_gro_receive(&rq->napi, skb);
ctx->skb = NULL;
+ encap_lro = false;
num_pkts++;
}
diff --git a/drivers/net/vrf.c b/drivers/net/vrf.c
index badf6f09ae51..6b5a4d036d15 100644
--- a/drivers/net/vrf.c
+++ b/drivers/net/vrf.c
@@ -159,13 +159,13 @@ static void vrf_get_stats64(struct net_device *dev,
dstats = per_cpu_ptr(dev->dstats, i);
do {
- start = u64_stats_fetch_begin_irq(&dstats->syncp);
+ start = u64_stats_fetch_begin(&dstats->syncp);
tbytes = dstats->tx_bytes;
tpkts = dstats->tx_pkts;
tdrops = dstats->tx_drps;
rbytes = dstats->rx_bytes;
rpkts = dstats->rx_pkts;
- } while (u64_stats_fetch_retry_irq(&dstats->syncp, start));
+ } while (u64_stats_fetch_retry(&dstats->syncp, start));
stats->tx_bytes += tbytes;
stats->tx_packets += tpkts;
stats->tx_dropped += tdrops;
diff --git a/drivers/net/vxlan/vxlan_core.c b/drivers/net/vxlan/vxlan_core.c
index 6ab669dcd1c6..92224b36787a 100644
--- a/drivers/net/vxlan/vxlan_core.c
+++ b/drivers/net/vxlan/vxlan_core.c
@@ -3794,7 +3794,7 @@ static int __vxlan_dev_create(struct net *net, struct net_device *dev,
goto errout;
}
- err = rtnl_configure_link(dev, NULL);
+ err = rtnl_configure_link(dev, NULL, 0, NULL);
if (err < 0)
goto unlink;
@@ -4416,7 +4416,7 @@ struct net_device *vxlan_dev_create(struct net *net, const char *name,
return ERR_PTR(err);
}
- err = rtnl_configure_link(dev, NULL);
+ err = rtnl_configure_link(dev, NULL, 0, NULL);
if (err < 0) {
LIST_HEAD(list_kill);
diff --git a/drivers/net/vxlan/vxlan_vnifilter.c b/drivers/net/vxlan/vxlan_vnifilter.c
index 3e04af4c5daa..a3de081cda5e 100644
--- a/drivers/net/vxlan/vxlan_vnifilter.c
+++ b/drivers/net/vxlan/vxlan_vnifilter.c
@@ -129,9 +129,9 @@ static void vxlan_vnifilter_stats_get(const struct vxlan_vni_node *vninode,
pstats = per_cpu_ptr(vninode->stats, i);
do {
- start = u64_stats_fetch_begin_irq(&pstats->syncp);
+ start = u64_stats_fetch_begin(&pstats->syncp);
memcpy(&temp, &pstats->stats, sizeof(temp));
- } while (u64_stats_fetch_retry_irq(&pstats->syncp, start));
+ } while (u64_stats_fetch_retry(&pstats->syncp, start));
dest->rx_packets += temp.rx_packets;
dest->rx_bytes += temp.rx_bytes;
diff --git a/drivers/net/wan/farsync.c b/drivers/net/wan/farsync.c
index 6a212c085435..5b01642ca44e 100644
--- a/drivers/net/wan/farsync.c
+++ b/drivers/net/wan/farsync.c
@@ -2545,6 +2545,7 @@ fst_remove_one(struct pci_dev *pdev)
struct net_device *dev = port_to_dev(&card->ports[i]);
unregister_hdlc_device(dev);
+ free_netdev(dev);
}
fst_disable_intr(card);
@@ -2564,6 +2565,7 @@ fst_remove_one(struct pci_dev *pdev)
card->tx_dma_handle_card);
}
fst_card_array[card->card_no] = NULL;
+ kfree(card);
}
static struct pci_driver fst_driver = {
diff --git a/drivers/net/wireguard/selftest/allowedips.c b/drivers/net/wireguard/selftest/allowedips.c
index 19eac00b2381..78ebe2892a78 100644
--- a/drivers/net/wireguard/selftest/allowedips.c
+++ b/drivers/net/wireguard/selftest/allowedips.c
@@ -285,8 +285,8 @@ static __init bool randomized_test(void)
for (i = 0; i < NUM_RAND_ROUTES; ++i) {
get_random_bytes(ip, 4);
- cidr = prandom_u32_max(32) + 1;
- peer = peers[prandom_u32_max(NUM_PEERS)];
+ cidr = get_random_u32_inclusive(1, 32);
+ peer = peers[get_random_u32_below(NUM_PEERS)];
if (wg_allowedips_insert_v4(&t, (struct in_addr *)ip, cidr,
peer, &mutex) < 0) {
pr_err("allowedips random self-test malloc: FAIL\n");
@@ -300,7 +300,7 @@ static __init bool randomized_test(void)
for (j = 0; j < NUM_MUTATED_ROUTES; ++j) {
memcpy(mutated, ip, 4);
get_random_bytes(mutate_mask, 4);
- mutate_amount = prandom_u32_max(32);
+ mutate_amount = get_random_u32_below(32);
for (k = 0; k < mutate_amount / 8; ++k)
mutate_mask[k] = 0xff;
mutate_mask[k] = 0xff
@@ -311,8 +311,8 @@ static __init bool randomized_test(void)
mutated[k] = (mutated[k] & mutate_mask[k]) |
(~mutate_mask[k] &
get_random_u8());
- cidr = prandom_u32_max(32) + 1;
- peer = peers[prandom_u32_max(NUM_PEERS)];
+ cidr = get_random_u32_inclusive(1, 32);
+ peer = peers[get_random_u32_below(NUM_PEERS)];
if (wg_allowedips_insert_v4(&t,
(struct in_addr *)mutated,
cidr, peer, &mutex) < 0) {
@@ -329,8 +329,8 @@ static __init bool randomized_test(void)
for (i = 0; i < NUM_RAND_ROUTES; ++i) {
get_random_bytes(ip, 16);
- cidr = prandom_u32_max(128) + 1;
- peer = peers[prandom_u32_max(NUM_PEERS)];
+ cidr = get_random_u32_inclusive(1, 128);
+ peer = peers[get_random_u32_below(NUM_PEERS)];
if (wg_allowedips_insert_v6(&t, (struct in6_addr *)ip, cidr,
peer, &mutex) < 0) {
pr_err("allowedips random self-test malloc: FAIL\n");
@@ -344,7 +344,7 @@ static __init bool randomized_test(void)
for (j = 0; j < NUM_MUTATED_ROUTES; ++j) {
memcpy(mutated, ip, 16);
get_random_bytes(mutate_mask, 16);
- mutate_amount = prandom_u32_max(128);
+ mutate_amount = get_random_u32_below(128);
for (k = 0; k < mutate_amount / 8; ++k)
mutate_mask[k] = 0xff;
mutate_mask[k] = 0xff
@@ -355,8 +355,8 @@ static __init bool randomized_test(void)
mutated[k] = (mutated[k] & mutate_mask[k]) |
(~mutate_mask[k] &
get_random_u8());
- cidr = prandom_u32_max(128) + 1;
- peer = peers[prandom_u32_max(NUM_PEERS)];
+ cidr = get_random_u32_inclusive(1, 128);
+ peer = peers[get_random_u32_below(NUM_PEERS)];
if (wg_allowedips_insert_v6(&t,
(struct in6_addr *)mutated,
cidr, peer, &mutex) < 0) {
diff --git a/drivers/net/wireguard/timers.c b/drivers/net/wireguard/timers.c
index d54d32ac9bc4..53d8a57a0dfa 100644
--- a/drivers/net/wireguard/timers.c
+++ b/drivers/net/wireguard/timers.c
@@ -46,7 +46,7 @@ static void wg_expired_retransmit_handshake(struct timer_list *timer)
if (peer->timer_handshake_attempts > MAX_TIMER_HANDSHAKES) {
pr_debug("%s: Handshake for peer %llu (%pISpfsc) did not complete after %d attempts, giving up\n",
peer->device->dev->name, peer->internal_id,
- &peer->endpoint.addr, MAX_TIMER_HANDSHAKES + 2);
+ &peer->endpoint.addr, (int)MAX_TIMER_HANDSHAKES + 2);
del_timer(&peer->timer_send_keepalive);
/* We drop all packets without a keypair and don't try again,
@@ -64,7 +64,7 @@ static void wg_expired_retransmit_handshake(struct timer_list *timer)
++peer->timer_handshake_attempts;
pr_debug("%s: Handshake for peer %llu (%pISpfsc) did not complete after %d seconds, retrying (try %d)\n",
peer->device->dev->name, peer->internal_id,
- &peer->endpoint.addr, REKEY_TIMEOUT,
+ &peer->endpoint.addr, (int)REKEY_TIMEOUT,
peer->timer_handshake_attempts + 1);
/* We clear the endpoint address src address, in case this is
@@ -94,7 +94,7 @@ static void wg_expired_new_handshake(struct timer_list *timer)
pr_debug("%s: Retrying handshake with peer %llu (%pISpfsc) because we stopped hearing back after %d seconds\n",
peer->device->dev->name, peer->internal_id,
- &peer->endpoint.addr, KEEPALIVE_TIMEOUT + REKEY_TIMEOUT);
+ &peer->endpoint.addr, (int)(KEEPALIVE_TIMEOUT + REKEY_TIMEOUT));
/* We clear the endpoint address src address, in case this is the cause
* of trouble.
*/
@@ -126,7 +126,7 @@ static void wg_queued_expired_zero_key_material(struct work_struct *work)
pr_debug("%s: Zeroing out all keys for peer %llu (%pISpfsc), since we haven't received a new one in %d seconds\n",
peer->device->dev->name, peer->internal_id,
- &peer->endpoint.addr, REJECT_AFTER_TIME * 3);
+ &peer->endpoint.addr, (int)REJECT_AFTER_TIME * 3);
wg_noise_handshake_clear(&peer->handshake);
wg_noise_keypairs_clear(&peer->keypairs);
wg_peer_put(peer);
@@ -147,7 +147,7 @@ void wg_timers_data_sent(struct wg_peer *peer)
if (!timer_pending(&peer->timer_new_handshake))
mod_peer_timer(peer, &peer->timer_new_handshake,
jiffies + (KEEPALIVE_TIMEOUT + REKEY_TIMEOUT) * HZ +
- prandom_u32_max(REKEY_TIMEOUT_JITTER_MAX_JIFFIES));
+ get_random_u32_below(REKEY_TIMEOUT_JITTER_MAX_JIFFIES));
}
/* Should be called after an authenticated data packet is received. */
@@ -183,7 +183,7 @@ void wg_timers_handshake_initiated(struct wg_peer *peer)
{
mod_peer_timer(peer, &peer->timer_retransmit_handshake,
jiffies + REKEY_TIMEOUT * HZ +
- prandom_u32_max(REKEY_TIMEOUT_JITTER_MAX_JIFFIES));
+ get_random_u32_below(REKEY_TIMEOUT_JITTER_MAX_JIFFIES));
}
/* Should be called after a handshake response message is received and processed
diff --git a/drivers/net/wireless/admtek/adm8211.c b/drivers/net/wireless/admtek/adm8211.c
index 6bee16b207d1..2fceea9f6550 100644
--- a/drivers/net/wireless/admtek/adm8211.c
+++ b/drivers/net/wireless/admtek/adm8211.c
@@ -1760,6 +1760,7 @@ static int adm8211_alloc_rings(struct ieee80211_hw *dev)
static const struct ieee80211_ops adm8211_ops = {
.tx = adm8211_tx,
+ .wake_tx_queue = ieee80211_handle_wake_tx_queue,
.start = adm8211_start,
.stop = adm8211_stop,
.add_interface = adm8211_add_interface,
diff --git a/drivers/net/wireless/ath/ar5523/ar5523.c b/drivers/net/wireless/ath/ar5523/ar5523.c
index 6f937d2cc126..19f61225a708 100644
--- a/drivers/net/wireless/ath/ar5523/ar5523.c
+++ b/drivers/net/wireless/ath/ar5523/ar5523.c
@@ -241,6 +241,11 @@ static void ar5523_cmd_tx_cb(struct urb *urb)
}
}
+static void ar5523_cancel_tx_cmd(struct ar5523 *ar)
+{
+ usb_kill_urb(ar->tx_cmd.urb_tx);
+}
+
static int ar5523_cmd(struct ar5523 *ar, u32 code, const void *idata,
int ilen, void *odata, int olen, int flags)
{
@@ -280,6 +285,7 @@ static int ar5523_cmd(struct ar5523 *ar, u32 code, const void *idata,
}
if (!wait_for_completion_timeout(&cmd->done, 2 * HZ)) {
+ ar5523_cancel_tx_cmd(ar);
cmd->odata = NULL;
ar5523_err(ar, "timeout waiting for command %02x reply\n",
code);
@@ -1355,6 +1361,7 @@ static const struct ieee80211_ops ar5523_ops = {
.start = ar5523_start,
.stop = ar5523_stop,
.tx = ar5523_tx,
+ .wake_tx_queue = ieee80211_handle_wake_tx_queue,
.set_rts_threshold = ar5523_set_rts_threshold,
.add_interface = ar5523_add_interface,
.remove_interface = ar5523_remove_interface,
diff --git a/drivers/net/wireless/ath/ath10k/Kconfig b/drivers/net/wireless/ath/ath10k/Kconfig
index ca007b800f75..e6ea884cafc1 100644
--- a/drivers/net/wireless/ath/ath10k/Kconfig
+++ b/drivers/net/wireless/ath/ath10k/Kconfig
@@ -44,6 +44,7 @@ config ATH10K_SNOC
tristate "Qualcomm ath10k SNOC support"
depends on ATH10K
depends on ARCH_QCOM || COMPILE_TEST
+ depends on QCOM_SMEM
select QCOM_SCM
select QCOM_QMI_HELPERS
help
diff --git a/drivers/net/wireless/ath/ath10k/core.c b/drivers/net/wireless/ath/ath10k/core.c
index 400f332a7ff0..5eb131ab916f 100644
--- a/drivers/net/wireless/ath/ath10k/core.c
+++ b/drivers/net/wireless/ath/ath10k/core.c
@@ -99,6 +99,7 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = {
.dynamic_sar_support = false,
.hw_restart_disconnect = false,
.use_fw_tx_credits = true,
+ .delay_unmap_buffer = false,
},
{
.id = QCA988X_HW_2_0_VERSION,
@@ -138,6 +139,7 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = {
.dynamic_sar_support = false,
.hw_restart_disconnect = false,
.use_fw_tx_credits = true,
+ .delay_unmap_buffer = false,
},
{
.id = QCA9887_HW_1_0_VERSION,
@@ -178,6 +180,7 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = {
.dynamic_sar_support = false,
.hw_restart_disconnect = false,
.use_fw_tx_credits = true,
+ .delay_unmap_buffer = false,
},
{
.id = QCA6174_HW_3_2_VERSION,
@@ -213,6 +216,7 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = {
.dynamic_sar_support = true,
.hw_restart_disconnect = false,
.use_fw_tx_credits = true,
+ .delay_unmap_buffer = false,
},
{
.id = QCA6174_HW_2_1_VERSION,
@@ -252,6 +256,7 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = {
.dynamic_sar_support = false,
.hw_restart_disconnect = false,
.use_fw_tx_credits = true,
+ .delay_unmap_buffer = false,
},
{
.id = QCA6174_HW_2_1_VERSION,
@@ -291,6 +296,7 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = {
.dynamic_sar_support = false,
.hw_restart_disconnect = false,
.use_fw_tx_credits = true,
+ .delay_unmap_buffer = false,
},
{
.id = QCA6174_HW_3_0_VERSION,
@@ -330,6 +336,7 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = {
.dynamic_sar_support = false,
.hw_restart_disconnect = false,
.use_fw_tx_credits = true,
+ .delay_unmap_buffer = false,
},
{
.id = QCA6174_HW_3_2_VERSION,
@@ -373,6 +380,7 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = {
.dynamic_sar_support = true,
.hw_restart_disconnect = false,
.use_fw_tx_credits = true,
+ .delay_unmap_buffer = false,
},
{
.id = QCA99X0_HW_2_0_DEV_VERSION,
@@ -418,6 +426,7 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = {
.dynamic_sar_support = false,
.hw_restart_disconnect = false,
.use_fw_tx_credits = true,
+ .delay_unmap_buffer = false,
},
{
.id = QCA9984_HW_1_0_DEV_VERSION,
@@ -470,6 +479,7 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = {
.dynamic_sar_support = false,
.hw_restart_disconnect = false,
.use_fw_tx_credits = true,
+ .delay_unmap_buffer = false,
},
{
.id = QCA9888_HW_2_0_DEV_VERSION,
@@ -519,6 +529,7 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = {
.dynamic_sar_support = false,
.hw_restart_disconnect = false,
.use_fw_tx_credits = true,
+ .delay_unmap_buffer = false,
},
{
.id = QCA9377_HW_1_0_DEV_VERSION,
@@ -558,6 +569,7 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = {
.dynamic_sar_support = false,
.hw_restart_disconnect = false,
.use_fw_tx_credits = true,
+ .delay_unmap_buffer = false,
},
{
.id = QCA9377_HW_1_1_DEV_VERSION,
@@ -599,6 +611,7 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = {
.dynamic_sar_support = false,
.hw_restart_disconnect = false,
.use_fw_tx_credits = true,
+ .delay_unmap_buffer = false,
},
{
.id = QCA9377_HW_1_1_DEV_VERSION,
@@ -631,6 +644,7 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = {
.dynamic_sar_support = false,
.hw_restart_disconnect = false,
.use_fw_tx_credits = true,
+ .delay_unmap_buffer = false,
},
{
.id = QCA4019_HW_1_0_DEV_VERSION,
@@ -677,6 +691,7 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = {
.dynamic_sar_support = false,
.hw_restart_disconnect = false,
.use_fw_tx_credits = true,
+ .delay_unmap_buffer = false,
},
{
.id = WCN3990_HW_1_0_DEV_VERSION,
@@ -709,6 +724,7 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = {
.dynamic_sar_support = true,
.hw_restart_disconnect = true,
.use_fw_tx_credits = false,
+ .delay_unmap_buffer = true,
},
};
diff --git a/drivers/net/wireless/ath/ath10k/debug.c b/drivers/net/wireless/ath/ath10k/debug.c
index c861e66ef6bc..b9aea1510f7b 100644
--- a/drivers/net/wireless/ath/ath10k/debug.c
+++ b/drivers/net/wireless/ath/ath10k/debug.c
@@ -10,6 +10,7 @@
#include <linux/vmalloc.h>
#include <linux/crc32.h>
#include <linux/firmware.h>
+#include <linux/kstrtox.h>
#include "core.h"
#include "debug.h"
@@ -1975,7 +1976,7 @@ static ssize_t ath10k_write_btcoex(struct file *file,
buf[buf_size] = '\0';
- if (strtobool(buf, &val) != 0)
+ if (kstrtobool(buf, &val) != 0)
return -EINVAL;
if (!ar->coex_support)
@@ -2113,7 +2114,7 @@ static ssize_t ath10k_write_peer_stats(struct file *file,
buf[buf_size] = '\0';
- if (strtobool(buf, &val) != 0)
+ if (kstrtobool(buf, &val) != 0)
return -EINVAL;
mutex_lock(&ar->conf_mutex);
diff --git a/drivers/net/wireless/ath/ath10k/htc.c b/drivers/net/wireless/ath/ath10k/htc.c
index 6d1784f74bea..5bfeecb95fca 100644
--- a/drivers/net/wireless/ath/ath10k/htc.c
+++ b/drivers/net/wireless/ath/ath10k/htc.c
@@ -56,6 +56,15 @@ void ath10k_htc_notify_tx_completion(struct ath10k_htc_ep *ep,
ath10k_dbg(ar, ATH10K_DBG_HTC, "%s: ep %d skb %pK\n", __func__,
ep->eid, skb);
+ /* A corner case where the copy completion is reaching to host but still
+ * copy engine is processing it due to which host unmaps corresponding
+ * memory and causes SMMU fault, hence as workaround adding delay
+ * the unmapping memory to avoid SMMU faults.
+ */
+ if (ar->hw_params.delay_unmap_buffer &&
+ ep->ul_pipe_id == 3)
+ mdelay(2);
+
hdr = (struct ath10k_htc_hdr *)skb->data;
ath10k_htc_restore_tx_skb(ep->htc, skb);
diff --git a/drivers/net/wireless/ath/ath10k/htt.h b/drivers/net/wireless/ath/ath10k/htt.h
index f06cf39204e2..c051a22fce14 100644
--- a/drivers/net/wireless/ath/ath10k/htt.h
+++ b/drivers/net/wireless/ath/ath10k/htt.h
@@ -1108,8 +1108,10 @@ struct htt_rx_in_ord_ind {
u8 reserved;
__le16 msdu_count;
union {
- struct htt_rx_in_ord_msdu_desc msdu_descs32[0];
- struct htt_rx_in_ord_msdu_desc_ext msdu_descs64[0];
+ DECLARE_FLEX_ARRAY(struct htt_rx_in_ord_msdu_desc,
+ msdu_descs32);
+ DECLARE_FLEX_ARRAY(struct htt_rx_in_ord_msdu_desc_ext,
+ msdu_descs64);
} __packed;
} __packed;
diff --git a/drivers/net/wireless/ath/ath10k/htt_rx.c b/drivers/net/wireless/ath/ath10k/htt_rx.c
index e76aab973320..438b0caaceb7 100644
--- a/drivers/net/wireless/ath/ath10k/htt_rx.c
+++ b/drivers/net/wireless/ath/ath10k/htt_rx.c
@@ -1379,7 +1379,7 @@ static void ath10k_process_rx(struct ath10k *ar, struct sk_buff *skb)
ath10k_get_tid(hdr, tid, sizeof(tid)),
is_multicast_ether_addr(ieee80211_get_DA(hdr)) ?
"mcast" : "ucast",
- (__le16_to_cpu(hdr->seq_ctrl) & IEEE80211_SCTL_SEQ) >> 4,
+ IEEE80211_SEQ_TO_SN(__le16_to_cpu(hdr->seq_ctrl)),
(status->encoding == RX_ENC_LEGACY) ? "legacy" : "",
(status->encoding == RX_ENC_HT) ? "ht" : "",
(status->encoding == RX_ENC_VHT) ? "vht" : "",
@@ -1844,15 +1844,14 @@ static void ath10k_htt_rx_h_csum_offload(struct ath10k_hw_params *hw,
}
static u64 ath10k_htt_rx_h_get_pn(struct ath10k *ar, struct sk_buff *skb,
- u16 offset,
enum htt_rx_mpdu_encrypt_type enctype)
{
struct ieee80211_hdr *hdr;
u64 pn = 0;
u8 *ehdr;
- hdr = (struct ieee80211_hdr *)(skb->data + offset);
- ehdr = skb->data + offset + ieee80211_hdrlen(hdr->frame_control);
+ hdr = (struct ieee80211_hdr *)skb->data;
+ ehdr = skb->data + ieee80211_hdrlen(hdr->frame_control);
if (enctype == HTT_RX_MPDU_ENCRYPT_AES_CCM_WPA2) {
pn = ehdr[0];
@@ -1866,19 +1865,17 @@ static u64 ath10k_htt_rx_h_get_pn(struct ath10k *ar, struct sk_buff *skb,
}
static bool ath10k_htt_rx_h_frag_multicast_check(struct ath10k *ar,
- struct sk_buff *skb,
- u16 offset)
+ struct sk_buff *skb)
{
struct ieee80211_hdr *hdr;
- hdr = (struct ieee80211_hdr *)(skb->data + offset);
+ hdr = (struct ieee80211_hdr *)skb->data;
return !is_multicast_ether_addr(hdr->addr1);
}
static bool ath10k_htt_rx_h_frag_pn_check(struct ath10k *ar,
struct sk_buff *skb,
u16 peer_id,
- u16 offset,
enum htt_rx_mpdu_encrypt_type enctype)
{
struct ath10k_peer *peer;
@@ -1893,16 +1890,16 @@ static bool ath10k_htt_rx_h_frag_pn_check(struct ath10k *ar,
return false;
}
- hdr = (struct ieee80211_hdr *)(skb->data + offset);
+ hdr = (struct ieee80211_hdr *)skb->data;
if (ieee80211_is_data_qos(hdr->frame_control))
tid = ieee80211_get_tid(hdr);
else
tid = ATH10K_TXRX_NON_QOS_TID;
last_pn = &peer->frag_tids_last_pn[tid];
- new_pn.pn48 = ath10k_htt_rx_h_get_pn(ar, skb, offset, enctype);
+ new_pn.pn48 = ath10k_htt_rx_h_get_pn(ar, skb, enctype);
frag_number = le16_to_cpu(hdr->seq_ctrl) & IEEE80211_SCTL_FRAG;
- seq = (__le16_to_cpu(hdr->seq_ctrl) & IEEE80211_SCTL_SEQ) >> 4;
+ seq = IEEE80211_SEQ_TO_SN(__le16_to_cpu(hdr->seq_ctrl));
if (frag_number == 0) {
last_pn->pn48 = new_pn.pn48;
@@ -2059,13 +2056,11 @@ static void ath10k_htt_rx_h_mpdu(struct ath10k *ar,
frag_pn_check = ath10k_htt_rx_h_frag_pn_check(ar,
msdu,
peer_id,
- 0,
enctype);
if (frag)
multicast_check = ath10k_htt_rx_h_frag_multicast_check(ar,
- msdu,
- 0);
+ msdu);
if (!frag_pn_check || !multicast_check) {
/* Discard the fragment with invalid PN or multicast DA
@@ -2824,7 +2819,7 @@ static bool ath10k_htt_rx_proc_rx_frag_ind_hl(struct ath10k_htt *htt,
hdr_space = ieee80211_hdrlen(hdr->frame_control);
sc = __le16_to_cpu(hdr->seq_ctrl);
- seq = (sc & IEEE80211_SCTL_SEQ) >> 4;
+ seq = IEEE80211_SEQ_TO_SN(sc);
frag = sc & IEEE80211_SCTL_FRAG;
sec_index = MS(rx_desc_info, HTT_RX_DESC_HL_INFO_MCAST_BCAST) ?
diff --git a/drivers/net/wireless/ath/ath10k/hw.h b/drivers/net/wireless/ath/ath10k/hw.h
index 1b99f3a39a11..9643031a4427 100644
--- a/drivers/net/wireless/ath/ath10k/hw.h
+++ b/drivers/net/wireless/ath/ath10k/hw.h
@@ -637,6 +637,8 @@ struct ath10k_hw_params {
bool hw_restart_disconnect;
bool use_fw_tx_credits;
+
+ bool delay_unmap_buffer;
};
struct htt_resp;
diff --git a/drivers/net/wireless/ath/ath10k/pci.c b/drivers/net/wireless/ath/ath10k/pci.c
index e56c6a6b1379..728d607289c3 100644
--- a/drivers/net/wireless/ath/ath10k/pci.c
+++ b/drivers/net/wireless/ath/ath10k/pci.c
@@ -3792,18 +3792,22 @@ static struct pci_driver ath10k_pci_driver = {
static int __init ath10k_pci_init(void)
{
- int ret;
+ int ret1, ret2;
- ret = pci_register_driver(&ath10k_pci_driver);
- if (ret)
+ ret1 = pci_register_driver(&ath10k_pci_driver);
+ if (ret1)
printk(KERN_ERR "failed to register ath10k pci driver: %d\n",
- ret);
+ ret1);
- ret = ath10k_ahb_init();
- if (ret)
- printk(KERN_ERR "ahb init failed: %d\n", ret);
+ ret2 = ath10k_ahb_init();
+ if (ret2)
+ printk(KERN_ERR "ahb init failed: %d\n", ret2);
- return ret;
+ if (ret1 && ret2)
+ return ret1;
+
+ /* registered to at least one bus */
+ return 0;
}
module_init(ath10k_pci_init);
diff --git a/drivers/net/wireless/ath/ath10k/qmi.c b/drivers/net/wireless/ath/ath10k/qmi.c
index 66cb7a1e628a..3f94fbf83702 100644
--- a/drivers/net/wireless/ath/ath10k/qmi.c
+++ b/drivers/net/wireless/ath/ath10k/qmi.c
@@ -14,6 +14,7 @@
#include <linux/net.h>
#include <linux/platform_device.h>
#include <linux/qcom_scm.h>
+#include <linux/soc/qcom/smem.h>
#include <linux/string.h>
#include <net/sock.h>
@@ -22,6 +23,10 @@
#define ATH10K_QMI_CLIENT_ID 0x4b4e454c
#define ATH10K_QMI_TIMEOUT 30
+#define SMEM_IMAGE_VERSION_TABLE 469
+#define SMEM_IMAGE_TABLE_CNSS_INDEX 13
+#define SMEM_IMAGE_VERSION_ENTRY_SIZE 128
+#define SMEM_IMAGE_VERSION_NAME_SIZE 75
static int ath10k_qmi_map_msa_permission(struct ath10k_qmi *qmi,
struct ath10k_msa_mem_info *mem_info)
@@ -536,6 +541,33 @@ int ath10k_qmi_wlan_disable(struct ath10k *ar)
return ath10k_qmi_mode_send_sync_msg(ar, QMI_WLFW_OFF_V01);
}
+static void ath10k_qmi_add_wlan_ver_smem(struct ath10k *ar, const char *fw_build_id)
+{
+ u8 *table_ptr;
+ size_t smem_item_size;
+ const u32 smem_img_idx_wlan = SMEM_IMAGE_TABLE_CNSS_INDEX *
+ SMEM_IMAGE_VERSION_ENTRY_SIZE;
+
+ table_ptr = qcom_smem_get(QCOM_SMEM_HOST_ANY,
+ SMEM_IMAGE_VERSION_TABLE,
+ &smem_item_size);
+
+ if (IS_ERR(table_ptr)) {
+ ath10k_err(ar, "smem image version table not found\n");
+ return;
+ }
+
+ if (smem_img_idx_wlan + SMEM_IMAGE_VERSION_ENTRY_SIZE >
+ smem_item_size) {
+ ath10k_err(ar, "smem block size too small: %zu\n",
+ smem_item_size);
+ return;
+ }
+
+ strscpy(table_ptr + smem_img_idx_wlan, fw_build_id,
+ SMEM_IMAGE_VERSION_NAME_SIZE);
+}
+
static int ath10k_qmi_cap_send_sync_msg(struct ath10k_qmi *qmi)
{
struct wlfw_cap_resp_msg_v01 *resp;
@@ -606,6 +638,9 @@ static int ath10k_qmi_cap_send_sync_msg(struct ath10k_qmi *qmi)
qmi->fw_version, qmi->fw_build_timestamp, qmi->fw_build_id);
}
+ if (resp->fw_build_id_valid)
+ ath10k_qmi_add_wlan_ver_smem(ar, qmi->fw_build_id);
+
kfree(resp);
return 0;
@@ -618,7 +653,7 @@ static int ath10k_qmi_host_cap_send_sync(struct ath10k_qmi *qmi)
{
struct wlfw_host_cap_resp_msg_v01 resp = {};
struct wlfw_host_cap_req_msg_v01 req = {};
- struct qmi_elem_info *req_ei;
+ const struct qmi_elem_info *req_ei;
struct ath10k *ar = qmi->ar;
struct ath10k_snoc *ar_snoc = ath10k_snoc_priv(ar);
struct qmi_txn txn;
diff --git a/drivers/net/wireless/ath/ath10k/qmi_wlfw_v01.c b/drivers/net/wireless/ath/ath10k/qmi_wlfw_v01.c
index 86fcf4e1de5f..1c81e454f943 100644
--- a/drivers/net/wireless/ath/ath10k/qmi_wlfw_v01.c
+++ b/drivers/net/wireless/ath/ath10k/qmi_wlfw_v01.c
@@ -7,7 +7,7 @@
#include <linux/types.h>
#include "qmi_wlfw_v01.h"
-static struct qmi_elem_info wlfw_ce_tgt_pipe_cfg_s_v01_ei[] = {
+static const struct qmi_elem_info wlfw_ce_tgt_pipe_cfg_s_v01_ei[] = {
{
.data_type = QMI_UNSIGNED_4_BYTE,
.elem_len = 1,
@@ -56,7 +56,7 @@ static struct qmi_elem_info wlfw_ce_tgt_pipe_cfg_s_v01_ei[] = {
{}
};
-static struct qmi_elem_info wlfw_ce_svc_pipe_cfg_s_v01_ei[] = {
+static const struct qmi_elem_info wlfw_ce_svc_pipe_cfg_s_v01_ei[] = {
{
.data_type = QMI_UNSIGNED_4_BYTE,
.elem_len = 1,
@@ -87,7 +87,7 @@ static struct qmi_elem_info wlfw_ce_svc_pipe_cfg_s_v01_ei[] = {
{}
};
-static struct qmi_elem_info wlfw_shadow_reg_cfg_s_v01_ei[] = {
+static const struct qmi_elem_info wlfw_shadow_reg_cfg_s_v01_ei[] = {
{
.data_type = QMI_UNSIGNED_2_BYTE,
.elem_len = 1,
@@ -109,7 +109,7 @@ static struct qmi_elem_info wlfw_shadow_reg_cfg_s_v01_ei[] = {
{}
};
-static struct qmi_elem_info wlfw_shadow_reg_v2_cfg_s_v01_ei[] = {
+static const struct qmi_elem_info wlfw_shadow_reg_v2_cfg_s_v01_ei[] = {
{
.data_type = QMI_UNSIGNED_4_BYTE,
.elem_len = 1,
@@ -122,7 +122,7 @@ static struct qmi_elem_info wlfw_shadow_reg_v2_cfg_s_v01_ei[] = {
{}
};
-static struct qmi_elem_info wlfw_memory_region_info_s_v01_ei[] = {
+static const struct qmi_elem_info wlfw_memory_region_info_s_v01_ei[] = {
{
.data_type = QMI_UNSIGNED_8_BYTE,
.elem_len = 1,
@@ -153,7 +153,7 @@ static struct qmi_elem_info wlfw_memory_region_info_s_v01_ei[] = {
{}
};
-static struct qmi_elem_info wlfw_mem_cfg_s_v01_ei[] = {
+static const struct qmi_elem_info wlfw_mem_cfg_s_v01_ei[] = {
{
.data_type = QMI_UNSIGNED_8_BYTE,
.elem_len = 1,
@@ -184,7 +184,7 @@ static struct qmi_elem_info wlfw_mem_cfg_s_v01_ei[] = {
{}
};
-static struct qmi_elem_info wlfw_mem_seg_s_v01_ei[] = {
+static const struct qmi_elem_info wlfw_mem_seg_s_v01_ei[] = {
{
.data_type = QMI_UNSIGNED_4_BYTE,
.elem_len = 1,
@@ -225,7 +225,7 @@ static struct qmi_elem_info wlfw_mem_seg_s_v01_ei[] = {
{}
};
-static struct qmi_elem_info wlfw_mem_seg_resp_s_v01_ei[] = {
+static const struct qmi_elem_info wlfw_mem_seg_resp_s_v01_ei[] = {
{
.data_type = QMI_UNSIGNED_8_BYTE,
.elem_len = 1,
@@ -256,7 +256,7 @@ static struct qmi_elem_info wlfw_mem_seg_resp_s_v01_ei[] = {
{}
};
-static struct qmi_elem_info wlfw_rf_chip_info_s_v01_ei[] = {
+static const struct qmi_elem_info wlfw_rf_chip_info_s_v01_ei[] = {
{
.data_type = QMI_UNSIGNED_4_BYTE,
.elem_len = 1,
@@ -278,7 +278,7 @@ static struct qmi_elem_info wlfw_rf_chip_info_s_v01_ei[] = {
{}
};
-static struct qmi_elem_info wlfw_rf_board_info_s_v01_ei[] = {
+static const struct qmi_elem_info wlfw_rf_board_info_s_v01_ei[] = {
{
.data_type = QMI_UNSIGNED_4_BYTE,
.elem_len = 1,
@@ -291,7 +291,7 @@ static struct qmi_elem_info wlfw_rf_board_info_s_v01_ei[] = {
{}
};
-static struct qmi_elem_info wlfw_soc_info_s_v01_ei[] = {
+static const struct qmi_elem_info wlfw_soc_info_s_v01_ei[] = {
{
.data_type = QMI_UNSIGNED_4_BYTE,
.elem_len = 1,
@@ -304,7 +304,7 @@ static struct qmi_elem_info wlfw_soc_info_s_v01_ei[] = {
{}
};
-static struct qmi_elem_info wlfw_fw_version_info_s_v01_ei[] = {
+static const struct qmi_elem_info wlfw_fw_version_info_s_v01_ei[] = {
{
.data_type = QMI_UNSIGNED_4_BYTE,
.elem_len = 1,
@@ -326,7 +326,7 @@ static struct qmi_elem_info wlfw_fw_version_info_s_v01_ei[] = {
{}
};
-struct qmi_elem_info wlfw_ind_register_req_msg_v01_ei[] = {
+const struct qmi_elem_info wlfw_ind_register_req_msg_v01_ei[] = {
{
.data_type = QMI_OPT_FLAG,
.elem_len = 1,
@@ -528,7 +528,7 @@ struct qmi_elem_info wlfw_ind_register_req_msg_v01_ei[] = {
{}
};
-struct qmi_elem_info wlfw_ind_register_resp_msg_v01_ei[] = {
+const struct qmi_elem_info wlfw_ind_register_resp_msg_v01_ei[] = {
{
.data_type = QMI_STRUCT,
.elem_len = 1,
@@ -560,15 +560,15 @@ struct qmi_elem_info wlfw_ind_register_resp_msg_v01_ei[] = {
{}
};
-struct qmi_elem_info wlfw_fw_ready_ind_msg_v01_ei[] = {
+const struct qmi_elem_info wlfw_fw_ready_ind_msg_v01_ei[] = {
{}
};
-struct qmi_elem_info wlfw_msa_ready_ind_msg_v01_ei[] = {
+const struct qmi_elem_info wlfw_msa_ready_ind_msg_v01_ei[] = {
{}
};
-struct qmi_elem_info wlfw_pin_connect_result_ind_msg_v01_ei[] = {
+const struct qmi_elem_info wlfw_pin_connect_result_ind_msg_v01_ei[] = {
{
.data_type = QMI_OPT_FLAG,
.elem_len = 1,
@@ -626,7 +626,7 @@ struct qmi_elem_info wlfw_pin_connect_result_ind_msg_v01_ei[] = {
{}
};
-struct qmi_elem_info wlfw_wlan_mode_req_msg_v01_ei[] = {
+const struct qmi_elem_info wlfw_wlan_mode_req_msg_v01_ei[] = {
{
.data_type = QMI_SIGNED_4_BYTE_ENUM,
.elem_len = 1,
@@ -657,7 +657,7 @@ struct qmi_elem_info wlfw_wlan_mode_req_msg_v01_ei[] = {
{}
};
-struct qmi_elem_info wlfw_wlan_mode_resp_msg_v01_ei[] = {
+const struct qmi_elem_info wlfw_wlan_mode_resp_msg_v01_ei[] = {
{
.data_type = QMI_STRUCT,
.elem_len = 1,
@@ -671,7 +671,7 @@ struct qmi_elem_info wlfw_wlan_mode_resp_msg_v01_ei[] = {
{}
};
-struct qmi_elem_info wlfw_wlan_cfg_req_msg_v01_ei[] = {
+const struct qmi_elem_info wlfw_wlan_cfg_req_msg_v01_ei[] = {
{
.data_type = QMI_OPT_FLAG,
.elem_len = 1,
@@ -805,7 +805,7 @@ struct qmi_elem_info wlfw_wlan_cfg_req_msg_v01_ei[] = {
{}
};
-struct qmi_elem_info wlfw_wlan_cfg_resp_msg_v01_ei[] = {
+const struct qmi_elem_info wlfw_wlan_cfg_resp_msg_v01_ei[] = {
{
.data_type = QMI_STRUCT,
.elem_len = 1,
@@ -819,11 +819,11 @@ struct qmi_elem_info wlfw_wlan_cfg_resp_msg_v01_ei[] = {
{}
};
-struct qmi_elem_info wlfw_cap_req_msg_v01_ei[] = {
+const struct qmi_elem_info wlfw_cap_req_msg_v01_ei[] = {
{}
};
-struct qmi_elem_info wlfw_cap_resp_msg_v01_ei[] = {
+const struct qmi_elem_info wlfw_cap_resp_msg_v01_ei[] = {
{
.data_type = QMI_STRUCT,
.elem_len = 1,
@@ -949,7 +949,7 @@ struct qmi_elem_info wlfw_cap_resp_msg_v01_ei[] = {
{}
};
-struct qmi_elem_info wlfw_bdf_download_req_msg_v01_ei[] = {
+const struct qmi_elem_info wlfw_bdf_download_req_msg_v01_ei[] = {
{
.data_type = QMI_UNSIGNED_1_BYTE,
.elem_len = 1,
@@ -1079,7 +1079,7 @@ struct qmi_elem_info wlfw_bdf_download_req_msg_v01_ei[] = {
{}
};
-struct qmi_elem_info wlfw_bdf_download_resp_msg_v01_ei[] = {
+const struct qmi_elem_info wlfw_bdf_download_resp_msg_v01_ei[] = {
{
.data_type = QMI_STRUCT,
.elem_len = 1,
@@ -1093,7 +1093,7 @@ struct qmi_elem_info wlfw_bdf_download_resp_msg_v01_ei[] = {
{}
};
-struct qmi_elem_info wlfw_cal_report_req_msg_v01_ei[] = {
+const struct qmi_elem_info wlfw_cal_report_req_msg_v01_ei[] = {
{
.data_type = QMI_DATA_LEN,
.elem_len = 1,
@@ -1133,7 +1133,7 @@ struct qmi_elem_info wlfw_cal_report_req_msg_v01_ei[] = {
{}
};
-struct qmi_elem_info wlfw_cal_report_resp_msg_v01_ei[] = {
+const struct qmi_elem_info wlfw_cal_report_resp_msg_v01_ei[] = {
{
.data_type = QMI_STRUCT,
.elem_len = 1,
@@ -1147,7 +1147,7 @@ struct qmi_elem_info wlfw_cal_report_resp_msg_v01_ei[] = {
{}
};
-struct qmi_elem_info wlfw_initiate_cal_download_ind_msg_v01_ei[] = {
+const struct qmi_elem_info wlfw_initiate_cal_download_ind_msg_v01_ei[] = {
{
.data_type = QMI_SIGNED_4_BYTE_ENUM,
.elem_len = 1,
@@ -1160,7 +1160,7 @@ struct qmi_elem_info wlfw_initiate_cal_download_ind_msg_v01_ei[] = {
{}
};
-struct qmi_elem_info wlfw_cal_download_req_msg_v01_ei[] = {
+const struct qmi_elem_info wlfw_cal_download_req_msg_v01_ei[] = {
{
.data_type = QMI_UNSIGNED_1_BYTE,
.elem_len = 1,
@@ -1272,7 +1272,7 @@ struct qmi_elem_info wlfw_cal_download_req_msg_v01_ei[] = {
{}
};
-struct qmi_elem_info wlfw_cal_download_resp_msg_v01_ei[] = {
+const struct qmi_elem_info wlfw_cal_download_resp_msg_v01_ei[] = {
{
.data_type = QMI_STRUCT,
.elem_len = 1,
@@ -1286,7 +1286,7 @@ struct qmi_elem_info wlfw_cal_download_resp_msg_v01_ei[] = {
{}
};
-struct qmi_elem_info wlfw_initiate_cal_update_ind_msg_v01_ei[] = {
+const struct qmi_elem_info wlfw_initiate_cal_update_ind_msg_v01_ei[] = {
{
.data_type = QMI_SIGNED_4_BYTE_ENUM,
.elem_len = 1,
@@ -1308,7 +1308,7 @@ struct qmi_elem_info wlfw_initiate_cal_update_ind_msg_v01_ei[] = {
{}
};
-struct qmi_elem_info wlfw_cal_update_req_msg_v01_ei[] = {
+const struct qmi_elem_info wlfw_cal_update_req_msg_v01_ei[] = {
{
.data_type = QMI_SIGNED_4_BYTE_ENUM,
.elem_len = 1,
@@ -1330,7 +1330,7 @@ struct qmi_elem_info wlfw_cal_update_req_msg_v01_ei[] = {
{}
};
-struct qmi_elem_info wlfw_cal_update_resp_msg_v01_ei[] = {
+const struct qmi_elem_info wlfw_cal_update_resp_msg_v01_ei[] = {
{
.data_type = QMI_STRUCT,
.elem_len = 1,
@@ -1443,7 +1443,7 @@ struct qmi_elem_info wlfw_cal_update_resp_msg_v01_ei[] = {
{}
};
-struct qmi_elem_info wlfw_msa_info_req_msg_v01_ei[] = {
+const struct qmi_elem_info wlfw_msa_info_req_msg_v01_ei[] = {
{
.data_type = QMI_UNSIGNED_8_BYTE,
.elem_len = 1,
@@ -1465,7 +1465,7 @@ struct qmi_elem_info wlfw_msa_info_req_msg_v01_ei[] = {
{}
};
-struct qmi_elem_info wlfw_msa_info_resp_msg_v01_ei[] = {
+const struct qmi_elem_info wlfw_msa_info_resp_msg_v01_ei[] = {
{
.data_type = QMI_STRUCT,
.elem_len = 1,
@@ -1498,11 +1498,11 @@ struct qmi_elem_info wlfw_msa_info_resp_msg_v01_ei[] = {
{}
};
-struct qmi_elem_info wlfw_msa_ready_req_msg_v01_ei[] = {
+const struct qmi_elem_info wlfw_msa_ready_req_msg_v01_ei[] = {
{}
};
-struct qmi_elem_info wlfw_msa_ready_resp_msg_v01_ei[] = {
+const struct qmi_elem_info wlfw_msa_ready_resp_msg_v01_ei[] = {
{
.data_type = QMI_STRUCT,
.elem_len = 1,
@@ -1516,7 +1516,7 @@ struct qmi_elem_info wlfw_msa_ready_resp_msg_v01_ei[] = {
{}
};
-struct qmi_elem_info wlfw_ini_req_msg_v01_ei[] = {
+const struct qmi_elem_info wlfw_ini_req_msg_v01_ei[] = {
{
.data_type = QMI_OPT_FLAG,
.elem_len = 1,
@@ -1538,7 +1538,7 @@ struct qmi_elem_info wlfw_ini_req_msg_v01_ei[] = {
{}
};
-struct qmi_elem_info wlfw_ini_resp_msg_v01_ei[] = {
+const struct qmi_elem_info wlfw_ini_resp_msg_v01_ei[] = {
{
.data_type = QMI_STRUCT,
.elem_len = 1,
@@ -1552,7 +1552,7 @@ struct qmi_elem_info wlfw_ini_resp_msg_v01_ei[] = {
{}
};
-struct qmi_elem_info wlfw_athdiag_read_req_msg_v01_ei[] = {
+const struct qmi_elem_info wlfw_athdiag_read_req_msg_v01_ei[] = {
{
.data_type = QMI_UNSIGNED_4_BYTE,
.elem_len = 1,
@@ -1583,7 +1583,7 @@ struct qmi_elem_info wlfw_athdiag_read_req_msg_v01_ei[] = {
{}
};
-struct qmi_elem_info wlfw_athdiag_read_resp_msg_v01_ei[] = {
+const struct qmi_elem_info wlfw_athdiag_read_resp_msg_v01_ei[] = {
{
.data_type = QMI_STRUCT,
.elem_len = 1,
@@ -1624,7 +1624,7 @@ struct qmi_elem_info wlfw_athdiag_read_resp_msg_v01_ei[] = {
{}
};
-struct qmi_elem_info wlfw_athdiag_write_req_msg_v01_ei[] = {
+const struct qmi_elem_info wlfw_athdiag_write_req_msg_v01_ei[] = {
{
.data_type = QMI_UNSIGNED_4_BYTE,
.elem_len = 1,
@@ -1664,7 +1664,7 @@ struct qmi_elem_info wlfw_athdiag_write_req_msg_v01_ei[] = {
{}
};
-struct qmi_elem_info wlfw_athdiag_write_resp_msg_v01_ei[] = {
+const struct qmi_elem_info wlfw_athdiag_write_resp_msg_v01_ei[] = {
{
.data_type = QMI_STRUCT,
.elem_len = 1,
@@ -1678,7 +1678,7 @@ struct qmi_elem_info wlfw_athdiag_write_resp_msg_v01_ei[] = {
{}
};
-struct qmi_elem_info wlfw_vbatt_req_msg_v01_ei[] = {
+const struct qmi_elem_info wlfw_vbatt_req_msg_v01_ei[] = {
{
.data_type = QMI_UNSIGNED_8_BYTE,
.elem_len = 1,
@@ -1691,7 +1691,7 @@ struct qmi_elem_info wlfw_vbatt_req_msg_v01_ei[] = {
{}
};
-struct qmi_elem_info wlfw_vbatt_resp_msg_v01_ei[] = {
+const struct qmi_elem_info wlfw_vbatt_resp_msg_v01_ei[] = {
{
.data_type = QMI_STRUCT,
.elem_len = 1,
@@ -1705,7 +1705,7 @@ struct qmi_elem_info wlfw_vbatt_resp_msg_v01_ei[] = {
{}
};
-struct qmi_elem_info wlfw_mac_addr_req_msg_v01_ei[] = {
+const struct qmi_elem_info wlfw_mac_addr_req_msg_v01_ei[] = {
{
.data_type = QMI_OPT_FLAG,
.elem_len = 1,
@@ -1727,7 +1727,7 @@ struct qmi_elem_info wlfw_mac_addr_req_msg_v01_ei[] = {
{}
};
-struct qmi_elem_info wlfw_mac_addr_resp_msg_v01_ei[] = {
+const struct qmi_elem_info wlfw_mac_addr_resp_msg_v01_ei[] = {
{
.data_type = QMI_STRUCT,
.elem_len = 1,
@@ -1741,7 +1741,7 @@ struct qmi_elem_info wlfw_mac_addr_resp_msg_v01_ei[] = {
{}
};
-struct qmi_elem_info wlfw_host_cap_req_msg_v01_ei[] = {
+const struct qmi_elem_info wlfw_host_cap_req_msg_v01_ei[] = {
{
.data_type = QMI_OPT_FLAG,
.elem_len = 1,
@@ -1988,7 +1988,7 @@ struct qmi_elem_info wlfw_host_cap_req_msg_v01_ei[] = {
{}
};
-struct qmi_elem_info wlfw_host_cap_8bit_req_msg_v01_ei[] = {
+const struct qmi_elem_info wlfw_host_cap_8bit_req_msg_v01_ei[] = {
{
.data_type = QMI_OPT_FLAG,
.elem_len = 1,
@@ -2010,7 +2010,7 @@ struct qmi_elem_info wlfw_host_cap_8bit_req_msg_v01_ei[] = {
{}
};
-struct qmi_elem_info wlfw_host_cap_resp_msg_v01_ei[] = {
+const struct qmi_elem_info wlfw_host_cap_resp_msg_v01_ei[] = {
{
.data_type = QMI_STRUCT,
.elem_len = 1,
@@ -2024,7 +2024,7 @@ struct qmi_elem_info wlfw_host_cap_resp_msg_v01_ei[] = {
{}
};
-struct qmi_elem_info wlfw_request_mem_ind_msg_v01_ei[] = {
+const struct qmi_elem_info wlfw_request_mem_ind_msg_v01_ei[] = {
{
.data_type = QMI_DATA_LEN,
.elem_len = 1,
@@ -2047,7 +2047,7 @@ struct qmi_elem_info wlfw_request_mem_ind_msg_v01_ei[] = {
{}
};
-struct qmi_elem_info wlfw_respond_mem_req_msg_v01_ei[] = {
+const struct qmi_elem_info wlfw_respond_mem_req_msg_v01_ei[] = {
{
.data_type = QMI_DATA_LEN,
.elem_len = 1,
@@ -2070,7 +2070,7 @@ struct qmi_elem_info wlfw_respond_mem_req_msg_v01_ei[] = {
{}
};
-struct qmi_elem_info wlfw_respond_mem_resp_msg_v01_ei[] = {
+const struct qmi_elem_info wlfw_respond_mem_resp_msg_v01_ei[] = {
{
.data_type = QMI_STRUCT,
.elem_len = 1,
@@ -2084,15 +2084,15 @@ struct qmi_elem_info wlfw_respond_mem_resp_msg_v01_ei[] = {
{}
};
-struct qmi_elem_info wlfw_mem_ready_ind_msg_v01_ei[] = {
+const struct qmi_elem_info wlfw_mem_ready_ind_msg_v01_ei[] = {
{}
};
-struct qmi_elem_info wlfw_fw_init_done_ind_msg_v01_ei[] = {
+const struct qmi_elem_info wlfw_fw_init_done_ind_msg_v01_ei[] = {
{}
};
-struct qmi_elem_info wlfw_rejuvenate_ind_msg_v01_ei[] = {
+const struct qmi_elem_info wlfw_rejuvenate_ind_msg_v01_ei[] = {
{
.data_type = QMI_OPT_FLAG,
.elem_len = 1,
@@ -2168,11 +2168,11 @@ struct qmi_elem_info wlfw_rejuvenate_ind_msg_v01_ei[] = {
{}
};
-struct qmi_elem_info wlfw_rejuvenate_ack_req_msg_v01_ei[] = {
+const struct qmi_elem_info wlfw_rejuvenate_ack_req_msg_v01_ei[] = {
{}
};
-struct qmi_elem_info wlfw_rejuvenate_ack_resp_msg_v01_ei[] = {
+const struct qmi_elem_info wlfw_rejuvenate_ack_resp_msg_v01_ei[] = {
{
.data_type = QMI_STRUCT,
.elem_len = 1,
@@ -2186,7 +2186,7 @@ struct qmi_elem_info wlfw_rejuvenate_ack_resp_msg_v01_ei[] = {
{}
};
-struct qmi_elem_info wlfw_dynamic_feature_mask_req_msg_v01_ei[] = {
+const struct qmi_elem_info wlfw_dynamic_feature_mask_req_msg_v01_ei[] = {
{
.data_type = QMI_OPT_FLAG,
.elem_len = 1,
@@ -2208,7 +2208,7 @@ struct qmi_elem_info wlfw_dynamic_feature_mask_req_msg_v01_ei[] = {
{}
};
-struct qmi_elem_info wlfw_dynamic_feature_mask_resp_msg_v01_ei[] = {
+const struct qmi_elem_info wlfw_dynamic_feature_mask_resp_msg_v01_ei[] = {
{
.data_type = QMI_STRUCT,
.elem_len = 1,
@@ -2258,7 +2258,7 @@ struct qmi_elem_info wlfw_dynamic_feature_mask_resp_msg_v01_ei[] = {
{}
};
-struct qmi_elem_info wlfw_m3_info_req_msg_v01_ei[] = {
+const struct qmi_elem_info wlfw_m3_info_req_msg_v01_ei[] = {
{
.data_type = QMI_UNSIGNED_8_BYTE,
.elem_len = 1,
@@ -2280,7 +2280,7 @@ struct qmi_elem_info wlfw_m3_info_req_msg_v01_ei[] = {
{}
};
-struct qmi_elem_info wlfw_m3_info_resp_msg_v01_ei[] = {
+const struct qmi_elem_info wlfw_m3_info_resp_msg_v01_ei[] = {
{
.data_type = QMI_STRUCT,
.elem_len = 1,
@@ -2294,7 +2294,7 @@ struct qmi_elem_info wlfw_m3_info_resp_msg_v01_ei[] = {
{}
};
-struct qmi_elem_info wlfw_xo_cal_ind_msg_v01_ei[] = {
+const struct qmi_elem_info wlfw_xo_cal_ind_msg_v01_ei[] = {
{
.data_type = QMI_UNSIGNED_1_BYTE,
.elem_len = 1,
diff --git a/drivers/net/wireless/ath/ath10k/qmi_wlfw_v01.h b/drivers/net/wireless/ath/ath10k/qmi_wlfw_v01.h
index 4d107e1364a8..f0db991408dc 100644
--- a/drivers/net/wireless/ath/ath10k/qmi_wlfw_v01.h
+++ b/drivers/net/wireless/ath/ath10k/qmi_wlfw_v01.h
@@ -215,7 +215,7 @@ struct wlfw_ind_register_req_msg_v01 {
};
#define WLFW_IND_REGISTER_REQ_MSG_V01_MAX_MSG_LEN 50
-extern struct qmi_elem_info wlfw_ind_register_req_msg_v01_ei[];
+extern const struct qmi_elem_info wlfw_ind_register_req_msg_v01_ei[];
struct wlfw_ind_register_resp_msg_v01 {
struct qmi_response_type_v01 resp;
@@ -224,21 +224,21 @@ struct wlfw_ind_register_resp_msg_v01 {
};
#define WLFW_IND_REGISTER_RESP_MSG_V01_MAX_MSG_LEN 18
-extern struct qmi_elem_info wlfw_ind_register_resp_msg_v01_ei[];
+extern const struct qmi_elem_info wlfw_ind_register_resp_msg_v01_ei[];
struct wlfw_fw_ready_ind_msg_v01 {
char placeholder;
};
#define WLFW_FW_READY_IND_MSG_V01_MAX_MSG_LEN 0
-extern struct qmi_elem_info wlfw_fw_ready_ind_msg_v01_ei[];
+extern const struct qmi_elem_info wlfw_fw_ready_ind_msg_v01_ei[];
struct wlfw_msa_ready_ind_msg_v01 {
char placeholder;
};
#define WLFW_MSA_READY_IND_MSG_V01_MAX_MSG_LEN 0
-extern struct qmi_elem_info wlfw_msa_ready_ind_msg_v01_ei[];
+extern const struct qmi_elem_info wlfw_msa_ready_ind_msg_v01_ei[];
struct wlfw_pin_connect_result_ind_msg_v01 {
u8 pwr_pin_result_valid;
@@ -250,7 +250,7 @@ struct wlfw_pin_connect_result_ind_msg_v01 {
};
#define WLFW_PIN_CONNECT_RESULT_IND_MSG_V01_MAX_MSG_LEN 21
-extern struct qmi_elem_info wlfw_pin_connect_result_ind_msg_v01_ei[];
+extern const struct qmi_elem_info wlfw_pin_connect_result_ind_msg_v01_ei[];
struct wlfw_wlan_mode_req_msg_v01 {
enum wlfw_driver_mode_enum_v01 mode;
@@ -259,14 +259,14 @@ struct wlfw_wlan_mode_req_msg_v01 {
};
#define WLFW_WLAN_MODE_REQ_MSG_V01_MAX_MSG_LEN 11
-extern struct qmi_elem_info wlfw_wlan_mode_req_msg_v01_ei[];
+extern const struct qmi_elem_info wlfw_wlan_mode_req_msg_v01_ei[];
struct wlfw_wlan_mode_resp_msg_v01 {
struct qmi_response_type_v01 resp;
};
#define WLFW_WLAN_MODE_RESP_MSG_V01_MAX_MSG_LEN 7
-extern struct qmi_elem_info wlfw_wlan_mode_resp_msg_v01_ei[];
+extern const struct qmi_elem_info wlfw_wlan_mode_resp_msg_v01_ei[];
struct wlfw_wlan_cfg_req_msg_v01 {
u8 host_version_valid;
@@ -286,21 +286,21 @@ struct wlfw_wlan_cfg_req_msg_v01 {
};
#define WLFW_WLAN_CFG_REQ_MSG_V01_MAX_MSG_LEN 803
-extern struct qmi_elem_info wlfw_wlan_cfg_req_msg_v01_ei[];
+extern const struct qmi_elem_info wlfw_wlan_cfg_req_msg_v01_ei[];
struct wlfw_wlan_cfg_resp_msg_v01 {
struct qmi_response_type_v01 resp;
};
#define WLFW_WLAN_CFG_RESP_MSG_V01_MAX_MSG_LEN 7
-extern struct qmi_elem_info wlfw_wlan_cfg_resp_msg_v01_ei[];
+extern const struct qmi_elem_info wlfw_wlan_cfg_resp_msg_v01_ei[];
struct wlfw_cap_req_msg_v01 {
char placeholder;
};
#define WLFW_CAP_REQ_MSG_V01_MAX_MSG_LEN 0
-extern struct qmi_elem_info wlfw_cap_req_msg_v01_ei[];
+extern const struct qmi_elem_info wlfw_cap_req_msg_v01_ei[];
struct wlfw_cap_resp_msg_v01 {
struct qmi_response_type_v01 resp;
@@ -319,7 +319,7 @@ struct wlfw_cap_resp_msg_v01 {
};
#define WLFW_CAP_RESP_MSG_V01_MAX_MSG_LEN 207
-extern struct qmi_elem_info wlfw_cap_resp_msg_v01_ei[];
+extern const struct qmi_elem_info wlfw_cap_resp_msg_v01_ei[];
struct wlfw_bdf_download_req_msg_v01 {
u8 valid;
@@ -339,14 +339,14 @@ struct wlfw_bdf_download_req_msg_v01 {
};
#define WLFW_BDF_DOWNLOAD_REQ_MSG_V01_MAX_MSG_LEN 6182
-extern struct qmi_elem_info wlfw_bdf_download_req_msg_v01_ei[];
+extern const struct qmi_elem_info wlfw_bdf_download_req_msg_v01_ei[];
struct wlfw_bdf_download_resp_msg_v01 {
struct qmi_response_type_v01 resp;
};
#define WLFW_BDF_DOWNLOAD_RESP_MSG_V01_MAX_MSG_LEN 7
-extern struct qmi_elem_info wlfw_bdf_download_resp_msg_v01_ei[];
+extern const struct qmi_elem_info wlfw_bdf_download_resp_msg_v01_ei[];
struct wlfw_cal_report_req_msg_v01 {
u32 meta_data_len;
@@ -356,21 +356,21 @@ struct wlfw_cal_report_req_msg_v01 {
};
#define WLFW_CAL_REPORT_REQ_MSG_V01_MAX_MSG_LEN 28
-extern struct qmi_elem_info wlfw_cal_report_req_msg_v01_ei[];
+extern const struct qmi_elem_info wlfw_cal_report_req_msg_v01_ei[];
struct wlfw_cal_report_resp_msg_v01 {
struct qmi_response_type_v01 resp;
};
#define WLFW_CAL_REPORT_RESP_MSG_V01_MAX_MSG_LEN 7
-extern struct qmi_elem_info wlfw_cal_report_resp_msg_v01_ei[];
+extern const struct qmi_elem_info wlfw_cal_report_resp_msg_v01_ei[];
struct wlfw_initiate_cal_download_ind_msg_v01 {
enum wlfw_cal_temp_id_enum_v01 cal_id;
};
#define WLFW_INITIATE_CAL_DOWNLOAD_IND_MSG_V01_MAX_MSG_LEN 7
-extern struct qmi_elem_info wlfw_initiate_cal_download_ind_msg_v01_ei[];
+extern const struct qmi_elem_info wlfw_initiate_cal_download_ind_msg_v01_ei[];
struct wlfw_cal_download_req_msg_v01 {
u8 valid;
@@ -388,14 +388,14 @@ struct wlfw_cal_download_req_msg_v01 {
};
#define WLFW_CAL_DOWNLOAD_REQ_MSG_V01_MAX_MSG_LEN 6178
-extern struct qmi_elem_info wlfw_cal_download_req_msg_v01_ei[];
+extern const struct qmi_elem_info wlfw_cal_download_req_msg_v01_ei[];
struct wlfw_cal_download_resp_msg_v01 {
struct qmi_response_type_v01 resp;
};
#define WLFW_CAL_DOWNLOAD_RESP_MSG_V01_MAX_MSG_LEN 7
-extern struct qmi_elem_info wlfw_cal_download_resp_msg_v01_ei[];
+extern const struct qmi_elem_info wlfw_cal_download_resp_msg_v01_ei[];
struct wlfw_initiate_cal_update_ind_msg_v01 {
enum wlfw_cal_temp_id_enum_v01 cal_id;
@@ -403,7 +403,7 @@ struct wlfw_initiate_cal_update_ind_msg_v01 {
};
#define WLFW_INITIATE_CAL_UPDATE_IND_MSG_V01_MAX_MSG_LEN 14
-extern struct qmi_elem_info wlfw_initiate_cal_update_ind_msg_v01_ei[];
+extern const struct qmi_elem_info wlfw_initiate_cal_update_ind_msg_v01_ei[];
struct wlfw_cal_update_req_msg_v01 {
enum wlfw_cal_temp_id_enum_v01 cal_id;
@@ -411,7 +411,7 @@ struct wlfw_cal_update_req_msg_v01 {
};
#define WLFW_CAL_UPDATE_REQ_MSG_V01_MAX_MSG_LEN 14
-extern struct qmi_elem_info wlfw_cal_update_req_msg_v01_ei[];
+extern const struct qmi_elem_info wlfw_cal_update_req_msg_v01_ei[];
struct wlfw_cal_update_resp_msg_v01 {
struct qmi_response_type_v01 resp;
@@ -429,7 +429,7 @@ struct wlfw_cal_update_resp_msg_v01 {
};
#define WLFW_CAL_UPDATE_RESP_MSG_V01_MAX_MSG_LEN 6181
-extern struct qmi_elem_info wlfw_cal_update_resp_msg_v01_ei[];
+extern const struct qmi_elem_info wlfw_cal_update_resp_msg_v01_ei[];
struct wlfw_msa_info_req_msg_v01 {
u64 msa_addr;
@@ -437,7 +437,7 @@ struct wlfw_msa_info_req_msg_v01 {
};
#define WLFW_MSA_INFO_REQ_MSG_V01_MAX_MSG_LEN 18
-extern struct qmi_elem_info wlfw_msa_info_req_msg_v01_ei[];
+extern const struct qmi_elem_info wlfw_msa_info_req_msg_v01_ei[];
struct wlfw_msa_info_resp_msg_v01 {
struct qmi_response_type_v01 resp;
@@ -446,21 +446,21 @@ struct wlfw_msa_info_resp_msg_v01 {
};
#define WLFW_MSA_INFO_RESP_MSG_V01_MAX_MSG_LEN 37
-extern struct qmi_elem_info wlfw_msa_info_resp_msg_v01_ei[];
+extern const struct qmi_elem_info wlfw_msa_info_resp_msg_v01_ei[];
struct wlfw_msa_ready_req_msg_v01 {
char placeholder;
};
#define WLFW_MSA_READY_REQ_MSG_V01_MAX_MSG_LEN 0
-extern struct qmi_elem_info wlfw_msa_ready_req_msg_v01_ei[];
+extern const struct qmi_elem_info wlfw_msa_ready_req_msg_v01_ei[];
struct wlfw_msa_ready_resp_msg_v01 {
struct qmi_response_type_v01 resp;
};
#define WLFW_MSA_READY_RESP_MSG_V01_MAX_MSG_LEN 7
-extern struct qmi_elem_info wlfw_msa_ready_resp_msg_v01_ei[];
+extern const struct qmi_elem_info wlfw_msa_ready_resp_msg_v01_ei[];
struct wlfw_ini_req_msg_v01 {
u8 enablefwlog_valid;
@@ -468,14 +468,14 @@ struct wlfw_ini_req_msg_v01 {
};
#define WLFW_INI_REQ_MSG_V01_MAX_MSG_LEN 4
-extern struct qmi_elem_info wlfw_ini_req_msg_v01_ei[];
+extern const struct qmi_elem_info wlfw_ini_req_msg_v01_ei[];
struct wlfw_ini_resp_msg_v01 {
struct qmi_response_type_v01 resp;
};
#define WLFW_INI_RESP_MSG_V01_MAX_MSG_LEN 7
-extern struct qmi_elem_info wlfw_ini_resp_msg_v01_ei[];
+extern const struct qmi_elem_info wlfw_ini_resp_msg_v01_ei[];
struct wlfw_athdiag_read_req_msg_v01 {
u32 offset;
@@ -484,7 +484,7 @@ struct wlfw_athdiag_read_req_msg_v01 {
};
#define WLFW_ATHDIAG_READ_REQ_MSG_V01_MAX_MSG_LEN 21
-extern struct qmi_elem_info wlfw_athdiag_read_req_msg_v01_ei[];
+extern const struct qmi_elem_info wlfw_athdiag_read_req_msg_v01_ei[];
struct wlfw_athdiag_read_resp_msg_v01 {
struct qmi_response_type_v01 resp;
@@ -494,7 +494,7 @@ struct wlfw_athdiag_read_resp_msg_v01 {
};
#define WLFW_ATHDIAG_READ_RESP_MSG_V01_MAX_MSG_LEN 6156
-extern struct qmi_elem_info wlfw_athdiag_read_resp_msg_v01_ei[];
+extern const struct qmi_elem_info wlfw_athdiag_read_resp_msg_v01_ei[];
struct wlfw_athdiag_write_req_msg_v01 {
u32 offset;
@@ -504,28 +504,28 @@ struct wlfw_athdiag_write_req_msg_v01 {
};
#define WLFW_ATHDIAG_WRITE_REQ_MSG_V01_MAX_MSG_LEN 6163
-extern struct qmi_elem_info wlfw_athdiag_write_req_msg_v01_ei[];
+extern const struct qmi_elem_info wlfw_athdiag_write_req_msg_v01_ei[];
struct wlfw_athdiag_write_resp_msg_v01 {
struct qmi_response_type_v01 resp;
};
#define WLFW_ATHDIAG_WRITE_RESP_MSG_V01_MAX_MSG_LEN 7
-extern struct qmi_elem_info wlfw_athdiag_write_resp_msg_v01_ei[];
+extern const struct qmi_elem_info wlfw_athdiag_write_resp_msg_v01_ei[];
struct wlfw_vbatt_req_msg_v01 {
u64 voltage_uv;
};
#define WLFW_VBATT_REQ_MSG_V01_MAX_MSG_LEN 11
-extern struct qmi_elem_info wlfw_vbatt_req_msg_v01_ei[];
+extern const struct qmi_elem_info wlfw_vbatt_req_msg_v01_ei[];
struct wlfw_vbatt_resp_msg_v01 {
struct qmi_response_type_v01 resp;
};
#define WLFW_VBATT_RESP_MSG_V01_MAX_MSG_LEN 7
-extern struct qmi_elem_info wlfw_vbatt_resp_msg_v01_ei[];
+extern const struct qmi_elem_info wlfw_vbatt_resp_msg_v01_ei[];
struct wlfw_mac_addr_req_msg_v01 {
u8 mac_addr_valid;
@@ -533,14 +533,14 @@ struct wlfw_mac_addr_req_msg_v01 {
};
#define WLFW_MAC_ADDR_REQ_MSG_V01_MAX_MSG_LEN 9
-extern struct qmi_elem_info wlfw_mac_addr_req_msg_v01_ei[];
+extern const struct qmi_elem_info wlfw_mac_addr_req_msg_v01_ei[];
struct wlfw_mac_addr_resp_msg_v01 {
struct qmi_response_type_v01 resp;
};
#define WLFW_MAC_ADDR_RESP_MSG_V01_MAX_MSG_LEN 7
-extern struct qmi_elem_info wlfw_mac_addr_resp_msg_v01_ei[];
+extern const struct qmi_elem_info wlfw_mac_addr_resp_msg_v01_ei[];
#define QMI_WLFW_MAX_NUM_GPIO_V01 32
struct wlfw_host_cap_req_msg_v01 {
@@ -574,15 +574,15 @@ struct wlfw_host_cap_req_msg_v01 {
};
#define WLFW_HOST_CAP_REQ_MSG_V01_MAX_MSG_LEN 189
-extern struct qmi_elem_info wlfw_host_cap_req_msg_v01_ei[];
-extern struct qmi_elem_info wlfw_host_cap_8bit_req_msg_v01_ei[];
+extern const struct qmi_elem_info wlfw_host_cap_req_msg_v01_ei[];
+extern const struct qmi_elem_info wlfw_host_cap_8bit_req_msg_v01_ei[];
struct wlfw_host_cap_resp_msg_v01 {
struct qmi_response_type_v01 resp;
};
#define WLFW_HOST_CAP_RESP_MSG_V01_MAX_MSG_LEN 7
-extern struct qmi_elem_info wlfw_host_cap_resp_msg_v01_ei[];
+extern const struct qmi_elem_info wlfw_host_cap_resp_msg_v01_ei[];
struct wlfw_request_mem_ind_msg_v01 {
u32 mem_seg_len;
@@ -590,7 +590,7 @@ struct wlfw_request_mem_ind_msg_v01 {
};
#define WLFW_REQUEST_MEM_IND_MSG_V01_MAX_MSG_LEN 564
-extern struct qmi_elem_info wlfw_request_mem_ind_msg_v01_ei[];
+extern const struct qmi_elem_info wlfw_request_mem_ind_msg_v01_ei[];
struct wlfw_respond_mem_req_msg_v01 {
u32 mem_seg_len;
@@ -598,28 +598,28 @@ struct wlfw_respond_mem_req_msg_v01 {
};
#define WLFW_RESPOND_MEM_REQ_MSG_V01_MAX_MSG_LEN 260
-extern struct qmi_elem_info wlfw_respond_mem_req_msg_v01_ei[];
+extern const struct qmi_elem_info wlfw_respond_mem_req_msg_v01_ei[];
struct wlfw_respond_mem_resp_msg_v01 {
struct qmi_response_type_v01 resp;
};
#define WLFW_RESPOND_MEM_RESP_MSG_V01_MAX_MSG_LEN 7
-extern struct qmi_elem_info wlfw_respond_mem_resp_msg_v01_ei[];
+extern const struct qmi_elem_info wlfw_respond_mem_resp_msg_v01_ei[];
struct wlfw_mem_ready_ind_msg_v01 {
char placeholder;
};
#define WLFW_MEM_READY_IND_MSG_V01_MAX_MSG_LEN 0
-extern struct qmi_elem_info wlfw_mem_ready_ind_msg_v01_ei[];
+extern const struct qmi_elem_info wlfw_mem_ready_ind_msg_v01_ei[];
struct wlfw_fw_init_done_ind_msg_v01 {
char placeholder;
};
#define WLFW_FW_INIT_DONE_IND_MSG_V01_MAX_MSG_LEN 0
-extern struct qmi_elem_info wlfw_fw_init_done_ind_msg_v01_ei[];
+extern const struct qmi_elem_info wlfw_fw_init_done_ind_msg_v01_ei[];
struct wlfw_rejuvenate_ind_msg_v01 {
u8 cause_for_rejuvenation_valid;
@@ -633,21 +633,21 @@ struct wlfw_rejuvenate_ind_msg_v01 {
};
#define WLFW_REJUVENATE_IND_MSG_V01_MAX_MSG_LEN 144
-extern struct qmi_elem_info wlfw_rejuvenate_ind_msg_v01_ei[];
+extern const struct qmi_elem_info wlfw_rejuvenate_ind_msg_v01_ei[];
struct wlfw_rejuvenate_ack_req_msg_v01 {
char placeholder;
};
#define WLFW_REJUVENATE_ACK_REQ_MSG_V01_MAX_MSG_LEN 0
-extern struct qmi_elem_info wlfw_rejuvenate_ack_req_msg_v01_ei[];
+extern const struct qmi_elem_info wlfw_rejuvenate_ack_req_msg_v01_ei[];
struct wlfw_rejuvenate_ack_resp_msg_v01 {
struct qmi_response_type_v01 resp;
};
#define WLFW_REJUVENATE_ACK_RESP_MSG_V01_MAX_MSG_LEN 7
-extern struct qmi_elem_info wlfw_rejuvenate_ack_resp_msg_v01_ei[];
+extern const struct qmi_elem_info wlfw_rejuvenate_ack_resp_msg_v01_ei[];
struct wlfw_dynamic_feature_mask_req_msg_v01 {
u8 mask_valid;
@@ -655,7 +655,7 @@ struct wlfw_dynamic_feature_mask_req_msg_v01 {
};
#define WLFW_DYNAMIC_FEATURE_MASK_REQ_MSG_V01_MAX_MSG_LEN 11
-extern struct qmi_elem_info wlfw_dynamic_feature_mask_req_msg_v01_ei[];
+extern const struct qmi_elem_info wlfw_dynamic_feature_mask_req_msg_v01_ei[];
struct wlfw_dynamic_feature_mask_resp_msg_v01 {
struct qmi_response_type_v01 resp;
@@ -666,7 +666,7 @@ struct wlfw_dynamic_feature_mask_resp_msg_v01 {
};
#define WLFW_DYNAMIC_FEATURE_MASK_RESP_MSG_V01_MAX_MSG_LEN 29
-extern struct qmi_elem_info wlfw_dynamic_feature_mask_resp_msg_v01_ei[];
+extern const struct qmi_elem_info wlfw_dynamic_feature_mask_resp_msg_v01_ei[];
struct wlfw_m3_info_req_msg_v01 {
u64 addr;
@@ -674,20 +674,20 @@ struct wlfw_m3_info_req_msg_v01 {
};
#define WLFW_M3_INFO_REQ_MSG_V01_MAX_MSG_LEN 18
-extern struct qmi_elem_info wlfw_m3_info_req_msg_v01_ei[];
+extern const struct qmi_elem_info wlfw_m3_info_req_msg_v01_ei[];
struct wlfw_m3_info_resp_msg_v01 {
struct qmi_response_type_v01 resp;
};
#define WLFW_M3_INFO_RESP_MSG_V01_MAX_MSG_LEN 7
-extern struct qmi_elem_info wlfw_m3_info_resp_msg_v01_ei[];
+extern const struct qmi_elem_info wlfw_m3_info_resp_msg_v01_ei[];
struct wlfw_xo_cal_ind_msg_v01 {
u8 xo_cal_data;
};
#define WLFW_XO_CAL_IND_MSG_V01_MAX_MSG_LEN 4
-extern struct qmi_elem_info wlfw_xo_cal_ind_msg_v01_ei[];
+extern const struct qmi_elem_info wlfw_xo_cal_ind_msg_v01_ei[];
#endif
diff --git a/drivers/net/wireless/ath/ath10k/wmi-tlv.c b/drivers/net/wireless/ath/ath10k/wmi-tlv.c
index 876410a47d1d..6b6aa3c36744 100644
--- a/drivers/net/wireless/ath/ath10k/wmi-tlv.c
+++ b/drivers/net/wireless/ath/ath10k/wmi-tlv.c
@@ -584,7 +584,14 @@ static void ath10k_wmi_event_tdls_peer(struct ath10k *ar, struct sk_buff *skb)
ath10k_warn(ar, "did not find station from tdls peer event");
goto exit;
}
+
arvif = ath10k_get_arvif(ar, __le32_to_cpu(ev->vdev_id));
+ if (!arvif) {
+ ath10k_warn(ar, "no vif for vdev_id %d found",
+ __le32_to_cpu(ev->vdev_id));
+ goto exit;
+ }
+
ieee80211_tdls_oper_request(
arvif->vif, station->addr,
NL80211_TDLS_TEARDOWN,
diff --git a/drivers/net/wireless/ath/ath11k/core.c b/drivers/net/wireless/ath/ath11k/core.c
index b99180bc8172..edf78df9b12f 100644
--- a/drivers/net/wireless/ath/ath11k/core.c
+++ b/drivers/net/wireless/ath/ath11k/core.c
@@ -195,6 +195,7 @@ static const struct ath11k_hw_params ath11k_hw_params[] = {
.tcl_ring_retry = true,
.tx_ring_size = DP_TCL_DATA_RING_SIZE,
.smp2p_wow_exit = false,
+ .support_fw_mac_sequence = false,
},
{
.name = "qca6390 hw2.0",
@@ -277,6 +278,7 @@ static const struct ath11k_hw_params ath11k_hw_params[] = {
.tcl_ring_retry = true,
.tx_ring_size = DP_TCL_DATA_RING_SIZE,
.smp2p_wow_exit = false,
+ .support_fw_mac_sequence = true,
},
{
.name = "qcn9074 hw1.0",
@@ -356,6 +358,7 @@ static const struct ath11k_hw_params ath11k_hw_params[] = {
.tcl_ring_retry = true,
.tx_ring_size = DP_TCL_DATA_RING_SIZE,
.smp2p_wow_exit = false,
+ .support_fw_mac_sequence = false,
},
{
.name = "wcn6855 hw2.0",
@@ -438,6 +441,7 @@ static const struct ath11k_hw_params ath11k_hw_params[] = {
.tcl_ring_retry = true,
.tx_ring_size = DP_TCL_DATA_RING_SIZE,
.smp2p_wow_exit = false,
+ .support_fw_mac_sequence = true,
},
{
.name = "wcn6855 hw2.1",
@@ -519,6 +523,7 @@ static const struct ath11k_hw_params ath11k_hw_params[] = {
.tcl_ring_retry = true,
.tx_ring_size = DP_TCL_DATA_RING_SIZE,
.smp2p_wow_exit = false,
+ .support_fw_mac_sequence = true,
},
{
.name = "wcn6750 hw1.0",
@@ -597,6 +602,7 @@ static const struct ath11k_hw_params ath11k_hw_params[] = {
.tcl_ring_retry = false,
.tx_ring_size = DP_TCL_DATA_RING_SIZE_WCN6750,
.smp2p_wow_exit = true,
+ .support_fw_mac_sequence = true,
},
};
@@ -1641,7 +1647,7 @@ static void ath11k_update_11d(struct work_struct *work)
}
}
-static void ath11k_core_pre_reconfigure_recovery(struct ath11k_base *ab)
+void ath11k_core_pre_reconfigure_recovery(struct ath11k_base *ab)
{
struct ath11k *ar;
struct ath11k_pdev *pdev;
@@ -1677,6 +1683,10 @@ static void ath11k_core_pre_reconfigure_recovery(struct ath11k_base *ab)
ath11k_mac_tx_mgmt_pending_free, ar);
idr_destroy(&ar->txmgmt_idr);
wake_up(&ar->txmgmt_empty_waitq);
+
+ ar->monitor_vdev_id = -1;
+ clear_bit(ATH11K_FLAG_MONITOR_STARTED, &ar->monitor_flags);
+ clear_bit(ATH11K_FLAG_MONITOR_VDEV_CREATED, &ar->monitor_flags);
}
wake_up(&ab->wmi_ab.tx_credits_wq);
@@ -1730,9 +1740,6 @@ static void ath11k_core_restart(struct work_struct *work)
struct ath11k_base *ab = container_of(work, struct ath11k_base, restart_work);
int ret;
- if (!ab->is_reset)
- ath11k_core_pre_reconfigure_recovery(ab);
-
ret = ath11k_core_reconfigure_on_crash(ab);
if (ret) {
ath11k_err(ab, "failed to reconfigure driver on crash recovery\n");
diff --git a/drivers/net/wireless/ath/ath11k/core.h b/drivers/net/wireless/ath/ath11k/core.h
index cf2f52cc4e30..22460b0abf03 100644
--- a/drivers/net/wireless/ath/ath11k/core.h
+++ b/drivers/net/wireless/ath/ath11k/core.h
@@ -505,6 +505,8 @@ struct ath11k_sta {
u64 ps_start_jiffies;
u64 ps_total_duration;
bool peer_current_ps_valid;
+
+ u32 bw_prev;
};
#define ATH11K_MIN_5G_FREQ 4150
@@ -1157,6 +1159,7 @@ int ath11k_core_check_smbios(struct ath11k_base *ab);
void ath11k_core_halt(struct ath11k *ar);
int ath11k_core_resume(struct ath11k_base *ab);
int ath11k_core_suspend(struct ath11k_base *ab);
+void ath11k_core_pre_reconfigure_recovery(struct ath11k_base *ab);
const struct firmware *ath11k_core_firmware_request(struct ath11k_base *ab,
const char *filename);
diff --git a/drivers/net/wireless/ath/ath11k/hw.h b/drivers/net/wireless/ath/ath11k/hw.h
index 8a3f24862edc..0c5ef8a526d8 100644
--- a/drivers/net/wireless/ath/ath11k/hw.h
+++ b/drivers/net/wireless/ath/ath11k/hw.h
@@ -219,6 +219,7 @@ struct ath11k_hw_params {
bool tcl_ring_retry;
u32 tx_ring_size;
bool smp2p_wow_exit;
+ bool support_fw_mac_sequence;
};
struct ath11k_hw_ops {
diff --git a/drivers/net/wireless/ath/ath11k/mac.c b/drivers/net/wireless/ath/ath11k/mac.c
index 2d1e3fd9b526..9e923ecb0891 100644
--- a/drivers/net/wireless/ath/ath11k/mac.c
+++ b/drivers/net/wireless/ath/ath11k/mac.c
@@ -241,7 +241,10 @@ const struct htt_rx_ring_tlv_filter ath11k_mac_mon_status_filter_default = {
#define ath11k_a_rates (ath11k_legacy_rates + 4)
#define ath11k_a_rates_size (ARRAY_SIZE(ath11k_legacy_rates) - 4)
-#define ATH11K_MAC_SCAN_TIMEOUT_MSECS 200 /* in msecs */
+#define ATH11K_MAC_SCAN_CMD_EVT_OVERHEAD 200 /* in msecs */
+
+/* Overhead due to the processing of channel switch events from FW */
+#define ATH11K_SCAN_CHANNEL_SWITCH_WMI_EVT_OVERHEAD 10 /* in msecs */
static const u32 ath11k_smps_map[] = {
[WLAN_HT_CAP_SM_PS_STATIC] = WMI_PEER_SMPS_STATIC,
@@ -3612,6 +3615,7 @@ static int ath11k_mac_op_hw_scan(struct ieee80211_hw *hw,
struct scan_req_params arg;
int ret = 0;
int i;
+ u32 scan_timeout;
mutex_lock(&ar->conf_mutex);
@@ -3681,6 +3685,26 @@ static int ath11k_mac_op_hw_scan(struct ieee80211_hw *hw,
ether_addr_copy(arg.mac_mask.addr, req->mac_addr_mask);
}
+ /* if duration is set, default dwell times will be overwritten */
+ if (req->duration) {
+ arg.dwell_time_active = req->duration;
+ arg.dwell_time_active_2g = req->duration;
+ arg.dwell_time_active_6g = req->duration;
+ arg.dwell_time_passive = req->duration;
+ arg.dwell_time_passive_6g = req->duration;
+ arg.burst_duration = req->duration;
+
+ scan_timeout = min_t(u32, arg.max_rest_time *
+ (arg.num_chan - 1) + (req->duration +
+ ATH11K_SCAN_CHANNEL_SWITCH_WMI_EVT_OVERHEAD) *
+ arg.num_chan, arg.max_scan_time);
+ } else {
+ scan_timeout = arg.max_scan_time;
+ }
+
+ /* Add a margin to account for event/command processing */
+ scan_timeout += ATH11K_MAC_SCAN_CMD_EVT_OVERHEAD;
+
ret = ath11k_start_scan(ar, &arg);
if (ret) {
ath11k_warn(ar->ab, "failed to start hw scan: %d\n", ret);
@@ -3689,10 +3713,8 @@ static int ath11k_mac_op_hw_scan(struct ieee80211_hw *hw,
spin_unlock_bh(&ar->data_lock);
}
- /* Add a 200ms margin to account for event/command processing */
ieee80211_queue_delayed_work(ar->hw, &ar->scan.timeout,
- msecs_to_jiffies(arg.max_scan_time +
- ATH11K_MAC_SCAN_TIMEOUT_MSECS));
+ msecs_to_jiffies(scan_timeout));
exit:
kfree(arg.chan_list);
@@ -4215,10 +4237,11 @@ static void ath11k_sta_rc_update_wk(struct work_struct *wk)
const u8 *ht_mcs_mask;
const u16 *vht_mcs_mask;
const u16 *he_mcs_mask;
- u32 changed, bw, nss, smps;
+ u32 changed, bw, nss, smps, bw_prev;
int err, num_vht_rates, num_he_rates;
const struct cfg80211_bitrate_mask *mask;
struct peer_assoc_params peer_arg;
+ enum wmi_phy_mode peer_phymode;
arsta = container_of(wk, struct ath11k_sta, update_wk);
sta = container_of((void *)arsta, struct ieee80211_sta, drv_priv);
@@ -4239,6 +4262,7 @@ static void ath11k_sta_rc_update_wk(struct work_struct *wk)
arsta->changed = 0;
bw = arsta->bw;
+ bw_prev = arsta->bw_prev;
nss = arsta->nss;
smps = arsta->smps;
@@ -4252,26 +4276,57 @@ static void ath11k_sta_rc_update_wk(struct work_struct *wk)
ath11k_mac_max_he_nss(he_mcs_mask)));
if (changed & IEEE80211_RC_BW_CHANGED) {
- /* Send peer assoc command before set peer bandwidth param to
- * avoid the mismatch between the peer phymode and the peer
- * bandwidth.
- */
- ath11k_peer_assoc_prepare(ar, arvif->vif, sta, &peer_arg, true);
-
- peer_arg.is_assoc = false;
- err = ath11k_wmi_send_peer_assoc_cmd(ar, &peer_arg);
- if (err) {
- ath11k_warn(ar->ab, "failed to send peer assoc for STA %pM vdev %i: %d\n",
- sta->addr, arvif->vdev_id, err);
- } else if (wait_for_completion_timeout(&ar->peer_assoc_done, 1 * HZ)) {
+ /* Get the peer phymode */
+ ath11k_peer_assoc_h_phymode(ar, arvif->vif, sta, &peer_arg);
+ peer_phymode = peer_arg.peer_phymode;
+
+ ath11k_dbg(ar->ab, ATH11K_DBG_MAC, "mac update sta %pM peer bw %d phymode %d\n",
+ sta->addr, bw, peer_phymode);
+
+ if (bw > bw_prev) {
+ /* BW is upgraded. In this case we send WMI_PEER_PHYMODE
+ * followed by WMI_PEER_CHWIDTH
+ */
+ ath11k_dbg(ar->ab, ATH11K_DBG_MAC, "mac BW upgrade for sta %pM new BW %d, old BW %d\n",
+ sta->addr, bw, bw_prev);
+
+ err = ath11k_wmi_set_peer_param(ar, sta->addr, arvif->vdev_id,
+ WMI_PEER_PHYMODE, peer_phymode);
+
+ if (err) {
+ ath11k_warn(ar->ab, "failed to update STA %pM peer phymode %d: %d\n",
+ sta->addr, peer_phymode, err);
+ goto err_rc_bw_changed;
+ }
+
err = ath11k_wmi_set_peer_param(ar, sta->addr, arvif->vdev_id,
WMI_PEER_CHWIDTH, bw);
+
if (err)
ath11k_warn(ar->ab, "failed to update STA %pM peer bw %d: %d\n",
sta->addr, bw, err);
} else {
- ath11k_warn(ar->ab, "failed to get peer assoc conf event for %pM vdev %i\n",
- sta->addr, arvif->vdev_id);
+ /* BW is downgraded. In this case we send WMI_PEER_CHWIDTH
+ * followed by WMI_PEER_PHYMODE
+ */
+ ath11k_dbg(ar->ab, ATH11K_DBG_MAC, "mac BW downgrade for sta %pM new BW %d,old BW %d\n",
+ sta->addr, bw, bw_prev);
+
+ err = ath11k_wmi_set_peer_param(ar, sta->addr, arvif->vdev_id,
+ WMI_PEER_CHWIDTH, bw);
+
+ if (err) {
+ ath11k_warn(ar->ab, "failed to update STA %pM peer bw %d: %d\n",
+ sta->addr, bw, err);
+ goto err_rc_bw_changed;
+ }
+
+ err = ath11k_wmi_set_peer_param(ar, sta->addr, arvif->vdev_id,
+ WMI_PEER_PHYMODE, peer_phymode);
+
+ if (err)
+ ath11k_warn(ar->ab, "failed to update STA %pM peer phymode %d: %d\n",
+ sta->addr, peer_phymode, err);
}
}
@@ -4352,6 +4407,7 @@ static void ath11k_sta_rc_update_wk(struct work_struct *wk)
}
}
+err_rc_bw_changed:
mutex_unlock(&ar->conf_mutex);
}
@@ -4505,6 +4561,34 @@ exit:
return ret;
}
+static u32 ath11k_mac_ieee80211_sta_bw_to_wmi(struct ath11k *ar,
+ struct ieee80211_sta *sta)
+{
+ u32 bw = WMI_PEER_CHWIDTH_20MHZ;
+
+ switch (sta->deflink.bandwidth) {
+ case IEEE80211_STA_RX_BW_20:
+ bw = WMI_PEER_CHWIDTH_20MHZ;
+ break;
+ case IEEE80211_STA_RX_BW_40:
+ bw = WMI_PEER_CHWIDTH_40MHZ;
+ break;
+ case IEEE80211_STA_RX_BW_80:
+ bw = WMI_PEER_CHWIDTH_80MHZ;
+ break;
+ case IEEE80211_STA_RX_BW_160:
+ bw = WMI_PEER_CHWIDTH_160MHZ;
+ break;
+ default:
+ ath11k_warn(ar->ab, "Invalid bandwidth %d for %pM\n",
+ sta->deflink.bandwidth, sta->addr);
+ bw = WMI_PEER_CHWIDTH_20MHZ;
+ break;
+ }
+
+ return bw;
+}
+
static int ath11k_mac_op_sta_state(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
struct ieee80211_sta *sta,
@@ -4590,6 +4674,12 @@ static int ath11k_mac_op_sta_state(struct ieee80211_hw *hw,
if (ret)
ath11k_warn(ar->ab, "Failed to associate station: %pM\n",
sta->addr);
+
+ spin_lock_bh(&ar->data_lock);
+ /* Set arsta bw and prev bw */
+ arsta->bw = ath11k_mac_ieee80211_sta_bw_to_wmi(ar, sta);
+ arsta->bw_prev = arsta->bw;
+ spin_unlock_bh(&ar->data_lock);
} else if (old_state == IEEE80211_STA_ASSOC &&
new_state == IEEE80211_STA_AUTHORIZED) {
spin_lock_bh(&ar->ab->base_lock);
@@ -4713,28 +4803,8 @@ static void ath11k_mac_op_sta_rc_update(struct ieee80211_hw *hw,
spin_lock_bh(&ar->data_lock);
if (changed & IEEE80211_RC_BW_CHANGED) {
- bw = WMI_PEER_CHWIDTH_20MHZ;
-
- switch (sta->deflink.bandwidth) {
- case IEEE80211_STA_RX_BW_20:
- bw = WMI_PEER_CHWIDTH_20MHZ;
- break;
- case IEEE80211_STA_RX_BW_40:
- bw = WMI_PEER_CHWIDTH_40MHZ;
- break;
- case IEEE80211_STA_RX_BW_80:
- bw = WMI_PEER_CHWIDTH_80MHZ;
- break;
- case IEEE80211_STA_RX_BW_160:
- bw = WMI_PEER_CHWIDTH_160MHZ;
- break;
- default:
- ath11k_warn(ar->ab, "Invalid bandwidth %d in rc update for %pM\n",
- sta->deflink.bandwidth, sta->addr);
- bw = WMI_PEER_CHWIDTH_20MHZ;
- break;
- }
-
+ bw = ath11k_mac_ieee80211_sta_bw_to_wmi(ar, sta);
+ arsta->bw_prev = arsta->bw;
arsta->bw = bw;
}
@@ -6163,6 +6233,40 @@ void ath11k_mac_11d_scan_stop_all(struct ath11k_base *ab)
}
}
+static int ath11k_mac_vdev_delete(struct ath11k *ar, struct ath11k_vif *arvif)
+{
+ unsigned long time_left;
+ struct ieee80211_vif *vif = arvif->vif;
+ int ret = 0;
+
+ lockdep_assert_held(&ar->conf_mutex);
+
+ reinit_completion(&ar->vdev_delete_done);
+
+ ret = ath11k_wmi_vdev_delete(ar, arvif->vdev_id);
+ if (ret) {
+ ath11k_warn(ar->ab, "failed to delete WMI vdev %d: %d\n",
+ arvif->vdev_id, ret);
+ return ret;
+ }
+
+ time_left = wait_for_completion_timeout(&ar->vdev_delete_done,
+ ATH11K_VDEV_DELETE_TIMEOUT_HZ);
+ if (time_left == 0) {
+ ath11k_warn(ar->ab, "Timeout in receiving vdev delete response\n");
+ return -ETIMEDOUT;
+ }
+
+ ar->ab->free_vdev_map |= 1LL << (arvif->vdev_id);
+ ar->allocated_vdev_map &= ~(1LL << arvif->vdev_id);
+ ar->num_created_vdevs--;
+
+ ath11k_dbg(ar->ab, ATH11K_DBG_MAC, "vdev %pM deleted, vdev_id %d\n",
+ vif->addr, arvif->vdev_id);
+
+ return ret;
+}
+
static int ath11k_mac_op_add_interface(struct ieee80211_hw *hw,
struct ieee80211_vif *vif)
{
@@ -6373,18 +6477,16 @@ static int ath11k_mac_op_add_interface(struct ieee80211_hw *hw,
ath11k_dp_vdev_tx_attach(ar, arvif);
+ ath11k_debugfs_add_interface(arvif);
+
if (vif->type != NL80211_IFTYPE_MONITOR &&
test_bit(ATH11K_FLAG_MONITOR_CONF_ENABLED, &ar->monitor_flags)) {
ret = ath11k_mac_monitor_vdev_create(ar);
- if (ret) {
+ if (ret)
ath11k_warn(ar->ab, "failed to create monitor vdev during add interface: %d",
ret);
- goto err_peer_del;
- }
}
- ath11k_debugfs_add_interface(arvif);
-
mutex_unlock(&ar->conf_mutex);
return 0;
@@ -6400,16 +6502,12 @@ err_peer_del:
}
err_vdev_del:
- ath11k_wmi_vdev_delete(ar, arvif->vdev_id);
- ar->num_created_vdevs--;
- ar->allocated_vdev_map &= ~(1LL << arvif->vdev_id);
- ab->free_vdev_map |= 1LL << arvif->vdev_id;
+ ath11k_mac_vdev_delete(ar, arvif);
spin_lock_bh(&ar->data_lock);
list_del(&arvif->list);
spin_unlock_bh(&ar->data_lock);
err:
- ath11k_debugfs_remove_interface(arvif);
mutex_unlock(&ar->conf_mutex);
return ret;
@@ -6432,7 +6530,6 @@ static void ath11k_mac_op_remove_interface(struct ieee80211_hw *hw,
struct ath11k *ar = hw->priv;
struct ath11k_vif *arvif = ath11k_vif_to_arvif(vif);
struct ath11k_base *ab = ar->ab;
- unsigned long time_left;
int ret;
int i;
@@ -6453,29 +6550,13 @@ static void ath11k_mac_op_remove_interface(struct ieee80211_hw *hw,
arvif->vdev_id, ret);
}
- reinit_completion(&ar->vdev_delete_done);
-
- ret = ath11k_wmi_vdev_delete(ar, arvif->vdev_id);
+ ret = ath11k_mac_vdev_delete(ar, arvif);
if (ret) {
- ath11k_warn(ab, "failed to delete WMI vdev %d: %d\n",
+ ath11k_warn(ab, "failed to delete vdev %d: %d\n",
arvif->vdev_id, ret);
goto err_vdev_del;
}
- time_left = wait_for_completion_timeout(&ar->vdev_delete_done,
- ATH11K_VDEV_DELETE_TIMEOUT_HZ);
- if (time_left == 0) {
- ath11k_warn(ab, "Timeout in receiving vdev delete response\n");
- goto err_vdev_del;
- }
-
- ab->free_vdev_map |= 1LL << (arvif->vdev_id);
- ar->allocated_vdev_map &= ~(1LL << arvif->vdev_id);
- ar->num_created_vdevs--;
-
- ath11k_dbg(ab, ATH11K_DBG_MAC, "vdev %pM deleted, vdev_id %d\n",
- vif->addr, arvif->vdev_id);
-
if (arvif->vdev_type == WMI_VDEV_TYPE_MONITOR) {
clear_bit(ATH11K_FLAG_MONITOR_VDEV_CREATED, &ar->monitor_flags);
ar->monitor_vdev_id = -1;
@@ -7929,6 +8010,7 @@ ath11k_mac_op_reconfig_complete(struct ieee80211_hw *hw,
struct ath11k *ar = hw->priv;
struct ath11k_base *ab = ar->ab;
int recovery_count;
+ struct ath11k_vif *arvif;
if (reconfig_type != IEEE80211_RECONFIG_TYPE_RESTART)
return;
@@ -7964,6 +8046,12 @@ ath11k_mac_op_reconfig_complete(struct ieee80211_hw *hw,
ath11k_dbg(ab, ATH11K_DBG_BOOT, "reset success\n");
}
}
+ if (ar->ab->hw_params.support_fw_mac_sequence) {
+ list_for_each_entry(arvif, &ar->arvifs, list) {
+ if (arvif->is_up && arvif->vdev_type == WMI_VDEV_TYPE_STA)
+ ieee80211_hw_restart_disconnect(arvif->vif);
+ }
+ }
}
mutex_unlock(&ar->conf_mutex);
@@ -8539,6 +8627,7 @@ err_fallback:
static const struct ieee80211_ops ath11k_ops = {
.tx = ath11k_mac_op_tx,
+ .wake_tx_queue = ieee80211_handle_wake_tx_queue,
.start = ath11k_mac_op_start,
.stop = ath11k_mac_op_stop,
.reconfig_complete = ath11k_mac_op_reconfig_complete,
@@ -9014,6 +9103,9 @@ static int __ath11k_mac_register(struct ath11k *ar)
NL80211_EXT_FEATURE_UNSOL_BCAST_PROBE_RESP);
}
+ wiphy_ext_feature_set(ar->hw->wiphy,
+ NL80211_EXT_FEATURE_SET_SCAN_DWELL);
+
ath11k_reg_init(ar);
if (!test_bit(ATH11K_FLAG_RAW_MODE, &ab->dev_flags)) {
diff --git a/drivers/net/wireless/ath/ath11k/mac.h b/drivers/net/wireless/ath/ath11k/mac.h
index 2a0d3afb0c99..0231783ad754 100644
--- a/drivers/net/wireless/ath/ath11k/mac.h
+++ b/drivers/net/wireless/ath/ath11k/mac.h
@@ -163,7 +163,7 @@ void ath11k_mac_drain_tx(struct ath11k *ar);
void ath11k_mac_peer_cleanup_all(struct ath11k *ar);
int ath11k_mac_tx_mgmt_pending_free(int buf_id, void *skb, void *ctx);
u8 ath11k_mac_bw_to_mac80211_bw(u8 bw);
-u32 ath11k_mac_he_gi_to_nl80211_he_gi(u8 sgi);
+enum nl80211_he_gi ath11k_mac_he_gi_to_nl80211_he_gi(u8 sgi);
enum nl80211_he_ru_alloc ath11k_mac_phy_he_ru_to_nl80211_he_ru_alloc(u16 ru_phy);
enum nl80211_he_ru_alloc ath11k_mac_he_ru_tones_to_nl80211_he_ru_alloc(u16 ru_tones);
enum ath11k_supported_bw ath11k_mac_mac80211_bw_to_ath11k_bw(enum rate_info_bw bw);
diff --git a/drivers/net/wireless/ath/ath11k/pcic.c b/drivers/net/wireless/ath/ath11k/pcic.c
index 380f9d37b644..30d66147223f 100644
--- a/drivers/net/wireless/ath/ath11k/pcic.c
+++ b/drivers/net/wireless/ath/ath11k/pcic.c
@@ -218,9 +218,16 @@ int ath11k_pcic_read(struct ath11k_base *ab, void *buf, u32 start, u32 end)
if (wakeup_required && ab->pci.ops->wakeup) {
ret = ab->pci.ops->wakeup(ab);
if (ret) {
- ath11k_warn(ab, "failed to wakeup for read from 0x%x: %d\n",
- start, ret);
- return ret;
+ ath11k_warn(ab,
+ "wakeup failed, data may be invalid: %d",
+ ret);
+ /* Even though wakeup() failed, continue processing rather
+ * than returning because some parts of the data may still
+ * be valid and useful in some cases, e.g. could give us
+ * some clues on firmware crash.
+ * Mislead due to invalid data could be avoided because we
+ * are aware of the wakeup failure.
+ */
}
}
diff --git a/drivers/net/wireless/ath/ath11k/qmi.c b/drivers/net/wireless/ath/ath11k/qmi.c
index 51de2208b789..ab923e24b0a9 100644
--- a/drivers/net/wireless/ath/ath11k/qmi.c
+++ b/drivers/net/wireless/ath/ath11k/qmi.c
@@ -19,6 +19,7 @@
#define SLEEP_CLOCK_SELECT_INTERNAL_BIT 0x02
#define HOST_CSTATE_BIT 0x04
#define PLATFORM_CAP_PCIE_GLOBAL_RESET 0x08
+#define PLATFORM_CAP_PCIE_PME_D3COLD 0x10
#define FW_BUILD_ID_MASK "QC_IMAGE_VERSION_STRING="
@@ -28,7 +29,7 @@ module_param_named(cold_boot_cal, ath11k_cold_boot_cal, bool, 0644);
MODULE_PARM_DESC(cold_boot_cal,
"Decrease the channel switch time but increase the driver load time (Default: true)");
-static struct qmi_elem_info qmi_wlanfw_host_cap_req_msg_v01_ei[] = {
+static const struct qmi_elem_info qmi_wlanfw_host_cap_req_msg_v01_ei[] = {
{
.data_type = QMI_OPT_FLAG,
.elem_len = 1,
@@ -279,7 +280,7 @@ static struct qmi_elem_info qmi_wlanfw_host_cap_req_msg_v01_ei[] = {
},
};
-static struct qmi_elem_info qmi_wlanfw_host_cap_resp_msg_v01_ei[] = {
+static const struct qmi_elem_info qmi_wlanfw_host_cap_resp_msg_v01_ei[] = {
{
.data_type = QMI_STRUCT,
.elem_len = 1,
@@ -296,7 +297,7 @@ static struct qmi_elem_info qmi_wlanfw_host_cap_resp_msg_v01_ei[] = {
},
};
-static struct qmi_elem_info qmi_wlanfw_ind_register_req_msg_v01_ei[] = {
+static const struct qmi_elem_info qmi_wlanfw_ind_register_req_msg_v01_ei[] = {
{
.data_type = QMI_OPT_FLAG,
.elem_len = 1,
@@ -521,7 +522,7 @@ static struct qmi_elem_info qmi_wlanfw_ind_register_req_msg_v01_ei[] = {
},
};
-static struct qmi_elem_info qmi_wlanfw_ind_register_resp_msg_v01_ei[] = {
+static const struct qmi_elem_info qmi_wlanfw_ind_register_resp_msg_v01_ei[] = {
{
.data_type = QMI_STRUCT,
.elem_len = 1,
@@ -557,7 +558,7 @@ static struct qmi_elem_info qmi_wlanfw_ind_register_resp_msg_v01_ei[] = {
},
};
-static struct qmi_elem_info qmi_wlanfw_mem_cfg_s_v01_ei[] = {
+static const struct qmi_elem_info qmi_wlanfw_mem_cfg_s_v01_ei[] = {
{
.data_type = QMI_UNSIGNED_8_BYTE,
.elem_len = 1,
@@ -589,7 +590,7 @@ static struct qmi_elem_info qmi_wlanfw_mem_cfg_s_v01_ei[] = {
},
};
-static struct qmi_elem_info qmi_wlanfw_mem_seg_s_v01_ei[] = {
+static const struct qmi_elem_info qmi_wlanfw_mem_seg_s_v01_ei[] = {
{
.data_type = QMI_UNSIGNED_4_BYTE,
.elem_len = 1,
@@ -631,7 +632,7 @@ static struct qmi_elem_info qmi_wlanfw_mem_seg_s_v01_ei[] = {
},
};
-static struct qmi_elem_info qmi_wlanfw_request_mem_ind_msg_v01_ei[] = {
+static const struct qmi_elem_info qmi_wlanfw_request_mem_ind_msg_v01_ei[] = {
{
.data_type = QMI_DATA_LEN,
.elem_len = 1,
@@ -658,7 +659,7 @@ static struct qmi_elem_info qmi_wlanfw_request_mem_ind_msg_v01_ei[] = {
},
};
-static struct qmi_elem_info qmi_wlanfw_mem_seg_resp_s_v01_ei[] = {
+static const struct qmi_elem_info qmi_wlanfw_mem_seg_resp_s_v01_ei[] = {
{
.data_type = QMI_UNSIGNED_8_BYTE,
.elem_len = 1,
@@ -698,7 +699,7 @@ static struct qmi_elem_info qmi_wlanfw_mem_seg_resp_s_v01_ei[] = {
},
};
-static struct qmi_elem_info qmi_wlanfw_respond_mem_req_msg_v01_ei[] = {
+static const struct qmi_elem_info qmi_wlanfw_respond_mem_req_msg_v01_ei[] = {
{
.data_type = QMI_DATA_LEN,
.elem_len = 1,
@@ -725,7 +726,7 @@ static struct qmi_elem_info qmi_wlanfw_respond_mem_req_msg_v01_ei[] = {
},
};
-static struct qmi_elem_info qmi_wlanfw_respond_mem_resp_msg_v01_ei[] = {
+static const struct qmi_elem_info qmi_wlanfw_respond_mem_resp_msg_v01_ei[] = {
{
.data_type = QMI_STRUCT,
.elem_len = 1,
@@ -743,7 +744,7 @@ static struct qmi_elem_info qmi_wlanfw_respond_mem_resp_msg_v01_ei[] = {
},
};
-static struct qmi_elem_info qmi_wlanfw_cap_req_msg_v01_ei[] = {
+static const struct qmi_elem_info qmi_wlanfw_cap_req_msg_v01_ei[] = {
{
.data_type = QMI_EOTI,
.array_type = NO_ARRAY,
@@ -751,7 +752,7 @@ static struct qmi_elem_info qmi_wlanfw_cap_req_msg_v01_ei[] = {
},
};
-static struct qmi_elem_info qmi_wlanfw_device_info_req_msg_v01_ei[] = {
+static const struct qmi_elem_info qmi_wlanfw_device_info_req_msg_v01_ei[] = {
{
.data_type = QMI_EOTI,
.array_type = NO_ARRAY,
@@ -759,7 +760,7 @@ static struct qmi_elem_info qmi_wlanfw_device_info_req_msg_v01_ei[] = {
},
};
-static struct qmi_elem_info qmi_wlfw_device_info_resp_msg_v01_ei[] = {
+static const struct qmi_elem_info qmi_wlfw_device_info_resp_msg_v01_ei[] = {
{
.data_type = QMI_STRUCT,
.elem_len = 1,
@@ -813,7 +814,7 @@ static struct qmi_elem_info qmi_wlfw_device_info_resp_msg_v01_ei[] = {
},
};
-static struct qmi_elem_info qmi_wlanfw_rf_chip_info_s_v01_ei[] = {
+static const struct qmi_elem_info qmi_wlanfw_rf_chip_info_s_v01_ei[] = {
{
.data_type = QMI_UNSIGNED_4_BYTE,
.elem_len = 1,
@@ -839,7 +840,7 @@ static struct qmi_elem_info qmi_wlanfw_rf_chip_info_s_v01_ei[] = {
},
};
-static struct qmi_elem_info qmi_wlanfw_rf_board_info_s_v01_ei[] = {
+static const struct qmi_elem_info qmi_wlanfw_rf_board_info_s_v01_ei[] = {
{
.data_type = QMI_UNSIGNED_4_BYTE,
.elem_len = 1,
@@ -856,7 +857,7 @@ static struct qmi_elem_info qmi_wlanfw_rf_board_info_s_v01_ei[] = {
},
};
-static struct qmi_elem_info qmi_wlanfw_soc_info_s_v01_ei[] = {
+static const struct qmi_elem_info qmi_wlanfw_soc_info_s_v01_ei[] = {
{
.data_type = QMI_UNSIGNED_4_BYTE,
.elem_len = 1,
@@ -872,7 +873,7 @@ static struct qmi_elem_info qmi_wlanfw_soc_info_s_v01_ei[] = {
},
};
-static struct qmi_elem_info qmi_wlanfw_fw_version_info_s_v01_ei[] = {
+static const struct qmi_elem_info qmi_wlanfw_fw_version_info_s_v01_ei[] = {
{
.data_type = QMI_UNSIGNED_4_BYTE,
.elem_len = 1,
@@ -898,7 +899,7 @@ static struct qmi_elem_info qmi_wlanfw_fw_version_info_s_v01_ei[] = {
},
};
-static struct qmi_elem_info qmi_wlanfw_cap_resp_msg_v01_ei[] = {
+static const struct qmi_elem_info qmi_wlanfw_cap_resp_msg_v01_ei[] = {
{
.data_type = QMI_STRUCT,
.elem_len = 1,
@@ -1099,7 +1100,7 @@ static struct qmi_elem_info qmi_wlanfw_cap_resp_msg_v01_ei[] = {
},
};
-static struct qmi_elem_info qmi_wlanfw_bdf_download_req_msg_v01_ei[] = {
+static const struct qmi_elem_info qmi_wlanfw_bdf_download_req_msg_v01_ei[] = {
{
.data_type = QMI_UNSIGNED_1_BYTE,
.elem_len = 1,
@@ -1234,7 +1235,7 @@ static struct qmi_elem_info qmi_wlanfw_bdf_download_req_msg_v01_ei[] = {
},
};
-static struct qmi_elem_info qmi_wlanfw_bdf_download_resp_msg_v01_ei[] = {
+static const struct qmi_elem_info qmi_wlanfw_bdf_download_resp_msg_v01_ei[] = {
{
.data_type = QMI_STRUCT,
.elem_len = 1,
@@ -1252,7 +1253,7 @@ static struct qmi_elem_info qmi_wlanfw_bdf_download_resp_msg_v01_ei[] = {
},
};
-static struct qmi_elem_info qmi_wlanfw_m3_info_req_msg_v01_ei[] = {
+static const struct qmi_elem_info qmi_wlanfw_m3_info_req_msg_v01_ei[] = {
{
.data_type = QMI_UNSIGNED_8_BYTE,
.elem_len = 1,
@@ -1276,7 +1277,7 @@ static struct qmi_elem_info qmi_wlanfw_m3_info_req_msg_v01_ei[] = {
},
};
-static struct qmi_elem_info qmi_wlanfw_m3_info_resp_msg_v01_ei[] = {
+static const struct qmi_elem_info qmi_wlanfw_m3_info_resp_msg_v01_ei[] = {
{
.data_type = QMI_STRUCT,
.elem_len = 1,
@@ -1293,7 +1294,7 @@ static struct qmi_elem_info qmi_wlanfw_m3_info_resp_msg_v01_ei[] = {
},
};
-static struct qmi_elem_info qmi_wlanfw_ce_tgt_pipe_cfg_s_v01_ei[] = {
+static const struct qmi_elem_info qmi_wlanfw_ce_tgt_pipe_cfg_s_v01_ei[] = {
{
.data_type = QMI_UNSIGNED_4_BYTE,
.elem_len = 1,
@@ -1346,7 +1347,7 @@ static struct qmi_elem_info qmi_wlanfw_ce_tgt_pipe_cfg_s_v01_ei[] = {
},
};
-static struct qmi_elem_info qmi_wlanfw_ce_svc_pipe_cfg_s_v01_ei[] = {
+static const struct qmi_elem_info qmi_wlanfw_ce_svc_pipe_cfg_s_v01_ei[] = {
{
.data_type = QMI_UNSIGNED_4_BYTE,
.elem_len = 1,
@@ -1381,7 +1382,7 @@ static struct qmi_elem_info qmi_wlanfw_ce_svc_pipe_cfg_s_v01_ei[] = {
},
};
-static struct qmi_elem_info qmi_wlanfw_shadow_reg_cfg_s_v01_ei[] = {
+static const struct qmi_elem_info qmi_wlanfw_shadow_reg_cfg_s_v01_ei[] = {
{
.data_type = QMI_UNSIGNED_2_BYTE,
.elem_len = 1,
@@ -1405,7 +1406,7 @@ static struct qmi_elem_info qmi_wlanfw_shadow_reg_cfg_s_v01_ei[] = {
},
};
-static struct qmi_elem_info qmi_wlanfw_shadow_reg_v2_cfg_s_v01_ei[] = {
+static const struct qmi_elem_info qmi_wlanfw_shadow_reg_v2_cfg_s_v01_ei[] = {
{
.data_type = QMI_UNSIGNED_4_BYTE,
.elem_len = 1,
@@ -1422,7 +1423,7 @@ static struct qmi_elem_info qmi_wlanfw_shadow_reg_v2_cfg_s_v01_ei[] = {
},
};
-static struct qmi_elem_info qmi_wlanfw_wlan_mode_req_msg_v01_ei[] = {
+static const struct qmi_elem_info qmi_wlanfw_wlan_mode_req_msg_v01_ei[] = {
{
.data_type = QMI_UNSIGNED_4_BYTE,
.elem_len = 1,
@@ -1457,7 +1458,7 @@ static struct qmi_elem_info qmi_wlanfw_wlan_mode_req_msg_v01_ei[] = {
},
};
-static struct qmi_elem_info qmi_wlanfw_wlan_mode_resp_msg_v01_ei[] = {
+static const struct qmi_elem_info qmi_wlanfw_wlan_mode_resp_msg_v01_ei[] = {
{
.data_type = QMI_STRUCT,
.elem_len = 1,
@@ -1475,7 +1476,7 @@ static struct qmi_elem_info qmi_wlanfw_wlan_mode_resp_msg_v01_ei[] = {
},
};
-static struct qmi_elem_info qmi_wlanfw_wlan_cfg_req_msg_v01_ei[] = {
+static const struct qmi_elem_info qmi_wlanfw_wlan_cfg_req_msg_v01_ei[] = {
{
.data_type = QMI_OPT_FLAG,
.elem_len = 1,
@@ -1614,7 +1615,7 @@ static struct qmi_elem_info qmi_wlanfw_wlan_cfg_req_msg_v01_ei[] = {
},
};
-static struct qmi_elem_info qmi_wlanfw_wlan_cfg_resp_msg_v01_ei[] = {
+static const struct qmi_elem_info qmi_wlanfw_wlan_cfg_resp_msg_v01_ei[] = {
{
.data_type = QMI_STRUCT,
.elem_len = 1,
@@ -1631,28 +1632,28 @@ static struct qmi_elem_info qmi_wlanfw_wlan_cfg_resp_msg_v01_ei[] = {
},
};
-static struct qmi_elem_info qmi_wlanfw_mem_ready_ind_msg_v01_ei[] = {
+static const struct qmi_elem_info qmi_wlanfw_mem_ready_ind_msg_v01_ei[] = {
{
.data_type = QMI_EOTI,
.array_type = NO_ARRAY,
},
};
-static struct qmi_elem_info qmi_wlanfw_fw_ready_ind_msg_v01_ei[] = {
+static const struct qmi_elem_info qmi_wlanfw_fw_ready_ind_msg_v01_ei[] = {
{
.data_type = QMI_EOTI,
.array_type = NO_ARRAY,
},
};
-static struct qmi_elem_info qmi_wlanfw_cold_boot_cal_done_ind_msg_v01_ei[] = {
+static const struct qmi_elem_info qmi_wlanfw_cold_boot_cal_done_ind_msg_v01_ei[] = {
{
.data_type = QMI_EOTI,
.array_type = NO_ARRAY,
},
};
-static struct qmi_elem_info qmi_wlanfw_wlan_ini_req_msg_v01_ei[] = {
+static const struct qmi_elem_info qmi_wlanfw_wlan_ini_req_msg_v01_ei[] = {
{
.data_type = QMI_OPT_FLAG,
.elem_len = 1,
@@ -1678,7 +1679,7 @@ static struct qmi_elem_info qmi_wlanfw_wlan_ini_req_msg_v01_ei[] = {
},
};
-static struct qmi_elem_info qmi_wlanfw_wlan_ini_resp_msg_v01_ei[] = {
+static const struct qmi_elem_info qmi_wlanfw_wlan_ini_resp_msg_v01_ei[] = {
{
.data_type = QMI_STRUCT,
.elem_len = 1,
@@ -1696,7 +1697,7 @@ static struct qmi_elem_info qmi_wlanfw_wlan_ini_resp_msg_v01_ei[] = {
},
};
-static struct qmi_elem_info qmi_wlfw_fw_init_done_ind_msg_v01_ei[] = {
+static const struct qmi_elem_info qmi_wlfw_fw_init_done_ind_msg_v01_ei[] = {
{
.data_type = QMI_EOTI,
.array_type = NO_ARRAY,
@@ -1752,6 +1753,8 @@ static int ath11k_qmi_host_cap_send(struct ath11k_base *ab)
if (ab->hw_params.global_reset)
req.nm_modem |= PLATFORM_CAP_PCIE_GLOBAL_RESET;
+ req.nm_modem |= PLATFORM_CAP_PCIE_PME_D3COLD;
+
ath11k_dbg(ab, ATH11K_DBG_QMI, "qmi host cap request\n");
ret = qmi_txn_init(&ab->qmi.handle, &txn,
@@ -1961,7 +1964,7 @@ static void ath11k_qmi_free_target_mem_chunk(struct ath11k_base *ab)
continue;
dma_free_coherent(ab->dev,
- ab->qmi.target_mem[i].size,
+ ab->qmi.target_mem[i].prev_size,
ab->qmi.target_mem[i].vaddr,
ab->qmi.target_mem[i].paddr);
ab->qmi.target_mem[i].vaddr = NULL;
@@ -1982,12 +1985,12 @@ static int ath11k_qmi_alloc_target_mem_chunk(struct ath11k_base *ab)
* in such case, no need to allocate memory for FW again.
*/
if (chunk->vaddr) {
- if (chunk->prev_type == chunk->type ||
+ if (chunk->prev_type == chunk->type &&
chunk->prev_size == chunk->size)
continue;
/* cannot reuse the existing chunk */
- dma_free_coherent(ab->dev, chunk->size,
+ dma_free_coherent(ab->dev, chunk->prev_size,
chunk->vaddr, chunk->paddr);
chunk->vaddr = NULL;
}
@@ -3087,6 +3090,9 @@ static const struct qmi_msg_handler ath11k_qmi_msg_handlers[] = {
sizeof(struct qmi_wlfw_fw_init_done_ind_msg_v01),
.fn = ath11k_qmi_msg_fw_init_done_cb,
},
+
+ /* end of list */
+ {},
};
static int ath11k_qmi_ops_new_server(struct qmi_handle *qmi_hdl,
@@ -3158,6 +3164,9 @@ static void ath11k_qmi_driver_event_work(struct work_struct *work)
case ATH11K_QMI_EVENT_SERVER_EXIT:
set_bit(ATH11K_FLAG_CRASH_FLUSH, &ab->dev_flags);
set_bit(ATH11K_FLAG_RECOVERY, &ab->dev_flags);
+
+ if (!ab->is_reset)
+ ath11k_core_pre_reconfigure_recovery(ab);
break;
case ATH11K_QMI_EVENT_REQUEST_MEM:
ret = ath11k_qmi_event_mem_request(qmi);
diff --git a/drivers/net/wireless/ath/ath11k/wmi.c b/drivers/net/wireless/ath/ath11k/wmi.c
index fad9f8d308a2..2a8a3e3dcff6 100644
--- a/drivers/net/wireless/ath/ath11k/wmi.c
+++ b/drivers/net/wireless/ath/ath11k/wmi.c
@@ -6829,7 +6829,7 @@ static void ath11k_wmi_event_peer_sta_ps_state_chg(struct ath11k_base *ab,
}
ath11k_dbg(ab, ATH11K_DBG_WMI,
- "peer sta ps chnange ev addr %pM state %u sup_bitmap %x ps_valid %u ts %u\n",
+ "peer sta ps change ev addr %pM state %u sup_bitmap %x ps_valid %u ts %u\n",
ev->peer_macaddr.addr, ev->peer_ps_state,
ev->ps_supported_bitmap, ev->peer_ps_valid,
ev->peer_ps_timestamp);
diff --git a/drivers/net/wireless/ath/ath5k/mac80211-ops.c b/drivers/net/wireless/ath/ath5k/mac80211-ops.c
index ed5d2160a72a..11ed30d6b595 100644
--- a/drivers/net/wireless/ath/ath5k/mac80211-ops.c
+++ b/drivers/net/wireless/ath/ath5k/mac80211-ops.c
@@ -781,6 +781,7 @@ static int ath5k_set_ringparam(struct ieee80211_hw *hw, u32 tx, u32 rx)
const struct ieee80211_ops ath5k_hw_ops = {
.tx = ath5k_tx,
+ .wake_tx_queue = ieee80211_handle_wake_tx_queue,
.start = ath5k_start,
.stop = ath5k_stop,
.add_interface = ath5k_add_interface,
diff --git a/drivers/net/wireless/ath/ath9k/Makefile b/drivers/net/wireless/ath/ath9k/Makefile
index 9bdfcee2f448..eff94bcd1f0a 100644
--- a/drivers/net/wireless/ath/ath9k/Makefile
+++ b/drivers/net/wireless/ath/ath9k/Makefile
@@ -45,11 +45,6 @@ ath9k_hw-y:= \
ar9003_eeprom.o \
ar9003_paprd.o
-# FIXME: temporarily silence -Warray-bounds on non W=1+ builds
-ifndef KBUILD_EXTRA_WARN
-CFLAGS_mac.o += -Wno-array-bounds
-endif
-
ath9k_hw-$(CONFIG_ATH9K_WOW) += ar9003_wow.o
ath9k_hw-$(CONFIG_ATH9K_BTCOEX_SUPPORT) += btcoex.o \
diff --git a/drivers/net/wireless/ath/ath9k/ar9003_mci.c b/drivers/net/wireless/ath/ath9k/ar9003_mci.c
index 9899661f9a60..8d7efd80d97a 100644
--- a/drivers/net/wireless/ath/ath9k/ar9003_mci.c
+++ b/drivers/net/wireless/ath/ath9k/ar9003_mci.c
@@ -585,7 +585,7 @@ static u32 ar9003_mci_wait_for_gpm(struct ath_hw *ah, u8 gpm_type,
{
struct ath_common *common = ath9k_hw_common(ah);
struct ath9k_hw_mci *mci = &ah->btcoex_hw.mci;
- u32 *p_gpm = NULL, mismatch = 0, more_data;
+ u32 *p_gpm = NULL, more_data;
u32 offset;
u8 recv_type = 0, recv_opcode = 0;
bool b_is_bt_cal_done = (gpm_type == MCI_GPM_BT_CAL_DONE);
@@ -656,7 +656,6 @@ static u32 ar9003_mci_wait_for_gpm(struct ath_hw *ah, u8 gpm_type,
} else {
ath_dbg(common, MCI, "MCI GPM subtype not match 0x%x\n",
*(p_gpm + 1));
- mismatch++;
ar9003_mci_process_gpm_extra(ah, recv_type,
recv_opcode, p_gpm);
}
diff --git a/drivers/net/wireless/ath/ath9k/ath9k.h b/drivers/net/wireless/ath/ath9k/ath9k.h
index 3ccf8cfc6b63..2cc23605c9fc 100644
--- a/drivers/net/wireless/ath/ath9k/ath9k.h
+++ b/drivers/net/wireless/ath/ath9k/ath9k.h
@@ -20,6 +20,7 @@
#include <linux/etherdevice.h>
#include <linux/device.h>
#include <linux/interrupt.h>
+#include <linux/kstrtox.h>
#include <linux/leds.h>
#include <linux/completion.h>
#include <linux/time.h>
diff --git a/drivers/net/wireless/ath/ath9k/hif_usb.c b/drivers/net/wireless/ath/ath9k/hif_usb.c
index 4d9002a9d082..1a2e0c7eeb02 100644
--- a/drivers/net/wireless/ath/ath9k/hif_usb.c
+++ b/drivers/net/wireless/ath/ath9k/hif_usb.c
@@ -708,14 +708,13 @@ static void ath9k_hif_usb_reg_in_cb(struct urb *urb)
struct rx_buf *rx_buf = (struct rx_buf *)urb->context;
struct hif_device_usb *hif_dev = rx_buf->hif_dev;
struct sk_buff *skb = rx_buf->skb;
- struct sk_buff *nskb;
int ret;
if (!skb)
return;
if (!hif_dev)
- goto free;
+ goto free_skb;
switch (urb->status) {
case 0:
@@ -724,7 +723,7 @@ static void ath9k_hif_usb_reg_in_cb(struct urb *urb)
case -ECONNRESET:
case -ENODEV:
case -ESHUTDOWN:
- goto free;
+ goto free_skb;
default:
skb_reset_tail_pointer(skb);
skb_trim(skb, 0);
@@ -735,25 +734,27 @@ static void ath9k_hif_usb_reg_in_cb(struct urb *urb)
if (likely(urb->actual_length != 0)) {
skb_put(skb, urb->actual_length);
- /* Process the command first */
+ /*
+ * Process the command first.
+ * skb is either freed here or passed to be
+ * managed to another callback function.
+ */
ath9k_htc_rx_msg(hif_dev->htc_handle, skb,
skb->len, USB_REG_IN_PIPE);
-
- nskb = alloc_skb(MAX_REG_IN_BUF_SIZE, GFP_ATOMIC);
- if (!nskb) {
+ skb = alloc_skb(MAX_REG_IN_BUF_SIZE, GFP_ATOMIC);
+ if (!skb) {
dev_err(&hif_dev->udev->dev,
"ath9k_htc: REG_IN memory allocation failure\n");
- urb->context = NULL;
- return;
+ goto free_rx_buf;
}
- rx_buf->skb = nskb;
+ rx_buf->skb = skb;
usb_fill_int_urb(urb, hif_dev->udev,
usb_rcvintpipe(hif_dev->udev,
USB_REG_IN_PIPE),
- nskb->data, MAX_REG_IN_BUF_SIZE,
+ skb->data, MAX_REG_IN_BUF_SIZE,
ath9k_hif_usb_reg_in_cb, rx_buf, 1);
}
@@ -762,12 +763,13 @@ resubmit:
ret = usb_submit_urb(urb, GFP_ATOMIC);
if (ret) {
usb_unanchor_urb(urb);
- goto free;
+ goto free_skb;
}
return;
-free:
+free_skb:
kfree_skb(skb);
+free_rx_buf:
kfree(rx_buf);
urb->context = NULL;
}
@@ -780,14 +782,10 @@ static void ath9k_hif_usb_dealloc_tx_urbs(struct hif_device_usb *hif_dev)
spin_lock_irqsave(&hif_dev->tx.tx_lock, flags);
list_for_each_entry_safe(tx_buf, tx_buf_tmp,
&hif_dev->tx.tx_buf, list) {
- usb_get_urb(tx_buf->urb);
- spin_unlock_irqrestore(&hif_dev->tx.tx_lock, flags);
- usb_kill_urb(tx_buf->urb);
list_del(&tx_buf->list);
usb_free_urb(tx_buf->urb);
kfree(tx_buf->buf);
kfree(tx_buf);
- spin_lock_irqsave(&hif_dev->tx.tx_lock, flags);
}
spin_unlock_irqrestore(&hif_dev->tx.tx_lock, flags);
@@ -1329,10 +1327,24 @@ static int send_eject_command(struct usb_interface *interface)
static int ath9k_hif_usb_probe(struct usb_interface *interface,
const struct usb_device_id *id)
{
+ struct usb_endpoint_descriptor *bulk_in, *bulk_out, *int_in, *int_out;
struct usb_device *udev = interface_to_usbdev(interface);
+ struct usb_host_interface *alt;
struct hif_device_usb *hif_dev;
int ret = 0;
+ /* Verify the expected endpoints are present */
+ alt = interface->cur_altsetting;
+ if (usb_find_common_endpoints(alt, &bulk_in, &bulk_out, &int_in, &int_out) < 0 ||
+ usb_endpoint_num(bulk_in) != USB_WLAN_RX_PIPE ||
+ usb_endpoint_num(bulk_out) != USB_WLAN_TX_PIPE ||
+ usb_endpoint_num(int_in) != USB_REG_IN_PIPE ||
+ usb_endpoint_num(int_out) != USB_REG_OUT_PIPE) {
+ dev_err(&udev->dev,
+ "ath9k_htc: Device endpoint numbers are not the expected ones\n");
+ return -ENODEV;
+ }
+
if (id->driver_info == STORAGE_DEVICE)
return send_eject_command(interface);
diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_main.c b/drivers/net/wireless/ath/ath9k/htc_drv_main.c
index 61875c45366b..51766de5ec3b 100644
--- a/drivers/net/wireless/ath/ath9k/htc_drv_main.c
+++ b/drivers/net/wireless/ath/ath9k/htc_drv_main.c
@@ -1870,6 +1870,7 @@ static void ath9k_htc_channel_switch_beacon(struct ieee80211_hw *hw,
struct ieee80211_ops ath9k_htc_ops = {
.tx = ath9k_htc_tx,
+ .wake_tx_queue = ieee80211_handle_wake_tx_queue,
.start = ath9k_htc_start,
.stop = ath9k_htc_stop,
.add_interface = ath9k_htc_add_interface,
diff --git a/drivers/net/wireless/ath/ath9k/mci.c b/drivers/net/wireless/ath/ath9k/mci.c
index 039bf0c35fbe..3363fc4e8966 100644
--- a/drivers/net/wireless/ath/ath9k/mci.c
+++ b/drivers/net/wireless/ath/ath9k/mci.c
@@ -266,7 +266,9 @@ static void ath_mci_set_concur_txprio(struct ath_softc *sc)
stomp_txprio[ATH_BTCOEX_STOMP_NONE] =
ATH_MCI_INQUIRY_PRIO;
} else {
- u8 prof_prio[] = { 50, 90, 94, 52 };/* RFCOMM, A2DP, HID, PAN */
+ static const u8 prof_prio[] = {
+ 50, 90, 94, 52
+ }; /* RFCOMM, A2DP, HID, PAN */
stomp_txprio[ATH_BTCOEX_STOMP_LOW] =
stomp_txprio[ATH_BTCOEX_STOMP_NONE] = 0xff;
@@ -644,7 +646,9 @@ void ath9k_mci_update_wlan_channels(struct ath_softc *sc, bool allow_all)
struct ath_hw *ah = sc->sc_ah;
struct ath9k_hw_mci *mci = &ah->btcoex_hw.mci;
struct ath9k_channel *chan = ah->curchan;
- u32 channelmap[] = {0x00000000, 0xffff0000, 0xffffffff, 0x7fffffff};
+ static const u32 channelmap[] = {
+ 0x00000000, 0xffff0000, 0xffffffff, 0x7fffffff
+ };
int i;
s16 chan_start, chan_end;
u16 wlan_chan;
diff --git a/drivers/net/wireless/ath/ath9k/tx99.c b/drivers/net/wireless/ath/ath9k/tx99.c
index 95544ce05acf..8a996ed9a3be 100644
--- a/drivers/net/wireless/ath/ath9k/tx99.c
+++ b/drivers/net/wireless/ath/ath9k/tx99.c
@@ -189,7 +189,7 @@ static ssize_t write_file_tx99(struct file *file, const char __user *user_buf,
buf[len] = '\0';
- if (strtobool(buf, &start))
+ if (kstrtobool(buf, &start))
return -EINVAL;
mutex_lock(&sc->mutex);
diff --git a/drivers/net/wireless/ath/ath9k/xmit.c b/drivers/net/wireless/ath/ath9k/xmit.c
index ba271a10d4ab..39abb59d8771 100644
--- a/drivers/net/wireless/ath/ath9k/xmit.c
+++ b/drivers/net/wireless/ath/ath9k/xmit.c
@@ -1678,7 +1678,6 @@ void ath9k_release_buffered_frames(struct ieee80211_hw *hw,
struct ieee80211_tx_info *info;
struct list_head bf_q;
struct ath_buf *bf_tail = NULL, *bf = NULL;
- int sent = 0;
int i, ret;
INIT_LIST_HEAD(&bf_q);
@@ -1707,7 +1706,6 @@ void ath9k_release_buffered_frames(struct ieee80211_hw *hw,
bf_tail = bf;
nframes--;
- sent++;
TX_STAT_INC(sc, txq->axq_qnum, a_queued_hw);
if (an->sta && skb_queue_empty(&tid->retry_q))
diff --git a/drivers/net/wireless/ath/carl9170/Makefile b/drivers/net/wireless/ath/carl9170/Makefile
index 7463baa62fa8..1a81868ce26d 100644
--- a/drivers/net/wireless/ath/carl9170/Makefile
+++ b/drivers/net/wireless/ath/carl9170/Makefile
@@ -3,8 +3,3 @@ carl9170-objs := main.o usb.o cmd.o mac.o phy.o led.o fw.o tx.o rx.o
carl9170-$(CONFIG_CARL9170_DEBUGFS) += debug.o
obj-$(CONFIG_CARL9170) += carl9170.o
-
-# FIXME: temporarily silence -Warray-bounds on non W=1+ builds
-ifndef KBUILD_EXTRA_WARN
-CFLAGS_cmd.o += -Wno-array-bounds
-endif
diff --git a/drivers/net/wireless/ath/carl9170/fwcmd.h b/drivers/net/wireless/ath/carl9170/fwcmd.h
index 4a500095555c..ff4b3b50250c 100644
--- a/drivers/net/wireless/ath/carl9170/fwcmd.h
+++ b/drivers/net/wireless/ath/carl9170/fwcmd.h
@@ -118,10 +118,10 @@ struct carl9170_reg_list {
} __packed;
struct carl9170_write_reg {
- struct {
+ DECLARE_FLEX_ARRAY(struct {
__le32 addr;
__le32 val;
- } regs[0] __packed;
+ } __packed, regs);
} __packed;
struct carl9170_write_reg_byte {
diff --git a/drivers/net/wireless/ath/carl9170/main.c b/drivers/net/wireless/ath/carl9170/main.c
index 1540e9827f48..524327d24964 100644
--- a/drivers/net/wireless/ath/carl9170/main.c
+++ b/drivers/net/wireless/ath/carl9170/main.c
@@ -1715,6 +1715,7 @@ static const struct ieee80211_ops carl9170_ops = {
.start = carl9170_op_start,
.stop = carl9170_op_stop,
.tx = carl9170_op_tx,
+ .wake_tx_queue = ieee80211_handle_wake_tx_queue,
.flush = carl9170_op_flush,
.add_interface = carl9170_op_add_interface,
.remove_interface = carl9170_op_remove_interface,
diff --git a/drivers/net/wireless/ath/carl9170/wlan.h b/drivers/net/wireless/ath/carl9170/wlan.h
index 0a4e42e806b9..ded2c6d0a759 100644
--- a/drivers/net/wireless/ath/carl9170/wlan.h
+++ b/drivers/net/wireless/ath/carl9170/wlan.h
@@ -271,7 +271,7 @@ struct ar9170_tx_frame {
union {
struct ieee80211_hdr i3e;
- u8 payload[0];
+ DECLARE_FLEX_ARRAY(u8, payload);
} data;
} __packed;
diff --git a/drivers/net/wireless/ath/wcn36xx/main.c b/drivers/net/wireless/ath/wcn36xx/main.c
index 6b8d2889d73f..3b79cc1c7c5b 100644
--- a/drivers/net/wireless/ath/wcn36xx/main.c
+++ b/drivers/net/wireless/ath/wcn36xx/main.c
@@ -1361,6 +1361,7 @@ static const struct ieee80211_ops wcn36xx_ops = {
.prepare_multicast = wcn36xx_prepare_multicast,
.configure_filter = wcn36xx_configure_filter,
.tx = wcn36xx_tx,
+ .wake_tx_queue = ieee80211_handle_wake_tx_queue,
.set_key = wcn36xx_set_key,
.hw_scan = wcn36xx_hw_scan,
.cancel_hw_scan = wcn36xx_cancel_hw_scan,
diff --git a/drivers/net/wireless/ath/wil6210/debugfs.c b/drivers/net/wireless/ath/wil6210/debugfs.c
index 04d1aa0e2d35..c021ebcddee7 100644
--- a/drivers/net/wireless/ath/wil6210/debugfs.c
+++ b/drivers/net/wireless/ath/wil6210/debugfs.c
@@ -2154,7 +2154,7 @@ static const struct file_operations fops_led_blink_time = {
};
/*---------FW capabilities------------*/
-static int wil_fw_capabilities_debugfs_show(struct seq_file *s, void *data)
+static int fw_capabilities_show(struct seq_file *s, void *data)
{
struct wil6210_priv *wil = s->private;
@@ -2163,22 +2163,10 @@ static int wil_fw_capabilities_debugfs_show(struct seq_file *s, void *data)
return 0;
}
-
-static int wil_fw_capabilities_seq_open(struct inode *inode, struct file *file)
-{
- return single_open(file, wil_fw_capabilities_debugfs_show,
- inode->i_private);
-}
-
-static const struct file_operations fops_fw_capabilities = {
- .open = wil_fw_capabilities_seq_open,
- .release = single_release,
- .read = seq_read,
- .llseek = seq_lseek,
-};
+DEFINE_SHOW_ATTRIBUTE(fw_capabilities);
/*---------FW version------------*/
-static int wil_fw_version_debugfs_show(struct seq_file *s, void *data)
+static int fw_version_show(struct seq_file *s, void *data)
{
struct wil6210_priv *wil = s->private;
@@ -2189,19 +2177,7 @@ static int wil_fw_version_debugfs_show(struct seq_file *s, void *data)
return 0;
}
-
-static int wil_fw_version_seq_open(struct inode *inode, struct file *file)
-{
- return single_open(file, wil_fw_version_debugfs_show,
- inode->i_private);
-}
-
-static const struct file_operations fops_fw_version = {
- .open = wil_fw_version_seq_open,
- .release = single_release,
- .read = seq_read,
- .llseek = seq_lseek,
-};
+DEFINE_SHOW_ATTRIBUTE(fw_version);
/*---------suspend_stats---------*/
static ssize_t wil_write_suspend_stats(struct file *file,
@@ -2366,8 +2342,8 @@ static const struct {
{"recovery", 0644, &fops_recovery},
{"led_cfg", 0644, &fops_led_cfg},
{"led_blink_time", 0644, &fops_led_blink_time},
- {"fw_capabilities", 0444, &fops_fw_capabilities},
- {"fw_version", 0444, &fops_fw_version},
+ {"fw_capabilities", 0444, &fw_capabilities_fops},
+ {"fw_version", 0444, &fw_version_fops},
{"suspend_stats", 0644, &fops_suspend_stats},
{"compressed_rx_status", 0644, &fops_compressed_rx_status},
{"srings", 0444, &srings_fops},
diff --git a/drivers/net/wireless/atmel/at76c50x-usb.c b/drivers/net/wireless/atmel/at76c50x-usb.c
index 24e609c1f523..009bca34ece3 100644
--- a/drivers/net/wireless/atmel/at76c50x-usb.c
+++ b/drivers/net/wireless/atmel/at76c50x-usb.c
@@ -2179,6 +2179,7 @@ static int at76_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
static const struct ieee80211_ops at76_ops = {
.tx = at76_mac80211_tx,
+ .wake_tx_queue = ieee80211_handle_wake_tx_queue,
.add_interface = at76_add_interface,
.remove_interface = at76_remove_interface,
.config = at76_config,
diff --git a/drivers/net/wireless/atmel/atmel.c b/drivers/net/wireless/atmel/atmel.c
index 45d079b93384..7c2d1c588156 100644
--- a/drivers/net/wireless/atmel/atmel.c
+++ b/drivers/net/wireless/atmel/atmel.c
@@ -1643,9 +1643,10 @@ EXPORT_SYMBOL(stop_atmel_card);
static int atmel_set_essid(struct net_device *dev,
struct iw_request_info *info,
- struct iw_point *dwrq,
+ union iwreq_data *wrqu,
char *extra)
{
+ struct iw_point *dwrq = &wrqu->essid;
struct atmel_private *priv = netdev_priv(dev);
/* Check if we asked for `any' */
@@ -1671,9 +1672,10 @@ static int atmel_set_essid(struct net_device *dev,
static int atmel_get_essid(struct net_device *dev,
struct iw_request_info *info,
- struct iw_point *dwrq,
+ union iwreq_data *wrqu,
char *extra)
{
+ struct iw_point *dwrq = &wrqu->essid;
struct atmel_private *priv = netdev_priv(dev);
/* Get the current SSID */
@@ -1692,9 +1694,10 @@ static int atmel_get_essid(struct net_device *dev,
static int atmel_get_wap(struct net_device *dev,
struct iw_request_info *info,
- struct sockaddr *awrq,
+ union iwreq_data *wrqu,
char *extra)
{
+ struct sockaddr *awrq = &wrqu->ap_addr;
struct atmel_private *priv = netdev_priv(dev);
memcpy(awrq->sa_data, priv->CurrentBSSID, ETH_ALEN);
awrq->sa_family = ARPHRD_ETHER;
@@ -1704,9 +1707,10 @@ static int atmel_get_wap(struct net_device *dev,
static int atmel_set_encode(struct net_device *dev,
struct iw_request_info *info,
- struct iw_point *dwrq,
+ union iwreq_data *wrqu,
char *extra)
{
+ struct iw_point *dwrq = &wrqu->encoding;
struct atmel_private *priv = netdev_priv(dev);
/* Basic checking: do we have a key to set ?
@@ -1793,9 +1797,10 @@ static int atmel_set_encode(struct net_device *dev,
static int atmel_get_encode(struct net_device *dev,
struct iw_request_info *info,
- struct iw_point *dwrq,
+ union iwreq_data *wrqu,
char *extra)
{
+ struct iw_point *dwrq = &wrqu->encoding;
struct atmel_private *priv = netdev_priv(dev);
int index = (dwrq->flags & IW_ENCODE_INDEX) - 1;
@@ -2003,18 +2008,19 @@ static int atmel_get_auth(struct net_device *dev,
static int atmel_get_name(struct net_device *dev,
struct iw_request_info *info,
- char *cwrq,
+ union iwreq_data *wrqu,
char *extra)
{
- strcpy(cwrq, "IEEE 802.11-DS");
+ strcpy(wrqu->name, "IEEE 802.11-DS");
return 0;
}
static int atmel_set_rate(struct net_device *dev,
struct iw_request_info *info,
- struct iw_param *vwrq,
+ union iwreq_data *wrqu,
char *extra)
{
+ struct iw_param *vwrq = &wrqu->bitrate;
struct atmel_private *priv = netdev_priv(dev);
if (vwrq->fixed == 0) {
@@ -2053,9 +2059,10 @@ static int atmel_set_rate(struct net_device *dev,
static int atmel_set_mode(struct net_device *dev,
struct iw_request_info *info,
- __u32 *uwrq,
+ union iwreq_data *wrqu,
char *extra)
{
+ __u32 *uwrq = &wrqu->mode;
struct atmel_private *priv = netdev_priv(dev);
if (*uwrq != IW_MODE_ADHOC && *uwrq != IW_MODE_INFRA)
@@ -2067,9 +2074,10 @@ static int atmel_set_mode(struct net_device *dev,
static int atmel_get_mode(struct net_device *dev,
struct iw_request_info *info,
- __u32 *uwrq,
+ union iwreq_data *wrqu,
char *extra)
{
+ __u32 *uwrq = &wrqu->mode;
struct atmel_private *priv = netdev_priv(dev);
*uwrq = priv->operating_mode;
@@ -2078,9 +2086,10 @@ static int atmel_get_mode(struct net_device *dev,
static int atmel_get_rate(struct net_device *dev,
struct iw_request_info *info,
- struct iw_param *vwrq,
+ union iwreq_data *wrqu,
char *extra)
{
+ struct iw_param *vwrq = &wrqu->bitrate;
struct atmel_private *priv = netdev_priv(dev);
if (priv->auto_tx_rate) {
@@ -2108,9 +2117,10 @@ static int atmel_get_rate(struct net_device *dev,
static int atmel_set_power(struct net_device *dev,
struct iw_request_info *info,
- struct iw_param *vwrq,
+ union iwreq_data *wrqu,
char *extra)
{
+ struct iw_param *vwrq = &wrqu->power;
struct atmel_private *priv = netdev_priv(dev);
priv->power_mode = vwrq->disabled ? 0 : 1;
return -EINPROGRESS;
@@ -2118,9 +2128,10 @@ static int atmel_set_power(struct net_device *dev,
static int atmel_get_power(struct net_device *dev,
struct iw_request_info *info,
- struct iw_param *vwrq,
+ union iwreq_data *wrqu,
char *extra)
{
+ struct iw_param *vwrq = &wrqu->power;
struct atmel_private *priv = netdev_priv(dev);
vwrq->disabled = priv->power_mode ? 0 : 1;
vwrq->flags = IW_POWER_ON;
@@ -2129,9 +2140,10 @@ static int atmel_get_power(struct net_device *dev,
static int atmel_set_retry(struct net_device *dev,
struct iw_request_info *info,
- struct iw_param *vwrq,
+ union iwreq_data *wrqu,
char *extra)
{
+ struct iw_param *vwrq = &wrqu->retry;
struct atmel_private *priv = netdev_priv(dev);
if (!vwrq->disabled && (vwrq->flags & IW_RETRY_LIMIT)) {
@@ -2152,9 +2164,10 @@ static int atmel_set_retry(struct net_device *dev,
static int atmel_get_retry(struct net_device *dev,
struct iw_request_info *info,
- struct iw_param *vwrq,
+ union iwreq_data *wrqu,
char *extra)
{
+ struct iw_param *vwrq = &wrqu->retry;
struct atmel_private *priv = netdev_priv(dev);
vwrq->disabled = 0; /* Can't be disabled */
@@ -2175,9 +2188,10 @@ static int atmel_get_retry(struct net_device *dev,
static int atmel_set_rts(struct net_device *dev,
struct iw_request_info *info,
- struct iw_param *vwrq,
+ union iwreq_data *wrqu,
char *extra)
{
+ struct iw_param *vwrq = &wrqu->rts;
struct atmel_private *priv = netdev_priv(dev);
int rthr = vwrq->value;
@@ -2193,9 +2207,10 @@ static int atmel_set_rts(struct net_device *dev,
static int atmel_get_rts(struct net_device *dev,
struct iw_request_info *info,
- struct iw_param *vwrq,
+ union iwreq_data *wrqu,
char *extra)
{
+ struct iw_param *vwrq = &wrqu->rts;
struct atmel_private *priv = netdev_priv(dev);
vwrq->value = priv->rts_threshold;
@@ -2207,9 +2222,10 @@ static int atmel_get_rts(struct net_device *dev,
static int atmel_set_frag(struct net_device *dev,
struct iw_request_info *info,
- struct iw_param *vwrq,
+ union iwreq_data *wrqu,
char *extra)
{
+ struct iw_param *vwrq = &wrqu->frag;
struct atmel_private *priv = netdev_priv(dev);
int fthr = vwrq->value;
@@ -2226,9 +2242,10 @@ static int atmel_set_frag(struct net_device *dev,
static int atmel_get_frag(struct net_device *dev,
struct iw_request_info *info,
- struct iw_param *vwrq,
+ union iwreq_data *wrqu,
char *extra)
{
+ struct iw_param *vwrq = &wrqu->frag;
struct atmel_private *priv = netdev_priv(dev);
vwrq->value = priv->frag_threshold;
@@ -2240,9 +2257,10 @@ static int atmel_get_frag(struct net_device *dev,
static int atmel_set_freq(struct net_device *dev,
struct iw_request_info *info,
- struct iw_freq *fwrq,
+ union iwreq_data *wrqu,
char *extra)
{
+ struct iw_freq *fwrq = &wrqu->freq;
struct atmel_private *priv = netdev_priv(dev);
int rc = -EINPROGRESS; /* Call commit handler */
@@ -2270,9 +2288,10 @@ static int atmel_set_freq(struct net_device *dev,
static int atmel_get_freq(struct net_device *dev,
struct iw_request_info *info,
- struct iw_freq *fwrq,
+ union iwreq_data *wrqu,
char *extra)
{
+ struct iw_freq *fwrq = &wrqu->freq;
struct atmel_private *priv = netdev_priv(dev);
fwrq->m = priv->channel;
@@ -2282,7 +2301,7 @@ static int atmel_get_freq(struct net_device *dev,
static int atmel_set_scan(struct net_device *dev,
struct iw_request_info *info,
- struct iw_point *dwrq,
+ union iwreq_data *dwrq,
char *extra)
{
struct atmel_private *priv = netdev_priv(dev);
@@ -2320,9 +2339,10 @@ static int atmel_set_scan(struct net_device *dev,
static int atmel_get_scan(struct net_device *dev,
struct iw_request_info *info,
- struct iw_point *dwrq,
+ union iwreq_data *wrqu,
char *extra)
{
+ struct iw_point *dwrq = &wrqu->data;
struct atmel_private *priv = netdev_priv(dev);
int i;
char *current_ev = extra;
@@ -2391,9 +2411,10 @@ static int atmel_get_scan(struct net_device *dev,
static int atmel_get_range(struct net_device *dev,
struct iw_request_info *info,
- struct iw_point *dwrq,
+ union iwreq_data *wrqu,
char *extra)
{
+ struct iw_point *dwrq = &wrqu->data;
struct atmel_private *priv = netdev_priv(dev);
struct iw_range *range = (struct iw_range *) extra;
int k, i, j;
@@ -2465,9 +2486,10 @@ static int atmel_get_range(struct net_device *dev,
static int atmel_set_wap(struct net_device *dev,
struct iw_request_info *info,
- struct sockaddr *awrq,
+ union iwreq_data *wrqu,
char *extra)
{
+ struct sockaddr *awrq = &wrqu->ap_addr;
struct atmel_private *priv = netdev_priv(dev);
int i;
static const u8 any[] = { 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF };
@@ -2507,7 +2529,7 @@ static int atmel_set_wap(struct net_device *dev,
static int atmel_config_commit(struct net_device *dev,
struct iw_request_info *info, /* NULL */
- void *zwrq, /* NULL */
+ union iwreq_data *zwrq, /* NULL */
char *extra) /* NULL */
{
return atmel_open(dev);
@@ -2515,61 +2537,35 @@ static int atmel_config_commit(struct net_device *dev,
static const iw_handler atmel_handler[] =
{
- (iw_handler) atmel_config_commit, /* SIOCSIWCOMMIT */
- (iw_handler) atmel_get_name, /* SIOCGIWNAME */
- (iw_handler) NULL, /* SIOCSIWNWID */
- (iw_handler) NULL, /* SIOCGIWNWID */
- (iw_handler) atmel_set_freq, /* SIOCSIWFREQ */
- (iw_handler) atmel_get_freq, /* SIOCGIWFREQ */
- (iw_handler) atmel_set_mode, /* SIOCSIWMODE */
- (iw_handler) atmel_get_mode, /* SIOCGIWMODE */
- (iw_handler) NULL, /* SIOCSIWSENS */
- (iw_handler) NULL, /* SIOCGIWSENS */
- (iw_handler) NULL, /* SIOCSIWRANGE */
- (iw_handler) atmel_get_range, /* SIOCGIWRANGE */
- (iw_handler) NULL, /* SIOCSIWPRIV */
- (iw_handler) NULL, /* SIOCGIWPRIV */
- (iw_handler) NULL, /* SIOCSIWSTATS */
- (iw_handler) NULL, /* SIOCGIWSTATS */
- (iw_handler) NULL, /* SIOCSIWSPY */
- (iw_handler) NULL, /* SIOCGIWSPY */
- (iw_handler) NULL, /* -- hole -- */
- (iw_handler) NULL, /* -- hole -- */
- (iw_handler) atmel_set_wap, /* SIOCSIWAP */
- (iw_handler) atmel_get_wap, /* SIOCGIWAP */
- (iw_handler) NULL, /* -- hole -- */
- (iw_handler) NULL, /* SIOCGIWAPLIST */
- (iw_handler) atmel_set_scan, /* SIOCSIWSCAN */
- (iw_handler) atmel_get_scan, /* SIOCGIWSCAN */
- (iw_handler) atmel_set_essid, /* SIOCSIWESSID */
- (iw_handler) atmel_get_essid, /* SIOCGIWESSID */
- (iw_handler) NULL, /* SIOCSIWNICKN */
- (iw_handler) NULL, /* SIOCGIWNICKN */
- (iw_handler) NULL, /* -- hole -- */
- (iw_handler) NULL, /* -- hole -- */
- (iw_handler) atmel_set_rate, /* SIOCSIWRATE */
- (iw_handler) atmel_get_rate, /* SIOCGIWRATE */
- (iw_handler) atmel_set_rts, /* SIOCSIWRTS */
- (iw_handler) atmel_get_rts, /* SIOCGIWRTS */
- (iw_handler) atmel_set_frag, /* SIOCSIWFRAG */
- (iw_handler) atmel_get_frag, /* SIOCGIWFRAG */
- (iw_handler) NULL, /* SIOCSIWTXPOW */
- (iw_handler) NULL, /* SIOCGIWTXPOW */
- (iw_handler) atmel_set_retry, /* SIOCSIWRETRY */
- (iw_handler) atmel_get_retry, /* SIOCGIWRETRY */
- (iw_handler) atmel_set_encode, /* SIOCSIWENCODE */
- (iw_handler) atmel_get_encode, /* SIOCGIWENCODE */
- (iw_handler) atmel_set_power, /* SIOCSIWPOWER */
- (iw_handler) atmel_get_power, /* SIOCGIWPOWER */
- (iw_handler) NULL, /* -- hole -- */
- (iw_handler) NULL, /* -- hole -- */
- (iw_handler) NULL, /* SIOCSIWGENIE */
- (iw_handler) NULL, /* SIOCGIWGENIE */
- (iw_handler) atmel_set_auth, /* SIOCSIWAUTH */
- (iw_handler) atmel_get_auth, /* SIOCGIWAUTH */
- (iw_handler) atmel_set_encodeext, /* SIOCSIWENCODEEXT */
- (iw_handler) atmel_get_encodeext, /* SIOCGIWENCODEEXT */
- (iw_handler) NULL, /* SIOCSIWPMKSA */
+ IW_HANDLER(SIOCSIWCOMMIT, atmel_config_commit),
+ IW_HANDLER(SIOCGIWNAME, atmel_get_name),
+ IW_HANDLER(SIOCSIWFREQ, atmel_set_freq),
+ IW_HANDLER(SIOCGIWFREQ, atmel_get_freq),
+ IW_HANDLER(SIOCSIWMODE, atmel_set_mode),
+ IW_HANDLER(SIOCGIWMODE, atmel_get_mode),
+ IW_HANDLER(SIOCGIWRANGE, atmel_get_range),
+ IW_HANDLER(SIOCSIWAP, atmel_set_wap),
+ IW_HANDLER(SIOCGIWAP, atmel_get_wap),
+ IW_HANDLER(SIOCSIWSCAN, atmel_set_scan),
+ IW_HANDLER(SIOCGIWSCAN, atmel_get_scan),
+ IW_HANDLER(SIOCSIWESSID, atmel_set_essid),
+ IW_HANDLER(SIOCGIWESSID, atmel_get_essid),
+ IW_HANDLER(SIOCSIWRATE, atmel_set_rate),
+ IW_HANDLER(SIOCGIWRATE, atmel_get_rate),
+ IW_HANDLER(SIOCSIWRTS, atmel_set_rts),
+ IW_HANDLER(SIOCGIWRTS, atmel_get_rts),
+ IW_HANDLER(SIOCSIWFRAG, atmel_set_frag),
+ IW_HANDLER(SIOCGIWFRAG, atmel_get_frag),
+ IW_HANDLER(SIOCSIWRETRY, atmel_set_retry),
+ IW_HANDLER(SIOCGIWRETRY, atmel_get_retry),
+ IW_HANDLER(SIOCSIWENCODE, atmel_set_encode),
+ IW_HANDLER(SIOCGIWENCODE, atmel_get_encode),
+ IW_HANDLER(SIOCSIWPOWER, atmel_set_power),
+ IW_HANDLER(SIOCGIWPOWER, atmel_get_power),
+ IW_HANDLER(SIOCSIWAUTH, atmel_set_auth),
+ IW_HANDLER(SIOCGIWAUTH, atmel_get_auth),
+ IW_HANDLER(SIOCSIWENCODEEXT, atmel_set_encodeext),
+ IW_HANDLER(SIOCGIWENCODEEXT, atmel_get_encodeext),
};
static const iw_handler atmel_private_handler[] =
@@ -2614,8 +2610,8 @@ static const struct iw_handler_def atmel_handler_def = {
.num_standard = ARRAY_SIZE(atmel_handler),
.num_private = ARRAY_SIZE(atmel_private_handler),
.num_private_args = ARRAY_SIZE(atmel_private_args),
- .standard = (iw_handler *) atmel_handler,
- .private = (iw_handler *) atmel_private_handler,
+ .standard = atmel_handler,
+ .private = atmel_private_handler,
.private_args = (struct iw_priv_args *) atmel_private_args,
.get_wireless_stats = atmel_get_wireless_stats
};
diff --git a/drivers/net/wireless/broadcom/b43/main.c b/drivers/net/wireless/broadcom/b43/main.c
index b2539a916fd0..92ca0b2ca286 100644
--- a/drivers/net/wireless/broadcom/b43/main.c
+++ b/drivers/net/wireless/broadcom/b43/main.c
@@ -5171,6 +5171,7 @@ static int b43_op_get_survey(struct ieee80211_hw *hw, int idx,
static const struct ieee80211_ops b43_hw_ops = {
.tx = b43_op_tx,
+ .wake_tx_queue = ieee80211_handle_wake_tx_queue,
.conf_tx = b43_op_conf_tx,
.add_interface = b43_op_add_interface,
.remove_interface = b43_op_remove_interface,
@@ -5783,15 +5784,12 @@ void b43_controller_restart(struct b43_wldev *dev, const char *reason)
static void b43_print_driverinfo(void)
{
- const char *feat_pci = "", *feat_pcmcia = "", *feat_nphy = "",
+ const char *feat_pci = "", *feat_nphy = "",
*feat_leds = "", *feat_sdio = "";
#ifdef CONFIG_B43_PCI_AUTOSELECT
feat_pci = "P";
#endif
-#ifdef CONFIG_B43_PCMCIA
- feat_pcmcia = "M";
-#endif
#ifdef CONFIG_B43_PHY_N
feat_nphy = "N";
#endif
@@ -5802,9 +5800,8 @@ static void b43_print_driverinfo(void)
feat_sdio = "S";
#endif
printk(KERN_INFO "Broadcom 43xx driver loaded "
- "[ Features: %s%s%s%s%s ]\n",
- feat_pci, feat_pcmcia, feat_nphy,
- feat_leds, feat_sdio);
+ "[ Features: %s%s%s%s ]\n",
+ feat_pci, feat_nphy, feat_leds, feat_sdio);
}
static int __init b43_init(void)
diff --git a/drivers/net/wireless/broadcom/b43legacy/main.c b/drivers/net/wireless/broadcom/b43legacy/main.c
index 4022c544aefe..760136638a95 100644
--- a/drivers/net/wireless/broadcom/b43legacy/main.c
+++ b/drivers/net/wireless/broadcom/b43legacy/main.c
@@ -3532,6 +3532,7 @@ static int b43legacy_op_get_survey(struct ieee80211_hw *hw, int idx,
static const struct ieee80211_ops b43legacy_hw_ops = {
.tx = b43legacy_op_tx,
+ .wake_tx_queue = ieee80211_handle_wake_tx_queue,
.conf_tx = b43legacy_op_conf_tx,
.add_interface = b43legacy_op_add_interface,
.remove_interface = b43legacy_op_remove_interface,
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/Makefile b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/Makefile
index 13c13504a6e8..0e996cf24f88 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/Makefile
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/Makefile
@@ -20,6 +20,7 @@ brcmfmac-objs += \
common.o \
core.o \
firmware.o \
+ fwvid.o \
feature.o \
btcoex.o \
vendor.o \
@@ -47,3 +48,13 @@ brcmfmac-$(CONFIG_OF) += \
of.o
brcmfmac-$(CONFIG_DMI) += \
dmi.o
+
+ifeq ($(CONFIG_BRCMFMAC),m)
+obj-m += wcc/
+obj-m += cyw/
+obj-m += bca/
+else
+brcmfmac-$(CONFIG_BRCMFMAC) += wcc/core.o
+brcmfmac-$(CONFIG_BRCMFMAC) += cyw/core.o
+brcmfmac-$(CONFIG_BRCMFMAC) += bca/core.o
+endif
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bca/Makefile b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bca/Makefile
new file mode 100644
index 000000000000..46098705e236
--- /dev/null
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bca/Makefile
@@ -0,0 +1,12 @@
+# SPDX-License-Identifier: ISC
+#
+# Copyright (c) 2022 Broadcom Corporation
+
+ccflags-y += \
+ -I $(srctree)/$(src) \
+ -I $(srctree)/$(src)/.. \
+ -I $(srctree)/$(src)/../../include
+
+obj-m += brcmfmac-bca.o
+brcmfmac-bca-objs += \
+ core.o module.o
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bca/core.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bca/core.c
new file mode 100644
index 000000000000..ac3a36fa3640
--- /dev/null
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bca/core.c
@@ -0,0 +1,27 @@
+// SPDX-License-Identifier: ISC
+/*
+ * Copyright (c) 2022 Broadcom Corporation
+ */
+#include <linux/errno.h>
+#include <linux/types.h>
+#include <core.h>
+#include <bus.h>
+#include <fwvid.h>
+
+#include "vops.h"
+
+static int brcmf_bca_attach(struct brcmf_pub *drvr)
+{
+ pr_err("%s: executing\n", __func__);
+ return 0;
+}
+
+static void brcmf_bca_detach(struct brcmf_pub *drvr)
+{
+ pr_err("%s: executing\n", __func__);
+}
+
+const struct brcmf_fwvid_ops brcmf_bca_ops = {
+ .attach = brcmf_bca_attach,
+ .detach = brcmf_bca_detach,
+};
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bca/module.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bca/module.c
new file mode 100644
index 000000000000..d55f3271d619
--- /dev/null
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bca/module.c
@@ -0,0 +1,27 @@
+// SPDX-License-Identifier: ISC
+/*
+ * Copyright (c) 2022 Broadcom Corporation
+ */
+#include <linux/module.h>
+#include <bus.h>
+#include <core.h>
+#include <fwvid.h>
+
+#include "vops.h"
+
+static int __init brcmf_bca_init(void)
+{
+ return brcmf_fwvid_register_vendor(BRCMF_FWVENDOR_BCA, THIS_MODULE,
+ &brcmf_bca_ops);
+}
+
+static void __exit brcmf_bca_exit(void)
+{
+ brcmf_fwvid_unregister_vendor(BRCMF_FWVENDOR_BCA, THIS_MODULE);
+}
+
+MODULE_LICENSE("Dual BSD/GPL");
+MODULE_IMPORT_NS(BRCMFMAC);
+
+module_init(brcmf_bca_init);
+module_exit(brcmf_bca_exit);
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bca/vops.h b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bca/vops.h
new file mode 100644
index 000000000000..7897e6b6eefb
--- /dev/null
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bca/vops.h
@@ -0,0 +1,11 @@
+/* SPDX-License-Identifier: ISC */
+/*
+ * Copyright (c) 2022 Broadcom Corporation
+ */
+#ifndef _BRCMFMAC_BCA_VOPS_H
+#define _BRCMFMAC_BCA_VOPS_H
+
+extern const struct brcmf_fwvid_ops brcmf_bca_ops;
+#define BCA_VOPS (&brcmf_bca_ops)
+
+#endif /* _BRCMFMAC_BCA_VOPS_H */
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcmsdh.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcmsdh.c
index d0daef674e72..b7c918f241c9 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcmsdh.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcmsdh.c
@@ -959,33 +959,36 @@ out:
return ret;
}
-#define BRCMF_SDIO_DEVICE(dev_id) \
- {SDIO_DEVICE(SDIO_VENDOR_ID_BROADCOM, dev_id)}
+#define BRCMF_SDIO_DEVICE(dev_id, fw_vend) \
+ { \
+ SDIO_DEVICE(SDIO_VENDOR_ID_BROADCOM, dev_id), \
+ .driver_data = BRCMF_FWVENDOR_ ## fw_vend \
+ }
/* devices we support, null terminated */
static const struct sdio_device_id brcmf_sdmmc_ids[] = {
- BRCMF_SDIO_DEVICE(SDIO_DEVICE_ID_BROADCOM_43143),
- BRCMF_SDIO_DEVICE(SDIO_DEVICE_ID_BROADCOM_43241),
- BRCMF_SDIO_DEVICE(SDIO_DEVICE_ID_BROADCOM_4329),
- BRCMF_SDIO_DEVICE(SDIO_DEVICE_ID_BROADCOM_4330),
- BRCMF_SDIO_DEVICE(SDIO_DEVICE_ID_BROADCOM_4334),
- BRCMF_SDIO_DEVICE(SDIO_DEVICE_ID_BROADCOM_43340),
- BRCMF_SDIO_DEVICE(SDIO_DEVICE_ID_BROADCOM_43341),
- BRCMF_SDIO_DEVICE(SDIO_DEVICE_ID_BROADCOM_43362),
- BRCMF_SDIO_DEVICE(SDIO_DEVICE_ID_BROADCOM_43364),
- BRCMF_SDIO_DEVICE(SDIO_DEVICE_ID_BROADCOM_4335_4339),
- BRCMF_SDIO_DEVICE(SDIO_DEVICE_ID_BROADCOM_4339),
- BRCMF_SDIO_DEVICE(SDIO_DEVICE_ID_BROADCOM_43430),
- BRCMF_SDIO_DEVICE(SDIO_DEVICE_ID_BROADCOM_4345),
- BRCMF_SDIO_DEVICE(SDIO_DEVICE_ID_BROADCOM_43455),
- BRCMF_SDIO_DEVICE(SDIO_DEVICE_ID_BROADCOM_4354),
- BRCMF_SDIO_DEVICE(SDIO_DEVICE_ID_BROADCOM_4356),
- BRCMF_SDIO_DEVICE(SDIO_DEVICE_ID_BROADCOM_4359),
- BRCMF_SDIO_DEVICE(SDIO_DEVICE_ID_BROADCOM_CYPRESS_4373),
- BRCMF_SDIO_DEVICE(SDIO_DEVICE_ID_BROADCOM_CYPRESS_43012),
- BRCMF_SDIO_DEVICE(SDIO_DEVICE_ID_BROADCOM_CYPRESS_43439),
- BRCMF_SDIO_DEVICE(SDIO_DEVICE_ID_BROADCOM_CYPRESS_43752),
- BRCMF_SDIO_DEVICE(SDIO_DEVICE_ID_BROADCOM_CYPRESS_89359),
+ BRCMF_SDIO_DEVICE(SDIO_DEVICE_ID_BROADCOM_43143, WCC),
+ BRCMF_SDIO_DEVICE(SDIO_DEVICE_ID_BROADCOM_43241, WCC),
+ BRCMF_SDIO_DEVICE(SDIO_DEVICE_ID_BROADCOM_4329, WCC),
+ BRCMF_SDIO_DEVICE(SDIO_DEVICE_ID_BROADCOM_4330, WCC),
+ BRCMF_SDIO_DEVICE(SDIO_DEVICE_ID_BROADCOM_4334, WCC),
+ BRCMF_SDIO_DEVICE(SDIO_DEVICE_ID_BROADCOM_43340, WCC),
+ BRCMF_SDIO_DEVICE(SDIO_DEVICE_ID_BROADCOM_43341, WCC),
+ BRCMF_SDIO_DEVICE(SDIO_DEVICE_ID_BROADCOM_43362, WCC),
+ BRCMF_SDIO_DEVICE(SDIO_DEVICE_ID_BROADCOM_43364, WCC),
+ BRCMF_SDIO_DEVICE(SDIO_DEVICE_ID_BROADCOM_4335_4339, WCC),
+ BRCMF_SDIO_DEVICE(SDIO_DEVICE_ID_BROADCOM_4339, WCC),
+ BRCMF_SDIO_DEVICE(SDIO_DEVICE_ID_BROADCOM_43430, WCC),
+ BRCMF_SDIO_DEVICE(SDIO_DEVICE_ID_BROADCOM_4345, WCC),
+ BRCMF_SDIO_DEVICE(SDIO_DEVICE_ID_BROADCOM_43455, WCC),
+ BRCMF_SDIO_DEVICE(SDIO_DEVICE_ID_BROADCOM_4354, WCC),
+ BRCMF_SDIO_DEVICE(SDIO_DEVICE_ID_BROADCOM_4356, WCC),
+ BRCMF_SDIO_DEVICE(SDIO_DEVICE_ID_BROADCOM_4359, WCC),
+ BRCMF_SDIO_DEVICE(SDIO_DEVICE_ID_BROADCOM_CYPRESS_4373, CYW),
+ BRCMF_SDIO_DEVICE(SDIO_DEVICE_ID_BROADCOM_CYPRESS_43012, CYW),
+ BRCMF_SDIO_DEVICE(SDIO_DEVICE_ID_BROADCOM_CYPRESS_43439, CYW),
+ BRCMF_SDIO_DEVICE(SDIO_DEVICE_ID_BROADCOM_CYPRESS_43752, CYW),
+ BRCMF_SDIO_DEVICE(SDIO_DEVICE_ID_BROADCOM_CYPRESS_89359, CYW),
{ /* end: all zeroes */ }
};
MODULE_DEVICE_TABLE(sdio, brcmf_sdmmc_ids);
@@ -1051,6 +1054,7 @@ static int brcmf_ops_sdio_probe(struct sdio_func *func,
sdiodev->bus_if = bus_if;
bus_if->bus_priv.sdio = sdiodev;
bus_if->proto_type = BRCMF_PROTO_BCDC;
+ bus_if->fwvid = id->driver_data;
dev_set_drvdata(&func->dev, bus_if);
dev_set_drvdata(&sdiodev->func1->dev, bus_if);
sdiodev->dev = &sdiodev->func1->dev;
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bus.h b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bus.h
index 2208ab3aa795..501136e011b5 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bus.h
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bus.h
@@ -8,6 +8,7 @@
#include <linux/kernel.h>
#include <linux/firmware.h>
+#include <linux/device.h>
#include "debug.h"
/* IDs of the 6 default common rings of msgbuf protocol */
@@ -24,6 +25,21 @@
#define BRCMF_NROF_COMMON_MSGRINGS (BRCMF_NROF_H2D_COMMON_MSGRINGS + \
BRCMF_NROF_D2H_COMMON_MSGRINGS)
+/* The interval to poll console */
+#define BRCMF_CONSOLE 10
+
+/* The maximum console interval value (5 mins) */
+#define MAX_CONSOLE_INTERVAL (5 * 60)
+
+enum brcmf_fwvendor {
+ BRCMF_FWVENDOR_WCC,
+ BRCMF_FWVENDOR_CYW,
+ BRCMF_FWVENDOR_BCA,
+ /* keep last */
+ BRCMF_FWVENDOR_NUM,
+ BRCMF_FWVENDOR_INVALID
+};
+
/* The level of bus communication with the dongle */
enum brcmf_bus_state {
BRCMF_BUS_DOWN, /* Not ready for frame transfers */
@@ -68,6 +84,7 @@ struct brcmf_bus_dcmd {
* @get_ramsize: obtain size of device memory.
* @get_memdump: obtain device memory dump in provided buffer.
* @get_blob: obtain a firmware blob.
+ * @remove: initiate unbind of the device.
*
* This structure provides an abstract interface towards the
* bus specific driver. For control messages to common driver
@@ -88,6 +105,7 @@ struct brcmf_bus_ops {
enum brcmf_blob_type type);
void (*debugfs_create)(struct device *dev);
int (*reset)(struct device *dev);
+ void (*remove)(struct device *dev);
};
@@ -135,10 +153,13 @@ struct brcmf_bus_stats {
* @stats: statistics shared between common and bus layer.
* @maxctl: maximum size for rxctl request message.
* @chip: device identifier of the dongle chip.
+ * @chiprev: revision of the dongle chip.
+ * @fwvid: firmware vendor-support identifier of the device.
* @always_use_fws_queue: bus wants use queue also when fwsignal is inactive.
* @wowl_supported: is wowl supported by bus driver.
- * @chiprev: revision of the dongle chip.
+ * @ops: callbacks for this bus instance.
* @msgbuf: msgbuf protocol parameters provided by bus layer.
+ * @list: member used to add this bus instance to linked list.
*/
struct brcmf_bus {
union {
@@ -154,11 +175,14 @@ struct brcmf_bus {
uint maxctl;
u32 chip;
u32 chiprev;
+ enum brcmf_fwvendor fwvid;
bool always_use_fws_queue;
bool wowl_supported;
const struct brcmf_bus_ops *ops;
struct brcmf_bus_msgbuf *msgbuf;
+
+ struct list_head list;
};
/*
@@ -251,6 +275,16 @@ int brcmf_bus_reset(struct brcmf_bus *bus)
return bus->ops->reset(bus->dev);
}
+static inline void brcmf_bus_remove(struct brcmf_bus *bus)
+{
+ if (!bus->ops->remove) {
+ device_release_driver(bus->dev);
+ return;
+ }
+
+ bus->ops->remove(bus->dev);
+}
+
/*
* interface functions from common layer
*/
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c
index dfcfb3333369..bff3128c2f26 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c
@@ -88,9 +88,42 @@
#define BRCMF_PS_MAX_TIMEOUT_MS 2000
+/* Dump obss definitions */
+#define ACS_MSRMNT_DELAY 80
+#define CHAN_NOISE_DUMMY (-80)
+#define OBSS_TOKEN_IDX 15
+#define IBSS_TOKEN_IDX 15
+#define TX_TOKEN_IDX 14
+#define CTG_TOKEN_IDX 13
+#define PKT_TOKEN_IDX 15
+#define IDLE_TOKEN_IDX 12
+
#define BRCMF_ASSOC_PARAMS_FIXED_SIZE \
(sizeof(struct brcmf_assoc_params_le) - sizeof(u16))
+#define BRCMF_MAX_CHANSPEC_LIST \
+ (BRCMF_DCMD_MEDLEN / sizeof(__le32) - 1)
+
+struct brcmf_dump_survey {
+ u32 obss;
+ u32 ibss;
+ u32 no_ctg;
+ u32 no_pckt;
+ u32 tx;
+ u32 idle;
+};
+
+struct cca_stats_n_flags {
+ u32 msrmnt_time; /* Time for Measurement (msec) */
+ u32 msrmnt_done; /* flag set when measurement complete */
+ char buf[1];
+};
+
+struct cca_msrmnt_query {
+ u32 msrmnt_query;
+ u32 time_req;
+};
+
static bool check_vif_up(struct brcmf_cfg80211_vif *vif)
{
if (!test_bit(BRCMF_VIF_STATUS_READY, &vif->sme_state)) {
@@ -234,6 +267,48 @@ struct parsed_vndr_ies {
struct parsed_vndr_ie_info ie_info[VNDR_IE_PARSE_LIMIT];
};
+#define WL_INTERFACE_CREATE_VER_1 1
+#define WL_INTERFACE_CREATE_VER_2 2
+#define WL_INTERFACE_CREATE_VER_3 3
+#define WL_INTERFACE_CREATE_VER_MAX WL_INTERFACE_CREATE_VER_3
+
+#define WL_INTERFACE_MAC_DONT_USE 0x0
+#define WL_INTERFACE_MAC_USE 0x2
+
+#define WL_INTERFACE_CREATE_STA 0x0
+#define WL_INTERFACE_CREATE_AP 0x1
+
+struct wl_interface_create_v1 {
+ u16 ver; /* structure version */
+ u32 flags; /* flags for operation */
+ u8 mac_addr[ETH_ALEN]; /* MAC address */
+ u32 wlc_index; /* optional for wlc index */
+};
+
+struct wl_interface_create_v2 {
+ u16 ver; /* structure version */
+ u8 pad1[2];
+ u32 flags; /* flags for operation */
+ u8 mac_addr[ETH_ALEN]; /* MAC address */
+ u8 iftype; /* type of interface created */
+ u8 pad2;
+ u32 wlc_index; /* optional for wlc index */
+};
+
+struct wl_interface_create_v3 {
+ u16 ver; /* structure version */
+ u16 len; /* length of structure + data */
+ u16 fixed_len; /* length of structure */
+ u8 iftype; /* type of interface created */
+ u8 wlc_index; /* optional for wlc index */
+ u32 flags; /* flags for operation */
+ u8 mac_addr[ETH_ALEN]; /* MAC address */
+ u8 bssid[ETH_ALEN]; /* optional for BSSID */
+ u8 if_index; /* interface index request */
+ u8 pad[3];
+ u8 data[]; /* Optional for specific data */
+};
+
static u8 nl80211_band_to_fwil(enum nl80211_band band)
{
switch (band) {
@@ -521,40 +596,228 @@ static int brcmf_get_first_free_bsscfgidx(struct brcmf_pub *drvr)
return -ENOMEM;
}
+static void brcmf_set_vif_sta_macaddr(struct brcmf_if *ifp, u8 *mac_addr)
+{
+ u8 mac_idx = ifp->drvr->sta_mac_idx;
+
+ /* set difference MAC address with locally administered bit */
+ memcpy(mac_addr, ifp->mac_addr, ETH_ALEN);
+ mac_addr[0] |= 0x02;
+ mac_addr[3] ^= mac_idx ? 0xC0 : 0xA0;
+ mac_idx++;
+ mac_idx = mac_idx % 2;
+ ifp->drvr->sta_mac_idx = mac_idx;
+}
+
+static int brcmf_cfg80211_request_sta_if(struct brcmf_if *ifp, u8 *macaddr)
+{
+ struct wl_interface_create_v1 iface_v1;
+ struct wl_interface_create_v2 iface_v2;
+ struct wl_interface_create_v3 iface_v3;
+ u32 iface_create_ver;
+ int err;
+
+ /* interface_create version 1 */
+ memset(&iface_v1, 0, sizeof(iface_v1));
+ iface_v1.ver = WL_INTERFACE_CREATE_VER_1;
+ iface_v1.flags = WL_INTERFACE_CREATE_STA |
+ WL_INTERFACE_MAC_USE;
+ if (!is_zero_ether_addr(macaddr))
+ memcpy(iface_v1.mac_addr, macaddr, ETH_ALEN);
+ else
+ brcmf_set_vif_sta_macaddr(ifp, iface_v1.mac_addr);
+
+ err = brcmf_fil_iovar_data_get(ifp, "interface_create",
+ &iface_v1,
+ sizeof(iface_v1));
+ if (err) {
+ brcmf_info("failed to create interface(v1), err=%d\n",
+ err);
+ } else {
+ brcmf_dbg(INFO, "interface created(v1)\n");
+ return 0;
+ }
+
+ /* interface_create version 2 */
+ memset(&iface_v2, 0, sizeof(iface_v2));
+ iface_v2.ver = WL_INTERFACE_CREATE_VER_2;
+ iface_v2.flags = WL_INTERFACE_MAC_USE;
+ iface_v2.iftype = WL_INTERFACE_CREATE_STA;
+ if (!is_zero_ether_addr(macaddr))
+ memcpy(iface_v2.mac_addr, macaddr, ETH_ALEN);
+ else
+ brcmf_set_vif_sta_macaddr(ifp, iface_v2.mac_addr);
+
+ err = brcmf_fil_iovar_data_get(ifp, "interface_create",
+ &iface_v2,
+ sizeof(iface_v2));
+ if (err) {
+ brcmf_info("failed to create interface(v2), err=%d\n",
+ err);
+ } else {
+ brcmf_dbg(INFO, "interface created(v2)\n");
+ return 0;
+ }
+
+ /* interface_create version 3+ */
+ /* get supported version from firmware side */
+ iface_create_ver = 0;
+ err = brcmf_fil_bsscfg_int_get(ifp, "interface_create",
+ &iface_create_ver);
+ if (err) {
+ brcmf_err("fail to get supported version, err=%d\n", err);
+ return -EOPNOTSUPP;
+ }
+
+ switch (iface_create_ver) {
+ case WL_INTERFACE_CREATE_VER_3:
+ memset(&iface_v3, 0, sizeof(iface_v3));
+ iface_v3.ver = WL_INTERFACE_CREATE_VER_3;
+ iface_v3.flags = WL_INTERFACE_MAC_USE;
+ iface_v3.iftype = WL_INTERFACE_CREATE_STA;
+ if (!is_zero_ether_addr(macaddr))
+ memcpy(iface_v3.mac_addr, macaddr, ETH_ALEN);
+ else
+ brcmf_set_vif_sta_macaddr(ifp, iface_v3.mac_addr);
+
+ err = brcmf_fil_iovar_data_get(ifp, "interface_create",
+ &iface_v3,
+ sizeof(iface_v3));
+
+ if (!err)
+ brcmf_dbg(INFO, "interface created(v3)\n");
+ break;
+ default:
+ brcmf_err("not support interface create(v%d)\n",
+ iface_create_ver);
+ err = -EOPNOTSUPP;
+ break;
+ }
+
+ if (err) {
+ brcmf_info("station interface creation failed (%d)\n",
+ err);
+ return -EIO;
+ }
+
+ return 0;
+}
+
static int brcmf_cfg80211_request_ap_if(struct brcmf_if *ifp)
{
+ struct wl_interface_create_v1 iface_v1;
+ struct wl_interface_create_v2 iface_v2;
+ struct wl_interface_create_v3 iface_v3;
+ u32 iface_create_ver;
struct brcmf_pub *drvr = ifp->drvr;
struct brcmf_mbss_ssid_le mbss_ssid_le;
int bsscfgidx;
int err;
- memset(&mbss_ssid_le, 0, sizeof(mbss_ssid_le));
- bsscfgidx = brcmf_get_first_free_bsscfgidx(ifp->drvr);
- if (bsscfgidx < 0)
- return bsscfgidx;
+ /* interface_create version 1 */
+ memset(&iface_v1, 0, sizeof(iface_v1));
+ iface_v1.ver = WL_INTERFACE_CREATE_VER_1;
+ iface_v1.flags = WL_INTERFACE_CREATE_AP |
+ WL_INTERFACE_MAC_USE;
- mbss_ssid_le.bsscfgidx = cpu_to_le32(bsscfgidx);
- mbss_ssid_le.SSID_len = cpu_to_le32(5);
- sprintf(mbss_ssid_le.SSID, "ssid%d" , bsscfgidx);
+ brcmf_set_vif_sta_macaddr(ifp, iface_v1.mac_addr);
- err = brcmf_fil_bsscfg_data_set(ifp, "bsscfg:ssid", &mbss_ssid_le,
- sizeof(mbss_ssid_le));
- if (err < 0)
- bphy_err(drvr, "setting ssid failed %d\n", err);
+ err = brcmf_fil_iovar_data_get(ifp, "interface_create",
+ &iface_v1,
+ sizeof(iface_v1));
+ if (err) {
+ brcmf_info("failed to create interface(v1), err=%d\n",
+ err);
+ } else {
+ brcmf_dbg(INFO, "interface created(v1)\n");
+ return 0;
+ }
+
+ /* interface_create version 2 */
+ memset(&iface_v2, 0, sizeof(iface_v2));
+ iface_v2.ver = WL_INTERFACE_CREATE_VER_2;
+ iface_v2.flags = WL_INTERFACE_MAC_USE;
+ iface_v2.iftype = WL_INTERFACE_CREATE_AP;
+
+ brcmf_set_vif_sta_macaddr(ifp, iface_v2.mac_addr);
+
+ err = brcmf_fil_iovar_data_get(ifp, "interface_create",
+ &iface_v2,
+ sizeof(iface_v2));
+ if (err) {
+ brcmf_info("failed to create interface(v2), err=%d\n",
+ err);
+ } else {
+ brcmf_dbg(INFO, "interface created(v2)\n");
+ return 0;
+ }
+
+ /* interface_create version 3+ */
+ /* get supported version from firmware side */
+ iface_create_ver = 0;
+ err = brcmf_fil_bsscfg_int_get(ifp, "interface_create",
+ &iface_create_ver);
+ if (err) {
+ brcmf_err("fail to get supported version, err=%d\n", err);
+ return -EOPNOTSUPP;
+ }
+
+ switch (iface_create_ver) {
+ case WL_INTERFACE_CREATE_VER_3:
+ memset(&iface_v3, 0, sizeof(iface_v3));
+ iface_v3.ver = WL_INTERFACE_CREATE_VER_3;
+ iface_v3.flags = WL_INTERFACE_MAC_USE;
+ iface_v3.iftype = WL_INTERFACE_CREATE_AP;
+ brcmf_set_vif_sta_macaddr(ifp, iface_v3.mac_addr);
+
+ err = brcmf_fil_iovar_data_get(ifp, "interface_create",
+ &iface_v3,
+ sizeof(iface_v3));
+
+ if (!err)
+ brcmf_dbg(INFO, "interface created(v3)\n");
+ break;
+ default:
+ brcmf_err("not support interface create(v%d)\n",
+ iface_create_ver);
+ err = -EOPNOTSUPP;
+ break;
+ }
+
+ if (err) {
+ brcmf_info("Does not support interface_create (%d)\n",
+ err);
+ memset(&mbss_ssid_le, 0, sizeof(mbss_ssid_le));
+ bsscfgidx = brcmf_get_first_free_bsscfgidx(ifp->drvr);
+ if (bsscfgidx < 0)
+ return bsscfgidx;
+
+ mbss_ssid_le.bsscfgidx = cpu_to_le32(bsscfgidx);
+ mbss_ssid_le.SSID_len = cpu_to_le32(5);
+ sprintf(mbss_ssid_le.SSID, "ssid%d", bsscfgidx);
+
+ err = brcmf_fil_bsscfg_data_set(ifp, "bsscfg:ssid", &mbss_ssid_le,
+ sizeof(mbss_ssid_le));
+
+ if (err < 0)
+ bphy_err(drvr, "setting ssid failed %d\n", err);
+ }
return err;
}
/**
- * brcmf_ap_add_vif() - create a new AP virtual interface for multiple BSS
+ * brcmf_apsta_add_vif() - create a new AP or STA virtual interface
*
* @wiphy: wiphy device of new interface.
* @name: name of the new interface.
- * @params: contains mac address for AP device.
+ * @params: contains mac address for AP or STA device.
+ * @type: interface type.
*/
static
-struct wireless_dev *brcmf_ap_add_vif(struct wiphy *wiphy, const char *name,
- struct vif_params *params)
+struct wireless_dev *brcmf_apsta_add_vif(struct wiphy *wiphy, const char *name,
+ struct vif_params *params,
+ enum nl80211_iftype type)
{
struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(wiphy);
struct brcmf_if *ifp = netdev_priv(cfg_to_ndev(cfg));
@@ -562,18 +825,24 @@ struct wireless_dev *brcmf_ap_add_vif(struct wiphy *wiphy, const char *name,
struct brcmf_cfg80211_vif *vif;
int err;
+ if (type != NL80211_IFTYPE_STATION && type != NL80211_IFTYPE_AP)
+ return ERR_PTR(-EINVAL);
+
if (brcmf_cfg80211_vif_event_armed(cfg))
return ERR_PTR(-EBUSY);
brcmf_dbg(INFO, "Adding vif \"%s\"\n", name);
- vif = brcmf_alloc_vif(cfg, NL80211_IFTYPE_AP);
+ vif = brcmf_alloc_vif(cfg, type);
if (IS_ERR(vif))
return (struct wireless_dev *)vif;
brcmf_cfg80211_arm_vif_event(cfg, vif);
- err = brcmf_cfg80211_request_ap_if(ifp);
+ if (type == NL80211_IFTYPE_STATION)
+ err = brcmf_cfg80211_request_sta_if(ifp, params->macaddr);
+ else
+ err = brcmf_cfg80211_request_ap_if(ifp);
if (err) {
brcmf_cfg80211_arm_vif_event(cfg, NULL);
goto fail;
@@ -720,15 +989,15 @@ static struct wireless_dev *brcmf_cfg80211_add_iface(struct wiphy *wiphy,
}
switch (type) {
case NL80211_IFTYPE_ADHOC:
- case NL80211_IFTYPE_STATION:
case NL80211_IFTYPE_AP_VLAN:
case NL80211_IFTYPE_WDS:
case NL80211_IFTYPE_MESH_POINT:
return ERR_PTR(-EOPNOTSUPP);
case NL80211_IFTYPE_MONITOR:
return brcmf_mon_add_vif(wiphy, name);
+ case NL80211_IFTYPE_STATION:
case NL80211_IFTYPE_AP:
- wdev = brcmf_ap_add_vif(wiphy, name, params);
+ wdev = brcmf_apsta_add_vif(wiphy, name, params, type);
break;
case NL80211_IFTYPE_P2P_CLIENT:
case NL80211_IFTYPE_P2P_GO:
@@ -848,8 +1117,8 @@ s32 brcmf_notify_escan_complete(struct brcmf_cfg80211_info *cfg,
return err;
}
-static int brcmf_cfg80211_del_ap_iface(struct wiphy *wiphy,
- struct wireless_dev *wdev)
+static int brcmf_cfg80211_del_apsta_iface(struct wiphy *wiphy,
+ struct wireless_dev *wdev)
{
struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(wiphy);
struct net_device *ndev = wdev->netdev;
@@ -906,15 +1175,15 @@ int brcmf_cfg80211_del_iface(struct wiphy *wiphy, struct wireless_dev *wdev)
switch (wdev->iftype) {
case NL80211_IFTYPE_ADHOC:
- case NL80211_IFTYPE_STATION:
case NL80211_IFTYPE_AP_VLAN:
case NL80211_IFTYPE_WDS:
case NL80211_IFTYPE_MESH_POINT:
return -EOPNOTSUPP;
case NL80211_IFTYPE_MONITOR:
return brcmf_mon_del_vif(wiphy, wdev);
+ case NL80211_IFTYPE_STATION:
case NL80211_IFTYPE_AP:
- return brcmf_cfg80211_del_ap_iface(wiphy, wdev);
+ return brcmf_cfg80211_del_apsta_iface(wiphy, wdev);
case NL80211_IFTYPE_P2P_CLIENT:
case NL80211_IFTYPE_P2P_GO:
case NL80211_IFTYPE_P2P_DEVICE:
@@ -1417,6 +1686,8 @@ static void brcmf_link_down(struct brcmf_cfg80211_vif *vif, u16 reason,
locally_generated, GFP_KERNEL);
}
clear_bit(BRCMF_VIF_STATUS_CONNECTING, &vif->sme_state);
+ clear_bit(BRCMF_VIF_STATUS_EAP_SUCCESS, &vif->sme_state);
+ clear_bit(BRCMF_VIF_STATUS_ASSOC_SUCCESS, &vif->sme_state);
clear_bit(BRCMF_SCAN_STATUS_SUPPRESS, &cfg->scan_status);
brcmf_btcoex_set_mode(vif, BRCMF_BTCOEX_ENABLED, 0);
if (vif->profile.use_fwsup != BRCMF_PROFILE_FWSUP_NONE) {
@@ -2047,6 +2318,12 @@ brcmf_cfg80211_connect(struct wiphy *wiphy, struct net_device *ndev,
return -EOPNOTSUPP;
}
+ if (sme->channel_hint)
+ chan = sme->channel_hint;
+
+ if (sme->bssid_hint)
+ sme->bssid = sme->bssid_hint;
+
if (ifp->vif == cfg->p2p.bss_idx[P2PAPI_BSSCFG_PRIMARY].vif) {
/* A normal (non P2P) connection request setup. */
ie = NULL;
@@ -2269,6 +2546,8 @@ brcmf_cfg80211_disconnect(struct wiphy *wiphy, struct net_device *ndev,
clear_bit(BRCMF_VIF_STATUS_CONNECTED, &ifp->vif->sme_state);
clear_bit(BRCMF_VIF_STATUS_CONNECTING, &ifp->vif->sme_state);
+ clear_bit(BRCMF_VIF_STATUS_EAP_SUCCESS, &ifp->vif->sme_state);
+ clear_bit(BRCMF_VIF_STATUS_ASSOC_SUCCESS, &ifp->vif->sme_state);
cfg80211_disconnected(ndev, reason_code, NULL, 0, true, GFP_KERNEL);
memcpy(&scbval.ea, &profile->bssid, ETH_ALEN);
@@ -6002,7 +6281,7 @@ done:
brcmf_dbg(CONN, "Report roaming result\n");
if (profile->use_fwsup == BRCMF_PROFILE_FWSUP_1X && profile->is_ft) {
- cfg80211_port_authorized(ndev, profile->bssid, GFP_KERNEL);
+ cfg80211_port_authorized(ndev, profile->bssid, NULL, 0, GFP_KERNEL);
brcmf_dbg(CONN, "Report port authorized\n");
}
@@ -6033,6 +6312,10 @@ brcmf_bss_connect_done(struct brcmf_cfg80211_info *cfg,
&ifp->vif->sme_state);
conn_params.status = WLAN_STATUS_SUCCESS;
} else {
+ clear_bit(BRCMF_VIF_STATUS_EAP_SUCCESS,
+ &ifp->vif->sme_state);
+ clear_bit(BRCMF_VIF_STATUS_ASSOC_SUCCESS,
+ &ifp->vif->sme_state);
conn_params.status = WLAN_STATUS_AUTH_TIMEOUT;
}
conn_params.links[0].bssid = profile->bssid;
@@ -6130,9 +6413,13 @@ brcmf_notify_connect_status(struct brcmf_if *ifp,
} else if (brcmf_is_linkdown(ifp->vif, e)) {
brcmf_dbg(CONN, "Linkdown\n");
if (!brcmf_is_ibssmode(ifp->vif) &&
- test_bit(BRCMF_VIF_STATUS_CONNECTED,
- &ifp->vif->sme_state)) {
- if (memcmp(profile->bssid, e->addr, ETH_ALEN))
+ (test_bit(BRCMF_VIF_STATUS_CONNECTED,
+ &ifp->vif->sme_state) ||
+ test_bit(BRCMF_VIF_STATUS_CONNECTING,
+ &ifp->vif->sme_state))) {
+ if (test_bit(BRCMF_VIF_STATUS_CONNECTED,
+ &ifp->vif->sme_state) &&
+ memcmp(profile->bssid, e->addr, ETH_ALEN))
return err;
brcmf_bss_connect_done(cfg, ndev, e, false);
@@ -6556,6 +6843,13 @@ static int brcmf_construct_chaninfo(struct brcmf_cfg80211_info *cfg,
band->channels[i].flags = IEEE80211_CHAN_DISABLED;
total = le32_to_cpu(list->count);
+ if (total > BRCMF_MAX_CHANSPEC_LIST) {
+ bphy_err(drvr, "Invalid count of channel Spec. (%u)\n",
+ total);
+ err = -EINVAL;
+ goto fail_pbuf;
+ }
+
for (i = 0; i < total; i++) {
ch.chspec = (u16)le32_to_cpu(list->element[i]);
cfg->d11inf.decchspec(&ch);
@@ -6701,6 +6995,13 @@ static int brcmf_enable_bw40_2g(struct brcmf_cfg80211_info *cfg)
band = cfg_to_wiphy(cfg)->bands[NL80211_BAND_2GHZ];
list = (struct brcmf_chanspec_list *)pbuf;
num_chan = le32_to_cpu(list->count);
+ if (num_chan > BRCMF_MAX_CHANSPEC_LIST) {
+ bphy_err(drvr, "Invalid count of channel Spec. (%u)\n",
+ num_chan);
+ kfree(pbuf);
+ return -EINVAL;
+ }
+
for (i = 0; i < num_chan; i++) {
ch.chspec = (u16)le32_to_cpu(list->element[i]);
cfg->d11inf.decchspec(&ch);
@@ -6973,7 +7274,7 @@ brcmf_txrx_stypes[NUM_NL80211_IFTYPES] = {
*
* p2p, mchan, and mbss:
*
- * #STA <= 1, #P2P-DEV <= 1, #{P2P-CL, P2P-GO} <= 1, channels = 2, 3 total
+ * #STA <= 2, #P2P-DEV <= 1, #{P2P-CL, P2P-GO} <= 1, channels = 2, 3 total
* #STA <= 1, #P2P-DEV <= 1, #AP <= 1, #P2P-CL <= 1, channels = 1, 4 total
* #AP <= 4, matching BI, channels = 1, 4 total
*
@@ -7019,7 +7320,7 @@ static int brcmf_setup_ifmodes(struct wiphy *wiphy, struct brcmf_if *ifp)
goto err;
combo[c].num_different_channels = 1 + (rsdb || (p2p && mchan));
- c0_limits[i].max = 1;
+ c0_limits[i].max = 1 + (p2p && mchan);
c0_limits[i++].types = BIT(NL80211_IFTYPE_STATION);
if (mon_flag) {
c0_limits[i].max = 1;
@@ -7525,6 +7826,231 @@ static s32 brcmf_translate_country_code(struct brcmf_pub *drvr, char alpha2[2],
return 0;
}
+static int
+brcmf_parse_dump_obss(char *buf, struct brcmf_dump_survey *survey)
+{
+ int i;
+ char *token;
+ char delim[] = "\n ";
+ unsigned long val;
+ int err = 0;
+
+ token = strsep(&buf, delim);
+ while (token) {
+ if (!strcmp(token, "OBSS")) {
+ for (i = 0; i < OBSS_TOKEN_IDX; i++)
+ token = strsep(&buf, delim);
+ err = kstrtoul(token, 10, &val);
+ if (err)
+ break;
+ survey->obss = val;
+ }
+
+ if (!strcmp(token, "IBSS")) {
+ for (i = 0; i < IBSS_TOKEN_IDX; i++)
+ token = strsep(&buf, delim);
+ err = kstrtoul(token, 10, &val);
+ if (err)
+ break;
+ survey->ibss = val;
+ }
+
+ if (!strcmp(token, "TXDur")) {
+ for (i = 0; i < TX_TOKEN_IDX; i++)
+ token = strsep(&buf, delim);
+ err = kstrtoul(token, 10, &val);
+ if (err)
+ break;
+ survey->tx = val;
+ }
+
+ if (!strcmp(token, "Category")) {
+ for (i = 0; i < CTG_TOKEN_IDX; i++)
+ token = strsep(&buf, delim);
+ err = kstrtoul(token, 10, &val);
+ if (err)
+ break;
+ survey->no_ctg = val;
+ }
+
+ if (!strcmp(token, "Packet")) {
+ for (i = 0; i < PKT_TOKEN_IDX; i++)
+ token = strsep(&buf, delim);
+ err = kstrtoul(token, 10, &val);
+ if (err)
+ break;
+ survey->no_pckt = val;
+ }
+
+ if (!strcmp(token, "Opp(time):")) {
+ for (i = 0; i < IDLE_TOKEN_IDX; i++)
+ token = strsep(&buf, delim);
+ err = kstrtoul(token, 10, &val);
+ if (err)
+ break;
+ survey->idle = val;
+ }
+
+ token = strsep(&buf, delim);
+ }
+
+ return err;
+}
+
+static int
+brcmf_dump_obss(struct brcmf_if *ifp, struct cca_msrmnt_query req,
+ struct brcmf_dump_survey *survey)
+{
+ struct cca_stats_n_flags *results;
+ char *buf;
+ int err;
+
+ buf = kzalloc(sizeof(char) * BRCMF_DCMD_MEDLEN, GFP_KERNEL);
+ if (!buf)
+ return -ENOMEM;
+
+ memcpy(buf, &req, sizeof(struct cca_msrmnt_query));
+ err = brcmf_fil_iovar_data_get(ifp, "dump_obss",
+ buf, BRCMF_DCMD_MEDLEN);
+ if (err) {
+ brcmf_err("dump_obss error (%d)\n", err);
+ err = -EINVAL;
+ goto exit;
+ }
+ results = (struct cca_stats_n_flags *)(buf);
+
+ if (req.msrmnt_query)
+ brcmf_parse_dump_obss(results->buf, survey);
+
+exit:
+ kfree(buf);
+ return err;
+}
+
+static s32
+cfg80211_set_channel(struct wiphy *wiphy, struct net_device *dev,
+ struct ieee80211_channel *chan,
+ enum nl80211_channel_type channel_type)
+{
+ u16 chspec = 0;
+ int err = 0;
+ struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(wiphy);
+ struct brcmf_if *ifp = netdev_priv(cfg_to_ndev(cfg));
+
+ /* set_channel */
+ chspec = channel_to_chanspec(&cfg->d11inf, chan);
+ if (chspec != INVCHANSPEC) {
+ err = brcmf_fil_iovar_int_set(ifp, "chanspec", chspec);
+ if (err) {
+ brcmf_err("set chanspec 0x%04x fail, reason %d\n", chspec, err);
+ err = -EINVAL;
+ }
+ } else {
+ brcmf_err("failed to convert host chanspec to fw chanspec\n");
+ err = -EINVAL;
+ }
+
+ return err;
+}
+
+static int
+brcmf_cfg80211_dump_survey(struct wiphy *wiphy, struct net_device *ndev,
+ int idx, struct survey_info *info)
+{
+ struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(wiphy);
+ struct brcmf_if *ifp = netdev_priv(cfg_to_ndev(cfg));
+ struct brcmf_dump_survey survey = {};
+ struct ieee80211_supported_band *band;
+ struct ieee80211_channel *chan;
+ struct cca_msrmnt_query req;
+ u32 noise;
+ int err;
+
+ brcmf_dbg(TRACE, "Enter: channel idx=%d\n", idx);
+
+ /* Do not run survey when VIF in CONNECTING / CONNECTED states */
+ if ((test_bit(BRCMF_VIF_STATUS_CONNECTING, &ifp->vif->sme_state)) ||
+ (test_bit(BRCMF_VIF_STATUS_CONNECTED, &ifp->vif->sme_state))) {
+ return -EBUSY;
+ }
+
+ band = wiphy->bands[NL80211_BAND_2GHZ];
+ if (band && idx >= band->n_channels) {
+ idx -= band->n_channels;
+ band = NULL;
+ }
+
+ if (!band || idx >= band->n_channels) {
+ band = wiphy->bands[NL80211_BAND_5GHZ];
+ if (idx >= band->n_channels)
+ return -ENOENT;
+ }
+
+ /* Setting current channel to the requested channel */
+ chan = &band->channels[idx];
+ err = cfg80211_set_channel(wiphy, ndev, chan, NL80211_CHAN_HT20);
+ if (err) {
+ info->channel = chan;
+ info->filled = 0;
+ return 0;
+ }
+
+ /* Disable mpc */
+ brcmf_set_mpc(ifp, 0);
+
+ /* Set interface up, explicitly. */
+ err = brcmf_fil_cmd_int_set(ifp, BRCMF_C_UP, 1);
+ if (err) {
+ brcmf_err("set interface up failed, err = %d\n", err);
+ goto exit;
+ }
+
+ /* Get noise value */
+ err = brcmf_fil_cmd_int_get(ifp, BRCMF_C_GET_PHY_NOISE, &noise);
+ if (err) {
+ brcmf_err("Get Phy Noise failed, use dummy value\n");
+ noise = CHAN_NOISE_DUMMY;
+ }
+
+ /* Start Measurement for obss stats on current channel */
+ req.msrmnt_query = 0;
+ req.time_req = ACS_MSRMNT_DELAY;
+ err = brcmf_dump_obss(ifp, req, &survey);
+ if (err)
+ goto exit;
+
+ /* Add 10 ms for IOVAR completion */
+ msleep(ACS_MSRMNT_DELAY + 10);
+
+ /* Issue IOVAR to collect measurement results */
+ req.msrmnt_query = 1;
+ err = brcmf_dump_obss(ifp, req, &survey);
+ if (err)
+ goto exit;
+
+ info->channel = chan;
+ info->noise = noise;
+ info->time = ACS_MSRMNT_DELAY;
+ info->time_busy = ACS_MSRMNT_DELAY - survey.idle;
+ info->time_rx = survey.obss + survey.ibss + survey.no_ctg +
+ survey.no_pckt;
+ info->time_tx = survey.tx;
+ info->filled = SURVEY_INFO_NOISE_DBM | SURVEY_INFO_TIME |
+ SURVEY_INFO_TIME_BUSY | SURVEY_INFO_TIME_RX |
+ SURVEY_INFO_TIME_TX;
+
+ brcmf_dbg(INFO, "OBSS dump: channel %d: survey duration %d\n",
+ ieee80211_frequency_to_channel(chan->center_freq),
+ ACS_MSRMNT_DELAY);
+ brcmf_dbg(INFO, "noise(%d) busy(%llu) rx(%llu) tx(%llu)\n",
+ info->noise, info->time_busy, info->time_rx, info->time_tx);
+
+exit:
+ if (!brcmf_is_apmode(ifp->vif))
+ brcmf_set_mpc(ifp, 1);
+ return err;
+}
+
static void brcmf_cfg80211_reg_notifier(struct wiphy *wiphy,
struct regulatory_request *req)
{
@@ -7676,6 +8202,9 @@ struct brcmf_cfg80211_info *brcmf_cfg80211_attach(struct brcmf_pub *drvr,
if (brcmf_feat_is_enabled(ifp, BRCMF_FEAT_WOWL_GTK))
ops->set_rekey_data = brcmf_cfg80211_set_rekey_data;
#endif
+ if (brcmf_feat_is_enabled(ifp, BRCMF_FEAT_DUMP_OBSS))
+ ops->dump_survey = brcmf_cfg80211_dump_survey;
+
err = wiphy_register(wiphy);
if (err < 0) {
bphy_err(drvr, "Could not register wiphy device (%d)\n", err);
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/common.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/common.c
index 74020fa10065..4a309e5a5707 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/common.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/common.c
@@ -110,9 +110,9 @@ static int brcmf_c_download(struct brcmf_if *ifp, u16 flag,
dload_buf->dload_type = cpu_to_le16(DL_TYPE_CLM);
dload_buf->len = cpu_to_le32(len);
dload_buf->crc = cpu_to_le32(0);
- len = sizeof(*dload_buf) + len - 1;
- err = brcmf_fil_iovar_data_set(ifp, "clmload", dload_buf, len);
+ err = brcmf_fil_iovar_data_set(ifp, "clmload", dload_buf,
+ struct_size(dload_buf, data, len));
return err;
}
@@ -139,7 +139,8 @@ static int brcmf_c_process_clm_blob(struct brcmf_if *ifp)
return 0;
}
- chunk_buf = kzalloc(sizeof(*chunk_buf) + MAX_CHUNK_LEN - 1, GFP_KERNEL);
+ chunk_buf = kzalloc(struct_size(chunk_buf, data, MAX_CHUNK_LEN),
+ GFP_KERNEL);
if (!chunk_buf) {
err = -ENOMEM;
goto done;
@@ -305,8 +306,12 @@ int brcmf_c_preinit_dcmds(struct brcmf_if *ifp)
brcmf_info("Firmware: %s %s\n", ri->chipname, buf);
/* locate firmware version number for ethtool */
- ptr = strrchr(buf, ' ') + 1;
- strscpy(ifp->drvr->fwver, ptr, sizeof(ifp->drvr->fwver));
+ ptr = strrchr(buf, ' ');
+ if (!ptr) {
+ bphy_err(drvr, "Retrieving version number failed");
+ goto done;
+ }
+ strscpy(ifp->drvr->fwver, ptr + 1, sizeof(ifp->drvr->fwver));
/* Query for 'clmver' to get CLM version info from firmware */
memset(buf, 0, sizeof(buf));
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c
index 595ae3ae561e..83ea251cfcec 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c
@@ -18,6 +18,7 @@
#include "core.h"
#include "bus.h"
+#include "fwvid.h"
#include "debug.h"
#include "fwil_types.h"
#include "p2p.h"
@@ -1135,7 +1136,8 @@ static int brcmf_revinfo_read(struct seq_file *s, void *data)
seq_printf(s, "vendorid: 0x%04x\n", ri->vendorid);
seq_printf(s, "deviceid: 0x%04x\n", ri->deviceid);
seq_printf(s, "radiorev: %s\n", brcmu_dotrev_str(ri->radiorev, drev));
- seq_printf(s, "chip: %s\n", ri->chipname);
+ seq_printf(s, "chip: %s (%s)\n", ri->chipname,
+ brcmf_fwvid_vendor_name(bus_if->drvr));
seq_printf(s, "chippkg: %u\n", ri->chippkg);
seq_printf(s, "corerev: %u\n", ri->corerev);
seq_printf(s, "boardid: 0x%04x\n", ri->boardid);
@@ -1332,6 +1334,12 @@ int brcmf_attach(struct device *dev)
/* Link to bus module */
drvr->hdrlen = 0;
+ ret = brcmf_fwvid_attach(drvr);
+ if (ret != 0) {
+ bphy_err(drvr, "brcmf_fwvid_attach failed\n");
+ goto fail;
+ }
+
/* Attach and link in the protocol */
ret = brcmf_proto_attach(drvr);
if (ret != 0) {
@@ -1399,7 +1407,8 @@ void brcmf_fw_crashed(struct device *dev)
brcmf_dev_coredump(dev);
- schedule_work(&drvr->bus_reset);
+ if (drvr->bus_reset.func)
+ schedule_work(&drvr->bus_reset);
}
void brcmf_detach(struct device *dev)
@@ -1442,6 +1451,8 @@ void brcmf_detach(struct device *dev)
brcmf_cfg80211_detach(drvr->config);
drvr->config = NULL;
}
+
+ brcmf_fwvid_detach(drvr);
}
void brcmf_free(struct device *dev)
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.h b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.h
index 340346c122d3..e4f911dd414b 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.h
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.h
@@ -13,6 +13,12 @@
#include <net/cfg80211.h>
#include "fweh.h"
+#if IS_MODULE(CONFIG_BRCMFMAC)
+#define BRCMF_EXPORT_SYMBOL_GPL(__sym) EXPORT_SYMBOL_NS_GPL(__sym, BRCMFMAC)
+#else
+#define BRCMF_EXPORT_SYMBOL_GPL(__sym)
+#endif
+
#define TOE_TX_CSUM_OL 0x00000001
#define TOE_RX_CSUM_OL 0x00000002
@@ -136,6 +142,9 @@ struct brcmf_pub {
struct work_struct bus_reset;
u8 clmver[BRCMF_DCMD_SMLEN];
+ u8 sta_mac_idx;
+ const struct brcmf_fwvid_ops *vops;
+ void *vdata;
};
/* forward declarations */
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cyw/Makefile b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cyw/Makefile
new file mode 100644
index 000000000000..5e1fddaff79e
--- /dev/null
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cyw/Makefile
@@ -0,0 +1,12 @@
+# SPDX-License-Identifier: ISC
+#
+# Copyright (c) 2022 Broadcom Corporation
+
+ccflags-y += \
+ -I $(srctree)/$(src) \
+ -I $(srctree)/$(src)/.. \
+ -I $(srctree)/$(src)/../../include
+
+obj-m += brcmfmac-cyw.o
+brcmfmac-cyw-objs += \
+ core.o module.o
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cyw/core.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cyw/core.c
new file mode 100644
index 000000000000..b75652ba9359
--- /dev/null
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cyw/core.c
@@ -0,0 +1,27 @@
+// SPDX-License-Identifier: ISC
+/*
+ * Copyright (c) 2022 Broadcom Corporation
+ */
+#include <linux/errno.h>
+#include <linux/types.h>
+#include <core.h>
+#include <bus.h>
+#include <fwvid.h>
+
+#include "vops.h"
+
+static int brcmf_cyw_attach(struct brcmf_pub *drvr)
+{
+ pr_err("%s: executing\n", __func__);
+ return 0;
+}
+
+static void brcmf_cyw_detach(struct brcmf_pub *drvr)
+{
+ pr_err("%s: executing\n", __func__);
+}
+
+const struct brcmf_fwvid_ops brcmf_cyw_ops = {
+ .attach = brcmf_cyw_attach,
+ .detach = brcmf_cyw_detach,
+};
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cyw/module.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cyw/module.c
new file mode 100644
index 000000000000..f82fbbe3ecef
--- /dev/null
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cyw/module.c
@@ -0,0 +1,27 @@
+// SPDX-License-Identifier: ISC
+/*
+ * Copyright (c) 2022 Broadcom Corporation
+ */
+#include <linux/module.h>
+#include <bus.h>
+#include <core.h>
+#include <fwvid.h>
+
+#include "vops.h"
+
+static int __init brcmf_cyw_init(void)
+{
+ return brcmf_fwvid_register_vendor(BRCMF_FWVENDOR_CYW, THIS_MODULE,
+ &brcmf_cyw_ops);
+}
+
+static void __exit brcmf_cyw_exit(void)
+{
+ brcmf_fwvid_unregister_vendor(BRCMF_FWVENDOR_CYW, THIS_MODULE);
+}
+
+MODULE_LICENSE("Dual BSD/GPL");
+MODULE_IMPORT_NS(BRCMFMAC);
+
+module_init(brcmf_cyw_init);
+module_exit(brcmf_cyw_exit);
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cyw/vops.h b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cyw/vops.h
new file mode 100644
index 000000000000..870b5bead436
--- /dev/null
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cyw/vops.h
@@ -0,0 +1,11 @@
+/* SPDX-License-Identifier: ISC */
+/*
+ * Copyright (c) 2022 Broadcom Corporation
+ */
+#ifndef _BRCMFMAC_CYW_VOPS_H
+#define _BRCMFMAC_CYW_VOPS_H
+
+extern const struct brcmf_fwvid_ops brcmf_cyw_ops;
+#define CYW_VOPS (&brcmf_cyw_ops)
+
+#endif /* _BRCMFMAC_CYW_VOPS_H */
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/feature.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/feature.c
index 2c2f3e026c13..10bac865d724 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/feature.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/feature.c
@@ -143,7 +143,7 @@ static void brcmf_feat_iovar_int_get(struct brcmf_if *ifp,
ifp->fwil_fwerr = true;
err = brcmf_fil_iovar_int_get(ifp, name, &data);
- if (err == 0) {
+ if (err != -BRCMF_FW_UNSUPPORTED) {
brcmf_dbg(INFO, "enabling feature: %s\n", brcmf_feat_names[id]);
ifp->drvr->feat_flags |= BIT(id);
} else {
@@ -281,6 +281,7 @@ void brcmf_feat_attach(struct brcmf_pub *drvr)
brcmf_feat_iovar_int_get(ifp, BRCMF_FEAT_RSDB, "rsdb_mode");
brcmf_feat_iovar_int_get(ifp, BRCMF_FEAT_TDLS, "tdls_enable");
brcmf_feat_iovar_int_get(ifp, BRCMF_FEAT_MFP, "mfp");
+ brcmf_feat_iovar_int_get(ifp, BRCMF_FEAT_DUMP_OBSS, "dump_obss");
pfn_mac.version = BRCMF_PFN_MACADDR_CFG_VER;
err = brcmf_fil_iovar_data_get(ifp, "pfn_macaddr", &pfn_mac,
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/feature.h b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/feature.h
index d1f4257af696..f1b086a69d73 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/feature.h
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/feature.h
@@ -29,6 +29,7 @@
* DOT11H: firmware supports 802.11h
* SAE: simultaneous authentication of equals
* FWAUTH: Firmware authenticator
+ * DUMP_OBSS: Firmware has capable to dump obss info to support ACS
*/
#define BRCMF_FEAT_LIST \
BRCMF_FEAT_DEF(MBSS) \
@@ -51,7 +52,8 @@
BRCMF_FEAT_DEF(MONITOR_FMT_HW_RX_HDR) \
BRCMF_FEAT_DEF(DOT11H) \
BRCMF_FEAT_DEF(SAE) \
- BRCMF_FEAT_DEF(FWAUTH)
+ BRCMF_FEAT_DEF(FWAUTH) \
+ BRCMF_FEAT_DEF(DUMP_OBSS)
/*
* Quirks:
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/firmware.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/firmware.c
index f2207793f6e2..09d2f2dc2b46 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/firmware.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/firmware.c
@@ -803,6 +803,11 @@ brcmf_fw_alloc_request(u32 chip, u32 chiprev,
u32 i, j;
char end = '\0';
+ if (chiprev >= BITS_PER_TYPE(u32)) {
+ brcmf_err("Invalid chip revision %u\n", chiprev);
+ return NULL;
+ }
+
for (i = 0; i < table_size; i++) {
if (mapping_table[i].chipid == chip &&
mapping_table[i].revmask & BIT(chiprev))
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwil_types.h b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwil_types.h
index f518e025d6e4..04e1beedfd81 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwil_types.h
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwil_types.h
@@ -943,7 +943,7 @@ struct brcmf_dload_data_le {
__le16 dload_type;
__le32 len;
__le32 crc;
- u8 data[1];
+ u8 data[];
};
/**
@@ -1049,7 +1049,7 @@ struct brcmf_gscan_config {
u8 count_of_channel_buckets;
u8 retry_threshold;
__le16 lost_ap_window;
- struct brcmf_gscan_bucket_config bucket[1];
+ struct brcmf_gscan_bucket_config bucket[];
};
/**
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwvid.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwvid.c
new file mode 100644
index 000000000000..86eafdb40541
--- /dev/null
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwvid.c
@@ -0,0 +1,199 @@
+// SPDX-License-Identifier: ISC
+/*
+ * Copyright (c) 2022 Broadcom Corporation
+ */
+#include <linux/errno.h>
+#include <linux/export.h>
+#include <linux/module.h>
+#include <linux/kmod.h>
+#include <linux/list.h>
+#include <linux/completion.h>
+#include <linux/mutex.h>
+#include <linux/printk.h>
+#include <linux/jiffies.h>
+#include <linux/workqueue.h>
+
+#include "core.h"
+#include "bus.h"
+#include "debug.h"
+#include "fwvid.h"
+
+#include "wcc/vops.h"
+#include "cyw/vops.h"
+#include "bca/vops.h"
+
+struct brcmf_fwvid_entry {
+ const char *name;
+ const struct brcmf_fwvid_ops *vops;
+ struct list_head drvr_list;
+#if IS_MODULE(CONFIG_BRCMFMAC)
+ struct module *vmod;
+ struct completion reg_done;
+#endif
+};
+
+static DEFINE_MUTEX(fwvid_list_lock);
+
+#if IS_MODULE(CONFIG_BRCMFMAC)
+#define FWVID_ENTRY_INIT(_vid, _name) \
+ [BRCMF_FWVENDOR_ ## _vid] = { \
+ .name = #_name, \
+ .reg_done = COMPLETION_INITIALIZER(fwvid_list[BRCMF_FWVENDOR_ ## _vid].reg_done), \
+ .drvr_list = LIST_HEAD_INIT(fwvid_list[BRCMF_FWVENDOR_ ## _vid].drvr_list), \
+ }
+#else
+#define FWVID_ENTRY_INIT(_vid, _name) \
+ [BRCMF_FWVENDOR_ ## _vid] = { \
+ .name = #_name, \
+ .drvr_list = LIST_HEAD_INIT(fwvid_list[BRCMF_FWVENDOR_ ## _vid].drvr_list), \
+ .vops = _vid ## _VOPS \
+ }
+#endif /* IS_MODULE(CONFIG_BRCMFMAC) */
+
+static struct brcmf_fwvid_entry fwvid_list[BRCMF_FWVENDOR_NUM] = {
+ FWVID_ENTRY_INIT(WCC, wcc),
+ FWVID_ENTRY_INIT(CYW, cyw),
+ FWVID_ENTRY_INIT(BCA, bca),
+};
+
+#if IS_MODULE(CONFIG_BRCMFMAC)
+static int brcmf_fwvid_request_module(enum brcmf_fwvendor fwvid)
+{
+ int ret;
+
+ if (!fwvid_list[fwvid].vmod) {
+ struct completion *reg_done = &fwvid_list[fwvid].reg_done;
+
+ mutex_unlock(&fwvid_list_lock);
+
+ ret = request_module("brcmfmac-%s", fwvid_list[fwvid].name);
+ if (ret)
+ goto fail;
+
+ ret = wait_for_completion_interruptible(reg_done);
+ if (ret)
+ goto fail;
+
+ mutex_lock(&fwvid_list_lock);
+ }
+ return 0;
+
+fail:
+ brcmf_err("mod=%s: failed %d\n", fwvid_list[fwvid].name, ret);
+ return ret;
+}
+
+int brcmf_fwvid_register_vendor(enum brcmf_fwvendor fwvid, struct module *vmod,
+ const struct brcmf_fwvid_ops *vops)
+{
+ if (fwvid >= BRCMF_FWVENDOR_NUM)
+ return -ERANGE;
+
+ if (WARN_ON(!vmod) || WARN_ON(!vops) ||
+ WARN_ON(!vops->attach) || WARN_ON(!vops->detach))
+ return -EINVAL;
+
+ if (WARN_ON(fwvid_list[fwvid].vmod))
+ return -EEXIST;
+
+ brcmf_dbg(TRACE, "mod=%s: enter\n", fwvid_list[fwvid].name);
+
+ mutex_lock(&fwvid_list_lock);
+
+ fwvid_list[fwvid].vmod = vmod;
+ fwvid_list[fwvid].vops = vops;
+
+ mutex_unlock(&fwvid_list_lock);
+
+ complete_all(&fwvid_list[fwvid].reg_done);
+
+ return 0;
+}
+BRCMF_EXPORT_SYMBOL_GPL(brcmf_fwvid_register_vendor);
+
+int brcmf_fwvid_unregister_vendor(enum brcmf_fwvendor fwvid, struct module *mod)
+{
+ struct brcmf_bus *bus, *tmp;
+
+ if (fwvid >= BRCMF_FWVENDOR_NUM)
+ return -ERANGE;
+
+ if (WARN_ON(fwvid_list[fwvid].vmod != mod))
+ return -ENOENT;
+
+ mutex_lock(&fwvid_list_lock);
+
+ list_for_each_entry_safe(bus, tmp, &fwvid_list[fwvid].drvr_list, list) {
+ mutex_unlock(&fwvid_list_lock);
+
+ brcmf_dbg(INFO, "mod=%s: removing %s\n", fwvid_list[fwvid].name,
+ dev_name(bus->dev));
+ brcmf_bus_remove(bus);
+
+ mutex_lock(&fwvid_list_lock);
+ }
+
+ fwvid_list[fwvid].vmod = NULL;
+ fwvid_list[fwvid].vops = NULL;
+ reinit_completion(&fwvid_list[fwvid].reg_done);
+
+ brcmf_dbg(TRACE, "mod=%s: exit\n", fwvid_list[fwvid].name);
+ mutex_unlock(&fwvid_list_lock);
+
+ return 0;
+}
+BRCMF_EXPORT_SYMBOL_GPL(brcmf_fwvid_unregister_vendor);
+#else
+static inline int brcmf_fwvid_request_module(enum brcmf_fwvendor fwvid)
+{
+ return 0;
+}
+#endif
+
+int brcmf_fwvid_attach_ops(struct brcmf_pub *drvr)
+{
+ enum brcmf_fwvendor fwvid = drvr->bus_if->fwvid;
+ int ret;
+
+ if (fwvid >= ARRAY_SIZE(fwvid_list))
+ return -ERANGE;
+
+ brcmf_dbg(TRACE, "mod=%s: enter: dev %s\n", fwvid_list[fwvid].name,
+ dev_name(drvr->bus_if->dev));
+
+ mutex_lock(&fwvid_list_lock);
+
+ ret = brcmf_fwvid_request_module(fwvid);
+ if (ret)
+ return ret;
+
+ drvr->vops = fwvid_list[fwvid].vops;
+ list_add(&drvr->bus_if->list, &fwvid_list[fwvid].drvr_list);
+
+ mutex_unlock(&fwvid_list_lock);
+
+ return ret;
+}
+
+void brcmf_fwvid_detach_ops(struct brcmf_pub *drvr)
+{
+ enum brcmf_fwvendor fwvid = drvr->bus_if->fwvid;
+
+ if (fwvid >= ARRAY_SIZE(fwvid_list))
+ return;
+
+ brcmf_dbg(TRACE, "mod=%s: enter: dev %s\n", fwvid_list[fwvid].name,
+ dev_name(drvr->bus_if->dev));
+
+ mutex_lock(&fwvid_list_lock);
+
+ drvr->vops = NULL;
+ list_del(&drvr->bus_if->list);
+
+ mutex_unlock(&fwvid_list_lock);
+}
+
+const char *brcmf_fwvid_vendor_name(struct brcmf_pub *drvr)
+{
+ return fwvid_list[drvr->bus_if->fwvid].name;
+}
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwvid.h b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwvid.h
new file mode 100644
index 000000000000..43df58bb70ad
--- /dev/null
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwvid.h
@@ -0,0 +1,47 @@
+/* SPDX-License-Identifier: ISC */
+/*
+ * Copyright (c) 2022 Broadcom Corporation
+ */
+#ifndef FWVID_H_
+#define FWVID_H_
+
+#include "firmware.h"
+
+struct brcmf_pub;
+
+struct brcmf_fwvid_ops {
+ int (*attach)(struct brcmf_pub *drvr);
+ void (*detach)(struct brcmf_pub *drvr);
+};
+
+/* exported functions */
+int brcmf_fwvid_register_vendor(enum brcmf_fwvendor fwvid, struct module *mod,
+ const struct brcmf_fwvid_ops *ops);
+int brcmf_fwvid_unregister_vendor(enum brcmf_fwvendor fwvid, struct module *mod);
+
+/* core driver functions */
+int brcmf_fwvid_attach_ops(struct brcmf_pub *drvr);
+void brcmf_fwvid_detach_ops(struct brcmf_pub *drvr);
+const char *brcmf_fwvid_vendor_name(struct brcmf_pub *drvr);
+
+static inline int brcmf_fwvid_attach(struct brcmf_pub *drvr)
+{
+ int ret;
+
+ ret = brcmf_fwvid_attach_ops(drvr);
+ if (ret)
+ return ret;
+
+ return drvr->vops->attach(drvr);
+}
+
+static inline void brcmf_fwvid_detach(struct brcmf_pub *drvr)
+{
+ if (!drvr->vops)
+ return;
+
+ drvr->vops->detach(drvr);
+ brcmf_fwvid_detach_ops(drvr);
+}
+
+#endif /* FWVID_H_ */
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/p2p.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/p2p.c
index 10d9d9c63b28..e975d10e6009 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/p2p.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/p2p.c
@@ -1128,7 +1128,7 @@ static void brcmf_p2p_afx_handler(struct work_struct *work)
if (afx_hdl->is_listen && afx_hdl->my_listen_chan)
/* 100ms ~ 300ms */
err = brcmf_p2p_discover_listen(p2p, afx_hdl->my_listen_chan,
- 100 * (1 + prandom_u32_max(3)));
+ 100 * get_random_u32_inclusive(1, 3));
else
err = brcmf_p2p_act_frm_search(p2p, afx_hdl->peer_listen_chan);
@@ -2424,8 +2424,12 @@ int brcmf_p2p_del_vif(struct wiphy *wiphy, struct wireless_dev *wdev)
brcmf_remove_interface(vif->ifp, true);
brcmf_cfg80211_arm_vif_event(cfg, NULL);
- if (iftype != NL80211_IFTYPE_P2P_DEVICE)
- p2p->bss_idx[P2PAPI_BSSCFG_CONNECTION].vif = NULL;
+ if (iftype != NL80211_IFTYPE_P2P_DEVICE) {
+ if (vif == p2p->bss_idx[P2PAPI_BSSCFG_CONNECTION].vif)
+ p2p->bss_idx[P2PAPI_BSSCFG_CONNECTION].vif = NULL;
+ if (vif == p2p->bss_idx[P2PAPI_BSSCFG_CONNECTION2].vif)
+ p2p->bss_idx[P2PAPI_BSSCFG_CONNECTION2].vif = NULL;
+ }
return err;
}
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c
index 80083f9ea311..ae57a9a3ab05 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c
@@ -12,6 +12,8 @@
#include <linux/interrupt.h>
#include <linux/bcma/bcma.h>
#include <linux/sched.h>
+#include <linux/sched/signal.h>
+#include <linux/kthread.h>
#include <linux/io.h>
#include <asm/unaligned.h>
@@ -340,6 +342,11 @@ struct brcmf_pciedev_info {
u16 value);
struct brcmf_mp_device *settings;
struct brcmf_otp_params otp;
+#ifdef DEBUG
+ u32 console_interval;
+ bool console_active;
+ struct timer_list timer;
+#endif
};
struct brcmf_pcie_ringbuf {
@@ -440,6 +447,9 @@ static void brcmf_pcie_setup(struct device *dev, int ret,
struct brcmf_fw_request *fwreq);
static struct brcmf_fw_request *
brcmf_pcie_prepare_fw_request(struct brcmf_pciedev_info *devinfo);
+static void
+brcmf_pcie_fwcon_timer(struct brcmf_pciedev_info *devinfo, bool active);
+static void brcmf_pcie_debugfs_create(struct device *dev);
static u16
brcmf_pcie_read_reg16(struct brcmf_pciedev_info *devinfo, u32 reg_offset)
@@ -726,7 +736,7 @@ static int brcmf_pcie_exit_download_state(struct brcmf_pciedev_info *devinfo,
}
if (!brcmf_chip_set_active(devinfo->ci, resetintr))
- return -EINVAL;
+ return -EIO;
return 0;
}
@@ -1218,6 +1228,10 @@ static int brcmf_pcie_init_ringbuffers(struct brcmf_pciedev_info *devinfo)
BRCMF_NROF_H2D_COMMON_MSGRINGS;
max_completionrings = BRCMF_NROF_D2H_COMMON_MSGRINGS;
}
+ if (max_flowrings > 256) {
+ brcmf_err(bus, "invalid max_flowrings(%d)\n", max_flowrings);
+ return -EIO;
+ }
if (devinfo->dma_idx_sz != 0) {
bufsz = (max_submissionrings + max_completionrings) *
@@ -1413,6 +1427,11 @@ fail:
static void brcmf_pcie_down(struct device *dev)
{
+ struct brcmf_bus *bus_if = dev_get_drvdata(dev);
+ struct brcmf_pciedev *pcie_bus_dev = bus_if->bus_priv.pcie;
+ struct brcmf_pciedev_info *devinfo = pcie_bus_dev->devinfo;
+
+ brcmf_pcie_fwcon_timer(devinfo, false);
}
static int brcmf_pcie_preinit(struct device *dev)
@@ -1547,6 +1566,7 @@ static const struct brcmf_bus_ops brcmf_pcie_bus_ops = {
.get_memdump = brcmf_pcie_get_memdump,
.get_blob = brcmf_pcie_get_blob,
.reset = brcmf_pcie_reset,
+ .debugfs_create = brcmf_pcie_debugfs_create,
};
@@ -2048,13 +2068,14 @@ static void brcmf_pcie_setup(struct device *dev, int ret,
struct brcmf_commonring **flowrings;
u32 i, nvram_len;
+ bus = dev_get_drvdata(dev);
+ pcie_bus_dev = bus->bus_priv.pcie;
+ devinfo = pcie_bus_dev->devinfo;
+
/* check firmware loading result */
if (ret)
goto fail;
- bus = dev_get_drvdata(dev);
- pcie_bus_dev = bus->bus_priv.pcie;
- devinfo = pcie_bus_dev->devinfo;
brcmf_pcie_attach(devinfo);
fw = fwreq->items[BRCMF_PCIE_FW_CODE].binary;
@@ -2123,9 +2144,14 @@ static void brcmf_pcie_setup(struct device *dev, int ret,
brcmf_pcie_bus_console_read(devinfo, false);
+ brcmf_pcie_fwcon_timer(devinfo, true);
+
return;
fail:
+ brcmf_err(bus, "Dongle setup failed\n");
+ brcmf_pcie_bus_console_read(devinfo, true);
+ brcmf_fw_crashed(dev);
device_release_driver(dev);
}
@@ -2197,6 +2223,105 @@ brcmf_pcie_prepare_fw_request(struct brcmf_pciedev_info *devinfo)
return fwreq;
}
+#ifdef DEBUG
+static void
+brcmf_pcie_fwcon_timer(struct brcmf_pciedev_info *devinfo, bool active)
+{
+ if (!active) {
+ if (devinfo->console_active) {
+ del_timer_sync(&devinfo->timer);
+ devinfo->console_active = false;
+ }
+ return;
+ }
+
+ /* don't start the timer */
+ if (devinfo->state != BRCMFMAC_PCIE_STATE_UP ||
+ !devinfo->console_interval || !BRCMF_FWCON_ON())
+ return;
+
+ if (!devinfo->console_active) {
+ devinfo->timer.expires = jiffies + devinfo->console_interval;
+ add_timer(&devinfo->timer);
+ devinfo->console_active = true;
+ } else {
+ /* Reschedule the timer */
+ mod_timer(&devinfo->timer, jiffies + devinfo->console_interval);
+ }
+}
+
+static void
+brcmf_pcie_fwcon(struct timer_list *t)
+{
+ struct brcmf_pciedev_info *devinfo = from_timer(devinfo, t, timer);
+
+ if (!devinfo->console_active)
+ return;
+
+ brcmf_pcie_bus_console_read(devinfo, false);
+
+ /* Reschedule the timer if console interval is not zero */
+ mod_timer(&devinfo->timer, jiffies + devinfo->console_interval);
+}
+
+static int brcmf_pcie_console_interval_get(void *data, u64 *val)
+{
+ struct brcmf_pciedev_info *devinfo = data;
+
+ *val = devinfo->console_interval;
+
+ return 0;
+}
+
+static int brcmf_pcie_console_interval_set(void *data, u64 val)
+{
+ struct brcmf_pciedev_info *devinfo = data;
+
+ if (val > MAX_CONSOLE_INTERVAL)
+ return -EINVAL;
+
+ devinfo->console_interval = val;
+
+ if (!val && devinfo->console_active)
+ brcmf_pcie_fwcon_timer(devinfo, false);
+ else if (val)
+ brcmf_pcie_fwcon_timer(devinfo, true);
+
+ return 0;
+}
+
+DEFINE_SIMPLE_ATTRIBUTE(brcmf_pcie_console_interval_fops,
+ brcmf_pcie_console_interval_get,
+ brcmf_pcie_console_interval_set,
+ "%llu\n");
+
+static void brcmf_pcie_debugfs_create(struct device *dev)
+{
+ struct brcmf_bus *bus_if = dev_get_drvdata(dev);
+ struct brcmf_pub *drvr = bus_if->drvr;
+ struct brcmf_pciedev *pcie_bus_dev = bus_if->bus_priv.pcie;
+ struct brcmf_pciedev_info *devinfo = pcie_bus_dev->devinfo;
+ struct dentry *dentry = brcmf_debugfs_get_devdir(drvr);
+
+ if (IS_ERR_OR_NULL(dentry))
+ return;
+
+ devinfo->console_interval = BRCMF_CONSOLE;
+
+ debugfs_create_file("console_interval", 0644, dentry, devinfo,
+ &brcmf_pcie_console_interval_fops);
+}
+
+#else
+void brcmf_pcie_fwcon_timer(struct brcmf_pciedev_info *devinfo, bool active)
+{
+}
+
+static void brcmf_pcie_debugfs_create(struct device *dev)
+{
+}
+#endif
+
static int
brcmf_pcie_probe(struct pci_dev *pdev, const struct pci_device_id *id)
{
@@ -2264,6 +2389,7 @@ brcmf_pcie_probe(struct pci_dev *pdev, const struct pci_device_id *id)
bus->bus_priv.pcie = pcie_bus_dev;
bus->ops = &brcmf_pcie_bus_ops;
bus->proto_type = BRCMF_PROTO_MSGBUF;
+ bus->fwvid = id->driver_data;
bus->chip = devinfo->coreid;
bus->wowl_supported = pci_pme_capable(pdev, PCI_D3hot);
dev_set_drvdata(&pdev->dev, bus);
@@ -2278,6 +2404,11 @@ brcmf_pcie_probe(struct pci_dev *pdev, const struct pci_device_id *id)
goto fail_brcmf;
}
+#ifdef DEBUG
+ /* Set up the fwcon timer */
+ timer_setup(&devinfo->timer, brcmf_pcie_fwcon, 0);
+#endif
+
fwreq = brcmf_pcie_prepare_fw_request(devinfo);
if (!fwreq) {
ret = -ENOMEM;
@@ -2323,6 +2454,7 @@ brcmf_pcie_remove(struct pci_dev *pdev)
devinfo = bus->bus_priv.pcie->devinfo;
brcmf_pcie_bus_console_read(devinfo, false);
+ brcmf_pcie_fwcon_timer(devinfo, false);
devinfo->state = BRCMFMAC_PCIE_STATE_DOWN;
if (devinfo->ci)
@@ -2366,6 +2498,7 @@ static int brcmf_pcie_pm_enter_D3(struct device *dev)
bus = dev_get_drvdata(dev);
devinfo = bus->bus_priv.pcie->devinfo;
+ brcmf_pcie_fwcon_timer(devinfo, false);
brcmf_bus_change_state(bus, BRCMF_BUS_DOWN);
devinfo->mbdata_completed = false;
@@ -2409,6 +2542,7 @@ static int brcmf_pcie_pm_leave_D3(struct device *dev)
brcmf_bus_change_state(bus, BRCMF_BUS_UP);
brcmf_pcie_intr_enable(devinfo);
brcmf_pcie_hostready(devinfo);
+ brcmf_pcie_fwcon_timer(devinfo, true);
return 0;
}
@@ -2437,38 +2571,47 @@ static const struct dev_pm_ops brcmf_pciedrvr_pm = {
#endif /* CONFIG_PM */
-#define BRCMF_PCIE_DEVICE(dev_id) { BRCM_PCIE_VENDOR_ID_BROADCOM, dev_id,\
- PCI_ANY_ID, PCI_ANY_ID, PCI_CLASS_NETWORK_OTHER << 8, 0xffff00, 0 }
-#define BRCMF_PCIE_DEVICE_SUB(dev_id, subvend, subdev) { \
- BRCM_PCIE_VENDOR_ID_BROADCOM, dev_id,\
- subvend, subdev, PCI_CLASS_NETWORK_OTHER << 8, 0xffff00, 0 }
+#define BRCMF_PCIE_DEVICE(dev_id, fw_vend) \
+ { \
+ BRCM_PCIE_VENDOR_ID_BROADCOM, (dev_id), \
+ PCI_ANY_ID, PCI_ANY_ID, \
+ PCI_CLASS_NETWORK_OTHER << 8, 0xffff00, \
+ BRCMF_FWVENDOR_ ## fw_vend \
+ }
+#define BRCMF_PCIE_DEVICE_SUB(dev_id, subvend, subdev, fw_vend) \
+ { \
+ BRCM_PCIE_VENDOR_ID_BROADCOM, (dev_id), \
+ (subvend), (subdev), \
+ PCI_CLASS_NETWORK_OTHER << 8, 0xffff00, \
+ BRCMF_FWVENDOR_ ## fw_vend \
+ }
static const struct pci_device_id brcmf_pcie_devid_table[] = {
- BRCMF_PCIE_DEVICE(BRCM_PCIE_4350_DEVICE_ID),
- BRCMF_PCIE_DEVICE_SUB(0x4355, BRCM_PCIE_VENDOR_ID_BROADCOM, 0x4355),
- BRCMF_PCIE_DEVICE(BRCM_PCIE_4354_RAW_DEVICE_ID),
- BRCMF_PCIE_DEVICE(BRCM_PCIE_4356_DEVICE_ID),
- BRCMF_PCIE_DEVICE(BRCM_PCIE_43567_DEVICE_ID),
- BRCMF_PCIE_DEVICE(BRCM_PCIE_43570_DEVICE_ID),
- BRCMF_PCIE_DEVICE(BRCM_PCIE_43570_RAW_DEVICE_ID),
- BRCMF_PCIE_DEVICE(BRCM_PCIE_4358_DEVICE_ID),
- BRCMF_PCIE_DEVICE(BRCM_PCIE_4359_DEVICE_ID),
- BRCMF_PCIE_DEVICE(BRCM_PCIE_43602_DEVICE_ID),
- BRCMF_PCIE_DEVICE(BRCM_PCIE_43602_2G_DEVICE_ID),
- BRCMF_PCIE_DEVICE(BRCM_PCIE_43602_5G_DEVICE_ID),
- BRCMF_PCIE_DEVICE(BRCM_PCIE_43602_RAW_DEVICE_ID),
- BRCMF_PCIE_DEVICE(BRCM_PCIE_4364_DEVICE_ID),
- BRCMF_PCIE_DEVICE(BRCM_PCIE_4365_DEVICE_ID),
- BRCMF_PCIE_DEVICE(BRCM_PCIE_4365_2G_DEVICE_ID),
- BRCMF_PCIE_DEVICE(BRCM_PCIE_4365_5G_DEVICE_ID),
- BRCMF_PCIE_DEVICE_SUB(0x4365, BRCM_PCIE_VENDOR_ID_BROADCOM, 0x4365),
- BRCMF_PCIE_DEVICE(BRCM_PCIE_4366_DEVICE_ID),
- BRCMF_PCIE_DEVICE(BRCM_PCIE_4366_2G_DEVICE_ID),
- BRCMF_PCIE_DEVICE(BRCM_PCIE_4366_5G_DEVICE_ID),
- BRCMF_PCIE_DEVICE(BRCM_PCIE_4371_DEVICE_ID),
- BRCMF_PCIE_DEVICE(BRCM_PCIE_4378_DEVICE_ID),
- BRCMF_PCIE_DEVICE(CY_PCIE_89459_DEVICE_ID),
- BRCMF_PCIE_DEVICE(CY_PCIE_89459_RAW_DEVICE_ID),
+ BRCMF_PCIE_DEVICE(BRCM_PCIE_4350_DEVICE_ID, WCC),
+ BRCMF_PCIE_DEVICE_SUB(0x4355, BRCM_PCIE_VENDOR_ID_BROADCOM, 0x4355, WCC),
+ BRCMF_PCIE_DEVICE(BRCM_PCIE_4354_RAW_DEVICE_ID, WCC),
+ BRCMF_PCIE_DEVICE(BRCM_PCIE_4356_DEVICE_ID, WCC),
+ BRCMF_PCIE_DEVICE(BRCM_PCIE_43567_DEVICE_ID, WCC),
+ BRCMF_PCIE_DEVICE(BRCM_PCIE_43570_DEVICE_ID, WCC),
+ BRCMF_PCIE_DEVICE(BRCM_PCIE_43570_RAW_DEVICE_ID, WCC),
+ BRCMF_PCIE_DEVICE(BRCM_PCIE_4358_DEVICE_ID, WCC),
+ BRCMF_PCIE_DEVICE(BRCM_PCIE_4359_DEVICE_ID, WCC),
+ BRCMF_PCIE_DEVICE(BRCM_PCIE_43602_DEVICE_ID, WCC),
+ BRCMF_PCIE_DEVICE(BRCM_PCIE_43602_2G_DEVICE_ID, WCC),
+ BRCMF_PCIE_DEVICE(BRCM_PCIE_43602_5G_DEVICE_ID, WCC),
+ BRCMF_PCIE_DEVICE(BRCM_PCIE_43602_RAW_DEVICE_ID, WCC),
+ BRCMF_PCIE_DEVICE(BRCM_PCIE_4364_DEVICE_ID, BCA),
+ BRCMF_PCIE_DEVICE(BRCM_PCIE_4365_DEVICE_ID, BCA),
+ BRCMF_PCIE_DEVICE(BRCM_PCIE_4365_2G_DEVICE_ID, BCA),
+ BRCMF_PCIE_DEVICE(BRCM_PCIE_4365_5G_DEVICE_ID, BCA),
+ BRCMF_PCIE_DEVICE_SUB(0x4365, BRCM_PCIE_VENDOR_ID_BROADCOM, 0x4365, BCA),
+ BRCMF_PCIE_DEVICE(BRCM_PCIE_4366_DEVICE_ID, BCA),
+ BRCMF_PCIE_DEVICE(BRCM_PCIE_4366_2G_DEVICE_ID, BCA),
+ BRCMF_PCIE_DEVICE(BRCM_PCIE_4366_5G_DEVICE_ID, BCA),
+ BRCMF_PCIE_DEVICE(BRCM_PCIE_4371_DEVICE_ID, WCC),
+ BRCMF_PCIE_DEVICE(BRCM_PCIE_4378_DEVICE_ID, WCC),
+ BRCMF_PCIE_DEVICE(CY_PCIE_89459_DEVICE_ID, CYW),
+ BRCMF_PCIE_DEVICE(CY_PCIE_89459_RAW_DEVICE_ID, CYW),
{ /* end: all zeroes */ }
};
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pno.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pno.c
index 170c61c8136c..05f66ab13bed 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pno.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pno.c
@@ -405,7 +405,7 @@ static int brcmf_pno_config_sched_scans(struct brcmf_if *ifp)
if (n_buckets < 0)
return n_buckets;
- gsz = sizeof(*gscan_cfg) + (n_buckets - 1) * sizeof(*buckets);
+ gsz = struct_size(gscan_cfg, bucket, n_buckets);
gscan_cfg = kzalloc(gsz, GFP_KERNEL);
if (!gscan_cfg) {
err = -ENOMEM;
@@ -434,8 +434,8 @@ static int brcmf_pno_config_sched_scans(struct brcmf_if *ifp)
gscan_cfg->flags = BRCMF_GSCAN_CFG_ALL_BUCKETS_IN_1ST_SCAN;
gscan_cfg->count_of_channel_buckets = n_buckets;
- memcpy(&gscan_cfg->bucket[0], buckets,
- n_buckets * sizeof(*buckets));
+ memcpy(gscan_cfg->bucket, buckets,
+ array_size(n_buckets, sizeof(*buckets)));
err = brcmf_fil_iovar_data_set(ifp, "pfn_gscan_cfg", gscan_cfg, gsz);
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c
index 465d95d83759..6b38d9de71af 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c
@@ -135,8 +135,6 @@ struct rte_console {
#define BRCMF_FIRSTREAD (1 << 6)
-#define BRCMF_CONSOLE 10 /* watchdog interval to poll console */
-
/* SBSDIO_DEVICE_CTL */
/* 1: device will assert busy signal when receiving CMD53 */
@@ -1886,7 +1884,7 @@ static uint brcmf_sdio_readframes(struct brcmf_sdio *bus, uint maxframes)
}
rd->len_left = rd->len;
- /* read header first for unknow frame length */
+ /* read header first for unknown frame length */
sdio_claim_host(bus->sdiodev->func1);
if (!rd->len) {
ret = brcmf_sdiod_recv_buf(bus->sdiodev,
@@ -3414,6 +3412,7 @@ static int brcmf_sdio_download_firmware(struct brcmf_sdio *bus,
/* Take arm out of reset */
if (!brcmf_chip_set_active(bus->ci, rstvec)) {
brcmf_err("error getting out of ARM core reset\n");
+ bcmerror = -EIO;
goto err;
}
@@ -4173,6 +4172,15 @@ static int brcmf_sdio_bus_reset(struct device *dev)
return 0;
}
+static void brcmf_sdio_bus_remove(struct device *dev)
+{
+ struct brcmf_bus *bus_if = dev_get_drvdata(dev);
+ struct brcmf_sdio_dev *sdiod = bus_if->bus_priv.sdio;
+
+ device_release_driver(&sdiod->func2->dev);
+ device_release_driver(&sdiod->func1->dev);
+}
+
static const struct brcmf_bus_ops brcmf_sdio_bus_ops = {
.stop = brcmf_sdio_bus_stop,
.preinit = brcmf_sdio_bus_preinit,
@@ -4185,7 +4193,8 @@ static const struct brcmf_bus_ops brcmf_sdio_bus_ops = {
.get_memdump = brcmf_sdio_bus_get_memdump,
.get_blob = brcmf_sdio_get_blob,
.debugfs_create = brcmf_sdio_debugfs_create,
- .reset = brcmf_sdio_bus_reset
+ .reset = brcmf_sdio_bus_reset,
+ .remove = brcmf_sdio_bus_remove,
};
#define BRCMF_SDIO_FW_CODE 0
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/usb.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/usb.c
index 85e18fb9c497..246843aeb696 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/usb.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/usb.c
@@ -1240,7 +1240,8 @@ brcmf_usb_prepare_fw_request(struct brcmf_usbdev_info *devinfo)
return fwreq;
}
-static int brcmf_usb_probe_cb(struct brcmf_usbdev_info *devinfo)
+static int brcmf_usb_probe_cb(struct brcmf_usbdev_info *devinfo,
+ enum brcmf_fwvendor fwvid)
{
struct brcmf_bus *bus = NULL;
struct brcmf_usbdev *bus_pub = NULL;
@@ -1265,6 +1266,7 @@ static int brcmf_usb_probe_cb(struct brcmf_usbdev_info *devinfo)
dev_set_drvdata(dev, bus);
bus->ops = &brcmf_usb_bus_ops;
bus->proto_type = BRCMF_PROTO_BCDC;
+ bus->fwvid = fwvid;
bus->always_use_fws_queue = true;
#ifdef CONFIG_PM
bus->wowl_supported = true;
@@ -1423,7 +1425,7 @@ brcmf_usb_probe(struct usb_interface *intf, const struct usb_device_id *id)
else
brcmf_dbg(USB, "Broadcom full speed USB WLAN interface detected\n");
- ret = brcmf_usb_probe_cb(devinfo);
+ ret = brcmf_usb_probe_cb(devinfo, id->driver_info);
if (ret)
goto fail;
@@ -1511,14 +1513,23 @@ static int brcmf_usb_reset_resume(struct usb_interface *intf)
return ret;
}
-#define BRCMF_USB_DEVICE(dev_id) \
- { USB_DEVICE(BRCM_USB_VENDOR_ID_BROADCOM, dev_id) }
+#define BRCMF_USB_DEVICE(dev_id) \
+ { \
+ USB_DEVICE(BRCM_USB_VENDOR_ID_BROADCOM, dev_id), \
+ .driver_info = BRCMF_FWVENDOR_WCC \
+ }
-#define LINKSYS_USB_DEVICE(dev_id) \
- { USB_DEVICE(BRCM_USB_VENDOR_ID_LINKSYS, dev_id) }
+#define LINKSYS_USB_DEVICE(dev_id) \
+ { \
+ USB_DEVICE(BRCM_USB_VENDOR_ID_LINKSYS, dev_id), \
+ .driver_info = BRCMF_FWVENDOR_WCC \
+ }
-#define CYPRESS_USB_DEVICE(dev_id) \
- { USB_DEVICE(CY_USB_VENDOR_ID_CYPRESS, dev_id) }
+#define CYPRESS_USB_DEVICE(dev_id) \
+ { \
+ USB_DEVICE(CY_USB_VENDOR_ID_CYPRESS, dev_id), \
+ .driver_info = BRCMF_FWVENDOR_WCC \
+ }
static const struct usb_device_id brcmf_usb_devid_table[] = {
BRCMF_USB_DEVICE(BRCM_USB_43143_DEVICE_ID),
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/wcc/Makefile b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/wcc/Makefile
new file mode 100644
index 000000000000..7f455a19a2b1
--- /dev/null
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/wcc/Makefile
@@ -0,0 +1,12 @@
+# SPDX-License-Identifier: ISC
+#
+# Copyright (c) 2022 Broadcom Corporation
+
+ccflags-y += \
+ -I $(srctree)/$(src) \
+ -I $(srctree)/$(src)/.. \
+ -I $(srctree)/$(src)/../../include
+
+obj-m += brcmfmac-wcc.o
+brcmfmac-wcc-objs += \
+ core.o module.o
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/wcc/core.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/wcc/core.c
new file mode 100644
index 000000000000..02de99818efa
--- /dev/null
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/wcc/core.c
@@ -0,0 +1,27 @@
+// SPDX-License-Identifier: ISC
+/*
+ * Copyright (c) 2022 Broadcom Corporation
+ */
+#include <linux/errno.h>
+#include <linux/types.h>
+#include <core.h>
+#include <bus.h>
+#include <fwvid.h>
+
+#include "vops.h"
+
+static int brcmf_wcc_attach(struct brcmf_pub *drvr)
+{
+ pr_err("%s: executing\n", __func__);
+ return 0;
+}
+
+static void brcmf_wcc_detach(struct brcmf_pub *drvr)
+{
+ pr_err("%s: executing\n", __func__);
+}
+
+const struct brcmf_fwvid_ops brcmf_wcc_ops = {
+ .attach = brcmf_wcc_attach,
+ .detach = brcmf_wcc_detach,
+};
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/wcc/module.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/wcc/module.c
new file mode 100644
index 000000000000..02918d434556
--- /dev/null
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/wcc/module.c
@@ -0,0 +1,27 @@
+// SPDX-License-Identifier: ISC
+/*
+ * Copyright (c) 2022 Broadcom Corporation
+ */
+#include <linux/module.h>
+#include <bus.h>
+#include <core.h>
+#include <fwvid.h>
+
+#include "vops.h"
+
+static int __init brcmf_wcc_init(void)
+{
+ return brcmf_fwvid_register_vendor(BRCMF_FWVENDOR_WCC, THIS_MODULE,
+ &brcmf_wcc_ops);
+}
+
+static void __exit brcmf_wcc_exit(void)
+{
+ brcmf_fwvid_unregister_vendor(BRCMF_FWVENDOR_WCC, THIS_MODULE);
+}
+
+MODULE_LICENSE("Dual BSD/GPL");
+MODULE_IMPORT_NS(BRCMFMAC);
+
+module_init(brcmf_wcc_init);
+module_exit(brcmf_wcc_exit);
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/wcc/vops.h b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/wcc/vops.h
new file mode 100644
index 000000000000..3aec44f80600
--- /dev/null
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/wcc/vops.h
@@ -0,0 +1,11 @@
+/* SPDX-License-Identifier: ISC */
+/*
+ * Copyright (c) 2022 Broadcom Corporation
+ */
+#ifndef _BRCMFMAC_WCC_VOPS_H
+#define _BRCMFMAC_WCC_VOPS_H
+
+extern const struct brcmf_fwvid_ops brcmf_wcc_ops;
+#define WCC_VOPS (&brcmf_wcc_ops)
+
+#endif /* _BRCMFMAC_WCC_VOPS_H */
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmsmac/led.c b/drivers/net/wireless/broadcom/brcm80211/brcmsmac/led.c
index c1b9ac692d26..9540a05247c2 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmsmac/led.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmsmac/led.c
@@ -63,9 +63,6 @@ int brcms_led_register(struct brcms_info *wl)
int hwnum = -1;
enum gpio_lookup_flags lflags = GPIO_ACTIVE_HIGH;
- if (!bcma_gpio || !gpio_is_valid(bcma_gpio->base))
- return -ENODEV;
-
/* find radio enabled LED */
for (i = 0; i < BRCMS_LED_NO; i++) {
u8 led = *leds[i];
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmsmac/mac80211_if.c b/drivers/net/wireless/broadcom/brcm80211/brcmsmac/mac80211_if.c
index a4034d44609b..a8333e6adbda 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmsmac/mac80211_if.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmsmac/mac80211_if.c
@@ -962,6 +962,7 @@ static int brcms_ops_beacon_set_tim(struct ieee80211_hw *hw,
static const struct ieee80211_ops brcms_ops = {
.tx = brcms_ops_tx,
+ .wake_tx_queue = ieee80211_handle_wake_tx_queue,
.start = brcms_ops_start,
.stop = brcms_ops_stop,
.add_interface = brcms_ops_add_interface,
diff --git a/drivers/net/wireless/cisco/airo.c b/drivers/net/wireless/cisco/airo.c
index fb2c35bd73bb..7c4cc5f5e1eb 100644
--- a/drivers/net/wireless/cisco/airo.c
+++ b/drivers/net/wireless/cisco/airo.c
@@ -4807,7 +4807,8 @@ static int get_dec_u16(char *buffer, int *start, int limit)
}
static int airo_config_commit(struct net_device *dev,
- struct iw_request_info *info, void *zwrq,
+ struct iw_request_info *info,
+ union iwreq_data *wrqu,
char *extra);
static inline int sniffing_mode(struct airo_info *ai)
@@ -5814,10 +5815,10 @@ static int airo_get_quality (StatusRid *status_rid, CapabilityRid *cap_rid)
*/
static int airo_get_name(struct net_device *dev,
struct iw_request_info *info,
- char *cwrq,
+ union iwreq_data *cwrq,
char *extra)
{
- strcpy(cwrq, "IEEE 802.11-DS");
+ strcpy(cwrq->name, "IEEE 802.11-DS");
return 0;
}
@@ -5827,9 +5828,10 @@ static int airo_get_name(struct net_device *dev,
*/
static int airo_set_freq(struct net_device *dev,
struct iw_request_info *info,
- struct iw_freq *fwrq,
+ union iwreq_data *wrqu,
char *extra)
{
+ struct iw_freq *fwrq = &wrqu->freq;
struct airo_info *local = dev->ml_priv;
int rc = -EINPROGRESS; /* Call commit handler */
@@ -5868,9 +5870,10 @@ static int airo_set_freq(struct net_device *dev,
*/
static int airo_get_freq(struct net_device *dev,
struct iw_request_info *info,
- struct iw_freq *fwrq,
+ union iwreq_data *wrqu,
char *extra)
{
+ struct iw_freq *fwrq = &wrqu->freq;
struct airo_info *local = dev->ml_priv;
StatusRid status_rid; /* Card status info */
int ch;
@@ -5900,9 +5903,10 @@ static int airo_get_freq(struct net_device *dev,
*/
static int airo_set_essid(struct net_device *dev,
struct iw_request_info *info,
- struct iw_point *dwrq,
+ union iwreq_data *wrqu,
char *extra)
{
+ struct iw_point *dwrq = &wrqu->essid;
struct airo_info *local = dev->ml_priv;
SsidRid SSID_rid; /* SSIDs */
@@ -5945,9 +5949,10 @@ static int airo_set_essid(struct net_device *dev,
*/
static int airo_get_essid(struct net_device *dev,
struct iw_request_info *info,
- struct iw_point *dwrq,
+ union iwreq_data *wrqu,
char *extra)
{
+ struct iw_point *dwrq = &wrqu->essid;
struct airo_info *local = dev->ml_priv;
StatusRid status_rid; /* Card status info */
@@ -5973,9 +5978,10 @@ static int airo_get_essid(struct net_device *dev,
*/
static int airo_set_wap(struct net_device *dev,
struct iw_request_info *info,
- struct sockaddr *awrq,
+ union iwreq_data *wrqu,
char *extra)
{
+ struct sockaddr *awrq = &wrqu->ap_addr;
struct airo_info *local = dev->ml_priv;
Cmd cmd;
Resp rsp;
@@ -6008,9 +6014,10 @@ static int airo_set_wap(struct net_device *dev,
*/
static int airo_get_wap(struct net_device *dev,
struct iw_request_info *info,
- struct sockaddr *awrq,
+ union iwreq_data *wrqu,
char *extra)
{
+ struct sockaddr *awrq = &wrqu->ap_addr;
struct airo_info *local = dev->ml_priv;
StatusRid status_rid; /* Card status info */
@@ -6029,9 +6036,10 @@ static int airo_get_wap(struct net_device *dev,
*/
static int airo_set_nick(struct net_device *dev,
struct iw_request_info *info,
- struct iw_point *dwrq,
+ union iwreq_data *wrqu,
char *extra)
{
+ struct iw_point *dwrq = &wrqu->data;
struct airo_info *local = dev->ml_priv;
/* Check the size of the string */
@@ -6052,9 +6060,10 @@ static int airo_set_nick(struct net_device *dev,
*/
static int airo_get_nick(struct net_device *dev,
struct iw_request_info *info,
- struct iw_point *dwrq,
+ union iwreq_data *wrqu,
char *extra)
{
+ struct iw_point *dwrq = &wrqu->data;
struct airo_info *local = dev->ml_priv;
readConfigRid(local, 1);
@@ -6071,9 +6080,10 @@ static int airo_get_nick(struct net_device *dev,
*/
static int airo_set_rate(struct net_device *dev,
struct iw_request_info *info,
- struct iw_param *vwrq,
+ union iwreq_data *wrqu,
char *extra)
{
+ struct iw_param *vwrq = &wrqu->bitrate;
struct airo_info *local = dev->ml_priv;
CapabilityRid cap_rid; /* Card capability info */
u8 brate = 0;
@@ -6141,9 +6151,10 @@ static int airo_set_rate(struct net_device *dev,
*/
static int airo_get_rate(struct net_device *dev,
struct iw_request_info *info,
- struct iw_param *vwrq,
+ union iwreq_data *wrqu,
char *extra)
{
+ struct iw_param *vwrq = &wrqu->bitrate;
struct airo_info *local = dev->ml_priv;
StatusRid status_rid; /* Card status info */
@@ -6163,9 +6174,10 @@ static int airo_get_rate(struct net_device *dev,
*/
static int airo_set_rts(struct net_device *dev,
struct iw_request_info *info,
- struct iw_param *vwrq,
+ union iwreq_data *wrqu,
char *extra)
{
+ struct iw_param *vwrq = &wrqu->rts;
struct airo_info *local = dev->ml_priv;
int rthr = vwrq->value;
@@ -6187,9 +6199,10 @@ static int airo_set_rts(struct net_device *dev,
*/
static int airo_get_rts(struct net_device *dev,
struct iw_request_info *info,
- struct iw_param *vwrq,
+ union iwreq_data *wrqu,
char *extra)
{
+ struct iw_param *vwrq = &wrqu->rts;
struct airo_info *local = dev->ml_priv;
readConfigRid(local, 1);
@@ -6206,9 +6219,9 @@ static int airo_get_rts(struct net_device *dev,
*/
static int airo_set_frag(struct net_device *dev,
struct iw_request_info *info,
- struct iw_param *vwrq,
- char *extra)
+ union iwreq_data *wrqu, char *extra)
{
+ struct iw_param *vwrq = &wrqu->frag;
struct airo_info *local = dev->ml_priv;
int fthr = vwrq->value;
@@ -6231,9 +6244,10 @@ static int airo_set_frag(struct net_device *dev,
*/
static int airo_get_frag(struct net_device *dev,
struct iw_request_info *info,
- struct iw_param *vwrq,
+ union iwreq_data *wrqu,
char *extra)
{
+ struct iw_param *vwrq = &wrqu->frag;
struct airo_info *local = dev->ml_priv;
readConfigRid(local, 1);
@@ -6250,9 +6264,10 @@ static int airo_get_frag(struct net_device *dev,
*/
static int airo_set_mode(struct net_device *dev,
struct iw_request_info *info,
- __u32 *uwrq,
+ union iwreq_data *uwrq,
char *extra)
{
+ __u32 mode = uwrq->mode;
struct airo_info *local = dev->ml_priv;
int reset = 0;
@@ -6260,7 +6275,7 @@ static int airo_set_mode(struct net_device *dev,
if (sniffing_mode(local))
reset = 1;
- switch(*uwrq) {
+ switch (mode) {
case IW_MODE_ADHOC:
local->config.opmode &= ~MODE_CFG_MASK;
local->config.opmode |= MODE_STA_IBSS;
@@ -6313,7 +6328,7 @@ static int airo_set_mode(struct net_device *dev,
*/
static int airo_get_mode(struct net_device *dev,
struct iw_request_info *info,
- __u32 *uwrq,
+ union iwreq_data *uwrq,
char *extra)
{
struct airo_info *local = dev->ml_priv;
@@ -6322,16 +6337,16 @@ static int airo_get_mode(struct net_device *dev,
/* If not managed, assume it's ad-hoc */
switch (local->config.opmode & MODE_CFG_MASK) {
case MODE_STA_ESS:
- *uwrq = IW_MODE_INFRA;
+ uwrq->mode = IW_MODE_INFRA;
break;
case MODE_AP:
- *uwrq = IW_MODE_MASTER;
+ uwrq->mode = IW_MODE_MASTER;
break;
case MODE_AP_RPTR:
- *uwrq = IW_MODE_REPEAT;
+ uwrq->mode = IW_MODE_REPEAT;
break;
default:
- *uwrq = IW_MODE_ADHOC;
+ uwrq->mode = IW_MODE_ADHOC;
}
return 0;
@@ -6348,9 +6363,10 @@ static inline int valid_index(struct airo_info *ai, int index)
*/
static int airo_set_encode(struct net_device *dev,
struct iw_request_info *info,
- struct iw_point *dwrq,
+ union iwreq_data *wrqu,
char *extra)
{
+ struct iw_point *dwrq = &wrqu->encoding;
struct airo_info *local = dev->ml_priv;
int perm = (dwrq->flags & IW_ENCODE_TEMP ? 0 : 1);
__le16 currentAuthType = local->config.authType;
@@ -6447,9 +6463,10 @@ static int airo_set_encode(struct net_device *dev,
*/
static int airo_get_encode(struct net_device *dev,
struct iw_request_info *info,
- struct iw_point *dwrq,
+ union iwreq_data *wrqu,
char *extra)
{
+ struct iw_point *dwrq = &wrqu->encoding;
struct airo_info *local = dev->ml_priv;
int index = (dwrq->flags & IW_ENCODE_INDEX) - 1;
int wep_key_len;
@@ -6794,9 +6811,10 @@ static int airo_get_auth(struct net_device *dev,
*/
static int airo_set_txpow(struct net_device *dev,
struct iw_request_info *info,
- struct iw_param *vwrq,
+ union iwreq_data *wrqu,
char *extra)
{
+ struct iw_param *vwrq = &wrqu->txpower;
struct airo_info *local = dev->ml_priv;
CapabilityRid cap_rid; /* Card capability info */
int i;
@@ -6831,9 +6849,10 @@ static int airo_set_txpow(struct net_device *dev,
*/
static int airo_get_txpow(struct net_device *dev,
struct iw_request_info *info,
- struct iw_param *vwrq,
+ union iwreq_data *wrqu,
char *extra)
{
+ struct iw_param *vwrq = &wrqu->txpower;
struct airo_info *local = dev->ml_priv;
readConfigRid(local, 1);
@@ -6851,9 +6870,10 @@ static int airo_get_txpow(struct net_device *dev,
*/
static int airo_set_retry(struct net_device *dev,
struct iw_request_info *info,
- struct iw_param *vwrq,
+ union iwreq_data *wrqu,
char *extra)
{
+ struct iw_param *vwrq = &wrqu->retry;
struct airo_info *local = dev->ml_priv;
int rc = -EINVAL;
@@ -6889,9 +6909,10 @@ static int airo_set_retry(struct net_device *dev,
*/
static int airo_get_retry(struct net_device *dev,
struct iw_request_info *info,
- struct iw_param *vwrq,
+ union iwreq_data *wrqu,
char *extra)
{
+ struct iw_param *vwrq = &wrqu->retry;
struct airo_info *local = dev->ml_priv;
vwrq->disabled = 0; /* Can't be disabled */
@@ -6920,9 +6941,10 @@ static int airo_get_retry(struct net_device *dev,
*/
static int airo_get_range(struct net_device *dev,
struct iw_request_info *info,
- struct iw_point *dwrq,
+ union iwreq_data *wrqu,
char *extra)
{
+ struct iw_point *dwrq = &wrqu->data;
struct airo_info *local = dev->ml_priv;
struct iw_range *range = (struct iw_range *) extra;
CapabilityRid cap_rid; /* Card capability info */
@@ -7046,9 +7068,9 @@ static int airo_get_range(struct net_device *dev,
*/
static int airo_set_power(struct net_device *dev,
struct iw_request_info *info,
- struct iw_param *vwrq,
- char *extra)
+ union iwreq_data *wrqu, char *extra)
{
+ struct iw_param *vwrq = &wrqu->power;
struct airo_info *local = dev->ml_priv;
readConfigRid(local, 1);
@@ -7104,9 +7126,10 @@ static int airo_set_power(struct net_device *dev,
*/
static int airo_get_power(struct net_device *dev,
struct iw_request_info *info,
- struct iw_param *vwrq,
+ union iwreq_data *wrqu,
char *extra)
{
+ struct iw_param *vwrq = &wrqu->power;
struct airo_info *local = dev->ml_priv;
__le16 mode;
@@ -7135,9 +7158,10 @@ static int airo_get_power(struct net_device *dev,
*/
static int airo_set_sens(struct net_device *dev,
struct iw_request_info *info,
- struct iw_param *vwrq,
+ union iwreq_data *wrqu,
char *extra)
{
+ struct iw_param *vwrq = &wrqu->sens;
struct airo_info *local = dev->ml_priv;
readConfigRid(local, 1);
@@ -7154,9 +7178,10 @@ static int airo_set_sens(struct net_device *dev,
*/
static int airo_get_sens(struct net_device *dev,
struct iw_request_info *info,
- struct iw_param *vwrq,
+ union iwreq_data *wrqu,
char *extra)
{
+ struct iw_param *vwrq = &wrqu->sens;
struct airo_info *local = dev->ml_priv;
readConfigRid(local, 1);
@@ -7174,9 +7199,10 @@ static int airo_get_sens(struct net_device *dev,
*/
static int airo_get_aplist(struct net_device *dev,
struct iw_request_info *info,
- struct iw_point *dwrq,
+ union iwreq_data *wrqu,
char *extra)
{
+ struct iw_point *dwrq = &wrqu->data;
struct airo_info *local = dev->ml_priv;
struct sockaddr *address = (struct sockaddr *) extra;
struct iw_quality *qual;
@@ -7252,7 +7278,7 @@ static int airo_get_aplist(struct net_device *dev,
*/
static int airo_set_scan(struct net_device *dev,
struct iw_request_info *info,
- struct iw_point *dwrq,
+ union iwreq_data *wrqu,
char *extra)
{
struct airo_info *ai = dev->ml_priv;
@@ -7483,9 +7509,10 @@ static inline char *airo_translate_scan(struct net_device *dev,
*/
static int airo_get_scan(struct net_device *dev,
struct iw_request_info *info,
- struct iw_point *dwrq,
+ union iwreq_data *wrqu,
char *extra)
{
+ struct iw_point *dwrq = &wrqu->data;
struct airo_info *ai = dev->ml_priv;
BSSListElement *net;
int err = 0;
@@ -7527,7 +7554,7 @@ out:
*/
static int airo_config_commit(struct net_device *dev,
struct iw_request_info *info, /* NULL */
- void *zwrq, /* NULL */
+ union iwreq_data *wrqu, /* NULL */
char *extra) /* NULL */
{
struct airo_info *local = dev->ml_priv;
@@ -7577,61 +7604,46 @@ static const struct iw_priv_args airo_private_args[] = {
static const iw_handler airo_handler[] =
{
- (iw_handler) airo_config_commit, /* SIOCSIWCOMMIT */
- (iw_handler) airo_get_name, /* SIOCGIWNAME */
- (iw_handler) NULL, /* SIOCSIWNWID */
- (iw_handler) NULL, /* SIOCGIWNWID */
- (iw_handler) airo_set_freq, /* SIOCSIWFREQ */
- (iw_handler) airo_get_freq, /* SIOCGIWFREQ */
- (iw_handler) airo_set_mode, /* SIOCSIWMODE */
- (iw_handler) airo_get_mode, /* SIOCGIWMODE */
- (iw_handler) airo_set_sens, /* SIOCSIWSENS */
- (iw_handler) airo_get_sens, /* SIOCGIWSENS */
- (iw_handler) NULL, /* SIOCSIWRANGE */
- (iw_handler) airo_get_range, /* SIOCGIWRANGE */
- (iw_handler) NULL, /* SIOCSIWPRIV */
- (iw_handler) NULL, /* SIOCGIWPRIV */
- (iw_handler) NULL, /* SIOCSIWSTATS */
- (iw_handler) NULL, /* SIOCGIWSTATS */
- iw_handler_set_spy, /* SIOCSIWSPY */
- iw_handler_get_spy, /* SIOCGIWSPY */
- iw_handler_set_thrspy, /* SIOCSIWTHRSPY */
- iw_handler_get_thrspy, /* SIOCGIWTHRSPY */
- (iw_handler) airo_set_wap, /* SIOCSIWAP */
- (iw_handler) airo_get_wap, /* SIOCGIWAP */
- (iw_handler) NULL, /* -- hole -- */
- (iw_handler) airo_get_aplist, /* SIOCGIWAPLIST */
- (iw_handler) airo_set_scan, /* SIOCSIWSCAN */
- (iw_handler) airo_get_scan, /* SIOCGIWSCAN */
- (iw_handler) airo_set_essid, /* SIOCSIWESSID */
- (iw_handler) airo_get_essid, /* SIOCGIWESSID */
- (iw_handler) airo_set_nick, /* SIOCSIWNICKN */
- (iw_handler) airo_get_nick, /* SIOCGIWNICKN */
- (iw_handler) NULL, /* -- hole -- */
- (iw_handler) NULL, /* -- hole -- */
- (iw_handler) airo_set_rate, /* SIOCSIWRATE */
- (iw_handler) airo_get_rate, /* SIOCGIWRATE */
- (iw_handler) airo_set_rts, /* SIOCSIWRTS */
- (iw_handler) airo_get_rts, /* SIOCGIWRTS */
- (iw_handler) airo_set_frag, /* SIOCSIWFRAG */
- (iw_handler) airo_get_frag, /* SIOCGIWFRAG */
- (iw_handler) airo_set_txpow, /* SIOCSIWTXPOW */
- (iw_handler) airo_get_txpow, /* SIOCGIWTXPOW */
- (iw_handler) airo_set_retry, /* SIOCSIWRETRY */
- (iw_handler) airo_get_retry, /* SIOCGIWRETRY */
- (iw_handler) airo_set_encode, /* SIOCSIWENCODE */
- (iw_handler) airo_get_encode, /* SIOCGIWENCODE */
- (iw_handler) airo_set_power, /* SIOCSIWPOWER */
- (iw_handler) airo_get_power, /* SIOCGIWPOWER */
- (iw_handler) NULL, /* -- hole -- */
- (iw_handler) NULL, /* -- hole -- */
- (iw_handler) NULL, /* SIOCSIWGENIE */
- (iw_handler) NULL, /* SIOCGIWGENIE */
- (iw_handler) airo_set_auth, /* SIOCSIWAUTH */
- (iw_handler) airo_get_auth, /* SIOCGIWAUTH */
- (iw_handler) airo_set_encodeext, /* SIOCSIWENCODEEXT */
- (iw_handler) airo_get_encodeext, /* SIOCGIWENCODEEXT */
- (iw_handler) NULL, /* SIOCSIWPMKSA */
+ IW_HANDLER(SIOCSIWCOMMIT, airo_config_commit),
+ IW_HANDLER(SIOCGIWNAME, airo_get_name),
+ IW_HANDLER(SIOCSIWFREQ, airo_set_freq),
+ IW_HANDLER(SIOCGIWFREQ, airo_get_freq),
+ IW_HANDLER(SIOCSIWMODE, airo_set_mode),
+ IW_HANDLER(SIOCGIWMODE, airo_get_mode),
+ IW_HANDLER(SIOCSIWSENS, airo_set_sens),
+ IW_HANDLER(SIOCGIWSENS, airo_get_sens),
+ IW_HANDLER(SIOCGIWRANGE, airo_get_range),
+ IW_HANDLER(SIOCSIWSPY, iw_handler_set_spy),
+ IW_HANDLER(SIOCGIWSPY, iw_handler_get_spy),
+ IW_HANDLER(SIOCSIWTHRSPY, iw_handler_set_thrspy),
+ IW_HANDLER(SIOCGIWTHRSPY, iw_handler_get_thrspy),
+ IW_HANDLER(SIOCSIWAP, airo_set_wap),
+ IW_HANDLER(SIOCGIWAP, airo_get_wap),
+ IW_HANDLER(SIOCGIWAPLIST, airo_get_aplist),
+ IW_HANDLER(SIOCSIWSCAN, airo_set_scan),
+ IW_HANDLER(SIOCGIWSCAN, airo_get_scan),
+ IW_HANDLER(SIOCSIWESSID, airo_set_essid),
+ IW_HANDLER(SIOCGIWESSID, airo_get_essid),
+ IW_HANDLER(SIOCSIWNICKN, airo_set_nick),
+ IW_HANDLER(SIOCGIWNICKN, airo_get_nick),
+ IW_HANDLER(SIOCSIWRATE, airo_set_rate),
+ IW_HANDLER(SIOCGIWRATE, airo_get_rate),
+ IW_HANDLER(SIOCSIWRTS, airo_set_rts),
+ IW_HANDLER(SIOCGIWRTS, airo_get_rts),
+ IW_HANDLER(SIOCSIWFRAG, airo_set_frag),
+ IW_HANDLER(SIOCGIWFRAG, airo_get_frag),
+ IW_HANDLER(SIOCSIWTXPOW, airo_set_txpow),
+ IW_HANDLER(SIOCGIWTXPOW, airo_get_txpow),
+ IW_HANDLER(SIOCSIWRETRY, airo_set_retry),
+ IW_HANDLER(SIOCGIWRETRY, airo_get_retry),
+ IW_HANDLER(SIOCSIWENCODE, airo_set_encode),
+ IW_HANDLER(SIOCGIWENCODE, airo_get_encode),
+ IW_HANDLER(SIOCSIWPOWER, airo_set_power),
+ IW_HANDLER(SIOCGIWPOWER, airo_get_power),
+ IW_HANDLER(SIOCSIWAUTH, airo_set_auth),
+ IW_HANDLER(SIOCGIWAUTH, airo_get_auth),
+ IW_HANDLER(SIOCSIWENCODEEXT, airo_set_encodeext),
+ IW_HANDLER(SIOCGIWENCODEEXT, airo_get_encodeext),
};
/* Note : don't describe AIROIDIFC and AIROOLDIDIFC in here.
diff --git a/drivers/net/wireless/intel/ipw2x00/ipw2100.c b/drivers/net/wireless/intel/ipw2x00/ipw2100.c
index b0f23cf1a621..0812db8936f1 100644
--- a/drivers/net/wireless/intel/ipw2x00/ipw2100.c
+++ b/drivers/net/wireless/intel/ipw2x00/ipw2100.c
@@ -418,17 +418,6 @@ static inline void write_nic_byte(struct net_device *dev, u32 addr, u8 val)
write_register_byte(dev, IPW_REG_INDIRECT_ACCESS_DATA, val);
}
-static inline void write_nic_auto_inc_address(struct net_device *dev, u32 addr)
-{
- write_register(dev, IPW_REG_AUTOINCREMENT_ADDRESS,
- addr & IPW_REG_INDIRECT_ADDR_MASK);
-}
-
-static inline void write_nic_dword_auto_inc(struct net_device *dev, u32 val)
-{
- write_register(dev, IPW_REG_AUTOINCREMENT_DATA, val);
-}
-
static void write_nic_memory(struct net_device *dev, u32 addr, u32 len,
const u8 * buf)
{
diff --git a/drivers/net/wireless/intel/ipw2x00/ipw2200.c b/drivers/net/wireless/intel/ipw2x00/ipw2200.c
index 5b483de18c81..ca802af8cddc 100644
--- a/drivers/net/wireless/intel/ipw2x00/ipw2200.c
+++ b/drivers/net/wireless/intel/ipw2x00/ipw2200.c
@@ -2995,20 +2995,6 @@ static void ipw_remove_current_network(struct ipw_priv *priv)
spin_unlock_irqrestore(&priv->ieee->lock, flags);
}
-/*
- * Check that card is still alive.
- * Reads debug register from domain0.
- * If card is present, pre-defined value should
- * be found there.
- *
- * @param priv
- * @return 1 if card is present, 0 otherwise
- */
-static inline int ipw_alive(struct ipw_priv *priv)
-{
- return ipw_read32(priv, 0x90) == 0xd55555d5;
-}
-
/* timeout in msec, attempted in 10-msec quanta */
static int ipw_poll_bit(struct ipw_priv *priv, u32 addr, u32 mask,
int timeout)
@@ -9870,7 +9856,7 @@ static int ipw_wx_sw_reset(struct net_device *dev,
/* Rebase the WE IOCTLs to zero for the handler array */
static iw_handler ipw_wx_handlers[] = {
- IW_HANDLER(SIOCGIWNAME, (iw_handler)cfg80211_wext_giwname),
+ IW_HANDLER(SIOCGIWNAME, cfg80211_wext_giwname),
IW_HANDLER(SIOCSIWFREQ, ipw_wx_set_freq),
IW_HANDLER(SIOCGIWFREQ, ipw_wx_get_freq),
IW_HANDLER(SIOCSIWMODE, ipw_wx_set_mode),
diff --git a/drivers/net/wireless/intel/iwlegacy/3945-mac.c b/drivers/net/wireless/intel/iwlegacy/3945-mac.c
index 7352d5b2095f..d7e99d50b287 100644
--- a/drivers/net/wireless/intel/iwlegacy/3945-mac.c
+++ b/drivers/net/wireless/intel/iwlegacy/3945-mac.c
@@ -1202,8 +1202,6 @@ il3945_rx_handle(struct il_priv *il)
D_RX("r = %d, i = %d\n", r, i);
while (i != r) {
- int len;
-
rxb = rxq->queue[i];
/* If an RXB doesn't have a Rx queue slot associated with it,
@@ -1217,10 +1215,6 @@ il3945_rx_handle(struct il_priv *il)
PAGE_SIZE << il->hw_params.rx_page_order,
DMA_FROM_DEVICE);
pkt = rxb_addr(rxb);
-
- len = le32_to_cpu(pkt->len_n_flags) & IL_RX_FRAME_SIZE_MSK;
- len += sizeof(u32); /* account for status word */
-
reclaim = il_need_reclaim(il, pkt);
/* Based on type of command response or notification,
@@ -3435,6 +3429,7 @@ static const struct attribute_group il3945_attribute_group = {
static struct ieee80211_ops il3945_mac_ops __ro_after_init = {
.tx = il3945_mac_tx,
+ .wake_tx_queue = ieee80211_handle_wake_tx_queue,
.start = il3945_mac_start,
.stop = il3945_mac_stop,
.add_interface = il_mac_add_interface,
diff --git a/drivers/net/wireless/intel/iwlegacy/4965-mac.c b/drivers/net/wireless/intel/iwlegacy/4965-mac.c
index 943de47170c7..721b4042b4bf 100644
--- a/drivers/net/wireless/intel/iwlegacy/4965-mac.c
+++ b/drivers/net/wireless/intel/iwlegacy/4965-mac.c
@@ -6304,6 +6304,7 @@ il4965_tx_queue_set_status(struct il_priv *il, struct il_tx_queue *txq,
static const struct ieee80211_ops il4965_mac_ops = {
.tx = il4965_mac_tx,
+ .wake_tx_queue = ieee80211_handle_wake_tx_queue,
.start = il4965_mac_start,
.stop = il4965_mac_stop,
.add_interface = il_mac_add_interface,
diff --git a/drivers/net/wireless/intel/iwlwifi/cfg/22000.c b/drivers/net/wireless/intel/iwlwifi/cfg/22000.c
index 110fda65bd21..ec6198f1b38c 100644
--- a/drivers/net/wireless/intel/iwlwifi/cfg/22000.c
+++ b/drivers/net/wireless/intel/iwlwifi/cfg/22000.c
@@ -172,6 +172,13 @@ static const struct iwl_ht_params iwl_22000_ht_params = {
BIT(NL80211_BAND_6GHZ),
};
+static const struct iwl_ht_params iwl_gl_a_ht_params = {
+ .stbc = false, /* we explicitly disable STBC for GL step A */
+ .ldpc = true,
+ .ht40_bands = BIT(NL80211_BAND_2GHZ) | BIT(NL80211_BAND_5GHZ) |
+ BIT(NL80211_BAND_6GHZ),
+};
+
#define IWL_DEVICE_22000_COMMON \
.ucode_api_max = IWL_22000_UCODE_API_MAX, \
.ucode_api_min = IWL_22000_UCODE_API_MIN, \
@@ -249,7 +256,7 @@ static const struct iwl_ht_params iwl_22000_ht_params = {
}, \
}
-#define IWL_DEVICE_BZ \
+#define IWL_DEVICE_BZ_COMMON \
.ucode_api_max = IWL_22000_UCODE_API_MAX, \
.ucode_api_min = IWL_22000_UCODE_API_MIN, \
.led_mode = IWL_LED_RF_STATE, \
@@ -261,12 +268,10 @@ static const struct iwl_ht_params iwl_22000_ht_params = {
.dccm2_len = IWL_22000_DCCM2_LEN, \
.smem_offset = IWL_22000_SMEM_OFFSET, \
.smem_len = IWL_22000_SMEM_LEN, \
- .features = IWL_TX_CSUM_NETIF_FLAGS_BZ | NETIF_F_RXCSUM, \
.apmg_not_supported = true, \
.trans.mq_rx_supported = true, \
.vht_mu_mimo_supported = true, \
.mac_addr_from_csr = 0x30, \
- .ht_params = &iwl_22000_ht_params, \
.nvm_ver = IWL_22000_NVM_VERSION, \
.trans.use_tfh = true, \
.trans.rf_id = true, \
@@ -313,6 +318,14 @@ static const struct iwl_ht_params iwl_22000_ht_params = {
}, \
}
+#define IWL_DEVICE_BZ \
+ IWL_DEVICE_BZ_COMMON, \
+ .ht_params = &iwl_22000_ht_params
+
+#define IWL_DEVICE_GL_A \
+ IWL_DEVICE_BZ_COMMON, \
+ .ht_params = &iwl_gl_a_ht_params
+
const struct iwl_cfg_trans_params iwl_qnj_trans_cfg = {
.mq_rx_supported = true,
.use_tfh = true,
@@ -901,6 +914,7 @@ const struct iwl_cfg iwl_cfg_bz_a0_hr_b0 = {
.fw_name_pre = IWL_BZ_A_HR_B_FW_PRE,
.uhb_supported = true,
IWL_DEVICE_BZ,
+ .features = IWL_TX_CSUM_NETIF_FLAGS_BZ | NETIF_F_RXCSUM,
.num_rbds = IWL_NUM_RBDS_AX210_HE,
};
@@ -908,6 +922,7 @@ const struct iwl_cfg iwl_cfg_bz_a0_gf_a0 = {
.fw_name_pre = IWL_BZ_A_GF_A_FW_PRE,
.uhb_supported = true,
IWL_DEVICE_BZ,
+ .features = IWL_TX_CSUM_NETIF_FLAGS_BZ | NETIF_F_RXCSUM,
.num_rbds = IWL_NUM_RBDS_AX210_HE,
};
@@ -915,6 +930,7 @@ const struct iwl_cfg iwl_cfg_bz_a0_gf4_a0 = {
.fw_name_pre = IWL_BZ_A_GF4_A_FW_PRE,
.uhb_supported = true,
IWL_DEVICE_BZ,
+ .features = IWL_TX_CSUM_NETIF_FLAGS_BZ | NETIF_F_RXCSUM,
.num_rbds = IWL_NUM_RBDS_AX210_HE,
};
@@ -922,6 +938,7 @@ const struct iwl_cfg iwl_cfg_bz_a0_mr_a0 = {
.fw_name_pre = IWL_BZ_A_MR_A_FW_PRE,
.uhb_supported = true,
IWL_DEVICE_BZ,
+ .features = IWL_TX_CSUM_NETIF_FLAGS_BZ | NETIF_F_RXCSUM,
.num_rbds = IWL_NUM_RBDS_AX210_HE,
};
@@ -929,6 +946,7 @@ const struct iwl_cfg iwl_cfg_bz_a0_fm_a0 = {
.fw_name_pre = IWL_BZ_A_FM_A_FW_PRE,
.uhb_supported = true,
IWL_DEVICE_BZ,
+ .features = IWL_TX_CSUM_NETIF_FLAGS_BZ | NETIF_F_RXCSUM,
.num_rbds = IWL_NUM_RBDS_AX210_HE,
};
@@ -936,13 +954,15 @@ const struct iwl_cfg iwl_cfg_bz_a0_fm4_a0 = {
.fw_name_pre = IWL_BZ_A_FM4_A_FW_PRE,
.uhb_supported = true,
IWL_DEVICE_BZ,
+ .features = IWL_TX_CSUM_NETIF_FLAGS_BZ | NETIF_F_RXCSUM,
.num_rbds = IWL_NUM_RBDS_AX210_HE,
};
const struct iwl_cfg iwl_cfg_gl_a0_fm_a0 = {
.fw_name_pre = IWL_GL_A_FM_A_FW_PRE,
.uhb_supported = true,
- IWL_DEVICE_BZ,
+ IWL_DEVICE_GL_A,
+ .features = IWL_TX_CSUM_NETIF_FLAGS | NETIF_F_RXCSUM,
.num_rbds = IWL_NUM_RBDS_AX210_HE,
};
@@ -950,6 +970,7 @@ const struct iwl_cfg iwl_cfg_gl_b0_fm_b0 = {
.fw_name_pre = IWL_GL_B_FM_B_FW_PRE,
.uhb_supported = true,
IWL_DEVICE_BZ,
+ .features = IWL_TX_CSUM_NETIF_FLAGS_BZ | NETIF_F_RXCSUM,
.num_rbds = IWL_NUM_RBDS_AX210_HE,
};
@@ -957,6 +978,7 @@ const struct iwl_cfg iwl_cfg_bz_z0_gf_a0 = {
.fw_name_pre = IWL_BZ_Z_GF_A_FW_PRE,
.uhb_supported = true,
IWL_DEVICE_BZ,
+ .features = IWL_TX_CSUM_NETIF_FLAGS_BZ | NETIF_F_RXCSUM,
.num_rbds = IWL_NUM_RBDS_AX210_HE,
};
@@ -964,6 +986,7 @@ const struct iwl_cfg iwl_cfg_bnj_a0_fm_a0 = {
.fw_name_pre = IWL_BNJ_A_FM_A_FW_PRE,
.uhb_supported = true,
IWL_DEVICE_BZ,
+ .features = IWL_TX_CSUM_NETIF_FLAGS | NETIF_F_RXCSUM,
.num_rbds = IWL_NUM_RBDS_AX210_HE,
};
@@ -971,6 +994,7 @@ const struct iwl_cfg iwl_cfg_bnj_a0_fm4_a0 = {
.fw_name_pre = IWL_BNJ_A_FM4_A_FW_PRE,
.uhb_supported = true,
IWL_DEVICE_BZ,
+ .features = IWL_TX_CSUM_NETIF_FLAGS | NETIF_F_RXCSUM,
.num_rbds = IWL_NUM_RBDS_AX210_HE,
};
@@ -978,6 +1002,7 @@ const struct iwl_cfg iwl_cfg_bnj_a0_gf_a0 = {
.fw_name_pre = IWL_BNJ_A_GF_A_FW_PRE,
.uhb_supported = true,
IWL_DEVICE_BZ,
+ .features = IWL_TX_CSUM_NETIF_FLAGS | NETIF_F_RXCSUM,
.num_rbds = IWL_NUM_RBDS_AX210_HE,
};
@@ -985,6 +1010,7 @@ const struct iwl_cfg iwl_cfg_bnj_a0_gf4_a0 = {
.fw_name_pre = IWL_BNJ_A_GF4_A_FW_PRE,
.uhb_supported = true,
IWL_DEVICE_BZ,
+ .features = IWL_TX_CSUM_NETIF_FLAGS | NETIF_F_RXCSUM,
.num_rbds = IWL_NUM_RBDS_AX210_HE,
};
@@ -992,6 +1018,7 @@ const struct iwl_cfg iwl_cfg_bnj_a0_hr_b0 = {
.fw_name_pre = IWL_BNJ_A_HR_B_FW_PRE,
.uhb_supported = true,
IWL_DEVICE_BZ,
+ .features = IWL_TX_CSUM_NETIF_FLAGS | NETIF_F_RXCSUM,
.num_rbds = IWL_NUM_RBDS_AX210_HE,
};
@@ -999,6 +1026,7 @@ const struct iwl_cfg iwl_cfg_bnj_b0_fm_b0 = {
.fw_name_pre = IWL_BNJ_B_FM_B_FW_PRE,
.uhb_supported = true,
IWL_DEVICE_BZ,
+ .features = IWL_TX_CSUM_NETIF_FLAGS_BZ | NETIF_F_RXCSUM,
.num_rbds = IWL_NUM_RBDS_AX210_HE,
};
MODULE_FIRMWARE(IWL_QU_B_HR_B_MODULE_FIRMWARE(IWL_22000_UCODE_API_MAX));
diff --git a/drivers/net/wireless/intel/iwlwifi/dvm/mac80211.c b/drivers/net/wireless/intel/iwlwifi/dvm/mac80211.c
index f4070fddc8c7..b1939ff275b5 100644
--- a/drivers/net/wireless/intel/iwlwifi/dvm/mac80211.c
+++ b/drivers/net/wireless/intel/iwlwifi/dvm/mac80211.c
@@ -1571,6 +1571,7 @@ static void iwlagn_mac_sta_notify(struct ieee80211_hw *hw,
const struct ieee80211_ops iwlagn_hw_ops = {
.tx = iwlagn_mac_tx,
+ .wake_tx_queue = ieee80211_handle_wake_tx_queue,
.start = iwlagn_mac_start,
.stop = iwlagn_mac_stop,
#ifdef CONFIG_PM_SLEEP
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/datapath.h b/drivers/net/wireless/intel/iwlwifi/fw/api/datapath.h
index 43619acc29fd..9263413ee06f 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/api/datapath.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/api/datapath.h
@@ -72,6 +72,11 @@ enum iwl_data_path_subcmd_ids {
SCD_QUEUE_CONFIG_CMD = 0x17,
/**
+ * @SEC_KEY_CMD: security key command, uses &struct iwl_sec_key_cmd
+ */
+ SEC_KEY_CMD = 0x18,
+
+ /**
* @MONITOR_NOTIF: Datapath monitoring notification, using
* &struct iwl_datapath_monitor_notif
*/
@@ -377,9 +382,11 @@ enum iwl_scd_queue_cfg_operation {
* @u.add.cb_size: size code
* @u.add.bc_dram_addr: byte-count table IOVA
* @u.add.tfdq_dram_addr: TFD queue IOVA
- * @u.remove.queue: queue ID for removal
- * @u.modify.sta_mask: new station mask for modify
- * @u.modify.queue: queue ID to modify
+ * @u.remove.sta_mask: station mask of queue to remove
+ * @u.remove.tid: TID of queue to remove
+ * @u.modify.old_sta_mask: old station mask for modify
+ * @u.modify.tid: TID of queue to modify
+ * @u.modify.new_sta_mask: new station mask for modify
*/
struct iwl_scd_queue_cfg_cmd {
__le32 operation;
@@ -394,13 +401,89 @@ struct iwl_scd_queue_cfg_cmd {
__le64 tfdq_dram_addr;
} __packed add; /* TX_QUEUE_CFG_CMD_ADD_API_S_VER_1 */
struct {
- __le32 queue;
+ __le32 sta_mask;
+ __le32 tid;
} __packed remove; /* TX_QUEUE_CFG_CMD_REMOVE_API_S_VER_1 */
struct {
- __le32 sta_mask;
- __le32 queue;
+ __le32 old_sta_mask;
+ __le32 tid;
+ __le32 new_sta_mask;
} __packed modify; /* TX_QUEUE_CFG_CMD_MODIFY_API_S_VER_1 */
} __packed u; /* TX_QUEUE_CFG_CMD_OPERATION_API_U_VER_1 */
} __packed; /* TX_QUEUE_CFG_CMD_API_S_VER_3 */
+/**
+ * enum iwl_sec_key_flags - security key command key flags
+ * @IWL_SEC_KEY_FLAG_CIPHER_MASK: cipher mask
+ * @IWL_SEC_KEY_FLAG_CIPHER_WEP: WEP cipher
+ * @IWL_SEC_KEY_FLAG_CIPHER_CCMP: CCMP/CMAC cipher
+ * @IWL_SEC_KEY_FLAG_CIPHER_TKIP: TKIP cipher
+ * @IWL_SEC_KEY_FLAG_CIPHER_GCMP: GCMP/GMAC cipher
+ * @IWL_SEC_KEY_FLAG_NO_TX: don't install for TX
+ * @IWL_SEC_KEY_FLAG_KEY_SIZE: large key size (WEP-104, GCMP-256, GMAC-256)
+ * @IWL_SEC_KEY_FLAG_MFP: MFP is in used for this key
+ * @IWL_SEC_KEY_FLAG_MCAST_KEY: this is a multicast key
+ * @IWL_SEC_KEY_FLAG_SPP_AMSDU: SPP A-MSDU should be used
+ */
+enum iwl_sec_key_flags {
+ IWL_SEC_KEY_FLAG_CIPHER_MASK = 0x07,
+ IWL_SEC_KEY_FLAG_CIPHER_WEP = 0x01,
+ IWL_SEC_KEY_FLAG_CIPHER_CCMP = 0x02,
+ IWL_SEC_KEY_FLAG_CIPHER_TKIP = 0x03,
+ IWL_SEC_KEY_FLAG_CIPHER_GCMP = 0x05,
+ IWL_SEC_KEY_FLAG_NO_TX = 0x08,
+ IWL_SEC_KEY_FLAG_KEY_SIZE = 0x10,
+ IWL_SEC_KEY_FLAG_MFP = 0x20,
+ IWL_SEC_KEY_FLAG_MCAST_KEY = 0x40,
+ IWL_SEC_KEY_FLAG_SPP_AMSDU = 0x80,
+};
+
+#define IWL_SEC_WEP_KEY_OFFSET 3
+
+/**
+ * struct iwl_sec_key_cmd - security key command
+ * @action: action from &enum iwl_ctxt_action
+ * @u.add.sta_mask: station mask for the new key
+ * @u.add.key_id: key ID (0-7) for the new key
+ * @u.add.key_flags: key flags per &enum iwl_sec_key_flags
+ * @u.add.key: key material. WEP keys should start from &IWL_SEC_WEP_KEY_OFFSET.
+ * @u.add.tkip_mic_rx_key: TKIP MIC RX key
+ * @u.add.tkip_mic_tx_key: TKIP MIC TX key
+ * @u.add.rx_seq: RX sequence counter value
+ * @u.add.tx_seq: TX sequence counter value
+ * @u.modify.old_sta_mask: old station mask
+ * @u.modify.new_sta_mask: new station mask
+ * @u.modify.key_id: key ID
+ * @u.modify.key_flags: new key flags
+ * @u.remove.sta_mask: station mask
+ * @u.remove.key_id: key ID
+ * @u.remove.key_flags: key flags
+ */
+struct iwl_sec_key_cmd {
+ __le32 action;
+ union {
+ struct {
+ __le32 sta_mask;
+ __le32 key_id;
+ __le32 key_flags;
+ u8 key[32];
+ u8 tkip_mic_rx_key[8];
+ u8 tkip_mic_tx_key[8];
+ __le64 rx_seq;
+ __le64 tx_seq;
+ } __packed add; /* SEC_KEY_ADD_CMD_API_S_VER_1 */
+ struct {
+ __le32 old_sta_mask;
+ __le32 new_sta_mask;
+ __le32 key_id;
+ __le32 key_flags;
+ } __packed modify; /* SEC_KEY_MODIFY_CMD_API_S_VER_1 */
+ struct {
+ __le32 sta_mask;
+ __le32 key_id;
+ __le32 key_flags;
+ } __packed remove; /* SEC_KEY_REMOVE_CMD_API_S_VER_1 */
+ } __packed u; /* SEC_KEY_OPERATION_API_U_VER_1 */
+} __packed; /* SEC_KEY_CMD_API_S_VER_1 */
+
#endif /* __iwl_fw_api_datapath_h__ */
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/mac.h b/drivers/net/wireless/intel/iwlwifi/fw/api/mac.h
index 9b7caf968346..e3eda251c728 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/api/mac.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/api/mac.h
@@ -1,6 +1,6 @@
/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
/*
- * Copyright (C) 2012-2014, 2018-2021 Intel Corporation
+ * Copyright (C) 2012-2014, 2018-2022 Intel Corporation
* Copyright (C) 2017 Intel Deutschland GmbH
*/
#ifndef __iwl_fw_api_mac_h__
@@ -398,7 +398,7 @@ struct iwl_he_backoff_conf {
* @IWL_HE_PKT_EXT_64QAM: 64-QAM
* @IWL_HE_PKT_EXT_256QAM: 256-QAM
* @IWL_HE_PKT_EXT_1024QAM: 1024-QAM
- * @IWL_HE_PKT_EXT_RESERVED: reserved value
+ * @IWL_HE_PKT_EXT_4096QAM: 4096-QAM, for EHT only
* @IWL_HE_PKT_EXT_NONE: not defined
*/
enum iwl_he_pkt_ext_constellations {
@@ -408,7 +408,7 @@ enum iwl_he_pkt_ext_constellations {
IWL_HE_PKT_EXT_64QAM,
IWL_HE_PKT_EXT_256QAM,
IWL_HE_PKT_EXT_1024QAM,
- IWL_HE_PKT_EXT_RESERVED,
+ IWL_HE_PKT_EXT_4096QAM,
IWL_HE_PKT_EXT_NONE,
};
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/phy-ctxt.h b/drivers/net/wireless/intel/iwlwifi/fw/api/phy-ctxt.h
index e66f77924f83..2f7d8558becd 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/api/phy-ctxt.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/api/phy-ctxt.h
@@ -13,10 +13,12 @@
#define PHY_BAND_6 (2)
/* Supported channel width, vary if there is VHT support */
-#define PHY_VHT_CHANNEL_MODE20 (0x0)
-#define PHY_VHT_CHANNEL_MODE40 (0x1)
-#define PHY_VHT_CHANNEL_MODE80 (0x2)
-#define PHY_VHT_CHANNEL_MODE160 (0x3)
+#define IWL_PHY_CHANNEL_MODE20 0x0
+#define IWL_PHY_CHANNEL_MODE40 0x1
+#define IWL_PHY_CHANNEL_MODE80 0x2
+#define IWL_PHY_CHANNEL_MODE160 0x3
+/* and 320 MHz for EHT */
+#define IWL_PHY_CHANNEL_MODE320 0x4
/*
* Control channel position:
@@ -24,20 +26,17 @@
* For VHT - bit-2 marks if the control is lower/upper relative to center-freq
* bits-1:0 mark the distance from the center freq. for 20Mhz, offset is 0.
* center_freq
- * |
- * 40Mhz |_______|_______|
- * 80Mhz |_______|_______|_______|_______|
- * 160Mhz |_______|_______|_______|_______|_______|_______|_______|_______|
- * code 011 010 001 000 | 100 101 110 111
+ * For EHT - bit-3 is used for extended distance
+ * |
+ * 40Mhz |____|____|
+ * 80Mhz |____|____|____|____|
+ * 160Mhz |____|____|____|____|____|____|____|____|
+ * 320MHz |____|____|____|____|____|____|____|____|____|____|____|____|____|____|____|____|
+ * code 1011 1010 1001 1000 0011 0010 0001 0000 0100 0101 0110 0111 1100 1101 1110 1111
*/
-#define PHY_VHT_CTRL_POS_1_BELOW (0x0)
-#define PHY_VHT_CTRL_POS_2_BELOW (0x1)
-#define PHY_VHT_CTRL_POS_3_BELOW (0x2)
-#define PHY_VHT_CTRL_POS_4_BELOW (0x3)
-#define PHY_VHT_CTRL_POS_1_ABOVE (0x4)
-#define PHY_VHT_CTRL_POS_2_ABOVE (0x5)
-#define PHY_VHT_CTRL_POS_3_ABOVE (0x6)
-#define PHY_VHT_CTRL_POS_4_ABOVE (0x7)
+#define IWL_PHY_CTRL_POS_ABOVE 0x4
+#define IWL_PHY_CTRL_POS_OFFS_EXT 0x8
+#define IWL_PHY_CTRL_POS_OFFS_MSK 0x3
/*
* struct iwl_fw_channel_info_v1 - channel information
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/rs.h b/drivers/net/wireless/intel/iwlwifi/fw/api/rs.h
index 687f804c46b7..ddacd5b45aea 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/api/rs.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/api/rs.h
@@ -36,14 +36,14 @@ enum iwl_tlc_mng_cfg_flags {
* @IWL_TLC_MNG_CH_WIDTH_40MHZ: 40MHZ channel
* @IWL_TLC_MNG_CH_WIDTH_80MHZ: 80MHZ channel
* @IWL_TLC_MNG_CH_WIDTH_160MHZ: 160MHZ channel
- * @IWL_TLC_MNG_CH_WIDTH_LAST: maximum value
+ * @IWL_TLC_MNG_CH_WIDTH_320MHZ: 320MHZ channel
*/
enum iwl_tlc_mng_cfg_cw {
IWL_TLC_MNG_CH_WIDTH_20MHZ,
IWL_TLC_MNG_CH_WIDTH_40MHZ,
IWL_TLC_MNG_CH_WIDTH_80MHZ,
IWL_TLC_MNG_CH_WIDTH_160MHZ,
- IWL_TLC_MNG_CH_WIDTH_LAST = IWL_TLC_MNG_CH_WIDTH_160MHZ,
+ IWL_TLC_MNG_CH_WIDTH_320MHZ,
};
/**
@@ -64,8 +64,7 @@ enum iwl_tlc_mng_cfg_chains {
* @IWL_TLC_MNG_MODE_HT: enable HT
* @IWL_TLC_MNG_MODE_VHT: enable VHT
* @IWL_TLC_MNG_MODE_HE: enable HE
- * @IWL_TLC_MNG_MODE_INVALID: invalid value
- * @IWL_TLC_MNG_MODE_NUM: a count of possible modes
+ * @IWL_TLC_MNG_MODE_EHT: enable EHT
*/
enum iwl_tlc_mng_cfg_mode {
IWL_TLC_MNG_MODE_CCK = 0,
@@ -74,8 +73,7 @@ enum iwl_tlc_mng_cfg_mode {
IWL_TLC_MNG_MODE_HT,
IWL_TLC_MNG_MODE_VHT,
IWL_TLC_MNG_MODE_HE,
- IWL_TLC_MNG_MODE_INVALID,
- IWL_TLC_MNG_MODE_NUM = IWL_TLC_MNG_MODE_INVALID,
+ IWL_TLC_MNG_MODE_EHT,
};
/**
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/dump.c b/drivers/net/wireless/intel/iwlwifi/fw/dump.c
index b90f1e9ce691..792f7fee1840 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/dump.c
+++ b/drivers/net/wireless/intel/iwlwifi/fw/dump.c
@@ -1,6 +1,6 @@
// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
/*
- * Copyright (C) 2012-2014, 2018-2021 Intel Corporation
+ * Copyright (C) 2012-2014, 2018-2022 Intel Corporation
* Copyright (C) 2013-2014 Intel Mobile Communications GmbH
* Copyright (C) 2015-2017 Intel Deutschland GmbH
*/
@@ -157,7 +157,8 @@ static void iwl_fwrt_dump_lmac_error_log(struct iwl_fw_runtime *fwrt, u8 lmac_nu
base = fwrt->fw->inst_errlog_ptr;
}
- if (base < 0x400000) {
+ if ((fwrt->trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_BZ && !base) ||
+ (fwrt->trans->trans_cfg->device_family < IWL_DEVICE_FAMILY_BZ && base < 0x400000)) {
IWL_ERR(fwrt,
"Not valid error log pointer 0x%08X for %s uCode\n",
base,
@@ -376,7 +377,7 @@ static void iwl_fwrt_dump_iml_error_log(struct iwl_fw_runtime *fwrt)
return;
}
- error = iwl_read_umac_prph(trans, UMAG_SB_CPU_2_STATUS);
+ error = iwl_read_umac_prph(trans, error);
IWL_ERR(trans, "IML/ROM dump:\n");
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/rs.c b/drivers/net/wireless/intel/iwlwifi/fw/rs.c
index a835214611ce..e128d2e07f38 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/rs.c
+++ b/drivers/net/wireless/intel/iwlwifi/fw/rs.c
@@ -218,6 +218,8 @@ int rs_pretty_print_rate(char *buf, int bufsz, const u32 rate)
type = "HT";
else if (format == RATE_MCS_HE_MSK)
type = "HE";
+ else if (format == RATE_MCS_EHT_MSK)
+ type = "EHT";
else
type = "Unknown"; /* shouldn't happen */
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-dbg-tlv.c b/drivers/net/wireless/intel/iwlwifi/iwl-dbg-tlv.c
index 3237d4b528b5..6d6c12999645 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-dbg-tlv.c
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-dbg-tlv.c
@@ -590,6 +590,9 @@ static int iwl_dbg_tlv_alloc_fragments(struct iwl_fw_runtime *fwrt,
if (alloc_id != IWL_FW_INI_ALLOCATION_ID_DBGC1)
return -EIO;
num_frags = 1;
+ } else if (fwrt->trans->trans_cfg->device_family < IWL_DEVICE_FAMILY_BZ &&
+ alloc_id > IWL_FW_INI_ALLOCATION_ID_DBGC3) {
+ return -EIO;
}
remain_pages = DIV_ROUND_UP(le32_to_cpu(fw_mon_cfg->req_size),
@@ -789,7 +792,7 @@ static void iwl_dbg_tlv_update_drams(struct iwl_fw_runtime *fwrt)
dram_info->second_word = cpu_to_le32(DRAM_INFO_SECOND_MAGIC_WORD);
for (i = IWL_FW_INI_ALLOCATION_ID_DBGC1;
- i <= IWL_FW_INI_ALLOCATION_ID_DBGC3; i++) {
+ i < IWL_FW_INI_ALLOCATION_NUM; i++) {
ret = iwl_dbg_tlv_update_dram(fwrt, i, dram_info);
if (!ret)
dram_alloc = true;
@@ -1324,7 +1327,7 @@ static void iwl_dbg_tlv_init_cfg(struct iwl_fw_runtime *fwrt)
"WRT: removing allocation id %d from region id %d\n",
le32_to_cpu(reg->dram_alloc_id), i);
- failed_alloc &= ~le32_to_cpu(reg->dram_alloc_id);
+ failed_alloc &= ~BIT(le32_to_cpu(reg->dram_alloc_id));
fwrt->trans->dbg.unsupported_region_msk |= BIT(i);
kfree(*active_reg);
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-drv.c b/drivers/net/wireless/intel/iwlwifi/iwl-drv.c
index a2203f661321..ab7065c93826 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-drv.c
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-drv.c
@@ -1971,3 +1971,6 @@ MODULE_PARM_DESC(remove_when_gone,
module_param_named(disable_11ax, iwlwifi_mod_params.disable_11ax, bool,
S_IRUGO);
MODULE_PARM_DESC(disable_11ax, "Disable HE capabilities (default: false)");
+
+module_param_named(disable_11be, iwlwifi_mod_params.disable_11be, bool, 0444);
+MODULE_PARM_DESC(disable_11be, "Disable EHT capabilities (default: false)");
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-eeprom-parse.h b/drivers/net/wireless/intel/iwlwifi/iwl-eeprom-parse.h
index 0efffb6eeb1e..baa643386018 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-eeprom-parse.h
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-eeprom-parse.h
@@ -1,6 +1,6 @@
/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
/*
- * Copyright (C) 2005-2014, 2018 Intel Corporation
+ * Copyright (C) 2005-2014, 2018, 2020-2022 Intel Corporation
* Copyright (C) 2015 Intel Mobile Communications GmbH
*/
#ifndef __iwl_eeprom_parse_h__
@@ -31,6 +31,7 @@ struct iwl_nvm_data {
bool sku_cap_amt_enable;
bool sku_cap_ipan_enable;
bool sku_cap_mimo_disabled;
+ bool sku_cap_11be_enable;
u16 radio_cfg_type;
u8 radio_cfg_step;
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-modparams.h b/drivers/net/wireless/intel/iwlwifi/iwl-modparams.h
index d0b4d02bdab9..1cf26ab4f488 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-modparams.h
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-modparams.h
@@ -62,6 +62,7 @@ enum iwl_uapsd_disable {
* @disable_11ac: disable VHT capabilities, default = false.
* @remove_when_gone: remove an inaccessible device from the PCIe bus.
* @enable_ini: enable new FW debug infratructure (INI TLVs)
+ * @disable_11be: disable EHT capabilities, default = false.
*/
struct iwl_mod_params {
int swcrypto;
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c b/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c
index 9040da3dcce3..aa8e08487b52 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c
@@ -1,6 +1,6 @@
// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
/*
- * Copyright (C) 2005-2014, 2018-2021 Intel Corporation
+ * Copyright (C) 2005-2014, 2018-2022 Intel Corporation
* Copyright (C) 2013-2015 Intel Mobile Communications GmbH
* Copyright (C) 2016-2017 Intel Deutschland GmbH
*/
@@ -546,7 +546,7 @@ static const u8 iwl_vendor_caps[] = {
0x00
};
-static const struct ieee80211_sband_iftype_data iwl_he_capa[] = {
+static const struct ieee80211_sband_iftype_data iwl_he_eht_capa[] = {
{
.types_mask = BIT(NL80211_IFTYPE_STATION),
.he_cap = {
@@ -571,10 +571,6 @@ static const struct ieee80211_sband_iftype_data iwl_he_capa[] = {
IEEE80211_HE_MAC_CAP5_UL_2x996_TONE_RU |
IEEE80211_HE_MAC_CAP5_HE_DYNAMIC_SM_PS |
IEEE80211_HE_MAC_CAP5_HT_VHT_TRIG_FRAME_RX,
- .phy_cap_info[0] =
- IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_40MHZ_IN_2G |
- IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_40MHZ_80MHZ_IN_5G |
- IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_160MHZ_IN_5G,
.phy_cap_info[1] =
IEEE80211_HE_PHY_CAP1_PREAMBLE_PUNC_RX_MASK |
IEEE80211_HE_PHY_CAP1_DEVICE_CLASS_A |
@@ -631,6 +627,78 @@ static const struct ieee80211_sband_iftype_data iwl_he_capa[] = {
*/
.ppe_thres = {0x61, 0x1c, 0xc7, 0x71},
},
+ .eht_cap = {
+ .has_eht = true,
+ .eht_cap_elem = {
+ .mac_cap_info[0] =
+ IEEE80211_EHT_MAC_CAP0_EPCS_PRIO_ACCESS |
+ IEEE80211_EHT_MAC_CAP0_OM_CONTROL |
+ IEEE80211_EHT_MAC_CAP0_TRIG_TXOP_SHARING_MODE1 |
+ IEEE80211_EHT_MAC_CAP0_TRIG_TXOP_SHARING_MODE2,
+ .phy_cap_info[0] =
+ IEEE80211_EHT_PHY_CAP0_242_TONE_RU_GT20MHZ |
+ IEEE80211_EHT_PHY_CAP0_NDP_4_EHT_LFT_32_GI |
+ IEEE80211_EHT_PHY_CAP0_PARTIAL_BW_UL_MU_MIMO |
+ IEEE80211_EHT_PHY_CAP0_SU_BEAMFORMEE |
+ IEEE80211_EHT_PHY_CAP0_BEAMFORMEE_SS_80MHZ_MASK,
+ .phy_cap_info[1] =
+ IEEE80211_EHT_PHY_CAP1_BEAMFORMEE_SS_80MHZ_MASK |
+ IEEE80211_EHT_PHY_CAP1_BEAMFORMEE_SS_160MHZ_MASK |
+ IEEE80211_EHT_PHY_CAP1_BEAMFORMEE_SS_320MHZ_MASK,
+ .phy_cap_info[3] =
+ IEEE80211_EHT_PHY_CAP3_NG_16_SU_FEEDBACK |
+ IEEE80211_EHT_PHY_CAP3_NG_16_MU_FEEDBACK |
+ IEEE80211_EHT_PHY_CAP3_CODEBOOK_4_2_SU_FDBK |
+ IEEE80211_EHT_PHY_CAP3_CODEBOOK_7_5_MU_FDBK |
+ IEEE80211_EHT_PHY_CAP3_TRIG_SU_BF_FDBK |
+ IEEE80211_EHT_PHY_CAP3_TRIG_MU_BF_PART_BW_FDBK |
+ IEEE80211_EHT_PHY_CAP3_TRIG_CQI_FDBK,
+
+ .phy_cap_info[4] =
+ IEEE80211_EHT_PHY_CAP4_PART_BW_DL_MU_MIMO |
+ IEEE80211_EHT_PHY_CAP4_POWER_BOOST_FACT_SUPP |
+ IEEE80211_EHT_PHY_CAP4_EHT_MU_PPDU_4_EHT_LTF_08_GI,
+ .phy_cap_info[5] =
+ IEEE80211_EHT_PHY_CAP5_NON_TRIG_CQI_FEEDBACK |
+ IEEE80211_EHT_PHY_CAP5_TX_LESS_242_TONE_RU_SUPP |
+ IEEE80211_EHT_PHY_CAP5_RX_LESS_242_TONE_RU_SUPP |
+ IEEE80211_EHT_PHY_CAP5_PPE_THRESHOLD_PRESENT,
+ .phy_cap_info[6] =
+ IEEE80211_EHT_PHY_CAP6_MCS15_SUPP_MASK |
+ IEEE80211_EHT_PHY_CAP6_EHT_DUP_6GHZ_SUPP,
+ .phy_cap_info[8] =
+ IEEE80211_EHT_PHY_CAP8_RX_1024QAM_WIDER_BW_DL_OFDMA |
+ IEEE80211_EHT_PHY_CAP8_RX_4096QAM_WIDER_BW_DL_OFDMA,
+ },
+
+ /* For all MCS and bandwidth, set 2 NSS for both Tx and
+ * Rx - note we don't set the only_20mhz, but due to this
+ * being a union, it gets set correctly anyway.
+ */
+ .eht_mcs_nss_supp = {
+ .bw._80 = {
+ .rx_tx_mcs9_max_nss = 0x22,
+ .rx_tx_mcs11_max_nss = 0x22,
+ .rx_tx_mcs13_max_nss = 0x22,
+ },
+ .bw._160 = {
+ .rx_tx_mcs9_max_nss = 0x22,
+ .rx_tx_mcs11_max_nss = 0x22,
+ .rx_tx_mcs13_max_nss = 0x22,
+ },
+ .bw._320 = {
+ .rx_tx_mcs9_max_nss = 0x22,
+ .rx_tx_mcs11_max_nss = 0x22,
+ .rx_tx_mcs13_max_nss = 0x22,
+ },
+ },
+
+ /*
+ * PPE thresholds for NSS = 2, and RU index bitmap set
+ * to 0xc.
+ */
+ .eht_ppe_thres = {0xc1, 0x0e, 0xe0 }
+ },
},
{
.types_mask = BIT(NL80211_IFTYPE_AP),
@@ -644,9 +712,6 @@ static const struct ieee80211_sband_iftype_data iwl_he_capa[] = {
IEEE80211_HE_MAC_CAP1_MULTI_TID_AGG_RX_QOS_8,
.mac_cap_info[3] =
IEEE80211_HE_MAC_CAP3_OMI_CONTROL,
- .phy_cap_info[0] =
- IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_40MHZ_IN_2G |
- IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_40MHZ_80MHZ_IN_5G,
.phy_cap_info[1] =
IEEE80211_HE_PHY_CAP1_LDPC_CODING_IN_PAYLOAD,
.phy_cap_info[2] =
@@ -687,6 +752,49 @@ static const struct ieee80211_sband_iftype_data iwl_he_capa[] = {
*/
.ppe_thres = {0x61, 0x1c, 0xc7, 0x71},
},
+ .eht_cap = {
+ .has_eht = true,
+ .eht_cap_elem = {
+ .mac_cap_info[0] =
+ IEEE80211_EHT_MAC_CAP0_EPCS_PRIO_ACCESS |
+ IEEE80211_EHT_MAC_CAP0_OM_CONTROL |
+ IEEE80211_EHT_MAC_CAP0_TRIG_TXOP_SHARING_MODE1 |
+ IEEE80211_EHT_MAC_CAP0_TRIG_TXOP_SHARING_MODE2,
+ .phy_cap_info[0] =
+ IEEE80211_EHT_PHY_CAP0_242_TONE_RU_GT20MHZ |
+ IEEE80211_EHT_PHY_CAP0_NDP_4_EHT_LFT_32_GI,
+ .phy_cap_info[5] =
+ IEEE80211_EHT_PHY_CAP5_PPE_THRESHOLD_PRESENT,
+ },
+
+ /* For all MCS and bandwidth, set 2 NSS for both Tx and
+ * Rx - note we don't set the only_20mhz, but due to this
+ * being a union, it gets set correctly anyway.
+ */
+ .eht_mcs_nss_supp = {
+ .bw._80 = {
+ .rx_tx_mcs9_max_nss = 0x22,
+ .rx_tx_mcs11_max_nss = 0x22,
+ .rx_tx_mcs13_max_nss = 0x22,
+ },
+ .bw._160 = {
+ .rx_tx_mcs9_max_nss = 0x22,
+ .rx_tx_mcs11_max_nss = 0x22,
+ .rx_tx_mcs13_max_nss = 0x22,
+ },
+ .bw._320 = {
+ .rx_tx_mcs9_max_nss = 0x22,
+ .rx_tx_mcs11_max_nss = 0x22,
+ .rx_tx_mcs13_max_nss = 0x22,
+ },
+ },
+
+ /*
+ * PPE thresholds for NSS = 2, and RU index bitmap set
+ * to 0xc.
+ */
+ .eht_ppe_thres = {0xc1, 0x0e, 0xe0 }
+ },
},
};
@@ -738,6 +846,7 @@ static void iwl_init_he_6ghz_capa(struct iwl_trans *trans,
static void
iwl_nvm_fixup_sband_iftd(struct iwl_trans *trans,
+ struct iwl_nvm_data *data,
struct ieee80211_supported_band *sband,
struct ieee80211_sband_iftype_data *iftype_data,
u8 tx_chains, u8 rx_chains,
@@ -745,6 +854,9 @@ iwl_nvm_fixup_sband_iftd(struct iwl_trans *trans,
{
bool is_ap = iftype_data->types_mask & BIT(NL80211_IFTYPE_AP);
+ if (!data->sku_cap_11be_enable || iwlwifi_mod_params.disable_11be)
+ iftype_data->eht_cap.has_eht = false;
+
/* Advertise an A-MPDU exponent extension based on
* operating band
*/
@@ -755,9 +867,30 @@ iwl_nvm_fixup_sband_iftd(struct iwl_trans *trans,
iftype_data->he_cap.he_cap_elem.mac_cap_info[3] |=
IEEE80211_HE_MAC_CAP3_MAX_AMPDU_LEN_EXP_EXT_3;
- if (is_ap && iwlwifi_mod_params.nvm_file)
+ switch (sband->band) {
+ case NL80211_BAND_2GHZ:
iftype_data->he_cap.he_cap_elem.phy_cap_info[0] |=
- IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_160MHZ_IN_5G;
+ IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_40MHZ_IN_2G;
+ iftype_data->eht_cap.eht_cap_elem.mac_cap_info[0] |=
+ u8_encode_bits(IEEE80211_EHT_MAC_CAP0_MAX_MPDU_LEN_11454,
+ IEEE80211_EHT_MAC_CAP0_MAX_MPDU_LEN_MASK);
+ break;
+ case NL80211_BAND_6GHZ:
+ if (!is_ap || iwlwifi_mod_params.nvm_file)
+ iftype_data->eht_cap.eht_cap_elem.phy_cap_info[0] |=
+ IEEE80211_EHT_PHY_CAP0_320MHZ_IN_6GHZ;
+ fallthrough;
+ case NL80211_BAND_5GHZ:
+ iftype_data->he_cap.he_cap_elem.phy_cap_info[0] |=
+ IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_40MHZ_80MHZ_IN_5G;
+ if (!is_ap || iwlwifi_mod_params.nvm_file)
+ iftype_data->he_cap.he_cap_elem.phy_cap_info[0] |=
+ IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_160MHZ_IN_5G;
+ break;
+ default:
+ WARN_ON(1);
+ break;
+ }
if ((tx_chains & rx_chains) == ANT_AB) {
iftype_data->he_cap.he_cap_elem.phy_cap_info[2] |=
@@ -765,19 +898,44 @@ iwl_nvm_fixup_sband_iftd(struct iwl_trans *trans,
iftype_data->he_cap.he_cap_elem.phy_cap_info[5] |=
IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_UNDER_80MHZ_2 |
IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_ABOVE_80MHZ_2;
- if (!is_ap)
+ if (!is_ap) {
iftype_data->he_cap.he_cap_elem.phy_cap_info[7] |=
IEEE80211_HE_PHY_CAP7_MAX_NC_2;
- } else if (!is_ap) {
- /* If not 2x2, we need to indicate 1x1 in the
- * Midamble RX Max NSTS - but not for AP mode
- */
- iftype_data->he_cap.he_cap_elem.phy_cap_info[1] &=
- ~IEEE80211_HE_PHY_CAP1_MIDAMBLE_RX_TX_MAX_NSTS;
- iftype_data->he_cap.he_cap_elem.phy_cap_info[2] &=
- ~IEEE80211_HE_PHY_CAP2_MIDAMBLE_RX_TX_MAX_NSTS;
- iftype_data->he_cap.he_cap_elem.phy_cap_info[7] |=
- IEEE80211_HE_PHY_CAP7_MAX_NC_1;
+
+ if (iftype_data->eht_cap.has_eht) {
+ /*
+ * Set the number of sounding dimensions for each
+ * bandwidth to 1 to indicate the maximal supported
+ * value of TXVECTOR parameter NUM_STS of 2
+ */
+ iftype_data->eht_cap.eht_cap_elem.phy_cap_info[2] |= 0x49;
+
+ /*
+ * Set the MAX NC to 1 to indicate sounding feedback of
+ * 2 supported by the beamfomee.
+ */
+ iftype_data->eht_cap.eht_cap_elem.phy_cap_info[4] |= 0x10;
+ }
+ }
+ } else {
+ if (iftype_data->eht_cap.has_eht) {
+ struct ieee80211_eht_mcs_nss_supp *mcs_nss =
+ &iftype_data->eht_cap.eht_mcs_nss_supp;
+
+ memset(mcs_nss, 0x11, sizeof(*mcs_nss));
+ }
+
+ if (!is_ap) {
+ /* If not 2x2, we need to indicate 1x1 in the
+ * Midamble RX Max NSTS - but not for AP mode
+ */
+ iftype_data->he_cap.he_cap_elem.phy_cap_info[1] &=
+ ~IEEE80211_HE_PHY_CAP1_MIDAMBLE_RX_TX_MAX_NSTS;
+ iftype_data->he_cap.he_cap_elem.phy_cap_info[2] &=
+ ~IEEE80211_HE_PHY_CAP2_MIDAMBLE_RX_TX_MAX_NSTS;
+ iftype_data->he_cap.he_cap_elem.phy_cap_info[7] |=
+ IEEE80211_HE_PHY_CAP7_MAX_NC_1;
+ }
}
switch (CSR_HW_RFID_TYPE(trans->hw_rf_id)) {
@@ -792,6 +950,29 @@ iwl_nvm_fixup_sband_iftd(struct iwl_trans *trans,
break;
}
+ if (CSR_HW_REV_TYPE(trans->hw_rev) == IWL_CFG_MAC_TYPE_GL &&
+ iftype_data->eht_cap.has_eht) {
+ iftype_data->eht_cap.eht_cap_elem.mac_cap_info[0] &=
+ ~(IEEE80211_EHT_MAC_CAP0_EPCS_PRIO_ACCESS |
+ IEEE80211_EHT_MAC_CAP0_TRIG_TXOP_SHARING_MODE1 |
+ IEEE80211_EHT_MAC_CAP0_TRIG_TXOP_SHARING_MODE2);
+ iftype_data->eht_cap.eht_cap_elem.phy_cap_info[3] &=
+ ~(IEEE80211_EHT_PHY_CAP0_PARTIAL_BW_UL_MU_MIMO |
+ IEEE80211_EHT_PHY_CAP3_NG_16_SU_FEEDBACK |
+ IEEE80211_EHT_PHY_CAP3_NG_16_MU_FEEDBACK |
+ IEEE80211_EHT_PHY_CAP3_CODEBOOK_4_2_SU_FDBK |
+ IEEE80211_EHT_PHY_CAP3_CODEBOOK_7_5_MU_FDBK |
+ IEEE80211_EHT_PHY_CAP3_TRIG_MU_BF_PART_BW_FDBK);
+ iftype_data->eht_cap.eht_cap_elem.phy_cap_info[4] &=
+ ~(IEEE80211_EHT_PHY_CAP4_PART_BW_DL_MU_MIMO |
+ IEEE80211_EHT_PHY_CAP4_POWER_BOOST_FACT_SUPP);
+ iftype_data->eht_cap.eht_cap_elem.phy_cap_info[5] &=
+ ~IEEE80211_EHT_PHY_CAP5_NON_TRIG_CQI_FEEDBACK;
+ iftype_data->eht_cap.eht_cap_elem.phy_cap_info[6] &=
+ ~(IEEE80211_EHT_PHY_CAP6_MCS15_SUPP_MASK |
+ IEEE80211_EHT_PHY_CAP6_EHT_DUP_6GHZ_SUPP);
+ }
+
if (fw_has_capa(&fw->ucode_capa, IWL_UCODE_TLV_CAPA_BROADCAST_TWT))
iftype_data->he_cap.he_cap_elem.mac_cap_info[2] |=
IEEE80211_HE_MAC_CAP2_BCAST_TWT;
@@ -816,8 +997,8 @@ static void iwl_init_he_hw_capab(struct iwl_trans *trans,
if (WARN_ON(sband->iftype_data))
return;
- BUILD_BUG_ON(sizeof(data->iftd.low) != sizeof(iwl_he_capa));
- BUILD_BUG_ON(sizeof(data->iftd.high) != sizeof(iwl_he_capa));
+ BUILD_BUG_ON(sizeof(data->iftd.low) != sizeof(iwl_he_eht_capa));
+ BUILD_BUG_ON(sizeof(data->iftd.high) != sizeof(iwl_he_eht_capa));
switch (sband->band) {
case NL80211_BAND_2GHZ:
@@ -832,13 +1013,13 @@ static void iwl_init_he_hw_capab(struct iwl_trans *trans,
return;
}
- memcpy(iftype_data, iwl_he_capa, sizeof(iwl_he_capa));
+ memcpy(iftype_data, iwl_he_eht_capa, sizeof(iwl_he_eht_capa));
sband->iftype_data = iftype_data;
- sband->n_iftype_data = ARRAY_SIZE(iwl_he_capa);
+ sband->n_iftype_data = ARRAY_SIZE(iwl_he_eht_capa);
for (i = 0; i < sband->n_iftype_data; i++)
- iwl_nvm_fixup_sband_iftd(trans, sband, &iftype_data[i],
+ iwl_nvm_fixup_sband_iftd(trans, data, sband, &iftype_data[i],
tx_chains, rx_chains, fw);
iwl_init_he_6ghz_capa(trans, data, sband, tx_chains, rx_chains);
@@ -1783,6 +1964,8 @@ struct iwl_nvm_data *iwl_get_nvm(struct iwl_trans *trans,
!!(mac_flags & NVM_MAC_SKU_FLAGS_BAND_5_2_ENABLED);
nvm->sku_cap_mimo_disabled =
!!(mac_flags & NVM_MAC_SKU_FLAGS_MIMO_DISABLED);
+ if (CSR_HW_RFID_TYPE(trans->hw_rf_id) == IWL_CFG_RF_TYPE_FM)
+ nvm->sku_cap_11be_enable = true;
/* Initialize PHY sku data */
nvm->valid_tx_ant = (u8)le32_to_cpu(rsp->phy_sku.tx_chains);
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-prph.h b/drivers/net/wireless/intel/iwlwifi/iwl-prph.h
index 157d1f31c487..62ce116d3783 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-prph.h
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-prph.h
@@ -368,6 +368,7 @@ enum {
#define CNVR_AUX_MISC_CHIP 0xA2B800
#define CNVR_SCU_SD_REGS_SD_REG_DIG_DCDC_VTRIM 0xA29890
#define CNVR_SCU_SD_REGS_SD_REG_ACTIVE_VDIG_MIRROR 0xA29938
+#define CNVI_SCU_SEQ_DATA_DW9 0xA27488
#define PREG_AUX_BUS_WPROT_0 0xA04CC0
@@ -377,6 +378,7 @@ enum {
#define PREG_PRPH_WPROT_22000 0xA04D00
#define SB_MODIFY_CFG_FLAG 0xA03088
+#define SB_CFG_RESIDES_IN_OTP_MASK 0x10
#define SB_CPU_1_STATUS 0xA01E30
#define SB_CPU_2_STATUS 0xA01E34
#define UMAG_SB_CPU_1_STATUS 0xA038C0
@@ -500,4 +502,7 @@ enum {
#define REG_OTP_MINOR 0xA0333C
+#define WFPM_LMAC2_PD_NOTIFICATION 0xA033CC
+#define WFPM_LMAC2_PD_RE_READ BIT(31)
+
#endif /* __iwl_prph_h__ */
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-trans.h b/drivers/net/wireless/intel/iwlwifi/iwl-trans.h
index d659ccd065f7..479a518c89a1 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-trans.h
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-trans.h
@@ -976,6 +976,8 @@ struct iwl_trans_txqs {
* @max_skb_frags: maximum number of fragments an SKB can have when transmitted.
* 0 indicates that frag SKBs (NETIF_F_SG) aren't supported.
* @hw_rf_id a u32 with the device RF ID
+ * @hw_crf_id a u32 with the device CRF ID
+ * @hw_cdb_id a u32 with the device CDB ID
* @hw_id: a u32 with the ID of the device / sub-device.
* Set during transport allocation.
* @hw_id_str: a string with info about HW ID. Set during transport allocation.
@@ -1015,6 +1017,8 @@ struct iwl_trans {
u32 hw_rev;
u32 hw_rev_step;
u32 hw_rf_id;
+ u32 hw_crf_id;
+ u32 hw_cdb_id;
u32 hw_id;
char hw_id_str[52];
u32 sku_id[3];
@@ -1542,5 +1546,6 @@ void iwl_trans_free(struct iwl_trans *trans);
******************************************************/
int __must_check iwl_pci_register_driver(void);
void iwl_pci_unregister_driver(void);
+void iwl_trans_pcie_remove(struct iwl_trans *trans, bool rescan);
#endif /* __iwl_trans_h__ */
diff --git a/drivers/net/wireless/intel/iwlwifi/mei/iwl-mei.h b/drivers/net/wireless/intel/iwlwifi/mei/iwl-mei.h
index 67122cfa2292..ae66192feefe 100644
--- a/drivers/net/wireless/intel/iwlwifi/mei/iwl-mei.h
+++ b/drivers/net/wireless/intel/iwlwifi/mei/iwl-mei.h
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0-only
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (C) 2021 Intel Corporation
*/
@@ -13,7 +13,7 @@
/**
* DOC: Introduction
*
- * iwlmei is the kernel module that is in charge of the commnunication between
+ * iwlmei is the kernel module that is in charge of the communication between
* the iwlwifi driver and the CSME firmware's WLAN driver. This communication
* uses the SAP protocol defined in another file.
* iwlwifi can request or release ownership on the WiFi device through iwlmei.
@@ -220,6 +220,7 @@ struct iwl_mei_nvm {
/**
* enum iwl_mei_pairwise_cipher - cipher for UCAST key
* @IWL_MEI_CIPHER_NONE: none
+ * @IWL_MEI_CIPHER_TKIP: tkip
* @IWL_MEI_CIPHER_CCMP: ccmp
* @IWL_MEI_CIPHER_GCMP: gcmp
* @IWL_MEI_CIPHER_GCMP_256: gcmp 256
@@ -228,6 +229,7 @@ struct iwl_mei_nvm {
*/
enum iwl_mei_pairwise_cipher {
IWL_MEI_CIPHER_NONE = 0,
+ IWL_MEI_CIPHER_TKIP = 2,
IWL_MEI_CIPHER_CCMP = 4,
IWL_MEI_CIPHER_GCMP = 8,
IWL_MEI_CIPHER_GCMP_256 = 9,
@@ -346,7 +348,7 @@ void iwl_mei_set_rfkill_state(bool hw_rfkill, bool sw_rfkill);
/**
* iwl_mei_set_nic_info() - set mac address
* @mac_address: mac address to set
- * @nvm_address: NVM mac adsress to set
+ * @nvm_address: NVM mac address to set
*
* This function must be called upon mac address change.
*/
@@ -446,9 +448,25 @@ void iwl_mei_host_associated(const struct iwl_mei_conn_info *conn_info,
void iwl_mei_host_disassociated(void);
/**
- * iwl_mei_device_down() - must be called when the device is down
+ * iwl_mei_device_state() - must be called when the device changes up/down state
+ * @up: true if the device is up, false otherwise.
*/
-void iwl_mei_device_down(void);
+void iwl_mei_device_state(bool up);
+
+/**
+ * iwl_mei_pldr_req() - must be called before loading the fw
+ *
+ * Return: 0 if the PLDR flow was successful and the fw can be loaded, negative
+ * value otherwise.
+ */
+int iwl_mei_pldr_req(void);
+
+/**
+ * iwl_mei_alive_notif() - must be called when alive notificaiton is received
+ * @success: true if received alive notification, false if waiting for the
+ * notificaiton timed out.
+ */
+void iwl_mei_alive_notif(bool success);
#else
@@ -497,7 +515,13 @@ static inline void iwl_mei_host_associated(const struct iwl_mei_conn_info *conn_
static inline void iwl_mei_host_disassociated(void)
{}
-static inline void iwl_mei_device_down(void)
+static inline void iwl_mei_device_state(bool up)
+{}
+
+static inline int iwl_mei_pldr_req(void)
+{ return 0; }
+
+static inline void iwl_mei_alive_notif(bool success)
{}
#endif /* CONFIG_IWLMEI */
diff --git a/drivers/net/wireless/intel/iwlwifi/mei/main.c b/drivers/net/wireless/intel/iwlwifi/mei/main.c
index 357f14626cf4..f9d11935ed97 100644
--- a/drivers/net/wireless/intel/iwlwifi/mei/main.c
+++ b/drivers/net/wireless/intel/iwlwifi/mei/main.c
@@ -147,9 +147,15 @@ struct iwl_mei_filters {
* to send CSME_OWNERSHIP_CONFIRMED when the driver completes its down
* flow.
* @link_prot_state: true when we are in link protection PASSIVE
+ * @device_down: true if the device is down. Used to remember to send
+ * CSME_OWNERSHIP_CONFIRMED when the driver is already down.
* @csa_throttle_end_wk: used when &csa_throttled is true
+ * @pldr_wq: the wait queue for PLDR flow
+ * @pldr_active: PLDR flow is in progress
* @data_q_lock: protects the access to the data queues which are
* accessed without the mutex.
+ * @netdev_work: used to defer registering and unregistering of the netdev to
+ * avoid taking the rtnl lock in the SAP messages handlers.
* @sap_seq_no: the sequence number for the SAP messages
* @seq_no: the sequence number for the SAP messages
* @dbgfs_dir: the debugfs dir entry
@@ -167,8 +173,12 @@ struct iwl_mei {
bool csa_throttled;
bool csme_taking_ownership;
bool link_prot_state;
+ bool device_down;
struct delayed_work csa_throttle_end_wk;
+ wait_queue_head_t pldr_wq;
+ bool pldr_active;
spinlock_t data_q_lock;
+ struct work_struct netdev_work;
atomic_t sap_seq_no;
atomic_t seq_no;
@@ -588,13 +598,38 @@ static rx_handler_result_t iwl_mei_rx_handler(struct sk_buff **pskb)
return res;
}
+static void iwl_mei_netdev_work(struct work_struct *wk)
+{
+ struct iwl_mei *mei =
+ container_of(wk, struct iwl_mei, netdev_work);
+ struct net_device *netdev;
+
+ /*
+ * First take rtnl and only then the mutex to avoid an ABBA
+ * with iwl_mei_set_netdev()
+ */
+ rtnl_lock();
+ mutex_lock(&iwl_mei_mutex);
+
+ netdev = rcu_dereference_protected(iwl_mei_cache.netdev,
+ lockdep_is_held(&iwl_mei_mutex));
+ if (netdev) {
+ if (mei->amt_enabled)
+ netdev_rx_handler_register(netdev, iwl_mei_rx_handler,
+ mei);
+ else
+ netdev_rx_handler_unregister(netdev);
+ }
+
+ mutex_unlock(&iwl_mei_mutex);
+ rtnl_unlock();
+}
+
static void
iwl_mei_handle_rx_start_ok(struct mei_cl_device *cldev,
const struct iwl_sap_me_msg_start_ok *rsp,
ssize_t len)
{
- struct iwl_mei *mei = mei_cldev_get_drvdata(cldev);
-
if (len != sizeof(*rsp)) {
dev_err(&cldev->dev,
"got invalid SAP_ME_MSG_START_OK from CSME firmware\n");
@@ -613,13 +648,10 @@ iwl_mei_handle_rx_start_ok(struct mei_cl_device *cldev,
mutex_lock(&iwl_mei_mutex);
set_bit(IWL_MEI_STATUS_SAP_CONNECTED, &iwl_mei_status);
- /* wifi driver has registered already */
- if (iwl_mei_cache.ops) {
- iwl_mei_send_sap_msg(mei->cldev,
- SAP_MSG_NOTIF_WIFIDR_UP);
- iwl_mei_cache.ops->sap_connected(iwl_mei_cache.priv);
- }
-
+ /*
+ * We'll receive AMT_STATE SAP message in a bit and
+ * that will continue the flow
+ */
mutex_unlock(&iwl_mei_mutex);
}
@@ -712,6 +744,13 @@ static void iwl_mei_set_init_conf(struct iwl_mei *mei)
.val = cpu_to_le32(iwl_mei_cache.rf_kill),
};
+ /* wifi driver has registered already */
+ if (iwl_mei_cache.ops) {
+ iwl_mei_send_sap_msg(mei->cldev,
+ SAP_MSG_NOTIF_WIFIDR_UP);
+ iwl_mei_cache.ops->sap_connected(iwl_mei_cache.priv);
+ }
+
iwl_mei_send_sap_msg(mei->cldev, SAP_MSG_NOTIF_WHO_OWNS_NIC);
if (iwl_mei_cache.conn_info) {
@@ -738,38 +777,23 @@ static void iwl_mei_handle_amt_state(struct mei_cl_device *cldev,
const struct iwl_sap_msg_dw *dw)
{
struct iwl_mei *mei = mei_cldev_get_drvdata(cldev);
- struct net_device *netdev;
- /*
- * First take rtnl and only then the mutex to avoid an ABBA
- * with iwl_mei_set_netdev()
- */
- rtnl_lock();
mutex_lock(&iwl_mei_mutex);
- netdev = rcu_dereference_protected(iwl_mei_cache.netdev,
- lockdep_is_held(&iwl_mei_mutex));
-
if (mei->amt_enabled == !!le32_to_cpu(dw->val))
goto out;
mei->amt_enabled = dw->val;
- if (mei->amt_enabled) {
- if (netdev)
- netdev_rx_handler_register(netdev, iwl_mei_rx_handler, mei);
-
+ if (mei->amt_enabled)
iwl_mei_set_init_conf(mei);
- } else {
- if (iwl_mei_cache.ops)
- iwl_mei_cache.ops->rfkill(iwl_mei_cache.priv, false);
- if (netdev)
- netdev_rx_handler_unregister(netdev);
- }
+ else if (iwl_mei_cache.ops)
+ iwl_mei_cache.ops->rfkill(iwl_mei_cache.priv, false, false);
+
+ schedule_work(&mei->netdev_work);
out:
mutex_unlock(&iwl_mei_mutex);
- rtnl_unlock();
}
static void iwl_mei_handle_nic_owner(struct mei_cl_device *cldev,
@@ -798,14 +822,18 @@ static void iwl_mei_handle_csme_taking_ownership(struct mei_cl_device *cldev,
mei->got_ownership = false;
- /*
- * Remember to send CSME_OWNERSHIP_CONFIRMED when the wifi driver
- * is finished taking the device down.
- */
- mei->csme_taking_ownership = true;
+ if (iwl_mei_cache.ops && !mei->device_down) {
+ /*
+ * Remember to send CSME_OWNERSHIP_CONFIRMED when the wifi
+ * driver is finished taking the device down.
+ */
+ mei->csme_taking_ownership = true;
- if (iwl_mei_cache.ops)
- iwl_mei_cache.ops->rfkill(iwl_mei_cache.priv, true);
+ iwl_mei_cache.ops->rfkill(iwl_mei_cache.priv, true, true);
+ } else {
+ iwl_mei_send_sap_msg(cldev,
+ SAP_MSG_NOTIF_CSME_OWNERSHIP_CONFIRMED);
+ }
}
static void iwl_mei_handle_nvm(struct mei_cl_device *cldev,
@@ -857,6 +885,15 @@ static void iwl_mei_handle_rx_host_own_req(struct mei_cl_device *cldev,
iwl_mei_cache.ops->rfkill(iwl_mei_cache.priv, false);
}
+static void iwl_mei_handle_pldr_ack(struct mei_cl_device *cldev,
+ const struct iwl_sap_pldr_ack_data *ack)
+{
+ struct iwl_mei *mei = mei_cldev_get_drvdata(cldev);
+
+ mei->pldr_active = le32_to_cpu(ack->status) == SAP_PLDR_STATUS_SUCCESS;
+ wake_up_all(&mei->pldr_wq);
+}
+
static void iwl_mei_handle_ping(struct mei_cl_device *cldev,
const struct iwl_sap_hdr *hdr)
{
@@ -937,6 +974,8 @@ static void iwl_mei_handle_sap_msg(struct mei_cl_device *cldev,
iwl_mei_handle_can_release_ownership, 0);
SAP_MSG_HANDLER(CSME_TAKING_OWNERSHIP,
iwl_mei_handle_csme_taking_ownership, 0);
+ SAP_MSG_HANDLER(PLDR_ACK, iwl_mei_handle_pldr_ack,
+ sizeof(struct iwl_sap_pldr_ack_data));
default:
/*
* This is not really an error, there are message that we decided
@@ -1313,10 +1352,17 @@ out:
}
EXPORT_SYMBOL_GPL(iwl_mei_get_nvm);
-int iwl_mei_get_ownership(void)
+#define IWL_MEI_PLDR_NUM_RETRIES 3
+
+int iwl_mei_pldr_req(void)
{
struct iwl_mei *mei;
int ret;
+ struct iwl_sap_pldr_data msg = {
+ .hdr.type = cpu_to_le16(SAP_MSG_NOTIF_PLDR),
+ .hdr.len = cpu_to_le16(sizeof(msg) - sizeof(msg.hdr)),
+ };
+ int i;
mutex_lock(&iwl_mei_mutex);
@@ -1338,22 +1384,34 @@ int iwl_mei_get_ownership(void)
goto out;
}
- if (mei->got_ownership) {
- ret = 0;
- goto out;
+ for (i = 0; i < IWL_MEI_PLDR_NUM_RETRIES; i++) {
+ ret = iwl_mei_send_sap_msg_payload(mei->cldev, &msg.hdr);
+ mutex_unlock(&iwl_mei_mutex);
+ if (ret)
+ return ret;
+
+ ret = wait_event_timeout(mei->pldr_wq, mei->pldr_active, HZ / 2);
+ if (ret)
+ break;
+
+ /* Take the mutex for the next iteration */
+ mutex_lock(&iwl_mei_mutex);
}
- ret = iwl_mei_send_sap_msg(mei->cldev,
- SAP_MSG_NOTIF_HOST_ASKS_FOR_NIC_OWNERSHIP);
if (ret)
- goto out;
+ return 0;
+ ret = -ETIMEDOUT;
+out:
mutex_unlock(&iwl_mei_mutex);
+ return ret;
+}
+EXPORT_SYMBOL_GPL(iwl_mei_pldr_req);
- ret = wait_event_timeout(mei->get_ownership_wq,
- mei->got_ownership, HZ / 2);
- if (!ret)
- return -ETIMEDOUT;
+int iwl_mei_get_ownership(void)
+{
+ struct iwl_mei *mei;
+ int ret;
mutex_lock(&iwl_mei_mutex);
@@ -1370,14 +1428,59 @@ int iwl_mei_get_ownership(void)
goto out;
}
- ret = !mei->got_ownership;
+ if (!mei->amt_enabled) {
+ ret = 0;
+ goto out;
+ }
+
+ if (mei->got_ownership) {
+ ret = 0;
+ goto out;
+ }
+ ret = iwl_mei_send_sap_msg(mei->cldev,
+ SAP_MSG_NOTIF_HOST_ASKS_FOR_NIC_OWNERSHIP);
+ if (ret)
+ goto out;
+
+ mutex_unlock(&iwl_mei_mutex);
+
+ ret = wait_event_timeout(mei->get_ownership_wq,
+ mei->got_ownership, HZ / 2);
+ return (!ret) ? -ETIMEDOUT : 0;
out:
mutex_unlock(&iwl_mei_mutex);
return ret;
}
EXPORT_SYMBOL_GPL(iwl_mei_get_ownership);
+void iwl_mei_alive_notif(bool success)
+{
+ struct iwl_mei *mei;
+ struct iwl_sap_pldr_end_data msg = {
+ .hdr.type = cpu_to_le16(SAP_MSG_NOTIF_PLDR_END),
+ .hdr.len = cpu_to_le16(sizeof(msg) - sizeof(msg.hdr)),
+ .status = success ? cpu_to_le32(SAP_PLDR_STATUS_SUCCESS) :
+ cpu_to_le32(SAP_PLDR_STATUS_FAILURE),
+ };
+
+ mutex_lock(&iwl_mei_mutex);
+
+ if (!iwl_mei_is_connected())
+ goto out;
+
+ mei = mei_cldev_get_drvdata(iwl_mei_global_cldev);
+ if (!mei || !mei->pldr_active)
+ goto out;
+
+ mei->pldr_active = false;
+
+ iwl_mei_send_sap_msg_payload(mei->cldev, &msg.hdr);
+out:
+ mutex_unlock(&iwl_mei_mutex);
+}
+EXPORT_SYMBOL_GPL(iwl_mei_alive_notif);
+
void iwl_mei_host_associated(const struct iwl_mei_conn_info *conn_info,
const struct iwl_mei_colloc_info *colloc_info)
{
@@ -1413,10 +1516,7 @@ void iwl_mei_host_associated(const struct iwl_mei_conn_info *conn_info,
mei = mei_cldev_get_drvdata(iwl_mei_global_cldev);
- if (!mei)
- goto out;
-
- if (!mei->amt_enabled)
+ if (!mei && !mei->amt_enabled)
goto out;
iwl_mei_send_sap_msg_payload(mei->cldev, &msg.hdr);
@@ -1435,7 +1535,7 @@ void iwl_mei_host_disassociated(void)
struct iwl_sap_notif_host_link_down msg = {
.hdr.type = cpu_to_le16(SAP_MSG_NOTIF_HOST_LINK_DOWN),
.hdr.len = cpu_to_le16(sizeof(msg) - sizeof(msg.hdr)),
- .type = HOST_LINK_DOWN_TYPE_LONG,
+ .type = HOST_LINK_DOWN_TYPE_TEMPORARY,
};
mutex_lock(&iwl_mei_mutex);
@@ -1445,7 +1545,7 @@ void iwl_mei_host_disassociated(void)
mei = mei_cldev_get_drvdata(iwl_mei_global_cldev);
- if (!mei)
+ if (!mei && !mei->amt_enabled)
goto out;
iwl_mei_send_sap_msg_payload(mei->cldev, &msg.hdr);
@@ -1481,7 +1581,7 @@ void iwl_mei_set_rfkill_state(bool hw_rfkill, bool sw_rfkill)
mei = mei_cldev_get_drvdata(iwl_mei_global_cldev);
- if (!mei)
+ if (!mei && !mei->amt_enabled)
goto out;
iwl_mei_send_sap_msg_payload(mei->cldev, &msg.hdr);
@@ -1510,7 +1610,7 @@ void iwl_mei_set_nic_info(const u8 *mac_address, const u8 *nvm_address)
mei = mei_cldev_get_drvdata(iwl_mei_global_cldev);
- if (!mei)
+ if (!mei && !mei->amt_enabled)
goto out;
iwl_mei_send_sap_msg_payload(mei->cldev, &msg.hdr);
@@ -1538,7 +1638,7 @@ void iwl_mei_set_country_code(u16 mcc)
mei = mei_cldev_get_drvdata(iwl_mei_global_cldev);
- if (!mei)
+ if (!mei && !mei->amt_enabled)
goto out;
iwl_mei_send_sap_msg_payload(mei->cldev, &msg.hdr);
@@ -1564,7 +1664,7 @@ void iwl_mei_set_power_limit(const __le16 *power_limit)
mei = mei_cldev_get_drvdata(iwl_mei_global_cldev);
- if (!mei)
+ if (!mei && !mei->amt_enabled)
goto out;
memcpy(msg.sar_chain_info_table, power_limit, sizeof(msg.sar_chain_info_table));
@@ -1616,7 +1716,7 @@ out:
}
EXPORT_SYMBOL_GPL(iwl_mei_set_netdev);
-void iwl_mei_device_down(void)
+void iwl_mei_device_state(bool up)
{
struct iwl_mei *mei;
@@ -1630,7 +1730,9 @@ void iwl_mei_device_down(void)
if (!mei)
goto out;
- if (!mei->csme_taking_ownership)
+ mei->device_down = !up;
+
+ if (up || !mei->csme_taking_ownership)
goto out;
iwl_mei_send_sap_msg(mei->cldev,
@@ -1639,7 +1741,7 @@ void iwl_mei_device_down(void)
out:
mutex_unlock(&iwl_mei_mutex);
}
-EXPORT_SYMBOL_GPL(iwl_mei_device_down);
+EXPORT_SYMBOL_GPL(iwl_mei_device_state);
int iwl_mei_register(void *priv, const struct iwl_mei_ops *ops)
{
@@ -1669,9 +1771,10 @@ int iwl_mei_register(void *priv, const struct iwl_mei_ops *ops)
/* we have already a SAP connection */
if (iwl_mei_is_connected()) {
- iwl_mei_send_sap_msg(mei->cldev,
- SAP_MSG_NOTIF_WIFIDR_UP);
- ops->rfkill(priv, mei->link_prot_state);
+ if (mei->amt_enabled)
+ iwl_mei_send_sap_msg(mei->cldev,
+ SAP_MSG_NOTIF_WIFIDR_UP);
+ ops->rfkill(priv, mei->link_prot_state, false);
}
}
ret = 0;
@@ -1817,10 +1920,13 @@ static int iwl_mei_probe(struct mei_cl_device *cldev,
INIT_DELAYED_WORK(&mei->csa_throttle_end_wk,
iwl_mei_csa_throttle_end_wk);
init_waitqueue_head(&mei->get_ownership_wq);
+ init_waitqueue_head(&mei->pldr_wq);
spin_lock_init(&mei->data_q_lock);
+ INIT_WORK(&mei->netdev_work, iwl_mei_netdev_work);
mei_cldev_set_drvdata(cldev, mei);
mei->cldev = cldev;
+ mei->device_down = true;
do {
ret = iwl_mei_alloc_shared_mem(cldev);
@@ -1857,7 +1963,7 @@ static int iwl_mei_probe(struct mei_cl_device *cldev,
iwl_mei_dbgfs_register(mei);
/*
- * We now have a Rx function in place, start the SAP procotol
+ * We now have a Rx function in place, start the SAP protocol
* we expect to get the SAP_ME_MSG_START_OK response later on.
*/
mutex_lock(&iwl_mei_mutex);
@@ -1884,6 +1990,7 @@ free:
}
#define SEND_SAP_MAX_WAIT_ITERATION 10
+#define IWLMEI_DEVICE_DOWN_WAIT_ITERATION 50
static void iwl_mei_remove(struct mei_cl_device *cldev)
{
@@ -1894,8 +2001,26 @@ static void iwl_mei_remove(struct mei_cl_device *cldev)
* We are being removed while the bus is active, it means we are
* going to suspend/ shutdown, so the NIC will disappear.
*/
- if (mei_cldev_enabled(cldev) && iwl_mei_cache.ops)
- iwl_mei_cache.ops->nic_stolen(iwl_mei_cache.priv);
+ if (mei_cldev_enabled(cldev) && iwl_mei_cache.ops) {
+ unsigned int iter = IWLMEI_DEVICE_DOWN_WAIT_ITERATION;
+ bool down = false;
+
+ /*
+ * In case of suspend, wait for the mac to stop and don't remove
+ * the interface. This will allow the interface to come back
+ * on resume.
+ */
+ while (!down && iter--) {
+ mdelay(1);
+
+ mutex_lock(&iwl_mei_mutex);
+ down = mei->device_down;
+ mutex_unlock(&iwl_mei_mutex);
+ }
+
+ if (!down)
+ iwl_mei_cache.ops->nic_stolen(iwl_mei_cache.priv);
+ }
if (rcu_access_pointer(iwl_mei_cache.netdev)) {
struct net_device *dev;
@@ -1921,29 +2046,32 @@ static void iwl_mei_remove(struct mei_cl_device *cldev)
mutex_lock(&iwl_mei_mutex);
- /*
- * Tell CSME that we are going down so that it won't access the
- * memory anymore, make sure this message goes through immediately.
- */
- mei->csa_throttled = false;
- iwl_mei_send_sap_msg(mei->cldev,
- SAP_MSG_NOTIF_HOST_GOES_DOWN);
+ if (mei->amt_enabled) {
+ /*
+ * Tell CSME that we are going down so that it won't access the
+ * memory anymore, make sure this message goes through immediately.
+ */
+ mei->csa_throttled = false;
+ iwl_mei_send_sap_msg(mei->cldev,
+ SAP_MSG_NOTIF_HOST_GOES_DOWN);
- for (i = 0; i < SEND_SAP_MAX_WAIT_ITERATION; i++) {
- if (!iwl_mei_host_to_me_data_pending(mei))
- break;
+ for (i = 0; i < SEND_SAP_MAX_WAIT_ITERATION; i++) {
+ if (!iwl_mei_host_to_me_data_pending(mei))
+ break;
- msleep(5);
- }
+ msleep(20);
+ }
- /*
- * If we couldn't make sure that CSME saw the HOST_GOES_DOWN message,
- * it means that it will probably keep reading memory that we are going
- * to unmap and free, expect IOMMU error messages.
- */
- if (i == SEND_SAP_MAX_WAIT_ITERATION)
- dev_err(&mei->cldev->dev,
- "Couldn't get ACK from CSME on HOST_GOES_DOWN message\n");
+ /*
+ * If we couldn't make sure that CSME saw the HOST_GOES_DOWN
+ * message, it means that it will probably keep reading memory
+ * that we are going to unmap and free, expect IOMMU error
+ * messages.
+ */
+ if (i == SEND_SAP_MAX_WAIT_ITERATION)
+ dev_err(&mei->cldev->dev,
+ "Couldn't get ACK from CSME on HOST_GOES_DOWN message\n");
+ }
mutex_unlock(&iwl_mei_mutex);
@@ -1976,6 +2104,7 @@ static void iwl_mei_remove(struct mei_cl_device *cldev)
*/
cancel_work_sync(&mei->send_csa_msg_wk);
cancel_delayed_work_sync(&mei->csa_throttle_end_wk);
+ cancel_work_sync(&mei->netdev_work);
/*
* If someone waits for the ownership, let him know that we are going
@@ -1983,6 +2112,7 @@ static void iwl_mei_remove(struct mei_cl_device *cldev)
* the device.
*/
wake_up_all(&mei->get_ownership_wq);
+ wake_up_all(&mei->pldr_wq);
mutex_lock(&iwl_mei_mutex);
diff --git a/drivers/net/wireless/intel/iwlwifi/mei/net.c b/drivers/net/wireless/intel/iwlwifi/mei/net.c
index 3472167c8370..eac46d1a397a 100644
--- a/drivers/net/wireless/intel/iwlwifi/mei/net.c
+++ b/drivers/net/wireless/intel/iwlwifi/mei/net.c
@@ -1,6 +1,6 @@
// SPDX-License-Identifier: GPL-2.0-only
/*
- * Copyright (C) 2021 Intel Corporation
+ * Copyright (C) 2021-2022 Intel Corporation
*/
#include <uapi/linux/if_ether.h>
@@ -337,10 +337,14 @@ rx_handler_result_t iwl_mei_rx_filter(struct sk_buff *orig_skb,
if (!*pass_to_csme)
return RX_HANDLER_PASS;
- if (ret == RX_HANDLER_PASS)
+ if (ret == RX_HANDLER_PASS) {
skb = skb_copy(orig_skb, GFP_ATOMIC);
- else
+
+ if (!skb)
+ return RX_HANDLER_PASS;
+ } else {
skb = orig_skb;
+ }
/* CSME wants the MAC header as well, push it back */
skb_push(skb, skb->data - skb_mac_header(skb));
diff --git a/drivers/net/wireless/intel/iwlwifi/mei/sap.h b/drivers/net/wireless/intel/iwlwifi/mei/sap.h
index be1456dea484..3b56637b9697 100644
--- a/drivers/net/wireless/intel/iwlwifi/mei/sap.h
+++ b/drivers/net/wireless/intel/iwlwifi/mei/sap.h
@@ -1,6 +1,6 @@
-// SPDX-License-Identifier: GPL-2.0-only
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
- * Copyright (C) 2021 Intel Corporation
+ * Copyright (C) 2021 - 2022 Intel Corporation
*/
#ifndef __sap_h__
@@ -25,7 +25,7 @@
*
* Since this messaging system cannot support high amounts of
* traffic, iwlwifi and the CSME firmware's WLAN driver have an
- * addtional communication pipe to exchange information. The body
+ * additional communication pipe to exchange information. The body
* of the message is copied to a shared area and the message that
* goes over the ME interface just signals the other side
* that a new message is waiting in the shared area. The ME
@@ -55,7 +55,7 @@
/**
* DOC: Host and driver state messages
*
- * In order to let CSME konw about the host state and the host driver state,
+ * In order to let CSME know about the host state and the host driver state,
* the host sends messages that let CSME know about the host's state.
* When the host driver is loaded, the host sends %SAP_MSG_NOTIF_WIFIDR_UP.
* When the host driver is unloaded, the host sends %SAP_MSG_NOTIF_WIFIDR_DOWN.
@@ -76,7 +76,7 @@
* DOC: Ownership
*
* The device can be controlled either by the CSME firmware or
- * by the host driver: iwlwifi. There is a negotiaion between
+ * by the host driver: iwlwifi. There is a negotiation between
* those two entities to determine who controls (or owns) the
* device. Since the CSME can control the device even when the
* OS is not working or even missing, the CSME can request the
@@ -136,7 +136,7 @@ enum iwl_sap_me_msg_id {
* struct iwl_sap_me_msg_hdr - the header of the ME message
* @type: the type of the message, see &enum iwl_sap_me_msg_id.
* @seq_num: a sequence number used for debug only.
- * @len: the length of the mssage.
+ * @len: the length of the message.
*/
struct iwl_sap_me_msg_hdr {
__le32 type;
@@ -203,6 +203,7 @@ struct iwl_sap_me_msg_start_ok {
* @SAP_MSG_NOTIF_NIC_OWNER: Payload is a DW. See &enum iwl_sap_nic_owner.
* @SAP_MSG_NOTIF_CSME_CONN_STATUS: See &struct iwl_sap_notif_conn_status.
* @SAP_MSG_NOTIF_NVM: See &struct iwl_sap_nvm.
+ * @SAP_MSG_NOTIF_PLDR_ACK: See &struct iwl_sap_pldr_ack_data.
* @SAP_MSG_NOTIF_FROM_CSME_MAX: Not used.
*
* @SAP_MSG_NOTIF_FROM_HOST_MIN: Not used.
@@ -226,6 +227,8 @@ struct iwl_sap_me_msg_start_ok {
* @SAP_MSG_NOTIF_HOST_OWNERSHIP_CONFIRMED: No payload.
* @SAP_MSG_NOTIF_SAR_LIMITS: See &struct iwl_sap_notif_sar_limits.
* @SAP_MSG_NOTIF_GET_NVM: No payload. Triggers %SAP_MSG_NOTIF_NVM.
+ * @SAP_MSG_NOTIF_PLDR: See &struct iwl_sap_pldr_data.
+ * @SAP_MSG_NOTIF_PLDR_END: See &struct iwl_sap_pldr_end_data.
* @SAP_MSG_NOTIF_FROM_HOST_MAX: Not used.
*
* @SAP_MSG_DATA_MIN: Not used.
@@ -258,6 +261,8 @@ enum iwl_sap_msg {
SAP_MSG_NOTIF_NIC_OWNER = 511,
SAP_MSG_NOTIF_CSME_CONN_STATUS = 512,
SAP_MSG_NOTIF_NVM = 513,
+ /* 514 - 517 not supported */
+ SAP_MSG_NOTIF_PLDR_ACK = 518,
SAP_MSG_NOTIF_FROM_CSME_MAX,
SAP_MSG_NOTIF_FROM_HOST_MIN = 1000,
@@ -279,6 +284,9 @@ enum iwl_sap_msg {
SAP_MSG_NOTIF_HOST_OWNERSHIP_CONFIRMED = 1015,
SAP_MSG_NOTIF_SAR_LIMITS = 1016,
SAP_MSG_NOTIF_GET_NVM = 1017,
+ /* 1018 - 1023 not supported */
+ SAP_MSG_NOTIF_PLDR = 1024,
+ SAP_MSG_NOTIF_PLDR_END = 1025,
SAP_MSG_NOTIF_FROM_HOST_MAX,
SAP_MSG_DATA_MIN = 2000,
@@ -334,12 +342,14 @@ enum iwl_sap_wifi_auth_type {
/**
* enum iwl_sap_wifi_cipher_alg
* @SAP_WIFI_CIPHER_ALG_NONE: TBD
+ * @SAP_WIFI_CIPHER_ALG_TKIP: TBD
* @SAP_WIFI_CIPHER_ALG_CCMP: TBD
* @SAP_WIFI_CIPHER_ALG_GCMP: TBD
* @SAP_WIFI_CIPHER_ALG_GCMP_256: TBD
*/
enum iwl_sap_wifi_cipher_alg {
SAP_WIFI_CIPHER_ALG_NONE = IWL_MEI_CIPHER_NONE,
+ SAP_WIFI_CIPHER_ALG_TKIP = IWL_MEI_CIPHER_TKIP,
SAP_WIFI_CIPHER_ALG_CCMP = IWL_MEI_CIPHER_CCMP,
SAP_WIFI_CIPHER_ALG_GCMP = IWL_MEI_CIPHER_GCMP,
SAP_WIFI_CIPHER_ALG_GCMP_256 = IWL_MEI_CIPHER_GCMP_256,
@@ -730,4 +740,47 @@ struct iwl_sap_cb_data {
u8 payload[];
};
+/**
+ * struct iwl_sap_pldr_data - payload of %SAP_MSG_NOTIF_PLDR
+ * @hdr: The SAP header.
+ * @version: SAP message version
+ */
+struct iwl_sap_pldr_data {
+ struct iwl_sap_hdr hdr;
+ __le32 version;
+} __packed;
+
+/**
+ * enum iwl_sap_pldr_status -
+ * @SAP_PLDR_STATUS_SUCCESS: PLDR started/ended successfully
+ * @SAP_PLDR_STATUS_FAILURE: PLDR failed to start/end
+ */
+enum iwl_sap_pldr_status {
+ SAP_PLDR_STATUS_SUCCESS = 0,
+ SAP_PLDR_STATUS_FAILURE = 1,
+};
+
+/*
+ * struct iwl_sap_pldr_end_data - payload of %SAP_MSG_NOTIF_PLDR_END
+ * @hdr: The SAP header.
+ * @version: SAP message version
+ * @status: PLDR end status
+ */
+struct iwl_sap_pldr_end_data {
+ struct iwl_sap_hdr hdr;
+ __le32 version;
+ __le32 status;
+} __packed;
+
+/*
+ * struct iwl_sap_pldr_ack_data - payload of %SAP_MSG_NOTIF_PLDR_ACK
+ * @version: SAP message version
+ * @status: CSME accept/refuse to the PLDR request
+ */
+struct iwl_sap_pldr_ack_data {
+ struct iwl_sap_hdr hdr;
+ __le32 version;
+ __le32 status;
+} __packed;
+
#endif /* __sap_h__ */
diff --git a/drivers/net/wireless/intel/iwlwifi/mei/trace-data.h b/drivers/net/wireless/intel/iwlwifi/mei/trace-data.h
index 83639c6225ca..15cb0bb4e9dc 100644
--- a/drivers/net/wireless/intel/iwlwifi/mei/trace-data.h
+++ b/drivers/net/wireless/intel/iwlwifi/mei/trace-data.h
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0-only
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright(c) 2021 Intel Corporation
*/
diff --git a/drivers/net/wireless/intel/iwlwifi/mei/trace.h b/drivers/net/wireless/intel/iwlwifi/mei/trace.h
index 45ecb22ec84a..20ff836733bb 100644
--- a/drivers/net/wireless/intel/iwlwifi/mei/trace.h
+++ b/drivers/net/wireless/intel/iwlwifi/mei/trace.h
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0-only
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright(c) 2021 Intel Corporation
*/
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/Makefile b/drivers/net/wireless/intel/iwlwifi/mvm/Makefile
index 11e814b7cad0..b28fcf0cf9cf 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/Makefile
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/Makefile
@@ -7,6 +7,7 @@ iwlmvm-y += power.o coex.o
iwlmvm-y += tt.o offloading.o tdls.o
iwlmvm-y += ftm-responder.o ftm-initiator.o
iwlmvm-y += rfi.o
+iwlmvm-y += mld-key.o
iwlmvm-$(CONFIG_IWLWIFI_DEBUGFS) += debugfs.o debugfs-vif.o
iwlmvm-$(CONFIG_IWLWIFI_LEDS) += led.o
iwlmvm-$(CONFIG_PM) += d3.o
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/d3.c b/drivers/net/wireless/intel/iwlwifi/mvm/d3.c
index 919b1f478b4c..c5ad34b063df 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/d3.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/d3.c
@@ -599,6 +599,11 @@ static void iwl_mvm_wowlan_gtk_type_iter(struct ieee80211_hw *hw,
switch (key->cipher) {
default:
return;
+ case WLAN_CIPHER_SUITE_TKIP:
+ if (!sta)
+ data->kek_kck_cmd->gtk_cipher =
+ cpu_to_le32(STA_KEY_FLG_TKIP);
+ return;
case WLAN_CIPHER_SUITE_BIP_GMAC_256:
case WLAN_CIPHER_SUITE_BIP_GMAC_128:
data->kek_kck_cmd->igtk_cipher = cpu_to_le32(STA_KEY_FLG_GCMP);
@@ -610,13 +615,13 @@ static void iwl_mvm_wowlan_gtk_type_iter(struct ieee80211_hw *hw,
if (!sta)
data->kek_kck_cmd->gtk_cipher =
cpu_to_le32(STA_KEY_FLG_CCM);
- break;
+ return;
case WLAN_CIPHER_SUITE_GCMP:
case WLAN_CIPHER_SUITE_GCMP_256:
if (!sta)
data->kek_kck_cmd->gtk_cipher =
cpu_to_le32(STA_KEY_FLG_GCMP);
- break;
+ return;
}
}
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c b/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c
index 1e8123140973..1ce9450e5add 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c
@@ -1,6 +1,6 @@
// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
/*
- * Copyright (C) 2012-2014, 2018-2021 Intel Corporation
+ * Copyright (C) 2012-2014, 2018-2022 Intel Corporation
* Copyright (C) 2013-2015 Intel Mobile Communications GmbH
* Copyright (C) 2016-2017 Intel Deutschland GmbH
*/
@@ -1248,7 +1248,7 @@ static int _iwl_dbgfs_inject_beacon_ie(struct iwl_mvm *mvm, char *bin, int len)
mvmvif = iwl_mvm_vif_from_mac80211(vif);
info = IEEE80211_SKB_CB(beacon);
- rate = iwl_mvm_mac_ctxt_get_lowest_rate(info, vif);
+ rate = iwl_mvm_mac_ctxt_get_beacon_rate(mvm, info, vif);
beacon_cmd.flags =
cpu_to_le16(iwl_mvm_mac_ctxt_get_beacon_flags(mvm->fw, rate));
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/ftm-initiator.c b/drivers/net/wireless/intel/iwlwifi/mvm/ftm-initiator.c
index 8c5b97fb1941..6eee3d0b2157 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/ftm-initiator.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/ftm-initiator.c
@@ -1010,11 +1010,10 @@ static int iwl_mvm_ftm_range_resp_valid(struct iwl_mvm *mvm, u8 request_id,
static void iwl_mvm_ftm_rtt_smoothing(struct iwl_mvm *mvm,
struct cfg80211_pmsr_result *res)
{
- struct iwl_mvm_smooth_entry *resp;
+ struct iwl_mvm_smooth_entry *resp = NULL, *iter;
s64 rtt_avg, rtt = res->ftm.rtt_avg;
u32 undershoot, overshoot;
u8 alpha;
- bool found;
if (!IWL_MVM_FTM_INITIATOR_ENABLE_SMOOTH)
return;
@@ -1028,15 +1027,14 @@ static void iwl_mvm_ftm_rtt_smoothing(struct iwl_mvm *mvm,
return;
}
- found = false;
- list_for_each_entry(resp, &mvm->ftm_initiator.smooth.resp, list) {
- if (!memcmp(res->addr, resp->addr, ETH_ALEN)) {
- found = true;
+ list_for_each_entry(iter, &mvm->ftm_initiator.smooth.resp, list) {
+ if (!memcmp(res->addr, iter->addr, ETH_ALEN)) {
+ resp = iter;
break;
}
}
- if (!found) {
+ if (!resp) {
resp = kzalloc(sizeof(*resp), GFP_KERNEL);
if (!resp)
return;
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/fw.c b/drivers/net/wireless/intel/iwlwifi/mvm/fw.c
index f041e77af059..0c6b49fcb00d 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/fw.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/fw.c
@@ -122,6 +122,9 @@ static bool iwl_alive_fn(struct iwl_notif_wait_data *notif_wait,
u32 version = iwl_fw_lookup_notif_ver(mvm->fw, LEGACY_GROUP,
UCODE_ALIVE_NTFY, 0);
u32 i;
+ struct iwl_trans *trans = mvm->trans;
+ enum iwl_device_family device_family = trans->trans_cfg->device_family;
+
if (version == 6) {
struct iwl_alive_ntf_v6 *palive;
@@ -230,7 +233,8 @@ static bool iwl_alive_fn(struct iwl_notif_wait_data *notif_wait,
if (umac_error_table) {
if (umac_error_table >=
- mvm->trans->cfg->min_umac_error_event_table) {
+ mvm->trans->cfg->min_umac_error_event_table ||
+ device_family >= IWL_DEVICE_FAMILY_BZ) {
iwl_fw_umac_set_alive_err_table(mvm->trans,
umac_error_table);
} else {
@@ -354,6 +358,20 @@ static int iwl_mvm_load_ucode_wait_alive(struct iwl_mvm *mvm,
*/
ret = iwl_wait_notification(&mvm->notif_wait, &alive_wait,
MVM_UCODE_ALIVE_TIMEOUT);
+
+ if (mvm->trans->trans_cfg->device_family ==
+ IWL_DEVICE_FAMILY_AX210) {
+ /* print these registers regardless of alive fail/success */
+ IWL_INFO(mvm, "WFPM_UMAC_PD_NOTIFICATION: 0x%x\n",
+ iwl_read_umac_prph(mvm->trans, WFPM_ARC1_PD_NOTIFICATION));
+ IWL_INFO(mvm, "WFPM_LMAC2_PD_NOTIFICATION: 0x%x\n",
+ iwl_read_umac_prph(mvm->trans, WFPM_LMAC2_PD_NOTIFICATION));
+ IWL_INFO(mvm, "WFPM_AUTH_KEY_0: 0x%x\n",
+ iwl_read_umac_prph(mvm->trans, SB_MODIFY_CFG_FLAG));
+ IWL_INFO(mvm, "CNVI_SCU_SEQ_DATA_DW9: 0x%x\n",
+ iwl_read_prph(mvm->trans, CNVI_SCU_SEQ_DATA_DW9));
+ }
+
if (ret) {
struct iwl_trans *trans = mvm->trans;
@@ -390,7 +408,7 @@ static int iwl_mvm_load_ucode_wait_alive(struct iwl_mvm *mvm,
UREG_LMAC2_CURRENT_PC));
}
- if (ret == -ETIMEDOUT)
+ if (ret == -ETIMEDOUT && !mvm->pldr_sync)
iwl_fw_dbg_error_collect(&mvm->fwrt,
FW_DBG_TRIGGER_ALIVE_TIMEOUT);
@@ -404,6 +422,9 @@ static int iwl_mvm_load_ucode_wait_alive(struct iwl_mvm *mvm,
return -EIO;
}
+ /* if reached this point, Alive notification was received */
+ iwl_mei_alive_notif(true);
+
ret = iwl_pnvm_load(mvm->trans, &mvm->notif_wait);
if (ret) {
IWL_ERR(mvm, "Timeout waiting for PNVM load!\n");
@@ -1456,6 +1477,7 @@ int iwl_mvm_up(struct iwl_mvm *mvm)
struct ieee80211_channel *chan;
struct cfg80211_chan_def chandef;
struct ieee80211_supported_band *sband = NULL;
+ u32 sb_cfg;
lockdep_assert_held(&mvm->mutex);
@@ -1463,15 +1485,23 @@ int iwl_mvm_up(struct iwl_mvm *mvm)
if (ret)
return ret;
+ sb_cfg = iwl_read_umac_prph(mvm->trans, SB_MODIFY_CFG_FLAG);
+ mvm->pldr_sync = !(sb_cfg & SB_CFG_RESIDES_IN_OTP_MASK);
+ if (mvm->pldr_sync && iwl_mei_pldr_req())
+ return -EBUSY;
+
ret = iwl_mvm_load_rt_fw(mvm);
if (ret) {
IWL_ERR(mvm, "Failed to start RT ucode: %d\n", ret);
- if (ret != -ERFKILL)
+ if (ret != -ERFKILL && !mvm->pldr_sync)
iwl_fw_dbg_error_collect(&mvm->fwrt,
FW_DBG_TRIGGER_DRIVER);
goto error;
}
+ /* FW loaded successfully */
+ mvm->pldr_sync = false;
+
iwl_get_shared_mem_conf(&mvm->fwrt);
ret = iwl_mvm_sf_update(mvm, NULL, false);
@@ -1665,6 +1695,8 @@ int iwl_mvm_up(struct iwl_mvm *mvm)
iwl_rfi_send_config_cmd(mvm, NULL);
}
+ iwl_mvm_mei_device_state(mvm, true);
+
IWL_DEBUG_INFO(mvm, "RT uCode started.\n");
return 0;
error:
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c b/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c
index de0c545d50fd..aa791dbc3066 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c
@@ -788,14 +788,40 @@ static u32 iwl_mvm_find_ie_offset(u8 *beacon, u8 eid, u32 frame_size)
return ie - beacon;
}
-u8 iwl_mvm_mac_ctxt_get_lowest_rate(struct ieee80211_tx_info *info,
- struct ieee80211_vif *vif)
+static u8 iwl_mvm_mac_ctxt_get_lowest_rate(struct iwl_mvm *mvm,
+ struct ieee80211_tx_info *info,
+ struct ieee80211_vif *vif)
{
+ struct ieee80211_supported_band *sband;
+ unsigned long basic = vif->bss_conf.basic_rates;
+ u16 lowest_cck = IWL_RATE_COUNT, lowest_ofdm = IWL_RATE_COUNT;
u8 rate;
- if (info->band == NL80211_BAND_2GHZ && !vif->p2p)
- rate = IWL_FIRST_CCK_RATE;
- else
- rate = IWL_FIRST_OFDM_RATE;
+ u32 i;
+
+ sband = mvm->hw->wiphy->bands[info->band];
+ for_each_set_bit(i, &basic, BITS_PER_LONG) {
+ u16 hw = sband->bitrates[i].hw_value;
+
+ if (hw >= IWL_FIRST_OFDM_RATE) {
+ if (lowest_ofdm > hw)
+ lowest_ofdm = hw;
+ } else if (lowest_cck > hw) {
+ lowest_cck = hw;
+ }
+ }
+
+ if (info->band == NL80211_BAND_2GHZ && !vif->p2p) {
+ if (lowest_cck != IWL_RATE_COUNT)
+ rate = lowest_cck;
+ else if (lowest_ofdm != IWL_RATE_COUNT)
+ rate = lowest_ofdm;
+ else
+ rate = IWL_RATE_1M_INDEX;
+ } else if (lowest_ofdm != IWL_RATE_COUNT) {
+ rate = lowest_ofdm;
+ } else {
+ rate = IWL_RATE_6M_INDEX;
+ }
return rate;
}
@@ -812,6 +838,24 @@ u16 iwl_mvm_mac_ctxt_get_beacon_flags(const struct iwl_fw *fw, u8 rate_idx)
return flags;
}
+u8 iwl_mvm_mac_ctxt_get_beacon_rate(struct iwl_mvm *mvm,
+ struct ieee80211_tx_info *info,
+ struct ieee80211_vif *vif)
+{
+ struct ieee80211_supported_band *sband =
+ mvm->hw->wiphy->bands[info->band];
+ u32 legacy = vif->bss_conf.beacon_tx_rate.control[info->band].legacy;
+
+ /* if beacon rate was configured try using it */
+ if (hweight32(legacy) == 1) {
+ u32 rate = ffs(legacy) - 1;
+
+ return sband->bitrates[rate].hw_value;
+ }
+
+ return iwl_mvm_mac_ctxt_get_lowest_rate(mvm, info, vif);
+}
+
static void iwl_mvm_mac_ctxt_set_tx(struct iwl_mvm *mvm,
struct ieee80211_vif *vif,
struct sk_buff *beacon,
@@ -842,7 +886,7 @@ static void iwl_mvm_mac_ctxt_set_tx(struct iwl_mvm *mvm,
cpu_to_le32(BIT(mvm->mgmt_last_antenna_idx) <<
RATE_MCS_ANT_POS);
- rate = iwl_mvm_mac_ctxt_get_lowest_rate(info, vif);
+ rate = iwl_mvm_mac_ctxt_get_beacon_rate(mvm, info, vif);
tx->rate_n_flags |=
cpu_to_le32(iwl_mvm_mac80211_idx_to_hwrate(mvm->fw, rate));
@@ -926,7 +970,7 @@ static int iwl_mvm_mac_ctxt_send_beacon_v9(struct iwl_mvm *mvm,
struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
struct ieee80211_tx_info *info = IEEE80211_SKB_CB(beacon);
struct iwl_mac_beacon_cmd beacon_cmd = {};
- u8 rate = iwl_mvm_mac_ctxt_get_lowest_rate(info, vif);
+ u8 rate = iwl_mvm_mac_ctxt_get_beacon_rate(mvm, info, vif);
u16 flags;
struct ieee80211_chanctx_conf *ctx;
int channel;
@@ -1099,7 +1143,7 @@ static void iwl_mvm_mac_ctxt_cmd_fill_ap(struct iwl_mvm *mvm,
iwl_mvm_mac_ap_iterator, &data);
if (data.beacon_device_ts) {
- u32 rand = prandom_u32_max(64 - 36) + 36;
+ u32 rand = get_random_u32_inclusive(36, 63);
mvmvif->ap_beacon_time = data.beacon_device_ts +
ieee80211_tu_to_usec(data.beacon_int * rand /
100);
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c
index 8464c9b7baf1..5273ade71117 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c
@@ -374,6 +374,9 @@ int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm)
hw->wiphy->n_cipher_suites++;
}
+ wiphy_ext_feature_set(hw->wiphy,
+ NL80211_EXT_FEATURE_BEACON_RATE_LEGACY);
+
if (fw_has_capa(&mvm->fw->ucode_capa,
IWL_UCODE_TLV_CAPA_FTM_CALIBRATED)) {
wiphy_ext_feature_set(hw->wiphy,
@@ -1065,6 +1068,16 @@ static int iwl_mvm_mac_start(struct ieee80211_hw *hw)
if (!ret)
break;
+ /*
+ * In PLDR sync PCI re-enumeration is needed. no point to retry
+ * mac start before that.
+ */
+ if (mvm->pldr_sync) {
+ iwl_mei_alive_notif(false);
+ iwl_trans_pcie_remove(mvm->trans, true);
+ break;
+ }
+
IWL_ERR(mvm, "mac start retry %d\n", retry);
}
clear_bit(IWL_MVM_STATUS_STARTING, &mvm->status);
@@ -1822,7 +1835,8 @@ static u8 iwl_mvm_he_get_ppe_val(u8 *ppe, u8 ppe_pos_bit)
static void iwl_mvm_parse_ppe(struct iwl_mvm *mvm,
struct iwl_he_pkt_ext_v2 *pkt_ext, u8 nss,
- u8 ru_index_bitmap, u8 *ppe, u8 ppe_pos_bit)
+ u8 ru_index_bitmap, u8 *ppe, u8 ppe_pos_bit,
+ bool inheritance)
{
int i;
@@ -1848,14 +1862,25 @@ static void iwl_mvm_parse_ppe(struct iwl_mvm *mvm,
bw++) {
ru_index_tmp >>= 1;
- if (!(ru_index_tmp & 1))
- continue;
+ /*
+ * According to the 11be spec, if for a specific BW the PPE Thresholds
+ * isn't present - it should inherit the thresholds from the last
+ * BW for which we had PPE Thresholds. In 11ax though, we don't have
+ * this inheritance - continue in this case
+ */
+ if (!(ru_index_tmp & 1)) {
+ if (inheritance)
+ goto set_thresholds;
+ else
+ continue;
+ }
high_th = iwl_mvm_he_get_ppe_val(ppe, ppe_pos_bit);
ppe_pos_bit += IEEE80211_PPE_THRES_INFO_PPET_SIZE;
low_th = iwl_mvm_he_get_ppe_val(ppe, ppe_pos_bit);
ppe_pos_bit += IEEE80211_PPE_THRES_INFO_PPET_SIZE;
+set_thresholds:
pkt_ext->pkt_ext_qam_th[i][bw][0] = low_th;
pkt_ext->pkt_ext_qam_th[i][bw][1] = high_th;
}
@@ -1864,7 +1889,8 @@ static void iwl_mvm_parse_ppe(struct iwl_mvm *mvm,
static void iwl_mvm_set_pkt_ext_from_he_ppe(struct iwl_mvm *mvm,
struct ieee80211_sta *sta,
- struct iwl_he_pkt_ext_v2 *pkt_ext)
+ struct iwl_he_pkt_ext_v2 *pkt_ext,
+ bool inheritance)
{
u8 nss = (sta->deflink.he_cap.ppe_thres[0] & IEEE80211_PPE_THRES_NSS_MASK) + 1;
u8 *ppe = &sta->deflink.he_cap.ppe_thres[0];
@@ -1874,7 +1900,8 @@ static void iwl_mvm_set_pkt_ext_from_he_ppe(struct iwl_mvm *mvm,
/* Starting after PPE header */
u8 ppe_pos_bit = IEEE80211_HE_PPE_THRES_INFO_HEADER_SIZE;
- iwl_mvm_parse_ppe(mvm, pkt_ext, nss, ru_index_bitmap, ppe, ppe_pos_bit);
+ iwl_mvm_parse_ppe(mvm, pkt_ext, nss, ru_index_bitmap, ppe, ppe_pos_bit,
+ inheritance);
}
static void iwl_mvm_set_pkt_ext_from_nominal_padding(struct iwl_he_pkt_ext_v2 *pkt_ext,
@@ -1885,16 +1912,18 @@ static void iwl_mvm_set_pkt_ext_from_nominal_padding(struct iwl_he_pkt_ext_v2 *p
int high_th = -1;
int i;
+ /* all the macros are the same for EHT and HE */
switch (nominal_padding) {
- case IEEE80211_HE_PHY_CAP9_NOMINAL_PKT_PADDING_0US:
+ case IEEE80211_EHT_PHY_CAP5_COMMON_NOMINAL_PKT_PAD_0US:
low_th = IWL_HE_PKT_EXT_NONE;
high_th = IWL_HE_PKT_EXT_NONE;
break;
- case IEEE80211_HE_PHY_CAP9_NOMINAL_PKT_PADDING_8US:
+ case IEEE80211_EHT_PHY_CAP5_COMMON_NOMINAL_PKT_PAD_8US:
low_th = IWL_HE_PKT_EXT_BPSK;
high_th = IWL_HE_PKT_EXT_NONE;
break;
- case IEEE80211_HE_PHY_CAP9_NOMINAL_PKT_PADDING_16US:
+ case IEEE80211_EHT_PHY_CAP5_COMMON_NOMINAL_PKT_PAD_16US:
+ case IEEE80211_EHT_PHY_CAP5_COMMON_NOMINAL_PKT_PAD_20US:
low_th = IWL_HE_PKT_EXT_NONE;
high_th = IWL_HE_PKT_EXT_BPSK;
break;
@@ -1917,6 +1946,31 @@ static void iwl_mvm_set_pkt_ext_from_nominal_padding(struct iwl_he_pkt_ext_v2 *p
}
}
+static void iwl_mvm_get_optimal_ppe_info(struct iwl_he_pkt_ext_v2 *pkt_ext,
+ u8 nominal_padding)
+{
+ int i;
+
+ for (i = 0; i < MAX_HE_SUPP_NSS; i++) {
+ u8 bw;
+
+ for (bw = 0; bw < ARRAY_SIZE(pkt_ext->pkt_ext_qam_th[i]);
+ bw++) {
+ u8 *qam_th = &pkt_ext->pkt_ext_qam_th[i][bw][0];
+
+ if (nominal_padding >
+ IEEE80211_EHT_PHY_CAP5_COMMON_NOMINAL_PKT_PAD_8US &&
+ qam_th[1] == IWL_HE_PKT_EXT_NONE)
+ qam_th[1] = IWL_HE_PKT_EXT_4096QAM;
+ else if (nominal_padding ==
+ IEEE80211_EHT_PHY_CAP5_COMMON_NOMINAL_PKT_PAD_8US &&
+ qam_th[0] == IWL_HE_PKT_EXT_NONE &&
+ qam_th[1] == IWL_HE_PKT_EXT_NONE)
+ qam_th[0] = IWL_HE_PKT_EXT_4096QAM;
+ }
+ }
+}
+
static void iwl_mvm_cfg_he_sta(struct iwl_mvm *mvm,
struct ieee80211_vif *vif, u8 sta_id)
{
@@ -1940,6 +1994,7 @@ static void iwl_mvm_cfg_he_sta(struct iwl_mvm *mvm,
struct ieee80211_chanctx_conf *chanctx_conf;
const struct ieee80211_supported_band *sband;
void *cmd;
+ u8 nominal_padding;
if (!fw_has_api(&mvm->fw->ucode_capa, IWL_UCODE_TLV_API_MBSSID_HE))
ver = 1;
@@ -2029,22 +2084,96 @@ static void iwl_mvm_cfg_he_sta(struct iwl_mvm *mvm,
memset(&sta_ctxt_cmd.pkt_ext, IWL_HE_PKT_EXT_NONE,
sizeof(sta_ctxt_cmd.pkt_ext));
- /* If PPE Thresholds exist, parse them into a FW-familiar format. */
- if (sta->deflink.he_cap.he_cap_elem.phy_cap_info[6] &
- IEEE80211_HE_PHY_CAP6_PPE_THRESHOLD_PRESENT) {
- iwl_mvm_set_pkt_ext_from_he_ppe(mvm, sta,
- &sta_ctxt_cmd.pkt_ext);
- flags |= STA_CTXT_HE_PACKET_EXT;
- /* PPE Thresholds doesn't exist - set the API PPE values
- * according to Common Nominal Packet Padding fiels. */
- } else {
- u8 nominal_padding =
- u8_get_bits(sta->deflink.he_cap.he_cap_elem.phy_cap_info[9],
- IEEE80211_HE_PHY_CAP9_NOMINAL_PKT_PADDING_MASK);
- if (nominal_padding != IEEE80211_HE_PHY_CAP9_NOMINAL_PKT_PADDING_RESERVED)
+ if (sta->deflink.eht_cap.has_eht) {
+ nominal_padding =
+ u8_get_bits(sta->deflink.eht_cap.eht_cap_elem.phy_cap_info[5],
+ IEEE80211_EHT_PHY_CAP5_COMMON_NOMINAL_PKT_PAD_MASK);
+
+ /* If PPE Thresholds exists, parse them into a FW-familiar format. */
+ if (sta->deflink.eht_cap.eht_cap_elem.phy_cap_info[5] &
+ IEEE80211_EHT_PHY_CAP5_PPE_THRESHOLD_PRESENT) {
+ u8 nss = (sta->deflink.eht_cap.eht_ppe_thres[0] &
+ IEEE80211_EHT_PPE_THRES_NSS_MASK) + 1;
+ u8 *ppe = &sta->deflink.eht_cap.eht_ppe_thres[0];
+ u8 ru_index_bitmap =
+ u16_get_bits(*ppe,
+ IEEE80211_EHT_PPE_THRES_RU_INDEX_BITMASK_MASK);
+ /* Starting after PPE header */
+ u8 ppe_pos_bit = IEEE80211_EHT_PPE_THRES_INFO_HEADER_SIZE;
+
+ iwl_mvm_parse_ppe(mvm,
+ &sta_ctxt_cmd.pkt_ext,
+ nss, ru_index_bitmap, ppe,
+ ppe_pos_bit, true);
+ flags |= STA_CTXT_HE_PACKET_EXT;
+ /* EHT PPE Thresholds doesn't exist - set the API according to HE PPE Tresholds*/
+ } else if (sta->deflink.he_cap.he_cap_elem.phy_cap_info[6] &
+ IEEE80211_HE_PHY_CAP6_PPE_THRESHOLD_PRESENT) {
+ struct iwl_he_pkt_ext_v2 *pkt_ext =
+ &sta_ctxt_cmd.pkt_ext;
+
+ /*
+ * Even though HE Capabilities IE doesn't contain PPE
+ * Thresholds for BW 320Mhz, thresholds for this BW will
+ * be filled in with the same values as 160Mhz, due to
+ * the inheritance, as required.
+ */
+ iwl_mvm_set_pkt_ext_from_he_ppe(mvm, sta, pkt_ext,
+ true);
+
+ /*
+ * According to the requirements, for MCSs 12-13 the maximum value between
+ * HE PPE Threshold and Common Nominal Packet Padding needs to be taken
+ */
+ iwl_mvm_get_optimal_ppe_info(pkt_ext, nominal_padding);
+
+ flags |= STA_CTXT_HE_PACKET_EXT;
+
+ /*
+ * if PPE Thresholds doesn't present in both EHT IE and HE IE -
+ * take the Thresholds from Common Nominal Packet Padding field
+ */
+ } else {
iwl_mvm_set_pkt_ext_from_nominal_padding(&sta_ctxt_cmd.pkt_ext,
nominal_padding,
&flags);
+ }
+ } else if (sta->deflink.he_cap.has_he) {
+ /* If PPE Thresholds exist, parse them into a FW-familiar format. */
+ if (sta->deflink.he_cap.he_cap_elem.phy_cap_info[6] &
+ IEEE80211_HE_PHY_CAP6_PPE_THRESHOLD_PRESENT) {
+ iwl_mvm_set_pkt_ext_from_he_ppe(mvm, sta,
+ &sta_ctxt_cmd.pkt_ext,
+ false);
+ flags |= STA_CTXT_HE_PACKET_EXT;
+ /*
+ * PPE Thresholds doesn't exist - set the API PPE values
+ * according to Common Nominal Packet Padding field.
+ */
+ } else {
+ nominal_padding =
+ u8_get_bits(sta->deflink.he_cap.he_cap_elem.phy_cap_info[9],
+ IEEE80211_HE_PHY_CAP9_NOMINAL_PKT_PADDING_MASK);
+ if (nominal_padding != IEEE80211_HE_PHY_CAP9_NOMINAL_PKT_PADDING_RESERVED)
+ iwl_mvm_set_pkt_ext_from_nominal_padding(&sta_ctxt_cmd.pkt_ext,
+ nominal_padding,
+ &flags);
+ }
+ }
+
+ for (i = 0; i < MAX_HE_SUPP_NSS; i++) {
+ int bw;
+
+ for (bw = 0;
+ bw < ARRAY_SIZE(sta_ctxt_cmd.pkt_ext.pkt_ext_qam_th[i]);
+ bw++) {
+ u8 *qam_th =
+ &sta_ctxt_cmd.pkt_ext.pkt_ext_qam_th[i][bw][0];
+
+ IWL_DEBUG_HT(mvm,
+ "PPE table: nss[%d] bw[%d] PPET8 = %d, PPET16 = %d\n",
+ i, bw, qam_th[0], qam_th[1]);
+ }
}
if (sta->deflink.he_cap.he_cap_elem.mac_cap_info[2] &
@@ -2192,8 +2321,10 @@ static void iwl_mvm_bss_info_changed_station(struct iwl_mvm *mvm,
* interface was added.
*/
if (changes & BSS_CHANGED_ASSOC && vif->cfg.assoc) {
- if (vif->bss_conf.he_support &&
- !iwlwifi_mod_params.disable_11ax)
+ if ((vif->bss_conf.he_support &&
+ !iwlwifi_mod_params.disable_11ax) ||
+ (vif->bss_conf.eht_support &&
+ !iwlwifi_mod_params.disable_11be))
iwl_mvm_cfg_he_sta(mvm, vif, mvmvif->ap_sta_id);
iwl_mvm_mac_ctxt_recalc_tsf_id(mvm, vif);
@@ -2201,8 +2332,11 @@ static void iwl_mvm_bss_info_changed_station(struct iwl_mvm *mvm,
/* Update MU EDCA params */
if (changes & BSS_CHANGED_QOS && mvmvif->associated &&
- vif->cfg.assoc && vif->bss_conf.he_support &&
- !iwlwifi_mod_params.disable_11ax)
+ vif->cfg.assoc &&
+ ((vif->bss_conf.he_support &&
+ !iwlwifi_mod_params.disable_11ax) ||
+ (vif->bss_conf.eht_support &&
+ !iwlwifi_mod_params.disable_11be)))
iwl_mvm_cfg_he_sta(mvm, vif, mvmvif->ap_sta_id);
/*
@@ -2306,6 +2440,9 @@ static void iwl_mvm_bss_info_changed_station(struct iwl_mvm *mvm,
*/
if (!test_bit(IWL_MVM_STATUS_IN_HW_RESTART,
&mvm->status)) {
+ /* first remove remaining keys */
+ iwl_mvm_sec_key_remove_ap(mvm, vif);
+
/*
* Remove AP station now that
* the MAC is unassoc
@@ -3059,6 +3196,9 @@ static void iwl_mvm_mei_host_associated(struct iwl_mvm *mvm,
return;
switch (mvm_sta->pairwise_cipher) {
+ case WLAN_CIPHER_SUITE_TKIP:
+ conn_info.pairwise_cipher = IWL_MEI_CIPHER_TKIP;
+ break;
case WLAN_CIPHER_SUITE_CCMP:
conn_info.pairwise_cipher = IWL_MEI_CIPHER_CCMP;
break;
@@ -3209,8 +3349,10 @@ static int iwl_mvm_mac_sta_state(struct ieee80211_hw *hw,
vif->bss_conf.he_support = sta->deflink.he_cap.has_he;
mvmvif->ap_assoc_sta_count++;
iwl_mvm_mac_ctxt_changed(mvm, vif, false, NULL);
- if (vif->bss_conf.he_support &&
- !iwlwifi_mod_params.disable_11ax)
+ if ((vif->bss_conf.he_support &&
+ !iwlwifi_mod_params.disable_11ax) ||
+ (vif->bss_conf.eht_support &&
+ !iwlwifi_mod_params.disable_11be))
iwl_mvm_cfg_he_sta(mvm, vif, mvm_sta->sta_id);
} else if (vif->type == NL80211_IFTYPE_STATION) {
vif->bss_conf.he_support = sta->deflink.he_cap.has_he;
@@ -3461,6 +3603,8 @@ static int __iwl_mvm_mac_set_key(struct ieee80211_hw *hw,
struct iwl_mvm_sta *mvmsta = NULL;
struct iwl_mvm_key_pn *ptk_pn;
int keyidx = key->keyidx;
+ u32 sec_key_id = WIDE_ID(DATA_PATH_GROUP, SEC_KEY_CMD);
+ u8 sec_key_ver = iwl_fw_lookup_cmd_ver(mvm->fw, sec_key_id, 0);
int ret, i;
u8 key_offset;
@@ -3600,7 +3744,12 @@ static int __iwl_mvm_mac_set_key(struct ieee80211_hw *hw,
mvmsta->pairwise_cipher = key->cipher;
IWL_DEBUG_MAC80211(mvm, "set hwcrypto key\n");
- ret = iwl_mvm_set_sta_key(mvm, vif, sta, key, key_offset);
+
+ if (sec_key_ver)
+ ret = iwl_mvm_sec_key_add(mvm, vif, sta, key);
+ else
+ ret = iwl_mvm_set_sta_key(mvm, vif, sta, key, key_offset);
+
if (ret) {
IWL_WARN(mvm, "set key failed\n");
key->hw_key_idx = STA_KEY_IDX_INVALID;
@@ -3653,7 +3802,10 @@ static int __iwl_mvm_mac_set_key(struct ieee80211_hw *hw,
}
IWL_DEBUG_MAC80211(mvm, "disable hwcrypto key\n");
- ret = iwl_mvm_remove_sta_key(mvm, vif, sta, key);
+ if (sec_key_ver)
+ ret = iwl_mvm_sec_key_del(mvm, vif, sta, key);
+ else
+ ret = iwl_mvm_remove_sta_key(mvm, vif, sta, key);
break;
default:
ret = -EINVAL;
@@ -3758,7 +3910,7 @@ static int iwl_mvm_send_aux_roc_cmd(struct iwl_mvm *mvm,
/* Set the channel info data */
iwl_mvm_set_chan_info(mvm, &aux_roc_req.channel_info, channel->hw_value,
iwl_mvm_phy_band_from_nl80211(channel->band),
- PHY_VHT_CHANNEL_MODE20,
+ IWL_PHY_CHANNEL_MODE20,
0);
/* Set the time and duration */
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mld-key.c b/drivers/net/wireless/intel/iwlwifi/mvm/mld-key.c
new file mode 100644
index 000000000000..e27c893502f7
--- /dev/null
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/mld-key.c
@@ -0,0 +1,226 @@
+// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
+/*
+ * Copyright (C) 2022 Intel Corporation
+ */
+#include <linux/kernel.h>
+#include <net/mac80211.h>
+#include "mvm.h"
+#include "fw/api/context.h"
+#include "fw/api/datapath.h"
+
+static u32 iwl_mvm_get_sec_sta_mask(struct iwl_mvm *mvm,
+ struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta,
+ struct ieee80211_key_conf *keyconf)
+{
+ struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
+
+ if (vif->type == NL80211_IFTYPE_AP &&
+ !(keyconf->flags & IEEE80211_KEY_FLAG_PAIRWISE))
+ return BIT(mvmvif->mcast_sta.sta_id);
+
+ if (sta) {
+ struct iwl_mvm_sta *mvmsta = iwl_mvm_sta_from_mac80211(sta);
+
+ return BIT(mvmsta->sta_id);
+ }
+
+ if (vif->type == NL80211_IFTYPE_STATION &&
+ mvmvif->ap_sta_id != IWL_MVM_INVALID_STA)
+ return BIT(mvmvif->ap_sta_id);
+
+ /* invalid */
+ return 0;
+}
+
+static u32 iwl_mvm_get_sec_flags(struct iwl_mvm *mvm,
+ struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta,
+ struct ieee80211_key_conf *keyconf)
+{
+ struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
+ u32 flags = 0;
+
+ if (!(keyconf->flags & IEEE80211_KEY_FLAG_PAIRWISE))
+ flags |= IWL_SEC_KEY_FLAG_MCAST_KEY;
+
+ switch (keyconf->cipher) {
+ case WLAN_CIPHER_SUITE_WEP104:
+ flags |= IWL_SEC_KEY_FLAG_KEY_SIZE;
+ fallthrough;
+ case WLAN_CIPHER_SUITE_WEP40:
+ flags |= IWL_SEC_KEY_FLAG_CIPHER_WEP;
+ break;
+ case WLAN_CIPHER_SUITE_TKIP:
+ flags |= IWL_SEC_KEY_FLAG_CIPHER_TKIP;
+ break;
+ case WLAN_CIPHER_SUITE_AES_CMAC:
+ case WLAN_CIPHER_SUITE_CCMP:
+ flags |= IWL_SEC_KEY_FLAG_CIPHER_CCMP;
+ break;
+ case WLAN_CIPHER_SUITE_GCMP_256:
+ case WLAN_CIPHER_SUITE_BIP_GMAC_256:
+ flags |= IWL_SEC_KEY_FLAG_KEY_SIZE;
+ fallthrough;
+ case WLAN_CIPHER_SUITE_GCMP:
+ case WLAN_CIPHER_SUITE_BIP_GMAC_128:
+ flags |= IWL_SEC_KEY_FLAG_CIPHER_GCMP;
+ break;
+ }
+
+ rcu_read_lock();
+ if (!sta && vif->type == NL80211_IFTYPE_STATION &&
+ mvmvif->ap_sta_id != IWL_MVM_INVALID_STA) {
+ u8 sta_id = mvmvif->ap_sta_id;
+
+ sta = rcu_dereference_check(mvm->fw_id_to_mac_id[sta_id],
+ lockdep_is_held(&mvm->mutex));
+ }
+
+ if (!IS_ERR_OR_NULL(sta) && sta->mfp)
+ flags |= IWL_SEC_KEY_FLAG_MFP;
+ rcu_read_unlock();
+
+ return flags;
+}
+
+static int __iwl_mvm_sec_key_del(struct iwl_mvm *mvm, u32 sta_mask,
+ u32 key_flags, u32 keyidx, u32 flags)
+{
+ u32 cmd_id = WIDE_ID(DATA_PATH_GROUP, SEC_KEY_CMD);
+ struct iwl_sec_key_cmd cmd = {
+ .action = cpu_to_le32(FW_CTXT_ACTION_REMOVE),
+ .u.remove.sta_mask = cpu_to_le32(sta_mask),
+ .u.remove.key_id = cpu_to_le32(keyidx),
+ .u.remove.key_flags = cpu_to_le32(key_flags),
+ };
+
+ return iwl_mvm_send_cmd_pdu(mvm, cmd_id, flags, sizeof(cmd), &cmd);
+}
+
+int iwl_mvm_sec_key_add(struct iwl_mvm *mvm,
+ struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta,
+ struct ieee80211_key_conf *keyconf)
+{
+ u32 sta_mask = iwl_mvm_get_sec_sta_mask(mvm, vif, sta, keyconf);
+ u32 key_flags = iwl_mvm_get_sec_flags(mvm, vif, sta, keyconf);
+ u32 cmd_id = WIDE_ID(DATA_PATH_GROUP, SEC_KEY_CMD);
+ struct iwl_sec_key_cmd cmd = {
+ .action = cpu_to_le32(FW_CTXT_ACTION_ADD),
+ .u.add.sta_mask = cpu_to_le32(sta_mask),
+ .u.add.key_id = cpu_to_le32(keyconf->keyidx),
+ .u.add.key_flags = cpu_to_le32(key_flags),
+ .u.add.tx_seq = cpu_to_le64(atomic64_read(&keyconf->tx_pn)),
+ };
+ int ret;
+
+ if (WARN_ON(keyconf->keylen > sizeof(cmd.u.add.key)))
+ return -EINVAL;
+
+ if (keyconf->cipher == WLAN_CIPHER_SUITE_WEP40 ||
+ keyconf->cipher == WLAN_CIPHER_SUITE_WEP104)
+ memcpy(cmd.u.add.key + IWL_SEC_WEP_KEY_OFFSET, keyconf->key,
+ keyconf->keylen);
+ else
+ memcpy(cmd.u.add.key, keyconf->key, keyconf->keylen);
+
+ if (keyconf->cipher == WLAN_CIPHER_SUITE_TKIP) {
+ memcpy(cmd.u.add.tkip_mic_rx_key,
+ keyconf->key + NL80211_TKIP_DATA_OFFSET_RX_MIC_KEY,
+ 8);
+ memcpy(cmd.u.add.tkip_mic_tx_key,
+ keyconf->key + NL80211_TKIP_DATA_OFFSET_TX_MIC_KEY,
+ 8);
+ }
+
+ ret = iwl_mvm_send_cmd_pdu(mvm, cmd_id, 0, sizeof(cmd), &cmd);
+ if (ret)
+ return ret;
+
+ /*
+ * For WEP, the same key is used for multicast and unicast so need to
+ * upload it again. If this fails, remove the original as well.
+ */
+ if (keyconf->cipher == WLAN_CIPHER_SUITE_WEP40 ||
+ keyconf->cipher == WLAN_CIPHER_SUITE_WEP104) {
+ cmd.u.add.key_flags ^= cpu_to_le32(IWL_SEC_KEY_FLAG_MCAST_KEY);
+ ret = iwl_mvm_send_cmd_pdu(mvm, cmd_id, 0, sizeof(cmd), &cmd);
+ if (ret)
+ __iwl_mvm_sec_key_del(mvm, sta_mask, key_flags,
+ keyconf->keyidx, 0);
+ }
+
+ return ret;
+}
+
+static int _iwl_mvm_sec_key_del(struct iwl_mvm *mvm,
+ struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta,
+ struct ieee80211_key_conf *keyconf,
+ u32 flags)
+{
+ u32 sta_mask = iwl_mvm_get_sec_sta_mask(mvm, vif, sta, keyconf);
+ u32 key_flags = iwl_mvm_get_sec_flags(mvm, vif, sta, keyconf);
+ int ret;
+
+ ret = __iwl_mvm_sec_key_del(mvm, sta_mask, key_flags, keyconf->keyidx,
+ flags);
+ if (ret)
+ return ret;
+
+ /* For WEP, delete the key again as unicast */
+ if (keyconf->cipher == WLAN_CIPHER_SUITE_WEP40 ||
+ keyconf->cipher == WLAN_CIPHER_SUITE_WEP104) {
+ key_flags ^= IWL_SEC_KEY_FLAG_MCAST_KEY;
+ ret = __iwl_mvm_sec_key_del(mvm, sta_mask, key_flags,
+ keyconf->keyidx, flags);
+ }
+
+ return ret;
+}
+
+int iwl_mvm_sec_key_del(struct iwl_mvm *mvm,
+ struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta,
+ struct ieee80211_key_conf *keyconf)
+{
+ return _iwl_mvm_sec_key_del(mvm, vif, sta, keyconf, 0);
+}
+
+static void iwl_mvm_sec_key_remove_ap_iter(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta,
+ struct ieee80211_key_conf *key,
+ void *data)
+{
+ struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
+
+ if (key->hw_key_idx == STA_KEY_IDX_INVALID)
+ return;
+
+ if (sta)
+ return;
+
+ _iwl_mvm_sec_key_del(mvm, vif, NULL, key, CMD_ASYNC);
+ key->hw_key_idx = STA_KEY_IDX_INVALID;
+}
+
+void iwl_mvm_sec_key_remove_ap(struct iwl_mvm *mvm,
+ struct ieee80211_vif *vif)
+{
+ struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
+ u32 sec_key_id = WIDE_ID(DATA_PATH_GROUP, SEC_KEY_CMD);
+ u8 sec_key_ver = iwl_fw_lookup_cmd_ver(mvm->fw, sec_key_id, 0);
+
+ if (WARN_ON(vif->type != NL80211_IFTYPE_STATION ||
+ mvmvif->ap_sta_id == IWL_MVM_INVALID_STA))
+ return;
+
+ if (!sec_key_ver)
+ return;
+
+ ieee80211_iter_keys_rcu(mvm->hw, vif,
+ iwl_mvm_sec_key_remove_ap_iter,
+ NULL);
+}
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h b/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h
index 97cba526e465..ce6b701f3f4c 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h
@@ -1105,6 +1105,8 @@ struct iwl_mvm {
unsigned long last_reset_or_resume_time_jiffies;
bool sta_remove_requires_queue_remove;
+
+ bool pldr_sync;
};
/* Extract MVM priv from op_mode and _hw */
@@ -1644,7 +1646,8 @@ int iwl_mvm_mac_ctxt_send_beacon(struct iwl_mvm *mvm,
int iwl_mvm_mac_ctxt_send_beacon_cmd(struct iwl_mvm *mvm,
struct sk_buff *beacon,
void *data, int len);
-u8 iwl_mvm_mac_ctxt_get_lowest_rate(struct ieee80211_tx_info *info,
+u8 iwl_mvm_mac_ctxt_get_beacon_rate(struct iwl_mvm *mvm,
+ struct ieee80211_tx_info *info,
struct ieee80211_vif *vif);
u16 iwl_mvm_mac_ctxt_get_beacon_flags(const struct iwl_fw *fw,
u8 rate_idx);
@@ -2079,6 +2082,18 @@ void iwl_mvm_sta_add_debugfs(struct ieee80211_hw *hw,
struct dentry *dir);
#endif
+/* new MLD related APIs */
+int iwl_mvm_sec_key_add(struct iwl_mvm *mvm,
+ struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta,
+ struct ieee80211_key_conf *keyconf);
+int iwl_mvm_sec_key_del(struct iwl_mvm *mvm,
+ struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta,
+ struct ieee80211_key_conf *keyconf);
+void iwl_mvm_sec_key_remove_ap(struct iwl_mvm *mvm,
+ struct ieee80211_vif *vif);
+
int iwl_rfi_send_config_cmd(struct iwl_mvm *mvm,
struct iwl_rfi_lut_entry *rfi_table);
struct iwl_rfi_freq_table_resp_cmd *iwl_rfi_get_freq_table(struct iwl_mvm *mvm);
@@ -2201,10 +2216,10 @@ static inline void iwl_mvm_mei_host_disassociated(struct iwl_mvm *mvm)
iwl_mei_host_disassociated();
}
-static inline void iwl_mvm_mei_device_down(struct iwl_mvm *mvm)
+static inline void iwl_mvm_mei_device_state(struct iwl_mvm *mvm, bool up)
{
if (mvm->mei_registered)
- iwl_mei_device_down();
+ iwl_mei_device_state(up);
}
static inline void iwl_mvm_mei_set_sw_rfkill_state(struct iwl_mvm *mvm)
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/ops.c b/drivers/net/wireless/intel/iwlwifi/mvm/ops.c
index d2d42cd48af2..ebe6d9c4ccaf 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/ops.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/ops.c
@@ -92,6 +92,12 @@ static void iwl_mvm_nic_config(struct iwl_op_mode *op_mode)
radio_cfg_dash = (phy_config & FW_PHY_CFG_RADIO_DASH) >>
FW_PHY_CFG_RADIO_DASH_POS;
+ IWL_DEBUG_INFO(mvm, "Radio type=0x%x-0x%x-0x%x\n", radio_cfg_type,
+ radio_cfg_step, radio_cfg_dash);
+
+ if (mvm->trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_AX210)
+ return;
+
/* SKU control */
reg_val = CSR_HW_REV_STEP_DASH(mvm->trans->hw_rev);
@@ -127,9 +133,6 @@ static void iwl_mvm_nic_config(struct iwl_op_mode *op_mode)
CSR_HW_IF_CONFIG_REG_D3_DEBUG,
reg_val);
- IWL_DEBUG_INFO(mvm, "Radio type=0x%x-0x%x-0x%x\n", radio_cfg_type,
- radio_cfg_step, radio_cfg_dash);
-
/*
* W/A : NIC is stuck in a reset state after Early PCIe power off
* (PCIe power is lost before PERST# is asserted), causing ME FW
@@ -547,6 +550,7 @@ static const struct iwl_hcmd_names iwl_mvm_data_path_names[] = {
HCMD_NAME(TLC_MNG_CONFIG_CMD),
HCMD_NAME(CHEST_COLLECTOR_FILTER_CONFIG_CMD),
HCMD_NAME(SCD_QUEUE_CONFIG_CMD),
+ HCMD_NAME(SEC_KEY_CMD),
HCMD_NAME(MONITOR_NOTIF),
HCMD_NAME(THERMAL_DUAL_CHAIN_REQUEST),
HCMD_NAME(STA_PM_NOTIF),
@@ -1076,6 +1080,7 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg,
static const u8 no_reclaim_cmds[] = {
TX_CMD,
};
+ u32 max_agg;
size_t scan_size;
u32 min_backoff;
struct iwl_mvm_csme_conn_info *csme_conn_info __maybe_unused;
@@ -1097,12 +1102,17 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg,
if (!hw)
return NULL;
- hw->max_rx_aggregation_subframes = IEEE80211_MAX_AMPDU_BUF_HE;
+ if (trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_BZ)
+ max_agg = IEEE80211_MAX_AMPDU_BUF_EHT;
+ else
+ max_agg = IEEE80211_MAX_AMPDU_BUF_HE;
+
+ hw->max_rx_aggregation_subframes = max_agg;
if (cfg->max_tx_agg_size)
hw->max_tx_aggregation_subframes = cfg->max_tx_agg_size;
else
- hw->max_tx_aggregation_subframes = IEEE80211_MAX_AMPDU_BUF_HE;
+ hw->max_tx_aggregation_subframes = max_agg;
op_mode = hw->priv;
@@ -1375,7 +1385,7 @@ void iwl_mvm_stop_device(struct iwl_mvm *mvm)
iwl_trans_stop_device(mvm->trans);
iwl_free_fw_paging(&mvm->fwrt);
iwl_fw_dump_conf_clear(&mvm->fwrt);
- iwl_mvm_mei_device_down(mvm);
+ iwl_mvm_mei_device_state(mvm, false);
}
static void iwl_op_mode_mvm_stop(struct iwl_op_mode *op_mode)
@@ -1881,6 +1891,9 @@ static void iwl_mvm_nic_error(struct iwl_op_mode *op_mode, bool sync)
{
struct iwl_mvm *mvm = IWL_OP_MODE_GET_MVM(op_mode);
+ if (mvm->pldr_sync)
+ return;
+
if (!test_bit(STATUS_TRANS_DEAD, &mvm->trans->status) &&
!test_and_clear_bit(IWL_MVM_STATUS_SUPPRESS_ERROR_LOG_ONCE,
&mvm->status))
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/phy-ctxt.c b/drivers/net/wireless/intel/iwlwifi/mvm/phy-ctxt.c
index a3cefbc43e80..06f4203fb989 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/phy-ctxt.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/phy-ctxt.c
@@ -14,16 +14,18 @@ u8 iwl_mvm_get_channel_width(struct cfg80211_chan_def *chandef)
switch (chandef->width) {
case NL80211_CHAN_WIDTH_20_NOHT:
case NL80211_CHAN_WIDTH_20:
- return PHY_VHT_CHANNEL_MODE20;
+ return IWL_PHY_CHANNEL_MODE20;
case NL80211_CHAN_WIDTH_40:
- return PHY_VHT_CHANNEL_MODE40;
+ return IWL_PHY_CHANNEL_MODE40;
case NL80211_CHAN_WIDTH_80:
- return PHY_VHT_CHANNEL_MODE80;
+ return IWL_PHY_CHANNEL_MODE80;
case NL80211_CHAN_WIDTH_160:
- return PHY_VHT_CHANNEL_MODE160;
+ return IWL_PHY_CHANNEL_MODE160;
+ case NL80211_CHAN_WIDTH_320:
+ return IWL_PHY_CHANNEL_MODE320;
default:
WARN(1, "Invalid channel width=%u", chandef->width);
- return PHY_VHT_CHANNEL_MODE20;
+ return IWL_PHY_CHANNEL_MODE20;
}
}
@@ -33,34 +35,32 @@ u8 iwl_mvm_get_channel_width(struct cfg80211_chan_def *chandef)
*/
u8 iwl_mvm_get_ctrl_pos(struct cfg80211_chan_def *chandef)
{
- switch (chandef->chan->center_freq - chandef->center_freq1) {
- case -70:
- return PHY_VHT_CTRL_POS_4_BELOW;
- case -50:
- return PHY_VHT_CTRL_POS_3_BELOW;
- case -30:
- return PHY_VHT_CTRL_POS_2_BELOW;
- case -10:
- return PHY_VHT_CTRL_POS_1_BELOW;
- case 10:
- return PHY_VHT_CTRL_POS_1_ABOVE;
- case 30:
- return PHY_VHT_CTRL_POS_2_ABOVE;
- case 50:
- return PHY_VHT_CTRL_POS_3_ABOVE;
- case 70:
- return PHY_VHT_CTRL_POS_4_ABOVE;
- default:
- WARN(1, "Invalid channel definition");
- fallthrough;
- case 0:
+ int offs = chandef->chan->center_freq - chandef->center_freq1;
+ int abs_offs = abs(offs);
+ u8 ret;
+
+ if (offs == 0) {
/*
* The FW is expected to check the control channel position only
* when in HT/VHT and the channel width is not 20MHz. Return
* this value as the default one.
*/
- return PHY_VHT_CTRL_POS_1_BELOW;
+ return 0;
}
+
+ /* this results in a value 0-7, i.e. fitting into 0b0111 */
+ ret = (abs_offs - 10) / 20;
+ /*
+ * But we need the value to be in 0b1011 because 0b0100 is
+ * IWL_PHY_CTRL_POS_ABOVE, so shift bit 2 up to land in
+ * IWL_PHY_CTRL_POS_OFFS_EXT (0b1000)
+ */
+ ret = (ret & IWL_PHY_CTRL_POS_OFFS_MSK) |
+ ((ret & BIT(2)) << 1);
+ /* and add the above bit */
+ ret |= (offs > 0) * IWL_PHY_CTRL_POS_ABOVE;
+
+ return ret;
}
/*
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/rs-fw.c b/drivers/net/wireless/intel/iwlwifi/mvm/rs-fw.c
index 2e9081cb6627..f30eeab5505b 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/rs-fw.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/rs-fw.c
@@ -9,9 +9,11 @@
#include "iwl-op-mode.h"
#include "mvm.h"
-static u8 rs_fw_bw_from_sta_bw(struct ieee80211_sta *sta)
+static u8 rs_fw_bw_from_sta_bw(const struct ieee80211_sta *sta)
{
switch (sta->deflink.bandwidth) {
+ case IEEE80211_STA_RX_BW_320:
+ return IWL_TLC_MNG_CH_WIDTH_320MHZ;
case IEEE80211_STA_RX_BW_160:
return IWL_TLC_MNG_CH_WIDTH_160MHZ;
case IEEE80211_STA_RX_BW_80:
@@ -238,6 +240,122 @@ rs_fw_he_set_enabled_rates(const struct ieee80211_sta *sta,
}
}
+static u8 rs_fw_eht_max_nss(u8 rx_nss, u8 tx_nss)
+{
+ u8 tx = u8_get_bits(tx_nss, IEEE80211_EHT_MCS_NSS_TX);
+ u8 rx = u8_get_bits(rx_nss, IEEE80211_EHT_MCS_NSS_RX);
+ /* the max nss that can be used,
+ * is the min with our tx capa and the peer rx capa.
+ */
+ return min(tx, rx);
+}
+
+#define MAX_NSS_MCS(mcs_num, rx, tx) \
+ rs_fw_eht_max_nss((rx)->rx_tx_mcs ##mcs_num## _max_nss, \
+ (tx)->rx_tx_mcs ##mcs_num## _max_nss)
+
+static void rs_fw_set_eht_mcs_nss(__le16 ht_rates[][3],
+ enum IWL_TLC_MCS_PER_BW bw,
+ u8 max_nss, u16 mcs_msk)
+{
+ if (max_nss >= 2)
+ ht_rates[IWL_TLC_NSS_2][bw] |= cpu_to_le16(mcs_msk);
+
+ if (max_nss >= 1)
+ ht_rates[IWL_TLC_NSS_1][bw] |= cpu_to_le16(mcs_msk);
+}
+
+static const
+struct ieee80211_eht_mcs_nss_supp_bw *
+rs_fw_rs_mcs2eht_mcs(enum IWL_TLC_MCS_PER_BW bw,
+ const struct ieee80211_eht_mcs_nss_supp *eht_mcs)
+{
+ switch (bw) {
+ case IWL_TLC_MCS_PER_BW_80:
+ return &eht_mcs->bw._80;
+ case IWL_TLC_MCS_PER_BW_160:
+ return &eht_mcs->bw._160;
+ case IWL_TLC_MCS_PER_BW_320:
+ return &eht_mcs->bw._320;
+ default:
+ return NULL;
+ }
+}
+
+static void rs_fw_eht_set_enabled_rates(const struct ieee80211_sta *sta,
+ struct ieee80211_supported_band *sband,
+ struct iwl_tlc_config_cmd_v4 *cmd)
+{
+ /* peer RX mcs capa */
+ const struct ieee80211_eht_mcs_nss_supp *eht_rx_mcs =
+ &sta->deflink.eht_cap.eht_mcs_nss_supp;
+ /* our TX mcs capa */
+ const struct ieee80211_eht_mcs_nss_supp *eht_tx_mcs =
+ &sband->iftype_data->eht_cap.eht_mcs_nss_supp;
+
+ enum IWL_TLC_MCS_PER_BW bw;
+ struct ieee80211_eht_mcs_nss_supp_20mhz_only mcs_rx_20;
+ struct ieee80211_eht_mcs_nss_supp_20mhz_only mcs_tx_20;
+
+ /* peer is 20Mhz only */
+ if (!(sta->deflink.he_cap.he_cap_elem.phy_cap_info[0] &
+ IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_MASK_ALL)) {
+ mcs_rx_20 = eht_rx_mcs->only_20mhz;
+ } else {
+ mcs_rx_20.rx_tx_mcs7_max_nss = eht_rx_mcs->bw._80.rx_tx_mcs9_max_nss;
+ mcs_rx_20.rx_tx_mcs9_max_nss = eht_rx_mcs->bw._80.rx_tx_mcs9_max_nss;
+ mcs_rx_20.rx_tx_mcs11_max_nss = eht_rx_mcs->bw._80.rx_tx_mcs11_max_nss;
+ mcs_rx_20.rx_tx_mcs13_max_nss = eht_rx_mcs->bw._80.rx_tx_mcs13_max_nss;
+ }
+
+ /* nic is 20Mhz only */
+ if (!(sband->iftype_data->he_cap.he_cap_elem.phy_cap_info[0] &
+ IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_MASK_ALL)) {
+ mcs_tx_20 = eht_tx_mcs->only_20mhz;
+ } else {
+ mcs_tx_20.rx_tx_mcs7_max_nss = eht_tx_mcs->bw._80.rx_tx_mcs9_max_nss;
+ mcs_tx_20.rx_tx_mcs9_max_nss = eht_tx_mcs->bw._80.rx_tx_mcs9_max_nss;
+ mcs_tx_20.rx_tx_mcs11_max_nss = eht_tx_mcs->bw._80.rx_tx_mcs11_max_nss;
+ mcs_tx_20.rx_tx_mcs13_max_nss = eht_tx_mcs->bw._80.rx_tx_mcs13_max_nss;
+ }
+
+ /* rates for 20/40/80 bw */
+ bw = IWL_TLC_MCS_PER_BW_80;
+ rs_fw_set_eht_mcs_nss(cmd->ht_rates, bw,
+ MAX_NSS_MCS(7, &mcs_rx_20, &mcs_tx_20), GENMASK(7, 0));
+ rs_fw_set_eht_mcs_nss(cmd->ht_rates, bw,
+ MAX_NSS_MCS(9, &mcs_rx_20, &mcs_tx_20), GENMASK(9, 8));
+ rs_fw_set_eht_mcs_nss(cmd->ht_rates, bw,
+ MAX_NSS_MCS(11, &mcs_rx_20, &mcs_tx_20), GENMASK(11, 10));
+ rs_fw_set_eht_mcs_nss(cmd->ht_rates, bw,
+ MAX_NSS_MCS(13, &mcs_rx_20, &mcs_tx_20), GENMASK(13, 12));
+
+ /* rate for 160/320 bw */
+ for (bw = IWL_TLC_MCS_PER_BW_160; bw <= IWL_TLC_MCS_PER_BW_320; bw++) {
+ const struct ieee80211_eht_mcs_nss_supp_bw *mcs_rx =
+ rs_fw_rs_mcs2eht_mcs(bw, eht_rx_mcs);
+ const struct ieee80211_eht_mcs_nss_supp_bw *mcs_tx =
+ rs_fw_rs_mcs2eht_mcs(bw, eht_tx_mcs);
+
+ /* got unsuppored index for bw */
+ if (!mcs_rx || !mcs_tx)
+ continue;
+
+ rs_fw_set_eht_mcs_nss(cmd->ht_rates, bw,
+ MAX_NSS_MCS(9, mcs_rx, mcs_tx), GENMASK(9, 0));
+ rs_fw_set_eht_mcs_nss(cmd->ht_rates, bw,
+ MAX_NSS_MCS(11, mcs_rx, mcs_tx), GENMASK(11, 10));
+ rs_fw_set_eht_mcs_nss(cmd->ht_rates, bw,
+ MAX_NSS_MCS(13, mcs_rx, mcs_tx), GENMASK(13, 12));
+ }
+
+ /* the station support only a single receive chain */
+ if (sta->deflink.smps_mode == IEEE80211_SMPS_STATIC ||
+ sta->deflink.rx_nss < 2)
+ memset(cmd->ht_rates[IWL_TLC_NSS_2], 0,
+ sizeof(cmd->ht_rates[IWL_TLC_NSS_2]));
+}
+
static void rs_fw_set_supp_rates(struct ieee80211_sta *sta,
struct ieee80211_supported_band *sband,
struct iwl_tlc_config_cmd_v4 *cmd)
@@ -258,7 +376,10 @@ static void rs_fw_set_supp_rates(struct ieee80211_sta *sta,
cmd->mode = IWL_TLC_MNG_MODE_NON_HT;
/* HT/VHT rates */
- if (he_cap->has_he) {
+ if (sta->deflink.eht_cap.has_eht) {
+ cmd->mode = IWL_TLC_MNG_MODE_EHT;
+ rs_fw_eht_set_enabled_rates(sta, sband, cmd);
+ } else if (he_cap->has_he) {
cmd->mode = IWL_TLC_MNG_MODE_HE;
rs_fw_he_set_enabled_rates(sta, sband, cmd);
} else if (vht_cap->vht_supported) {
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c b/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c
index 1aadccd8841f..97b67270f384 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c
@@ -1747,10 +1747,12 @@ static void iwl_mvm_rx_fill_status(struct iwl_mvm *mvm,
rx_status->rate_idx = rate;
- if (WARN_ONCE(rate < 0 || rate > 0xFF,
- "Invalid rate flags 0x%x, band %d,\n",
- rate_n_flags, rx_status->band))
+ if ((rate < 0 || rate > 0xFF) && net_ratelimit()) {
+ IWL_ERR(mvm, "Invalid rate flags 0x%x, band %d,\n",
+ rate_n_flags, rx_status->band);
rx_status->rate_idx = 0;
+ }
+
break;
}
}
@@ -2064,22 +2066,30 @@ void iwl_mvm_rx_monitor_no_data(struct iwl_mvm *mvm, struct napi_struct *napi,
struct ieee80211_rx_status *rx_status;
struct iwl_rx_packet *pkt = rxb_addr(rxb);
struct iwl_rx_no_data *desc = (void *)pkt->data;
- u32 rssi = le32_to_cpu(desc->rssi);
- u32 info_type = le32_to_cpu(desc->info) & RX_NO_DATA_INFO_TYPE_MSK;
+ u32 rssi;
+ u32 info_type;
struct ieee80211_sta *sta = NULL;
struct sk_buff *skb;
- struct iwl_mvm_rx_phy_data phy_data = {
- .d0 = desc->phy_info[0],
- .d1 = desc->phy_info[1],
- .phy_info = IWL_RX_MPDU_PHY_TSF_OVERLOAD,
- .gp2_on_air_rise = le32_to_cpu(desc->on_air_rise_time),
- .rate_n_flags = le32_to_cpu(desc->rate),
- .energy_a = u32_get_bits(rssi, RX_NO_DATA_CHAIN_A_MSK),
- .energy_b = u32_get_bits(rssi, RX_NO_DATA_CHAIN_B_MSK),
- .channel = u32_get_bits(rssi, RX_NO_DATA_CHANNEL_MSK),
- };
+ struct iwl_mvm_rx_phy_data phy_data;
u32 format;
+ if (unlikely(test_bit(IWL_MVM_STATUS_IN_HW_RESTART, &mvm->status)))
+ return;
+
+ if (unlikely(iwl_rx_packet_payload_len(pkt) < sizeof(struct iwl_rx_no_data)))
+ return;
+
+ rssi = le32_to_cpu(desc->rssi);
+ info_type = le32_to_cpu(desc->info) & RX_NO_DATA_INFO_TYPE_MSK;
+ phy_data.d0 = desc->phy_info[0];
+ phy_data.d1 = desc->phy_info[1];
+ phy_data.phy_info = IWL_RX_MPDU_PHY_TSF_OVERLOAD;
+ phy_data.gp2_on_air_rise = le32_to_cpu(desc->on_air_rise_time);
+ phy_data.rate_n_flags = le32_to_cpu(desc->rate);
+ phy_data.energy_a = u32_get_bits(rssi, RX_NO_DATA_CHAIN_A_MSK);
+ phy_data.energy_b = u32_get_bits(rssi, RX_NO_DATA_CHAIN_B_MSK);
+ phy_data.channel = u32_get_bits(rssi, RX_NO_DATA_CHANNEL_MSK);
+
if (iwl_fw_lookup_notif_ver(mvm->fw, DATA_PATH_GROUP,
RX_NO_DATA_NOTIF, 0) < 2) {
IWL_DEBUG_DROP(mvm, "Got an old rate format. Old rate: 0x%x\n",
@@ -2091,12 +2101,6 @@ void iwl_mvm_rx_monitor_no_data(struct iwl_mvm *mvm, struct napi_struct *napi,
format = phy_data.rate_n_flags & RATE_MCS_MOD_TYPE_MSK;
- if (unlikely(iwl_rx_packet_payload_len(pkt) < sizeof(*desc)))
- return;
-
- if (unlikely(test_bit(IWL_MVM_STATUS_IN_HW_RESTART, &mvm->status)))
- return;
-
/* Dont use dev_alloc_skb(), we'll have enough headroom once
* ieee80211_hdr pulled.
*/
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/sta.c b/drivers/net/wireless/intel/iwlwifi/mvm/sta.c
index cbd8053a9e35..6c9c5d6e7783 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/sta.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/sta.c
@@ -316,7 +316,7 @@ static int iwl_mvm_invalidate_sta_queue(struct iwl_mvm *mvm, int queue,
}
static int iwl_mvm_disable_txq(struct iwl_mvm *mvm, struct ieee80211_sta *sta,
- u16 *queueptr, u8 tid)
+ int sta_id, u16 *queueptr, u8 tid)
{
int queue = *queueptr;
struct iwl_scd_txq_cfg_cmd cmd = {
@@ -333,7 +333,8 @@ static int iwl_mvm_disable_txq(struct iwl_mvm *mvm, struct ieee80211_sta *sta,
SCD_QUEUE_CONFIG_CMD);
struct iwl_scd_queue_cfg_cmd remove_cmd = {
.operation = cpu_to_le32(IWL_SCD_QUEUE_REMOVE),
- .u.remove.queue = cpu_to_le32(queue),
+ .u.remove.tid = cpu_to_le32(tid),
+ .u.remove.sta_mask = cpu_to_le32(BIT(sta_id)),
};
ret = iwl_mvm_send_cmd_pdu(mvm, cmd_id, 0,
@@ -531,7 +532,7 @@ static int iwl_mvm_free_inactive_queue(struct iwl_mvm *mvm, int queue,
iwl_mvm_invalidate_sta_queue(mvm, queue,
disable_agg_tids, false);
- ret = iwl_mvm_disable_txq(mvm, old_sta, &queue_tmp, tid);
+ ret = iwl_mvm_disable_txq(mvm, old_sta, sta_id, &queue_tmp, tid);
if (ret) {
IWL_ERR(mvm,
"Failed to free inactive queue %d (ret=%d)\n",
@@ -1408,7 +1409,7 @@ static int iwl_mvm_sta_alloc_queue(struct iwl_mvm *mvm,
out_err:
queue_tmp = queue;
- iwl_mvm_disable_txq(mvm, sta, &queue_tmp, tid);
+ iwl_mvm_disable_txq(mvm, sta, mvmsta->sta_id, &queue_tmp, tid);
return ret;
}
@@ -1854,7 +1855,8 @@ static void iwl_mvm_disable_sta_queues(struct iwl_mvm *mvm,
if (mvm_sta->tid_data[i].txq_id == IWL_MVM_INVALID_QUEUE)
continue;
- iwl_mvm_disable_txq(mvm, sta, &mvm_sta->tid_data[i].txq_id, i);
+ iwl_mvm_disable_txq(mvm, sta, mvm_sta->sta_id,
+ &mvm_sta->tid_data[i].txq_id, i);
mvm_sta->tid_data[i].txq_id = IWL_MVM_INVALID_QUEUE;
}
@@ -1954,6 +1956,9 @@ int iwl_mvm_rm_sta(struct iwl_mvm *mvm,
if (vif->cfg.assoc)
return ret;
+ /* first remove remaining keys */
+ iwl_mvm_sec_key_remove_ap(mvm, vif);
+
/* unassoc - go ahead - remove the AP STA now */
mvmvif->ap_sta_id = IWL_MVM_INVALID_STA;
}
@@ -2062,7 +2067,7 @@ static int iwl_mvm_add_int_sta_with_queue(struct iwl_mvm *mvm, int macidx,
ret = iwl_mvm_add_int_sta_common(mvm, sta, addr, macidx, maccolor);
if (ret) {
if (!iwl_mvm_has_new_tx_api(mvm))
- iwl_mvm_disable_txq(mvm, NULL, queue,
+ iwl_mvm_disable_txq(mvm, NULL, sta->sta_id, queue,
IWL_MAX_TID_COUNT);
return ret;
}
@@ -2135,7 +2140,8 @@ int iwl_mvm_rm_snif_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
if (WARN_ON_ONCE(mvm->snif_sta.sta_id == IWL_MVM_INVALID_STA))
return -EINVAL;
- iwl_mvm_disable_txq(mvm, NULL, &mvm->snif_queue, IWL_MAX_TID_COUNT);
+ iwl_mvm_disable_txq(mvm, NULL, mvm->snif_sta.sta_id,
+ &mvm->snif_queue, IWL_MAX_TID_COUNT);
ret = iwl_mvm_rm_sta_common(mvm, mvm->snif_sta.sta_id);
if (ret)
IWL_WARN(mvm, "Failed sending remove station\n");
@@ -2152,7 +2158,8 @@ int iwl_mvm_rm_aux_sta(struct iwl_mvm *mvm)
if (WARN_ON_ONCE(mvm->aux_sta.sta_id == IWL_MVM_INVALID_STA))
return -EINVAL;
- iwl_mvm_disable_txq(mvm, NULL, &mvm->aux_queue, IWL_MAX_TID_COUNT);
+ iwl_mvm_disable_txq(mvm, NULL, mvm->aux_sta.sta_id,
+ &mvm->aux_queue, IWL_MAX_TID_COUNT);
ret = iwl_mvm_rm_sta_common(mvm, mvm->aux_sta.sta_id);
if (ret)
IWL_WARN(mvm, "Failed sending remove station\n");
@@ -2269,7 +2276,8 @@ static void iwl_mvm_free_bcast_sta_queues(struct iwl_mvm *mvm,
}
queue = *queueptr;
- iwl_mvm_disable_txq(mvm, NULL, queueptr, IWL_MAX_TID_COUNT);
+ iwl_mvm_disable_txq(mvm, NULL, mvmvif->bcast_sta.sta_id,
+ queueptr, IWL_MAX_TID_COUNT);
if (iwl_mvm_has_new_tx_api(mvm))
return;
@@ -2504,7 +2512,8 @@ int iwl_mvm_rm_mcast_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
iwl_mvm_flush_sta(mvm, &mvmvif->mcast_sta, true);
- iwl_mvm_disable_txq(mvm, NULL, &mvmvif->cab_queue, 0);
+ iwl_mvm_disable_txq(mvm, NULL, mvmvif->mcast_sta.sta_id,
+ &mvmvif->cab_queue, 0);
ret = iwl_mvm_rm_sta_common(mvm, mvmvif->mcast_sta.sta_id);
if (ret)
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/time-event.c b/drivers/net/wireless/intel/iwlwifi/mvm/time-event.c
index ed8ba81a6043..e403a240a82f 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/time-event.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/time-event.c
@@ -376,12 +376,11 @@ static void iwl_mvm_te_handle_notif(struct iwl_mvm *mvm,
static int iwl_mvm_aux_roc_te_handle_notif(struct iwl_mvm *mvm,
struct iwl_time_event_notif *notif)
{
- struct iwl_mvm_time_event_data *te_data, *tmp;
- bool aux_roc_te = false;
+ struct iwl_mvm_time_event_data *aux_roc_te = NULL, *te_data;
- list_for_each_entry_safe(te_data, tmp, &mvm->aux_roc_te_list, list) {
+ list_for_each_entry(te_data, &mvm->aux_roc_te_list, list) {
if (le32_to_cpu(notif->unique_id) == te_data->uid) {
- aux_roc_te = true;
+ aux_roc_te = te_data;
break;
}
}
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/tx.c b/drivers/net/wireless/intel/iwlwifi/mvm/tx.c
index 86d20e13bf47..fadaa683a416 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/tx.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/tx.c
@@ -1,6 +1,6 @@
// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
/*
- * Copyright (C) 2012-2014, 2018-2021 Intel Corporation
+ * Copyright (C) 2012-2014, 2018-2022 Intel Corporation
* Copyright (C) 2013-2015 Intel Mobile Communications GmbH
* Copyright (C) 2016-2017 Intel Deutschland GmbH
*/
@@ -183,7 +183,10 @@ static u32 iwl_mvm_tx_csum(struct iwl_mvm *mvm, struct sk_buff *skb,
struct ieee80211_tx_info *info,
bool amsdu)
{
- if (mvm->trans->trans_cfg->device_family < IWL_DEVICE_FAMILY_BZ)
+ if (mvm->trans->trans_cfg->device_family < IWL_DEVICE_FAMILY_BZ ||
+ (mvm->trans->trans_cfg->device_family == IWL_DEVICE_FAMILY_BZ &&
+ CSR_HW_REV_TYPE(mvm->trans->hw_rev) == IWL_CFG_MAC_TYPE_GL &&
+ mvm->trans->hw_rev_step == SILICON_A_STEP))
return iwl_mvm_tx_csum_pre_bz(mvm, skb, info, amsdu);
return iwl_mvm_tx_csum_bz(mvm, skb, amsdu);
}
@@ -1171,9 +1174,15 @@ static int iwl_mvm_tx_mpdu(struct iwl_mvm *mvm, struct sk_buff *skb,
/* From now on, we cannot access info->control */
iwl_mvm_skb_prepare_status(skb, dev_cmd);
+ /*
+ * The IV is introduced by the HW for new tx api, and it is not present
+ * in the skb, hence, don't tell iwl_mvm_mei_tx_copy_to_csme about the
+ * IV for those devices.
+ */
if (ieee80211_is_data(fc))
iwl_mvm_mei_tx_copy_to_csme(mvm, skb,
- info->control.hw_key ?
+ info->control.hw_key &&
+ !iwl_mvm_has_new_tx_api(mvm) ?
info->control.hw_key->iv_len : 0);
if (iwl_trans_tx(mvm->trans, skb, dev_cmd, txq_id))
@@ -1206,6 +1215,7 @@ int iwl_mvm_tx_skb_sta(struct iwl_mvm *mvm, struct sk_buff *skb,
struct sk_buff_head mpdus_skbs;
unsigned int payload_len;
int ret;
+ struct sk_buff *orig_skb = skb;
if (WARN_ON_ONCE(!mvmsta))
return -1;
@@ -1238,8 +1248,17 @@ int iwl_mvm_tx_skb_sta(struct iwl_mvm *mvm, struct sk_buff *skb,
ret = iwl_mvm_tx_mpdu(mvm, skb, &info, sta);
if (ret) {
+ /* Free skbs created as part of TSO logic that have not yet been dequeued */
__skb_queue_purge(&mpdus_skbs);
- return ret;
+ /* skb here is not necessarily same as skb that entered this method,
+ * so free it explicitly.
+ */
+ if (skb == orig_skb)
+ ieee80211_free_txskb(mvm->hw, skb);
+ else
+ kfree_skb(skb);
+ /* there was error, but we consumed skb one way or another, so return 0 */
+ return 0;
}
}
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/drv.c b/drivers/net/wireless/intel/iwlwifi/pcie/drv.c
index 4f699862e7f7..99768d6a6032 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/drv.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/drv.c
@@ -1350,15 +1350,13 @@ static const struct iwl_dev_info iwl_dev_info_table[] = {
};
/*
- * In case that there is no OTP on the NIC, get the rf id and cdb info
- * from the prph registers.
+ * Read rf id and cdb info from prph register and store it
*/
static int get_crf_id(struct iwl_trans *iwl_trans)
{
int ret = 0;
u32 sd_reg_ver_addr;
- u32 cdb = 0;
- u32 val;
+ u32 val = 0;
if (iwl_trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_AX210)
sd_reg_ver_addr = SD_REG_VER_GEN2;
@@ -1377,10 +1375,26 @@ static int get_crf_id(struct iwl_trans *iwl_trans)
iwl_write_umac_prph_no_grab(iwl_trans, WFPM_CTRL_REG, val);
/* Read crf info */
- val = iwl_read_prph_no_grab(iwl_trans, sd_reg_ver_addr);
+ iwl_trans->hw_crf_id = iwl_read_prph_no_grab(iwl_trans, sd_reg_ver_addr);
/* Read cdb info (also contains the jacket info if needed in the future */
- cdb = iwl_read_umac_prph_no_grab(iwl_trans, WFPM_OTP_CFG1_ADDR);
+ iwl_trans->hw_cdb_id = iwl_read_umac_prph_no_grab(iwl_trans, WFPM_OTP_CFG1_ADDR);
+
+ iwl_trans_release_nic_access(iwl_trans);
+
+out:
+ return ret;
+}
+
+/*
+ * In case that there is no OTP on the NIC, map the rf id and cdb info
+ * from the prph registers.
+ */
+static int map_crf_id(struct iwl_trans *iwl_trans)
+{
+ int ret = 0;
+ u32 val = iwl_trans->hw_crf_id;
+ u32 cdb = iwl_trans->hw_cdb_id;
/* Map between crf id to rf id */
switch (REG_CRF_ID_TYPE(val)) {
@@ -1410,7 +1424,7 @@ static int get_crf_id(struct iwl_trans *iwl_trans)
IWL_ERR(iwl_trans,
"Can find a correct rfid for crf id 0x%x\n",
REG_CRF_ID_TYPE(val));
- goto out_release;
+ goto out;
}
@@ -1423,8 +1437,6 @@ static int get_crf_id(struct iwl_trans *iwl_trans)
IWL_INFO(iwl_trans, "Detected RF 0x%x from crf id 0x%x\n",
iwl_trans->hw_rf_id, REG_CRF_ID_TYPE(val));
-out_release:
- iwl_trans_release_nic_access(iwl_trans);
out:
return ret;
@@ -1544,6 +1556,7 @@ static int iwl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
}
iwl_trans->hw_rf_id = iwl_read32(iwl_trans, CSR_HW_RF_ID);
+ get_crf_id(iwl_trans);
/*
* The RF_ID is set to zero in blank OTP so read version to
@@ -1552,7 +1565,7 @@ static int iwl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
*/
if (iwl_trans->trans_cfg->rf_id &&
iwl_trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_9000 &&
- !CSR_HW_RFID_TYPE(iwl_trans->hw_rf_id) && get_crf_id(iwl_trans)) {
+ !CSR_HW_RFID_TYPE(iwl_trans->hw_rf_id) && map_crf_id(iwl_trans)) {
ret = -EINVAL;
goto out_free_trans;
}
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/trans.c b/drivers/net/wireless/intel/iwlwifi/pcie/trans.c
index bd50f52a1aad..0a9af1ad1f20 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/trans.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/trans.c
@@ -2052,6 +2052,7 @@ static void iwl_trans_pcie_set_pmi(struct iwl_trans *trans, bool state)
struct iwl_trans_pcie_removal {
struct pci_dev *pdev;
struct work_struct work;
+ bool rescan;
};
static void iwl_trans_pcie_removal_wk(struct work_struct *wk)
@@ -2060,18 +2061,61 @@ static void iwl_trans_pcie_removal_wk(struct work_struct *wk)
container_of(wk, struct iwl_trans_pcie_removal, work);
struct pci_dev *pdev = removal->pdev;
static char *prop[] = {"EVENT=INACCESSIBLE", NULL};
+ struct pci_bus *bus = pdev->bus;
dev_err(&pdev->dev, "Device gone - attempting removal\n");
kobject_uevent_env(&pdev->dev.kobj, KOBJ_CHANGE, prop);
pci_lock_rescan_remove();
pci_dev_put(pdev);
pci_stop_and_remove_bus_device(pdev);
+ if (removal->rescan)
+ pci_rescan_bus(bus->parent);
pci_unlock_rescan_remove();
kfree(removal);
module_put(THIS_MODULE);
}
+void iwl_trans_pcie_remove(struct iwl_trans *trans, bool rescan)
+{
+ struct iwl_trans_pcie_removal *removal;
+
+ if (test_bit(STATUS_TRANS_DEAD, &trans->status))
+ return;
+
+ IWL_ERR(trans, "Device gone - scheduling removal!\n");
+
+ /*
+ * get a module reference to avoid doing this
+ * while unloading anyway and to avoid
+ * scheduling a work with code that's being
+ * removed.
+ */
+ if (!try_module_get(THIS_MODULE)) {
+ IWL_ERR(trans,
+ "Module is being unloaded - abort\n");
+ return;
+ }
+
+ removal = kzalloc(sizeof(*removal), GFP_ATOMIC);
+ if (!removal) {
+ module_put(THIS_MODULE);
+ return;
+ }
+ /*
+ * we don't need to clear this flag, because
+ * the trans will be freed and reallocated.
+ */
+ set_bit(STATUS_TRANS_DEAD, &trans->status);
+
+ removal->pdev = to_pci_dev(trans->dev);
+ removal->rescan = rescan;
+ INIT_WORK(&removal->work, iwl_trans_pcie_removal_wk);
+ pci_dev_get(removal->pdev);
+ schedule_work(&removal->work);
+}
+EXPORT_SYMBOL(iwl_trans_pcie_remove);
+
/*
* This version doesn't disable BHs but rather assumes they're
* already disabled.
@@ -2131,47 +2175,12 @@ bool __iwl_trans_pcie_grab_nic_access(struct iwl_trans *trans)
iwl_trans_pcie_dump_regs(trans);
- if (iwlwifi_mod_params.remove_when_gone && cntrl == ~0U) {
- struct iwl_trans_pcie_removal *removal;
-
- if (test_bit(STATUS_TRANS_DEAD, &trans->status))
- goto err;
-
- IWL_ERR(trans, "Device gone - scheduling removal!\n");
-
- /*
- * get a module reference to avoid doing this
- * while unloading anyway and to avoid
- * scheduling a work with code that's being
- * removed.
- */
- if (!try_module_get(THIS_MODULE)) {
- IWL_ERR(trans,
- "Module is being unloaded - abort\n");
- goto err;
- }
-
- removal = kzalloc(sizeof(*removal), GFP_ATOMIC);
- if (!removal) {
- module_put(THIS_MODULE);
- goto err;
- }
- /*
- * we don't need to clear this flag, because
- * the trans will be freed and reallocated.
- */
- set_bit(STATUS_TRANS_DEAD, &trans->status);
-
- removal->pdev = to_pci_dev(trans->dev);
- INIT_WORK(&removal->work, iwl_trans_pcie_removal_wk);
- pci_dev_get(removal->pdev);
- schedule_work(&removal->work);
- } else {
+ if (iwlwifi_mod_params.remove_when_gone && cntrl == ~0U)
+ iwl_trans_pcie_remove(trans, false);
+ else
iwl_write32(trans, CSR_RESET,
CSR_RESET_REG_FLAG_FORCE_NMI);
- }
-err:
spin_unlock(&trans_pcie->reg_lock);
return false;
}
diff --git a/drivers/net/wireless/intersil/hostap/hostap_ioctl.c b/drivers/net/wireless/intersil/hostap/hostap_ioctl.c
index 4e0a0c881697..26287b129d18 100644
--- a/drivers/net/wireless/intersil/hostap/hostap_ioctl.c
+++ b/drivers/net/wireless/intersil/hostap/hostap_ioctl.c
@@ -91,7 +91,7 @@ static int prism2_get_datarates(struct net_device *dev, u8 *rates)
static int prism2_get_name(struct net_device *dev,
struct iw_request_info *info,
- char *name, char *extra)
+ union iwreq_data *wrqu, char *extra)
{
u8 rates[10];
int len, i, over2 = 0;
@@ -105,7 +105,7 @@ static int prism2_get_name(struct net_device *dev,
}
}
- strcpy(name, over2 ? "IEEE 802.11b" : "IEEE 802.11-DS");
+ strcpy(wrqu->name, over2 ? "IEEE 802.11b" : "IEEE 802.11-DS");
return 0;
}
@@ -113,8 +113,9 @@ static int prism2_get_name(struct net_device *dev,
static int prism2_ioctl_siwencode(struct net_device *dev,
struct iw_request_info *info,
- struct iw_point *erq, char *keybuf)
+ union iwreq_data *wrqu, char *keybuf)
{
+ struct iw_point *erq = &wrqu->encoding;
struct hostap_interface *iface;
local_info_t *local;
int i;
@@ -215,8 +216,9 @@ static int prism2_ioctl_siwencode(struct net_device *dev,
static int prism2_ioctl_giwencode(struct net_device *dev,
struct iw_request_info *info,
- struct iw_point *erq, char *key)
+ union iwreq_data *wrqu, char *key)
{
+ struct iw_point *erq = &wrqu->encoding;
struct hostap_interface *iface;
local_info_t *local;
int i, len;
@@ -321,8 +323,9 @@ static int hostap_set_rate(struct net_device *dev)
static int prism2_ioctl_siwrate(struct net_device *dev,
struct iw_request_info *info,
- struct iw_param *rrq, char *extra)
+ union iwreq_data *wrqu, char *extra)
{
+ struct iw_param *rrq = &wrqu->bitrate;
struct hostap_interface *iface;
local_info_t *local;
@@ -381,8 +384,9 @@ static int prism2_ioctl_siwrate(struct net_device *dev,
static int prism2_ioctl_giwrate(struct net_device *dev,
struct iw_request_info *info,
- struct iw_param *rrq, char *extra)
+ union iwreq_data *wrqu, char *extra)
{
+ struct iw_param *rrq = &wrqu->bitrate;
u16 val;
struct hostap_interface *iface;
local_info_t *local;
@@ -440,8 +444,9 @@ static int prism2_ioctl_giwrate(struct net_device *dev,
static int prism2_ioctl_siwsens(struct net_device *dev,
struct iw_request_info *info,
- struct iw_param *sens, char *extra)
+ union iwreq_data *wrqu, char *extra)
{
+ struct iw_param *sens = &wrqu->sens;
struct hostap_interface *iface;
local_info_t *local;
@@ -461,8 +466,9 @@ static int prism2_ioctl_siwsens(struct net_device *dev,
static int prism2_ioctl_giwsens(struct net_device *dev,
struct iw_request_info *info,
- struct iw_param *sens, char *extra)
+ union iwreq_data *wrqu, char *extra)
{
+ struct iw_param *sens = &wrqu->sens;
struct hostap_interface *iface;
local_info_t *local;
__le16 val;
@@ -485,8 +491,9 @@ static int prism2_ioctl_giwsens(struct net_device *dev,
/* Deprecated in new wireless extension API */
static int prism2_ioctl_giwaplist(struct net_device *dev,
struct iw_request_info *info,
- struct iw_point *data, char *extra)
+ union iwreq_data *wrqu, char *extra)
{
+ struct iw_point *data = &wrqu->data;
struct hostap_interface *iface;
local_info_t *local;
struct sockaddr *addr;
@@ -526,8 +533,9 @@ static int prism2_ioctl_giwaplist(struct net_device *dev,
static int prism2_ioctl_siwrts(struct net_device *dev,
struct iw_request_info *info,
- struct iw_param *rts, char *extra)
+ union iwreq_data *wrqu, char *extra)
{
+ struct iw_param *rts = &wrqu->rts;
struct hostap_interface *iface;
local_info_t *local;
__le16 val;
@@ -553,8 +561,9 @@ static int prism2_ioctl_siwrts(struct net_device *dev,
static int prism2_ioctl_giwrts(struct net_device *dev,
struct iw_request_info *info,
- struct iw_param *rts, char *extra)
+ union iwreq_data *wrqu, char *extra)
{
+ struct iw_param *rts = &wrqu->rts;
struct hostap_interface *iface;
local_info_t *local;
__le16 val;
@@ -576,8 +585,9 @@ static int prism2_ioctl_giwrts(struct net_device *dev,
static int prism2_ioctl_siwfrag(struct net_device *dev,
struct iw_request_info *info,
- struct iw_param *rts, char *extra)
+ union iwreq_data *wrqu, char *extra)
{
+ struct iw_param *rts = &wrqu->rts;
struct hostap_interface *iface;
local_info_t *local;
__le16 val;
@@ -603,8 +613,9 @@ static int prism2_ioctl_siwfrag(struct net_device *dev,
static int prism2_ioctl_giwfrag(struct net_device *dev,
struct iw_request_info *info,
- struct iw_param *rts, char *extra)
+ union iwreq_data *wrqu, char *extra)
{
+ struct iw_param *rts = &wrqu->rts;
struct hostap_interface *iface;
local_info_t *local;
__le16 val;
@@ -669,8 +680,9 @@ static int hostap_join_ap(struct net_device *dev)
static int prism2_ioctl_siwap(struct net_device *dev,
struct iw_request_info *info,
- struct sockaddr *ap_addr, char *extra)
+ union iwreq_data *wrqu, char *extra)
{
+ struct sockaddr *ap_addr = &wrqu->ap_addr;
#ifdef PRISM2_NO_STATION_MODES
return -EOPNOTSUPP;
#else /* PRISM2_NO_STATION_MODES */
@@ -709,8 +721,9 @@ static int prism2_ioctl_siwap(struct net_device *dev,
static int prism2_ioctl_giwap(struct net_device *dev,
struct iw_request_info *info,
- struct sockaddr *ap_addr, char *extra)
+ union iwreq_data *wrqu, char *extra)
{
+ struct sockaddr *ap_addr = &wrqu->ap_addr;
struct hostap_interface *iface;
local_info_t *local;
@@ -745,8 +758,9 @@ static int prism2_ioctl_giwap(struct net_device *dev,
static int prism2_ioctl_siwnickn(struct net_device *dev,
struct iw_request_info *info,
- struct iw_point *data, char *nickname)
+ union iwreq_data *wrqu, char *nickname)
{
+ struct iw_point *data = &wrqu->data;
struct hostap_interface *iface;
local_info_t *local;
@@ -766,8 +780,9 @@ static int prism2_ioctl_siwnickn(struct net_device *dev,
static int prism2_ioctl_giwnickn(struct net_device *dev,
struct iw_request_info *info,
- struct iw_point *data, char *nickname)
+ union iwreq_data *wrqu, char *nickname)
{
+ struct iw_point *data = &wrqu->data;
struct hostap_interface *iface;
local_info_t *local;
int len;
@@ -793,8 +808,9 @@ static int prism2_ioctl_giwnickn(struct net_device *dev,
static int prism2_ioctl_siwfreq(struct net_device *dev,
struct iw_request_info *info,
- struct iw_freq *freq, char *extra)
+ union iwreq_data *wrqu, char *extra)
{
+ struct iw_freq *freq = &wrqu->freq;
struct hostap_interface *iface;
local_info_t *local;
@@ -830,8 +846,9 @@ static int prism2_ioctl_siwfreq(struct net_device *dev,
static int prism2_ioctl_giwfreq(struct net_device *dev,
struct iw_request_info *info,
- struct iw_freq *freq, char *extra)
+ union iwreq_data *wrqu, char *extra)
{
+ struct iw_freq *freq = &wrqu->freq;
struct hostap_interface *iface;
local_info_t *local;
u16 val;
@@ -874,8 +891,9 @@ static void hostap_monitor_set_type(local_info_t *local)
static int prism2_ioctl_siwessid(struct net_device *dev,
struct iw_request_info *info,
- struct iw_point *data, char *ssid)
+ union iwreq_data *wrqu, char *ssid)
{
+ struct iw_point *data = &wrqu->data;
struct hostap_interface *iface;
local_info_t *local;
@@ -910,8 +928,9 @@ static int prism2_ioctl_siwessid(struct net_device *dev,
static int prism2_ioctl_giwessid(struct net_device *dev,
struct iw_request_info *info,
- struct iw_point *data, char *essid)
+ union iwreq_data *wrqu, char *essid)
{
+ struct iw_point *data = &wrqu->data;
struct hostap_interface *iface;
local_info_t *local;
u16 val;
@@ -946,8 +965,9 @@ static int prism2_ioctl_giwessid(struct net_device *dev,
static int prism2_ioctl_giwrange(struct net_device *dev,
struct iw_request_info *info,
- struct iw_point *data, char *extra)
+ union iwreq_data *wrqu, char *extra)
{
+ struct iw_point *data = &wrqu->data;
struct hostap_interface *iface;
local_info_t *local;
struct iw_range *range = (struct iw_range *) extra;
@@ -1121,8 +1141,9 @@ static int hostap_monitor_mode_disable(local_info_t *local)
static int prism2_ioctl_siwmode(struct net_device *dev,
struct iw_request_info *info,
- __u32 *mode, char *extra)
+ union iwreq_data *wrqu, char *extra)
{
+ __u32 *mode = &wrqu->mode;
struct hostap_interface *iface;
local_info_t *local;
int double_reset = 0;
@@ -1197,8 +1218,9 @@ static int prism2_ioctl_siwmode(struct net_device *dev,
static int prism2_ioctl_giwmode(struct net_device *dev,
struct iw_request_info *info,
- __u32 *mode, char *extra)
+ union iwreq_data *wrqu, char *extra)
{
+ __u32 *mode = &wrqu->mode;
struct hostap_interface *iface;
local_info_t *local;
@@ -1222,8 +1244,9 @@ static int prism2_ioctl_giwmode(struct net_device *dev,
static int prism2_ioctl_siwpower(struct net_device *dev,
struct iw_request_info *info,
- struct iw_param *wrq, char *extra)
+ union iwreq_data *wrqu, char *extra)
{
+ struct iw_param *wrq = &wrqu->power;
#ifdef PRISM2_NO_STATION_MODES
return -EOPNOTSUPP;
#else /* PRISM2_NO_STATION_MODES */
@@ -1281,8 +1304,9 @@ static int prism2_ioctl_siwpower(struct net_device *dev,
static int prism2_ioctl_giwpower(struct net_device *dev,
struct iw_request_info *info,
- struct iw_param *rrq, char *extra)
+ union iwreq_data *wrqu, char *extra)
{
+ struct iw_param *rrq = &wrqu->power;
#ifdef PRISM2_NO_STATION_MODES
return -EOPNOTSUPP;
#else /* PRISM2_NO_STATION_MODES */
@@ -1339,8 +1363,9 @@ static int prism2_ioctl_giwpower(struct net_device *dev,
static int prism2_ioctl_siwretry(struct net_device *dev,
struct iw_request_info *info,
- struct iw_param *rrq, char *extra)
+ union iwreq_data *wrqu, char *extra)
{
+ struct iw_param *rrq = &wrqu->retry;
struct hostap_interface *iface;
local_info_t *local;
@@ -1400,8 +1425,9 @@ static int prism2_ioctl_siwretry(struct net_device *dev,
static int prism2_ioctl_giwretry(struct net_device *dev,
struct iw_request_info *info,
- struct iw_param *rrq, char *extra)
+ union iwreq_data *wrqu, char *extra)
{
+ struct iw_param *rrq = &wrqu->retry;
struct hostap_interface *iface;
local_info_t *local;
__le16 shortretry, longretry, lifetime, altretry;
@@ -1494,8 +1520,9 @@ static u16 prism2_txpower_dBm_to_hfa386x(int val)
static int prism2_ioctl_siwtxpow(struct net_device *dev,
struct iw_request_info *info,
- struct iw_param *rrq, char *extra)
+ union iwreq_data *wrqu, char *extra)
{
+ struct iw_param *rrq = &wrqu->txpower;
struct hostap_interface *iface;
local_info_t *local;
#ifdef RAW_TXPOWER_SETTING
@@ -1575,9 +1602,10 @@ static int prism2_ioctl_siwtxpow(struct net_device *dev,
static int prism2_ioctl_giwtxpow(struct net_device *dev,
struct iw_request_info *info,
- struct iw_param *rrq, char *extra)
+ union iwreq_data *wrqu, char *extra)
{
#ifdef RAW_TXPOWER_SETTING
+ struct iw_param *rrq = &wrqu->txpower;
struct hostap_interface *iface;
local_info_t *local;
u16 resp0;
@@ -1710,8 +1738,9 @@ static inline int prism2_request_scan(struct net_device *dev)
static int prism2_ioctl_siwscan(struct net_device *dev,
struct iw_request_info *info,
- struct iw_point *data, char *extra)
+ union iwreq_data *wrqu, char *extra)
{
+ struct iw_point *data = &wrqu->data;
struct hostap_interface *iface;
local_info_t *local;
int ret;
@@ -2057,8 +2086,9 @@ static inline int prism2_ioctl_giwscan_sta(struct net_device *dev,
static int prism2_ioctl_giwscan(struct net_device *dev,
struct iw_request_info *info,
- struct iw_point *data, char *extra)
+ union iwreq_data *wrqu, char *extra)
{
+ struct iw_point *data = &wrqu->data;
struct hostap_interface *iface;
local_info_t *local;
int res;
@@ -2303,7 +2333,7 @@ static int prism2_ioctl_priv_inquire(struct net_device *dev, int *i)
static int prism2_ioctl_priv_prism2_param(struct net_device *dev,
struct iw_request_info *info,
- void *wrqu, char *extra)
+ union iwreq_data *uwrq, char *extra)
{
struct hostap_interface *iface;
local_info_t *local;
@@ -2654,7 +2684,7 @@ static int prism2_ioctl_priv_prism2_param(struct net_device *dev,
static int prism2_ioctl_priv_get_prism2_param(struct net_device *dev,
struct iw_request_info *info,
- void *wrqu, char *extra)
+ union iwreq_data *wrqu, char *extra)
{
struct hostap_interface *iface;
local_info_t *local;
@@ -2841,7 +2871,7 @@ static int prism2_ioctl_priv_get_prism2_param(struct net_device *dev,
static int prism2_ioctl_priv_readmif(struct net_device *dev,
struct iw_request_info *info,
- void *wrqu, char *extra)
+ union iwreq_data *wrqu, char *extra)
{
struct hostap_interface *iface;
local_info_t *local;
@@ -2862,7 +2892,7 @@ static int prism2_ioctl_priv_readmif(struct net_device *dev,
static int prism2_ioctl_priv_writemif(struct net_device *dev,
struct iw_request_info *info,
- void *wrqu, char *extra)
+ union iwreq_data *wrqu, char *extra)
{
struct hostap_interface *iface;
local_info_t *local;
@@ -2885,7 +2915,7 @@ static int prism2_ioctl_priv_monitor(struct net_device *dev, int *i)
struct hostap_interface *iface;
local_info_t *local;
int ret = 0;
- u32 mode;
+ union iwreq_data wrqu;
iface = netdev_priv(dev);
local = iface->local;
@@ -2899,8 +2929,8 @@ static int prism2_ioctl_priv_monitor(struct net_device *dev, int *i)
if (*i == 0) {
/* Disable monitor mode - old mode was not saved, so go to
* Master mode */
- mode = IW_MODE_MASTER;
- ret = prism2_ioctl_siwmode(dev, NULL, &mode, NULL);
+ wrqu.mode = IW_MODE_MASTER;
+ ret = prism2_ioctl_siwmode(dev, NULL, &wrqu, NULL);
} else if (*i == 1) {
/* netlink socket mode is not supported anymore since it did
* not separate different devices from each other and was not
@@ -2916,8 +2946,8 @@ static int prism2_ioctl_priv_monitor(struct net_device *dev, int *i)
local->monitor_type = PRISM2_MONITOR_PRISM;
break;
}
- mode = IW_MODE_MONITOR;
- ret = prism2_ioctl_siwmode(dev, NULL, &mode, NULL);
+ wrqu.mode = IW_MODE_MONITOR;
+ ret = prism2_ioctl_siwmode(dev, NULL, &wrqu, NULL);
hostap_monitor_mode_enable(local);
} else
ret = -EINVAL;
@@ -3079,8 +3109,9 @@ static int prism2_set_genericelement(struct net_device *dev, u8 *elem,
static int prism2_ioctl_siwauth(struct net_device *dev,
struct iw_request_info *info,
- struct iw_param *data, char *extra)
+ union iwreq_data *wrqu, char *extra)
{
+ struct iw_param *data = &wrqu->param;
struct hostap_interface *iface = netdev_priv(dev);
local_info_t *local = iface->local;
@@ -3145,8 +3176,9 @@ static int prism2_ioctl_siwauth(struct net_device *dev,
static int prism2_ioctl_giwauth(struct net_device *dev,
struct iw_request_info *info,
- struct iw_param *data, char *extra)
+ union iwreq_data *wrqu, char *extra)
{
+ struct iw_param *data = &wrqu->param;
struct hostap_interface *iface = netdev_priv(dev);
local_info_t *local = iface->local;
@@ -3184,8 +3216,9 @@ static int prism2_ioctl_giwauth(struct net_device *dev,
static int prism2_ioctl_siwencodeext(struct net_device *dev,
struct iw_request_info *info,
- struct iw_point *erq, char *extra)
+ union iwreq_data *wrqu, char *extra)
{
+ struct iw_point *erq = &wrqu->encoding;
struct hostap_interface *iface = netdev_priv(dev);
local_info_t *local = iface->local;
struct iw_encode_ext *ext = (struct iw_encode_ext *) extra;
@@ -3358,8 +3391,9 @@ static int prism2_ioctl_siwencodeext(struct net_device *dev,
static int prism2_ioctl_giwencodeext(struct net_device *dev,
struct iw_request_info *info,
- struct iw_point *erq, char *extra)
+ union iwreq_data *wrqu, char *extra)
{
+ struct iw_point *erq = &wrqu->encoding;
struct hostap_interface *iface = netdev_priv(dev);
local_info_t *local = iface->local;
struct lib80211_crypt_data **crypt;
@@ -3666,16 +3700,18 @@ static int prism2_ioctl_set_assoc_ap_addr(local_info_t *local,
static int prism2_ioctl_siwgenie(struct net_device *dev,
struct iw_request_info *info,
- struct iw_point *data, char *extra)
+ union iwreq_data *wrqu, char *extra)
{
+ struct iw_point *data = &wrqu->data;
return prism2_set_genericelement(dev, extra, data->length);
}
static int prism2_ioctl_giwgenie(struct net_device *dev,
struct iw_request_info *info,
- struct iw_point *data, char *extra)
+ union iwreq_data *wrqu, char *extra)
{
+ struct iw_point *data = &wrqu->data;
struct hostap_interface *iface = netdev_priv(dev);
local_info_t *local = iface->local;
int len = local->generic_elem_len - 2;
@@ -3713,7 +3749,7 @@ static int prism2_ioctl_set_generic_element(local_info_t *local,
static int prism2_ioctl_siwmlme(struct net_device *dev,
struct iw_request_info *info,
- struct iw_point *data, char *extra)
+ union iwreq_data *wrqu, char *extra)
{
struct hostap_interface *iface = netdev_priv(dev);
local_info_t *local = iface->local;
@@ -3864,70 +3900,56 @@ const struct ethtool_ops prism2_ethtool_ops = {
static const iw_handler prism2_handler[] =
{
- (iw_handler) NULL, /* SIOCSIWCOMMIT */
- (iw_handler) prism2_get_name, /* SIOCGIWNAME */
- (iw_handler) NULL, /* SIOCSIWNWID */
- (iw_handler) NULL, /* SIOCGIWNWID */
- (iw_handler) prism2_ioctl_siwfreq, /* SIOCSIWFREQ */
- (iw_handler) prism2_ioctl_giwfreq, /* SIOCGIWFREQ */
- (iw_handler) prism2_ioctl_siwmode, /* SIOCSIWMODE */
- (iw_handler) prism2_ioctl_giwmode, /* SIOCGIWMODE */
- (iw_handler) prism2_ioctl_siwsens, /* SIOCSIWSENS */
- (iw_handler) prism2_ioctl_giwsens, /* SIOCGIWSENS */
- (iw_handler) NULL /* not used */, /* SIOCSIWRANGE */
- (iw_handler) prism2_ioctl_giwrange, /* SIOCGIWRANGE */
- (iw_handler) NULL /* not used */, /* SIOCSIWPRIV */
- (iw_handler) NULL /* kernel code */, /* SIOCGIWPRIV */
- (iw_handler) NULL /* not used */, /* SIOCSIWSTATS */
- (iw_handler) NULL /* kernel code */, /* SIOCGIWSTATS */
- iw_handler_set_spy, /* SIOCSIWSPY */
- iw_handler_get_spy, /* SIOCGIWSPY */
- iw_handler_set_thrspy, /* SIOCSIWTHRSPY */
- iw_handler_get_thrspy, /* SIOCGIWTHRSPY */
- (iw_handler) prism2_ioctl_siwap, /* SIOCSIWAP */
- (iw_handler) prism2_ioctl_giwap, /* SIOCGIWAP */
- (iw_handler) prism2_ioctl_siwmlme, /* SIOCSIWMLME */
- (iw_handler) prism2_ioctl_giwaplist, /* SIOCGIWAPLIST */
- (iw_handler) prism2_ioctl_siwscan, /* SIOCSIWSCAN */
- (iw_handler) prism2_ioctl_giwscan, /* SIOCGIWSCAN */
- (iw_handler) prism2_ioctl_siwessid, /* SIOCSIWESSID */
- (iw_handler) prism2_ioctl_giwessid, /* SIOCGIWESSID */
- (iw_handler) prism2_ioctl_siwnickn, /* SIOCSIWNICKN */
- (iw_handler) prism2_ioctl_giwnickn, /* SIOCGIWNICKN */
- (iw_handler) NULL, /* -- hole -- */
- (iw_handler) NULL, /* -- hole -- */
- (iw_handler) prism2_ioctl_siwrate, /* SIOCSIWRATE */
- (iw_handler) prism2_ioctl_giwrate, /* SIOCGIWRATE */
- (iw_handler) prism2_ioctl_siwrts, /* SIOCSIWRTS */
- (iw_handler) prism2_ioctl_giwrts, /* SIOCGIWRTS */
- (iw_handler) prism2_ioctl_siwfrag, /* SIOCSIWFRAG */
- (iw_handler) prism2_ioctl_giwfrag, /* SIOCGIWFRAG */
- (iw_handler) prism2_ioctl_siwtxpow, /* SIOCSIWTXPOW */
- (iw_handler) prism2_ioctl_giwtxpow, /* SIOCGIWTXPOW */
- (iw_handler) prism2_ioctl_siwretry, /* SIOCSIWRETRY */
- (iw_handler) prism2_ioctl_giwretry, /* SIOCGIWRETRY */
- (iw_handler) prism2_ioctl_siwencode, /* SIOCSIWENCODE */
- (iw_handler) prism2_ioctl_giwencode, /* SIOCGIWENCODE */
- (iw_handler) prism2_ioctl_siwpower, /* SIOCSIWPOWER */
- (iw_handler) prism2_ioctl_giwpower, /* SIOCGIWPOWER */
- (iw_handler) NULL, /* -- hole -- */
- (iw_handler) NULL, /* -- hole -- */
- (iw_handler) prism2_ioctl_siwgenie, /* SIOCSIWGENIE */
- (iw_handler) prism2_ioctl_giwgenie, /* SIOCGIWGENIE */
- (iw_handler) prism2_ioctl_siwauth, /* SIOCSIWAUTH */
- (iw_handler) prism2_ioctl_giwauth, /* SIOCGIWAUTH */
- (iw_handler) prism2_ioctl_siwencodeext, /* SIOCSIWENCODEEXT */
- (iw_handler) prism2_ioctl_giwencodeext, /* SIOCGIWENCODEEXT */
- (iw_handler) NULL, /* SIOCSIWPMKSA */
- (iw_handler) NULL, /* -- hole -- */
+ IW_HANDLER(SIOCGIWNAME, prism2_get_name),
+ IW_HANDLER(SIOCSIWFREQ, prism2_ioctl_siwfreq),
+ IW_HANDLER(SIOCGIWFREQ, prism2_ioctl_giwfreq),
+ IW_HANDLER(SIOCSIWMODE, prism2_ioctl_siwmode),
+ IW_HANDLER(SIOCGIWMODE, prism2_ioctl_giwmode),
+ IW_HANDLER(SIOCSIWSENS, prism2_ioctl_siwsens),
+ IW_HANDLER(SIOCGIWSENS, prism2_ioctl_giwsens),
+ IW_HANDLER(SIOCGIWRANGE, prism2_ioctl_giwrange),
+ IW_HANDLER(SIOCSIWSPY, iw_handler_set_spy),
+ IW_HANDLER(SIOCGIWSPY, iw_handler_get_spy),
+ IW_HANDLER(SIOCSIWTHRSPY, iw_handler_set_thrspy),
+ IW_HANDLER(SIOCGIWTHRSPY, iw_handler_get_thrspy),
+ IW_HANDLER(SIOCSIWAP, prism2_ioctl_siwap),
+ IW_HANDLER(SIOCGIWAP, prism2_ioctl_giwap),
+ IW_HANDLER(SIOCSIWMLME, prism2_ioctl_siwmlme),
+ IW_HANDLER(SIOCGIWAPLIST, prism2_ioctl_giwaplist),
+ IW_HANDLER(SIOCSIWSCAN, prism2_ioctl_siwscan),
+ IW_HANDLER(SIOCGIWSCAN, prism2_ioctl_giwscan),
+ IW_HANDLER(SIOCSIWESSID, prism2_ioctl_siwessid),
+ IW_HANDLER(SIOCGIWESSID, prism2_ioctl_giwessid),
+ IW_HANDLER(SIOCSIWNICKN, prism2_ioctl_siwnickn),
+ IW_HANDLER(SIOCGIWNICKN, prism2_ioctl_giwnickn),
+ IW_HANDLER(SIOCSIWRATE, prism2_ioctl_siwrate),
+ IW_HANDLER(SIOCGIWRATE, prism2_ioctl_giwrate),
+ IW_HANDLER(SIOCSIWRTS, prism2_ioctl_siwrts),
+ IW_HANDLER(SIOCGIWRTS, prism2_ioctl_giwrts),
+ IW_HANDLER(SIOCSIWFRAG, prism2_ioctl_siwfrag),
+ IW_HANDLER(SIOCGIWFRAG, prism2_ioctl_giwfrag),
+ IW_HANDLER(SIOCSIWTXPOW, prism2_ioctl_siwtxpow),
+ IW_HANDLER(SIOCGIWTXPOW, prism2_ioctl_giwtxpow),
+ IW_HANDLER(SIOCSIWRETRY, prism2_ioctl_siwretry),
+ IW_HANDLER(SIOCGIWRETRY, prism2_ioctl_giwretry),
+ IW_HANDLER(SIOCSIWENCODE, prism2_ioctl_siwencode),
+ IW_HANDLER(SIOCGIWENCODE, prism2_ioctl_giwencode),
+ IW_HANDLER(SIOCSIWPOWER, prism2_ioctl_siwpower),
+ IW_HANDLER(SIOCGIWPOWER, prism2_ioctl_giwpower),
+ IW_HANDLER(SIOCSIWGENIE, prism2_ioctl_siwgenie),
+ IW_HANDLER(SIOCGIWGENIE, prism2_ioctl_giwgenie),
+ IW_HANDLER(SIOCSIWAUTH, prism2_ioctl_siwauth),
+ IW_HANDLER(SIOCGIWAUTH, prism2_ioctl_giwauth),
+ IW_HANDLER(SIOCSIWENCODEEXT, prism2_ioctl_siwencodeext),
+ IW_HANDLER(SIOCGIWENCODEEXT, prism2_ioctl_giwencodeext),
};
static const iw_handler prism2_private_handler[] =
-{ /* SIOCIWFIRSTPRIV + */
- (iw_handler) prism2_ioctl_priv_prism2_param, /* 0 */
- (iw_handler) prism2_ioctl_priv_get_prism2_param, /* 1 */
- (iw_handler) prism2_ioctl_priv_writemif, /* 2 */
- (iw_handler) prism2_ioctl_priv_readmif, /* 3 */
+{ /* SIOCIWFIRSTPRIV + */
+ prism2_ioctl_priv_prism2_param, /* 0 */
+ prism2_ioctl_priv_get_prism2_param, /* 1 */
+ prism2_ioctl_priv_writemif, /* 2 */
+ prism2_ioctl_priv_readmif, /* 3 */
};
const struct iw_handler_def hostap_iw_handler_def =
@@ -3935,8 +3957,8 @@ const struct iw_handler_def hostap_iw_handler_def =
.num_standard = ARRAY_SIZE(prism2_handler),
.num_private = ARRAY_SIZE(prism2_private_handler),
.num_private_args = ARRAY_SIZE(prism2_priv),
- .standard = (iw_handler *) prism2_handler,
- .private = (iw_handler *) prism2_private_handler,
+ .standard = prism2_handler,
+ .private = prism2_private_handler,
.private_args = (struct iw_priv_args *) prism2_priv,
.get_wireless_stats = hostap_get_wireless_stats,
};
diff --git a/drivers/net/wireless/intersil/orinoco/wext.c b/drivers/net/wireless/intersil/orinoco/wext.c
index 4a01260027bc..dea1ff044342 100644
--- a/drivers/net/wireless/intersil/orinoco/wext.c
+++ b/drivers/net/wireless/intersil/orinoco/wext.c
@@ -154,9 +154,10 @@ static struct iw_statistics *orinoco_get_wireless_stats(struct net_device *dev)
static int orinoco_ioctl_setwap(struct net_device *dev,
struct iw_request_info *info,
- struct sockaddr *ap_addr,
+ union iwreq_data *wrqu,
char *extra)
{
+ struct sockaddr *ap_addr = &wrqu->ap_addr;
struct orinoco_private *priv = ndev_priv(dev);
int err = -EINPROGRESS; /* Call commit handler */
unsigned long flags;
@@ -213,9 +214,10 @@ static int orinoco_ioctl_setwap(struct net_device *dev,
static int orinoco_ioctl_getwap(struct net_device *dev,
struct iw_request_info *info,
- struct sockaddr *ap_addr,
+ union iwreq_data *wrqu,
char *extra)
{
+ struct sockaddr *ap_addr = &wrqu->ap_addr;
struct orinoco_private *priv = ndev_priv(dev);
int err = 0;
@@ -234,9 +236,10 @@ static int orinoco_ioctl_getwap(struct net_device *dev,
static int orinoco_ioctl_setiwencode(struct net_device *dev,
struct iw_request_info *info,
- struct iw_point *erq,
+ union iwreq_data *wrqu,
char *keybuf)
{
+ struct iw_point *erq = &wrqu->encoding;
struct orinoco_private *priv = ndev_priv(dev);
int index = (erq->flags & IW_ENCODE_INDEX) - 1;
int setindex = priv->tx_key;
@@ -325,9 +328,10 @@ static int orinoco_ioctl_setiwencode(struct net_device *dev,
static int orinoco_ioctl_getiwencode(struct net_device *dev,
struct iw_request_info *info,
- struct iw_point *erq,
+ union iwreq_data *wrqu,
char *keybuf)
{
+ struct iw_point *erq = &wrqu->encoding;
struct orinoco_private *priv = ndev_priv(dev);
int index = (erq->flags & IW_ENCODE_INDEX) - 1;
unsigned long flags;
@@ -361,9 +365,10 @@ static int orinoco_ioctl_getiwencode(struct net_device *dev,
static int orinoco_ioctl_setessid(struct net_device *dev,
struct iw_request_info *info,
- struct iw_point *erq,
+ union iwreq_data *wrqu,
char *essidbuf)
{
+ struct iw_point *erq = &wrqu->essid;
struct orinoco_private *priv = ndev_priv(dev);
unsigned long flags;
@@ -392,9 +397,10 @@ static int orinoco_ioctl_setessid(struct net_device *dev,
static int orinoco_ioctl_getessid(struct net_device *dev,
struct iw_request_info *info,
- struct iw_point *erq,
+ union iwreq_data *wrqu,
char *essidbuf)
{
+ struct iw_point *erq = &wrqu->essid;
struct orinoco_private *priv = ndev_priv(dev);
int active;
int err = 0;
@@ -420,9 +426,10 @@ static int orinoco_ioctl_getessid(struct net_device *dev,
static int orinoco_ioctl_setfreq(struct net_device *dev,
struct iw_request_info *info,
- struct iw_freq *frq,
+ union iwreq_data *wrqu,
char *extra)
{
+ struct iw_freq *frq = &wrqu->freq;
struct orinoco_private *priv = ndev_priv(dev);
int chan = -1;
unsigned long flags;
@@ -469,9 +476,10 @@ static int orinoco_ioctl_setfreq(struct net_device *dev,
static int orinoco_ioctl_getfreq(struct net_device *dev,
struct iw_request_info *info,
- struct iw_freq *frq,
+ union iwreq_data *wrqu,
char *extra)
{
+ struct iw_freq *frq = &wrqu->freq;
struct orinoco_private *priv = ndev_priv(dev);
int tmp;
@@ -488,9 +496,10 @@ static int orinoco_ioctl_getfreq(struct net_device *dev,
static int orinoco_ioctl_getsens(struct net_device *dev,
struct iw_request_info *info,
- struct iw_param *srq,
+ union iwreq_data *wrqu,
char *extra)
{
+ struct iw_param *srq = &wrqu->sens;
struct orinoco_private *priv = ndev_priv(dev);
struct hermes *hw = &priv->hw;
u16 val;
@@ -517,9 +526,10 @@ static int orinoco_ioctl_getsens(struct net_device *dev,
static int orinoco_ioctl_setsens(struct net_device *dev,
struct iw_request_info *info,
- struct iw_param *srq,
+ union iwreq_data *wrqu,
char *extra)
{
+ struct iw_param *srq = &wrqu->sens;
struct orinoco_private *priv = ndev_priv(dev);
int val = srq->value;
unsigned long flags;
@@ -540,9 +550,10 @@ static int orinoco_ioctl_setsens(struct net_device *dev,
static int orinoco_ioctl_setrate(struct net_device *dev,
struct iw_request_info *info,
- struct iw_param *rrq,
+ union iwreq_data *wrqu,
char *extra)
{
+ struct iw_param *rrq = &wrqu->bitrate;
struct orinoco_private *priv = ndev_priv(dev);
int ratemode;
int bitrate; /* 100s of kilobits */
@@ -574,9 +585,10 @@ static int orinoco_ioctl_setrate(struct net_device *dev,
static int orinoco_ioctl_getrate(struct net_device *dev,
struct iw_request_info *info,
- struct iw_param *rrq,
+ union iwreq_data *wrqu,
char *extra)
{
+ struct iw_param *rrq = &wrqu->bitrate;
struct orinoco_private *priv = ndev_priv(dev);
int err = 0;
int bitrate, automatic;
@@ -610,9 +622,10 @@ static int orinoco_ioctl_getrate(struct net_device *dev,
static int orinoco_ioctl_setpower(struct net_device *dev,
struct iw_request_info *info,
- struct iw_param *prq,
+ union iwreq_data *wrqu,
char *extra)
{
+ struct iw_param *prq = &wrqu->power;
struct orinoco_private *priv = ndev_priv(dev);
int err = -EINPROGRESS; /* Call commit handler */
unsigned long flags;
@@ -664,9 +677,10 @@ static int orinoco_ioctl_setpower(struct net_device *dev,
static int orinoco_ioctl_getpower(struct net_device *dev,
struct iw_request_info *info,
- struct iw_param *prq,
+ union iwreq_data *wrqu,
char *extra)
{
+ struct iw_param *prq = &wrqu->power;
struct orinoco_private *priv = ndev_priv(dev);
struct hermes *hw = &priv->hw;
int err = 0;
@@ -1097,7 +1111,7 @@ static int orinoco_ioctl_set_mlme(struct net_device *dev,
static int orinoco_ioctl_reset(struct net_device *dev,
struct iw_request_info *info,
- void *wrqu,
+ union iwreq_data *wrqu,
char *extra)
{
struct orinoco_private *priv = ndev_priv(dev);
@@ -1121,7 +1135,7 @@ static int orinoco_ioctl_reset(struct net_device *dev,
static int orinoco_ioctl_setibssport(struct net_device *dev,
struct iw_request_info *info,
- void *wrqu,
+ union iwreq_data *wrqu,
char *extra)
{
@@ -1143,7 +1157,7 @@ static int orinoco_ioctl_setibssport(struct net_device *dev,
static int orinoco_ioctl_getibssport(struct net_device *dev,
struct iw_request_info *info,
- void *wrqu,
+ union iwreq_data *wrqu,
char *extra)
{
struct orinoco_private *priv = ndev_priv(dev);
@@ -1155,7 +1169,7 @@ static int orinoco_ioctl_getibssport(struct net_device *dev,
static int orinoco_ioctl_setport3(struct net_device *dev,
struct iw_request_info *info,
- void *wrqu,
+ union iwreq_data *wrqu,
char *extra)
{
struct orinoco_private *priv = ndev_priv(dev);
@@ -1201,7 +1215,7 @@ static int orinoco_ioctl_setport3(struct net_device *dev,
static int orinoco_ioctl_getport3(struct net_device *dev,
struct iw_request_info *info,
- void *wrqu,
+ union iwreq_data *wrqu,
char *extra)
{
struct orinoco_private *priv = ndev_priv(dev);
@@ -1213,7 +1227,7 @@ static int orinoco_ioctl_getport3(struct net_device *dev,
static int orinoco_ioctl_setpreamble(struct net_device *dev,
struct iw_request_info *info,
- void *wrqu,
+ union iwreq_data *wrqu,
char *extra)
{
struct orinoco_private *priv = ndev_priv(dev);
@@ -1245,7 +1259,7 @@ static int orinoco_ioctl_setpreamble(struct net_device *dev,
static int orinoco_ioctl_getpreamble(struct net_device *dev,
struct iw_request_info *info,
- void *wrqu,
+ union iwreq_data *wrqu,
char *extra)
{
struct orinoco_private *priv = ndev_priv(dev);
@@ -1265,9 +1279,10 @@ static int orinoco_ioctl_getpreamble(struct net_device *dev,
* For Wireless Tools 25 and 26 append "dummy" are the end. */
static int orinoco_ioctl_getrid(struct net_device *dev,
struct iw_request_info *info,
- struct iw_point *data,
+ union iwreq_data *wrqu,
char *extra)
{
+ struct iw_point *data = &wrqu->data;
struct orinoco_private *priv = ndev_priv(dev);
struct hermes *hw = &priv->hw;
int rid = data->flags;
@@ -1303,7 +1318,7 @@ static int orinoco_ioctl_getrid(struct net_device *dev,
/* Commit handler, called after set operations */
static int orinoco_ioctl_commit(struct net_device *dev,
struct iw_request_info *info,
- void *wrqu,
+ union iwreq_data *wrqu,
char *extra)
{
struct orinoco_private *priv = ndev_priv(dev);
@@ -1347,36 +1362,36 @@ static const struct iw_priv_args orinoco_privtab[] = {
*/
static const iw_handler orinoco_handler[] = {
- IW_HANDLER(SIOCSIWCOMMIT, (iw_handler)orinoco_ioctl_commit),
- IW_HANDLER(SIOCGIWNAME, (iw_handler)cfg80211_wext_giwname),
- IW_HANDLER(SIOCSIWFREQ, (iw_handler)orinoco_ioctl_setfreq),
- IW_HANDLER(SIOCGIWFREQ, (iw_handler)orinoco_ioctl_getfreq),
- IW_HANDLER(SIOCSIWMODE, (iw_handler)cfg80211_wext_siwmode),
- IW_HANDLER(SIOCGIWMODE, (iw_handler)cfg80211_wext_giwmode),
- IW_HANDLER(SIOCSIWSENS, (iw_handler)orinoco_ioctl_setsens),
- IW_HANDLER(SIOCGIWSENS, (iw_handler)orinoco_ioctl_getsens),
- IW_HANDLER(SIOCGIWRANGE, (iw_handler)cfg80211_wext_giwrange),
+ IW_HANDLER(SIOCSIWCOMMIT, orinoco_ioctl_commit),
+ IW_HANDLER(SIOCGIWNAME, cfg80211_wext_giwname),
+ IW_HANDLER(SIOCSIWFREQ, orinoco_ioctl_setfreq),
+ IW_HANDLER(SIOCGIWFREQ, orinoco_ioctl_getfreq),
+ IW_HANDLER(SIOCSIWMODE, cfg80211_wext_siwmode),
+ IW_HANDLER(SIOCGIWMODE, cfg80211_wext_giwmode),
+ IW_HANDLER(SIOCSIWSENS, orinoco_ioctl_setsens),
+ IW_HANDLER(SIOCGIWSENS, orinoco_ioctl_getsens),
+ IW_HANDLER(SIOCGIWRANGE, cfg80211_wext_giwrange),
IW_HANDLER(SIOCSIWSPY, iw_handler_set_spy),
IW_HANDLER(SIOCGIWSPY, iw_handler_get_spy),
IW_HANDLER(SIOCSIWTHRSPY, iw_handler_set_thrspy),
IW_HANDLER(SIOCGIWTHRSPY, iw_handler_get_thrspy),
- IW_HANDLER(SIOCSIWAP, (iw_handler)orinoco_ioctl_setwap),
- IW_HANDLER(SIOCGIWAP, (iw_handler)orinoco_ioctl_getwap),
- IW_HANDLER(SIOCSIWSCAN, (iw_handler)cfg80211_wext_siwscan),
- IW_HANDLER(SIOCGIWSCAN, (iw_handler)cfg80211_wext_giwscan),
- IW_HANDLER(SIOCSIWESSID, (iw_handler)orinoco_ioctl_setessid),
- IW_HANDLER(SIOCGIWESSID, (iw_handler)orinoco_ioctl_getessid),
- IW_HANDLER(SIOCSIWRATE, (iw_handler)orinoco_ioctl_setrate),
- IW_HANDLER(SIOCGIWRATE, (iw_handler)orinoco_ioctl_getrate),
- IW_HANDLER(SIOCSIWRTS, (iw_handler)cfg80211_wext_siwrts),
- IW_HANDLER(SIOCGIWRTS, (iw_handler)cfg80211_wext_giwrts),
- IW_HANDLER(SIOCSIWFRAG, (iw_handler)cfg80211_wext_siwfrag),
- IW_HANDLER(SIOCGIWFRAG, (iw_handler)cfg80211_wext_giwfrag),
- IW_HANDLER(SIOCGIWRETRY, (iw_handler)cfg80211_wext_giwretry),
- IW_HANDLER(SIOCSIWENCODE, (iw_handler)orinoco_ioctl_setiwencode),
- IW_HANDLER(SIOCGIWENCODE, (iw_handler)orinoco_ioctl_getiwencode),
- IW_HANDLER(SIOCSIWPOWER, (iw_handler)orinoco_ioctl_setpower),
- IW_HANDLER(SIOCGIWPOWER, (iw_handler)orinoco_ioctl_getpower),
+ IW_HANDLER(SIOCSIWAP, orinoco_ioctl_setwap),
+ IW_HANDLER(SIOCGIWAP, orinoco_ioctl_getwap),
+ IW_HANDLER(SIOCSIWSCAN, cfg80211_wext_siwscan),
+ IW_HANDLER(SIOCGIWSCAN, cfg80211_wext_giwscan),
+ IW_HANDLER(SIOCSIWESSID, orinoco_ioctl_setessid),
+ IW_HANDLER(SIOCGIWESSID, orinoco_ioctl_getessid),
+ IW_HANDLER(SIOCSIWRATE, orinoco_ioctl_setrate),
+ IW_HANDLER(SIOCGIWRATE, orinoco_ioctl_getrate),
+ IW_HANDLER(SIOCSIWRTS, cfg80211_wext_siwrts),
+ IW_HANDLER(SIOCGIWRTS, cfg80211_wext_giwrts),
+ IW_HANDLER(SIOCSIWFRAG, cfg80211_wext_siwfrag),
+ IW_HANDLER(SIOCGIWFRAG, cfg80211_wext_giwfrag),
+ IW_HANDLER(SIOCGIWRETRY, cfg80211_wext_giwretry),
+ IW_HANDLER(SIOCSIWENCODE, orinoco_ioctl_setiwencode),
+ IW_HANDLER(SIOCGIWENCODE, orinoco_ioctl_getiwencode),
+ IW_HANDLER(SIOCSIWPOWER, orinoco_ioctl_setpower),
+ IW_HANDLER(SIOCGIWPOWER, orinoco_ioctl_getpower),
IW_HANDLER(SIOCSIWGENIE, orinoco_ioctl_set_genie),
IW_HANDLER(SIOCGIWGENIE, orinoco_ioctl_get_genie),
IW_HANDLER(SIOCSIWMLME, orinoco_ioctl_set_mlme),
@@ -1391,15 +1406,15 @@ static const iw_handler orinoco_handler[] = {
Added typecasting since we no longer use iwreq_data -- Moustafa
*/
static const iw_handler orinoco_private_handler[] = {
- [0] = (iw_handler)orinoco_ioctl_reset,
- [1] = (iw_handler)orinoco_ioctl_reset,
- [2] = (iw_handler)orinoco_ioctl_setport3,
- [3] = (iw_handler)orinoco_ioctl_getport3,
- [4] = (iw_handler)orinoco_ioctl_setpreamble,
- [5] = (iw_handler)orinoco_ioctl_getpreamble,
- [6] = (iw_handler)orinoco_ioctl_setibssport,
- [7] = (iw_handler)orinoco_ioctl_getibssport,
- [9] = (iw_handler)orinoco_ioctl_getrid,
+ [0] = orinoco_ioctl_reset,
+ [1] = orinoco_ioctl_reset,
+ [2] = orinoco_ioctl_setport3,
+ [3] = orinoco_ioctl_getport3,
+ [4] = orinoco_ioctl_setpreamble,
+ [5] = orinoco_ioctl_getpreamble,
+ [6] = orinoco_ioctl_setibssport,
+ [7] = orinoco_ioctl_getibssport,
+ [9] = orinoco_ioctl_getrid,
};
const struct iw_handler_def orinoco_handler_def = {
diff --git a/drivers/net/wireless/intersil/p54/eeprom.h b/drivers/net/wireless/intersil/p54/eeprom.h
index 1d0aaf54389a..641c4e79879e 100644
--- a/drivers/net/wireless/intersil/p54/eeprom.h
+++ b/drivers/net/wireless/intersil/p54/eeprom.h
@@ -108,10 +108,10 @@ struct pda_country {
} __packed;
struct pda_antenna_gain {
- struct {
+ DECLARE_FLEX_ARRAY(struct {
u8 gain_5GHz; /* 0.25 dBi units */
u8 gain_2GHz; /* 0.25 dBi units */
- } __packed antenna[0];
+ } __packed, antenna);
} __packed;
struct pda_custom_wrapper {
diff --git a/drivers/net/wireless/intersil/p54/main.c b/drivers/net/wireless/intersil/p54/main.c
index e127453ab51a..c6084683aedd 100644
--- a/drivers/net/wireless/intersil/p54/main.c
+++ b/drivers/net/wireless/intersil/p54/main.c
@@ -705,6 +705,7 @@ static void p54_set_coverage_class(struct ieee80211_hw *dev,
static const struct ieee80211_ops p54_ops = {
.tx = p54_tx_80211,
+ .wake_tx_queue = ieee80211_handle_wake_tx_queue,
.start = p54_start,
.stop = p54_stop,
.add_interface = p54_add_interface,
diff --git a/drivers/net/wireless/mac80211_hwsim.c b/drivers/net/wireless/mac80211_hwsim.c
index 0d81098c7b45..c57c8903b7c0 100644
--- a/drivers/net/wireless/mac80211_hwsim.c
+++ b/drivers/net/wireless/mac80211_hwsim.c
@@ -3109,6 +3109,7 @@ static int mac80211_hwsim_change_sta_links(struct ieee80211_hw *hw,
#define HWSIM_COMMON_OPS \
.tx = mac80211_hwsim_tx, \
+ .wake_tx_queue = ieee80211_handle_wake_tx_queue, \
.start = mac80211_hwsim_start, \
.stop = mac80211_hwsim_stop, \
.add_interface = mac80211_hwsim_add_interface, \
diff --git a/drivers/net/wireless/marvell/libertas_tf/main.c b/drivers/net/wireless/marvell/libertas_tf/main.c
index 74c4942b9a5a..199d33ed3bb9 100644
--- a/drivers/net/wireless/marvell/libertas_tf/main.c
+++ b/drivers/net/wireless/marvell/libertas_tf/main.c
@@ -474,6 +474,7 @@ static int lbtf_op_get_survey(struct ieee80211_hw *hw, int idx,
static const struct ieee80211_ops lbtf_ops = {
.tx = lbtf_op_tx,
+ .wake_tx_queue = ieee80211_handle_wake_tx_queue,
.start = lbtf_op_start,
.stop = lbtf_op_stop,
.add_interface = lbtf_op_add_interface,
diff --git a/drivers/net/wireless/marvell/mwifiex/debugfs.c b/drivers/net/wireless/marvell/mwifiex/debugfs.c
index bda53cb91f37..52b18f4a774b 100644
--- a/drivers/net/wireless/marvell/mwifiex/debugfs.c
+++ b/drivers/net/wireless/marvell/mwifiex/debugfs.c
@@ -874,7 +874,7 @@ mwifiex_timeshare_coex_write(struct file *file, const char __user *ubuf,
if (copy_from_user(&kbuf, ubuf, min_t(size_t, sizeof(kbuf) - 1, count)))
return -EFAULT;
- if (strtobool(kbuf, &timeshare_coex))
+ if (kstrtobool(kbuf, &timeshare_coex))
return -EINVAL;
ret = mwifiex_send_cmd(priv, HostCmd_CMD_ROBUST_COEX,
diff --git a/drivers/net/wireless/marvell/mwifiex/main.h b/drivers/net/wireless/marvell/mwifiex/main.h
index 63f861e6b28a..b95886e1413e 100644
--- a/drivers/net/wireless/marvell/mwifiex/main.h
+++ b/drivers/net/wireless/marvell/mwifiex/main.h
@@ -10,6 +10,7 @@
#include <linux/completion.h>
#include <linux/kernel.h>
+#include <linux/kstrtox.h>
#include <linux/module.h>
#include <linux/sched.h>
#include <linux/semaphore.h>
diff --git a/drivers/net/wireless/marvell/mwl8k.c b/drivers/net/wireless/marvell/mwl8k.c
index 4dc7e2e53b81..13bcb123d122 100644
--- a/drivers/net/wireless/marvell/mwl8k.c
+++ b/drivers/net/wireless/marvell/mwl8k.c
@@ -5611,6 +5611,7 @@ static void mwl8k_sw_scan_complete(struct ieee80211_hw *hw,
static const struct ieee80211_ops mwl8k_ops = {
.tx = mwl8k_tx,
+ .wake_tx_queue = ieee80211_handle_wake_tx_queue,
.start = mwl8k_start,
.stop = mwl8k_stop,
.add_interface = mwl8k_add_interface,
diff --git a/drivers/net/wireless/mediatek/mt76/Kconfig b/drivers/net/wireless/mediatek/mt76/Kconfig
index 9ff43f1fc50d..d7f90a0eb21e 100644
--- a/drivers/net/wireless/mediatek/mt76/Kconfig
+++ b/drivers/net/wireless/mediatek/mt76/Kconfig
@@ -34,3 +34,4 @@ source "drivers/net/wireless/mediatek/mt76/mt7603/Kconfig"
source "drivers/net/wireless/mediatek/mt76/mt7615/Kconfig"
source "drivers/net/wireless/mediatek/mt76/mt7915/Kconfig"
source "drivers/net/wireless/mediatek/mt76/mt7921/Kconfig"
+source "drivers/net/wireless/mediatek/mt76/mt7996/Kconfig"
diff --git a/drivers/net/wireless/mediatek/mt76/Makefile b/drivers/net/wireless/mediatek/mt76/Makefile
index c78ae4b89761..84c99b7e57f9 100644
--- a/drivers/net/wireless/mediatek/mt76/Makefile
+++ b/drivers/net/wireless/mediatek/mt76/Makefile
@@ -35,3 +35,4 @@ obj-$(CONFIG_MT7603E) += mt7603/
obj-$(CONFIG_MT7615_COMMON) += mt7615/
obj-$(CONFIG_MT7915E) += mt7915/
obj-$(CONFIG_MT7921_COMMON) += mt7921/
+obj-$(CONFIG_MT7996E) += mt7996/
diff --git a/drivers/net/wireless/mediatek/mt76/debugfs.c b/drivers/net/wireless/mediatek/mt76/debugfs.c
index 47e9911ee9fe..11b0b3d62f29 100644
--- a/drivers/net/wireless/mediatek/mt76/debugfs.c
+++ b/drivers/net/wireless/mediatek/mt76/debugfs.c
@@ -100,23 +100,6 @@ void mt76_seq_puts_array(struct seq_file *file, const char *str,
}
EXPORT_SYMBOL_GPL(mt76_seq_puts_array);
-static int mt76_read_rate_txpower(struct seq_file *s, void *data)
-{
- struct mt76_dev *dev = dev_get_drvdata(s->private);
-
- mt76_seq_puts_array(s, "CCK", dev->rate_power.cck,
- ARRAY_SIZE(dev->rate_power.cck));
- mt76_seq_puts_array(s, "OFDM", dev->rate_power.ofdm,
- ARRAY_SIZE(dev->rate_power.ofdm));
- mt76_seq_puts_array(s, "STBC", dev->rate_power.stbc,
- ARRAY_SIZE(dev->rate_power.stbc));
- mt76_seq_puts_array(s, "HT", dev->rate_power.ht,
- ARRAY_SIZE(dev->rate_power.ht));
- mt76_seq_puts_array(s, "VHT", dev->rate_power.vht,
- ARRAY_SIZE(dev->rate_power.vht));
- return 0;
-}
-
struct dentry *
mt76_register_debugfs_fops(struct mt76_phy *phy,
const struct file_operations *ops)
@@ -137,8 +120,6 @@ mt76_register_debugfs_fops(struct mt76_phy *phy,
debugfs_create_blob("eeprom", 0400, dir, &dev->eeprom);
if (dev->otp.data)
debugfs_create_blob("otp", 0400, dir, &dev->otp);
- debugfs_create_devm_seqfile(dev->dev, "rate_txpower", dir,
- mt76_read_rate_txpower);
debugfs_create_devm_seqfile(dev->dev, "rx-queues", dir,
mt76_rx_queues_read);
diff --git a/drivers/net/wireless/mediatek/mt76/dma.c b/drivers/net/wireless/mediatek/mt76/dma.c
index 7378c4d1e156..f795548562f5 100644
--- a/drivers/net/wireless/mediatek/mt76/dma.c
+++ b/drivers/net/wireless/mediatek/mt76/dma.c
@@ -60,6 +60,19 @@ mt76_alloc_txwi(struct mt76_dev *dev)
}
static struct mt76_txwi_cache *
+mt76_alloc_rxwi(struct mt76_dev *dev)
+{
+ struct mt76_txwi_cache *t;
+
+ t = kzalloc(L1_CACHE_ALIGN(sizeof(*t)), GFP_ATOMIC);
+ if (!t)
+ return NULL;
+
+ t->ptr = NULL;
+ return t;
+}
+
+static struct mt76_txwi_cache *
__mt76_get_txwi(struct mt76_dev *dev)
{
struct mt76_txwi_cache *t = NULL;
@@ -76,6 +89,22 @@ __mt76_get_txwi(struct mt76_dev *dev)
}
static struct mt76_txwi_cache *
+__mt76_get_rxwi(struct mt76_dev *dev)
+{
+ struct mt76_txwi_cache *t = NULL;
+
+ spin_lock(&dev->wed_lock);
+ if (!list_empty(&dev->rxwi_cache)) {
+ t = list_first_entry(&dev->rxwi_cache, struct mt76_txwi_cache,
+ list);
+ list_del(&t->list);
+ }
+ spin_unlock(&dev->wed_lock);
+
+ return t;
+}
+
+static struct mt76_txwi_cache *
mt76_get_txwi(struct mt76_dev *dev)
{
struct mt76_txwi_cache *t = __mt76_get_txwi(dev);
@@ -86,6 +115,18 @@ mt76_get_txwi(struct mt76_dev *dev)
return mt76_alloc_txwi(dev);
}
+struct mt76_txwi_cache *
+mt76_get_rxwi(struct mt76_dev *dev)
+{
+ struct mt76_txwi_cache *t = __mt76_get_rxwi(dev);
+
+ if (t)
+ return t;
+
+ return mt76_alloc_rxwi(dev);
+}
+EXPORT_SYMBOL_GPL(mt76_get_rxwi);
+
void
mt76_put_txwi(struct mt76_dev *dev, struct mt76_txwi_cache *t)
{
@@ -98,6 +139,18 @@ mt76_put_txwi(struct mt76_dev *dev, struct mt76_txwi_cache *t)
}
EXPORT_SYMBOL_GPL(mt76_put_txwi);
+void
+mt76_put_rxwi(struct mt76_dev *dev, struct mt76_txwi_cache *t)
+{
+ if (!t)
+ return;
+
+ spin_lock(&dev->wed_lock);
+ list_add(&t->list, &dev->rxwi_cache);
+ spin_unlock(&dev->wed_lock);
+}
+EXPORT_SYMBOL_GPL(mt76_put_rxwi);
+
static void
mt76_free_pending_txwi(struct mt76_dev *dev)
{
@@ -113,6 +166,20 @@ mt76_free_pending_txwi(struct mt76_dev *dev)
}
static void
+mt76_free_pending_rxwi(struct mt76_dev *dev)
+{
+ struct mt76_txwi_cache *t;
+
+ local_bh_disable();
+ while ((t = __mt76_get_rxwi(dev)) != NULL) {
+ if (t->ptr)
+ skb_free_frag(t->ptr);
+ kfree(t);
+ }
+ local_bh_enable();
+}
+
+static void
mt76_dma_sync_idx(struct mt76_dev *dev, struct mt76_queue *q)
{
Q_WRITE(dev, q, desc_base, q->desc_dma);
@@ -148,11 +215,6 @@ mt76_dma_add_buf(struct mt76_dev *dev, struct mt76_queue *q,
u32 ctrl;
int i, idx = -1;
- if (txwi) {
- q->entry[q->head].txwi = DMA_DUMMY_DATA;
- q->entry[q->head].skip_buf0 = true;
- }
-
for (i = 0; i < nbufs; i += 2, buf += 2) {
u32 buf0 = buf[0].addr, buf1 = 0;
@@ -162,28 +224,48 @@ mt76_dma_add_buf(struct mt76_dev *dev, struct mt76_queue *q,
desc = &q->desc[idx];
entry = &q->entry[idx];
- if (buf[0].skip_unmap)
- entry->skip_buf0 = true;
- entry->skip_buf1 = i == nbufs - 1;
-
- entry->dma_addr[0] = buf[0].addr;
- entry->dma_len[0] = buf[0].len;
-
- ctrl = FIELD_PREP(MT_DMA_CTL_SD_LEN0, buf[0].len);
- if (i < nbufs - 1) {
- entry->dma_addr[1] = buf[1].addr;
- entry->dma_len[1] = buf[1].len;
- buf1 = buf[1].addr;
- ctrl |= FIELD_PREP(MT_DMA_CTL_SD_LEN1, buf[1].len);
- if (buf[1].skip_unmap)
- entry->skip_buf1 = true;
+ if ((q->flags & MT_QFLAG_WED) &&
+ FIELD_GET(MT_QFLAG_WED_TYPE, q->flags) == MT76_WED_Q_RX) {
+ struct mt76_txwi_cache *t = txwi;
+ int rx_token;
+
+ if (!t)
+ return -ENOMEM;
+
+ rx_token = mt76_rx_token_consume(dev, (void *)skb, t,
+ buf[0].addr);
+ buf1 |= FIELD_PREP(MT_DMA_CTL_TOKEN, rx_token);
+ ctrl = FIELD_PREP(MT_DMA_CTL_SD_LEN0, buf[0].len) |
+ MT_DMA_CTL_TO_HOST;
+ } else {
+ if (txwi) {
+ q->entry[q->head].txwi = DMA_DUMMY_DATA;
+ q->entry[q->head].skip_buf0 = true;
+ }
+
+ if (buf[0].skip_unmap)
+ entry->skip_buf0 = true;
+ entry->skip_buf1 = i == nbufs - 1;
+
+ entry->dma_addr[0] = buf[0].addr;
+ entry->dma_len[0] = buf[0].len;
+
+ ctrl = FIELD_PREP(MT_DMA_CTL_SD_LEN0, buf[0].len);
+ if (i < nbufs - 1) {
+ entry->dma_addr[1] = buf[1].addr;
+ entry->dma_len[1] = buf[1].len;
+ buf1 = buf[1].addr;
+ ctrl |= FIELD_PREP(MT_DMA_CTL_SD_LEN1, buf[1].len);
+ if (buf[1].skip_unmap)
+ entry->skip_buf1 = true;
+ }
+
+ if (i == nbufs - 1)
+ ctrl |= MT_DMA_CTL_LAST_SEC0;
+ else if (i == nbufs - 2)
+ ctrl |= MT_DMA_CTL_LAST_SEC1;
}
- if (i == nbufs - 1)
- ctrl |= MT_DMA_CTL_LAST_SEC0;
- else if (i == nbufs - 2)
- ctrl |= MT_DMA_CTL_LAST_SEC1;
-
WRITE_ONCE(desc->buf0, cpu_to_le32(buf0));
WRITE_ONCE(desc->buf1, cpu_to_le32(buf1));
WRITE_ONCE(desc->info, cpu_to_le32(info));
@@ -272,33 +354,60 @@ mt76_dma_tx_cleanup(struct mt76_dev *dev, struct mt76_queue *q, bool flush)
static void *
mt76_dma_get_buf(struct mt76_dev *dev, struct mt76_queue *q, int idx,
- int *len, u32 *info, bool *more)
+ int *len, u32 *info, bool *more, bool *drop)
{
struct mt76_queue_entry *e = &q->entry[idx];
struct mt76_desc *desc = &q->desc[idx];
- dma_addr_t buf_addr;
- void *buf = e->buf;
- int buf_len = SKB_WITH_OVERHEAD(q->buf_size);
+ void *buf;
- buf_addr = e->dma_addr[0];
if (len) {
- u32 ctl = le32_to_cpu(READ_ONCE(desc->ctrl));
- *len = FIELD_GET(MT_DMA_CTL_SD_LEN0, ctl);
- *more = !(ctl & MT_DMA_CTL_LAST_SEC0);
+ u32 ctrl = le32_to_cpu(READ_ONCE(desc->ctrl));
+ *len = FIELD_GET(MT_DMA_CTL_SD_LEN0, ctrl);
+ *more = !(ctrl & MT_DMA_CTL_LAST_SEC0);
}
if (info)
*info = le32_to_cpu(desc->info);
- dma_unmap_single(dev->dma_dev, buf_addr, buf_len, DMA_FROM_DEVICE);
- e->buf = NULL;
+ if ((q->flags & MT_QFLAG_WED) &&
+ FIELD_GET(MT_QFLAG_WED_TYPE, q->flags) == MT76_WED_Q_RX) {
+ u32 token = FIELD_GET(MT_DMA_CTL_TOKEN,
+ le32_to_cpu(desc->buf1));
+ struct mt76_txwi_cache *t = mt76_rx_token_release(dev, token);
+
+ if (!t)
+ return NULL;
+
+ dma_unmap_single(dev->dma_dev, t->dma_addr,
+ SKB_WITH_OVERHEAD(q->buf_size),
+ DMA_FROM_DEVICE);
+
+ buf = t->ptr;
+ t->dma_addr = 0;
+ t->ptr = NULL;
+
+ mt76_put_rxwi(dev, t);
+
+ if (drop) {
+ u32 ctrl = le32_to_cpu(READ_ONCE(desc->ctrl));
+
+ *drop = !!(ctrl & (MT_DMA_CTL_TO_HOST_A |
+ MT_DMA_CTL_DROP));
+ }
+ } else {
+ buf = e->buf;
+ e->buf = NULL;
+ dma_unmap_single(dev->dma_dev, e->dma_addr[0],
+ SKB_WITH_OVERHEAD(q->buf_size),
+ DMA_FROM_DEVICE);
+ }
return buf;
}
static void *
mt76_dma_dequeue(struct mt76_dev *dev, struct mt76_queue *q, bool flush,
- int *len, u32 *info, bool *more)
+ int *len, u32 *info, bool *more, bool *drop)
{
int idx = q->tail;
@@ -314,7 +423,7 @@ mt76_dma_dequeue(struct mt76_dev *dev, struct mt76_queue *q, bool flush,
q->tail = (q->tail + 1) % q->ndesc;
q->queued--;
- return mt76_dma_get_buf(dev, q, idx, len, info, more);
+ return mt76_dma_get_buf(dev, q, idx, len, info, more, drop);
}
static int
@@ -441,14 +550,26 @@ free_skb:
return ret;
}
+static struct page_frag_cache *
+mt76_dma_rx_get_frag_cache(struct mt76_dev *dev, struct mt76_queue *q)
+{
+ struct page_frag_cache *rx_page = &q->rx_page;
+
+#ifdef CONFIG_NET_MEDIATEK_SOC_WED
+ if ((q->flags & MT_QFLAG_WED) &&
+ FIELD_GET(MT_QFLAG_WED_TYPE, q->flags) == MT76_WED_Q_RX)
+ rx_page = &dev->mmio.wed.rx_buf_ring.rx_page;
+#endif
+ return rx_page;
+}
+
static int
mt76_dma_rx_fill(struct mt76_dev *dev, struct mt76_queue *q)
{
- dma_addr_t addr;
- void *buf;
- int frames = 0;
+ struct page_frag_cache *rx_page = mt76_dma_rx_get_frag_cache(dev, q);
int len = SKB_WITH_OVERHEAD(q->buf_size);
- int offset = q->buf_offset;
+ int frames = 0, offset = q->buf_offset;
+ dma_addr_t addr;
if (!q->ndesc)
return 0;
@@ -456,9 +577,18 @@ mt76_dma_rx_fill(struct mt76_dev *dev, struct mt76_queue *q)
spin_lock_bh(&q->lock);
while (q->queued < q->ndesc - 1) {
+ struct mt76_txwi_cache *t = NULL;
struct mt76_queue_buf qbuf;
+ void *buf = NULL;
- buf = page_frag_alloc(&q->rx_page, q->buf_size, GFP_ATOMIC);
+ if ((q->flags & MT_QFLAG_WED) &&
+ FIELD_GET(MT_QFLAG_WED_TYPE, q->flags) == MT76_WED_Q_RX) {
+ t = mt76_get_rxwi(dev);
+ if (!t)
+ break;
+ }
+
+ buf = page_frag_alloc(rx_page, q->buf_size, GFP_ATOMIC);
if (!buf)
break;
@@ -471,7 +601,7 @@ mt76_dma_rx_fill(struct mt76_dev *dev, struct mt76_queue *q)
qbuf.addr = addr + offset;
qbuf.len = len - offset;
qbuf.skip_unmap = false;
- mt76_dma_add_buf(dev, q, &qbuf, 1, 0, buf, NULL);
+ mt76_dma_add_buf(dev, q, &qbuf, 1, 0, buf, t);
frames++;
}
@@ -502,7 +632,7 @@ mt76_dma_wed_setup(struct mt76_dev *dev, struct mt76_queue *q)
switch (type) {
case MT76_WED_Q_TX:
- ret = mtk_wed_device_tx_ring_setup(wed, ring, q->regs);
+ ret = mtk_wed_device_tx_ring_setup(wed, ring, q->regs, false);
if (!ret)
q->wed_regs = wed->tx_ring[ring].reg_base;
break;
@@ -517,6 +647,11 @@ mt76_dma_wed_setup(struct mt76_dev *dev, struct mt76_queue *q)
if (!ret)
q->wed_regs = wed->txfree_ring.reg_base;
break;
+ case MT76_WED_Q_RX:
+ ret = mtk_wed_device_rx_ring_setup(wed, ring, q->regs, false);
+ if (!ret)
+ q->wed_regs = wed->rx_ring[ring].reg_base;
+ break;
default:
ret = -EINVAL;
}
@@ -574,7 +709,7 @@ mt76_dma_rx_cleanup(struct mt76_dev *dev, struct mt76_queue *q)
spin_lock_bh(&q->lock);
do {
- buf = mt76_dma_dequeue(dev, q, true, NULL, NULL, &more);
+ buf = mt76_dma_dequeue(dev, q, true, NULL, NULL, &more, NULL);
if (!buf)
break;
@@ -615,7 +750,7 @@ mt76_dma_rx_reset(struct mt76_dev *dev, enum mt76_rxq_id qid)
static void
mt76_add_fragment(struct mt76_dev *dev, struct mt76_queue *q, void *data,
- int len, bool more)
+ int len, bool more, u32 info)
{
struct sk_buff *skb = q->rx_head;
struct skb_shared_info *shinfo = skb_shinfo(skb);
@@ -635,7 +770,7 @@ mt76_add_fragment(struct mt76_dev *dev, struct mt76_queue *q, void *data,
q->rx_head = NULL;
if (nr_frags < ARRAY_SIZE(shinfo->frags))
- dev->drv->rx_skb(dev, q - dev->q_rx, skb);
+ dev->drv->rx_skb(dev, q - dev->q_rx, skb, &info);
else
dev_kfree_skb(skb);
}
@@ -656,6 +791,7 @@ mt76_dma_rx_process(struct mt76_dev *dev, struct mt76_queue *q, int budget)
}
while (done < budget) {
+ bool drop = false;
u32 info;
if (check_ddone) {
@@ -666,10 +802,14 @@ mt76_dma_rx_process(struct mt76_dev *dev, struct mt76_queue *q, int budget)
break;
}
- data = mt76_dma_dequeue(dev, q, false, &len, &info, &more);
+ data = mt76_dma_dequeue(dev, q, false, &len, &info, &more,
+ &drop);
if (!data)
break;
+ if (drop)
+ goto free_frag;
+
if (q->rx_head)
data_len = q->buf_size;
else
@@ -682,7 +822,7 @@ mt76_dma_rx_process(struct mt76_dev *dev, struct mt76_queue *q, int budget)
}
if (q->rx_head) {
- mt76_add_fragment(dev, q, data, len, more);
+ mt76_add_fragment(dev, q, data, len, more, info);
continue;
}
@@ -706,7 +846,7 @@ mt76_dma_rx_process(struct mt76_dev *dev, struct mt76_queue *q, int budget)
continue;
}
- dev->drv->rx_skb(dev, q - dev->q_rx, skb);
+ dev->drv->rx_skb(dev, q - dev->q_rx, skb, &info);
continue;
free_frag:
@@ -803,11 +943,15 @@ void mt76_dma_cleanup(struct mt76_dev *dev)
mt76_dma_tx_cleanup(dev, dev->q_mcu[i], true);
mt76_for_each_q_rx(dev, i) {
+ struct mt76_queue *q = &dev->q_rx[i];
+
netif_napi_del(&dev->napi[i]);
- mt76_dma_rx_cleanup(dev, &dev->q_rx[i]);
+ if (FIELD_GET(MT_QFLAG_WED_TYPE, q->flags))
+ mt76_dma_rx_cleanup(dev, q);
}
mt76_free_pending_txwi(dev);
+ mt76_free_pending_rxwi(dev);
if (mtk_wed_device_active(&dev->mmio.wed))
mtk_wed_device_detach(&dev->mmio.wed);
diff --git a/drivers/net/wireless/mediatek/mt76/dma.h b/drivers/net/wireless/mediatek/mt76/dma.h
index fdf786f975ea..53c6ce2528b2 100644
--- a/drivers/net/wireless/mediatek/mt76/dma.h
+++ b/drivers/net/wireless/mediatek/mt76/dma.h
@@ -15,6 +15,14 @@
#define MT_DMA_CTL_SD_LEN0 GENMASK(29, 16)
#define MT_DMA_CTL_LAST_SEC0 BIT(30)
#define MT_DMA_CTL_DMA_DONE BIT(31)
+#define MT_DMA_CTL_TO_HOST BIT(8)
+#define MT_DMA_CTL_TO_HOST_A BIT(12)
+#define MT_DMA_CTL_DROP BIT(14)
+#define MT_DMA_CTL_TOKEN GENMASK(31, 16)
+
+#define MT_DMA_PPE_CPU_REASON GENMASK(15, 11)
+#define MT_DMA_PPE_ENTRY GENMASK(30, 16)
+#define MT_DMA_INFO_PPE_VLD BIT(31)
#define MT_DMA_HDR_LEN 4
#define MT_RX_INFO_LEN 4
diff --git a/drivers/net/wireless/mediatek/mt76/mac80211.c b/drivers/net/wireless/mediatek/mt76/mac80211.c
index 6de13d641438..fc608b369b3c 100644
--- a/drivers/net/wireless/mediatek/mt76/mac80211.c
+++ b/drivers/net/wireless/mediatek/mt76/mac80211.c
@@ -443,8 +443,12 @@ mt76_phy_init(struct mt76_phy *phy, struct ieee80211_hw *hw)
ieee80211_hw_set(hw, SUPPORTS_CLONED_SKBS);
ieee80211_hw_set(hw, SUPPORTS_AMSDU_IN_AMPDU);
ieee80211_hw_set(hw, SUPPORTS_REORDERING_BUFFER);
- ieee80211_hw_set(hw, TX_AMSDU);
- ieee80211_hw_set(hw, TX_FRAG_LIST);
+
+ if (!(dev->drv->drv_flags & MT_DRV_AMSDU_OFFLOAD)) {
+ ieee80211_hw_set(hw, TX_AMSDU);
+ ieee80211_hw_set(hw, TX_FRAG_LIST);
+ }
+
ieee80211_hw_set(hw, MFP_CAPABLE);
ieee80211_hw_set(hw, AP_LINK_PS);
ieee80211_hw_set(hw, REPORTS_TX_ACK_STATUS);
@@ -568,6 +572,7 @@ mt76_alloc_device(struct device *pdev, unsigned int size,
spin_lock_init(&dev->lock);
spin_lock_init(&dev->cc_lock);
spin_lock_init(&dev->status_lock);
+ spin_lock_init(&dev->wed_lock);
mutex_init(&dev->mutex);
init_waitqueue_head(&dev->tx_wait);
@@ -590,9 +595,13 @@ mt76_alloc_device(struct device *pdev, unsigned int size,
spin_lock_init(&dev->token_lock);
idr_init(&dev->token);
+ spin_lock_init(&dev->rx_token_lock);
+ idr_init(&dev->rx_token);
+
INIT_LIST_HEAD(&dev->wcid_list);
INIT_LIST_HEAD(&dev->txwi_cache);
+ INIT_LIST_HEAD(&dev->rxwi_cache);
dev->token_size = dev->drv->token_size;
for (i = 0; i < ARRAY_SIZE(dev->q_rx); i++)
@@ -947,14 +956,12 @@ void mt76_wcid_key_setup(struct mt76_dev *dev, struct mt76_wcid *wcid,
}
EXPORT_SYMBOL(mt76_wcid_key_setup);
-static int
-mt76_rx_signal(struct mt76_rx_status *status)
+int mt76_rx_signal(u8 chain_mask, s8 *chain_signal)
{
- s8 *chain_signal = status->chain_signal;
int signal = -128;
u8 chains;
- for (chains = status->chains; chains; chains >>= 1, chain_signal++) {
+ for (chains = chain_mask; chains; chains >>= 1, chain_signal++) {
int cur, diff;
cur = *chain_signal;
@@ -976,6 +983,7 @@ mt76_rx_signal(struct mt76_rx_status *status)
return signal;
}
+EXPORT_SYMBOL(mt76_rx_signal);
static void
mt76_rx_convert(struct mt76_dev *dev, struct sk_buff *skb,
@@ -1005,7 +1013,7 @@ mt76_rx_convert(struct mt76_dev *dev, struct sk_buff *skb,
status->ampdu_reference = mstat.ampdu_ref;
status->device_timestamp = mstat.timestamp;
status->mactime = mstat.timestamp;
- status->signal = mt76_rx_signal(&mstat);
+ status->signal = mt76_rx_signal(mstat.chains, mstat.chain_signal);
if (status->signal <= -128)
status->flag |= RX_FLAG_NO_SIGNAL_VAL;
@@ -1289,7 +1297,10 @@ void mt76_rx_poll_complete(struct mt76_dev *dev, enum mt76_rxq_id q,
while ((skb = __skb_dequeue(&dev->rx_skb[q])) != NULL) {
mt76_check_sta(dev, skb);
- mt76_rx_aggr_reorder(skb, &frames);
+ if (mtk_wed_device_active(&dev->mmio.wed))
+ __skb_queue_tail(&frames, skb);
+ else
+ mt76_rx_aggr_reorder(skb, &frames);
}
mt76_rx_complete(dev, &frames, napi);
diff --git a/drivers/net/wireless/mediatek/mt76/mt76.h b/drivers/net/wireless/mediatek/mt76/mt76.h
index 87db9498dea4..32a77a0ae9da 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76.h
+++ b/drivers/net/wireless/mediatek/mt76/mt76.h
@@ -35,6 +35,7 @@
FIELD_PREP(MT_QFLAG_WED_TYPE, _type) | \
FIELD_PREP(MT_QFLAG_WED_RING, _n))
#define MT_WED_Q_TX(_n) __MT_WED_Q(MT76_WED_Q_TX, _n)
+#define MT_WED_Q_RX(_n) __MT_WED_Q(MT76_WED_Q_RX, _n)
#define MT_WED_Q_TXFREE __MT_WED_Q(MT76_WED_Q_TXFREE, 0)
struct mt76_dev;
@@ -56,6 +57,7 @@ enum mt76_bus_type {
enum mt76_wed_type {
MT76_WED_Q_TX,
MT76_WED_Q_TXFREE,
+ MT76_WED_Q_RX,
};
struct mt76_bus_ops {
@@ -271,9 +273,15 @@ struct mt76_sta_stats {
u64 tx_nss[4]; /* 1, 2, 3, 4 */
u64 tx_mcs[16]; /* mcs idx */
u64 tx_bytes;
+ /* WED TX */
u32 tx_packets;
u32 tx_retries;
u32 tx_failed;
+ /* WED RX */
+ u64 rx_bytes;
+ u32 rx_packets;
+ u32 rx_errors;
+ u32 rx_drops;
};
enum mt76_wcid_flags {
@@ -339,7 +347,10 @@ struct mt76_txwi_cache {
struct list_head list;
dma_addr_t dma_addr;
- struct sk_buff *skb;
+ union {
+ struct sk_buff *skb;
+ void *ptr;
+ };
};
struct mt76_rx_tid {
@@ -415,6 +426,7 @@ struct mt76_hw_cap {
#define MT_DRV_SW_RX_AIRTIME BIT(2)
#define MT_DRV_RX_DMA_HDR BIT(3)
#define MT_DRV_HW_MGMT_TXQ BIT(4)
+#define MT_DRV_AMSDU_OFFLOAD BIT(5)
struct mt76_driver_ops {
u32 drv_flags;
@@ -438,7 +450,7 @@ struct mt76_driver_ops {
bool (*rx_check)(struct mt76_dev *dev, void *data, int len);
void (*rx_skb)(struct mt76_dev *dev, enum mt76_rxq_id q,
- struct sk_buff *skb);
+ struct sk_buff *skb, u32 *info);
void (*rx_poll_complete)(struct mt76_dev *dev, enum mt76_rxq_id q);
@@ -470,19 +482,6 @@ struct mt76_sband {
struct mt76_channel_state *chan;
};
-struct mt76_rate_power {
- union {
- struct {
- s8 cck[4];
- s8 ofdm[8];
- s8 stbc[10];
- s8 ht[16];
- s8 vht[10];
- };
- s8 all[48];
- };
-};
-
/* addr req mask */
#define MT_VEND_TYPE_EEPROM BIT(31)
#define MT_VEND_TYPE_CFG BIT(30)
@@ -705,6 +704,8 @@ struct mt76_phy {
enum mt76_dfs_state dfs_state;
ktime_t survey_time;
+ u32 aggr_stats[32];
+
struct mt76_hw_cap cap;
struct mt76_sband sband_2g;
struct mt76_sband sband_5g;
@@ -738,6 +739,7 @@ struct mt76_dev {
struct ieee80211_hw *hw;
+ spinlock_t wed_lock;
spinlock_t lock;
spinlock_t cc_lock;
@@ -764,6 +766,7 @@ struct mt76_dev {
struct sk_buff_head rx_skb[__MT_RXQ_MAX];
struct list_head txwi_cache;
+ struct list_head rxwi_cache;
struct mt76_queue *q_mcu[__MT_MCUQ_MAX];
struct mt76_queue q_rx[__MT_RXQ_MAX];
const struct mt76_queue_ops *queue_ops;
@@ -778,6 +781,10 @@ struct mt76_dev {
u16 token_count;
u16 token_size;
+ spinlock_t rx_token_lock;
+ struct idr rx_token;
+ u16 rx_token_size;
+
wait_queue_head_t tx_wait;
/* spinclock used to protect wcid pktid linked list */
spinlock_t status_lock;
@@ -793,8 +800,6 @@ struct mt76_dev {
u32 rev;
- u32 aggr_stats[32];
-
struct tasklet_struct pre_tbtt_tasklet;
int beacon_int;
u8 beacon_mask;
@@ -802,8 +807,6 @@ struct mt76_dev {
struct debugfs_blob_wrapper eeprom;
struct debugfs_blob_wrapper otp;
- struct mt76_rate_power rate_power;
-
char alpha2[3];
enum nl80211_dfs_regions region;
@@ -1107,8 +1110,9 @@ static inline bool mt76_is_skb_pktid(u8 pktid)
static inline u8 mt76_tx_power_nss_delta(u8 nss)
{
static const u8 nss_delta[4] = { 0, 6, 9, 12 };
+ u8 idx = nss - 1;
- return nss_delta[nss - 1];
+ return (idx < ARRAY_SIZE(nss_delta)) ? nss_delta[idx] : 0;
}
static inline bool mt76_testmode_enabled(struct mt76_phy *phy)
@@ -1163,6 +1167,7 @@ void mt76_update_survey(struct mt76_phy *phy);
void mt76_update_survey_active_time(struct mt76_phy *phy, ktime_t time);
int mt76_get_survey(struct ieee80211_hw *hw, int idx,
struct survey_info *survey);
+int mt76_rx_signal(u8 chain_mask, s8 *chain_signal);
void mt76_set_stream_caps(struct mt76_phy *phy, bool vht);
int mt76_rx_aggr_start(struct mt76_dev *dev, struct mt76_wcid *wcid, u8 tid,
@@ -1260,6 +1265,8 @@ mt76_tx_status_get_hw(struct mt76_dev *dev, struct sk_buff *skb)
}
void mt76_put_txwi(struct mt76_dev *dev, struct mt76_txwi_cache *t);
+void mt76_put_rxwi(struct mt76_dev *dev, struct mt76_txwi_cache *t);
+struct mt76_txwi_cache *mt76_get_rxwi(struct mt76_dev *dev);
void mt76_rx_complete(struct mt76_dev *dev, struct sk_buff_head *frames,
struct napi_struct *napi);
void mt76_rx_poll_complete(struct mt76_dev *dev, enum mt76_rxq_id q,
@@ -1404,6 +1411,9 @@ struct mt76_txwi_cache *
mt76_token_release(struct mt76_dev *dev, int token, bool *wake);
int mt76_token_consume(struct mt76_dev *dev, struct mt76_txwi_cache **ptxwi);
void __mt76_set_tx_blocked(struct mt76_dev *dev, bool blocked);
+struct mt76_txwi_cache *mt76_rx_token_release(struct mt76_dev *dev, int token);
+int mt76_rx_token_consume(struct mt76_dev *dev, void *ptr,
+ struct mt76_txwi_cache *r, dma_addr_t phys);
static inline void mt76_set_tx_blocked(struct mt76_dev *dev, bool blocked)
{
diff --git a/drivers/net/wireless/mediatek/mt76/mt7603/debugfs.c b/drivers/net/wireless/mediatek/mt76/mt7603/debugfs.c
index f52165dff422..3967f2f05774 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7603/debugfs.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7603/debugfs.c
@@ -85,7 +85,7 @@ mt7603_ampdu_stat_show(struct seq_file *file, void *data)
bound[i], bound[i + 1]);
seq_puts(file, "\nCount: ");
for (i = 0; i < ARRAY_SIZE(bound); i++)
- seq_printf(file, "%8d | ", dev->mt76.aggr_stats[i]);
+ seq_printf(file, "%8d | ", dev->mphy.aggr_stats[i]);
seq_puts(file, "\n");
return 0;
diff --git a/drivers/net/wireless/mediatek/mt76/mt7603/dma.c b/drivers/net/wireless/mediatek/mt76/mt7603/dma.c
index f9e5857850e7..03ba11a61c90 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7603/dma.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7603/dma.c
@@ -69,7 +69,7 @@ free:
}
void mt7603_queue_rx_skb(struct mt76_dev *mdev, enum mt76_rxq_id q,
- struct sk_buff *skb)
+ struct sk_buff *skb, u32 *info)
{
struct mt7603_dev *dev = container_of(mdev, struct mt7603_dev, mt76);
__le32 *rxd = (__le32 *)skb->data;
diff --git a/drivers/net/wireless/mediatek/mt76/mt7603/mac.c b/drivers/net/wireless/mediatek/mt76/mt7603/mac.c
index 49a511ae8161..70a7f84af028 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7603/mac.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7603/mac.c
@@ -39,7 +39,7 @@ void mt7603_mac_reset_counters(struct mt7603_dev *dev)
for (i = 0; i < 2; i++)
mt76_rr(dev, MT_TX_AGG_CNT(i));
- memset(dev->mt76.aggr_stats, 0, sizeof(dev->mt76.aggr_stats));
+ memset(dev->mphy.aggr_stats, 0, sizeof(dev->mphy.aggr_stats));
}
void mt7603_mac_set_timing(struct mt7603_dev *dev)
@@ -1827,8 +1827,8 @@ void mt7603_mac_work(struct work_struct *work)
for (i = 0, idx = 0; i < 2; i++) {
u32 val = mt76_rr(dev, MT_TX_AGG_CNT(i));
- dev->mt76.aggr_stats[idx++] += val & 0xffff;
- dev->mt76.aggr_stats[idx++] += val >> 16;
+ dev->mphy.aggr_stats[idx++] += val & 0xffff;
+ dev->mphy.aggr_stats[idx++] += val >> 16;
}
if (dev->mphy.mac_work_count == 10)
diff --git a/drivers/net/wireless/mediatek/mt76/mt7603/mt7603.h b/drivers/net/wireless/mediatek/mt76/mt7603/mt7603.h
index 0fd46d907638..7c3be596da09 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7603/mt7603.h
+++ b/drivers/net/wireless/mediatek/mt76/mt7603/mt7603.h
@@ -244,7 +244,7 @@ int mt7603_tx_prepare_skb(struct mt76_dev *mdev, void *txwi_ptr,
void mt7603_tx_complete_skb(struct mt76_dev *mdev, struct mt76_queue_entry *e);
void mt7603_queue_rx_skb(struct mt76_dev *mdev, enum mt76_rxq_id q,
- struct sk_buff *skb);
+ struct sk_buff *skb, u32 *info);
void mt7603_rx_poll_complete(struct mt76_dev *mdev, enum mt76_rxq_id q);
void mt7603_sta_ps(struct mt76_dev *mdev, struct ieee80211_sta *sta, bool ps);
int mt7603_sta_add(struct mt76_dev *mdev, struct ieee80211_vif *vif,
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/debugfs.c b/drivers/net/wireless/mediatek/mt76/mt7615/debugfs.c
index c26b45a09923..2a6d317db5e0 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/debugfs.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/debugfs.c
@@ -278,7 +278,6 @@ mt7615_ampdu_stat_read_phy(struct mt7615_phy *phy,
{
struct mt7615_dev *dev = file->private;
u32 reg = is_mt7663(&dev->mt76) ? MT_MIB_ARNG(0) : MT_AGG_ASRCR0;
- bool ext_phy = phy != &dev->phy;
int bound[7], i, range;
if (!phy)
@@ -292,7 +291,7 @@ mt7615_ampdu_stat_read_phy(struct mt7615_phy *phy,
for (i = 0; i < 3; i++)
bound[i + 4] = MT_AGG_ASRCR_RANGE(range, i) + 1;
- seq_printf(file, "\nPhy %d\n", ext_phy);
+ seq_printf(file, "\nPhy %d\n", phy != &dev->phy);
seq_printf(file, "Length: %8d | ", bound[0]);
for (i = 0; i < ARRAY_SIZE(bound) - 1; i++)
@@ -300,9 +299,8 @@ mt7615_ampdu_stat_read_phy(struct mt7615_phy *phy,
bound[i], bound[i + 1]);
seq_puts(file, "\nCount: ");
- range = ext_phy ? ARRAY_SIZE(dev->mt76.aggr_stats) / 2 : 0;
for (i = 0; i < ARRAY_SIZE(bound); i++)
- seq_printf(file, "%8d | ", dev->mt76.aggr_stats[i + range]);
+ seq_printf(file, "%8d | ", phy->mt76->aggr_stats[i]);
seq_puts(file, "\n");
seq_printf(file, "BA miss count: %d\n", phy->mib.ba_miss_cnt);
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/mac.c b/drivers/net/wireless/mediatek/mt76/mt7615/mac.c
index 2ce1705c0f43..a95602473359 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/mac.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/mac.c
@@ -107,9 +107,9 @@ static struct mt76_wcid *mt7615_rx_get_wcid(struct mt7615_dev *dev,
return &sta->vif->sta.wcid;
}
-void mt7615_mac_reset_counters(struct mt7615_dev *dev)
+void mt7615_mac_reset_counters(struct mt7615_phy *phy)
{
- struct mt76_phy *mphy_ext = dev->mt76.phys[MT_BAND1];
+ struct mt7615_dev *dev = phy->dev;
int i;
for (i = 0; i < 4; i++) {
@@ -117,10 +117,8 @@ void mt7615_mac_reset_counters(struct mt7615_dev *dev)
mt76_rr(dev, MT_TX_AGG_CNT(1, i));
}
- memset(dev->mt76.aggr_stats, 0, sizeof(dev->mt76.aggr_stats));
- dev->mt76.phy.survey_time = ktime_get_boottime();
- if (mphy_ext)
- mphy_ext->survey_time = ktime_get_boottime();
+ memset(phy->mt76->aggr_stats, 0, sizeof(phy->mt76->aggr_stats));
+ phy->mt76->survey_time = ktime_get_boottime();
/* reset airtime counters */
mt76_rr(dev, MT_MIB_SDR9(0));
@@ -1177,6 +1175,21 @@ void mt7615_mac_set_rates(struct mt7615_phy *phy, struct mt7615_sta *sta,
}
EXPORT_SYMBOL_GPL(mt7615_mac_set_rates);
+void mt7615_mac_enable_rtscts(struct mt7615_dev *dev,
+ struct ieee80211_vif *vif, bool enable)
+{
+ struct mt7615_vif *mvif = (struct mt7615_vif *)vif->drv_priv;
+ u32 addr;
+
+ addr = mt7615_mac_wtbl_addr(dev, mvif->sta.wcid.idx) + 3 * 4;
+
+ if (enable)
+ mt76_set(dev, addr, MT_WTBL_W3_RTS);
+ else
+ mt76_clear(dev, addr, MT_WTBL_W3_RTS);
+}
+EXPORT_SYMBOL_GPL(mt7615_mac_enable_rtscts);
+
static int
mt7615_mac_wtbl_update_key(struct mt7615_dev *dev, struct mt76_wcid *wcid,
struct ieee80211_key_conf *key,
@@ -1653,7 +1666,7 @@ bool mt7615_rx_check(struct mt76_dev *mdev, void *data, int len)
EXPORT_SYMBOL_GPL(mt7615_rx_check);
void mt7615_queue_rx_skb(struct mt76_dev *mdev, enum mt76_rxq_id q,
- struct sk_buff *skb)
+ struct sk_buff *skb, u32 *info)
{
struct mt7615_dev *dev = container_of(mdev, struct mt7615_dev, mt76);
__le32 *rxd = (__le32 *)skb->data;
@@ -1999,7 +2012,7 @@ mt7615_mac_update_mib_stats(struct mt7615_phy *phy)
struct mt7615_dev *dev = phy->dev;
struct mib_stats *mib = &phy->mib;
bool ext_phy = phy != &dev->phy;
- int i, aggr;
+ int i, aggr = 0;
u32 val, val2;
mib->fcs_err_cnt += mt76_get_field(dev, MT_MIB_SDR3(ext_phy),
@@ -2013,7 +2026,6 @@ mt7615_mac_update_mib_stats(struct mt7615_phy *phy)
mib->aggr_per = 1000 * (val - val2) / val;
}
- aggr = ext_phy ? ARRAY_SIZE(dev->mt76.aggr_stats) / 2 : 0;
for (i = 0; i < 4; i++) {
val = mt76_rr(dev, MT_MIB_MB_SDR1(ext_phy, i));
mib->ba_miss_cnt += FIELD_GET(MT_MIB_BA_MISS_COUNT_MASK, val);
@@ -2026,8 +2038,8 @@ mt7615_mac_update_mib_stats(struct mt7615_phy *phy)
val);
val = mt76_rr(dev, MT_TX_AGG_CNT(ext_phy, i));
- dev->mt76.aggr_stats[aggr++] += val & 0xffff;
- dev->mt76.aggr_stats[aggr++] += val >> 16;
+ phy->mt76->aggr_stats[aggr++] += val & 0xffff;
+ phy->mt76->aggr_stats[aggr++] += val >> 16;
}
}
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/main.c b/drivers/net/wireless/mediatek/mt76/mt7615/main.c
index 8d4733f87cda..ab4c1b4478aa 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/main.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/main.c
@@ -83,7 +83,7 @@ static int mt7615_start(struct ieee80211_hw *hw)
ieee80211_queue_delayed_work(hw, &phy->mt76->mac_work, timeout);
if (!running)
- mt7615_mac_reset_counters(dev);
+ mt7615_mac_reset_counters(phy);
out:
mt7615_mutex_release(dev);
@@ -320,7 +320,7 @@ int mt7615_set_channel(struct mt7615_phy *phy)
if (ret)
goto out;
- mt7615_mac_reset_counters(dev);
+ mt7615_mac_reset_counters(phy);
phy->noise = 0;
phy->chfreq = mt76_rr(dev, MT_CHFREQ(ext_phy));
@@ -572,6 +572,9 @@ static void mt7615_bss_info_changed(struct ieee80211_hw *hw,
}
}
+ if (changed & BSS_CHANGED_ERP_CTS_PROT)
+ mt7615_mac_enable_rtscts(dev, vif, info->use_cts_prot);
+
if (changed & BSS_CHANGED_BEACON_ENABLED && info->enable_beacon) {
mt7615_mcu_add_bss_info(phy, vif, NULL, true);
mt7615_mcu_sta_add(phy, vif, NULL, true);
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c b/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c
index 3dac76e6df4d..83f30305414d 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c
@@ -1119,7 +1119,7 @@ mt7615_mcu_uni_add_bss(struct mt7615_phy *phy, struct ieee80211_vif *vif,
struct mt7615_vif *mvif = (struct mt7615_vif *)vif->drv_priv;
return mt76_connac_mcu_uni_add_bss(phy->mt76, vif, &mvif->sta.wcid,
- enable);
+ enable, NULL);
}
static inline int
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/mt7615.h b/drivers/net/wireless/mediatek/mt76/mt7615/mt7615.h
index 060d52c81d9e..087d4886162e 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/mt7615.h
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/mt7615.h
@@ -469,10 +469,12 @@ void mt7615_init_work(struct mt7615_dev *dev);
int mt7615_mcu_restart(struct mt76_dev *dev);
void mt7615_update_channel(struct mt76_phy *mphy);
bool mt7615_mac_wtbl_update(struct mt7615_dev *dev, int idx, u32 mask);
-void mt7615_mac_reset_counters(struct mt7615_dev *dev);
+void mt7615_mac_reset_counters(struct mt7615_phy *phy);
void mt7615_mac_cca_stats_reset(struct mt7615_phy *phy);
void mt7615_mac_set_scs(struct mt7615_phy *phy, bool enable);
void mt7615_mac_enable_nf(struct mt7615_dev *dev, bool ext_phy);
+void mt7615_mac_enable_rtscts(struct mt7615_dev *dev,
+ struct ieee80211_vif *vif, bool enable);
void mt7615_mac_sta_poll(struct mt7615_dev *dev);
int mt7615_mac_write_txwi(struct mt7615_dev *dev, __le32 *txwi,
struct sk_buff *skb, struct mt76_wcid *wcid,
@@ -511,7 +513,7 @@ void mt7615_tx_worker(struct mt76_worker *w);
void mt7615_tx_token_put(struct mt7615_dev *dev);
bool mt7615_rx_check(struct mt76_dev *mdev, void *data, int len);
void mt7615_queue_rx_skb(struct mt76_dev *mdev, enum mt76_rxq_id q,
- struct sk_buff *skb);
+ struct sk_buff *skb, u32 *info);
void mt7615_sta_ps(struct mt76_dev *mdev, struct ieee80211_sta *sta, bool ps);
int mt7615_mac_sta_add(struct mt76_dev *mdev, struct ieee80211_vif *vif,
struct ieee80211_sta *sta);
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/regs.h b/drivers/net/wireless/mediatek/mt76/mt7615/regs.h
index 6712ad9faeaa..fa1b9b26b399 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/regs.h
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/regs.h
@@ -446,6 +446,8 @@ enum mt7615_reg_base {
#define MT_WTBL_RIUCR3_RATE6 GENMASK(19, 8)
#define MT_WTBL_RIUCR3_RATE7 GENMASK(31, 20)
+#define MT_WTBL_W3_RTS BIT(22)
+
#define MT_WTBL_W5_CHANGE_BW_RATE GENMASK(7, 5)
#define MT_WTBL_W5_SHORT_GI_20 BIT(8)
#define MT_WTBL_W5_SHORT_GI_40 BIT(9)
diff --git a/drivers/net/wireless/mediatek/mt76/mt76_connac.h b/drivers/net/wireless/mediatek/mt76/mt76_connac.h
index 635192c878cb..8ba883b03e50 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76_connac.h
+++ b/drivers/net/wireless/mediatek/mt76/mt76_connac.h
@@ -187,6 +187,11 @@ static inline bool is_mt7986(struct mt76_dev *dev)
return mt76_chip(dev) == 0x7986;
}
+static inline bool is_mt7996(struct mt76_dev *dev)
+{
+ return mt76_chip(dev) == 0x7990;
+}
+
static inline bool is_mt7622(struct mt76_dev *dev)
{
if (!IS_ENABLED(CONFIG_MT7622_WMAC))
@@ -261,6 +266,17 @@ mt76_connac_txwi_to_txp(struct mt76_dev *dev, struct mt76_txwi_cache *t)
return (void *)(txwi + MT_TXD_SIZE);
}
+static inline u8 mt76_connac_spe_idx(u8 antenna_mask)
+{
+ static const u8 ant_to_spe[] = {0, 0, 1, 0, 3, 2, 4, 0,
+ 9, 8, 6, 10, 16, 12, 18, 0};
+
+ if (antenna_mask >= sizeof(ant_to_spe))
+ return 0;
+
+ return ant_to_spe[antenna_mask];
+}
+
int mt76_connac_pm_wake(struct mt76_phy *phy, struct mt76_connac_pm *pm);
void mt76_connac_power_save_sched(struct mt76_phy *phy,
struct mt76_connac_pm *pm);
diff --git a/drivers/net/wireless/mediatek/mt76/mt76_connac_mac.c b/drivers/net/wireless/mediatek/mt76/mt76_connac_mac.c
index 34ac3d81a510..fd60123fb284 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76_connac_mac.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76_connac_mac.c
@@ -417,9 +417,6 @@ mt76_connac2_mac_write_txwi_80211(struct mt76_dev *dev, __le32 *txwi,
if (ieee80211_is_beacon(fc)) {
txwi[3] &= ~cpu_to_le32(MT_TXD3_SW_POWER_MGMT);
txwi[3] |= cpu_to_le32(MT_TXD3_REM_TX_COUNT);
- if (!is_mt7921(dev))
- txwi[7] |= cpu_to_le32(FIELD_PREP(MT_TXD7_SPE_IDX,
- 0x18));
}
if (info->flags & IEEE80211_TX_CTL_INJECTED) {
@@ -550,6 +547,14 @@ void mt76_connac2_mac_write_txwi(struct mt76_dev *dev, __le32 *txwi,
val |= FIELD_PREP(MT_TXD6_TX_RATE, rate);
txwi[6] |= cpu_to_le32(val);
txwi[3] |= cpu_to_le32(MT_TXD3_BA_DISABLE);
+
+ if (!is_mt7921(dev)) {
+ u8 spe_idx = mt76_connac_spe_idx(mphy->antenna_mask);
+
+ if (!spe_idx)
+ spe_idx = 24 + phy_idx;
+ txwi[7] |= cpu_to_le32(FIELD_PREP(MT_TXD7_SPE_IDX, spe_idx));
+ }
}
}
EXPORT_SYMBOL_GPL(mt76_connac2_mac_write_txwi);
@@ -562,7 +567,7 @@ bool mt76_connac2_mac_fill_txs(struct mt76_dev *dev, struct mt76_wcid *wcid,
struct mt76_phy *mphy;
struct rate_info rate = {};
bool cck = false;
- u32 txrate, txs, mode;
+ u32 txrate, txs, mode, stbc;
txs = le32_to_cpu(txs_data[0]);
@@ -582,6 +587,10 @@ bool mt76_connac2_mac_fill_txs(struct mt76_dev *dev, struct mt76_wcid *wcid,
rate.mcs = FIELD_GET(MT_TX_RATE_IDX, txrate);
rate.nss = FIELD_GET(MT_TX_RATE_NSS, txrate) + 1;
+ stbc = FIELD_GET(MT_TX_RATE_STBC, txrate);
+
+ if (stbc && rate.nss > 1)
+ rate.nss >>= 1;
if (rate.nss - 1 < ARRAY_SIZE(stats->tx_nss))
stats->tx_nss[rate.nss - 1]++;
diff --git a/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.c b/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.c
index 011fc9729b38..5a047e630860 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.c
@@ -65,7 +65,8 @@ int mt76_connac_mcu_init_download(struct mt76_dev *dev, u32 addr, u32 len,
int cmd;
if ((!is_connac_v1(dev) && addr == MCU_PATCH_ADDRESS) ||
- (is_mt7921(dev) && addr == 0x900000))
+ (is_mt7921(dev) && addr == 0x900000) ||
+ (is_mt7996(dev) && addr == 0x900000))
cmd = MCU_CMD(PATCH_START_REQ);
else
cmd = MCU_CMD(TARGET_ADDRESS_LEN_REQ);
@@ -744,6 +745,39 @@ mt76_connac_mcu_sta_he_tlv(struct sk_buff *skb, struct ieee80211_sta *sta)
he->pkt_ext = 2;
}
+static void
+mt76_connac_mcu_sta_he_tlv_v2(struct sk_buff *skb, struct ieee80211_sta *sta)
+{
+ struct ieee80211_sta_he_cap *he_cap = &sta->deflink.he_cap;
+ struct ieee80211_he_cap_elem *elem = &he_cap->he_cap_elem;
+ struct sta_rec_he_v2 *he;
+ struct tlv *tlv;
+
+ tlv = mt76_connac_mcu_add_tlv(skb, STA_REC_HE_V2, sizeof(*he));
+
+ he = (struct sta_rec_he_v2 *)tlv;
+ memcpy(he->he_phy_cap, elem->phy_cap_info, sizeof(he->he_phy_cap));
+ memcpy(he->he_mac_cap, elem->mac_cap_info, sizeof(he->he_mac_cap));
+
+ switch (sta->deflink.bandwidth) {
+ case IEEE80211_STA_RX_BW_160:
+ if (elem->phy_cap_info[0] &
+ IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_80PLUS80_MHZ_IN_5G)
+ he->max_nss_mcs[CMD_HE_MCS_BW8080] =
+ he_cap->he_mcs_nss_supp.rx_mcs_80p80;
+
+ he->max_nss_mcs[CMD_HE_MCS_BW160] =
+ he_cap->he_mcs_nss_supp.rx_mcs_160;
+ fallthrough;
+ default:
+ he->max_nss_mcs[CMD_HE_MCS_BW80] =
+ he_cap->he_mcs_nss_supp.rx_mcs_80;
+ break;
+ }
+
+ he->pkt_ext = IEEE80211_HE_PHY_CAP9_NOMINAL_PKT_PADDING_16US;
+}
+
static u8
mt76_connac_get_phy_mode_v2(struct mt76_phy *mphy, struct ieee80211_vif *vif,
enum nl80211_band band, struct ieee80211_sta *sta)
@@ -838,6 +872,7 @@ void mt76_connac_mcu_sta_tlv(struct mt76_phy *mphy, struct sk_buff *skb,
/* starec he */
if (sta->deflink.he_cap.has_he) {
mt76_connac_mcu_sta_he_tlv(skb, sta);
+ mt76_connac_mcu_sta_he_tlv_v2(skb, sta);
if (band == NL80211_BAND_6GHZ &&
sta_state == MT76_STA_INFO_STATE_ASSOC) {
struct sta_rec_he_6g_capa *he_6g_capa;
@@ -1184,6 +1219,16 @@ void mt76_connac_mcu_sta_ba_tlv(struct sk_buff *skb,
}
EXPORT_SYMBOL_GPL(mt76_connac_mcu_sta_ba_tlv);
+int mt76_connac_mcu_sta_wed_update(struct mt76_dev *dev, struct sk_buff *skb)
+{
+ if (!mtk_wed_device_active(&dev->mmio.wed))
+ return 0;
+
+ return mtk_wed_device_update_msg(&dev->mmio.wed, WED_WO_STA_REC,
+ skb->data, skb->len);
+}
+EXPORT_SYMBOL_GPL(mt76_connac_mcu_sta_wed_update);
+
int mt76_connac_mcu_sta_ba(struct mt76_dev *dev, struct mt76_vif *mvif,
struct ieee80211_ampdu_params *params,
int cmd, bool enable, bool tx)
@@ -1209,6 +1254,10 @@ int mt76_connac_mcu_sta_ba(struct mt76_dev *dev, struct mt76_vif *mvif,
mt76_connac_mcu_wtbl_ba_tlv(dev, skb, params, enable, tx, sta_wtbl,
wtbl_hdr);
+ ret = mt76_connac_mcu_sta_wed_update(dev, skb);
+ if (ret)
+ return ret;
+
ret = mt76_mcu_skb_send_msg(dev, skb, cmd, true);
if (ret)
return ret;
@@ -1219,6 +1268,10 @@ int mt76_connac_mcu_sta_ba(struct mt76_dev *dev, struct mt76_vif *mvif,
mt76_connac_mcu_sta_ba_tlv(skb, params, enable, tx);
+ ret = mt76_connac_mcu_sta_wed_update(dev, skb);
+ if (ret)
+ return ret;
+
return mt76_mcu_skb_send_msg(dev, skb, cmd, true);
}
EXPORT_SYMBOL_GPL(mt76_connac_mcu_sta_ba);
@@ -1313,13 +1366,10 @@ mt76_connac_mcu_uni_bss_he_tlv(struct mt76_phy *phy, struct ieee80211_vif *vif,
he->max_nss_mcs[CMD_HE_MCS_BW8080] = cap->he_mcs_nss_supp.tx_mcs_80p80;
}
-int mt76_connac_mcu_uni_add_bss(struct mt76_phy *phy,
- struct ieee80211_vif *vif,
- struct mt76_wcid *wcid,
- bool enable)
+int mt76_connac_mcu_uni_set_chctx(struct mt76_phy *phy, struct mt76_vif *mvif,
+ struct ieee80211_chanctx_conf *ctx)
{
- struct mt76_vif *mvif = (struct mt76_vif *)vif->drv_priv;
- struct cfg80211_chan_def *chandef = &phy->chandef;
+ struct cfg80211_chan_def *chandef = ctx ? &ctx->def : &phy->chandef;
int freq1 = chandef->center_freq1, freq2 = chandef->center_freq2;
enum nl80211_band band = chandef->chan->band;
struct mt76_dev *mdev = phy->dev;
@@ -1328,34 +1378,6 @@ int mt76_connac_mcu_uni_add_bss(struct mt76_phy *phy,
u8 bss_idx;
u8 pad[3];
} __packed hdr;
- struct mt76_connac_bss_basic_tlv basic;
- struct mt76_connac_bss_qos_tlv qos;
- } basic_req = {
- .hdr = {
- .bss_idx = mvif->idx,
- },
- .basic = {
- .tag = cpu_to_le16(UNI_BSS_INFO_BASIC),
- .len = cpu_to_le16(sizeof(struct mt76_connac_bss_basic_tlv)),
- .bcn_interval = cpu_to_le16(vif->bss_conf.beacon_int),
- .dtim_period = vif->bss_conf.dtim_period,
- .omac_idx = mvif->omac_idx,
- .band_idx = mvif->band_idx,
- .wmm_idx = mvif->wmm_idx,
- .active = true, /* keep bss deactivated */
- .phymode = mt76_connac_get_phy_mode(phy, vif, band, NULL),
- },
- .qos = {
- .tag = cpu_to_le16(UNI_BSS_INFO_QBSS),
- .len = cpu_to_le16(sizeof(struct mt76_connac_bss_qos_tlv)),
- .qos = vif->bss_conf.qos,
- },
- };
- struct {
- struct {
- u8 bss_idx;
- u8 pad[3];
- } __packed hdr;
struct rlm_tlv {
__le16 tag;
__le16 len;
@@ -1388,6 +1410,82 @@ int mt76_connac_mcu_uni_add_bss(struct mt76_phy *phy,
.band = band,
},
};
+
+ switch (chandef->width) {
+ case NL80211_CHAN_WIDTH_40:
+ rlm_req.rlm.bw = CMD_CBW_40MHZ;
+ break;
+ case NL80211_CHAN_WIDTH_80:
+ rlm_req.rlm.bw = CMD_CBW_80MHZ;
+ break;
+ case NL80211_CHAN_WIDTH_80P80:
+ rlm_req.rlm.bw = CMD_CBW_8080MHZ;
+ break;
+ case NL80211_CHAN_WIDTH_160:
+ rlm_req.rlm.bw = CMD_CBW_160MHZ;
+ break;
+ case NL80211_CHAN_WIDTH_5:
+ rlm_req.rlm.bw = CMD_CBW_5MHZ;
+ break;
+ case NL80211_CHAN_WIDTH_10:
+ rlm_req.rlm.bw = CMD_CBW_10MHZ;
+ break;
+ case NL80211_CHAN_WIDTH_20_NOHT:
+ case NL80211_CHAN_WIDTH_20:
+ default:
+ rlm_req.rlm.bw = CMD_CBW_20MHZ;
+ rlm_req.rlm.ht_op_info = 0;
+ break;
+ }
+
+ if (rlm_req.rlm.control_channel < rlm_req.rlm.center_chan)
+ rlm_req.rlm.sco = 1; /* SCA */
+ else if (rlm_req.rlm.control_channel > rlm_req.rlm.center_chan)
+ rlm_req.rlm.sco = 3; /* SCB */
+
+ return mt76_mcu_send_msg(mdev, MCU_UNI_CMD(BSS_INFO_UPDATE), &rlm_req,
+ sizeof(rlm_req), true);
+}
+EXPORT_SYMBOL_GPL(mt76_connac_mcu_uni_set_chctx);
+
+int mt76_connac_mcu_uni_add_bss(struct mt76_phy *phy,
+ struct ieee80211_vif *vif,
+ struct mt76_wcid *wcid,
+ bool enable,
+ struct ieee80211_chanctx_conf *ctx)
+{
+ struct mt76_vif *mvif = (struct mt76_vif *)vif->drv_priv;
+ struct cfg80211_chan_def *chandef = ctx ? &ctx->def : &phy->chandef;
+ enum nl80211_band band = chandef->chan->band;
+ struct mt76_dev *mdev = phy->dev;
+ struct {
+ struct {
+ u8 bss_idx;
+ u8 pad[3];
+ } __packed hdr;
+ struct mt76_connac_bss_basic_tlv basic;
+ struct mt76_connac_bss_qos_tlv qos;
+ } basic_req = {
+ .hdr = {
+ .bss_idx = mvif->idx,
+ },
+ .basic = {
+ .tag = cpu_to_le16(UNI_BSS_INFO_BASIC),
+ .len = cpu_to_le16(sizeof(struct mt76_connac_bss_basic_tlv)),
+ .bcn_interval = cpu_to_le16(vif->bss_conf.beacon_int),
+ .dtim_period = vif->bss_conf.dtim_period,
+ .omac_idx = mvif->omac_idx,
+ .band_idx = mvif->band_idx,
+ .wmm_idx = mvif->wmm_idx,
+ .active = true, /* keep bss deactivated */
+ .phymode = mt76_connac_get_phy_mode(phy, vif, band, NULL),
+ },
+ .qos = {
+ .tag = cpu_to_le16(UNI_BSS_INFO_QBSS),
+ .len = cpu_to_le16(sizeof(struct mt76_connac_bss_qos_tlv)),
+ .qos = vif->bss_conf.qos,
+ },
+ };
int err, conn_type;
u8 idx, basic_phy;
@@ -1474,40 +1572,7 @@ int mt76_connac_mcu_uni_add_bss(struct mt76_phy *phy,
return err;
}
- switch (chandef->width) {
- case NL80211_CHAN_WIDTH_40:
- rlm_req.rlm.bw = CMD_CBW_40MHZ;
- break;
- case NL80211_CHAN_WIDTH_80:
- rlm_req.rlm.bw = CMD_CBW_80MHZ;
- break;
- case NL80211_CHAN_WIDTH_80P80:
- rlm_req.rlm.bw = CMD_CBW_8080MHZ;
- break;
- case NL80211_CHAN_WIDTH_160:
- rlm_req.rlm.bw = CMD_CBW_160MHZ;
- break;
- case NL80211_CHAN_WIDTH_5:
- rlm_req.rlm.bw = CMD_CBW_5MHZ;
- break;
- case NL80211_CHAN_WIDTH_10:
- rlm_req.rlm.bw = CMD_CBW_10MHZ;
- break;
- case NL80211_CHAN_WIDTH_20_NOHT:
- case NL80211_CHAN_WIDTH_20:
- default:
- rlm_req.rlm.bw = CMD_CBW_20MHZ;
- rlm_req.rlm.ht_op_info = 0;
- break;
- }
-
- if (rlm_req.rlm.control_channel < rlm_req.rlm.center_chan)
- rlm_req.rlm.sco = 1; /* SCA */
- else if (rlm_req.rlm.control_channel > rlm_req.rlm.center_chan)
- rlm_req.rlm.sco = 3; /* SCB */
-
- return mt76_mcu_send_msg(mdev, MCU_UNI_CMD(BSS_INFO_UPDATE), &rlm_req,
- sizeof(rlm_req), true);
+ return mt76_connac_mcu_uni_set_chctx(phy, mvif, ctx);
}
EXPORT_SYMBOL_GPL(mt76_connac_mcu_uni_add_bss);
@@ -1525,6 +1590,9 @@ int mt76_connac_mcu_hw_scan(struct mt76_phy *phy, struct ieee80211_vif *vif,
struct mt76_connac_hw_scan_req *req;
struct sk_buff *skb;
+ if (test_bit(MT76_HW_SCANNING, &phy->state))
+ return -EBUSY;
+
skb = mt76_mcu_msg_alloc(mdev, NULL, sizeof(*req));
if (!skb)
return -ENOMEM;
@@ -2646,6 +2714,10 @@ int mt76_connac_mcu_add_key(struct mt76_dev *dev, struct ieee80211_vif *vif,
if (ret)
return ret;
+ ret = mt76_connac_mcu_sta_wed_update(dev, skb);
+ if (ret)
+ return ret;
+
return mt76_mcu_skb_send_msg(dev, skb, mcu_cmd, true);
}
EXPORT_SYMBOL_GPL(mt76_connac_mcu_add_key);
@@ -2834,6 +2906,9 @@ mt76_connac_mcu_send_ram_firmware(struct mt76_dev *dev,
len = le32_to_cpu(region->len);
addr = le32_to_cpu(region->addr);
+ if (region->feature_set & FW_FEATURE_NON_DL)
+ goto next;
+
if (region->feature_set & FW_FEATURE_OVERRIDE_ADDR)
override = addr;
@@ -2850,6 +2925,7 @@ mt76_connac_mcu_send_ram_firmware(struct mt76_dev *dev,
return err;
}
+next:
offset += len;
}
diff --git a/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.h b/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.h
index 718f427d8f6b..f1e942b9a887 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.h
+++ b/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.h
@@ -63,7 +63,7 @@ struct mt76_connac2_mcu_txd {
} __packed __aligned(4);
/**
- * struct mt76_connac2_mcu_uni_txd - mcu command descriptor for firmware v3
+ * struct mt76_connac2_mcu_uni_txd - mcu command descriptor for connac2 and connac3
* @txd: hardware descriptor
* @len: total length not including txd
* @cid: command identifier
@@ -121,11 +121,13 @@ struct mt76_connac2_mcu_rxd {
u8 eid;
u8 seq;
- u8 rsv[2];
-
+ u8 option;
+ u8 rsv;
u8 ext_eid;
u8 rsv1[2];
u8 s2d_index;
+
+ u8 tlv[0];
};
struct mt76_connac2_patch_hdr {
@@ -354,6 +356,16 @@ struct sta_rec_he {
u8 rsv2[2];
} __packed;
+struct sta_rec_he_v2 {
+ __le16 tag;
+ __le16 len;
+ u8 he_mac_cap[6];
+ u8 he_phy_cap[11];
+ u8 pkt_ext;
+ /* 0: BW80, 1: BW160, 2: BW8080 */
+ __le16 max_nss_mcs[CMD_HE_MCS_BW_NUM];
+} __packed;
+
struct sta_rec_amsdu {
__le16 tag;
__le16 len;
@@ -391,7 +403,8 @@ struct sta_rec_phy {
u8 ampdu;
u8 rts_policy;
u8 rcpi;
- u8 rsv[2];
+ u8 max_ampdu_len; /* connac3 */
+ u8 rsv[1];
} __packed;
struct sta_rec_he_6g_capa {
@@ -452,8 +465,8 @@ struct sta_rec_bf {
u8 ibf_dbw;
u8 ibf_ncol;
u8 ibf_nrow;
- u8 nrow_bw160;
- u8 ncol_bw160;
+ u8 nrow_gt_bw80;
+ u8 ncol_gt_bw80;
u8 ru_start_idx;
u8 ru_end_idx;
@@ -580,7 +593,7 @@ struct sta_rec_ra_fixed {
struct sta_phy phy;
- u8 spe_en;
+ u8 spe_idx;
u8 short_preamble;
u8 is_5g;
u8 mmps_mode;
@@ -779,6 +792,9 @@ enum {
STA_REC_BFEE,
STA_REC_PHY = 0x15,
STA_REC_HE_6G = 0x17,
+ STA_REC_HE_V2 = 0x19,
+ STA_REC_HDRT = 0x28,
+ STA_REC_HDR_TRANS = 0x2B,
STA_REC_MAX_NUM
};
@@ -946,6 +962,9 @@ enum {
DEV_INFO_MAX_NUM
};
+#define MCU_UNI_CMD_EVENT BIT(1)
+#define MCU_UNI_CMD_UNSOLICITED_EVENT BIT(2)
+
/* event table */
enum {
MCU_EVENT_TARGET_ADDRESS_LEN = 0x01,
@@ -981,6 +1000,17 @@ enum {
MCU_EXT_EVENT_MURU_CTRL = 0x9f,
};
+/* unified event table */
+enum {
+ MCU_UNI_EVENT_RESULT = 0x01,
+ MCU_UNI_EVENT_FW_LOG_2_HOST = 0x04,
+ MCU_UNI_EVENT_IE_COUNTDOWN = 0x09,
+ MCU_UNI_EVENT_RDD_REPORT = 0x11,
+};
+
+#define MCU_UNI_CMD_EVENT BIT(1)
+#define MCU_UNI_CMD_UNSOLICITED_EVENT BIT(2)
+
enum {
MCU_Q_QUERY,
MCU_Q_SET,
@@ -1063,10 +1093,11 @@ enum {
#define MCU_CMD_ACK BIT(0)
#define MCU_CMD_UNI BIT(1)
-#define MCU_CMD_QUERY BIT(2)
+#define MCU_CMD_SET BIT(2)
#define MCU_CMD_UNI_EXT_ACK (MCU_CMD_ACK | MCU_CMD_UNI | \
- MCU_CMD_QUERY)
+ MCU_CMD_SET)
+#define MCU_CMD_UNI_QUERY_ACK (MCU_CMD_ACK | MCU_CMD_UNI)
#define __MCU_CMD_FIELD_ID GENMASK(7, 0)
#define __MCU_CMD_FIELD_EXT_ID GENMASK(15, 8)
@@ -1074,6 +1105,7 @@ enum {
#define __MCU_CMD_FIELD_UNI BIT(17)
#define __MCU_CMD_FIELD_CE BIT(18)
#define __MCU_CMD_FIELD_WA BIT(19)
+#define __MCU_CMD_FIELD_WM BIT(20)
#define MCU_CMD(_t) FIELD_PREP(__MCU_CMD_FIELD_ID, \
MCU_CMD_##_t)
@@ -1095,6 +1127,16 @@ enum {
FIELD_PREP(__MCU_CMD_FIELD_EXT_ID, \
MCU_WA_PARAM_CMD_##_t))
+#define MCU_WM_UNI_CMD(_t) (MCU_UNI_CMD(_t) | \
+ __MCU_CMD_FIELD_WM)
+#define MCU_WM_UNI_CMD_QUERY(_t) (MCU_UNI_CMD(_t) | \
+ __MCU_CMD_FIELD_QUERY | \
+ __MCU_CMD_FIELD_WM)
+#define MCU_WA_UNI_CMD(_t) (MCU_UNI_CMD(_t) | \
+ __MCU_CMD_FIELD_WA)
+#define MCU_WMWA_UNI_CMD(_t) (MCU_WM_UNI_CMD(_t) | \
+ __MCU_CMD_FIELD_WA)
+
enum {
MCU_EXT_CMD_EFUSE_ACCESS = 0x01,
MCU_EXT_CMD_RF_REG_ACCESS = 0x02,
@@ -1148,10 +1190,33 @@ enum {
MCU_UNI_CMD_DEV_INFO_UPDATE = 0x01,
MCU_UNI_CMD_BSS_INFO_UPDATE = 0x02,
MCU_UNI_CMD_STA_REC_UPDATE = 0x03,
+ MCU_UNI_CMD_EDCA_UPDATE = 0x04,
MCU_UNI_CMD_SUSPEND = 0x05,
MCU_UNI_CMD_OFFLOAD = 0x06,
MCU_UNI_CMD_HIF_CTRL = 0x07,
+ MCU_UNI_CMD_BAND_CONFIG = 0x08,
+ MCU_UNI_CMD_REPT_MUAR = 0x09,
+ MCU_UNI_CMD_WSYS_CONFIG = 0x0b,
+ MCU_UNI_CMD_REG_ACCESS = 0x0d,
+ MCU_UNI_CMD_POWER_CREL = 0x0f,
+ MCU_UNI_CMD_RX_HDR_TRANS = 0x12,
+ MCU_UNI_CMD_SER = 0x13,
+ MCU_UNI_CMD_TWT = 0x14,
+ MCU_UNI_CMD_RDD_CTRL = 0x19,
+ MCU_UNI_CMD_GET_MIB_INFO = 0x22,
MCU_UNI_CMD_SNIFFER = 0x24,
+ MCU_UNI_CMD_SR = 0x25,
+ MCU_UNI_CMD_ROC = 0x27,
+ MCU_UNI_CMD_TXPOWER = 0x2b,
+ MCU_UNI_CMD_EFUSE_CTRL = 0x2d,
+ MCU_UNI_CMD_RA = 0x2f,
+ MCU_UNI_CMD_MURU = 0x31,
+ MCU_UNI_CMD_BF = 0x33,
+ MCU_UNI_CMD_CHANNEL_SWITCH = 0x34,
+ MCU_UNI_CMD_THERMAL = 0x35,
+ MCU_UNI_CMD_VOW = 0x37,
+ MCU_UNI_CMD_RRO = 0x57,
+ MCU_UNI_CMD_OFFCH_SCAN_CTRL = 0x58,
};
enum {
@@ -1201,14 +1266,23 @@ enum {
enum {
UNI_BSS_INFO_BASIC = 0,
+ UNI_BSS_INFO_RA = 1,
UNI_BSS_INFO_RLM = 2,
UNI_BSS_INFO_BSS_COLOR = 4,
UNI_BSS_INFO_HE_BASIC = 5,
UNI_BSS_INFO_BCN_CONTENT = 7,
+ UNI_BSS_INFO_BCN_CSA = 8,
+ UNI_BSS_INFO_BCN_BCC = 9,
+ UNI_BSS_INFO_BCN_MBSSID = 10,
+ UNI_BSS_INFO_RATE = 11,
UNI_BSS_INFO_QBSS = 15,
+ UNI_BSS_INFO_SEC = 16,
+ UNI_BSS_INFO_TXCMD = 18,
UNI_BSS_INFO_UAPSD = 19,
UNI_BSS_INFO_PS = 21,
UNI_BSS_INFO_BCNFT = 22,
+ UNI_BSS_INFO_OFFLOAD = 25,
+ UNI_BSS_INFO_MLD = 26,
};
enum {
@@ -1736,10 +1810,14 @@ int mt76_connac_mcu_uni_add_dev(struct mt76_phy *phy,
int mt76_connac_mcu_sta_ba(struct mt76_dev *dev, struct mt76_vif *mvif,
struct ieee80211_ampdu_params *params,
int cmd, bool enable, bool tx);
+int mt76_connac_mcu_uni_set_chctx(struct mt76_phy *phy,
+ struct mt76_vif *vif,
+ struct ieee80211_chanctx_conf *ctx);
int mt76_connac_mcu_uni_add_bss(struct mt76_phy *phy,
struct ieee80211_vif *vif,
struct mt76_wcid *wcid,
- bool enable);
+ bool enable,
+ struct ieee80211_chanctx_conf *ctx);
int mt76_connac_mcu_sta_cmd(struct mt76_phy *phy,
struct mt76_sta_cmd_info *info);
void mt76_connac_mcu_beacon_loss_iter(void *priv, u8 *mac,
@@ -1813,6 +1891,7 @@ int mt76_connac_mcu_set_pm(struct mt76_dev *dev, int band, int enter);
int mt76_connac_mcu_restart(struct mt76_dev *dev);
int mt76_connac_mcu_rdd_cmd(struct mt76_dev *dev, int cmd, u8 index,
u8 rx_sel, u8 val);
+int mt76_connac_mcu_sta_wed_update(struct mt76_dev *dev, struct sk_buff *skb);
int mt76_connac2_load_ram(struct mt76_dev *dev, const char *fw_wm,
const char *fw_wa);
int mt76_connac2_load_patch(struct mt76_dev *dev, const char *fw_name);
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x0/eeprom.c b/drivers/net/wireless/mediatek/mt76/mt76x0/eeprom.c
index da2ca2563ac9..c3a392a1a659 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x0/eeprom.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76x0/eeprom.c
@@ -151,7 +151,7 @@ static s8 mt76x0_get_delta(struct mt76x02_dev *dev)
void mt76x0_get_tx_power_per_rate(struct mt76x02_dev *dev,
struct ieee80211_channel *chan,
- struct mt76_rate_power *t)
+ struct mt76x02_rate_power *t)
{
bool is_2ghz = chan->band == NL80211_BAND_2GHZ;
u16 val, addr;
@@ -179,31 +179,19 @@ void mt76x0_get_tx_power_per_rate(struct mt76x02_dev *dev,
/* ht-vht mcs 1ss 0, 1, 2, 3 */
addr = is_2ghz ? MT_EE_TX_POWER_BYRATE_BASE + 6 : 0x124;
val = mt76x02_eeprom_get(dev, addr);
- t->ht[0] = t->ht[1] = t->vht[0] = t->vht[1] = s6_to_s8(val);
- t->ht[2] = t->ht[3] = t->vht[2] = t->vht[3] = s6_to_s8(val >> 8);
+ t->ht[0] = t->ht[1] = s6_to_s8(val);
+ t->ht[2] = t->ht[3] = s6_to_s8(val >> 8);
/* ht-vht mcs 1ss 4, 5, 6 */
addr = is_2ghz ? MT_EE_TX_POWER_BYRATE_BASE + 8 : 0x126;
val = mt76x02_eeprom_get(dev, addr);
- t->ht[4] = t->ht[5] = t->vht[4] = t->vht[5] = s6_to_s8(val);
- t->ht[6] = t->ht[7] = t->vht[6] = t->vht[7] = s6_to_s8(val >> 8);
-
- /* ht-vht mcs 1ss 0, 1, 2, 3 stbc */
- addr = is_2ghz ? MT_EE_TX_POWER_BYRATE_BASE + 14 : 0xec;
- val = mt76x02_eeprom_get(dev, addr);
- t->stbc[0] = t->stbc[1] = s6_to_s8(val);
- t->stbc[2] = t->stbc[3] = s6_to_s8(val >> 8);
-
- /* ht-vht mcs 1ss 4, 5, 6 stbc */
- addr = is_2ghz ? MT_EE_TX_POWER_BYRATE_BASE + 16 : 0xee;
- val = mt76x02_eeprom_get(dev, addr);
- t->stbc[4] = t->stbc[5] = s6_to_s8(val);
- t->stbc[6] = t->stbc[7] = s6_to_s8(val >> 8);
+ t->ht[4] = t->ht[5] = s6_to_s8(val);
+ t->ht[6] = t->ht[7] = s6_to_s8(val >> 8);
/* vht mcs 8, 9 5GHz */
val = mt76x02_eeprom_get(dev, 0x12c);
- t->vht[8] = s6_to_s8(val);
- t->vht[9] = s6_to_s8(val >> 8);
+ t->vht[0] = s6_to_s8(val);
+ t->vht[1] = s6_to_s8(val >> 8);
delta = mt76x0_tssi_enabled(dev) ? 0 : mt76x0_get_delta(dev);
mt76x02_add_rate_power_offset(t, delta);
@@ -235,7 +223,7 @@ void mt76x0_get_power_info(struct mt76x02_dev *dev,
data = mt76x02_eeprom_get(dev, MT_EE_5G_TARGET_POWER);
else
data = mt76x02_eeprom_get(dev, MT_EE_2G_TARGET_POWER);
- target_power = (data & 0xff) - dev->mt76.rate_power.ofdm[7];
+ target_power = (data & 0xff) - dev->rate_power.ofdm[7];
*tp = target_power + mt76x0_get_delta(dev);
return;
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x0/eeprom.h b/drivers/net/wireless/mediatek/mt76/mt76x0/eeprom.h
index 15540ce8db87..08f1b10bf3ba 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x0/eeprom.h
+++ b/drivers/net/wireless/mediatek/mt76/mt76x0/eeprom.h
@@ -19,7 +19,7 @@ int mt76x0_eeprom_init(struct mt76x02_dev *dev);
void mt76x0_read_rx_gain(struct mt76x02_dev *dev);
void mt76x0_get_tx_power_per_rate(struct mt76x02_dev *dev,
struct ieee80211_channel *chan,
- struct mt76_rate_power *t);
+ struct mt76x02_rate_power *t);
void mt76x0_get_power_info(struct mt76x02_dev *dev,
struct ieee80211_channel *chan, s8 *tp);
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x0/init.c b/drivers/net/wireless/mediatek/mt76/mt76x0/init.c
index 66d47c70111a..6257460f8de5 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x0/init.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76x0/init.c
@@ -217,7 +217,7 @@ mt76x0_init_txpower(struct mt76x02_dev *dev,
struct ieee80211_supported_band *sband)
{
struct ieee80211_channel *chan;
- struct mt76_rate_power t;
+ struct mt76x02_rate_power t;
s8 tp;
int i;
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x0/phy.c b/drivers/net/wireless/mediatek/mt76/mt76x0/phy.c
index e91c314cdfac..6c6c8ada7943 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x0/phy.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76x0/phy.c
@@ -595,10 +595,7 @@ mt76x0_phy_get_target_power(struct mt76x02_dev *dev, u8 tx_mode,
case 0:
/* cck rates */
tx_rate = (info[0] & 0x60) >> 5;
- if (tx_rate > 3)
- return -EINVAL;
-
- *target_power = cur_power + dev->mt76.rate_power.cck[tx_rate];
+ *target_power = cur_power + dev->rate_power.cck[tx_rate];
*target_pa_power = mt76x0_phy_get_rf_pa_mode(dev, 0, tx_rate);
break;
case 1: {
@@ -635,7 +632,7 @@ mt76x0_phy_get_target_power(struct mt76x02_dev *dev, u8 tx_mode,
return -EINVAL;
}
- *target_power = cur_power + dev->mt76.rate_power.ofdm[index];
+ *target_power = cur_power + dev->rate_power.ofdm[index];
*target_pa_power = mt76x0_phy_get_rf_pa_mode(dev, 0, index + 4);
break;
}
@@ -645,7 +642,7 @@ mt76x0_phy_get_target_power(struct mt76x02_dev *dev, u8 tx_mode,
if (tx_rate > 9)
return -EINVAL;
- *target_power = cur_power + dev->mt76.rate_power.vht[tx_rate];
+ *target_power = cur_power + dev->rate_power.vht[tx_rate];
*target_pa_power = mt76x0_phy_get_rf_pa_mode(dev, 1, tx_rate);
break;
default:
@@ -654,7 +651,7 @@ mt76x0_phy_get_target_power(struct mt76x02_dev *dev, u8 tx_mode,
if (tx_rate > 9)
return -EINVAL;
- *target_power = cur_power + dev->mt76.rate_power.ht[tx_rate];
+ *target_power = cur_power + dev->rate_power.ht[tx_rate];
*target_pa_power = mt76x0_phy_get_rf_pa_mode(dev, 1, tx_rate);
break;
}
@@ -841,7 +838,7 @@ static void mt76x0_phy_tssi_calibrate(struct mt76x02_dev *dev)
void mt76x0_phy_set_txpower(struct mt76x02_dev *dev)
{
- struct mt76_rate_power *t = &dev->mt76.rate_power;
+ struct mt76x02_rate_power *t = &dev->rate_power;
s8 info;
mt76x0_get_tx_power_per_rate(dev, dev->mphy.chandef.chan, t);
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x02.h b/drivers/net/wireless/mediatek/mt76/mt76x02.h
index 50eaeff11af3..4cd63bacd742 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x02.h
+++ b/drivers/net/wireless/mediatek/mt76/mt76x02.h
@@ -72,6 +72,18 @@ struct mt76x02_beacon_ops {
#define mt76x02_pre_tbtt_enable(dev, enable) \
(dev)->beacon_ops->pre_tbtt_enable(dev, enable)
+struct mt76x02_rate_power {
+ union {
+ struct {
+ s8 cck[4];
+ s8 ofdm[8];
+ s8 ht[16];
+ s8 vht[2];
+ };
+ s8 all[30];
+ };
+};
+
struct mt76x02_dev {
union { /* must be first */
struct mt76_dev mt76;
@@ -107,6 +119,8 @@ struct mt76x02_dev {
u8 beacon_hang_check;
u8 mcu_timeout;
+ struct mt76x02_rate_power rate_power;
+
struct mt76x02_calibration cal;
int txpower_conf;
@@ -174,7 +188,7 @@ int mt76x02_set_rts_threshold(struct ieee80211_hw *hw, u32 val);
void mt76x02_remove_hdr_pad(struct sk_buff *skb, int len);
bool mt76x02_tx_status_data(struct mt76_dev *mdev, u8 *update);
void mt76x02_queue_rx_skb(struct mt76_dev *mdev, enum mt76_rxq_id q,
- struct sk_buff *skb);
+ struct sk_buff *skb, u32 *info);
void mt76x02_rx_poll_complete(struct mt76_dev *mdev, enum mt76_rxq_id q);
irqreturn_t mt76x02_irq_handler(int irq, void *dev_instance);
void mt76x02_tx(struct ieee80211_hw *hw, struct ieee80211_tx_control *control,
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x02_debugfs.c b/drivers/net/wireless/mediatek/mt76/mt76x02_debugfs.c
index c4fe1c436aaa..8ce4bf44733d 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x02_debugfs.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76x02_debugfs.c
@@ -20,7 +20,7 @@ mt76x02_ampdu_stat_show(struct seq_file *file, void *data)
seq_puts(file, "Count: ");
for (j = 0; j < 8; j++)
seq_printf(file, "%8d | ",
- dev->mt76.aggr_stats[i * 8 + j]);
+ dev->mphy.aggr_stats[i * 8 + j]);
seq_puts(file, "\n");
seq_puts(file, "--------");
for (j = 0; j < 8; j++)
@@ -114,6 +114,21 @@ mt76_edcca_get(void *data, u64 *val)
DEFINE_DEBUGFS_ATTRIBUTE(fops_edcca, mt76_edcca_get, mt76_edcca_set,
"%lld\n");
+static int mt76x02_read_rate_txpower(struct seq_file *s, void *data)
+{
+ struct mt76x02_dev *dev = dev_get_drvdata(s->private);
+
+ mt76_seq_puts_array(s, "CCK", dev->rate_power.cck,
+ ARRAY_SIZE(dev->rate_power.cck));
+ mt76_seq_puts_array(s, "OFDM", dev->rate_power.ofdm,
+ ARRAY_SIZE(dev->rate_power.ofdm));
+ mt76_seq_puts_array(s, "HT", dev->rate_power.ht,
+ ARRAY_SIZE(dev->rate_power.ht));
+ mt76_seq_puts_array(s, "VHT", dev->rate_power.vht,
+ ARRAY_SIZE(dev->rate_power.vht));
+ return 0;
+}
+
void mt76x02_init_debugfs(struct mt76x02_dev *dev)
{
struct dentry *dir;
@@ -133,6 +148,8 @@ void mt76x02_init_debugfs(struct mt76x02_dev *dev)
debugfs_create_devm_seqfile(dev->mt76.dev, "txpower", dir,
read_txpower);
+ debugfs_create_devm_seqfile(dev->mt76.dev, "rate_txpower", dir,
+ mt76x02_read_rate_txpower);
debugfs_create_devm_seqfile(dev->mt76.dev, "agc", dir, read_agc);
debugfs_create_u32("tx_hang_reset", 0400, dir, &dev->tx_hang_reset);
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x02_eeprom.h b/drivers/net/wireless/mediatek/mt76/mt76x02_eeprom.h
index 99941a4700f3..13fa70853b0d 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x02_eeprom.h
+++ b/drivers/net/wireless/mediatek/mt76/mt76x02_eeprom.h
@@ -62,8 +62,6 @@ enum mt76x02_eeprom_field {
MT_EE_TX_POWER_HT_MCS4 = 0x0a8,
MT_EE_TX_POWER_HT_MCS8 = 0x0aa,
MT_EE_TX_POWER_HT_MCS12 = 0x0ac,
- MT_EE_TX_POWER_VHT_MCS0 = 0x0ba,
- MT_EE_TX_POWER_VHT_MCS4 = 0x0bc,
MT_EE_TX_POWER_VHT_MCS8 = 0x0be,
MT_EE_2G_TARGET_POWER = 0x0d0,
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x02_mac.c b/drivers/net/wireless/mediatek/mt76/mt76x02_mac.c
index 93d96739f802..d3f74473e6fb 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x02_mac.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76x02_mac.c
@@ -25,7 +25,7 @@ void mt76x02_mac_reset_counters(struct mt76x02_dev *dev)
for (i = 0; i < 16; i++)
mt76_rr(dev, MT_TX_STAT_FIFO);
- memset(dev->mt76.aggr_stats, 0, sizeof(dev->mt76.aggr_stats));
+ memset(dev->mphy.aggr_stats, 0, sizeof(dev->mphy.aggr_stats));
}
EXPORT_SYMBOL_GPL(mt76x02_mac_reset_counters);
@@ -1191,8 +1191,8 @@ void mt76x02_mac_work(struct work_struct *work)
for (i = 0, idx = 0; i < 16; i++) {
u32 val = mt76_rr(dev, MT_TX_AGG_CNT(i));
- dev->mt76.aggr_stats[idx++] += val & 0xffff;
- dev->mt76.aggr_stats[idx++] += val >> 16;
+ dev->mphy.aggr_stats[idx++] += val & 0xffff;
+ dev->mphy.aggr_stats[idx++] += val >> 16;
}
mt76x02_check_mac_err(dev);
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x02_phy.c b/drivers/net/wireless/mediatek/mt76/mt76x02_phy.c
index 2e53b0c1afdd..cbe7e6f0c29a 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x02_phy.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76x02_phy.c
@@ -59,7 +59,7 @@ mt76x02_tx_power_mask(u8 v1, u8 v2, u8 v3, u8 v4)
return val;
}
-int mt76x02_get_max_rate_power(struct mt76_rate_power *r)
+int mt76x02_get_max_rate_power(struct mt76x02_rate_power *r)
{
s8 ret = 0;
int i;
@@ -71,7 +71,7 @@ int mt76x02_get_max_rate_power(struct mt76_rate_power *r)
}
EXPORT_SYMBOL_GPL(mt76x02_get_max_rate_power);
-void mt76x02_limit_rate_power(struct mt76_rate_power *r, int limit)
+void mt76x02_limit_rate_power(struct mt76x02_rate_power *r, int limit)
{
int i;
@@ -81,7 +81,7 @@ void mt76x02_limit_rate_power(struct mt76_rate_power *r, int limit)
}
EXPORT_SYMBOL_GPL(mt76x02_limit_rate_power);
-void mt76x02_add_rate_power_offset(struct mt76_rate_power *r, int offset)
+void mt76x02_add_rate_power_offset(struct mt76x02_rate_power *r, int offset)
{
int i;
@@ -92,7 +92,7 @@ EXPORT_SYMBOL_GPL(mt76x02_add_rate_power_offset);
void mt76x02_phy_set_txpower(struct mt76x02_dev *dev, int txp_0, int txp_1)
{
- struct mt76_rate_power *t = &dev->mt76.rate_power;
+ struct mt76x02_rate_power *t = &dev->rate_power;
mt76_rmw_field(dev, MT_TX_ALC_CFG_0, MT_TX_ALC_CFG_0_CH_INIT_0, txp_0);
mt76_rmw_field(dev, MT_TX_ALC_CFG_0, MT_TX_ALC_CFG_0_CH_INIT_1, txp_1);
@@ -107,17 +107,17 @@ void mt76x02_phy_set_txpower(struct mt76x02_dev *dev, int txp_0, int txp_1)
mt76x02_tx_power_mask(t->ht[4], t->ht[6], t->ht[8],
t->ht[10]));
mt76_wr(dev, MT_TX_PWR_CFG_3,
- mt76x02_tx_power_mask(t->ht[12], t->ht[14], t->stbc[0],
- t->stbc[2]));
+ mt76x02_tx_power_mask(t->ht[12], t->ht[14], t->ht[0],
+ t->ht[2]));
mt76_wr(dev, MT_TX_PWR_CFG_4,
- mt76x02_tx_power_mask(t->stbc[4], t->stbc[6], 0, 0));
+ mt76x02_tx_power_mask(t->ht[4], t->ht[6], 0, 0));
mt76_wr(dev, MT_TX_PWR_CFG_7,
- mt76x02_tx_power_mask(t->ofdm[7], t->vht[8], t->ht[7],
- t->vht[9]));
+ mt76x02_tx_power_mask(t->ofdm[7], t->vht[0], t->ht[7],
+ t->vht[1]));
mt76_wr(dev, MT_TX_PWR_CFG_8,
- mt76x02_tx_power_mask(t->ht[14], 0, t->vht[8], t->vht[9]));
+ mt76x02_tx_power_mask(t->ht[14], 0, t->vht[0], t->vht[1]));
mt76_wr(dev, MT_TX_PWR_CFG_9,
- mt76x02_tx_power_mask(t->ht[7], 0, t->stbc[8], t->stbc[9]));
+ mt76x02_tx_power_mask(t->ht[7], 0, t->vht[0], t->vht[1]));
}
EXPORT_SYMBOL_GPL(mt76x02_phy_set_txpower);
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x02_phy.h b/drivers/net/wireless/mediatek/mt76/mt76x02_phy.h
index 1def25bf735a..84d8a6138b3e 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x02_phy.h
+++ b/drivers/net/wireless/mediatek/mt76/mt76x02_phy.h
@@ -34,10 +34,10 @@ mt76x02_get_low_rssi_gain_thresh(struct mt76x02_dev *dev)
}
}
-void mt76x02_add_rate_power_offset(struct mt76_rate_power *r, int offset);
+void mt76x02_add_rate_power_offset(struct mt76x02_rate_power *r, int offset);
void mt76x02_phy_set_txpower(struct mt76x02_dev *dev, int txp_0, int txp_2);
-void mt76x02_limit_rate_power(struct mt76_rate_power *r, int limit);
-int mt76x02_get_max_rate_power(struct mt76_rate_power *r);
+void mt76x02_limit_rate_power(struct mt76x02_rate_power *r, int limit);
+int mt76x02_get_max_rate_power(struct mt76x02_rate_power *r);
void mt76x02_phy_set_rxpath(struct mt76x02_dev *dev);
void mt76x02_phy_set_txdac(struct mt76x02_dev *dev);
void mt76x02_phy_set_bw(struct mt76x02_dev *dev, int width, u8 ctrl);
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x02_txrx.c b/drivers/net/wireless/mediatek/mt76/mt76x02_txrx.c
index 96fdf423a348..d8bc4ae185f5 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x02_txrx.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76x02_txrx.c
@@ -33,7 +33,7 @@ void mt76x02_tx(struct ieee80211_hw *hw, struct ieee80211_tx_control *control,
EXPORT_SYMBOL_GPL(mt76x02_tx);
void mt76x02_queue_rx_skb(struct mt76_dev *mdev, enum mt76_rxq_id q,
- struct sk_buff *skb)
+ struct sk_buff *skb, u32 *info)
{
struct mt76x02_dev *dev = container_of(mdev, struct mt76x02_dev, mt76);
void *rxwi = skb->data;
@@ -62,23 +62,23 @@ s8 mt76x02_tx_get_max_txpwr_adj(struct mt76x02_dev *dev,
u8 mcs = ieee80211_rate_get_vht_mcs(rate);
if (mcs == 8 || mcs == 9) {
- max_txpwr = dev->mt76.rate_power.vht[8];
+ max_txpwr = dev->rate_power.vht[0];
} else {
u8 nss, idx;
nss = ieee80211_rate_get_vht_nss(rate);
idx = ((nss - 1) << 3) + mcs;
- max_txpwr = dev->mt76.rate_power.ht[idx & 0xf];
+ max_txpwr = dev->rate_power.ht[idx & 0xf];
}
} else if (rate->flags & IEEE80211_TX_RC_MCS) {
- max_txpwr = dev->mt76.rate_power.ht[rate->idx & 0xf];
+ max_txpwr = dev->rate_power.ht[rate->idx & 0xf];
} else {
enum nl80211_band band = dev->mphy.chandef.chan->band;
if (band == NL80211_BAND_2GHZ) {
const struct ieee80211_rate *r;
struct wiphy *wiphy = dev->mt76.hw->wiphy;
- struct mt76_rate_power *rp = &dev->mt76.rate_power;
+ struct mt76x02_rate_power *rp = &dev->rate_power;
r = &wiphy->bands[band]->bitrates[rate->idx];
if (r->flags & IEEE80211_RATE_SHORT_PREAMBLE)
@@ -86,7 +86,7 @@ s8 mt76x02_tx_get_max_txpwr_adj(struct mt76x02_dev *dev,
else
max_txpwr = rp->ofdm[r->hw_value & 0x7];
} else {
- max_txpwr = dev->mt76.rate_power.ofdm[rate->idx & 0x7];
+ max_txpwr = dev->rate_power.ofdm[rate->idx & 0x7];
}
}
@@ -112,7 +112,7 @@ void mt76x02_tx_set_txpwr_auto(struct mt76x02_dev *dev, s8 txpwr)
s8 txpwr_adj;
txpwr_adj = mt76x02_tx_get_txpwr_adj(dev, txpwr,
- dev->mt76.rate_power.ofdm[4]);
+ dev->rate_power.ofdm[4]);
mt76_rmw_field(dev, MT_PROT_AUTO_TX_CFG,
MT_PROT_AUTO_TX_CFG_PROT_PADJ, txpwr_adj);
mt76_rmw_field(dev, MT_PROT_AUTO_TX_CFG,
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2/eeprom.c b/drivers/net/wireless/mediatek/mt76/mt76x2/eeprom.c
index c57e05a5c65e..d5809408d1d3 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x2/eeprom.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76x2/eeprom.c
@@ -280,7 +280,7 @@ void mt76x2_read_rx_gain(struct mt76x02_dev *dev)
}
EXPORT_SYMBOL_GPL(mt76x2_read_rx_gain);
-void mt76x2_get_rate_power(struct mt76x02_dev *dev, struct mt76_rate_power *t,
+void mt76x2_get_rate_power(struct mt76x02_dev *dev, struct mt76x02_rate_power *t,
struct ieee80211_channel *chan)
{
bool is_5ghz;
@@ -324,22 +324,10 @@ void mt76x2_get_rate_power(struct mt76x02_dev *dev, struct mt76_rate_power *t,
t->ht[12] = t->ht[13] = mt76x02_rate_power_val(val);
t->ht[14] = t->ht[15] = mt76x02_rate_power_val(val >> 8);
- val = mt76x02_eeprom_get(dev, MT_EE_TX_POWER_VHT_MCS0);
- t->vht[0] = t->vht[1] = mt76x02_rate_power_val(val);
- t->vht[2] = t->vht[3] = mt76x02_rate_power_val(val >> 8);
-
- val = mt76x02_eeprom_get(dev, MT_EE_TX_POWER_VHT_MCS4);
- t->vht[4] = t->vht[5] = mt76x02_rate_power_val(val);
- t->vht[6] = t->vht[7] = mt76x02_rate_power_val(val >> 8);
-
val = mt76x02_eeprom_get(dev, MT_EE_TX_POWER_VHT_MCS8);
if (!is_5ghz)
val >>= 8;
- t->vht[8] = t->vht[9] = mt76x02_rate_power_val(val >> 8);
-
- memcpy(t->stbc, t->ht, sizeof(t->stbc[0]) * 8);
- t->stbc[8] = t->vht[8];
- t->stbc[9] = t->vht[9];
+ t->vht[0] = t->vht[1] = mt76x02_rate_power_val(val >> 8);
}
EXPORT_SYMBOL_GPL(mt76x2_get_rate_power);
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2/eeprom.h b/drivers/net/wireless/mediatek/mt76/mt76x2/eeprom.h
index 3755632e6494..43430ef98b11 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x2/eeprom.h
+++ b/drivers/net/wireless/mediatek/mt76/mt76x2/eeprom.h
@@ -40,7 +40,7 @@ struct mt76x2_temp_comp {
unsigned int low_slope; /* J / dB */
};
-void mt76x2_get_rate_power(struct mt76x02_dev *dev, struct mt76_rate_power *t,
+void mt76x2_get_rate_power(struct mt76x02_dev *dev, struct mt76x02_rate_power *t,
struct ieee80211_channel *chan);
void mt76x2_get_power_info(struct mt76x02_dev *dev,
struct mt76x2_tx_power_info *t,
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2/init.c b/drivers/net/wireless/mediatek/mt76/mt76x2/init.c
index 7b01a06d7f8d..19c139290adb 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x2/init.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76x2/init.c
@@ -182,7 +182,7 @@ void mt76x2_init_txpower(struct mt76x02_dev *dev,
{
struct ieee80211_channel *chan;
struct mt76x2_tx_power_info txp;
- struct mt76_rate_power t = {};
+ struct mt76x02_rate_power t = {};
int i;
for (i = 0; i < sband->n_channels; i++) {
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2/phy.c b/drivers/net/wireless/mediatek/mt76/mt76x2/phy.c
index ed2dcb05d614..f84517d932dc 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x2/phy.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76x2/phy.c
@@ -116,7 +116,7 @@ void mt76x2_phy_set_txpower_regs(struct mt76x02_dev *dev,
EXPORT_SYMBOL_GPL(mt76x2_phy_set_txpower_regs);
static int
-mt76x2_get_min_rate_power(struct mt76_rate_power *r)
+mt76x2_get_min_rate_power(struct mt76x02_rate_power *r)
{
int i;
s8 ret = 0;
@@ -140,7 +140,7 @@ void mt76x2_phy_set_txpower(struct mt76x02_dev *dev)
struct ieee80211_channel *chan = dev->mphy.chandef.chan;
struct mt76x2_tx_power_info txp;
int txp_0, txp_1, delta = 0;
- struct mt76_rate_power t = {};
+ struct mt76x02_rate_power t = {};
int base_power, gain;
mt76x2_get_power_info(dev, &txp, chan);
@@ -175,7 +175,7 @@ void mt76x2_phy_set_txpower(struct mt76x02_dev *dev)
dev->target_power = txp.target_power;
dev->target_power_delta[0] = txp_0 - txp.chain[0].target_power;
dev->target_power_delta[1] = txp_1 - txp.chain[0].target_power;
- dev->mt76.rate_power = t;
+ dev->rate_power = t;
mt76x02_phy_set_txpower(dev, txp_0, txp_1);
}
diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/Kconfig b/drivers/net/wireless/mediatek/mt76/mt7915/Kconfig
index f21282cea845..d710726d47bf 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7915/Kconfig
+++ b/drivers/net/wireless/mediatek/mt76/mt7915/Kconfig
@@ -2,6 +2,7 @@
config MT7915E
tristate "MediaTek MT7915E (PCIe) support"
select MT76_CONNAC_LIB
+ select WANT_DEV_COREDUMP
depends on MAC80211
depends on PCI
select RELAY
diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/Makefile b/drivers/net/wireless/mediatek/mt76/mt7915/Makefile
index b794ceb79c37..797ae49805c3 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7915/Makefile
+++ b/drivers/net/wireless/mediatek/mt76/mt7915/Makefile
@@ -6,4 +6,5 @@ mt7915e-y := pci.o init.o dma.o eeprom.o main.o mcu.o mac.o \
debugfs.o mmio.o
mt7915e-$(CONFIG_NL80211_TESTMODE) += testmode.o
-mt7915e-$(CONFIG_MT7986_WMAC) += soc.o \ No newline at end of file
+mt7915e-$(CONFIG_MT7986_WMAC) += soc.o
+mt7915e-$(CONFIG_DEV_COREDUMP) += coredump.o
diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/coredump.c b/drivers/net/wireless/mediatek/mt76/mt7915/coredump.c
new file mode 100644
index 000000000000..d097a56dd33d
--- /dev/null
+++ b/drivers/net/wireless/mediatek/mt76/mt7915/coredump.c
@@ -0,0 +1,410 @@
+// SPDX-License-Identifier: ISC
+/* Copyright (C) 2022 MediaTek Inc. */
+
+#include <linux/devcoredump.h>
+#include <linux/kernel.h>
+#include <linux/types.h>
+#include <linux/utsname.h>
+#include "coredump.h"
+
+static bool coredump_memdump;
+module_param(coredump_memdump, bool, 0644);
+MODULE_PARM_DESC(coredump_memdump, "Optional ability to dump firmware memory");
+
+static const struct mt7915_mem_region mt7915_mem_regions[] = {
+ {
+ .start = 0xe003b400,
+ .len = 0x00003bff,
+ .name = "CRAM",
+ },
+};
+
+static const struct mt7915_mem_region mt7916_mem_regions[] = {
+ {
+ .start = 0x00800000,
+ .len = 0x0005ffff,
+ .name = "ROM",
+ },
+ {
+ .start = 0x00900000,
+ .len = 0x00013fff,
+ .name = "ULM1",
+ },
+ {
+ .start = 0x02200000,
+ .len = 0x0004ffff,
+ .name = "ULM2",
+ },
+ {
+ .start = 0x02300000,
+ .len = 0x0004ffff,
+ .name = "ULM3",
+ },
+ {
+ .start = 0x00400000,
+ .len = 0x00027fff,
+ .name = "SRAM",
+ },
+ {
+ .start = 0xe0000000,
+ .len = 0x00157fff,
+ .name = "CRAM",
+ },
+};
+
+static const struct mt7915_mem_region mt7986_mem_regions[] = {
+ {
+ .start = 0x00800000,
+ .len = 0x0005ffff,
+ .name = "ROM",
+ },
+ {
+ .start = 0x00900000,
+ .len = 0x0000ffff,
+ .name = "ULM1",
+ },
+ {
+ .start = 0x02200000,
+ .len = 0x0004ffff,
+ .name = "ULM2",
+ },
+ {
+ .start = 0x02300000,
+ .len = 0x0004ffff,
+ .name = "ULM3",
+ },
+ {
+ .start = 0x00400000,
+ .len = 0x00017fff,
+ .name = "SRAM",
+ },
+ {
+ .start = 0xe0000000,
+ .len = 0x00113fff,
+ .name = "CRAM",
+ },
+};
+
+const struct mt7915_mem_region*
+mt7915_coredump_get_mem_layout(struct mt7915_dev *dev, u32 *num)
+{
+ switch (mt76_chip(&dev->mt76)) {
+ case 0x7915:
+ *num = ARRAY_SIZE(mt7915_mem_regions);
+ return &mt7915_mem_regions[0];
+ case 0x7986:
+ *num = ARRAY_SIZE(mt7986_mem_regions);
+ return &mt7986_mem_regions[0];
+ case 0x7916:
+ *num = ARRAY_SIZE(mt7916_mem_regions);
+ return &mt7916_mem_regions[0];
+ default:
+ return NULL;
+ }
+}
+
+static int mt7915_coredump_get_mem_size(struct mt7915_dev *dev)
+{
+ const struct mt7915_mem_region *mem_region;
+ size_t size = 0;
+ u32 num;
+ int i;
+
+ mem_region = mt7915_coredump_get_mem_layout(dev, &num);
+ if (!mem_region)
+ return 0;
+
+ for (i = 0; i < num; i++) {
+ size += mem_region->len;
+ mem_region++;
+ }
+
+ /* reserve space for the headers */
+ size += num * sizeof(struct mt7915_mem_hdr);
+ /* make sure it is aligned 4 bytes for debug message print out */
+ size = ALIGN(size, 4);
+
+ return size;
+}
+
+struct mt7915_crash_data *mt7915_coredump_new(struct mt7915_dev *dev)
+{
+ struct mt7915_crash_data *crash_data = dev->coredump.crash_data;
+
+ lockdep_assert_held(&dev->dump_mutex);
+
+ guid_gen(&crash_data->guid);
+ ktime_get_real_ts64(&crash_data->timestamp);
+
+ return crash_data;
+}
+
+static void
+mt7915_coredump_fw_state(struct mt7915_dev *dev, struct mt7915_coredump *dump,
+ bool *exception)
+{
+ u32 state, count, type;
+
+ type = (u32)mt76_get_field(dev, MT_FW_EXCEPT_TYPE, GENMASK(7, 0));
+ state = (u32)mt76_get_field(dev, MT_FW_ASSERT_STAT, GENMASK(7, 0));
+ count = is_mt7915(&dev->mt76) ?
+ (u32)mt76_get_field(dev, MT_FW_EXCEPT_COUNT, GENMASK(15, 8)) :
+ (u32)mt76_get_field(dev, MT_FW_EXCEPT_COUNT, GENMASK(7, 0));
+
+ /* normal mode: driver can manually trigger assert for detail info */
+ if (!count)
+ strscpy(dump->fw_state, "normal", sizeof(dump->fw_state));
+ else if (state > 1 && (count == 1) && type == 5)
+ strscpy(dump->fw_state, "assert", sizeof(dump->fw_state));
+ else if ((state > 1 && count == 1) || count > 1)
+ strscpy(dump->fw_state, "exception", sizeof(dump->fw_state));
+
+ *exception = !!count;
+}
+
+static void
+mt7915_coredump_fw_trace(struct mt7915_dev *dev, struct mt7915_coredump *dump,
+ bool exception)
+{
+ u32 n, irq, sch, base = MT_FW_EINT_INFO;
+
+ /* trap or run? */
+ dump->last_msg_id = mt76_rr(dev, MT_FW_LAST_MSG_ID);
+
+ n = is_mt7915(&dev->mt76) ?
+ (u32)mt76_get_field(dev, base, GENMASK(7, 0)) :
+ (u32)mt76_get_field(dev, base, GENMASK(15, 8));
+ dump->eint_info_idx = n;
+
+ irq = mt76_rr(dev, base + 0x8);
+ n = is_mt7915(&dev->mt76) ?
+ FIELD_GET(GENMASK(7, 0), irq) : FIELD_GET(GENMASK(23, 16), irq);
+ dump->irq_info_idx = n;
+
+ sch = mt76_rr(dev, MT_FW_SCHED_INFO);
+ n = is_mt7915(&dev->mt76) ?
+ FIELD_GET(GENMASK(7, 0), sch) : FIELD_GET(GENMASK(15, 8), sch);
+ dump->sched_info_idx = n;
+
+ if (exception) {
+ u32 i, y;
+
+ /* sched trace */
+ n = is_mt7915(&dev->mt76) ?
+ FIELD_GET(GENMASK(15, 8), sch) : FIELD_GET(GENMASK(7, 0), sch);
+ n = n > 60 ? 60 : n;
+
+ strscpy(dump->trace_sched, "(sched_info) id, time",
+ sizeof(dump->trace_sched));
+
+ for (y = dump->sched_info_idx, i = 0; i < n; i++, y++) {
+ mt7915_memcpy_fromio(dev, dump->sched, base + 0xc + y * 12,
+ sizeof(dump->sched));
+ y = y >= n ? 0 : y;
+ }
+
+ /* irq trace */
+ n = is_mt7915(&dev->mt76) ?
+ FIELD_GET(GENMASK(15, 8), irq) : FIELD_GET(GENMASK(7, 0), irq);
+ n = n > 60 ? 60 : n;
+
+ strscpy(dump->trace_irq, "(irq_info) id, time",
+ sizeof(dump->trace_irq));
+
+ for (y = dump->irq_info_idx, i = 0; i < n; i++, y++) {
+ mt7915_memcpy_fromio(dev, dump->irq, base + 0x4 + y * 16,
+ sizeof(dump->irq));
+ y = y >= n ? 0 : y;
+ }
+ }
+}
+
+static void
+mt7915_coredump_fw_stack(struct mt7915_dev *dev, struct mt7915_coredump *dump,
+ bool exception)
+{
+ u32 oldest, i, idx;
+
+ /* stop call stack record */
+ if (!exception)
+ mt76_clear(dev, 0x89050200, BIT(0));
+
+ oldest = (u32)mt76_get_field(dev, 0x89050200, GENMASK(20, 16)) + 2;
+ for (i = 0; i < 16; i++) {
+ idx = ((oldest + 2 * i + 1) % 32);
+ dump->call_stack[i] = mt76_rr(dev, 0x89050204 + idx * 4);
+ }
+
+ /* start call stack record */
+ if (!exception)
+ mt76_set(dev, 0x89050200, BIT(0));
+}
+
+static void
+mt7915_coredump_fw_task(struct mt7915_dev *dev, struct mt7915_coredump *dump)
+{
+ u32 offs = is_mt7915(&dev->mt76) ? 0xe0 : 0x170;
+
+ strscpy(dump->task_qid, "(task queue id) read, write",
+ sizeof(dump->task_qid));
+
+ dump->taskq[0].read = mt76_rr(dev, MT_FW_TASK_QID1);
+ dump->taskq[0].write = mt76_rr(dev, MT_FW_TASK_QID1 - 4);
+ dump->taskq[1].read = mt76_rr(dev, MT_FW_TASK_QID2);
+ dump->taskq[1].write = mt76_rr(dev, MT_FW_TASK_QID2 - 4);
+
+ strscpy(dump->task_info, "(task stack) start, end, size",
+ sizeof(dump->task_info));
+
+ dump->taski[0].start = mt76_rr(dev, MT_FW_TASK_START);
+ dump->taski[0].end = mt76_rr(dev, MT_FW_TASK_END);
+ dump->taski[0].size = mt76_rr(dev, MT_FW_TASK_SIZE);
+ dump->taski[1].start = mt76_rr(dev, MT_FW_TASK_START + offs);
+ dump->taski[1].end = mt76_rr(dev, MT_FW_TASK_END + offs);
+ dump->taski[1].size = mt76_rr(dev, MT_FW_TASK_SIZE + offs);
+}
+
+static void
+mt7915_coredump_fw_context(struct mt7915_dev *dev, struct mt7915_coredump *dump)
+{
+ u32 count, idx, id;
+
+ count = mt76_rr(dev, MT_FW_CIRQ_COUNT);
+
+ /* current context */
+ if (!count) {
+ strscpy(dump->fw_context, "(context) interrupt",
+ sizeof(dump->fw_context));
+
+ idx = is_mt7915(&dev->mt76) ?
+ (u32)mt76_get_field(dev, MT_FW_CIRQ_IDX, GENMASK(31, 16)) :
+ (u32)mt76_get_field(dev, MT_FW_CIRQ_IDX, GENMASK(15, 0));
+ dump->context.idx = idx;
+ dump->context.handler = mt76_rr(dev, MT_FW_CIRQ_LISR);
+ } else {
+ idx = mt76_rr(dev, MT_FW_TASK_IDX);
+ id = mt76_rr(dev, MT_FW_TASK_ID);
+
+ if (!id && idx == 3) {
+ strscpy(dump->fw_context, "(context) idle",
+ sizeof(dump->fw_context));
+ } else if (id && idx != 3) {
+ strscpy(dump->fw_context, "(context) task",
+ sizeof(dump->fw_context));
+
+ dump->context.idx = idx;
+ dump->context.handler = id;
+ }
+ }
+}
+
+static struct mt7915_coredump *mt7915_coredump_build(struct mt7915_dev *dev)
+{
+ struct mt7915_crash_data *crash_data = dev->coredump.crash_data;
+ struct mt7915_coredump *dump;
+ struct mt7915_coredump_mem *dump_mem;
+ size_t len, sofar = 0, hdr_len = sizeof(*dump);
+ unsigned char *buf;
+ bool exception;
+
+ len = hdr_len;
+
+ if (coredump_memdump && crash_data->memdump_buf_len)
+ len += sizeof(*dump_mem) + crash_data->memdump_buf_len;
+
+ sofar += hdr_len;
+
+ /* this is going to get big when we start dumping memory and such,
+ * so go ahead and use vmalloc.
+ */
+ buf = vzalloc(len);
+ if (!buf)
+ return NULL;
+
+ mutex_lock(&dev->dump_mutex);
+
+ dump = (struct mt7915_coredump *)(buf);
+ dump->len = len;
+
+ /* plain text */
+ strscpy(dump->magic, "mt76-crash-dump", sizeof(dump->magic));
+ strscpy(dump->kernel, init_utsname()->release, sizeof(dump->kernel));
+ strscpy(dump->fw_ver, dev->mt76.hw->wiphy->fw_version,
+ sizeof(dump->fw_ver));
+
+ guid_copy(&dump->guid, &crash_data->guid);
+ dump->tv_sec = crash_data->timestamp.tv_sec;
+ dump->tv_nsec = crash_data->timestamp.tv_nsec;
+ dump->device_id = mt76_chip(&dev->mt76);
+
+ mt7915_coredump_fw_state(dev, dump, &exception);
+ mt7915_coredump_fw_trace(dev, dump, exception);
+ mt7915_coredump_fw_task(dev, dump);
+ mt7915_coredump_fw_context(dev, dump);
+ mt7915_coredump_fw_stack(dev, dump, exception);
+
+ /* gather memory content */
+ dump_mem = (struct mt7915_coredump_mem *)(buf + sofar);
+ dump_mem->len = crash_data->memdump_buf_len;
+ if (coredump_memdump && crash_data->memdump_buf_len)
+ memcpy(dump_mem->data, crash_data->memdump_buf,
+ crash_data->memdump_buf_len);
+
+ mutex_unlock(&dev->dump_mutex);
+
+ return dump;
+}
+
+int mt7915_coredump_submit(struct mt7915_dev *dev)
+{
+ struct mt7915_coredump *dump;
+
+ dump = mt7915_coredump_build(dev);
+ if (!dump) {
+ dev_warn(dev->mt76.dev, "no crash dump data found\n");
+ return -ENODATA;
+ }
+
+ dev_coredumpv(dev->mt76.dev, dump, dump->len, GFP_KERNEL);
+
+ return 0;
+}
+
+int mt7915_coredump_register(struct mt7915_dev *dev)
+{
+ struct mt7915_crash_data *crash_data;
+
+ crash_data = vzalloc(sizeof(*dev->coredump.crash_data));
+ if (!crash_data)
+ return -ENOMEM;
+
+ dev->coredump.crash_data = crash_data;
+
+ if (coredump_memdump) {
+ crash_data->memdump_buf_len = mt7915_coredump_get_mem_size(dev);
+ if (!crash_data->memdump_buf_len)
+ /* no memory content */
+ return 0;
+
+ crash_data->memdump_buf = vzalloc(crash_data->memdump_buf_len);
+ if (!crash_data->memdump_buf) {
+ vfree(crash_data);
+ return -ENOMEM;
+ }
+ }
+
+ return 0;
+}
+
+void mt7915_coredump_unregister(struct mt7915_dev *dev)
+{
+ if (dev->coredump.crash_data->memdump_buf) {
+ vfree(dev->coredump.crash_data->memdump_buf);
+ dev->coredump.crash_data->memdump_buf = NULL;
+ dev->coredump.crash_data->memdump_buf_len = 0;
+ }
+
+ vfree(dev->coredump.crash_data);
+ dev->coredump.crash_data = NULL;
+}
+
diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/coredump.h b/drivers/net/wireless/mediatek/mt76/mt7915/coredump.h
new file mode 100644
index 000000000000..709f8e9c795c
--- /dev/null
+++ b/drivers/net/wireless/mediatek/mt76/mt7915/coredump.h
@@ -0,0 +1,136 @@
+/* SPDX-License-Identifier: ISC */
+/* Copyright (C) 2022 MediaTek Inc. */
+
+#ifndef _COREDUMP_H_
+#define _COREDUMP_H_
+
+#include "mt7915.h"
+
+struct trace {
+ u32 id;
+ u32 timestamp;
+};
+
+struct mt7915_coredump {
+ char magic[16];
+
+ u32 len;
+
+ guid_t guid;
+
+ /* time-of-day stamp */
+ u64 tv_sec;
+ /* time-of-day stamp, nano-seconds */
+ u64 tv_nsec;
+ /* kernel version */
+ char kernel[64];
+ /* firmware version */
+ char fw_ver[ETHTOOL_FWVERS_LEN];
+
+ u32 device_id;
+
+ /* exception state */
+ char fw_state[12];
+
+ u32 last_msg_id;
+ u32 eint_info_idx;
+ u32 irq_info_idx;
+ u32 sched_info_idx;
+
+ /* schedule info */
+ char trace_sched[32];
+ struct {
+ struct trace t;
+ u32 pc;
+ } sched[60];
+
+ /* irq info */
+ char trace_irq[32];
+ struct trace irq[60];
+
+ /* task queue status */
+ char task_qid[32];
+ struct {
+ u32 read;
+ u32 write;
+ } taskq[2];
+
+ /* task stack info */
+ char task_info[32];
+ struct {
+ u32 start;
+ u32 end;
+ u32 size;
+ } taski[2];
+
+ /* firmware context */
+ char fw_context[24];
+ struct {
+ u32 idx;
+ u32 handler;
+ } context;
+
+ /* link registers calltrace */
+ u32 call_stack[16];
+
+ /* memory content */
+ u8 data[];
+} __packed;
+
+struct mt7915_coredump_mem {
+ u32 len;
+ u8 data[];
+} __packed;
+
+struct mt7915_mem_hdr {
+ u32 start;
+ u32 len;
+ u8 data[];
+};
+
+struct mt7915_mem_region {
+ u32 start;
+ size_t len;
+
+ const char *name;
+};
+
+#ifdef CONFIG_DEV_COREDUMP
+
+const struct mt7915_mem_region *
+mt7915_coredump_get_mem_layout(struct mt7915_dev *dev, u32 *num);
+struct mt7915_crash_data *mt7915_coredump_new(struct mt7915_dev *dev);
+int mt7915_coredump_submit(struct mt7915_dev *dev);
+int mt7915_coredump_register(struct mt7915_dev *dev);
+void mt7915_coredump_unregister(struct mt7915_dev *dev);
+
+#else /* CONFIG_DEV_COREDUMP */
+
+static inline const struct mt7915_mem_region *
+mt7915_coredump_get_mem_layout(struct mt7915_dev *dev, u32 *num)
+{
+ return NULL;
+}
+
+static inline int mt7915_coredump_submit(struct mt7915_dev *dev)
+{
+ return 0;
+}
+
+static inline struct mt7915_crash_data *mt7915_coredump_new(struct mt7915_dev *dev)
+{
+ return NULL;
+}
+
+static inline int mt7915_coredump_register(struct mt7915_dev *dev)
+{
+ return 0;
+}
+
+static inline void mt7915_coredump_unregister(struct mt7915_dev *dev)
+{
+}
+
+#endif /* CONFIG_DEV_COREDUMP */
+
+#endif /* _COREDUMP_H_ */
diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/debugfs.c b/drivers/net/wireless/mediatek/mt76/mt7915/debugfs.c
index 6ef3431cad64..fb46c2c1784f 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7915/debugfs.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7915/debugfs.c
@@ -46,12 +46,12 @@ DEFINE_DEBUGFS_ATTRIBUTE(fops_implicit_txbf, mt7915_implicit_txbf_get,
/* test knob of system error recovery */
static ssize_t
-mt7915_fw_ser_set(struct file *file, const char __user *user_buf,
- size_t count, loff_t *ppos)
+mt7915_sys_recovery_set(struct file *file, const char __user *user_buf,
+ size_t count, loff_t *ppos)
{
struct mt7915_phy *phy = file->private_data;
struct mt7915_dev *dev = phy->dev;
- bool ext_phy = phy != &dev->phy;
+ bool band = phy->mt76->band_idx;
char buf[16];
int ret = 0;
u16 val;
@@ -71,9 +71,19 @@ mt7915_fw_ser_set(struct file *file, const char __user *user_buf,
return -EINVAL;
switch (val) {
+ /*
+ * 0: grab firmware current SER state.
+ * 1: trigger & enable system error L1 recovery.
+ * 2: trigger & enable system error L2 recovery.
+ * 3: trigger & enable system error L3 rx abort.
+ * 4: trigger & enable system error L3 tx abort
+ * 5: trigger & enable system error L3 tx disable.
+ * 6: trigger & enable system error L3 bf recovery.
+ * 7: trigger & enable system error full recovery.
+ * 8: trigger firmware crash.
+ */
case SER_QUERY:
- /* grab firmware SER stats */
- ret = mt7915_mcu_set_ser(dev, 0, 0, ext_phy);
+ ret = mt7915_mcu_set_ser(dev, 0, 0, band);
break;
case SER_SET_RECOVER_L1:
case SER_SET_RECOVER_L2:
@@ -81,11 +91,28 @@ mt7915_fw_ser_set(struct file *file, const char __user *user_buf,
case SER_SET_RECOVER_L3_TX_ABORT:
case SER_SET_RECOVER_L3_TX_DISABLE:
case SER_SET_RECOVER_L3_BF:
- ret = mt7915_mcu_set_ser(dev, SER_ENABLE, BIT(val), ext_phy);
+ ret = mt7915_mcu_set_ser(dev, SER_ENABLE, BIT(val), band);
+ if (ret)
+ return ret;
+
+ ret = mt7915_mcu_set_ser(dev, SER_RECOVER, val, band);
+ break;
+
+ /* enable full chip reset */
+ case SER_SET_RECOVER_FULL:
+ mt76_set(dev, MT_WFDMA0_MCU_HOST_INT_ENA, MT_MCU_CMD_WDT_MASK);
+ ret = mt7915_mcu_set_ser(dev, 1, 3, band);
if (ret)
return ret;
- ret = mt7915_mcu_set_ser(dev, SER_RECOVER, val, ext_phy);
+ dev->recovery.state |= MT_MCU_CMD_WDT_MASK;
+ mt7915_reset(dev);
+ break;
+
+ /* WARNING: trigger firmware crash */
+ case SER_SET_SYSTEM_ASSERT:
+ mt76_wr(dev, MT_MCU_WM_CIRQ_EINT_MASK_CLR_ADDR, BIT(18));
+ mt76_wr(dev, MT_MCU_WM_CIRQ_EINT_SOFT_ADDR, BIT(18));
break;
default:
break;
@@ -95,20 +122,45 @@ mt7915_fw_ser_set(struct file *file, const char __user *user_buf,
}
static ssize_t
-mt7915_fw_ser_get(struct file *file, char __user *user_buf,
- size_t count, loff_t *ppos)
+mt7915_sys_recovery_get(struct file *file, char __user *user_buf,
+ size_t count, loff_t *ppos)
{
struct mt7915_phy *phy = file->private_data;
struct mt7915_dev *dev = phy->dev;
char *buff;
int desc = 0;
ssize_t ret;
- static const size_t bufsz = 400;
+ static const size_t bufsz = 1024;
buff = kmalloc(bufsz, GFP_KERNEL);
if (!buff)
return -ENOMEM;
+ /* HELP */
+ desc += scnprintf(buff + desc, bufsz - desc,
+ "Please echo the correct value ...\n");
+ desc += scnprintf(buff + desc, bufsz - desc,
+ "0: grab firmware transient SER state\n");
+ desc += scnprintf(buff + desc, bufsz - desc,
+ "1: trigger system error L1 recovery\n");
+ desc += scnprintf(buff + desc, bufsz - desc,
+ "2: trigger system error L2 recovery\n");
+ desc += scnprintf(buff + desc, bufsz - desc,
+ "3: trigger system error L3 rx abort\n");
+ desc += scnprintf(buff + desc, bufsz - desc,
+ "4: trigger system error L3 tx abort\n");
+ desc += scnprintf(buff + desc, bufsz - desc,
+ "5: trigger system error L3 tx disable\n");
+ desc += scnprintf(buff + desc, bufsz - desc,
+ "6: trigger system error L3 bf recovery\n");
+ desc += scnprintf(buff + desc, bufsz - desc,
+ "7: trigger system error full recovery\n");
+ desc += scnprintf(buff + desc, bufsz - desc,
+ "8: trigger firmware crash\n");
+
+ /* SER statistics */
+ desc += scnprintf(buff + desc, bufsz - desc,
+ "\nlet's dump firmware SER statistics...\n");
desc += scnprintf(buff + desc, bufsz - desc,
"::E R , SER_STATUS = 0x%08x\n",
mt76_rr(dev, MT_SWDEF_SER_STATS));
@@ -139,15 +191,19 @@ mt7915_fw_ser_get(struct file *file, char __user *user_buf,
desc += scnprintf(buff + desc, bufsz - desc,
"::E R , SER_LMAC_WISR7_B1 = 0x%08x\n",
mt76_rr(dev, MT_SWDEF_LAMC_WISR7_BN1_STATS));
+ desc += scnprintf(buff + desc, bufsz - desc,
+ "\nSYS_RESET_COUNT: WM %d, WA %d\n",
+ dev->recovery.wm_reset_count,
+ dev->recovery.wa_reset_count);
ret = simple_read_from_buffer(user_buf, count, ppos, buff, desc);
kfree(buff);
return ret;
}
-static const struct file_operations mt7915_fw_ser_ops = {
- .write = mt7915_fw_ser_set,
- .read = mt7915_fw_ser_get,
+static const struct file_operations mt7915_sys_recovery_ops = {
+ .write = mt7915_sys_recovery_set,
+ .read = mt7915_sys_recovery_get,
.open = simple_open,
.llseek = default_llseek,
};
@@ -598,10 +654,6 @@ mt7915_fw_util_wm_show(struct seq_file *file, void *data)
struct mt7915_dev *dev = file->private;
seq_printf(file, "Program counter: 0x%x\n", mt76_rr(dev, MT_WM_MCU_PC));
- seq_printf(file, "Exception state: 0x%x\n",
- is_mt7915(&dev->mt76) ?
- (u32)mt76_get_field(dev, MT_FW_EXCEPTION, GENMASK(15, 8)) :
- (u32)mt76_get_field(dev, MT_FW_EXCEPTION, GENMASK(7, 0)));
if (dev->fw.debug_wm) {
seq_printf(file, "Busy: %u%% Peak busy: %u%%\n",
@@ -639,16 +691,17 @@ mt7915_ampdu_stat_read_phy(struct mt7915_phy *phy,
{
struct mt7915_dev *dev = phy->dev;
bool ext_phy = phy != &dev->phy;
- int bound[15], range[4], i, n;
+ int bound[15], range[4], i;
+ u8 band = phy->mt76->band_idx;
/* Tx ampdu stat */
for (i = 0; i < ARRAY_SIZE(range); i++)
- range[i] = mt76_rr(dev, MT_MIB_ARNG(phy->band_idx, i));
+ range[i] = mt76_rr(dev, MT_MIB_ARNG(band, i));
for (i = 0; i < ARRAY_SIZE(bound); i++)
bound[i] = MT_MIB_ARNCR_RANGE(range[i / 4], i % 4) + 1;
- seq_printf(file, "\nPhy %d, Phy band %d\n", ext_phy, phy->band_idx);
+ seq_printf(file, "\nPhy %d, Phy band %d\n", ext_phy, band);
seq_printf(file, "Length: %8d | ", bound[0]);
for (i = 0; i < ARRAY_SIZE(bound) - 1; i++)
@@ -656,9 +709,8 @@ mt7915_ampdu_stat_read_phy(struct mt7915_phy *phy,
bound[i] + 1, bound[i + 1]);
seq_puts(file, "\nCount: ");
- n = phy->band_idx ? ARRAY_SIZE(dev->mt76.aggr_stats) / 2 : 0;
for (i = 0; i < ARRAY_SIZE(bound); i++)
- seq_printf(file, "%8d | ", dev->mt76.aggr_stats[i + n]);
+ seq_printf(file, "%8d | ", phy->mt76->aggr_stats[i]);
seq_puts(file, "\n");
seq_printf(file, "BA miss count: %d\n", phy->mib.ba_miss_cnt);
@@ -906,35 +958,199 @@ mt7915_xmit_queues_show(struct seq_file *file, void *data)
DEFINE_SHOW_ATTRIBUTE(mt7915_xmit_queues);
-static int
-mt7915_rate_txpower_show(struct seq_file *file, void *data)
+#define mt7915_txpower_puts(prefix, rate) \
+({ \
+ len += scnprintf(buf + len, sz - len, "%-16s:", #prefix " (tmac)"); \
+ for (i = 0; i < mt7915_sku_group_len[rate]; i++, offs++) \
+ len += scnprintf(buf + len, sz - len, " %6d", txpwr[offs]); \
+ len += scnprintf(buf + len, sz - len, "\n"); \
+})
+
+#define mt7915_txpower_sets(rate, pwr, flag) \
+({ \
+ offs += len; \
+ len = mt7915_sku_group_len[rate]; \
+ if (mode == flag) { \
+ for (i = 0; i < len; i++) \
+ req.txpower_sku[offs + i] = pwr; \
+ } \
+})
+
+static ssize_t
+mt7915_rate_txpower_get(struct file *file, char __user *user_buf,
+ size_t count, loff_t *ppos)
+{
+ struct mt7915_phy *phy = file->private_data;
+ struct mt7915_dev *dev = phy->dev;
+ s8 txpwr[MT7915_SKU_RATE_NUM];
+ static const size_t sz = 2048;
+ u8 band = phy->mt76->band_idx;
+ int i, offs = 0, len = 0;
+ ssize_t ret;
+ char *buf;
+ u32 reg;
+
+ buf = kzalloc(sz, GFP_KERNEL);
+ if (!buf)
+ return -ENOMEM;
+
+ ret = mt7915_mcu_get_txpower_sku(phy, txpwr, sizeof(txpwr));
+ if (ret)
+ return ret;
+
+ /* Txpower propagation path: TMAC -> TXV -> BBP */
+ len += scnprintf(buf + len, sz - len,
+ "\nPhy%d Tx power table (channel %d)\n",
+ phy != &dev->phy, phy->mt76->chandef.chan->hw_value);
+ len += scnprintf(buf + len, sz - len, "%-16s %6s %6s %6s %6s\n",
+ " ", "1m", "2m", "5m", "11m");
+ mt7915_txpower_puts(CCK, SKU_CCK);
+
+ len += scnprintf(buf + len, sz - len,
+ "%-16s %6s %6s %6s %6s %6s %6s %6s %6s\n",
+ " ", "6m", "9m", "12m", "18m", "24m", "36m", "48m",
+ "54m");
+ mt7915_txpower_puts(OFDM, SKU_OFDM);
+
+ len += scnprintf(buf + len, sz - len,
+ "%-16s %6s %6s %6s %6s %6s %6s %6s %6s\n",
+ " ", "mcs0", "mcs1", "mcs2", "mcs3", "mcs4",
+ "mcs5", "mcs6", "mcs7");
+ mt7915_txpower_puts(HT20, SKU_HT_BW20);
+
+ len += scnprintf(buf + len, sz - len,
+ "%-16s %6s %6s %6s %6s %6s %6s %6s %6s %6s\n",
+ " ", "mcs0", "mcs1", "mcs2", "mcs3", "mcs4", "mcs5",
+ "mcs6", "mcs7", "mcs32");
+ mt7915_txpower_puts(HT40, SKU_HT_BW40);
+
+ len += scnprintf(buf + len, sz - len,
+ "%-16s %6s %6s %6s %6s %6s %6s %6s %6s %6s %6s %6s %6s\n",
+ " ", "mcs0", "mcs1", "mcs2", "mcs3", "mcs4", "mcs5",
+ "mcs6", "mcs7", "mcs8", "mcs9", "mcs10", "mcs11");
+ mt7915_txpower_puts(VHT20, SKU_VHT_BW20);
+ mt7915_txpower_puts(VHT40, SKU_VHT_BW40);
+ mt7915_txpower_puts(VHT80, SKU_VHT_BW80);
+ mt7915_txpower_puts(VHT160, SKU_VHT_BW160);
+ mt7915_txpower_puts(HE26, SKU_HE_RU26);
+ mt7915_txpower_puts(HE52, SKU_HE_RU52);
+ mt7915_txpower_puts(HE106, SKU_HE_RU106);
+ mt7915_txpower_puts(HE242, SKU_HE_RU242);
+ mt7915_txpower_puts(HE484, SKU_HE_RU484);
+ mt7915_txpower_puts(HE996, SKU_HE_RU996);
+ mt7915_txpower_puts(HE996x2, SKU_HE_RU2x996);
+
+ reg = is_mt7915(&dev->mt76) ? MT_WF_PHY_TPC_CTRL_STAT(band) :
+ MT_WF_PHY_TPC_CTRL_STAT_MT7916(band);
+
+ len += scnprintf(buf + len, sz - len, "\nTx power (bbp) : %6ld\n",
+ mt76_get_field(dev, reg, MT_WF_PHY_TPC_POWER));
+
+ ret = simple_read_from_buffer(user_buf, count, ppos, buf, len);
+ kfree(buf);
+ return ret;
+}
+
+static ssize_t
+mt7915_rate_txpower_set(struct file *file, const char __user *user_buf,
+ size_t count, loff_t *ppos)
{
- static const char * const sku_group_name[] = {
- "CCK", "OFDM", "HT20", "HT40",
- "VHT20", "VHT40", "VHT80", "VHT160",
- "RU26", "RU52", "RU106", "RU242/SU20",
- "RU484/SU40", "RU996/SU80", "RU2x996/SU160"
+ struct mt7915_phy *phy = file->private_data;
+ struct mt7915_dev *dev = phy->dev;
+ struct mt76_phy *mphy = phy->mt76;
+ struct mt7915_mcu_txpower_sku req = {
+ .format_id = TX_POWER_LIMIT_TABLE,
+ .band_idx = phy->mt76->band_idx,
};
- struct mt7915_phy *phy = file->private;
- s8 txpower[MT7915_SKU_RATE_NUM], *buf;
- int i;
+ char buf[100];
+ int i, ret, pwr160 = 0, pwr80 = 0, pwr40 = 0, pwr20 = 0;
+ enum mac80211_rx_encoding mode;
+ u32 offs = 0, len = 0;
- seq_printf(file, "\nBand %d\n", phy != &phy->dev->phy);
- mt7915_mcu_get_txpower_sku(phy, txpower, sizeof(txpower));
- for (i = 0, buf = txpower; i < ARRAY_SIZE(mt7915_sku_group_len); i++) {
- u8 mcs_num = mt7915_sku_group_len[i];
+ if (count >= sizeof(buf))
+ return -EINVAL;
- if (i >= SKU_VHT_BW20 && i <= SKU_VHT_BW160)
- mcs_num = 10;
+ if (copy_from_user(buf, user_buf, count))
+ return -EFAULT;
- mt76_seq_puts_array(file, sku_group_name[i], buf, mcs_num);
- buf += mt7915_sku_group_len[i];
+ if (count && buf[count - 1] == '\n')
+ buf[count - 1] = '\0';
+ else
+ buf[count] = '\0';
+
+ if (sscanf(buf, "%u %u %u %u %u",
+ &mode, &pwr160, &pwr80, &pwr40, &pwr20) != 5) {
+ dev_warn(dev->mt76.dev,
+ "per bandwidth power limit: Mode BW160 BW80 BW40 BW20");
+ return -EINVAL;
}
- return 0;
+ if (mode > RX_ENC_HE)
+ return -EINVAL;
+
+ if (pwr160)
+ pwr160 = mt7915_get_power_bound(phy, pwr160);
+ if (pwr80)
+ pwr80 = mt7915_get_power_bound(phy, pwr80);
+ if (pwr40)
+ pwr40 = mt7915_get_power_bound(phy, pwr40);
+ if (pwr20)
+ pwr20 = mt7915_get_power_bound(phy, pwr20);
+
+ if (pwr160 < 0 || pwr80 < 0 || pwr40 < 0 || pwr20 < 0)
+ return -EINVAL;
+
+ mutex_lock(&dev->mt76.mutex);
+ ret = mt7915_mcu_get_txpower_sku(phy, req.txpower_sku,
+ sizeof(req.txpower_sku));
+ if (ret)
+ goto out;
+
+ mt7915_txpower_sets(SKU_CCK, pwr20, RX_ENC_LEGACY);
+ mt7915_txpower_sets(SKU_OFDM, pwr20, RX_ENC_LEGACY);
+ if (mode == RX_ENC_LEGACY)
+ goto skip;
+
+ mt7915_txpower_sets(SKU_HT_BW20, pwr20, RX_ENC_HT);
+ mt7915_txpower_sets(SKU_HT_BW40, pwr40, RX_ENC_HT);
+ if (mode == RX_ENC_HT)
+ goto skip;
+
+ mt7915_txpower_sets(SKU_VHT_BW20, pwr20, RX_ENC_VHT);
+ mt7915_txpower_sets(SKU_VHT_BW40, pwr40, RX_ENC_VHT);
+ mt7915_txpower_sets(SKU_VHT_BW80, pwr80, RX_ENC_VHT);
+ mt7915_txpower_sets(SKU_VHT_BW160, pwr160, RX_ENC_VHT);
+ if (mode == RX_ENC_VHT)
+ goto skip;
+
+ mt7915_txpower_sets(SKU_HE_RU26, pwr20, RX_ENC_HE + 1);
+ mt7915_txpower_sets(SKU_HE_RU52, pwr20, RX_ENC_HE + 1);
+ mt7915_txpower_sets(SKU_HE_RU106, pwr20, RX_ENC_HE + 1);
+ mt7915_txpower_sets(SKU_HE_RU242, pwr20, RX_ENC_HE);
+ mt7915_txpower_sets(SKU_HE_RU484, pwr40, RX_ENC_HE);
+ mt7915_txpower_sets(SKU_HE_RU996, pwr80, RX_ENC_HE);
+ mt7915_txpower_sets(SKU_HE_RU2x996, pwr160, RX_ENC_HE);
+skip:
+ ret = mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD(TX_POWER_FEATURE_CTRL),
+ &req, sizeof(req), true);
+ if (ret)
+ goto out;
+
+ mphy->txpower_cur = max(mphy->txpower_cur,
+ max(pwr160, max(pwr80, max(pwr40, pwr20))));
+out:
+ mutex_unlock(&dev->mt76.mutex);
+
+ return ret ? ret : count;
}
-DEFINE_SHOW_ATTRIBUTE(mt7915_rate_txpower);
+static const struct file_operations mt7915_rate_txpower_fops = {
+ .write = mt7915_rate_txpower_set,
+ .read = mt7915_rate_txpower_get,
+ .open = simple_open,
+ .owner = THIS_MODULE,
+ .llseek = default_llseek,
+};
static int
mt7915_twt_stats(struct seq_file *s, void *data)
@@ -963,7 +1179,7 @@ mt7915_twt_stats(struct seq_file *s, void *data)
}
/* The index of RF registers use the generic regidx, combined with two parts:
- * WF selection [31:28] and offset [27:0].
+ * WF selection [31:24] and offset [23:0].
*/
static int
mt7915_rf_regval_get(void *data, u64 *val)
@@ -1010,7 +1226,8 @@ int mt7915_init_debugfs(struct mt7915_phy *phy)
debugfs_create_file("xmit-queues", 0400, dir, phy,
&mt7915_xmit_queues_fops);
debugfs_create_file("tx_stats", 0400, dir, phy, &mt7915_tx_stats_fops);
- debugfs_create_file("fw_ser", 0600, dir, phy, &mt7915_fw_ser_ops);
+ debugfs_create_file("sys_recovery", 0600, dir, phy,
+ &mt7915_sys_recovery_ops);
debugfs_create_file("fw_debug_wm", 0600, dir, dev, &fops_fw_debug_wm);
debugfs_create_file("fw_debug_wa", 0600, dir, dev, &fops_fw_debug_wa);
debugfs_create_file("fw_debug_bin", 0600, dir, dev, &fops_fw_debug_bin);
@@ -1026,7 +1243,7 @@ int mt7915_init_debugfs(struct mt7915_phy *phy)
mt7915_twt_stats);
debugfs_create_file("rf_regval", 0600, dir, dev, &fops_rf_regval);
- if (!dev->dbdc_support || phy->band_idx) {
+ if (!dev->dbdc_support || phy->mt76->band_idx) {
debugfs_create_u32("dfs_hw_pattern", 0400, dir,
&dev->hw_pattern);
debugfs_create_file("radar_trigger", 0200, dir, dev,
diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/dma.c b/drivers/net/wireless/mediatek/mt76/mt7915/dma.c
index 00aafc2422f3..e3fa064918bf 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7915/dma.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7915/dma.c
@@ -11,7 +11,11 @@ mt7915_init_tx_queues(struct mt7915_phy *phy, int idx, int n_desc, int ring_base
struct mt7915_dev *dev = phy->dev;
if (mtk_wed_device_active(&phy->dev->mt76.mmio.wed)) {
- ring_base = MT_WED_TX_RING_BASE;
+ if (is_mt7986(&dev->mt76))
+ ring_base += MT_TXQ_ID(0) * MT_RING_SIZE;
+ else
+ ring_base = MT_WED_TX_RING_BASE;
+
idx -= MT_TXQ_ID(0);
}
@@ -46,29 +50,65 @@ static void mt7915_dma_config(struct mt7915_dev *dev)
#define TXQ_CONFIG(q, wfdma, int, id) Q_CONFIG(__TXQ(q), (wfdma), (int), (id))
if (is_mt7915(&dev->mt76)) {
- RXQ_CONFIG(MT_RXQ_MAIN, WFDMA0, MT_INT_RX_DONE_BAND0, MT7915_RXQ_BAND0);
- RXQ_CONFIG(MT_RXQ_MCU, WFDMA1, MT_INT_RX_DONE_WM, MT7915_RXQ_MCU_WM);
- RXQ_CONFIG(MT_RXQ_MCU_WA, WFDMA1, MT_INT_RX_DONE_WA, MT7915_RXQ_MCU_WA);
- RXQ_CONFIG(MT_RXQ_BAND1, WFDMA0, MT_INT_RX_DONE_BAND1, MT7915_RXQ_BAND1);
- RXQ_CONFIG(MT_RXQ_BAND1_WA, WFDMA1, MT_INT_RX_DONE_WA_EXT, MT7915_RXQ_MCU_WA_EXT);
- RXQ_CONFIG(MT_RXQ_MAIN_WA, WFDMA1, MT_INT_RX_DONE_WA_MAIN, MT7915_RXQ_MCU_WA);
+ RXQ_CONFIG(MT_RXQ_MAIN, WFDMA0, MT_INT_RX_DONE_BAND0,
+ MT7915_RXQ_BAND0);
+ RXQ_CONFIG(MT_RXQ_MCU, WFDMA1, MT_INT_RX_DONE_WM,
+ MT7915_RXQ_MCU_WM);
+ RXQ_CONFIG(MT_RXQ_MCU_WA, WFDMA1, MT_INT_RX_DONE_WA,
+ MT7915_RXQ_MCU_WA);
+ RXQ_CONFIG(MT_RXQ_BAND1, WFDMA0, MT_INT_RX_DONE_BAND1,
+ MT7915_RXQ_BAND1);
+ RXQ_CONFIG(MT_RXQ_BAND1_WA, WFDMA1, MT_INT_RX_DONE_WA_EXT,
+ MT7915_RXQ_MCU_WA_EXT);
+ RXQ_CONFIG(MT_RXQ_MAIN_WA, WFDMA1, MT_INT_RX_DONE_WA_MAIN,
+ MT7915_RXQ_MCU_WA);
TXQ_CONFIG(0, WFDMA1, MT_INT_TX_DONE_BAND0, MT7915_TXQ_BAND0);
TXQ_CONFIG(1, WFDMA1, MT_INT_TX_DONE_BAND1, MT7915_TXQ_BAND1);
- MCUQ_CONFIG(MT_MCUQ_WM, WFDMA1, MT_INT_TX_DONE_MCU_WM, MT7915_TXQ_MCU_WM);
- MCUQ_CONFIG(MT_MCUQ_WA, WFDMA1, MT_INT_TX_DONE_MCU_WA, MT7915_TXQ_MCU_WA);
- MCUQ_CONFIG(MT_MCUQ_FWDL, WFDMA1, MT_INT_TX_DONE_FWDL, MT7915_TXQ_FWDL);
+ MCUQ_CONFIG(MT_MCUQ_WM, WFDMA1, MT_INT_TX_DONE_MCU_WM,
+ MT7915_TXQ_MCU_WM);
+ MCUQ_CONFIG(MT_MCUQ_WA, WFDMA1, MT_INT_TX_DONE_MCU_WA,
+ MT7915_TXQ_MCU_WA);
+ MCUQ_CONFIG(MT_MCUQ_FWDL, WFDMA1, MT_INT_TX_DONE_FWDL,
+ MT7915_TXQ_FWDL);
} else {
- RXQ_CONFIG(MT_RXQ_MAIN, WFDMA0, MT_INT_RX_DONE_BAND0_MT7916, MT7916_RXQ_BAND0);
- RXQ_CONFIG(MT_RXQ_MCU, WFDMA0, MT_INT_RX_DONE_WM, MT7916_RXQ_MCU_WM);
- RXQ_CONFIG(MT_RXQ_MCU_WA, WFDMA0, MT_INT_RX_DONE_WA, MT7916_RXQ_MCU_WA);
- RXQ_CONFIG(MT_RXQ_BAND1, WFDMA0, MT_INT_RX_DONE_BAND1_MT7916, MT7916_RXQ_BAND1);
- RXQ_CONFIG(MT_RXQ_BAND1_WA, WFDMA0, MT_INT_RX_DONE_WA_EXT_MT7916, MT7916_RXQ_MCU_WA_EXT);
- RXQ_CONFIG(MT_RXQ_MAIN_WA, WFDMA0, MT_INT_RX_DONE_WA_MAIN_MT7916, MT7916_RXQ_MCU_WA_MAIN);
- TXQ_CONFIG(0, WFDMA0, MT_INT_TX_DONE_BAND0, MT7915_TXQ_BAND0);
- TXQ_CONFIG(1, WFDMA0, MT_INT_TX_DONE_BAND1, MT7915_TXQ_BAND1);
- MCUQ_CONFIG(MT_MCUQ_WM, WFDMA0, MT_INT_TX_DONE_MCU_WM, MT7915_TXQ_MCU_WM);
- MCUQ_CONFIG(MT_MCUQ_WA, WFDMA0, MT_INT_TX_DONE_MCU_WA_MT7916, MT7915_TXQ_MCU_WA);
- MCUQ_CONFIG(MT_MCUQ_FWDL, WFDMA0, MT_INT_TX_DONE_FWDL, MT7915_TXQ_FWDL);
+ RXQ_CONFIG(MT_RXQ_MCU, WFDMA0, MT_INT_RX_DONE_WM,
+ MT7916_RXQ_MCU_WM);
+ RXQ_CONFIG(MT_RXQ_BAND1_WA, WFDMA0, MT_INT_RX_DONE_WA_EXT_MT7916,
+ MT7916_RXQ_MCU_WA_EXT);
+ MCUQ_CONFIG(MT_MCUQ_WM, WFDMA0, MT_INT_TX_DONE_MCU_WM,
+ MT7915_TXQ_MCU_WM);
+ MCUQ_CONFIG(MT_MCUQ_WA, WFDMA0, MT_INT_TX_DONE_MCU_WA_MT7916,
+ MT7915_TXQ_MCU_WA);
+ MCUQ_CONFIG(MT_MCUQ_FWDL, WFDMA0, MT_INT_TX_DONE_FWDL,
+ MT7915_TXQ_FWDL);
+
+ if (is_mt7916(&dev->mt76) && mtk_wed_device_active(&dev->mt76.mmio.wed)) {
+ RXQ_CONFIG(MT_RXQ_MAIN, WFDMA0, MT_INT_WED_RX_DONE_BAND0_MT7916,
+ MT7916_RXQ_BAND0);
+ RXQ_CONFIG(MT_RXQ_MCU_WA, WFDMA0, MT_INT_WED_RX_DONE_WA_MT7916,
+ MT7916_RXQ_MCU_WA);
+ RXQ_CONFIG(MT_RXQ_BAND1, WFDMA0, MT_INT_WED_RX_DONE_BAND1_MT7916,
+ MT7916_RXQ_BAND1);
+ RXQ_CONFIG(MT_RXQ_MAIN_WA, WFDMA0, MT_INT_WED_RX_DONE_WA_MAIN_MT7916,
+ MT7916_RXQ_MCU_WA_MAIN);
+ TXQ_CONFIG(0, WFDMA0, MT_INT_WED_TX_DONE_BAND0,
+ MT7915_TXQ_BAND0);
+ TXQ_CONFIG(1, WFDMA0, MT_INT_WED_TX_DONE_BAND1,
+ MT7915_TXQ_BAND1);
+ } else {
+ RXQ_CONFIG(MT_RXQ_MAIN, WFDMA0, MT_INT_RX_DONE_BAND0_MT7916,
+ MT7916_RXQ_BAND0);
+ RXQ_CONFIG(MT_RXQ_MCU_WA, WFDMA0, MT_INT_RX_DONE_WA,
+ MT7916_RXQ_MCU_WA);
+ RXQ_CONFIG(MT_RXQ_BAND1, WFDMA0, MT_INT_RX_DONE_BAND1_MT7916,
+ MT7916_RXQ_BAND1);
+ RXQ_CONFIG(MT_RXQ_MAIN_WA, WFDMA0, MT_INT_RX_DONE_WA_MAIN_MT7916,
+ MT7916_RXQ_MCU_WA_MAIN);
+ TXQ_CONFIG(0, WFDMA0, MT_INT_TX_DONE_BAND0,
+ MT7915_TXQ_BAND0);
+ TXQ_CONFIG(1, WFDMA0, MT_INT_TX_DONE_BAND1,
+ MT7915_TXQ_BAND1);
+ }
}
}
@@ -313,17 +353,26 @@ static int mt7915_dma_enable(struct mt7915_dev *dev)
MT_INT_TX_DONE_MCU |
MT_INT_MCU_CMD;
- if (!dev->phy.band_idx)
+ if (!dev->phy.mt76->band_idx)
irq_mask |= MT_INT_BAND0_RX_DONE;
- if (dev->dbdc_support || dev->phy.band_idx)
+ if (dev->dbdc_support || dev->phy.mt76->band_idx)
irq_mask |= MT_INT_BAND1_RX_DONE;
if (mtk_wed_device_active(&dev->mt76.mmio.wed)) {
u32 wed_irq_mask = irq_mask;
+ int ret;
wed_irq_mask |= MT_INT_TX_DONE_BAND0 | MT_INT_TX_DONE_BAND1;
- mt76_wr(dev, MT_INT_WED_MASK_CSR, wed_irq_mask);
+ if (!is_mt7986(&dev->mt76))
+ mt76_wr(dev, MT_INT_WED_MASK_CSR, wed_irq_mask);
+ else
+ mt76_wr(dev, MT_INT_MASK_CSR, wed_irq_mask);
+
+ ret = mt7915_mcu_wed_enable_rx_stats(dev);
+ if (ret)
+ return ret;
+
mtk_wed_device_start(&dev->mt76.mmio.wed, wed_irq_mask);
}
@@ -348,20 +397,28 @@ int mt7915_dma_init(struct mt7915_dev *dev, struct mt7915_phy *phy2)
mt7915_dma_disable(dev, true);
- if (mtk_wed_device_active(&dev->mt76.mmio.wed)) {
- mt76_set(dev, MT_WFDMA_HOST_CONFIG, MT_WFDMA_HOST_CONFIG_WED);
-
- mt76_wr(dev, MT_WFDMA_WED_RING_CONTROL,
- FIELD_PREP(MT_WFDMA_WED_RING_CONTROL_TX0, 18) |
- FIELD_PREP(MT_WFDMA_WED_RING_CONTROL_TX1, 19) |
- FIELD_PREP(MT_WFDMA_WED_RING_CONTROL_RX1, 1));
+ if (mtk_wed_device_active(&mdev->mmio.wed)) {
+ if (!is_mt7986(mdev)) {
+ u8 wed_control_rx1 = is_mt7915(mdev) ? 1 : 2;
+
+ mt76_set(dev, MT_WFDMA_HOST_CONFIG,
+ MT_WFDMA_HOST_CONFIG_WED);
+ mt76_wr(dev, MT_WFDMA_WED_RING_CONTROL,
+ FIELD_PREP(MT_WFDMA_WED_RING_CONTROL_TX0, 18) |
+ FIELD_PREP(MT_WFDMA_WED_RING_CONTROL_TX1, 19) |
+ FIELD_PREP(MT_WFDMA_WED_RING_CONTROL_RX1,
+ wed_control_rx1));
+ if (is_mt7915(mdev))
+ mt76_rmw(dev, MT_WFDMA0_EXT0_CFG, MT_WFDMA0_EXT0_RXWB_KEEP,
+ MT_WFDMA0_EXT0_RXWB_KEEP);
+ }
} else {
mt76_clear(dev, MT_WFDMA_HOST_CONFIG, MT_WFDMA_HOST_CONFIG_WED);
}
/* init tx queue */
ret = mt7915_init_tx_queues(&dev->phy,
- MT_TXQ_ID(dev->phy.band_idx),
+ MT_TXQ_ID(dev->phy.mt76->band_idx),
MT7915_TX_RING_SIZE,
MT_TXQ_RING_BASE(0));
if (ret)
@@ -369,7 +426,7 @@ int mt7915_dma_init(struct mt7915_dev *dev, struct mt7915_phy *phy2)
if (phy2) {
ret = mt7915_init_tx_queues(phy2,
- MT_TXQ_ID(phy2->band_idx),
+ MT_TXQ_ID(phy2->mt76->band_idx),
MT7915_TX_RING_SIZE,
MT_TXQ_RING_BASE(1));
if (ret)
@@ -410,7 +467,7 @@ int mt7915_dma_init(struct mt7915_dev *dev, struct mt7915_phy *phy2)
return ret;
/* event from WA */
- if (mtk_wed_device_active(&dev->mt76.mmio.wed)) {
+ if (mtk_wed_device_active(&mdev->mmio.wed) && is_mt7915(mdev)) {
wa_rx_base = MT_WED_RX_RING_BASE;
wa_rx_idx = MT7915_RXQ_MCU_WA;
dev->mt76.q_rx[MT_RXQ_MCU_WA].flags = MT_WED_Q_TXFREE;
@@ -425,7 +482,14 @@ int mt7915_dma_init(struct mt7915_dev *dev, struct mt7915_phy *phy2)
return ret;
/* rx data queue for band0 */
- if (!dev->phy.band_idx) {
+ if (!dev->phy.mt76->band_idx) {
+ if (mtk_wed_device_active(&mdev->mmio.wed) &&
+ mtk_wed_get_rx_capa(&mdev->mmio.wed)) {
+ dev->mt76.q_rx[MT_RXQ_MAIN].flags =
+ MT_WED_Q_RX(MT7915_RXQ_BAND0);
+ dev->mt76.rx_token_size += MT7915_RX_RING_SIZE;
+ }
+
ret = mt76_queue_alloc(dev, &dev->mt76.q_rx[MT_RXQ_MAIN],
MT_RXQ_ID(MT_RXQ_MAIN),
MT7915_RX_RING_SIZE,
@@ -437,16 +501,32 @@ int mt7915_dma_init(struct mt7915_dev *dev, struct mt7915_phy *phy2)
/* tx free notify event from WA for band0 */
if (!is_mt7915(mdev)) {
+ wa_rx_base = MT_RXQ_RING_BASE(MT_RXQ_MAIN_WA);
+ wa_rx_idx = MT_RXQ_ID(MT_RXQ_MAIN_WA);
+
+ if (mtk_wed_device_active(&mdev->mmio.wed)) {
+ mdev->q_rx[MT_RXQ_MAIN_WA].flags = MT_WED_Q_TXFREE;
+ if (is_mt7916(mdev)) {
+ wa_rx_base = MT_WED_RX_RING_BASE;
+ wa_rx_idx = MT7915_RXQ_MCU_WA;
+ }
+ }
+
ret = mt76_queue_alloc(dev, &dev->mt76.q_rx[MT_RXQ_MAIN_WA],
- MT_RXQ_ID(MT_RXQ_MAIN_WA),
- MT7915_RX_MCU_RING_SIZE,
- MT_RX_BUF_SIZE,
- MT_RXQ_RING_BASE(MT_RXQ_MAIN_WA));
+ wa_rx_idx, MT7915_RX_MCU_RING_SIZE,
+ MT_RX_BUF_SIZE, wa_rx_base);
if (ret)
return ret;
}
- if (dev->dbdc_support || dev->phy.band_idx) {
+ if (dev->dbdc_support || dev->phy.mt76->band_idx) {
+ if (mtk_wed_device_active(&mdev->mmio.wed) &&
+ mtk_wed_get_rx_capa(&mdev->mmio.wed)) {
+ dev->mt76.q_rx[MT_RXQ_BAND1].flags =
+ MT_WED_Q_RX(MT7915_RXQ_BAND1);
+ dev->mt76.rx_token_size += MT7915_RX_RING_SIZE;
+ }
+
/* rx data queue for band1 */
ret = mt76_queue_alloc(dev, &dev->mt76.q_rx[MT_RXQ_BAND1],
MT_RXQ_ID(MT_RXQ_BAND1),
@@ -479,6 +559,53 @@ int mt7915_dma_init(struct mt7915_dev *dev, struct mt7915_phy *phy2)
return 0;
}
+int mt7915_dma_reset(struct mt7915_dev *dev, bool force)
+{
+ struct mt76_phy *mphy_ext = dev->mt76.phys[MT_BAND1];
+ int i;
+
+ /* clean up hw queues */
+ for (i = 0; i < ARRAY_SIZE(dev->mt76.phy.q_tx); i++) {
+ mt76_queue_tx_cleanup(dev, dev->mphy.q_tx[i], true);
+ if (mphy_ext)
+ mt76_queue_tx_cleanup(dev, mphy_ext->q_tx[i], true);
+ }
+
+ for (i = 0; i < ARRAY_SIZE(dev->mt76.q_mcu); i++)
+ mt76_queue_tx_cleanup(dev, dev->mt76.q_mcu[i], true);
+
+ mt76_for_each_q_rx(&dev->mt76, i)
+ mt76_queue_rx_cleanup(dev, &dev->mt76.q_rx[i]);
+
+ /* reset wfsys */
+ if (force)
+ mt7915_wfsys_reset(dev);
+
+ mt7915_dma_disable(dev, force);
+
+ /* reset hw queues */
+ for (i = 0; i < __MT_TXQ_MAX; i++) {
+ mt76_queue_reset(dev, dev->mphy.q_tx[i]);
+ if (mphy_ext)
+ mt76_queue_reset(dev, mphy_ext->q_tx[i]);
+ }
+
+ for (i = 0; i < __MT_MCUQ_MAX; i++)
+ mt76_queue_reset(dev, dev->mt76.q_mcu[i]);
+
+ mt76_for_each_q_rx(&dev->mt76, i)
+ mt76_queue_reset(dev, &dev->mt76.q_rx[i]);
+
+ mt76_tx_status_check(&dev->mt76, true);
+
+ mt7915_dma_enable(dev);
+
+ mt76_for_each_q_rx(&dev->mt76, i)
+ mt76_queue_rx_reset(dev, i);
+
+ return 0;
+}
+
void mt7915_dma_cleanup(struct mt7915_dev *dev)
{
mt7915_dma_disable(dev, true);
diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/eeprom.c b/drivers/net/wireless/mediatek/mt76/mt7915/eeprom.c
index 4b1a9811646f..59069fb86414 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7915/eeprom.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7915/eeprom.c
@@ -131,9 +131,10 @@ static void mt7915_eeprom_parse_band_config(struct mt7915_phy *phy)
{
struct mt7915_dev *dev = phy->dev;
u8 *eeprom = dev->mt76.eeprom.data;
+ u8 band = phy->mt76->band_idx;
u32 val;
- val = eeprom[MT_EE_WIFI_CONF + phy->band_idx];
+ val = eeprom[MT_EE_WIFI_CONF + band];
val = FIELD_GET(MT_EE_WIFI_CONF0_BAND_SEL, val);
if (!is_mt7915(&dev->mt76)) {
@@ -153,7 +154,7 @@ static void mt7915_eeprom_parse_band_config(struct mt7915_phy *phy)
return;
}
} else if (val == MT_EE_BAND_SEL_DEFAULT && dev->dbdc_support) {
- val = phy->band_idx ? MT_EE_BAND_SEL_5GHZ : MT_EE_BAND_SEL_2GHZ;
+ val = band ? MT_EE_BAND_SEL_5GHZ : MT_EE_BAND_SEL_2GHZ;
}
switch (val) {
@@ -173,60 +174,51 @@ static void mt7915_eeprom_parse_band_config(struct mt7915_phy *phy)
void mt7915_eeprom_parse_hw_cap(struct mt7915_dev *dev,
struct mt7915_phy *phy)
{
- u8 nss, nss_band, nss_band_max, *eeprom = dev->mt76.eeprom.data;
+ u8 path, nss, nss_max = 4, *eeprom = dev->mt76.eeprom.data;
struct mt76_phy *mphy = phy->mt76;
- bool ext_phy = phy != &dev->phy;
+ u8 band = phy->mt76->band_idx;
mt7915_eeprom_parse_band_config(phy);
- /* read tx/rx mask from eeprom */
+ /* read tx/rx path from eeprom */
if (is_mt7915(&dev->mt76)) {
- nss = FIELD_GET(MT_EE_WIFI_CONF0_TX_PATH,
- eeprom[MT_EE_WIFI_CONF]);
+ path = FIELD_GET(MT_EE_WIFI_CONF0_TX_PATH,
+ eeprom[MT_EE_WIFI_CONF]);
} else {
- nss = FIELD_GET(MT_EE_WIFI_CONF0_TX_PATH,
- eeprom[MT_EE_WIFI_CONF + phy->band_idx]);
+ path = FIELD_GET(MT_EE_WIFI_CONF0_TX_PATH,
+ eeprom[MT_EE_WIFI_CONF + band]);
}
- if (!nss || nss > 4)
- nss = 4;
+ if (!path || path > 4)
+ path = 4;
/* read tx/rx stream */
- nss_band = nss;
-
+ nss = path;
if (dev->dbdc_support) {
if (is_mt7915(&dev->mt76)) {
- nss_band = FIELD_GET(MT_EE_WIFI_CONF3_TX_PATH_B0,
- eeprom[MT_EE_WIFI_CONF + 3]);
- if (phy->band_idx)
- nss_band = FIELD_GET(MT_EE_WIFI_CONF3_TX_PATH_B1,
- eeprom[MT_EE_WIFI_CONF + 3]);
+ path = min_t(u8, path, 2);
+ nss = FIELD_GET(MT_EE_WIFI_CONF3_TX_PATH_B0,
+ eeprom[MT_EE_WIFI_CONF + 3]);
+ if (band)
+ nss = FIELD_GET(MT_EE_WIFI_CONF3_TX_PATH_B1,
+ eeprom[MT_EE_WIFI_CONF + 3]);
} else {
- nss_band = FIELD_GET(MT_EE_WIFI_CONF_STREAM_NUM,
- eeprom[MT_EE_WIFI_CONF + 2 + phy->band_idx]);
+ nss = FIELD_GET(MT_EE_WIFI_CONF_STREAM_NUM,
+ eeprom[MT_EE_WIFI_CONF + 2 + band]);
}
- nss_band_max = is_mt7986(&dev->mt76) ?
- MT_EE_NSS_MAX_DBDC_MA7986 : MT_EE_NSS_MAX_DBDC_MA7915;
- } else {
- nss_band_max = is_mt7986(&dev->mt76) ?
- MT_EE_NSS_MAX_MA7986 : MT_EE_NSS_MAX_MA7915;
+ if (!is_mt7986(&dev->mt76))
+ nss_max = 2;
}
- if (!nss_band || nss_band > nss_band_max)
- nss_band = nss_band_max;
-
- if (nss_band > nss) {
- dev_warn(dev->mt76.dev,
- "nss mismatch, nss(%d) nss_band(%d) band(%d) ext_phy(%d)\n",
- nss, nss_band, phy->band_idx, ext_phy);
- nss = nss_band;
- }
+ if (!nss)
+ nss = nss_max;
+ nss = min_t(u8, min_t(u8, nss_max, nss), path);
- mphy->chainmask = BIT(nss) - 1;
- if (ext_phy)
+ mphy->chainmask = BIT(path) - 1;
+ if (band)
mphy->chainmask <<= dev->chainshift;
- mphy->antenna_mask = BIT(nss_band) - 1;
+ mphy->antenna_mask = BIT(nss) - 1;
dev->chainmask |= mphy->chainmask;
dev->chainshift = hweight8(dev->mphy.chainmask);
}
diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/eeprom.h b/drivers/net/wireless/mediatek/mt76/mt7915/eeprom.h
index 7578ac6d0be6..f3e56817d36e 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7915/eeprom.h
+++ b/drivers/net/wireless/mediatek/mt76/mt7915/eeprom.h
@@ -58,11 +58,6 @@ enum mt7915_eeprom_field {
#define MT_EE_RATE_DELTA_SIGN BIT(6)
#define MT_EE_RATE_DELTA_EN BIT(7)
-#define MT_EE_NSS_MAX_MA7915 4
-#define MT_EE_NSS_MAX_DBDC_MA7915 2
-#define MT_EE_NSS_MAX_MA7986 4
-#define MT_EE_NSS_MAX_DBDC_MA7986 4
-
enum mt7915_adie_sku {
MT7976_ONE_ADIE_DBDC = 0x7,
MT7975_ONE_ADIE = 0x8,
diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/init.c b/drivers/net/wireless/mediatek/mt76/mt7915/init.c
index cc2aac86bcfb..c810c31fbd6e 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7915/init.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7915/init.c
@@ -8,6 +8,7 @@
#include "mt7915.h"
#include "mac.h"
#include "mcu.h"
+#include "coredump.h"
#include "eeprom.h"
static const struct ieee80211_iface_limit if_limits[] = {
@@ -262,9 +263,8 @@ static void mt7915_led_set_brightness(struct led_classdev *led_cdev,
mt7915_led_set_config(led_cdev, 0xff, 0);
}
-static void
-mt7915_init_txpower(struct mt7915_dev *dev,
- struct ieee80211_supported_band *sband)
+void mt7915_init_txpower(struct mt7915_dev *dev,
+ struct ieee80211_supported_band *sband)
{
int i, n_chains = hweight8(dev->mphy.antenna_mask);
int nss_delta = mt76_tx_power_nss_delta(n_chains);
@@ -353,6 +353,10 @@ mt7915_init_wiphy(struct ieee80211_hw *hw)
wiphy_ext_feature_set(wiphy, NL80211_EXT_FEATURE_BEACON_RATE_HE);
wiphy_ext_feature_set(wiphy, NL80211_EXT_FEATURE_UNSOL_BCAST_PROBE_RESP);
wiphy_ext_feature_set(wiphy, NL80211_EXT_FEATURE_FILS_DISCOVERY);
+ wiphy_ext_feature_set(wiphy, NL80211_EXT_FEATURE_ACK_SIGNAL_SUPPORT);
+
+ if (!is_mt7915(&dev->mt76))
+ wiphy_ext_feature_set(wiphy, NL80211_EXT_FEATURE_STA_TX_PWR);
if (!mdev->dev->of_node ||
!of_property_read_bool(mdev->dev->of_node,
@@ -444,9 +448,32 @@ mt7915_mac_init_band(struct mt7915_dev *dev, u8 band)
/* mt7915: disable rx rate report by default due to hw issues */
mt76_clear(dev, MT_DMA_DCR0(band), MT_DMA_DCR0_RXD_G5_EN);
+
+ /* clear estimated value of EIFS for Rx duration & OBSS time */
+ mt76_wr(dev, MT_WF_RMAC_RSVD0(band), MT_WF_RMAC_RSVD0_EIFS_CLR);
+
+ /* clear backoff time for Rx duration */
+ mt76_clear(dev, MT_WF_RMAC_MIB_AIRTIME1(band),
+ MT_WF_RMAC_MIB_NONQOSD_BACKOFF);
+ mt76_clear(dev, MT_WF_RMAC_MIB_AIRTIME3(band),
+ MT_WF_RMAC_MIB_QOS01_BACKOFF);
+ mt76_clear(dev, MT_WF_RMAC_MIB_AIRTIME4(band),
+ MT_WF_RMAC_MIB_QOS23_BACKOFF);
+
+ /* clear backoff time and set software compensation for OBSS time */
+ mask = MT_WF_RMAC_MIB_OBSS_BACKOFF | MT_WF_RMAC_MIB_ED_OFFSET;
+ set = FIELD_PREP(MT_WF_RMAC_MIB_OBSS_BACKOFF, 0) |
+ FIELD_PREP(MT_WF_RMAC_MIB_ED_OFFSET, 4);
+ mt76_rmw(dev, MT_WF_RMAC_MIB_AIRTIME0(band), mask, set);
+
+ /* filter out non-resp frames and get instanstaeous signal reporting */
+ mask = MT_WTBLOFF_TOP_RSCR_RCPI_MODE | MT_WTBLOFF_TOP_RSCR_RCPI_PARAM;
+ set = FIELD_PREP(MT_WTBLOFF_TOP_RSCR_RCPI_MODE, 0) |
+ FIELD_PREP(MT_WTBLOFF_TOP_RSCR_RCPI_PARAM, 0x3);
+ mt76_rmw(dev, MT_WTBLOFF_TOP_RSCR(band), mask, set);
}
-static void mt7915_mac_init(struct mt7915_dev *dev)
+void mt7915_mac_init(struct mt7915_dev *dev)
{
int i;
u32 rx_len = is_mt7915(&dev->mt76) ? 0x400 : 0x680;
@@ -476,7 +503,7 @@ static void mt7915_mac_init(struct mt7915_dev *dev)
}
}
-static int mt7915_txbf_init(struct mt7915_dev *dev)
+int mt7915_txbf_init(struct mt7915_dev *dev)
{
int ret;
@@ -513,7 +540,7 @@ mt7915_alloc_ext_phy(struct mt7915_dev *dev)
phy->mt76 = mphy;
/* Bind main phy to band0 and ext_phy to band1 for dbdc case */
- phy->band_idx = 1;
+ phy->mt76->band_idx = 1;
return phy;
}
@@ -633,7 +660,7 @@ static bool mt7915_band_config(struct mt7915_dev *dev)
{
bool ret = true;
- dev->phy.band_idx = 0;
+ dev->phy.mt76->band_idx = 0;
if (is_mt7986(&dev->mt76)) {
u32 sku = mt7915_check_adie(dev, true);
@@ -644,7 +671,7 @@ static bool mt7915_band_config(struct mt7915_dev *dev)
* dbdc is disabled.
*/
if (sku == MT7975_ONE_ADIE || sku == MT7976_ONE_ADIE) {
- dev->phy.band_idx = 1;
+ dev->phy.mt76->band_idx = 1;
ret = false;
}
} else {
@@ -700,45 +727,49 @@ mt7915_init_hardware(struct mt7915_dev *dev, struct mt7915_phy *phy2)
void mt7915_set_stream_vht_txbf_caps(struct mt7915_phy *phy)
{
- int nss;
+ int sts;
u32 *cap;
if (!phy->mt76->cap.has_5ghz)
return;
- nss = hweight8(phy->mt76->chainmask);
+ sts = hweight8(phy->mt76->chainmask);
cap = &phy->mt76->sband_5g.sband.vht_cap.cap;
*cap |= IEEE80211_VHT_CAP_SU_BEAMFORMEE_CAPABLE |
IEEE80211_VHT_CAP_MU_BEAMFORMEE_CAPABLE |
- (3 << IEEE80211_VHT_CAP_BEAMFORMEE_STS_SHIFT);
+ FIELD_PREP(IEEE80211_VHT_CAP_BEAMFORMEE_STS_MASK,
+ sts - 1);
*cap &= ~(IEEE80211_VHT_CAP_SOUNDING_DIMENSIONS_MASK |
IEEE80211_VHT_CAP_SU_BEAMFORMER_CAPABLE |
IEEE80211_VHT_CAP_MU_BEAMFORMER_CAPABLE);
- if (nss < 2)
+ if (sts < 2)
return;
*cap |= IEEE80211_VHT_CAP_SU_BEAMFORMER_CAPABLE |
IEEE80211_VHT_CAP_MU_BEAMFORMER_CAPABLE |
FIELD_PREP(IEEE80211_VHT_CAP_SOUNDING_DIMENSIONS_MASK,
- nss - 1);
+ sts - 1);
}
static void
-mt7915_set_stream_he_txbf_caps(struct mt7915_dev *dev,
- struct ieee80211_sta_he_cap *he_cap,
- int vif, int nss)
+mt7915_set_stream_he_txbf_caps(struct mt7915_phy *phy,
+ struct ieee80211_sta_he_cap *he_cap, int vif)
{
+ struct mt7915_dev *dev = phy->dev;
struct ieee80211_he_cap_elem *elem = &he_cap->he_cap_elem;
- u8 c, nss_160;
+ int sts = hweight8(phy->mt76->chainmask);
+ u8 c, sts_160 = sts;
- /* Can do 1/2 of NSS streams in 160Mhz mode for mt7915 */
- if (is_mt7915(&dev->mt76) && !dev->dbdc_support)
- nss_160 = nss / 2;
- else
- nss_160 = nss;
+ /* Can do 1/2 of STS in 160Mhz mode for mt7915 */
+ if (is_mt7915(&dev->mt76)) {
+ if (!dev->dbdc_support)
+ sts_160 /= 2;
+ else
+ sts_160 = 0;
+ }
#ifdef CONFIG_MAC80211_MESH
if (vif == NL80211_IFTYPE_MESH_POINT)
@@ -748,8 +779,9 @@ mt7915_set_stream_he_txbf_caps(struct mt7915_dev *dev,
elem->phy_cap_info[3] &= ~IEEE80211_HE_PHY_CAP3_SU_BEAMFORMER;
elem->phy_cap_info[4] &= ~IEEE80211_HE_PHY_CAP4_MU_BEAMFORMER;
- c = IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_UNDER_80MHZ_MASK |
- IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_ABOVE_80MHZ_MASK;
+ c = IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_UNDER_80MHZ_MASK;
+ if (sts_160)
+ c |= IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_ABOVE_80MHZ_MASK;
elem->phy_cap_info[5] &= ~c;
c = IEEE80211_HE_PHY_CAP6_TRIG_SU_BEAMFORMING_FB |
@@ -765,8 +797,9 @@ mt7915_set_stream_he_txbf_caps(struct mt7915_dev *dev,
elem->phy_cap_info[2] |= c;
c = IEEE80211_HE_PHY_CAP4_SU_BEAMFORMEE |
- IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_UNDER_80MHZ_4 |
- IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_ABOVE_80MHZ_4;
+ IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_UNDER_80MHZ_4;
+ if (sts_160)
+ c |= IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_ABOVE_80MHZ_4;
elem->phy_cap_info[4] |= c;
/* do not support NG16 due to spec D4.0 changes subcarrier idx */
@@ -778,11 +811,11 @@ mt7915_set_stream_he_txbf_caps(struct mt7915_dev *dev,
elem->phy_cap_info[6] |= c;
- if (nss < 2)
+ if (sts < 2)
return;
/* the maximum cap is 4 x 3, (Nr, Nc) = (3, 2) */
- elem->phy_cap_info[7] |= min_t(int, nss - 1, 2) << 3;
+ elem->phy_cap_info[7] |= min_t(int, sts - 1, 2) << 3;
if (vif != NL80211_IFTYPE_AP)
return;
@@ -791,12 +824,13 @@ mt7915_set_stream_he_txbf_caps(struct mt7915_dev *dev,
elem->phy_cap_info[4] |= IEEE80211_HE_PHY_CAP4_MU_BEAMFORMER;
/* num_snd_dim
- * for mt7915, max supported nss is 2 for bw > 80MHz
+ * for mt7915, max supported sts is 2 for bw > 80MHz and 0 if dbdc
*/
c = FIELD_PREP(IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_UNDER_80MHZ_MASK,
- nss - 1) |
- FIELD_PREP(IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_ABOVE_80MHZ_MASK,
- nss_160 - 1);
+ sts - 1);
+ if (sts_160)
+ c |= FIELD_PREP(IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_ABOVE_80MHZ_MASK,
+ sts_160 - 1);
elem->phy_cap_info[5] |= c;
c = IEEE80211_HE_PHY_CAP6_TRIG_SU_BEAMFORMING_FB |
@@ -836,16 +870,19 @@ mt7915_init_he_caps(struct mt7915_phy *phy, enum nl80211_band band,
struct ieee80211_sband_iftype_data *data)
{
struct mt7915_dev *dev = phy->dev;
- int i, idx = 0, nss = hweight8(phy->mt76->chainmask);
+ int i, idx = 0, nss = hweight8(phy->mt76->antenna_mask);
u16 mcs_map = 0;
u16 mcs_map_160 = 0;
u8 nss_160;
- /* Can do 1/2 of NSS streams in 160Mhz mode for mt7915 */
- if (is_mt7915(&dev->mt76) && !dev->dbdc_support)
+ if (!is_mt7915(&dev->mt76))
+ nss_160 = nss;
+ else if (!dev->dbdc_support)
+ /* Can do 1/2 of NSS streams in 160Mhz mode for mt7915 */
nss_160 = nss / 2;
else
- nss_160 = nss;
+ /* Can't do 160MHz with mt7915 dbdc */
+ nss_160 = 0;
for (i = 0; i < 8; i++) {
if (i < nss)
@@ -891,11 +928,14 @@ mt7915_init_he_caps(struct mt7915_phy *phy, enum nl80211_band band,
if (band == NL80211_BAND_2GHZ)
he_cap_elem->phy_cap_info[0] =
IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_40MHZ_IN_2G;
- else
+ else if (nss_160)
he_cap_elem->phy_cap_info[0] =
IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_40MHZ_80MHZ_IN_5G |
IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_160MHZ_IN_5G |
IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_80PLUS80_MHZ_IN_5G;
+ else
+ he_cap_elem->phy_cap_info[0] =
+ IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_40MHZ_80MHZ_IN_5G;
he_cap_elem->phy_cap_info[1] =
IEEE80211_HE_PHY_CAP1_LDPC_CODING_IN_PAYLOAD;
@@ -949,9 +989,11 @@ mt7915_init_he_caps(struct mt7915_phy *phy, enum nl80211_band band,
IEEE80211_HE_PHY_CAP7_HE_SU_MU_PPDU_4XLTF_AND_08_US_GI;
he_cap_elem->phy_cap_info[8] |=
IEEE80211_HE_PHY_CAP8_20MHZ_IN_40MHZ_HE_PPDU_IN_2G |
- IEEE80211_HE_PHY_CAP8_20MHZ_IN_160MHZ_HE_PPDU |
- IEEE80211_HE_PHY_CAP8_80MHZ_IN_160MHZ_HE_PPDU |
IEEE80211_HE_PHY_CAP8_DCM_MAX_RU_484;
+ if (nss_160)
+ he_cap_elem->phy_cap_info[8] |=
+ IEEE80211_HE_PHY_CAP8_20MHZ_IN_160MHZ_HE_PPDU |
+ IEEE80211_HE_PHY_CAP8_80MHZ_IN_160MHZ_HE_PPDU;
he_cap_elem->phy_cap_info[9] |=
IEEE80211_HE_PHY_CAP9_LONGER_THAN_16_SIGB_OFDM_SYM |
IEEE80211_HE_PHY_CAP9_NON_TRIGGERED_CQI_FEEDBACK |
@@ -969,7 +1011,7 @@ mt7915_init_he_caps(struct mt7915_phy *phy, enum nl80211_band band,
he_mcs->rx_mcs_80p80 = cpu_to_le16(mcs_map_160);
he_mcs->tx_mcs_80p80 = cpu_to_le16(mcs_map_160);
- mt7915_set_stream_he_txbf_caps(dev, he_cap, i, nss);
+ mt7915_set_stream_he_txbf_caps(phy, he_cap, i);
memset(he_cap->ppe_thres, 0, sizeof(he_cap->ppe_thres));
if (he_cap_elem->phy_cap_info[6] &
@@ -1078,6 +1120,8 @@ int mt7915_register_device(struct mt7915_dev *dev)
init_waitqueue_head(&dev->reset_wait);
INIT_WORK(&dev->reset_work, mt7915_mac_reset_work);
+ INIT_WORK(&dev->dump_work, mt7915_mac_dump_work);
+ mutex_init(&dev->dump_mutex);
dev->dbdc_support = mt7915_band_config(dev);
@@ -1118,7 +1162,15 @@ int mt7915_register_device(struct mt7915_dev *dev)
goto unreg_thermal;
}
- mt7915_init_debugfs(&dev->phy);
+ dev->recovery.hw_init_done = true;
+
+ ret = mt7915_init_debugfs(&dev->phy);
+ if (ret)
+ goto unreg_thermal;
+
+ ret = mt7915_coredump_register(dev);
+ if (ret)
+ goto unreg_thermal;
return 0;
@@ -1137,6 +1189,7 @@ free_phy2:
void mt7915_unregister_device(struct mt7915_dev *dev)
{
mt7915_unregister_ext_phy(dev);
+ mt7915_coredump_unregister(dev);
mt7915_unregister_thermal(&dev->phy);
mt76_unregister_device(&dev->mt76);
mt7915_stop_hardware(dev);
diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/mac.c b/drivers/net/wireless/mediatek/mt76/mt7915/mac.c
index a4bcc617c1a3..f0d5a3603902 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7915/mac.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7915/mac.c
@@ -3,12 +3,13 @@
#include <linux/etherdevice.h>
#include <linux/timekeeping.h>
+#include "coredump.h"
#include "mt7915.h"
#include "../dma.h"
#include "mac.h"
#include "mcu.h"
-#define to_rssi(field, rxv) ((FIELD_GET(field, rxv) - 220) / 2)
+#define to_rssi(field, rcpi) ((FIELD_GET(field, rcpi) - 220) / 2)
static const struct mt7915_dfs_radar_spec etsi_radar_specs = {
.pulse_th = { 110, -10, -80, 40, 5200, 128, 5200 },
@@ -118,6 +119,7 @@ static void mt7915_mac_sta_poll(struct mt7915_dev *dev)
bool clear = false;
u32 addr, val;
u16 idx;
+ s8 rssi[4];
u8 bw;
spin_lock_bh(&dev->sta_poll_lock);
@@ -131,6 +133,8 @@ static void mt7915_mac_sta_poll(struct mt7915_dev *dev)
spin_unlock_bh(&dev->sta_poll_lock);
idx = msta->wcid.idx;
+
+ /* refresh peer's airtime reporting */
addr = mt7915_mac_wtbl_lmac_addr(dev, idx, 20);
for (i = 0; i < IEEE80211_NUM_ACS; i++) {
@@ -161,9 +165,9 @@ static void mt7915_mac_sta_poll(struct mt7915_dev *dev)
sta = container_of((void *)msta, struct ieee80211_sta,
drv_priv);
for (i = 0; i < IEEE80211_NUM_ACS; i++) {
- u8 q = mt76_connac_lmac_mapping(i);
- u32 tx_cur = tx_time[q];
- u32 rx_cur = rx_time[q];
+ u8 queue = mt76_connac_lmac_mapping(i);
+ u32 tx_cur = tx_time[queue];
+ u32 rx_cur = rx_time[queue];
u8 tid = ac_to_tid[i];
if (!tx_cur && !rx_cur)
@@ -209,13 +213,69 @@ static void mt7915_mac_sta_poll(struct mt7915_dev *dev)
else
rate->flags &= ~RATE_INFO_FLAGS_SHORT_GI;
}
+
+ /* get signal strength of resp frames (CTS/BA/ACK) */
+ addr = mt7915_mac_wtbl_lmac_addr(dev, idx, 30);
+ val = mt76_rr(dev, addr);
+
+ rssi[0] = to_rssi(GENMASK(7, 0), val);
+ rssi[1] = to_rssi(GENMASK(15, 8), val);
+ rssi[2] = to_rssi(GENMASK(23, 16), val);
+ rssi[3] = to_rssi(GENMASK(31, 14), val);
+
+ msta->ack_signal =
+ mt76_rx_signal(msta->vif->phy->mt76->antenna_mask, rssi);
+
+ ewma_avg_signal_add(&msta->avg_ack_signal, -msta->ack_signal);
}
rcu_read_unlock();
}
+void mt7915_mac_enable_rtscts(struct mt7915_dev *dev,
+ struct ieee80211_vif *vif, bool enable)
+{
+ struct mt7915_vif *mvif = (struct mt7915_vif *)vif->drv_priv;
+ u32 addr;
+
+ addr = mt7915_mac_wtbl_lmac_addr(dev, mvif->sta.wcid.idx, 5);
+ if (enable)
+ mt76_set(dev, addr, BIT(5));
+ else
+ mt76_clear(dev, addr, BIT(5));
+}
+
+static void
+mt7915_wed_check_ppe(struct mt7915_dev *dev, struct mt76_queue *q,
+ struct mt7915_sta *msta, struct sk_buff *skb,
+ u32 info)
+{
+ struct ieee80211_vif *vif;
+ struct wireless_dev *wdev;
+
+ if (!msta || !msta->vif)
+ return;
+
+ if (!(q->flags & MT_QFLAG_WED) ||
+ FIELD_GET(MT_QFLAG_WED_TYPE, q->flags) != MT76_WED_Q_RX)
+ return;
+
+ if (!(info & MT_DMA_INFO_PPE_VLD))
+ return;
+
+ vif = container_of((void *)msta->vif, struct ieee80211_vif,
+ drv_priv);
+ wdev = ieee80211_vif_to_wdev(vif);
+ skb->dev = wdev->netdev;
+
+ mtk_wed_device_ppe_check(&dev->mt76.mmio.wed, skb,
+ FIELD_GET(MT_DMA_PPE_CPU_REASON, info),
+ FIELD_GET(MT_DMA_PPE_ENTRY, info));
+}
+
static int
-mt7915_mac_fill_rx(struct mt7915_dev *dev, struct sk_buff *skb)
+mt7915_mac_fill_rx(struct mt7915_dev *dev, struct sk_buff *skb,
+ enum mt76_rxq_id q, u32 *info)
{
struct mt76_rx_status *status = (struct mt76_rx_status *)skb->cb;
struct mt76_phy *mphy = &dev->mt76.phy;
@@ -242,7 +302,7 @@ mt7915_mac_fill_rx(struct mt7915_dev *dev, struct sk_buff *skb)
memset(status, 0, sizeof(*status));
- if ((rxd1 & MT_RXD1_NORMAL_BAND_IDX) && !phy->band_idx) {
+ if ((rxd1 & MT_RXD1_NORMAL_BAND_IDX) && !phy->mt76->band_idx) {
mphy = dev->mt76.phys[MT_BAND1];
if (!mphy)
return -EINVAL;
@@ -482,6 +542,8 @@ mt7915_mac_fill_rx(struct mt7915_dev *dev, struct sk_buff *skb)
}
} else {
status->flag |= RX_FLAG_8023;
+ mt7915_wed_check_ppe(dev, &dev->mt76.q_rx[q], msta, skb,
+ *info);
}
if (rxv && mode >= MT_PHY_TYPE_HE_SU && !(status->flag & RX_FLAG_8023))
@@ -513,7 +575,7 @@ mt7915_mac_fill_rx_vector(struct mt7915_dev *dev, struct sk_buff *skb)
int i;
band_idx = le32_get_bits(rxv_hdr[1], MT_RXV_HDR_BAND_IDX);
- if (band_idx && !phy->band_idx) {
+ if (band_idx && !phy->mt76->band_idx) {
phy = mt7915_ext_phy(dev);
if (!phy)
goto out;
@@ -905,17 +967,19 @@ mt7915_mac_tx_free(struct mt7915_dev *dev, void *data, int len)
total = le16_get_bits(free->ctrl, MT_TX_FREE_MSDU_CNT);
v3 = (FIELD_GET(MT_TX_FREE_VER, txd) == 0x4);
- if (WARN_ON_ONCE((void *)&tx_info[total >> v3] > end))
- return;
for (cur_info = tx_info; count < total; cur_info++) {
- u32 msdu, info = le32_to_cpu(*cur_info);
+ u32 msdu, info;
u8 i;
+ if (WARN_ON_ONCE((void *)cur_info >= end))
+ return;
+
/*
* 1'b1: new wcid pair.
* 1'b0: msdu_id with the same 'wcid pair' as above.
*/
+ info = le32_to_cpu(*cur_info);
if (info & MT_TX_FREE_PAIR) {
struct mt7915_sta *msta;
struct mt76_wcid *wcid;
@@ -1063,7 +1127,7 @@ bool mt7915_rx_check(struct mt76_dev *mdev, void *data, int len)
}
void mt7915_queue_rx_skb(struct mt76_dev *mdev, enum mt76_rxq_id q,
- struct sk_buff *skb)
+ struct sk_buff *skb, u32 *info)
{
struct mt7915_dev *dev = container_of(mdev, struct mt7915_dev, mt76);
__le32 *rxd = (__le32 *)skb->data;
@@ -1097,7 +1161,7 @@ void mt7915_queue_rx_skb(struct mt76_dev *mdev, enum mt76_rxq_id q,
dev_kfree_skb(skb);
break;
case PKT_TYPE_NORMAL:
- if (!mt7915_mac_fill_rx(dev, skb)) {
+ if (!mt7915_mac_fill_rx(dev, skb, q, info)) {
mt76_rx(&dev->mt76, q, skb);
return;
}
@@ -1111,7 +1175,7 @@ void mt7915_queue_rx_skb(struct mt76_dev *mdev, enum mt76_rxq_id q,
void mt7915_mac_cca_stats_reset(struct mt7915_phy *phy)
{
struct mt7915_dev *dev = phy->dev;
- u32 reg = MT_WF_PHY_RX_CTRL1(phy->band_idx);
+ u32 reg = MT_WF_PHY_RX_CTRL1(phy->mt76->band_idx);
mt76_clear(dev, reg, MT_WF_PHY_RX_CTRL1_STSCNT_EN);
mt76_set(dev, reg, BIT(11) | BIT(9));
@@ -1123,19 +1187,15 @@ void mt7915_mac_reset_counters(struct mt7915_phy *phy)
int i;
for (i = 0; i < 4; i++) {
- mt76_rr(dev, MT_TX_AGG_CNT(phy->band_idx, i));
- mt76_rr(dev, MT_TX_AGG_CNT2(phy->band_idx, i));
+ mt76_rr(dev, MT_TX_AGG_CNT(phy->mt76->band_idx, i));
+ mt76_rr(dev, MT_TX_AGG_CNT2(phy->mt76->band_idx, i));
}
- i = 0;
phy->mt76->survey_time = ktime_get_boottime();
- if (phy->band_idx)
- i = ARRAY_SIZE(dev->mt76.aggr_stats) / 2;
-
- memset(&dev->mt76.aggr_stats[i], 0, sizeof(dev->mt76.aggr_stats) / 2);
+ memset(phy->mt76->aggr_stats, 0, sizeof(phy->mt76->aggr_stats));
/* reset airtime counters */
- mt76_set(dev, MT_WF_RMAC_MIB_AIRTIME0(phy->band_idx),
+ mt76_set(dev, MT_WF_RMAC_MIB_AIRTIME0(phy->mt76->band_idx),
MT_WF_RMAC_MIB_RXTIME_CLR);
mt7915_mcu_get_chan_mib_info(phy, true);
@@ -1151,7 +1211,8 @@ void mt7915_mac_set_timing(struct mt7915_phy *phy)
FIELD_PREP(MT_TIMEOUT_VAL_CCA, 48);
u32 ofdm = FIELD_PREP(MT_TIMEOUT_VAL_PLCP, 60) |
FIELD_PREP(MT_TIMEOUT_VAL_CCA, 28);
- int offset;
+ u8 band = phy->mt76->band_idx;
+ int eifs_ofdm = 360, sifs = 10, offset;
bool a_band = !(phy->mt76->chandef.chan->band == NL80211_BAND_2GHZ);
if (!test_bit(MT76_STATE_RUNNING, &phy->mt76->state))
@@ -1161,7 +1222,7 @@ void mt7915_mac_set_timing(struct mt7915_phy *phy)
coverage_class = max_t(s16, dev->phy.coverage_class,
ext_phy->coverage_class);
- mt76_set(dev, MT_ARB_SCR(phy->band_idx),
+ mt76_set(dev, MT_ARB_SCR(band),
MT_ARB_SCR_TX_DISABLE | MT_ARB_SCR_RX_DISABLE);
udelay(1);
@@ -1169,39 +1230,48 @@ void mt7915_mac_set_timing(struct mt7915_phy *phy)
reg_offset = FIELD_PREP(MT_TIMEOUT_VAL_PLCP, offset) |
FIELD_PREP(MT_TIMEOUT_VAL_CCA, offset);
- mt76_wr(dev, MT_TMAC_CDTR(phy->band_idx), cck + reg_offset);
- mt76_wr(dev, MT_TMAC_ODTR(phy->band_idx), ofdm + reg_offset);
- mt76_wr(dev, MT_TMAC_ICR0(phy->band_idx),
- FIELD_PREP(MT_IFS_EIFS_OFDM, a_band ? 84 : 78) |
+ if (!is_mt7915(&dev->mt76)) {
+ if (!a_band) {
+ mt76_wr(dev, MT_TMAC_ICR1(band),
+ FIELD_PREP(MT_IFS_EIFS_CCK, 314));
+ eifs_ofdm = 78;
+ } else {
+ eifs_ofdm = 84;
+ }
+ } else if (a_band) {
+ sifs = 16;
+ }
+
+ mt76_wr(dev, MT_TMAC_CDTR(band), cck + reg_offset);
+ mt76_wr(dev, MT_TMAC_ODTR(band), ofdm + reg_offset);
+ mt76_wr(dev, MT_TMAC_ICR0(band),
+ FIELD_PREP(MT_IFS_EIFS_OFDM, eifs_ofdm) |
FIELD_PREP(MT_IFS_RIFS, 2) |
- FIELD_PREP(MT_IFS_SIFS, 10) |
+ FIELD_PREP(MT_IFS_SIFS, sifs) |
FIELD_PREP(MT_IFS_SLOT, phy->slottime));
- mt76_wr(dev, MT_TMAC_ICR1(phy->band_idx),
- FIELD_PREP(MT_IFS_EIFS_CCK, 314));
-
if (phy->slottime < 20 || a_band)
val = MT7915_CFEND_RATE_DEFAULT;
else
val = MT7915_CFEND_RATE_11B;
- mt76_rmw_field(dev, MT_AGG_ACR0(phy->band_idx), MT_AGG_ACR_CFEND_RATE, val);
- mt76_clear(dev, MT_ARB_SCR(phy->band_idx),
+ mt76_rmw_field(dev, MT_AGG_ACR0(band), MT_AGG_ACR_CFEND_RATE, val);
+ mt76_clear(dev, MT_ARB_SCR(band),
MT_ARB_SCR_TX_DISABLE | MT_ARB_SCR_RX_DISABLE);
}
-void mt7915_mac_enable_nf(struct mt7915_dev *dev, bool ext_phy)
+void mt7915_mac_enable_nf(struct mt7915_dev *dev, bool band)
{
u32 reg;
- reg = is_mt7915(&dev->mt76) ? MT_WF_PHY_RXTD12(ext_phy) :
- MT_WF_PHY_RXTD12_MT7916(ext_phy);
+ reg = is_mt7915(&dev->mt76) ? MT_WF_PHY_RXTD12(band) :
+ MT_WF_PHY_RXTD12_MT7916(band);
mt76_set(dev, reg,
MT_WF_PHY_RXTD12_IRPI_SW_CLR_ONLY |
MT_WF_PHY_RXTD12_IRPI_SW_CLR);
- reg = is_mt7915(&dev->mt76) ? MT_WF_PHY_RX_CTRL1(ext_phy) :
- MT_WF_PHY_RX_CTRL1_MT7916(ext_phy);
+ reg = is_mt7915(&dev->mt76) ? MT_WF_PHY_RX_CTRL1(band) :
+ MT_WF_PHY_RX_CTRL1_MT7916(band);
mt76_set(dev, reg, FIELD_PREP(MT_WF_PHY_RX_CTRL1_IPI_EN, 0x5));
}
@@ -1239,7 +1309,7 @@ void mt7915_update_channel(struct mt76_phy *mphy)
mt7915_mcu_get_chan_mib_info(phy, false);
- nf = mt7915_phy_get_nf(phy, phy->band_idx);
+ nf = mt7915_phy_get_nf(phy, phy->mt76->band_idx);
if (!phy->noise)
phy->noise = nf << 4;
else if (nf)
@@ -1254,7 +1324,7 @@ mt7915_wait_reset_state(struct mt7915_dev *dev, u32 state)
bool ret;
ret = wait_event_timeout(dev->reset_wait,
- (READ_ONCE(dev->reset_state) & state),
+ (READ_ONCE(dev->recovery.state) & state),
MT7915_RESET_TIMEOUT);
WARN(!ret, "Timeout waiting for MCU reset state %x\n", state);
@@ -1295,85 +1365,180 @@ mt7915_update_beacons(struct mt7915_dev *dev)
mt7915_update_vif_beacon, mphy_ext->hw);
}
-static void
-mt7915_dma_reset(struct mt7915_dev *dev)
+void mt7915_tx_token_put(struct mt7915_dev *dev)
{
- struct mt76_phy *mphy_ext = dev->mt76.phys[MT_BAND1];
- u32 hif1_ofs = MT_WFDMA0_PCIE1(0) - MT_WFDMA0(0);
- int i;
+ struct mt76_txwi_cache *txwi;
+ int id;
- mt76_clear(dev, MT_WFDMA0_GLO_CFG,
- MT_WFDMA0_GLO_CFG_TX_DMA_EN |
- MT_WFDMA0_GLO_CFG_RX_DMA_EN);
+ spin_lock_bh(&dev->mt76.token_lock);
+ idr_for_each_entry(&dev->mt76.token, txwi, id) {
+ mt7915_txwi_free(dev, txwi, NULL, NULL);
+ dev->mt76.token_count--;
+ }
+ spin_unlock_bh(&dev->mt76.token_lock);
+ idr_destroy(&dev->mt76.token);
+}
+
+static int
+mt7915_mac_restart(struct mt7915_dev *dev)
+{
+ struct mt7915_phy *phy2;
+ struct mt76_phy *ext_phy;
+ struct mt76_dev *mdev = &dev->mt76;
+ int i, ret;
+
+ ext_phy = dev->mt76.phys[MT_BAND1];
+ phy2 = ext_phy ? ext_phy->priv : NULL;
- if (is_mt7915(&dev->mt76))
- mt76_clear(dev, MT_WFDMA1_GLO_CFG,
- MT_WFDMA1_GLO_CFG_TX_DMA_EN |
- MT_WFDMA1_GLO_CFG_RX_DMA_EN);
if (dev->hif2) {
- mt76_clear(dev, MT_WFDMA0_GLO_CFG + hif1_ofs,
- MT_WFDMA0_GLO_CFG_TX_DMA_EN |
- MT_WFDMA0_GLO_CFG_RX_DMA_EN);
+ mt76_wr(dev, MT_INT1_MASK_CSR, 0x0);
+ mt76_wr(dev, MT_INT1_SOURCE_CSR, ~0);
+ }
- if (is_mt7915(&dev->mt76))
- mt76_clear(dev, MT_WFDMA1_GLO_CFG + hif1_ofs,
- MT_WFDMA1_GLO_CFG_TX_DMA_EN |
- MT_WFDMA1_GLO_CFG_RX_DMA_EN);
+ if (dev_is_pci(mdev->dev)) {
+ mt76_wr(dev, MT_PCIE_MAC_INT_ENABLE, 0x0);
+ if (dev->hif2)
+ mt76_wr(dev, MT_PCIE1_MAC_INT_ENABLE, 0x0);
+ }
+
+ set_bit(MT76_RESET, &dev->mphy.state);
+ set_bit(MT76_MCU_RESET, &dev->mphy.state);
+ wake_up(&dev->mt76.mcu.wait);
+ if (ext_phy) {
+ set_bit(MT76_RESET, &ext_phy->state);
+ set_bit(MT76_MCU_RESET, &ext_phy->state);
}
- usleep_range(1000, 2000);
+ /* lock/unlock all queues to ensure that no tx is pending */
+ mt76_txq_schedule_all(&dev->mphy);
+ if (ext_phy)
+ mt76_txq_schedule_all(ext_phy);
- for (i = 0; i < __MT_TXQ_MAX; i++) {
- mt76_queue_tx_cleanup(dev, dev->mphy.q_tx[i], true);
- if (mphy_ext)
- mt76_queue_tx_cleanup(dev, mphy_ext->q_tx[i], true);
+ /* disable all tx/rx napi */
+ mt76_worker_disable(&dev->mt76.tx_worker);
+ mt76_for_each_q_rx(mdev, i) {
+ if (mdev->q_rx[i].ndesc)
+ napi_disable(&dev->mt76.napi[i]);
}
+ napi_disable(&dev->mt76.tx_napi);
- for (i = 0; i < __MT_MCUQ_MAX; i++)
- mt76_queue_tx_cleanup(dev, dev->mt76.q_mcu[i], true);
+ /* token reinit */
+ mt7915_tx_token_put(dev);
+ idr_init(&dev->mt76.token);
- mt76_for_each_q_rx(&dev->mt76, i)
- mt76_queue_rx_reset(dev, i);
+ mt7915_dma_reset(dev, true);
- mt76_tx_status_check(&dev->mt76, true);
+ local_bh_disable();
+ mt76_for_each_q_rx(mdev, i) {
+ if (mdev->q_rx[i].ndesc) {
+ napi_enable(&dev->mt76.napi[i]);
+ napi_schedule(&dev->mt76.napi[i]);
+ }
+ }
+ local_bh_enable();
+ clear_bit(MT76_MCU_RESET, &dev->mphy.state);
+ clear_bit(MT76_STATE_MCU_RUNNING, &dev->mphy.state);
- /* re-init prefetch settings after reset */
- mt7915_dma_prefetch(dev);
+ mt76_wr(dev, MT_INT_MASK_CSR, dev->mt76.mmio.irqmask);
+ mt76_wr(dev, MT_INT_SOURCE_CSR, ~0);
- mt76_set(dev, MT_WFDMA0_GLO_CFG,
- MT_WFDMA0_GLO_CFG_TX_DMA_EN | MT_WFDMA0_GLO_CFG_RX_DMA_EN);
- if (is_mt7915(&dev->mt76))
- mt76_set(dev, MT_WFDMA1_GLO_CFG,
- MT_WFDMA1_GLO_CFG_TX_DMA_EN |
- MT_WFDMA1_GLO_CFG_RX_DMA_EN |
- MT_WFDMA1_GLO_CFG_OMIT_TX_INFO |
- MT_WFDMA1_GLO_CFG_OMIT_RX_INFO);
if (dev->hif2) {
- mt76_set(dev, MT_WFDMA0_GLO_CFG + hif1_ofs,
- MT_WFDMA0_GLO_CFG_TX_DMA_EN |
- MT_WFDMA0_GLO_CFG_RX_DMA_EN);
+ mt76_wr(dev, MT_INT1_MASK_CSR, dev->mt76.mmio.irqmask);
+ mt76_wr(dev, MT_INT1_SOURCE_CSR, ~0);
+ }
+ if (dev_is_pci(mdev->dev)) {
+ mt76_wr(dev, MT_PCIE_MAC_INT_ENABLE, 0xff);
+ if (dev->hif2)
+ mt76_wr(dev, MT_PCIE1_MAC_INT_ENABLE, 0xff);
+ }
+
+ /* load firmware */
+ ret = mt7915_mcu_init_firmware(dev);
+ if (ret)
+ goto out;
+
+ /* set the necessary init items */
+ ret = mt7915_mcu_set_eeprom(dev);
+ if (ret)
+ goto out;
+
+ mt7915_mac_init(dev);
+ mt7915_init_txpower(dev, &dev->mphy.sband_2g.sband);
+ mt7915_init_txpower(dev, &dev->mphy.sband_5g.sband);
+ ret = mt7915_txbf_init(dev);
- if (is_mt7915(&dev->mt76))
- mt76_set(dev, MT_WFDMA1_GLO_CFG + hif1_ofs,
- MT_WFDMA1_GLO_CFG_TX_DMA_EN |
- MT_WFDMA1_GLO_CFG_RX_DMA_EN |
- MT_WFDMA1_GLO_CFG_OMIT_TX_INFO |
- MT_WFDMA1_GLO_CFG_OMIT_RX_INFO);
+ if (test_bit(MT76_STATE_RUNNING, &dev->mphy.state)) {
+ ret = mt7915_run(dev->mphy.hw);
+ if (ret)
+ goto out;
+ }
+
+ if (ext_phy && test_bit(MT76_STATE_RUNNING, &ext_phy->state)) {
+ ret = mt7915_run(ext_phy->hw);
+ if (ret)
+ goto out;
}
+
+out:
+ /* reset done */
+ clear_bit(MT76_RESET, &dev->mphy.state);
+ if (phy2)
+ clear_bit(MT76_RESET, &phy2->mt76->state);
+
+ local_bh_disable();
+ napi_enable(&dev->mt76.tx_napi);
+ napi_schedule(&dev->mt76.tx_napi);
+ local_bh_enable();
+
+ mt76_worker_enable(&dev->mt76.tx_worker);
+
+ return ret;
}
-void mt7915_tx_token_put(struct mt7915_dev *dev)
+static void
+mt7915_mac_full_reset(struct mt7915_dev *dev)
{
- struct mt76_txwi_cache *txwi;
- int id;
+ struct mt76_phy *ext_phy;
+ int i;
- spin_lock_bh(&dev->mt76.token_lock);
- idr_for_each_entry(&dev->mt76.token, txwi, id) {
- mt7915_txwi_free(dev, txwi, NULL, NULL);
- dev->mt76.token_count--;
+ ext_phy = dev->mt76.phys[MT_BAND1];
+
+ dev->recovery.hw_full_reset = true;
+
+ wake_up(&dev->mt76.mcu.wait);
+ ieee80211_stop_queues(mt76_hw(dev));
+ if (ext_phy)
+ ieee80211_stop_queues(ext_phy->hw);
+
+ cancel_delayed_work_sync(&dev->mphy.mac_work);
+ if (ext_phy)
+ cancel_delayed_work_sync(&ext_phy->mac_work);
+
+ mutex_lock(&dev->mt76.mutex);
+ for (i = 0; i < 10; i++) {
+ if (!mt7915_mac_restart(dev))
+ break;
}
- spin_unlock_bh(&dev->mt76.token_lock);
- idr_destroy(&dev->mt76.token);
+ mutex_unlock(&dev->mt76.mutex);
+
+ if (i == 10)
+ dev_err(dev->mt76.dev, "chip full reset failed\n");
+
+ ieee80211_restart_hw(mt76_hw(dev));
+ if (ext_phy)
+ ieee80211_restart_hw(ext_phy->hw);
+
+ ieee80211_wake_queues(mt76_hw(dev));
+ if (ext_phy)
+ ieee80211_wake_queues(ext_phy->hw);
+
+ dev->recovery.hw_full_reset = false;
+ ieee80211_queue_delayed_work(mt76_hw(dev), &dev->mphy.mac_work,
+ MT7915_WATCHDOG_TIME);
+ if (ext_phy)
+ ieee80211_queue_delayed_work(ext_phy->hw,
+ &ext_phy->mac_work,
+ MT7915_WATCHDOG_TIME);
}
/* system error recovery */
@@ -1388,7 +1553,33 @@ void mt7915_mac_reset_work(struct work_struct *work)
ext_phy = dev->mt76.phys[MT_BAND1];
phy2 = ext_phy ? ext_phy->priv : NULL;
- if (!(READ_ONCE(dev->reset_state) & MT_MCU_CMD_STOP_DMA))
+ /* chip full reset */
+ if (dev->recovery.restart) {
+ /* disable WA/WM WDT */
+ mt76_clear(dev, MT_WFDMA0_MCU_HOST_INT_ENA,
+ MT_MCU_CMD_WDT_MASK);
+
+ if (READ_ONCE(dev->recovery.state) & MT_MCU_CMD_WA_WDT)
+ dev->recovery.wa_reset_count++;
+ else
+ dev->recovery.wm_reset_count++;
+
+ mt7915_mac_full_reset(dev);
+
+ /* enable mcu irq */
+ mt7915_irq_enable(dev, MT_INT_MCU_CMD);
+ mt7915_irq_disable(dev, 0);
+
+ /* enable WA/WM WDT */
+ mt76_set(dev, MT_WFDMA0_MCU_HOST_INT_ENA, MT_MCU_CMD_WDT_MASK);
+
+ dev->recovery.state = MT_MCU_CMD_NORMAL_STATE;
+ dev->recovery.restart = false;
+ return;
+ }
+
+ /* chip partial reset */
+ if (!(READ_ONCE(dev->recovery.state) & MT_MCU_CMD_STOP_DMA))
return;
ieee80211_stop_queues(mt76_hw(dev));
@@ -1413,7 +1604,7 @@ void mt7915_mac_reset_work(struct work_struct *work)
mt76_wr(dev, MT_MCU_INT_EVENT, MT_MCU_INT_EVENT_DMA_STOPPED);
if (mt7915_wait_reset_state(dev, MT_MCU_CMD_RESET_DONE)) {
- mt7915_dma_reset(dev);
+ mt7915_dma_reset(dev, false);
mt7915_tx_token_put(dev);
idr_init(&dev->mt76.token);
@@ -1462,132 +1653,227 @@ void mt7915_mac_reset_work(struct work_struct *work)
MT7915_WATCHDOG_TIME);
}
+/* firmware coredump */
+void mt7915_mac_dump_work(struct work_struct *work)
+{
+ const struct mt7915_mem_region *mem_region;
+ struct mt7915_crash_data *crash_data;
+ struct mt7915_dev *dev;
+ struct mt7915_mem_hdr *hdr;
+ size_t buf_len;
+ int i;
+ u32 num;
+ u8 *buf;
+
+ dev = container_of(work, struct mt7915_dev, dump_work);
+
+ mutex_lock(&dev->dump_mutex);
+
+ crash_data = mt7915_coredump_new(dev);
+ if (!crash_data) {
+ mutex_unlock(&dev->dump_mutex);
+ goto skip_coredump;
+ }
+
+ mem_region = mt7915_coredump_get_mem_layout(dev, &num);
+ if (!mem_region || !crash_data->memdump_buf_len) {
+ mutex_unlock(&dev->dump_mutex);
+ goto skip_memdump;
+ }
+
+ buf = crash_data->memdump_buf;
+ buf_len = crash_data->memdump_buf_len;
+
+ /* dumping memory content... */
+ memset(buf, 0, buf_len);
+ for (i = 0; i < num; i++) {
+ if (mem_region->len > buf_len) {
+ dev_warn(dev->mt76.dev, "%s len %lu is too large\n",
+ mem_region->name,
+ (unsigned long)mem_region->len);
+ break;
+ }
+
+ /* reserve space for the header */
+ hdr = (void *)buf;
+ buf += sizeof(*hdr);
+ buf_len -= sizeof(*hdr);
+
+ mt7915_memcpy_fromio(dev, buf, mem_region->start,
+ mem_region->len);
+
+ hdr->start = mem_region->start;
+ hdr->len = mem_region->len;
+
+ if (!mem_region->len)
+ /* note: the header remains, just with zero length */
+ break;
+
+ buf += mem_region->len;
+ buf_len -= mem_region->len;
+
+ mem_region++;
+ }
+
+ mutex_unlock(&dev->dump_mutex);
+
+skip_memdump:
+ mt7915_coredump_submit(dev);
+skip_coredump:
+ queue_work(dev->mt76.wq, &dev->reset_work);
+}
+
+void mt7915_reset(struct mt7915_dev *dev)
+{
+ if (!dev->recovery.hw_init_done)
+ return;
+
+ if (dev->recovery.hw_full_reset)
+ return;
+
+ /* wm/wa exception: do full recovery */
+ if (READ_ONCE(dev->recovery.state) & MT_MCU_CMD_WDT_MASK) {
+ dev->recovery.restart = true;
+ dev_info(dev->mt76.dev,
+ "%s indicated firmware crash, attempting recovery\n",
+ wiphy_name(dev->mt76.hw->wiphy));
+
+ mt7915_irq_disable(dev, MT_INT_MCU_CMD);
+ queue_work(dev->mt76.wq, &dev->dump_work);
+ return;
+ }
+
+ queue_work(dev->mt76.wq, &dev->reset_work);
+ wake_up(&dev->reset_wait);
+}
+
void mt7915_mac_update_stats(struct mt7915_phy *phy)
{
struct mt7915_dev *dev = phy->dev;
struct mib_stats *mib = &phy->mib;
- int i, aggr0, aggr1, cnt;
+ int i, aggr0 = 0, aggr1, cnt;
+ u8 band = phy->mt76->band_idx;
u32 val;
- cnt = mt76_rr(dev, MT_MIB_SDR3(phy->band_idx));
+ cnt = mt76_rr(dev, MT_MIB_SDR3(band));
mib->fcs_err_cnt += is_mt7915(&dev->mt76) ?
FIELD_GET(MT_MIB_SDR3_FCS_ERR_MASK, cnt) :
FIELD_GET(MT_MIB_SDR3_FCS_ERR_MASK_MT7916, cnt);
- cnt = mt76_rr(dev, MT_MIB_SDR4(phy->band_idx));
+ cnt = mt76_rr(dev, MT_MIB_SDR4(band));
mib->rx_fifo_full_cnt += FIELD_GET(MT_MIB_SDR4_RX_FIFO_FULL_MASK, cnt);
- cnt = mt76_rr(dev, MT_MIB_SDR5(phy->band_idx));
+ cnt = mt76_rr(dev, MT_MIB_SDR5(band));
mib->rx_mpdu_cnt += cnt;
- cnt = mt76_rr(dev, MT_MIB_SDR6(phy->band_idx));
+ cnt = mt76_rr(dev, MT_MIB_SDR6(band));
mib->channel_idle_cnt += FIELD_GET(MT_MIB_SDR6_CHANNEL_IDL_CNT_MASK, cnt);
- cnt = mt76_rr(dev, MT_MIB_SDR7(phy->band_idx));
+ cnt = mt76_rr(dev, MT_MIB_SDR7(band));
mib->rx_vector_mismatch_cnt +=
FIELD_GET(MT_MIB_SDR7_RX_VECTOR_MISMATCH_CNT_MASK, cnt);
- cnt = mt76_rr(dev, MT_MIB_SDR8(phy->band_idx));
+ cnt = mt76_rr(dev, MT_MIB_SDR8(band));
mib->rx_delimiter_fail_cnt +=
FIELD_GET(MT_MIB_SDR8_RX_DELIMITER_FAIL_CNT_MASK, cnt);
- cnt = mt76_rr(dev, MT_MIB_SDR10(phy->band_idx));
+ cnt = mt76_rr(dev, MT_MIB_SDR10(band));
mib->rx_mrdy_cnt += is_mt7915(&dev->mt76) ?
FIELD_GET(MT_MIB_SDR10_MRDY_COUNT_MASK, cnt) :
FIELD_GET(MT_MIB_SDR10_MRDY_COUNT_MASK_MT7916, cnt);
- cnt = mt76_rr(dev, MT_MIB_SDR11(phy->band_idx));
+ cnt = mt76_rr(dev, MT_MIB_SDR11(band));
mib->rx_len_mismatch_cnt +=
FIELD_GET(MT_MIB_SDR11_RX_LEN_MISMATCH_CNT_MASK, cnt);
- cnt = mt76_rr(dev, MT_MIB_SDR12(phy->band_idx));
+ cnt = mt76_rr(dev, MT_MIB_SDR12(band));
mib->tx_ampdu_cnt += cnt;
- cnt = mt76_rr(dev, MT_MIB_SDR13(phy->band_idx));
+ cnt = mt76_rr(dev, MT_MIB_SDR13(band));
mib->tx_stop_q_empty_cnt +=
FIELD_GET(MT_MIB_SDR13_TX_STOP_Q_EMPTY_CNT_MASK, cnt);
- cnt = mt76_rr(dev, MT_MIB_SDR14(phy->band_idx));
+ cnt = mt76_rr(dev, MT_MIB_SDR14(band));
mib->tx_mpdu_attempts_cnt += is_mt7915(&dev->mt76) ?
FIELD_GET(MT_MIB_SDR14_TX_MPDU_ATTEMPTS_CNT_MASK, cnt) :
FIELD_GET(MT_MIB_SDR14_TX_MPDU_ATTEMPTS_CNT_MASK_MT7916, cnt);
- cnt = mt76_rr(dev, MT_MIB_SDR15(phy->band_idx));
+ cnt = mt76_rr(dev, MT_MIB_SDR15(band));
mib->tx_mpdu_success_cnt += is_mt7915(&dev->mt76) ?
FIELD_GET(MT_MIB_SDR15_TX_MPDU_SUCCESS_CNT_MASK, cnt) :
FIELD_GET(MT_MIB_SDR15_TX_MPDU_SUCCESS_CNT_MASK_MT7916, cnt);
- cnt = mt76_rr(dev, MT_MIB_SDR16(phy->band_idx));
+ cnt = mt76_rr(dev, MT_MIB_SDR16(band));
mib->primary_cca_busy_time +=
FIELD_GET(MT_MIB_SDR16_PRIMARY_CCA_BUSY_TIME_MASK, cnt);
- cnt = mt76_rr(dev, MT_MIB_SDR17(phy->band_idx));
+ cnt = mt76_rr(dev, MT_MIB_SDR17(band));
mib->secondary_cca_busy_time +=
FIELD_GET(MT_MIB_SDR17_SECONDARY_CCA_BUSY_TIME_MASK, cnt);
- cnt = mt76_rr(dev, MT_MIB_SDR18(phy->band_idx));
+ cnt = mt76_rr(dev, MT_MIB_SDR18(band));
mib->primary_energy_detect_time +=
FIELD_GET(MT_MIB_SDR18_PRIMARY_ENERGY_DETECT_TIME_MASK, cnt);
- cnt = mt76_rr(dev, MT_MIB_SDR19(phy->band_idx));
+ cnt = mt76_rr(dev, MT_MIB_SDR19(band));
mib->cck_mdrdy_time += FIELD_GET(MT_MIB_SDR19_CCK_MDRDY_TIME_MASK, cnt);
- cnt = mt76_rr(dev, MT_MIB_SDR20(phy->band_idx));
+ cnt = mt76_rr(dev, MT_MIB_SDR20(band));
mib->ofdm_mdrdy_time +=
FIELD_GET(MT_MIB_SDR20_OFDM_VHT_MDRDY_TIME_MASK, cnt);
- cnt = mt76_rr(dev, MT_MIB_SDR21(phy->band_idx));
+ cnt = mt76_rr(dev, MT_MIB_SDR21(band));
mib->green_mdrdy_time +=
FIELD_GET(MT_MIB_SDR21_GREEN_MDRDY_TIME_MASK, cnt);
- cnt = mt76_rr(dev, MT_MIB_SDR22(phy->band_idx));
+ cnt = mt76_rr(dev, MT_MIB_SDR22(band));
mib->rx_ampdu_cnt += cnt;
- cnt = mt76_rr(dev, MT_MIB_SDR23(phy->band_idx));
+ cnt = mt76_rr(dev, MT_MIB_SDR23(band));
mib->rx_ampdu_bytes_cnt += cnt;
- cnt = mt76_rr(dev, MT_MIB_SDR24(phy->band_idx));
+ cnt = mt76_rr(dev, MT_MIB_SDR24(band));
mib->rx_ampdu_valid_subframe_cnt += is_mt7915(&dev->mt76) ?
FIELD_GET(MT_MIB_SDR24_RX_AMPDU_SF_CNT_MASK, cnt) :
FIELD_GET(MT_MIB_SDR24_RX_AMPDU_SF_CNT_MASK_MT7916, cnt);
- cnt = mt76_rr(dev, MT_MIB_SDR25(phy->band_idx));
+ cnt = mt76_rr(dev, MT_MIB_SDR25(band));
mib->rx_ampdu_valid_subframe_bytes_cnt += cnt;
- cnt = mt76_rr(dev, MT_MIB_SDR27(phy->band_idx));
+ cnt = mt76_rr(dev, MT_MIB_SDR27(band));
mib->tx_rwp_fail_cnt +=
FIELD_GET(MT_MIB_SDR27_TX_RWP_FAIL_CNT_MASK, cnt);
- cnt = mt76_rr(dev, MT_MIB_SDR28(phy->band_idx));
+ cnt = mt76_rr(dev, MT_MIB_SDR28(band));
mib->tx_rwp_need_cnt +=
FIELD_GET(MT_MIB_SDR28_TX_RWP_NEED_CNT_MASK, cnt);
- cnt = mt76_rr(dev, MT_MIB_SDR29(phy->band_idx));
+ cnt = mt76_rr(dev, MT_MIB_SDR29(band));
mib->rx_pfdrop_cnt += is_mt7915(&dev->mt76) ?
FIELD_GET(MT_MIB_SDR29_RX_PFDROP_CNT_MASK, cnt) :
FIELD_GET(MT_MIB_SDR29_RX_PFDROP_CNT_MASK_MT7916, cnt);
- cnt = mt76_rr(dev, MT_MIB_SDRVEC(phy->band_idx));
+ cnt = mt76_rr(dev, MT_MIB_SDRVEC(band));
mib->rx_vec_queue_overflow_drop_cnt += is_mt7915(&dev->mt76) ?
FIELD_GET(MT_MIB_SDR30_RX_VEC_QUEUE_OVERFLOW_DROP_CNT_MASK, cnt) :
FIELD_GET(MT_MIB_SDR30_RX_VEC_QUEUE_OVERFLOW_DROP_CNT_MASK_MT7916, cnt);
- cnt = mt76_rr(dev, MT_MIB_SDR31(phy->band_idx));
+ cnt = mt76_rr(dev, MT_MIB_SDR31(band));
mib->rx_ba_cnt += cnt;
- cnt = mt76_rr(dev, MT_MIB_SDRMUBF(phy->band_idx));
+ cnt = mt76_rr(dev, MT_MIB_SDRMUBF(band));
mib->tx_bf_cnt += FIELD_GET(MT_MIB_MU_BF_TX_CNT, cnt);
- cnt = mt76_rr(dev, MT_MIB_DR8(phy->band_idx));
+ cnt = mt76_rr(dev, MT_MIB_DR8(band));
mib->tx_mu_mpdu_cnt += cnt;
- cnt = mt76_rr(dev, MT_MIB_DR9(phy->band_idx));
+ cnt = mt76_rr(dev, MT_MIB_DR9(band));
mib->tx_mu_acked_mpdu_cnt += cnt;
- cnt = mt76_rr(dev, MT_MIB_DR11(phy->band_idx));
+ cnt = mt76_rr(dev, MT_MIB_DR11(band));
mib->tx_su_acked_mpdu_cnt += cnt;
- cnt = mt76_rr(dev, MT_ETBF_PAR_RPT0(phy->band_idx));
+ cnt = mt76_rr(dev, MT_ETBF_PAR_RPT0(band));
mib->tx_bf_rx_fb_bw = FIELD_GET(MT_ETBF_PAR_RPT0_FB_BW, cnt);
mib->tx_bf_rx_fb_nc_cnt += FIELD_GET(MT_ETBF_PAR_RPT0_FB_NC, cnt);
mib->tx_bf_rx_fb_nr_cnt += FIELD_GET(MT_ETBF_PAR_RPT0_FB_NR, cnt);
@@ -1598,44 +1884,43 @@ void mt7915_mac_update_stats(struct mt7915_phy *phy)
mib->tx_amsdu_cnt += cnt;
}
- aggr0 = phy->band_idx ? ARRAY_SIZE(dev->mt76.aggr_stats) / 2 : 0;
if (is_mt7915(&dev->mt76)) {
- for (i = 0, aggr1 = aggr0 + 4; i < 4; i++) {
- val = mt76_rr(dev, MT_MIB_MB_SDR1(phy->band_idx, (i << 4)));
+ for (i = 0, aggr1 = aggr0 + 8; i < 4; i++) {
+ val = mt76_rr(dev, MT_MIB_MB_SDR1(band, (i << 4)));
mib->ba_miss_cnt +=
FIELD_GET(MT_MIB_BA_MISS_COUNT_MASK, val);
mib->ack_fail_cnt +=
FIELD_GET(MT_MIB_ACK_FAIL_COUNT_MASK, val);
- val = mt76_rr(dev, MT_MIB_MB_SDR0(phy->band_idx, (i << 4)));
+ val = mt76_rr(dev, MT_MIB_MB_SDR0(band, (i << 4)));
mib->rts_cnt += FIELD_GET(MT_MIB_RTS_COUNT_MASK, val);
mib->rts_retries_cnt +=
FIELD_GET(MT_MIB_RTS_RETRIES_COUNT_MASK, val);
- val = mt76_rr(dev, MT_TX_AGG_CNT(phy->band_idx, i));
- dev->mt76.aggr_stats[aggr0++] += val & 0xffff;
- dev->mt76.aggr_stats[aggr0++] += val >> 16;
+ val = mt76_rr(dev, MT_TX_AGG_CNT(band, i));
+ phy->mt76->aggr_stats[aggr0++] += val & 0xffff;
+ phy->mt76->aggr_stats[aggr0++] += val >> 16;
- val = mt76_rr(dev, MT_TX_AGG_CNT2(phy->band_idx, i));
- dev->mt76.aggr_stats[aggr1++] += val & 0xffff;
- dev->mt76.aggr_stats[aggr1++] += val >> 16;
+ val = mt76_rr(dev, MT_TX_AGG_CNT2(band, i));
+ phy->mt76->aggr_stats[aggr1++] += val & 0xffff;
+ phy->mt76->aggr_stats[aggr1++] += val >> 16;
}
- cnt = mt76_rr(dev, MT_MIB_SDR32(phy->band_idx));
+ cnt = mt76_rr(dev, MT_MIB_SDR32(band));
mib->tx_pkt_ebf_cnt += FIELD_GET(MT_MIB_SDR32_TX_PKT_EBF_CNT, cnt);
- cnt = mt76_rr(dev, MT_MIB_SDR33(phy->band_idx));
+ cnt = mt76_rr(dev, MT_MIB_SDR33(band));
mib->tx_pkt_ibf_cnt += FIELD_GET(MT_MIB_SDR33_TX_PKT_IBF_CNT, cnt);
- cnt = mt76_rr(dev, MT_ETBF_TX_APP_CNT(phy->band_idx));
+ cnt = mt76_rr(dev, MT_ETBF_TX_APP_CNT(band));
mib->tx_bf_ibf_ppdu_cnt += FIELD_GET(MT_ETBF_TX_IBF_CNT, cnt);
mib->tx_bf_ebf_ppdu_cnt += FIELD_GET(MT_ETBF_TX_EBF_CNT, cnt);
- cnt = mt76_rr(dev, MT_ETBF_TX_NDP_BFRP(phy->band_idx));
+ cnt = mt76_rr(dev, MT_ETBF_TX_NDP_BFRP(band));
mib->tx_bf_fb_cpl_cnt += FIELD_GET(MT_ETBF_TX_FB_CPL, cnt);
mib->tx_bf_fb_trig_cnt += FIELD_GET(MT_ETBF_TX_FB_TRI, cnt);
- cnt = mt76_rr(dev, MT_ETBF_RX_FB_CNT(phy->band_idx));
+ cnt = mt76_rr(dev, MT_ETBF_RX_FB_CNT(band));
mib->tx_bf_rx_fb_all_cnt += FIELD_GET(MT_ETBF_RX_FB_ALL, cnt);
mib->tx_bf_rx_fb_he_cnt += FIELD_GET(MT_ETBF_RX_FB_HE, cnt);
mib->tx_bf_rx_fb_vht_cnt += FIELD_GET(MT_ETBF_RX_FB_VHT, cnt);
@@ -1643,51 +1928,51 @@ void mt7915_mac_update_stats(struct mt7915_phy *phy)
} else {
for (i = 0; i < 2; i++) {
/* rts count */
- val = mt76_rr(dev, MT_MIB_MB_SDR0(phy->band_idx, (i << 2)));
+ val = mt76_rr(dev, MT_MIB_MB_SDR0(band, (i << 2)));
mib->rts_cnt += FIELD_GET(GENMASK(15, 0), val);
mib->rts_cnt += FIELD_GET(GENMASK(31, 16), val);
/* rts retry count */
- val = mt76_rr(dev, MT_MIB_MB_SDR1(phy->band_idx, (i << 2)));
+ val = mt76_rr(dev, MT_MIB_MB_SDR1(band, (i << 2)));
mib->rts_retries_cnt += FIELD_GET(GENMASK(15, 0), val);
mib->rts_retries_cnt += FIELD_GET(GENMASK(31, 16), val);
/* ba miss count */
- val = mt76_rr(dev, MT_MIB_MB_SDR2(phy->band_idx, (i << 2)));
+ val = mt76_rr(dev, MT_MIB_MB_SDR2(band, (i << 2)));
mib->ba_miss_cnt += FIELD_GET(GENMASK(15, 0), val);
mib->ba_miss_cnt += FIELD_GET(GENMASK(31, 16), val);
/* ack fail count */
- val = mt76_rr(dev, MT_MIB_MB_BFTF(phy->band_idx, (i << 2)));
+ val = mt76_rr(dev, MT_MIB_MB_BFTF(band, (i << 2)));
mib->ack_fail_cnt += FIELD_GET(GENMASK(15, 0), val);
mib->ack_fail_cnt += FIELD_GET(GENMASK(31, 16), val);
}
for (i = 0; i < 8; i++) {
- val = mt76_rr(dev, MT_TX_AGG_CNT(phy->band_idx, i));
- dev->mt76.aggr_stats[aggr0++] += FIELD_GET(GENMASK(15, 0), val);
- dev->mt76.aggr_stats[aggr0++] += FIELD_GET(GENMASK(31, 16), val);
+ val = mt76_rr(dev, MT_TX_AGG_CNT(band, i));
+ phy->mt76->aggr_stats[aggr0++] += FIELD_GET(GENMASK(15, 0), val);
+ phy->mt76->aggr_stats[aggr0++] += FIELD_GET(GENMASK(31, 16), val);
}
- cnt = mt76_rr(dev, MT_MIB_SDR32(phy->band_idx));
+ cnt = mt76_rr(dev, MT_MIB_SDR32(band));
mib->tx_pkt_ibf_cnt += FIELD_GET(MT_MIB_SDR32_TX_PKT_IBF_CNT, cnt);
mib->tx_bf_ibf_ppdu_cnt += FIELD_GET(MT_MIB_SDR32_TX_PKT_IBF_CNT, cnt);
mib->tx_pkt_ebf_cnt += FIELD_GET(MT_MIB_SDR32_TX_PKT_EBF_CNT, cnt);
mib->tx_bf_ebf_ppdu_cnt += FIELD_GET(MT_MIB_SDR32_TX_PKT_EBF_CNT, cnt);
- cnt = mt76_rr(dev, MT_MIB_BFCR7(phy->band_idx));
+ cnt = mt76_rr(dev, MT_MIB_BFCR7(band));
mib->tx_bf_fb_cpl_cnt += FIELD_GET(MT_MIB_BFCR7_BFEE_TX_FB_CPL, cnt);
- cnt = mt76_rr(dev, MT_MIB_BFCR2(phy->band_idx));
+ cnt = mt76_rr(dev, MT_MIB_BFCR2(band));
mib->tx_bf_fb_trig_cnt += FIELD_GET(MT_MIB_BFCR2_BFEE_TX_FB_TRIG, cnt);
- cnt = mt76_rr(dev, MT_MIB_BFCR0(phy->band_idx));
+ cnt = mt76_rr(dev, MT_MIB_BFCR0(band));
mib->tx_bf_rx_fb_vht_cnt += FIELD_GET(MT_MIB_BFCR0_RX_FB_VHT, cnt);
mib->tx_bf_rx_fb_all_cnt += FIELD_GET(MT_MIB_BFCR0_RX_FB_VHT, cnt);
mib->tx_bf_rx_fb_ht_cnt += FIELD_GET(MT_MIB_BFCR0_RX_FB_HT, cnt);
mib->tx_bf_rx_fb_all_cnt += FIELD_GET(MT_MIB_BFCR0_RX_FB_HT, cnt);
- cnt = mt76_rr(dev, MT_MIB_BFCR1(phy->band_idx));
+ cnt = mt76_rr(dev, MT_MIB_BFCR1(band));
mib->tx_bf_rx_fb_he_cnt += FIELD_GET(MT_MIB_BFCR1_RX_FB_HE, cnt);
mib->tx_bf_rx_fb_all_cnt += FIELD_GET(MT_MIB_BFCR1_RX_FB_HE, cnt);
}
@@ -1696,7 +1981,6 @@ void mt7915_mac_update_stats(struct mt7915_phy *phy)
static void mt7915_mac_severe_check(struct mt7915_phy *phy)
{
struct mt7915_dev *dev = phy->dev;
- bool ext_phy = phy != &dev->phy;
u32 trb;
if (!phy->omac_mask)
@@ -1706,7 +1990,7 @@ static void mt7915_mac_severe_check(struct mt7915_phy *phy)
* stopping Rx, so check status periodically to see if TRB hardware
* requires minimal recovery.
*/
- trb = mt76_rr(dev, MT_TRB_RXPSR0(phy->band_idx));
+ trb = mt76_rr(dev, MT_TRB_RXPSR0(phy->mt76->band_idx));
if ((FIELD_GET(MT_TRB_RXPSR0_RX_RMAC_PTR, trb) !=
FIELD_GET(MT_TRB_RXPSR0_RX_WTBL_PTR, trb)) &&
@@ -1714,7 +1998,7 @@ static void mt7915_mac_severe_check(struct mt7915_phy *phy)
FIELD_GET(MT_TRB_RXPSR0_RX_WTBL_PTR, phy->trb_ts)) &&
trb == phy->trb_ts)
mt7915_mcu_set_ser(dev, SER_RECOVER, SER_SET_RECOVER_L3_RX_ABORT,
- ext_phy);
+ phy->mt76->band_idx);
phy->trb_ts = trb;
}
@@ -1816,6 +2100,13 @@ static int mt7915_dfs_start_rdd(struct mt7915_dev *dev, int chain)
if (err < 0)
return err;
+ if (is_mt7915(&dev->mt76)) {
+ err = mt76_connac_mcu_rdd_cmd(&dev->mt76, RDD_SET_WF_ANT, chain,
+ 0, dev->dbdc_support ? 2 : 0);
+ if (err < 0)
+ return err;
+ }
+
return mt76_connac_mcu_rdd_cmd(&dev->mt76, RDD_DET_MODE, chain,
MT_RX_SEL0, 1);
}
@@ -1827,16 +2118,16 @@ static int mt7915_dfs_start_radar_detector(struct mt7915_phy *phy)
int err;
/* start CAC */
- err = mt76_connac_mcu_rdd_cmd(&dev->mt76, RDD_CAC_START, phy->band_idx,
- MT_RX_SEL0, 0);
+ err = mt76_connac_mcu_rdd_cmd(&dev->mt76, RDD_CAC_START,
+ phy->mt76->band_idx, MT_RX_SEL0, 0);
if (err < 0)
return err;
- err = mt7915_dfs_start_rdd(dev, phy->band_idx);
+ err = mt7915_dfs_start_rdd(dev, phy->mt76->band_idx);
if (err < 0)
return err;
- phy->rdd_state |= BIT(phy->band_idx);
+ phy->rdd_state |= BIT(phy->mt76->band_idx);
if (!is_mt7915(&dev->mt76))
return 0;
@@ -1921,7 +2212,7 @@ int mt7915_dfs_init_radar_detector(struct mt7915_phy *phy)
return 0;
err = mt76_connac_mcu_rdd_cmd(&dev->mt76, RDD_CAC_END,
- phy->band_idx, MT_RX_SEL0, 0);
+ phy->mt76->band_idx, MT_RX_SEL0, 0);
if (err < 0) {
phy->mt76->dfs_state = MT_DFS_STATE_UNKNOWN;
return err;
@@ -1932,10 +2223,18 @@ int mt7915_dfs_init_radar_detector(struct mt7915_phy *phy)
stop:
err = mt76_connac_mcu_rdd_cmd(&dev->mt76, RDD_NORMAL_START,
- phy->band_idx, MT_RX_SEL0, 0);
+ phy->mt76->band_idx, MT_RX_SEL0, 0);
if (err < 0)
return err;
+ if (is_mt7915(&dev->mt76)) {
+ err = mt76_connac_mcu_rdd_cmd(&dev->mt76, RDD_SET_WF_ANT,
+ phy->mt76->band_idx, 0,
+ dev->dbdc_support ? 2 : 0);
+ if (err < 0)
+ return err;
+ }
+
mt7915_dfs_stop_radar_detector(phy);
phy->mt76->dfs_state = MT_DFS_STATE_DISABLED;
diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/main.c b/drivers/net/wireless/mediatek/mt76/mt7915/main.c
index 89b519cfd14c..0511d6a505b0 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7915/main.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7915/main.c
@@ -20,45 +20,45 @@ static bool mt7915_dev_running(struct mt7915_dev *dev)
return phy && test_bit(MT76_STATE_RUNNING, &phy->mt76->state);
}
-static int mt7915_start(struct ieee80211_hw *hw)
+int mt7915_run(struct ieee80211_hw *hw)
{
struct mt7915_dev *dev = mt7915_hw_dev(hw);
struct mt7915_phy *phy = mt7915_hw_phy(hw);
bool running;
int ret;
- flush_work(&dev->init_work);
-
- mutex_lock(&dev->mt76.mutex);
-
running = mt7915_dev_running(dev);
if (!running) {
- ret = mt76_connac_mcu_set_pm(&dev->mt76, 0, 0);
+ ret = mt76_connac_mcu_set_pm(&dev->mt76,
+ dev->phy.mt76->band_idx, 0);
if (ret)
goto out;
- ret = mt7915_mcu_set_mac(dev, 0, true, true);
+ ret = mt7915_mcu_set_mac(dev, dev->phy.mt76->band_idx,
+ true, true);
if (ret)
goto out;
- mt7915_mac_enable_nf(dev, 0);
+ mt7915_mac_enable_nf(dev, dev->phy.mt76->band_idx);
}
- if (phy != &dev->phy || phy->band_idx) {
- ret = mt76_connac_mcu_set_pm(&dev->mt76, 1, 0);
+ if (phy != &dev->phy) {
+ ret = mt76_connac_mcu_set_pm(&dev->mt76,
+ phy->mt76->band_idx, 0);
if (ret)
goto out;
- ret = mt7915_mcu_set_mac(dev, 1, true, true);
+ ret = mt7915_mcu_set_mac(dev, phy->mt76->band_idx,
+ true, true);
if (ret)
goto out;
- mt7915_mac_enable_nf(dev, 1);
+ mt7915_mac_enable_nf(dev, phy->mt76->band_idx);
}
ret = mt76_connac_mcu_set_rts_thresh(&dev->mt76, 0x92b,
- phy != &dev->phy);
+ phy->mt76->band_idx);
if (ret)
goto out;
@@ -80,6 +80,18 @@ static int mt7915_start(struct ieee80211_hw *hw)
mt7915_mac_reset_counters(phy);
out:
+ return ret;
+}
+
+static int mt7915_start(struct ieee80211_hw *hw)
+{
+ struct mt7915_dev *dev = mt7915_hw_dev(hw);
+ int ret;
+
+ flush_work(&dev->init_work);
+
+ mutex_lock(&dev->mt76.mutex);
+ ret = mt7915_run(hw);
mutex_unlock(&dev->mt76.mutex);
return ret;
@@ -99,13 +111,13 @@ static void mt7915_stop(struct ieee80211_hw *hw)
clear_bit(MT76_STATE_RUNNING, &phy->mt76->state);
if (phy != &dev->phy) {
- mt76_connac_mcu_set_pm(&dev->mt76, 1, 1);
- mt7915_mcu_set_mac(dev, 1, false, false);
+ mt76_connac_mcu_set_pm(&dev->mt76, phy->mt76->band_idx, 1);
+ mt7915_mcu_set_mac(dev, phy->mt76->band_idx, false, false);
}
if (!mt7915_dev_running(dev)) {
- mt76_connac_mcu_set_pm(&dev->mt76, 0, 1);
- mt7915_mcu_set_mac(dev, 0, false, false);
+ mt76_connac_mcu_set_pm(&dev->mt76, dev->phy.mt76->band_idx, 1);
+ mt7915_mcu_set_mac(dev, dev->phy.mt76->band_idx, false, false);
}
mutex_unlock(&dev->mt76.mutex);
@@ -209,7 +221,7 @@ static int mt7915_add_interface(struct ieee80211_hw *hw,
}
mvif->mt76.omac_idx = idx;
mvif->phy = phy;
- mvif->mt76.band_idx = phy->band_idx;
+ mvif->mt76.band_idx = phy->mt76->band_idx;
mvif->mt76.wmm_idx = vif->type != NL80211_IFTYPE_AP;
if (ext_phy)
@@ -432,7 +444,6 @@ static int mt7915_config(struct ieee80211_hw *hw, u32 changed)
{
struct mt7915_dev *dev = mt7915_hw_dev(hw);
struct mt7915_phy *phy = mt7915_hw_phy(hw);
- bool band = phy != &dev->phy;
int ret;
if (changed & IEEE80211_CONF_CHANGE_CHANNEL) {
@@ -460,6 +471,7 @@ static int mt7915_config(struct ieee80211_hw *hw, u32 changed)
if (changed & IEEE80211_CONF_CHANGE_MONITOR) {
bool enabled = !!(hw->conf.flags & IEEE80211_CONF_MONITOR);
+ bool band = phy->mt76->band_idx;
if (!enabled)
phy->rxfilter |= MT_WF_RFCR_DROP_OTHER_UC;
@@ -498,7 +510,7 @@ static void mt7915_configure_filter(struct ieee80211_hw *hw,
{
struct mt7915_dev *dev = mt7915_hw_dev(hw);
struct mt7915_phy *phy = mt7915_hw_phy(hw);
- bool band = phy != &dev->phy;
+ bool band = phy->mt76->band_idx;
u32 ctl_flags = MT_WF_RFCR1_DROP_ACK |
MT_WF_RFCR1_DROP_BF_POLL |
MT_WF_RFCR1_DROP_BA |
@@ -593,10 +605,11 @@ static void mt7915_bss_info_changed(struct ieee80211_hw *hw,
mt7915_mcu_add_sta(dev, vif, NULL, join);
}
- if (changed & BSS_CHANGED_ASSOC) {
+ if (changed & BSS_CHANGED_ASSOC)
mt7915_mcu_add_bss_info(phy, vif, vif->cfg.assoc);
- mt7915_mcu_add_obss_spr(dev, vif, info->he_obss_pd.enable);
- }
+
+ if (changed & BSS_CHANGED_ERP_CTS_PROT)
+ mt7915_mac_enable_rtscts(dev, vif, info->use_cts_prot);
if (changed & BSS_CHANGED_ERP_SLOT) {
int slottime = info->use_short_slot ? 9 : 20;
@@ -617,7 +630,7 @@ static void mt7915_bss_info_changed(struct ieee80211_hw *hw,
mt7915_mcu_set_tx(dev, vif);
if (changed & BSS_CHANGED_HE_OBSS_PD)
- mt7915_mcu_add_obss_spr(dev, vif, info->he_obss_pd.enable);
+ mt7915_mcu_add_obss_spr(phy, vif, &info->he_obss_pd);
if (changed & BSS_CHANGED_HE_BSS_COLOR)
mt7915_update_bss_color(hw, vif, &info->he_bss_color);
@@ -665,6 +678,8 @@ int mt7915_mac_sta_add(struct mt76_dev *mdev, struct ieee80211_vif *vif,
msta->wcid.tx_info |= MT_WCID_TX_INFO_SET;
msta->jiffies = jiffies;
+ ewma_avg_signal_init(&msta->avg_ack_signal);
+
mt7915_mac_wtbl_update(dev, idx,
MT_WTBL_UPDATE_ADM_COUNT_CLEAR);
@@ -732,7 +747,8 @@ static int mt7915_set_rts_threshold(struct ieee80211_hw *hw, u32 val)
int ret;
mutex_lock(&dev->mt76.mutex);
- ret = mt76_connac_mcu_set_rts_thresh(&dev->mt76, val, phy != &dev->phy);
+ ret = mt76_connac_mcu_set_rts_thresh(&dev->mt76, val,
+ phy->mt76->band_idx);
mutex_unlock(&dev->mt76.mutex);
return ret;
@@ -835,7 +851,7 @@ u64 __mt7915_get_tsf(struct ieee80211_hw *hw, struct mt7915_vif *mvif)
{
struct mt7915_dev *dev = mt7915_hw_dev(hw);
struct mt7915_phy *phy = mt7915_hw_phy(hw);
- bool band = phy != &dev->phy;
+ bool band = phy->mt76->band_idx;
union {
u64 t64;
u32 t32[2];
@@ -880,7 +896,7 @@ mt7915_set_tsf(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
struct mt7915_vif *mvif = (struct mt7915_vif *)vif->drv_priv;
struct mt7915_dev *dev = mt7915_hw_dev(hw);
struct mt7915_phy *phy = mt7915_hw_phy(hw);
- bool band = phy != &dev->phy;
+ bool band = phy->mt76->band_idx;
union {
u64 t64;
u32 t32[2];
@@ -911,7 +927,7 @@ mt7915_offset_tsf(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
struct mt7915_vif *mvif = (struct mt7915_vif *)vif->drv_priv;
struct mt7915_dev *dev = mt7915_hw_dev(hw);
struct mt7915_phy *phy = mt7915_hw_phy(hw);
- bool band = phy != &dev->phy;
+ bool band = phy->mt76->band_idx;
union {
u64 t64;
u32 t32[2];
@@ -953,22 +969,21 @@ mt7915_set_antenna(struct ieee80211_hw *hw, u32 tx_ant, u32 rx_ant)
struct mt7915_dev *dev = mt7915_hw_dev(hw);
struct mt7915_phy *phy = mt7915_hw_phy(hw);
int max_nss = hweight8(hw->wiphy->available_antennas_tx);
- bool ext_phy = phy != &dev->phy;
+ u8 chainshift = dev->chainshift;
+ u8 band = phy->mt76->band_idx;
if (!tx_ant || tx_ant != rx_ant || ffs(tx_ant) > max_nss)
return -EINVAL;
- if ((BIT(hweight8(tx_ant)) - 1) != tx_ant)
- tx_ant = BIT(ffs(tx_ant) - 1) - 1;
-
mutex_lock(&dev->mt76.mutex);
phy->mt76->antenna_mask = tx_ant;
- if (ext_phy)
- tx_ant <<= dev->chainshift;
-
- phy->mt76->chainmask = tx_ant;
+ /* handle a variant of mt7916 which has 3T3R but nss2 on 5 GHz band */
+ if (is_mt7916(&dev->mt76) && band && hweight8(tx_ant) == max_nss)
+ phy->mt76->chainmask = (dev->chainmask >> chainshift) << chainshift;
+ else
+ phy->mt76->chainmask = tx_ant << (chainshift * band);
mt76_set_stream_caps(phy->mt76, true);
mt7915_set_stream_vht_txbf_caps(phy);
@@ -1026,7 +1041,21 @@ static void mt7915_sta_statistics(struct ieee80211_hw *hw,
sinfo->tx_retries = msta->wcid.stats.tx_retries;
sinfo->filled |= BIT_ULL(NL80211_STA_INFO_TX_RETRIES);
+
+ if (mtk_wed_get_rx_capa(&phy->dev->mt76.mmio.wed)) {
+ sinfo->rx_bytes = msta->wcid.stats.rx_bytes;
+ sinfo->filled |= BIT_ULL(NL80211_STA_INFO_RX_BYTES64);
+
+ sinfo->rx_packets = msta->wcid.stats.rx_packets;
+ sinfo->filled |= BIT_ULL(NL80211_STA_INFO_RX_PACKETS);
+ }
}
+
+ sinfo->ack_signal = (s8)msta->ack_signal;
+ sinfo->filled |= BIT_ULL(NL80211_STA_INFO_ACK_SIGNAL);
+
+ sinfo->avg_ack_signal = -(s8)ewma_avg_signal_read(&msta->avg_ack_signal);
+ sinfo->filled |= BIT_ULL(NL80211_STA_INFO_ACK_SIGNAL_AVG);
}
static void mt7915_sta_rc_work(void *data, struct ieee80211_sta *sta)
@@ -1111,6 +1140,39 @@ static void mt7915_sta_set_decap_offload(struct ieee80211_hw *hw,
mt76_connac_mcu_wtbl_update_hdr_trans(&dev->mt76, vif, sta);
}
+static int mt7915_sta_set_txpwr(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta)
+{
+ struct mt7915_phy *phy = mt7915_hw_phy(hw);
+ struct mt7915_dev *dev = mt7915_hw_dev(hw);
+ s16 txpower = sta->deflink.txpwr.power;
+ int ret;
+
+ if (sta->deflink.txpwr.type == NL80211_TX_POWER_AUTOMATIC)
+ txpower = 0;
+
+ mutex_lock(&dev->mt76.mutex);
+
+ /* NOTE: temporarily use 0 as minimum limit, which is a
+ * global setting and will be applied to all stations.
+ */
+ ret = mt7915_mcu_set_txpower_frame_min(phy, 0);
+ if (ret)
+ goto out;
+
+ /* This only applies to data frames while pushing traffic,
+ * whereas the management frames or other packets that are
+ * using fixed rate can be configured via TxD.
+ */
+ ret = mt7915_mcu_set_txpower_frame(phy, vif, sta, txpower);
+
+out:
+ mutex_unlock(&dev->mt76.mutex);
+
+ return ret;
+}
+
static const char mt7915_gstrings_stats[][ETH_GSTRING_LEN] = {
"tx_ampdu_cnt",
"tx_stop_q_empty_cnt",
@@ -1258,7 +1320,7 @@ void mt7915_get_et_stats(struct ieee80211_hw *hw,
};
struct mib_stats *mib = &phy->mib;
/* See mt7915_ampdu_stat_read_phy, etc */
- int i, n, ei = 0;
+ int i, ei = 0;
mutex_lock(&dev->mt76.mutex);
@@ -1274,9 +1336,8 @@ void mt7915_get_et_stats(struct ieee80211_hw *hw,
data[ei++] = mib->tx_pkt_ibf_cnt;
/* Tx ampdu stat */
- n = phy->band_idx ? ARRAY_SIZE(dev->mt76.aggr_stats) / 2 : 0;
for (i = 0; i < 15 /*ARRAY_SIZE(bound)*/; i++)
- data[ei++] = dev->mt76.aggr_stats[i + n];
+ data[ei++] = phy->mt76->aggr_stats[i];
data[ei++] = phy->mib.ba_miss_cnt;
@@ -1431,7 +1492,7 @@ mt7915_net_fill_forward_path(struct ieee80211_hw *hw,
path->dev = ctx->dev;
path->mtk_wdma.wdma_idx = wed->wdma_idx;
path->mtk_wdma.bss = mvif->mt76.idx;
- path->mtk_wdma.wcid = msta->wcid.idx;
+ path->mtk_wdma.wcid = is_mt7915(&dev->mt76) ? msta->wcid.idx : 0x3ff;
path->mtk_wdma.queue = phy != &dev->phy;
ctx->dev = NULL;
@@ -1477,6 +1538,7 @@ const struct ieee80211_ops mt7915_ops = {
.set_bitrate_mask = mt7915_set_bitrate_mask,
.set_coverage_class = mt7915_set_coverage_class,
.sta_statistics = mt7915_sta_statistics,
+ .sta_set_txpwr = mt7915_sta_set_txpwr,
.sta_set_4addr = mt7915_sta_set_4addr,
.sta_set_decap_offload = mt7915_sta_set_decap_offload,
.add_twt_setup = mt7915_mac_add_twt_setup,
diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c b/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c
index 8d297e4aa7d4..b2652de082ba 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c
@@ -32,6 +32,10 @@
#define HE_PHY(p, c) u8_get_bits(c, IEEE80211_HE_PHY_##p)
#define HE_MAC(m, c) u8_get_bits(c, IEEE80211_HE_MAC_##m)
+static bool sr_scene_detect = true;
+module_param(sr_scene_detect, bool, 0644);
+MODULE_PARM_DESC(sr_scene_detect, "Enable firmware scene detection algorithm");
+
static u8
mt7915_mcu_get_sta_nss(u16 mcs_map)
{
@@ -228,7 +232,8 @@ mt7915_mcu_rx_csa_notify(struct mt7915_dev *dev, struct sk_buff *skb)
c = (struct mt7915_mcu_csa_notify *)skb->data;
- if ((c->band_idx && !dev->phy.band_idx) && dev->mt76.phys[MT_BAND1])
+ if ((c->band_idx && !dev->phy.mt76->band_idx) &&
+ dev->mt76.phys[MT_BAND1])
mphy = dev->mt76.phys[MT_BAND1];
ieee80211_iterate_active_interfaces_atomic(mphy->hw,
@@ -247,7 +252,8 @@ mt7915_mcu_rx_thermal_notify(struct mt7915_dev *dev, struct sk_buff *skb)
if (t->ctrl.ctrl_id != THERMAL_PROTECT_ENABLE)
return;
- if ((t->ctrl.band_idx && !dev->phy.band_idx) && dev->mt76.phys[MT_BAND1])
+ if ((t->ctrl.band_idx && !dev->phy.mt76->band_idx) &&
+ dev->mt76.phys[MT_BAND1])
mphy = dev->mt76.phys[MT_BAND1];
phy = (struct mt7915_phy *)mphy->priv;
@@ -262,7 +268,8 @@ mt7915_mcu_rx_radar_detected(struct mt7915_dev *dev, struct sk_buff *skb)
r = (struct mt7915_mcu_rdd_report *)skb->data;
- if ((r->band_idx && !dev->phy.band_idx) && dev->mt76.phys[MT_BAND1])
+ if ((r->band_idx && !dev->phy.mt76->band_idx) &&
+ dev->mt76.phys[MT_BAND1])
mphy = dev->mt76.phys[MT_BAND1];
if (r->band_idx == MT_RX_SEL2)
@@ -319,7 +326,7 @@ mt7915_mcu_rx_bcc_notify(struct mt7915_dev *dev, struct sk_buff *skb)
b = (struct mt7915_mcu_bcc_notify *)skb->data;
- if ((b->band_idx && !dev->phy.band_idx) && dev->mt76.phys[MT_BAND1])
+ if ((b->band_idx && !dev->phy.mt76->band_idx) && dev->mt76.phys[MT_BAND1])
mphy = dev->mt76.phys[MT_BAND1];
ieee80211_iterate_active_interfaces_atomic(mphy->hw,
@@ -485,7 +492,7 @@ static void
mt7915_mcu_bss_ra_tlv(struct sk_buff *skb, struct ieee80211_vif *vif,
struct mt7915_phy *phy)
{
- int max_nss = hweight8(phy->mt76->chainmask);
+ int max_nss = hweight8(phy->mt76->antenna_mask);
struct bss_info_ra *ra;
struct tlv *tlv;
@@ -595,7 +602,7 @@ mt7915_mcu_muar_config(struct mt7915_phy *phy, struct ieee80211_vif *vif,
.mode = !!mask || enable,
.entry_count = 1,
.write = 1,
- .band = phy != &dev->phy,
+ .band = phy->mt76->band_idx,
.index = idx * 2 + bssid,
};
@@ -1131,7 +1138,7 @@ mt7915_mcu_sta_bfer_he(struct ieee80211_sta *sta, struct ieee80211_vif *vif,
mcs_map = le16_to_cpu(pc->he_mcs_nss_supp.rx_mcs_160);
nss_mcs = mt7915_mcu_get_sta_nss(mcs_map);
- bf->ncol_bw160 = nss_mcs;
+ bf->ncol_gt_bw80 = nss_mcs;
}
if (pe->phy_cap_info[0] &
@@ -1139,10 +1146,10 @@ mt7915_mcu_sta_bfer_he(struct ieee80211_sta *sta, struct ieee80211_vif *vif,
mcs_map = le16_to_cpu(pc->he_mcs_nss_supp.rx_mcs_80p80);
nss_mcs = mt7915_mcu_get_sta_nss(mcs_map);
- if (bf->ncol_bw160)
- bf->ncol_bw160 = min_t(u8, bf->ncol_bw160, nss_mcs);
+ if (bf->ncol_gt_bw80)
+ bf->ncol_gt_bw80 = min_t(u8, bf->ncol_gt_bw80, nss_mcs);
else
- bf->ncol_bw160 = nss_mcs;
+ bf->ncol_gt_bw80 = nss_mcs;
}
snd_dim = HE_PHY(CAP5_BEAMFORMEE_NUM_SND_DIM_ABOVE_80MHZ_MASK,
@@ -1150,7 +1157,7 @@ mt7915_mcu_sta_bfer_he(struct ieee80211_sta *sta, struct ieee80211_vif *vif,
sts = HE_PHY(CAP4_BEAMFORMEE_MAX_STS_ABOVE_80MHZ_MASK,
pe->phy_cap_info[4]);
- bf->nrow_bw160 = min_t(int, snd_dim, sts);
+ bf->nrow_gt_bw80 = min_t(int, snd_dim, sts);
}
static void
@@ -1306,6 +1313,9 @@ int mt7915_mcu_set_fixed_rate_ctrl(struct mt7915_dev *dev,
case RATE_PARAM_MMPS_UPDATE:
ra->mmps_mode = mt7915_mcu_get_mmps_mode(sta->deflink.smps_mode);
break;
+ case RATE_PARAM_SPE_UPDATE:
+ ra->spe_idx = *(u8 *)data;
+ break;
default:
break;
}
@@ -1349,6 +1359,18 @@ int mt7915_mcu_add_smps(struct mt7915_dev *dev, struct ieee80211_vif *vif,
}
static int
+mt7915_mcu_set_spe_idx(struct mt7915_dev *dev, struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta)
+{
+ struct mt7915_vif *mvif = (struct mt7915_vif *)vif->drv_priv;
+ struct mt76_phy *mphy = mvif->phy->mt76;
+ u8 spe_idx = mt76_connac_spe_idx(mphy->antenna_mask);
+
+ return mt7915_mcu_set_fixed_rate_ctrl(dev, vif, sta, &spe_idx,
+ RATE_PARAM_SPE_UPDATE);
+}
+
+static int
mt7915_mcu_add_rate_ctrl_fixed(struct mt7915_dev *dev,
struct ieee80211_vif *vif,
struct ieee80211_sta *sta)
@@ -1435,7 +1457,7 @@ mt7915_mcu_add_rate_ctrl_fixed(struct mt7915_dev *dev,
return ret;
}
- return 0;
+ return mt7915_mcu_set_spe_idx(dev, vif, sta);
}
static void
@@ -1662,10 +1684,32 @@ int mt7915_mcu_add_sta(struct mt7915_dev *dev, struct ieee80211_vif *vif,
return ret;
}
out:
+ ret = mt76_connac_mcu_sta_wed_update(&dev->mt76, skb);
+ if (ret)
+ return ret;
+
return mt76_mcu_skb_send_msg(&dev->mt76, skb,
MCU_EXT_CMD(STA_REC_UPDATE), true);
}
+int mt7915_mcu_wed_enable_rx_stats(struct mt7915_dev *dev)
+{
+#ifdef CONFIG_NET_MEDIATEK_SOC_WED
+ struct mtk_wed_device *wed = &dev->mt76.mmio.wed;
+ struct {
+ __le32 args[2];
+ } req = {
+ .args[0] = cpu_to_le32(1),
+ .args[1] = cpu_to_le32(6),
+ };
+
+ return mtk_wed_device_update_msg(wed, MTK_WED_WO_CMD_RXCNT_CTRL,
+ &req, sizeof(req));
+#else
+ return 0;
+#endif
+}
+
int mt7915_mcu_add_dev_info(struct mt7915_phy *phy,
struct ieee80211_vif *vif, bool enable)
{
@@ -1674,7 +1718,7 @@ int mt7915_mcu_add_dev_info(struct mt7915_phy *phy,
struct {
struct req_hdr {
u8 omac_idx;
- u8 dbdc_idx;
+ u8 band_idx;
__le16 tlv_num;
u8 is_tlv_append;
u8 rsv[3];
@@ -1683,13 +1727,13 @@ int mt7915_mcu_add_dev_info(struct mt7915_phy *phy,
__le16 tag;
__le16 len;
u8 active;
- u8 dbdc_idx;
+ u8 band_idx;
u8 omac_addr[ETH_ALEN];
} __packed tlv;
} data = {
.hdr = {
.omac_idx = mvif->mt76.omac_idx,
- .dbdc_idx = mvif->mt76.band_idx,
+ .band_idx = mvif->mt76.band_idx,
.tlv_num = cpu_to_le16(1),
.is_tlv_append = 1,
},
@@ -1697,7 +1741,7 @@ int mt7915_mcu_add_dev_info(struct mt7915_phy *phy,
.tag = cpu_to_le16(DEV_INFO_ACTIVE),
.len = cpu_to_le16(sizeof(struct req_tlv)),
.active = enable,
- .dbdc_idx = mvif->mt76.band_idx,
+ .band_idx = mvif->mt76.band_idx,
},
};
@@ -2151,7 +2195,7 @@ int mt7915_mcu_muru_debug_get(struct mt7915_phy *phy, void *ms)
u8 band_idx;
} req = {
.cmd = cpu_to_le32(MURU_GET_TXC_TX_STATS),
- .band_idx = phy->band_idx,
+ .band_idx = phy->mt76->band_idx,
};
ret = mt76_mcu_send_and_get_msg(&dev->mt76, MCU_EXT_CMD(MURU_CTRL),
@@ -2234,18 +2278,10 @@ mt7915_mcu_init_rx_airtime(struct mt7915_dev *dev)
sizeof(req), true);
}
-int mt7915_mcu_init(struct mt7915_dev *dev)
+int mt7915_mcu_init_firmware(struct mt7915_dev *dev)
{
- static const struct mt76_mcu_ops mt7915_mcu_ops = {
- .headroom = sizeof(struct mt76_connac2_mcu_txd),
- .mcu_skb_send_msg = mt7915_mcu_send_message,
- .mcu_parse_response = mt7915_mcu_parse_response,
- .mcu_restart = mt76_connac_mcu_restart,
- };
int ret;
- dev->mt76.mcu_ops = &mt7915_mcu_ops;
-
/* force firmware operation mode into normal state,
* which should be set before firmware download stage.
*/
@@ -2274,7 +2310,7 @@ int mt7915_mcu_init(struct mt7915_dev *dev)
if (ret)
return ret;
- if (mtk_wed_device_active(&dev->mt76.mmio.wed))
+ if (mtk_wed_device_active(&dev->mt76.mmio.wed) && is_mt7915(&dev->mt76))
mt7915_mcu_wa_cmd(dev, MCU_WA_PARAM_CMD(CAPABILITY), 0, 0, 0);
ret = mt7915_mcu_set_mwds(dev, 1);
@@ -2294,6 +2330,20 @@ int mt7915_mcu_init(struct mt7915_dev *dev)
MCU_WA_PARAM_RED, 0, 0);
}
+int mt7915_mcu_init(struct mt7915_dev *dev)
+{
+ static const struct mt76_mcu_ops mt7915_mcu_ops = {
+ .headroom = sizeof(struct mt76_connac2_mcu_txd),
+ .mcu_skb_send_msg = mt7915_mcu_send_message,
+ .mcu_parse_response = mt7915_mcu_parse_response,
+ .mcu_restart = mt76_connac_mcu_restart,
+ };
+
+ dev->mt76.mcu_ops = &mt7915_mcu_ops;
+
+ return mt7915_mcu_init_firmware(dev);
+}
+
void mt7915_mcu_exit(struct mt7915_dev *dev)
{
__mt76_mcu_restart(&dev->mt76);
@@ -2538,7 +2588,7 @@ mt7915_mcu_background_chain_ctrl(struct mt7915_phy *phy,
req.monitor_central_chan =
ieee80211_frequency_to_channel(chandef->center_freq1);
req.monitor_bw = mt76_connac_chan_bw(chandef);
- req.band_idx = phy != &dev->phy;
+ req.band_idx = phy->mt76->band_idx;
req.scan_mode = 1;
break;
}
@@ -2546,7 +2596,7 @@ mt7915_mcu_background_chain_ctrl(struct mt7915_phy *phy,
req.monitor_chan = chandef->chan->hw_value;
req.monitor_central_chan =
ieee80211_frequency_to_channel(chandef->center_freq1);
- req.band_idx = phy != &dev->phy;
+ req.band_idx = phy->mt76->band_idx;
req.scan_mode = 2;
break;
case CH_SWITCH_BACKGROUND_SCAN_STOP:
@@ -2613,12 +2663,13 @@ int mt7915_mcu_set_chan_info(struct mt7915_phy *phy, int cmd)
struct mt7915_dev *dev = phy->dev;
struct cfg80211_chan_def *chandef = &phy->mt76->chandef;
int freq1 = chandef->center_freq1;
+ u8 band = phy->mt76->band_idx;
struct {
u8 control_ch;
u8 center_ch;
u8 bw;
- u8 tx_streams_num;
- u8 rx_streams; /* mask or num */
+ u8 tx_path_num;
+ u8 rx_path; /* mask or num */
u8 switch_reason;
u8 band_idx;
u8 center_ch2; /* for 80+80 only */
@@ -2634,25 +2685,23 @@ int mt7915_mcu_set_chan_info(struct mt7915_phy *phy, int cmd)
.control_ch = chandef->chan->hw_value,
.center_ch = ieee80211_frequency_to_channel(freq1),
.bw = mt76_connac_chan_bw(chandef),
- .tx_streams_num = hweight8(phy->mt76->antenna_mask),
- .rx_streams = phy->mt76->antenna_mask,
- .band_idx = phy->band_idx,
+ .tx_path_num = hweight16(phy->mt76->chainmask),
+ .rx_path = phy->mt76->chainmask >> (dev->chainshift * band),
+ .band_idx = band,
.channel_band = ch_band[chandef->chan->band],
};
#ifdef CONFIG_NL80211_TESTMODE
if (phy->mt76->test.tx_antenna_mask &&
- (phy->mt76->test.state == MT76_TM_STATE_TX_FRAMES ||
- phy->mt76->test.state == MT76_TM_STATE_RX_FRAMES ||
- phy->mt76->test.state == MT76_TM_STATE_TX_CONT)) {
- req.tx_streams_num = fls(phy->mt76->test.tx_antenna_mask);
- req.rx_streams = phy->mt76->test.tx_antenna_mask;
-
- if (phy != &dev->phy)
- req.rx_streams >>= dev->chainshift;
+ mt76_testmode_enabled(phy->mt76)) {
+ req.tx_path_num = fls(phy->mt76->test.tx_antenna_mask);
+ req.rx_path = phy->mt76->test.tx_antenna_mask;
}
#endif
+ if (mt76_connac_spe_idx(phy->mt76->antenna_mask))
+ req.tx_path_num = fls(phy->mt76->antenna_mask);
+
if (cmd == MCU_EXT_CMD(SET_RX_PATH) ||
dev->mt76.hw->conf.flags & IEEE80211_CONF_MONITOR)
req.switch_reason = CH_SWITCH_NORMAL;
@@ -2665,7 +2714,7 @@ int mt7915_mcu_set_chan_info(struct mt7915_phy *phy, int cmd)
req.switch_reason = CH_SWITCH_NORMAL;
if (cmd == MCU_EXT_CMD(CHANNEL_SWITCH))
- req.rx_streams = hweight8(req.rx_streams);
+ req.rx_path = hweight8(req.rx_path);
if (chandef->width == NL80211_CHAN_WIDTH_80P80) {
int freq2 = chandef->center_freq2;
@@ -2927,25 +2976,36 @@ int mt7915_mcu_get_chan_mib_info(struct mt7915_phy *phy, bool chan_switch)
{
/* strict order */
static const u32 offs[] = {
- MIB_BUSY_TIME, MIB_TX_TIME, MIB_RX_TIME, MIB_OBSS_AIRTIME,
- MIB_BUSY_TIME_V2, MIB_TX_TIME_V2, MIB_RX_TIME_V2,
+ MIB_NON_WIFI_TIME,
+ MIB_TX_TIME,
+ MIB_RX_TIME,
+ MIB_OBSS_AIRTIME,
+ MIB_TXOP_INIT_COUNT,
+ /* v2 */
+ MIB_NON_WIFI_TIME_V2,
+ MIB_TX_TIME_V2,
+ MIB_RX_TIME_V2,
MIB_OBSS_AIRTIME_V2
};
struct mt76_channel_state *state = phy->mt76->chan_state;
struct mt76_channel_state *state_ts = &phy->state_ts;
struct mt7915_dev *dev = phy->dev;
- struct mt7915_mcu_mib *res, req[4];
+ struct mt7915_mcu_mib *res, req[5];
struct sk_buff *skb;
int i, ret, start = 0, ofs = 20;
+ u64 cc_tx;
if (!is_mt7915(&dev->mt76)) {
- start = 4;
+ start = 5;
ofs = 0;
}
- for (i = 0; i < 4; i++) {
- req[i].band = cpu_to_le32(phy != &dev->phy);
+ for (i = 0; i < 5; i++) {
+ req[i].band = cpu_to_le32(phy->mt76->band_idx);
req[i].offs = cpu_to_le32(offs[i + start]);
+
+ if (!is_mt7915(&dev->mt76) && i == 3)
+ break;
}
ret = mt76_mcu_send_and_get_msg(&dev->mt76, MCU_EXT_CMD(GET_MIB_INFO),
@@ -2955,20 +3015,24 @@ int mt7915_mcu_get_chan_mib_info(struct mt7915_phy *phy, bool chan_switch)
res = (struct mt7915_mcu_mib *)(skb->data + ofs);
+#define __res_u64(s) le64_to_cpu(res[s].data)
+ /* subtract Tx backoff time from Tx duration */
+ cc_tx = is_mt7915(&dev->mt76) ? __res_u64(1) - __res_u64(4) : __res_u64(1);
+
if (chan_switch)
goto out;
-#define __res_u64(s) le64_to_cpu(res[s].data)
- state->cc_busy += __res_u64(0) - state_ts->cc_busy;
- state->cc_tx += __res_u64(1) - state_ts->cc_tx;
+ state->cc_tx += cc_tx - state_ts->cc_tx;
state->cc_bss_rx += __res_u64(2) - state_ts->cc_bss_rx;
state->cc_rx += __res_u64(2) + __res_u64(3) - state_ts->cc_rx;
+ state->cc_busy += __res_u64(0) + cc_tx + __res_u64(2) + __res_u64(3) -
+ state_ts->cc_busy;
out:
- state_ts->cc_busy = __res_u64(0);
- state_ts->cc_tx = __res_u64(1);
+ state_ts->cc_tx = cc_tx;
state_ts->cc_bss_rx = __res_u64(2);
state_ts->cc_rx = __res_u64(2) + __res_u64(3);
+ state_ts->cc_busy = __res_u64(0) + cc_tx + __res_u64(2) + __res_u64(3);
#undef __res_u64
dev_kfree_skb(skb);
@@ -2982,11 +3046,11 @@ int mt7915_mcu_get_temperature(struct mt7915_phy *phy)
struct {
u8 ctrl_id;
u8 action;
- u8 dbdc_idx;
+ u8 band_idx;
u8 rsv[5];
} req = {
.ctrl_id = THERMAL_SENSOR_TEMP_QUERY,
- .dbdc_idx = phy != &dev->phy,
+ .band_idx = phy->mt76->band_idx,
};
return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD(THERMAL_CTRL), &req,
@@ -3005,7 +3069,7 @@ int mt7915_mcu_set_thermal_throttling(struct mt7915_phy *phy, u8 state)
u8 rsv[2];
} __packed req = {
.ctrl = {
- .band_idx = phy->band_idx,
+ .band_idx = phy->mt76->band_idx,
},
};
int level;
@@ -3045,28 +3109,103 @@ out:
&req, sizeof(req), false);
}
-int mt7915_mcu_set_txpower_sku(struct mt7915_phy *phy)
+int mt7915_mcu_set_txpower_frame_min(struct mt7915_phy *phy, s8 txpower)
{
struct mt7915_dev *dev = phy->dev;
+ struct {
+ u8 format_id;
+ u8 rsv;
+ u8 band_idx;
+ s8 txpower_min;
+ } __packed req = {
+ .format_id = TX_POWER_LIMIT_FRAME_MIN,
+ .band_idx = phy->mt76->band_idx,
+ .txpower_min = txpower * 2, /* 0.5db */
+ };
+
+ return mt76_mcu_send_msg(&dev->mt76,
+ MCU_EXT_CMD(TX_POWER_FEATURE_CTRL), &req,
+ sizeof(req), true);
+}
+
+int mt7915_mcu_set_txpower_frame(struct mt7915_phy *phy,
+ struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta, s8 txpower)
+{
+ struct mt7915_sta *msta = (struct mt7915_sta *)sta->drv_priv;
+ struct mt7915_dev *dev = phy->dev;
struct mt76_phy *mphy = phy->mt76;
- struct ieee80211_hw *hw = mphy->hw;
- struct mt7915_sku_val {
+ struct {
u8 format_id;
- u8 limit_type;
- u8 dbdc_idx;
- s8 val[MT7915_SKU_RATE_NUM];
+ u8 rsv[3];
+ u8 band_idx;
+ s8 txpower_max;
+ __le16 wcid;
+ s8 txpower_offs[48];
} __packed req = {
- .format_id = 4,
- .dbdc_idx = phy != &dev->phy,
+ .format_id = TX_POWER_LIMIT_FRAME,
+ .band_idx = phy->mt76->band_idx,
+ .txpower_max = DIV_ROUND_UP(mphy->txpower_cur, 2),
+ .wcid = cpu_to_le16(msta->wcid.idx),
+ };
+ int ret;
+ s8 txpower_sku[MT7915_SKU_RATE_NUM];
+
+ ret = mt7915_mcu_get_txpower_sku(phy, txpower_sku, sizeof(txpower_sku));
+ if (ret)
+ return ret;
+
+ txpower = mt7915_get_power_bound(phy, txpower);
+ if (txpower > mphy->txpower_cur || txpower < 0)
+ return -EINVAL;
+
+ if (txpower) {
+ u32 offs, len, i;
+
+ if (sta->deflink.ht_cap.ht_supported) {
+ const u8 *sku_len = mt7915_sku_group_len;
+
+ offs = sku_len[SKU_CCK] + sku_len[SKU_OFDM];
+ len = sku_len[SKU_HT_BW20] + sku_len[SKU_HT_BW40];
+
+ if (sta->deflink.vht_cap.vht_supported) {
+ offs += len;
+ len = sku_len[SKU_VHT_BW20] * 4;
+
+ if (sta->deflink.he_cap.has_he) {
+ offs += len + sku_len[SKU_HE_RU26] * 3;
+ len = sku_len[SKU_HE_RU242] * 4;
+ }
+ }
+ } else {
+ return -EINVAL;
+ }
+
+ for (i = 0; i < len; i++, offs++)
+ req.txpower_offs[i] =
+ DIV_ROUND_UP(txpower - txpower_sku[offs], 2);
+ }
+
+ return mt76_mcu_send_msg(&dev->mt76,
+ MCU_EXT_CMD(TX_POWER_FEATURE_CTRL), &req,
+ sizeof(req), true);
+}
+
+int mt7915_mcu_set_txpower_sku(struct mt7915_phy *phy)
+{
+ struct mt7915_dev *dev = phy->dev;
+ struct mt76_phy *mphy = phy->mt76;
+ struct ieee80211_hw *hw = mphy->hw;
+ struct mt7915_mcu_txpower_sku req = {
+ .format_id = TX_POWER_LIMIT_TABLE,
+ .band_idx = phy->mt76->band_idx,
};
struct mt76_power_limits limits_array;
s8 *la = (s8 *)&limits_array;
- int i, idx, n_chains = hweight8(mphy->antenna_mask);
- int tx_power = hw->conf.power_level * 2;
+ int i, idx;
+ int tx_power;
- tx_power = mt76_get_sar_power(mphy, mphy->chandef.chan,
- tx_power);
- tx_power -= mt76_tx_power_nss_delta(n_chains);
+ tx_power = mt7915_get_power_bound(phy, hw->conf.power_level);
tx_power = mt76_get_rate_power_limits(mphy, mphy->chandef.chan,
&limits_array, tx_power);
mphy->txpower_cur = tx_power;
@@ -3085,7 +3224,7 @@ int mt7915_mcu_set_txpower_sku(struct mt7915_phy *phy)
}
for (j = 0; j < min_t(u8, mcs_num, len); j++)
- req.val[idx + j] = la[j];
+ req.txpower_sku[idx + j] = la[j];
la += mcs_num;
idx += len;
@@ -3103,14 +3242,14 @@ int mt7915_mcu_get_txpower_sku(struct mt7915_phy *phy, s8 *txpower, int len)
struct {
u8 format_id;
u8 category;
- u8 band;
+ u8 band_idx;
u8 _rsv;
} __packed req = {
- .format_id = 7,
+ .format_id = TX_POWER_LIMIT_INFO,
.category = RATE_POWER_INFO,
- .band = phy != &dev->phy,
+ .band_idx = phy->mt76->band_idx,
};
- s8 res[MT7915_SKU_RATE_NUM][2];
+ s8 txpower_sku[MT7915_SKU_RATE_NUM][2];
struct sk_buff *skb;
int ret, i;
@@ -3120,9 +3259,9 @@ int mt7915_mcu_get_txpower_sku(struct mt7915_phy *phy, s8 *txpower, int len)
if (ret)
return ret;
- memcpy(res, skb->data + 4, sizeof(res));
+ memcpy(txpower_sku, skb->data + 4, sizeof(txpower_sku));
for (i = 0; i < len; i++)
- txpower[i] = res[i][req.band];
+ txpower[i] = txpower_sku[i][req.band_idx];
dev_kfree_skb(skb);
@@ -3157,11 +3296,11 @@ int mt7915_mcu_set_sku_en(struct mt7915_phy *phy, bool enable)
struct mt7915_sku {
u8 format_id;
u8 sku_enable;
- u8 dbdc_idx;
+ u8 band_idx;
u8 rsv;
} __packed req = {
- .format_id = 0,
- .dbdc_idx = phy != &dev->phy,
+ .format_id = TX_POWER_LIMIT_ENABLE,
+ .band_idx = phy->mt76->band_idx,
.sku_enable = enable,
};
@@ -3236,31 +3375,193 @@ int mt7915_mcu_set_txbf(struct mt7915_dev *dev, u8 action)
sizeof(req), true);
}
-int mt7915_mcu_add_obss_spr(struct mt7915_dev *dev, struct ieee80211_vif *vif,
- bool enable)
+static int
+mt7915_mcu_enable_obss_spr(struct mt7915_phy *phy, u8 action, u8 val)
+{
+ struct mt7915_dev *dev = phy->dev;
+ struct mt7915_mcu_sr_ctrl req = {
+ .action = action,
+ .argnum = 1,
+ .band_idx = phy->mt76->band_idx,
+ .val = cpu_to_le32(val),
+ };
+
+ return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD(SET_SPR), &req,
+ sizeof(req), true);
+}
+
+static int
+mt7915_mcu_set_obss_spr_pd(struct mt7915_phy *phy,
+ struct ieee80211_he_obss_pd *he_obss_pd)
+{
+ struct mt7915_dev *dev = phy->dev;
+ struct {
+ struct mt7915_mcu_sr_ctrl ctrl;
+ struct {
+ u8 pd_th_non_srg;
+ u8 pd_th_srg;
+ u8 period_offs;
+ u8 rcpi_src;
+ __le16 obss_pd_min;
+ __le16 obss_pd_min_srg;
+ u8 resp_txpwr_mode;
+ u8 txpwr_restrict_mode;
+ u8 txpwr_ref;
+ u8 rsv[3];
+ } __packed param;
+ } __packed req = {
+ .ctrl = {
+ .action = SPR_SET_PARAM,
+ .argnum = 9,
+ .band_idx = phy->mt76->band_idx,
+ },
+ };
+ int ret;
+ u8 max_th = 82, non_srg_max_th = 62;
+
+ /* disable firmware dynamical PD asjustment */
+ ret = mt7915_mcu_enable_obss_spr(phy, SPR_ENABLE_DPD, false);
+ if (ret)
+ return ret;
+
+ if (he_obss_pd->sr_ctrl &
+ IEEE80211_HE_SPR_NON_SRG_OBSS_PD_SR_DISALLOWED)
+ req.param.pd_th_non_srg = max_th;
+ else if (he_obss_pd->sr_ctrl & IEEE80211_HE_SPR_NON_SRG_OFFSET_PRESENT)
+ req.param.pd_th_non_srg = max_th - he_obss_pd->non_srg_max_offset;
+ else
+ req.param.pd_th_non_srg = non_srg_max_th;
+
+ if (he_obss_pd->sr_ctrl & IEEE80211_HE_SPR_SRG_INFORMATION_PRESENT)
+ req.param.pd_th_srg = max_th - he_obss_pd->max_offset;
+
+ req.param.obss_pd_min = cpu_to_le16(82);
+ req.param.obss_pd_min_srg = cpu_to_le16(82);
+ req.param.txpwr_restrict_mode = 2;
+ req.param.txpwr_ref = 21;
+
+ return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD(SET_SPR), &req,
+ sizeof(req), true);
+}
+
+static int
+mt7915_mcu_set_obss_spr_siga(struct mt7915_phy *phy, struct ieee80211_vif *vif,
+ struct ieee80211_he_obss_pd *he_obss_pd)
{
-#define MT_SPR_ENABLE 1
struct mt7915_vif *mvif = (struct mt7915_vif *)vif->drv_priv;
+ struct mt7915_dev *dev = phy->dev;
+ u8 omac = mvif->mt76.omac_idx;
struct {
- u8 action;
- u8 arg_num;
- u8 band_idx;
- u8 status;
- u8 drop_tx_idx;
- u8 sta_idx; /* 256 sta */
- u8 rsv[2];
- __le32 val;
+ struct mt7915_mcu_sr_ctrl ctrl;
+ struct {
+ u8 omac;
+ u8 rsv[3];
+ u8 flag[20];
+ } __packed siga;
+ } __packed req = {
+ .ctrl = {
+ .action = SPR_SET_SIGA,
+ .argnum = 1,
+ .band_idx = phy->mt76->band_idx,
+ },
+ .siga = {
+ .omac = omac > HW_BSSID_MAX ? omac - 12 : omac,
+ },
+ };
+ int ret;
+
+ if (he_obss_pd->sr_ctrl & IEEE80211_HE_SPR_HESIGA_SR_VAL15_ALLOWED)
+ req.siga.flag[req.siga.omac] = 0xf;
+ else
+ return 0;
+
+ /* switch to normal AP mode */
+ ret = mt7915_mcu_enable_obss_spr(phy, SPR_ENABLE_MODE, 0);
+ if (ret)
+ return ret;
+
+ return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD(SET_SPR), &req,
+ sizeof(req), true);
+}
+
+static int
+mt7915_mcu_set_obss_spr_bitmap(struct mt7915_phy *phy,
+ struct ieee80211_he_obss_pd *he_obss_pd)
+{
+ struct mt7915_dev *dev = phy->dev;
+ struct {
+ struct mt7915_mcu_sr_ctrl ctrl;
+ struct {
+ __le32 color_l[2];
+ __le32 color_h[2];
+ __le32 bssid_l[2];
+ __le32 bssid_h[2];
+ } __packed bitmap;
} __packed req = {
- .action = MT_SPR_ENABLE,
- .arg_num = 1,
- .band_idx = mvif->mt76.band_idx,
- .val = cpu_to_le32(enable),
+ .ctrl = {
+ .action = SPR_SET_SRG_BITMAP,
+ .argnum = 4,
+ .band_idx = phy->mt76->band_idx,
+ },
};
+ u32 bitmap;
+
+ memcpy(&bitmap, he_obss_pd->bss_color_bitmap, sizeof(bitmap));
+ req.bitmap.color_l[req.ctrl.band_idx] = cpu_to_le32(bitmap);
+
+ memcpy(&bitmap, he_obss_pd->bss_color_bitmap + 4, sizeof(bitmap));
+ req.bitmap.color_h[req.ctrl.band_idx] = cpu_to_le32(bitmap);
+
+ memcpy(&bitmap, he_obss_pd->partial_bssid_bitmap, sizeof(bitmap));
+ req.bitmap.bssid_l[req.ctrl.band_idx] = cpu_to_le32(bitmap);
+
+ memcpy(&bitmap, he_obss_pd->partial_bssid_bitmap + 4, sizeof(bitmap));
+ req.bitmap.bssid_h[req.ctrl.band_idx] = cpu_to_le32(bitmap);
return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD(SET_SPR), &req,
sizeof(req), true);
}
+int mt7915_mcu_add_obss_spr(struct mt7915_phy *phy, struct ieee80211_vif *vif,
+ struct ieee80211_he_obss_pd *he_obss_pd)
+{
+ int ret;
+
+ /* enable firmware scene detection algorithms */
+ ret = mt7915_mcu_enable_obss_spr(phy, SPR_ENABLE_SD, sr_scene_detect);
+ if (ret)
+ return ret;
+
+ /* firmware dynamically adjusts PD threshold so skip manual control */
+ if (sr_scene_detect && !he_obss_pd->enable)
+ return 0;
+
+ /* enable spatial reuse */
+ ret = mt7915_mcu_enable_obss_spr(phy, SPR_ENABLE, he_obss_pd->enable);
+ if (ret)
+ return ret;
+
+ if (sr_scene_detect || !he_obss_pd->enable)
+ return 0;
+
+ ret = mt7915_mcu_enable_obss_spr(phy, SPR_ENABLE_TX, true);
+ if (ret)
+ return ret;
+
+ /* set SRG/non-SRG OBSS PD threshold */
+ ret = mt7915_mcu_set_obss_spr_pd(phy, he_obss_pd);
+ if (ret)
+ return ret;
+
+ /* Set SR prohibit */
+ ret = mt7915_mcu_set_obss_spr_siga(phy, vif, he_obss_pd);
+ if (ret)
+ return ret;
+
+ /* set SRG BSS color/BSSID bitmap */
+ return mt7915_mcu_set_obss_spr_bitmap(phy, he_obss_pd);
+}
+
int mt7915_mcu_get_rx_rate(struct mt7915_phy *phy, struct ieee80211_vif *vif,
struct ieee80211_sta *sta, struct rate_info *rate)
{
@@ -3447,8 +3748,8 @@ int mt7915_mcu_rf_regval(struct mt7915_dev *dev, u32 regidx, u32 *val, bool set)
__le32 ofs;
__le32 data;
} __packed req = {
- .idx = cpu_to_le32(u32_get_bits(regidx, GENMASK(31, 28))),
- .ofs = cpu_to_le32(u32_get_bits(regidx, GENMASK(27, 0))),
+ .idx = cpu_to_le32(u32_get_bits(regidx, GENMASK(31, 24))),
+ .ofs = cpu_to_le32(u32_get_bits(regidx, GENMASK(23, 0))),
.data = set ? cpu_to_le32(*val) : 0,
};
struct sk_buff *skb;
diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/mcu.h b/drivers/net/wireless/mediatek/mt76/mt7915/mcu.h
index cd1edf553fc1..29b5434bfdb8 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7915/mcu.h
+++ b/drivers/net/wireless/mediatek/mt76/mt7915/mcu.h
@@ -129,6 +129,17 @@ struct mt7915_mcu_background_chain_ctrl {
u8 rsv[2];
} __packed;
+struct mt7915_mcu_sr_ctrl {
+ u8 action;
+ u8 argnum;
+ u8 band_idx;
+ u8 status;
+ u8 drop_ta_idx;
+ u8 sta_idx; /* 256 sta */
+ u8 rsv[2];
+ __le32 val;
+} __packed;
+
struct mt7915_mcu_eeprom {
u8 buffer_mode;
u8 format;
@@ -160,17 +171,26 @@ struct mt7915_mcu_mib {
enum mt7915_chan_mib_offs {
/* mt7915 */
- MIB_BUSY_TIME = 14,
MIB_TX_TIME = 81,
MIB_RX_TIME,
MIB_OBSS_AIRTIME = 86,
+ MIB_NON_WIFI_TIME,
+ MIB_TXOP_INIT_COUNT,
+
/* mt7916 */
- MIB_BUSY_TIME_V2 = 0,
MIB_TX_TIME_V2 = 6,
MIB_RX_TIME_V2 = 8,
- MIB_OBSS_AIRTIME_V2 = 490
+ MIB_OBSS_AIRTIME_V2 = 490,
+ MIB_NON_WIFI_TIME_V2
};
+struct mt7915_mcu_txpower_sku {
+ u8 format_id;
+ u8 limit_type;
+ u8 band_idx;
+ s8 txpower_sku[MT7915_SKU_RATE_NUM];
+} __packed;
+
struct edca {
u8 queue;
u8 set;
@@ -394,6 +414,7 @@ enum {
RATE_PARAM_FIXED_MCS,
RATE_PARAM_FIXED_GI = 11,
RATE_PARAM_AUTO = 20,
+ RATE_PARAM_SPE_UPDATE = 22,
};
#define RATE_CFG_MCS GENMASK(3, 0)
@@ -406,6 +427,25 @@ enum {
#define RATE_CFG_HE_LTF GENMASK(31, 28)
enum {
+ TX_POWER_LIMIT_ENABLE,
+ TX_POWER_LIMIT_TABLE = 0x4,
+ TX_POWER_LIMIT_INFO = 0x7,
+ TX_POWER_LIMIT_FRAME = 0x11,
+ TX_POWER_LIMIT_FRAME_MIN = 0x12,
+};
+
+enum {
+ SPR_ENABLE = 0x1,
+ SPR_ENABLE_SD = 0x3,
+ SPR_ENABLE_MODE = 0x5,
+ SPR_ENABLE_DPD = 0x23,
+ SPR_ENABLE_TX = 0x25,
+ SPR_SET_SRG_BITMAP = 0x80,
+ SPR_SET_PARAM = 0xc2,
+ SPR_SET_SIGA = 0xdc,
+};
+
+enum {
THERMAL_PROTECT_PARAMETER_CTRL,
THERMAL_PROTECT_BASIC_INFO,
THERMAL_PROTECT_ENABLE,
@@ -447,6 +487,8 @@ enum {
SER_SET_RECOVER_L3_TX_ABORT,
SER_SET_RECOVER_L3_TX_DISABLE,
SER_SET_RECOVER_L3_BF,
+ SER_SET_RECOVER_FULL,
+ SER_SET_SYSTEM_ASSERT,
/* action */
SER_ENABLE = 2,
SER_RECOVER
@@ -474,4 +516,16 @@ enum {
sizeof(struct bss_info_bcn_cont) + \
sizeof(struct bss_info_inband_discovery))
+static inline s8
+mt7915_get_power_bound(struct mt7915_phy *phy, s8 txpower)
+{
+ struct mt76_phy *mphy = phy->mt76;
+ int n_chains = hweight8(mphy->antenna_mask);
+
+ txpower = mt76_get_sar_power(mphy, mphy->chandef.chan, txpower * 2);
+ txpower -= mt76_tx_power_nss_delta(n_chains);
+
+ return txpower;
+}
+
#endif
diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/mmio.c b/drivers/net/wireless/mediatek/mt76/mt7915/mmio.c
index 7bd5f6725d7b..0a95c3da241b 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7915/mmio.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7915/mmio.c
@@ -9,53 +9,112 @@
#include "mt7915.h"
#include "mac.h"
#include "../trace.h"
+#include "../dma.h"
+
+static bool wed_enable;
+module_param(wed_enable, bool, 0644);
+MODULE_PARM_DESC(wed_enable, "Enable Wireless Ethernet Dispatch support");
static const u32 mt7915_reg[] = {
- [INT_SOURCE_CSR] = 0xd7010,
- [INT_MASK_CSR] = 0xd7014,
- [INT1_SOURCE_CSR] = 0xd7088,
- [INT1_MASK_CSR] = 0xd708c,
- [INT_MCU_CMD_SOURCE] = 0xd51f0,
- [INT_MCU_CMD_EVENT] = 0x3108,
- [WFDMA0_ADDR] = 0xd4000,
- [WFDMA0_PCIE1_ADDR] = 0xd8000,
- [WFDMA_EXT_CSR_ADDR] = 0xd7000,
- [CBTOP1_PHY_END] = 0x77ffffff,
- [INFRA_MCU_ADDR_END] = 0x7c3fffff,
- [FW_EXCEPTION_ADDR] = 0x219848,
- [SWDEF_BASE_ADDR] = 0x41f200,
+ [INT_SOURCE_CSR] = 0xd7010,
+ [INT_MASK_CSR] = 0xd7014,
+ [INT1_SOURCE_CSR] = 0xd7088,
+ [INT1_MASK_CSR] = 0xd708c,
+ [INT_MCU_CMD_SOURCE] = 0xd51f0,
+ [INT_MCU_CMD_EVENT] = 0x3108,
+ [WFDMA0_ADDR] = 0xd4000,
+ [WFDMA0_PCIE1_ADDR] = 0xd8000,
+ [WFDMA_EXT_CSR_ADDR] = 0xd7000,
+ [CBTOP1_PHY_END] = 0x77ffffff,
+ [INFRA_MCU_ADDR_END] = 0x7c3fffff,
+ [FW_ASSERT_STAT_ADDR] = 0x219848,
+ [FW_EXCEPT_TYPE_ADDR] = 0x21987c,
+ [FW_EXCEPT_COUNT_ADDR] = 0x219848,
+ [FW_CIRQ_COUNT_ADDR] = 0x216f94,
+ [FW_CIRQ_IDX_ADDR] = 0x216ef8,
+ [FW_CIRQ_LISR_ADDR] = 0x2170ac,
+ [FW_TASK_ID_ADDR] = 0x216f90,
+ [FW_TASK_IDX_ADDR] = 0x216f9c,
+ [FW_TASK_QID1_ADDR] = 0x219680,
+ [FW_TASK_QID2_ADDR] = 0x219760,
+ [FW_TASK_START_ADDR] = 0x219558,
+ [FW_TASK_END_ADDR] = 0x219554,
+ [FW_TASK_SIZE_ADDR] = 0x219560,
+ [FW_LAST_MSG_ID_ADDR] = 0x216f70,
+ [FW_EINT_INFO_ADDR] = 0x219818,
+ [FW_SCHED_INFO_ADDR] = 0x219828,
+ [SWDEF_BASE_ADDR] = 0x41f200,
+ [TXQ_WED_RING_BASE] = 0xd7300,
+ [RXQ_WED_RING_BASE] = 0xd7410,
+ [RXQ_WED_DATA_RING_BASE] = 0xd4500,
};
static const u32 mt7916_reg[] = {
- [INT_SOURCE_CSR] = 0xd4200,
- [INT_MASK_CSR] = 0xd4204,
- [INT1_SOURCE_CSR] = 0xd8200,
- [INT1_MASK_CSR] = 0xd8204,
- [INT_MCU_CMD_SOURCE] = 0xd41f0,
- [INT_MCU_CMD_EVENT] = 0x2108,
- [WFDMA0_ADDR] = 0xd4000,
- [WFDMA0_PCIE1_ADDR] = 0xd8000,
- [WFDMA_EXT_CSR_ADDR] = 0xd7000,
- [CBTOP1_PHY_END] = 0x7fffffff,
- [INFRA_MCU_ADDR_END] = 0x7c085fff,
- [FW_EXCEPTION_ADDR] = 0x022050bc,
- [SWDEF_BASE_ADDR] = 0x411400,
+ [INT_SOURCE_CSR] = 0xd4200,
+ [INT_MASK_CSR] = 0xd4204,
+ [INT1_SOURCE_CSR] = 0xd8200,
+ [INT1_MASK_CSR] = 0xd8204,
+ [INT_MCU_CMD_SOURCE] = 0xd41f0,
+ [INT_MCU_CMD_EVENT] = 0x2108,
+ [WFDMA0_ADDR] = 0xd4000,
+ [WFDMA0_PCIE1_ADDR] = 0xd8000,
+ [WFDMA_EXT_CSR_ADDR] = 0xd7000,
+ [CBTOP1_PHY_END] = 0x7fffffff,
+ [INFRA_MCU_ADDR_END] = 0x7c085fff,
+ [FW_ASSERT_STAT_ADDR] = 0x02204c14,
+ [FW_EXCEPT_TYPE_ADDR] = 0x022051a4,
+ [FW_EXCEPT_COUNT_ADDR] = 0x022050bc,
+ [FW_CIRQ_COUNT_ADDR] = 0x022001ac,
+ [FW_CIRQ_IDX_ADDR] = 0x02204f84,
+ [FW_CIRQ_LISR_ADDR] = 0x022050d0,
+ [FW_TASK_ID_ADDR] = 0x0220406c,
+ [FW_TASK_IDX_ADDR] = 0x0220500c,
+ [FW_TASK_QID1_ADDR] = 0x022028c8,
+ [FW_TASK_QID2_ADDR] = 0x02202a38,
+ [FW_TASK_START_ADDR] = 0x0220286c,
+ [FW_TASK_END_ADDR] = 0x02202870,
+ [FW_TASK_SIZE_ADDR] = 0x02202878,
+ [FW_LAST_MSG_ID_ADDR] = 0x02204fe8,
+ [FW_EINT_INFO_ADDR] = 0x0220525c,
+ [FW_SCHED_INFO_ADDR] = 0x0220516c,
+ [SWDEF_BASE_ADDR] = 0x411400,
+ [TXQ_WED_RING_BASE] = 0xd7300,
+ [RXQ_WED_RING_BASE] = 0xd7410,
+ [RXQ_WED_DATA_RING_BASE] = 0xd4540,
};
static const u32 mt7986_reg[] = {
- [INT_SOURCE_CSR] = 0x24200,
- [INT_MASK_CSR] = 0x24204,
- [INT1_SOURCE_CSR] = 0x28200,
- [INT1_MASK_CSR] = 0x28204,
- [INT_MCU_CMD_SOURCE] = 0x241f0,
- [INT_MCU_CMD_EVENT] = 0x54000108,
- [WFDMA0_ADDR] = 0x24000,
- [WFDMA0_PCIE1_ADDR] = 0x28000,
- [WFDMA_EXT_CSR_ADDR] = 0x27000,
- [CBTOP1_PHY_END] = 0x7fffffff,
- [INFRA_MCU_ADDR_END] = 0x7c085fff,
- [FW_EXCEPTION_ADDR] = 0x02204ffc,
- [SWDEF_BASE_ADDR] = 0x411400,
+ [INT_SOURCE_CSR] = 0x24200,
+ [INT_MASK_CSR] = 0x24204,
+ [INT1_SOURCE_CSR] = 0x28200,
+ [INT1_MASK_CSR] = 0x28204,
+ [INT_MCU_CMD_SOURCE] = 0x241f0,
+ [INT_MCU_CMD_EVENT] = 0x54000108,
+ [WFDMA0_ADDR] = 0x24000,
+ [WFDMA0_PCIE1_ADDR] = 0x28000,
+ [WFDMA_EXT_CSR_ADDR] = 0x27000,
+ [CBTOP1_PHY_END] = 0x7fffffff,
+ [INFRA_MCU_ADDR_END] = 0x7c085fff,
+ [FW_ASSERT_STAT_ADDR] = 0x02204b54,
+ [FW_EXCEPT_TYPE_ADDR] = 0x022050dc,
+ [FW_EXCEPT_COUNT_ADDR] = 0x02204ffc,
+ [FW_CIRQ_COUNT_ADDR] = 0x022001ac,
+ [FW_CIRQ_IDX_ADDR] = 0x02204ec4,
+ [FW_CIRQ_LISR_ADDR] = 0x02205010,
+ [FW_TASK_ID_ADDR] = 0x02204fac,
+ [FW_TASK_IDX_ADDR] = 0x02204f4c,
+ [FW_TASK_QID1_ADDR] = 0x02202814,
+ [FW_TASK_QID2_ADDR] = 0x02202984,
+ [FW_TASK_START_ADDR] = 0x022027b8,
+ [FW_TASK_END_ADDR] = 0x022027bc,
+ [FW_TASK_SIZE_ADDR] = 0x022027c4,
+ [FW_LAST_MSG_ID_ADDR] = 0x02204f28,
+ [FW_EINT_INFO_ADDR] = 0x02205194,
+ [FW_SCHED_INFO_ADDR] = 0x022051a4,
+ [SWDEF_BASE_ADDR] = 0x411400,
+ [TXQ_WED_RING_BASE] = 0x24420,
+ [RXQ_WED_RING_BASE] = 0x24520,
+ [RXQ_WED_DATA_RING_BASE] = 0x24540,
};
static const u32 mt7915_offs[] = {
@@ -448,6 +507,14 @@ static u32 __mt7915_reg_addr(struct mt7915_dev *dev, u32 addr)
return mt7915_reg_map_l2(dev, addr);
}
+void mt7915_memcpy_fromio(struct mt7915_dev *dev, void *buf, u32 offset,
+ size_t len)
+{
+ u32 addr = __mt7915_reg_addr(dev, offset);
+
+ memcpy_fromio(buf, dev->mt76.mmio.regs + addr, len);
+}
+
static u32 mt7915_rr(struct mt76_dev *mdev, u32 offset)
{
struct mt7915_dev *dev = container_of(mdev, struct mt7915_dev, mt76);
@@ -472,6 +539,257 @@ static u32 mt7915_rmw(struct mt76_dev *mdev, u32 offset, u32 mask, u32 val)
return dev->bus_ops->rmw(mdev, addr, mask, val);
}
+#ifdef CONFIG_NET_MEDIATEK_SOC_WED
+static int mt7915_mmio_wed_offload_enable(struct mtk_wed_device *wed)
+{
+ struct mt7915_dev *dev;
+ struct mt7915_phy *phy;
+ int ret;
+
+ dev = container_of(wed, struct mt7915_dev, mt76.mmio.wed);
+
+ spin_lock_bh(&dev->mt76.token_lock);
+ dev->mt76.token_size = wed->wlan.token_start;
+ spin_unlock_bh(&dev->mt76.token_lock);
+
+ ret = wait_event_timeout(dev->mt76.tx_wait,
+ !dev->mt76.wed_token_count, HZ);
+ if (!ret)
+ return -EAGAIN;
+
+ phy = &dev->phy;
+ mt76_set(dev, MT_AGG_ACR4(phy->mt76->band_idx), MT_AGG_ACR_PPDU_TXS2H);
+
+ phy = dev->mt76.phys[MT_BAND1] ? dev->mt76.phys[MT_BAND1]->priv : NULL;
+ if (phy)
+ mt76_set(dev, MT_AGG_ACR4(phy->mt76->band_idx),
+ MT_AGG_ACR_PPDU_TXS2H);
+
+ return 0;
+}
+
+static void mt7915_mmio_wed_offload_disable(struct mtk_wed_device *wed)
+{
+ struct mt7915_dev *dev;
+ struct mt7915_phy *phy;
+
+ dev = container_of(wed, struct mt7915_dev, mt76.mmio.wed);
+
+ spin_lock_bh(&dev->mt76.token_lock);
+ dev->mt76.token_size = MT7915_TOKEN_SIZE;
+ spin_unlock_bh(&dev->mt76.token_lock);
+
+ /* MT_TXD5_TX_STATUS_HOST (MPDU format) has higher priority than
+ * MT_AGG_ACR_PPDU_TXS2H (PPDU format) even though ACR bit is set.
+ */
+ phy = &dev->phy;
+ mt76_clear(dev, MT_AGG_ACR4(phy->mt76->band_idx), MT_AGG_ACR_PPDU_TXS2H);
+
+ phy = dev->mt76.phys[MT_BAND1] ? dev->mt76.phys[MT_BAND1]->priv : NULL;
+ if (phy)
+ mt76_clear(dev, MT_AGG_ACR4(phy->mt76->band_idx),
+ MT_AGG_ACR_PPDU_TXS2H);
+}
+
+static void mt7915_mmio_wed_release_rx_buf(struct mtk_wed_device *wed)
+{
+ struct mt7915_dev *dev;
+ struct page *page;
+ int i;
+
+ dev = container_of(wed, struct mt7915_dev, mt76.mmio.wed);
+ for (i = 0; i < dev->mt76.rx_token_size; i++) {
+ struct mt76_txwi_cache *t;
+
+ t = mt76_rx_token_release(&dev->mt76, i);
+ if (!t || !t->ptr)
+ continue;
+
+ dma_unmap_single(dev->mt76.dma_dev, t->dma_addr,
+ wed->wlan.rx_size, DMA_FROM_DEVICE);
+ skb_free_frag(t->ptr);
+ t->ptr = NULL;
+
+ mt76_put_rxwi(&dev->mt76, t);
+ }
+
+ if (!wed->rx_buf_ring.rx_page.va)
+ return;
+
+ page = virt_to_page(wed->rx_buf_ring.rx_page.va);
+ __page_frag_cache_drain(page, wed->rx_buf_ring.rx_page.pagecnt_bias);
+ memset(&wed->rx_buf_ring.rx_page, 0, sizeof(wed->rx_buf_ring.rx_page));
+}
+
+static u32 mt7915_mmio_wed_init_rx_buf(struct mtk_wed_device *wed, int size)
+{
+ struct mtk_rxbm_desc *desc = wed->rx_buf_ring.desc;
+ struct mt7915_dev *dev;
+ u32 length;
+ int i;
+
+ dev = container_of(wed, struct mt7915_dev, mt76.mmio.wed);
+ length = SKB_DATA_ALIGN(NET_SKB_PAD + wed->wlan.rx_size +
+ sizeof(struct skb_shared_info));
+
+ for (i = 0; i < size; i++) {
+ struct mt76_txwi_cache *t = mt76_get_rxwi(&dev->mt76);
+ dma_addr_t phy_addr;
+ int token;
+ void *ptr;
+
+ ptr = page_frag_alloc(&wed->rx_buf_ring.rx_page, length,
+ GFP_KERNEL);
+ if (!ptr)
+ goto unmap;
+
+ phy_addr = dma_map_single(dev->mt76.dma_dev, ptr,
+ wed->wlan.rx_size,
+ DMA_TO_DEVICE);
+ if (unlikely(dma_mapping_error(dev->mt76.dev, phy_addr))) {
+ skb_free_frag(ptr);
+ goto unmap;
+ }
+
+ desc->buf0 = cpu_to_le32(phy_addr);
+ token = mt76_rx_token_consume(&dev->mt76, ptr, t, phy_addr);
+ desc->token |= cpu_to_le32(FIELD_PREP(MT_DMA_CTL_TOKEN,
+ token));
+ desc++;
+ }
+
+ return 0;
+
+unmap:
+ mt7915_mmio_wed_release_rx_buf(wed);
+ return -ENOMEM;
+}
+
+static void mt7915_mmio_wed_update_rx_stats(struct mtk_wed_device *wed,
+ struct mtk_wed_wo_rx_stats *stats)
+{
+ int idx = le16_to_cpu(stats->wlan_idx);
+ struct mt7915_dev *dev;
+ struct mt76_wcid *wcid;
+
+ dev = container_of(wed, struct mt7915_dev, mt76.mmio.wed);
+
+ if (idx >= mt7915_wtbl_size(dev))
+ return;
+
+ rcu_read_lock();
+
+ wcid = rcu_dereference(dev->mt76.wcid[idx]);
+ if (wcid) {
+ wcid->stats.rx_bytes += le32_to_cpu(stats->rx_byte_cnt);
+ wcid->stats.rx_packets += le32_to_cpu(stats->rx_pkt_cnt);
+ wcid->stats.rx_errors += le32_to_cpu(stats->rx_err_cnt);
+ wcid->stats.rx_drops += le32_to_cpu(stats->rx_drop_cnt);
+ }
+
+ rcu_read_unlock();
+}
+#endif
+
+int mt7915_mmio_wed_init(struct mt7915_dev *dev, void *pdev_ptr,
+ bool pci, int *irq)
+{
+#ifdef CONFIG_NET_MEDIATEK_SOC_WED
+ struct mtk_wed_device *wed = &dev->mt76.mmio.wed;
+ int ret;
+
+ if (!wed_enable)
+ return 0;
+
+ if (pci) {
+ struct pci_dev *pci_dev = pdev_ptr;
+
+ wed->wlan.pci_dev = pci_dev;
+ wed->wlan.bus_type = MTK_WED_BUS_PCIE;
+ wed->wlan.base = devm_ioremap(dev->mt76.dev,
+ pci_resource_start(pci_dev, 0),
+ pci_resource_len(pci_dev, 0));
+ wed->wlan.phy_base = pci_resource_start(pci_dev, 0);
+ wed->wlan.wpdma_int = pci_resource_start(pci_dev, 0) +
+ MT_INT_WED_SOURCE_CSR;
+ wed->wlan.wpdma_mask = pci_resource_start(pci_dev, 0) +
+ MT_INT_WED_MASK_CSR;
+ wed->wlan.wpdma_phys = pci_resource_start(pci_dev, 0) +
+ MT_WFDMA_EXT_CSR_BASE;
+ wed->wlan.wpdma_tx = pci_resource_start(pci_dev, 0) +
+ MT_TXQ_WED_RING_BASE;
+ wed->wlan.wpdma_txfree = pci_resource_start(pci_dev, 0) +
+ MT_RXQ_WED_RING_BASE;
+ wed->wlan.wpdma_rx_glo = pci_resource_start(pci_dev, 0) +
+ MT_WPDMA_GLO_CFG;
+ wed->wlan.wpdma_rx = pci_resource_start(pci_dev, 0) +
+ MT_RXQ_WED_DATA_RING_BASE;
+ } else {
+ struct platform_device *plat_dev = pdev_ptr;
+ struct resource *res;
+
+ res = platform_get_resource(plat_dev, IORESOURCE_MEM, 0);
+ if (!res)
+ return -ENOMEM;
+
+ wed->wlan.platform_dev = plat_dev;
+ wed->wlan.bus_type = MTK_WED_BUS_AXI;
+ wed->wlan.base = devm_ioremap(dev->mt76.dev, res->start,
+ resource_size(res));
+ wed->wlan.phy_base = res->start;
+ wed->wlan.wpdma_int = res->start + MT_INT_SOURCE_CSR;
+ wed->wlan.wpdma_mask = res->start + MT_INT_MASK_CSR;
+ wed->wlan.wpdma_tx = res->start + MT_TXQ_WED_RING_BASE;
+ wed->wlan.wpdma_txfree = res->start + MT_RXQ_WED_RING_BASE;
+ wed->wlan.wpdma_rx_glo = res->start + MT_WPDMA_GLO_CFG;
+ wed->wlan.wpdma_rx = res->start + MT_RXQ_WED_DATA_RING_BASE;
+ }
+ wed->wlan.nbuf = 4096;
+ wed->wlan.tx_tbit[0] = is_mt7915(&dev->mt76) ? 4 : 30;
+ wed->wlan.tx_tbit[1] = is_mt7915(&dev->mt76) ? 5 : 31;
+ wed->wlan.txfree_tbit = is_mt7986(&dev->mt76) ? 2 : 1;
+ wed->wlan.token_start = MT7915_TOKEN_SIZE - wed->wlan.nbuf;
+ wed->wlan.wcid_512 = !is_mt7915(&dev->mt76);
+
+ wed->wlan.rx_nbuf = 65536;
+ wed->wlan.rx_npkt = MT7915_WED_RX_TOKEN_SIZE;
+ wed->wlan.rx_size = SKB_WITH_OVERHEAD(MT_RX_BUF_SIZE);
+ if (is_mt7915(&dev->mt76)) {
+ wed->wlan.rx_tbit[0] = 16;
+ wed->wlan.rx_tbit[1] = 17;
+ } else if (is_mt7986(&dev->mt76)) {
+ wed->wlan.rx_tbit[0] = 22;
+ wed->wlan.rx_tbit[1] = 23;
+ } else {
+ wed->wlan.rx_tbit[0] = 18;
+ wed->wlan.rx_tbit[1] = 19;
+ }
+
+ wed->wlan.init_buf = mt7915_wed_init_buf;
+ wed->wlan.offload_enable = mt7915_mmio_wed_offload_enable;
+ wed->wlan.offload_disable = mt7915_mmio_wed_offload_disable;
+ wed->wlan.init_rx_buf = mt7915_mmio_wed_init_rx_buf;
+ wed->wlan.release_rx_buf = mt7915_mmio_wed_release_rx_buf;
+ wed->wlan.update_wo_rx_stats = mt7915_mmio_wed_update_rx_stats;
+
+ dev->mt76.rx_token_size = wed->wlan.rx_npkt;
+
+ if (mtk_wed_device_attach(wed))
+ return 0;
+
+ *irq = wed->irq;
+ dev->mt76.dma_dev = wed->dev;
+
+ ret = dma_set_mask(wed->dev, DMA_BIT_MASK(32));
+ if (ret)
+ return ret;
+
+ return 1;
+#else
+ return 0;
+#endif
+}
+
static int mt7915_mmio_init(struct mt76_dev *mdev,
void __iomem *mem_base,
u32 device_id)
@@ -536,7 +854,11 @@ void mt7915_dual_hif_set_irq_mask(struct mt7915_dev *dev,
mdev->mmio.irqmask |= set;
if (write_reg) {
- mt76_wr(dev, MT_INT_MASK_CSR, mdev->mmio.irqmask);
+ if (mtk_wed_device_active(&mdev->mmio.wed))
+ mtk_wed_device_irq_set_mask(&mdev->mmio.wed,
+ mdev->mmio.irqmask);
+ else
+ mt76_wr(dev, MT_INT_MASK_CSR, mdev->mmio.irqmask);
mt76_wr(dev, MT_INT1_MASK_CSR, mdev->mmio.irqmask);
}
@@ -560,6 +882,8 @@ static void mt7915_irq_tasklet(struct tasklet_struct *t)
if (mtk_wed_device_active(wed)) {
mtk_wed_device_irq_set_mask(wed, 0);
+ if (dev->hif2)
+ mt76_wr(dev, MT_INT1_MASK_CSR, 0);
intr = mtk_wed_device_irq_get(wed, dev->mt76.mmio.irqmask);
} else {
mt76_wr(dev, MT_INT_MASK_CSR, 0);
@@ -613,10 +937,9 @@ static void mt7915_irq_tasklet(struct tasklet_struct *t)
u32 val = mt76_rr(dev, MT_MCU_CMD);
mt76_wr(dev, MT_MCU_CMD, val);
- if (val & MT_MCU_CMD_ERROR_MASK) {
- dev->reset_state = val;
- queue_work(dev->mt76.wq, &dev->reset_work);
- wake_up(&dev->reset_wait);
+ if (val & (MT_MCU_CMD_ERROR_MASK | MT_MCU_CMD_WDT_MASK)) {
+ dev->recovery.state = val;
+ mt7915_reset(dev);
}
}
}
@@ -648,7 +971,8 @@ struct mt7915_dev *mt7915_mmio_probe(struct device *pdev,
static const struct mt76_driver_ops drv_ops = {
/* txwi_size = txd size + txp size */
.txwi_size = MT_TXD_SIZE + sizeof(struct mt76_connac_fw_txp),
- .drv_flags = MT_DRV_TXWI_NO_FREE | MT_DRV_HW_MGMT_TXQ,
+ .drv_flags = MT_DRV_TXWI_NO_FREE | MT_DRV_HW_MGMT_TXQ |
+ MT_DRV_AMSDU_OFFLOAD,
.survey_flags = SURVEY_INFO_TIME_TX |
SURVEY_INFO_TIME_RX |
SURVEY_INFO_TIME_BSS_RX,
diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/mt7915.h b/drivers/net/wireless/mediatek/mt76/mt7915/mt7915.h
index 1eb11617a625..6351feba6bdf 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7915/mt7915.h
+++ b/drivers/net/wireless/mediatek/mt76/mt7915/mt7915.h
@@ -68,6 +68,8 @@
#define MT7915_MIN_TWT_DUR 64
#define MT7915_MAX_QUEUE (MT_RXQ_BAND2 + __MT_MCUQ_MAX + 2)
+#define MT7915_WED_RX_TOKEN_SIZE 12288
+
struct mt7915_vif;
struct mt7915_sta;
struct mt7915_dfs_pulse;
@@ -114,6 +116,8 @@ struct mt7915_twt_flow {
u8 sched:1;
};
+DECLARE_EWMA(avg_signal, 10, 8)
+
struct mt7915_sta {
struct mt76_wcid wcid; /* must be first */
@@ -123,10 +127,12 @@ struct mt7915_sta {
struct list_head rc_list;
u32 airtime_ac[8];
+ int ack_signal;
+ struct ewma_avg_signal avg_ack_signal;
+
unsigned long changed;
unsigned long jiffies;
unsigned long ampdu_state;
-
struct mt76_connac_sta_key_conf bip;
struct {
@@ -220,6 +226,15 @@ struct mib_stats {
u32 tx_amsdu_cnt;
};
+/* crash-dump */
+struct mt7915_crash_data {
+ guid_t guid;
+ struct timespec64 timestamp;
+
+ u8 *memdump_buf;
+ size_t memdump_buf_len;
+};
+
struct mt7915_hif {
struct list_head list;
@@ -243,7 +258,6 @@ struct mt7915_phy {
u32 rxfilter;
u64 omac_mask;
- u8 band_idx;
u16 noise;
@@ -301,9 +315,26 @@ struct mt7915_dev {
struct work_struct init_work;
struct work_struct rc_work;
+ struct work_struct dump_work;
struct work_struct reset_work;
wait_queue_head_t reset_wait;
- u32 reset_state;
+
+ struct {
+ u32 state;
+ u32 wa_reset_count;
+ u32 wm_reset_count;
+ bool hw_full_reset:1;
+ bool hw_init_done:1;
+ bool restart:1;
+ } recovery;
+
+ /* protects coredump data */
+ struct mutex dump_mutex;
+#ifdef CONFIG_DEV_COREDUMP
+ struct {
+ struct mt7915_crash_data *crash_data;
+ } coredump;
+#endif
struct list_head sta_rc_list;
struct list_head sta_poll_list;
@@ -357,6 +388,7 @@ enum mt7915_rdd_cmd {
RDD_DET_MODE,
RDD_RADAR_EMULATE,
RDD_START_TXQ = 20,
+ RDD_SET_WF_ANT = 30,
RDD_CAC_START = 50,
RDD_CAC_END,
RDD_NORMAL_START,
@@ -442,7 +474,14 @@ s8 mt7915_eeprom_get_power_delta(struct mt7915_dev *dev, int band);
int mt7915_dma_init(struct mt7915_dev *dev, struct mt7915_phy *phy2);
void mt7915_dma_prefetch(struct mt7915_dev *dev);
void mt7915_dma_cleanup(struct mt7915_dev *dev);
+int mt7915_dma_reset(struct mt7915_dev *dev, bool force);
+int mt7915_txbf_init(struct mt7915_dev *dev);
+void mt7915_init_txpower(struct mt7915_dev *dev,
+ struct ieee80211_supported_band *sband);
+void mt7915_reset(struct mt7915_dev *dev);
+int mt7915_run(struct ieee80211_hw *hw);
int mt7915_mcu_init(struct mt7915_dev *dev);
+int mt7915_mcu_init_firmware(struct mt7915_dev *dev);
int mt7915_mcu_twt_agrt_update(struct mt7915_dev *dev,
struct mt7915_vif *mvif,
struct mt7915_twt_flow *flow,
@@ -463,8 +502,8 @@ int mt7915_mcu_update_bss_color(struct mt7915_dev *dev, struct ieee80211_vif *vi
struct cfg80211_he_bss_color *he_bss_color);
int mt7915_mcu_add_beacon(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
int enable, u32 changed);
-int mt7915_mcu_add_obss_spr(struct mt7915_dev *dev, struct ieee80211_vif *vif,
- bool enable);
+int mt7915_mcu_add_obss_spr(struct mt7915_phy *phy, struct ieee80211_vif *vif,
+ struct ieee80211_he_obss_pd *he_obss_pd);
int mt7915_mcu_add_rate_ctrl(struct mt7915_dev *dev, struct ieee80211_vif *vif,
struct ieee80211_sta *sta, bool changed);
int mt7915_mcu_add_smps(struct mt7915_dev *dev, struct ieee80211_vif *vif,
@@ -488,6 +527,10 @@ int mt7915_mcu_set_ser(struct mt7915_dev *dev, u8 action, u8 set, u8 band);
int mt7915_mcu_set_sku_en(struct mt7915_phy *phy, bool enable);
int mt7915_mcu_set_txpower_sku(struct mt7915_phy *phy);
int mt7915_mcu_get_txpower_sku(struct mt7915_phy *phy, s8 *txpower, int len);
+int mt7915_mcu_set_txpower_frame_min(struct mt7915_phy *phy, s8 txpower);
+int mt7915_mcu_set_txpower_frame(struct mt7915_phy *phy,
+ struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta, s8 txpower);
int mt7915_mcu_set_txbf(struct mt7915_dev *dev, u8 action);
int mt7915_mcu_set_fcc5_lpn(struct mt7915_dev *dev, int val);
int mt7915_mcu_set_pulse_th(struct mt7915_dev *dev,
@@ -542,11 +585,17 @@ static inline void mt7915_irq_disable(struct mt7915_dev *dev, u32 mask)
mt76_set_irq_mask(&dev->mt76, MT_INT_MASK_CSR, mask, 0);
}
+void mt7915_memcpy_fromio(struct mt7915_dev *dev, void *buf, u32 offset,
+ size_t len);
+
+void mt7915_mac_init(struct mt7915_dev *dev);
u32 mt7915_mac_wtbl_lmac_addr(struct mt7915_dev *dev, u16 wcid, u8 dw);
bool mt7915_mac_wtbl_update(struct mt7915_dev *dev, int idx, u32 mask);
void mt7915_mac_reset_counters(struct mt7915_phy *phy);
void mt7915_mac_cca_stats_reset(struct mt7915_phy *phy);
void mt7915_mac_enable_nf(struct mt7915_dev *dev, bool ext_phy);
+void mt7915_mac_enable_rtscts(struct mt7915_dev *dev,
+ struct ieee80211_vif *vif, bool enable);
void mt7915_mac_write_txwi(struct mt76_dev *dev, __le32 *txwi,
struct sk_buff *skb, struct mt76_wcid *wcid, int pid,
struct ieee80211_key_conf *key,
@@ -558,6 +607,7 @@ void mt7915_mac_sta_remove(struct mt76_dev *mdev, struct ieee80211_vif *vif,
struct ieee80211_sta *sta);
void mt7915_mac_work(struct work_struct *work);
void mt7915_mac_reset_work(struct work_struct *work);
+void mt7915_mac_dump_work(struct work_struct *work);
void mt7915_mac_sta_rc_work(struct work_struct *work);
void mt7915_mac_update_stats(struct mt7915_phy *phy);
void mt7915_mac_twt_teardown_flow(struct mt7915_dev *dev,
@@ -572,7 +622,7 @@ int mt7915_tx_prepare_skb(struct mt76_dev *mdev, void *txwi_ptr,
struct mt76_tx_info *tx_info);
void mt7915_tx_token_put(struct mt7915_dev *dev);
void mt7915_queue_rx_skb(struct mt76_dev *mdev, enum mt76_rxq_id q,
- struct sk_buff *skb);
+ struct sk_buff *skb, u32 *info);
bool mt7915_rx_check(struct mt76_dev *mdev, void *data, int len);
void mt7915_sta_ps(struct mt76_dev *mdev, struct ieee80211_sta *sta, bool ps);
void mt7915_stats_work(struct work_struct *work);
@@ -583,6 +633,7 @@ void mt7915_set_stream_vht_txbf_caps(struct mt7915_phy *phy);
void mt7915_update_channel(struct mt76_phy *mphy);
int mt7915_mcu_muru_debug_set(struct mt7915_dev *dev, bool enable);
int mt7915_mcu_muru_debug_get(struct mt7915_phy *phy, void *ms);
+int mt7915_mcu_wed_enable_rx_stats(struct mt7915_dev *dev);
int mt7915_init_debugfs(struct mt7915_phy *phy);
void mt7915_debugfs_rx_fw_monitor(struct mt7915_dev *dev, const void *data, int len);
bool mt7915_debugfs_rx_log(struct mt7915_dev *dev, const void *data, int len);
@@ -590,5 +641,7 @@ bool mt7915_debugfs_rx_log(struct mt7915_dev *dev, const void *data, int len);
void mt7915_sta_add_debugfs(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
struct ieee80211_sta *sta, struct dentry *dir);
#endif
+int mt7915_mmio_wed_init(struct mt7915_dev *dev, void *pdev_ptr,
+ bool pci, int *irq);
#endif
diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/pci.c b/drivers/net/wireless/mediatek/mt76/mt7915/pci.c
index 728a879c3b00..39132894e8ea 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7915/pci.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7915/pci.c
@@ -12,9 +12,6 @@
#include "mac.h"
#include "../trace.h"
-static bool wed_enable = false;
-module_param(wed_enable, bool, 0644);
-
static LIST_HEAD(hif_list);
static DEFINE_SPINLOCK(hif_lock);
static u32 hif_idx;
@@ -65,10 +62,17 @@ static void mt7915_put_hif2(struct mt7915_hif *hif)
static struct mt7915_hif *mt7915_pci_init_hif2(struct pci_dev *pdev)
{
+ struct pci_dev *tmp_pdev;
+
hif_idx++;
- if (!pci_get_device(PCI_VENDOR_ID_MEDIATEK, 0x7916, NULL) &&
- !pci_get_device(PCI_VENDOR_ID_MEDIATEK, 0x790a, NULL))
- return NULL;
+
+ tmp_pdev = pci_get_device(PCI_VENDOR_ID_MEDIATEK, 0x7916, NULL);
+ if (!tmp_pdev) {
+ tmp_pdev = pci_get_device(PCI_VENDOR_ID_MEDIATEK, 0x790a, NULL);
+ if (!tmp_pdev)
+ return NULL;
+ }
+ pci_dev_put(tmp_pdev);
writel(hif_idx | MT_PCIE_RECOG_ID_SEM,
pcim_iomap_table(pdev)[0] + MT_PCIE_RECOG_ID);
@@ -95,94 +99,6 @@ static int mt7915_pci_hif2_probe(struct pci_dev *pdev)
return 0;
}
-#ifdef CONFIG_NET_MEDIATEK_SOC_WED
-static int mt7915_wed_offload_enable(struct mtk_wed_device *wed)
-{
- struct mt7915_dev *dev;
- struct mt7915_phy *phy;
- int ret;
-
- dev = container_of(wed, struct mt7915_dev, mt76.mmio.wed);
-
- spin_lock_bh(&dev->mt76.token_lock);
- dev->mt76.token_size = wed->wlan.token_start;
- spin_unlock_bh(&dev->mt76.token_lock);
-
- ret = wait_event_timeout(dev->mt76.tx_wait,
- !dev->mt76.wed_token_count, HZ);
- if (!ret)
- return -EAGAIN;
-
- phy = &dev->phy;
- mt76_set(dev, MT_AGG_ACR4(phy->band_idx), MT_AGG_ACR_PPDU_TXS2H);
-
- phy = dev->mt76.phys[MT_BAND1] ? dev->mt76.phys[MT_BAND1]->priv : NULL;
- if (phy)
- mt76_set(dev, MT_AGG_ACR4(phy->band_idx),
- MT_AGG_ACR_PPDU_TXS2H);
-
- return 0;
-}
-
-static void mt7915_wed_offload_disable(struct mtk_wed_device *wed)
-{
- struct mt7915_dev *dev;
- struct mt7915_phy *phy;
-
- dev = container_of(wed, struct mt7915_dev, mt76.mmio.wed);
-
- spin_lock_bh(&dev->mt76.token_lock);
- dev->mt76.token_size = MT7915_TOKEN_SIZE;
- spin_unlock_bh(&dev->mt76.token_lock);
-
- /* MT_TXD5_TX_STATUS_HOST (MPDU format) has higher priority than
- * MT_AGG_ACR_PPDU_TXS2H (PPDU format) even though ACR bit is set.
- */
- phy = &dev->phy;
- mt76_clear(dev, MT_AGG_ACR4(phy->band_idx), MT_AGG_ACR_PPDU_TXS2H);
-
- phy = dev->mt76.phys[MT_BAND1] ? dev->mt76.phys[MT_BAND1]->priv : NULL;
- if (phy)
- mt76_clear(dev, MT_AGG_ACR4(phy->band_idx),
- MT_AGG_ACR_PPDU_TXS2H);
-}
-#endif
-
-static int
-mt7915_pci_wed_init(struct mt7915_dev *dev, struct pci_dev *pdev, int *irq)
-{
-#ifdef CONFIG_NET_MEDIATEK_SOC_WED
- struct mtk_wed_device *wed = &dev->mt76.mmio.wed;
- int ret;
-
- if (!wed_enable)
- return 0;
-
- wed->wlan.pci_dev = pdev;
- wed->wlan.wpdma_phys = pci_resource_start(pdev, 0) +
- MT_WFDMA_EXT_CSR_BASE;
- wed->wlan.nbuf = 4096;
- wed->wlan.token_start = MT7915_TOKEN_SIZE - wed->wlan.nbuf;
- wed->wlan.init_buf = mt7915_wed_init_buf;
- wed->wlan.offload_enable = mt7915_wed_offload_enable;
- wed->wlan.offload_disable = mt7915_wed_offload_disable;
-
- if (mtk_wed_device_attach(wed) != 0)
- return 0;
-
- *irq = wed->irq;
- dev->mt76.dma_dev = wed->dev;
-
- ret = dma_set_mask(wed->dev, DMA_BIT_MASK(32));
- if (ret)
- return ret;
-
- return 1;
-#else
- return 0;
-#endif
-}
-
static int mt7915_pci_probe(struct pci_dev *pdev,
const struct pci_device_id *id)
{
@@ -220,7 +136,7 @@ static int mt7915_pci_probe(struct pci_dev *pdev,
mt7915_wfsys_reset(dev);
hif2 = mt7915_pci_init_hif2(pdev);
- ret = mt7915_pci_wed_init(dev, pdev, &irq);
+ ret = mt7915_mmio_wed_init(dev, pdev, true, &irq);
if (ret < 0)
goto free_wed_or_irq_vector;
diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/regs.h b/drivers/net/wireless/mediatek/mt76/mt7915/regs.h
index 5920e705835a..aca1b2f1e9e3 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7915/regs.h
+++ b/drivers/net/wireless/mediatek/mt76/mt7915/regs.h
@@ -24,8 +24,26 @@ enum reg_rev {
WFDMA_EXT_CSR_ADDR,
CBTOP1_PHY_END,
INFRA_MCU_ADDR_END,
- FW_EXCEPTION_ADDR,
+ FW_ASSERT_STAT_ADDR,
+ FW_EXCEPT_TYPE_ADDR,
+ FW_EXCEPT_COUNT_ADDR,
+ FW_CIRQ_COUNT_ADDR,
+ FW_CIRQ_IDX_ADDR,
+ FW_CIRQ_LISR_ADDR,
+ FW_TASK_ID_ADDR,
+ FW_TASK_IDX_ADDR,
+ FW_TASK_QID1_ADDR,
+ FW_TASK_QID2_ADDR,
+ FW_TASK_START_ADDR,
+ FW_TASK_END_ADDR,
+ FW_TASK_SIZE_ADDR,
+ FW_LAST_MSG_ID_ADDR,
+ FW_EINT_INFO_ADDR,
+ FW_SCHED_INFO_ADDR,
SWDEF_BASE_ADDR,
+ TXQ_WED_RING_BASE,
+ RXQ_WED_RING_BASE,
+ RXQ_WED_DATA_RING_BASE,
__MT_REG_MAX,
};
@@ -224,6 +242,14 @@ enum offs_rev {
#define MT_DMA_DCR0_MAX_RX_LEN GENMASK(15, 3)
#define MT_DMA_DCR0_RXD_G5_EN BIT(23)
+/* WTBLOFF TOP: band 0(0x820e9000),band 1(0x820f9000) */
+#define MT_WTBLOFF_TOP_BASE(_band) ((_band) ? 0x820f9000 : 0x820e9000)
+#define MT_WTBLOFF_TOP(_band, ofs) (MT_WTBLOFF_TOP_BASE(_band) + (ofs))
+
+#define MT_WTBLOFF_TOP_RSCR(_band) MT_WTBLOFF_TOP(_band, 0x008)
+#define MT_WTBLOFF_TOP_RSCR_RCPI_MODE GENMASK(31, 30)
+#define MT_WTBLOFF_TOP_RSCR_RCPI_PARAM GENMASK(25, 24)
+
/* ETBF: band 0(0x820ea000), band 1(0x820fa000) */
#define MT_WF_ETBF_BASE(_band) ((_band) ? 0x820fa000 : 0x820ea000)
#define MT_WF_ETBF(_band, ofs) (MT_WF_ETBF_BASE(_band) + (ofs))
@@ -523,8 +549,22 @@ enum offs_rev {
#define MT_WF_RFCR1_DROP_CFEND BIT(7)
#define MT_WF_RFCR1_DROP_CFACK BIT(8)
+#define MT_WF_RMAC_RSVD0(_band) MT_WF_RMAC(_band, 0x02e0)
+#define MT_WF_RMAC_RSVD0_EIFS_CLR BIT(21)
+
#define MT_WF_RMAC_MIB_AIRTIME0(_band) MT_WF_RMAC(_band, 0x0380)
#define MT_WF_RMAC_MIB_RXTIME_CLR BIT(31)
+#define MT_WF_RMAC_MIB_OBSS_BACKOFF GENMASK(15, 0)
+#define MT_WF_RMAC_MIB_ED_OFFSET GENMASK(20, 16)
+
+#define MT_WF_RMAC_MIB_AIRTIME1(_band) MT_WF_RMAC(_band, 0x0384)
+#define MT_WF_RMAC_MIB_NONQOSD_BACKOFF GENMASK(31, 16)
+
+#define MT_WF_RMAC_MIB_AIRTIME3(_band) MT_WF_RMAC(_band, 0x038c)
+#define MT_WF_RMAC_MIB_QOS01_BACKOFF GENMASK(31, 0)
+
+#define MT_WF_RMAC_MIB_AIRTIME4(_band) MT_WF_RMAC(_band, 0x0390)
+#define MT_WF_RMAC_MIB_QOS23_BACKOFF GENMASK(31, 0)
/* WFDMA0 */
#define MT_WFDMA0_BASE __REG(WFDMA0_ADDR)
@@ -539,6 +579,8 @@ enum offs_rev {
#define MT_WFDMA0_BUSY_ENA_TX_FIFO1 BIT(1)
#define MT_WFDMA0_BUSY_ENA_RX_FIFO BIT(2)
+#define MT_WFDMA0_MCU_HOST_INT_ENA MT_WFDMA0(0x1f4)
+
#define MT_WFDMA0_GLO_CFG MT_WFDMA0(0x208)
#define MT_WFDMA0_GLO_CFG_TX_DMA_EN BIT(0)
#define MT_WFDMA0_GLO_CFG_RX_DMA_EN BIT(2)
@@ -547,9 +589,14 @@ enum offs_rev {
#define MT_WFDMA0_GLO_CFG_OMIT_RX_INFO_PFET2 BIT(21)
#define MT_WFDMA0_RST_DTX_PTR MT_WFDMA0(0x20c)
+
+#define MT_WFDMA0_EXT0_CFG MT_WFDMA0(0x2b0)
+#define MT_WFDMA0_EXT0_RXWB_KEEP BIT(10)
+
#define MT_WFDMA0_PRI_DLY_INT_CFG0 MT_WFDMA0(0x2f0)
#define MT_WFDMA0_PRI_DLY_INT_CFG1 MT_WFDMA0(0x2f4)
#define MT_WFDMA0_PRI_DLY_INT_CFG2 MT_WFDMA0(0x2f8)
+#define MT_WPDMA_GLO_CFG MT_WFDMA0(0x208)
/* WFDMA1 */
#define MT_WFDMA1_BASE 0xd5000
@@ -596,6 +643,7 @@ enum offs_rev {
#define MT_PCIE_RECOG_ID_MASK GENMASK(30, 0)
#define MT_PCIE_RECOG_ID_SEM BIT(31)
+#define MT_INT_WED_SOURCE_CSR MT_WFDMA_EXT_CSR(0x200)
#define MT_INT_WED_MASK_CSR MT_WFDMA_EXT_CSR(0x204)
#define MT_WED_TX_RING_BASE MT_WFDMA_EXT_CSR(0x300)
@@ -642,6 +690,10 @@ enum offs_rev {
#define MT_TXQ_EXT_CTRL(q) (MT_Q_BASE(__TXQ(q)) + 0x600 + \
MT_TXQ_ID(q)* 0x4)
+#define MT_TXQ_WED_RING_BASE __REG(TXQ_WED_RING_BASE)
+#define MT_RXQ_WED_RING_BASE __REG(RXQ_WED_RING_BASE)
+#define MT_RXQ_WED_DATA_RING_BASE __REG(RXQ_WED_DATA_RING_BASE)
+
#define MT_INT_SOURCE_CSR __REG(INT_SOURCE_CSR)
#define MT_INT_MASK_CSR __REG(INT_MASK_CSR)
@@ -660,6 +712,11 @@ enum offs_rev {
#define MT_INT_RX_DONE_WA_MAIN_MT7916 BIT(2)
#define MT_INT_RX_DONE_WA_EXT_MT7916 BIT(3)
+#define MT_INT_WED_RX_DONE_BAND0_MT7916 BIT(18)
+#define MT_INT_WED_RX_DONE_BAND1_MT7916 BIT(19)
+#define MT_INT_WED_RX_DONE_WA_MAIN_MT7916 BIT(1)
+#define MT_INT_WED_RX_DONE_WA_MT7916 BIT(17)
+
#define MT_INT_RX(q) (dev->q_int_mask[__RXQ(q)])
#define MT_INT_TX_MCU(q) (dev->q_int_mask[(q)])
@@ -683,6 +740,8 @@ enum offs_rev {
#define MT_INT_TX_DONE_BAND0 BIT(30)
#define MT_INT_TX_DONE_BAND1 BIT(31)
#define MT_INT_TX_DONE_MCU_WA_MT7916 BIT(25)
+#define MT_INT_WED_TX_DONE_BAND0 BIT(4)
+#define MT_INT_WED_TX_DONE_BAND1 BIT(5)
#define MT_INT_TX_DONE_MCU (MT_INT_TX_MCU(MT_MCUQ_WA) | \
MT_INT_TX_MCU(MT_MCUQ_WM) | \
@@ -696,6 +755,10 @@ enum offs_rev {
#define MT_MCU_CMD_NORMAL_STATE BIT(5)
#define MT_MCU_CMD_ERROR_MASK GENMASK(5, 1)
+#define MT_MCU_CMD_WA_WDT BIT(31)
+#define MT_MCU_CMD_WM_WDT BIT(30)
+#define MT_MCU_CMD_WDT_MASK GENMASK(31, 30)
+
/* TOP RGU */
#define MT_TOP_RGU_BASE 0x18000000
#define MT_TOP_PWR_CTRL (MT_TOP_RGU_BASE + (0x0))
@@ -938,7 +1001,22 @@ enum offs_rev {
#define MT_ADIE_TYPE_MASK BIT(1)
/* FW MODE SYNC */
-#define MT_FW_EXCEPTION __REG(FW_EXCEPTION_ADDR)
+#define MT_FW_ASSERT_STAT __REG(FW_ASSERT_STAT_ADDR)
+#define MT_FW_EXCEPT_TYPE __REG(FW_EXCEPT_TYPE_ADDR)
+#define MT_FW_EXCEPT_COUNT __REG(FW_EXCEPT_COUNT_ADDR)
+#define MT_FW_CIRQ_COUNT __REG(FW_CIRQ_COUNT_ADDR)
+#define MT_FW_CIRQ_IDX __REG(FW_CIRQ_IDX_ADDR)
+#define MT_FW_CIRQ_LISR __REG(FW_CIRQ_LISR_ADDR)
+#define MT_FW_TASK_ID __REG(FW_TASK_ID_ADDR)
+#define MT_FW_TASK_IDX __REG(FW_TASK_IDX_ADDR)
+#define MT_FW_TASK_QID1 __REG(FW_TASK_QID1_ADDR)
+#define MT_FW_TASK_QID2 __REG(FW_TASK_QID2_ADDR)
+#define MT_FW_TASK_START __REG(FW_TASK_START_ADDR)
+#define MT_FW_TASK_END __REG(FW_TASK_END_ADDR)
+#define MT_FW_TASK_SIZE __REG(FW_TASK_SIZE_ADDR)
+#define MT_FW_LAST_MSG_ID __REG(FW_LAST_MSG_ID_ADDR)
+#define MT_FW_EINT_INFO __REG(FW_EINT_INFO_ADDR)
+#define MT_FW_SCHED_INFO __REG(FW_SCHED_INFO_ADDR)
#define MT_SWDEF_BASE __REG(SWDEF_BASE_ADDR)
@@ -1108,9 +1186,15 @@ enum offs_rev {
#define MT_WF_PHY_RXTD12_IRPI_SW_CLR_ONLY BIT(18)
#define MT_WF_PHY_RXTD12_IRPI_SW_CLR BIT(29)
+#define MT_WF_PHY_TPC_CTRL_STAT(_phy) MT_WF_PHY(0xe7a0 + ((_phy) << 16))
+#define MT_WF_PHY_TPC_CTRL_STAT_MT7916(_phy) MT_WF_PHY(0xe7a0 + ((_phy) << 20))
+#define MT_WF_PHY_TPC_POWER GENMASK(15, 8)
+
#define MT_MCU_WM_CIRQ_BASE 0x89010000
#define MT_MCU_WM_CIRQ(ofs) (MT_MCU_WM_CIRQ_BASE + (ofs))
#define MT_MCU_WM_CIRQ_IRQ_MASK_CLR_ADDR MT_MCU_WM_CIRQ(0x80)
#define MT_MCU_WM_CIRQ_IRQ_SOFT_ADDR MT_MCU_WM_CIRQ(0xc0)
+#define MT_MCU_WM_CIRQ_EINT_MASK_CLR_ADDR MT_MCU_WM_CIRQ(0x108)
+#define MT_MCU_WM_CIRQ_EINT_SOFT_ADDR MT_MCU_WM_CIRQ(0x118)
#endif
diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/soc.c b/drivers/net/wireless/mediatek/mt76/mt7915/soc.c
index c74afa746251..c06c56a0270d 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7915/soc.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7915/soc.c
@@ -1172,10 +1172,6 @@ static int mt7986_wmac_probe(struct platform_device *pdev)
chip_id = (uintptr_t)of_device_get_match_data(&pdev->dev);
- irq = platform_get_irq(pdev, 0);
- if (irq < 0)
- return irq;
-
mem_base = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(mem_base)) {
dev_err(&pdev->dev, "Failed to get memory resource\n");
@@ -1187,6 +1183,18 @@ static int mt7986_wmac_probe(struct platform_device *pdev)
return PTR_ERR(dev);
mdev = &dev->mt76;
+ ret = mt7915_mmio_wed_init(dev, pdev, false, &irq);
+ if (ret < 0)
+ goto free_device;
+
+ if (!ret) {
+ irq = platform_get_irq(pdev, 0);
+ if (irq < 0) {
+ ret = irq;
+ goto free_device;
+ }
+ }
+
ret = devm_request_irq(mdev->dev, irq, mt7915_irq_handler,
IRQF_SHARED, KBUILD_MODNAME, dev);
if (ret)
@@ -1206,9 +1214,10 @@ static int mt7986_wmac_probe(struct platform_device *pdev)
free_irq:
devm_free_irq(mdev->dev, irq, dev);
-
free_device:
- mt76_free_device(&dev->mt76);
+ if (mtk_wed_device_active(&mdev->mmio.wed))
+ mtk_wed_device_detach(&mdev->mmio.wed);
+ mt76_free_device(mdev);
return ret;
}
diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/testmode.c b/drivers/net/wireless/mediatek/mt76/mt7915/testmode.c
index efb9bb8231e2..0d76ae31b376 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7915/testmode.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7915/testmode.c
@@ -44,14 +44,14 @@ mt7915_tm_set_tx_power(struct mt7915_phy *phy)
int ret;
struct {
u8 format_id;
- u8 dbdc_idx;
+ u8 band_idx;
s8 tx_power;
u8 ant_idx; /* Only 0 is valid */
u8 center_chan;
u8 rsv[3];
} __packed req = {
.format_id = 0xf,
- .dbdc_idx = phy != &dev->phy,
+ .band_idx = phy->mt76->band_idx,
.center_chan = ieee80211_frequency_to_channel(freq),
};
u8 *tx_power = NULL;
@@ -77,7 +77,7 @@ mt7915_tm_set_freq_offset(struct mt7915_phy *phy, bool en, u32 val)
struct mt7915_tm_cmd req = {
.testmode_en = en,
.param_idx = MCU_ATE_SET_FREQ_OFFSET,
- .param.freq.band = phy != &dev->phy,
+ .param.freq.band = phy->mt76->band_idx,
.param.freq.freq_offset = cpu_to_le32(val),
};
@@ -111,7 +111,7 @@ mt7915_tm_set_trx(struct mt7915_phy *phy, int type, bool en)
.param_idx = MCU_ATE_SET_TRX,
.param.trx.type = type,
.param.trx.enable = en,
- .param.trx.band = phy != &dev->phy,
+ .param.trx.band = phy->mt76->band_idx,
};
return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD(ATE_CTRL), &req,
@@ -126,7 +126,7 @@ mt7915_tm_clean_hwq(struct mt7915_phy *phy, u8 wcid)
.testmode_en = 1,
.param_idx = MCU_ATE_CLEAN_TXQUEUE,
.param.clean.wcid = wcid,
- .param.clean.band = phy != &dev->phy,
+ .param.clean.band = phy->mt76->band_idx,
};
return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD(ATE_CTRL), &req,
@@ -144,7 +144,7 @@ mt7915_tm_set_slot_time(struct mt7915_phy *phy, u8 slot_time, u8 sifs)
.param.slot.sifs = sifs,
.param.slot.rifs = 2,
.param.slot.eifs = cpu_to_le16(60),
- .param.slot.band = phy != &dev->phy,
+ .param.slot.band = phy->mt76->band_idx,
};
return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD(ATE_CTRL), &req,
@@ -198,6 +198,7 @@ mt7915_tm_set_ipg_params(struct mt7915_phy *phy, u32 ipg, u8 mode)
u8 sig_ext = (mode == MT76_TM_TX_MODE_CCK) ? 0 : 6;
u8 slot_time = 9, sifs = TM_DEFAULT_SIFS;
u8 aifsn = TM_MIN_AIFSN;
+ u8 band = phy->mt76->band_idx;
u32 i2t_time, tr2t_time, txv_time;
u16 cw = 0;
@@ -232,14 +233,14 @@ mt7915_tm_set_ipg_params(struct mt7915_phy *phy, u32 ipg, u8 mode)
sifs = min_t(u32, ipg, TM_MAX_SIFS);
}
done:
- txv_time = mt76_get_field(dev, MT_TMAC_ATCR(phy->band_idx),
+ txv_time = mt76_get_field(dev, MT_TMAC_ATCR(band),
MT_TMAC_ATCR_TXV_TOUT);
txv_time *= 50; /* normal clock time */
i2t_time = (slot_time * 1000 - txv_time - BBP_PROC_TIME) / 50;
tr2t_time = (sifs * 1000 - txv_time - BBP_PROC_TIME) / 50;
- mt76_set(dev, MT_TMAC_TRCR0(phy->band_idx),
+ mt76_set(dev, MT_TMAC_TRCR0(band),
FIELD_PREP(MT_TMAC_TRCR0_TR2T_CHK, tr2t_time) |
FIELD_PREP(MT_TMAC_TRCR0_I2T_CHK, i2t_time));
@@ -336,6 +337,7 @@ mt7915_tm_reg_backup_restore(struct mt7915_phy *phy)
int n_regs = ARRAY_SIZE(reg_backup_list);
struct mt7915_dev *dev = phy->dev;
u32 *b = phy->test.reg_backup;
+ u8 band = phy->mt76->band_idx;
int i;
REG_BAND_IDX(reg_backup_list[0], AGG_PCR0, 0);
@@ -358,7 +360,7 @@ mt7915_tm_reg_backup_restore(struct mt7915_phy *phy)
if (phy->mt76->test.state == MT76_TM_STATE_OFF) {
for (i = 0; i < n_regs; i++)
- mt76_wr(dev, reg_backup_list[i].band[phy->band_idx], b[i]);
+ mt76_wr(dev, reg_backup_list[i].band[band], b[i]);
return;
}
@@ -369,33 +371,33 @@ mt7915_tm_reg_backup_restore(struct mt7915_phy *phy)
phy->test.reg_backup = b;
for (i = 0; i < n_regs; i++)
- b[i] = mt76_rr(dev, reg_backup_list[i].band[phy->band_idx]);
+ b[i] = mt76_rr(dev, reg_backup_list[i].band[band]);
}
- mt76_clear(dev, MT_AGG_PCR0(phy->band_idx, 0), MT_AGG_PCR0_MM_PROT |
+ mt76_clear(dev, MT_AGG_PCR0(band, 0), MT_AGG_PCR0_MM_PROT |
MT_AGG_PCR0_GF_PROT | MT_AGG_PCR0_ERP_PROT |
MT_AGG_PCR0_VHT_PROT | MT_AGG_PCR0_BW20_PROT |
MT_AGG_PCR0_BW40_PROT | MT_AGG_PCR0_BW80_PROT);
- mt76_set(dev, MT_AGG_PCR0(phy->band_idx, 0), MT_AGG_PCR0_PTA_WIN_DIS);
+ mt76_set(dev, MT_AGG_PCR0(band, 0), MT_AGG_PCR0_PTA_WIN_DIS);
- mt76_wr(dev, MT_AGG_PCR0(phy->band_idx, 1), MT_AGG_PCR1_RTS0_NUM_THRES |
+ mt76_wr(dev, MT_AGG_PCR0(band, 1), MT_AGG_PCR1_RTS0_NUM_THRES |
MT_AGG_PCR1_RTS0_LEN_THRES);
- mt76_clear(dev, MT_AGG_MRCR(phy->band_idx), MT_AGG_MRCR_BAR_CNT_LIMIT |
+ mt76_clear(dev, MT_AGG_MRCR(band), MT_AGG_MRCR_BAR_CNT_LIMIT |
MT_AGG_MRCR_LAST_RTS_CTS_RN | MT_AGG_MRCR_RTS_FAIL_LIMIT |
MT_AGG_MRCR_TXCMD_RTS_FAIL_LIMIT);
- mt76_rmw(dev, MT_AGG_MRCR(phy->band_idx), MT_AGG_MRCR_RTS_FAIL_LIMIT |
+ mt76_rmw(dev, MT_AGG_MRCR(band), MT_AGG_MRCR_RTS_FAIL_LIMIT |
MT_AGG_MRCR_TXCMD_RTS_FAIL_LIMIT,
FIELD_PREP(MT_AGG_MRCR_RTS_FAIL_LIMIT, 1) |
FIELD_PREP(MT_AGG_MRCR_TXCMD_RTS_FAIL_LIMIT, 1));
- mt76_wr(dev, MT_TMAC_TFCR0(phy->band_idx), 0);
- mt76_clear(dev, MT_TMAC_TCR0(phy->band_idx), MT_TMAC_TCR0_TBTT_STOP_CTRL);
+ mt76_wr(dev, MT_TMAC_TFCR0(band), 0);
+ mt76_clear(dev, MT_TMAC_TCR0(band), MT_TMAC_TCR0_TBTT_STOP_CTRL);
/* config rx filter for testmode rx */
- mt76_wr(dev, MT_WF_RFCR(phy->band_idx), 0xcf70a);
- mt76_wr(dev, MT_WF_RFCR1(phy->band_idx), 0);
+ mt76_wr(dev, MT_WF_RFCR(band), 0xcf70a);
+ mt76_wr(dev, MT_WF_RFCR1(band), 0);
}
static void
@@ -432,8 +434,6 @@ mt7915_tm_update_channel(struct mt7915_phy *phy)
static void
mt7915_tm_set_tx_frames(struct mt7915_phy *phy, bool en)
{
- static const u8 spe_idx_map[] = {0, 0, 1, 0, 3, 2, 4, 0,
- 9, 8, 6, 10, 16, 12, 18, 0};
struct mt76_testmode_data *td = &phy->mt76->test;
struct mt7915_dev *dev = phy->dev;
struct ieee80211_tx_info *info;
@@ -447,15 +447,10 @@ mt7915_tm_set_tx_frames(struct mt7915_phy *phy, bool en)
if (en) {
mt7915_tm_update_channel(phy);
- if (td->tx_spe_idx) {
+ if (td->tx_spe_idx)
phy->test.spe_idx = td->tx_spe_idx;
- } else {
- u8 tx_ant = td->tx_antenna_mask;
-
- if (phy != &dev->phy)
- tx_ant >>= dev->chainshift;
- phy->test.spe_idx = spe_idx_map[tx_ant];
- }
+ else
+ phy->test.spe_idx = mt76_connac_spe_idx(td->tx_antenna_mask);
}
mt7915_tm_set_tam_arb(phy, en,
@@ -495,7 +490,7 @@ mt7915_tm_set_rx_frames(struct mt7915_phy *phy, bool en)
mt7915_tm_update_channel(phy);
/* read-clear */
- mt76_rr(dev, MT_MIB_SDR3(phy != &dev->phy));
+ mt76_rr(dev, MT_MIB_SDR3(phy->mt76->band_idx));
mt7915_tm_set_trx(phy, TM_MAC_RX_RXV, en);
}
}
@@ -522,6 +517,7 @@ mt7915_tm_set_tx_cont(struct mt7915_phy *phy, bool en)
struct mt76_testmode_data *td = &phy->mt76->test;
u32 func_idx = en ? TX_CONT_START : TX_CONT_STOP;
u8 rate_idx = td->tx_rate_idx, mode;
+ u8 band = phy->mt76->band_idx;
u16 rateval;
struct mt7915_tm_rf_test req = {
.action = 1,
@@ -533,7 +529,7 @@ mt7915_tm_set_tx_cont(struct mt7915_phy *phy, bool en)
tx_cont->control_ch = chandef->chan->hw_value;
tx_cont->center_ch = freq1;
tx_cont->tx_ant = td->tx_antenna_mask;
- tx_cont->band = phy != &dev->phy;
+ tx_cont->band = band;
switch (chandef->width) {
case NL80211_CHAN_WIDTH_40:
@@ -565,7 +561,7 @@ mt7915_tm_set_tx_cont(struct mt7915_phy *phy, bool en)
}
if (!en) {
- req.op.rf.param.func_data = cpu_to_le32(phy != &dev->phy);
+ req.op.rf.param.func_data = cpu_to_le32(band);
goto out;
}
@@ -696,7 +692,9 @@ mt7915_tm_set_params(struct mt76_phy *mphy, struct nlattr **tb,
{
struct mt76_testmode_data *td = &mphy->test;
struct mt7915_phy *phy = mphy->priv;
- u32 changed = 0;
+ struct mt7915_dev *dev = phy->dev;
+ u32 chainmask = mphy->chainmask, changed = 0;
+ bool ext_phy = phy != &dev->phy;
int i;
BUILD_BUG_ON(NUM_TM_CHANGED >= 32);
@@ -705,7 +703,8 @@ mt7915_tm_set_params(struct mt76_phy *mphy, struct nlattr **tb,
td->state == MT76_TM_STATE_OFF)
return 0;
- if (td->tx_antenna_mask & ~mphy->chainmask)
+ chainmask = ext_phy ? chainmask >> dev->chainshift : chainmask;
+ if (td->tx_antenna_mask > chainmask)
return -EINVAL;
for (i = 0; i < ARRAY_SIZE(tm_change_map); i++) {
@@ -771,11 +770,11 @@ mt7915_tm_dump_stats(struct mt76_phy *mphy, struct sk_buff *msg)
nla_nest_end(msg, rx);
- cnt = mt76_rr(dev, MT_MIB_SDR3(phy->band_idx));
+ cnt = mt76_rr(dev, MT_MIB_SDR3(phy->mt76->band_idx));
fcs_err = is_mt7915(&dev->mt76) ? FIELD_GET(MT_MIB_SDR3_FCS_ERR_MASK, cnt) :
FIELD_GET(MT_MIB_SDR3_FCS_ERR_MASK_MT7916, cnt);
- q = phy->band_idx ? MT_RXQ_BAND1 : MT_RXQ_MAIN;
+ q = phy->mt76->band_idx ? MT_RXQ_BAND1 : MT_RXQ_MAIN;
mphy->test.rx_stats.packets[q] += fcs_err;
mphy->test.rx_stats.fcs_error[q] += fcs_err;
diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/debugfs.c b/drivers/net/wireless/mediatek/mt76/mt7921/debugfs.c
index bce76417f95d..29d8883268f6 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7921/debugfs.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7921/debugfs.c
@@ -85,7 +85,7 @@ mt7921_ampdu_stat_read_phy(struct mt7921_phy *phy,
seq_puts(file, "\nCount: ");
for (i = 0; i < ARRAY_SIZE(bound); i++)
- seq_printf(file, "%8d | ", dev->mt76.aggr_stats[i]);
+ seq_printf(file, "%8d | ", phy->mt76->aggr_stats[i]);
seq_puts(file, "\n");
seq_printf(file, "BA miss count: %d\n", phy->mib.ba_miss_cnt);
diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/init.c b/drivers/net/wireless/mediatek/mt76/mt7921/init.c
index dcdb3cf04ac1..542dfd425129 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7921/init.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7921/init.c
@@ -2,6 +2,7 @@
/* Copyright (C) 2020 MediaTek Inc. */
#include <linux/etherdevice.h>
+#include <linux/firmware.h>
#include "mt7921.h"
#include "mac.h"
#include "mcu.h"
@@ -25,6 +26,27 @@ static const struct ieee80211_iface_combination if_comb[] = {
.max_interfaces = MT7921_MAX_INTERFACES,
.num_different_channels = 1,
.beacon_int_infra_match = true,
+ },
+};
+
+static const struct ieee80211_iface_limit if_limits_chanctx[] = {
+ {
+ .max = 2,
+ .types = BIT(NL80211_IFTYPE_STATION),
+ },
+ {
+ .max = 1,
+ .types = BIT(NL80211_IFTYPE_AP),
+ }
+};
+
+static const struct ieee80211_iface_combination if_comb_chanctx[] = {
+ {
+ .limits = if_limits_chanctx,
+ .n_limits = ARRAY_SIZE(if_limits_chanctx),
+ .max_interfaces = 2,
+ .num_different_channels = 2,
+ .beacon_int_infra_match = false,
}
};
@@ -37,6 +59,7 @@ mt7921_regd_notifier(struct wiphy *wiphy,
memcpy(dev->mt76.alpha2, request->alpha2, sizeof(dev->mt76.alpha2));
dev->mt76.region = request->dfs_region;
+ dev->country_ie_env = request->country_ie_env;
mt7921_mutex_acquire(dev);
mt7921_mcu_set_clc(dev, request->alpha2, request->country_ie_env);
@@ -65,12 +88,20 @@ mt7921_init_wiphy(struct ieee80211_hw *hw)
hw->sta_data_size = sizeof(struct mt7921_sta);
hw->vif_data_size = sizeof(struct mt7921_vif);
- wiphy->iface_combinations = if_comb;
+ if (dev->fw_features & MT7921_FW_CAP_CNM) {
+ wiphy->flags |= WIPHY_FLAG_HAS_REMAIN_ON_CHANNEL;
+ wiphy->iface_combinations = if_comb_chanctx;
+ wiphy->n_iface_combinations = ARRAY_SIZE(if_comb_chanctx);
+ } else {
+ wiphy->flags &= ~WIPHY_FLAG_HAS_REMAIN_ON_CHANNEL;
+ wiphy->iface_combinations = if_comb;
+ wiphy->n_iface_combinations = ARRAY_SIZE(if_comb);
+ }
wiphy->flags &= ~(WIPHY_FLAG_IBSS_RSN | WIPHY_FLAG_4ADDR_AP |
WIPHY_FLAG_4ADDR_STATION);
wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION) |
BIT(NL80211_IFTYPE_AP);
- wiphy->n_iface_combinations = ARRAY_SIZE(if_comb);
+ wiphy->max_remain_on_channel_duration = 5000;
wiphy->max_scan_ie_len = MT76_CONNAC_SCAN_IE_LEN;
wiphy->max_scan_ssids = 4;
wiphy->max_sched_scan_plan_interval =
@@ -129,6 +160,58 @@ mt7921_mac_init_band(struct mt7921_dev *dev, u8 band)
mt76_clear(dev, MT_DMA_DCR0(band), MT_DMA_DCR0_RXD_G5_EN);
}
+u8 mt7921_check_offload_capability(struct device *dev, const char *fw_wm)
+{
+ struct mt7921_fw_features *features = NULL;
+ const struct mt76_connac2_fw_trailer *hdr;
+ struct mt7921_realease_info *rel_info;
+ const struct firmware *fw;
+ int ret, i, offset = 0;
+ const u8 *data, *end;
+
+ ret = request_firmware(&fw, fw_wm, dev);
+ if (ret)
+ return ret;
+
+ if (!fw || !fw->data || fw->size < sizeof(*hdr)) {
+ dev_err(dev, "Invalid firmware\n");
+ return -EINVAL;
+ }
+
+ data = fw->data;
+ hdr = (const void *)(fw->data + fw->size - sizeof(*hdr));
+
+ for (i = 0; i < hdr->n_region; i++) {
+ const struct mt76_connac2_fw_region *region;
+
+ region = (const void *)((const u8 *)hdr -
+ (hdr->n_region - i) * sizeof(*region));
+ offset += le32_to_cpu(region->len);
+ }
+
+ data += offset + 16;
+ rel_info = (struct mt7921_realease_info *)data;
+ data += sizeof(*rel_info);
+ end = data + le16_to_cpu(rel_info->len);
+
+ while (data < end) {
+ rel_info = (struct mt7921_realease_info *)data;
+ data += sizeof(*rel_info);
+
+ if (rel_info->tag == MT7921_FW_TAG_FEATURE) {
+ features = (struct mt7921_fw_features *)data;
+ break;
+ }
+
+ data += le16_to_cpu(rel_info->len) + rel_info->pad_len;
+ }
+
+ release_firmware(fw);
+
+ return features ? features->data : 0;
+}
+EXPORT_SYMBOL_GPL(mt7921_check_offload_capability);
+
int mt7921_mac_init(struct mt7921_dev *dev)
{
int i;
@@ -278,6 +361,10 @@ int mt7921_register_device(struct mt7921_dev *dev)
INIT_WORK(&dev->reset_work, mt7921_mac_reset_work);
INIT_WORK(&dev->init_work, mt7921_init_work);
+ INIT_WORK(&dev->phy.roc_work, mt7921_roc_work);
+ timer_setup(&dev->phy.roc_timer, mt7921_roc_timer, 0);
+ init_waitqueue_head(&dev->phy.roc_wait);
+
dev->pm.idle_timeout = MT7921_PM_TIMEOUT;
dev->pm.stats.last_wake_event = jiffies;
dev->pm.stats.last_doze_event = jiffies;
diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/mac.c b/drivers/net/wireless/mediatek/mt76/mt7921/mac.c
index 650ab97ae052..82db3762be33 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7921/mac.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7921/mac.c
@@ -168,14 +168,6 @@ static void
mt7921_get_status_freq_info(struct mt7921_dev *dev, struct mt76_phy *mphy,
struct mt76_rx_status *status, u8 chfreq)
{
- if (!test_bit(MT76_HW_SCANNING, &mphy->state) &&
- !test_bit(MT76_HW_SCHED_SCANNING, &mphy->state) &&
- !test_bit(MT76_STATE_ROC, &mphy->state)) {
- status->freq = mphy->chandef.chan->center_freq;
- status->band = mphy->chandef.chan->band;
- return;
- }
-
if (chfreq > 180) {
status->band = NL80211_BAND_6GHZ;
chfreq = (chfreq - 181) * 4 + 1;
@@ -396,6 +388,27 @@ mt7921_mac_fill_rx(struct mt7921_dev *dev, struct sk_buff *skb)
if (v0 & MT_PRXV_HT_AD_CODE)
status->enc_flags |= RX_ENC_FLAG_LDPC;
+ ret = mt76_connac2_mac_fill_rx_rate(&dev->mt76, status, sband,
+ rxv, &mode);
+ if (ret < 0)
+ return ret;
+
+ if (rxd1 & MT_RXD1_NORMAL_GROUP_5) {
+ rxd += 6;
+ if ((u8 *)rxd - skb->data >= skb->len)
+ return -EINVAL;
+
+ rxv = rxd;
+ /* Monitor mode would use RCPI described in GROUP 5
+ * instead.
+ */
+ v1 = le32_to_cpu(rxv[0]);
+
+ rxd += 12;
+ if ((u8 *)rxd - skb->data >= skb->len)
+ return -EINVAL;
+ }
+
status->chains = mphy->antenna_mask;
status->chain_signal[0] = to_rssi(MT_PRXV_RCPI0, v1);
status->chain_signal[1] = to_rssi(MT_PRXV_RCPI1, v1);
@@ -410,17 +423,6 @@ mt7921_mac_fill_rx(struct mt7921_dev *dev, struct sk_buff *skb)
status->signal = max(status->signal,
status->chain_signal[i]);
}
-
- ret = mt76_connac2_mac_fill_rx_rate(&dev->mt76, status, sband,
- rxv, &mode);
- if (ret < 0)
- return ret;
-
- if (rxd1 & MT_RXD1_NORMAL_GROUP_5) {
- rxd += 18;
- if ((u8 *)rxd - skb->data >= skb->len)
- return -EINVAL;
- }
}
amsdu_info = FIELD_GET(MT_RXD4_NORMAL_PAYLOAD_FORMAT, rxd4);
@@ -682,7 +684,7 @@ bool mt7921_rx_check(struct mt76_dev *mdev, void *data, int len)
EXPORT_SYMBOL_GPL(mt7921_rx_check);
void mt7921_queue_rx_skb(struct mt76_dev *mdev, enum mt76_rxq_id q,
- struct sk_buff *skb)
+ struct sk_buff *skb, u32 *info)
{
struct mt7921_dev *dev = container_of(mdev, struct mt7921_dev, mt76);
__le32 *rxd = (__le32 *)skb->data;
@@ -735,7 +737,7 @@ void mt7921_mac_reset_counters(struct mt7921_phy *phy)
}
dev->mt76.phy.survey_time = ktime_get_boottime();
- memset(&dev->mt76.aggr_stats[0], 0, sizeof(dev->mt76.aggr_stats) / 2);
+ memset(phy->mt76->aggr_stats, 0, sizeof(phy->mt76->aggr_stats));
/* reset airtime counters */
mt76_rr(dev, MT_MIB_SDR9(0));
@@ -856,7 +858,7 @@ mt7921_vif_connect_iter(void *priv, u8 *mac,
if (vif->type == NL80211_IFTYPE_AP) {
mt76_connac_mcu_uni_add_bss(dev->phy.mt76, vif, &mvif->sta.wcid,
- true);
+ true, NULL);
mt7921_mcu_sta_update(dev, NULL, vif, true,
MT76_STA_INFO_STATE_NONE);
mt7921_mcu_uni_add_beacon_offload(dev, hw, vif, true);
@@ -974,16 +976,16 @@ void mt7921_mac_update_mib_stats(struct mt7921_phy *phy)
mib->tx_amsdu_cnt += val;
}
- for (i = 0, aggr1 = aggr0 + 4; i < 4; i++) {
+ for (i = 0, aggr1 = aggr0 + 8; i < 4; i++) {
u32 val2;
val = mt76_rr(dev, MT_TX_AGG_CNT(0, i));
val2 = mt76_rr(dev, MT_TX_AGG_CNT2(0, i));
- dev->mt76.aggr_stats[aggr0++] += val & 0xffff;
- dev->mt76.aggr_stats[aggr0++] += val >> 16;
- dev->mt76.aggr_stats[aggr1++] += val2 & 0xffff;
- dev->mt76.aggr_stats[aggr1++] += val2 >> 16;
+ phy->mt76->aggr_stats[aggr0++] += val & 0xffff;
+ phy->mt76->aggr_stats[aggr0++] += val >> 16;
+ phy->mt76->aggr_stats[aggr1++] += val2 & 0xffff;
+ phy->mt76->aggr_stats[aggr1++] += val2 >> 16;
}
}
diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/main.c b/drivers/net/wireless/mediatek/mt76/mt7921/main.c
index 7e409ac7d9a8..76ac5069638f 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7921/main.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7921/main.c
@@ -386,6 +386,116 @@ static void mt7921_remove_interface(struct ieee80211_hw *hw,
mt76_packet_id_flush(&dev->mt76, &msta->wcid);
}
+static void mt7921_roc_iter(void *priv, u8 *mac,
+ struct ieee80211_vif *vif)
+{
+ struct mt7921_vif *mvif = (struct mt7921_vif *)vif->drv_priv;
+ struct mt7921_phy *phy = priv;
+
+ mt7921_mcu_abort_roc(phy, mvif, phy->roc_token_id);
+}
+
+void mt7921_roc_work(struct work_struct *work)
+{
+ struct mt7921_phy *phy;
+
+ phy = (struct mt7921_phy *)container_of(work, struct mt7921_phy,
+ roc_work);
+
+ if (!test_and_clear_bit(MT76_STATE_ROC, &phy->mt76->state))
+ return;
+
+ mt7921_mutex_acquire(phy->dev);
+ ieee80211_iterate_active_interfaces(phy->mt76->hw,
+ IEEE80211_IFACE_ITER_RESUME_ALL,
+ mt7921_roc_iter, phy);
+ mt7921_mutex_release(phy->dev);
+ ieee80211_remain_on_channel_expired(phy->mt76->hw);
+}
+
+void mt7921_roc_timer(struct timer_list *timer)
+{
+ struct mt7921_phy *phy = from_timer(phy, timer, roc_timer);
+
+ ieee80211_queue_work(phy->mt76->hw, &phy->roc_work);
+}
+
+static int mt7921_abort_roc(struct mt7921_phy *phy, struct mt7921_vif *vif)
+{
+ int err;
+
+ if (!test_and_clear_bit(MT76_STATE_ROC, &phy->mt76->state))
+ return 0;
+
+ del_timer_sync(&phy->roc_timer);
+ cancel_work_sync(&phy->roc_work);
+ err = mt7921_mcu_abort_roc(phy, vif, phy->roc_token_id);
+ clear_bit(MT76_STATE_ROC, &phy->mt76->state);
+
+ return err;
+}
+
+static int mt7921_set_roc(struct mt7921_phy *phy,
+ struct mt7921_vif *vif,
+ struct ieee80211_channel *chan,
+ int duration,
+ enum mt7921_roc_req type)
+{
+ int err;
+
+ if (test_and_set_bit(MT76_STATE_ROC, &phy->mt76->state))
+ return -EBUSY;
+
+ phy->roc_grant = false;
+
+ err = mt7921_mcu_set_roc(phy, vif, chan, duration, type,
+ ++phy->roc_token_id);
+ if (err < 0) {
+ clear_bit(MT76_STATE_ROC, &phy->mt76->state);
+ goto out;
+ }
+
+ if (!wait_event_timeout(phy->roc_wait, phy->roc_grant, HZ)) {
+ mt7921_mcu_abort_roc(phy, vif, phy->roc_token_id);
+ clear_bit(MT76_STATE_ROC, &phy->mt76->state);
+ err = -ETIMEDOUT;
+ }
+
+out:
+ return err;
+}
+
+static int mt7921_remain_on_channel(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ struct ieee80211_channel *chan,
+ int duration,
+ enum ieee80211_roc_type type)
+{
+ struct mt7921_vif *mvif = (struct mt7921_vif *)vif->drv_priv;
+ struct mt7921_phy *phy = mt7921_hw_phy(hw);
+ int err;
+
+ mt7921_mutex_acquire(phy->dev);
+ err = mt7921_set_roc(phy, mvif, chan, duration, MT7921_ROC_REQ_ROC);
+ mt7921_mutex_release(phy->dev);
+
+ return err;
+}
+
+static int mt7921_cancel_remain_on_channel(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif)
+{
+ struct mt7921_vif *mvif = (struct mt7921_vif *)vif->drv_priv;
+ struct mt7921_phy *phy = mt7921_hw_phy(hw);
+ int err;
+
+ mt7921_mutex_acquire(phy->dev);
+ err = mt7921_abort_roc(phy, mvif);
+ mt7921_mutex_release(phy->dev);
+
+ return err;
+}
+
static int mt7921_set_channel(struct mt7921_phy *phy)
{
struct mt7921_dev *dev = phy->dev;
@@ -748,7 +858,7 @@ void mt7921_mac_sta_assoc(struct mt76_dev *mdev, struct ieee80211_vif *vif,
if (vif->type == NL80211_IFTYPE_STATION && !sta->tdls)
mt76_connac_mcu_uni_add_bss(&dev->mphy, vif, &mvif->sta.wcid,
- true);
+ true, mvif->ctx);
mt7921_mac_wtbl_update(dev, msta->wcid.idx,
MT_WTBL_UPDATE_ADM_COUNT_CLEAR);
@@ -780,7 +890,8 @@ void mt7921_mac_sta_remove(struct mt76_dev *mdev, struct ieee80211_vif *vif,
ewma_rssi_init(&mvif->rssi);
if (!sta->tdls)
mt76_connac_mcu_uni_add_bss(&dev->mphy, vif,
- &mvif->sta.wcid, false);
+ &mvif->sta.wcid, false,
+ mvif->ctx);
}
spin_lock_bh(&dev->sta_poll_lock);
@@ -1075,7 +1186,7 @@ void mt7921_get_et_stats(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
/* Tx ampdu stat */
for (i = 0; i < 15; i++)
- data[ei++] = dev->mt76.aggr_stats[i];
+ data[ei++] = phy->mt76->aggr_stats[i];
data[ei++] = phy->mib.ba_miss_cnt;
@@ -1504,7 +1615,13 @@ static int mt7921_set_sar_specs(struct ieee80211_hw *hw,
int err;
mt7921_mutex_acquire(dev);
+ err = mt7921_mcu_set_clc(dev, dev->mt76.alpha2,
+ dev->country_ie_env);
+ if (err < 0)
+ goto out;
+
err = mt7921_set_tx_sar_pwr(hw, sar);
+out:
mt7921_mutex_release(dev);
return err;
@@ -1534,7 +1651,7 @@ mt7921_start_ap(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
mt7921_mutex_acquire(dev);
err = mt76_connac_mcu_uni_add_bss(phy->mt76, vif, &mvif->sta.wcid,
- true);
+ true, mvif->ctx);
if (err)
goto out;
@@ -1565,12 +1682,109 @@ mt7921_stop_ap(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
if (err)
goto out;
- mt76_connac_mcu_uni_add_bss(phy->mt76, vif, &mvif->sta.wcid, false);
+ mt76_connac_mcu_uni_add_bss(phy->mt76, vif, &mvif->sta.wcid, false,
+ mvif->ctx);
out:
mt7921_mutex_release(dev);
}
+static int
+mt7921_add_chanctx(struct ieee80211_hw *hw,
+ struct ieee80211_chanctx_conf *ctx)
+{
+ return 0;
+}
+
+static void
+mt7921_remove_chanctx(struct ieee80211_hw *hw,
+ struct ieee80211_chanctx_conf *ctx)
+{
+}
+
+static void mt7921_ctx_iter(void *priv, u8 *mac,
+ struct ieee80211_vif *vif)
+{
+ struct mt7921_vif *mvif = (struct mt7921_vif *)vif->drv_priv;
+ struct ieee80211_chanctx_conf *ctx = priv;
+
+ if (ctx != mvif->ctx)
+ return;
+
+ mt76_connac_mcu_uni_set_chctx(mvif->phy->mt76, &mvif->mt76, ctx);
+}
+
+static void
+mt7921_change_chanctx(struct ieee80211_hw *hw,
+ struct ieee80211_chanctx_conf *ctx,
+ u32 changed)
+{
+ struct mt7921_phy *phy = mt7921_hw_phy(hw);
+
+ mt7921_mutex_acquire(phy->dev);
+ ieee80211_iterate_active_interfaces(phy->mt76->hw,
+ IEEE80211_IFACE_ITER_ACTIVE,
+ mt7921_ctx_iter, ctx);
+ mt7921_mutex_release(phy->dev);
+}
+
+static int
+mt7921_assign_vif_chanctx(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ struct ieee80211_bss_conf *link_conf,
+ struct ieee80211_chanctx_conf *ctx)
+{
+ struct mt7921_vif *mvif = (struct mt7921_vif *)vif->drv_priv;
+ struct mt7921_dev *dev = mt7921_hw_dev(hw);
+
+ mutex_lock(&dev->mt76.mutex);
+ mvif->ctx = ctx;
+ mutex_unlock(&dev->mt76.mutex);
+
+ return 0;
+}
+
+static void
+mt7921_unassign_vif_chanctx(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ struct ieee80211_bss_conf *link_conf,
+ struct ieee80211_chanctx_conf *ctx)
+{
+ struct mt7921_vif *mvif = (struct mt7921_vif *)vif->drv_priv;
+ struct mt7921_dev *dev = mt7921_hw_dev(hw);
+
+ mutex_lock(&dev->mt76.mutex);
+ mvif->ctx = NULL;
+ mutex_unlock(&dev->mt76.mutex);
+}
+
+static void mt7921_mgd_prepare_tx(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ struct ieee80211_prep_tx_info *info)
+{
+ struct mt7921_vif *mvif = (struct mt7921_vif *)vif->drv_priv;
+ struct mt7921_dev *dev = mt7921_hw_dev(hw);
+ u16 duration = info->duration ? info->duration :
+ jiffies_to_msecs(HZ);
+
+ mt7921_mutex_acquire(dev);
+ mt7921_set_roc(mvif->phy, mvif, mvif->ctx->def.chan, duration,
+ MT7921_ROC_REQ_JOIN);
+ mt7921_mutex_release(dev);
+}
+
+static void mt7921_mgd_complete_tx(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ struct ieee80211_prep_tx_info *info)
+{
+ struct mt7921_vif *mvif = (struct mt7921_vif *)vif->drv_priv;
+ struct mt7921_dev *dev = mt7921_hw_dev(hw);
+
+ mt7921_mutex_acquire(dev);
+ mt7921_abort_roc(mvif->phy, mvif);
+ mt7921_mutex_release(dev);
+}
+
const struct ieee80211_ops mt7921_ops = {
.tx = mt7921_tx,
.start = mt7921_start,
@@ -1621,6 +1835,15 @@ const struct ieee80211_ops mt7921_ops = {
#endif /* CONFIG_PM */
.flush = mt7921_flush,
.set_sar_specs = mt7921_set_sar_specs,
+ .remain_on_channel = mt7921_remain_on_channel,
+ .cancel_remain_on_channel = mt7921_cancel_remain_on_channel,
+ .add_chanctx = mt7921_add_chanctx,
+ .remove_chanctx = mt7921_remove_chanctx,
+ .change_chanctx = mt7921_change_chanctx,
+ .assign_vif_chanctx = mt7921_assign_vif_chanctx,
+ .unassign_vif_chanctx = mt7921_unassign_vif_chanctx,
+ .mgd_prepare_tx = mt7921_mgd_prepare_tx,
+ .mgd_complete_tx = mt7921_mgd_complete_tx,
};
EXPORT_SYMBOL_GPL(mt7921_ops);
diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/mcu.c b/drivers/net/wireless/mediatek/mt76/mt7921/mcu.c
index 67bf92969a7b..fb9c0f66cb27 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7921/mcu.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7921/mcu.c
@@ -155,6 +155,29 @@ void mt7921_mcu_set_suspend_iter(void *priv, u8 *mac, struct ieee80211_vif *vif)
#endif /* CONFIG_PM */
static void
+mt7921_mcu_uni_roc_event(struct mt7921_dev *dev, struct sk_buff *skb)
+{
+ struct mt7921_roc_grant_tlv *grant;
+ struct mt76_connac2_mcu_rxd *rxd;
+ int duration;
+
+ rxd = (struct mt76_connac2_mcu_rxd *)skb->data;
+ grant = (struct mt7921_roc_grant_tlv *)(rxd->tlv + 4);
+
+ /* should never happen */
+ WARN_ON_ONCE((le16_to_cpu(grant->tag) != UNI_EVENT_ROC_GRANT));
+
+ if (grant->reqtype == MT7921_ROC_REQ_ROC)
+ ieee80211_ready_on_channel(dev->mt76.phy.hw);
+
+ dev->phy.roc_grant = true;
+ wake_up(&dev->phy.roc_wait);
+ duration = le32_to_cpu(grant->max_interval);
+ mod_timer(&dev->phy.roc_timer,
+ round_jiffies_up(jiffies + msecs_to_jiffies(duration)));
+}
+
+static void
mt7921_mcu_scan_event(struct mt7921_dev *dev, struct sk_buff *skb)
{
struct mt76_phy *mphy = &dev->mt76.phy;
@@ -200,20 +223,6 @@ mt7921_mcu_connection_loss_event(struct mt7921_dev *dev, struct sk_buff *skb)
}
static void
-mt7921_mcu_bss_event(struct mt7921_dev *dev, struct sk_buff *skb)
-{
- struct mt76_phy *mphy = &dev->mt76.phy;
- struct mt76_connac_mcu_bss_event *event;
-
- skb_pull(skb, sizeof(struct mt76_connac2_mcu_rxd));
- event = (struct mt76_connac_mcu_bss_event *)skb->data;
- if (event->is_absent)
- ieee80211_stop_queues(mphy->hw);
- else
- ieee80211_wake_queues(mphy->hw);
-}
-
-static void
mt7921_mcu_debug_msg_event(struct mt7921_dev *dev, struct sk_buff *skb)
{
struct mt7921_debug_msg {
@@ -279,9 +288,6 @@ mt7921_mcu_rx_unsolicited_event(struct mt7921_dev *dev, struct sk_buff *skb)
case MCU_EVENT_SCAN_DONE:
mt7921_mcu_scan_event(dev, skb);
return;
- case MCU_EVENT_BSS_ABSENCE:
- mt7921_mcu_bss_event(dev, skb);
- break;
case MCU_EVENT_DBG_MSG:
mt7921_mcu_debug_msg_event(dev, skb);
break;
@@ -302,6 +308,24 @@ mt7921_mcu_rx_unsolicited_event(struct mt7921_dev *dev, struct sk_buff *skb)
dev_kfree_skb(skb);
}
+static void
+mt7921_mcu_uni_rx_unsolicited_event(struct mt7921_dev *dev,
+ struct sk_buff *skb)
+{
+ struct mt76_connac2_mcu_rxd *rxd;
+
+ rxd = (struct mt76_connac2_mcu_rxd *)skb->data;
+
+ switch (rxd->eid) {
+ case MCU_UNI_EVENT_ROC:
+ mt7921_mcu_uni_roc_event(dev, skb);
+ break;
+ default:
+ break;
+ }
+ dev_kfree_skb(skb);
+}
+
void mt7921_mcu_rx_event(struct mt7921_dev *dev, struct sk_buff *skb)
{
struct mt76_connac2_mcu_rxd *rxd;
@@ -311,6 +335,11 @@ void mt7921_mcu_rx_event(struct mt7921_dev *dev, struct sk_buff *skb)
rxd = (struct mt76_connac2_mcu_rxd *)skb->data;
+ if (rxd->option & MCU_UNI_CMD_UNSOLICITED_EVENT) {
+ mt7921_mcu_uni_rx_unsolicited_event(dev, skb);
+ return;
+ }
+
if (rxd->eid == 0x6) {
mt76_mcu_rx_event(&dev->mt76, skb);
return;
@@ -319,7 +348,6 @@ void mt7921_mcu_rx_event(struct mt7921_dev *dev, struct sk_buff *skb)
if (rxd->ext_eid == MCU_EXT_EVENT_RATE_REPORT ||
rxd->eid == MCU_EVENT_BSS_BEACON_LOSS ||
rxd->eid == MCU_EVENT_SCHED_SCAN_DONE ||
- rxd->eid == MCU_EVENT_BSS_ABSENCE ||
rxd->eid == MCU_EVENT_SCAN_DONE ||
rxd->eid == MCU_EVENT_TX_DONE ||
rxd->eid == MCU_EVENT_DBG_MSG ||
@@ -636,6 +664,103 @@ int mt7921_mcu_set_tx(struct mt7921_dev *dev, struct ieee80211_vif *vif)
&req_mu, sizeof(req_mu), false);
}
+int mt7921_mcu_set_roc(struct mt7921_phy *phy, struct mt7921_vif *vif,
+ struct ieee80211_channel *chan, int duration,
+ enum mt7921_roc_req type, u8 token_id)
+{
+ int center_ch = ieee80211_frequency_to_channel(chan->center_freq);
+ struct mt7921_dev *dev = phy->dev;
+ struct {
+ struct {
+ u8 rsv[4];
+ } __packed hdr;
+ struct roc_acquire_tlv {
+ __le16 tag;
+ __le16 len;
+ u8 bss_idx;
+ u8 tokenid;
+ u8 control_channel;
+ u8 sco;
+ u8 band;
+ u8 bw;
+ u8 center_chan;
+ u8 center_chan2;
+ u8 bw_from_ap;
+ u8 center_chan_from_ap;
+ u8 center_chan2_from_ap;
+ u8 reqtype;
+ __le32 maxinterval;
+ u8 dbdcband;
+ u8 rsv[3];
+ } __packed roc;
+ } __packed req = {
+ .roc = {
+ .tag = cpu_to_le16(UNI_ROC_ACQUIRE),
+ .len = cpu_to_le16(sizeof(struct roc_acquire_tlv)),
+ .tokenid = token_id,
+ .reqtype = type,
+ .maxinterval = cpu_to_le32(duration),
+ .bss_idx = vif->mt76.idx,
+ .control_channel = chan->hw_value,
+ .bw = CMD_CBW_20MHZ,
+ .bw_from_ap = CMD_CBW_20MHZ,
+ .center_chan = center_ch,
+ .center_chan_from_ap = center_ch,
+ .dbdcband = 0xff, /* auto */
+ },
+ };
+
+ if (chan->hw_value < center_ch)
+ req.roc.sco = 1; /* SCA */
+ else if (chan->hw_value > center_ch)
+ req.roc.sco = 3; /* SCB */
+
+ switch (chan->band) {
+ case NL80211_BAND_6GHZ:
+ req.roc.band = 3;
+ break;
+ case NL80211_BAND_5GHZ:
+ req.roc.band = 2;
+ break;
+ default:
+ req.roc.band = 1;
+ break;
+ }
+
+ return mt76_mcu_send_msg(&dev->mt76, MCU_UNI_CMD(ROC),
+ &req, sizeof(req), false);
+}
+
+int mt7921_mcu_abort_roc(struct mt7921_phy *phy, struct mt7921_vif *vif,
+ u8 token_id)
+{
+ struct mt7921_dev *dev = phy->dev;
+ struct {
+ struct {
+ u8 rsv[4];
+ } __packed hdr;
+ struct roc_abort_tlv {
+ __le16 tag;
+ __le16 len;
+ u8 bss_idx;
+ u8 tokenid;
+ u8 dbdcband;
+ u8 rsv[5];
+ } __packed abort;
+ } __packed req = {
+ .abort = {
+ .tag = cpu_to_le16(UNI_ROC_ABORT),
+ .len = cpu_to_le16(sizeof(struct roc_abort_tlv)),
+ .tokenid = token_id,
+ .bss_idx = vif->mt76.idx,
+ .dbdcband = 0xff, /* auto*/
+ },
+ };
+
+ return mt76_mcu_send_msg(&dev->mt76, MCU_UNI_CMD(ROC),
+ &req, sizeof(req), false);
+}
+
int mt7921_mcu_set_chan_info(struct mt7921_phy *phy, int cmd)
{
struct mt7921_dev *dev = phy->dev;
diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/mt7921.h b/drivers/net/wireless/mediatek/mt76/mt7921/mt7921.h
index eaba114a9c7e..15d6b7fe1c6c 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7921/mt7921.h
+++ b/drivers/net/wireless/mediatek/mt76/mt7921/mt7921.h
@@ -32,6 +32,9 @@
#define MT7921_MCU_INIT_RETRY_COUNT 10
#define MT7921_WFSYS_INIT_RETRY_COUNT 2
+#define MT7921_FW_TAG_FEATURE 4
+#define MT7921_FW_CAP_CNM BIT(7)
+
#define MT7921_FIRMWARE_WM "mediatek/WIFI_RAM_CODE_MT7961_1.bin"
#define MT7921_ROM_PATCH "mediatek/WIFI_MT7961_patch_mcu_1_2_hdr.bin"
@@ -53,6 +56,55 @@
#define MT7921_SDIO_HDR_TX_BYTES GENMASK(15, 0)
#define MT7921_SDIO_HDR_PKT_TYPE GENMASK(17, 16)
+#define MCU_UNI_EVENT_ROC 0x27
+
+enum {
+ UNI_ROC_ACQUIRE,
+ UNI_ROC_ABORT,
+ UNI_ROC_NUM
+};
+
+enum mt7921_roc_req {
+ MT7921_ROC_REQ_JOIN,
+ MT7921_ROC_REQ_ROC,
+ MT7921_ROC_REQ_NUM
+};
+
+enum {
+ UNI_EVENT_ROC_GRANT = 0,
+ UNI_EVENT_ROC_TAG_NUM
+};
+
+struct mt7921_realease_info {
+ __le16 len;
+ u8 pad_len;
+ u8 tag;
+} __packed;
+
+struct mt7921_fw_features {
+ u8 segment;
+ u8 data;
+ u8 rsv[14];
+} __packed;
+
+struct mt7921_roc_grant_tlv {
+ __le16 tag;
+ __le16 len;
+ u8 bss_idx;
+ u8 tokenid;
+ u8 status;
+ u8 primarychannel;
+ u8 rfsco;
+ u8 rfband;
+ u8 channelwidth;
+ u8 centerfreqseg1;
+ u8 centerfreqseg2;
+ u8 reqtype;
+ u8 dbdcband;
+ u8 rsv[1];
+ __le32 max_interval;
+} __packed;
+
enum mt7921_sdio_pkt_type {
MT7921_SDIO_TXD,
MT7921_SDIO_DATA,
@@ -119,6 +171,7 @@ struct mt7921_vif {
struct ewma_rssi rssi;
struct ieee80211_tx_queue_params queue_params[IEEE80211_NUM_ACS];
+ struct ieee80211_chanctx_conf *ctx;
};
struct mib_stats {
@@ -171,7 +224,7 @@ struct mt7921_clc {
u8 type;
u8 rsv[8];
u8 data[];
-};
+} __packed;
struct mt7921_phy {
struct mt76_phy *mt76;
@@ -200,6 +253,12 @@ struct mt7921_phy {
#endif
struct mt7921_clc *clc[MT7921_CLC_MAX_NUM];
+
+ struct work_struct roc_work;
+ struct timer_list roc_timer;
+ wait_queue_head_t roc_wait;
+ u8 roc_token_id;
+ bool roc_grant;
};
#define mt7921_init_reset(dev) ((dev)->hif_ops->init_reset(dev))
@@ -236,6 +295,7 @@ struct mt7921_dev {
struct work_struct init_work;
u8 fw_debug;
+ u8 fw_features;
struct mt76_connac_pm pm;
struct mt76_connac_coredump coredump;
@@ -244,6 +304,8 @@ struct mt7921_dev {
struct work_struct ipv6_ns_work;
/* IPv6 addresses for WoWLAN */
struct sk_buff_head ipv6_ns_list;
+
+ enum environment_cap country_ie_env;
};
enum {
@@ -408,7 +470,7 @@ void mt7921_tx_worker(struct mt76_worker *w);
void mt7921_tx_token_put(struct mt7921_dev *dev);
bool mt7921_rx_check(struct mt76_dev *mdev, void *data, int len);
void mt7921_queue_rx_skb(struct mt76_dev *mdev, enum mt76_rxq_id q,
- struct sk_buff *skb);
+ struct sk_buff *skb, u32 *info);
void mt7921_sta_ps(struct mt76_dev *mdev, struct ieee80211_sta *sta, bool ps);
void mt7921_stats_work(struct work_struct *work);
void mt7921_set_stream_he_caps(struct mt7921_phy *phy);
@@ -425,6 +487,8 @@ int mt7921_mcu_uni_rx_ba(struct mt7921_dev *dev,
struct ieee80211_ampdu_params *params,
bool enable);
void mt7921_scan_work(struct work_struct *work);
+void mt7921_roc_work(struct work_struct *work);
+void mt7921_roc_timer(struct timer_list *timer);
int mt7921_mcu_uni_bss_ps(struct mt7921_dev *dev, struct ieee80211_vif *vif);
int mt7921_mcu_drv_pmctrl(struct mt7921_dev *dev);
int mt7921_mcu_fw_pmctrl(struct mt7921_dev *dev);
@@ -508,4 +572,10 @@ int mt7921_set_tx_sar_pwr(struct ieee80211_hw *hw,
int mt7921_mcu_set_clc(struct mt7921_dev *dev, u8 *alpha2,
enum environment_cap env_cap);
+int mt7921_mcu_set_roc(struct mt7921_phy *phy, struct mt7921_vif *vif,
+ struct ieee80211_channel *chan, int duration,
+ enum mt7921_roc_req type, u8 token_id);
+int mt7921_mcu_abort_roc(struct mt7921_phy *phy, struct mt7921_vif *vif,
+ u8 token_id);
+u8 mt7921_check_offload_capability(struct device *dev, const char *fw_wm);
#endif
diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/pci.c b/drivers/net/wireless/mediatek/mt76/mt7921/pci.c
index 8a53d8f286db..cb72ded37256 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7921/pci.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7921/pci.c
@@ -13,10 +13,14 @@
#include "../trace.h"
static const struct pci_device_id mt7921_pci_device_table[] = {
- { PCI_DEVICE(PCI_VENDOR_ID_MEDIATEK, 0x7961) },
- { PCI_DEVICE(PCI_VENDOR_ID_MEDIATEK, 0x7922) },
- { PCI_DEVICE(PCI_VENDOR_ID_MEDIATEK, 0x0608) },
- { PCI_DEVICE(PCI_VENDOR_ID_MEDIATEK, 0x0616) },
+ { PCI_DEVICE(PCI_VENDOR_ID_MEDIATEK, 0x7961),
+ .driver_data = (kernel_ulong_t)MT7921_FIRMWARE_WM },
+ { PCI_DEVICE(PCI_VENDOR_ID_MEDIATEK, 0x7922),
+ .driver_data = (kernel_ulong_t)MT7922_FIRMWARE_WM },
+ { PCI_DEVICE(PCI_VENDOR_ID_MEDIATEK, 0x0608),
+ .driver_data = (kernel_ulong_t)MT7921_FIRMWARE_WM },
+ { PCI_DEVICE(PCI_VENDOR_ID_MEDIATEK, 0x0616),
+ .driver_data = (kernel_ulong_t)MT7921_FIRMWARE_WM },
{ },
};
@@ -228,7 +232,8 @@ static int mt7921_pci_probe(struct pci_dev *pdev,
static const struct mt76_driver_ops drv_ops = {
/* txwi_size = txd size + txp size */
.txwi_size = MT_TXD_SIZE + sizeof(struct mt76_connac_hw_txp),
- .drv_flags = MT_DRV_TXWI_NO_FREE | MT_DRV_HW_MGMT_TXQ,
+ .drv_flags = MT_DRV_TXWI_NO_FREE | MT_DRV_HW_MGMT_TXQ |
+ MT_DRV_AMSDU_OFFLOAD,
.survey_flags = SURVEY_INFO_TIME_TX |
SURVEY_INFO_TIME_RX |
SURVEY_INFO_TIME_BSS_RX,
@@ -252,9 +257,11 @@ static int mt7921_pci_probe(struct pci_dev *pdev,
.fw_own = mt7921e_mcu_fw_pmctrl,
};
+ struct ieee80211_ops *ops;
struct mt76_bus_ops *bus_ops;
struct mt7921_dev *dev;
struct mt76_dev *mdev;
+ u8 features;
int ret;
ret = pcim_enable_device(pdev);
@@ -278,8 +285,28 @@ static int mt7921_pci_probe(struct pci_dev *pdev,
if (mt7921_disable_aspm)
mt76_pci_disable_aspm(pdev);
- mdev = mt76_alloc_device(&pdev->dev, sizeof(*dev), &mt7921_ops,
- &drv_ops);
+ features = mt7921_check_offload_capability(&pdev->dev, (const char *)
+ id->driver_data);
+ ops = devm_kmemdup(&pdev->dev, &mt7921_ops, sizeof(mt7921_ops),
+ GFP_KERNEL);
+ if (!ops) {
+ ret = -ENOMEM;
+ goto err_free_pci_vec;
+ }
+
+ if (!(features & MT7921_FW_CAP_CNM)) {
+ ops->remain_on_channel = NULL;
+ ops->cancel_remain_on_channel = NULL;
+ ops->add_chanctx = NULL;
+ ops->remove_chanctx = NULL;
+ ops->change_chanctx = NULL;
+ ops->assign_vif_chanctx = NULL;
+ ops->unassign_vif_chanctx = NULL;
+ ops->mgd_prepare_tx = NULL;
+ ops->mgd_complete_tx = NULL;
+ }
+
+ mdev = mt76_alloc_device(&pdev->dev, sizeof(*dev), ops, &drv_ops);
if (!mdev) {
ret = -ENOMEM;
goto err_free_pci_vec;
@@ -288,8 +315,8 @@ static int mt7921_pci_probe(struct pci_dev *pdev,
pci_set_drvdata(pdev, mdev);
dev = container_of(mdev, struct mt7921_dev, mt76);
+ dev->fw_features = features;
dev->hif_ops = &mt7921_pcie_ops;
-
mt76_mmio_init(&dev->mt76, pcim_iomap_table(pdev)[0]);
tasklet_init(&dev->irq_tasklet, mt7921_irq_tasklet, (unsigned long)dev);
@@ -480,6 +507,21 @@ failed:
return err;
}
+static void mt7921_pci_shutdown(struct pci_dev *pdev)
+{
+ struct mt76_dev *mdev = pci_get_drvdata(pdev);
+ struct mt7921_dev *dev = container_of(mdev, struct mt7921_dev, mt76);
+ struct mt76_connac_pm *pm = &dev->pm;
+
+ cancel_delayed_work_sync(&pm->ps_work);
+ cancel_work_sync(&pm->wake_work);
+
+ /* chip cleanup before reboot */
+ mt7921_mcu_drv_pmctrl(dev);
+ mt7921_dma_cleanup(dev);
+ mt7921_wfsys_reset(dev);
+}
+
static DEFINE_SIMPLE_DEV_PM_OPS(mt7921_pm_ops, mt7921_pci_suspend, mt7921_pci_resume);
static struct pci_driver mt7921_pci_driver = {
@@ -487,6 +529,7 @@ static struct pci_driver mt7921_pci_driver = {
.id_table = mt7921_pci_device_table,
.probe = mt7921_pci_probe,
.remove = mt7921_pci_remove,
+ .shutdown = mt7921_pci_shutdown,
.driver.pm = pm_sleep_ptr(&mt7921_pm_ops),
};
diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/sdio.c b/drivers/net/wireless/mediatek/mt76/mt7921/sdio.c
index 3b25a06fd946..8ce4252b8ae7 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7921/sdio.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7921/sdio.c
@@ -17,7 +17,8 @@
#include "mcu.h"
static const struct sdio_device_id mt7921s_table[] = {
- { SDIO_DEVICE(SDIO_VENDOR_ID_MEDIATEK, 0x7901) },
+ { SDIO_DEVICE(SDIO_VENDOR_ID_MEDIATEK, 0x7901),
+ .driver_data = (kernel_ulong_t)MT7921_FIRMWARE_WM },
{ } /* Terminating entry */
};
@@ -89,6 +90,7 @@ static int mt7921s_probe(struct sdio_func *func,
{
static const struct mt76_driver_ops drv_ops = {
.txwi_size = MT_SDIO_TXD_SIZE,
+ .drv_flags = MT_DRV_AMSDU_OFFLOAD,
.survey_flags = SURVEY_INFO_TIME_TX |
SURVEY_INFO_TIME_RX |
SURVEY_INFO_TIME_BSS_RX,
@@ -121,18 +123,39 @@ static int mt7921s_probe(struct sdio_func *func,
.fw_own = mt7921s_mcu_fw_pmctrl,
};
+ struct ieee80211_ops *ops;
struct mt7921_dev *dev;
struct mt76_dev *mdev;
+ u8 features;
int ret;
- mdev = mt76_alloc_device(&func->dev, sizeof(*dev), &mt7921_ops,
- &drv_ops);
+ features = mt7921_check_offload_capability(&func->dev, (const char *)
+ id->driver_data);
+
+ ops = devm_kmemdup(&func->dev, &mt7921_ops, sizeof(mt7921_ops),
+ GFP_KERNEL);
+ if (!ops)
+ return -ENOMEM;
+
+ if (!(features & MT7921_FW_CAP_CNM)) {
+ ops->remain_on_channel = NULL;
+ ops->cancel_remain_on_channel = NULL;
+ ops->add_chanctx = NULL;
+ ops->remove_chanctx = NULL;
+ ops->change_chanctx = NULL;
+ ops->assign_vif_chanctx = NULL;
+ ops->unassign_vif_chanctx = NULL;
+ ops->mgd_prepare_tx = NULL;
+ ops->mgd_complete_tx = NULL;
+ }
+
+ mdev = mt76_alloc_device(&func->dev, sizeof(*dev), ops, &drv_ops);
if (!mdev)
return -ENOMEM;
dev = container_of(mdev, struct mt7921_dev, mt76);
+ dev->fw_features = features;
dev->hif_ops = &mt7921_sdio_ops;
-
sdio_set_drvdata(func, dev);
ret = mt76s_init(mdev, func, &mt7921s_ops);
diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/usb.c b/drivers/net/wireless/mediatek/mt76/mt7921/usb.c
index 29c0ee330dbe..5321d20dcdcb 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7921/usb.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7921/usb.c
@@ -13,7 +13,8 @@
#include "mac.h"
static const struct usb_device_id mt7921u_device_table[] = {
- { USB_DEVICE_AND_INTERFACE_INFO(0x0e8d, 0x7961, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(0x0e8d, 0x7961, 0xff, 0xff, 0xff),
+ .driver_info = (kernel_ulong_t)MT7921_FIRMWARE_WM },
{ },
};
@@ -170,7 +171,8 @@ static int mt7921u_probe(struct usb_interface *usb_intf,
{
static const struct mt76_driver_ops drv_ops = {
.txwi_size = MT_SDIO_TXD_SIZE,
- .drv_flags = MT_DRV_RX_DMA_HDR | MT_DRV_HW_MGMT_TXQ,
+ .drv_flags = MT_DRV_RX_DMA_HDR | MT_DRV_HW_MGMT_TXQ |
+ MT_DRV_AMSDU_OFFLOAD,
.survey_flags = SURVEY_INFO_TIME_TX |
SURVEY_INFO_TIME_RX |
SURVEY_INFO_TIME_BSS_RX,
@@ -203,13 +205,28 @@ static int mt7921u_probe(struct usb_interface *usb_intf,
struct ieee80211_hw *hw;
struct mt7921_dev *dev;
struct mt76_dev *mdev;
+ u8 features;
int ret;
+ features = mt7921_check_offload_capability(&usb_intf->dev, (const char *)
+ id->driver_info);
ops = devm_kmemdup(&usb_intf->dev, &mt7921_ops, sizeof(mt7921_ops),
GFP_KERNEL);
if (!ops)
return -ENOMEM;
+ if (!(features & MT7921_FW_CAP_CNM)) {
+ ops->remain_on_channel = NULL;
+ ops->cancel_remain_on_channel = NULL;
+ ops->add_chanctx = NULL;
+ ops->remove_chanctx = NULL;
+ ops->change_chanctx = NULL;
+ ops->assign_vif_chanctx = NULL;
+ ops->unassign_vif_chanctx = NULL;
+ ops->mgd_prepare_tx = NULL;
+ ops->mgd_complete_tx = NULL;
+ }
+
ops->stop = mt7921u_stop;
mdev = mt76_alloc_device(&usb_intf->dev, sizeof(*dev), ops, &drv_ops);
@@ -217,6 +234,7 @@ static int mt7921u_probe(struct usb_interface *usb_intf,
return -ENOMEM;
dev = container_of(mdev, struct mt7921_dev, mt76);
+ dev->fw_features = features;
dev->hif_ops = &hif_ops;
udev = usb_get_dev(udev);
diff --git a/drivers/net/wireless/mediatek/mt76/mt7996/Kconfig b/drivers/net/wireless/mediatek/mt76/mt7996/Kconfig
new file mode 100644
index 000000000000..5c5fc569e6d5
--- /dev/null
+++ b/drivers/net/wireless/mediatek/mt76/mt7996/Kconfig
@@ -0,0 +1,12 @@
+# SPDX-License-Identifier: ISC
+config MT7996E
+ tristate "MediaTek MT7996 (PCIe) support"
+ select MT76_CONNAC_LIB
+ depends on MAC80211
+ depends on PCI
+ help
+ This adds support for MT7996-based wireless PCIe devices,
+ which support concurrent tri-band operation at 6GHz, 5GHz,
+ and 2.4GHz IEEE 802.11be 4x4:4SS 4096-QAM, 320MHz channels.
+
+ To compile this driver as a module, choose M here.
diff --git a/drivers/net/wireless/mediatek/mt76/mt7996/Makefile b/drivers/net/wireless/mediatek/mt76/mt7996/Makefile
new file mode 100644
index 000000000000..bcb9a3c53149
--- /dev/null
+++ b/drivers/net/wireless/mediatek/mt76/mt7996/Makefile
@@ -0,0 +1,6 @@
+# SPDX-License-Identifier: ISC
+
+obj-$(CONFIG_MT7996E) += mt7996e.o
+
+mt7996e-y := pci.o init.o dma.o eeprom.o main.o mcu.o mac.o \
+ debugfs.o mmio.o
diff --git a/drivers/net/wireless/mediatek/mt76/mt7996/debugfs.c b/drivers/net/wireless/mediatek/mt76/mt7996/debugfs.c
new file mode 100644
index 000000000000..2e4a8909b9e8
--- /dev/null
+++ b/drivers/net/wireless/mediatek/mt76/mt7996/debugfs.c
@@ -0,0 +1,851 @@
+// SPDX-License-Identifier: ISC
+/*
+ * Copyright (C) 2022 MediaTek Inc.
+ */
+
+#include <linux/relay.h>
+#include "mt7996.h"
+#include "eeprom.h"
+#include "mcu.h"
+#include "mac.h"
+
+#define FW_BIN_LOG_MAGIC 0x44d9c99a
+
+/** global debugfs **/
+
+struct hw_queue_map {
+ const char *name;
+ u8 index;
+ u8 pid;
+ u8 qid;
+};
+
+static int
+mt7996_implicit_txbf_set(void *data, u64 val)
+{
+ struct mt7996_dev *dev = data;
+
+ /* The existing connected stations shall reconnect to apply
+ * new implicit txbf configuration.
+ */
+ dev->ibf = !!val;
+
+ return mt7996_mcu_set_txbf(dev, BF_HW_EN_UPDATE);
+}
+
+static int
+mt7996_implicit_txbf_get(void *data, u64 *val)
+{
+ struct mt7996_dev *dev = data;
+
+ *val = dev->ibf;
+
+ return 0;
+}
+
+DEFINE_DEBUGFS_ATTRIBUTE(fops_implicit_txbf, mt7996_implicit_txbf_get,
+ mt7996_implicit_txbf_set, "%lld\n");
+
+/* test knob of system error recovery */
+static ssize_t
+mt7996_fw_ser_set(struct file *file, const char __user *user_buf,
+ size_t count, loff_t *ppos)
+{
+ struct mt7996_phy *phy = file->private_data;
+ struct mt7996_dev *dev = phy->dev;
+ u8 band_idx = phy->mt76->band_idx;
+ char buf[16];
+ int ret = 0;
+ u16 val;
+
+ if (count >= sizeof(buf))
+ return -EINVAL;
+
+ if (copy_from_user(buf, user_buf, count))
+ return -EFAULT;
+
+ if (count && buf[count - 1] == '\n')
+ buf[count - 1] = '\0';
+ else
+ buf[count] = '\0';
+
+ if (kstrtou16(buf, 0, &val))
+ return -EINVAL;
+
+ switch (val) {
+ case SER_SET_RECOVER_L1:
+ case SER_SET_RECOVER_L2:
+ case SER_SET_RECOVER_L3_RX_ABORT:
+ case SER_SET_RECOVER_L3_TX_ABORT:
+ case SER_SET_RECOVER_L3_TX_DISABLE:
+ case SER_SET_RECOVER_L3_BF:
+ ret = mt7996_mcu_set_ser(dev, SER_ENABLE, BIT(val), band_idx);
+ if (ret)
+ return ret;
+
+ ret = mt7996_mcu_set_ser(dev, SER_RECOVER, val, band_idx);
+ break;
+ default:
+ break;
+ }
+
+ return ret ? ret : count;
+}
+
+static const struct file_operations mt7996_fw_ser_ops = {
+ .write = mt7996_fw_ser_set,
+ /* TODO: ser read */
+ .open = simple_open,
+ .llseek = default_llseek,
+};
+
+static int
+mt7996_radar_trigger(void *data, u64 val)
+{
+ struct mt7996_dev *dev = data;
+
+ if (val > MT_RX_SEL2)
+ return -EINVAL;
+
+ return mt7996_mcu_rdd_cmd(dev, RDD_RADAR_EMULATE,
+ val, 0, 0);
+}
+
+DEFINE_DEBUGFS_ATTRIBUTE(fops_radar_trigger, NULL,
+ mt7996_radar_trigger, "%lld\n");
+
+static int
+mt7996_rdd_monitor(struct seq_file *s, void *data)
+{
+ struct mt7996_dev *dev = dev_get_drvdata(s->private);
+ struct cfg80211_chan_def *chandef = &dev->rdd2_chandef;
+ const char *bw;
+ int ret = 0;
+
+ mutex_lock(&dev->mt76.mutex);
+
+ if (!cfg80211_chandef_valid(chandef)) {
+ ret = -EINVAL;
+ goto out;
+ }
+
+ if (!dev->rdd2_phy) {
+ seq_puts(s, "not running\n");
+ goto out;
+ }
+
+ switch (chandef->width) {
+ case NL80211_CHAN_WIDTH_40:
+ bw = "40";
+ break;
+ case NL80211_CHAN_WIDTH_80:
+ bw = "80";
+ break;
+ case NL80211_CHAN_WIDTH_160:
+ bw = "160";
+ break;
+ case NL80211_CHAN_WIDTH_80P80:
+ bw = "80P80";
+ break;
+ default:
+ bw = "20";
+ break;
+ }
+
+ seq_printf(s, "channel %d (%d MHz) width %s MHz center1: %d MHz\n",
+ chandef->chan->hw_value, chandef->chan->center_freq,
+ bw, chandef->center_freq1);
+out:
+ mutex_unlock(&dev->mt76.mutex);
+
+ return ret;
+}
+
+static int
+mt7996_fw_debug_wm_set(void *data, u64 val)
+{
+ struct mt7996_dev *dev = data;
+ enum {
+ DEBUG_TXCMD = 62,
+ DEBUG_CMD_RPT_TX,
+ DEBUG_CMD_RPT_TRIG,
+ DEBUG_SPL,
+ DEBUG_RPT_RX,
+ DEBUG_RPT_RA = 68,
+ } debug;
+ bool tx, rx, en;
+ int ret;
+
+ dev->fw_debug_wm = val ? MCU_FW_LOG_TO_HOST : 0;
+
+ if (dev->fw_debug_bin)
+ val = MCU_FW_LOG_RELAY;
+ else
+ val = dev->fw_debug_wm;
+
+ tx = dev->fw_debug_wm || (dev->fw_debug_bin & BIT(1));
+ rx = dev->fw_debug_wm || (dev->fw_debug_bin & BIT(2));
+ en = dev->fw_debug_wm || (dev->fw_debug_bin & BIT(0));
+
+ ret = mt7996_mcu_fw_log_2_host(dev, MCU_FW_LOG_WM, val);
+ if (ret)
+ return ret;
+
+ for (debug = DEBUG_TXCMD; debug <= DEBUG_RPT_RA; debug++) {
+ if (debug == 67)
+ continue;
+
+ if (debug == DEBUG_RPT_RX)
+ val = en && rx;
+ else
+ val = en && tx;
+
+ ret = mt7996_mcu_fw_dbg_ctrl(dev, debug, val);
+ if (ret)
+ return ret;
+ }
+
+ return 0;
+}
+
+static int
+mt7996_fw_debug_wm_get(void *data, u64 *val)
+{
+ struct mt7996_dev *dev = data;
+
+ *val = dev->fw_debug_wm;
+
+ return 0;
+}
+
+DEFINE_DEBUGFS_ATTRIBUTE(fops_fw_debug_wm, mt7996_fw_debug_wm_get,
+ mt7996_fw_debug_wm_set, "%lld\n");
+
+static int
+mt7996_fw_debug_wa_set(void *data, u64 val)
+{
+ struct mt7996_dev *dev = data;
+ int ret;
+
+ dev->fw_debug_wa = val ? MCU_FW_LOG_TO_HOST : 0;
+
+ ret = mt7996_mcu_fw_log_2_host(dev, MCU_FW_LOG_WA, dev->fw_debug_wa);
+ if (ret)
+ return ret;
+
+ return mt7996_mcu_wa_cmd(dev, MCU_WA_PARAM_CMD(SET), MCU_WA_PARAM_PDMA_RX,
+ !!dev->fw_debug_wa, 0);
+}
+
+static int
+mt7996_fw_debug_wa_get(void *data, u64 *val)
+{
+ struct mt7996_dev *dev = data;
+
+ *val = dev->fw_debug_wa;
+
+ return 0;
+}
+
+DEFINE_DEBUGFS_ATTRIBUTE(fops_fw_debug_wa, mt7996_fw_debug_wa_get,
+ mt7996_fw_debug_wa_set, "%lld\n");
+
+static struct dentry *
+create_buf_file_cb(const char *filename, struct dentry *parent, umode_t mode,
+ struct rchan_buf *buf, int *is_global)
+{
+ struct dentry *f;
+
+ f = debugfs_create_file("fwlog_data", mode, parent, buf,
+ &relay_file_operations);
+ if (IS_ERR(f))
+ return NULL;
+
+ *is_global = 1;
+
+ return f;
+}
+
+static int
+remove_buf_file_cb(struct dentry *f)
+{
+ debugfs_remove(f);
+
+ return 0;
+}
+
+static int
+mt7996_fw_debug_bin_set(void *data, u64 val)
+{
+ static struct rchan_callbacks relay_cb = {
+ .create_buf_file = create_buf_file_cb,
+ .remove_buf_file = remove_buf_file_cb,
+ };
+ struct mt7996_dev *dev = data;
+
+ if (!dev->relay_fwlog)
+ dev->relay_fwlog = relay_open("fwlog_data", dev->debugfs_dir,
+ 1500, 512, &relay_cb, NULL);
+ if (!dev->relay_fwlog)
+ return -ENOMEM;
+
+ dev->fw_debug_bin = val;
+
+ relay_reset(dev->relay_fwlog);
+
+ return mt7996_fw_debug_wm_set(dev, dev->fw_debug_wm);
+}
+
+static int
+mt7996_fw_debug_bin_get(void *data, u64 *val)
+{
+ struct mt7996_dev *dev = data;
+
+ *val = dev->fw_debug_bin;
+
+ return 0;
+}
+
+DEFINE_DEBUGFS_ATTRIBUTE(fops_fw_debug_bin, mt7996_fw_debug_bin_get,
+ mt7996_fw_debug_bin_set, "%lld\n");
+
+static int
+mt7996_fw_util_wa_show(struct seq_file *file, void *data)
+{
+ struct mt7996_dev *dev = file->private;
+
+ if (dev->fw_debug_wa)
+ return mt7996_mcu_wa_cmd(dev, MCU_WA_PARAM_CMD(QUERY),
+ MCU_WA_PARAM_CPU_UTIL, 0, 0);
+
+ return 0;
+}
+
+DEFINE_SHOW_ATTRIBUTE(mt7996_fw_util_wa);
+
+static void
+mt7996_ampdu_stat_read_phy(struct mt7996_phy *phy, struct seq_file *file)
+{
+ struct mt7996_dev *dev = phy->dev;
+ int bound[15], range[8], i;
+ u8 band_idx = phy->mt76->band_idx;
+
+ /* Tx ampdu stat */
+ for (i = 0; i < ARRAY_SIZE(range); i++)
+ range[i] = mt76_rr(dev, MT_MIB_ARNG(band_idx, i));
+
+ for (i = 0; i < ARRAY_SIZE(bound); i++)
+ bound[i] = MT_MIB_ARNCR_RANGE(range[i / 2], i % 2) + 1;
+
+ seq_printf(file, "\nPhy %s, Phy band %d\n",
+ wiphy_name(phy->mt76->hw->wiphy), band_idx);
+
+ seq_printf(file, "Length: %8d | ", bound[0]);
+ for (i = 0; i < ARRAY_SIZE(bound) - 1; i++)
+ seq_printf(file, "%3d -%3d | ",
+ bound[i] + 1, bound[i + 1]);
+
+ seq_puts(file, "\nCount: ");
+ for (i = 0; i < ARRAY_SIZE(bound); i++)
+ seq_printf(file, "%8d | ", phy->mt76->aggr_stats[i]);
+ seq_puts(file, "\n");
+
+ seq_printf(file, "BA miss count: %d\n", phy->mib.ba_miss_cnt);
+}
+
+static void
+mt7996_txbf_stat_read_phy(struct mt7996_phy *phy, struct seq_file *s)
+{
+ static const char * const bw[] = {
+ "BW20", "BW40", "BW80", "BW160"
+ };
+ struct mib_stats *mib = &phy->mib;
+
+ /* Tx Beamformer monitor */
+ seq_puts(s, "\nTx Beamformer applied PPDU counts: ");
+
+ seq_printf(s, "iBF: %d, eBF: %d\n",
+ mib->tx_bf_ibf_ppdu_cnt,
+ mib->tx_bf_ebf_ppdu_cnt);
+
+ /* Tx Beamformer Rx feedback monitor */
+ seq_puts(s, "Tx Beamformer Rx feedback statistics: ");
+
+ seq_printf(s, "All: %d, HE: %d, VHT: %d, HT: %d, ",
+ mib->tx_bf_rx_fb_all_cnt,
+ mib->tx_bf_rx_fb_he_cnt,
+ mib->tx_bf_rx_fb_vht_cnt,
+ mib->tx_bf_rx_fb_ht_cnt);
+
+ seq_printf(s, "%s, NC: %d, NR: %d\n",
+ bw[mib->tx_bf_rx_fb_bw],
+ mib->tx_bf_rx_fb_nc_cnt,
+ mib->tx_bf_rx_fb_nr_cnt);
+
+ /* Tx Beamformee Rx NDPA & Tx feedback report */
+ seq_printf(s, "Tx Beamformee successful feedback frames: %d\n",
+ mib->tx_bf_fb_cpl_cnt);
+ seq_printf(s, "Tx Beamformee feedback triggered counts: %d\n",
+ mib->tx_bf_fb_trig_cnt);
+
+ /* Tx SU & MU counters */
+ seq_printf(s, "Tx multi-user Beamforming counts: %d\n",
+ mib->tx_mu_bf_cnt);
+ seq_printf(s, "Tx multi-user MPDU counts: %d\n", mib->tx_mu_mpdu_cnt);
+ seq_printf(s, "Tx multi-user successful MPDU counts: %d\n",
+ mib->tx_mu_acked_mpdu_cnt);
+ seq_printf(s, "Tx single-user successful MPDU counts: %d\n",
+ mib->tx_su_acked_mpdu_cnt);
+
+ seq_puts(s, "\n");
+}
+
+static int
+mt7996_tx_stats_show(struct seq_file *file, void *data)
+{
+ struct mt7996_phy *phy = file->private;
+ struct mt7996_dev *dev = phy->dev;
+ struct mib_stats *mib = &phy->mib;
+ int i;
+ u32 attempts, success, per;
+
+ mutex_lock(&dev->mt76.mutex);
+
+ mt7996_mac_update_stats(phy);
+ mt7996_ampdu_stat_read_phy(phy, file);
+
+ attempts = mib->tx_mpdu_attempts_cnt;
+ success = mib->tx_mpdu_success_cnt;
+ per = attempts ? 100 - success * 100 / attempts : 100;
+ seq_printf(file, "Tx attempts: %8u (MPDUs)\n", attempts);
+ seq_printf(file, "Tx success: %8u (MPDUs)\n", success);
+ seq_printf(file, "Tx PER: %u%%\n", per);
+
+ mt7996_txbf_stat_read_phy(phy, file);
+
+ /* Tx amsdu info */
+ seq_puts(file, "Tx MSDU statistics:\n");
+ for (i = 0; i < ARRAY_SIZE(mib->tx_amsdu); i++) {
+ seq_printf(file, "AMSDU pack count of %d MSDU in TXD: %8d ",
+ i + 1, mib->tx_amsdu[i]);
+ if (mib->tx_amsdu_cnt)
+ seq_printf(file, "(%3d%%)\n",
+ mib->tx_amsdu[i] * 100 / mib->tx_amsdu_cnt);
+ else
+ seq_puts(file, "\n");
+ }
+
+ mutex_unlock(&dev->mt76.mutex);
+
+ return 0;
+}
+
+DEFINE_SHOW_ATTRIBUTE(mt7996_tx_stats);
+
+static void
+mt7996_hw_queue_read(struct seq_file *s, u32 size,
+ const struct hw_queue_map *map)
+{
+ struct mt7996_phy *phy = s->private;
+ struct mt7996_dev *dev = phy->dev;
+ u32 i, val;
+
+ val = mt76_rr(dev, MT_FL_Q_EMPTY);
+ for (i = 0; i < size; i++) {
+ u32 ctrl, head, tail, queued;
+
+ if (val & BIT(map[i].index))
+ continue;
+
+ ctrl = BIT(31) | (map[i].pid << 10) | (map[i].qid << 24);
+ mt76_wr(dev, MT_FL_Q0_CTRL, ctrl);
+
+ head = mt76_get_field(dev, MT_FL_Q2_CTRL,
+ GENMASK(11, 0));
+ tail = mt76_get_field(dev, MT_FL_Q2_CTRL,
+ GENMASK(27, 16));
+ queued = mt76_get_field(dev, MT_FL_Q3_CTRL,
+ GENMASK(11, 0));
+
+ seq_printf(s, "\t%s: ", map[i].name);
+ seq_printf(s, "queued:0x%03x head:0x%03x tail:0x%03x\n",
+ queued, head, tail);
+ }
+}
+
+static void
+mt7996_sta_hw_queue_read(void *data, struct ieee80211_sta *sta)
+{
+ struct mt7996_sta *msta = (struct mt7996_sta *)sta->drv_priv;
+ struct mt7996_dev *dev = msta->vif->phy->dev;
+ struct seq_file *s = data;
+ u8 ac;
+
+ for (ac = 0; ac < 4; ac++) {
+ u32 qlen, ctrl, val;
+ u32 idx = msta->wcid.idx >> 5;
+ u8 offs = msta->wcid.idx & GENMASK(4, 0);
+
+ ctrl = BIT(31) | BIT(11) | (ac << 24);
+ val = mt76_rr(dev, MT_PLE_AC_QEMPTY(ac, idx));
+
+ if (val & BIT(offs))
+ continue;
+
+ mt76_wr(dev, MT_FL_Q0_CTRL, ctrl | msta->wcid.idx);
+ qlen = mt76_get_field(dev, MT_FL_Q3_CTRL,
+ GENMASK(11, 0));
+ seq_printf(s, "\tSTA %pM wcid %d: AC%d%d queued:%d\n",
+ sta->addr, msta->wcid.idx,
+ msta->vif->mt76.wmm_idx, ac, qlen);
+ }
+}
+
+static int
+mt7996_hw_queues_show(struct seq_file *file, void *data)
+{
+ struct mt7996_phy *phy = file->private;
+ struct mt7996_dev *dev = phy->dev;
+ static const struct hw_queue_map ple_queue_map[] = {
+ { "CPU_Q0", 0, 1, MT_CTX0 },
+ { "CPU_Q1", 1, 1, MT_CTX0 + 1 },
+ { "CPU_Q2", 2, 1, MT_CTX0 + 2 },
+ { "CPU_Q3", 3, 1, MT_CTX0 + 3 },
+ { "ALTX_Q0", 8, 2, MT_LMAC_ALTX0 },
+ { "BMC_Q0", 9, 2, MT_LMAC_BMC0 },
+ { "BCN_Q0", 10, 2, MT_LMAC_BCN0 },
+ { "PSMP_Q0", 11, 2, MT_LMAC_PSMP0 },
+ { "ALTX_Q1", 12, 2, MT_LMAC_ALTX0 + 4 },
+ { "BMC_Q1", 13, 2, MT_LMAC_BMC0 + 4 },
+ { "BCN_Q1", 14, 2, MT_LMAC_BCN0 + 4 },
+ { "PSMP_Q1", 15, 2, MT_LMAC_PSMP0 + 4 },
+ };
+ static const struct hw_queue_map pse_queue_map[] = {
+ { "CPU Q0", 0, 1, MT_CTX0 },
+ { "CPU Q1", 1, 1, MT_CTX0 + 1 },
+ { "CPU Q2", 2, 1, MT_CTX0 + 2 },
+ { "CPU Q3", 3, 1, MT_CTX0 + 3 },
+ { "HIF_Q0", 8, 0, MT_HIF0 },
+ { "HIF_Q1", 9, 0, MT_HIF0 + 1 },
+ { "HIF_Q2", 10, 0, MT_HIF0 + 2 },
+ { "HIF_Q3", 11, 0, MT_HIF0 + 3 },
+ { "HIF_Q4", 12, 0, MT_HIF0 + 4 },
+ { "HIF_Q5", 13, 0, MT_HIF0 + 5 },
+ { "LMAC_Q", 16, 2, 0 },
+ { "MDP_TXQ", 17, 2, 1 },
+ { "MDP_RXQ", 18, 2, 2 },
+ { "SEC_TXQ", 19, 2, 3 },
+ { "SEC_RXQ", 20, 2, 4 },
+ };
+ u32 val, head, tail;
+
+ /* ple queue */
+ val = mt76_rr(dev, MT_PLE_FREEPG_CNT);
+ head = mt76_get_field(dev, MT_PLE_FREEPG_HEAD_TAIL, GENMASK(11, 0));
+ tail = mt76_get_field(dev, MT_PLE_FREEPG_HEAD_TAIL, GENMASK(27, 16));
+ seq_puts(file, "PLE page info:\n");
+ seq_printf(file,
+ "\tTotal free page: 0x%08x head: 0x%03x tail: 0x%03x\n",
+ val, head, tail);
+
+ val = mt76_rr(dev, MT_PLE_PG_HIF_GROUP);
+ head = mt76_get_field(dev, MT_PLE_HIF_PG_INFO, GENMASK(11, 0));
+ tail = mt76_get_field(dev, MT_PLE_HIF_PG_INFO, GENMASK(27, 16));
+ seq_printf(file, "\tHIF free page: 0x%03x res: 0x%03x used: 0x%03x\n",
+ val, head, tail);
+
+ seq_puts(file, "PLE non-empty queue info:\n");
+ mt7996_hw_queue_read(file, ARRAY_SIZE(ple_queue_map),
+ &ple_queue_map[0]);
+
+ /* iterate per-sta ple queue */
+ ieee80211_iterate_stations_atomic(phy->mt76->hw,
+ mt7996_sta_hw_queue_read, file);
+ /* pse queue */
+ seq_puts(file, "PSE non-empty queue info:\n");
+ mt7996_hw_queue_read(file, ARRAY_SIZE(pse_queue_map),
+ &pse_queue_map[0]);
+
+ return 0;
+}
+
+DEFINE_SHOW_ATTRIBUTE(mt7996_hw_queues);
+
+static int
+mt7996_xmit_queues_show(struct seq_file *file, void *data)
+{
+ struct mt7996_phy *phy = file->private;
+ struct mt7996_dev *dev = phy->dev;
+ struct {
+ struct mt76_queue *q;
+ char *queue;
+ } queue_map[] = {
+ { phy->mt76->q_tx[MT_TXQ_BE], " MAIN" },
+ { dev->mt76.q_mcu[MT_MCUQ_WM], " MCUWM" },
+ { dev->mt76.q_mcu[MT_MCUQ_WA], " MCUWA" },
+ { dev->mt76.q_mcu[MT_MCUQ_FWDL], "MCUFWDL" },
+ };
+ int i;
+
+ seq_puts(file, " queue | hw-queued | head | tail |\n");
+ for (i = 0; i < ARRAY_SIZE(queue_map); i++) {
+ struct mt76_queue *q = queue_map[i].q;
+
+ if (!q)
+ continue;
+
+ seq_printf(file, " %s | %9d | %9d | %9d |\n",
+ queue_map[i].queue, q->queued, q->head,
+ q->tail);
+ }
+
+ return 0;
+}
+
+DEFINE_SHOW_ATTRIBUTE(mt7996_xmit_queues);
+
+static int
+mt7996_twt_stats(struct seq_file *s, void *data)
+{
+ struct mt7996_dev *dev = dev_get_drvdata(s->private);
+ struct mt7996_twt_flow *iter;
+
+ rcu_read_lock();
+
+ seq_puts(s, " wcid | id | flags | exp | mantissa");
+ seq_puts(s, " | duration | tsf |\n");
+ list_for_each_entry_rcu(iter, &dev->twt_list, list)
+ seq_printf(s,
+ "%9d | %8d | %5c%c%c%c | %8d | %8d | %8d | %14lld |\n",
+ iter->wcid, iter->id,
+ iter->sched ? 's' : 'u',
+ iter->protection ? 'p' : '-',
+ iter->trigger ? 't' : '-',
+ iter->flowtype ? '-' : 'a',
+ iter->exp, iter->mantissa,
+ iter->duration, iter->tsf);
+
+ rcu_read_unlock();
+
+ return 0;
+}
+
+/* The index of RF registers use the generic regidx, combined with two parts:
+ * WF selection [31:24] and offset [23:0].
+ */
+static int
+mt7996_rf_regval_get(void *data, u64 *val)
+{
+ struct mt7996_dev *dev = data;
+ u32 regval;
+ int ret;
+
+ ret = mt7996_mcu_rf_regval(dev, dev->mt76.debugfs_reg, &regval, false);
+ if (ret)
+ return ret;
+
+ *val = regval;
+
+ return 0;
+}
+
+static int
+mt7996_rf_regval_set(void *data, u64 val)
+{
+ struct mt7996_dev *dev = data;
+
+ return mt7996_mcu_rf_regval(dev, dev->mt76.debugfs_reg, (u32 *)&val, true);
+}
+
+DEFINE_DEBUGFS_ATTRIBUTE(fops_rf_regval, mt7996_rf_regval_get,
+ mt7996_rf_regval_set, "0x%08llx\n");
+
+int mt7996_init_debugfs(struct mt7996_phy *phy)
+{
+ struct mt7996_dev *dev = phy->dev;
+ struct dentry *dir;
+
+ dir = mt76_register_debugfs_fops(phy->mt76, NULL);
+ if (!dir)
+ return -ENOMEM;
+ debugfs_create_file("hw-queues", 0400, dir, phy,
+ &mt7996_hw_queues_fops);
+ debugfs_create_file("xmit-queues", 0400, dir, phy,
+ &mt7996_xmit_queues_fops);
+ debugfs_create_file("tx_stats", 0400, dir, phy, &mt7996_tx_stats_fops);
+ debugfs_create_file("fw_debug_wm", 0600, dir, dev, &fops_fw_debug_wm);
+ debugfs_create_file("fw_debug_wa", 0600, dir, dev, &fops_fw_debug_wa);
+ debugfs_create_file("fw_debug_bin", 0600, dir, dev, &fops_fw_debug_bin);
+ /* TODO: wm fw cpu utilization */
+ debugfs_create_file("fw_util_wa", 0400, dir, dev,
+ &mt7996_fw_util_wa_fops);
+ debugfs_create_file("implicit_txbf", 0600, dir, dev,
+ &fops_implicit_txbf);
+ debugfs_create_devm_seqfile(dev->mt76.dev, "twt_stats", dir,
+ mt7996_twt_stats);
+ debugfs_create_file("fw_ser", 0600, dir, phy, &mt7996_fw_ser_ops);
+ debugfs_create_file("rf_regval", 0600, dir, dev, &fops_rf_regval);
+
+ if (phy->mt76->cap.has_5ghz) {
+ debugfs_create_u32("dfs_hw_pattern", 0400, dir,
+ &dev->hw_pattern);
+ debugfs_create_file("radar_trigger", 0200, dir, dev,
+ &fops_radar_trigger);
+ debugfs_create_devm_seqfile(dev->mt76.dev, "rdd_monitor", dir,
+ mt7996_rdd_monitor);
+ }
+
+ if (phy == &dev->phy)
+ dev->debugfs_dir = dir;
+
+ return 0;
+}
+
+static void
+mt7996_debugfs_write_fwlog(struct mt7996_dev *dev, const void *hdr, int hdrlen,
+ const void *data, int len)
+{
+ static DEFINE_SPINLOCK(lock);
+ unsigned long flags;
+ void *dest;
+
+ spin_lock_irqsave(&lock, flags);
+ dest = relay_reserve(dev->relay_fwlog, hdrlen + len + 4);
+ if (dest) {
+ *(u32 *)dest = hdrlen + len;
+ dest += 4;
+
+ if (hdrlen) {
+ memcpy(dest, hdr, hdrlen);
+ dest += hdrlen;
+ }
+
+ memcpy(dest, data, len);
+ relay_flush(dev->relay_fwlog);
+ }
+ spin_unlock_irqrestore(&lock, flags);
+}
+
+void mt7996_debugfs_rx_fw_monitor(struct mt7996_dev *dev, const void *data, int len)
+{
+ struct {
+ __le32 magic;
+ u8 version;
+ u8 _rsv;
+ __le16 serial_id;
+ __le32 timestamp;
+ __le16 msg_type;
+ __le16 len;
+ } hdr = {
+ .version = 0x1,
+ .magic = cpu_to_le32(FW_BIN_LOG_MAGIC),
+ .msg_type = cpu_to_le16(PKT_TYPE_RX_FW_MONITOR),
+ };
+
+ if (!dev->relay_fwlog)
+ return;
+
+ hdr.serial_id = cpu_to_le16(dev->fw_debug_seq++);
+ hdr.timestamp = cpu_to_le32(mt76_rr(dev, MT_LPON_FRCR(0)));
+ hdr.len = *(__le16 *)data;
+ mt7996_debugfs_write_fwlog(dev, &hdr, sizeof(hdr), data, len);
+}
+
+bool mt7996_debugfs_rx_log(struct mt7996_dev *dev, const void *data, int len)
+{
+ if (get_unaligned_le32(data) != FW_BIN_LOG_MAGIC)
+ return false;
+
+ if (dev->relay_fwlog)
+ mt7996_debugfs_write_fwlog(dev, NULL, 0, data, len);
+
+ return true;
+}
+
+#ifdef CONFIG_MAC80211_DEBUGFS
+/** per-station debugfs **/
+
+static ssize_t mt7996_sta_fixed_rate_set(struct file *file,
+ const char __user *user_buf,
+ size_t count, loff_t *ppos)
+{
+#define SHORT_PREAMBLE 0
+#define LONG_PREAMBLE 1
+ struct ieee80211_sta *sta = file->private_data;
+ struct mt7996_sta *msta = (struct mt7996_sta *)sta->drv_priv;
+ struct mt7996_dev *dev = msta->vif->phy->dev;
+ struct ra_rate phy = {};
+ char buf[100];
+ int ret;
+ u16 gi, ltf;
+
+ if (count >= sizeof(buf))
+ return -EINVAL;
+
+ if (copy_from_user(buf, user_buf, count))
+ return -EFAULT;
+
+ if (count && buf[count - 1] == '\n')
+ buf[count - 1] = '\0';
+ else
+ buf[count] = '\0';
+
+ /* mode - cck: 0, ofdm: 1, ht: 2, gf: 3, vht: 4, he_su: 8, he_er: 9
+ * bw - bw20: 0, bw40: 1, bw80: 2, bw160: 3
+ * nss - vht: 1~4, he: 1~4, others: ignore
+ * mcs - cck: 0~4, ofdm: 0~7, ht: 0~32, vht: 0~9, he_su: 0~11, he_er: 0~2
+ * gi - (ht/vht) lgi: 0, sgi: 1; (he) 0.8us: 0, 1.6us: 1, 3.2us: 2
+ * preamble - short: 1, long: 0
+ * ldpc - off: 0, on: 1
+ * stbc - off: 0, on: 1
+ * ltf - 1xltf: 0, 2xltf: 1, 4xltf: 2
+ */
+ if (sscanf(buf, "%hhu %hhu %hhu %hhu %hu %hhu %hhu %hhu %hhu %hu",
+ &phy.mode, &phy.bw, &phy.mcs, &phy.nss, &gi,
+ &phy.preamble, &phy.stbc, &phy.ldpc, &phy.spe, &ltf) != 10) {
+ dev_warn(dev->mt76.dev,
+ "format: Mode BW MCS NSS GI Preamble STBC LDPC SPE ltf\n");
+ goto out;
+ }
+
+ phy.wlan_idx = cpu_to_le16(msta->wcid.idx);
+ phy.gi = cpu_to_le16(gi);
+ phy.ltf = cpu_to_le16(ltf);
+ phy.ldpc = phy.ldpc ? 7 : 0;
+ phy.preamble = phy.preamble ? SHORT_PREAMBLE : LONG_PREAMBLE;
+
+ ret = mt7996_mcu_set_fixed_rate_ctrl(dev, &phy, 0);
+ if (ret)
+ return -EFAULT;
+
+out:
+ return count;
+}
+
+static const struct file_operations fops_fixed_rate = {
+ .write = mt7996_sta_fixed_rate_set,
+ .open = simple_open,
+ .owner = THIS_MODULE,
+ .llseek = default_llseek,
+};
+
+static int
+mt7996_queues_show(struct seq_file *s, void *data)
+{
+ struct ieee80211_sta *sta = s->private;
+
+ mt7996_sta_hw_queue_read(s, sta);
+
+ return 0;
+}
+
+DEFINE_SHOW_ATTRIBUTE(mt7996_queues);
+
+void mt7996_sta_add_debugfs(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta, struct dentry *dir)
+{
+ debugfs_create_file("fixed_rate", 0600, dir, sta, &fops_fixed_rate);
+ debugfs_create_file("hw-queues", 0400, dir, sta, &mt7996_queues_fops);
+}
+
+#endif
diff --git a/drivers/net/wireless/mediatek/mt76/mt7996/dma.c b/drivers/net/wireless/mediatek/mt76/mt7996/dma.c
new file mode 100644
index 000000000000..c09fe4274935
--- /dev/null
+++ b/drivers/net/wireless/mediatek/mt76/mt7996/dma.c
@@ -0,0 +1,360 @@
+// SPDX-License-Identifier: ISC
+/*
+ * Copyright (C) 2022 MediaTek Inc.
+ */
+
+#include "mt7996.h"
+#include "../dma.h"
+#include "mac.h"
+
+static int mt7996_poll_tx(struct napi_struct *napi, int budget)
+{
+ struct mt7996_dev *dev;
+
+ dev = container_of(napi, struct mt7996_dev, mt76.tx_napi);
+
+ mt76_connac_tx_cleanup(&dev->mt76);
+ if (napi_complete_done(napi, 0))
+ mt7996_irq_enable(dev, MT_INT_TX_DONE_MCU);
+
+ return 0;
+}
+
+static void mt7996_dma_config(struct mt7996_dev *dev)
+{
+#define Q_CONFIG(q, wfdma, int, id) do { \
+ if (wfdma) \
+ dev->q_wfdma_mask |= (1 << (q)); \
+ dev->q_int_mask[(q)] = int; \
+ dev->q_id[(q)] = id; \
+} while (0)
+
+#define MCUQ_CONFIG(q, wfdma, int, id) Q_CONFIG(q, (wfdma), (int), (id))
+#define RXQ_CONFIG(q, wfdma, int, id) Q_CONFIG(__RXQ(q), (wfdma), (int), (id))
+#define TXQ_CONFIG(q, wfdma, int, id) Q_CONFIG(__TXQ(q), (wfdma), (int), (id))
+
+ /* rx queue */
+ RXQ_CONFIG(MT_RXQ_MCU, WFDMA0, MT_INT_RX_DONE_WM, MT7996_RXQ_MCU_WM);
+ RXQ_CONFIG(MT_RXQ_MCU_WA, WFDMA0, MT_INT_RX_DONE_WA, MT7996_RXQ_MCU_WA);
+
+ /* band0/band1 */
+ RXQ_CONFIG(MT_RXQ_MAIN, WFDMA0, MT_INT_RX_DONE_BAND0, MT7996_RXQ_BAND0);
+ RXQ_CONFIG(MT_RXQ_MAIN_WA, WFDMA0, MT_INT_RX_DONE_WA_MAIN, MT7996_RXQ_MCU_WA_MAIN);
+
+ /* band2 */
+ RXQ_CONFIG(MT_RXQ_BAND2, WFDMA0, MT_INT_RX_DONE_BAND2, MT7996_RXQ_BAND2);
+ RXQ_CONFIG(MT_RXQ_BAND2_WA, WFDMA0, MT_INT_RX_DONE_WA_TRI, MT7996_RXQ_MCU_WA_TRI);
+
+ /* data tx queue */
+ TXQ_CONFIG(0, WFDMA0, MT_INT_TX_DONE_BAND0, MT7996_TXQ_BAND0);
+ TXQ_CONFIG(1, WFDMA0, MT_INT_TX_DONE_BAND1, MT7996_TXQ_BAND1);
+ TXQ_CONFIG(2, WFDMA0, MT_INT_TX_DONE_BAND2, MT7996_TXQ_BAND2);
+
+ /* mcu tx queue */
+ MCUQ_CONFIG(MT_MCUQ_WM, WFDMA0, MT_INT_TX_DONE_MCU_WM, MT7996_TXQ_MCU_WM);
+ MCUQ_CONFIG(MT_MCUQ_WA, WFDMA0, MT_INT_TX_DONE_MCU_WA, MT7996_TXQ_MCU_WA);
+ MCUQ_CONFIG(MT_MCUQ_FWDL, WFDMA0, MT_INT_TX_DONE_FWDL, MT7996_TXQ_FWDL);
+}
+
+static void __mt7996_dma_prefetch(struct mt7996_dev *dev, u32 ofs)
+{
+#define PREFETCH(_base, _depth) ((_base) << 16 | (_depth))
+ /* prefetch SRAM wrapping boundary for tx/rx ring. */
+ mt76_wr(dev, MT_MCUQ_EXT_CTRL(MT_MCUQ_FWDL) + ofs, PREFETCH(0x0, 0x2));
+ mt76_wr(dev, MT_MCUQ_EXT_CTRL(MT_MCUQ_WM) + ofs, PREFETCH(0x20, 0x2));
+ mt76_wr(dev, MT_TXQ_EXT_CTRL(0) + ofs, PREFETCH(0x40, 0x4));
+ mt76_wr(dev, MT_TXQ_EXT_CTRL(1) + ofs, PREFETCH(0x80, 0x4));
+ mt76_wr(dev, MT_MCUQ_EXT_CTRL(MT_MCUQ_WA) + ofs, PREFETCH(0xc0, 0x2));
+ mt76_wr(dev, MT_TXQ_EXT_CTRL(2) + ofs, PREFETCH(0xe0, 0x4));
+ mt76_wr(dev, MT_RXQ_BAND1_CTRL(MT_RXQ_MCU) + ofs, PREFETCH(0x120, 0x2));
+ mt76_wr(dev, MT_RXQ_BAND1_CTRL(MT_RXQ_MCU_WA) + ofs, PREFETCH(0x140, 0x2));
+ mt76_wr(dev, MT_RXQ_BAND1_CTRL(MT_RXQ_MAIN_WA) + ofs, PREFETCH(0x160, 0x2));
+ mt76_wr(dev, MT_RXQ_BAND1_CTRL(MT_RXQ_BAND2_WA) + ofs, PREFETCH(0x180, 0x2));
+ mt76_wr(dev, MT_RXQ_BAND1_CTRL(MT_RXQ_MAIN) + ofs, PREFETCH(0x1a0, 0x10));
+ mt76_wr(dev, MT_RXQ_BAND1_CTRL(MT_RXQ_BAND2) + ofs, PREFETCH(0x2a0, 0x10));
+
+ mt76_set(dev, WF_WFDMA0_GLO_CFG_EXT1 + ofs, WF_WFDMA0_GLO_CFG_EXT1_CALC_MODE);
+}
+
+void mt7996_dma_prefetch(struct mt7996_dev *dev)
+{
+ __mt7996_dma_prefetch(dev, 0);
+ if (dev->hif2)
+ __mt7996_dma_prefetch(dev, MT_WFDMA0_PCIE1(0) - MT_WFDMA0(0));
+}
+
+static void mt7996_dma_disable(struct mt7996_dev *dev, bool reset)
+{
+ u32 hif1_ofs = 0;
+
+ if (dev->hif2)
+ hif1_ofs = MT_WFDMA0_PCIE1(0) - MT_WFDMA0(0);
+
+ if (reset) {
+ mt76_clear(dev, MT_WFDMA0_RST,
+ MT_WFDMA0_RST_DMASHDL_ALL_RST |
+ MT_WFDMA0_RST_LOGIC_RST);
+
+ mt76_set(dev, MT_WFDMA0_RST,
+ MT_WFDMA0_RST_DMASHDL_ALL_RST |
+ MT_WFDMA0_RST_LOGIC_RST);
+
+ if (dev->hif2) {
+ mt76_clear(dev, MT_WFDMA0_RST + hif1_ofs,
+ MT_WFDMA0_RST_DMASHDL_ALL_RST |
+ MT_WFDMA0_RST_LOGIC_RST);
+
+ mt76_set(dev, MT_WFDMA0_RST + hif1_ofs,
+ MT_WFDMA0_RST_DMASHDL_ALL_RST |
+ MT_WFDMA0_RST_LOGIC_RST);
+ }
+ }
+
+ /* disable */
+ mt76_clear(dev, MT_WFDMA0_GLO_CFG,
+ MT_WFDMA0_GLO_CFG_TX_DMA_EN |
+ MT_WFDMA0_GLO_CFG_RX_DMA_EN |
+ MT_WFDMA0_GLO_CFG_OMIT_TX_INFO |
+ MT_WFDMA0_GLO_CFG_OMIT_RX_INFO |
+ MT_WFDMA0_GLO_CFG_OMIT_RX_INFO_PFET2);
+
+ if (dev->hif2) {
+ mt76_clear(dev, MT_WFDMA0_GLO_CFG + hif1_ofs,
+ MT_WFDMA0_GLO_CFG_TX_DMA_EN |
+ MT_WFDMA0_GLO_CFG_RX_DMA_EN |
+ MT_WFDMA0_GLO_CFG_OMIT_TX_INFO |
+ MT_WFDMA0_GLO_CFG_OMIT_RX_INFO |
+ MT_WFDMA0_GLO_CFG_OMIT_RX_INFO_PFET2);
+ }
+}
+
+static int mt7996_dma_enable(struct mt7996_dev *dev)
+{
+ u32 hif1_ofs = 0;
+ u32 irq_mask;
+
+ if (dev->hif2)
+ hif1_ofs = MT_WFDMA0_PCIE1(0) - MT_WFDMA0(0);
+
+ /* reset dma idx */
+ mt76_wr(dev, MT_WFDMA0_RST_DTX_PTR, ~0);
+ if (dev->hif2)
+ mt76_wr(dev, MT_WFDMA0_RST_DTX_PTR + hif1_ofs, ~0);
+
+ /* configure delay interrupt off */
+ mt76_wr(dev, MT_WFDMA0_PRI_DLY_INT_CFG0, 0);
+ mt76_wr(dev, MT_WFDMA0_PRI_DLY_INT_CFG1, 0);
+ mt76_wr(dev, MT_WFDMA0_PRI_DLY_INT_CFG2, 0);
+
+ if (dev->hif2) {
+ mt76_wr(dev, MT_WFDMA0_PRI_DLY_INT_CFG0 + hif1_ofs, 0);
+ mt76_wr(dev, MT_WFDMA0_PRI_DLY_INT_CFG1 + hif1_ofs, 0);
+ mt76_wr(dev, MT_WFDMA0_PRI_DLY_INT_CFG2 + hif1_ofs, 0);
+ }
+
+ /* configure perfetch settings */
+ mt7996_dma_prefetch(dev);
+
+ /* hif wait WFDMA idle */
+ mt76_set(dev, MT_WFDMA0_BUSY_ENA,
+ MT_WFDMA0_BUSY_ENA_TX_FIFO0 |
+ MT_WFDMA0_BUSY_ENA_TX_FIFO1 |
+ MT_WFDMA0_BUSY_ENA_RX_FIFO);
+
+ if (dev->hif2)
+ mt76_set(dev, MT_WFDMA0_BUSY_ENA + hif1_ofs,
+ MT_WFDMA0_PCIE1_BUSY_ENA_TX_FIFO0 |
+ MT_WFDMA0_PCIE1_BUSY_ENA_TX_FIFO1 |
+ MT_WFDMA0_PCIE1_BUSY_ENA_RX_FIFO);
+
+ mt76_poll(dev, MT_WFDMA_EXT_CSR_HIF_MISC,
+ MT_WFDMA_EXT_CSR_HIF_MISC_BUSY, 0, 1000);
+
+ /* set WFDMA Tx/Rx */
+ mt76_set(dev, MT_WFDMA0_GLO_CFG,
+ MT_WFDMA0_GLO_CFG_TX_DMA_EN |
+ MT_WFDMA0_GLO_CFG_RX_DMA_EN |
+ MT_WFDMA0_GLO_CFG_OMIT_TX_INFO |
+ MT_WFDMA0_GLO_CFG_OMIT_RX_INFO_PFET2);
+
+ /* GLO_CFG_EXT0 */
+ mt76_set(dev, WF_WFDMA0_GLO_CFG_EXT0,
+ WF_WFDMA0_GLO_CFG_EXT0_RX_WB_RXD |
+ WF_WFDMA0_GLO_CFG_EXT0_WED_MERGE_MODE);
+
+ /* GLO_CFG_EXT1 */
+ mt76_set(dev, WF_WFDMA0_GLO_CFG_EXT1,
+ WF_WFDMA0_GLO_CFG_EXT1_TX_FCTRL_MODE);
+
+ if (dev->hif2) {
+ mt76_set(dev, MT_WFDMA0_GLO_CFG + hif1_ofs,
+ MT_WFDMA0_GLO_CFG_TX_DMA_EN |
+ MT_WFDMA0_GLO_CFG_RX_DMA_EN |
+ MT_WFDMA0_GLO_CFG_OMIT_TX_INFO |
+ MT_WFDMA0_GLO_CFG_OMIT_RX_INFO_PFET2);
+
+ /* GLO_CFG_EXT0 */
+ mt76_set(dev, WF_WFDMA0_GLO_CFG_EXT0 + hif1_ofs,
+ WF_WFDMA0_GLO_CFG_EXT0_RX_WB_RXD |
+ WF_WFDMA0_GLO_CFG_EXT0_WED_MERGE_MODE);
+
+ /* GLO_CFG_EXT1 */
+ mt76_set(dev, WF_WFDMA0_GLO_CFG_EXT1 + hif1_ofs,
+ WF_WFDMA0_GLO_CFG_EXT1_TX_FCTRL_MODE);
+
+ mt76_set(dev, MT_WFDMA_HOST_CONFIG,
+ MT_WFDMA_HOST_CONFIG_PDMA_BAND);
+ }
+
+ if (dev->hif2) {
+ /* fix hardware limitation, pcie1's rx ring3 is not available
+ * so, redirect pcie0 rx ring3 interrupt to pcie1
+ */
+ mt76_set(dev, MT_WFDMA0_RX_INT_PCIE_SEL,
+ MT_WFDMA0_RX_INT_SEL_RING3);
+
+ /* TODO: redirect rx ring6 interrupt to pcie0 for wed function */
+ }
+
+ /* enable interrupts for TX/RX rings */
+ irq_mask = MT_INT_RX_DONE_MCU |
+ MT_INT_TX_DONE_MCU |
+ MT_INT_MCU_CMD;
+
+ if (!dev->mphy.band_idx)
+ irq_mask |= MT_INT_BAND0_RX_DONE;
+
+ if (dev->dbdc_support)
+ irq_mask |= MT_INT_BAND1_RX_DONE;
+
+ if (dev->tbtc_support)
+ irq_mask |= MT_INT_BAND2_RX_DONE;
+
+ mt7996_irq_enable(dev, irq_mask);
+
+ return 0;
+}
+
+int mt7996_dma_init(struct mt7996_dev *dev)
+{
+ u32 hif1_ofs = 0;
+ int ret;
+
+ mt7996_dma_config(dev);
+
+ mt76_dma_attach(&dev->mt76);
+
+ if (dev->hif2)
+ hif1_ofs = MT_WFDMA0_PCIE1(0) - MT_WFDMA0(0);
+
+ mt7996_dma_disable(dev, true);
+
+ /* init tx queue */
+ ret = mt76_connac_init_tx_queues(dev->phy.mt76,
+ MT_TXQ_ID(dev->mphy.band_idx),
+ MT7996_TX_RING_SIZE,
+ MT_TXQ_RING_BASE(0), 0);
+ if (ret)
+ return ret;
+
+ /* command to WM */
+ ret = mt76_init_mcu_queue(&dev->mt76, MT_MCUQ_WM,
+ MT_MCUQ_ID(MT_MCUQ_WM),
+ MT7996_TX_MCU_RING_SIZE,
+ MT_MCUQ_RING_BASE(MT_MCUQ_WM));
+ if (ret)
+ return ret;
+
+ /* command to WA */
+ ret = mt76_init_mcu_queue(&dev->mt76, MT_MCUQ_WA,
+ MT_MCUQ_ID(MT_MCUQ_WA),
+ MT7996_TX_MCU_RING_SIZE,
+ MT_MCUQ_RING_BASE(MT_MCUQ_WA));
+ if (ret)
+ return ret;
+
+ /* firmware download */
+ ret = mt76_init_mcu_queue(&dev->mt76, MT_MCUQ_FWDL,
+ MT_MCUQ_ID(MT_MCUQ_FWDL),
+ MT7996_TX_FWDL_RING_SIZE,
+ MT_MCUQ_RING_BASE(MT_MCUQ_FWDL));
+ if (ret)
+ return ret;
+
+ /* event from WM */
+ ret = mt76_queue_alloc(dev, &dev->mt76.q_rx[MT_RXQ_MCU],
+ MT_RXQ_ID(MT_RXQ_MCU),
+ MT7996_RX_MCU_RING_SIZE,
+ MT_RX_BUF_SIZE,
+ MT_RXQ_RING_BASE(MT_RXQ_MCU));
+ if (ret)
+ return ret;
+
+ /* event from WA */
+ ret = mt76_queue_alloc(dev, &dev->mt76.q_rx[MT_RXQ_MCU_WA],
+ MT_RXQ_ID(MT_RXQ_MCU_WA),
+ MT7996_RX_MCU_RING_SIZE,
+ MT_RX_BUF_SIZE,
+ MT_RXQ_RING_BASE(MT_RXQ_MCU_WA));
+ if (ret)
+ return ret;
+
+ /* rx data queue for band0 and band1 */
+ ret = mt76_queue_alloc(dev, &dev->mt76.q_rx[MT_RXQ_MAIN],
+ MT_RXQ_ID(MT_RXQ_MAIN),
+ MT7996_RX_RING_SIZE,
+ MT_RX_BUF_SIZE,
+ MT_RXQ_RING_BASE(MT_RXQ_MAIN));
+ if (ret)
+ return ret;
+
+ /* tx free notify event from WA for band0 */
+ ret = mt76_queue_alloc(dev, &dev->mt76.q_rx[MT_RXQ_MAIN_WA],
+ MT_RXQ_ID(MT_RXQ_MAIN_WA),
+ MT7996_RX_MCU_RING_SIZE,
+ MT_RX_BUF_SIZE,
+ MT_RXQ_RING_BASE(MT_RXQ_MAIN_WA));
+ if (ret)
+ return ret;
+
+ if (dev->tbtc_support || dev->mphy.band_idx == MT_BAND2) {
+ /* rx data queue for band2 */
+ ret = mt76_queue_alloc(dev, &dev->mt76.q_rx[MT_RXQ_BAND2],
+ MT_RXQ_ID(MT_RXQ_BAND2),
+ MT7996_RX_RING_SIZE,
+ MT_RX_BUF_SIZE,
+ MT_RXQ_RING_BASE(MT_RXQ_BAND2) + hif1_ofs);
+ if (ret)
+ return ret;
+
+ /* tx free notify event from WA for band2
+ * use pcie0's rx ring3, but, redirect pcie0 rx ring3 interrupt to pcie1
+ */
+ ret = mt76_queue_alloc(dev, &dev->mt76.q_rx[MT_RXQ_BAND2_WA],
+ MT_RXQ_ID(MT_RXQ_BAND2_WA),
+ MT7996_RX_MCU_RING_SIZE,
+ MT_RX_BUF_SIZE,
+ MT_RXQ_RING_BASE(MT_RXQ_BAND2_WA));
+ if (ret)
+ return ret;
+ }
+
+ ret = mt76_init_queues(dev, mt76_dma_rx_poll);
+ if (ret < 0)
+ return ret;
+
+ netif_napi_add_tx(&dev->mt76.tx_napi_dev, &dev->mt76.tx_napi,
+ mt7996_poll_tx);
+ napi_enable(&dev->mt76.tx_napi);
+
+ mt7996_dma_enable(dev);
+
+ return 0;
+}
+
+void mt7996_dma_cleanup(struct mt7996_dev *dev)
+{
+ mt7996_dma_disable(dev, true);
+
+ mt76_dma_cleanup(&dev->mt76);
+}
diff --git a/drivers/net/wireless/mediatek/mt76/mt7996/eeprom.c b/drivers/net/wireless/mediatek/mt76/mt7996/eeprom.c
new file mode 100644
index 000000000000..b9f62bedbc48
--- /dev/null
+++ b/drivers/net/wireless/mediatek/mt76/mt7996/eeprom.c
@@ -0,0 +1,229 @@
+// SPDX-License-Identifier: ISC
+/*
+ * Copyright (C) 2022 MediaTek Inc.
+ */
+
+#include <linux/firmware.h>
+#include "mt7996.h"
+#include "eeprom.h"
+
+static int mt7996_check_eeprom(struct mt7996_dev *dev)
+{
+ u8 *eeprom = dev->mt76.eeprom.data;
+ u16 val = get_unaligned_le16(eeprom);
+
+ switch (val) {
+ case 0x7990:
+ return 0;
+ default:
+ return -EINVAL;
+ }
+}
+
+static char *mt7996_eeprom_name(struct mt7996_dev *dev)
+{
+ /* reserve for future variants */
+ return MT7996_EEPROM_DEFAULT;
+}
+
+static int
+mt7996_eeprom_load_default(struct mt7996_dev *dev)
+{
+ u8 *eeprom = dev->mt76.eeprom.data;
+ const struct firmware *fw = NULL;
+ int ret;
+
+ ret = request_firmware(&fw, mt7996_eeprom_name(dev), dev->mt76.dev);
+ if (ret)
+ return ret;
+
+ if (!fw || !fw->data) {
+ dev_err(dev->mt76.dev, "Invalid default bin\n");
+ ret = -EINVAL;
+ goto out;
+ }
+
+ memcpy(eeprom, fw->data, MT7996_EEPROM_SIZE);
+ dev->flash_mode = true;
+
+out:
+ release_firmware(fw);
+
+ return ret;
+}
+
+static int mt7996_eeprom_load(struct mt7996_dev *dev)
+{
+ int ret;
+
+ ret = mt76_eeprom_init(&dev->mt76, MT7996_EEPROM_SIZE);
+ if (ret < 0)
+ return ret;
+
+ if (ret) {
+ dev->flash_mode = true;
+ } else {
+ u8 free_block_num;
+ u32 block_num, i;
+
+ /* TODO: check free block event */
+ mt7996_mcu_get_eeprom_free_block(dev, &free_block_num);
+ /* efuse info not enough */
+ if (free_block_num >= 59)
+ return -EINVAL;
+
+ /* read eeprom data from efuse */
+ block_num = DIV_ROUND_UP(MT7996_EEPROM_SIZE, MT7996_EEPROM_BLOCK_SIZE);
+ for (i = 0; i < block_num; i++)
+ mt7996_mcu_get_eeprom(dev, i * MT7996_EEPROM_BLOCK_SIZE);
+ }
+
+ return mt7996_check_eeprom(dev);
+}
+
+static int mt7996_eeprom_parse_band_config(struct mt7996_phy *phy)
+{
+ u8 *eeprom = phy->dev->mt76.eeprom.data;
+ u32 val = eeprom[MT_EE_WIFI_CONF];
+ int ret = 0;
+
+ switch (phy->mt76->band_idx) {
+ case MT_BAND1:
+ val = FIELD_GET(MT_EE_WIFI_CONF1_BAND_SEL, val);
+ break;
+ case MT_BAND2:
+ val = eeprom[MT_EE_WIFI_CONF + 1];
+ val = FIELD_GET(MT_EE_WIFI_CONF2_BAND_SEL, val);
+ break;
+ default:
+ val = FIELD_GET(MT_EE_WIFI_CONF0_BAND_SEL, val);
+ break;
+ }
+
+ switch (val) {
+ case MT_EE_BAND_SEL_2GHZ:
+ phy->mt76->cap.has_2ghz = true;
+ break;
+ case MT_EE_BAND_SEL_5GHZ:
+ phy->mt76->cap.has_5ghz = true;
+ break;
+ case MT_EE_BAND_SEL_6GHZ:
+ phy->mt76->cap.has_6ghz = true;
+ break;
+ case MT_EE_BAND_SEL_5GHZ_6GHZ:
+ phy->mt76->cap.has_5ghz = true;
+ phy->mt76->cap.has_6ghz = true;
+ break;
+ default:
+ ret = -EINVAL;
+ break;
+ }
+
+ return ret;
+}
+
+int mt7996_eeprom_parse_hw_cap(struct mt7996_dev *dev, struct mt7996_phy *phy)
+{
+ u8 path, nss, band_idx = phy->mt76->band_idx;
+ u8 *eeprom = dev->mt76.eeprom.data;
+ struct mt76_phy *mphy = phy->mt76;
+
+ switch (band_idx) {
+ case MT_BAND1:
+ path = FIELD_GET(MT_EE_WIFI_CONF2_TX_PATH_BAND1,
+ eeprom[MT_EE_WIFI_CONF + 2]);
+ nss = FIELD_GET(MT_EE_WIFI_CONF5_STREAM_NUM_BAND1,
+ eeprom[MT_EE_WIFI_CONF + 5]);
+ break;
+ case MT_BAND2:
+ path = FIELD_GET(MT_EE_WIFI_CONF2_TX_PATH_BAND2,
+ eeprom[MT_EE_WIFI_CONF + 2]);
+ nss = FIELD_GET(MT_EE_WIFI_CONF5_STREAM_NUM_BAND2,
+ eeprom[MT_EE_WIFI_CONF + 5]);
+ break;
+ default:
+ path = FIELD_GET(MT_EE_WIFI_CONF1_TX_PATH_BAND0,
+ eeprom[MT_EE_WIFI_CONF + 1]);
+ nss = FIELD_GET(MT_EE_WIFI_CONF4_STREAM_NUM_BAND0,
+ eeprom[MT_EE_WIFI_CONF + 4]);
+ break;
+ }
+
+ if (!path || path > 4)
+ path = 4;
+
+ nss = min_t(u8, min_t(u8, 4, nss), path);
+
+ mphy->antenna_mask = BIT(nss) - 1;
+ mphy->chainmask = (BIT(path) - 1) << dev->chainshift[band_idx];
+ dev->chainmask |= mphy->chainmask;
+ if (band_idx < MT_BAND2)
+ dev->chainshift[band_idx + 1] = dev->chainshift[band_idx] +
+ hweight16(mphy->chainmask);
+
+ return mt7996_eeprom_parse_band_config(phy);
+}
+
+int mt7996_eeprom_init(struct mt7996_dev *dev)
+{
+ int ret;
+
+ ret = mt7996_eeprom_load(dev);
+ if (ret < 0) {
+ if (ret != -EINVAL)
+ return ret;
+
+ dev_warn(dev->mt76.dev, "eeprom load fail, use default bin\n");
+ ret = mt7996_eeprom_load_default(dev);
+ if (ret)
+ return ret;
+ }
+
+ ret = mt7996_eeprom_parse_hw_cap(dev, &dev->phy);
+ if (ret < 0)
+ return ret;
+
+ memcpy(dev->mphy.macaddr, dev->mt76.eeprom.data + MT_EE_MAC_ADDR, ETH_ALEN);
+ mt76_eeprom_override(&dev->mphy);
+
+ return 0;
+}
+
+int mt7996_eeprom_get_target_power(struct mt7996_dev *dev,
+ struct ieee80211_channel *chan)
+{
+ u8 *eeprom = dev->mt76.eeprom.data;
+ int target_power;
+
+ if (chan->band == NL80211_BAND_5GHZ)
+ target_power = eeprom[MT_EE_TX0_POWER_5G +
+ mt7996_get_channel_group_5g(chan->hw_value)];
+ else if (chan->band == NL80211_BAND_6GHZ)
+ target_power = eeprom[MT_EE_TX0_POWER_6G +
+ mt7996_get_channel_group_6g(chan->hw_value)];
+ else
+ target_power = eeprom[MT_EE_TX0_POWER_2G];
+
+ return target_power;
+}
+
+s8 mt7996_eeprom_get_power_delta(struct mt7996_dev *dev, int band)
+{
+ u8 *eeprom = dev->mt76.eeprom.data;
+ u32 val;
+ s8 delta;
+
+ if (band == NL80211_BAND_5GHZ)
+ val = eeprom[MT_EE_RATE_DELTA_5G];
+ else if (band == NL80211_BAND_6GHZ)
+ val = eeprom[MT_EE_RATE_DELTA_6G];
+ else
+ val = eeprom[MT_EE_RATE_DELTA_2G];
+
+ if (!(val & MT_EE_RATE_DELTA_EN))
+ return 0;
+
+ delta = FIELD_GET(MT_EE_RATE_DELTA_MASK, val);
+
+ return val & MT_EE_RATE_DELTA_SIGN ? delta : -delta;
+}
diff --git a/drivers/net/wireless/mediatek/mt76/mt7996/eeprom.h b/drivers/net/wireless/mediatek/mt76/mt7996/eeprom.h
new file mode 100644
index 000000000000..8da599e0abea
--- /dev/null
+++ b/drivers/net/wireless/mediatek/mt76/mt7996/eeprom.h
@@ -0,0 +1,75 @@
+/* SPDX-License-Identifier: ISC */
+/*
+ * Copyright (C) 2022 MediaTek Inc.
+ */
+
+#ifndef __MT7996_EEPROM_H
+#define __MT7996_EEPROM_H
+
+#include "mt7996.h"
+
+enum mt7996_eeprom_field {
+ MT_EE_CHIP_ID = 0x000,
+ MT_EE_VERSION = 0x002,
+ MT_EE_MAC_ADDR = 0x004,
+ MT_EE_MAC_ADDR2 = 0x00a,
+ MT_EE_WIFI_CONF = 0x190,
+ MT_EE_MAC_ADDR3 = 0x2c0,
+ MT_EE_RATE_DELTA_2G = 0x1400,
+ MT_EE_RATE_DELTA_5G = 0x147d,
+ MT_EE_RATE_DELTA_6G = 0x154a,
+ MT_EE_TX0_POWER_2G = 0x1300,
+ MT_EE_TX0_POWER_5G = 0x1301,
+ MT_EE_TX0_POWER_6G = 0x1310,
+
+ __MT_EE_MAX = 0x1dff,
+};
+
+#define MT_EE_WIFI_CONF0_TX_PATH GENMASK(2, 0)
+#define MT_EE_WIFI_CONF0_BAND_SEL GENMASK(2, 0)
+#define MT_EE_WIFI_CONF1_BAND_SEL GENMASK(5, 3)
+#define MT_EE_WIFI_CONF2_BAND_SEL GENMASK(2, 0)
+
+#define MT_EE_WIFI_CONF1_TX_PATH_BAND0 GENMASK(5, 3)
+#define MT_EE_WIFI_CONF2_TX_PATH_BAND1 GENMASK(5, 3)
+#define MT_EE_WIFI_CONF2_TX_PATH_BAND2 GENMASK(2, 0)
+#define MT_EE_WIFI_CONF4_STREAM_NUM_BAND0 GENMASK(5, 3)
+#define MT_EE_WIFI_CONF5_STREAM_NUM_BAND1 GENMASK(5, 3)
+#define MT_EE_WIFI_CONF5_STREAM_NUM_BAND2 GENMASK(2, 0)
+
+#define MT_EE_RATE_DELTA_MASK GENMASK(5, 0)
+#define MT_EE_RATE_DELTA_SIGN BIT(6)
+#define MT_EE_RATE_DELTA_EN BIT(7)
+
+enum mt7996_eeprom_band {
+ MT_EE_BAND_SEL_DEFAULT,
+ MT_EE_BAND_SEL_2GHZ,
+ MT_EE_BAND_SEL_5GHZ,
+ MT_EE_BAND_SEL_6GHZ,
+ MT_EE_BAND_SEL_5GHZ_6GHZ,
+};
+
+static inline int
+mt7996_get_channel_group_5g(int channel)
+{
+ if (channel <= 64)
+ return 0;
+ if (channel <= 96)
+ return 1;
+ if (channel <= 128)
+ return 2;
+ if (channel <= 144)
+ return 3;
+ return 4;
+}
+
+static inline int
+mt7996_get_channel_group_6g(int channel)
+{
+ if (channel <= 29)
+ return 0;
+
+ return DIV_ROUND_UP(channel - 29, 32);
+}
+
+#endif
diff --git a/drivers/net/wireless/mediatek/mt76/mt7996/init.c b/drivers/net/wireless/mediatek/mt76/mt7996/init.c
new file mode 100644
index 000000000000..46b290526092
--- /dev/null
+++ b/drivers/net/wireless/mediatek/mt76/mt7996/init.c
@@ -0,0 +1,823 @@
+// SPDX-License-Identifier: ISC
+/*
+ * Copyright (C) 2022 MediaTek Inc.
+ */
+
+#include <linux/etherdevice.h>
+#include <linux/thermal.h>
+#include "mt7996.h"
+#include "mac.h"
+#include "mcu.h"
+#include "eeprom.h"
+
+static const struct ieee80211_iface_limit if_limits[] = {
+ {
+ .max = 1,
+ .types = BIT(NL80211_IFTYPE_ADHOC)
+ }, {
+ .max = 16,
+ .types = BIT(NL80211_IFTYPE_AP)
+#ifdef CONFIG_MAC80211_MESH
+ | BIT(NL80211_IFTYPE_MESH_POINT)
+#endif
+ }, {
+ .max = MT7996_MAX_INTERFACES,
+ .types = BIT(NL80211_IFTYPE_STATION)
+ }
+};
+
+static const struct ieee80211_iface_combination if_comb[] = {
+ {
+ .limits = if_limits,
+ .n_limits = ARRAY_SIZE(if_limits),
+ .max_interfaces = MT7996_MAX_INTERFACES,
+ .num_different_channels = 1,
+ .beacon_int_infra_match = true,
+ .radar_detect_widths = BIT(NL80211_CHAN_WIDTH_20_NOHT) |
+ BIT(NL80211_CHAN_WIDTH_20) |
+ BIT(NL80211_CHAN_WIDTH_40) |
+ BIT(NL80211_CHAN_WIDTH_80) |
+ BIT(NL80211_CHAN_WIDTH_160) |
+ BIT(NL80211_CHAN_WIDTH_80P80),
+ }
+};
+
+static void mt7996_led_set_config(struct led_classdev *led_cdev,
+ u8 delay_on, u8 delay_off)
+{
+ struct mt7996_dev *dev;
+ struct mt76_dev *mt76;
+ u32 val;
+
+ mt76 = container_of(led_cdev, struct mt76_dev, led_cdev);
+ dev = container_of(mt76, struct mt7996_dev, mt76);
+
+ /* select TX blink mode, 2: only data frames */
+ mt76_rmw_field(dev, MT_TMAC_TCR0(0), MT_TMAC_TCR0_TX_BLINK, 2);
+
+ /* enable LED */
+ mt76_wr(dev, MT_LED_EN(0), 1);
+
+ /* set LED Tx blink on/off time */
+ val = FIELD_PREP(MT_LED_TX_BLINK_ON_MASK, delay_on) |
+ FIELD_PREP(MT_LED_TX_BLINK_OFF_MASK, delay_off);
+ mt76_wr(dev, MT_LED_TX_BLINK(0), val);
+
+ /* control LED */
+ val = MT_LED_CTRL_BLINK_MODE | MT_LED_CTRL_KICK;
+ if (dev->mt76.led_al)
+ val |= MT_LED_CTRL_POLARITY;
+
+ mt76_wr(dev, MT_LED_CTRL(0), val);
+ mt76_clear(dev, MT_LED_CTRL(0), MT_LED_CTRL_KICK);
+}
+
+static int mt7996_led_set_blink(struct led_classdev *led_cdev,
+ unsigned long *delay_on,
+ unsigned long *delay_off)
+{
+ u16 delta_on = 0, delta_off = 0;
+
+#define HW_TICK 10
+#define TO_HW_TICK(_t) (((_t) > HW_TICK) ? ((_t) / HW_TICK) : HW_TICK)
+
+ if (*delay_on)
+ delta_on = TO_HW_TICK(*delay_on);
+ if (*delay_off)
+ delta_off = TO_HW_TICK(*delay_off);
+
+ mt7996_led_set_config(led_cdev, delta_on, delta_off);
+
+ return 0;
+}
+
+static void mt7996_led_set_brightness(struct led_classdev *led_cdev,
+ enum led_brightness brightness)
+{
+ if (!brightness)
+ mt7996_led_set_config(led_cdev, 0, 0xff);
+ else
+ mt7996_led_set_config(led_cdev, 0xff, 0);
+}
+
+static void
+mt7996_init_txpower(struct mt7996_dev *dev,
+ struct ieee80211_supported_band *sband)
+{
+ int i, nss = hweight8(dev->mphy.antenna_mask);
+ int nss_delta = mt76_tx_power_nss_delta(nss);
+ int pwr_delta = mt7996_eeprom_get_power_delta(dev, sband->band);
+ struct mt76_power_limits limits;
+
+ for (i = 0; i < sband->n_channels; i++) {
+ struct ieee80211_channel *chan = &sband->channels[i];
+ int target_power = mt7996_eeprom_get_target_power(dev, chan);
+
+ target_power += pwr_delta;
+ target_power = mt76_get_rate_power_limits(&dev->mphy, chan,
+ &limits,
+ target_power);
+ target_power += nss_delta;
+ target_power = DIV_ROUND_UP(target_power, 2);
+ chan->max_power = min_t(int, chan->max_reg_power,
+ target_power);
+ chan->orig_mpwr = target_power;
+ }
+}
+
+static void
+mt7996_regd_notifier(struct wiphy *wiphy,
+ struct regulatory_request *request)
+{
+ struct ieee80211_hw *hw = wiphy_to_ieee80211_hw(wiphy);
+ struct mt7996_dev *dev = mt7996_hw_dev(hw);
+ struct mt7996_phy *phy = mt7996_hw_phy(hw);
+
+ memcpy(dev->mt76.alpha2, request->alpha2, sizeof(dev->mt76.alpha2));
+ dev->mt76.region = request->dfs_region;
+
+ if (dev->mt76.region == NL80211_DFS_UNSET)
+ mt7996_mcu_rdd_background_enable(phy, NULL);
+
+ mt7996_init_txpower(dev, &phy->mt76->sband_2g.sband);
+ mt7996_init_txpower(dev, &phy->mt76->sband_5g.sband);
+ mt7996_init_txpower(dev, &phy->mt76->sband_6g.sband);
+
+ phy->mt76->dfs_state = MT_DFS_STATE_UNKNOWN;
+ mt7996_dfs_init_radar_detector(phy);
+}
+
+static void
+mt7996_init_wiphy(struct ieee80211_hw *hw)
+{
+ struct mt7996_phy *phy = mt7996_hw_phy(hw);
+ struct mt76_dev *mdev = &phy->dev->mt76;
+ struct wiphy *wiphy = hw->wiphy;
+
+ hw->queues = 4;
+ hw->max_rx_aggregation_subframes = IEEE80211_MAX_AMPDU_BUF_HE;
+ hw->max_tx_aggregation_subframes = IEEE80211_MAX_AMPDU_BUF_HE;
+ hw->netdev_features = NETIF_F_RXCSUM;
+
+ hw->radiotap_timestamp.units_pos =
+ IEEE80211_RADIOTAP_TIMESTAMP_UNIT_US;
+
+ phy->slottime = 9;
+
+ hw->sta_data_size = sizeof(struct mt7996_sta);
+ hw->vif_data_size = sizeof(struct mt7996_vif);
+
+ wiphy->iface_combinations = if_comb;
+ wiphy->n_iface_combinations = ARRAY_SIZE(if_comb);
+ wiphy->reg_notifier = mt7996_regd_notifier;
+ wiphy->flags |= WIPHY_FLAG_HAS_CHANNEL_SWITCH;
+
+ wiphy_ext_feature_set(wiphy, NL80211_EXT_FEATURE_BSS_COLOR);
+ wiphy_ext_feature_set(wiphy, NL80211_EXT_FEATURE_VHT_IBSS);
+ wiphy_ext_feature_set(wiphy, NL80211_EXT_FEATURE_BEACON_RATE_LEGACY);
+ wiphy_ext_feature_set(wiphy, NL80211_EXT_FEATURE_BEACON_RATE_HT);
+ wiphy_ext_feature_set(wiphy, NL80211_EXT_FEATURE_BEACON_RATE_VHT);
+ wiphy_ext_feature_set(wiphy, NL80211_EXT_FEATURE_BEACON_RATE_HE);
+ wiphy_ext_feature_set(wiphy, NL80211_EXT_FEATURE_UNSOL_BCAST_PROBE_RESP);
+ wiphy_ext_feature_set(wiphy, NL80211_EXT_FEATURE_FILS_DISCOVERY);
+ wiphy_ext_feature_set(wiphy, NL80211_EXT_FEATURE_ACK_SIGNAL_SUPPORT);
+
+ if (!mdev->dev->of_node ||
+ !of_property_read_bool(mdev->dev->of_node,
+ "mediatek,disable-radar-background"))
+ wiphy_ext_feature_set(wiphy,
+ NL80211_EXT_FEATURE_RADAR_BACKGROUND);
+
+ ieee80211_hw_set(hw, HAS_RATE_CONTROL);
+ ieee80211_hw_set(hw, SUPPORTS_TX_ENCAP_OFFLOAD);
+ ieee80211_hw_set(hw, SUPPORTS_RX_DECAP_OFFLOAD);
+ ieee80211_hw_set(hw, WANT_MONITOR_VIF);
+
+ hw->max_tx_fragments = 4;
+
+ if (phy->mt76->cap.has_2ghz)
+ phy->mt76->sband_2g.sband.ht_cap.cap |=
+ IEEE80211_HT_CAP_LDPC_CODING |
+ IEEE80211_HT_CAP_MAX_AMSDU;
+
+ if (phy->mt76->cap.has_5ghz) {
+ phy->mt76->sband_5g.sband.ht_cap.cap |=
+ IEEE80211_HT_CAP_LDPC_CODING |
+ IEEE80211_HT_CAP_MAX_AMSDU;
+
+ phy->mt76->sband_5g.sband.vht_cap.cap |=
+ IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_11454 |
+ IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_MASK |
+ IEEE80211_VHT_CAP_SHORT_GI_160 |
+ IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_160MHZ;
+ }
+
+ mt76_set_stream_caps(phy->mt76, true);
+ mt7996_set_stream_vht_txbf_caps(phy);
+ mt7996_set_stream_he_caps(phy);
+
+ wiphy->available_antennas_rx = phy->mt76->antenna_mask;
+ wiphy->available_antennas_tx = phy->mt76->antenna_mask;
+}
+
+static void
+mt7996_mac_init_band(struct mt7996_dev *dev, u8 band)
+{
+ u32 mask, set;
+
+ /* clear estimated value of EIFS for Rx duration & OBSS time */
+ mt76_wr(dev, MT_WF_RMAC_RSVD0(band), MT_WF_RMAC_RSVD0_EIFS_CLR);
+
+ /* clear backoff time for Rx duration */
+ mt76_clear(dev, MT_WF_RMAC_MIB_AIRTIME1(band),
+ MT_WF_RMAC_MIB_NONQOSD_BACKOFF);
+ mt76_clear(dev, MT_WF_RMAC_MIB_AIRTIME3(band),
+ MT_WF_RMAC_MIB_QOS01_BACKOFF);
+ mt76_clear(dev, MT_WF_RMAC_MIB_AIRTIME4(band),
+ MT_WF_RMAC_MIB_QOS23_BACKOFF);
+
+ /* clear backoff time and set software compensation for OBSS time */
+ mask = MT_WF_RMAC_MIB_OBSS_BACKOFF | MT_WF_RMAC_MIB_ED_OFFSET;
+ set = FIELD_PREP(MT_WF_RMAC_MIB_OBSS_BACKOFF, 0) |
+ FIELD_PREP(MT_WF_RMAC_MIB_ED_OFFSET, 4);
+ mt76_rmw(dev, MT_WF_RMAC_MIB_AIRTIME0(band), mask, set);
+
+ /* filter out non-resp frames and get instanstaeous signal reporting */
+ mask = MT_WTBLOFF_RSCR_RCPI_MODE | MT_WTBLOFF_RSCR_RCPI_PARAM;
+ set = FIELD_PREP(MT_WTBLOFF_RSCR_RCPI_MODE, 0) |
+ FIELD_PREP(MT_WTBLOFF_RSCR_RCPI_PARAM, 0x3);
+ mt76_rmw(dev, MT_WTBLOFF_RSCR(band), mask, set);
+}
+
+static void mt7996_mac_init(struct mt7996_dev *dev)
+{
+#define HIF_TXD_V2_1 4
+ int i;
+
+ mt76_clear(dev, MT_MDP_DCR2, MT_MDP_DCR2_RX_TRANS_SHORT);
+
+ for (i = 0; i < MT7996_WTBL_SIZE; i++)
+ mt7996_mac_wtbl_update(dev, i,
+ MT_WTBL_UPDATE_ADM_COUNT_CLEAR);
+
+ if (IS_ENABLED(CONFIG_MT76_LEDS)) {
+ i = dev->mt76.led_pin ? MT_LED_GPIO_MUX3 : MT_LED_GPIO_MUX2;
+ mt76_rmw_field(dev, i, MT_LED_GPIO_SEL_MASK, 4);
+ }
+
+ /* txs report queue */
+ mt76_rmw_field(dev, MT_DMA_TCRF1(0), MT_DMA_TCRF1_QIDX, 0);
+ mt76_rmw_field(dev, MT_DMA_TCRF1(1), MT_DMA_TCRF1_QIDX, 6);
+ mt76_rmw_field(dev, MT_DMA_TCRF1(2), MT_DMA_TCRF1_QIDX, 0);
+
+ /* rro module init */
+ mt7996_mcu_set_rro(dev, UNI_RRO_SET_PLATFORM_TYPE, 2);
+ mt7996_mcu_set_rro(dev, UNI_RRO_SET_BYPASS_MODE, 3);
+ mt7996_mcu_set_rro(dev, UNI_RRO_SET_TXFREE_PATH, 1);
+
+ mt7996_mcu_wa_cmd(dev, MCU_WA_PARAM_CMD(SET),
+ MCU_WA_PARAM_HW_PATH_HIF_VER,
+ HIF_TXD_V2_1, 0);
+
+ for (i = MT_BAND0; i <= MT_BAND2; i++)
+ mt7996_mac_init_band(dev, i);
+}
+
+static int mt7996_txbf_init(struct mt7996_dev *dev)
+{
+ int ret;
+
+ if (dev->dbdc_support) {
+ ret = mt7996_mcu_set_txbf(dev, BF_MOD_EN_CTRL);
+ if (ret)
+ return ret;
+ }
+
+ /* trigger sounding packets */
+ ret = mt7996_mcu_set_txbf(dev, BF_SOUNDING_ON);
+ if (ret)
+ return ret;
+
+ /* enable eBF */
+ return mt7996_mcu_set_txbf(dev, BF_HW_EN_UPDATE);
+}
+
+static int mt7996_register_phy(struct mt7996_dev *dev, struct mt7996_phy *phy,
+ enum mt76_band_id band)
+{
+ struct mt76_phy *mphy;
+ u32 mac_ofs, hif1_ofs = 0;
+ int ret;
+
+ if (band != MT_BAND1 && band != MT_BAND2)
+ return 0;
+
+ if ((band == MT_BAND1 && !dev->dbdc_support) ||
+ (band == MT_BAND2 && !dev->tbtc_support))
+ return 0;
+
+ if (phy)
+ return 0;
+
+ if (band == MT_BAND2 && dev->hif2)
+ hif1_ofs = MT_WFDMA0_PCIE1(0) - MT_WFDMA0(0);
+
+ mphy = mt76_alloc_phy(&dev->mt76, sizeof(*phy), &mt7996_ops, band);
+ if (!mphy)
+ return -ENOMEM;
+
+ phy = mphy->priv;
+ phy->dev = dev;
+ phy->mt76 = mphy;
+ mphy->dev->phys[band] = mphy;
+
+ INIT_DELAYED_WORK(&mphy->mac_work, mt7996_mac_work);
+
+ ret = mt7996_eeprom_parse_hw_cap(dev, phy);
+ if (ret)
+ goto error;
+
+ mac_ofs = band == MT_BAND2 ? MT_EE_MAC_ADDR3 : MT_EE_MAC_ADDR2;
+ memcpy(mphy->macaddr, dev->mt76.eeprom.data + mac_ofs, ETH_ALEN);
+ /* Make the extra PHY MAC address local without overlapping with
+ * the usual MAC address allocation scheme on multiple virtual interfaces
+ */
+ if (!is_valid_ether_addr(mphy->macaddr)) {
+ memcpy(mphy->macaddr, dev->mt76.eeprom.data + MT_EE_MAC_ADDR,
+ ETH_ALEN);
+ mphy->macaddr[0] |= 2;
+ mphy->macaddr[0] ^= BIT(7);
+ if (band == MT_BAND2)
+ mphy->macaddr[0] ^= BIT(6);
+ }
+ mt76_eeprom_override(mphy);
+
+ /* init wiphy according to mphy and phy */
+ mt7996_init_wiphy(mphy->hw);
+ ret = mt76_connac_init_tx_queues(phy->mt76,
+ MT_TXQ_ID(band),
+ MT7996_TX_RING_SIZE,
+ MT_TXQ_RING_BASE(band) + hif1_ofs, 0);
+ if (ret)
+ goto error;
+
+ ret = mt76_register_phy(mphy, true, mt76_rates,
+ ARRAY_SIZE(mt76_rates));
+ if (ret)
+ goto error;
+
+ ret = mt7996_init_debugfs(phy);
+ if (ret)
+ goto error;
+
+ return 0;
+
+error:
+ mphy->dev->phys[band] = NULL;
+ ieee80211_free_hw(mphy->hw);
+ return ret;
+}
+
+static void
+mt7996_unregister_phy(struct mt7996_phy *phy, enum mt76_band_id band)
+{
+ struct mt76_phy *mphy;
+
+ if (!phy)
+ return;
+
+ mphy = phy->dev->mt76.phys[band];
+ mt76_unregister_phy(mphy);
+ ieee80211_free_hw(mphy->hw);
+ phy->dev->mt76.phys[band] = NULL;
+}
+
+static void mt7996_init_work(struct work_struct *work)
+{
+ struct mt7996_dev *dev = container_of(work, struct mt7996_dev,
+ init_work);
+
+ mt7996_mcu_set_eeprom(dev);
+ mt7996_mac_init(dev);
+ mt7996_init_txpower(dev, &dev->mphy.sband_2g.sband);
+ mt7996_init_txpower(dev, &dev->mphy.sband_5g.sband);
+ mt7996_init_txpower(dev, &dev->mphy.sband_6g.sband);
+ mt7996_txbf_init(dev);
+}
+
+void mt7996_wfsys_reset(struct mt7996_dev *dev)
+{
+ mt76_set(dev, MT_WF_SUBSYS_RST, 0x1);
+ msleep(20);
+
+ mt76_clear(dev, MT_WF_SUBSYS_RST, 0x1);
+ msleep(20);
+}
+
+static int mt7996_init_hardware(struct mt7996_dev *dev)
+{
+ int ret, idx;
+
+ mt76_wr(dev, MT_INT_SOURCE_CSR, ~0);
+
+ INIT_WORK(&dev->init_work, mt7996_init_work);
+
+ dev->dbdc_support = true;
+ dev->tbtc_support = true;
+
+ ret = mt7996_dma_init(dev);
+ if (ret)
+ return ret;
+
+ set_bit(MT76_STATE_INITIALIZED, &dev->mphy.state);
+
+ ret = mt7996_mcu_init(dev);
+ if (ret)
+ return ret;
+
+ ret = mt7996_eeprom_init(dev);
+ if (ret < 0)
+ return ret;
+
+ /* Beacon and mgmt frames should occupy wcid 0 */
+ idx = mt76_wcid_alloc(dev->mt76.wcid_mask, MT7996_WTBL_STA);
+ if (idx)
+ return -ENOSPC;
+
+ dev->mt76.global_wcid.idx = idx;
+ dev->mt76.global_wcid.hw_key_idx = -1;
+ dev->mt76.global_wcid.tx_info |= MT_WCID_TX_INFO_SET;
+ rcu_assign_pointer(dev->mt76.wcid[idx], &dev->mt76.global_wcid);
+
+ return 0;
+}
+
+void mt7996_set_stream_vht_txbf_caps(struct mt7996_phy *phy)
+{
+ int sts;
+ u32 *cap;
+
+ if (!phy->mt76->cap.has_5ghz)
+ return;
+
+ sts = hweight16(phy->mt76->chainmask);
+ cap = &phy->mt76->sband_5g.sband.vht_cap.cap;
+
+ *cap |= IEEE80211_VHT_CAP_SU_BEAMFORMEE_CAPABLE |
+ IEEE80211_VHT_CAP_MU_BEAMFORMEE_CAPABLE |
+ (3 << IEEE80211_VHT_CAP_BEAMFORMEE_STS_SHIFT);
+
+ *cap &= ~(IEEE80211_VHT_CAP_SOUNDING_DIMENSIONS_MASK |
+ IEEE80211_VHT_CAP_SU_BEAMFORMER_CAPABLE |
+ IEEE80211_VHT_CAP_MU_BEAMFORMER_CAPABLE);
+
+ if (sts < 2)
+ return;
+
+ *cap |= IEEE80211_VHT_CAP_SU_BEAMFORMER_CAPABLE |
+ IEEE80211_VHT_CAP_MU_BEAMFORMER_CAPABLE |
+ FIELD_PREP(IEEE80211_VHT_CAP_SOUNDING_DIMENSIONS_MASK, sts - 1);
+}
+
+static void
+mt7996_set_stream_he_txbf_caps(struct mt7996_phy *phy,
+ struct ieee80211_sta_he_cap *he_cap, int vif)
+{
+ struct ieee80211_he_cap_elem *elem = &he_cap->he_cap_elem;
+ int sts = hweight16(phy->mt76->chainmask);
+ u8 c;
+
+#ifdef CONFIG_MAC80211_MESH
+ if (vif == NL80211_IFTYPE_MESH_POINT)
+ return;
+#endif
+
+ elem->phy_cap_info[3] &= ~IEEE80211_HE_PHY_CAP3_SU_BEAMFORMER;
+ elem->phy_cap_info[4] &= ~IEEE80211_HE_PHY_CAP4_MU_BEAMFORMER;
+
+ c = IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_UNDER_80MHZ_MASK |
+ IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_ABOVE_80MHZ_MASK;
+ elem->phy_cap_info[5] &= ~c;
+
+ c = IEEE80211_HE_PHY_CAP6_TRIG_SU_BEAMFORMING_FB |
+ IEEE80211_HE_PHY_CAP6_TRIG_MU_BEAMFORMING_PARTIAL_BW_FB;
+ elem->phy_cap_info[6] &= ~c;
+
+ elem->phy_cap_info[7] &= ~IEEE80211_HE_PHY_CAP7_MAX_NC_MASK;
+
+ c = IEEE80211_HE_PHY_CAP2_NDP_4x_LTF_AND_3_2US |
+ IEEE80211_HE_PHY_CAP2_UL_MU_FULL_MU_MIMO |
+ IEEE80211_HE_PHY_CAP2_UL_MU_PARTIAL_MU_MIMO;
+ elem->phy_cap_info[2] |= c;
+
+ c = IEEE80211_HE_PHY_CAP4_SU_BEAMFORMEE |
+ IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_UNDER_80MHZ_4 |
+ IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_ABOVE_80MHZ_4;
+ elem->phy_cap_info[4] |= c;
+
+ /* do not support NG16 due to spec D4.0 changes subcarrier idx */
+ c = IEEE80211_HE_PHY_CAP6_CODEBOOK_SIZE_42_SU |
+ IEEE80211_HE_PHY_CAP6_CODEBOOK_SIZE_75_MU;
+
+ if (vif == NL80211_IFTYPE_STATION)
+ c |= IEEE80211_HE_PHY_CAP6_PARTIAL_BANDWIDTH_DL_MUMIMO;
+
+ elem->phy_cap_info[6] |= c;
+
+ if (sts < 2)
+ return;
+
+ /* the maximum cap is 4 x 3, (Nr, Nc) = (3, 2) */
+ elem->phy_cap_info[7] |= min_t(int, sts - 1, 2) << 3;
+
+ if (vif != NL80211_IFTYPE_AP)
+ return;
+
+ elem->phy_cap_info[3] |= IEEE80211_HE_PHY_CAP3_SU_BEAMFORMER;
+ elem->phy_cap_info[4] |= IEEE80211_HE_PHY_CAP4_MU_BEAMFORMER;
+
+ c = FIELD_PREP(IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_UNDER_80MHZ_MASK,
+ sts - 1) |
+ FIELD_PREP(IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_ABOVE_80MHZ_MASK,
+ sts - 1);
+ elem->phy_cap_info[5] |= c;
+
+ c = IEEE80211_HE_PHY_CAP6_TRIG_SU_BEAMFORMING_FB |
+ IEEE80211_HE_PHY_CAP6_TRIG_MU_BEAMFORMING_PARTIAL_BW_FB;
+ elem->phy_cap_info[6] |= c;
+
+ c = IEEE80211_HE_PHY_CAP7_STBC_TX_ABOVE_80MHZ |
+ IEEE80211_HE_PHY_CAP7_STBC_RX_ABOVE_80MHZ;
+ elem->phy_cap_info[7] |= c;
+}
+
+static void
+mt7996_gen_ppe_thresh(u8 *he_ppet, int nss)
+{
+ u8 i, ppet_bits, ppet_size, ru_bit_mask = 0x7; /* HE80 */
+ static const u8 ppet16_ppet8_ru3_ru0[] = {0x1c, 0xc7, 0x71};
+
+ he_ppet[0] = FIELD_PREP(IEEE80211_PPE_THRES_NSS_MASK, nss - 1) |
+ FIELD_PREP(IEEE80211_PPE_THRES_RU_INDEX_BITMASK_MASK,
+ ru_bit_mask);
+
+ ppet_bits = IEEE80211_PPE_THRES_INFO_PPET_SIZE *
+ nss * hweight8(ru_bit_mask) * 2;
+ ppet_size = DIV_ROUND_UP(ppet_bits, 8);
+
+ for (i = 0; i < ppet_size - 1; i++)
+ he_ppet[i + 1] = ppet16_ppet8_ru3_ru0[i % 3];
+
+ he_ppet[i + 1] = ppet16_ppet8_ru3_ru0[i % 3] &
+ (0xff >> (8 - (ppet_bits - 1) % 8));
+}
+
+static int
+mt7996_init_he_caps(struct mt7996_phy *phy, enum nl80211_band band,
+ struct ieee80211_sband_iftype_data *data)
+{
+ int i, idx = 0, nss = hweight8(phy->mt76->antenna_mask);
+ u16 mcs_map = 0;
+
+ for (i = 0; i < 8; i++) {
+ if (i < nss)
+ mcs_map |= (IEEE80211_HE_MCS_SUPPORT_0_11 << (i * 2));
+ else
+ mcs_map |= (IEEE80211_HE_MCS_NOT_SUPPORTED << (i * 2));
+ }
+
+ for (i = 0; i < NUM_NL80211_IFTYPES; i++) {
+ struct ieee80211_sta_he_cap *he_cap = &data[idx].he_cap;
+ struct ieee80211_he_cap_elem *he_cap_elem =
+ &he_cap->he_cap_elem;
+ struct ieee80211_he_mcs_nss_supp *he_mcs =
+ &he_cap->he_mcs_nss_supp;
+
+ switch (i) {
+ case NL80211_IFTYPE_STATION:
+ case NL80211_IFTYPE_AP:
+#ifdef CONFIG_MAC80211_MESH
+ case NL80211_IFTYPE_MESH_POINT:
+#endif
+ break;
+ default:
+ continue;
+ }
+
+ data[idx].types_mask = BIT(i);
+ he_cap->has_he = true;
+
+ he_cap_elem->mac_cap_info[0] =
+ IEEE80211_HE_MAC_CAP0_HTC_HE;
+ he_cap_elem->mac_cap_info[3] =
+ IEEE80211_HE_MAC_CAP3_OMI_CONTROL |
+ IEEE80211_HE_MAC_CAP3_MAX_AMPDU_LEN_EXP_EXT_3;
+ he_cap_elem->mac_cap_info[4] =
+ IEEE80211_HE_MAC_CAP4_AMSDU_IN_AMPDU;
+
+ if (band == NL80211_BAND_2GHZ)
+ he_cap_elem->phy_cap_info[0] =
+ IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_40MHZ_IN_2G;
+ else
+ he_cap_elem->phy_cap_info[0] =
+ IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_40MHZ_80MHZ_IN_5G |
+ IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_160MHZ_IN_5G |
+ IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_80PLUS80_MHZ_IN_5G;
+
+ he_cap_elem->phy_cap_info[1] =
+ IEEE80211_HE_PHY_CAP1_LDPC_CODING_IN_PAYLOAD;
+ he_cap_elem->phy_cap_info[2] =
+ IEEE80211_HE_PHY_CAP2_STBC_TX_UNDER_80MHZ |
+ IEEE80211_HE_PHY_CAP2_STBC_RX_UNDER_80MHZ;
+
+ switch (i) {
+ case NL80211_IFTYPE_AP:
+ he_cap_elem->mac_cap_info[0] |=
+ IEEE80211_HE_MAC_CAP0_TWT_RES;
+ he_cap_elem->mac_cap_info[2] |=
+ IEEE80211_HE_MAC_CAP2_BSR;
+ he_cap_elem->mac_cap_info[4] |=
+ IEEE80211_HE_MAC_CAP4_BQR;
+ he_cap_elem->mac_cap_info[5] |=
+ IEEE80211_HE_MAC_CAP5_OM_CTRL_UL_MU_DATA_DIS_RX;
+ he_cap_elem->phy_cap_info[3] |=
+ IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_TX_QPSK |
+ IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_RX_QPSK;
+ he_cap_elem->phy_cap_info[6] |=
+ IEEE80211_HE_PHY_CAP6_PARTIAL_BW_EXT_RANGE |
+ IEEE80211_HE_PHY_CAP6_PPE_THRESHOLD_PRESENT;
+ he_cap_elem->phy_cap_info[9] |=
+ IEEE80211_HE_PHY_CAP9_TX_1024_QAM_LESS_THAN_242_TONE_RU |
+ IEEE80211_HE_PHY_CAP9_RX_1024_QAM_LESS_THAN_242_TONE_RU;
+ break;
+ case NL80211_IFTYPE_STATION:
+ he_cap_elem->mac_cap_info[1] |=
+ IEEE80211_HE_MAC_CAP1_TF_MAC_PAD_DUR_16US;
+
+ if (band == NL80211_BAND_2GHZ)
+ he_cap_elem->phy_cap_info[0] |=
+ IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_RU_MAPPING_IN_2G;
+ else
+ he_cap_elem->phy_cap_info[0] |=
+ IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_RU_MAPPING_IN_5G;
+
+ he_cap_elem->phy_cap_info[1] |=
+ IEEE80211_HE_PHY_CAP1_DEVICE_CLASS_A |
+ IEEE80211_HE_PHY_CAP1_HE_LTF_AND_GI_FOR_HE_PPDUS_0_8US;
+ he_cap_elem->phy_cap_info[3] |=
+ IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_TX_QPSK |
+ IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_RX_QPSK;
+ he_cap_elem->phy_cap_info[6] |=
+ IEEE80211_HE_PHY_CAP6_TRIG_CQI_FB |
+ IEEE80211_HE_PHY_CAP6_PARTIAL_BW_EXT_RANGE |
+ IEEE80211_HE_PHY_CAP6_PPE_THRESHOLD_PRESENT;
+ he_cap_elem->phy_cap_info[7] |=
+ IEEE80211_HE_PHY_CAP7_POWER_BOOST_FACTOR_SUPP |
+ IEEE80211_HE_PHY_CAP7_HE_SU_MU_PPDU_4XLTF_AND_08_US_GI;
+ he_cap_elem->phy_cap_info[8] |=
+ IEEE80211_HE_PHY_CAP8_20MHZ_IN_40MHZ_HE_PPDU_IN_2G |
+ IEEE80211_HE_PHY_CAP8_20MHZ_IN_160MHZ_HE_PPDU |
+ IEEE80211_HE_PHY_CAP8_80MHZ_IN_160MHZ_HE_PPDU |
+ IEEE80211_HE_PHY_CAP8_DCM_MAX_RU_484;
+ he_cap_elem->phy_cap_info[9] |=
+ IEEE80211_HE_PHY_CAP9_LONGER_THAN_16_SIGB_OFDM_SYM |
+ IEEE80211_HE_PHY_CAP9_NON_TRIGGERED_CQI_FEEDBACK |
+ IEEE80211_HE_PHY_CAP9_TX_1024_QAM_LESS_THAN_242_TONE_RU |
+ IEEE80211_HE_PHY_CAP9_RX_1024_QAM_LESS_THAN_242_TONE_RU |
+ IEEE80211_HE_PHY_CAP9_RX_FULL_BW_SU_USING_MU_WITH_COMP_SIGB |
+ IEEE80211_HE_PHY_CAP9_RX_FULL_BW_SU_USING_MU_WITH_NON_COMP_SIGB;
+ break;
+ }
+
+ he_mcs->rx_mcs_80 = cpu_to_le16(mcs_map);
+ he_mcs->tx_mcs_80 = cpu_to_le16(mcs_map);
+ he_mcs->rx_mcs_160 = cpu_to_le16(mcs_map);
+ he_mcs->tx_mcs_160 = cpu_to_le16(mcs_map);
+ he_mcs->rx_mcs_80p80 = cpu_to_le16(mcs_map);
+ he_mcs->tx_mcs_80p80 = cpu_to_le16(mcs_map);
+
+ mt7996_set_stream_he_txbf_caps(phy, he_cap, i);
+
+ memset(he_cap->ppe_thres, 0, sizeof(he_cap->ppe_thres));
+ if (he_cap_elem->phy_cap_info[6] &
+ IEEE80211_HE_PHY_CAP6_PPE_THRESHOLD_PRESENT) {
+ mt7996_gen_ppe_thresh(he_cap->ppe_thres, nss);
+ } else {
+ he_cap_elem->phy_cap_info[9] |=
+ IEEE80211_HE_PHY_CAP9_NOMINAL_PKT_PADDING_16US;
+ }
+
+ if (band == NL80211_BAND_6GHZ) {
+ u16 cap = IEEE80211_HE_6GHZ_CAP_TX_ANTPAT_CONS |
+ IEEE80211_HE_6GHZ_CAP_RX_ANTPAT_CONS;
+
+ cap |= u16_encode_bits(IEEE80211_HT_MPDU_DENSITY_2,
+ IEEE80211_HE_6GHZ_CAP_MIN_MPDU_START) |
+ u16_encode_bits(IEEE80211_VHT_MAX_AMPDU_1024K,
+ IEEE80211_HE_6GHZ_CAP_MAX_AMPDU_LEN_EXP) |
+ u16_encode_bits(IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_11454,
+ IEEE80211_HE_6GHZ_CAP_MAX_MPDU_LEN);
+
+ data[idx].he_6ghz_capa.capa = cpu_to_le16(cap);
+ }
+
+ idx++;
+ }
+
+ return idx;
+}
+
+void mt7996_set_stream_he_caps(struct mt7996_phy *phy)
+{
+ struct ieee80211_sband_iftype_data *data;
+ struct ieee80211_supported_band *band;
+ int n;
+
+ if (phy->mt76->cap.has_2ghz) {
+ data = phy->iftype[NL80211_BAND_2GHZ];
+ n = mt7996_init_he_caps(phy, NL80211_BAND_2GHZ, data);
+
+ band = &phy->mt76->sband_2g.sband;
+ band->iftype_data = data;
+ band->n_iftype_data = n;
+ }
+
+ if (phy->mt76->cap.has_5ghz) {
+ data = phy->iftype[NL80211_BAND_5GHZ];
+ n = mt7996_init_he_caps(phy, NL80211_BAND_5GHZ, data);
+
+ band = &phy->mt76->sband_5g.sband;
+ band->iftype_data = data;
+ band->n_iftype_data = n;
+ }
+
+ if (phy->mt76->cap.has_6ghz) {
+ data = phy->iftype[NL80211_BAND_6GHZ];
+ n = mt7996_init_he_caps(phy, NL80211_BAND_6GHZ, data);
+
+ band = &phy->mt76->sband_6g.sband;
+ band->iftype_data = data;
+ band->n_iftype_data = n;
+ }
+}
+
+int mt7996_register_device(struct mt7996_dev *dev)
+{
+ struct ieee80211_hw *hw = mt76_hw(dev);
+ int ret;
+
+ dev->phy.dev = dev;
+ dev->phy.mt76 = &dev->mt76.phy;
+ dev->mt76.phy.priv = &dev->phy;
+ INIT_WORK(&dev->rc_work, mt7996_mac_sta_rc_work);
+ INIT_DELAYED_WORK(&dev->mphy.mac_work, mt7996_mac_work);
+ INIT_LIST_HEAD(&dev->sta_rc_list);
+ INIT_LIST_HEAD(&dev->sta_poll_list);
+ INIT_LIST_HEAD(&dev->twt_list);
+ spin_lock_init(&dev->sta_poll_lock);
+
+ init_waitqueue_head(&dev->reset_wait);
+ INIT_WORK(&dev->reset_work, mt7996_mac_reset_work);
+
+ ret = mt7996_init_hardware(dev);
+ if (ret)
+ return ret;
+
+ mt7996_init_wiphy(hw);
+
+ /* init led callbacks */
+ if (IS_ENABLED(CONFIG_MT76_LEDS)) {
+ dev->mt76.led_cdev.brightness_set = mt7996_led_set_brightness;
+ dev->mt76.led_cdev.blink_set = mt7996_led_set_blink;
+ }
+
+ ret = mt76_register_device(&dev->mt76, true, mt76_rates,
+ ARRAY_SIZE(mt76_rates));
+ if (ret)
+ return ret;
+
+ ieee80211_queue_work(mt76_hw(dev), &dev->init_work);
+
+ ret = mt7996_register_phy(dev, mt7996_phy2(dev), MT_BAND1);
+ if (ret)
+ return ret;
+
+ ret = mt7996_register_phy(dev, mt7996_phy3(dev), MT_BAND2);
+ if (ret)
+ return ret;
+
+ return mt7996_init_debugfs(&dev->phy);
+}
+
+void mt7996_unregister_device(struct mt7996_dev *dev)
+{
+ mt7996_unregister_phy(mt7996_phy3(dev), MT_BAND2);
+ mt7996_unregister_phy(mt7996_phy2(dev), MT_BAND1);
+ mt76_unregister_device(&dev->mt76);
+ mt7996_mcu_exit(dev);
+ mt7996_tx_token_put(dev);
+ mt7996_dma_cleanup(dev);
+ tasklet_disable(&dev->irq_tasklet);
+
+ mt76_free_device(&dev->mt76);
+}
diff --git a/drivers/net/wireless/mediatek/mt76/mt7996/mac.c b/drivers/net/wireless/mediatek/mt76/mt7996/mac.c
new file mode 100644
index 000000000000..0b3e28748e76
--- /dev/null
+++ b/drivers/net/wireless/mediatek/mt76/mt7996/mac.c
@@ -0,0 +1,2498 @@
+// SPDX-License-Identifier: ISC
+/*
+ * Copyright (C) 2022 MediaTek Inc.
+ */
+
+#include <linux/etherdevice.h>
+#include <linux/timekeeping.h>
+#include "mt7996.h"
+#include "../dma.h"
+#include "mac.h"
+#include "mcu.h"
+
+#define to_rssi(field, rcpi) ((FIELD_GET(field, rcpi) - 220) / 2)
+
+#define HE_BITS(f) cpu_to_le16(IEEE80211_RADIOTAP_HE_##f)
+#define HE_PREP(f, m, v) le16_encode_bits(le32_get_bits(v, MT_CRXV_HE_##m),\
+ IEEE80211_RADIOTAP_HE_##f)
+
+static const struct mt7996_dfs_radar_spec etsi_radar_specs = {
+ .pulse_th = { 110, -10, -80, 40, 5200, 128, 5200 },
+ .radar_pattern = {
+ [5] = { 1, 0, 6, 32, 28, 0, 990, 5010, 17, 1, 1 },
+ [6] = { 1, 0, 9, 32, 28, 0, 615, 5010, 27, 1, 1 },
+ [7] = { 1, 0, 15, 32, 28, 0, 240, 445, 27, 1, 1 },
+ [8] = { 1, 0, 12, 32, 28, 0, 240, 510, 42, 1, 1 },
+ [9] = { 1, 1, 0, 0, 0, 0, 2490, 3343, 14, 0, 0, 12, 32, 28, { }, 126 },
+ [10] = { 1, 1, 0, 0, 0, 0, 2490, 3343, 14, 0, 0, 15, 32, 24, { }, 126 },
+ [11] = { 1, 1, 0, 0, 0, 0, 823, 2510, 14, 0, 0, 18, 32, 28, { }, 54 },
+ [12] = { 1, 1, 0, 0, 0, 0, 823, 2510, 14, 0, 0, 27, 32, 24, { }, 54 },
+ },
+};
+
+static const struct mt7996_dfs_radar_spec fcc_radar_specs = {
+ .pulse_th = { 110, -10, -80, 40, 5200, 128, 5200 },
+ .radar_pattern = {
+ [0] = { 1, 0, 8, 32, 28, 0, 508, 3076, 13, 1, 1 },
+ [1] = { 1, 0, 12, 32, 28, 0, 140, 240, 17, 1, 1 },
+ [2] = { 1, 0, 8, 32, 28, 0, 190, 510, 22, 1, 1 },
+ [3] = { 1, 0, 6, 32, 28, 0, 190, 510, 32, 1, 1 },
+ [4] = { 1, 0, 9, 255, 28, 0, 323, 343, 13, 1, 32 },
+ },
+};
+
+static const struct mt7996_dfs_radar_spec jp_radar_specs = {
+ .pulse_th = { 110, -10, -80, 40, 5200, 128, 5200 },
+ .radar_pattern = {
+ [0] = { 1, 0, 8, 32, 28, 0, 508, 3076, 13, 1, 1 },
+ [1] = { 1, 0, 12, 32, 28, 0, 140, 240, 17, 1, 1 },
+ [2] = { 1, 0, 8, 32, 28, 0, 190, 510, 22, 1, 1 },
+ [3] = { 1, 0, 6, 32, 28, 0, 190, 510, 32, 1, 1 },
+ [4] = { 1, 0, 9, 255, 28, 0, 323, 343, 13, 1, 32 },
+ [13] = { 1, 0, 7, 32, 28, 0, 3836, 3856, 14, 1, 1 },
+ [14] = { 1, 0, 6, 32, 28, 0, 615, 5010, 110, 1, 1 },
+ [15] = { 1, 1, 0, 0, 0, 0, 15, 5010, 110, 0, 0, 12, 32, 28 },
+ },
+};
+
+static struct mt76_wcid *mt7996_rx_get_wcid(struct mt7996_dev *dev,
+ u16 idx, bool unicast)
+{
+ struct mt7996_sta *sta;
+ struct mt76_wcid *wcid;
+
+ if (idx >= ARRAY_SIZE(dev->mt76.wcid))
+ return NULL;
+
+ wcid = rcu_dereference(dev->mt76.wcid[idx]);
+ if (unicast || !wcid)
+ return wcid;
+
+ if (!wcid->sta)
+ return NULL;
+
+ sta = container_of(wcid, struct mt7996_sta, wcid);
+ if (!sta->vif)
+ return NULL;
+
+ return &sta->vif->sta.wcid;
+}
+
+void mt7996_sta_ps(struct mt76_dev *mdev, struct ieee80211_sta *sta, bool ps)
+{
+}
+
+bool mt7996_mac_wtbl_update(struct mt7996_dev *dev, int idx, u32 mask)
+{
+ mt76_rmw(dev, MT_WTBL_UPDATE, MT_WTBL_UPDATE_WLAN_IDX,
+ FIELD_PREP(MT_WTBL_UPDATE_WLAN_IDX, idx) | mask);
+
+ return mt76_poll(dev, MT_WTBL_UPDATE, MT_WTBL_UPDATE_BUSY,
+ 0, 5000);
+}
+
+u32 mt7996_mac_wtbl_lmac_addr(struct mt7996_dev *dev, u16 wcid, u8 dw)
+{
+ mt76_wr(dev, MT_WTBLON_TOP_WDUCR,
+ FIELD_PREP(MT_WTBLON_TOP_WDUCR_GROUP, (wcid >> 7)));
+
+ return MT_WTBL_LMAC_OFFS(wcid, dw);
+}
+
+static void mt7996_mac_sta_poll(struct mt7996_dev *dev)
+{
+ static const u8 ac_to_tid[] = {
+ [IEEE80211_AC_BE] = 0,
+ [IEEE80211_AC_BK] = 1,
+ [IEEE80211_AC_VI] = 4,
+ [IEEE80211_AC_VO] = 6
+ };
+ struct ieee80211_sta *sta;
+ struct mt7996_sta *msta;
+ struct rate_info *rate;
+ u32 tx_time[IEEE80211_NUM_ACS], rx_time[IEEE80211_NUM_ACS];
+ LIST_HEAD(sta_poll_list);
+ int i;
+
+ spin_lock_bh(&dev->sta_poll_lock);
+ list_splice_init(&dev->sta_poll_list, &sta_poll_list);
+ spin_unlock_bh(&dev->sta_poll_lock);
+
+ rcu_read_lock();
+
+ while (true) {
+ bool clear = false;
+ u32 addr, val;
+ u16 idx;
+ s8 rssi[4];
+ u8 bw;
+
+ spin_lock_bh(&dev->sta_poll_lock);
+ if (list_empty(&sta_poll_list)) {
+ spin_unlock_bh(&dev->sta_poll_lock);
+ break;
+ }
+ msta = list_first_entry(&sta_poll_list,
+ struct mt7996_sta, poll_list);
+ list_del_init(&msta->poll_list);
+ spin_unlock_bh(&dev->sta_poll_lock);
+
+ idx = msta->wcid.idx;
+
+ /* refresh peer's airtime reporting */
+ addr = mt7996_mac_wtbl_lmac_addr(dev, idx, 20);
+
+ for (i = 0; i < IEEE80211_NUM_ACS; i++) {
+ u32 tx_last = msta->airtime_ac[i];
+ u32 rx_last = msta->airtime_ac[i + 4];
+
+ msta->airtime_ac[i] = mt76_rr(dev, addr);
+ msta->airtime_ac[i + 4] = mt76_rr(dev, addr + 4);
+
+ tx_time[i] = msta->airtime_ac[i] - tx_last;
+ rx_time[i] = msta->airtime_ac[i + 4] - rx_last;
+
+ if ((tx_last | rx_last) & BIT(30))
+ clear = true;
+
+ addr += 8;
+ }
+
+ if (clear) {
+ mt7996_mac_wtbl_update(dev, idx,
+ MT_WTBL_UPDATE_ADM_COUNT_CLEAR);
+ memset(msta->airtime_ac, 0, sizeof(msta->airtime_ac));
+ }
+
+ if (!msta->wcid.sta)
+ continue;
+
+ sta = container_of((void *)msta, struct ieee80211_sta,
+ drv_priv);
+ for (i = 0; i < IEEE80211_NUM_ACS; i++) {
+ u8 q = mt76_connac_lmac_mapping(i);
+ u32 tx_cur = tx_time[q];
+ u32 rx_cur = rx_time[q];
+ u8 tid = ac_to_tid[i];
+
+ if (!tx_cur && !rx_cur)
+ continue;
+
+ ieee80211_sta_register_airtime(sta, tid, tx_cur, rx_cur);
+ }
+
+ /* We don't support reading GI info from txs packets.
+ * For accurate tx status reporting and AQL improvement,
+ * we need to make sure that flags match so polling GI
+ * from per-sta counters directly.
+ */
+ rate = &msta->wcid.rate;
+
+ switch (rate->bw) {
+ case RATE_INFO_BW_160:
+ bw = IEEE80211_STA_RX_BW_160;
+ break;
+ case RATE_INFO_BW_80:
+ bw = IEEE80211_STA_RX_BW_80;
+ break;
+ case RATE_INFO_BW_40:
+ bw = IEEE80211_STA_RX_BW_40;
+ break;
+ default:
+ bw = IEEE80211_STA_RX_BW_20;
+ break;
+ }
+
+ addr = mt7996_mac_wtbl_lmac_addr(dev, idx, 6);
+ val = mt76_rr(dev, addr);
+ if (rate->flags & RATE_INFO_FLAGS_HE_MCS) {
+ u8 offs = 24 + 2 * bw;
+
+ rate->he_gi = (val & (0x3 << offs)) >> offs;
+ } else if (rate->flags &
+ (RATE_INFO_FLAGS_VHT_MCS | RATE_INFO_FLAGS_MCS)) {
+ if (val & BIT(12 + bw))
+ rate->flags |= RATE_INFO_FLAGS_SHORT_GI;
+ else
+ rate->flags &= ~RATE_INFO_FLAGS_SHORT_GI;
+ }
+
+ /* get signal strength of resp frames (CTS/BA/ACK) */
+ addr = mt7996_mac_wtbl_lmac_addr(dev, idx, 34);
+ val = mt76_rr(dev, addr);
+
+ rssi[0] = to_rssi(GENMASK(7, 0), val);
+ rssi[1] = to_rssi(GENMASK(15, 8), val);
+ rssi[2] = to_rssi(GENMASK(23, 16), val);
+ rssi[3] = to_rssi(GENMASK(31, 14), val);
+
+ msta->ack_signal =
+ mt76_rx_signal(msta->vif->phy->mt76->antenna_mask, rssi);
+
+ ewma_avg_signal_add(&msta->avg_ack_signal, -msta->ack_signal);
+ }
+
+ rcu_read_unlock();
+}
+
+void mt7996_mac_enable_rtscts(struct mt7996_dev *dev,
+ struct ieee80211_vif *vif, bool enable)
+{
+ struct mt7996_vif *mvif = (struct mt7996_vif *)vif->drv_priv;
+ u32 addr;
+
+ addr = mt7996_mac_wtbl_lmac_addr(dev, mvif->sta.wcid.idx, 5);
+ if (enable)
+ mt76_set(dev, addr, BIT(5));
+ else
+ mt76_clear(dev, addr, BIT(5));
+}
+
+static void
+mt7996_mac_decode_he_radiotap_ru(struct mt76_rx_status *status,
+ struct ieee80211_radiotap_he *he,
+ __le32 *rxv)
+{
+ u32 ru_h, ru_l;
+ u8 ru, offs = 0;
+
+ ru_l = le32_get_bits(rxv[0], MT_PRXV_HE_RU_ALLOC_L);
+ ru_h = le32_get_bits(rxv[1], MT_PRXV_HE_RU_ALLOC_H);
+ ru = (u8)(ru_l | ru_h << 4);
+
+ status->bw = RATE_INFO_BW_HE_RU;
+
+ switch (ru) {
+ case 0 ... 36:
+ status->he_ru = NL80211_RATE_INFO_HE_RU_ALLOC_26;
+ offs = ru;
+ break;
+ case 37 ... 52:
+ status->he_ru = NL80211_RATE_INFO_HE_RU_ALLOC_52;
+ offs = ru - 37;
+ break;
+ case 53 ... 60:
+ status->he_ru = NL80211_RATE_INFO_HE_RU_ALLOC_106;
+ offs = ru - 53;
+ break;
+ case 61 ... 64:
+ status->he_ru = NL80211_RATE_INFO_HE_RU_ALLOC_242;
+ offs = ru - 61;
+ break;
+ case 65 ... 66:
+ status->he_ru = NL80211_RATE_INFO_HE_RU_ALLOC_484;
+ offs = ru - 65;
+ break;
+ case 67:
+ status->he_ru = NL80211_RATE_INFO_HE_RU_ALLOC_996;
+ break;
+ case 68:
+ status->he_ru = NL80211_RATE_INFO_HE_RU_ALLOC_2x996;
+ break;
+ }
+
+ he->data1 |= HE_BITS(DATA1_BW_RU_ALLOC_KNOWN);
+ he->data2 |= HE_BITS(DATA2_RU_OFFSET_KNOWN) |
+ le16_encode_bits(offs,
+ IEEE80211_RADIOTAP_HE_DATA2_RU_OFFSET);
+}
+
+static void
+mt7996_mac_decode_he_mu_radiotap(struct sk_buff *skb, __le32 *rxv)
+{
+ struct mt76_rx_status *status = (struct mt76_rx_status *)skb->cb;
+ static const struct ieee80211_radiotap_he_mu mu_known = {
+ .flags1 = HE_BITS(MU_FLAGS1_SIG_B_MCS_KNOWN) |
+ HE_BITS(MU_FLAGS1_SIG_B_DCM_KNOWN) |
+ HE_BITS(MU_FLAGS1_CH1_RU_KNOWN) |
+ HE_BITS(MU_FLAGS1_SIG_B_SYMS_USERS_KNOWN),
+ .flags2 = HE_BITS(MU_FLAGS2_BW_FROM_SIG_A_BW_KNOWN),
+ };
+ struct ieee80211_radiotap_he_mu *he_mu = NULL;
+
+ status->flag |= RX_FLAG_RADIOTAP_HE_MU;
+
+ he_mu = skb_push(skb, sizeof(mu_known));
+ memcpy(he_mu, &mu_known, sizeof(mu_known));
+
+#define MU_PREP(f, v) le16_encode_bits(v, IEEE80211_RADIOTAP_HE_MU_##f)
+
+ he_mu->flags1 |= MU_PREP(FLAGS1_SIG_B_MCS, status->rate_idx);
+ if (status->he_dcm)
+ he_mu->flags1 |= MU_PREP(FLAGS1_SIG_B_DCM, status->he_dcm);
+
+ he_mu->flags2 |= MU_PREP(FLAGS2_BW_FROM_SIG_A_BW, status->bw) |
+ MU_PREP(FLAGS2_SIG_B_SYMS_USERS,
+ le32_get_bits(rxv[2], MT_CRXV_HE_NUM_USER));
+
+ he_mu->ru_ch1[0] = le32_get_bits(rxv[3], MT_CRXV_HE_RU0);
+
+ if (status->bw >= RATE_INFO_BW_40) {
+ he_mu->flags1 |= HE_BITS(MU_FLAGS1_CH2_RU_KNOWN);
+ he_mu->ru_ch2[0] = le32_get_bits(rxv[3], MT_CRXV_HE_RU1);
+ }
+
+ if (status->bw >= RATE_INFO_BW_80) {
+ he_mu->ru_ch1[1] = le32_get_bits(rxv[3], MT_CRXV_HE_RU2);
+ he_mu->ru_ch2[1] = le32_get_bits(rxv[3], MT_CRXV_HE_RU3);
+ }
+}
+
+static void
+mt7996_mac_decode_he_radiotap(struct sk_buff *skb, __le32 *rxv, u8 mode)
+{
+ struct mt76_rx_status *status = (struct mt76_rx_status *)skb->cb;
+ static const struct ieee80211_radiotap_he known = {
+ .data1 = HE_BITS(DATA1_DATA_MCS_KNOWN) |
+ HE_BITS(DATA1_DATA_DCM_KNOWN) |
+ HE_BITS(DATA1_STBC_KNOWN) |
+ HE_BITS(DATA1_CODING_KNOWN) |
+ HE_BITS(DATA1_LDPC_XSYMSEG_KNOWN) |
+ HE_BITS(DATA1_DOPPLER_KNOWN) |
+ HE_BITS(DATA1_SPTL_REUSE_KNOWN) |
+ HE_BITS(DATA1_BSS_COLOR_KNOWN),
+ .data2 = HE_BITS(DATA2_GI_KNOWN) |
+ HE_BITS(DATA2_TXBF_KNOWN) |
+ HE_BITS(DATA2_PE_DISAMBIG_KNOWN) |
+ HE_BITS(DATA2_TXOP_KNOWN),
+ };
+ struct ieee80211_radiotap_he *he = NULL;
+ u32 ltf_size = le32_get_bits(rxv[2], MT_CRXV_HE_LTF_SIZE) + 1;
+
+ status->flag |= RX_FLAG_RADIOTAP_HE;
+
+ he = skb_push(skb, sizeof(known));
+ memcpy(he, &known, sizeof(known));
+
+ he->data3 = HE_PREP(DATA3_BSS_COLOR, BSS_COLOR, rxv[14]) |
+ HE_PREP(DATA3_LDPC_XSYMSEG, LDPC_EXT_SYM, rxv[2]);
+ he->data4 = HE_PREP(DATA4_SU_MU_SPTL_REUSE, SR_MASK, rxv[11]);
+ he->data5 = HE_PREP(DATA5_PE_DISAMBIG, PE_DISAMBIG, rxv[2]) |
+ le16_encode_bits(ltf_size,
+ IEEE80211_RADIOTAP_HE_DATA5_LTF_SIZE);
+ if (le32_to_cpu(rxv[0]) & MT_PRXV_TXBF)
+ he->data5 |= HE_BITS(DATA5_TXBF);
+ he->data6 = HE_PREP(DATA6_TXOP, TXOP_DUR, rxv[14]) |
+ HE_PREP(DATA6_DOPPLER, DOPPLER, rxv[14]);
+
+ switch (mode) {
+ case MT_PHY_TYPE_HE_SU:
+ he->data1 |= HE_BITS(DATA1_FORMAT_SU) |
+ HE_BITS(DATA1_UL_DL_KNOWN) |
+ HE_BITS(DATA1_BEAM_CHANGE_KNOWN) |
+ HE_BITS(DATA1_BW_RU_ALLOC_KNOWN);
+
+ he->data3 |= HE_PREP(DATA3_BEAM_CHANGE, BEAM_CHNG, rxv[14]) |
+ HE_PREP(DATA3_UL_DL, UPLINK, rxv[2]);
+ break;
+ case MT_PHY_TYPE_HE_EXT_SU:
+ he->data1 |= HE_BITS(DATA1_FORMAT_EXT_SU) |
+ HE_BITS(DATA1_UL_DL_KNOWN) |
+ HE_BITS(DATA1_BW_RU_ALLOC_KNOWN);
+
+ he->data3 |= HE_PREP(DATA3_UL_DL, UPLINK, rxv[2]);
+ break;
+ case MT_PHY_TYPE_HE_MU:
+ he->data1 |= HE_BITS(DATA1_FORMAT_MU) |
+ HE_BITS(DATA1_UL_DL_KNOWN);
+
+ he->data3 |= HE_PREP(DATA3_UL_DL, UPLINK, rxv[2]);
+ he->data4 |= HE_PREP(DATA4_MU_STA_ID, MU_AID, rxv[7]);
+
+ mt7996_mac_decode_he_radiotap_ru(status, he, rxv);
+ mt7996_mac_decode_he_mu_radiotap(skb, rxv);
+ break;
+ case MT_PHY_TYPE_HE_TB:
+ he->data1 |= HE_BITS(DATA1_FORMAT_TRIG) |
+ HE_BITS(DATA1_SPTL_REUSE2_KNOWN) |
+ HE_BITS(DATA1_SPTL_REUSE3_KNOWN) |
+ HE_BITS(DATA1_SPTL_REUSE4_KNOWN);
+
+ he->data4 |= HE_PREP(DATA4_TB_SPTL_REUSE1, SR_MASK, rxv[11]) |
+ HE_PREP(DATA4_TB_SPTL_REUSE2, SR1_MASK, rxv[11]) |
+ HE_PREP(DATA4_TB_SPTL_REUSE3, SR2_MASK, rxv[11]) |
+ HE_PREP(DATA4_TB_SPTL_REUSE4, SR3_MASK, rxv[11]);
+
+ mt7996_mac_decode_he_radiotap_ru(status, he, rxv);
+ break;
+ default:
+ break;
+ }
+}
+
+/* The HW does not translate the mac header to 802.3 for mesh point */
+static int mt7996_reverse_frag0_hdr_trans(struct sk_buff *skb, u16 hdr_gap)
+{
+ struct mt76_rx_status *status = (struct mt76_rx_status *)skb->cb;
+ struct ethhdr *eth_hdr = (struct ethhdr *)(skb->data + hdr_gap);
+ struct mt7996_sta *msta = (struct mt7996_sta *)status->wcid;
+ __le32 *rxd = (__le32 *)skb->data;
+ struct ieee80211_sta *sta;
+ struct ieee80211_vif *vif;
+ struct ieee80211_hdr hdr;
+ u16 frame_control;
+
+ if (le32_get_bits(rxd[3], MT_RXD3_NORMAL_ADDR_TYPE) !=
+ MT_RXD3_NORMAL_U2M)
+ return -EINVAL;
+
+ if (!(le32_to_cpu(rxd[1]) & MT_RXD1_NORMAL_GROUP_4))
+ return -EINVAL;
+
+ if (!msta || !msta->vif)
+ return -EINVAL;
+
+ sta = container_of((void *)msta, struct ieee80211_sta, drv_priv);
+ vif = container_of((void *)msta->vif, struct ieee80211_vif, drv_priv);
+
+ /* store the info from RXD and ethhdr to avoid being overridden */
+ frame_control = le32_get_bits(rxd[8], MT_RXD8_FRAME_CONTROL);
+ hdr.frame_control = cpu_to_le16(frame_control);
+ hdr.seq_ctrl = cpu_to_le16(le32_get_bits(rxd[10], MT_RXD10_SEQ_CTRL));
+ hdr.duration_id = 0;
+
+ ether_addr_copy(hdr.addr1, vif->addr);
+ ether_addr_copy(hdr.addr2, sta->addr);
+ switch (frame_control & (IEEE80211_FCTL_TODS |
+ IEEE80211_FCTL_FROMDS)) {
+ case 0:
+ ether_addr_copy(hdr.addr3, vif->bss_conf.bssid);
+ break;
+ case IEEE80211_FCTL_FROMDS:
+ ether_addr_copy(hdr.addr3, eth_hdr->h_source);
+ break;
+ case IEEE80211_FCTL_TODS:
+ ether_addr_copy(hdr.addr3, eth_hdr->h_dest);
+ break;
+ case IEEE80211_FCTL_TODS | IEEE80211_FCTL_FROMDS:
+ ether_addr_copy(hdr.addr3, eth_hdr->h_dest);
+ ether_addr_copy(hdr.addr4, eth_hdr->h_source);
+ break;
+ default:
+ break;
+ }
+
+ skb_pull(skb, hdr_gap + sizeof(struct ethhdr) - 2);
+ if (eth_hdr->h_proto == cpu_to_be16(ETH_P_AARP) ||
+ eth_hdr->h_proto == cpu_to_be16(ETH_P_IPX))
+ ether_addr_copy(skb_push(skb, ETH_ALEN), bridge_tunnel_header);
+ else if (be16_to_cpu(eth_hdr->h_proto) >= ETH_P_802_3_MIN)
+ ether_addr_copy(skb_push(skb, ETH_ALEN), rfc1042_header);
+ else
+ skb_pull(skb, 2);
+
+ if (ieee80211_has_order(hdr.frame_control))
+ memcpy(skb_push(skb, IEEE80211_HT_CTL_LEN), &rxd[11],
+ IEEE80211_HT_CTL_LEN);
+ if (ieee80211_is_data_qos(hdr.frame_control)) {
+ __le16 qos_ctrl;
+
+ qos_ctrl = cpu_to_le16(le32_get_bits(rxd[10], MT_RXD10_QOS_CTL));
+ memcpy(skb_push(skb, IEEE80211_QOS_CTL_LEN), &qos_ctrl,
+ IEEE80211_QOS_CTL_LEN);
+ }
+
+ if (ieee80211_has_a4(hdr.frame_control))
+ memcpy(skb_push(skb, sizeof(hdr)), &hdr, sizeof(hdr));
+ else
+ memcpy(skb_push(skb, sizeof(hdr) - 6), &hdr, sizeof(hdr) - 6);
+
+ return 0;
+}
+
+static int
+mt7996_mac_fill_rx_rate(struct mt7996_dev *dev,
+ struct mt76_rx_status *status,
+ struct ieee80211_supported_band *sband,
+ __le32 *rxv, u8 *mode)
+{
+ u32 v0, v2;
+ u8 stbc, gi, bw, dcm, nss;
+ int i, idx;
+ bool cck = false;
+
+ v0 = le32_to_cpu(rxv[0]);
+ v2 = le32_to_cpu(rxv[2]);
+
+ idx = FIELD_GET(MT_PRXV_TX_RATE, v0);
+ i = idx;
+ nss = FIELD_GET(MT_PRXV_NSTS, v0) + 1;
+
+ stbc = FIELD_GET(MT_PRXV_HT_STBC, v2);
+ gi = FIELD_GET(MT_PRXV_HT_SHORT_GI, v2);
+ *mode = FIELD_GET(MT_PRXV_TX_MODE, v2);
+ dcm = FIELD_GET(MT_PRXV_DCM, v2);
+ bw = FIELD_GET(MT_PRXV_FRAME_MODE, v2);
+
+ switch (*mode) {
+ case MT_PHY_TYPE_CCK:
+ cck = true;
+ fallthrough;
+ case MT_PHY_TYPE_OFDM:
+ i = mt76_get_rate(&dev->mt76, sband, i, cck);
+ break;
+ case MT_PHY_TYPE_HT_GF:
+ case MT_PHY_TYPE_HT:
+ status->encoding = RX_ENC_HT;
+ if (gi)
+ status->enc_flags |= RX_ENC_FLAG_SHORT_GI;
+ if (i > 31)
+ return -EINVAL;
+ break;
+ case MT_PHY_TYPE_VHT:
+ status->nss = nss;
+ status->encoding = RX_ENC_VHT;
+ if (gi)
+ status->enc_flags |= RX_ENC_FLAG_SHORT_GI;
+ if (i > 11)
+ return -EINVAL;
+ break;
+ case MT_PHY_TYPE_HE_MU:
+ case MT_PHY_TYPE_HE_SU:
+ case MT_PHY_TYPE_HE_EXT_SU:
+ case MT_PHY_TYPE_HE_TB:
+ status->nss = nss;
+ status->encoding = RX_ENC_HE;
+ i &= GENMASK(3, 0);
+
+ if (gi <= NL80211_RATE_INFO_HE_GI_3_2)
+ status->he_gi = gi;
+
+ status->he_dcm = dcm;
+ break;
+ default:
+ return -EINVAL;
+ }
+ status->rate_idx = i;
+
+ switch (bw) {
+ case IEEE80211_STA_RX_BW_20:
+ break;
+ case IEEE80211_STA_RX_BW_40:
+ if (*mode & MT_PHY_TYPE_HE_EXT_SU &&
+ (idx & MT_PRXV_TX_ER_SU_106T)) {
+ status->bw = RATE_INFO_BW_HE_RU;
+ status->he_ru =
+ NL80211_RATE_INFO_HE_RU_ALLOC_106;
+ } else {
+ status->bw = RATE_INFO_BW_40;
+ }
+ break;
+ case IEEE80211_STA_RX_BW_80:
+ status->bw = RATE_INFO_BW_80;
+ break;
+ case IEEE80211_STA_RX_BW_160:
+ status->bw = RATE_INFO_BW_160;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ status->enc_flags |= RX_ENC_FLAG_STBC_MASK * stbc;
+ if (*mode < MT_PHY_TYPE_HE_SU && gi)
+ status->enc_flags |= RX_ENC_FLAG_SHORT_GI;
+
+ return 0;
+}
+
+static int
+mt7996_mac_fill_rx(struct mt7996_dev *dev, struct sk_buff *skb)
+{
+ struct mt76_rx_status *status = (struct mt76_rx_status *)skb->cb;
+ struct mt76_phy *mphy = &dev->mt76.phy;
+ struct mt7996_phy *phy = &dev->phy;
+ struct ieee80211_supported_band *sband;
+ __le32 *rxd = (__le32 *)skb->data;
+ __le32 *rxv = NULL;
+ u32 rxd0 = le32_to_cpu(rxd[0]);
+ u32 rxd1 = le32_to_cpu(rxd[1]);
+ u32 rxd2 = le32_to_cpu(rxd[2]);
+ u32 rxd3 = le32_to_cpu(rxd[3]);
+ u32 rxd4 = le32_to_cpu(rxd[4]);
+ u32 csum_mask = MT_RXD0_NORMAL_IP_SUM | MT_RXD0_NORMAL_UDP_TCP_SUM;
+ u32 csum_status = *(u32 *)skb->cb;
+ bool unicast, insert_ccmp_hdr = false;
+ u8 remove_pad, amsdu_info, band_idx;
+ u8 mode = 0, qos_ctl = 0;
+ bool hdr_trans;
+ u16 hdr_gap;
+ u16 seq_ctrl = 0;
+ __le16 fc = 0;
+ int idx;
+
+ memset(status, 0, sizeof(*status));
+
+ band_idx = FIELD_GET(MT_RXD1_NORMAL_BAND_IDX, rxd1);
+ mphy = dev->mt76.phys[band_idx];
+ phy = mphy->priv;
+ status->phy_idx = mphy->band_idx;
+
+ if (!test_bit(MT76_STATE_RUNNING, &mphy->state))
+ return -EINVAL;
+
+ if (rxd2 & MT_RXD2_NORMAL_AMSDU_ERR)
+ return -EINVAL;
+
+ hdr_trans = rxd2 & MT_RXD2_NORMAL_HDR_TRANS;
+ if (hdr_trans && (rxd1 & MT_RXD1_NORMAL_CM))
+ return -EINVAL;
+
+ /* ICV error or CCMP/BIP/WPI MIC error */
+ if (rxd1 & MT_RXD1_NORMAL_ICV_ERR)
+ status->flag |= RX_FLAG_ONLY_MONITOR;
+
+ unicast = FIELD_GET(MT_RXD3_NORMAL_ADDR_TYPE, rxd3) == MT_RXD3_NORMAL_U2M;
+ idx = FIELD_GET(MT_RXD1_NORMAL_WLAN_IDX, rxd1);
+ status->wcid = mt7996_rx_get_wcid(dev, idx, unicast);
+
+ if (status->wcid) {
+ struct mt7996_sta *msta;
+
+ msta = container_of(status->wcid, struct mt7996_sta, wcid);
+ spin_lock_bh(&dev->sta_poll_lock);
+ if (list_empty(&msta->poll_list))
+ list_add_tail(&msta->poll_list, &dev->sta_poll_list);
+ spin_unlock_bh(&dev->sta_poll_lock);
+ }
+
+ status->freq = mphy->chandef.chan->center_freq;
+ status->band = mphy->chandef.chan->band;
+ if (status->band == NL80211_BAND_5GHZ)
+ sband = &mphy->sband_5g.sband;
+ else if (status->band == NL80211_BAND_6GHZ)
+ sband = &mphy->sband_6g.sband;
+ else
+ sband = &mphy->sband_2g.sband;
+
+ if (!sband->channels)
+ return -EINVAL;
+
+ if ((rxd0 & csum_mask) == csum_mask &&
+ !(csum_status & (BIT(0) | BIT(2) | BIT(3))))
+ skb->ip_summed = CHECKSUM_UNNECESSARY;
+
+ if (rxd1 & MT_RXD3_NORMAL_FCS_ERR)
+ status->flag |= RX_FLAG_FAILED_FCS_CRC;
+
+ if (rxd1 & MT_RXD1_NORMAL_TKIP_MIC_ERR)
+ status->flag |= RX_FLAG_MMIC_ERROR;
+
+ if (FIELD_GET(MT_RXD2_NORMAL_SEC_MODE, rxd2) != 0 &&
+ !(rxd1 & (MT_RXD1_NORMAL_CLM | MT_RXD1_NORMAL_CM))) {
+ status->flag |= RX_FLAG_DECRYPTED;
+ status->flag |= RX_FLAG_IV_STRIPPED;
+ status->flag |= RX_FLAG_MMIC_STRIPPED | RX_FLAG_MIC_STRIPPED;
+ }
+
+ remove_pad = FIELD_GET(MT_RXD2_NORMAL_HDR_OFFSET, rxd2);
+
+ if (rxd2 & MT_RXD2_NORMAL_MAX_LEN_ERROR)
+ return -EINVAL;
+
+ rxd += 8;
+ if (rxd1 & MT_RXD1_NORMAL_GROUP_4) {
+ u32 v0 = le32_to_cpu(rxd[0]);
+ u32 v2 = le32_to_cpu(rxd[2]);
+
+ fc = cpu_to_le16(FIELD_GET(MT_RXD8_FRAME_CONTROL, v0));
+ qos_ctl = FIELD_GET(MT_RXD10_QOS_CTL, v2);
+ seq_ctrl = FIELD_GET(MT_RXD10_SEQ_CTRL, v2);
+
+ rxd += 4;
+ if ((u8 *)rxd - skb->data >= skb->len)
+ return -EINVAL;
+ }
+
+ if (rxd1 & MT_RXD1_NORMAL_GROUP_1) {
+ u8 *data = (u8 *)rxd;
+
+ if (status->flag & RX_FLAG_DECRYPTED) {
+ switch (FIELD_GET(MT_RXD2_NORMAL_SEC_MODE, rxd2)) {
+ case MT_CIPHER_AES_CCMP:
+ case MT_CIPHER_CCMP_CCX:
+ case MT_CIPHER_CCMP_256:
+ insert_ccmp_hdr =
+ FIELD_GET(MT_RXD2_NORMAL_FRAG, rxd2);
+ fallthrough;
+ case MT_CIPHER_TKIP:
+ case MT_CIPHER_TKIP_NO_MIC:
+ case MT_CIPHER_GCMP:
+ case MT_CIPHER_GCMP_256:
+ status->iv[0] = data[5];
+ status->iv[1] = data[4];
+ status->iv[2] = data[3];
+ status->iv[3] = data[2];
+ status->iv[4] = data[1];
+ status->iv[5] = data[0];
+ break;
+ default:
+ break;
+ }
+ }
+ rxd += 4;
+ if ((u8 *)rxd - skb->data >= skb->len)
+ return -EINVAL;
+ }
+
+ if (rxd1 & MT_RXD1_NORMAL_GROUP_2) {
+ status->timestamp = le32_to_cpu(rxd[0]);
+ status->flag |= RX_FLAG_MACTIME_START;
+
+ if (!(rxd2 & MT_RXD2_NORMAL_NON_AMPDU)) {
+ status->flag |= RX_FLAG_AMPDU_DETAILS;
+
+ /* all subframes of an A-MPDU have the same timestamp */
+ if (phy->rx_ampdu_ts != status->timestamp) {
+ if (!++phy->ampdu_ref)
+ phy->ampdu_ref++;
+ }
+ phy->rx_ampdu_ts = status->timestamp;
+
+ status->ampdu_ref = phy->ampdu_ref;
+ }
+
+ rxd += 4;
+ if ((u8 *)rxd - skb->data >= skb->len)
+ return -EINVAL;
+ }
+
+ /* RXD Group 3 - P-RXV */
+ if (rxd1 & MT_RXD1_NORMAL_GROUP_3) {
+ u32 v3;
+ int ret;
+
+ rxv = rxd;
+ rxd += 4;
+ if ((u8 *)rxd - skb->data >= skb->len)
+ return -EINVAL;
+
+ v3 = le32_to_cpu(rxv[3]);
+
+ status->chains = mphy->antenna_mask;
+ status->chain_signal[0] = to_rssi(MT_PRXV_RCPI0, v3);
+ status->chain_signal[1] = to_rssi(MT_PRXV_RCPI1, v3);
+ status->chain_signal[2] = to_rssi(MT_PRXV_RCPI2, v3);
+ status->chain_signal[3] = to_rssi(MT_PRXV_RCPI3, v3);
+
+ /* RXD Group 5 - C-RXV */
+ if (rxd1 & MT_RXD1_NORMAL_GROUP_5) {
+ rxd += 24;
+ if ((u8 *)rxd - skb->data >= skb->len)
+ return -EINVAL;
+ }
+
+ ret = mt7996_mac_fill_rx_rate(dev, status, sband, rxv, &mode);
+ if (ret < 0)
+ return ret;
+ }
+
+ amsdu_info = FIELD_GET(MT_RXD4_NORMAL_PAYLOAD_FORMAT, rxd4);
+ status->amsdu = !!amsdu_info;
+ if (status->amsdu) {
+ status->first_amsdu = amsdu_info == MT_RXD4_FIRST_AMSDU_FRAME;
+ status->last_amsdu = amsdu_info == MT_RXD4_LAST_AMSDU_FRAME;
+ }
+
+ hdr_gap = (u8 *)rxd - skb->data + 2 * remove_pad;
+ if (hdr_trans && ieee80211_has_morefrags(fc)) {
+ if (mt7996_reverse_frag0_hdr_trans(skb, hdr_gap))
+ return -EINVAL;
+ hdr_trans = false;
+ } else {
+ int pad_start = 0;
+
+ skb_pull(skb, hdr_gap);
+ if (!hdr_trans && status->amsdu) {
+ pad_start = ieee80211_get_hdrlen_from_skb(skb);
+ } else if (hdr_trans && (rxd2 & MT_RXD2_NORMAL_HDR_TRANS_ERROR)) {
+ /* When header translation failure is indicated,
+ * the hardware will insert an extra 2-byte field
+ * containing the data length after the protocol
+ * type field.
+ */
+ pad_start = 12;
+ if (get_unaligned_be16(skb->data + pad_start) == ETH_P_8021Q)
+ pad_start += 4;
+ else
+ pad_start = 0;
+ }
+
+ if (pad_start) {
+ memmove(skb->data + 2, skb->data, pad_start);
+ skb_pull(skb, 2);
+ }
+ }
+
+ if (!hdr_trans) {
+ struct ieee80211_hdr *hdr;
+
+ if (insert_ccmp_hdr) {
+ u8 key_id = FIELD_GET(MT_RXD1_NORMAL_KEY_ID, rxd1);
+
+ mt76_insert_ccmp_hdr(skb, key_id);
+ }
+
+ hdr = mt76_skb_get_hdr(skb);
+ fc = hdr->frame_control;
+ if (ieee80211_is_data_qos(fc)) {
+ seq_ctrl = le16_to_cpu(hdr->seq_ctrl);
+ qos_ctl = *ieee80211_get_qos_ctl(hdr);
+ }
+ } else {
+ status->flag |= RX_FLAG_8023;
+ }
+
+ if (rxv && mode >= MT_PHY_TYPE_HE_SU && !(status->flag & RX_FLAG_8023))
+ mt7996_mac_decode_he_radiotap(skb, rxv, mode);
+
+ if (!status->wcid || !ieee80211_is_data_qos(fc))
+ return 0;
+
+ status->aggr = unicast &&
+ !ieee80211_is_qos_nullfunc(fc);
+ status->qos_ctl = qos_ctl;
+ status->seqno = IEEE80211_SEQ_TO_SN(seq_ctrl);
+
+ return 0;
+}
+
+static void
+mt7996_mac_write_txwi_8023(struct mt7996_dev *dev, __le32 *txwi,
+ struct sk_buff *skb, struct mt76_wcid *wcid)
+{
+ u8 tid = skb->priority & IEEE80211_QOS_CTL_TID_MASK;
+ u8 fc_type, fc_stype;
+ u16 ethertype;
+ bool wmm = false;
+ u32 val;
+
+ if (wcid->sta) {
+ struct ieee80211_sta *sta;
+
+ sta = container_of((void *)wcid, struct ieee80211_sta, drv_priv);
+ wmm = sta->wme;
+ }
+
+ val = FIELD_PREP(MT_TXD1_HDR_FORMAT, MT_HDR_FORMAT_802_3) |
+ FIELD_PREP(MT_TXD1_TID, tid);
+
+ ethertype = get_unaligned_be16(&skb->data[12]);
+ if (ethertype >= ETH_P_802_3_MIN)
+ val |= MT_TXD1_ETH_802_3;
+
+ txwi[1] |= cpu_to_le32(val);
+
+ fc_type = IEEE80211_FTYPE_DATA >> 2;
+ fc_stype = wmm ? IEEE80211_STYPE_QOS_DATA >> 4 : 0;
+
+ val = FIELD_PREP(MT_TXD2_FRAME_TYPE, fc_type) |
+ FIELD_PREP(MT_TXD2_SUB_TYPE, fc_stype);
+
+ txwi[2] |= cpu_to_le32(val);
+}
+
+static void
+mt7996_mac_write_txwi_80211(struct mt7996_dev *dev, __le32 *txwi,
+ struct sk_buff *skb, struct ieee80211_key_conf *key)
+{
+ struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data;
+ struct ieee80211_mgmt *mgmt = (struct ieee80211_mgmt *)skb->data;
+ struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
+ bool multicast = is_multicast_ether_addr(hdr->addr1);
+ u8 tid = skb->priority & IEEE80211_QOS_CTL_TID_MASK;
+ __le16 fc = hdr->frame_control;
+ u8 fc_type, fc_stype;
+ u32 val;
+
+ if (ieee80211_is_action(fc) &&
+ mgmt->u.action.category == WLAN_CATEGORY_BACK &&
+ mgmt->u.action.u.addba_req.action_code == WLAN_ACTION_ADDBA_REQ)
+ tid = MT_TX_ADDBA;
+ else if (ieee80211_is_mgmt(hdr->frame_control))
+ tid = MT_TX_NORMAL;
+
+ val = FIELD_PREP(MT_TXD1_HDR_FORMAT, MT_HDR_FORMAT_802_11) |
+ FIELD_PREP(MT_TXD1_HDR_INFO,
+ ieee80211_get_hdrlen_from_skb(skb) / 2) |
+ FIELD_PREP(MT_TXD1_TID, tid);
+
+ if (!ieee80211_is_data(fc) || multicast ||
+ info->flags & IEEE80211_TX_CTL_USE_MINRATE)
+ val |= MT_TXD1_FIXED_RATE;
+
+ if (key && multicast && ieee80211_is_robust_mgmt_frame(skb) &&
+ key->cipher == WLAN_CIPHER_SUITE_AES_CMAC) {
+ val |= MT_TXD1_BIP;
+ txwi[3] &= ~cpu_to_le32(MT_TXD3_PROTECT_FRAME);
+ }
+
+ txwi[1] |= cpu_to_le32(val);
+
+ fc_type = (le16_to_cpu(fc) & IEEE80211_FCTL_FTYPE) >> 2;
+ fc_stype = (le16_to_cpu(fc) & IEEE80211_FCTL_STYPE) >> 4;
+
+ val = FIELD_PREP(MT_TXD2_FRAME_TYPE, fc_type) |
+ FIELD_PREP(MT_TXD2_SUB_TYPE, fc_stype);
+
+ txwi[2] |= cpu_to_le32(val);
+
+ txwi[3] |= cpu_to_le32(FIELD_PREP(MT_TXD3_BCM, multicast));
+ if (ieee80211_is_beacon(fc)) {
+ txwi[3] &= ~cpu_to_le32(MT_TXD3_SW_POWER_MGMT);
+ txwi[3] |= cpu_to_le32(MT_TXD3_REM_TX_COUNT);
+ }
+
+ if (info->flags & IEEE80211_TX_CTL_INJECTED) {
+ u16 seqno = le16_to_cpu(hdr->seq_ctrl);
+
+ if (ieee80211_is_back_req(hdr->frame_control)) {
+ struct ieee80211_bar *bar;
+
+ bar = (struct ieee80211_bar *)skb->data;
+ seqno = le16_to_cpu(bar->start_seq_num);
+ }
+
+ val = MT_TXD3_SN_VALID |
+ FIELD_PREP(MT_TXD3_SEQ, IEEE80211_SEQ_TO_SN(seqno));
+ txwi[3] |= cpu_to_le32(val);
+ txwi[3] &= ~cpu_to_le32(MT_TXD3_HW_AMSDU);
+ }
+}
+
+static u16
+mt7996_mac_tx_rate_val(struct mt76_phy *mphy, struct ieee80211_vif *vif,
+ bool beacon, bool mcast)
+{
+ u8 mode = 0, band = mphy->chandef.chan->band;
+ int rateidx = 0, mcast_rate;
+
+ if (beacon) {
+ struct cfg80211_bitrate_mask *mask;
+
+ mask = &vif->bss_conf.beacon_tx_rate;
+ if (hweight16(mask->control[band].he_mcs[0]) == 1) {
+ rateidx = ffs(mask->control[band].he_mcs[0]) - 1;
+ mode = MT_PHY_TYPE_HE_SU;
+ goto out;
+ } else if (hweight16(mask->control[band].vht_mcs[0]) == 1) {
+ rateidx = ffs(mask->control[band].vht_mcs[0]) - 1;
+ mode = MT_PHY_TYPE_VHT;
+ goto out;
+ } else if (hweight8(mask->control[band].ht_mcs[0]) == 1) {
+ rateidx = ffs(mask->control[band].ht_mcs[0]) - 1;
+ mode = MT_PHY_TYPE_HT;
+ goto out;
+ } else if (hweight32(mask->control[band].legacy) == 1) {
+ rateidx = ffs(mask->control[band].legacy) - 1;
+ goto legacy;
+ }
+ }
+
+ mcast_rate = vif->bss_conf.mcast_rate[band];
+ if (mcast && mcast_rate > 0)
+ rateidx = mcast_rate - 1;
+ else
+ rateidx = ffs(vif->bss_conf.basic_rates) - 1;
+
+legacy:
+ rateidx = mt76_calculate_default_rate(mphy, rateidx);
+ mode = rateidx >> 8;
+ rateidx &= GENMASK(7, 0);
+
+out:
+ return FIELD_PREP(MT_TX_RATE_IDX, rateidx) |
+ FIELD_PREP(MT_TX_RATE_MODE, mode);
+}
+
+void mt7996_mac_write_txwi(struct mt7996_dev *dev, __le32 *txwi,
+ struct sk_buff *skb, struct mt76_wcid *wcid, int pid,
+ struct ieee80211_key_conf *key, u32 changed)
+{
+ struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
+ struct ieee80211_vif *vif = info->control.vif;
+ struct mt76_phy *mphy = &dev->mphy;
+ u8 band_idx = (info->hw_queue & MT_TX_HW_QUEUE_PHY) >> 2;
+ u8 p_fmt, q_idx, omac_idx = 0, wmm_idx = 0;
+ bool is_8023 = info->flags & IEEE80211_TX_CTL_HW_80211_ENCAP;
+ u16 tx_count = 15;
+ u32 val;
+ bool beacon = !!(changed & (BSS_CHANGED_BEACON |
+ BSS_CHANGED_BEACON_ENABLED));
+ bool inband_disc = !!(changed & (BSS_CHANGED_UNSOL_BCAST_PROBE_RESP |
+ BSS_CHANGED_FILS_DISCOVERY));
+
+ if (vif) {
+ struct mt7996_vif *mvif = (struct mt7996_vif *)vif->drv_priv;
+
+ omac_idx = mvif->mt76.omac_idx;
+ wmm_idx = mvif->mt76.wmm_idx;
+ band_idx = mvif->mt76.band_idx;
+ }
+
+ mphy = mt76_dev_phy(&dev->mt76, band_idx);
+
+ if (inband_disc) {
+ p_fmt = MT_TX_TYPE_FW;
+ q_idx = MT_LMAC_ALTX0;
+ } else if (beacon) {
+ p_fmt = MT_TX_TYPE_FW;
+ q_idx = MT_LMAC_BCN0;
+ } else if (skb_get_queue_mapping(skb) >= MT_TXQ_PSD) {
+ p_fmt = MT_TX_TYPE_CT;
+ q_idx = MT_LMAC_ALTX0;
+ } else {
+ p_fmt = MT_TX_TYPE_CT;
+ q_idx = wmm_idx * MT7996_MAX_WMM_SETS +
+ mt76_connac_lmac_mapping(skb_get_queue_mapping(skb));
+ }
+
+ val = FIELD_PREP(MT_TXD0_TX_BYTES, skb->len + MT_TXD_SIZE) |
+ FIELD_PREP(MT_TXD0_PKT_FMT, p_fmt) |
+ FIELD_PREP(MT_TXD0_Q_IDX, q_idx);
+ txwi[0] = cpu_to_le32(val);
+
+ val = FIELD_PREP(MT_TXD1_WLAN_IDX, wcid->idx) |
+ FIELD_PREP(MT_TXD1_OWN_MAC, omac_idx);
+
+ if (band_idx)
+ val |= FIELD_PREP(MT_TXD1_TGID, band_idx);
+
+ txwi[1] = cpu_to_le32(val);
+ txwi[2] = 0;
+
+ val = MT_TXD3_SW_POWER_MGMT |
+ FIELD_PREP(MT_TXD3_REM_TX_COUNT, tx_count);
+ if (key)
+ val |= MT_TXD3_PROTECT_FRAME;
+ if (info->flags & IEEE80211_TX_CTL_NO_ACK)
+ val |= MT_TXD3_NO_ACK;
+ if (wcid->amsdu)
+ val |= MT_TXD3_HW_AMSDU;
+
+ txwi[3] = cpu_to_le32(val);
+ txwi[4] = 0;
+
+ val = FIELD_PREP(MT_TXD5_PID, pid);
+ if (pid >= MT_PACKET_ID_FIRST)
+ val |= MT_TXD5_TX_STATUS_HOST;
+ txwi[5] = cpu_to_le32(val);
+
+ val = MT_TXD6_DIS_MAT | MT_TXD6_DAS |
+ FIELD_PREP(MT_TXD6_MSDU_CNT, 1);
+ txwi[6] = cpu_to_le32(val);
+ txwi[7] = 0;
+
+ if (is_8023)
+ mt7996_mac_write_txwi_8023(dev, txwi, skb, wcid);
+ else
+ mt7996_mac_write_txwi_80211(dev, txwi, skb, key);
+
+ if (txwi[1] & cpu_to_le32(MT_TXD1_FIXED_RATE)) {
+ /* Fixed rata is available just for 802.11 txd */
+ struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data;
+ bool multicast = is_multicast_ether_addr(hdr->addr1);
+ u16 rate = mt7996_mac_tx_rate_val(mphy, vif, beacon, multicast);
+
+ /* fix to bw 20 */
+ val = MT_TXD6_FIXED_BW |
+ FIELD_PREP(MT_TXD6_BW, 0) |
+ FIELD_PREP(MT_TXD6_TX_RATE, rate);
+
+ txwi[6] |= cpu_to_le32(val);
+ txwi[3] |= cpu_to_le32(MT_TXD3_BA_DISABLE);
+ }
+}
+
+int mt7996_tx_prepare_skb(struct mt76_dev *mdev, void *txwi_ptr,
+ enum mt76_txq_id qid, struct mt76_wcid *wcid,
+ struct ieee80211_sta *sta,
+ struct mt76_tx_info *tx_info)
+{
+ struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)tx_info->skb->data;
+ struct mt7996_dev *dev = container_of(mdev, struct mt7996_dev, mt76);
+ struct ieee80211_tx_info *info = IEEE80211_SKB_CB(tx_info->skb);
+ struct ieee80211_key_conf *key = info->control.hw_key;
+ struct ieee80211_vif *vif = info->control.vif;
+ struct mt76_txwi_cache *t;
+ struct mt7996_txp *txp;
+ int id, i, pid, nbuf = tx_info->nbuf - 1;
+ bool is_8023 = info->flags & IEEE80211_TX_CTL_HW_80211_ENCAP;
+ u8 *txwi = (u8 *)txwi_ptr;
+
+ if (unlikely(tx_info->skb->len <= ETH_HLEN))
+ return -EINVAL;
+
+ if (!wcid)
+ wcid = &dev->mt76.global_wcid;
+
+ if (sta) {
+ struct mt7996_sta *msta = (struct mt7996_sta *)sta->drv_priv;
+
+ if (time_after(jiffies, msta->jiffies + HZ / 4)) {
+ info->flags |= IEEE80211_TX_CTL_REQ_TX_STATUS;
+ msta->jiffies = jiffies;
+ }
+ }
+
+ t = (struct mt76_txwi_cache *)(txwi + mdev->drv->txwi_size);
+ t->skb = tx_info->skb;
+
+ id = mt76_token_consume(mdev, &t);
+ if (id < 0)
+ return id;
+
+ pid = mt76_tx_status_skb_add(mdev, wcid, tx_info->skb);
+ memset(txwi_ptr, 0, MT_TXD_SIZE);
+ /* Transmit non qos data by 802.11 header and need to fill txd by host*/
+ if (!is_8023 || pid >= MT_PACKET_ID_FIRST)
+ mt7996_mac_write_txwi(dev, txwi_ptr, tx_info->skb, wcid, pid,
+ key, 0);
+
+ txp = (struct mt7996_txp *)(txwi + MT_TXD_SIZE);
+ for (i = 0; i < nbuf; i++) {
+ txp->buf[i] = cpu_to_le32(tx_info->buf[i + 1].addr);
+ txp->len[i] = cpu_to_le16(tx_info->buf[i + 1].len);
+ }
+ txp->nbuf = nbuf;
+
+ txp->flags = cpu_to_le16(MT_CT_INFO_FROM_HOST);
+
+ if (!is_8023 || pid >= MT_PACKET_ID_FIRST)
+ txp->flags |= cpu_to_le16(MT_CT_INFO_APPLY_TXD);
+
+ if (!key)
+ txp->flags |= cpu_to_le16(MT_CT_INFO_NONE_CIPHER_FRAME);
+
+ if (!is_8023 && ieee80211_is_mgmt(hdr->frame_control))
+ txp->flags |= cpu_to_le16(MT_CT_INFO_MGMT_FRAME);
+
+ if (vif) {
+ struct mt7996_vif *mvif = (struct mt7996_vif *)vif->drv_priv;
+
+ txp->bss_idx = mvif->mt76.idx;
+ }
+
+ txp->token = cpu_to_le16(id);
+ if (test_bit(MT_WCID_FLAG_4ADDR, &wcid->flags))
+ txp->rept_wds_wcid = cpu_to_le16(wcid->idx);
+ else
+ txp->rept_wds_wcid = cpu_to_le16(0xfff);
+ tx_info->skb = DMA_DUMMY_DATA;
+
+ /* pass partial skb header to fw */
+ tx_info->buf[1].len = MT_CT_PARSE_LEN;
+ tx_info->buf[1].skip_unmap = true;
+ tx_info->nbuf = MT_CT_DMA_BUF_NUM;
+
+ return 0;
+}
+
+static void
+mt7996_tx_check_aggr(struct ieee80211_sta *sta, __le32 *txwi)
+{
+ struct mt7996_sta *msta;
+ u16 fc, tid;
+ u32 val;
+
+ if (!sta || !(sta->deflink.ht_cap.ht_supported || sta->deflink.he_cap.has_he))
+ return;
+
+ tid = le32_get_bits(txwi[1], MT_TXD1_TID);
+ if (tid >= 6) /* skip VO queue */
+ return;
+
+ val = le32_to_cpu(txwi[2]);
+ fc = FIELD_GET(MT_TXD2_FRAME_TYPE, val) << 2 |
+ FIELD_GET(MT_TXD2_SUB_TYPE, val) << 4;
+ if (unlikely(fc != (IEEE80211_FTYPE_DATA | IEEE80211_STYPE_QOS_DATA)))
+ return;
+
+ msta = (struct mt7996_sta *)sta->drv_priv;
+ if (!test_and_set_bit(tid, &msta->ampdu_state))
+ ieee80211_start_tx_ba_session(sta, tid, 0);
+}
+
+static void
+mt7996_txp_skb_unmap(struct mt76_dev *dev, struct mt76_txwi_cache *t)
+{
+ struct mt7996_txp *txp;
+ int i;
+
+ txp = mt7996_txwi_to_txp(dev, t);
+ for (i = 0; i < txp->nbuf; i++)
+ dma_unmap_single(dev->dev, le32_to_cpu(txp->buf[i]),
+ le16_to_cpu(txp->len[i]), DMA_TO_DEVICE);
+}
+
+static void
+mt7996_txwi_free(struct mt7996_dev *dev, struct mt76_txwi_cache *t,
+ struct ieee80211_sta *sta, struct list_head *free_list)
+{
+ struct mt76_dev *mdev = &dev->mt76;
+ struct mt76_wcid *wcid;
+ __le32 *txwi;
+ u16 wcid_idx;
+
+ mt7996_txp_skb_unmap(mdev, t);
+ if (!t->skb)
+ goto out;
+
+ txwi = (__le32 *)mt76_get_txwi_ptr(mdev, t);
+ if (sta) {
+ wcid = (struct mt76_wcid *)sta->drv_priv;
+ wcid_idx = wcid->idx;
+
+ if (likely(t->skb->protocol != cpu_to_be16(ETH_P_PAE)))
+ mt7996_tx_check_aggr(sta, txwi);
+ } else {
+ wcid_idx = le32_get_bits(txwi[1], MT_TXD1_WLAN_IDX);
+ }
+
+ __mt76_tx_complete_skb(mdev, wcid_idx, t->skb, free_list);
+
+out:
+ t->skb = NULL;
+ mt76_put_txwi(mdev, t);
+}
+
+static void
+mt7996_mac_tx_free(struct mt7996_dev *dev, void *data, int len)
+{
+ __le32 *tx_free = (__le32 *)data, *cur_info;
+ struct mt76_dev *mdev = &dev->mt76;
+ struct mt76_phy *phy2 = mdev->phys[MT_BAND1];
+ struct mt76_phy *phy3 = mdev->phys[MT_BAND2];
+ struct mt76_txwi_cache *txwi;
+ struct ieee80211_sta *sta = NULL;
+ LIST_HEAD(free_list);
+ struct sk_buff *skb, *tmp;
+ void *end = data + len;
+ bool wake = false;
+ u16 total, count = 0;
+
+ /* clean DMA queues and unmap buffers first */
+ mt76_queue_tx_cleanup(dev, dev->mphy.q_tx[MT_TXQ_PSD], false);
+ mt76_queue_tx_cleanup(dev, dev->mphy.q_tx[MT_TXQ_BE], false);
+ if (phy2) {
+ mt76_queue_tx_cleanup(dev, phy2->q_tx[MT_TXQ_PSD], false);
+ mt76_queue_tx_cleanup(dev, phy2->q_tx[MT_TXQ_BE], false);
+ }
+ if (phy3) {
+ mt76_queue_tx_cleanup(dev, phy3->q_tx[MT_TXQ_PSD], false);
+ mt76_queue_tx_cleanup(dev, phy3->q_tx[MT_TXQ_BE], false);
+ }
+
+ if (WARN_ON_ONCE(le32_get_bits(tx_free[1], MT_TXFREE1_VER) < 4))
+ return;
+
+ total = le32_get_bits(tx_free[0], MT_TXFREE0_MSDU_CNT);
+ for (cur_info = &tx_free[2]; count < total; cur_info++) {
+ u32 msdu, info;
+ u8 i;
+
+ if (WARN_ON_ONCE((void *)cur_info >= end))
+ return;
+ /* 1'b1: new wcid pair.
+ * 1'b0: msdu_id with the same 'wcid pair' as above.
+ */
+ info = le32_to_cpu(*cur_info);
+ if (info & MT_TXFREE_INFO_PAIR) {
+ struct mt7996_sta *msta;
+ struct mt76_wcid *wcid;
+ u16 idx;
+
+ idx = FIELD_GET(MT_TXFREE_INFO_WLAN_ID, info);
+ wcid = rcu_dereference(dev->mt76.wcid[idx]);
+ sta = wcid_to_sta(wcid);
+ if (!sta)
+ continue;
+
+ msta = container_of(wcid, struct mt7996_sta, wcid);
+ spin_lock_bh(&dev->sta_poll_lock);
+ if (list_empty(&msta->poll_list))
+ list_add_tail(&msta->poll_list, &dev->sta_poll_list);
+ spin_unlock_bh(&dev->sta_poll_lock);
+ continue;
+ }
+
+ if (info & MT_TXFREE_INFO_HEADER)
+ continue;
+
+ for (i = 0; i < 2; i++) {
+ msdu = (info >> (15 * i)) & MT_TXFREE_INFO_MSDU_ID;
+ if (msdu == MT_TXFREE_INFO_MSDU_ID)
+ continue;
+
+ count++;
+ txwi = mt76_token_release(mdev, msdu, &wake);
+ if (!txwi)
+ continue;
+
+ mt7996_txwi_free(dev, txwi, sta, &free_list);
+ }
+ }
+
+ mt7996_mac_sta_poll(dev);
+
+ if (wake)
+ mt76_set_tx_blocked(&dev->mt76, false);
+
+ mt76_worker_schedule(&dev->mt76.tx_worker);
+
+ list_for_each_entry_safe(skb, tmp, &free_list, list) {
+ skb_list_del_init(skb);
+ napi_consume_skb(skb, 1);
+ }
+}
+
+static bool
+mt7996_mac_add_txs_skb(struct mt7996_dev *dev, struct mt76_wcid *wcid, int pid,
+ __le32 *txs_data, struct mt76_sta_stats *stats)
+{
+ struct ieee80211_supported_band *sband;
+ struct mt76_dev *mdev = &dev->mt76;
+ struct mt76_phy *mphy;
+ struct ieee80211_tx_info *info;
+ struct sk_buff_head list;
+ struct rate_info rate = {};
+ struct sk_buff *skb;
+ bool cck = false;
+ u32 txrate, txs, mode, stbc;
+
+ mt76_tx_status_lock(mdev, &list);
+ skb = mt76_tx_status_skb_get(mdev, wcid, pid, &list);
+ if (!skb)
+ goto out_no_skb;
+
+ txs = le32_to_cpu(txs_data[0]);
+
+ info = IEEE80211_SKB_CB(skb);
+ if (!(txs & MT_TXS0_ACK_ERROR_MASK))
+ info->flags |= IEEE80211_TX_STAT_ACK;
+
+ info->status.ampdu_len = 1;
+ info->status.ampdu_ack_len = !!(info->flags &
+ IEEE80211_TX_STAT_ACK);
+
+ info->status.rates[0].idx = -1;
+
+ txrate = FIELD_GET(MT_TXS0_TX_RATE, txs);
+
+ rate.mcs = FIELD_GET(MT_TX_RATE_IDX, txrate);
+ rate.nss = FIELD_GET(MT_TX_RATE_NSS, txrate) + 1;
+ stbc = le32_get_bits(txs_data[3], MT_TXS3_RATE_STBC);
+
+ if (stbc && rate.nss > 1)
+ rate.nss >>= 1;
+
+ if (rate.nss - 1 < ARRAY_SIZE(stats->tx_nss))
+ stats->tx_nss[rate.nss - 1]++;
+ if (rate.mcs < ARRAY_SIZE(stats->tx_mcs))
+ stats->tx_mcs[rate.mcs]++;
+
+ mode = FIELD_GET(MT_TX_RATE_MODE, txrate);
+ switch (mode) {
+ case MT_PHY_TYPE_CCK:
+ cck = true;
+ fallthrough;
+ case MT_PHY_TYPE_OFDM:
+ mphy = mt76_dev_phy(mdev, wcid->phy_idx);
+
+ if (mphy->chandef.chan->band == NL80211_BAND_5GHZ)
+ sband = &mphy->sband_5g.sband;
+ else if (mphy->chandef.chan->band == NL80211_BAND_6GHZ)
+ sband = &mphy->sband_6g.sband;
+ else
+ sband = &mphy->sband_2g.sband;
+
+ rate.mcs = mt76_get_rate(mphy->dev, sband, rate.mcs, cck);
+ rate.legacy = sband->bitrates[rate.mcs].bitrate;
+ break;
+ case MT_PHY_TYPE_HT:
+ case MT_PHY_TYPE_HT_GF:
+ if (rate.mcs > 31)
+ goto out;
+
+ rate.flags = RATE_INFO_FLAGS_MCS;
+ if (wcid->rate.flags & RATE_INFO_FLAGS_SHORT_GI)
+ rate.flags |= RATE_INFO_FLAGS_SHORT_GI;
+ break;
+ case MT_PHY_TYPE_VHT:
+ if (rate.mcs > 9)
+ goto out;
+
+ rate.flags = RATE_INFO_FLAGS_VHT_MCS;
+ break;
+ case MT_PHY_TYPE_HE_SU:
+ case MT_PHY_TYPE_HE_EXT_SU:
+ case MT_PHY_TYPE_HE_TB:
+ case MT_PHY_TYPE_HE_MU:
+ if (rate.mcs > 11)
+ goto out;
+
+ rate.he_gi = wcid->rate.he_gi;
+ rate.he_dcm = FIELD_GET(MT_TX_RATE_DCM, txrate);
+ rate.flags = RATE_INFO_FLAGS_HE_MCS;
+ break;
+ default:
+ goto out;
+ }
+
+ stats->tx_mode[mode]++;
+
+ switch (FIELD_GET(MT_TXS0_BW, txs)) {
+ case IEEE80211_STA_RX_BW_160:
+ rate.bw = RATE_INFO_BW_160;
+ stats->tx_bw[3]++;
+ break;
+ case IEEE80211_STA_RX_BW_80:
+ rate.bw = RATE_INFO_BW_80;
+ stats->tx_bw[2]++;
+ break;
+ case IEEE80211_STA_RX_BW_40:
+ rate.bw = RATE_INFO_BW_40;
+ stats->tx_bw[1]++;
+ break;
+ default:
+ rate.bw = RATE_INFO_BW_20;
+ stats->tx_bw[0]++;
+ break;
+ }
+ wcid->rate = rate;
+
+out:
+ mt76_tx_status_skb_done(mdev, skb, &list);
+
+out_no_skb:
+ mt76_tx_status_unlock(mdev, &list);
+
+ return !!skb;
+}
+
+static void mt7996_mac_add_txs(struct mt7996_dev *dev, void *data)
+{
+ struct mt7996_sta *msta = NULL;
+ struct mt76_wcid *wcid;
+ __le32 *txs_data = data;
+ u16 wcidx;
+ u8 pid;
+
+ if (le32_get_bits(txs_data[0], MT_TXS0_TXS_FORMAT) > 1)
+ return;
+
+ wcidx = le32_get_bits(txs_data[2], MT_TXS2_WCID);
+ pid = le32_get_bits(txs_data[3], MT_TXS3_PID);
+
+ if (pid < MT_PACKET_ID_FIRST)
+ return;
+
+ if (wcidx >= MT7996_WTBL_SIZE)
+ return;
+
+ rcu_read_lock();
+
+ wcid = rcu_dereference(dev->mt76.wcid[wcidx]);
+ if (!wcid)
+ goto out;
+
+ msta = container_of(wcid, struct mt7996_sta, wcid);
+
+ mt7996_mac_add_txs_skb(dev, wcid, pid, txs_data, &msta->stats);
+
+ if (!wcid->sta)
+ goto out;
+
+ spin_lock_bh(&dev->sta_poll_lock);
+ if (list_empty(&msta->poll_list))
+ list_add_tail(&msta->poll_list, &dev->sta_poll_list);
+ spin_unlock_bh(&dev->sta_poll_lock);
+
+out:
+ rcu_read_unlock();
+}
+
+bool mt7996_rx_check(struct mt76_dev *mdev, void *data, int len)
+{
+ struct mt7996_dev *dev = container_of(mdev, struct mt7996_dev, mt76);
+ __le32 *rxd = (__le32 *)data;
+ __le32 *end = (__le32 *)&rxd[len / 4];
+ enum rx_pkt_type type;
+
+ type = le32_get_bits(rxd[0], MT_RXD0_PKT_TYPE);
+ if (type != PKT_TYPE_NORMAL) {
+ u32 sw_type = le32_get_bits(rxd[0], MT_RXD0_SW_PKT_TYPE_MASK);
+
+ if (unlikely((sw_type & MT_RXD0_SW_PKT_TYPE_MAP) ==
+ MT_RXD0_SW_PKT_TYPE_FRAME))
+ return true;
+ }
+
+ switch (type) {
+ case PKT_TYPE_TXRX_NOTIFY:
+ mt7996_mac_tx_free(dev, data, len);
+ return false;
+ case PKT_TYPE_TXS:
+ for (rxd += 4; rxd + 8 <= end; rxd += 8)
+ mt7996_mac_add_txs(dev, rxd);
+ return false;
+ case PKT_TYPE_RX_FW_MONITOR:
+ mt7996_debugfs_rx_fw_monitor(dev, data, len);
+ return false;
+ default:
+ return true;
+ }
+}
+
+void mt7996_queue_rx_skb(struct mt76_dev *mdev, enum mt76_rxq_id q,
+ struct sk_buff *skb, u32 *info)
+{
+ struct mt7996_dev *dev = container_of(mdev, struct mt7996_dev, mt76);
+ __le32 *rxd = (__le32 *)skb->data;
+ __le32 *end = (__le32 *)&skb->data[skb->len];
+ enum rx_pkt_type type;
+
+ type = le32_get_bits(rxd[0], MT_RXD0_PKT_TYPE);
+ if (type != PKT_TYPE_NORMAL) {
+ u32 sw_type = le32_get_bits(rxd[0], MT_RXD0_SW_PKT_TYPE_MASK);
+
+ if (unlikely((sw_type & MT_RXD0_SW_PKT_TYPE_MAP) ==
+ MT_RXD0_SW_PKT_TYPE_FRAME))
+ type = PKT_TYPE_NORMAL;
+ }
+
+ switch (type) {
+ case PKT_TYPE_TXRX_NOTIFY:
+ mt7996_mac_tx_free(dev, skb->data, skb->len);
+ napi_consume_skb(skb, 1);
+ break;
+ case PKT_TYPE_RX_EVENT:
+ mt7996_mcu_rx_event(dev, skb);
+ break;
+ case PKT_TYPE_TXS:
+ for (rxd += 4; rxd + 8 <= end; rxd += 8)
+ mt7996_mac_add_txs(dev, rxd);
+ dev_kfree_skb(skb);
+ break;
+ case PKT_TYPE_RX_FW_MONITOR:
+ mt7996_debugfs_rx_fw_monitor(dev, skb->data, skb->len);
+ dev_kfree_skb(skb);
+ break;
+ case PKT_TYPE_NORMAL:
+ if (!mt7996_mac_fill_rx(dev, skb)) {
+ mt76_rx(&dev->mt76, q, skb);
+ return;
+ }
+ fallthrough;
+ default:
+ dev_kfree_skb(skb);
+ break;
+ }
+}
+
+void mt7996_tx_complete_skb(struct mt76_dev *mdev, struct mt76_queue_entry *e)
+{
+ if (!e->txwi) {
+ dev_kfree_skb_any(e->skb);
+ return;
+ }
+
+ /* error path */
+ if (e->skb == DMA_DUMMY_DATA) {
+ struct mt76_txwi_cache *t;
+ struct mt7996_txp *txp;
+
+ txp = mt7996_txwi_to_txp(mdev, e->txwi);
+ t = mt76_token_put(mdev, le16_to_cpu(txp->token));
+ e->skb = t ? t->skb : NULL;
+ }
+
+ if (e->skb)
+ mt76_tx_complete_skb(mdev, e->wcid, e->skb);
+}
+
+void mt7996_mac_cca_stats_reset(struct mt7996_phy *phy)
+{
+ struct mt7996_dev *dev = phy->dev;
+ u32 reg = MT_WF_PHYRX_BAND_RX_CTRL1(phy->mt76->band_idx);
+
+ mt76_clear(dev, reg, MT_WF_PHYRX_BAND_RX_CTRL1_STSCNT_EN);
+ mt76_set(dev, reg, BIT(11) | BIT(9));
+}
+
+void mt7996_mac_reset_counters(struct mt7996_phy *phy)
+{
+ struct mt7996_dev *dev = phy->dev;
+ u8 band_idx = phy->mt76->band_idx;
+ int i;
+
+ for (i = 0; i < 16; i++)
+ mt76_rr(dev, MT_TX_AGG_CNT(band_idx, i));
+
+ phy->mt76->survey_time = ktime_get_boottime();
+
+ memset(phy->mt76->aggr_stats, 0, sizeof(phy->mt76->aggr_stats));
+
+ /* reset airtime counters */
+ mt76_set(dev, MT_WF_RMAC_MIB_AIRTIME0(band_idx),
+ MT_WF_RMAC_MIB_RXTIME_CLR);
+
+ mt7996_mcu_get_chan_mib_info(phy, true);
+}
+
+void mt7996_mac_set_timing(struct mt7996_phy *phy)
+{
+ s16 coverage_class = phy->coverage_class;
+ struct mt7996_dev *dev = phy->dev;
+ struct mt7996_phy *phy2 = mt7996_phy2(dev);
+ struct mt7996_phy *phy3 = mt7996_phy3(dev);
+ u32 val, reg_offset;
+ u32 cck = FIELD_PREP(MT_TIMEOUT_VAL_PLCP, 231) |
+ FIELD_PREP(MT_TIMEOUT_VAL_CCA, 48);
+ u32 ofdm = FIELD_PREP(MT_TIMEOUT_VAL_PLCP, 60) |
+ FIELD_PREP(MT_TIMEOUT_VAL_CCA, 28);
+ u8 band_idx = phy->mt76->band_idx;
+ int offset;
+ bool a_band = !(phy->mt76->chandef.chan->band == NL80211_BAND_2GHZ);
+
+ if (!test_bit(MT76_STATE_RUNNING, &phy->mt76->state))
+ return;
+
+ if (phy2)
+ coverage_class = max_t(s16, dev->phy.coverage_class,
+ phy2->coverage_class);
+
+ if (phy3)
+ coverage_class = max_t(s16, coverage_class,
+ phy3->coverage_class);
+
+ mt76_set(dev, MT_ARB_SCR(band_idx),
+ MT_ARB_SCR_TX_DISABLE | MT_ARB_SCR_RX_DISABLE);
+ udelay(1);
+
+ offset = 3 * coverage_class;
+ reg_offset = FIELD_PREP(MT_TIMEOUT_VAL_PLCP, offset) |
+ FIELD_PREP(MT_TIMEOUT_VAL_CCA, offset);
+
+ mt76_wr(dev, MT_TMAC_CDTR(band_idx), cck + reg_offset);
+ mt76_wr(dev, MT_TMAC_ODTR(band_idx), ofdm + reg_offset);
+ mt76_wr(dev, MT_TMAC_ICR0(band_idx),
+ FIELD_PREP(MT_IFS_EIFS_OFDM, a_band ? 84 : 78) |
+ FIELD_PREP(MT_IFS_RIFS, 2) |
+ FIELD_PREP(MT_IFS_SIFS, 10) |
+ FIELD_PREP(MT_IFS_SLOT, phy->slottime));
+
+ if (!a_band)
+ mt76_wr(dev, MT_TMAC_ICR1(band_idx),
+ FIELD_PREP(MT_IFS_EIFS_CCK, 314));
+
+ if (phy->slottime < 20 || a_band)
+ val = MT7996_CFEND_RATE_DEFAULT;
+ else
+ val = MT7996_CFEND_RATE_11B;
+
+ mt76_rmw_field(dev, MT_AGG_ACR0(band_idx), MT_AGG_ACR_CFEND_RATE, val);
+ mt76_clear(dev, MT_ARB_SCR(band_idx),
+ MT_ARB_SCR_TX_DISABLE | MT_ARB_SCR_RX_DISABLE);
+}
+
+void mt7996_mac_enable_nf(struct mt7996_dev *dev, u8 band)
+{
+ mt76_set(dev, MT_WF_PHYRX_CSD_BAND_RXTD12(band),
+ MT_WF_PHYRX_CSD_BAND_RXTD12_IRPI_SW_CLR_ONLY |
+ MT_WF_PHYRX_CSD_BAND_RXTD12_IRPI_SW_CLR);
+
+ mt76_set(dev, MT_WF_PHYRX_BAND_RX_CTRL1(band),
+ FIELD_PREP(MT_WF_PHYRX_BAND_RX_CTRL1_IPI_EN, 0x5));
+}
+
+static u8
+mt7996_phy_get_nf(struct mt7996_phy *phy, u8 band_idx)
+{
+ static const u8 nf_power[] = { 92, 89, 86, 83, 80, 75, 70, 65, 60, 55, 52 };
+ struct mt7996_dev *dev = phy->dev;
+ u32 val, sum = 0, n = 0;
+ int ant, i;
+
+ for (ant = 0; ant < hweight8(phy->mt76->antenna_mask); ant++) {
+ u32 reg = MT_WF_PHYRX_CSD_IRPI(band_idx, ant);
+
+ for (i = 0; i < ARRAY_SIZE(nf_power); i++, reg += 4) {
+ val = mt76_rr(dev, reg);
+ sum += val * nf_power[i];
+ n += val;
+ }
+ }
+
+ return n ? sum / n : 0;
+}
+
+void mt7996_update_channel(struct mt76_phy *mphy)
+{
+ struct mt7996_phy *phy = (struct mt7996_phy *)mphy->priv;
+ struct mt76_channel_state *state = mphy->chan_state;
+ int nf;
+
+ mt7996_mcu_get_chan_mib_info(phy, false);
+
+ nf = mt7996_phy_get_nf(phy, mphy->band_idx);
+ if (!phy->noise)
+ phy->noise = nf << 4;
+ else if (nf)
+ phy->noise += nf - (phy->noise >> 4);
+
+ state->noise = -(phy->noise >> 4);
+}
+
+static bool
+mt7996_wait_reset_state(struct mt7996_dev *dev, u32 state)
+{
+ bool ret;
+
+ ret = wait_event_timeout(dev->reset_wait,
+ (READ_ONCE(dev->reset_state) & state),
+ MT7996_RESET_TIMEOUT);
+
+ WARN(!ret, "Timeout waiting for MCU reset state %x\n", state);
+ return ret;
+}
+
+static void
+mt7996_update_vif_beacon(void *priv, u8 *mac, struct ieee80211_vif *vif)
+{
+ struct ieee80211_hw *hw = priv;
+
+ switch (vif->type) {
+ case NL80211_IFTYPE_MESH_POINT:
+ case NL80211_IFTYPE_ADHOC:
+ case NL80211_IFTYPE_AP:
+ mt7996_mcu_add_beacon(hw, vif, vif->bss_conf.enable_beacon);
+ break;
+ default:
+ break;
+ }
+}
+
+static void
+mt7996_update_beacons(struct mt7996_dev *dev)
+{
+ struct mt76_phy *phy2, *phy3;
+
+ ieee80211_iterate_active_interfaces(dev->mt76.hw,
+ IEEE80211_IFACE_ITER_RESUME_ALL,
+ mt7996_update_vif_beacon, dev->mt76.hw);
+
+ phy2 = dev->mt76.phys[MT_BAND1];
+ if (!phy2)
+ return;
+
+ ieee80211_iterate_active_interfaces(phy2->hw,
+ IEEE80211_IFACE_ITER_RESUME_ALL,
+ mt7996_update_vif_beacon, phy2->hw);
+
+ phy3 = dev->mt76.phys[MT_BAND2];
+ if (!phy3)
+ return;
+
+ ieee80211_iterate_active_interfaces(phy3->hw,
+ IEEE80211_IFACE_ITER_RESUME_ALL,
+ mt7996_update_vif_beacon, phy3->hw);
+}
+
+static void
+mt7996_dma_reset(struct mt7996_dev *dev)
+{
+ struct mt76_phy *phy2 = dev->mt76.phys[MT_BAND1];
+ struct mt76_phy *phy3 = dev->mt76.phys[MT_BAND2];
+ u32 hif1_ofs = MT_WFDMA0_PCIE1(0) - MT_WFDMA0(0);
+ int i;
+
+ mt76_clear(dev, MT_WFDMA0_GLO_CFG,
+ MT_WFDMA0_GLO_CFG_TX_DMA_EN |
+ MT_WFDMA0_GLO_CFG_RX_DMA_EN);
+
+ if (dev->hif2)
+ mt76_clear(dev, MT_WFDMA0_GLO_CFG + hif1_ofs,
+ MT_WFDMA0_GLO_CFG_TX_DMA_EN |
+ MT_WFDMA0_GLO_CFG_RX_DMA_EN);
+
+ usleep_range(1000, 2000);
+
+ for (i = 0; i < __MT_TXQ_MAX; i++) {
+ mt76_queue_tx_cleanup(dev, dev->mphy.q_tx[i], true);
+ if (phy2)
+ mt76_queue_tx_cleanup(dev, phy2->q_tx[i], true);
+ if (phy3)
+ mt76_queue_tx_cleanup(dev, phy3->q_tx[i], true);
+ }
+
+ for (i = 0; i < __MT_MCUQ_MAX; i++)
+ mt76_queue_tx_cleanup(dev, dev->mt76.q_mcu[i], true);
+
+ mt76_for_each_q_rx(&dev->mt76, i)
+ mt76_queue_rx_reset(dev, i);
+
+ mt76_tx_status_check(&dev->mt76, true);
+
+ /* re-init prefetch settings after reset */
+ mt7996_dma_prefetch(dev);
+
+ mt76_set(dev, MT_WFDMA0_GLO_CFG,
+ MT_WFDMA0_GLO_CFG_TX_DMA_EN | MT_WFDMA0_GLO_CFG_RX_DMA_EN);
+
+ if (dev->hif2)
+ mt76_set(dev, MT_WFDMA0_GLO_CFG + hif1_ofs,
+ MT_WFDMA0_GLO_CFG_TX_DMA_EN |
+ MT_WFDMA0_GLO_CFG_RX_DMA_EN);
+}
+
+void mt7996_tx_token_put(struct mt7996_dev *dev)
+{
+ struct mt76_txwi_cache *txwi;
+ int id;
+
+ spin_lock_bh(&dev->mt76.token_lock);
+ idr_for_each_entry(&dev->mt76.token, txwi, id) {
+ mt7996_txwi_free(dev, txwi, NULL, NULL);
+ dev->mt76.token_count--;
+ }
+ spin_unlock_bh(&dev->mt76.token_lock);
+ idr_destroy(&dev->mt76.token);
+}
+
+/* system error recovery */
+void mt7996_mac_reset_work(struct work_struct *work)
+{
+ struct mt7996_phy *phy2, *phy3;
+ struct mt7996_dev *dev;
+ int i;
+
+ dev = container_of(work, struct mt7996_dev, reset_work);
+ phy2 = mt7996_phy2(dev);
+ phy3 = mt7996_phy3(dev);
+
+ if (!(READ_ONCE(dev->reset_state) & MT_MCU_CMD_STOP_DMA))
+ return;
+
+ ieee80211_stop_queues(mt76_hw(dev));
+ if (phy2)
+ ieee80211_stop_queues(phy2->mt76->hw);
+ if (phy3)
+ ieee80211_stop_queues(phy3->mt76->hw);
+
+ set_bit(MT76_RESET, &dev->mphy.state);
+ set_bit(MT76_MCU_RESET, &dev->mphy.state);
+ wake_up(&dev->mt76.mcu.wait);
+ cancel_delayed_work_sync(&dev->mphy.mac_work);
+ if (phy2) {
+ set_bit(MT76_RESET, &phy2->mt76->state);
+ cancel_delayed_work_sync(&phy2->mt76->mac_work);
+ }
+ if (phy3) {
+ set_bit(MT76_RESET, &phy3->mt76->state);
+ cancel_delayed_work_sync(&phy3->mt76->mac_work);
+ }
+ mt76_worker_disable(&dev->mt76.tx_worker);
+ mt76_for_each_q_rx(&dev->mt76, i)
+ napi_disable(&dev->mt76.napi[i]);
+ napi_disable(&dev->mt76.tx_napi);
+
+ mutex_lock(&dev->mt76.mutex);
+
+ mt76_wr(dev, MT_MCU_INT_EVENT, MT_MCU_INT_EVENT_DMA_STOPPED);
+
+ if (mt7996_wait_reset_state(dev, MT_MCU_CMD_RESET_DONE)) {
+ mt7996_dma_reset(dev);
+
+ mt7996_tx_token_put(dev);
+ idr_init(&dev->mt76.token);
+
+ mt76_wr(dev, MT_MCU_INT_EVENT, MT_MCU_INT_EVENT_DMA_INIT);
+ mt7996_wait_reset_state(dev, MT_MCU_CMD_RECOVERY_DONE);
+ }
+
+ clear_bit(MT76_MCU_RESET, &dev->mphy.state);
+ clear_bit(MT76_RESET, &dev->mphy.state);
+ if (phy2)
+ clear_bit(MT76_RESET, &phy2->mt76->state);
+ if (phy3)
+ clear_bit(MT76_RESET, &phy3->mt76->state);
+
+ local_bh_disable();
+ mt76_for_each_q_rx(&dev->mt76, i) {
+ napi_enable(&dev->mt76.napi[i]);
+ napi_schedule(&dev->mt76.napi[i]);
+ }
+ local_bh_enable();
+
+ tasklet_schedule(&dev->irq_tasklet);
+
+ mt76_wr(dev, MT_MCU_INT_EVENT, MT_MCU_INT_EVENT_RESET_DONE);
+ mt7996_wait_reset_state(dev, MT_MCU_CMD_NORMAL_STATE);
+
+ mt76_worker_enable(&dev->mt76.tx_worker);
+
+ local_bh_disable();
+ napi_enable(&dev->mt76.tx_napi);
+ napi_schedule(&dev->mt76.tx_napi);
+ local_bh_enable();
+
+ ieee80211_wake_queues(mt76_hw(dev));
+ if (phy2)
+ ieee80211_wake_queues(phy2->mt76->hw);
+ if (phy3)
+ ieee80211_wake_queues(phy3->mt76->hw);
+
+ mutex_unlock(&dev->mt76.mutex);
+
+ mt7996_update_beacons(dev);
+
+ ieee80211_queue_delayed_work(mt76_hw(dev), &dev->mphy.mac_work,
+ MT7996_WATCHDOG_TIME);
+ if (phy2)
+ ieee80211_queue_delayed_work(phy2->mt76->hw,
+ &phy2->mt76->mac_work,
+ MT7996_WATCHDOG_TIME);
+ if (phy3)
+ ieee80211_queue_delayed_work(phy3->mt76->hw,
+ &phy3->mt76->mac_work,
+ MT7996_WATCHDOG_TIME);
+}
+
+void mt7996_mac_update_stats(struct mt7996_phy *phy)
+{
+ struct mt7996_dev *dev = phy->dev;
+ struct mib_stats *mib = &phy->mib;
+ u8 band_idx = phy->mt76->band_idx;
+ u32 cnt;
+ int i;
+
+ cnt = mt76_rr(dev, MT_MIB_RSCR1(band_idx));
+ mib->fcs_err_cnt += cnt;
+
+ cnt = mt76_rr(dev, MT_MIB_RSCR33(band_idx));
+ mib->rx_fifo_full_cnt += cnt;
+
+ cnt = mt76_rr(dev, MT_MIB_RSCR31(band_idx));
+ mib->rx_mpdu_cnt += cnt;
+
+ cnt = mt76_rr(dev, MT_MIB_SDR6(band_idx));
+ mib->channel_idle_cnt += FIELD_GET(MT_MIB_SDR6_CHANNEL_IDL_CNT_MASK, cnt);
+
+ cnt = mt76_rr(dev, MT_MIB_RVSR0(band_idx));
+ mib->rx_vector_mismatch_cnt += cnt;
+
+ cnt = mt76_rr(dev, MT_MIB_RSCR35(band_idx));
+ mib->rx_delimiter_fail_cnt += cnt;
+
+ cnt = mt76_rr(dev, MT_MIB_RSCR36(band_idx));
+ mib->rx_len_mismatch_cnt += cnt;
+
+ cnt = mt76_rr(dev, MT_MIB_TSCR0(band_idx));
+ mib->tx_ampdu_cnt += cnt;
+
+ cnt = mt76_rr(dev, MT_MIB_TSCR2(band_idx));
+ mib->tx_stop_q_empty_cnt += cnt;
+
+ cnt = mt76_rr(dev, MT_MIB_TSCR3(band_idx));
+ mib->tx_mpdu_attempts_cnt += cnt;
+
+ cnt = mt76_rr(dev, MT_MIB_TSCR4(band_idx));
+ mib->tx_mpdu_success_cnt += cnt;
+
+ cnt = mt76_rr(dev, MT_MIB_RSCR27(band_idx));
+ mib->rx_ampdu_cnt += cnt;
+
+ cnt = mt76_rr(dev, MT_MIB_RSCR28(band_idx));
+ mib->rx_ampdu_bytes_cnt += cnt;
+
+ cnt = mt76_rr(dev, MT_MIB_RSCR29(band_idx));
+ mib->rx_ampdu_valid_subframe_cnt += cnt;
+
+ cnt = mt76_rr(dev, MT_MIB_RSCR30(band_idx));
+ mib->rx_ampdu_valid_subframe_bytes_cnt += cnt;
+
+ cnt = mt76_rr(dev, MT_MIB_SDR27(band_idx));
+ mib->tx_rwp_fail_cnt += FIELD_GET(MT_MIB_SDR27_TX_RWP_FAIL_CNT, cnt);
+
+ cnt = mt76_rr(dev, MT_MIB_SDR28(band_idx));
+ mib->tx_rwp_need_cnt += FIELD_GET(MT_MIB_SDR28_TX_RWP_NEED_CNT, cnt);
+
+ cnt = mt76_rr(dev, MT_UMIB_RPDCR(band_idx));
+ mib->rx_pfdrop_cnt += cnt;
+
+ cnt = mt76_rr(dev, MT_MIB_RVSR1(band_idx));
+ mib->rx_vec_queue_overflow_drop_cnt += cnt;
+
+ cnt = mt76_rr(dev, MT_MIB_TSCR1(band_idx));
+ mib->rx_ba_cnt += cnt;
+
+ cnt = mt76_rr(dev, MT_MIB_BSCR0(band_idx));
+ mib->tx_bf_ebf_ppdu_cnt += cnt;
+
+ cnt = mt76_rr(dev, MT_MIB_BSCR1(band_idx));
+ mib->tx_bf_ibf_ppdu_cnt += cnt;
+
+ cnt = mt76_rr(dev, MT_MIB_BSCR2(band_idx));
+ mib->tx_mu_bf_cnt += cnt;
+
+ cnt = mt76_rr(dev, MT_MIB_TSCR5(band_idx));
+ mib->tx_mu_mpdu_cnt += cnt;
+
+ cnt = mt76_rr(dev, MT_MIB_TSCR6(band_idx));
+ mib->tx_mu_acked_mpdu_cnt += cnt;
+
+ cnt = mt76_rr(dev, MT_MIB_TSCR7(band_idx));
+ mib->tx_su_acked_mpdu_cnt += cnt;
+
+ cnt = mt76_rr(dev, MT_MIB_BSCR3(band_idx));
+ mib->tx_bf_rx_fb_ht_cnt += cnt;
+ mib->tx_bf_rx_fb_all_cnt += cnt;
+
+ cnt = mt76_rr(dev, MT_MIB_BSCR4(band_idx));
+ mib->tx_bf_rx_fb_vht_cnt += cnt;
+ mib->tx_bf_rx_fb_all_cnt += cnt;
+
+ cnt = mt76_rr(dev, MT_MIB_BSCR5(band_idx));
+ mib->tx_bf_rx_fb_he_cnt += cnt;
+ mib->tx_bf_rx_fb_all_cnt += cnt;
+
+ cnt = mt76_rr(dev, MT_MIB_BSCR6(band_idx));
+ mib->tx_bf_rx_fb_eht_cnt += cnt;
+ mib->tx_bf_rx_fb_all_cnt += cnt;
+
+ cnt = mt76_rr(dev, MT_ETBF_RX_FB_CONT(band_idx));
+ mib->tx_bf_rx_fb_bw = FIELD_GET(MT_ETBF_RX_FB_BW, cnt);
+ mib->tx_bf_rx_fb_nc_cnt += FIELD_GET(MT_ETBF_RX_FB_NC, cnt);
+ mib->tx_bf_rx_fb_nr_cnt += FIELD_GET(MT_ETBF_RX_FB_NR, cnt);
+
+ cnt = mt76_rr(dev, MT_MIB_BSCR7(band_idx));
+ mib->tx_bf_fb_trig_cnt += cnt;
+
+ cnt = mt76_rr(dev, MT_MIB_BSCR17(band_idx));
+ mib->tx_bf_fb_cpl_cnt += cnt;
+
+ for (i = 0; i < ARRAY_SIZE(mib->tx_amsdu); i++) {
+ cnt = mt76_rr(dev, MT_PLE_AMSDU_PACK_MSDU_CNT(i));
+ mib->tx_amsdu[i] += cnt;
+ mib->tx_amsdu_cnt += cnt;
+ }
+
+ /* rts count */
+ cnt = mt76_rr(dev, MT_MIB_BTSCR5(band_idx));
+ mib->rts_cnt += cnt;
+
+ /* rts retry count */
+ cnt = mt76_rr(dev, MT_MIB_BTSCR6(band_idx));
+ mib->rts_retries_cnt += cnt;
+
+ /* ba miss count */
+ cnt = mt76_rr(dev, MT_MIB_BTSCR0(band_idx));
+ mib->ba_miss_cnt += cnt;
+
+ /* ack fail count */
+ cnt = mt76_rr(dev, MT_MIB_BFTFCR(band_idx));
+ mib->ack_fail_cnt += cnt;
+
+ for (i = 0; i < 16; i++) {
+ cnt = mt76_rr(dev, MT_TX_AGG_CNT(band_idx, i));
+ phy->mt76->aggr_stats[i] += cnt;
+ }
+}
+
+void mt7996_mac_sta_rc_work(struct work_struct *work)
+{
+ struct mt7996_dev *dev = container_of(work, struct mt7996_dev, rc_work);
+ struct ieee80211_sta *sta;
+ struct ieee80211_vif *vif;
+ struct mt7996_sta *msta;
+ u32 changed;
+ LIST_HEAD(list);
+
+ spin_lock_bh(&dev->sta_poll_lock);
+ list_splice_init(&dev->sta_rc_list, &list);
+
+ while (!list_empty(&list)) {
+ msta = list_first_entry(&list, struct mt7996_sta, rc_list);
+ list_del_init(&msta->rc_list);
+ changed = msta->changed;
+ msta->changed = 0;
+ spin_unlock_bh(&dev->sta_poll_lock);
+
+ sta = container_of((void *)msta, struct ieee80211_sta, drv_priv);
+ vif = container_of((void *)msta->vif, struct ieee80211_vif, drv_priv);
+
+ if (changed & (IEEE80211_RC_SUPP_RATES_CHANGED |
+ IEEE80211_RC_NSS_CHANGED |
+ IEEE80211_RC_BW_CHANGED))
+ mt7996_mcu_add_rate_ctrl(dev, vif, sta, true);
+
+ /* TODO: smps change */
+
+ spin_lock_bh(&dev->sta_poll_lock);
+ }
+
+ spin_unlock_bh(&dev->sta_poll_lock);
+}
+
+void mt7996_mac_work(struct work_struct *work)
+{
+ struct mt7996_phy *phy;
+ struct mt76_phy *mphy;
+
+ mphy = (struct mt76_phy *)container_of(work, struct mt76_phy,
+ mac_work.work);
+ phy = mphy->priv;
+
+ mutex_lock(&mphy->dev->mutex);
+
+ mt76_update_survey(mphy);
+ if (++mphy->mac_work_count == 5) {
+ mphy->mac_work_count = 0;
+
+ mt7996_mac_update_stats(phy);
+ }
+
+ mutex_unlock(&mphy->dev->mutex);
+
+ mt76_tx_status_check(mphy->dev, false);
+
+ ieee80211_queue_delayed_work(mphy->hw, &mphy->mac_work,
+ MT7996_WATCHDOG_TIME);
+}
+
+static void mt7996_dfs_stop_radar_detector(struct mt7996_phy *phy)
+{
+ struct mt7996_dev *dev = phy->dev;
+
+ if (phy->rdd_state & BIT(0))
+ mt7996_mcu_rdd_cmd(dev, RDD_STOP, 0,
+ MT_RX_SEL0, 0);
+ if (phy->rdd_state & BIT(1))
+ mt7996_mcu_rdd_cmd(dev, RDD_STOP, 1,
+ MT_RX_SEL0, 0);
+}
+
+static int mt7996_dfs_start_rdd(struct mt7996_dev *dev, int chain)
+{
+ int err, region;
+
+ switch (dev->mt76.region) {
+ case NL80211_DFS_ETSI:
+ region = 0;
+ break;
+ case NL80211_DFS_JP:
+ region = 2;
+ break;
+ case NL80211_DFS_FCC:
+ default:
+ region = 1;
+ break;
+ }
+
+ err = mt7996_mcu_rdd_cmd(dev, RDD_START, chain,
+ MT_RX_SEL0, region);
+ if (err < 0)
+ return err;
+
+ return mt7996_mcu_rdd_cmd(dev, RDD_DET_MODE, chain,
+ MT_RX_SEL0, 1);
+}
+
+static int mt7996_dfs_start_radar_detector(struct mt7996_phy *phy)
+{
+ struct cfg80211_chan_def *chandef = &phy->mt76->chandef;
+ struct mt7996_dev *dev = phy->dev;
+ u8 band_idx = phy->mt76->band_idx;
+ int err;
+
+ /* start CAC */
+ err = mt7996_mcu_rdd_cmd(dev, RDD_CAC_START, band_idx,
+ MT_RX_SEL0, 0);
+ if (err < 0)
+ return err;
+
+ err = mt7996_dfs_start_rdd(dev, band_idx);
+ if (err < 0)
+ return err;
+
+ phy->rdd_state |= BIT(band_idx);
+
+ if (chandef->width == NL80211_CHAN_WIDTH_160 ||
+ chandef->width == NL80211_CHAN_WIDTH_80P80) {
+ err = mt7996_dfs_start_rdd(dev, 1);
+ if (err < 0)
+ return err;
+
+ phy->rdd_state |= BIT(1);
+ }
+
+ return 0;
+}
+
+static int
+mt7996_dfs_init_radar_specs(struct mt7996_phy *phy)
+{
+ const struct mt7996_dfs_radar_spec *radar_specs;
+ struct mt7996_dev *dev = phy->dev;
+ int err, i;
+
+ switch (dev->mt76.region) {
+ case NL80211_DFS_FCC:
+ radar_specs = &fcc_radar_specs;
+ err = mt7996_mcu_set_fcc5_lpn(dev, 8);
+ if (err < 0)
+ return err;
+ break;
+ case NL80211_DFS_ETSI:
+ radar_specs = &etsi_radar_specs;
+ break;
+ case NL80211_DFS_JP:
+ radar_specs = &jp_radar_specs;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ for (i = 0; i < ARRAY_SIZE(radar_specs->radar_pattern); i++) {
+ err = mt7996_mcu_set_radar_th(dev, i,
+ &radar_specs->radar_pattern[i]);
+ if (err < 0)
+ return err;
+ }
+
+ return mt7996_mcu_set_pulse_th(dev, &radar_specs->pulse_th);
+}
+
+int mt7996_dfs_init_radar_detector(struct mt7996_phy *phy)
+{
+ struct mt7996_dev *dev = phy->dev;
+ enum mt76_dfs_state dfs_state, prev_state;
+ int err;
+
+ prev_state = phy->mt76->dfs_state;
+ dfs_state = mt76_phy_dfs_state(phy->mt76);
+
+ if (prev_state == dfs_state)
+ return 0;
+
+ if (prev_state == MT_DFS_STATE_UNKNOWN)
+ mt7996_dfs_stop_radar_detector(phy);
+
+ if (dfs_state == MT_DFS_STATE_DISABLED)
+ goto stop;
+
+ if (prev_state <= MT_DFS_STATE_DISABLED) {
+ err = mt7996_dfs_init_radar_specs(phy);
+ if (err < 0)
+ return err;
+
+ err = mt7996_dfs_start_radar_detector(phy);
+ if (err < 0)
+ return err;
+
+ phy->mt76->dfs_state = MT_DFS_STATE_CAC;
+ }
+
+ if (dfs_state == MT_DFS_STATE_CAC)
+ return 0;
+
+ err = mt7996_mcu_rdd_cmd(dev, RDD_CAC_END,
+ phy->mt76->band_idx, MT_RX_SEL0, 0);
+ if (err < 0) {
+ phy->mt76->dfs_state = MT_DFS_STATE_UNKNOWN;
+ return err;
+ }
+
+ phy->mt76->dfs_state = MT_DFS_STATE_ACTIVE;
+ return 0;
+
+stop:
+ err = mt7996_mcu_rdd_cmd(dev, RDD_NORMAL_START,
+ phy->mt76->band_idx, MT_RX_SEL0, 0);
+ if (err < 0)
+ return err;
+
+ mt7996_dfs_stop_radar_detector(phy);
+ phy->mt76->dfs_state = MT_DFS_STATE_DISABLED;
+
+ return 0;
+}
+
+static int
+mt7996_mac_twt_duration_align(int duration)
+{
+ return duration << 8;
+}
+
+static u64
+mt7996_mac_twt_sched_list_add(struct mt7996_dev *dev,
+ struct mt7996_twt_flow *flow)
+{
+ struct mt7996_twt_flow *iter, *iter_next;
+ u32 duration = flow->duration << 8;
+ u64 start_tsf;
+
+ iter = list_first_entry_or_null(&dev->twt_list,
+ struct mt7996_twt_flow, list);
+ if (!iter || !iter->sched || iter->start_tsf > duration) {
+ /* add flow as first entry in the list */
+ list_add(&flow->list, &dev->twt_list);
+ return 0;
+ }
+
+ list_for_each_entry_safe(iter, iter_next, &dev->twt_list, list) {
+ start_tsf = iter->start_tsf +
+ mt7996_mac_twt_duration_align(iter->duration);
+ if (list_is_last(&iter->list, &dev->twt_list))
+ break;
+
+ if (!iter_next->sched ||
+ iter_next->start_tsf > start_tsf + duration) {
+ list_add(&flow->list, &iter->list);
+ goto out;
+ }
+ }
+
+ /* add flow as last entry in the list */
+ list_add_tail(&flow->list, &dev->twt_list);
+out:
+ return start_tsf;
+}
+
+static int mt7996_mac_check_twt_req(struct ieee80211_twt_setup *twt)
+{
+ struct ieee80211_twt_params *twt_agrt;
+ u64 interval, duration;
+ u16 mantissa;
+ u8 exp;
+
+ /* only individual agreement supported */
+ if (twt->control & IEEE80211_TWT_CONTROL_NEG_TYPE_BROADCAST)
+ return -EOPNOTSUPP;
+
+ /* only 256us unit supported */
+ if (twt->control & IEEE80211_TWT_CONTROL_WAKE_DUR_UNIT)
+ return -EOPNOTSUPP;
+
+ twt_agrt = (struct ieee80211_twt_params *)twt->params;
+
+ /* explicit agreement not supported */
+ if (!(twt_agrt->req_type & cpu_to_le16(IEEE80211_TWT_REQTYPE_IMPLICIT)))
+ return -EOPNOTSUPP;
+
+ exp = FIELD_GET(IEEE80211_TWT_REQTYPE_WAKE_INT_EXP,
+ le16_to_cpu(twt_agrt->req_type));
+ mantissa = le16_to_cpu(twt_agrt->mantissa);
+ duration = twt_agrt->min_twt_dur << 8;
+
+ interval = (u64)mantissa << exp;
+ if (interval < duration)
+ return -EOPNOTSUPP;
+
+ return 0;
+}
+
+void mt7996_mac_add_twt_setup(struct ieee80211_hw *hw,
+ struct ieee80211_sta *sta,
+ struct ieee80211_twt_setup *twt)
+{
+ enum ieee80211_twt_setup_cmd setup_cmd = TWT_SETUP_CMD_REJECT;
+ struct mt7996_sta *msta = (struct mt7996_sta *)sta->drv_priv;
+ struct ieee80211_twt_params *twt_agrt = (void *)twt->params;
+ u16 req_type = le16_to_cpu(twt_agrt->req_type);
+ enum ieee80211_twt_setup_cmd sta_setup_cmd;
+ struct mt7996_dev *dev = mt7996_hw_dev(hw);
+ struct mt7996_twt_flow *flow;
+ int flowid, table_id;
+ u8 exp;
+
+ if (mt7996_mac_check_twt_req(twt))
+ goto out;
+
+ mutex_lock(&dev->mt76.mutex);
+
+ if (dev->twt.n_agrt == MT7996_MAX_TWT_AGRT)
+ goto unlock;
+
+ if (hweight8(msta->twt.flowid_mask) == ARRAY_SIZE(msta->twt.flow))
+ goto unlock;
+
+ flowid = ffs(~msta->twt.flowid_mask) - 1;
+ le16p_replace_bits(&twt_agrt->req_type, flowid,
+ IEEE80211_TWT_REQTYPE_FLOWID);
+
+ table_id = ffs(~dev->twt.table_mask) - 1;
+ exp = FIELD_GET(IEEE80211_TWT_REQTYPE_WAKE_INT_EXP, req_type);
+ sta_setup_cmd = FIELD_GET(IEEE80211_TWT_REQTYPE_SETUP_CMD, req_type);
+
+ flow = &msta->twt.flow[flowid];
+ memset(flow, 0, sizeof(*flow));
+ INIT_LIST_HEAD(&flow->list);
+ flow->wcid = msta->wcid.idx;
+ flow->table_id = table_id;
+ flow->id = flowid;
+ flow->duration = twt_agrt->min_twt_dur;
+ flow->mantissa = twt_agrt->mantissa;
+ flow->exp = exp;
+ flow->protection = !!(req_type & IEEE80211_TWT_REQTYPE_PROTECTION);
+ flow->flowtype = !!(req_type & IEEE80211_TWT_REQTYPE_FLOWTYPE);
+ flow->trigger = !!(req_type & IEEE80211_TWT_REQTYPE_TRIGGER);
+
+ if (sta_setup_cmd == TWT_SETUP_CMD_REQUEST ||
+ sta_setup_cmd == TWT_SETUP_CMD_SUGGEST) {
+ u64 interval = (u64)le16_to_cpu(twt_agrt->mantissa) << exp;
+ u64 flow_tsf, curr_tsf;
+ u32 rem;
+
+ flow->sched = true;
+ flow->start_tsf = mt7996_mac_twt_sched_list_add(dev, flow);
+ curr_tsf = __mt7996_get_tsf(hw, msta->vif);
+ div_u64_rem(curr_tsf - flow->start_tsf, interval, &rem);
+ flow_tsf = curr_tsf + interval - rem;
+ twt_agrt->twt = cpu_to_le64(flow_tsf);
+ } else {
+ list_add_tail(&flow->list, &dev->twt_list);
+ }
+ flow->tsf = le64_to_cpu(twt_agrt->twt);
+
+ if (mt7996_mcu_twt_agrt_update(dev, msta->vif, flow, MCU_TWT_AGRT_ADD))
+ goto unlock;
+
+ setup_cmd = TWT_SETUP_CMD_ACCEPT;
+ dev->twt.table_mask |= BIT(table_id);
+ msta->twt.flowid_mask |= BIT(flowid);
+ dev->twt.n_agrt++;
+
+unlock:
+ mutex_unlock(&dev->mt76.mutex);
+out:
+ le16p_replace_bits(&twt_agrt->req_type, setup_cmd,
+ IEEE80211_TWT_REQTYPE_SETUP_CMD);
+ twt->control = (twt->control & IEEE80211_TWT_CONTROL_WAKE_DUR_UNIT) |
+ (twt->control & IEEE80211_TWT_CONTROL_RX_DISABLED);
+}
+
+void mt7996_mac_twt_teardown_flow(struct mt7996_dev *dev,
+ struct mt7996_sta *msta,
+ u8 flowid)
+{
+ struct mt7996_twt_flow *flow;
+
+ lockdep_assert_held(&dev->mt76.mutex);
+
+ if (flowid >= ARRAY_SIZE(msta->twt.flow))
+ return;
+
+ if (!(msta->twt.flowid_mask & BIT(flowid)))
+ return;
+
+ flow = &msta->twt.flow[flowid];
+ if (mt7996_mcu_twt_agrt_update(dev, msta->vif, flow,
+ MCU_TWT_AGRT_DELETE))
+ return;
+
+ list_del_init(&flow->list);
+ msta->twt.flowid_mask &= ~BIT(flowid);
+ dev->twt.table_mask &= ~BIT(flow->table_id);
+ dev->twt.n_agrt--;
+}
diff --git a/drivers/net/wireless/mediatek/mt76/mt7996/mac.h b/drivers/net/wireless/mediatek/mt76/mt7996/mac.h
new file mode 100644
index 000000000000..9f68852012b9
--- /dev/null
+++ b/drivers/net/wireless/mediatek/mt76/mt7996/mac.h
@@ -0,0 +1,398 @@
+/* SPDX-License-Identifier: ISC */
+/*
+ * Copyright (C) 2022 MediaTek Inc.
+ */
+
+#ifndef __MT7996_MAC_H
+#define __MT7996_MAC_H
+
+#define MT_CT_PARSE_LEN 72
+#define MT_CT_DMA_BUF_NUM 2
+
+#define MT_RXD0_LENGTH GENMASK(15, 0)
+#define MT_RXD0_PKT_TYPE GENMASK(31, 27)
+
+#define MT_RXD0_NORMAL_ETH_TYPE_OFS GENMASK(22, 16)
+#define MT_RXD0_NORMAL_IP_SUM BIT(23)
+#define MT_RXD0_NORMAL_UDP_TCP_SUM BIT(24)
+
+#define MT_RXD0_SW_PKT_TYPE_MASK GENMASK(31, 16)
+#define MT_RXD0_SW_PKT_TYPE_MAP 0x380F
+#define MT_RXD0_SW_PKT_TYPE_FRAME 0x3801
+
+enum rx_pkt_type {
+ PKT_TYPE_TXS,
+ PKT_TYPE_TXRXV,
+ PKT_TYPE_NORMAL,
+ PKT_TYPE_RX_DUP_RFB,
+ PKT_TYPE_RX_TMR,
+ PKT_TYPE_RETRIEVE,
+ PKT_TYPE_TXRX_NOTIFY,
+ PKT_TYPE_RX_EVENT,
+ PKT_TYPE_RX_FW_MONITOR = 0x0c,
+};
+
+/* RXD DW1 */
+#define MT_RXD1_NORMAL_WLAN_IDX GENMASK(11, 0)
+#define MT_RXD1_NORMAL_GROUP_1 BIT(16)
+#define MT_RXD1_NORMAL_GROUP_2 BIT(17)
+#define MT_RXD1_NORMAL_GROUP_3 BIT(18)
+#define MT_RXD1_NORMAL_GROUP_4 BIT(19)
+#define MT_RXD1_NORMAL_GROUP_5 BIT(20)
+#define MT_RXD1_NORMAL_KEY_ID GENMASK(22, 21)
+#define MT_RXD1_NORMAL_CM BIT(23)
+#define MT_RXD1_NORMAL_CLM BIT(24)
+#define MT_RXD1_NORMAL_ICV_ERR BIT(25)
+#define MT_RXD1_NORMAL_TKIP_MIC_ERR BIT(26)
+#define MT_RXD1_NORMAL_BAND_IDX GENMASK(28, 27)
+#define MT_RXD1_NORMAL_SPP_EN BIT(29)
+#define MT_RXD1_NORMAL_ADD_OM BIT(30)
+#define MT_RXD1_NORMAL_SEC_DONE BIT(31)
+
+/* RXD DW2 */
+#define MT_RXD2_NORMAL_BSSID GENMASK(5, 0)
+#define MT_RXD2_NORMAL_MAC_HDR_LEN GENMASK(12, 8)
+#define MT_RXD2_NORMAL_HDR_TRANS BIT(7)
+#define MT_RXD2_NORMAL_HDR_OFFSET GENMASK(15, 13)
+#define MT_RXD2_NORMAL_SEC_MODE GENMASK(20, 16)
+#define MT_RXD2_NORMAL_MU_BAR BIT(21)
+#define MT_RXD2_NORMAL_SW_BIT BIT(22)
+#define MT_RXD2_NORMAL_AMSDU_ERR BIT(23)
+#define MT_RXD2_NORMAL_MAX_LEN_ERROR BIT(24)
+#define MT_RXD2_NORMAL_HDR_TRANS_ERROR BIT(25)
+#define MT_RXD2_NORMAL_INT_FRAME BIT(26)
+#define MT_RXD2_NORMAL_FRAG BIT(27)
+#define MT_RXD2_NORMAL_NULL_FRAME BIT(28)
+#define MT_RXD2_NORMAL_NDATA BIT(29)
+#define MT_RXD2_NORMAL_NON_AMPDU BIT(30)
+#define MT_RXD2_NORMAL_BF_REPORT BIT(31)
+
+/* RXD DW3 */
+#define MT_RXD3_NORMAL_RXV_SEQ GENMASK(7, 0)
+#define MT_RXD3_NORMAL_CH_FREQ GENMASK(15, 8)
+#define MT_RXD3_NORMAL_ADDR_TYPE GENMASK(17, 16)
+#define MT_RXD3_NORMAL_U2M BIT(0)
+#define MT_RXD3_NORMAL_HTC_VLD BIT(18)
+#define MT_RXD3_NORMAL_BEACON_MC BIT(20)
+#define MT_RXD3_NORMAL_BEACON_UC BIT(21)
+#define MT_RXD3_NORMAL_CO_ANT BIT(22)
+#define MT_RXD3_NORMAL_FCS_ERR BIT(24)
+#define MT_RXD3_NORMAL_VLAN2ETH BIT(31)
+
+/* RXD DW4 */
+#define MT_RXD4_NORMAL_PAYLOAD_FORMAT GENMASK(1, 0)
+#define MT_RXD4_FIRST_AMSDU_FRAME GENMASK(1, 0)
+#define MT_RXD4_MID_AMSDU_FRAME BIT(1)
+#define MT_RXD4_LAST_AMSDU_FRAME BIT(0)
+
+#define MT_RXV_HDR_BAND_IDX BIT(24)
+
+/* RXD GROUP4 */
+#define MT_RXD8_FRAME_CONTROL GENMASK(15, 0)
+
+#define MT_RXD10_SEQ_CTRL GENMASK(15, 0)
+#define MT_RXD10_QOS_CTL GENMASK(31, 16)
+
+#define MT_RXD11_HT_CONTROL GENMASK(31, 0)
+
+/* P-RXV */
+#define MT_PRXV_TX_RATE GENMASK(6, 0)
+#define MT_PRXV_TX_DCM BIT(4)
+#define MT_PRXV_TX_ER_SU_106T BIT(5)
+#define MT_PRXV_NSTS GENMASK(10, 7)
+#define MT_PRXV_TXBF BIT(11)
+#define MT_PRXV_HT_AD_CODE BIT(12)
+#define MT_PRXV_HE_RU_ALLOC_L GENMASK(31, 28)
+#define MT_PRXV_HE_RU_ALLOC_H GENMASK(3, 0)
+#define MT_PRXV_RCPI3 GENMASK(31, 24)
+#define MT_PRXV_RCPI2 GENMASK(23, 16)
+#define MT_PRXV_RCPI1 GENMASK(15, 8)
+#define MT_PRXV_RCPI0 GENMASK(7, 0)
+#define MT_PRXV_HT_SHORT_GI GENMASK(4, 3)
+#define MT_PRXV_HT_STBC GENMASK(10, 9)
+#define MT_PRXV_TX_MODE GENMASK(14, 11)
+#define MT_PRXV_FRAME_MODE GENMASK(2, 0)
+#define MT_PRXV_DCM BIT(5)
+#define MT_PRXV_NUM_RX BIT(8, 6)
+
+/* C-RXV */
+#define MT_CRXV_HT_STBC GENMASK(1, 0)
+#define MT_CRXV_TX_MODE GENMASK(7, 4)
+#define MT_CRXV_FRAME_MODE GENMASK(10, 8)
+#define MT_CRXV_HT_SHORT_GI GENMASK(14, 13)
+#define MT_CRXV_HE_LTF_SIZE GENMASK(18, 17)
+#define MT_CRXV_HE_LDPC_EXT_SYM BIT(20)
+#define MT_CRXV_HE_PE_DISAMBIG BIT(23)
+#define MT_CRXV_HE_NUM_USER GENMASK(30, 24)
+#define MT_CRXV_HE_UPLINK BIT(31)
+#define MT_CRXV_HE_RU0 GENMASK(7, 0)
+#define MT_CRXV_HE_RU1 GENMASK(15, 8)
+#define MT_CRXV_HE_RU2 GENMASK(23, 16)
+#define MT_CRXV_HE_RU3 GENMASK(31, 24)
+
+#define MT_CRXV_HE_MU_AID GENMASK(30, 20)
+
+#define MT_CRXV_HE_SR_MASK GENMASK(11, 8)
+#define MT_CRXV_HE_SR1_MASK GENMASK(16, 12)
+#define MT_CRXV_HE_SR2_MASK GENMASK(20, 17)
+#define MT_CRXV_HE_SR3_MASK GENMASK(24, 21)
+
+#define MT_CRXV_HE_BSS_COLOR GENMASK(5, 0)
+#define MT_CRXV_HE_TXOP_DUR GENMASK(12, 6)
+#define MT_CRXV_HE_BEAM_CHNG BIT(13)
+#define MT_CRXV_HE_DOPPLER BIT(16)
+
+enum tx_header_format {
+ MT_HDR_FORMAT_802_3,
+ MT_HDR_FORMAT_CMD,
+ MT_HDR_FORMAT_802_11,
+ MT_HDR_FORMAT_802_11_EXT,
+};
+
+enum tx_pkt_type {
+ MT_TX_TYPE_CT,
+ MT_TX_TYPE_SF,
+ MT_TX_TYPE_CMD,
+ MT_TX_TYPE_FW,
+};
+
+enum tx_port_idx {
+ MT_TX_PORT_IDX_LMAC,
+ MT_TX_PORT_IDX_MCU
+};
+
+enum tx_mcu_port_q_idx {
+ MT_TX_MCU_PORT_RX_Q0 = 0x20,
+ MT_TX_MCU_PORT_RX_Q1,
+ MT_TX_MCU_PORT_RX_Q2,
+ MT_TX_MCU_PORT_RX_Q3,
+ MT_TX_MCU_PORT_RX_FWDL = 0x3e
+};
+
+enum tx_mgnt_type {
+ MT_TX_NORMAL,
+ MT_TX_TIMING,
+ MT_TX_ADDBA,
+};
+
+#define MT_CT_INFO_APPLY_TXD BIT(0)
+#define MT_CT_INFO_COPY_HOST_TXD_ALL BIT(1)
+#define MT_CT_INFO_MGMT_FRAME BIT(2)
+#define MT_CT_INFO_NONE_CIPHER_FRAME BIT(3)
+#define MT_CT_INFO_HSR2_TX BIT(4)
+#define MT_CT_INFO_FROM_HOST BIT(7)
+
+#define MT_TXD_SIZE (8 * 4)
+
+#define MT_TXD0_Q_IDX GENMASK(31, 25)
+#define MT_TXD0_PKT_FMT GENMASK(24, 23)
+#define MT_TXD0_ETH_TYPE_OFFSET GENMASK(22, 16)
+#define MT_TXD0_TX_BYTES GENMASK(15, 0)
+
+#define MT_TXD1_FIXED_RATE BIT(31)
+#define MT_TXD1_OWN_MAC GENMASK(30, 25)
+#define MT_TXD1_TID GENMASK(24, 21)
+#define MT_TXD1_BIP BIT(24)
+#define MT_TXD1_ETH_802_3 BIT(20)
+#define MT_TXD1_HDR_INFO GENMASK(20, 16)
+#define MT_TXD1_HDR_FORMAT GENMASK(15, 14)
+#define MT_TXD1_TGID GENMASK(13, 12)
+#define MT_TXD1_WLAN_IDX GENMASK(11, 0)
+
+#define MT_TXD2_POWER_OFFSET GENMASK(31, 26)
+#define MT_TXD2_MAX_TX_TIME GENMASK(25, 16)
+#define MT_TXD2_FRAG GENMASK(15, 14)
+#define MT_TXD2_HTC_VLD BIT(13)
+#define MT_TXD2_DURATION BIT(12)
+#define MT_TXD2_HDR_PAD GENMASK(11, 10)
+#define MT_TXD2_RTS BIT(9)
+#define MT_TXD2_OWN_MAC_MAP BIT(8)
+#define MT_TXD2_BF_TYPE GENMASK(6, 7)
+#define MT_TXD2_FRAME_TYPE GENMASK(5, 4)
+#define MT_TXD2_SUB_TYPE GENMASK(3, 0)
+
+#define MT_TXD3_SN_VALID BIT(31)
+#define MT_TXD3_PN_VALID BIT(30)
+#define MT_TXD3_SW_POWER_MGMT BIT(29)
+#define MT_TXD3_BA_DISABLE BIT(28)
+#define MT_TXD3_SEQ GENMASK(27, 16)
+#define MT_TXD3_REM_TX_COUNT GENMASK(15, 11)
+#define MT_TXD3_TX_COUNT GENMASK(10, 6)
+#define MT_TXD3_HW_AMSDU BIT(5)
+#define MT_TXD3_BCM BIT(4)
+#define MT_TXD3_EEOSP BIT(3)
+#define MT_TXD3_EMRD BIT(2)
+#define MT_TXD3_PROTECT_FRAME BIT(1)
+#define MT_TXD3_NO_ACK BIT(0)
+
+#define MT_TXD4_PN_LOW GENMASK(31, 0)
+
+#define MT_TXD5_PN_HIGH GENMASK(31, 16)
+#define MT_TXD5_FL BIT(15)
+#define MT_TXD5_BYPASS_TBB BIT(14)
+#define MT_TXD5_BYPASS_RBB BIT(13)
+#define MT_TXD5_BSS_COLOR_ZERO BIT(12)
+#define MT_TXD5_TX_STATUS_HOST BIT(10)
+#define MT_TXD5_TX_STATUS_MCU BIT(9)
+#define MT_TXD5_TX_STATUS_FMT BIT(8)
+#define MT_TXD5_PID GENMASK(7, 0)
+
+#define MT_TXD6_TX_SRC GENMASK(31, 30)
+#define MT_TXD6_VTA BIT(28)
+#define MT_TXD6_FIXED_BW BIT(25)
+#define MT_TXD6_BW GENMASK(24, 22)
+#define MT_TXD6_TX_RATE GENMASK(21, 16)
+#define MT_TXD6_TIMESTAMP_OFS_EN BIT(15)
+#define MT_TXD6_TIMESTAMP_OFS_IDX GENMASK(14, 10)
+#define MT_TXD6_MSDU_CNT GENMASK(9, 4)
+#define MT_TXD6_SPE_ID_IDX BIT(10)
+#define MT_TXD6_ANT_ID GENMASK(7, 4)
+#define MT_TXD6_DIS_MAT BIT(3)
+#define MT_TXD6_DAS BIT(2)
+#define MT_TXD6_AMSDU_CAP BIT(1)
+
+#define MT_TXD7_TXD_LEN GENMASK(31, 30)
+#define MT_TXD7_IP_SUM BIT(29)
+#define MT_TXD7_DROP_BY_SDO BIT(28)
+#define MT_TXD7_MAC_TXD BIT(27)
+#define MT_TXD7_CTXD BIT(26)
+#define MT_TXD7_CTXD_CNT GENMASK(25, 22)
+#define MT_TXD7_UDP_TCP_SUM BIT(15)
+#define MT_TXD7_TX_TIME GENMASK(9, 0)
+
+#define MT_TX_RATE_STBC BIT(13)
+#define MT_TX_RATE_NSS GENMASK(13, 10)
+#define MT_TX_RATE_MODE GENMASK(9, 6)
+#define MT_TX_RATE_SU_EXT_TONE BIT(5)
+#define MT_TX_RATE_DCM BIT(4)
+/* VHT/HE only use bits 0-3 */
+#define MT_TX_RATE_IDX GENMASK(5, 0)
+
+struct mt7996_txp {
+ __le16 flags;
+ __le16 token;
+ u8 bss_idx;
+ __le16 rept_wds_wcid;
+ u8 nbuf;
+#define MT_TXP_MAX_BUF_NUM 6
+ __le32 buf[MT_TXP_MAX_BUF_NUM];
+ __le16 len[MT_TXP_MAX_BUF_NUM];
+} __packed __aligned(4);
+
+#define MT_TXFREE0_PKT_TYPE GENMASK(31, 27)
+#define MT_TXFREE0_MSDU_CNT GENMASK(25, 16)
+#define MT_TXFREE0_RX_BYTE GENMASK(15, 0)
+
+#define MT_TXFREE1_VER GENMASK(18, 16)
+
+#define MT_TXFREE_INFO_PAIR BIT(31)
+#define MT_TXFREE_INFO_HEADER BIT(30)
+#define MT_TXFREE_INFO_WLAN_ID GENMASK(23, 12)
+#define MT_TXFREE_INFO_MSDU_ID GENMASK(14, 0)
+
+#define MT_TXS0_BW GENMASK(31, 29)
+#define MT_TXS0_TID GENMASK(28, 26)
+#define MT_TXS0_AMPDU BIT(25)
+#define MT_TXS0_TXS_FORMAT GENMASK(24, 23)
+#define MT_TXS0_BA_ERROR BIT(22)
+#define MT_TXS0_PS_FLAG BIT(21)
+#define MT_TXS0_TXOP_TIMEOUT BIT(20)
+#define MT_TXS0_BIP_ERROR BIT(19)
+
+#define MT_TXS0_QUEUE_TIMEOUT BIT(18)
+#define MT_TXS0_RTS_TIMEOUT BIT(17)
+#define MT_TXS0_ACK_TIMEOUT BIT(16)
+#define MT_TXS0_ACK_ERROR_MASK GENMASK(18, 16)
+
+#define MT_TXS0_TX_STATUS_HOST BIT(15)
+#define MT_TXS0_TX_STATUS_MCU BIT(14)
+#define MT_TXS0_TX_RATE GENMASK(13, 0)
+
+#define MT_TXS1_SEQNO GENMASK(31, 20)
+#define MT_TXS1_RESP_RATE GENMASK(19, 16)
+#define MT_TXS1_RXV_SEQNO GENMASK(15, 8)
+#define MT_TXS1_TX_POWER_DBM GENMASK(7, 0)
+
+#define MT_TXS2_BF_STATUS GENMASK(31, 30)
+#define MT_TXS2_BAND GENMASK(29, 28)
+#define MT_TXS2_WCID GENMASK(27, 16)
+#define MT_TXS2_TX_DELAY GENMASK(15, 0)
+
+#define MT_TXS3_PID GENMASK(31, 24)
+#define MT_TXS3_RATE_STBC BIT(7)
+#define MT_TXS3_FIXED_RATE BIT(6)
+#define MT_TXS3_SRC GENMASK(5, 4)
+#define MT_TXS3_SHARED_ANTENNA BIT(3)
+#define MT_TXS3_LAST_TX_RATE GENMASK(2, 0)
+
+#define MT_TXS4_TIMESTAMP GENMASK(31, 0)
+
+#define MT_TXS5_F0_FINAL_MPDU BIT(31)
+#define MT_TXS5_F0_QOS BIT(30)
+#define MT_TXS5_F0_TX_COUNT GENMASK(29, 25)
+#define MT_TXS5_F0_FRONT_TIME GENMASK(24, 0)
+#define MT_TXS5_F1_MPDU_TX_COUNT GENMASK(31, 24)
+#define MT_TXS5_F1_MPDU_TX_BYTES GENMASK(23, 0)
+
+#define MT_TXS6_F0_NOISE_3 GENMASK(31, 24)
+#define MT_TXS6_F0_NOISE_2 GENMASK(23, 16)
+#define MT_TXS6_F0_NOISE_1 GENMASK(15, 8)
+#define MT_TXS6_F0_NOISE_0 GENMASK(7, 0)
+#define MT_TXS6_F1_MPDU_FAIL_COUNT GENMASK(31, 24)
+#define MT_TXS6_F1_MPDU_FAIL_BYTES GENMASK(23, 0)
+
+#define MT_TXS7_F0_RCPI_3 GENMASK(31, 24)
+#define MT_TXS7_F0_RCPI_2 GENMASK(23, 16)
+#define MT_TXS7_F0_RCPI_1 GENMASK(15, 8)
+#define MT_TXS7_F0_RCPI_0 GENMASK(7, 0)
+#define MT_TXS7_F1_MPDU_RETRY_COUNT GENMASK(31, 24)
+#define MT_TXS7_F1_MPDU_RETRY_BYTES GENMASK(23, 0)
+
+struct mt7996_dfs_pulse {
+ u32 max_width; /* us */
+ int max_pwr; /* dbm */
+ int min_pwr; /* dbm */
+ u32 min_stgr_pri; /* us */
+ u32 max_stgr_pri; /* us */
+ u32 min_cr_pri; /* us */
+ u32 max_cr_pri; /* us */
+};
+
+struct mt7996_dfs_pattern {
+ u8 enb;
+ u8 stgr;
+ u8 min_crpn;
+ u8 max_crpn;
+ u8 min_crpr;
+ u8 min_pw;
+ u32 min_pri;
+ u32 max_pri;
+ u8 max_pw;
+ u8 min_crbn;
+ u8 max_crbn;
+ u8 min_stgpn;
+ u8 max_stgpn;
+ u8 min_stgpr;
+ u8 rsv[2];
+ u32 min_stgpr_diff;
+} __packed;
+
+struct mt7996_dfs_radar_spec {
+ struct mt7996_dfs_pulse pulse_th;
+ struct mt7996_dfs_pattern radar_pattern[16];
+};
+
+static inline struct mt7996_txp *
+mt7996_txwi_to_txp(struct mt76_dev *dev, struct mt76_txwi_cache *t)
+{
+ u8 *txwi;
+
+ if (!t)
+ return NULL;
+
+ txwi = mt76_get_txwi_ptr(dev, t);
+
+ return (struct mt7996_txp *)(txwi + MT_TXD_SIZE);
+}
+
+#endif
diff --git a/drivers/net/wireless/mediatek/mt76/mt7996/main.c b/drivers/net/wireless/mediatek/mt76/mt7996/main.c
new file mode 100644
index 000000000000..4421cd54311b
--- /dev/null
+++ b/drivers/net/wireless/mediatek/mt76/mt7996/main.c
@@ -0,0 +1,1334 @@
+// SPDX-License-Identifier: ISC
+/*
+ * Copyright (C) 2022 MediaTek Inc.
+ */
+
+#include "mt7996.h"
+#include "mcu.h"
+
+static bool mt7996_dev_running(struct mt7996_dev *dev)
+{
+ struct mt7996_phy *phy;
+
+ if (test_bit(MT76_STATE_RUNNING, &dev->mphy.state))
+ return true;
+
+ phy = mt7996_phy2(dev);
+ if (phy && test_bit(MT76_STATE_RUNNING, &phy->mt76->state))
+ return true;
+
+ phy = mt7996_phy3(dev);
+
+ return phy && test_bit(MT76_STATE_RUNNING, &phy->mt76->state);
+}
+
+static int mt7996_start(struct ieee80211_hw *hw)
+{
+ struct mt7996_dev *dev = mt7996_hw_dev(hw);
+ struct mt7996_phy *phy = mt7996_hw_phy(hw);
+ bool running;
+ int ret;
+
+ flush_work(&dev->init_work);
+
+ mutex_lock(&dev->mt76.mutex);
+
+ running = mt7996_dev_running(dev);
+ if (!running) {
+ ret = mt7996_mcu_set_hdr_trans(dev, true);
+ if (ret)
+ goto out;
+ }
+
+ mt7996_mac_enable_nf(dev, phy->mt76->band_idx);
+
+ ret = mt7996_mcu_set_rts_thresh(phy, 0x92b);
+ if (ret)
+ goto out;
+
+ ret = mt7996_mcu_set_chan_info(phy, UNI_CHANNEL_RX_PATH);
+ if (ret)
+ goto out;
+
+ set_bit(MT76_STATE_RUNNING, &phy->mt76->state);
+
+ ieee80211_iterate_interfaces(dev->mt76.hw,
+ IEEE80211_IFACE_ITER_RESUME_ALL,
+ mt7996_mcu_set_pm, dev->mt76.hw);
+
+ ieee80211_queue_delayed_work(hw, &phy->mt76->mac_work,
+ MT7996_WATCHDOG_TIME);
+
+ if (!running)
+ mt7996_mac_reset_counters(phy);
+
+out:
+ mutex_unlock(&dev->mt76.mutex);
+
+ return ret;
+}
+
+static void mt7996_stop(struct ieee80211_hw *hw)
+{
+ struct mt7996_dev *dev = mt7996_hw_dev(hw);
+ struct mt7996_phy *phy = mt7996_hw_phy(hw);
+
+ cancel_delayed_work_sync(&phy->mt76->mac_work);
+
+ mutex_lock(&dev->mt76.mutex);
+
+ clear_bit(MT76_STATE_RUNNING, &phy->mt76->state);
+
+ ieee80211_iterate_interfaces(dev->mt76.hw,
+ IEEE80211_IFACE_ITER_RESUME_ALL,
+ mt7996_mcu_set_pm, dev->mt76.hw);
+
+ mutex_unlock(&dev->mt76.mutex);
+}
+
+static inline int get_free_idx(u32 mask, u8 start, u8 end)
+{
+ return ffs(~mask & GENMASK(end, start));
+}
+
+static int get_omac_idx(enum nl80211_iftype type, u64 mask)
+{
+ int i;
+
+ switch (type) {
+ case NL80211_IFTYPE_MESH_POINT:
+ case NL80211_IFTYPE_ADHOC:
+ case NL80211_IFTYPE_STATION:
+ /* prefer hw bssid slot 1-3 */
+ i = get_free_idx(mask, HW_BSSID_1, HW_BSSID_3);
+ if (i)
+ return i - 1;
+
+ if (type != NL80211_IFTYPE_STATION)
+ break;
+
+ i = get_free_idx(mask, EXT_BSSID_1, EXT_BSSID_MAX);
+ if (i)
+ return i - 1;
+
+ if (~mask & BIT(HW_BSSID_0))
+ return HW_BSSID_0;
+
+ break;
+ case NL80211_IFTYPE_MONITOR:
+ case NL80211_IFTYPE_AP:
+ /* ap uses hw bssid 0 and ext bssid */
+ if (~mask & BIT(HW_BSSID_0))
+ return HW_BSSID_0;
+
+ i = get_free_idx(mask, EXT_BSSID_1, EXT_BSSID_MAX);
+ if (i)
+ return i - 1;
+
+ break;
+ default:
+ WARN_ON(1);
+ break;
+ }
+
+ return -1;
+}
+
+static void mt7996_init_bitrate_mask(struct ieee80211_vif *vif)
+{
+ struct mt7996_vif *mvif = (struct mt7996_vif *)vif->drv_priv;
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(mvif->bitrate_mask.control); i++) {
+ mvif->bitrate_mask.control[i].gi = NL80211_TXRATE_DEFAULT_GI;
+ mvif->bitrate_mask.control[i].he_gi = 0xff;
+ mvif->bitrate_mask.control[i].he_ltf = 0xff;
+ mvif->bitrate_mask.control[i].legacy = GENMASK(31, 0);
+ memset(mvif->bitrate_mask.control[i].ht_mcs, 0xff,
+ sizeof(mvif->bitrate_mask.control[i].ht_mcs));
+ memset(mvif->bitrate_mask.control[i].vht_mcs, 0xff,
+ sizeof(mvif->bitrate_mask.control[i].vht_mcs));
+ memset(mvif->bitrate_mask.control[i].he_mcs, 0xff,
+ sizeof(mvif->bitrate_mask.control[i].he_mcs));
+ }
+}
+
+static int mt7996_add_interface(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif)
+{
+ struct mt7996_vif *mvif = (struct mt7996_vif *)vif->drv_priv;
+ struct mt7996_dev *dev = mt7996_hw_dev(hw);
+ struct mt7996_phy *phy = mt7996_hw_phy(hw);
+ struct mt76_txq *mtxq;
+ u8 band_idx = phy->mt76->band_idx;
+ int idx, ret = 0;
+
+ mutex_lock(&dev->mt76.mutex);
+
+ if (vif->type == NL80211_IFTYPE_MONITOR &&
+ is_zero_ether_addr(vif->addr))
+ phy->monitor_vif = vif;
+
+ mvif->mt76.idx = __ffs64(~dev->mt76.vif_mask);
+ if (mvif->mt76.idx >= (MT7996_MAX_INTERFACES << dev->dbdc_support)) {
+ ret = -ENOSPC;
+ goto out;
+ }
+
+ idx = get_omac_idx(vif->type, phy->omac_mask);
+ if (idx < 0) {
+ ret = -ENOSPC;
+ goto out;
+ }
+ mvif->mt76.omac_idx = idx;
+ mvif->phy = phy;
+ mvif->mt76.band_idx = band_idx;
+ mvif->mt76.wmm_idx = band_idx;
+
+ ret = mt7996_mcu_add_dev_info(phy, vif, true);
+ if (ret)
+ goto out;
+
+ ret = mt7996_mcu_set_radio_en(phy, true);
+ if (ret)
+ goto out;
+
+ dev->mt76.vif_mask |= BIT_ULL(mvif->mt76.idx);
+ phy->omac_mask |= BIT_ULL(mvif->mt76.omac_idx);
+
+ idx = MT7996_WTBL_RESERVED - mvif->mt76.idx;
+
+ INIT_LIST_HEAD(&mvif->sta.rc_list);
+ INIT_LIST_HEAD(&mvif->sta.poll_list);
+ mvif->sta.wcid.idx = idx;
+ mvif->sta.wcid.phy_idx = band_idx;
+ mvif->sta.wcid.hw_key_idx = -1;
+ mvif->sta.wcid.tx_info |= MT_WCID_TX_INFO_SET;
+ mt76_packet_id_init(&mvif->sta.wcid);
+
+ mt7996_mac_wtbl_update(dev, idx,
+ MT_WTBL_UPDATE_ADM_COUNT_CLEAR);
+
+ if (vif->txq) {
+ mtxq = (struct mt76_txq *)vif->txq->drv_priv;
+ mtxq->wcid = idx;
+ }
+
+ if (vif->type != NL80211_IFTYPE_AP &&
+ (!mvif->mt76.omac_idx || mvif->mt76.omac_idx > 3))
+ vif->offload_flags = 0;
+ vif->offload_flags |= IEEE80211_OFFLOAD_ENCAP_4ADDR;
+
+ mt7996_init_bitrate_mask(vif);
+ memset(&mvif->cap, -1, sizeof(mvif->cap));
+
+ mt7996_mcu_add_bss_info(phy, vif, true);
+ mt7996_mcu_add_sta(dev, vif, NULL, true);
+ rcu_assign_pointer(dev->mt76.wcid[idx], &mvif->sta.wcid);
+
+out:
+ mutex_unlock(&dev->mt76.mutex);
+
+ return ret;
+}
+
+static void mt7996_remove_interface(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif)
+{
+ struct mt7996_vif *mvif = (struct mt7996_vif *)vif->drv_priv;
+ struct mt7996_sta *msta = &mvif->sta;
+ struct mt7996_dev *dev = mt7996_hw_dev(hw);
+ struct mt7996_phy *phy = mt7996_hw_phy(hw);
+ int idx = msta->wcid.idx;
+
+ mt7996_mcu_add_bss_info(phy, vif, false);
+ mt7996_mcu_add_sta(dev, vif, NULL, false);
+
+ if (vif == phy->monitor_vif)
+ phy->monitor_vif = NULL;
+
+ mt7996_mcu_add_dev_info(phy, vif, false);
+ mt7996_mcu_set_radio_en(phy, false);
+
+ rcu_assign_pointer(dev->mt76.wcid[idx], NULL);
+
+ mutex_lock(&dev->mt76.mutex);
+ dev->mt76.vif_mask &= ~BIT_ULL(mvif->mt76.idx);
+ phy->omac_mask &= ~BIT_ULL(mvif->mt76.omac_idx);
+ mutex_unlock(&dev->mt76.mutex);
+
+ spin_lock_bh(&dev->sta_poll_lock);
+ if (!list_empty(&msta->poll_list))
+ list_del_init(&msta->poll_list);
+ spin_unlock_bh(&dev->sta_poll_lock);
+
+ mt76_packet_id_flush(&dev->mt76, &msta->wcid);
+}
+
+int mt7996_set_channel(struct mt7996_phy *phy)
+{
+ struct mt7996_dev *dev = phy->dev;
+ int ret;
+
+ cancel_delayed_work_sync(&phy->mt76->mac_work);
+
+ mutex_lock(&dev->mt76.mutex);
+ set_bit(MT76_RESET, &phy->mt76->state);
+
+ mt76_set_channel(phy->mt76);
+
+ ret = mt7996_mcu_set_chan_info(phy, UNI_CHANNEL_SWITCH);
+ if (ret)
+ goto out;
+
+ mt7996_mac_set_timing(phy);
+ ret = mt7996_dfs_init_radar_detector(phy);
+ mt7996_mac_cca_stats_reset(phy);
+
+ mt7996_mac_reset_counters(phy);
+ phy->noise = 0;
+
+out:
+ clear_bit(MT76_RESET, &phy->mt76->state);
+ mutex_unlock(&dev->mt76.mutex);
+
+ mt76_txq_schedule_all(phy->mt76);
+
+ ieee80211_queue_delayed_work(phy->mt76->hw,
+ &phy->mt76->mac_work,
+ MT7996_WATCHDOG_TIME);
+
+ return ret;
+}
+
+static int mt7996_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
+ struct ieee80211_vif *vif, struct ieee80211_sta *sta,
+ struct ieee80211_key_conf *key)
+{
+ struct mt7996_dev *dev = mt7996_hw_dev(hw);
+ struct mt7996_phy *phy = mt7996_hw_phy(hw);
+ struct mt7996_vif *mvif = (struct mt7996_vif *)vif->drv_priv;
+ struct mt7996_sta *msta = sta ? (struct mt7996_sta *)sta->drv_priv :
+ &mvif->sta;
+ struct mt76_wcid *wcid = &msta->wcid;
+ u8 *wcid_keyidx = &wcid->hw_key_idx;
+ int idx = key->keyidx;
+ int err = 0;
+
+ /* The hardware does not support per-STA RX GTK, fallback
+ * to software mode for these.
+ */
+ if ((vif->type == NL80211_IFTYPE_ADHOC ||
+ vif->type == NL80211_IFTYPE_MESH_POINT) &&
+ (key->cipher == WLAN_CIPHER_SUITE_TKIP ||
+ key->cipher == WLAN_CIPHER_SUITE_CCMP) &&
+ !(key->flags & IEEE80211_KEY_FLAG_PAIRWISE))
+ return -EOPNOTSUPP;
+
+ /* fall back to sw encryption for unsupported ciphers */
+ switch (key->cipher) {
+ case WLAN_CIPHER_SUITE_AES_CMAC:
+ wcid_keyidx = &wcid->hw_key_idx2;
+ key->flags |= IEEE80211_KEY_FLAG_GENERATE_MMIE;
+ break;
+ case WLAN_CIPHER_SUITE_TKIP:
+ case WLAN_CIPHER_SUITE_CCMP:
+ case WLAN_CIPHER_SUITE_CCMP_256:
+ case WLAN_CIPHER_SUITE_GCMP:
+ case WLAN_CIPHER_SUITE_GCMP_256:
+ case WLAN_CIPHER_SUITE_SMS4:
+ break;
+ case WLAN_CIPHER_SUITE_WEP40:
+ case WLAN_CIPHER_SUITE_WEP104:
+ default:
+ return -EOPNOTSUPP;
+ }
+
+ mutex_lock(&dev->mt76.mutex);
+
+ if (cmd == SET_KEY && !sta && !mvif->mt76.cipher) {
+ mvif->mt76.cipher = mt76_connac_mcu_get_cipher(key->cipher);
+ mt7996_mcu_add_bss_info(phy, vif, true);
+ }
+
+ if (cmd == SET_KEY)
+ *wcid_keyidx = idx;
+ else if (idx == *wcid_keyidx)
+ *wcid_keyidx = -1;
+ else
+ goto out;
+
+ mt76_wcid_key_setup(&dev->mt76, wcid,
+ cmd == SET_KEY ? key : NULL);
+
+ err = mt7996_mcu_add_key(&dev->mt76, vif, &msta->bip,
+ key, MCU_WMWA_UNI_CMD(STA_REC_UPDATE),
+ &msta->wcid, cmd);
+out:
+ mutex_unlock(&dev->mt76.mutex);
+
+ return err;
+}
+
+static int mt7996_config(struct ieee80211_hw *hw, u32 changed)
+{
+ struct mt7996_dev *dev = mt7996_hw_dev(hw);
+ struct mt7996_phy *phy = mt7996_hw_phy(hw);
+ int ret;
+
+ if (changed & IEEE80211_CONF_CHANGE_CHANNEL) {
+ ieee80211_stop_queues(hw);
+ ret = mt7996_set_channel(phy);
+ if (ret)
+ return ret;
+ ieee80211_wake_queues(hw);
+ }
+
+ mutex_lock(&dev->mt76.mutex);
+
+ if (changed & IEEE80211_CONF_CHANGE_MONITOR) {
+ bool enabled = !!(hw->conf.flags & IEEE80211_CONF_MONITOR);
+
+ if (!enabled)
+ phy->rxfilter |= MT_WF_RFCR_DROP_OTHER_UC;
+ else
+ phy->rxfilter &= ~MT_WF_RFCR_DROP_OTHER_UC;
+
+ mt76_rmw_field(dev, MT_DMA_DCR0(phy->mt76->band_idx),
+ MT_DMA_DCR0_RXD_G5_EN, enabled);
+ mt76_wr(dev, MT_WF_RFCR(phy->mt76->band_idx), phy->rxfilter);
+ }
+
+ mutex_unlock(&dev->mt76.mutex);
+
+ return 0;
+}
+
+static int
+mt7996_conf_tx(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
+ unsigned int link_id, u16 queue,
+ const struct ieee80211_tx_queue_params *params)
+{
+ struct mt7996_vif *mvif = (struct mt7996_vif *)vif->drv_priv;
+
+ /* no need to update right away, we'll get BSS_CHANGED_QOS */
+ queue = mt76_connac_lmac_mapping(queue);
+ mvif->queue_params[queue] = *params;
+
+ return 0;
+}
+
+static void mt7996_configure_filter(struct ieee80211_hw *hw,
+ unsigned int changed_flags,
+ unsigned int *total_flags,
+ u64 multicast)
+{
+ struct mt7996_dev *dev = mt7996_hw_dev(hw);
+ struct mt7996_phy *phy = mt7996_hw_phy(hw);
+ u32 ctl_flags = MT_WF_RFCR1_DROP_ACK |
+ MT_WF_RFCR1_DROP_BF_POLL |
+ MT_WF_RFCR1_DROP_BA |
+ MT_WF_RFCR1_DROP_CFEND |
+ MT_WF_RFCR1_DROP_CFACK;
+ u32 flags = 0;
+
+#define MT76_FILTER(_flag, _hw) do { \
+ flags |= *total_flags & FIF_##_flag; \
+ phy->rxfilter &= ~(_hw); \
+ phy->rxfilter |= !(flags & FIF_##_flag) * (_hw); \
+ } while (0)
+
+ mutex_lock(&dev->mt76.mutex);
+
+ phy->rxfilter &= ~(MT_WF_RFCR_DROP_OTHER_BSS |
+ MT_WF_RFCR_DROP_OTHER_BEACON |
+ MT_WF_RFCR_DROP_FRAME_REPORT |
+ MT_WF_RFCR_DROP_PROBEREQ |
+ MT_WF_RFCR_DROP_MCAST_FILTERED |
+ MT_WF_RFCR_DROP_MCAST |
+ MT_WF_RFCR_DROP_BCAST |
+ MT_WF_RFCR_DROP_DUPLICATE |
+ MT_WF_RFCR_DROP_A2_BSSID |
+ MT_WF_RFCR_DROP_UNWANTED_CTL |
+ MT_WF_RFCR_DROP_STBC_MULTI);
+
+ MT76_FILTER(OTHER_BSS, MT_WF_RFCR_DROP_OTHER_TIM |
+ MT_WF_RFCR_DROP_A3_MAC |
+ MT_WF_RFCR_DROP_A3_BSSID);
+
+ MT76_FILTER(FCSFAIL, MT_WF_RFCR_DROP_FCSFAIL);
+
+ MT76_FILTER(CONTROL, MT_WF_RFCR_DROP_CTS |
+ MT_WF_RFCR_DROP_RTS |
+ MT_WF_RFCR_DROP_CTL_RSV |
+ MT_WF_RFCR_DROP_NDPA);
+
+ *total_flags = flags;
+ mt76_wr(dev, MT_WF_RFCR(phy->mt76->band_idx), phy->rxfilter);
+
+ if (*total_flags & FIF_CONTROL)
+ mt76_clear(dev, MT_WF_RFCR1(phy->mt76->band_idx), ctl_flags);
+ else
+ mt76_set(dev, MT_WF_RFCR1(phy->mt76->band_idx), ctl_flags);
+
+ mutex_unlock(&dev->mt76.mutex);
+}
+
+static void
+mt7996_update_bss_color(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ struct cfg80211_he_bss_color *bss_color)
+{
+ struct mt7996_dev *dev = mt7996_hw_dev(hw);
+
+ switch (vif->type) {
+ case NL80211_IFTYPE_AP: {
+ struct mt7996_vif *mvif = (struct mt7996_vif *)vif->drv_priv;
+
+ if (mvif->mt76.omac_idx > HW_BSSID_MAX)
+ return;
+ fallthrough;
+ }
+ case NL80211_IFTYPE_STATION:
+ mt7996_mcu_update_bss_color(dev, vif, bss_color);
+ break;
+ default:
+ break;
+ }
+}
+
+static void mt7996_bss_info_changed(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ struct ieee80211_bss_conf *info,
+ u64 changed)
+{
+ struct mt7996_phy *phy = mt7996_hw_phy(hw);
+ struct mt7996_dev *dev = mt7996_hw_dev(hw);
+
+ mutex_lock(&dev->mt76.mutex);
+
+ /* station mode uses BSSID to map the wlan entry to a peer,
+ * and then peer references bss_info_rfch to set bandwidth cap.
+ */
+ if (changed & BSS_CHANGED_BSSID &&
+ vif->type == NL80211_IFTYPE_STATION) {
+ bool join = !is_zero_ether_addr(info->bssid);
+
+ mt7996_mcu_add_bss_info(phy, vif, join);
+ mt7996_mcu_add_sta(dev, vif, NULL, join);
+ }
+
+ if (changed & BSS_CHANGED_ASSOC)
+ mt7996_mcu_add_bss_info(phy, vif, vif->cfg.assoc);
+
+ if (changed & BSS_CHANGED_ERP_CTS_PROT)
+ mt7996_mac_enable_rtscts(dev, vif, info->use_cts_prot);
+
+ if (changed & BSS_CHANGED_ERP_SLOT) {
+ int slottime = info->use_short_slot ? 9 : 20;
+
+ if (slottime != phy->slottime) {
+ phy->slottime = slottime;
+ mt7996_mac_set_timing(phy);
+ }
+ }
+
+ if (changed & BSS_CHANGED_BEACON_ENABLED && info->enable_beacon) {
+ mt7996_mcu_add_bss_info(phy, vif, true);
+ mt7996_mcu_add_sta(dev, vif, NULL, true);
+ }
+
+ /* ensure that enable txcmd_mode after bss_info */
+ if (changed & (BSS_CHANGED_QOS | BSS_CHANGED_BEACON_ENABLED))
+ mt7996_mcu_set_tx(dev, vif);
+
+ if (changed & BSS_CHANGED_HE_OBSS_PD)
+ mt7996_mcu_add_obss_spr(phy, vif, &info->he_obss_pd);
+
+ if (changed & BSS_CHANGED_HE_BSS_COLOR)
+ mt7996_update_bss_color(hw, vif, &info->he_bss_color);
+
+ if (changed & (BSS_CHANGED_BEACON |
+ BSS_CHANGED_BEACON_ENABLED))
+ mt7996_mcu_add_beacon(hw, vif, info->enable_beacon);
+
+ if (changed & BSS_CHANGED_UNSOL_BCAST_PROBE_RESP ||
+ changed & BSS_CHANGED_FILS_DISCOVERY)
+ mt7996_mcu_beacon_inband_discov(dev, vif, changed);
+
+ mutex_unlock(&dev->mt76.mutex);
+}
+
+static void
+mt7996_channel_switch_beacon(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ struct cfg80211_chan_def *chandef)
+{
+ struct mt7996_dev *dev = mt7996_hw_dev(hw);
+
+ mutex_lock(&dev->mt76.mutex);
+ mt7996_mcu_add_beacon(hw, vif, true);
+ mutex_unlock(&dev->mt76.mutex);
+}
+
+int mt7996_mac_sta_add(struct mt76_dev *mdev, struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta)
+{
+ struct mt7996_dev *dev = container_of(mdev, struct mt7996_dev, mt76);
+ struct mt7996_sta *msta = (struct mt7996_sta *)sta->drv_priv;
+ struct mt7996_vif *mvif = (struct mt7996_vif *)vif->drv_priv;
+ u8 band_idx = mvif->phy->mt76->band_idx;
+ int ret, idx;
+
+ idx = mt76_wcid_alloc(dev->mt76.wcid_mask, MT7996_WTBL_STA);
+ if (idx < 0)
+ return -ENOSPC;
+
+ INIT_LIST_HEAD(&msta->rc_list);
+ INIT_LIST_HEAD(&msta->poll_list);
+ msta->vif = mvif;
+ msta->wcid.sta = 1;
+ msta->wcid.idx = idx;
+ msta->wcid.phy_idx = band_idx;
+ msta->wcid.tx_info |= MT_WCID_TX_INFO_SET;
+ msta->jiffies = jiffies;
+
+ ewma_avg_signal_init(&msta->avg_ack_signal);
+
+ mt7996_mac_wtbl_update(dev, idx,
+ MT_WTBL_UPDATE_ADM_COUNT_CLEAR);
+
+ ret = mt7996_mcu_add_sta(dev, vif, sta, true);
+ if (ret)
+ return ret;
+
+ return mt7996_mcu_add_rate_ctrl(dev, vif, sta, false);
+}
+
+void mt7996_mac_sta_remove(struct mt76_dev *mdev, struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta)
+{
+ struct mt7996_dev *dev = container_of(mdev, struct mt7996_dev, mt76);
+ struct mt7996_sta *msta = (struct mt7996_sta *)sta->drv_priv;
+ int i;
+
+ mt7996_mcu_add_sta(dev, vif, sta, false);
+
+ mt7996_mac_wtbl_update(dev, msta->wcid.idx,
+ MT_WTBL_UPDATE_ADM_COUNT_CLEAR);
+
+ for (i = 0; i < ARRAY_SIZE(msta->twt.flow); i++)
+ mt7996_mac_twt_teardown_flow(dev, msta, i);
+
+ spin_lock_bh(&dev->sta_poll_lock);
+ if (!list_empty(&msta->poll_list))
+ list_del_init(&msta->poll_list);
+ if (!list_empty(&msta->rc_list))
+ list_del_init(&msta->rc_list);
+ spin_unlock_bh(&dev->sta_poll_lock);
+}
+
+static void mt7996_tx(struct ieee80211_hw *hw,
+ struct ieee80211_tx_control *control,
+ struct sk_buff *skb)
+{
+ struct mt7996_dev *dev = mt7996_hw_dev(hw);
+ struct mt76_phy *mphy = hw->priv;
+ struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
+ struct ieee80211_vif *vif = info->control.vif;
+ struct mt76_wcid *wcid = &dev->mt76.global_wcid;
+
+ if (control->sta) {
+ struct mt7996_sta *sta;
+
+ sta = (struct mt7996_sta *)control->sta->drv_priv;
+ wcid = &sta->wcid;
+ }
+
+ if (vif && !control->sta) {
+ struct mt7996_vif *mvif;
+
+ mvif = (struct mt7996_vif *)vif->drv_priv;
+ wcid = &mvif->sta.wcid;
+ }
+
+ mt76_tx(mphy, control->sta, wcid, skb);
+}
+
+static int mt7996_set_rts_threshold(struct ieee80211_hw *hw, u32 val)
+{
+ struct mt7996_phy *phy = mt7996_hw_phy(hw);
+ int ret;
+
+ mutex_lock(&phy->dev->mt76.mutex);
+ ret = mt7996_mcu_set_rts_thresh(phy, val);
+ mutex_unlock(&phy->dev->mt76.mutex);
+
+ return ret;
+}
+
+static int
+mt7996_ampdu_action(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
+ struct ieee80211_ampdu_params *params)
+{
+ enum ieee80211_ampdu_mlme_action action = params->action;
+ struct mt7996_dev *dev = mt7996_hw_dev(hw);
+ struct ieee80211_sta *sta = params->sta;
+ struct ieee80211_txq *txq = sta->txq[params->tid];
+ struct mt7996_sta *msta = (struct mt7996_sta *)sta->drv_priv;
+ u16 tid = params->tid;
+ u16 ssn = params->ssn;
+ struct mt76_txq *mtxq;
+ int ret = 0;
+
+ if (!txq)
+ return -EINVAL;
+
+ mtxq = (struct mt76_txq *)txq->drv_priv;
+
+ mutex_lock(&dev->mt76.mutex);
+ switch (action) {
+ case IEEE80211_AMPDU_RX_START:
+ mt76_rx_aggr_start(&dev->mt76, &msta->wcid, tid, ssn,
+ params->buf_size);
+ ret = mt7996_mcu_add_rx_ba(dev, params, true);
+ break;
+ case IEEE80211_AMPDU_RX_STOP:
+ mt76_rx_aggr_stop(&dev->mt76, &msta->wcid, tid);
+ ret = mt7996_mcu_add_rx_ba(dev, params, false);
+ break;
+ case IEEE80211_AMPDU_TX_OPERATIONAL:
+ mtxq->aggr = true;
+ mtxq->send_bar = false;
+ ret = mt7996_mcu_add_tx_ba(dev, params, true);
+ break;
+ case IEEE80211_AMPDU_TX_STOP_FLUSH:
+ case IEEE80211_AMPDU_TX_STOP_FLUSH_CONT:
+ mtxq->aggr = false;
+ clear_bit(tid, &msta->ampdu_state);
+ ret = mt7996_mcu_add_tx_ba(dev, params, false);
+ break;
+ case IEEE80211_AMPDU_TX_START:
+ set_bit(tid, &msta->ampdu_state);
+ ret = IEEE80211_AMPDU_TX_START_IMMEDIATE;
+ break;
+ case IEEE80211_AMPDU_TX_STOP_CONT:
+ mtxq->aggr = false;
+ clear_bit(tid, &msta->ampdu_state);
+ ret = mt7996_mcu_add_tx_ba(dev, params, false);
+ ieee80211_stop_tx_ba_cb_irqsafe(vif, sta->addr, tid);
+ break;
+ }
+ mutex_unlock(&dev->mt76.mutex);
+
+ return ret;
+}
+
+static int
+mt7996_sta_add(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta)
+{
+ return mt76_sta_state(hw, vif, sta, IEEE80211_STA_NOTEXIST,
+ IEEE80211_STA_NONE);
+}
+
+static int
+mt7996_sta_remove(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta)
+{
+ return mt76_sta_state(hw, vif, sta, IEEE80211_STA_NONE,
+ IEEE80211_STA_NOTEXIST);
+}
+
+static int
+mt7996_get_stats(struct ieee80211_hw *hw,
+ struct ieee80211_low_level_stats *stats)
+{
+ struct mt7996_phy *phy = mt7996_hw_phy(hw);
+ struct mt7996_dev *dev = mt7996_hw_dev(hw);
+ struct mib_stats *mib = &phy->mib;
+
+ mutex_lock(&dev->mt76.mutex);
+
+ stats->dot11RTSSuccessCount = mib->rts_cnt;
+ stats->dot11RTSFailureCount = mib->rts_retries_cnt;
+ stats->dot11FCSErrorCount = mib->fcs_err_cnt;
+ stats->dot11ACKFailureCount = mib->ack_fail_cnt;
+
+ mutex_unlock(&dev->mt76.mutex);
+
+ return 0;
+}
+
+u64 __mt7996_get_tsf(struct ieee80211_hw *hw, struct mt7996_vif *mvif)
+{
+ struct mt7996_dev *dev = mt7996_hw_dev(hw);
+ struct mt7996_phy *phy = mt7996_hw_phy(hw);
+ union {
+ u64 t64;
+ u32 t32[2];
+ } tsf;
+ u16 n;
+
+ lockdep_assert_held(&dev->mt76.mutex);
+
+ n = mvif->mt76.omac_idx > HW_BSSID_MAX ? HW_BSSID_0
+ : mvif->mt76.omac_idx;
+ /* TSF software read */
+ mt76_rmw(dev, MT_LPON_TCR(phy->mt76->band_idx, n), MT_LPON_TCR_SW_MODE,
+ MT_LPON_TCR_SW_READ);
+ tsf.t32[0] = mt76_rr(dev, MT_LPON_UTTR0(phy->mt76->band_idx));
+ tsf.t32[1] = mt76_rr(dev, MT_LPON_UTTR1(phy->mt76->band_idx));
+
+ return tsf.t64;
+}
+
+static u64
+mt7996_get_tsf(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
+{
+ struct mt7996_vif *mvif = (struct mt7996_vif *)vif->drv_priv;
+ struct mt7996_dev *dev = mt7996_hw_dev(hw);
+ u64 ret;
+
+ mutex_lock(&dev->mt76.mutex);
+ ret = __mt7996_get_tsf(hw, mvif);
+ mutex_unlock(&dev->mt76.mutex);
+
+ return ret;
+}
+
+static void
+mt7996_set_tsf(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
+ u64 timestamp)
+{
+ struct mt7996_vif *mvif = (struct mt7996_vif *)vif->drv_priv;
+ struct mt7996_dev *dev = mt7996_hw_dev(hw);
+ struct mt7996_phy *phy = mt7996_hw_phy(hw);
+ union {
+ u64 t64;
+ u32 t32[2];
+ } tsf = { .t64 = timestamp, };
+ u16 n;
+
+ mutex_lock(&dev->mt76.mutex);
+
+ n = mvif->mt76.omac_idx > HW_BSSID_MAX ? HW_BSSID_0
+ : mvif->mt76.omac_idx;
+ mt76_wr(dev, MT_LPON_UTTR0(phy->mt76->band_idx), tsf.t32[0]);
+ mt76_wr(dev, MT_LPON_UTTR1(phy->mt76->band_idx), tsf.t32[1]);
+ /* TSF software overwrite */
+ mt76_rmw(dev, MT_LPON_TCR(phy->mt76->band_idx, n), MT_LPON_TCR_SW_MODE,
+ MT_LPON_TCR_SW_WRITE);
+
+ mutex_unlock(&dev->mt76.mutex);
+}
+
+static void
+mt7996_offset_tsf(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
+ s64 timestamp)
+{
+ struct mt7996_vif *mvif = (struct mt7996_vif *)vif->drv_priv;
+ struct mt7996_dev *dev = mt7996_hw_dev(hw);
+ struct mt7996_phy *phy = mt7996_hw_phy(hw);
+ union {
+ u64 t64;
+ u32 t32[2];
+ } tsf = { .t64 = timestamp, };
+ u16 n;
+
+ mutex_lock(&dev->mt76.mutex);
+
+ n = mvif->mt76.omac_idx > HW_BSSID_MAX ? HW_BSSID_0
+ : mvif->mt76.omac_idx;
+ mt76_wr(dev, MT_LPON_UTTR0(phy->mt76->band_idx), tsf.t32[0]);
+ mt76_wr(dev, MT_LPON_UTTR1(phy->mt76->band_idx), tsf.t32[1]);
+ /* TSF software adjust*/
+ mt76_rmw(dev, MT_LPON_TCR(phy->mt76->band_idx, n), MT_LPON_TCR_SW_MODE,
+ MT_LPON_TCR_SW_ADJUST);
+
+ mutex_unlock(&dev->mt76.mutex);
+}
+
+static void
+mt7996_set_coverage_class(struct ieee80211_hw *hw, s16 coverage_class)
+{
+ struct mt7996_phy *phy = mt7996_hw_phy(hw);
+ struct mt7996_dev *dev = phy->dev;
+
+ mutex_lock(&dev->mt76.mutex);
+ phy->coverage_class = max_t(s16, coverage_class, 0);
+ mt7996_mac_set_timing(phy);
+ mutex_unlock(&dev->mt76.mutex);
+}
+
+static int
+mt7996_set_antenna(struct ieee80211_hw *hw, u32 tx_ant, u32 rx_ant)
+{
+ struct mt7996_dev *dev = mt7996_hw_dev(hw);
+ struct mt7996_phy *phy = mt7996_hw_phy(hw);
+ int max_nss = hweight8(hw->wiphy->available_antennas_tx);
+ u8 band_idx = phy->mt76->band_idx, shift = dev->chainshift[band_idx];
+
+ if (!tx_ant || tx_ant != rx_ant || ffs(tx_ant) > max_nss)
+ return -EINVAL;
+
+ if ((BIT(hweight8(tx_ant)) - 1) != tx_ant)
+ tx_ant = BIT(ffs(tx_ant) - 1) - 1;
+
+ mutex_lock(&dev->mt76.mutex);
+
+ phy->mt76->antenna_mask = tx_ant;
+
+ /* restore to the origin chainmask which might have auxiliary path */
+ if (hweight8(tx_ant) == max_nss)
+ phy->mt76->chainmask = (dev->chainmask >> shift) << shift;
+ else
+ phy->mt76->chainmask = tx_ant << shift;
+
+ mt76_set_stream_caps(phy->mt76, true);
+ mt7996_set_stream_vht_txbf_caps(phy);
+ mt7996_set_stream_he_caps(phy);
+
+ mutex_unlock(&dev->mt76.mutex);
+
+ return 0;
+}
+
+static void mt7996_sta_statistics(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta,
+ struct station_info *sinfo)
+{
+ struct mt7996_sta *msta = (struct mt7996_sta *)sta->drv_priv;
+ struct rate_info *txrate = &msta->wcid.rate;
+
+ if (!txrate->legacy && !txrate->flags)
+ return;
+
+ if (txrate->legacy) {
+ sinfo->txrate.legacy = txrate->legacy;
+ } else {
+ sinfo->txrate.mcs = txrate->mcs;
+ sinfo->txrate.nss = txrate->nss;
+ sinfo->txrate.bw = txrate->bw;
+ sinfo->txrate.he_gi = txrate->he_gi;
+ sinfo->txrate.he_dcm = txrate->he_dcm;
+ sinfo->txrate.he_ru_alloc = txrate->he_ru_alloc;
+ }
+ sinfo->txrate.flags = txrate->flags;
+ sinfo->filled |= BIT_ULL(NL80211_STA_INFO_TX_BITRATE);
+
+ sinfo->ack_signal = (s8)msta->ack_signal;
+ sinfo->filled |= BIT_ULL(NL80211_STA_INFO_ACK_SIGNAL);
+
+ sinfo->avg_ack_signal = -(s8)ewma_avg_signal_read(&msta->avg_ack_signal);
+ sinfo->filled |= BIT_ULL(NL80211_STA_INFO_ACK_SIGNAL_AVG);
+}
+
+static void mt7996_sta_rc_work(void *data, struct ieee80211_sta *sta)
+{
+ struct mt7996_sta *msta = (struct mt7996_sta *)sta->drv_priv;
+ struct mt7996_dev *dev = msta->vif->phy->dev;
+ u32 *changed = data;
+
+ spin_lock_bh(&dev->sta_poll_lock);
+ msta->changed |= *changed;
+ if (list_empty(&msta->rc_list))
+ list_add_tail(&msta->rc_list, &dev->sta_rc_list);
+ spin_unlock_bh(&dev->sta_poll_lock);
+}
+
+static void mt7996_sta_rc_update(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta,
+ u32 changed)
+{
+ struct mt7996_phy *phy = mt7996_hw_phy(hw);
+ struct mt7996_dev *dev = phy->dev;
+
+ mt7996_sta_rc_work(&changed, sta);
+ ieee80211_queue_work(hw, &dev->rc_work);
+}
+
+static int
+mt7996_set_bitrate_mask(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
+ const struct cfg80211_bitrate_mask *mask)
+{
+ struct mt7996_vif *mvif = (struct mt7996_vif *)vif->drv_priv;
+ struct mt7996_phy *phy = mt7996_hw_phy(hw);
+ struct mt7996_dev *dev = phy->dev;
+ u32 changed = IEEE80211_RC_SUPP_RATES_CHANGED;
+
+ mvif->bitrate_mask = *mask;
+
+ /* if multiple rates across different preambles are given we can
+ * reconfigure this info with all peers using sta_rec command with
+ * the below exception cases.
+ * - single rate : if a rate is passed along with different preambles,
+ * we select the highest one as fixed rate. i.e VHT MCS for VHT peers.
+ * - multiple rates: if it's not in range format i.e 0-{7,8,9} for VHT
+ * then multiple MCS setting (MCS 4,5,6) is not supported.
+ */
+ ieee80211_iterate_stations_atomic(hw, mt7996_sta_rc_work, &changed);
+ ieee80211_queue_work(hw, &dev->rc_work);
+
+ return 0;
+}
+
+static void mt7996_sta_set_4addr(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta,
+ bool enabled)
+{
+ struct mt7996_dev *dev = mt7996_hw_dev(hw);
+ struct mt7996_sta *msta = (struct mt7996_sta *)sta->drv_priv;
+
+ if (enabled)
+ set_bit(MT_WCID_FLAG_4ADDR, &msta->wcid.flags);
+ else
+ clear_bit(MT_WCID_FLAG_4ADDR, &msta->wcid.flags);
+
+ mt7996_mcu_wtbl_update_hdr_trans(dev, vif, sta);
+}
+
+static void mt7996_sta_set_decap_offload(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta,
+ bool enabled)
+{
+ struct mt7996_dev *dev = mt7996_hw_dev(hw);
+ struct mt7996_sta *msta = (struct mt7996_sta *)sta->drv_priv;
+
+ if (enabled)
+ set_bit(MT_WCID_FLAG_HDR_TRANS, &msta->wcid.flags);
+ else
+ clear_bit(MT_WCID_FLAG_HDR_TRANS, &msta->wcid.flags);
+
+ mt7996_mcu_wtbl_update_hdr_trans(dev, vif, sta);
+}
+
+static const char mt7996_gstrings_stats[][ETH_GSTRING_LEN] = {
+ "tx_ampdu_cnt",
+ "tx_stop_q_empty_cnt",
+ "tx_mpdu_attempts",
+ "tx_mpdu_success",
+ "tx_rwp_fail_cnt",
+ "tx_rwp_need_cnt",
+ "tx_pkt_ebf_cnt",
+ "tx_pkt_ibf_cnt",
+ "tx_ampdu_len:0-1",
+ "tx_ampdu_len:2-10",
+ "tx_ampdu_len:11-19",
+ "tx_ampdu_len:20-28",
+ "tx_ampdu_len:29-37",
+ "tx_ampdu_len:38-46",
+ "tx_ampdu_len:47-55",
+ "tx_ampdu_len:56-79",
+ "tx_ampdu_len:80-103",
+ "tx_ampdu_len:104-127",
+ "tx_ampdu_len:128-151",
+ "tx_ampdu_len:152-175",
+ "tx_ampdu_len:176-199",
+ "tx_ampdu_len:200-223",
+ "tx_ampdu_len:224-247",
+ "ba_miss_count",
+ "tx_beamformer_ppdu_iBF",
+ "tx_beamformer_ppdu_eBF",
+ "tx_beamformer_rx_feedback_all",
+ "tx_beamformer_rx_feedback_he",
+ "tx_beamformer_rx_feedback_vht",
+ "tx_beamformer_rx_feedback_ht",
+ "tx_beamformer_rx_feedback_bw", /* zero based idx: 20, 40, 80, 160 */
+ "tx_beamformer_rx_feedback_nc",
+ "tx_beamformer_rx_feedback_nr",
+ "tx_beamformee_ok_feedback_pkts",
+ "tx_beamformee_feedback_trig",
+ "tx_mu_beamforming",
+ "tx_mu_mpdu",
+ "tx_mu_successful_mpdu",
+ "tx_su_successful_mpdu",
+ "tx_msdu_pack_1",
+ "tx_msdu_pack_2",
+ "tx_msdu_pack_3",
+ "tx_msdu_pack_4",
+ "tx_msdu_pack_5",
+ "tx_msdu_pack_6",
+ "tx_msdu_pack_7",
+ "tx_msdu_pack_8",
+
+ /* rx counters */
+ "rx_fifo_full_cnt",
+ "rx_mpdu_cnt",
+ "channel_idle_cnt",
+ "rx_vector_mismatch_cnt",
+ "rx_delimiter_fail_cnt",
+ "rx_len_mismatch_cnt",
+ "rx_ampdu_cnt",
+ "rx_ampdu_bytes_cnt",
+ "rx_ampdu_valid_subframe_cnt",
+ "rx_ampdu_valid_subframe_b_cnt",
+ "rx_pfdrop_cnt",
+ "rx_vec_queue_overflow_drop_cnt",
+ "rx_ba_cnt",
+
+ /* per vif counters */
+ "v_tx_mode_cck",
+ "v_tx_mode_ofdm",
+ "v_tx_mode_ht",
+ "v_tx_mode_ht_gf",
+ "v_tx_mode_vht",
+ "v_tx_mode_he_su",
+ "v_tx_mode_he_ext_su",
+ "v_tx_mode_he_tb",
+ "v_tx_mode_he_mu",
+ "v_tx_bw_20",
+ "v_tx_bw_40",
+ "v_tx_bw_80",
+ "v_tx_bw_160",
+ "v_tx_mcs_0",
+ "v_tx_mcs_1",
+ "v_tx_mcs_2",
+ "v_tx_mcs_3",
+ "v_tx_mcs_4",
+ "v_tx_mcs_5",
+ "v_tx_mcs_6",
+ "v_tx_mcs_7",
+ "v_tx_mcs_8",
+ "v_tx_mcs_9",
+ "v_tx_mcs_10",
+ "v_tx_mcs_11",
+};
+
+#define MT7996_SSTATS_LEN ARRAY_SIZE(mt7996_gstrings_stats)
+
+/* Ethtool related API */
+static
+void mt7996_get_et_strings(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ u32 sset, u8 *data)
+{
+ if (sset == ETH_SS_STATS)
+ memcpy(data, *mt7996_gstrings_stats,
+ sizeof(mt7996_gstrings_stats));
+}
+
+static
+int mt7996_get_et_sset_count(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif, int sset)
+{
+ if (sset == ETH_SS_STATS)
+ return MT7996_SSTATS_LEN;
+
+ return 0;
+}
+
+static void mt7996_ethtool_worker(void *wi_data, struct ieee80211_sta *sta)
+{
+ struct mt76_ethtool_worker_info *wi = wi_data;
+ struct mt7996_sta *msta = (struct mt7996_sta *)sta->drv_priv;
+
+ if (msta->vif->mt76.idx != wi->idx)
+ return;
+
+ mt76_ethtool_worker(wi, &msta->stats);
+}
+
+static
+void mt7996_get_et_stats(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ struct ethtool_stats *stats, u64 *data)
+{
+ struct mt7996_dev *dev = mt7996_hw_dev(hw);
+ struct mt7996_phy *phy = mt7996_hw_phy(hw);
+ struct mt7996_vif *mvif = (struct mt7996_vif *)vif->drv_priv;
+ struct mt76_ethtool_worker_info wi = {
+ .data = data,
+ .idx = mvif->mt76.idx,
+ };
+ struct mib_stats *mib = &phy->mib;
+ /* See mt7996_ampdu_stat_read_phy, etc */
+ int i, ei = 0;
+
+ mutex_lock(&dev->mt76.mutex);
+
+ mt7996_mac_update_stats(phy);
+
+ data[ei++] = mib->tx_ampdu_cnt;
+ data[ei++] = mib->tx_stop_q_empty_cnt;
+ data[ei++] = mib->tx_mpdu_attempts_cnt;
+ data[ei++] = mib->tx_mpdu_success_cnt;
+ data[ei++] = mib->tx_rwp_fail_cnt;
+ data[ei++] = mib->tx_rwp_need_cnt;
+ data[ei++] = mib->tx_bf_ebf_ppdu_cnt;
+ data[ei++] = mib->tx_bf_ibf_ppdu_cnt;
+
+ /* Tx ampdu stat */
+ for (i = 0; i < 15 /*ARRAY_SIZE(bound)*/; i++)
+ data[ei++] = phy->mt76->aggr_stats[i];
+ data[ei++] = phy->mib.ba_miss_cnt;
+
+ /* Tx Beamformer monitor */
+ data[ei++] = mib->tx_bf_ibf_ppdu_cnt;
+ data[ei++] = mib->tx_bf_ebf_ppdu_cnt;
+
+ /* Tx Beamformer Rx feedback monitor */
+ data[ei++] = mib->tx_bf_rx_fb_all_cnt;
+ data[ei++] = mib->tx_bf_rx_fb_he_cnt;
+ data[ei++] = mib->tx_bf_rx_fb_vht_cnt;
+ data[ei++] = mib->tx_bf_rx_fb_ht_cnt;
+
+ data[ei++] = mib->tx_bf_rx_fb_bw;
+ data[ei++] = mib->tx_bf_rx_fb_nc_cnt;
+ data[ei++] = mib->tx_bf_rx_fb_nr_cnt;
+
+ /* Tx Beamformee Rx NDPA & Tx feedback report */
+ data[ei++] = mib->tx_bf_fb_cpl_cnt;
+ data[ei++] = mib->tx_bf_fb_trig_cnt;
+
+ /* Tx SU & MU counters */
+ data[ei++] = mib->tx_mu_bf_cnt;
+ data[ei++] = mib->tx_mu_mpdu_cnt;
+ data[ei++] = mib->tx_mu_acked_mpdu_cnt;
+ data[ei++] = mib->tx_su_acked_mpdu_cnt;
+
+ /* Tx amsdu info (pack-count histogram) */
+ for (i = 0; i < ARRAY_SIZE(mib->tx_amsdu); i++)
+ data[ei++] = mib->tx_amsdu[i];
+
+ /* rx counters */
+ data[ei++] = mib->rx_fifo_full_cnt;
+ data[ei++] = mib->rx_mpdu_cnt;
+ data[ei++] = mib->channel_idle_cnt;
+ data[ei++] = mib->rx_vector_mismatch_cnt;
+ data[ei++] = mib->rx_delimiter_fail_cnt;
+ data[ei++] = mib->rx_len_mismatch_cnt;
+ data[ei++] = mib->rx_ampdu_cnt;
+ data[ei++] = mib->rx_ampdu_bytes_cnt;
+ data[ei++] = mib->rx_ampdu_valid_subframe_cnt;
+ data[ei++] = mib->rx_ampdu_valid_subframe_bytes_cnt;
+ data[ei++] = mib->rx_pfdrop_cnt;
+ data[ei++] = mib->rx_vec_queue_overflow_drop_cnt;
+ data[ei++] = mib->rx_ba_cnt;
+
+ /* Add values for all stations owned by this vif */
+ wi.initial_stat_idx = ei;
+ ieee80211_iterate_stations_atomic(hw, mt7996_ethtool_worker, &wi);
+
+ mutex_unlock(&dev->mt76.mutex);
+
+ if (wi.sta_count == 0)
+ return;
+
+ ei += wi.worker_stat_count;
+ if (ei != MT7996_SSTATS_LEN)
+ dev_err(dev->mt76.dev, "ei: %d MT7996_SSTATS_LEN: %d",
+ ei, (int)MT7996_SSTATS_LEN);
+}
+
+static void
+mt7996_twt_teardown_request(struct ieee80211_hw *hw,
+ struct ieee80211_sta *sta,
+ u8 flowid)
+{
+ struct mt7996_sta *msta = (struct mt7996_sta *)sta->drv_priv;
+ struct mt7996_dev *dev = mt7996_hw_dev(hw);
+
+ mutex_lock(&dev->mt76.mutex);
+ mt7996_mac_twt_teardown_flow(dev, msta, flowid);
+ mutex_unlock(&dev->mt76.mutex);
+}
+
+static int
+mt7996_set_radar_background(struct ieee80211_hw *hw,
+ struct cfg80211_chan_def *chandef)
+{
+ struct mt7996_phy *phy = mt7996_hw_phy(hw);
+ struct mt7996_dev *dev = phy->dev;
+ int ret = -EINVAL;
+ bool running;
+
+ mutex_lock(&dev->mt76.mutex);
+
+ if (dev->mt76.region == NL80211_DFS_UNSET)
+ goto out;
+
+ if (dev->rdd2_phy && dev->rdd2_phy != phy) {
+ /* rdd2 is already locked */
+ ret = -EBUSY;
+ goto out;
+ }
+
+ /* rdd2 already configured on a radar channel */
+ running = dev->rdd2_phy &&
+ cfg80211_chandef_valid(&dev->rdd2_chandef) &&
+ !!(dev->rdd2_chandef.chan->flags & IEEE80211_CHAN_RADAR);
+
+ if (!chandef || running ||
+ !(chandef->chan->flags & IEEE80211_CHAN_RADAR)) {
+ ret = mt7996_mcu_rdd_background_enable(phy, NULL);
+ if (ret)
+ goto out;
+
+ if (!running)
+ goto update_phy;
+ }
+
+ ret = mt7996_mcu_rdd_background_enable(phy, chandef);
+ if (ret)
+ goto out;
+
+update_phy:
+ dev->rdd2_phy = chandef ? phy : NULL;
+ if (chandef)
+ dev->rdd2_chandef = *chandef;
+out:
+ mutex_unlock(&dev->mt76.mutex);
+
+ return ret;
+}
+
+const struct ieee80211_ops mt7996_ops = {
+ .tx = mt7996_tx,
+ .start = mt7996_start,
+ .stop = mt7996_stop,
+ .add_interface = mt7996_add_interface,
+ .remove_interface = mt7996_remove_interface,
+ .config = mt7996_config,
+ .conf_tx = mt7996_conf_tx,
+ .configure_filter = mt7996_configure_filter,
+ .bss_info_changed = mt7996_bss_info_changed,
+ .sta_add = mt7996_sta_add,
+ .sta_remove = mt7996_sta_remove,
+ .sta_pre_rcu_remove = mt76_sta_pre_rcu_remove,
+ .sta_rc_update = mt7996_sta_rc_update,
+ .set_key = mt7996_set_key,
+ .ampdu_action = mt7996_ampdu_action,
+ .set_rts_threshold = mt7996_set_rts_threshold,
+ .wake_tx_queue = mt76_wake_tx_queue,
+ .sw_scan_start = mt76_sw_scan,
+ .sw_scan_complete = mt76_sw_scan_complete,
+ .release_buffered_frames = mt76_release_buffered_frames,
+ .get_txpower = mt76_get_txpower,
+ .channel_switch_beacon = mt7996_channel_switch_beacon,
+ .get_stats = mt7996_get_stats,
+ .get_et_sset_count = mt7996_get_et_sset_count,
+ .get_et_stats = mt7996_get_et_stats,
+ .get_et_strings = mt7996_get_et_strings,
+ .get_tsf = mt7996_get_tsf,
+ .set_tsf = mt7996_set_tsf,
+ .offset_tsf = mt7996_offset_tsf,
+ .get_survey = mt76_get_survey,
+ .get_antenna = mt76_get_antenna,
+ .set_antenna = mt7996_set_antenna,
+ .set_bitrate_mask = mt7996_set_bitrate_mask,
+ .set_coverage_class = mt7996_set_coverage_class,
+ .sta_statistics = mt7996_sta_statistics,
+ .sta_set_4addr = mt7996_sta_set_4addr,
+ .sta_set_decap_offload = mt7996_sta_set_decap_offload,
+ .add_twt_setup = mt7996_mac_add_twt_setup,
+ .twt_teardown_request = mt7996_twt_teardown_request,
+#ifdef CONFIG_MAC80211_DEBUGFS
+ .sta_add_debugfs = mt7996_sta_add_debugfs,
+#endif
+ .set_radar_background = mt7996_set_radar_background,
+};
diff --git a/drivers/net/wireless/mediatek/mt76/mt7996/mcu.c b/drivers/net/wireless/mediatek/mt76/mt7996/mcu.c
new file mode 100644
index 000000000000..04e1d10bbd21
--- /dev/null
+++ b/drivers/net/wireless/mediatek/mt76/mt7996/mcu.c
@@ -0,0 +1,3607 @@
+// SPDX-License-Identifier: ISC
+/*
+ * Copyright (C) 2022 MediaTek Inc.
+ */
+
+#include <linux/firmware.h>
+#include <linux/fs.h>
+#include "mt7996.h"
+#include "mcu.h"
+#include "mac.h"
+#include "eeprom.h"
+
+struct mt7996_patch_hdr {
+ char build_date[16];
+ char platform[4];
+ __be32 hw_sw_ver;
+ __be32 patch_ver;
+ __be16 checksum;
+ u16 reserved;
+ struct {
+ __be32 patch_ver;
+ __be32 subsys;
+ __be32 feature;
+ __be32 n_region;
+ __be32 crc;
+ u32 reserved[11];
+ } desc;
+} __packed;
+
+struct mt7996_patch_sec {
+ __be32 type;
+ __be32 offs;
+ __be32 size;
+ union {
+ __be32 spec[13];
+ struct {
+ __be32 addr;
+ __be32 len;
+ __be32 sec_key_idx;
+ __be32 align_len;
+ u32 reserved[9];
+ } info;
+ };
+} __packed;
+
+struct mt7996_fw_trailer {
+ u8 chip_id;
+ u8 eco_code;
+ u8 n_region;
+ u8 format_ver;
+ u8 format_flag;
+ u8 reserved[2];
+ char fw_ver[10];
+ char build_date[15];
+ u32 crc;
+} __packed;
+
+struct mt7996_fw_region {
+ __le32 decomp_crc;
+ __le32 decomp_len;
+ __le32 decomp_blk_sz;
+ u8 reserved[4];
+ __le32 addr;
+ __le32 len;
+ u8 feature_set;
+ u8 reserved1[15];
+} __packed;
+
+#define MCU_PATCH_ADDRESS 0x200000
+
+#define HE_PHY(p, c) u8_get_bits(c, IEEE80211_HE_PHY_##p)
+#define HE_MAC(m, c) u8_get_bits(c, IEEE80211_HE_MAC_##m)
+
+static bool sr_scene_detect = true;
+module_param(sr_scene_detect, bool, 0644);
+MODULE_PARM_DESC(sr_scene_detect, "Enable firmware scene detection algorithm");
+
+static u8
+mt7996_mcu_get_sta_nss(u16 mcs_map)
+{
+ u8 nss;
+
+ for (nss = 8; nss > 0; nss--) {
+ u8 nss_mcs = (mcs_map >> (2 * (nss - 1))) & 3;
+
+ if (nss_mcs != IEEE80211_VHT_MCS_NOT_SUPPORTED)
+ break;
+ }
+
+ return nss - 1;
+}
+
+static void
+mt7996_mcu_set_sta_he_mcs(struct ieee80211_sta *sta, __le16 *he_mcs,
+ u16 mcs_map)
+{
+ struct mt7996_sta *msta = (struct mt7996_sta *)sta->drv_priv;
+ enum nl80211_band band = msta->vif->phy->mt76->chandef.chan->band;
+ const u16 *mask = msta->vif->bitrate_mask.control[band].he_mcs;
+ int nss, max_nss = sta->deflink.rx_nss > 3 ? 4 : sta->deflink.rx_nss;
+
+ for (nss = 0; nss < max_nss; nss++) {
+ int mcs;
+
+ switch ((mcs_map >> (2 * nss)) & 0x3) {
+ case IEEE80211_HE_MCS_SUPPORT_0_11:
+ mcs = GENMASK(11, 0);
+ break;
+ case IEEE80211_HE_MCS_SUPPORT_0_9:
+ mcs = GENMASK(9, 0);
+ break;
+ case IEEE80211_HE_MCS_SUPPORT_0_7:
+ mcs = GENMASK(7, 0);
+ break;
+ default:
+ mcs = 0;
+ }
+
+ mcs = mcs ? fls(mcs & mask[nss]) - 1 : -1;
+
+ switch (mcs) {
+ case 0 ... 7:
+ mcs = IEEE80211_HE_MCS_SUPPORT_0_7;
+ break;
+ case 8 ... 9:
+ mcs = IEEE80211_HE_MCS_SUPPORT_0_9;
+ break;
+ case 10 ... 11:
+ mcs = IEEE80211_HE_MCS_SUPPORT_0_11;
+ break;
+ default:
+ mcs = IEEE80211_HE_MCS_NOT_SUPPORTED;
+ break;
+ }
+ mcs_map &= ~(0x3 << (nss * 2));
+ mcs_map |= mcs << (nss * 2);
+ }
+
+ *he_mcs = cpu_to_le16(mcs_map);
+}
+
+static void
+mt7996_mcu_set_sta_vht_mcs(struct ieee80211_sta *sta, __le16 *vht_mcs,
+ const u16 *mask)
+{
+ u16 mcs, mcs_map = le16_to_cpu(sta->deflink.vht_cap.vht_mcs.rx_mcs_map);
+ int nss, max_nss = sta->deflink.rx_nss > 3 ? 4 : sta->deflink.rx_nss;
+
+ for (nss = 0; nss < max_nss; nss++, mcs_map >>= 2) {
+ switch (mcs_map & 0x3) {
+ case IEEE80211_VHT_MCS_SUPPORT_0_9:
+ mcs = GENMASK(9, 0);
+ break;
+ case IEEE80211_VHT_MCS_SUPPORT_0_8:
+ mcs = GENMASK(8, 0);
+ break;
+ case IEEE80211_VHT_MCS_SUPPORT_0_7:
+ mcs = GENMASK(7, 0);
+ break;
+ default:
+ mcs = 0;
+ }
+
+ vht_mcs[nss] = cpu_to_le16(mcs & mask[nss]);
+ }
+}
+
+static void
+mt7996_mcu_set_sta_ht_mcs(struct ieee80211_sta *sta, u8 *ht_mcs,
+ const u8 *mask)
+{
+ int nss, max_nss = sta->deflink.rx_nss > 3 ? 4 : sta->deflink.rx_nss;
+
+ for (nss = 0; nss < max_nss; nss++)
+ ht_mcs[nss] = sta->deflink.ht_cap.mcs.rx_mask[nss] & mask[nss];
+}
+
+static int
+mt7996_mcu_parse_response(struct mt76_dev *mdev, int cmd,
+ struct sk_buff *skb, int seq)
+{
+ struct mt7996_mcu_rxd *rxd;
+ struct mt7996_mcu_uni_event *event;
+ int mcu_cmd = FIELD_GET(__MCU_CMD_FIELD_ID, cmd);
+ int ret = 0;
+
+ if (!skb) {
+ dev_err(mdev->dev, "Message %08x (seq %d) timeout\n",
+ cmd, seq);
+ return -ETIMEDOUT;
+ }
+
+ rxd = (struct mt7996_mcu_rxd *)skb->data;
+ if (seq != rxd->seq)
+ return -EAGAIN;
+
+ if (cmd == MCU_CMD(PATCH_SEM_CONTROL)) {
+ skb_pull(skb, sizeof(*rxd) - 4);
+ ret = *skb->data;
+ } else if ((rxd->option & MCU_UNI_CMD_EVENT) &&
+ rxd->eid == MCU_UNI_EVENT_RESULT) {
+ skb_pull(skb, sizeof(*rxd));
+ event = (struct mt7996_mcu_uni_event *)skb->data;
+ ret = le32_to_cpu(event->status);
+ /* skip invalid event */
+ if (mcu_cmd != event->cid)
+ ret = -EAGAIN;
+ } else {
+ skb_pull(skb, sizeof(struct mt7996_mcu_rxd));
+ }
+
+ return ret;
+}
+
+static int
+mt7996_mcu_send_message(struct mt76_dev *mdev, struct sk_buff *skb,
+ int cmd, int *wait_seq)
+{
+ struct mt7996_dev *dev = container_of(mdev, struct mt7996_dev, mt76);
+ int txd_len, mcu_cmd = FIELD_GET(__MCU_CMD_FIELD_ID, cmd);
+ struct mt76_connac2_mcu_uni_txd *uni_txd;
+ struct mt76_connac2_mcu_txd *mcu_txd;
+ enum mt76_mcuq_id qid;
+ __le32 *txd;
+ u32 val;
+ u8 seq;
+
+ mdev->mcu.timeout = 20 * HZ;
+
+ seq = ++dev->mt76.mcu.msg_seq & 0xf;
+ if (!seq)
+ seq = ++dev->mt76.mcu.msg_seq & 0xf;
+
+ if (cmd == MCU_CMD(FW_SCATTER)) {
+ qid = MT_MCUQ_FWDL;
+ goto exit;
+ }
+
+ txd_len = cmd & __MCU_CMD_FIELD_UNI ? sizeof(*uni_txd) : sizeof(*mcu_txd);
+ txd = (__le32 *)skb_push(skb, txd_len);
+ if (test_bit(MT76_STATE_MCU_RUNNING, &dev->mphy.state))
+ qid = MT_MCUQ_WA;
+ else
+ qid = MT_MCUQ_WM;
+
+ val = FIELD_PREP(MT_TXD0_TX_BYTES, skb->len) |
+ FIELD_PREP(MT_TXD0_PKT_FMT, MT_TX_TYPE_CMD) |
+ FIELD_PREP(MT_TXD0_Q_IDX, MT_TX_MCU_PORT_RX_Q0);
+ txd[0] = cpu_to_le32(val);
+
+ val = FIELD_PREP(MT_TXD1_HDR_FORMAT, MT_HDR_FORMAT_CMD);
+ txd[1] = cpu_to_le32(val);
+
+ if (cmd & __MCU_CMD_FIELD_UNI) {
+ uni_txd = (struct mt76_connac2_mcu_uni_txd *)txd;
+ uni_txd->len = cpu_to_le16(skb->len - sizeof(uni_txd->txd));
+ uni_txd->cid = cpu_to_le16(mcu_cmd);
+ uni_txd->s2d_index = MCU_S2D_H2CN;
+ uni_txd->pkt_type = MCU_PKT_ID;
+ uni_txd->seq = seq;
+
+ if (cmd & __MCU_CMD_FIELD_QUERY)
+ uni_txd->option = MCU_CMD_UNI_QUERY_ACK;
+ else
+ uni_txd->option = MCU_CMD_UNI_EXT_ACK;
+
+ if ((cmd & __MCU_CMD_FIELD_WA) && (cmd & __MCU_CMD_FIELD_WM))
+ uni_txd->s2d_index = MCU_S2D_H2CN;
+ else if (cmd & __MCU_CMD_FIELD_WA)
+ uni_txd->s2d_index = MCU_S2D_H2C;
+ else if (cmd & __MCU_CMD_FIELD_WM)
+ uni_txd->s2d_index = MCU_S2D_H2N;
+
+ goto exit;
+ }
+
+ mcu_txd = (struct mt76_connac2_mcu_txd *)txd;
+ mcu_txd->len = cpu_to_le16(skb->len - sizeof(mcu_txd->txd));
+ mcu_txd->pq_id = cpu_to_le16(MCU_PQ_ID(MT_TX_PORT_IDX_MCU,
+ MT_TX_MCU_PORT_RX_Q0));
+ mcu_txd->pkt_type = MCU_PKT_ID;
+ mcu_txd->seq = seq;
+
+ mcu_txd->cid = FIELD_GET(__MCU_CMD_FIELD_ID, cmd);
+ mcu_txd->set_query = MCU_Q_NA;
+ mcu_txd->ext_cid = FIELD_GET(__MCU_CMD_FIELD_EXT_ID, cmd);
+ if (mcu_txd->ext_cid) {
+ mcu_txd->ext_cid_ack = 1;
+
+ if (cmd & __MCU_CMD_FIELD_QUERY)
+ mcu_txd->set_query = MCU_Q_QUERY;
+ else
+ mcu_txd->set_query = MCU_Q_SET;
+ }
+
+ if (cmd & __MCU_CMD_FIELD_WA)
+ mcu_txd->s2d_index = MCU_S2D_H2C;
+ else
+ mcu_txd->s2d_index = MCU_S2D_H2N;
+
+exit:
+ if (wait_seq)
+ *wait_seq = seq;
+
+ return mt76_tx_queue_skb_raw(dev, mdev->q_mcu[qid], skb, 0);
+}
+
+int mt7996_mcu_wa_cmd(struct mt7996_dev *dev, int cmd, u32 a1, u32 a2, u32 a3)
+{
+ struct {
+ __le32 args[3];
+ } req = {
+ .args = {
+ cpu_to_le32(a1),
+ cpu_to_le32(a2),
+ cpu_to_le32(a3),
+ },
+ };
+
+ return mt76_mcu_send_msg(&dev->mt76, cmd, &req, sizeof(req), false);
+}
+
+static void
+mt7996_mcu_csa_finish(void *priv, u8 *mac, struct ieee80211_vif *vif)
+{
+ if (vif->bss_conf.csa_active)
+ ieee80211_csa_finish(vif);
+}
+
+static void
+mt7996_mcu_rx_radar_detected(struct mt7996_dev *dev, struct sk_buff *skb)
+{
+ struct mt76_phy *mphy = &dev->mt76.phy;
+ struct mt7996_mcu_rdd_report *r;
+
+ r = (struct mt7996_mcu_rdd_report *)skb->data;
+
+ mphy = dev->mt76.phys[r->band_idx];
+ if (!mphy)
+ return;
+
+ if (r->band_idx == MT_RX_SEL2)
+ cfg80211_background_radar_event(mphy->hw->wiphy,
+ &dev->rdd2_chandef,
+ GFP_ATOMIC);
+ else
+ ieee80211_radar_detected(mphy->hw);
+ dev->hw_pattern++;
+}
+
+static void
+mt7996_mcu_rx_log_message(struct mt7996_dev *dev, struct sk_buff *skb)
+{
+#define UNI_EVENT_FW_LOG_FORMAT 0
+ struct mt7996_mcu_rxd *rxd = (struct mt7996_mcu_rxd *)skb->data;
+ const char *data = (char *)&rxd[1] + 4, *type;
+ struct tlv *tlv = (struct tlv *)data;
+ int len;
+
+ if (!(rxd->option & MCU_UNI_CMD_EVENT)) {
+ len = skb->len - sizeof(*rxd);
+ data = (char *)&rxd[1];
+ goto out;
+ }
+
+ if (le16_to_cpu(tlv->tag) != UNI_EVENT_FW_LOG_FORMAT)
+ return;
+
+ data += sizeof(*tlv) + 4;
+ len = le16_to_cpu(tlv->len) - sizeof(*tlv) - 4;
+
+out:
+ switch (rxd->s2d_index) {
+ case 0:
+ if (mt7996_debugfs_rx_log(dev, data, len))
+ return;
+
+ type = "WM";
+ break;
+ case 2:
+ type = "WA";
+ break;
+ default:
+ type = "unknown";
+ break;
+ }
+
+ wiphy_info(mt76_hw(dev)->wiphy, "%s: %.*s", type, len, data);
+}
+
+static void
+mt7996_mcu_cca_finish(void *priv, u8 *mac, struct ieee80211_vif *vif)
+{
+ if (!vif->bss_conf.color_change_active)
+ return;
+
+ ieee80211_color_change_finish(vif);
+}
+
+static void
+mt7996_mcu_ie_countdown(struct mt7996_dev *dev, struct sk_buff *skb)
+{
+#define UNI_EVENT_IE_COUNTDOWN_CSA 0
+#define UNI_EVENT_IE_COUNTDOWN_BCC 1
+ struct header {
+ u8 band;
+ u8 rsv[3];
+ };
+ struct mt76_phy *mphy = &dev->mt76.phy;
+ struct mt7996_mcu_rxd *rxd = (struct mt7996_mcu_rxd *)skb->data;
+ const char *data = (char *)&rxd[1], *tail;
+ struct header *hdr = (struct header *)data;
+ struct tlv *tlv = (struct tlv *)(data + 4);
+
+ if (hdr->band && dev->mt76.phys[hdr->band])
+ mphy = dev->mt76.phys[hdr->band];
+
+ tail = skb->data + le16_to_cpu(rxd->len);
+ while (data + sizeof(struct tlv) < tail && le16_to_cpu(tlv->len)) {
+ switch (le16_to_cpu(tlv->tag)) {
+ case UNI_EVENT_IE_COUNTDOWN_CSA:
+ ieee80211_iterate_active_interfaces_atomic(mphy->hw,
+ IEEE80211_IFACE_ITER_RESUME_ALL,
+ mt7996_mcu_csa_finish, mphy->hw);
+ break;
+ case UNI_EVENT_IE_COUNTDOWN_BCC:
+ ieee80211_iterate_active_interfaces_atomic(mphy->hw,
+ IEEE80211_IFACE_ITER_RESUME_ALL,
+ mt7996_mcu_cca_finish, mphy->hw);
+ break;
+ }
+
+ data += le16_to_cpu(tlv->len);
+ tlv = (struct tlv *)data;
+ }
+}
+
+static void
+mt7996_mcu_rx_ext_event(struct mt7996_dev *dev, struct sk_buff *skb)
+{
+ struct mt7996_mcu_rxd *rxd = (struct mt7996_mcu_rxd *)skb->data;
+
+ switch (rxd->ext_eid) {
+ case MCU_EXT_EVENT_FW_LOG_2_HOST:
+ mt7996_mcu_rx_log_message(dev, skb);
+ break;
+ default:
+ break;
+ }
+}
+
+static void
+mt7996_mcu_rx_unsolicited_event(struct mt7996_dev *dev, struct sk_buff *skb)
+{
+ struct mt7996_mcu_rxd *rxd = (struct mt7996_mcu_rxd *)skb->data;
+
+ switch (rxd->eid) {
+ case MCU_EVENT_EXT:
+ mt7996_mcu_rx_ext_event(dev, skb);
+ break;
+ default:
+ break;
+ }
+ dev_kfree_skb(skb);
+}
+
+static void
+mt7996_mcu_uni_rx_unsolicited_event(struct mt7996_dev *dev, struct sk_buff *skb)
+{
+ struct mt7996_mcu_rxd *rxd = (struct mt7996_mcu_rxd *)skb->data;
+
+ switch (rxd->eid) {
+ case MCU_UNI_EVENT_FW_LOG_2_HOST:
+ mt7996_mcu_rx_log_message(dev, skb);
+ break;
+ case MCU_UNI_EVENT_IE_COUNTDOWN:
+ mt7996_mcu_ie_countdown(dev, skb);
+ break;
+ case MCU_UNI_EVENT_RDD_REPORT:
+ mt7996_mcu_rx_radar_detected(dev, skb);
+ break;
+ default:
+ break;
+ }
+ dev_kfree_skb(skb);
+}
+
+void mt7996_mcu_rx_event(struct mt7996_dev *dev, struct sk_buff *skb)
+{
+ struct mt7996_mcu_rxd *rxd = (struct mt7996_mcu_rxd *)skb->data;
+
+ if (rxd->option & MCU_UNI_CMD_UNSOLICITED_EVENT) {
+ mt7996_mcu_uni_rx_unsolicited_event(dev, skb);
+ return;
+ }
+
+ /* WA still uses legacy event*/
+ if (rxd->ext_eid == MCU_EXT_EVENT_FW_LOG_2_HOST ||
+ !rxd->seq)
+ mt7996_mcu_rx_unsolicited_event(dev, skb);
+ else
+ mt76_mcu_rx_event(&dev->mt76, skb);
+}
+
+static struct tlv *
+mt7996_mcu_add_uni_tlv(struct sk_buff *skb, u16 tag, u16 len)
+{
+ struct tlv *ptlv, tlv = {
+ .tag = cpu_to_le16(tag),
+ .len = cpu_to_le16(len),
+ };
+
+ ptlv = skb_put(skb, len);
+ memcpy(ptlv, &tlv, sizeof(tlv));
+
+ return ptlv;
+}
+
+static void
+mt7996_mcu_bss_rfch_tlv(struct sk_buff *skb, struct ieee80211_vif *vif,
+ struct mt7996_phy *phy)
+{
+ static const u8 rlm_ch_band[] = {
+ [NL80211_BAND_2GHZ] = 1,
+ [NL80211_BAND_5GHZ] = 2,
+ [NL80211_BAND_6GHZ] = 3,
+ };
+ struct cfg80211_chan_def *chandef = &phy->mt76->chandef;
+ struct bss_rlm_tlv *ch;
+ struct tlv *tlv;
+ int freq1 = chandef->center_freq1;
+
+ tlv = mt7996_mcu_add_uni_tlv(skb, UNI_BSS_INFO_RLM, sizeof(*ch));
+
+ ch = (struct bss_rlm_tlv *)tlv;
+ ch->control_channel = chandef->chan->hw_value;
+ ch->center_chan = ieee80211_frequency_to_channel(freq1);
+ ch->bw = mt76_connac_chan_bw(chandef);
+ ch->tx_streams = hweight8(phy->mt76->antenna_mask);
+ ch->rx_streams = hweight8(phy->mt76->antenna_mask);
+ ch->band = rlm_ch_band[chandef->chan->band];
+
+ if (chandef->width == NL80211_CHAN_WIDTH_80P80) {
+ int freq2 = chandef->center_freq2;
+
+ ch->center_chan2 = ieee80211_frequency_to_channel(freq2);
+ }
+}
+
+static void
+mt7996_mcu_bss_ra_tlv(struct sk_buff *skb, struct ieee80211_vif *vif,
+ struct mt7996_phy *phy)
+{
+ struct bss_ra_tlv *ra;
+ struct tlv *tlv;
+
+ tlv = mt7996_mcu_add_uni_tlv(skb, UNI_BSS_INFO_RA, sizeof(*ra));
+
+ ra = (struct bss_ra_tlv *)tlv;
+ ra->short_preamble = true;
+}
+
+static void
+mt7996_mcu_bss_he_tlv(struct sk_buff *skb, struct ieee80211_vif *vif,
+ struct mt7996_phy *phy)
+{
+#define DEFAULT_HE_PE_DURATION 4
+#define DEFAULT_HE_DURATION_RTS_THRES 1023
+ const struct ieee80211_sta_he_cap *cap;
+ struct bss_info_uni_he *he;
+ struct tlv *tlv;
+
+ cap = mt76_connac_get_he_phy_cap(phy->mt76, vif);
+
+ tlv = mt7996_mcu_add_uni_tlv(skb, UNI_BSS_INFO_HE_BASIC, sizeof(*he));
+
+ he = (struct bss_info_uni_he *)tlv;
+ he->he_pe_duration = vif->bss_conf.htc_trig_based_pkt_ext;
+ if (!he->he_pe_duration)
+ he->he_pe_duration = DEFAULT_HE_PE_DURATION;
+
+ he->he_rts_thres = cpu_to_le16(vif->bss_conf.frame_time_rts_th);
+ if (!he->he_rts_thres)
+ he->he_rts_thres = cpu_to_le16(DEFAULT_HE_DURATION_RTS_THRES);
+
+ he->max_nss_mcs[CMD_HE_MCS_BW80] = cap->he_mcs_nss_supp.tx_mcs_80;
+ he->max_nss_mcs[CMD_HE_MCS_BW160] = cap->he_mcs_nss_supp.tx_mcs_160;
+ he->max_nss_mcs[CMD_HE_MCS_BW8080] = cap->he_mcs_nss_supp.tx_mcs_80p80;
+}
+
+static void
+mt7996_mcu_bss_bmc_tlv(struct sk_buff *skb, struct mt7996_phy *phy)
+{
+ struct bss_rate_tlv *bmc;
+ struct cfg80211_chan_def *chandef = &phy->mt76->chandef;
+ enum nl80211_band band = chandef->chan->band;
+ struct tlv *tlv;
+
+ tlv = mt7996_mcu_add_uni_tlv(skb, UNI_BSS_INFO_RATE, sizeof(*bmc));
+
+ bmc = (struct bss_rate_tlv *)tlv;
+ if (band == NL80211_BAND_2GHZ) {
+ bmc->short_preamble = true;
+ } else {
+ bmc->bc_trans = cpu_to_le16(0x8080);
+ bmc->mc_trans = cpu_to_le16(0x8080);
+ bmc->bc_fixed_rate = 1;
+ bmc->mc_fixed_rate = 1;
+ bmc->short_preamble = 1;
+ }
+}
+
+static void
+mt7996_mcu_bss_txcmd_tlv(struct sk_buff *skb, bool en)
+{
+ struct bss_txcmd_tlv *txcmd;
+ struct tlv *tlv;
+
+ tlv = mt7996_mcu_add_uni_tlv(skb, UNI_BSS_INFO_TXCMD, sizeof(*txcmd));
+
+ txcmd = (struct bss_txcmd_tlv *)tlv;
+ txcmd->txcmd_mode = en;
+}
+
+static void
+mt7996_mcu_bss_mld_tlv(struct sk_buff *skb, struct ieee80211_vif *vif)
+{
+ struct mt7996_vif *mvif = (struct mt7996_vif *)vif->drv_priv;
+ struct bss_mld_tlv *mld;
+ struct tlv *tlv;
+
+ tlv = mt7996_mcu_add_uni_tlv(skb, UNI_BSS_INFO_MLD, sizeof(*mld));
+
+ mld = (struct bss_mld_tlv *)tlv;
+ mld->group_mld_id = 0xff;
+ mld->own_mld_id = mvif->mt76.idx;
+ mld->remap_idx = 0xff;
+}
+
+static void
+mt7996_mcu_bss_sec_tlv(struct sk_buff *skb, struct ieee80211_vif *vif)
+{
+ struct mt76_vif *mvif = (struct mt76_vif *)vif->drv_priv;
+ struct bss_sec_tlv *sec;
+ struct tlv *tlv;
+
+ tlv = mt7996_mcu_add_uni_tlv(skb, UNI_BSS_INFO_SEC, sizeof(*sec));
+
+ sec = (struct bss_sec_tlv *)tlv;
+ sec->cipher = mvif->cipher;
+}
+
+static int
+mt7996_mcu_muar_config(struct mt7996_phy *phy, struct ieee80211_vif *vif,
+ bool bssid, bool enable)
+{
+#define UNI_MUAR_ENTRY 2
+ struct mt7996_dev *dev = phy->dev;
+ struct mt7996_vif *mvif = (struct mt7996_vif *)vif->drv_priv;
+ u32 idx = mvif->mt76.omac_idx - REPEATER_BSSID_START;
+ const u8 *addr = vif->addr;
+
+ struct {
+ struct {
+ u8 band;
+ u8 __rsv[3];
+ } hdr;
+
+ __le16 tag;
+ __le16 len;
+
+ bool smesh;
+ u8 bssid;
+ u8 index;
+ u8 entry_add;
+ u8 addr[ETH_ALEN];
+ u8 __rsv[2];
+ } __packed req = {
+ .hdr.band = phy->mt76->band_idx,
+ .tag = cpu_to_le16(UNI_MUAR_ENTRY),
+ .len = cpu_to_le16(sizeof(req) - sizeof(req.hdr)),
+ .smesh = false,
+ .index = idx * 2 + bssid,
+ .entry_add = true,
+ };
+
+ if (bssid)
+ addr = vif->bss_conf.bssid;
+
+ if (enable)
+ memcpy(req.addr, addr, ETH_ALEN);
+
+ return mt76_mcu_send_msg(&dev->mt76, MCU_WM_UNI_CMD(REPT_MUAR), &req,
+ sizeof(req), true);
+}
+
+static int
+mt7996_mcu_bss_basic_tlv(struct sk_buff *skb,
+ struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta,
+ struct mt76_phy *phy, u16 wlan_idx,
+ bool enable)
+{
+ struct mt76_vif *mvif = (struct mt76_vif *)vif->drv_priv;
+ struct cfg80211_chan_def *chandef = &phy->chandef;
+ struct mt76_connac_bss_basic_tlv *bss;
+ u32 type = CONNECTION_INFRA_AP;
+ struct tlv *tlv;
+ int idx;
+
+ switch (vif->type) {
+ case NL80211_IFTYPE_MESH_POINT:
+ case NL80211_IFTYPE_AP:
+ case NL80211_IFTYPE_MONITOR:
+ break;
+ case NL80211_IFTYPE_STATION:
+ if (enable) {
+ rcu_read_lock();
+ if (!sta)
+ sta = ieee80211_find_sta(vif,
+ vif->bss_conf.bssid);
+ /* TODO: enable BSS_INFO_UAPSD & BSS_INFO_PM */
+ if (sta) {
+ struct mt76_wcid *wcid;
+
+ wcid = (struct mt76_wcid *)sta->drv_priv;
+ wlan_idx = wcid->idx;
+ }
+ rcu_read_unlock();
+ }
+ type = CONNECTION_INFRA_STA;
+ break;
+ case NL80211_IFTYPE_ADHOC:
+ type = CONNECTION_IBSS_ADHOC;
+ break;
+ default:
+ WARN_ON(1);
+ break;
+ }
+
+ tlv = mt7996_mcu_add_uni_tlv(skb, UNI_BSS_INFO_BASIC, sizeof(*bss));
+
+ bss = (struct mt76_connac_bss_basic_tlv *)tlv;
+ bss->bcn_interval = cpu_to_le16(vif->bss_conf.beacon_int);
+ bss->dtim_period = vif->bss_conf.dtim_period;
+ bss->bmc_tx_wlan_idx = cpu_to_le16(wlan_idx);
+ bss->sta_idx = cpu_to_le16(wlan_idx);
+ bss->conn_type = cpu_to_le32(type);
+ bss->omac_idx = mvif->omac_idx;
+ bss->band_idx = mvif->band_idx;
+ bss->wmm_idx = mvif->wmm_idx;
+ bss->conn_state = !enable;
+ bss->active = enable;
+
+ idx = mvif->omac_idx > EXT_BSSID_START ? HW_BSSID_0 : mvif->omac_idx;
+ bss->hw_bss_idx = idx;
+
+ if (vif->type == NL80211_IFTYPE_MONITOR) {
+ memcpy(bss->bssid, phy->macaddr, ETH_ALEN);
+ return 0;
+ }
+
+ memcpy(bss->bssid, vif->bss_conf.bssid, ETH_ALEN);
+ bss->bcn_interval = cpu_to_le16(vif->bss_conf.beacon_int);
+ bss->dtim_period = vif->bss_conf.dtim_period;
+ bss->phymode = mt76_connac_get_phy_mode(phy, vif,
+ chandef->chan->band, NULL);
+
+ if (chandef->chan->band == NL80211_BAND_6GHZ)
+ bss->phymode_ext |= PHY_MODE_AX_6G;
+
+ return 0;
+}
+
+static struct sk_buff *
+__mt7996_mcu_alloc_bss_req(struct mt76_dev *dev, struct mt76_vif *mvif, int len)
+{
+ struct bss_req_hdr hdr = {
+ .bss_idx = mvif->idx,
+ };
+ struct sk_buff *skb;
+
+ skb = mt76_mcu_msg_alloc(dev, NULL, len);
+ if (!skb)
+ return ERR_PTR(-ENOMEM);
+
+ skb_put_data(skb, &hdr, sizeof(hdr));
+
+ return skb;
+}
+
+int mt7996_mcu_add_bss_info(struct mt7996_phy *phy,
+ struct ieee80211_vif *vif, int enable)
+{
+ struct mt7996_vif *mvif = (struct mt7996_vif *)vif->drv_priv;
+ struct mt7996_dev *dev = phy->dev;
+ struct sk_buff *skb;
+
+ if (mvif->mt76.omac_idx >= REPEATER_BSSID_START) {
+ mt7996_mcu_muar_config(phy, vif, false, enable);
+ mt7996_mcu_muar_config(phy, vif, true, enable);
+ }
+
+ skb = __mt7996_mcu_alloc_bss_req(&dev->mt76, &mvif->mt76,
+ MT7996_BSS_UPDATE_MAX_SIZE);
+ if (IS_ERR(skb))
+ return PTR_ERR(skb);
+
+ /* bss_basic must be first */
+ mt7996_mcu_bss_basic_tlv(skb, vif, NULL, phy->mt76,
+ mvif->sta.wcid.idx, enable);
+ mt7996_mcu_bss_sec_tlv(skb, vif);
+
+ if (vif->type == NL80211_IFTYPE_MONITOR)
+ goto out;
+
+ if (enable) {
+ mt7996_mcu_bss_rfch_tlv(skb, vif, phy);
+ mt7996_mcu_bss_bmc_tlv(skb, phy);
+ mt7996_mcu_bss_ra_tlv(skb, vif, phy);
+ mt7996_mcu_bss_txcmd_tlv(skb, true);
+
+ if (vif->bss_conf.he_support)
+ mt7996_mcu_bss_he_tlv(skb, vif, phy);
+
+ /* this tag is necessary no matter if the vif is MLD */
+ mt7996_mcu_bss_mld_tlv(skb, vif);
+ }
+out:
+ return mt76_mcu_skb_send_msg(&dev->mt76, skb,
+ MCU_WMWA_UNI_CMD(BSS_INFO_UPDATE), true);
+}
+
+static int
+mt7996_mcu_sta_ba(struct mt76_dev *dev, struct mt76_vif *mvif,
+ struct ieee80211_ampdu_params *params,
+ bool enable, bool tx)
+{
+ struct mt76_wcid *wcid = (struct mt76_wcid *)params->sta->drv_priv;
+ struct sta_rec_ba_uni *ba;
+ struct sk_buff *skb;
+ struct tlv *tlv;
+
+ skb = __mt76_connac_mcu_alloc_sta_req(dev, mvif, wcid,
+ MT7996_STA_UPDATE_MAX_SIZE);
+ if (IS_ERR(skb))
+ return PTR_ERR(skb);
+
+ tlv = mt76_connac_mcu_add_tlv(skb, STA_REC_BA, sizeof(*ba));
+
+ ba = (struct sta_rec_ba_uni *)tlv;
+ ba->ba_type = tx ? MT_BA_TYPE_ORIGINATOR : MT_BA_TYPE_RECIPIENT;
+ ba->winsize = cpu_to_le16(params->buf_size);
+ ba->ssn = cpu_to_le16(params->ssn);
+ ba->ba_en = enable << params->tid;
+ ba->amsdu = params->amsdu;
+ ba->tid = params->tid;
+
+ return mt76_mcu_skb_send_msg(dev, skb,
+ MCU_WMWA_UNI_CMD(STA_REC_UPDATE), true);
+}
+
+/** starec & wtbl **/
+int mt7996_mcu_add_tx_ba(struct mt7996_dev *dev,
+ struct ieee80211_ampdu_params *params,
+ bool enable)
+{
+ struct mt7996_sta *msta = (struct mt7996_sta *)params->sta->drv_priv;
+ struct mt7996_vif *mvif = msta->vif;
+
+ if (enable && !params->amsdu)
+ msta->wcid.amsdu = false;
+
+ return mt7996_mcu_sta_ba(&dev->mt76, &mvif->mt76, params,
+ enable, true);
+}
+
+int mt7996_mcu_add_rx_ba(struct mt7996_dev *dev,
+ struct ieee80211_ampdu_params *params,
+ bool enable)
+{
+ struct mt7996_sta *msta = (struct mt7996_sta *)params->sta->drv_priv;
+ struct mt7996_vif *mvif = msta->vif;
+
+ return mt7996_mcu_sta_ba(&dev->mt76, &mvif->mt76, params,
+ enable, false);
+}
+
+static void
+mt7996_mcu_sta_he_tlv(struct sk_buff *skb, struct ieee80211_sta *sta)
+{
+ struct ieee80211_he_cap_elem *elem = &sta->deflink.he_cap.he_cap_elem;
+ struct ieee80211_he_mcs_nss_supp mcs_map;
+ struct sta_rec_he_v2 *he;
+ struct tlv *tlv;
+ int i = 0;
+
+ if (!sta->deflink.he_cap.has_he)
+ return;
+
+ tlv = mt76_connac_mcu_add_tlv(skb, STA_REC_HE_V2, sizeof(*he));
+
+ he = (struct sta_rec_he_v2 *)tlv;
+ for (i = 0; i < 11; i++) {
+ if (i < 6)
+ he->he_mac_cap[i] = cpu_to_le16(elem->mac_cap_info[i]);
+ he->he_phy_cap[i] = cpu_to_le16(elem->phy_cap_info[i]);
+ }
+
+ mcs_map = sta->deflink.he_cap.he_mcs_nss_supp;
+ switch (sta->deflink.bandwidth) {
+ case IEEE80211_STA_RX_BW_160:
+ if (elem->phy_cap_info[0] &
+ IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_80PLUS80_MHZ_IN_5G)
+ mt7996_mcu_set_sta_he_mcs(sta,
+ &he->max_nss_mcs[CMD_HE_MCS_BW8080],
+ le16_to_cpu(mcs_map.rx_mcs_80p80));
+
+ mt7996_mcu_set_sta_he_mcs(sta,
+ &he->max_nss_mcs[CMD_HE_MCS_BW160],
+ le16_to_cpu(mcs_map.rx_mcs_160));
+ fallthrough;
+ default:
+ mt7996_mcu_set_sta_he_mcs(sta,
+ &he->max_nss_mcs[CMD_HE_MCS_BW80],
+ le16_to_cpu(mcs_map.rx_mcs_80));
+ break;
+ }
+
+ he->pkt_ext = 2;
+}
+
+static void
+mt7996_mcu_sta_he_6g_tlv(struct sk_buff *skb, struct ieee80211_sta *sta)
+{
+ struct sta_rec_he_6g_capa *he_6g;
+ struct tlv *tlv;
+
+ if (!sta->deflink.he_6ghz_capa.capa)
+ return;
+
+ tlv = mt76_connac_mcu_add_tlv(skb, STA_REC_HE_6G, sizeof(*he_6g));
+
+ he_6g = (struct sta_rec_he_6g_capa *)tlv;
+ he_6g->capa = sta->deflink.he_6ghz_capa.capa;
+}
+
+static void
+mt7996_mcu_sta_ht_tlv(struct sk_buff *skb, struct ieee80211_sta *sta)
+{
+ struct sta_rec_ht *ht;
+ struct tlv *tlv;
+
+ if (!sta->deflink.ht_cap.ht_supported)
+ return;
+
+ tlv = mt76_connac_mcu_add_tlv(skb, STA_REC_HT, sizeof(*ht));
+
+ ht = (struct sta_rec_ht *)tlv;
+ ht->ht_cap = cpu_to_le16(sta->deflink.ht_cap.cap);
+}
+
+static void
+mt7996_mcu_sta_vht_tlv(struct sk_buff *skb, struct ieee80211_sta *sta)
+{
+ struct sta_rec_vht *vht;
+ struct tlv *tlv;
+
+ /* For 6G band, this tlv is necessary to let hw work normally */
+ if (!sta->deflink.he_6ghz_capa.capa && !sta->deflink.vht_cap.vht_supported)
+ return;
+
+ tlv = mt76_connac_mcu_add_tlv(skb, STA_REC_VHT, sizeof(*vht));
+
+ vht = (struct sta_rec_vht *)tlv;
+ vht->vht_cap = cpu_to_le32(sta->deflink.vht_cap.cap);
+ vht->vht_rx_mcs_map = sta->deflink.vht_cap.vht_mcs.rx_mcs_map;
+ vht->vht_tx_mcs_map = sta->deflink.vht_cap.vht_mcs.tx_mcs_map;
+}
+
+static void
+mt7996_mcu_sta_amsdu_tlv(struct mt7996_dev *dev, struct sk_buff *skb,
+ struct ieee80211_vif *vif, struct ieee80211_sta *sta)
+{
+ struct mt7996_sta *msta = (struct mt7996_sta *)sta->drv_priv;
+ struct sta_rec_amsdu *amsdu;
+ struct tlv *tlv;
+
+ if (vif->type != NL80211_IFTYPE_STATION &&
+ vif->type != NL80211_IFTYPE_AP)
+ return;
+
+ if (!sta->deflink.agg.max_amsdu_len)
+ return;
+
+ tlv = mt76_connac_mcu_add_tlv(skb, STA_REC_HW_AMSDU, sizeof(*amsdu));
+ amsdu = (struct sta_rec_amsdu *)tlv;
+ amsdu->max_amsdu_num = 8;
+ amsdu->amsdu_en = true;
+ msta->wcid.amsdu = true;
+
+ switch (sta->deflink.agg.max_amsdu_len) {
+ case IEEE80211_MAX_MPDU_LEN_VHT_11454:
+ amsdu->max_mpdu_size =
+ IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_11454;
+ return;
+ case IEEE80211_MAX_MPDU_LEN_HT_7935:
+ case IEEE80211_MAX_MPDU_LEN_VHT_7991:
+ amsdu->max_mpdu_size = IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_7991;
+ return;
+ default:
+ amsdu->max_mpdu_size = IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_3895;
+ return;
+ }
+}
+
+static inline bool
+mt7996_is_ebf_supported(struct mt7996_phy *phy, struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta, bool bfee)
+{
+ struct mt7996_vif *mvif = (struct mt7996_vif *)vif->drv_priv;
+ int tx_ant = hweight8(phy->mt76->antenna_mask) - 1;
+
+ if (vif->type != NL80211_IFTYPE_STATION &&
+ vif->type != NL80211_IFTYPE_AP)
+ return false;
+
+ if (!bfee && tx_ant < 2)
+ return false;
+
+ if (sta->deflink.he_cap.has_he) {
+ struct ieee80211_he_cap_elem *pe = &sta->deflink.he_cap.he_cap_elem;
+
+ if (bfee)
+ return mvif->cap.he_su_ebfee &&
+ HE_PHY(CAP3_SU_BEAMFORMER, pe->phy_cap_info[3]);
+ else
+ return mvif->cap.he_su_ebfer &&
+ HE_PHY(CAP4_SU_BEAMFORMEE, pe->phy_cap_info[4]);
+ }
+
+ if (sta->deflink.vht_cap.vht_supported) {
+ u32 cap = sta->deflink.vht_cap.cap;
+
+ if (bfee)
+ return mvif->cap.vht_su_ebfee &&
+ (cap & IEEE80211_VHT_CAP_SU_BEAMFORMER_CAPABLE);
+ else
+ return mvif->cap.vht_su_ebfer &&
+ (cap & IEEE80211_VHT_CAP_SU_BEAMFORMEE_CAPABLE);
+ }
+
+ return false;
+}
+
+static void
+mt7996_mcu_sta_sounding_rate(struct sta_rec_bf *bf)
+{
+ bf->sounding_phy = MT_PHY_TYPE_OFDM;
+ bf->ndp_rate = 0; /* mcs0 */
+ bf->ndpa_rate = MT7996_CFEND_RATE_DEFAULT; /* ofdm 24m */
+ bf->rept_poll_rate = MT7996_CFEND_RATE_DEFAULT; /* ofdm 24m */
+}
+
+static void
+mt7996_mcu_sta_bfer_ht(struct ieee80211_sta *sta, struct mt7996_phy *phy,
+ struct sta_rec_bf *bf)
+{
+ struct ieee80211_mcs_info *mcs = &sta->deflink.ht_cap.mcs;
+ u8 n = 0;
+
+ bf->tx_mode = MT_PHY_TYPE_HT;
+
+ if ((mcs->tx_params & IEEE80211_HT_MCS_TX_RX_DIFF) &&
+ (mcs->tx_params & IEEE80211_HT_MCS_TX_DEFINED))
+ n = FIELD_GET(IEEE80211_HT_MCS_TX_MAX_STREAMS_MASK,
+ mcs->tx_params);
+ else if (mcs->rx_mask[3])
+ n = 3;
+ else if (mcs->rx_mask[2])
+ n = 2;
+ else if (mcs->rx_mask[1])
+ n = 1;
+
+ bf->nrow = hweight8(phy->mt76->antenna_mask) - 1;
+ bf->ncol = min_t(u8, bf->nrow, n);
+ bf->ibf_ncol = n;
+}
+
+static void
+mt7996_mcu_sta_bfer_vht(struct ieee80211_sta *sta, struct mt7996_phy *phy,
+ struct sta_rec_bf *bf, bool explicit)
+{
+ struct ieee80211_sta_vht_cap *pc = &sta->deflink.vht_cap;
+ struct ieee80211_sta_vht_cap *vc = &phy->mt76->sband_5g.sband.vht_cap;
+ u16 mcs_map = le16_to_cpu(pc->vht_mcs.rx_mcs_map);
+ u8 nss_mcs = mt7996_mcu_get_sta_nss(mcs_map);
+ u8 tx_ant = hweight8(phy->mt76->antenna_mask) - 1;
+
+ bf->tx_mode = MT_PHY_TYPE_VHT;
+
+ if (explicit) {
+ u8 sts, snd_dim;
+
+ mt7996_mcu_sta_sounding_rate(bf);
+
+ sts = FIELD_GET(IEEE80211_VHT_CAP_BEAMFORMEE_STS_MASK,
+ pc->cap);
+ snd_dim = FIELD_GET(IEEE80211_VHT_CAP_SOUNDING_DIMENSIONS_MASK,
+ vc->cap);
+ bf->nrow = min_t(u8, min_t(u8, snd_dim, sts), tx_ant);
+ bf->ncol = min_t(u8, nss_mcs, bf->nrow);
+ bf->ibf_ncol = bf->ncol;
+
+ if (sta->deflink.bandwidth == IEEE80211_STA_RX_BW_160)
+ bf->nrow = 1;
+ } else {
+ bf->nrow = tx_ant;
+ bf->ncol = min_t(u8, nss_mcs, bf->nrow);
+ bf->ibf_ncol = nss_mcs;
+
+ if (sta->deflink.bandwidth == IEEE80211_STA_RX_BW_160)
+ bf->ibf_nrow = 1;
+ }
+}
+
+static void
+mt7996_mcu_sta_bfer_he(struct ieee80211_sta *sta, struct ieee80211_vif *vif,
+ struct mt7996_phy *phy, struct sta_rec_bf *bf)
+{
+ struct ieee80211_sta_he_cap *pc = &sta->deflink.he_cap;
+ struct ieee80211_he_cap_elem *pe = &pc->he_cap_elem;
+ const struct ieee80211_sta_he_cap *vc =
+ mt76_connac_get_he_phy_cap(phy->mt76, vif);
+ const struct ieee80211_he_cap_elem *ve = &vc->he_cap_elem;
+ u16 mcs_map = le16_to_cpu(pc->he_mcs_nss_supp.rx_mcs_80);
+ u8 nss_mcs = mt7996_mcu_get_sta_nss(mcs_map);
+ u8 snd_dim, sts;
+
+ bf->tx_mode = MT_PHY_TYPE_HE_SU;
+
+ mt7996_mcu_sta_sounding_rate(bf);
+
+ bf->trigger_su = HE_PHY(CAP6_TRIG_SU_BEAMFORMING_FB,
+ pe->phy_cap_info[6]);
+ bf->trigger_mu = HE_PHY(CAP6_TRIG_MU_BEAMFORMING_PARTIAL_BW_FB,
+ pe->phy_cap_info[6]);
+ snd_dim = HE_PHY(CAP5_BEAMFORMEE_NUM_SND_DIM_UNDER_80MHZ_MASK,
+ ve->phy_cap_info[5]);
+ sts = HE_PHY(CAP4_BEAMFORMEE_MAX_STS_UNDER_80MHZ_MASK,
+ pe->phy_cap_info[4]);
+ bf->nrow = min_t(u8, snd_dim, sts);
+ bf->ncol = min_t(u8, nss_mcs, bf->nrow);
+ bf->ibf_ncol = bf->ncol;
+
+ if (sta->deflink.bandwidth != IEEE80211_STA_RX_BW_160)
+ return;
+
+ /* go over for 160MHz and 80p80 */
+ if (pe->phy_cap_info[0] &
+ IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_160MHZ_IN_5G) {
+ mcs_map = le16_to_cpu(pc->he_mcs_nss_supp.rx_mcs_160);
+ nss_mcs = mt7996_mcu_get_sta_nss(mcs_map);
+
+ bf->ncol_gt_bw80 = nss_mcs;
+ }
+
+ if (pe->phy_cap_info[0] &
+ IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_80PLUS80_MHZ_IN_5G) {
+ mcs_map = le16_to_cpu(pc->he_mcs_nss_supp.rx_mcs_80p80);
+ nss_mcs = mt7996_mcu_get_sta_nss(mcs_map);
+
+ if (bf->ncol_gt_bw80)
+ bf->ncol_gt_bw80 = min_t(u8, bf->ncol_gt_bw80, nss_mcs);
+ else
+ bf->ncol_gt_bw80 = nss_mcs;
+ }
+
+ snd_dim = HE_PHY(CAP5_BEAMFORMEE_NUM_SND_DIM_ABOVE_80MHZ_MASK,
+ ve->phy_cap_info[5]);
+ sts = HE_PHY(CAP4_BEAMFORMEE_MAX_STS_ABOVE_80MHZ_MASK,
+ pe->phy_cap_info[4]);
+
+ bf->nrow_gt_bw80 = min_t(int, snd_dim, sts);
+}
+
+static void
+mt7996_mcu_sta_bfer_tlv(struct mt7996_dev *dev, struct sk_buff *skb,
+ struct ieee80211_vif *vif, struct ieee80211_sta *sta)
+{
+ struct mt7996_vif *mvif = (struct mt7996_vif *)vif->drv_priv;
+ struct mt7996_phy *phy = mvif->phy;
+ int tx_ant = hweight8(phy->mt76->antenna_mask) - 1;
+ struct sta_rec_bf *bf;
+ struct tlv *tlv;
+ const u8 matrix[4][4] = {
+ {0, 0, 0, 0},
+ {1, 1, 0, 0}, /* 2x1, 2x2, 2x3, 2x4 */
+ {2, 4, 4, 0}, /* 3x1, 3x2, 3x3, 3x4 */
+ {3, 5, 6, 0} /* 4x1, 4x2, 4x3, 4x4 */
+ };
+ bool ebf;
+
+ if (!(sta->deflink.ht_cap.ht_supported || sta->deflink.he_cap.has_he))
+ return;
+
+ ebf = mt7996_is_ebf_supported(phy, vif, sta, false);
+ if (!ebf && !dev->ibf)
+ return;
+
+ tlv = mt76_connac_mcu_add_tlv(skb, STA_REC_BF, sizeof(*bf));
+ bf = (struct sta_rec_bf *)tlv;
+
+ /* he: eBF only, in accordance with spec
+ * vht: support eBF and iBF
+ * ht: iBF only, since mac80211 lacks of eBF support
+ */
+ if (sta->deflink.he_cap.has_he && ebf)
+ mt7996_mcu_sta_bfer_he(sta, vif, phy, bf);
+ else if (sta->deflink.vht_cap.vht_supported)
+ mt7996_mcu_sta_bfer_vht(sta, phy, bf, ebf);
+ else if (sta->deflink.ht_cap.ht_supported)
+ mt7996_mcu_sta_bfer_ht(sta, phy, bf);
+ else
+ return;
+
+ bf->bf_cap = ebf ? ebf : dev->ibf << 1;
+ bf->bw = sta->deflink.bandwidth;
+ bf->ibf_dbw = sta->deflink.bandwidth;
+ bf->ibf_nrow = tx_ant;
+
+ if (!ebf && sta->deflink.bandwidth <= IEEE80211_STA_RX_BW_40 && !bf->ncol)
+ bf->ibf_timeout = 0x48;
+ else
+ bf->ibf_timeout = 0x18;
+
+ if (ebf && bf->nrow != tx_ant)
+ bf->mem_20m = matrix[tx_ant][bf->ncol];
+ else
+ bf->mem_20m = matrix[bf->nrow][bf->ncol];
+
+ switch (sta->deflink.bandwidth) {
+ case IEEE80211_STA_RX_BW_160:
+ case IEEE80211_STA_RX_BW_80:
+ bf->mem_total = bf->mem_20m * 2;
+ break;
+ case IEEE80211_STA_RX_BW_40:
+ bf->mem_total = bf->mem_20m;
+ break;
+ case IEEE80211_STA_RX_BW_20:
+ default:
+ break;
+ }
+}
+
+static void
+mt7996_mcu_sta_bfee_tlv(struct mt7996_dev *dev, struct sk_buff *skb,
+ struct ieee80211_vif *vif, struct ieee80211_sta *sta)
+{
+ struct mt7996_vif *mvif = (struct mt7996_vif *)vif->drv_priv;
+ struct mt7996_phy *phy = mvif->phy;
+ int tx_ant = hweight8(phy->mt76->antenna_mask) - 1;
+ struct sta_rec_bfee *bfee;
+ struct tlv *tlv;
+ u8 nrow = 0;
+
+ if (!(sta->deflink.vht_cap.vht_supported || sta->deflink.he_cap.has_he))
+ return;
+
+ if (!mt7996_is_ebf_supported(phy, vif, sta, true))
+ return;
+
+ tlv = mt76_connac_mcu_add_tlv(skb, STA_REC_BFEE, sizeof(*bfee));
+ bfee = (struct sta_rec_bfee *)tlv;
+
+ if (sta->deflink.he_cap.has_he) {
+ struct ieee80211_he_cap_elem *pe = &sta->deflink.he_cap.he_cap_elem;
+
+ nrow = HE_PHY(CAP5_BEAMFORMEE_NUM_SND_DIM_UNDER_80MHZ_MASK,
+ pe->phy_cap_info[5]);
+ } else if (sta->deflink.vht_cap.vht_supported) {
+ struct ieee80211_sta_vht_cap *pc = &sta->deflink.vht_cap;
+
+ nrow = FIELD_GET(IEEE80211_VHT_CAP_SOUNDING_DIMENSIONS_MASK,
+ pc->cap);
+ }
+
+ /* reply with identity matrix to avoid 2x2 BF negative gain */
+ bfee->fb_identity_matrix = (nrow == 1 && tx_ant == 2);
+}
+
+static void
+mt7996_mcu_sta_phy_tlv(struct mt7996_dev *dev, struct sk_buff *skb,
+ struct ieee80211_vif *vif, struct ieee80211_sta *sta)
+{
+ struct sta_rec_phy *phy;
+ struct tlv *tlv;
+ u8 af = 0, mm = 0;
+
+ if (!sta->deflink.ht_cap.ht_supported && !sta->deflink.he_6ghz_capa.capa)
+ return;
+
+ tlv = mt76_connac_mcu_add_tlv(skb, STA_REC_PHY, sizeof(*phy));
+
+ phy = (struct sta_rec_phy *)tlv;
+ if (sta->deflink.ht_cap.ht_supported) {
+ af = sta->deflink.ht_cap.ampdu_factor;
+ mm = sta->deflink.ht_cap.ampdu_density;
+ }
+
+ if (sta->deflink.vht_cap.vht_supported) {
+ u8 vht_af = FIELD_GET(IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_MASK,
+ sta->deflink.vht_cap.cap);
+
+ af = max_t(u8, af, vht_af);
+ }
+
+ if (sta->deflink.he_6ghz_capa.capa) {
+ af = le16_get_bits(sta->deflink.he_6ghz_capa.capa,
+ IEEE80211_HE_6GHZ_CAP_MAX_AMPDU_LEN_EXP);
+ mm = le16_get_bits(sta->deflink.he_6ghz_capa.capa,
+ IEEE80211_HE_6GHZ_CAP_MIN_MPDU_START);
+ }
+
+ phy->ampdu = FIELD_PREP(IEEE80211_HT_AMPDU_PARM_FACTOR, af) |
+ FIELD_PREP(IEEE80211_HT_AMPDU_PARM_DENSITY, mm);
+ phy->max_ampdu_len = af;
+}
+
+static void
+mt7996_mcu_sta_hdrt_tlv(struct mt7996_dev *dev, struct sk_buff *skb)
+{
+ struct sta_rec_hdrt *hdrt;
+ struct tlv *tlv;
+
+ tlv = mt76_connac_mcu_add_tlv(skb, STA_REC_HDRT, sizeof(*hdrt));
+
+ hdrt = (struct sta_rec_hdrt *)tlv;
+ hdrt->hdrt_mode = 1;
+}
+
+static void
+mt7996_mcu_sta_hdr_trans_tlv(struct mt7996_dev *dev, struct sk_buff *skb,
+ struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta)
+{
+ struct sta_rec_hdr_trans *hdr_trans;
+ struct mt76_wcid *wcid;
+ struct tlv *tlv;
+
+ tlv = mt76_connac_mcu_add_tlv(skb, STA_REC_HDR_TRANS, sizeof(*hdr_trans));
+ hdr_trans = (struct sta_rec_hdr_trans *)tlv;
+ hdr_trans->dis_rx_hdr_tran = true;
+
+ if (vif->type == NL80211_IFTYPE_STATION)
+ hdr_trans->to_ds = true;
+ else
+ hdr_trans->from_ds = true;
+
+ wcid = (struct mt76_wcid *)sta->drv_priv;
+ if (!wcid)
+ return;
+
+ hdr_trans->dis_rx_hdr_tran = !test_bit(MT_WCID_FLAG_HDR_TRANS, &wcid->flags);
+ if (test_bit(MT_WCID_FLAG_4ADDR, &wcid->flags)) {
+ hdr_trans->to_ds = true;
+ hdr_trans->from_ds = true;
+ }
+}
+
+static enum mcu_mmps_mode
+mt7996_mcu_get_mmps_mode(enum ieee80211_smps_mode smps)
+{
+ switch (smps) {
+ case IEEE80211_SMPS_OFF:
+ return MCU_MMPS_DISABLE;
+ case IEEE80211_SMPS_STATIC:
+ return MCU_MMPS_STATIC;
+ case IEEE80211_SMPS_DYNAMIC:
+ return MCU_MMPS_DYNAMIC;
+ default:
+ return MCU_MMPS_DISABLE;
+ }
+}
+
+int mt7996_mcu_set_fixed_rate_ctrl(struct mt7996_dev *dev,
+ void *data, u16 version)
+{
+ struct ra_fixed_rate *req;
+ struct uni_header hdr;
+ struct sk_buff *skb;
+ struct tlv *tlv;
+ int len;
+
+ len = sizeof(hdr) + sizeof(*req);
+
+ skb = mt76_mcu_msg_alloc(&dev->mt76, NULL, len);
+ if (!skb)
+ return -ENOMEM;
+
+ skb_put_data(skb, &hdr, sizeof(hdr));
+
+ tlv = mt7996_mcu_add_uni_tlv(skb, UNI_RA_FIXED_RATE, sizeof(*req));
+ req = (struct ra_fixed_rate *)tlv;
+ req->version = cpu_to_le16(version);
+ memcpy(&req->rate, data, sizeof(req->rate));
+
+ return mt76_mcu_skb_send_msg(&dev->mt76, skb,
+ MCU_WM_UNI_CMD(RA), true);
+}
+
+static void
+mt7996_mcu_sta_rate_ctrl_tlv(struct sk_buff *skb, struct mt7996_dev *dev,
+ struct ieee80211_vif *vif, struct ieee80211_sta *sta)
+{
+ struct mt7996_vif *mvif = (struct mt7996_vif *)vif->drv_priv;
+ struct mt76_phy *mphy = mvif->phy->mt76;
+ struct cfg80211_chan_def *chandef = &mphy->chandef;
+ struct cfg80211_bitrate_mask *mask = &mvif->bitrate_mask;
+ enum nl80211_band band = chandef->chan->band;
+ struct sta_rec_ra *ra;
+ struct tlv *tlv;
+ u32 supp_rate = sta->deflink.supp_rates[band];
+ u32 cap = sta->wme ? STA_CAP_WMM : 0;
+
+ tlv = mt76_connac_mcu_add_tlv(skb, STA_REC_RA, sizeof(*ra));
+ ra = (struct sta_rec_ra *)tlv;
+
+ ra->valid = true;
+ ra->auto_rate = true;
+ ra->phy_mode = mt76_connac_get_phy_mode(mphy, vif, band, sta);
+ ra->channel = chandef->chan->hw_value;
+ ra->bw = sta->deflink.bandwidth;
+ ra->phy.bw = sta->deflink.bandwidth;
+ ra->mmps_mode = mt7996_mcu_get_mmps_mode(sta->deflink.smps_mode);
+
+ if (supp_rate) {
+ supp_rate &= mask->control[band].legacy;
+ ra->rate_len = hweight32(supp_rate);
+
+ if (band == NL80211_BAND_2GHZ) {
+ ra->supp_mode = MODE_CCK;
+ ra->supp_cck_rate = supp_rate & GENMASK(3, 0);
+
+ if (ra->rate_len > 4) {
+ ra->supp_mode |= MODE_OFDM;
+ ra->supp_ofdm_rate = supp_rate >> 4;
+ }
+ } else {
+ ra->supp_mode = MODE_OFDM;
+ ra->supp_ofdm_rate = supp_rate;
+ }
+ }
+
+ if (sta->deflink.ht_cap.ht_supported) {
+ ra->supp_mode |= MODE_HT;
+ ra->af = sta->deflink.ht_cap.ampdu_factor;
+ ra->ht_gf = !!(sta->deflink.ht_cap.cap & IEEE80211_HT_CAP_GRN_FLD);
+
+ cap |= STA_CAP_HT;
+ if (sta->deflink.ht_cap.cap & IEEE80211_HT_CAP_SGI_20)
+ cap |= STA_CAP_SGI_20;
+ if (sta->deflink.ht_cap.cap & IEEE80211_HT_CAP_SGI_40)
+ cap |= STA_CAP_SGI_40;
+ if (sta->deflink.ht_cap.cap & IEEE80211_HT_CAP_TX_STBC)
+ cap |= STA_CAP_TX_STBC;
+ if (sta->deflink.ht_cap.cap & IEEE80211_HT_CAP_RX_STBC)
+ cap |= STA_CAP_RX_STBC;
+ if (mvif->cap.ht_ldpc &&
+ (sta->deflink.ht_cap.cap & IEEE80211_HT_CAP_LDPC_CODING))
+ cap |= STA_CAP_LDPC;
+
+ mt7996_mcu_set_sta_ht_mcs(sta, ra->ht_mcs,
+ mask->control[band].ht_mcs);
+ ra->supp_ht_mcs = *(__le32 *)ra->ht_mcs;
+ }
+
+ if (sta->deflink.vht_cap.vht_supported) {
+ u8 af;
+
+ ra->supp_mode |= MODE_VHT;
+ af = FIELD_GET(IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_MASK,
+ sta->deflink.vht_cap.cap);
+ ra->af = max_t(u8, ra->af, af);
+
+ cap |= STA_CAP_VHT;
+ if (sta->deflink.vht_cap.cap & IEEE80211_VHT_CAP_SHORT_GI_80)
+ cap |= STA_CAP_VHT_SGI_80;
+ if (sta->deflink.vht_cap.cap & IEEE80211_VHT_CAP_SHORT_GI_160)
+ cap |= STA_CAP_VHT_SGI_160;
+ if (sta->deflink.vht_cap.cap & IEEE80211_VHT_CAP_TXSTBC)
+ cap |= STA_CAP_VHT_TX_STBC;
+ if (sta->deflink.vht_cap.cap & IEEE80211_VHT_CAP_RXSTBC_1)
+ cap |= STA_CAP_VHT_RX_STBC;
+ if (mvif->cap.vht_ldpc &&
+ (sta->deflink.vht_cap.cap & IEEE80211_VHT_CAP_RXLDPC))
+ cap |= STA_CAP_VHT_LDPC;
+
+ mt7996_mcu_set_sta_vht_mcs(sta, ra->supp_vht_mcs,
+ mask->control[band].vht_mcs);
+ }
+
+ if (sta->deflink.he_cap.has_he) {
+ ra->supp_mode |= MODE_HE;
+ cap |= STA_CAP_HE;
+
+ if (sta->deflink.he_6ghz_capa.capa)
+ ra->af = le16_get_bits(sta->deflink.he_6ghz_capa.capa,
+ IEEE80211_HE_6GHZ_CAP_MAX_AMPDU_LEN_EXP);
+ }
+ ra->sta_cap = cpu_to_le32(cap);
+}
+
+int mt7996_mcu_add_rate_ctrl(struct mt7996_dev *dev, struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta, bool changed)
+{
+ struct mt7996_vif *mvif = (struct mt7996_vif *)vif->drv_priv;
+ struct mt7996_sta *msta = (struct mt7996_sta *)sta->drv_priv;
+ struct sk_buff *skb;
+
+ skb = __mt76_connac_mcu_alloc_sta_req(&dev->mt76, &mvif->mt76,
+ &msta->wcid,
+ MT7996_STA_UPDATE_MAX_SIZE);
+ if (IS_ERR(skb))
+ return PTR_ERR(skb);
+
+ /* firmware rc algorithm refers to sta_rec_he for HE control.
+ * once dev->rc_work changes the settings driver should also
+ * update sta_rec_he here.
+ */
+ if (changed)
+ mt7996_mcu_sta_he_tlv(skb, sta);
+
+ /* sta_rec_ra accommodates BW, NSS and only MCS range format
+ * i.e 0-{7,8,9} for VHT.
+ */
+ mt7996_mcu_sta_rate_ctrl_tlv(skb, dev, vif, sta);
+
+ return mt76_mcu_skb_send_msg(&dev->mt76, skb,
+ MCU_WMWA_UNI_CMD(STA_REC_UPDATE), true);
+}
+
+static int
+mt7996_mcu_add_group(struct mt7996_dev *dev, struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta)
+{
+#define MT_STA_BSS_GROUP 1
+ struct mt7996_vif *mvif = (struct mt7996_vif *)vif->drv_priv;
+ struct mt7996_sta *msta;
+ struct {
+ u8 __rsv1[4];
+
+ __le16 tag;
+ __le16 len;
+ __le16 wlan_idx;
+ u8 __rsv2[2];
+ __le32 action;
+ __le32 val;
+ u8 __rsv3[8];
+ } __packed req = {
+ .tag = cpu_to_le16(UNI_VOW_DRR_CTRL),
+ .len = cpu_to_le16(sizeof(req) - 4),
+ .action = cpu_to_le32(MT_STA_BSS_GROUP),
+ .val = cpu_to_le32(mvif->mt76.idx % 16),
+ };
+
+ msta = sta ? (struct mt7996_sta *)sta->drv_priv : &mvif->sta;
+ req.wlan_idx = cpu_to_le16(msta->wcid.idx);
+
+ return mt76_mcu_send_msg(&dev->mt76, MCU_WM_UNI_CMD(VOW), &req,
+ sizeof(req), true);
+}
+
+int mt7996_mcu_add_sta(struct mt7996_dev *dev, struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta, bool enable)
+{
+ struct mt7996_vif *mvif = (struct mt7996_vif *)vif->drv_priv;
+ struct mt7996_sta *msta;
+ struct sk_buff *skb;
+ int ret;
+
+ msta = sta ? (struct mt7996_sta *)sta->drv_priv : &mvif->sta;
+
+ skb = __mt76_connac_mcu_alloc_sta_req(&dev->mt76, &mvif->mt76,
+ &msta->wcid,
+ MT7996_STA_UPDATE_MAX_SIZE);
+ if (IS_ERR(skb))
+ return PTR_ERR(skb);
+
+ /* starec basic */
+ mt76_connac_mcu_sta_basic_tlv(skb, vif, sta, enable,
+ !rcu_access_pointer(dev->mt76.wcid[msta->wcid.idx]));
+ if (!enable)
+ goto out;
+
+ /* tag order is in accordance with firmware dependency. */
+ if (sta) {
+ /* starec phy */
+ mt7996_mcu_sta_phy_tlv(dev, skb, vif, sta);
+ /* starec hdrt mode */
+ mt7996_mcu_sta_hdrt_tlv(dev, skb);
+ /* starec bfer */
+ mt7996_mcu_sta_bfer_tlv(dev, skb, vif, sta);
+ /* starec ht */
+ mt7996_mcu_sta_ht_tlv(skb, sta);
+ /* starec vht */
+ mt7996_mcu_sta_vht_tlv(skb, sta);
+ /* starec uapsd */
+ mt76_connac_mcu_sta_uapsd(skb, vif, sta);
+ /* starec amsdu */
+ mt7996_mcu_sta_amsdu_tlv(dev, skb, vif, sta);
+ /* starec he */
+ mt7996_mcu_sta_he_tlv(skb, sta);
+ /* starec he 6g*/
+ mt7996_mcu_sta_he_6g_tlv(skb, sta);
+ /* TODO: starec muru */
+ /* starec bfee */
+ mt7996_mcu_sta_bfee_tlv(dev, skb, vif, sta);
+ /* starec hdr trans */
+ mt7996_mcu_sta_hdr_trans_tlv(dev, skb, vif, sta);
+ }
+
+ ret = mt7996_mcu_add_group(dev, vif, sta);
+ if (ret) {
+ dev_kfree_skb(skb);
+ return ret;
+ }
+out:
+ return mt76_mcu_skb_send_msg(&dev->mt76, skb,
+ MCU_WMWA_UNI_CMD(STA_REC_UPDATE), true);
+}
+
+static int
+mt7996_mcu_sta_key_tlv(struct mt76_wcid *wcid,
+ struct mt76_connac_sta_key_conf *sta_key_conf,
+ struct sk_buff *skb,
+ struct ieee80211_key_conf *key,
+ enum set_key_cmd cmd)
+{
+ struct sta_rec_sec_uni *sec;
+ struct tlv *tlv;
+
+ tlv = mt76_connac_mcu_add_tlv(skb, STA_REC_KEY_V2, sizeof(*sec));
+ sec = (struct sta_rec_sec_uni *)tlv;
+ sec->add = cmd;
+
+ if (cmd == SET_KEY) {
+ struct sec_key_uni *sec_key;
+ u8 cipher;
+
+ cipher = mt76_connac_mcu_get_cipher(key->cipher);
+ if (cipher == MCU_CIPHER_NONE)
+ return -EOPNOTSUPP;
+
+ sec_key = &sec->key[0];
+ sec_key->cipher_len = sizeof(*sec_key);
+
+ if (cipher == MCU_CIPHER_BIP_CMAC_128) {
+ sec_key->wlan_idx = cpu_to_le16(wcid->idx);
+ sec_key->cipher_id = MCU_CIPHER_AES_CCMP;
+ sec_key->key_id = sta_key_conf->keyidx;
+ sec_key->key_len = 16;
+ memcpy(sec_key->key, sta_key_conf->key, 16);
+
+ sec_key = &sec->key[1];
+ sec_key->wlan_idx = cpu_to_le16(wcid->idx);
+ sec_key->cipher_id = MCU_CIPHER_BIP_CMAC_128;
+ sec_key->cipher_len = sizeof(*sec_key);
+ sec_key->key_len = 16;
+ memcpy(sec_key->key, key->key, 16);
+ sec->n_cipher = 2;
+ } else {
+ sec_key->wlan_idx = cpu_to_le16(wcid->idx);
+ sec_key->cipher_id = cipher;
+ sec_key->key_id = key->keyidx;
+ sec_key->key_len = key->keylen;
+ memcpy(sec_key->key, key->key, key->keylen);
+
+ if (cipher == MCU_CIPHER_TKIP) {
+ /* Rx/Tx MIC keys are swapped */
+ memcpy(sec_key->key + 16, key->key + 24, 8);
+ memcpy(sec_key->key + 24, key->key + 16, 8);
+ }
+
+ /* store key_conf for BIP batch update */
+ if (cipher == MCU_CIPHER_AES_CCMP) {
+ memcpy(sta_key_conf->key, key->key, key->keylen);
+ sta_key_conf->keyidx = key->keyidx;
+ }
+
+ sec->n_cipher = 1;
+ }
+ } else {
+ sec->n_cipher = 0;
+ }
+
+ return 0;
+}
+
+int mt7996_mcu_add_key(struct mt76_dev *dev, struct ieee80211_vif *vif,
+ struct mt76_connac_sta_key_conf *sta_key_conf,
+ struct ieee80211_key_conf *key, int mcu_cmd,
+ struct mt76_wcid *wcid, enum set_key_cmd cmd)
+{
+ struct mt76_vif *mvif = (struct mt76_vif *)vif->drv_priv;
+ struct sk_buff *skb;
+ int ret;
+
+ skb = __mt76_connac_mcu_alloc_sta_req(dev, mvif, wcid,
+ MT7996_STA_UPDATE_MAX_SIZE);
+ if (IS_ERR(skb))
+ return PTR_ERR(skb);
+
+ ret = mt7996_mcu_sta_key_tlv(wcid, sta_key_conf, skb, key, cmd);
+ if (ret)
+ return ret;
+
+ return mt76_mcu_skb_send_msg(dev, skb, mcu_cmd, true);
+}
+
+int mt7996_mcu_add_dev_info(struct mt7996_phy *phy,
+ struct ieee80211_vif *vif, bool enable)
+{
+ struct mt7996_dev *dev = phy->dev;
+ struct mt7996_vif *mvif = (struct mt7996_vif *)vif->drv_priv;
+ struct {
+ struct req_hdr {
+ u8 omac_idx;
+ u8 band_idx;
+ u8 __rsv[2];
+ } __packed hdr;
+ struct req_tlv {
+ __le16 tag;
+ __le16 len;
+ u8 active;
+ u8 __rsv;
+ u8 omac_addr[ETH_ALEN];
+ } __packed tlv;
+ } data = {
+ .hdr = {
+ .omac_idx = mvif->mt76.omac_idx,
+ .band_idx = mvif->mt76.band_idx,
+ },
+ .tlv = {
+ .tag = cpu_to_le16(DEV_INFO_ACTIVE),
+ .len = cpu_to_le16(sizeof(struct req_tlv)),
+ .active = enable,
+ },
+ };
+
+ if (mvif->mt76.omac_idx >= REPEATER_BSSID_START)
+ return mt7996_mcu_muar_config(phy, vif, false, enable);
+
+ memcpy(data.tlv.omac_addr, vif->addr, ETH_ALEN);
+ return mt76_mcu_send_msg(&dev->mt76, MCU_WMWA_UNI_CMD(DEV_INFO_UPDATE),
+ &data, sizeof(data), true);
+}
+
+static void
+mt7996_mcu_beacon_cntdwn(struct ieee80211_vif *vif, struct sk_buff *rskb,
+ struct sk_buff *skb,
+ struct ieee80211_mutable_offsets *offs)
+{
+ struct bss_bcn_cntdwn_tlv *info;
+ struct tlv *tlv;
+ u16 tag;
+
+ if (!offs->cntdwn_counter_offs[0])
+ return;
+
+ tag = vif->bss_conf.csa_active ? UNI_BSS_INFO_BCN_CSA : UNI_BSS_INFO_BCN_BCC;
+
+ tlv = mt7996_mcu_add_uni_tlv(rskb, tag, sizeof(*info));
+
+ info = (struct bss_bcn_cntdwn_tlv *)tlv;
+ info->cnt = skb->data[offs->cntdwn_counter_offs[0]];
+}
+
+static void
+mt7996_mcu_beacon_cont(struct mt7996_dev *dev, struct ieee80211_vif *vif,
+ struct sk_buff *rskb, struct sk_buff *skb,
+ struct bss_bcn_content_tlv *bcn,
+ struct ieee80211_mutable_offsets *offs)
+{
+ struct mt76_wcid *wcid = &dev->mt76.global_wcid;
+ u8 *buf;
+
+ bcn->pkt_len = cpu_to_le16(MT_TXD_SIZE + skb->len);
+ bcn->tim_ie_pos = cpu_to_le16(offs->tim_offset);
+
+ if (offs->cntdwn_counter_offs[0]) {
+ u16 offset = offs->cntdwn_counter_offs[0];
+
+ if (vif->bss_conf.csa_active)
+ bcn->csa_ie_pos = cpu_to_le16(offset - 4);
+ if (vif->bss_conf.color_change_active)
+ bcn->bcc_ie_pos = cpu_to_le16(offset - 3);
+ }
+
+ buf = (u8 *)bcn + sizeof(*bcn) - MAX_BEACON_SIZE;
+ mt7996_mac_write_txwi(dev, (__le32 *)buf, skb, wcid, 0, NULL,
+ BSS_CHANGED_BEACON);
+ memcpy(buf + MT_TXD_SIZE, skb->data, skb->len);
+}
+
+static void
+mt7996_mcu_beacon_check_caps(struct mt7996_phy *phy, struct ieee80211_vif *vif,
+ struct sk_buff *skb)
+{
+ struct mt7996_vif *mvif = (struct mt7996_vif *)vif->drv_priv;
+ struct mt7996_vif_cap *vc = &mvif->cap;
+ const struct ieee80211_he_cap_elem *he;
+ const struct ieee80211_vht_cap *vht;
+ const struct ieee80211_ht_cap *ht;
+ struct ieee80211_mgmt *mgmt = (struct ieee80211_mgmt *)skb->data;
+ const u8 *ie;
+ u32 len, bc;
+
+ /* Check missing configuration options to allow AP mode in mac80211
+ * to remain in sync with hostapd settings, and get a subset of
+ * beacon and hardware capabilities.
+ */
+ if (WARN_ON_ONCE(skb->len <= (mgmt->u.beacon.variable - skb->data)))
+ return;
+
+ memset(vc, 0, sizeof(*vc));
+
+ len = skb->len - (mgmt->u.beacon.variable - skb->data);
+
+ ie = cfg80211_find_ie(WLAN_EID_HT_CAPABILITY, mgmt->u.beacon.variable,
+ len);
+ if (ie && ie[1] >= sizeof(*ht)) {
+ ht = (void *)(ie + 2);
+ vc->ht_ldpc |= !!(le16_to_cpu(ht->cap_info) &
+ IEEE80211_HT_CAP_LDPC_CODING);
+ }
+
+ ie = cfg80211_find_ie(WLAN_EID_VHT_CAPABILITY, mgmt->u.beacon.variable,
+ len);
+ if (ie && ie[1] >= sizeof(*vht)) {
+ u32 pc = phy->mt76->sband_5g.sband.vht_cap.cap;
+
+ vht = (void *)(ie + 2);
+ bc = le32_to_cpu(vht->vht_cap_info);
+
+ vc->vht_ldpc |= !!(bc & IEEE80211_VHT_CAP_RXLDPC);
+ vc->vht_su_ebfer =
+ (bc & IEEE80211_VHT_CAP_SU_BEAMFORMER_CAPABLE) &&
+ (pc & IEEE80211_VHT_CAP_SU_BEAMFORMER_CAPABLE);
+ vc->vht_su_ebfee =
+ (bc & IEEE80211_VHT_CAP_SU_BEAMFORMEE_CAPABLE) &&
+ (pc & IEEE80211_VHT_CAP_SU_BEAMFORMEE_CAPABLE);
+ vc->vht_mu_ebfer =
+ (bc & IEEE80211_VHT_CAP_MU_BEAMFORMER_CAPABLE) &&
+ (pc & IEEE80211_VHT_CAP_MU_BEAMFORMER_CAPABLE);
+ vc->vht_mu_ebfee =
+ (bc & IEEE80211_VHT_CAP_MU_BEAMFORMEE_CAPABLE) &&
+ (pc & IEEE80211_VHT_CAP_MU_BEAMFORMEE_CAPABLE);
+ }
+
+ ie = cfg80211_find_ext_ie(WLAN_EID_EXT_HE_CAPABILITY,
+ mgmt->u.beacon.variable, len);
+ if (ie && ie[1] >= sizeof(*he) + 1) {
+ const struct ieee80211_sta_he_cap *pc =
+ mt76_connac_get_he_phy_cap(phy->mt76, vif);
+ const struct ieee80211_he_cap_elem *pe = &pc->he_cap_elem;
+
+ he = (void *)(ie + 3);
+
+ vc->he_ldpc =
+ HE_PHY(CAP1_LDPC_CODING_IN_PAYLOAD, pe->phy_cap_info[1]);
+ vc->he_su_ebfer =
+ HE_PHY(CAP3_SU_BEAMFORMER, he->phy_cap_info[3]) &&
+ HE_PHY(CAP3_SU_BEAMFORMER, pe->phy_cap_info[3]);
+ vc->he_su_ebfee =
+ HE_PHY(CAP4_SU_BEAMFORMEE, he->phy_cap_info[4]) &&
+ HE_PHY(CAP4_SU_BEAMFORMEE, pe->phy_cap_info[4]);
+ vc->he_mu_ebfer =
+ HE_PHY(CAP4_MU_BEAMFORMER, he->phy_cap_info[4]) &&
+ HE_PHY(CAP4_MU_BEAMFORMER, pe->phy_cap_info[4]);
+ }
+}
+
+int mt7996_mcu_add_beacon(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif, int en)
+{
+ struct mt7996_dev *dev = mt7996_hw_dev(hw);
+ struct mt7996_phy *phy = mt7996_hw_phy(hw);
+ struct mt7996_vif *mvif = (struct mt7996_vif *)vif->drv_priv;
+ struct ieee80211_mutable_offsets offs;
+ struct ieee80211_tx_info *info;
+ struct sk_buff *skb, *rskb;
+ struct tlv *tlv;
+ struct bss_bcn_content_tlv *bcn;
+
+ rskb = __mt7996_mcu_alloc_bss_req(&dev->mt76, &mvif->mt76,
+ MT7996_BEACON_UPDATE_SIZE);
+ if (IS_ERR(rskb))
+ return PTR_ERR(rskb);
+
+ tlv = mt7996_mcu_add_uni_tlv(rskb,
+ UNI_BSS_INFO_BCN_CONTENT, sizeof(*bcn));
+ bcn = (struct bss_bcn_content_tlv *)tlv;
+ bcn->enable = en;
+
+ if (!en)
+ goto out;
+
+ skb = ieee80211_beacon_get_template(hw, vif, &offs, 0);
+ if (!skb)
+ return -EINVAL;
+
+ if (skb->len > MAX_BEACON_SIZE - MT_TXD_SIZE) {
+ dev_err(dev->mt76.dev, "Bcn size limit exceed\n");
+ dev_kfree_skb(skb);
+ return -EINVAL;
+ }
+
+ info = IEEE80211_SKB_CB(skb);
+ info->hw_queue |= FIELD_PREP(MT_TX_HW_QUEUE_PHY, phy->mt76->band_idx);
+
+ mt7996_mcu_beacon_check_caps(phy, vif, skb);
+
+ mt7996_mcu_beacon_cont(dev, vif, rskb, skb, bcn, &offs);
+ /* TODO: subtag - 11v MBSSID */
+ mt7996_mcu_beacon_cntdwn(vif, rskb, skb, &offs);
+ dev_kfree_skb(skb);
+out:
+ return mt76_mcu_skb_send_msg(&phy->dev->mt76, rskb,
+ MCU_WMWA_UNI_CMD(BSS_INFO_UPDATE), true);
+}
+
+int mt7996_mcu_beacon_inband_discov(struct mt7996_dev *dev,
+ struct ieee80211_vif *vif, u32 changed)
+{
+#define OFFLOAD_TX_MODE_SU BIT(0)
+#define OFFLOAD_TX_MODE_MU BIT(1)
+ struct ieee80211_hw *hw = mt76_hw(dev);
+ struct mt7996_phy *phy = mt7996_hw_phy(hw);
+ struct mt7996_vif *mvif = (struct mt7996_vif *)vif->drv_priv;
+ struct cfg80211_chan_def *chandef = &mvif->phy->mt76->chandef;
+ enum nl80211_band band = chandef->chan->band;
+ struct mt76_wcid *wcid = &dev->mt76.global_wcid;
+ struct bss_inband_discovery_tlv *discov;
+ struct ieee80211_tx_info *info;
+ struct sk_buff *rskb, *skb = NULL;
+ struct tlv *tlv;
+ u8 *buf, interval;
+
+ rskb = __mt7996_mcu_alloc_bss_req(&dev->mt76, &mvif->mt76,
+ MT7996_INBAND_FRAME_SIZE);
+ if (IS_ERR(rskb))
+ return PTR_ERR(rskb);
+
+ if (changed & BSS_CHANGED_FILS_DISCOVERY &&
+ vif->bss_conf.fils_discovery.max_interval) {
+ interval = vif->bss_conf.fils_discovery.max_interval;
+ skb = ieee80211_get_fils_discovery_tmpl(hw, vif);
+ } else if (changed & BSS_CHANGED_UNSOL_BCAST_PROBE_RESP &&
+ vif->bss_conf.unsol_bcast_probe_resp_interval) {
+ interval = vif->bss_conf.unsol_bcast_probe_resp_interval;
+ skb = ieee80211_get_unsol_bcast_probe_resp_tmpl(hw, vif);
+ }
+
+ if (!skb)
+ return -EINVAL;
+
+ if (skb->len > MAX_INBAND_FRAME_SIZE - MT_TXD_SIZE) {
+ dev_err(dev->mt76.dev, "inband discovery size limit exceed\n");
+ dev_kfree_skb(skb);
+ return -EINVAL;
+ }
+
+ info = IEEE80211_SKB_CB(skb);
+ info->control.vif = vif;
+ info->band = band;
+ info->hw_queue |= FIELD_PREP(MT_TX_HW_QUEUE_PHY, phy->mt76->band_idx);
+
+ tlv = mt7996_mcu_add_uni_tlv(rskb, UNI_BSS_INFO_OFFLOAD, sizeof(*discov));
+
+ discov = (struct bss_inband_discovery_tlv *)tlv;
+ discov->tx_mode = OFFLOAD_TX_MODE_SU;
+ /* 0: UNSOL PROBE RESP, 1: FILS DISCOV */
+ discov->tx_type = !!(changed & BSS_CHANGED_FILS_DISCOVERY);
+ discov->tx_interval = interval;
+ discov->prob_rsp_len = cpu_to_le16(MT_TXD_SIZE + skb->len);
+ discov->enable = true;
+ discov->wcid = cpu_to_le16(MT7996_WTBL_RESERVED);
+
+ buf = (u8 *)tlv + sizeof(*discov) - MAX_INBAND_FRAME_SIZE;
+
+ mt7996_mac_write_txwi(dev, (__le32 *)buf, skb, wcid, 0, NULL,
+ changed);
+
+ memcpy(buf + MT_TXD_SIZE, skb->data, skb->len);
+
+ dev_kfree_skb(skb);
+
+ return mt76_mcu_skb_send_msg(&dev->mt76, rskb,
+ MCU_WMWA_UNI_CMD(BSS_INFO_UPDATE), true);
+}
+
+static int mt7996_driver_own(struct mt7996_dev *dev, u8 band)
+{
+ mt76_wr(dev, MT_TOP_LPCR_HOST_BAND(band), MT_TOP_LPCR_HOST_DRV_OWN);
+ if (!mt76_poll_msec(dev, MT_TOP_LPCR_HOST_BAND(band),
+ MT_TOP_LPCR_HOST_FW_OWN_STAT, 0, 500)) {
+ dev_err(dev->mt76.dev, "Timeout for driver own\n");
+ return -EIO;
+ }
+
+ /* clear irq when the driver own success */
+ mt76_wr(dev, MT_TOP_LPCR_HOST_BAND_IRQ_STAT(band),
+ MT_TOP_LPCR_HOST_BAND_STAT);
+
+ return 0;
+}
+
+static u32 mt7996_patch_sec_mode(u32 key_info)
+{
+ u32 sec = u32_get_bits(key_info, MT7996_PATCH_SEC), key = 0;
+
+ if (key_info == GENMASK(31, 0) || sec == MT7996_SEC_MODE_PLAIN)
+ return 0;
+
+ if (sec == MT7996_SEC_MODE_AES)
+ key = u32_get_bits(key_info, MT7996_PATCH_AES_KEY);
+ else
+ key = u32_get_bits(key_info, MT7996_PATCH_SCRAMBLE_KEY);
+
+ return MT7996_SEC_ENCRYPT | MT7996_SEC_IV |
+ u32_encode_bits(key, MT7996_SEC_KEY_IDX);
+}
+
+static int mt7996_load_patch(struct mt7996_dev *dev)
+{
+ const struct mt7996_patch_hdr *hdr;
+ const struct firmware *fw = NULL;
+ int i, ret, sem;
+
+ sem = mt76_connac_mcu_patch_sem_ctrl(&dev->mt76, 1);
+ switch (sem) {
+ case PATCH_IS_DL:
+ return 0;
+ case PATCH_NOT_DL_SEM_SUCCESS:
+ break;
+ default:
+ dev_err(dev->mt76.dev, "Failed to get patch semaphore\n");
+ return -EAGAIN;
+ }
+
+ ret = request_firmware(&fw, MT7996_ROM_PATCH, dev->mt76.dev);
+ if (ret)
+ goto out;
+
+ if (!fw || !fw->data || fw->size < sizeof(*hdr)) {
+ dev_err(dev->mt76.dev, "Invalid firmware\n");
+ ret = -EINVAL;
+ goto out;
+ }
+
+ hdr = (const struct mt7996_patch_hdr *)(fw->data);
+
+ dev_info(dev->mt76.dev, "HW/SW Version: 0x%x, Build Time: %.16s\n",
+ be32_to_cpu(hdr->hw_sw_ver), hdr->build_date);
+
+ for (i = 0; i < be32_to_cpu(hdr->desc.n_region); i++) {
+ struct mt7996_patch_sec *sec;
+ const u8 *dl;
+ u32 len, addr, sec_key_idx, mode = DL_MODE_NEED_RSP;
+
+ sec = (struct mt7996_patch_sec *)(fw->data + sizeof(*hdr) +
+ i * sizeof(*sec));
+ if ((be32_to_cpu(sec->type) & PATCH_SEC_TYPE_MASK) !=
+ PATCH_SEC_TYPE_INFO) {
+ ret = -EINVAL;
+ goto out;
+ }
+
+ addr = be32_to_cpu(sec->info.addr);
+ len = be32_to_cpu(sec->info.len);
+ sec_key_idx = be32_to_cpu(sec->info.sec_key_idx);
+ dl = fw->data + be32_to_cpu(sec->offs);
+
+ mode |= mt7996_patch_sec_mode(sec_key_idx);
+
+ ret = mt76_connac_mcu_init_download(&dev->mt76, addr, len,
+ mode);
+ if (ret) {
+ dev_err(dev->mt76.dev, "Download request failed\n");
+ goto out;
+ }
+
+ ret = __mt76_mcu_send_firmware(&dev->mt76, MCU_CMD(FW_SCATTER),
+ dl, len, 4096);
+ if (ret) {
+ dev_err(dev->mt76.dev, "Failed to send patch\n");
+ goto out;
+ }
+ }
+
+ ret = mt76_connac_mcu_start_patch(&dev->mt76);
+ if (ret)
+ dev_err(dev->mt76.dev, "Failed to start patch\n");
+
+out:
+ sem = mt76_connac_mcu_patch_sem_ctrl(&dev->mt76, 0);
+ switch (sem) {
+ case PATCH_REL_SEM_SUCCESS:
+ break;
+ default:
+ ret = -EAGAIN;
+ dev_err(dev->mt76.dev, "Failed to release patch semaphore\n");
+ break;
+ }
+ release_firmware(fw);
+
+ return ret;
+}
+
+static int
+mt7996_mcu_send_ram_firmware(struct mt7996_dev *dev,
+ const struct mt7996_fw_trailer *hdr,
+ const u8 *data, bool is_wa)
+{
+ int i, offset = 0;
+ u32 override = 0, option = 0;
+
+ for (i = 0; i < hdr->n_region; i++) {
+ const struct mt7996_fw_region *region;
+ int err;
+ u32 len, addr, mode;
+
+ region = (const struct mt7996_fw_region *)((const u8 *)hdr -
+ (hdr->n_region - i) * sizeof(*region));
+ mode = mt76_connac_mcu_gen_dl_mode(&dev->mt76,
+ region->feature_set, is_wa);
+ len = le32_to_cpu(region->len);
+ addr = le32_to_cpu(region->addr);
+
+ if (region->feature_set & FW_FEATURE_OVERRIDE_ADDR)
+ override = addr;
+
+ err = mt76_connac_mcu_init_download(&dev->mt76, addr, len,
+ mode);
+ if (err) {
+ dev_err(dev->mt76.dev, "Download request failed\n");
+ return err;
+ }
+
+ err = __mt76_mcu_send_firmware(&dev->mt76, MCU_CMD(FW_SCATTER),
+ data + offset, len, 4096);
+ if (err) {
+ dev_err(dev->mt76.dev, "Failed to send firmware.\n");
+ return err;
+ }
+
+ offset += len;
+ }
+
+ if (override)
+ option |= FW_START_OVERRIDE;
+
+ if (is_wa)
+ option |= FW_START_WORKING_PDA_CR4;
+
+ return mt76_connac_mcu_start_firmware(&dev->mt76, override, option);
+}
+
+static int mt7996_load_ram(struct mt7996_dev *dev)
+{
+ const struct mt7996_fw_trailer *hdr;
+ const struct firmware *fw;
+ int ret;
+
+ ret = request_firmware(&fw, MT7996_FIRMWARE_WM, dev->mt76.dev);
+ if (ret)
+ return ret;
+
+ if (!fw || !fw->data || fw->size < sizeof(*hdr)) {
+ dev_err(dev->mt76.dev, "Invalid firmware\n");
+ ret = -EINVAL;
+ goto out;
+ }
+
+ hdr = (const struct mt7996_fw_trailer *)(fw->data + fw->size - sizeof(*hdr));
+
+ dev_info(dev->mt76.dev, "WM Firmware Version: %.10s, Build Time: %.15s\n",
+ hdr->fw_ver, hdr->build_date);
+
+ ret = mt7996_mcu_send_ram_firmware(dev, hdr, fw->data, false);
+ if (ret) {
+ dev_err(dev->mt76.dev, "Failed to start WM firmware\n");
+ goto out;
+ }
+
+ release_firmware(fw);
+
+ ret = request_firmware(&fw, MT7996_FIRMWARE_WA, dev->mt76.dev);
+ if (ret)
+ return ret;
+
+ if (!fw || !fw->data || fw->size < sizeof(*hdr)) {
+ dev_err(dev->mt76.dev, "Invalid firmware\n");
+ ret = -EINVAL;
+ goto out;
+ }
+
+ hdr = (const struct mt7996_fw_trailer *)(fw->data + fw->size - sizeof(*hdr));
+
+ dev_info(dev->mt76.dev, "WA Firmware Version: %.10s, Build Time: %.15s\n",
+ hdr->fw_ver, hdr->build_date);
+
+ ret = mt7996_mcu_send_ram_firmware(dev, hdr, fw->data, true);
+ if (ret) {
+ dev_err(dev->mt76.dev, "Failed to start WA firmware\n");
+ goto out;
+ }
+
+ snprintf(dev->mt76.hw->wiphy->fw_version,
+ sizeof(dev->mt76.hw->wiphy->fw_version),
+ "%.10s-%.15s", hdr->fw_ver, hdr->build_date);
+
+out:
+ release_firmware(fw);
+
+ return ret;
+}
+
+static int
+mt7996_firmware_state(struct mt7996_dev *dev, bool wa)
+{
+ u32 state = FIELD_PREP(MT_TOP_MISC_FW_STATE,
+ wa ? FW_STATE_RDY : FW_STATE_FW_DOWNLOAD);
+
+ if (!mt76_poll_msec(dev, MT_TOP_MISC, MT_TOP_MISC_FW_STATE,
+ state, 1000)) {
+ dev_err(dev->mt76.dev, "Timeout for initializing firmware\n");
+ return -EIO;
+ }
+ return 0;
+}
+
+static int mt7996_load_firmware(struct mt7996_dev *dev)
+{
+ int ret;
+
+ /* make sure fw is download state */
+ if (mt7996_firmware_state(dev, false)) {
+ /* restart firmware once */
+ __mt76_mcu_restart(&dev->mt76);
+ ret = mt7996_firmware_state(dev, false);
+ if (ret) {
+ dev_err(dev->mt76.dev,
+ "Firmware is not ready for download\n");
+ return ret;
+ }
+ }
+
+ ret = mt7996_load_patch(dev);
+ if (ret)
+ return ret;
+
+ ret = mt7996_load_ram(dev);
+ if (ret)
+ return ret;
+
+ ret = mt7996_firmware_state(dev, true);
+ if (ret)
+ return ret;
+
+ mt76_queue_tx_cleanup(dev, dev->mt76.q_mcu[MT_MCUQ_FWDL], false);
+
+ dev_dbg(dev->mt76.dev, "Firmware init done\n");
+
+ return 0;
+}
+
+int mt7996_mcu_fw_log_2_host(struct mt7996_dev *dev, u8 type, u8 ctrl)
+{
+ struct {
+ u8 _rsv[4];
+
+ __le16 tag;
+ __le16 len;
+ u8 ctrl;
+ u8 interval;
+ u8 _rsv2[2];
+ } __packed data = {
+ .tag = cpu_to_le16(UNI_WSYS_CONFIG_FW_LOG_CTRL),
+ .len = cpu_to_le16(sizeof(data) - 4),
+ .ctrl = ctrl,
+ };
+
+ if (type == MCU_FW_LOG_WA)
+ return mt76_mcu_send_msg(&dev->mt76, MCU_WA_UNI_CMD(WSYS_CONFIG),
+ &data, sizeof(data), true);
+
+ return mt76_mcu_send_msg(&dev->mt76, MCU_WM_UNI_CMD(WSYS_CONFIG), &data,
+ sizeof(data), true);
+}
+
+int mt7996_mcu_fw_dbg_ctrl(struct mt7996_dev *dev, u32 module, u8 level)
+{
+ struct {
+ u8 _rsv[4];
+
+ __le16 tag;
+ __le16 len;
+ __le32 module_idx;
+ u8 level;
+ u8 _rsv2[3];
+ } data = {
+ .tag = cpu_to_le16(UNI_WSYS_CONFIG_FW_DBG_CTRL),
+ .len = cpu_to_le16(sizeof(data) - 4),
+ .module_idx = cpu_to_le32(module),
+ .level = level,
+ };
+
+ return mt76_mcu_send_msg(&dev->mt76, MCU_WM_UNI_CMD(WSYS_CONFIG), &data,
+ sizeof(data), false);
+}
+
+static int mt7996_mcu_set_mwds(struct mt7996_dev *dev, bool enabled)
+{
+ struct {
+ u8 enable;
+ u8 _rsv[3];
+ } __packed req = {
+ .enable = enabled
+ };
+
+ return mt76_mcu_send_msg(&dev->mt76, MCU_WA_EXT_CMD(MWDS_SUPPORT), &req,
+ sizeof(req), false);
+}
+
+static void mt7996_add_rx_airtime_tlv(struct sk_buff *skb, u8 band_idx)
+{
+ struct vow_rx_airtime *req;
+ struct tlv *tlv;
+
+ tlv = mt7996_mcu_add_uni_tlv(skb, UNI_VOW_RX_AT_AIRTIME_CLR_EN, sizeof(*req));
+ req = (struct vow_rx_airtime *)tlv;
+ req->enable = true;
+ req->band = band_idx;
+
+ tlv = mt7996_mcu_add_uni_tlv(skb, UNI_VOW_RX_AT_AIRTIME_EN, sizeof(*req));
+ req = (struct vow_rx_airtime *)tlv;
+ req->enable = true;
+ req->band = band_idx;
+}
+
+static int
+mt7996_mcu_init_rx_airtime(struct mt7996_dev *dev)
+{
+ struct uni_header hdr = {};
+ struct sk_buff *skb;
+ int len, num;
+
+ num = 2 + 2 * (dev->dbdc_support + dev->tbtc_support);
+ len = sizeof(hdr) + num * sizeof(struct vow_rx_airtime);
+ skb = mt76_mcu_msg_alloc(&dev->mt76, NULL, len);
+ if (!skb)
+ return -ENOMEM;
+
+ skb_put_data(skb, &hdr, sizeof(hdr));
+
+ mt7996_add_rx_airtime_tlv(skb, dev->mt76.phy.band_idx);
+
+ if (dev->dbdc_support)
+ mt7996_add_rx_airtime_tlv(skb, MT_BAND1);
+
+ if (dev->tbtc_support)
+ mt7996_add_rx_airtime_tlv(skb, MT_BAND2);
+
+ return mt76_mcu_skb_send_msg(&dev->mt76, skb,
+ MCU_WM_UNI_CMD(VOW), true);
+}
+
+static int
+mt7996_mcu_restart(struct mt76_dev *dev)
+{
+ struct {
+ u8 __rsv1[4];
+
+ __le16 tag;
+ __le16 len;
+ u8 power_mode;
+ u8 __rsv2[3];
+ } __packed req = {
+ .tag = cpu_to_le16(UNI_POWER_OFF),
+ .len = cpu_to_le16(sizeof(req) - 4),
+ .power_mode = 1,
+ };
+
+ return mt76_mcu_send_msg(dev, MCU_WM_UNI_CMD(POWER_CREL), &req,
+ sizeof(req), false);
+}
+
+int mt7996_mcu_init(struct mt7996_dev *dev)
+{
+ static const struct mt76_mcu_ops mt7996_mcu_ops = {
+ .headroom = sizeof(struct mt76_connac2_mcu_txd), /* reuse */
+ .mcu_skb_send_msg = mt7996_mcu_send_message,
+ .mcu_parse_response = mt7996_mcu_parse_response,
+ .mcu_restart = mt7996_mcu_restart,
+ };
+ int ret;
+
+ dev->mt76.mcu_ops = &mt7996_mcu_ops;
+
+ /* force firmware operation mode into normal state,
+ * which should be set before firmware download stage.
+ */
+ mt76_wr(dev, MT_SWDEF_MODE, MT_SWDEF_NORMAL_MODE);
+
+ ret = mt7996_driver_own(dev, 0);
+ if (ret)
+ return ret;
+ /* set driver own for band1 when two hif exist */
+ if (dev->hif2) {
+ ret = mt7996_driver_own(dev, 1);
+ if (ret)
+ return ret;
+ }
+
+ ret = mt7996_load_firmware(dev);
+ if (ret)
+ return ret;
+
+ set_bit(MT76_STATE_MCU_RUNNING, &dev->mphy.state);
+ ret = mt7996_mcu_fw_log_2_host(dev, MCU_FW_LOG_WM, 0);
+ if (ret)
+ return ret;
+
+ ret = mt7996_mcu_fw_log_2_host(dev, MCU_FW_LOG_WA, 0);
+ if (ret)
+ return ret;
+
+ ret = mt7996_mcu_set_mwds(dev, 1);
+ if (ret)
+ return ret;
+
+ ret = mt7996_mcu_init_rx_airtime(dev);
+ if (ret)
+ return ret;
+
+ return mt7996_mcu_wa_cmd(dev, MCU_WA_PARAM_CMD(SET),
+ MCU_WA_PARAM_RED, 0, 0);
+}
+
+void mt7996_mcu_exit(struct mt7996_dev *dev)
+{
+ __mt76_mcu_restart(&dev->mt76);
+ if (mt7996_firmware_state(dev, false)) {
+ dev_err(dev->mt76.dev, "Failed to exit mcu\n");
+ return;
+ }
+
+ mt76_wr(dev, MT_TOP_LPCR_HOST_BAND(0), MT_TOP_LPCR_HOST_FW_OWN);
+ if (dev->hif2)
+ mt76_wr(dev, MT_TOP_LPCR_HOST_BAND(1),
+ MT_TOP_LPCR_HOST_FW_OWN);
+ skb_queue_purge(&dev->mt76.mcu.res_q);
+}
+
+int mt7996_mcu_set_hdr_trans(struct mt7996_dev *dev, bool hdr_trans)
+{
+ struct {
+ u8 __rsv[4];
+ } __packed hdr;
+ struct hdr_trans_blacklist *req_blacklist;
+ struct hdr_trans_en *req_en;
+ struct sk_buff *skb;
+ struct tlv *tlv;
+ int len = MT7996_HDR_TRANS_MAX_SIZE + sizeof(hdr);
+
+ skb = mt76_mcu_msg_alloc(&dev->mt76, NULL, len);
+ if (!skb)
+ return -ENOMEM;
+
+ skb_put_data(skb, &hdr, sizeof(hdr));
+
+ tlv = mt7996_mcu_add_uni_tlv(skb, UNI_HDR_TRANS_EN, sizeof(*req_en));
+ req_en = (struct hdr_trans_en *)tlv;
+ req_en->enable = hdr_trans;
+
+ tlv = mt7996_mcu_add_uni_tlv(skb, UNI_HDR_TRANS_VLAN,
+ sizeof(struct hdr_trans_vlan));
+
+ if (hdr_trans) {
+ tlv = mt7996_mcu_add_uni_tlv(skb, UNI_HDR_TRANS_BLACKLIST,
+ sizeof(*req_blacklist));
+ req_blacklist = (struct hdr_trans_blacklist *)tlv;
+ req_blacklist->enable = 1;
+ req_blacklist->type = cpu_to_le16(ETH_P_PAE);
+ }
+
+ return mt76_mcu_skb_send_msg(&dev->mt76, skb,
+ MCU_WM_UNI_CMD(RX_HDR_TRANS), true);
+}
+
+int mt7996_mcu_set_tx(struct mt7996_dev *dev, struct ieee80211_vif *vif)
+{
+#define MCU_EDCA_AC_PARAM 0
+#define WMM_AIFS_SET BIT(0)
+#define WMM_CW_MIN_SET BIT(1)
+#define WMM_CW_MAX_SET BIT(2)
+#define WMM_TXOP_SET BIT(3)
+#define WMM_PARAM_SET (WMM_AIFS_SET | WMM_CW_MIN_SET | \
+ WMM_CW_MAX_SET | WMM_TXOP_SET)
+ struct mt7996_vif *mvif = (struct mt7996_vif *)vif->drv_priv;
+ struct {
+ u8 bss_idx;
+ u8 __rsv[3];
+ } __packed hdr = {
+ .bss_idx = mvif->mt76.idx,
+ };
+ struct sk_buff *skb;
+ int len = sizeof(hdr) + IEEE80211_NUM_ACS * sizeof(struct edca);
+ int ac;
+
+ skb = mt76_mcu_msg_alloc(&dev->mt76, NULL, len);
+ if (!skb)
+ return -ENOMEM;
+
+ skb_put_data(skb, &hdr, sizeof(hdr));
+
+ for (ac = 0; ac < IEEE80211_NUM_ACS; ac++) {
+ struct ieee80211_tx_queue_params *q = &mvif->queue_params[ac];
+ struct edca *e;
+ struct tlv *tlv;
+
+ tlv = mt7996_mcu_add_uni_tlv(skb, MCU_EDCA_AC_PARAM, sizeof(*e));
+
+ e = (struct edca *)tlv;
+ e->set = WMM_PARAM_SET;
+ e->queue = ac + mvif->mt76.wmm_idx * MT7996_MAX_WMM_SETS;
+ e->aifs = q->aifs;
+ e->txop = cpu_to_le16(q->txop);
+
+ if (q->cw_min)
+ e->cw_min = fls(q->cw_min);
+ else
+ e->cw_min = 5;
+
+ if (q->cw_max)
+ e->cw_max = fls(q->cw_max);
+ else
+ e->cw_max = 10;
+ }
+
+ return mt76_mcu_skb_send_msg(&dev->mt76, skb,
+ MCU_WM_UNI_CMD(EDCA_UPDATE), true);
+}
+
+int mt7996_mcu_set_fcc5_lpn(struct mt7996_dev *dev, int val)
+{
+ struct {
+ u8 _rsv[4];
+
+ __le16 tag;
+ __le16 len;
+
+ __le32 ctrl;
+ __le16 min_lpn;
+ u8 rsv[2];
+ } __packed req = {
+ .tag = cpu_to_le16(UNI_RDD_CTRL_SET_TH),
+ .len = cpu_to_le16(sizeof(req) - 4),
+
+ .ctrl = cpu_to_le32(0x1),
+ .min_lpn = cpu_to_le16(val),
+ };
+
+ return mt76_mcu_send_msg(&dev->mt76, MCU_WM_UNI_CMD(RDD_CTRL),
+ &req, sizeof(req), true);
+}
+
+int mt7996_mcu_set_pulse_th(struct mt7996_dev *dev,
+ const struct mt7996_dfs_pulse *pulse)
+{
+ struct {
+ u8 _rsv[4];
+
+ __le16 tag;
+ __le16 len;
+
+ __le32 ctrl;
+
+ __le32 max_width; /* us */
+ __le32 max_pwr; /* dbm */
+ __le32 min_pwr; /* dbm */
+ __le32 min_stgr_pri; /* us */
+ __le32 max_stgr_pri; /* us */
+ __le32 min_cr_pri; /* us */
+ __le32 max_cr_pri; /* us */
+ } __packed req = {
+ .tag = cpu_to_le16(UNI_RDD_CTRL_SET_TH),
+ .len = cpu_to_le16(sizeof(req) - 4),
+
+ .ctrl = cpu_to_le32(0x3),
+
+#define __req_field(field) .field = cpu_to_le32(pulse->field)
+ __req_field(max_width),
+ __req_field(max_pwr),
+ __req_field(min_pwr),
+ __req_field(min_stgr_pri),
+ __req_field(max_stgr_pri),
+ __req_field(min_cr_pri),
+ __req_field(max_cr_pri),
+#undef __req_field
+ };
+
+ return mt76_mcu_send_msg(&dev->mt76, MCU_WM_UNI_CMD(RDD_CTRL),
+ &req, sizeof(req), true);
+}
+
+int mt7996_mcu_set_radar_th(struct mt7996_dev *dev, int index,
+ const struct mt7996_dfs_pattern *pattern)
+{
+ struct {
+ u8 _rsv[4];
+
+ __le16 tag;
+ __le16 len;
+
+ __le32 ctrl;
+ __le16 radar_type;
+
+ u8 enb;
+ u8 stgr;
+ u8 min_crpn;
+ u8 max_crpn;
+ u8 min_crpr;
+ u8 min_pw;
+ __le32 min_pri;
+ __le32 max_pri;
+ u8 max_pw;
+ u8 min_crbn;
+ u8 max_crbn;
+ u8 min_stgpn;
+ u8 max_stgpn;
+ u8 min_stgpr;
+ u8 rsv[2];
+ __le32 min_stgpr_diff;
+ } __packed req = {
+ .tag = cpu_to_le16(UNI_RDD_CTRL_SET_TH),
+ .len = cpu_to_le16(sizeof(req) - 4),
+
+ .ctrl = cpu_to_le32(0x2),
+ .radar_type = cpu_to_le16(index),
+
+#define __req_field_u8(field) .field = pattern->field
+#define __req_field_u32(field) .field = cpu_to_le32(pattern->field)
+ __req_field_u8(enb),
+ __req_field_u8(stgr),
+ __req_field_u8(min_crpn),
+ __req_field_u8(max_crpn),
+ __req_field_u8(min_crpr),
+ __req_field_u8(min_pw),
+ __req_field_u32(min_pri),
+ __req_field_u32(max_pri),
+ __req_field_u8(max_pw),
+ __req_field_u8(min_crbn),
+ __req_field_u8(max_crbn),
+ __req_field_u8(min_stgpn),
+ __req_field_u8(max_stgpn),
+ __req_field_u8(min_stgpr),
+ __req_field_u32(min_stgpr_diff),
+#undef __req_field_u8
+#undef __req_field_u32
+ };
+
+ return mt76_mcu_send_msg(&dev->mt76, MCU_WM_UNI_CMD(RDD_CTRL),
+ &req, sizeof(req), true);
+}
+
+static int
+mt7996_mcu_background_chain_ctrl(struct mt7996_phy *phy,
+ struct cfg80211_chan_def *chandef,
+ int cmd)
+{
+ struct mt7996_dev *dev = phy->dev;
+ struct mt76_phy *mphy = phy->mt76;
+ struct ieee80211_channel *chan = mphy->chandef.chan;
+ int freq = mphy->chandef.center_freq1;
+ struct mt7996_mcu_background_chain_ctrl req = {
+ .tag = cpu_to_le16(0),
+ .len = cpu_to_le16(sizeof(req) - 4),
+ .monitor_scan_type = 2, /* simple rx */
+ };
+
+ if (!chandef && cmd != CH_SWITCH_BACKGROUND_SCAN_STOP)
+ return -EINVAL;
+
+ if (!cfg80211_chandef_valid(&mphy->chandef))
+ return -EINVAL;
+
+ switch (cmd) {
+ case CH_SWITCH_BACKGROUND_SCAN_START: {
+ req.chan = chan->hw_value;
+ req.central_chan = ieee80211_frequency_to_channel(freq);
+ req.bw = mt76_connac_chan_bw(&mphy->chandef);
+ req.monitor_chan = chandef->chan->hw_value;
+ req.monitor_central_chan =
+ ieee80211_frequency_to_channel(chandef->center_freq1);
+ req.monitor_bw = mt76_connac_chan_bw(chandef);
+ req.band_idx = phy->mt76->band_idx;
+ req.scan_mode = 1;
+ break;
+ }
+ case CH_SWITCH_BACKGROUND_SCAN_RUNNING:
+ req.monitor_chan = chandef->chan->hw_value;
+ req.monitor_central_chan =
+ ieee80211_frequency_to_channel(chandef->center_freq1);
+ req.band_idx = phy->mt76->band_idx;
+ req.scan_mode = 2;
+ break;
+ case CH_SWITCH_BACKGROUND_SCAN_STOP:
+ req.chan = chan->hw_value;
+ req.central_chan = ieee80211_frequency_to_channel(freq);
+ req.bw = mt76_connac_chan_bw(&mphy->chandef);
+ req.tx_stream = hweight8(mphy->antenna_mask);
+ req.rx_stream = mphy->antenna_mask;
+ break;
+ default:
+ return -EINVAL;
+ }
+ req.band = chandef ? chandef->chan->band == NL80211_BAND_5GHZ : 1;
+
+ return mt76_mcu_send_msg(&dev->mt76, MCU_WM_UNI_CMD(OFFCH_SCAN_CTRL),
+ &req, sizeof(req), false);
+}
+
+int mt7996_mcu_rdd_background_enable(struct mt7996_phy *phy,
+ struct cfg80211_chan_def *chandef)
+{
+ struct mt7996_dev *dev = phy->dev;
+ int err, region;
+
+ if (!chandef) { /* disable offchain */
+ err = mt7996_mcu_rdd_cmd(dev, RDD_STOP, MT_RX_SEL2,
+ 0, 0);
+ if (err)
+ return err;
+
+ return mt7996_mcu_background_chain_ctrl(phy, NULL,
+ CH_SWITCH_BACKGROUND_SCAN_STOP);
+ }
+
+ err = mt7996_mcu_background_chain_ctrl(phy, chandef,
+ CH_SWITCH_BACKGROUND_SCAN_START);
+ if (err)
+ return err;
+
+ switch (dev->mt76.region) {
+ case NL80211_DFS_ETSI:
+ region = 0;
+ break;
+ case NL80211_DFS_JP:
+ region = 2;
+ break;
+ case NL80211_DFS_FCC:
+ default:
+ region = 1;
+ break;
+ }
+
+ return mt7996_mcu_rdd_cmd(dev, RDD_START, MT_RX_SEL2,
+ 0, region);
+}
+
+int mt7996_mcu_set_chan_info(struct mt7996_phy *phy, u16 tag)
+{
+ static const u8 ch_band[] = {
+ [NL80211_BAND_2GHZ] = 0,
+ [NL80211_BAND_5GHZ] = 1,
+ [NL80211_BAND_6GHZ] = 2,
+ };
+ struct mt7996_dev *dev = phy->dev;
+ struct cfg80211_chan_def *chandef = &phy->mt76->chandef;
+ int freq1 = chandef->center_freq1;
+ u8 band_idx = phy->mt76->band_idx;
+ struct {
+ /* fixed field */
+ u8 __rsv[4];
+
+ __le16 tag;
+ __le16 len;
+ u8 control_ch;
+ u8 center_ch;
+ u8 bw;
+ u8 tx_path_num;
+ u8 rx_path; /* mask or num */
+ u8 switch_reason;
+ u8 band_idx;
+ u8 center_ch2; /* for 80+80 only */
+ __le16 cac_case;
+ u8 channel_band;
+ u8 rsv0;
+ __le32 outband_freq;
+ u8 txpower_drop;
+ u8 ap_bw;
+ u8 ap_center_ch;
+ u8 rsv1[53];
+ } __packed req = {
+ .tag = cpu_to_le16(tag),
+ .len = cpu_to_le16(sizeof(req) - 4),
+ .control_ch = chandef->chan->hw_value,
+ .center_ch = ieee80211_frequency_to_channel(freq1),
+ .bw = mt76_connac_chan_bw(chandef),
+ .tx_path_num = hweight16(phy->mt76->chainmask),
+ .rx_path = phy->mt76->chainmask >> dev->chainshift[band_idx],
+ .band_idx = band_idx,
+ .channel_band = ch_band[chandef->chan->band],
+ };
+
+ if (tag == UNI_CHANNEL_RX_PATH ||
+ dev->mt76.hw->conf.flags & IEEE80211_CONF_MONITOR)
+ req.switch_reason = CH_SWITCH_NORMAL;
+ else if (phy->mt76->hw->conf.flags & IEEE80211_CONF_OFFCHANNEL)
+ req.switch_reason = CH_SWITCH_SCAN_BYPASS_DPD;
+ else if (!cfg80211_reg_can_beacon(phy->mt76->hw->wiphy, chandef,
+ NL80211_IFTYPE_AP))
+ req.switch_reason = CH_SWITCH_DFS;
+ else
+ req.switch_reason = CH_SWITCH_NORMAL;
+
+ if (tag == UNI_CHANNEL_SWITCH)
+ req.rx_path = hweight8(req.rx_path);
+
+ if (chandef->width == NL80211_CHAN_WIDTH_80P80) {
+ int freq2 = chandef->center_freq2;
+
+ req.center_ch2 = ieee80211_frequency_to_channel(freq2);
+ }
+
+ return mt76_mcu_send_msg(&dev->mt76, MCU_WMWA_UNI_CMD(CHANNEL_SWITCH),
+ &req, sizeof(req), true);
+}
+
+static int mt7996_mcu_set_eeprom_flash(struct mt7996_dev *dev)
+{
+#define MAX_PAGE_IDX_MASK GENMASK(7, 5)
+#define PAGE_IDX_MASK GENMASK(4, 2)
+#define PER_PAGE_SIZE 0x400
+ struct mt7996_mcu_eeprom req = {
+ .tag = cpu_to_le16(UNI_EFUSE_BUFFER_MODE),
+ .buffer_mode = EE_MODE_BUFFER
+ };
+ u16 eeprom_size = MT7996_EEPROM_SIZE;
+ u8 total = DIV_ROUND_UP(eeprom_size, PER_PAGE_SIZE);
+ u8 *eep = (u8 *)dev->mt76.eeprom.data;
+ int eep_len, i;
+
+ for (i = 0; i < total; i++, eep += eep_len) {
+ struct sk_buff *skb;
+ int ret, msg_len;
+
+ if (i == total - 1 && !!(eeprom_size % PER_PAGE_SIZE))
+ eep_len = eeprom_size % PER_PAGE_SIZE;
+ else
+ eep_len = PER_PAGE_SIZE;
+
+ msg_len = sizeof(req) + eep_len;
+ skb = mt76_mcu_msg_alloc(&dev->mt76, NULL, msg_len);
+ if (!skb)
+ return -ENOMEM;
+
+ req.len = cpu_to_le16(msg_len - 4);
+ req.format = FIELD_PREP(MAX_PAGE_IDX_MASK, total - 1) |
+ FIELD_PREP(PAGE_IDX_MASK, i) | EE_FORMAT_WHOLE;
+ req.buf_len = cpu_to_le16(eep_len);
+
+ skb_put_data(skb, &req, sizeof(req));
+ skb_put_data(skb, eep, eep_len);
+
+ ret = mt76_mcu_skb_send_msg(&dev->mt76, skb,
+ MCU_WM_UNI_CMD(EFUSE_CTRL), true);
+ if (ret)
+ return ret;
+ }
+
+ return 0;
+}
+
+int mt7996_mcu_set_eeprom(struct mt7996_dev *dev)
+{
+ struct mt7996_mcu_eeprom req = {
+ .tag = cpu_to_le16(UNI_EFUSE_BUFFER_MODE),
+ .len = cpu_to_le16(sizeof(req) - 4),
+ .buffer_mode = EE_MODE_EFUSE,
+ .format = EE_FORMAT_WHOLE
+ };
+
+ if (dev->flash_mode)
+ return mt7996_mcu_set_eeprom_flash(dev);
+
+ return mt76_mcu_send_msg(&dev->mt76, MCU_WM_UNI_CMD(EFUSE_CTRL),
+ &req, sizeof(req), true);
+}
+
+int mt7996_mcu_get_eeprom(struct mt7996_dev *dev, u32 offset)
+{
+ struct {
+ u8 _rsv[4];
+
+ __le16 tag;
+ __le16 len;
+ __le32 addr;
+ __le32 valid;
+ u8 data[16];
+ } __packed req = {
+ .tag = cpu_to_le16(UNI_EFUSE_ACCESS),
+ .len = cpu_to_le16(sizeof(req) - 4),
+ .addr = cpu_to_le32(round_down(offset,
+ MT7996_EEPROM_BLOCK_SIZE)),
+ };
+ struct sk_buff *skb;
+ bool valid;
+ int ret;
+
+ ret = mt76_mcu_send_and_get_msg(&dev->mt76, MCU_WM_UNI_CMD_QUERY(EFUSE_CTRL), &req,
+ sizeof(req), true, &skb);
+ if (ret)
+ return ret;
+
+ valid = le32_to_cpu(*(__le32 *)(skb->data + 16));
+ if (valid) {
+ u32 addr = le32_to_cpu(*(__le32 *)(skb->data + 12));
+ u8 *buf = (u8 *)dev->mt76.eeprom.data + addr;
+
+ skb_pull(skb, 64);
+ memcpy(buf, skb->data, MT7996_EEPROM_BLOCK_SIZE);
+ }
+
+ dev_kfree_skb(skb);
+
+ return 0;
+}
+
+int mt7996_mcu_get_eeprom_free_block(struct mt7996_dev *dev, u8 *block_num)
+{
+ struct {
+ u8 _rsv[4];
+
+ __le16 tag;
+ __le16 len;
+ u8 num;
+ u8 version;
+ u8 die_idx;
+ u8 _rsv2;
+ } __packed req = {
+ .tag = cpu_to_le16(UNI_EFUSE_FREE_BLOCK),
+ .len = cpu_to_le16(sizeof(req) - 4),
+ .version = 2,
+ };
+ struct sk_buff *skb;
+ int ret;
+
+ ret = mt76_mcu_send_and_get_msg(&dev->mt76, MCU_WM_UNI_CMD_QUERY(EFUSE_CTRL), &req,
+ sizeof(req), true, &skb);
+ if (ret)
+ return ret;
+
+ *block_num = *(u8 *)(skb->data + 8);
+ dev_kfree_skb(skb);
+
+ return 0;
+}
+
+int mt7996_mcu_get_chan_mib_info(struct mt7996_phy *phy, bool chan_switch)
+{
+ struct {
+ struct {
+ u8 band;
+ u8 __rsv[3];
+ } hdr;
+ struct {
+ __le16 tag;
+ __le16 len;
+ __le32 offs;
+ } data[4];
+ } __packed req = {
+ .hdr.band = phy->mt76->band_idx,
+ };
+ /* strict order */
+ static const u32 offs[] = {
+ UNI_MIB_TX_TIME,
+ UNI_MIB_RX_TIME,
+ UNI_MIB_OBSS_AIRTIME,
+ UNI_MIB_NON_WIFI_TIME,
+ };
+ struct mt76_channel_state *state = phy->mt76->chan_state;
+ struct mt76_channel_state *state_ts = &phy->state_ts;
+ struct mt7996_dev *dev = phy->dev;
+ struct mt7996_mcu_mib *res;
+ struct sk_buff *skb;
+ int i, ret;
+
+ for (i = 0; i < 4; i++) {
+ req.data[i].tag = cpu_to_le16(UNI_CMD_MIB_DATA);
+ req.data[i].len = cpu_to_le16(sizeof(req.data[i]));
+ req.data[i].offs = cpu_to_le32(offs[i]);
+ }
+
+ ret = mt76_mcu_send_and_get_msg(&dev->mt76, MCU_WM_UNI_CMD_QUERY(GET_MIB_INFO),
+ &req, sizeof(req), true, &skb);
+ if (ret)
+ return ret;
+
+ skb_pull(skb, sizeof(req.hdr));
+
+ res = (struct mt7996_mcu_mib *)(skb->data);
+
+ if (chan_switch)
+ goto out;
+
+#define __res_u64(s) le64_to_cpu(res[s].data)
+ state->cc_tx += __res_u64(1) - state_ts->cc_tx;
+ state->cc_bss_rx += __res_u64(2) - state_ts->cc_bss_rx;
+ state->cc_rx += __res_u64(2) + __res_u64(3) - state_ts->cc_rx;
+ state->cc_busy += __res_u64(0) + __res_u64(1) + __res_u64(2) + __res_u64(3) -
+ state_ts->cc_busy;
+
+out:
+ state_ts->cc_tx = __res_u64(1);
+ state_ts->cc_bss_rx = __res_u64(2);
+ state_ts->cc_rx = __res_u64(2) + __res_u64(3);
+ state_ts->cc_busy = __res_u64(0) + __res_u64(1) + __res_u64(2) + __res_u64(3);
+#undef __res_u64
+
+ dev_kfree_skb(skb);
+
+ return 0;
+}
+
+int mt7996_mcu_set_ser(struct mt7996_dev *dev, u8 action, u8 val, u8 band)
+{
+ struct {
+ u8 rsv[4];
+
+ __le16 tag;
+ __le16 len;
+
+ union {
+ struct {
+ __le32 mask;
+ } __packed set;
+
+ struct {
+ u8 method;
+ u8 band;
+ u8 rsv2[2];
+ } __packed trigger;
+ };
+ } __packed req = {
+ .tag = cpu_to_le16(action),
+ .len = cpu_to_le16(sizeof(req) - 4),
+ };
+
+ switch (action) {
+ case UNI_CMD_SER_SET:
+ req.set.mask = cpu_to_le32(val);
+ break;
+ case UNI_CMD_SER_TRIGGER:
+ req.trigger.method = val;
+ req.trigger.band = band;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ return mt76_mcu_send_msg(&dev->mt76, MCU_WM_UNI_CMD(SER),
+ &req, sizeof(req), false);
+}
+
+int mt7996_mcu_set_txbf(struct mt7996_dev *dev, u8 action)
+{
+#define MT7996_BF_MAX_SIZE sizeof(union bf_tag_tlv)
+#define BF_PROCESSING 4
+ struct uni_header hdr;
+ struct sk_buff *skb;
+ struct tlv *tlv;
+ int len = sizeof(hdr) + MT7996_BF_MAX_SIZE;
+
+ memset(&hdr, 0, sizeof(hdr));
+
+ skb = mt76_mcu_msg_alloc(&dev->mt76, NULL, len);
+ if (!skb)
+ return -ENOMEM;
+
+ skb_put_data(skb, &hdr, sizeof(hdr));
+
+ switch (action) {
+ case BF_SOUNDING_ON: {
+ struct bf_sounding_on *req_snd_on;
+
+ tlv = mt7996_mcu_add_uni_tlv(skb, action, sizeof(*req_snd_on));
+ req_snd_on = (struct bf_sounding_on *)tlv;
+ req_snd_on->snd_mode = BF_PROCESSING;
+ break;
+ }
+ case BF_HW_EN_UPDATE: {
+ struct bf_hw_en_status_update *req_hw_en;
+
+ tlv = mt7996_mcu_add_uni_tlv(skb, action, sizeof(*req_hw_en));
+ req_hw_en = (struct bf_hw_en_status_update *)tlv;
+ req_hw_en->ebf = true;
+ req_hw_en->ibf = dev->ibf;
+ break;
+ }
+ case BF_MOD_EN_CTRL: {
+ struct bf_mod_en_ctrl *req_mod_en;
+
+ tlv = mt7996_mcu_add_uni_tlv(skb, action, sizeof(*req_mod_en));
+ req_mod_en = (struct bf_mod_en_ctrl *)tlv;
+ req_mod_en->bf_num = 2;
+ req_mod_en->bf_bitmap = GENMASK(0, 0);
+ break;
+ }
+ default:
+ return -EINVAL;
+ }
+
+ return mt76_mcu_skb_send_msg(&dev->mt76, skb, MCU_WM_UNI_CMD(BF), true);
+}
+
+static int
+mt7996_mcu_enable_obss_spr(struct mt7996_phy *phy, u16 action, u8 val)
+{
+ struct mt7996_dev *dev = phy->dev;
+ struct {
+ u8 band_idx;
+ u8 __rsv[3];
+
+ __le16 tag;
+ __le16 len;
+
+ __le32 val;
+ } __packed req = {
+ .band_idx = phy->mt76->band_idx,
+ .tag = cpu_to_le16(action),
+ .len = cpu_to_le16(sizeof(req) - 4),
+ .val = cpu_to_le32(val),
+ };
+
+ return mt76_mcu_send_msg(&dev->mt76, MCU_WM_UNI_CMD(SR),
+ &req, sizeof(req), true);
+}
+
+static int
+mt7996_mcu_set_obss_spr_pd(struct mt7996_phy *phy,
+ struct ieee80211_he_obss_pd *he_obss_pd)
+{
+ struct mt7996_dev *dev = phy->dev;
+ u8 max_th = 82, non_srg_max_th = 62;
+ struct {
+ u8 band_idx;
+ u8 __rsv[3];
+
+ __le16 tag;
+ __le16 len;
+
+ u8 pd_th_non_srg;
+ u8 pd_th_srg;
+ u8 period_offs;
+ u8 rcpi_src;
+ __le16 obss_pd_min;
+ __le16 obss_pd_min_srg;
+ u8 resp_txpwr_mode;
+ u8 txpwr_restrict_mode;
+ u8 txpwr_ref;
+ u8 __rsv2[3];
+ } __packed req = {
+ .band_idx = phy->mt76->band_idx,
+ .tag = cpu_to_le16(UNI_CMD_SR_SET_PARAM),
+ .len = cpu_to_le16(sizeof(req) - 4),
+ .obss_pd_min = cpu_to_le16(max_th),
+ .obss_pd_min_srg = cpu_to_le16(max_th),
+ .txpwr_restrict_mode = 2,
+ .txpwr_ref = 21
+ };
+ int ret;
+
+ /* disable firmware dynamical PD asjustment */
+ ret = mt7996_mcu_enable_obss_spr(phy, UNI_CMD_SR_ENABLE_DPD, false);
+ if (ret)
+ return ret;
+
+ if (he_obss_pd->sr_ctrl &
+ IEEE80211_HE_SPR_NON_SRG_OBSS_PD_SR_DISALLOWED)
+ req.pd_th_non_srg = max_th;
+ else if (he_obss_pd->sr_ctrl & IEEE80211_HE_SPR_NON_SRG_OFFSET_PRESENT)
+ req.pd_th_non_srg = max_th - he_obss_pd->non_srg_max_offset;
+ else
+ req.pd_th_non_srg = non_srg_max_th;
+
+ if (he_obss_pd->sr_ctrl & IEEE80211_HE_SPR_SRG_INFORMATION_PRESENT)
+ req.pd_th_srg = max_th - he_obss_pd->max_offset;
+
+ return mt76_mcu_send_msg(&dev->mt76, MCU_WM_UNI_CMD(SR),
+ &req, sizeof(req), true);
+}
+
+static int
+mt7996_mcu_set_obss_spr_siga(struct mt7996_phy *phy, struct ieee80211_vif *vif,
+ struct ieee80211_he_obss_pd *he_obss_pd)
+{
+ struct mt7996_vif *mvif = (struct mt7996_vif *)vif->drv_priv;
+ struct mt7996_dev *dev = phy->dev;
+ u8 omac = mvif->mt76.omac_idx;
+ struct {
+ u8 band_idx;
+ u8 __rsv[3];
+
+ __le16 tag;
+ __le16 len;
+
+ u8 omac;
+ u8 __rsv2[3];
+ u8 flag[20];
+ } __packed req = {
+ .band_idx = phy->mt76->band_idx,
+ .tag = cpu_to_le16(UNI_CMD_SR_SET_SIGA),
+ .len = cpu_to_le16(sizeof(req) - 4),
+ .omac = omac > HW_BSSID_MAX ? omac - 12 : omac,
+ };
+ int ret;
+
+ if (he_obss_pd->sr_ctrl & IEEE80211_HE_SPR_HESIGA_SR_VAL15_ALLOWED)
+ req.flag[req.omac] = 0xf;
+ else
+ return 0;
+
+ /* switch to normal AP mode */
+ ret = mt7996_mcu_enable_obss_spr(phy, UNI_CMD_SR_ENABLE_MODE, 0);
+ if (ret)
+ return ret;
+
+ return mt76_mcu_send_msg(&dev->mt76, MCU_WM_UNI_CMD(SR),
+ &req, sizeof(req), true);
+}
+
+static int
+mt7996_mcu_set_obss_spr_bitmap(struct mt7996_phy *phy,
+ struct ieee80211_he_obss_pd *he_obss_pd)
+{
+ struct mt7996_dev *dev = phy->dev;
+ struct {
+ u8 band_idx;
+ u8 __rsv[3];
+
+ __le16 tag;
+ __le16 len;
+
+ __le32 color_l[2];
+ __le32 color_h[2];
+ __le32 bssid_l[2];
+ __le32 bssid_h[2];
+ } __packed req = {
+ .band_idx = phy->mt76->band_idx,
+ .tag = cpu_to_le16(UNI_CMD_SR_SET_SRG_BITMAP),
+ .len = cpu_to_le16(sizeof(req) - 4),
+ };
+ u32 bitmap;
+
+ memcpy(&bitmap, he_obss_pd->bss_color_bitmap, sizeof(bitmap));
+ req.color_l[req.band_idx] = cpu_to_le32(bitmap);
+
+ memcpy(&bitmap, he_obss_pd->bss_color_bitmap + 4, sizeof(bitmap));
+ req.color_h[req.band_idx] = cpu_to_le32(bitmap);
+
+ memcpy(&bitmap, he_obss_pd->partial_bssid_bitmap, sizeof(bitmap));
+ req.bssid_l[req.band_idx] = cpu_to_le32(bitmap);
+
+ memcpy(&bitmap, he_obss_pd->partial_bssid_bitmap + 4, sizeof(bitmap));
+ req.bssid_h[req.band_idx] = cpu_to_le32(bitmap);
+
+ return mt76_mcu_send_msg(&dev->mt76, MCU_WM_UNI_CMD(SR), &req,
+ sizeof(req), true);
+}
+
+int mt7996_mcu_add_obss_spr(struct mt7996_phy *phy, struct ieee80211_vif *vif,
+ struct ieee80211_he_obss_pd *he_obss_pd)
+{
+ int ret;
+
+ /* enable firmware scene detection algorithms */
+ ret = mt7996_mcu_enable_obss_spr(phy, UNI_CMD_SR_ENABLE_SD,
+ sr_scene_detect);
+ if (ret)
+ return ret;
+
+ /* firmware dynamically adjusts PD threshold so skip manual control */
+ if (sr_scene_detect && !he_obss_pd->enable)
+ return 0;
+
+ /* enable spatial reuse */
+ ret = mt7996_mcu_enable_obss_spr(phy, UNI_CMD_SR_ENABLE,
+ he_obss_pd->enable);
+ if (ret)
+ return ret;
+
+ if (sr_scene_detect || !he_obss_pd->enable)
+ return 0;
+
+ ret = mt7996_mcu_enable_obss_spr(phy, UNI_CMD_SR_ENABLE_TX, true);
+ if (ret)
+ return ret;
+
+ /* set SRG/non-SRG OBSS PD threshold */
+ ret = mt7996_mcu_set_obss_spr_pd(phy, he_obss_pd);
+ if (ret)
+ return ret;
+
+ /* Set SR prohibit */
+ ret = mt7996_mcu_set_obss_spr_siga(phy, vif, he_obss_pd);
+ if (ret)
+ return ret;
+
+ /* set SRG BSS color/BSSID bitmap */
+ return mt7996_mcu_set_obss_spr_bitmap(phy, he_obss_pd);
+}
+
+int mt7996_mcu_update_bss_color(struct mt7996_dev *dev, struct ieee80211_vif *vif,
+ struct cfg80211_he_bss_color *he_bss_color)
+{
+ int len = sizeof(struct bss_req_hdr) + sizeof(struct bss_color_tlv);
+ struct mt7996_vif *mvif = (struct mt7996_vif *)vif->drv_priv;
+ struct bss_color_tlv *bss_color;
+ struct sk_buff *skb;
+ struct tlv *tlv;
+
+ skb = __mt7996_mcu_alloc_bss_req(&dev->mt76, &mvif->mt76, len);
+ if (IS_ERR(skb))
+ return PTR_ERR(skb);
+
+ tlv = mt76_connac_mcu_add_tlv(skb, UNI_BSS_INFO_BSS_COLOR,
+ sizeof(*bss_color));
+ bss_color = (struct bss_color_tlv *)tlv;
+ bss_color->enable = he_bss_color->enabled;
+ bss_color->color = he_bss_color->color;
+
+ return mt76_mcu_skb_send_msg(&dev->mt76, skb,
+ MCU_WMWA_UNI_CMD(BSS_INFO_UPDATE), true);
+}
+
+#define TWT_AGRT_TRIGGER BIT(0)
+#define TWT_AGRT_ANNOUNCE BIT(1)
+#define TWT_AGRT_PROTECT BIT(2)
+
+int mt7996_mcu_twt_agrt_update(struct mt7996_dev *dev,
+ struct mt7996_vif *mvif,
+ struct mt7996_twt_flow *flow,
+ int cmd)
+{
+ struct {
+ u8 _rsv[4];
+
+ __le16 tag;
+ __le16 len;
+ u8 tbl_idx;
+ u8 cmd;
+ u8 own_mac_idx;
+ u8 flowid; /* 0xff for group id */
+ __le16 peer_id; /* specify the peer_id (msb=0)
+ * or group_id (msb=1)
+ */
+ u8 duration; /* 256 us */
+ u8 bss_idx;
+ __le64 start_tsf;
+ __le16 mantissa;
+ u8 exponent;
+ u8 is_ap;
+ u8 agrt_params;
+ u8 __rsv2[135];
+ } __packed req = {
+ .tag = cpu_to_le16(UNI_CMD_TWT_ARGT_UPDATE),
+ .len = cpu_to_le16(sizeof(req) - 4),
+ .tbl_idx = flow->table_id,
+ .cmd = cmd,
+ .own_mac_idx = mvif->mt76.omac_idx,
+ .flowid = flow->id,
+ .peer_id = cpu_to_le16(flow->wcid),
+ .duration = flow->duration,
+ .bss_idx = mvif->mt76.idx,
+ .start_tsf = cpu_to_le64(flow->tsf),
+ .mantissa = flow->mantissa,
+ .exponent = flow->exp,
+ .is_ap = true,
+ };
+
+ if (flow->protection)
+ req.agrt_params |= TWT_AGRT_PROTECT;
+ if (!flow->flowtype)
+ req.agrt_params |= TWT_AGRT_ANNOUNCE;
+ if (flow->trigger)
+ req.agrt_params |= TWT_AGRT_TRIGGER;
+
+ return mt76_mcu_send_msg(&dev->mt76, MCU_WM_UNI_CMD(TWT),
+ &req, sizeof(req), true);
+}
+
+void mt7996_mcu_set_pm(void *priv, u8 *mac, struct ieee80211_vif *vif)
+{
+#define EXIT_PM_STATE 0
+#define ENTER_PM_STATE 1
+ struct ieee80211_hw *hw = priv;
+ struct mt7996_dev *dev = mt7996_hw_dev(hw);
+ struct mt7996_phy *phy = mt7996_hw_phy(hw);
+ struct mt7996_vif *mvif = (struct mt7996_vif *)vif->drv_priv;
+ struct bss_power_save *ps;
+ struct sk_buff *skb;
+ struct tlv *tlv;
+ bool running = test_bit(MT76_STATE_RUNNING, &phy->mt76->state);
+
+ skb = __mt7996_mcu_alloc_bss_req(&dev->mt76, &mvif->mt76,
+ MT7996_BSS_UPDATE_MAX_SIZE);
+ if (IS_ERR(skb))
+ return;
+
+ tlv = mt7996_mcu_add_uni_tlv(skb, UNI_BSS_INFO_PS, sizeof(*ps));
+ ps = (struct bss_power_save *)tlv;
+ ps->profile = running ? EXIT_PM_STATE : ENTER_PM_STATE;
+
+ mt76_mcu_skb_send_msg(&dev->mt76, skb,
+ MCU_WMWA_UNI_CMD(BSS_INFO_UPDATE), true);
+}
+
+int mt7996_mcu_set_rts_thresh(struct mt7996_phy *phy, u32 val)
+{
+ struct {
+ u8 band_idx;
+ u8 _rsv[3];
+
+ __le16 tag;
+ __le16 len;
+ __le32 len_thresh;
+ __le32 pkt_thresh;
+ } __packed req = {
+ .band_idx = phy->mt76->band_idx,
+ .tag = cpu_to_le16(UNI_BAND_CONFIG_RTS_THRESHOLD),
+ .len = cpu_to_le16(sizeof(req) - 4),
+ .len_thresh = cpu_to_le32(val),
+ .pkt_thresh = cpu_to_le32(0x2),
+ };
+
+ return mt76_mcu_send_msg(&phy->dev->mt76, MCU_WM_UNI_CMD(BAND_CONFIG),
+ &req, sizeof(req), true);
+}
+
+int mt7996_mcu_set_radio_en(struct mt7996_phy *phy, bool enable)
+{
+ struct {
+ u8 band_idx;
+ u8 _rsv[3];
+
+ __le16 tag;
+ __le16 len;
+ u8 enable;
+ u8 _rsv2[3];
+ } __packed req = {
+ .band_idx = phy->mt76->band_idx,
+ .tag = cpu_to_le16(UNI_BAND_CONFIG_RADIO_ENABLE),
+ .len = cpu_to_le16(sizeof(req) - 4),
+ .enable = enable,
+ };
+
+ return mt76_mcu_send_msg(&phy->dev->mt76, MCU_WM_UNI_CMD(BAND_CONFIG),
+ &req, sizeof(req), true);
+}
+
+int mt7996_mcu_rdd_cmd(struct mt7996_dev *dev, int cmd, u8 index,
+ u8 rx_sel, u8 val)
+{
+ struct {
+ u8 _rsv[4];
+
+ __le16 tag;
+ __le16 len;
+
+ u8 ctrl;
+ u8 rdd_idx;
+ u8 rdd_rx_sel;
+ u8 val;
+ u8 rsv[4];
+ } __packed req = {
+ .tag = cpu_to_le16(UNI_RDD_CTRL_PARM),
+ .len = cpu_to_le16(sizeof(req) - 4),
+ .ctrl = cmd,
+ .rdd_idx = index,
+ .rdd_rx_sel = rx_sel,
+ .val = val,
+ };
+
+ return mt76_mcu_send_msg(&dev->mt76, MCU_WM_UNI_CMD(RDD_CTRL),
+ &req, sizeof(req), true);
+}
+
+int mt7996_mcu_wtbl_update_hdr_trans(struct mt7996_dev *dev,
+ struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta)
+{
+ struct mt7996_vif *mvif = (struct mt7996_vif *)vif->drv_priv;
+ struct mt7996_sta *msta;
+ struct sk_buff *skb;
+
+ msta = sta ? (struct mt7996_sta *)sta->drv_priv : &mvif->sta;
+
+ skb = __mt76_connac_mcu_alloc_sta_req(&dev->mt76, &mvif->mt76,
+ &msta->wcid,
+ MT7996_STA_UPDATE_MAX_SIZE);
+ if (IS_ERR(skb))
+ return PTR_ERR(skb);
+
+ /* starec hdr trans */
+ mt7996_mcu_sta_hdr_trans_tlv(dev, skb, vif, sta);
+ return mt76_mcu_skb_send_msg(&dev->mt76, skb,
+ MCU_WMWA_UNI_CMD(STA_REC_UPDATE), true);
+}
+
+int mt7996_mcu_rf_regval(struct mt7996_dev *dev, u32 regidx, u32 *val, bool set)
+{
+ struct {
+ u8 __rsv1[4];
+
+ __le16 tag;
+ __le16 len;
+ __le16 idx;
+ u8 __rsv2[2];
+ __le32 ofs;
+ __le32 data;
+ } __packed *res, req = {
+ .tag = cpu_to_le16(UNI_CMD_ACCESS_RF_REG_BASIC),
+ .len = cpu_to_le16(sizeof(req) - 4),
+
+ .idx = cpu_to_le16(u32_get_bits(regidx, GENMASK(31, 24))),
+ .ofs = cpu_to_le32(u32_get_bits(regidx, GENMASK(23, 0))),
+ .data = set ? cpu_to_le32(*val) : 0,
+ };
+ struct sk_buff *skb;
+ int ret;
+
+ if (set)
+ return mt76_mcu_send_msg(&dev->mt76, MCU_WM_UNI_CMD(REG_ACCESS),
+ &req, sizeof(req), true);
+
+ ret = mt76_mcu_send_and_get_msg(&dev->mt76,
+ MCU_WM_UNI_CMD_QUERY(REG_ACCESS),
+ &req, sizeof(req), true, &skb);
+ if (ret)
+ return ret;
+
+ res = (void *)skb->data;
+ *val = le32_to_cpu(res->data);
+ dev_kfree_skb(skb);
+
+ return 0;
+}
+
+int mt7996_mcu_set_rro(struct mt7996_dev *dev, u16 tag, u8 val)
+{
+ struct {
+ u8 __rsv1[4];
+
+ __le16 tag;
+ __le16 len;
+
+ union {
+ struct {
+ u8 type;
+ u8 __rsv2[3];
+ } __packed platform_type;
+ struct {
+ u8 type;
+ u8 dest;
+ u8 __rsv2[2];
+ } __packed bypass_mode;
+ struct {
+ u8 path;
+ u8 __rsv2[3];
+ } __packed txfree_path;
+ };
+ } __packed req = {
+ .tag = cpu_to_le16(tag),
+ .len = cpu_to_le16(sizeof(req) - 4),
+ };
+
+ switch (tag) {
+ case UNI_RRO_SET_PLATFORM_TYPE:
+ req.platform_type.type = val;
+ break;
+ case UNI_RRO_SET_BYPASS_MODE:
+ req.bypass_mode.type = val;
+ break;
+ case UNI_RRO_SET_TXFREE_PATH:
+ req.txfree_path.path = val;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ return mt76_mcu_send_msg(&dev->mt76, MCU_WM_UNI_CMD(RRO), &req,
+ sizeof(req), true);
+}
diff --git a/drivers/net/wireless/mediatek/mt76/mt7996/mcu.h b/drivers/net/wireless/mediatek/mt76/mt7996/mcu.h
new file mode 100644
index 000000000000..6084b2337598
--- /dev/null
+++ b/drivers/net/wireless/mediatek/mt76/mt7996/mcu.h
@@ -0,0 +1,669 @@
+/* SPDX-License-Identifier: ISC */
+/*
+ * Copyright (C) 2022 MediaTek Inc.
+ */
+
+#ifndef __MT7996_MCU_H
+#define __MT7996_MCU_H
+
+#include "../mt76_connac_mcu.h"
+
+struct mt7996_mcu_rxd {
+ __le32 rxd[8];
+
+ __le16 len;
+ __le16 pkt_type_id;
+
+ u8 eid;
+ u8 seq;
+ u8 option;
+ u8 __rsv;
+
+ u8 ext_eid;
+ u8 __rsv1[2];
+ u8 s2d_index;
+};
+
+struct mt7996_mcu_uni_event {
+ u8 cid;
+ u8 __rsv[3];
+ __le32 status; /* 0: success, others: fail */
+} __packed;
+
+struct mt7996_mcu_csa_notify {
+ struct mt7996_mcu_rxd rxd;
+
+ u8 omac_idx;
+ u8 csa_count;
+ u8 band_idx;
+ u8 rsv;
+} __packed;
+
+struct mt7996_mcu_rdd_report {
+ struct mt7996_mcu_rxd rxd;
+
+ u8 __rsv1[4];
+
+ __le16 tag;
+ __le16 len;
+
+ u8 band_idx;
+ u8 long_detected;
+ u8 constant_prf_detected;
+ u8 staggered_prf_detected;
+ u8 radar_type_idx;
+ u8 periodic_pulse_num;
+ u8 long_pulse_num;
+ u8 hw_pulse_num;
+
+ u8 out_lpn;
+ u8 out_spn;
+ u8 out_crpn;
+ u8 out_crpw;
+ u8 out_crbn;
+ u8 out_stgpn;
+ u8 out_stgpw;
+
+ u8 __rsv2;
+
+ __le32 out_pri_const;
+ __le32 out_pri_stg[3];
+ __le32 out_pri_stg_dmin;
+
+ struct {
+ __le32 start;
+ __le16 pulse_width;
+ __le16 pulse_power;
+ u8 mdrdy_flag;
+ u8 rsv[3];
+ } long_pulse[32];
+
+ struct {
+ __le32 start;
+ __le16 pulse_width;
+ __le16 pulse_power;
+ u8 mdrdy_flag;
+ u8 rsv[3];
+ } periodic_pulse[32];
+
+ struct {
+ __le32 start;
+ __le16 pulse_width;
+ __le16 pulse_power;
+ u8 sc_pass;
+ u8 sw_reset;
+ u8 mdrdy_flag;
+ u8 tx_active;
+ } hw_pulse[32];
+} __packed;
+
+struct mt7996_mcu_background_chain_ctrl {
+ u8 _rsv[4];
+
+ __le16 tag;
+ __le16 len;
+
+ u8 chan; /* primary channel */
+ u8 central_chan; /* central channel */
+ u8 bw;
+ u8 tx_stream;
+ u8 rx_stream;
+
+ u8 monitor_chan; /* monitor channel */
+ u8 monitor_central_chan;/* monitor central channel */
+ u8 monitor_bw;
+ u8 monitor_tx_stream;
+ u8 monitor_rx_stream;
+
+ u8 scan_mode; /* 0: ScanStop
+ * 1: ScanStart
+ * 2: ScanRunning
+ */
+ u8 band_idx; /* DBDC */
+ u8 monitor_scan_type;
+ u8 band; /* 0: 2.4GHz, 1: 5GHz */
+ u8 rsv[2];
+} __packed;
+
+struct mt7996_mcu_eeprom {
+ u8 _rsv[4];
+
+ __le16 tag;
+ __le16 len;
+ u8 buffer_mode;
+ u8 format;
+ __le16 buf_len;
+} __packed;
+
+struct mt7996_mcu_phy_rx_info {
+ u8 category;
+ u8 rate;
+ u8 mode;
+ u8 nsts;
+ u8 gi;
+ u8 coding;
+ u8 stbc;
+ u8 bw;
+};
+
+struct mt7996_mcu_mib {
+ __le16 tag;
+ __le16 len;
+ __le32 offs;
+ __le64 data;
+} __packed;
+
+enum mt7996_chan_mib_offs {
+ UNI_MIB_OBSS_AIRTIME = 26,
+ UNI_MIB_NON_WIFI_TIME = 27,
+ UNI_MIB_TX_TIME = 28,
+ UNI_MIB_RX_TIME = 29
+};
+
+struct edca {
+ __le16 tag;
+ __le16 len;
+
+ u8 queue;
+ u8 set;
+ u8 cw_min;
+ u8 cw_max;
+ __le16 txop;
+ u8 aifs;
+ u8 __rsv;
+};
+
+#define MCU_PQ_ID(p, q) (((p) << 15) | ((q) << 10))
+#define MCU_PKT_ID 0xa0
+
+enum {
+ MCU_FW_LOG_WM,
+ MCU_FW_LOG_WA,
+ MCU_FW_LOG_TO_HOST,
+ MCU_FW_LOG_RELAY = 16
+};
+
+enum {
+ MCU_TWT_AGRT_ADD,
+ MCU_TWT_AGRT_MODIFY,
+ MCU_TWT_AGRT_DELETE,
+ MCU_TWT_AGRT_TEARDOWN,
+ MCU_TWT_AGRT_GET_TSF,
+};
+
+enum {
+ MCU_WA_PARAM_CMD_QUERY,
+ MCU_WA_PARAM_CMD_SET,
+ MCU_WA_PARAM_CMD_CAPABILITY,
+ MCU_WA_PARAM_CMD_DEBUG,
+};
+
+enum {
+ MCU_WA_PARAM_PDMA_RX = 0x04,
+ MCU_WA_PARAM_CPU_UTIL = 0x0b,
+ MCU_WA_PARAM_RED = 0x0e,
+ MCU_WA_PARAM_HW_PATH_HIF_VER = 0x2f,
+};
+
+enum mcu_mmps_mode {
+ MCU_MMPS_STATIC,
+ MCU_MMPS_DYNAMIC,
+ MCU_MMPS_RSV,
+ MCU_MMPS_DISABLE,
+};
+
+struct bss_rate_tlv {
+ __le16 tag;
+ __le16 len;
+ u8 __rsv1[4];
+ __le16 bc_trans;
+ __le16 mc_trans;
+ u8 short_preamble;
+ u8 bc_fixed_rate;
+ u8 mc_fixed_rate;
+ u8 __rsv2[1];
+} __packed;
+
+struct bss_ra_tlv {
+ __le16 tag;
+ __le16 len;
+ u8 short_preamble;
+ u8 force_sgi;
+ u8 force_gf;
+ u8 ht_mode;
+ u8 se_off;
+ u8 antenna_idx;
+ __le16 max_phyrate;
+ u8 force_tx_streams;
+ u8 __rsv[3];
+} __packed;
+
+struct bss_rlm_tlv {
+ __le16 tag;
+ __le16 len;
+ u8 control_channel;
+ u8 center_chan;
+ u8 center_chan2;
+ u8 bw;
+ u8 tx_streams;
+ u8 rx_streams;
+ u8 ht_op_info;
+ u8 sco;
+ u8 band;
+ u8 __rsv[3];
+} __packed;
+
+struct bss_color_tlv {
+ __le16 tag;
+ __le16 len;
+ u8 enable;
+ u8 color;
+ u8 rsv[2];
+} __packed;
+
+struct bss_inband_discovery_tlv {
+ __le16 tag;
+ __le16 len;
+ u8 tx_type;
+ u8 tx_mode;
+ u8 tx_interval;
+ u8 enable;
+ __le16 wcid;
+ __le16 prob_rsp_len;
+#define MAX_INBAND_FRAME_SIZE 512
+ u8 pkt[MAX_INBAND_FRAME_SIZE];
+} __packed;
+
+struct bss_bcn_content_tlv {
+ __le16 tag;
+ __le16 len;
+ __le16 tim_ie_pos;
+ __le16 csa_ie_pos;
+ __le16 bcc_ie_pos;
+ u8 enable;
+ u8 type;
+ __le16 pkt_len;
+#define MAX_BEACON_SIZE 512
+ u8 pkt[MAX_BEACON_SIZE];
+} __packed;
+
+struct bss_bcn_cntdwn_tlv {
+ __le16 tag;
+ __le16 len;
+ u8 cnt;
+ u8 rsv[3];
+} __packed;
+
+struct bss_bcn_mbss_tlv {
+ __le16 tag;
+ __le16 len;
+ __le32 bitmap;
+#define MAX_BEACON_NUM 32
+ __le16 offset[MAX_BEACON_NUM];
+} __packed __aligned(4);
+
+struct bss_txcmd_tlv {
+ __le16 tag;
+ __le16 len;
+ u8 txcmd_mode;
+ u8 __rsv[3];
+} __packed;
+
+struct bss_sec_tlv {
+ __le16 tag;
+ __le16 len;
+ u8 __rsv1[2];
+ u8 cipher;
+ u8 __rsv2[1];
+} __packed;
+
+struct bss_power_save {
+ __le16 tag;
+ __le16 len;
+ u8 profile;
+ u8 _rsv[3];
+} __packed;
+
+struct bss_mld_tlv {
+ __le16 tag;
+ __le16 len;
+ u8 group_mld_id;
+ u8 own_mld_id;
+ u8 mac_addr[ETH_ALEN];
+ u8 remap_idx;
+ u8 __rsv[3];
+} __packed;
+
+struct sta_rec_ba_uni {
+ __le16 tag;
+ __le16 len;
+ u8 tid;
+ u8 ba_type;
+ u8 amsdu;
+ u8 ba_en;
+ __le16 ssn;
+ __le16 winsize;
+ u8 ba_rdd_rro;
+ u8 __rsv[3];
+} __packed;
+
+struct sec_key_uni {
+ __le16 wlan_idx;
+ u8 mgmt_prot;
+ u8 cipher_id;
+ u8 cipher_len;
+ u8 key_id;
+ u8 key_len;
+ u8 need_resp;
+ u8 key[32];
+} __packed;
+
+struct sta_rec_sec_uni {
+ __le16 tag;
+ __le16 len;
+ u8 add;
+ u8 n_cipher;
+ u8 rsv[2];
+
+ struct sec_key_uni key[2];
+} __packed;
+
+struct sta_rec_hdrt {
+ __le16 tag;
+ __le16 len;
+ u8 hdrt_mode;
+ u8 rsv[3];
+} __packed;
+
+struct sta_rec_hdr_trans {
+ __le16 tag;
+ __le16 len;
+ u8 from_ds;
+ u8 to_ds;
+ u8 dis_rx_hdr_tran;
+ u8 rsv;
+} __packed;
+
+struct hdr_trans_en {
+ __le16 tag;
+ __le16 len;
+ u8 enable;
+ u8 check_bssid;
+ u8 mode;
+ u8 __rsv;
+} __packed;
+
+struct hdr_trans_vlan {
+ __le16 tag;
+ __le16 len;
+ u8 insert_vlan;
+ u8 remove_vlan;
+ u8 tid;
+ u8 __rsv;
+} __packed;
+
+struct hdr_trans_blacklist {
+ __le16 tag;
+ __le16 len;
+ u8 idx;
+ u8 enable;
+ __le16 type;
+} __packed;
+
+struct uni_header {
+ u8 __rsv[4];
+} __packed;
+
+struct vow_rx_airtime {
+ __le16 tag;
+ __le16 len;
+
+ u8 enable;
+ u8 band;
+ u8 __rsv[2];
+} __packed;
+
+struct bf_sounding_on {
+ __le16 tag;
+ __le16 len;
+
+ u8 snd_mode;
+ u8 sta_num;
+ u8 __rsv[2];
+ __le16 wlan_id[4];
+ __le32 snd_period;
+} __packed;
+
+struct bf_hw_en_status_update {
+ __le16 tag;
+ __le16 len;
+
+ bool ebf;
+ bool ibf;
+ u8 __rsv[2];
+} __packed;
+
+struct bf_mod_en_ctrl {
+ __le16 tag;
+ __le16 len;
+
+ u8 bf_num;
+ u8 bf_bitmap;
+ u8 bf_sel[8];
+ u8 __rsv[2];
+} __packed;
+
+union bf_tag_tlv {
+ struct bf_sounding_on bf_snd;
+ struct bf_hw_en_status_update bf_hw_en;
+ struct bf_mod_en_ctrl bf_mod_en;
+};
+
+struct ra_rate {
+ __le16 wlan_idx;
+ u8 mode;
+ u8 stbc;
+ __le16 gi;
+ u8 bw;
+ u8 ldpc;
+ u8 mcs;
+ u8 nss;
+ __le16 ltf;
+ u8 spe;
+ u8 preamble;
+ u8 __rsv[2];
+} __packed;
+
+struct ra_fixed_rate {
+ __le16 tag;
+ __le16 len;
+
+ __le16 version;
+ struct ra_rate rate;
+} __packed;
+
+enum {
+ UNI_RA_FIXED_RATE = 0xf,
+};
+
+#define MT7996_HDR_TRANS_MAX_SIZE (sizeof(struct hdr_trans_en) + \
+ sizeof(struct hdr_trans_vlan) + \
+ sizeof(struct hdr_trans_blacklist))
+
+enum {
+ UNI_HDR_TRANS_EN,
+ UNI_HDR_TRANS_VLAN,
+ UNI_HDR_TRANS_BLACKLIST,
+};
+
+enum {
+ RATE_PARAM_FIXED = 3,
+ RATE_PARAM_MMPS_UPDATE = 5,
+ RATE_PARAM_FIXED_HE_LTF = 7,
+ RATE_PARAM_FIXED_MCS,
+ RATE_PARAM_FIXED_GI = 11,
+ RATE_PARAM_AUTO = 20,
+};
+
+enum {
+ BF_SOUNDING_ON = 1,
+ BF_HW_EN_UPDATE = 17,
+ BF_MOD_EN_CTRL = 20,
+};
+
+enum {
+ CMD_BAND_NONE,
+ CMD_BAND_24G,
+ CMD_BAND_5G,
+ CMD_BAND_6G,
+};
+
+struct bss_req_hdr {
+ u8 bss_idx;
+ u8 __rsv[3];
+} __packed;
+
+enum {
+ UNI_CHANNEL_SWITCH,
+ UNI_CHANNEL_RX_PATH,
+};
+
+#define MT7996_BSS_UPDATE_MAX_SIZE (sizeof(struct bss_req_hdr) + \
+ sizeof(struct mt76_connac_bss_basic_tlv) + \
+ sizeof(struct bss_rlm_tlv) + \
+ sizeof(struct bss_ra_tlv) + \
+ sizeof(struct bss_info_uni_he) + \
+ sizeof(struct bss_rate_tlv) + \
+ sizeof(struct bss_txcmd_tlv) + \
+ sizeof(struct bss_power_save) + \
+ sizeof(struct bss_sec_tlv) + \
+ sizeof(struct bss_mld_tlv))
+
+#define MT7996_STA_UPDATE_MAX_SIZE (sizeof(struct sta_req_hdr) + \
+ sizeof(struct sta_rec_basic) + \
+ sizeof(struct sta_rec_bf) + \
+ sizeof(struct sta_rec_ht) + \
+ sizeof(struct sta_rec_he_v2) + \
+ sizeof(struct sta_rec_ba_uni) + \
+ sizeof(struct sta_rec_vht) + \
+ sizeof(struct sta_rec_uapsd) + \
+ sizeof(struct sta_rec_amsdu) + \
+ sizeof(struct sta_rec_bfee) + \
+ sizeof(struct sta_rec_phy) + \
+ sizeof(struct sta_rec_ra) + \
+ sizeof(struct sta_rec_sec) + \
+ sizeof(struct sta_rec_ra_fixed) + \
+ sizeof(struct sta_rec_he_6g_capa) + \
+ sizeof(struct sta_rec_hdrt) + \
+ sizeof(struct sta_rec_hdr_trans) + \
+ sizeof(struct tlv))
+
+#define MT7996_BEACON_UPDATE_SIZE (sizeof(struct bss_req_hdr) + \
+ sizeof(struct bss_bcn_content_tlv) + \
+ sizeof(struct bss_bcn_cntdwn_tlv) + \
+ sizeof(struct bss_bcn_mbss_tlv))
+
+#define MT7996_INBAND_FRAME_SIZE (sizeof(struct bss_req_hdr) + \
+ sizeof(struct bss_inband_discovery_tlv))
+
+enum {
+ UNI_BAND_CONFIG_RADIO_ENABLE,
+ UNI_BAND_CONFIG_RTS_THRESHOLD = 0x08,
+};
+
+enum {
+ UNI_WSYS_CONFIG_FW_LOG_CTRL,
+ UNI_WSYS_CONFIG_FW_DBG_CTRL,
+};
+
+enum {
+ UNI_RDD_CTRL_PARM,
+ UNI_RDD_CTRL_SET_TH = 0x3,
+};
+
+enum {
+ UNI_EFUSE_ACCESS = 1,
+ UNI_EFUSE_BUFFER_MODE,
+ UNI_EFUSE_FREE_BLOCK,
+ UNI_EFUSE_BUFFER_RD,
+};
+
+enum {
+ UNI_VOW_DRR_CTRL,
+ UNI_VOW_RX_AT_AIRTIME_EN = 0x0b,
+ UNI_VOW_RX_AT_AIRTIME_CLR_EN = 0x0e,
+};
+
+enum {
+ UNI_CMD_MIB_DATA,
+};
+
+enum {
+ UNI_POWER_OFF,
+};
+
+enum {
+ UNI_CMD_TWT_ARGT_UPDATE = 0x0,
+ UNI_CMD_TWT_MGMT_OFFLOAD,
+};
+
+enum {
+ UNI_RRO_DEL_ENTRY = 0x1,
+ UNI_RRO_SET_PLATFORM_TYPE,
+ UNI_RRO_GET_BA_SESSION_TABLE,
+ UNI_RRO_SET_BYPASS_MODE,
+ UNI_RRO_SET_TXFREE_PATH,
+};
+
+enum{
+ UNI_CMD_SR_ENABLE = 0x1,
+ UNI_CMD_SR_ENABLE_SD,
+ UNI_CMD_SR_ENABLE_MODE,
+ UNI_CMD_SR_ENABLE_DPD = 0x12,
+ UNI_CMD_SR_ENABLE_TX,
+ UNI_CMD_SR_SET_SRG_BITMAP = 0x80,
+ UNI_CMD_SR_SET_PARAM = 0xc1,
+ UNI_CMD_SR_SET_SIGA = 0xd0,
+};
+
+enum {
+ UNI_CMD_ACCESS_REG_BASIC = 0x0,
+ UNI_CMD_ACCESS_RF_REG_BASIC,
+};
+
+enum {
+ UNI_CMD_SER_QUERY = 0x0,
+ UNI_CMD_SER_SET = 0x2,
+ UNI_CMD_SER_TRIGGER = 0x3,
+};
+
+enum {
+ SER_QUERY,
+ /* recovery */
+ SER_SET_RECOVER_L1,
+ SER_SET_RECOVER_L2,
+ SER_SET_RECOVER_L3_RX_ABORT,
+ SER_SET_RECOVER_L3_TX_ABORT,
+ SER_SET_RECOVER_L3_TX_DISABLE,
+ SER_SET_RECOVER_L3_BF,
+ /* action */
+ SER_ENABLE = 2,
+ SER_RECOVER
+};
+
+enum {
+ MT7996_SEC_MODE_PLAIN,
+ MT7996_SEC_MODE_AES,
+ MT7996_SEC_MODE_SCRAMBLE,
+ MT7996_SEC_MODE_MAX,
+};
+
+#define MT7996_PATCH_SEC GENMASK(31, 24)
+#define MT7996_PATCH_SCRAMBLE_KEY GENMASK(15, 8)
+#define MT7996_PATCH_AES_KEY GENMASK(7, 0)
+
+#define MT7996_SEC_ENCRYPT BIT(0)
+#define MT7996_SEC_KEY_IDX GENMASK(2, 1)
+#define MT7996_SEC_IV BIT(3)
+
+#endif
diff --git a/drivers/net/wireless/mediatek/mt76/mt7996/mmio.c b/drivers/net/wireless/mediatek/mt76/mt7996/mmio.c
new file mode 100644
index 000000000000..521769eb6b0e
--- /dev/null
+++ b/drivers/net/wireless/mediatek/mt76/mt7996/mmio.c
@@ -0,0 +1,386 @@
+// SPDX-License-Identifier: ISC
+/*
+ * Copyright (C) 2022 MediaTek Inc.
+ */
+
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/pci.h>
+
+#include "mt7996.h"
+#include "mac.h"
+#include "../trace.h"
+
+static const struct __base mt7996_reg_base[] = {
+ [WF_AGG_BASE] = { { 0x820e2000, 0x820f2000, 0x830e2000 } },
+ [WF_ARB_BASE] = { { 0x820e3000, 0x820f3000, 0x830e3000 } },
+ [WF_TMAC_BASE] = { { 0x820e4000, 0x820f4000, 0x830e4000 } },
+ [WF_RMAC_BASE] = { { 0x820e5000, 0x820f5000, 0x830e5000 } },
+ [WF_DMA_BASE] = { { 0x820e7000, 0x820f7000, 0x830e7000 } },
+ [WF_WTBLOFF_BASE] = { { 0x820e9000, 0x820f9000, 0x830e9000 } },
+ [WF_ETBF_BASE] = { { 0x820ea000, 0x820fa000, 0x830ea000 } },
+ [WF_LPON_BASE] = { { 0x820eb000, 0x820fb000, 0x830eb000 } },
+ [WF_MIB_BASE] = { { 0x820ed000, 0x820fd000, 0x830ed000 } },
+};
+
+static const struct __map mt7996_reg_map[] = {
+ { 0x54000000, 0x02000, 0x1000 }, /* WFDMA_0 (PCIE0 MCU DMA0) */
+ { 0x55000000, 0x03000, 0x1000 }, /* WFDMA_1 (PCIE0 MCU DMA1) */
+ { 0x56000000, 0x04000, 0x1000 }, /* WFDMA reserved */
+ { 0x57000000, 0x05000, 0x1000 }, /* WFDMA MCU wrap CR */
+ { 0x58000000, 0x06000, 0x1000 }, /* WFDMA PCIE1 MCU DMA0 (MEM_DMA) */
+ { 0x59000000, 0x07000, 0x1000 }, /* WFDMA PCIE1 MCU DMA1 */
+ { 0x820c0000, 0x08000, 0x4000 }, /* WF_UMAC_TOP (PLE) */
+ { 0x820c8000, 0x0c000, 0x2000 }, /* WF_UMAC_TOP (PSE) */
+ { 0x820cc000, 0x0e000, 0x1000 }, /* WF_UMAC_TOP (PP) */
+ { 0x74030000, 0x10000, 0x1000 }, /* PCIe MAC */
+ { 0x820e0000, 0x20000, 0x0400 }, /* WF_LMAC_TOP BN0 (WF_CFG) */
+ { 0x820e1000, 0x20400, 0x0200 }, /* WF_LMAC_TOP BN0 (WF_TRB) */
+ { 0x820e2000, 0x20800, 0x0400 }, /* WF_LMAC_TOP BN0 (WF_AGG) */
+ { 0x820e3000, 0x20c00, 0x0400 }, /* WF_LMAC_TOP BN0 (WF_ARB) */
+ { 0x820e4000, 0x21000, 0x0400 }, /* WF_LMAC_TOP BN0 (WF_TMAC) */
+ { 0x820e5000, 0x21400, 0x0800 }, /* WF_LMAC_TOP BN0 (WF_RMAC) */
+ { 0x820ce000, 0x21c00, 0x0200 }, /* WF_LMAC_TOP (WF_SEC) */
+ { 0x820e7000, 0x21e00, 0x0200 }, /* WF_LMAC_TOP BN0 (WF_DMA) */
+ { 0x820cf000, 0x22000, 0x1000 }, /* WF_LMAC_TOP (WF_PF) */
+ { 0x820e9000, 0x23400, 0x0200 }, /* WF_LMAC_TOP BN0 (WF_WTBLOFF) */
+ { 0x820ea000, 0x24000, 0x0200 }, /* WF_LMAC_TOP BN0 (WF_ETBF) */
+ { 0x820eb000, 0x24200, 0x0400 }, /* WF_LMAC_TOP BN0 (WF_LPON) */
+ { 0x820ec000, 0x24600, 0x0200 }, /* WF_LMAC_TOP BN0 (WF_INT) */
+ { 0x820ed000, 0x24800, 0x0800 }, /* WF_LMAC_TOP BN0 (WF_MIB) */
+ { 0x820ca000, 0x26000, 0x2000 }, /* WF_LMAC_TOP BN0 (WF_MUCOP) */
+ { 0x820d0000, 0x30000, 0x10000 }, /* WF_LMAC_TOP (WF_WTBLON) */
+ { 0x40000000, 0x70000, 0x10000 }, /* WF_UMAC_SYSRAM */
+ { 0x00400000, 0x80000, 0x10000 }, /* WF_MCU_SYSRAM */
+ { 0x00410000, 0x90000, 0x10000 }, /* WF_MCU_SYSRAM (configure register) */
+ { 0x820f0000, 0xa0000, 0x0400 }, /* WF_LMAC_TOP BN1 (WF_CFG) */
+ { 0x820f1000, 0xa0600, 0x0200 }, /* WF_LMAC_TOP BN1 (WF_TRB) */
+ { 0x820f2000, 0xa0800, 0x0400 }, /* WF_LMAC_TOP BN1 (WF_AGG) */
+ { 0x820f3000, 0xa0c00, 0x0400 }, /* WF_LMAC_TOP BN1 (WF_ARB) */
+ { 0x820f4000, 0xa1000, 0x0400 }, /* WF_LMAC_TOP BN1 (WF_TMAC) */
+ { 0x820f5000, 0xa1400, 0x0800 }, /* WF_LMAC_TOP BN1 (WF_RMAC) */
+ { 0x820f7000, 0xa1e00, 0x0200 }, /* WF_LMAC_TOP BN1 (WF_DMA) */
+ { 0x820f9000, 0xa3400, 0x0200 }, /* WF_LMAC_TOP BN1 (WF_WTBLOFF) */
+ { 0x820fa000, 0xa4000, 0x0200 }, /* WF_LMAC_TOP BN1 (WF_ETBF) */
+ { 0x820fb000, 0xa4200, 0x0400 }, /* WF_LMAC_TOP BN1 (WF_LPON) */
+ { 0x820fc000, 0xa4600, 0x0200 }, /* WF_LMAC_TOP BN1 (WF_INT) */
+ { 0x820fd000, 0xa4800, 0x0800 }, /* WF_LMAC_TOP BN1 (WF_MIB) */
+ { 0x820cc000, 0xa5000, 0x2000 }, /* WF_LMAC_TOP BN1 (WF_MUCOP) */
+ { 0x820c4000, 0xa8000, 0x4000 }, /* WF_LMAC_TOP BN1 (WF_MUCOP) */
+ { 0x820b0000, 0xae000, 0x1000 }, /* [APB2] WFSYS_ON */
+ { 0x80020000, 0xb0000, 0x10000 }, /* WF_TOP_MISC_OFF */
+ { 0x81020000, 0xc0000, 0x10000 }, /* WF_TOP_MISC_ON */
+ { 0x7c020000, 0xd0000, 0x10000 }, /* CONN_INFRA, wfdma */
+ { 0x7c060000, 0xe0000, 0x10000 }, /* CONN_INFRA, conn_host_csr_top */
+ { 0x7c000000, 0xf0000, 0x10000 }, /* CONN_INFRA */
+ { 0x0, 0x0, 0x0 }, /* imply end of search */
+};
+
+static u32 mt7996_reg_map_l1(struct mt7996_dev *dev, u32 addr)
+{
+ u32 offset = FIELD_GET(MT_HIF_REMAP_L1_OFFSET, addr);
+ u32 base = FIELD_GET(MT_HIF_REMAP_L1_BASE, addr);
+
+ dev->reg_l1_backup = dev->bus_ops->rr(&dev->mt76, MT_HIF_REMAP_L1);
+ dev->bus_ops->rmw(&dev->mt76, MT_HIF_REMAP_L1,
+ MT_HIF_REMAP_L1_MASK,
+ FIELD_PREP(MT_HIF_REMAP_L1_MASK, base));
+ /* use read to push write */
+ dev->bus_ops->rr(&dev->mt76, MT_HIF_REMAP_L1);
+
+ return MT_HIF_REMAP_BASE_L1 + offset;
+}
+
+static u32 mt7996_reg_map_l2(struct mt7996_dev *dev, u32 addr)
+{
+ u32 offset = FIELD_GET(MT_HIF_REMAP_L2_OFFSET, addr);
+ u32 base = FIELD_GET(MT_HIF_REMAP_L2_BASE, addr);
+
+ dev->reg_l2_backup = dev->bus_ops->rr(&dev->mt76, MT_HIF_REMAP_L2);
+ dev->bus_ops->rmw(&dev->mt76, MT_HIF_REMAP_L2,
+ MT_HIF_REMAP_L2_MASK,
+ FIELD_PREP(MT_HIF_REMAP_L2_MASK, base));
+ /* use read to push write */
+ dev->bus_ops->rr(&dev->mt76, MT_HIF_REMAP_L2);
+
+ return MT_HIF_REMAP_BASE_L2 + offset;
+}
+
+static void mt7996_reg_remap_restore(struct mt7996_dev *dev)
+{
+ /* remap to ori status */
+ if (unlikely(dev->reg_l1_backup)) {
+ dev->bus_ops->wr(&dev->mt76, MT_HIF_REMAP_L1, dev->reg_l1_backup);
+ dev->reg_l1_backup = 0;
+ }
+
+ if (dev->reg_l2_backup) {
+ dev->bus_ops->wr(&dev->mt76, MT_HIF_REMAP_L2, dev->reg_l2_backup);
+ dev->reg_l2_backup = 0;
+ }
+}
+
+static u32 __mt7996_reg_addr(struct mt7996_dev *dev, u32 addr)
+{
+ int i;
+
+ mt7996_reg_remap_restore(dev);
+
+ if (addr < 0x100000)
+ return addr;
+
+ for (i = 0; i < dev->reg.map_size; i++) {
+ u32 ofs;
+
+ if (addr < dev->reg.map[i].phys)
+ continue;
+
+ ofs = addr - dev->reg.map[i].phys;
+ if (ofs > dev->reg.map[i].size)
+ continue;
+
+ return dev->reg.map[i].mapped + ofs;
+ }
+
+ if ((addr >= MT_INFRA_BASE && addr < MT_WFSYS0_PHY_START) ||
+ (addr >= MT_WFSYS0_PHY_START && addr < MT_WFSYS1_PHY_START) ||
+ (addr >= MT_WFSYS1_PHY_START && addr <= MT_WFSYS1_PHY_END))
+ return mt7996_reg_map_l1(dev, addr);
+
+ if (dev_is_pci(dev->mt76.dev) &&
+ ((addr >= MT_CBTOP1_PHY_START && addr <= MT_CBTOP1_PHY_END) ||
+ (addr >= MT_CBTOP2_PHY_START && addr <= MT_CBTOP2_PHY_END)))
+ return mt7996_reg_map_l1(dev, addr);
+
+ /* CONN_INFRA: covert to phyiscal addr and use layer 1 remap */
+ if (addr >= MT_INFRA_MCU_START && addr <= MT_INFRA_MCU_END) {
+ addr = addr - MT_INFRA_MCU_START + MT_INFRA_BASE;
+ return mt7996_reg_map_l1(dev, addr);
+ }
+
+ return mt7996_reg_map_l2(dev, addr);
+}
+
+static u32 mt7996_rr(struct mt76_dev *mdev, u32 offset)
+{
+ struct mt7996_dev *dev = container_of(mdev, struct mt7996_dev, mt76);
+
+ return dev->bus_ops->rr(mdev, __mt7996_reg_addr(dev, offset));
+}
+
+static void mt7996_wr(struct mt76_dev *mdev, u32 offset, u32 val)
+{
+ struct mt7996_dev *dev = container_of(mdev, struct mt7996_dev, mt76);
+
+ dev->bus_ops->wr(mdev, __mt7996_reg_addr(dev, offset), val);
+}
+
+static u32 mt7996_rmw(struct mt76_dev *mdev, u32 offset, u32 mask, u32 val)
+{
+ struct mt7996_dev *dev = container_of(mdev, struct mt7996_dev, mt76);
+
+ return dev->bus_ops->rmw(mdev, __mt7996_reg_addr(dev, offset), mask, val);
+}
+
+static int mt7996_mmio_init(struct mt76_dev *mdev,
+ void __iomem *mem_base,
+ u32 device_id)
+{
+ struct mt76_bus_ops *bus_ops;
+ struct mt7996_dev *dev;
+
+ dev = container_of(mdev, struct mt7996_dev, mt76);
+ mt76_mmio_init(&dev->mt76, mem_base);
+
+ switch (device_id) {
+ case 0x7990:
+ dev->reg.base = mt7996_reg_base;
+ dev->reg.map = mt7996_reg_map;
+ dev->reg.map_size = ARRAY_SIZE(mt7996_reg_map);
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ dev->bus_ops = dev->mt76.bus;
+ bus_ops = devm_kmemdup(dev->mt76.dev, dev->bus_ops, sizeof(*bus_ops),
+ GFP_KERNEL);
+ if (!bus_ops)
+ return -ENOMEM;
+
+ bus_ops->rr = mt7996_rr;
+ bus_ops->wr = mt7996_wr;
+ bus_ops->rmw = mt7996_rmw;
+ dev->mt76.bus = bus_ops;
+
+ mdev->rev = (device_id << 16) | (mt76_rr(dev, MT_HW_REV) & 0xff);
+
+ dev_dbg(mdev->dev, "ASIC revision: %04x\n", mdev->rev);
+
+ return 0;
+}
+
+void mt7996_dual_hif_set_irq_mask(struct mt7996_dev *dev, bool write_reg,
+ u32 clear, u32 set)
+{
+ struct mt76_dev *mdev = &dev->mt76;
+ unsigned long flags;
+
+ spin_lock_irqsave(&mdev->mmio.irq_lock, flags);
+
+ mdev->mmio.irqmask &= ~clear;
+ mdev->mmio.irqmask |= set;
+
+ if (write_reg) {
+ mt76_wr(dev, MT_INT_MASK_CSR, mdev->mmio.irqmask);
+ mt76_wr(dev, MT_INT1_MASK_CSR, mdev->mmio.irqmask);
+ }
+
+ spin_unlock_irqrestore(&mdev->mmio.irq_lock, flags);
+}
+
+static void mt7996_rx_poll_complete(struct mt76_dev *mdev,
+ enum mt76_rxq_id q)
+{
+ struct mt7996_dev *dev = container_of(mdev, struct mt7996_dev, mt76);
+
+ mt7996_irq_enable(dev, MT_INT_RX(q));
+}
+
+/* TODO: support 2/4/6/8 MSI-X vectors */
+static void mt7996_irq_tasklet(struct tasklet_struct *t)
+{
+ struct mt7996_dev *dev = from_tasklet(dev, t, irq_tasklet);
+ u32 i, intr, mask, intr1;
+
+ mt76_wr(dev, MT_INT_MASK_CSR, 0);
+ if (dev->hif2)
+ mt76_wr(dev, MT_INT1_MASK_CSR, 0);
+
+ intr = mt76_rr(dev, MT_INT_SOURCE_CSR);
+ intr &= dev->mt76.mmio.irqmask;
+ mt76_wr(dev, MT_INT_SOURCE_CSR, intr);
+
+ if (dev->hif2) {
+ intr1 = mt76_rr(dev, MT_INT1_SOURCE_CSR);
+ intr1 &= dev->mt76.mmio.irqmask;
+ mt76_wr(dev, MT_INT1_SOURCE_CSR, intr1);
+
+ intr |= intr1;
+ }
+
+ trace_dev_irq(&dev->mt76, intr, dev->mt76.mmio.irqmask);
+
+ mask = intr & MT_INT_RX_DONE_ALL;
+ if (intr & MT_INT_TX_DONE_MCU)
+ mask |= MT_INT_TX_DONE_MCU;
+ mt7996_irq_disable(dev, mask);
+
+ if (intr & MT_INT_TX_DONE_MCU)
+ napi_schedule(&dev->mt76.tx_napi);
+
+ for (i = 0; i < __MT_RXQ_MAX; i++) {
+ if ((intr & MT_INT_RX(i)))
+ napi_schedule(&dev->mt76.napi[i]);
+ }
+
+ if (intr & MT_INT_MCU_CMD) {
+ u32 val = mt76_rr(dev, MT_MCU_CMD);
+
+ mt76_wr(dev, MT_MCU_CMD, val);
+ if (val & MT_MCU_CMD_ERROR_MASK) {
+ dev->reset_state = val;
+ ieee80211_queue_work(mt76_hw(dev), &dev->reset_work);
+ wake_up(&dev->reset_wait);
+ }
+ }
+}
+
+irqreturn_t mt7996_irq_handler(int irq, void *dev_instance)
+{
+ struct mt7996_dev *dev = dev_instance;
+
+ mt76_wr(dev, MT_INT_MASK_CSR, 0);
+ if (dev->hif2)
+ mt76_wr(dev, MT_INT1_MASK_CSR, 0);
+
+ if (!test_bit(MT76_STATE_INITIALIZED, &dev->mphy.state))
+ return IRQ_NONE;
+
+ tasklet_schedule(&dev->irq_tasklet);
+
+ return IRQ_HANDLED;
+}
+
+struct mt7996_dev *mt7996_mmio_probe(struct device *pdev,
+ void __iomem *mem_base, u32 device_id)
+{
+ static const struct mt76_driver_ops drv_ops = {
+ /* txwi_size = txd size + txp size */
+ .txwi_size = MT_TXD_SIZE + sizeof(struct mt7996_txp),
+ .drv_flags = MT_DRV_TXWI_NO_FREE |
+ MT_DRV_HW_MGMT_TXQ,
+ .survey_flags = SURVEY_INFO_TIME_TX |
+ SURVEY_INFO_TIME_RX |
+ SURVEY_INFO_TIME_BSS_RX,
+ .token_size = MT7996_TOKEN_SIZE,
+ .tx_prepare_skb = mt7996_tx_prepare_skb,
+ .tx_complete_skb = mt7996_tx_complete_skb,
+ .rx_skb = mt7996_queue_rx_skb,
+ .rx_check = mt7996_rx_check,
+ .rx_poll_complete = mt7996_rx_poll_complete,
+ .sta_ps = mt7996_sta_ps,
+ .sta_add = mt7996_mac_sta_add,
+ .sta_remove = mt7996_mac_sta_remove,
+ .update_survey = mt7996_update_channel,
+ };
+ struct mt7996_dev *dev;
+ struct mt76_dev *mdev;
+ int ret;
+
+ mdev = mt76_alloc_device(pdev, sizeof(*dev), &mt7996_ops, &drv_ops);
+ if (!mdev)
+ return ERR_PTR(-ENOMEM);
+
+ dev = container_of(mdev, struct mt7996_dev, mt76);
+
+ ret = mt7996_mmio_init(mdev, mem_base, device_id);
+ if (ret)
+ goto error;
+
+ tasklet_setup(&dev->irq_tasklet, mt7996_irq_tasklet);
+
+ mt76_wr(dev, MT_INT_MASK_CSR, 0);
+
+ return dev;
+
+error:
+ mt76_free_device(&dev->mt76);
+
+ return ERR_PTR(ret);
+}
+
+static int __init mt7996_init(void)
+{
+ int ret;
+
+ ret = pci_register_driver(&mt7996_hif_driver);
+ if (ret)
+ return ret;
+
+ ret = pci_register_driver(&mt7996_pci_driver);
+ if (ret)
+ pci_unregister_driver(&mt7996_hif_driver);
+
+ return ret;
+}
+
+static void __exit mt7996_exit(void)
+{
+ pci_unregister_driver(&mt7996_pci_driver);
+ pci_unregister_driver(&mt7996_hif_driver);
+}
+
+module_init(mt7996_init);
+module_exit(mt7996_exit);
+MODULE_LICENSE("Dual BSD/GPL");
diff --git a/drivers/net/wireless/mediatek/mt76/mt7996/mt7996.h b/drivers/net/wireless/mediatek/mt76/mt7996/mt7996.h
new file mode 100644
index 000000000000..725344791b4c
--- /dev/null
+++ b/drivers/net/wireless/mediatek/mt76/mt7996/mt7996.h
@@ -0,0 +1,523 @@
+/* SPDX-License-Identifier: ISC */
+/*
+ * Copyright (C) 2022 MediaTek Inc.
+ */
+
+#ifndef __MT7996_H
+#define __MT7996_H
+
+#include <linux/interrupt.h>
+#include <linux/ktime.h>
+#include "../mt76_connac.h"
+#include "regs.h"
+
+#define MT7996_MAX_INTERFACES 19
+#define MT7996_MAX_WMM_SETS 4
+#define MT7996_WTBL_SIZE 544
+#define MT7996_WTBL_RESERVED (MT7996_WTBL_SIZE - 1)
+#define MT7996_WTBL_STA (MT7996_WTBL_RESERVED - \
+ MT7996_MAX_INTERFACES)
+
+#define MT7996_WATCHDOG_TIME (HZ / 10)
+#define MT7996_RESET_TIMEOUT (30 * HZ)
+
+#define MT7996_TX_RING_SIZE 2048
+#define MT7996_TX_MCU_RING_SIZE 256
+#define MT7996_TX_FWDL_RING_SIZE 128
+
+#define MT7996_RX_RING_SIZE 1536
+#define MT7996_RX_MCU_RING_SIZE 512
+
+#define MT7996_FIRMWARE_WA "mediatek/mt7996/mt7996_wa.bin"
+#define MT7996_FIRMWARE_WM "mediatek/mt7996/mt7996_wm.bin"
+#define MT7996_ROM_PATCH "mediatek/mt7996/mt7996_rom_patch.bin"
+
+#define MT7996_EEPROM_DEFAULT "mediatek/mt7996/mt7996_eeprom.bin"
+#define MT7996_EEPROM_SIZE 7680
+#define MT7996_EEPROM_BLOCK_SIZE 16
+#define MT7996_TOKEN_SIZE 8192
+
+#define MT7996_CFEND_RATE_DEFAULT 0x49 /* OFDM 24M */
+#define MT7996_CFEND_RATE_11B 0x03 /* 11B LP, 11M */
+
+#define MT7996_MAX_TWT_AGRT 16
+#define MT7996_MAX_STA_TWT_AGRT 8
+#define MT7996_MAX_QUEUE (__MT_RXQ_MAX + __MT_MCUQ_MAX + 3)
+
+struct mt7996_vif;
+struct mt7996_sta;
+struct mt7996_dfs_pulse;
+struct mt7996_dfs_pattern;
+
+enum mt7996_txq_id {
+ MT7996_TXQ_FWDL = 16,
+ MT7996_TXQ_MCU_WM,
+ MT7996_TXQ_BAND0,
+ MT7996_TXQ_BAND1,
+ MT7996_TXQ_MCU_WA,
+ MT7996_TXQ_BAND2,
+};
+
+enum mt7996_rxq_id {
+ MT7996_RXQ_MCU_WM = 0,
+ MT7996_RXQ_MCU_WA,
+ MT7996_RXQ_MCU_WA_MAIN = 2,
+ MT7996_RXQ_MCU_WA_EXT = 2,/* unused */
+ MT7996_RXQ_MCU_WA_TRI = 3,
+ MT7996_RXQ_BAND0 = 4,
+ MT7996_RXQ_BAND1 = 4,/* unused */
+ MT7996_RXQ_BAND2 = 5,
+};
+
+struct mt7996_twt_flow {
+ struct list_head list;
+ u64 start_tsf;
+ u64 tsf;
+ u32 duration;
+ u16 wcid;
+ __le16 mantissa;
+ u8 exp;
+ u8 table_id;
+ u8 id;
+ u8 protection:1;
+ u8 flowtype:1;
+ u8 trigger:1;
+ u8 sched:1;
+};
+
+DECLARE_EWMA(avg_signal, 10, 8)
+
+struct mt7996_sta {
+ struct mt76_wcid wcid; /* must be first */
+
+ struct mt7996_vif *vif;
+
+ struct list_head poll_list;
+ struct list_head rc_list;
+ u32 airtime_ac[8];
+
+ int ack_signal;
+ struct ewma_avg_signal avg_ack_signal;
+
+ unsigned long changed;
+ unsigned long jiffies;
+ unsigned long ampdu_state;
+
+ struct mt76_sta_stats stats;
+
+ struct mt76_connac_sta_key_conf bip;
+
+ struct {
+ u8 flowid_mask;
+ struct mt7996_twt_flow flow[MT7996_MAX_STA_TWT_AGRT];
+ } twt;
+};
+
+struct mt7996_vif_cap {
+ bool ht_ldpc:1;
+ bool vht_ldpc:1;
+ bool he_ldpc:1;
+ bool vht_su_ebfer:1;
+ bool vht_su_ebfee:1;
+ bool vht_mu_ebfer:1;
+ bool vht_mu_ebfee:1;
+ bool he_su_ebfer:1;
+ bool he_su_ebfee:1;
+ bool he_mu_ebfer:1;
+};
+
+struct mt7996_vif {
+ struct mt76_vif mt76; /* must be first */
+
+ struct mt7996_vif_cap cap;
+ struct mt7996_sta sta;
+ struct mt7996_phy *phy;
+
+ struct ieee80211_tx_queue_params queue_params[IEEE80211_NUM_ACS];
+ struct cfg80211_bitrate_mask bitrate_mask;
+};
+
+/* per-phy stats. */
+struct mib_stats {
+ u32 ack_fail_cnt;
+ u32 fcs_err_cnt;
+ u32 rts_cnt;
+ u32 rts_retries_cnt;
+ u32 ba_miss_cnt;
+ u32 tx_mu_bf_cnt;
+ u32 tx_mu_mpdu_cnt;
+ u32 tx_mu_acked_mpdu_cnt;
+ u32 tx_su_acked_mpdu_cnt;
+ u32 tx_bf_ibf_ppdu_cnt;
+ u32 tx_bf_ebf_ppdu_cnt;
+
+ u32 tx_bf_rx_fb_all_cnt;
+ u32 tx_bf_rx_fb_eht_cnt;
+ u32 tx_bf_rx_fb_he_cnt;
+ u32 tx_bf_rx_fb_vht_cnt;
+ u32 tx_bf_rx_fb_ht_cnt;
+
+ u32 tx_bf_rx_fb_bw; /* value of last sample, not cumulative */
+ u32 tx_bf_rx_fb_nc_cnt;
+ u32 tx_bf_rx_fb_nr_cnt;
+ u32 tx_bf_fb_cpl_cnt;
+ u32 tx_bf_fb_trig_cnt;
+
+ u32 tx_ampdu_cnt;
+ u32 tx_stop_q_empty_cnt;
+ u32 tx_mpdu_attempts_cnt;
+ u32 tx_mpdu_success_cnt;
+ /* BF counter is PPDU-based, so remove MPDU-based BF counter */
+
+ u32 tx_rwp_fail_cnt;
+ u32 tx_rwp_need_cnt;
+
+ /* rx stats */
+ u32 rx_fifo_full_cnt;
+ u32 channel_idle_cnt;
+ u32 rx_vector_mismatch_cnt;
+ u32 rx_delimiter_fail_cnt;
+ u32 rx_len_mismatch_cnt;
+ u32 rx_mpdu_cnt;
+ u32 rx_ampdu_cnt;
+ u32 rx_ampdu_bytes_cnt;
+ u32 rx_ampdu_valid_subframe_cnt;
+ u32 rx_ampdu_valid_subframe_bytes_cnt;
+ u32 rx_pfdrop_cnt;
+ u32 rx_vec_queue_overflow_drop_cnt;
+ u32 rx_ba_cnt;
+
+ u32 tx_amsdu[8];
+ u32 tx_amsdu_cnt;
+};
+
+struct mt7996_hif {
+ struct list_head list;
+
+ struct device *dev;
+ void __iomem *regs;
+ int irq;
+};
+
+struct mt7996_phy {
+ struct mt76_phy *mt76;
+ struct mt7996_dev *dev;
+
+ struct ieee80211_sband_iftype_data iftype[NUM_NL80211_BANDS][NUM_NL80211_IFTYPES];
+
+ struct ieee80211_vif *monitor_vif;
+
+ u32 rxfilter;
+ u64 omac_mask;
+
+ u16 noise;
+
+ s16 coverage_class;
+ u8 slottime;
+
+ u8 rdd_state;
+
+ u32 rx_ampdu_ts;
+ u32 ampdu_ref;
+
+ struct mib_stats mib;
+ struct mt76_channel_state state_ts;
+};
+
+struct mt7996_dev {
+ union { /* must be first */
+ struct mt76_dev mt76;
+ struct mt76_phy mphy;
+ };
+
+ struct mt7996_hif *hif2;
+ struct mt7996_reg_desc reg;
+ u8 q_id[MT7996_MAX_QUEUE];
+ u32 q_int_mask[MT7996_MAX_QUEUE];
+ u32 q_wfdma_mask;
+
+ const struct mt76_bus_ops *bus_ops;
+ struct tasklet_struct irq_tasklet;
+ struct mt7996_phy phy;
+
+ /* monitor rx chain configured channel */
+ struct cfg80211_chan_def rdd2_chandef;
+ struct mt7996_phy *rdd2_phy;
+
+ u16 chainmask;
+ u8 chainshift[__MT_MAX_BAND];
+ u32 hif_idx;
+
+ struct work_struct init_work;
+ struct work_struct rc_work;
+ struct work_struct reset_work;
+ wait_queue_head_t reset_wait;
+ u32 reset_state;
+
+ struct list_head sta_rc_list;
+ struct list_head sta_poll_list;
+ struct list_head twt_list;
+ spinlock_t sta_poll_lock;
+
+ u32 hw_pattern;
+
+ bool dbdc_support:1;
+ bool tbtc_support:1;
+ bool flash_mode:1;
+
+ bool ibf;
+ u8 fw_debug_wm;
+ u8 fw_debug_wa;
+ u8 fw_debug_bin;
+ u16 fw_debug_seq;
+
+ struct dentry *debugfs_dir;
+ struct rchan *relay_fwlog;
+
+ struct {
+ u8 table_mask;
+ u8 n_agrt;
+ } twt;
+
+ u32 reg_l1_backup;
+ u32 reg_l2_backup;
+};
+
+enum {
+ WFDMA0 = 0x0,
+ WFDMA1,
+ WFDMA_EXT,
+ __MT_WFDMA_MAX,
+};
+
+enum {
+ MT_CTX0,
+ MT_HIF0 = 0x0,
+
+ MT_LMAC_AC00 = 0x0,
+ MT_LMAC_AC01,
+ MT_LMAC_AC02,
+ MT_LMAC_AC03,
+ MT_LMAC_ALTX0 = 0x10,
+ MT_LMAC_BMC0,
+ MT_LMAC_BCN0,
+ MT_LMAC_PSMP0,
+};
+
+enum {
+ MT_RX_SEL0,
+ MT_RX_SEL1,
+ MT_RX_SEL2, /* monitor chain */
+};
+
+enum mt7996_rdd_cmd {
+ RDD_STOP,
+ RDD_START,
+ RDD_DET_MODE,
+ RDD_RADAR_EMULATE,
+ RDD_START_TXQ = 20,
+ RDD_CAC_START = 50,
+ RDD_CAC_END,
+ RDD_NORMAL_START,
+ RDD_DISABLE_DFS_CAL,
+ RDD_PULSE_DBG,
+ RDD_READ_PULSE,
+ RDD_RESUME_BF,
+ RDD_IRQ_OFF,
+};
+
+static inline struct mt7996_phy *
+mt7996_hw_phy(struct ieee80211_hw *hw)
+{
+ struct mt76_phy *phy = hw->priv;
+
+ return phy->priv;
+}
+
+static inline struct mt7996_dev *
+mt7996_hw_dev(struct ieee80211_hw *hw)
+{
+ struct mt76_phy *phy = hw->priv;
+
+ return container_of(phy->dev, struct mt7996_dev, mt76);
+}
+
+static inline struct mt7996_phy *
+__mt7996_phy(struct mt7996_dev *dev, enum mt76_band_id band)
+{
+ struct mt76_phy *phy = dev->mt76.phys[band];
+
+ if (!phy)
+ return NULL;
+
+ return phy->priv;
+}
+
+static inline struct mt7996_phy *
+mt7996_phy2(struct mt7996_dev *dev)
+{
+ return __mt7996_phy(dev, MT_BAND1);
+}
+
+static inline struct mt7996_phy *
+mt7996_phy3(struct mt7996_dev *dev)
+{
+ return __mt7996_phy(dev, MT_BAND2);
+}
+
+extern const struct ieee80211_ops mt7996_ops;
+extern struct pci_driver mt7996_pci_driver;
+extern struct pci_driver mt7996_hif_driver;
+
+struct mt7996_dev *mt7996_mmio_probe(struct device *pdev,
+ void __iomem *mem_base, u32 device_id);
+void mt7996_wfsys_reset(struct mt7996_dev *dev);
+irqreturn_t mt7996_irq_handler(int irq, void *dev_instance);
+u64 __mt7996_get_tsf(struct ieee80211_hw *hw, struct mt7996_vif *mvif);
+int mt7996_register_device(struct mt7996_dev *dev);
+void mt7996_unregister_device(struct mt7996_dev *dev);
+int mt7996_eeprom_init(struct mt7996_dev *dev);
+int mt7996_eeprom_parse_hw_cap(struct mt7996_dev *dev, struct mt7996_phy *phy);
+int mt7996_eeprom_get_target_power(struct mt7996_dev *dev,
+ struct ieee80211_channel *chan);
+s8 mt7996_eeprom_get_power_delta(struct mt7996_dev *dev, int band);
+int mt7996_dma_init(struct mt7996_dev *dev);
+void mt7996_dma_prefetch(struct mt7996_dev *dev);
+void mt7996_dma_cleanup(struct mt7996_dev *dev);
+int mt7996_mcu_init(struct mt7996_dev *dev);
+int mt7996_mcu_twt_agrt_update(struct mt7996_dev *dev,
+ struct mt7996_vif *mvif,
+ struct mt7996_twt_flow *flow,
+ int cmd);
+int mt7996_mcu_add_dev_info(struct mt7996_phy *phy,
+ struct ieee80211_vif *vif, bool enable);
+int mt7996_mcu_add_bss_info(struct mt7996_phy *phy,
+ struct ieee80211_vif *vif, int enable);
+int mt7996_mcu_add_sta(struct mt7996_dev *dev, struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta, bool enable);
+int mt7996_mcu_add_tx_ba(struct mt7996_dev *dev,
+ struct ieee80211_ampdu_params *params,
+ bool add);
+int mt7996_mcu_add_rx_ba(struct mt7996_dev *dev,
+ struct ieee80211_ampdu_params *params,
+ bool add);
+int mt7996_mcu_update_bss_color(struct mt7996_dev *dev, struct ieee80211_vif *vif,
+ struct cfg80211_he_bss_color *he_bss_color);
+int mt7996_mcu_add_beacon(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
+ int enable);
+int mt7996_mcu_beacon_inband_discov(struct mt7996_dev *dev,
+ struct ieee80211_vif *vif, u32 changed);
+int mt7996_mcu_add_obss_spr(struct mt7996_phy *phy, struct ieee80211_vif *vif,
+ struct ieee80211_he_obss_pd *he_obss_pd);
+int mt7996_mcu_add_rate_ctrl(struct mt7996_dev *dev, struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta, bool changed);
+int mt7996_set_channel(struct mt7996_phy *phy);
+int mt7996_mcu_set_chan_info(struct mt7996_phy *phy, u16 tag);
+int mt7996_mcu_set_tx(struct mt7996_dev *dev, struct ieee80211_vif *vif);
+int mt7996_mcu_set_fixed_rate_ctrl(struct mt7996_dev *dev,
+ void *data, u16 version);
+int mt7996_mcu_set_eeprom(struct mt7996_dev *dev);
+int mt7996_mcu_get_eeprom(struct mt7996_dev *dev, u32 offset);
+int mt7996_mcu_get_eeprom_free_block(struct mt7996_dev *dev, u8 *block_num);
+int mt7996_mcu_set_ser(struct mt7996_dev *dev, u8 action, u8 set, u8 band);
+int mt7996_mcu_set_txbf(struct mt7996_dev *dev, u8 action);
+int mt7996_mcu_set_fcc5_lpn(struct mt7996_dev *dev, int val);
+int mt7996_mcu_set_pulse_th(struct mt7996_dev *dev,
+ const struct mt7996_dfs_pulse *pulse);
+int mt7996_mcu_set_radar_th(struct mt7996_dev *dev, int index,
+ const struct mt7996_dfs_pattern *pattern);
+int mt7996_mcu_set_radio_en(struct mt7996_phy *phy, bool enable);
+void mt7996_mcu_set_pm(void *priv, u8 *mac, struct ieee80211_vif *vif);
+int mt7996_mcu_set_rts_thresh(struct mt7996_phy *phy, u32 val);
+int mt7996_mcu_get_chan_mib_info(struct mt7996_phy *phy, bool chan_switch);
+int mt7996_mcu_rdd_cmd(struct mt7996_dev *dev, int cmd, u8 index,
+ u8 rx_sel, u8 val);
+int mt7996_mcu_rdd_background_enable(struct mt7996_phy *phy,
+ struct cfg80211_chan_def *chandef);
+int mt7996_mcu_rf_regval(struct mt7996_dev *dev, u32 regidx, u32 *val, bool set);
+int mt7996_mcu_set_hdr_trans(struct mt7996_dev *dev, bool hdr_trans);
+int mt7996_mcu_set_rro(struct mt7996_dev *dev, u16 tag, u8 val);
+int mt7996_mcu_wa_cmd(struct mt7996_dev *dev, int cmd, u32 a1, u32 a2, u32 a3);
+int mt7996_mcu_fw_log_2_host(struct mt7996_dev *dev, u8 type, u8 ctrl);
+int mt7996_mcu_fw_dbg_ctrl(struct mt7996_dev *dev, u32 module, u8 level);
+void mt7996_mcu_rx_event(struct mt7996_dev *dev, struct sk_buff *skb);
+void mt7996_mcu_exit(struct mt7996_dev *dev);
+
+void mt7996_dual_hif_set_irq_mask(struct mt7996_dev *dev, bool write_reg,
+ u32 clear, u32 set);
+
+static inline void mt7996_irq_enable(struct mt7996_dev *dev, u32 mask)
+{
+ if (dev->hif2)
+ mt7996_dual_hif_set_irq_mask(dev, false, 0, mask);
+ else
+ mt76_set_irq_mask(&dev->mt76, 0, 0, mask);
+
+ tasklet_schedule(&dev->irq_tasklet);
+}
+
+static inline void mt7996_irq_disable(struct mt7996_dev *dev, u32 mask)
+{
+ if (dev->hif2)
+ mt7996_dual_hif_set_irq_mask(dev, true, mask, 0);
+ else
+ mt76_set_irq_mask(&dev->mt76, MT_INT_MASK_CSR, mask, 0);
+}
+
+u32 mt7996_mac_wtbl_lmac_addr(struct mt7996_dev *dev, u16 wcid, u8 dw);
+bool mt7996_mac_wtbl_update(struct mt7996_dev *dev, int idx, u32 mask);
+void mt7996_mac_reset_counters(struct mt7996_phy *phy);
+void mt7996_mac_cca_stats_reset(struct mt7996_phy *phy);
+void mt7996_mac_enable_nf(struct mt7996_dev *dev, u8 band);
+void mt7996_mac_enable_rtscts(struct mt7996_dev *dev,
+ struct ieee80211_vif *vif, bool enable);
+void mt7996_mac_write_txwi(struct mt7996_dev *dev, __le32 *txwi,
+ struct sk_buff *skb, struct mt76_wcid *wcid, int pid,
+ struct ieee80211_key_conf *key, u32 changed);
+void mt7996_mac_set_timing(struct mt7996_phy *phy);
+int mt7996_mac_sta_add(struct mt76_dev *mdev, struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta);
+void mt7996_mac_sta_remove(struct mt76_dev *mdev, struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta);
+void mt7996_mac_work(struct work_struct *work);
+void mt7996_mac_reset_work(struct work_struct *work);
+void mt7996_mac_sta_rc_work(struct work_struct *work);
+void mt7996_mac_update_stats(struct mt7996_phy *phy);
+void mt7996_mac_twt_teardown_flow(struct mt7996_dev *dev,
+ struct mt7996_sta *msta,
+ u8 flowid);
+void mt7996_mac_add_twt_setup(struct ieee80211_hw *hw,
+ struct ieee80211_sta *sta,
+ struct ieee80211_twt_setup *twt);
+int mt7996_tx_prepare_skb(struct mt76_dev *mdev, void *txwi_ptr,
+ enum mt76_txq_id qid, struct mt76_wcid *wcid,
+ struct ieee80211_sta *sta,
+ struct mt76_tx_info *tx_info);
+void mt7996_tx_complete_skb(struct mt76_dev *mdev, struct mt76_queue_entry *e);
+void mt7996_tx_token_put(struct mt7996_dev *dev);
+void mt7996_queue_rx_skb(struct mt76_dev *mdev, enum mt76_rxq_id q,
+ struct sk_buff *skb, u32 *info);
+bool mt7996_rx_check(struct mt76_dev *mdev, void *data, int len);
+void mt7996_sta_ps(struct mt76_dev *mdev, struct ieee80211_sta *sta, bool ps);
+void mt7996_stats_work(struct work_struct *work);
+int mt76_dfs_start_rdd(struct mt7996_dev *dev, bool force);
+int mt7996_dfs_init_radar_detector(struct mt7996_phy *phy);
+void mt7996_set_stream_he_caps(struct mt7996_phy *phy);
+void mt7996_set_stream_vht_txbf_caps(struct mt7996_phy *phy);
+void mt7996_update_channel(struct mt76_phy *mphy);
+int mt7996_init_debugfs(struct mt7996_phy *phy);
+void mt7996_debugfs_rx_fw_monitor(struct mt7996_dev *dev, const void *data, int len);
+bool mt7996_debugfs_rx_log(struct mt7996_dev *dev, const void *data, int len);
+int mt7996_mcu_add_key(struct mt76_dev *dev, struct ieee80211_vif *vif,
+ struct mt76_connac_sta_key_conf *sta_key_conf,
+ struct ieee80211_key_conf *key, int mcu_cmd,
+ struct mt76_wcid *wcid, enum set_key_cmd cmd);
+int mt7996_mcu_wtbl_update_hdr_trans(struct mt7996_dev *dev,
+ struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta);
+#ifdef CONFIG_MAC80211_DEBUGFS
+void mt7996_sta_add_debugfs(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta, struct dentry *dir);
+#endif
+
+#endif
diff --git a/drivers/net/wireless/mediatek/mt76/mt7996/pci.c b/drivers/net/wireless/mediatek/mt76/mt7996/pci.c
new file mode 100644
index 000000000000..64aee3fb5445
--- /dev/null
+++ b/drivers/net/wireless/mediatek/mt76/mt7996/pci.c
@@ -0,0 +1,222 @@
+// SPDX-License-Identifier: ISC
+/*
+ * Copyright (C) 2022 MediaTek Inc.
+ */
+
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/pci.h>
+
+#include "mt7996.h"
+#include "mac.h"
+#include "../trace.h"
+
+static LIST_HEAD(hif_list);
+static DEFINE_SPINLOCK(hif_lock);
+static u32 hif_idx;
+
+static const struct pci_device_id mt7996_pci_device_table[] = {
+ { PCI_DEVICE(PCI_VENDOR_ID_MEDIATEK, 0x7990) },
+ { },
+};
+
+static const struct pci_device_id mt7996_hif_device_table[] = {
+ { PCI_DEVICE(PCI_VENDOR_ID_MEDIATEK, 0x7991) },
+ { },
+};
+
+static struct mt7996_hif *mt7996_pci_get_hif2(u32 idx)
+{
+ struct mt7996_hif *hif;
+ u32 val;
+
+ spin_lock_bh(&hif_lock);
+
+ list_for_each_entry(hif, &hif_list, list) {
+ val = readl(hif->regs + MT_PCIE_RECOG_ID);
+ val &= MT_PCIE_RECOG_ID_MASK;
+ if (val != idx)
+ continue;
+
+ get_device(hif->dev);
+ goto out;
+ }
+ hif = NULL;
+
+out:
+ spin_unlock_bh(&hif_lock);
+
+ return hif;
+}
+
+static void mt7996_put_hif2(struct mt7996_hif *hif)
+{
+ if (!hif)
+ return;
+
+ put_device(hif->dev);
+}
+
+static struct mt7996_hif *mt7996_pci_init_hif2(struct pci_dev *pdev)
+{
+ hif_idx++;
+ if (!pci_get_device(PCI_VENDOR_ID_MEDIATEK, 0x7991, NULL))
+ return NULL;
+
+ writel(hif_idx | MT_PCIE_RECOG_ID_SEM,
+ pcim_iomap_table(pdev)[0] + MT_PCIE_RECOG_ID);
+
+ return mt7996_pci_get_hif2(hif_idx);
+}
+
+static int mt7996_pci_hif2_probe(struct pci_dev *pdev)
+{
+ struct mt7996_hif *hif;
+
+ hif = devm_kzalloc(&pdev->dev, sizeof(*hif), GFP_KERNEL);
+ if (!hif)
+ return -ENOMEM;
+
+ hif->dev = &pdev->dev;
+ hif->regs = pcim_iomap_table(pdev)[0];
+ hif->irq = pdev->irq;
+ spin_lock_bh(&hif_lock);
+ list_add(&hif->list, &hif_list);
+ spin_unlock_bh(&hif_lock);
+ pci_set_drvdata(pdev, hif);
+
+ return 0;
+}
+
+static int mt7996_pci_probe(struct pci_dev *pdev,
+ const struct pci_device_id *id)
+{
+ struct pci_dev *hif2_dev;
+ struct mt7996_dev *dev;
+ struct mt76_dev *mdev;
+ struct mt7996_hif *hif2;
+ int irq, ret;
+
+ ret = pcim_enable_device(pdev);
+ if (ret)
+ return ret;
+
+ ret = pcim_iomap_regions(pdev, BIT(0), pci_name(pdev));
+ if (ret)
+ return ret;
+
+ pci_set_master(pdev);
+
+ ret = dma_set_mask(&pdev->dev, DMA_BIT_MASK(32));
+ if (ret)
+ return ret;
+
+ mt76_pci_disable_aspm(pdev);
+
+ if (id->device == 0x7991)
+ return mt7996_pci_hif2_probe(pdev);
+
+ dev = mt7996_mmio_probe(&pdev->dev, pcim_iomap_table(pdev)[0],
+ id->device);
+ if (IS_ERR(dev))
+ return PTR_ERR(dev);
+
+ mdev = &dev->mt76;
+ mt7996_wfsys_reset(dev);
+ hif2 = mt7996_pci_init_hif2(pdev);
+
+ ret = pci_alloc_irq_vectors(pdev, 1, 1, PCI_IRQ_ALL_TYPES);
+ if (ret < 0)
+ goto free_device;
+
+ irq = pdev->irq;
+ ret = devm_request_irq(mdev->dev, irq, mt7996_irq_handler,
+ IRQF_SHARED, KBUILD_MODNAME, dev);
+ if (ret)
+ goto free_irq_vector;
+
+ mt76_wr(dev, MT_INT_MASK_CSR, 0);
+ /* master switch of PCIe tnterrupt enable */
+ mt76_wr(dev, MT_PCIE_MAC_INT_ENABLE, 0xff);
+
+ if (hif2) {
+ hif2_dev = container_of(hif2->dev, struct pci_dev, dev);
+ dev->hif2 = hif2;
+
+ ret = pci_alloc_irq_vectors(hif2_dev, 1, 1, PCI_IRQ_ALL_TYPES);
+ if (ret < 0)
+ goto free_hif2;
+
+ dev->hif2->irq = hif2_dev->irq;
+ ret = devm_request_irq(mdev->dev, dev->hif2->irq,
+ mt7996_irq_handler, IRQF_SHARED,
+ KBUILD_MODNAME "-hif", dev);
+ if (ret)
+ goto free_hif2_irq_vector;
+
+ mt76_wr(dev, MT_INT1_MASK_CSR, 0);
+ /* master switch of PCIe tnterrupt enable */
+ mt76_wr(dev, MT_PCIE1_MAC_INT_ENABLE, 0xff);
+ }
+
+ ret = mt7996_register_device(dev);
+ if (ret)
+ goto free_hif2_irq;
+
+ return 0;
+
+free_hif2_irq:
+ if (dev->hif2)
+ devm_free_irq(mdev->dev, dev->hif2->irq, dev);
+free_hif2_irq_vector:
+ if (dev->hif2)
+ pci_free_irq_vectors(hif2_dev);
+free_hif2:
+ if (dev->hif2)
+ put_device(dev->hif2->dev);
+ devm_free_irq(mdev->dev, irq, dev);
+free_irq_vector:
+ pci_free_irq_vectors(pdev);
+free_device:
+ mt76_free_device(&dev->mt76);
+
+ return ret;
+}
+
+static void mt7996_hif_remove(struct pci_dev *pdev)
+{
+ struct mt7996_hif *hif = pci_get_drvdata(pdev);
+
+ list_del(&hif->list);
+}
+
+static void mt7996_pci_remove(struct pci_dev *pdev)
+{
+ struct mt76_dev *mdev;
+ struct mt7996_dev *dev;
+
+ mdev = pci_get_drvdata(pdev);
+ dev = container_of(mdev, struct mt7996_dev, mt76);
+ mt7996_put_hif2(dev->hif2);
+ mt7996_unregister_device(dev);
+}
+
+struct pci_driver mt7996_hif_driver = {
+ .name = KBUILD_MODNAME "_hif",
+ .id_table = mt7996_hif_device_table,
+ .probe = mt7996_pci_probe,
+ .remove = mt7996_hif_remove,
+};
+
+struct pci_driver mt7996_pci_driver = {
+ .name = KBUILD_MODNAME,
+ .id_table = mt7996_pci_device_table,
+ .probe = mt7996_pci_probe,
+ .remove = mt7996_pci_remove,
+};
+
+MODULE_DEVICE_TABLE(pci, mt7996_pci_device_table);
+MODULE_DEVICE_TABLE(pci, mt7996_hif_device_table);
+MODULE_FIRMWARE(MT7996_FIRMWARE_WA);
+MODULE_FIRMWARE(MT7996_FIRMWARE_WM);
+MODULE_FIRMWARE(MT7996_ROM_PATCH);
diff --git a/drivers/net/wireless/mediatek/mt76/mt7996/regs.h b/drivers/net/wireless/mediatek/mt76/mt7996/regs.h
new file mode 100644
index 000000000000..794f61b93a46
--- /dev/null
+++ b/drivers/net/wireless/mediatek/mt76/mt7996/regs.h
@@ -0,0 +1,542 @@
+/* SPDX-License-Identifier: ISC */
+/*
+ * Copyright (C) 2022 MediaTek Inc.
+ */
+
+#ifndef __MT7996_REGS_H
+#define __MT7996_REGS_H
+
+struct __map {
+ u32 phys;
+ u32 mapped;
+ u32 size;
+};
+
+struct __base {
+ u32 band_base[__MT_MAX_BAND];
+};
+
+/* used to differentiate between generations */
+struct mt7996_reg_desc {
+ const struct __base *base;
+ const struct __map *map;
+ u32 map_size;
+};
+
+enum base_rev {
+ WF_AGG_BASE,
+ WF_ARB_BASE,
+ WF_TMAC_BASE,
+ WF_RMAC_BASE,
+ WF_DMA_BASE,
+ WF_WTBLOFF_BASE,
+ WF_ETBF_BASE,
+ WF_LPON_BASE,
+ WF_MIB_BASE,
+ __MT_REG_BASE_MAX,
+};
+
+#define __BASE(_id, _band) (dev->reg.base[(_id)].band_base[(_band)])
+
+#define MT_MCU_INT_EVENT 0x2108
+#define MT_MCU_INT_EVENT_DMA_STOPPED BIT(0)
+#define MT_MCU_INT_EVENT_DMA_INIT BIT(1)
+#define MT_MCU_INT_EVENT_RESET_DONE BIT(3)
+
+/* PLE */
+#define MT_PLE_BASE 0x820c0000
+#define MT_PLE(ofs) (MT_PLE_BASE + (ofs))
+
+#define MT_FL_Q_EMPTY MT_PLE(0x360)
+#define MT_FL_Q0_CTRL MT_PLE(0x3e0)
+#define MT_FL_Q2_CTRL MT_PLE(0x3e8)
+#define MT_FL_Q3_CTRL MT_PLE(0x3ec)
+
+#define MT_PLE_FREEPG_CNT MT_PLE(0x380)
+#define MT_PLE_FREEPG_HEAD_TAIL MT_PLE(0x384)
+#define MT_PLE_PG_HIF_GROUP MT_PLE(0x00c)
+#define MT_PLE_HIF_PG_INFO MT_PLE(0x388)
+
+#define MT_PLE_AC_QEMPTY(ac, n) MT_PLE(0x600 + 0x80 * (ac) + ((n) << 2))
+#define MT_PLE_AMSDU_PACK_MSDU_CNT(n) MT_PLE(0x10e0 + ((n) << 2))
+
+/* WF MDP TOP */
+#define MT_MDP_BASE 0x820cc000
+#define MT_MDP(ofs) (MT_MDP_BASE + (ofs))
+
+#define MT_MDP_DCR2 MT_MDP(0x8e8)
+#define MT_MDP_DCR2_RX_TRANS_SHORT BIT(2)
+
+/* TMAC: band 0(0x820e4000), band 1(0x820f4000), band 2(0x830e4000) */
+#define MT_WF_TMAC_BASE(_band) __BASE(WF_TMAC_BASE, (_band))
+#define MT_WF_TMAC(_band, ofs) (MT_WF_TMAC_BASE(_band) + (ofs))
+
+#define MT_TMAC_TCR0(_band) MT_WF_TMAC(_band, 0)
+#define MT_TMAC_TCR0_TX_BLINK GENMASK(7, 6)
+
+#define MT_TMAC_CDTR(_band) MT_WF_TMAC(_band, 0x0c8)
+#define MT_TMAC_ODTR(_band) MT_WF_TMAC(_band, 0x0cc)
+#define MT_TIMEOUT_VAL_PLCP GENMASK(15, 0)
+#define MT_TIMEOUT_VAL_CCA GENMASK(31, 16)
+
+#define MT_TMAC_ICR0(_band) MT_WF_TMAC(_band, 0x014)
+#define MT_IFS_EIFS_OFDM GENMASK(8, 0)
+#define MT_IFS_RIFS GENMASK(14, 10)
+#define MT_IFS_SIFS GENMASK(22, 16)
+#define MT_IFS_SLOT GENMASK(30, 24)
+
+#define MT_TMAC_ICR1(_band) MT_WF_TMAC(_band, 0x018)
+#define MT_IFS_EIFS_CCK GENMASK(8, 0)
+
+/* WF DMA TOP: band 0(0x820e7000), band 1(0x820f7000), band 2(0x830e7000) */
+#define MT_WF_DMA_BASE(_band) __BASE(WF_DMA_BASE, (_band))
+#define MT_WF_DMA(_band, ofs) (MT_WF_DMA_BASE(_band) + (ofs))
+
+#define MT_DMA_DCR0(_band) MT_WF_DMA(_band, 0x000)
+#define MT_DMA_DCR0_RXD_G5_EN BIT(23)
+
+#define MT_DMA_TCRF1(_band) MT_WF_DMA(_band, 0x054)
+#define MT_DMA_TCRF1_QIDX GENMASK(15, 13)
+
+/* WTBLOFF TOP: band 0(0x820e9000), band 1(0x820f9000), band 2(0x830e9000) */
+#define MT_WTBLOFF_BASE(_band) __BASE(WF_WTBLOFF_BASE, (_band))
+#define MT_WTBLOFF(_band, ofs) (MT_WTBLOFF_BASE(_band) + (ofs))
+
+#define MT_WTBLOFF_RSCR(_band) MT_WTBLOFF(_band, 0x008)
+#define MT_WTBLOFF_RSCR_RCPI_MODE GENMASK(31, 30)
+#define MT_WTBLOFF_RSCR_RCPI_PARAM GENMASK(25, 24)
+
+/* ETBF: band 0(0x820ea000), band 1(0x820fa000), band 2(0x830ea000) */
+#define MT_WF_ETBF_BASE(_band) __BASE(WF_ETBF_BASE, (_band))
+#define MT_WF_ETBF(_band, ofs) (MT_WF_ETBF_BASE(_band) + (ofs))
+
+#define MT_ETBF_RX_FB_CONT(_band) MT_WF_ETBF(_band, 0x100)
+#define MT_ETBF_RX_FB_BW GENMASK(10, 8)
+#define MT_ETBF_RX_FB_NC GENMASK(7, 4)
+#define MT_ETBF_RX_FB_NR GENMASK(3, 0)
+
+/* LPON: band 0(0x820eb000), band 1(0x820fb000), band 2(0x830eb000) */
+#define MT_WF_LPON_BASE(_band) __BASE(WF_LPON_BASE, (_band))
+#define MT_WF_LPON(_band, ofs) (MT_WF_LPON_BASE(_band) + (ofs))
+
+#define MT_LPON_UTTR0(_band) MT_WF_LPON(_band, 0x360)
+#define MT_LPON_UTTR1(_band) MT_WF_LPON(_band, 0x364)
+#define MT_LPON_FRCR(_band) MT_WF_LPON(_band, 0x37c)
+
+#define MT_LPON_TCR(_band, n) MT_WF_LPON(_band, 0x0a8 + (((n) * 4) << 4))
+#define MT_LPON_TCR_SW_MODE GENMASK(1, 0)
+#define MT_LPON_TCR_SW_WRITE BIT(0)
+#define MT_LPON_TCR_SW_ADJUST BIT(1)
+#define MT_LPON_TCR_SW_READ GENMASK(1, 0)
+
+/* MIB: band 0(0x820ed000), band 1(0x820fd000), band 2(0x830ed000)*/
+/* These counters are (mostly?) clear-on-read. So, some should not
+ * be read at all in case firmware is already reading them. These
+ * are commented with 'DNR' below. The DNR stats will be read by querying
+ * the firmware API for the appropriate message. For counters the driver
+ * does read, the driver should accumulate the counters.
+ */
+#define MT_WF_MIB_BASE(_band) __BASE(WF_MIB_BASE, (_band))
+#define MT_WF_MIB(_band, ofs) (MT_WF_MIB_BASE(_band) + (ofs))
+
+#define MT_MIB_BSCR0(_band) MT_WF_MIB(_band, 0x9cc)
+#define MT_MIB_BSCR1(_band) MT_WF_MIB(_band, 0x9d0)
+#define MT_MIB_BSCR2(_band) MT_WF_MIB(_band, 0x9d4)
+#define MT_MIB_BSCR3(_band) MT_WF_MIB(_band, 0x9d8)
+#define MT_MIB_BSCR4(_band) MT_WF_MIB(_band, 0x9dc)
+#define MT_MIB_BSCR5(_band) MT_WF_MIB(_band, 0x9e0)
+#define MT_MIB_BSCR6(_band) MT_WF_MIB(_band, 0x9e4)
+#define MT_MIB_BSCR7(_band) MT_WF_MIB(_band, 0x9e8)
+#define MT_MIB_BSCR17(_band) MT_WF_MIB(_band, 0xa10)
+
+#define MT_MIB_TSCR5(_band) MT_WF_MIB(_band, 0x6c4)
+#define MT_MIB_TSCR6(_band) MT_WF_MIB(_band, 0x6c8)
+#define MT_MIB_TSCR7(_band) MT_WF_MIB(_band, 0x6d0)
+
+#define MT_MIB_RSCR1(_band) MT_WF_MIB(_band, 0x7ac)
+/* rx mpdu counter, full 32 bits */
+#define MT_MIB_RSCR31(_band) MT_WF_MIB(_band, 0x964)
+#define MT_MIB_RSCR33(_band) MT_WF_MIB(_band, 0x96c)
+
+#define MT_MIB_SDR6(_band) MT_WF_MIB(_band, 0x020)
+#define MT_MIB_SDR6_CHANNEL_IDL_CNT_MASK GENMASK(15, 0)
+
+#define MT_MIB_RVSR0(_band) MT_WF_MIB(_band, 0x720)
+
+#define MT_MIB_RSCR35(_band) MT_WF_MIB(_band, 0x974)
+#define MT_MIB_RSCR36(_band) MT_WF_MIB(_band, 0x978)
+
+/* tx ampdu cnt, full 32 bits */
+#define MT_MIB_TSCR0(_band) MT_WF_MIB(_band, 0x6b0)
+#define MT_MIB_TSCR2(_band) MT_WF_MIB(_band, 0x6b8)
+
+/* counts all mpdus in ampdu, regardless of success */
+#define MT_MIB_TSCR3(_band) MT_WF_MIB(_band, 0x6bc)
+
+/* counts all successfully tx'd mpdus in ampdu */
+#define MT_MIB_TSCR4(_band) MT_WF_MIB(_band, 0x6c0)
+
+/* rx ampdu count, 32-bit */
+#define MT_MIB_RSCR27(_band) MT_WF_MIB(_band, 0x954)
+
+/* rx ampdu bytes count, 32-bit */
+#define MT_MIB_RSCR28(_band) MT_WF_MIB(_band, 0x958)
+
+/* rx ampdu valid subframe count */
+#define MT_MIB_RSCR29(_band) MT_WF_MIB(_band, 0x95c)
+
+/* rx ampdu valid subframe bytes count, 32bits */
+#define MT_MIB_RSCR30(_band) MT_WF_MIB(_band, 0x960)
+
+/* remaining windows protected stats */
+#define MT_MIB_SDR27(_band) MT_WF_MIB(_band, 0x080)
+#define MT_MIB_SDR27_TX_RWP_FAIL_CNT GENMASK(15, 0)
+
+#define MT_MIB_SDR28(_band) MT_WF_MIB(_band, 0x084)
+#define MT_MIB_SDR28_TX_RWP_NEED_CNT GENMASK(15, 0)
+
+#define MT_MIB_RVSR1(_band) MT_WF_MIB(_band, 0x724)
+
+/* rx blockack count, 32 bits */
+#define MT_MIB_TSCR1(_band) MT_WF_MIB(_band, 0x6b4)
+
+#define MT_MIB_BTSCR0(_band) MT_WF_MIB(_band, 0x5e0)
+#define MT_MIB_BTSCR5(_band) MT_WF_MIB(_band, 0x788)
+#define MT_MIB_BTSCR6(_band) MT_WF_MIB(_band, 0x798)
+
+#define MT_MIB_BFTFCR(_band) MT_WF_MIB(_band, 0x5d0)
+
+#define MT_TX_AGG_CNT(_band, n) MT_WF_MIB(_band, 0xa28 + ((n) << 2))
+#define MT_MIB_ARNG(_band, n) MT_WF_MIB(_band, 0x0b0 + ((n) << 2))
+#define MT_MIB_ARNCR_RANGE(val, n) (((val) >> ((n) << 4)) & GENMASK(9, 0))
+
+/* UMIB */
+#define MT_WF_UMIB_BASE 0x820cd000
+#define MT_WF_UMIB(ofs) (MT_WF_UMIB_BASE + (ofs))
+
+#define MT_UMIB_RPDCR(_band) (MT_WF_UMIB(0x594) + (_band) * 0x164)
+
+/* WTBLON TOP */
+#define MT_WTBLON_TOP_BASE 0x820d4000
+#define MT_WTBLON_TOP(ofs) (MT_WTBLON_TOP_BASE + (ofs))
+#define MT_WTBLON_TOP_WDUCR MT_WTBLON_TOP(0x370)
+#define MT_WTBLON_TOP_WDUCR_GROUP GENMASK(4, 0)
+
+#define MT_WTBL_UPDATE MT_WTBLON_TOP(0x380)
+#define MT_WTBL_UPDATE_WLAN_IDX GENMASK(11, 0)
+#define MT_WTBL_UPDATE_ADM_COUNT_CLEAR BIT(14)
+#define MT_WTBL_UPDATE_BUSY BIT(31)
+
+/* WTBL */
+#define MT_WTBL_BASE 0x820d8000
+#define MT_WTBL_LMAC_ID GENMASK(14, 8)
+#define MT_WTBL_LMAC_DW GENMASK(7, 2)
+#define MT_WTBL_LMAC_OFFS(_id, _dw) (MT_WTBL_BASE | \
+ FIELD_PREP(MT_WTBL_LMAC_ID, _id) | \
+ FIELD_PREP(MT_WTBL_LMAC_DW, _dw))
+
+/* AGG: band 0(0x820e2000), band 1(0x820f2000), band 2(0x830e2000) */
+#define MT_WF_AGG_BASE(_band) __BASE(WF_AGG_BASE, (_band))
+#define MT_WF_AGG(_band, ofs) (MT_WF_AGG_BASE(_band) + (ofs))
+
+#define MT_AGG_ACR0(_band) MT_WF_AGG(_band, 0x054)
+#define MT_AGG_ACR_CFEND_RATE GENMASK(13, 0)
+
+/* ARB: band 0(0x820e3000), band 1(0x820f3000), band 2(0x830e3000) */
+#define MT_WF_ARB_BASE(_band) __BASE(WF_ARB_BASE, (_band))
+#define MT_WF_ARB(_band, ofs) (MT_WF_ARB_BASE(_band) + (ofs))
+
+#define MT_ARB_SCR(_band) MT_WF_ARB(_band, 0x000)
+#define MT_ARB_SCR_TX_DISABLE BIT(8)
+#define MT_ARB_SCR_RX_DISABLE BIT(9)
+
+/* RMAC: band 0(0x820e5000), band 1(0x820f5000), band 2(0x830e5000), */
+#define MT_WF_RMAC_BASE(_band) __BASE(WF_RMAC_BASE, (_band))
+#define MT_WF_RMAC(_band, ofs) (MT_WF_RMAC_BASE(_band) + (ofs))
+
+#define MT_WF_RFCR(_band) MT_WF_RMAC(_band, 0x000)
+#define MT_WF_RFCR_DROP_STBC_MULTI BIT(0)
+#define MT_WF_RFCR_DROP_FCSFAIL BIT(1)
+#define MT_WF_RFCR_DROP_PROBEREQ BIT(4)
+#define MT_WF_RFCR_DROP_MCAST BIT(5)
+#define MT_WF_RFCR_DROP_BCAST BIT(6)
+#define MT_WF_RFCR_DROP_MCAST_FILTERED BIT(7)
+#define MT_WF_RFCR_DROP_A3_MAC BIT(8)
+#define MT_WF_RFCR_DROP_A3_BSSID BIT(9)
+#define MT_WF_RFCR_DROP_A2_BSSID BIT(10)
+#define MT_WF_RFCR_DROP_OTHER_BEACON BIT(11)
+#define MT_WF_RFCR_DROP_FRAME_REPORT BIT(12)
+#define MT_WF_RFCR_DROP_CTL_RSV BIT(13)
+#define MT_WF_RFCR_DROP_CTS BIT(14)
+#define MT_WF_RFCR_DROP_RTS BIT(15)
+#define MT_WF_RFCR_DROP_DUPLICATE BIT(16)
+#define MT_WF_RFCR_DROP_OTHER_BSS BIT(17)
+#define MT_WF_RFCR_DROP_OTHER_UC BIT(18)
+#define MT_WF_RFCR_DROP_OTHER_TIM BIT(19)
+#define MT_WF_RFCR_DROP_NDPA BIT(20)
+#define MT_WF_RFCR_DROP_UNWANTED_CTL BIT(21)
+
+#define MT_WF_RFCR1(_band) MT_WF_RMAC(_band, 0x004)
+#define MT_WF_RFCR1_DROP_ACK BIT(4)
+#define MT_WF_RFCR1_DROP_BF_POLL BIT(5)
+#define MT_WF_RFCR1_DROP_BA BIT(6)
+#define MT_WF_RFCR1_DROP_CFEND BIT(7)
+#define MT_WF_RFCR1_DROP_CFACK BIT(8)
+
+#define MT_WF_RMAC_MIB_AIRTIME0(_band) MT_WF_RMAC(_band, 0x0380)
+#define MT_WF_RMAC_MIB_RXTIME_CLR BIT(31)
+#define MT_WF_RMAC_MIB_ED_OFFSET GENMASK(20, 16)
+#define MT_WF_RMAC_MIB_OBSS_BACKOFF GENMASK(15, 0)
+
+#define MT_WF_RMAC_MIB_AIRTIME1(_band) MT_WF_RMAC(_band, 0x0384)
+#define MT_WF_RMAC_MIB_NONQOSD_BACKOFF GENMASK(31, 16)
+
+#define MT_WF_RMAC_MIB_AIRTIME3(_band) MT_WF_RMAC(_band, 0x038c)
+#define MT_WF_RMAC_MIB_QOS01_BACKOFF GENMASK(31, 0)
+
+#define MT_WF_RMAC_MIB_AIRTIME4(_band) MT_WF_RMAC(_band, 0x0390)
+#define MT_WF_RMAC_MIB_QOS23_BACKOFF GENMASK(31, 0)
+
+#define MT_WF_RMAC_RSVD0(_band) MT_WF_RMAC(_band, 0x03e0)
+#define MT_WF_RMAC_RSVD0_EIFS_CLR BIT(21)
+
+/* WFDMA0 */
+#define MT_WFDMA0_BASE 0xd4000
+#define MT_WFDMA0(ofs) (MT_WFDMA0_BASE + (ofs))
+
+#define MT_WFDMA0_RST MT_WFDMA0(0x100)
+#define MT_WFDMA0_RST_LOGIC_RST BIT(4)
+#define MT_WFDMA0_RST_DMASHDL_ALL_RST BIT(5)
+
+#define MT_WFDMA0_BUSY_ENA MT_WFDMA0(0x13c)
+#define MT_WFDMA0_BUSY_ENA_TX_FIFO0 BIT(0)
+#define MT_WFDMA0_BUSY_ENA_TX_FIFO1 BIT(1)
+#define MT_WFDMA0_BUSY_ENA_RX_FIFO BIT(2)
+
+#define MT_WFDMA0_RX_INT_PCIE_SEL MT_WFDMA0(0x154)
+#define MT_WFDMA0_RX_INT_SEL_RING3 BIT(3)
+
+#define MT_WFDMA0_GLO_CFG MT_WFDMA0(0x208)
+#define MT_WFDMA0_GLO_CFG_TX_DMA_EN BIT(0)
+#define MT_WFDMA0_GLO_CFG_RX_DMA_EN BIT(2)
+#define MT_WFDMA0_GLO_CFG_OMIT_TX_INFO BIT(28)
+#define MT_WFDMA0_GLO_CFG_OMIT_RX_INFO BIT(27)
+#define MT_WFDMA0_GLO_CFG_OMIT_RX_INFO_PFET2 BIT(21)
+
+#define WF_WFDMA0_GLO_CFG_EXT0 MT_WFDMA0(0x2b0)
+#define WF_WFDMA0_GLO_CFG_EXT0_RX_WB_RXD BIT(18)
+#define WF_WFDMA0_GLO_CFG_EXT0_WED_MERGE_MODE BIT(14)
+
+#define WF_WFDMA0_GLO_CFG_EXT1 MT_WFDMA0(0x2b4)
+#define WF_WFDMA0_GLO_CFG_EXT1_CALC_MODE BIT(31)
+#define WF_WFDMA0_GLO_CFG_EXT1_TX_FCTRL_MODE BIT(28)
+
+#define MT_WFDMA0_RST_DTX_PTR MT_WFDMA0(0x20c)
+#define MT_WFDMA0_PRI_DLY_INT_CFG0 MT_WFDMA0(0x2f0)
+#define MT_WFDMA0_PRI_DLY_INT_CFG1 MT_WFDMA0(0x2f4)
+#define MT_WFDMA0_PRI_DLY_INT_CFG2 MT_WFDMA0(0x2f8)
+
+/* WFDMA1 */
+#define MT_WFDMA1_BASE 0xd5000
+
+/* WFDMA CSR */
+#define MT_WFDMA_EXT_CSR_BASE 0xd7000
+#define MT_WFDMA_EXT_CSR(ofs) (MT_WFDMA_EXT_CSR_BASE + (ofs))
+
+#define MT_WFDMA_HOST_CONFIG MT_WFDMA_EXT_CSR(0x30)
+#define MT_WFDMA_HOST_CONFIG_PDMA_BAND BIT(0)
+
+#define MT_WFDMA_EXT_CSR_HIF_MISC MT_WFDMA_EXT_CSR(0x44)
+#define MT_WFDMA_EXT_CSR_HIF_MISC_BUSY BIT(0)
+
+#define MT_PCIE_RECOG_ID 0xd7090
+#define MT_PCIE_RECOG_ID_MASK GENMASK(30, 0)
+#define MT_PCIE_RECOG_ID_SEM BIT(31)
+
+/* WFDMA0 PCIE1 */
+#define MT_WFDMA0_PCIE1_BASE 0xd8000
+#define MT_WFDMA0_PCIE1(ofs) (MT_WFDMA0_PCIE1_BASE + (ofs))
+
+#define MT_WFDMA0_PCIE1_BUSY_ENA MT_WFDMA0_PCIE1(0x13c)
+#define MT_WFDMA0_PCIE1_BUSY_ENA_TX_FIFO0 BIT(0)
+#define MT_WFDMA0_PCIE1_BUSY_ENA_TX_FIFO1 BIT(1)
+#define MT_WFDMA0_PCIE1_BUSY_ENA_RX_FIFO BIT(2)
+
+/* WFDMA COMMON */
+#define __RXQ(q) ((q) + __MT_MCUQ_MAX)
+#define __TXQ(q) (__RXQ(q) + __MT_RXQ_MAX)
+
+#define MT_Q_ID(q) (dev->q_id[(q)])
+#define MT_Q_BASE(q) ((dev->q_wfdma_mask >> (q)) & 0x1 ? \
+ MT_WFDMA1_BASE : MT_WFDMA0_BASE)
+
+#define MT_MCUQ_ID(q) MT_Q_ID(q)
+#define MT_TXQ_ID(q) MT_Q_ID(__TXQ(q))
+#define MT_RXQ_ID(q) MT_Q_ID(__RXQ(q))
+
+#define MT_MCUQ_RING_BASE(q) (MT_Q_BASE(q) + 0x300)
+#define MT_TXQ_RING_BASE(q) (MT_Q_BASE(__TXQ(q)) + 0x300)
+#define MT_RXQ_RING_BASE(q) (MT_Q_BASE(__RXQ(q)) + 0x500)
+
+#define MT_MCUQ_EXT_CTRL(q) (MT_Q_BASE(q) + 0x600 + \
+ MT_MCUQ_ID(q) * 0x4)
+#define MT_RXQ_BAND1_CTRL(q) (MT_Q_BASE(__RXQ(q)) + 0x680 + \
+ MT_RXQ_ID(q) * 0x4)
+#define MT_TXQ_EXT_CTRL(q) (MT_Q_BASE(__TXQ(q)) + 0x600 + \
+ MT_TXQ_ID(q) * 0x4)
+
+#define MT_INT_SOURCE_CSR MT_WFDMA0(0x200)
+#define MT_INT_MASK_CSR MT_WFDMA0(0x204)
+
+#define MT_INT1_SOURCE_CSR MT_WFDMA0_PCIE1(0x200)
+#define MT_INT1_MASK_CSR MT_WFDMA0_PCIE1(0x204)
+
+#define MT_INT_RX_DONE_BAND0 BIT(12)
+#define MT_INT_RX_DONE_BAND1 BIT(12)
+#define MT_INT_RX_DONE_BAND2 BIT(13)
+#define MT_INT_RX_DONE_WM BIT(0)
+#define MT_INT_RX_DONE_WA BIT(1)
+#define MT_INT_RX_DONE_WA_MAIN BIT(2)
+#define MT_INT_RX_DONE_WA_EXT BIT(2)
+#define MT_INT_RX_DONE_WA_TRI BIT(3)
+#define MT_INT_RX_TXFREE_MAIN BIT(17)
+#define MT_INT_RX_TXFREE_TRI BIT(15)
+#define MT_INT_MCU_CMD BIT(29)
+
+#define MT_INT_RX(q) (dev->q_int_mask[__RXQ(q)])
+#define MT_INT_TX_MCU(q) (dev->q_int_mask[(q)])
+
+#define MT_INT_RX_DONE_MCU (MT_INT_RX(MT_RXQ_MCU) | \
+ MT_INT_RX(MT_RXQ_MCU_WA))
+
+#define MT_INT_BAND0_RX_DONE (MT_INT_RX(MT_RXQ_MAIN) | \
+ MT_INT_RX(MT_RXQ_MAIN_WA))
+
+#define MT_INT_BAND1_RX_DONE (MT_INT_RX(MT_RXQ_BAND1) | \
+ MT_INT_RX(MT_RXQ_BAND1_WA) | \
+ MT_INT_RX(MT_RXQ_MAIN_WA))
+
+#define MT_INT_BAND2_RX_DONE (MT_INT_RX(MT_RXQ_BAND2) | \
+ MT_INT_RX(MT_RXQ_BAND2_WA) | \
+ MT_INT_RX(MT_RXQ_MAIN_WA))
+
+#define MT_INT_RX_DONE_ALL (MT_INT_RX_DONE_MCU | \
+ MT_INT_BAND0_RX_DONE | \
+ MT_INT_BAND1_RX_DONE | \
+ MT_INT_BAND2_RX_DONE)
+
+#define MT_INT_TX_DONE_FWDL BIT(26)
+#define MT_INT_TX_DONE_MCU_WM BIT(27)
+#define MT_INT_TX_DONE_MCU_WA BIT(22)
+#define MT_INT_TX_DONE_BAND0 BIT(30)
+#define MT_INT_TX_DONE_BAND1 BIT(31)
+#define MT_INT_TX_DONE_BAND2 BIT(15)
+
+#define MT_INT_TX_DONE_MCU (MT_INT_TX_MCU(MT_MCUQ_WA) | \
+ MT_INT_TX_MCU(MT_MCUQ_WM) | \
+ MT_INT_TX_MCU(MT_MCUQ_FWDL))
+
+#define MT_MCU_CMD MT_WFDMA0(0x1f0)
+#define MT_MCU_CMD_STOP_DMA BIT(2)
+#define MT_MCU_CMD_RESET_DONE BIT(3)
+#define MT_MCU_CMD_RECOVERY_DONE BIT(4)
+#define MT_MCU_CMD_NORMAL_STATE BIT(5)
+#define MT_MCU_CMD_ERROR_MASK GENMASK(5, 1)
+
+/* l1/l2 remap */
+#define MT_HIF_REMAP_L1 0x155024
+#define MT_HIF_REMAP_L1_MASK GENMASK(31, 16)
+#define MT_HIF_REMAP_L1_OFFSET GENMASK(15, 0)
+#define MT_HIF_REMAP_L1_BASE GENMASK(31, 16)
+#define MT_HIF_REMAP_BASE_L1 0x130000
+
+#define MT_HIF_REMAP_L2 0x1b4
+#define MT_HIF_REMAP_L2_MASK GENMASK(19, 0)
+#define MT_HIF_REMAP_L2_OFFSET GENMASK(11, 0)
+#define MT_HIF_REMAP_L2_BASE GENMASK(31, 12)
+#define MT_HIF_REMAP_BASE_L2 0x1000
+
+#define MT_INFRA_BASE 0x18000000
+#define MT_WFSYS0_PHY_START 0x18400000
+#define MT_WFSYS1_PHY_START 0x18800000
+#define MT_WFSYS1_PHY_END 0x18bfffff
+#define MT_CBTOP1_PHY_START 0x70000000
+#define MT_CBTOP1_PHY_END 0x77ffffff
+#define MT_CBTOP2_PHY_START 0xf0000000
+#define MT_CBTOP2_PHY_END 0xffffffff
+#define MT_INFRA_MCU_START 0x7c000000
+#define MT_INFRA_MCU_END 0x7c3fffff
+
+/* FW MODE SYNC */
+#define MT_SWDEF_MODE 0x9143c
+#define MT_SWDEF_NORMAL_MODE 0
+
+/* LED */
+#define MT_LED_TOP_BASE 0x18013000
+#define MT_LED_PHYS(_n) (MT_LED_TOP_BASE + (_n))
+
+#define MT_LED_CTRL(_n) MT_LED_PHYS(0x00 + ((_n) * 4))
+#define MT_LED_CTRL_KICK BIT(7)
+#define MT_LED_CTRL_BLINK_MODE BIT(2)
+#define MT_LED_CTRL_POLARITY BIT(1)
+
+#define MT_LED_TX_BLINK(_n) MT_LED_PHYS(0x10 + ((_n) * 4))
+#define MT_LED_TX_BLINK_ON_MASK GENMASK(7, 0)
+#define MT_LED_TX_BLINK_OFF_MASK GENMASK(15, 8)
+
+#define MT_LED_EN(_n) MT_LED_PHYS(0x40 + ((_n) * 4))
+
+#define MT_LED_GPIO_MUX2 0x70005058 /* GPIO 18 */
+#define MT_LED_GPIO_MUX3 0x7000505C /* GPIO 26 */
+#define MT_LED_GPIO_SEL_MASK GENMASK(11, 8)
+
+/* MT TOP */
+#define MT_TOP_BASE 0xe0000
+#define MT_TOP(ofs) (MT_TOP_BASE + (ofs))
+
+#define MT_TOP_LPCR_HOST_BAND(_band) MT_TOP(0x10 + ((_band) * 0x10))
+#define MT_TOP_LPCR_HOST_FW_OWN BIT(0)
+#define MT_TOP_LPCR_HOST_DRV_OWN BIT(1)
+#define MT_TOP_LPCR_HOST_FW_OWN_STAT BIT(2)
+
+#define MT_TOP_LPCR_HOST_BAND_IRQ_STAT(_band) MT_TOP(0x14 + ((_band) * 0x10))
+#define MT_TOP_LPCR_HOST_BAND_STAT BIT(0)
+
+#define MT_TOP_MISC MT_TOP(0xf0)
+#define MT_TOP_MISC_FW_STATE GENMASK(2, 0)
+
+#define MT_HW_REV 0x70010204
+#define MT_WF_SUBSYS_RST 0x70002600
+
+/* PCIE MAC */
+#define MT_PCIE_MAC_BASE 0x74030000
+#define MT_PCIE_MAC(ofs) (MT_PCIE_MAC_BASE + (ofs))
+#define MT_PCIE_MAC_INT_ENABLE MT_PCIE_MAC(0x188)
+
+#define MT_PCIE1_MAC_BASE 0x74090000
+#define MT_PCIE1_MAC(ofs) (MT_PCIE1_MAC_BASE + (ofs))
+
+#define MT_PCIE1_MAC_INT_ENABLE MT_PCIE1_MAC(0x188)
+
+/* PHYRX CTRL */
+#define MT_WF_PHYRX_BAND_BASE 0x83080000
+#define MT_WF_PHYRX_BAND(_band, ofs) (MT_WF_PHYRX_BAND_BASE + \
+ ((_band) << 20) + (ofs))
+
+#define MT_WF_PHYRX_BAND_RX_CTRL1(_band) MT_WF_PHYRX_BAND(_band, 0x2004)
+#define MT_WF_PHYRX_BAND_RX_CTRL1_IPI_EN GENMASK(2, 0)
+#define MT_WF_PHYRX_BAND_RX_CTRL1_STSCNT_EN GENMASK(11, 9)
+
+/* PHYRX CSD */
+#define MT_WF_PHYRX_CSD_BASE 0x83000000
+#define MT_WF_PHYRX_CSD(_band, _wf, ofs) (MT_WF_PHYRX_CSD_BASE + \
+ ((_band) << 20) + \
+ ((_wf) << 16) + (ofs))
+#define MT_WF_PHYRX_CSD_IRPI(_band, _wf) MT_WF_PHYRX_CSD(_band, _wf, 0x1000)
+
+/* PHYRX CSD BAND */
+#define MT_WF_PHYRX_CSD_BAND_RXTD12(_band) MT_WF_PHYRX_BAND(_band, 0x8230)
+#define MT_WF_PHYRX_CSD_BAND_RXTD12_IRPI_SW_CLR_ONLY BIT(18)
+#define MT_WF_PHYRX_CSD_BAND_RXTD12_IRPI_SW_CLR BIT(29)
+
+#endif
diff --git a/drivers/net/wireless/mediatek/mt76/sdio.c b/drivers/net/wireless/mediatek/mt76/sdio.c
index 0ec308f99af5..228bc7d45011 100644
--- a/drivers/net/wireless/mediatek/mt76/sdio.c
+++ b/drivers/net/wireless/mediatek/mt76/sdio.c
@@ -395,7 +395,7 @@ mt76s_process_rx_queue(struct mt76_dev *dev, struct mt76_queue *q)
if (!e || !e->skb)
break;
- dev->drv->rx_skb(dev, MT_RXQ_MAIN, e->skb);
+ dev->drv->rx_skb(dev, MT_RXQ_MAIN, e->skb, NULL);
e->skb = NULL;
nframes++;
}
diff --git a/drivers/net/wireless/mediatek/mt76/tx.c b/drivers/net/wireless/mediatek/mt76/tx.c
index 6c054850363f..24568b98ed9d 100644
--- a/drivers/net/wireless/mediatek/mt76/tx.c
+++ b/drivers/net/wireless/mediatek/mt76/tx.c
@@ -756,6 +756,23 @@ int mt76_token_consume(struct mt76_dev *dev, struct mt76_txwi_cache **ptxwi)
}
EXPORT_SYMBOL_GPL(mt76_token_consume);
+int mt76_rx_token_consume(struct mt76_dev *dev, void *ptr,
+ struct mt76_txwi_cache *t, dma_addr_t phys)
+{
+ int token;
+
+ spin_lock_bh(&dev->rx_token_lock);
+ token = idr_alloc(&dev->rx_token, t, 0, dev->rx_token_size,
+ GFP_ATOMIC);
+ spin_unlock_bh(&dev->rx_token_lock);
+
+ t->ptr = ptr;
+ t->dma_addr = phys;
+
+ return token;
+}
+EXPORT_SYMBOL_GPL(mt76_rx_token_consume);
+
struct mt76_txwi_cache *
mt76_token_release(struct mt76_dev *dev, int token, bool *wake)
{
@@ -784,3 +801,16 @@ mt76_token_release(struct mt76_dev *dev, int token, bool *wake)
return txwi;
}
EXPORT_SYMBOL_GPL(mt76_token_release);
+
+struct mt76_txwi_cache *
+mt76_rx_token_release(struct mt76_dev *dev, int token)
+{
+ struct mt76_txwi_cache *t;
+
+ spin_lock_bh(&dev->rx_token_lock);
+ t = idr_remove(&dev->rx_token, token);
+ spin_unlock_bh(&dev->rx_token_lock);
+
+ return t;
+}
+EXPORT_SYMBOL_GPL(mt76_rx_token_release);
diff --git a/drivers/net/wireless/mediatek/mt76/usb.c b/drivers/net/wireless/mediatek/mt76/usb.c
index 4c4033bb1bb3..3e281715fcd4 100644
--- a/drivers/net/wireless/mediatek/mt76/usb.c
+++ b/drivers/net/wireless/mediatek/mt76/usb.c
@@ -547,7 +547,7 @@ mt76u_process_rx_entry(struct mt76_dev *dev, struct urb *urb,
len -= data_len;
nsgs++;
}
- dev->drv->rx_skb(dev, MT_RXQ_MAIN, skb);
+ dev->drv->rx_skb(dev, MT_RXQ_MAIN, skb, NULL);
return nsgs;
}
@@ -766,6 +766,9 @@ static void mt76u_status_worker(struct mt76_worker *w)
struct mt76_queue *q;
int i;
+ if (!test_bit(MT76_STATE_RUNNING, &dev->phy.state))
+ return;
+
for (i = 0; i < IEEE80211_NUM_ACS; i++) {
q = dev->phy.q_tx[i];
if (!q)
@@ -785,11 +788,11 @@ static void mt76u_status_worker(struct mt76_worker *w)
wake_up(&dev->tx_wait);
mt76_worker_schedule(&dev->tx_worker);
-
- if (dev->drv->tx_status_data &&
- !test_and_set_bit(MT76_READING_STATS, &dev->phy.state))
- queue_work(dev->wq, &dev->usb.stat_work);
}
+
+ if (dev->drv->tx_status_data &&
+ !test_and_set_bit(MT76_READING_STATS, &dev->phy.state))
+ queue_work(dev->wq, &dev->usb.stat_work);
}
static void mt76u_tx_status_data(struct work_struct *work)
diff --git a/drivers/net/wireless/mediatek/mt76/util.h b/drivers/net/wireless/mediatek/mt76/util.h
index 49c52d781f40..260965dde94c 100644
--- a/drivers/net/wireless/mediatek/mt76/util.h
+++ b/drivers/net/wireless/mediatek/mt76/util.h
@@ -29,12 +29,6 @@ enum {
int mt76_wcid_alloc(u32 *mask, int size);
-static inline bool
-mt76_wcid_mask_test(u32 *mask, int idx)
-{
- return mask[idx / 32] & BIT(idx % 32);
-}
-
static inline void
mt76_wcid_mask_set(u32 *mask, int idx)
{
diff --git a/drivers/net/wireless/mediatek/mt7601u/main.c b/drivers/net/wireless/mediatek/mt7601u/main.c
index 6c9c7a61c5c9..c8d332456a6b 100644
--- a/drivers/net/wireless/mediatek/mt7601u/main.c
+++ b/drivers/net/wireless/mediatek/mt7601u/main.c
@@ -406,6 +406,7 @@ out:
const struct ieee80211_ops mt7601u_ops = {
.tx = mt7601u_tx,
+ .wake_tx_queue = ieee80211_handle_wake_tx_queue,
.start = mt7601u_start,
.stop = mt7601u_stop,
.add_interface = mt7601u_add_interface,
diff --git a/drivers/net/wireless/microchip/wilc1000/sdio.c b/drivers/net/wireless/microchip/wilc1000/sdio.c
index 7390f94cd4ca..a05bda7b9a3b 100644
--- a/drivers/net/wireless/microchip/wilc1000/sdio.c
+++ b/drivers/net/wireless/microchip/wilc1000/sdio.c
@@ -20,6 +20,7 @@ static const struct sdio_device_id wilc_sdio_ids[] = {
{ SDIO_DEVICE(SDIO_VENDOR_ID_MICROCHIP_WILC, SDIO_DEVICE_ID_MICROCHIP_WILC1000) },
{ },
};
+MODULE_DEVICE_TABLE(sdio, wilc_sdio_ids);
#define WILC_SDIO_BLOCK_SIZE 512
diff --git a/drivers/net/wireless/purelifi/plfxlc/mac.c b/drivers/net/wireless/purelifi/plfxlc/mac.c
index d3cdffbded69..94ee831b5de3 100644
--- a/drivers/net/wireless/purelifi/plfxlc/mac.c
+++ b/drivers/net/wireless/purelifi/plfxlc/mac.c
@@ -686,6 +686,7 @@ static int plfxlc_set_rts_threshold(struct ieee80211_hw *hw, u32 value)
static const struct ieee80211_ops plfxlc_ops = {
.tx = plfxlc_op_tx,
+ .wake_tx_queue = ieee80211_handle_wake_tx_queue,
.start = plfxlc_op_start,
.stop = plfxlc_op_stop,
.add_interface = plfxlc_op_add_interface,
diff --git a/drivers/net/wireless/purelifi/plfxlc/usb.c b/drivers/net/wireless/purelifi/plfxlc/usb.c
index 39e54b3787d6..76d0a778636a 100644
--- a/drivers/net/wireless/purelifi/plfxlc/usb.c
+++ b/drivers/net/wireless/purelifi/plfxlc/usb.c
@@ -247,6 +247,7 @@ error:
for (i = 0; i < RX_URBS_COUNT; i++)
free_rx_urb(urbs[i]);
}
+ kfree(urbs);
return r;
}
diff --git a/drivers/net/wireless/ralink/rt2x00/rt2400pci.c b/drivers/net/wireless/ralink/rt2x00/rt2400pci.c
index ddfc16de1b26..13dd672b825e 100644
--- a/drivers/net/wireless/ralink/rt2x00/rt2400pci.c
+++ b/drivers/net/wireless/ralink/rt2x00/rt2400pci.c
@@ -1706,6 +1706,7 @@ static int rt2400pci_tx_last_beacon(struct ieee80211_hw *hw)
static const struct ieee80211_ops rt2400pci_mac80211_ops = {
.tx = rt2x00mac_tx,
+ .wake_tx_queue = ieee80211_handle_wake_tx_queue,
.start = rt2x00mac_start,
.stop = rt2x00mac_stop,
.add_interface = rt2x00mac_add_interface,
diff --git a/drivers/net/wireless/ralink/rt2x00/rt2500pci.c b/drivers/net/wireless/ralink/rt2x00/rt2500pci.c
index cd6371e25062..ecddda4c471e 100644
--- a/drivers/net/wireless/ralink/rt2x00/rt2500pci.c
+++ b/drivers/net/wireless/ralink/rt2x00/rt2500pci.c
@@ -2004,6 +2004,7 @@ static int rt2500pci_tx_last_beacon(struct ieee80211_hw *hw)
static const struct ieee80211_ops rt2500pci_mac80211_ops = {
.tx = rt2x00mac_tx,
+ .wake_tx_queue = ieee80211_handle_wake_tx_queue,
.start = rt2x00mac_start,
.stop = rt2x00mac_stop,
.add_interface = rt2x00mac_add_interface,
diff --git a/drivers/net/wireless/ralink/rt2x00/rt2500usb.c b/drivers/net/wireless/ralink/rt2x00/rt2500usb.c
index 4f3b0e6c6256..13fdcff0ad66 100644
--- a/drivers/net/wireless/ralink/rt2x00/rt2500usb.c
+++ b/drivers/net/wireless/ralink/rt2x00/rt2500usb.c
@@ -1795,6 +1795,7 @@ static int rt2500usb_probe_hw(struct rt2x00_dev *rt2x00dev)
static const struct ieee80211_ops rt2500usb_mac80211_ops = {
.tx = rt2x00mac_tx,
+ .wake_tx_queue = ieee80211_handle_wake_tx_queue,
.start = rt2x00mac_start,
.stop = rt2x00mac_stop,
.add_interface = rt2x00mac_add_interface,
diff --git a/drivers/net/wireless/ralink/rt2x00/rt2800pci.c b/drivers/net/wireless/ralink/rt2x00/rt2800pci.c
index 1fde0e767ce3..dcb56f708a5f 100644
--- a/drivers/net/wireless/ralink/rt2x00/rt2800pci.c
+++ b/drivers/net/wireless/ralink/rt2x00/rt2800pci.c
@@ -288,6 +288,7 @@ static int rt2800pci_read_eeprom(struct rt2x00_dev *rt2x00dev)
static const struct ieee80211_ops rt2800pci_mac80211_ops = {
.tx = rt2x00mac_tx,
+ .wake_tx_queue = ieee80211_handle_wake_tx_queue,
.start = rt2x00mac_start,
.stop = rt2x00mac_stop,
.add_interface = rt2x00mac_add_interface,
diff --git a/drivers/net/wireless/ralink/rt2x00/rt2800soc.c b/drivers/net/wireless/ralink/rt2x00/rt2800soc.c
index bbfe1425c0ee..7118d4f9038d 100644
--- a/drivers/net/wireless/ralink/rt2x00/rt2800soc.c
+++ b/drivers/net/wireless/ralink/rt2x00/rt2800soc.c
@@ -133,6 +133,7 @@ static int rt2800soc_write_firmware(struct rt2x00_dev *rt2x00dev,
static const struct ieee80211_ops rt2800soc_mac80211_ops = {
.tx = rt2x00mac_tx,
+ .wake_tx_queue = ieee80211_handle_wake_tx_queue,
.start = rt2x00mac_start,
.stop = rt2x00mac_stop,
.add_interface = rt2x00mac_add_interface,
diff --git a/drivers/net/wireless/ralink/rt2x00/rt2800usb.c b/drivers/net/wireless/ralink/rt2x00/rt2800usb.c
index a3ffd1b0c9bc..b2a8e75a901b 100644
--- a/drivers/net/wireless/ralink/rt2x00/rt2800usb.c
+++ b/drivers/net/wireless/ralink/rt2x00/rt2800usb.c
@@ -630,6 +630,7 @@ static int rt2800usb_probe_hw(struct rt2x00_dev *rt2x00dev)
static const struct ieee80211_ops rt2800usb_mac80211_ops = {
.tx = rt2x00mac_tx,
+ .wake_tx_queue = ieee80211_handle_wake_tx_queue,
.start = rt2x00mac_start,
.stop = rt2x00mac_stop,
.add_interface = rt2x00mac_add_interface,
diff --git a/drivers/net/wireless/ralink/rt2x00/rt61pci.c b/drivers/net/wireless/ralink/rt2x00/rt61pci.c
index 81db7f57c7e4..483723bf514b 100644
--- a/drivers/net/wireless/ralink/rt2x00/rt61pci.c
+++ b/drivers/net/wireless/ralink/rt2x00/rt61pci.c
@@ -2873,6 +2873,7 @@ static u64 rt61pci_get_tsf(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
static const struct ieee80211_ops rt61pci_mac80211_ops = {
.tx = rt2x00mac_tx,
+ .wake_tx_queue = ieee80211_handle_wake_tx_queue,
.start = rt2x00mac_start,
.stop = rt2x00mac_stop,
.add_interface = rt2x00mac_add_interface,
diff --git a/drivers/net/wireless/ralink/rt2x00/rt73usb.c b/drivers/net/wireless/ralink/rt2x00/rt73usb.c
index 861035444374..dfa9d5213898 100644
--- a/drivers/net/wireless/ralink/rt2x00/rt73usb.c
+++ b/drivers/net/wireless/ralink/rt2x00/rt73usb.c
@@ -2292,6 +2292,7 @@ static u64 rt73usb_get_tsf(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
static const struct ieee80211_ops rt73usb_mac80211_ops = {
.tx = rt2x00mac_tx,
+ .wake_tx_queue = ieee80211_handle_wake_tx_queue,
.start = rt2x00mac_start,
.stop = rt2x00mac_stop,
.add_interface = rt2x00mac_add_interface,
diff --git a/drivers/net/wireless/realtek/rtl818x/rtl8180/dev.c b/drivers/net/wireless/realtek/rtl818x/rtl8180/dev.c
index cdfe08078c57..f6c25a52b69a 100644
--- a/drivers/net/wireless/realtek/rtl818x/rtl8180/dev.c
+++ b/drivers/net/wireless/realtek/rtl818x/rtl8180/dev.c
@@ -1608,6 +1608,7 @@ static void rtl8180_configure_filter(struct ieee80211_hw *dev,
static const struct ieee80211_ops rtl8180_ops = {
.tx = rtl8180_tx,
+ .wake_tx_queue = ieee80211_handle_wake_tx_queue,
.start = rtl8180_start,
.stop = rtl8180_stop,
.add_interface = rtl8180_add_interface,
diff --git a/drivers/net/wireless/realtek/rtl818x/rtl8187/dev.c b/drivers/net/wireless/realtek/rtl818x/rtl8187/dev.c
index c0f6e9c6d03e..04945f905d6d 100644
--- a/drivers/net/wireless/realtek/rtl818x/rtl8187/dev.c
+++ b/drivers/net/wireless/realtek/rtl818x/rtl8187/dev.c
@@ -1378,6 +1378,7 @@ static int rtl8187_conf_tx(struct ieee80211_hw *dev,
static const struct ieee80211_ops rtl8187_ops = {
.tx = rtl8187_tx,
+ .wake_tx_queue = ieee80211_handle_wake_tx_queue,
.start = rtl8187_start,
.stop = rtl8187_stop,
.add_interface = rtl8187_add_interface,
diff --git a/drivers/net/wireless/realtek/rtl8xxxu/Kconfig b/drivers/net/wireless/realtek/rtl8xxxu/Kconfig
index a263507a77a6..631d078278be 100644
--- a/drivers/net/wireless/realtek/rtl8xxxu/Kconfig
+++ b/drivers/net/wireless/realtek/rtl8xxxu/Kconfig
@@ -3,13 +3,14 @@
# RTL8XXXU Wireless LAN device configuration
#
config RTL8XXXU
- tristate "RTL8723AU/RTL8188[CR]U/RTL819[12]CU (mac80211) support"
+ tristate "Realtek 802.11n USB wireless chips support"
depends on MAC80211 && USB
help
This is an alternative driver for various Realtek RTL8XXX
parts written to utilize the Linux mac80211 stack.
The driver is known to work with a number of RTL8723AU,
- RL8188CU, RTL8188RU, RTL8191CU, and RTL8192CU devices
+ RL8188CU, RTL8188RU, RTL8191CU, RTL8192CU, RTL8723BU, RTL8192EU,
+ and RTL8188FU devices.
This driver is under development and has a limited feature
set. In particular it does not yet support 40MHz channels
@@ -22,7 +23,7 @@ config RTL8XXXU
but you will need to control which module you wish to load.
To compile this driver as a module, choose M here: the module will
- be called r8xxxu. If unsure, say N.
+ be called rtl8xxxu. If unsure, say N.
config RTL8XXXU_UNTESTED
bool "Include support for untested Realtek 8xxx USB devices (EXPERIMENTAL)"
diff --git a/drivers/net/wireless/realtek/rtl8xxxu/Makefile b/drivers/net/wireless/realtek/rtl8xxxu/Makefile
index b278f8697cc0..c4ad5325f5e7 100644
--- a/drivers/net/wireless/realtek/rtl8xxxu/Makefile
+++ b/drivers/net/wireless/realtek/rtl8xxxu/Makefile
@@ -2,4 +2,4 @@
obj-$(CONFIG_RTL8XXXU) += rtl8xxxu.o
rtl8xxxu-y := rtl8xxxu_core.o rtl8xxxu_8192e.o rtl8xxxu_8723b.o \
- rtl8xxxu_8723a.o rtl8xxxu_8192c.o
+ rtl8xxxu_8723a.o rtl8xxxu_8192c.o rtl8xxxu_8188f.o
diff --git a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.h b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.h
index 782b089a2e1b..d26df4095da0 100644
--- a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.h
+++ b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.h
@@ -35,6 +35,7 @@
#define REALTEK_USB_CMD_IDX 0x00
#define TX_TOTAL_PAGE_NUM 0xf8
+#define TX_TOTAL_PAGE_NUM_8188F 0xf7
#define TX_TOTAL_PAGE_NUM_8192E 0xf3
#define TX_TOTAL_PAGE_NUM_8723B 0xf7
/* (HPQ + LPQ + NPQ + PUBQ) = TX_TOTAL_PAGE_NUM */
@@ -43,6 +44,11 @@
#define TX_PAGE_NUM_LO_PQ 0x02
#define TX_PAGE_NUM_NORM_PQ 0x02
+#define TX_PAGE_NUM_PUBQ_8188F 0xe5
+#define TX_PAGE_NUM_HI_PQ_8188F 0x0c
+#define TX_PAGE_NUM_LO_PQ_8188F 0x02
+#define TX_PAGE_NUM_NORM_PQ_8188F 0x02
+
#define TX_PAGE_NUM_PUBQ_8192E 0xe7
#define TX_PAGE_NUM_HI_PQ_8192E 0x08
#define TX_PAGE_NUM_LO_PQ_8192E 0x0c
@@ -564,7 +570,7 @@ struct rtl8723au_phy_stats {
u8 cck_rpt_b_ofdm_cfosho_b;
u8 reserved_1;
u8 noise_power_db_msb;
- u8 path_cfotail[RTL8723A_MAX_RF_PATHS];
+ s8 path_cfotail[RTL8723A_MAX_RF_PATHS];
u8 pcts_mask[RTL8723A_MAX_RF_PATHS];
s8 stream_rxevm[RTL8723A_MAX_RF_PATHS];
u8 path_rxsnr[RTL8723A_MAX_RF_PATHS];
@@ -859,6 +865,50 @@ struct rtl8192eu_efuse {
u8 res12[0xc3];
};
+struct rtl8188fu_efuse_tx_power {
+ u8 cck_base[6];
+ u8 ht40_base[5];
+ /* a: ofdm; b: ht20 */
+ struct rtl8723au_idx ht20_ofdm_1s_diff;
+};
+
+struct rtl8188fu_efuse {
+ __le16 rtl_id;
+ u8 res0[0x0e];
+ struct rtl8188fu_efuse_tx_power tx_power_index_A; /* 0x10 */
+ u8 res1[0x9c]; /* 0x1c */
+ u8 channel_plan; /* 0xb8 */
+ u8 xtal_k;
+ u8 thermal_meter;
+ u8 iqk_lck;
+ u8 res2[5];
+ u8 rf_board_option;
+ u8 rf_feature_option;
+ u8 rf_bt_setting;
+ u8 eeprom_version;
+ u8 eeprom_customer_id;
+ u8 res3[2];
+ u8 kfree_thermal_k_on;
+ u8 rf_antenna_option; /* 0xc9 */
+ u8 rfe_option;
+ u8 country_code;
+ u8 res4[4];
+ u8 vid; /* 0xd0 */
+ u8 res5[1];
+ u8 pid; /* 0xd2 */
+ u8 res6[1];
+ u8 usb_optional_function;
+ u8 res7[2];
+ u8 mac_addr[ETH_ALEN]; /* 0xd7 */
+ u8 res8[2];
+ u8 vendor_name[7];
+ u8 res9[2];
+ u8 device_name[7]; /* 0xe8 */
+ u8 res10[0x41];
+ u8 unknown[0x0d]; /* 0x130 */
+ u8 res11[0xc3];
+};
+
struct rtl8xxxu_reg8val {
u16 reg;
u8 val;
@@ -1190,7 +1240,7 @@ struct rtl8723bu_c2h {
u8 bw;
} __packed ra_report;
};
-};
+} __packed;
struct rtl8xxxu_fileops;
@@ -1273,6 +1323,19 @@ struct rtl8xxxu_ra_report {
u8 desc_rate;
};
+#define CFO_TH_XTAL_HIGH 20 /* kHz */
+#define CFO_TH_XTAL_LOW 10 /* kHz */
+#define CFO_TH_ATC 80 /* kHz */
+
+struct rtl8xxxu_cfo_tracking {
+ bool adjust;
+ bool atc_status;
+ int cfo_tail[2];
+ u8 crystal_cap;
+ u32 packet_count;
+ u32 packet_count_pre;
+};
+
struct rtl8xxxu_priv {
struct ieee80211_hw *hw;
struct usb_device *udev;
@@ -1331,9 +1394,9 @@ struct rtl8xxxu_priv {
u32 ep_tx_high_queue:1;
u32 ep_tx_normal_queue:1;
u32 ep_tx_low_queue:1;
- u32 has_xtalk:1;
u32 rx_buf_aggregation:1;
- u8 xtalk;
+ u32 cck_agc_report_type:1;
+ u8 default_crystal_cap;
unsigned int pipe_interrupt;
unsigned int pipe_in;
unsigned int pipe_out[TXDESC_QUEUE_MAX];
@@ -1368,6 +1431,7 @@ struct rtl8xxxu_priv {
struct rtl8723bu_efuse efuse8723bu;
struct rtl8192cu_efuse efuse8192;
struct rtl8192eu_efuse efuse8192eu;
+ struct rtl8188fu_efuse efuse8188fu;
} efuse_wifi;
u32 adda_backup[RTL8XXXU_ADDA_REGS];
u32 mac_backup[RTL8XXXU_MAC_REGS];
@@ -1390,6 +1454,7 @@ struct rtl8xxxu_priv {
struct sk_buff_head c2hcmd_queue;
struct rtl8xxxu_btcoex bt_coex;
struct rtl8xxxu_ra_report ra_report;
+ struct rtl8xxxu_cfo_tracking cfo_tracking;
};
struct rtl8xxxu_rx_urb {
@@ -1405,6 +1470,7 @@ struct rtl8xxxu_tx_urb {
};
struct rtl8xxxu_fileops {
+ int (*identify_chip) (struct rtl8xxxu_priv *priv);
int (*parse_efuse) (struct rtl8xxxu_priv *priv);
int (*load_firmware) (struct rtl8xxxu_priv *priv);
int (*power_on) (struct rtl8xxxu_priv *priv);
@@ -1414,11 +1480,13 @@ struct rtl8xxxu_fileops {
void (*init_phy_bb) (struct rtl8xxxu_priv *priv);
int (*init_phy_rf) (struct rtl8xxxu_priv *priv);
void (*phy_init_antenna_selection) (struct rtl8xxxu_priv *priv);
+ void (*phy_lc_calibrate) (struct rtl8xxxu_priv *priv);
void (*phy_iq_calibrate) (struct rtl8xxxu_priv *priv);
void (*config_channel) (struct ieee80211_hw *hw);
int (*parse_rx_desc) (struct rtl8xxxu_priv *priv, struct sk_buff *skb);
void (*init_aggregation) (struct rtl8xxxu_priv *priv);
void (*init_statistics) (struct rtl8xxxu_priv *priv);
+ void (*init_burst) (struct rtl8xxxu_priv *priv);
void (*enable_rf) (struct rtl8xxxu_priv *priv);
void (*disable_rf) (struct rtl8xxxu_priv *priv);
void (*usb_quirks) (struct rtl8xxxu_priv *priv);
@@ -1433,6 +1501,8 @@ struct rtl8xxxu_fileops {
struct rtl8xxxu_txdesc32 *tx_desc, bool sgi,
bool short_preamble, bool ampdu_enable,
u32 rts_rate);
+ void (*set_crystal_cap) (struct rtl8xxxu_priv *priv, u8 crystal_cap);
+ s8 (*cck_rssi) (struct rtl8xxxu_priv *priv, u8 cck_agc_rpt);
int writeN_block_size;
int rx_agg_buf_size;
char tx_desc_size;
@@ -1448,7 +1518,7 @@ struct rtl8xxxu_fileops {
u16 trxff_boundary;
u8 pbp_rx;
u8 pbp_tx;
- struct rtl8xxxu_reg8val *mactable;
+ const struct rtl8xxxu_reg8val *mactable;
u8 total_page_num;
u8 page_num_hi;
u8 page_num_lo;
@@ -1457,7 +1527,7 @@ struct rtl8xxxu_fileops {
extern int rtl8xxxu_debug;
-extern struct rtl8xxxu_reg8val rtl8xxxu_gen1_mac_init_table[];
+extern const struct rtl8xxxu_reg8val rtl8xxxu_gen1_mac_init_table[];
extern const u32 rtl8xxxu_iqk_phy_iq_bb_reg[];
u8 rtl8xxxu_read8(struct rtl8xxxu_priv *priv, u16 addr);
u16 rtl8xxxu_read16(struct rtl8xxxu_priv *priv, u16 addr);
@@ -1486,16 +1556,22 @@ void rtl8xxxu_fill_iqk_matrix_a(struct rtl8xxxu_priv *priv, bool iqk_ok,
void rtl8xxxu_fill_iqk_matrix_b(struct rtl8xxxu_priv *priv, bool iqk_ok,
int result[][8], int candidate, bool tx_only);
int rtl8xxxu_init_phy_rf(struct rtl8xxxu_priv *priv,
- struct rtl8xxxu_rfregval *table,
+ const struct rtl8xxxu_rfregval *table,
enum rtl8xxxu_rfpath path);
int rtl8xxxu_init_phy_regs(struct rtl8xxxu_priv *priv,
- struct rtl8xxxu_reg32val *array);
+ const struct rtl8xxxu_reg32val *array);
int rtl8xxxu_load_firmware(struct rtl8xxxu_priv *priv, char *fw_name);
void rtl8xxxu_firmware_self_reset(struct rtl8xxxu_priv *priv);
void rtl8xxxu_power_off(struct rtl8xxxu_priv *priv);
+void rtl8xxxu_identify_vendor_1bit(struct rtl8xxxu_priv *priv, u32 vendor);
+void rtl8xxxu_identify_vendor_2bits(struct rtl8xxxu_priv *priv, u32 vendor);
+void rtl8xxxu_config_endpoints_sie(struct rtl8xxxu_priv *priv);
+int rtl8xxxu_config_endpoints_no_sie(struct rtl8xxxu_priv *priv);
+int rtl8xxxu_read_efuse8(struct rtl8xxxu_priv *priv, u16 offset, u8 *data);
void rtl8xxxu_reset_8051(struct rtl8xxxu_priv *priv);
int rtl8xxxu_auto_llt_table(struct rtl8xxxu_priv *priv);
void rtl8xxxu_gen2_prepare_calibrate(struct rtl8xxxu_priv *priv, u8 start);
+void rtl8723a_phy_lc_calibrate(struct rtl8xxxu_priv *priv);
int rtl8xxxu_flush_fifo(struct rtl8xxxu_priv *priv);
int rtl8xxxu_gen2_h2c_cmd(struct rtl8xxxu_priv *priv,
struct h2c_cmd *h2c, int len);
@@ -1522,6 +1598,7 @@ void rtl8xxxu_gen1_init_aggregation(struct rtl8xxxu_priv *priv);
void rtl8xxxu_gen1_enable_rf(struct rtl8xxxu_priv *priv);
void rtl8xxxu_gen1_disable_rf(struct rtl8xxxu_priv *priv);
void rtl8xxxu_gen2_disable_rf(struct rtl8xxxu_priv *priv);
+void rtl8xxxu_init_burst(struct rtl8xxxu_priv *priv);
int rtl8xxxu_parse_rxdesc16(struct rtl8xxxu_priv *priv, struct sk_buff *skb);
int rtl8xxxu_parse_rxdesc24(struct rtl8xxxu_priv *priv, struct sk_buff *skb);
int rtl8xxxu_gen2_channel_to_group(int channel);
@@ -1539,7 +1616,11 @@ void rtl8xxxu_fill_txdesc_v2(struct ieee80211_hw *hw, struct ieee80211_hdr *hdr,
u32 rts_rate);
void rtl8723bu_set_ps_tdma(struct rtl8xxxu_priv *priv,
u8 arg1, u8 arg2, u8 arg3, u8 arg4, u8 arg5);
+void rtl8723bu_phy_init_antenna_selection(struct rtl8xxxu_priv *priv);
+void rtl8723a_set_crystal_cap(struct rtl8xxxu_priv *priv, u8 crystal_cap);
+s8 rtl8723a_cck_rssi(struct rtl8xxxu_priv *priv, u8 cck_agc_rpt);
+extern struct rtl8xxxu_fileops rtl8188fu_fops;
extern struct rtl8xxxu_fileops rtl8192cu_fops;
extern struct rtl8xxxu_fileops rtl8192eu_fops;
extern struct rtl8xxxu_fileops rtl8723au_fops;
diff --git a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8188f.c b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8188f.c
new file mode 100644
index 000000000000..2c4f403ba68f
--- /dev/null
+++ b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8188f.c
@@ -0,0 +1,1766 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * RTL8XXXU mac80211 USB driver - 8188f specific subdriver
+ *
+ * Copyright (c) 2022 Bitterblue Smith <rtl8821cerfe2@gmail.com>
+ *
+ * Portions copied from existing rtl8xxxu code:
+ * Copyright (c) 2014 - 2017 Jes Sorensen <Jes.Sorensen@gmail.com>
+ *
+ * Portions, notably calibration code:
+ * Copyright(c) 2007 - 2011 Realtek Corporation. All rights reserved.
+ */
+
+#include <linux/init.h>
+#include <linux/kernel.h>
+#include <linux/sched.h>
+#include <linux/errno.h>
+#include <linux/slab.h>
+#include <linux/module.h>
+#include <linux/spinlock.h>
+#include <linux/list.h>
+#include <linux/usb.h>
+#include <linux/netdevice.h>
+#include <linux/etherdevice.h>
+#include <linux/ethtool.h>
+#include <linux/wireless.h>
+#include <linux/firmware.h>
+#include <linux/moduleparam.h>
+#include <net/mac80211.h>
+#include "rtl8xxxu.h"
+#include "rtl8xxxu_regs.h"
+
+static const struct rtl8xxxu_reg8val rtl8188f_mac_init_table[] = {
+ {0x024, 0xDF}, {0x025, 0x07}, {0x02B, 0x1C}, {0x283, 0x20},
+ {0x421, 0x0F}, {0x428, 0x0A}, {0x429, 0x10}, {0x430, 0x00},
+ {0x431, 0x00}, {0x432, 0x00}, {0x433, 0x01}, {0x434, 0x04},
+ {0x435, 0x05}, {0x436, 0x07}, {0x437, 0x08}, {0x43C, 0x04},
+ {0x43D, 0x05}, {0x43E, 0x07}, {0x43F, 0x08}, {0x440, 0x5D},
+ {0x441, 0x01}, {0x442, 0x00}, {0x444, 0x10}, {0x445, 0x00},
+ {0x446, 0x00}, {0x447, 0x00}, {0x448, 0x00}, {0x449, 0xF0},
+ {0x44A, 0x0F}, {0x44B, 0x3E}, {0x44C, 0x10}, {0x44D, 0x00},
+ {0x44E, 0x00}, {0x44F, 0x00}, {0x450, 0x00}, {0x451, 0xF0},
+ {0x452, 0x0F}, {0x453, 0x00}, {0x456, 0x5E}, {0x460, 0x44},
+ {0x461, 0x44}, {0x4BC, 0xC0}, {0x4C8, 0xFF}, {0x4C9, 0x08},
+ {0x4CC, 0xFF}, {0x4CD, 0xFF}, {0x4CE, 0x01}, {0x500, 0x26},
+ {0x501, 0xA2}, {0x502, 0x2F}, {0x503, 0x00}, {0x504, 0x28},
+ {0x505, 0xA3}, {0x506, 0x5E}, {0x507, 0x00}, {0x508, 0x2B},
+ {0x509, 0xA4}, {0x50A, 0x5E}, {0x50B, 0x00}, {0x50C, 0x4F},
+ {0x50D, 0xA4}, {0x50E, 0x00}, {0x50F, 0x00}, {0x512, 0x1C},
+ {0x514, 0x0A}, {0x516, 0x0A}, {0x525, 0x4F}, {0x550, 0x10},
+ {0x551, 0x10}, {0x559, 0x02}, {0x55C, 0x28}, {0x55D, 0xFF},
+ {0x605, 0x30}, {0x608, 0x0E}, {0x609, 0x2A}, {0x620, 0xFF},
+ {0x621, 0xFF}, {0x622, 0xFF}, {0x623, 0xFF}, {0x624, 0xFF},
+ {0x625, 0xFF}, {0x626, 0xFF}, {0x627, 0xFF}, {0x638, 0x28},
+ {0x63C, 0x0A}, {0x63D, 0x0A}, {0x63E, 0x0E}, {0x63F, 0x0E},
+ {0x640, 0x40}, {0x642, 0x40}, {0x643, 0x00}, {0x652, 0xC8},
+ {0x66E, 0x05}, {0x700, 0x21}, {0x701, 0x43}, {0x702, 0x65},
+ {0x703, 0x87}, {0x708, 0x21}, {0x709, 0x43}, {0x70A, 0x65},
+ {0x70B, 0x87},
+ {0xffff, 0xff},
+};
+
+static const struct rtl8xxxu_reg32val rtl8188fu_phy_init_table[] = {
+ {0x800, 0x80045700}, {0x804, 0x00000001},
+ {0x808, 0x0000FC00}, {0x80C, 0x0000000A},
+ {0x810, 0x10001331}, {0x814, 0x020C3D10},
+ {0x818, 0x00200385}, {0x81C, 0x00000000},
+ {0x820, 0x01000100}, {0x824, 0x00390204},
+ {0x828, 0x00000000}, {0x82C, 0x00000000},
+ {0x830, 0x00000000}, {0x834, 0x00000000},
+ {0x838, 0x00000000}, {0x83C, 0x00000000},
+ {0x840, 0x00010000}, {0x844, 0x00000000},
+ {0x848, 0x00000000}, {0x84C, 0x00000000},
+ {0x850, 0x00030000}, {0x854, 0x00000000},
+ {0x858, 0x569A569A}, {0x85C, 0x569A569A},
+ {0x860, 0x00000130}, {0x864, 0x00000000},
+ {0x868, 0x00000000}, {0x86C, 0x27272700},
+ {0x870, 0x00000000}, {0x874, 0x25004000},
+ {0x878, 0x00000808}, {0x87C, 0x004F0201},
+ {0x880, 0xB0000B1E}, {0x884, 0x00000007},
+ {0x888, 0x00000000}, {0x88C, 0xCCC000C0},
+ {0x890, 0x00000800}, {0x894, 0xFFFFFFFE},
+ {0x898, 0x40302010}, {0x89C, 0x00706050},
+ {0x900, 0x00000000}, {0x904, 0x00000023},
+ {0x908, 0x00000000}, {0x90C, 0x81121111},
+ {0x910, 0x00000002}, {0x914, 0x00000201},
+ {0x948, 0x99000000}, {0x94C, 0x00000010},
+ {0x950, 0x20003000}, {0x954, 0x4A880000},
+ {0x958, 0x4BC5D87A}, {0x95C, 0x04EB9B79},
+ {0x96C, 0x00000003}, {0xA00, 0x00D047C8},
+ {0xA04, 0x80FF800C}, {0xA08, 0x8C898300},
+ {0xA0C, 0x2E7F120F}, {0xA10, 0x9500BB78},
+ {0xA14, 0x1114D028}, {0xA18, 0x00881117},
+ {0xA1C, 0x89140F00}, {0xA20, 0xD1D80000},
+ {0xA24, 0x5A7DA0BD}, {0xA28, 0x0000223B},
+ {0xA2C, 0x00D30000}, {0xA70, 0x101FBF00},
+ {0xA74, 0x00000007}, {0xA78, 0x00000900},
+ {0xA7C, 0x225B0606}, {0xA80, 0x218075B1},
+ {0xA84, 0x00120000}, {0xA88, 0x040C0000},
+ {0xA8C, 0x12345678}, {0xA90, 0xABCDEF00},
+ {0xA94, 0x001B1B89}, {0xA98, 0x05100000},
+ {0xA9C, 0x3F000000}, {0xAA0, 0x00000000},
+ {0xB2C, 0x00000000}, {0xC00, 0x48071D40},
+ {0xC04, 0x03A05611}, {0xC08, 0x000000E4},
+ {0xC0C, 0x6C6C6C6C}, {0xC10, 0x18800000},
+ {0xC14, 0x40000100}, {0xC18, 0x08800000},
+ {0xC1C, 0x40000100}, {0xC20, 0x00000000},
+ {0xC24, 0x00000000}, {0xC28, 0x00000000},
+ {0xC2C, 0x00000000}, {0xC30, 0x69E9CC4A},
+ {0xC34, 0x31000040}, {0xC38, 0x21688080},
+ {0xC3C, 0x00001714}, {0xC40, 0x1F78403F},
+ {0xC44, 0x00010036}, {0xC48, 0xEC020107},
+ {0xC4C, 0x007F037F}, {0xC50, 0x69553420},
+ {0xC54, 0x43BC0094}, {0xC58, 0x00013169},
+ {0xC5C, 0x00250492}, {0xC60, 0x00000000},
+ {0xC64, 0x7112848B}, {0xC68, 0x47C07BFF},
+ {0xC6C, 0x00000036}, {0xC70, 0x2C7F000D},
+ {0xC74, 0x020600DB}, {0xC78, 0x0000001F},
+ {0xC7C, 0x00B91612}, {0xC80, 0x390000E4},
+ {0xC84, 0x11F60000},
+ {0xC88, 0x40000100}, {0xC8C, 0x20200000},
+ {0xC90, 0x00091521}, {0xC94, 0x00000000},
+ {0xC98, 0x00121820}, {0xC9C, 0x00007F7F},
+ {0xCA0, 0x00000000}, {0xCA4, 0x000300A0},
+ {0xCA8, 0x00000000}, {0xCAC, 0x00000000},
+ {0xCB0, 0x00000000}, {0xCB4, 0x00000000},
+ {0xCB8, 0x00000000}, {0xCBC, 0x28000000},
+ {0xCC0, 0x00000000}, {0xCC4, 0x00000000},
+ {0xCC8, 0x00000000}, {0xCCC, 0x00000000},
+ {0xCD0, 0x00000000}, {0xCD4, 0x00000000},
+ {0xCD8, 0x64B22427}, {0xCDC, 0x00766932},
+ {0xCE0, 0x00222222}, {0xCE4, 0x10000000},
+ {0xCE8, 0x37644302}, {0xCEC, 0x2F97D40C},
+ {0xD00, 0x04030740}, {0xD04, 0x40020401},
+ {0xD08, 0x0000907F}, {0xD0C, 0x20010201},
+ {0xD10, 0xA0633333}, {0xD14, 0x3333BC53},
+ {0xD18, 0x7A8F5B6F}, {0xD2C, 0xCB979975},
+ {0xD30, 0x00000000}, {0xD34, 0x80608000},
+ {0xD38, 0x98000000}, {0xD3C, 0x40127353},
+ {0xD40, 0x00000000}, {0xD44, 0x00000000},
+ {0xD48, 0x00000000}, {0xD4C, 0x00000000},
+ {0xD50, 0x6437140A}, {0xD54, 0x00000000},
+ {0xD58, 0x00000282}, {0xD5C, 0x30032064},
+ {0xD60, 0x4653DE68}, {0xD64, 0x04518A3C},
+ {0xD68, 0x00002101}, {0xD6C, 0x2A201C16},
+ {0xD70, 0x1812362E}, {0xD74, 0x322C2220},
+ {0xD78, 0x000E3C24}, {0xE00, 0x2D2D2D2D},
+ {0xE04, 0x2D2D2D2D}, {0xE08, 0x0390272D},
+ {0xE10, 0x2D2D2D2D}, {0xE14, 0x2D2D2D2D},
+ {0xE18, 0x2D2D2D2D}, {0xE1C, 0x2D2D2D2D},
+ {0xE28, 0x00000000}, {0xE30, 0x1000DC1F},
+ {0xE34, 0x10008C1F}, {0xE38, 0x02140102},
+ {0xE3C, 0x681604C2}, {0xE40, 0x01007C00},
+ {0xE44, 0x01004800}, {0xE48, 0xFB000000},
+ {0xE4C, 0x000028D1}, {0xE50, 0x1000DC1F},
+ {0xE54, 0x10008C1F}, {0xE58, 0x02140102},
+ {0xE5C, 0x28160D05}, {0xE60, 0x00000008},
+ {0xE60, 0x021400A0}, {0xE64, 0x281600A0},
+ {0xE6C, 0x01C00010}, {0xE70, 0x01C00010},
+ {0xE74, 0x02000010}, {0xE78, 0x02000010},
+ {0xE7C, 0x02000010}, {0xE80, 0x02000010},
+ {0xE84, 0x01C00010}, {0xE88, 0x02000010},
+ {0xE8C, 0x01C00010}, {0xED0, 0x01C00010},
+ {0xED4, 0x01C00010}, {0xED8, 0x01C00010},
+ {0xEDC, 0x00000010}, {0xEE0, 0x00000010},
+ {0xEEC, 0x03C00010}, {0xF14, 0x00000003},
+ {0xF4C, 0x00000000}, {0xF00, 0x00000300},
+ {0xffff, 0xffffffff},
+};
+
+static const struct rtl8xxxu_reg32val rtl8188f_agc_table[] = {
+ {0xC78, 0xFC000001}, {0xC78, 0xFB010001},
+ {0xC78, 0xFA020001}, {0xC78, 0xF9030001},
+ {0xC78, 0xF8040001}, {0xC78, 0xF7050001},
+ {0xC78, 0xF6060001}, {0xC78, 0xF5070001},
+ {0xC78, 0xF4080001}, {0xC78, 0xF3090001},
+ {0xC78, 0xF20A0001}, {0xC78, 0xF10B0001},
+ {0xC78, 0xF00C0001}, {0xC78, 0xEF0D0001},
+ {0xC78, 0xEE0E0001}, {0xC78, 0xED0F0001},
+ {0xC78, 0xEC100001}, {0xC78, 0xEB110001},
+ {0xC78, 0xEA120001}, {0xC78, 0xE9130001},
+ {0xC78, 0xE8140001}, {0xC78, 0xE7150001},
+ {0xC78, 0xE6160001}, {0xC78, 0xE5170001},
+ {0xC78, 0xE4180001}, {0xC78, 0xE3190001},
+ {0xC78, 0xE21A0001}, {0xC78, 0xE11B0001},
+ {0xC78, 0xE01C0001}, {0xC78, 0xC21D0001},
+ {0xC78, 0xC11E0001}, {0xC78, 0xC01F0001},
+ {0xC78, 0xA5200001}, {0xC78, 0xA4210001},
+ {0xC78, 0xA3220001}, {0xC78, 0xA2230001},
+ {0xC78, 0xA1240001}, {0xC78, 0xA0250001},
+ {0xC78, 0x65260001}, {0xC78, 0x64270001},
+ {0xC78, 0x63280001}, {0xC78, 0x62290001},
+ {0xC78, 0x612A0001}, {0xC78, 0x442B0001},
+ {0xC78, 0x432C0001}, {0xC78, 0x422D0001},
+ {0xC78, 0x412E0001}, {0xC78, 0x402F0001},
+ {0xC78, 0x21300001}, {0xC78, 0x20310001},
+ {0xC78, 0x05320001}, {0xC78, 0x04330001},
+ {0xC78, 0x03340001}, {0xC78, 0x02350001},
+ {0xC78, 0x01360001}, {0xC78, 0x00370001},
+ {0xC78, 0x00380001}, {0xC78, 0x00390001},
+ {0xC78, 0x003A0001}, {0xC78, 0x003B0001},
+ {0xC78, 0x003C0001}, {0xC78, 0x003D0001},
+ {0xC78, 0x003E0001}, {0xC78, 0x003F0001},
+ {0xC50, 0x69553422}, {0xC50, 0x69553420},
+ {0xffff, 0xffffffff}
+};
+
+static const struct rtl8xxxu_rfregval rtl8188fu_radioa_init_table[] = {
+ {0x00, 0x00030000}, {0x08, 0x00008400},
+ {0x18, 0x00000407}, {0x19, 0x00000012},
+ {0x1B, 0x00001C6C},
+ {0x1E, 0x00080009}, {0x1F, 0x00000880},
+ {0x2F, 0x0001A060}, {0x3F, 0x00028000},
+ {0x42, 0x000060C0}, {0x57, 0x000D0000},
+ {0x58, 0x000C0160}, {0x67, 0x00001552},
+ {0x83, 0x00000000}, {0xB0, 0x000FF9F0},
+ {0xB1, 0x00022218}, {0xB2, 0x00034C00},
+ {0xB4, 0x0004484B}, {0xB5, 0x0000112A},
+ {0xB6, 0x0000053E}, {0xB7, 0x00010408},
+ {0xB8, 0x00010200}, {0xB9, 0x00080001},
+ {0xBA, 0x00040001}, {0xBB, 0x00000400},
+ {0xBF, 0x000C0000}, {0xC2, 0x00002400},
+ {0xC3, 0x00000009}, {0xC4, 0x00040C91},
+ {0xC5, 0x00099999}, {0xC6, 0x000000A3},
+ {0xC7, 0x0008F820}, {0xC8, 0x00076C06},
+ {0xC9, 0x00000000}, {0xCA, 0x00080000},
+ {0xDF, 0x00000180}, {0xEF, 0x000001A0},
+ {0x51, 0x000E8333}, {0x52, 0x000FAC2C},
+ {0x53, 0x00000103}, {0x56, 0x000517F0},
+ {0x35, 0x00000099}, {0x35, 0x00000199},
+ {0x35, 0x00000299}, {0x36, 0x00000064},
+ {0x36, 0x00008064}, {0x36, 0x00010064},
+ {0x36, 0x00018064}, {0x18, 0x00000C07},
+ {0x5A, 0x00048000}, {0x19, 0x000739D0},
+ {0x34, 0x0000ADD6}, {0x34, 0x00009DD3},
+ {0x34, 0x00008CF4}, {0x34, 0x00007CF1},
+ {0x34, 0x00006CEE}, {0x34, 0x00005CEB},
+ {0x34, 0x00004CCE}, {0x34, 0x00003CCB},
+ {0x34, 0x00002CC8}, {0x34, 0x00001C4B},
+ {0x34, 0x00000C48},
+ {0x00, 0x00030159}, {0x84, 0x00048000},
+ {0x86, 0x0000002A}, {0x87, 0x00000025},
+ {0x8E, 0x00065540}, {0x8F, 0x00088000},
+ {0xEF, 0x000020A0}, {0x3B, 0x000F0F00},
+ {0x3B, 0x000E0B00}, {0x3B, 0x000D0900},
+ {0x3B, 0x000C0700}, {0x3B, 0x000B0600},
+ {0x3B, 0x000A0400}, {0x3B, 0x00090200},
+ {0x3B, 0x00080000}, {0x3B, 0x0007BF00},
+ {0x3B, 0x00060B00}, {0x3B, 0x0005C900},
+ {0x3B, 0x00040700}, {0x3B, 0x00030600},
+ {0x3B, 0x0002D500}, {0x3B, 0x00010200},
+ {0x3B, 0x0000E000}, {0xEF, 0x000000A0},
+ {0xEF, 0x00000010}, {0x3B, 0x0000C0A8},
+ {0x3B, 0x00010400}, {0xEF, 0x00000000},
+ {0xEF, 0x00080000}, {0x30, 0x00010000},
+ {0x31, 0x0000000F}, {0x32, 0x00007EFE},
+ {0xEF, 0x00000000}, {0x00, 0x00010159},
+ {0x18, 0x0000FC07}, {0xFE, 0x00000000},
+ {0xFE, 0x00000000}, {0x1F, 0x00080003},
+ {0xFE, 0x00000000}, {0xFE, 0x00000000},
+ {0x1E, 0x00000001}, {0x1F, 0x00080000},
+ {0x00, 0x00033D95},
+ {0xff, 0xffffffff}
+};
+
+static const struct rtl8xxxu_rfregval rtl8188fu_cut_b_radioa_init_table[] = {
+ {0x00, 0x00030000}, {0x08, 0x00008400},
+ {0x18, 0x00000407}, {0x19, 0x00000012},
+ {0x1B, 0x00001C6C},
+ {0x1E, 0x00080009}, {0x1F, 0x00000880},
+ {0x2F, 0x0001A060}, {0x3F, 0x00028000},
+ {0x42, 0x000060C0}, {0x57, 0x000D0000},
+ {0x58, 0x000C0160}, {0x67, 0x00001552},
+ {0x83, 0x00000000}, {0xB0, 0x000FF9F0},
+ {0xB1, 0x00022218}, {0xB2, 0x00034C00},
+ {0xB4, 0x0004484B}, {0xB5, 0x0000112A},
+ {0xB6, 0x0000053E}, {0xB7, 0x00010408},
+ {0xB8, 0x00010200}, {0xB9, 0x00080001},
+ {0xBA, 0x00040001}, {0xBB, 0x00000400},
+ {0xBF, 0x000C0000}, {0xC2, 0x00002400},
+ {0xC3, 0x00000009}, {0xC4, 0x00040C91},
+ {0xC5, 0x00099999}, {0xC6, 0x000000A3},
+ {0xC7, 0x0008F820}, {0xC8, 0x00076C06},
+ {0xC9, 0x00000000}, {0xCA, 0x00080000},
+ {0xDF, 0x00000180}, {0xEF, 0x000001A0},
+ {0x51, 0x000E8231}, {0x52, 0x000FAC2C},
+ {0x53, 0x00000141}, {0x56, 0x000517F0},
+ {0x35, 0x00000090}, {0x35, 0x00000190},
+ {0x35, 0x00000290}, {0x36, 0x00001064},
+ {0x36, 0x00009064}, {0x36, 0x00011064},
+ {0x36, 0x00019064}, {0x18, 0x00000C07},
+ {0x5A, 0x00048000}, {0x19, 0x000739D0},
+ {0x34, 0x0000ADD2}, {0x34, 0x00009DD0},
+ {0x34, 0x00008CF3}, {0x34, 0x00007CF0},
+ {0x34, 0x00006CED}, {0x34, 0x00005CD2},
+ {0x34, 0x00004CCF}, {0x34, 0x00003CCC},
+ {0x34, 0x00002CC9}, {0x34, 0x00001C4C},
+ {0x34, 0x00000C49},
+ {0x00, 0x00030159}, {0x84, 0x00048000},
+ {0x86, 0x0000002A}, {0x87, 0x00000025},
+ {0x8E, 0x00065540}, {0x8F, 0x00088000},
+ {0xEF, 0x000020A0}, {0x3B, 0x000F0F00},
+ {0x3B, 0x000E0B00}, {0x3B, 0x000D0900},
+ {0x3B, 0x000C0700}, {0x3B, 0x000B0600},
+ {0x3B, 0x000A0400}, {0x3B, 0x00090200},
+ {0x3B, 0x00080000}, {0x3B, 0x0007BF00},
+ {0x3B, 0x00060B00}, {0x3B, 0x0005C900},
+ {0x3B, 0x00040700}, {0x3B, 0x00030600},
+ {0x3B, 0x0002D500}, {0x3B, 0x00010200},
+ {0x3B, 0x0000E000}, {0xEF, 0x000000A0},
+ {0xEF, 0x00000010}, {0x3B, 0x0000C0A8},
+ {0x3B, 0x00010400}, {0xEF, 0x00000000},
+ {0xEF, 0x00080000}, {0x30, 0x00010000},
+ {0x31, 0x0000000F}, {0x32, 0x00007EFE},
+ {0xEF, 0x00000000}, {0x00, 0x00010159},
+ {0x18, 0x0000FC07}, {0xFE, 0x00000000},
+ {0xFE, 0x00000000}, {0x1F, 0x00080003},
+ {0xFE, 0x00000000}, {0xFE, 0x00000000},
+ {0x1E, 0x00000001}, {0x1F, 0x00080000},
+ {0x00, 0x00033D95},
+ {0xff, 0xffffffff}
+};
+
+static int rtl8188fu_identify_chip(struct rtl8xxxu_priv *priv)
+{
+ struct device *dev = &priv->udev->dev;
+ u32 sys_cfg, vendor;
+ int ret = 0;
+
+ strscpy(priv->chip_name, "8188FU", sizeof(priv->chip_name));
+ priv->rtl_chip = RTL8188F;
+ priv->rf_paths = 1;
+ priv->rx_paths = 1;
+ priv->tx_paths = 1;
+ priv->has_wifi = 1;
+
+ sys_cfg = rtl8xxxu_read32(priv, REG_SYS_CFG);
+ priv->chip_cut = u32_get_bits(sys_cfg, SYS_CFG_CHIP_VERSION_MASK);
+ if (sys_cfg & SYS_CFG_TRP_VAUX_EN) {
+ dev_info(dev, "Unsupported test chip\n");
+ ret = -ENOTSUPP;
+ goto out;
+ }
+
+ vendor = sys_cfg & SYS_CFG_VENDOR_EXT_MASK;
+ rtl8xxxu_identify_vendor_2bits(priv, vendor);
+
+ ret = rtl8xxxu_config_endpoints_no_sie(priv);
+
+out:
+ return ret;
+}
+
+static void rtl8188f_channel_to_group(int channel, int *group, int *cck_group)
+{
+ if (channel < 3)
+ *group = 0;
+ else if (channel < 6)
+ *group = 1;
+ else if (channel < 9)
+ *group = 2;
+ else if (channel < 12)
+ *group = 3;
+ else
+ *group = 4;
+
+ if (channel == 14)
+ *cck_group = 5;
+ else
+ *cck_group = *group;
+}
+
+static void
+rtl8188f_set_tx_power(struct rtl8xxxu_priv *priv, int channel, bool ht40)
+{
+ u32 val32, ofdm, mcs;
+ u8 cck, ofdmbase, mcsbase;
+ int group, cck_group;
+
+ rtl8188f_channel_to_group(channel, &group, &cck_group);
+
+ cck = priv->cck_tx_power_index_A[cck_group];
+
+ val32 = rtl8xxxu_read32(priv, REG_TX_AGC_A_CCK1_MCS32);
+ val32 &= 0xffff00ff;
+ val32 |= (cck << 8);
+ rtl8xxxu_write32(priv, REG_TX_AGC_A_CCK1_MCS32, val32);
+
+ val32 = rtl8xxxu_read32(priv, REG_TX_AGC_B_CCK11_A_CCK2_11);
+ val32 &= 0xff;
+ val32 |= ((cck << 8) | (cck << 16) | (cck << 24));
+ rtl8xxxu_write32(priv, REG_TX_AGC_B_CCK11_A_CCK2_11, val32);
+
+ ofdmbase = priv->ht40_1s_tx_power_index_A[group];
+ ofdmbase += priv->ofdm_tx_power_diff[0].a;
+ ofdm = ofdmbase | ofdmbase << 8 | ofdmbase << 16 | ofdmbase << 24;
+
+ rtl8xxxu_write32(priv, REG_TX_AGC_A_RATE18_06, ofdm);
+ rtl8xxxu_write32(priv, REG_TX_AGC_A_RATE54_24, ofdm);
+
+ mcsbase = priv->ht40_1s_tx_power_index_A[group];
+ if (ht40)
+ /* This diff is always 0 - not used in 8188FU. */
+ mcsbase += priv->ht40_tx_power_diff[0].a;
+ else
+ mcsbase += priv->ht20_tx_power_diff[0].a;
+ mcs = mcsbase | mcsbase << 8 | mcsbase << 16 | mcsbase << 24;
+
+ rtl8xxxu_write32(priv, REG_TX_AGC_A_MCS03_MCS00, mcs);
+ rtl8xxxu_write32(priv, REG_TX_AGC_A_MCS07_MCS04, mcs);
+ rtl8xxxu_write32(priv, REG_TX_AGC_A_MCS11_MCS08, mcs);
+ rtl8xxxu_write32(priv, REG_TX_AGC_A_MCS15_MCS12, mcs);
+}
+
+/* A workaround to eliminate the 2400MHz, 2440MHz, 2480MHz spur of 8188F. */
+static void rtl8188f_spur_calibration(struct rtl8xxxu_priv *priv, u8 channel)
+{
+ static const u32 frequencies[14 + 1] = {
+ [5] = 0xFCCD,
+ [6] = 0xFC4D,
+ [7] = 0xFFCD,
+ [8] = 0xFF4D,
+ [11] = 0xFDCD,
+ [13] = 0xFCCD,
+ [14] = 0xFF9A
+ };
+
+ static const u32 reg_d40[14 + 1] = {
+ [5] = 0x06000000,
+ [6] = 0x00000600,
+ [13] = 0x06000000
+ };
+
+ static const u32 reg_d44[14 + 1] = {
+ [11] = 0x04000000
+ };
+
+ static const u32 reg_d4c[14 + 1] = {
+ [7] = 0x06000000,
+ [8] = 0x00000380,
+ [14] = 0x00180000
+ };
+
+ const u8 threshold = 0x16;
+ bool do_notch, hw_ctrl, sw_ctrl, hw_ctrl_s1 = 0, sw_ctrl_s1 = 0;
+ u32 val32, initial_gain, reg948;
+
+ val32 = rtl8xxxu_read32(priv, REG_OFDM0_RX_D_SYNC_PATH);
+ val32 |= GENMASK(28, 24);
+ rtl8xxxu_write32(priv, REG_OFDM0_RX_D_SYNC_PATH, val32);
+
+ /* enable notch filter */
+ val32 = rtl8xxxu_read32(priv, REG_OFDM0_RX_D_SYNC_PATH);
+ val32 |= BIT(9);
+ rtl8xxxu_write32(priv, REG_OFDM0_RX_D_SYNC_PATH, val32);
+
+ if (channel <= 14 && frequencies[channel] > 0) {
+ reg948 = rtl8xxxu_read32(priv, REG_S0S1_PATH_SWITCH);
+ hw_ctrl = reg948 & BIT(6);
+ sw_ctrl = !hw_ctrl;
+
+ if (hw_ctrl) {
+ val32 = rtl8xxxu_read32(priv, REG_FPGA0_XB_RF_INT_OE);
+ val32 &= GENMASK(5, 3);
+ hw_ctrl_s1 = val32 == BIT(3);
+ } else if (sw_ctrl) {
+ sw_ctrl_s1 = !(reg948 & BIT(9));
+ }
+
+ if (hw_ctrl_s1 || sw_ctrl_s1) {
+ initial_gain = rtl8xxxu_read32(priv, REG_OFDM0_XA_AGC_CORE1);
+
+ /* Disable CCK block */
+ val32 = rtl8xxxu_read32(priv, REG_FPGA0_RF_MODE);
+ val32 &= ~FPGA_RF_MODE_CCK;
+ rtl8xxxu_write32(priv, REG_FPGA0_RF_MODE, val32);
+
+ val32 = initial_gain & ~OFDM0_X_AGC_CORE1_IGI_MASK;
+ val32 |= 0x30;
+ rtl8xxxu_write32(priv, REG_OFDM0_XA_AGC_CORE1, val32);
+
+ /* disable 3-wire */
+ rtl8xxxu_write32(priv, REG_FPGA0_ANALOG4, 0xccf000c0);
+
+ /* Setup PSD */
+ rtl8xxxu_write32(priv, REG_FPGA0_PSD_FUNC, frequencies[channel]);
+
+ /* Start PSD */
+ rtl8xxxu_write32(priv, REG_FPGA0_PSD_FUNC, 0x400000 | frequencies[channel]);
+
+ msleep(30);
+
+ do_notch = rtl8xxxu_read32(priv, REG_FPGA0_PSD_REPORT) >= threshold;
+
+ /* turn off PSD */
+ rtl8xxxu_write32(priv, REG_FPGA0_PSD_FUNC, frequencies[channel]);
+
+ /* enable 3-wire */
+ rtl8xxxu_write32(priv, REG_FPGA0_ANALOG4, 0xccc000c0);
+
+ /* Enable CCK block */
+ val32 = rtl8xxxu_read32(priv, REG_FPGA0_RF_MODE);
+ val32 |= FPGA_RF_MODE_CCK;
+ rtl8xxxu_write32(priv, REG_FPGA0_RF_MODE, val32);
+
+ rtl8xxxu_write32(priv, REG_OFDM0_XA_AGC_CORE1, initial_gain);
+
+ if (do_notch) {
+ rtl8xxxu_write32(priv, REG_OFDM1_CSI_FIX_MASK1, reg_d40[channel]);
+ rtl8xxxu_write32(priv, REG_OFDM1_CSI_FIX_MASK2, reg_d44[channel]);
+ rtl8xxxu_write32(priv, 0xd48, 0x0);
+ rtl8xxxu_write32(priv, 0xd4c, reg_d4c[channel]);
+
+ /* enable CSI mask */
+ val32 = rtl8xxxu_read32(priv, REG_OFDM1_CFO_TRACKING);
+ val32 |= BIT(28);
+ rtl8xxxu_write32(priv, REG_OFDM1_CFO_TRACKING, val32);
+
+ return;
+ }
+ }
+ }
+
+ /* disable CSI mask function */
+ val32 = rtl8xxxu_read32(priv, REG_OFDM1_CFO_TRACKING);
+ val32 &= ~BIT(28);
+ rtl8xxxu_write32(priv, REG_OFDM1_CFO_TRACKING, val32);
+}
+
+static void rtl8188fu_config_channel(struct ieee80211_hw *hw)
+{
+ struct rtl8xxxu_priv *priv = hw->priv;
+ u32 val32;
+ u8 channel, subchannel;
+ bool sec_ch_above;
+
+ channel = (u8)hw->conf.chandef.chan->hw_value;
+
+ /* Set channel */
+ val32 = rtl8xxxu_read_rfreg(priv, RF_A, RF6052_REG_MODE_AG);
+ val32 &= ~MODE_AG_CHANNEL_MASK;
+ val32 |= channel;
+ rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_MODE_AG, val32);
+
+ /* Spur calibration */
+ rtl8188f_spur_calibration(priv, channel);
+
+ /* Set bandwidth mode */
+ val32 = rtl8xxxu_read32(priv, REG_FPGA0_RF_MODE);
+ val32 &= ~FPGA_RF_MODE;
+ val32 |= hw->conf.chandef.width == NL80211_CHAN_WIDTH_40;
+ rtl8xxxu_write32(priv, REG_FPGA0_RF_MODE, val32);
+
+ val32 = rtl8xxxu_read32(priv, REG_FPGA1_RF_MODE);
+ val32 &= ~FPGA_RF_MODE;
+ val32 |= hw->conf.chandef.width == NL80211_CHAN_WIDTH_40;
+ rtl8xxxu_write32(priv, REG_FPGA1_RF_MODE, val32);
+
+ /* RXADC CLK */
+ val32 = rtl8xxxu_read32(priv, REG_FPGA0_RF_MODE);
+ val32 |= GENMASK(10, 8);
+ rtl8xxxu_write32(priv, REG_FPGA0_RF_MODE, val32);
+
+ /* TXDAC CLK */
+ val32 = rtl8xxxu_read32(priv, REG_FPGA0_RF_MODE);
+ val32 |= BIT(14) | BIT(12);
+ val32 &= ~BIT(13);
+ rtl8xxxu_write32(priv, REG_FPGA0_RF_MODE, val32);
+
+ /* small BW */
+ val32 = rtl8xxxu_read32(priv, REG_OFDM0_TX_PSDO_NOISE_WEIGHT);
+ val32 &= ~GENMASK(31, 30);
+ rtl8xxxu_write32(priv, REG_OFDM0_TX_PSDO_NOISE_WEIGHT, val32);
+
+ /* adc buffer clk */
+ val32 = rtl8xxxu_read32(priv, REG_OFDM0_TX_PSDO_NOISE_WEIGHT);
+ val32 &= ~BIT(29);
+ val32 |= BIT(28);
+ rtl8xxxu_write32(priv, REG_OFDM0_TX_PSDO_NOISE_WEIGHT, val32);
+
+ /* adc buffer clk */
+ val32 = rtl8xxxu_read32(priv, REG_OFDM0_XA_RX_AFE);
+ val32 &= ~BIT(29);
+ val32 |= BIT(28);
+ rtl8xxxu_write32(priv, REG_OFDM0_XA_RX_AFE, val32);
+
+ val32 = rtl8xxxu_read32(priv, REG_OFDM_RX_DFIR);
+ val32 &= ~BIT(19);
+ rtl8xxxu_write32(priv, REG_OFDM_RX_DFIR, val32);
+
+ val32 = rtl8xxxu_read32(priv, REG_OFDM_RX_DFIR);
+ val32 &= ~GENMASK(23, 20);
+ val32 |= BIT(21);
+ if (hw->conf.chandef.width == NL80211_CHAN_WIDTH_20 ||
+ hw->conf.chandef.width == NL80211_CHAN_WIDTH_20_NOHT)
+ val32 |= BIT(20);
+ else if (hw->conf.chandef.width == NL80211_CHAN_WIDTH_40)
+ val32 |= BIT(22);
+ rtl8xxxu_write32(priv, REG_OFDM_RX_DFIR, val32);
+
+ if (hw->conf.chandef.width == NL80211_CHAN_WIDTH_40) {
+ if (hw->conf.chandef.center_freq1 >
+ hw->conf.chandef.chan->center_freq) {
+ sec_ch_above = 1;
+ channel += 2;
+ } else {
+ sec_ch_above = 0;
+ channel -= 2;
+ }
+
+ /* Set Control channel to upper or lower. */
+ val32 = rtl8xxxu_read32(priv, REG_CCK0_SYSTEM);
+ val32 &= ~CCK0_SIDEBAND;
+ if (!sec_ch_above)
+ val32 |= CCK0_SIDEBAND;
+ rtl8xxxu_write32(priv, REG_CCK0_SYSTEM, val32);
+
+ val32 = rtl8xxxu_read32(priv, REG_DATA_SUBCHANNEL);
+ val32 &= ~GENMASK(3, 0);
+ if (sec_ch_above)
+ subchannel = 2;
+ else
+ subchannel = 1;
+ val32 |= subchannel;
+ rtl8xxxu_write32(priv, REG_DATA_SUBCHANNEL, val32);
+
+ val32 = rtl8xxxu_read32(priv, REG_RESPONSE_RATE_SET);
+ val32 &= ~RSR_RSC_BANDWIDTH_40M;
+ rtl8xxxu_write32(priv, REG_RESPONSE_RATE_SET, val32);
+ }
+
+ /* RF TRX_BW */
+ val32 = channel;
+ if (hw->conf.chandef.width == NL80211_CHAN_WIDTH_20 ||
+ hw->conf.chandef.width == NL80211_CHAN_WIDTH_20_NOHT)
+ val32 |= MODE_AG_BW_20MHZ_8723B;
+ else if (hw->conf.chandef.width == NL80211_CHAN_WIDTH_40)
+ val32 |= MODE_AG_BW_40MHZ_8723B;
+ rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_MODE_AG, val32);
+
+ /* FILTER BW&RC Corner (ACPR) */
+ if (hw->conf.chandef.width == NL80211_CHAN_WIDTH_20 ||
+ hw->conf.chandef.width == NL80211_CHAN_WIDTH_20_NOHT)
+ val32 = 0x00065;
+ else if (hw->conf.chandef.width == NL80211_CHAN_WIDTH_40)
+ val32 = 0x00025;
+ rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_RXG_MIX_SWBW, val32);
+
+ if (hw->conf.chandef.width == NL80211_CHAN_WIDTH_20 ||
+ hw->conf.chandef.width == NL80211_CHAN_WIDTH_20_NOHT)
+ val32 = 0x0;
+ else if (hw->conf.chandef.width == NL80211_CHAN_WIDTH_40)
+ val32 = 0x01000;
+ rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_RX_BB2, val32);
+
+ /* RC Corner */
+ rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_UNKNOWN_DF, 0x00140);
+ rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_RX_G2, 0x01c6c);
+}
+
+static void rtl8188fu_init_aggregation(struct rtl8xxxu_priv *priv)
+{
+ u8 agg_ctrl, rxdma_mode, usb_tx_agg_desc_num = 6;
+ u32 agg_rx, val32;
+
+ /* TX aggregation */
+ val32 = rtl8xxxu_read32(priv, REG_DWBCN0_CTRL_8188F);
+ val32 &= ~(0xf << 4);
+ val32 |= usb_tx_agg_desc_num << 4;
+ rtl8xxxu_write32(priv, REG_DWBCN0_CTRL_8188F, val32);
+ rtl8xxxu_write8(priv, REG_DWBCN1_CTRL_8723B, usb_tx_agg_desc_num << 1);
+
+ /* RX aggregation */
+ agg_ctrl = rtl8xxxu_read8(priv, REG_TRXDMA_CTRL);
+ agg_ctrl &= ~TRXDMA_CTRL_RXDMA_AGG_EN;
+
+ agg_rx = rtl8xxxu_read32(priv, REG_RXDMA_AGG_PG_TH);
+ agg_rx &= ~RXDMA_USB_AGG_ENABLE;
+ agg_rx &= ~0xFF0F; /* reset agg size and timeout */
+
+ rxdma_mode = rtl8xxxu_read8(priv, REG_RXDMA_PRO_8723B);
+ rxdma_mode &= ~BIT(1);
+
+ rtl8xxxu_write8(priv, REG_TRXDMA_CTRL, agg_ctrl);
+ rtl8xxxu_write32(priv, REG_RXDMA_AGG_PG_TH, agg_rx);
+ rtl8xxxu_write8(priv, REG_RXDMA_PRO_8723B, rxdma_mode);
+}
+
+static void rtl8188fu_init_statistics(struct rtl8xxxu_priv *priv)
+{
+ u32 val32;
+
+ /* Time duration for NHM unit: 4us, 0xc350=200ms */
+ rtl8xxxu_write16(priv, REG_NHM_TIMER_8723B + 2, 0xc350);
+ rtl8xxxu_write16(priv, REG_NHM_TH9_TH10_8723B + 2, 0xffff);
+ rtl8xxxu_write32(priv, REG_NHM_TH3_TO_TH0_8723B, 0xffffff50);
+ rtl8xxxu_write32(priv, REG_NHM_TH7_TO_TH4_8723B, 0xffffffff);
+
+ /* TH8 */
+ val32 = rtl8xxxu_read32(priv, REG_FPGA0_IQK);
+ val32 |= 0xff;
+ rtl8xxxu_write32(priv, REG_FPGA0_IQK, val32);
+
+ /* Enable CCK */
+ val32 = rtl8xxxu_read32(priv, REG_NHM_TH9_TH10_8723B);
+ val32 &= ~(BIT(8) | BIT(9) | BIT(10));
+ val32 |= BIT(8);
+ rtl8xxxu_write32(priv, REG_NHM_TH9_TH10_8723B, val32);
+
+ /* Max power amongst all RX antennas */
+ val32 = rtl8xxxu_read32(priv, REG_OFDM0_FA_RSTC);
+ val32 |= BIT(7);
+ rtl8xxxu_write32(priv, REG_OFDM0_FA_RSTC, val32);
+}
+
+static int rtl8188fu_parse_efuse(struct rtl8xxxu_priv *priv)
+{
+ struct rtl8188fu_efuse *efuse = &priv->efuse_wifi.efuse8188fu;
+ int i;
+
+ if (efuse->rtl_id != cpu_to_le16(0x8129))
+ return -EINVAL;
+
+ ether_addr_copy(priv->mac_addr, efuse->mac_addr);
+
+ memcpy(priv->cck_tx_power_index_A, efuse->tx_power_index_A.cck_base,
+ sizeof(efuse->tx_power_index_A.cck_base));
+
+ memcpy(priv->ht40_1s_tx_power_index_A,
+ efuse->tx_power_index_A.ht40_base,
+ sizeof(efuse->tx_power_index_A.ht40_base));
+
+ priv->ofdm_tx_power_diff[0].a = efuse->tx_power_index_A.ht20_ofdm_1s_diff.a;
+ priv->ht20_tx_power_diff[0].a = efuse->tx_power_index_A.ht20_ofdm_1s_diff.b;
+
+ priv->default_crystal_cap = efuse->xtal_k & 0x3f;
+
+ dev_info(&priv->udev->dev, "Vendor: %.7s\n", efuse->vendor_name);
+ dev_info(&priv->udev->dev, "Product: %.7s\n", efuse->device_name);
+
+ if (rtl8xxxu_debug & RTL8XXXU_DEBUG_EFUSE) {
+ unsigned char *raw = priv->efuse_wifi.raw;
+
+ dev_info(&priv->udev->dev,
+ "%s: dumping efuse (0x%02zx bytes):\n",
+ __func__, sizeof(struct rtl8188fu_efuse));
+ for (i = 0; i < sizeof(struct rtl8188fu_efuse); i += 8)
+ dev_info(&priv->udev->dev, "%02x: %8ph\n", i, &raw[i]);
+ }
+
+ return 0;
+}
+
+static int rtl8188fu_load_firmware(struct rtl8xxxu_priv *priv)
+{
+ char *fw_name;
+ int ret;
+
+ fw_name = "rtlwifi/rtl8188fufw.bin";
+
+ ret = rtl8xxxu_load_firmware(priv, fw_name);
+
+ return ret;
+}
+
+static void rtl8188fu_init_phy_bb(struct rtl8xxxu_priv *priv)
+{
+ u8 val8;
+ u16 val16;
+
+ /* Enable BB and RF */
+ val16 = rtl8xxxu_read16(priv, REG_SYS_FUNC);
+ val16 |= SYS_FUNC_BB_GLB_RSTN | SYS_FUNC_BBRSTB | SYS_FUNC_DIO_RF;
+ rtl8xxxu_write16(priv, REG_SYS_FUNC, val16);
+
+ /*
+ * Per vendor driver, run power sequence before init of RF
+ */
+ val8 = RF_ENABLE | RF_RSTB | RF_SDMRSTB;
+ rtl8xxxu_write8(priv, REG_RF_CTRL, val8);
+
+ usleep_range(10, 20);
+
+ rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_IQADJ_G1, 0x780);
+
+ val8 = SYS_FUNC_BB_GLB_RSTN | SYS_FUNC_BBRSTB | SYS_FUNC_USBA | SYS_FUNC_USBD;
+ rtl8xxxu_write8(priv, REG_SYS_FUNC, val8);
+
+ rtl8xxxu_init_phy_regs(priv, rtl8188fu_phy_init_table);
+ rtl8xxxu_init_phy_regs(priv, rtl8188f_agc_table);
+}
+
+static int rtl8188fu_init_phy_rf(struct rtl8xxxu_priv *priv)
+{
+ int ret;
+
+ if (priv->chip_cut == 1)
+ ret = rtl8xxxu_init_phy_rf(priv, rtl8188fu_cut_b_radioa_init_table, RF_A);
+ else
+ ret = rtl8xxxu_init_phy_rf(priv, rtl8188fu_radioa_init_table, RF_A);
+
+ return ret;
+}
+
+static void rtl8188f_phy_lc_calibrate(struct rtl8xxxu_priv *priv)
+{
+ u32 val32;
+ u32 rf_amode, lstf;
+ int i;
+
+ /* Check continuous TX and Packet TX */
+ lstf = rtl8xxxu_read32(priv, REG_OFDM1_LSTF);
+
+ if (lstf & OFDM_LSTF_MASK) {
+ /* Disable all continuous TX */
+ val32 = lstf & ~OFDM_LSTF_MASK;
+ rtl8xxxu_write32(priv, REG_OFDM1_LSTF, val32);
+ } else {
+ /* Deal with Packet TX case */
+ /* block all queues */
+ rtl8xxxu_write8(priv, REG_TXPAUSE, 0xff);
+ }
+
+ /* Read original RF mode Path A */
+ rf_amode = rtl8xxxu_read_rfreg(priv, RF_A, RF6052_REG_MODE_AG);
+
+ /* Start LC calibration */
+ rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_MODE_AG, rf_amode | 0x08000);
+
+ for (i = 0; i < 100; i++) {
+ if ((rtl8xxxu_read_rfreg(priv, RF_A, RF6052_REG_MODE_AG) & 0x08000) == 0)
+ break;
+ msleep(10);
+ }
+
+ if (i == 100)
+ dev_warn(&priv->udev->dev, "LC calibration timed out.\n");
+
+ rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_MODE_AG, rf_amode);
+
+ /* Restore original parameters */
+ if (lstf & OFDM_LSTF_MASK)
+ rtl8xxxu_write32(priv, REG_OFDM1_LSTF, lstf);
+ else /* Deal with Packet TX case */
+ rtl8xxxu_write8(priv, REG_TXPAUSE, 0x00);
+}
+
+static int rtl8188fu_iqk_path_a(struct rtl8xxxu_priv *priv, u32 *lok_result)
+{
+ u32 reg_eac, reg_e94, reg_e9c, val32;
+ int result = 0;
+
+ /*
+ * Leave IQK mode
+ */
+ val32 = rtl8xxxu_read32(priv, REG_FPGA0_IQK);
+ val32 &= 0x000000ff;
+ rtl8xxxu_write32(priv, REG_FPGA0_IQK, val32);
+
+ /*
+ * Enable path A PA in TX IQK mode
+ */
+ val32 = rtl8xxxu_read_rfreg(priv, RF_A, RF6052_REG_WE_LUT);
+ val32 |= 0x80000;
+ rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_WE_LUT, val32);
+ rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_RCK_OS, 0x20000);
+ rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_TXPA_G1, 0x0000f);
+ rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_TXPA_G2, 0x07ff7);
+
+ /* PA,PAD gain adjust */
+ rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_UNKNOWN_DF, 0x980);
+ rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_UNKNOWN_56, 0x5102a);
+
+ /* enter IQK mode */
+ val32 = rtl8xxxu_read32(priv, REG_FPGA0_IQK);
+ val32 &= 0x000000ff;
+ val32 |= 0x80800000;
+ rtl8xxxu_write32(priv, REG_FPGA0_IQK, val32);
+
+ /* path-A IQK setting */
+ rtl8xxxu_write32(priv, REG_TX_IQK_TONE_A, 0x18008c1c);
+ rtl8xxxu_write32(priv, REG_RX_IQK_TONE_A, 0x38008c1c);
+
+ rtl8xxxu_write32(priv, REG_TX_IQK_PI_A, 0x821403ff);
+ rtl8xxxu_write32(priv, REG_RX_IQK_PI_A, 0x28160000);
+
+ /* LO calibration setting */
+ rtl8xxxu_write32(priv, REG_IQK_AGC_RSP, 0x00462911);
+
+ /* One shot, path A LOK & IQK */
+ rtl8xxxu_write32(priv, REG_IQK_AGC_PTS, 0xf9000000);
+ rtl8xxxu_write32(priv, REG_IQK_AGC_PTS, 0xf8000000);
+
+ mdelay(25);
+
+ /*
+ * Leave IQK mode
+ */
+ val32 = rtl8xxxu_read32(priv, REG_FPGA0_IQK);
+ val32 &= 0x000000ff;
+ rtl8xxxu_write32(priv, REG_FPGA0_IQK, val32);
+
+ rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_UNKNOWN_DF, 0x180);
+
+ /* save LOK result */
+ *lok_result = rtl8xxxu_read_rfreg(priv, RF_A, RF6052_REG_TXM_IDAC);
+
+ /* Check failed */
+ reg_eac = rtl8xxxu_read32(priv, REG_RX_POWER_AFTER_IQK_A_2);
+ reg_e94 = rtl8xxxu_read32(priv, REG_TX_POWER_BEFORE_IQK_A);
+ reg_e9c = rtl8xxxu_read32(priv, REG_TX_POWER_AFTER_IQK_A);
+
+ if (!(reg_eac & BIT(28)) &&
+ ((reg_e94 & 0x03ff0000) != 0x01420000) &&
+ ((reg_e9c & 0x03ff0000) != 0x00420000))
+ result |= 0x01;
+
+ return result;
+}
+
+static int rtl8188fu_rx_iqk_path_a(struct rtl8xxxu_priv *priv, u32 lok_result)
+{
+ u32 reg_ea4, reg_eac, reg_e94, reg_e9c, val32;
+ int result = 0;
+
+ /*
+ * Leave IQK mode
+ */
+ val32 = rtl8xxxu_read32(priv, REG_FPGA0_IQK);
+ val32 &= 0x000000ff;
+ rtl8xxxu_write32(priv, REG_FPGA0_IQK, val32);
+
+ /*
+ * Enable path A PA in TX IQK mode
+ */
+ val32 = rtl8xxxu_read_rfreg(priv, RF_A, RF6052_REG_WE_LUT);
+ val32 |= 0x80000;
+ rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_WE_LUT, val32);
+ rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_RCK_OS, 0x30000);
+ rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_TXPA_G1, 0x0000f);
+ rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_TXPA_G2, 0xf1173);
+
+ /* PA,PAD gain adjust */
+ rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_UNKNOWN_DF, 0x980);
+ rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_UNKNOWN_56, 0x5102a);
+
+ /*
+ * Enter IQK mode
+ */
+ val32 = rtl8xxxu_read32(priv, REG_FPGA0_IQK);
+ val32 &= 0x000000ff;
+ val32 |= 0x80800000;
+ rtl8xxxu_write32(priv, REG_FPGA0_IQK, val32);
+
+ /*
+ * Tx IQK setting
+ */
+ rtl8xxxu_write32(priv, REG_TX_IQK, 0x01007c00);
+ rtl8xxxu_write32(priv, REG_RX_IQK, 0x01004800);
+
+ /* path-A IQK setting */
+ rtl8xxxu_write32(priv, REG_TX_IQK_TONE_A, 0x10008c1c);
+ rtl8xxxu_write32(priv, REG_RX_IQK_TONE_A, 0x30008c1c);
+
+ rtl8xxxu_write32(priv, REG_TX_IQK_PI_A, 0x82160fff);
+ rtl8xxxu_write32(priv, REG_RX_IQK_PI_A, 0x28160000);
+
+ /* LO calibration setting */
+ rtl8xxxu_write32(priv, REG_IQK_AGC_RSP, 0x00462911);
+
+ /* One shot, path A LOK & IQK */
+ rtl8xxxu_write32(priv, REG_IQK_AGC_PTS, 0xf9000000);
+ rtl8xxxu_write32(priv, REG_IQK_AGC_PTS, 0xf8000000);
+
+ mdelay(25);
+
+ /*
+ * Leave IQK mode
+ */
+ val32 = rtl8xxxu_read32(priv, REG_FPGA0_IQK);
+ val32 &= 0x000000ff;
+ rtl8xxxu_write32(priv, REG_FPGA0_IQK, val32);
+
+ rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_UNKNOWN_DF, 0x180);
+
+ /* Check failed */
+ reg_eac = rtl8xxxu_read32(priv, REG_RX_POWER_AFTER_IQK_A_2);
+ reg_e94 = rtl8xxxu_read32(priv, REG_TX_POWER_BEFORE_IQK_A);
+ reg_e9c = rtl8xxxu_read32(priv, REG_TX_POWER_AFTER_IQK_A);
+
+ if (!(reg_eac & BIT(28)) &&
+ ((reg_e94 & 0x03ff0000) != 0x01420000) &&
+ ((reg_e9c & 0x03ff0000) != 0x00420000))
+ result |= 0x01;
+ else /* If TX not OK, ignore RX */
+ goto out;
+
+ val32 = 0x80007c00 | (reg_e94 & 0x3ff0000) |
+ ((reg_e9c & 0x3ff0000) >> 16);
+ rtl8xxxu_write32(priv, REG_TX_IQK, val32);
+
+ /*
+ * Modify RX IQK mode table
+ */
+ val32 = rtl8xxxu_read32(priv, REG_FPGA0_IQK);
+ val32 &= 0x000000ff;
+ rtl8xxxu_write32(priv, REG_FPGA0_IQK, val32);
+
+ val32 = rtl8xxxu_read_rfreg(priv, RF_A, RF6052_REG_WE_LUT);
+ val32 |= 0x80000;
+ rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_WE_LUT, val32);
+ rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_RCK_OS, 0x30000);
+ rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_TXPA_G1, 0x0000f);
+ rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_TXPA_G2, 0xf7ff2);
+
+ /*
+ * PA, PAD setting
+ */
+ rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_UNKNOWN_DF, 0x980);
+ rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_UNKNOWN_56, 0x51000);
+
+ /*
+ * Enter IQK mode
+ */
+ val32 = rtl8xxxu_read32(priv, REG_FPGA0_IQK);
+ val32 &= 0x000000ff;
+ val32 |= 0x80800000;
+ rtl8xxxu_write32(priv, REG_FPGA0_IQK, val32);
+
+ /*
+ * RX IQK setting
+ */
+ rtl8xxxu_write32(priv, REG_RX_IQK, 0x01004800);
+
+ /* path-A IQK setting */
+ rtl8xxxu_write32(priv, REG_TX_IQK_TONE_A, 0x30008c1c);
+ rtl8xxxu_write32(priv, REG_RX_IQK_TONE_A, 0x10008c1c);
+
+ rtl8xxxu_write32(priv, REG_TX_IQK_PI_A, 0x82160000);
+ rtl8xxxu_write32(priv, REG_RX_IQK_PI_A, 0x281613ff);
+
+ /* LO calibration setting */
+ rtl8xxxu_write32(priv, REG_IQK_AGC_RSP, 0x0046a911);
+
+ /* One shot, path A LOK & IQK */
+ rtl8xxxu_write32(priv, REG_IQK_AGC_PTS, 0xf9000000);
+ rtl8xxxu_write32(priv, REG_IQK_AGC_PTS, 0xf8000000);
+
+ mdelay(25);
+
+ /*
+ * Leave IQK mode
+ */
+ val32 = rtl8xxxu_read32(priv, REG_FPGA0_IQK);
+ val32 &= 0x000000ff;
+ rtl8xxxu_write32(priv, REG_FPGA0_IQK, val32);
+
+ rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_UNKNOWN_DF, 0x180);
+
+ /* reload LOK value */
+ rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_TXM_IDAC, lok_result);
+
+ /* Check failed */
+ reg_eac = rtl8xxxu_read32(priv, REG_RX_POWER_AFTER_IQK_A_2);
+ reg_ea4 = rtl8xxxu_read32(priv, REG_RX_POWER_BEFORE_IQK_A_2);
+
+ if (!(reg_eac & BIT(27)) &&
+ ((reg_ea4 & 0x03ff0000) != 0x01320000) &&
+ ((reg_eac & 0x03ff0000) != 0x00360000))
+ result |= 0x02;
+
+out:
+ return result;
+}
+
+static void rtl8188fu_phy_iqcalibrate(struct rtl8xxxu_priv *priv,
+ int result[][8], int t)
+{
+ struct device *dev = &priv->udev->dev;
+ u32 i, val32, rx_initial_gain, lok_result;
+ u32 path_sel_bb, path_sel_rf;
+ int path_a_ok;
+ int retry = 2;
+ static const u32 adda_regs[RTL8XXXU_ADDA_REGS] = {
+ REG_FPGA0_XCD_SWITCH_CTRL, REG_BLUETOOTH,
+ REG_RX_WAIT_CCA, REG_TX_CCK_RFON,
+ REG_TX_CCK_BBON, REG_TX_OFDM_RFON,
+ REG_TX_OFDM_BBON, REG_TX_TO_RX,
+ REG_TX_TO_TX, REG_RX_CCK,
+ REG_RX_OFDM, REG_RX_WAIT_RIFS,
+ REG_RX_TO_RX, REG_STANDBY,
+ REG_SLEEP, REG_PMPD_ANAEN
+ };
+ static const u32 iqk_mac_regs[RTL8XXXU_MAC_REGS] = {
+ REG_TXPAUSE, REG_BEACON_CTRL,
+ REG_BEACON_CTRL_1, REG_GPIO_MUXCFG
+ };
+ static const u32 iqk_bb_regs[RTL8XXXU_BB_REGS] = {
+ REG_OFDM0_TRX_PATH_ENABLE, REG_OFDM0_TR_MUX_PAR,
+ REG_FPGA0_XCD_RF_SW_CTRL, REG_CONFIG_ANT_A, REG_CONFIG_ANT_B,
+ REG_FPGA0_XAB_RF_SW_CTRL, REG_FPGA0_XA_RF_INT_OE,
+ REG_FPGA0_XB_RF_INT_OE, REG_FPGA0_RF_MODE
+ };
+
+ /*
+ * Note: IQ calibration must be performed after loading
+ * PHY_REG.txt , and radio_a, radio_b.txt
+ */
+
+ rx_initial_gain = rtl8xxxu_read32(priv, REG_OFDM0_XA_AGC_CORE1);
+
+ if (t == 0) {
+ /* Save ADDA parameters, turn Path A ADDA on */
+ rtl8xxxu_save_regs(priv, adda_regs, priv->adda_backup,
+ RTL8XXXU_ADDA_REGS);
+ rtl8xxxu_save_mac_regs(priv, iqk_mac_regs, priv->mac_backup);
+ rtl8xxxu_save_regs(priv, iqk_bb_regs,
+ priv->bb_backup, RTL8XXXU_BB_REGS);
+ }
+
+ rtl8xxxu_path_adda_on(priv, adda_regs, true);
+
+ if (t == 0) {
+ val32 = rtl8xxxu_read32(priv, REG_FPGA0_XA_HSSI_PARM1);
+ priv->pi_enabled = val32 & FPGA0_HSSI_PARM1_PI;
+ }
+
+ /* save RF path */
+ path_sel_bb = rtl8xxxu_read32(priv, REG_S0S1_PATH_SWITCH);
+ path_sel_rf = rtl8xxxu_read_rfreg(priv, RF_A, RF6052_REG_S0S1);
+
+ /* BB setting */
+ rtl8xxxu_write32(priv, REG_OFDM0_TRX_PATH_ENABLE, 0x03a05600);
+ rtl8xxxu_write32(priv, REG_OFDM0_TR_MUX_PAR, 0x000800e4);
+ rtl8xxxu_write32(priv, REG_FPGA0_XCD_RF_SW_CTRL, 0x25204000);
+
+ /* MAC settings */
+ val32 = rtl8xxxu_read32(priv, REG_TX_PTCL_CTRL);
+ val32 |= 0x00ff0000;
+ rtl8xxxu_write32(priv, REG_TX_PTCL_CTRL, val32);
+
+ /* IQ calibration setting */
+ val32 = rtl8xxxu_read32(priv, REG_FPGA0_IQK);
+ val32 &= 0xff;
+ val32 |= 0x80800000;
+ rtl8xxxu_write32(priv, REG_FPGA0_IQK, val32);
+ rtl8xxxu_write32(priv, REG_TX_IQK, 0x01007c00);
+ rtl8xxxu_write32(priv, REG_RX_IQK, 0x01004800);
+
+ for (i = 0; i < retry; i++) {
+ path_a_ok = rtl8188fu_iqk_path_a(priv, &lok_result);
+ if (path_a_ok == 0x01) {
+ val32 = rtl8xxxu_read32(priv, REG_FPGA0_IQK);
+ val32 &= 0xff;
+ rtl8xxxu_write32(priv, REG_FPGA0_IQK, val32);
+
+ val32 = rtl8xxxu_read32(priv,
+ REG_TX_POWER_BEFORE_IQK_A);
+ result[t][0] = (val32 >> 16) & 0x3ff;
+
+ val32 = rtl8xxxu_read32(priv,
+ REG_TX_POWER_AFTER_IQK_A);
+ result[t][1] = (val32 >> 16) & 0x3ff;
+ break;
+ }
+ }
+
+ for (i = 0; i < retry; i++) {
+ path_a_ok = rtl8188fu_rx_iqk_path_a(priv, lok_result);
+ if (path_a_ok == 0x03) {
+ val32 = rtl8xxxu_read32(priv,
+ REG_RX_POWER_BEFORE_IQK_A_2);
+ result[t][2] = (val32 >> 16) & 0x3ff;
+
+ val32 = rtl8xxxu_read32(priv,
+ REG_RX_POWER_AFTER_IQK_A_2);
+ result[t][3] = (val32 >> 16) & 0x3ff;
+ break;
+ }
+ }
+
+ if (!path_a_ok)
+ dev_dbg(dev, "%s: Path A IQK failed!\n", __func__);
+
+ /* Back to BB mode, load original value */
+ val32 = rtl8xxxu_read32(priv, REG_FPGA0_IQK);
+ val32 &= 0xff;
+ rtl8xxxu_write32(priv, REG_FPGA0_IQK, val32);
+
+ if (t == 0)
+ return;
+
+ if (!priv->pi_enabled) {
+ /*
+ * Switch back BB to SI mode after finishing
+ * IQ Calibration
+ */
+ val32 = 0x01000000;
+ rtl8xxxu_write32(priv, REG_FPGA0_XA_HSSI_PARM1, val32);
+ rtl8xxxu_write32(priv, REG_FPGA0_XB_HSSI_PARM1, val32);
+ }
+
+ /* Reload ADDA power saving parameters */
+ rtl8xxxu_restore_regs(priv, adda_regs, priv->adda_backup,
+ RTL8XXXU_ADDA_REGS);
+
+ /* Reload MAC parameters */
+ rtl8xxxu_restore_mac_regs(priv, iqk_mac_regs, priv->mac_backup);
+
+ /* Reload BB parameters */
+ rtl8xxxu_restore_regs(priv, iqk_bb_regs,
+ priv->bb_backup, RTL8XXXU_BB_REGS);
+
+ /* Reload RF path */
+ rtl8xxxu_write32(priv, REG_S0S1_PATH_SWITCH, path_sel_bb);
+ rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_S0S1, path_sel_rf);
+
+ /* Restore RX initial gain */
+ val32 = rtl8xxxu_read32(priv, REG_OFDM0_XA_AGC_CORE1);
+ val32 &= 0xffffff00;
+ val32 |= 0x50;
+ rtl8xxxu_write32(priv, REG_OFDM0_XA_AGC_CORE1, val32);
+ val32 = rtl8xxxu_read32(priv, REG_OFDM0_XA_AGC_CORE1);
+ val32 &= 0xffffff00;
+ val32 |= rx_initial_gain & 0xff;
+ rtl8xxxu_write32(priv, REG_OFDM0_XA_AGC_CORE1, val32);
+
+ /* Load 0xe30 IQC default value */
+ rtl8xxxu_write32(priv, REG_TX_IQK_TONE_A, 0x01008c00);
+ rtl8xxxu_write32(priv, REG_RX_IQK_TONE_A, 0x01008c00);
+}
+
+static void rtl8188fu_phy_iq_calibrate(struct rtl8xxxu_priv *priv)
+{
+ struct device *dev = &priv->udev->dev;
+ int result[4][8]; /* last is final result */
+ int i, candidate;
+ bool path_a_ok;
+ u32 reg_e94, reg_e9c, reg_ea4, reg_eac;
+ u32 reg_eb4, reg_ebc, reg_ec4, reg_ecc;
+ s32 reg_tmp = 0;
+ bool simu;
+ u32 path_sel_bb, path_sel_rf;
+
+ /* Save RF path */
+ path_sel_bb = rtl8xxxu_read32(priv, REG_S0S1_PATH_SWITCH);
+ path_sel_rf = rtl8xxxu_read_rfreg(priv, RF_A, RF6052_REG_S0S1);
+
+ memset(result, 0, sizeof(result));
+ candidate = -1;
+
+ path_a_ok = false;
+
+ for (i = 0; i < 3; i++) {
+ rtl8188fu_phy_iqcalibrate(priv, result, i);
+
+ if (i == 1) {
+ simu = rtl8xxxu_gen2_simularity_compare(priv, result, 0, 1);
+ if (simu) {
+ candidate = 0;
+ break;
+ }
+ }
+
+ if (i == 2) {
+ simu = rtl8xxxu_gen2_simularity_compare(priv, result, 0, 2);
+ if (simu) {
+ candidate = 0;
+ break;
+ }
+
+ simu = rtl8xxxu_gen2_simularity_compare(priv, result, 1, 2);
+ if (simu) {
+ candidate = 1;
+ } else {
+ for (i = 0; i < 8; i++)
+ reg_tmp += result[3][i];
+
+ if (reg_tmp)
+ candidate = 3;
+ else
+ candidate = -1;
+ }
+ }
+ }
+
+ for (i = 0; i < 4; i++) {
+ reg_e94 = result[i][0];
+ reg_e9c = result[i][1];
+ reg_ea4 = result[i][2];
+ reg_eac = result[i][3];
+ reg_eb4 = result[i][4];
+ reg_ebc = result[i][5];
+ reg_ec4 = result[i][6];
+ reg_ecc = result[i][7];
+ }
+
+ if (candidate >= 0) {
+ reg_e94 = result[candidate][0];
+ priv->rege94 = reg_e94;
+ reg_e9c = result[candidate][1];
+ priv->rege9c = reg_e9c;
+ reg_ea4 = result[candidate][2];
+ reg_eac = result[candidate][3];
+ reg_eb4 = result[candidate][4];
+ priv->regeb4 = reg_eb4;
+ reg_ebc = result[candidate][5];
+ priv->regebc = reg_ebc;
+ reg_ec4 = result[candidate][6];
+ reg_ecc = result[candidate][7];
+ dev_dbg(dev, "%s: candidate is %x\n", __func__, candidate);
+ dev_dbg(dev,
+ "%s: e94 =%x e9c=%x ea4=%x eac=%x eb4=%x ebc=%x ec4=%x ecc=%x\n",
+ __func__, reg_e94, reg_e9c,
+ reg_ea4, reg_eac, reg_eb4, reg_ebc, reg_ec4, reg_ecc);
+ path_a_ok = true;
+ } else {
+ reg_e94 = reg_eb4 = priv->rege94 = priv->regeb4 = 0x100;
+ reg_e9c = reg_ebc = priv->rege9c = priv->regebc = 0x0;
+ }
+
+ if (reg_e94 && candidate >= 0)
+ rtl8xxxu_fill_iqk_matrix_a(priv, path_a_ok, result,
+ candidate, (reg_ea4 == 0));
+
+ rtl8xxxu_save_regs(priv, rtl8xxxu_iqk_phy_iq_bb_reg,
+ priv->bb_recovery_backup, RTL8XXXU_BB_REGS);
+
+ rtl8xxxu_write32(priv, REG_S0S1_PATH_SWITCH, path_sel_bb);
+ rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_S0S1, path_sel_rf);
+}
+
+static void rtl8188f_disabled_to_emu(struct rtl8xxxu_priv *priv)
+{
+ u16 val8;
+
+ /* 0x04[12:11] = 2b'01enable WL suspend */
+ val8 = rtl8xxxu_read8(priv, REG_APS_FSMCO + 1);
+ val8 &= ~((APS_FSMCO_PCIE | APS_FSMCO_HW_SUSPEND) >> 8);
+ rtl8xxxu_write8(priv, REG_APS_FSMCO + 1, val8);
+
+ /* 0xC4[4] <= 1, turn off USB APHY LDO under suspend mode */
+ val8 = rtl8xxxu_read8(priv, 0xc4);
+ val8 &= ~BIT(4);
+ rtl8xxxu_write8(priv, 0xc4, val8);
+}
+
+static int rtl8188f_emu_to_active(struct rtl8xxxu_priv *priv)
+{
+ u8 val8;
+ u32 val32;
+ int count, ret = 0;
+
+ /* Disable SW LPS */
+ val8 = rtl8xxxu_read8(priv, REG_APS_FSMCO + 1);
+ val8 &= ~(APS_FSMCO_SW_LPS >> 8);
+ rtl8xxxu_write8(priv, REG_APS_FSMCO + 1, val8);
+
+ /* wait till 0x04[17] = 1 power ready */
+ for (count = RTL8XXXU_MAX_REG_POLL; count; count--) {
+ val32 = rtl8xxxu_read32(priv, REG_APS_FSMCO);
+ if (val32 & BIT(17))
+ break;
+
+ udelay(10);
+ }
+
+ if (!count) {
+ ret = -EBUSY;
+ goto exit;
+ }
+
+ /* Disable HWPDN */
+ val8 = rtl8xxxu_read8(priv, REG_APS_FSMCO + 1);
+ val8 &= ~(APS_FSMCO_HW_POWERDOWN >> 8);
+ rtl8xxxu_write8(priv, REG_APS_FSMCO + 1, val8);
+
+ /* Disable WL suspend */
+ val8 = rtl8xxxu_read8(priv, REG_APS_FSMCO + 1);
+ val8 &= ~(APS_FSMCO_HW_SUSPEND >> 8);
+ rtl8xxxu_write8(priv, REG_APS_FSMCO + 1, val8);
+
+ /* set, then poll until 0 */
+ val8 = rtl8xxxu_read8(priv, REG_APS_FSMCO + 1);
+ val8 |= APS_FSMCO_MAC_ENABLE >> 8;
+ rtl8xxxu_write8(priv, REG_APS_FSMCO + 1, val8);
+
+ for (count = RTL8XXXU_MAX_REG_POLL; count; count--) {
+ val32 = rtl8xxxu_read32(priv, REG_APS_FSMCO);
+ if ((val32 & APS_FSMCO_MAC_ENABLE) == 0) {
+ ret = 0;
+ break;
+ }
+ udelay(10);
+ }
+
+ if (!count) {
+ ret = -EBUSY;
+ goto exit;
+ }
+
+ /* 0x27<=35 to reduce RF noise */
+ val8 = rtl8xxxu_write8(priv, 0x27, 0x35);
+exit:
+ return ret;
+}
+
+static int rtl8188fu_active_to_emu(struct rtl8xxxu_priv *priv)
+{
+ u8 val8;
+ u32 val32;
+ int count, ret = 0;
+
+ /* Turn off RF */
+ rtl8xxxu_write8(priv, REG_RF_CTRL, 0);
+
+ /* 0x4C[23] = 0x4E[7] = 0, switch DPDT_SEL_P output from register 0x65[2] */
+ val8 = rtl8xxxu_read8(priv, 0x4e);
+ val8 &= ~BIT(7);
+ rtl8xxxu_write8(priv, 0x4e, val8);
+
+ /* 0x27 <= 34, xtal_qsel = 0 to xtal bring up */
+ rtl8xxxu_write8(priv, 0x27, 0x34);
+
+ /* 0x04[9] = 1 turn off MAC by HW state machine */
+ val8 = rtl8xxxu_read8(priv, REG_APS_FSMCO + 1);
+ val8 |= APS_FSMCO_MAC_OFF >> 8;
+ rtl8xxxu_write8(priv, REG_APS_FSMCO + 1, val8);
+
+ for (count = RTL8XXXU_MAX_REG_POLL; count; count--) {
+ val32 = rtl8xxxu_read32(priv, REG_APS_FSMCO);
+ if ((val32 & APS_FSMCO_MAC_OFF) == 0) {
+ ret = 0;
+ break;
+ }
+ udelay(10);
+ }
+
+ if (!count) {
+ ret = -EBUSY;
+ goto exit;
+ }
+
+exit:
+ return ret;
+}
+
+static int rtl8188fu_emu_to_disabled(struct rtl8xxxu_priv *priv)
+{
+ u8 val8;
+
+ /* 0x04[12:11] = 2b'01 enable WL suspend */
+ val8 = rtl8xxxu_read8(priv, REG_APS_FSMCO + 1);
+ val8 &= ~((APS_FSMCO_PCIE | APS_FSMCO_HW_SUSPEND) >> 8);
+ val8 |= APS_FSMCO_HW_SUSPEND >> 8;
+ rtl8xxxu_write8(priv, REG_APS_FSMCO + 1, val8);
+
+ /* 0xC4[4] <= 1, turn off USB APHY LDO under suspend mode */
+ val8 = rtl8xxxu_read8(priv, 0xc4);
+ val8 |= BIT(4);
+ rtl8xxxu_write8(priv, 0xc4, val8);
+
+ return 0;
+}
+
+static int rtl8188fu_active_to_lps(struct rtl8xxxu_priv *priv)
+{
+ struct device *dev = &priv->udev->dev;
+ u8 val8;
+ u16 val16;
+ u32 val32;
+ int retry, retval;
+
+ /* set RPWM IMR */
+ val8 = rtl8xxxu_read8(priv, REG_FTIMR + 1);
+ val8 |= IMR0_CPWM >> 8;
+ rtl8xxxu_write8(priv, REG_FTIMR + 1, val8);
+
+ /* Tx Pause */
+ rtl8xxxu_write8(priv, REG_TXPAUSE, 0xff);
+
+ retry = 100;
+ retval = -EBUSY;
+
+ /*
+ * Poll 32 bit wide REG_SCH_TX_CMD for 0x00000000 to ensure no TX is pending.
+ */
+ do {
+ val32 = rtl8xxxu_read32(priv, REG_SCH_TX_CMD);
+ if (!val32) {
+ retval = 0;
+ break;
+ }
+ } while (retry--);
+
+ if (!retry) {
+ dev_warn(dev, "Failed to flush TX queue\n");
+ retval = -EBUSY;
+ goto out;
+ }
+
+ /* Disable CCK and OFDM, clock gated */
+ val8 = rtl8xxxu_read8(priv, REG_SYS_FUNC);
+ val8 &= ~SYS_FUNC_BBRSTB;
+ rtl8xxxu_write8(priv, REG_SYS_FUNC, val8);
+
+ udelay(2);
+
+ /* Whole BB is reset */
+ val8 = rtl8xxxu_read8(priv, REG_SYS_FUNC);
+ val8 &= ~SYS_FUNC_BB_GLB_RSTN;
+ rtl8xxxu_write8(priv, REG_SYS_FUNC, val8);
+
+ /* Reset MAC TRX */
+ val16 = rtl8xxxu_read16(priv, REG_CR);
+ val16 |= 0x3f;
+ val16 &= ~(CR_MAC_TX_ENABLE | CR_MAC_RX_ENABLE | CR_SECURITY_ENABLE);
+ rtl8xxxu_write16(priv, REG_CR, val16);
+
+ /* Respond TxOK to scheduler */
+ val8 = rtl8xxxu_read8(priv, REG_DUAL_TSF_RST);
+ val8 |= DUAL_TSF_TX_OK;
+ rtl8xxxu_write8(priv, REG_DUAL_TSF_RST, val8);
+
+out:
+ return retval;
+}
+
+static int rtl8188fu_power_on(struct rtl8xxxu_priv *priv)
+{
+ u16 val16;
+ int ret;
+
+ rtl8188f_disabled_to_emu(priv);
+
+ ret = rtl8188f_emu_to_active(priv);
+ if (ret)
+ goto exit;
+
+ rtl8xxxu_write8(priv, REG_CR, 0);
+
+ val16 = rtl8xxxu_read16(priv, REG_CR);
+
+ val16 |= (CR_HCI_TXDMA_ENABLE | CR_HCI_RXDMA_ENABLE |
+ CR_TXDMA_ENABLE | CR_RXDMA_ENABLE |
+ CR_PROTOCOL_ENABLE | CR_SCHEDULE_ENABLE |
+ CR_SECURITY_ENABLE | CR_CALTIMER_ENABLE);
+ rtl8xxxu_write16(priv, REG_CR, val16);
+
+exit:
+ return ret;
+}
+
+static void rtl8188fu_power_off(struct rtl8xxxu_priv *priv)
+{
+ u8 val8;
+ u16 val16;
+
+ rtl8xxxu_flush_fifo(priv);
+
+ val16 = rtl8xxxu_read16(priv, REG_GPIO_MUXCFG);
+ val16 &= ~BIT(12);
+ rtl8xxxu_write16(priv, REG_GPIO_MUXCFG, val16);
+
+ rtl8xxxu_write32(priv, REG_HISR0, 0xFFFFFFFF);
+ rtl8xxxu_write32(priv, REG_HISR1, 0xFFFFFFFF);
+
+ /* Stop Tx Report Timer. 0x4EC[Bit1]=b'0 */
+ val8 = rtl8xxxu_read8(priv, REG_TX_REPORT_CTRL);
+ val8 &= ~TX_REPORT_CTRL_TIMER_ENABLE;
+ rtl8xxxu_write8(priv, REG_TX_REPORT_CTRL, val8);
+
+ /* Turn off RF */
+ rtl8xxxu_write8(priv, REG_RF_CTRL, 0x00);
+
+ /* Reset Firmware if running in RAM */
+ if (rtl8xxxu_read8(priv, REG_MCU_FW_DL) & MCU_FW_RAM_SEL)
+ rtl8xxxu_firmware_self_reset(priv);
+
+ rtl8188fu_active_to_lps(priv);
+
+ /* Reset MCU */
+ val16 = rtl8xxxu_read16(priv, REG_SYS_FUNC);
+ val16 &= ~SYS_FUNC_CPU_ENABLE;
+ rtl8xxxu_write16(priv, REG_SYS_FUNC, val16);
+
+ /* Reset MCU ready status */
+ rtl8xxxu_write8(priv, REG_MCU_FW_DL, 0x00);
+
+ rtl8188fu_active_to_emu(priv);
+ rtl8188fu_emu_to_disabled(priv);
+}
+
+#define PPG_BB_GAIN_2G_TXA_OFFSET_8188F 0xee
+#define PPG_BB_GAIN_2G_TX_OFFSET_MASK 0x0f
+
+static void rtl8188f_enable_rf(struct rtl8xxxu_priv *priv)
+{
+ u32 val32;
+ u8 pg_pwrtrim = 0xff, val8;
+ s8 bb_gain;
+
+ /* Somehow this is not found in the efuse we read earlier. */
+ rtl8xxxu_read_efuse8(priv, PPG_BB_GAIN_2G_TXA_OFFSET_8188F, &pg_pwrtrim);
+
+ if (pg_pwrtrim != 0xff) {
+ bb_gain = pg_pwrtrim & PPG_BB_GAIN_2G_TX_OFFSET_MASK;
+
+ if (bb_gain == PPG_BB_GAIN_2G_TX_OFFSET_MASK)
+ bb_gain = 0;
+ else if (bb_gain & 1)
+ bb_gain = bb_gain >> 1;
+ else
+ bb_gain = -(bb_gain >> 1);
+
+ val8 = abs(bb_gain);
+ if (bb_gain > 0)
+ val8 |= BIT(5);
+
+ val32 = rtl8xxxu_read_rfreg(priv, RF_A, RF6052_REG_UNKNOWN_55);
+ val32 &= ~0xfc000;
+ val32 |= val8 << 14;
+ rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_UNKNOWN_55, val32);
+ }
+
+ rtl8xxxu_write8(priv, REG_RF_CTRL, RF_ENABLE | RF_RSTB | RF_SDMRSTB);
+
+ val32 = rtl8xxxu_read32(priv, REG_OFDM0_TRX_PATH_ENABLE);
+ val32 &= ~(OFDM_RF_PATH_RX_MASK | OFDM_RF_PATH_TX_MASK);
+ val32 |= OFDM_RF_PATH_RX_A | OFDM_RF_PATH_TX_A;
+ rtl8xxxu_write32(priv, REG_OFDM0_TRX_PATH_ENABLE, val32);
+
+ rtl8xxxu_write8(priv, REG_TXPAUSE, 0x00);
+}
+
+static void rtl8188f_disable_rf(struct rtl8xxxu_priv *priv)
+{
+ u32 val32;
+
+ val32 = rtl8xxxu_read32(priv, REG_OFDM0_TRX_PATH_ENABLE);
+ val32 &= ~OFDM_RF_PATH_TX_MASK;
+ rtl8xxxu_write32(priv, REG_OFDM0_TRX_PATH_ENABLE, val32);
+
+ /* Power down RF module */
+ rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_AC, 0);
+}
+
+static void rtl8188f_usb_quirks(struct rtl8xxxu_priv *priv)
+{
+ u16 val16;
+ u32 val32;
+
+ val16 = rtl8xxxu_read16(priv, REG_CR);
+ val16 |= (CR_MAC_TX_ENABLE | CR_MAC_RX_ENABLE);
+ rtl8xxxu_write16(priv, REG_CR, val16);
+
+ val32 = rtl8xxxu_read32(priv, REG_TXDMA_OFFSET_CHK);
+ val32 |= TXDMA_OFFSET_DROP_DATA_EN;
+ rtl8xxxu_write32(priv, REG_TXDMA_OFFSET_CHK, val32);
+}
+
+#define XTAL1 GENMASK(22, 17)
+#define XTAL0 GENMASK(16, 11)
+
+static void rtl8188f_set_crystal_cap(struct rtl8xxxu_priv *priv, u8 crystal_cap)
+{
+ struct rtl8xxxu_cfo_tracking *cfo = &priv->cfo_tracking;
+ u32 val32;
+
+ if (crystal_cap == cfo->crystal_cap)
+ return;
+
+ val32 = rtl8xxxu_read32(priv, REG_AFE_XTAL_CTRL);
+
+ dev_dbg(&priv->udev->dev,
+ "%s: Adjusting crystal cap from 0x%x (actually 0x%lx 0x%lx) to 0x%x\n",
+ __func__,
+ cfo->crystal_cap,
+ FIELD_GET(XTAL1, val32),
+ FIELD_GET(XTAL0, val32),
+ crystal_cap);
+
+ val32 &= ~(XTAL1 | XTAL0);
+ val32 |= FIELD_PREP(XTAL1, crystal_cap) |
+ FIELD_PREP(XTAL0, crystal_cap);
+ rtl8xxxu_write32(priv, REG_AFE_XTAL_CTRL, val32);
+
+ cfo->crystal_cap = crystal_cap;
+}
+
+static s8 rtl8188f_cck_rssi(struct rtl8xxxu_priv *priv, u8 cck_agc_rpt)
+{
+ s8 rx_pwr_all = 0x00;
+ u8 vga_idx, lna_idx;
+
+ lna_idx = (cck_agc_rpt & 0xE0) >> 5;
+ vga_idx = cck_agc_rpt & 0x1F;
+
+ switch (lna_idx) {
+ case 7:
+ if (vga_idx <= 27)
+ rx_pwr_all = -100 + 2 * (27 - vga_idx);
+ else
+ rx_pwr_all = -100;
+ break;
+ case 5:
+ rx_pwr_all = -74 + 2 * (21 - vga_idx);
+ break;
+ case 3:
+ rx_pwr_all = -60 + 2 * (20 - vga_idx);
+ break;
+ case 1:
+ rx_pwr_all = -44 + 2 * (19 - vga_idx);
+ break;
+ default:
+ break;
+ }
+
+ return rx_pwr_all;
+}
+
+struct rtl8xxxu_fileops rtl8188fu_fops = {
+ .identify_chip = rtl8188fu_identify_chip,
+ .parse_efuse = rtl8188fu_parse_efuse,
+ .load_firmware = rtl8188fu_load_firmware,
+ .power_on = rtl8188fu_power_on,
+ .power_off = rtl8188fu_power_off,
+ .reset_8051 = rtl8xxxu_reset_8051,
+ .llt_init = rtl8xxxu_auto_llt_table,
+ .init_phy_bb = rtl8188fu_init_phy_bb,
+ .init_phy_rf = rtl8188fu_init_phy_rf,
+ .phy_init_antenna_selection = rtl8723bu_phy_init_antenna_selection,
+ .phy_lc_calibrate = rtl8188f_phy_lc_calibrate,
+ .phy_iq_calibrate = rtl8188fu_phy_iq_calibrate,
+ .config_channel = rtl8188fu_config_channel,
+ .parse_rx_desc = rtl8xxxu_parse_rxdesc24,
+ .init_aggregation = rtl8188fu_init_aggregation,
+ .init_statistics = rtl8188fu_init_statistics,
+ .init_burst = rtl8xxxu_init_burst,
+ .enable_rf = rtl8188f_enable_rf,
+ .disable_rf = rtl8188f_disable_rf,
+ .usb_quirks = rtl8188f_usb_quirks,
+ .set_tx_power = rtl8188f_set_tx_power,
+ .update_rate_mask = rtl8xxxu_gen2_update_rate_mask,
+ .report_connect = rtl8xxxu_gen2_report_connect,
+ .fill_txdesc = rtl8xxxu_fill_txdesc_v2,
+ .set_crystal_cap = rtl8188f_set_crystal_cap,
+ .cck_rssi = rtl8188f_cck_rssi,
+ .writeN_block_size = 128,
+ .rx_desc_size = sizeof(struct rtl8xxxu_rxdesc24),
+ .tx_desc_size = sizeof(struct rtl8xxxu_txdesc40),
+ .has_s0s1 = 1,
+ .has_tx_report = 1,
+ .gen2_thermal_meter = 1,
+ .needs_full_init = 1,
+ .adda_1t_init = 0x03c00014,
+ .adda_1t_path_on = 0x03c00014,
+ .trxff_boundary = 0x3f7f,
+ .pbp_rx = PBP_PAGE_SIZE_256,
+ .pbp_tx = PBP_PAGE_SIZE_256,
+ .mactable = rtl8188f_mac_init_table,
+ .total_page_num = TX_TOTAL_PAGE_NUM_8188F,
+ .page_num_hi = TX_PAGE_NUM_HI_PQ_8188F,
+ .page_num_lo = TX_PAGE_NUM_LO_PQ_8188F,
+ .page_num_norm = TX_PAGE_NUM_NORM_PQ_8188F,
+};
diff --git a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8192c.c b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8192c.c
index 27c4cb688be4..3bef9ffc8b02 100644
--- a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8192c.c
+++ b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8192c.c
@@ -77,7 +77,7 @@ static struct rtl8xxxu_power_base rtl8188r_power_base = {
.reg_0868 = 0x00020204,
};
-static struct rtl8xxxu_rfregval rtl8192cu_radioa_2t_init_table[] = {
+static const struct rtl8xxxu_rfregval rtl8192cu_radioa_2t_init_table[] = {
{0x00, 0x00030159}, {0x01, 0x00031284},
{0x02, 0x00098000}, {0x03, 0x00018c63},
{0x04, 0x000210e7}, {0x09, 0x0002044f},
@@ -152,7 +152,7 @@ static struct rtl8xxxu_rfregval rtl8192cu_radioa_2t_init_table[] = {
{0xff, 0xffffffff}
};
-static struct rtl8xxxu_rfregval rtl8192cu_radiob_2t_init_table[] = {
+static const struct rtl8xxxu_rfregval rtl8192cu_radiob_2t_init_table[] = {
{0x00, 0x00030159}, {0x01, 0x00031284},
{0x02, 0x00098000}, {0x03, 0x00018c63},
{0x04, 0x000210e7}, {0x09, 0x0002044f},
@@ -176,7 +176,7 @@ static struct rtl8xxxu_rfregval rtl8192cu_radiob_2t_init_table[] = {
{0xff, 0xffffffff}
};
-static struct rtl8xxxu_rfregval rtl8192cu_radioa_1t_init_table[] = {
+static const struct rtl8xxxu_rfregval rtl8192cu_radioa_1t_init_table[] = {
{0x00, 0x00030159}, {0x01, 0x00031284},
{0x02, 0x00098000}, {0x03, 0x00018c63},
{0x04, 0x000210e7}, {0x09, 0x0002044f},
@@ -251,7 +251,7 @@ static struct rtl8xxxu_rfregval rtl8192cu_radioa_1t_init_table[] = {
{0xff, 0xffffffff}
};
-static struct rtl8xxxu_rfregval rtl8188ru_radioa_1t_highpa_table[] = {
+static const struct rtl8xxxu_rfregval rtl8188ru_radioa_1t_highpa_table[] = {
{0x00, 0x00030159}, {0x01, 0x00031284},
{0x02, 0x00098000}, {0x03, 0x00018c63},
{0x04, 0x000210e7}, {0x09, 0x0002044f},
@@ -326,6 +326,64 @@ static struct rtl8xxxu_rfregval rtl8188ru_radioa_1t_highpa_table[] = {
{0xff, 0xffffffff}
};
+static int rtl8192cu_identify_chip(struct rtl8xxxu_priv *priv)
+{
+ struct device *dev = &priv->udev->dev;
+ u32 val32, bonding, sys_cfg, vendor;
+ int ret = 0;
+
+ sys_cfg = rtl8xxxu_read32(priv, REG_SYS_CFG);
+ priv->chip_cut = u32_get_bits(sys_cfg, SYS_CFG_CHIP_VERSION_MASK);
+ if (sys_cfg & SYS_CFG_TRP_VAUX_EN) {
+ dev_info(dev, "Unsupported test chip\n");
+ ret = -ENOTSUPP;
+ goto out;
+ }
+
+ if (sys_cfg & SYS_CFG_TYPE_ID) {
+ bonding = rtl8xxxu_read32(priv, REG_HPON_FSM);
+ bonding &= HPON_FSM_BONDING_MASK;
+ if (bonding == HPON_FSM_BONDING_1T2R) {
+ strscpy(priv->chip_name, "8191CU", sizeof(priv->chip_name));
+ priv->tx_paths = 1;
+ priv->usb_interrupts = 1;
+ priv->rtl_chip = RTL8191C;
+ } else {
+ strscpy(priv->chip_name, "8192CU", sizeof(priv->chip_name));
+ priv->tx_paths = 2;
+ priv->usb_interrupts = 0;
+ priv->rtl_chip = RTL8192C;
+ }
+ priv->rf_paths = 2;
+ priv->rx_paths = 2;
+ } else {
+ strscpy(priv->chip_name, "8188CU", sizeof(priv->chip_name));
+ priv->rf_paths = 1;
+ priv->rx_paths = 1;
+ priv->tx_paths = 1;
+ priv->rtl_chip = RTL8188C;
+ priv->usb_interrupts = 0;
+ }
+ priv->has_wifi = 1;
+
+ vendor = sys_cfg & SYS_CFG_VENDOR_ID;
+ rtl8xxxu_identify_vendor_1bit(priv, vendor);
+
+ val32 = rtl8xxxu_read32(priv, REG_GPIO_OUTSTS);
+ priv->rom_rev = u32_get_bits(val32, GPIO_RF_RL_ID);
+
+ rtl8xxxu_config_endpoints_sie(priv);
+
+ /*
+ * Fallback for devices that do not provide REG_NORMAL_SIE_EP_TX
+ */
+ if (!priv->ep_tx_count)
+ ret = rtl8xxxu_config_endpoints_no_sie(priv);
+
+out:
+ return ret;
+}
+
static int rtl8192cu_load_firmware(struct rtl8xxxu_priv *priv)
{
char *fw_name;
@@ -392,7 +450,7 @@ static int rtl8192cu_parse_efuse(struct rtl8xxxu_priv *priv)
priv->power_base = &rtl8192c_power_base;
if (efuse->rf_regulatory & 0x20) {
- sprintf(priv->chip_name, "8188RU");
+ strscpy(priv->chip_name, "8188RU", sizeof(priv->chip_name));
priv->rtl_chip = RTL8188R;
priv->hi_pa = 1;
priv->no_pape = 1;
@@ -413,7 +471,7 @@ static int rtl8192cu_parse_efuse(struct rtl8xxxu_priv *priv)
static int rtl8192cu_init_phy_rf(struct rtl8xxxu_priv *priv)
{
- struct rtl8xxxu_rfregval *rftable;
+ const struct rtl8xxxu_rfregval *rftable;
int ret;
if (priv->rtl_chip == RTL8188R) {
@@ -541,6 +599,7 @@ static int rtl8192cu_power_on(struct rtl8xxxu_priv *priv)
}
struct rtl8xxxu_fileops rtl8192cu_fops = {
+ .identify_chip = rtl8192cu_identify_chip,
.parse_efuse = rtl8192cu_parse_efuse,
.load_firmware = rtl8192cu_load_firmware,
.power_on = rtl8192cu_power_on,
@@ -549,6 +608,7 @@ struct rtl8xxxu_fileops rtl8192cu_fops = {
.llt_init = rtl8xxxu_init_llt_table,
.init_phy_bb = rtl8xxxu_gen1_init_phy_bb,
.init_phy_rf = rtl8192cu_init_phy_rf,
+ .phy_lc_calibrate = rtl8723a_phy_lc_calibrate,
.phy_iq_calibrate = rtl8xxxu_gen1_phy_iq_calibrate,
.config_channel = rtl8xxxu_gen1_config_channel,
.parse_rx_desc = rtl8xxxu_parse_rxdesc16,
@@ -560,6 +620,7 @@ struct rtl8xxxu_fileops rtl8192cu_fops = {
.update_rate_mask = rtl8xxxu_update_rate_mask,
.report_connect = rtl8xxxu_gen1_report_connect,
.fill_txdesc = rtl8xxxu_fill_txdesc_v1,
+ .cck_rssi = rtl8723a_cck_rssi,
.writeN_block_size = 128,
.rx_agg_buf_size = 16000,
.tx_desc_size = sizeof(struct rtl8xxxu_txdesc32),
diff --git a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8192e.c b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8192e.c
index b06508d0cdf8..a7d76693c02d 100644
--- a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8192e.c
+++ b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8192e.c
@@ -32,7 +32,7 @@
#include "rtl8xxxu.h"
#include "rtl8xxxu_regs.h"
-static struct rtl8xxxu_reg8val rtl8192e_mac_init_table[] = {
+static const struct rtl8xxxu_reg8val rtl8192e_mac_init_table[] = {
{0x011, 0xeb}, {0x012, 0x07}, {0x014, 0x75}, {0x303, 0xa7},
{0x428, 0x0a}, {0x429, 0x10}, {0x430, 0x00}, {0x431, 0x00},
{0x432, 0x00}, {0x433, 0x01}, {0x434, 0x04}, {0x435, 0x05},
@@ -62,7 +62,7 @@ static struct rtl8xxxu_reg8val rtl8192e_mac_init_table[] = {
{0xffff, 0xff},
};
-static struct rtl8xxxu_reg32val rtl8192eu_phy_init_table[] = {
+static const struct rtl8xxxu_reg32val rtl8192eu_phy_init_table[] = {
{0x800, 0x80040000}, {0x804, 0x00000003},
{0x808, 0x0000fc00}, {0x80c, 0x0000000a},
{0x810, 0x10001331}, {0x814, 0x020c3d10},
@@ -194,7 +194,7 @@ static struct rtl8xxxu_reg32val rtl8192eu_phy_init_table[] = {
{0xffff, 0xffffffff},
};
-static struct rtl8xxxu_reg32val rtl8xxx_agc_8192eu_std_table[] = {
+static const struct rtl8xxxu_reg32val rtl8xxx_agc_8192eu_std_table[] = {
{0xc78, 0xfb000001}, {0xc78, 0xfb010001},
{0xc78, 0xfb020001}, {0xc78, 0xfb030001},
{0xc78, 0xfb040001}, {0xc78, 0xfb050001},
@@ -263,7 +263,7 @@ static struct rtl8xxxu_reg32val rtl8xxx_agc_8192eu_std_table[] = {
{0xffff, 0xffffffff}
};
-static struct rtl8xxxu_reg32val rtl8xxx_agc_8192eu_highpa_table[] = {
+static const struct rtl8xxxu_reg32val rtl8xxx_agc_8192eu_highpa_table[] = {
{0xc78, 0xfa000001}, {0xc78, 0xf9010001},
{0xc78, 0xf8020001}, {0xc78, 0xf7030001},
{0xc78, 0xf6040001}, {0xc78, 0xf5050001},
@@ -332,7 +332,7 @@ static struct rtl8xxxu_reg32val rtl8xxx_agc_8192eu_highpa_table[] = {
{0xffff, 0xffffffff}
};
-static struct rtl8xxxu_rfregval rtl8192eu_radioa_init_table[] = {
+static const struct rtl8xxxu_rfregval rtl8192eu_radioa_init_table[] = {
{0x7f, 0x00000082}, {0x81, 0x0003fc00},
{0x00, 0x00030000}, {0x08, 0x00008400},
{0x18, 0x00000407}, {0x19, 0x00000012},
@@ -412,7 +412,7 @@ static struct rtl8xxxu_rfregval rtl8192eu_radioa_init_table[] = {
{0xff, 0xffffffff}
};
-static struct rtl8xxxu_rfregval rtl8192eu_radiob_init_table[] = {
+static const struct rtl8xxxu_rfregval rtl8192eu_radiob_init_table[] = {
{0x7f, 0x00000082}, {0x81, 0x0003fc00},
{0x00, 0x00030000}, {0x08, 0x00008400},
{0x18, 0x00000407}, {0x19, 0x00000012},
@@ -478,6 +478,53 @@ static struct rtl8xxxu_rfregval rtl8192eu_radiob_init_table[] = {
{0xff, 0xffffffff}
};
+static int rtl8192eu_identify_chip(struct rtl8xxxu_priv *priv)
+{
+ struct device *dev = &priv->udev->dev;
+ u32 val32, bonding, sys_cfg, vendor;
+ int ret = 0;
+
+ sys_cfg = rtl8xxxu_read32(priv, REG_SYS_CFG);
+ priv->chip_cut = u32_get_bits(sys_cfg, SYS_CFG_CHIP_VERSION_MASK);
+ if (sys_cfg & SYS_CFG_TRP_VAUX_EN) {
+ dev_info(dev, "Unsupported test chip\n");
+ ret = -ENOTSUPP;
+ goto out;
+ }
+
+ bonding = rtl8xxxu_read32(priv, REG_HPON_FSM);
+ bonding &= HPON_FSM_BONDING_MASK;
+ if (bonding == HPON_FSM_BONDING_1T2R) {
+ strscpy(priv->chip_name, "8191EU", sizeof(priv->chip_name));
+ priv->tx_paths = 1;
+ priv->rtl_chip = RTL8191E;
+ } else {
+ strscpy(priv->chip_name, "8192EU", sizeof(priv->chip_name));
+ priv->tx_paths = 2;
+ priv->rtl_chip = RTL8192E;
+ }
+ priv->rf_paths = 2;
+ priv->rx_paths = 2;
+ priv->has_wifi = 1;
+
+ vendor = sys_cfg & SYS_CFG_VENDOR_EXT_MASK;
+ rtl8xxxu_identify_vendor_2bits(priv, vendor);
+
+ val32 = rtl8xxxu_read32(priv, REG_GPIO_OUTSTS);
+ priv->rom_rev = u32_get_bits(val32, GPIO_RF_RL_ID);
+
+ rtl8xxxu_config_endpoints_sie(priv);
+
+ /*
+ * Fallback for devices that do not provide REG_NORMAL_SIE_EP_TX
+ */
+ if (!priv->ep_tx_count)
+ ret = rtl8xxxu_config_endpoints_no_sie(priv);
+
+out:
+ return ret;
+}
+
static void
rtl8192e_set_tx_power(struct rtl8xxxu_priv *priv, int channel, bool ht40)
{
@@ -635,8 +682,7 @@ static int rtl8192eu_parse_efuse(struct rtl8xxxu_priv *priv)
efuse->tx_power_index_B.pwr_diff[i - 1].ht40;
}
- priv->has_xtalk = 1;
- priv->xtalk = priv->efuse_wifi.efuse8192eu.xtal_k & 0x3f;
+ priv->default_crystal_cap = priv->efuse_wifi.efuse8192eu.xtal_k & 0x3f;
/*
* device_info section seems to be laid out as records
@@ -734,6 +780,12 @@ static int rtl8192eu_iqk_path_a(struct rtl8xxxu_priv *priv)
*/
rtl8xxxu_write32(priv, REG_FPGA0_IQK, 0x00000000);
rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_UNKNOWN_DF, 0x00180);
+
+ rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_WE_LUT, 0x800a0);
+ rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_RCK_OS, 0x20000);
+ rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_TXPA_G1, 0x0000f);
+ rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_TXPA_G2, 0x07f77);
+
rtl8xxxu_write32(priv, REG_FPGA0_IQK, 0x80800000);
/* Path A IQK setting */
@@ -779,11 +831,16 @@ static int rtl8192eu_rx_iqk_path_a(struct rtl8xxxu_priv *priv)
rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_WE_LUT, 0x800a0);
rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_RCK_OS, 0x30000);
rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_TXPA_G1, 0x0000f);
- rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_TXPA_G2, 0xf117b);
+ rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_TXPA_G2, 0xf1173);
+
+ rtl8xxxu_write_rfreg(priv, RF_B, RF6052_REG_WE_LUT, 0x800a0);
+ rtl8xxxu_write_rfreg(priv, RF_B, RF6052_REG_RCK_OS, 0x30000);
+ rtl8xxxu_write_rfreg(priv, RF_B, RF6052_REG_TXPA_G1, 0x0000f);
+ rtl8xxxu_write_rfreg(priv, RF_B, RF6052_REG_TXPA_G2, 0xf1173);
/* PA/PAD control by 0x56, and set = 0x0 */
rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_UNKNOWN_DF, 0x00980);
- rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_UNKNOWN_56, 0x51000);
+ rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_UNKNOWN_56, 0x511e0);
/* Enter IQK mode */
rtl8xxxu_write32(priv, REG_FPGA0_IQK, 0x80800000);
@@ -798,14 +855,14 @@ static int rtl8192eu_rx_iqk_path_a(struct rtl8xxxu_priv *priv)
rtl8xxxu_write32(priv, REG_TX_IQK_TONE_B, 0x38008c1c);
rtl8xxxu_write32(priv, REG_RX_IQK_TONE_B, 0x38008c1c);
- rtl8xxxu_write32(priv, REG_TX_IQK_PI_A, 0x82160c1f);
- rtl8xxxu_write32(priv, REG_RX_IQK_PI_A, 0x68160c1f);
+ rtl8xxxu_write32(priv, REG_TX_IQK_PI_A, 0x8216031f);
+ rtl8xxxu_write32(priv, REG_RX_IQK_PI_A, 0x6816031f);
/* LO calibration setting */
rtl8xxxu_write32(priv, REG_IQK_AGC_RSP, 0x0046a911);
/* One shot, path A LOK & IQK */
- rtl8xxxu_write32(priv, REG_IQK_AGC_PTS, 0xfa000000);
+ rtl8xxxu_write32(priv, REG_IQK_AGC_PTS, 0xf9000000);
rtl8xxxu_write32(priv, REG_IQK_AGC_PTS, 0xf8000000);
mdelay(10);
@@ -836,11 +893,16 @@ static int rtl8192eu_rx_iqk_path_a(struct rtl8xxxu_priv *priv)
rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_WE_LUT, 0x800a0);
rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_RCK_OS, 0x30000);
rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_TXPA_G1, 0x0000f);
- rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_TXPA_G2, 0xf7ffa);
+ rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_TXPA_G2, 0xf7ff2);
+
+ rtl8xxxu_write_rfreg(priv, RF_B, RF6052_REG_WE_LUT, 0x800a0);
+ rtl8xxxu_write_rfreg(priv, RF_B, RF6052_REG_RCK_OS, 0x30000);
+ rtl8xxxu_write_rfreg(priv, RF_B, RF6052_REG_TXPA_G1, 0x0000f);
+ rtl8xxxu_write_rfreg(priv, RF_B, RF6052_REG_TXPA_G2, 0xf7ff2);
/* PA/PAD control by 0x56, and set = 0x0 */
rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_UNKNOWN_DF, 0x00980);
- rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_UNKNOWN_56, 0x51000);
+ rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_UNKNOWN_56, 0x510e0);
/* Enter IQK mode */
rtl8xxxu_write32(priv, REG_FPGA0_IQK, 0x80800000);
@@ -854,14 +916,14 @@ static int rtl8192eu_rx_iqk_path_a(struct rtl8xxxu_priv *priv)
rtl8xxxu_write32(priv, REG_TX_IQK_TONE_B, 0x38008c1c);
rtl8xxxu_write32(priv, REG_RX_IQK_TONE_B, 0x38008c1c);
- rtl8xxxu_write32(priv, REG_TX_IQK_PI_A, 0x82160c1f);
- rtl8xxxu_write32(priv, REG_RX_IQK_PI_A, 0x28160c1f);
+ rtl8xxxu_write32(priv, REG_TX_IQK_PI_A, 0x821608ff);
+ rtl8xxxu_write32(priv, REG_RX_IQK_PI_A, 0x281608ff);
/* LO calibration setting */
rtl8xxxu_write32(priv, REG_IQK_AGC_RSP, 0x0046a891);
/* One shot, path A LOK & IQK */
- rtl8xxxu_write32(priv, REG_IQK_AGC_PTS, 0xfa000000);
+ rtl8xxxu_write32(priv, REG_IQK_AGC_PTS, 0xf9000000);
rtl8xxxu_write32(priv, REG_IQK_AGC_PTS, 0xf8000000);
mdelay(10);
@@ -891,9 +953,12 @@ static int rtl8192eu_iqk_path_b(struct rtl8xxxu_priv *priv)
rtl8xxxu_write32(priv, REG_FPGA0_IQK, 0x00000000);
rtl8xxxu_write_rfreg(priv, RF_B, RF6052_REG_UNKNOWN_DF, 0x00180);
- rtl8xxxu_write32(priv, REG_FPGA0_IQK, 0x80800000);
- rtl8xxxu_write32(priv, REG_FPGA0_IQK, 0x00000000);
+ rtl8xxxu_write_rfreg(priv, RF_B, RF6052_REG_WE_LUT, 0x800a0);
+ rtl8xxxu_write_rfreg(priv, RF_B, RF6052_REG_RCK_OS, 0x20000);
+ rtl8xxxu_write_rfreg(priv, RF_B, RF6052_REG_TXPA_G1, 0x0000f);
+ rtl8xxxu_write_rfreg(priv, RF_B, RF6052_REG_TXPA_G2, 0x07f77);
+
rtl8xxxu_write32(priv, REG_FPGA0_IQK, 0x80800000);
/* Path B IQK setting */
@@ -902,11 +967,11 @@ static int rtl8192eu_iqk_path_b(struct rtl8xxxu_priv *priv)
rtl8xxxu_write32(priv, REG_TX_IQK_TONE_B, 0x18008c1c);
rtl8xxxu_write32(priv, REG_RX_IQK_TONE_B, 0x38008c1c);
- rtl8xxxu_write32(priv, REG_TX_IQK_PI_B, 0x821403e2);
+ rtl8xxxu_write32(priv, REG_TX_IQK_PI_B, 0x82140303);
rtl8xxxu_write32(priv, REG_RX_IQK_PI_B, 0x68160000);
/* LO calibration setting */
- rtl8xxxu_write32(priv, REG_IQK_AGC_RSP, 0x00492911);
+ rtl8xxxu_write32(priv, REG_IQK_AGC_RSP, 0x00462911);
/* One shot, path A LOK & IQK */
rtl8xxxu_write32(priv, REG_IQK_AGC_PTS, 0xfa000000);
@@ -942,11 +1007,16 @@ static int rtl8192eu_rx_iqk_path_b(struct rtl8xxxu_priv *priv)
rtl8xxxu_write_rfreg(priv, RF_B, RF6052_REG_WE_LUT, 0x800a0);
rtl8xxxu_write_rfreg(priv, RF_B, RF6052_REG_RCK_OS, 0x30000);
rtl8xxxu_write_rfreg(priv, RF_B, RF6052_REG_TXPA_G1, 0x0000f);
- rtl8xxxu_write_rfreg(priv, RF_B, RF6052_REG_TXPA_G2, 0xf117b);
+ rtl8xxxu_write_rfreg(priv, RF_B, RF6052_REG_TXPA_G2, 0xf1173);
+
+ rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_WE_LUT, 0x800a0);
+ rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_RCK_OS, 0x30000);
+ rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_TXPA_G1, 0x0000f);
+ rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_TXPA_G2, 0xf1173);
/* PA/PAD control by 0x56, and set = 0x0 */
rtl8xxxu_write_rfreg(priv, RF_B, RF6052_REG_UNKNOWN_DF, 0x00980);
- rtl8xxxu_write_rfreg(priv, RF_B, RF6052_REG_UNKNOWN_56, 0x51000);
+ rtl8xxxu_write_rfreg(priv, RF_B, RF6052_REG_UNKNOWN_56, 0x511e0);
/* Enter IQK mode */
rtl8xxxu_write32(priv, REG_FPGA0_IQK, 0x80800000);
@@ -961,8 +1031,8 @@ static int rtl8192eu_rx_iqk_path_b(struct rtl8xxxu_priv *priv)
rtl8xxxu_write32(priv, REG_TX_IQK_TONE_B, 0x18008c1c);
rtl8xxxu_write32(priv, REG_RX_IQK_TONE_B, 0x38008c1c);
- rtl8xxxu_write32(priv, REG_TX_IQK_PI_B, 0x82160c1f);
- rtl8xxxu_write32(priv, REG_RX_IQK_PI_B, 0x68160c1f);
+ rtl8xxxu_write32(priv, REG_TX_IQK_PI_B, 0x8216031f);
+ rtl8xxxu_write32(priv, REG_RX_IQK_PI_B, 0x6816031f);
/* LO calibration setting */
rtl8xxxu_write32(priv, REG_IQK_AGC_RSP, 0x0046a911);
@@ -1002,11 +1072,16 @@ static int rtl8192eu_rx_iqk_path_b(struct rtl8xxxu_priv *priv)
rtl8xxxu_write_rfreg(priv, RF_B, RF6052_REG_WE_LUT, 0x800a0);
rtl8xxxu_write_rfreg(priv, RF_B, RF6052_REG_RCK_OS, 0x30000);
rtl8xxxu_write_rfreg(priv, RF_B, RF6052_REG_TXPA_G1, 0x0000f);
- rtl8xxxu_write_rfreg(priv, RF_B, RF6052_REG_TXPA_G2, 0xf7ffa);
+ rtl8xxxu_write_rfreg(priv, RF_B, RF6052_REG_TXPA_G2, 0xf7ff2);
+
+ rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_WE_LUT, 0x800a0);
+ rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_RCK_OS, 0x30000);
+ rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_TXPA_G1, 0x0000f);
+ rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_TXPA_G2, 0xf7ff2);
/* PA/PAD control by 0x56, and set = 0x0 */
rtl8xxxu_write_rfreg(priv, RF_B, RF6052_REG_UNKNOWN_DF, 0x00980);
- rtl8xxxu_write_rfreg(priv, RF_B, RF6052_REG_UNKNOWN_56, 0x51000);
+ rtl8xxxu_write_rfreg(priv, RF_B, RF6052_REG_UNKNOWN_56, 0x510e0);
/* Enter IQK mode */
rtl8xxxu_write32(priv, REG_FPGA0_IQK, 0x80800000);
@@ -1020,8 +1095,8 @@ static int rtl8192eu_rx_iqk_path_b(struct rtl8xxxu_priv *priv)
rtl8xxxu_write32(priv, REG_TX_IQK_TONE_B, 0x38008c1c);
rtl8xxxu_write32(priv, REG_RX_IQK_TONE_B, 0x18008c1c);
- rtl8xxxu_write32(priv, REG_TX_IQK_PI_A, 0x82160c1f);
- rtl8xxxu_write32(priv, REG_RX_IQK_PI_A, 0x28160c1f);
+ rtl8xxxu_write32(priv, REG_TX_IQK_PI_A, 0x821608ff);
+ rtl8xxxu_write32(priv, REG_RX_IQK_PI_A, 0x281608ff);
/* LO calibration setting */
rtl8xxxu_write32(priv, REG_IQK_AGC_RSP, 0x0046a891);
@@ -1671,7 +1746,30 @@ static void rtl8192e_enable_rf(struct rtl8xxxu_priv *priv)
rtl8xxxu_write8(priv, REG_PAD_CTRL1, val8);
}
+static s8 rtl8192e_cck_rssi(struct rtl8xxxu_priv *priv, u8 cck_agc_rpt)
+{
+ static const s8 lna_gain_table_0[8] = {15, 9, -10, -21, -23, -27, -43, -44};
+ static const s8 lna_gain_table_1[8] = {24, 18, 13, -4, -11, -18, -31, -36};
+
+ s8 rx_pwr_all = 0x00;
+ u8 vga_idx, lna_idx;
+ s8 lna_gain = 0;
+
+ lna_idx = (cck_agc_rpt & 0xE0) >> 5;
+ vga_idx = cck_agc_rpt & 0x1F;
+
+ if (priv->cck_agc_report_type == 0)
+ lna_gain = lna_gain_table_0[lna_idx];
+ else
+ lna_gain = lna_gain_table_1[lna_idx];
+
+ rx_pwr_all = lna_gain - (2 * vga_idx);
+
+ return rx_pwr_all;
+}
+
struct rtl8xxxu_fileops rtl8192eu_fops = {
+ .identify_chip = rtl8192eu_identify_chip,
.parse_efuse = rtl8192eu_parse_efuse,
.load_firmware = rtl8192eu_load_firmware,
.power_on = rtl8192eu_power_on,
@@ -1680,6 +1778,7 @@ struct rtl8xxxu_fileops rtl8192eu_fops = {
.llt_init = rtl8xxxu_auto_llt_table,
.init_phy_bb = rtl8192eu_init_phy_bb,
.init_phy_rf = rtl8192eu_init_phy_rf,
+ .phy_lc_calibrate = rtl8723a_phy_lc_calibrate,
.phy_iq_calibrate = rtl8192eu_phy_iq_calibrate,
.config_channel = rtl8xxxu_gen2_config_channel,
.parse_rx_desc = rtl8xxxu_parse_rxdesc24,
@@ -1690,6 +1789,8 @@ struct rtl8xxxu_fileops rtl8192eu_fops = {
.update_rate_mask = rtl8xxxu_gen2_update_rate_mask,
.report_connect = rtl8xxxu_gen2_report_connect,
.fill_txdesc = rtl8xxxu_fill_txdesc_v2,
+ .set_crystal_cap = rtl8723a_set_crystal_cap,
+ .cck_rssi = rtl8192e_cck_rssi,
.writeN_block_size = 128,
.tx_desc_size = sizeof(struct rtl8xxxu_txdesc40),
.rx_desc_size = sizeof(struct rtl8xxxu_rxdesc24),
diff --git a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8723a.c b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8723a.c
index 4f93f88716a9..707ac48ecc83 100644
--- a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8723a.c
+++ b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8723a.c
@@ -54,7 +54,7 @@ static struct rtl8xxxu_power_base rtl8723a_power_base = {
.reg_0868 = 0x02040608,
};
-static struct rtl8xxxu_rfregval rtl8723au_radioa_1t_init_table[] = {
+static const struct rtl8xxxu_rfregval rtl8723au_radioa_1t_init_table[] = {
{0x00, 0x00030159}, {0x01, 0x00031284},
{0x02, 0x00098000}, {0x03, 0x00039c63},
{0x04, 0x000210e7}, {0x09, 0x0002044f},
@@ -129,6 +129,55 @@ static struct rtl8xxxu_rfregval rtl8723au_radioa_1t_init_table[] = {
{0xff, 0xffffffff}
};
+static int rtl8723au_identify_chip(struct rtl8xxxu_priv *priv)
+{
+ struct device *dev = &priv->udev->dev;
+ u32 val32, sys_cfg, vendor;
+ int ret = 0;
+
+ sys_cfg = rtl8xxxu_read32(priv, REG_SYS_CFG);
+ priv->chip_cut = u32_get_bits(sys_cfg, SYS_CFG_CHIP_VERSION_MASK);
+ if (sys_cfg & SYS_CFG_TRP_VAUX_EN) {
+ dev_info(dev, "Unsupported test chip\n");
+ ret = -ENOTSUPP;
+ goto out;
+ }
+
+ strscpy(priv->chip_name, "8723AU", sizeof(priv->chip_name));
+ priv->usb_interrupts = 1;
+ priv->rtl_chip = RTL8723A;
+
+ priv->rf_paths = 1;
+ priv->rx_paths = 1;
+ priv->tx_paths = 1;
+
+ val32 = rtl8xxxu_read32(priv, REG_MULTI_FUNC_CTRL);
+ if (val32 & MULTI_WIFI_FUNC_EN)
+ priv->has_wifi = 1;
+ if (val32 & MULTI_BT_FUNC_EN)
+ priv->has_bluetooth = 1;
+ if (val32 & MULTI_GPS_FUNC_EN)
+ priv->has_gps = 1;
+ priv->is_multi_func = 1;
+
+ vendor = sys_cfg & SYS_CFG_VENDOR_ID;
+ rtl8xxxu_identify_vendor_1bit(priv, vendor);
+
+ val32 = rtl8xxxu_read32(priv, REG_GPIO_OUTSTS);
+ priv->rom_rev = u32_get_bits(val32, GPIO_RF_RL_ID);
+
+ rtl8xxxu_config_endpoints_sie(priv);
+
+ /*
+ * Fallback for devices that do not provide REG_NORMAL_SIE_EP_TX
+ */
+ if (!priv->ep_tx_count)
+ ret = rtl8xxxu_config_endpoints_no_sie(priv);
+
+out:
+ return ret;
+}
+
static int rtl8723au_parse_efuse(struct rtl8xxxu_priv *priv)
{
struct rtl8723au_efuse *efuse = &priv->efuse_wifi.efuse8723;
@@ -166,10 +215,10 @@ static int rtl8723au_parse_efuse(struct rtl8xxxu_priv *priv)
efuse->ht20_max_power_offset,
sizeof(efuse->ht20_max_power_offset));
- if (priv->efuse_wifi.efuse8723.version >= 0x01) {
- priv->has_xtalk = 1;
- priv->xtalk = priv->efuse_wifi.efuse8723.xtal_k & 0x3f;
- }
+ if (priv->efuse_wifi.efuse8723.version >= 0x01)
+ priv->default_crystal_cap = priv->efuse_wifi.efuse8723.xtal_k & 0x3f;
+ else
+ priv->fops->set_crystal_cap = NULL;
priv->power_base = &rtl8723a_power_base;
@@ -357,7 +406,59 @@ exit:
return ret;
}
+#define XTAL1 GENMASK(23, 18)
+#define XTAL0 GENMASK(17, 12)
+
+void rtl8723a_set_crystal_cap(struct rtl8xxxu_priv *priv, u8 crystal_cap)
+{
+ struct rtl8xxxu_cfo_tracking *cfo = &priv->cfo_tracking;
+ u32 val32;
+
+ if (crystal_cap == cfo->crystal_cap)
+ return;
+
+ val32 = rtl8xxxu_read32(priv, REG_MAC_PHY_CTRL);
+
+ dev_dbg(&priv->udev->dev,
+ "%s: Adjusting crystal cap from 0x%x (actually 0x%lx 0x%lx) to 0x%x\n",
+ __func__,
+ cfo->crystal_cap,
+ FIELD_GET(XTAL1, val32),
+ FIELD_GET(XTAL0, val32),
+ crystal_cap);
+
+ val32 &= ~(XTAL1 | XTAL0);
+ val32 |= FIELD_PREP(XTAL1, crystal_cap) |
+ FIELD_PREP(XTAL0, crystal_cap);
+ rtl8xxxu_write32(priv, REG_MAC_PHY_CTRL, val32);
+
+ cfo->crystal_cap = crystal_cap;
+}
+
+s8 rtl8723a_cck_rssi(struct rtl8xxxu_priv *priv, u8 cck_agc_rpt)
+{
+ s8 rx_pwr_all = 0x00;
+
+ switch (cck_agc_rpt & 0xc0) {
+ case 0xc0:
+ rx_pwr_all = -46 - (cck_agc_rpt & 0x3e);
+ break;
+ case 0x80:
+ rx_pwr_all = -26 - (cck_agc_rpt & 0x3e);
+ break;
+ case 0x40:
+ rx_pwr_all = -12 - (cck_agc_rpt & 0x3e);
+ break;
+ case 0x00:
+ rx_pwr_all = 16 - (cck_agc_rpt & 0x3e);
+ break;
+ }
+
+ return rx_pwr_all;
+}
+
struct rtl8xxxu_fileops rtl8723au_fops = {
+ .identify_chip = rtl8723au_identify_chip,
.parse_efuse = rtl8723au_parse_efuse,
.load_firmware = rtl8723au_load_firmware,
.power_on = rtl8723au_power_on,
@@ -366,6 +467,7 @@ struct rtl8xxxu_fileops rtl8723au_fops = {
.llt_init = rtl8xxxu_init_llt_table,
.init_phy_bb = rtl8xxxu_gen1_init_phy_bb,
.init_phy_rf = rtl8723au_init_phy_rf,
+ .phy_lc_calibrate = rtl8723a_phy_lc_calibrate,
.phy_iq_calibrate = rtl8xxxu_gen1_phy_iq_calibrate,
.config_channel = rtl8xxxu_gen1_config_channel,
.parse_rx_desc = rtl8xxxu_parse_rxdesc16,
@@ -377,6 +479,8 @@ struct rtl8xxxu_fileops rtl8723au_fops = {
.update_rate_mask = rtl8xxxu_update_rate_mask,
.report_connect = rtl8xxxu_gen1_report_connect,
.fill_txdesc = rtl8xxxu_fill_txdesc_v1,
+ .set_crystal_cap = rtl8723a_set_crystal_cap,
+ .cck_rssi = rtl8723a_cck_rssi,
.writeN_block_size = 1024,
.rx_agg_buf_size = 16000,
.tx_desc_size = sizeof(struct rtl8xxxu_txdesc32),
diff --git a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8723b.c b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8723b.c
index a71e1816e632..a0ec895b61a4 100644
--- a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8723b.c
+++ b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8723b.c
@@ -32,7 +32,7 @@
#include "rtl8xxxu.h"
#include "rtl8xxxu_regs.h"
-static struct rtl8xxxu_reg8val rtl8723b_mac_init_table[] = {
+static const struct rtl8xxxu_reg8val rtl8723b_mac_init_table[] = {
{0x02f, 0x30}, {0x035, 0x00}, {0x039, 0x08}, {0x04e, 0xe0},
{0x064, 0x00}, {0x067, 0x20}, {0x428, 0x0a}, {0x429, 0x10},
{0x430, 0x00}, {0x431, 0x00},
@@ -63,7 +63,7 @@ static struct rtl8xxxu_reg8val rtl8723b_mac_init_table[] = {
{0xffff, 0xff},
};
-static struct rtl8xxxu_reg32val rtl8723b_phy_1t_init_table[] = {
+static const struct rtl8xxxu_reg32val rtl8723b_phy_1t_init_table[] = {
{0x800, 0x80040000}, {0x804, 0x00000003},
{0x808, 0x0000fc00}, {0x80c, 0x0000000a},
{0x810, 0x10001331}, {0x814, 0x020c3d10},
@@ -164,7 +164,7 @@ static struct rtl8xxxu_reg32val rtl8723b_phy_1t_init_table[] = {
{0xffff, 0xffffffff},
};
-static struct rtl8xxxu_reg32val rtl8xxx_agc_8723bu_table[] = {
+static const struct rtl8xxxu_reg32val rtl8xxx_agc_8723bu_table[] = {
{0xc78, 0xfd000001}, {0xc78, 0xfc010001},
{0xc78, 0xfb020001}, {0xc78, 0xfa030001},
{0xc78, 0xf9040001}, {0xc78, 0xf8050001},
@@ -235,7 +235,7 @@ static struct rtl8xxxu_reg32val rtl8xxx_agc_8723bu_table[] = {
{0xffff, 0xffffffff}
};
-static struct rtl8xxxu_rfregval rtl8723bu_radioa_1t_init_table[] = {
+static const struct rtl8xxxu_rfregval rtl8723bu_radioa_1t_init_table[] = {
{0x00, 0x00010000}, {0xb0, 0x000dffe0},
{0xfe, 0x00000000}, {0xfe, 0x00000000},
{0xfe, 0x00000000}, {0xb1, 0x00000018},
@@ -304,6 +304,53 @@ static struct rtl8xxxu_rfregval rtl8723bu_radioa_1t_init_table[] = {
{0xff, 0xffffffff}
};
+static int rtl8723bu_identify_chip(struct rtl8xxxu_priv *priv)
+{
+ struct device *dev = &priv->udev->dev;
+ u32 val32, sys_cfg, vendor;
+ int ret = 0;
+
+ sys_cfg = rtl8xxxu_read32(priv, REG_SYS_CFG);
+ priv->chip_cut = u32_get_bits(sys_cfg, SYS_CFG_CHIP_VERSION_MASK);
+ if (sys_cfg & SYS_CFG_TRP_VAUX_EN) {
+ dev_info(dev, "Unsupported test chip\n");
+ ret = -ENOTSUPP;
+ goto out;
+ }
+
+ strscpy(priv->chip_name, "8723BU", sizeof(priv->chip_name));
+ priv->rtl_chip = RTL8723B;
+ priv->rf_paths = 1;
+ priv->rx_paths = 1;
+ priv->tx_paths = 1;
+
+ val32 = rtl8xxxu_read32(priv, REG_MULTI_FUNC_CTRL);
+ if (val32 & MULTI_WIFI_FUNC_EN)
+ priv->has_wifi = 1;
+ if (val32 & MULTI_BT_FUNC_EN)
+ priv->has_bluetooth = 1;
+ if (val32 & MULTI_GPS_FUNC_EN)
+ priv->has_gps = 1;
+ priv->is_multi_func = 1;
+
+ vendor = sys_cfg & SYS_CFG_VENDOR_EXT_MASK;
+ rtl8xxxu_identify_vendor_2bits(priv, vendor);
+
+ val32 = rtl8xxxu_read32(priv, REG_GPIO_OUTSTS);
+ priv->rom_rev = u32_get_bits(val32, GPIO_RF_RL_ID);
+
+ rtl8xxxu_config_endpoints_sie(priv);
+
+ /*
+ * Fallback for devices that do not provide REG_NORMAL_SIE_EP_TX
+ */
+ if (!priv->ep_tx_count)
+ ret = rtl8xxxu_config_endpoints_no_sie(priv);
+
+out:
+ return ret;
+}
+
static void rtl8723bu_write_btreg(struct rtl8xxxu_priv *priv, u8 reg, u8 data)
{
struct h2c_cmd h2c;
@@ -445,8 +492,7 @@ static int rtl8723bu_parse_efuse(struct rtl8xxxu_priv *priv)
efuse->tx_power_index_B.pwr_diff[i - 1].ht40;
}
- priv->has_xtalk = 1;
- priv->xtalk = priv->efuse_wifi.efuse8723bu.xtal_k & 0x3f;
+ priv->default_crystal_cap = priv->efuse_wifi.efuse8723bu.xtal_k & 0x3f;
dev_info(&priv->udev->dev, "Vendor: %.7s\n", efuse->vendor_name);
dev_info(&priv->udev->dev, "Product: %.41s\n", efuse->device_name);
@@ -518,7 +564,7 @@ static int rtl8723bu_init_phy_rf(struct rtl8xxxu_priv *priv)
return ret;
}
-static void rtl8723bu_phy_init_antenna_selection(struct rtl8xxxu_priv *priv)
+void rtl8723bu_phy_init_antenna_selection(struct rtl8xxxu_priv *priv)
{
u32 val32;
@@ -1640,7 +1686,36 @@ static void rtl8723bu_init_statistics(struct rtl8xxxu_priv *priv)
rtl8xxxu_write32(priv, REG_OFDM0_FA_RSTC, val32);
}
+static s8 rtl8723b_cck_rssi(struct rtl8xxxu_priv *priv, u8 cck_agc_rpt)
+{
+ s8 rx_pwr_all = 0x00;
+ u8 vga_idx, lna_idx;
+
+ lna_idx = (cck_agc_rpt & 0xE0) >> 5;
+ vga_idx = cck_agc_rpt & 0x1F;
+
+ switch (lna_idx) {
+ case 6:
+ rx_pwr_all = -34 - (2 * vga_idx);
+ break;
+ case 4:
+ rx_pwr_all = -14 - (2 * vga_idx);
+ break;
+ case 1:
+ rx_pwr_all = 6 - (2 * vga_idx);
+ break;
+ case 0:
+ rx_pwr_all = 16 - (2 * vga_idx);
+ break;
+ default:
+ break;
+ }
+
+ return rx_pwr_all;
+}
+
struct rtl8xxxu_fileops rtl8723bu_fops = {
+ .identify_chip = rtl8723bu_identify_chip,
.parse_efuse = rtl8723bu_parse_efuse,
.load_firmware = rtl8723bu_load_firmware,
.power_on = rtl8723bu_power_on,
@@ -1650,11 +1725,13 @@ struct rtl8xxxu_fileops rtl8723bu_fops = {
.init_phy_bb = rtl8723bu_init_phy_bb,
.init_phy_rf = rtl8723bu_init_phy_rf,
.phy_init_antenna_selection = rtl8723bu_phy_init_antenna_selection,
+ .phy_lc_calibrate = rtl8723a_phy_lc_calibrate,
.phy_iq_calibrate = rtl8723bu_phy_iq_calibrate,
.config_channel = rtl8xxxu_gen2_config_channel,
.parse_rx_desc = rtl8xxxu_parse_rxdesc24,
.init_aggregation = rtl8723bu_init_aggregation,
.init_statistics = rtl8723bu_init_statistics,
+ .init_burst = rtl8xxxu_init_burst,
.enable_rf = rtl8723b_enable_rf,
.disable_rf = rtl8xxxu_gen2_disable_rf,
.usb_quirks = rtl8xxxu_gen2_usb_quirks,
@@ -1662,6 +1739,8 @@ struct rtl8xxxu_fileops rtl8723bu_fops = {
.update_rate_mask = rtl8xxxu_gen2_update_rate_mask,
.report_connect = rtl8xxxu_gen2_report_connect,
.fill_txdesc = rtl8xxxu_fill_txdesc_v2,
+ .set_crystal_cap = rtl8723a_set_crystal_cap,
+ .cck_rssi = rtl8723b_cck_rssi,
.writeN_block_size = 1024,
.tx_desc_size = sizeof(struct rtl8xxxu_txdesc40),
.rx_desc_size = sizeof(struct rtl8xxxu_rxdesc24),
diff --git a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c
index ac641a56efb0..3ed435401e57 100644
--- a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c
+++ b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c
@@ -52,6 +52,7 @@ MODULE_FIRMWARE("rtlwifi/rtl8192cufw_TMSC.bin");
MODULE_FIRMWARE("rtlwifi/rtl8192eu_nic.bin");
MODULE_FIRMWARE("rtlwifi/rtl8723bu_nic.bin");
MODULE_FIRMWARE("rtlwifi/rtl8723bu_bt.bin");
+MODULE_FIRMWARE("rtlwifi/rtl8188fufw.bin");
module_param_named(debug, rtl8xxxu_debug, int, 0600);
MODULE_PARM_DESC(debug, "Set debug mask");
@@ -127,7 +128,7 @@ static struct ieee80211_supported_band rtl8xxxu_supported_band = {
.n_bitrates = ARRAY_SIZE(rtl8xxxu_rates),
};
-struct rtl8xxxu_reg8val rtl8xxxu_gen1_mac_init_table[] = {
+const struct rtl8xxxu_reg8val rtl8xxxu_gen1_mac_init_table[] = {
{0x420, 0x80}, {0x423, 0x00}, {0x430, 0x00}, {0x431, 0x00},
{0x432, 0x00}, {0x433, 0x01}, {0x434, 0x04}, {0x435, 0x05},
{0x436, 0x06}, {0x437, 0x07}, {0x438, 0x00}, {0x439, 0x00},
@@ -152,7 +153,7 @@ struct rtl8xxxu_reg8val rtl8xxxu_gen1_mac_init_table[] = {
{0x70a, 0x65}, {0x70b, 0x87}, {0xffff, 0xff},
};
-static struct rtl8xxxu_reg32val rtl8723a_phy_1t_init_table[] = {
+static const struct rtl8xxxu_reg32val rtl8723a_phy_1t_init_table[] = {
{0x800, 0x80040000}, {0x804, 0x00000003},
{0x808, 0x0000fc00}, {0x80c, 0x0000000a},
{0x810, 0x10001331}, {0x814, 0x020c3d10},
@@ -250,7 +251,7 @@ static struct rtl8xxxu_reg32val rtl8723a_phy_1t_init_table[] = {
{0xffff, 0xffffffff},
};
-static struct rtl8xxxu_reg32val rtl8192cu_phy_2t_init_table[] = {
+static const struct rtl8xxxu_reg32val rtl8192cu_phy_2t_init_table[] = {
{0x024, 0x0011800f}, {0x028, 0x00ffdb83},
{0x800, 0x80040002}, {0x804, 0x00000003},
{0x808, 0x0000fc00}, {0x80c, 0x0000000a},
@@ -348,7 +349,7 @@ static struct rtl8xxxu_reg32val rtl8192cu_phy_2t_init_table[] = {
{0xffff, 0xffffffff},
};
-static struct rtl8xxxu_reg32val rtl8188ru_phy_1t_highpa_table[] = {
+static const struct rtl8xxxu_reg32val rtl8188ru_phy_1t_highpa_table[] = {
{0x024, 0x0011800f}, {0x028, 0x00ffdb83},
{0x040, 0x000c0004}, {0x800, 0x80040000},
{0x804, 0x00000001}, {0x808, 0x0000fc00},
@@ -447,7 +448,7 @@ static struct rtl8xxxu_reg32val rtl8188ru_phy_1t_highpa_table[] = {
{0xffff, 0xffffffff},
};
-static struct rtl8xxxu_reg32val rtl8xxx_agc_standard_table[] = {
+static const struct rtl8xxxu_reg32val rtl8xxx_agc_standard_table[] = {
{0xc78, 0x7b000001}, {0xc78, 0x7b010001},
{0xc78, 0x7b020001}, {0xc78, 0x7b030001},
{0xc78, 0x7b040001}, {0xc78, 0x7b050001},
@@ -531,7 +532,7 @@ static struct rtl8xxxu_reg32val rtl8xxx_agc_standard_table[] = {
{0xffff, 0xffffffff}
};
-static struct rtl8xxxu_reg32val rtl8xxx_agc_highpa_table[] = {
+static const struct rtl8xxxu_reg32val rtl8xxx_agc_highpa_table[] = {
{0xc78, 0x7b000001}, {0xc78, 0x7b010001},
{0xc78, 0x7b020001}, {0xc78, 0x7b030001},
{0xc78, 0x7b040001}, {0xc78, 0x7b050001},
@@ -615,7 +616,7 @@ static struct rtl8xxxu_reg32val rtl8xxx_agc_highpa_table[] = {
{0xffff, 0xffffffff}
};
-static struct rtl8xxxu_rfregs rtl8xxxu_rfregs[] = {
+static const struct rtl8xxxu_rfregs rtl8xxxu_rfregs[] = {
{ /* RF_A */
.hssiparm1 = REG_FPGA0_XA_HSSI_PARM1,
.hssiparm2 = REG_FPGA0_XA_HSSI_PARM2,
@@ -1573,30 +1574,14 @@ rtl8xxxu_set_spec_sifs(struct rtl8xxxu_priv *priv, u16 cck, u16 ofdm)
static void rtl8xxxu_print_chipinfo(struct rtl8xxxu_priv *priv)
{
struct device *dev = &priv->udev->dev;
- char *cut;
+ char cut = '?';
- switch (priv->chip_cut) {
- case 0:
- cut = "A";
- break;
- case 1:
- cut = "B";
- break;
- case 2:
- cut = "C";
- break;
- case 3:
- cut = "D";
- break;
- case 4:
- cut = "E";
- break;
- default:
- cut = "unknown";
- }
+ /* Currently always true: chip_cut is 4 bits. */
+ if (priv->chip_cut <= 15)
+ cut = 'A' + priv->chip_cut;
dev_info(dev,
- "RTL%s rev %s (%s) %iT%iR, TX queues %i, WiFi=%i, BT=%i, GPS=%i, HI PA=%i\n",
+ "RTL%s rev %c (%s) %iT%iR, TX queues %i, WiFi=%i, BT=%i, GPS=%i, HI PA=%i\n",
priv->chip_name, cut, priv->chip_vendor, priv->tx_paths,
priv->rx_paths, priv->ep_tx_count, priv->has_wifi,
priv->has_bluetooth, priv->has_gps, priv->hi_pa);
@@ -1604,123 +1589,41 @@ static void rtl8xxxu_print_chipinfo(struct rtl8xxxu_priv *priv)
dev_info(dev, "RTL%s MAC: %pM\n", priv->chip_name, priv->mac_addr);
}
-static int rtl8xxxu_identify_chip(struct rtl8xxxu_priv *priv)
+void rtl8xxxu_identify_vendor_1bit(struct rtl8xxxu_priv *priv, u32 vendor)
{
- struct device *dev = &priv->udev->dev;
- struct ieee80211_hw *hw = priv->hw;
- u32 val32, bonding;
- u16 val16;
-
- val32 = rtl8xxxu_read32(priv, REG_SYS_CFG);
- priv->chip_cut = (val32 & SYS_CFG_CHIP_VERSION_MASK) >>
- SYS_CFG_CHIP_VERSION_SHIFT;
- if (val32 & SYS_CFG_TRP_VAUX_EN) {
- dev_info(dev, "Unsupported test chip\n");
- return -ENOTSUPP;
- }
-
- if (val32 & SYS_CFG_BT_FUNC) {
- if (priv->chip_cut >= 3) {
- sprintf(priv->chip_name, "8723BU");
- priv->rtl_chip = RTL8723B;
- } else {
- sprintf(priv->chip_name, "8723AU");
- priv->usb_interrupts = 1;
- priv->rtl_chip = RTL8723A;
- }
-
- priv->rf_paths = 1;
- priv->rx_paths = 1;
- priv->tx_paths = 1;
-
- val32 = rtl8xxxu_read32(priv, REG_MULTI_FUNC_CTRL);
- if (val32 & MULTI_WIFI_FUNC_EN)
- priv->has_wifi = 1;
- if (val32 & MULTI_BT_FUNC_EN)
- priv->has_bluetooth = 1;
- if (val32 & MULTI_GPS_FUNC_EN)
- priv->has_gps = 1;
- priv->is_multi_func = 1;
- } else if (val32 & SYS_CFG_TYPE_ID) {
- bonding = rtl8xxxu_read32(priv, REG_HPON_FSM);
- bonding &= HPON_FSM_BONDING_MASK;
- if (priv->fops->tx_desc_size ==
- sizeof(struct rtl8xxxu_txdesc40)) {
- if (bonding == HPON_FSM_BONDING_1T2R) {
- sprintf(priv->chip_name, "8191EU");
- priv->rf_paths = 2;
- priv->rx_paths = 2;
- priv->tx_paths = 1;
- priv->rtl_chip = RTL8191E;
- } else {
- sprintf(priv->chip_name, "8192EU");
- priv->rf_paths = 2;
- priv->rx_paths = 2;
- priv->tx_paths = 2;
- priv->rtl_chip = RTL8192E;
- }
- } else if (bonding == HPON_FSM_BONDING_1T2R) {
- sprintf(priv->chip_name, "8191CU");
- priv->rf_paths = 2;
- priv->rx_paths = 2;
- priv->tx_paths = 1;
- priv->usb_interrupts = 1;
- priv->rtl_chip = RTL8191C;
- } else {
- sprintf(priv->chip_name, "8192CU");
- priv->rf_paths = 2;
- priv->rx_paths = 2;
- priv->tx_paths = 2;
- priv->usb_interrupts = 0;
- priv->rtl_chip = RTL8192C;
- }
- priv->has_wifi = 1;
+ if (vendor) {
+ strscpy(priv->chip_vendor, "UMC", sizeof(priv->chip_vendor));
+ priv->vendor_umc = 1;
} else {
- sprintf(priv->chip_name, "8188CU");
- priv->rf_paths = 1;
- priv->rx_paths = 1;
- priv->tx_paths = 1;
- priv->rtl_chip = RTL8188C;
- priv->usb_interrupts = 0;
- priv->has_wifi = 1;
+ strscpy(priv->chip_vendor, "TSMC", sizeof(priv->chip_vendor));
}
+}
- hw->wiphy->available_antennas_tx = BIT(priv->tx_paths) - 1;
- hw->wiphy->available_antennas_rx = BIT(priv->rx_paths) - 1;
-
- switch (priv->rtl_chip) {
- case RTL8188E:
- case RTL8192E:
- case RTL8723B:
- switch (val32 & SYS_CFG_VENDOR_EXT_MASK) {
- case SYS_CFG_VENDOR_ID_TSMC:
- sprintf(priv->chip_vendor, "TSMC");
- break;
- case SYS_CFG_VENDOR_ID_SMIC:
- sprintf(priv->chip_vendor, "SMIC");
- priv->vendor_smic = 1;
- break;
- case SYS_CFG_VENDOR_ID_UMC:
- sprintf(priv->chip_vendor, "UMC");
- priv->vendor_umc = 1;
- break;
- default:
- sprintf(priv->chip_vendor, "unknown");
- }
+void rtl8xxxu_identify_vendor_2bits(struct rtl8xxxu_priv *priv, u32 vendor)
+{
+ switch (vendor) {
+ case SYS_CFG_VENDOR_ID_TSMC:
+ strscpy(priv->chip_vendor, "TSMC", sizeof(priv->chip_vendor));
+ break;
+ case SYS_CFG_VENDOR_ID_SMIC:
+ strscpy(priv->chip_vendor, "SMIC", sizeof(priv->chip_vendor));
+ priv->vendor_smic = 1;
+ break;
+ case SYS_CFG_VENDOR_ID_UMC:
+ strscpy(priv->chip_vendor, "UMC", sizeof(priv->chip_vendor));
+ priv->vendor_umc = 1;
break;
default:
- if (val32 & SYS_CFG_VENDOR_ID) {
- sprintf(priv->chip_vendor, "UMC");
- priv->vendor_umc = 1;
- } else {
- sprintf(priv->chip_vendor, "TSMC");
- }
+ strscpy(priv->chip_vendor, "unknown", sizeof(priv->chip_vendor));
}
+}
- val32 = rtl8xxxu_read32(priv, REG_GPIO_OUTSTS);
- priv->rom_rev = (val32 & GPIO_RF_RL_ID) >> 28;
+void rtl8xxxu_config_endpoints_sie(struct rtl8xxxu_priv *priv)
+{
+ u16 val16;
val16 = rtl8xxxu_read16(priv, REG_NORMAL_SIE_EP_TX);
+
if (val16 & NORMAL_SIE_EP_TX_HIGH_MASK) {
priv->ep_tx_high_queue = 1;
priv->ep_tx_count++;
@@ -1735,35 +1638,35 @@ static int rtl8xxxu_identify_chip(struct rtl8xxxu_priv *priv)
priv->ep_tx_low_queue = 1;
priv->ep_tx_count++;
}
+}
- /*
- * Fallback for devices that do not provide REG_NORMAL_SIE_EP_TX
- */
- if (!priv->ep_tx_count) {
- switch (priv->nr_out_eps) {
- case 4:
- case 3:
- priv->ep_tx_low_queue = 1;
- priv->ep_tx_count++;
- fallthrough;
- case 2:
- priv->ep_tx_normal_queue = 1;
- priv->ep_tx_count++;
- fallthrough;
- case 1:
- priv->ep_tx_high_queue = 1;
- priv->ep_tx_count++;
- break;
- default:
- dev_info(dev, "Unsupported USB TX end-points\n");
- return -ENOTSUPP;
- }
+int rtl8xxxu_config_endpoints_no_sie(struct rtl8xxxu_priv *priv)
+{
+ struct device *dev = &priv->udev->dev;
+
+ switch (priv->nr_out_eps) {
+ case 4:
+ case 3:
+ priv->ep_tx_low_queue = 1;
+ priv->ep_tx_count++;
+ fallthrough;
+ case 2:
+ priv->ep_tx_normal_queue = 1;
+ priv->ep_tx_count++;
+ fallthrough;
+ case 1:
+ priv->ep_tx_high_queue = 1;
+ priv->ep_tx_count++;
+ break;
+ default:
+ dev_info(dev, "Unsupported USB TX end-points\n");
+ return -ENOTSUPP;
}
return 0;
}
-static int
+int
rtl8xxxu_read_efuse8(struct rtl8xxxu_priv *priv, u16 offset, u8 *data)
{
int i;
@@ -1979,7 +1882,7 @@ static int rtl8xxxu_start_firmware(struct rtl8xxxu_priv *priv)
/*
* Init H2C command
*/
- if (priv->rtl_chip == RTL8723B)
+ if (priv->rtl_chip == RTL8723B || priv->rtl_chip == RTL8188F)
rtl8xxxu_write8(priv, REG_HMTFR, 0x0f);
exit:
return ret;
@@ -2004,7 +1907,8 @@ static int rtl8xxxu_download_firmware(struct rtl8xxxu_priv *priv)
val8 = rtl8xxxu_read8(priv, REG_MCU_FW_DL);
if (val8 & MCU_FW_RAM_SEL) {
- pr_info("do the RAM reset\n");
+ dev_info(&priv->udev->dev,
+ "Firmware is already running, resetting the MCU.\n");
rtl8xxxu_write8(priv, REG_MCU_FW_DL, 0x00);
priv->fops->reset_8051(priv);
}
@@ -2099,6 +2003,7 @@ int rtl8xxxu_load_firmware(struct rtl8xxxu_priv *priv, char *fw_name)
case 0x88c0:
case 0x5300:
case 0x2300:
+ case 0x88f0:
break;
default:
ret = -EINVAL;
@@ -2145,7 +2050,7 @@ void rtl8xxxu_firmware_self_reset(struct rtl8xxxu_priv *priv)
static int
rtl8xxxu_init_mac(struct rtl8xxxu_priv *priv)
{
- struct rtl8xxxu_reg8val *array = priv->fops->mactable;
+ const struct rtl8xxxu_reg8val *array = priv->fops->mactable;
int i, ret;
u16 reg;
u8 val;
@@ -2166,14 +2071,16 @@ rtl8xxxu_init_mac(struct rtl8xxxu_priv *priv)
}
}
- if (priv->rtl_chip != RTL8723B && priv->rtl_chip != RTL8192E)
+ if (priv->rtl_chip != RTL8723B &&
+ priv->rtl_chip != RTL8192E &&
+ priv->rtl_chip != RTL8188F)
rtl8xxxu_write8(priv, REG_MAX_AGGR_NUM, 0x0a);
return 0;
}
int rtl8xxxu_init_phy_regs(struct rtl8xxxu_priv *priv,
- struct rtl8xxxu_reg32val *array)
+ const struct rtl8xxxu_reg32val *array)
{
int i, ret;
u16 reg;
@@ -2256,7 +2163,6 @@ void rtl8xxxu_gen1_init_phy_bb(struct rtl8xxxu_priv *priv)
*/
static int rtl8xxxu_init_phy_bb(struct rtl8xxxu_priv *priv)
{
- u8 val8;
u32 val32;
priv->fops->init_phy_bb(priv);
@@ -2321,15 +2227,8 @@ static int rtl8xxxu_init_phy_bb(struct rtl8xxxu_priv *priv)
rtl8xxxu_write32(priv, REG_TX_TO_TX, val32);
}
- if (priv->has_xtalk) {
- val32 = rtl8xxxu_read32(priv, REG_MAC_PHY_CTRL);
-
- val8 = priv->xtalk;
- val32 &= 0xff000fff;
- val32 |= ((val8 | (val8 << 6)) << 12);
-
- rtl8xxxu_write32(priv, REG_MAC_PHY_CTRL, val32);
- }
+ if (priv->fops->set_crystal_cap)
+ priv->fops->set_crystal_cap(priv, priv->default_crystal_cap);
if (priv->rtl_chip == RTL8192E)
rtl8xxxu_write32(priv, REG_AFE_XTAL_CTRL, 0x000f81fb);
@@ -2338,7 +2237,7 @@ static int rtl8xxxu_init_phy_bb(struct rtl8xxxu_priv *priv)
}
static int rtl8xxxu_init_rf_regs(struct rtl8xxxu_priv *priv,
- struct rtl8xxxu_rfregval *array,
+ const struct rtl8xxxu_rfregval *array,
enum rtl8xxxu_rfpath path)
{
int i, ret;
@@ -2386,7 +2285,7 @@ static int rtl8xxxu_init_rf_regs(struct rtl8xxxu_priv *priv,
}
int rtl8xxxu_init_phy_rf(struct rtl8xxxu_priv *priv,
- struct rtl8xxxu_rfregval *table,
+ const struct rtl8xxxu_rfregval *table,
enum rtl8xxxu_rfpath path)
{
u32 val32;
@@ -3427,7 +3326,7 @@ void rtl8xxxu_gen1_phy_iq_calibrate(struct rtl8xxxu_priv *priv)
priv->bb_recovery_backup, RTL8XXXU_BB_REGS);
}
-static void rtl8723a_phy_lc_calibrate(struct rtl8xxxu_priv *priv)
+void rtl8723a_phy_lc_calibrate(struct rtl8xxxu_priv *priv)
{
u32 val32;
u32 rf_amode, rf_bmode = 0, lstf;
@@ -3879,6 +3778,52 @@ static void rtl8xxxu_init_queue_reserved_page(struct rtl8xxxu_priv *priv)
rtl8xxxu_write32(priv, REG_RQPN, val32);
}
+void rtl8xxxu_init_burst(struct rtl8xxxu_priv *priv)
+{
+ u8 val8;
+
+ /*
+ * For USB high speed set 512B packets
+ */
+ val8 = rtl8xxxu_read8(priv, REG_RXDMA_PRO_8723B);
+ u8p_replace_bits(&val8, 1, RXDMA_PRO_DMA_BURST_SIZE);
+ u8p_replace_bits(&val8, 3, RXDMA_PRO_DMA_BURST_CNT);
+ val8 |= RXDMA_PRO_DMA_MODE;
+ rtl8xxxu_write8(priv, REG_RXDMA_PRO_8723B, val8);
+
+ /*
+ * Enable single packet AMPDU
+ */
+ val8 = rtl8xxxu_read8(priv, REG_HT_SINGLE_AMPDU_8723B);
+ val8 |= HT_SINGLE_AMPDU_ENABLE;
+ rtl8xxxu_write8(priv, REG_HT_SINGLE_AMPDU_8723B, val8);
+
+ rtl8xxxu_write16(priv, REG_MAX_AGGR_NUM, 0x0c14);
+ if (priv->rtl_chip == RTL8723B)
+ val8 = 0x5e;
+ else if (priv->rtl_chip == RTL8188F)
+ val8 = 0x70; /* 0x5e would make it very slow */
+ rtl8xxxu_write8(priv, REG_AMPDU_MAX_TIME_8723B, val8);
+ rtl8xxxu_write32(priv, REG_AGGLEN_LMT, 0xffffffff);
+ rtl8xxxu_write8(priv, REG_RX_PKT_LIMIT, 0x18);
+ rtl8xxxu_write8(priv, REG_PIFS, 0x00);
+ if (priv->rtl_chip == RTL8188F) {
+ rtl8xxxu_write8(priv, REG_FWHW_TXQ_CTRL, FWHW_TXQ_CTRL_AMPDU_RETRY);
+ rtl8xxxu_write32(priv, REG_FAST_EDCA_CTRL, 0x03086666);
+ }
+ if (priv->rtl_chip == RTL8723B)
+ val8 = 0x50;
+ else if (priv->rtl_chip == RTL8188F)
+ val8 = 0x28; /* 0x50 would make the upload slow */
+ rtl8xxxu_write8(priv, REG_USTIME_TSF_8723B, val8);
+ rtl8xxxu_write8(priv, REG_USTIME_EDCA, val8);
+
+ /* to prevent mac is reseted by bus. */
+ val8 = rtl8xxxu_read8(priv, REG_RSV_CTRL);
+ val8 |= RSV_CTRL_WLOCK_1C | RSV_CTRL_DIS_PRST;
+ rtl8xxxu_write8(priv, REG_RSV_CTRL, val8);
+}
+
static int rtl8xxxu_init_device(struct ieee80211_hw *hw)
{
struct rtl8xxxu_priv *priv = hw->priv;
@@ -4031,6 +3976,9 @@ static int rtl8xxxu_init_device(struct ieee80211_hw *hw)
if (priv->rtl_chip == RTL8192E) {
rtl8xxxu_write32(priv, REG_HIMR0, 0x00);
rtl8xxxu_write32(priv, REG_HIMR1, 0x00);
+ } else if (priv->rtl_chip == RTL8188F) {
+ rtl8xxxu_write32(priv, REG_HISR0, 0xffffffff);
+ rtl8xxxu_write32(priv, REG_HISR1, 0xffffffff);
} else {
/*
* Enable all interrupts - not obvious USB needs to do this
@@ -4050,11 +3998,25 @@ static int rtl8xxxu_init_device(struct ieee80211_hw *hw)
RCR_APPEND_PHYSTAT | RCR_APPEND_ICV | RCR_APPEND_MIC;
rtl8xxxu_write32(priv, REG_RCR, val32);
- /*
- * Accept all multicast
- */
- rtl8xxxu_write32(priv, REG_MAR, 0xffffffff);
- rtl8xxxu_write32(priv, REG_MAR + 4, 0xffffffff);
+ if (priv->rtl_chip == RTL8188F) {
+ /* Accept all data frames */
+ rtl8xxxu_write16(priv, REG_RXFLTMAP2, 0xffff);
+
+ /*
+ * Since ADF is removed from RCR, ps-poll will not be indicate to driver,
+ * RxFilterMap should mask ps-poll to gurantee AP mode can rx ps-poll.
+ */
+ rtl8xxxu_write16(priv, REG_RXFLTMAP1, 0x400);
+
+ /* Accept all management frames */
+ rtl8xxxu_write16(priv, REG_RXFLTMAP0, 0xffff);
+ } else {
+ /*
+ * Accept all multicast
+ */
+ rtl8xxxu_write32(priv, REG_MAR, 0xffffffff);
+ rtl8xxxu_write32(priv, REG_MAR + 4, 0xffffffff);
+ }
/*
* Init adaptive controls
@@ -4105,46 +4067,28 @@ static int rtl8xxxu_init_device(struct ieee80211_hw *hw)
val16 = BEACON_DISABLE_TSF_UPDATE | (BEACON_DISABLE_TSF_UPDATE << 8);
rtl8xxxu_write16(priv, REG_BEACON_CTRL, val16);
rtl8xxxu_write16(priv, REG_TBTT_PROHIBIT, 0x6404);
- rtl8xxxu_write8(priv, REG_DRIVER_EARLY_INT, DRIVER_EARLY_INT_TIME);
+ if (priv->rtl_chip != RTL8188F)
+ /* Firmware will control REG_DRVERLYINT when power saving is enable, */
+ /* so don't set this register on STA mode. */
+ rtl8xxxu_write8(priv, REG_DRIVER_EARLY_INT, DRIVER_EARLY_INT_TIME);
rtl8xxxu_write8(priv, REG_BEACON_DMA_TIME, BEACON_DMA_ATIME_INT_TIME);
rtl8xxxu_write16(priv, REG_BEACON_TCFG, 0x660F);
/*
* Initialize burst parameters
*/
- if (priv->rtl_chip == RTL8723B) {
- /*
- * For USB high speed set 512B packets
- */
- val8 = rtl8xxxu_read8(priv, REG_RXDMA_PRO_8723B);
- val8 &= ~(BIT(4) | BIT(5));
- val8 |= BIT(4);
- val8 |= BIT(1) | BIT(2) | BIT(3);
- rtl8xxxu_write8(priv, REG_RXDMA_PRO_8723B, val8);
- /*
- * For USB high speed set 512B packets
- */
- val8 = rtl8xxxu_read8(priv, REG_HT_SINGLE_AMPDU_8723B);
- val8 |= BIT(7);
- rtl8xxxu_write8(priv, REG_HT_SINGLE_AMPDU_8723B, val8);
-
- rtl8xxxu_write16(priv, REG_MAX_AGGR_NUM, 0x0c14);
- rtl8xxxu_write8(priv, REG_AMPDU_MAX_TIME_8723B, 0x5e);
- rtl8xxxu_write32(priv, REG_AGGLEN_LMT, 0xffffffff);
- rtl8xxxu_write8(priv, REG_RX_PKT_LIMIT, 0x18);
- rtl8xxxu_write8(priv, REG_PIFS, 0x00);
- rtl8xxxu_write8(priv, REG_USTIME_TSF_8723B, 0x50);
- rtl8xxxu_write8(priv, REG_USTIME_EDCA, 0x50);
-
- val8 = rtl8xxxu_read8(priv, REG_RSV_CTRL);
- val8 |= BIT(5) | BIT(6);
- rtl8xxxu_write8(priv, REG_RSV_CTRL, val8);
- }
+ if (priv->fops->init_burst)
+ priv->fops->init_burst(priv);
if (fops->init_aggregation)
fops->init_aggregation(priv);
+ if (priv->rtl_chip == RTL8188F) {
+ rtl8xxxu_write16(priv, REG_PKT_VO_VI_LIFE_TIME, 0x0400); /* unit: 256us. 256ms */
+ rtl8xxxu_write16(priv, REG_PKT_BE_BK_LIFE_TIME, 0x0400); /* unit: 256us. 256ms */
+ }
+
/*
* Enable CCK and OFDM block
*/
@@ -4163,7 +4107,7 @@ static int rtl8xxxu_init_device(struct ieee80211_hw *hw)
fops->set_tx_power(priv, 1, false);
/* Let the 8051 take control of antenna setting */
- if (priv->rtl_chip != RTL8192E) {
+ if (priv->rtl_chip != RTL8192E && priv->rtl_chip != RTL8188F) {
val8 = rtl8xxxu_read8(priv, REG_LEDCFG2);
val8 |= LEDCFG2_DPDT_SELECT;
rtl8xxxu_write8(priv, REG_LEDCFG2, val8);
@@ -4174,7 +4118,8 @@ static int rtl8xxxu_init_device(struct ieee80211_hw *hw)
/* Disable BAR - not sure if this has any effect on USB */
rtl8xxxu_write32(priv, REG_BAR_MODE_CTRL, 0x0201ffff);
- rtl8xxxu_write16(priv, REG_FAST_EDCA_CTRL, 0);
+ if (priv->rtl_chip != RTL8188F)
+ rtl8xxxu_write16(priv, REG_FAST_EDCA_CTRL, 0);
if (fops->init_statistics)
fops->init_statistics(priv);
@@ -4191,20 +4136,38 @@ static int rtl8xxxu_init_device(struct ieee80211_hw *hw)
* Reset USB mode switch setting
*/
rtl8xxxu_write8(priv, REG_ACLK_MON, 0x00);
+ } else if (priv->rtl_chip == RTL8188F) {
+ /*
+ * Init GPIO settings for 8188f
+ */
+ val8 = rtl8xxxu_read8(priv, REG_GPIO_MUXCFG);
+ val8 &= ~GPIO_MUXCFG_IO_SEL_ENBT;
+ rtl8xxxu_write8(priv, REG_GPIO_MUXCFG, val8);
}
- rtl8723a_phy_lc_calibrate(priv);
+ if (priv->rtl_chip == RTL8188F)
+ /* CCK PD */
+ rtl8xxxu_write8(priv, REG_CCK_PD_THRESH, CCK_PD_TYPE1_LV1_TH);
+
+ fops->phy_lc_calibrate(priv);
fops->phy_iq_calibrate(priv);
/*
* This should enable thermal meter
*/
- if (fops->gen2_thermal_meter)
- rtl8xxxu_write_rfreg(priv,
- RF_A, RF6052_REG_T_METER_8723B, 0x37cf8);
- else
+ if (fops->gen2_thermal_meter) {
+ if (priv->rtl_chip == RTL8188F) {
+ val32 = rtl8xxxu_read_rfreg(priv, RF_A, RF6052_REG_T_METER_8723B);
+ val32 |= 0x30000;
+ rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_T_METER_8723B, val32);
+ } else {
+ rtl8xxxu_write_rfreg(priv,
+ RF_A, RF6052_REG_T_METER_8723B, 0x37cf8);
+ }
+ } else {
rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_T_METER, 0x60);
+ }
/* Set NAV_UPPER to 30000us */
val8 = ((30000 + NAV_UPPER_UNIT - 1) / NAV_UPPER_UNIT);
@@ -4239,7 +4202,39 @@ static int rtl8xxxu_init_device(struct ieee80211_hw *hw)
val32 &= 0xfff00fff;
val32 |= 0x0007e000;
rtl8xxxu_write32(priv, REG_AFE_MISC, val32);
+
+ /*
+ * 0x824[9] = 0x82C[9] = 0xA80[7] those registers setting
+ * should be equal or CCK RSSI report may be incorrect
+ */
+ val32 = rtl8xxxu_read32(priv, REG_FPGA0_XA_HSSI_PARM2);
+ priv->cck_agc_report_type = val32 & FPGA0_HSSI_PARM2_CCK_HIGH_PWR;
+
+ val32 = rtl8xxxu_read32(priv, REG_FPGA0_XB_HSSI_PARM2);
+ if (priv->cck_agc_report_type != (bool)(val32 & FPGA0_HSSI_PARM2_CCK_HIGH_PWR)) {
+ if (priv->cck_agc_report_type)
+ val32 |= FPGA0_HSSI_PARM2_CCK_HIGH_PWR;
+ else
+ val32 &= ~FPGA0_HSSI_PARM2_CCK_HIGH_PWR;
+ rtl8xxxu_write32(priv, REG_FPGA0_XB_HSSI_PARM2, val32);
+ }
+
+ val32 = rtl8xxxu_read32(priv, REG_AGC_RPT);
+ if (priv->cck_agc_report_type)
+ val32 |= AGC_RPT_CCK;
+ else
+ val32 &= ~AGC_RPT_CCK;
+ rtl8xxxu_write32(priv, REG_AGC_RPT, val32);
}
+
+ /* Initialise the center frequency offset tracking */
+ if (priv->fops->set_crystal_cap) {
+ val32 = rtl8xxxu_read32(priv, REG_OFDM1_CFO_TRACKING);
+ priv->cfo_tracking.atc_status = val32 & CFO_TRACKING_ATC_STATUS;
+ priv->cfo_tracking.adjust = true;
+ priv->cfo_tracking.crystal_cap = priv->default_crystal_cap;
+ }
+
exit:
return ret;
}
@@ -4389,12 +4384,9 @@ void rtl8xxxu_gen1_report_connect(struct rtl8xxxu_priv *priv,
void rtl8xxxu_gen2_report_connect(struct rtl8xxxu_priv *priv,
u8 macid, bool connect)
{
-#ifdef RTL8XXXU_GEN2_REPORT_CONNECT
/*
- * Barry Day reports this causes issues with 8192eu and 8723bu
- * devices reconnecting. The reason for this is unclear, but
- * until it is better understood, leave the code in place but
- * disabled, so it is not lost.
+ * The firmware turns on the rate control when it knows it's
+ * connected to a network.
*/
struct h2c_cmd h2c;
@@ -4407,7 +4399,6 @@ void rtl8xxxu_gen2_report_connect(struct rtl8xxxu_priv *priv,
h2c.media_status_rpt.parm &= ~BIT(0);
rtl8xxxu_gen2_h2c_cmd(priv, &h2c, sizeof(h2c.media_status_rpt));
-#endif
}
void rtl8xxxu_gen1_init_aggregation(struct rtl8xxxu_priv *priv)
@@ -4607,6 +4598,32 @@ static void rtl8xxxu_set_aifs(struct rtl8xxxu_priv *priv, u8 slot_time)
}
}
+static void rtl8xxxu_update_ra_report(struct rtl8xxxu_ra_report *rarpt,
+ u8 rate, u8 sgi, u8 bw)
+{
+ u8 mcs, nss;
+
+ rarpt->txrate.flags = 0;
+
+ if (rate <= DESC_RATE_54M) {
+ rarpt->txrate.legacy = rtl8xxxu_legacy_ratetable[rate].bitrate;
+ } else {
+ rtl8xxxu_desc_to_mcsrate(rate, &mcs, &nss);
+ rarpt->txrate.flags |= RATE_INFO_FLAGS_MCS;
+
+ rarpt->txrate.mcs = mcs;
+ rarpt->txrate.nss = nss;
+
+ if (sgi)
+ rarpt->txrate.flags |= RATE_INFO_FLAGS_SHORT_GI;
+
+ rarpt->txrate.bw = bw;
+ }
+
+ rarpt->bit_rate = cfg80211_calculate_bitrate(&rarpt->txrate);
+ rarpt->desc_rate = rate;
+}
+
static void
rtl8xxxu_bss_info_changed(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
struct ieee80211_bss_conf *bss_conf, u64 changed)
@@ -4629,9 +4646,7 @@ rtl8xxxu_bss_info_changed(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
u32 ramask;
int sgi = 0;
u8 highest_rate;
- u8 mcs = 0, nss = 0;
- u32 bit_rate;
-
+ u8 bw;
rcu_read_lock();
sta = ieee80211_find_sta(vif, bss_conf->bssid);
@@ -4654,39 +4669,21 @@ rtl8xxxu_bss_info_changed(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
if (sta->deflink.ht_cap.cap &
(IEEE80211_HT_CAP_SGI_40 | IEEE80211_HT_CAP_SGI_20))
sgi = 1;
- rcu_read_unlock();
highest_rate = fls(ramask) - 1;
- if (highest_rate < DESC_RATE_MCS0) {
- rarpt->txrate.legacy =
- rtl8xxxu_legacy_ratetable[highest_rate].bitrate;
- } else {
- rtl8xxxu_desc_to_mcsrate(highest_rate,
- &mcs, &nss);
- rarpt->txrate.flags |= RATE_INFO_FLAGS_MCS;
-
- rarpt->txrate.mcs = mcs;
- rarpt->txrate.nss = nss;
+ if (rtl8xxxu_ht40_2g &&
+ (sta->deflink.ht_cap.cap & IEEE80211_HT_CAP_SUP_WIDTH_20_40))
+ bw = RATE_INFO_BW_40;
+ else
+ bw = RATE_INFO_BW_20;
+ rcu_read_unlock();
- if (sgi) {
- rarpt->txrate.flags |=
- RATE_INFO_FLAGS_SHORT_GI;
- }
-
- if (rtl8xxxu_ht40_2g &&
- (sta->deflink.ht_cap.cap & IEEE80211_HT_CAP_SUP_WIDTH_20_40))
- rarpt->txrate.bw = RATE_INFO_BW_40;
- else
- rarpt->txrate.bw = RATE_INFO_BW_20;
- }
- bit_rate = cfg80211_calculate_bitrate(&rarpt->txrate);
- rarpt->bit_rate = bit_rate;
- rarpt->desc_rate = highest_rate;
+ rtl8xxxu_update_ra_report(rarpt, highest_rate, sgi, bw);
priv->vif = vif;
priv->rssi_level = RTL8XXXU_RATR_STA_INIT;
- priv->fops->update_rate_mask(priv, ramask, 0, sgi, rarpt->txrate.bw == RATE_INFO_BW_40);
+ priv->fops->update_rate_mask(priv, ramask, 0, sgi, bw == RATE_INFO_BW_40);
rtl8xxxu_write8(priv, REG_BCN_MAX_ERR, 0xff);
@@ -5211,7 +5208,8 @@ error:
static void rtl8xxxu_rx_parse_phystats(struct rtl8xxxu_priv *priv,
struct ieee80211_rx_status *rx_status,
struct rtl8723au_phy_stats *phy_stats,
- u32 rxmcs)
+ u32 rxmcs, struct ieee80211_hdr *hdr,
+ bool crc_icv_err)
{
if (phy_stats->sgi_en)
rx_status->enc_flags |= RX_ENC_FLAG_SHORT_GI;
@@ -5222,21 +5220,23 @@ static void rtl8xxxu_rx_parse_phystats(struct rtl8xxxu_priv *priv,
*/
u8 cck_agc_rpt = phy_stats->cck_agc_rpt_ofdm_cfosho_a;
- switch (cck_agc_rpt & 0xc0) {
- case 0xc0:
- rx_status->signal = -46 - (cck_agc_rpt & 0x3e);
- break;
- case 0x80:
- rx_status->signal = -26 - (cck_agc_rpt & 0x3e);
- break;
- case 0x40:
- rx_status->signal = -12 - (cck_agc_rpt & 0x3e);
- break;
- case 0x00:
- rx_status->signal = 16 - (cck_agc_rpt & 0x3e);
- break;
- }
+ rx_status->signal = priv->fops->cck_rssi(priv, cck_agc_rpt);
} else {
+ bool parse_cfo = priv->fops->set_crystal_cap &&
+ priv->vif &&
+ priv->vif->type == NL80211_IFTYPE_STATION &&
+ priv->vif->cfg.assoc &&
+ !crc_icv_err &&
+ !ieee80211_is_ctl(hdr->frame_control) &&
+ ether_addr_equal(priv->vif->bss_conf.bssid, hdr->addr2);
+
+ if (parse_cfo) {
+ priv->cfo_tracking.cfo_tail[0] = phy_stats->path_cfotail[0];
+ priv->cfo_tracking.cfo_tail[1] = phy_stats->path_cfotail[1];
+
+ priv->cfo_tracking.packet_count++;
+ }
+
rx_status->signal =
(phy_stats->cck_sig_qual_ofdm_pwdb_all >> 1) - 110;
}
@@ -5319,7 +5319,8 @@ static void rtl8xxxu_rx_urb_work(struct work_struct *work)
rtl8xxxu_queue_rx_urb(priv, rx_urb);
break;
default:
- pr_info("failed to requeue urb %i\n", ret);
+ dev_warn(&priv->udev->dev,
+ "failed to requeue urb with error %i\n", ret);
skb = (struct sk_buff *)rx_urb->urb.context;
dev_kfree_skb(skb);
usb_free_urb(&rx_urb->urb);
@@ -5543,9 +5544,7 @@ static void rtl8xxxu_c2hcmd_callback(struct work_struct *work)
u8 bt_info = 0;
struct rtl8xxxu_btcoex *btcoex;
struct rtl8xxxu_ra_report *rarpt;
- u8 rate, sgi, bw;
- u32 bit_rate;
- u8 mcs = 0, nss = 0;
+ u8 bw;
priv = container_of(work, struct rtl8xxxu_priv, c2hcmd_work);
btcoex = &priv->bt_coex;
@@ -5571,32 +5570,17 @@ static void rtl8xxxu_c2hcmd_callback(struct work_struct *work)
rtl8723bu_handle_bt_info(priv);
break;
case C2H_8723B_RA_REPORT:
- rarpt->txrate.flags = 0;
- rate = c2h->ra_report.rate;
- sgi = c2h->ra_report.sgi;
- bw = c2h->ra_report.bw;
-
- if (rate < DESC_RATE_MCS0) {
- rarpt->txrate.legacy =
- rtl8xxxu_legacy_ratetable[rate].bitrate;
- } else {
- rtl8xxxu_desc_to_mcsrate(rate, &mcs, &nss);
- rarpt->txrate.flags |= RATE_INFO_FLAGS_MCS;
-
- rarpt->txrate.mcs = mcs;
- rarpt->txrate.nss = nss;
+ bw = rarpt->txrate.bw;
- if (sgi) {
- rarpt->txrate.flags |=
- RATE_INFO_FLAGS_SHORT_GI;
- }
-
- if (bw == RATE_INFO_BW_20)
- rarpt->txrate.bw |= RATE_INFO_BW_20;
+ if (skb->len >= offsetofend(typeof(*c2h), ra_report.bw)) {
+ if (c2h->ra_report.bw == RTL8XXXU_CHANNEL_WIDTH_40)
+ bw = RATE_INFO_BW_40;
+ else
+ bw = RATE_INFO_BW_20;
}
- bit_rate = cfg80211_calculate_bitrate(&rarpt->txrate);
- rarpt->bit_rate = bit_rate;
- rarpt->desc_rate = rate;
+
+ rtl8xxxu_update_ra_report(rarpt, c2h->ra_report.rate,
+ c2h->ra_report.sgi, bw);
break;
default:
break;
@@ -5719,7 +5703,8 @@ int rtl8xxxu_parse_rxdesc16(struct rtl8xxxu_priv *priv, struct sk_buff *skb)
if (rx_desc->phy_stats)
rtl8xxxu_rx_parse_phystats(priv, rx_status, phy_stats,
- rx_desc->rxmcs);
+ rx_desc->rxmcs, (struct ieee80211_hdr *)skb->data,
+ rx_desc->crc32 || rx_desc->icverr);
rx_status->mactime = rx_desc->tsfl;
rx_status->flag |= RX_FLAG_MACTIME_START;
@@ -5790,7 +5775,8 @@ int rtl8xxxu_parse_rxdesc24(struct rtl8xxxu_priv *priv, struct sk_buff *skb)
if (rx_desc->phy_stats)
rtl8xxxu_rx_parse_phystats(priv, rx_status, phy_stats,
- rx_desc->rxmcs);
+ rx_desc->rxmcs, (struct ieee80211_hdr *)skb->data,
+ rx_desc->crc32 || rx_desc->icverr);
rx_status->mactime = rx_desc->tsfl;
rx_status->flag |= RX_FLAG_MACTIME_START;
@@ -6405,6 +6391,94 @@ static void rtl8xxxu_refresh_rate_mask(struct rtl8xxxu_priv *priv,
}
}
+static void rtl8xxxu_set_atc_status(struct rtl8xxxu_priv *priv, bool atc_status)
+{
+ struct rtl8xxxu_cfo_tracking *cfo = &priv->cfo_tracking;
+ u32 val32;
+
+ if (atc_status == cfo->atc_status)
+ return;
+
+ cfo->atc_status = atc_status;
+
+ val32 = rtl8xxxu_read32(priv, REG_OFDM1_CFO_TRACKING);
+ if (atc_status)
+ val32 |= CFO_TRACKING_ATC_STATUS;
+ else
+ val32 &= ~CFO_TRACKING_ATC_STATUS;
+ rtl8xxxu_write32(priv, REG_OFDM1_CFO_TRACKING, val32);
+}
+
+/* Central frequency offset correction */
+static void rtl8xxxu_track_cfo(struct rtl8xxxu_priv *priv)
+{
+ struct rtl8xxxu_cfo_tracking *cfo = &priv->cfo_tracking;
+ int cfo_khz_a, cfo_khz_b, cfo_average;
+ int crystal_cap;
+
+ if (!priv->vif || !priv->vif->cfg.assoc) {
+ /* Reset */
+ cfo->adjust = true;
+
+ if (cfo->crystal_cap > priv->default_crystal_cap)
+ priv->fops->set_crystal_cap(priv, cfo->crystal_cap - 1);
+ else if (cfo->crystal_cap < priv->default_crystal_cap)
+ priv->fops->set_crystal_cap(priv, cfo->crystal_cap + 1);
+
+ rtl8xxxu_set_atc_status(priv, true);
+
+ return;
+ }
+
+ if (cfo->packet_count == cfo->packet_count_pre)
+ /* No new information. */
+ return;
+
+ cfo->packet_count_pre = cfo->packet_count;
+
+ /* CFO_tail[1:0] is S(8,7), (num_subcarrier>>7) x 312.5K = CFO value(K Hz) */
+ cfo_khz_a = (int)((cfo->cfo_tail[0] * 3125) / 10) >> 7;
+ cfo_khz_b = (int)((cfo->cfo_tail[1] * 3125) / 10) >> 7;
+
+ if (priv->tx_paths == 1)
+ cfo_average = cfo_khz_a;
+ else
+ cfo_average = (cfo_khz_a + cfo_khz_b) / 2;
+
+ dev_dbg(&priv->udev->dev, "cfo_average: %d\n", cfo_average);
+
+ if (cfo->adjust) {
+ if (abs(cfo_average) < CFO_TH_XTAL_LOW)
+ cfo->adjust = false;
+ } else {
+ if (abs(cfo_average) > CFO_TH_XTAL_HIGH)
+ cfo->adjust = true;
+ }
+
+ /*
+ * TODO: We should return here only if bluetooth is enabled.
+ * See the vendor drivers for how to determine that.
+ */
+ if (priv->has_bluetooth)
+ return;
+
+ if (!cfo->adjust)
+ return;
+
+ crystal_cap = cfo->crystal_cap;
+
+ if (cfo_average > CFO_TH_XTAL_LOW)
+ crystal_cap++;
+ else if (cfo_average < -CFO_TH_XTAL_LOW)
+ crystal_cap--;
+
+ crystal_cap = clamp(crystal_cap, 0, 0x3f);
+
+ priv->fops->set_crystal_cap(priv, crystal_cap);
+
+ rtl8xxxu_set_atc_status(priv, abs(cfo_average) >= CFO_TH_ATC);
+}
+
static void rtl8xxxu_watchdog_callback(struct work_struct *work)
{
struct ieee80211_vif *vif;
@@ -6429,6 +6503,10 @@ static void rtl8xxxu_watchdog_callback(struct work_struct *work)
rcu_read_unlock();
signal = ieee80211_ave_rssi(vif);
+
+ if (priv->fops->set_crystal_cap)
+ rtl8xxxu_track_cfo(priv);
+
rtl8xxxu_refresh_rate_mask(priv, signal, sta);
}
@@ -6561,6 +6639,7 @@ static void rtl8xxxu_stop(struct ieee80211_hw *hw)
static const struct ieee80211_ops rtl8xxxu_ops = {
.tx = rtl8xxxu_tx,
+ .wake_tx_queue = ieee80211_handle_wake_tx_queue,
.add_interface = rtl8xxxu_add_interface,
.remove_interface = rtl8xxxu_remove_interface,
.config = rtl8xxxu_config,
@@ -6674,6 +6753,7 @@ static int rtl8xxxu_probe(struct usb_interface *interface,
case 0x8178:
case 0x817f:
case 0x818b:
+ case 0xf179:
untested = 0;
break;
}
@@ -6738,12 +6818,15 @@ static int rtl8xxxu_probe(struct usb_interface *interface,
if (ret)
goto err_set_intfdata;
- ret = rtl8xxxu_identify_chip(priv);
+ ret = priv->fops->identify_chip(priv);
if (ret) {
dev_err(&udev->dev, "Fatal - failed to identify chip\n");
goto err_set_intfdata;
}
+ hw->wiphy->available_antennas_tx = BIT(priv->tx_paths) - 1;
+ hw->wiphy->available_antennas_rx = BIT(priv->rx_paths) - 1;
+
ret = rtl8xxxu_read_efuse(priv);
if (ret) {
dev_err(&udev->dev, "Fatal - failed to read EFuse\n");
@@ -6808,6 +6891,7 @@ static int rtl8xxxu_probe(struct usb_interface *interface,
* The firmware handles rate control
*/
ieee80211_hw_set(hw, HAS_RATE_CONTROL);
+ ieee80211_hw_set(hw, SUPPORT_FAST_XMIT);
ieee80211_hw_set(hw, AMPDU_AGGREGATION);
wiphy_ext_feature_set(hw->wiphy, NL80211_EXT_FEATURE_CQM_RSSI_LIST);
@@ -6886,6 +6970,9 @@ static const struct usb_device_id dev_table[] = {
.driver_info = (unsigned long)&rtl8723bu_fops},
{USB_DEVICE_AND_INTERFACE_INFO(0x7392, 0xa611, 0xff, 0xff, 0xff),
.driver_info = (unsigned long)&rtl8723bu_fops},
+/* RTL8188FU */
+{USB_DEVICE_AND_INTERFACE_INFO(USB_VENDOR_ID_REALTEK, 0xf179, 0xff, 0xff, 0xff),
+ .driver_info = (unsigned long)&rtl8188fu_fops},
#ifdef CONFIG_RTL8XXXU_UNTESTED
/* Still supported by rtlwifi */
{USB_DEVICE_AND_INTERFACE_INFO(USB_VENDOR_ID_REALTEK, 0x8176, 0xff, 0xff, 0xff),
diff --git a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_regs.h b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_regs.h
index 438b65ba9640..3e79efdfb4c2 100644
--- a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_regs.h
+++ b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_regs.h
@@ -68,6 +68,8 @@
#define REG_SPS_OCP_CFG 0x0018
#define REG_8192E_LDOV12_CTRL 0x0014
#define REG_RSV_CTRL 0x001c
+#define RSV_CTRL_WLOCK_1C BIT(5)
+#define RSV_CTRL_DIS_PRST BIT(6)
#define REG_RF_CTRL 0x001f
#define RF_ENABLE BIT(0)
@@ -135,6 +137,7 @@
#define REG_CAL_TIMER 0x003c
#define REG_ACLK_MON 0x003e
#define REG_GPIO_MUXCFG 0x0040
+#define GPIO_MUXCFG_IO_SEL_ENBT BIT(5)
#define REG_GPIO_IO_SEL 0x0042
#define REG_MAC_PINMUX_CFG 0x0043
#define REG_GPIO_PIN_CTRL 0x0044
@@ -312,7 +315,6 @@
#define SYS_CFG_SPS_SEL BIT(24) /* 1:LDO regulator mode;
0:Switching regulator mode*/
#define SYS_CFG_CHIP_VERSION_MASK 0xf000 /* Bit 12 - 15 */
-#define SYS_CFG_CHIP_VERSION_SHIFT 12
#define REG_GPIO_OUTSTS 0x00f4 /* For RTL8723 only. */
#define GPIO_EFS_HCI_SEL (BIT(0) | BIT(1))
@@ -391,6 +393,7 @@
#define REG_CPWM 0x012f
#define REG_FWIMR 0x0130
#define REG_FWISR 0x0134
+#define REG_FTIMR 0x0138
#define REG_PKTBUF_DBG_CTRL 0x0140
#define REG_PKTBUF_DBG_DATA_L 0x0144
#define REG_PKTBUF_DBG_DATA_H 0x0148
@@ -440,6 +443,9 @@
#define REG_FIFOPAGE 0x0204
#define REG_TDECTRL 0x0208
+
+#define REG_DWBCN0_CTRL_8188F REG_TDECTRL
+
#define REG_TXDMA_OFFSET_CHK 0x020c
#define TXDMA_OFFSET_DROP_DATA_EN BIT(9)
#define REG_TXDMA_STATUS 0x0210
@@ -467,6 +473,9 @@
/* Presumably only found on newer chips such as 8723bu */
#define REG_RX_DMA_CTRL_8723B 0x0286
#define REG_RXDMA_PRO_8723B 0x0290
+#define RXDMA_PRO_DMA_MODE BIT(1) /* Set to 0x1. */
+#define RXDMA_PRO_DMA_BURST_CNT GENMASK(3, 2) /* Set to 0x3. */
+#define RXDMA_PRO_DMA_BURST_SIZE GENMASK(5, 4) /* Set to 0x1. */
#define REG_RF_BB_CMD_ADDR 0x02c0
#define REG_RF_BB_CMD_DATA 0x02c4
@@ -572,6 +581,7 @@
#define REG_STBC_SETTING 0x04c4
#define REG_QUEUE_CTRL 0x04c6
#define REG_HT_SINGLE_AMPDU_8723B 0x04c7
+#define HT_SINGLE_AMPDU_ENABLE BIT(7)
#define REG_PROT_MODE_CTRL 0x04c8
#define REG_MAX_AGGR_NUM 0x04ca
#define REG_RTS_MAX_AGGR_NUM 0x04cb
@@ -925,6 +935,7 @@
#define REG_FPGA0_XA_LSSI_READBACK 0x08a0 /* Tranceiver LSSI Readback */
#define REG_FPGA0_XB_LSSI_READBACK 0x08a4
+#define REG_FPGA0_PSD_REPORT 0x08b4
#define REG_HSPI_XA_READBACK 0x08b8 /* Transceiver A HSPI read */
#define REG_HSPI_XB_READBACK 0x08bc /* Transceiver B HSPI read */
@@ -936,6 +947,7 @@
#define REG_RFE_PATH_SELECT 0x0940 /* 8723BU */
#define REG_RFE_BUFFER 0x0944 /* 8723BU */
#define REG_S0S1_PATH_SWITCH 0x0948 /* 8723BU */
+#define REG_OFDM_RX_DFIR 0x954
#define REG_CCK0_SYSTEM 0x0a00
#define CCK0_SIDEBAND BIT(4)
@@ -946,6 +958,16 @@
#define CCK0_AFE_RX_ANT_A 0
#define CCK0_AFE_RX_ANT_B (BIT(24) | BIT(26))
+#define REG_CCK_PD_THRESH 0x0a0a
+#define CCK_PD_TYPE1_LV0_TH 0x40
+#define CCK_PD_TYPE1_LV1_TH 0x83
+#define CCK_PD_TYPE1_LV2_TH 0xcd
+#define CCK_PD_TYPE1_LV3_TH 0xdd
+#define CCK_PD_TYPE1_LV4_TH 0xed
+
+#define REG_AGC_RPT 0xa80
+#define AGC_RPT_CCK BIT(7)
+
#define REG_CONFIG_ANT_A 0x0b68
#define REG_CONFIG_ANT_B 0x0b6c
@@ -965,6 +987,7 @@
#define REG_OFDM0_FA_RSTC 0x0c0c
+#define REG_OFDM0_XA_RX_AFE 0x0c10
#define REG_OFDM0_XA_RX_IQ_IMBALANCE 0x0c14
#define REG_OFDM0_XB_RX_IQ_IMBALANCE 0x0c1c
@@ -1011,6 +1034,10 @@
#define OFDM_LSTF_MASK 0x70000000
#define REG_OFDM1_TRX_PATH_ENABLE 0x0d04
+#define REG_OFDM1_CFO_TRACKING 0x0d2c
+#define CFO_TRACKING_ATC_STATUS BIT(11)
+#define REG_OFDM1_CSI_FIX_MASK1 0x0d40
+#define REG_OFDM1_CSI_FIX_MASK2 0x0d44
#define REG_TX_AGC_A_RATE18_06 0x0e00
#define REG_TX_AGC_A_RATE54_24 0x0e04
@@ -1202,6 +1229,7 @@
#define RF6052_REG_UNKNOWN_43 0x43
#define RF6052_REG_UNKNOWN_55 0x55
#define RF6052_REG_UNKNOWN_56 0x56
+#define RF6052_REG_RXG_MIX_SWBW 0x87
#define RF6052_REG_S0S1 0xb0
#define RF6052_REG_UNKNOWN_DF 0xdf
#define RF6052_REG_UNKNOWN_ED 0xed
diff --git a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b1ant.c b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b1ant.c
index 70492929d7e4..039bbedb41c2 100644
--- a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b1ant.c
+++ b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b1ant.c
@@ -1903,7 +1903,7 @@ btc8723b1ant_action_wifi_not_conn_scan(struct btc_coexist *btcoexist)
true, 32);
halbtc8723b1ant_coex_table_with_type(btcoexist,
NORMAL_EXEC, 4);
- } else if (bt_link_info->a2dp_exist) {
+ } else if (bt_link_info->pan_exist) {
halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC,
true, 22);
halbtc8723b1ant_coex_table_with_type(btcoexist,
@@ -1964,8 +1964,7 @@ static void btc8723b1ant_action_wifi_conn_scan(struct btc_coexist *btcoexist)
true, 32);
halbtc8723b1ant_coex_table_with_type(btcoexist,
NORMAL_EXEC, 4);
- } else if (bt_link_info->a2dp_exist &&
- bt_link_info->pan_exist) {
+ } else if (bt_link_info->pan_exist) {
halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC,
true, 22);
halbtc8723b1ant_coex_table_with_type(btcoexist,
diff --git a/drivers/net/wireless/realtek/rtlwifi/core.c b/drivers/net/wireless/realtek/rtlwifi/core.c
index ca01270944fe..6f10727cdb94 100644
--- a/drivers/net/wireless/realtek/rtlwifi/core.c
+++ b/drivers/net/wireless/realtek/rtlwifi/core.c
@@ -1912,6 +1912,7 @@ const struct ieee80211_ops rtl_ops = {
.start = rtl_op_start,
.stop = rtl_op_stop,
.tx = rtl_op_tx,
+ .wake_tx_queue = ieee80211_handle_wake_tx_queue,
.add_interface = rtl_op_add_interface,
.remove_interface = rtl_op_remove_interface,
.change_interface = rtl_op_change_interface,
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/trx.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/trx.c
index 8043d819fb85..a182cdeb58e2 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/trx.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/trx.c
@@ -997,7 +997,6 @@ bool rtl92ee_is_tx_desc_closed(struct ieee80211_hw *hw, u8 hw_queue, u16 index)
struct rtl_priv *rtlpriv = rtl_priv(hw);
u16 read_point, write_point;
bool ret = false;
- static u8 stop_report_cnt;
struct rtl8192_tx_ring *ring = &rtlpci->tx_ring[hw_queue];
{
@@ -1038,13 +1037,6 @@ bool rtl92ee_is_tx_desc_closed(struct ieee80211_hw *hw, u8 hw_queue, u16 index)
rtlpriv->psc.rfoff_reason > RF_CHANGE_BY_PS)
ret = true;
- if (hw_queue < BEACON_QUEUE) {
- if (!ret)
- stop_report_cnt++;
- else
- stop_report_cnt = 0;
- }
-
return ret;
}
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192se/phy.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192se/phy.c
index aaa004d4d6d0..09591a0b5a81 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8192se/phy.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192se/phy.c
@@ -115,9 +115,6 @@ static u32 _rtl92s_phy_rf_serial_read(struct ieee80211_hw *hw,
retvalue = rtl_get_bbreg(hw, pphyreg->rf_rb,
BLSSI_READBACK_DATA);
- retvalue = rtl_get_bbreg(hw, pphyreg->rf_rb,
- BLSSI_READBACK_DATA);
-
rtl_dbg(rtlpriv, COMP_RF, DBG_TRACE, "RFR-%d Addr[0x%x]=0x%x\n",
rfpath, pphyreg->rf_rb, retvalue);
diff --git a/drivers/net/wireless/realtek/rtw88/Kconfig b/drivers/net/wireless/realtek/rtw88/Kconfig
index e3d7cb6c1290..651ab56d9c6b 100644
--- a/drivers/net/wireless/realtek/rtw88/Kconfig
+++ b/drivers/net/wireless/realtek/rtw88/Kconfig
@@ -16,6 +16,9 @@ config RTW88_CORE
config RTW88_PCI
tristate
+config RTW88_USB
+ tristate
+
config RTW88_8822B
tristate
@@ -39,6 +42,17 @@ config RTW88_8822BE
802.11ac PCIe wireless network adapter
+config RTW88_8822BU
+ tristate "Realtek 8822BU USB wireless network adapter"
+ depends on USB
+ select RTW88_CORE
+ select RTW88_USB
+ select RTW88_8822B
+ help
+ Select this option will enable support for 8822BU chipset
+
+ 802.11ac USB wireless network adapter
+
config RTW88_8822CE
tristate "Realtek 8822CE PCI wireless network adapter"
depends on PCI
@@ -50,6 +64,17 @@ config RTW88_8822CE
802.11ac PCIe wireless network adapter
+config RTW88_8822CU
+ tristate "Realtek 8822CU USB wireless network adapter"
+ depends on USB
+ select RTW88_CORE
+ select RTW88_USB
+ select RTW88_8822C
+ help
+ Select this option will enable support for 8822CU chipset
+
+ 802.11ac USB wireless network adapter
+
config RTW88_8723DE
tristate "Realtek 8723DE PCI wireless network adapter"
depends on PCI
@@ -61,6 +86,17 @@ config RTW88_8723DE
802.11n PCIe wireless network adapter
+config RTW88_8723DU
+ tristate "Realtek 8723DU USB wireless network adapter"
+ depends on USB
+ select RTW88_CORE
+ select RTW88_USB
+ select RTW88_8723D
+ help
+ Select this option will enable support for 8723DU chipset
+
+ 802.11n USB wireless network adapter
+
config RTW88_8821CE
tristate "Realtek 8821CE PCI wireless network adapter"
depends on PCI
@@ -72,6 +108,17 @@ config RTW88_8821CE
802.11ac PCIe wireless network adapter
+config RTW88_8821CU
+ tristate "Realtek 8821CU USB wireless network adapter"
+ depends on USB
+ select RTW88_CORE
+ select RTW88_USB
+ select RTW88_8821C
+ help
+ Select this option will enable support for 8821CU chipset
+
+ 802.11ac USB wireless network adapter
+
config RTW88_DEBUG
bool "Realtek rtw88 debug support"
depends on RTW88_CORE
diff --git a/drivers/net/wireless/realtek/rtw88/Makefile b/drivers/net/wireless/realtek/rtw88/Makefile
index 834c66ec0af9..fe7293ee87b4 100644
--- a/drivers/net/wireless/realtek/rtw88/Makefile
+++ b/drivers/net/wireless/realtek/rtw88/Makefile
@@ -26,23 +26,38 @@ rtw88_8822b-objs := rtw8822b.o rtw8822b_table.o
obj-$(CONFIG_RTW88_8822BE) += rtw88_8822be.o
rtw88_8822be-objs := rtw8822be.o
+obj-$(CONFIG_RTW88_8822BU) += rtw88_8822bu.o
+rtw88_8822bu-objs := rtw8822bu.o
+
obj-$(CONFIG_RTW88_8822C) += rtw88_8822c.o
rtw88_8822c-objs := rtw8822c.o rtw8822c_table.o
obj-$(CONFIG_RTW88_8822CE) += rtw88_8822ce.o
rtw88_8822ce-objs := rtw8822ce.o
+obj-$(CONFIG_RTW88_8822CU) += rtw88_8822cu.o
+rtw88_8822cu-objs := rtw8822cu.o
+
obj-$(CONFIG_RTW88_8723D) += rtw88_8723d.o
rtw88_8723d-objs := rtw8723d.o rtw8723d_table.o
obj-$(CONFIG_RTW88_8723DE) += rtw88_8723de.o
rtw88_8723de-objs := rtw8723de.o
+obj-$(CONFIG_RTW88_8723DU) += rtw88_8723du.o
+rtw88_8723du-objs := rtw8723du.o
+
obj-$(CONFIG_RTW88_8821C) += rtw88_8821c.o
rtw88_8821c-objs := rtw8821c.o rtw8821c_table.o
obj-$(CONFIG_RTW88_8821CE) += rtw88_8821ce.o
rtw88_8821ce-objs := rtw8821ce.o
+obj-$(CONFIG_RTW88_8821CU) += rtw88_8821cu.o
+rtw88_8821cu-objs := rtw8821cu.o
+
obj-$(CONFIG_RTW88_PCI) += rtw88_pci.o
rtw88_pci-objs := pci.o
+
+obj-$(CONFIG_RTW88_USB) += rtw88_usb.o
+rtw88_usb-objs := usb.o
diff --git a/drivers/net/wireless/realtek/rtw88/coex.c b/drivers/net/wireless/realtek/rtw88/coex.c
index 6276ad624299..38697237ee5f 100644
--- a/drivers/net/wireless/realtek/rtw88/coex.c
+++ b/drivers/net/wireless/realtek/rtw88/coex.c
@@ -633,7 +633,7 @@ static struct sk_buff *rtw_coex_info_request(struct rtw_dev *rtwdev,
struct rtw_coex *coex = &rtwdev->coex;
struct sk_buff *skb_resp = NULL;
- mutex_lock(&coex->mutex);
+ lockdep_assert_held(&rtwdev->mutex);
rtw_fw_query_bt_mp_info(rtwdev, req);
@@ -650,7 +650,6 @@ static struct sk_buff *rtw_coex_info_request(struct rtw_dev *rtwdev,
}
out:
- mutex_unlock(&coex->mutex);
return skb_resp;
}
diff --git a/drivers/net/wireless/realtek/rtw88/debug.c b/drivers/net/wireless/realtek/rtw88/debug.c
index 9ebe544e51d0..fa3d73b333ba 100644
--- a/drivers/net/wireless/realtek/rtw88/debug.c
+++ b/drivers/net/wireless/realtek/rtw88/debug.c
@@ -144,7 +144,9 @@ static int rtw_debugfs_get_rf_read(struct seq_file *m, void *v)
addr = debugfs_priv->rf_addr;
mask = debugfs_priv->rf_mask;
+ mutex_lock(&rtwdev->mutex);
val = rtw_read_rf(rtwdev, path, addr, mask);
+ mutex_unlock(&rtwdev->mutex);
seq_printf(m, "rf_read path:%d addr:0x%08x mask:0x%08x val=0x%08x\n",
path, addr, mask, val);
@@ -390,7 +392,9 @@ static ssize_t rtw_debugfs_set_h2c(struct file *filp,
return -EINVAL;
}
+ mutex_lock(&rtwdev->mutex);
rtw_fw_h2c_cmd_dbg(rtwdev, param);
+ mutex_unlock(&rtwdev->mutex);
return count;
}
@@ -414,7 +418,9 @@ static ssize_t rtw_debugfs_set_rf_write(struct file *filp,
return count;
}
+ mutex_lock(&rtwdev->mutex);
rtw_write_rf(rtwdev, path, addr, mask, val);
+ mutex_unlock(&rtwdev->mutex);
rtw_dbg(rtwdev, RTW_DBG_DEBUGFS,
"write_rf path:%d addr:0x%08x mask:0x%08x, val:0x%08x\n",
path, addr, mask, val);
@@ -519,6 +525,8 @@ static int rtw_debug_get_rf_dump(struct seq_file *m, void *v)
u32 addr, offset, data;
u8 path;
+ mutex_lock(&rtwdev->mutex);
+
for (path = 0; path < rtwdev->hal.rf_path_num; path++) {
seq_printf(m, "RF path:%d\n", path);
for (addr = 0; addr < 0x100; addr += 4) {
@@ -533,6 +541,8 @@ static int rtw_debug_get_rf_dump(struct seq_file *m, void *v)
seq_puts(m, "\n");
}
+ mutex_unlock(&rtwdev->mutex);
+
return 0;
}
@@ -831,7 +841,9 @@ static int rtw_debugfs_get_coex_info(struct seq_file *m, void *v)
struct rtw_debugfs_priv *debugfs_priv = m->private;
struct rtw_dev *rtwdev = debugfs_priv->rtwdev;
+ mutex_lock(&rtwdev->mutex);
rtw_coex_display_coex_info(rtwdev, m);
+ mutex_unlock(&rtwdev->mutex);
return 0;
}
@@ -1026,6 +1038,8 @@ static void dump_gapk_status(struct rtw_dev *rtwdev, struct seq_file *m)
dm_info->dm_flags & BIT(RTW_DM_CAP_TXGAPK) ? '-' : '+',
rtw_dm_cap_strs[RTW_DM_CAP_TXGAPK]);
+ mutex_lock(&rtwdev->mutex);
+
for (path = 0; path < rtwdev->hal.rf_path_num; path++) {
val = rtw_read_rf(rtwdev, path, RF_GAINTX, RFREG_MASK);
seq_printf(m, "path %d:\n0x%x = 0x%x\n", path, RF_GAINTX, val);
@@ -1035,6 +1049,7 @@ static void dump_gapk_status(struct rtw_dev *rtwdev, struct seq_file *m)
txgapk->rf3f_fs[path][i], i);
seq_puts(m, "\n");
}
+ mutex_unlock(&rtwdev->mutex);
}
static int rtw_debugfs_get_dm_cap(struct seq_file *m, void *v)
diff --git a/drivers/net/wireless/realtek/rtw88/fw.c b/drivers/net/wireless/realtek/rtw88/fw.c
index 0b5f903c0f36..82295ac6402e 100644
--- a/drivers/net/wireless/realtek/rtw88/fw.c
+++ b/drivers/net/wireless/realtek/rtw88/fw.c
@@ -311,10 +311,10 @@ EXPORT_SYMBOL(rtw_fw_c2h_cmd_isr);
static void rtw_fw_send_h2c_command(struct rtw_dev *rtwdev,
u8 *h2c)
{
+ struct rtw_h2c_cmd *h2c_cmd = (struct rtw_h2c_cmd *)h2c;
u8 box;
u8 box_state;
u32 box_reg, box_ex_reg;
- int idx;
int ret;
rtw_dbg(rtwdev, RTW_DBG_FW,
@@ -322,7 +322,7 @@ static void rtw_fw_send_h2c_command(struct rtw_dev *rtwdev,
h2c[3], h2c[2], h2c[1], h2c[0],
h2c[7], h2c[6], h2c[5], h2c[4]);
- spin_lock(&rtwdev->h2c.lock);
+ lockdep_assert_held(&rtwdev->mutex);
box = rtwdev->h2c.last_box_num;
switch (box) {
@@ -344,7 +344,7 @@ static void rtw_fw_send_h2c_command(struct rtw_dev *rtwdev,
break;
default:
WARN(1, "invalid h2c mail box number\n");
- goto out;
+ return;
}
ret = read_poll_timeout_atomic(rtw_read8, box_state,
@@ -353,19 +353,14 @@ static void rtw_fw_send_h2c_command(struct rtw_dev *rtwdev,
if (ret) {
rtw_err(rtwdev, "failed to send h2c command\n");
- goto out;
+ return;
}
- for (idx = 0; idx < 4; idx++)
- rtw_write8(rtwdev, box_reg + idx, h2c[idx]);
- for (idx = 0; idx < 4; idx++)
- rtw_write8(rtwdev, box_ex_reg + idx, h2c[idx + 4]);
+ rtw_write32(rtwdev, box_ex_reg, le32_to_cpu(h2c_cmd->msg_ext));
+ rtw_write32(rtwdev, box_reg, le32_to_cpu(h2c_cmd->msg));
if (++rtwdev->h2c.last_box_num >= 4)
rtwdev->h2c.last_box_num = 0;
-
-out:
- spin_unlock(&rtwdev->h2c.lock);
}
void rtw_fw_h2c_cmd_dbg(struct rtw_dev *rtwdev, u8 *h2c)
@@ -377,15 +372,13 @@ static void rtw_fw_send_h2c_packet(struct rtw_dev *rtwdev, u8 *h2c_pkt)
{
int ret;
- spin_lock(&rtwdev->h2c.lock);
+ lockdep_assert_held(&rtwdev->mutex);
FW_OFFLOAD_H2C_SET_SEQ_NUM(h2c_pkt, rtwdev->h2c.seq);
ret = rtw_hci_write_data_h2c(rtwdev, h2c_pkt, H2C_PKT_SIZE);
if (ret)
rtw_err(rtwdev, "failed to send h2c packet\n");
rtwdev->h2c.seq++;
-
- spin_unlock(&rtwdev->h2c.lock);
}
void
@@ -824,6 +817,16 @@ void rtw_fw_set_nlo_info(struct rtw_dev *rtwdev, bool enable)
rtw_fw_send_h2c_command(rtwdev, h2c_pkt);
}
+void rtw_fw_set_recover_bt_device(struct rtw_dev *rtwdev)
+{
+ u8 h2c_pkt[H2C_PKT_SIZE] = {0};
+
+ SET_H2C_CMD_ID_CLASS(h2c_pkt, H2C_CMD_RECOVER_BT_DEV);
+ SET_RECOVER_BT_DEV_EN(h2c_pkt, 1);
+
+ rtw_fw_send_h2c_command(rtwdev, h2c_pkt);
+}
+
void rtw_fw_set_pg_info(struct rtw_dev *rtwdev)
{
struct rtw_lps_conf *conf = &rtwdev->lps_conf;
diff --git a/drivers/net/wireless/realtek/rtw88/fw.h b/drivers/net/wireless/realtek/rtw88/fw.h
index a5a965803a3c..0a386e6d6e0d 100644
--- a/drivers/net/wireless/realtek/rtw88/fw.h
+++ b/drivers/net/wireless/realtek/rtw88/fw.h
@@ -81,6 +81,11 @@ struct rtw_c2h_adaptivity {
u8 option;
} __packed;
+struct rtw_h2c_cmd {
+ __le32 msg;
+ __le32 msg_ext;
+} __packed;
+
enum rtw_rsvd_packet_type {
RSVD_BEACON,
RSVD_DUMMY,
@@ -550,6 +555,8 @@ static inline void rtw_h2c_pkt_set_header(u8 *h2c_pkt, u8 sub_id)
#define H2C_CMD_AOAC_GLOBAL_INFO 0x82
#define H2C_CMD_NLO_INFO 0x8C
+#define H2C_CMD_RECOVER_BT_DEV 0xD1
+
#define SET_H2C_CMD_ID_CLASS(h2c_pkt, value) \
le32p_replace_bits((__le32 *)(h2c_pkt) + 0x00, value, GENMASK(7, 0))
@@ -749,6 +756,9 @@ static inline void rtw_h2c_pkt_set_header(u8 *h2c_pkt, u8 sub_id)
#define SET_NLO_LOC_NLO_INFO(h2c_pkt, value) \
le32p_replace_bits((__le32 *)(h2c_pkt) + 0x00, value, GENMASK(23, 16))
+#define SET_RECOVER_BT_DEV_EN(h2c_pkt, value) \
+ le32p_replace_bits((__le32 *)(h2c_pkt) + 0x00, value, BIT(8))
+
#define GET_FW_DUMP_LEN(_header) \
le32_get_bits(*((__le32 *)(_header) + 0x00), GENMASK(15, 0))
#define GET_FW_DUMP_SEQ(_header) \
@@ -838,6 +848,7 @@ void rtw_fw_set_aoac_global_info_cmd(struct rtw_dev *rtwdev,
u8 group_key_enc);
void rtw_fw_set_nlo_info(struct rtw_dev *rtwdev, bool enable);
+void rtw_fw_set_recover_bt_device(struct rtw_dev *rtwdev);
void rtw_fw_update_pkt_probe_req(struct rtw_dev *rtwdev,
struct cfg80211_ssid *ssid);
void rtw_fw_channel_switch(struct rtw_dev *rtwdev, bool enable);
diff --git a/drivers/net/wireless/realtek/rtw88/hci.h b/drivers/net/wireless/realtek/rtw88/hci.h
index 4c6fc6fb3f83..830d7532f2a3 100644
--- a/drivers/net/wireless/realtek/rtw88/hci.h
+++ b/drivers/net/wireless/realtek/rtw88/hci.h
@@ -166,12 +166,11 @@ static inline u32
rtw_read_rf(struct rtw_dev *rtwdev, enum rtw_rf_path rf_path,
u32 addr, u32 mask)
{
- unsigned long flags;
u32 val;
- spin_lock_irqsave(&rtwdev->rf_lock, flags);
+ lockdep_assert_held(&rtwdev->mutex);
+
val = rtwdev->chip->ops->read_rf(rtwdev, rf_path, addr, mask);
- spin_unlock_irqrestore(&rtwdev->rf_lock, flags);
return val;
}
@@ -180,11 +179,9 @@ static inline void
rtw_write_rf(struct rtw_dev *rtwdev, enum rtw_rf_path rf_path,
u32 addr, u32 mask, u32 data)
{
- unsigned long flags;
+ lockdep_assert_held(&rtwdev->mutex);
- spin_lock_irqsave(&rtwdev->rf_lock, flags);
rtwdev->chip->ops->write_rf(rtwdev, rf_path, addr, mask, data);
- spin_unlock_irqrestore(&rtwdev->rf_lock, flags);
}
static inline u32
diff --git a/drivers/net/wireless/realtek/rtw88/mac.c b/drivers/net/wireless/realtek/rtw88/mac.c
index 52076e89d59a..98777f294945 100644
--- a/drivers/net/wireless/realtek/rtw88/mac.c
+++ b/drivers/net/wireless/realtek/rtw88/mac.c
@@ -906,7 +906,8 @@ out:
return ret;
}
-int rtw_download_firmware(struct rtw_dev *rtwdev, struct rtw_fw_state *fw)
+static
+int _rtw_download_firmware(struct rtw_dev *rtwdev, struct rtw_fw_state *fw)
{
if (rtw_chip_wcpu_11n(rtwdev))
return __rtw_download_firmware_legacy(rtwdev, fw);
@@ -914,6 +915,21 @@ int rtw_download_firmware(struct rtw_dev *rtwdev, struct rtw_fw_state *fw)
return __rtw_download_firmware(rtwdev, fw);
}
+int rtw_download_firmware(struct rtw_dev *rtwdev, struct rtw_fw_state *fw)
+{
+ int ret;
+
+ ret = _rtw_download_firmware(rtwdev, fw);
+ if (ret)
+ return ret;
+
+ if (rtw_hci_type(rtwdev) == RTW_HCI_TYPE_PCIE &&
+ rtwdev->chip->id == RTW_CHIP_TYPE_8821C)
+ rtw_fw_set_recover_bt_device(rtwdev);
+
+ return 0;
+}
+
static u32 get_priority_queues(struct rtw_dev *rtwdev, u32 queues)
{
const struct rtw_rqpn *rqpn = rtwdev->fifo.rqpn;
@@ -1032,6 +1048,9 @@ static int txdma_queue_mapping(struct rtw_dev *rtwdev)
if (rtw_chip_wcpu_11ac(rtwdev))
rtw_write32(rtwdev, REG_H2CQ_CSR, BIT_H2CQ_FULL);
+ if (rtw_hci_type(rtwdev) == RTW_HCI_TYPE_USB)
+ rtw_write8_set(rtwdev, REG_TXDMA_PQ_MAP, BIT_RXDMA_ARBBW_EN);
+
return 0;
}
diff --git a/drivers/net/wireless/realtek/rtw88/mac80211.c b/drivers/net/wireless/realtek/rtw88/mac80211.c
index 07578ccc4bab..776a9a9884b5 100644
--- a/drivers/net/wireless/realtek/rtw88/mac80211.c
+++ b/drivers/net/wireless/realtek/rtw88/mac80211.c
@@ -487,8 +487,8 @@ static int rtw_ops_sta_remove(struct ieee80211_hw *hw,
{
struct rtw_dev *rtwdev = hw->priv;
- rtw_fw_beacon_filter_config(rtwdev, false, vif);
mutex_lock(&rtwdev->mutex);
+ rtw_fw_beacon_filter_config(rtwdev, false, vif);
rtw_sta_remove(rtwdev, sta, true);
mutex_unlock(&rtwdev->mutex);
diff --git a/drivers/net/wireless/realtek/rtw88/main.c b/drivers/net/wireless/realtek/rtw88/main.c
index 67151dbf8384..888427cf3bdf 100644
--- a/drivers/net/wireless/realtek/rtw88/main.c
+++ b/drivers/net/wireless/realtek/rtw88/main.c
@@ -1731,7 +1731,8 @@ static void rtw_load_firmware_cb(const struct firmware *firmware, void *context)
update_firmware_info(rtwdev, fw);
complete_all(&fw->completion);
- rtw_info(rtwdev, "Firmware version %u.%u.%u, H2C version %u\n",
+ rtw_info(rtwdev, "%sFirmware version %u.%u.%u, H2C version %u\n",
+ fw->type == RTW_WOWLAN_FW ? "WOW " : "",
fw->version, fw->sub_version, fw->sub_index, fw->h2c_version);
}
@@ -1757,6 +1758,7 @@ static int rtw_load_firmware(struct rtw_dev *rtwdev, enum rtw_fw_type type)
return -ENOENT;
}
+ fw->type = type;
fw->rtwdev = rtwdev;
init_completion(&fw->completion);
@@ -1781,6 +1783,10 @@ static int rtw_chip_parameter_setup(struct rtw_dev *rtwdev)
rtwdev->hci.rpwm_addr = 0x03d9;
rtwdev->hci.cpwm_addr = 0x03da;
break;
+ case RTW_HCI_TYPE_USB:
+ rtwdev->hci.rpwm_addr = 0xfe58;
+ rtwdev->hci.cpwm_addr = 0xfe57;
+ break;
default:
rtw_err(rtwdev, "unsupported hci type\n");
return -EINVAL;
@@ -2065,13 +2071,10 @@ int rtw_core_init(struct rtw_dev *rtwdev)
skb_queue_head_init(&rtwdev->coex.queue);
skb_queue_head_init(&rtwdev->tx_report.queue);
- spin_lock_init(&rtwdev->rf_lock);
- spin_lock_init(&rtwdev->h2c.lock);
spin_lock_init(&rtwdev->txq_lock);
spin_lock_init(&rtwdev->tx_report.q_lock);
mutex_init(&rtwdev->mutex);
- mutex_init(&rtwdev->coex.mutex);
mutex_init(&rtwdev->hal.tx_power_mutex);
init_waitqueue_head(&rtwdev->coex.wait);
@@ -2143,7 +2146,6 @@ void rtw_core_deinit(struct rtw_dev *rtwdev)
}
mutex_destroy(&rtwdev->mutex);
- mutex_destroy(&rtwdev->coex.mutex);
mutex_destroy(&rtwdev->hal.tx_power_mutex);
}
EXPORT_SYMBOL(rtw_core_deinit);
diff --git a/drivers/net/wireless/realtek/rtw88/main.h b/drivers/net/wireless/realtek/rtw88/main.h
index bccd7b28f60c..165f299e8e1f 100644
--- a/drivers/net/wireless/realtek/rtw88/main.h
+++ b/drivers/net/wireless/realtek/rtw88/main.h
@@ -871,6 +871,10 @@ struct rtw_chip_ops {
bool is_tx2_path);
void (*config_txrx_mode)(struct rtw_dev *rtwdev, u8 tx_path,
u8 rx_path, bool is_tx2_path);
+ /* for USB/SDIO only */
+ void (*fill_txdesc_checksum)(struct rtw_dev *rtwdev,
+ struct rtw_tx_pkt_info *pkt_info,
+ u8 *txdesc);
/* for coex */
void (*coex_set_init)(struct rtw_dev *rtwdev);
@@ -1501,8 +1505,6 @@ struct rtw_coex_stat {
};
struct rtw_coex {
- /* protects coex info request section */
- struct mutex mutex;
struct sk_buff_head queue;
wait_queue_head_t wait;
@@ -1851,6 +1853,7 @@ struct rtw_fw_state {
u16 h2c_version;
u32 feature;
u32 feature_ext;
+ enum rtw_fw_type type;
};
enum rtw_sar_sources {
@@ -1994,9 +1997,6 @@ struct rtw_dev {
/* ensures exclusive access from mac80211 callbacks */
struct mutex mutex;
- /* read/write rf register */
- spinlock_t rf_lock;
-
/* watch dog every 2 sec */
struct delayed_work watch_dog_work;
u32 watch_dog_cnt;
@@ -2022,8 +2022,6 @@ struct rtw_dev {
struct {
/* incicate the mail box to use with fw */
u8 last_box_num;
- /* protect to send h2c to fw */
- spinlock_t lock;
u32 seq;
} h2c;
diff --git a/drivers/net/wireless/realtek/rtw88/phy.c b/drivers/net/wireless/realtek/rtw88/phy.c
index bd7d05e08084..128e75a81bf3 100644
--- a/drivers/net/wireless/realtek/rtw88/phy.c
+++ b/drivers/net/wireless/realtek/rtw88/phy.c
@@ -300,7 +300,7 @@ static void rtw_phy_stat_rssi(struct rtw_dev *rtwdev)
data.rtwdev = rtwdev;
data.min_rssi = U8_MAX;
- rtw_iterate_stas_atomic(rtwdev, rtw_phy_stat_rssi_iter, &data);
+ rtw_iterate_stas(rtwdev, rtw_phy_stat_rssi_iter, &data);
dm_info->pre_min_rssi = dm_info->min_rssi;
dm_info->min_rssi = data.min_rssi;
@@ -544,7 +544,7 @@ static void rtw_phy_ra_info_update(struct rtw_dev *rtwdev)
if (rtwdev->watch_dog_cnt & 0x3)
return;
- rtw_iterate_stas_atomic(rtwdev, rtw_phy_ra_info_update_iter, rtwdev);
+ rtw_iterate_stas(rtwdev, rtw_phy_ra_info_update_iter, rtwdev);
}
static u32 rtw_phy_get_rrsr_mask(struct rtw_dev *rtwdev, u8 rate_idx)
@@ -597,7 +597,7 @@ static void rtw_phy_rrsr_update(struct rtw_dev *rtwdev)
struct rtw_dm_info *dm_info = &rtwdev->dm_info;
dm_info->rrsr_mask_min = RRSR_RATE_ORDER_MAX;
- rtw_iterate_stas_atomic(rtwdev, rtw_phy_rrsr_mask_min_iter, rtwdev);
+ rtw_iterate_stas(rtwdev, rtw_phy_rrsr_mask_min_iter, rtwdev);
rtw_write32(rtwdev, REG_RRSR, dm_info->rrsr_val_init & dm_info->rrsr_mask_min);
}
diff --git a/drivers/net/wireless/realtek/rtw88/ps.c b/drivers/net/wireless/realtek/rtw88/ps.c
index c93da743681f..11594940d6b0 100644
--- a/drivers/net/wireless/realtek/rtw88/ps.c
+++ b/drivers/net/wireless/realtek/rtw88/ps.c
@@ -61,7 +61,7 @@ int rtw_leave_ips(struct rtw_dev *rtwdev)
return ret;
}
- rtw_iterate_vifs_atomic(rtwdev, rtw_restore_port_cfg_iter, rtwdev);
+ rtw_iterate_vifs(rtwdev, rtw_restore_port_cfg_iter, rtwdev);
rtw_coex_ips_notify(rtwdev, COEX_IPS_LEAVE);
diff --git a/drivers/net/wireless/realtek/rtw88/reg.h b/drivers/net/wireless/realtek/rtw88/reg.h
index 03bd8dc53f72..8852b24d6c2a 100644
--- a/drivers/net/wireless/realtek/rtw88/reg.h
+++ b/drivers/net/wireless/realtek/rtw88/reg.h
@@ -184,6 +184,7 @@
#define BIT_TXDMA_VIQ_MAP(x) \
(((x) & BIT_MASK_TXDMA_VIQ_MAP) << BIT_SHIFT_TXDMA_VIQ_MAP)
#define REG_TXDMA_PQ_MAP 0x010C
+#define BIT_RXDMA_ARBBW_EN BIT(0)
#define BIT_SHIFT_TXDMA_BEQ_MAP 8
#define BIT_MASK_TXDMA_BEQ_MAP 0x3
#define BIT_TXDMA_BEQ_MAP(x) \
diff --git a/drivers/net/wireless/realtek/rtw88/rtw8723d.c b/drivers/net/wireless/realtek/rtw88/rtw8723d.c
index 0a4f770fcbb7..2d2f768bae2e 100644
--- a/drivers/net/wireless/realtek/rtw88/rtw8723d.c
+++ b/drivers/net/wireless/realtek/rtw88/rtw8723d.c
@@ -210,6 +210,12 @@ static void rtw8723de_efuse_parsing(struct rtw_efuse *efuse,
ether_addr_copy(efuse->addr, map->e.mac_addr);
}
+static void rtw8723du_efuse_parsing(struct rtw_efuse *efuse,
+ struct rtw8723d_efuse *map)
+{
+ ether_addr_copy(efuse->addr, map->u.mac_addr);
+}
+
static int rtw8723d_read_efuse(struct rtw_dev *rtwdev, u8 *log_map)
{
struct rtw_efuse *efuse = &rtwdev->efuse;
@@ -239,6 +245,9 @@ static int rtw8723d_read_efuse(struct rtw_dev *rtwdev, u8 *log_map)
case RTW_HCI_TYPE_PCIE:
rtw8723de_efuse_parsing(efuse, map);
break;
+ case RTW_HCI_TYPE_USB:
+ rtw8723du_efuse_parsing(efuse, map);
+ break;
default:
/* unsupported now */
return -ENOTSUPP;
@@ -1945,6 +1954,24 @@ static void rtw8723d_pwr_track(struct rtw_dev *rtwdev)
dm_info->pwr_trk_triggered = false;
}
+static void rtw8723d_fill_txdesc_checksum(struct rtw_dev *rtwdev,
+ struct rtw_tx_pkt_info *pkt_info,
+ u8 *txdesc)
+{
+ size_t words = 32 / 2; /* calculate the first 32 bytes (16 words) */
+ __le16 chksum = 0;
+ __le16 *data = (__le16 *)(txdesc);
+
+ SET_TX_DESC_TXDESC_CHECKSUM(txdesc, 0x0000);
+
+ while (words--)
+ chksum ^= *data++;
+
+ chksum = ~chksum;
+
+ SET_TX_DESC_TXDESC_CHECKSUM(txdesc, __le16_to_cpu(chksum));
+}
+
static struct rtw_chip_ops rtw8723d_ops = {
.phy_set_param = rtw8723d_phy_set_param,
.read_efuse = rtw8723d_read_efuse,
@@ -1965,6 +1992,7 @@ static struct rtw_chip_ops rtw8723d_ops = {
.config_bfee = NULL,
.set_gid_table = NULL,
.cfg_csi_rate = NULL,
+ .fill_txdesc_checksum = rtw8723d_fill_txdesc_checksum,
.coex_set_init = rtw8723d_coex_cfg_init,
.coex_set_ant_switch = NULL,
diff --git a/drivers/net/wireless/realtek/rtw88/rtw8723d.h b/drivers/net/wireless/realtek/rtw88/rtw8723d.h
index 4641f6e047b4..a356318a5c15 100644
--- a/drivers/net/wireless/realtek/rtw88/rtw8723d.h
+++ b/drivers/net/wireless/realtek/rtw88/rtw8723d.h
@@ -41,6 +41,14 @@ struct rtw8723de_efuse {
u8 sub_device_id[2];
};
+struct rtw8723du_efuse {
+ u8 res4[48]; /* 0xd0 */
+ u8 vender_id[2]; /* 0x100 */
+ u8 product_id[2]; /* 0x102 */
+ u8 usb_option; /* 0x104 */
+ u8 mac_addr[ETH_ALEN]; /* 0x107 */
+};
+
struct rtw8723d_efuse {
__le16 rtl_id;
u8 rsvd[2];
@@ -69,7 +77,10 @@ struct rtw8723d_efuse {
u8 rfe_option;
u8 country_code[2];
u8 res[3];
- struct rtw8723de_efuse e;
+ union {
+ struct rtw8723de_efuse e;
+ struct rtw8723du_efuse u;
+ };
};
extern const struct rtw_chip_info rtw8723d_hw_spec;
diff --git a/drivers/net/wireless/realtek/rtw88/rtw8723du.c b/drivers/net/wireless/realtek/rtw88/rtw8723du.c
new file mode 100644
index 000000000000..322a805da76b
--- /dev/null
+++ b/drivers/net/wireless/realtek/rtw88/rtw8723du.c
@@ -0,0 +1,36 @@
+// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
+/* Copyright(c) 2018-2019 Realtek Corporation
+ */
+
+#include <linux/module.h>
+#include <linux/usb.h>
+#include "main.h"
+#include "rtw8723d.h"
+#include "usb.h"
+
+static const struct usb_device_id rtw_8723du_id_table[] = {
+ { USB_DEVICE_AND_INTERFACE_INFO(RTW_USB_VENDOR_ID_REALTEK, 0xd723, 0xff, 0xff, 0xff),
+ .driver_info = (kernel_ulong_t)&(rtw8723d_hw_spec) }, /* 8723DU 1*1 */
+ { USB_DEVICE_AND_INTERFACE_INFO(0x7392, 0xd611, 0xff, 0xff, 0xff),
+ .driver_info = (kernel_ulong_t)&(rtw8723d_hw_spec) }, /* Edimax EW-7611ULB V2 */
+ { },
+};
+MODULE_DEVICE_TABLE(usb, rtw_8723du_id_table);
+
+static int rtw8723du_probe(struct usb_interface *intf,
+ const struct usb_device_id *id)
+{
+ return rtw_usb_probe(intf, id);
+}
+
+static struct usb_driver rtw_8723du_driver = {
+ .name = "rtw_8723du",
+ .id_table = rtw_8723du_id_table,
+ .probe = rtw8723du_probe,
+ .disconnect = rtw_usb_disconnect,
+};
+module_usb_driver(rtw_8723du_driver);
+
+MODULE_AUTHOR("Hans Ulli Kroll <linux@ulli-kroll.de>");
+MODULE_DESCRIPTION("Realtek 802.11n wireless 8723du driver");
+MODULE_LICENSE("Dual BSD/GPL");
diff --git a/drivers/net/wireless/realtek/rtw88/rtw8821c.c b/drivers/net/wireless/realtek/rtw88/rtw8821c.c
index 9afdc5ce86b4..17f800f6efbd 100644
--- a/drivers/net/wireless/realtek/rtw88/rtw8821c.c
+++ b/drivers/net/wireless/realtek/rtw88/rtw8821c.c
@@ -26,6 +26,12 @@ static void rtw8821ce_efuse_parsing(struct rtw_efuse *efuse,
ether_addr_copy(efuse->addr, map->e.mac_addr);
}
+static void rtw8821cu_efuse_parsing(struct rtw_efuse *efuse,
+ struct rtw8821c_efuse *map)
+{
+ ether_addr_copy(efuse->addr, map->u.mac_addr);
+}
+
enum rtw8821ce_rf_set {
SWITCH_TO_BTG,
SWITCH_TO_WLG,
@@ -68,6 +74,9 @@ static int rtw8821c_read_efuse(struct rtw_dev *rtwdev, u8 *log_map)
case RTW_HCI_TYPE_PCIE:
rtw8821ce_efuse_parsing(efuse, map);
break;
+ case RTW_HCI_TYPE_USB:
+ rtw8821cu_efuse_parsing(efuse, map);
+ break;
default:
/* unsupported now */
return -ENOTSUPP;
@@ -1148,6 +1157,13 @@ static void rtw8821c_phy_cck_pd_set(struct rtw_dev *rtwdev, u8 new_lvl)
dm_info->cck_pd_default + new_lvl * 2);
}
+static void rtw8821c_fill_txdesc_checksum(struct rtw_dev *rtwdev,
+ struct rtw_tx_pkt_info *pkt_info,
+ u8 *txdesc)
+{
+ fill_txdesc_checksum_common(txdesc, 16);
+}
+
static struct rtw_pwr_seq_cmd trans_carddis_to_cardemu_8821c[] = {
{0x0086,
RTW_PWR_CUT_ALL_MSK,
@@ -1521,6 +1537,7 @@ static const struct rtw_rfe_def rtw8821c_rfe_defs[] = {
[2] = RTW_DEF_RFE_EXT(8821c, 0, 0, 2),
[4] = RTW_DEF_RFE_EXT(8821c, 0, 0, 2),
[6] = RTW_DEF_RFE(8821c, 0, 0),
+ [34] = RTW_DEF_RFE(8821c, 0, 0),
};
static struct rtw_hw_reg rtw8821c_dig[] = {
@@ -1595,6 +1612,7 @@ static struct rtw_chip_ops rtw8821c_ops = {
.config_bfee = rtw8821c_bf_config_bfee,
.set_gid_table = rtw_bf_set_gid_table,
.cfg_csi_rate = rtw_bf_cfg_csi_rate,
+ .fill_txdesc_checksum = rtw8821c_fill_txdesc_checksum,
.coex_set_init = rtw8821c_coex_cfg_init,
.coex_set_ant_switch = rtw8821c_coex_cfg_ant_switch,
diff --git a/drivers/net/wireless/realtek/rtw88/rtw8821c.h b/drivers/net/wireless/realtek/rtw88/rtw8821c.h
index 2698801fc35d..1c81260f3a54 100644
--- a/drivers/net/wireless/realtek/rtw88/rtw8821c.h
+++ b/drivers/net/wireless/realtek/rtw88/rtw8821c.h
@@ -9,6 +9,26 @@
#define RCR_VHT_ACK BIT(26)
+struct rtw8821cu_efuse {
+ u8 res4[4]; /* 0xd0 */
+ u8 usb_optional_function;
+ u8 res5[0x1e];
+ u8 res6[2];
+ u8 serial[0x0b]; /* 0xf5 */
+ u8 vid; /* 0x100 */
+ u8 res7;
+ u8 pid;
+ u8 res8[4];
+ u8 mac_addr[ETH_ALEN]; /* 0x107 */
+ u8 res9[2];
+ u8 vendor_name[0x07];
+ u8 res10[2];
+ u8 device_name[0x14];
+ u8 res11[0xcf];
+ u8 package_type; /* 0x1fb */
+ u8 res12[0x4];
+};
+
struct rtw8821ce_efuse {
u8 mac_addr[ETH_ALEN]; /* 0xd0 */
u8 vender_id[2];
@@ -73,6 +93,7 @@ struct rtw8821c_efuse {
u8 res[3];
union {
struct rtw8821ce_efuse e;
+ struct rtw8821cu_efuse u;
};
};
diff --git a/drivers/net/wireless/realtek/rtw88/rtw8821cu.c b/drivers/net/wireless/realtek/rtw88/rtw8821cu.c
new file mode 100644
index 000000000000..7a5cbdc31ef7
--- /dev/null
+++ b/drivers/net/wireless/realtek/rtw88/rtw8821cu.c
@@ -0,0 +1,50 @@
+// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
+/* Copyright(c) 2018-2019 Realtek Corporation
+ */
+
+#include <linux/module.h>
+#include <linux/usb.h>
+#include "main.h"
+#include "rtw8821c.h"
+#include "usb.h"
+
+static const struct usb_device_id rtw_8821cu_id_table[] = {
+ { USB_DEVICE_AND_INTERFACE_INFO(RTW_USB_VENDOR_ID_REALTEK, 0xb82b, 0xff, 0xff, 0xff),
+ .driver_info = (kernel_ulong_t)&(rtw8821c_hw_spec) }, /* 8821CU */
+ { USB_DEVICE_AND_INTERFACE_INFO(RTW_USB_VENDOR_ID_REALTEK, 0xb820, 0xff, 0xff, 0xff),
+ .driver_info = (kernel_ulong_t)&(rtw8821c_hw_spec) }, /* 8821CU */
+ { USB_DEVICE_AND_INTERFACE_INFO(RTW_USB_VENDOR_ID_REALTEK, 0xc821, 0xff, 0xff, 0xff),
+ .driver_info = (kernel_ulong_t)&(rtw8821c_hw_spec) }, /* 8821CU */
+ { USB_DEVICE_AND_INTERFACE_INFO(RTW_USB_VENDOR_ID_REALTEK, 0xc820, 0xff, 0xff, 0xff),
+ .driver_info = (kernel_ulong_t)&(rtw8821c_hw_spec) }, /* 8821CU */
+ { USB_DEVICE_AND_INTERFACE_INFO(RTW_USB_VENDOR_ID_REALTEK, 0xc82a, 0xff, 0xff, 0xff),
+ .driver_info = (kernel_ulong_t)&(rtw8821c_hw_spec) }, /* 8821CU */
+ { USB_DEVICE_AND_INTERFACE_INFO(RTW_USB_VENDOR_ID_REALTEK, 0xc82b, 0xff, 0xff, 0xff),
+ .driver_info = (kernel_ulong_t)&(rtw8821c_hw_spec) }, /* 8821CU */
+ { USB_DEVICE_AND_INTERFACE_INFO(RTW_USB_VENDOR_ID_REALTEK, 0xc811, 0xff, 0xff, 0xff),
+ .driver_info = (kernel_ulong_t)&(rtw8821c_hw_spec) }, /* 8811CU */
+ { USB_DEVICE_AND_INTERFACE_INFO(RTW_USB_VENDOR_ID_REALTEK, 0x8811, 0xff, 0xff, 0xff),
+ .driver_info = (kernel_ulong_t)&(rtw8821c_hw_spec) }, /* 8811CU */
+ { USB_DEVICE_AND_INTERFACE_INFO(RTW_USB_VENDOR_ID_REALTEK, 0x2006, 0xff, 0xff, 0xff),
+ .driver_info = (kernel_ulong_t)&(rtw8821c_hw_spec) }, /* TOTOLINK A650UA v3 */
+ {},
+};
+MODULE_DEVICE_TABLE(usb, rtw_8821cu_id_table);
+
+static int rtw_8821cu_probe(struct usb_interface *intf,
+ const struct usb_device_id *id)
+{
+ return rtw_usb_probe(intf, id);
+}
+
+static struct usb_driver rtw_8821cu_driver = {
+ .name = "rtw_8821cu",
+ .id_table = rtw_8821cu_id_table,
+ .probe = rtw_8821cu_probe,
+ .disconnect = rtw_usb_disconnect,
+};
+module_usb_driver(rtw_8821cu_driver);
+
+MODULE_AUTHOR("Hans Ulli Kroll <linux@ulli-kroll.de>");
+MODULE_DESCRIPTION("Realtek 802.11ac wireless 8821cu driver");
+MODULE_LICENSE("Dual BSD/GPL");
diff --git a/drivers/net/wireless/realtek/rtw88/rtw8822b.c b/drivers/net/wireless/realtek/rtw88/rtw8822b.c
index 690e35c98f6e..74dfb89b2c94 100644
--- a/drivers/net/wireless/realtek/rtw88/rtw8822b.c
+++ b/drivers/net/wireless/realtek/rtw88/rtw8822b.c
@@ -26,6 +26,12 @@ static void rtw8822be_efuse_parsing(struct rtw_efuse *efuse,
ether_addr_copy(efuse->addr, map->e.mac_addr);
}
+static void rtw8822bu_efuse_parsing(struct rtw_efuse *efuse,
+ struct rtw8822b_efuse *map)
+{
+ ether_addr_copy(efuse->addr, map->u.mac_addr);
+}
+
static int rtw8822b_read_efuse(struct rtw_dev *rtwdev, u8 *log_map)
{
struct rtw_efuse *efuse = &rtwdev->efuse;
@@ -56,6 +62,9 @@ static int rtw8822b_read_efuse(struct rtw_dev *rtwdev, u8 *log_map)
case RTW_HCI_TYPE_PCIE:
rtw8822be_efuse_parsing(efuse, map);
break;
+ case RTW_HCI_TYPE_USB:
+ rtw8822bu_efuse_parsing(efuse, map);
+ break;
default:
/* unsupported now */
return -ENOTSUPP;
@@ -1588,6 +1597,15 @@ static void rtw8822b_adaptivity(struct rtw_dev *rtwdev)
rtw_phy_set_edcca_th(rtwdev, l2h, h2l);
}
+static void rtw8822b_fill_txdesc_checksum(struct rtw_dev *rtwdev,
+ struct rtw_tx_pkt_info *pkt_info,
+ u8 *txdesc)
+{
+ size_t words = 32 / 2; /* calculate the first 32 bytes (16 words) */
+
+ fill_txdesc_checksum_common(txdesc, words);
+}
+
static const struct rtw_pwr_seq_cmd trans_carddis_to_cardemu_8822b[] = {
{0x0086,
RTW_PWR_CUT_ALL_MSK,
@@ -2163,6 +2181,7 @@ static struct rtw_chip_ops rtw8822b_ops = {
.cfg_csi_rate = rtw_bf_cfg_csi_rate,
.adaptivity_init = rtw8822b_adaptivity_init,
.adaptivity = rtw8822b_adaptivity,
+ .fill_txdesc_checksum = rtw8822b_fill_txdesc_checksum,
.coex_set_init = rtw8822b_coex_cfg_init,
.coex_set_ant_switch = rtw8822b_coex_cfg_ant_switch,
diff --git a/drivers/net/wireless/realtek/rtw88/rtw8822bu.c b/drivers/net/wireless/realtek/rtw88/rtw8822bu.c
new file mode 100644
index 000000000000..ab620a0b1dfc
--- /dev/null
+++ b/drivers/net/wireless/realtek/rtw88/rtw8822bu.c
@@ -0,0 +1,90 @@
+// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
+/* Copyright(c) 2018-2019 Realtek Corporation
+ */
+
+#include <linux/module.h>
+#include <linux/usb.h>
+#include "main.h"
+#include "rtw8822b.h"
+#include "usb.h"
+
+static const struct usb_device_id rtw_8822bu_id_table[] = {
+ { USB_DEVICE_AND_INTERFACE_INFO(RTW_USB_VENDOR_ID_REALTEK, 0xb812, 0xff, 0xff, 0xff),
+ .driver_info = (kernel_ulong_t)&(rtw8822b_hw_spec) },
+ { USB_DEVICE_AND_INTERFACE_INFO(RTW_USB_VENDOR_ID_REALTEK, 0xb82c, 0xff, 0xff, 0xff),
+ .driver_info = (kernel_ulong_t)&(rtw8822b_hw_spec) },
+ { USB_DEVICE_AND_INTERFACE_INFO(RTW_USB_VENDOR_ID_REALTEK, 0x2102, 0xff, 0xff, 0xff),
+ .driver_info = (kernel_ulong_t)&(rtw8822b_hw_spec) }, /* CCNC */
+ { USB_DEVICE_AND_INTERFACE_INFO(0x7392, 0xb822, 0xff, 0xff, 0xff),
+ .driver_info = (kernel_ulong_t)&(rtw8822b_hw_spec) }, /* Edimax EW-7822ULC */
+ { USB_DEVICE_AND_INTERFACE_INFO(0x7392, 0xc822, 0xff, 0xff, 0xff),
+ .driver_info = (kernel_ulong_t)&(rtw8822b_hw_spec) }, /* Edimax EW-7822UTC */
+ { USB_DEVICE_AND_INTERFACE_INFO(0x7392, 0xd822, 0xff, 0xff, 0xff),
+ .driver_info = (kernel_ulong_t)&(rtw8822b_hw_spec) }, /* Edimax */
+ { USB_DEVICE_AND_INTERFACE_INFO(0x7392, 0xe822, 0xff, 0xff, 0xff),
+ .driver_info = (kernel_ulong_t)&(rtw8822b_hw_spec) }, /* Edimax */
+ { USB_DEVICE_AND_INTERFACE_INFO(0x7392, 0xf822, 0xff, 0xff, 0xff),
+ .driver_info = (kernel_ulong_t)&(rtw8822b_hw_spec) }, /* Edimax EW-7822UAD */
+ { USB_DEVICE_AND_INTERFACE_INFO(RTW_USB_VENDOR_ID_REALTEK, 0xb81a, 0xff, 0xff, 0xff),
+ .driver_info = (kernel_ulong_t)&(rtw8822b_hw_spec) }, /* Default ID */
+ { USB_DEVICE_AND_INTERFACE_INFO(0x0b05, 0x1841, 0xff, 0xff, 0xff),
+ .driver_info = (kernel_ulong_t)&(rtw8822b_hw_spec) }, /* ASUS AC1300 USB-AC55 B1 */
+ { USB_DEVICE_AND_INTERFACE_INFO(0x0b05, 0x184c, 0xff, 0xff, 0xff),
+ .driver_info = (kernel_ulong_t)&(rtw8822b_hw_spec) }, /* ASUS U2 */
+ { USB_DEVICE_AND_INTERFACE_INFO(0x0B05, 0x19aa, 0xff, 0xff, 0xff),
+ .driver_info = (kernel_ulong_t)&(rtw8822b_hw_spec) }, /* ASUS - USB-AC58 rev A1 */
+ { USB_DEVICE_AND_INTERFACE_INFO(0x0B05, 0x1870, 0xff, 0xff, 0xff),
+ .driver_info = (kernel_ulong_t)&(rtw8822b_hw_spec) }, /* ASUS */
+ { USB_DEVICE_AND_INTERFACE_INFO(0x0B05, 0x1874, 0xff, 0xff, 0xff),
+ .driver_info = (kernel_ulong_t)&(rtw8822b_hw_spec) }, /* ASUS */
+ { USB_DEVICE_AND_INTERFACE_INFO(0x2001, 0x331e, 0xff, 0xff, 0xff),
+ .driver_info = (kernel_ulong_t)&(rtw8822b_hw_spec) }, /* Dlink - DWA-181 */
+ { USB_DEVICE_AND_INTERFACE_INFO(0x2001, 0x331c, 0xff, 0xff, 0xff),
+ .driver_info = (kernel_ulong_t)&(rtw8822b_hw_spec) }, /* Dlink - DWA-182 - D1 */
+ {USB_DEVICE_AND_INTERFACE_INFO(0x2001, 0x331f, 0xff, 0xff, 0xff),
+ .driver_info = (kernel_ulong_t)&(rtw8822b_hw_spec)}, /* Dlink - DWA-183 D Ver */
+ { USB_DEVICE_AND_INTERFACE_INFO(0x13b1, 0x0043, 0xff, 0xff, 0xff),
+ .driver_info = (kernel_ulong_t)&(rtw8822b_hw_spec) }, /* Linksys WUSB6400M */
+ { USB_DEVICE_AND_INTERFACE_INFO(0x13b1, 0x0045, 0xff, 0xff, 0xff),
+ .driver_info = (kernel_ulong_t)&(rtw8822b_hw_spec) }, /* Linksys WUSB3600 v2 */
+ { USB_DEVICE_AND_INTERFACE_INFO(0x2357, 0x012d, 0xff, 0xff, 0xff),
+ .driver_info = (kernel_ulong_t)&(rtw8822b_hw_spec) }, /* TP-Link Archer T3U v1 */
+ { USB_DEVICE_AND_INTERFACE_INFO(0x2357, 0x0138, 0xff, 0xff, 0xff),
+ .driver_info = (kernel_ulong_t)&(rtw8822b_hw_spec) }, /* TP-Link Archer T3U Plus v1 */
+ { USB_DEVICE_AND_INTERFACE_INFO(0x2357, 0x0115, 0xff, 0xff, 0xff),
+ .driver_info = (kernel_ulong_t)&(rtw8822b_hw_spec) }, /* TP-Link Archer T4U V3 */
+ { USB_DEVICE_AND_INTERFACE_INFO(0x2357, 0x012e, 0xff, 0xff, 0xff),
+ .driver_info = (kernel_ulong_t)&(rtw8822b_hw_spec) }, /* TP-LINK */
+ { USB_DEVICE_AND_INTERFACE_INFO(0x2357, 0x0116, 0xff, 0xff, 0xff),
+ .driver_info = (kernel_ulong_t)&(rtw8822b_hw_spec) }, /* TP-LINK */
+ { USB_DEVICE_AND_INTERFACE_INFO(0x2357, 0x0117, 0xff, 0xff, 0xff),
+ .driver_info = (kernel_ulong_t)&(rtw8822b_hw_spec) }, /* TP-LINK */
+ { USB_DEVICE_AND_INTERFACE_INFO(0x0846, 0x9055, 0xff, 0xff, 0xff),
+ .driver_info = (kernel_ulong_t)&(rtw8822b_hw_spec) }, /* Netgear A6150 */
+ { USB_DEVICE_AND_INTERFACE_INFO(0x0e66, 0x0025, 0xff, 0xff, 0xff),
+ .driver_info = (kernel_ulong_t)&(rtw8822b_hw_spec) }, /* Hawking HW12ACU */
+ { USB_DEVICE_AND_INTERFACE_INFO(0x04ca, 0x8602, 0xff, 0xff, 0xff),
+ .driver_info = (kernel_ulong_t)&(rtw8822b_hw_spec) }, /* LiteOn */
+ { USB_DEVICE_AND_INTERFACE_INFO(0x20f4, 0x808a, 0xff, 0xff, 0xff),
+ .driver_info = (kernel_ulong_t)&(rtw8822b_hw_spec) }, /* TRENDnet TEW-808UBM */
+ {},
+};
+MODULE_DEVICE_TABLE(usb, rtw_8822bu_id_table);
+
+static int rtw8822bu_probe(struct usb_interface *intf,
+ const struct usb_device_id *id)
+{
+ return rtw_usb_probe(intf, id);
+}
+
+static struct usb_driver rtw_8822bu_driver = {
+ .name = "rtw_8822bu",
+ .id_table = rtw_8822bu_id_table,
+ .probe = rtw8822bu_probe,
+ .disconnect = rtw_usb_disconnect,
+};
+module_usb_driver(rtw_8822bu_driver);
+
+MODULE_AUTHOR("Realtek Corporation");
+MODULE_DESCRIPTION("Realtek 802.11ac wireless 8822bu driver");
+MODULE_LICENSE("Dual BSD/GPL");
diff --git a/drivers/net/wireless/realtek/rtw88/rtw8822c.c b/drivers/net/wireless/realtek/rtw88/rtw8822c.c
index fccb15dfb959..964e27887fe2 100644
--- a/drivers/net/wireless/realtek/rtw88/rtw8822c.c
+++ b/drivers/net/wireless/realtek/rtw88/rtw8822c.c
@@ -29,6 +29,12 @@ static void rtw8822ce_efuse_parsing(struct rtw_efuse *efuse,
ether_addr_copy(efuse->addr, map->e.mac_addr);
}
+static void rtw8822cu_efuse_parsing(struct rtw_efuse *efuse,
+ struct rtw8822c_efuse *map)
+{
+ ether_addr_copy(efuse->addr, map->u.mac_addr);
+}
+
static int rtw8822c_read_efuse(struct rtw_dev *rtwdev, u8 *log_map)
{
struct rtw_efuse *efuse = &rtwdev->efuse;
@@ -58,6 +64,9 @@ static int rtw8822c_read_efuse(struct rtw_dev *rtwdev, u8 *log_map)
case RTW_HCI_TYPE_PCIE:
rtw8822ce_efuse_parsing(efuse, map);
break;
+ case RTW_HCI_TYPE_USB:
+ rtw8822cu_efuse_parsing(efuse, map);
+ break;
default:
/* unsupported now */
return -ENOTSUPP;
@@ -4557,6 +4566,18 @@ static void rtw8822c_adaptivity(struct rtw_dev *rtwdev)
rtw_phy_set_edcca_th(rtwdev, l2h, h2l);
}
+static void rtw8822c_fill_txdesc_checksum(struct rtw_dev *rtwdev,
+ struct rtw_tx_pkt_info *pkt_info,
+ u8 *txdesc)
+{
+ const struct rtw_chip_info *chip = rtwdev->chip;
+ size_t words;
+
+ words = (pkt_info->pkt_offset * 8 + chip->tx_pkt_desc_sz) / 2;
+
+ fill_txdesc_checksum_common(txdesc, words);
+}
+
static const struct rtw_pwr_seq_cmd trans_carddis_to_cardemu_8822c[] = {
{0x0086,
RTW_PWR_CUT_ALL_MSK,
@@ -4895,6 +4916,8 @@ static const struct rtw_rfe_def rtw8822c_rfe_defs[] = {
[0] = RTW_DEF_RFE(8822c, 0, 0),
[1] = RTW_DEF_RFE(8822c, 0, 0),
[2] = RTW_DEF_RFE(8822c, 0, 0),
+ [3] = RTW_DEF_RFE(8822c, 0, 0),
+ [4] = RTW_DEF_RFE(8822c, 0, 0),
[5] = RTW_DEF_RFE(8822c, 0, 5),
[6] = RTW_DEF_RFE(8822c, 0, 0),
};
@@ -4978,6 +5001,7 @@ static struct rtw_chip_ops rtw8822c_ops = {
.cfo_track = rtw8822c_cfo_track,
.config_tx_path = rtw8822c_config_tx_path,
.config_txrx_mode = rtw8822c_config_trx_mode,
+ .fill_txdesc_checksum = rtw8822c_fill_txdesc_checksum,
.coex_set_init = rtw8822c_coex_cfg_init,
.coex_set_ant_switch = NULL,
diff --git a/drivers/net/wireless/realtek/rtw88/rtw8822cu.c b/drivers/net/wireless/realtek/rtw88/rtw8822cu.c
new file mode 100644
index 000000000000..af28ca09d41f
--- /dev/null
+++ b/drivers/net/wireless/realtek/rtw88/rtw8822cu.c
@@ -0,0 +1,44 @@
+// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
+/* Copyright(c) 2018-2019 Realtek Corporation
+ */
+
+#include <linux/module.h>
+#include <linux/usb.h>
+#include "main.h"
+#include "rtw8822c.h"
+#include "usb.h"
+
+static const struct usb_device_id rtw_8822cu_id_table[] = {
+ { USB_DEVICE_AND_INTERFACE_INFO(RTW_USB_VENDOR_ID_REALTEK, 0xc82c, 0xff, 0xff, 0xff),
+ .driver_info = (kernel_ulong_t)&(rtw8822c_hw_spec) },
+ { USB_DEVICE_AND_INTERFACE_INFO(RTW_USB_VENDOR_ID_REALTEK, 0xc812, 0xff, 0xff, 0xff),
+ .driver_info = (kernel_ulong_t)&(rtw8822c_hw_spec) },
+ { USB_DEVICE_AND_INTERFACE_INFO(RTW_USB_VENDOR_ID_REALTEK, 0xc82e, 0xff, 0xff, 0xff),
+ .driver_info = (kernel_ulong_t)&(rtw8822c_hw_spec) },
+ { USB_DEVICE_AND_INTERFACE_INFO(RTW_USB_VENDOR_ID_REALTEK, 0xd820, 0xff, 0xff, 0xff),
+ .driver_info = (kernel_ulong_t)&(rtw8822c_hw_spec) },
+ { USB_DEVICE_AND_INTERFACE_INFO(RTW_USB_VENDOR_ID_REALTEK, 0xd82b, 0xff, 0xff, 0xff),
+ .driver_info = (kernel_ulong_t)&(rtw8822c_hw_spec) },
+ { USB_DEVICE_AND_INTERFACE_INFO(0x13b1, 0x0043, 0xff, 0xff, 0xff),
+ .driver_info = (kernel_ulong_t)&(rtw8822c_hw_spec) }, /* Alpha - Alpha */
+ {},
+};
+MODULE_DEVICE_TABLE(usb, rtw_8822cu_id_table);
+
+static int rtw8822bu_probe(struct usb_interface *intf,
+ const struct usb_device_id *id)
+{
+ return rtw_usb_probe(intf, id);
+}
+
+static struct usb_driver rtw_8822cu_driver = {
+ .name = "rtw_8822cu",
+ .id_table = rtw_8822cu_id_table,
+ .probe = rtw8822bu_probe,
+ .disconnect = rtw_usb_disconnect,
+};
+module_usb_driver(rtw_8822cu_driver);
+
+MODULE_AUTHOR("Realtek Corporation");
+MODULE_DESCRIPTION("Realtek 802.11ac wireless 8822cu driver");
+MODULE_LICENSE("Dual BSD/GPL");
diff --git a/drivers/net/wireless/realtek/rtw88/tx.h b/drivers/net/wireless/realtek/rtw88/tx.h
index 8419603adce4..a2f3ac326041 100644
--- a/drivers/net/wireless/realtek/rtw88/tx.h
+++ b/drivers/net/wireless/realtek/rtw88/tx.h
@@ -71,6 +71,14 @@
le32p_replace_bits((__le32 *)(txdesc) + 0x03, value, BIT(15))
#define SET_TX_DESC_BT_NULL(txdesc, value) \
le32p_replace_bits((__le32 *)(txdesc) + 0x02, value, BIT(23))
+#define SET_TX_DESC_TXDESC_CHECKSUM(txdesc, value) \
+ le32p_replace_bits((__le32 *)(txdesc) + 0x07, value, GENMASK(15, 0))
+#define SET_TX_DESC_DMA_TXAGG_NUM(txdesc, value) \
+ le32p_replace_bits((__le32 *)(txdesc) + 0x07, value, GENMASK(31, 24))
+#define GET_TX_DESC_PKT_OFFSET(txdesc) \
+ le32_get_bits(*((__le32 *)(txdesc) + 0x01), GENMASK(28, 24))
+#define GET_TX_DESC_QSEL(txdesc) \
+ le32_get_bits(*((__le32 *)(txdesc) + 0x01), GENMASK(12, 8))
enum rtw_tx_desc_queue_select {
TX_DESC_QSEL_TID0 = 0,
@@ -123,4 +131,27 @@ rtw_tx_write_data_h2c_get(struct rtw_dev *rtwdev,
struct rtw_tx_pkt_info *pkt_info,
u8 *buf, u32 size);
+static inline
+void fill_txdesc_checksum_common(u8 *txdesc, size_t words)
+{
+ __le16 chksum = 0;
+ __le16 *data = (__le16 *)(txdesc);
+
+ SET_TX_DESC_TXDESC_CHECKSUM(txdesc, 0x0000);
+
+ while (words--)
+ chksum ^= *data++;
+
+ SET_TX_DESC_TXDESC_CHECKSUM(txdesc, __le16_to_cpu(chksum));
+}
+
+static inline void rtw_tx_fill_txdesc_checksum(struct rtw_dev *rtwdev,
+ struct rtw_tx_pkt_info *pkt_info,
+ u8 *txdesc)
+{
+ const struct rtw_chip_info *chip = rtwdev->chip;
+
+ chip->ops->fill_txdesc_checksum(rtwdev, pkt_info, txdesc);
+}
+
#endif
diff --git a/drivers/net/wireless/realtek/rtw88/usb.c b/drivers/net/wireless/realtek/rtw88/usb.c
new file mode 100644
index 000000000000..4ef38279b64c
--- /dev/null
+++ b/drivers/net/wireless/realtek/rtw88/usb.c
@@ -0,0 +1,911 @@
+// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
+/* Copyright(c) 2018-2019 Realtek Corporation
+ */
+
+#include <linux/module.h>
+#include <linux/usb.h>
+#include <linux/mutex.h>
+#include "main.h"
+#include "debug.h"
+#include "reg.h"
+#include "tx.h"
+#include "rx.h"
+#include "fw.h"
+#include "ps.h"
+#include "usb.h"
+
+#define RTW_USB_MAX_RXQ_LEN 512
+
+struct rtw_usb_txcb {
+ struct rtw_dev *rtwdev;
+ struct sk_buff_head tx_ack_queue;
+};
+
+static void rtw_usb_fill_tx_checksum(struct rtw_usb *rtwusb,
+ struct sk_buff *skb, int agg_num)
+{
+ struct rtw_dev *rtwdev = rtwusb->rtwdev;
+ struct rtw_tx_pkt_info pkt_info;
+
+ SET_TX_DESC_DMA_TXAGG_NUM(skb->data, agg_num);
+ pkt_info.pkt_offset = GET_TX_DESC_PKT_OFFSET(skb->data);
+ rtw_tx_fill_txdesc_checksum(rtwdev, &pkt_info, skb->data);
+}
+
+static u32 rtw_usb_read(struct rtw_dev *rtwdev, u32 addr, u16 len)
+{
+ struct rtw_usb *rtwusb = rtw_get_usb_priv(rtwdev);
+ struct usb_device *udev = rtwusb->udev;
+ __le32 *data;
+ unsigned long flags;
+ int idx, ret;
+ static int count;
+
+ spin_lock_irqsave(&rtwusb->usb_lock, flags);
+
+ idx = rtwusb->usb_data_index;
+ rtwusb->usb_data_index = (idx + 1) & (RTW_USB_MAX_RXTX_COUNT - 1);
+
+ spin_unlock_irqrestore(&rtwusb->usb_lock, flags);
+
+ data = &rtwusb->usb_data[idx];
+
+ ret = usb_control_msg(udev, usb_rcvctrlpipe(udev, 0),
+ RTW_USB_CMD_REQ, RTW_USB_CMD_READ, addr,
+ RTW_USB_VENQT_CMD_IDX, data, len, 1000);
+ if (ret < 0 && ret != -ENODEV && count++ < 4)
+ rtw_err(rtwdev, "read register 0x%x failed with %d\n",
+ addr, ret);
+
+ return le32_to_cpu(*data);
+}
+
+static u8 rtw_usb_read8(struct rtw_dev *rtwdev, u32 addr)
+{
+ return (u8)rtw_usb_read(rtwdev, addr, 1);
+}
+
+static u16 rtw_usb_read16(struct rtw_dev *rtwdev, u32 addr)
+{
+ return (u16)rtw_usb_read(rtwdev, addr, 2);
+}
+
+static u32 rtw_usb_read32(struct rtw_dev *rtwdev, u32 addr)
+{
+ return (u32)rtw_usb_read(rtwdev, addr, 4);
+}
+
+static void rtw_usb_write(struct rtw_dev *rtwdev, u32 addr, u32 val, int len)
+{
+ struct rtw_usb *rtwusb = (struct rtw_usb *)rtwdev->priv;
+ struct usb_device *udev = rtwusb->udev;
+ unsigned long flags;
+ __le32 *data;
+ int idx, ret;
+ static int count;
+
+ spin_lock_irqsave(&rtwusb->usb_lock, flags);
+
+ idx = rtwusb->usb_data_index;
+ rtwusb->usb_data_index = (idx + 1) & (RTW_USB_MAX_RXTX_COUNT - 1);
+
+ spin_unlock_irqrestore(&rtwusb->usb_lock, flags);
+
+ data = &rtwusb->usb_data[idx];
+
+ *data = cpu_to_le32(val);
+
+ ret = usb_control_msg(udev, usb_sndctrlpipe(udev, 0),
+ RTW_USB_CMD_REQ, RTW_USB_CMD_WRITE,
+ addr, 0, data, len, 30000);
+ if (ret < 0 && ret != -ENODEV && count++ < 4)
+ rtw_err(rtwdev, "write register 0x%x failed with %d\n",
+ addr, ret);
+}
+
+static void rtw_usb_write8(struct rtw_dev *rtwdev, u32 addr, u8 val)
+{
+ rtw_usb_write(rtwdev, addr, val, 1);
+}
+
+static void rtw_usb_write16(struct rtw_dev *rtwdev, u32 addr, u16 val)
+{
+ rtw_usb_write(rtwdev, addr, val, 2);
+}
+
+static void rtw_usb_write32(struct rtw_dev *rtwdev, u32 addr, u32 val)
+{
+ rtw_usb_write(rtwdev, addr, val, 4);
+}
+
+static int rtw_usb_parse(struct rtw_dev *rtwdev,
+ struct usb_interface *interface)
+{
+ struct rtw_usb *rtwusb = rtw_get_usb_priv(rtwdev);
+ struct usb_host_interface *host_interface = &interface->altsetting[0];
+ struct usb_interface_descriptor *interface_desc = &host_interface->desc;
+ struct usb_endpoint_descriptor *endpoint;
+ struct usb_device *usbd = interface_to_usbdev(interface);
+ int num_out_pipes = 0;
+ int i;
+ u8 num;
+
+ for (i = 0; i < interface_desc->bNumEndpoints; i++) {
+ endpoint = &host_interface->endpoint[i].desc;
+ num = usb_endpoint_num(endpoint);
+
+ if (usb_endpoint_dir_in(endpoint) &&
+ usb_endpoint_xfer_bulk(endpoint)) {
+ if (rtwusb->pipe_in) {
+ rtw_err(rtwdev, "IN pipes overflow\n");
+ return -EINVAL;
+ }
+
+ rtwusb->pipe_in = num;
+ }
+
+ if (usb_endpoint_dir_in(endpoint) &&
+ usb_endpoint_xfer_int(endpoint)) {
+ if (rtwusb->pipe_interrupt) {
+ rtw_err(rtwdev, "INT pipes overflow\n");
+ return -EINVAL;
+ }
+
+ rtwusb->pipe_interrupt = num;
+ }
+
+ if (usb_endpoint_dir_out(endpoint) &&
+ usb_endpoint_xfer_bulk(endpoint)) {
+ if (num_out_pipes >= ARRAY_SIZE(rtwusb->out_ep)) {
+ rtw_err(rtwdev, "OUT pipes overflow\n");
+ return -EINVAL;
+ }
+
+ rtwusb->out_ep[num_out_pipes++] = num;
+ }
+ }
+
+ switch (usbd->speed) {
+ case USB_SPEED_LOW:
+ case USB_SPEED_FULL:
+ rtwusb->bulkout_size = RTW_USB_FULL_SPEED_BULK_SIZE;
+ break;
+ case USB_SPEED_HIGH:
+ rtwusb->bulkout_size = RTW_USB_HIGH_SPEED_BULK_SIZE;
+ break;
+ case USB_SPEED_SUPER:
+ rtwusb->bulkout_size = RTW_USB_SUPER_SPEED_BULK_SIZE;
+ break;
+ default:
+ rtw_err(rtwdev, "failed to detect usb speed\n");
+ return -EINVAL;
+ }
+
+ rtwdev->hci.bulkout_num = num_out_pipes;
+
+ switch (num_out_pipes) {
+ case 4:
+ case 3:
+ rtwusb->qsel_to_ep[TX_DESC_QSEL_TID0] = 2;
+ rtwusb->qsel_to_ep[TX_DESC_QSEL_TID1] = 2;
+ rtwusb->qsel_to_ep[TX_DESC_QSEL_TID2] = 2;
+ rtwusb->qsel_to_ep[TX_DESC_QSEL_TID3] = 2;
+ rtwusb->qsel_to_ep[TX_DESC_QSEL_TID4] = 1;
+ rtwusb->qsel_to_ep[TX_DESC_QSEL_TID5] = 1;
+ rtwusb->qsel_to_ep[TX_DESC_QSEL_TID6] = 0;
+ rtwusb->qsel_to_ep[TX_DESC_QSEL_TID7] = 0;
+ break;
+ case 2:
+ rtwusb->qsel_to_ep[TX_DESC_QSEL_TID0] = 1;
+ rtwusb->qsel_to_ep[TX_DESC_QSEL_TID1] = 1;
+ rtwusb->qsel_to_ep[TX_DESC_QSEL_TID2] = 1;
+ rtwusb->qsel_to_ep[TX_DESC_QSEL_TID3] = 1;
+ break;
+ case 1:
+ break;
+ default:
+ rtw_err(rtwdev, "failed to get out_pipes(%d)\n", num_out_pipes);
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static void rtw_usb_write_port_tx_complete(struct urb *urb)
+{
+ struct rtw_usb_txcb *txcb = urb->context;
+ struct rtw_dev *rtwdev = txcb->rtwdev;
+ struct ieee80211_hw *hw = rtwdev->hw;
+
+ while (true) {
+ struct sk_buff *skb = skb_dequeue(&txcb->tx_ack_queue);
+ struct ieee80211_tx_info *info;
+ struct rtw_usb_tx_data *tx_data;
+
+ if (!skb)
+ break;
+
+ info = IEEE80211_SKB_CB(skb);
+ tx_data = rtw_usb_get_tx_data(skb);
+
+ /* enqueue to wait for tx report */
+ if (info->flags & IEEE80211_TX_CTL_REQ_TX_STATUS) {
+ rtw_tx_report_enqueue(rtwdev, skb, tx_data->sn);
+ continue;
+ }
+
+ /* always ACK for others, then they won't be marked as drop */
+ ieee80211_tx_info_clear_status(info);
+ if (info->flags & IEEE80211_TX_CTL_NO_ACK)
+ info->flags |= IEEE80211_TX_STAT_NOACK_TRANSMITTED;
+ else
+ info->flags |= IEEE80211_TX_STAT_ACK;
+
+ ieee80211_tx_status_irqsafe(hw, skb);
+ }
+
+ kfree(txcb);
+}
+
+static int qsel_to_ep(struct rtw_usb *rtwusb, unsigned int qsel)
+{
+ if (qsel >= ARRAY_SIZE(rtwusb->qsel_to_ep))
+ return 0;
+
+ return rtwusb->qsel_to_ep[qsel];
+}
+
+static int rtw_usb_write_port(struct rtw_dev *rtwdev, u8 qsel, struct sk_buff *skb,
+ usb_complete_t cb, void *context)
+{
+ struct rtw_usb *rtwusb = rtw_get_usb_priv(rtwdev);
+ struct usb_device *usbd = rtwusb->udev;
+ struct urb *urb;
+ unsigned int pipe;
+ int ret;
+ int ep = qsel_to_ep(rtwusb, qsel);
+
+ pipe = usb_sndbulkpipe(usbd, rtwusb->out_ep[ep]);
+ urb = usb_alloc_urb(0, GFP_ATOMIC);
+ if (!urb)
+ return -ENOMEM;
+
+ usb_fill_bulk_urb(urb, usbd, pipe, skb->data, skb->len, cb, context);
+ ret = usb_submit_urb(urb, GFP_ATOMIC);
+
+ usb_free_urb(urb);
+
+ return ret;
+}
+
+static bool rtw_usb_tx_agg_skb(struct rtw_usb *rtwusb, struct sk_buff_head *list)
+{
+ struct rtw_dev *rtwdev = rtwusb->rtwdev;
+ struct rtw_usb_txcb *txcb;
+ struct sk_buff *skb_head;
+ struct sk_buff *skb_iter;
+ int agg_num = 0;
+ unsigned int align_next = 0;
+
+ if (skb_queue_empty(list))
+ return false;
+
+ txcb = kmalloc(sizeof(*txcb), GFP_ATOMIC);
+ if (!txcb)
+ return false;
+
+ txcb->rtwdev = rtwdev;
+ skb_queue_head_init(&txcb->tx_ack_queue);
+
+ skb_iter = skb_dequeue(list);
+
+ if (skb_queue_empty(list)) {
+ skb_head = skb_iter;
+ goto queue;
+ }
+
+ skb_head = dev_alloc_skb(RTW_USB_MAX_XMITBUF_SZ);
+ if (!skb_head) {
+ skb_head = skb_iter;
+ goto queue;
+ }
+
+ while (skb_iter) {
+ unsigned long flags;
+
+ skb_put(skb_head, align_next);
+ skb_put_data(skb_head, skb_iter->data, skb_iter->len);
+
+ align_next = ALIGN(skb_iter->len, 8) - skb_iter->len;
+
+ agg_num++;
+
+ skb_queue_tail(&txcb->tx_ack_queue, skb_iter);
+
+ spin_lock_irqsave(&list->lock, flags);
+
+ skb_iter = skb_peek(list);
+
+ if (skb_iter && skb_iter->len + skb_head->len <= RTW_USB_MAX_XMITBUF_SZ)
+ __skb_unlink(skb_iter, list);
+ else
+ skb_iter = NULL;
+ spin_unlock_irqrestore(&list->lock, flags);
+ }
+
+ if (agg_num > 1)
+ rtw_usb_fill_tx_checksum(rtwusb, skb_head, agg_num);
+
+queue:
+ skb_queue_tail(&txcb->tx_ack_queue, skb_head);
+
+ rtw_usb_write_port(rtwdev, GET_TX_DESC_QSEL(skb_head->data), skb_head,
+ rtw_usb_write_port_tx_complete, txcb);
+
+ return true;
+}
+
+static void rtw_usb_tx_handler(struct work_struct *work)
+{
+ struct rtw_usb *rtwusb = container_of(work, struct rtw_usb, tx_work);
+ int i, limit;
+
+ for (i = ARRAY_SIZE(rtwusb->tx_queue) - 1; i >= 0; i--) {
+ for (limit = 0; limit < 200; limit++) {
+ struct sk_buff_head *list = &rtwusb->tx_queue[i];
+
+ if (!rtw_usb_tx_agg_skb(rtwusb, list))
+ break;
+ }
+ }
+}
+
+static void rtw_usb_tx_queue_purge(struct rtw_usb *rtwusb)
+{
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(rtwusb->tx_queue); i++)
+ skb_queue_purge(&rtwusb->tx_queue[i]);
+}
+
+static void rtw_usb_write_port_complete(struct urb *urb)
+{
+ struct sk_buff *skb = urb->context;
+
+ dev_kfree_skb_any(skb);
+}
+
+static int rtw_usb_write_data(struct rtw_dev *rtwdev,
+ struct rtw_tx_pkt_info *pkt_info,
+ u8 *buf)
+{
+ const struct rtw_chip_info *chip = rtwdev->chip;
+ struct sk_buff *skb;
+ unsigned int desclen, headsize, size;
+ u8 qsel;
+ int ret = 0;
+
+ size = pkt_info->tx_pkt_size;
+ qsel = pkt_info->qsel;
+ desclen = chip->tx_pkt_desc_sz;
+ headsize = pkt_info->offset ? pkt_info->offset : desclen;
+
+ skb = dev_alloc_skb(headsize + size);
+ if (unlikely(!skb))
+ return -ENOMEM;
+
+ skb_reserve(skb, headsize);
+ skb_put_data(skb, buf, size);
+ skb_push(skb, headsize);
+ memset(skb->data, 0, headsize);
+ rtw_tx_fill_tx_desc(pkt_info, skb);
+ rtw_tx_fill_txdesc_checksum(rtwdev, pkt_info, skb->data);
+
+ ret = rtw_usb_write_port(rtwdev, qsel, skb,
+ rtw_usb_write_port_complete, skb);
+ if (unlikely(ret))
+ rtw_err(rtwdev, "failed to do USB write, ret=%d\n", ret);
+
+ return ret;
+}
+
+static int rtw_usb_write_data_rsvd_page(struct rtw_dev *rtwdev, u8 *buf,
+ u32 size)
+{
+ const struct rtw_chip_info *chip = rtwdev->chip;
+ struct rtw_usb *rtwusb;
+ struct rtw_tx_pkt_info pkt_info = {0};
+ u32 len, desclen;
+
+ rtwusb = rtw_get_usb_priv(rtwdev);
+
+ pkt_info.tx_pkt_size = size;
+ pkt_info.qsel = TX_DESC_QSEL_BEACON;
+
+ desclen = chip->tx_pkt_desc_sz;
+ len = desclen + size;
+ if (len % rtwusb->bulkout_size == 0) {
+ len += RTW_USB_PACKET_OFFSET_SZ;
+ pkt_info.offset = desclen + RTW_USB_PACKET_OFFSET_SZ;
+ pkt_info.pkt_offset = 1;
+ } else {
+ pkt_info.offset = desclen;
+ }
+
+ return rtw_usb_write_data(rtwdev, &pkt_info, buf);
+}
+
+static int rtw_usb_write_data_h2c(struct rtw_dev *rtwdev, u8 *buf, u32 size)
+{
+ struct rtw_tx_pkt_info pkt_info = {0};
+
+ pkt_info.tx_pkt_size = size;
+ pkt_info.qsel = TX_DESC_QSEL_H2C;
+
+ return rtw_usb_write_data(rtwdev, &pkt_info, buf);
+}
+
+static u8 rtw_usb_tx_queue_mapping_to_qsel(struct sk_buff *skb)
+{
+ struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data;
+ __le16 fc = hdr->frame_control;
+ u8 qsel;
+
+ if (unlikely(ieee80211_is_mgmt(fc) || ieee80211_is_ctl(fc)))
+ qsel = TX_DESC_QSEL_MGMT;
+ else if (skb_get_queue_mapping(skb) <= IEEE80211_AC_BK)
+ qsel = skb->priority;
+ else
+ qsel = TX_DESC_QSEL_BEACON;
+
+ return qsel;
+}
+
+static int rtw_usb_tx_write(struct rtw_dev *rtwdev,
+ struct rtw_tx_pkt_info *pkt_info,
+ struct sk_buff *skb)
+{
+ struct rtw_usb *rtwusb = rtw_get_usb_priv(rtwdev);
+ const struct rtw_chip_info *chip = rtwdev->chip;
+ struct rtw_usb_tx_data *tx_data;
+ u8 *pkt_desc;
+ int ep;
+
+ pkt_desc = skb_push(skb, chip->tx_pkt_desc_sz);
+ memset(pkt_desc, 0, chip->tx_pkt_desc_sz);
+ pkt_info->qsel = rtw_usb_tx_queue_mapping_to_qsel(skb);
+ ep = qsel_to_ep(rtwusb, pkt_info->qsel);
+ rtw_tx_fill_tx_desc(pkt_info, skb);
+ rtw_tx_fill_txdesc_checksum(rtwdev, pkt_info, skb->data);
+ tx_data = rtw_usb_get_tx_data(skb);
+ tx_data->sn = pkt_info->sn;
+
+ skb_queue_tail(&rtwusb->tx_queue[ep], skb);
+
+ return 0;
+}
+
+static void rtw_usb_tx_kick_off(struct rtw_dev *rtwdev)
+{
+ struct rtw_usb *rtwusb = rtw_get_usb_priv(rtwdev);
+
+ queue_work(rtwusb->txwq, &rtwusb->tx_work);
+}
+
+static void rtw_usb_rx_handler(struct work_struct *work)
+{
+ struct rtw_usb *rtwusb = container_of(work, struct rtw_usb, rx_work);
+ struct rtw_dev *rtwdev = rtwusb->rtwdev;
+ const struct rtw_chip_info *chip = rtwdev->chip;
+ struct rtw_rx_pkt_stat pkt_stat;
+ struct ieee80211_rx_status rx_status;
+ struct sk_buff *skb;
+ u32 pkt_desc_sz = chip->rx_pkt_desc_sz;
+ u32 pkt_offset;
+ u8 *rx_desc;
+ int limit;
+
+ for (limit = 0; limit < 200; limit++) {
+ skb = skb_dequeue(&rtwusb->rx_queue);
+ if (!skb)
+ break;
+
+ rx_desc = skb->data;
+ chip->ops->query_rx_desc(rtwdev, rx_desc, &pkt_stat,
+ &rx_status);
+ pkt_offset = pkt_desc_sz + pkt_stat.drv_info_sz +
+ pkt_stat.shift;
+
+ if (pkt_stat.is_c2h) {
+ skb_put(skb, pkt_stat.pkt_len + pkt_offset);
+ rtw_fw_c2h_cmd_rx_irqsafe(rtwdev, pkt_offset, skb);
+ continue;
+ }
+
+ if (skb_queue_len(&rtwusb->rx_queue) >= RTW_USB_MAX_RXQ_LEN) {
+ rtw_err(rtwdev, "failed to get rx_queue, overflow\n");
+ dev_kfree_skb_any(skb);
+ continue;
+ }
+
+ skb_put(skb, pkt_stat.pkt_len);
+ skb_reserve(skb, pkt_offset);
+ memcpy(skb->cb, &rx_status, sizeof(rx_status));
+ ieee80211_rx_irqsafe(rtwdev->hw, skb);
+ }
+}
+
+static void rtw_usb_read_port_complete(struct urb *urb);
+
+static void rtw_usb_rx_resubmit(struct rtw_usb *rtwusb, struct rx_usb_ctrl_block *rxcb)
+{
+ struct rtw_dev *rtwdev = rtwusb->rtwdev;
+ int error;
+
+ rxcb->rx_skb = alloc_skb(RTW_USB_MAX_RECVBUF_SZ, GFP_ATOMIC);
+ if (!rxcb->rx_skb)
+ return;
+
+ usb_fill_bulk_urb(rxcb->rx_urb, rtwusb->udev,
+ usb_rcvbulkpipe(rtwusb->udev, rtwusb->pipe_in),
+ rxcb->rx_skb->data, RTW_USB_MAX_RECVBUF_SZ,
+ rtw_usb_read_port_complete, rxcb);
+
+ error = usb_submit_urb(rxcb->rx_urb, GFP_ATOMIC);
+ if (error) {
+ kfree_skb(rxcb->rx_skb);
+ if (error != -ENODEV)
+ rtw_err(rtwdev, "Err sending rx data urb %d\n",
+ error);
+ }
+}
+
+static void rtw_usb_read_port_complete(struct urb *urb)
+{
+ struct rx_usb_ctrl_block *rxcb = urb->context;
+ struct rtw_dev *rtwdev = rxcb->rtwdev;
+ struct rtw_usb *rtwusb = rtw_get_usb_priv(rtwdev);
+ struct sk_buff *skb = rxcb->rx_skb;
+
+ if (urb->status == 0) {
+ if (urb->actual_length >= RTW_USB_MAX_RECVBUF_SZ ||
+ urb->actual_length < 24) {
+ rtw_err(rtwdev, "failed to get urb length:%d\n",
+ urb->actual_length);
+ if (skb)
+ dev_kfree_skb_any(skb);
+ } else {
+ skb_queue_tail(&rtwusb->rx_queue, skb);
+ queue_work(rtwusb->rxwq, &rtwusb->rx_work);
+ }
+ rtw_usb_rx_resubmit(rtwusb, rxcb);
+ } else {
+ switch (urb->status) {
+ case -EINVAL:
+ case -EPIPE:
+ case -ENODEV:
+ case -ESHUTDOWN:
+ case -ENOENT:
+ case -EPROTO:
+ case -EILSEQ:
+ case -ETIME:
+ case -ECOMM:
+ case -EOVERFLOW:
+ case -EINPROGRESS:
+ break;
+ default:
+ rtw_err(rtwdev, "status %d\n", urb->status);
+ break;
+ }
+ if (skb)
+ dev_kfree_skb_any(skb);
+ }
+}
+
+static void rtw_usb_cancel_rx_bufs(struct rtw_usb *rtwusb)
+{
+ struct rx_usb_ctrl_block *rxcb;
+ int i;
+
+ for (i = 0; i < RTW_USB_RXCB_NUM; i++) {
+ rxcb = &rtwusb->rx_cb[i];
+ if (rxcb->rx_urb)
+ usb_kill_urb(rxcb->rx_urb);
+ }
+}
+
+static void rtw_usb_free_rx_bufs(struct rtw_usb *rtwusb)
+{
+ struct rx_usb_ctrl_block *rxcb;
+ int i;
+
+ for (i = 0; i < RTW_USB_RXCB_NUM; i++) {
+ rxcb = &rtwusb->rx_cb[i];
+ if (rxcb->rx_urb) {
+ usb_kill_urb(rxcb->rx_urb);
+ usb_free_urb(rxcb->rx_urb);
+ }
+ }
+}
+
+static int rtw_usb_alloc_rx_bufs(struct rtw_usb *rtwusb)
+{
+ int i;
+
+ for (i = 0; i < RTW_USB_RXCB_NUM; i++) {
+ struct rx_usb_ctrl_block *rxcb = &rtwusb->rx_cb[i];
+
+ rxcb->n = i;
+ rxcb->rtwdev = rtwusb->rtwdev;
+ rxcb->rx_urb = usb_alloc_urb(0, GFP_KERNEL);
+ if (!rxcb->rx_urb)
+ goto err;
+ }
+
+ return 0;
+err:
+ rtw_usb_free_rx_bufs(rtwusb);
+ return -ENOMEM;
+}
+
+static int rtw_usb_setup(struct rtw_dev *rtwdev)
+{
+ /* empty function for rtw_hci_ops */
+ return 0;
+}
+
+static int rtw_usb_start(struct rtw_dev *rtwdev)
+{
+ return 0;
+}
+
+static void rtw_usb_stop(struct rtw_dev *rtwdev)
+{
+}
+
+static void rtw_usb_deep_ps(struct rtw_dev *rtwdev, bool enter)
+{
+ /* empty function for rtw_hci_ops */
+}
+
+static void rtw_usb_link_ps(struct rtw_dev *rtwdev, bool enter)
+{
+ /* empty function for rtw_hci_ops */
+}
+
+static void rtw_usb_interface_cfg(struct rtw_dev *rtwdev)
+{
+ /* empty function for rtw_hci_ops */
+}
+
+static struct rtw_hci_ops rtw_usb_ops = {
+ .tx_write = rtw_usb_tx_write,
+ .tx_kick_off = rtw_usb_tx_kick_off,
+ .setup = rtw_usb_setup,
+ .start = rtw_usb_start,
+ .stop = rtw_usb_stop,
+ .deep_ps = rtw_usb_deep_ps,
+ .link_ps = rtw_usb_link_ps,
+ .interface_cfg = rtw_usb_interface_cfg,
+
+ .write8 = rtw_usb_write8,
+ .write16 = rtw_usb_write16,
+ .write32 = rtw_usb_write32,
+ .read8 = rtw_usb_read8,
+ .read16 = rtw_usb_read16,
+ .read32 = rtw_usb_read32,
+
+ .write_data_rsvd_page = rtw_usb_write_data_rsvd_page,
+ .write_data_h2c = rtw_usb_write_data_h2c,
+};
+
+static int rtw_usb_init_rx(struct rtw_dev *rtwdev)
+{
+ struct rtw_usb *rtwusb = rtw_get_usb_priv(rtwdev);
+ int i;
+
+ rtwusb->rxwq = create_singlethread_workqueue("rtw88_usb: rx wq");
+ if (!rtwusb->rxwq) {
+ rtw_err(rtwdev, "failed to create RX work queue\n");
+ return -ENOMEM;
+ }
+
+ skb_queue_head_init(&rtwusb->rx_queue);
+
+ INIT_WORK(&rtwusb->rx_work, rtw_usb_rx_handler);
+
+ for (i = 0; i < RTW_USB_RXCB_NUM; i++) {
+ struct rx_usb_ctrl_block *rxcb = &rtwusb->rx_cb[i];
+
+ rtw_usb_rx_resubmit(rtwusb, rxcb);
+ }
+
+ return 0;
+}
+
+static void rtw_usb_deinit_rx(struct rtw_dev *rtwdev)
+{
+ struct rtw_usb *rtwusb = rtw_get_usb_priv(rtwdev);
+
+ skb_queue_purge(&rtwusb->rx_queue);
+
+ flush_workqueue(rtwusb->rxwq);
+ destroy_workqueue(rtwusb->rxwq);
+}
+
+static int rtw_usb_init_tx(struct rtw_dev *rtwdev)
+{
+ struct rtw_usb *rtwusb = rtw_get_usb_priv(rtwdev);
+ int i;
+
+ rtwusb->txwq = create_singlethread_workqueue("rtw88_usb: tx wq");
+ if (!rtwusb->txwq) {
+ rtw_err(rtwdev, "failed to create TX work queue\n");
+ return -ENOMEM;
+ }
+
+ for (i = 0; i < ARRAY_SIZE(rtwusb->tx_queue); i++)
+ skb_queue_head_init(&rtwusb->tx_queue[i]);
+
+ INIT_WORK(&rtwusb->tx_work, rtw_usb_tx_handler);
+
+ return 0;
+}
+
+static void rtw_usb_deinit_tx(struct rtw_dev *rtwdev)
+{
+ struct rtw_usb *rtwusb = rtw_get_usb_priv(rtwdev);
+
+ rtw_usb_tx_queue_purge(rtwusb);
+ flush_workqueue(rtwusb->txwq);
+ destroy_workqueue(rtwusb->txwq);
+}
+
+static int rtw_usb_intf_init(struct rtw_dev *rtwdev,
+ struct usb_interface *intf)
+{
+ struct rtw_usb *rtwusb = rtw_get_usb_priv(rtwdev);
+ struct usb_device *udev = usb_get_dev(interface_to_usbdev(intf));
+ int ret;
+
+ rtwusb->udev = udev;
+ ret = rtw_usb_parse(rtwdev, intf);
+ if (ret)
+ return ret;
+
+ rtwusb->usb_data = kcalloc(RTW_USB_MAX_RXTX_COUNT, sizeof(u32),
+ GFP_KERNEL);
+ if (!rtwusb->usb_data)
+ return -ENOMEM;
+
+ usb_set_intfdata(intf, rtwdev->hw);
+
+ SET_IEEE80211_DEV(rtwdev->hw, &intf->dev);
+ spin_lock_init(&rtwusb->usb_lock);
+
+ return 0;
+}
+
+static void rtw_usb_intf_deinit(struct rtw_dev *rtwdev,
+ struct usb_interface *intf)
+{
+ struct rtw_usb *rtwusb = rtw_get_usb_priv(rtwdev);
+
+ usb_put_dev(rtwusb->udev);
+ usb_set_intfdata(intf, NULL);
+}
+
+int rtw_usb_probe(struct usb_interface *intf, const struct usb_device_id *id)
+{
+ struct rtw_dev *rtwdev;
+ struct ieee80211_hw *hw;
+ struct rtw_usb *rtwusb;
+ int drv_data_size;
+ int ret;
+
+ drv_data_size = sizeof(struct rtw_dev) + sizeof(struct rtw_usb);
+ hw = ieee80211_alloc_hw(drv_data_size, &rtw_ops);
+ if (!hw)
+ return -ENOMEM;
+
+ rtwdev = hw->priv;
+ rtwdev->hw = hw;
+ rtwdev->dev = &intf->dev;
+ rtwdev->chip = (struct rtw_chip_info *)id->driver_info;
+ rtwdev->hci.ops = &rtw_usb_ops;
+ rtwdev->hci.type = RTW_HCI_TYPE_USB;
+
+ rtwusb = rtw_get_usb_priv(rtwdev);
+ rtwusb->rtwdev = rtwdev;
+
+ ret = rtw_usb_alloc_rx_bufs(rtwusb);
+ if (ret)
+ return ret;
+
+ ret = rtw_core_init(rtwdev);
+ if (ret)
+ goto err_release_hw;
+
+ ret = rtw_usb_intf_init(rtwdev, intf);
+ if (ret) {
+ rtw_err(rtwdev, "failed to init USB interface\n");
+ goto err_deinit_core;
+ }
+
+ ret = rtw_usb_init_tx(rtwdev);
+ if (ret) {
+ rtw_err(rtwdev, "failed to init USB TX\n");
+ goto err_destroy_usb;
+ }
+
+ ret = rtw_usb_init_rx(rtwdev);
+ if (ret) {
+ rtw_err(rtwdev, "failed to init USB RX\n");
+ goto err_destroy_txwq;
+ }
+
+ ret = rtw_chip_info_setup(rtwdev);
+ if (ret) {
+ rtw_err(rtwdev, "failed to setup chip information\n");
+ goto err_destroy_rxwq;
+ }
+
+ ret = rtw_register_hw(rtwdev, rtwdev->hw);
+ if (ret) {
+ rtw_err(rtwdev, "failed to register hw\n");
+ goto err_destroy_rxwq;
+ }
+
+ return 0;
+
+err_destroy_rxwq:
+ rtw_usb_deinit_rx(rtwdev);
+
+err_destroy_txwq:
+ rtw_usb_deinit_tx(rtwdev);
+
+err_destroy_usb:
+ rtw_usb_intf_deinit(rtwdev, intf);
+
+err_deinit_core:
+ rtw_core_deinit(rtwdev);
+
+err_release_hw:
+ ieee80211_free_hw(hw);
+
+ return ret;
+}
+EXPORT_SYMBOL(rtw_usb_probe);
+
+void rtw_usb_disconnect(struct usb_interface *intf)
+{
+ struct ieee80211_hw *hw = usb_get_intfdata(intf);
+ struct rtw_dev *rtwdev;
+ struct rtw_usb *rtwusb;
+
+ if (!hw)
+ return;
+
+ rtwdev = hw->priv;
+ rtwusb = rtw_get_usb_priv(rtwdev);
+
+ rtw_usb_cancel_rx_bufs(rtwusb);
+
+ rtw_unregister_hw(rtwdev, hw);
+ rtw_usb_deinit_tx(rtwdev);
+ rtw_usb_deinit_rx(rtwdev);
+
+ if (rtwusb->udev->state != USB_STATE_NOTATTACHED)
+ usb_reset_device(rtwusb->udev);
+
+ rtw_usb_free_rx_bufs(rtwusb);
+
+ rtw_usb_intf_deinit(rtwdev, intf);
+ rtw_core_deinit(rtwdev);
+ ieee80211_free_hw(hw);
+}
+EXPORT_SYMBOL(rtw_usb_disconnect);
+
+MODULE_AUTHOR("Realtek Corporation");
+MODULE_DESCRIPTION("Realtek 802.11ac wireless USB driver");
+MODULE_LICENSE("Dual BSD/GPL");
diff --git a/drivers/net/wireless/realtek/rtw88/usb.h b/drivers/net/wireless/realtek/rtw88/usb.h
new file mode 100644
index 000000000000..30647f0dd61c
--- /dev/null
+++ b/drivers/net/wireless/realtek/rtw88/usb.h
@@ -0,0 +1,107 @@
+/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
+/* Copyright(c) 2018-2019 Realtek Corporation
+ */
+
+#ifndef __RTW_USB_H_
+#define __RTW_USB_H_
+
+#define FW_8192C_START_ADDRESS 0x1000
+#define FW_8192C_END_ADDRESS 0x5fff
+
+#define RTW_USB_MAX_RXTX_COUNT 128
+#define RTW_USB_VENQT_MAX_BUF_SIZE 254
+#define MAX_USBCTRL_VENDORREQ_TIMES 10
+
+#define RTW_USB_CMD_READ 0xc0
+#define RTW_USB_CMD_WRITE 0x40
+#define RTW_USB_CMD_REQ 0x05
+
+#define RTW_USB_VENQT_CMD_IDX 0x00
+
+#define RTW_USB_SUPER_SPEED_BULK_SIZE 1024
+#define RTW_USB_HIGH_SPEED_BULK_SIZE 512
+#define RTW_USB_FULL_SPEED_BULK_SIZE 64
+
+#define RTW_USB_TX_SEL_HQ BIT(0)
+#define RTW_USB_TX_SEL_LQ BIT(1)
+#define RTW_USB_TX_SEL_NQ BIT(2)
+#define RTW_USB_TX_SEL_EQ BIT(3)
+
+#define RTW_USB_BULK_IN_ADDR 0x80
+#define RTW_USB_INT_IN_ADDR 0x81
+
+#define RTW_USB_HW_QUEUE_ENTRY 8
+
+#define RTW_USB_PACKET_OFFSET_SZ 8
+#define RTW_USB_MAX_XMITBUF_SZ (1024 * 20)
+#define RTW_USB_MAX_RECVBUF_SZ 32768
+
+#define RTW_USB_RECVBUFF_ALIGN_SZ 8
+
+#define RTW_USB_RXAGG_SIZE 6
+#define RTW_USB_RXAGG_TIMEOUT 10
+
+#define RTW_USB_RXCB_NUM 4
+
+#define RTW_USB_EP_MAX 4
+
+#define TX_DESC_QSEL_MAX 20
+
+#define RTW_USB_VENDOR_ID_REALTEK 0x0bda
+
+static inline struct rtw_usb *rtw_get_usb_priv(struct rtw_dev *rtwdev)
+{
+ return (struct rtw_usb *)rtwdev->priv;
+}
+
+struct rx_usb_ctrl_block {
+ struct rtw_dev *rtwdev;
+ struct urb *rx_urb;
+ struct sk_buff *rx_skb;
+ int n;
+};
+
+struct rtw_usb_tx_data {
+ u8 sn;
+};
+
+struct rtw_usb {
+ struct rtw_dev *rtwdev;
+ struct usb_device *udev;
+
+ /* protects usb_data_index */
+ spinlock_t usb_lock;
+ __le32 *usb_data;
+ unsigned int usb_data_index;
+
+ u32 bulkout_size;
+ u8 pipe_interrupt;
+ u8 pipe_in;
+ u8 out_ep[RTW_USB_EP_MAX];
+ u8 qsel_to_ep[TX_DESC_QSEL_MAX];
+ u8 usb_txagg_num;
+
+ struct workqueue_struct *txwq, *rxwq;
+
+ struct sk_buff_head tx_queue[RTW_USB_EP_MAX];
+ struct work_struct tx_work;
+
+ struct rx_usb_ctrl_block rx_cb[RTW_USB_RXCB_NUM];
+ struct sk_buff_head rx_queue;
+ struct work_struct rx_work;
+};
+
+static inline struct rtw_usb_tx_data *rtw_usb_get_tx_data(struct sk_buff *skb)
+{
+ struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
+
+ BUILD_BUG_ON(sizeof(struct rtw_usb_tx_data) >
+ sizeof(info->status.status_driver_data));
+
+ return (struct rtw_usb_tx_data *)info->status.status_driver_data;
+}
+
+int rtw_usb_probe(struct usb_interface *intf, const struct usb_device_id *id);
+void rtw_usb_disconnect(struct usb_interface *intf);
+
+#endif
diff --git a/drivers/net/wireless/realtek/rtw88/util.c b/drivers/net/wireless/realtek/rtw88/util.c
index cdfd66a85075..ff3c269fb1a7 100644
--- a/drivers/net/wireless/realtek/rtw88/util.c
+++ b/drivers/net/wireless/realtek/rtw88/util.c
@@ -105,3 +105,106 @@ void rtw_desc_to_mcsrate(u16 rate, u8 *mcs, u8 *nss)
*mcs = rate - DESC_RATEMCS0;
}
}
+
+struct rtw_stas_entry {
+ struct list_head list;
+ struct ieee80211_sta *sta;
+};
+
+struct rtw_iter_stas_data {
+ struct rtw_dev *rtwdev;
+ struct list_head list;
+};
+
+static void rtw_collect_sta_iter(void *data, struct ieee80211_sta *sta)
+{
+ struct rtw_iter_stas_data *iter_stas = data;
+ struct rtw_stas_entry *stas_entry;
+
+ stas_entry = kmalloc(sizeof(*stas_entry), GFP_ATOMIC);
+ if (!stas_entry)
+ return;
+
+ stas_entry->sta = sta;
+ list_add_tail(&stas_entry->list, &iter_stas->list);
+}
+
+void rtw_iterate_stas(struct rtw_dev *rtwdev,
+ void (*iterator)(void *data,
+ struct ieee80211_sta *sta),
+ void *data)
+{
+ struct rtw_iter_stas_data iter_data;
+ struct rtw_stas_entry *sta_entry, *tmp;
+
+ /* &rtwdev->mutex makes sure no stations can be removed between
+ * collecting the stations and iterating over them.
+ */
+ lockdep_assert_held(&rtwdev->mutex);
+
+ iter_data.rtwdev = rtwdev;
+ INIT_LIST_HEAD(&iter_data.list);
+
+ ieee80211_iterate_stations_atomic(rtwdev->hw, rtw_collect_sta_iter,
+ &iter_data);
+
+ list_for_each_entry_safe(sta_entry, tmp, &iter_data.list,
+ list) {
+ list_del_init(&sta_entry->list);
+ iterator(data, sta_entry->sta);
+ kfree(sta_entry);
+ }
+}
+
+struct rtw_vifs_entry {
+ struct list_head list;
+ struct ieee80211_vif *vif;
+ u8 mac[ETH_ALEN];
+};
+
+struct rtw_iter_vifs_data {
+ struct rtw_dev *rtwdev;
+ struct list_head list;
+};
+
+static void rtw_collect_vif_iter(void *data, u8 *mac, struct ieee80211_vif *vif)
+{
+ struct rtw_iter_vifs_data *iter_stas = data;
+ struct rtw_vifs_entry *vifs_entry;
+
+ vifs_entry = kmalloc(sizeof(*vifs_entry), GFP_ATOMIC);
+ if (!vifs_entry)
+ return;
+
+ vifs_entry->vif = vif;
+ ether_addr_copy(vifs_entry->mac, mac);
+ list_add_tail(&vifs_entry->list, &iter_stas->list);
+}
+
+void rtw_iterate_vifs(struct rtw_dev *rtwdev,
+ void (*iterator)(void *data, u8 *mac,
+ struct ieee80211_vif *vif),
+ void *data)
+{
+ struct rtw_iter_vifs_data iter_data;
+ struct rtw_vifs_entry *vif_entry, *tmp;
+
+ /* &rtwdev->mutex makes sure no interfaces can be removed between
+ * collecting the interfaces and iterating over them.
+ */
+ lockdep_assert_held(&rtwdev->mutex);
+
+ iter_data.rtwdev = rtwdev;
+ INIT_LIST_HEAD(&iter_data.list);
+
+ ieee80211_iterate_active_interfaces_atomic(rtwdev->hw,
+ IEEE80211_IFACE_ITER_NORMAL,
+ rtw_collect_vif_iter, &iter_data);
+
+ list_for_each_entry_safe(vif_entry, tmp, &iter_data.list,
+ list) {
+ list_del_init(&vif_entry->list);
+ iterator(data, vif_entry->mac, vif_entry->vif);
+ kfree(vif_entry);
+ }
+}
diff --git a/drivers/net/wireless/realtek/rtw88/util.h b/drivers/net/wireless/realtek/rtw88/util.h
index 0c23b5069be0..dc8965525400 100644
--- a/drivers/net/wireless/realtek/rtw88/util.h
+++ b/drivers/net/wireless/realtek/rtw88/util.h
@@ -7,9 +7,6 @@
struct rtw_dev;
-#define rtw_iterate_vifs(rtwdev, iterator, data) \
- ieee80211_iterate_active_interfaces(rtwdev->hw, \
- IEEE80211_IFACE_ITER_NORMAL, iterator, data)
#define rtw_iterate_vifs_atomic(rtwdev, iterator, data) \
ieee80211_iterate_active_interfaces_atomic(rtwdev->hw, \
IEEE80211_IFACE_ITER_NORMAL, iterator, data)
@@ -20,6 +17,15 @@ struct rtw_dev;
#define rtw_iterate_keys_rcu(rtwdev, vif, iterator, data) \
ieee80211_iter_keys_rcu((rtwdev)->hw, vif, iterator, data)
+void rtw_iterate_vifs(struct rtw_dev *rtwdev,
+ void (*iterator)(void *data, u8 *mac,
+ struct ieee80211_vif *vif),
+ void *data);
+void rtw_iterate_stas(struct rtw_dev *rtwdev,
+ void (*iterator)(void *data,
+ struct ieee80211_sta *sta),
+ void *data);
+
static inline u8 *get_hdr_bssid(struct ieee80211_hdr *hdr)
{
__le16 fc = hdr->frame_control;
diff --git a/drivers/net/wireless/realtek/rtw89/Kconfig b/drivers/net/wireless/realtek/rtw89/Kconfig
index 93e09400aac4..2b20cf8bbf3a 100644
--- a/drivers/net/wireless/realtek/rtw89/Kconfig
+++ b/drivers/net/wireless/realtek/rtw89/Kconfig
@@ -19,6 +19,9 @@ config RTW89_PCI
config RTW89_8852A
tristate
+config RTW89_8852B
+ tristate
+
config RTW89_8852C
tristate
@@ -33,6 +36,17 @@ config RTW89_8852AE
802.11ax PCIe wireless network (Wi-Fi 6) adapter
+config RTW89_8852BE
+ tristate "Realtek 8852BE PCI wireless network (Wi-Fi 6) adapter"
+ depends on PCI
+ select RTW89_CORE
+ select RTW89_PCI
+ select RTW89_8852B
+ help
+ Select this option will enable support for 8852BE chipset
+
+ 802.11ax PCIe wireless network (Wi-Fi 6) adapter
+
config RTW89_8852CE
tristate "Realtek 8852CE PCI wireless network (Wi-Fi 6E) adapter"
depends on PCI
diff --git a/drivers/net/wireless/realtek/rtw89/Makefile b/drivers/net/wireless/realtek/rtw89/Makefile
index a87f2aff4def..2dc48fa10c6b 100644
--- a/drivers/net/wireless/realtek/rtw89/Makefile
+++ b/drivers/net/wireless/realtek/rtw89/Makefile
@@ -15,6 +15,8 @@ rtw89_core-y += core.o \
chan.o \
ser.o
+rtw89_core-$(CONFIG_PM) += wow.o
+
obj-$(CONFIG_RTW89_8852A) += rtw89_8852a.o
rtw89_8852a-objs := rtw8852a.o \
rtw8852a_table.o \
@@ -24,6 +26,15 @@ rtw89_8852a-objs := rtw8852a.o \
obj-$(CONFIG_RTW89_8852AE) += rtw89_8852ae.o
rtw89_8852ae-objs := rtw8852ae.o
+obj-$(CONFIG_RTW89_8852B) += rtw89_8852b.o
+rtw89_8852b-objs := rtw8852b.o \
+ rtw8852b_table.o \
+ rtw8852b_rfk.o \
+ rtw8852b_rfk_table.o
+
+obj-$(CONFIG_RTW89_8852BE) += rtw89_8852be.o
+rtw89_8852be-objs := rtw8852be.o
+
obj-$(CONFIG_RTW89_8852C) += rtw89_8852c.o
rtw89_8852c-objs := rtw8852c.o \
rtw8852c_table.o \
diff --git a/drivers/net/wireless/realtek/rtw89/chan.c b/drivers/net/wireless/realtek/rtw89/chan.c
index a4f61c2f6512..90596806bc93 100644
--- a/drivers/net/wireless/realtek/rtw89/chan.c
+++ b/drivers/net/wireless/realtek/rtw89/chan.c
@@ -4,6 +4,7 @@
#include "chan.h"
#include "debug.h"
+#include "util.h"
static enum rtw89_subband rtw89_get_subband_type(enum rtw89_band band,
u8 center_chan)
@@ -108,8 +109,8 @@ bool rtw89_assign_entity_chan(struct rtw89_dev *rtwdev,
const struct rtw89_chan *new)
{
struct rtw89_hal *hal = &rtwdev->hal;
- struct rtw89_chan *chan = &hal->chan[idx];
- struct rtw89_chan_rcd *rcd = &hal->chan_rcd[idx];
+ struct rtw89_chan *chan = &hal->sub[idx].chan;
+ struct rtw89_chan_rcd *rcd = &hal->sub[idx].rcd;
bool band_changed;
rcd->prev_primary_channel = chan->primary_channel;
@@ -127,7 +128,7 @@ static void __rtw89_config_entity_chandef(struct rtw89_dev *rtwdev,
{
struct rtw89_hal *hal = &rtwdev->hal;
- hal->chandef[idx] = *chandef;
+ hal->sub[idx].chandef = *chandef;
if (from_stack)
set_bit(idx, hal->entity_map);
@@ -195,6 +196,7 @@ int rtw89_chanctx_ops_add(struct rtw89_dev *rtwdev,
rtw89_config_entity_chandef(rtwdev, idx, &ctx->def);
rtw89_set_channel(rtwdev);
cfg->idx = idx;
+ hal->sub[idx].cfg = cfg;
return 0;
}
@@ -203,8 +205,34 @@ void rtw89_chanctx_ops_remove(struct rtw89_dev *rtwdev,
{
struct rtw89_hal *hal = &rtwdev->hal;
struct rtw89_chanctx_cfg *cfg = (struct rtw89_chanctx_cfg *)ctx->drv_priv;
+ struct rtw89_vif *rtwvif;
+ u8 drop, roll;
- clear_bit(cfg->idx, hal->entity_map);
+ drop = cfg->idx;
+ if (drop != RTW89_SUB_ENTITY_0)
+ goto out;
+
+ roll = find_next_bit(hal->entity_map, NUM_OF_RTW89_SUB_ENTITY, drop + 1);
+
+ /* Follow rtw89_config_default_chandef() when rtw89_entity_recalc(). */
+ if (roll == NUM_OF_RTW89_SUB_ENTITY)
+ goto out;
+
+ /* RTW89_SUB_ENTITY_0 is going to release, and another exists.
+ * Make another roll down to RTW89_SUB_ENTITY_0 to replace.
+ */
+ hal->sub[roll].cfg->idx = RTW89_SUB_ENTITY_0;
+ hal->sub[RTW89_SUB_ENTITY_0] = hal->sub[roll];
+
+ rtw89_for_each_rtwvif(rtwdev, rtwvif) {
+ if (rtwvif->sub_entity_idx == roll)
+ rtwvif->sub_entity_idx = RTW89_SUB_ENTITY_0;
+ }
+
+ drop = roll;
+
+out:
+ clear_bit(drop, hal->entity_map);
rtw89_set_channel(rtwdev);
}
@@ -225,6 +253,9 @@ int rtw89_chanctx_ops_assign_vif(struct rtw89_dev *rtwdev,
struct rtw89_vif *rtwvif,
struct ieee80211_chanctx_conf *ctx)
{
+ struct rtw89_chanctx_cfg *cfg = (struct rtw89_chanctx_cfg *)ctx->drv_priv;
+
+ rtwvif->sub_entity_idx = cfg->idx;
return 0;
}
@@ -232,4 +263,5 @@ void rtw89_chanctx_ops_unassign_vif(struct rtw89_dev *rtwdev,
struct rtw89_vif *rtwvif,
struct ieee80211_chanctx_conf *ctx)
{
+ rtwvif->sub_entity_idx = RTW89_SUB_ENTITY_0;
}
diff --git a/drivers/net/wireless/realtek/rtw89/coex.c b/drivers/net/wireless/realtek/rtw89/coex.c
index bbdfa9ac203c..f21c73310fdb 100644
--- a/drivers/net/wireless/realtek/rtw89/coex.c
+++ b/drivers/net/wireless/realtek/rtw89/coex.c
@@ -1809,13 +1809,18 @@ static void _set_rf_trx_para(struct rtw89_dev *rtwdev)
struct rtw89_btc_dm *dm = &btc->dm;
struct rtw89_btc_wl_info *wl = &btc->cx.wl;
struct rtw89_btc_bt_info *bt = &btc->cx.bt;
+ struct rtw89_btc_bt_link_info *b = &bt->link_info;
struct rtw89_btc_rf_trx_para para;
u32 wl_stb_chg = 0;
u8 level_id = 0;
if (!dm->freerun) {
- dm->trx_para_level = 0;
- chip->ops->btc_bt_aci_imp(rtwdev);
+ /* fix LNA2 = level-5 for BT ACI issue at BTG */
+ if ((btc->dm.wl_btg_rx && b->profile_cnt.now != 0) ||
+ dm->bt_only == 1)
+ dm->trx_para_level = 1;
+ else
+ dm->trx_para_level = 0;
}
level_id = (u8)dm->trx_para_level;
diff --git a/drivers/net/wireless/realtek/rtw89/core.c b/drivers/net/wireless/realtek/rtw89/core.c
index bc2994865372..931aff8b5dc9 100644
--- a/drivers/net/wireless/realtek/rtw89/core.c
+++ b/drivers/net/wireless/realtek/rtw89/core.c
@@ -171,7 +171,7 @@ bool rtw89_ra_report_to_bitrate(struct rtw89_dev *rtwdev, u8 rpt_rate, u16 *bitr
return true;
}
-static struct ieee80211_supported_band rtw89_sband_2ghz = {
+static const struct ieee80211_supported_band rtw89_sband_2ghz = {
.band = NL80211_BAND_2GHZ,
.channels = rtw89_channels_2ghz,
.n_channels = ARRAY_SIZE(rtw89_channels_2ghz),
@@ -181,7 +181,7 @@ static struct ieee80211_supported_band rtw89_sband_2ghz = {
.vht_cap = {0},
};
-static struct ieee80211_supported_band rtw89_sband_5ghz = {
+static const struct ieee80211_supported_band rtw89_sband_5ghz = {
.band = NL80211_BAND_5GHZ,
.channels = rtw89_channels_5ghz,
.n_channels = ARRAY_SIZE(rtw89_channels_5ghz),
@@ -193,7 +193,7 @@ static struct ieee80211_supported_band rtw89_sband_5ghz = {
.vht_cap = {0},
};
-static struct ieee80211_supported_band rtw89_sband_6ghz = {
+static const struct ieee80211_supported_band rtw89_sband_6ghz = {
.band = NL80211_BAND_6GHZ,
.channels = rtw89_channels_6ghz,
.n_channels = ARRAY_SIZE(rtw89_channels_6ghz),
@@ -1196,7 +1196,11 @@ static void rtw89_core_parse_phy_status_ie01(struct rtw89_dev *rtwdev, u8 *addr,
if (phy_ppdu->rate < RTW89_HW_RATE_OFDM6)
return;
/* sign conversion for S(12,2) */
- cfo = sign_extend32(RTW89_GET_PHY_STS_IE01_CFO(addr), 11);
+ if (rtwdev->chip->cfo_src_fd)
+ cfo = sign_extend32(RTW89_GET_PHY_STS_IE01_FD_CFO(addr), 11);
+ else
+ cfo = sign_extend32(RTW89_GET_PHY_STS_IE01_PREMB_CFO(addr), 11);
+
rtw89_phy_cfo_parse(rtwdev, cfo, phy_ppdu);
}
@@ -1255,6 +1259,9 @@ static int rtw89_core_rx_parse_phy_sts(struct rtw89_dev *rtwdev,
if (phy_ppdu->ie < RTW89_CCK_PKT)
return -EINVAL;
+ if (!phy_ppdu->to_self)
+ return 0;
+
pos = (u8 *)phy_ppdu->buf + PHY_STS_HDR_LEN;
end = (u8 *)phy_ppdu->buf + phy_ppdu->len;
while (pos < end) {
@@ -1398,6 +1405,9 @@ static void rtw89_vif_rx_stats_iter(void *data, u8 *mac,
struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data;
const u8 *bssid = iter_data->bssid;
+ if (!vif->bss_conf.bssid)
+ return;
+
if (ieee80211_is_trigger(hdr->frame_control)) {
rtw89_stats_trigger_frame(rtwdev, vif, skb);
return;
@@ -1470,6 +1480,27 @@ static void rtw89_core_hw_to_sband_rate(struct ieee80211_rx_status *rx_status)
rx_status->rate_idx -= 4;
}
+static void rtw89_core_update_radiotap(struct rtw89_dev *rtwdev,
+ struct sk_buff *skb,
+ struct ieee80211_rx_status *rx_status)
+{
+ static const struct ieee80211_radiotap_he known_he = {
+ .data1 = cpu_to_le16(IEEE80211_RADIOTAP_HE_DATA1_DATA_MCS_KNOWN |
+ IEEE80211_RADIOTAP_HE_DATA1_BW_RU_ALLOC_KNOWN),
+ .data2 = cpu_to_le16(IEEE80211_RADIOTAP_HE_DATA2_GI_KNOWN),
+ };
+ struct ieee80211_radiotap_he *he;
+
+ if (!(rtwdev->hw->conf.flags & IEEE80211_CONF_MONITOR))
+ return;
+
+ if (rx_status->encoding == RX_ENC_HE) {
+ rx_status->flag |= RX_FLAG_RADIOTAP_HE;
+ he = skb_push(skb, sizeof(*he));
+ *he = known_he;
+ }
+}
+
static void rtw89_core_rx_to_mac80211(struct rtw89_dev *rtwdev,
struct rtw89_rx_phy_ppdu *phy_ppdu,
struct rtw89_rx_desc_info *desc_info,
@@ -1484,6 +1515,7 @@ static void rtw89_core_rx_to_mac80211(struct rtw89_dev *rtwdev,
rtw89_core_hw_to_sband_rate(rx_status);
rtw89_core_rx_stats(rtwdev, phy_ppdu, desc_info, skb_ppdu);
+ rtw89_core_update_radiotap(rtwdev, skb_ppdu, rx_status);
/* In low power mode, it does RX in thread context. */
local_bh_disable();
ieee80211_rx_napi(rtwdev->hw, NULL, skb_ppdu, napi);
@@ -2201,6 +2233,9 @@ static void rtw89_track_work(struct work_struct *work)
track_work.work);
bool tfc_changed;
+ if (test_bit(RTW89_FLAG_FORBIDDEN_TRACK_WROK, rtwdev->flags))
+ return;
+
mutex_lock(&rtwdev->mutex);
if (!test_bit(RTW89_FLAG_RUNNING, rtwdev->flags))
@@ -2227,6 +2262,7 @@ static void rtw89_track_work(struct work_struct *work)
rtw89_phy_ra_update(rtwdev);
rtw89_phy_cfo_track(rtwdev);
rtw89_phy_tx_path_div_track(rtwdev);
+ rtw89_phy_ul_tb_ctrl_track(rtwdev);
if (rtwdev->lps_enabled && !rtwdev->btc.lps)
rtw89_enter_lps_track(rtwdev);
@@ -2375,6 +2411,8 @@ void rtw89_vif_type_mapping(struct ieee80211_vif *vif, bool assoc)
rtwvif->self_role = RTW89_SELF_ROLE_CLIENT;
rtwvif->addr_cam.sec_ent_mode = RTW89_ADDR_CAM_SEC_NORMAL;
break;
+ case NL80211_IFTYPE_MONITOR:
+ break;
default:
WARN_ON(1);
break;
@@ -2410,6 +2448,8 @@ int rtw89_core_sta_add(struct rtw89_dev *rtwdev,
} else if (vif->type == NL80211_IFTYPE_AP || sta->tdls) {
rtwsta->mac_id = rtw89_core_acquire_bit_map(rtwdev->mac_id_map,
RTW89_MAX_MAC_ID_NUM);
+ if (rtwsta->mac_id == RTW89_MAX_MAC_ID_NUM)
+ return -ENOSPC;
}
return 0;
@@ -2527,7 +2567,7 @@ int rtw89_core_sta_assoc(struct rtw89_dev *rtwdev,
}
/* update cam aid mac_id net_type */
- rtw89_fw_h2c_cam(rtwdev, rtwvif, rtwsta, NULL);
+ ret = rtw89_fw_h2c_cam(rtwdev, rtwvif, rtwsta, NULL);
if (ret) {
rtw89_warn(rtwdev, "failed to send h2c cam\n");
return ret;
@@ -2548,6 +2588,7 @@ int rtw89_core_sta_assoc(struct rtw89_dev *rtwdev,
rtw89_btc_ntfy_role_info(rtwdev, rtwvif, rtwsta,
BTC_ROLE_MSTS_STA_CONN_END);
rtw89_core_get_no_ul_ofdma_htc(rtwdev, &rtwsta->htc_template);
+ rtw89_phy_ul_tb_assoc(rtwdev, rtwvif);
}
return ret;
@@ -2933,6 +2974,41 @@ void rtw89_core_update_beacon_work(struct work_struct *work)
mutex_unlock(&rtwdev->mutex);
}
+int rtw89_wait_for_cond(struct rtw89_wait_info *wait, unsigned int cond)
+{
+ struct completion *cmpl = &wait->completion;
+ unsigned long timeout;
+ unsigned int cur;
+
+ cur = atomic_cmpxchg(&wait->cond, RTW89_WAIT_COND_IDLE, cond);
+ if (cur != RTW89_WAIT_COND_IDLE)
+ return -EBUSY;
+
+ timeout = wait_for_completion_timeout(cmpl, RTW89_WAIT_FOR_COND_TIMEOUT);
+ if (timeout == 0) {
+ atomic_set(&wait->cond, RTW89_WAIT_COND_IDLE);
+ return -ETIMEDOUT;
+ }
+
+ if (wait->data.err)
+ return -EFAULT;
+
+ return 0;
+}
+
+void rtw89_complete_cond(struct rtw89_wait_info *wait, unsigned int cond,
+ const struct rtw89_completion_data *data)
+{
+ unsigned int cur;
+
+ cur = atomic_cmpxchg(&wait->cond, cond, RTW89_WAIT_COND_IDLE);
+ if (cur != cond)
+ return;
+
+ wait->data = *data;
+ complete(&wait->completion);
+}
+
int rtw89_core_start(struct rtw89_dev *rtwdev)
{
int ret;
@@ -2957,7 +3033,7 @@ int rtw89_core_start(struct rtw89_dev *rtwdev)
return ret;
rtw89_phy_init_bb_reg(rtwdev);
- rtw89_phy_init_rf_reg(rtwdev);
+ rtw89_phy_init_rf_reg(rtwdev, false);
rtw89_btc_ntfy_init(rtwdev, BTC_MODE_NORMAL);
@@ -3037,6 +3113,7 @@ int rtw89_core_init(struct rtw89_dev *rtwdev)
continue;
INIT_LIST_HEAD(&rtwdev->scan_info.pkt_list[band]);
}
+ INIT_LIST_HEAD(&rtwdev->wow.pkt_list);
INIT_WORK(&rtwdev->ba_work, rtw89_core_ba_work);
INIT_WORK(&rtwdev->txq_work, rtw89_core_txq_work);
INIT_DELAYED_WORK(&rtwdev->txq_reinvoke_work, rtw89_core_txq_reinvoke_work);
@@ -3053,6 +3130,8 @@ int rtw89_core_init(struct rtw89_dev *rtwdev)
mutex_init(&rtwdev->rf_mutex);
rtwdev->total_sta_assoc = 0;
+ rtw89_init_wait(&rtwdev->mcc.wait);
+
INIT_WORK(&rtwdev->c2h_work, rtw89_fw_c2h_work);
INIT_WORK(&rtwdev->ips_work, rtw89_ips_work);
skb_queue_head_init(&rtwdev->c2h_queue);
@@ -3251,6 +3330,7 @@ static int rtw89_core_register_hw(struct rtw89_dev *rtwdev)
ieee80211_hw_set(hw, SUPPORTS_DYNAMIC_PS);
ieee80211_hw_set(hw, SINGLE_SCAN_ON_ALL_BANDS);
ieee80211_hw_set(hw, SUPPORTS_MULTI_BSSID);
+ ieee80211_hw_set(hw, WANT_MONITOR_VIF);
hw->wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION) |
BIT(NL80211_IFTYPE_AP) |
@@ -3268,6 +3348,10 @@ static int rtw89_core_register_hw(struct rtw89_dev *rtwdev)
hw->wiphy->max_scan_ssids = RTW89_SCANOFLD_MAX_SSID;
hw->wiphy->max_scan_ie_len = RTW89_SCANOFLD_MAX_IE_LEN;
+#ifdef CONFIG_PM
+ hw->wiphy->wowlan = rtwdev->chip->wowlan_stub;
+#endif
+
hw->wiphy->tid_config_support.vif |= BIT(NL80211_TID_CONFIG_ATTR_AMPDU_CTRL);
hw->wiphy->tid_config_support.peer |= BIT(NL80211_TID_CONFIG_ATTR_AMPDU_CTRL);
hw->wiphy->tid_config_support.vif |= BIT(NL80211_TID_CONFIG_ATTR_AMSDU_CTRL);
@@ -3336,6 +3420,7 @@ struct rtw89_dev *rtw89_alloc_ieee80211_hw(struct device *device,
u32 bus_data_size,
const struct rtw89_chip_info *chip)
{
+ const struct firmware *firmware;
struct ieee80211_hw *hw;
struct rtw89_dev *rtwdev;
struct ieee80211_ops *ops;
@@ -3343,7 +3428,7 @@ struct rtw89_dev *rtw89_alloc_ieee80211_hw(struct device *device,
u32 early_feat_map = 0;
bool no_chanctx;
- rtw89_early_fw_feature_recognize(device, chip, &early_feat_map);
+ firmware = rtw89_early_fw_feature_recognize(device, chip, &early_feat_map);
ops = kmemdup(&rtw89_ops, sizeof(rtw89_ops), GFP_KERNEL);
if (!ops)
@@ -3370,6 +3455,7 @@ struct rtw89_dev *rtw89_alloc_ieee80211_hw(struct device *device,
rtwdev->dev = device;
rtwdev->ops = ops;
rtwdev->chip = chip;
+ rtwdev->fw.firmware = firmware;
rtw89_debug(rtwdev, RTW89_DBG_FW, "probe driver %s chanctx\n",
no_chanctx ? "without" : "with");
@@ -3378,6 +3464,7 @@ struct rtw89_dev *rtw89_alloc_ieee80211_hw(struct device *device,
err:
kfree(ops);
+ release_firmware(firmware);
return NULL;
}
EXPORT_SYMBOL(rtw89_alloc_ieee80211_hw);
@@ -3385,6 +3472,7 @@ EXPORT_SYMBOL(rtw89_alloc_ieee80211_hw);
void rtw89_free_ieee80211_hw(struct rtw89_dev *rtwdev)
{
kfree(rtwdev->ops);
+ release_firmware(rtwdev->fw.firmware);
ieee80211_free_hw(rtwdev->hw);
}
EXPORT_SYMBOL(rtw89_free_ieee80211_hw);
diff --git a/drivers/net/wireless/realtek/rtw89/core.h b/drivers/net/wireless/realtek/rtw89/core.h
index db041b32a8c2..2badb96d2ae3 100644
--- a/drivers/net/wireless/realtek/rtw89/core.h
+++ b/drivers/net/wireless/realtek/rtw89/core.h
@@ -35,6 +35,7 @@ extern const struct ieee80211_ops rtw89_ops;
#define RSSI_FACTOR 1
#define RTW89_RSSI_RAW_TO_DBM(rssi) ((s8)((rssi) >> RSSI_FACTOR) - MAX_RSSI)
#define RTW89_TX_DIV_RSSI_RAW_TH (2 << RSSI_FACTOR)
+#define RTW89_RADIOTAP_ROOM ALIGN(sizeof(struct ieee80211_radiotap_he), 64)
#define RTW89_HTC_MASK_VARIANT GENMASK(1, 0)
#define RTW89_HTC_VARIANT_HE 3
@@ -84,6 +85,7 @@ enum rtw89_subband {
RTW89_CH_6G_BAND_IDX7, /* Ultra-high */
RTW89_SUBBAND_NR,
+ RTW89_SUBBAND_2GHZ_5GHZ_NR = RTW89_CH_5G_BAND_4 + 1,
};
enum rtw89_gain_offset {
@@ -177,7 +179,9 @@ enum rtw89_upd_mode {
RTW89_ROLE_REMOVE,
RTW89_ROLE_TYPE_CHANGE,
RTW89_ROLE_INFO_CHANGE,
- RTW89_ROLE_CON_DISCONN
+ RTW89_ROLE_CON_DISCONN,
+ RTW89_ROLE_BAND_SW,
+ RTW89_ROLE_FW_RESTORE,
};
enum rtw89_self_role {
@@ -476,6 +480,20 @@ enum rtw89_regulation_type {
RTW89_REGD_NUM,
};
+enum rtw89_fw_pkt_ofld_type {
+ RTW89_PKT_OFLD_TYPE_PROBE_RSP = 0,
+ RTW89_PKT_OFLD_TYPE_PS_POLL = 1,
+ RTW89_PKT_OFLD_TYPE_NULL_DATA = 2,
+ RTW89_PKT_OFLD_TYPE_QOS_NULL = 3,
+ RTW89_PKT_OFLD_TYPE_CTS2SELF = 4,
+ RTW89_PKT_OFLD_TYPE_ARP_RSP = 5,
+ RTW89_PKT_OFLD_TYPE_NDP = 6,
+ RTW89_PKT_OFLD_TYPE_EAPOL_KEY = 7,
+ RTW89_PKT_OFLD_TYPE_SA_QUERY = 8,
+ RTW89_PKT_OFLD_TYPE_PROBE_REQ = 12,
+ RTW89_PKT_OFLD_TYPE_NUM,
+};
+
struct rtw89_txpwr_byrate {
s8 cck[RTW89_RATE_CCK_MAX];
s8 ofdm[RTW89_RATE_OFDM_MAX];
@@ -490,6 +508,8 @@ enum rtw89_bandwidth_section_num {
RTW89_BW80_SEC_NUM = 2,
};
+#define RTW89_TXPWR_LMT_PAGE_SIZE 40
+
struct rtw89_txpwr_limit {
s8 cck_20m[RTW89_BF_NUM];
s8 cck_40m[RTW89_BF_NUM];
@@ -504,6 +524,8 @@ struct rtw89_txpwr_limit {
#define RTW89_RU_SEC_NUM 8
+#define RTW89_TXPWR_LMT_RU_PAGE_SIZE 24
+
struct rtw89_txpwr_limit_ru {
s8 ru26[RTW89_RU_SEC_NUM];
s8 ru52[RTW89_RU_SEC_NUM];
@@ -631,6 +653,13 @@ enum rtw89_sc_offset {
RTW89_SC_40_LOWER = 10,
};
+enum rtw89_wow_flags {
+ RTW89_WOW_FLAG_EN_MAGIC_PKT,
+ RTW89_WOW_FLAG_EN_REKEY_PKT,
+ RTW89_WOW_FLAG_EN_DISCONNECT,
+ RTW89_WOW_FLAG_NUM,
+};
+
struct rtw89_chan {
u8 channel;
u8 primary_channel;
@@ -2192,6 +2221,7 @@ struct rtw89_sta {
struct rtw89_efuse {
bool valid;
+ bool power_k_valid;
u8 xtal_cap;
u8 addr[ETH_ALEN];
u8 rfe_type;
@@ -2210,6 +2240,8 @@ struct rtw89_phy_rate_pattern {
struct rtw89_vif {
struct list_head list;
struct rtw89_dev *rtwdev;
+ enum rtw89_sub_entity_idx sub_entity_idx;
+
u8 mac_id;
u8 port;
u8 mac_addr[ETH_ALEN];
@@ -2232,6 +2264,8 @@ struct rtw89_vif {
bool wowlan_magic;
bool is_hesta;
bool last_a_ctrl;
+ bool dyn_tb_bedge_en;
+ u8 def_tri_idx;
struct work_struct update_beacon_work;
struct rtw89_addr_cam_entry addr_cam;
struct rtw89_bssid_cam_entry bssid_cam;
@@ -2280,6 +2314,16 @@ struct rtw89_hci_ops {
*/
void (*recovery_start)(struct rtw89_dev *rtwdev);
void (*recovery_complete)(struct rtw89_dev *rtwdev);
+
+ void (*ctrl_txdma_ch)(struct rtw89_dev *rtwdev, bool enable);
+ void (*ctrl_txdma_fw_ch)(struct rtw89_dev *rtwdev, bool enable);
+ void (*ctrl_trxhci)(struct rtw89_dev *rtwdev, bool enable);
+ int (*poll_txdma_ch)(struct rtw89_dev *rtwdev);
+ void (*clr_idx_all)(struct rtw89_dev *rtwdev);
+ void (*clear)(struct rtw89_dev *rtwdev, struct pci_dev *pdev);
+ void (*disable_intr)(struct rtw89_dev *rtwdev);
+ void (*enable_intr)(struct rtw89_dev *rtwdev);
+ int (*rst_bdram)(struct rtw89_dev *rtwdev);
};
struct rtw89_hci_info {
@@ -2357,7 +2401,6 @@ struct rtw89_chip_ops {
void (*btc_set_wl_pri)(struct rtw89_dev *rtwdev, u8 map, bool state);
void (*btc_set_wl_txpwr_ctrl)(struct rtw89_dev *rtwdev, u32 txpwr_val);
s8 (*btc_get_bt_rssi)(struct rtw89_dev *rtwdev, s8 val);
- void (*btc_bt_aci_imp)(struct rtw89_dev *rtwdev);
void (*btc_update_bt_cnt)(struct rtw89_dev *rtwdev);
void (*btc_wl_s1_standby)(struct rtw89_dev *rtwdev, bool state);
void (*btc_set_policy)(struct rtw89_dev *rtwdev, u16 policy_type);
@@ -2384,6 +2427,7 @@ enum rtw89_dma_ch {
enum rtw89_qta_mode {
RTW89_QTA_SCC,
RTW89_QTA_DLFW,
+ RTW89_QTA_WOW,
/* keep last */
RTW89_QTA_INVALID,
@@ -2607,6 +2651,11 @@ struct rtw89_dig_regs {
struct rtw89_reg_def p1_s20_pagcugc_en;
};
+struct rtw89_phy_ul_tb_info {
+ bool dyn_tb_tri_en;
+ u8 def_if_bandedge;
+};
+
struct rtw89_chip_info {
enum rtw89_core_chip_id chip_id;
const struct rtw89_chip_ops *ops;
@@ -2618,10 +2667,13 @@ struct rtw89_chip_info {
u32 rsvd_ple_ofst;
const struct rtw89_hfc_param_ini *hfc_param_ini;
const struct rtw89_dle_mem *dle_mem;
+ u8 wde_qempty_acq_num;
+ u8 wde_qempty_mgq_sel;
u32 rf_base_addr[2];
u8 support_chanctx_num;
u8 support_bands;
bool support_bw160;
+ bool support_ul_tb_ctrl;
bool hw_sec_hdr;
u8 rf_path_num;
u8 tx_nss;
@@ -2714,11 +2766,13 @@ struct rtw89_chip_info {
u32 c2h_ctrl_reg;
const u32 *c2h_regs;
const struct rtw89_page_regs *page_regs;
+ bool cfo_src_fd;
const struct rtw89_reg_def *dcfo_comp;
u8 dcfo_comp_sft;
const struct rtw89_imr_info *imr_info;
const struct rtw89_rrsr_cfgs *rrsr_cfgs;
u32 dma_ch_mask;
+ const struct wiphy_wowlan_support *wowlan_stub;
};
union rtw89_bus_info {
@@ -2760,6 +2814,28 @@ struct rtw89_mac_info {
u8 cpwm_seq_num;
};
+#define RTW89_COMPLETION_BUF_SIZE 24
+#define RTW89_WAIT_COND_IDLE UINT_MAX
+
+struct rtw89_completion_data {
+ bool err;
+ u8 buf[RTW89_COMPLETION_BUF_SIZE];
+};
+
+struct rtw89_wait_info {
+ atomic_t cond;
+ struct completion completion;
+ struct rtw89_completion_data data;
+};
+
+#define RTW89_WAIT_FOR_COND_TIMEOUT msecs_to_jiffies(100)
+
+static inline void rtw89_init_wait(struct rtw89_wait_info *wait)
+{
+ init_completion(&wait->completion);
+ atomic_set(&wait->cond, RTW89_WAIT_COND_IDLE);
+}
+
enum rtw89_fw_type {
RTW89_FW_NORMAL = 1,
RTW89_FW_WOWLAN = 3,
@@ -2879,6 +2955,13 @@ enum rtw89_entity_mode {
RTW89_ENTITY_MODE_SCC,
};
+struct rtw89_sub_entity {
+ struct cfg80211_chan_def chandef;
+ struct rtw89_chan chan;
+ struct rtw89_chan_rcd rcd;
+ struct rtw89_chanctx_cfg *cfg;
+};
+
struct rtw89_hal {
u32 rx_fltr;
u8 cv;
@@ -2892,13 +2975,10 @@ struct rtw89_hal {
bool support_igi;
DECLARE_BITMAP(entity_map, NUM_OF_RTW89_SUB_ENTITY);
- struct cfg80211_chan_def chandef[NUM_OF_RTW89_SUB_ENTITY];
+ struct rtw89_sub_entity sub[NUM_OF_RTW89_SUB_ENTITY];
bool entity_active;
enum rtw89_entity_mode entity_mode;
-
- struct rtw89_chan chan[NUM_OF_RTW89_SUB_ENTITY];
- struct rtw89_chan_rcd chan_rcd[NUM_OF_RTW89_SUB_ENTITY];
};
#define RTW89_MAX_MAC_ID_NUM 128
@@ -2915,6 +2995,9 @@ enum rtw89_flags {
RTW89_FLAG_LOW_POWER_MODE,
RTW89_FLAG_INACTIVE_PS,
RTW89_FLAG_CRASH_SIMULATING,
+ RTW89_FLAG_WOWLAN,
+ RTW89_FLAG_FORBIDDEN_TRACK_WROK,
+ RTW89_FLAG_CHANGING_INTERFACE,
NUM_OF_RTW89_FLAGS,
};
@@ -2943,6 +3026,7 @@ struct rtw89_pkt_drop_params {
u8 port;
u8 mbssid;
bool tf_trs;
+ u32 macid_band_sel[4];
};
struct rtw89_pkt_stat {
@@ -2976,7 +3060,7 @@ struct rtw89_dack_info {
#define RTW89_IQK_CHS_NR 2
#define RTW89_IQK_PATH_NR 4
-struct rtw89_mcc_info {
+struct rtw89_rfk_mcc_info {
u8 ch[RTW89_IQK_CHS_NR];
u8 band[RTW89_IQK_CHS_NR];
u8 table_idx;
@@ -3044,6 +3128,7 @@ struct rtw89_dpk_bkup_para {
struct rtw89_dpk_info {
bool is_dpk_enable;
bool is_dpk_reload_en;
+ u8 dpk_gs[RTW89_PHY_MAX];
u16 dc_i[RTW89_DPK_RF_PATH][RTW89_DPK_BKUP_NUM];
u16 dc_q[RTW89_DPK_RF_PATH][RTW89_DPK_BKUP_NUM];
u8 corr_val[RTW89_DPK_RF_PATH][RTW89_DPK_BKUP_NUM];
@@ -3159,6 +3244,14 @@ struct rtw89_cfo_tracking_info {
u8 lock_cnt;
};
+enum rtw89_tssi_alimk_band {
+ TSSI_ALIMK_2G = 0,
+ TSSI_ALIMK_5GL,
+ TSSI_ALIMK_5GM,
+ TSSI_ALIMK_5GH,
+ TSSI_ALIMK_MAX
+};
+
/* 2GL, 2GH, 5GL1, 5GH1, 5GM1, 5GM2, 5GH1, 5GH2 */
#define TSSI_TRIM_CH_GROUP_NUM 8
#define TSSI_TRIM_CH_GROUP_NUM_6G 16
@@ -3169,6 +3262,8 @@ struct rtw89_cfo_tracking_info {
#define TSSI_MCS_6G_CH_GROUP_NUM 32
#define TSSI_MCS_CH_GROUP_NUM \
(TSSI_MCS_2G_CH_GROUP_NUM + TSSI_MCS_5G_CH_GROUP_NUM)
+#define TSSI_MAX_CH_NUM 67
+#define TSSI_ALIMK_VALUE_NUM 8
struct rtw89_tssi_info {
u8 thermal[RF_PATH_MAX];
@@ -3181,6 +3276,11 @@ struct rtw89_tssi_info {
bool tssi_tracking_check[RF_PATH_MAX];
u8 default_txagc_offset[RF_PATH_MAX];
u32 base_thermal[RF_PATH_MAX];
+ bool check_backup_aligmk[RF_PATH_MAX][TSSI_MAX_CH_NUM];
+ u32 alignment_backup_by_ch[RF_PATH_MAX][TSSI_MAX_CH_NUM][TSSI_ALIMK_VALUE_NUM];
+ u32 alignment_value[RF_PATH_MAX][TSSI_ALIMK_MAX][TSSI_ALIMK_VALUE_NUM];
+ bool alignment_done[RF_PATH_MAX][TSSI_ALIMK_MAX];
+ u32 tssi_alimk_time;
};
struct rtw89_power_trim_info {
@@ -3421,8 +3521,40 @@ struct rtw89_phy_bb_gain_info {
struct rtw89_phy_efuse_gain {
bool offset_valid;
+ bool comp_valid;
s8 offset[RF_PATH_MAX][RTW89_GAIN_OFFSET_NR]; /* S(8, 0) */
s8 offset_base[RTW89_PHY_MAX]; /* S(8, 4) */
+ s8 rssi_base[RTW89_PHY_MAX]; /* S(8, 4) */
+ s8 comp[RF_PATH_MAX][RTW89_SUBBAND_NR]; /* S(8, 0) */
+};
+
+#define RTW89_MAX_PATTERN_NUM 18
+#define RTW89_MAX_PATTERN_MASK_SIZE 4
+#define RTW89_MAX_PATTERN_SIZE 128
+
+struct rtw89_wow_cam_info {
+ bool r_w;
+ u8 idx;
+ u32 mask[RTW89_MAX_PATTERN_MASK_SIZE];
+ u16 crc;
+ bool negative_pattern_match;
+ bool skip_mac_hdr;
+ bool uc;
+ bool mc;
+ bool bc;
+ bool valid;
+};
+
+struct rtw89_wow_param {
+ struct ieee80211_vif *wow_vif;
+ DECLARE_BITMAP(flags, RTW89_WOW_FLAG_NUM);
+ struct rtw89_wow_cam_info patterns[RTW89_MAX_PATTERN_NUM];
+ u8 pattern_cnt;
+ struct list_head pkt_list;
+};
+
+struct rtw89_mcc_info {
+ struct rtw89_wait_info wait;
};
struct rtw89_dev {
@@ -3435,6 +3567,7 @@ struct rtw89_dev {
const struct rtw89_chip_info *chip;
const struct rtw89_pci_info *pci_info;
struct rtw89_hal hal;
+ struct rtw89_mcc_info mcc;
struct rtw89_mac_info mac;
struct rtw89_fw_info fw;
struct rtw89_hci_info hci;
@@ -3478,7 +3611,7 @@ struct rtw89_dev {
struct rtw89_dack_info dack;
struct rtw89_iqk_info iqk;
struct rtw89_dpk_info dpk;
- struct rtw89_mcc_info mcc;
+ struct rtw89_rfk_mcc_info rfk_mcc;
struct rtw89_lck_info lck;
struct rtw89_rx_dck_info rx_dck;
bool is_tssi_mode[RF_PATH_MAX];
@@ -3495,6 +3628,7 @@ struct rtw89_dev {
struct rtw89_phy_ch_info ch_info;
struct rtw89_phy_bb_gain_info bb_gain;
struct rtw89_phy_efuse_gain efuse_gain;
+ struct rtw89_phy_ul_tb_info ul_tb_info;
struct delayed_work track_work;
struct delayed_work coex_act1_work;
@@ -3513,6 +3647,8 @@ struct rtw89_dev {
enum rtw89_ps_mode ps_mode;
bool lps_enabled;
+ struct rtw89_wow_param wow;
+
/* napi structure */
struct net_device netdev;
struct napi_struct napi;
@@ -3595,6 +3731,66 @@ static inline void rtw89_hci_recovery_complete(struct rtw89_dev *rtwdev)
rtwdev->hci.ops->recovery_complete(rtwdev);
}
+static inline void rtw89_hci_enable_intr(struct rtw89_dev *rtwdev)
+{
+ if (rtwdev->hci.ops->enable_intr)
+ rtwdev->hci.ops->enable_intr(rtwdev);
+}
+
+static inline void rtw89_hci_disable_intr(struct rtw89_dev *rtwdev)
+{
+ if (rtwdev->hci.ops->disable_intr)
+ rtwdev->hci.ops->disable_intr(rtwdev);
+}
+
+static inline void rtw89_hci_ctrl_txdma_ch(struct rtw89_dev *rtwdev, bool enable)
+{
+ if (rtwdev->hci.ops->ctrl_txdma_ch)
+ rtwdev->hci.ops->ctrl_txdma_ch(rtwdev, enable);
+}
+
+static inline void rtw89_hci_ctrl_txdma_fw_ch(struct rtw89_dev *rtwdev, bool enable)
+{
+ if (rtwdev->hci.ops->ctrl_txdma_fw_ch)
+ rtwdev->hci.ops->ctrl_txdma_fw_ch(rtwdev, enable);
+}
+
+static inline void rtw89_hci_ctrl_trxhci(struct rtw89_dev *rtwdev, bool enable)
+{
+ if (rtwdev->hci.ops->ctrl_trxhci)
+ rtwdev->hci.ops->ctrl_trxhci(rtwdev, enable);
+}
+
+static inline int rtw89_hci_poll_txdma_ch(struct rtw89_dev *rtwdev)
+{
+ int ret = 0;
+
+ if (rtwdev->hci.ops->poll_txdma_ch)
+ ret = rtwdev->hci.ops->poll_txdma_ch(rtwdev);
+ return ret;
+}
+
+static inline void rtw89_hci_clr_idx_all(struct rtw89_dev *rtwdev)
+{
+ if (rtwdev->hci.ops->clr_idx_all)
+ rtwdev->hci.ops->clr_idx_all(rtwdev);
+}
+
+static inline int rtw89_hci_rst_bdram(struct rtw89_dev *rtwdev)
+{
+ int ret = 0;
+
+ if (rtwdev->hci.ops->rst_bdram)
+ ret = rtwdev->hci.ops->rst_bdram(rtwdev);
+ return ret;
+}
+
+static inline void rtw89_hci_clear(struct rtw89_dev *rtwdev, struct pci_dev *pdev)
+{
+ if (rtwdev->hci.ops->clear)
+ rtwdev->hci.ops->clear(rtwdev, pdev);
+}
+
static inline u8 rtw89_read8(struct rtw89_dev *rtwdev, u32 addr)
{
return rtwdev->hci.ops->read8(rtwdev, addr);
@@ -3948,7 +4144,7 @@ const struct cfg80211_chan_def *rtw89_chandef_get(struct rtw89_dev *rtwdev,
{
struct rtw89_hal *hal = &rtwdev->hal;
- return &hal->chandef[idx];
+ return &hal->sub[idx].chandef;
}
static inline
@@ -3957,7 +4153,7 @@ const struct rtw89_chan *rtw89_chan_get(struct rtw89_dev *rtwdev,
{
struct rtw89_hal *hal = &rtwdev->hal;
- return &hal->chan[idx];
+ return &hal->sub[idx].chan;
}
static inline
@@ -3966,7 +4162,7 @@ const struct rtw89_chan_rcd *rtw89_chan_rcd_get(struct rtw89_dev *rtwdev,
{
struct rtw89_hal *hal = &rtwdev->hal;
- return &hal->chan_rcd[idx];
+ return &hal->sub[idx].rcd;
}
static inline void rtw89_chip_fem_setup(struct rtw89_dev *rtwdev)
@@ -4221,6 +4417,23 @@ static inline struct rtw89_fw_suit *rtw89_fw_suit_get(struct rtw89_dev *rtwdev,
return &fw_info->normal;
}
+static inline struct sk_buff *rtw89_alloc_skb_for_rx(struct rtw89_dev *rtwdev,
+ unsigned int length)
+{
+ struct sk_buff *skb;
+
+ if (rtwdev->hw->conf.flags & IEEE80211_CONF_MONITOR) {
+ skb = dev_alloc_skb(length + RTW89_RADIOTAP_ROOM);
+ if (!skb)
+ return NULL;
+
+ skb_reserve(skb, RTW89_RADIOTAP_ROOM);
+ return skb;
+ }
+
+ return dev_alloc_skb(length);
+}
+
int rtw89_core_tx_write(struct rtw89_dev *rtwdev, struct ieee80211_vif *vif,
struct ieee80211_sta *sta, struct sk_buff *skb, int *qsel);
int rtw89_h2c_tx(struct rtw89_dev *rtwdev,
@@ -4289,6 +4502,9 @@ int rtw89_regd_init(struct rtw89_dev *rtwdev,
void rtw89_regd_notifier(struct wiphy *wiphy, struct regulatory_request *request);
void rtw89_traffic_stats_init(struct rtw89_dev *rtwdev,
struct rtw89_traffic_stats *stats);
+int rtw89_wait_for_cond(struct rtw89_wait_info *wait, unsigned int cond);
+void rtw89_complete_cond(struct rtw89_wait_info *wait, unsigned int cond,
+ const struct rtw89_completion_data *data);
int rtw89_core_start(struct rtw89_dev *rtwdev);
void rtw89_core_stop(struct rtw89_dev *rtwdev);
void rtw89_core_update_beacon_work(struct work_struct *work);
diff --git a/drivers/net/wireless/realtek/rtw89/debug.c b/drivers/net/wireless/realtek/rtw89/debug.c
index 730e83d54257..8297e35bfa52 100644
--- a/drivers/net/wireless/realtek/rtw89/debug.c
+++ b/drivers/net/wireless/realtek/rtw89/debug.c
@@ -8,6 +8,7 @@
#include "debug.h"
#include "fw.h"
#include "mac.h"
+#include "pci.h"
#include "ps.h"
#include "reg.h"
#include "sar.h"
@@ -51,6 +52,22 @@ struct rtw89_debugfs_priv {
};
};
+static const u16 rtw89_rate_info_bw_to_mhz_map[] = {
+ [RATE_INFO_BW_20] = 20,
+ [RATE_INFO_BW_40] = 40,
+ [RATE_INFO_BW_80] = 80,
+ [RATE_INFO_BW_160] = 160,
+ [RATE_INFO_BW_320] = 320,
+};
+
+static u16 rtw89_rate_info_bw_to_mhz(enum rate_info_bw bw)
+{
+ if (bw < ARRAY_SIZE(rtw89_rate_info_bw_to_mhz_map))
+ return rtw89_rate_info_bw_to_mhz_map[bw];
+
+ return 0;
+}
+
static int rtw89_debugfs_single_show(struct seq_file *m, void *v)
{
struct rtw89_debugfs_priv *debugfs_priv = m->private;
@@ -464,7 +481,7 @@ static const struct txpwr_map __txpwr_map_lmt_ru = {
};
static u8 __print_txpwr_ent(struct seq_file *m, const struct txpwr_ent *ent,
- const u8 *buf, const u8 cur)
+ const s8 *buf, const u8 cur)
{
char *fmt;
@@ -493,8 +510,9 @@ static int __print_txpwr_map(struct seq_file *m, struct rtw89_dev *rtwdev,
const struct txpwr_map *map)
{
u8 fct = rtwdev->chip->txpwr_factor_mac;
- u8 *buf, cur, i;
u32 val, addr;
+ s8 *buf, tmp;
+ u8 cur, i;
int ret;
buf = vzalloc(map->addr_to - map->addr_from + 4);
@@ -507,8 +525,11 @@ static int __print_txpwr_map(struct seq_file *m, struct rtw89_dev *rtwdev,
val = MASKDWORD;
cur = addr - map->addr_from;
- for (i = 0; i < 4; i++, val >>= 8)
- buf[cur + i] = FIELD_GET(MASKBYTE0, val) >> fct;
+ for (i = 0; i < 4; i++, val >>= 8) {
+ /* signed 7 bits, and reserved BIT(7) */
+ tmp = sign_extend32(val, 6);
+ buf[cur + i] = tmp >> fct;
+ }
}
for (cur = 0, i = 0; i < map->size; i++)
@@ -770,13 +791,34 @@ rtw89_debug_priv_mac_mem_dump_get(struct seq_file *m, void *v)
{
struct rtw89_debugfs_priv *debugfs_priv = m->private;
struct rtw89_dev *rtwdev = debugfs_priv->rtwdev;
+ bool grant_read = false;
+
+ if (debugfs_priv->mac_mem.sel >= RTW89_MAC_MEM_NUM)
+ return -ENOENT;
+
+ if (rtwdev->chip->chip_id == RTL8852C) {
+ switch (debugfs_priv->mac_mem.sel) {
+ case RTW89_MAC_MEM_TXD_FIFO_0_V1:
+ case RTW89_MAC_MEM_TXD_FIFO_1_V1:
+ case RTW89_MAC_MEM_TXDATA_FIFO_0:
+ case RTW89_MAC_MEM_TXDATA_FIFO_1:
+ grant_read = true;
+ break;
+ default:
+ break;
+ }
+ }
mutex_lock(&rtwdev->mutex);
rtw89_leave_ps_mode(rtwdev);
+ if (grant_read)
+ rtw89_write32_set(rtwdev, R_AX_TCR1, B_AX_TCR_FORCE_READ_TXDFIFO);
rtw89_debug_dump_mac_mem(m, rtwdev,
debugfs_priv->mac_mem.sel,
debugfs_priv->mac_mem.start,
debugfs_priv->mac_mem.len);
+ if (grant_read)
+ rtw89_write32_clr(rtwdev, R_AX_TCR1, B_AX_TCR_FORCE_READ_TXDFIFO);
mutex_unlock(&rtwdev->mutex);
return 0;
@@ -947,7 +989,9 @@ static int rtw89_debug_mac_dump_dle_dbg(struct rtw89_dev *rtwdev,
static int rtw89_debug_mac_dump_dmac_dbg(struct rtw89_dev *rtwdev,
struct seq_file *m)
{
- int ret;
+ const struct rtw89_chip_info *chip = rtwdev->chip;
+ u32 dmac_err;
+ int i, ret;
ret = rtw89_mac_check_mac_en(rtwdev, 0, RTW89_DMAC_SEL);
if (ret) {
@@ -955,98 +999,347 @@ static int rtw89_debug_mac_dump_dmac_dbg(struct rtw89_dev *rtwdev,
return ret;
}
- seq_printf(m, "R_AX_DMAC_ERR_ISR=0x%08x\n",
- rtw89_read32(rtwdev, R_AX_DMAC_ERR_ISR));
- seq_printf(m, "[0]R_AX_WDRLS_ERR_ISR=0x%08x\n",
- rtw89_read32(rtwdev, R_AX_WDRLS_ERR_ISR));
- seq_printf(m, "[1]R_AX_SEC_ERR_IMR_ISR=0x%08x\n",
- rtw89_read32(rtwdev, R_AX_SEC_ERR_IMR_ISR));
- seq_printf(m, "[2.1]R_AX_MPDU_TX_ERR_ISR=0x%08x\n",
- rtw89_read32(rtwdev, R_AX_MPDU_TX_ERR_ISR));
- seq_printf(m, "[2.2]R_AX_MPDU_RX_ERR_ISR=0x%08x\n",
- rtw89_read32(rtwdev, R_AX_MPDU_RX_ERR_ISR));
- seq_printf(m, "[3]R_AX_STA_SCHEDULER_ERR_ISR=0x%08x\n",
- rtw89_read32(rtwdev, R_AX_STA_SCHEDULER_ERR_ISR));
- seq_printf(m, "[4]R_AX_WDE_ERR_ISR=0x%08x\n",
- rtw89_read32(rtwdev, R_AX_WDE_ERR_ISR));
- seq_printf(m, "[5.1]R_AX_TXPKTCTL_ERR_IMR_ISR=0x%08x\n",
- rtw89_read32(rtwdev, R_AX_TXPKTCTL_ERR_IMR_ISR));
- seq_printf(m, "[5.2]R_AX_TXPKTCTL_ERR_IMR_ISR_B1=0x%08x\n",
- rtw89_read32(rtwdev, R_AX_TXPKTCTL_ERR_IMR_ISR_B1));
- seq_printf(m, "[6]R_AX_PLE_ERR_FLAG_ISR=0x%08x\n",
- rtw89_read32(rtwdev, R_AX_PLE_ERR_FLAG_ISR));
- seq_printf(m, "[7]R_AX_PKTIN_ERR_ISR=0x%08x\n",
- rtw89_read32(rtwdev, R_AX_PKTIN_ERR_ISR));
- seq_printf(m, "[8.1]R_AX_OTHER_DISPATCHER_ERR_ISR=0x%08x\n",
- rtw89_read32(rtwdev, R_AX_OTHER_DISPATCHER_ERR_ISR));
- seq_printf(m, "[8.2]R_AX_HOST_DISPATCHER_ERR_ISR=0x%08x\n",
- rtw89_read32(rtwdev, R_AX_HOST_DISPATCHER_ERR_ISR));
- seq_printf(m, "[8.3]R_AX_CPU_DISPATCHER_ERR_ISR=0x%08x\n",
- rtw89_read32(rtwdev, R_AX_CPU_DISPATCHER_ERR_ISR));
- seq_printf(m, "[10]R_AX_CPUIO_ERR_ISR=0x%08x\n",
- rtw89_read32(rtwdev, R_AX_CPUIO_ERR_ISR));
- seq_printf(m, "[11.1]R_AX_BBRPT_COM_ERR_IMR_ISR=0x%08x\n",
- rtw89_read32(rtwdev, R_AX_BBRPT_COM_ERR_IMR_ISR));
- seq_printf(m, "[11.2]R_AX_BBRPT_CHINFO_ERR_IMR_ISR=0x%08x\n",
- rtw89_read32(rtwdev, R_AX_BBRPT_CHINFO_ERR_IMR_ISR));
- seq_printf(m, "[11.3]R_AX_BBRPT_DFS_ERR_IMR_ISR=0x%08x\n",
- rtw89_read32(rtwdev, R_AX_BBRPT_DFS_ERR_IMR_ISR));
- seq_printf(m, "[11.4]R_AX_LA_ERRFLAG=0x%08x\n",
- rtw89_read32(rtwdev, R_AX_LA_ERRFLAG));
+ dmac_err = rtw89_read32(rtwdev, R_AX_DMAC_ERR_ISR);
+ seq_printf(m, "R_AX_DMAC_ERR_ISR=0x%08x\n", dmac_err);
+ seq_printf(m, "R_AX_DMAC_ERR_IMR=0x%08x\n",
+ rtw89_read32(rtwdev, R_AX_DMAC_ERR_IMR));
+
+ if (dmac_err) {
+ seq_printf(m, "R_AX_WDE_ERR_FLAG_CFG=0x%08x\n",
+ rtw89_read32(rtwdev, R_AX_WDE_ERR_FLAG_CFG_NUM1));
+ seq_printf(m, "R_AX_PLE_ERR_FLAG_CFG=0x%08x\n",
+ rtw89_read32(rtwdev, R_AX_PLE_ERR_FLAG_CFG_NUM1));
+ if (chip->chip_id == RTL8852C) {
+ seq_printf(m, "R_AX_PLE_ERRFLAG_MSG=0x%08x\n",
+ rtw89_read32(rtwdev, R_AX_PLE_ERRFLAG_MSG));
+ seq_printf(m, "R_AX_WDE_ERRFLAG_MSG=0x%08x\n",
+ rtw89_read32(rtwdev, R_AX_WDE_ERRFLAG_MSG));
+ seq_printf(m, "R_AX_PLE_DBGERR_LOCKEN=0x%08x\n",
+ rtw89_read32(rtwdev, R_AX_PLE_DBGERR_LOCKEN));
+ seq_printf(m, "R_AX_PLE_DBGERR_STS=0x%08x\n",
+ rtw89_read32(rtwdev, R_AX_PLE_DBGERR_STS));
+ }
+ }
+
+ if (dmac_err & B_AX_WDRLS_ERR_FLAG) {
+ seq_printf(m, "R_AX_WDRLS_ERR_IMR=0x%08x\n",
+ rtw89_read32(rtwdev, R_AX_WDRLS_ERR_IMR));
+ seq_printf(m, "R_AX_WDRLS_ERR_ISR=0x%08x\n",
+ rtw89_read32(rtwdev, R_AX_WDRLS_ERR_ISR));
+ if (chip->chip_id == RTL8852C)
+ seq_printf(m, "R_AX_RPQ_RXBD_IDX=0x%08x\n",
+ rtw89_read32(rtwdev, R_AX_RPQ_RXBD_IDX_V1));
+ else
+ seq_printf(m, "R_AX_RPQ_RXBD_IDX=0x%08x\n",
+ rtw89_read32(rtwdev, R_AX_RPQ_RXBD_IDX));
+ }
+
+ if (dmac_err & B_AX_WSEC_ERR_FLAG) {
+ if (chip->chip_id == RTL8852C) {
+ seq_printf(m, "R_AX_SEC_ERR_IMR=0x%08x\n",
+ rtw89_read32(rtwdev, R_AX_SEC_ERROR_FLAG_IMR));
+ seq_printf(m, "R_AX_SEC_ERR_ISR=0x%08x\n",
+ rtw89_read32(rtwdev, R_AX_SEC_ERROR_FLAG));
+ seq_printf(m, "R_AX_SEC_ENG_CTRL=0x%08x\n",
+ rtw89_read32(rtwdev, R_AX_SEC_ENG_CTRL));
+ seq_printf(m, "R_AX_SEC_MPDU_PROC=0x%08x\n",
+ rtw89_read32(rtwdev, R_AX_SEC_MPDU_PROC));
+ seq_printf(m, "R_AX_SEC_CAM_ACCESS=0x%08x\n",
+ rtw89_read32(rtwdev, R_AX_SEC_CAM_ACCESS));
+ seq_printf(m, "R_AX_SEC_CAM_RDATA=0x%08x\n",
+ rtw89_read32(rtwdev, R_AX_SEC_CAM_RDATA));
+ seq_printf(m, "R_AX_SEC_DEBUG1=0x%08x\n",
+ rtw89_read32(rtwdev, R_AX_SEC_DEBUG1));
+ seq_printf(m, "R_AX_SEC_TX_DEBUG=0x%08x\n",
+ rtw89_read32(rtwdev, R_AX_SEC_TX_DEBUG));
+ seq_printf(m, "R_AX_SEC_RX_DEBUG=0x%08x\n",
+ rtw89_read32(rtwdev, R_AX_SEC_RX_DEBUG));
+
+ rtw89_write32_mask(rtwdev, R_AX_DBG_CTRL,
+ B_AX_DBG_SEL0, 0x8B);
+ rtw89_write32_mask(rtwdev, R_AX_DBG_CTRL,
+ B_AX_DBG_SEL1, 0x8B);
+ rtw89_write32_mask(rtwdev, R_AX_SYS_STATUS1,
+ B_AX_SEL_0XC0_MASK, 1);
+ for (i = 0; i < 0x10; i++) {
+ rtw89_write32_mask(rtwdev, R_AX_SEC_ENG_CTRL,
+ B_AX_SEC_DBG_PORT_FIELD_MASK, i);
+ seq_printf(m, "sel=%x,R_AX_SEC_DEBUG2=0x%08x\n",
+ i, rtw89_read32(rtwdev, R_AX_SEC_DEBUG2));
+ }
+ } else {
+ seq_printf(m, "R_AX_SEC_ERR_IMR_ISR=0x%08x\n",
+ rtw89_read32(rtwdev, R_AX_SEC_DEBUG));
+ seq_printf(m, "R_AX_SEC_ENG_CTRL=0x%08x\n",
+ rtw89_read32(rtwdev, R_AX_SEC_ENG_CTRL));
+ seq_printf(m, "R_AX_SEC_MPDU_PROC=0x%08x\n",
+ rtw89_read32(rtwdev, R_AX_SEC_MPDU_PROC));
+ seq_printf(m, "R_AX_SEC_CAM_ACCESS=0x%08x\n",
+ rtw89_read32(rtwdev, R_AX_SEC_CAM_ACCESS));
+ seq_printf(m, "R_AX_SEC_CAM_RDATA=0x%08x\n",
+ rtw89_read32(rtwdev, R_AX_SEC_CAM_RDATA));
+ seq_printf(m, "R_AX_SEC_CAM_WDATA=0x%08x\n",
+ rtw89_read32(rtwdev, R_AX_SEC_CAM_WDATA));
+ seq_printf(m, "R_AX_SEC_TX_DEBUG=0x%08x\n",
+ rtw89_read32(rtwdev, R_AX_SEC_TX_DEBUG));
+ seq_printf(m, "R_AX_SEC_RX_DEBUG=0x%08x\n",
+ rtw89_read32(rtwdev, R_AX_SEC_RX_DEBUG));
+ seq_printf(m, "R_AX_SEC_TRX_PKT_CNT=0x%08x\n",
+ rtw89_read32(rtwdev, R_AX_SEC_TRX_PKT_CNT));
+ seq_printf(m, "R_AX_SEC_TRX_BLK_CNT=0x%08x\n",
+ rtw89_read32(rtwdev, R_AX_SEC_TRX_BLK_CNT));
+ }
+ }
+
+ if (dmac_err & B_AX_MPDU_ERR_FLAG) {
+ seq_printf(m, "R_AX_MPDU_TX_ERR_IMR=0x%08x\n",
+ rtw89_read32(rtwdev, R_AX_MPDU_TX_ERR_IMR));
+ seq_printf(m, "R_AX_MPDU_TX_ERR_ISR=0x%08x\n",
+ rtw89_read32(rtwdev, R_AX_MPDU_TX_ERR_ISR));
+ seq_printf(m, "R_AX_MPDU_RX_ERR_IMR=0x%08x\n",
+ rtw89_read32(rtwdev, R_AX_MPDU_RX_ERR_IMR));
+ seq_printf(m, "R_AX_MPDU_RX_ERR_ISR=0x%08x\n",
+ rtw89_read32(rtwdev, R_AX_MPDU_RX_ERR_ISR));
+ }
+
+ if (dmac_err & B_AX_STA_SCHEDULER_ERR_FLAG) {
+ seq_printf(m, "R_AX_STA_SCHEDULER_ERR_IMR=0x%08x\n",
+ rtw89_read32(rtwdev, R_AX_STA_SCHEDULER_ERR_IMR));
+ seq_printf(m, "R_AX_STA_SCHEDULER_ERR_ISR=0x%08x\n",
+ rtw89_read32(rtwdev, R_AX_STA_SCHEDULER_ERR_ISR));
+ }
+
+ if (dmac_err & B_AX_WDE_DLE_ERR_FLAG) {
+ seq_printf(m, "R_AX_WDE_ERR_IMR=0x%08x\n",
+ rtw89_read32(rtwdev, R_AX_WDE_ERR_IMR));
+ seq_printf(m, "R_AX_WDE_ERR_ISR=0x%08x\n",
+ rtw89_read32(rtwdev, R_AX_WDE_ERR_ISR));
+ seq_printf(m, "R_AX_PLE_ERR_IMR=0x%08x\n",
+ rtw89_read32(rtwdev, R_AX_PLE_ERR_IMR));
+ seq_printf(m, "R_AX_PLE_ERR_FLAG_ISR=0x%08x\n",
+ rtw89_read32(rtwdev, R_AX_PLE_ERR_FLAG_ISR));
+ }
+
+ if (dmac_err & B_AX_TXPKTCTRL_ERR_FLAG) {
+ if (chip->chip_id == RTL8852C) {
+ seq_printf(m, "R_AX_TXPKTCTL_B0_ERRFLAG_IMR=0x%08x\n",
+ rtw89_read32(rtwdev, R_AX_TXPKTCTL_B0_ERRFLAG_IMR));
+ seq_printf(m, "R_AX_TXPKTCTL_B0_ERRFLAG_ISR=0x%08x\n",
+ rtw89_read32(rtwdev, R_AX_TXPKTCTL_B0_ERRFLAG_ISR));
+ seq_printf(m, "R_AX_TXPKTCTL_B1_ERRFLAG_IMR=0x%08x\n",
+ rtw89_read32(rtwdev, R_AX_TXPKTCTL_B1_ERRFLAG_IMR));
+ seq_printf(m, "R_AX_TXPKTCTL_B1_ERRFLAG_ISR=0x%08x\n",
+ rtw89_read32(rtwdev, R_AX_TXPKTCTL_B1_ERRFLAG_ISR));
+ } else {
+ seq_printf(m, "R_AX_TXPKTCTL_ERR_IMR_ISR=0x%08x\n",
+ rtw89_read32(rtwdev, R_AX_TXPKTCTL_ERR_IMR_ISR));
+ seq_printf(m, "R_AX_TXPKTCTL_ERR_IMR_ISR_B1=0x%08x\n",
+ rtw89_read32(rtwdev, R_AX_TXPKTCTL_ERR_IMR_ISR_B1));
+ }
+ }
+
+ if (dmac_err & B_AX_PLE_DLE_ERR_FLAG) {
+ seq_printf(m, "R_AX_WDE_ERR_IMR=0x%08x\n",
+ rtw89_read32(rtwdev, R_AX_WDE_ERR_IMR));
+ seq_printf(m, "R_AX_WDE_ERR_ISR=0x%08x\n",
+ rtw89_read32(rtwdev, R_AX_WDE_ERR_ISR));
+ seq_printf(m, "R_AX_PLE_ERR_IMR=0x%08x\n",
+ rtw89_read32(rtwdev, R_AX_PLE_ERR_IMR));
+ seq_printf(m, "R_AX_PLE_ERR_FLAG_ISR=0x%08x\n",
+ rtw89_read32(rtwdev, R_AX_PLE_ERR_FLAG_ISR));
+ seq_printf(m, "R_AX_WD_CPUQ_OP_0=0x%08x\n",
+ rtw89_read32(rtwdev, R_AX_WD_CPUQ_OP_0));
+ seq_printf(m, "R_AX_WD_CPUQ_OP_1=0x%08x\n",
+ rtw89_read32(rtwdev, R_AX_WD_CPUQ_OP_1));
+ seq_printf(m, "R_AX_WD_CPUQ_OP_2=0x%08x\n",
+ rtw89_read32(rtwdev, R_AX_WD_CPUQ_OP_2));
+ seq_printf(m, "R_AX_WD_CPUQ_OP_STATUS=0x%08x\n",
+ rtw89_read32(rtwdev, R_AX_WD_CPUQ_OP_STATUS));
+ seq_printf(m, "R_AX_PL_CPUQ_OP_0=0x%08x\n",
+ rtw89_read32(rtwdev, R_AX_PL_CPUQ_OP_0));
+ seq_printf(m, "R_AX_PL_CPUQ_OP_1=0x%08x\n",
+ rtw89_read32(rtwdev, R_AX_PL_CPUQ_OP_1));
+ seq_printf(m, "R_AX_PL_CPUQ_OP_2=0x%08x\n",
+ rtw89_read32(rtwdev, R_AX_PL_CPUQ_OP_2));
+ seq_printf(m, "R_AX_PL_CPUQ_OP_STATUS=0x%08x\n",
+ rtw89_read32(rtwdev, R_AX_PL_CPUQ_OP_STATUS));
+ if (chip->chip_id == RTL8852C) {
+ seq_printf(m, "R_AX_RX_CTRL0=0x%08x\n",
+ rtw89_read32(rtwdev, R_AX_RX_CTRL0));
+ seq_printf(m, "R_AX_RX_CTRL1=0x%08x\n",
+ rtw89_read32(rtwdev, R_AX_RX_CTRL1));
+ seq_printf(m, "R_AX_RX_CTRL2=0x%08x\n",
+ rtw89_read32(rtwdev, R_AX_RX_CTRL2));
+ } else {
+ seq_printf(m, "R_AX_RXDMA_PKT_INFO_0=0x%08x\n",
+ rtw89_read32(rtwdev, R_AX_RXDMA_PKT_INFO_0));
+ seq_printf(m, "R_AX_RXDMA_PKT_INFO_1=0x%08x\n",
+ rtw89_read32(rtwdev, R_AX_RXDMA_PKT_INFO_1));
+ seq_printf(m, "R_AX_RXDMA_PKT_INFO_2=0x%08x\n",
+ rtw89_read32(rtwdev, R_AX_RXDMA_PKT_INFO_2));
+ }
+ }
+
+ if (dmac_err & B_AX_PKTIN_ERR_FLAG) {
+ seq_printf(m, "R_AX_PKTIN_ERR_IMR=0x%08x\n",
+ rtw89_read32(rtwdev, R_AX_PKTIN_ERR_IMR));
+ seq_printf(m, "R_AX_PKTIN_ERR_ISR=0x%08x\n",
+ rtw89_read32(rtwdev, R_AX_PKTIN_ERR_ISR));
+ }
+
+ if (dmac_err & B_AX_DISPATCH_ERR_FLAG) {
+ seq_printf(m, "R_AX_HOST_DISPATCHER_ERR_IMR=0x%08x\n",
+ rtw89_read32(rtwdev, R_AX_HOST_DISPATCHER_ERR_IMR));
+ seq_printf(m, "R_AX_HOST_DISPATCHER_ERR_ISR=0x%08x\n",
+ rtw89_read32(rtwdev, R_AX_HOST_DISPATCHER_ERR_ISR));
+ seq_printf(m, "R_AX_CPU_DISPATCHER_ERR_IMR=0x%08x\n",
+ rtw89_read32(rtwdev, R_AX_CPU_DISPATCHER_ERR_IMR));
+ seq_printf(m, "R_AX_CPU_DISPATCHER_ERR_ISR=0x%08x\n",
+ rtw89_read32(rtwdev, R_AX_CPU_DISPATCHER_ERR_ISR));
+ seq_printf(m, "R_AX_OTHER_DISPATCHER_ERR_IMR=0x%08x\n",
+ rtw89_read32(rtwdev, R_AX_OTHER_DISPATCHER_ERR_IMR));
+ seq_printf(m, "R_AX_OTHER_DISPATCHER_ERR_ISR=0x%08x\n",
+ rtw89_read32(rtwdev, R_AX_OTHER_DISPATCHER_ERR_ISR));
+ }
+
+ if (dmac_err & B_AX_BBRPT_ERR_FLAG) {
+ if (chip->chip_id == RTL8852C) {
+ seq_printf(m, "R_AX_BBRPT_COM_ERR_IMR=0x%08x\n",
+ rtw89_read32(rtwdev, R_AX_BBRPT_COM_ERR_IMR));
+ seq_printf(m, "R_AX_BBRPT_COM_ERR_ISR=0x%08x\n",
+ rtw89_read32(rtwdev, R_AX_BBRPT_COM_ERR_ISR));
+ seq_printf(m, "R_AX_BBRPT_CHINFO_ERR_ISR=0x%08x\n",
+ rtw89_read32(rtwdev, R_AX_BBRPT_CHINFO_ERR_ISR));
+ seq_printf(m, "R_AX_BBRPT_CHINFO_ERR_IMR=0x%08x\n",
+ rtw89_read32(rtwdev, R_AX_BBRPT_CHINFO_ERR_IMR));
+ seq_printf(m, "R_AX_BBRPT_DFS_ERR_IMR=0x%08x\n",
+ rtw89_read32(rtwdev, R_AX_BBRPT_DFS_ERR_IMR));
+ seq_printf(m, "R_AX_BBRPT_DFS_ERR_ISR=0x%08x\n",
+ rtw89_read32(rtwdev, R_AX_BBRPT_DFS_ERR_ISR));
+ } else {
+ seq_printf(m, "R_AX_BBRPT_COM_ERR_IMR_ISR=0x%08x\n",
+ rtw89_read32(rtwdev, R_AX_BBRPT_COM_ERR_IMR_ISR));
+ seq_printf(m, "R_AX_BBRPT_CHINFO_ERR_ISR=0x%08x\n",
+ rtw89_read32(rtwdev, R_AX_BBRPT_CHINFO_ERR_ISR));
+ seq_printf(m, "R_AX_BBRPT_CHINFO_ERR_IMR=0x%08x\n",
+ rtw89_read32(rtwdev, R_AX_BBRPT_CHINFO_ERR_IMR));
+ seq_printf(m, "R_AX_BBRPT_DFS_ERR_IMR=0x%08x\n",
+ rtw89_read32(rtwdev, R_AX_BBRPT_DFS_ERR_IMR));
+ seq_printf(m, "R_AX_BBRPT_DFS_ERR_ISR=0x%08x\n",
+ rtw89_read32(rtwdev, R_AX_BBRPT_DFS_ERR_ISR));
+ }
+ }
+
+ if (dmac_err & B_AX_HAXIDMA_ERR_FLAG && chip->chip_id == RTL8852C) {
+ seq_printf(m, "R_AX_HAXIDMA_ERR_IMR=0x%08x\n",
+ rtw89_read32(rtwdev, R_AX_HAXI_IDCT_MSK));
+ seq_printf(m, "R_AX_HAXIDMA_ERR_ISR=0x%08x\n",
+ rtw89_read32(rtwdev, R_AX_HAXI_IDCT));
+ }
return 0;
}
-static int rtw89_debug_mac_dump_cmac_dbg(struct rtw89_dev *rtwdev,
- struct seq_file *m)
+static int rtw89_debug_mac_dump_cmac_err(struct rtw89_dev *rtwdev,
+ struct seq_file *m,
+ enum rtw89_mac_idx band)
{
+ const struct rtw89_chip_info *chip = rtwdev->chip;
+ u32 offset = 0;
+ u32 cmac_err;
int ret;
- ret = rtw89_mac_check_mac_en(rtwdev, 0, RTW89_CMAC_SEL);
+ ret = rtw89_mac_check_mac_en(rtwdev, band, RTW89_CMAC_SEL);
if (ret) {
- seq_puts(m, "[CMAC] : CMAC 0 not enabled\n");
+ if (band)
+ seq_puts(m, "[CMAC] : CMAC1 not enabled\n");
+ else
+ seq_puts(m, "[CMAC] : CMAC0 not enabled\n");
return ret;
}
- seq_printf(m, "R_AX_CMAC_ERR_ISR=0x%08x\n",
- rtw89_read32(rtwdev, R_AX_CMAC_ERR_ISR));
- seq_printf(m, "[0]R_AX_SCHEDULE_ERR_ISR=0x%08x\n",
- rtw89_read32(rtwdev, R_AX_SCHEDULE_ERR_ISR));
- seq_printf(m, "[1]R_AX_PTCL_ISR0=0x%08x\n",
- rtw89_read32(rtwdev, R_AX_PTCL_ISR0));
- seq_printf(m, "[3]R_AX_DLE_CTRL=0x%08x\n",
- rtw89_read32(rtwdev, R_AX_DLE_CTRL));
- seq_printf(m, "[4]R_AX_PHYINFO_ERR_ISR=0x%08x\n",
- rtw89_read32(rtwdev, R_AX_PHYINFO_ERR_ISR));
- seq_printf(m, "[5]R_AX_TXPWR_ISR=0x%08x\n",
- rtw89_read32(rtwdev, R_AX_TXPWR_ISR));
- seq_printf(m, "[6]R_AX_RMAC_ERR_ISR=0x%08x\n",
- rtw89_read32(rtwdev, R_AX_RMAC_ERR_ISR));
- seq_printf(m, "[7]R_AX_TMAC_ERR_IMR_ISR=0x%08x\n",
- rtw89_read32(rtwdev, R_AX_TMAC_ERR_IMR_ISR));
-
- ret = rtw89_mac_check_mac_en(rtwdev, 1, RTW89_CMAC_SEL);
- if (ret) {
- seq_puts(m, "[CMAC] : CMAC 1 not enabled\n");
- return ret;
+ if (band)
+ offset = RTW89_MAC_AX_BAND_REG_OFFSET;
+
+ cmac_err = rtw89_read32(rtwdev, R_AX_CMAC_ERR_ISR + offset);
+ seq_printf(m, "R_AX_CMAC_ERR_ISR [%d]=0x%08x\n", band,
+ rtw89_read32(rtwdev, R_AX_CMAC_ERR_ISR + offset));
+ seq_printf(m, "R_AX_CMAC_FUNC_EN [%d]=0x%08x\n", band,
+ rtw89_read32(rtwdev, R_AX_CMAC_FUNC_EN + offset));
+ seq_printf(m, "R_AX_CK_EN [%d]=0x%08x\n", band,
+ rtw89_read32(rtwdev, R_AX_CK_EN + offset));
+
+ if (cmac_err & B_AX_SCHEDULE_TOP_ERR_IND) {
+ seq_printf(m, "R_AX_SCHEDULE_ERR_IMR [%d]=0x%08x\n", band,
+ rtw89_read32(rtwdev, R_AX_SCHEDULE_ERR_IMR + offset));
+ seq_printf(m, "R_AX_SCHEDULE_ERR_ISR [%d]=0x%08x\n", band,
+ rtw89_read32(rtwdev, R_AX_SCHEDULE_ERR_ISR + offset));
+ }
+
+ if (cmac_err & B_AX_PTCL_TOP_ERR_IND) {
+ seq_printf(m, "R_AX_PTCL_IMR0 [%d]=0x%08x\n", band,
+ rtw89_read32(rtwdev, R_AX_PTCL_IMR0 + offset));
+ seq_printf(m, "R_AX_PTCL_ISR0 [%d]=0x%08x\n", band,
+ rtw89_read32(rtwdev, R_AX_PTCL_ISR0 + offset));
+ }
+
+ if (cmac_err & B_AX_DMA_TOP_ERR_IND) {
+ if (chip->chip_id == RTL8852C) {
+ seq_printf(m, "R_AX_RX_ERR_FLAG [%d]=0x%08x\n", band,
+ rtw89_read32(rtwdev, R_AX_RX_ERR_FLAG + offset));
+ seq_printf(m, "R_AX_RX_ERR_FLAG_IMR [%d]=0x%08x\n", band,
+ rtw89_read32(rtwdev, R_AX_RX_ERR_FLAG_IMR + offset));
+ } else {
+ seq_printf(m, "R_AX_DLE_CTRL [%d]=0x%08x\n", band,
+ rtw89_read32(rtwdev, R_AX_DLE_CTRL + offset));
+ }
+ }
+
+ if (cmac_err & B_AX_DMA_TOP_ERR_IND || cmac_err & B_AX_WMAC_RX_ERR_IND) {
+ if (chip->chip_id == RTL8852C) {
+ seq_printf(m, "R_AX_PHYINFO_ERR_ISR [%d]=0x%08x\n", band,
+ rtw89_read32(rtwdev, R_AX_PHYINFO_ERR_ISR + offset));
+ seq_printf(m, "R_AX_PHYINFO_ERR_IMR [%d]=0x%08x\n", band,
+ rtw89_read32(rtwdev, R_AX_PHYINFO_ERR_IMR + offset));
+ } else {
+ seq_printf(m, "R_AX_PHYINFO_ERR_IMR [%d]=0x%08x\n", band,
+ rtw89_read32(rtwdev, R_AX_PHYINFO_ERR_IMR + offset));
+ }
+ }
+
+ if (cmac_err & B_AX_TXPWR_CTRL_ERR_IND) {
+ seq_printf(m, "R_AX_TXPWR_IMR [%d]=0x%08x\n", band,
+ rtw89_read32(rtwdev, R_AX_TXPWR_IMR + offset));
+ seq_printf(m, "R_AX_TXPWR_ISR [%d]=0x%08x\n", band,
+ rtw89_read32(rtwdev, R_AX_TXPWR_ISR + offset));
+ }
+
+ if (cmac_err & B_AX_WMAC_TX_ERR_IND) {
+ if (chip->chip_id == RTL8852C) {
+ seq_printf(m, "R_AX_TRXPTCL_ERROR_INDICA [%d]=0x%08x\n", band,
+ rtw89_read32(rtwdev, R_AX_TRXPTCL_ERROR_INDICA + offset));
+ seq_printf(m, "R_AX_TRXPTCL_ERROR_INDICA_MASK [%d]=0x%08x\n", band,
+ rtw89_read32(rtwdev, R_AX_TRXPTCL_ERROR_INDICA_MASK + offset));
+ } else {
+ seq_printf(m, "R_AX_TMAC_ERR_IMR_ISR [%d]=0x%08x\n", band,
+ rtw89_read32(rtwdev, R_AX_TMAC_ERR_IMR_ISR + offset));
+ }
+ seq_printf(m, "R_AX_DBGSEL_TRXPTCL [%d]=0x%08x\n", band,
+ rtw89_read32(rtwdev, R_AX_DBGSEL_TRXPTCL + offset));
}
- seq_printf(m, "R_AX_CMAC_ERR_ISR_C1=0x%08x\n",
- rtw89_read32(rtwdev, R_AX_CMAC_ERR_ISR_C1));
- seq_printf(m, "[0]R_AX_SCHEDULE_ERR_ISR_C1=0x%08x\n",
- rtw89_read32(rtwdev, R_AX_SCHEDULE_ERR_ISR_C1));
- seq_printf(m, "[1]R_AX_PTCL_ISR0_C1=0x%08x\n",
- rtw89_read32(rtwdev, R_AX_PTCL_ISR0_C1));
- seq_printf(m, "[3]R_AX_DLE_CTRL_C1=0x%08x\n",
- rtw89_read32(rtwdev, R_AX_DLE_CTRL_C1));
- seq_printf(m, "[4]R_AX_PHYINFO_ERR_ISR_C1=0x%02x\n",
- rtw89_read32(rtwdev, R_AX_PHYINFO_ERR_ISR_C1));
- seq_printf(m, "[5]R_AX_TXPWR_ISR_C1=0x%08x\n",
- rtw89_read32(rtwdev, R_AX_TXPWR_ISR_C1));
- seq_printf(m, "[6]R_AX_RMAC_ERR_ISR_C1=0x%08x\n",
- rtw89_read32(rtwdev, R_AX_RMAC_ERR_ISR_C1));
- seq_printf(m, "[7]R_AX_TMAC_ERR_IMR_ISR_C1=0x%08x\n",
- rtw89_read32(rtwdev, R_AX_TMAC_ERR_IMR_ISR_C1));
+ seq_printf(m, "R_AX_CMAC_ERR_IMR [%d]=0x%08x\n", band,
+ rtw89_read32(rtwdev, R_AX_CMAC_ERR_IMR + offset));
+
+ return 0;
+}
+
+static int rtw89_debug_mac_dump_cmac_dbg(struct rtw89_dev *rtwdev,
+ struct seq_file *m)
+{
+ rtw89_debug_mac_dump_cmac_err(rtwdev, m, RTW89_MAC_0);
+ if (rtwdev->dbcc_en)
+ rtw89_debug_mac_dump_cmac_err(rtwdev, m, RTW89_MAC_1);
return 0;
}
@@ -1073,6 +1366,303 @@ static const struct rtw89_mac_dbg_port_info dbg_port_ptcl_c1 = {
.rd_msk = B_AX_PTCL_DBG_INFO_MASK
};
+static const struct rtw89_mac_dbg_port_info dbg_port_dspt_hdt_tx0_5 = {
+ .sel_addr = R_AX_DISPATCHER_DBG_PORT,
+ .sel_byte = 2,
+ .sel_msk = B_AX_DISPATCHER_DBG_SEL_MASK,
+ .srt = 0x0,
+ .end = 0xD,
+ .rd_addr = R_AX_DBG_PORT_SEL,
+ .rd_byte = 4,
+ .rd_msk = B_AX_DEBUG_ST_MASK
+};
+
+static const struct rtw89_mac_dbg_port_info dbg_port_dspt_hdt_tx6 = {
+ .sel_addr = R_AX_DISPATCHER_DBG_PORT,
+ .sel_byte = 2,
+ .sel_msk = B_AX_DISPATCHER_DBG_SEL_MASK,
+ .srt = 0x0,
+ .end = 0x5,
+ .rd_addr = R_AX_DBG_PORT_SEL,
+ .rd_byte = 4,
+ .rd_msk = B_AX_DEBUG_ST_MASK
+};
+
+static const struct rtw89_mac_dbg_port_info dbg_port_dspt_hdt_tx7 = {
+ .sel_addr = R_AX_DISPATCHER_DBG_PORT,
+ .sel_byte = 2,
+ .sel_msk = B_AX_DISPATCHER_DBG_SEL_MASK,
+ .srt = 0x0,
+ .end = 0x9,
+ .rd_addr = R_AX_DBG_PORT_SEL,
+ .rd_byte = 4,
+ .rd_msk = B_AX_DEBUG_ST_MASK
+};
+
+static const struct rtw89_mac_dbg_port_info dbg_port_dspt_hdt_tx8 = {
+ .sel_addr = R_AX_DISPATCHER_DBG_PORT,
+ .sel_byte = 2,
+ .sel_msk = B_AX_DISPATCHER_DBG_SEL_MASK,
+ .srt = 0x0,
+ .end = 0x3,
+ .rd_addr = R_AX_DBG_PORT_SEL,
+ .rd_byte = 4,
+ .rd_msk = B_AX_DEBUG_ST_MASK
+};
+
+static const struct rtw89_mac_dbg_port_info dbg_port_dspt_hdt_tx9_C = {
+ .sel_addr = R_AX_DISPATCHER_DBG_PORT,
+ .sel_byte = 2,
+ .sel_msk = B_AX_DISPATCHER_DBG_SEL_MASK,
+ .srt = 0x0,
+ .end = 0x1,
+ .rd_addr = R_AX_DBG_PORT_SEL,
+ .rd_byte = 4,
+ .rd_msk = B_AX_DEBUG_ST_MASK
+};
+
+static const struct rtw89_mac_dbg_port_info dbg_port_dspt_hdt_txD = {
+ .sel_addr = R_AX_DISPATCHER_DBG_PORT,
+ .sel_byte = 2,
+ .sel_msk = B_AX_DISPATCHER_DBG_SEL_MASK,
+ .srt = 0x0,
+ .end = 0x0,
+ .rd_addr = R_AX_DBG_PORT_SEL,
+ .rd_byte = 4,
+ .rd_msk = B_AX_DEBUG_ST_MASK
+};
+
+static const struct rtw89_mac_dbg_port_info dbg_port_dspt_cdt_tx0 = {
+ .sel_addr = R_AX_DISPATCHER_DBG_PORT,
+ .sel_byte = 2,
+ .sel_msk = B_AX_DISPATCHER_DBG_SEL_MASK,
+ .srt = 0x0,
+ .end = 0xB,
+ .rd_addr = R_AX_DBG_PORT_SEL,
+ .rd_byte = 4,
+ .rd_msk = B_AX_DEBUG_ST_MASK
+};
+
+static const struct rtw89_mac_dbg_port_info dbg_port_dspt_cdt_tx1 = {
+ .sel_addr = R_AX_DISPATCHER_DBG_PORT,
+ .sel_byte = 2,
+ .sel_msk = B_AX_DISPATCHER_DBG_SEL_MASK,
+ .srt = 0x0,
+ .end = 0x4,
+ .rd_addr = R_AX_DBG_PORT_SEL,
+ .rd_byte = 4,
+ .rd_msk = B_AX_DEBUG_ST_MASK
+};
+
+static const struct rtw89_mac_dbg_port_info dbg_port_dspt_cdt_tx3 = {
+ .sel_addr = R_AX_DISPATCHER_DBG_PORT,
+ .sel_byte = 2,
+ .sel_msk = B_AX_DISPATCHER_DBG_SEL_MASK,
+ .srt = 0x0,
+ .end = 0x8,
+ .rd_addr = R_AX_DBG_PORT_SEL,
+ .rd_byte = 4,
+ .rd_msk = B_AX_DEBUG_ST_MASK
+};
+
+static const struct rtw89_mac_dbg_port_info dbg_port_dspt_cdt_tx4 = {
+ .sel_addr = R_AX_DISPATCHER_DBG_PORT,
+ .sel_byte = 2,
+ .sel_msk = B_AX_DISPATCHER_DBG_SEL_MASK,
+ .srt = 0x0,
+ .end = 0x7,
+ .rd_addr = R_AX_DBG_PORT_SEL,
+ .rd_byte = 4,
+ .rd_msk = B_AX_DEBUG_ST_MASK
+};
+
+static const struct rtw89_mac_dbg_port_info dbg_port_dspt_cdt_tx5_8 = {
+ .sel_addr = R_AX_DISPATCHER_DBG_PORT,
+ .sel_byte = 2,
+ .sel_msk = B_AX_DISPATCHER_DBG_SEL_MASK,
+ .srt = 0x0,
+ .end = 0x1,
+ .rd_addr = R_AX_DBG_PORT_SEL,
+ .rd_byte = 4,
+ .rd_msk = B_AX_DEBUG_ST_MASK
+};
+
+static const struct rtw89_mac_dbg_port_info dbg_port_dspt_cdt_tx9 = {
+ .sel_addr = R_AX_DISPATCHER_DBG_PORT,
+ .sel_byte = 2,
+ .sel_msk = B_AX_DISPATCHER_DBG_SEL_MASK,
+ .srt = 0x0,
+ .end = 0x3,
+ .rd_addr = R_AX_DBG_PORT_SEL,
+ .rd_byte = 4,
+ .rd_msk = B_AX_DEBUG_ST_MASK
+};
+
+static const struct rtw89_mac_dbg_port_info dbg_port_dspt_cdt_txA_C = {
+ .sel_addr = R_AX_DISPATCHER_DBG_PORT,
+ .sel_byte = 2,
+ .sel_msk = B_AX_DISPATCHER_DBG_SEL_MASK,
+ .srt = 0x0,
+ .end = 0x0,
+ .rd_addr = R_AX_DBG_PORT_SEL,
+ .rd_byte = 4,
+ .rd_msk = B_AX_DEBUG_ST_MASK
+};
+
+static const struct rtw89_mac_dbg_port_info dbg_port_dspt_hdt_rx0 = {
+ .sel_addr = R_AX_DISPATCHER_DBG_PORT,
+ .sel_byte = 2,
+ .sel_msk = B_AX_DISPATCHER_DBG_SEL_MASK,
+ .srt = 0x0,
+ .end = 0x8,
+ .rd_addr = R_AX_DBG_PORT_SEL,
+ .rd_byte = 4,
+ .rd_msk = B_AX_DEBUG_ST_MASK
+};
+
+static const struct rtw89_mac_dbg_port_info dbg_port_dspt_hdt_rx1_2 = {
+ .sel_addr = R_AX_DISPATCHER_DBG_PORT,
+ .sel_byte = 2,
+ .sel_msk = B_AX_DISPATCHER_DBG_SEL_MASK,
+ .srt = 0x0,
+ .end = 0x0,
+ .rd_addr = R_AX_DBG_PORT_SEL,
+ .rd_byte = 4,
+ .rd_msk = B_AX_DEBUG_ST_MASK
+};
+
+static const struct rtw89_mac_dbg_port_info dbg_port_dspt_hdt_rx3 = {
+ .sel_addr = R_AX_DISPATCHER_DBG_PORT,
+ .sel_byte = 2,
+ .sel_msk = B_AX_DISPATCHER_DBG_SEL_MASK,
+ .srt = 0x0,
+ .end = 0x6,
+ .rd_addr = R_AX_DBG_PORT_SEL,
+ .rd_byte = 4,
+ .rd_msk = B_AX_DEBUG_ST_MASK
+};
+
+static const struct rtw89_mac_dbg_port_info dbg_port_dspt_hdt_rx4 = {
+ .sel_addr = R_AX_DISPATCHER_DBG_PORT,
+ .sel_byte = 2,
+ .sel_msk = B_AX_DISPATCHER_DBG_SEL_MASK,
+ .srt = 0x0,
+ .end = 0x0,
+ .rd_addr = R_AX_DBG_PORT_SEL,
+ .rd_byte = 4,
+ .rd_msk = B_AX_DEBUG_ST_MASK
+};
+
+static const struct rtw89_mac_dbg_port_info dbg_port_dspt_hdt_rx5 = {
+ .sel_addr = R_AX_DISPATCHER_DBG_PORT,
+ .sel_byte = 2,
+ .sel_msk = B_AX_DISPATCHER_DBG_SEL_MASK,
+ .srt = 0x0,
+ .end = 0x0,
+ .rd_addr = R_AX_DBG_PORT_SEL,
+ .rd_byte = 4,
+ .rd_msk = B_AX_DEBUG_ST_MASK
+};
+
+static const struct rtw89_mac_dbg_port_info dbg_port_dspt_cdt_rx_p0_0 = {
+ .sel_addr = R_AX_DISPATCHER_DBG_PORT,
+ .sel_byte = 1,
+ .sel_msk = B_AX_DISPATCHER_CH_SEL_MASK,
+ .srt = 0x0,
+ .end = 0x3,
+ .rd_addr = R_AX_DBG_PORT_SEL,
+ .rd_byte = 4,
+ .rd_msk = B_AX_DEBUG_ST_MASK
+};
+
+static const struct rtw89_mac_dbg_port_info dbg_port_dspt_cdt_rx_p0_1 = {
+ .sel_addr = R_AX_DISPATCHER_DBG_PORT,
+ .sel_byte = 1,
+ .sel_msk = B_AX_DISPATCHER_CH_SEL_MASK,
+ .srt = 0x0,
+ .end = 0x6,
+ .rd_addr = R_AX_DBG_PORT_SEL,
+ .rd_byte = 4,
+ .rd_msk = B_AX_DEBUG_ST_MASK
+};
+
+static const struct rtw89_mac_dbg_port_info dbg_port_dspt_cdt_rx_p0_2 = {
+ .sel_addr = R_AX_DISPATCHER_DBG_PORT,
+ .sel_byte = 1,
+ .sel_msk = B_AX_DISPATCHER_CH_SEL_MASK,
+ .srt = 0x0,
+ .end = 0x0,
+ .rd_addr = R_AX_DBG_PORT_SEL,
+ .rd_byte = 4,
+ .rd_msk = B_AX_DEBUG_ST_MASK
+};
+
+static const struct rtw89_mac_dbg_port_info dbg_port_dspt_cdt_rx_p1 = {
+ .sel_addr = R_AX_DISPATCHER_DBG_PORT,
+ .sel_byte = 1,
+ .sel_msk = B_AX_DISPATCHER_CH_SEL_MASK,
+ .srt = 0x8,
+ .end = 0xE,
+ .rd_addr = R_AX_DBG_PORT_SEL,
+ .rd_byte = 4,
+ .rd_msk = B_AX_DEBUG_ST_MASK
+};
+
+static const struct rtw89_mac_dbg_port_info dbg_port_dspt_stf_ctrl = {
+ .sel_addr = R_AX_DISPATCHER_DBG_PORT,
+ .sel_byte = 1,
+ .sel_msk = B_AX_DISPATCHER_CH_SEL_MASK,
+ .srt = 0x0,
+ .end = 0x5,
+ .rd_addr = R_AX_DBG_PORT_SEL,
+ .rd_byte = 4,
+ .rd_msk = B_AX_DEBUG_ST_MASK
+};
+
+static const struct rtw89_mac_dbg_port_info dbg_port_dspt_addr_ctrl = {
+ .sel_addr = R_AX_DISPATCHER_DBG_PORT,
+ .sel_byte = 1,
+ .sel_msk = B_AX_DISPATCHER_CH_SEL_MASK,
+ .srt = 0x0,
+ .end = 0x6,
+ .rd_addr = R_AX_DBG_PORT_SEL,
+ .rd_byte = 4,
+ .rd_msk = B_AX_DEBUG_ST_MASK
+};
+
+static const struct rtw89_mac_dbg_port_info dbg_port_dspt_wde_intf = {
+ .sel_addr = R_AX_DISPATCHER_DBG_PORT,
+ .sel_byte = 1,
+ .sel_msk = B_AX_DISPATCHER_CH_SEL_MASK,
+ .srt = 0x0,
+ .end = 0xF,
+ .rd_addr = R_AX_DBG_PORT_SEL,
+ .rd_byte = 4,
+ .rd_msk = B_AX_DEBUG_ST_MASK
+};
+
+static const struct rtw89_mac_dbg_port_info dbg_port_dspt_ple_intf = {
+ .sel_addr = R_AX_DISPATCHER_DBG_PORT,
+ .sel_byte = 1,
+ .sel_msk = B_AX_DISPATCHER_CH_SEL_MASK,
+ .srt = 0x0,
+ .end = 0x9,
+ .rd_addr = R_AX_DBG_PORT_SEL,
+ .rd_byte = 4,
+ .rd_msk = B_AX_DEBUG_ST_MASK
+};
+
+static const struct rtw89_mac_dbg_port_info dbg_port_dspt_flow_ctrl = {
+ .sel_addr = R_AX_DISPATCHER_DBG_PORT,
+ .sel_byte = 1,
+ .sel_msk = B_AX_DISPATCHER_CH_SEL_MASK,
+ .srt = 0x0,
+ .end = 0x3,
+ .rd_addr = R_AX_DBG_PORT_SEL,
+ .rd_byte = 4,
+ .rd_msk = B_AX_DEBUG_ST_MASK
+};
+
static const struct rtw89_mac_dbg_port_info dbg_port_sch_c0 = {
.sel_addr = R_AX_SCH_DBG_SEL,
.sel_byte = 1,
@@ -1483,7 +2073,7 @@ static const struct rtw89_mac_dbg_port_info dbg_port_pktinfo = {
static const struct rtw89_mac_dbg_port_info dbg_port_pcie_txdma = {
.sel_addr = R_AX_PCIE_DBG_CTRL,
.sel_byte = 2,
- .sel_msk = B_AX_DBG_SEL_MASK,
+ .sel_msk = B_AX_PCIE_DBG_SEL_MASK,
.srt = 0x00,
.end = 0x03,
.rd_addr = R_AX_DBG_PORT_SEL,
@@ -1494,7 +2084,7 @@ static const struct rtw89_mac_dbg_port_info dbg_port_pcie_txdma = {
static const struct rtw89_mac_dbg_port_info dbg_port_pcie_rxdma = {
.sel_addr = R_AX_PCIE_DBG_CTRL,
.sel_byte = 2,
- .sel_msk = B_AX_DBG_SEL_MASK,
+ .sel_msk = B_AX_PCIE_DBG_SEL_MASK,
.srt = 0x00,
.end = 0x04,
.rd_addr = R_AX_DBG_PORT_SEL,
@@ -1505,7 +2095,7 @@ static const struct rtw89_mac_dbg_port_info dbg_port_pcie_rxdma = {
static const struct rtw89_mac_dbg_port_info dbg_port_pcie_cvt = {
.sel_addr = R_AX_PCIE_DBG_CTRL,
.sel_byte = 2,
- .sel_msk = B_AX_DBG_SEL_MASK,
+ .sel_msk = B_AX_PCIE_DBG_SEL_MASK,
.srt = 0x00,
.end = 0x01,
.rd_addr = R_AX_DBG_PORT_SEL,
@@ -1516,7 +2106,7 @@ static const struct rtw89_mac_dbg_port_info dbg_port_pcie_cvt = {
static const struct rtw89_mac_dbg_port_info dbg_port_pcie_cxpl = {
.sel_addr = R_AX_PCIE_DBG_CTRL,
.sel_byte = 2,
- .sel_msk = B_AX_DBG_SEL_MASK,
+ .sel_msk = B_AX_PCIE_DBG_SEL_MASK,
.srt = 0x00,
.end = 0x05,
.rd_addr = R_AX_DBG_PORT_SEL,
@@ -1527,7 +2117,7 @@ static const struct rtw89_mac_dbg_port_info dbg_port_pcie_cxpl = {
static const struct rtw89_mac_dbg_port_info dbg_port_pcie_io = {
.sel_addr = R_AX_PCIE_DBG_CTRL,
.sel_byte = 2,
- .sel_msk = B_AX_DBG_SEL_MASK,
+ .sel_msk = B_AX_PCIE_DBG_SEL_MASK,
.srt = 0x00,
.end = 0x05,
.rd_addr = R_AX_DBG_PORT_SEL,
@@ -1538,7 +2128,7 @@ static const struct rtw89_mac_dbg_port_info dbg_port_pcie_io = {
static const struct rtw89_mac_dbg_port_info dbg_port_pcie_misc = {
.sel_addr = R_AX_PCIE_DBG_CTRL,
.sel_byte = 2,
- .sel_msk = B_AX_DBG_SEL_MASK,
+ .sel_msk = B_AX_PCIE_DBG_SEL_MASK,
.srt = 0x00,
.end = 0x06,
.rd_addr = R_AX_DBG_PORT_SEL,
@@ -1562,6 +2152,7 @@ rtw89_debug_mac_dbg_port_sel(struct seq_file *m,
struct rtw89_dev *rtwdev, u32 sel)
{
const struct rtw89_mac_dbg_port_info *info;
+ u32 index;
u32 val32;
u16 val16;
u8 val8;
@@ -1837,6 +2428,235 @@ rtw89_debug_mac_dbg_port_sel(struct seq_file *m,
info = &dbg_port_pktinfo;
seq_puts(m, "Enable pktinfo dump.\n");
break;
+ case RTW89_DBG_PORT_SEL_DSPT_HDT_TX0:
+ rtw89_write32_mask(rtwdev, R_AX_DBG_CTRL,
+ B_AX_DBG_SEL0, 0x80);
+ rtw89_write32_mask(rtwdev, R_AX_SYS_STATUS1,
+ B_AX_SEL_0XC0_MASK, 1);
+ fallthrough;
+ case RTW89_DBG_PORT_SEL_DSPT_HDT_TX1:
+ case RTW89_DBG_PORT_SEL_DSPT_HDT_TX2:
+ case RTW89_DBG_PORT_SEL_DSPT_HDT_TX3:
+ case RTW89_DBG_PORT_SEL_DSPT_HDT_TX4:
+ case RTW89_DBG_PORT_SEL_DSPT_HDT_TX5:
+ info = &dbg_port_dspt_hdt_tx0_5;
+ index = sel - RTW89_DBG_PORT_SEL_DSPT_HDT_TX0;
+ rtw89_write16_mask(rtwdev, info->sel_addr,
+ B_AX_DISPATCHER_INTN_SEL_MASK, 0);
+ rtw89_write16_mask(rtwdev, info->sel_addr,
+ B_AX_DISPATCHER_CH_SEL_MASK, index);
+ seq_printf(m, "Enable Dispatcher hdt tx%x dump.\n", index);
+ break;
+ case RTW89_DBG_PORT_SEL_DSPT_HDT_TX6:
+ info = &dbg_port_dspt_hdt_tx6;
+ rtw89_write16_mask(rtwdev, info->sel_addr,
+ B_AX_DISPATCHER_INTN_SEL_MASK, 0);
+ rtw89_write16_mask(rtwdev, info->sel_addr,
+ B_AX_DISPATCHER_CH_SEL_MASK, 6);
+ seq_puts(m, "Enable Dispatcher hdt tx6 dump.\n");
+ break;
+ case RTW89_DBG_PORT_SEL_DSPT_HDT_TX7:
+ info = &dbg_port_dspt_hdt_tx7;
+ rtw89_write16_mask(rtwdev, info->sel_addr,
+ B_AX_DISPATCHER_INTN_SEL_MASK, 0);
+ rtw89_write16_mask(rtwdev, info->sel_addr,
+ B_AX_DISPATCHER_CH_SEL_MASK, 7);
+ seq_puts(m, "Enable Dispatcher hdt tx7 dump.\n");
+ break;
+ case RTW89_DBG_PORT_SEL_DSPT_HDT_TX8:
+ info = &dbg_port_dspt_hdt_tx8;
+ rtw89_write16_mask(rtwdev, info->sel_addr,
+ B_AX_DISPATCHER_INTN_SEL_MASK, 0);
+ rtw89_write16_mask(rtwdev, info->sel_addr,
+ B_AX_DISPATCHER_CH_SEL_MASK, 8);
+ seq_puts(m, "Enable Dispatcher hdt tx8 dump.\n");
+ break;
+ case RTW89_DBG_PORT_SEL_DSPT_HDT_TX9:
+ case RTW89_DBG_PORT_SEL_DSPT_HDT_TXA:
+ case RTW89_DBG_PORT_SEL_DSPT_HDT_TXB:
+ case RTW89_DBG_PORT_SEL_DSPT_HDT_TXC:
+ info = &dbg_port_dspt_hdt_tx9_C;
+ index = sel + 9 - RTW89_DBG_PORT_SEL_DSPT_HDT_TX9;
+ rtw89_write16_mask(rtwdev, info->sel_addr,
+ B_AX_DISPATCHER_INTN_SEL_MASK, 0);
+ rtw89_write16_mask(rtwdev, info->sel_addr,
+ B_AX_DISPATCHER_CH_SEL_MASK, index);
+ seq_printf(m, "Enable Dispatcher hdt tx%x dump.\n", index);
+ break;
+ case RTW89_DBG_PORT_SEL_DSPT_HDT_TXD:
+ info = &dbg_port_dspt_hdt_txD;
+ rtw89_write16_mask(rtwdev, info->sel_addr,
+ B_AX_DISPATCHER_INTN_SEL_MASK, 0);
+ rtw89_write16_mask(rtwdev, info->sel_addr,
+ B_AX_DISPATCHER_CH_SEL_MASK, 0xD);
+ seq_puts(m, "Enable Dispatcher hdt txD dump.\n");
+ break;
+ case RTW89_DBG_PORT_SEL_DSPT_CDT_TX0:
+ info = &dbg_port_dspt_cdt_tx0;
+ rtw89_write16_mask(rtwdev, info->sel_addr,
+ B_AX_DISPATCHER_INTN_SEL_MASK, 1);
+ rtw89_write16_mask(rtwdev, info->sel_addr,
+ B_AX_DISPATCHER_CH_SEL_MASK, 0);
+ seq_puts(m, "Enable Dispatcher cdt tx0 dump.\n");
+ break;
+ case RTW89_DBG_PORT_SEL_DSPT_CDT_TX1:
+ info = &dbg_port_dspt_cdt_tx1;
+ rtw89_write16_mask(rtwdev, info->sel_addr,
+ B_AX_DISPATCHER_INTN_SEL_MASK, 1);
+ rtw89_write16_mask(rtwdev, info->sel_addr,
+ B_AX_DISPATCHER_CH_SEL_MASK, 1);
+ seq_puts(m, "Enable Dispatcher cdt tx1 dump.\n");
+ break;
+ case RTW89_DBG_PORT_SEL_DSPT_CDT_TX3:
+ info = &dbg_port_dspt_cdt_tx3;
+ rtw89_write16_mask(rtwdev, info->sel_addr,
+ B_AX_DISPATCHER_INTN_SEL_MASK, 1);
+ rtw89_write16_mask(rtwdev, info->sel_addr,
+ B_AX_DISPATCHER_CH_SEL_MASK, 3);
+ seq_puts(m, "Enable Dispatcher cdt tx3 dump.\n");
+ break;
+ case RTW89_DBG_PORT_SEL_DSPT_CDT_TX4:
+ info = &dbg_port_dspt_cdt_tx4;
+ rtw89_write16_mask(rtwdev, info->sel_addr,
+ B_AX_DISPATCHER_INTN_SEL_MASK, 1);
+ rtw89_write16_mask(rtwdev, info->sel_addr,
+ B_AX_DISPATCHER_CH_SEL_MASK, 4);
+ seq_puts(m, "Enable Dispatcher cdt tx4 dump.\n");
+ break;
+ case RTW89_DBG_PORT_SEL_DSPT_CDT_TX5:
+ case RTW89_DBG_PORT_SEL_DSPT_CDT_TX6:
+ case RTW89_DBG_PORT_SEL_DSPT_CDT_TX7:
+ case RTW89_DBG_PORT_SEL_DSPT_CDT_TX8:
+ info = &dbg_port_dspt_cdt_tx5_8;
+ index = sel + 5 - RTW89_DBG_PORT_SEL_DSPT_CDT_TX5;
+ rtw89_write16_mask(rtwdev, info->sel_addr,
+ B_AX_DISPATCHER_INTN_SEL_MASK, 1);
+ rtw89_write16_mask(rtwdev, info->sel_addr,
+ B_AX_DISPATCHER_CH_SEL_MASK, index);
+ seq_printf(m, "Enable Dispatcher cdt tx%x dump.\n", index);
+ break;
+ case RTW89_DBG_PORT_SEL_DSPT_CDT_TX9:
+ info = &dbg_port_dspt_cdt_tx9;
+ rtw89_write16_mask(rtwdev, info->sel_addr,
+ B_AX_DISPATCHER_INTN_SEL_MASK, 1);
+ rtw89_write16_mask(rtwdev, info->sel_addr,
+ B_AX_DISPATCHER_CH_SEL_MASK, 9);
+ seq_puts(m, "Enable Dispatcher cdt tx9 dump.\n");
+ break;
+ case RTW89_DBG_PORT_SEL_DSPT_CDT_TXA:
+ case RTW89_DBG_PORT_SEL_DSPT_CDT_TXB:
+ case RTW89_DBG_PORT_SEL_DSPT_CDT_TXC:
+ info = &dbg_port_dspt_cdt_txA_C;
+ index = sel + 0xA - RTW89_DBG_PORT_SEL_DSPT_CDT_TXA;
+ rtw89_write16_mask(rtwdev, info->sel_addr,
+ B_AX_DISPATCHER_INTN_SEL_MASK, 1);
+ rtw89_write16_mask(rtwdev, info->sel_addr,
+ B_AX_DISPATCHER_CH_SEL_MASK, index);
+ seq_printf(m, "Enable Dispatcher cdt tx%x dump.\n", index);
+ break;
+ case RTW89_DBG_PORT_SEL_DSPT_HDT_RX0:
+ info = &dbg_port_dspt_hdt_rx0;
+ rtw89_write16_mask(rtwdev, info->sel_addr,
+ B_AX_DISPATCHER_INTN_SEL_MASK, 2);
+ rtw89_write16_mask(rtwdev, info->sel_addr,
+ B_AX_DISPATCHER_CH_SEL_MASK, 0);
+ seq_puts(m, "Enable Dispatcher hdt rx0 dump.\n");
+ break;
+ case RTW89_DBG_PORT_SEL_DSPT_HDT_RX1:
+ case RTW89_DBG_PORT_SEL_DSPT_HDT_RX2:
+ info = &dbg_port_dspt_hdt_rx1_2;
+ index = sel + 1 - RTW89_DBG_PORT_SEL_DSPT_HDT_RX1;
+ rtw89_write16_mask(rtwdev, info->sel_addr,
+ B_AX_DISPATCHER_INTN_SEL_MASK, 2);
+ rtw89_write16_mask(rtwdev, info->sel_addr,
+ B_AX_DISPATCHER_CH_SEL_MASK, index);
+ seq_printf(m, "Enable Dispatcher hdt rx%x dump.\n", index);
+ break;
+ case RTW89_DBG_PORT_SEL_DSPT_HDT_RX3:
+ info = &dbg_port_dspt_hdt_rx3;
+ rtw89_write16_mask(rtwdev, info->sel_addr,
+ B_AX_DISPATCHER_INTN_SEL_MASK, 2);
+ rtw89_write16_mask(rtwdev, info->sel_addr,
+ B_AX_DISPATCHER_CH_SEL_MASK, 3);
+ seq_puts(m, "Enable Dispatcher hdt rx3 dump.\n");
+ break;
+ case RTW89_DBG_PORT_SEL_DSPT_HDT_RX4:
+ info = &dbg_port_dspt_hdt_rx4;
+ rtw89_write16_mask(rtwdev, info->sel_addr,
+ B_AX_DISPATCHER_INTN_SEL_MASK, 2);
+ rtw89_write16_mask(rtwdev, info->sel_addr,
+ B_AX_DISPATCHER_CH_SEL_MASK, 4);
+ seq_puts(m, "Enable Dispatcher hdt rx4 dump.\n");
+ break;
+ case RTW89_DBG_PORT_SEL_DSPT_HDT_RX5:
+ info = &dbg_port_dspt_hdt_rx5;
+ rtw89_write16_mask(rtwdev, info->sel_addr,
+ B_AX_DISPATCHER_INTN_SEL_MASK, 2);
+ rtw89_write16_mask(rtwdev, info->sel_addr,
+ B_AX_DISPATCHER_CH_SEL_MASK, 5);
+ seq_puts(m, "Enable Dispatcher hdt rx5 dump.\n");
+ break;
+ case RTW89_DBG_PORT_SEL_DSPT_CDT_RX_P0_0:
+ info = &dbg_port_dspt_cdt_rx_p0_0;
+ rtw89_write16_mask(rtwdev, info->sel_addr,
+ B_AX_DISPATCHER_INTN_SEL_MASK, 3);
+ rtw89_write16_mask(rtwdev, info->sel_addr,
+ B_AX_DISPATCHER_CH_SEL_MASK, 0);
+ seq_puts(m, "Enable Dispatcher cdt rx part0 0 dump.\n");
+ break;
+ case RTW89_DBG_PORT_SEL_DSPT_CDT_RX_P0:
+ case RTW89_DBG_PORT_SEL_DSPT_CDT_RX_P0_1:
+ info = &dbg_port_dspt_cdt_rx_p0_1;
+ rtw89_write16_mask(rtwdev, info->sel_addr,
+ B_AX_DISPATCHER_INTN_SEL_MASK, 3);
+ rtw89_write16_mask(rtwdev, info->sel_addr,
+ B_AX_DISPATCHER_CH_SEL_MASK, 1);
+ seq_puts(m, "Enable Dispatcher cdt rx part0 1 dump.\n");
+ break;
+ case RTW89_DBG_PORT_SEL_DSPT_CDT_RX_P0_2:
+ info = &dbg_port_dspt_cdt_rx_p0_2;
+ rtw89_write16_mask(rtwdev, info->sel_addr,
+ B_AX_DISPATCHER_INTN_SEL_MASK, 3);
+ rtw89_write16_mask(rtwdev, info->sel_addr,
+ B_AX_DISPATCHER_CH_SEL_MASK, 2);
+ seq_puts(m, "Enable Dispatcher cdt rx part0 2 dump.\n");
+ break;
+ case RTW89_DBG_PORT_SEL_DSPT_CDT_RX_P1:
+ info = &dbg_port_dspt_cdt_rx_p1;
+ rtw89_write8_mask(rtwdev, info->sel_addr,
+ B_AX_DISPATCHER_INTN_SEL_MASK, 3);
+ seq_puts(m, "Enable Dispatcher cdt rx part1 dump.\n");
+ break;
+ case RTW89_DBG_PORT_SEL_DSPT_STF_CTRL:
+ info = &dbg_port_dspt_stf_ctrl;
+ rtw89_write8_mask(rtwdev, info->sel_addr,
+ B_AX_DISPATCHER_INTN_SEL_MASK, 4);
+ seq_puts(m, "Enable Dispatcher stf control dump.\n");
+ break;
+ case RTW89_DBG_PORT_SEL_DSPT_ADDR_CTRL:
+ info = &dbg_port_dspt_addr_ctrl;
+ rtw89_write8_mask(rtwdev, info->sel_addr,
+ B_AX_DISPATCHER_INTN_SEL_MASK, 5);
+ seq_puts(m, "Enable Dispatcher addr control dump.\n");
+ break;
+ case RTW89_DBG_PORT_SEL_DSPT_WDE_INTF:
+ info = &dbg_port_dspt_wde_intf;
+ rtw89_write8_mask(rtwdev, info->sel_addr,
+ B_AX_DISPATCHER_INTN_SEL_MASK, 6);
+ seq_puts(m, "Enable Dispatcher wde interface dump.\n");
+ break;
+ case RTW89_DBG_PORT_SEL_DSPT_PLE_INTF:
+ info = &dbg_port_dspt_ple_intf;
+ rtw89_write8_mask(rtwdev, info->sel_addr,
+ B_AX_DISPATCHER_INTN_SEL_MASK, 7);
+ seq_puts(m, "Enable Dispatcher ple interface dump.\n");
+ break;
+ case RTW89_DBG_PORT_SEL_DSPT_FLOW_CTRL:
+ info = &dbg_port_dspt_flow_ctrl;
+ rtw89_write8_mask(rtwdev, info->sel_addr,
+ B_AX_DISPATCHER_INTN_SEL_MASK, 8);
+ seq_puts(m, "Enable Dispatcher flow control dump.\n");
+ break;
case RTW89_DBG_PORT_SEL_PCIE_TXDMA:
info = &dbg_port_pcie_txdma;
val32 = rtw89_read32(rtwdev, R_AX_DBG_CTRL);
@@ -1889,7 +2709,7 @@ rtw89_debug_mac_dbg_port_sel(struct seq_file *m,
info = &dbg_port_pcie_misc2;
val16 = rtw89_read16(rtwdev, R_AX_PCIE_DBG_CTRL);
val16 = u16_replace_bits(val16, PCIE_MISC2_DBG_SEL,
- B_AX_DBG_SEL_MASK);
+ B_AX_PCIE_DBG_SEL_MASK);
rtw89_write16(rtwdev, R_AX_PCIE_DBG_CTRL, val16);
seq_puts(m, "Enable pcie misc2 dump.\n");
break;
@@ -1915,6 +2735,10 @@ static bool is_dbg_port_valid(struct rtw89_dev *rtwdev, u32 sel)
sel >= RTW89_DBG_PORT_SEL_WDE_BUFMGN_FREEPG &&
sel <= RTW89_DBG_PORT_SEL_PKTINFO)
return false;
+ if (rtw89_mac_check_mac_en(rtwdev, 0, RTW89_DMAC_SEL) &&
+ sel >= RTW89_DBG_PORT_SEL_DSPT_HDT_TX0 &&
+ sel <= RTW89_DBG_PORT_SEL_DSPT_FLOW_CTRL)
+ return false;
if (rtw89_mac_check_mac_en(rtwdev, 0, RTW89_CMAC_SEL) &&
sel >= RTW89_DBG_PORT_SEL_PTCL_C0 &&
sel <= RTW89_DBG_PORT_SEL_TXTF_INFOH_C0)
@@ -1985,6 +2809,50 @@ static int rtw89_debug_mac_dbg_port_dump(struct rtw89_dev *rtwdev,
case_DBG_SEL(PLE_QUEMGN_QLNKTBL);
case_DBG_SEL(PLE_QUEMGN_QEMPTY);
case_DBG_SEL(PKTINFO);
+ case_DBG_SEL(DSPT_HDT_TX0);
+ case_DBG_SEL(DSPT_HDT_TX1);
+ case_DBG_SEL(DSPT_HDT_TX2);
+ case_DBG_SEL(DSPT_HDT_TX3);
+ case_DBG_SEL(DSPT_HDT_TX4);
+ case_DBG_SEL(DSPT_HDT_TX5);
+ case_DBG_SEL(DSPT_HDT_TX6);
+ case_DBG_SEL(DSPT_HDT_TX7);
+ case_DBG_SEL(DSPT_HDT_TX8);
+ case_DBG_SEL(DSPT_HDT_TX9);
+ case_DBG_SEL(DSPT_HDT_TXA);
+ case_DBG_SEL(DSPT_HDT_TXB);
+ case_DBG_SEL(DSPT_HDT_TXC);
+ case_DBG_SEL(DSPT_HDT_TXD);
+ case_DBG_SEL(DSPT_HDT_TXE);
+ case_DBG_SEL(DSPT_HDT_TXF);
+ case_DBG_SEL(DSPT_CDT_TX0);
+ case_DBG_SEL(DSPT_CDT_TX1);
+ case_DBG_SEL(DSPT_CDT_TX3);
+ case_DBG_SEL(DSPT_CDT_TX4);
+ case_DBG_SEL(DSPT_CDT_TX5);
+ case_DBG_SEL(DSPT_CDT_TX6);
+ case_DBG_SEL(DSPT_CDT_TX7);
+ case_DBG_SEL(DSPT_CDT_TX8);
+ case_DBG_SEL(DSPT_CDT_TX9);
+ case_DBG_SEL(DSPT_CDT_TXA);
+ case_DBG_SEL(DSPT_CDT_TXB);
+ case_DBG_SEL(DSPT_CDT_TXC);
+ case_DBG_SEL(DSPT_HDT_RX0);
+ case_DBG_SEL(DSPT_HDT_RX1);
+ case_DBG_SEL(DSPT_HDT_RX2);
+ case_DBG_SEL(DSPT_HDT_RX3);
+ case_DBG_SEL(DSPT_HDT_RX4);
+ case_DBG_SEL(DSPT_HDT_RX5);
+ case_DBG_SEL(DSPT_CDT_RX_P0);
+ case_DBG_SEL(DSPT_CDT_RX_P0_0);
+ case_DBG_SEL(DSPT_CDT_RX_P0_1);
+ case_DBG_SEL(DSPT_CDT_RX_P0_2);
+ case_DBG_SEL(DSPT_CDT_RX_P1);
+ case_DBG_SEL(DSPT_STF_CTRL);
+ case_DBG_SEL(DSPT_ADDR_CTRL);
+ case_DBG_SEL(DSPT_WDE_INTF);
+ case_DBG_SEL(DSPT_PLE_INTF);
+ case_DBG_SEL(DSPT_FLOW_CTRL);
case_DBG_SEL(PCIE_TXDMA);
case_DBG_SEL(PCIE_RXDMA);
case_DBG_SEL(PCIE_CVT);
@@ -2354,6 +3222,7 @@ static void rtw89_sta_info_get_iter(void *data, struct ieee80211_sta *sta)
else
seq_printf(m, "Legacy %d", rate->legacy);
seq_printf(m, "%s", rtwsta->ra_report.might_fallback_legacy ? " FB_G" : "");
+ seq_printf(m, " BW:%u", rtw89_rate_info_bw_to_mhz(rate->bw));
seq_printf(m, "\t(hw_rate=0x%x)", rtwsta->ra_report.hw_rate);
seq_printf(m, "\t==> agg_wait=%d (%d)\n", rtwsta->max_agg_wait,
sta->deflink.agg.max_rc_amsdu_len);
@@ -2379,6 +3248,7 @@ static void rtw89_sta_info_get_iter(void *data, struct ieee80211_sta *sta)
he_gi_str[rate->he_gi] : "N/A");
break;
}
+ seq_printf(m, " BW:%u", rtw89_rate_info_bw_to_mhz(status->bw));
seq_printf(m, "\t(hw_rate=0x%x)\n", rtwsta->rx_hw_rate);
rssi = ewma_rssi_read(&rtwsta->avg_rssi);
diff --git a/drivers/net/wireless/realtek/rtw89/debug.h b/drivers/net/wireless/realtek/rtw89/debug.h
index ee243aadde87..d1de5e600836 100644
--- a/drivers/net/wireless/realtek/rtw89/debug.h
+++ b/drivers/net/wireless/realtek/rtw89/debug.h
@@ -26,6 +26,8 @@ enum rtw89_debug_mask {
RTW89_DBG_HW_SCAN = BIT(15),
RTW89_DBG_SAR = BIT(16),
RTW89_DBG_STATE = BIT(17),
+ RTW89_DBG_WOW = BIT(18),
+ RTW89_DBG_UL_TB = BIT(19),
RTW89_DBG_UNEXP = BIT(31),
};
diff --git a/drivers/net/wireless/realtek/rtw89/fw.c b/drivers/net/wireless/realtek/rtw89/fw.c
index d57e3610fb88..de1f23779fc6 100644
--- a/drivers/net/wireless/realtek/rtw89/fw.c
+++ b/drivers/net/wireless/realtek/rtw89/fw.c
@@ -11,6 +11,9 @@
#include "phy.h"
#include "reg.h"
+static void rtw89_fw_c2h_cmd_handle(struct rtw89_dev *rtwdev,
+ struct sk_buff *skb);
+
static struct sk_buff *rtw89_fw_h2c_alloc_skb(struct rtw89_dev *rtwdev, u32 len,
bool header)
{
@@ -85,15 +88,31 @@ static int rtw89_fw_hdr_parser(struct rtw89_dev *rtwdev, const u8 *fw, u32 len,
{
struct rtw89_fw_hdr_section_info *section_info;
const u8 *fw_end = fw + len;
+ const u8 *fwdynhdr;
const u8 *bin;
+ u32 base_hdr_len;
u32 i;
if (!info)
return -EINVAL;
info->section_num = GET_FW_HDR_SEC_NUM(fw);
- info->hdr_len = RTW89_FW_HDR_SIZE +
- info->section_num * RTW89_FW_SECTION_HDR_SIZE;
+ base_hdr_len = RTW89_FW_HDR_SIZE +
+ info->section_num * RTW89_FW_SECTION_HDR_SIZE;
+ info->dynamic_hdr_en = GET_FW_HDR_DYN_HDR(fw);
+
+ if (info->dynamic_hdr_en) {
+ info->hdr_len = GET_FW_HDR_LEN(fw);
+ info->dynamic_hdr_len = info->hdr_len - base_hdr_len;
+ fwdynhdr = fw + base_hdr_len;
+ if (GET_FW_DYNHDR_LEN(fwdynhdr) != info->dynamic_hdr_len) {
+ rtw89_err(rtwdev, "[ERR]invalid fw dynamic header len\n");
+ return -EINVAL;
+ }
+ } else {
+ info->hdr_len = base_hdr_len;
+ info->dynamic_hdr_len = 0;
+ }
bin = fw + info->hdr_len;
@@ -254,29 +273,42 @@ static void rtw89_fw_recognize_features(struct rtw89_dev *rtwdev)
}
}
-void rtw89_early_fw_feature_recognize(struct device *device,
- const struct rtw89_chip_info *chip,
- u32 *early_feat_map)
+const struct firmware *
+rtw89_early_fw_feature_recognize(struct device *device,
+ const struct rtw89_chip_info *chip,
+ u32 *early_feat_map)
{
- union {
- struct rtw89_mfw_hdr mfw_hdr;
- u8 fw_hdr[RTW89_FW_HDR_SIZE];
- } buf = {};
+ union rtw89_compat_fw_hdr buf = {};
const struct firmware *firmware;
+ bool full_req = false;
u32 ver_code;
int ret;
int i;
- ret = request_partial_firmware_into_buf(&firmware, chip->fw_name,
- device, &buf, sizeof(buf), 0);
+ /* If SECURITY_LOADPIN_ENFORCE is enabled, reading partial files will
+ * be denied (-EPERM). Then, we don't get right firmware things as
+ * expected. So, in this case, we have to request full firmware here.
+ */
+ if (IS_ENABLED(CONFIG_SECURITY_LOADPIN_ENFORCE))
+ full_req = true;
+
+ if (full_req)
+ ret = request_firmware(&firmware, chip->fw_name, device);
+ else
+ ret = request_partial_firmware_into_buf(&firmware, chip->fw_name,
+ device, &buf, sizeof(buf),
+ 0);
+
if (ret) {
dev_err(device, "failed to early request firmware: %d\n", ret);
- return;
+ return NULL;
}
- ver_code = buf.mfw_hdr.sig != RTW89_MFW_SIG ?
- RTW89_FW_HDR_VER_CODE(&buf.fw_hdr) :
- RTW89_MFW_HDR_VER_CODE(&buf.mfw_hdr);
+ if (full_req)
+ ver_code = rtw89_compat_fw_hdr_ver_code(firmware->data);
+ else
+ ver_code = rtw89_compat_fw_hdr_ver_code(&buf);
+
if (!ver_code)
goto out;
@@ -291,7 +323,11 @@ void rtw89_early_fw_feature_recognize(struct device *device,
}
out:
+ if (full_req)
+ return firmware;
+
release_firmware(firmware);
+ return NULL;
}
int rtw89_fw_recognize(struct rtw89_dev *rtwdev)
@@ -515,6 +551,11 @@ int rtw89_fw_download(struct rtw89_dev *rtwdev, enum rtw89_fw_type type)
u8 val;
int ret;
+ rtw89_mac_disable_cpu(rtwdev);
+ ret = rtw89_mac_enable_cpu(rtwdev, 0, true);
+ if (ret)
+ return ret;
+
if (!fw || !len) {
rtw89_err(rtwdev, "fw type %d isn't recognized\n", type);
return -ENOENT;
@@ -534,7 +575,7 @@ int rtw89_fw_download(struct rtw89_dev *rtwdev, enum rtw89_fw_type type)
goto fwdl_err;
}
- ret = rtw89_fw_download_hdr(rtwdev, fw, info.hdr_len);
+ ret = rtw89_fw_download_hdr(rtwdev, fw, info.hdr_len - info.dynamic_hdr_len);
if (ret) {
ret = -EBUSY;
goto fwdl_err;
@@ -593,6 +634,13 @@ int rtw89_load_firmware(struct rtw89_dev *rtwdev)
fw->rtwdev = rtwdev;
init_completion(&fw->completion);
+ if (fw->firmware) {
+ rtw89_debug(rtwdev, RTW89_DBG_FW,
+ "full firmware has been early requested\n");
+ complete_all(&fw->completion);
+ return 0;
+ }
+
ret = request_firmware_nowait(THIS_MODULE, true, fw_name, rtwdev->dev,
GFP_KERNEL, fw, rtw89_load_firmware_cb);
if (ret) {
@@ -609,8 +657,14 @@ void rtw89_unload_firmware(struct rtw89_dev *rtwdev)
rtw89_wait_firmware_completion(rtwdev);
- if (fw->firmware)
+ if (fw->firmware) {
release_firmware(fw->firmware);
+
+ /* assign NULL back in case rtw89_free_ieee80211_hw()
+ * try to release the same one again.
+ */
+ fw->firmware = NULL;
+ }
}
#define H2C_CAM_LEN 60
@@ -848,6 +902,56 @@ fail:
return ret;
}
+static int rtw89_fw_h2c_add_wow_fw_ofld(struct rtw89_dev *rtwdev,
+ struct rtw89_vif *rtwvif,
+ enum rtw89_fw_pkt_ofld_type type,
+ u8 *id)
+{
+ struct ieee80211_vif *vif = rtwvif_to_vif(rtwvif);
+ struct rtw89_wow_param *rtw_wow = &rtwdev->wow;
+ struct rtw89_pktofld_info *info;
+ struct sk_buff *skb;
+ int ret;
+
+ info = kzalloc(sizeof(*info), GFP_KERNEL);
+ if (!info)
+ return -ENOMEM;
+
+ switch (type) {
+ case RTW89_PKT_OFLD_TYPE_PS_POLL:
+ skb = ieee80211_pspoll_get(rtwdev->hw, vif);
+ break;
+ case RTW89_PKT_OFLD_TYPE_PROBE_RSP:
+ skb = ieee80211_proberesp_get(rtwdev->hw, vif);
+ break;
+ case RTW89_PKT_OFLD_TYPE_NULL_DATA:
+ skb = ieee80211_nullfunc_get(rtwdev->hw, vif, -1, false);
+ break;
+ case RTW89_PKT_OFLD_TYPE_QOS_NULL:
+ skb = ieee80211_nullfunc_get(rtwdev->hw, vif, -1, true);
+ break;
+ default:
+ goto err;
+ }
+
+ if (!skb)
+ goto err;
+
+ list_add_tail(&info->list, &rtw_wow->pkt_list);
+ ret = rtw89_fw_h2c_add_pkt_offload(rtwdev, &info->id, skb);
+ kfree_skb(skb);
+
+ if (ret)
+ return ret;
+
+ *id = info->id;
+ return 0;
+
+err:
+ kfree(info);
+ return -ENOMEM;
+}
+
#define H2C_GENERAL_PKT_LEN 6
#define H2C_GENERAL_PKT_ID_UND 0xff
int rtw89_fw_h2c_general_pkt(struct rtw89_dev *rtwdev, u8 macid)
@@ -2192,7 +2296,7 @@ fail:
int rtw89_fw_h2c_rf_ntfy_mcc(struct rtw89_dev *rtwdev)
{
const struct rtw89_chan *chan = rtw89_chan_get(rtwdev, RTW89_SUB_ENTITY_0);
- struct rtw89_mcc_info *mcc_info = &rtwdev->mcc;
+ struct rtw89_rfk_mcc_info *rfk_mcc = &rtwdev->rfk_mcc;
struct rtw89_fw_h2c_rf_get_mccch *mccch;
struct sk_buff *skb;
int ret;
@@ -2205,10 +2309,10 @@ int rtw89_fw_h2c_rf_ntfy_mcc(struct rtw89_dev *rtwdev)
skb_put(skb, sizeof(*mccch));
mccch = (struct rtw89_fw_h2c_rf_get_mccch *)skb->data;
- mccch->ch_0 = cpu_to_le32(mcc_info->ch[0]);
- mccch->ch_1 = cpu_to_le32(mcc_info->ch[1]);
- mccch->band_0 = cpu_to_le32(mcc_info->band[0]);
- mccch->band_1 = cpu_to_le32(mcc_info->band[1]);
+ mccch->ch_0 = cpu_to_le32(rfk_mcc->ch[0]);
+ mccch->ch_1 = cpu_to_le32(rfk_mcc->ch[1]);
+ mccch->band_0 = cpu_to_le32(rfk_mcc->band[0]);
+ mccch->band_1 = cpu_to_le32(rfk_mcc->band[1]);
mccch->current_channel = cpu_to_le32(chan->channel);
mccch->current_band_type = cpu_to_le32(chan->band_type);
@@ -2311,8 +2415,43 @@ void rtw89_fw_free_all_early_h2c(struct rtw89_dev *rtwdev)
mutex_unlock(&rtwdev->mutex);
}
+static void rtw89_fw_c2h_parse_attr(struct sk_buff *c2h)
+{
+ struct rtw89_fw_c2h_attr *attr = RTW89_SKB_C2H_CB(c2h);
+
+ attr->category = RTW89_GET_C2H_CATEGORY(c2h->data);
+ attr->class = RTW89_GET_C2H_CLASS(c2h->data);
+ attr->func = RTW89_GET_C2H_FUNC(c2h->data);
+ attr->len = RTW89_GET_C2H_LEN(c2h->data);
+}
+
+static bool rtw89_fw_c2h_chk_atomic(struct rtw89_dev *rtwdev,
+ struct sk_buff *c2h)
+{
+ struct rtw89_fw_c2h_attr *attr = RTW89_SKB_C2H_CB(c2h);
+ u8 category = attr->category;
+ u8 class = attr->class;
+ u8 func = attr->func;
+
+ switch (category) {
+ default:
+ return false;
+ case RTW89_C2H_CAT_MAC:
+ return rtw89_mac_c2h_chk_atomic(rtwdev, class, func);
+ }
+}
+
void rtw89_fw_c2h_irqsafe(struct rtw89_dev *rtwdev, struct sk_buff *c2h)
{
+ rtw89_fw_c2h_parse_attr(c2h);
+ if (!rtw89_fw_c2h_chk_atomic(rtwdev, c2h))
+ goto enqueue;
+
+ rtw89_fw_c2h_cmd_handle(rtwdev, c2h);
+ dev_kfree_skb_any(c2h);
+ return;
+
+enqueue:
skb_queue_tail(&rtwdev->c2h_queue, c2h);
ieee80211_queue_work(rtwdev->hw, &rtwdev->c2h_work);
}
@@ -2320,10 +2459,11 @@ void rtw89_fw_c2h_irqsafe(struct rtw89_dev *rtwdev, struct sk_buff *c2h)
static void rtw89_fw_c2h_cmd_handle(struct rtw89_dev *rtwdev,
struct sk_buff *skb)
{
- u8 category = RTW89_GET_C2H_CATEGORY(skb->data);
- u8 class = RTW89_GET_C2H_CLASS(skb->data);
- u8 func = RTW89_GET_C2H_FUNC(skb->data);
- u16 len = RTW89_GET_C2H_LEN(skb->data);
+ struct rtw89_fw_c2h_attr *attr = RTW89_SKB_C2H_CB(skb);
+ u8 category = attr->category;
+ u8 class = attr->class;
+ u8 func = attr->func;
+ u16 len = attr->len;
bool dump = true;
if (!test_bit(RTW89_FLAG_RUNNING, rtwdev->flags))
@@ -2565,6 +2705,9 @@ static void rtw89_hw_scan_add_chan(struct rtw89_dev *rtwdev, int chan_type,
struct rtw89_mac_chinfo *ch_info)
{
struct rtw89_hw_scan_info *scan_info = &rtwdev->scan_info;
+ struct ieee80211_vif *vif = rtwdev->scan_info.scanning_vif;
+ struct rtw89_vif *rtwvif = (struct rtw89_vif *)vif->drv_priv;
+ struct cfg80211_scan_request *req = rtwvif->scan_req;
struct rtw89_pktofld_info *info;
u8 band, probe_count = 0;
@@ -2576,13 +2719,13 @@ static void rtw89_hw_scan_add_chan(struct rtw89_dev *rtwdev, int chan_type,
ch_info->tx_pwr_idx = 0;
ch_info->tx_null = false;
ch_info->pause_data = false;
+ ch_info->probe_id = RTW89_SCANOFLD_PKT_NONE;
if (ssid_num) {
ch_info->num_pkt = ssid_num;
band = rtw89_hw_to_nl80211_band(ch_info->ch_band);
list_for_each_entry(info, &scan_info->pkt_list[band], list) {
- ch_info->probe_id = info->id;
ch_info->pkt_id[probe_count] = info->id;
if (++probe_count >= ssid_num)
break;
@@ -2591,9 +2734,16 @@ static void rtw89_hw_scan_add_chan(struct rtw89_dev *rtwdev, int chan_type,
rtw89_err(rtwdev, "SSID num differs from list len\n");
}
+ if (ch_info->ch_band == RTW89_BAND_6G) {
+ if (ssid_num == 1 && req->ssids[0].ssid_len == 0) {
+ ch_info->tx_pkt = false;
+ if (!req->duration_mandatory)
+ ch_info->period -= RTW89_DWELL_TIME;
+ }
+ }
+
switch (chan_type) {
case RTW89_CHAN_OPERATE:
- ch_info->probe_id = RTW89_SCANOFLD_PKT_NONE;
ch_info->central_ch = scan_info->op_chan;
ch_info->pri_ch = scan_info->op_pri_ch;
ch_info->ch_band = scan_info->op_band;
@@ -2602,8 +2752,9 @@ static void rtw89_hw_scan_add_chan(struct rtw89_dev *rtwdev, int chan_type,
ch_info->num_pkt = 0;
break;
case RTW89_CHAN_DFS:
- ch_info->period = max_t(u8, ch_info->period,
- RTW89_DFS_CHAN_TIME);
+ if (ch_info->ch_band != RTW89_BAND_6G)
+ ch_info->period = max_t(u8, ch_info->period,
+ RTW89_DFS_CHAN_TIME);
ch_info->dwell_time = RTW89_DWELL_TIME;
break;
case RTW89_CHAN_ACTIVE:
@@ -2637,8 +2788,13 @@ static int rtw89_hw_scan_add_chan_list(struct rtw89_dev *rtwdev,
goto out;
}
- ch_info->period = req->duration_mandatory ?
- req->duration : RTW89_CHANNEL_TIME;
+ if (req->duration_mandatory)
+ ch_info->period = req->duration;
+ else if (channel->band == NL80211_BAND_6GHZ)
+ ch_info->period = RTW89_CHANNEL_TIME_6G + RTW89_DWELL_TIME;
+ else
+ ch_info->period = RTW89_CHANNEL_TIME;
+
ch_info->ch_band = rtw89_nl80211_to_hw_band(channel->band);
ch_info->central_ch = channel->hw_value;
ch_info->pri_ch = channel->hw_value;
@@ -2757,6 +2913,7 @@ void rtw89_hw_scan_complete(struct rtw89_dev *rtwdev, struct ieee80211_vif *vif,
if (rtwvif->net_type != RTW89_NET_TYPE_NO_LINK)
rtw89_store_op_chan(rtwdev, false);
+ rtw89_set_channel(rtwdev);
}
void rtw89_hw_scan_abort(struct rtw89_dev *rtwdev, struct ieee80211_vif *vif)
@@ -2862,6 +3019,7 @@ int rtw89_fw_h2c_pkt_drop(struct rtw89_dev *rtwdev,
case RTW89_PKT_DROP_SEL_MACID_BK_ONCE:
case RTW89_PKT_DROP_SEL_MACID_VI_ONCE:
case RTW89_PKT_DROP_SEL_MACID_VO_ONCE:
+ case RTW89_PKT_DROP_SEL_BAND_ONCE:
break;
default:
rtw89_debug(rtwdev, RTW89_DBG_FW,
@@ -2877,6 +3035,14 @@ int rtw89_fw_h2c_pkt_drop(struct rtw89_dev *rtwdev,
RTW89_SET_FWCMD_PKT_DROP_PORT(skb->data, params->port);
RTW89_SET_FWCMD_PKT_DROP_MBSSID(skb->data, params->mbssid);
RTW89_SET_FWCMD_PKT_DROP_ROLE_A_INFO_TF_TRS(skb->data, params->tf_trs);
+ RTW89_SET_FWCMD_PKT_DROP_MACID_BAND_SEL_0(skb->data,
+ params->macid_band_sel[0]);
+ RTW89_SET_FWCMD_PKT_DROP_MACID_BAND_SEL_1(skb->data,
+ params->macid_band_sel[1]);
+ RTW89_SET_FWCMD_PKT_DROP_MACID_BAND_SEL_2(skb->data,
+ params->macid_band_sel[2]);
+ RTW89_SET_FWCMD_PKT_DROP_MACID_BAND_SEL_3(skb->data,
+ params->macid_band_sel[3]);
rtw89_h2c_pkt_set_hdr(rtwdev, skb, FWCMD_TYPE_H2C,
H2C_CAT_MAC,
@@ -2896,3 +3062,563 @@ fail:
dev_kfree_skb_any(skb);
return ret;
}
+
+#define H2C_KEEP_ALIVE_LEN 4
+int rtw89_fw_h2c_keep_alive(struct rtw89_dev *rtwdev, struct rtw89_vif *rtwvif,
+ bool enable)
+{
+ struct sk_buff *skb;
+ u8 pkt_id = 0;
+ int ret;
+
+ if (enable) {
+ ret = rtw89_fw_h2c_add_wow_fw_ofld(rtwdev, rtwvif,
+ RTW89_PKT_OFLD_TYPE_NULL_DATA, &pkt_id);
+ if (ret)
+ return -EPERM;
+ }
+
+ skb = rtw89_fw_h2c_alloc_skb_with_hdr(rtwdev, H2C_KEEP_ALIVE_LEN);
+ if (!skb) {
+ rtw89_err(rtwdev, "failed to alloc skb for keep alive\n");
+ return -ENOMEM;
+ }
+
+ skb_put(skb, H2C_KEEP_ALIVE_LEN);
+
+ RTW89_SET_KEEP_ALIVE_ENABLE(skb->data, enable);
+ RTW89_SET_KEEP_ALIVE_PKT_NULL_ID(skb->data, pkt_id);
+ RTW89_SET_KEEP_ALIVE_PERIOD(skb->data, 5);
+ RTW89_SET_KEEP_ALIVE_MACID(skb->data, rtwvif->mac_id);
+
+ rtw89_h2c_pkt_set_hdr(rtwdev, skb, FWCMD_TYPE_H2C,
+ H2C_CAT_MAC,
+ H2C_CL_MAC_WOW,
+ H2C_FUNC_KEEP_ALIVE, 0, 1,
+ H2C_KEEP_ALIVE_LEN);
+
+ ret = rtw89_h2c_tx(rtwdev, skb, false);
+ if (ret) {
+ rtw89_err(rtwdev, "failed to send h2c\n");
+ goto fail;
+ }
+
+ return 0;
+
+fail:
+ dev_kfree_skb_any(skb);
+
+ return ret;
+}
+
+#define H2C_DISCONNECT_DETECT_LEN 8
+int rtw89_fw_h2c_disconnect_detect(struct rtw89_dev *rtwdev,
+ struct rtw89_vif *rtwvif, bool enable)
+{
+ struct rtw89_wow_param *rtw_wow = &rtwdev->wow;
+ struct sk_buff *skb;
+ u8 macid = rtwvif->mac_id;
+ int ret;
+
+ skb = rtw89_fw_h2c_alloc_skb_with_hdr(rtwdev, H2C_DISCONNECT_DETECT_LEN);
+ if (!skb) {
+ rtw89_err(rtwdev, "failed to alloc skb for keep alive\n");
+ return -ENOMEM;
+ }
+
+ skb_put(skb, H2C_DISCONNECT_DETECT_LEN);
+
+ if (test_bit(RTW89_WOW_FLAG_EN_DISCONNECT, rtw_wow->flags)) {
+ RTW89_SET_DISCONNECT_DETECT_ENABLE(skb->data, enable);
+ RTW89_SET_DISCONNECT_DETECT_DISCONNECT(skb->data, !enable);
+ RTW89_SET_DISCONNECT_DETECT_MAC_ID(skb->data, macid);
+ RTW89_SET_DISCONNECT_DETECT_CHECK_PERIOD(skb->data, 100);
+ RTW89_SET_DISCONNECT_DETECT_TRY_PKT_COUNT(skb->data, 5);
+ }
+
+ rtw89_h2c_pkt_set_hdr(rtwdev, skb, FWCMD_TYPE_H2C,
+ H2C_CAT_MAC,
+ H2C_CL_MAC_WOW,
+ H2C_FUNC_DISCONNECT_DETECT, 0, 1,
+ H2C_DISCONNECT_DETECT_LEN);
+
+ ret = rtw89_h2c_tx(rtwdev, skb, false);
+ if (ret) {
+ rtw89_err(rtwdev, "failed to send h2c\n");
+ goto fail;
+ }
+
+ return 0;
+
+fail:
+ dev_kfree_skb_any(skb);
+
+ return ret;
+}
+
+#define H2C_WOW_GLOBAL_LEN 8
+int rtw89_fw_h2c_wow_global(struct rtw89_dev *rtwdev, struct rtw89_vif *rtwvif,
+ bool enable)
+{
+ struct sk_buff *skb;
+ u8 macid = rtwvif->mac_id;
+ int ret;
+
+ skb = rtw89_fw_h2c_alloc_skb_with_hdr(rtwdev, H2C_WOW_GLOBAL_LEN);
+ if (!skb) {
+ rtw89_err(rtwdev, "failed to alloc skb for keep alive\n");
+ return -ENOMEM;
+ }
+
+ skb_put(skb, H2C_WOW_GLOBAL_LEN);
+
+ RTW89_SET_WOW_GLOBAL_ENABLE(skb->data, enable);
+ RTW89_SET_WOW_GLOBAL_MAC_ID(skb->data, macid);
+
+ rtw89_h2c_pkt_set_hdr(rtwdev, skb, FWCMD_TYPE_H2C,
+ H2C_CAT_MAC,
+ H2C_CL_MAC_WOW,
+ H2C_FUNC_WOW_GLOBAL, 0, 1,
+ H2C_WOW_GLOBAL_LEN);
+
+ ret = rtw89_h2c_tx(rtwdev, skb, false);
+ if (ret) {
+ rtw89_err(rtwdev, "failed to send h2c\n");
+ goto fail;
+ }
+
+ return 0;
+
+fail:
+ dev_kfree_skb_any(skb);
+
+ return ret;
+}
+
+#define H2C_WAKEUP_CTRL_LEN 4
+int rtw89_fw_h2c_wow_wakeup_ctrl(struct rtw89_dev *rtwdev,
+ struct rtw89_vif *rtwvif,
+ bool enable)
+{
+ struct rtw89_wow_param *rtw_wow = &rtwdev->wow;
+ struct sk_buff *skb;
+ u8 macid = rtwvif->mac_id;
+ int ret;
+
+ skb = rtw89_fw_h2c_alloc_skb_with_hdr(rtwdev, H2C_WAKEUP_CTRL_LEN);
+ if (!skb) {
+ rtw89_err(rtwdev, "failed to alloc skb for keep alive\n");
+ return -ENOMEM;
+ }
+
+ skb_put(skb, H2C_WAKEUP_CTRL_LEN);
+
+ if (rtw_wow->pattern_cnt)
+ RTW89_SET_WOW_WAKEUP_CTRL_PATTERN_MATCH_ENABLE(skb->data, enable);
+ if (test_bit(RTW89_WOW_FLAG_EN_MAGIC_PKT, rtw_wow->flags))
+ RTW89_SET_WOW_WAKEUP_CTRL_MAGIC_ENABLE(skb->data, enable);
+ if (test_bit(RTW89_WOW_FLAG_EN_DISCONNECT, rtw_wow->flags))
+ RTW89_SET_WOW_WAKEUP_CTRL_DEAUTH_ENABLE(skb->data, enable);
+
+ RTW89_SET_WOW_WAKEUP_CTRL_MAC_ID(skb->data, macid);
+
+ rtw89_h2c_pkt_set_hdr(rtwdev, skb, FWCMD_TYPE_H2C,
+ H2C_CAT_MAC,
+ H2C_CL_MAC_WOW,
+ H2C_FUNC_WAKEUP_CTRL, 0, 1,
+ H2C_WAKEUP_CTRL_LEN);
+
+ ret = rtw89_h2c_tx(rtwdev, skb, false);
+ if (ret) {
+ rtw89_err(rtwdev, "failed to send h2c\n");
+ goto fail;
+ }
+
+ return 0;
+
+fail:
+ dev_kfree_skb_any(skb);
+
+ return ret;
+}
+
+#define H2C_WOW_CAM_UPD_LEN 24
+int rtw89_fw_wow_cam_update(struct rtw89_dev *rtwdev,
+ struct rtw89_wow_cam_info *cam_info)
+{
+ struct sk_buff *skb;
+ int ret;
+
+ skb = rtw89_fw_h2c_alloc_skb_with_hdr(rtwdev, H2C_WOW_CAM_UPD_LEN);
+ if (!skb) {
+ rtw89_err(rtwdev, "failed to alloc skb for keep alive\n");
+ return -ENOMEM;
+ }
+
+ skb_put(skb, H2C_WOW_CAM_UPD_LEN);
+
+ RTW89_SET_WOW_CAM_UPD_R_W(skb->data, cam_info->r_w);
+ RTW89_SET_WOW_CAM_UPD_IDX(skb->data, cam_info->idx);
+ if (cam_info->valid) {
+ RTW89_SET_WOW_CAM_UPD_WKFM1(skb->data, cam_info->mask[0]);
+ RTW89_SET_WOW_CAM_UPD_WKFM2(skb->data, cam_info->mask[1]);
+ RTW89_SET_WOW_CAM_UPD_WKFM3(skb->data, cam_info->mask[2]);
+ RTW89_SET_WOW_CAM_UPD_WKFM4(skb->data, cam_info->mask[3]);
+ RTW89_SET_WOW_CAM_UPD_CRC(skb->data, cam_info->crc);
+ RTW89_SET_WOW_CAM_UPD_NEGATIVE_PATTERN_MATCH(skb->data,
+ cam_info->negative_pattern_match);
+ RTW89_SET_WOW_CAM_UPD_SKIP_MAC_HDR(skb->data,
+ cam_info->skip_mac_hdr);
+ RTW89_SET_WOW_CAM_UPD_UC(skb->data, cam_info->uc);
+ RTW89_SET_WOW_CAM_UPD_MC(skb->data, cam_info->mc);
+ RTW89_SET_WOW_CAM_UPD_BC(skb->data, cam_info->bc);
+ }
+ RTW89_SET_WOW_CAM_UPD_VALID(skb->data, cam_info->valid);
+
+ rtw89_h2c_pkt_set_hdr(rtwdev, skb, FWCMD_TYPE_H2C,
+ H2C_CAT_MAC,
+ H2C_CL_MAC_WOW,
+ H2C_FUNC_WOW_CAM_UPD, 0, 1,
+ H2C_WOW_CAM_UPD_LEN);
+
+ ret = rtw89_h2c_tx(rtwdev, skb, false);
+ if (ret) {
+ rtw89_err(rtwdev, "failed to send h2c\n");
+ goto fail;
+ }
+
+ return 0;
+fail:
+ dev_kfree_skb_any(skb);
+
+ return ret;
+}
+
+static int rtw89_h2c_tx_and_wait(struct rtw89_dev *rtwdev, struct sk_buff *skb,
+ struct rtw89_wait_info *wait, unsigned int cond)
+{
+ int ret;
+
+ ret = rtw89_h2c_tx(rtwdev, skb, false);
+ if (ret) {
+ rtw89_err(rtwdev, "failed to send h2c\n");
+ dev_kfree_skb_any(skb);
+ return -EBUSY;
+ }
+
+ return rtw89_wait_for_cond(wait, cond);
+}
+
+#define H2C_ADD_MCC_LEN 16
+int rtw89_fw_h2c_add_mcc(struct rtw89_dev *rtwdev,
+ const struct rtw89_fw_mcc_add_req *p)
+{
+ struct rtw89_wait_info *wait = &rtwdev->mcc.wait;
+ struct sk_buff *skb;
+ unsigned int cond;
+
+ skb = rtw89_fw_h2c_alloc_skb_with_hdr(rtwdev, H2C_ADD_MCC_LEN);
+ if (!skb) {
+ rtw89_err(rtwdev,
+ "failed to alloc skb for add mcc\n");
+ return -ENOMEM;
+ }
+
+ skb_put(skb, H2C_ADD_MCC_LEN);
+ RTW89_SET_FWCMD_ADD_MCC_MACID(skb->data, p->macid);
+ RTW89_SET_FWCMD_ADD_MCC_CENTRAL_CH_SEG0(skb->data, p->central_ch_seg0);
+ RTW89_SET_FWCMD_ADD_MCC_CENTRAL_CH_SEG1(skb->data, p->central_ch_seg1);
+ RTW89_SET_FWCMD_ADD_MCC_PRIMARY_CH(skb->data, p->primary_ch);
+ RTW89_SET_FWCMD_ADD_MCC_BANDWIDTH(skb->data, p->bandwidth);
+ RTW89_SET_FWCMD_ADD_MCC_GROUP(skb->data, p->group);
+ RTW89_SET_FWCMD_ADD_MCC_C2H_RPT(skb->data, p->c2h_rpt);
+ RTW89_SET_FWCMD_ADD_MCC_DIS_TX_NULL(skb->data, p->dis_tx_null);
+ RTW89_SET_FWCMD_ADD_MCC_DIS_SW_RETRY(skb->data, p->dis_sw_retry);
+ RTW89_SET_FWCMD_ADD_MCC_IN_CURR_CH(skb->data, p->in_curr_ch);
+ RTW89_SET_FWCMD_ADD_MCC_SW_RETRY_COUNT(skb->data, p->sw_retry_count);
+ RTW89_SET_FWCMD_ADD_MCC_TX_NULL_EARLY(skb->data, p->tx_null_early);
+ RTW89_SET_FWCMD_ADD_MCC_BTC_IN_2G(skb->data, p->btc_in_2g);
+ RTW89_SET_FWCMD_ADD_MCC_PTA_EN(skb->data, p->pta_en);
+ RTW89_SET_FWCMD_ADD_MCC_RFK_BY_PASS(skb->data, p->rfk_by_pass);
+ RTW89_SET_FWCMD_ADD_MCC_CH_BAND_TYPE(skb->data, p->ch_band_type);
+ RTW89_SET_FWCMD_ADD_MCC_DURATION(skb->data, p->duration);
+ RTW89_SET_FWCMD_ADD_MCC_COURTESY_EN(skb->data, p->courtesy_en);
+ RTW89_SET_FWCMD_ADD_MCC_COURTESY_NUM(skb->data, p->courtesy_num);
+ RTW89_SET_FWCMD_ADD_MCC_COURTESY_TARGET(skb->data, p->courtesy_target);
+
+ rtw89_h2c_pkt_set_hdr(rtwdev, skb, FWCMD_TYPE_H2C,
+ H2C_CAT_MAC,
+ H2C_CL_MCC,
+ H2C_FUNC_ADD_MCC, 0, 0,
+ H2C_ADD_MCC_LEN);
+
+ cond = RTW89_MCC_WAIT_COND(p->group, H2C_FUNC_ADD_MCC);
+ return rtw89_h2c_tx_and_wait(rtwdev, skb, wait, cond);
+}
+
+#define H2C_START_MCC_LEN 12
+int rtw89_fw_h2c_start_mcc(struct rtw89_dev *rtwdev,
+ const struct rtw89_fw_mcc_start_req *p)
+{
+ struct rtw89_wait_info *wait = &rtwdev->mcc.wait;
+ struct sk_buff *skb;
+ unsigned int cond;
+
+ skb = rtw89_fw_h2c_alloc_skb_with_hdr(rtwdev, H2C_START_MCC_LEN);
+ if (!skb) {
+ rtw89_err(rtwdev,
+ "failed to alloc skb for start mcc\n");
+ return -ENOMEM;
+ }
+
+ skb_put(skb, H2C_START_MCC_LEN);
+ RTW89_SET_FWCMD_START_MCC_GROUP(skb->data, p->group);
+ RTW89_SET_FWCMD_START_MCC_BTC_IN_GROUP(skb->data, p->btc_in_group);
+ RTW89_SET_FWCMD_START_MCC_OLD_GROUP_ACTION(skb->data, p->old_group_action);
+ RTW89_SET_FWCMD_START_MCC_OLD_GROUP(skb->data, p->old_group);
+ RTW89_SET_FWCMD_START_MCC_NOTIFY_CNT(skb->data, p->notify_cnt);
+ RTW89_SET_FWCMD_START_MCC_NOTIFY_RXDBG_EN(skb->data, p->notify_rxdbg_en);
+ RTW89_SET_FWCMD_START_MCC_MACID(skb->data, p->macid);
+ RTW89_SET_FWCMD_START_MCC_TSF_LOW(skb->data, p->tsf_low);
+ RTW89_SET_FWCMD_START_MCC_TSF_HIGH(skb->data, p->tsf_high);
+
+ rtw89_h2c_pkt_set_hdr(rtwdev, skb, FWCMD_TYPE_H2C,
+ H2C_CAT_MAC,
+ H2C_CL_MCC,
+ H2C_FUNC_START_MCC, 0, 0,
+ H2C_START_MCC_LEN);
+
+ cond = RTW89_MCC_WAIT_COND(p->group, H2C_FUNC_START_MCC);
+ return rtw89_h2c_tx_and_wait(rtwdev, skb, wait, cond);
+}
+
+#define H2C_STOP_MCC_LEN 4
+int rtw89_fw_h2c_stop_mcc(struct rtw89_dev *rtwdev, u8 group, u8 macid,
+ bool prev_groups)
+{
+ struct rtw89_wait_info *wait = &rtwdev->mcc.wait;
+ struct sk_buff *skb;
+ unsigned int cond;
+
+ skb = rtw89_fw_h2c_alloc_skb_with_hdr(rtwdev, H2C_STOP_MCC_LEN);
+ if (!skb) {
+ rtw89_err(rtwdev,
+ "failed to alloc skb for stop mcc\n");
+ return -ENOMEM;
+ }
+
+ skb_put(skb, H2C_STOP_MCC_LEN);
+ RTW89_SET_FWCMD_STOP_MCC_MACID(skb->data, macid);
+ RTW89_SET_FWCMD_STOP_MCC_GROUP(skb->data, group);
+ RTW89_SET_FWCMD_STOP_MCC_PREV_GROUPS(skb->data, prev_groups);
+
+ rtw89_h2c_pkt_set_hdr(rtwdev, skb, FWCMD_TYPE_H2C,
+ H2C_CAT_MAC,
+ H2C_CL_MCC,
+ H2C_FUNC_STOP_MCC, 0, 0,
+ H2C_STOP_MCC_LEN);
+
+ cond = RTW89_MCC_WAIT_COND(group, H2C_FUNC_STOP_MCC);
+ return rtw89_h2c_tx_and_wait(rtwdev, skb, wait, cond);
+}
+
+#define H2C_DEL_MCC_GROUP_LEN 4
+int rtw89_fw_h2c_del_mcc_group(struct rtw89_dev *rtwdev, u8 group,
+ bool prev_groups)
+{
+ struct rtw89_wait_info *wait = &rtwdev->mcc.wait;
+ struct sk_buff *skb;
+ unsigned int cond;
+
+ skb = rtw89_fw_h2c_alloc_skb_with_hdr(rtwdev, H2C_DEL_MCC_GROUP_LEN);
+ if (!skb) {
+ rtw89_err(rtwdev,
+ "failed to alloc skb for del mcc group\n");
+ return -ENOMEM;
+ }
+
+ skb_put(skb, H2C_DEL_MCC_GROUP_LEN);
+ RTW89_SET_FWCMD_DEL_MCC_GROUP_GROUP(skb->data, group);
+ RTW89_SET_FWCMD_DEL_MCC_GROUP_PREV_GROUPS(skb->data, prev_groups);
+
+ rtw89_h2c_pkt_set_hdr(rtwdev, skb, FWCMD_TYPE_H2C,
+ H2C_CAT_MAC,
+ H2C_CL_MCC,
+ H2C_FUNC_DEL_MCC_GROUP, 0, 0,
+ H2C_DEL_MCC_GROUP_LEN);
+
+ cond = RTW89_MCC_WAIT_COND(group, H2C_FUNC_DEL_MCC_GROUP);
+ return rtw89_h2c_tx_and_wait(rtwdev, skb, wait, cond);
+}
+
+#define H2C_RESET_MCC_GROUP_LEN 4
+int rtw89_fw_h2c_reset_mcc_group(struct rtw89_dev *rtwdev, u8 group)
+{
+ struct rtw89_wait_info *wait = &rtwdev->mcc.wait;
+ struct sk_buff *skb;
+ unsigned int cond;
+
+ skb = rtw89_fw_h2c_alloc_skb_with_hdr(rtwdev, H2C_RESET_MCC_GROUP_LEN);
+ if (!skb) {
+ rtw89_err(rtwdev,
+ "failed to alloc skb for reset mcc group\n");
+ return -ENOMEM;
+ }
+
+ skb_put(skb, H2C_RESET_MCC_GROUP_LEN);
+ RTW89_SET_FWCMD_RESET_MCC_GROUP_GROUP(skb->data, group);
+
+ rtw89_h2c_pkt_set_hdr(rtwdev, skb, FWCMD_TYPE_H2C,
+ H2C_CAT_MAC,
+ H2C_CL_MCC,
+ H2C_FUNC_RESET_MCC_GROUP, 0, 0,
+ H2C_RESET_MCC_GROUP_LEN);
+
+ cond = RTW89_MCC_WAIT_COND(group, H2C_FUNC_RESET_MCC_GROUP);
+ return rtw89_h2c_tx_and_wait(rtwdev, skb, wait, cond);
+}
+
+#define H2C_MCC_REQ_TSF_LEN 4
+int rtw89_fw_h2c_mcc_req_tsf(struct rtw89_dev *rtwdev,
+ const struct rtw89_fw_mcc_tsf_req *req,
+ struct rtw89_mac_mcc_tsf_rpt *rpt)
+{
+ struct rtw89_wait_info *wait = &rtwdev->mcc.wait;
+ struct rtw89_mac_mcc_tsf_rpt *tmp;
+ struct sk_buff *skb;
+ unsigned int cond;
+ int ret;
+
+ skb = rtw89_fw_h2c_alloc_skb_with_hdr(rtwdev, H2C_MCC_REQ_TSF_LEN);
+ if (!skb) {
+ rtw89_err(rtwdev,
+ "failed to alloc skb for mcc req tsf\n");
+ return -ENOMEM;
+ }
+
+ skb_put(skb, H2C_MCC_REQ_TSF_LEN);
+ RTW89_SET_FWCMD_MCC_REQ_TSF_GROUP(skb->data, req->group);
+ RTW89_SET_FWCMD_MCC_REQ_TSF_MACID_X(skb->data, req->macid_x);
+ RTW89_SET_FWCMD_MCC_REQ_TSF_MACID_Y(skb->data, req->macid_y);
+
+ rtw89_h2c_pkt_set_hdr(rtwdev, skb, FWCMD_TYPE_H2C,
+ H2C_CAT_MAC,
+ H2C_CL_MCC,
+ H2C_FUNC_MCC_REQ_TSF, 0, 0,
+ H2C_MCC_REQ_TSF_LEN);
+
+ cond = RTW89_MCC_WAIT_COND(req->group, H2C_FUNC_MCC_REQ_TSF);
+ ret = rtw89_h2c_tx_and_wait(rtwdev, skb, wait, cond);
+ if (ret)
+ return ret;
+
+ tmp = (struct rtw89_mac_mcc_tsf_rpt *)wait->data.buf;
+ *rpt = *tmp;
+
+ return 0;
+}
+
+#define H2C_MCC_MACID_BITMAP_DSC_LEN 4
+int rtw89_fw_h2c_mcc_macid_bitamp(struct rtw89_dev *rtwdev, u8 group, u8 macid,
+ u8 *bitmap)
+{
+ struct rtw89_wait_info *wait = &rtwdev->mcc.wait;
+ struct sk_buff *skb;
+ unsigned int cond;
+ u8 map_len;
+ u8 h2c_len;
+
+ BUILD_BUG_ON(RTW89_MAX_MAC_ID_NUM % 8);
+ map_len = RTW89_MAX_MAC_ID_NUM / 8;
+ h2c_len = H2C_MCC_MACID_BITMAP_DSC_LEN + map_len;
+ skb = rtw89_fw_h2c_alloc_skb_with_hdr(rtwdev, h2c_len);
+ if (!skb) {
+ rtw89_err(rtwdev,
+ "failed to alloc skb for mcc macid bitmap\n");
+ return -ENOMEM;
+ }
+
+ skb_put(skb, h2c_len);
+ RTW89_SET_FWCMD_MCC_MACID_BITMAP_GROUP(skb->data, group);
+ RTW89_SET_FWCMD_MCC_MACID_BITMAP_MACID(skb->data, macid);
+ RTW89_SET_FWCMD_MCC_MACID_BITMAP_BITMAP_LENGTH(skb->data, map_len);
+ RTW89_SET_FWCMD_MCC_MACID_BITMAP_BITMAP(skb->data, bitmap, map_len);
+
+ rtw89_h2c_pkt_set_hdr(rtwdev, skb, FWCMD_TYPE_H2C,
+ H2C_CAT_MAC,
+ H2C_CL_MCC,
+ H2C_FUNC_MCC_MACID_BITMAP, 0, 0,
+ h2c_len);
+
+ cond = RTW89_MCC_WAIT_COND(group, H2C_FUNC_MCC_MACID_BITMAP);
+ return rtw89_h2c_tx_and_wait(rtwdev, skb, wait, cond);
+}
+
+#define H2C_MCC_SYNC_LEN 4
+int rtw89_fw_h2c_mcc_sync(struct rtw89_dev *rtwdev, u8 group, u8 source,
+ u8 target, u8 offset)
+{
+ struct rtw89_wait_info *wait = &rtwdev->mcc.wait;
+ struct sk_buff *skb;
+ unsigned int cond;
+
+ skb = rtw89_fw_h2c_alloc_skb_with_hdr(rtwdev, H2C_MCC_SYNC_LEN);
+ if (!skb) {
+ rtw89_err(rtwdev,
+ "failed to alloc skb for mcc sync\n");
+ return -ENOMEM;
+ }
+
+ skb_put(skb, H2C_MCC_SYNC_LEN);
+ RTW89_SET_FWCMD_MCC_SYNC_GROUP(skb->data, group);
+ RTW89_SET_FWCMD_MCC_SYNC_MACID_SOURCE(skb->data, source);
+ RTW89_SET_FWCMD_MCC_SYNC_MACID_TARGET(skb->data, target);
+ RTW89_SET_FWCMD_MCC_SYNC_SYNC_OFFSET(skb->data, offset);
+
+ rtw89_h2c_pkt_set_hdr(rtwdev, skb, FWCMD_TYPE_H2C,
+ H2C_CAT_MAC,
+ H2C_CL_MCC,
+ H2C_FUNC_MCC_SYNC, 0, 0,
+ H2C_MCC_SYNC_LEN);
+
+ cond = RTW89_MCC_WAIT_COND(group, H2C_FUNC_MCC_SYNC);
+ return rtw89_h2c_tx_and_wait(rtwdev, skb, wait, cond);
+}
+
+#define H2C_MCC_SET_DURATION_LEN 20
+int rtw89_fw_h2c_mcc_set_duration(struct rtw89_dev *rtwdev,
+ const struct rtw89_fw_mcc_duration *p)
+{
+ struct rtw89_wait_info *wait = &rtwdev->mcc.wait;
+ struct sk_buff *skb;
+ unsigned int cond;
+
+ skb = rtw89_fw_h2c_alloc_skb_with_hdr(rtwdev, H2C_MCC_SET_DURATION_LEN);
+ if (!skb) {
+ rtw89_err(rtwdev,
+ "failed to alloc skb for mcc set duration\n");
+ return -ENOMEM;
+ }
+
+ skb_put(skb, H2C_MCC_SET_DURATION_LEN);
+ RTW89_SET_FWCMD_MCC_SET_DURATION_GROUP(skb->data, p->group);
+ RTW89_SET_FWCMD_MCC_SET_DURATION_BTC_IN_GROUP(skb->data, p->btc_in_group);
+ RTW89_SET_FWCMD_MCC_SET_DURATION_START_MACID(skb->data, p->start_macid);
+ RTW89_SET_FWCMD_MCC_SET_DURATION_MACID_X(skb->data, p->macid_x);
+ RTW89_SET_FWCMD_MCC_SET_DURATION_MACID_Y(skb->data, p->macid_y);
+ RTW89_SET_FWCMD_MCC_SET_DURATION_START_TSF_LOW(skb->data,
+ p->start_tsf_low);
+ RTW89_SET_FWCMD_MCC_SET_DURATION_START_TSF_HIGH(skb->data,
+ p->start_tsf_high);
+ RTW89_SET_FWCMD_MCC_SET_DURATION_DURATION_X(skb->data, p->duration_x);
+ RTW89_SET_FWCMD_MCC_SET_DURATION_DURATION_Y(skb->data, p->duration_y);
+
+ rtw89_h2c_pkt_set_hdr(rtwdev, skb, FWCMD_TYPE_H2C,
+ H2C_CAT_MAC,
+ H2C_CL_MCC,
+ H2C_FUNC_MCC_SET_DURATION, 0, 0,
+ H2C_MCC_SET_DURATION_LEN);
+
+ cond = RTW89_MCC_WAIT_COND(p->group, H2C_FUNC_MCC_SET_DURATION);
+ return rtw89_h2c_tx_and_wait(rtwdev, skb, wait, cond);
+}
diff --git a/drivers/net/wireless/realtek/rtw89/fw.h b/drivers/net/wireless/realtek/rtw89/fw.h
index 0047d5d0e9b1..4d2f9ea9e002 100644
--- a/drivers/net/wireless/realtek/rtw89/fw.h
+++ b/drivers/net/wireless/realtek/rtw89/fw.h
@@ -176,6 +176,8 @@ struct rtw89_fw_hdr_section_info {
struct rtw89_fw_bin_info {
u8 section_num;
u32 hdr_len;
+ bool dynamic_hdr_en;
+ u32 dynamic_hdr_len;
struct rtw89_fw_hdr_section_info section_info[FWDL_SECTION_MAX_NUM];
};
@@ -197,6 +199,7 @@ struct rtw89_h2creg_sch_tx_en {
#define RTW89_H2C_MAX_SIZE 2048
#define RTW89_CHANNEL_TIME 45
+#define RTW89_CHANNEL_TIME_6G 20
#define RTW89_DFS_CHAN_TIME 105
#define RTW89_OFF_CHAN_TIME 100
#define RTW89_DWELL_TIME 20
@@ -494,6 +497,8 @@ static inline void RTW89_SET_EDCA_PARAM(void *cmd, u32 val)
le32_get_bits(*((const __le32 *)(fwhdr) + 1), GENMASK(23, 16))
#define GET_FW_HDR_SUBINDEX(fwhdr) \
le32_get_bits(*((const __le32 *)(fwhdr) + 1), GENMASK(31, 24))
+#define GET_FW_HDR_LEN(fwhdr) \
+ le32_get_bits(*((const __le32 *)(fwhdr) + 3), GENMASK(23, 16))
#define GET_FW_HDR_MONTH(fwhdr) \
le32_get_bits(*((const __le32 *)(fwhdr) + 4), GENMASK(7, 0))
#define GET_FW_HDR_DATE(fwhdr) \
@@ -506,8 +511,16 @@ static inline void RTW89_SET_EDCA_PARAM(void *cmd, u32 val)
le32_get_bits(*((const __le32 *)(fwhdr) + 5), GENMASK(31, 0))
#define GET_FW_HDR_SEC_NUM(fwhdr) \
le32_get_bits(*((const __le32 *)(fwhdr) + 6), GENMASK(15, 8))
+#define GET_FW_HDR_DYN_HDR(fwhdr) \
+ le32_get_bits(*((const __le32 *)(fwhdr) + 7), BIT(16))
#define GET_FW_HDR_CMD_VERSERION(fwhdr) \
le32_get_bits(*((const __le32 *)(fwhdr) + 7), GENMASK(31, 24))
+
+#define GET_FW_DYNHDR_LEN(fwdynhdr) \
+ le32_get_bits(*((const __le32 *)(fwdynhdr)), GENMASK(31, 0))
+#define GET_FW_DYNHDR_COUNT(fwdynhdr) \
+ le32_get_bits(*((const __le32 *)(fwdynhdr) + 1), GENMASK(31, 0))
+
static inline void SET_FW_HDR_PART_SIZE(void *fwhdr, u32 val)
{
le32p_replace_bits((__le32 *)fwhdr + 7, val, GENMASK(15, 0));
@@ -1860,6 +1873,231 @@ static inline void RTW89_SET_FWCMD_PKT_DROP_ROLE_A_INFO_TF_TRS(void *cmd, u32 va
le32p_replace_bits((__le32 *)cmd + 1, val, GENMASK(15, 8));
}
+static inline void RTW89_SET_FWCMD_PKT_DROP_MACID_BAND_SEL_0(void *cmd, u32 val)
+{
+ le32p_replace_bits((__le32 *)cmd + 2, val, GENMASK(31, 0));
+}
+
+static inline void RTW89_SET_FWCMD_PKT_DROP_MACID_BAND_SEL_1(void *cmd, u32 val)
+{
+ le32p_replace_bits((__le32 *)cmd + 3, val, GENMASK(31, 0));
+}
+
+static inline void RTW89_SET_FWCMD_PKT_DROP_MACID_BAND_SEL_2(void *cmd, u32 val)
+{
+ le32p_replace_bits((__le32 *)cmd + 4, val, GENMASK(31, 0));
+}
+
+static inline void RTW89_SET_FWCMD_PKT_DROP_MACID_BAND_SEL_3(void *cmd, u32 val)
+{
+ le32p_replace_bits((__le32 *)cmd + 5, val, GENMASK(31, 0));
+}
+
+static inline void RTW89_SET_KEEP_ALIVE_ENABLE(void *h2c, u32 val)
+{
+ le32p_replace_bits((__le32 *)h2c, val, GENMASK(1, 0));
+}
+
+static inline void RTW89_SET_KEEP_ALIVE_PKT_NULL_ID(void *h2c, u32 val)
+{
+ le32p_replace_bits((__le32 *)h2c, val, GENMASK(15, 8));
+}
+
+static inline void RTW89_SET_KEEP_ALIVE_PERIOD(void *h2c, u32 val)
+{
+ le32p_replace_bits((__le32 *)h2c, val, GENMASK(24, 16));
+}
+
+static inline void RTW89_SET_KEEP_ALIVE_MACID(void *h2c, u32 val)
+{
+ le32p_replace_bits((__le32 *)h2c, val, GENMASK(31, 24));
+}
+
+static inline void RTW89_SET_DISCONNECT_DETECT_ENABLE(void *h2c, u32 val)
+{
+ le32p_replace_bits((__le32 *)h2c, val, BIT(0));
+}
+
+static inline void RTW89_SET_DISCONNECT_DETECT_TRYOK_BCNFAIL_COUNT_EN(void *h2c, u32 val)
+{
+ le32p_replace_bits((__le32 *)h2c, val, BIT(1));
+}
+
+static inline void RTW89_SET_DISCONNECT_DETECT_DISCONNECT(void *h2c, u32 val)
+{
+ le32p_replace_bits((__le32 *)h2c, val, BIT(2));
+}
+
+static inline void RTW89_SET_DISCONNECT_DETECT_MAC_ID(void *h2c, u32 val)
+{
+ le32p_replace_bits((__le32 *)h2c, val, GENMASK(15, 8));
+}
+
+static inline void RTW89_SET_DISCONNECT_DETECT_CHECK_PERIOD(void *h2c, u32 val)
+{
+ le32p_replace_bits((__le32 *)h2c, val, GENMASK(23, 16));
+}
+
+static inline void RTW89_SET_DISCONNECT_DETECT_TRY_PKT_COUNT(void *h2c, u32 val)
+{
+ le32p_replace_bits((__le32 *)h2c, val, GENMASK(31, 24));
+}
+
+static inline void RTW89_SET_DISCONNECT_DETECT_TRYOK_BCNFAIL_COUNT_LIMIT(void *h2c, u32 val)
+{
+ le32p_replace_bits((__le32 *)(h2c) + 1, val, GENMASK(7, 0));
+}
+
+static inline void RTW89_SET_WOW_GLOBAL_ENABLE(void *h2c, u32 val)
+{
+ le32p_replace_bits((__le32 *)h2c, val, BIT(0));
+}
+
+static inline void RTW89_SET_WOW_GLOBAL_DROP_ALL_PKT(void *h2c, u32 val)
+{
+ le32p_replace_bits((__le32 *)h2c, val, BIT(1));
+}
+
+static inline void RTW89_SET_WOW_GLOBAL_RX_PARSE_AFTER_WAKE(void *h2c, u32 val)
+{
+ le32p_replace_bits((__le32 *)h2c, val, BIT(2));
+}
+
+static inline void RTW89_SET_WOW_GLOBAL_WAKE_BAR_PULLED(void *h2c, u32 val)
+{
+ le32p_replace_bits((__le32 *)h2c, val, BIT(3));
+}
+
+static inline void RTW89_SET_WOW_GLOBAL_MAC_ID(void *h2c, u32 val)
+{
+ le32p_replace_bits((__le32 *)h2c, val, GENMASK(15, 8));
+}
+
+static inline void RTW89_SET_WOW_GLOBAL_PAIRWISE_SEC_ALGO(void *h2c, u32 val)
+{
+ le32p_replace_bits((__le32 *)h2c, val, GENMASK(23, 16));
+}
+
+static inline void RTW89_SET_WOW_GLOBAL_GROUP_SEC_ALGO(void *h2c, u32 val)
+{
+ le32p_replace_bits((__le32 *)h2c, val, GENMASK(31, 24));
+}
+
+static inline void RTW89_SET_WOW_GLOBAL_REMOTECTRL_INFO_CONTENT(void *h2c, u32 val)
+{
+ le32p_replace_bits((__le32 *)(h2c) + 1, val, GENMASK(31, 0));
+}
+
+static inline void RTW89_SET_WOW_WAKEUP_CTRL_PATTERN_MATCH_ENABLE(void *h2c, u32 val)
+{
+ le32p_replace_bits((__le32 *)h2c, val, BIT(0));
+}
+
+static inline void RTW89_SET_WOW_WAKEUP_CTRL_MAGIC_ENABLE(void *h2c, u32 val)
+{
+ le32p_replace_bits((__le32 *)h2c, val, BIT(1));
+}
+
+static inline void RTW89_SET_WOW_WAKEUP_CTRL_HW_UNICAST_ENABLE(void *h2c, u32 val)
+{
+ le32p_replace_bits((__le32 *)h2c, val, BIT(2));
+}
+
+static inline void RTW89_SET_WOW_WAKEUP_CTRL_FW_UNICAST_ENABLE(void *h2c, u32 val)
+{
+ le32p_replace_bits((__le32 *)h2c, val, BIT(3));
+}
+
+static inline void RTW89_SET_WOW_WAKEUP_CTRL_DEAUTH_ENABLE(void *h2c, u32 val)
+{
+ le32p_replace_bits((__le32 *)h2c, val, BIT(4));
+}
+
+static inline void RTW89_SET_WOW_WAKEUP_CTRL_REKEYP_ENABLE(void *h2c, u32 val)
+{
+ le32p_replace_bits((__le32 *)h2c, val, BIT(5));
+}
+
+static inline void RTW89_SET_WOW_WAKEUP_CTRL_EAP_ENABLE(void *h2c, u32 val)
+{
+ le32p_replace_bits((__le32 *)h2c, val, BIT(6));
+}
+
+static inline void RTW89_SET_WOW_WAKEUP_CTRL_ALL_DATA_ENABLE(void *h2c, u32 val)
+{
+ le32p_replace_bits((__le32 *)h2c, val, BIT(7));
+}
+
+static inline void RTW89_SET_WOW_WAKEUP_CTRL_MAC_ID(void *h2c, u32 val)
+{
+ le32p_replace_bits((__le32 *)h2c, val, GENMASK(31, 24));
+}
+
+static inline void RTW89_SET_WOW_CAM_UPD_R_W(void *h2c, u32 val)
+{
+ le32p_replace_bits((__le32 *)h2c, val, BIT(0));
+}
+
+static inline void RTW89_SET_WOW_CAM_UPD_IDX(void *h2c, u32 val)
+{
+ le32p_replace_bits((__le32 *)h2c, val, GENMASK(7, 1));
+}
+
+static inline void RTW89_SET_WOW_CAM_UPD_WKFM1(void *h2c, u32 val)
+{
+ le32p_replace_bits((__le32 *)h2c + 1, val, GENMASK(31, 0));
+}
+
+static inline void RTW89_SET_WOW_CAM_UPD_WKFM2(void *h2c, u32 val)
+{
+ le32p_replace_bits((__le32 *)h2c + 2, val, GENMASK(31, 0));
+}
+
+static inline void RTW89_SET_WOW_CAM_UPD_WKFM3(void *h2c, u32 val)
+{
+ le32p_replace_bits((__le32 *)h2c + 3, val, GENMASK(31, 0));
+}
+
+static inline void RTW89_SET_WOW_CAM_UPD_WKFM4(void *h2c, u32 val)
+{
+ le32p_replace_bits((__le32 *)h2c + 4, val, GENMASK(31, 0));
+}
+
+static inline void RTW89_SET_WOW_CAM_UPD_CRC(void *h2c, u32 val)
+{
+ le32p_replace_bits((__le32 *)h2c + 5, val, GENMASK(15, 0));
+}
+
+static inline void RTW89_SET_WOW_CAM_UPD_NEGATIVE_PATTERN_MATCH(void *h2c, u32 val)
+{
+ le32p_replace_bits((__le32 *)h2c + 5, val, BIT(22));
+}
+
+static inline void RTW89_SET_WOW_CAM_UPD_SKIP_MAC_HDR(void *h2c, u32 val)
+{
+ le32p_replace_bits((__le32 *)h2c + 5, val, BIT(23));
+}
+
+static inline void RTW89_SET_WOW_CAM_UPD_UC(void *h2c, u32 val)
+{
+ le32p_replace_bits((__le32 *)h2c + 5, val, BIT(24));
+}
+
+static inline void RTW89_SET_WOW_CAM_UPD_MC(void *h2c, u32 val)
+{
+ le32p_replace_bits((__le32 *)h2c + 5, val, BIT(25));
+}
+
+static inline void RTW89_SET_WOW_CAM_UPD_BC(void *h2c, u32 val)
+{
+ le32p_replace_bits((__le32 *)h2c + 5, val, BIT(26));
+}
+
+static inline void RTW89_SET_WOW_CAM_UPD_VALID(void *h2c, u32 val)
+{
+ le32p_replace_bits((__le32 *)h2c + 5, val, BIT(31));
+}
+
enum rtw89_btc_btf_h2c_class {
BTFC_SET = 0x10,
BTFC_GET = 0x11,
@@ -2529,6 +2767,355 @@ static inline void RTW89_SET_FWCMD_TSF32_TOGL_EARLY(void *cmd, u32 val)
le32p_replace_bits((__le32 *)cmd, val, GENMASK(31, 16));
}
+enum rtw89_fw_mcc_c2h_rpt_cfg {
+ RTW89_FW_MCC_C2H_RPT_OFF = 0,
+ RTW89_FW_MCC_C2H_RPT_FAIL_ONLY = 1,
+ RTW89_FW_MCC_C2H_RPT_ALL = 2,
+};
+
+struct rtw89_fw_mcc_add_req {
+ u8 macid;
+ u8 central_ch_seg0;
+ u8 central_ch_seg1;
+ u8 primary_ch;
+ enum rtw89_bandwidth bandwidth: 4;
+ u32 group: 2;
+ u32 c2h_rpt: 2;
+ u32 dis_tx_null: 1;
+ u32 dis_sw_retry: 1;
+ u32 in_curr_ch: 1;
+ u32 sw_retry_count: 3;
+ u32 tx_null_early: 4;
+ u32 btc_in_2g: 1;
+ u32 pta_en: 1;
+ u32 rfk_by_pass: 1;
+ u32 ch_band_type: 2;
+ u32 rsvd0: 9;
+ u32 duration;
+ u8 courtesy_en;
+ u8 courtesy_num;
+ u8 courtesy_target;
+ u8 rsvd1;
+};
+
+static inline void RTW89_SET_FWCMD_ADD_MCC_MACID(void *cmd, u32 val)
+{
+ le32p_replace_bits((__le32 *)cmd, val, GENMASK(7, 0));
+}
+
+static inline void RTW89_SET_FWCMD_ADD_MCC_CENTRAL_CH_SEG0(void *cmd, u32 val)
+{
+ le32p_replace_bits((__le32 *)cmd, val, GENMASK(15, 8));
+}
+
+static inline void RTW89_SET_FWCMD_ADD_MCC_CENTRAL_CH_SEG1(void *cmd, u32 val)
+{
+ le32p_replace_bits((__le32 *)cmd, val, GENMASK(23, 16));
+}
+
+static inline void RTW89_SET_FWCMD_ADD_MCC_PRIMARY_CH(void *cmd, u32 val)
+{
+ le32p_replace_bits((__le32 *)cmd, val, GENMASK(31, 24));
+}
+
+static inline void RTW89_SET_FWCMD_ADD_MCC_BANDWIDTH(void *cmd, u32 val)
+{
+ le32p_replace_bits((__le32 *)cmd + 1, val, GENMASK(3, 0));
+}
+
+static inline void RTW89_SET_FWCMD_ADD_MCC_GROUP(void *cmd, u32 val)
+{
+ le32p_replace_bits((__le32 *)cmd + 1, val, GENMASK(5, 4));
+}
+
+static inline void RTW89_SET_FWCMD_ADD_MCC_C2H_RPT(void *cmd, u32 val)
+{
+ le32p_replace_bits((__le32 *)cmd + 1, val, GENMASK(7, 6));
+}
+
+static inline void RTW89_SET_FWCMD_ADD_MCC_DIS_TX_NULL(void *cmd, u32 val)
+{
+ le32p_replace_bits((__le32 *)cmd + 1, val, BIT(8));
+}
+
+static inline void RTW89_SET_FWCMD_ADD_MCC_DIS_SW_RETRY(void *cmd, u32 val)
+{
+ le32p_replace_bits((__le32 *)cmd + 1, val, BIT(9));
+}
+
+static inline void RTW89_SET_FWCMD_ADD_MCC_IN_CURR_CH(void *cmd, u32 val)
+{
+ le32p_replace_bits((__le32 *)cmd + 1, val, BIT(10));
+}
+
+static inline void RTW89_SET_FWCMD_ADD_MCC_SW_RETRY_COUNT(void *cmd, u32 val)
+{
+ le32p_replace_bits((__le32 *)cmd + 1, val, GENMASK(13, 11));
+}
+
+static inline void RTW89_SET_FWCMD_ADD_MCC_TX_NULL_EARLY(void *cmd, u32 val)
+{
+ le32p_replace_bits((__le32 *)cmd + 1, val, GENMASK(17, 14));
+}
+
+static inline void RTW89_SET_FWCMD_ADD_MCC_BTC_IN_2G(void *cmd, u32 val)
+{
+ le32p_replace_bits((__le32 *)cmd + 1, val, BIT(18));
+}
+
+static inline void RTW89_SET_FWCMD_ADD_MCC_PTA_EN(void *cmd, u32 val)
+{
+ le32p_replace_bits((__le32 *)cmd + 1, val, BIT(19));
+}
+
+static inline void RTW89_SET_FWCMD_ADD_MCC_RFK_BY_PASS(void *cmd, u32 val)
+{
+ le32p_replace_bits((__le32 *)cmd + 1, val, BIT(20));
+}
+
+static inline void RTW89_SET_FWCMD_ADD_MCC_CH_BAND_TYPE(void *cmd, u32 val)
+{
+ le32p_replace_bits((__le32 *)cmd + 1, val, GENMASK(22, 21));
+}
+
+static inline void RTW89_SET_FWCMD_ADD_MCC_DURATION(void *cmd, u32 val)
+{
+ le32p_replace_bits((__le32 *)cmd + 2, val, GENMASK(31, 0));
+}
+
+static inline void RTW89_SET_FWCMD_ADD_MCC_COURTESY_EN(void *cmd, u32 val)
+{
+ le32p_replace_bits((__le32 *)cmd + 3, val, BIT(0));
+}
+
+static inline void RTW89_SET_FWCMD_ADD_MCC_COURTESY_NUM(void *cmd, u32 val)
+{
+ le32p_replace_bits((__le32 *)cmd + 3, val, GENMASK(15, 8));
+}
+
+static inline void RTW89_SET_FWCMD_ADD_MCC_COURTESY_TARGET(void *cmd, u32 val)
+{
+ le32p_replace_bits((__le32 *)cmd + 3, val, GENMASK(23, 16));
+}
+
+struct rtw89_fw_mcc_start_req {
+ u32 group: 2;
+ u32 btc_in_group: 1;
+ u32 old_group_action: 2;
+ u32 old_group: 2;
+ u32 rsvd0: 9;
+ u32 notify_cnt: 3;
+ u32 rsvd1: 2;
+ u32 notify_rxdbg_en: 1;
+ u32 rsvd2: 2;
+ u32 macid: 8;
+ u32 tsf_low;
+ u32 tsf_high;
+};
+
+static inline void RTW89_SET_FWCMD_START_MCC_GROUP(void *cmd, u32 val)
+{
+ le32p_replace_bits((__le32 *)cmd, val, GENMASK(1, 0));
+}
+
+static inline void RTW89_SET_FWCMD_START_MCC_BTC_IN_GROUP(void *cmd, u32 val)
+{
+ le32p_replace_bits((__le32 *)cmd, val, BIT(2));
+}
+
+static inline void RTW89_SET_FWCMD_START_MCC_OLD_GROUP_ACTION(void *cmd, u32 val)
+{
+ le32p_replace_bits((__le32 *)cmd, val, GENMASK(4, 3));
+}
+
+static inline void RTW89_SET_FWCMD_START_MCC_OLD_GROUP(void *cmd, u32 val)
+{
+ le32p_replace_bits((__le32 *)cmd, val, GENMASK(6, 5));
+}
+
+static inline void RTW89_SET_FWCMD_START_MCC_NOTIFY_CNT(void *cmd, u32 val)
+{
+ le32p_replace_bits((__le32 *)cmd, val, GENMASK(18, 16));
+}
+
+static inline void RTW89_SET_FWCMD_START_MCC_NOTIFY_RXDBG_EN(void *cmd, u32 val)
+{
+ le32p_replace_bits((__le32 *)cmd, val, BIT(21));
+}
+
+static inline void RTW89_SET_FWCMD_START_MCC_MACID(void *cmd, u32 val)
+{
+ le32p_replace_bits((__le32 *)cmd, val, GENMASK(31, 24));
+}
+
+static inline void RTW89_SET_FWCMD_START_MCC_TSF_LOW(void *cmd, u32 val)
+{
+ le32p_replace_bits((__le32 *)cmd + 1, val, GENMASK(31, 0));
+}
+
+static inline void RTW89_SET_FWCMD_START_MCC_TSF_HIGH(void *cmd, u32 val)
+{
+ le32p_replace_bits((__le32 *)cmd + 2, val, GENMASK(31, 0));
+}
+
+static inline void RTW89_SET_FWCMD_STOP_MCC_MACID(void *cmd, u32 val)
+{
+ le32p_replace_bits((__le32 *)cmd, val, GENMASK(7, 0));
+}
+
+static inline void RTW89_SET_FWCMD_STOP_MCC_GROUP(void *cmd, u32 val)
+{
+ le32p_replace_bits((__le32 *)cmd, val, GENMASK(9, 8));
+}
+
+static inline void RTW89_SET_FWCMD_STOP_MCC_PREV_GROUPS(void *cmd, u32 val)
+{
+ le32p_replace_bits((__le32 *)cmd, val, BIT(10));
+}
+
+static inline void RTW89_SET_FWCMD_DEL_MCC_GROUP_GROUP(void *cmd, u32 val)
+{
+ le32p_replace_bits((__le32 *)cmd, val, GENMASK(1, 0));
+}
+
+static inline void RTW89_SET_FWCMD_DEL_MCC_GROUP_PREV_GROUPS(void *cmd, u32 val)
+{
+ le32p_replace_bits((__le32 *)cmd, val, BIT(2));
+}
+
+static inline void RTW89_SET_FWCMD_RESET_MCC_GROUP_GROUP(void *cmd, u32 val)
+{
+ le32p_replace_bits((__le32 *)cmd, val, GENMASK(1, 0));
+}
+
+struct rtw89_fw_mcc_tsf_req {
+ u8 group: 2;
+ u8 rsvd0: 6;
+ u8 macid_x;
+ u8 macid_y;
+ u8 rsvd1;
+};
+
+static inline void RTW89_SET_FWCMD_MCC_REQ_TSF_GROUP(void *cmd, u32 val)
+{
+ le32p_replace_bits((__le32 *)cmd, val, GENMASK(1, 0));
+}
+
+static inline void RTW89_SET_FWCMD_MCC_REQ_TSF_MACID_X(void *cmd, u32 val)
+{
+ le32p_replace_bits((__le32 *)cmd, val, GENMASK(15, 8));
+}
+
+static inline void RTW89_SET_FWCMD_MCC_REQ_TSF_MACID_Y(void *cmd, u32 val)
+{
+ le32p_replace_bits((__le32 *)cmd, val, GENMASK(23, 16));
+}
+
+static inline void RTW89_SET_FWCMD_MCC_MACID_BITMAP_GROUP(void *cmd, u32 val)
+{
+ le32p_replace_bits((__le32 *)cmd, val, GENMASK(1, 0));
+}
+
+static inline void RTW89_SET_FWCMD_MCC_MACID_BITMAP_MACID(void *cmd, u32 val)
+{
+ le32p_replace_bits((__le32 *)cmd, val, GENMASK(15, 8));
+}
+
+static inline void RTW89_SET_FWCMD_MCC_MACID_BITMAP_BITMAP_LENGTH(void *cmd, u32 val)
+{
+ le32p_replace_bits((__le32 *)cmd, val, GENMASK(23, 16));
+}
+
+static inline void RTW89_SET_FWCMD_MCC_MACID_BITMAP_BITMAP(void *cmd,
+ u8 *bitmap, u8 len)
+{
+ memcpy((__le32 *)cmd + 1, bitmap, len);
+}
+
+static inline void RTW89_SET_FWCMD_MCC_SYNC_GROUP(void *cmd, u32 val)
+{
+ le32p_replace_bits((__le32 *)cmd, val, GENMASK(1, 0));
+}
+
+static inline void RTW89_SET_FWCMD_MCC_SYNC_MACID_SOURCE(void *cmd, u32 val)
+{
+ le32p_replace_bits((__le32 *)cmd, val, GENMASK(15, 8));
+}
+
+static inline void RTW89_SET_FWCMD_MCC_SYNC_MACID_TARGET(void *cmd, u32 val)
+{
+ le32p_replace_bits((__le32 *)cmd, val, GENMASK(23, 16));
+}
+
+static inline void RTW89_SET_FWCMD_MCC_SYNC_SYNC_OFFSET(void *cmd, u32 val)
+{
+ le32p_replace_bits((__le32 *)cmd, val, GENMASK(31, 24));
+}
+
+struct rtw89_fw_mcc_duration {
+ u32 group: 2;
+ u32 btc_in_group: 1;
+ u32 rsvd0: 5;
+ u32 start_macid: 8;
+ u32 macid_x: 8;
+ u32 macid_y: 8;
+ u32 start_tsf_low;
+ u32 start_tsf_high;
+ u32 duration_x;
+ u32 duration_y;
+};
+
+static inline void RTW89_SET_FWCMD_MCC_SET_DURATION_GROUP(void *cmd, u32 val)
+{
+ le32p_replace_bits((__le32 *)cmd, val, GENMASK(1, 0));
+}
+
+static
+inline void RTW89_SET_FWCMD_MCC_SET_DURATION_BTC_IN_GROUP(void *cmd, u32 val)
+{
+ le32p_replace_bits((__le32 *)cmd, val, BIT(2));
+}
+
+static
+inline void RTW89_SET_FWCMD_MCC_SET_DURATION_START_MACID(void *cmd, u32 val)
+{
+ le32p_replace_bits((__le32 *)cmd, val, GENMASK(15, 8));
+}
+
+static inline void RTW89_SET_FWCMD_MCC_SET_DURATION_MACID_X(void *cmd, u32 val)
+{
+ le32p_replace_bits((__le32 *)cmd, val, GENMASK(23, 16));
+}
+
+static inline void RTW89_SET_FWCMD_MCC_SET_DURATION_MACID_Y(void *cmd, u32 val)
+{
+ le32p_replace_bits((__le32 *)cmd, val, GENMASK(31, 24));
+}
+
+static
+inline void RTW89_SET_FWCMD_MCC_SET_DURATION_START_TSF_LOW(void *cmd, u32 val)
+{
+ le32p_replace_bits((__le32 *)cmd + 1, val, GENMASK(31, 0));
+}
+
+static
+inline void RTW89_SET_FWCMD_MCC_SET_DURATION_START_TSF_HIGH(void *cmd, u32 val)
+{
+ le32p_replace_bits((__le32 *)cmd + 2, val, GENMASK(31, 0));
+}
+
+static
+inline void RTW89_SET_FWCMD_MCC_SET_DURATION_DURATION_X(void *cmd, u32 val)
+{
+ le32p_replace_bits((__le32 *)cmd + 3, val, GENMASK(31, 0));
+}
+
+static
+inline void RTW89_SET_FWCMD_MCC_SET_DURATION_DURATION_Y(void *cmd, u32 val)
+{
+ le32p_replace_bits((__le32 *)cmd + 4, val, GENMASK(31, 0));
+}
+
#define RTW89_C2H_HEADER_LEN 8
#define RTW89_GET_C2H_CATEGORY(c2h) \
@@ -2540,6 +3127,20 @@ static inline void RTW89_SET_FWCMD_TSF32_TOGL_EARLY(void *cmd, u32 val)
#define RTW89_GET_C2H_LEN(c2h) \
le32_get_bits(*((const __le32 *)(c2h) + 1), GENMASK(13, 0))
+struct rtw89_fw_c2h_attr {
+ u8 category;
+ u8 class;
+ u8 func;
+ u16 len;
+};
+
+static inline struct rtw89_fw_c2h_attr *RTW89_SKB_C2H_CB(struct sk_buff *skb)
+{
+ static_assert(sizeof(skb->cb) >= sizeof(struct rtw89_fw_c2h_attr));
+
+ return (struct rtw89_fw_c2h_attr *)skb->cb;
+}
+
#define RTW89_GET_C2H_LOG_SRT_PRT(c2h) (char *)((__le32 *)(c2h) + 2)
#define RTW89_GET_C2H_LOG_LEN(len) ((len) - RTW89_C2H_HEADER_LEN)
@@ -2607,6 +3208,55 @@ static inline void RTW89_SET_FWCMD_TSF32_TOGL_EARLY(void *cmd, u32 val)
#define RTW89_GET_MAC_C2H_SCANOFLD_BAND(c2h) \
le32_get_bits(*((const __le32 *)(c2h) + 5), GENMASK(25, 24))
+#define RTW89_GET_MAC_C2H_MCC_RCV_ACK_GROUP(c2h) \
+ le32_get_bits(*((const __le32 *)(c2h)), GENMASK(1, 0))
+#define RTW89_GET_MAC_C2H_MCC_RCV_ACK_H2C_FUNC(c2h) \
+ le32_get_bits(*((const __le32 *)(c2h)), GENMASK(15, 8))
+
+#define RTW89_GET_MAC_C2H_MCC_REQ_ACK_GROUP(c2h) \
+ le32_get_bits(*((const __le32 *)(c2h)), GENMASK(1, 0))
+#define RTW89_GET_MAC_C2H_MCC_REQ_ACK_H2C_RETURN(c2h) \
+ le32_get_bits(*((const __le32 *)(c2h)), GENMASK(7, 2))
+#define RTW89_GET_MAC_C2H_MCC_REQ_ACK_H2C_FUNC(c2h) \
+ le32_get_bits(*((const __le32 *)(c2h)), GENMASK(15, 8))
+
+struct rtw89_mac_mcc_tsf_rpt {
+ u32 macid_x;
+ u32 macid_y;
+ u32 tsf_x_low;
+ u32 tsf_x_high;
+ u32 tsf_y_low;
+ u32 tsf_y_high;
+};
+
+static_assert(sizeof(struct rtw89_mac_mcc_tsf_rpt) <= RTW89_COMPLETION_BUF_SIZE);
+
+#define RTW89_GET_MAC_C2H_MCC_TSF_RPT_MACID_X(c2h) \
+ le32_get_bits(*((const __le32 *)(c2h)), GENMASK(7, 0))
+#define RTW89_GET_MAC_C2H_MCC_TSF_RPT_MACID_Y(c2h) \
+ le32_get_bits(*((const __le32 *)(c2h)), GENMASK(15, 8))
+#define RTW89_GET_MAC_C2H_MCC_TSF_RPT_GROUP(c2h) \
+ le32_get_bits(*((const __le32 *)(c2h)), GENMASK(17, 16))
+#define RTW89_GET_MAC_C2H_MCC_TSF_RPT_TSF_LOW_X(c2h) \
+ le32_get_bits(*((const __le32 *)(c2h) + 1), GENMASK(31, 0))
+#define RTW89_GET_MAC_C2H_MCC_TSF_RPT_TSF_HIGH_X(c2h) \
+ le32_get_bits(*((const __le32 *)(c2h) + 2), GENMASK(31, 0))
+#define RTW89_GET_MAC_C2H_MCC_TSF_RPT_TSF_LOW_Y(c2h) \
+ le32_get_bits(*((const __le32 *)(c2h) + 3), GENMASK(31, 0))
+#define RTW89_GET_MAC_C2H_MCC_TSF_RPT_TSF_HIGH_Y(c2h) \
+ le32_get_bits(*((const __le32 *)(c2h) + 4), GENMASK(31, 0))
+
+#define RTW89_GET_MAC_C2H_MCC_STATUS_RPT_STATUS(c2h) \
+ le32_get_bits(*((const __le32 *)(c2h)), GENMASK(5, 0))
+#define RTW89_GET_MAC_C2H_MCC_STATUS_RPT_GROUP(c2h) \
+ le32_get_bits(*((const __le32 *)(c2h)), GENMASK(7, 6))
+#define RTW89_GET_MAC_C2H_MCC_STATUS_RPT_MACID(c2h) \
+ le32_get_bits(*((const __le32 *)(c2h)), GENMASK(15, 8))
+#define RTW89_GET_MAC_C2H_MCC_STATUS_RPT_TSF_LOW(c2h) \
+ le32_get_bits(*((const __le32 *)(c2h) + 1), GENMASK(31, 0))
+#define RTW89_GET_MAC_C2H_MCC_STATUS_RPT_TSF_HIGH(c2h) \
+ le32_get_bits(*((const __le32 *)(c2h) + 2), GENMASK(31, 0))
+
#define RTW89_FW_HDR_SIZE 32
#define RTW89_FW_SECTION_HDR_SIZE 16
@@ -2641,6 +3291,21 @@ struct fwcmd_hdr {
__le32 hdr1;
};
+union rtw89_compat_fw_hdr {
+ struct rtw89_mfw_hdr mfw_hdr;
+ u8 fw_hdr[RTW89_FW_HDR_SIZE];
+};
+
+static inline u32 rtw89_compat_fw_hdr_ver_code(const void *fw_buf)
+{
+ const union rtw89_compat_fw_hdr *compat = (typeof(compat))fw_buf;
+
+ if (compat->mfw_hdr.sig == RTW89_MFW_SIG)
+ return RTW89_MFW_HDR_VER_CODE(&compat->mfw_hdr);
+ else
+ return RTW89_FW_HDR_VER_CODE(&compat->fw_hdr);
+}
+
#define RTW89_H2C_RF_PAGE_SIZE 500
#define RTW89_H2C_RF_PAGE_NUM 3
struct rtw89_fw_h2c_rf_reg_info {
@@ -2676,6 +3341,14 @@ struct rtw89_fw_h2c_rf_reg_info {
#define H2C_FUNC_LOG_CFG 0x0
#define H2C_FUNC_MAC_GENERAL_PKT 0x1
+/* CLASS 1 - WOW */
+#define H2C_CL_MAC_WOW 0x1
+#define H2C_FUNC_KEEP_ALIVE 0x0
+#define H2C_FUNC_DISCONNECT_DETECT 0x1
+#define H2C_FUNC_WOW_GLOBAL 0x2
+#define H2C_FUNC_WAKEUP_CTRL 0x8
+#define H2C_FUNC_WOW_CAM_UPD 0xC
+
/* CLASS 2 - PS */
#define H2C_CL_MAC_PS 0x2
#define H2C_FUNC_MAC_LPS_PARM 0x0
@@ -2720,6 +3393,25 @@ struct rtw89_fw_h2c_rf_reg_info {
#define H2C_CL_BA_CAM 0xc
#define H2C_FUNC_MAC_BA_CAM 0x0
+/* CLASS 14 - MCC */
+#define H2C_CL_MCC 0xe
+enum rtw89_mcc_h2c_func {
+ H2C_FUNC_ADD_MCC = 0x0,
+ H2C_FUNC_START_MCC = 0x1,
+ H2C_FUNC_STOP_MCC = 0x2,
+ H2C_FUNC_DEL_MCC_GROUP = 0x3,
+ H2C_FUNC_RESET_MCC_GROUP = 0x4,
+ H2C_FUNC_MCC_REQ_TSF = 0x5,
+ H2C_FUNC_MCC_MACID_BITMAP = 0x6,
+ H2C_FUNC_MCC_SYNC = 0x7,
+ H2C_FUNC_MCC_SET_DURATION = 0x8,
+
+ NUM_OF_RTW89_MCC_H2C_FUNC,
+};
+
+#define RTW89_MCC_WAIT_COND(group, func) \
+ ((group) * NUM_OF_RTW89_MCC_H2C_FUNC + (func))
+
#define H2C_CAT_OUTSRC 0x2
#define H2C_CL_OUTSRC_RA 0x1
@@ -2752,9 +3444,10 @@ struct rtw89_fw_h2c_rf_get_mccch {
int rtw89_fw_check_rdy(struct rtw89_dev *rtwdev);
int rtw89_fw_recognize(struct rtw89_dev *rtwdev);
-void rtw89_early_fw_feature_recognize(struct device *device,
- const struct rtw89_chip_info *chip,
- u32 *early_feat_map);
+const struct firmware *
+rtw89_early_fw_feature_recognize(struct device *device,
+ const struct rtw89_chip_info *chip,
+ u32 *early_feat_map);
int rtw89_fw_download(struct rtw89_dev *rtwdev, enum rtw89_fw_type type);
int rtw89_load_firmware(struct rtw89_dev *rtwdev);
void rtw89_unload_firmware(struct rtw89_dev *rtwdev);
@@ -2845,6 +3538,38 @@ int rtw89_fw_h2c_p2p_act(struct rtw89_dev *rtwdev, struct ieee80211_vif *vif,
u8 act, u8 noa_id);
int rtw89_fw_h2c_tsf32_toggle(struct rtw89_dev *rtwdev, struct rtw89_vif *rtwvif,
bool en);
+int rtw89_fw_h2c_wow_global(struct rtw89_dev *rtwdev, struct rtw89_vif *rtwvif,
+ bool enable);
+int rtw89_fw_h2c_wow_wakeup_ctrl(struct rtw89_dev *rtwdev,
+ struct rtw89_vif *rtwvif, bool enable);
+int rtw89_fw_h2c_keep_alive(struct rtw89_dev *rtwdev, struct rtw89_vif *rtwvif,
+ bool enable);
+int rtw89_fw_h2c_disconnect_detect(struct rtw89_dev *rtwdev,
+ struct rtw89_vif *rtwvif, bool enable);
+int rtw89_fw_h2c_wow_global(struct rtw89_dev *rtwdev, struct rtw89_vif *rtwvif,
+ bool enable);
+int rtw89_fw_h2c_wow_wakeup_ctrl(struct rtw89_dev *rtwdev,
+ struct rtw89_vif *rtwvif, bool enable);
+int rtw89_fw_wow_cam_update(struct rtw89_dev *rtwdev,
+ struct rtw89_wow_cam_info *cam_info);
+int rtw89_fw_h2c_add_mcc(struct rtw89_dev *rtwdev,
+ const struct rtw89_fw_mcc_add_req *p);
+int rtw89_fw_h2c_start_mcc(struct rtw89_dev *rtwdev,
+ const struct rtw89_fw_mcc_start_req *p);
+int rtw89_fw_h2c_stop_mcc(struct rtw89_dev *rtwdev, u8 group, u8 macid,
+ bool prev_groups);
+int rtw89_fw_h2c_del_mcc_group(struct rtw89_dev *rtwdev, u8 group,
+ bool prev_groups);
+int rtw89_fw_h2c_reset_mcc_group(struct rtw89_dev *rtwdev, u8 group);
+int rtw89_fw_h2c_mcc_req_tsf(struct rtw89_dev *rtwdev,
+ const struct rtw89_fw_mcc_tsf_req *req,
+ struct rtw89_mac_mcc_tsf_rpt *rpt);
+int rtw89_fw_h2c_mcc_macid_bitamp(struct rtw89_dev *rtwdev, u8 group, u8 macid,
+ u8 *bitmap);
+int rtw89_fw_h2c_mcc_sync(struct rtw89_dev *rtwdev, u8 group, u8 source,
+ u8 target, u8 offset);
+int rtw89_fw_h2c_mcc_set_duration(struct rtw89_dev *rtwdev,
+ const struct rtw89_fw_mcc_duration *p);
static inline void rtw89_fw_h2c_init_ba_cam(struct rtw89_dev *rtwdev)
{
diff --git a/drivers/net/wireless/realtek/rtw89/mac.c b/drivers/net/wireless/realtek/rtw89/mac.c
index 0508dfca8edf..cf9a0a3120a7 100644
--- a/drivers/net/wireless/realtek/rtw89/mac.c
+++ b/drivers/net/wireless/realtek/rtw89/mac.c
@@ -7,6 +7,7 @@
#include "debug.h"
#include "fw.h"
#include "mac.h"
+#include "pci.h"
#include "ps.h"
#include "reg.h"
#include "util.h"
@@ -31,6 +32,8 @@ const u32 rtw89_mac_mem_base_addrs[RTW89_MAC_MEM_NUM] = {
[RTW89_MAC_MEM_TXDATA_FIFO_1] = TXDATA_FIFO_1_BASE_ADDR,
[RTW89_MAC_MEM_CPU_LOCAL] = CPU_LOCAL_BASE_ADDR,
[RTW89_MAC_MEM_BSSID_CAM] = BSSID_CAM_BASE_ADDR,
+ [RTW89_MAC_MEM_TXD_FIFO_0_V1] = TXD_FIFO_0_BASE_ADDR_V1,
+ [RTW89_MAC_MEM_TXD_FIFO_1_V1] = TXD_FIFO_1_BASE_ADDR_V1,
};
static void rtw89_mac_mem_write(struct rtw89_dev *rtwdev, u32 offset,
@@ -272,106 +275,163 @@ static void rtw89_mac_dump_l0_to_l1(struct rtw89_dev *rtwdev,
}
}
-static void rtw89_mac_dump_err_status(struct rtw89_dev *rtwdev,
- enum mac_ax_err_info err)
+static void rtw89_mac_dump_dmac_err_status(struct rtw89_dev *rtwdev)
{
- u32 dmac_err, cmac_err;
+ const struct rtw89_chip_info *chip = rtwdev->chip;
+ u32 dmac_err;
+ int i, ret;
- if (err != MAC_AX_ERR_L1_ERR_DMAC &&
- err != MAC_AX_ERR_L0_PROMOTE_TO_L1 &&
- err != MAC_AX_ERR_L0_ERR_CMAC0 &&
- err != MAC_AX_ERR_L0_ERR_CMAC1)
+ ret = rtw89_mac_check_mac_en(rtwdev, 0, RTW89_DMAC_SEL);
+ if (ret) {
+ rtw89_warn(rtwdev, "[DMAC] : DMAC not enabled\n");
return;
+ }
- rtw89_info(rtwdev, "--->\nerr=0x%x\n", err);
- rtw89_info(rtwdev, "R_AX_SER_DBG_INFO =0x%08x\n",
- rtw89_read32(rtwdev, R_AX_SER_DBG_INFO));
-
- cmac_err = rtw89_read32(rtwdev, R_AX_CMAC_ERR_ISR);
- rtw89_info(rtwdev, "R_AX_CMAC_ERR_ISR =0x%08x\n", cmac_err);
dmac_err = rtw89_read32(rtwdev, R_AX_DMAC_ERR_ISR);
- rtw89_info(rtwdev, "R_AX_DMAC_ERR_ISR =0x%08x\n", dmac_err);
+ rtw89_info(rtwdev, "R_AX_DMAC_ERR_ISR=0x%08x\n", dmac_err);
+ rtw89_info(rtwdev, "R_AX_DMAC_ERR_IMR=0x%08x\n",
+ rtw89_read32(rtwdev, R_AX_DMAC_ERR_IMR));
if (dmac_err) {
- rtw89_info(rtwdev, "R_AX_WDE_ERR_FLAG_CFG =0x%08x ",
- rtw89_read32(rtwdev, R_AX_WDE_ERR_FLAG_CFG));
- rtw89_info(rtwdev, "R_AX_PLE_ERR_FLAG_CFG =0x%08x\n",
- rtw89_read32(rtwdev, R_AX_PLE_ERR_FLAG_CFG));
+ rtw89_info(rtwdev, "R_AX_WDE_ERR_FLAG_CFG=0x%08x\n",
+ rtw89_read32(rtwdev, R_AX_WDE_ERR_FLAG_CFG_NUM1));
+ rtw89_info(rtwdev, "R_AX_PLE_ERR_FLAG_CFG=0x%08x\n",
+ rtw89_read32(rtwdev, R_AX_PLE_ERR_FLAG_CFG_NUM1));
+ if (chip->chip_id == RTL8852C) {
+ rtw89_info(rtwdev, "R_AX_PLE_ERRFLAG_MSG=0x%08x\n",
+ rtw89_read32(rtwdev, R_AX_PLE_ERRFLAG_MSG));
+ rtw89_info(rtwdev, "R_AX_WDE_ERRFLAG_MSG=0x%08x\n",
+ rtw89_read32(rtwdev, R_AX_WDE_ERRFLAG_MSG));
+ rtw89_info(rtwdev, "R_AX_PLE_DBGERR_LOCKEN=0x%08x\n",
+ rtw89_read32(rtwdev, R_AX_PLE_DBGERR_LOCKEN));
+ rtw89_info(rtwdev, "R_AX_PLE_DBGERR_STS=0x%08x\n",
+ rtw89_read32(rtwdev, R_AX_PLE_DBGERR_STS));
+ }
}
if (dmac_err & B_AX_WDRLS_ERR_FLAG) {
- rtw89_info(rtwdev, "R_AX_WDRLS_ERR_IMR =0x%08x ",
+ rtw89_info(rtwdev, "R_AX_WDRLS_ERR_IMR=0x%08x\n",
rtw89_read32(rtwdev, R_AX_WDRLS_ERR_IMR));
- rtw89_info(rtwdev, "R_AX_WDRLS_ERR_ISR =0x%08x\n",
+ rtw89_info(rtwdev, "R_AX_WDRLS_ERR_ISR=0x%08x\n",
rtw89_read32(rtwdev, R_AX_WDRLS_ERR_ISR));
+ if (chip->chip_id == RTL8852C)
+ rtw89_info(rtwdev, "R_AX_RPQ_RXBD_IDX=0x%08x\n",
+ rtw89_read32(rtwdev, R_AX_RPQ_RXBD_IDX_V1));
+ else
+ rtw89_info(rtwdev, "R_AX_RPQ_RXBD_IDX=0x%08x\n",
+ rtw89_read32(rtwdev, R_AX_RPQ_RXBD_IDX));
}
if (dmac_err & B_AX_WSEC_ERR_FLAG) {
- rtw89_info(rtwdev, "R_AX_SEC_ERR_IMR_ISR =0x%08x\n",
- rtw89_read32(rtwdev, R_AX_SEC_DEBUG));
- rtw89_info(rtwdev, "SEC_local_Register 0x9D00 =0x%08x\n",
- rtw89_read32(rtwdev, R_AX_SEC_ENG_CTRL));
- rtw89_info(rtwdev, "SEC_local_Register 0x9D04 =0x%08x\n",
- rtw89_read32(rtwdev, R_AX_SEC_MPDU_PROC));
- rtw89_info(rtwdev, "SEC_local_Register 0x9D10 =0x%08x\n",
- rtw89_read32(rtwdev, R_AX_SEC_CAM_ACCESS));
- rtw89_info(rtwdev, "SEC_local_Register 0x9D14 =0x%08x\n",
- rtw89_read32(rtwdev, R_AX_SEC_CAM_RDATA));
- rtw89_info(rtwdev, "SEC_local_Register 0x9D18 =0x%08x\n",
- rtw89_read32(rtwdev, R_AX_SEC_CAM_WDATA));
- rtw89_info(rtwdev, "SEC_local_Register 0x9D20 =0x%08x\n",
- rtw89_read32(rtwdev, R_AX_SEC_TX_DEBUG));
- rtw89_info(rtwdev, "SEC_local_Register 0x9D24 =0x%08x\n",
- rtw89_read32(rtwdev, R_AX_SEC_RX_DEBUG));
- rtw89_info(rtwdev, "SEC_local_Register 0x9D28 =0x%08x\n",
- rtw89_read32(rtwdev, R_AX_SEC_TRX_PKT_CNT));
- rtw89_info(rtwdev, "SEC_local_Register 0x9D2C =0x%08x\n",
- rtw89_read32(rtwdev, R_AX_SEC_TRX_BLK_CNT));
+ if (chip->chip_id == RTL8852C) {
+ rtw89_info(rtwdev, "R_AX_SEC_ERR_IMR=0x%08x\n",
+ rtw89_read32(rtwdev, R_AX_SEC_ERROR_FLAG_IMR));
+ rtw89_info(rtwdev, "R_AX_SEC_ERR_ISR=0x%08x\n",
+ rtw89_read32(rtwdev, R_AX_SEC_ERROR_FLAG));
+ rtw89_info(rtwdev, "R_AX_SEC_ENG_CTRL=0x%08x\n",
+ rtw89_read32(rtwdev, R_AX_SEC_ENG_CTRL));
+ rtw89_info(rtwdev, "R_AX_SEC_MPDU_PROC=0x%08x\n",
+ rtw89_read32(rtwdev, R_AX_SEC_MPDU_PROC));
+ rtw89_info(rtwdev, "R_AX_SEC_CAM_ACCESS=0x%08x\n",
+ rtw89_read32(rtwdev, R_AX_SEC_CAM_ACCESS));
+ rtw89_info(rtwdev, "R_AX_SEC_CAM_RDATA=0x%08x\n",
+ rtw89_read32(rtwdev, R_AX_SEC_CAM_RDATA));
+ rtw89_info(rtwdev, "R_AX_SEC_DEBUG1=0x%08x\n",
+ rtw89_read32(rtwdev, R_AX_SEC_DEBUG1));
+ rtw89_info(rtwdev, "R_AX_SEC_TX_DEBUG=0x%08x\n",
+ rtw89_read32(rtwdev, R_AX_SEC_TX_DEBUG));
+ rtw89_info(rtwdev, "R_AX_SEC_RX_DEBUG=0x%08x\n",
+ rtw89_read32(rtwdev, R_AX_SEC_RX_DEBUG));
+
+ rtw89_write32_mask(rtwdev, R_AX_DBG_CTRL,
+ B_AX_DBG_SEL0, 0x8B);
+ rtw89_write32_mask(rtwdev, R_AX_DBG_CTRL,
+ B_AX_DBG_SEL1, 0x8B);
+ rtw89_write32_mask(rtwdev, R_AX_SYS_STATUS1,
+ B_AX_SEL_0XC0_MASK, 1);
+ for (i = 0; i < 0x10; i++) {
+ rtw89_write32_mask(rtwdev, R_AX_SEC_ENG_CTRL,
+ B_AX_SEC_DBG_PORT_FIELD_MASK, i);
+ rtw89_info(rtwdev, "sel=%x,R_AX_SEC_DEBUG2=0x%08x\n",
+ i, rtw89_read32(rtwdev, R_AX_SEC_DEBUG2));
+ }
+ } else {
+ rtw89_info(rtwdev, "R_AX_SEC_ERR_IMR_ISR=0x%08x\n",
+ rtw89_read32(rtwdev, R_AX_SEC_DEBUG));
+ rtw89_info(rtwdev, "R_AX_SEC_ENG_CTRL=0x%08x\n",
+ rtw89_read32(rtwdev, R_AX_SEC_ENG_CTRL));
+ rtw89_info(rtwdev, "R_AX_SEC_MPDU_PROC=0x%08x\n",
+ rtw89_read32(rtwdev, R_AX_SEC_MPDU_PROC));
+ rtw89_info(rtwdev, "R_AX_SEC_CAM_ACCESS=0x%08x\n",
+ rtw89_read32(rtwdev, R_AX_SEC_CAM_ACCESS));
+ rtw89_info(rtwdev, "R_AX_SEC_CAM_RDATA=0x%08x\n",
+ rtw89_read32(rtwdev, R_AX_SEC_CAM_RDATA));
+ rtw89_info(rtwdev, "R_AX_SEC_CAM_WDATA=0x%08x\n",
+ rtw89_read32(rtwdev, R_AX_SEC_CAM_WDATA));
+ rtw89_info(rtwdev, "R_AX_SEC_TX_DEBUG=0x%08x\n",
+ rtw89_read32(rtwdev, R_AX_SEC_TX_DEBUG));
+ rtw89_info(rtwdev, "R_AX_SEC_RX_DEBUG=0x%08x\n",
+ rtw89_read32(rtwdev, R_AX_SEC_RX_DEBUG));
+ rtw89_info(rtwdev, "R_AX_SEC_TRX_PKT_CNT=0x%08x\n",
+ rtw89_read32(rtwdev, R_AX_SEC_TRX_PKT_CNT));
+ rtw89_info(rtwdev, "R_AX_SEC_TRX_BLK_CNT=0x%08x\n",
+ rtw89_read32(rtwdev, R_AX_SEC_TRX_BLK_CNT));
+ }
}
if (dmac_err & B_AX_MPDU_ERR_FLAG) {
- rtw89_info(rtwdev, "R_AX_MPDU_TX_ERR_IMR =0x%08x ",
+ rtw89_info(rtwdev, "R_AX_MPDU_TX_ERR_IMR=0x%08x\n",
rtw89_read32(rtwdev, R_AX_MPDU_TX_ERR_IMR));
- rtw89_info(rtwdev, "R_AX_MPDU_TX_ERR_ISR =0x%08x\n",
+ rtw89_info(rtwdev, "R_AX_MPDU_TX_ERR_ISR=0x%08x\n",
rtw89_read32(rtwdev, R_AX_MPDU_TX_ERR_ISR));
- rtw89_info(rtwdev, "R_AX_MPDU_RX_ERR_IMR =0x%08x ",
+ rtw89_info(rtwdev, "R_AX_MPDU_RX_ERR_IMR=0x%08x\n",
rtw89_read32(rtwdev, R_AX_MPDU_RX_ERR_IMR));
- rtw89_info(rtwdev, "R_AX_MPDU_RX_ERR_ISR =0x%08x\n",
+ rtw89_info(rtwdev, "R_AX_MPDU_RX_ERR_ISR=0x%08x\n",
rtw89_read32(rtwdev, R_AX_MPDU_RX_ERR_ISR));
}
if (dmac_err & B_AX_STA_SCHEDULER_ERR_FLAG) {
- rtw89_info(rtwdev, "R_AX_STA_SCHEDULER_ERR_IMR =0x%08x ",
+ rtw89_info(rtwdev, "R_AX_STA_SCHEDULER_ERR_IMR=0x%08x\n",
rtw89_read32(rtwdev, R_AX_STA_SCHEDULER_ERR_IMR));
- rtw89_info(rtwdev, "R_AX_STA_SCHEDULER_ERR_ISR= 0x%08x\n",
+ rtw89_info(rtwdev, "R_AX_STA_SCHEDULER_ERR_ISR=0x%08x\n",
rtw89_read32(rtwdev, R_AX_STA_SCHEDULER_ERR_ISR));
}
if (dmac_err & B_AX_WDE_DLE_ERR_FLAG) {
- rtw89_info(rtwdev, "R_AX_WDE_ERR_IMR=0x%08x ",
+ rtw89_info(rtwdev, "R_AX_WDE_ERR_IMR=0x%08x\n",
rtw89_read32(rtwdev, R_AX_WDE_ERR_IMR));
rtw89_info(rtwdev, "R_AX_WDE_ERR_ISR=0x%08x\n",
rtw89_read32(rtwdev, R_AX_WDE_ERR_ISR));
- rtw89_info(rtwdev, "R_AX_PLE_ERR_IMR=0x%08x ",
+ rtw89_info(rtwdev, "R_AX_PLE_ERR_IMR=0x%08x\n",
rtw89_read32(rtwdev, R_AX_PLE_ERR_IMR));
rtw89_info(rtwdev, "R_AX_PLE_ERR_FLAG_ISR=0x%08x\n",
rtw89_read32(rtwdev, R_AX_PLE_ERR_FLAG_ISR));
- dump_err_status_dispatcher(rtwdev);
}
if (dmac_err & B_AX_TXPKTCTRL_ERR_FLAG) {
- rtw89_info(rtwdev, "R_AX_TXPKTCTL_ERR_IMR_ISR=0x%08x\n",
- rtw89_read32(rtwdev, R_AX_TXPKTCTL_ERR_IMR_ISR));
- rtw89_info(rtwdev, "R_AX_TXPKTCTL_ERR_IMR_ISR_B1=0x%08x\n",
- rtw89_read32(rtwdev, R_AX_TXPKTCTL_ERR_IMR_ISR_B1));
+ if (chip->chip_id == RTL8852C) {
+ rtw89_info(rtwdev, "R_AX_TXPKTCTL_B0_ERRFLAG_IMR=0x%08x\n",
+ rtw89_read32(rtwdev, R_AX_TXPKTCTL_B0_ERRFLAG_IMR));
+ rtw89_info(rtwdev, "R_AX_TXPKTCTL_B0_ERRFLAG_ISR=0x%08x\n",
+ rtw89_read32(rtwdev, R_AX_TXPKTCTL_B0_ERRFLAG_ISR));
+ rtw89_info(rtwdev, "R_AX_TXPKTCTL_B1_ERRFLAG_IMR=0x%08x\n",
+ rtw89_read32(rtwdev, R_AX_TXPKTCTL_B1_ERRFLAG_IMR));
+ rtw89_info(rtwdev, "R_AX_TXPKTCTL_B1_ERRFLAG_ISR=0x%08x\n",
+ rtw89_read32(rtwdev, R_AX_TXPKTCTL_B1_ERRFLAG_ISR));
+ } else {
+ rtw89_info(rtwdev, "R_AX_TXPKTCTL_ERR_IMR_ISR=0x%08x\n",
+ rtw89_read32(rtwdev, R_AX_TXPKTCTL_ERR_IMR_ISR));
+ rtw89_info(rtwdev, "R_AX_TXPKTCTL_ERR_IMR_ISR_B1=0x%08x\n",
+ rtw89_read32(rtwdev, R_AX_TXPKTCTL_ERR_IMR_ISR_B1));
+ }
}
if (dmac_err & B_AX_PLE_DLE_ERR_FLAG) {
- rtw89_info(rtwdev, "R_AX_WDE_ERR_IMR=0x%08x ",
+ rtw89_info(rtwdev, "R_AX_WDE_ERR_IMR=0x%08x\n",
rtw89_read32(rtwdev, R_AX_WDE_ERR_IMR));
rtw89_info(rtwdev, "R_AX_WDE_ERR_ISR=0x%08x\n",
rtw89_read32(rtwdev, R_AX_WDE_ERR_ISR));
- rtw89_info(rtwdev, "R_AX_PLE_ERR_IMR=0x%08x ",
+ rtw89_info(rtwdev, "R_AX_PLE_ERR_IMR=0x%08x\n",
rtw89_read32(rtwdev, R_AX_PLE_ERR_IMR));
rtw89_info(rtwdev, "R_AX_PLE_ERR_FLAG_ISR=0x%08x\n",
rtw89_read32(rtwdev, R_AX_PLE_ERR_FLAG_ISR));
@@ -391,86 +451,190 @@ static void rtw89_mac_dump_err_status(struct rtw89_dev *rtwdev,
rtw89_read32(rtwdev, R_AX_PL_CPUQ_OP_2));
rtw89_info(rtwdev, "R_AX_PL_CPUQ_OP_STATUS=0x%08x\n",
rtw89_read32(rtwdev, R_AX_PL_CPUQ_OP_STATUS));
- rtw89_info(rtwdev, "R_AX_RXDMA_PKT_INFO_0=0x%08x\n",
- rtw89_read32(rtwdev, R_AX_RXDMA_PKT_INFO_0));
- rtw89_info(rtwdev, "R_AX_RXDMA_PKT_INFO_1=0x%08x\n",
- rtw89_read32(rtwdev, R_AX_RXDMA_PKT_INFO_1));
- rtw89_info(rtwdev, "R_AX_RXDMA_PKT_INFO_2=0x%08x\n",
- rtw89_read32(rtwdev, R_AX_RXDMA_PKT_INFO_2));
- dump_err_status_dispatcher(rtwdev);
+ if (chip->chip_id == RTL8852C) {
+ rtw89_info(rtwdev, "R_AX_RX_CTRL0=0x%08x\n",
+ rtw89_read32(rtwdev, R_AX_RX_CTRL0));
+ rtw89_info(rtwdev, "R_AX_RX_CTRL1=0x%08x\n",
+ rtw89_read32(rtwdev, R_AX_RX_CTRL1));
+ rtw89_info(rtwdev, "R_AX_RX_CTRL2=0x%08x\n",
+ rtw89_read32(rtwdev, R_AX_RX_CTRL2));
+ } else {
+ rtw89_info(rtwdev, "R_AX_RXDMA_PKT_INFO_0=0x%08x\n",
+ rtw89_read32(rtwdev, R_AX_RXDMA_PKT_INFO_0));
+ rtw89_info(rtwdev, "R_AX_RXDMA_PKT_INFO_1=0x%08x\n",
+ rtw89_read32(rtwdev, R_AX_RXDMA_PKT_INFO_1));
+ rtw89_info(rtwdev, "R_AX_RXDMA_PKT_INFO_2=0x%08x\n",
+ rtw89_read32(rtwdev, R_AX_RXDMA_PKT_INFO_2));
+ }
}
if (dmac_err & B_AX_PKTIN_ERR_FLAG) {
- rtw89_info(rtwdev, "R_AX_PKTIN_ERR_IMR =0x%08x ",
- rtw89_read32(rtwdev, R_AX_PKTIN_ERR_IMR));
- rtw89_info(rtwdev, "R_AX_PKTIN_ERR_ISR =0x%08x\n",
- rtw89_read32(rtwdev, R_AX_PKTIN_ERR_ISR));
- rtw89_info(rtwdev, "R_AX_PKTIN_ERR_IMR =0x%08x ",
+ rtw89_info(rtwdev, "R_AX_PKTIN_ERR_IMR=0x%08x\n",
rtw89_read32(rtwdev, R_AX_PKTIN_ERR_IMR));
- rtw89_info(rtwdev, "R_AX_PKTIN_ERR_ISR =0x%08x\n",
+ rtw89_info(rtwdev, "R_AX_PKTIN_ERR_ISR=0x%08x\n",
rtw89_read32(rtwdev, R_AX_PKTIN_ERR_ISR));
}
- if (dmac_err & B_AX_DISPATCH_ERR_FLAG)
- dump_err_status_dispatcher(rtwdev);
+ if (dmac_err & B_AX_DISPATCH_ERR_FLAG) {
+ rtw89_info(rtwdev, "R_AX_HOST_DISPATCHER_ERR_IMR=0x%08x\n",
+ rtw89_read32(rtwdev, R_AX_HOST_DISPATCHER_ERR_IMR));
+ rtw89_info(rtwdev, "R_AX_HOST_DISPATCHER_ERR_ISR=0x%08x\n",
+ rtw89_read32(rtwdev, R_AX_HOST_DISPATCHER_ERR_ISR));
+ rtw89_info(rtwdev, "R_AX_CPU_DISPATCHER_ERR_IMR=0x%08x\n",
+ rtw89_read32(rtwdev, R_AX_CPU_DISPATCHER_ERR_IMR));
+ rtw89_info(rtwdev, "R_AX_CPU_DISPATCHER_ERR_ISR=0x%08x\n",
+ rtw89_read32(rtwdev, R_AX_CPU_DISPATCHER_ERR_ISR));
+ rtw89_info(rtwdev, "R_AX_OTHER_DISPATCHER_ERR_IMR=0x%08x\n",
+ rtw89_read32(rtwdev, R_AX_OTHER_DISPATCHER_ERR_IMR));
+ rtw89_info(rtwdev, "R_AX_OTHER_DISPATCHER_ERR_ISR=0x%08x\n",
+ rtw89_read32(rtwdev, R_AX_OTHER_DISPATCHER_ERR_ISR));
+ }
+
+ if (dmac_err & B_AX_BBRPT_ERR_FLAG) {
+ if (chip->chip_id == RTL8852C) {
+ rtw89_info(rtwdev, "R_AX_BBRPT_COM_ERR_IMR=0x%08x\n",
+ rtw89_read32(rtwdev, R_AX_BBRPT_COM_ERR_IMR));
+ rtw89_info(rtwdev, "R_AX_BBRPT_COM_ERR_ISR=0x%08x\n",
+ rtw89_read32(rtwdev, R_AX_BBRPT_COM_ERR_ISR));
+ rtw89_info(rtwdev, "R_AX_BBRPT_CHINFO_ERR_ISR=0x%08x\n",
+ rtw89_read32(rtwdev, R_AX_BBRPT_CHINFO_ERR_ISR));
+ rtw89_info(rtwdev, "R_AX_BBRPT_CHINFO_ERR_IMR=0x%08x\n",
+ rtw89_read32(rtwdev, R_AX_BBRPT_CHINFO_ERR_IMR));
+ rtw89_info(rtwdev, "R_AX_BBRPT_DFS_ERR_IMR=0x%08x\n",
+ rtw89_read32(rtwdev, R_AX_BBRPT_DFS_ERR_IMR));
+ rtw89_info(rtwdev, "R_AX_BBRPT_DFS_ERR_ISR=0x%08x\n",
+ rtw89_read32(rtwdev, R_AX_BBRPT_DFS_ERR_ISR));
+ } else {
+ rtw89_info(rtwdev, "R_AX_BBRPT_COM_ERR_IMR_ISR=0x%08x\n",
+ rtw89_read32(rtwdev, R_AX_BBRPT_COM_ERR_IMR_ISR));
+ rtw89_info(rtwdev, "R_AX_BBRPT_CHINFO_ERR_ISR=0x%08x\n",
+ rtw89_read32(rtwdev, R_AX_BBRPT_CHINFO_ERR_ISR));
+ rtw89_info(rtwdev, "R_AX_BBRPT_CHINFO_ERR_IMR=0x%08x\n",
+ rtw89_read32(rtwdev, R_AX_BBRPT_CHINFO_ERR_IMR));
+ rtw89_info(rtwdev, "R_AX_BBRPT_DFS_ERR_IMR=0x%08x\n",
+ rtw89_read32(rtwdev, R_AX_BBRPT_DFS_ERR_IMR));
+ rtw89_info(rtwdev, "R_AX_BBRPT_DFS_ERR_ISR=0x%08x\n",
+ rtw89_read32(rtwdev, R_AX_BBRPT_DFS_ERR_ISR));
+ }
+ }
- if (dmac_err & B_AX_DLE_CPUIO_ERR_FLAG) {
- rtw89_info(rtwdev, "R_AX_CPUIO_ERR_IMR=0x%08x ",
- rtw89_read32(rtwdev, R_AX_CPUIO_ERR_IMR));
- rtw89_info(rtwdev, "R_AX_CPUIO_ERR_ISR=0x%08x\n",
- rtw89_read32(rtwdev, R_AX_CPUIO_ERR_ISR));
+ if (dmac_err & B_AX_HAXIDMA_ERR_FLAG && chip->chip_id == RTL8852C) {
+ rtw89_info(rtwdev, "R_AX_HAXIDMA_ERR_IMR=0x%08x\n",
+ rtw89_read32(rtwdev, R_AX_HAXI_IDCT_MSK));
+ rtw89_info(rtwdev, "R_AX_HAXIDMA_ERR_ISR=0x%08x\n",
+ rtw89_read32(rtwdev, R_AX_HAXI_IDCT));
}
+}
- if (dmac_err & BIT(11)) {
- rtw89_info(rtwdev, "R_AX_BBRPT_COM_ERR_IMR_ISR=0x%08x\n",
- rtw89_read32(rtwdev, R_AX_BBRPT_COM_ERR_IMR_ISR));
+static void rtw89_mac_dump_cmac_err_status(struct rtw89_dev *rtwdev,
+ u8 band)
+{
+ const struct rtw89_chip_info *chip = rtwdev->chip;
+ u32 offset = 0;
+ u32 cmac_err;
+ int ret;
+
+ ret = rtw89_mac_check_mac_en(rtwdev, band, RTW89_CMAC_SEL);
+ if (ret) {
+ if (band)
+ rtw89_warn(rtwdev, "[CMAC] : CMAC1 not enabled\n");
+ else
+ rtw89_warn(rtwdev, "[CMAC] : CMAC0 not enabled\n");
+ return;
}
+ if (band)
+ offset = RTW89_MAC_AX_BAND_REG_OFFSET;
+
+ cmac_err = rtw89_read32(rtwdev, R_AX_CMAC_ERR_ISR + offset);
+ rtw89_info(rtwdev, "R_AX_CMAC_ERR_ISR [%d]=0x%08x\n", band,
+ rtw89_read32(rtwdev, R_AX_CMAC_ERR_ISR + offset));
+ rtw89_info(rtwdev, "R_AX_CMAC_FUNC_EN [%d]=0x%08x\n", band,
+ rtw89_read32(rtwdev, R_AX_CMAC_FUNC_EN + offset));
+ rtw89_info(rtwdev, "R_AX_CK_EN [%d]=0x%08x\n", band,
+ rtw89_read32(rtwdev, R_AX_CK_EN + offset));
+
if (cmac_err & B_AX_SCHEDULE_TOP_ERR_IND) {
- rtw89_info(rtwdev, "R_AX_SCHEDULE_ERR_IMR=0x%08x ",
- rtw89_read32(rtwdev, R_AX_SCHEDULE_ERR_IMR));
- rtw89_info(rtwdev, "R_AX_SCHEDULE_ERR_ISR=0x%04x\n",
- rtw89_read16(rtwdev, R_AX_SCHEDULE_ERR_ISR));
+ rtw89_info(rtwdev, "R_AX_SCHEDULE_ERR_IMR [%d]=0x%08x\n", band,
+ rtw89_read32(rtwdev, R_AX_SCHEDULE_ERR_IMR + offset));
+ rtw89_info(rtwdev, "R_AX_SCHEDULE_ERR_ISR [%d]=0x%08x\n", band,
+ rtw89_read32(rtwdev, R_AX_SCHEDULE_ERR_ISR + offset));
}
if (cmac_err & B_AX_PTCL_TOP_ERR_IND) {
- rtw89_info(rtwdev, "R_AX_PTCL_IMR0=0x%08x ",
- rtw89_read32(rtwdev, R_AX_PTCL_IMR0));
- rtw89_info(rtwdev, "R_AX_PTCL_ISR0=0x%08x\n",
- rtw89_read32(rtwdev, R_AX_PTCL_ISR0));
+ rtw89_info(rtwdev, "R_AX_PTCL_IMR0 [%d]=0x%08x\n", band,
+ rtw89_read32(rtwdev, R_AX_PTCL_IMR0 + offset));
+ rtw89_info(rtwdev, "R_AX_PTCL_ISR0 [%d]=0x%08x\n", band,
+ rtw89_read32(rtwdev, R_AX_PTCL_ISR0 + offset));
}
if (cmac_err & B_AX_DMA_TOP_ERR_IND) {
- rtw89_info(rtwdev, "R_AX_DLE_CTRL=0x%08x\n",
- rtw89_read32(rtwdev, R_AX_DLE_CTRL));
+ if (chip->chip_id == RTL8852C) {
+ rtw89_info(rtwdev, "R_AX_RX_ERR_FLAG [%d]=0x%08x\n", band,
+ rtw89_read32(rtwdev, R_AX_RX_ERR_FLAG + offset));
+ rtw89_info(rtwdev, "R_AX_RX_ERR_FLAG_IMR [%d]=0x%08x\n", band,
+ rtw89_read32(rtwdev, R_AX_RX_ERR_FLAG_IMR + offset));
+ } else {
+ rtw89_info(rtwdev, "R_AX_DLE_CTRL [%d]=0x%08x\n", band,
+ rtw89_read32(rtwdev, R_AX_DLE_CTRL + offset));
+ }
}
- if (cmac_err & B_AX_PHYINTF_ERR_IND) {
- rtw89_info(rtwdev, "R_AX_PHYINFO_ERR_IMR=0x%08x\n",
- rtw89_read32(rtwdev, R_AX_PHYINFO_ERR_IMR));
+ if (cmac_err & B_AX_DMA_TOP_ERR_IND || cmac_err & B_AX_WMAC_RX_ERR_IND) {
+ if (chip->chip_id == RTL8852C) {
+ rtw89_info(rtwdev, "R_AX_PHYINFO_ERR_ISR [%d]=0x%08x\n", band,
+ rtw89_read32(rtwdev, R_AX_PHYINFO_ERR_ISR + offset));
+ rtw89_info(rtwdev, "R_AX_PHYINFO_ERR_IMR [%d]=0x%08x\n", band,
+ rtw89_read32(rtwdev, R_AX_PHYINFO_ERR_IMR + offset));
+ } else {
+ rtw89_info(rtwdev, "R_AX_PHYINFO_ERR_IMR [%d]=0x%08x\n", band,
+ rtw89_read32(rtwdev, R_AX_PHYINFO_ERR_IMR + offset));
+ }
}
if (cmac_err & B_AX_TXPWR_CTRL_ERR_IND) {
- rtw89_info(rtwdev, "R_AX_TXPWR_IMR=0x%08x ",
- rtw89_read32(rtwdev, R_AX_TXPWR_IMR));
- rtw89_info(rtwdev, "R_AX_TXPWR_ISR=0x%08x\n",
- rtw89_read32(rtwdev, R_AX_TXPWR_ISR));
- }
-
- if (cmac_err & B_AX_WMAC_RX_ERR_IND) {
- rtw89_info(rtwdev, "R_AX_DBGSEL_TRXPTCL=0x%08x ",
- rtw89_read32(rtwdev, R_AX_DBGSEL_TRXPTCL));
- rtw89_info(rtwdev, "R_AX_PHYINFO_ERR_ISR=0x%08x\n",
- rtw89_read32(rtwdev, R_AX_PHYINFO_ERR_ISR));
+ rtw89_info(rtwdev, "R_AX_TXPWR_IMR [%d]=0x%08x\n", band,
+ rtw89_read32(rtwdev, R_AX_TXPWR_IMR + offset));
+ rtw89_info(rtwdev, "R_AX_TXPWR_ISR [%d]=0x%08x\n", band,
+ rtw89_read32(rtwdev, R_AX_TXPWR_ISR + offset));
}
if (cmac_err & B_AX_WMAC_TX_ERR_IND) {
- rtw89_info(rtwdev, "R_AX_TMAC_ERR_IMR_ISR=0x%08x ",
- rtw89_read32(rtwdev, R_AX_TMAC_ERR_IMR_ISR));
- rtw89_info(rtwdev, "R_AX_DBGSEL_TRXPTCL=0x%08x\n",
- rtw89_read32(rtwdev, R_AX_DBGSEL_TRXPTCL));
+ if (chip->chip_id == RTL8852C) {
+ rtw89_info(rtwdev, "R_AX_TRXPTCL_ERROR_INDICA [%d]=0x%08x\n", band,
+ rtw89_read32(rtwdev, R_AX_TRXPTCL_ERROR_INDICA + offset));
+ rtw89_info(rtwdev, "R_AX_TRXPTCL_ERROR_INDICA_MASK [%d]=0x%08x\n", band,
+ rtw89_read32(rtwdev, R_AX_TRXPTCL_ERROR_INDICA_MASK + offset));
+ } else {
+ rtw89_info(rtwdev, "R_AX_TMAC_ERR_IMR_ISR [%d]=0x%08x\n", band,
+ rtw89_read32(rtwdev, R_AX_TMAC_ERR_IMR_ISR + offset));
+ }
+ rtw89_info(rtwdev, "R_AX_DBGSEL_TRXPTCL [%d]=0x%08x\n", band,
+ rtw89_read32(rtwdev, R_AX_DBGSEL_TRXPTCL + offset));
}
+ rtw89_info(rtwdev, "R_AX_CMAC_ERR_IMR [%d]=0x%08x\n", band,
+ rtw89_read32(rtwdev, R_AX_CMAC_ERR_IMR + offset));
+}
+
+static void rtw89_mac_dump_err_status(struct rtw89_dev *rtwdev,
+ enum mac_ax_err_info err)
+{
+ if (err != MAC_AX_ERR_L1_ERR_DMAC &&
+ err != MAC_AX_ERR_L0_PROMOTE_TO_L1 &&
+ err != MAC_AX_ERR_L0_ERR_CMAC0 &&
+ err != MAC_AX_ERR_L0_ERR_CMAC1)
+ return;
+
+ rtw89_info(rtwdev, "--->\nerr=0x%x\n", err);
+ rtw89_info(rtwdev, "R_AX_SER_DBG_INFO =0x%08x\n",
+ rtw89_read32(rtwdev, R_AX_SER_DBG_INFO));
+
+ rtw89_mac_dump_dmac_err_status(rtwdev);
+ rtw89_mac_dump_cmac_err_status(rtwdev, RTW89_MAC_0);
+ if (rtwdev->dbcc_en)
+ rtw89_mac_dump_cmac_err_status(rtwdev, RTW89_MAC_1);
+
rtwdev->hci.ops->dump_err_status(rtwdev);
if (err == MAC_AX_ERR_L0_PROMOTE_TO_L1)
@@ -1304,6 +1468,8 @@ const struct rtw89_mac_size_set rtw89_mac_size = {
.ple_qt47 = {525, 0, 32, 20, 1034, 13, 1199, 0, 1053, 62, 160, 1037,},
/* PCIE 64 */
.ple_qt58 = {147, 0, 16, 20, 157, 13, 229, 0, 172, 14, 24, 0,},
+ /* 8852A PCIE WOW */
+ .ple_qt_52a_wow = {264, 0, 32, 20, 64, 13, 1005, 0, 64, 128, 120,},
};
EXPORT_SYMBOL(rtw89_mac_size);
@@ -1331,6 +1497,60 @@ static const struct rtw89_dle_mem *get_dle_mem_cfg(struct rtw89_dev *rtwdev,
return cfg;
}
+static bool mac_is_txq_empty(struct rtw89_dev *rtwdev)
+{
+ struct rtw89_mac_dle_dfi_qempty qempty;
+ u32 qnum, qtmp, val32, msk32;
+ int i, j, ret;
+
+ qnum = rtwdev->chip->wde_qempty_acq_num;
+ qempty.dle_type = DLE_CTRL_TYPE_WDE;
+
+ for (i = 0; i < qnum; i++) {
+ qempty.grpsel = i;
+ ret = dle_dfi_qempty(rtwdev, &qempty);
+ if (ret) {
+ rtw89_warn(rtwdev, "dle dfi acq empty %d\n", ret);
+ return false;
+ }
+ qtmp = qempty.qempty;
+ for (j = 0 ; j < QEMP_ACQ_GRP_MACID_NUM; j++) {
+ val32 = FIELD_GET(QEMP_ACQ_GRP_QSEL_MASK, qtmp);
+ if (val32 != QEMP_ACQ_GRP_QSEL_MASK)
+ return false;
+ qtmp >>= QEMP_ACQ_GRP_QSEL_SH;
+ }
+ }
+
+ qempty.grpsel = rtwdev->chip->wde_qempty_mgq_sel;
+ ret = dle_dfi_qempty(rtwdev, &qempty);
+ if (ret) {
+ rtw89_warn(rtwdev, "dle dfi mgq empty %d\n", ret);
+ return false;
+ }
+ msk32 = B_CMAC0_MGQ_NORMAL | B_CMAC0_MGQ_NO_PWRSAV | B_CMAC0_CPUMGQ;
+ if ((qempty.qempty & msk32) != msk32)
+ return false;
+
+ if (rtwdev->dbcc_en) {
+ msk32 |= B_CMAC1_MGQ_NORMAL | B_CMAC1_MGQ_NO_PWRSAV | B_CMAC1_CPUMGQ;
+ if ((qempty.qempty & msk32) != msk32)
+ return false;
+ }
+
+ msk32 = B_AX_WDE_EMPTY_QTA_DMAC_WLAN_CPU | B_AX_WDE_EMPTY_QTA_DMAC_DATA_CPU |
+ B_AX_PLE_EMPTY_QTA_DMAC_WLAN_CPU | B_AX_PLE_EMPTY_QTA_DMAC_H2C |
+ B_AX_WDE_EMPTY_QUE_OTHERS | B_AX_PLE_EMPTY_QUE_DMAC_MPDU_TX |
+ B_AX_WDE_EMPTY_QTA_DMAC_CPUIO | B_AX_PLE_EMPTY_QTA_DMAC_CPUIO |
+ B_AX_WDE_EMPTY_QUE_DMAC_PKTIN | B_AX_WDE_EMPTY_QTA_DMAC_HIF |
+ B_AX_PLE_EMPTY_QUE_DMAC_SEC_TX | B_AX_WDE_EMPTY_QTA_DMAC_PKTIN |
+ B_AX_PLE_EMPTY_QTA_DMAC_B0_TXPL | B_AX_PLE_EMPTY_QTA_DMAC_B1_TXPL |
+ B_AX_PLE_EMPTY_QTA_DMAC_MPDU_TX;
+ val32 = rtw89_read32(rtwdev, R_AX_DLE_EMPTY0);
+
+ return (val32 & msk32) == msk32;
+}
+
static inline u32 dle_used_size(const struct rtw89_dle_size *wde,
const struct rtw89_dle_size *ple)
{
@@ -1429,10 +1649,8 @@ static int dle_mix_cfg(struct rtw89_dev *rtwdev, const struct rtw89_dle_mem *cfg
#define INVALID_QT_WCPU U16_MAX
#define SET_QUOTA_VAL(_min_x, _max_x, _module, _idx) \
do { \
- val = ((_min_x) & \
- B_AX_ ## _module ## _MIN_SIZE_MASK) | \
- (((_max_x) << 16) & \
- B_AX_ ## _module ## _MAX_SIZE_MASK); \
+ val = u32_encode_bits(_min_x, B_AX_ ## _module ## _MIN_SIZE_MASK) | \
+ u32_encode_bits(_max_x, B_AX_ ## _module ## _MAX_SIZE_MASK); \
rtw89_write32(rtwdev, \
R_AX_ ## _module ## _QTA ## _idx ## _CFG, \
val); \
@@ -1476,8 +1694,48 @@ static void ple_quota_cfg(struct rtw89_dev *rtwdev,
SET_QUOTA(tx_rpt, PLE, 11);
}
+int rtw89_mac_resize_ple_rx_quota(struct rtw89_dev *rtwdev, bool wow)
+{
+ const struct rtw89_ple_quota *min_cfg, *max_cfg;
+ const struct rtw89_dle_mem *cfg;
+ u32 val;
+
+ if (rtwdev->chip->chip_id == RTL8852C)
+ return 0;
+
+ if (rtwdev->mac.qta_mode != RTW89_QTA_SCC) {
+ rtw89_err(rtwdev, "[ERR]support SCC mode only\n");
+ return -EINVAL;
+ }
+
+ if (wow)
+ cfg = get_dle_mem_cfg(rtwdev, RTW89_QTA_WOW);
+ else
+ cfg = get_dle_mem_cfg(rtwdev, RTW89_QTA_SCC);
+ if (!cfg) {
+ rtw89_err(rtwdev, "[ERR]get_dle_mem_cfg\n");
+ return -EINVAL;
+ }
+
+ min_cfg = cfg->ple_min_qt;
+ max_cfg = cfg->ple_max_qt;
+ SET_QUOTA(cma0_dma, PLE, 6);
+ SET_QUOTA(cma1_dma, PLE, 7);
+
+ return 0;
+}
#undef SET_QUOTA
+void rtw89_mac_hw_mgnt_sec(struct rtw89_dev *rtwdev, bool enable)
+{
+ u32 msk32 = B_AX_UC_MGNT_DEC | B_AX_BMC_MGNT_DEC;
+
+ if (enable)
+ rtw89_write32_set(rtwdev, R_AX_SEC_ENG_CTRL, msk32);
+ else
+ rtw89_write32_clr(rtwdev, R_AX_SEC_ENG_CTRL, msk32);
+}
+
static void dle_quota_cfg(struct rtw89_dev *rtwdev,
const struct rtw89_dle_mem *cfg,
u16 ext_wde_min_qt_wcpu)
@@ -1827,10 +2085,10 @@ static int scheduler_init(struct rtw89_dev *rtwdev, u8 mac_idx)
return 0;
}
-static int rtw89_mac_typ_fltr_opt(struct rtw89_dev *rtwdev,
- enum rtw89_machdr_frame_type type,
- enum rtw89_mac_fwd_target fwd_target,
- u8 mac_idx)
+int rtw89_mac_typ_fltr_opt(struct rtw89_dev *rtwdev,
+ enum rtw89_machdr_frame_type type,
+ enum rtw89_mac_fwd_target fwd_target,
+ u8 mac_idx)
{
u32 reg;
u32 val;
@@ -3114,7 +3372,7 @@ static void rtw89_disable_fw_watchdog(struct rtw89_dev *rtwdev)
rtw89_mac_mem_write(rtwdev, R_AX_WDT_STATUS, val32, RTW89_MAC_MEM_CPU_LOCAL);
}
-static void rtw89_mac_disable_cpu(struct rtw89_dev *rtwdev)
+void rtw89_mac_disable_cpu(struct rtw89_dev *rtwdev)
{
clear_bit(RTW89_FLAG_FW_RDY, rtwdev->flags);
@@ -3129,8 +3387,7 @@ static void rtw89_mac_disable_cpu(struct rtw89_dev *rtwdev)
rtw89_write32_set(rtwdev, R_AX_PLATFORM_ENABLE, B_AX_PLATFORM_EN);
}
-static int rtw89_mac_enable_cpu(struct rtw89_dev *rtwdev, u8 boot_reason,
- bool dlfw)
+int rtw89_mac_enable_cpu(struct rtw89_dev *rtwdev, u8 boot_reason, bool dlfw)
{
u32 val;
int ret;
@@ -3269,11 +3526,6 @@ int rtw89_mac_partial_init(struct rtw89_dev *rtwdev)
return ret;
}
- rtw89_mac_disable_cpu(rtwdev);
- ret = rtw89_mac_enable_cpu(rtwdev, 0, true);
- if (ret)
- return ret;
-
ret = rtw89_fw_download(rtwdev, RTW89_FW_NORMAL);
if (ret)
return ret;
@@ -3348,6 +3600,13 @@ int rtw89_mac_set_macid_pause(struct rtw89_dev *rtwdev, u8 macid, bool pause)
u8 grp = macid >> 5;
int ret;
+ /* If this is called by change_interface() in the case of P2P, it could
+ * be power-off, so ignore this operation.
+ */
+ if (test_bit(RTW89_FLAG_CHANGING_INTERFACE, rtwdev->flags) &&
+ !test_bit(RTW89_FLAG_POWERON, rtwdev->flags))
+ return 0;
+
ret = rtw89_mac_check_mac_en(rtwdev, RTW89_MAC_0, RTW89_CMAC_SEL);
if (ret)
return ret;
@@ -3618,11 +3877,16 @@ static void rtw89_mac_port_cfg_hiq_drop(struct rtw89_dev *rtwdev,
}
static void rtw89_mac_port_cfg_func_en(struct rtw89_dev *rtwdev,
- struct rtw89_vif *rtwvif)
+ struct rtw89_vif *rtwvif, bool enable)
{
const struct rtw89_port_reg *p = &rtw_port_base;
- rtw89_write32_port_set(rtwdev, rtwvif, p->port_cfg, B_AX_PORT_FUNC_EN);
+ if (enable)
+ rtw89_write32_port_set(rtwdev, rtwvif, p->port_cfg,
+ B_AX_PORT_FUNC_EN);
+ else
+ rtw89_write32_port_clr(rtwdev, rtwvif, p->port_cfg,
+ B_AX_PORT_FUNC_EN);
}
static void rtw89_mac_port_cfg_bcn_early(struct rtw89_dev *rtwdev,
@@ -3654,6 +3918,49 @@ static void rtw89_mac_port_cfg_tbtt_shift(struct rtw89_dev *rtwdev,
B_AX_TBTT_SHIFT_OFST_MASK, val);
}
+static void rtw89_mac_port_tsf_sync(struct rtw89_dev *rtwdev,
+ struct rtw89_vif *rtwvif,
+ struct rtw89_vif *rtwvif_src, u8 offset,
+ int *n_offset)
+{
+ u32 val, reg;
+
+ if (rtwvif->net_type != RTW89_NET_TYPE_AP_MODE || rtwvif == rtwvif_src)
+ return;
+
+ /* adjust offset randomly to avoid beacon conflict */
+ offset = offset - offset / 4 + get_random_u32() % (offset / 2);
+ val = RTW89_PORT_OFFSET_MS_TO_32US((*n_offset)++, offset);
+ reg = rtw89_mac_reg_by_idx(R_AX_PORT0_TSF_SYNC + rtwvif->port * 4,
+ rtwvif->mac_idx);
+
+ rtw89_write32_mask(rtwdev, reg, B_AX_SYNC_PORT_SRC, rtwvif_src->port);
+ rtw89_write32_mask(rtwdev, reg, B_AX_SYNC_PORT_OFFSET_VAL, val);
+ rtw89_write32_set(rtwdev, reg, B_AX_SYNC_NOW);
+}
+
+static void rtw89_mac_port_tsf_resync_all(struct rtw89_dev *rtwdev)
+{
+ struct rtw89_vif *src = NULL, *tmp;
+ u8 offset = 100, vif_aps = 0;
+ int n_offset = 1;
+
+ rtw89_for_each_rtwvif(rtwdev, tmp) {
+ if (!src || tmp->net_type == RTW89_NET_TYPE_INFRA)
+ src = tmp;
+ if (tmp->net_type == RTW89_NET_TYPE_AP_MODE)
+ vif_aps++;
+ }
+
+ if (vif_aps == 0)
+ return;
+
+ offset /= (vif_aps + 1);
+
+ rtw89_for_each_rtwvif(rtwdev, tmp)
+ rtw89_mac_port_tsf_sync(rtwdev, tmp, src, offset, &n_offset);
+}
+
int rtw89_mac_vif_init(struct rtw89_dev *rtwdev, struct rtw89_vif *rtwvif)
{
int ret;
@@ -3673,6 +3980,10 @@ int rtw89_mac_vif_init(struct rtw89_dev *rtwdev, struct rtw89_vif *rtwvif)
if (ret)
return ret;
+ ret = rtw89_fw_h2c_join_info(rtwdev, rtwvif, NULL, true);
+ if (ret)
+ return ret;
+
ret = rtw89_cam_init(rtwdev, rtwvif);
if (ret)
return ret;
@@ -3731,7 +4042,8 @@ int rtw89_mac_port_update(struct rtw89_dev *rtwdev, struct rtw89_vif *rtwvif)
rtw89_mac_port_cfg_tbtt_shift(rtwdev, rtwvif);
rtw89_mac_port_cfg_bss_color(rtwdev, rtwvif);
rtw89_mac_port_cfg_mbssid(rtwdev, rtwvif);
- rtw89_mac_port_cfg_func_en(rtwdev, rtwvif);
+ rtw89_mac_port_cfg_func_en(rtwdev, rtwvif, true);
+ rtw89_mac_port_tsf_resync_all(rtwdev);
fsleep(BCN_ERLY_SET_DLY);
rtw89_mac_port_cfg_bcn_early(rtwdev, rtwvif);
@@ -3782,6 +4094,11 @@ void rtw89_mac_set_he_obss_narrow_bw_ru(struct rtw89_dev *rtwdev,
rtw89_write32_set(rtwdev, reg, B_AX_RXTRIG_RU26_DIS);
}
+void rtw89_mac_stop_ap(struct rtw89_dev *rtwdev, struct rtw89_vif *rtwvif)
+{
+ rtw89_mac_port_cfg_func_en(rtwdev, rtwvif, false);
+}
+
int rtw89_mac_add_vif(struct rtw89_dev *rtwdev, struct rtw89_vif *rtwvif)
{
int ret;
@@ -3928,6 +4245,164 @@ rtw89_mac_c2h_tsf32_toggle_rpt(struct rtw89_dev *rtwdev, struct sk_buff *c2h,
{
}
+static void
+rtw89_mac_c2h_mcc_rcv_ack(struct rtw89_dev *rtwdev, struct sk_buff *c2h, u32 len)
+{
+ u8 group = RTW89_GET_MAC_C2H_MCC_RCV_ACK_GROUP(c2h->data);
+ u8 func = RTW89_GET_MAC_C2H_MCC_RCV_ACK_H2C_FUNC(c2h->data);
+
+ switch (func) {
+ case H2C_FUNC_ADD_MCC:
+ case H2C_FUNC_START_MCC:
+ case H2C_FUNC_STOP_MCC:
+ case H2C_FUNC_DEL_MCC_GROUP:
+ case H2C_FUNC_RESET_MCC_GROUP:
+ case H2C_FUNC_MCC_REQ_TSF:
+ case H2C_FUNC_MCC_MACID_BITMAP:
+ case H2C_FUNC_MCC_SYNC:
+ case H2C_FUNC_MCC_SET_DURATION:
+ break;
+ default:
+ rtw89_debug(rtwdev, RTW89_DBG_FW,
+ "invalid MCC C2H RCV ACK: func %d\n", func);
+ return;
+ }
+
+ rtw89_debug(rtwdev, RTW89_DBG_FW,
+ "MCC C2H RCV ACK: group %d, func %d\n", group, func);
+}
+
+static void
+rtw89_mac_c2h_mcc_req_ack(struct rtw89_dev *rtwdev, struct sk_buff *c2h, u32 len)
+{
+ u8 group = RTW89_GET_MAC_C2H_MCC_REQ_ACK_GROUP(c2h->data);
+ u8 func = RTW89_GET_MAC_C2H_MCC_REQ_ACK_H2C_FUNC(c2h->data);
+ u8 retcode = RTW89_GET_MAC_C2H_MCC_REQ_ACK_H2C_RETURN(c2h->data);
+ struct rtw89_completion_data data = {};
+ unsigned int cond;
+ bool next = false;
+
+ switch (func) {
+ case H2C_FUNC_MCC_REQ_TSF:
+ next = true;
+ break;
+ case H2C_FUNC_MCC_MACID_BITMAP:
+ case H2C_FUNC_MCC_SYNC:
+ case H2C_FUNC_MCC_SET_DURATION:
+ break;
+ case H2C_FUNC_ADD_MCC:
+ case H2C_FUNC_START_MCC:
+ case H2C_FUNC_STOP_MCC:
+ case H2C_FUNC_DEL_MCC_GROUP:
+ case H2C_FUNC_RESET_MCC_GROUP:
+ default:
+ rtw89_debug(rtwdev, RTW89_DBG_FW,
+ "invalid MCC C2H REQ ACK: func %d\n", func);
+ return;
+ }
+
+ rtw89_debug(rtwdev, RTW89_DBG_FW,
+ "MCC C2H REQ ACK: group %d, func %d, return code %d\n",
+ group, func, retcode);
+
+ if (!retcode && next)
+ return;
+
+ data.err = !!retcode;
+ cond = RTW89_MCC_WAIT_COND(group, func);
+ rtw89_complete_cond(&rtwdev->mcc.wait, cond, &data);
+}
+
+static void
+rtw89_mac_c2h_mcc_tsf_rpt(struct rtw89_dev *rtwdev, struct sk_buff *c2h, u32 len)
+{
+ u8 group = RTW89_GET_MAC_C2H_MCC_TSF_RPT_GROUP(c2h->data);
+ struct rtw89_completion_data data = {};
+ struct rtw89_mac_mcc_tsf_rpt *rpt;
+ unsigned int cond;
+
+ rpt = (struct rtw89_mac_mcc_tsf_rpt *)data.buf;
+ rpt->macid_x = RTW89_GET_MAC_C2H_MCC_TSF_RPT_MACID_X(c2h->data);
+ rpt->macid_y = RTW89_GET_MAC_C2H_MCC_TSF_RPT_MACID_Y(c2h->data);
+ rpt->tsf_x_low = RTW89_GET_MAC_C2H_MCC_TSF_RPT_TSF_LOW_X(c2h->data);
+ rpt->tsf_x_high = RTW89_GET_MAC_C2H_MCC_TSF_RPT_TSF_HIGH_X(c2h->data);
+ rpt->tsf_y_low = RTW89_GET_MAC_C2H_MCC_TSF_RPT_TSF_LOW_Y(c2h->data);
+ rpt->tsf_y_high = RTW89_GET_MAC_C2H_MCC_TSF_RPT_TSF_HIGH_Y(c2h->data);
+
+ cond = RTW89_MCC_WAIT_COND(group, H2C_FUNC_MCC_REQ_TSF);
+ rtw89_complete_cond(&rtwdev->mcc.wait, cond, &data);
+}
+
+static void
+rtw89_mac_c2h_mcc_status_rpt(struct rtw89_dev *rtwdev, struct sk_buff *c2h, u32 len)
+{
+ u8 group = RTW89_GET_MAC_C2H_MCC_STATUS_RPT_GROUP(c2h->data);
+ u8 macid = RTW89_GET_MAC_C2H_MCC_STATUS_RPT_MACID(c2h->data);
+ u8 status = RTW89_GET_MAC_C2H_MCC_STATUS_RPT_STATUS(c2h->data);
+ u32 tsf_low = RTW89_GET_MAC_C2H_MCC_STATUS_RPT_TSF_LOW(c2h->data);
+ u32 tsf_high = RTW89_GET_MAC_C2H_MCC_STATUS_RPT_TSF_HIGH(c2h->data);
+ struct rtw89_completion_data data = {};
+ unsigned int cond;
+ bool rsp = true;
+ bool err;
+ u8 func;
+
+ switch (status) {
+ case RTW89_MAC_MCC_ADD_ROLE_OK:
+ case RTW89_MAC_MCC_ADD_ROLE_FAIL:
+ func = H2C_FUNC_ADD_MCC;
+ err = status == RTW89_MAC_MCC_ADD_ROLE_FAIL;
+ break;
+ case RTW89_MAC_MCC_START_GROUP_OK:
+ case RTW89_MAC_MCC_START_GROUP_FAIL:
+ func = H2C_FUNC_START_MCC;
+ err = status == RTW89_MAC_MCC_START_GROUP_FAIL;
+ break;
+ case RTW89_MAC_MCC_STOP_GROUP_OK:
+ case RTW89_MAC_MCC_STOP_GROUP_FAIL:
+ func = H2C_FUNC_STOP_MCC;
+ err = status == RTW89_MAC_MCC_STOP_GROUP_FAIL;
+ break;
+ case RTW89_MAC_MCC_DEL_GROUP_OK:
+ case RTW89_MAC_MCC_DEL_GROUP_FAIL:
+ func = H2C_FUNC_DEL_MCC_GROUP;
+ err = status == RTW89_MAC_MCC_DEL_GROUP_FAIL;
+ break;
+ case RTW89_MAC_MCC_RESET_GROUP_OK:
+ case RTW89_MAC_MCC_RESET_GROUP_FAIL:
+ func = H2C_FUNC_RESET_MCC_GROUP;
+ err = status == RTW89_MAC_MCC_RESET_GROUP_FAIL;
+ break;
+ case RTW89_MAC_MCC_SWITCH_CH_OK:
+ case RTW89_MAC_MCC_SWITCH_CH_FAIL:
+ case RTW89_MAC_MCC_TXNULL0_OK:
+ case RTW89_MAC_MCC_TXNULL0_FAIL:
+ case RTW89_MAC_MCC_TXNULL1_OK:
+ case RTW89_MAC_MCC_TXNULL1_FAIL:
+ case RTW89_MAC_MCC_SWITCH_EARLY:
+ case RTW89_MAC_MCC_TBTT:
+ case RTW89_MAC_MCC_DURATION_START:
+ case RTW89_MAC_MCC_DURATION_END:
+ rsp = false;
+ break;
+ default:
+ rtw89_debug(rtwdev, RTW89_DBG_FW,
+ "invalid MCC C2H STS RPT: status %d\n", status);
+ return;
+ }
+
+ rtw89_debug(rtwdev, RTW89_DBG_FW,
+ "MCC C2H STS RPT: group %d, macid %d, status %d, tsf {%d, %d}\n",
+ group, macid, status, tsf_low, tsf_high);
+
+ if (!rsp)
+ return;
+
+ data.err = err;
+ cond = RTW89_MCC_WAIT_COND(group, func);
+ rtw89_complete_cond(&rtwdev->mcc.wait, cond, &data);
+}
+
static
void (* const rtw89_mac_c2h_ofld_handler[])(struct rtw89_dev *rtwdev,
struct sk_buff *c2h, u32 len) = {
@@ -3949,6 +4424,25 @@ void (* const rtw89_mac_c2h_info_handler[])(struct rtw89_dev *rtwdev,
[RTW89_MAC_C2H_FUNC_BCN_CNT] = rtw89_mac_c2h_bcn_cnt,
};
+static
+void (* const rtw89_mac_c2h_mcc_handler[])(struct rtw89_dev *rtwdev,
+ struct sk_buff *c2h, u32 len) = {
+ [RTW89_MAC_C2H_FUNC_MCC_RCV_ACK] = rtw89_mac_c2h_mcc_rcv_ack,
+ [RTW89_MAC_C2H_FUNC_MCC_REQ_ACK] = rtw89_mac_c2h_mcc_req_ack,
+ [RTW89_MAC_C2H_FUNC_MCC_TSF_RPT] = rtw89_mac_c2h_mcc_tsf_rpt,
+ [RTW89_MAC_C2H_FUNC_MCC_STATUS_RPT] = rtw89_mac_c2h_mcc_status_rpt,
+};
+
+bool rtw89_mac_c2h_chk_atomic(struct rtw89_dev *rtwdev, u8 class, u8 func)
+{
+ switch (class) {
+ default:
+ return false;
+ case RTW89_MAC_C2H_CLASS_MCC:
+ return true;
+ }
+}
+
void rtw89_mac_c2h_handle(struct rtw89_dev *rtwdev, struct sk_buff *skb,
u32 len, u8 class, u8 func)
{
@@ -3964,6 +4458,10 @@ void rtw89_mac_c2h_handle(struct rtw89_dev *rtwdev, struct sk_buff *skb,
if (func < RTW89_MAC_C2H_FUNC_OFLD_MAX)
handler = rtw89_mac_c2h_ofld_handler[func];
break;
+ case RTW89_MAC_C2H_CLASS_MCC:
+ if (func < NUM_OF_RTW89_MAC_C2H_FUNC_MCC)
+ handler = rtw89_mac_c2h_mcc_handler[func];
+ break;
case RTW89_MAC_C2H_CLASS_FWDBG:
return;
default:
@@ -4819,6 +5317,7 @@ int rtw89_mac_read_xtal_si(struct rtw89_dev *rtwdev, u8 offset, u8 *val)
return 0;
}
+EXPORT_SYMBOL(rtw89_mac_read_xtal_si);
static
void rtw89_mac_pkt_drop_sta(struct rtw89_dev *rtwdev, struct rtw89_sta *rtwsta)
@@ -4864,3 +5363,24 @@ void rtw89_mac_pkt_drop_vif(struct rtw89_dev *rtwdev, struct rtw89_vif *rtwvif)
rtw89_mac_pkt_drop_vif_iter,
rtwvif);
}
+
+int rtw89_mac_ptk_drop_by_band_and_wait(struct rtw89_dev *rtwdev,
+ enum rtw89_mac_idx band)
+{
+ struct rtw89_pkt_drop_params params = {0};
+ bool empty;
+ int i, ret = 0, try_cnt = 3;
+
+ params.mac_band = band;
+ params.sel = RTW89_PKT_DROP_SEL_BAND_ONCE;
+
+ for (i = 0; i < try_cnt; i++) {
+ ret = read_poll_timeout(mac_is_txq_empty, empty, empty, 50,
+ 50000, false, rtwdev);
+ if (ret)
+ rtw89_fw_h2c_pkt_drop(rtwdev, &params);
+ else
+ return 0;
+ }
+ return ret;
+}
diff --git a/drivers/net/wireless/realtek/rtw89/mac.h b/drivers/net/wireless/realtek/rtw89/mac.h
index 6f4ada1869a1..f0b684b205f1 100644
--- a/drivers/net/wireless/realtek/rtw89/mac.h
+++ b/drivers/net/wireless/realtek/rtw89/mac.h
@@ -168,6 +168,8 @@ enum rtw89_mac_ax_l0_to_l1_event {
MAC_AX_L0_TO_L1_EVENT_MAX = 15,
};
+#define RTW89_PORT_OFFSET_MS_TO_32US(n, shift_ms) ((n) * (shift_ms) * 1000 / 32)
+
enum rtw89_mac_dbg_port_sel {
/* CMAC 0 related */
RTW89_DBG_PORT_SEL_PTCL_C0 = 0,
@@ -211,6 +213,51 @@ enum rtw89_mac_dbg_port_sel {
RTW89_DBG_PORT_SEL_PLE_QUEMGN_QLNKTBL,
RTW89_DBG_PORT_SEL_PLE_QUEMGN_QEMPTY,
RTW89_DBG_PORT_SEL_PKTINFO,
+ /* DISPATCHER related */
+ RTW89_DBG_PORT_SEL_DSPT_HDT_TX0,
+ RTW89_DBG_PORT_SEL_DSPT_HDT_TX1,
+ RTW89_DBG_PORT_SEL_DSPT_HDT_TX2,
+ RTW89_DBG_PORT_SEL_DSPT_HDT_TX3,
+ RTW89_DBG_PORT_SEL_DSPT_HDT_TX4,
+ RTW89_DBG_PORT_SEL_DSPT_HDT_TX5,
+ RTW89_DBG_PORT_SEL_DSPT_HDT_TX6,
+ RTW89_DBG_PORT_SEL_DSPT_HDT_TX7,
+ RTW89_DBG_PORT_SEL_DSPT_HDT_TX8,
+ RTW89_DBG_PORT_SEL_DSPT_HDT_TX9,
+ RTW89_DBG_PORT_SEL_DSPT_HDT_TXA,
+ RTW89_DBG_PORT_SEL_DSPT_HDT_TXB,
+ RTW89_DBG_PORT_SEL_DSPT_HDT_TXC,
+ RTW89_DBG_PORT_SEL_DSPT_HDT_TXD,
+ RTW89_DBG_PORT_SEL_DSPT_HDT_TXE,
+ RTW89_DBG_PORT_SEL_DSPT_HDT_TXF,
+ RTW89_DBG_PORT_SEL_DSPT_CDT_TX0,
+ RTW89_DBG_PORT_SEL_DSPT_CDT_TX1,
+ RTW89_DBG_PORT_SEL_DSPT_CDT_TX3,
+ RTW89_DBG_PORT_SEL_DSPT_CDT_TX4,
+ RTW89_DBG_PORT_SEL_DSPT_CDT_TX5,
+ RTW89_DBG_PORT_SEL_DSPT_CDT_TX6,
+ RTW89_DBG_PORT_SEL_DSPT_CDT_TX7,
+ RTW89_DBG_PORT_SEL_DSPT_CDT_TX8,
+ RTW89_DBG_PORT_SEL_DSPT_CDT_TX9,
+ RTW89_DBG_PORT_SEL_DSPT_CDT_TXA,
+ RTW89_DBG_PORT_SEL_DSPT_CDT_TXB,
+ RTW89_DBG_PORT_SEL_DSPT_CDT_TXC,
+ RTW89_DBG_PORT_SEL_DSPT_HDT_RX0,
+ RTW89_DBG_PORT_SEL_DSPT_HDT_RX1,
+ RTW89_DBG_PORT_SEL_DSPT_HDT_RX2,
+ RTW89_DBG_PORT_SEL_DSPT_HDT_RX3,
+ RTW89_DBG_PORT_SEL_DSPT_HDT_RX4,
+ RTW89_DBG_PORT_SEL_DSPT_HDT_RX5,
+ RTW89_DBG_PORT_SEL_DSPT_CDT_RX_P0,
+ RTW89_DBG_PORT_SEL_DSPT_CDT_RX_P0_0,
+ RTW89_DBG_PORT_SEL_DSPT_CDT_RX_P0_1,
+ RTW89_DBG_PORT_SEL_DSPT_CDT_RX_P0_2,
+ RTW89_DBG_PORT_SEL_DSPT_CDT_RX_P1,
+ RTW89_DBG_PORT_SEL_DSPT_STF_CTRL,
+ RTW89_DBG_PORT_SEL_DSPT_ADDR_CTRL,
+ RTW89_DBG_PORT_SEL_DSPT_WDE_INTF,
+ RTW89_DBG_PORT_SEL_DSPT_PLE_INTF,
+ RTW89_DBG_PORT_SEL_DSPT_FLOW_CTRL,
/* PCIE related */
RTW89_DBG_PORT_SEL_PCIE_TXDMA,
RTW89_DBG_PORT_SEL_PCIE_RXDMA,
@@ -245,6 +292,8 @@ enum rtw89_mac_dbg_port_sel {
#define BCN_IE_CAM1_BASE_ADDR 0x188A0000
#define TXD_FIFO_0_BASE_ADDR 0x18856200
#define TXD_FIFO_1_BASE_ADDR 0x188A1080
+#define TXD_FIFO_0_BASE_ADDR_V1 0x18856400 /* for 8852C */
+#define TXD_FIFO_1_BASE_ADDR_V1 0x188A1080 /* for 8852C */
#define TXDATA_FIFO_0_BASE_ADDR 0x18856000
#define TXDATA_FIFO_1_BASE_ADDR 0x188A1000
#define CPU_LOCAL_BASE_ADDR 0x18003000
@@ -271,6 +320,8 @@ enum rtw89_mac_mem_sel {
RTW89_MAC_MEM_TXDATA_FIFO_1,
RTW89_MAC_MEM_CPU_LOCAL,
RTW89_MAC_MEM_BSSID_CAM,
+ RTW89_MAC_MEM_TXD_FIFO_0_V1,
+ RTW89_MAC_MEM_TXD_FIFO_1_V1,
/* keep last */
RTW89_MAC_MEM_NUM,
@@ -319,6 +370,15 @@ enum rtw89_mac_c2h_info_func {
RTW89_MAC_C2H_FUNC_INFO_MAX,
};
+enum rtw89_mac_c2h_mcc_func {
+ RTW89_MAC_C2H_FUNC_MCC_RCV_ACK = 0,
+ RTW89_MAC_C2H_FUNC_MCC_REQ_ACK = 1,
+ RTW89_MAC_C2H_FUNC_MCC_TSF_RPT = 2,
+ RTW89_MAC_C2H_FUNC_MCC_STATUS_RPT = 3,
+
+ NUM_OF_RTW89_MAC_C2H_FUNC_MCC,
+};
+
enum rtw89_mac_c2h_class {
RTW89_MAC_C2H_CLASS_INFO,
RTW89_MAC_C2H_CLASS_OFLD,
@@ -329,6 +389,31 @@ enum rtw89_mac_c2h_class {
RTW89_MAC_C2H_CLASS_MAX,
};
+enum rtw89_mac_mcc_status {
+ RTW89_MAC_MCC_ADD_ROLE_OK = 0,
+ RTW89_MAC_MCC_START_GROUP_OK = 1,
+ RTW89_MAC_MCC_STOP_GROUP_OK = 2,
+ RTW89_MAC_MCC_DEL_GROUP_OK = 3,
+ RTW89_MAC_MCC_RESET_GROUP_OK = 4,
+ RTW89_MAC_MCC_SWITCH_CH_OK = 5,
+ RTW89_MAC_MCC_TXNULL0_OK = 6,
+ RTW89_MAC_MCC_TXNULL1_OK = 7,
+
+ RTW89_MAC_MCC_SWITCH_EARLY = 10,
+ RTW89_MAC_MCC_TBTT = 11,
+ RTW89_MAC_MCC_DURATION_START = 12,
+ RTW89_MAC_MCC_DURATION_END = 13,
+
+ RTW89_MAC_MCC_ADD_ROLE_FAIL = 20,
+ RTW89_MAC_MCC_START_GROUP_FAIL = 21,
+ RTW89_MAC_MCC_STOP_GROUP_FAIL = 22,
+ RTW89_MAC_MCC_DEL_GROUP_FAIL = 23,
+ RTW89_MAC_MCC_RESET_GROUP_FAIL = 24,
+ RTW89_MAC_MCC_SWITCH_CH_FAIL = 25,
+ RTW89_MAC_MCC_TXNULL0_FAIL = 26,
+ RTW89_MAC_MCC_TXNULL1_FAIL = 27,
+};
+
struct rtw89_mac_ax_coex {
#define RTW89_MAC_AX_COEX_RTK_MODE 0
#define RTW89_MAC_AX_COEX_CSR_MODE 1
@@ -391,6 +476,7 @@ enum rtw89_mac_bf_rrsc_rate {
#define ACCESS_CMAC(_addr) \
({typeof(_addr) __addr = (_addr); \
__addr >= R_AX_CMAC_REG_START && __addr <= R_AX_CMAC_REG_END; })
+#define RTW89_MAC_AX_BAND_REG_OFFSET 0x2000
#define PTCL_IDLE_POLL_CNT 10000
#define SW_CVR_DUR_US 8
@@ -416,6 +502,17 @@ enum rtw89_mac_bf_rrsc_rate {
#define S_AX_PLE_PAGE_SEL_128 1
#define S_AX_PLE_PAGE_SEL_256 2
+#define B_CMAC0_MGQ_NORMAL BIT(2)
+#define B_CMAC0_MGQ_NO_PWRSAV BIT(3)
+#define B_CMAC0_CPUMGQ BIT(4)
+#define B_CMAC1_MGQ_NORMAL BIT(10)
+#define B_CMAC1_MGQ_NO_PWRSAV BIT(11)
+#define B_CMAC1_CPUMGQ BIT(12)
+
+#define QEMP_ACQ_GRP_MACID_NUM 8
+#define QEMP_ACQ_GRP_QSEL_SH 4
+#define QEMP_ACQ_GRP_QSEL_MASK 0xF
+
#define SDIO_LOCAL_BASE_ADDR 0x80000000
#define PWR_CMD_WRITE 0
@@ -715,6 +812,7 @@ struct rtw89_mac_size_set {
const struct rtw89_ple_quota ple_qt46;
const struct rtw89_ple_quota ple_qt47;
const struct rtw89_ple_quota ple_qt58;
+ const struct rtw89_ple_quota ple_qt_52a_wow;
};
extern const struct rtw89_mac_size_set rtw89_mac_size;
@@ -810,7 +908,10 @@ int rtw89_mac_add_vif(struct rtw89_dev *rtwdev, struct rtw89_vif *vif);
int rtw89_mac_port_update(struct rtw89_dev *rtwdev, struct rtw89_vif *rtwvif);
void rtw89_mac_set_he_obss_narrow_bw_ru(struct rtw89_dev *rtwdev,
struct ieee80211_vif *vif);
+void rtw89_mac_stop_ap(struct rtw89_dev *rtwdev, struct rtw89_vif *rtwvif);
int rtw89_mac_remove_vif(struct rtw89_dev *rtwdev, struct rtw89_vif *vif);
+void rtw89_mac_disable_cpu(struct rtw89_dev *rtwdev);
+int rtw89_mac_enable_cpu(struct rtw89_dev *rtwdev, u8 boot_reason, bool dlfw);
int rtw89_mac_enable_bb_rf(struct rtw89_dev *rtwdev);
int rtw89_mac_disable_bb_rf(struct rtw89_dev *rtwdev);
@@ -830,6 +931,7 @@ static inline int rtw89_chip_disable_bb_rf(struct rtw89_dev *rtwdev)
u32 rtw89_mac_get_err_status(struct rtw89_dev *rtwdev);
int rtw89_mac_set_err_status(struct rtw89_dev *rtwdev, u32 err);
+bool rtw89_mac_c2h_chk_atomic(struct rtw89_dev *rtwdev, u8 class, u8 func);
void rtw89_mac_c2h_handle(struct rtw89_dev *rtwdev, struct sk_buff *skb,
u32 len, u8 class, u8 func);
int rtw89_mac_setup_phycap(struct rtw89_dev *rtwdev);
@@ -962,6 +1064,16 @@ static inline void rtw89_mac_ctrl_hci_dma_trx(struct rtw89_dev *rtwdev,
B_AX_HCI_TXDMA_EN | B_AX_HCI_RXDMA_EN);
}
+static inline bool rtw89_mac_get_power_state(struct rtw89_dev *rtwdev)
+{
+ u32 val;
+
+ val = rtw89_read32_mask(rtwdev, R_AX_IC_PWR_STATE,
+ B_AX_WLMAC_PWR_STE_MASK);
+
+ return !!val;
+}
+
int rtw89_mac_set_tx_time(struct rtw89_dev *rtwdev, struct rtw89_sta *rtwsta,
bool resume, u32 tx_time);
int rtw89_mac_get_tx_time(struct rtw89_dev *rtwdev, struct rtw89_sta *rtwsta,
@@ -1010,6 +1122,7 @@ enum rtw89_mac_xtal_si_offset {
#define XTAL_SI_PON_EI BIT(1)
#define XTAL_SI_PON_WEI BIT(0)
XTAL_SI_SRAM_CTRL = 0xA1,
+#define XTAL_SI_SRAM_DIS BIT(1)
#define FULL_BIT_MASK GENMASK(7, 0)
};
@@ -1019,5 +1132,12 @@ void rtw89_mac_pkt_drop_vif(struct rtw89_dev *rtwdev, struct rtw89_vif *rtwvif);
u16 rtw89_mac_dle_buf_req(struct rtw89_dev *rtwdev, u16 buf_len, bool wd);
int rtw89_mac_set_cpuio(struct rtw89_dev *rtwdev,
struct rtw89_cpuio_ctrl *ctrl_para, bool wd);
+int rtw89_mac_typ_fltr_opt(struct rtw89_dev *rtwdev,
+ enum rtw89_machdr_frame_type type,
+ enum rtw89_mac_fwd_target fwd_target, u8 mac_idx);
+int rtw89_mac_resize_ple_rx_quota(struct rtw89_dev *rtwdev, bool wow);
+int rtw89_mac_ptk_drop_by_band_and_wait(struct rtw89_dev *rtwdev,
+ enum rtw89_mac_idx band);
+void rtw89_mac_hw_mgnt_sec(struct rtw89_dev *rtwdev, bool wow);
#endif
diff --git a/drivers/net/wireless/realtek/rtw89/mac80211.c b/drivers/net/wireless/realtek/rtw89/mac80211.c
index a296bfa8188f..f9b95c52916b 100644
--- a/drivers/net/wireless/realtek/rtw89/mac80211.c
+++ b/drivers/net/wireless/realtek/rtw89/mac80211.c
@@ -14,6 +14,7 @@
#include "sar.h"
#include "ser.h"
#include "util.h"
+#include "wow.h"
static void rtw89_ops_tx(struct ieee80211_hw *hw,
struct ieee80211_tx_control *control,
@@ -124,18 +125,21 @@ static int rtw89_ops_add_interface(struct ieee80211_hw *hw,
RTW89_PORT_NUM);
if (rtwvif->port == RTW89_PORT_NUM) {
ret = -ENOSPC;
+ list_del_init(&rtwvif->list);
goto out;
}
rtwvif->bcn_hit_cond = 0;
rtwvif->mac_idx = RTW89_MAC_0;
rtwvif->phy_idx = RTW89_PHY_0;
+ rtwvif->sub_entity_idx = RTW89_SUB_ENTITY_0;
rtwvif->hit_rule = 0;
ether_addr_copy(rtwvif->mac_addr, vif->addr);
ret = rtw89_mac_add_vif(rtwdev, rtwvif);
if (ret) {
rtw89_core_release_bit_map(rtwdev->hw_port, rtwvif->port);
+ list_del_init(&rtwvif->list);
goto out;
}
@@ -173,6 +177,9 @@ static int rtw89_ops_change_interface(struct ieee80211_hw *hw,
enum nl80211_iftype type, bool p2p)
{
struct rtw89_dev *rtwdev = hw->priv;
+ int ret;
+
+ set_bit(RTW89_FLAG_CHANGING_INTERFACE, rtwdev->flags);
rtw89_debug(rtwdev, RTW89_DBG_STATE, "change vif %pM (%d)->(%d), p2p (%d)->(%d)\n",
vif->addr, vif->type, type, vif->p2p, p2p);
@@ -182,7 +189,13 @@ static int rtw89_ops_change_interface(struct ieee80211_hw *hw,
vif->type = type;
vif->p2p = p2p;
- return rtw89_ops_add_interface(hw, vif);
+ ret = rtw89_ops_add_interface(hw, vif);
+ if (ret)
+ rtw89_warn(rtwdev, "failed to change interface %d\n", ret);
+
+ clear_bit(RTW89_FLAG_CHANGING_INTERFACE, rtwdev->flags);
+
+ return ret;
}
static void rtw89_ops_configure_filter(struct ieee80211_hw *hw,
@@ -443,6 +456,7 @@ void rtw89_ops_stop_ap(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
struct rtw89_vif *rtwvif = (struct rtw89_vif *)vif->drv_priv;
mutex_lock(&rtwdev->mutex);
+ rtw89_mac_stop_ap(rtwdev, rtwvif);
rtw89_fw_h2c_assoc_cmac_tbl(rtwdev, vif, NULL);
rtw89_fw_h2c_join_info(rtwdev, rtwvif, NULL, true);
mutex_unlock(&rtwdev->mutex);
@@ -916,6 +930,55 @@ static int rtw89_ops_set_tid_config(struct ieee80211_hw *hw,
return 0;
}
+#ifdef CONFIG_PM
+static int rtw89_ops_suspend(struct ieee80211_hw *hw,
+ struct cfg80211_wowlan *wowlan)
+{
+ struct rtw89_dev *rtwdev = hw->priv;
+ int ret;
+
+ set_bit(RTW89_FLAG_FORBIDDEN_TRACK_WROK, rtwdev->flags);
+ cancel_delayed_work_sync(&rtwdev->track_work);
+
+ mutex_lock(&rtwdev->mutex);
+ ret = rtw89_wow_suspend(rtwdev, wowlan);
+ mutex_unlock(&rtwdev->mutex);
+
+ if (ret) {
+ rtw89_warn(rtwdev, "failed to suspend for wow %d\n", ret);
+ clear_bit(RTW89_FLAG_FORBIDDEN_TRACK_WROK, rtwdev->flags);
+ return 1;
+ }
+
+ return 0;
+}
+
+static int rtw89_ops_resume(struct ieee80211_hw *hw)
+{
+ struct rtw89_dev *rtwdev = hw->priv;
+ int ret;
+
+ mutex_lock(&rtwdev->mutex);
+ ret = rtw89_wow_resume(rtwdev);
+ if (ret)
+ rtw89_warn(rtwdev, "failed to resume for wow %d\n", ret);
+ mutex_unlock(&rtwdev->mutex);
+
+ clear_bit(RTW89_FLAG_FORBIDDEN_TRACK_WROK, rtwdev->flags);
+ ieee80211_queue_delayed_work(rtwdev->hw, &rtwdev->track_work,
+ RTW89_TRACK_WORK_PERIOD);
+
+ return ret ? 1 : 0;
+}
+
+static void rtw89_ops_set_wakeup(struct ieee80211_hw *hw, bool enabled)
+{
+ struct rtw89_dev *rtwdev = hw->priv;
+
+ device_set_wakeup_enable(rtwdev->dev, enabled);
+}
+#endif
+
const struct ieee80211_ops rtw89_ops = {
.tx = rtw89_ops_tx,
.wake_tx_queue = rtw89_ops_wake_tx_queue,
@@ -953,5 +1016,10 @@ const struct ieee80211_ops rtw89_ops = {
.set_sar_specs = rtw89_ops_set_sar_specs,
.sta_rc_update = rtw89_ops_sta_rc_update,
.set_tid_config = rtw89_ops_set_tid_config,
+#ifdef CONFIG_PM
+ .suspend = rtw89_ops_suspend,
+ .resume = rtw89_ops_resume,
+ .set_wakeup = rtw89_ops_set_wakeup,
+#endif
};
EXPORT_SYMBOL(rtw89_ops);
diff --git a/drivers/net/wireless/realtek/rtw89/pci.c b/drivers/net/wireless/realtek/rtw89/pci.c
index 5f8e19639362..1c4500ba777c 100644
--- a/drivers/net/wireless/realtek/rtw89/pci.c
+++ b/drivers/net/wireless/realtek/rtw89/pci.c
@@ -186,6 +186,17 @@ static void rtw89_pci_ctrl_txdma_ch_pcie(struct rtw89_dev *rtwdev, bool enable)
}
}
+static void rtw89_pci_ctrl_txdma_fw_ch_pcie(struct rtw89_dev *rtwdev, bool enable)
+{
+ const struct rtw89_pci_info *info = rtwdev->pci_info;
+ const struct rtw89_reg_def *dma_stop1 = &info->dma_stop1;
+
+ if (enable)
+ rtw89_write32_clr(rtwdev, dma_stop1->addr, B_AX_STOP_CH12);
+ else
+ rtw89_write32_set(rtwdev, dma_stop1->addr, B_AX_STOP_CH12);
+}
+
static bool
rtw89_skb_put_rx_data(struct rtw89_dev *rtwdev, bool fs, bool ls,
struct sk_buff *new,
@@ -256,7 +267,7 @@ static u32 rtw89_pci_rxbd_deliver_skbs(struct rtw89_dev *rtwdev,
rtw89_core_query_rxdesc(rtwdev, desc_info, skb->data, rxinfo_size);
- new = dev_alloc_skb(desc_info->pkt_size);
+ new = rtw89_alloc_skb_for_rx(rtwdev, desc_info->pkt_size);
if (!new)
goto err_sync_device;
@@ -960,8 +971,10 @@ static u32 __rtw89_pci_check_and_reclaim_tx_resource(struct rtw89_dev *rtwdev,
struct rtw89_pci *rtwpci = (struct rtw89_pci *)rtwdev->priv;
struct rtw89_pci_tx_ring *tx_ring = &rtwpci->tx_rings[txch];
struct rtw89_pci_tx_wd_ring *wd_ring = &tx_ring->wd_ring;
+ const struct rtw89_chip_info *chip = rtwdev->chip;
u32 bd_cnt, wd_cnt, min_cnt = 0;
struct rtw89_pci_rx_ring *rx_ring;
+ enum rtw89_debug_mask debug_mask;
u32 cnt;
rx_ring = &rtwpci->rx_rings[RTW89_RXCH_RPQ];
@@ -985,10 +998,20 @@ static u32 __rtw89_pci_check_and_reclaim_tx_resource(struct rtw89_dev *rtwdev,
bd_cnt = rtw89_pci_get_avail_txbd_num(tx_ring);
wd_cnt = wd_ring->curr_num;
min_cnt = min(bd_cnt, wd_cnt);
- if (min_cnt == 0)
- rtw89_debug(rtwdev, rtwpci->low_power ? RTW89_DBG_TXRX : RTW89_DBG_UNEXP,
+ if (min_cnt == 0) {
+ /* This message can be frequently shown in low power mode or
+ * high traffic with 8852B, and we have recognized it as normal
+ * behavior, so print with mask RTW89_DBG_TXRX in these situations.
+ */
+ if (rtwpci->low_power || chip->chip_id == RTL8852B)
+ debug_mask = RTW89_DBG_TXRX;
+ else
+ debug_mask = RTW89_DBG_UNEXP;
+
+ rtw89_debug(rtwdev, debug_mask,
"still no tx resource after reclaim: wd_cnt=%d bd_cnt=%d\n",
wd_cnt, bd_cnt);
+ }
out_unlock:
spin_unlock_bh(&rtwpci->trx_lock);
@@ -2513,7 +2536,7 @@ static int rtw89_pci_ops_mac_pre_init(struct rtw89_dev *rtwdev)
/* disable all channels except to FW CMD channel to download firmware */
rtw89_pci_ctrl_txdma_ch_pcie(rtwdev, false);
- rtw89_write32_clr(rtwdev, info->dma_stop1.addr, B_AX_STOP_CH12);
+ rtw89_pci_ctrl_txdma_fw_ch_pcie(rtwdev, true);
/* start DMA activities */
rtw89_pci_ctrl_dma_all(rtwdev, true);
@@ -3771,6 +3794,16 @@ static const struct rtw89_hci_ops rtw89_pci_ops = {
.recovery_start = rtw89_pci_ops_recovery_start,
.recovery_complete = rtw89_pci_ops_recovery_complete,
+
+ .ctrl_txdma_ch = rtw89_pci_ctrl_txdma_ch_pcie,
+ .ctrl_txdma_fw_ch = rtw89_pci_ctrl_txdma_fw_ch_pcie,
+ .ctrl_trxhci = rtw89_pci_ctrl_dma_trx,
+ .poll_txdma_ch = rtw89_poll_txdma_ch_idle_pcie,
+ .clr_idx_all = rtw89_pci_clr_idx_all,
+ .clear = rtw89_pci_clear_resource,
+ .disable_intr = rtw89_pci_disable_intr_lock,
+ .enable_intr = rtw89_pci_enable_intr_lock,
+ .rst_bdram = rtw89_pci_rst_bdram_pcie,
};
int rtw89_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id)
diff --git a/drivers/net/wireless/realtek/rtw89/pci.h b/drivers/net/wireless/realtek/rtw89/pci.h
index 179740607778..7d033501d4d9 100644
--- a/drivers/net/wireless/realtek/rtw89/pci.h
+++ b/drivers/net/wireless/realtek/rtw89/pci.h
@@ -202,6 +202,18 @@
#define B_AX_RXP1DMA_INT BIT(1)
#define B_AX_RXDMA_INT BIT(0)
+#define R_AX_HAXI_IDCT_MSK 0x10B8
+#define B_AX_TXBD_LEN0_ERR_IDCT_MSK BIT(3)
+#define B_AX_TXBD_4KBOUND_ERR_IDCT_MSK BIT(2)
+#define B_AX_RXMDA_STUCK_IDCT_MSK BIT(1)
+#define B_AX_TXMDA_STUCK_IDCT_MSK BIT(0)
+
+#define R_AX_HAXI_IDCT 0x10BC
+#define B_AX_TXBD_LEN0_ERR_IDCT BIT(3)
+#define B_AX_TXBD_4KBOUND_ERR_IDCT BIT(2)
+#define B_AX_RXMDA_STUCK_IDCT BIT(1)
+#define B_AX_TXMDA_STUCK_IDCT BIT(0)
+
#define R_AX_HAXI_HIMR10 0x11E0
#define B_AX_TXDMA_CH11_INT_EN_V1 BIT(1)
#define B_AX_TXDMA_CH10_INT_EN_V1 BIT(0)
diff --git a/drivers/net/wireless/realtek/rtw89/phy.c b/drivers/net/wireless/realtek/rtw89/phy.c
index 6a6bdc652e09..017710c580c7 100644
--- a/drivers/net/wireless/realtek/rtw89/phy.c
+++ b/drivers/net/wireless/realtek/rtw89/phy.c
@@ -2,6 +2,7 @@
/* Copyright(c) 2019-2020 Realtek Corporation
*/
+#include "coex.h"
#include "debug.h"
#include "fw.h"
#include "mac.h"
@@ -9,7 +10,7 @@
#include "ps.h"
#include "reg.h"
#include "sar.h"
-#include "coex.h"
+#include "util.h"
static u16 get_max_amsdu_len(struct rtw89_dev *rtwdev,
const struct rtw89_ra_report *report)
@@ -801,6 +802,11 @@ bool rtw89_phy_write_rf_v1(struct rtw89_dev *rtwdev, enum rtw89_rf_path rf_path,
}
EXPORT_SYMBOL(rtw89_phy_write_rf_v1);
+static bool rtw89_chip_rf_v1(struct rtw89_dev *rtwdev)
+{
+ return rtwdev->chip->ops->write_rf == rtw89_phy_write_rf_v1;
+}
+
static void rtw89_phy_bb_reset(struct rtw89_dev *rtwdev,
enum rtw89_phy_idx phy_idx)
{
@@ -1036,6 +1042,7 @@ static void rtw89_phy_config_bb_gain(struct rtw89_dev *rtwdev,
{
const struct rtw89_chip_info *chip = rtwdev->chip;
union rtw89_phy_bb_gain_arg arg = { .addr = reg->addr };
+ struct rtw89_efuse *efuse = &rtwdev->efuse;
if (arg.gain_band >= RTW89_BB_GAIN_BAND_NR)
return;
@@ -1061,6 +1068,11 @@ static void rtw89_phy_config_bb_gain(struct rtw89_dev *rtwdev,
case 3:
rtw89_phy_cfg_bb_gain_op1db(rtwdev, arg, reg->data);
break;
+ case 4:
+ /* This cfg_type is only used by rfe_type >= 50 with eFEM */
+ if (efuse->rfe_type < 50)
+ break;
+ fallthrough;
default:
rtw89_warn(rtwdev,
"bb gain {0x%x:0x%x} with unknown cfg type: %d\n",
@@ -1117,6 +1129,24 @@ out:
return ret;
}
+static void rtw89_phy_config_rf_reg_noio(struct rtw89_dev *rtwdev,
+ const struct rtw89_reg2_def *reg,
+ enum rtw89_rf_path rf_path,
+ void *extra_data)
+{
+ u32 addr = reg->addr;
+
+ if (addr == 0xfe || addr == 0xfd || addr == 0xfc || addr == 0xfb ||
+ addr == 0xfa || addr == 0xf9)
+ return;
+
+ if (rtw89_chip_rf_v1(rtwdev) && addr < 0x100)
+ return;
+
+ rtw89_phy_cofig_rf_reg_store(rtwdev, reg, rf_path,
+ (struct rtw89_fw_h2c_rf_reg_info *)extra_data);
+}
+
static void rtw89_phy_config_rf_reg(struct rtw89_dev *rtwdev,
const struct rtw89_reg2_def *reg,
enum rtw89_rf_path rf_path,
@@ -1329,7 +1359,7 @@ static u32 rtw89_phy_nctl_poll(struct rtw89_dev *rtwdev)
return rtw89_phy_read32(rtwdev, 0x8080);
}
-void rtw89_phy_init_rf_reg(struct rtw89_dev *rtwdev)
+void rtw89_phy_init_rf_reg(struct rtw89_dev *rtwdev, bool noio)
{
void (*config)(struct rtw89_dev *rtwdev, const struct rtw89_reg2_def *reg,
enum rtw89_rf_path rf_path, void *data);
@@ -1345,7 +1375,11 @@ void rtw89_phy_init_rf_reg(struct rtw89_dev *rtwdev)
for (path = RF_PATH_A; path < chip->rf_path_num; path++) {
rf_table = chip->rf_table[path];
rf_reg_info->rf_path = rf_table->rf_path;
- config = rf_table->config ? rf_table->config : rtw89_phy_config_rf_reg;
+ if (noio)
+ config = rtw89_phy_config_rf_reg_noio;
+ else
+ config = rf_table->config ? rf_table->config :
+ rtw89_phy_config_rf_reg;
rtw89_phy_init_reg(rtwdev, rf_table, config, (void *)rf_reg_info);
if (rtw89_phy_config_rf_reg_fw(rtwdev, rf_reg_info))
rtw89_warn(rtwdev, "rf path %d reg h2c config failed\n",
@@ -1362,13 +1396,15 @@ static void rtw89_phy_init_rf_nctl(struct rtw89_dev *rtwdev)
int ret;
/* IQK/DPK clock & reset */
- rtw89_phy_write32_set(rtwdev, 0x0c60, 0x3);
- rtw89_phy_write32_set(rtwdev, 0x0c6c, 0x1);
- rtw89_phy_write32_set(rtwdev, 0x58ac, 0x8000000);
- rtw89_phy_write32_set(rtwdev, 0x78ac, 0x8000000);
+ rtw89_phy_write32_set(rtwdev, R_IOQ_IQK_DPK, 0x3);
+ rtw89_phy_write32_set(rtwdev, R_GNT_BT_WGT_EN, 0x1);
+ rtw89_phy_write32_set(rtwdev, R_P0_PATH_RST, 0x8000000);
+ rtw89_phy_write32_set(rtwdev, R_P1_PATH_RST, 0x8000000);
+ if (chip->chip_id == RTL8852B)
+ rtw89_phy_write32_set(rtwdev, R_IOQ_IQK_DPK, 0x2);
/* check 0x8080 */
- rtw89_phy_write32(rtwdev, 0x8000, 0x8);
+ rtw89_phy_write32(rtwdev, R_NCTL_CFG, 0x8);
ret = read_poll_timeout(rtw89_phy_nctl_poll, val, val == 0x4, 10,
1000, false, rtwdev);
@@ -1419,6 +1455,15 @@ void rtw89_phy_write32_idx(struct rtw89_dev *rtwdev, u32 addr, u32 mask,
}
EXPORT_SYMBOL(rtw89_phy_write32_idx);
+u32 rtw89_phy_read32_idx(struct rtw89_dev *rtwdev, u32 addr, u32 mask,
+ enum rtw89_phy_idx phy_idx)
+{
+ if (rtwdev->dbcc_en && phy_idx == RTW89_PHY_1)
+ addr += rtw89_phy0_phy1_offset(rtwdev, addr);
+ return rtw89_phy_read32_mask(rtwdev, addr, mask);
+}
+EXPORT_SYMBOL(rtw89_phy_read32_idx);
+
void rtw89_phy_set_phy_regs(struct rtw89_dev *rtwdev, u32 addr, u32 mask,
u32 val)
{
@@ -1443,23 +1488,21 @@ void rtw89_phy_write_reg3_tbl(struct rtw89_dev *rtwdev,
}
EXPORT_SYMBOL(rtw89_phy_write_reg3_tbl);
-const u8 rtw89_rs_idx_max[] = {
+static const u8 rtw89_rs_idx_max[] = {
[RTW89_RS_CCK] = RTW89_RATE_CCK_MAX,
[RTW89_RS_OFDM] = RTW89_RATE_OFDM_MAX,
[RTW89_RS_MCS] = RTW89_RATE_MCS_MAX,
[RTW89_RS_HEDCM] = RTW89_RATE_HEDCM_MAX,
[RTW89_RS_OFFSET] = RTW89_RATE_OFFSET_MAX,
};
-EXPORT_SYMBOL(rtw89_rs_idx_max);
-const u8 rtw89_rs_nss_max[] = {
+static const u8 rtw89_rs_nss_max[] = {
[RTW89_RS_CCK] = 1,
[RTW89_RS_OFDM] = 1,
[RTW89_RS_MCS] = RTW89_NSS_MAX,
[RTW89_RS_HEDCM] = RTW89_NSS_HEDCM_MAX,
[RTW89_RS_OFFSET] = 1,
};
-EXPORT_SYMBOL(rtw89_rs_nss_max);
static const u8 _byr_of_rs[] = {
[RTW89_RS_CCK] = offsetof(struct rtw89_txpwr_byrate, cck),
@@ -1501,6 +1544,7 @@ EXPORT_SYMBOL(rtw89_phy_load_txpwr_byrate);
(txpwr_rf) >> (__c->txpwr_factor_rf - __c->txpwr_factor_mac); \
})
+static
s8 rtw89_phy_read_txpwr_byrate(struct rtw89_dev *rtwdev, u8 band,
const struct rtw89_rate_desc *rate_desc)
{
@@ -1523,7 +1567,6 @@ s8 rtw89_phy_read_txpwr_byrate(struct rtw89_dev *rtwdev, u8 band,
return _phy_txpwr_rf_to_mac(rtwdev, byr[idx]);
}
-EXPORT_SYMBOL(rtw89_phy_read_txpwr_byrate);
static u8 rtw89_channel_6g_to_idx(struct rtw89_dev *rtwdev, u8 channel_6g)
{
@@ -1783,6 +1826,7 @@ static void rtw89_phy_fill_txpwr_limit_160m(struct rtw89_dev *rtwdev,
lmt->mcs_40m_2p5[i] = min_t(s8, val_2p5_n[i], val_2p5_p[i]);
}
+static
void rtw89_phy_fill_txpwr_limit(struct rtw89_dev *rtwdev,
const struct rtw89_chan *chan,
struct rtw89_txpwr_limit *lmt,
@@ -1813,7 +1857,6 @@ void rtw89_phy_fill_txpwr_limit(struct rtw89_dev *rtwdev,
break;
}
}
-EXPORT_SYMBOL(rtw89_phy_fill_txpwr_limit);
static s8 rtw89_phy_read_txpwr_limit_ru(struct rtw89_dev *rtwdev, u8 band,
u8 ru, u8 ntx, u8 ch)
@@ -1962,6 +2005,7 @@ rtw89_phy_fill_txpwr_limit_ru_160m(struct rtw89_dev *rtwdev,
}
}
+static
void rtw89_phy_fill_txpwr_limit_ru(struct rtw89_dev *rtwdev,
const struct rtw89_chan *chan,
struct rtw89_txpwr_limit_ru *lmt_ru,
@@ -1992,7 +2036,161 @@ void rtw89_phy_fill_txpwr_limit_ru(struct rtw89_dev *rtwdev,
break;
}
}
-EXPORT_SYMBOL(rtw89_phy_fill_txpwr_limit_ru);
+
+void rtw89_phy_set_txpwr_byrate(struct rtw89_dev *rtwdev,
+ const struct rtw89_chan *chan,
+ enum rtw89_phy_idx phy_idx)
+{
+ static const u8 rs[] = {
+ RTW89_RS_CCK,
+ RTW89_RS_OFDM,
+ RTW89_RS_MCS,
+ RTW89_RS_HEDCM,
+ };
+ struct rtw89_rate_desc cur;
+ u8 band = chan->band_type;
+ u8 ch = chan->channel;
+ u32 addr, val;
+ s8 v[4] = {};
+ u8 i;
+
+ rtw89_debug(rtwdev, RTW89_DBG_TXPWR,
+ "[TXPWR] set txpwr byrate with ch=%d\n", ch);
+
+ BUILD_BUG_ON(rtw89_rs_idx_max[RTW89_RS_CCK] % 4);
+ BUILD_BUG_ON(rtw89_rs_idx_max[RTW89_RS_OFDM] % 4);
+ BUILD_BUG_ON(rtw89_rs_idx_max[RTW89_RS_MCS] % 4);
+ BUILD_BUG_ON(rtw89_rs_idx_max[RTW89_RS_HEDCM] % 4);
+
+ addr = R_AX_PWR_BY_RATE;
+ for (cur.nss = 0; cur.nss <= RTW89_NSS_2; cur.nss++) {
+ for (i = 0; i < ARRAY_SIZE(rs); i++) {
+ if (cur.nss >= rtw89_rs_nss_max[rs[i]])
+ continue;
+
+ cur.rs = rs[i];
+ for (cur.idx = 0; cur.idx < rtw89_rs_idx_max[rs[i]];
+ cur.idx++) {
+ v[cur.idx % 4] =
+ rtw89_phy_read_txpwr_byrate(rtwdev,
+ band,
+ &cur);
+
+ if ((cur.idx + 1) % 4)
+ continue;
+
+ val = FIELD_PREP(GENMASK(7, 0), v[0]) |
+ FIELD_PREP(GENMASK(15, 8), v[1]) |
+ FIELD_PREP(GENMASK(23, 16), v[2]) |
+ FIELD_PREP(GENMASK(31, 24), v[3]);
+
+ rtw89_mac_txpwr_write32(rtwdev, phy_idx, addr,
+ val);
+ addr += 4;
+ }
+ }
+ }
+}
+EXPORT_SYMBOL(rtw89_phy_set_txpwr_byrate);
+
+void rtw89_phy_set_txpwr_offset(struct rtw89_dev *rtwdev,
+ const struct rtw89_chan *chan,
+ enum rtw89_phy_idx phy_idx)
+{
+ struct rtw89_rate_desc desc = {
+ .nss = RTW89_NSS_1,
+ .rs = RTW89_RS_OFFSET,
+ };
+ u8 band = chan->band_type;
+ s8 v[RTW89_RATE_OFFSET_MAX] = {};
+ u32 val;
+
+ rtw89_debug(rtwdev, RTW89_DBG_TXPWR, "[TXPWR] set txpwr offset\n");
+
+ for (desc.idx = 0; desc.idx < RTW89_RATE_OFFSET_MAX; desc.idx++)
+ v[desc.idx] = rtw89_phy_read_txpwr_byrate(rtwdev, band, &desc);
+
+ BUILD_BUG_ON(RTW89_RATE_OFFSET_MAX != 5);
+ val = FIELD_PREP(GENMASK(3, 0), v[0]) |
+ FIELD_PREP(GENMASK(7, 4), v[1]) |
+ FIELD_PREP(GENMASK(11, 8), v[2]) |
+ FIELD_PREP(GENMASK(15, 12), v[3]) |
+ FIELD_PREP(GENMASK(19, 16), v[4]);
+
+ rtw89_mac_txpwr_write32_mask(rtwdev, phy_idx, R_AX_PWR_RATE_OFST_CTRL,
+ GENMASK(19, 0), val);
+}
+EXPORT_SYMBOL(rtw89_phy_set_txpwr_offset);
+
+void rtw89_phy_set_txpwr_limit(struct rtw89_dev *rtwdev,
+ const struct rtw89_chan *chan,
+ enum rtw89_phy_idx phy_idx)
+{
+ struct rtw89_txpwr_limit lmt;
+ u8 ch = chan->channel;
+ u8 bw = chan->band_width;
+ const s8 *ptr;
+ u32 addr, val;
+ u8 i, j;
+
+ rtw89_debug(rtwdev, RTW89_DBG_TXPWR,
+ "[TXPWR] set txpwr limit with ch=%d bw=%d\n", ch, bw);
+
+ BUILD_BUG_ON(sizeof(struct rtw89_txpwr_limit) !=
+ RTW89_TXPWR_LMT_PAGE_SIZE);
+
+ addr = R_AX_PWR_LMT;
+ for (i = 0; i < RTW89_NTX_NUM; i++) {
+ rtw89_phy_fill_txpwr_limit(rtwdev, chan, &lmt, i);
+
+ ptr = (s8 *)&lmt;
+ for (j = 0; j < RTW89_TXPWR_LMT_PAGE_SIZE;
+ j += 4, addr += 4, ptr += 4) {
+ val = FIELD_PREP(GENMASK(7, 0), ptr[0]) |
+ FIELD_PREP(GENMASK(15, 8), ptr[1]) |
+ FIELD_PREP(GENMASK(23, 16), ptr[2]) |
+ FIELD_PREP(GENMASK(31, 24), ptr[3]);
+
+ rtw89_mac_txpwr_write32(rtwdev, phy_idx, addr, val);
+ }
+ }
+}
+EXPORT_SYMBOL(rtw89_phy_set_txpwr_limit);
+
+void rtw89_phy_set_txpwr_limit_ru(struct rtw89_dev *rtwdev,
+ const struct rtw89_chan *chan,
+ enum rtw89_phy_idx phy_idx)
+{
+ struct rtw89_txpwr_limit_ru lmt_ru;
+ u8 ch = chan->channel;
+ u8 bw = chan->band_width;
+ const s8 *ptr;
+ u32 addr, val;
+ u8 i, j;
+
+ rtw89_debug(rtwdev, RTW89_DBG_TXPWR,
+ "[TXPWR] set txpwr limit ru with ch=%d bw=%d\n", ch, bw);
+
+ BUILD_BUG_ON(sizeof(struct rtw89_txpwr_limit_ru) !=
+ RTW89_TXPWR_LMT_RU_PAGE_SIZE);
+
+ addr = R_AX_PWR_RU_LMT;
+ for (i = 0; i < RTW89_NTX_NUM; i++) {
+ rtw89_phy_fill_txpwr_limit_ru(rtwdev, chan, &lmt_ru, i);
+
+ ptr = (s8 *)&lmt_ru;
+ for (j = 0; j < RTW89_TXPWR_LMT_RU_PAGE_SIZE;
+ j += 4, addr += 4, ptr += 4) {
+ val = FIELD_PREP(GENMASK(7, 0), ptr[0]) |
+ FIELD_PREP(GENMASK(15, 8), ptr[1]) |
+ FIELD_PREP(GENMASK(23, 16), ptr[2]) |
+ FIELD_PREP(GENMASK(31, 24), ptr[3]);
+
+ rtw89_mac_txpwr_write32(rtwdev, phy_idx, addr, val);
+ }
+ }
+}
+EXPORT_SYMBOL(rtw89_phy_set_txpwr_limit_ru);
struct rtw89_phy_iter_ra_data {
struct rtw89_dev *rtwdev;
@@ -2106,6 +2304,10 @@ void rtw89_phy_c2h_handle(struct rtw89_dev *rtwdev, struct sk_buff *skb,
if (func < RTW89_PHY_C2H_FUNC_RA_MAX)
handler = rtw89_phy_c2h_ra_handler[func];
break;
+ case RTW89_PHY_C2H_CLASS_DM:
+ if (func == RTW89_PHY_C2H_DM_FUNC_LOWRT_RTY)
+ return;
+ fallthrough;
default:
rtw89_info(rtwdev, "c2h class %d not support\n", class);
return;
@@ -2593,6 +2795,129 @@ void rtw89_phy_cfo_parse(struct rtw89_dev *rtwdev, s16 cfo_val,
cfo->packet_count++;
}
+void rtw89_phy_ul_tb_assoc(struct rtw89_dev *rtwdev, struct rtw89_vif *rtwvif)
+{
+ const struct rtw89_chip_info *chip = rtwdev->chip;
+ const struct rtw89_chan *chan = rtw89_chan_get(rtwdev, RTW89_SUB_ENTITY_0);
+ struct rtw89_phy_ul_tb_info *ul_tb_info = &rtwdev->ul_tb_info;
+
+ if (!chip->support_ul_tb_ctrl)
+ return;
+
+ rtwvif->def_tri_idx =
+ rtw89_phy_read32_mask(rtwdev, R_DCFO_OPT, B_TXSHAPE_TRIANGULAR_CFG);
+
+ if (chip->chip_id == RTL8852B && rtwdev->hal.cv > CHIP_CBV)
+ rtwvif->dyn_tb_bedge_en = false;
+ else if (chan->band_type >= RTW89_BAND_5G &&
+ chan->band_width >= RTW89_CHANNEL_WIDTH_40)
+ rtwvif->dyn_tb_bedge_en = true;
+ else
+ rtwvif->dyn_tb_bedge_en = false;
+
+ rtw89_debug(rtwdev, RTW89_DBG_UL_TB,
+ "[ULTB] def_if_bandedge=%d, def_tri_idx=%d\n",
+ ul_tb_info->def_if_bandedge, rtwvif->def_tri_idx);
+ rtw89_debug(rtwdev, RTW89_DBG_UL_TB,
+ "[ULTB] dyn_tb_begde_en=%d, dyn_tb_tri_en=%d\n",
+ rtwvif->dyn_tb_bedge_en, ul_tb_info->dyn_tb_tri_en);
+}
+
+struct rtw89_phy_ul_tb_check_data {
+ bool valid;
+ bool high_tf_client;
+ bool low_tf_client;
+ bool dyn_tb_bedge_en;
+ u8 def_tri_idx;
+};
+
+static
+void rtw89_phy_ul_tb_ctrl_check(struct rtw89_dev *rtwdev,
+ struct rtw89_vif *rtwvif,
+ struct rtw89_phy_ul_tb_check_data *ul_tb_data)
+{
+ struct rtw89_traffic_stats *stats = &rtwdev->stats;
+ struct ieee80211_vif *vif = rtwvif_to_vif(rtwvif);
+
+ if (rtwvif->wifi_role != RTW89_WIFI_ROLE_STATION)
+ return;
+
+ if (!vif->cfg.assoc)
+ return;
+
+ if (stats->rx_tf_periodic > UL_TB_TF_CNT_L2H_TH)
+ ul_tb_data->high_tf_client = true;
+ else if (stats->rx_tf_periodic < UL_TB_TF_CNT_H2L_TH)
+ ul_tb_data->low_tf_client = true;
+
+ ul_tb_data->valid = true;
+ ul_tb_data->def_tri_idx = rtwvif->def_tri_idx;
+ ul_tb_data->dyn_tb_bedge_en = rtwvif->dyn_tb_bedge_en;
+}
+
+void rtw89_phy_ul_tb_ctrl_track(struct rtw89_dev *rtwdev)
+{
+ const struct rtw89_chip_info *chip = rtwdev->chip;
+ struct rtw89_phy_ul_tb_info *ul_tb_info = &rtwdev->ul_tb_info;
+ struct rtw89_phy_ul_tb_check_data ul_tb_data = {};
+ struct rtw89_vif *rtwvif;
+
+ if (!chip->support_ul_tb_ctrl)
+ return;
+
+ if (rtwdev->total_sta_assoc != 1)
+ return;
+
+ rtw89_for_each_rtwvif(rtwdev, rtwvif)
+ rtw89_phy_ul_tb_ctrl_check(rtwdev, rtwvif, &ul_tb_data);
+
+ if (!ul_tb_data.valid)
+ return;
+
+ if (ul_tb_data.dyn_tb_bedge_en) {
+ if (ul_tb_data.high_tf_client) {
+ rtw89_phy_write32_mask(rtwdev, R_BANDEDGE, B_BANDEDGE_EN, 0);
+ rtw89_debug(rtwdev, RTW89_DBG_UL_TB,
+ "[ULTB] Turn off if_bandedge\n");
+ } else if (ul_tb_data.low_tf_client) {
+ rtw89_phy_write32_mask(rtwdev, R_BANDEDGE, B_BANDEDGE_EN,
+ ul_tb_info->def_if_bandedge);
+ rtw89_debug(rtwdev, RTW89_DBG_UL_TB,
+ "[ULTB] Set to default if_bandedge = %d\n",
+ ul_tb_info->def_if_bandedge);
+ }
+ }
+
+ if (ul_tb_info->dyn_tb_tri_en) {
+ if (ul_tb_data.high_tf_client) {
+ rtw89_phy_write32_mask(rtwdev, R_DCFO_OPT,
+ B_TXSHAPE_TRIANGULAR_CFG, 0);
+ rtw89_debug(rtwdev, RTW89_DBG_UL_TB,
+ "[ULTB] Turn off Tx triangle\n");
+ } else if (ul_tb_data.low_tf_client) {
+ rtw89_phy_write32_mask(rtwdev, R_DCFO_OPT,
+ B_TXSHAPE_TRIANGULAR_CFG,
+ ul_tb_data.def_tri_idx);
+ rtw89_debug(rtwdev, RTW89_DBG_UL_TB,
+ "[ULTB] Set to default tx_shap_idx = %d\n",
+ ul_tb_data.def_tri_idx);
+ }
+ }
+}
+
+static void rtw89_phy_ul_tb_info_init(struct rtw89_dev *rtwdev)
+{
+ const struct rtw89_chip_info *chip = rtwdev->chip;
+ struct rtw89_phy_ul_tb_info *ul_tb_info = &rtwdev->ul_tb_info;
+
+ if (!chip->support_ul_tb_ctrl)
+ return;
+
+ ul_tb_info->dyn_tb_tri_en = true;
+ ul_tb_info->def_if_bandedge =
+ rtw89_phy_read32_mask(rtwdev, R_BANDEDGE, B_BANDEDGE_EN);
+}
+
static void rtw89_phy_stat_thermal_update(struct rtw89_dev *rtwdev)
{
struct rtw89_phy_stat *phystat = &rtwdev->phystat;
@@ -3139,7 +3464,7 @@ void rtw89_phy_env_monitor_track(struct rtw89_dev *rtwdev)
static bool rtw89_physts_ie_page_valid(enum rtw89_phy_status_bitmap *ie_page)
{
- if (*ie_page > RTW89_PHYSTS_BITMAP_NUM ||
+ if (*ie_page >= RTW89_PHYSTS_BITMAP_NUM ||
*ie_page == RTW89_RSVD_9)
return false;
else if (*ie_page > RTW89_RSVD_9)
@@ -3779,6 +4104,7 @@ void rtw89_phy_dm_init(struct rtw89_dev *rtwdev)
rtw89_physts_parsing_init(rtwdev);
rtw89_phy_dig_init(rtwdev);
rtw89_phy_cfo_init(rtwdev);
+ rtw89_phy_ul_tb_info_init(rtwdev);
rtw89_phy_init_rf_nctl(rtwdev);
rtw89_chip_rfk_init(rtwdev);
diff --git a/drivers/net/wireless/realtek/rtw89/phy.h b/drivers/net/wireless/realtek/rtw89/phy.h
index ee3bc5e111e1..21233f094644 100644
--- a/drivers/net/wireless/realtek/rtw89/phy.h
+++ b/drivers/net/wireless/realtek/rtw89/phy.h
@@ -64,6 +64,9 @@
#define MAX_CFO_TOLERANCE 30
#define CFO_TF_CNT_TH 300
+#define UL_TB_TF_CNT_L2H_TH 100
+#define UL_TB_TF_CNT_H2L_TH 70
+
#define CCX_MAX_PERIOD 2097
#define CCX_MAX_PERIOD_UNIT 32
#define MS_TO_4US_RATIO 250
@@ -114,6 +117,15 @@ enum rtw89_phy_c2h_ra_func {
RTW89_PHY_C2H_FUNC_RA_MAX,
};
+enum rtw89_phy_c2h_dm_func {
+ RTW89_PHY_C2H_DM_FUNC_FW_TEST,
+ RTW89_PHY_C2H_DM_FUNC_FW_TRIG_TX_RPT,
+ RTW89_PHY_C2H_DM_FUNC_SIGB,
+ RTW89_PHY_C2H_DM_FUNC_LOWRT_RTY,
+ RTW89_PHY_C2H_DM_FUNC_MCC_DIG,
+ RTW89_PHY_C2H_DM_FUNC_NUM,
+};
+
enum rtw89_phy_c2h_class {
RTW89_PHY_C2H_CLASS_RUA,
RTW89_PHY_C2H_CLASS_RA,
@@ -317,9 +329,6 @@ struct rtw89_nbi_reg_def {
struct rtw89_reg_def notch2_en;
};
-extern const u8 rtw89_rs_idx_max[RTW89_RS_MAX];
-extern const u8 rtw89_rs_nss_max[RTW89_RS_MAX];
-
static inline void rtw89_phy_write8(struct rtw89_dev *rtwdev,
u32 addr, u8 data)
{
@@ -377,6 +386,50 @@ static inline u32 rtw89_phy_read32_mask(struct rtw89_dev *rtwdev,
return rtw89_read32_mask(rtwdev, addr | RTW89_PHY_ADDR_OFFSET, mask);
}
+static inline
+enum rtw89_gain_offset rtw89_subband_to_gain_offset_band_of_ofdm(enum rtw89_subband subband)
+{
+ switch (subband) {
+ default:
+ case RTW89_CH_2G:
+ return RTW89_GAIN_OFFSET_2G_OFDM;
+ case RTW89_CH_5G_BAND_1:
+ return RTW89_GAIN_OFFSET_5G_LOW;
+ case RTW89_CH_5G_BAND_3:
+ return RTW89_GAIN_OFFSET_5G_MID;
+ case RTW89_CH_5G_BAND_4:
+ return RTW89_GAIN_OFFSET_5G_HIGH;
+ }
+}
+
+static inline
+enum rtw89_phy_bb_gain_band rtw89_subband_to_bb_gain_band(enum rtw89_subband subband)
+{
+ switch (subband) {
+ default:
+ case RTW89_CH_2G:
+ return RTW89_BB_GAIN_BAND_2G;
+ case RTW89_CH_5G_BAND_1:
+ return RTW89_BB_GAIN_BAND_5G_L;
+ case RTW89_CH_5G_BAND_3:
+ return RTW89_BB_GAIN_BAND_5G_M;
+ case RTW89_CH_5G_BAND_4:
+ return RTW89_BB_GAIN_BAND_5G_H;
+ case RTW89_CH_6G_BAND_IDX0:
+ case RTW89_CH_6G_BAND_IDX1:
+ return RTW89_BB_GAIN_BAND_6G_L;
+ case RTW89_CH_6G_BAND_IDX2:
+ case RTW89_CH_6G_BAND_IDX3:
+ return RTW89_BB_GAIN_BAND_6G_M;
+ case RTW89_CH_6G_BAND_IDX4:
+ case RTW89_CH_6G_BAND_IDX5:
+ return RTW89_BB_GAIN_BAND_6G_H;
+ case RTW89_CH_6G_BAND_IDX6:
+ case RTW89_CH_6G_BAND_IDX7:
+ return RTW89_BB_GAIN_BAND_6G_UH;
+ }
+}
+
enum rtw89_rfk_flag {
RTW89_RFK_F_WRF = 0,
RTW89_RFK_F_WM = 1,
@@ -450,7 +503,7 @@ bool rtw89_phy_write_rf(struct rtw89_dev *rtwdev, enum rtw89_rf_path rf_path,
bool rtw89_phy_write_rf_v1(struct rtw89_dev *rtwdev, enum rtw89_rf_path rf_path,
u32 addr, u32 mask, u32 data);
void rtw89_phy_init_bb_reg(struct rtw89_dev *rtwdev);
-void rtw89_phy_init_rf_reg(struct rtw89_dev *rtwdev);
+void rtw89_phy_init_rf_reg(struct rtw89_dev *rtwdev, bool noio);
void rtw89_phy_config_rf_reg_v1(struct rtw89_dev *rtwdev,
const struct rtw89_reg2_def *reg,
enum rtw89_rf_path rf_path,
@@ -458,20 +511,24 @@ void rtw89_phy_config_rf_reg_v1(struct rtw89_dev *rtwdev,
void rtw89_phy_dm_init(struct rtw89_dev *rtwdev);
void rtw89_phy_write32_idx(struct rtw89_dev *rtwdev, u32 addr, u32 mask,
u32 data, enum rtw89_phy_idx phy_idx);
+u32 rtw89_phy_read32_idx(struct rtw89_dev *rtwdev, u32 addr, u32 mask,
+ enum rtw89_phy_idx phy_idx);
void rtw89_phy_load_txpwr_byrate(struct rtw89_dev *rtwdev,
const struct rtw89_txpwr_table *tbl);
-s8 rtw89_phy_read_txpwr_byrate(struct rtw89_dev *rtwdev, u8 band,
- const struct rtw89_rate_desc *rate_desc);
-void rtw89_phy_fill_txpwr_limit(struct rtw89_dev *rtwdev,
- const struct rtw89_chan *chan,
- struct rtw89_txpwr_limit *lmt,
- u8 ntx);
-void rtw89_phy_fill_txpwr_limit_ru(struct rtw89_dev *rtwdev,
- const struct rtw89_chan *chan,
- struct rtw89_txpwr_limit_ru *lmt_ru,
- u8 ntx);
s8 rtw89_phy_read_txpwr_limit(struct rtw89_dev *rtwdev, u8 band,
u8 bw, u8 ntx, u8 rs, u8 bf, u8 ch);
+void rtw89_phy_set_txpwr_byrate(struct rtw89_dev *rtwdev,
+ const struct rtw89_chan *chan,
+ enum rtw89_phy_idx phy_idx);
+void rtw89_phy_set_txpwr_offset(struct rtw89_dev *rtwdev,
+ const struct rtw89_chan *chan,
+ enum rtw89_phy_idx phy_idx);
+void rtw89_phy_set_txpwr_limit(struct rtw89_dev *rtwdev,
+ const struct rtw89_chan *chan,
+ enum rtw89_phy_idx phy_idx);
+void rtw89_phy_set_txpwr_limit_ru(struct rtw89_dev *rtwdev,
+ const struct rtw89_chan *chan,
+ enum rtw89_phy_idx phy_idx);
void rtw89_phy_ra_assoc(struct rtw89_dev *rtwdev, struct ieee80211_sta *sta);
void rtw89_phy_ra_update(struct rtw89_dev *rtwdev);
void rtw89_phy_ra_updata_sta(struct rtw89_dev *rtwdev, struct ieee80211_sta *sta,
@@ -496,5 +553,7 @@ void rtw89_phy_set_bss_color(struct rtw89_dev *rtwdev, struct ieee80211_vif *vif
void rtw89_phy_tssi_ctrl_set_bandedge_cfg(struct rtw89_dev *rtwdev,
enum rtw89_mac_idx mac_idx,
enum rtw89_tssi_bandedge_cfg bandedge_cfg);
+void rtw89_phy_ul_tb_assoc(struct rtw89_dev *rtwdev, struct rtw89_vif *rtwvif);
+void rtw89_phy_ul_tb_ctrl_track(struct rtw89_dev *rtwdev);
#endif
diff --git a/drivers/net/wireless/realtek/rtw89/ps.c b/drivers/net/wireless/realtek/rtw89/ps.c
index bf41a1141679..40498812205e 100644
--- a/drivers/net/wireless/realtek/rtw89/ps.c
+++ b/drivers/net/wireless/realtek/rtw89/ps.c
@@ -59,7 +59,7 @@ static void rtw89_ps_power_mode_change(struct rtw89_dev *rtwdev, bool enter)
rtw89_mac_power_mode_change(rtwdev, enter);
}
-static void __rtw89_enter_ps_mode(struct rtw89_dev *rtwdev, struct rtw89_vif *rtwvif)
+void __rtw89_enter_ps_mode(struct rtw89_dev *rtwdev, struct rtw89_vif *rtwvif)
{
if (rtwvif->wifi_role == RTW89_WIFI_ROLE_P2P_CLIENT)
return;
diff --git a/drivers/net/wireless/realtek/rtw89/ps.h b/drivers/net/wireless/realtek/rtw89/ps.h
index 0feae3991623..6ac1f7ea5339 100644
--- a/drivers/net/wireless/realtek/rtw89/ps.h
+++ b/drivers/net/wireless/realtek/rtw89/ps.h
@@ -8,6 +8,7 @@
void rtw89_enter_lps(struct rtw89_dev *rtwdev, struct rtw89_vif *rtwvif);
void rtw89_leave_lps(struct rtw89_dev *rtwdev);
void __rtw89_leave_ps_mode(struct rtw89_dev *rtwdev);
+void __rtw89_enter_ps_mode(struct rtw89_dev *rtwdev, struct rtw89_vif *rtwvif);
void rtw89_leave_ps_mode(struct rtw89_dev *rtwdev);
void rtw89_enter_ips(struct rtw89_dev *rtwdev);
void rtw89_leave_ips(struct rtw89_dev *rtwdev);
diff --git a/drivers/net/wireless/realtek/rtw89/reg.h b/drivers/net/wireless/realtek/rtw89/reg.h
index ca20bb024b40..5324e645728b 100644
--- a/drivers/net/wireless/realtek/rtw89/reg.h
+++ b/drivers/net/wireless/realtek/rtw89/reg.h
@@ -34,6 +34,9 @@
#define R_AX_SYS_CLK_CTRL 0x0008
#define B_AX_CPU_CLK_EN BIT(14)
+#define R_AX_SYS_SWR_CTRL1 0x0010
+#define B_AX_SYM_CTRL_SPS_PWMFREQ BIT(10)
+
#define R_AX_SYS_ADIE_PAD_PWR_CTRL 0x0018
#define B_AX_SYM_PADPDN_WL_PTA_1P3 BIT(6)
#define B_AX_SYM_PADPDN_WL_RFC_1P3 BIT(5)
@@ -42,6 +45,9 @@
#define B_AX_R_DIS_PRST BIT(6)
#define B_AX_WLOCK_1C_BIT6 BIT(5)
+#define R_AX_AFE_LDO_CTRL 0x0020
+#define B_AX_AON_OFF_PC_EN BIT(23)
+
#define R_AX_EFUSE_CTRL_1 0x0038
#define B_AX_EF_PGPD_MASK GENMASK(30, 28)
#define B_AX_EF_RDT BIT(27)
@@ -118,6 +124,9 @@
#define B_AX_R_AX_BG_LPF BIT(2)
#define B_AX_R_AX_BG GENMASK(1, 0)
+#define R_AX_HCI_LDO_CTRL 0x007A
+#define B_AX_R_AX_VADJ_MASK GENMASK(3, 0)
+
#define R_AX_PLATFORM_ENABLE 0x0088
#define B_AX_AXIDMA_EN BIT(3)
#define B_AX_WCPU_EN BIT(1)
@@ -125,6 +134,7 @@
#define R_AX_WLLPS_CTRL 0x0090
#define B_AX_DIS_WLBT_LPSEN_LOPC BIT(1)
+#define SW_LPS_OPTION 0x0001A0B2
#define R_AX_SCOREBOARD 0x00AC
#define B_AX_TOGGLE BIT(31)
@@ -229,6 +239,13 @@
#define R_AX_GPIO0_7_FUNC_SEL 0x02D0
+#define R_AX_EECS_EESK_FUNC_SEL 0x02D8
+#define B_AX_PINMUX_EESK_FUNC_SEL_MASK GENMASK(7, 4)
+
+#define R_AX_LED1_FUNC_SEL 0x02DC
+#define B_AX_PINMUX_EESK_FUNC_SEL_V1_MASK GENMASK(27, 24)
+#define PINMUX_EESK_FUNC_SEL_BT_LOG 0x1
+
#define R_AX_GPIO0_15_EECS_EESK_LED1_PULL_LOW_EN 0x02E4
#define B_AX_LED1_PULL_LOW_EN BIT(18)
#define B_AX_EESK_PULL_LOW_EN BIT(17)
@@ -249,6 +266,10 @@
#define B_AX_USB_HCISYS_PWR_STE_MASK GENMASK(3, 2)
#define B_AX_PCIE_HCISYS_PWR_STE_MASK GENMASK(1, 0)
+#define R_AX_SPS_DIG_OFF_CTRL0 0x0400
+#define B_AX_C3_L1_MASK GENMASK(5, 4)
+#define B_AX_C1_L1_MASK GENMASK(1, 0)
+
#define R_AX_AFE_OFF_CTRL1 0x0444
#define B_AX_S1_LDO_VSEL_F_MASK GENMASK(25, 24)
#define B_AX_S1_LDO2PWRCUT_F BIT(23)
@@ -305,8 +326,7 @@
#define R_AX_PCIE_DBG_CTRL 0x11C0
#define B_AX_DBG_DUMMY_MASK GENMASK(23, 16)
-#define B_AX_DBG_SEL_MASK GENMASK(15, 13)
-#define B_AX_PCIE_DBG_SEL BIT(12)
+#define B_AX_PCIE_DBG_SEL_MASK GENMASK(15, 13)
#define B_AX_MRD_TIMEOUT_EN BIT(10)
#define B_AX_ASFF_FULL_NO_STK BIT(1)
#define B_AX_EN_STUCK_DBG BIT(0)
@@ -445,6 +465,7 @@
#define B_AX_DISPATCHER_EN BIT(18)
#define B_AX_BBRPT_EN BIT(17)
#define B_AX_MAC_SEC_EN BIT(16)
+#define B_AX_DMACREG_GCKEN BIT(15)
#define B_AX_MAC_UN_EN BIT(15)
#define B_AX_H_AXIDMA_EN BIT(14)
@@ -523,6 +544,19 @@
#define B_AX_WDE_EMPTY_QUE_CMAC0_MBH BIT(1)
#define B_AX_WDE_EMPTY_QUE_CMAC0_ALL_AC BIT(0)
+#define R_AX_DLE_EMPTY1 0x8434
+#define B_AX_PLE_EMPTY_QTA_DMAC_WDRLS BIT(20)
+#define B_AX_PLE_EMPTY_QTA_CMAC1_DMA_BBRPT BIT(19)
+#define B_AX_PLE_EMPTY_QTA_CMAC1_DMA_RX BIT(18)
+#define B_AX_PLE_EMPTY_QTA_CMAC0_DMA_RX BIT(17)
+#define B_AX_PLE_EMPTY_QTA_DMAC_C2H BIT(16)
+#define B_AX_PLE_EMPTY_QUE_DMAC_PLRLS BIT(5)
+#define B_AX_PLE_EMPTY_QUE_DMAC_CPUIO BIT(4)
+#define B_AX_PLE_EMPTY_QUE_DMAC_SEC_RX BIT(3)
+#define B_AX_PLE_EMPTY_QUE_DMAC_MPDU_RX BIT(2)
+#define B_AX_PLE_EMPTY_QUE_DMAC_HDP BIT(1)
+#define B_AX_WDE_EMPTY_QUE_DMAC_WDRLS BIT(0)
+
#define R_AX_DMAC_ERR_IMR 0x8520
#define B_AX_DLE_CPUIO_ERR_INT_EN BIT(10)
#define B_AX_APB_BRIDGE_ERR_INT_EN BIT(9)
@@ -539,6 +573,10 @@
#define DMAC_ERR_IMR_DIS 0
#define R_AX_DMAC_ERR_ISR 0x8524
+#define B_AX_HAXIDMA_ERR_FLAG BIT(14)
+#define B_AX_PAXIDMA_ERR_FLAG BIT(13)
+#define B_AX_HCI_BUF_ERR_FLAG BIT(12)
+#define B_AX_BBRPT_ERR_FLAG BIT(11)
#define B_AX_DLE_CPUIO_ERR_FLAG BIT(10)
#define B_AX_APB_BRIDGE_ERR_FLAG BIT(9)
#define B_AX_DISPATCH_ERR_FLAG BIT(8)
@@ -917,6 +955,14 @@
B_AX_STF_OQT_OVERFLOW_ERR_INT_EN | \
B_AX_STF_OQT_UNDERFLOW_ERR_INT_EN)
+#define R_AX_DISPATCHER_DBG_PORT 0x8860
+#define B_AX_DISPATCHER_DBG_SEL_MASK GENMASK(11, 8)
+#define B_AX_DISPATCHER_INTN_SEL_MASK GENMASK(7, 4)
+#define B_AX_DISPATCHER_CH_SEL_MASK GENMASK(3, 0)
+
+#define R_AX_RX_FUNCTION_STOP 0x8920
+#define B_AX_HDR_RX_STOP BIT(0)
+
#define R_AX_HCI_FC_CTRL 0x8A00
#define B_AX_HCI_FC_CH12_FULL_COND_MASK GENMASK(11, 10)
#define B_AX_HCI_FC_WP_CH811_FULL_COND_MASK GENMASK(9, 8)
@@ -998,7 +1044,13 @@
#define R_AX_WDE_ERRFLAG_MSG 0x8C30
#define B_AX_WDE_ERR_FLAG_MSG_MASK GENMASK(31, 0)
-#define R_AX_WDE_ERR_FLAG_CFG 0x8C34
+#define R_AX_WDE_ERR_FLAG_CFG_NUM1 0x8C34
+#define B_AX_WDE_ERR_FLAG_NUM1_VLD BIT(31)
+#define B_AX_WDE_ERR_FLAG_NUM1_MSTIDX_MASK GENMASK(27, 24)
+#define B_AX_WDE_ERR_FLAG_NUM1_ISRIDX_MASK GENMASK(20, 16)
+#define B_AX_WDE_DATCHN_FRZTMR_MODE BIT(2)
+#define B_AX_WDE_QUEMGN_FRZTMR_MODE BIT(1)
+#define B_AX_WDE_BUFMGN_FRZTMR_MODE BIT(0)
#define R_AX_WDE_ERR_IMR 0x8C38
#define B_AX_WDE_DATCHN_RRDY_ERR_INT_EN BIT(27)
@@ -1182,7 +1234,59 @@
#define B_AX_PLE_START_BOUND_MASK GENMASK(13, 8)
#define B_AX_PLE_PAGE_SEL_MASK GENMASK(1, 0)
#define B_AX_PLE_FREE_PAGE_NUM_MASK GENMASK(28, 16)
-#define R_AX_PLE_ERR_FLAG_CFG 0x9034
+
+#define R_AX_PLE_DBGERR_LOCKEN 0x9020
+#define B_AX_PLE_LOCKEN_DLEPIF07 BIT(7)
+#define B_AX_PLE_LOCKEN_DLEPIF06 BIT(6)
+#define B_AX_PLE_LOCKEN_DLEPIF05 BIT(5)
+#define B_AX_PLE_LOCKEN_DLEPIF04 BIT(4)
+#define B_AX_PLE_LOCKEN_DLEPIF03 BIT(3)
+#define B_AX_PLE_LOCKEN_DLEPIF02 BIT(2)
+#define B_AX_PLE_LOCKEN_DLEPIF01 BIT(1)
+#define B_AX_PLE_LOCKEN_DLEPIF00 BIT(0)
+
+#define R_AX_PLE_DBGERR_STS 0x9024
+#define B_AX_PLE_LOCKON_DLEPIF07 BIT(7)
+#define B_AX_PLE_LOCKON_DLEPIF06 BIT(6)
+#define B_AX_PLE_LOCKON_DLEPIF05 BIT(5)
+#define B_AX_PLE_LOCKON_DLEPIF04 BIT(4)
+#define B_AX_PLE_LOCKON_DLEPIF03 BIT(3)
+#define B_AX_PLE_LOCKON_DLEPIF02 BIT(2)
+#define B_AX_PLE_LOCKON_DLEPIF01 BIT(1)
+#define B_AX_PLE_LOCKON_DLEPIF00 BIT(0)
+
+#define R_AX_PLE_ERR_FLAG_CFG_NUM1 0x9034
+#define B_AX_PLE_ERR_FLAG_NUM1_VLD BIT(31)
+#define B_AX_PLE_ERR_FLAG_NUM1_MSTIDX_MASK GENMASK(27, 24)
+#define B_AX_PLE_ERR_FLAG_NUM1_ISRIDX_MASK GENMASK(20, 16)
+#define B_AX_PLE_DATCHN_FRZTMR_MODE BIT(2)
+#define B_AX_PLE_QUEMGN_FRZTMR_MODE BIT(1)
+#define B_AX_PLE_BUFMGN_FRZTMR_MODE BIT(0)
+
+#define R_AX_PLE_ERRFLAG_MSG 0x9030
+#define B_AX_PLE_ERR_FLAG_MSG_MASK GENMASK(31, 0)
+#define B_AX_PLE_DATCHN_CAMREQ_ERR_INT_EN BIT(29)
+#define B_AX_PLE_DATCHN_ADRERR_ERR_INT_EN BIT(28)
+#define B_AX_PLE_BUFMGN_FRZTO_ERR_INT_EN_V1 BIT(9)
+#define B_AX_PLE_GETNPG_PGOFST_ERR_INT_EN_V1 BIT(8)
+#define B_AX_PLE_GETNPG_STRPG_ERR_INT_EN_V1 BIT(7)
+#define B_AX_PLE_BUFREQ_SRCHTAILPG_ERR_INT_EN_V1 BIT(6)
+#define B_AX_PLE_BUFRTN_SIZE_ERR_INT_EN_V1 BIT(5)
+#define B_AX_PLE_BUFRTN_INVLD_PKTID_ERR_INT_EN_V1 BIT(4)
+#define B_AX_PLE_BUFREQ_UNAVAL_ERR_INT_EN_V1 BIT(3)
+#define B_AX_PLE_BUFREQ_SIZELMT_INT_EN BIT(2)
+#define B_AX_PLE_BUFREQ_SIZE0_INT_EN BIT(1)
+#define B_AX_PLE_DATCHN_CAMREQ_ERR BIT(29)
+#define B_AX_PLE_DATCHN_ADRERR_ERR BIT(28)
+#define B_AX_PLE_BUFMGN_FRZTO_ERR_V1 BIT(9)
+#define B_AX_PLE_GETNPG_PGOFST_ERR_V1 BIT(8)
+#define B_AX_PLE_GETNPG_STRPG_ERR_V1 BIT(7)
+#define B_AX_PLE_BUFREQ_SRCHTAILPG_ERR_V1 BIT(6)
+#define B_AX_PLE_BUFRTN_SIZE_ERR_V1 BIT(5)
+#define B_AX_PLE_BUFRTN_INVLD_PKTID_ERR_V1 BIT(4)
+#define B_AX_PLE_BUFREQ_UNAVAL_ERR_V1 BIT(3)
+#define B_AX_PLE_BUFREQ_SIZELMT_ERR BIT(2)
+#define B_AX_PLE_BUFREQ_SIZE0_ERR BIT(1)
#define R_AX_PLE_ERR_IMR 0x9038
#define B_AX_PLE_DATCHN_RRDY_ERR_INT_EN BIT(27)
@@ -1393,6 +1497,19 @@
#define B_AX_BBRPT_COM_NULL_PLPKTID_ERR BIT(16)
#define B_AX_BBRPT_COM_NULL_PLPKTID_ERR_INT_EN BIT(0)
+#define R_AX_BBRPT_COM_ERR_ISR 0x960C
+#define B_AX_BBRPT_COM_NULL_PLPKTID_ERR_INT_V1 BIT(0)
+
+#define R_AX_BBRPT_CHINFO_ERR_ISR 0x962C
+#define B_AX_BBPRT_CHIF_TO_ERR_V1 BIT(7)
+#define B_AX_BBPRT_CHIF_NULL_ERR_V1 BIT(6)
+#define B_AX_BBPRT_CHIF_LEFT2_ERR_V1 BIT(5)
+#define B_AX_BBPRT_CHIF_LEFT1_ERR_V1 BIT(4)
+#define B_AX_BBPRT_CHIF_HDRL_ERR_V1 BIT(3)
+#define B_AX_BBPRT_CHIF_BOVF_ERR_V1 BIT(2)
+#define B_AX_BBPRT_CHIF_OVF_ERR_V1 BIT(1)
+#define B_AX_BBPRT_CHIF_BB_TO_ERR_V1 BIT(0)
+
#define R_AX_BBRPT_CHINFO_ERR_IMR 0x9628
#define B_AX_BBPRT_CHIF_TO_ERR_INT_EN BIT(7)
#define B_AX_BBPRT_CHIF_NULL_ERR_INT_EN BIT(6)
@@ -1444,6 +1561,9 @@
#define B_AX_BBRPT_DFS_TO_ERR BIT(16)
#define B_AX_BBRPT_DFS_TO_ERR_INT_EN BIT(0)
+#define R_AX_BBRPT_DFS_ERR_ISR 0x963C
+#define B_AX_BBRPT_DFS_TO_ERR_V1 BIT(0)
+
#define R_AX_LA_ERRFLAG 0x966C
#define B_AX_LA_ISR_DATA_LOSS_ERR BIT(16)
#define B_AX_LA_IMR_DATA_LOSS_ERR BIT(0)
@@ -1535,6 +1655,8 @@
#define R_AX_ACTION_FWD0 0x9C04
#define TRXCFG_MPDU_PROC_ACT_FRWD 0x02A95A95
+#define R_AX_ACTION_FWD1 0x9C08
+
#define R_AX_TF_FWD 0x9C14
#define TRXCFG_MPDU_PROC_TF_FRWD 0x0000AA55
@@ -1546,6 +1668,9 @@
#define R_AX_CUT_AMSDU_CTRL 0x9C40
#define TRXCFG_MPDU_PROC_CUT_CTRL 0x010E05F0
+#define R_AX_WOW_CTRL 0x9C50
+#define B_AX_WOW_WOWEN BIT(1)
+
#define R_AX_MPDU_RX_ERR_ISR 0x9CF0
#define R_AX_MPDU_RX_ERR_IMR 0x9CF4
#define B_AX_RPT_ERR_INT_EN BIT(3)
@@ -1554,6 +1679,7 @@
#define B_AX_MPDU_RX_IMR_SET_V1 B_AX_RPT_ERR_INT_EN
#define R_AX_SEC_ENG_CTRL 0x9D00
+#define B_AX_SEC_DBG_PORT_FIELD_MASK GENMASK(19, 16)
#define B_AX_TX_PARTIAL_MODE BIT(11)
#define B_AX_CLK_EN_CGCMP BIT(10)
#define B_AX_CLK_EN_WAPI BIT(9)
@@ -1583,12 +1709,21 @@
#define R_AX_SEC_TX_DEBUG 0x9D20
#define R_AX_SEC_RX_DEBUG 0x9D24
#define R_AX_SEC_TRX_PKT_CNT 0x9D28
+
+#define R_AX_SEC_DEBUG2 0x9D28
+#define B_AX_DBG_READ_SH 2
+#define B_AX_DBG_READ_MSK 0x3fffffff
+
#define R_AX_SEC_TRX_BLK_CNT 0x9D2C
#define R_AX_SEC_ERROR_FLAG_IMR 0x9D2C
#define B_AX_RX_HANG_IMR BIT(1)
#define B_AX_TX_HANG_IMR BIT(0)
+#define R_AX_SEC_ERROR_FLAG 0x9D30
+#define B_AX_RX_HANG_ERROR_V1 BIT(1)
+#define B_AX_TX_HANG_ERROR_V1 BIT(0)
+
#define R_AX_SS_CTRL 0x9E10
#define B_AX_SS_INIT_DONE_1 BIT(31)
#define B_AX_SS_WARM_INIT_FLG BIT(29)
@@ -1723,6 +1858,28 @@
B_AX_B0_IMR_ERR_PRELD_RLSPKTSZERR | \
B_AX_B0_IMR_ERR_PRELD_ENTNUMCFG)
+#define R_AX_TXPKTCTL_B0_ERRFLAG_ISR 0x9F7C
+#define B_AX_B0_ISR_ERR_PRELD_EVT3 BIT(23)
+#define B_AX_B0_ISR_ERR_PRELD_EVT2 BIT(22)
+#define B_AX_B0_ISR_ERR_PRELD_ENTNUMCFG BIT(21)
+#define B_AX_B0_ISR_ERR_PRELD_RLSPKTSZERR BIT(20)
+#define B_AX_B0_ISR_ERR_MPDUIF_ERR1 BIT(19)
+#define B_AX_B0_ISR_ERR_MPDUIF_DATAERR BIT(18)
+#define B_AX_B0_ISR_ERR_MPDUINFO_ERR1 BIT(17)
+#define B_AX_B0_ISR_ERR_MPDUINFO_RECFG BIT(16)
+#define B_AX_B0_ISR_ERR_CMDPSR_TBLSZ BIT(11)
+#define B_AX_B0_ISR_ERR_CMDPSR_FRZTO BIT(10)
+#define B_AX_B0_ISR_ERR_CMDPSR_CMDTYPE BIT(9)
+#define B_AX_B0_ISR_ERR_CMDPSR_1STCMDERR BIT(8)
+#define B_AX_B0_ISR_ERR_USRCTL_EVT7 BIT(7)
+#define B_AX_B0_ISR_ERR_USRCTL_EVT6 BIT(6)
+#define B_AX_B0_ISR_ERR_USRCTL_EVT5 BIT(5)
+#define B_AX_B0_ISR_ERR_USRCTL_EVT4 BIT(4)
+#define B_AX_B0_ISR_ERR_USRCTL_RLSBMPLEN BIT(3)
+#define B_AX_B0_ISR_ERR_USRCTL_RDNRLSCMD BIT(2)
+#define B_AX_B0_ISR_ERR_USRCTL_NOINIT BIT(1)
+#define B_AX_B0_ISR_ERR_USRCTL_REINIT BIT(0)
+
#define R_AX_TXPKTCTL_B1_PRELD_CFG0 0x9F88
#define B_AX_B1_PRELD_FEN BIT(31)
#define B_AX_B1_PRELD_USEMAXSZ_MASK GENMASK(25, 16)
@@ -1770,6 +1927,28 @@
B_AX_B1_IMR_ERR_PRELD_RLSPKTSZERR | \
B_AX_B1_IMR_ERR_PRELD_ENTNUMCFG)
+#define R_AX_TXPKTCTL_B1_ERRFLAG_ISR 0x9FBC
+#define B_AX_B1_ISR_ERR_PRELD_EVT3 BIT(23)
+#define B_AX_B1_ISR_ERR_PRELD_EVT2 BIT(22)
+#define B_AX_B1_ISR_ERR_PRELD_ENTNUMCFG BIT(21)
+#define B_AX_B1_ISR_ERR_PRELD_RLSPKTSZERR BIT(20)
+#define B_AX_B1_ISR_ERR_MPDUIF_ERR1 BIT(19)
+#define B_AX_B1_ISR_ERR_MPDUIF_DATAERR BIT(18)
+#define B_AX_B1_ISR_ERR_MPDUINFO_ERR1 BIT(17)
+#define B_AX_B1_ISR_ERR_MPDUINFO_RECFG BIT(16)
+#define B_AX_B1_ISR_ERR_CMDPSR_TBLSZ BIT(11)
+#define B_AX_B1_ISR_ERR_CMDPSR_FRZTO BIT(10)
+#define B_AX_B1_ISR_ERR_CMDPSR_CMDTYPE BIT(9)
+#define B_AX_B1_ISR_ERR_CMDPSR_1STCMDERR BIT(8)
+#define B_AX_B1_ISR_ERR_USRCTL_EVT7 BIT(7)
+#define B_AX_B1_ISR_ERR_USRCTL_EVT6 BIT(6)
+#define B_AX_B1_ISR_ERR_USRCTL_EVT5 BIT(5)
+#define B_AX_B1_ISR_ERR_USRCTL_EVT4 BIT(4)
+#define B_AX_B1_ISR_ERR_USRCTL_RLSBMPLEN BIT(3)
+#define B_AX_B1_ISR_ERR_USRCTL_RDNRLSCMD BIT(2)
+#define B_AX_B1_ISR_ERR_USRCTL_NOINIT BIT(1)
+#define B_AX_B1_ISR_ERR_USRCTL_REINIT BIT(0)
+
#define R_AX_AFE_CTRL1 0x0024
#define B_AX_R_SYM_WLCMAC1_P4_PC_EN BIT(4)
@@ -1869,6 +2048,23 @@
#define B_AX_PTCL_TOP_ERR_IND BIT(1)
#define B_AX_SCHEDULE_TOP_ERR_IND BIT(0)
+#define R_AX_PORT0_TSF_SYNC 0xC2A0
+#define R_AX_PORT0_TSF_SYNC_C1 0xE2A0
+#define R_AX_PORT1_TSF_SYNC 0xC2A4
+#define R_AX_PORT1_TSF_SYNC_C1 0xE2A4
+#define R_AX_PORT2_TSF_SYNC 0xC2A8
+#define R_AX_PORT2_TSF_SYNC_C1 0xE2A8
+#define R_AX_PORT3_TSF_SYNC 0xC2AC
+#define R_AX_PORT3_TSF_SYNC_C1 0xE2AC
+#define R_AX_PORT4_TSF_SYNC 0xC2B0
+#define R_AX_PORT4_TSF_SYNC_C1 0xE2B0
+#define B_AX_SYNC_NOW BIT(30)
+#define B_AX_SYNC_ONCE BIT(29)
+#define B_AX_SYNC_AUTO BIT(28)
+#define B_AX_SYNC_PORT_SRC GENMASK(26, 24)
+#define B_AX_SYNC_PORT_OFFSET_SIGN BIT(18)
+#define B_AX_SYNC_PORT_OFFSET_VAL GENMASK(17, 0)
+
#define R_AX_MACID_SLEEP_0 0xC2C0
#define R_AX_MACID_SLEEP_0_C1 0xE2C0
#define B_AX_MACID31_0_SLEEP_SH 0
@@ -2338,6 +2534,41 @@
#define B_AX_DLE_IMR_SET (B_AX_RXSTS_FSM_HANG_ERROR_IMR | \
B_AX_RXDATA_FSM_HANG_ERROR_IMR)
+#define R_AX_RX_ERR_FLAG 0xC800
+#define R_AX_RX_ERR_FLAG_C1 0xE800
+#define B_AX_RX_GET_NO_PAGE_ERR BIT(31)
+#define B_AX_RX_GET_NULL_PKT_ERR BIT(30)
+#define B_AX_RX_RU0_FSM_HANG_ERR BIT(29)
+#define B_AX_RX_RU1_FSM_HANG_ERR BIT(28)
+#define B_AX_RX_RU2_FSM_HANG_ERR BIT(27)
+#define B_AX_RX_RU3_FSM_HANG_ERR BIT(26)
+#define B_AX_RX_RU4_FSM_HANG_ERR BIT(25)
+#define B_AX_RX_RU5_FSM_HANG_ERR BIT(24)
+#define B_AX_RX_RU6_FSM_HANG_ERR BIT(23)
+#define B_AX_RX_RU7_FSM_HANG_ERR BIT(22)
+#define B_AX_RX_RXSTS_FSM_HANG_ERR BIT(21)
+#define B_AX_RX_CSI_FSM_HANG_ERR BIT(20)
+#define B_AX_RX_TXRPT_FSM_HANG_ERR BIT(19)
+#define B_AX_RX_F2PCMD_FSM_HANG_ERR BIT(18)
+#define B_AX_RX_RU0_ZERO_LEN_ERR BIT(17)
+#define B_AX_RX_RU1_ZERO_LEN_ERR BIT(16)
+#define B_AX_RX_RU2_ZERO_LEN_ERR BIT(15)
+#define B_AX_RX_RU3_ZERO_LEN_ERR BIT(14)
+#define B_AX_RX_RU4_ZERO_LEN_ERR BIT(13)
+#define B_AX_RX_RU5_ZERO_LEN_ERR BIT(12)
+#define B_AX_RX_RU6_ZERO_LEN_ERR BIT(11)
+#define B_AX_RX_RU7_ZERO_LEN_ERR BIT(10)
+#define B_AX_RX_RXSTS_ZERO_LEN_ERR BIT(9)
+#define B_AX_RX_CSI_ZERO_LEN_ERR BIT(8)
+#define B_AX_PLE_DATA_OPT_FSM_HANG BIT(7)
+#define B_AX_PLE_RXDATA_REQ_BUF_FSM_HANG BIT(6)
+#define B_AX_PLE_TXRPT_REQ_BUF_FSM_HANG BIT(5)
+#define B_AX_PLE_WD_OPT_FSM_HANG BIT(4)
+#define B_AX_PLE_ENQ_FSM_HANG BIT(3)
+#define B_AX_RXDATA_ENQUE_ORDER_ERR BIT(2)
+#define B_AX_RXSTS_ENQUE_ORDER_ERR BIT(1)
+#define B_AX_RX_CSI_PKT_NUM_ERR BIT(0)
+
#define R_AX_RXDMA_CTRL_0 0xC804
#define R_AX_RXDMA_CTRL_0_C1 0xE804
#define B_AX_RXDMA_DBGOUT_EN BIT(31)
@@ -2360,6 +2591,49 @@
B_AX_RU2_PTR_FULL_MODE | B_AX_RU3_PTR_FULL_MODE | \
B_AX_CSI_PTR_FULL_MODE | B_AX_RXSTS_PTR_FULL_MODE)
+#define R_AX_RX_CTRL0 0xC808
+#define R_AX_RX_CTRL0_C1 0xE808
+#define B_AX_DLE_CLOCK_FORCE_V1 BIT(31)
+#define B_AX_TXDMA_CLOCK_FORCE_V1 BIT(30)
+#define B_AX_RXDMA_CLOCK_FORCE_V1 BIT(29)
+#define B_AX_RXDMA_DEFAULT_PAGE_V1_MASK GENMASK(28, 24)
+#define B_AX_RXDMA_CSI_TGT_QUEID_MASK GENMASK(23, 18)
+#define B_AX_RXDMA_CSI_TGT_PRID_MASK GENMASK(17, 15)
+#define B_AX_RXDMA_DIS_CSI_RELEASE_V1 BIT(14)
+#define B_AX_CSI_PTR_FULL_MODE_V1 BIT(13)
+#define B_AX_RXDATA_PTR_FULL_MODE BIT(12)
+#define B_AX_RXSTS_PTR_FULL_MODE_V1 BIT(11)
+#define B_AX_TXRPT_FULL_RSV_DEPTH_V1_MASK GENMASK(10, 8)
+#define B_AX_RXDATA_FULL_RSV_DEPTH_MASK GENMASK(7, 5)
+#define B_AX_RXSTS_FULL_RSV_DEPTH_V1_MASK GENMASK(4, 2)
+#define B_AX_ORDER_FIFO_MASK GENMASK(1, 0)
+
+#define R_AX_RX_CTRL1 0xC80C
+#define R_AX_RX_CTRL1_C1 0xE80C
+#define B_AX_RXDMA_TXRPT_QUEUE_ID_SW_EN BIT(31)
+#define B_AX_RXDMA_TXRPT_QUEUE_ID_SW_V1_MASK GENMASK(30, 25)
+#define B_AX_RXDMA_F2PCMD_QUEUE_ID_SW_EN BIT(24)
+#define B_AX_RXDMA_F2PCMD_QUEUE_ID_SW_V1_MASK GENMASK(23, 18)
+#define B_AX_RXDMA_TXRPT_QUEUE_ID_TGT_SW_EN BIT(17)
+#define B_AX_RXDMA_TXRPT_QUEUE_ID_TGT_SW_1_MASK GENMASK(16, 11)
+#define B_AX_RXDMA_F2PCMD_QUEUE_ID_TGT_SW_EN BIT(10)
+#define B_AX_RXDMA_F2PCMD_QUEUE_ID_TGT_SW_1_MASK GENMASK(9, 4)
+#define B_AX_ORDER_FIFO_OUT BIT(3)
+#define B_AX_ORDER_FIFO_EMPTY BIT(2)
+#define B_AX_DBG_SEL_MASK GENMASK(1, 0)
+
+#define R_AX_RX_CTRL2 0xC810
+#define R_AX_RX_CTRL2_C1 0xE810
+#define B_AX_DLE_WDE_STATE_V1_MASK GENMASK(31, 30)
+#define B_AX_DLE_PLE_STATE_V1_MASK GENMASK(29, 28)
+#define B_AX_DLE_REQ_BUF_STATE_MASK GENMASK(27, 26)
+#define B_AX_DLE_ENQ_STATE_V1 BIT(25)
+#define B_AX_RX_DBG_SEL_MASK GENMASK(24, 19)
+#define B_AX_MACRX_CS_MASK GENMASK(18, 14)
+#define B_AX_RXSTS_CS_MASK GENMASK(13, 9)
+#define B_AX_ERR_INDICATOR BIT(5)
+#define B_AX_TXRPT_CS_MASK GENMASK(4, 0)
+
#define R_AX_RXDMA_PKT_INFO_0 0xC814
#define R_AX_RXDMA_PKT_INFO_1 0xC818
#define R_AX_RXDMA_PKT_INFO_2 0xC81C
@@ -2667,6 +2941,18 @@
B_AX_TMAC_MIMO_CTRL | \
B_AX_RMAC_FTM)
+#define R_AX_TRXPTCL_ERROR_INDICA 0xCCC0
+#define R_AX_TRXPTCL_ERROR_INDICA_C1 0xECC0
+#define B_AX_FTM_ERROR_FLAG_CLR BIT(8)
+#define B_AX_CSI_ERROR_FLAG_CLR BIT(7)
+#define B_AX_MIMOCTRL_ERROR_FLAG_CLR BIT(6)
+#define B_AX_RXTB_ERROR_FLAG_CLR BIT(5)
+#define B_AX_HWSIGB_GEN_ERROR_FLAG_CLR BIT(4)
+#define B_AX_TXPLCP_ERROR_FLAG_CLR BIT(3)
+#define B_AX_RESP_ERROR_FLAG_CLR BIT(2)
+#define B_AX_TXCTL_ERROR_FLAG_CLR BIT(1)
+#define B_AX_MACTX_ERROR_FLAG_CLR BIT(0)
+
#define R_AX_WMAC_TX_TF_INFO_0 0xCCD0
#define R_AX_WMAC_TX_TF_INFO_0_C1 0xECD0
#define B_AX_WMAC_TX_TF_INFO_SEL_MASK GENMASK(2, 0)
@@ -2991,6 +3277,7 @@
#define R_AX_PWR_RATE_CTRL 0xD200
#define R_AX_PWR_RATE_CTRL_C1 0xF200
+#define B_AX_PWR_REF GENMASK(27, 10)
#define B_AX_FORCE_PWR_BY_RATE_EN BIT(9)
#define B_AX_FORCE_PWR_BY_RATE_VALUE_MASK GENMASK(8, 0)
@@ -3128,6 +3415,7 @@
#define BTC_BREAK_PARAM 0xf0ffffff
#define R_BTC_BT_COEX_MSK_TABLE 0xDA30
+#define B_BTC_PRI_MASK_RXCCK_V1 BIT(28)
#define B_BTC_PRI_MASK_TX_RESP_V1 BIT(3)
#define R_AX_BT_COEX_CFG_2 0xDA34
@@ -3271,8 +3559,10 @@
#define RR_MOD_IQK GENMASK(19, 4)
#define RR_MOD_DPK GENMASK(19, 5)
#define RR_MOD_MASK GENMASK(19, 16)
+#define RR_MOD_RGM GENMASK(13, 4)
#define RR_MOD_V_DOWN 0x0
#define RR_MOD_V_STANDBY 0x1
+#define RR_TXAGC 0x10001
#define RR_MOD_V_TX 0x2
#define RR_MOD_V_RX 0x3
#define RR_MOD_V_TXIQK 0x4
@@ -3308,6 +3598,10 @@
#define CFGCH_BAND1_2G 0
#define CFGCH_BAND1_5G 1
#define CFGCH_BAND1_6G 3
+#define RR_CFGCH_POW_LCK BIT(15)
+#define RR_CFGCH_TRX_AH BIT(14)
+#define RR_CFGCH_BCN BIT(13)
+#define RR_CFGCH_BW2 BIT(12)
#define RR_CFGCH_BAND0 GENMASK(9, 8)
#define CFGCH_BAND0_2G 0
#define CFGCH_BAND0_5G 1
@@ -3340,6 +3634,7 @@
#define RR_RXK_PLLEN BIT(5)
#define RR_LUTWA 0x33
#define RR_LUTWA_MASK GENMASK(9, 0)
+#define RR_LUTWA_M1 GENMASK(7, 0)
#define RR_LUTWA_M2 GENMASK(4, 0)
#define RR_LUTWD1 0x3e
#define RR_LUTWD0 0x3f
@@ -3359,6 +3654,8 @@
#define RR_TXGA_TRK_EN BIT(7)
#define RR_TXGA_LOK_EXT GENMASK(4, 0)
#define RR_TXGA_LOK_EN BIT(0)
+#define RR_TXGA_V1 0x10055
+#define RR_TXGA_V1_TRK_EN BIT(7)
#define RR_GAINTX 0x56
#define RR_GAINTX_ALL GENMASK(15, 0)
#define RR_GAINTX_PAD GENMASK(9, 5)
@@ -3387,6 +3684,8 @@
#define RR_TXA2_LDO GENMASK(19, 16)
#define RR_TRXIQ 0x66
#define RR_RSV6 0x6d
+#define RR_TXVBUF 0x7c
+#define RR_TXVBUF_DACEN BIT(5)
#define RR_TXPOW 0x7f
#define RR_TXPOW_TXA BIT(8)
#define RR_TXPOW_TXAS BIT(7)
@@ -3397,6 +3696,7 @@
#define RR_RXBB_VOBUF GENMASK(15, 12)
#define RR_RXBB_C2G GENMASK(16, 10)
#define RR_RXBB_C1G GENMASK(9, 8)
+#define RR_RXBB_FATT GENMASK(7, 0)
#define RR_RXBB_ATTR GENMASK(7, 4)
#define RR_RXBB_ATTC GENMASK(2, 0)
#define RR_RXG 0x84
@@ -3407,10 +3707,14 @@
#define RR_RXAE_IQKMOD GENMASK(3, 0)
#define RR_RXA 0x8a
#define RR_RXA_DPK GENMASK(9, 8)
+#define RR_RXA_LNA 0x8b
#define RR_RXA2 0x8c
+#define RR_RAA2_SWATT GENMASK(15, 9)
#define RR_RXA2_C1 GENMASK(12, 10)
#define RR_RXA2_C2 GENMASK(9, 3)
+#define RR_RXA2_CC2 GENMASK(8, 7)
#define RR_RXA2_IATT GENMASK(7, 4)
+#define RR_RXA2_HATT GENMASK(6, 0)
#define RR_RXA2_ATT GENMASK(3, 0)
#define RR_RXIQGEN 0x8d
#define RR_RXIQGEN_ATTL GENMASK(12, 8)
@@ -3422,6 +3726,7 @@
#define RR_RXBB2_IDAC GENMASK(11, 9)
#define RR_RXBB2_EBW GENMASK(6, 5)
#define RR_XALNA2 0x90
+#define RR_XALNA2_SW2 GENMASK(9, 8)
#define RR_XALNA2_SW GENMASK(1, 0)
#define RR_DCK 0x92
#define RR_DCK_DONE GENMASK(7, 5)
@@ -3439,18 +3744,36 @@
#define RR_IQGEN_BIAS GENMASK(11, 8)
#define RR_TXIQK 0x98
#define RR_TXIQK_ATT2 GENMASK(15, 12)
+#define RR_TXIQK_ATT1 GENMASK(6, 0)
#define RR_TIA 0x9e
#define RR_TIA_N6 BIT(8)
#define RR_MIXER 0x9f
#define RR_MIXER_GN GENMASK(4, 3)
+#define RR_POW 0xa0
+#define RR_POW_SYN GENMASK(3, 2)
#define RR_LOGEN 0xa3
#define RR_LOGEN_RPT GENMASK(19, 16)
+#define RR_SX 0xaf
+#define RR_LDO 0xb1
+#define RR_LDO_SEL GENMASK(8, 6)
+#define RR_VCO 0xb2
+#define RR_LPF 0xb7
+#define RR_LPF_BUSY BIT(8)
#define RR_XTALX2 0xb8
#define RR_MALSEL 0xbe
+#define RR_SYNFB 0xc5
+#define RR_SYNFB_LK BIT(15)
+#define RR_LCKST 0xcf
+#define RR_LCKST_BIN BIT(0)
#define RR_LCK_TRG 0xd3
#define RR_LCK_TRGSEL BIT(8)
+#define RR_MMD 0xd5
+#define RR_MMD_RST_EN BIT(8)
+#define RR_MMD_RST_SYN BIT(6)
#define RR_IQKPLL 0xdc
#define RR_IQKPLL_MOD GENMASK(9, 8)
+#define RR_SYNLUT 0xdd
+#define RR_SYNLUT_MOD BIT(4)
#define RR_RCKD 0xde
#define RR_RCKD_POW GENMASK(19, 13)
#define RR_RCKD_BW BIT(2)
@@ -3479,11 +3802,14 @@
#define B_ANAPAR_ADCCLK BIT(30)
#define B_ANAPAR_FLTRST BIT(22)
#define B_ANAPAR_CRXBB GENMASK(18, 16)
+#define B_ANAPAR_EN BIT(16)
#define B_ANAPAR_14 GENMASK(15, 0)
#define R_RFE_E_A2 0x0334
#define R_RFE_O_SEL_A2 0x0338
#define R_RFE_SEL0_A2 0x033C
#define R_RFE_SEL32_A2 0x0340
+#define R_CIRST 0x035c
+#define B_CIRST_SYN GENMASK(11, 10)
#define R_SWSI_DATA_V1 0x0370
#define B_SWSI_DATA_VAL_V1 GENMASK(19, 0)
#define B_SWSI_DATA_ADDR_V1 GENMASK(27, 20)
@@ -3619,6 +3945,10 @@
#define R_P0_RFMODE 0x12AC
#define B_P0_RFMODE_ORI_TXRX_FTM_TX GENMASK(31, 4)
#define B_P0_RFMODE_MUX GENMASK(11, 4)
+#define R_P0_RFMODE_ORI_RX 0x12AC
+#define B_P0_RFMODE_ORI_RX_ALL GENMASK(23, 12)
+#define R_P0_RFMODE_FTM_RX 0x12B0
+#define B_P0_RFMODE_FTM_RX GENMASK(11, 0)
#define R_P0_NRBW 0x12B8
#define B_P0_NRBW_DBG BIT(30)
#define R_S0_RXDC 0x12D4
@@ -3671,6 +4001,9 @@
#define B_TXAGC_TP GENMASK(2, 0)
#define R_TSSI_THER 0x1C10
#define B_TSSI_THER GENMASK(29, 24)
+#define R_TSSI_CWRPT 0x1C18
+#define B_TSSI_CWRPT_RDY BIT(16)
+#define B_TSSI_CWRPT GENMASK(8, 0)
#define R_TXAGC_BTP 0x1CA0
#define B_TXAGC_BTP GENMASK(31, 24)
#define R_TXAGC_BB 0x1C60
@@ -3712,6 +4045,8 @@
#define B_RXCCA_DIS_V1 BIT(0)
#define R_RXSC 0x237C
#define B_RXSC_EN BIT(0)
+#define R_RX_RPL_OFST 0x23AC
+#define B_RX_RPL_OFST_CCK_MASK GENMASK(6, 0)
#define R_RXSCOBC 0x23B0
#define B_RXSCOBC_TH GENMASK(18, 0)
#define R_RXSCOCCK 0x23B4
@@ -3725,9 +4060,18 @@
#define B_P1_EN_SOUND_WO_NDP BIT(1)
#define R_S1_HW_SI_DIS 0x3200
#define B_S1_HW_SI_DIS_W_R_TRIG GENMASK(30, 28)
+#define R_P1_RXCK 0x32A0
+#define B_P1_RXCK_BW3 BIT(30)
+#define B_P1_TXCK_ALL GENMASK(19, 12)
+#define B_P1_RXCK_ON BIT(19)
+#define B_P1_RXCK_VAL GENMASK(18, 16)
#define R_P1_RFMODE 0x32AC
#define B_P1_RFMODE_ORI_TXRX_FTM_TX GENMASK(31, 4)
#define B_P1_RFMODE_MUX GENMASK(11, 4)
+#define R_P1_RFMODE_ORI_RX 0x32AC
+#define B_P1_RFMODE_ORI_RX_ALL GENMASK(23, 12)
+#define R_P1_RFMODE_FTM_RX 0x32B0
+#define B_P1_RFMODE_FTM_RX GENMASK(11, 0)
#define R_P1_DBGMOD 0x32B8
#define B_P1_DBGMOD_ON BIT(30)
#define R_S1_RXDC 0x32D4
@@ -3761,7 +4105,10 @@
#define R_T2F_GI_COMB 0x4424
#define B_T2F_GI_COMB_EN BIT(2)
#define R_BT_DYN_DC_EST_EN 0x441C
+#define R_BT_DYN_DC_EST_EN_V1 0x4420
#define B_BT_DYN_DC_EST_EN_MSK BIT(31)
+#define R_ASSIGN_SBD_OPT_V1 0x4440
+#define B_ASSIGN_SBD_OPT_EN_V1 BIT(31)
#define R_ASSIGN_SBD_OPT 0x4450
#define B_ASSIGN_SBD_OPT_EN BIT(24)
#define R_DCFO_COMP_S0 0x448C
@@ -3770,8 +4117,12 @@
#define B_DCFO_WEIGHT_MSK GENMASK(27, 24)
#define R_DCFO_OPT 0x4494
#define B_DCFO_OPT_EN BIT(29)
+#define B_TXSHAPE_TRIANGULAR_CFG GENMASK(25, 24)
#define R_BANDEDGE 0x4498
#define B_BANDEDGE_EN BIT(30)
+#define R_DPD_BF 0x44a0
+#define B_DPD_BF_OFDM GENMASK(16, 12)
+#define B_DPD_BF_SCA GENMASK(6, 0)
#define R_TXPATH_SEL 0x458C
#define B_TXPATH_SEL_MSK GENMASK(31, 28)
#define R_TXPWR 0x4594
@@ -3902,6 +4253,8 @@
#define R_P1_NBIIDX 0x4770
#define B_P1_NBIIDX_VAL GENMASK(11, 0)
#define B_P1_NBIIDX_NOTCH_EN BIT(12)
+#define R_PKT_CTRL 0x47D4
+#define B_PKT_POP_EN BIT(8)
#define R_SEG0R_PD 0x481C
#define R_SEG0R_PD_V1 0x4860
#define B_SEG0R_PD_SPATIAL_REUSE_EN_MSK_V1 BIT(30)
@@ -3910,20 +4263,42 @@
#define R_2P4G_BAND 0x4970
#define B_2P4G_BAND_SEL BIT(1)
#define R_FC0_BW 0x4974
-#define B_FC0_BW_INV GENMASK(6, 0)
+#define R_FC0_BW_V1 0x49C0
#define B_FC0_BW_SET GENMASK(31, 30)
#define B_ANT_RX_BT_SEG0 GENMASK(25, 22)
#define B_ANT_RX_1RCCA_SEG1 GENMASK(21, 18)
#define B_ANT_RX_1RCCA_SEG0 GENMASK(17, 14)
+#define B_FC0_BW_INV GENMASK(6, 0)
#define R_CHBW_MOD 0x4978
+#define R_CHBW_MOD_V1 0x49C4
#define B_BT_SHARE BIT(14)
#define B_CHBW_MOD_SBW GENMASK(13, 12)
#define B_CHBW_MOD_PRICH GENMASK(11, 8)
#define B_ANT_RX_SEG0 GENMASK(3, 0)
+#define R_P0_RPL1 0x49B0
+#define B_P0_RPL1_41_MASK GENMASK(31, 24)
+#define B_P0_RPL1_40_MASK GENMASK(23, 16)
+#define B_P0_RPL1_20_MASK GENMASK(15, 8)
+#define B_P0_RPL1_MASK (B_P0_RPL1_41_MASK | B_P0_RPL1_40_MASK | B_P0_RPL1_20_MASK)
+#define B_P0_RPL1_SHIFT 8
+#define B_P0_RPL1_BIAS_MASK GENMASK(7, 0)
+#define R_P0_RPL2 0x49B4
+#define B_P0_RTL2_8A_MASK GENMASK(31, 24)
+#define B_P0_RTL2_81_MASK GENMASK(23, 16)
+#define B_P0_RTL2_80_MASK GENMASK(15, 8)
+#define B_P0_RTL2_42_MASK GENMASK(7, 0)
+#define R_P0_RPL3 0x49B8
+#define B_P0_RTL3_89_MASK GENMASK(31, 24)
+#define B_P0_RTL3_84_MASK GENMASK(23, 16)
+#define B_P0_RTL3_83_MASK GENMASK(15, 8)
+#define B_P0_RTL3_82_MASK GENMASK(7, 0)
#define R_PD_BOOST_EN 0x49E8
#define B_PD_BOOST_EN BIT(7)
#define R_P1_BACKOFF_IBADC_V1 0x49F0
#define B_P1_BACKOFF_IBADC_V1 GENMASK(31, 26)
+#define R_P1_RPL1 0x4A00
+#define R_P1_RPL2 0x4A04
+#define R_P1_RPL3 0x4A08
#define R_BK_FC0_INV_V1 0x4A1C
#define B_BK_FC0_INV_MSK_V1 GENMASK(18, 0)
#define R_CCK_FC0_INV_V1 0x4A20
@@ -3934,8 +4309,10 @@
#define B_P1_AGC_EN BIT(31)
#define R_PATH1_TIA_INIT_V1 0x4AA8
#define B_PATH1_TIA_INIT_IDX_MSK_V1 BIT(9)
+#define R_P0_AGC_RSVD 0x4ACC
#define R_PATH0_RXBB_V1 0x4AD4
#define B_PATH0_RXBB_MSK_V1 GENMASK(31, 0)
+#define R_P1_AGC_RSVD 0x4AD8
#define R_PATH1_RXBB_V1 0x4AE0
#define B_PATH1_RXBB_MSK_V1 GENMASK(31, 0)
#define R_PATH0_BT_BACKOFF_V1 0x4AE4
@@ -3951,6 +4328,7 @@
#define B_PATH0_NOTCH2_EN BIT(12)
#define B_PATH0_NOTCH2_VAL GENMASK(11, 0)
#define R_PATH0_5MDET 0x4C4C
+#define R_PATH0_5MDET_V1 0x46F8
#define B_PATH0_5MDET_EN BIT(12)
#define B_PATH0_5MDET_SB2 BIT(8)
#define B_PATH0_5MDET_SB0 BIT(6)
@@ -3964,6 +4342,7 @@
#define B_PATH1_NOTCH2_EN BIT(12)
#define B_PATH1_NOTCH2_VAL GENMASK(11, 0)
#define R_PATH1_5MDET 0x4D10
+#define R_PATH1_5MDET_V1 0x47B8
#define B_PATH1_5MDET_EN BIT(12)
#define B_PATH1_5MDET_SB2 BIT(8)
#define B_PATH1_5MDET_SB0 BIT(6)
@@ -3992,6 +4371,20 @@
#define B_CFO_COMP_VALID_BIT BIT(29)
#define B_CFO_COMP_WEIGHT_MSK GENMASK(27, 24)
#define B_CFO_COMP_VAL_MSK GENMASK(11, 0)
+#define R_TSSI_PA_K1 0x5600
+#define R_TSSI_PA_K2 0x5604
+#define R_P0_TSSI_ALIM1 0x5630
+#define B_P0_TSSI_ALIM1 GENMASK(29, 0)
+#define B_P0_TSSI_ALIM11 GENMASK(29, 20)
+#define B_P0_TSSI_ALIM12 GENMASK(19, 10)
+#define B_P0_TSSI_ALIM13 GENMASK(9, 0)
+#define R_P0_TSSI_ALIM3 0x5634
+#define B_P0_TSSI_ALIM31 GENMASK(9, 0)
+#define R_TSSI_PA_K5 0x5638
+#define R_P0_TSSI_ALIM2 0x563c
+#define B_P0_TSSI_ALIM2 GENMASK(29, 0)
+#define R_P0_TSSI_ALIM4 0x5640
+#define R_TSSI_PA_K8 0x5644
#define R_UPD_CLK 0x5670
#define B_DAC_VAL BIT(31)
#define B_ACK_VAL GENMASK(30, 29)
@@ -4003,6 +4396,11 @@
#define B_TXPWRB_VAL GENMASK(27, 19)
#define R_DPD_OFT_EN 0x5800
#define B_DPD_OFT_EN BIT(28)
+#define B_DPD_TSSI_CW GENMASK(26, 18)
+#define B_DPD_PWR_CW GENMASK(17, 9)
+#define B_DPD_REF GENMASK(8, 0)
+#define R_P0_TSSIC 0x5814
+#define B_P0_TSSIC_BYPASS BIT(11)
#define R_DPD_OFT_ADDR 0x5804
#define B_DPD_OFT_ADDR GENMASK(31, 27)
#define R_TXPWRB_H 0x580c
@@ -4011,13 +4409,18 @@
#define B_P0_TMETER GENMASK(15, 10)
#define B_P0_TMETER_DIS BIT(16)
#define B_P0_TMETER_TRK BIT(24)
+#define R_P1_TSSIC 0x7814
+#define B_P1_TSSIC_BYPASS BIT(11)
#define R_P0_TSSI_TRK 0x5818
#define B_P0_TSSI_TRK_EN BIT(30)
+#define B_P0_TSSI_RFC GENMASK(28, 27)
#define B_P0_TSSI_OFT_EN BIT(28)
#define B_P0_TSSI_OFT GENMASK(7, 0)
#define R_P0_TSSI_AVG 0x5820
+#define B_P0_TSSI_EN BIT(31)
#define B_P0_TSSI_AVG GENMASK(15, 12)
#define R_P0_RFCTM 0x5864
+#define B_P0_RFCTM_EN BIT(29)
#define B_P0_RFCTM_VAL GENMASK(25, 20)
#define R_P0_RFCTM_RDY BIT(26)
#define R_P0_TRSW 0x5868
@@ -4030,13 +4433,16 @@
#define B_P0_RFM_TX_OPT BIT(6)
#define B_P0_RFM_BT_EN BIT(5)
#define B_P0_RFM_OUT GENMASK(4, 0)
+#define R_P0_PATH_RST 0x58AC
#define R_P0_TXDPD 0x58D4
#define B_P0_TXDPD GENMASK(31, 28)
#define R_P0_TXPW_RSTB 0x58DC
#define B_P0_TXPW_RSTB_MANON BIT(30)
#define B_P0_TXPW_RSTB_TSSI BIT(31)
#define R_P0_TSSI_MV_AVG 0x58E4
+#define B_P0_TSSI_MV_MIX GENMASK(19, 11)
#define B_P0_TSSI_MV_AVG GENMASK(13, 11)
+#define B_P0_TSSI_MV_CLR BIT(14)
#define R_TXGAIN_SCALE 0x58F0
#define B_TXGAIN_SCALE_EN BIT(19)
#define B_TXGAIN_SCALE_OFT GENMASK(31, 24)
@@ -4061,24 +4467,41 @@
#define B_S0_DACKQ8_K GENMASK(15, 8)
#define R_RPL_BIAS_COMP1 0x6DF0
#define B_RPL_BIAS_COMP1_MASK GENMASK(7, 0)
+#define R_P1_TSSI_ALIM1 0x7630
+#define B_P1_TSSI_ALIM1 GENMASK(29, 0)
+#define B_P1_TSSI_ALIM11 GENMASK(29, 20)
+#define B_P1_TSSI_ALIM12 GENMASK(19, 10)
+#define B_P1_TSSI_ALIM13 GENMASK(9, 0)
+#define R_P1_TSSI_ALIM3 0x7634
+#define B_P1_TSSI_ALIM31 GENMASK(9, 0)
+#define R_P1_TSSI_ALIM2 0x763c
+#define B_P1_TSSI_ALIM2 GENMASK(29, 0)
+#define R_P1_TSSIC 0x7814
+#define B_P1_TSSIC_BYPASS BIT(11)
#define R_P1_TMETER 0x7810
#define B_P1_TMETER GENMASK(15, 10)
#define B_P1_TMETER_DIS BIT(16)
#define B_P1_TMETER_TRK BIT(24)
#define R_P1_TSSI_TRK 0x7818
#define B_P1_TSSI_TRK_EN BIT(30)
+#define B_P1_TSSI_RFC GENMASK(28, 27)
#define B_P1_TSSI_OFT_EN BIT(28)
#define B_P1_TSSI_OFT GENMASK(7, 0)
#define R_P1_TSSI_AVG 0x7820
+#define B_P1_TSSI_EN BIT(31)
#define B_P1_TSSI_AVG GENMASK(15, 12)
#define R_P1_RFCTM 0x7864
#define R_P1_RFCTM_RDY BIT(26)
#define B_P1_RFCTM_VAL GENMASK(25, 20)
+#define B_P1_RFCTM_DEL GENMASK(19, 11)
+#define R_P1_PATH_RST 0x78AC
#define R_P1_TXPW_RSTB 0x78DC
#define B_P1_TXPW_RSTB_MANON BIT(30)
#define B_P1_TXPW_RSTB_TSSI BIT(31)
#define R_P1_TSSI_MV_AVG 0x78E4
+#define B_P1_TSSI_MV_MIX GENMASK(19, 11)
#define B_P1_TSSI_MV_AVG GENMASK(13, 11)
+#define B_P1_TSSI_MV_CLR BIT(14)
#define R_TSSI_THOF 0x7C00
#define R_S1_DACKI 0x7E00
#define B_S1_DACKI_AR GENMASK(31, 28)
@@ -4148,6 +4571,7 @@
#define B_KPATH_CFG_ED GENMASK(21, 20)
#define R_KIP_RPT1 0x80D4
#define B_KIP_RPT1_SEL GENMASK(21, 16)
+#define B_KIP_RPT1_SEL_V1 GENMASK(19, 16)
#define R_SRAM_IQRX 0x80D8
#define R_GAPK 0x80E0
#define B_GAPK_ADR BIT(0)
@@ -4169,12 +4593,14 @@
#define B_PRT_COM_GL GENMASK(7, 4)
#define B_PRT_COM_CORI GENMASK(7, 0)
#define B_PRT_COM_RXBB GENMASK(5, 0)
+#define B_PRT_COM_RXBB_V1 GENMASK(4, 0)
#define B_PRT_COM_DONE BIT(0)
#define R_COEF_SEL 0x8104
#define B_COEF_SEL_IQC BIT(0)
#define B_COEF_SEL_MDPD BIT(8)
#define R_CFIR_SYS 0x8120
#define R_IQK_RES 0x8124
+#define B_IQK_RES_K BIT(28)
#define B_IQK_RES_TXCFIR GENMASK(11, 8)
#define B_IQK_RES_RXCFIR GENMASK(3, 0)
#define R_TXIQC 0x8138
@@ -4206,13 +4632,18 @@
#define B_DPD_LBK BIT(7)
#define R_DPD_CH0 0x81AC
#define R_DPD_BND 0x81B4
+#define B_DPD_BND_1 GENMASK(24, 16)
+#define B_DPD_BND_0 GENMASK(8, 0)
#define R_DPD_CH0A 0x81BC
#define B_DPD_MEN GENMASK(31, 28)
#define B_DPD_ORDER GENMASK(26, 24)
+#define B_DPD_ORDER_V1 GENMASK(26, 25)
+#define B_DPD_CFG GENMASK(22, 0)
#define B_DPD_SEL GENMASK(13, 8)
#define R_TXAGC_RFK 0x81C4
#define B_TXAGC_RFK_CH0 GENMASK(5, 0)
#define R_DPD_COM 0x81C8
+#define B_DPD_COM_OF BIT(15)
#define R_KIP_IQP 0x81CC
#define B_KIP_IQP_SW GENMASK(13, 12)
#define B_KIP_IQP_IQSW GENMASK(5, 0)
@@ -4231,6 +4662,9 @@
#define B_RPT_PER_TSSI GENMASK(28, 16)
#define B_RPT_PER_OF GENMASK(15, 8)
#define B_RPT_PER_TH GENMASK(5, 0)
+#define R_IQRSN 0x8220
+#define B_IQRSN_K1 BIT(28)
+#define B_IQRSN_K2 BIT(16)
#define R_RXCFIR_P0C0 0x8D40
#define R_RXCFIR_P0C1 0x8D84
#define R_RXCFIR_P0C2 0x8DC8
@@ -4288,6 +4722,8 @@
#define B_DACK_S0P3_OK BIT(2)
#define R_DACK_DADCK01 0xC084
#define B_DACK_DADCK01 GENMASK(31, 24)
+#define R_DRCK_FH 0xC094
+#define B_DRCK_LAT BIT(9)
#define R_DRCK 0xC0C4
#define B_DRCK_IDLE BIT(9)
#define B_DRCK_EN BIT(6)
@@ -4295,15 +4731,29 @@
#define R_DRCK_RES 0xC0C8
#define B_DRCK_RES GENMASK(19, 15)
#define B_DRCK_POL BIT(3)
+#define R_DRCK_V1 0xC0CC
+#define B_DRCK_V1_SEL BIT(9)
+#define B_DRCK_V1_KICK BIT(6)
+#define B_DRCK_V1_CV GENMASK(4, 0)
+#define R_DRCK_RS 0xC0D0
+#define B_DRCK_RS_LPS GENMASK(19, 15)
+#define B_DRCK_RS_DONE BIT(3)
#define R_PATH0_SAMPL_DLY_T_V1 0xC0D4
#define B_PATH0_SAMPL_DLY_T_MSK_V1 GENMASK(27, 26)
#define R_P0_CFCH_BW0 0xC0D4
#define B_P0_CFCH_BW0 GENMASK(27, 26)
#define R_P0_CFCH_BW1 0xC0D8
+#define B_P0_CFCH_EX BIT(13)
#define B_P0_CFCH_BW1 GENMASK(8, 5)
+#define R_ADDCK0D 0xC0F0
+#define B_ADDCK0D_VAL2 GENMASK(31, 26)
+#define B_ADDCK0D_VAL GENMASK(25, 16)
#define R_ADDCK0 0xC0F4
+#define B_ADDCK0_TRG BIT(11)
#define B_ADDCK0 GENMASK(9, 8)
+#define B_ADDCK0_MAN GENMASK(5, 4)
#define B_ADDCK0_EN BIT(4)
+#define B_ADDCK0_VAL GENMASK(3, 0)
#define B_ADDCK0_RST BIT(2)
#define R_ADDCK0_RL 0xC0F8
#define B_ADDCK0_RLS GENMASK(29, 28)
@@ -4343,9 +4793,15 @@
#define R_PATH0_BW_SEL_V1 0xC0D8
#define B_PATH0_BW_SEL_MSK_V1 GENMASK(8, 5)
#define R_PATH1_BW_SEL_V1 0xC1D8
+#define B_PATH1_BW_SEL_EX BIT(13)
#define B_PATH1_BW_SEL_MSK_V1 GENMASK(8, 5)
+#define R_ADDCK1D 0xC1F0
+#define B_ADDCK1D_VAL2 GENMASK(31, 26)
+#define B_ADDCK1D_VAL GENMASK(25, 16)
#define R_ADDCK1 0xC1F4
+#define B_ADDCK1_TRG BIT(11)
#define B_ADDCK1 GENMASK(9, 8)
+#define B_ADDCK1_MAN GENMASK(5, 4)
#define B_ADDCK1_EN BIT(4)
#define B_ADDCK1_RST BIT(2)
#define R_ADDCK1_RL 0xC1F8
diff --git a/drivers/net/wireless/realtek/rtw89/rtw8852a.c b/drivers/net/wireless/realtek/rtw89/rtw8852a.c
index 784147680353..eff6519cf019 100644
--- a/drivers/net/wireless/realtek/rtw89/rtw8852a.c
+++ b/drivers/net/wireless/realtek/rtw89/rtw8852a.c
@@ -48,6 +48,10 @@ static const struct rtw89_dle_mem rtw8852a_dle_mem_pcie[] = {
&rtw89_mac_size.ple_size0, &rtw89_mac_size.wde_qt0,
&rtw89_mac_size.wde_qt0, &rtw89_mac_size.ple_qt4,
&rtw89_mac_size.ple_qt5},
+ [RTW89_QTA_WOW] = {RTW89_QTA_WOW, &rtw89_mac_size.wde_size0,
+ &rtw89_mac_size.ple_size0, &rtw89_mac_size.wde_qt0,
+ &rtw89_mac_size.wde_qt0, &rtw89_mac_size.ple_qt4,
+ &rtw89_mac_size.ple_qt_52a_wow},
[RTW89_QTA_DLFW] = {RTW89_QTA_DLFW, &rtw89_mac_size.wde_size4,
&rtw89_mac_size.ple_size4, &rtw89_mac_size.wde_qt4,
&rtw89_mac_size.wde_qt4, &rtw89_mac_size.ple_qt13,
@@ -1410,151 +1414,14 @@ static void rtw8852a_set_txpwr_ref(struct rtw89_dev *rtwdev,
phy_idx);
}
-static void rtw8852a_set_txpwr_byrate(struct rtw89_dev *rtwdev,
- const struct rtw89_chan *chan,
- enum rtw89_phy_idx phy_idx)
-{
- u8 band = chan->band_type;
- u8 ch = chan->channel;
- static const u8 rs[] = {
- RTW89_RS_CCK,
- RTW89_RS_OFDM,
- RTW89_RS_MCS,
- RTW89_RS_HEDCM,
- };
- s8 tmp;
- u8 i, j;
- u32 val, shf, addr = R_AX_PWR_BY_RATE;
- struct rtw89_rate_desc cur;
-
- rtw89_debug(rtwdev, RTW89_DBG_TXPWR,
- "[TXPWR] set txpwr byrate with ch=%d\n", ch);
-
- for (cur.nss = 0; cur.nss <= RTW89_NSS_2; cur.nss++) {
- for (i = 0; i < ARRAY_SIZE(rs); i++) {
- if (cur.nss >= rtw89_rs_nss_max[rs[i]])
- continue;
-
- val = 0;
- cur.rs = rs[i];
-
- for (j = 0; j < rtw89_rs_idx_max[rs[i]]; j++) {
- cur.idx = j;
- shf = (j % 4) * 8;
- tmp = rtw89_phy_read_txpwr_byrate(rtwdev, band,
- &cur);
- val |= (tmp << shf);
-
- if ((j + 1) % 4)
- continue;
-
- rtw89_mac_txpwr_write32(rtwdev, phy_idx, addr, val);
- val = 0;
- addr += 4;
- }
- }
- }
-}
-
-static void rtw8852a_set_txpwr_offset(struct rtw89_dev *rtwdev,
- const struct rtw89_chan *chan,
- enum rtw89_phy_idx phy_idx)
-{
- u8 band = chan->band_type;
- struct rtw89_rate_desc desc = {
- .nss = RTW89_NSS_1,
- .rs = RTW89_RS_OFFSET,
- };
- u32 val = 0;
- s8 v;
-
- rtw89_debug(rtwdev, RTW89_DBG_TXPWR, "[TXPWR] set txpwr offset\n");
-
- for (desc.idx = 0; desc.idx < RTW89_RATE_OFFSET_MAX; desc.idx++) {
- v = rtw89_phy_read_txpwr_byrate(rtwdev, band, &desc);
- val |= ((v & 0xf) << (4 * desc.idx));
- }
-
- rtw89_mac_txpwr_write32_mask(rtwdev, phy_idx, R_AX_PWR_RATE_OFST_CTRL,
- GENMASK(19, 0), val);
-}
-
-static void rtw8852a_set_txpwr_limit(struct rtw89_dev *rtwdev,
- const struct rtw89_chan *chan,
- enum rtw89_phy_idx phy_idx)
-{
-#define __MAC_TXPWR_LMT_PAGE_SIZE 40
- u8 ch = chan->channel;
- u8 bw = chan->band_width;
- struct rtw89_txpwr_limit lmt[NTX_NUM_8852A];
- u32 addr, val;
- const s8 *ptr;
- u8 i, j;
-
- rtw89_debug(rtwdev, RTW89_DBG_TXPWR,
- "[TXPWR] set txpwr limit with ch=%d bw=%d\n", ch, bw);
-
- for (i = 0; i < NTX_NUM_8852A; i++) {
- rtw89_phy_fill_txpwr_limit(rtwdev, chan, &lmt[i], i);
-
- for (j = 0; j < __MAC_TXPWR_LMT_PAGE_SIZE; j += 4) {
- addr = R_AX_PWR_LMT + j + __MAC_TXPWR_LMT_PAGE_SIZE * i;
- ptr = (s8 *)&lmt[i] + j;
-
- val = FIELD_PREP(GENMASK(7, 0), ptr[0]) |
- FIELD_PREP(GENMASK(15, 8), ptr[1]) |
- FIELD_PREP(GENMASK(23, 16), ptr[2]) |
- FIELD_PREP(GENMASK(31, 24), ptr[3]);
-
- rtw89_mac_txpwr_write32(rtwdev, phy_idx, addr, val);
- }
- }
-#undef __MAC_TXPWR_LMT_PAGE_SIZE
-}
-
-static void rtw8852a_set_txpwr_limit_ru(struct rtw89_dev *rtwdev,
- const struct rtw89_chan *chan,
- enum rtw89_phy_idx phy_idx)
-{
-#define __MAC_TXPWR_LMT_RU_PAGE_SIZE 24
- u8 ch = chan->channel;
- u8 bw = chan->band_width;
- struct rtw89_txpwr_limit_ru lmt_ru[NTX_NUM_8852A];
- u32 addr, val;
- const s8 *ptr;
- u8 i, j;
-
- rtw89_debug(rtwdev, RTW89_DBG_TXPWR,
- "[TXPWR] set txpwr limit ru with ch=%d bw=%d\n", ch, bw);
-
- for (i = 0; i < NTX_NUM_8852A; i++) {
- rtw89_phy_fill_txpwr_limit_ru(rtwdev, chan, &lmt_ru[i], i);
-
- for (j = 0; j < __MAC_TXPWR_LMT_RU_PAGE_SIZE; j += 4) {
- addr = R_AX_PWR_RU_LMT + j +
- __MAC_TXPWR_LMT_RU_PAGE_SIZE * i;
- ptr = (s8 *)&lmt_ru[i] + j;
-
- val = FIELD_PREP(GENMASK(7, 0), ptr[0]) |
- FIELD_PREP(GENMASK(15, 8), ptr[1]) |
- FIELD_PREP(GENMASK(23, 16), ptr[2]) |
- FIELD_PREP(GENMASK(31, 24), ptr[3]);
-
- rtw89_mac_txpwr_write32(rtwdev, phy_idx, addr, val);
- }
- }
-
-#undef __MAC_TXPWR_LMT_RU_PAGE_SIZE
-}
-
static void rtw8852a_set_txpwr(struct rtw89_dev *rtwdev,
const struct rtw89_chan *chan,
enum rtw89_phy_idx phy_idx)
{
- rtw8852a_set_txpwr_byrate(rtwdev, chan, phy_idx);
- rtw8852a_set_txpwr_offset(rtwdev, chan, phy_idx);
- rtw8852a_set_txpwr_limit(rtwdev, chan, phy_idx);
- rtw8852a_set_txpwr_limit_ru(rtwdev, chan, phy_idx);
+ rtw89_phy_set_txpwr_byrate(rtwdev, chan, phy_idx);
+ rtw89_phy_set_txpwr_offset(rtwdev, chan, phy_idx);
+ rtw89_phy_set_txpwr_limit(rtwdev, chan, phy_idx);
+ rtw89_phy_set_txpwr_limit_ru(rtwdev, chan, phy_idx);
}
static void rtw8852a_set_txpwr_ctrl(struct rtw89_dev *rtwdev,
@@ -2008,19 +1875,6 @@ static struct rtw89_btc_fbtc_mreg rtw89_btc_8852a_mon_reg[] = {
};
static
-void rtw8852a_btc_bt_aci_imp(struct rtw89_dev *rtwdev)
-{
- struct rtw89_btc *btc = &rtwdev->btc;
- struct rtw89_btc_dm *dm = &btc->dm;
- struct rtw89_btc_bt_info *bt = &btc->cx.bt;
- struct rtw89_btc_bt_link_info *b = &bt->link_info;
-
- /* fix LNA2 = level-5 for BT ACI issue at BTG */
- if (btc->dm.wl_btg_rx && b->profile_cnt.now != 0)
- dm->trx_para_level = 1;
-}
-
-static
void rtw8852a_btc_update_bt_cnt(struct rtw89_dev *rtwdev)
{
struct rtw89_btc *btc = &rtwdev->btc;
@@ -2136,6 +1990,15 @@ static void rtw8852a_query_ppdu(struct rtw89_dev *rtwdev,
rtw8852a_fill_freq_with_ppdu(rtwdev, phy_ppdu, status);
}
+#ifdef CONFIG_PM
+static const struct wiphy_wowlan_support rtw_wowlan_stub_8852a = {
+ .flags = WIPHY_WOWLAN_MAGIC_PKT | WIPHY_WOWLAN_DISCONNECT,
+ .n_patterns = RTW89_MAX_PATTERN_NUM,
+ .pattern_max_len = RTW89_MAX_PATTERN_SIZE,
+ .pattern_min_len = 1,
+};
+#endif
+
static const struct rtw89_chip_ops rtw8852a_chip_ops = {
.enable_bb_rf = rtw89_mac_enable_bb_rf,
.disable_bb_rf = rtw89_mac_disable_bb_rf,
@@ -2178,7 +2041,6 @@ static const struct rtw89_chip_ops rtw8852a_chip_ops = {
.btc_set_wl_pri = rtw8852a_btc_set_wl_pri,
.btc_set_wl_txpwr_ctrl = rtw8852a_btc_set_wl_txpwr_ctrl,
.btc_get_bt_rssi = rtw8852a_btc_get_bt_rssi,
- .btc_bt_aci_imp = rtw8852a_btc_bt_aci_imp,
.btc_update_bt_cnt = rtw8852a_btc_update_bt_cnt,
.btc_wl_s1_standby = rtw8852a_btc_wl_s1_standby,
.btc_set_wl_rx_gain = rtw8852a_btc_set_wl_rx_gain,
@@ -2196,6 +2058,8 @@ const struct rtw89_chip_info rtw8852a_chip_info = {
.rsvd_ple_ofst = 0x6f800,
.hfc_param_ini = rtw8852a_hfc_param_ini_pcie,
.dle_mem = rtw8852a_dle_mem_pcie,
+ .wde_qempty_acq_num = 16,
+ .wde_qempty_mgq_sel = 16,
.rf_base_addr = {0xc000, 0xd000},
.pwr_on_seq = pwr_on_seq_8852a,
.pwr_off_seq = pwr_off_seq_8852a,
@@ -2218,6 +2082,7 @@ const struct rtw89_chip_info rtw8852a_chip_info = {
.support_bands = BIT(NL80211_BAND_2GHZ) |
BIT(NL80211_BAND_5GHZ),
.support_bw160 = false,
+ .support_ul_tb_ctrl = false,
.hw_sec_hdr = false,
.rf_path_num = 2,
.tx_nss = 2,
@@ -2279,11 +2144,15 @@ const struct rtw89_chip_info rtw8852a_chip_info = {
.c2h_ctrl_reg = R_AX_C2HREG_CTRL,
.c2h_regs = rtw8852a_c2h_regs,
.page_regs = &rtw8852a_page_regs,
+ .cfo_src_fd = false,
.dcfo_comp = &rtw8852a_dcfo_comp,
.dcfo_comp_sft = 3,
.imr_info = &rtw8852a_imr_info,
.rrsr_cfgs = &rtw8852a_rrsr_cfgs,
.dma_ch_mask = 0,
+#ifdef CONFIG_PM
+ .wowlan_stub = &rtw_wowlan_stub_8852a,
+#endif
};
EXPORT_SYMBOL(rtw8852a_chip_info);
diff --git a/drivers/net/wireless/realtek/rtw89/rtw8852a.h b/drivers/net/wireless/realtek/rtw89/rtw8852a.h
index fcff1194c009..ea82fed7b7be 100644
--- a/drivers/net/wireless/realtek/rtw89/rtw8852a.h
+++ b/drivers/net/wireless/realtek/rtw89/rtw8852a.h
@@ -8,7 +8,6 @@
#include "core.h"
#define RF_PATH_NUM_8852A 2
-#define NTX_NUM_8852A 2
enum rtw8852a_pmac_mode {
NONE_TEST,
diff --git a/drivers/net/wireless/realtek/rtw89/rtw8852b.c b/drivers/net/wireless/realtek/rtw89/rtw8852b.c
index 9f9908418ee4..b635ac1d1ca2 100644
--- a/drivers/net/wireless/realtek/rtw89/rtw8852b.c
+++ b/drivers/net/wireless/realtek/rtw89/rtw8852b.c
@@ -2,9 +2,46 @@
/* Copyright(c) 2019-2022 Realtek Corporation
*/
-#include "core.h"
+#include "coex.h"
+#include "fw.h"
#include "mac.h"
+#include "phy.h"
#include "reg.h"
+#include "rtw8852b.h"
+#include "rtw8852b_rfk.h"
+#include "rtw8852b_table.h"
+#include "txrx.h"
+
+static const struct rtw89_hfc_ch_cfg rtw8852b_hfc_chcfg_pcie[] = {
+ {5, 343, grp_0}, /* ACH 0 */
+ {5, 343, grp_0}, /* ACH 1 */
+ {5, 343, grp_0}, /* ACH 2 */
+ {5, 343, grp_0}, /* ACH 3 */
+ {0, 0, grp_0}, /* ACH 4 */
+ {0, 0, grp_0}, /* ACH 5 */
+ {0, 0, grp_0}, /* ACH 6 */
+ {0, 0, grp_0}, /* ACH 7 */
+ {4, 344, grp_0}, /* B0MGQ */
+ {4, 344, grp_0}, /* B0HIQ */
+ {0, 0, grp_0}, /* B1MGQ */
+ {0, 0, grp_0}, /* B1HIQ */
+ {40, 0, 0} /* FWCMDQ */
+};
+
+static const struct rtw89_hfc_pub_cfg rtw8852b_hfc_pubcfg_pcie = {
+ 448, /* Group 0 */
+ 0, /* Group 1 */
+ 448, /* Public Max */
+ 0 /* WP threshold */
+};
+
+static const struct rtw89_hfc_param_ini rtw8852b_hfc_param_ini_pcie[] = {
+ [RTW89_QTA_SCC] = {rtw8852b_hfc_chcfg_pcie, &rtw8852b_hfc_pubcfg_pcie,
+ &rtw89_mac_size.hfc_preccfg_pcie, RTW89_HCIFC_POH},
+ [RTW89_QTA_DLFW] = {NULL, NULL, &rtw89_mac_size.hfc_preccfg_pcie,
+ RTW89_HCIFC_POH},
+ [RTW89_QTA_INVALID] = {NULL},
+};
static const struct rtw89_dle_mem rtw8852b_dle_mem_pcie[] = {
[RTW89_QTA_SCC] = {RTW89_QTA_SCC, &rtw89_mac_size.wde_size6,
@@ -19,6 +56,2275 @@ static const struct rtw89_dle_mem rtw8852b_dle_mem_pcie[] = {
NULL},
};
+static const struct rtw89_reg3_def rtw8852b_pmac_ht20_mcs7_tbl[] = {
+ {0x4580, 0x0000ffff, 0x0},
+ {0x4580, 0xffff0000, 0x0},
+ {0x4584, 0x0000ffff, 0x0},
+ {0x4584, 0xffff0000, 0x0},
+ {0x4580, 0x0000ffff, 0x1},
+ {0x4578, 0x00ffffff, 0x2018b},
+ {0x4570, 0x03ffffff, 0x7},
+ {0x4574, 0x03ffffff, 0x32407},
+ {0x45b8, 0x00000010, 0x0},
+ {0x45b8, 0x00000100, 0x0},
+ {0x45b8, 0x00000080, 0x0},
+ {0x45b8, 0x00000008, 0x0},
+ {0x45a0, 0x0000ff00, 0x0},
+ {0x45a0, 0xff000000, 0x1},
+ {0x45a4, 0x0000ff00, 0x2},
+ {0x45a4, 0xff000000, 0x3},
+ {0x45b8, 0x00000020, 0x0},
+ {0x4568, 0xe0000000, 0x0},
+ {0x45b8, 0x00000002, 0x1},
+ {0x456c, 0xe0000000, 0x0},
+ {0x45b4, 0x00006000, 0x0},
+ {0x45b4, 0x00001800, 0x1},
+ {0x45b8, 0x00000040, 0x0},
+ {0x45b8, 0x00000004, 0x0},
+ {0x45b8, 0x00000200, 0x0},
+ {0x4598, 0xf8000000, 0x0},
+ {0x45b8, 0x00100000, 0x0},
+ {0x45a8, 0x00000fc0, 0x0},
+ {0x45b8, 0x00200000, 0x0},
+ {0x45b0, 0x00000038, 0x0},
+ {0x45b0, 0x000001c0, 0x0},
+ {0x45a0, 0x000000ff, 0x0},
+ {0x45b8, 0x00400000, 0x0},
+ {0x4590, 0x000007ff, 0x0},
+ {0x45b0, 0x00000e00, 0x0},
+ {0x45ac, 0x0000001f, 0x0},
+ {0x45b8, 0x00800000, 0x0},
+ {0x45a8, 0x0003f000, 0x0},
+ {0x45b8, 0x01000000, 0x0},
+ {0x45b0, 0x00007000, 0x0},
+ {0x45b0, 0x00038000, 0x0},
+ {0x45a0, 0x00ff0000, 0x0},
+ {0x45b8, 0x02000000, 0x0},
+ {0x4590, 0x003ff800, 0x0},
+ {0x45b0, 0x001c0000, 0x0},
+ {0x45ac, 0x000003e0, 0x0},
+ {0x45b8, 0x04000000, 0x0},
+ {0x45a8, 0x00fc0000, 0x0},
+ {0x45b8, 0x08000000, 0x0},
+ {0x45b0, 0x00e00000, 0x0},
+ {0x45b0, 0x07000000, 0x0},
+ {0x45a4, 0x000000ff, 0x0},
+ {0x45b8, 0x10000000, 0x0},
+ {0x4594, 0x000007ff, 0x0},
+ {0x45b0, 0x38000000, 0x0},
+ {0x45ac, 0x00007c00, 0x0},
+ {0x45b8, 0x20000000, 0x0},
+ {0x45a8, 0x3f000000, 0x0},
+ {0x45b8, 0x40000000, 0x0},
+ {0x45b4, 0x00000007, 0x0},
+ {0x45b4, 0x00000038, 0x0},
+ {0x45a4, 0x00ff0000, 0x0},
+ {0x45b8, 0x80000000, 0x0},
+ {0x4594, 0x003ff800, 0x0},
+ {0x45b4, 0x000001c0, 0x0},
+ {0x4598, 0xf8000000, 0x0},
+ {0x45b8, 0x00100000, 0x0},
+ {0x45a8, 0x00000fc0, 0x7},
+ {0x45b8, 0x00200000, 0x0},
+ {0x45b0, 0x00000038, 0x0},
+ {0x45b0, 0x000001c0, 0x0},
+ {0x45a0, 0x000000ff, 0x0},
+ {0x45b4, 0x06000000, 0x0},
+ {0x45b0, 0x00000007, 0x0},
+ {0x45b8, 0x00080000, 0x0},
+ {0x45a8, 0x0000003f, 0x0},
+ {0x457c, 0xffe00000, 0x1},
+ {0x4530, 0xffffffff, 0x0},
+ {0x4588, 0x00003fff, 0x0},
+ {0x4598, 0x000001ff, 0x0},
+ {0x4534, 0xffffffff, 0x0},
+ {0x4538, 0xffffffff, 0x0},
+ {0x453c, 0xffffffff, 0x0},
+ {0x4588, 0x0fffc000, 0x0},
+ {0x4598, 0x0003fe00, 0x0},
+ {0x4540, 0xffffffff, 0x0},
+ {0x4544, 0xffffffff, 0x0},
+ {0x4548, 0xffffffff, 0x0},
+ {0x458c, 0x00003fff, 0x0},
+ {0x4598, 0x07fc0000, 0x0},
+ {0x454c, 0xffffffff, 0x0},
+ {0x4550, 0xffffffff, 0x0},
+ {0x4554, 0xffffffff, 0x0},
+ {0x458c, 0x0fffc000, 0x0},
+ {0x459c, 0x000001ff, 0x0},
+ {0x4558, 0xffffffff, 0x0},
+ {0x455c, 0xffffffff, 0x0},
+ {0x4530, 0xffffffff, 0x4e790001},
+ {0x4588, 0x00003fff, 0x0},
+ {0x4598, 0x000001ff, 0x1},
+ {0x4534, 0xffffffff, 0x0},
+ {0x4538, 0xffffffff, 0x4b},
+ {0x45ac, 0x38000000, 0x7},
+ {0x4588, 0xf0000000, 0x0},
+ {0x459c, 0x7e000000, 0x0},
+ {0x45b8, 0x00040000, 0x0},
+ {0x45b8, 0x00020000, 0x0},
+ {0x4590, 0xffc00000, 0x0},
+ {0x45b8, 0x00004000, 0x0},
+ {0x4578, 0xff000000, 0x0},
+ {0x45b8, 0x00000400, 0x0},
+ {0x45b8, 0x00000800, 0x0},
+ {0x45b8, 0x00001000, 0x0},
+ {0x45b8, 0x00002000, 0x0},
+ {0x45b4, 0x00018000, 0x0},
+ {0x45ac, 0x07800000, 0x0},
+ {0x45b4, 0x00000600, 0x2},
+ {0x459c, 0x0001fe00, 0x80},
+ {0x45ac, 0x00078000, 0x3},
+ {0x459c, 0x01fe0000, 0x1},
+};
+
+static const struct rtw89_reg3_def rtw8852b_btc_preagc_en_defs[] = {
+ {0x46D0, GENMASK(1, 0), 0x3},
+ {0x4790, GENMASK(1, 0), 0x3},
+ {0x4AD4, GENMASK(31, 0), 0xf},
+ {0x4AE0, GENMASK(31, 0), 0xf},
+ {0x4688, GENMASK(31, 24), 0x80},
+ {0x476C, GENMASK(31, 24), 0x80},
+ {0x4694, GENMASK(7, 0), 0x80},
+ {0x4694, GENMASK(15, 8), 0x80},
+ {0x4778, GENMASK(7, 0), 0x80},
+ {0x4778, GENMASK(15, 8), 0x80},
+ {0x4AE4, GENMASK(23, 0), 0x780D1E},
+ {0x4AEC, GENMASK(23, 0), 0x780D1E},
+ {0x469C, GENMASK(31, 26), 0x34},
+ {0x49F0, GENMASK(31, 26), 0x34},
+};
+
+static DECLARE_PHY_REG3_TBL(rtw8852b_btc_preagc_en_defs);
+
+static const struct rtw89_reg3_def rtw8852b_btc_preagc_dis_defs[] = {
+ {0x46D0, GENMASK(1, 0), 0x0},
+ {0x4790, GENMASK(1, 0), 0x0},
+ {0x4AD4, GENMASK(31, 0), 0x60},
+ {0x4AE0, GENMASK(31, 0), 0x60},
+ {0x4688, GENMASK(31, 24), 0x1a},
+ {0x476C, GENMASK(31, 24), 0x1a},
+ {0x4694, GENMASK(7, 0), 0x2a},
+ {0x4694, GENMASK(15, 8), 0x2a},
+ {0x4778, GENMASK(7, 0), 0x2a},
+ {0x4778, GENMASK(15, 8), 0x2a},
+ {0x4AE4, GENMASK(23, 0), 0x79E99E},
+ {0x4AEC, GENMASK(23, 0), 0x79E99E},
+ {0x469C, GENMASK(31, 26), 0x26},
+ {0x49F0, GENMASK(31, 26), 0x26},
+};
+
+static DECLARE_PHY_REG3_TBL(rtw8852b_btc_preagc_dis_defs);
+
+static const u32 rtw8852b_h2c_regs[RTW89_H2CREG_MAX] = {
+ R_AX_H2CREG_DATA0, R_AX_H2CREG_DATA1, R_AX_H2CREG_DATA2,
+ R_AX_H2CREG_DATA3
+};
+
+static const u32 rtw8852b_c2h_regs[RTW89_C2HREG_MAX] = {
+ R_AX_C2HREG_DATA0, R_AX_C2HREG_DATA1, R_AX_C2HREG_DATA2,
+ R_AX_C2HREG_DATA3
+};
+
+static const struct rtw89_page_regs rtw8852b_page_regs = {
+ .hci_fc_ctrl = R_AX_HCI_FC_CTRL,
+ .ch_page_ctrl = R_AX_CH_PAGE_CTRL,
+ .ach_page_ctrl = R_AX_ACH0_PAGE_CTRL,
+ .ach_page_info = R_AX_ACH0_PAGE_INFO,
+ .pub_page_info3 = R_AX_PUB_PAGE_INFO3,
+ .pub_page_ctrl1 = R_AX_PUB_PAGE_CTRL1,
+ .pub_page_ctrl2 = R_AX_PUB_PAGE_CTRL2,
+ .pub_page_info1 = R_AX_PUB_PAGE_INFO1,
+ .pub_page_info2 = R_AX_PUB_PAGE_INFO2,
+ .wp_page_ctrl1 = R_AX_WP_PAGE_CTRL1,
+ .wp_page_ctrl2 = R_AX_WP_PAGE_CTRL2,
+ .wp_page_info1 = R_AX_WP_PAGE_INFO1,
+};
+
+static const struct rtw89_reg_def rtw8852b_dcfo_comp = {
+ R_DCFO_COMP_S0, B_DCFO_COMP_S0_MSK
+};
+
+static const struct rtw89_imr_info rtw8852b_imr_info = {
+ .wdrls_imr_set = B_AX_WDRLS_IMR_SET,
+ .wsec_imr_reg = R_AX_SEC_DEBUG,
+ .wsec_imr_set = B_AX_IMR_ERROR,
+ .mpdu_tx_imr_set = 0,
+ .mpdu_rx_imr_set = 0,
+ .sta_sch_imr_set = B_AX_STA_SCHEDULER_IMR_SET,
+ .txpktctl_imr_b0_reg = R_AX_TXPKTCTL_ERR_IMR_ISR,
+ .txpktctl_imr_b0_clr = B_AX_TXPKTCTL_IMR_B0_CLR,
+ .txpktctl_imr_b0_set = B_AX_TXPKTCTL_IMR_B0_SET,
+ .txpktctl_imr_b1_reg = R_AX_TXPKTCTL_ERR_IMR_ISR_B1,
+ .txpktctl_imr_b1_clr = B_AX_TXPKTCTL_IMR_B1_CLR,
+ .txpktctl_imr_b1_set = B_AX_TXPKTCTL_IMR_B1_SET,
+ .wde_imr_clr = B_AX_WDE_IMR_CLR,
+ .wde_imr_set = B_AX_WDE_IMR_SET,
+ .ple_imr_clr = B_AX_PLE_IMR_CLR,
+ .ple_imr_set = B_AX_PLE_IMR_SET,
+ .host_disp_imr_clr = B_AX_HOST_DISP_IMR_CLR,
+ .host_disp_imr_set = B_AX_HOST_DISP_IMR_SET,
+ .cpu_disp_imr_clr = B_AX_CPU_DISP_IMR_CLR,
+ .cpu_disp_imr_set = B_AX_CPU_DISP_IMR_SET,
+ .other_disp_imr_clr = B_AX_OTHER_DISP_IMR_CLR,
+ .other_disp_imr_set = 0,
+ .bbrpt_com_err_imr_reg = R_AX_BBRPT_COM_ERR_IMR_ISR,
+ .bbrpt_chinfo_err_imr_reg = R_AX_BBRPT_CHINFO_ERR_IMR_ISR,
+ .bbrpt_err_imr_set = 0,
+ .bbrpt_dfs_err_imr_reg = R_AX_BBRPT_DFS_ERR_IMR_ISR,
+ .ptcl_imr_clr = B_AX_PTCL_IMR_CLR_ALL,
+ .ptcl_imr_set = B_AX_PTCL_IMR_SET,
+ .cdma_imr_0_reg = R_AX_DLE_CTRL,
+ .cdma_imr_0_clr = B_AX_DLE_IMR_CLR,
+ .cdma_imr_0_set = B_AX_DLE_IMR_SET,
+ .cdma_imr_1_reg = 0,
+ .cdma_imr_1_clr = 0,
+ .cdma_imr_1_set = 0,
+ .phy_intf_imr_reg = R_AX_PHYINFO_ERR_IMR,
+ .phy_intf_imr_clr = 0,
+ .phy_intf_imr_set = 0,
+ .rmac_imr_reg = R_AX_RMAC_ERR_ISR,
+ .rmac_imr_clr = B_AX_RMAC_IMR_CLR,
+ .rmac_imr_set = B_AX_RMAC_IMR_SET,
+ .tmac_imr_reg = R_AX_TMAC_ERR_IMR_ISR,
+ .tmac_imr_clr = B_AX_TMAC_IMR_CLR,
+ .tmac_imr_set = B_AX_TMAC_IMR_SET,
+};
+
+static const struct rtw89_rrsr_cfgs rtw8852b_rrsr_cfgs = {
+ .ref_rate = {R_AX_TRXPTCL_RRSR_CTL_0, B_AX_WMAC_RESP_REF_RATE_SEL, 0},
+ .rsc = {R_AX_TRXPTCL_RRSR_CTL_0, B_AX_WMAC_RESP_RSC_MASK, 2},
+};
+
+static const struct rtw89_dig_regs rtw8852b_dig_regs = {
+ .seg0_pd_reg = R_SEG0R_PD_V1,
+ .pd_lower_bound_mask = B_SEG0R_PD_LOWER_BOUND_MSK,
+ .pd_spatial_reuse_en = B_SEG0R_PD_SPATIAL_REUSE_EN_MSK_V1,
+ .p0_lna_init = {R_PATH0_LNA_INIT_V1, B_PATH0_LNA_INIT_IDX_MSK},
+ .p1_lna_init = {R_PATH1_LNA_INIT_V1, B_PATH1_LNA_INIT_IDX_MSK},
+ .p0_tia_init = {R_PATH0_TIA_INIT_V1, B_PATH0_TIA_INIT_IDX_MSK_V1},
+ .p1_tia_init = {R_PATH1_TIA_INIT_V1, B_PATH1_TIA_INIT_IDX_MSK_V1},
+ .p0_rxb_init = {R_PATH0_RXB_INIT_V1, B_PATH0_RXB_INIT_IDX_MSK_V1},
+ .p1_rxb_init = {R_PATH1_RXB_INIT_V1, B_PATH1_RXB_INIT_IDX_MSK_V1},
+ .p0_p20_pagcugc_en = {R_PATH0_P20_FOLLOW_BY_PAGCUGC_V2,
+ B_PATH0_P20_FOLLOW_BY_PAGCUGC_EN_MSK},
+ .p0_s20_pagcugc_en = {R_PATH0_S20_FOLLOW_BY_PAGCUGC_V2,
+ B_PATH0_S20_FOLLOW_BY_PAGCUGC_EN_MSK},
+ .p1_p20_pagcugc_en = {R_PATH1_P20_FOLLOW_BY_PAGCUGC_V2,
+ B_PATH1_P20_FOLLOW_BY_PAGCUGC_EN_MSK},
+ .p1_s20_pagcugc_en = {R_PATH1_S20_FOLLOW_BY_PAGCUGC_V2,
+ B_PATH1_S20_FOLLOW_BY_PAGCUGC_EN_MSK},
+};
+
+static const struct rtw89_btc_rf_trx_para rtw89_btc_8852b_rf_ul[] = {
+ {255, 0, 0, 7}, /* 0 -> original */
+ {255, 2, 0, 7}, /* 1 -> for BT-connected ACI issue && BTG co-rx */
+ {255, 0, 0, 7}, /* 2 ->reserved for shared-antenna */
+ {255, 0, 0, 7}, /* 3- >reserved for shared-antenna */
+ {255, 0, 0, 7}, /* 4 ->reserved for shared-antenna */
+ {255, 0, 0, 7}, /* the below id is for non-shared-antenna free-run */
+ {6, 1, 0, 7},
+ {13, 1, 0, 7},
+ {13, 1, 0, 7}
+};
+
+static const struct rtw89_btc_rf_trx_para rtw89_btc_8852b_rf_dl[] = {
+ {255, 0, 0, 7}, /* 0 -> original */
+ {255, 2, 0, 7}, /* 1 -> reserved for shared-antenna */
+ {255, 0, 0, 7}, /* 2 ->reserved for shared-antenna */
+ {255, 0, 0, 7}, /* 3- >reserved for shared-antenna */
+ {255, 0, 0, 7}, /* 4 ->reserved for shared-antenna */
+ {255, 0, 0, 7}, /* the below id is for non-shared-antenna free-run */
+ {255, 1, 0, 7},
+ {255, 1, 0, 7},
+ {255, 1, 0, 7}
+};
+
+static const struct rtw89_btc_fbtc_mreg rtw89_btc_8852b_mon_reg[] = {
+ RTW89_DEF_FBTC_MREG(REG_MAC, 4, 0xda24),
+ RTW89_DEF_FBTC_MREG(REG_MAC, 4, 0xda28),
+ RTW89_DEF_FBTC_MREG(REG_MAC, 4, 0xda2c),
+ RTW89_DEF_FBTC_MREG(REG_MAC, 4, 0xda30),
+ RTW89_DEF_FBTC_MREG(REG_MAC, 4, 0xda4c),
+ RTW89_DEF_FBTC_MREG(REG_MAC, 4, 0xda10),
+ RTW89_DEF_FBTC_MREG(REG_MAC, 4, 0xda20),
+ RTW89_DEF_FBTC_MREG(REG_MAC, 4, 0xda34),
+ RTW89_DEF_FBTC_MREG(REG_MAC, 4, 0xcef4),
+ RTW89_DEF_FBTC_MREG(REG_MAC, 4, 0x8424),
+ RTW89_DEF_FBTC_MREG(REG_MAC, 4, 0xd200),
+ RTW89_DEF_FBTC_MREG(REG_MAC, 4, 0xd220),
+ RTW89_DEF_FBTC_MREG(REG_BB, 4, 0x980),
+ RTW89_DEF_FBTC_MREG(REG_BT_MODEM, 4, 0x178),
+};
+
+static const u8 rtw89_btc_8852b_wl_rssi_thres[BTC_WL_RSSI_THMAX] = {70, 60, 50, 40};
+static const u8 rtw89_btc_8852b_bt_rssi_thres[BTC_BT_RSSI_THMAX] = {50, 40, 30, 20};
+
+static int rtw8852b_pwr_on_func(struct rtw89_dev *rtwdev)
+{
+ u32 val32;
+ u32 ret;
+
+ rtw89_write32_clr(rtwdev, R_AX_SYS_PW_CTRL, B_AX_AFSM_WLSUS_EN |
+ B_AX_AFSM_PCIE_SUS_EN);
+ rtw89_write32_set(rtwdev, R_AX_SYS_PW_CTRL, B_AX_DIS_WLBT_PDNSUSEN_SOPC);
+ rtw89_write32_set(rtwdev, R_AX_WLLPS_CTRL, B_AX_DIS_WLBT_LPSEN_LOPC);
+ rtw89_write32_clr(rtwdev, R_AX_SYS_PW_CTRL, B_AX_APDM_HPDN);
+ rtw89_write32_clr(rtwdev, R_AX_SYS_PW_CTRL, B_AX_APFM_SWLPS);
+
+ ret = read_poll_timeout(rtw89_read32, val32, val32 & B_AX_RDY_SYSPWR,
+ 1000, 20000, false, rtwdev, R_AX_SYS_PW_CTRL);
+ if (ret)
+ return ret;
+
+ rtw89_write32_set(rtwdev, R_AX_AFE_LDO_CTRL, B_AX_AON_OFF_PC_EN);
+ ret = read_poll_timeout(rtw89_read32, val32, val32 & B_AX_AON_OFF_PC_EN,
+ 1000, 20000, false, rtwdev, R_AX_AFE_LDO_CTRL);
+ if (ret)
+ return ret;
+
+ rtw89_write32_mask(rtwdev, R_AX_SPS_DIG_OFF_CTRL0, B_AX_C1_L1_MASK, 0x1);
+ rtw89_write32_mask(rtwdev, R_AX_SPS_DIG_OFF_CTRL0, B_AX_C3_L1_MASK, 0x3);
+ rtw89_write32_set(rtwdev, R_AX_SYS_PW_CTRL, B_AX_EN_WLON);
+ rtw89_write32_set(rtwdev, R_AX_SYS_PW_CTRL, B_AX_APFN_ONMAC);
+
+ ret = read_poll_timeout(rtw89_read32, val32, !(val32 & B_AX_APFN_ONMAC),
+ 1000, 20000, false, rtwdev, R_AX_SYS_PW_CTRL);
+ if (ret)
+ return ret;
+
+ rtw89_write8_set(rtwdev, R_AX_PLATFORM_ENABLE, B_AX_PLATFORM_EN);
+ rtw89_write8_clr(rtwdev, R_AX_PLATFORM_ENABLE, B_AX_PLATFORM_EN);
+ rtw89_write8_set(rtwdev, R_AX_PLATFORM_ENABLE, B_AX_PLATFORM_EN);
+ rtw89_write8_clr(rtwdev, R_AX_PLATFORM_ENABLE, B_AX_PLATFORM_EN);
+
+ rtw89_write8_set(rtwdev, R_AX_PLATFORM_ENABLE, B_AX_PLATFORM_EN);
+ rtw89_write32_clr(rtwdev, R_AX_SYS_SDIO_CTRL, B_AX_PCIE_CALIB_EN_V1);
+
+ rtw89_write32_set(rtwdev, R_AX_SYS_ADIE_PAD_PWR_CTRL, B_AX_SYM_PADPDN_WL_PTA_1P3);
+
+ ret = rtw89_mac_write_xtal_si(rtwdev, XTAL_SI_ANAPAR_WL,
+ XTAL_SI_GND_SHDN_WL, XTAL_SI_GND_SHDN_WL);
+ if (ret)
+ return ret;
+
+ rtw89_write32_set(rtwdev, R_AX_SYS_ADIE_PAD_PWR_CTRL, B_AX_SYM_PADPDN_WL_RFC_1P3);
+
+ ret = rtw89_mac_write_xtal_si(rtwdev, XTAL_SI_ANAPAR_WL,
+ XTAL_SI_SHDN_WL, XTAL_SI_SHDN_WL);
+ if (ret)
+ return ret;
+ ret = rtw89_mac_write_xtal_si(rtwdev, XTAL_SI_ANAPAR_WL, XTAL_SI_OFF_WEI,
+ XTAL_SI_OFF_WEI);
+ if (ret)
+ return ret;
+ ret = rtw89_mac_write_xtal_si(rtwdev, XTAL_SI_ANAPAR_WL, XTAL_SI_OFF_EI,
+ XTAL_SI_OFF_EI);
+ if (ret)
+ return ret;
+ ret = rtw89_mac_write_xtal_si(rtwdev, XTAL_SI_ANAPAR_WL, 0, XTAL_SI_RFC2RF);
+ if (ret)
+ return ret;
+ ret = rtw89_mac_write_xtal_si(rtwdev, XTAL_SI_ANAPAR_WL, XTAL_SI_PON_WEI,
+ XTAL_SI_PON_WEI);
+ if (ret)
+ return ret;
+ ret = rtw89_mac_write_xtal_si(rtwdev, XTAL_SI_ANAPAR_WL, XTAL_SI_PON_EI,
+ XTAL_SI_PON_EI);
+ if (ret)
+ return ret;
+ ret = rtw89_mac_write_xtal_si(rtwdev, XTAL_SI_ANAPAR_WL, 0, XTAL_SI_SRAM2RFC);
+ if (ret)
+ return ret;
+ ret = rtw89_mac_write_xtal_si(rtwdev, XTAL_SI_SRAM_CTRL, 0, XTAL_SI_SRAM_DIS);
+ if (ret)
+ return ret;
+ ret = rtw89_mac_write_xtal_si(rtwdev, XTAL_SI_XTAL_XMD_2, 0, XTAL_SI_LDO_LPS);
+ if (ret)
+ return ret;
+ ret = rtw89_mac_write_xtal_si(rtwdev, XTAL_SI_XTAL_XMD_4, 0, XTAL_SI_LPS_CAP);
+ if (ret)
+ return ret;
+
+ rtw89_write32_set(rtwdev, R_AX_PMC_DBG_CTRL2, B_AX_SYSON_DIS_PMCR_AX_WRMSK);
+ rtw89_write32_set(rtwdev, R_AX_SYS_ISO_CTRL, B_AX_ISO_EB2CORE);
+ rtw89_write32_clr(rtwdev, R_AX_SYS_ISO_CTRL, B_AX_PWC_EV2EF_B15);
+
+ fsleep(1000);
+
+ rtw89_write32_clr(rtwdev, R_AX_SYS_ISO_CTRL, B_AX_PWC_EV2EF_B14);
+ rtw89_write32_clr(rtwdev, R_AX_PMC_DBG_CTRL2, B_AX_SYSON_DIS_PMCR_AX_WRMSK);
+
+ if (!rtwdev->efuse.valid || rtwdev->efuse.power_k_valid)
+ goto func_en;
+
+ rtw89_write32_mask(rtwdev, R_AX_SPS_DIG_ON_CTRL0, B_AX_VOL_L1_MASK, 0x9);
+ rtw89_write32_mask(rtwdev, R_AX_SPS_DIG_ON_CTRL0, B_AX_VREFPFM_L_MASK, 0xA);
+
+ if (rtwdev->hal.cv == CHIP_CBV) {
+ rtw89_write32_set(rtwdev, R_AX_PMC_DBG_CTRL2, B_AX_SYSON_DIS_PMCR_AX_WRMSK);
+ rtw89_write16_mask(rtwdev, R_AX_HCI_LDO_CTRL, B_AX_R_AX_VADJ_MASK, 0xA);
+ rtw89_write32_clr(rtwdev, R_AX_PMC_DBG_CTRL2, B_AX_SYSON_DIS_PMCR_AX_WRMSK);
+ }
+
+func_en:
+ rtw89_write32_set(rtwdev, R_AX_DMAC_FUNC_EN,
+ B_AX_MAC_FUNC_EN | B_AX_DMAC_FUNC_EN | B_AX_MPDU_PROC_EN |
+ B_AX_WD_RLS_EN | B_AX_DLE_WDE_EN | B_AX_TXPKT_CTRL_EN |
+ B_AX_STA_SCH_EN | B_AX_DLE_PLE_EN | B_AX_PKT_BUF_EN |
+ B_AX_DMAC_TBL_EN | B_AX_PKT_IN_EN | B_AX_DLE_CPUIO_EN |
+ B_AX_DISPATCHER_EN | B_AX_BBRPT_EN | B_AX_MAC_SEC_EN |
+ B_AX_DMACREG_GCKEN);
+ rtw89_write32_set(rtwdev, R_AX_CMAC_FUNC_EN,
+ B_AX_CMAC_EN | B_AX_CMAC_TXEN | B_AX_CMAC_RXEN |
+ B_AX_FORCE_CMACREG_GCKEN | B_AX_PHYINTF_EN | B_AX_CMAC_DMA_EN |
+ B_AX_PTCLTOP_EN | B_AX_SCHEDULER_EN | B_AX_TMAC_EN |
+ B_AX_RMAC_EN);
+
+ rtw89_write32_mask(rtwdev, R_AX_EECS_EESK_FUNC_SEL, B_AX_PINMUX_EESK_FUNC_SEL_MASK,
+ PINMUX_EESK_FUNC_SEL_BT_LOG);
+
+ return 0;
+}
+
+static int rtw8852b_pwr_off_func(struct rtw89_dev *rtwdev)
+{
+ u32 val32;
+ u32 ret;
+
+ ret = rtw89_mac_write_xtal_si(rtwdev, XTAL_SI_ANAPAR_WL, XTAL_SI_RFC2RF,
+ XTAL_SI_RFC2RF);
+ if (ret)
+ return ret;
+ ret = rtw89_mac_write_xtal_si(rtwdev, XTAL_SI_ANAPAR_WL, 0, XTAL_SI_OFF_EI);
+ if (ret)
+ return ret;
+ ret = rtw89_mac_write_xtal_si(rtwdev, XTAL_SI_ANAPAR_WL, 0, XTAL_SI_OFF_WEI);
+ if (ret)
+ return ret;
+ ret = rtw89_mac_write_xtal_si(rtwdev, XTAL_SI_WL_RFC_S0, 0, XTAL_SI_RF00);
+ if (ret)
+ return ret;
+ ret = rtw89_mac_write_xtal_si(rtwdev, XTAL_SI_WL_RFC_S1, 0, XTAL_SI_RF10);
+ if (ret)
+ return ret;
+ ret = rtw89_mac_write_xtal_si(rtwdev, XTAL_SI_ANAPAR_WL, XTAL_SI_SRAM2RFC,
+ XTAL_SI_SRAM2RFC);
+ if (ret)
+ return ret;
+ ret = rtw89_mac_write_xtal_si(rtwdev, XTAL_SI_ANAPAR_WL, 0, XTAL_SI_PON_EI);
+ if (ret)
+ return ret;
+ ret = rtw89_mac_write_xtal_si(rtwdev, XTAL_SI_ANAPAR_WL, 0, XTAL_SI_PON_WEI);
+ if (ret)
+ return ret;
+
+ rtw89_write32_set(rtwdev, R_AX_SYS_PW_CTRL, B_AX_EN_WLON);
+ rtw89_write8_clr(rtwdev, R_AX_SYS_FUNC_EN, B_AX_FEN_BB_GLB_RSTN | B_AX_FEN_BBRSTB);
+ rtw89_write32_clr(rtwdev, R_AX_SYS_ADIE_PAD_PWR_CTRL, B_AX_SYM_PADPDN_WL_RFC_1P3);
+
+ ret = rtw89_mac_write_xtal_si(rtwdev, XTAL_SI_ANAPAR_WL, 0, XTAL_SI_SHDN_WL);
+ if (ret)
+ return ret;
+
+ rtw89_write32_clr(rtwdev, R_AX_SYS_ADIE_PAD_PWR_CTRL, B_AX_SYM_PADPDN_WL_PTA_1P3);
+
+ ret = rtw89_mac_write_xtal_si(rtwdev, XTAL_SI_ANAPAR_WL, 0, XTAL_SI_GND_SHDN_WL);
+ if (ret)
+ return ret;
+
+ rtw89_write32_set(rtwdev, R_AX_SYS_PW_CTRL, B_AX_APFM_OFFMAC);
+
+ ret = read_poll_timeout(rtw89_read32, val32, !(val32 & B_AX_APFM_OFFMAC),
+ 1000, 20000, false, rtwdev, R_AX_SYS_PW_CTRL);
+ if (ret)
+ return ret;
+
+ rtw89_write32(rtwdev, R_AX_WLLPS_CTRL, SW_LPS_OPTION);
+ rtw89_write32_set(rtwdev, R_AX_SYS_SWR_CTRL1, B_AX_SYM_CTRL_SPS_PWMFREQ);
+ rtw89_write32_mask(rtwdev, R_AX_SPS_DIG_ON_CTRL0, B_AX_REG_ZCDC_H_MASK, 0x3);
+ rtw89_write32_set(rtwdev, R_AX_SYS_PW_CTRL, B_AX_APFM_SWLPS);
+
+ return 0;
+}
+
+static void rtw8852be_efuse_parsing(struct rtw89_efuse *efuse,
+ struct rtw8852b_efuse *map)
+{
+ ether_addr_copy(efuse->addr, map->e.mac_addr);
+ efuse->rfe_type = map->rfe_type;
+ efuse->xtal_cap = map->xtal_k;
+}
+
+static void rtw8852b_efuse_parsing_tssi(struct rtw89_dev *rtwdev,
+ struct rtw8852b_efuse *map)
+{
+ struct rtw89_tssi_info *tssi = &rtwdev->tssi;
+ struct rtw8852b_tssi_offset *ofst[] = {&map->path_a_tssi, &map->path_b_tssi};
+ u8 i, j;
+
+ tssi->thermal[RF_PATH_A] = map->path_a_therm;
+ tssi->thermal[RF_PATH_B] = map->path_b_therm;
+
+ for (i = 0; i < RF_PATH_NUM_8852B; i++) {
+ memcpy(tssi->tssi_cck[i], ofst[i]->cck_tssi,
+ sizeof(ofst[i]->cck_tssi));
+
+ for (j = 0; j < TSSI_CCK_CH_GROUP_NUM; j++)
+ rtw89_debug(rtwdev, RTW89_DBG_TSSI,
+ "[TSSI][EFUSE] path=%d cck[%d]=0x%x\n",
+ i, j, tssi->tssi_cck[i][j]);
+
+ memcpy(tssi->tssi_mcs[i], ofst[i]->bw40_tssi,
+ sizeof(ofst[i]->bw40_tssi));
+ memcpy(tssi->tssi_mcs[i] + TSSI_MCS_2G_CH_GROUP_NUM,
+ ofst[i]->bw40_1s_tssi_5g, sizeof(ofst[i]->bw40_1s_tssi_5g));
+
+ for (j = 0; j < TSSI_MCS_CH_GROUP_NUM; j++)
+ rtw89_debug(rtwdev, RTW89_DBG_TSSI,
+ "[TSSI][EFUSE] path=%d mcs[%d]=0x%x\n",
+ i, j, tssi->tssi_mcs[i][j]);
+ }
+}
+
+static bool _decode_efuse_gain(u8 data, s8 *high, s8 *low)
+{
+ if (high)
+ *high = sign_extend32(FIELD_GET(GENMASK(7, 4), data), 3);
+ if (low)
+ *low = sign_extend32(FIELD_GET(GENMASK(3, 0), data), 3);
+
+ return data != 0xff;
+}
+
+static void rtw8852b_efuse_parsing_gain_offset(struct rtw89_dev *rtwdev,
+ struct rtw8852b_efuse *map)
+{
+ struct rtw89_phy_efuse_gain *gain = &rtwdev->efuse_gain;
+ bool valid = false;
+
+ valid |= _decode_efuse_gain(map->rx_gain_2g_cck,
+ &gain->offset[RF_PATH_A][RTW89_GAIN_OFFSET_2G_CCK],
+ &gain->offset[RF_PATH_B][RTW89_GAIN_OFFSET_2G_CCK]);
+ valid |= _decode_efuse_gain(map->rx_gain_2g_ofdm,
+ &gain->offset[RF_PATH_A][RTW89_GAIN_OFFSET_2G_OFDM],
+ &gain->offset[RF_PATH_B][RTW89_GAIN_OFFSET_2G_OFDM]);
+ valid |= _decode_efuse_gain(map->rx_gain_5g_low,
+ &gain->offset[RF_PATH_A][RTW89_GAIN_OFFSET_5G_LOW],
+ &gain->offset[RF_PATH_B][RTW89_GAIN_OFFSET_5G_LOW]);
+ valid |= _decode_efuse_gain(map->rx_gain_5g_mid,
+ &gain->offset[RF_PATH_A][RTW89_GAIN_OFFSET_5G_MID],
+ &gain->offset[RF_PATH_B][RTW89_GAIN_OFFSET_5G_MID]);
+ valid |= _decode_efuse_gain(map->rx_gain_5g_high,
+ &gain->offset[RF_PATH_A][RTW89_GAIN_OFFSET_5G_HIGH],
+ &gain->offset[RF_PATH_B][RTW89_GAIN_OFFSET_5G_HIGH]);
+
+ gain->offset_valid = valid;
+}
+
+static int rtw8852b_read_efuse(struct rtw89_dev *rtwdev, u8 *log_map)
+{
+ struct rtw89_efuse *efuse = &rtwdev->efuse;
+ struct rtw8852b_efuse *map;
+
+ map = (struct rtw8852b_efuse *)log_map;
+
+ efuse->country_code[0] = map->country_code[0];
+ efuse->country_code[1] = map->country_code[1];
+ rtw8852b_efuse_parsing_tssi(rtwdev, map);
+ rtw8852b_efuse_parsing_gain_offset(rtwdev, map);
+
+ switch (rtwdev->hci.type) {
+ case RTW89_HCI_TYPE_PCIE:
+ rtw8852be_efuse_parsing(efuse, map);
+ break;
+ default:
+ return -EOPNOTSUPP;
+ }
+
+ rtw89_info(rtwdev, "chip rfe_type is %d\n", efuse->rfe_type);
+
+ return 0;
+}
+
+static void rtw8852b_phycap_parsing_power_cal(struct rtw89_dev *rtwdev, u8 *phycap_map)
+{
+#define PWR_K_CHK_OFFSET 0x5E9
+#define PWR_K_CHK_VALUE 0xAA
+ u32 offset = PWR_K_CHK_OFFSET - rtwdev->chip->phycap_addr;
+
+ if (phycap_map[offset] == PWR_K_CHK_VALUE)
+ rtwdev->efuse.power_k_valid = true;
+}
+
+static void rtw8852b_phycap_parsing_tssi(struct rtw89_dev *rtwdev, u8 *phycap_map)
+{
+ struct rtw89_tssi_info *tssi = &rtwdev->tssi;
+ static const u32 tssi_trim_addr[RF_PATH_NUM_8852B] = {0x5D6, 0x5AB};
+ u32 addr = rtwdev->chip->phycap_addr;
+ bool pg = false;
+ u32 ofst;
+ u8 i, j;
+
+ for (i = 0; i < RF_PATH_NUM_8852B; i++) {
+ for (j = 0; j < TSSI_TRIM_CH_GROUP_NUM; j++) {
+ /* addrs are in decreasing order */
+ ofst = tssi_trim_addr[i] - addr - j;
+ tssi->tssi_trim[i][j] = phycap_map[ofst];
+
+ if (phycap_map[ofst] != 0xff)
+ pg = true;
+ }
+ }
+
+ if (!pg) {
+ memset(tssi->tssi_trim, 0, sizeof(tssi->tssi_trim));
+ rtw89_debug(rtwdev, RTW89_DBG_TSSI,
+ "[TSSI][TRIM] no PG, set all trim info to 0\n");
+ }
+
+ for (i = 0; i < RF_PATH_NUM_8852B; i++)
+ for (j = 0; j < TSSI_TRIM_CH_GROUP_NUM; j++)
+ rtw89_debug(rtwdev, RTW89_DBG_TSSI,
+ "[TSSI] path=%d idx=%d trim=0x%x addr=0x%x\n",
+ i, j, tssi->tssi_trim[i][j],
+ tssi_trim_addr[i] - j);
+}
+
+static void rtw8852b_phycap_parsing_thermal_trim(struct rtw89_dev *rtwdev,
+ u8 *phycap_map)
+{
+ struct rtw89_power_trim_info *info = &rtwdev->pwr_trim;
+ static const u32 thm_trim_addr[RF_PATH_NUM_8852B] = {0x5DF, 0x5DC};
+ u32 addr = rtwdev->chip->phycap_addr;
+ u8 i;
+
+ for (i = 0; i < RF_PATH_NUM_8852B; i++) {
+ info->thermal_trim[i] = phycap_map[thm_trim_addr[i] - addr];
+
+ rtw89_debug(rtwdev, RTW89_DBG_RFK,
+ "[THERMAL][TRIM] path=%d thermal_trim=0x%x\n",
+ i, info->thermal_trim[i]);
+
+ if (info->thermal_trim[i] != 0xff)
+ info->pg_thermal_trim = true;
+ }
+}
+
+static void rtw8852b_thermal_trim(struct rtw89_dev *rtwdev)
+{
+#define __thm_setting(raw) \
+({ \
+ u8 __v = (raw); \
+ ((__v & 0x1) << 3) | ((__v & 0x1f) >> 1); \
+})
+ struct rtw89_power_trim_info *info = &rtwdev->pwr_trim;
+ u8 i, val;
+
+ if (!info->pg_thermal_trim) {
+ rtw89_debug(rtwdev, RTW89_DBG_RFK,
+ "[THERMAL][TRIM] no PG, do nothing\n");
+
+ return;
+ }
+
+ for (i = 0; i < RF_PATH_NUM_8852B; i++) {
+ val = __thm_setting(info->thermal_trim[i]);
+ rtw89_write_rf(rtwdev, i, RR_TM2, RR_TM2_OFF, val);
+
+ rtw89_debug(rtwdev, RTW89_DBG_RFK,
+ "[THERMAL][TRIM] path=%d thermal_setting=0x%x\n",
+ i, val);
+ }
+#undef __thm_setting
+}
+
+static void rtw8852b_phycap_parsing_pa_bias_trim(struct rtw89_dev *rtwdev,
+ u8 *phycap_map)
+{
+ struct rtw89_power_trim_info *info = &rtwdev->pwr_trim;
+ static const u32 pabias_trim_addr[RF_PATH_NUM_8852B] = {0x5DE, 0x5DB};
+ u32 addr = rtwdev->chip->phycap_addr;
+ u8 i;
+
+ for (i = 0; i < RF_PATH_NUM_8852B; i++) {
+ info->pa_bias_trim[i] = phycap_map[pabias_trim_addr[i] - addr];
+
+ rtw89_debug(rtwdev, RTW89_DBG_RFK,
+ "[PA_BIAS][TRIM] path=%d pa_bias_trim=0x%x\n",
+ i, info->pa_bias_trim[i]);
+
+ if (info->pa_bias_trim[i] != 0xff)
+ info->pg_pa_bias_trim = true;
+ }
+}
+
+static void rtw8852b_pa_bias_trim(struct rtw89_dev *rtwdev)
+{
+ struct rtw89_power_trim_info *info = &rtwdev->pwr_trim;
+ u8 pabias_2g, pabias_5g;
+ u8 i;
+
+ if (!info->pg_pa_bias_trim) {
+ rtw89_debug(rtwdev, RTW89_DBG_RFK,
+ "[PA_BIAS][TRIM] no PG, do nothing\n");
+
+ return;
+ }
+
+ for (i = 0; i < RF_PATH_NUM_8852B; i++) {
+ pabias_2g = FIELD_GET(GENMASK(3, 0), info->pa_bias_trim[i]);
+ pabias_5g = FIELD_GET(GENMASK(7, 4), info->pa_bias_trim[i]);
+
+ rtw89_debug(rtwdev, RTW89_DBG_RFK,
+ "[PA_BIAS][TRIM] path=%d 2G=0x%x 5G=0x%x\n",
+ i, pabias_2g, pabias_5g);
+
+ rtw89_write_rf(rtwdev, i, RR_BIASA, RR_BIASA_TXG, pabias_2g);
+ rtw89_write_rf(rtwdev, i, RR_BIASA, RR_BIASA_TXA, pabias_5g);
+ }
+}
+
+static void rtw8852b_phycap_parsing_gain_comp(struct rtw89_dev *rtwdev, u8 *phycap_map)
+{
+ static const u32 comp_addrs[][RTW89_SUBBAND_2GHZ_5GHZ_NR] = {
+ {0x5BB, 0x5BA, 0, 0x5B9, 0x5B8},
+ {0x590, 0x58F, 0, 0x58E, 0x58D},
+ };
+ struct rtw89_phy_efuse_gain *gain = &rtwdev->efuse_gain;
+ u32 phycap_addr = rtwdev->chip->phycap_addr;
+ bool valid = false;
+ int path, i;
+ u8 data;
+
+ for (path = 0; path < 2; path++)
+ for (i = 0; i < RTW89_SUBBAND_2GHZ_5GHZ_NR; i++) {
+ if (comp_addrs[path][i] == 0)
+ continue;
+
+ data = phycap_map[comp_addrs[path][i] - phycap_addr];
+ valid |= _decode_efuse_gain(data, NULL,
+ &gain->comp[path][i]);
+ }
+
+ gain->comp_valid = valid;
+}
+
+static int rtw8852b_read_phycap(struct rtw89_dev *rtwdev, u8 *phycap_map)
+{
+ rtw8852b_phycap_parsing_power_cal(rtwdev, phycap_map);
+ rtw8852b_phycap_parsing_tssi(rtwdev, phycap_map);
+ rtw8852b_phycap_parsing_thermal_trim(rtwdev, phycap_map);
+ rtw8852b_phycap_parsing_pa_bias_trim(rtwdev, phycap_map);
+ rtw8852b_phycap_parsing_gain_comp(rtwdev, phycap_map);
+
+ return 0;
+}
+
+static void rtw8852b_power_trim(struct rtw89_dev *rtwdev)
+{
+ rtw8852b_thermal_trim(rtwdev);
+ rtw8852b_pa_bias_trim(rtwdev);
+}
+
+static void rtw8852b_set_channel_mac(struct rtw89_dev *rtwdev,
+ const struct rtw89_chan *chan,
+ u8 mac_idx)
+{
+ u32 rf_mod = rtw89_mac_reg_by_idx(R_AX_WMAC_RFMOD, mac_idx);
+ u32 sub_carr = rtw89_mac_reg_by_idx(R_AX_TX_SUB_CARRIER_VALUE, mac_idx);
+ u32 chk_rate = rtw89_mac_reg_by_idx(R_AX_TXRATE_CHK, mac_idx);
+ u8 txsc20 = 0, txsc40 = 0;
+
+ switch (chan->band_width) {
+ case RTW89_CHANNEL_WIDTH_80:
+ txsc40 = rtw89_phy_get_txsc(rtwdev, chan, RTW89_CHANNEL_WIDTH_40);
+ fallthrough;
+ case RTW89_CHANNEL_WIDTH_40:
+ txsc20 = rtw89_phy_get_txsc(rtwdev, chan, RTW89_CHANNEL_WIDTH_20);
+ break;
+ default:
+ break;
+ }
+
+ switch (chan->band_width) {
+ case RTW89_CHANNEL_WIDTH_80:
+ rtw89_write8_mask(rtwdev, rf_mod, B_AX_WMAC_RFMOD_MASK, BIT(1));
+ rtw89_write32(rtwdev, sub_carr, txsc20 | (txsc40 << 4));
+ break;
+ case RTW89_CHANNEL_WIDTH_40:
+ rtw89_write8_mask(rtwdev, rf_mod, B_AX_WMAC_RFMOD_MASK, BIT(0));
+ rtw89_write32(rtwdev, sub_carr, txsc20);
+ break;
+ case RTW89_CHANNEL_WIDTH_20:
+ rtw89_write8_clr(rtwdev, rf_mod, B_AX_WMAC_RFMOD_MASK);
+ rtw89_write32(rtwdev, sub_carr, 0);
+ break;
+ default:
+ break;
+ }
+
+ if (chan->channel > 14) {
+ rtw89_write8_clr(rtwdev, chk_rate, B_AX_BAND_MODE);
+ rtw89_write8_set(rtwdev, chk_rate,
+ B_AX_CHECK_CCK_EN | B_AX_RTS_LIMIT_IN_OFDM6);
+ } else {
+ rtw89_write8_set(rtwdev, chk_rate, B_AX_BAND_MODE);
+ rtw89_write8_clr(rtwdev, chk_rate,
+ B_AX_CHECK_CCK_EN | B_AX_RTS_LIMIT_IN_OFDM6);
+ }
+}
+
+static const u32 rtw8852b_sco_barker_threshold[14] = {
+ 0x1cfea, 0x1d0e1, 0x1d1d7, 0x1d2cd, 0x1d3c3, 0x1d4b9, 0x1d5b0, 0x1d6a6,
+ 0x1d79c, 0x1d892, 0x1d988, 0x1da7f, 0x1db75, 0x1ddc4
+};
+
+static const u32 rtw8852b_sco_cck_threshold[14] = {
+ 0x27de3, 0x27f35, 0x28088, 0x281da, 0x2832d, 0x2847f, 0x285d2, 0x28724,
+ 0x28877, 0x289c9, 0x28b1c, 0x28c6e, 0x28dc1, 0x290ed
+};
+
+static void rtw8852b_ctrl_sco_cck(struct rtw89_dev *rtwdev, u8 primary_ch)
+{
+ u8 ch_element = primary_ch - 1;
+
+ rtw89_phy_write32_mask(rtwdev, R_RXSCOBC, B_RXSCOBC_TH,
+ rtw8852b_sco_barker_threshold[ch_element]);
+ rtw89_phy_write32_mask(rtwdev, R_RXSCOCCK, B_RXSCOCCK_TH,
+ rtw8852b_sco_cck_threshold[ch_element]);
+}
+
+static u8 rtw8852b_sco_mapping(u8 central_ch)
+{
+ if (central_ch == 1)
+ return 109;
+ else if (central_ch >= 2 && central_ch <= 6)
+ return 108;
+ else if (central_ch >= 7 && central_ch <= 10)
+ return 107;
+ else if (central_ch >= 11 && central_ch <= 14)
+ return 106;
+ else if (central_ch == 36 || central_ch == 38)
+ return 51;
+ else if (central_ch >= 40 && central_ch <= 58)
+ return 50;
+ else if (central_ch >= 60 && central_ch <= 64)
+ return 49;
+ else if (central_ch == 100 || central_ch == 102)
+ return 48;
+ else if (central_ch >= 104 && central_ch <= 126)
+ return 47;
+ else if (central_ch >= 128 && central_ch <= 151)
+ return 46;
+ else if (central_ch >= 153 && central_ch <= 177)
+ return 45;
+ else
+ return 0;
+}
+
+struct rtw8852b_bb_gain {
+ u32 gain_g[BB_PATH_NUM_8852B];
+ u32 gain_a[BB_PATH_NUM_8852B];
+ u32 gain_mask;
+};
+
+static const struct rtw8852b_bb_gain bb_gain_lna[LNA_GAIN_NUM] = {
+ { .gain_g = {0x4678, 0x475C}, .gain_a = {0x45DC, 0x4740},
+ .gain_mask = 0x00ff0000 },
+ { .gain_g = {0x4678, 0x475C}, .gain_a = {0x45DC, 0x4740},
+ .gain_mask = 0xff000000 },
+ { .gain_g = {0x467C, 0x4760}, .gain_a = {0x4660, 0x4744},
+ .gain_mask = 0x000000ff },
+ { .gain_g = {0x467C, 0x4760}, .gain_a = {0x4660, 0x4744},
+ .gain_mask = 0x0000ff00 },
+ { .gain_g = {0x467C, 0x4760}, .gain_a = {0x4660, 0x4744},
+ .gain_mask = 0x00ff0000 },
+ { .gain_g = {0x467C, 0x4760}, .gain_a = {0x4660, 0x4744},
+ .gain_mask = 0xff000000 },
+ { .gain_g = {0x4680, 0x4764}, .gain_a = {0x4664, 0x4748},
+ .gain_mask = 0x000000ff },
+};
+
+static const struct rtw8852b_bb_gain bb_gain_tia[TIA_GAIN_NUM] = {
+ { .gain_g = {0x4680, 0x4764}, .gain_a = {0x4664, 0x4748},
+ .gain_mask = 0x00ff0000 },
+ { .gain_g = {0x4680, 0x4764}, .gain_a = {0x4664, 0x4748},
+ .gain_mask = 0xff000000 },
+};
+
+static void rtw8852b_set_gain_error(struct rtw89_dev *rtwdev,
+ enum rtw89_subband subband,
+ enum rtw89_rf_path path)
+{
+ const struct rtw89_phy_bb_gain_info *gain = &rtwdev->bb_gain;
+ u8 gain_band = rtw89_subband_to_bb_gain_band(subband);
+ s32 val;
+ u32 reg;
+ u32 mask;
+ int i;
+
+ for (i = 0; i < LNA_GAIN_NUM; i++) {
+ if (subband == RTW89_CH_2G)
+ reg = bb_gain_lna[i].gain_g[path];
+ else
+ reg = bb_gain_lna[i].gain_a[path];
+
+ mask = bb_gain_lna[i].gain_mask;
+ val = gain->lna_gain[gain_band][path][i];
+ rtw89_phy_write32_mask(rtwdev, reg, mask, val);
+ }
+
+ for (i = 0; i < TIA_GAIN_NUM; i++) {
+ if (subband == RTW89_CH_2G)
+ reg = bb_gain_tia[i].gain_g[path];
+ else
+ reg = bb_gain_tia[i].gain_a[path];
+
+ mask = bb_gain_tia[i].gain_mask;
+ val = gain->tia_gain[gain_band][path][i];
+ rtw89_phy_write32_mask(rtwdev, reg, mask, val);
+ }
+}
+
+static void rtw8852b_set_gain_offset(struct rtw89_dev *rtwdev,
+ enum rtw89_subband subband,
+ enum rtw89_phy_idx phy_idx)
+{
+ static const u32 gain_err_addr[2] = {R_P0_AGC_RSVD, R_P1_AGC_RSVD};
+ static const u32 rssi_ofst_addr[2] = {R_PATH0_G_TIA1_LNA6_OP1DB_V1,
+ R_PATH1_G_TIA1_LNA6_OP1DB_V1};
+ struct rtw89_hal *hal = &rtwdev->hal;
+ struct rtw89_phy_efuse_gain *efuse_gain = &rtwdev->efuse_gain;
+ enum rtw89_gain_offset gain_ofdm_band;
+ s32 offset_a, offset_b;
+ s32 offset_ofdm, offset_cck;
+ s32 tmp;
+ u8 path;
+
+ if (!efuse_gain->comp_valid)
+ goto next;
+
+ for (path = RF_PATH_A; path < BB_PATH_NUM_8852B; path++) {
+ tmp = efuse_gain->comp[path][subband];
+ tmp = clamp_t(s32, tmp << 2, S8_MIN, S8_MAX);
+ rtw89_phy_write32_mask(rtwdev, gain_err_addr[path], MASKBYTE0, tmp);
+ }
+
+next:
+ if (!efuse_gain->offset_valid)
+ return;
+
+ gain_ofdm_band = rtw89_subband_to_gain_offset_band_of_ofdm(subband);
+
+ offset_a = -efuse_gain->offset[RF_PATH_A][gain_ofdm_band];
+ offset_b = -efuse_gain->offset[RF_PATH_B][gain_ofdm_band];
+
+ tmp = -((offset_a << 2) + (efuse_gain->offset_base[RTW89_PHY_0] >> 2));
+ tmp = clamp_t(s32, tmp, S8_MIN, S8_MAX);
+ rtw89_phy_write32_mask(rtwdev, rssi_ofst_addr[RF_PATH_A], B_PATH0_R_G_OFST_MASK, tmp);
+
+ tmp = -((offset_b << 2) + (efuse_gain->offset_base[RTW89_PHY_0] >> 2));
+ tmp = clamp_t(s32, tmp, S8_MIN, S8_MAX);
+ rtw89_phy_write32_mask(rtwdev, rssi_ofst_addr[RF_PATH_B], B_PATH0_R_G_OFST_MASK, tmp);
+
+ if (hal->antenna_rx == RF_B) {
+ offset_ofdm = -efuse_gain->offset[RF_PATH_B][gain_ofdm_band];
+ offset_cck = -efuse_gain->offset[RF_PATH_B][0];
+ } else {
+ offset_ofdm = -efuse_gain->offset[RF_PATH_A][gain_ofdm_band];
+ offset_cck = -efuse_gain->offset[RF_PATH_A][0];
+ }
+
+ tmp = (offset_ofdm << 4) + efuse_gain->offset_base[RTW89_PHY_0];
+ tmp = clamp_t(s32, tmp, S8_MIN, S8_MAX);
+ rtw89_phy_write32_idx(rtwdev, R_P0_RPL1, B_P0_RPL1_BIAS_MASK, tmp, phy_idx);
+
+ tmp = (offset_ofdm << 4) + efuse_gain->rssi_base[RTW89_PHY_0];
+ tmp = clamp_t(s32, tmp, S8_MIN, S8_MAX);
+ rtw89_phy_write32_idx(rtwdev, R_P1_RPL1, B_P0_RPL1_BIAS_MASK, tmp, phy_idx);
+
+ if (subband == RTW89_CH_2G) {
+ tmp = (offset_cck << 3) + (efuse_gain->offset_base[RTW89_PHY_0] >> 1);
+ tmp = clamp_t(s32, tmp, S8_MIN >> 1, S8_MAX >> 1);
+ rtw89_phy_write32_mask(rtwdev, R_RX_RPL_OFST,
+ B_RX_RPL_OFST_CCK_MASK, tmp);
+ }
+}
+
+static
+void rtw8852b_set_rxsc_rpl_comp(struct rtw89_dev *rtwdev, enum rtw89_subband subband)
+{
+ const struct rtw89_phy_bb_gain_info *gain = &rtwdev->bb_gain;
+ u8 band = rtw89_subband_to_bb_gain_band(subband);
+ u32 val;
+
+ val = FIELD_PREP(B_P0_RPL1_20_MASK, (gain->rpl_ofst_20[band][RF_PATH_A] +
+ gain->rpl_ofst_20[band][RF_PATH_B]) / 2) |
+ FIELD_PREP(B_P0_RPL1_40_MASK, (gain->rpl_ofst_40[band][RF_PATH_A][0] +
+ gain->rpl_ofst_40[band][RF_PATH_B][0]) / 2) |
+ FIELD_PREP(B_P0_RPL1_41_MASK, (gain->rpl_ofst_40[band][RF_PATH_A][1] +
+ gain->rpl_ofst_40[band][RF_PATH_B][1]) / 2);
+ val >>= B_P0_RPL1_SHIFT;
+ rtw89_phy_write32_mask(rtwdev, R_P0_RPL1, B_P0_RPL1_MASK, val);
+ rtw89_phy_write32_mask(rtwdev, R_P1_RPL1, B_P0_RPL1_MASK, val);
+
+ val = FIELD_PREP(B_P0_RTL2_42_MASK, (gain->rpl_ofst_40[band][RF_PATH_A][2] +
+ gain->rpl_ofst_40[band][RF_PATH_B][2]) / 2) |
+ FIELD_PREP(B_P0_RTL2_80_MASK, (gain->rpl_ofst_80[band][RF_PATH_A][0] +
+ gain->rpl_ofst_80[band][RF_PATH_B][0]) / 2) |
+ FIELD_PREP(B_P0_RTL2_81_MASK, (gain->rpl_ofst_80[band][RF_PATH_A][1] +
+ gain->rpl_ofst_80[band][RF_PATH_B][1]) / 2) |
+ FIELD_PREP(B_P0_RTL2_8A_MASK, (gain->rpl_ofst_80[band][RF_PATH_A][10] +
+ gain->rpl_ofst_80[band][RF_PATH_B][10]) / 2);
+ rtw89_phy_write32(rtwdev, R_P0_RPL2, val);
+ rtw89_phy_write32(rtwdev, R_P1_RPL2, val);
+
+ val = FIELD_PREP(B_P0_RTL3_82_MASK, (gain->rpl_ofst_80[band][RF_PATH_A][2] +
+ gain->rpl_ofst_80[band][RF_PATH_B][2]) / 2) |
+ FIELD_PREP(B_P0_RTL3_83_MASK, (gain->rpl_ofst_80[band][RF_PATH_A][3] +
+ gain->rpl_ofst_80[band][RF_PATH_B][3]) / 2) |
+ FIELD_PREP(B_P0_RTL3_84_MASK, (gain->rpl_ofst_80[band][RF_PATH_A][4] +
+ gain->rpl_ofst_80[band][RF_PATH_B][4]) / 2) |
+ FIELD_PREP(B_P0_RTL3_89_MASK, (gain->rpl_ofst_80[band][RF_PATH_A][9] +
+ gain->rpl_ofst_80[band][RF_PATH_B][9]) / 2);
+ rtw89_phy_write32(rtwdev, R_P0_RPL3, val);
+ rtw89_phy_write32(rtwdev, R_P1_RPL3, val);
+}
+
+static void rtw8852b_ctrl_ch(struct rtw89_dev *rtwdev,
+ const struct rtw89_chan *chan,
+ enum rtw89_phy_idx phy_idx)
+{
+ u8 central_ch = chan->channel;
+ u8 subband = chan->subband_type;
+ u8 sco_comp;
+ bool is_2g = central_ch <= 14;
+
+ /* Path A */
+ if (is_2g)
+ rtw89_phy_write32_idx(rtwdev, R_PATH0_BAND_SEL_V1,
+ B_PATH0_BAND_SEL_MSK_V1, 1, phy_idx);
+ else
+ rtw89_phy_write32_idx(rtwdev, R_PATH0_BAND_SEL_V1,
+ B_PATH0_BAND_SEL_MSK_V1, 0, phy_idx);
+
+ /* Path B */
+ if (is_2g)
+ rtw89_phy_write32_idx(rtwdev, R_PATH1_BAND_SEL_V1,
+ B_PATH1_BAND_SEL_MSK_V1, 1, phy_idx);
+ else
+ rtw89_phy_write32_idx(rtwdev, R_PATH1_BAND_SEL_V1,
+ B_PATH1_BAND_SEL_MSK_V1, 0, phy_idx);
+
+ /* SCO compensate FC setting */
+ sco_comp = rtw8852b_sco_mapping(central_ch);
+ rtw89_phy_write32_idx(rtwdev, R_FC0_BW_V1, B_FC0_BW_INV, sco_comp, phy_idx);
+
+ if (chan->band_type == RTW89_BAND_6G)
+ return;
+
+ /* CCK parameters */
+ if (central_ch == 14) {
+ rtw89_phy_write32_mask(rtwdev, R_TXFIR0, B_TXFIR_C01, 0x3b13ff);
+ rtw89_phy_write32_mask(rtwdev, R_TXFIR2, B_TXFIR_C23, 0x1c42de);
+ rtw89_phy_write32_mask(rtwdev, R_TXFIR4, B_TXFIR_C45, 0xfdb0ad);
+ rtw89_phy_write32_mask(rtwdev, R_TXFIR6, B_TXFIR_C67, 0xf60f6e);
+ rtw89_phy_write32_mask(rtwdev, R_TXFIR8, B_TXFIR_C89, 0xfd8f92);
+ rtw89_phy_write32_mask(rtwdev, R_TXFIRA, B_TXFIR_CAB, 0x2d011);
+ rtw89_phy_write32_mask(rtwdev, R_TXFIRC, B_TXFIR_CCD, 0x1c02c);
+ rtw89_phy_write32_mask(rtwdev, R_TXFIRE, B_TXFIR_CEF, 0xfff00a);
+ } else {
+ rtw89_phy_write32_mask(rtwdev, R_TXFIR0, B_TXFIR_C01, 0x3d23ff);
+ rtw89_phy_write32_mask(rtwdev, R_TXFIR2, B_TXFIR_C23, 0x29b354);
+ rtw89_phy_write32_mask(rtwdev, R_TXFIR4, B_TXFIR_C45, 0xfc1c8);
+ rtw89_phy_write32_mask(rtwdev, R_TXFIR6, B_TXFIR_C67, 0xfdb053);
+ rtw89_phy_write32_mask(rtwdev, R_TXFIR8, B_TXFIR_C89, 0xf86f9a);
+ rtw89_phy_write32_mask(rtwdev, R_TXFIRA, B_TXFIR_CAB, 0xfaef92);
+ rtw89_phy_write32_mask(rtwdev, R_TXFIRC, B_TXFIR_CCD, 0xfe5fcc);
+ rtw89_phy_write32_mask(rtwdev, R_TXFIRE, B_TXFIR_CEF, 0xffdff5);
+ }
+
+ rtw8852b_set_gain_error(rtwdev, subband, RF_PATH_A);
+ rtw8852b_set_gain_error(rtwdev, subband, RF_PATH_B);
+ rtw8852b_set_gain_offset(rtwdev, subband, phy_idx);
+ rtw8852b_set_rxsc_rpl_comp(rtwdev, subband);
+}
+
+static void rtw8852b_bw_setting(struct rtw89_dev *rtwdev, u8 bw, u8 path)
+{
+ static const u32 adc_sel[2] = {0xC0EC, 0xC1EC};
+ static const u32 wbadc_sel[2] = {0xC0E4, 0xC1E4};
+
+ switch (bw) {
+ case RTW89_CHANNEL_WIDTH_5:
+ rtw89_phy_write32_mask(rtwdev, adc_sel[path], 0x6000, 0x1);
+ rtw89_phy_write32_mask(rtwdev, wbadc_sel[path], 0x30, 0x0);
+ break;
+ case RTW89_CHANNEL_WIDTH_10:
+ rtw89_phy_write32_mask(rtwdev, adc_sel[path], 0x6000, 0x2);
+ rtw89_phy_write32_mask(rtwdev, wbadc_sel[path], 0x30, 0x1);
+ break;
+ case RTW89_CHANNEL_WIDTH_20:
+ rtw89_phy_write32_mask(rtwdev, adc_sel[path], 0x6000, 0x0);
+ rtw89_phy_write32_mask(rtwdev, wbadc_sel[path], 0x30, 0x2);
+ break;
+ case RTW89_CHANNEL_WIDTH_40:
+ rtw89_phy_write32_mask(rtwdev, adc_sel[path], 0x6000, 0x0);
+ rtw89_phy_write32_mask(rtwdev, wbadc_sel[path], 0x30, 0x2);
+ break;
+ case RTW89_CHANNEL_WIDTH_80:
+ rtw89_phy_write32_mask(rtwdev, adc_sel[path], 0x6000, 0x0);
+ rtw89_phy_write32_mask(rtwdev, wbadc_sel[path], 0x30, 0x2);
+ break;
+ default:
+ rtw89_warn(rtwdev, "Fail to set ADC\n");
+ }
+}
+
+static void rtw8852b_ctrl_bw(struct rtw89_dev *rtwdev, u8 pri_ch, u8 bw,
+ enum rtw89_phy_idx phy_idx)
+{
+ u32 rx_path_0;
+
+ switch (bw) {
+ case RTW89_CHANNEL_WIDTH_5:
+ rtw89_phy_write32_idx(rtwdev, R_FC0_BW_V1, B_FC0_BW_SET, 0x0, phy_idx);
+ rtw89_phy_write32_idx(rtwdev, R_CHBW_MOD_V1, B_CHBW_MOD_SBW, 0x1, phy_idx);
+ rtw89_phy_write32_idx(rtwdev, R_CHBW_MOD_V1, B_CHBW_MOD_PRICH, 0x0, phy_idx);
+
+ /*Set RF mode at 3 */
+ rtw89_phy_write32_idx(rtwdev, R_P0_RFMODE_ORI_RX,
+ B_P0_RFMODE_ORI_RX_ALL, 0x333, phy_idx);
+ rtw89_phy_write32_idx(rtwdev, R_P1_RFMODE_ORI_RX,
+ B_P1_RFMODE_ORI_RX_ALL, 0x333, phy_idx);
+ break;
+ case RTW89_CHANNEL_WIDTH_10:
+ rtw89_phy_write32_idx(rtwdev, R_FC0_BW_V1, B_FC0_BW_SET, 0x0, phy_idx);
+ rtw89_phy_write32_idx(rtwdev, R_CHBW_MOD_V1, B_CHBW_MOD_SBW, 0x2, phy_idx);
+ rtw89_phy_write32_idx(rtwdev, R_CHBW_MOD_V1, B_CHBW_MOD_PRICH, 0x0, phy_idx);
+
+ /*Set RF mode at 3 */
+ rtw89_phy_write32_idx(rtwdev, R_P0_RFMODE_ORI_RX,
+ B_P0_RFMODE_ORI_RX_ALL, 0x333, phy_idx);
+ rtw89_phy_write32_idx(rtwdev, R_P1_RFMODE_ORI_RX,
+ B_P1_RFMODE_ORI_RX_ALL, 0x333, phy_idx);
+ break;
+ case RTW89_CHANNEL_WIDTH_20:
+ rtw89_phy_write32_idx(rtwdev, R_FC0_BW_V1, B_FC0_BW_SET, 0x0, phy_idx);
+ rtw89_phy_write32_idx(rtwdev, R_CHBW_MOD_V1, B_CHBW_MOD_SBW, 0x0, phy_idx);
+ rtw89_phy_write32_idx(rtwdev, R_CHBW_MOD_V1, B_CHBW_MOD_PRICH, 0x0, phy_idx);
+
+ /*Set RF mode at 3 */
+ rtw89_phy_write32_idx(rtwdev, R_P0_RFMODE_ORI_RX,
+ B_P0_RFMODE_ORI_RX_ALL, 0x333, phy_idx);
+ rtw89_phy_write32_idx(rtwdev, R_P1_RFMODE_ORI_RX,
+ B_P1_RFMODE_ORI_RX_ALL, 0x333, phy_idx);
+ break;
+ case RTW89_CHANNEL_WIDTH_40:
+ rtw89_phy_write32_idx(rtwdev, R_FC0_BW_V1, B_FC0_BW_SET, 0x1, phy_idx);
+ rtw89_phy_write32_idx(rtwdev, R_CHBW_MOD_V1, B_CHBW_MOD_SBW, 0x0, phy_idx);
+ rtw89_phy_write32_idx(rtwdev, R_CHBW_MOD_V1, B_CHBW_MOD_PRICH,
+ pri_ch, phy_idx);
+
+ /*Set RF mode at 3 */
+ rtw89_phy_write32_idx(rtwdev, R_P0_RFMODE_ORI_RX,
+ B_P0_RFMODE_ORI_RX_ALL, 0x333, phy_idx);
+ rtw89_phy_write32_idx(rtwdev, R_P1_RFMODE_ORI_RX,
+ B_P1_RFMODE_ORI_RX_ALL, 0x333, phy_idx);
+ /*CCK primary channel */
+ if (pri_ch == RTW89_SC_20_UPPER)
+ rtw89_phy_write32_mask(rtwdev, R_RXSC, B_RXSC_EN, 1);
+ else
+ rtw89_phy_write32_mask(rtwdev, R_RXSC, B_RXSC_EN, 0);
+
+ break;
+ case RTW89_CHANNEL_WIDTH_80:
+ rtw89_phy_write32_idx(rtwdev, R_FC0_BW_V1, B_FC0_BW_SET, 0x2, phy_idx);
+ rtw89_phy_write32_idx(rtwdev, R_CHBW_MOD_V1, B_CHBW_MOD_SBW, 0x0, phy_idx);
+ rtw89_phy_write32_idx(rtwdev, R_CHBW_MOD_V1, B_CHBW_MOD_PRICH,
+ pri_ch, phy_idx);
+
+ /*Set RF mode at A */
+ rtw89_phy_write32_idx(rtwdev, R_P0_RFMODE_ORI_RX,
+ B_P0_RFMODE_ORI_RX_ALL, 0xaaa, phy_idx);
+ rtw89_phy_write32_idx(rtwdev, R_P1_RFMODE_ORI_RX,
+ B_P1_RFMODE_ORI_RX_ALL, 0xaaa, phy_idx);
+ break;
+ default:
+ rtw89_warn(rtwdev, "Fail to switch bw (bw:%d, pri ch:%d)\n", bw,
+ pri_ch);
+ }
+
+ rtw8852b_bw_setting(rtwdev, bw, RF_PATH_A);
+ rtw8852b_bw_setting(rtwdev, bw, RF_PATH_B);
+
+ rx_path_0 = rtw89_phy_read32_idx(rtwdev, R_CHBW_MOD_V1, B_ANT_RX_SEG0,
+ phy_idx);
+ if (rx_path_0 == 0x1)
+ rtw89_phy_write32_idx(rtwdev, R_P1_RFMODE_ORI_RX,
+ B_P1_RFMODE_ORI_RX_ALL, 0x111, phy_idx);
+ else if (rx_path_0 == 0x2)
+ rtw89_phy_write32_idx(rtwdev, R_P0_RFMODE_ORI_RX,
+ B_P0_RFMODE_ORI_RX_ALL, 0x111, phy_idx);
+}
+
+static void rtw8852b_ctrl_cck_en(struct rtw89_dev *rtwdev, bool cck_en)
+{
+ if (cck_en) {
+ rtw89_phy_write32_mask(rtwdev, R_UPD_CLK_ADC, B_ENABLE_CCK, 1);
+ rtw89_phy_write32_mask(rtwdev, R_RXCCA, B_RXCCA_DIS, 0);
+ } else {
+ rtw89_phy_write32_mask(rtwdev, R_UPD_CLK_ADC, B_ENABLE_CCK, 0);
+ rtw89_phy_write32_mask(rtwdev, R_RXCCA, B_RXCCA_DIS, 1);
+ }
+}
+
+static void rtw8852b_5m_mask(struct rtw89_dev *rtwdev, const struct rtw89_chan *chan,
+ enum rtw89_phy_idx phy_idx)
+{
+ u8 pri_ch = chan->primary_channel;
+ bool mask_5m_low;
+ bool mask_5m_en;
+
+ switch (chan->band_width) {
+ case RTW89_CHANNEL_WIDTH_40:
+ /* Prich=1: Mask 5M High, Prich=2: Mask 5M Low */
+ mask_5m_en = true;
+ mask_5m_low = pri_ch == 2;
+ break;
+ case RTW89_CHANNEL_WIDTH_80:
+ /* Prich=3: Mask 5M High, Prich=4: Mask 5M Low, Else: Disable */
+ mask_5m_en = pri_ch == 3 || pri_ch == 4;
+ mask_5m_low = pri_ch == 4;
+ break;
+ default:
+ mask_5m_en = false;
+ break;
+ }
+
+ if (!mask_5m_en) {
+ rtw89_phy_write32_mask(rtwdev, R_PATH0_5MDET_V1, B_PATH0_5MDET_EN, 0x0);
+ rtw89_phy_write32_mask(rtwdev, R_PATH1_5MDET_V1, B_PATH1_5MDET_EN, 0x0);
+ rtw89_phy_write32_idx(rtwdev, R_ASSIGN_SBD_OPT_V1,
+ B_ASSIGN_SBD_OPT_EN_V1, 0x0, phy_idx);
+ return;
+ }
+
+ if (mask_5m_low) {
+ rtw89_phy_write32_mask(rtwdev, R_PATH0_5MDET_V1, B_PATH0_5MDET_TH, 0x4);
+ rtw89_phy_write32_mask(rtwdev, R_PATH0_5MDET_V1, B_PATH0_5MDET_EN, 0x1);
+ rtw89_phy_write32_mask(rtwdev, R_PATH0_5MDET_V1, B_PATH0_5MDET_SB2, 0x0);
+ rtw89_phy_write32_mask(rtwdev, R_PATH0_5MDET_V1, B_PATH0_5MDET_SB0, 0x1);
+ rtw89_phy_write32_mask(rtwdev, R_PATH1_5MDET_V1, B_PATH1_5MDET_TH, 0x4);
+ rtw89_phy_write32_mask(rtwdev, R_PATH1_5MDET_V1, B_PATH1_5MDET_EN, 0x1);
+ rtw89_phy_write32_mask(rtwdev, R_PATH1_5MDET_V1, B_PATH1_5MDET_SB2, 0x0);
+ rtw89_phy_write32_mask(rtwdev, R_PATH1_5MDET_V1, B_PATH1_5MDET_SB0, 0x1);
+ } else {
+ rtw89_phy_write32_mask(rtwdev, R_PATH0_5MDET_V1, B_PATH0_5MDET_TH, 0x4);
+ rtw89_phy_write32_mask(rtwdev, R_PATH0_5MDET_V1, B_PATH0_5MDET_EN, 0x1);
+ rtw89_phy_write32_mask(rtwdev, R_PATH0_5MDET_V1, B_PATH0_5MDET_SB2, 0x1);
+ rtw89_phy_write32_mask(rtwdev, R_PATH0_5MDET_V1, B_PATH0_5MDET_SB0, 0x0);
+ rtw89_phy_write32_mask(rtwdev, R_PATH1_5MDET_V1, B_PATH1_5MDET_TH, 0x4);
+ rtw89_phy_write32_mask(rtwdev, R_PATH1_5MDET_V1, B_PATH1_5MDET_EN, 0x1);
+ rtw89_phy_write32_mask(rtwdev, R_PATH1_5MDET_V1, B_PATH1_5MDET_SB2, 0x1);
+ rtw89_phy_write32_mask(rtwdev, R_PATH1_5MDET_V1, B_PATH1_5MDET_SB0, 0x0);
+ }
+ rtw89_phy_write32_idx(rtwdev, R_ASSIGN_SBD_OPT_V1,
+ B_ASSIGN_SBD_OPT_EN_V1, 0x1, phy_idx);
+}
+
+static void rtw8852b_bb_reset_all(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy_idx)
+{
+ rtw89_phy_write32_idx(rtwdev, R_S0_HW_SI_DIS, B_S0_HW_SI_DIS_W_R_TRIG, 0x7, phy_idx);
+ rtw89_phy_write32_idx(rtwdev, R_S1_HW_SI_DIS, B_S1_HW_SI_DIS_W_R_TRIG, 0x7, phy_idx);
+ fsleep(1);
+ rtw89_phy_write32_idx(rtwdev, R_RSTB_ASYNC, B_RSTB_ASYNC_ALL, 1, phy_idx);
+ rtw89_phy_write32_idx(rtwdev, R_RSTB_ASYNC, B_RSTB_ASYNC_ALL, 0, phy_idx);
+ rtw89_phy_write32_idx(rtwdev, R_S0_HW_SI_DIS, B_S0_HW_SI_DIS_W_R_TRIG, 0x0, phy_idx);
+ rtw89_phy_write32_idx(rtwdev, R_S1_HW_SI_DIS, B_S1_HW_SI_DIS_W_R_TRIG, 0x0, phy_idx);
+ rtw89_phy_write32_idx(rtwdev, R_RSTB_ASYNC, B_RSTB_ASYNC_ALL, 1, phy_idx);
+}
+
+static void rtw8852b_bb_reset_en(struct rtw89_dev *rtwdev, enum rtw89_band band,
+ enum rtw89_phy_idx phy_idx, bool en)
+{
+ if (en) {
+ rtw89_phy_write32_idx(rtwdev, R_S0_HW_SI_DIS,
+ B_S0_HW_SI_DIS_W_R_TRIG, 0x0, phy_idx);
+ rtw89_phy_write32_idx(rtwdev, R_S1_HW_SI_DIS,
+ B_S1_HW_SI_DIS_W_R_TRIG, 0x0, phy_idx);
+ rtw89_phy_write32_idx(rtwdev, R_RSTB_ASYNC, B_RSTB_ASYNC_ALL, 1, phy_idx);
+ if (band == RTW89_BAND_2G)
+ rtw89_phy_write32_mask(rtwdev, R_RXCCA, B_RXCCA_DIS, 0x0);
+ rtw89_phy_write32_mask(rtwdev, R_PD_CTRL, B_PD_HIT_DIS, 0x0);
+ } else {
+ rtw89_phy_write32_mask(rtwdev, R_RXCCA, B_RXCCA_DIS, 0x1);
+ rtw89_phy_write32_mask(rtwdev, R_PD_CTRL, B_PD_HIT_DIS, 0x1);
+ rtw89_phy_write32_idx(rtwdev, R_S0_HW_SI_DIS,
+ B_S0_HW_SI_DIS_W_R_TRIG, 0x7, phy_idx);
+ rtw89_phy_write32_idx(rtwdev, R_S1_HW_SI_DIS,
+ B_S1_HW_SI_DIS_W_R_TRIG, 0x7, phy_idx);
+ fsleep(1);
+ rtw89_phy_write32_idx(rtwdev, R_RSTB_ASYNC, B_RSTB_ASYNC_ALL, 0, phy_idx);
+ }
+}
+
+static void rtw8852b_bb_reset(struct rtw89_dev *rtwdev,
+ enum rtw89_phy_idx phy_idx)
+{
+ rtw89_phy_write32_set(rtwdev, R_P0_TXPW_RSTB, B_P0_TXPW_RSTB_MANON);
+ rtw89_phy_write32_set(rtwdev, R_P0_TSSI_TRK, B_P0_TSSI_TRK_EN);
+ rtw89_phy_write32_set(rtwdev, R_P1_TXPW_RSTB, B_P1_TXPW_RSTB_MANON);
+ rtw89_phy_write32_set(rtwdev, R_P1_TSSI_TRK, B_P1_TSSI_TRK_EN);
+ rtw8852b_bb_reset_all(rtwdev, phy_idx);
+ rtw89_phy_write32_clr(rtwdev, R_P0_TXPW_RSTB, B_P0_TXPW_RSTB_MANON);
+ rtw89_phy_write32_clr(rtwdev, R_P0_TSSI_TRK, B_P0_TSSI_TRK_EN);
+ rtw89_phy_write32_clr(rtwdev, R_P1_TXPW_RSTB, B_P1_TXPW_RSTB_MANON);
+ rtw89_phy_write32_clr(rtwdev, R_P1_TSSI_TRK, B_P1_TSSI_TRK_EN);
+}
+
+static void rtw8852b_bb_macid_ctrl_init(struct rtw89_dev *rtwdev,
+ enum rtw89_phy_idx phy_idx)
+{
+ u32 addr;
+
+ for (addr = R_AX_PWR_MACID_LMT_TABLE0;
+ addr <= R_AX_PWR_MACID_LMT_TABLE127; addr += 4)
+ rtw89_mac_txpwr_write32(rtwdev, phy_idx, addr, 0);
+}
+
+static void rtw8852b_bb_sethw(struct rtw89_dev *rtwdev)
+{
+ struct rtw89_phy_efuse_gain *gain = &rtwdev->efuse_gain;
+
+ rtw89_phy_write32_clr(rtwdev, R_P0_EN_SOUND_WO_NDP, B_P0_EN_SOUND_WO_NDP);
+ rtw89_phy_write32_clr(rtwdev, R_P1_EN_SOUND_WO_NDP, B_P1_EN_SOUND_WO_NDP);
+
+ rtw8852b_bb_macid_ctrl_init(rtwdev, RTW89_PHY_0);
+
+ /* read these registers after loading BB parameters */
+ gain->offset_base[RTW89_PHY_0] =
+ rtw89_phy_read32_mask(rtwdev, R_P0_RPL1, B_P0_RPL1_BIAS_MASK);
+ gain->rssi_base[RTW89_PHY_0] =
+ rtw89_phy_read32_mask(rtwdev, R_P1_RPL1, B_P0_RPL1_BIAS_MASK);
+}
+
+static void rtw8852b_bb_set_pop(struct rtw89_dev *rtwdev)
+{
+ if (rtwdev->hw->conf.flags & IEEE80211_CONF_MONITOR)
+ rtw89_phy_write32_clr(rtwdev, R_PKT_CTRL, B_PKT_POP_EN);
+}
+
+static void rtw8852b_set_channel_bb(struct rtw89_dev *rtwdev, const struct rtw89_chan *chan,
+ enum rtw89_phy_idx phy_idx)
+{
+ bool cck_en = chan->channel <= 14;
+ u8 pri_ch_idx = chan->pri_ch_idx;
+
+ if (cck_en)
+ rtw8852b_ctrl_sco_cck(rtwdev, chan->primary_channel);
+
+ rtw8852b_ctrl_ch(rtwdev, chan, phy_idx);
+ rtw8852b_ctrl_bw(rtwdev, pri_ch_idx, chan->band_width, phy_idx);
+ rtw8852b_ctrl_cck_en(rtwdev, cck_en);
+ if (chan->band_type == RTW89_BAND_5G) {
+ rtw89_phy_write32_mask(rtwdev, R_PATH0_BT_SHARE_V1,
+ B_PATH0_BT_SHARE_V1, 0x0);
+ rtw89_phy_write32_mask(rtwdev, R_PATH0_BTG_PATH_V1,
+ B_PATH0_BTG_PATH_V1, 0x0);
+ rtw89_phy_write32_mask(rtwdev, R_PATH1_BT_SHARE_V1,
+ B_PATH1_BT_SHARE_V1, 0x0);
+ rtw89_phy_write32_mask(rtwdev, R_PATH1_BTG_PATH_V1,
+ B_PATH1_BTG_PATH_V1, 0x0);
+ rtw89_phy_write32_mask(rtwdev, R_CHBW_MOD_V1, B_BT_SHARE, 0x0);
+ rtw89_phy_write32_mask(rtwdev, R_FC0_BW_V1, B_ANT_RX_BT_SEG0, 0x0);
+ rtw89_phy_write32_mask(rtwdev, R_BT_DYN_DC_EST_EN_V1,
+ B_BT_DYN_DC_EST_EN_MSK, 0x0);
+ rtw89_phy_write32_mask(rtwdev, R_GNT_BT_WGT_EN, B_GNT_BT_WGT_EN, 0x0);
+ }
+ rtw89_phy_write32_mask(rtwdev, R_MAC_PIN_SEL, B_CH_IDX_SEG0,
+ chan->primary_channel);
+ rtw8852b_5m_mask(rtwdev, chan, phy_idx);
+ rtw8852b_bb_set_pop(rtwdev);
+ rtw8852b_bb_reset_all(rtwdev, phy_idx);
+}
+
+static void rtw8852b_set_channel(struct rtw89_dev *rtwdev,
+ const struct rtw89_chan *chan,
+ enum rtw89_mac_idx mac_idx,
+ enum rtw89_phy_idx phy_idx)
+{
+ rtw8852b_set_channel_mac(rtwdev, chan, mac_idx);
+ rtw8852b_set_channel_bb(rtwdev, chan, phy_idx);
+ rtw8852b_set_channel_rf(rtwdev, chan, phy_idx);
+}
+
+static void rtw8852b_tssi_cont_en(struct rtw89_dev *rtwdev, bool en,
+ enum rtw89_rf_path path)
+{
+ static const u32 tssi_trk[2] = {R_P0_TSSI_TRK, R_P1_TSSI_TRK};
+ static const u32 ctrl_bbrst[2] = {R_P0_TXPW_RSTB, R_P1_TXPW_RSTB};
+
+ if (en) {
+ rtw89_phy_write32_mask(rtwdev, ctrl_bbrst[path], B_P0_TXPW_RSTB_MANON, 0x0);
+ rtw89_phy_write32_mask(rtwdev, tssi_trk[path], B_P0_TSSI_TRK_EN, 0x0);
+ } else {
+ rtw89_phy_write32_mask(rtwdev, ctrl_bbrst[path], B_P0_TXPW_RSTB_MANON, 0x1);
+ rtw89_phy_write32_mask(rtwdev, tssi_trk[path], B_P0_TSSI_TRK_EN, 0x1);
+ }
+}
+
+static void rtw8852b_tssi_cont_en_phyidx(struct rtw89_dev *rtwdev, bool en,
+ u8 phy_idx)
+{
+ if (!rtwdev->dbcc_en) {
+ rtw8852b_tssi_cont_en(rtwdev, en, RF_PATH_A);
+ rtw8852b_tssi_cont_en(rtwdev, en, RF_PATH_B);
+ } else {
+ if (phy_idx == RTW89_PHY_0)
+ rtw8852b_tssi_cont_en(rtwdev, en, RF_PATH_A);
+ else
+ rtw8852b_tssi_cont_en(rtwdev, en, RF_PATH_B);
+ }
+}
+
+static void rtw8852b_adc_en(struct rtw89_dev *rtwdev, bool en)
+{
+ if (en)
+ rtw89_phy_write32_mask(rtwdev, R_ADC_FIFO, B_ADC_FIFO_RST, 0x0);
+ else
+ rtw89_phy_write32_mask(rtwdev, R_ADC_FIFO, B_ADC_FIFO_RST, 0xf);
+}
+
+static void rtw8852b_set_channel_help(struct rtw89_dev *rtwdev, bool enter,
+ struct rtw89_channel_help_params *p,
+ const struct rtw89_chan *chan,
+ enum rtw89_mac_idx mac_idx,
+ enum rtw89_phy_idx phy_idx)
+{
+ if (enter) {
+ rtw89_chip_stop_sch_tx(rtwdev, RTW89_MAC_0, &p->tx_en, RTW89_SCH_TX_SEL_ALL);
+ rtw89_mac_cfg_ppdu_status(rtwdev, RTW89_MAC_0, false);
+ rtw8852b_tssi_cont_en_phyidx(rtwdev, false, RTW89_PHY_0);
+ rtw8852b_adc_en(rtwdev, false);
+ fsleep(40);
+ rtw8852b_bb_reset_en(rtwdev, chan->band_type, phy_idx, false);
+ } else {
+ rtw89_mac_cfg_ppdu_status(rtwdev, RTW89_MAC_0, true);
+ rtw8852b_adc_en(rtwdev, true);
+ rtw8852b_tssi_cont_en_phyidx(rtwdev, true, RTW89_PHY_0);
+ rtw8852b_bb_reset_en(rtwdev, chan->band_type, phy_idx, true);
+ rtw89_chip_resume_sch_tx(rtwdev, RTW89_MAC_0, p->tx_en);
+ }
+}
+
+static void rtw8852b_rfk_init(struct rtw89_dev *rtwdev)
+{
+ rtwdev->is_tssi_mode[RF_PATH_A] = false;
+ rtwdev->is_tssi_mode[RF_PATH_B] = false;
+
+ rtw8852b_dpk_init(rtwdev);
+ rtw8852b_rck(rtwdev);
+ rtw8852b_dack(rtwdev);
+ rtw8852b_rx_dck(rtwdev, RTW89_PHY_0);
+}
+
+static void rtw8852b_rfk_channel(struct rtw89_dev *rtwdev)
+{
+ enum rtw89_phy_idx phy_idx = RTW89_PHY_0;
+
+ rtw8852b_rx_dck(rtwdev, phy_idx);
+ rtw8852b_iqk(rtwdev, phy_idx);
+ rtw8852b_tssi(rtwdev, phy_idx, true);
+ rtw8852b_dpk(rtwdev, phy_idx);
+}
+
+static void rtw8852b_rfk_band_changed(struct rtw89_dev *rtwdev,
+ enum rtw89_phy_idx phy_idx)
+{
+ rtw8852b_tssi_scan(rtwdev, phy_idx);
+}
+
+static void rtw8852b_rfk_scan(struct rtw89_dev *rtwdev, bool start)
+{
+ rtw8852b_wifi_scan_notify(rtwdev, start, RTW89_PHY_0);
+}
+
+static void rtw8852b_rfk_track(struct rtw89_dev *rtwdev)
+{
+ rtw8852b_dpk_track(rtwdev);
+}
+
+static u32 rtw8852b_bb_cal_txpwr_ref(struct rtw89_dev *rtwdev,
+ enum rtw89_phy_idx phy_idx, s16 ref)
+{
+ const u16 tssi_16dbm_cw = 0x12c;
+ const u8 base_cw_0db = 0x27;
+ const s8 ofst_int = 0;
+ s16 pwr_s10_3;
+ s16 rf_pwr_cw;
+ u16 bb_pwr_cw;
+ u32 pwr_cw;
+ u32 tssi_ofst_cw;
+
+ pwr_s10_3 = (ref << 1) + (s16)(ofst_int) + (s16)(base_cw_0db << 3);
+ bb_pwr_cw = FIELD_GET(GENMASK(2, 0), pwr_s10_3);
+ rf_pwr_cw = FIELD_GET(GENMASK(8, 3), pwr_s10_3);
+ rf_pwr_cw = clamp_t(s16, rf_pwr_cw, 15, 63);
+ pwr_cw = (rf_pwr_cw << 3) | bb_pwr_cw;
+
+ tssi_ofst_cw = (u32)((s16)tssi_16dbm_cw + (ref << 1) - (16 << 3));
+ rtw89_debug(rtwdev, RTW89_DBG_TXPWR,
+ "[TXPWR] tssi_ofst_cw=%d rf_cw=0x%x bb_cw=0x%x\n",
+ tssi_ofst_cw, rf_pwr_cw, bb_pwr_cw);
+
+ return FIELD_PREP(B_DPD_TSSI_CW, tssi_ofst_cw) |
+ FIELD_PREP(B_DPD_PWR_CW, pwr_cw) |
+ FIELD_PREP(B_DPD_REF, ref);
+}
+
+static void rtw8852b_set_txpwr_ref(struct rtw89_dev *rtwdev,
+ enum rtw89_phy_idx phy_idx)
+{
+ static const u32 addr[RF_PATH_NUM_8852B] = {0x5800, 0x7800};
+ const u32 mask = B_DPD_TSSI_CW | B_DPD_PWR_CW | B_DPD_REF;
+ const u8 ofst_ofdm = 0x4;
+ const u8 ofst_cck = 0x8;
+ const s16 ref_ofdm = 0;
+ const s16 ref_cck = 0;
+ u32 val;
+ u8 i;
+
+ rtw89_debug(rtwdev, RTW89_DBG_TXPWR, "[TXPWR] set txpwr reference\n");
+
+ rtw89_mac_txpwr_write32_mask(rtwdev, phy_idx, R_AX_PWR_RATE_CTRL,
+ B_AX_PWR_REF, 0x0);
+
+ rtw89_debug(rtwdev, RTW89_DBG_TXPWR, "[TXPWR] set bb ofdm txpwr ref\n");
+ val = rtw8852b_bb_cal_txpwr_ref(rtwdev, phy_idx, ref_ofdm);
+
+ for (i = 0; i < RF_PATH_NUM_8852B; i++)
+ rtw89_phy_write32_idx(rtwdev, addr[i] + ofst_ofdm, mask, val,
+ phy_idx);
+
+ rtw89_debug(rtwdev, RTW89_DBG_TXPWR, "[TXPWR] set bb cck txpwr ref\n");
+ val = rtw8852b_bb_cal_txpwr_ref(rtwdev, phy_idx, ref_cck);
+
+ for (i = 0; i < RF_PATH_NUM_8852B; i++)
+ rtw89_phy_write32_idx(rtwdev, addr[i] + ofst_cck, mask, val,
+ phy_idx);
+}
+
+static void rtw8852b_bb_set_tx_shape_dfir(struct rtw89_dev *rtwdev,
+ u8 tx_shape_idx,
+ enum rtw89_phy_idx phy_idx)
+{
+#define __DFIR_CFG_ADDR(i) (R_TXFIR0 + ((i) << 2))
+#define __DFIR_CFG_MASK 0xffffffff
+#define __DFIR_CFG_NR 8
+#define __DECL_DFIR_PARAM(_name, _val...) \
+ static const u32 param_ ## _name[] = {_val}; \
+ static_assert(ARRAY_SIZE(param_ ## _name) == __DFIR_CFG_NR)
+
+ __DECL_DFIR_PARAM(flat,
+ 0x023D23FF, 0x0029B354, 0x000FC1C8, 0x00FDB053,
+ 0x00F86F9A, 0x06FAEF92, 0x00FE5FCC, 0x00FFDFF5);
+ __DECL_DFIR_PARAM(sharp,
+ 0x023D83FF, 0x002C636A, 0x0013F204, 0x00008090,
+ 0x00F87FB0, 0x06F99F83, 0x00FDBFBA, 0x00003FF5);
+ __DECL_DFIR_PARAM(sharp_14,
+ 0x023B13FF, 0x001C42DE, 0x00FDB0AD, 0x00F60F6E,
+ 0x00FD8F92, 0x0602D011, 0x0001C02C, 0x00FFF00A);
+ const struct rtw89_chan *chan = rtw89_chan_get(rtwdev, RTW89_SUB_ENTITY_0);
+ u8 ch = chan->channel;
+ const u32 *param;
+ u32 addr;
+ int i;
+
+ if (ch > 14) {
+ rtw89_warn(rtwdev,
+ "set tx shape dfir by unknown ch: %d on 2G\n", ch);
+ return;
+ }
+
+ if (ch == 14)
+ param = param_sharp_14;
+ else
+ param = tx_shape_idx == 0 ? param_flat : param_sharp;
+
+ for (i = 0; i < __DFIR_CFG_NR; i++) {
+ addr = __DFIR_CFG_ADDR(i);
+ rtw89_debug(rtwdev, RTW89_DBG_TXPWR,
+ "set tx shape dfir: 0x%x: 0x%x\n", addr, param[i]);
+ rtw89_phy_write32_idx(rtwdev, addr, __DFIR_CFG_MASK, param[i],
+ phy_idx);
+ }
+
+#undef __DECL_DFIR_PARAM
+#undef __DFIR_CFG_NR
+#undef __DFIR_CFG_MASK
+#undef __DECL_CFG_ADDR
+}
+
+static void rtw8852b_set_tx_shape(struct rtw89_dev *rtwdev,
+ const struct rtw89_chan *chan,
+ enum rtw89_phy_idx phy_idx)
+{
+ u8 band = chan->band_type;
+ u8 regd = rtw89_regd_get(rtwdev, band);
+ u8 tx_shape_cck = rtw89_8852b_tx_shape[band][RTW89_RS_CCK][regd];
+ u8 tx_shape_ofdm = rtw89_8852b_tx_shape[band][RTW89_RS_OFDM][regd];
+
+ if (band == RTW89_BAND_2G)
+ rtw8852b_bb_set_tx_shape_dfir(rtwdev, tx_shape_cck, phy_idx);
+
+ rtw89_phy_write32_mask(rtwdev, R_DCFO_OPT, B_TXSHAPE_TRIANGULAR_CFG,
+ tx_shape_ofdm);
+}
+
+static void rtw8852b_set_txpwr(struct rtw89_dev *rtwdev,
+ const struct rtw89_chan *chan,
+ enum rtw89_phy_idx phy_idx)
+{
+ rtw89_phy_set_txpwr_byrate(rtwdev, chan, phy_idx);
+ rtw89_phy_set_txpwr_offset(rtwdev, chan, phy_idx);
+ rtw8852b_set_tx_shape(rtwdev, chan, phy_idx);
+ rtw89_phy_set_txpwr_limit(rtwdev, chan, phy_idx);
+ rtw89_phy_set_txpwr_limit_ru(rtwdev, chan, phy_idx);
+}
+
+static void rtw8852b_set_txpwr_ctrl(struct rtw89_dev *rtwdev,
+ enum rtw89_phy_idx phy_idx)
+{
+ rtw8852b_set_txpwr_ref(rtwdev, phy_idx);
+}
+
+static
+void rtw8852b_set_txpwr_ul_tb_offset(struct rtw89_dev *rtwdev,
+ s8 pw_ofst, enum rtw89_mac_idx mac_idx)
+{
+ u32 reg;
+
+ if (pw_ofst < -16 || pw_ofst > 15) {
+ rtw89_warn(rtwdev, "[ULTB] Err pwr_offset=%d\n", pw_ofst);
+ return;
+ }
+
+ reg = rtw89_mac_reg_by_idx(R_AX_PWR_UL_TB_CTRL, mac_idx);
+ rtw89_write32_set(rtwdev, reg, B_AX_PWR_UL_TB_CTRL_EN);
+
+ reg = rtw89_mac_reg_by_idx(R_AX_PWR_UL_TB_1T, mac_idx);
+ rtw89_write32_mask(rtwdev, reg, B_AX_PWR_UL_TB_1T_MASK, pw_ofst);
+
+ pw_ofst = max_t(s8, pw_ofst - 3, -16);
+ reg = rtw89_mac_reg_by_idx(R_AX_PWR_UL_TB_2T, mac_idx);
+ rtw89_write32_mask(rtwdev, reg, B_AX_PWR_UL_TB_1T_MASK, pw_ofst);
+}
+
+static int
+rtw8852b_init_txpwr_unit(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy_idx)
+{
+ int ret;
+
+ ret = rtw89_mac_txpwr_write32(rtwdev, phy_idx, R_AX_PWR_UL_CTRL2, 0x07763333);
+ if (ret)
+ return ret;
+
+ ret = rtw89_mac_txpwr_write32(rtwdev, phy_idx, R_AX_PWR_COEXT_CTRL, 0x01ebf000);
+ if (ret)
+ return ret;
+
+ ret = rtw89_mac_txpwr_write32(rtwdev, phy_idx, R_AX_PWR_UL_CTRL0, 0x0002f8ff);
+ if (ret)
+ return ret;
+
+ rtw8852b_set_txpwr_ul_tb_offset(rtwdev, 0, phy_idx == RTW89_PHY_1 ?
+ RTW89_MAC_1 : RTW89_MAC_0);
+
+ return 0;
+}
+
+void rtw8852b_bb_set_plcp_tx(struct rtw89_dev *rtwdev)
+{
+ const struct rtw89_reg3_def *def = rtw8852b_pmac_ht20_mcs7_tbl;
+ u8 i;
+
+ for (i = 0; i < ARRAY_SIZE(rtw8852b_pmac_ht20_mcs7_tbl); i++, def++)
+ rtw89_phy_write32_mask(rtwdev, def->addr, def->mask, def->data);
+}
+
+static void rtw8852b_stop_pmac_tx(struct rtw89_dev *rtwdev,
+ struct rtw8852b_bb_pmac_info *tx_info,
+ enum rtw89_phy_idx idx)
+{
+ rtw89_debug(rtwdev, RTW89_DBG_TSSI, "PMAC Stop Tx");
+ if (tx_info->mode == CONT_TX)
+ rtw89_phy_write32_idx(rtwdev, R_PMAC_TX_PRD, B_PMAC_CTX_EN, 0, idx);
+ else if (tx_info->mode == PKTS_TX)
+ rtw89_phy_write32_idx(rtwdev, R_PMAC_TX_PRD, B_PMAC_PTX_EN, 0, idx);
+}
+
+static void rtw8852b_start_pmac_tx(struct rtw89_dev *rtwdev,
+ struct rtw8852b_bb_pmac_info *tx_info,
+ enum rtw89_phy_idx idx)
+{
+ enum rtw8852b_pmac_mode mode = tx_info->mode;
+ u32 pkt_cnt = tx_info->tx_cnt;
+ u16 period = tx_info->period;
+
+ if (mode == CONT_TX && !tx_info->is_cck) {
+ rtw89_phy_write32_idx(rtwdev, R_PMAC_TX_PRD, B_PMAC_CTX_EN, 1, idx);
+ rtw89_debug(rtwdev, RTW89_DBG_TSSI, "PMAC CTx Start");
+ } else if (mode == PKTS_TX) {
+ rtw89_phy_write32_idx(rtwdev, R_PMAC_TX_PRD, B_PMAC_PTX_EN, 1, idx);
+ rtw89_phy_write32_idx(rtwdev, R_PMAC_TX_PRD,
+ B_PMAC_TX_PRD_MSK, period, idx);
+ rtw89_phy_write32_idx(rtwdev, R_PMAC_TX_CNT, B_PMAC_TX_CNT_MSK,
+ pkt_cnt, idx);
+ rtw89_debug(rtwdev, RTW89_DBG_TSSI, "PMAC PTx Start");
+ }
+
+ rtw89_phy_write32_idx(rtwdev, R_PMAC_TX_CTRL, B_PMAC_TXEN_DIS, 1, idx);
+ rtw89_phy_write32_idx(rtwdev, R_PMAC_TX_CTRL, B_PMAC_TXEN_DIS, 0, idx);
+}
+
+void rtw8852b_bb_set_pmac_tx(struct rtw89_dev *rtwdev,
+ struct rtw8852b_bb_pmac_info *tx_info,
+ enum rtw89_phy_idx idx)
+{
+ const struct rtw89_chan *chan = rtw89_chan_get(rtwdev, RTW89_SUB_ENTITY_0);
+
+ if (!tx_info->en_pmac_tx) {
+ rtw8852b_stop_pmac_tx(rtwdev, tx_info, idx);
+ rtw89_phy_write32_idx(rtwdev, R_PD_CTRL, B_PD_HIT_DIS, 0, idx);
+ if (chan->band_type == RTW89_BAND_2G)
+ rtw89_phy_write32_clr(rtwdev, R_RXCCA, B_RXCCA_DIS);
+ return;
+ }
+
+ rtw89_debug(rtwdev, RTW89_DBG_TSSI, "PMAC Tx Enable");
+
+ rtw89_phy_write32_idx(rtwdev, R_PMAC_GNT, B_PMAC_GNT_TXEN, 1, idx);
+ rtw89_phy_write32_idx(rtwdev, R_PMAC_GNT, B_PMAC_GNT_RXEN, 1, idx);
+ rtw89_phy_write32_idx(rtwdev, R_PMAC_RX_CFG1, B_PMAC_OPT1_MSK, 0x3f, idx);
+ rtw89_phy_write32_idx(rtwdev, R_RSTB_ASYNC, B_RSTB_ASYNC_ALL, 0, idx);
+ rtw89_phy_write32_idx(rtwdev, R_PD_CTRL, B_PD_HIT_DIS, 1, idx);
+ rtw89_phy_write32_set(rtwdev, R_RXCCA, B_RXCCA_DIS);
+ rtw89_phy_write32_idx(rtwdev, R_RSTB_ASYNC, B_RSTB_ASYNC_ALL, 1, idx);
+
+ rtw8852b_start_pmac_tx(rtwdev, tx_info, idx);
+}
+
+void rtw8852b_bb_set_pmac_pkt_tx(struct rtw89_dev *rtwdev, u8 enable,
+ u16 tx_cnt, u16 period, u16 tx_time,
+ enum rtw89_phy_idx idx)
+{
+ struct rtw8852b_bb_pmac_info tx_info = {0};
+
+ tx_info.en_pmac_tx = enable;
+ tx_info.is_cck = 0;
+ tx_info.mode = PKTS_TX;
+ tx_info.tx_cnt = tx_cnt;
+ tx_info.period = period;
+ tx_info.tx_time = tx_time;
+
+ rtw8852b_bb_set_pmac_tx(rtwdev, &tx_info, idx);
+}
+
+void rtw8852b_bb_set_power(struct rtw89_dev *rtwdev, s16 pwr_dbm,
+ enum rtw89_phy_idx idx)
+{
+ rtw89_debug(rtwdev, RTW89_DBG_TSSI, "PMAC CFG Tx PWR = %d", pwr_dbm);
+
+ rtw89_phy_write32_idx(rtwdev, R_MAC_SEL, B_MAC_SEL_PWR_EN, 1, idx);
+ rtw89_phy_write32_idx(rtwdev, R_TXPWR, B_TXPWR_MSK, pwr_dbm, idx);
+}
+
+void rtw8852b_bb_cfg_tx_path(struct rtw89_dev *rtwdev, u8 tx_path)
+{
+ rtw89_phy_write32_idx(rtwdev, R_MAC_SEL, B_MAC_SEL_MOD, 7, RTW89_PHY_0);
+
+ rtw89_debug(rtwdev, RTW89_DBG_TSSI, "PMAC CFG Tx Path = %d", tx_path);
+
+ if (tx_path == RF_PATH_A) {
+ rtw89_phy_write32_mask(rtwdev, R_TXPATH_SEL, B_TXPATH_SEL_MSK, 1);
+ rtw89_phy_write32_mask(rtwdev, R_TXNSS_MAP, B_TXNSS_MAP_MSK, 0);
+ } else if (tx_path == RF_PATH_B) {
+ rtw89_phy_write32_mask(rtwdev, R_TXPATH_SEL, B_TXPATH_SEL_MSK, 2);
+ rtw89_phy_write32_mask(rtwdev, R_TXNSS_MAP, B_TXNSS_MAP_MSK, 0);
+ } else if (tx_path == RF_PATH_AB) {
+ rtw89_phy_write32_mask(rtwdev, R_TXPATH_SEL, B_TXPATH_SEL_MSK, 3);
+ rtw89_phy_write32_mask(rtwdev, R_TXNSS_MAP, B_TXNSS_MAP_MSK, 4);
+ } else {
+ rtw89_debug(rtwdev, RTW89_DBG_TSSI, "Error Tx Path");
+ }
+}
+
+void rtw8852b_bb_tx_mode_switch(struct rtw89_dev *rtwdev,
+ enum rtw89_phy_idx idx, u8 mode)
+{
+ if (mode != 0)
+ return;
+
+ rtw89_debug(rtwdev, RTW89_DBG_TSSI, "Tx mode switch");
+
+ rtw89_phy_write32_idx(rtwdev, R_PMAC_GNT, B_PMAC_GNT_TXEN, 0, idx);
+ rtw89_phy_write32_idx(rtwdev, R_PMAC_GNT, B_PMAC_GNT_RXEN, 0, idx);
+ rtw89_phy_write32_idx(rtwdev, R_PMAC_RX_CFG1, B_PMAC_OPT1_MSK, 0, idx);
+ rtw89_phy_write32_idx(rtwdev, R_PMAC_RXMOD, B_PMAC_RXMOD_MSK, 0, idx);
+ rtw89_phy_write32_idx(rtwdev, R_MAC_SEL, B_MAC_SEL_DPD_EN, 0, idx);
+ rtw89_phy_write32_idx(rtwdev, R_MAC_SEL, B_MAC_SEL_MOD, 0, idx);
+ rtw89_phy_write32_idx(rtwdev, R_MAC_SEL, B_MAC_SEL_PWR_EN, 0, idx);
+}
+
+void rtw8852b_bb_backup_tssi(struct rtw89_dev *rtwdev, enum rtw89_phy_idx idx,
+ struct rtw8852b_bb_tssi_bak *bak)
+{
+ s32 tmp;
+
+ bak->tx_path = rtw89_phy_read32_idx(rtwdev, R_TXPATH_SEL, B_TXPATH_SEL_MSK, idx);
+ bak->rx_path = rtw89_phy_read32_idx(rtwdev, R_CHBW_MOD_V1, B_ANT_RX_SEG0, idx);
+ bak->p0_rfmode = rtw89_phy_read32_idx(rtwdev, R_P0_RFMODE, MASKDWORD, idx);
+ bak->p0_rfmode_ftm = rtw89_phy_read32_idx(rtwdev, R_P0_RFMODE_FTM_RX, MASKDWORD, idx);
+ bak->p1_rfmode = rtw89_phy_read32_idx(rtwdev, R_P1_RFMODE, MASKDWORD, idx);
+ bak->p1_rfmode_ftm = rtw89_phy_read32_idx(rtwdev, R_P1_RFMODE_FTM_RX, MASKDWORD, idx);
+ tmp = rtw89_phy_read32_idx(rtwdev, R_TXPWR, B_TXPWR_MSK, idx);
+ bak->tx_pwr = sign_extend32(tmp, 8);
+}
+
+void rtw8852b_bb_restore_tssi(struct rtw89_dev *rtwdev, enum rtw89_phy_idx idx,
+ const struct rtw8852b_bb_tssi_bak *bak)
+{
+ rtw89_phy_write32_idx(rtwdev, R_TXPATH_SEL, B_TXPATH_SEL_MSK, bak->tx_path, idx);
+ if (bak->tx_path == RF_AB)
+ rtw89_phy_write32_mask(rtwdev, R_TXNSS_MAP, B_TXNSS_MAP_MSK, 0x4);
+ else
+ rtw89_phy_write32_mask(rtwdev, R_TXNSS_MAP, B_TXNSS_MAP_MSK, 0x0);
+ rtw89_phy_write32_idx(rtwdev, R_CHBW_MOD_V1, B_ANT_RX_SEG0, bak->rx_path, idx);
+ rtw89_phy_write32_idx(rtwdev, R_MAC_SEL, B_MAC_SEL_PWR_EN, 1, idx);
+ rtw89_phy_write32_idx(rtwdev, R_P0_RFMODE, MASKDWORD, bak->p0_rfmode, idx);
+ rtw89_phy_write32_idx(rtwdev, R_P0_RFMODE_FTM_RX, MASKDWORD, bak->p0_rfmode_ftm, idx);
+ rtw89_phy_write32_idx(rtwdev, R_P1_RFMODE, MASKDWORD, bak->p1_rfmode, idx);
+ rtw89_phy_write32_idx(rtwdev, R_P1_RFMODE_FTM_RX, MASKDWORD, bak->p1_rfmode_ftm, idx);
+ rtw89_phy_write32_idx(rtwdev, R_TXPWR, B_TXPWR_MSK, bak->tx_pwr, idx);
+}
+
+static void rtw8852b_bb_ctrl_btc_preagc(struct rtw89_dev *rtwdev, bool bt_en)
+{
+ rtw89_phy_write_reg3_tbl(rtwdev, bt_en ? &rtw8852b_btc_preagc_en_defs_tbl :
+ &rtw8852b_btc_preagc_dis_defs_tbl);
+}
+
+static void rtw8852b_ctrl_btg(struct rtw89_dev *rtwdev, bool btg)
+{
+ if (btg) {
+ rtw89_phy_write32_mask(rtwdev, R_PATH0_BT_SHARE_V1,
+ B_PATH0_BT_SHARE_V1, 0x1);
+ rtw89_phy_write32_mask(rtwdev, R_PATH0_BTG_PATH_V1,
+ B_PATH0_BTG_PATH_V1, 0x0);
+ rtw89_phy_write32_mask(rtwdev, R_PATH1_G_LNA6_OP1DB_V1,
+ B_PATH1_G_LNA6_OP1DB_V1, 0x20);
+ rtw89_phy_write32_mask(rtwdev, R_PATH1_G_TIA0_LNA6_OP1DB_V1,
+ B_PATH1_G_TIA0_LNA6_OP1DB_V1, 0x30);
+ rtw89_phy_write32_mask(rtwdev, R_PATH1_BT_SHARE_V1,
+ B_PATH1_BT_SHARE_V1, 0x1);
+ rtw89_phy_write32_mask(rtwdev, R_PATH1_BTG_PATH_V1,
+ B_PATH1_BTG_PATH_V1, 0x1);
+ rtw89_phy_write32_mask(rtwdev, R_PMAC_GNT, B_PMAC_GNT_P1, 0x0);
+ rtw89_phy_write32_mask(rtwdev, R_CHBW_MOD_V1, B_BT_SHARE, 0x1);
+ rtw89_phy_write32_mask(rtwdev, R_FC0_BW_V1, B_ANT_RX_BT_SEG0, 0x2);
+ rtw89_phy_write32_mask(rtwdev, R_BT_DYN_DC_EST_EN_V1,
+ B_BT_DYN_DC_EST_EN_MSK, 0x1);
+ rtw89_phy_write32_mask(rtwdev, R_GNT_BT_WGT_EN, B_GNT_BT_WGT_EN, 0x1);
+ } else {
+ rtw89_phy_write32_mask(rtwdev, R_PATH0_BT_SHARE_V1,
+ B_PATH0_BT_SHARE_V1, 0x0);
+ rtw89_phy_write32_mask(rtwdev, R_PATH0_BTG_PATH_V1,
+ B_PATH0_BTG_PATH_V1, 0x0);
+ rtw89_phy_write32_mask(rtwdev, R_PATH1_G_LNA6_OP1DB_V1,
+ B_PATH1_G_LNA6_OP1DB_V1, 0x1a);
+ rtw89_phy_write32_mask(rtwdev, R_PATH1_G_TIA0_LNA6_OP1DB_V1,
+ B_PATH1_G_TIA0_LNA6_OP1DB_V1, 0x2a);
+ rtw89_phy_write32_mask(rtwdev, R_PATH1_BT_SHARE_V1,
+ B_PATH1_BT_SHARE_V1, 0x0);
+ rtw89_phy_write32_mask(rtwdev, R_PATH1_BTG_PATH_V1,
+ B_PATH1_BTG_PATH_V1, 0x0);
+ rtw89_phy_write32_mask(rtwdev, R_PMAC_GNT, B_PMAC_GNT_P1, 0xc);
+ rtw89_phy_write32_mask(rtwdev, R_CHBW_MOD_V1, B_BT_SHARE, 0x0);
+ rtw89_phy_write32_mask(rtwdev, R_FC0_BW_V1, B_ANT_RX_BT_SEG0, 0x0);
+ rtw89_phy_write32_mask(rtwdev, R_BT_DYN_DC_EST_EN_V1,
+ B_BT_DYN_DC_EST_EN_MSK, 0x1);
+ rtw89_phy_write32_mask(rtwdev, R_GNT_BT_WGT_EN, B_GNT_BT_WGT_EN, 0x0);
+ }
+}
+
+void rtw8852b_bb_ctrl_rx_path(struct rtw89_dev *rtwdev,
+ enum rtw89_rf_path_bit rx_path)
+{
+ const struct rtw89_chan *chan = rtw89_chan_get(rtwdev, RTW89_SUB_ENTITY_0);
+ u32 rst_mask0;
+ u32 rst_mask1;
+
+ if (rx_path == RF_A) {
+ rtw89_phy_write32_mask(rtwdev, R_CHBW_MOD_V1, B_ANT_RX_SEG0, 1);
+ rtw89_phy_write32_mask(rtwdev, R_FC0_BW_V1, B_ANT_RX_1RCCA_SEG0, 1);
+ rtw89_phy_write32_mask(rtwdev, R_FC0_BW_V1, B_ANT_RX_1RCCA_SEG1, 1);
+ rtw89_phy_write32_mask(rtwdev, R_RXHT_MCS_LIMIT, B_RXHT_MCS_LIMIT, 0);
+ rtw89_phy_write32_mask(rtwdev, R_RXVHT_MCS_LIMIT, B_RXVHT_MCS_LIMIT, 0);
+ rtw89_phy_write32_mask(rtwdev, R_RXHE, B_RXHE_USER_MAX, 4);
+ rtw89_phy_write32_mask(rtwdev, R_RXHE, B_RXHE_MAX_NSS, 0);
+ rtw89_phy_write32_mask(rtwdev, R_RXHE, B_RXHETB_MAX_NSS, 0);
+ } else if (rx_path == RF_B) {
+ rtw89_phy_write32_mask(rtwdev, R_CHBW_MOD_V1, B_ANT_RX_SEG0, 2);
+ rtw89_phy_write32_mask(rtwdev, R_FC0_BW_V1, B_ANT_RX_1RCCA_SEG0, 2);
+ rtw89_phy_write32_mask(rtwdev, R_FC0_BW_V1, B_ANT_RX_1RCCA_SEG1, 2);
+ rtw89_phy_write32_mask(rtwdev, R_RXHT_MCS_LIMIT, B_RXHT_MCS_LIMIT, 0);
+ rtw89_phy_write32_mask(rtwdev, R_RXVHT_MCS_LIMIT, B_RXVHT_MCS_LIMIT, 0);
+ rtw89_phy_write32_mask(rtwdev, R_RXHE, B_RXHE_USER_MAX, 4);
+ rtw89_phy_write32_mask(rtwdev, R_RXHE, B_RXHE_MAX_NSS, 0);
+ rtw89_phy_write32_mask(rtwdev, R_RXHE, B_RXHETB_MAX_NSS, 0);
+ } else if (rx_path == RF_AB) {
+ rtw89_phy_write32_mask(rtwdev, R_CHBW_MOD_V1, B_ANT_RX_SEG0, 3);
+ rtw89_phy_write32_mask(rtwdev, R_FC0_BW_V1, B_ANT_RX_1RCCA_SEG0, 3);
+ rtw89_phy_write32_mask(rtwdev, R_FC0_BW_V1, B_ANT_RX_1RCCA_SEG1, 3);
+ rtw89_phy_write32_mask(rtwdev, R_RXHT_MCS_LIMIT, B_RXHT_MCS_LIMIT, 1);
+ rtw89_phy_write32_mask(rtwdev, R_RXVHT_MCS_LIMIT, B_RXVHT_MCS_LIMIT, 1);
+ rtw89_phy_write32_mask(rtwdev, R_RXHE, B_RXHE_USER_MAX, 4);
+ rtw89_phy_write32_mask(rtwdev, R_RXHE, B_RXHE_MAX_NSS, 1);
+ rtw89_phy_write32_mask(rtwdev, R_RXHE, B_RXHETB_MAX_NSS, 1);
+ }
+
+ rtw8852b_set_gain_offset(rtwdev, chan->subband_type, RTW89_PHY_0);
+
+ if (chan->band_type == RTW89_BAND_2G &&
+ (rx_path == RF_B || rx_path == RF_AB))
+ rtw8852b_ctrl_btg(rtwdev, true);
+ else
+ rtw8852b_ctrl_btg(rtwdev, false);
+
+ rst_mask0 = B_P0_TXPW_RSTB_MANON | B_P0_TXPW_RSTB_TSSI;
+ rst_mask1 = B_P1_TXPW_RSTB_MANON | B_P1_TXPW_RSTB_TSSI;
+ if (rx_path == RF_A) {
+ rtw89_phy_write32_mask(rtwdev, R_P0_TXPW_RSTB, rst_mask0, 1);
+ rtw89_phy_write32_mask(rtwdev, R_P0_TXPW_RSTB, rst_mask0, 3);
+ } else {
+ rtw89_phy_write32_mask(rtwdev, R_P1_TXPW_RSTB, rst_mask1, 1);
+ rtw89_phy_write32_mask(rtwdev, R_P1_TXPW_RSTB, rst_mask1, 3);
+ }
+}
+
+static void rtw8852b_bb_ctrl_rf_mode_rx_path(struct rtw89_dev *rtwdev,
+ enum rtw89_rf_path_bit rx_path)
+{
+ if (rx_path == RF_A) {
+ rtw89_phy_write32_mask(rtwdev, R_P0_RFMODE,
+ B_P0_RFMODE_ORI_TXRX_FTM_TX, 0x1233312);
+ rtw89_phy_write32_mask(rtwdev, R_P0_RFMODE_FTM_RX,
+ B_P0_RFMODE_FTM_RX, 0x333);
+ rtw89_phy_write32_mask(rtwdev, R_P1_RFMODE,
+ B_P1_RFMODE_ORI_TXRX_FTM_TX, 0x1111111);
+ rtw89_phy_write32_mask(rtwdev, R_P1_RFMODE_FTM_RX,
+ B_P1_RFMODE_FTM_RX, 0x111);
+ } else if (rx_path == RF_B) {
+ rtw89_phy_write32_mask(rtwdev, R_P0_RFMODE,
+ B_P0_RFMODE_ORI_TXRX_FTM_TX, 0x1111111);
+ rtw89_phy_write32_mask(rtwdev, R_P0_RFMODE_FTM_RX,
+ B_P0_RFMODE_FTM_RX, 0x111);
+ rtw89_phy_write32_mask(rtwdev, R_P1_RFMODE,
+ B_P1_RFMODE_ORI_TXRX_FTM_TX, 0x1233312);
+ rtw89_phy_write32_mask(rtwdev, R_P1_RFMODE_FTM_RX,
+ B_P1_RFMODE_FTM_RX, 0x333);
+ } else if (rx_path == RF_AB) {
+ rtw89_phy_write32_mask(rtwdev, R_P0_RFMODE,
+ B_P0_RFMODE_ORI_TXRX_FTM_TX, 0x1233312);
+ rtw89_phy_write32_mask(rtwdev, R_P0_RFMODE_FTM_RX,
+ B_P0_RFMODE_FTM_RX, 0x333);
+ rtw89_phy_write32_mask(rtwdev, R_P1_RFMODE,
+ B_P1_RFMODE_ORI_TXRX_FTM_TX, 0x1233312);
+ rtw89_phy_write32_mask(rtwdev, R_P1_RFMODE_FTM_RX,
+ B_P1_RFMODE_FTM_RX, 0x333);
+ }
+}
+
+static void rtw8852b_bb_cfg_txrx_path(struct rtw89_dev *rtwdev)
+{
+ struct rtw89_hal *hal = &rtwdev->hal;
+ enum rtw89_rf_path_bit rx_path = hal->antenna_rx ? hal->antenna_rx : RF_AB;
+
+ rtw8852b_bb_ctrl_rx_path(rtwdev, rx_path);
+ rtw8852b_bb_ctrl_rf_mode_rx_path(rtwdev, rx_path);
+
+ if (rtwdev->hal.rx_nss == 1) {
+ rtw89_phy_write32_mask(rtwdev, R_RXHT_MCS_LIMIT, B_RXHT_MCS_LIMIT, 0);
+ rtw89_phy_write32_mask(rtwdev, R_RXVHT_MCS_LIMIT, B_RXVHT_MCS_LIMIT, 0);
+ rtw89_phy_write32_mask(rtwdev, R_RXHE, B_RXHE_MAX_NSS, 0);
+ rtw89_phy_write32_mask(rtwdev, R_RXHE, B_RXHETB_MAX_NSS, 0);
+ } else {
+ rtw89_phy_write32_mask(rtwdev, R_RXHT_MCS_LIMIT, B_RXHT_MCS_LIMIT, 1);
+ rtw89_phy_write32_mask(rtwdev, R_RXVHT_MCS_LIMIT, B_RXVHT_MCS_LIMIT, 1);
+ rtw89_phy_write32_mask(rtwdev, R_RXHE, B_RXHE_MAX_NSS, 1);
+ rtw89_phy_write32_mask(rtwdev, R_RXHE, B_RXHETB_MAX_NSS, 1);
+ }
+
+ rtw89_phy_write32_idx(rtwdev, R_MAC_SEL, B_MAC_SEL_MOD, 0x0, RTW89_PHY_0);
+}
+
+static u8 rtw8852b_get_thermal(struct rtw89_dev *rtwdev, enum rtw89_rf_path rf_path)
+{
+ if (rtwdev->is_tssi_mode[rf_path]) {
+ u32 addr = 0x1c10 + (rf_path << 13);
+
+ return rtw89_phy_read32_mask(rtwdev, addr, 0x3F000000);
+ }
+
+ rtw89_write_rf(rtwdev, rf_path, RR_TM, RR_TM_TRI, 0x1);
+ rtw89_write_rf(rtwdev, rf_path, RR_TM, RR_TM_TRI, 0x0);
+ rtw89_write_rf(rtwdev, rf_path, RR_TM, RR_TM_TRI, 0x1);
+
+ fsleep(200);
+
+ return rtw89_read_rf(rtwdev, rf_path, RR_TM, RR_TM_VAL);
+}
+
+static void rtw8852b_btc_set_rfe(struct rtw89_dev *rtwdev)
+{
+ struct rtw89_btc *btc = &rtwdev->btc;
+ struct rtw89_btc_module *module = &btc->mdinfo;
+
+ module->rfe_type = rtwdev->efuse.rfe_type;
+ module->cv = rtwdev->hal.cv;
+ module->bt_solo = 0;
+ module->switch_type = BTC_SWITCH_INTERNAL;
+
+ if (module->rfe_type > 0)
+ module->ant.num = module->rfe_type % 2 ? 2 : 3;
+ else
+ module->ant.num = 2;
+
+ module->ant.diversity = 0;
+ module->ant.isolation = 10;
+
+ if (module->ant.num == 3) {
+ module->ant.type = BTC_ANT_DEDICATED;
+ module->bt_pos = BTC_BT_ALONE;
+ } else {
+ module->ant.type = BTC_ANT_SHARED;
+ module->bt_pos = BTC_BT_BTG;
+ }
+}
+
+static
+void rtw8852b_set_trx_mask(struct rtw89_dev *rtwdev, u8 path, u8 group, u32 val)
+{
+ rtw89_write_rf(rtwdev, path, RR_LUTWE, RFREG_MASK, 0x20000);
+ rtw89_write_rf(rtwdev, path, RR_LUTWA, RFREG_MASK, group);
+ rtw89_write_rf(rtwdev, path, RR_LUTWD0, RFREG_MASK, val);
+ rtw89_write_rf(rtwdev, path, RR_LUTWE, RFREG_MASK, 0x0);
+}
+
+static void rtw8852b_btc_init_cfg(struct rtw89_dev *rtwdev)
+{
+ struct rtw89_btc *btc = &rtwdev->btc;
+ struct rtw89_btc_module *module = &btc->mdinfo;
+ const struct rtw89_chip_info *chip = rtwdev->chip;
+ const struct rtw89_mac_ax_coex coex_params = {
+ .pta_mode = RTW89_MAC_AX_COEX_RTK_MODE,
+ .direction = RTW89_MAC_AX_COEX_INNER,
+ };
+
+ /* PTA init */
+ rtw89_mac_coex_init(rtwdev, &coex_params);
+
+ /* set WL Tx response = Hi-Pri */
+ chip->ops->btc_set_wl_pri(rtwdev, BTC_PRI_MASK_TX_RESP, true);
+ chip->ops->btc_set_wl_pri(rtwdev, BTC_PRI_MASK_BEACON, true);
+
+ /* set rf gnt debug off */
+ rtw89_write_rf(rtwdev, RF_PATH_A, RR_WLSEL, RFREG_MASK, 0x0);
+ rtw89_write_rf(rtwdev, RF_PATH_B, RR_WLSEL, RFREG_MASK, 0x0);
+
+ /* set WL Tx thru in TRX mask table if GNT_WL = 0 && BT_S1 = ss group */
+ if (module->ant.type == BTC_ANT_SHARED) {
+ rtw8852b_set_trx_mask(rtwdev, RF_PATH_A, BTC_BT_SS_GROUP, 0x5ff);
+ rtw8852b_set_trx_mask(rtwdev, RF_PATH_B, BTC_BT_SS_GROUP, 0x5ff);
+ /* set path-A(S0) Tx/Rx no-mask if GNT_WL=0 && BT_S1=tx group */
+ rtw8852b_set_trx_mask(rtwdev, RF_PATH_A, BTC_BT_TX_GROUP, 0x5ff);
+ rtw8852b_set_trx_mask(rtwdev, RF_PATH_B, BTC_BT_TX_GROUP, 0x55f);
+ } else { /* set WL Tx stb if GNT_WL = 0 && BT_S1 = ss group for 3-ant */
+ rtw8852b_set_trx_mask(rtwdev, RF_PATH_A, BTC_BT_SS_GROUP, 0x5df);
+ rtw8852b_set_trx_mask(rtwdev, RF_PATH_B, BTC_BT_SS_GROUP, 0x5df);
+ rtw8852b_set_trx_mask(rtwdev, RF_PATH_A, BTC_BT_TX_GROUP, 0x5ff);
+ rtw8852b_set_trx_mask(rtwdev, RF_PATH_B, BTC_BT_TX_GROUP, 0x5ff);
+ }
+
+ /* set PTA break table */
+ rtw89_write32(rtwdev, R_BTC_BREAK_TABLE, BTC_BREAK_PARAM);
+
+ /* enable BT counter 0xda40[16,2] = 2b'11 */
+ rtw89_write32_set(rtwdev, R_AX_CSR_MODE, B_AX_BT_CNT_RST | B_AX_STATIS_BT_EN);
+ btc->cx.wl.status.map.init_ok = true;
+}
+
+static
+void rtw8852b_btc_set_wl_pri(struct rtw89_dev *rtwdev, u8 map, bool state)
+{
+ u32 bitmap;
+ u32 reg;
+
+ switch (map) {
+ case BTC_PRI_MASK_TX_RESP:
+ reg = R_BTC_BT_COEX_MSK_TABLE;
+ bitmap = B_BTC_PRI_MASK_TX_RESP_V1;
+ break;
+ case BTC_PRI_MASK_BEACON:
+ reg = R_AX_WL_PRI_MSK;
+ bitmap = B_AX_PTA_WL_PRI_MASK_BCNQ;
+ break;
+ case BTC_PRI_MASK_RX_CCK:
+ reg = R_BTC_BT_COEX_MSK_TABLE;
+ bitmap = B_BTC_PRI_MASK_RXCCK_V1;
+ break;
+ default:
+ return;
+ }
+
+ if (state)
+ rtw89_write32_set(rtwdev, reg, bitmap);
+ else
+ rtw89_write32_clr(rtwdev, reg, bitmap);
+}
+
+union rtw8852b_btc_wl_txpwr_ctrl {
+ u32 txpwr_val;
+ struct {
+ union {
+ u16 ctrl_all_time;
+ struct {
+ s16 data:9;
+ u16 rsvd:6;
+ u16 flag:1;
+ } all_time;
+ };
+ union {
+ u16 ctrl_gnt_bt;
+ struct {
+ s16 data:9;
+ u16 rsvd:7;
+ } gnt_bt;
+ };
+ };
+} __packed;
+
+static void
+rtw8852b_btc_set_wl_txpwr_ctrl(struct rtw89_dev *rtwdev, u32 txpwr_val)
+{
+ union rtw8852b_btc_wl_txpwr_ctrl arg = { .txpwr_val = txpwr_val };
+ s32 val;
+
+#define __write_ctrl(_reg, _msk, _val, _en, _cond) \
+do { \
+ u32 _wrt = FIELD_PREP(_msk, _val); \
+ BUILD_BUG_ON(!!(_msk & _en)); \
+ if (_cond) \
+ _wrt |= _en; \
+ else \
+ _wrt &= ~_en; \
+ rtw89_mac_txpwr_write32_mask(rtwdev, RTW89_PHY_0, _reg, \
+ _msk | _en, _wrt); \
+} while (0)
+
+ switch (arg.ctrl_all_time) {
+ case 0xffff:
+ val = 0;
+ break;
+ default:
+ val = arg.all_time.data;
+ break;
+ }
+
+ __write_ctrl(R_AX_PWR_RATE_CTRL, B_AX_FORCE_PWR_BY_RATE_VALUE_MASK,
+ val, B_AX_FORCE_PWR_BY_RATE_EN,
+ arg.ctrl_all_time != 0xffff);
+
+ switch (arg.ctrl_gnt_bt) {
+ case 0xffff:
+ val = 0;
+ break;
+ default:
+ val = arg.gnt_bt.data;
+ break;
+ }
+
+ __write_ctrl(R_AX_PWR_COEXT_CTRL, B_AX_TXAGC_BT_MASK, val,
+ B_AX_TXAGC_BT_EN, arg.ctrl_gnt_bt != 0xffff);
+
+#undef __write_ctrl
+}
+
+static
+s8 rtw8852b_btc_get_bt_rssi(struct rtw89_dev *rtwdev, s8 val)
+{
+ return clamp_t(s8, val, -100, 0) + 100;
+}
+
+static
+void rtw8852b_btc_update_bt_cnt(struct rtw89_dev *rtwdev)
+{
+ /* Feature move to firmware */
+}
+
+static void rtw8852b_btc_wl_s1_standby(struct rtw89_dev *rtwdev, bool state)
+{
+ rtw89_write_rf(rtwdev, RF_PATH_B, RR_LUTWE, RFREG_MASK, 0x80000);
+ rtw89_write_rf(rtwdev, RF_PATH_B, RR_LUTWA, RFREG_MASK, 0x1);
+ rtw89_write_rf(rtwdev, RF_PATH_B, RR_LUTWD1, RFREG_MASK, 0x31);
+
+ /* set WL standby = Rx for GNT_BT_Tx = 1->0 settle issue */
+ if (state)
+ rtw89_write_rf(rtwdev, RF_PATH_B, RR_LUTWD0, RFREG_MASK, 0x579);
+ else
+ rtw89_write_rf(rtwdev, RF_PATH_B, RR_LUTWD0, RFREG_MASK, 0x20);
+
+ rtw89_write_rf(rtwdev, RF_PATH_B, RR_LUTWE, RFREG_MASK, 0x0);
+}
+
+static void rtw8852b_btc_set_wl_rx_gain(struct rtw89_dev *rtwdev, u32 level)
+{
+}
+
+static void rtw8852b_fill_freq_with_ppdu(struct rtw89_dev *rtwdev,
+ struct rtw89_rx_phy_ppdu *phy_ppdu,
+ struct ieee80211_rx_status *status)
+{
+ u16 chan = phy_ppdu->chan_idx;
+ u8 band;
+
+ if (chan == 0)
+ return;
+
+ band = chan <= 14 ? NL80211_BAND_2GHZ : NL80211_BAND_5GHZ;
+ status->freq = ieee80211_channel_to_frequency(chan, band);
+ status->band = band;
+}
+
+static void rtw8852b_query_ppdu(struct rtw89_dev *rtwdev,
+ struct rtw89_rx_phy_ppdu *phy_ppdu,
+ struct ieee80211_rx_status *status)
+{
+ u8 path;
+ u8 *rx_power = phy_ppdu->rssi;
+
+ status->signal = RTW89_RSSI_RAW_TO_DBM(max(rx_power[RF_PATH_A], rx_power[RF_PATH_B]));
+ for (path = 0; path < rtwdev->chip->rf_path_num; path++) {
+ status->chains |= BIT(path);
+ status->chain_signal[path] = RTW89_RSSI_RAW_TO_DBM(rx_power[path]);
+ }
+ if (phy_ppdu->valid)
+ rtw8852b_fill_freq_with_ppdu(rtwdev, phy_ppdu, status);
+}
+
static int rtw8852b_mac_enable_bb_rf(struct rtw89_dev *rtwdev)
{
int ret;
@@ -75,13 +2381,150 @@ static int rtw8852b_mac_disable_bb_rf(struct rtw89_dev *rtwdev)
static const struct rtw89_chip_ops rtw8852b_chip_ops = {
.enable_bb_rf = rtw8852b_mac_enable_bb_rf,
.disable_bb_rf = rtw8852b_mac_disable_bb_rf,
+ .bb_reset = rtw8852b_bb_reset,
+ .bb_sethw = rtw8852b_bb_sethw,
+ .read_rf = rtw89_phy_read_rf_v1,
+ .write_rf = rtw89_phy_write_rf_v1,
+ .set_channel = rtw8852b_set_channel,
+ .set_channel_help = rtw8852b_set_channel_help,
+ .read_efuse = rtw8852b_read_efuse,
+ .read_phycap = rtw8852b_read_phycap,
+ .fem_setup = NULL,
+ .rfk_init = rtw8852b_rfk_init,
+ .rfk_channel = rtw8852b_rfk_channel,
+ .rfk_band_changed = rtw8852b_rfk_band_changed,
+ .rfk_scan = rtw8852b_rfk_scan,
+ .rfk_track = rtw8852b_rfk_track,
+ .power_trim = rtw8852b_power_trim,
+ .set_txpwr = rtw8852b_set_txpwr,
+ .set_txpwr_ctrl = rtw8852b_set_txpwr_ctrl,
+ .init_txpwr_unit = rtw8852b_init_txpwr_unit,
+ .get_thermal = rtw8852b_get_thermal,
+ .ctrl_btg = rtw8852b_ctrl_btg,
+ .query_ppdu = rtw8852b_query_ppdu,
+ .bb_ctrl_btc_preagc = rtw8852b_bb_ctrl_btc_preagc,
+ .cfg_txrx_path = rtw8852b_bb_cfg_txrx_path,
+ .set_txpwr_ul_tb_offset = rtw8852b_set_txpwr_ul_tb_offset,
+ .pwr_on_func = rtw8852b_pwr_on_func,
+ .pwr_off_func = rtw8852b_pwr_off_func,
+ .fill_txdesc = rtw89_core_fill_txdesc,
+ .fill_txdesc_fwcmd = rtw89_core_fill_txdesc,
+ .cfg_ctrl_path = rtw89_mac_cfg_ctrl_path,
+ .mac_cfg_gnt = rtw89_mac_cfg_gnt,
+ .stop_sch_tx = rtw89_mac_stop_sch_tx,
+ .resume_sch_tx = rtw89_mac_resume_sch_tx,
+ .h2c_dctl_sec_cam = NULL,
+
+ .btc_set_rfe = rtw8852b_btc_set_rfe,
+ .btc_init_cfg = rtw8852b_btc_init_cfg,
+ .btc_set_wl_pri = rtw8852b_btc_set_wl_pri,
+ .btc_set_wl_txpwr_ctrl = rtw8852b_btc_set_wl_txpwr_ctrl,
+ .btc_get_bt_rssi = rtw8852b_btc_get_bt_rssi,
+ .btc_update_bt_cnt = rtw8852b_btc_update_bt_cnt,
+ .btc_wl_s1_standby = rtw8852b_btc_wl_s1_standby,
+ .btc_set_wl_rx_gain = rtw8852b_btc_set_wl_rx_gain,
+ .btc_set_policy = rtw89_btc_set_policy,
};
const struct rtw89_chip_info rtw8852b_chip_info = {
.chip_id = RTL8852B,
+ .ops = &rtw8852b_chip_ops,
+ .fw_name = "rtw89/rtw8852b_fw.bin",
.fifo_size = 196608,
.dle_scc_rsvd_size = 98304,
+ .max_amsdu_limit = 3500,
+ .dis_2g_40m_ul_ofdma = true,
+ .rsvd_ple_ofst = 0x2f800,
+ .hfc_param_ini = rtw8852b_hfc_param_ini_pcie,
.dle_mem = rtw8852b_dle_mem_pcie,
+ .rf_base_addr = {0xe000, 0xf000},
+ .pwr_on_seq = NULL,
+ .pwr_off_seq = NULL,
+ .bb_table = &rtw89_8852b_phy_bb_table,
+ .bb_gain_table = &rtw89_8852b_phy_bb_gain_table,
+ .rf_table = {&rtw89_8852b_phy_radioa_table,
+ &rtw89_8852b_phy_radiob_table,},
+ .nctl_table = &rtw89_8852b_phy_nctl_table,
+ .byr_table = &rtw89_8852b_byr_table,
+ .txpwr_lmt_2g = &rtw89_8852b_txpwr_lmt_2g,
+ .txpwr_lmt_5g = &rtw89_8852b_txpwr_lmt_5g,
+ .txpwr_lmt_ru_2g = &rtw89_8852b_txpwr_lmt_ru_2g,
+ .txpwr_lmt_ru_5g = &rtw89_8852b_txpwr_lmt_ru_5g,
+ .txpwr_factor_rf = 2,
+ .txpwr_factor_mac = 1,
+ .dig_table = NULL,
+ .dig_regs = &rtw8852b_dig_regs,
+ .tssi_dbw_table = NULL,
+ .support_chanctx_num = 0,
+ .support_bands = BIT(NL80211_BAND_2GHZ) |
+ BIT(NL80211_BAND_5GHZ),
+ .support_bw160 = false,
+ .support_ul_tb_ctrl = true,
+ .hw_sec_hdr = false,
+ .rf_path_num = 2,
+ .tx_nss = 2,
+ .rx_nss = 2,
+ .acam_num = 128,
+ .bcam_num = 10,
+ .scam_num = 128,
+ .bacam_num = 2,
+ .bacam_dynamic_num = 4,
+ .bacam_v1 = false,
+ .sec_ctrl_efuse_size = 4,
+ .physical_efuse_size = 1216,
+ .logical_efuse_size = 2048,
+ .limit_efuse_size = 1280,
+ .dav_phy_efuse_size = 96,
+ .dav_log_efuse_size = 16,
+ .phycap_addr = 0x580,
+ .phycap_size = 128,
+ .para_ver = 0,
+ .wlcx_desired = 0x05050000,
+ .btcx_desired = 0x5,
+ .scbd = 0x1,
+ .mailbox = 0x1,
+ .btc_fwinfo_buf = 1024,
+
+ .fcxbtcrpt_ver = 1,
+ .fcxtdma_ver = 1,
+ .fcxslots_ver = 1,
+ .fcxcysta_ver = 2,
+ .fcxstep_ver = 2,
+ .fcxnullsta_ver = 1,
+ .fcxmreg_ver = 1,
+ .fcxgpiodbg_ver = 1,
+ .fcxbtver_ver = 1,
+ .fcxbtscan_ver = 1,
+ .fcxbtafh_ver = 1,
+ .fcxbtdevinfo_ver = 1,
+ .afh_guard_ch = 6,
+ .wl_rssi_thres = rtw89_btc_8852b_wl_rssi_thres,
+ .bt_rssi_thres = rtw89_btc_8852b_bt_rssi_thres,
+ .rssi_tol = 2,
+ .mon_reg_num = ARRAY_SIZE(rtw89_btc_8852b_mon_reg),
+ .mon_reg = rtw89_btc_8852b_mon_reg,
+ .rf_para_ulink_num = ARRAY_SIZE(rtw89_btc_8852b_rf_ul),
+ .rf_para_ulink = rtw89_btc_8852b_rf_ul,
+ .rf_para_dlink_num = ARRAY_SIZE(rtw89_btc_8852b_rf_dl),
+ .rf_para_dlink = rtw89_btc_8852b_rf_dl,
+ .ps_mode_supported = BIT(RTW89_PS_MODE_RFOFF) |
+ BIT(RTW89_PS_MODE_CLK_GATED) |
+ BIT(RTW89_PS_MODE_PWR_GATED),
+ .low_power_hci_modes = 0,
+ .h2c_cctl_func_id = H2C_FUNC_MAC_CCTLINFO_UD,
+ .hci_func_en_addr = R_AX_HCI_FUNC_EN,
+ .h2c_desc_size = sizeof(struct rtw89_txwd_body),
+ .txwd_body_size = sizeof(struct rtw89_txwd_body),
+ .h2c_ctrl_reg = R_AX_H2CREG_CTRL,
+ .h2c_regs = rtw8852b_h2c_regs,
+ .c2h_ctrl_reg = R_AX_C2HREG_CTRL,
+ .c2h_regs = rtw8852b_c2h_regs,
+ .page_regs = &rtw8852b_page_regs,
+ .cfo_src_fd = true,
+ .dcfo_comp = &rtw8852b_dcfo_comp,
+ .dcfo_comp_sft = 3,
+ .imr_info = &rtw8852b_imr_info,
+ .rrsr_cfgs = &rtw8852b_rrsr_cfgs,
.dma_ch_mask = BIT(RTW89_DMA_ACH4) | BIT(RTW89_DMA_ACH5) |
BIT(RTW89_DMA_ACH6) | BIT(RTW89_DMA_ACH7) |
BIT(RTW89_DMA_B1MG) | BIT(RTW89_DMA_B1HI),
diff --git a/drivers/net/wireless/realtek/rtw89/rtw8852b.h b/drivers/net/wireless/realtek/rtw89/rtw8852b.h
new file mode 100644
index 000000000000..4f9b3d476879
--- /dev/null
+++ b/drivers/net/wireless/realtek/rtw89/rtw8852b.h
@@ -0,0 +1,137 @@
+/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
+/* Copyright(c) 2019-2022 Realtek Corporation
+ */
+
+#ifndef __RTW89_8852B_H__
+#define __RTW89_8852B_H__
+
+#include "core.h"
+
+#define RF_PATH_NUM_8852B 2
+#define BB_PATH_NUM_8852B 2
+
+enum rtw8852b_pmac_mode {
+ NONE_TEST,
+ PKTS_TX,
+ PKTS_RX,
+ CONT_TX
+};
+
+struct rtw8852b_u_efuse {
+ u8 rsvd[0x88];
+ u8 mac_addr[ETH_ALEN];
+};
+
+struct rtw8852b_e_efuse {
+ u8 mac_addr[ETH_ALEN];
+};
+
+struct rtw8852b_tssi_offset {
+ u8 cck_tssi[TSSI_CCK_CH_GROUP_NUM];
+ u8 bw40_tssi[TSSI_MCS_2G_CH_GROUP_NUM];
+ u8 rsvd[7];
+ u8 bw40_1s_tssi_5g[TSSI_MCS_5G_CH_GROUP_NUM];
+} __packed;
+
+struct rtw8852b_efuse {
+ u8 rsvd[0x210];
+ struct rtw8852b_tssi_offset path_a_tssi;
+ u8 rsvd1[10];
+ struct rtw8852b_tssi_offset path_b_tssi;
+ u8 rsvd2[94];
+ u8 channel_plan;
+ u8 xtal_k;
+ u8 rsvd3;
+ u8 iqk_lck;
+ u8 rsvd4[5];
+ u8 reg_setting:2;
+ u8 tx_diversity:1;
+ u8 rx_diversity:2;
+ u8 ac_mode:1;
+ u8 module_type:2;
+ u8 rsvd5;
+ u8 shared_ant:1;
+ u8 coex_type:3;
+ u8 ant_iso:1;
+ u8 radio_on_off:1;
+ u8 rsvd6:2;
+ u8 eeprom_version;
+ u8 customer_id;
+ u8 tx_bb_swing_2g;
+ u8 tx_bb_swing_5g;
+ u8 tx_cali_pwr_trk_mode;
+ u8 trx_path_selection;
+ u8 rfe_type;
+ u8 country_code[2];
+ u8 rsvd7[3];
+ u8 path_a_therm;
+ u8 path_b_therm;
+ u8 rsvd8[2];
+ u8 rx_gain_2g_ofdm;
+ u8 rsvd9;
+ u8 rx_gain_2g_cck;
+ u8 rsvd10;
+ u8 rx_gain_5g_low;
+ u8 rsvd11;
+ u8 rx_gain_5g_mid;
+ u8 rsvd12;
+ u8 rx_gain_5g_high;
+ u8 rsvd13[35];
+ u8 path_a_cck_pwr_idx[6];
+ u8 path_a_bw40_1tx_pwr_idx[5];
+ u8 path_a_ofdm_1tx_pwr_idx_diff:4;
+ u8 path_a_bw20_1tx_pwr_idx_diff:4;
+ u8 path_a_bw20_2tx_pwr_idx_diff:4;
+ u8 path_a_bw40_2tx_pwr_idx_diff:4;
+ u8 path_a_cck_2tx_pwr_idx_diff:4;
+ u8 path_a_ofdm_2tx_pwr_idx_diff:4;
+ u8 rsvd14[0xf2];
+ union {
+ struct rtw8852b_u_efuse u;
+ struct rtw8852b_e_efuse e;
+ };
+} __packed;
+
+struct rtw8852b_bb_pmac_info {
+ u8 en_pmac_tx:1;
+ u8 is_cck:1;
+ u8 mode:3;
+ u8 rsvd:3;
+ u16 tx_cnt;
+ u16 period;
+ u16 tx_time;
+ u8 duty_cycle;
+};
+
+struct rtw8852b_bb_tssi_bak {
+ u8 tx_path;
+ u8 rx_path;
+ u32 p0_rfmode;
+ u32 p0_rfmode_ftm;
+ u32 p1_rfmode;
+ u32 p1_rfmode_ftm;
+ s16 tx_pwr; /* S9 */
+};
+
+extern const struct rtw89_chip_info rtw8852b_chip_info;
+
+void rtw8852b_bb_set_plcp_tx(struct rtw89_dev *rtwdev);
+void rtw8852b_bb_set_pmac_tx(struct rtw89_dev *rtwdev,
+ struct rtw8852b_bb_pmac_info *tx_info,
+ enum rtw89_phy_idx idx);
+void rtw8852b_bb_set_pmac_pkt_tx(struct rtw89_dev *rtwdev, u8 enable,
+ u16 tx_cnt, u16 period, u16 tx_time,
+ enum rtw89_phy_idx idx);
+void rtw8852b_bb_set_power(struct rtw89_dev *rtwdev, s16 pwr_dbm,
+ enum rtw89_phy_idx idx);
+void rtw8852b_bb_cfg_tx_path(struct rtw89_dev *rtwdev, u8 tx_path);
+void rtw8852b_bb_ctrl_rx_path(struct rtw89_dev *rtwdev,
+ enum rtw89_rf_path_bit rx_path);
+void rtw8852b_bb_tx_mode_switch(struct rtw89_dev *rtwdev,
+ enum rtw89_phy_idx idx, u8 mode);
+void rtw8852b_bb_backup_tssi(struct rtw89_dev *rtwdev, enum rtw89_phy_idx idx,
+ struct rtw8852b_bb_tssi_bak *bak);
+void rtw8852b_bb_restore_tssi(struct rtw89_dev *rtwdev, enum rtw89_phy_idx idx,
+ const struct rtw8852b_bb_tssi_bak *bak);
+
+#endif
diff --git a/drivers/net/wireless/realtek/rtw89/rtw8852b_rfk.c b/drivers/net/wireless/realtek/rtw89/rtw8852b_rfk.c
new file mode 100644
index 000000000000..722ae34b09c1
--- /dev/null
+++ b/drivers/net/wireless/realtek/rtw89/rtw8852b_rfk.c
@@ -0,0 +1,4174 @@
+// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
+/* Copyright(c) 2019-2022 Realtek Corporation
+ */
+
+#include "coex.h"
+#include "debug.h"
+#include "mac.h"
+#include "phy.h"
+#include "reg.h"
+#include "rtw8852b.h"
+#include "rtw8852b_rfk.h"
+#include "rtw8852b_rfk_table.h"
+#include "rtw8852b_table.h"
+
+#define RTW8852B_RXDCK_VER 0x1
+#define RTW8852B_IQK_VER 0x2a
+#define RTW8852B_IQK_SS 2
+#define RTW8852B_RXK_GROUP_NR 4
+#define RTW8852B_TSSI_PATH_NR 2
+#define RTW8852B_RF_REL_VERSION 34
+#define RTW8852B_DPK_VER 0x0d
+#define RTW8852B_DPK_RF_PATH 2
+#define RTW8852B_DPK_KIP_REG_NUM 2
+
+#define _TSSI_DE_MASK GENMASK(21, 12)
+#define ADDC_T_AVG 100
+#define DPK_TXAGC_LOWER 0x2e
+#define DPK_TXAGC_UPPER 0x3f
+#define DPK_TXAGC_INVAL 0xff
+#define RFREG_MASKRXBB 0x003e0
+#define RFREG_MASKMODE 0xf0000
+
+enum rtw8852b_dpk_id {
+ LBK_RXIQK = 0x06,
+ SYNC = 0x10,
+ MDPK_IDL = 0x11,
+ MDPK_MPA = 0x12,
+ GAIN_LOSS = 0x13,
+ GAIN_CAL = 0x14,
+ DPK_RXAGC = 0x15,
+ KIP_PRESET = 0x16,
+ KIP_RESTORE = 0x17,
+ DPK_TXAGC = 0x19,
+ D_KIP_PRESET = 0x28,
+ D_TXAGC = 0x29,
+ D_RXAGC = 0x2a,
+ D_SYNC = 0x2b,
+ D_GAIN_LOSS = 0x2c,
+ D_MDPK_IDL = 0x2d,
+ D_GAIN_NORM = 0x2f,
+ D_KIP_THERMAL = 0x30,
+ D_KIP_RESTORE = 0x31
+};
+
+enum dpk_agc_step {
+ DPK_AGC_STEP_SYNC_DGAIN,
+ DPK_AGC_STEP_GAIN_ADJ,
+ DPK_AGC_STEP_GAIN_LOSS_IDX,
+ DPK_AGC_STEP_GL_GT_CRITERION,
+ DPK_AGC_STEP_GL_LT_CRITERION,
+ DPK_AGC_STEP_SET_TX_GAIN,
+};
+
+enum rtw8852b_iqk_type {
+ ID_TXAGC = 0x0,
+ ID_FLOK_COARSE = 0x1,
+ ID_FLOK_FINE = 0x2,
+ ID_TXK = 0x3,
+ ID_RXAGC = 0x4,
+ ID_RXK = 0x5,
+ ID_NBTXK = 0x6,
+ ID_NBRXK = 0x7,
+ ID_FLOK_VBUFFER = 0x8,
+ ID_A_FLOK_COARSE = 0x9,
+ ID_G_FLOK_COARSE = 0xa,
+ ID_A_FLOK_FINE = 0xb,
+ ID_G_FLOK_FINE = 0xc,
+ ID_IQK_RESTORE = 0x10,
+};
+
+static const u32 _tssi_trigger[RTW8852B_TSSI_PATH_NR] = {0x5820, 0x7820};
+static const u32 _tssi_cw_rpt_addr[RTW8852B_TSSI_PATH_NR] = {0x1c18, 0x3c18};
+static const u32 _tssi_cw_default_addr[RTW8852B_TSSI_PATH_NR][4] = {
+ {0x5634, 0x5630, 0x5630, 0x5630},
+ {0x7634, 0x7630, 0x7630, 0x7630} };
+static const u32 _tssi_cw_default_mask[4] = {
+ 0x000003ff, 0x3ff00000, 0x000ffc00, 0x000003ff};
+static const u32 _tssi_de_cck_long[RF_PATH_NUM_8852B] = {0x5858, 0x7858};
+static const u32 _tssi_de_cck_short[RF_PATH_NUM_8852B] = {0x5860, 0x7860};
+static const u32 _tssi_de_mcs_20m[RF_PATH_NUM_8852B] = {0x5838, 0x7838};
+static const u32 _tssi_de_mcs_40m[RF_PATH_NUM_8852B] = {0x5840, 0x7840};
+static const u32 _tssi_de_mcs_80m[RF_PATH_NUM_8852B] = {0x5848, 0x7848};
+static const u32 _tssi_de_mcs_80m_80m[RF_PATH_NUM_8852B] = {0x5850, 0x7850};
+static const u32 _tssi_de_mcs_5m[RF_PATH_NUM_8852B] = {0x5828, 0x7828};
+static const u32 _tssi_de_mcs_10m[RF_PATH_NUM_8852B] = {0x5830, 0x7830};
+static const u32 _a_idxrxgain[RTW8852B_RXK_GROUP_NR] = {0x190, 0x198, 0x350, 0x352};
+static const u32 _a_idxattc2[RTW8852B_RXK_GROUP_NR] = {0x0f, 0x0f, 0x3f, 0x7f};
+static const u32 _a_idxattc1[RTW8852B_RXK_GROUP_NR] = {0x3, 0x1, 0x0, 0x0};
+static const u32 _g_idxrxgain[RTW8852B_RXK_GROUP_NR] = {0x212, 0x21c, 0x350, 0x360};
+static const u32 _g_idxattc2[RTW8852B_RXK_GROUP_NR] = {0x00, 0x00, 0x28, 0x5f};
+static const u32 _g_idxattc1[RTW8852B_RXK_GROUP_NR] = {0x3, 0x3, 0x2, 0x1};
+static const u32 _a_power_range[RTW8852B_RXK_GROUP_NR] = {0x0, 0x0, 0x0, 0x0};
+static const u32 _a_track_range[RTW8852B_RXK_GROUP_NR] = {0x3, 0x3, 0x6, 0x6};
+static const u32 _a_gain_bb[RTW8852B_RXK_GROUP_NR] = {0x08, 0x0e, 0x06, 0x0e};
+static const u32 _a_itqt[RTW8852B_RXK_GROUP_NR] = {0x12, 0x12, 0x12, 0x1b};
+static const u32 _g_power_range[RTW8852B_RXK_GROUP_NR] = {0x0, 0x0, 0x0, 0x0};
+static const u32 _g_track_range[RTW8852B_RXK_GROUP_NR] = {0x4, 0x4, 0x6, 0x6};
+static const u32 _g_gain_bb[RTW8852B_RXK_GROUP_NR] = {0x08, 0x0e, 0x06, 0x0e};
+static const u32 _g_itqt[RTW8852B_RXK_GROUP_NR] = {0x09, 0x12, 0x1b, 0x24};
+
+static const u32 rtw8852b_backup_bb_regs[] = {0x2344, 0x5800, 0x7800};
+static const u32 rtw8852b_backup_rf_regs[] = {
+ 0xde, 0xdf, 0x8b, 0x90, 0x97, 0x85, 0x1e, 0x0, 0x2, 0x5, 0x10005
+};
+
+#define BACKUP_BB_REGS_NR ARRAY_SIZE(rtw8852b_backup_bb_regs)
+#define BACKUP_RF_REGS_NR ARRAY_SIZE(rtw8852b_backup_rf_regs)
+
+static const struct rtw89_reg3_def rtw8852b_set_nondbcc_path01[] = {
+ {0x20fc, 0xffff0000, 0x0303},
+ {0x5864, 0x18000000, 0x3},
+ {0x7864, 0x18000000, 0x3},
+ {0x12b8, 0x40000000, 0x1},
+ {0x32b8, 0x40000000, 0x1},
+ {0x030c, 0xff000000, 0x13},
+ {0x032c, 0xffff0000, 0x0041},
+ {0x12b8, 0x10000000, 0x1},
+ {0x58c8, 0x01000000, 0x1},
+ {0x78c8, 0x01000000, 0x1},
+ {0x5864, 0xc0000000, 0x3},
+ {0x7864, 0xc0000000, 0x3},
+ {0x2008, 0x01ffffff, 0x1ffffff},
+ {0x0c1c, 0x00000004, 0x1},
+ {0x0700, 0x08000000, 0x1},
+ {0x0c70, 0x000003ff, 0x3ff},
+ {0x0c60, 0x00000003, 0x3},
+ {0x0c6c, 0x00000001, 0x1},
+ {0x58ac, 0x08000000, 0x1},
+ {0x78ac, 0x08000000, 0x1},
+ {0x0c3c, 0x00000200, 0x1},
+ {0x2344, 0x80000000, 0x1},
+ {0x4490, 0x80000000, 0x1},
+ {0x12a0, 0x00007000, 0x7},
+ {0x12a0, 0x00008000, 0x1},
+ {0x12a0, 0x00070000, 0x3},
+ {0x12a0, 0x00080000, 0x1},
+ {0x32a0, 0x00070000, 0x3},
+ {0x32a0, 0x00080000, 0x1},
+ {0x0700, 0x01000000, 0x1},
+ {0x0700, 0x06000000, 0x2},
+ {0x20fc, 0xffff0000, 0x3333},
+};
+
+static const struct rtw89_reg3_def rtw8852b_restore_nondbcc_path01[] = {
+ {0x20fc, 0xffff0000, 0x0303},
+ {0x12b8, 0x40000000, 0x0},
+ {0x32b8, 0x40000000, 0x0},
+ {0x5864, 0xc0000000, 0x0},
+ {0x7864, 0xc0000000, 0x0},
+ {0x2008, 0x01ffffff, 0x0000000},
+ {0x0c1c, 0x00000004, 0x0},
+ {0x0700, 0x08000000, 0x0},
+ {0x0c70, 0x0000001f, 0x03},
+ {0x0c70, 0x000003e0, 0x03},
+ {0x12a0, 0x000ff000, 0x00},
+ {0x32a0, 0x000ff000, 0x00},
+ {0x0700, 0x07000000, 0x0},
+ {0x20fc, 0xffff0000, 0x0000},
+ {0x58c8, 0x01000000, 0x0},
+ {0x78c8, 0x01000000, 0x0},
+ {0x0c3c, 0x00000200, 0x0},
+ {0x2344, 0x80000000, 0x0},
+};
+
+static void _rfk_backup_bb_reg(struct rtw89_dev *rtwdev, u32 backup_bb_reg_val[])
+{
+ u32 i;
+
+ for (i = 0; i < BACKUP_BB_REGS_NR; i++) {
+ backup_bb_reg_val[i] =
+ rtw89_phy_read32_mask(rtwdev, rtw8852b_backup_bb_regs[i],
+ MASKDWORD);
+ rtw89_debug(rtwdev, RTW89_DBG_RFK,
+ "[RFK]backup bb reg : %x, value =%x\n",
+ rtw8852b_backup_bb_regs[i], backup_bb_reg_val[i]);
+ }
+}
+
+static void _rfk_backup_rf_reg(struct rtw89_dev *rtwdev, u32 backup_rf_reg_val[],
+ u8 rf_path)
+{
+ u32 i;
+
+ for (i = 0; i < BACKUP_RF_REGS_NR; i++) {
+ backup_rf_reg_val[i] =
+ rtw89_read_rf(rtwdev, rf_path,
+ rtw8852b_backup_rf_regs[i], RFREG_MASK);
+ rtw89_debug(rtwdev, RTW89_DBG_RFK,
+ "[RFK]backup rf S%d reg : %x, value =%x\n", rf_path,
+ rtw8852b_backup_rf_regs[i], backup_rf_reg_val[i]);
+ }
+}
+
+static void _rfk_restore_bb_reg(struct rtw89_dev *rtwdev,
+ const u32 backup_bb_reg_val[])
+{
+ u32 i;
+
+ for (i = 0; i < BACKUP_BB_REGS_NR; i++) {
+ rtw89_phy_write32_mask(rtwdev, rtw8852b_backup_bb_regs[i],
+ MASKDWORD, backup_bb_reg_val[i]);
+ rtw89_debug(rtwdev, RTW89_DBG_RFK,
+ "[RFK]restore bb reg : %x, value =%x\n",
+ rtw8852b_backup_bb_regs[i], backup_bb_reg_val[i]);
+ }
+}
+
+static void _rfk_restore_rf_reg(struct rtw89_dev *rtwdev,
+ const u32 backup_rf_reg_val[], u8 rf_path)
+{
+ u32 i;
+
+ for (i = 0; i < BACKUP_RF_REGS_NR; i++) {
+ rtw89_write_rf(rtwdev, rf_path, rtw8852b_backup_rf_regs[i],
+ RFREG_MASK, backup_rf_reg_val[i]);
+
+ rtw89_debug(rtwdev, RTW89_DBG_RFK,
+ "[RFK]restore rf S%d reg: %x, value =%x\n", rf_path,
+ rtw8852b_backup_rf_regs[i], backup_rf_reg_val[i]);
+ }
+}
+
+static void _rfk_rf_direct_cntrl(struct rtw89_dev *rtwdev,
+ enum rtw89_rf_path path, bool is_bybb)
+{
+ if (is_bybb)
+ rtw89_write_rf(rtwdev, path, RR_RSV1, RR_RSV1_RST, 0x1);
+ else
+ rtw89_write_rf(rtwdev, path, RR_RSV1, RR_RSV1_RST, 0x0);
+}
+
+static void _rfk_drf_direct_cntrl(struct rtw89_dev *rtwdev,
+ enum rtw89_rf_path path, bool is_bybb)
+{
+ if (is_bybb)
+ rtw89_write_rf(rtwdev, path, RR_BBDC, RR_BBDC_SEL, 0x1);
+ else
+ rtw89_write_rf(rtwdev, path, RR_BBDC, RR_BBDC_SEL, 0x0);
+}
+
+static bool _iqk_check_cal(struct rtw89_dev *rtwdev, u8 path)
+{
+ bool fail = true;
+ u32 val;
+ int ret;
+
+ ret = read_poll_timeout_atomic(rtw89_phy_read32_mask, val, val == 0x55,
+ 1, 8200, false, rtwdev, 0xbff8, MASKBYTE0);
+ if (ret)
+ rtw89_debug(rtwdev, RTW89_DBG_RFK, "[IQK]NCTL1 IQK timeout!!!\n");
+
+ udelay(200);
+
+ if (!ret)
+ fail = rtw89_phy_read32_mask(rtwdev, R_NCTL_RPT, B_NCTL_RPT_FLG);
+ rtw89_phy_write32_mask(rtwdev, R_NCTL_N1, MASKBYTE0, 0x0);
+
+ rtw89_debug(rtwdev, RTW89_DBG_RFK, "[IQK]S%x, ret=%d\n", path, ret);
+ val = rtw89_phy_read32_mask(rtwdev, R_NCTL_RPT, MASKDWORD);
+ rtw89_debug(rtwdev, RTW89_DBG_RFK, "[IQK]S%x, 0x8008 = 0x%x\n", path, val);
+
+ return fail;
+}
+
+static u8 _kpath(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy_idx)
+{
+ u8 val;
+
+ rtw89_debug(rtwdev, RTW89_DBG_RFK, "[RFK]dbcc_en: %x,PHY%d\n",
+ rtwdev->dbcc_en, phy_idx);
+
+ if (!rtwdev->dbcc_en) {
+ val = RF_AB;
+ } else {
+ if (phy_idx == RTW89_PHY_0)
+ val = RF_A;
+ else
+ val = RF_B;
+ }
+ return val;
+}
+
+static void _set_rx_dck(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy,
+ enum rtw89_rf_path path)
+{
+ rtw89_write_rf(rtwdev, path, RR_DCK1, RR_DCK1_CLR, 0x0);
+ rtw89_write_rf(rtwdev, path, RR_DCK, RR_DCK_LV, 0x0);
+ rtw89_write_rf(rtwdev, path, RR_DCK, RR_DCK_LV, 0x1);
+ mdelay(1);
+}
+
+static void _rx_dck(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy)
+{
+ u8 path, dck_tune;
+ u32 rf_reg5;
+
+ rtw89_debug(rtwdev, RTW89_DBG_RFK,
+ "[RX_DCK] ****** RXDCK Start (Ver: 0x%x, CV : 0x%x) ******\n",
+ RTW8852B_RXDCK_VER, rtwdev->hal.cv);
+
+ for (path = 0; path < RF_PATH_NUM_8852B; path++) {
+ rf_reg5 = rtw89_read_rf(rtwdev, path, RR_RSV1, RFREG_MASK);
+ dck_tune = rtw89_read_rf(rtwdev, path, RR_DCK, RR_DCK_FINE);
+
+ if (rtwdev->is_tssi_mode[path])
+ rtw89_phy_write32_mask(rtwdev,
+ R_P0_TSSI_TRK + (path << 13),
+ B_P0_TSSI_TRK_EN, 0x1);
+
+ rtw89_write_rf(rtwdev, path, RR_RSV1, RR_RSV1_RST, 0x0);
+ rtw89_write_rf(rtwdev, path, RR_DCK, RR_DCK_FINE, 0x0);
+ rtw89_write_rf(rtwdev, path, RR_MOD, RR_MOD_MASK, RR_MOD_V_RX);
+ _set_rx_dck(rtwdev, phy, path);
+ rtw89_write_rf(rtwdev, path, RR_DCK, RR_DCK_FINE, dck_tune);
+ rtw89_write_rf(rtwdev, path, RR_RSV1, RFREG_MASK, rf_reg5);
+
+ if (rtwdev->is_tssi_mode[path])
+ rtw89_phy_write32_mask(rtwdev,
+ R_P0_TSSI_TRK + (path << 13),
+ B_P0_TSSI_TRK_EN, 0x0);
+ }
+}
+
+static void _rck(struct rtw89_dev *rtwdev, enum rtw89_rf_path path)
+{
+ u32 rf_reg5;
+ u32 rck_val;
+ u32 val;
+ int ret;
+
+ rtw89_debug(rtwdev, RTW89_DBG_RFK, "[RCK] ====== S%d RCK ======\n", path);
+
+ rf_reg5 = rtw89_read_rf(rtwdev, path, RR_RSV1, RFREG_MASK);
+
+ rtw89_write_rf(rtwdev, path, RR_RSV1, RR_RSV1_RST, 0x0);
+ rtw89_write_rf(rtwdev, path, RR_MOD, RR_MOD_MASK, RR_MOD_V_RX);
+
+ rtw89_debug(rtwdev, RTW89_DBG_RFK, "[RCK] RF0x00 = 0x%05x\n",
+ rtw89_read_rf(rtwdev, path, RR_MOD, RFREG_MASK));
+
+ /* RCK trigger */
+ rtw89_write_rf(rtwdev, path, RR_RCKC, RFREG_MASK, 0x00240);
+
+ ret = read_poll_timeout_atomic(rtw89_read_rf, val, val, 2, 30,
+ false, rtwdev, path, RR_RCKS, BIT(3));
+
+ rck_val = rtw89_read_rf(rtwdev, path, RR_RCKC, RR_RCKC_CA);
+
+ rtw89_debug(rtwdev, RTW89_DBG_RFK, "[RCK] rck_val = 0x%x, ret = %d\n",
+ rck_val, ret);
+
+ rtw89_write_rf(rtwdev, path, RR_RCKC, RFREG_MASK, rck_val);
+ rtw89_write_rf(rtwdev, path, RR_RSV1, RFREG_MASK, rf_reg5);
+
+ rtw89_debug(rtwdev, RTW89_DBG_RFK, "[RCK] RF 0x1b = 0x%x\n",
+ rtw89_read_rf(rtwdev, path, RR_RCKC, RFREG_MASK));
+}
+
+static void _afe_init(struct rtw89_dev *rtwdev)
+{
+ rtw89_write32(rtwdev, R_AX_PHYREG_SET, 0xf);
+
+ rtw89_rfk_parser(rtwdev, &rtw8852b_afe_init_defs_tbl);
+}
+
+static void _drck(struct rtw89_dev *rtwdev)
+{
+ u32 rck_d;
+ u32 val;
+ int ret;
+
+ rtw89_debug(rtwdev, RTW89_DBG_RFK, "[DACK]Ddie RCK start!!!\n");
+ rtw89_phy_write32_mask(rtwdev, R_DRCK_V1, B_DRCK_V1_KICK, 0x1);
+
+ ret = read_poll_timeout_atomic(rtw89_phy_read32_mask, val, val, 1, 10000,
+ false, rtwdev, R_DRCK_RS, B_DRCK_RS_DONE);
+ if (ret)
+ rtw89_debug(rtwdev, RTW89_DBG_RFK, "[DACK]DRCK timeout\n");
+
+ rtw89_phy_write32_mask(rtwdev, R_DRCK_V1, B_DRCK_V1_KICK, 0x0);
+ rtw89_phy_write32_mask(rtwdev, R_DRCK_FH, B_DRCK_LAT, 0x1);
+ udelay(1);
+ rtw89_phy_write32_mask(rtwdev, R_DRCK_FH, B_DRCK_LAT, 0x0);
+ rck_d = rtw89_phy_read32_mask(rtwdev, R_DRCK_RS, B_DRCK_RS_LPS);
+ rtw89_phy_write32_mask(rtwdev, R_DRCK_V1, B_DRCK_V1_SEL, 0x0);
+ rtw89_phy_write32_mask(rtwdev, R_DRCK_V1, B_DRCK_V1_CV, rck_d);
+
+ rtw89_debug(rtwdev, RTW89_DBG_RFK, "[DACK]0xc0cc = 0x%x\n",
+ rtw89_phy_read32_mask(rtwdev, R_DRCK_V1, MASKDWORD));
+}
+
+static void _addck_backup(struct rtw89_dev *rtwdev)
+{
+ struct rtw89_dack_info *dack = &rtwdev->dack;
+
+ rtw89_phy_write32_mask(rtwdev, R_ADDCK0, B_ADDCK0, 0x0);
+ dack->addck_d[0][0] = rtw89_phy_read32_mask(rtwdev, R_ADDCKR0, B_ADDCKR0_A0);
+ dack->addck_d[0][1] = rtw89_phy_read32_mask(rtwdev, R_ADDCKR0, B_ADDCKR0_A1);
+
+ rtw89_phy_write32_mask(rtwdev, R_ADDCK1, B_ADDCK1, 0x0);
+ dack->addck_d[1][0] = rtw89_phy_read32_mask(rtwdev, R_ADDCKR1, B_ADDCKR1_A0);
+ dack->addck_d[1][1] = rtw89_phy_read32_mask(rtwdev, R_ADDCKR1, B_ADDCKR1_A1);
+}
+
+static void _addck_reload(struct rtw89_dev *rtwdev)
+{
+ struct rtw89_dack_info *dack = &rtwdev->dack;
+
+ /* S0 */
+ rtw89_phy_write32_mask(rtwdev, R_ADDCK0D, B_ADDCK0D_VAL, dack->addck_d[0][0]);
+ rtw89_phy_write32_mask(rtwdev, R_ADDCK0, B_ADDCK0_VAL, dack->addck_d[0][1] >> 6);
+ rtw89_phy_write32_mask(rtwdev, R_ADDCK0D, B_ADDCK0D_VAL2, dack->addck_d[0][1] & 0x3f);
+ rtw89_phy_write32_mask(rtwdev, R_ADDCK0, B_ADDCK0_MAN, 0x3);
+
+ /* S1 */
+ rtw89_phy_write32_mask(rtwdev, R_ADDCK1D, B_ADDCK1D_VAL, dack->addck_d[1][0]);
+ rtw89_phy_write32_mask(rtwdev, R_ADDCK1, B_ADDCK0_VAL, dack->addck_d[1][1] >> 6);
+ rtw89_phy_write32_mask(rtwdev, R_ADDCK1D, B_ADDCK1D_VAL2, dack->addck_d[1][1] & 0x3f);
+ rtw89_phy_write32_mask(rtwdev, R_ADDCK1, B_ADDCK1_MAN, 0x3);
+}
+
+static void _dack_backup_s0(struct rtw89_dev *rtwdev)
+{
+ struct rtw89_dack_info *dack = &rtwdev->dack;
+ u8 i;
+
+ rtw89_phy_write32_mask(rtwdev, R_P0_NRBW, B_P0_NRBW_DBG, 0x1);
+
+ for (i = 0; i < RTW89_DACK_MSBK_NR; i++) {
+ rtw89_phy_write32_mask(rtwdev, R_DCOF0, B_DCOF0_V, i);
+ dack->msbk_d[0][0][i] =
+ rtw89_phy_read32_mask(rtwdev, R_DACK_S0P2, B_DACK_S0M0);
+ rtw89_phy_write32_mask(rtwdev, R_DCOF8, B_DCOF8_V, i);
+ dack->msbk_d[0][1][i] =
+ rtw89_phy_read32_mask(rtwdev, R_DACK_S0P3, B_DACK_S0M1);
+ }
+
+ dack->biask_d[0][0] =
+ rtw89_phy_read32_mask(rtwdev, R_DACK_BIAS00, B_DACK_BIAS00);
+ dack->biask_d[0][1] =
+ rtw89_phy_read32_mask(rtwdev, R_DACK_BIAS01, B_DACK_BIAS01);
+
+ dack->dadck_d[0][0] =
+ rtw89_phy_read32_mask(rtwdev, R_DACK_DADCK00, B_DACK_DADCK00);
+ dack->dadck_d[0][1] =
+ rtw89_phy_read32_mask(rtwdev, R_DACK_DADCK01, B_DACK_DADCK01);
+}
+
+static void _dack_backup_s1(struct rtw89_dev *rtwdev)
+{
+ struct rtw89_dack_info *dack = &rtwdev->dack;
+ u8 i;
+
+ rtw89_phy_write32_mask(rtwdev, R_P1_DBGMOD, B_P1_DBGMOD_ON, 0x1);
+
+ for (i = 0; i < RTW89_DACK_MSBK_NR; i++) {
+ rtw89_phy_write32_mask(rtwdev, R_DACK10, B_DACK10, i);
+ dack->msbk_d[1][0][i] =
+ rtw89_phy_read32_mask(rtwdev, R_DACK10S, B_DACK10S);
+ rtw89_phy_write32_mask(rtwdev, R_DACK11, B_DACK11, i);
+ dack->msbk_d[1][1][i] =
+ rtw89_phy_read32_mask(rtwdev, R_DACK11S, B_DACK11S);
+ }
+
+ dack->biask_d[1][0] =
+ rtw89_phy_read32_mask(rtwdev, R_DACK_BIAS10, B_DACK_BIAS10);
+ dack->biask_d[1][1] =
+ rtw89_phy_read32_mask(rtwdev, R_DACK_BIAS11, B_DACK_BIAS11);
+
+ dack->dadck_d[1][0] =
+ rtw89_phy_read32_mask(rtwdev, R_DACK_DADCK10, B_DACK_DADCK10);
+ dack->dadck_d[1][1] =
+ rtw89_phy_read32_mask(rtwdev, R_DACK_DADCK11, B_DACK_DADCK11);
+}
+
+static void _check_addc(struct rtw89_dev *rtwdev, enum rtw89_rf_path path)
+{
+ s32 dc_re = 0, dc_im = 0;
+ u32 tmp;
+ u32 i;
+
+ rtw89_rfk_parser_by_cond(rtwdev, path == RF_PATH_A,
+ &rtw8852b_check_addc_defs_a_tbl,
+ &rtw8852b_check_addc_defs_b_tbl);
+
+ for (i = 0; i < ADDC_T_AVG; i++) {
+ tmp = rtw89_phy_read32_mask(rtwdev, R_DBG32_D, MASKDWORD);
+ dc_re += sign_extend32(FIELD_GET(0xfff000, tmp), 11);
+ dc_im += sign_extend32(FIELD_GET(0xfff, tmp), 11);
+ }
+
+ dc_re /= ADDC_T_AVG;
+ dc_im /= ADDC_T_AVG;
+
+ rtw89_debug(rtwdev, RTW89_DBG_RFK,
+ "[DACK]S%d,dc_re = 0x%x,dc_im =0x%x\n", path, dc_re, dc_im);
+}
+
+static void _addck(struct rtw89_dev *rtwdev)
+{
+ struct rtw89_dack_info *dack = &rtwdev->dack;
+ u32 val;
+ int ret;
+
+ /* S0 */
+ rtw89_phy_write32_mask(rtwdev, R_ADDCK0, B_ADDCK0_MAN, 0x0);
+ rtw89_phy_write32_mask(rtwdev, R_PATH1_SAMPL_DLY_T_V1, 0x30, 0x0);
+ rtw89_phy_write32_mask(rtwdev, R_P0_NRBW, B_P0_NRBW_DBG, 0x1);
+ rtw89_phy_write32_mask(rtwdev, R_ANAPAR, B_ANAPAR_ADCCLK, 0x0);
+ rtw89_phy_write32_mask(rtwdev, R_ANAPAR, B_ANAPAR_FLTRST, 0x0);
+ rtw89_phy_write32_mask(rtwdev, R_ANAPAR, B_ANAPAR_FLTRST, 0x1);
+ rtw89_phy_write32_mask(rtwdev, R_ANAPAR_PW15, B_ANAPAR_PW15_H, 0xf);
+ rtw89_phy_write32_mask(rtwdev, R_ANAPAR, B_ANAPAR_EN, 0x0);
+ rtw89_phy_write32_mask(rtwdev, R_PATH0_SAMPL_DLY_T_V1, BIT(1), 0x1);
+ rtw89_phy_write32_mask(rtwdev, R_ANAPAR_PW15, B_ANAPAR_PW15_H, 0x3);
+
+ rtw89_debug(rtwdev, RTW89_DBG_RFK, "[DACK]before S0 ADDCK\n");
+ _check_addc(rtwdev, RF_PATH_A);
+
+ rtw89_phy_write32_mask(rtwdev, R_ADDCK0, B_ADDCK0_TRG, 0x1);
+ rtw89_phy_write32_mask(rtwdev, R_ADDCK0, B_ADDCK0_TRG, 0x0);
+ udelay(1);
+ rtw89_phy_write32_mask(rtwdev, R_ADDCK0, B_ADDCK0, 0x1);
+
+ ret = read_poll_timeout_atomic(rtw89_phy_read32_mask, val, val, 1, 10000,
+ false, rtwdev, R_ADDCKR0, BIT(0));
+ if (ret) {
+ rtw89_debug(rtwdev, RTW89_DBG_RFK, "[DACK]S0 ADDCK timeout\n");
+ dack->addck_timeout[0] = true;
+ }
+ rtw89_debug(rtwdev, RTW89_DBG_RFK, "[DACK]ADDCK ret = %d\n", ret);
+ rtw89_debug(rtwdev, RTW89_DBG_RFK, "[DACK]after S0 ADDCK\n");
+ _check_addc(rtwdev, RF_PATH_A);
+
+ rtw89_phy_write32_mask(rtwdev, R_PATH0_SAMPL_DLY_T_V1, BIT(1), 0x0);
+ rtw89_phy_write32_mask(rtwdev, R_ANAPAR, B_ANAPAR_EN, 0x1);
+ rtw89_phy_write32_mask(rtwdev, R_ANAPAR_PW15, B_ANAPAR_PW15_H, 0xc);
+ rtw89_phy_write32_mask(rtwdev, R_ANAPAR, B_ANAPAR_ADCCLK, 0x1);
+ rtw89_phy_write32_mask(rtwdev, R_P0_NRBW, B_P0_NRBW_DBG, 0x0);
+
+ /* S1 */
+ rtw89_phy_write32_mask(rtwdev, R_P1_DBGMOD, B_P1_DBGMOD_ON, 0x1);
+ rtw89_phy_write32_mask(rtwdev, R_ANAPAR, B_ANAPAR_ADCCLK, 0x0);
+ rtw89_phy_write32_mask(rtwdev, R_ANAPAR, B_ANAPAR_FLTRST, 0x0);
+ rtw89_phy_write32_mask(rtwdev, R_ANAPAR, B_ANAPAR_FLTRST, 0x1);
+ rtw89_phy_write32_mask(rtwdev, R_ANAPAR_PW15, B_ANAPAR_PW15_H, 0xf);
+ rtw89_phy_write32_mask(rtwdev, R_ANAPAR, B_ANAPAR_EN, 0x0);
+ rtw89_phy_write32_mask(rtwdev, R_PATH1_SAMPL_DLY_T_V1, BIT(1), 0x1);
+ rtw89_phy_write32_mask(rtwdev, R_ANAPAR_PW15, B_ANAPAR_PW15_H, 0x3);
+
+ rtw89_debug(rtwdev, RTW89_DBG_RFK, "[DACK]before S1 ADDCK\n");
+ _check_addc(rtwdev, RF_PATH_B);
+
+ rtw89_phy_write32_mask(rtwdev, R_ADDCK1, B_ADDCK1_TRG, 0x1);
+ rtw89_phy_write32_mask(rtwdev, R_ADDCK1, B_ADDCK1_TRG, 0x0);
+ udelay(1);
+ rtw89_phy_write32_mask(rtwdev, R_ADDCK1, B_ADDCK1, 0x1);
+
+ ret = read_poll_timeout_atomic(rtw89_phy_read32_mask, val, val, 1, 10000,
+ false, rtwdev, R_ADDCKR1, BIT(0));
+ if (ret) {
+ rtw89_debug(rtwdev, RTW89_DBG_RFK, "[DACK]S1 ADDCK timeout\n");
+ dack->addck_timeout[1] = true;
+ }
+ rtw89_debug(rtwdev, RTW89_DBG_RFK, "[DACK]ADDCK ret = %d\n", ret);
+ rtw89_debug(rtwdev, RTW89_DBG_RFK, "[DACK]after S1 ADDCK\n");
+ _check_addc(rtwdev, RF_PATH_B);
+
+ rtw89_phy_write32_mask(rtwdev, R_PATH1_SAMPL_DLY_T_V1, BIT(1), 0x0);
+ rtw89_phy_write32_mask(rtwdev, R_ANAPAR, B_ANAPAR_EN, 0x1);
+ rtw89_phy_write32_mask(rtwdev, R_ANAPAR_PW15, B_ANAPAR_PW15_H, 0xc);
+ rtw89_phy_write32_mask(rtwdev, R_ANAPAR, B_ANAPAR_ADCCLK, 0x1);
+ rtw89_phy_write32_mask(rtwdev, R_P1_DBGMOD, B_P1_DBGMOD_ON, 0x0);
+}
+
+static void _check_dadc(struct rtw89_dev *rtwdev, enum rtw89_rf_path path)
+{
+ rtw89_rfk_parser_by_cond(rtwdev, path == RF_PATH_A,
+ &rtw8852b_check_dadc_en_defs_a_tbl,
+ &rtw8852b_check_dadc_en_defs_b_tbl);
+
+ _check_addc(rtwdev, path);
+
+ rtw89_rfk_parser_by_cond(rtwdev, path == RF_PATH_A,
+ &rtw8852b_check_dadc_dis_defs_a_tbl,
+ &rtw8852b_check_dadc_dis_defs_b_tbl);
+}
+
+static bool _dack_s0_check_done(struct rtw89_dev *rtwdev, bool part1)
+{
+ if (part1) {
+ if (rtw89_phy_read32_mask(rtwdev, R_DACK_S0P0, B_DACK_S0P0_OK) == 0 ||
+ rtw89_phy_read32_mask(rtwdev, R_DACK_S0P1, B_DACK_S0P1_OK) == 0)
+ return false;
+ } else {
+ if (rtw89_phy_read32_mask(rtwdev, R_DACK_S0P2, B_DACK_S0P2_OK) == 0 ||
+ rtw89_phy_read32_mask(rtwdev, R_DACK_S0P3, B_DACK_S0P3_OK) == 0)
+ return false;
+ }
+
+ return true;
+}
+
+static void _dack_s0(struct rtw89_dev *rtwdev)
+{
+ struct rtw89_dack_info *dack = &rtwdev->dack;
+ bool done;
+ int ret;
+
+ rtw89_rfk_parser(rtwdev, &rtw8852b_dack_s0_1_defs_tbl);
+
+ ret = read_poll_timeout_atomic(_dack_s0_check_done, done, done, 1, 10000,
+ false, rtwdev, true);
+ if (ret) {
+ rtw89_debug(rtwdev, RTW89_DBG_RFK, "[DACK]S0 MSBK timeout\n");
+ dack->msbk_timeout[0] = true;
+ }
+ rtw89_debug(rtwdev, RTW89_DBG_RFK, "[DACK]DACK ret = %d\n", ret);
+
+ rtw89_rfk_parser(rtwdev, &rtw8852b_dack_s0_2_defs_tbl);
+
+ ret = read_poll_timeout_atomic(_dack_s0_check_done, done, done, 1, 10000,
+ false, rtwdev, false);
+ if (ret) {
+ rtw89_debug(rtwdev, RTW89_DBG_RFK, "[DACK]S0 DADCK timeout\n");
+ dack->dadck_timeout[0] = true;
+ }
+ rtw89_debug(rtwdev, RTW89_DBG_RFK, "[DACK]DACK ret = %d\n", ret);
+
+ rtw89_rfk_parser(rtwdev, &rtw8852b_dack_s0_3_defs_tbl);
+
+ rtw89_debug(rtwdev, RTW89_DBG_RFK, "[DACK]after S0 DADCK\n");
+
+ _dack_backup_s0(rtwdev);
+ rtw89_phy_write32_mask(rtwdev, R_P0_NRBW, B_P0_NRBW_DBG, 0x0);
+}
+
+static bool _dack_s1_check_done(struct rtw89_dev *rtwdev, bool part1)
+{
+ if (part1) {
+ if (rtw89_phy_read32_mask(rtwdev, R_DACK_S1P0, B_DACK_S1P0_OK) == 0 &&
+ rtw89_phy_read32_mask(rtwdev, R_DACK_S1P1, B_DACK_S1P1_OK) == 0)
+ return false;
+ } else {
+ if (rtw89_phy_read32_mask(rtwdev, R_DACK10S, B_DACK_S1P2_OK) == 0 &&
+ rtw89_phy_read32_mask(rtwdev, R_DACK11S, B_DACK_S1P3_OK) == 0)
+ return false;
+ }
+
+ return true;
+}
+
+static void _dack_s1(struct rtw89_dev *rtwdev)
+{
+ struct rtw89_dack_info *dack = &rtwdev->dack;
+ bool done;
+ int ret;
+
+ rtw89_rfk_parser(rtwdev, &rtw8852b_dack_s1_1_defs_tbl);
+
+ ret = read_poll_timeout_atomic(_dack_s1_check_done, done, done, 1, 10000,
+ false, rtwdev, true);
+ if (ret) {
+ rtw89_debug(rtwdev, RTW89_DBG_RFK, "[DACK]S1 MSBK timeout\n");
+ dack->msbk_timeout[1] = true;
+ }
+ rtw89_debug(rtwdev, RTW89_DBG_RFK, "[DACK]DACK ret = %d\n", ret);
+
+ rtw89_rfk_parser(rtwdev, &rtw8852b_dack_s1_2_defs_tbl);
+
+ ret = read_poll_timeout_atomic(_dack_s1_check_done, done, done, 1, 10000,
+ false, rtwdev, false);
+ if (ret) {
+ rtw89_debug(rtwdev, RTW89_DBG_RFK, "[DACK]S1 DADCK timeout\n");
+ dack->dadck_timeout[1] = true;
+ }
+ rtw89_debug(rtwdev, RTW89_DBG_RFK, "[DACK]DACK ret = %d\n", ret);
+
+ rtw89_rfk_parser(rtwdev, &rtw8852b_dack_s1_3_defs_tbl);
+
+ rtw89_debug(rtwdev, RTW89_DBG_RFK, "[DACK]after S1 DADCK\n");
+
+ _check_dadc(rtwdev, RF_PATH_B);
+ _dack_backup_s1(rtwdev);
+ rtw89_phy_write32_mask(rtwdev, R_P1_DBGMOD, B_P1_DBGMOD_ON, 0x0);
+}
+
+static void _dack(struct rtw89_dev *rtwdev)
+{
+ _dack_s0(rtwdev);
+ _dack_s1(rtwdev);
+}
+
+static void _dack_dump(struct rtw89_dev *rtwdev)
+{
+ struct rtw89_dack_info *dack = &rtwdev->dack;
+ u8 i;
+ u8 t;
+
+ rtw89_debug(rtwdev, RTW89_DBG_RFK,
+ "[DACK]S0 ADC_DCK ic = 0x%x, qc = 0x%x\n",
+ dack->addck_d[0][0], dack->addck_d[0][1]);
+ rtw89_debug(rtwdev, RTW89_DBG_RFK,
+ "[DACK]S1 ADC_DCK ic = 0x%x, qc = 0x%x\n",
+ dack->addck_d[1][0], dack->addck_d[1][1]);
+ rtw89_debug(rtwdev, RTW89_DBG_RFK,
+ "[DACK]S0 DAC_DCK ic = 0x%x, qc = 0x%x\n",
+ dack->dadck_d[0][0], dack->dadck_d[0][1]);
+ rtw89_debug(rtwdev, RTW89_DBG_RFK,
+ "[DACK]S1 DAC_DCK ic = 0x%x, qc = 0x%x\n",
+ dack->dadck_d[1][0], dack->dadck_d[1][1]);
+ rtw89_debug(rtwdev, RTW89_DBG_RFK,
+ "[DACK]S0 biask ic = 0x%x, qc = 0x%x\n",
+ dack->biask_d[0][0], dack->biask_d[0][1]);
+ rtw89_debug(rtwdev, RTW89_DBG_RFK,
+ "[DACK]S1 biask ic = 0x%x, qc = 0x%x\n",
+ dack->biask_d[1][0], dack->biask_d[1][1]);
+
+ rtw89_debug(rtwdev, RTW89_DBG_RFK, "[DACK]S0 MSBK ic:\n");
+ for (i = 0; i < 0x10; i++) {
+ t = dack->msbk_d[0][0][i];
+ rtw89_debug(rtwdev, RTW89_DBG_RFK, "[DACK]0x%x\n", t);
+ }
+
+ rtw89_debug(rtwdev, RTW89_DBG_RFK, "[DACK]S0 MSBK qc:\n");
+ for (i = 0; i < RTW89_DACK_MSBK_NR; i++) {
+ t = dack->msbk_d[0][1][i];
+ rtw89_debug(rtwdev, RTW89_DBG_RFK, "[DACK]0x%x\n", t);
+ }
+
+ rtw89_debug(rtwdev, RTW89_DBG_RFK, "[DACK]S1 MSBK ic:\n");
+ for (i = 0; i < RTW89_DACK_MSBK_NR; i++) {
+ t = dack->msbk_d[1][0][i];
+ rtw89_debug(rtwdev, RTW89_DBG_RFK, "[DACK]0x%x\n", t);
+ }
+
+ rtw89_debug(rtwdev, RTW89_DBG_RFK, "[DACK]S1 MSBK qc:\n");
+ for (i = 0; i < RTW89_DACK_MSBK_NR; i++) {
+ t = dack->msbk_d[1][1][i];
+ rtw89_debug(rtwdev, RTW89_DBG_RFK, "[DACK]0x%x\n", t);
+ }
+}
+
+static void _dac_cal(struct rtw89_dev *rtwdev, bool force)
+{
+ struct rtw89_dack_info *dack = &rtwdev->dack;
+ u32 rf0_0, rf1_0;
+
+ dack->dack_done = false;
+ rtw89_debug(rtwdev, RTW89_DBG_RFK, "[DACK]DACK 0x1\n");
+ rtw89_debug(rtwdev, RTW89_DBG_RFK, "[DACK]DACK start!!!\n");
+
+ rf0_0 = rtw89_read_rf(rtwdev, RF_PATH_A, RR_MOD, RFREG_MASK);
+ rf1_0 = rtw89_read_rf(rtwdev, RF_PATH_B, RR_MOD, RFREG_MASK);
+ _afe_init(rtwdev);
+ _drck(rtwdev);
+
+ rtw89_write_rf(rtwdev, RF_PATH_A, RR_RSV1, RR_RSV1_RST, 0x0);
+ rtw89_write_rf(rtwdev, RF_PATH_B, RR_RSV1, RR_RSV1_RST, 0x0);
+ rtw89_write_rf(rtwdev, RF_PATH_A, RR_MOD, RFREG_MASK, 0x337e1);
+ rtw89_write_rf(rtwdev, RF_PATH_B, RR_MOD, RFREG_MASK, 0x337e1);
+ _addck(rtwdev);
+ _addck_backup(rtwdev);
+ _addck_reload(rtwdev);
+
+ rtw89_write_rf(rtwdev, RF_PATH_A, RR_MODOPT, RFREG_MASK, 0x0);
+ rtw89_write_rf(rtwdev, RF_PATH_B, RR_MODOPT, RFREG_MASK, 0x0);
+ _dack(rtwdev);
+ _dack_dump(rtwdev);
+ dack->dack_done = true;
+
+ rtw89_write_rf(rtwdev, RF_PATH_A, RR_MOD, RFREG_MASK, rf0_0);
+ rtw89_write_rf(rtwdev, RF_PATH_B, RR_MOD, RFREG_MASK, rf1_0);
+ rtw89_write_rf(rtwdev, RF_PATH_A, RR_RSV1, RR_RSV1_RST, 0x1);
+ rtw89_write_rf(rtwdev, RF_PATH_B, RR_RSV1, RR_RSV1_RST, 0x1);
+ dack->dack_cnt++;
+ rtw89_debug(rtwdev, RTW89_DBG_RFK, "[DACK]DACK finish!!!\n");
+}
+
+static void _iqk_rxk_setting(struct rtw89_dev *rtwdev, u8 path)
+{
+ struct rtw89_iqk_info *iqk_info = &rtwdev->iqk;
+ u32 tmp;
+
+ switch (iqk_info->iqk_band[path]) {
+ case RTW89_BAND_2G:
+ rtw89_write_rf(rtwdev, path, RR_MOD, RR_MOD_MASK, 0xc);
+ rtw89_write_rf(rtwdev, path, RR_RXK, RR_RXK_SEL2G, 0x1);
+ tmp = rtw89_read_rf(rtwdev, path, RR_CFGCH, RFREG_MASK);
+ rtw89_write_rf(rtwdev, path, RR_RSV4, RFREG_MASK, tmp);
+ break;
+ case RTW89_BAND_5G:
+ rtw89_write_rf(rtwdev, path, RR_MOD, RR_MOD_MASK, 0xc);
+ rtw89_write_rf(rtwdev, path, RR_RXK, RR_RXK_SEL5G, 0x1);
+ tmp = rtw89_read_rf(rtwdev, path, RR_CFGCH, RFREG_MASK);
+ rtw89_write_rf(rtwdev, path, RR_RSV4, RFREG_MASK, tmp);
+ break;
+ default:
+ break;
+ }
+}
+
+static bool _iqk_one_shot(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy_idx,
+ u8 path, u8 ktype)
+{
+ struct rtw89_iqk_info *iqk_info = &rtwdev->iqk;
+ u32 iqk_cmd;
+ bool fail;
+
+ switch (ktype) {
+ case ID_FLOK_COARSE:
+ rtw89_phy_write32_mask(rtwdev, R_P0_RFCTM, B_P0_RFCTM_EN, 0x1);
+ iqk_cmd = 0x108 | (1 << (4 + path));
+ break;
+ case ID_FLOK_FINE:
+ rtw89_phy_write32_mask(rtwdev, R_P0_RFCTM, B_P0_RFCTM_EN, 0x1);
+ iqk_cmd = 0x208 | (1 << (4 + path));
+ break;
+ case ID_FLOK_VBUFFER:
+ rtw89_phy_write32_mask(rtwdev, R_P0_RFCTM, B_P0_RFCTM_EN, 0x1);
+ iqk_cmd = 0x308 | (1 << (4 + path));
+ break;
+ case ID_TXK:
+ rtw89_phy_write32_mask(rtwdev, R_P0_RFCTM, B_P0_RFCTM_EN, 0x0);
+ iqk_cmd = 0x008 | (1 << (path + 4)) |
+ (((0x8 + iqk_info->iqk_bw[path]) & 0xf) << 8);
+ break;
+ case ID_RXAGC:
+ iqk_cmd = 0x508 | (1 << (4 + path)) | (path << 1);
+ break;
+ case ID_RXK:
+ rtw89_phy_write32_mask(rtwdev, R_P0_RFCTM, B_P0_RFCTM_EN, 0x1);
+ iqk_cmd = 0x008 | (1 << (path + 4)) |
+ (((0xb + iqk_info->iqk_bw[path]) & 0xf) << 8);
+ break;
+ case ID_NBTXK:
+ rtw89_phy_write32_mask(rtwdev, R_P0_RFCTM, B_P0_RFCTM_EN, 0x0);
+ rtw89_phy_write32_mask(rtwdev, R_IQK_DIF4, B_IQK_DIF4_TXT, 0x011);
+ iqk_cmd = 0x308 | (1 << (4 + path));
+ break;
+ case ID_NBRXK:
+ rtw89_phy_write32_mask(rtwdev, R_P0_RFCTM, B_P0_RFCTM_EN, 0x1);
+ rtw89_phy_write32_mask(rtwdev, R_IQK_DIF4, B_IQK_DIF4_RXT, 0x011);
+ iqk_cmd = 0x608 | (1 << (4 + path));
+ break;
+ default:
+ return false;
+ }
+
+ rtw89_phy_write32_mask(rtwdev, R_NCTL_CFG, MASKDWORD, iqk_cmd + 1);
+ udelay(1);
+ fail = _iqk_check_cal(rtwdev, path);
+ rtw89_phy_write32_mask(rtwdev, R_P0_RFCTM, B_P0_RFCTM_EN, 0x0);
+
+ return fail;
+}
+
+static bool _rxk_group_sel(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy_idx,
+ u8 path)
+{
+ struct rtw89_iqk_info *iqk_info = &rtwdev->iqk;
+ bool kfail = false;
+ bool fail;
+ u8 gp;
+
+ for (gp = 0; gp < RTW8852B_RXK_GROUP_NR; gp++) {
+ switch (iqk_info->iqk_band[path]) {
+ case RTW89_BAND_2G:
+ rtw89_write_rf(rtwdev, path, RR_MOD, RR_MOD_RGM,
+ _g_idxrxgain[gp]);
+ rtw89_write_rf(rtwdev, path, RR_RXBB, RR_RXBB_C2G,
+ _g_idxattc2[gp]);
+ rtw89_write_rf(rtwdev, path, RR_RXBB, RR_RXBB_C1G,
+ _g_idxattc1[gp]);
+ break;
+ case RTW89_BAND_5G:
+ rtw89_write_rf(rtwdev, path, RR_MOD, RR_MOD_RGM,
+ _a_idxrxgain[gp]);
+ rtw89_write_rf(rtwdev, path, RR_RXA2, RR_RXA2_HATT,
+ _a_idxattc2[gp]);
+ rtw89_write_rf(rtwdev, path, RR_RXA2, RR_RXA2_CC2,
+ _a_idxattc1[gp]);
+ break;
+ default:
+ break;
+ }
+
+ rtw89_phy_write32_mask(rtwdev, R_CFIR_LUT + (path << 8),
+ B_CFIR_LUT_SEL, 0x1);
+ rtw89_phy_write32_mask(rtwdev, R_CFIR_LUT + (path << 8),
+ B_CFIR_LUT_SET, 0x0);
+ rtw89_phy_write32_mask(rtwdev, R_CFIR_LUT + (path << 8),
+ B_CFIR_LUT_GP_V1, gp);
+ fail = _iqk_one_shot(rtwdev, phy_idx, path, ID_RXK);
+ rtw89_phy_write32_mask(rtwdev, R_IQKINF,
+ BIT(16 + gp + path * 4), fail);
+ kfail |= fail;
+ }
+ rtw89_write_rf(rtwdev, path, RR_RXK, RR_RXK_SEL5G, 0x0);
+
+ if (kfail) {
+ iqk_info->nb_rxcfir[path] = 0x40000002;
+ rtw89_phy_write32_mask(rtwdev, R_IQK_RES + (path << 8),
+ B_IQK_RES_RXCFIR, 0x0);
+ iqk_info->is_wb_rxiqk[path] = false;
+ } else {
+ iqk_info->nb_rxcfir[path] = 0x40000000;
+ rtw89_phy_write32_mask(rtwdev, R_IQK_RES + (path << 8),
+ B_IQK_RES_RXCFIR, 0x5);
+ iqk_info->is_wb_rxiqk[path] = true;
+ }
+
+ return kfail;
+}
+
+static bool _iqk_nbrxk(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy_idx,
+ u8 path)
+{
+ struct rtw89_iqk_info *iqk_info = &rtwdev->iqk;
+ const u8 gp = 0x3;
+ bool kfail = false;
+ bool fail;
+
+ switch (iqk_info->iqk_band[path]) {
+ case RTW89_BAND_2G:
+ rtw89_write_rf(rtwdev, path, RR_MOD, RR_MOD_RGM,
+ _g_idxrxgain[gp]);
+ rtw89_write_rf(rtwdev, path, RR_RXBB, RR_RXBB_C2G,
+ _g_idxattc2[gp]);
+ rtw89_write_rf(rtwdev, path, RR_RXBB, RR_RXBB_C1G,
+ _g_idxattc1[gp]);
+ break;
+ case RTW89_BAND_5G:
+ rtw89_write_rf(rtwdev, path, RR_MOD, RR_MOD_RGM,
+ _a_idxrxgain[gp]);
+ rtw89_write_rf(rtwdev, path, RR_RXA2, RR_RXA2_HATT,
+ _a_idxattc2[gp]);
+ rtw89_write_rf(rtwdev, path, RR_RXA2, RR_RXA2_CC2,
+ _a_idxattc1[gp]);
+ break;
+ default:
+ break;
+ }
+
+ rtw89_phy_write32_mask(rtwdev, R_CFIR_LUT + (path << 8), B_CFIR_LUT_SEL, 0x1);
+ rtw89_phy_write32_mask(rtwdev, R_CFIR_LUT + (path << 8), B_CFIR_LUT_SET, 0x0);
+ rtw89_phy_write32_mask(rtwdev, R_CFIR_LUT + (path << 8), B_CFIR_LUT_GP_V1, gp);
+ rtw89_write_rf(rtwdev, path, RR_RXKPLL, RFREG_MASK, 0x80013);
+ udelay(1);
+
+ fail = _iqk_one_shot(rtwdev, phy_idx, path, ID_NBRXK);
+ rtw89_phy_write32_mask(rtwdev, R_IQKINF, BIT(16 + gp + path * 4), fail);
+ kfail |= fail;
+ rtw89_write_rf(rtwdev, path, RR_RXK, RR_RXK_SEL5G, 0x0);
+
+ if (!kfail)
+ iqk_info->nb_rxcfir[path] =
+ rtw89_phy_read32_mask(rtwdev, R_RXIQC + (path << 8), MASKDWORD) | 0x2;
+ else
+ iqk_info->nb_rxcfir[path] = 0x40000002;
+
+ return kfail;
+}
+
+static void _iqk_rxclk_setting(struct rtw89_dev *rtwdev, u8 path)
+{
+ struct rtw89_iqk_info *iqk_info = &rtwdev->iqk;
+
+ if (iqk_info->iqk_bw[path] == RTW89_CHANNEL_WIDTH_80) {
+ rtw89_phy_write32_mask(rtwdev, R_P0_NRBW, B_P0_NRBW_DBG, 0x1);
+ rtw89_phy_write32_mask(rtwdev, R_P1_DBGMOD, B_P1_DBGMOD_ON, 0x1);
+ udelay(1);
+ rtw89_phy_write32_mask(rtwdev, R_ANAPAR_PW15, B_ANAPAR_PW15, 0x0f);
+ udelay(1);
+ rtw89_phy_write32_mask(rtwdev, R_ANAPAR_PW15, B_ANAPAR_PW15, 0x03);
+ rtw89_phy_write32_mask(rtwdev, R_ANAPAR, B_ANAPAR_15, 0xa001);
+ udelay(1);
+ rtw89_phy_write32_mask(rtwdev, R_ANAPAR, B_ANAPAR_15, 0xa041);
+ rtw89_phy_write32_mask(rtwdev, R_P0_RXCK, B_P0_RXCK_VAL, 0x2);
+ rtw89_phy_write32_mask(rtwdev, R_P0_RXCK, B_P0_RXCK_ON, 0x1);
+ rtw89_phy_write32_mask(rtwdev, R_P1_RXCK, B_P1_RXCK_VAL, 0x2);
+ rtw89_phy_write32_mask(rtwdev, R_P1_RXCK, B_P1_RXCK_ON, 0x1);
+ rtw89_phy_write32_mask(rtwdev, R_UPD_CLK_ADC, B_UPD_CLK_ADC_ON, 0x1);
+ rtw89_phy_write32_mask(rtwdev, R_UPD_CLK_ADC, B_UPD_CLK_ADC_VAL, 0x1);
+ } else {
+ rtw89_phy_write32_mask(rtwdev, R_P0_NRBW, B_P0_NRBW_DBG, 0x1);
+ rtw89_phy_write32_mask(rtwdev, R_P1_DBGMOD, B_P1_DBGMOD_ON, 0x1);
+ udelay(1);
+ rtw89_phy_write32_mask(rtwdev, R_ANAPAR_PW15, B_ANAPAR_PW15, 0x0f);
+ udelay(1);
+ rtw89_phy_write32_mask(rtwdev, R_ANAPAR_PW15, B_ANAPAR_PW15, 0x03);
+ rtw89_phy_write32_mask(rtwdev, R_ANAPAR, B_ANAPAR_15, 0xa001);
+ udelay(1);
+ rtw89_phy_write32_mask(rtwdev, R_ANAPAR, B_ANAPAR_15, 0xa041);
+ rtw89_phy_write32_mask(rtwdev, R_P0_RXCK, B_P0_RXCK_VAL, 0x1);
+ rtw89_phy_write32_mask(rtwdev, R_P0_RXCK, B_P0_RXCK_ON, 0x1);
+ rtw89_phy_write32_mask(rtwdev, R_P1_RXCK, B_P1_RXCK_VAL, 0x1);
+ rtw89_phy_write32_mask(rtwdev, R_P1_RXCK, B_P1_RXCK_ON, 0x1);
+ rtw89_phy_write32_mask(rtwdev, R_UPD_CLK_ADC, B_UPD_CLK_ADC_ON, 0x1);
+ rtw89_phy_write32_mask(rtwdev, R_UPD_CLK_ADC, B_UPD_CLK_ADC_VAL, 0x0);
+ }
+}
+
+static bool _txk_group_sel(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy_idx, u8 path)
+{
+ struct rtw89_iqk_info *iqk_info = &rtwdev->iqk;
+ bool kfail = false;
+ bool fail;
+ u8 gp;
+
+ for (gp = 0x0; gp < RTW8852B_RXK_GROUP_NR; gp++) {
+ switch (iqk_info->iqk_band[path]) {
+ case RTW89_BAND_2G:
+ rtw89_write_rf(rtwdev, path, RR_TXIG, RR_TXIG_GR0,
+ _g_power_range[gp]);
+ rtw89_write_rf(rtwdev, path, RR_TXIG, RR_TXIG_GR1,
+ _g_track_range[gp]);
+ rtw89_write_rf(rtwdev, path, RR_TXIG, RR_TXIG_TG,
+ _g_gain_bb[gp]);
+ rtw89_phy_write32_mask(rtwdev, R_KIP_IQP + (path << 8),
+ MASKDWORD, _g_itqt[gp]);
+ break;
+ case RTW89_BAND_5G:
+ rtw89_write_rf(rtwdev, path, RR_TXIG, RR_TXIG_GR0,
+ _a_power_range[gp]);
+ rtw89_write_rf(rtwdev, path, RR_TXIG, RR_TXIG_GR1,
+ _a_track_range[gp]);
+ rtw89_write_rf(rtwdev, path, RR_TXIG, RR_TXIG_TG,
+ _a_gain_bb[gp]);
+ rtw89_phy_write32_mask(rtwdev, R_KIP_IQP + (path << 8),
+ MASKDWORD, _a_itqt[gp]);
+ break;
+ default:
+ break;
+ }
+
+ rtw89_phy_write32_mask(rtwdev, R_CFIR_LUT + (path << 8),
+ B_CFIR_LUT_SEL, 0x1);
+ rtw89_phy_write32_mask(rtwdev, R_CFIR_LUT + (path << 8),
+ B_CFIR_LUT_SET, 0x1);
+ rtw89_phy_write32_mask(rtwdev, R_CFIR_LUT + (path << 8),
+ B_CFIR_LUT_G2, 0x0);
+ rtw89_phy_write32_mask(rtwdev, R_CFIR_LUT + (path << 8),
+ B_CFIR_LUT_GP, gp);
+ rtw89_phy_write32_mask(rtwdev, R_NCTL_N1, B_NCTL_N1_CIP, 0x00);
+ fail = _iqk_one_shot(rtwdev, phy_idx, path, ID_TXK);
+ rtw89_phy_write32_mask(rtwdev, R_IQKINF,
+ BIT(8 + gp + path * 4), fail);
+ kfail |= fail;
+ }
+
+ if (kfail) {
+ iqk_info->nb_txcfir[path] = 0x40000002;
+ rtw89_phy_write32_mask(rtwdev, R_IQK_RES + (path << 8),
+ B_IQK_RES_TXCFIR, 0x0);
+ iqk_info->is_wb_txiqk[path] = false;
+ } else {
+ iqk_info->nb_txcfir[path] = 0x40000000;
+ rtw89_phy_write32_mask(rtwdev, R_IQK_RES + (path << 8),
+ B_IQK_RES_TXCFIR, 0x5);
+ iqk_info->is_wb_txiqk[path] = true;
+ }
+
+ return kfail;
+}
+
+static bool _iqk_nbtxk(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy_idx, u8 path)
+{
+ struct rtw89_iqk_info *iqk_info = &rtwdev->iqk;
+ bool kfail;
+ u8 gp = 0x3;
+
+ switch (iqk_info->iqk_band[path]) {
+ case RTW89_BAND_2G:
+ rtw89_write_rf(rtwdev, path, RR_TXIG, RR_TXIG_GR0,
+ _g_power_range[gp]);
+ rtw89_write_rf(rtwdev, path, RR_TXIG, RR_TXIG_GR1,
+ _g_track_range[gp]);
+ rtw89_write_rf(rtwdev, path, RR_TXIG, RR_TXIG_TG,
+ _g_gain_bb[gp]);
+ rtw89_phy_write32_mask(rtwdev, R_KIP_IQP + (path << 8),
+ MASKDWORD, _g_itqt[gp]);
+ break;
+ case RTW89_BAND_5G:
+ rtw89_write_rf(rtwdev, path, RR_TXIG, RR_TXIG_GR0,
+ _a_power_range[gp]);
+ rtw89_write_rf(rtwdev, path, RR_TXIG, RR_TXIG_GR1,
+ _a_track_range[gp]);
+ rtw89_write_rf(rtwdev, path, RR_TXIG, RR_TXIG_TG,
+ _a_gain_bb[gp]);
+ rtw89_phy_write32_mask(rtwdev, R_KIP_IQP + (path << 8),
+ MASKDWORD, _a_itqt[gp]);
+ break;
+ default:
+ break;
+ }
+
+ rtw89_phy_write32_mask(rtwdev, R_CFIR_LUT + (path << 8), B_CFIR_LUT_SEL, 0x1);
+ rtw89_phy_write32_mask(rtwdev, R_CFIR_LUT + (path << 8), B_CFIR_LUT_SET, 0x1);
+ rtw89_phy_write32_mask(rtwdev, R_CFIR_LUT + (path << 8), B_CFIR_LUT_G2, 0x0);
+ rtw89_phy_write32_mask(rtwdev, R_CFIR_LUT + (path << 8), B_CFIR_LUT_GP, gp);
+ rtw89_phy_write32_mask(rtwdev, R_NCTL_N1, B_NCTL_N1_CIP, 0x00);
+ kfail = _iqk_one_shot(rtwdev, phy_idx, path, ID_NBTXK);
+
+ if (!kfail)
+ iqk_info->nb_txcfir[path] =
+ rtw89_phy_read32_mask(rtwdev, R_TXIQC + (path << 8),
+ MASKDWORD) | 0x2;
+ else
+ iqk_info->nb_txcfir[path] = 0x40000002;
+
+ return kfail;
+}
+
+static void _lok_res_table(struct rtw89_dev *rtwdev, u8 path, u8 ibias)
+{
+ struct rtw89_iqk_info *iqk_info = &rtwdev->iqk;
+
+ rtw89_debug(rtwdev, RTW89_DBG_RFK, "[IQK]===>%s\n", __func__);
+ rtw89_debug(rtwdev, RTW89_DBG_RFK, "[IQK]S%x, ibias = %x\n", path, ibias);
+
+ rtw89_write_rf(rtwdev, path, RR_LUTWE, RFREG_MASK, 0x2);
+ if (iqk_info->iqk_band[path] == RTW89_BAND_2G)
+ rtw89_write_rf(rtwdev, path, RR_LUTWA, RFREG_MASK, 0x0);
+ else
+ rtw89_write_rf(rtwdev, path, RR_LUTWA, RFREG_MASK, 0x1);
+ rtw89_write_rf(rtwdev, path, RR_LUTWD0, RFREG_MASK, ibias);
+ rtw89_write_rf(rtwdev, path, RR_LUTWE, RFREG_MASK, 0x0);
+ rtw89_write_rf(rtwdev, path, RR_TXVBUF, RR_TXVBUF_DACEN, 0x1);
+
+ rtw89_debug(rtwdev, RTW89_DBG_RFK, "[IQK]S%x, 0x7c = %x\n", path,
+ rtw89_read_rf(rtwdev, path, RR_TXVBUF, RFREG_MASK));
+}
+
+static bool _lok_finetune_check(struct rtw89_dev *rtwdev, u8 path)
+{
+ struct rtw89_iqk_info *iqk_info = &rtwdev->iqk;
+ bool is_fail1, is_fail2;
+ u32 vbuff_i;
+ u32 vbuff_q;
+ u32 core_i;
+ u32 core_q;
+ u32 tmp;
+ u8 ch;
+
+ tmp = rtw89_read_rf(rtwdev, path, RR_TXMO, RFREG_MASK);
+ core_i = FIELD_GET(RR_TXMO_COI, tmp);
+ core_q = FIELD_GET(RR_TXMO_COQ, tmp);
+ ch = (iqk_info->iqk_times / 2) % RTW89_IQK_CHS_NR;
+
+ if (core_i < 0x2 || core_i > 0x1d || core_q < 0x2 || core_q > 0x1d)
+ is_fail1 = true;
+ else
+ is_fail1 = false;
+
+ iqk_info->lok_idac[ch][path] = tmp;
+
+ tmp = rtw89_read_rf(rtwdev, path, RR_LOKVB, RFREG_MASK);
+ vbuff_i = FIELD_GET(RR_LOKVB_COI, tmp);
+ vbuff_q = FIELD_GET(RR_LOKVB_COQ, tmp);
+
+ if (vbuff_i < 0x2 || vbuff_i > 0x3d || vbuff_q < 0x2 || vbuff_q > 0x3d)
+ is_fail2 = true;
+ else
+ is_fail2 = false;
+
+ iqk_info->lok_vbuf[ch][path] = tmp;
+
+ rtw89_debug(rtwdev, RTW89_DBG_RFK,
+ "[IQK]S%x, lok_idac[%x][%x] = 0x%x\n", path, ch, path,
+ iqk_info->lok_idac[ch][path]);
+ rtw89_debug(rtwdev, RTW89_DBG_RFK,
+ "[IQK]S%x, lok_vbuf[%x][%x] = 0x%x\n", path, ch, path,
+ iqk_info->lok_vbuf[ch][path]);
+
+ return is_fail1 | is_fail2;
+}
+
+static bool _iqk_lok(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy_idx, u8 path)
+{
+ struct rtw89_iqk_info *iqk_info = &rtwdev->iqk;
+ bool tmp;
+
+ rtw89_phy_write32_mask(rtwdev, R_IQK_DIF4, B_IQK_DIF4_TXT, 0x021);
+
+ switch (iqk_info->iqk_band[path]) {
+ case RTW89_BAND_2G:
+ rtw89_write_rf(rtwdev, path, RR_TXIG, RR_TXIG_GR0, 0x0);
+ rtw89_write_rf(rtwdev, path, RR_TXIG, RR_TXIG_GR1, 0x6);
+ break;
+ case RTW89_BAND_5G:
+ rtw89_write_rf(rtwdev, path, RR_TXIG, RR_TXIG_GR0, 0x0);
+ rtw89_write_rf(rtwdev, path, RR_TXIG, RR_TXIG_GR1, 0x4);
+ break;
+ default:
+ break;
+ }
+
+ switch (iqk_info->iqk_band[path]) {
+ case RTW89_BAND_2G:
+ rtw89_write_rf(rtwdev, path, RR_TXIG, RR_TXIG_TG, 0x0);
+ break;
+ case RTW89_BAND_5G:
+ rtw89_write_rf(rtwdev, path, RR_TXIG, RR_TXIG_TG, 0x0);
+ break;
+ default:
+ break;
+ }
+
+ rtw89_phy_write32_mask(rtwdev, R_KIP_IQP + (path << 8), MASKDWORD, 0x9);
+ tmp = _iqk_one_shot(rtwdev, phy_idx, path, ID_FLOK_COARSE);
+ iqk_info->lok_cor_fail[0][path] = tmp;
+
+ switch (iqk_info->iqk_band[path]) {
+ case RTW89_BAND_2G:
+ rtw89_write_rf(rtwdev, path, RR_TXIG, RR_TXIG_TG, 0x12);
+ break;
+ case RTW89_BAND_5G:
+ rtw89_write_rf(rtwdev, path, RR_TXIG, RR_TXIG_TG, 0x12);
+ break;
+ default:
+ break;
+ }
+
+ rtw89_phy_write32_mask(rtwdev, R_KIP_IQP + (path << 8), MASKDWORD, 0x24);
+ tmp = _iqk_one_shot(rtwdev, phy_idx, path, ID_FLOK_VBUFFER);
+
+ switch (iqk_info->iqk_band[path]) {
+ case RTW89_BAND_2G:
+ rtw89_write_rf(rtwdev, path, RR_TXIG, RR_TXIG_TG, 0x0);
+ break;
+ case RTW89_BAND_5G:
+ rtw89_write_rf(rtwdev, path, RR_TXIG, RR_TXIG_TG, 0x0);
+ break;
+ default:
+ break;
+ }
+
+ rtw89_phy_write32_mask(rtwdev, R_KIP_IQP + (path << 8), MASKDWORD, 0x9);
+ rtw89_phy_write32_mask(rtwdev, R_IQK_DIF4, B_IQK_DIF4_TXT, 0x021);
+ tmp = _iqk_one_shot(rtwdev, phy_idx, path, ID_FLOK_FINE);
+ iqk_info->lok_fin_fail[0][path] = tmp;
+
+ switch (iqk_info->iqk_band[path]) {
+ case RTW89_BAND_2G:
+ rtw89_write_rf(rtwdev, path, RR_TXIG, RR_TXIG_TG, 0x12);
+ break;
+ case RTW89_BAND_5G:
+ rtw89_write_rf(rtwdev, path, RR_TXIG, RR_TXIG_TG, 0x12);
+ break;
+ default:
+ break;
+ }
+
+ rtw89_phy_write32_mask(rtwdev, R_KIP_IQP + (path << 8), MASKDWORD, 0x24);
+ _iqk_one_shot(rtwdev, phy_idx, path, ID_FLOK_VBUFFER);
+
+ return _lok_finetune_check(rtwdev, path);
+}
+
+static void _iqk_txk_setting(struct rtw89_dev *rtwdev, u8 path)
+{
+ struct rtw89_iqk_info *iqk_info = &rtwdev->iqk;
+
+ switch (iqk_info->iqk_band[path]) {
+ case RTW89_BAND_2G:
+ rtw89_write_rf(rtwdev, path, RR_XALNA2, RR_XALNA2_SW2, 0x00);
+ rtw89_write_rf(rtwdev, path, RR_TXG1, RR_TXG1_ATT2, 0x0);
+ rtw89_write_rf(rtwdev, path, RR_TXG1, RR_TXG1_ATT1, 0x0);
+ rtw89_write_rf(rtwdev, path, RR_TXG2, RR_TXG2_ATT0, 0x1);
+ rtw89_write_rf(rtwdev, path, RR_TXGA, RR_TXGA_LOK_EXT, 0x0);
+ rtw89_write_rf(rtwdev, path, RR_LUTWE, RR_LUTWE_LOK, 0x1);
+ rtw89_write_rf(rtwdev, path, RR_LUTWA, RR_LUTWA_M1, 0x00);
+ rtw89_write_rf(rtwdev, path, RR_MOD, RR_MOD_IQK, 0x403e);
+ udelay(1);
+ break;
+ case RTW89_BAND_5G:
+ rtw89_write_rf(rtwdev, path, RR_XGLNA2, RR_XGLNA2_SW, 0x00);
+ rtw89_write_rf(rtwdev, path, RR_BIASA, RR_BIASA_A, 0x1);
+ rtw89_write_rf(rtwdev, path, RR_TXGA, RR_TXGA_LOK_EXT, 0x0);
+ rtw89_write_rf(rtwdev, path, RR_LUTWE, RR_LUTWE_LOK, 0x1);
+ rtw89_write_rf(rtwdev, path, RR_LUTWA, RR_LUTWA_M1, 0x80);
+ rtw89_write_rf(rtwdev, path, RR_MOD, RR_MOD_IQK, 0x403e);
+ udelay(1);
+ break;
+ default:
+ break;
+ }
+}
+
+static void _iqk_txclk_setting(struct rtw89_dev *rtwdev, u8 path)
+{
+ rtw89_phy_write32_mask(rtwdev, R_P0_NRBW, B_P0_NRBW_DBG, 0x1);
+ rtw89_phy_write32_mask(rtwdev, R_P1_DBGMOD, B_P1_DBGMOD_ON, 0x1);
+ udelay(1);
+ rtw89_phy_write32_mask(rtwdev, R_ANAPAR_PW15, B_ANAPAR_PW15, 0x1f);
+ udelay(1);
+ rtw89_phy_write32_mask(rtwdev, R_ANAPAR_PW15, B_ANAPAR_PW15, 0x13);
+ rtw89_phy_write32_mask(rtwdev, R_ANAPAR, B_ANAPAR_15, 0x0001);
+ udelay(1);
+ rtw89_phy_write32_mask(rtwdev, R_ANAPAR, B_ANAPAR_15, 0x0041);
+}
+
+static void _iqk_info_iqk(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy_idx, u8 path)
+{
+ struct rtw89_iqk_info *iqk_info = &rtwdev->iqk;
+ u32 tmp;
+ bool flag;
+
+ iqk_info->thermal[path] =
+ ewma_thermal_read(&rtwdev->phystat.avg_thermal[path]);
+ iqk_info->thermal_rek_en = false;
+
+ flag = iqk_info->lok_cor_fail[0][path];
+ rtw89_phy_write32_mask(rtwdev, R_IQKINF, B_IQKINF_FCOR << (path * 4), flag);
+ flag = iqk_info->lok_fin_fail[0][path];
+ rtw89_phy_write32_mask(rtwdev, R_IQKINF, B_IQKINF_FFIN << (path * 4), flag);
+ flag = iqk_info->iqk_tx_fail[0][path];
+ rtw89_phy_write32_mask(rtwdev, R_IQKINF, B_IQKINF_FTX << (path * 4), flag);
+ flag = iqk_info->iqk_rx_fail[0][path];
+ rtw89_phy_write32_mask(rtwdev, R_IQKINF, B_IQKINF_F_RX << (path * 4), flag);
+
+ tmp = rtw89_phy_read32_mask(rtwdev, R_IQK_RES + (path << 8), MASKDWORD);
+ iqk_info->bp_iqkenable[path] = tmp;
+ tmp = rtw89_phy_read32_mask(rtwdev, R_TXIQC + (path << 8), MASKDWORD);
+ iqk_info->bp_txkresult[path] = tmp;
+ tmp = rtw89_phy_read32_mask(rtwdev, R_RXIQC + (path << 8), MASKDWORD);
+ iqk_info->bp_rxkresult[path] = tmp;
+
+ rtw89_phy_write32_mask(rtwdev, R_IQKINF2, B_IQKINF2_KCNT, iqk_info->iqk_times);
+
+ tmp = rtw89_phy_read32_mask(rtwdev, R_IQKINF, B_IQKINF_FAIL << (path * 4));
+ if (tmp)
+ iqk_info->iqk_fail_cnt++;
+ rtw89_phy_write32_mask(rtwdev, R_IQKINF2, B_IQKINF2_FCNT << (path * 4),
+ iqk_info->iqk_fail_cnt);
+}
+
+static void _iqk_by_path(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy_idx, u8 path)
+{
+ struct rtw89_iqk_info *iqk_info = &rtwdev->iqk;
+ bool lok_is_fail = false;
+ const int try = 3;
+ u8 ibias = 0x1;
+ u8 i;
+
+ _iqk_txclk_setting(rtwdev, path);
+
+ /* LOK */
+ for (i = 0; i < try; i++) {
+ _lok_res_table(rtwdev, path, ibias++);
+ _iqk_txk_setting(rtwdev, path);
+ lok_is_fail = _iqk_lok(rtwdev, phy_idx, path);
+ if (!lok_is_fail)
+ break;
+ }
+
+ if (lok_is_fail)
+ rtw89_debug(rtwdev, RTW89_DBG_RFK, "[IQK] LOK (%d) fail\n", path);
+
+ /* TXK */
+ if (iqk_info->is_nbiqk)
+ iqk_info->iqk_tx_fail[0][path] = _iqk_nbtxk(rtwdev, phy_idx, path);
+ else
+ iqk_info->iqk_tx_fail[0][path] = _txk_group_sel(rtwdev, phy_idx, path);
+
+ /* RX */
+ _iqk_rxclk_setting(rtwdev, path);
+ _iqk_rxk_setting(rtwdev, path);
+ if (iqk_info->is_nbiqk)
+ iqk_info->iqk_rx_fail[0][path] = _iqk_nbrxk(rtwdev, phy_idx, path);
+ else
+ iqk_info->iqk_rx_fail[0][path] = _rxk_group_sel(rtwdev, phy_idx, path);
+
+ _iqk_info_iqk(rtwdev, phy_idx, path);
+}
+
+static void _iqk_get_ch_info(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy, u8 path)
+{
+ const struct rtw89_chan *chan = rtw89_chan_get(rtwdev, RTW89_SUB_ENTITY_0);
+ struct rtw89_iqk_info *iqk_info = &rtwdev->iqk;
+ u32 reg_rf18;
+ u32 reg_35c;
+ u8 idx;
+ u8 get_empty_table = false;
+
+ for (idx = 0; idx < RTW89_IQK_CHS_NR; idx++) {
+ if (iqk_info->iqk_mcc_ch[idx][path] == 0) {
+ get_empty_table = true;
+ break;
+ }
+ }
+ rtw89_debug(rtwdev, RTW89_DBG_RFK, "[IQK] (1)idx = %x\n", idx);
+
+ if (!get_empty_table) {
+ idx = iqk_info->iqk_table_idx[path] + 1;
+ if (idx > 1)
+ idx = 0;
+ }
+ rtw89_debug(rtwdev, RTW89_DBG_RFK, "[IQK] (2)idx = %x\n", idx);
+
+ reg_rf18 = rtw89_read_rf(rtwdev, path, RR_CFGCH, RFREG_MASK);
+ reg_35c = rtw89_phy_read32_mask(rtwdev, R_CIRST, B_CIRST_SYN);
+
+ iqk_info->iqk_band[path] = chan->band_type;
+ iqk_info->iqk_bw[path] = chan->band_width;
+ iqk_info->iqk_ch[path] = chan->channel;
+ iqk_info->iqk_mcc_ch[idx][path] = chan->channel;
+ iqk_info->iqk_table_idx[path] = idx;
+
+ rtw89_debug(rtwdev, RTW89_DBG_RFK, "[IQK]S%x, 0x18= 0x%x, idx = %x\n",
+ path, reg_rf18, idx);
+ rtw89_debug(rtwdev, RTW89_DBG_RFK, "[IQK]S%x, 0x18= 0x%x\n",
+ path, reg_rf18);
+ rtw89_debug(rtwdev, RTW89_DBG_RFK, "[IQK]times = 0x%x, ch =%x\n",
+ iqk_info->iqk_times, idx);
+ rtw89_debug(rtwdev, RTW89_DBG_RFK, "[IQK]iqk_mcc_ch[%x][%x] = 0x%x\n",
+ idx, path, iqk_info->iqk_mcc_ch[idx][path]);
+
+ if (reg_35c == 0x01)
+ iqk_info->syn1to2 = 0x1;
+ else
+ iqk_info->syn1to2 = 0x0;
+
+ rtw89_debug(rtwdev, RTW89_DBG_RFK,
+ "[IQK]S%x, iqk_info->syn1to2= 0x%x\n", path,
+ iqk_info->syn1to2);
+
+ rtw89_phy_write32_mask(rtwdev, R_IQKINF, B_IQKINF_VER, RTW8852B_IQK_VER);
+ /* 2GHz/5GHz/6GHz = 0/1/2 */
+ rtw89_phy_write32_mask(rtwdev, R_IQKCH, B_IQKCH_BAND << (path * 16),
+ iqk_info->iqk_band[path]);
+ /* 20/40/80 = 0/1/2 */
+ rtw89_phy_write32_mask(rtwdev, R_IQKCH, B_IQKCH_BW << (path * 16),
+ iqk_info->iqk_bw[path]);
+ rtw89_phy_write32_mask(rtwdev, R_IQKCH, B_IQKCH_CH << (path * 16),
+ iqk_info->iqk_ch[path]);
+}
+
+static void _iqk_start_iqk(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy_idx, u8 path)
+{
+ _iqk_by_path(rtwdev, phy_idx, path);
+}
+
+static void _iqk_restore(struct rtw89_dev *rtwdev, u8 path)
+{
+ struct rtw89_iqk_info *iqk_info = &rtwdev->iqk;
+ bool fail;
+
+ rtw89_phy_write32_mask(rtwdev, R_TXIQC + (path << 8), MASKDWORD,
+ iqk_info->nb_txcfir[path]);
+ rtw89_phy_write32_mask(rtwdev, R_RXIQC + (path << 8), MASKDWORD,
+ iqk_info->nb_rxcfir[path]);
+ rtw89_phy_write32_mask(rtwdev, R_NCTL_CFG, MASKDWORD,
+ 0x00000e19 + (path << 4));
+ fail = _iqk_check_cal(rtwdev, path);
+
+ rtw89_debug(rtwdev, RTW89_DBG_RFK, "%s result =%x\n", __func__, fail);
+
+ rtw89_phy_write32_mask(rtwdev, R_NCTL_N1, B_NCTL_N1_CIP, 0x00);
+ rtw89_phy_write32_mask(rtwdev, R_NCTL_RPT, MASKDWORD, 0x00000000);
+ rtw89_phy_write32_mask(rtwdev, R_KIP_SYSCFG, MASKDWORD, 0x80000000);
+ rtw89_phy_write32_mask(rtwdev, R_CFIR_SYS, B_IQK_RES_K, 0x0);
+ rtw89_phy_write32_mask(rtwdev, R_IQRSN, B_IQRSN_K1, 0x0);
+ rtw89_phy_write32_mask(rtwdev, R_IQRSN, B_IQRSN_K2, 0x0);
+ rtw89_write_rf(rtwdev, path, RR_LUTWE, RR_LUTWE_LOK, 0x0);
+ rtw89_write_rf(rtwdev, path, RR_LUTWE, RR_LUTWE_LOK, 0x0);
+ rtw89_write_rf(rtwdev, path, RR_MOD, RR_MOD_MASK, 0x3);
+ rtw89_write_rf(rtwdev, path, RR_RSV1, RR_RSV1_RST, 0x1);
+ rtw89_write_rf(rtwdev, path, RR_BBDC, RR_BBDC_SEL, 0x1);
+}
+
+static void _iqk_afebb_restore(struct rtw89_dev *rtwdev,
+ enum rtw89_phy_idx phy_idx, u8 path)
+{
+ const struct rtw89_reg3_def *def;
+ int size;
+ u8 kpath;
+ int i;
+
+ rtw89_debug(rtwdev, RTW89_DBG_RFK, "===> %s\n", __func__);
+
+ kpath = _kpath(rtwdev, phy_idx);
+
+ switch (kpath) {
+ case RF_A:
+ case RF_B:
+ return;
+ default:
+ size = ARRAY_SIZE(rtw8852b_restore_nondbcc_path01);
+ def = rtw8852b_restore_nondbcc_path01;
+ break;
+ }
+
+ for (i = 0; i < size; i++, def++)
+ rtw89_phy_write32_mask(rtwdev, def->addr, def->mask, def->data);
+}
+
+static void _iqk_preset(struct rtw89_dev *rtwdev, u8 path)
+{
+ struct rtw89_iqk_info *iqk_info = &rtwdev->iqk;
+ u8 idx;
+
+ idx = iqk_info->iqk_table_idx[path];
+ rtw89_debug(rtwdev, RTW89_DBG_RFK, "[IQK] (3)idx = %x\n", idx);
+
+ rtw89_phy_write32_mask(rtwdev, R_COEF_SEL + (path << 8), B_COEF_SEL_IQC, idx);
+ rtw89_phy_write32_mask(rtwdev, R_CFIR_LUT + (path << 8), B_CFIR_LUT_G3, idx);
+
+ rtw89_write_rf(rtwdev, path, RR_RSV1, RR_RSV1_RST, 0x0);
+ rtw89_write_rf(rtwdev, path, RR_BBDC, RR_BBDC_SEL, 0x0);
+ rtw89_phy_write32_mask(rtwdev, R_NCTL_RPT, MASKDWORD, 0x00000080);
+ rtw89_phy_write32_mask(rtwdev, R_KIP_SYSCFG, MASKDWORD, 0x81ff010a);
+
+ rtw89_debug(rtwdev, RTW89_DBG_RFK, "[IQK](1)S%x, 0x8%x54 = 0x%x\n", path, 1 << path,
+ rtw89_phy_read32_mask(rtwdev, R_CFIR_LUT + (path << 8), MASKDWORD));
+ rtw89_debug(rtwdev, RTW89_DBG_RFK, "[IQK](1)S%x, 0x8%x04 = 0x%x\n", path, 1 << path,
+ rtw89_phy_read32_mask(rtwdev, R_COEF_SEL + (path << 8), MASKDWORD));
+}
+
+static void _iqk_macbb_setting(struct rtw89_dev *rtwdev,
+ enum rtw89_phy_idx phy_idx, u8 path)
+{
+ const struct rtw89_reg3_def *def;
+ int size;
+ u8 kpath;
+ int i;
+
+ kpath = _kpath(rtwdev, phy_idx);
+
+ switch (kpath) {
+ case RF_A:
+ case RF_B:
+ return;
+ default:
+ size = ARRAY_SIZE(rtw8852b_set_nondbcc_path01);
+ def = rtw8852b_set_nondbcc_path01;
+ break;
+ }
+
+ for (i = 0; i < size; i++, def++)
+ rtw89_phy_write32_mask(rtwdev, def->addr, def->mask, def->data);
+}
+
+static void _iqk_init(struct rtw89_dev *rtwdev)
+{
+ struct rtw89_iqk_info *iqk_info = &rtwdev->iqk;
+ u8 idx, path;
+
+ rtw89_phy_write32_mask(rtwdev, R_IQKINF, MASKDWORD, 0x0);
+ if (iqk_info->is_iqk_init)
+ return;
+
+ rtw89_debug(rtwdev, RTW89_DBG_RFK, "[IQK]===>%s\n", __func__);
+ iqk_info->is_iqk_init = true;
+ iqk_info->is_nbiqk = false;
+ iqk_info->iqk_fft_en = false;
+ iqk_info->iqk_sram_en = false;
+ iqk_info->iqk_cfir_en = false;
+ iqk_info->iqk_xym_en = false;
+ iqk_info->thermal_rek_en = false;
+ iqk_info->iqk_times = 0x0;
+
+ for (idx = 0; idx < RTW89_IQK_CHS_NR; idx++) {
+ iqk_info->iqk_channel[idx] = 0x0;
+ for (path = 0; path < RTW8852B_IQK_SS; path++) {
+ iqk_info->lok_cor_fail[idx][path] = false;
+ iqk_info->lok_fin_fail[idx][path] = false;
+ iqk_info->iqk_tx_fail[idx][path] = false;
+ iqk_info->iqk_rx_fail[idx][path] = false;
+ iqk_info->iqk_mcc_ch[idx][path] = 0x0;
+ iqk_info->iqk_table_idx[path] = 0x0;
+ }
+ }
+}
+
+static void _wait_rx_mode(struct rtw89_dev *rtwdev, u8 kpath)
+{
+ u32 rf_mode;
+ u8 path;
+ int ret;
+
+ for (path = 0; path < RF_PATH_MAX; path++) {
+ if (!(kpath & BIT(path)))
+ continue;
+
+ ret = read_poll_timeout_atomic(rtw89_read_rf, rf_mode,
+ rf_mode != 2, 2, 5000, false,
+ rtwdev, path, RR_MOD, RR_MOD_MASK);
+ rtw89_debug(rtwdev, RTW89_DBG_RFK,
+ "[RFK] Wait S%d to Rx mode!! (ret = %d)\n", path, ret);
+ }
+}
+
+static void _tmac_tx_pause(struct rtw89_dev *rtwdev, enum rtw89_phy_idx band_idx,
+ bool is_pause)
+{
+ if (!is_pause)
+ return;
+
+ _wait_rx_mode(rtwdev, _kpath(rtwdev, band_idx));
+}
+
+static void _doiqk(struct rtw89_dev *rtwdev, bool force,
+ enum rtw89_phy_idx phy_idx, u8 path)
+{
+ struct rtw89_iqk_info *iqk_info = &rtwdev->iqk;
+ u32 backup_bb_val[BACKUP_BB_REGS_NR];
+ u32 backup_rf_val[RTW8852B_IQK_SS][BACKUP_RF_REGS_NR];
+ u8 phy_map = rtw89_btc_phymap(rtwdev, phy_idx, RF_AB);
+
+ rtw89_btc_ntfy_wl_rfk(rtwdev, phy_map, BTC_WRFKT_IQK, BTC_WRFK_ONESHOT_START);
+
+ rtw89_debug(rtwdev, RTW89_DBG_RFK,
+ "[IQK]==========IQK strat!!!!!==========\n");
+ iqk_info->iqk_times++;
+ iqk_info->kcount = 0;
+ iqk_info->version = RTW8852B_IQK_VER;
+
+ rtw89_debug(rtwdev, RTW89_DBG_RFK, "[IQK]Test Ver 0x%x\n", iqk_info->version);
+ _iqk_get_ch_info(rtwdev, phy_idx, path);
+
+ _rfk_backup_bb_reg(rtwdev, &backup_bb_val[0]);
+ _rfk_backup_rf_reg(rtwdev, &backup_rf_val[path][0], path);
+ _iqk_macbb_setting(rtwdev, phy_idx, path);
+ _iqk_preset(rtwdev, path);
+ _iqk_start_iqk(rtwdev, phy_idx, path);
+ _iqk_restore(rtwdev, path);
+ _iqk_afebb_restore(rtwdev, phy_idx, path);
+ _rfk_restore_bb_reg(rtwdev, &backup_bb_val[0]);
+ _rfk_restore_rf_reg(rtwdev, &backup_rf_val[path][0], path);
+
+ rtw89_btc_ntfy_wl_rfk(rtwdev, phy_map, BTC_WRFKT_IQK, BTC_WRFK_ONESHOT_STOP);
+}
+
+static void _iqk(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy_idx, bool force)
+{
+ u8 kpath = _kpath(rtwdev, phy_idx);
+
+ switch (kpath) {
+ case RF_A:
+ _doiqk(rtwdev, force, phy_idx, RF_PATH_A);
+ break;
+ case RF_B:
+ _doiqk(rtwdev, force, phy_idx, RF_PATH_B);
+ break;
+ case RF_AB:
+ _doiqk(rtwdev, force, phy_idx, RF_PATH_A);
+ _doiqk(rtwdev, force, phy_idx, RF_PATH_B);
+ break;
+ default:
+ break;
+ }
+}
+
+static void _dpk_bkup_kip(struct rtw89_dev *rtwdev, const u32 reg[],
+ u32 reg_bkup[][RTW8852B_DPK_KIP_REG_NUM], u8 path)
+{
+ u8 i;
+
+ for (i = 0; i < RTW8852B_DPK_KIP_REG_NUM; i++) {
+ reg_bkup[path][i] =
+ rtw89_phy_read32_mask(rtwdev, reg[i] + (path << 8), MASKDWORD);
+ rtw89_debug(rtwdev, RTW89_DBG_RFK, "[DPK] Backup 0x%x = %x\n",
+ reg[i] + (path << 8), reg_bkup[path][i]);
+ }
+}
+
+static void _dpk_reload_kip(struct rtw89_dev *rtwdev, const u32 reg[],
+ const u32 reg_bkup[][RTW8852B_DPK_KIP_REG_NUM], u8 path)
+{
+ u8 i;
+
+ for (i = 0; i < RTW8852B_DPK_KIP_REG_NUM; i++) {
+ rtw89_phy_write32_mask(rtwdev, reg[i] + (path << 8), MASKDWORD,
+ reg_bkup[path][i]);
+ rtw89_debug(rtwdev, RTW89_DBG_RFK, "[DPK] Reload 0x%x = %x\n",
+ reg[i] + (path << 8), reg_bkup[path][i]);
+ }
+}
+
+static u8 _dpk_order_convert(struct rtw89_dev *rtwdev)
+{
+ u8 order;
+ u8 val;
+
+ order = rtw89_phy_read32_mask(rtwdev, R_LDL_NORM, B_LDL_NORM_OP);
+ val = 0x3 >> order;
+
+ rtw89_debug(rtwdev, RTW89_DBG_RFK, "[DPK] convert MDPD order to 0x%x\n", val);
+
+ return val;
+}
+
+static void _dpk_onoff(struct rtw89_dev *rtwdev, enum rtw89_rf_path path, bool off)
+{
+ struct rtw89_dpk_info *dpk = &rtwdev->dpk;
+ u8 val, kidx = dpk->cur_idx[path];
+
+ val = dpk->is_dpk_enable && !off && dpk->bp[path][kidx].path_ok;
+
+ rtw89_phy_write32_mask(rtwdev, R_DPD_CH0A + (path << 8) + (kidx << 2),
+ MASKBYTE3, _dpk_order_convert(rtwdev) << 1 | val);
+
+ rtw89_debug(rtwdev, RTW89_DBG_RFK, "[DPK] S%d[%d] DPK %s !!!\n", path,
+ kidx, dpk->is_dpk_enable && !off ? "enable" : "disable");
+}
+
+static void _dpk_one_shot(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy,
+ enum rtw89_rf_path path, enum rtw8852b_dpk_id id)
+{
+ u16 dpk_cmd;
+ u32 val;
+ int ret;
+
+ dpk_cmd = (id << 8) | (0x19 + (path << 4));
+ rtw89_phy_write32_mask(rtwdev, R_NCTL_CFG, MASKDWORD, dpk_cmd);
+
+ ret = read_poll_timeout_atomic(rtw89_phy_read32_mask, val, val == 0x55,
+ 1, 20000, false,
+ rtwdev, 0xbff8, MASKBYTE0);
+ if (ret)
+ rtw89_debug(rtwdev, RTW89_DBG_RFK, "[DPK] one-shot over 20ms!!!!\n");
+
+ udelay(1);
+
+ rtw89_phy_write32_mask(rtwdev, R_KIP_RPT1, MASKDWORD, 0x00030000);
+
+ ret = read_poll_timeout_atomic(rtw89_phy_read32_mask, val, val == 0x8000,
+ 1, 2000, false,
+ rtwdev, 0x80fc, MASKLWORD);
+ if (ret)
+ rtw89_debug(rtwdev, RTW89_DBG_RFK, "[DPK] one-shot over 20ms!!!!\n");
+
+ rtw89_phy_write32_mask(rtwdev, R_NCTL_N1, MASKBYTE0, 0x0);
+
+ rtw89_debug(rtwdev, RTW89_DBG_RFK,
+ "[DPK] one-shot for %s = 0x%x\n",
+ id == 0x06 ? "LBK_RXIQK" :
+ id == 0x10 ? "SYNC" :
+ id == 0x11 ? "MDPK_IDL" :
+ id == 0x12 ? "MDPK_MPA" :
+ id == 0x13 ? "GAIN_LOSS" :
+ id == 0x14 ? "PWR_CAL" :
+ id == 0x15 ? "DPK_RXAGC" :
+ id == 0x16 ? "KIP_PRESET" :
+ id == 0x17 ? "KIP_RESTORE" : "DPK_TXAGC",
+ dpk_cmd);
+}
+
+static void _dpk_rx_dck(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy,
+ enum rtw89_rf_path path)
+{
+ rtw89_write_rf(rtwdev, path, RR_RXBB2, RR_EN_TIA_IDA, 0x3);
+ _set_rx_dck(rtwdev, phy, path);
+}
+
+static void _dpk_information(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy,
+ enum rtw89_rf_path path)
+{
+ const struct rtw89_chan *chan = rtw89_chan_get(rtwdev, RTW89_SUB_ENTITY_0);
+ struct rtw89_dpk_info *dpk = &rtwdev->dpk;
+
+ u8 kidx = dpk->cur_idx[path];
+
+ dpk->bp[path][kidx].band = chan->band_type;
+ dpk->bp[path][kidx].ch = chan->channel;
+ dpk->bp[path][kidx].bw = chan->band_width;
+
+ rtw89_debug(rtwdev, RTW89_DBG_RFK,
+ "[DPK] S%d[%d] (PHY%d): TSSI %s/ DBCC %s/ %s/ CH%d/ %s\n",
+ path, dpk->cur_idx[path], phy,
+ rtwdev->is_tssi_mode[path] ? "on" : "off",
+ rtwdev->dbcc_en ? "on" : "off",
+ dpk->bp[path][kidx].band == 0 ? "2G" :
+ dpk->bp[path][kidx].band == 1 ? "5G" : "6G",
+ dpk->bp[path][kidx].ch,
+ dpk->bp[path][kidx].bw == 0 ? "20M" :
+ dpk->bp[path][kidx].bw == 1 ? "40M" : "80M");
+}
+
+static void _dpk_bb_afe_setting(struct rtw89_dev *rtwdev,
+ enum rtw89_phy_idx phy,
+ enum rtw89_rf_path path, u8 kpath)
+{
+ const struct rtw89_chan *chan = rtw89_chan_get(rtwdev, RTW89_SUB_ENTITY_0);
+
+ rtw89_rfk_parser(rtwdev, &rtw8852b_dpk_afe_defs_tbl);
+
+ if (chan->band_width == RTW89_CHANNEL_WIDTH_80) {
+ rtw89_phy_write32_mask(rtwdev, R_P0_CFCH_BW1, B_P0_CFCH_EX, 0x1);
+ rtw89_phy_write32_mask(rtwdev, R_PATH1_BW_SEL_V1, B_PATH1_BW_SEL_EX, 0x1);
+ }
+
+ rtw89_debug(rtwdev, RTW89_DBG_RFK,
+ "[DPK] Set BB/AFE for PHY%d (kpath=%d)\n", phy, kpath);
+}
+
+static void _dpk_bb_afe_restore(struct rtw89_dev *rtwdev,
+ enum rtw89_phy_idx phy,
+ enum rtw89_rf_path path, u8 kpath)
+{
+ const struct rtw89_chan *chan = rtw89_chan_get(rtwdev, RTW89_SUB_ENTITY_0);
+
+ rtw89_rfk_parser(rtwdev, &rtw8852b_dpk_afe_restore_defs_tbl);
+
+ rtw89_debug(rtwdev, RTW89_DBG_RFK,
+ "[DPK] Restore BB/AFE for PHY%d (kpath=%d)\n", phy, kpath);
+
+ if (chan->band_width == RTW89_CHANNEL_WIDTH_80) {
+ rtw89_phy_write32_mask(rtwdev, R_P0_CFCH_BW1, B_P0_CFCH_EX, 0x0);
+ rtw89_phy_write32_mask(rtwdev, R_PATH1_BW_SEL_V1, B_PATH1_BW_SEL_EX, 0x0);
+ }
+}
+
+static void _dpk_tssi_pause(struct rtw89_dev *rtwdev,
+ enum rtw89_rf_path path, bool is_pause)
+{
+ rtw89_phy_write32_mask(rtwdev, R_P0_TSSI_TRK + (path << 13),
+ B_P0_TSSI_TRK_EN, is_pause);
+
+ rtw89_debug(rtwdev, RTW89_DBG_RFK, "[DPK] S%d TSSI %s\n", path,
+ is_pause ? "pause" : "resume");
+}
+
+static void _dpk_kip_restore(struct rtw89_dev *rtwdev,
+ enum rtw89_rf_path path)
+{
+ rtw89_rfk_parser(rtwdev, &rtw8852b_dpk_kip_defs_tbl);
+
+ if (rtwdev->hal.cv > CHIP_CAV)
+ rtw89_phy_write32_mask(rtwdev, R_DPD_COM + (path << 8), B_DPD_COM_OF, 0x1);
+
+ rtw89_debug(rtwdev, RTW89_DBG_RFK, "[DPK] S%d restore KIP\n", path);
+}
+
+static void _dpk_lbk_rxiqk(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy,
+ enum rtw89_rf_path path)
+{
+ u8 cur_rxbb;
+ u32 tmp;
+
+ cur_rxbb = rtw89_read_rf(rtwdev, path, RR_MOD, RFREG_MASKRXBB);
+
+ rtw89_phy_write32_mask(rtwdev, R_MDPK_RX_DCK, B_MDPK_RX_DCK_EN, 0x1);
+ rtw89_phy_write32_mask(rtwdev, R_IQK_RES + (path << 8), B_IQK_RES_RXCFIR, 0x0);
+
+ tmp = rtw89_read_rf(rtwdev, path, RR_CFGCH, RFREG_MASK);
+ rtw89_write_rf(rtwdev, path, RR_RSV4, RFREG_MASK, tmp);
+ rtw89_write_rf(rtwdev, path, RR_MOD, RFREG_MASKMODE, 0xd);
+ rtw89_write_rf(rtwdev, path, RR_RXK, RR_RXK_PLLEN, 0x1);
+
+ if (cur_rxbb >= 0x11)
+ rtw89_write_rf(rtwdev, path, RR_TXIQK, RR_TXIQK_ATT1, 0x13);
+ else if (cur_rxbb <= 0xa)
+ rtw89_write_rf(rtwdev, path, RR_TXIQK, RR_TXIQK_ATT1, 0x00);
+ else
+ rtw89_write_rf(rtwdev, path, RR_TXIQK, RR_TXIQK_ATT1, 0x05);
+
+ rtw89_write_rf(rtwdev, path, RR_XGLNA2, RR_XGLNA2_SW, 0x0);
+ rtw89_write_rf(rtwdev, path, RR_RXKPLL, RR_RXKPLL_POW, 0x0);
+ rtw89_write_rf(rtwdev, path, RR_RXKPLL, RFREG_MASK, 0x80014);
+ udelay(70);
+
+ rtw89_phy_write32_mask(rtwdev, R_P0_RFCTM, B_P0_RFCTM_EN, 0x1);
+ rtw89_phy_write32_mask(rtwdev, R_IQK_DIF4, B_IQK_DIF4_RXT, 0x025);
+
+ _dpk_one_shot(rtwdev, phy, path, LBK_RXIQK);
+
+ rtw89_debug(rtwdev, RTW89_DBG_RFK, "[DPK] S%d LBK RXIQC = 0x%x\n", path,
+ rtw89_phy_read32_mask(rtwdev, R_RXIQC, MASKDWORD));
+
+ rtw89_phy_write32_mask(rtwdev, R_P0_RFCTM, B_P0_RFCTM_EN, 0x0);
+ rtw89_write_rf(rtwdev, path, RR_RXK, RR_RXK_PLLEN, 0x0);
+ rtw89_phy_write32_mask(rtwdev, R_MDPK_RX_DCK, B_MDPK_RX_DCK_EN, 0x0);
+ rtw89_phy_write32_mask(rtwdev, R_KPATH_CFG, B_KPATH_CFG_ED, 0x0);
+ rtw89_phy_write32_mask(rtwdev, R_LOAD_COEF + (path << 8), B_LOAD_COEF_DI, 0x1);
+ rtw89_write_rf(rtwdev, path, RR_MOD, RFREG_MASKMODE, 0x5);
+}
+
+static void _dpk_get_thermal(struct rtw89_dev *rtwdev, u8 kidx, enum rtw89_rf_path path)
+{
+ struct rtw89_dpk_info *dpk = &rtwdev->dpk;
+
+ rtw89_write_rf(rtwdev, path, RR_TM, RR_TM_TRI, 0x1);
+ rtw89_write_rf(rtwdev, path, RR_TM, RR_TM_TRI, 0x0);
+ rtw89_write_rf(rtwdev, path, RR_TM, RR_TM_TRI, 0x1);
+
+ udelay(200);
+
+ dpk->bp[path][kidx].ther_dpk = rtw89_read_rf(rtwdev, path, RR_TM, RR_TM_VAL);
+
+ rtw89_debug(rtwdev, RTW89_DBG_RFK, "[DPK] thermal@DPK = 0x%x\n",
+ dpk->bp[path][kidx].ther_dpk);
+}
+
+static void _dpk_rf_setting(struct rtw89_dev *rtwdev, u8 gain,
+ enum rtw89_rf_path path, u8 kidx)
+{
+ struct rtw89_dpk_info *dpk = &rtwdev->dpk;
+
+ if (dpk->bp[path][kidx].band == RTW89_BAND_2G) {
+ rtw89_write_rf(rtwdev, path, RR_MOD, RFREG_MASK, 0x50220);
+ rtw89_write_rf(rtwdev, path, RR_RXBB, RR_RXBB_FATT, 0xf2);
+ rtw89_write_rf(rtwdev, path, RR_LUTDBG, RR_LUTDBG_TIA, 0x1);
+ rtw89_write_rf(rtwdev, path, RR_TIA, RR_TIA_N6, 0x1);
+ } else {
+ rtw89_write_rf(rtwdev, path, RR_MOD, RFREG_MASK, 0x50220);
+ rtw89_write_rf(rtwdev, path, RR_RXA2, RR_RAA2_SWATT, 0x5);
+ rtw89_write_rf(rtwdev, path, RR_LUTDBG, RR_LUTDBG_TIA, 0x1);
+ rtw89_write_rf(rtwdev, path, RR_TIA, RR_TIA_N6, 0x1);
+ rtw89_write_rf(rtwdev, path, RR_RXA_LNA, RFREG_MASK, 0x920FC);
+ rtw89_write_rf(rtwdev, path, RR_XALNA2, RFREG_MASK, 0x002C0);
+ rtw89_write_rf(rtwdev, path, RR_IQGEN, RFREG_MASK, 0x38800);
+ }
+
+ rtw89_write_rf(rtwdev, path, RR_RCKD, RR_RCKD_BW, 0x1);
+ rtw89_write_rf(rtwdev, path, RR_BTC, RR_BTC_TXBB, dpk->bp[path][kidx].bw + 1);
+ rtw89_write_rf(rtwdev, path, RR_BTC, RR_BTC_RXBB, 0x0);
+
+ rtw89_debug(rtwdev, RTW89_DBG_RFK,
+ "[DPK] ARF 0x0/0x11/0x1a = 0x%x/ 0x%x/ 0x%x\n",
+ rtw89_read_rf(rtwdev, path, RR_MOD, RFREG_MASK),
+ rtw89_read_rf(rtwdev, path, RR_TXIG, RFREG_MASK),
+ rtw89_read_rf(rtwdev, path, RR_BTC, RFREG_MASK));
+}
+
+static void _dpk_bypass_rxcfir(struct rtw89_dev *rtwdev,
+ enum rtw89_rf_path path, bool is_bypass)
+{
+ if (is_bypass) {
+ rtw89_phy_write32_mask(rtwdev, R_RXIQC + (path << 8),
+ B_RXIQC_BYPASS2, 0x1);
+ rtw89_phy_write32_mask(rtwdev, R_RXIQC + (path << 8),
+ B_RXIQC_BYPASS, 0x1);
+ rtw89_debug(rtwdev, RTW89_DBG_RFK,
+ "[DPK] Bypass RXIQC (0x8%d3c = 0x%x)\n", 1 + path,
+ rtw89_phy_read32_mask(rtwdev, R_RXIQC + (path << 8),
+ MASKDWORD));
+ } else {
+ rtw89_phy_write32_clr(rtwdev, R_RXIQC + (path << 8), B_RXIQC_BYPASS2);
+ rtw89_phy_write32_clr(rtwdev, R_RXIQC + (path << 8), B_RXIQC_BYPASS);
+ rtw89_debug(rtwdev, RTW89_DBG_RFK,
+ "[DPK] restore 0x8%d3c = 0x%x\n", 1 + path,
+ rtw89_phy_read32_mask(rtwdev, R_RXIQC + (path << 8),
+ MASKDWORD));
+ }
+}
+
+static
+void _dpk_tpg_sel(struct rtw89_dev *rtwdev, enum rtw89_rf_path path, u8 kidx)
+{
+ struct rtw89_dpk_info *dpk = &rtwdev->dpk;
+
+ if (dpk->bp[path][kidx].bw == RTW89_CHANNEL_WIDTH_80)
+ rtw89_phy_write32_clr(rtwdev, R_TPG_MOD, B_TPG_MOD_F);
+ else if (dpk->bp[path][kidx].bw == RTW89_CHANNEL_WIDTH_40)
+ rtw89_phy_write32_mask(rtwdev, R_TPG_MOD, B_TPG_MOD_F, 0x2);
+ else
+ rtw89_phy_write32_mask(rtwdev, R_TPG_MOD, B_TPG_MOD_F, 0x1);
+
+ rtw89_debug(rtwdev, RTW89_DBG_RFK, "[DPK] TPG_Select for %s\n",
+ dpk->bp[path][kidx].bw == RTW89_CHANNEL_WIDTH_80 ? "80M" :
+ dpk->bp[path][kidx].bw == RTW89_CHANNEL_WIDTH_40 ? "40M" : "20M");
+}
+
+static void _dpk_table_select(struct rtw89_dev *rtwdev,
+ enum rtw89_rf_path path, u8 kidx, u8 gain)
+{
+ u8 val;
+
+ val = 0x80 + kidx * 0x20 + gain * 0x10;
+ rtw89_phy_write32_mask(rtwdev, R_DPD_CH0 + (path << 8), MASKBYTE3, val);
+ rtw89_debug(rtwdev, RTW89_DBG_RFK,
+ "[DPK] table select for Kidx[%d], Gain[%d] (0x%x)\n", kidx,
+ gain, val);
+}
+
+static bool _dpk_sync_check(struct rtw89_dev *rtwdev, enum rtw89_rf_path path, u8 kidx)
+{
+#define DPK_SYNC_TH_DC_I 200
+#define DPK_SYNC_TH_DC_Q 200
+#define DPK_SYNC_TH_CORR 170
+ struct rtw89_dpk_info *dpk = &rtwdev->dpk;
+ u16 dc_i, dc_q;
+ u8 corr_val, corr_idx;
+
+ rtw89_phy_write32_clr(rtwdev, R_KIP_RPT1, B_KIP_RPT1_SEL);
+
+ corr_idx = rtw89_phy_read32_mask(rtwdev, R_RPT_COM, B_PRT_COM_CORI);
+ corr_val = rtw89_phy_read32_mask(rtwdev, R_RPT_COM, B_PRT_COM_CORV);
+
+ rtw89_debug(rtwdev, RTW89_DBG_RFK,
+ "[DPK] S%d Corr_idx / Corr_val = %d / %d\n",
+ path, corr_idx, corr_val);
+
+ dpk->corr_idx[path][kidx] = corr_idx;
+ dpk->corr_val[path][kidx] = corr_val;
+
+ rtw89_phy_write32_mask(rtwdev, R_KIP_RPT1, B_KIP_RPT1_SEL, 0x9);
+
+ dc_i = rtw89_phy_read32_mask(rtwdev, R_RPT_COM, B_PRT_COM_DCI);
+ dc_q = rtw89_phy_read32_mask(rtwdev, R_RPT_COM, B_PRT_COM_DCQ);
+
+ dc_i = abs(sign_extend32(dc_i, 11));
+ dc_q = abs(sign_extend32(dc_q, 11));
+
+ rtw89_debug(rtwdev, RTW89_DBG_RFK, "[DPK] S%d DC I/Q, = %d / %d\n",
+ path, dc_i, dc_q);
+
+ dpk->dc_i[path][kidx] = dc_i;
+ dpk->dc_q[path][kidx] = dc_q;
+
+ if (dc_i > DPK_SYNC_TH_DC_I || dc_q > DPK_SYNC_TH_DC_Q ||
+ corr_val < DPK_SYNC_TH_CORR)
+ return true;
+ else
+ return false;
+}
+
+static bool _dpk_sync(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy,
+ enum rtw89_rf_path path, u8 kidx)
+{
+ _dpk_one_shot(rtwdev, phy, path, SYNC);
+
+ return _dpk_sync_check(rtwdev, path, kidx);
+}
+
+static u16 _dpk_dgain_read(struct rtw89_dev *rtwdev)
+{
+ u16 dgain;
+
+ rtw89_phy_write32_mask(rtwdev, R_KIP_RPT1, B_KIP_RPT1_SEL, 0x0);
+
+ dgain = rtw89_phy_read32_mask(rtwdev, R_RPT_COM, B_PRT_COM_DCI);
+
+ rtw89_debug(rtwdev, RTW89_DBG_RFK, "[DPK] DGain = 0x%x\n", dgain);
+
+ return dgain;
+}
+
+static s8 _dpk_dgain_mapping(struct rtw89_dev *rtwdev, u16 dgain)
+{
+ static const u16 bnd[15] = {
+ 0xbf1, 0xaa5, 0x97d, 0x875, 0x789, 0x6b7, 0x5fc, 0x556,
+ 0x4c1, 0x43d, 0x3c7, 0x35e, 0x2ac, 0x262, 0x220
+ };
+ s8 offset;
+
+ if (dgain >= bnd[0])
+ offset = 0x6;
+ else if (bnd[0] > dgain && dgain >= bnd[1])
+ offset = 0x6;
+ else if (bnd[1] > dgain && dgain >= bnd[2])
+ offset = 0x5;
+ else if (bnd[2] > dgain && dgain >= bnd[3])
+ offset = 0x4;
+ else if (bnd[3] > dgain && dgain >= bnd[4])
+ offset = 0x3;
+ else if (bnd[4] > dgain && dgain >= bnd[5])
+ offset = 0x2;
+ else if (bnd[5] > dgain && dgain >= bnd[6])
+ offset = 0x1;
+ else if (bnd[6] > dgain && dgain >= bnd[7])
+ offset = 0x0;
+ else if (bnd[7] > dgain && dgain >= bnd[8])
+ offset = 0xff;
+ else if (bnd[8] > dgain && dgain >= bnd[9])
+ offset = 0xfe;
+ else if (bnd[9] > dgain && dgain >= bnd[10])
+ offset = 0xfd;
+ else if (bnd[10] > dgain && dgain >= bnd[11])
+ offset = 0xfc;
+ else if (bnd[11] > dgain && dgain >= bnd[12])
+ offset = 0xfb;
+ else if (bnd[12] > dgain && dgain >= bnd[13])
+ offset = 0xfa;
+ else if (bnd[13] > dgain && dgain >= bnd[14])
+ offset = 0xf9;
+ else if (bnd[14] > dgain)
+ offset = 0xf8;
+ else
+ offset = 0x0;
+
+ rtw89_debug(rtwdev, RTW89_DBG_RFK, "[DPK] DGain offset = %d\n", offset);
+
+ return offset;
+}
+
+static u8 _dpk_gainloss_read(struct rtw89_dev *rtwdev)
+{
+ rtw89_phy_write32_mask(rtwdev, R_KIP_RPT1, B_KIP_RPT1_SEL, 0x6);
+ rtw89_phy_write32_mask(rtwdev, R_DPK_CFG2, B_DPK_CFG2_ST, 0x1);
+
+ return rtw89_phy_read32_mask(rtwdev, R_RPT_COM, B_PRT_COM_GL);
+}
+
+static void _dpk_gainloss(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy,
+ enum rtw89_rf_path path, u8 kidx)
+{
+ _dpk_table_select(rtwdev, path, kidx, 1);
+ _dpk_one_shot(rtwdev, phy, path, GAIN_LOSS);
+}
+
+static void _dpk_kip_preset(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy,
+ enum rtw89_rf_path path, u8 kidx)
+{
+ _dpk_tpg_sel(rtwdev, path, kidx);
+ _dpk_one_shot(rtwdev, phy, path, KIP_PRESET);
+}
+
+static void _dpk_kip_pwr_clk_on(struct rtw89_dev *rtwdev,
+ enum rtw89_rf_path path)
+{
+ rtw89_phy_write32_mask(rtwdev, R_NCTL_RPT, MASKDWORD, 0x00000080);
+ rtw89_phy_write32_mask(rtwdev, R_KIP_SYSCFG, MASKDWORD, 0x807f030a);
+ rtw89_phy_write32_mask(rtwdev, R_CFIR_SYS + (path << 8), MASKDWORD, 0xce000a08);
+
+ rtw89_debug(rtwdev, RTW89_DBG_RFK, "[DPK] KIP Power/CLK on\n");
+}
+
+static void _dpk_kip_set_txagc(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy,
+ enum rtw89_rf_path path, u8 txagc)
+{
+ rtw89_write_rf(rtwdev, path, RR_TXAGC, RFREG_MASK, txagc);
+ rtw89_phy_write32_mask(rtwdev, R_P0_RFCTM, B_P0_RFCTM_EN, 0x1);
+ _dpk_one_shot(rtwdev, phy, path, DPK_TXAGC);
+ rtw89_phy_write32_mask(rtwdev, R_P0_RFCTM, B_P0_RFCTM_EN, 0x0);
+
+ rtw89_debug(rtwdev, RTW89_DBG_RFK, "[DPK] set TXAGC = 0x%x\n", txagc);
+}
+
+static void _dpk_kip_set_rxagc(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy,
+ enum rtw89_rf_path path)
+{
+ u32 tmp;
+
+ tmp = rtw89_read_rf(rtwdev, path, RR_MOD, RFREG_MASK);
+ rtw89_phy_write32_mask(rtwdev, R_KIP_MOD, B_KIP_MOD, tmp);
+ rtw89_phy_write32_mask(rtwdev, R_P0_RFCTM, B_P0_RFCTM_EN, 0x1);
+ _dpk_one_shot(rtwdev, phy, path, DPK_RXAGC);
+ rtw89_phy_write32_mask(rtwdev, R_P0_RFCTM, B_P0_RFCTM_EN, 0x0);
+ rtw89_phy_write32_mask(rtwdev, R_KIP_RPT1, B_KIP_RPT1_SEL_V1, 0x8);
+
+ rtw89_debug(rtwdev, RTW89_DBG_RFK,
+ "[DPK] set RXBB = 0x%x (RF0x0[9:5] = 0x%x)\n",
+ rtw89_phy_read32_mask(rtwdev, R_RPT_COM, B_PRT_COM_RXBB_V1),
+ rtw89_read_rf(rtwdev, path, RR_MOD, RFREG_MASKRXBB));
+}
+
+static u8 _dpk_set_offset(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy,
+ enum rtw89_rf_path path, s8 gain_offset)
+{
+ u8 txagc;
+
+ txagc = rtw89_read_rf(rtwdev, path, RR_TXAGC, RFREG_MASK);
+
+ if (txagc - gain_offset < DPK_TXAGC_LOWER)
+ txagc = DPK_TXAGC_LOWER;
+ else if (txagc - gain_offset > DPK_TXAGC_UPPER)
+ txagc = DPK_TXAGC_UPPER;
+ else
+ txagc = txagc - gain_offset;
+
+ _dpk_kip_set_txagc(rtwdev, phy, path, txagc);
+
+ rtw89_debug(rtwdev, RTW89_DBG_RFK, "[DPK] tmp_txagc (GL=%d) = 0x%x\n",
+ gain_offset, txagc);
+ return txagc;
+}
+
+static bool _dpk_pas_read(struct rtw89_dev *rtwdev, bool is_check)
+{
+ u32 val1_i = 0, val1_q = 0, val2_i = 0, val2_q = 0;
+ u8 i;
+
+ rtw89_phy_write32_mask(rtwdev, R_KIP_RPT1, MASKBYTE2, 0x06);
+ rtw89_phy_write32_mask(rtwdev, R_DPK_CFG2, B_DPK_CFG2_ST, 0x0);
+ rtw89_phy_write32_mask(rtwdev, R_DPK_CFG3, MASKBYTE2, 0x08);
+
+ if (is_check) {
+ rtw89_phy_write32_mask(rtwdev, R_DPK_CFG3, MASKBYTE3, 0x00);
+ val1_i = rtw89_phy_read32_mask(rtwdev, R_RPT_COM, MASKHWORD);
+ val1_i = abs(sign_extend32(val1_i, 11));
+ val1_q = rtw89_phy_read32_mask(rtwdev, R_RPT_COM, MASKLWORD);
+ val1_q = abs(sign_extend32(val1_q, 11));
+
+ rtw89_phy_write32_mask(rtwdev, R_DPK_CFG3, MASKBYTE3, 0x1f);
+ val2_i = rtw89_phy_read32_mask(rtwdev, R_RPT_COM, MASKHWORD);
+ val2_i = abs(sign_extend32(val2_i, 11));
+ val2_q = rtw89_phy_read32_mask(rtwdev, R_RPT_COM, MASKLWORD);
+ val2_q = abs(sign_extend32(val2_q, 11));
+
+ rtw89_debug(rtwdev, RTW89_DBG_RFK, "[DPK] PAS_delta = 0x%x\n",
+ phy_div(val1_i * val1_i + val1_q * val1_q,
+ val2_i * val2_i + val2_q * val2_q));
+ } else {
+ for (i = 0; i < 32; i++) {
+ rtw89_phy_write32_mask(rtwdev, R_DPK_CFG3, MASKBYTE3, i);
+ rtw89_debug(rtwdev, RTW89_DBG_RFK,
+ "[DPK] PAS_Read[%02d]= 0x%08x\n", i,
+ rtw89_phy_read32_mask(rtwdev, R_RPT_COM, MASKDWORD));
+ }
+ }
+
+ if (val1_i * val1_i + val1_q * val1_q >=
+ (val2_i * val2_i + val2_q * val2_q) * 8 / 5)
+ return true;
+
+ return false;
+}
+
+static u8 _dpk_agc(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy,
+ enum rtw89_rf_path path, u8 kidx, u8 init_txagc,
+ bool loss_only)
+{
+ const struct rtw89_chan *chan = rtw89_chan_get(rtwdev, RTW89_SUB_ENTITY_0);
+ u8 step = DPK_AGC_STEP_SYNC_DGAIN;
+ u8 tmp_txagc, tmp_rxbb = 0, tmp_gl_idx = 0;
+ u8 goout = 0, agc_cnt = 0, limited_rxbb = 0;
+ u16 dgain = 0;
+ s8 offset;
+ int limit = 200;
+
+ tmp_txagc = init_txagc;
+
+ do {
+ switch (step) {
+ case DPK_AGC_STEP_SYNC_DGAIN:
+ if (_dpk_sync(rtwdev, phy, path, kidx)) {
+ tmp_txagc = 0xff;
+ goout = 1;
+ break;
+ }
+
+ dgain = _dpk_dgain_read(rtwdev);
+
+ if (loss_only == 1 || limited_rxbb == 1)
+ step = DPK_AGC_STEP_GAIN_LOSS_IDX;
+ else
+ step = DPK_AGC_STEP_GAIN_ADJ;
+ break;
+
+ case DPK_AGC_STEP_GAIN_ADJ:
+ tmp_rxbb = rtw89_read_rf(rtwdev, path, RR_MOD,
+ RFREG_MASKRXBB);
+ offset = _dpk_dgain_mapping(rtwdev, dgain);
+
+ if (tmp_rxbb + offset > 0x1f) {
+ tmp_rxbb = 0x1f;
+ limited_rxbb = 1;
+ } else if (tmp_rxbb + offset < 0) {
+ tmp_rxbb = 0;
+ limited_rxbb = 1;
+ } else {
+ tmp_rxbb = tmp_rxbb + offset;
+ }
+
+ rtw89_write_rf(rtwdev, path, RR_MOD, RFREG_MASKRXBB,
+ tmp_rxbb);
+ rtw89_debug(rtwdev, RTW89_DBG_RFK,
+ "[DPK] Adjust RXBB (%d) = 0x%x\n", offset, tmp_rxbb);
+ if (offset || agc_cnt == 0) {
+ if (chan->band_width < RTW89_CHANNEL_WIDTH_80)
+ _dpk_bypass_rxcfir(rtwdev, path, true);
+ else
+ _dpk_lbk_rxiqk(rtwdev, phy, path);
+ }
+ if (dgain > 1922 || dgain < 342)
+ step = DPK_AGC_STEP_SYNC_DGAIN;
+ else
+ step = DPK_AGC_STEP_GAIN_LOSS_IDX;
+
+ agc_cnt++;
+ break;
+
+ case DPK_AGC_STEP_GAIN_LOSS_IDX:
+ _dpk_gainloss(rtwdev, phy, path, kidx);
+ tmp_gl_idx = _dpk_gainloss_read(rtwdev);
+
+ if ((tmp_gl_idx == 0 && _dpk_pas_read(rtwdev, true)) ||
+ tmp_gl_idx >= 7)
+ step = DPK_AGC_STEP_GL_GT_CRITERION;
+ else if (tmp_gl_idx == 0)
+ step = DPK_AGC_STEP_GL_LT_CRITERION;
+ else
+ step = DPK_AGC_STEP_SET_TX_GAIN;
+ break;
+
+ case DPK_AGC_STEP_GL_GT_CRITERION:
+ if (tmp_txagc == 0x2e) {
+ goout = 1;
+ rtw89_debug(rtwdev, RTW89_DBG_RFK,
+ "[DPK] Txagc@lower bound!!\n");
+ } else {
+ tmp_txagc = _dpk_set_offset(rtwdev, phy, path, 0x3);
+ }
+ step = DPK_AGC_STEP_GAIN_LOSS_IDX;
+ agc_cnt++;
+ break;
+
+ case DPK_AGC_STEP_GL_LT_CRITERION:
+ if (tmp_txagc == 0x3f) {
+ goout = 1;
+ rtw89_debug(rtwdev, RTW89_DBG_RFK,
+ "[DPK] Txagc@upper bound!!\n");
+ } else {
+ tmp_txagc = _dpk_set_offset(rtwdev, phy, path, 0xfe);
+ }
+ step = DPK_AGC_STEP_GAIN_LOSS_IDX;
+ agc_cnt++;
+ break;
+ case DPK_AGC_STEP_SET_TX_GAIN:
+ tmp_txagc = _dpk_set_offset(rtwdev, phy, path, tmp_gl_idx);
+ goout = 1;
+ agc_cnt++;
+ break;
+
+ default:
+ goout = 1;
+ break;
+ }
+ } while (!goout && agc_cnt < 6 && limit-- > 0);
+
+ rtw89_debug(rtwdev, RTW89_DBG_RFK,
+ "[DPK] Txagc / RXBB for DPK = 0x%x / 0x%x\n", tmp_txagc,
+ tmp_rxbb);
+
+ return tmp_txagc;
+}
+
+static void _dpk_set_mdpd_para(struct rtw89_dev *rtwdev, u8 order)
+{
+ switch (order) {
+ case 0:
+ rtw89_phy_write32_mask(rtwdev, R_LDL_NORM, B_LDL_NORM_OP, order);
+ rtw89_phy_write32_mask(rtwdev, R_LDL_NORM, B_LDL_NORM_PN, 0x3);
+ rtw89_phy_write32_mask(rtwdev, R_MDPK_SYNC, B_MDPK_SYNC_MAN, 0x1);
+ break;
+ case 1:
+ rtw89_phy_write32_mask(rtwdev, R_LDL_NORM, B_LDL_NORM_OP, order);
+ rtw89_phy_write32_clr(rtwdev, R_LDL_NORM, B_LDL_NORM_PN);
+ rtw89_phy_write32_clr(rtwdev, R_MDPK_SYNC, B_MDPK_SYNC_MAN);
+ break;
+ case 2:
+ rtw89_phy_write32_mask(rtwdev, R_LDL_NORM, B_LDL_NORM_OP, order);
+ rtw89_phy_write32_clr(rtwdev, R_LDL_NORM, B_LDL_NORM_PN);
+ rtw89_phy_write32_clr(rtwdev, R_MDPK_SYNC, B_MDPK_SYNC_MAN);
+ break;
+ default:
+ rtw89_debug(rtwdev, RTW89_DBG_RFK,
+ "[DPK] Wrong MDPD order!!(0x%x)\n", order);
+ break;
+ }
+
+ rtw89_debug(rtwdev, RTW89_DBG_RFK,
+ "[DPK] Set MDPD order to 0x%x for IDL\n", order);
+}
+
+static void _dpk_idl_mpa(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy,
+ enum rtw89_rf_path path, u8 kidx, u8 gain)
+{
+ struct rtw89_dpk_info *dpk = &rtwdev->dpk;
+
+ if (dpk->bp[path][kidx].bw < RTW89_CHANNEL_WIDTH_80 &&
+ dpk->bp[path][kidx].band == RTW89_BAND_5G)
+ _dpk_set_mdpd_para(rtwdev, 0x2);
+ else
+ _dpk_set_mdpd_para(rtwdev, 0x0);
+
+ _dpk_one_shot(rtwdev, phy, path, MDPK_IDL);
+}
+
+static void _dpk_fill_result(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy,
+ enum rtw89_rf_path path, u8 kidx, u8 gain, u8 txagc)
+{
+ struct rtw89_dpk_info *dpk = &rtwdev->dpk;
+ const u16 pwsf = 0x78;
+ u8 gs = dpk->dpk_gs[phy];
+
+ rtw89_phy_write32_mask(rtwdev, R_COEF_SEL + (path << 8),
+ B_COEF_SEL_MDPD, kidx);
+
+ rtw89_debug(rtwdev, RTW89_DBG_RFK,
+ "[DPK] Fill txagc/ pwsf/ gs = 0x%x/ 0x%x/ 0x%x\n", txagc,
+ pwsf, gs);
+
+ dpk->bp[path][kidx].txagc_dpk = txagc;
+ rtw89_phy_write32_mask(rtwdev, R_TXAGC_RFK + (path << 8),
+ 0x3F << ((gain << 3) + (kidx << 4)), txagc);
+
+ dpk->bp[path][kidx].pwsf = pwsf;
+ rtw89_phy_write32_mask(rtwdev, R_DPD_BND + (path << 8) + (kidx << 2),
+ 0x1FF << (gain << 4), pwsf);
+
+ rtw89_phy_write32_mask(rtwdev, R_LOAD_COEF + (path << 8), B_LOAD_COEF_MDPD, 0x1);
+ rtw89_phy_write32_mask(rtwdev, R_LOAD_COEF + (path << 8), B_LOAD_COEF_MDPD, 0x0);
+
+ dpk->bp[path][kidx].gs = gs;
+ if (dpk->dpk_gs[phy] == 0x7f)
+ rtw89_phy_write32_mask(rtwdev, R_DPD_CH0A + (path << 8) + (kidx << 2),
+ MASKDWORD, 0x007f7f7f);
+ else
+ rtw89_phy_write32_mask(rtwdev, R_DPD_CH0A + (path << 8) + (kidx << 2),
+ MASKDWORD, 0x005b5b5b);
+
+ rtw89_phy_write32_mask(rtwdev, R_DPD_CH0A + (path << 8) + (kidx << 2),
+ B_DPD_ORDER_V1, _dpk_order_convert(rtwdev));
+ rtw89_phy_write32_mask(rtwdev, R_DPD_V1 + (path << 8), MASKDWORD, 0x0);
+ rtw89_phy_write32_mask(rtwdev, R_MDPK_SYNC, B_MDPK_SYNC_SEL, 0x0);
+}
+
+static bool _dpk_reload_check(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy,
+ enum rtw89_rf_path path)
+{
+ const struct rtw89_chan *chan = rtw89_chan_get(rtwdev, RTW89_SUB_ENTITY_0);
+ struct rtw89_dpk_info *dpk = &rtwdev->dpk;
+ bool is_reload = false;
+ u8 idx, cur_band, cur_ch;
+
+ cur_band = chan->band_type;
+ cur_ch = chan->channel;
+
+ for (idx = 0; idx < RTW89_DPK_BKUP_NUM; idx++) {
+ if (cur_band != dpk->bp[path][idx].band ||
+ cur_ch != dpk->bp[path][idx].ch)
+ continue;
+
+ rtw89_phy_write32_mask(rtwdev, R_COEF_SEL + (path << 8),
+ B_COEF_SEL_MDPD, idx);
+ dpk->cur_idx[path] = idx;
+ is_reload = true;
+ rtw89_debug(rtwdev, RTW89_DBG_RFK,
+ "[DPK] reload S%d[%d] success\n", path, idx);
+ }
+
+ return is_reload;
+}
+
+static bool _dpk_main(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy,
+ enum rtw89_rf_path path, u8 gain)
+{
+ struct rtw89_dpk_info *dpk = &rtwdev->dpk;
+ u8 txagc = 0x38, kidx = dpk->cur_idx[path];
+ bool is_fail = false;
+
+ rtw89_debug(rtwdev, RTW89_DBG_RFK,
+ "[DPK] ========= S%d[%d] DPK Start =========\n", path, kidx);
+
+ _rfk_rf_direct_cntrl(rtwdev, path, false);
+ _rfk_drf_direct_cntrl(rtwdev, path, false);
+
+ _dpk_kip_pwr_clk_on(rtwdev, path);
+ _dpk_kip_set_txagc(rtwdev, phy, path, txagc);
+ _dpk_rf_setting(rtwdev, gain, path, kidx);
+ _dpk_rx_dck(rtwdev, phy, path);
+
+ _dpk_kip_preset(rtwdev, phy, path, kidx);
+ _dpk_kip_set_rxagc(rtwdev, phy, path);
+ _dpk_table_select(rtwdev, path, kidx, gain);
+
+ txagc = _dpk_agc(rtwdev, phy, path, kidx, txagc, false);
+ rtw89_debug(rtwdev, RTW89_DBG_RFK, "[DPK] Adjust txagc = 0x%x\n", txagc);
+
+ if (txagc == 0xff) {
+ is_fail = true;
+ } else {
+ _dpk_get_thermal(rtwdev, kidx, path);
+
+ _dpk_idl_mpa(rtwdev, phy, path, kidx, gain);
+
+ rtw89_write_rf(rtwdev, path, RR_MOD, RR_MOD_MASK, RR_MOD_V_RX);
+
+ _dpk_fill_result(rtwdev, phy, path, kidx, gain, txagc);
+ }
+
+ if (!is_fail)
+ dpk->bp[path][kidx].path_ok = true;
+ else
+ dpk->bp[path][kidx].path_ok = false;
+
+ rtw89_debug(rtwdev, RTW89_DBG_RFK, "[DPK] S%d[%d] DPK %s\n", path, kidx,
+ is_fail ? "Check" : "Success");
+
+ return is_fail;
+}
+
+static void _dpk_cal_select(struct rtw89_dev *rtwdev, bool force,
+ enum rtw89_phy_idx phy, u8 kpath)
+{
+ struct rtw89_dpk_info *dpk = &rtwdev->dpk;
+ static const u32 kip_reg[] = {0x813c, 0x8124, 0x8120};
+ u32 kip_bkup[RTW8852B_DPK_RF_PATH][RTW8852B_DPK_KIP_REG_NUM] = {};
+ u32 backup_rf_val[RTW8852B_DPK_RF_PATH][BACKUP_RF_REGS_NR];
+ u32 backup_bb_val[BACKUP_BB_REGS_NR];
+ bool is_fail = true, reloaded[RTW8852B_DPK_RF_PATH] = {};
+ u8 path;
+
+ if (dpk->is_dpk_reload_en) {
+ for (path = 0; path < RTW8852B_DPK_RF_PATH; path++) {
+ reloaded[path] = _dpk_reload_check(rtwdev, phy, path);
+ if (!reloaded[path] && dpk->bp[path][0].ch)
+ dpk->cur_idx[path] = !dpk->cur_idx[path];
+ else
+ _dpk_onoff(rtwdev, path, false);
+ }
+ } else {
+ for (path = 0; path < RTW8852B_DPK_RF_PATH; path++)
+ dpk->cur_idx[path] = 0;
+ }
+
+ _rfk_backup_bb_reg(rtwdev, &backup_bb_val[0]);
+
+ for (path = 0; path < RTW8852B_DPK_RF_PATH; path++) {
+ _dpk_bkup_kip(rtwdev, kip_reg, kip_bkup, path);
+ _rfk_backup_rf_reg(rtwdev, &backup_rf_val[path][0], path);
+ _dpk_information(rtwdev, phy, path);
+ if (rtwdev->is_tssi_mode[path])
+ _dpk_tssi_pause(rtwdev, path, true);
+ }
+
+ _dpk_bb_afe_setting(rtwdev, phy, path, kpath);
+
+ for (path = 0; path < RTW8852B_DPK_RF_PATH; path++) {
+ is_fail = _dpk_main(rtwdev, phy, path, 1);
+ _dpk_onoff(rtwdev, path, is_fail);
+ }
+
+ _dpk_bb_afe_restore(rtwdev, phy, path, kpath);
+ _rfk_restore_bb_reg(rtwdev, &backup_bb_val[0]);
+
+ for (path = 0; path < RTW8852B_DPK_RF_PATH; path++) {
+ _dpk_kip_restore(rtwdev, path);
+ _dpk_reload_kip(rtwdev, kip_reg, kip_bkup, path);
+ _rfk_restore_rf_reg(rtwdev, &backup_rf_val[path][0], path);
+ if (rtwdev->is_tssi_mode[path])
+ _dpk_tssi_pause(rtwdev, path, false);
+ }
+}
+
+static bool _dpk_bypass_check(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy)
+{
+ const struct rtw89_chan *chan = rtw89_chan_get(rtwdev, RTW89_SUB_ENTITY_0);
+ struct rtw89_fem_info *fem = &rtwdev->fem;
+
+ if (fem->epa_2g && chan->band_type == RTW89_BAND_2G) {
+ rtw89_debug(rtwdev, RTW89_DBG_RFK,
+ "[DPK] Skip DPK due to 2G_ext_PA exist!!\n");
+ return true;
+ } else if (fem->epa_5g && chan->band_type == RTW89_BAND_5G) {
+ rtw89_debug(rtwdev, RTW89_DBG_RFK,
+ "[DPK] Skip DPK due to 5G_ext_PA exist!!\n");
+ return true;
+ } else if (fem->epa_6g && chan->band_type == RTW89_BAND_6G) {
+ rtw89_debug(rtwdev, RTW89_DBG_RFK,
+ "[DPK] Skip DPK due to 6G_ext_PA exist!!\n");
+ return true;
+ }
+
+ return false;
+}
+
+static void _dpk_force_bypass(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy)
+{
+ u8 path, kpath;
+
+ kpath = _kpath(rtwdev, phy);
+
+ for (path = 0; path < RTW8852B_DPK_RF_PATH; path++) {
+ if (kpath & BIT(path))
+ _dpk_onoff(rtwdev, path, true);
+ }
+}
+
+static void _dpk(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy, bool force)
+{
+ rtw89_debug(rtwdev, RTW89_DBG_RFK,
+ "[DPK] ****** DPK Start (Ver: 0x%x, Cv: %d, RF_para: %d) ******\n",
+ RTW8852B_DPK_VER, rtwdev->hal.cv,
+ RTW8852B_RF_REL_VERSION);
+
+ if (_dpk_bypass_check(rtwdev, phy))
+ _dpk_force_bypass(rtwdev, phy);
+ else
+ _dpk_cal_select(rtwdev, force, phy, RF_AB);
+}
+
+static void _dpk_track(struct rtw89_dev *rtwdev)
+{
+ struct rtw89_dpk_info *dpk = &rtwdev->dpk;
+ s8 txagc_bb, txagc_bb_tp, ini_diff = 0, txagc_ofst;
+ s8 delta_ther[2] = {};
+ u8 trk_idx, txagc_rf;
+ u8 path, kidx;
+ u16 pwsf[2];
+ u8 cur_ther;
+ u32 tmp;
+
+ for (path = 0; path < RF_PATH_NUM_8852B; path++) {
+ kidx = dpk->cur_idx[path];
+
+ rtw89_debug(rtwdev, RTW89_DBG_RFK_TRACK,
+ "[DPK_TRK] ================[S%d[%d] (CH %d)]================\n",
+ path, kidx, dpk->bp[path][kidx].ch);
+
+ cur_ther = ewma_thermal_read(&rtwdev->phystat.avg_thermal[path]);
+
+ rtw89_debug(rtwdev, RTW89_DBG_RFK_TRACK,
+ "[DPK_TRK] thermal now = %d\n", cur_ther);
+
+ if (dpk->bp[path][kidx].ch && cur_ther)
+ delta_ther[path] = dpk->bp[path][kidx].ther_dpk - cur_ther;
+
+ if (dpk->bp[path][kidx].band == RTW89_BAND_2G)
+ delta_ther[path] = delta_ther[path] * 3 / 2;
+ else
+ delta_ther[path] = delta_ther[path] * 5 / 2;
+
+ txagc_rf = rtw89_phy_read32_mask(rtwdev, R_TXAGC_BB + (path << 13),
+ 0x0000003f);
+
+ if (rtwdev->is_tssi_mode[path]) {
+ trk_idx = rtw89_read_rf(rtwdev, path, RR_TXA, RR_TXA_TRK);
+
+ rtw89_debug(rtwdev, RTW89_DBG_RFK_TRACK,
+ "[DPK_TRK] txagc_RF / track_idx = 0x%x / %d\n",
+ txagc_rf, trk_idx);
+
+ txagc_bb =
+ rtw89_phy_read32_mask(rtwdev, R_TXAGC_BB + (path << 13),
+ MASKBYTE2);
+ txagc_bb_tp =
+ rtw89_phy_read32_mask(rtwdev, R_TXAGC_TP + (path << 13),
+ B_TXAGC_TP);
+
+ rtw89_debug(rtwdev, RTW89_DBG_RFK_TRACK,
+ "[DPK_TRK] txagc_bb_tp / txagc_bb = 0x%x / 0x%x\n",
+ txagc_bb_tp, txagc_bb);
+
+ txagc_ofst =
+ rtw89_phy_read32_mask(rtwdev, R_TXAGC_BB + (path << 13),
+ MASKBYTE3);
+
+ rtw89_debug(rtwdev, RTW89_DBG_RFK_TRACK,
+ "[DPK_TRK] txagc_offset / delta_ther = %d / %d\n",
+ txagc_ofst, delta_ther[path]);
+ tmp = rtw89_phy_read32_mask(rtwdev, R_DPD_COM + (path << 8),
+ B_DPD_COM_OF);
+ if (tmp == 0x1) {
+ txagc_ofst = 0;
+ rtw89_debug(rtwdev, RTW89_DBG_RFK_TRACK,
+ "[DPK_TRK] HW txagc offset mode\n");
+ }
+
+ if (txagc_rf && cur_ther)
+ ini_diff = txagc_ofst + (delta_ther[path]);
+
+ tmp = rtw89_phy_read32_mask(rtwdev,
+ R_P0_TXDPD + (path << 13),
+ B_P0_TXDPD);
+ if (tmp == 0x0) {
+ pwsf[0] = dpk->bp[path][kidx].pwsf +
+ txagc_bb_tp - txagc_bb + ini_diff;
+ pwsf[1] = dpk->bp[path][kidx].pwsf +
+ txagc_bb_tp - txagc_bb + ini_diff;
+ } else {
+ pwsf[0] = dpk->bp[path][kidx].pwsf + ini_diff;
+ pwsf[1] = dpk->bp[path][kidx].pwsf + ini_diff;
+ }
+
+ } else {
+ pwsf[0] = (dpk->bp[path][kidx].pwsf + delta_ther[path]) & 0x1ff;
+ pwsf[1] = (dpk->bp[path][kidx].pwsf + delta_ther[path]) & 0x1ff;
+ }
+
+ tmp = rtw89_phy_read32_mask(rtwdev, R_DPK_TRK, B_DPK_TRK_DIS);
+ if (!tmp && txagc_rf) {
+ rtw89_debug(rtwdev, RTW89_DBG_RFK_TRACK,
+ "[DPK_TRK] New pwsf[0] / pwsf[1] = 0x%x / 0x%x\n",
+ pwsf[0], pwsf[1]);
+
+ rtw89_phy_write32_mask(rtwdev,
+ R_DPD_BND + (path << 8) + (kidx << 2),
+ B_DPD_BND_0, pwsf[0]);
+ rtw89_phy_write32_mask(rtwdev,
+ R_DPD_BND + (path << 8) + (kidx << 2),
+ B_DPD_BND_1, pwsf[1]);
+ }
+ }
+}
+
+static void _set_dpd_backoff(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy)
+{
+ struct rtw89_dpk_info *dpk = &rtwdev->dpk;
+ u8 tx_scale, ofdm_bkof, path, kpath;
+
+ kpath = _kpath(rtwdev, phy);
+
+ ofdm_bkof = rtw89_phy_read32_mask(rtwdev, R_DPD_BF + (phy << 13), B_DPD_BF_OFDM);
+ tx_scale = rtw89_phy_read32_mask(rtwdev, R_DPD_BF + (phy << 13), B_DPD_BF_SCA);
+
+ if (ofdm_bkof + tx_scale >= 44) {
+ /* move dpd backoff to bb, and set dpd backoff to 0 */
+ dpk->dpk_gs[phy] = 0x7f;
+ for (path = 0; path < RF_PATH_NUM_8852B; path++) {
+ if (!(kpath & BIT(path)))
+ continue;
+
+ rtw89_phy_write32_mask(rtwdev, R_DPD_CH0A + (path << 8),
+ B_DPD_CFG, 0x7f7f7f);
+ rtw89_debug(rtwdev, RTW89_DBG_RFK,
+ "[RFK] Set S%d DPD backoff to 0dB\n", path);
+ }
+ } else {
+ dpk->dpk_gs[phy] = 0x5b;
+ }
+}
+
+static void _tssi_rf_setting(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy,
+ enum rtw89_rf_path path)
+{
+ const struct rtw89_chan *chan = rtw89_chan_get(rtwdev, RTW89_SUB_ENTITY_0);
+ enum rtw89_band band = chan->band_type;
+
+ if (band == RTW89_BAND_2G)
+ rtw89_write_rf(rtwdev, path, RR_TXPOW, RR_TXPOW_TXG, 0x1);
+ else
+ rtw89_write_rf(rtwdev, path, RR_TXPOW, RR_TXPOW_TXA, 0x1);
+}
+
+static void _tssi_set_sys(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy,
+ enum rtw89_rf_path path)
+{
+ const struct rtw89_chan *chan = rtw89_chan_get(rtwdev, RTW89_SUB_ENTITY_0);
+ enum rtw89_band band = chan->band_type;
+
+ rtw89_rfk_parser(rtwdev, &rtw8852b_tssi_sys_defs_tbl);
+
+ if (path == RF_PATH_A)
+ rtw89_rfk_parser_by_cond(rtwdev, band == RTW89_BAND_2G,
+ &rtw8852b_tssi_sys_a_defs_2g_tbl,
+ &rtw8852b_tssi_sys_a_defs_5g_tbl);
+ else
+ rtw89_rfk_parser_by_cond(rtwdev, band == RTW89_BAND_2G,
+ &rtw8852b_tssi_sys_b_defs_2g_tbl,
+ &rtw8852b_tssi_sys_b_defs_5g_tbl);
+}
+
+static void _tssi_ini_txpwr_ctrl_bb(struct rtw89_dev *rtwdev,
+ enum rtw89_phy_idx phy,
+ enum rtw89_rf_path path)
+{
+ rtw89_rfk_parser_by_cond(rtwdev, path == RF_PATH_A,
+ &rtw8852b_tssi_init_txpwr_defs_a_tbl,
+ &rtw8852b_tssi_init_txpwr_defs_b_tbl);
+}
+
+static void _tssi_ini_txpwr_ctrl_bb_he_tb(struct rtw89_dev *rtwdev,
+ enum rtw89_phy_idx phy,
+ enum rtw89_rf_path path)
+{
+ rtw89_rfk_parser_by_cond(rtwdev, path == RF_PATH_A,
+ &rtw8852b_tssi_init_txpwr_he_tb_defs_a_tbl,
+ &rtw8852b_tssi_init_txpwr_he_tb_defs_b_tbl);
+}
+
+static void _tssi_set_dck(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy,
+ enum rtw89_rf_path path)
+{
+ rtw89_rfk_parser_by_cond(rtwdev, path == RF_PATH_A,
+ &rtw8852b_tssi_dck_defs_a_tbl,
+ &rtw8852b_tssi_dck_defs_b_tbl);
+}
+
+static void _tssi_set_tmeter_tbl(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy,
+ enum rtw89_rf_path path)
+{
+#define RTW8852B_TSSI_GET_VAL(ptr, idx) \
+({ \
+ s8 *__ptr = (ptr); \
+ u8 __idx = (idx), __i, __v; \
+ u32 __val = 0; \
+ for (__i = 0; __i < 4; __i++) { \
+ __v = (__ptr[__idx + __i]); \
+ __val |= (__v << (8 * __i)); \
+ } \
+ __val; \
+})
+ struct rtw89_tssi_info *tssi_info = &rtwdev->tssi;
+ const struct rtw89_chan *chan = rtw89_chan_get(rtwdev, RTW89_SUB_ENTITY_0);
+ u8 ch = chan->channel;
+ u8 subband = chan->subband_type;
+ const s8 *thm_up_a = NULL;
+ const s8 *thm_down_a = NULL;
+ const s8 *thm_up_b = NULL;
+ const s8 *thm_down_b = NULL;
+ u8 thermal = 0xff;
+ s8 thm_ofst[64] = {0};
+ u32 tmp = 0;
+ u8 i, j;
+
+ switch (subband) {
+ default:
+ case RTW89_CH_2G:
+ thm_up_a = rtw89_8852b_trk_cfg.delta_swingidx_2ga_p;
+ thm_down_a = rtw89_8852b_trk_cfg.delta_swingidx_2ga_n;
+ thm_up_b = rtw89_8852b_trk_cfg.delta_swingidx_2gb_p;
+ thm_down_b = rtw89_8852b_trk_cfg.delta_swingidx_2gb_n;
+ break;
+ case RTW89_CH_5G_BAND_1:
+ thm_up_a = rtw89_8852b_trk_cfg.delta_swingidx_5ga_p[0];
+ thm_down_a = rtw89_8852b_trk_cfg.delta_swingidx_5ga_n[0];
+ thm_up_b = rtw89_8852b_trk_cfg.delta_swingidx_5gb_p[0];
+ thm_down_b = rtw89_8852b_trk_cfg.delta_swingidx_5gb_n[0];
+ break;
+ case RTW89_CH_5G_BAND_3:
+ thm_up_a = rtw89_8852b_trk_cfg.delta_swingidx_5ga_p[1];
+ thm_down_a = rtw89_8852b_trk_cfg.delta_swingidx_5ga_n[1];
+ thm_up_b = rtw89_8852b_trk_cfg.delta_swingidx_5gb_p[1];
+ thm_down_b = rtw89_8852b_trk_cfg.delta_swingidx_5gb_n[1];
+ break;
+ case RTW89_CH_5G_BAND_4:
+ thm_up_a = rtw89_8852b_trk_cfg.delta_swingidx_5ga_p[2];
+ thm_down_a = rtw89_8852b_trk_cfg.delta_swingidx_5ga_n[2];
+ thm_up_b = rtw89_8852b_trk_cfg.delta_swingidx_5gb_p[2];
+ thm_down_b = rtw89_8852b_trk_cfg.delta_swingidx_5gb_n[2];
+ break;
+ }
+
+ if (path == RF_PATH_A) {
+ thermal = tssi_info->thermal[RF_PATH_A];
+
+ rtw89_debug(rtwdev, RTW89_DBG_TSSI,
+ "[TSSI] ch=%d thermal_pathA=0x%x\n", ch, thermal);
+
+ rtw89_phy_write32_mask(rtwdev, R_P0_TMETER, B_P0_TMETER_DIS, 0x0);
+ rtw89_phy_write32_mask(rtwdev, R_P0_TMETER, B_P0_TMETER_TRK, 0x1);
+
+ if (thermal == 0xff) {
+ rtw89_phy_write32_mask(rtwdev, R_P0_TMETER, B_P0_TMETER, 32);
+ rtw89_phy_write32_mask(rtwdev, R_P0_RFCTM, B_P0_RFCTM_VAL, 32);
+
+ for (i = 0; i < 64; i += 4) {
+ rtw89_phy_write32(rtwdev, R_P0_TSSI_BASE + i, 0x0);
+
+ rtw89_debug(rtwdev, RTW89_DBG_TSSI,
+ "[TSSI] write 0x%x val=0x%08x\n",
+ R_P0_TSSI_BASE + i, 0x0);
+ }
+
+ } else {
+ rtw89_phy_write32_mask(rtwdev, R_P0_TMETER, B_P0_TMETER, thermal);
+ rtw89_phy_write32_mask(rtwdev, R_P0_RFCTM, B_P0_RFCTM_VAL,
+ thermal);
+
+ i = 0;
+ for (j = 0; j < 32; j++)
+ thm_ofst[j] = i < DELTA_SWINGIDX_SIZE ?
+ -thm_down_a[i++] :
+ -thm_down_a[DELTA_SWINGIDX_SIZE - 1];
+
+ i = 1;
+ for (j = 63; j >= 32; j--)
+ thm_ofst[j] = i < DELTA_SWINGIDX_SIZE ?
+ thm_up_a[i++] :
+ thm_up_a[DELTA_SWINGIDX_SIZE - 1];
+
+ for (i = 0; i < 64; i += 4) {
+ tmp = RTW8852B_TSSI_GET_VAL(thm_ofst, i);
+ rtw89_phy_write32(rtwdev, R_P0_TSSI_BASE + i, tmp);
+
+ rtw89_debug(rtwdev, RTW89_DBG_TSSI,
+ "[TSSI] write 0x%x val=0x%08x\n",
+ 0x5c00 + i, tmp);
+ }
+ }
+ rtw89_phy_write32_mask(rtwdev, R_P0_RFCTM, R_P0_RFCTM_RDY, 0x1);
+ rtw89_phy_write32_mask(rtwdev, R_P0_RFCTM, R_P0_RFCTM_RDY, 0x0);
+
+ } else {
+ thermal = tssi_info->thermal[RF_PATH_B];
+
+ rtw89_debug(rtwdev, RTW89_DBG_TSSI,
+ "[TSSI] ch=%d thermal_pathB=0x%x\n", ch, thermal);
+
+ rtw89_phy_write32_mask(rtwdev, R_P1_TMETER, B_P1_TMETER_DIS, 0x0);
+ rtw89_phy_write32_mask(rtwdev, R_P1_TMETER, B_P1_TMETER_TRK, 0x1);
+
+ if (thermal == 0xff) {
+ rtw89_phy_write32_mask(rtwdev, R_P1_TMETER, B_P1_TMETER, 32);
+ rtw89_phy_write32_mask(rtwdev, R_P1_RFCTM, B_P1_RFCTM_VAL, 32);
+
+ for (i = 0; i < 64; i += 4) {
+ rtw89_phy_write32(rtwdev, R_TSSI_THOF + i, 0x0);
+
+ rtw89_debug(rtwdev, RTW89_DBG_TSSI,
+ "[TSSI] write 0x%x val=0x%08x\n",
+ 0x7c00 + i, 0x0);
+ }
+
+ } else {
+ rtw89_phy_write32_mask(rtwdev, R_P1_TMETER, B_P1_TMETER, thermal);
+ rtw89_phy_write32_mask(rtwdev, R_P1_RFCTM, B_P1_RFCTM_VAL,
+ thermal);
+
+ i = 0;
+ for (j = 0; j < 32; j++)
+ thm_ofst[j] = i < DELTA_SWINGIDX_SIZE ?
+ -thm_down_b[i++] :
+ -thm_down_b[DELTA_SWINGIDX_SIZE - 1];
+
+ i = 1;
+ for (j = 63; j >= 32; j--)
+ thm_ofst[j] = i < DELTA_SWINGIDX_SIZE ?
+ thm_up_b[i++] :
+ thm_up_b[DELTA_SWINGIDX_SIZE - 1];
+
+ for (i = 0; i < 64; i += 4) {
+ tmp = RTW8852B_TSSI_GET_VAL(thm_ofst, i);
+ rtw89_phy_write32(rtwdev, R_TSSI_THOF + i, tmp);
+
+ rtw89_debug(rtwdev, RTW89_DBG_TSSI,
+ "[TSSI] write 0x%x val=0x%08x\n",
+ 0x7c00 + i, tmp);
+ }
+ }
+ rtw89_phy_write32_mask(rtwdev, R_P1_RFCTM, R_P1_RFCTM_RDY, 0x1);
+ rtw89_phy_write32_mask(rtwdev, R_P1_RFCTM, R_P1_RFCTM_RDY, 0x0);
+ }
+#undef RTW8852B_TSSI_GET_VAL
+}
+
+static void _tssi_set_dac_gain_tbl(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy,
+ enum rtw89_rf_path path)
+{
+ rtw89_rfk_parser_by_cond(rtwdev, path == RF_PATH_A,
+ &rtw8852b_tssi_dac_gain_defs_a_tbl,
+ &rtw8852b_tssi_dac_gain_defs_b_tbl);
+}
+
+static void _tssi_slope_cal_org(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy,
+ enum rtw89_rf_path path)
+{
+ const struct rtw89_chan *chan = rtw89_chan_get(rtwdev, RTW89_SUB_ENTITY_0);
+ enum rtw89_band band = chan->band_type;
+
+ if (path == RF_PATH_A)
+ rtw89_rfk_parser_by_cond(rtwdev, band == RTW89_BAND_2G,
+ &rtw8852b_tssi_slope_a_defs_2g_tbl,
+ &rtw8852b_tssi_slope_a_defs_5g_tbl);
+ else
+ rtw89_rfk_parser_by_cond(rtwdev, band == RTW89_BAND_2G,
+ &rtw8852b_tssi_slope_b_defs_2g_tbl,
+ &rtw8852b_tssi_slope_b_defs_5g_tbl);
+}
+
+static void _tssi_alignment_default(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy,
+ enum rtw89_rf_path path, bool all)
+{
+ const struct rtw89_chan *chan = rtw89_chan_get(rtwdev, RTW89_SUB_ENTITY_0);
+ enum rtw89_band band = chan->band_type;
+ const struct rtw89_rfk_tbl *tbl = NULL;
+ u8 ch = chan->channel;
+
+ if (path == RF_PATH_A) {
+ if (band == RTW89_BAND_2G) {
+ if (all)
+ tbl = &rtw8852b_tssi_align_a_2g_all_defs_tbl;
+ else
+ tbl = &rtw8852b_tssi_align_a_2g_part_defs_tbl;
+ } else if (ch >= 36 && ch <= 64) {
+ if (all)
+ tbl = &rtw8852b_tssi_align_a_5g1_all_defs_tbl;
+ else
+ tbl = &rtw8852b_tssi_align_a_5g1_part_defs_tbl;
+ } else if (ch >= 100 && ch <= 144) {
+ if (all)
+ tbl = &rtw8852b_tssi_align_a_5g2_all_defs_tbl;
+ else
+ tbl = &rtw8852b_tssi_align_a_5g2_part_defs_tbl;
+ } else if (ch >= 149 && ch <= 177) {
+ if (all)
+ tbl = &rtw8852b_tssi_align_a_5g3_all_defs_tbl;
+ else
+ tbl = &rtw8852b_tssi_align_a_5g3_part_defs_tbl;
+ }
+ } else {
+ if (ch >= 1 && ch <= 14) {
+ if (all)
+ tbl = &rtw8852b_tssi_align_b_2g_all_defs_tbl;
+ else
+ tbl = &rtw8852b_tssi_align_b_2g_part_defs_tbl;
+ } else if (ch >= 36 && ch <= 64) {
+ if (all)
+ tbl = &rtw8852b_tssi_align_b_5g1_all_defs_tbl;
+ else
+ tbl = &rtw8852b_tssi_align_b_5g1_part_defs_tbl;
+ } else if (ch >= 100 && ch <= 144) {
+ if (all)
+ tbl = &rtw8852b_tssi_align_b_5g2_all_defs_tbl;
+ else
+ tbl = &rtw8852b_tssi_align_b_5g2_part_defs_tbl;
+ } else if (ch >= 149 && ch <= 177) {
+ if (all)
+ tbl = &rtw8852b_tssi_align_b_5g3_all_defs_tbl;
+ else
+ tbl = &rtw8852b_tssi_align_b_5g3_part_defs_tbl;
+ }
+ }
+
+ if (tbl)
+ rtw89_rfk_parser(rtwdev, tbl);
+}
+
+static void _tssi_set_tssi_slope(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy,
+ enum rtw89_rf_path path)
+{
+ rtw89_rfk_parser_by_cond(rtwdev, path == RF_PATH_A,
+ &rtw8852b_tssi_slope_defs_a_tbl,
+ &rtw8852b_tssi_slope_defs_b_tbl);
+}
+
+static void _tssi_set_tssi_track(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy,
+ enum rtw89_rf_path path)
+{
+ if (path == RF_PATH_A)
+ rtw89_phy_write32_mask(rtwdev, R_P0_TSSIC, B_P0_TSSIC_BYPASS, 0x0);
+ else
+ rtw89_phy_write32_mask(rtwdev, R_P1_TSSIC, B_P1_TSSIC_BYPASS, 0x0);
+}
+
+static void _tssi_set_txagc_offset_mv_avg(struct rtw89_dev *rtwdev,
+ enum rtw89_phy_idx phy,
+ enum rtw89_rf_path path)
+{
+ rtw89_debug(rtwdev, RTW89_DBG_TSSI, "======>%s path=%d\n", __func__,
+ path);
+
+ if (path == RF_PATH_A)
+ rtw89_phy_write32_mask(rtwdev, R_P0_TSSI_MV_AVG, B_P0_TSSI_MV_MIX, 0x010);
+ else
+ rtw89_phy_write32_mask(rtwdev, R_P1_TSSI_MV_AVG, B_P1_RFCTM_DEL, 0x010);
+}
+
+static void _tssi_enable(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy)
+{
+ u8 i;
+
+ for (i = 0; i < RF_PATH_NUM_8852B; i++) {
+ _tssi_set_tssi_track(rtwdev, phy, i);
+ _tssi_set_txagc_offset_mv_avg(rtwdev, phy, i);
+
+ if (i == RF_PATH_A) {
+ rtw89_phy_write32_mask(rtwdev, R_P0_TSSI_MV_AVG,
+ B_P0_TSSI_MV_CLR, 0x0);
+ rtw89_phy_write32_mask(rtwdev, R_P0_TSSI_AVG,
+ B_P0_TSSI_EN, 0x0);
+ rtw89_phy_write32_mask(rtwdev, R_P0_TSSI_AVG,
+ B_P0_TSSI_EN, 0x1);
+ rtw89_write_rf(rtwdev, i, RR_TXGA_V1,
+ RR_TXGA_V1_TRK_EN, 0x1);
+ rtw89_phy_write32_mask(rtwdev, R_P0_TSSI_TRK,
+ B_P0_TSSI_RFC, 0x3);
+
+ rtw89_phy_write32_mask(rtwdev, R_P0_TSSI_TRK,
+ B_P0_TSSI_OFT, 0xc0);
+ rtw89_phy_write32_mask(rtwdev, R_P0_TSSI_TRK,
+ B_P0_TSSI_OFT_EN, 0x0);
+ rtw89_phy_write32_mask(rtwdev, R_P0_TSSI_TRK,
+ B_P0_TSSI_OFT_EN, 0x1);
+
+ rtwdev->is_tssi_mode[RF_PATH_A] = true;
+ } else {
+ rtw89_phy_write32_mask(rtwdev, R_P1_TSSI_MV_AVG,
+ B_P1_TSSI_MV_CLR, 0x0);
+ rtw89_phy_write32_mask(rtwdev, R_P1_TSSI_AVG,
+ B_P1_TSSI_EN, 0x0);
+ rtw89_phy_write32_mask(rtwdev, R_P1_TSSI_AVG,
+ B_P1_TSSI_EN, 0x1);
+ rtw89_write_rf(rtwdev, i, RR_TXGA_V1,
+ RR_TXGA_V1_TRK_EN, 0x1);
+ rtw89_phy_write32_mask(rtwdev, R_P1_TSSI_TRK,
+ B_P1_TSSI_RFC, 0x3);
+
+ rtw89_phy_write32_mask(rtwdev, R_P1_TSSI_TRK,
+ B_P1_TSSI_OFT, 0xc0);
+ rtw89_phy_write32_mask(rtwdev, R_P1_TSSI_TRK,
+ B_P1_TSSI_OFT_EN, 0x0);
+ rtw89_phy_write32_mask(rtwdev, R_P1_TSSI_TRK,
+ B_P1_TSSI_OFT_EN, 0x1);
+
+ rtwdev->is_tssi_mode[RF_PATH_B] = true;
+ }
+ }
+}
+
+static void _tssi_disable(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy)
+{
+ rtw89_phy_write32_mask(rtwdev, R_P0_TSSI_AVG, B_P0_TSSI_EN, 0x0);
+ rtw89_phy_write32_mask(rtwdev, R_P0_TSSI_TRK, B_P0_TSSI_RFC, 0x1);
+ rtw89_phy_write32_mask(rtwdev, R_P0_TSSI_MV_AVG, B_P0_TSSI_MV_CLR, 0x1);
+ rtw89_phy_write32_mask(rtwdev, R_P1_TSSI_AVG, B_P1_TSSI_EN, 0x0);
+ rtw89_phy_write32_mask(rtwdev, R_P1_TSSI_TRK, B_P1_TSSI_RFC, 0x1);
+ rtw89_phy_write32_mask(rtwdev, R_P1_TSSI_MV_AVG, B_P1_TSSI_MV_CLR, 0x1);
+
+ rtwdev->is_tssi_mode[RF_PATH_A] = false;
+ rtwdev->is_tssi_mode[RF_PATH_B] = false;
+}
+
+static u32 _tssi_get_cck_group(struct rtw89_dev *rtwdev, u8 ch)
+{
+ switch (ch) {
+ case 1 ... 2:
+ return 0;
+ case 3 ... 5:
+ return 1;
+ case 6 ... 8:
+ return 2;
+ case 9 ... 11:
+ return 3;
+ case 12 ... 13:
+ return 4;
+ case 14:
+ return 5;
+ }
+
+ return 0;
+}
+
+#define TSSI_EXTRA_GROUP_BIT (BIT(31))
+#define TSSI_EXTRA_GROUP(idx) (TSSI_EXTRA_GROUP_BIT | (idx))
+#define IS_TSSI_EXTRA_GROUP(group) ((group) & TSSI_EXTRA_GROUP_BIT)
+#define TSSI_EXTRA_GET_GROUP_IDX1(group) ((group) & ~TSSI_EXTRA_GROUP_BIT)
+#define TSSI_EXTRA_GET_GROUP_IDX2(group) (TSSI_EXTRA_GET_GROUP_IDX1(group) + 1)
+
+static u32 _tssi_get_ofdm_group(struct rtw89_dev *rtwdev, u8 ch)
+{
+ switch (ch) {
+ case 1 ... 2:
+ return 0;
+ case 3 ... 5:
+ return 1;
+ case 6 ... 8:
+ return 2;
+ case 9 ... 11:
+ return 3;
+ case 12 ... 14:
+ return 4;
+ case 36 ... 40:
+ return 5;
+ case 41 ... 43:
+ return TSSI_EXTRA_GROUP(5);
+ case 44 ... 48:
+ return 6;
+ case 49 ... 51:
+ return TSSI_EXTRA_GROUP(6);
+ case 52 ... 56:
+ return 7;
+ case 57 ... 59:
+ return TSSI_EXTRA_GROUP(7);
+ case 60 ... 64:
+ return 8;
+ case 100 ... 104:
+ return 9;
+ case 105 ... 107:
+ return TSSI_EXTRA_GROUP(9);
+ case 108 ... 112:
+ return 10;
+ case 113 ... 115:
+ return TSSI_EXTRA_GROUP(10);
+ case 116 ... 120:
+ return 11;
+ case 121 ... 123:
+ return TSSI_EXTRA_GROUP(11);
+ case 124 ... 128:
+ return 12;
+ case 129 ... 131:
+ return TSSI_EXTRA_GROUP(12);
+ case 132 ... 136:
+ return 13;
+ case 137 ... 139:
+ return TSSI_EXTRA_GROUP(13);
+ case 140 ... 144:
+ return 14;
+ case 149 ... 153:
+ return 15;
+ case 154 ... 156:
+ return TSSI_EXTRA_GROUP(15);
+ case 157 ... 161:
+ return 16;
+ case 162 ... 164:
+ return TSSI_EXTRA_GROUP(16);
+ case 165 ... 169:
+ return 17;
+ case 170 ... 172:
+ return TSSI_EXTRA_GROUP(17);
+ case 173 ... 177:
+ return 18;
+ }
+
+ return 0;
+}
+
+static u32 _tssi_get_trim_group(struct rtw89_dev *rtwdev, u8 ch)
+{
+ switch (ch) {
+ case 1 ... 8:
+ return 0;
+ case 9 ... 14:
+ return 1;
+ case 36 ... 48:
+ return 2;
+ case 52 ... 64:
+ return 3;
+ case 100 ... 112:
+ return 4;
+ case 116 ... 128:
+ return 5;
+ case 132 ... 144:
+ return 6;
+ case 149 ... 177:
+ return 7;
+ }
+
+ return 0;
+}
+
+static s8 _tssi_get_ofdm_de(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy,
+ enum rtw89_rf_path path)
+{
+ struct rtw89_tssi_info *tssi_info = &rtwdev->tssi;
+ const struct rtw89_chan *chan = rtw89_chan_get(rtwdev, RTW89_SUB_ENTITY_0);
+ u8 ch = chan->channel;
+ u32 gidx, gidx_1st, gidx_2nd;
+ s8 de_1st;
+ s8 de_2nd;
+ s8 val;
+
+ gidx = _tssi_get_ofdm_group(rtwdev, ch);
+
+ rtw89_debug(rtwdev, RTW89_DBG_TSSI,
+ "[TSSI][TRIM]: path=%d mcs group_idx=0x%x\n", path, gidx);
+
+ if (IS_TSSI_EXTRA_GROUP(gidx)) {
+ gidx_1st = TSSI_EXTRA_GET_GROUP_IDX1(gidx);
+ gidx_2nd = TSSI_EXTRA_GET_GROUP_IDX2(gidx);
+ de_1st = tssi_info->tssi_mcs[path][gidx_1st];
+ de_2nd = tssi_info->tssi_mcs[path][gidx_2nd];
+ val = (de_1st + de_2nd) / 2;
+
+ rtw89_debug(rtwdev, RTW89_DBG_TSSI,
+ "[TSSI][TRIM]: path=%d mcs de=%d 1st=%d 2nd=%d\n",
+ path, val, de_1st, de_2nd);
+ } else {
+ val = tssi_info->tssi_mcs[path][gidx];
+
+ rtw89_debug(rtwdev, RTW89_DBG_TSSI,
+ "[TSSI][TRIM]: path=%d mcs de=%d\n", path, val);
+ }
+
+ return val;
+}
+
+static s8 _tssi_get_ofdm_trim_de(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy,
+ enum rtw89_rf_path path)
+{
+ struct rtw89_tssi_info *tssi_info = &rtwdev->tssi;
+ const struct rtw89_chan *chan = rtw89_chan_get(rtwdev, RTW89_SUB_ENTITY_0);
+ u8 ch = chan->channel;
+ u32 tgidx, tgidx_1st, tgidx_2nd;
+ s8 tde_1st;
+ s8 tde_2nd;
+ s8 val;
+
+ tgidx = _tssi_get_trim_group(rtwdev, ch);
+
+ rtw89_debug(rtwdev, RTW89_DBG_TSSI,
+ "[TSSI][TRIM]: path=%d mcs trim_group_idx=0x%x\n",
+ path, tgidx);
+
+ if (IS_TSSI_EXTRA_GROUP(tgidx)) {
+ tgidx_1st = TSSI_EXTRA_GET_GROUP_IDX1(tgidx);
+ tgidx_2nd = TSSI_EXTRA_GET_GROUP_IDX2(tgidx);
+ tde_1st = tssi_info->tssi_trim[path][tgidx_1st];
+ tde_2nd = tssi_info->tssi_trim[path][tgidx_2nd];
+ val = (tde_1st + tde_2nd) / 2;
+
+ rtw89_debug(rtwdev, RTW89_DBG_TSSI,
+ "[TSSI][TRIM]: path=%d mcs trim_de=%d 1st=%d 2nd=%d\n",
+ path, val, tde_1st, tde_2nd);
+ } else {
+ val = tssi_info->tssi_trim[path][tgidx];
+
+ rtw89_debug(rtwdev, RTW89_DBG_TSSI,
+ "[TSSI][TRIM]: path=%d mcs trim_de=%d\n",
+ path, val);
+ }
+
+ return val;
+}
+
+static void _tssi_set_efuse_to_de(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy)
+{
+ struct rtw89_tssi_info *tssi_info = &rtwdev->tssi;
+ const struct rtw89_chan *chan = rtw89_chan_get(rtwdev, RTW89_SUB_ENTITY_0);
+ u8 ch = chan->channel;
+ u8 gidx;
+ s8 ofdm_de;
+ s8 trim_de;
+ s32 val;
+ u32 i;
+
+ rtw89_debug(rtwdev, RTW89_DBG_TSSI, "[TSSI][TRIM]: phy=%d ch=%d\n",
+ phy, ch);
+
+ for (i = RF_PATH_A; i < RF_PATH_NUM_8852B; i++) {
+ gidx = _tssi_get_cck_group(rtwdev, ch);
+ trim_de = _tssi_get_ofdm_trim_de(rtwdev, phy, i);
+ val = tssi_info->tssi_cck[i][gidx] + trim_de;
+
+ rtw89_debug(rtwdev, RTW89_DBG_TSSI,
+ "[TSSI][TRIM]: path=%d cck[%d]=0x%x trim=0x%x\n",
+ i, gidx, tssi_info->tssi_cck[i][gidx], trim_de);
+
+ rtw89_phy_write32_mask(rtwdev, _tssi_de_cck_long[i], _TSSI_DE_MASK, val);
+ rtw89_phy_write32_mask(rtwdev, _tssi_de_cck_short[i], _TSSI_DE_MASK, val);
+
+ rtw89_debug(rtwdev, RTW89_DBG_TSSI,
+ "[TSSI] Set TSSI CCK DE 0x%x[21:12]=0x%x\n",
+ _tssi_de_cck_long[i],
+ rtw89_phy_read32_mask(rtwdev, _tssi_de_cck_long[i],
+ _TSSI_DE_MASK));
+
+ ofdm_de = _tssi_get_ofdm_de(rtwdev, phy, i);
+ trim_de = _tssi_get_ofdm_trim_de(rtwdev, phy, i);
+ val = ofdm_de + trim_de;
+
+ rtw89_debug(rtwdev, RTW89_DBG_TSSI,
+ "[TSSI][TRIM]: path=%d mcs=0x%x trim=0x%x\n",
+ i, ofdm_de, trim_de);
+
+ rtw89_phy_write32_mask(rtwdev, _tssi_de_mcs_20m[i], _TSSI_DE_MASK, val);
+ rtw89_phy_write32_mask(rtwdev, _tssi_de_mcs_40m[i], _TSSI_DE_MASK, val);
+ rtw89_phy_write32_mask(rtwdev, _tssi_de_mcs_80m[i], _TSSI_DE_MASK, val);
+ rtw89_phy_write32_mask(rtwdev, _tssi_de_mcs_80m_80m[i], _TSSI_DE_MASK, val);
+ rtw89_phy_write32_mask(rtwdev, _tssi_de_mcs_5m[i], _TSSI_DE_MASK, val);
+ rtw89_phy_write32_mask(rtwdev, _tssi_de_mcs_10m[i], _TSSI_DE_MASK, val);
+
+ rtw89_debug(rtwdev, RTW89_DBG_TSSI,
+ "[TSSI] Set TSSI MCS DE 0x%x[21:12]=0x%x\n",
+ _tssi_de_mcs_20m[i],
+ rtw89_phy_read32_mask(rtwdev, _tssi_de_mcs_20m[i],
+ _TSSI_DE_MASK));
+ }
+}
+
+static void _tssi_alimentk_dump_result(struct rtw89_dev *rtwdev, enum rtw89_rf_path path)
+{
+ rtw89_debug(rtwdev, RTW89_DBG_RFK,
+ "[TSSI PA K]\n0x%x = 0x%08x\n0x%x = 0x%08x\n0x%x = 0x%08x\n0x%x = 0x%08x\n"
+ "0x%x = 0x%08x\n0x%x = 0x%08x\n0x%x = 0x%08x\n0x%x = 0x%08x\n",
+ R_TSSI_PA_K1 + (path << 13),
+ rtw89_phy_read32_mask(rtwdev, R_TSSI_PA_K1 + (path << 13), MASKDWORD),
+ R_TSSI_PA_K2 + (path << 13),
+ rtw89_phy_read32_mask(rtwdev, R_TSSI_PA_K2 + (path << 13), MASKDWORD),
+ R_P0_TSSI_ALIM1 + (path << 13),
+ rtw89_phy_read32_mask(rtwdev, R_P0_TSSI_ALIM1 + (path << 13), MASKDWORD),
+ R_P0_TSSI_ALIM3 + (path << 13),
+ rtw89_phy_read32_mask(rtwdev, R_P0_TSSI_ALIM3 + (path << 13), MASKDWORD),
+ R_TSSI_PA_K5 + (path << 13),
+ rtw89_phy_read32_mask(rtwdev, R_TSSI_PA_K5 + (path << 13), MASKDWORD),
+ R_P0_TSSI_ALIM2 + (path << 13),
+ rtw89_phy_read32_mask(rtwdev, R_P0_TSSI_ALIM2 + (path << 13), MASKDWORD),
+ R_P0_TSSI_ALIM4 + (path << 13),
+ rtw89_phy_read32_mask(rtwdev, R_P0_TSSI_ALIM4 + (path << 13), MASKDWORD),
+ R_TSSI_PA_K8 + (path << 13),
+ rtw89_phy_read32_mask(rtwdev, R_TSSI_PA_K8 + (path << 13), MASKDWORD));
+}
+
+static void _tssi_alimentk_done(struct rtw89_dev *rtwdev,
+ enum rtw89_phy_idx phy, enum rtw89_rf_path path)
+{
+ struct rtw89_tssi_info *tssi_info = &rtwdev->tssi;
+ const struct rtw89_chan *chan = rtw89_chan_get(rtwdev, RTW89_SUB_ENTITY_0);
+ u8 channel = chan->channel;
+ u8 band;
+
+ rtw89_debug(rtwdev, RTW89_DBG_RFK,
+ "======>%s phy=%d path=%d\n", __func__, phy, path);
+
+ if (channel >= 1 && channel <= 14)
+ band = TSSI_ALIMK_2G;
+ else if (channel >= 36 && channel <= 64)
+ band = TSSI_ALIMK_5GL;
+ else if (channel >= 100 && channel <= 144)
+ band = TSSI_ALIMK_5GM;
+ else if (channel >= 149 && channel <= 177)
+ band = TSSI_ALIMK_5GH;
+ else
+ band = TSSI_ALIMK_2G;
+
+ if (tssi_info->alignment_done[path][band]) {
+ rtw89_phy_write32_mask(rtwdev, R_P0_TSSI_ALIM1 + (path << 13), MASKDWORD,
+ tssi_info->alignment_value[path][band][0]);
+ rtw89_phy_write32_mask(rtwdev, R_P0_TSSI_ALIM3 + (path << 13), MASKDWORD,
+ tssi_info->alignment_value[path][band][1]);
+ rtw89_phy_write32_mask(rtwdev, R_P0_TSSI_ALIM2 + (path << 13), MASKDWORD,
+ tssi_info->alignment_value[path][band][2]);
+ rtw89_phy_write32_mask(rtwdev, R_P0_TSSI_ALIM4 + (path << 13), MASKDWORD,
+ tssi_info->alignment_value[path][band][3]);
+ }
+
+ _tssi_alimentk_dump_result(rtwdev, path);
+}
+
+static void _tssi_hw_tx(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy,
+ enum rtw89_rf_path path, u16 cnt, u16 period, s16 pwr_dbm,
+ u8 enable)
+{
+ enum rtw89_rf_path_bit rx_path;
+
+ if (path == RF_PATH_A)
+ rx_path = RF_A;
+ else if (path == RF_PATH_B)
+ rx_path = RF_B;
+ else if (path == RF_PATH_AB)
+ rx_path = RF_AB;
+ else
+ rx_path = RF_ABCD; /* don't change path, but still set others */
+
+ if (enable) {
+ rtw8852b_bb_set_plcp_tx(rtwdev);
+ rtw8852b_bb_cfg_tx_path(rtwdev, path);
+ rtw8852b_bb_ctrl_rx_path(rtwdev, rx_path);
+ rtw8852b_bb_set_power(rtwdev, pwr_dbm, phy);
+ }
+
+ rtw8852b_bb_set_pmac_pkt_tx(rtwdev, enable, cnt, period, 20, phy);
+}
+
+static void _tssi_backup_bb_registers(struct rtw89_dev *rtwdev,
+ enum rtw89_phy_idx phy, const u32 reg[],
+ u32 reg_backup[], u32 reg_num)
+{
+ u32 i;
+
+ for (i = 0; i < reg_num; i++) {
+ reg_backup[i] = rtw89_phy_read32_mask(rtwdev, reg[i], MASKDWORD);
+
+ rtw89_debug(rtwdev, RTW89_DBG_RFK,
+ "[TSSI] Backup BB 0x%x = 0x%x\n", reg[i],
+ reg_backup[i]);
+ }
+}
+
+static void _tssi_reload_bb_registers(struct rtw89_dev *rtwdev,
+ enum rtw89_phy_idx phy, const u32 reg[],
+ u32 reg_backup[], u32 reg_num)
+
+{
+ u32 i;
+
+ for (i = 0; i < reg_num; i++) {
+ rtw89_phy_write32_mask(rtwdev, reg[i], MASKDWORD, reg_backup[i]);
+
+ rtw89_debug(rtwdev, RTW89_DBG_RFK,
+ "[TSSI] Reload BB 0x%x = 0x%x\n", reg[i],
+ reg_backup[i]);
+ }
+}
+
+static u8 _tssi_ch_to_idx(struct rtw89_dev *rtwdev, u8 channel)
+{
+ u8 channel_index;
+
+ if (channel >= 1 && channel <= 14)
+ channel_index = channel - 1;
+ else if (channel >= 36 && channel <= 64)
+ channel_index = (channel - 36) / 2 + 14;
+ else if (channel >= 100 && channel <= 144)
+ channel_index = ((channel - 100) / 2) + 15 + 14;
+ else if (channel >= 149 && channel <= 177)
+ channel_index = ((channel - 149) / 2) + 38 + 14;
+ else
+ channel_index = 0;
+
+ return channel_index;
+}
+
+static bool _tssi_get_cw_report(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy,
+ enum rtw89_rf_path path, const s16 *power,
+ u32 *tssi_cw_rpt)
+{
+ u32 tx_counter, tx_counter_tmp;
+ const int retry = 100;
+ u32 tmp;
+ int j, k;
+
+ for (j = 0; j < RTW8852B_TSSI_PATH_NR; j++) {
+ rtw89_phy_write32_mask(rtwdev, _tssi_trigger[path], B_P0_TSSI_EN, 0x0);
+ rtw89_phy_write32_mask(rtwdev, _tssi_trigger[path], B_P0_TSSI_EN, 0x1);
+
+ tx_counter = rtw89_phy_read32_mask(rtwdev, R_TX_COUNTER, MASKLWORD);
+
+ tmp = rtw89_phy_read32_mask(rtwdev, _tssi_trigger[path], MASKDWORD);
+ rtw89_debug(rtwdev, RTW89_DBG_RFK,
+ "[TSSI PA K] 0x%x = 0x%08x path=%d\n",
+ _tssi_trigger[path], tmp, path);
+
+ if (j == 0)
+ _tssi_hw_tx(rtwdev, phy, path, 100, 5000, power[j], true);
+ else
+ _tssi_hw_tx(rtwdev, phy, RF_PATH_ABCD, 100, 5000, power[j], true);
+
+ tx_counter_tmp = rtw89_phy_read32_mask(rtwdev, R_TX_COUNTER, MASKLWORD);
+ tx_counter_tmp -= tx_counter;
+
+ rtw89_debug(rtwdev, RTW89_DBG_RFK,
+ "[TSSI PA K] First HWTXcounter=%d path=%d\n",
+ tx_counter_tmp, path);
+
+ for (k = 0; k < retry; k++) {
+ tmp = rtw89_phy_read32_mask(rtwdev, _tssi_cw_rpt_addr[path],
+ B_TSSI_CWRPT_RDY);
+ if (tmp)
+ break;
+
+ udelay(30);
+
+ tx_counter_tmp =
+ rtw89_phy_read32_mask(rtwdev, R_TX_COUNTER, MASKLWORD);
+ tx_counter_tmp -= tx_counter;
+
+ rtw89_debug(rtwdev, RTW89_DBG_RFK,
+ "[TSSI PA K] Flow k = %d HWTXcounter=%d path=%d\n",
+ k, tx_counter_tmp, path);
+ }
+
+ if (k >= retry) {
+ rtw89_debug(rtwdev, RTW89_DBG_RFK,
+ "[TSSI PA K] TSSI finish bit k > %d mp:100ms normal:30us path=%d\n",
+ k, path);
+
+ _tssi_hw_tx(rtwdev, phy, path, 100, 5000, power[j], false);
+ return false;
+ }
+
+ tssi_cw_rpt[j] =
+ rtw89_phy_read32_mask(rtwdev, _tssi_cw_rpt_addr[path], B_TSSI_CWRPT);
+
+ _tssi_hw_tx(rtwdev, phy, path, 100, 5000, power[j], false);
+
+ tx_counter_tmp = rtw89_phy_read32_mask(rtwdev, R_TX_COUNTER, MASKLWORD);
+ tx_counter_tmp -= tx_counter;
+
+ rtw89_debug(rtwdev, RTW89_DBG_RFK,
+ "[TSSI PA K] Final HWTXcounter=%d path=%d\n",
+ tx_counter_tmp, path);
+ }
+
+ return true;
+}
+
+static void _tssi_alimentk(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy,
+ enum rtw89_rf_path path)
+{
+ static const u32 bb_reg[8] = {0x5820, 0x7820, 0x4978, 0x58e4,
+ 0x78e4, 0x49c0, 0x0d18, 0x0d80};
+ static const s16 power_2g[4] = {48, 20, 4, 4};
+ static const s16 power_5g[4] = {48, 20, 4, 4};
+ struct rtw89_tssi_info *tssi_info = &rtwdev->tssi;
+ const struct rtw89_chan *chan = rtw89_chan_get(rtwdev, RTW89_SUB_ENTITY_0);
+ s32 tssi_alim_offset_1, tssi_alim_offset_2, tssi_alim_offset_3;
+ u32 tssi_cw_rpt[RTW8852B_TSSI_PATH_NR] = {0};
+ u8 channel = chan->channel;
+ u8 ch_idx = _tssi_ch_to_idx(rtwdev, channel);
+ struct rtw8852b_bb_tssi_bak tssi_bak;
+ s32 aliment_diff, tssi_cw_default;
+ u32 start_time, finish_time;
+ u32 bb_reg_backup[8] = {0};
+ const s16 *power;
+ u8 band;
+ bool ok;
+ u32 tmp;
+ u8 j;
+
+ rtw89_debug(rtwdev, RTW89_DBG_RFK,
+ "======> %s channel=%d path=%d\n", __func__, channel,
+ path);
+
+ if (tssi_info->check_backup_aligmk[path][ch_idx]) {
+ rtw89_phy_write32_mask(rtwdev, R_P0_TSSI_ALIM1 + (path << 13), MASKDWORD,
+ tssi_info->alignment_backup_by_ch[path][ch_idx][0]);
+ rtw89_phy_write32_mask(rtwdev, R_P0_TSSI_ALIM3 + (path << 13), MASKDWORD,
+ tssi_info->alignment_backup_by_ch[path][ch_idx][1]);
+ rtw89_phy_write32_mask(rtwdev, R_P0_TSSI_ALIM2 + (path << 13), MASKDWORD,
+ tssi_info->alignment_backup_by_ch[path][ch_idx][2]);
+ rtw89_phy_write32_mask(rtwdev, R_P0_TSSI_ALIM4 + (path << 13), MASKDWORD,
+ tssi_info->alignment_backup_by_ch[path][ch_idx][3]);
+
+ rtw89_debug(rtwdev, RTW89_DBG_RFK,
+ "======> %s Reload TSSI Alignment !!!\n", __func__);
+ _tssi_alimentk_dump_result(rtwdev, path);
+ return;
+ }
+
+ start_time = ktime_get_ns();
+
+ if (chan->band_type == RTW89_BAND_2G)
+ power = power_2g;
+ else
+ power = power_5g;
+
+ if (channel >= 1 && channel <= 14)
+ band = TSSI_ALIMK_2G;
+ else if (channel >= 36 && channel <= 64)
+ band = TSSI_ALIMK_5GL;
+ else if (channel >= 100 && channel <= 144)
+ band = TSSI_ALIMK_5GM;
+ else if (channel >= 149 && channel <= 177)
+ band = TSSI_ALIMK_5GH;
+ else
+ band = TSSI_ALIMK_2G;
+
+ rtw8852b_bb_backup_tssi(rtwdev, phy, &tssi_bak);
+ _tssi_backup_bb_registers(rtwdev, phy, bb_reg, bb_reg_backup, ARRAY_SIZE(bb_reg_backup));
+
+ rtw89_phy_write32_mask(rtwdev, R_P0_TSSI_AVG, B_P0_TSSI_AVG, 0x8);
+ rtw89_phy_write32_mask(rtwdev, R_P1_TSSI_AVG, B_P1_TSSI_AVG, 0x8);
+ rtw89_phy_write32_mask(rtwdev, R_P0_TSSI_MV_AVG, B_P0_TSSI_MV_AVG, 0x2);
+ rtw89_phy_write32_mask(rtwdev, R_P1_TSSI_MV_AVG, B_P1_TSSI_MV_AVG, 0x2);
+
+ ok = _tssi_get_cw_report(rtwdev, phy, path, power, tssi_cw_rpt);
+ if (!ok)
+ goto out;
+
+ for (j = 0; j < RTW8852B_TSSI_PATH_NR; j++) {
+ rtw89_debug(rtwdev, RTW89_DBG_RFK,
+ "[TSSI PA K] power[%d]=%d tssi_cw_rpt[%d]=%d\n", j,
+ power[j], j, tssi_cw_rpt[j]);
+ }
+
+ tmp = rtw89_phy_read32_mask(rtwdev, _tssi_cw_default_addr[path][1],
+ _tssi_cw_default_mask[1]);
+ tssi_cw_default = sign_extend32(tmp, 8);
+ tssi_alim_offset_1 = tssi_cw_rpt[0] - ((power[0] - power[1]) * 2) -
+ tssi_cw_rpt[1] + tssi_cw_default;
+ aliment_diff = tssi_alim_offset_1 - tssi_cw_default;
+
+ tmp = rtw89_phy_read32_mask(rtwdev, _tssi_cw_default_addr[path][2],
+ _tssi_cw_default_mask[2]);
+ tssi_cw_default = sign_extend32(tmp, 8);
+ tssi_alim_offset_2 = tssi_cw_default + aliment_diff;
+
+ tmp = rtw89_phy_read32_mask(rtwdev, _tssi_cw_default_addr[path][3],
+ _tssi_cw_default_mask[3]);
+ tssi_cw_default = sign_extend32(tmp, 8);
+ tssi_alim_offset_3 = tssi_cw_default + aliment_diff;
+
+ if (path == RF_PATH_A) {
+ tmp = FIELD_PREP(B_P1_TSSI_ALIM11, tssi_alim_offset_1) |
+ FIELD_PREP(B_P1_TSSI_ALIM12, tssi_alim_offset_2) |
+ FIELD_PREP(B_P1_TSSI_ALIM13, tssi_alim_offset_3);
+
+ rtw89_phy_write32_mask(rtwdev, R_P0_TSSI_ALIM1, B_P0_TSSI_ALIM1, tmp);
+ rtw89_phy_write32_mask(rtwdev, R_P0_TSSI_ALIM2, B_P0_TSSI_ALIM2, tmp);
+
+ rtw89_debug(rtwdev, RTW89_DBG_RFK,
+ "[TSSI PA K] tssi_alim_offset = 0x%x 0x%x 0x%x 0x%x\n",
+ rtw89_phy_read32_mask(rtwdev, R_P0_TSSI_ALIM3, B_P0_TSSI_ALIM31),
+ rtw89_phy_read32_mask(rtwdev, R_P0_TSSI_ALIM1, B_P0_TSSI_ALIM11),
+ rtw89_phy_read32_mask(rtwdev, R_P0_TSSI_ALIM1, B_P0_TSSI_ALIM12),
+ rtw89_phy_read32_mask(rtwdev, R_P0_TSSI_ALIM1, B_P0_TSSI_ALIM13));
+ } else {
+ tmp = FIELD_PREP(B_P1_TSSI_ALIM11, tssi_alim_offset_1) |
+ FIELD_PREP(B_P1_TSSI_ALIM12, tssi_alim_offset_2) |
+ FIELD_PREP(B_P1_TSSI_ALIM13, tssi_alim_offset_3);
+
+ rtw89_phy_write32_mask(rtwdev, R_P1_TSSI_ALIM1, B_P1_TSSI_ALIM1, tmp);
+ rtw89_phy_write32_mask(rtwdev, R_P1_TSSI_ALIM2, B_P1_TSSI_ALIM2, tmp);
+
+ rtw89_debug(rtwdev, RTW89_DBG_RFK,
+ "[TSSI PA K] tssi_alim_offset = 0x%x 0x%x 0x%x 0x%x\n",
+ rtw89_phy_read32_mask(rtwdev, R_P1_TSSI_ALIM3, B_P1_TSSI_ALIM31),
+ rtw89_phy_read32_mask(rtwdev, R_P1_TSSI_ALIM1, B_P1_TSSI_ALIM11),
+ rtw89_phy_read32_mask(rtwdev, R_P1_TSSI_ALIM1, B_P1_TSSI_ALIM12),
+ rtw89_phy_read32_mask(rtwdev, R_P1_TSSI_ALIM1, B_P1_TSSI_ALIM13));
+ }
+
+ tssi_info->alignment_done[path][band] = true;
+ tssi_info->alignment_value[path][band][0] =
+ rtw89_phy_read32_mask(rtwdev, R_P0_TSSI_ALIM1 + (path << 13), MASKDWORD);
+ tssi_info->alignment_value[path][band][1] =
+ rtw89_phy_read32_mask(rtwdev, R_P0_TSSI_ALIM3 + (path << 13), MASKDWORD);
+ tssi_info->alignment_value[path][band][2] =
+ rtw89_phy_read32_mask(rtwdev, R_P0_TSSI_ALIM2 + (path << 13), MASKDWORD);
+ tssi_info->alignment_value[path][band][3] =
+ rtw89_phy_read32_mask(rtwdev, R_P0_TSSI_ALIM4 + (path << 13), MASKDWORD);
+
+ tssi_info->check_backup_aligmk[path][ch_idx] = true;
+ tssi_info->alignment_backup_by_ch[path][ch_idx][0] =
+ rtw89_phy_read32_mask(rtwdev, R_P0_TSSI_ALIM1 + (path << 13), MASKDWORD);
+ tssi_info->alignment_backup_by_ch[path][ch_idx][1] =
+ rtw89_phy_read32_mask(rtwdev, R_P0_TSSI_ALIM3 + (path << 13), MASKDWORD);
+ tssi_info->alignment_backup_by_ch[path][ch_idx][2] =
+ rtw89_phy_read32_mask(rtwdev, R_P0_TSSI_ALIM2 + (path << 13), MASKDWORD);
+ tssi_info->alignment_backup_by_ch[path][ch_idx][3] =
+ rtw89_phy_read32_mask(rtwdev, R_P0_TSSI_ALIM4 + (path << 13), MASKDWORD);
+
+ rtw89_debug(rtwdev, RTW89_DBG_RFK,
+ "[TSSI PA K] tssi_info->alignment_value[path=%d][band=%d][0], 0x%x = 0x%08x\n",
+ path, band, R_P0_TSSI_ALIM1 + (path << 13),
+ tssi_info->alignment_value[path][band][0]);
+ rtw89_debug(rtwdev, RTW89_DBG_RFK,
+ "[TSSI PA K] tssi_info->alignment_value[path=%d][band=%d][1], 0x%x = 0x%08x\n",
+ path, band, R_P0_TSSI_ALIM3 + (path << 13),
+ tssi_info->alignment_value[path][band][1]);
+ rtw89_debug(rtwdev, RTW89_DBG_RFK,
+ "[TSSI PA K] tssi_info->alignment_value[path=%d][band=%d][2], 0x%x = 0x%08x\n",
+ path, band, R_P0_TSSI_ALIM2 + (path << 13),
+ tssi_info->alignment_value[path][band][2]);
+ rtw89_debug(rtwdev, RTW89_DBG_RFK,
+ "[TSSI PA K] tssi_info->alignment_value[path=%d][band=%d][3], 0x%x = 0x%08x\n",
+ path, band, R_P0_TSSI_ALIM4 + (path << 13),
+ tssi_info->alignment_value[path][band][3]);
+
+out:
+ _tssi_reload_bb_registers(rtwdev, phy, bb_reg, bb_reg_backup, ARRAY_SIZE(bb_reg_backup));
+ rtw8852b_bb_restore_tssi(rtwdev, phy, &tssi_bak);
+ rtw8852b_bb_tx_mode_switch(rtwdev, phy, 0);
+
+ finish_time = ktime_get_ns();
+ tssi_info->tssi_alimk_time += finish_time - start_time;
+
+ rtw89_debug(rtwdev, RTW89_DBG_RFK,
+ "[TSSI PA K] %s processing time = %d ms\n", __func__,
+ tssi_info->tssi_alimk_time);
+}
+
+void rtw8852b_dpk_init(struct rtw89_dev *rtwdev)
+{
+ _set_dpd_backoff(rtwdev, RTW89_PHY_0);
+}
+
+void rtw8852b_rck(struct rtw89_dev *rtwdev)
+{
+ u8 path;
+
+ for (path = 0; path < RF_PATH_NUM_8852B; path++)
+ _rck(rtwdev, path);
+}
+
+void rtw8852b_dack(struct rtw89_dev *rtwdev)
+{
+ u8 phy_map = rtw89_btc_phymap(rtwdev, RTW89_PHY_0, 0);
+
+ rtw89_btc_ntfy_wl_rfk(rtwdev, phy_map, BTC_WRFKT_DACK, BTC_WRFK_START);
+ _dac_cal(rtwdev, false);
+ rtw89_btc_ntfy_wl_rfk(rtwdev, phy_map, BTC_WRFKT_DACK, BTC_WRFK_STOP);
+}
+
+void rtw8852b_iqk(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy_idx)
+{
+ u8 phy_map = rtw89_btc_phymap(rtwdev, phy_idx, 0);
+ u32 tx_en;
+
+ rtw89_btc_ntfy_wl_rfk(rtwdev, phy_map, BTC_WRFKT_IQK, BTC_WRFK_START);
+ rtw89_chip_stop_sch_tx(rtwdev, phy_idx, &tx_en, RTW89_SCH_TX_SEL_ALL);
+ _wait_rx_mode(rtwdev, _kpath(rtwdev, phy_idx));
+
+ _iqk_init(rtwdev);
+ _iqk(rtwdev, phy_idx, false);
+
+ rtw89_chip_resume_sch_tx(rtwdev, phy_idx, tx_en);
+ rtw89_btc_ntfy_wl_rfk(rtwdev, phy_map, BTC_WRFKT_IQK, BTC_WRFK_STOP);
+}
+
+void rtw8852b_rx_dck(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy_idx)
+{
+ u8 phy_map = rtw89_btc_phymap(rtwdev, phy_idx, 0);
+ u32 tx_en;
+
+ rtw89_btc_ntfy_wl_rfk(rtwdev, phy_map, BTC_WRFKT_RXDCK, BTC_WRFK_START);
+ rtw89_chip_stop_sch_tx(rtwdev, phy_idx, &tx_en, RTW89_SCH_TX_SEL_ALL);
+ _wait_rx_mode(rtwdev, _kpath(rtwdev, phy_idx));
+
+ _rx_dck(rtwdev, phy_idx);
+
+ rtw89_chip_resume_sch_tx(rtwdev, phy_idx, tx_en);
+ rtw89_btc_ntfy_wl_rfk(rtwdev, phy_map, BTC_WRFKT_RXDCK, BTC_WRFK_STOP);
+}
+
+void rtw8852b_dpk(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy_idx)
+{
+ u8 phy_map = rtw89_btc_phymap(rtwdev, phy_idx, 0);
+ u32 tx_en;
+
+ rtw89_btc_ntfy_wl_rfk(rtwdev, phy_map, BTC_WRFKT_DPK, BTC_WRFK_START);
+ rtw89_chip_stop_sch_tx(rtwdev, phy_idx, &tx_en, RTW89_SCH_TX_SEL_ALL);
+ _wait_rx_mode(rtwdev, _kpath(rtwdev, phy_idx));
+
+ rtwdev->dpk.is_dpk_enable = true;
+ rtwdev->dpk.is_dpk_reload_en = false;
+ _dpk(rtwdev, phy_idx, false);
+
+ rtw89_chip_resume_sch_tx(rtwdev, phy_idx, tx_en);
+ rtw89_btc_ntfy_wl_rfk(rtwdev, phy_map, BTC_WRFKT_DPK, BTC_WRFK_STOP);
+}
+
+void rtw8852b_dpk_track(struct rtw89_dev *rtwdev)
+{
+ _dpk_track(rtwdev);
+}
+
+void rtw8852b_tssi(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy, bool hwtx_en)
+{
+ u8 phy_map = rtw89_btc_phymap(rtwdev, phy, RF_AB);
+ u32 tx_en;
+ u8 i;
+
+ rtw89_debug(rtwdev, RTW89_DBG_TSSI, "[TSSI] %s: phy=%d\n", __func__, phy);
+ rtw89_btc_ntfy_wl_rfk(rtwdev, phy_map, BTC_WRFKT_IQK, BTC_WRFK_ONESHOT_START);
+
+ _tssi_disable(rtwdev, phy);
+
+ for (i = RF_PATH_A; i < RF_PATH_NUM_8852B; i++) {
+ _tssi_rf_setting(rtwdev, phy, i);
+ _tssi_set_sys(rtwdev, phy, i);
+ _tssi_ini_txpwr_ctrl_bb(rtwdev, phy, i);
+ _tssi_ini_txpwr_ctrl_bb_he_tb(rtwdev, phy, i);
+ _tssi_set_dck(rtwdev, phy, i);
+ _tssi_set_tmeter_tbl(rtwdev, phy, i);
+ _tssi_set_dac_gain_tbl(rtwdev, phy, i);
+ _tssi_slope_cal_org(rtwdev, phy, i);
+ _tssi_alignment_default(rtwdev, phy, i, true);
+ _tssi_set_tssi_slope(rtwdev, phy, i);
+
+ rtw89_chip_stop_sch_tx(rtwdev, phy, &tx_en, RTW89_SCH_TX_SEL_ALL);
+ _tmac_tx_pause(rtwdev, phy, true);
+ if (hwtx_en)
+ _tssi_alimentk(rtwdev, phy, i);
+ _tmac_tx_pause(rtwdev, phy, false);
+ rtw89_chip_resume_sch_tx(rtwdev, phy, tx_en);
+ }
+
+ _tssi_enable(rtwdev, phy);
+ _tssi_set_efuse_to_de(rtwdev, phy);
+
+ rtw89_btc_ntfy_wl_rfk(rtwdev, phy_map, BTC_WRFKT_IQK, BTC_WRFK_ONESHOT_STOP);
+}
+
+void rtw8852b_tssi_scan(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy)
+{
+ const struct rtw89_chan *chan = rtw89_chan_get(rtwdev, RTW89_SUB_ENTITY_0);
+ struct rtw89_tssi_info *tssi_info = &rtwdev->tssi;
+ u8 channel = chan->channel;
+ u8 band;
+ u32 i;
+
+ rtw89_debug(rtwdev, RTW89_DBG_RFK,
+ "======>%s phy=%d channel=%d\n", __func__, phy, channel);
+
+ if (channel >= 1 && channel <= 14)
+ band = TSSI_ALIMK_2G;
+ else if (channel >= 36 && channel <= 64)
+ band = TSSI_ALIMK_5GL;
+ else if (channel >= 100 && channel <= 144)
+ band = TSSI_ALIMK_5GM;
+ else if (channel >= 149 && channel <= 177)
+ band = TSSI_ALIMK_5GH;
+ else
+ band = TSSI_ALIMK_2G;
+
+ _tssi_disable(rtwdev, phy);
+
+ for (i = RF_PATH_A; i < RTW8852B_TSSI_PATH_NR; i++) {
+ _tssi_rf_setting(rtwdev, phy, i);
+ _tssi_set_sys(rtwdev, phy, i);
+ _tssi_set_tmeter_tbl(rtwdev, phy, i);
+
+ if (tssi_info->alignment_done[i][band])
+ _tssi_alimentk_done(rtwdev, phy, i);
+ else
+ _tssi_alignment_default(rtwdev, phy, i, true);
+ }
+
+ _tssi_enable(rtwdev, phy);
+ _tssi_set_efuse_to_de(rtwdev, phy);
+}
+
+static void rtw8852b_tssi_default_txagc(struct rtw89_dev *rtwdev,
+ enum rtw89_phy_idx phy, bool enable)
+{
+ const struct rtw89_chan *chan = rtw89_chan_get(rtwdev, RTW89_SUB_ENTITY_0);
+ u8 channel = chan->channel;
+
+ rtw89_debug(rtwdev, RTW89_DBG_RFK, "======> %s ch=%d\n",
+ __func__, channel);
+
+ if (enable) {
+ if (!rtwdev->is_tssi_mode[RF_PATH_A] && !rtwdev->is_tssi_mode[RF_PATH_B])
+ rtw8852b_tssi(rtwdev, phy, true);
+ return;
+ }
+
+ rtw89_debug(rtwdev, RTW89_DBG_RFK,
+ "======>%s 1 SCAN_END Set 0x5818[7:0]=0x%x 0x7818[7:0]=0x%x\n",
+ __func__,
+ rtw89_phy_read32_mask(rtwdev, R_P0_TSSI_TRK, B_P0_TSSI_OFT),
+ rtw89_phy_read32_mask(rtwdev, R_P1_TSSI_TRK, B_P1_TSSI_OFT));
+
+ rtw89_phy_write32_mask(rtwdev, R_P0_TSSI_TRK, B_P0_TSSI_OFT, 0xc0);
+ rtw89_phy_write32_mask(rtwdev, R_P1_TSSI_TRK, B_P1_TSSI_OFT, 0xc0);
+ rtw89_phy_write32_mask(rtwdev, R_P0_TSSI_TRK, B_P0_TSSI_OFT_EN, 0x0);
+ rtw89_phy_write32_mask(rtwdev, R_P0_TSSI_TRK, B_P0_TSSI_OFT_EN, 0x1);
+ rtw89_phy_write32_mask(rtwdev, R_P1_TSSI_TRK, B_P1_TSSI_OFT_EN, 0x0);
+ rtw89_phy_write32_mask(rtwdev, R_P1_TSSI_TRK, B_P1_TSSI_OFT_EN, 0x1);
+
+ _tssi_alimentk_done(rtwdev, phy, RF_PATH_A);
+ _tssi_alimentk_done(rtwdev, phy, RF_PATH_B);
+
+ rtw89_debug(rtwdev, RTW89_DBG_RFK,
+ "======>%s 2 SCAN_END Set 0x5818[7:0]=0x%x 0x7818[7:0]=0x%x\n",
+ __func__,
+ rtw89_phy_read32_mask(rtwdev, R_P0_TSSI_TRK, B_P0_TSSI_OFT),
+ rtw89_phy_read32_mask(rtwdev, R_P1_TSSI_TRK, B_P1_TSSI_OFT));
+
+ rtw89_debug(rtwdev, RTW89_DBG_RFK,
+ "======> %s SCAN_END\n", __func__);
+}
+
+void rtw8852b_wifi_scan_notify(struct rtw89_dev *rtwdev, bool scan_start,
+ enum rtw89_phy_idx phy_idx)
+{
+ if (scan_start)
+ rtw8852b_tssi_default_txagc(rtwdev, phy_idx, true);
+ else
+ rtw8852b_tssi_default_txagc(rtwdev, phy_idx, false);
+}
+
+static void _bw_setting(struct rtw89_dev *rtwdev, enum rtw89_rf_path path,
+ enum rtw89_bandwidth bw, bool dav)
+{
+ u32 rf_reg18;
+ u32 reg18_addr = dav ? RR_CFGCH : RR_CFGCH_V1;
+
+ rtw89_debug(rtwdev, RTW89_DBG_RFK, "[RFK]===> %s\n", __func__);
+
+ rf_reg18 = rtw89_read_rf(rtwdev, path, reg18_addr, RFREG_MASK);
+ if (rf_reg18 == INV_RF_DATA) {
+ rtw89_debug(rtwdev, RTW89_DBG_RFK,
+ "[RFK]Invalid RF_0x18 for Path-%d\n", path);
+ return;
+ }
+ rf_reg18 &= ~RR_CFGCH_BW;
+
+ switch (bw) {
+ case RTW89_CHANNEL_WIDTH_5:
+ case RTW89_CHANNEL_WIDTH_10:
+ case RTW89_CHANNEL_WIDTH_20:
+ rf_reg18 |= FIELD_PREP(RR_CFGCH_BW, CFGCH_BW_20M);
+ break;
+ case RTW89_CHANNEL_WIDTH_40:
+ rf_reg18 |= FIELD_PREP(RR_CFGCH_BW, CFGCH_BW_40M);
+ break;
+ case RTW89_CHANNEL_WIDTH_80:
+ rf_reg18 |= FIELD_PREP(RR_CFGCH_BW, CFGCH_BW_80M);
+ break;
+ default:
+ rtw89_debug(rtwdev, RTW89_DBG_RFK, "[RFK]Fail to set CH\n");
+ }
+
+ rf_reg18 &= ~(RR_CFGCH_POW_LCK | RR_CFGCH_TRX_AH | RR_CFGCH_BCN |
+ RR_CFGCH_BW2) & RFREG_MASK;
+ rf_reg18 |= RR_CFGCH_BW2;
+ rtw89_write_rf(rtwdev, path, reg18_addr, RFREG_MASK, rf_reg18);
+
+ rtw89_debug(rtwdev, RTW89_DBG_RFK, "[RFK] set %x at path%d, %x =0x%x\n",
+ bw, path, reg18_addr,
+ rtw89_read_rf(rtwdev, path, reg18_addr, RFREG_MASK));
+}
+
+static void _ctrl_bw(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy,
+ enum rtw89_bandwidth bw)
+{
+ _bw_setting(rtwdev, RF_PATH_A, bw, true);
+ _bw_setting(rtwdev, RF_PATH_B, bw, true);
+ _bw_setting(rtwdev, RF_PATH_A, bw, false);
+ _bw_setting(rtwdev, RF_PATH_B, bw, false);
+}
+
+static bool _set_s0_arfc18(struct rtw89_dev *rtwdev, u32 val)
+{
+ u32 bak;
+ u32 tmp;
+ int ret;
+
+ bak = rtw89_read_rf(rtwdev, RF_PATH_A, RR_LDO, RFREG_MASK);
+ rtw89_write_rf(rtwdev, RF_PATH_A, RR_LDO, RR_LDO_SEL, 0x1);
+ rtw89_write_rf(rtwdev, RF_PATH_A, RR_CFGCH, RFREG_MASK, val);
+
+ ret = read_poll_timeout_atomic(rtw89_read_rf, tmp, tmp == 0, 1, 1000,
+ false, rtwdev, RF_PATH_A, RR_LPF, RR_LPF_BUSY);
+ if (ret)
+ rtw89_debug(rtwdev, RTW89_DBG_RFK, "[LCK]LCK timeout\n");
+
+ rtw89_write_rf(rtwdev, RF_PATH_A, RR_LDO, RFREG_MASK, bak);
+
+ return !!ret;
+}
+
+static void _lck_check(struct rtw89_dev *rtwdev)
+{
+ u32 tmp;
+
+ if (rtw89_read_rf(rtwdev, RF_PATH_A, RR_SYNFB, RR_SYNFB_LK) == 0) {
+ rtw89_debug(rtwdev, RTW89_DBG_RFK, "[LCK]SYN MMD reset\n");
+
+ rtw89_write_rf(rtwdev, RF_PATH_A, RR_MMD, RR_MMD_RST_EN, 0x1);
+ rtw89_write_rf(rtwdev, RF_PATH_A, RR_MMD, RR_MMD_RST_SYN, 0x0);
+ rtw89_write_rf(rtwdev, RF_PATH_A, RR_MMD, RR_MMD_RST_SYN, 0x1);
+ rtw89_write_rf(rtwdev, RF_PATH_A, RR_MMD, RR_MMD_RST_EN, 0x0);
+ }
+
+ udelay(10);
+
+ if (rtw89_read_rf(rtwdev, RF_PATH_A, RR_SYNFB, RR_SYNFB_LK) == 0) {
+ rtw89_debug(rtwdev, RTW89_DBG_RFK, "[LCK]re-set RF 0x18\n");
+
+ rtw89_write_rf(rtwdev, RF_PATH_A, RR_LCK_TRG, RR_LCK_TRGSEL, 0x1);
+ tmp = rtw89_read_rf(rtwdev, RF_PATH_A, RR_CFGCH, RFREG_MASK);
+ _set_s0_arfc18(rtwdev, tmp);
+ rtw89_write_rf(rtwdev, RF_PATH_A, RR_LCK_TRG, RR_LCK_TRGSEL, 0x0);
+ }
+
+ if (rtw89_read_rf(rtwdev, RF_PATH_A, RR_SYNFB, RR_SYNFB_LK) == 0) {
+ rtw89_debug(rtwdev, RTW89_DBG_RFK, "[LCK]SYN off/on\n");
+
+ tmp = rtw89_read_rf(rtwdev, RF_PATH_A, RR_POW, RFREG_MASK);
+ rtw89_write_rf(rtwdev, RF_PATH_A, RR_POW, RFREG_MASK, tmp);
+ tmp = rtw89_read_rf(rtwdev, RF_PATH_A, RR_SX, RFREG_MASK);
+ rtw89_write_rf(rtwdev, RF_PATH_A, RR_SX, RFREG_MASK, tmp);
+
+ rtw89_write_rf(rtwdev, RF_PATH_A, RR_SYNLUT, RR_SYNLUT_MOD, 0x1);
+ rtw89_write_rf(rtwdev, RF_PATH_A, RR_POW, RR_POW_SYN, 0x0);
+ rtw89_write_rf(rtwdev, RF_PATH_A, RR_POW, RR_POW_SYN, 0x3);
+ rtw89_write_rf(rtwdev, RF_PATH_A, RR_SYNLUT, RR_SYNLUT_MOD, 0x0);
+
+ rtw89_write_rf(rtwdev, RF_PATH_A, RR_LCK_TRG, RR_LCK_TRGSEL, 0x1);
+ tmp = rtw89_read_rf(rtwdev, RF_PATH_A, RR_CFGCH, RFREG_MASK);
+ _set_s0_arfc18(rtwdev, tmp);
+ rtw89_write_rf(rtwdev, RF_PATH_A, RR_LCK_TRG, RR_LCK_TRGSEL, 0x0);
+
+ rtw89_debug(rtwdev, RTW89_DBG_RFK, "[LCK]0xb2=%x, 0xc5=%x\n",
+ rtw89_read_rf(rtwdev, RF_PATH_A, RR_VCO, RFREG_MASK),
+ rtw89_read_rf(rtwdev, RF_PATH_A, RR_SYNFB, RFREG_MASK));
+ }
+}
+
+static void _set_ch(struct rtw89_dev *rtwdev, u32 val)
+{
+ bool timeout;
+
+ timeout = _set_s0_arfc18(rtwdev, val);
+ if (!timeout)
+ _lck_check(rtwdev);
+}
+
+static void _ch_setting(struct rtw89_dev *rtwdev, enum rtw89_rf_path path,
+ u8 central_ch, bool dav)
+{
+ u32 reg18_addr = dav ? RR_CFGCH : RR_CFGCH_V1;
+ bool is_2g_ch = central_ch <= 14;
+ u32 rf_reg18;
+
+ rtw89_debug(rtwdev, RTW89_DBG_RFK, "[RFK]===> %s\n", __func__);
+
+ rf_reg18 = rtw89_read_rf(rtwdev, path, reg18_addr, RFREG_MASK);
+ rf_reg18 &= ~(RR_CFGCH_BAND1 | RR_CFGCH_POW_LCK | RR_CFGCH_TRX_AH |
+ RR_CFGCH_BCN | RR_CFGCH_BAND0 | RR_CFGCH_CH);
+ rf_reg18 |= FIELD_PREP(RR_CFGCH_CH, central_ch);
+
+ if (!is_2g_ch)
+ rf_reg18 |= FIELD_PREP(RR_CFGCH_BAND1, CFGCH_BAND1_5G) |
+ FIELD_PREP(RR_CFGCH_BAND0, CFGCH_BAND0_5G);
+
+ rf_reg18 &= ~(RR_CFGCH_POW_LCK | RR_CFGCH_TRX_AH | RR_CFGCH_BCN |
+ RR_CFGCH_BW2) & RFREG_MASK;
+ rf_reg18 |= RR_CFGCH_BW2;
+
+ if (path == RF_PATH_A && dav)
+ _set_ch(rtwdev, rf_reg18);
+ else
+ rtw89_write_rf(rtwdev, path, reg18_addr, RFREG_MASK, rf_reg18);
+
+ rtw89_write_rf(rtwdev, path, RR_LCKST, RR_LCKST_BIN, 0);
+ rtw89_write_rf(rtwdev, path, RR_LCKST, RR_LCKST_BIN, 1);
+
+ rtw89_debug(rtwdev, RTW89_DBG_RFK,
+ "[RFK]CH: %d for Path-%d, reg0x%x = 0x%x\n",
+ central_ch, path, reg18_addr,
+ rtw89_read_rf(rtwdev, path, reg18_addr, RFREG_MASK));
+}
+
+static void _ctrl_ch(struct rtw89_dev *rtwdev, u8 central_ch)
+{
+ _ch_setting(rtwdev, RF_PATH_A, central_ch, true);
+ _ch_setting(rtwdev, RF_PATH_B, central_ch, true);
+ _ch_setting(rtwdev, RF_PATH_A, central_ch, false);
+ _ch_setting(rtwdev, RF_PATH_B, central_ch, false);
+}
+
+static void _set_rxbb_bw(struct rtw89_dev *rtwdev, enum rtw89_bandwidth bw,
+ enum rtw89_rf_path path)
+{
+ rtw89_write_rf(rtwdev, path, RR_LUTWE2, RR_LUTWE2_RTXBW, 0x1);
+ rtw89_write_rf(rtwdev, path, RR_LUTWA, RR_LUTWA_M2, 0x12);
+
+ if (bw == RTW89_CHANNEL_WIDTH_20)
+ rtw89_write_rf(rtwdev, path, RR_LUTWD0, RR_LUTWD0_LB, 0x1b);
+ else if (bw == RTW89_CHANNEL_WIDTH_40)
+ rtw89_write_rf(rtwdev, path, RR_LUTWD0, RR_LUTWD0_LB, 0x13);
+ else if (bw == RTW89_CHANNEL_WIDTH_80)
+ rtw89_write_rf(rtwdev, path, RR_LUTWD0, RR_LUTWD0_LB, 0xb);
+ else
+ rtw89_write_rf(rtwdev, path, RR_LUTWD0, RR_LUTWD0_LB, 0x3);
+
+ rtw89_debug(rtwdev, RTW89_DBG_RFK, "[RFK] set S%d RXBB BW 0x3F = 0x%x\n", path,
+ rtw89_read_rf(rtwdev, path, RR_LUTWD0, RR_LUTWD0_LB));
+
+ rtw89_write_rf(rtwdev, path, RR_LUTWE2, RR_LUTWE2_RTXBW, 0x0);
+}
+
+static void _rxbb_bw(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy,
+ enum rtw89_bandwidth bw)
+{
+ u8 kpath, path;
+
+ kpath = _kpath(rtwdev, phy);
+
+ for (path = 0; path < RF_PATH_NUM_8852B; path++) {
+ if (!(kpath & BIT(path)))
+ continue;
+
+ _set_rxbb_bw(rtwdev, bw, path);
+ }
+}
+
+static void rtw8852b_ctrl_bw_ch(struct rtw89_dev *rtwdev,
+ enum rtw89_phy_idx phy, u8 central_ch,
+ enum rtw89_band band, enum rtw89_bandwidth bw)
+{
+ _ctrl_ch(rtwdev, central_ch);
+ _ctrl_bw(rtwdev, phy, bw);
+ _rxbb_bw(rtwdev, phy, bw);
+}
+
+void rtw8852b_set_channel_rf(struct rtw89_dev *rtwdev,
+ const struct rtw89_chan *chan,
+ enum rtw89_phy_idx phy_idx)
+{
+ rtw8852b_ctrl_bw_ch(rtwdev, phy_idx, chan->channel, chan->band_type,
+ chan->band_width);
+}
diff --git a/drivers/net/wireless/realtek/rtw89/rtw8852b_rfk.h b/drivers/net/wireless/realtek/rtw89/rtw8852b_rfk.h
new file mode 100644
index 000000000000..f52832065600
--- /dev/null
+++ b/drivers/net/wireless/realtek/rtw89/rtw8852b_rfk.h
@@ -0,0 +1,25 @@
+/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
+/* Copyright(c) 2019-2022 Realtek Corporation
+ */
+
+#ifndef __RTW89_8852B_RFK_H__
+#define __RTW89_8852B_RFK_H__
+
+#include "core.h"
+
+void rtw8852b_rck(struct rtw89_dev *rtwdev);
+void rtw8852b_dack(struct rtw89_dev *rtwdev);
+void rtw8852b_iqk(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy_idx);
+void rtw8852b_rx_dck(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy_idx);
+void rtw8852b_dpk_init(struct rtw89_dev *rtwdev);
+void rtw8852b_dpk(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy);
+void rtw8852b_dpk_track(struct rtw89_dev *rtwdev);
+void rtw8852b_tssi(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy, bool hwtx_en);
+void rtw8852b_tssi_scan(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy);
+void rtw8852b_wifi_scan_notify(struct rtw89_dev *rtwdev, bool scan_start,
+ enum rtw89_phy_idx phy_idx);
+void rtw8852b_set_channel_rf(struct rtw89_dev *rtwdev,
+ const struct rtw89_chan *chan,
+ enum rtw89_phy_idx phy_idx);
+
+#endif
diff --git a/drivers/net/wireless/realtek/rtw89/rtw8852b_rfk_table.c b/drivers/net/wireless/realtek/rtw89/rtw8852b_rfk_table.c
new file mode 100644
index 000000000000..0b8a210bb10b
--- /dev/null
+++ b/drivers/net/wireless/realtek/rtw89/rtw8852b_rfk_table.c
@@ -0,0 +1,794 @@
+// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
+/* Copyright(c) 2019-2020 Realtek Corporation
+ */
+
+#include "rtw8852b_rfk_table.h"
+
+static const struct rtw89_reg5_def rtw8852b_afe_init_defs[] = {
+ RTW89_DECL_RFK_WM(0xC0D4, 0xffffffff, 0x4486888c),
+ RTW89_DECL_RFK_WM(0xC0D8, 0xffffffff, 0xc6ba10e0),
+ RTW89_DECL_RFK_WM(0xc0dc, 0xffffffff, 0x30c52868),
+ RTW89_DECL_RFK_WM(0xc0e0, 0xffffffff, 0x05008128),
+ RTW89_DECL_RFK_WM(0xc0e4, 0xffffffff, 0x0000272b),
+ RTW89_DECL_RFK_WM(0xC1D4, 0xffffffff, 0x4486888c),
+ RTW89_DECL_RFK_WM(0xC1D8, 0xffffffff, 0xc6ba10e0),
+ RTW89_DECL_RFK_WM(0xc1dc, 0xffffffff, 0x30c52868),
+ RTW89_DECL_RFK_WM(0xc1e0, 0xffffffff, 0x05008128),
+ RTW89_DECL_RFK_WM(0xc1e4, 0xffffffff, 0x0000272b),
+};
+
+RTW89_DECLARE_RFK_TBL(rtw8852b_afe_init_defs);
+
+static const struct rtw89_reg5_def rtw8852b_check_addc_defs_a[] = {
+ RTW89_DECL_RFK_WM(0x20f4, BIT(24), 0x0),
+ RTW89_DECL_RFK_WM(0x20f8, 0x80000000, 0x1),
+ RTW89_DECL_RFK_WM(0x20f0, 0xff0000, 0x1),
+ RTW89_DECL_RFK_WM(0x20f0, 0xf00, 0x2),
+ RTW89_DECL_RFK_WM(0x20f0, 0xf, 0x0),
+ RTW89_DECL_RFK_WM(0x20f0, 0xc0, 0x2),
+};
+
+RTW89_DECLARE_RFK_TBL(rtw8852b_check_addc_defs_a);
+
+static const struct rtw89_reg5_def rtw8852b_check_addc_defs_b[] = {
+ RTW89_DECL_RFK_WM(0x20f4, BIT(24), 0x0),
+ RTW89_DECL_RFK_WM(0x20f8, 0x80000000, 0x1),
+ RTW89_DECL_RFK_WM(0x20f0, 0xff0000, 0x1),
+ RTW89_DECL_RFK_WM(0x20f0, 0xf00, 0x2),
+ RTW89_DECL_RFK_WM(0x20f0, 0xf, 0x0),
+ RTW89_DECL_RFK_WM(0x20f0, 0xc0, 0x3),
+};
+
+RTW89_DECLARE_RFK_TBL(rtw8852b_check_addc_defs_b);
+
+static const struct rtw89_reg5_def rtw8852b_check_dadc_en_defs_a[] = {
+ RTW89_DECL_RFK_WM(0x032C, BIT(30), 0x0),
+ RTW89_DECL_RFK_WM(0x030C, 0x0f000000, 0xf),
+ RTW89_DECL_RFK_WM(0x030C, 0x0f000000, 0x3),
+ RTW89_DECL_RFK_WM(0x032C, BIT(16), 0x0),
+ RTW89_DECL_RFK_WM(0x12dc, BIT(0), 0x1),
+ RTW89_DECL_RFK_WM(0x12e8, BIT(2), 0x1),
+ RTW89_DECL_RFK_WRF(RF_PATH_A, 0x8f, BIT(13), 0x1),
+};
+
+RTW89_DECLARE_RFK_TBL(rtw8852b_check_dadc_en_defs_a);
+
+static const struct rtw89_reg5_def rtw8852b_check_dadc_en_defs_b[] = {
+ RTW89_DECL_RFK_WM(0x032C, BIT(30), 0x0),
+ RTW89_DECL_RFK_WM(0x030C, 0x0f000000, 0xf),
+ RTW89_DECL_RFK_WM(0x030C, 0x0f000000, 0x3),
+ RTW89_DECL_RFK_WM(0x032C, BIT(16), 0x0),
+ RTW89_DECL_RFK_WM(0x32dc, BIT(0), 0x1),
+ RTW89_DECL_RFK_WM(0x32e8, BIT(2), 0x1),
+ RTW89_DECL_RFK_WRF(RF_PATH_B, 0x8f, BIT(13), 0x1),
+};
+
+RTW89_DECLARE_RFK_TBL(rtw8852b_check_dadc_en_defs_b);
+
+static const struct rtw89_reg5_def rtw8852b_check_dadc_dis_defs_a[] = {
+ RTW89_DECL_RFK_WM(0x12dc, BIT(0), 0x0),
+ RTW89_DECL_RFK_WM(0x12e8, BIT(2), 0x0),
+ RTW89_DECL_RFK_WRF(RF_PATH_A, 0x8f, BIT(13), 0x0),
+ RTW89_DECL_RFK_WM(0x032C, BIT(16), 0x1),
+};
+
+RTW89_DECLARE_RFK_TBL(rtw8852b_check_dadc_dis_defs_a);
+
+static const struct rtw89_reg5_def rtw8852b_check_dadc_dis_defs_b[] = {
+ RTW89_DECL_RFK_WM(0x32dc, BIT(0), 0x0),
+ RTW89_DECL_RFK_WM(0x32e8, BIT(2), 0x0),
+ RTW89_DECL_RFK_WRF(RF_PATH_B, 0x8f, BIT(13), 0x0),
+ RTW89_DECL_RFK_WM(0x032C, BIT(16), 0x1),
+};
+
+RTW89_DECLARE_RFK_TBL(rtw8852b_check_dadc_dis_defs_b);
+
+static const struct rtw89_reg5_def rtw8852b_dack_s0_1_defs[] = {
+ RTW89_DECL_RFK_WM(0x12A0, BIT(15), 0x1),
+ RTW89_DECL_RFK_WM(0x12A0, 0x00007000, 0x3),
+ RTW89_DECL_RFK_WM(0x12B8, BIT(30), 0x1),
+ RTW89_DECL_RFK_WM(0x030C, BIT(28), 0x1),
+ RTW89_DECL_RFK_WM(0x032C, 0x80000000, 0x0),
+ RTW89_DECL_RFK_WM(0xC0D8, BIT(16), 0x1),
+ RTW89_DECL_RFK_WM(0xc0dc, 0x0c000000, 0x3),
+ RTW89_DECL_RFK_WM(0xC004, BIT(30), 0x0),
+ RTW89_DECL_RFK_WM(0xc024, BIT(30), 0x0),
+ RTW89_DECL_RFK_WM(0xC004, 0x3ff00000, 0x30),
+ RTW89_DECL_RFK_WM(0xC004, 0xc0000000, 0x0),
+ RTW89_DECL_RFK_WM(0xC004, BIT(17), 0x1),
+ RTW89_DECL_RFK_WM(0xc024, BIT(17), 0x1),
+ RTW89_DECL_RFK_WM(0xc00c, BIT(2), 0x0),
+ RTW89_DECL_RFK_WM(0xc02c, BIT(2), 0x0),
+ RTW89_DECL_RFK_WM(0xC004, BIT(0), 0x1),
+ RTW89_DECL_RFK_WM(0xc024, BIT(0), 0x1),
+ RTW89_DECL_RFK_DELAY(1),
+};
+
+RTW89_DECLARE_RFK_TBL(rtw8852b_dack_s0_1_defs);
+
+static const struct rtw89_reg5_def rtw8852b_dack_s0_2_defs[] = {
+ RTW89_DECL_RFK_WM(0xc0dc, 0x0c000000, 0x0),
+ RTW89_DECL_RFK_WM(0xc00c, BIT(2), 0x1),
+ RTW89_DECL_RFK_WM(0xc02c, BIT(2), 0x1),
+};
+
+RTW89_DECLARE_RFK_TBL(rtw8852b_dack_s0_2_defs);
+
+static const struct rtw89_reg5_def rtw8852b_dack_s0_3_defs[] = {
+ RTW89_DECL_RFK_WM(0xC004, BIT(0), 0x0),
+ RTW89_DECL_RFK_WM(0xc024, BIT(0), 0x0),
+ RTW89_DECL_RFK_WM(0xC0D8, BIT(16), 0x0),
+ RTW89_DECL_RFK_WM(0x12A0, BIT(15), 0x0),
+ RTW89_DECL_RFK_WM(0x12A0, 0x00007000, 0x7),
+};
+
+RTW89_DECLARE_RFK_TBL(rtw8852b_dack_s0_3_defs);
+
+static const struct rtw89_reg5_def rtw8852b_dack_s1_1_defs[] = {
+ RTW89_DECL_RFK_WM(0x32a0, BIT(15), 0x1),
+ RTW89_DECL_RFK_WM(0x32a0, 0x7000, 0x3),
+ RTW89_DECL_RFK_WM(0x32B8, BIT(30), 0x1),
+ RTW89_DECL_RFK_WM(0x030C, BIT(28), 0x1),
+ RTW89_DECL_RFK_WM(0x032C, 0x80000000, 0x0),
+ RTW89_DECL_RFK_WM(0xC1D8, BIT(16), 0x1),
+ RTW89_DECL_RFK_WM(0xc1dc, 0x0c000000, 0x3),
+ RTW89_DECL_RFK_WM(0xc104, BIT(30), 0x0),
+ RTW89_DECL_RFK_WM(0xc124, BIT(30), 0x0),
+ RTW89_DECL_RFK_WM(0xc104, 0x3ff00000, 0x30),
+ RTW89_DECL_RFK_WM(0xc104, 0xc0000000, 0x0),
+ RTW89_DECL_RFK_WM(0xc104, BIT(17), 0x1),
+ RTW89_DECL_RFK_WM(0xc124, BIT(17), 0x1),
+ RTW89_DECL_RFK_WM(0xc10c, BIT(2), 0x0),
+ RTW89_DECL_RFK_WM(0xc12c, BIT(2), 0x0),
+ RTW89_DECL_RFK_WM(0xc104, BIT(0), 0x1),
+ RTW89_DECL_RFK_WM(0xc124, BIT(0), 0x1),
+ RTW89_DECL_RFK_DELAY(1),
+};
+
+RTW89_DECLARE_RFK_TBL(rtw8852b_dack_s1_1_defs);
+
+static const struct rtw89_reg5_def rtw8852b_dack_s1_2_defs[] = {
+ RTW89_DECL_RFK_WM(0xc1dc, 0x0c000000, 0x0),
+ RTW89_DECL_RFK_WM(0xc10c, BIT(2), 0x1),
+ RTW89_DECL_RFK_WM(0xc12c, BIT(2), 0x1),
+ RTW89_DECL_RFK_DELAY(1),
+};
+
+RTW89_DECLARE_RFK_TBL(rtw8852b_dack_s1_2_defs);
+
+static const struct rtw89_reg5_def rtw8852b_dack_s1_3_defs[] = {
+ RTW89_DECL_RFK_WM(0xc104, BIT(0), 0x0),
+ RTW89_DECL_RFK_WM(0xc124, BIT(0), 0x0),
+ RTW89_DECL_RFK_WM(0xC1D8, BIT(16), 0x0),
+ RTW89_DECL_RFK_WM(0x32a0, BIT(15), 0x0),
+ RTW89_DECL_RFK_WM(0x32a0, 0x7000, 0x7),
+};
+
+RTW89_DECLARE_RFK_TBL(rtw8852b_dack_s1_3_defs);
+
+static const struct rtw89_reg5_def rtw8852b_dpk_afe_defs[] = {
+ RTW89_DECL_RFK_WM(0x20fc, 0xffff0000, 0x0303),
+ RTW89_DECL_RFK_WM(0x12b8, BIT(30), 0x1),
+ RTW89_DECL_RFK_WM(0x32b8, BIT(30), 0x1),
+ RTW89_DECL_RFK_WM(0x030c, 0xff000000, 0x13),
+ RTW89_DECL_RFK_WM(0x032c, 0xffff0000, 0x0041),
+ RTW89_DECL_RFK_WM(0x12b8, BIT(28), 0x1),
+ RTW89_DECL_RFK_WM(0x58c8, BIT(24), 0x1),
+ RTW89_DECL_RFK_WM(0x78c8, BIT(24), 0x1),
+ RTW89_DECL_RFK_WM(0x5864, 0xc0000000, 0x3),
+ RTW89_DECL_RFK_WM(0x7864, 0xc0000000, 0x3),
+ RTW89_DECL_RFK_WM(0x2008, 0x01FFFFFF, 0x1ffffff),
+ RTW89_DECL_RFK_WM(0x0c1c, BIT(2), 0x1),
+ RTW89_DECL_RFK_WM(0x0700, BIT(27), 0x1),
+ RTW89_DECL_RFK_WM(0x0c70, 0x000003FF, 0x3ff),
+ RTW89_DECL_RFK_WM(0x0c60, 0x00000003, 0x3),
+ RTW89_DECL_RFK_WM(0x0c6c, BIT(0), 0x1),
+ RTW89_DECL_RFK_WM(0x58ac, BIT(27), 0x1),
+ RTW89_DECL_RFK_WM(0x78ac, BIT(27), 0x1),
+ RTW89_DECL_RFK_WM(0x0c3c, BIT(9), 0x1),
+ RTW89_DECL_RFK_WM(0x2344, BIT(31), 0x1),
+ RTW89_DECL_RFK_WM(0x4490, BIT(31), 0x1),
+ RTW89_DECL_RFK_WM(0x12a0, 0x000ff000, 0xbf),
+ RTW89_DECL_RFK_WM(0x32a0, 0x000f0000, 0xb),
+ RTW89_DECL_RFK_WM(0x0700, 0x07000000, 0x5),
+ RTW89_DECL_RFK_WM(0x20fc, 0xffff0000, 0x3333),
+ RTW89_DECL_RFK_WM(0x580c, BIT(15), 0x1),
+ RTW89_DECL_RFK_WM(0x5800, 0x0000ffff, 0x0000),
+ RTW89_DECL_RFK_WM(0x780c, BIT(15), 0x1),
+ RTW89_DECL_RFK_WM(0x7800, 0x0000ffff, 0x0000),
+};
+
+RTW89_DECLARE_RFK_TBL(rtw8852b_dpk_afe_defs);
+
+static const struct rtw89_reg5_def rtw8852b_dpk_afe_restore_defs[] = {
+ RTW89_DECL_RFK_WM(0x20fc, 0xffff0000, 0x0303),
+ RTW89_DECL_RFK_WM(0x12b8, BIT(30), 0x0),
+ RTW89_DECL_RFK_WM(0x32b8, BIT(30), 0x0),
+ RTW89_DECL_RFK_WM(0x5864, 0xc0000000, 0x0),
+ RTW89_DECL_RFK_WM(0x7864, 0xc0000000, 0x0),
+ RTW89_DECL_RFK_WM(0x2008, 0x01FFFFFF, 0x0),
+ RTW89_DECL_RFK_WM(0x0c1c, BIT(2), 0x0),
+ RTW89_DECL_RFK_WM(0x0700, BIT(27), 0x0),
+ RTW89_DECL_RFK_WM(0x0c70, 0x000003FF, 0x63),
+ RTW89_DECL_RFK_WM(0x12a0, 0x000FF000, 0x00),
+ RTW89_DECL_RFK_WM(0x32a0, 0x000FF000, 0x00),
+ RTW89_DECL_RFK_WM(0x0700, 0x07000000, 0x0),
+ RTW89_DECL_RFK_WM(0x5864, BIT(29), 0x0),
+ RTW89_DECL_RFK_WM(0x7864, BIT(29), 0x0),
+ RTW89_DECL_RFK_WM(0x20fc, 0xffff0000, 0x0000),
+ RTW89_DECL_RFK_WM(0x58c8, BIT(24), 0x0),
+ RTW89_DECL_RFK_WM(0x78c8, BIT(24), 0x0),
+ RTW89_DECL_RFK_WM(0x0c3c, BIT(9), 0x0),
+ RTW89_DECL_RFK_WM(0x580c, BIT(15), 0x0),
+ RTW89_DECL_RFK_WM(0x58e4, 0x18000000, 0x1),
+ RTW89_DECL_RFK_WM(0x58e4, 0x18000000, 0x2),
+ RTW89_DECL_RFK_WM(0x780c, BIT(15), 0x0),
+ RTW89_DECL_RFK_WM(0x78e4, 0x18000000, 0x1),
+ RTW89_DECL_RFK_WM(0x78e4, 0x18000000, 0x2),
+};
+
+RTW89_DECLARE_RFK_TBL(rtw8852b_dpk_afe_restore_defs);
+
+static const struct rtw89_reg5_def rtw8852b_dpk_kip_defs[] = {
+ RTW89_DECL_RFK_WM(0x8008, 0xffffffff, 0x00000000),
+ RTW89_DECL_RFK_WM(0x8088, 0xffffffff, 0x80000000),
+};
+
+RTW89_DECLARE_RFK_TBL(rtw8852b_dpk_kip_defs);
+
+static const struct rtw89_reg5_def rtw8852b_tssi_sys_defs[] = {
+ RTW89_DECL_RFK_WM(0x12a8, 0x0000000f, 0x5),
+ RTW89_DECL_RFK_WM(0x32a8, 0x0000000f, 0x5),
+ RTW89_DECL_RFK_WM(0x12bc, 0x000ffff0, 0x5555),
+ RTW89_DECL_RFK_WM(0x32bc, 0x000ffff0, 0x5555),
+ RTW89_DECL_RFK_WM(0x0300, 0xff000000, 0x16),
+ RTW89_DECL_RFK_WM(0x0304, 0x000000ff, 0x19),
+ RTW89_DECL_RFK_WM(0x0314, 0xffff0000, 0x2041),
+ RTW89_DECL_RFK_WM(0x0318, 0xffffffff, 0x2041),
+ RTW89_DECL_RFK_WM(0x0318, 0xffffffff, 0x20012041),
+ RTW89_DECL_RFK_WM(0x0020, 0x00006000, 0x3),
+ RTW89_DECL_RFK_WM(0x0024, 0x00006000, 0x3),
+ RTW89_DECL_RFK_WM(0x0704, 0xffff0000, 0x601e),
+ RTW89_DECL_RFK_WM(0x2704, 0xffff0000, 0x601e),
+ RTW89_DECL_RFK_WM(0x0700, 0xf0000000, 0x4),
+ RTW89_DECL_RFK_WM(0x2700, 0xf0000000, 0x4),
+ RTW89_DECL_RFK_WM(0x0650, 0x3c000000, 0x0),
+ RTW89_DECL_RFK_WM(0x2650, 0x3c000000, 0x0),
+};
+
+RTW89_DECLARE_RFK_TBL(rtw8852b_tssi_sys_defs);
+
+static const struct rtw89_reg5_def rtw8852b_tssi_sys_a_defs_2g[] = {
+ RTW89_DECL_RFK_WM(0x120c, 0x000000ff, 0x33),
+ RTW89_DECL_RFK_WM(0x12c0, 0x0ff00000, 0x33),
+ RTW89_DECL_RFK_WM(0x58f8, 0x40000000, 0x1),
+ RTW89_DECL_RFK_WM(0x0304, 0x0000ff00, 0x1e),
+};
+
+RTW89_DECLARE_RFK_TBL(rtw8852b_tssi_sys_a_defs_2g);
+
+static const struct rtw89_reg5_def rtw8852b_tssi_sys_a_defs_5g[] = {
+ RTW89_DECL_RFK_WM(0x120c, 0x000000ff, 0x44),
+ RTW89_DECL_RFK_WM(0x12c0, 0x0ff00000, 0x44),
+ RTW89_DECL_RFK_WM(0x58f8, 0x40000000, 0x0),
+ RTW89_DECL_RFK_WM(0x0304, 0x0000ff00, 0x1d),
+};
+
+RTW89_DECLARE_RFK_TBL(rtw8852b_tssi_sys_a_defs_5g);
+
+static const struct rtw89_reg5_def rtw8852b_tssi_sys_b_defs_2g[] = {
+ RTW89_DECL_RFK_WM(0x32c0, 0x0ff00000, 0x33),
+ RTW89_DECL_RFK_WM(0x320c, 0x000000ff, 0x33),
+ RTW89_DECL_RFK_WM(0x78f8, 0x40000000, 0x1),
+ RTW89_DECL_RFK_WM(0x0304, 0x0000ff00, 0x1e),
+};
+
+RTW89_DECLARE_RFK_TBL(rtw8852b_tssi_sys_b_defs_2g);
+
+static const struct rtw89_reg5_def rtw8852b_tssi_sys_b_defs_5g[] = {
+ RTW89_DECL_RFK_WM(0x32c0, 0x0ff00000, 0x44),
+ RTW89_DECL_RFK_WM(0x320c, 0x000000ff, 0x44),
+ RTW89_DECL_RFK_WM(0x78f8, 0x40000000, 0x0),
+ RTW89_DECL_RFK_WM(0x0304, 0x0000ff00, 0x1d),
+};
+
+RTW89_DECLARE_RFK_TBL(rtw8852b_tssi_sys_b_defs_5g);
+
+static const struct rtw89_reg5_def rtw8852b_tssi_init_txpwr_defs_a[] = {
+ RTW89_DECL_RFK_WM(0x566c, 0x00001000, 0x0),
+ RTW89_DECL_RFK_WM(0x5800, 0xffffffff, 0x003f807f),
+ RTW89_DECL_RFK_WM(0x580c, 0x0000007f, 0x40),
+ RTW89_DECL_RFK_WM(0x580c, 0x0fffff00, 0x00040),
+ RTW89_DECL_RFK_WM(0x5810, 0xffffffff, 0x59010000),
+ RTW89_DECL_RFK_WM(0x5814, 0x01ffffff, 0x002d000),
+ RTW89_DECL_RFK_WM(0x5814, 0xf8000000, 0x00),
+ RTW89_DECL_RFK_WM(0x5818, 0xffffffff, 0x002c1800),
+ RTW89_DECL_RFK_WM(0x581c, 0x3fffffff, 0x1dc80280),
+ RTW89_DECL_RFK_WM(0x5820, 0xffffffff, 0x00002080),
+ RTW89_DECL_RFK_WM(0x580c, 0x10000000, 0x1),
+ RTW89_DECL_RFK_WM(0x580c, 0x40000000, 0x1),
+ RTW89_DECL_RFK_WM(0x5834, 0x3fffffff, 0x000115f2),
+ RTW89_DECL_RFK_WM(0x5838, 0x7fffffff, 0x0000121),
+ RTW89_DECL_RFK_WM(0x5854, 0x3fffffff, 0x000115f2),
+ RTW89_DECL_RFK_WM(0x5858, 0x7fffffff, 0x0000121),
+ RTW89_DECL_RFK_WM(0x5860, 0x80000000, 0x0),
+ RTW89_DECL_RFK_WM(0x5864, 0x07ffffff, 0x00801ff),
+ RTW89_DECL_RFK_WM(0x5898, 0xffffffff, 0x00000000),
+ RTW89_DECL_RFK_WM(0x589c, 0xffffffff, 0x00000000),
+ RTW89_DECL_RFK_WM(0x58a4, 0x000000ff, 0x16),
+ RTW89_DECL_RFK_WM(0x58b0, 0xffffffff, 0x00000000),
+ RTW89_DECL_RFK_WM(0x58b4, 0x7fffffff, 0x0a002000),
+ RTW89_DECL_RFK_WM(0x58b8, 0x7fffffff, 0x00007628),
+ RTW89_DECL_RFK_WM(0x58bc, 0x07ffffff, 0x7a7807f),
+ RTW89_DECL_RFK_WM(0x58c0, 0xfffe0000, 0x003f),
+ RTW89_DECL_RFK_WM(0x58c4, 0xffffffff, 0x0003ffff),
+ RTW89_DECL_RFK_WM(0x58c8, 0x00ffffff, 0x000000),
+ RTW89_DECL_RFK_WM(0x58c8, 0xf0000000, 0x0),
+ RTW89_DECL_RFK_WM(0x58cc, 0xffffffff, 0x00000000),
+ RTW89_DECL_RFK_WM(0x58d0, 0x07ffffff, 0x2008101),
+ RTW89_DECL_RFK_WM(0x58d4, 0x000000ff, 0x00),
+ RTW89_DECL_RFK_WM(0x58d4, 0x0003fe00, 0x0ff),
+ RTW89_DECL_RFK_WM(0x58d4, 0x07fc0000, 0x100),
+ RTW89_DECL_RFK_WM(0x58d8, 0xffffffff, 0x8008016c),
+ RTW89_DECL_RFK_WM(0x58dc, 0x0001ffff, 0x0807f),
+ RTW89_DECL_RFK_WM(0x58dc, 0xfff00000, 0x800),
+ RTW89_DECL_RFK_WM(0x58f0, 0x0003ffff, 0x001ff),
+ RTW89_DECL_RFK_WM(0x58f4, 0x000fffff, 0x000),
+};
+
+RTW89_DECLARE_RFK_TBL(rtw8852b_tssi_init_txpwr_defs_a);
+
+static const struct rtw89_reg5_def rtw8852b_tssi_init_txpwr_defs_b[] = {
+ RTW89_DECL_RFK_WM(0x566c, 0x00001000, 0x0),
+ RTW89_DECL_RFK_WM(0x7800, 0xffffffff, 0x003f807f),
+ RTW89_DECL_RFK_WM(0x780c, 0x0000007f, 0x40),
+ RTW89_DECL_RFK_WM(0x780c, 0x0fffff00, 0x00040),
+ RTW89_DECL_RFK_WM(0x7810, 0xffffffff, 0x59010000),
+ RTW89_DECL_RFK_WM(0x7814, 0x01ffffff, 0x002d000),
+ RTW89_DECL_RFK_WM(0x7814, 0xf8000000, 0x00),
+ RTW89_DECL_RFK_WM(0x7818, 0xffffffff, 0x002c1800),
+ RTW89_DECL_RFK_WM(0x781c, 0x3fffffff, 0x1dc80280),
+ RTW89_DECL_RFK_WM(0x7820, 0xffffffff, 0x00002080),
+ RTW89_DECL_RFK_WM(0x780c, 0x10000000, 0x1),
+ RTW89_DECL_RFK_WM(0x780c, 0x40000000, 0x1),
+ RTW89_DECL_RFK_WM(0x7834, 0x3fffffff, 0x000115f2),
+ RTW89_DECL_RFK_WM(0x7838, 0x7fffffff, 0x0000121),
+ RTW89_DECL_RFK_WM(0x7854, 0x3fffffff, 0x000115f2),
+ RTW89_DECL_RFK_WM(0x7858, 0x7fffffff, 0x0000121),
+ RTW89_DECL_RFK_WM(0x7860, 0x80000000, 0x0),
+ RTW89_DECL_RFK_WM(0x7864, 0x07ffffff, 0x00801ff),
+ RTW89_DECL_RFK_WM(0x7898, 0xffffffff, 0x00000000),
+ RTW89_DECL_RFK_WM(0x789c, 0xffffffff, 0x00000000),
+ RTW89_DECL_RFK_WM(0x78a4, 0x000000ff, 0x16),
+ RTW89_DECL_RFK_WM(0x78b0, 0xffffffff, 0x00000000),
+ RTW89_DECL_RFK_WM(0x78b4, 0x7fffffff, 0x0a002000),
+ RTW89_DECL_RFK_WM(0x78b8, 0x7fffffff, 0x00007628),
+ RTW89_DECL_RFK_WM(0x78bc, 0x07ffffff, 0x7a7807f),
+ RTW89_DECL_RFK_WM(0x78c0, 0xfffe0000, 0x003f),
+ RTW89_DECL_RFK_WM(0x78c4, 0xffffffff, 0x0003ffff),
+ RTW89_DECL_RFK_WM(0x78c8, 0x00ffffff, 0x000000),
+ RTW89_DECL_RFK_WM(0x78c8, 0xf0000000, 0x0),
+ RTW89_DECL_RFK_WM(0x78cc, 0xffffffff, 0x00000000),
+ RTW89_DECL_RFK_WM(0x78d0, 0x07ffffff, 0x2008101),
+ RTW89_DECL_RFK_WM(0x78d4, 0x000000ff, 0x00),
+ RTW89_DECL_RFK_WM(0x78d4, 0x0003fe00, 0x0ff),
+ RTW89_DECL_RFK_WM(0x78d4, 0x07fc0000, 0x100),
+ RTW89_DECL_RFK_WM(0x78d8, 0xffffffff, 0x8008016c),
+ RTW89_DECL_RFK_WM(0x78dc, 0x0001ffff, 0x0807f),
+ RTW89_DECL_RFK_WM(0x78dc, 0xfff00000, 0x800),
+ RTW89_DECL_RFK_WM(0x78f0, 0x0003ffff, 0x001ff),
+ RTW89_DECL_RFK_WM(0x78f4, 0x000fffff, 0x000),
+};
+
+RTW89_DECLARE_RFK_TBL(rtw8852b_tssi_init_txpwr_defs_b);
+
+static const struct rtw89_reg5_def rtw8852b_tssi_init_txpwr_he_tb_defs_a[] = {
+ RTW89_DECL_RFK_WM(0x58a0, 0xffffffff, 0x000000fe),
+ RTW89_DECL_RFK_WM(0x58e4, 0x0000007f, 0x1f),
+};
+
+RTW89_DECLARE_RFK_TBL(rtw8852b_tssi_init_txpwr_he_tb_defs_a);
+
+static const struct rtw89_reg5_def rtw8852b_tssi_init_txpwr_he_tb_defs_b[] = {
+ RTW89_DECL_RFK_WM(0x78a0, 0xffffffff, 0x000000fe),
+ RTW89_DECL_RFK_WM(0x78e4, 0x0000007f, 0x1f),
+};
+
+RTW89_DECLARE_RFK_TBL(rtw8852b_tssi_init_txpwr_he_tb_defs_b);
+
+static const struct rtw89_reg5_def rtw8852b_tssi_dck_defs_a[] = {
+ RTW89_DECL_RFK_WM(0x580c, 0x0fff0000, 0x000),
+ RTW89_DECL_RFK_WM(0x5814, 0x003ff000, 0x0ef),
+ RTW89_DECL_RFK_WM(0x5814, 0x18000000, 0x0),
+};
+
+RTW89_DECLARE_RFK_TBL(rtw8852b_tssi_dck_defs_a);
+
+static const struct rtw89_reg5_def rtw8852b_tssi_dck_defs_b[] = {
+ RTW89_DECL_RFK_WM(0x780c, 0x0fff0000, 0x000),
+ RTW89_DECL_RFK_WM(0x7814, 0x003ff000, 0x0ef),
+ RTW89_DECL_RFK_WM(0x7814, 0x18000000, 0x0),
+};
+
+RTW89_DECLARE_RFK_TBL(rtw8852b_tssi_dck_defs_b);
+
+static const struct rtw89_reg5_def rtw8852b_tssi_dac_gain_defs_a[] = {
+ RTW89_DECL_RFK_WM(0x58b0, 0x00000400, 0x1),
+ RTW89_DECL_RFK_WM(0x58b0, 0x00000fff, 0x000),
+ RTW89_DECL_RFK_WM(0x58b0, 0x00000800, 0x1),
+ RTW89_DECL_RFK_WM(0x5a00, 0xffffffff, 0x00000000),
+ RTW89_DECL_RFK_WM(0x5a04, 0xffffffff, 0x00000000),
+ RTW89_DECL_RFK_WM(0x5a08, 0xffffffff, 0x00000000),
+ RTW89_DECL_RFK_WM(0x5a0c, 0xffffffff, 0x00000000),
+ RTW89_DECL_RFK_WM(0x5a10, 0xffffffff, 0x00000000),
+ RTW89_DECL_RFK_WM(0x5a14, 0xffffffff, 0x00000000),
+ RTW89_DECL_RFK_WM(0x5a18, 0xffffffff, 0x00000000),
+ RTW89_DECL_RFK_WM(0x5a1c, 0xffffffff, 0x00000000),
+ RTW89_DECL_RFK_WM(0x5a20, 0xffffffff, 0x00000000),
+ RTW89_DECL_RFK_WM(0x5a24, 0xffffffff, 0x00000000),
+ RTW89_DECL_RFK_WM(0x5a28, 0xffffffff, 0x00000000),
+ RTW89_DECL_RFK_WM(0x5a2c, 0xffffffff, 0x00000000),
+ RTW89_DECL_RFK_WM(0x5a30, 0xffffffff, 0x00000000),
+ RTW89_DECL_RFK_WM(0x5a34, 0xffffffff, 0x00000000),
+ RTW89_DECL_RFK_WM(0x5a38, 0xffffffff, 0x00000000),
+ RTW89_DECL_RFK_WM(0x5a3c, 0xffffffff, 0x00000000),
+ RTW89_DECL_RFK_WM(0x5a40, 0xffffffff, 0x00000000),
+ RTW89_DECL_RFK_WM(0x5a44, 0xffffffff, 0x00000000),
+ RTW89_DECL_RFK_WM(0x5a48, 0xffffffff, 0x00000000),
+ RTW89_DECL_RFK_WM(0x5a4c, 0xffffffff, 0x00000000),
+ RTW89_DECL_RFK_WM(0x5a50, 0xffffffff, 0x00000000),
+ RTW89_DECL_RFK_WM(0x5a54, 0xffffffff, 0x00000000),
+ RTW89_DECL_RFK_WM(0x5a58, 0xffffffff, 0x00000000),
+ RTW89_DECL_RFK_WM(0x5a5c, 0xffffffff, 0x00000000),
+ RTW89_DECL_RFK_WM(0x5a60, 0xffffffff, 0x00000000),
+ RTW89_DECL_RFK_WM(0x5a64, 0xffffffff, 0x00000000),
+ RTW89_DECL_RFK_WM(0x5a68, 0xffffffff, 0x00000000),
+ RTW89_DECL_RFK_WM(0x5a6c, 0xffffffff, 0x00000000),
+ RTW89_DECL_RFK_WM(0x5a70, 0xffffffff, 0x00000000),
+ RTW89_DECL_RFK_WM(0x5a74, 0xffffffff, 0x00000000),
+ RTW89_DECL_RFK_WM(0x5a78, 0xffffffff, 0x00000000),
+ RTW89_DECL_RFK_WM(0x5a7c, 0xffffffff, 0x00000000),
+ RTW89_DECL_RFK_WM(0x5a80, 0xffffffff, 0x00000000),
+ RTW89_DECL_RFK_WM(0x5a84, 0xffffffff, 0x00000000),
+ RTW89_DECL_RFK_WM(0x5a88, 0xffffffff, 0x00000000),
+ RTW89_DECL_RFK_WM(0x5a8c, 0xffffffff, 0x00000000),
+ RTW89_DECL_RFK_WM(0x5a90, 0xffffffff, 0x00000000),
+ RTW89_DECL_RFK_WM(0x5a94, 0xffffffff, 0x00000000),
+ RTW89_DECL_RFK_WM(0x5a98, 0xffffffff, 0x00000000),
+ RTW89_DECL_RFK_WM(0x5a9c, 0xffffffff, 0x00000000),
+ RTW89_DECL_RFK_WM(0x5aa0, 0xffffffff, 0x00000000),
+ RTW89_DECL_RFK_WM(0x5aa4, 0xffffffff, 0x00000000),
+ RTW89_DECL_RFK_WM(0x5aa8, 0xffffffff, 0x00000000),
+ RTW89_DECL_RFK_WM(0x5aac, 0xffffffff, 0x00000000),
+ RTW89_DECL_RFK_WM(0x5ab0, 0xffffffff, 0x00000000),
+ RTW89_DECL_RFK_WM(0x5ab4, 0xffffffff, 0x00000000),
+ RTW89_DECL_RFK_WM(0x5ab8, 0xffffffff, 0x00000000),
+ RTW89_DECL_RFK_WM(0x5abc, 0xffffffff, 0x00000000),
+ RTW89_DECL_RFK_WM(0x5ac0, 0xffffffff, 0x00000000),
+};
+
+RTW89_DECLARE_RFK_TBL(rtw8852b_tssi_dac_gain_defs_a);
+
+static const struct rtw89_reg5_def rtw8852b_tssi_dac_gain_defs_b[] = {
+ RTW89_DECL_RFK_WM(0x78b0, 0x00000fff, 0x000),
+ RTW89_DECL_RFK_WM(0x78b0, 0x00000800, 0x1),
+ RTW89_DECL_RFK_WM(0x7a00, 0xffffffff, 0x00000000),
+ RTW89_DECL_RFK_WM(0x7a04, 0xffffffff, 0x00000000),
+ RTW89_DECL_RFK_WM(0x7a08, 0xffffffff, 0x00000000),
+ RTW89_DECL_RFK_WM(0x7a0c, 0xffffffff, 0x00000000),
+ RTW89_DECL_RFK_WM(0x7a10, 0xffffffff, 0x00000000),
+ RTW89_DECL_RFK_WM(0x7a14, 0xffffffff, 0x00000000),
+ RTW89_DECL_RFK_WM(0x7a18, 0xffffffff, 0x00000000),
+ RTW89_DECL_RFK_WM(0x7a1c, 0xffffffff, 0x00000000),
+ RTW89_DECL_RFK_WM(0x7a20, 0xffffffff, 0x00000000),
+ RTW89_DECL_RFK_WM(0x7a24, 0xffffffff, 0x00000000),
+ RTW89_DECL_RFK_WM(0x7a28, 0xffffffff, 0x00000000),
+ RTW89_DECL_RFK_WM(0x7a2c, 0xffffffff, 0x00000000),
+ RTW89_DECL_RFK_WM(0x7a30, 0xffffffff, 0x00000000),
+ RTW89_DECL_RFK_WM(0x7a34, 0xffffffff, 0x00000000),
+ RTW89_DECL_RFK_WM(0x7a38, 0xffffffff, 0x00000000),
+ RTW89_DECL_RFK_WM(0x7a3c, 0xffffffff, 0x00000000),
+ RTW89_DECL_RFK_WM(0x7a40, 0xffffffff, 0x00000000),
+ RTW89_DECL_RFK_WM(0x7a44, 0xffffffff, 0x00000000),
+ RTW89_DECL_RFK_WM(0x7a48, 0xffffffff, 0x00000000),
+ RTW89_DECL_RFK_WM(0x7a4c, 0xffffffff, 0x00000000),
+ RTW89_DECL_RFK_WM(0x7a50, 0xffffffff, 0x00000000),
+ RTW89_DECL_RFK_WM(0x7a54, 0xffffffff, 0x00000000),
+ RTW89_DECL_RFK_WM(0x7a58, 0xffffffff, 0x00000000),
+ RTW89_DECL_RFK_WM(0x7a5c, 0xffffffff, 0x00000000),
+ RTW89_DECL_RFK_WM(0x7a60, 0xffffffff, 0x00000000),
+ RTW89_DECL_RFK_WM(0x7a64, 0xffffffff, 0x00000000),
+ RTW89_DECL_RFK_WM(0x7a68, 0xffffffff, 0x00000000),
+ RTW89_DECL_RFK_WM(0x7a6c, 0xffffffff, 0x00000000),
+ RTW89_DECL_RFK_WM(0x7a70, 0xffffffff, 0x00000000),
+ RTW89_DECL_RFK_WM(0x7a74, 0xffffffff, 0x00000000),
+ RTW89_DECL_RFK_WM(0x7a78, 0xffffffff, 0x00000000),
+ RTW89_DECL_RFK_WM(0x7a7c, 0xffffffff, 0x00000000),
+ RTW89_DECL_RFK_WM(0x7a80, 0xffffffff, 0x00000000),
+ RTW89_DECL_RFK_WM(0x7a84, 0xffffffff, 0x00000000),
+ RTW89_DECL_RFK_WM(0x7a88, 0xffffffff, 0x00000000),
+ RTW89_DECL_RFK_WM(0x7a8c, 0xffffffff, 0x00000000),
+ RTW89_DECL_RFK_WM(0x7a90, 0xffffffff, 0x00000000),
+ RTW89_DECL_RFK_WM(0x7a94, 0xffffffff, 0x00000000),
+ RTW89_DECL_RFK_WM(0x7a98, 0xffffffff, 0x00000000),
+ RTW89_DECL_RFK_WM(0x7a9c, 0xffffffff, 0x00000000),
+ RTW89_DECL_RFK_WM(0x7aa0, 0xffffffff, 0x00000000),
+ RTW89_DECL_RFK_WM(0x7aa4, 0xffffffff, 0x00000000),
+ RTW89_DECL_RFK_WM(0x7aa8, 0xffffffff, 0x00000000),
+ RTW89_DECL_RFK_WM(0x7aac, 0xffffffff, 0x00000000),
+ RTW89_DECL_RFK_WM(0x7ab0, 0xffffffff, 0x00000000),
+ RTW89_DECL_RFK_WM(0x7ab4, 0xffffffff, 0x00000000),
+ RTW89_DECL_RFK_WM(0x7ab8, 0xffffffff, 0x00000000),
+ RTW89_DECL_RFK_WM(0x7abc, 0xffffffff, 0x00000000),
+ RTW89_DECL_RFK_WM(0x7ac0, 0xffffffff, 0x00000000),
+};
+
+RTW89_DECLARE_RFK_TBL(rtw8852b_tssi_dac_gain_defs_b);
+
+static const struct rtw89_reg5_def rtw8852b_tssi_slope_a_defs_2g[] = {
+ RTW89_DECL_RFK_WM(0x5608, 0x07ffffff, 0x0801008),
+ RTW89_DECL_RFK_WM(0x560c, 0x07ffffff, 0x0201020),
+ RTW89_DECL_RFK_WM(0x5610, 0x07ffffff, 0x0201008),
+ RTW89_DECL_RFK_WM(0x5614, 0x07ffffff, 0x0804008),
+ RTW89_DECL_RFK_WM(0x5618, 0x07ffffff, 0x0201008),
+ RTW89_DECL_RFK_WM(0x561c, 0x000001ff, 0x008),
+ RTW89_DECL_RFK_WM(0x561c, 0xffff0000, 0x0808),
+ RTW89_DECL_RFK_WM(0x5620, 0xffffffff, 0x08081e28),
+ RTW89_DECL_RFK_WM(0x5624, 0xffffffff, 0x08080808),
+ RTW89_DECL_RFK_WM(0x5628, 0xffffffff, 0x08081e28),
+ RTW89_DECL_RFK_WM(0x562c, 0x0000ffff, 0x0808),
+ RTW89_DECL_RFK_WM(0x581c, 0x00100000, 0x1),
+};
+
+RTW89_DECLARE_RFK_TBL(rtw8852b_tssi_slope_a_defs_2g);
+
+static const struct rtw89_reg5_def rtw8852b_tssi_slope_a_defs_5g[] = {
+ RTW89_DECL_RFK_WM(0x5608, 0x07ffffff, 0x0201008),
+ RTW89_DECL_RFK_WM(0x560c, 0x07ffffff, 0x0201020),
+ RTW89_DECL_RFK_WM(0x5610, 0x07ffffff, 0x0201008),
+ RTW89_DECL_RFK_WM(0x5614, 0x07ffffff, 0x0201008),
+ RTW89_DECL_RFK_WM(0x5618, 0x07ffffff, 0x0201008),
+ RTW89_DECL_RFK_WM(0x561c, 0x000001ff, 0x008),
+ RTW89_DECL_RFK_WM(0x561c, 0xffff0000, 0x0808),
+ RTW89_DECL_RFK_WM(0x5620, 0xffffffff, 0x08081e08),
+ RTW89_DECL_RFK_WM(0x5624, 0xffffffff, 0x08080808),
+ RTW89_DECL_RFK_WM(0x5628, 0xffffffff, 0x08080808),
+ RTW89_DECL_RFK_WM(0x562c, 0x0000ffff, 0x0808),
+ RTW89_DECL_RFK_WM(0x581c, 0x00100000, 0x1),
+};
+
+RTW89_DECLARE_RFK_TBL(rtw8852b_tssi_slope_a_defs_5g);
+
+static const struct rtw89_reg5_def rtw8852b_tssi_slope_b_defs_2g[] = {
+ RTW89_DECL_RFK_WM(0x7608, 0x07ffffff, 0x0801008),
+ RTW89_DECL_RFK_WM(0x760c, 0x07ffffff, 0x0201020),
+ RTW89_DECL_RFK_WM(0x7610, 0x07ffffff, 0x0201008),
+ RTW89_DECL_RFK_WM(0x7614, 0x07ffffff, 0x0804008),
+ RTW89_DECL_RFK_WM(0x7618, 0x07ffffff, 0x0201008),
+ RTW89_DECL_RFK_WM(0x761c, 0x000001ff, 0x008),
+ RTW89_DECL_RFK_WM(0x761c, 0xffff0000, 0x0808),
+ RTW89_DECL_RFK_WM(0x7620, 0xffffffff, 0x08081e28),
+ RTW89_DECL_RFK_WM(0x7624, 0xffffffff, 0x08080808),
+ RTW89_DECL_RFK_WM(0x7628, 0xffffffff, 0x08081e28),
+ RTW89_DECL_RFK_WM(0x762c, 0x0000ffff, 0x0808),
+ RTW89_DECL_RFK_WM(0x781c, 0x00100000, 0x1),
+};
+
+RTW89_DECLARE_RFK_TBL(rtw8852b_tssi_slope_b_defs_2g);
+
+static const struct rtw89_reg5_def rtw8852b_tssi_slope_b_defs_5g[] = {
+ RTW89_DECL_RFK_WM(0x7608, 0x07ffffff, 0x0201008),
+ RTW89_DECL_RFK_WM(0x760c, 0x07ffffff, 0x0201020),
+ RTW89_DECL_RFK_WM(0x7610, 0x07ffffff, 0x0201008),
+ RTW89_DECL_RFK_WM(0x7614, 0x07ffffff, 0x0201008),
+ RTW89_DECL_RFK_WM(0x7618, 0x07ffffff, 0x0201008),
+ RTW89_DECL_RFK_WM(0x761c, 0x000001ff, 0x008),
+ RTW89_DECL_RFK_WM(0x761c, 0xffff0000, 0x0808),
+ RTW89_DECL_RFK_WM(0x7620, 0xffffffff, 0x08081e08),
+ RTW89_DECL_RFK_WM(0x7624, 0xffffffff, 0x08080808),
+ RTW89_DECL_RFK_WM(0x7628, 0xffffffff, 0x08080808),
+ RTW89_DECL_RFK_WM(0x762c, 0x0000ffff, 0x0808),
+ RTW89_DECL_RFK_WM(0x781c, 0x00100000, 0x1),
+};
+
+RTW89_DECLARE_RFK_TBL(rtw8852b_tssi_slope_b_defs_5g);
+
+static const struct rtw89_reg5_def rtw8852b_tssi_align_a_2g_all_defs[] = {
+ RTW89_DECL_RFK_WM(0x5604, 0x80000000, 0x1),
+ RTW89_DECL_RFK_WM(0x5600, 0x3fffffff, 0x3f2d2721),
+ RTW89_DECL_RFK_WM(0x5604, 0x003fffff, 0x010101),
+ RTW89_DECL_RFK_WM(0x5630, 0x3fffffff, 0x01ef27af),
+ RTW89_DECL_RFK_WM(0x5634, 0x3fffffff, 0x00000075),
+ RTW89_DECL_RFK_WM(0x5638, 0x000fffff, 0x00000),
+ RTW89_DECL_RFK_WM(0x563c, 0x3fffffff, 0x017f13ae),
+ RTW89_DECL_RFK_WM(0x5640, 0x3fffffff, 0x0000006e),
+ RTW89_DECL_RFK_WM(0x5644, 0x000fffff, 0x00000),
+};
+
+RTW89_DECLARE_RFK_TBL(rtw8852b_tssi_align_a_2g_all_defs);
+
+static const struct rtw89_reg5_def rtw8852b_tssi_align_a_2g_part_defs[] = {
+ RTW89_DECL_RFK_WM(0x5630, 0x3fffffff, 0x01ef27af),
+ RTW89_DECL_RFK_WM(0x5634, 0x3fffffff, 0x00000075),
+ RTW89_DECL_RFK_WM(0x563c, 0x3fffffff, 0x017f13ae),
+ RTW89_DECL_RFK_WM(0x5640, 0x3fffffff, 0x0000006e),
+};
+
+RTW89_DECLARE_RFK_TBL(rtw8852b_tssi_align_a_2g_part_defs);
+
+static const struct rtw89_reg5_def rtw8852b_tssi_align_a_5g1_all_defs[] = {
+ RTW89_DECL_RFK_WM(0x5604, 0x80000000, 0x1),
+ RTW89_DECL_RFK_WM(0x5600, 0x3fffffff, 0x3f2d2721),
+ RTW89_DECL_RFK_WM(0x5604, 0x003fffff, 0x010101),
+ RTW89_DECL_RFK_WM(0x5630, 0x3fffffff, 0x016037e7),
+ RTW89_DECL_RFK_WM(0x5634, 0x3fffffff, 0x0000006f),
+ RTW89_DECL_RFK_WM(0x5638, 0x000fffff, 0x00000),
+ RTW89_DECL_RFK_WM(0x563c, 0x3fffffff, 0x00000000),
+ RTW89_DECL_RFK_WM(0x5640, 0x3fffffff, 0x00000000),
+ RTW89_DECL_RFK_WM(0x5644, 0x000fffff, 0x00000),
+};
+
+RTW89_DECLARE_RFK_TBL(rtw8852b_tssi_align_a_5g1_all_defs);
+
+static const struct rtw89_reg5_def rtw8852b_tssi_align_a_5g1_part_defs[] = {
+ RTW89_DECL_RFK_WM(0x5630, 0x3fffffff, 0x016037e7),
+ RTW89_DECL_RFK_WM(0x5634, 0x3fffffff, 0x0000006f),
+ RTW89_DECL_RFK_WM(0x563c, 0x3fffffff, 0x00000000),
+ RTW89_DECL_RFK_WM(0x5640, 0x3fffffff, 0x00000000),
+};
+
+RTW89_DECLARE_RFK_TBL(rtw8852b_tssi_align_a_5g1_part_defs);
+
+static const struct rtw89_reg5_def rtw8852b_tssi_align_a_5g2_all_defs[] = {
+ RTW89_DECL_RFK_WM(0x5604, 0x80000000, 0x1),
+ RTW89_DECL_RFK_WM(0x5600, 0x3fffffff, 0x3f2d2721),
+ RTW89_DECL_RFK_WM(0x5604, 0x003fffff, 0x010101),
+ RTW89_DECL_RFK_WM(0x5630, 0x3fffffff, 0x01f053f1),
+ RTW89_DECL_RFK_WM(0x5634, 0x3fffffff, 0x00000070),
+ RTW89_DECL_RFK_WM(0x5638, 0x000fffff, 0x00000),
+ RTW89_DECL_RFK_WM(0x563c, 0x3fffffff, 0x00000000),
+ RTW89_DECL_RFK_WM(0x5640, 0x3fffffff, 0x00000000),
+ RTW89_DECL_RFK_WM(0x5644, 0x000fffff, 0x00000),
+};
+
+RTW89_DECLARE_RFK_TBL(rtw8852b_tssi_align_a_5g2_all_defs);
+
+static const struct rtw89_reg5_def rtw8852b_tssi_align_a_5g2_part_defs[] = {
+ RTW89_DECL_RFK_WM(0x5630, 0x3fffffff, 0x01f053f1),
+ RTW89_DECL_RFK_WM(0x5634, 0x3fffffff, 0x00000070),
+ RTW89_DECL_RFK_WM(0x563c, 0x3fffffff, 0x00000000),
+ RTW89_DECL_RFK_WM(0x5640, 0x3fffffff, 0x00000000),
+};
+
+RTW89_DECLARE_RFK_TBL(rtw8852b_tssi_align_a_5g2_part_defs);
+
+static const struct rtw89_reg5_def rtw8852b_tssi_align_a_5g3_all_defs[] = {
+ RTW89_DECL_RFK_WM(0x5604, 0x80000000, 0x1),
+ RTW89_DECL_RFK_WM(0x5600, 0x3fffffff, 0x3f2d2721),
+ RTW89_DECL_RFK_WM(0x5604, 0x003fffff, 0x010101),
+ RTW89_DECL_RFK_WM(0x5630, 0x3fffffff, 0x01c047ee),
+ RTW89_DECL_RFK_WM(0x5634, 0x3fffffff, 0x00000070),
+ RTW89_DECL_RFK_WM(0x5638, 0x000fffff, 0x00000),
+ RTW89_DECL_RFK_WM(0x563c, 0x3fffffff, 0x00000000),
+ RTW89_DECL_RFK_WM(0x5640, 0x3fffffff, 0x00000000),
+ RTW89_DECL_RFK_WM(0x5644, 0x000fffff, 0x00000),
+};
+
+RTW89_DECLARE_RFK_TBL(rtw8852b_tssi_align_a_5g3_all_defs);
+
+static const struct rtw89_reg5_def rtw8852b_tssi_align_a_5g3_part_defs[] = {
+ RTW89_DECL_RFK_WM(0x5630, 0x3fffffff, 0x01c047ee),
+ RTW89_DECL_RFK_WM(0x5634, 0x3fffffff, 0x00000070),
+ RTW89_DECL_RFK_WM(0x563c, 0x3fffffff, 0x00000000),
+ RTW89_DECL_RFK_WM(0x5640, 0x3fffffff, 0x00000000),
+};
+
+RTW89_DECLARE_RFK_TBL(rtw8852b_tssi_align_a_5g3_part_defs);
+
+static const struct rtw89_reg5_def rtw8852b_tssi_align_b_2g_all_defs[] = {
+ RTW89_DECL_RFK_WM(0x7604, 0x80000000, 0x1),
+ RTW89_DECL_RFK_WM(0x7600, 0x3fffffff, 0x3f2d2721),
+ RTW89_DECL_RFK_WM(0x7604, 0x003fffff, 0x010101),
+ RTW89_DECL_RFK_WM(0x7630, 0x3fffffff, 0x01ff2bb5),
+ RTW89_DECL_RFK_WM(0x7634, 0x3fffffff, 0x00000078),
+ RTW89_DECL_RFK_WM(0x7638, 0x000fffff, 0x00000),
+ RTW89_DECL_RFK_WM(0x763c, 0x3fffffff, 0x018f2bb0),
+ RTW89_DECL_RFK_WM(0x7640, 0x3fffffff, 0x00000072),
+ RTW89_DECL_RFK_WM(0x7644, 0x000fffff, 0x00000),
+};
+
+RTW89_DECLARE_RFK_TBL(rtw8852b_tssi_align_b_2g_all_defs);
+
+static const struct rtw89_reg5_def rtw8852b_tssi_align_b_2g_part_defs[] = {
+ RTW89_DECL_RFK_WM(0x7630, 0x3fffffff, 0x01ff2bb5),
+ RTW89_DECL_RFK_WM(0x7634, 0x3fffffff, 0x00000078),
+ RTW89_DECL_RFK_WM(0x763c, 0x3fffffff, 0x018f2bb0),
+ RTW89_DECL_RFK_WM(0x7640, 0x3fffffff, 0x00000072),
+};
+
+RTW89_DECLARE_RFK_TBL(rtw8852b_tssi_align_b_2g_part_defs);
+
+static const struct rtw89_reg5_def rtw8852b_tssi_align_b_5g1_all_defs[] = {
+ RTW89_DECL_RFK_WM(0x7604, 0x80000000, 0x1),
+ RTW89_DECL_RFK_WM(0x7600, 0x3fffffff, 0x3f2d2721),
+ RTW89_DECL_RFK_WM(0x7604, 0x003fffff, 0x010101),
+ RTW89_DECL_RFK_WM(0x7630, 0x3fffffff, 0x009003da),
+ RTW89_DECL_RFK_WM(0x7634, 0x3fffffff, 0x00000069),
+ RTW89_DECL_RFK_WM(0x7638, 0x000fffff, 0x00000),
+ RTW89_DECL_RFK_WM(0x763c, 0x3fffffff, 0x00000000),
+ RTW89_DECL_RFK_WM(0x7640, 0x3fffffff, 0x00000000),
+ RTW89_DECL_RFK_WM(0x7644, 0x000fffff, 0x00000),
+};
+
+RTW89_DECLARE_RFK_TBL(rtw8852b_tssi_align_b_5g1_all_defs);
+
+static const struct rtw89_reg5_def rtw8852b_tssi_align_b_5g1_part_defs[] = {
+ RTW89_DECL_RFK_WM(0x7630, 0x3fffffff, 0x009003da),
+ RTW89_DECL_RFK_WM(0x7634, 0x3fffffff, 0x00000069),
+ RTW89_DECL_RFK_WM(0x763c, 0x3fffffff, 0x00000000),
+ RTW89_DECL_RFK_WM(0x7640, 0x3fffffff, 0x00000000),
+};
+
+RTW89_DECLARE_RFK_TBL(rtw8852b_tssi_align_b_5g1_part_defs);
+
+static const struct rtw89_reg5_def rtw8852b_tssi_align_b_5g2_all_defs[] = {
+ RTW89_DECL_RFK_WM(0x7604, 0x80000000, 0x1),
+ RTW89_DECL_RFK_WM(0x7600, 0x3fffffff, 0x3f2d2721),
+ RTW89_DECL_RFK_WM(0x7604, 0x003fffff, 0x010101),
+ RTW89_DECL_RFK_WM(0x7630, 0x3fffffff, 0x013027e6),
+ RTW89_DECL_RFK_WM(0x7634, 0x3fffffff, 0x00000069),
+ RTW89_DECL_RFK_WM(0x7638, 0x000fffff, 0x00000),
+ RTW89_DECL_RFK_WM(0x763c, 0x3fffffff, 0x00000000),
+ RTW89_DECL_RFK_WM(0x7640, 0x3fffffff, 0x00000000),
+ RTW89_DECL_RFK_WM(0x7644, 0x000fffff, 0x00000),
+};
+
+RTW89_DECLARE_RFK_TBL(rtw8852b_tssi_align_b_5g2_all_defs);
+
+static const struct rtw89_reg5_def rtw8852b_tssi_align_b_5g2_part_defs[] = {
+ RTW89_DECL_RFK_WM(0x7630, 0x3fffffff, 0x013027e6),
+ RTW89_DECL_RFK_WM(0x7634, 0x3fffffff, 0x00000069),
+ RTW89_DECL_RFK_WM(0x763c, 0x3fffffff, 0x00000000),
+ RTW89_DECL_RFK_WM(0x7640, 0x3fffffff, 0x00000000),
+};
+
+RTW89_DECLARE_RFK_TBL(rtw8852b_tssi_align_b_5g2_part_defs);
+
+static const struct rtw89_reg5_def rtw8852b_tssi_align_b_5g3_all_defs[] = {
+ RTW89_DECL_RFK_WM(0x7604, 0x80000000, 0x1),
+ RTW89_DECL_RFK_WM(0x7600, 0x3fffffff, 0x3f2d2721),
+ RTW89_DECL_RFK_WM(0x7604, 0x003fffff, 0x010101),
+ RTW89_DECL_RFK_WM(0x7630, 0x3fffffff, 0x009003da),
+ RTW89_DECL_RFK_WM(0x7634, 0x3fffffff, 0x00000069),
+ RTW89_DECL_RFK_WM(0x7638, 0x000fffff, 0x00000),
+ RTW89_DECL_RFK_WM(0x763c, 0x3fffffff, 0x00000000),
+ RTW89_DECL_RFK_WM(0x7640, 0x3fffffff, 0x00000000),
+ RTW89_DECL_RFK_WM(0x7644, 0x000fffff, 0x00000),
+};
+
+RTW89_DECLARE_RFK_TBL(rtw8852b_tssi_align_b_5g3_all_defs);
+
+static const struct rtw89_reg5_def rtw8852b_tssi_align_b_5g3_part_defs[] = {
+ RTW89_DECL_RFK_WM(0x7630, 0x3fffffff, 0x009003da),
+ RTW89_DECL_RFK_WM(0x7634, 0x3fffffff, 0x00000069),
+ RTW89_DECL_RFK_WM(0x763c, 0x3fffffff, 0x00000000),
+ RTW89_DECL_RFK_WM(0x7640, 0x3fffffff, 0x00000000),
+};
+
+RTW89_DECLARE_RFK_TBL(rtw8852b_tssi_align_b_5g3_part_defs);
+
+static const struct rtw89_reg5_def rtw8852b_tssi_slope_defs_a[] = {
+ RTW89_DECL_RFK_WM(0x5814, 0x00000800, 0x1),
+ RTW89_DECL_RFK_WM(0x581c, 0x20000000, 0x1),
+ RTW89_DECL_RFK_WM(0x5814, 0x20000000, 0x1),
+};
+
+RTW89_DECLARE_RFK_TBL(rtw8852b_tssi_slope_defs_a);
+
+static const struct rtw89_reg5_def rtw8852b_tssi_slope_defs_b[] = {
+ RTW89_DECL_RFK_WM(0x7814, 0x00000800, 0x1),
+ RTW89_DECL_RFK_WM(0x781c, 0x20000000, 0x1),
+ RTW89_DECL_RFK_WM(0x7814, 0x20000000, 0x1),
+};
+
+RTW89_DECLARE_RFK_TBL(rtw8852b_tssi_slope_defs_b);
diff --git a/drivers/net/wireless/realtek/rtw89/rtw8852b_rfk_table.h b/drivers/net/wireless/realtek/rtw89/rtw8852b_rfk_table.h
new file mode 100644
index 000000000000..b4d6e9851ff9
--- /dev/null
+++ b/drivers/net/wireless/realtek/rtw89/rtw8852b_rfk_table.h
@@ -0,0 +1,62 @@
+/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
+/* Copyright(c) 2019-2020 Realtek Corporation
+ */
+
+#ifndef __RTW89_8852B_RFK_TABLE_H__
+#define __RTW89_8852B_RFK_TABLE_H__
+
+#include "phy.h"
+
+extern const struct rtw89_rfk_tbl rtw8852b_afe_init_defs_tbl;
+extern const struct rtw89_rfk_tbl rtw8852b_check_addc_defs_a_tbl;
+extern const struct rtw89_rfk_tbl rtw8852b_check_addc_defs_b_tbl;
+extern const struct rtw89_rfk_tbl rtw8852b_check_dadc_en_defs_a_tbl;
+extern const struct rtw89_rfk_tbl rtw8852b_check_dadc_en_defs_b_tbl;
+extern const struct rtw89_rfk_tbl rtw8852b_check_dadc_dis_defs_a_tbl;
+extern const struct rtw89_rfk_tbl rtw8852b_check_dadc_dis_defs_b_tbl;
+extern const struct rtw89_rfk_tbl rtw8852b_dack_s0_1_defs_tbl;
+extern const struct rtw89_rfk_tbl rtw8852b_dack_s0_2_defs_tbl;
+extern const struct rtw89_rfk_tbl rtw8852b_dack_s0_3_defs_tbl;
+extern const struct rtw89_rfk_tbl rtw8852b_dack_s1_1_defs_tbl;
+extern const struct rtw89_rfk_tbl rtw8852b_dack_s1_2_defs_tbl;
+extern const struct rtw89_rfk_tbl rtw8852b_dack_s1_3_defs_tbl;
+extern const struct rtw89_rfk_tbl rtw8852b_dpk_afe_defs_tbl;
+extern const struct rtw89_rfk_tbl rtw8852b_dpk_afe_restore_defs_tbl;
+extern const struct rtw89_rfk_tbl rtw8852b_dpk_kip_defs_tbl;
+extern const struct rtw89_rfk_tbl rtw8852b_tssi_sys_defs_tbl;
+extern const struct rtw89_rfk_tbl rtw8852b_tssi_sys_a_defs_2g_tbl;
+extern const struct rtw89_rfk_tbl rtw8852b_tssi_sys_a_defs_5g_tbl;
+extern const struct rtw89_rfk_tbl rtw8852b_tssi_sys_b_defs_2g_tbl;
+extern const struct rtw89_rfk_tbl rtw8852b_tssi_sys_b_defs_5g_tbl;
+extern const struct rtw89_rfk_tbl rtw8852b_tssi_init_txpwr_defs_a_tbl;
+extern const struct rtw89_rfk_tbl rtw8852b_tssi_init_txpwr_defs_b_tbl;
+extern const struct rtw89_rfk_tbl rtw8852b_tssi_init_txpwr_he_tb_defs_a_tbl;
+extern const struct rtw89_rfk_tbl rtw8852b_tssi_init_txpwr_he_tb_defs_b_tbl;
+extern const struct rtw89_rfk_tbl rtw8852b_tssi_dck_defs_a_tbl;
+extern const struct rtw89_rfk_tbl rtw8852b_tssi_dck_defs_b_tbl;
+extern const struct rtw89_rfk_tbl rtw8852b_tssi_dac_gain_defs_a_tbl;
+extern const struct rtw89_rfk_tbl rtw8852b_tssi_dac_gain_defs_b_tbl;
+extern const struct rtw89_rfk_tbl rtw8852b_tssi_slope_a_defs_2g_tbl;
+extern const struct rtw89_rfk_tbl rtw8852b_tssi_slope_a_defs_5g_tbl;
+extern const struct rtw89_rfk_tbl rtw8852b_tssi_slope_b_defs_2g_tbl;
+extern const struct rtw89_rfk_tbl rtw8852b_tssi_slope_b_defs_5g_tbl;
+extern const struct rtw89_rfk_tbl rtw8852b_tssi_align_a_2g_all_defs_tbl;
+extern const struct rtw89_rfk_tbl rtw8852b_tssi_align_a_2g_part_defs_tbl;
+extern const struct rtw89_rfk_tbl rtw8852b_tssi_align_a_5g1_all_defs_tbl;
+extern const struct rtw89_rfk_tbl rtw8852b_tssi_align_a_5g1_part_defs_tbl;
+extern const struct rtw89_rfk_tbl rtw8852b_tssi_align_a_5g2_all_defs_tbl;
+extern const struct rtw89_rfk_tbl rtw8852b_tssi_align_a_5g2_part_defs_tbl;
+extern const struct rtw89_rfk_tbl rtw8852b_tssi_align_a_5g3_all_defs_tbl;
+extern const struct rtw89_rfk_tbl rtw8852b_tssi_align_a_5g3_part_defs_tbl;
+extern const struct rtw89_rfk_tbl rtw8852b_tssi_align_b_2g_all_defs_tbl;
+extern const struct rtw89_rfk_tbl rtw8852b_tssi_align_b_2g_part_defs_tbl;
+extern const struct rtw89_rfk_tbl rtw8852b_tssi_align_b_5g1_all_defs_tbl;
+extern const struct rtw89_rfk_tbl rtw8852b_tssi_align_b_5g1_part_defs_tbl;
+extern const struct rtw89_rfk_tbl rtw8852b_tssi_align_b_5g2_all_defs_tbl;
+extern const struct rtw89_rfk_tbl rtw8852b_tssi_align_b_5g2_part_defs_tbl;
+extern const struct rtw89_rfk_tbl rtw8852b_tssi_align_b_5g3_all_defs_tbl;
+extern const struct rtw89_rfk_tbl rtw8852b_tssi_align_b_5g3_part_defs_tbl;
+extern const struct rtw89_rfk_tbl rtw8852b_tssi_slope_defs_a_tbl;
+extern const struct rtw89_rfk_tbl rtw8852b_tssi_slope_defs_b_tbl;
+
+#endif
diff --git a/drivers/net/wireless/realtek/rtw89/rtw8852b_table.c b/drivers/net/wireless/realtek/rtw89/rtw8852b_table.c
new file mode 100644
index 000000000000..a6734965361f
--- /dev/null
+++ b/drivers/net/wireless/realtek/rtw89/rtw8852b_table.c
@@ -0,0 +1,22877 @@
+// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
+/* Copyright(c) 2019-2020 Realtek Corporation
+ */
+
+#include "phy.h"
+#include "reg.h"
+#include "rtw8852b_table.h"
+
+static const struct rtw89_reg2_def rtw89_8852b_phy_bb_regs[] = {
+ {0x704, 0x601E0100},
+ {0x4000, 0x00000000},
+ {0x4004, 0xCA014000},
+ {0x4008, 0xC751D4F0},
+ {0x400C, 0x44511475},
+ {0x4010, 0x00000000},
+ {0x4014, 0x00000000},
+ {0x4018, 0x4F4C084B},
+ {0x401C, 0x084A4E52},
+ {0x4020, 0x4D504E4B},
+ {0x4024, 0x4F4C0849},
+ {0x4028, 0x08484C50},
+ {0x402C, 0x4C50504C},
+ {0x4030, 0x5454084A},
+ {0x4034, 0x084B5654},
+ {0x4038, 0x6A6C605A},
+ {0x403C, 0x4C4C084C},
+ {0x4040, 0x084B4E4D},
+ {0x4044, 0x4E4C4B4B},
+ {0x4048, 0x4B4B084A},
+ {0x404C, 0x084A4E4C},
+ {0x4050, 0x514F4C4A},
+ {0x4054, 0x524E084A},
+ {0x4058, 0x084A5154},
+ {0x405C, 0x53555554},
+ {0x4060, 0x45450845},
+ {0x4064, 0x08454144},
+ {0x4068, 0x40434445},
+ {0x406C, 0x44450845},
+ {0x4070, 0x08444043},
+ {0x4074, 0x42434444},
+ {0x4078, 0x46450844},
+ {0x407C, 0x08444843},
+ {0x4080, 0x4B4E4A47},
+ {0x4084, 0x4F4C084B},
+ {0x4088, 0x084A4E52},
+ {0x408C, 0x4D504E4B},
+ {0x4090, 0x4F4C0849},
+ {0x4094, 0x08484C50},
+ {0x4098, 0x4C50504C},
+ {0x409C, 0x5454084A},
+ {0x40A0, 0x084B5654},
+ {0x40A4, 0x6A6C605A},
+ {0x40A8, 0x4C4C084C},
+ {0x40AC, 0x084B4E4D},
+ {0x40B0, 0x4E4C4B4B},
+ {0x40B4, 0x4B4B084A},
+ {0x40B8, 0x084A4E4C},
+ {0x40BC, 0x514F4C4A},
+ {0x40C0, 0x524E084A},
+ {0x40C4, 0x084A5154},
+ {0x40C8, 0x53555554},
+ {0x40CC, 0x45450845},
+ {0x40D0, 0x08454144},
+ {0x40D4, 0x40434445},
+ {0x40D8, 0x44450845},
+ {0x40DC, 0x08444043},
+ {0x40E0, 0x42434444},
+ {0x40E4, 0x46450844},
+ {0x40E8, 0x08444843},
+ {0x40EC, 0x4B4E4A47},
+ {0x40F0, 0x00000000},
+ {0x40F4, 0x00000006},
+ {0x40F8, 0x00000000},
+ {0x40FC, 0x8C30C30C},
+ {0x4100, 0x4C30C30C},
+ {0x4104, 0x0C30C30C},
+ {0x4108, 0x0C30C30C},
+ {0x410C, 0x0C30C30C},
+ {0x4110, 0x0C30C30C},
+ {0x4114, 0x28A28A28},
+ {0x4118, 0x28A28A28},
+ {0x411C, 0x28A28A28},
+ {0x4120, 0x28A28A28},
+ {0x4124, 0x28A28A28},
+ {0x4128, 0x28A28A28},
+ {0x412C, 0x06666666},
+ {0x4130, 0x33333333},
+ {0x4134, 0x33333333},
+ {0x4138, 0x33333333},
+ {0x413C, 0x00000031},
+ {0x4140, 0x5100600A},
+ {0x4144, 0x18363113},
+ {0x4148, 0x1D976DDC},
+ {0x414C, 0x1C072DD7},
+ {0x4150, 0x1127CDF4},
+ {0x4154, 0x1E37BDF1},
+ {0x4158, 0x1FB7F1D6},
+ {0x415C, 0x1EA7DDF9},
+ {0x4160, 0x1FE445DD},
+ {0x4164, 0x1F97F1FE},
+ {0x4168, 0x1FF781ED},
+ {0x416C, 0x1FA7F5FE},
+ {0x4170, 0x1E07B913},
+ {0x4174, 0x1FD7FDFF},
+ {0x4178, 0x1E17B9FA},
+ {0x417C, 0x19A66914},
+ {0x4180, 0x10F65598},
+ {0x4184, 0x14A5A111},
+ {0x4188, 0x1D3765DB},
+ {0x418C, 0x17C685CA},
+ {0x4190, 0x1107C5F3},
+ {0x4194, 0x1B5785EB},
+ {0x4198, 0x1F97ED8F},
+ {0x419C, 0x1BC7A5F3},
+ {0x41A0, 0x1FE43595},
+ {0x41A4, 0x1EB7D9FC},
+ {0x41A8, 0x1FE65DBE},
+ {0x41AC, 0x1EC7D9FC},
+ {0x41B0, 0x1976FCFF},
+ {0x41B4, 0x1F77F5FF},
+ {0x41B8, 0x1976FDEC},
+ {0x41BC, 0x198664EF},
+ {0x41C0, 0x11062D93},
+ {0x41C4, 0x10C4E910},
+ {0x41C8, 0x1CA759DB},
+ {0x41CC, 0x1335A9B5},
+ {0x41D0, 0x1097B9F3},
+ {0x41D4, 0x17B72DE1},
+ {0x41D8, 0x1F67ED42},
+ {0x41DC, 0x18074DE9},
+ {0x41E0, 0x1FD40547},
+ {0x41E4, 0x1D57ADF9},
+ {0x41E8, 0x1FE52182},
+ {0x41EC, 0x1D67B1F9},
+ {0x41F0, 0x14860CE1},
+ {0x41F4, 0x1EC7E9FE},
+ {0x41F8, 0x14860DD6},
+ {0x41FC, 0x195664C7},
+ {0x4200, 0x0005E58A},
+ {0x4204, 0x00000000},
+ {0x4208, 0x00000000},
+ {0x420C, 0x7A000000},
+ {0x4210, 0x0F9F3D7A},
+ {0x4214, 0x0040817C},
+ {0x4218, 0x00E10204},
+ {0x421C, 0x227D94CD},
+ {0x4220, 0x08028A28},
+ {0x4224, 0x00000210},
+ {0x4228, 0x04688000},
+ {0x4A48, 0x00000002},
+ {0x422C, 0x0060B002},
+ {0x4230, 0x9A8249A8},
+ {0x4234, 0x26A1469E},
+ {0x4238, 0x2099A824},
+ {0x423C, 0x2359461C},
+ {0x4240, 0x1631A675},
+ {0x4244, 0x2C6B1D63},
+ {0x4248, 0x0000000E},
+ {0x424C, 0x00000001},
+ {0x4250, 0x00000001},
+ {0x4254, 0x00000000},
+ {0x4258, 0x00000000},
+ {0x425C, 0x00000000},
+ {0x4260, 0x0020000C},
+ {0x4264, 0x00000000},
+ {0x4268, 0x00000000},
+ {0x426C, 0x0418317C},
+ {0x4270, 0x2B33135C},
+ {0x4274, 0x00000002},
+ {0x4278, 0x00000000},
+ {0x427C, 0x00000000},
+ {0x4280, 0x00000000},
+ {0x4284, 0x00000000},
+ {0x4288, 0x00000000},
+ {0x428C, 0x00000000},
+ {0x4290, 0x00000000},
+ {0x4294, 0x00000000},
+ {0x4298, 0x00000000},
+ {0x429C, 0x84026000},
+ {0x42A0, 0x0051AC20},
+ {0x4A24, 0x0010C040},
+ {0x42A4, 0x02024008},
+ {0x42A8, 0x00000000},
+ {0x42AC, 0x00000000},
+ {0x42B0, 0x22CE803C},
+ {0x42B4, 0x32000000},
+ {0x42B8, 0x996FD67D},
+ {0x42BC, 0xBD67D67D},
+ {0x42C0, 0x7D67D65B},
+ {0x42C4, 0x28029F59},
+ {0x42C8, 0x00280280},
+ {0x42CC, 0x00000000},
+ {0x42D0, 0x00000000},
+ {0x42D4, 0x00000003},
+ {0x42D8, 0x00000001},
+ {0x42DC, 0x61861800},
+ {0x42E0, 0x830C30C3},
+ {0x42E4, 0xC30C30C3},
+ {0x42E8, 0x830C30C3},
+ {0x42EC, 0x451450C3},
+ {0x42F0, 0x05145145},
+ {0x42F4, 0x05145145},
+ {0x42F8, 0x05145145},
+ {0x42FC, 0x0F0C3145},
+ {0x4300, 0x030C30CF},
+ {0x4304, 0x030C30C3},
+ {0x4308, 0x030CF3C3},
+ {0x430C, 0x030C30C3},
+ {0x4310, 0x0F3CF3C3},
+ {0x4314, 0x0F3CF3CF},
+ {0x4318, 0x0F3CF3CF},
+ {0x431C, 0x0F3CF3CF},
+ {0x4320, 0x0F3CF3CF},
+ {0x4324, 0x030C10C3},
+ {0x4328, 0x051430C3},
+ {0x432C, 0x051490CB},
+ {0x4330, 0x030CD151},
+ {0x4334, 0x050C50C7},
+ {0x4338, 0x051492CB},
+ {0x433C, 0x05145145},
+ {0x4340, 0x05145145},
+ {0x4344, 0x05145145},
+ {0x4348, 0x05145145},
+ {0x434C, 0x090CD3CF},
+ {0x4350, 0x071491C5},
+ {0x4354, 0x073CF143},
+ {0x4358, 0x071431C3},
+ {0x435C, 0x0F3CF1C5},
+ {0x4360, 0x0F3CF3CF},
+ {0x4364, 0x0F3CF3CF},
+ {0x4368, 0x0F3CF3CF},
+ {0x436C, 0x0F3CF3CF},
+ {0x4370, 0x090C91CF},
+ {0x4374, 0x11243143},
+ {0x4378, 0x9777A777},
+ {0x437C, 0xBB7BAC95},
+ {0x4380, 0xB667B889},
+ {0x4384, 0x7B9B8899},
+ {0x4388, 0x7A5567C8},
+ {0x438C, 0x2278CCCC},
+ {0x4390, 0x7C222222},
+ {0x4394, 0x0000069B},
+ {0x4398, 0x001CCCCC},
+ {0x4AAC, 0xCCCCC88C},
+ {0x4AB0, 0x0000AACC},
+ {0x439C, 0x00000000},
+ {0x43A0, 0x00000008},
+ {0x43A4, 0x00000000},
+ {0x43A8, 0x00000000},
+ {0x43AC, 0x00000000},
+ {0x43B0, 0x10000000},
+ {0x43B4, 0x00401001},
+ {0x43B8, 0x00061003},
+ {0x43BC, 0x000024D8},
+ {0x43C0, 0x00000000},
+ {0x43C4, 0x10000020},
+ {0x43C8, 0x20000200},
+ {0x43CC, 0x00000000},
+ {0x43D0, 0x04000000},
+ {0x43D4, 0x44000100},
+ {0x43D8, 0x60804060},
+ {0x43DC, 0x44204210},
+ {0x43E0, 0x82108082},
+ {0x43E4, 0x82108402},
+ {0x43E8, 0xC8082108},
+ {0x43EC, 0xC8202084},
+ {0x43F0, 0x44208208},
+ {0x43F4, 0x84108204},
+ {0x43F8, 0xD0108104},
+ {0x43FC, 0xF8210108},
+ {0x4400, 0x6431E930},
+ {0x4404, 0x02309468},
+ {0x4408, 0x10C61C22},
+ {0x440C, 0x02109469},
+ {0x4410, 0x10C61C22},
+ {0x4414, 0x00041049},
+ {0x4A4C, 0x00060581},
+ {0x4418, 0x00000000},
+ {0x441C, 0x00000000},
+ {0x4420, 0x6C000000},
+ {0x4424, 0xB0200020},
+ {0x4428, 0x00001FF0},
+ {0x442C, 0x00000000},
+ {0x4430, 0x00000000},
+ {0x4434, 0x00000000},
+ {0x4438, 0x00000000},
+ {0x443C, 0x190642D0},
+ {0x4440, 0xA80668A0},
+ {0x4444, 0x60900820},
+ {0x4448, 0x9F28518C},
+ {0x444C, 0x32488A62},
+ {0x4450, 0x9C6E36DC},
+ {0x4454, 0x0000F52B},
+ {0x4458, 0x00000000},
+ {0x445C, 0x4801442E},
+ {0x4460, 0x0051A0B8},
+ {0x4464, 0x00000000},
+ {0x4468, 0x00000000},
+ {0x446C, 0x00000000},
+ {0x4470, 0x00000000},
+ {0x4474, 0x00000000},
+ {0x4478, 0x00000000},
+ {0x447C, 0x00000000},
+ {0x4480, 0x2A0A6040},
+ {0x4484, 0x0A0A6829},
+ {0x4488, 0x00000004},
+ {0x448C, 0x00000000},
+ {0x4490, 0x80000000},
+ {0x4494, 0x10000000},
+ {0x4498, 0xE0000000},
+ {0x4AB4, 0x00000000},
+ {0x449C, 0x0000001E},
+ {0x44A0, 0x02B2C3A6},
+ {0x44A4, 0x00000400},
+ {0x44A8, 0x00000001},
+ {0x44AC, 0x000190C0},
+ {0x44B0, 0x00000000},
+ {0x44B4, 0x00000000},
+ {0x44B8, 0x00000000},
+ {0x44BC, 0x00000000},
+ {0x44C0, 0x00000000},
+ {0x44C4, 0x00000000},
+ {0x44C8, 0x00000000},
+ {0x44CC, 0x00000000},
+ {0x44D0, 0x00000000},
+ {0x44D4, 0x00000000},
+ {0x44D8, 0x00000000},
+ {0x44DC, 0x00000000},
+ {0x44E0, 0x00000000},
+ {0x44E4, 0x00000000},
+ {0x44E8, 0x00000000},
+ {0x44EC, 0x00000000},
+ {0x44F0, 0x00000000},
+ {0x44F4, 0x00000000},
+ {0x44F8, 0x00000000},
+ {0x44FC, 0x00000000},
+ {0x4500, 0x00000000},
+ {0x4504, 0x00000000},
+ {0x4508, 0x00000000},
+ {0x450C, 0x00000000},
+ {0x4510, 0x00000000},
+ {0x4514, 0x00000000},
+ {0x4518, 0x00000000},
+ {0x451C, 0x00000000},
+ {0x4520, 0x00000000},
+ {0x4524, 0x00000000},
+ {0x4528, 0x00000000},
+ {0x452C, 0x00000000},
+ {0x4530, 0x4E830171},
+ {0x4534, 0x00000870},
+ {0x4538, 0x000000FF},
+ {0x453C, 0x00000000},
+ {0x4540, 0x00000000},
+ {0x4544, 0x00000000},
+ {0x4548, 0x00000000},
+ {0x454C, 0x00000000},
+ {0x4550, 0x00000000},
+ {0x4554, 0x00000000},
+ {0x4558, 0x00000000},
+ {0x455C, 0x00000000},
+ {0x4560, 0x40000000},
+ {0x4564, 0x40000000},
+ {0x4568, 0x00000000},
+ {0x456C, 0x20000000},
+ {0x4570, 0x04F040BB},
+ {0x4574, 0x000E53FF},
+ {0x4578, 0x000205CB},
+ {0x457C, 0x00200000},
+ {0x4580, 0x00000040},
+ {0x4584, 0x00000000},
+ {0x4588, 0x00000017},
+ {0x458C, 0x30000000},
+ {0x4590, 0x00000000},
+ {0x4594, 0x00000000},
+ {0x4598, 0x00000001},
+ {0x459C, 0x0003FE00},
+ {0x45A0, 0x00000086},
+ {0x45A4, 0x00000000},
+ {0x45A8, 0xC00001C0},
+ {0x45AC, 0x78038000},
+ {0x45B0, 0x8000004A},
+ {0x45B4, 0x04094800},
+ {0x45B8, 0x00280002},
+ {0x45BC, 0x06748790},
+ {0x45C0, 0x80000000},
+ {0x45C4, 0x00000000},
+ {0x45C8, 0x00000000},
+ {0x45CC, 0x00558670},
+ {0x45D0, 0x002883F0},
+ {0x45D4, 0x00090120},
+ {0x45D8, 0x00000000},
+ {0x45E0, 0xA3A6D3C4},
+ {0x45E4, 0xAB27B126},
+ {0x45E8, 0x00006778},
+ {0x45F4, 0x000001B5},
+ {0x45EC, 0x11110F0A},
+ {0x45F0, 0x00000003},
+ {0x4A0C, 0x0000000A},
+ {0x45F8, 0x0058BC3F},
+ {0x45FC, 0x00000003},
+ {0x462C, 0x00000020},
+ {0x4600, 0x000003D9},
+ {0x45F0, 0x00000004},
+ {0x4604, 0x002B1CB0},
+ {0x4A50, 0xC0000000},
+ {0x4A54, 0x00001000},
+ {0x4A58, 0x00000000},
+ {0x4A18, 0x00000024},
+ {0x4608, 0x00000001},
+ {0x460C, 0x00000000},
+ {0x4A10, 0x00000001},
+ {0x4610, 0x00000001},
+ {0x4614, 0x16E5298F},
+ {0x4618, 0x18C6294A},
+ {0x461C, 0x0E06318A},
+ {0x4620, 0x0E539CE5},
+ {0x4624, 0x00019287},
+ {0x4A14, 0x000000BF},
+ {0x4628, 0x00000001},
+ {0x4630, 0x000001AA},
+ {0x4A18, 0x00001900},
+ {0x4A1C, 0x000002A6},
+ {0x4634, 0x000000A3},
+ {0x4A20, 0x00000086},
+ {0x4638, 0x01986456},
+ {0x49F8, 0x00000000},
+ {0x463C, 0x00000000},
+ {0x4640, 0x00000000},
+ {0x4644, 0x00C8CC00},
+ {0x4648, 0xC400B6B6},
+ {0x464C, 0xDC400FC0},
+ {0x4A8C, 0x00000110},
+ {0x4650, 0x08882550},
+ {0x4654, 0x08CC2660},
+ {0x4658, 0x09102660},
+ {0x465C, 0x00000154},
+ {0x45DC, 0xC39E38E8},
+ {0x4660, 0x452607E6},
+ {0x4664, 0x6750DC65},
+ {0x4668, 0xF3F0F1ED},
+ {0x466C, 0x30141506},
+ {0x4670, 0x2C2B2B2B},
+ {0x4674, 0x2C2C2C2C},
+ {0x4678, 0xDDB738E8},
+ {0x467C, 0x543618FB},
+ {0x4680, 0x4F31DC6F},
+ {0x4684, 0xFBEBDA00},
+ {0x4688, 0x1A10FF04},
+ {0x468C, 0x282A3000},
+ {0x4690, 0x2A29292A},
+ {0x4694, 0x04FA2A2A},
+ {0x4698, 0xEE0F04D1},
+ {0x469C, 0x99E91436},
+ {0x46A0, 0x0701E79E},
+ {0x46A4, 0x08D77CFF},
+ {0x46A8, 0x2212FF14},
+ {0x46AC, 0x60322437},
+ {0x46B0, 0x63666666},
+ {0x46B4, 0x35374425},
+ {0x46B8, 0x35883042},
+ {0x46BC, 0x5177C252},
+ {0x4720, 0x7FFFFD63},
+ {0x4724, 0xB58D11FF},
+ {0x4728, 0x07FFFFFF},
+ {0x472C, 0x0E7893B6},
+ {0x4730, 0xE0391201},
+ {0x4734, 0x00000020},
+ {0x4738, 0x8325C500},
+ {0x473C, 0x00000B7F},
+ {0x46C0, 0x00000000},
+ {0x46C4, 0x00000000},
+ {0x46C8, 0x00000219},
+ {0x46CC, 0x00000000},
+ {0x46D0, 0x00000000},
+ {0x46D4, 0x00000001},
+ {0x46D8, 0x00000001},
+ {0x46DC, 0x00000000},
+ {0x46E0, 0x00000000},
+ {0x46E4, 0x00000151},
+ {0x46E8, 0x00000498},
+ {0x46EC, 0x00000498},
+ {0x46F0, 0x00000000},
+ {0x46F4, 0x00000000},
+ {0x46F8, 0x00001146},
+ {0x46FC, 0x00000000},
+ {0x4700, 0x00000000},
+ {0x4704, 0x00C8CC00},
+ {0x4708, 0xC400B6B6},
+ {0x470C, 0xDC400FC0},
+ {0x4A90, 0x00000110},
+ {0x4710, 0x08882550},
+ {0x4714, 0x08CC2660},
+ {0x4718, 0x09102660},
+ {0x471C, 0x00000154},
+ {0x4740, 0xC69F38E8},
+ {0x4744, 0x462709E9},
+ {0x4748, 0x6750DC67},
+ {0x474C, 0xF3F0F1ED},
+ {0x4750, 0x30141506},
+ {0x4754, 0x2C2B2B2B},
+ {0x4758, 0x2C2C2C2C},
+ {0x475C, 0xE0B738E8},
+ {0x4760, 0x52381BFE},
+ {0x4764, 0x5031DC6C},
+ {0x4768, 0xFBEBDA00},
+ {0x476C, 0x1A10FF04},
+ {0x4770, 0x282A3000},
+ {0x4774, 0x2A29292A},
+ {0x4778, 0x04FA2A2A},
+ {0x477C, 0xEE0F04D1},
+ {0x49F0, 0x99E91436},
+ {0x49F4, 0x0701E79E},
+ {0x49FC, 0x08D77CFF},
+ {0x4A5C, 0x2212FF14},
+ {0x4A60, 0x60322437},
+ {0x4A64, 0x63666666},
+ {0x4A68, 0x35374425},
+ {0x4A6C, 0x35883042},
+ {0x4A70, 0x5177C252},
+ {0x4A74, 0x7FFFFD63},
+ {0x4A78, 0xB58D11FF},
+ {0x4A7C, 0x07FFFFFF},
+ {0x4A80, 0x0E7893B6},
+ {0x4A9C, 0xE0391201},
+ {0x4AA0, 0x00000020},
+ {0x4AA4, 0x8325C500},
+ {0x4AA8, 0x00000B7F},
+ {0x4780, 0x00000000},
+ {0x4784, 0x00000000},
+ {0x4788, 0x00000219},
+ {0x478C, 0x00000000},
+ {0x4790, 0x00000000},
+ {0x4794, 0x00000001},
+ {0x4798, 0x00000001},
+ {0x479C, 0x00000000},
+ {0x47A0, 0x00000000},
+ {0x47A4, 0x00000151},
+ {0x47A8, 0x00000498},
+ {0x47AC, 0x00000498},
+ {0x47B0, 0x00000000},
+ {0x47B4, 0x00000000},
+ {0x47B8, 0x00001146},
+ {0x47BC, 0x00000002},
+ {0x47C0, 0x00000002},
+ {0x47C4, 0x00000000},
+ {0x47C8, 0xA32103FE},
+ {0x47CC, 0xB20A5328},
+ {0x47D0, 0xC686314F},
+ {0x47D4, 0x000005D7},
+ {0x47D8, 0x009B902A},
+ {0x47DC, 0x009B902A},
+ {0x47E0, 0x98682C18},
+ {0x47E4, 0x6308C4C1},
+ {0x47E8, 0x6248C631},
+ {0x47EC, 0x922A8253},
+ {0x47F0, 0x00000005},
+ {0x47F4, 0x00001759},
+ {0x47F8, 0x4BB02000},
+ {0x47FC, 0x831408BE},
+ {0x4A84, 0x000000E9},
+ {0x4800, 0x9ABBCACB},
+ {0x4804, 0x56767578},
+ {0x4808, 0xBCCBBB13},
+ {0x480C, 0x7889989B},
+ {0x4810, 0xBBB0F455},
+ {0x4814, 0x777BBBBB},
+ {0x4818, 0x15277777},
+ {0x481C, 0x27039CE9},
+ {0x4820, 0x42424432},
+ {0x4824, 0x36058342},
+ {0x4828, 0x00000006},
+ {0x482C, 0x00000005},
+ {0x4830, 0x00000005},
+ {0x4834, 0xC7013016},
+ {0x4838, 0x84413016},
+ {0x483C, 0x84413016},
+ {0x4840, 0x8C413016},
+ {0x4844, 0x8C40B028},
+ {0x4848, 0x3140B028},
+ {0x484C, 0x2940B028},
+ {0x4850, 0x8440B028},
+ {0x4854, 0x2318C610},
+ {0x4858, 0x45344753},
+ {0x485C, 0x236A6A88},
+ {0x4860, 0xAC8DF814},
+ {0x4864, 0x08877ACB},
+ {0x4868, 0x000107AA},
+ {0x4A94, 0x00000000},
+ {0x486C, 0xBCEB4A14},
+ {0x4870, 0x000A3A4A},
+ {0x4874, 0xBCEB4A14},
+ {0x4878, 0x000A3A4A},
+ {0x487C, 0xBCBDBD85},
+ {0x4880, 0x0CABB99A},
+ {0x4884, 0x38384242},
+ {0x4888, 0x0086102E},
+ {0x488C, 0xCA24C82A},
+ {0x4890, 0x00008A62},
+ {0x4894, 0x00000008},
+ {0x4898, 0x009B902A},
+ {0x489C, 0x009B902A},
+ {0x48A0, 0x98682C18},
+ {0x48A4, 0x6308C4C1},
+ {0x48A8, 0x6248C631},
+ {0x48AC, 0x922A8253},
+ {0x48B0, 0x00000005},
+ {0x48B4, 0x00001759},
+ {0x48B8, 0x4BA02000},
+ {0x48BC, 0x831408BE},
+ {0x4A88, 0x000000E9},
+ {0x48C0, 0x9898A8BB},
+ {0x48C4, 0x54535368},
+ {0x48C8, 0x99999B13},
+ {0x48CC, 0x55555899},
+ {0x48D0, 0xBBB07453},
+ {0x48D4, 0x777BBBBB},
+ {0x48D8, 0x15277777},
+ {0x48DC, 0x27039CE9},
+ {0x48E0, 0x31413432},
+ {0x48E4, 0x36058342},
+ {0x48E8, 0x00000006},
+ {0x48EC, 0x00000005},
+ {0x48F0, 0x00000005},
+ {0x48F4, 0xC7013016},
+ {0x48F8, 0x84413016},
+ {0x48FC, 0x84413016},
+ {0x4900, 0x8C413016},
+ {0x4904, 0x8C40B028},
+ {0x4908, 0x3140B028},
+ {0x490C, 0x2940B028},
+ {0x4910, 0x8440B028},
+ {0x4914, 0x2318C610},
+ {0x4918, 0x45334753},
+ {0x491C, 0x236A6A88},
+ {0x4920, 0xAC8DF814},
+ {0x4924, 0x08877ACB},
+ {0x4928, 0x000007AA},
+ {0x4A98, 0x00000000},
+ {0x492C, 0xBCEB4A14},
+ {0x4930, 0x000A3A4A},
+ {0x4934, 0xBCEB4A14},
+ {0x4938, 0x000A3A4A},
+ {0x493C, 0x9A8A8A85},
+ {0x4940, 0x0CA3B99A},
+ {0x4944, 0x38384242},
+ {0x4948, 0x8086102E},
+ {0x494C, 0xCA24C82A},
+ {0x4950, 0x00008A62},
+ {0x4954, 0x00000008},
+ {0x4958, 0x80040000},
+ {0x495C, 0x80040000},
+ {0x4960, 0xFE800000},
+ {0x4964, 0x834C0000},
+ {0x4968, 0x00000000},
+ {0x496C, 0x00000000},
+ {0x4970, 0x00000000},
+ {0x4974, 0x00000000},
+ {0x4978, 0x00000000},
+ {0x497C, 0x00000000},
+ {0x4980, 0x40000000},
+ {0x4984, 0x00000000},
+ {0x4988, 0x00000000},
+ {0x498C, 0x00000000},
+ {0x4990, 0x00000000},
+ {0x4994, 0x04065800},
+ {0x4998, 0x02004080},
+ {0x499C, 0x0E1E3E05},
+ {0x49A0, 0x0A163068},
+ {0x49A4, 0x00206040},
+ {0x49A8, 0x02020202},
+ {0x49AC, 0x00002020},
+ {0x49B0, 0xF8F8F418},
+ {0x49B4, 0xF8E8F8F8},
+ {0x49B8, 0xF80808E8},
+ {0x4A00, 0xF8F8FA00},
+ {0x4A04, 0xFAFAFAF8},
+ {0x4A08, 0xFAFAFAFA},
+ {0x4A28, 0xFAFAFAFA},
+ {0x4A2C, 0xFAFAFAFA},
+ {0x4A30, 0xFAFAFAFA},
+ {0x4A34, 0xFAFAFAFA},
+ {0x4A38, 0xFAFAFAFA},
+ {0x4A3C, 0xFAFAFAFA},
+ {0x4A40, 0xFAFAFAFA},
+ {0x4A44, 0x0000FAFA},
+ {0x49BC, 0x00000000},
+ {0x49C0, 0x800CD62D},
+ {0x49C4, 0x00000103},
+ {0x49C8, 0x00000000},
+ {0x49CC, 0x00000000},
+ {0x49D0, 0x00000000},
+ {0x49D4, 0x00000000},
+ {0x49D8, 0x00000000},
+ {0x49DC, 0x00000000},
+ {0x49E0, 0x00000000},
+ {0x49E4, 0x00000000},
+ {0x49E8, 0x00000000},
+ {0x49EC, 0x00000000},
+ {0x994, 0x00000010},
+ {0x904, 0x00000005},
+ {0xC3C, 0x2840E1BF},
+ {0xC40, 0x00000000},
+ {0xC44, 0x00000007},
+ {0xC48, 0x410E4000},
+ {0xC54, 0x1EE14368},
+ {0xC58, 0x41000000},
+ {0x730, 0x00000002},
+ {0xC60, 0x017FFFF2},
+ {0xC64, 0x0010A130},
+ {0xC68, 0x10000050},
+ {0xC6C, 0x10001021},
+ {0x708, 0x00000000},
+ {0x884, 0x0043F01D},
+ {0x704, 0x601E0100},
+ {0x710, 0xEF810000},
+ {0x704, 0x601E0100},
+ {0xD40, 0xF64FA0F7},
+ {0xD44, 0x0400063F},
+ {0xD48, 0x0003FF7F},
+ {0xD4C, 0x00000000},
+ {0xD50, 0xF64FA0F7},
+ {0xD54, 0x04100437},
+ {0xD58, 0x0000FF7F},
+ {0xD5C, 0x00000000},
+ {0xD60, 0x00000000},
+ {0xD64, 0x00000000},
+ {0xD70, 0x00000015},
+ {0xD90, 0x000003FF},
+ {0xD94, 0x00000000},
+ {0xD98, 0x0000003F},
+ {0xD9C, 0x00000000},
+ {0xDA0, 0x000003FE},
+ {0xDA4, 0x00000000},
+ {0xDA8, 0x0000003F},
+ {0xDAC, 0x00000000},
+ {0xD00, 0x77777777},
+ {0xD04, 0xBBBBBBBB},
+ {0xD08, 0xBBBBBBBB},
+ {0xD0C, 0x00000070},
+ {0xD10, 0x20110900},
+ {0xD10, 0x20110FFF},
+ {0xD78, 0x00000001},
+ {0xD7C, 0x001D050E},
+ {0xD84, 0x00004207},
+ {0xD18, 0x50209900},
+ {0xD80, 0x00804100},
+ {0x718, 0x1333233F},
+ {0x604, 0x041E1E1E},
+ {0x714, 0x00010000},
+ {0x586C, 0x000000F0},
+ {0x586C, 0x000000E0},
+ {0x586C, 0x000000D0},
+ {0x586C, 0x000000C0},
+ {0x586C, 0x000000B0},
+ {0x586C, 0x000000A0},
+ {0x586C, 0x00000090},
+ {0x586C, 0x00000080},
+ {0x586C, 0x00000070},
+ {0x586C, 0x00000060},
+ {0x586C, 0x00000050},
+ {0x586C, 0x00000040},
+ {0x586C, 0x00000030},
+ {0x586C, 0x00000020},
+ {0x586C, 0x00000010},
+ {0x586C, 0x00000000},
+ {0x786C, 0x000000F0},
+ {0x786C, 0x000000E0},
+ {0x786C, 0x000000D0},
+ {0x786C, 0x000000C0},
+ {0x786C, 0x000000B0},
+ {0x786C, 0x000000A0},
+ {0x786C, 0x00000090},
+ {0x786C, 0x00000080},
+ {0x786C, 0x00000070},
+ {0x786C, 0x00000060},
+ {0x786C, 0x00000050},
+ {0x786C, 0x00000040},
+ {0x786C, 0x00000030},
+ {0x786C, 0x00000020},
+ {0x786C, 0x00000010},
+ {0x786C, 0x00000000},
+ {0xC0D4, 0x4486888C},
+ {0xC0D8, 0xC6BA10E1},
+ {0xC0DC, 0x30C52868},
+ {0xC0E0, 0x05008128},
+ {0xC0E4, 0x0000A72B},
+ {0xC1D4, 0x4486888C},
+ {0xC1D8, 0xC6BA10E1},
+ {0xC1DC, 0x30C52868},
+ {0xC1E0, 0x05008128},
+ {0xC1E4, 0x0000A72B},
+ {0xC0EC, 0x00000000},
+ {0xC0E4, 0x0000272B},
+ {0xC1EC, 0x00000000},
+ {0xC1E4, 0x0000272B},
+ {0x334, 0xFFFFFFFF},
+ {0x33C, 0x55000000},
+ {0x340, 0x00005555},
+ {0x724, 0x00111200},
+ {0x5868, 0xA9550000},
+ {0x5870, 0x33221100},
+ {0x5874, 0x77665544},
+ {0x5878, 0xBBAA9988},
+ {0x587C, 0xFFEEDDCC},
+ {0x5880, 0x76543210},
+ {0x5884, 0xFEDCBA98},
+ {0x5888, 0x00000000},
+ {0x588C, 0x00000000},
+ {0x5894, 0x00000008},
+ {0x7868, 0xA9550000},
+ {0x7870, 0x33221100},
+ {0x7874, 0x77665544},
+ {0x7878, 0xBBAA9988},
+ {0x787C, 0xFFEEDDCC},
+ {0x7880, 0x76543210},
+ {0x7884, 0xFEDCBA98},
+ {0x7888, 0x00000000},
+ {0x788C, 0x00000000},
+ {0x7894, 0x00000008},
+ {0x650, 0x00200888},
+ {0x710, 0xF3810000},
+ {0x020, 0x0000F381},
+ {0x024, 0x0000F381},
+ {0x000, 0xC580801E},
+ {0xC70, 0x00000400},
+ {0x980, 0x10002250},
+ {0x988, 0x3C3C4107},
+ {0x994, 0x00000010},
+ {0x2994, 0x00000010},
+ {0x000, 0x0580801F},
+ {0x240C, 0x00000000},
+ {0x640, 0x140A141E},
+ {0x640, 0x1414141E},
+ {0x640, 0x1414141E},
+ {0x644, 0x3414283C},
+ {0x644, 0x3425283C},
+ {0x644, 0x3426283C},
+ {0x2640, 0x140A141E},
+ {0x2640, 0x1414141E},
+ {0x2640, 0x1414141E},
+ {0x2644, 0x3414283C},
+ {0x2644, 0x3425283C},
+ {0x2644, 0x3425183C},
+ {0x2300, 0x02748790},
+ {0x2304, 0x00558670},
+ {0x2308, 0x002883F0},
+ {0x230C, 0x00090120},
+ {0x2310, 0x00000000},
+ {0x2314, 0x06000000},
+ {0x2318, 0x00000000},
+ {0x231C, 0x00000000},
+ {0x2320, 0x03020100},
+ {0x2324, 0x07060504},
+ {0x2328, 0x0B0A0908},
+ {0x232C, 0x0F0E0D0C},
+ {0x2330, 0x13121110},
+ {0x2334, 0x17161514},
+ {0x2338, 0x0C700022},
+ {0x233C, 0x0A0529D0},
+ {0x2340, 0x000529D0},
+ {0x2344, 0x0006318A},
+ {0x2348, 0xB7E6318A},
+ {0x234C, 0x80039C00},
+ {0x2350, 0x80039C00},
+ {0x2354, 0x0005298F},
+ {0x2358, 0x0015296E},
+ {0x235C, 0x0C07FC31},
+ {0x2360, 0x0219AAAE},
+ {0x2364, 0xE4F624C3},
+ {0x2368, 0x53626F15},
+ {0x236C, 0x48000000},
+ {0x2370, 0x48000000},
+ {0x2374, 0x07540000},
+ {0x2378, 0x202401B9},
+ {0x237C, 0x00F7000E},
+ {0x2380, 0x0F0A1111},
+ {0x2384, 0x30D9000F},
+ {0x2388, 0x0200EA02},
+ {0x238C, 0x003CB061},
+ {0x2390, 0x69C00000},
+ {0x2394, 0x00000000},
+ {0x2398, 0x000000F0},
+ {0x239C, 0x0001FFFF},
+ {0x23A0, 0x00C80064},
+ {0x23A4, 0x0190012C},
+ {0x23A8, 0x001917BE},
+ {0x23AC, 0x0B30880C},
+ {0x23B0, 0x9281CE00},
+ {0x23B4, 0x7F027C00},
+ {0x704, 0x601E0102},
+ {0x704, 0x601E0102},
+ {0x5864, 0x080801FF},
+ {0x7864, 0x080801FF},
+ {0xC60, 0x017FFFF3},
+ {0x58AC, 0x08000000},
+ {0x78AC, 0x08000000},
+ {0x8088, 0x007F0000},
+ {0x81A4, 0x003F3A00},
+ {0x81B4, 0x0100007F},
+ {0x81C0, 0x0060010B},
+ {0x81A0, 0x00000010},
+ {0x8138, 0x00000002},
+ {0x82A4, 0x003F3A00},
+ {0x82B4, 0x0100007F},
+ {0x82C0, 0x0060010B},
+ {0x82A0, 0x00000010},
+ {0x81A0, 0x00000010},
+ {0x8238, 0x00000002},
+ {0x8088, 0x00000000},
+ {0x8020, 0x00000000},
+ {0x8120, 0x00000000},
+ {0x8220, 0x00000000},
+ {0x8124, 0x00000F0F},
+ {0x8224, 0x00000F0F},
+ {0x5864, 0x180801FF},
+ {0x7864, 0x180801FF},
+ {0xC60, 0x017FFFF3},
+ {0xC70, 0x00000600},
+ {0xC70, 0x00000660},
+ {0x58AC, 0x08000000},
+ {0x78AC, 0x08000000},
+ {0x8120, 0x10000000},
+ {0x8120, 0x10030000},
+ {0x8124, 0x00000F0F},
+ {0x8124, 0x00000F0F},
+ {0x8224, 0x00000F0F},
+ {0x8224, 0x00000F0F},
+ {0x8220, 0x10000000},
+ {0x8220, 0x10030000},
+ {0x704, 0x601E0100},
+ {0x5864, 0x100801FF},
+ {0x7864, 0x100801FF},
+ {0x5864, 0x180801FF},
+ {0x7864, 0x180801FF},
+ {0x58D4, 0x7401FE00},
+ {0x78D4, 0x7401FE00},
+ {0x58F0, 0x400401FF},
+ {0x78F0, 0x400401FF},
+ {0x58F0, 0x400401FF},
+ {0x78F0, 0x400401FF},
+ {0x704, 0x601E0102},
+ {0xC7C, 0x0020BFE0},
+ {0x58C0, 0x00FE0000},
+ {0x58FC, 0x00000000},
+ {0x566C, 0x00000005},
+ {0x566C, 0x00001005},
+ {0x78C0, 0x00FE0000},
+ {0x78FC, 0x00000000},
+ {0x700, 0x00000030},
+ {0x704, 0x601E0102},
+ {0x704, 0x601E0100},
+ {0x704, 0x601E0502},
+ {0x20FC, 0x00000000},
+ {0x20F8, 0x00000000},
+ {0x20F0, 0x00000000},
+ {0x9C0, 0x00000001},
+ {0x9C0, 0x00000000},
+ {0x9C0, 0x00000001},
+ {0x9C0, 0x00000000},
+ {0x4AE8, 0x00000744},
+ {0x4AF0, 0x00000744},
+ {0x1010, 0x00000010},
+ {0x3010, 0x00000010},
+ {0x4AD4, 0x00000040},
+ {0x4AE0, 0x00000040},
+ {0x4AE4, 0x0079E99E},
+ {0x4AEC, 0x0079E99E},
+ {0x300, 0xF30CE31C},
+ {0x304, 0x13EF1F19},
+ {0x308, 0x0C0CF3F3},
+ {0x30C, 0x0C0C0C0C},
+ {0x310, 0x80496000},
+ {0x314, 0x0041E000},
+ {0x318, 0x20022042},
+ {0x31C, 0x20448009},
+ {0x320, 0x00010031},
+ {0x324, 0xE000E000},
+ {0x328, 0xE000E000},
+ {0x32C, 0xE000E000},
+ {0x12BC, 0x10104041},
+ {0x12C0, 0x14411111},
+ {0x32BC, 0x10104041},
+ {0x32C0, 0x14411111},
+ {0x010, 0x0005FFFF},
+ {0x028, 0x0000F381},
+ {0x02C, 0x0000F381},
+ {0x620, 0x00141230},
+ {0x704, 0x601C05FF},
+ {0x720, 0x20000000},
+ {0x738, 0x004100CC},
+ {0x12A0, 0x24903056},
+ {0x12AC, 0x12333121},
+ {0x12B8, 0x30020000},
+ {0x12E4, 0x30D52A68},
+ {0x2000, 0x50BBBF04},
+ {0x32A0, 0x24903056},
+ {0x32AC, 0x12333121},
+ {0x32B8, 0x30020000},
+ {0x32E4, 0x30D52A68},
+ {0x5800, 0x03FF807F},
+ {0x5804, 0x04237040},
+ {0x5808, 0x04237040},
+ {0x7800, 0x03FF807F},
+ {0x7804, 0x04237040},
+ {0x7808, 0x04237040},
+ {0x73C, 0x00000002},
+ {0x74C, 0x00000001},
+ {0x748, 0x00000002},
+ {0x5818, 0x082C1800},
+ {0x7818, 0x082C1800},
+ {0x624, 0x0101030A},
+ {0xC14, 0x85010000},
+ {0xDD4, 0x00000001},
+ {0x241C, 0x00000001},
+ {0x1200, 0x00010142},
+ {0x3200, 0x00010142},
+ {0xC0F8, 0x00000001},
+ {0xC1F8, 0x00000001},
+ {0x35C, 0x000004C4},
+ {0x0F0, 0x00000002},
+ {0x0F4, 0x00000028},
+ {0x0F8, 0x20220408},
+};
+
+static const struct rtw89_reg2_def rtw89_8852b_phy_bb_reg_gain[] = {
+ {0x000, 0x18FBDDB7},
+ {0x001, 0x006F5436},
+ {0x002, 0x00004F31},
+ {0x100, 0x1BFEE0B7},
+ {0x101, 0x006C5238},
+ {0x102, 0x00005031},
+ {0x10000, 0x07E6C39E},
+ {0x10001, 0x00654526},
+ {0x10002, 0x00006750},
+ {0x10100, 0x09E9C69F},
+ {0x10101, 0x00674627},
+ {0x10102, 0x00006750},
+ {0x20000, 0x06E8C49F},
+ {0x20001, 0x00654526},
+ {0x20002, 0x00006750},
+ {0x20100, 0x07E9C6A0},
+ {0x20101, 0x00674728},
+ {0x20102, 0x00006850},
+ {0x30000, 0x04E5C39D},
+ {0x30001, 0x00634325},
+ {0x30002, 0x00006750},
+ {0x30100, 0x06E9C69F},
+ {0x30101, 0x00654527},
+ {0x30102, 0x00006750},
+ {0x1000000, 0x000000F4},
+ {0x1000010, 0x000000F8},
+ {0x1000011, 0x0000F8F8},
+ {0x1000100, 0x000000F8},
+ {0x1000110, 0x00000000},
+ {0x1000111, 0x00000000},
+ {0x1010000, 0x000000F4},
+ {0x1010010, 0x000000F8},
+ {0x1010011, 0x0000F8F8},
+ {0x1010020, 0x000000F8},
+ {0x1010021, 0x0808E8E8},
+ {0x1010029, 0x0000F8F8},
+ {0x1010100, 0x000000F4},
+ {0x1010110, 0x000000F8},
+ {0x1010111, 0x0000F8F8},
+ {0x1010120, 0x000000F8},
+ {0x1010121, 0x0808E8E8},
+ {0x1010129, 0x0000F8F8},
+ {0x1020000, 0x000000F4},
+ {0x1020010, 0x000000F8},
+ {0x1020011, 0x0000F8F8},
+ {0x1020020, 0x000000F8},
+ {0x1020021, 0x0808E8E8},
+ {0x1020029, 0x0000F8F8},
+ {0x1020100, 0x000000F4},
+ {0x1020110, 0x000000F8},
+ {0x1020111, 0x0000F8F8},
+ {0x1020120, 0x000000F8},
+ {0x1020121, 0x0808E8E8},
+ {0x1020129, 0x0000F8F8},
+ {0x1030000, 0x000000F4},
+ {0x1030010, 0x000000F8},
+ {0x1030011, 0x0000F8F8},
+ {0x1030020, 0x000000F8},
+ {0x1030021, 0x0808E8E8},
+ {0x1030029, 0x0000F8F8},
+ {0x1030100, 0x000000F4},
+ {0x1030110, 0x000000F8},
+ {0x1030111, 0x0000F8F8},
+ {0x1030120, 0x000000F8},
+ {0x1030121, 0x0808E8E8},
+ {0x1030129, 0x0000F8F8},
+};
+
+static const struct rtw89_reg2_def rtw89_8852b_phy_radioa_regs[] = {
+ {0xF0010000, 0x00000000},
+ {0xF0020000, 0x00000001},
+ {0xF0010001, 0x00000002},
+ {0xF0020001, 0x00000003},
+ {0xF0030001, 0x00000004},
+ {0xF0040001, 0x00000005},
+ {0xF0050001, 0x00000006},
+ {0xF0060001, 0x00000007},
+ {0xF0070001, 0x00000008},
+ {0xF0080001, 0x00000009},
+ {0xF0290001, 0x0000000A},
+ {0xF02B0001, 0x0000000B},
+ {0x005, 0x00000000},
+ {0x000, 0x00030000},
+ {0x10000, 0x00030000},
+ {0x018, 0x00011124},
+ {0x10018, 0x00011124},
+ {0x000, 0x00033C00},
+ {0x10000, 0x00033C00},
+ {0x01A, 0x00040004},
+ {0x011, 0x00014073},
+ {0x067, 0x00000070},
+ {0x059, 0x000A0000},
+ {0x066, 0x00000100},
+ {0x057, 0x0000D589},
+ {0x05A, 0x0007FFFF},
+ {0x0A4, 0x0006FF12},
+ {0x043, 0x00005000},
+ {0x0E1, 0x00000001},
+ {0x0DD, 0x000001A0},
+ {0x0CA, 0x00002000},
+ {0x0D3, 0x00000003},
+ {0x0B3, 0x0004EFE0},
+ {0x0B4, 0x0007C07E},
+ {0x0B5, 0x0003A701},
+ {0x0B6, 0x000581E0},
+ {0x0B7, 0x00001A0A},
+ {0x0BB, 0x000C7000},
+ {0x0ED, 0x00000400},
+ {0x033, 0x00000000},
+ {0x03F, 0x00000543},
+ {0x033, 0x00000001},
+ {0x03F, 0x00000542},
+ {0x033, 0x00000002},
+ {0x03F, 0x00000541},
+ {0x033, 0x00000003},
+ {0x03F, 0x00000521},
+ {0x033, 0x00000004},
+ {0x03F, 0x00000343},
+ {0x033, 0x00000005},
+ {0x03F, 0x00000342},
+ {0x033, 0x00000006},
+ {0x03F, 0x00000341},
+ {0x033, 0x00000007},
+ {0x03F, 0x00000321},
+ {0x033, 0x00000008},
+ {0x03F, 0x000005C3},
+ {0x033, 0x00000009},
+ {0x03F, 0x000005C2},
+ {0x033, 0x0000000A},
+ {0x03F, 0x000005C1},
+ {0x033, 0x0000000B},
+ {0x03F, 0x000005A1},
+ {0x033, 0x0000000C},
+ {0x03F, 0x000002C3},
+ {0x033, 0x0000000D},
+ {0x03F, 0x000002C2},
+ {0x033, 0x0000000E},
+ {0x03F, 0x000002C1},
+ {0x033, 0x0000000F},
+ {0x03F, 0x000002A1},
+ {0x0ED, 0x00000000},
+ {0x0ED, 0x00002000},
+ {0x033, 0x00000002},
+ {0x03D, 0x0004A883},
+ {0x03E, 0x00000000},
+ {0x03F, 0x00000001},
+ {0x033, 0x00000006},
+ {0x03D, 0x0004A883},
+ {0x03E, 0x00000000},
+ {0x03F, 0x00000001},
+ {0x0ED, 0x00000000},
+ {0x018, 0x00001001},
+ {0x10018, 0x00001001},
+ {0x002, 0x0000000D},
+ {0x10002, 0x0000000D},
+ {0x0EE, 0x00000004},
+ {0x033, 0x0000000B},
+ {0x03F, 0x0000000B},
+ {0x033, 0x0000000C},
+ {0x03F, 0x00000012},
+ {0x033, 0x0000000D},
+ {0x03F, 0x00000019},
+ {0x0EE, 0x00000000},
+ {0x08F, 0x000D0F7A},
+ {0x0EF, 0x00080000},
+ {0x033, 0x00000008},
+ {0x03E, 0x000000C4},
+ {0x03F, 0x000034C0},
+ {0x033, 0x0000000A},
+ {0x03E, 0x000000C4},
+ {0x03F, 0x000035D0},
+ {0x033, 0x0000000B},
+ {0x03E, 0x000000C4},
+ {0x03F, 0x000035C8},
+ {0x033, 0x0000008A},
+ {0x03E, 0x000000C4},
+ {0x03F, 0x000035F7},
+ {0x0EF, 0x00000000},
+ {0x08D, 0x000CC800},
+ {0x0EF, 0x00004000},
+ {0x033, 0x00000006},
+ {0x03F, 0x00000700},
+ {0x033, 0x00000005},
+ {0x03F, 0x00090600},
+ {0x033, 0x00000004},
+ {0x03F, 0x000A3500},
+ {0x033, 0x00000003},
+ {0x03F, 0x000A3400},
+ {0x033, 0x00000002},
+ {0x03F, 0x00008B00},
+ {0x033, 0x00000001},
+ {0x03F, 0x00001B00},
+ {0x033, 0x00000000},
+ {0x03F, 0x00003A00},
+ {0x033, 0x0000000F},
+ {0x03F, 0x00000700},
+ {0x033, 0x0000000E},
+ {0x03F, 0x00000700},
+ {0x033, 0x0000000D},
+ {0x03F, 0x00090600},
+ {0x033, 0x0000000C},
+ {0x03F, 0x000A3500},
+ {0x033, 0x0000000B},
+ {0x03F, 0x000A3400},
+ {0x033, 0x0000000A},
+ {0x03F, 0x00008B00},
+ {0x033, 0x00000009},
+ {0x03F, 0x00001B00},
+ {0x033, 0x00000008},
+ {0x03F, 0x00003A00},
+ {0x0EF, 0x00000000},
+ {0x0EE, 0x00000010},
+ {0x033, 0x00000006},
+ {0x03F, 0x00000003},
+ {0x033, 0x00000007},
+ {0x03F, 0x00000003},
+ {0x033, 0x00000008},
+ {0x03F, 0x00000001},
+ {0x0EE, 0x00000000},
+ {0x0EF, 0x00001000},
+ {0x033, 0x00000000},
+ {0x03F, 0x00000015},
+ {0x033, 0x00000001},
+ {0x03F, 0x00000017},
+ {0x0EF, 0x00000000},
+ {0x0EF, 0x00008000},
+ {0x033, 0x00000000},
+ {0x03E, 0x00004FC0},
+ {0x03F, 0x00000087},
+ {0x033, 0x00000001},
+ {0x03E, 0x000046C0},
+ {0x03F, 0x00000087},
+ {0x033, 0x00000002},
+ {0x03E, 0x00004240},
+ {0x03F, 0x00000087},
+ {0x033, 0x00000003},
+ {0x03E, 0x00008010},
+ {0x03F, 0x00000147},
+ {0x033, 0x00000004},
+ {0x03E, 0x0000A048},
+ {0x03F, 0x0000004F},
+ {0x033, 0x00000005},
+ {0x03E, 0x0000A030},
+ {0x03F, 0x0000005F},
+ {0x033, 0x00000006},
+ {0x03E, 0x0000A000},
+ {0x03F, 0x0000009F},
+ {0x033, 0x00000008},
+ {0x03E, 0x00004FC0},
+ {0x03F, 0x00000087},
+ {0x033, 0x00000009},
+ {0x03E, 0x000046C0},
+ {0x03F, 0x00000087},
+ {0x033, 0x0000000A},
+ {0x03E, 0x00004240},
+ {0x03F, 0x00000087},
+ {0x033, 0x0000000B},
+ {0x03E, 0x00008010},
+ {0x03F, 0x00000147},
+ {0x033, 0x0000000C},
+ {0x03E, 0x0000A048},
+ {0x03F, 0x0000004F},
+ {0x033, 0x0000000D},
+ {0x03E, 0x0000A030},
+ {0x03F, 0x0000005F},
+ {0x033, 0x0000000E},
+ {0x03E, 0x0000A000},
+ {0x03F, 0x0000009F},
+ {0x033, 0x00000010},
+ {0x03E, 0x00004FC0},
+ {0x03F, 0x00000087},
+ {0x033, 0x00000011},
+ {0x03E, 0x000046C0},
+ {0x03F, 0x00000087},
+ {0x033, 0x00000012},
+ {0x03E, 0x00004240},
+ {0x03F, 0x00000087},
+ {0x033, 0x00000013},
+ {0x03E, 0x00008010},
+ {0x03F, 0x00000147},
+ {0x033, 0x00000014},
+ {0x03E, 0x0000A048},
+ {0x03F, 0x0000004F},
+ {0x033, 0x00000015},
+ {0x03E, 0x0000A030},
+ {0x03F, 0x0000005F},
+ {0x033, 0x00000016},
+ {0x03E, 0x0000A000},
+ {0x03F, 0x0000009F},
+ {0x033, 0x00000020},
+ {0x03E, 0x00004FC0},
+ {0x03F, 0x00000087},
+ {0x033, 0x00000021},
+ {0x03E, 0x000046C0},
+ {0x03F, 0x00000087},
+ {0x033, 0x00000022},
+ {0x03E, 0x00004240},
+ {0x03F, 0x00000087},
+ {0x033, 0x00000023},
+ {0x03E, 0x00008010},
+ {0x03F, 0x00000147},
+ {0x033, 0x00000024},
+ {0x03E, 0x0000A048},
+ {0x03F, 0x0000004F},
+ {0x033, 0x00000025},
+ {0x03E, 0x0000A030},
+ {0x03F, 0x0000005F},
+ {0x033, 0x00000026},
+ {0x03E, 0x0000A000},
+ {0x03F, 0x0000009F},
+ {0x033, 0x00000028},
+ {0x03E, 0x00004FC0},
+ {0x03F, 0x00000087},
+ {0x033, 0x00000029},
+ {0x03E, 0x000046C0},
+ {0x03F, 0x00000087},
+ {0x033, 0x0000002A},
+ {0x03E, 0x00004240},
+ {0x03F, 0x00000087},
+ {0x033, 0x0000002B},
+ {0x03E, 0x00008010},
+ {0x03F, 0x00000147},
+ {0x033, 0x0000002C},
+ {0x03E, 0x0000A048},
+ {0x03F, 0x0000004F},
+ {0x033, 0x0000002D},
+ {0x03E, 0x0000A030},
+ {0x03F, 0x0000005F},
+ {0x033, 0x0000002E},
+ {0x03E, 0x0000A000},
+ {0x03F, 0x0000009F},
+ {0x033, 0x00000030},
+ {0x03E, 0x00004FC0},
+ {0x03F, 0x00000087},
+ {0x033, 0x00000031},
+ {0x03E, 0x000046C0},
+ {0x03F, 0x00000087},
+ {0x033, 0x00000032},
+ {0x03E, 0x00004240},
+ {0x03F, 0x00000087},
+ {0x033, 0x00000033},
+ {0x03E, 0x00008010},
+ {0x03F, 0x00000147},
+ {0x033, 0x00000034},
+ {0x03E, 0x0000A048},
+ {0x03F, 0x0000004F},
+ {0x033, 0x00000035},
+ {0x03E, 0x0000A030},
+ {0x03F, 0x0000005F},
+ {0x033, 0x00000036},
+ {0x03E, 0x0000A000},
+ {0x03F, 0x0000009F},
+ {0x0EF, 0x00000000},
+ {0x0EF, 0x00000100},
+ {0x033, 0x00000000},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004376},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004376},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004346},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004346},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004346},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004346},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004346},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004346},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004346},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004346},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004346},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004346},
+ {0xA0000000, 0x00000000},
+ {0x03F, 0x00004376},
+ {0xB0000000, 0x00000000},
+ {0x033, 0x00000001},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004376},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004376},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004346},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004346},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004346},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004346},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004346},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004346},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004346},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004346},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004346},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004346},
+ {0xA0000000, 0x00000000},
+ {0x03F, 0x00004376},
+ {0xB0000000, 0x00000000},
+ {0x033, 0x00000002},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004376},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004376},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004346},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004346},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004346},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004346},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004346},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004346},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004346},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004346},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004346},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004346},
+ {0xA0000000, 0x00000000},
+ {0x03F, 0x00004376},
+ {0xB0000000, 0x00000000},
+ {0x033, 0x00000003},
+ {0x03F, 0x00004376},
+ {0x033, 0x00000004},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004376},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004376},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004346},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004346},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004346},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004346},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004346},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004346},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004346},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004346},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004346},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004346},
+ {0xA0000000, 0x00000000},
+ {0x03F, 0x00004376},
+ {0xB0000000, 0x00000000},
+ {0x033, 0x00000005},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004376},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004376},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004317},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004317},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004317},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004317},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004317},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004317},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004317},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004317},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004317},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004317},
+ {0xA0000000, 0x00000000},
+ {0x03F, 0x00004376},
+ {0xB0000000, 0x00000000},
+ {0x033, 0x00000006},
+ {0x03F, 0x00004376},
+ {0x033, 0x00000007},
+ {0x03F, 0x00004376},
+ {0x033, 0x00000008},
+ {0x03F, 0x00004376},
+ {0x033, 0x00000009},
+ {0x03F, 0x00004376},
+ {0x033, 0x0000000A},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004376},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004376},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x000043A6},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x000043A6},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x000043A6},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x000043A6},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x000043A6},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x000043A6},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x000043A6},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x000043A6},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x000043A6},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x000043A6},
+ {0xA0000000, 0x00000000},
+ {0x03F, 0x00004376},
+ {0xB0000000, 0x00000000},
+ {0x033, 0x0000000B},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004376},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004376},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x000043A6},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x000043A6},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x000043A6},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x000043A6},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x000043A6},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x000043A6},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x000043A6},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x000043A6},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x000043A6},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x000043A6},
+ {0xA0000000, 0x00000000},
+ {0x03F, 0x00004376},
+ {0xB0000000, 0x00000000},
+ {0x033, 0x0000000C},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004376},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004376},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x000043A6},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x000043A6},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x000043A6},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x000043A6},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x000043A6},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x000043A6},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x000043A6},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x000043A6},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x000043A6},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x000043A6},
+ {0xA0000000, 0x00000000},
+ {0x03F, 0x00004376},
+ {0xB0000000, 0x00000000},
+ {0x033, 0x0000000D},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004376},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004376},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x000043A6},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x000043A6},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x000043A6},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x000043A6},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x000043A6},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x000043A6},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x000043A6},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x000043A6},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x000043A6},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x000043A6},
+ {0xA0000000, 0x00000000},
+ {0x03F, 0x00004376},
+ {0xB0000000, 0x00000000},
+ {0x033, 0x0000000E},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004376},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004376},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004346},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004346},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004346},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004346},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004346},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004346},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004346},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004346},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004346},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004346},
+ {0xA0000000, 0x00000000},
+ {0x03F, 0x00004376},
+ {0xB0000000, 0x00000000},
+ {0x033, 0x0000000F},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004376},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004376},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004346},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004346},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004346},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004346},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004346},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004346},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004346},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004346},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004346},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004346},
+ {0xA0000000, 0x00000000},
+ {0x03F, 0x00004376},
+ {0xB0000000, 0x00000000},
+ {0x033, 0x00000010},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004376},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004376},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004346},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004346},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004346},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004346},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004346},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004346},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004346},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004346},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004346},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004346},
+ {0xA0000000, 0x00000000},
+ {0x03F, 0x00004376},
+ {0xB0000000, 0x00000000},
+ {0x033, 0x00000011},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004376},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004376},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004346},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004346},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004346},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004346},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004346},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004346},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004346},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004346},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004346},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004346},
+ {0xA0000000, 0x00000000},
+ {0x03F, 0x00004376},
+ {0xB0000000, 0x00000000},
+ {0x033, 0x00000012},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004376},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004376},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004346},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004346},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004346},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004346},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004346},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004346},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004346},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004346},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004346},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004346},
+ {0xA0000000, 0x00000000},
+ {0x03F, 0x00004376},
+ {0xB0000000, 0x00000000},
+ {0x033, 0x00000013},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004376},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004376},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004347},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004347},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004347},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004347},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004347},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004347},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004347},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004347},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004347},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004347},
+ {0xA0000000, 0x00000000},
+ {0x03F, 0x00004376},
+ {0xB0000000, 0x00000000},
+ {0x033, 0x00000014},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004376},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004376},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004346},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004346},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004346},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004346},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004346},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004346},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004346},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004346},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004346},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004346},
+ {0xA0000000, 0x00000000},
+ {0x03F, 0x00004376},
+ {0xB0000000, 0x00000000},
+ {0x033, 0x00000015},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004376},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004376},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004346},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004346},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004346},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004346},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004346},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004346},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004346},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004346},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004346},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004346},
+ {0xA0000000, 0x00000000},
+ {0x03F, 0x00004376},
+ {0xB0000000, 0x00000000},
+ {0x033, 0x00000016},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004376},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004376},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004346},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004346},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004346},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004346},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004346},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004346},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004346},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004346},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004346},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004346},
+ {0xA0000000, 0x00000000},
+ {0x03F, 0x00004376},
+ {0xB0000000, 0x00000000},
+ {0x033, 0x00000017},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004376},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004376},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004347},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004347},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004347},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004347},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004347},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004347},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004347},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004347},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004347},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004347},
+ {0xA0000000, 0x00000000},
+ {0x03F, 0x00004376},
+ {0xB0000000, 0x00000000},
+ {0x033, 0x00000020},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004376},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004376},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004346},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004346},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004346},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004346},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004346},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004346},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004346},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004346},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004346},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004346},
+ {0xA0000000, 0x00000000},
+ {0x03F, 0x00004376},
+ {0xB0000000, 0x00000000},
+ {0x033, 0x00000021},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004376},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004376},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004347},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004347},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004347},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004347},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004347},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004347},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004347},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004347},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004347},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004347},
+ {0xA0000000, 0x00000000},
+ {0x03F, 0x00004376},
+ {0xB0000000, 0x00000000},
+ {0x033, 0x00000022},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004376},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004376},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004346},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004346},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004346},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004346},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004346},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004346},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004346},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004346},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004346},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004346},
+ {0xA0000000, 0x00000000},
+ {0x03F, 0x00004376},
+ {0xB0000000, 0x00000000},
+ {0x033, 0x00000023},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004396},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004396},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004386},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004386},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004386},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004386},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004386},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004386},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004386},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004386},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004386},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004386},
+ {0xA0000000, 0x00000000},
+ {0x03F, 0x00004396},
+ {0xB0000000, 0x00000000},
+ {0x033, 0x00000024},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004396},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004396},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004386},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004386},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004386},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004386},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004386},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004386},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004386},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004386},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004386},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004386},
+ {0xA0000000, 0x00000000},
+ {0x03F, 0x00004396},
+ {0xB0000000, 0x00000000},
+ {0x033, 0x00000025},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004396},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004396},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004386},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004386},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004386},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004386},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004386},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004386},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004386},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004386},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004386},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004386},
+ {0xA0000000, 0x00000000},
+ {0x03F, 0x00004396},
+ {0xB0000000, 0x00000000},
+ {0x033, 0x00000026},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004396},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004396},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004386},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004386},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004386},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004386},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004386},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004386},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004386},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004386},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004386},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004386},
+ {0xA0000000, 0x00000000},
+ {0x03F, 0x00004396},
+ {0xB0000000, 0x00000000},
+ {0x033, 0x00000027},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004396},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004396},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004386},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004386},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004386},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004386},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004386},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004386},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004386},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004386},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004386},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004386},
+ {0xA0000000, 0x00000000},
+ {0x03F, 0x00004396},
+ {0xB0000000, 0x00000000},
+ {0x0EF, 0x00000000},
+ {0x067, 0x00008072},
+ {0x0EF, 0x00000010},
+ {0x033, 0x00000001},
+ {0x03F, 0x00000ED5},
+ {0x033, 0x00000002},
+ {0x03F, 0x00000FC7},
+ {0x033, 0x00000003},
+ {0x03F, 0x00000783},
+ {0x033, 0x00000004},
+ {0x03F, 0x00000973},
+ {0x033, 0x00000005},
+ {0x03F, 0x00000762},
+ {0x033, 0x00000006},
+ {0x03F, 0x00000762},
+ {0x0EF, 0x00000000},
+ {0x0EF, 0x00000080},
+ {0x033, 0x00000000},
+ {0x03E, 0x0000000B},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00026858},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00026858},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0xA0000000, 0x00000000},
+ {0x03F, 0x00026858},
+ {0xB0000000, 0x00000000},
+ {0x033, 0x00000001},
+ {0x03E, 0x0000000B},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00026858},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00026858},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0xA0000000, 0x00000000},
+ {0x03F, 0x00026858},
+ {0xB0000000, 0x00000000},
+ {0x033, 0x00000002},
+ {0x03E, 0x0000000C},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x0002C758},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x0002C758},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00023958},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00023958},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00023958},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00023958},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00023958},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00023958},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00023958},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00023958},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00023958},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00023958},
+ {0xA0000000, 0x00000000},
+ {0x03F, 0x0002C758},
+ {0xB0000000, 0x00000000},
+ {0x033, 0x00000003},
+ {0x03E, 0x0000000C},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x0002C758},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x0002C758},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00023958},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00023958},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00023958},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00023958},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00023958},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00023958},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00023958},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00023958},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00023958},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00023958},
+ {0xA0000000, 0x00000000},
+ {0x03F, 0x0002C758},
+ {0xB0000000, 0x00000000},
+ {0x033, 0x00000004},
+ {0x03E, 0x0000000B},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00026858},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00026858},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0xA0000000, 0x00000000},
+ {0x03F, 0x00026858},
+ {0xB0000000, 0x00000000},
+ {0x033, 0x00000005},
+ {0x03E, 0x0000000B},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00026858},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00026858},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0xA0000000, 0x00000000},
+ {0x03F, 0x00026858},
+ {0xB0000000, 0x00000000},
+ {0x033, 0x00000006},
+ {0x03E, 0x0000000C},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x0002C758},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x0002C758},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00023958},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00023958},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00023958},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00023958},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00023958},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00023958},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00023958},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00023958},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00023958},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00023958},
+ {0xA0000000, 0x00000000},
+ {0x03F, 0x0002C758},
+ {0xB0000000, 0x00000000},
+ {0x033, 0x00000007},
+ {0x03E, 0x0000000C},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x0002C758},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x0002C758},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00023958},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00023958},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00023958},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00023958},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00023958},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00023958},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00023958},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00023958},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00023958},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00023958},
+ {0xA0000000, 0x00000000},
+ {0x03F, 0x0002C758},
+ {0xB0000000, 0x00000000},
+ {0x033, 0x00000008},
+ {0x03E, 0x0000000B},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00026858},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00026858},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0xA0000000, 0x00000000},
+ {0x03F, 0x00026858},
+ {0xB0000000, 0x00000000},
+ {0x033, 0x00000009},
+ {0x03E, 0x0000000B},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00026858},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00026858},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0xA0000000, 0x00000000},
+ {0x03F, 0x00026858},
+ {0xB0000000, 0x00000000},
+ {0x033, 0x0000000A},
+ {0x03E, 0x0000000C},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x0002C758},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x0002C758},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00023958},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00023958},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00023958},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00023958},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00023958},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00023958},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00023958},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00023958},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00023958},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00023958},
+ {0xA0000000, 0x00000000},
+ {0x03F, 0x0002C758},
+ {0xB0000000, 0x00000000},
+ {0x033, 0x0000000B},
+ {0x03E, 0x0000000C},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x0002C758},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x0002C758},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00023958},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00023958},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00023958},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00023958},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00023958},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00023958},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00023958},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00023958},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00023958},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00023958},
+ {0xA0000000, 0x00000000},
+ {0x03F, 0x0002C758},
+ {0xB0000000, 0x00000000},
+ {0x033, 0x0000000C},
+ {0x03E, 0x0000000B},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00026858},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00026858},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0xA0000000, 0x00000000},
+ {0x03F, 0x00026858},
+ {0xB0000000, 0x00000000},
+ {0x033, 0x0000000D},
+ {0x03E, 0x0000000B},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00026858},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00026858},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0xA0000000, 0x00000000},
+ {0x03F, 0x00026858},
+ {0xB0000000, 0x00000000},
+ {0x033, 0x0000000E},
+ {0x03E, 0x0000000C},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x0002C758},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x0002C758},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00023958},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00023958},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00023958},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00023958},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00023958},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00023958},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00023958},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00023958},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00023958},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00023958},
+ {0xA0000000, 0x00000000},
+ {0x03F, 0x0002C758},
+ {0xB0000000, 0x00000000},
+ {0x033, 0x0000000F},
+ {0x03E, 0x0000000C},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x0002C758},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x0002C758},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00023958},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00023958},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00023958},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00023958},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00023958},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00023958},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00023958},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00023958},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00023958},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00023958},
+ {0xA0000000, 0x00000000},
+ {0x03F, 0x0002C758},
+ {0xB0000000, 0x00000000},
+ {0x033, 0x00000010},
+ {0x03E, 0x0000000B},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00026858},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00026858},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0xA0000000, 0x00000000},
+ {0x03F, 0x00026858},
+ {0xB0000000, 0x00000000},
+ {0x033, 0x00000011},
+ {0x03E, 0x0000000B},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00026858},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00026858},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0xA0000000, 0x00000000},
+ {0x03F, 0x00026858},
+ {0xB0000000, 0x00000000},
+ {0x033, 0x00000012},
+ {0x03E, 0x0000000C},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x0002C758},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x0002C758},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00023958},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00023958},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00023958},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00023958},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00023958},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00023958},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00023958},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00023958},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00023958},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00023958},
+ {0xA0000000, 0x00000000},
+ {0x03F, 0x0002C758},
+ {0xB0000000, 0x00000000},
+ {0x033, 0x00000013},
+ {0x03E, 0x0000000C},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x0002C758},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x0002C758},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00023958},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00023958},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00023958},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00023958},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00023958},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00023958},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00023958},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00023958},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00023958},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00023958},
+ {0xA0000000, 0x00000000},
+ {0x03F, 0x0002C758},
+ {0xB0000000, 0x00000000},
+ {0x033, 0x00000014},
+ {0x03E, 0x0000000B},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00026858},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00026858},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0xA0000000, 0x00000000},
+ {0x03F, 0x00026858},
+ {0xB0000000, 0x00000000},
+ {0x033, 0x00000015},
+ {0x03E, 0x0000000B},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00026858},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00026858},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0xA0000000, 0x00000000},
+ {0x03F, 0x00026858},
+ {0xB0000000, 0x00000000},
+ {0x033, 0x00000016},
+ {0x03E, 0x0000000C},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x0002C758},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x0002C758},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0xA0000000, 0x00000000},
+ {0x03F, 0x0002C758},
+ {0xB0000000, 0x00000000},
+ {0x033, 0x00000017},
+ {0x03E, 0x0000000C},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x0002C758},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x0002C758},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00023A58},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00023A58},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00023A58},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00023A58},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00023A58},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00023A58},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00023A58},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00023A58},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00023A58},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00023A58},
+ {0xA0000000, 0x00000000},
+ {0x03F, 0x0002C758},
+ {0xB0000000, 0x00000000},
+ {0x033, 0x00000018},
+ {0x03E, 0x0000000B},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00026858},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00026858},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0xA0000000, 0x00000000},
+ {0x03F, 0x00026858},
+ {0xB0000000, 0x00000000},
+ {0x033, 0x00000019},
+ {0x03E, 0x0000000B},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00026858},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00026858},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0xA0000000, 0x00000000},
+ {0x03F, 0x00026858},
+ {0xB0000000, 0x00000000},
+ {0x033, 0x0000001A},
+ {0x03E, 0x0000000B},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x0002C758},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x0002C758},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0xA0000000, 0x00000000},
+ {0x03F, 0x0002C758},
+ {0xB0000000, 0x00000000},
+ {0x033, 0x0000001B},
+ {0x03E, 0x0000000B},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x0002C758},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x0002C758},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00023A58},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00023A58},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00023A58},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00023A58},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00023A58},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00023A58},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00023A58},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00023A58},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00023A58},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00023A58},
+ {0xA0000000, 0x00000000},
+ {0x03F, 0x0002C758},
+ {0xB0000000, 0x00000000},
+ {0x033, 0x0000001C},
+ {0x03E, 0x0000000B},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00026858},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00026858},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0xA0000000, 0x00000000},
+ {0x03F, 0x00026858},
+ {0xB0000000, 0x00000000},
+ {0x033, 0x0000001D},
+ {0x03E, 0x0000000B},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00026858},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00026858},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0xA0000000, 0x00000000},
+ {0x03F, 0x00026858},
+ {0xB0000000, 0x00000000},
+ {0x033, 0x0000001E},
+ {0x03E, 0x0000000C},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x0002C758},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x0002C758},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0xA0000000, 0x00000000},
+ {0x03F, 0x0002C758},
+ {0xB0000000, 0x00000000},
+ {0x033, 0x0000001F},
+ {0x03E, 0x0000000C},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x0002C758},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x0002C758},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00023A58},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00023A58},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00023A58},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00023A58},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00023A58},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00023A58},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00023A58},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00023A58},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00023A58},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00023A58},
+ {0xA0000000, 0x00000000},
+ {0x03F, 0x0002C758},
+ {0xB0000000, 0x00000000},
+ {0x033, 0x00000020},
+ {0x03E, 0x0000000C},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00026858},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00026858},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0xA0000000, 0x00000000},
+ {0x03F, 0x00026858},
+ {0xB0000000, 0x00000000},
+ {0x033, 0x00000021},
+ {0x03E, 0x0000000C},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00026858},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00026858},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0xA0000000, 0x00000000},
+ {0x03F, 0x00026858},
+ {0xB0000000, 0x00000000},
+ {0x033, 0x00000022},
+ {0x03E, 0x0000000C},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x0002C758},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x0002C758},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0xA0000000, 0x00000000},
+ {0x03F, 0x0002C758},
+ {0xB0000000, 0x00000000},
+ {0x033, 0x00000023},
+ {0x03E, 0x0000000C},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x0002C758},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x0002C758},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00023A58},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00023A58},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00023A58},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00023A58},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00023A58},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00023A58},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00023A58},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00023A58},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00023A58},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00023A58},
+ {0xA0000000, 0x00000000},
+ {0x03F, 0x0002C758},
+ {0xB0000000, 0x00000000},
+ {0x033, 0x00000024},
+ {0x03E, 0x0000000C},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00026858},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00026858},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0xA0000000, 0x00000000},
+ {0x03F, 0x00026858},
+ {0xB0000000, 0x00000000},
+ {0x033, 0x00000025},
+ {0x03E, 0x0000000C},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00026858},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00026858},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0xA0000000, 0x00000000},
+ {0x03F, 0x00026858},
+ {0xB0000000, 0x00000000},
+ {0x033, 0x00000026},
+ {0x03E, 0x0000000C},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x0002C758},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x0002C758},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0xA0000000, 0x00000000},
+ {0x03F, 0x0002C758},
+ {0xB0000000, 0x00000000},
+ {0x033, 0x00000027},
+ {0x03E, 0x0000000C},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x0002C758},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x0002C758},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00023A58},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00023A58},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00023A58},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00023A58},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00023A58},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00023A58},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00023A58},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00023A58},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00023A58},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00023A58},
+ {0xA0000000, 0x00000000},
+ {0x03F, 0x0002C758},
+ {0xB0000000, 0x00000000},
+ {0x033, 0x00000028},
+ {0x03E, 0x0000000C},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00026858},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00026858},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0xA0000000, 0x00000000},
+ {0x03F, 0x00026858},
+ {0xB0000000, 0x00000000},
+ {0x033, 0x00000029},
+ {0x03E, 0x0000000C},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00026858},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00026858},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0xA0000000, 0x00000000},
+ {0x03F, 0x00026858},
+ {0xB0000000, 0x00000000},
+ {0x033, 0x0000002A},
+ {0x03E, 0x0000000C},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x0002C758},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x0002C758},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0xA0000000, 0x00000000},
+ {0x03F, 0x0002C758},
+ {0xB0000000, 0x00000000},
+ {0x033, 0x0000002B},
+ {0x03E, 0x0000000C},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x0002C758},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x0002C758},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00023A58},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00023A58},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00023A58},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00023A58},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00023A58},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00023A58},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00023A58},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00023A58},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00023A58},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00023A58},
+ {0xA0000000, 0x00000000},
+ {0x03F, 0x0002C758},
+ {0xB0000000, 0x00000000},
+ {0x033, 0x0000002C},
+ {0x03E, 0x0000000C},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00026858},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00026858},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0xA0000000, 0x00000000},
+ {0x03F, 0x00026858},
+ {0xB0000000, 0x00000000},
+ {0x033, 0x0000002D},
+ {0x03E, 0x0000000C},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00026858},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00026858},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0xA0000000, 0x00000000},
+ {0x03F, 0x00026858},
+ {0xB0000000, 0x00000000},
+ {0x033, 0x0000002E},
+ {0x03E, 0x0000000C},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x0002C758},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x0002C758},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0xA0000000, 0x00000000},
+ {0x03F, 0x0002C758},
+ {0xB0000000, 0x00000000},
+ {0x033, 0x0000002F},
+ {0x03E, 0x0000000C},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x0002C758},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x0002C758},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00023A58},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00023A58},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00023A58},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00023A58},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00023A58},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00023A58},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00023A58},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00023A58},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00023A58},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00023A58},
+ {0xA0000000, 0x00000000},
+ {0x03F, 0x0002C758},
+ {0xB0000000, 0x00000000},
+ {0x033, 0x00000030},
+ {0x03E, 0x0000000C},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00026858},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00026858},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0xA0000000, 0x00000000},
+ {0x03F, 0x00026858},
+ {0xB0000000, 0x00000000},
+ {0x033, 0x00000031},
+ {0x03E, 0x0000000C},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00026858},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00026858},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0xA0000000, 0x00000000},
+ {0x03F, 0x00026858},
+ {0xB0000000, 0x00000000},
+ {0x033, 0x00000032},
+ {0x03E, 0x0000000C},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x0002C758},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x0002C758},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0xA0000000, 0x00000000},
+ {0x03F, 0x0002C758},
+ {0xB0000000, 0x00000000},
+ {0x033, 0x00000033},
+ {0x03E, 0x0000000C},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x0002C758},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x0002C758},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00023A58},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00023A58},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00023A58},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00023A58},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00023A58},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00023A58},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00023A58},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00023A58},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00023A58},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00023A58},
+ {0xA0000000, 0x00000000},
+ {0x03F, 0x0002C758},
+ {0xB0000000, 0x00000000},
+ {0x033, 0x00000034},
+ {0x03E, 0x0000000C},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00026858},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00026858},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0xA0000000, 0x00000000},
+ {0x03F, 0x00026858},
+ {0xB0000000, 0x00000000},
+ {0x033, 0x00000035},
+ {0x03E, 0x0000000C},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00026858},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00026858},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0xA0000000, 0x00000000},
+ {0x03F, 0x00026858},
+ {0xB0000000, 0x00000000},
+ {0x033, 0x00000036},
+ {0x03E, 0x0000000C},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x0002C758},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x0002C758},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0xA0000000, 0x00000000},
+ {0x03F, 0x0002C758},
+ {0xB0000000, 0x00000000},
+ {0x033, 0x00000037},
+ {0x03E, 0x0000000C},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x0002C758},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x0002C758},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00023A58},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00023A58},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00023A58},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00023A58},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00023A58},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00023A58},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00023A58},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00023A58},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00023A58},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00023A58},
+ {0xA0000000, 0x00000000},
+ {0x03F, 0x0002C758},
+ {0xB0000000, 0x00000000},
+ {0x033, 0x00000038},
+ {0x03E, 0x0000000C},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00026858},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00026858},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0xA0000000, 0x00000000},
+ {0x03F, 0x00026858},
+ {0xB0000000, 0x00000000},
+ {0x033, 0x00000039},
+ {0x03E, 0x0000000C},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00026858},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00026858},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0xA0000000, 0x00000000},
+ {0x03F, 0x00026858},
+ {0xB0000000, 0x00000000},
+ {0x033, 0x0000003A},
+ {0x03E, 0x0000000C},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x0002C758},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x0002C758},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022A58},
+ {0xA0000000, 0x00000000},
+ {0x03F, 0x0002C758},
+ {0xB0000000, 0x00000000},
+ {0x033, 0x0000003B},
+ {0x03E, 0x0000000C},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x0002C758},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x0002C758},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00023A58},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00023A58},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00023A58},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00023A58},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00023A58},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00023A58},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00023A58},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00023A58},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00023A58},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00023A58},
+ {0xA0000000, 0x00000000},
+ {0x03F, 0x0002C758},
+ {0xB0000000, 0x00000000},
+ {0x0EF, 0x00000000},
+ {0x0EE, 0x00000800},
+ {0x033, 0x00000000},
+ {0x03F, 0x00000001},
+ {0x033, 0x00000001},
+ {0x03F, 0x00000003},
+ {0x033, 0x00000002},
+ {0x03F, 0x00000005},
+ {0x033, 0x00000003},
+ {0x03F, 0x00000007},
+ {0x033, 0x00000004},
+ {0x03F, 0x00000001},
+ {0x033, 0x00000005},
+ {0x03F, 0x00000003},
+ {0x033, 0x00000006},
+ {0x03F, 0x00000006},
+ {0x033, 0x00000007},
+ {0x03F, 0x00000007},
+ {0x0EE, 0x00000000},
+ {0x0EE, 0x00001000},
+ {0x033, 0x00000000},
+ {0x03F, 0x00003000},
+ {0x033, 0x00000001},
+ {0x03F, 0x00003001},
+ {0x033, 0x00000002},
+ {0x03F, 0x00003003},
+ {0x033, 0x00000003},
+ {0x03F, 0x00003007},
+ {0x033, 0x00000004},
+ {0x03F, 0x0000300F},
+ {0x033, 0x00000005},
+ {0x03F, 0x0000310F},
+ {0x033, 0x00000006},
+ {0x03F, 0x0000330F},
+ {0x033, 0x00000007},
+ {0x03F, 0x0000330F},
+ {0x033, 0x00000008},
+ {0x03F, 0x00003000},
+ {0x033, 0x00000009},
+ {0x03F, 0x00003001},
+ {0x033, 0x0000000A},
+ {0x03F, 0x00003003},
+ {0x033, 0x0000000B},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00003007},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00003007},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00003007},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00003007},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00003007},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00003007},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00003007},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00003007},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00003007},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00003007},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00003007},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00003007},
+ {0xA0000000, 0x00000000},
+ {0x03F, 0x00003103},
+ {0xB0000000, 0x00000000},
+ {0x033, 0x0000000C},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00003107},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00003107},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00003107},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00003107},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00003107},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00003107},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00003107},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00003107},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00003107},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00003107},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00003107},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00003107},
+ {0xA0000000, 0x00000000},
+ {0x03F, 0x00003307},
+ {0xB0000000, 0x00000000},
+ {0x033, 0x0000000D},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00003307},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00003307},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00003307},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00003307},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00003307},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00003307},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00003307},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00003307},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00003307},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00003307},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00003307},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00003307},
+ {0xA0000000, 0x00000000},
+ {0x03F, 0x00002307},
+ {0xB0000000, 0x00000000},
+ {0x033, 0x0000000E},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00001307},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00001307},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00001307},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00001307},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00001307},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00001307},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00001307},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00001307},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00001307},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00001307},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00001307},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00001307},
+ {0xA0000000, 0x00000000},
+ {0x03F, 0x00000307},
+ {0xB0000000, 0x00000000},
+ {0x033, 0x0000000F},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00000307},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00000307},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00000307},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00000307},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00000307},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00000307},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00000307},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00000307},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00000307},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00000307},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00000307},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00000307},
+ {0xA0000000, 0x00000000},
+ {0x03F, 0x00000307},
+ {0xB0000000, 0x00000000},
+ {0x0EE, 0x00000000},
+ {0x0EE, 0x00000200},
+ {0x033, 0x00000000},
+ {0x03F, 0x00000001},
+ {0x033, 0x00000001},
+ {0x03F, 0x00000003},
+ {0x033, 0x00000002},
+ {0x03F, 0x00000005},
+ {0x033, 0x00000003},
+ {0x03F, 0x00000007},
+ {0x0EE, 0x00000000},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x0EC, 0x00000100},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x0EC, 0x00000100},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x0EC, 0x00000000},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x0EC, 0x00000000},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x0EC, 0x00000000},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x0EC, 0x00000000},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x0EC, 0x00000000},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x0EC, 0x00000000},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x0EC, 0x00000000},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x0EC, 0x00000000},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x0EC, 0x00000000},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x0EC, 0x00000000},
+ {0xA0000000, 0x00000000},
+ {0x0EC, 0x00000100},
+ {0xB0000000, 0x00000000},
+ {0x033, 0x00000004},
+ {0x03D, 0x00000078},
+ {0x03E, 0x00080000},
+ {0x03F, 0x00000000},
+ {0x033, 0x00000005},
+ {0x03D, 0x0000007B},
+ {0x03E, 0x00020000},
+ {0x03F, 0x00000000},
+ {0x0EC, 0x00000000},
+ {0x0DE, 0x00000000},
+ {0x0EF, 0x00000000},
+ {0x033, 0x00000000},
+ {0x008, 0x00060280},
+ {0x009, 0x00030400},
+ {0x0EF, 0x00000000},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x0EF, 0x00000400},
+ {0x033, 0x00000000},
+ {0x03F, 0x000001FF},
+ {0x033, 0x00000001},
+ {0x03F, 0x000001FF},
+ {0x033, 0x00000002},
+ {0x03F, 0x000001F7},
+ {0x033, 0x00000003},
+ {0x03F, 0x000000FF},
+ {0x033, 0x00000004},
+ {0x03F, 0x000000FF},
+ {0x033, 0x00000005},
+ {0x03F, 0x000000FF},
+ {0x033, 0x00000006},
+ {0x03F, 0x000000FF},
+ {0x033, 0x00000007},
+ {0x03F, 0x000000FF},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x0EF, 0x00000400},
+ {0x033, 0x00000000},
+ {0x03F, 0x000001FF},
+ {0x033, 0x00000001},
+ {0x03F, 0x000001FF},
+ {0x033, 0x00000002},
+ {0x03F, 0x000001F7},
+ {0x033, 0x00000003},
+ {0x03F, 0x000000FF},
+ {0x033, 0x00000004},
+ {0x03F, 0x000000FF},
+ {0x033, 0x00000005},
+ {0x03F, 0x000000FF},
+ {0x033, 0x00000006},
+ {0x03F, 0x000000FF},
+ {0x033, 0x00000007},
+ {0x03F, 0x000000FF},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x0EF, 0x00000400},
+ {0x033, 0x00000000},
+ {0x03F, 0x000001FF},
+ {0x033, 0x00000001},
+ {0x03F, 0x000001FF},
+ {0x033, 0x00000002},
+ {0x03F, 0x0000013F},
+ {0x033, 0x00000003},
+ {0x03F, 0x000000FB},
+ {0x033, 0x00000004},
+ {0x03F, 0x000000FB},
+ {0x033, 0x00000005},
+ {0x03F, 0x000000FB},
+ {0x033, 0x00000006},
+ {0x03F, 0x000000FB},
+ {0x033, 0x00000007},
+ {0x03F, 0x000000FB},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x0EF, 0x00000400},
+ {0x033, 0x00000000},
+ {0x03F, 0x000001FF},
+ {0x033, 0x00000001},
+ {0x03F, 0x000001FF},
+ {0x033, 0x00000002},
+ {0x03F, 0x0000013F},
+ {0x033, 0x00000003},
+ {0x03F, 0x000000FB},
+ {0x033, 0x00000004},
+ {0x03F, 0x000000FB},
+ {0x033, 0x00000005},
+ {0x03F, 0x000000FB},
+ {0x033, 0x00000006},
+ {0x03F, 0x000000FB},
+ {0x033, 0x00000007},
+ {0x03F, 0x000000FB},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x0EF, 0x00000400},
+ {0x033, 0x00000000},
+ {0x03F, 0x000001FF},
+ {0x033, 0x00000001},
+ {0x03F, 0x000001FF},
+ {0x033, 0x00000002},
+ {0x03F, 0x0000013F},
+ {0x033, 0x00000003},
+ {0x03F, 0x000000FB},
+ {0x033, 0x00000004},
+ {0x03F, 0x000000FB},
+ {0x033, 0x00000005},
+ {0x03F, 0x000000FB},
+ {0x033, 0x00000006},
+ {0x03F, 0x000000FB},
+ {0x033, 0x00000007},
+ {0x03F, 0x000000FB},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x0EF, 0x00000400},
+ {0x033, 0x00000000},
+ {0x03F, 0x000001FF},
+ {0x033, 0x00000001},
+ {0x03F, 0x000001FF},
+ {0x033, 0x00000002},
+ {0x03F, 0x0000013F},
+ {0x033, 0x00000003},
+ {0x03F, 0x000000FB},
+ {0x033, 0x00000004},
+ {0x03F, 0x000000FB},
+ {0x033, 0x00000005},
+ {0x03F, 0x000000FB},
+ {0x033, 0x00000006},
+ {0x03F, 0x000000FB},
+ {0x033, 0x00000007},
+ {0x03F, 0x000000FB},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x0EF, 0x00000400},
+ {0x033, 0x00000000},
+ {0x03F, 0x000001FF},
+ {0x033, 0x00000001},
+ {0x03F, 0x000001FF},
+ {0x033, 0x00000002},
+ {0x03F, 0x0000013F},
+ {0x033, 0x00000003},
+ {0x03F, 0x000000FB},
+ {0x033, 0x00000004},
+ {0x03F, 0x000000FB},
+ {0x033, 0x00000005},
+ {0x03F, 0x000000FB},
+ {0x033, 0x00000006},
+ {0x03F, 0x000000FB},
+ {0x033, 0x00000007},
+ {0x03F, 0x000000FB},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x0EF, 0x00000400},
+ {0x033, 0x00000000},
+ {0x03F, 0x000001FF},
+ {0x033, 0x00000001},
+ {0x03F, 0x000001FF},
+ {0x033, 0x00000002},
+ {0x03F, 0x0000013F},
+ {0x033, 0x00000003},
+ {0x03F, 0x000000FB},
+ {0x033, 0x00000004},
+ {0x03F, 0x000000FB},
+ {0x033, 0x00000005},
+ {0x03F, 0x000000FB},
+ {0x033, 0x00000006},
+ {0x03F, 0x000000FB},
+ {0x033, 0x00000007},
+ {0x03F, 0x000000FB},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x0EF, 0x00000400},
+ {0x033, 0x00000000},
+ {0x03F, 0x000001FF},
+ {0x033, 0x00000001},
+ {0x03F, 0x000001FF},
+ {0x033, 0x00000002},
+ {0x03F, 0x0000013F},
+ {0x033, 0x00000003},
+ {0x03F, 0x000000FB},
+ {0x033, 0x00000004},
+ {0x03F, 0x000000FB},
+ {0x033, 0x00000005},
+ {0x03F, 0x000000FB},
+ {0x033, 0x00000006},
+ {0x03F, 0x000000FB},
+ {0x033, 0x00000007},
+ {0x03F, 0x000000FB},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x0EF, 0x00000400},
+ {0x033, 0x00000000},
+ {0x03F, 0x000001FF},
+ {0x033, 0x00000001},
+ {0x03F, 0x000001FF},
+ {0x033, 0x00000002},
+ {0x03F, 0x0000013F},
+ {0x033, 0x00000003},
+ {0x03F, 0x000000FB},
+ {0x033, 0x00000004},
+ {0x03F, 0x000000FB},
+ {0x033, 0x00000005},
+ {0x03F, 0x000000FB},
+ {0x033, 0x00000006},
+ {0x03F, 0x000000FB},
+ {0x033, 0x00000007},
+ {0x03F, 0x000000FB},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x0EF, 0x00000400},
+ {0x033, 0x00000000},
+ {0x03F, 0x000001FF},
+ {0x033, 0x00000001},
+ {0x03F, 0x000001FF},
+ {0x033, 0x00000002},
+ {0x03F, 0x0000013F},
+ {0x033, 0x00000003},
+ {0x03F, 0x000000FB},
+ {0x033, 0x00000004},
+ {0x03F, 0x000000FB},
+ {0x033, 0x00000005},
+ {0x03F, 0x000000FB},
+ {0x033, 0x00000006},
+ {0x03F, 0x000000FB},
+ {0x033, 0x00000007},
+ {0x03F, 0x000000FB},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x0EF, 0x00000400},
+ {0x033, 0x00000000},
+ {0x03F, 0x000001FF},
+ {0x033, 0x00000001},
+ {0x03F, 0x000001FF},
+ {0x033, 0x00000002},
+ {0x03F, 0x0000013F},
+ {0x033, 0x00000003},
+ {0x03F, 0x000000FB},
+ {0x033, 0x00000004},
+ {0x03F, 0x000000FB},
+ {0x033, 0x00000005},
+ {0x03F, 0x000000FB},
+ {0x033, 0x00000006},
+ {0x03F, 0x000000FB},
+ {0x033, 0x00000007},
+ {0x03F, 0x000000FB},
+ {0xA0000000, 0x00000000},
+ {0x0EF, 0x00000400},
+ {0x033, 0x00000000},
+ {0x03F, 0x000001FF},
+ {0x033, 0x00000001},
+ {0x03F, 0x000001FF},
+ {0x033, 0x00000002},
+ {0x03F, 0x000001F7},
+ {0x033, 0x00000003},
+ {0x03F, 0x000000FF},
+ {0x033, 0x00000004},
+ {0x03F, 0x000000FF},
+ {0x033, 0x00000005},
+ {0x03F, 0x000000FF},
+ {0x033, 0x00000006},
+ {0x03F, 0x000000FF},
+ {0x033, 0x00000007},
+ {0x03F, 0x000000FF},
+ {0xB0000000, 0x00000000},
+ {0x0EF, 0x00000200},
+ {0x033, 0x00000000},
+ {0x03F, 0x0000017F},
+ {0x033, 0x00000001},
+ {0x03F, 0x0000017F},
+ {0x033, 0x00000002},
+ {0x03F, 0x0000017F},
+ {0x033, 0x00000003},
+ {0x03F, 0x0000007F},
+ {0x033, 0x00000004},
+ {0x03F, 0x0000007F},
+ {0x033, 0x00000005},
+ {0x03F, 0x0000007F},
+ {0x033, 0x00000006},
+ {0x03F, 0x0000007F},
+ {0x033, 0x00000007},
+ {0x03F, 0x0000007F},
+ {0x0EF, 0x00000000},
+ {0x06E, 0x00077A18},
+ {0x06F, 0x00077A18},
+ {0x06D, 0x00000C31},
+ {0x0EF, 0x00020000},
+ {0x033, 0x00000000},
+ {0x03F, 0x000005FF},
+ {0x0EF, 0x00000000},
+ {0x005, 0x00000001},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x094, 0x000000FC},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x094, 0x000000FC},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x094, 0x000000FC},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x094, 0x000000FC},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x094, 0x000000FC},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x094, 0x000000FC},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x094, 0x000000FC},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x094, 0x000000FC},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x094, 0x000000FC},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x094, 0x000000FC},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x094, 0x000000FC},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x094, 0x000000FC},
+ {0xA0000000, 0x00000000},
+ {0x094, 0x000001FC},
+ {0xB0000000, 0x00000000},
+ {0x100EE, 0x00002000},
+ {0x10033, 0x00000080},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000FB},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000FB},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000FB},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000FB},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000FB},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000FB},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000FB},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000FB},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000FB},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000FB},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000FB},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000FB},
+ {0xA0000000, 0x00000000},
+ {0x1003F, 0x000000F6},
+ {0xB0000000, 0x00000000},
+ {0x10033, 0x00000081},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000F8},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000F8},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000F8},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000F8},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000F8},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000F8},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000F8},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000F8},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000F8},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000F8},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000F8},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000F8},
+ {0xA0000000, 0x00000000},
+ {0x1003F, 0x000000F3},
+ {0xB0000000, 0x00000000},
+ {0x10033, 0x00000082},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000F5},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000F5},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000F5},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000F5},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000F5},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000F5},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000F5},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000F5},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000F5},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000F5},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000F5},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000F5},
+ {0xA0000000, 0x00000000},
+ {0x1003F, 0x000000F0},
+ {0xB0000000, 0x00000000},
+ {0x10033, 0x00000083},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000F2},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000F2},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000F2},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000F2},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000F2},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000F2},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000F2},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000F2},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000F2},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000F2},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000F2},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000F2},
+ {0xA0000000, 0x00000000},
+ {0x1003F, 0x000000ED},
+ {0xB0000000, 0x00000000},
+ {0x10033, 0x00000084},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000EF},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000EF},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000EF},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000EF},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000EF},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000EF},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000EF},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000EF},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000EF},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000EF},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000EF},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000EF},
+ {0xA0000000, 0x00000000},
+ {0x1003F, 0x000000EA},
+ {0xB0000000, 0x00000000},
+ {0x10033, 0x00000085},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000EC},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000EC},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000EC},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000EC},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000EC},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000EC},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000EC},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000EC},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000EC},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000EC},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000EC},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000EC},
+ {0xA0000000, 0x00000000},
+ {0x1003F, 0x000000E7},
+ {0xB0000000, 0x00000000},
+ {0x10033, 0x00000086},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000AB},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000AB},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000AB},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000AB},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000AB},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000AB},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000AB},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000AB},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000AB},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000AB},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000AB},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000AB},
+ {0xA0000000, 0x00000000},
+ {0x1003F, 0x000000A6},
+ {0xB0000000, 0x00000000},
+ {0x10033, 0x00000087},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000A8},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000A8},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000A8},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000A8},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000A8},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000A8},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000A8},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000A8},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000A8},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000A8},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000A8},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000A8},
+ {0xA0000000, 0x00000000},
+ {0x1003F, 0x000000A3},
+ {0xB0000000, 0x00000000},
+ {0x10033, 0x00000088},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000068},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000068},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000068},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000068},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000068},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000068},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000068},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000068},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000068},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000068},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000068},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000068},
+ {0xA0000000, 0x00000000},
+ {0x1003F, 0x00000063},
+ {0xB0000000, 0x00000000},
+ {0x10033, 0x00000089},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000065},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000065},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000065},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000065},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000065},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000065},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000065},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000065},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000065},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000065},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000065},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000065},
+ {0xA0000000, 0x00000000},
+ {0x1003F, 0x00000060},
+ {0xB0000000, 0x00000000},
+ {0x10033, 0x0000008A},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000002B},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000002B},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000002B},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000002B},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000002B},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000002B},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000002B},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000002B},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000002B},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000002B},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000002B},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000002B},
+ {0xA0000000, 0x00000000},
+ {0x1003F, 0x00000026},
+ {0xB0000000, 0x00000000},
+ {0x10033, 0x0000008B},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000028},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000028},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000028},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000028},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000028},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000028},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000028},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000028},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000028},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000028},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000028},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000028},
+ {0xA0000000, 0x00000000},
+ {0x1003F, 0x00000023},
+ {0xB0000000, 0x00000000},
+ {0x10033, 0x0000008C},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000025},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000025},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000025},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000025},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000025},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000025},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000025},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000025},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000025},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000025},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000025},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000025},
+ {0xA0000000, 0x00000000},
+ {0x1003F, 0x00000020},
+ {0xB0000000, 0x00000000},
+ {0x10033, 0x0000008D},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000022},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000022},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000022},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000022},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000022},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000022},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000022},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000022},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000022},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000022},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000022},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000022},
+ {0xA0000000, 0x00000000},
+ {0x1003F, 0x0000001D},
+ {0xB0000000, 0x00000000},
+ {0x10033, 0x0000008E},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000001F},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000001F},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000001F},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000001F},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000001F},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000001F},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000001F},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000001F},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000001F},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000001F},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000001F},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000001F},
+ {0xA0000000, 0x00000000},
+ {0x1003F, 0x0000001A},
+ {0xB0000000, 0x00000000},
+ {0x10033, 0x0000008F},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000001C},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000001C},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000001C},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000001C},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000001C},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000001C},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000001C},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000001C},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000001C},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000001C},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000001C},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000001C},
+ {0xA0000000, 0x00000000},
+ {0x1003F, 0x00000017},
+ {0xB0000000, 0x00000000},
+ {0x10033, 0x00000090},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000019},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000019},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000019},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000019},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000019},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000019},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000019},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000019},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000019},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000019},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000019},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000019},
+ {0xA0000000, 0x00000000},
+ {0x1003F, 0x00000014},
+ {0xB0000000, 0x00000000},
+ {0x10033, 0x000000A0},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000FB},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000FB},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000FB},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000FB},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000FB},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000FB},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000FB},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000FB},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000FB},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000FB},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000FB},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000FB},
+ {0xA0000000, 0x00000000},
+ {0x1003F, 0x000000F6},
+ {0xB0000000, 0x00000000},
+ {0x10033, 0x000000A1},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000F8},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000F8},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000F8},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000F8},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000F8},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000F8},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000F8},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000F8},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000F8},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000F8},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000F8},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000F8},
+ {0xA0000000, 0x00000000},
+ {0x1003F, 0x000000F3},
+ {0xB0000000, 0x00000000},
+ {0x10033, 0x000000A2},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000F5},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000F5},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000F5},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000F5},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000F5},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000F5},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000F5},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000F5},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000F5},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000F5},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000F5},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000F5},
+ {0xA0000000, 0x00000000},
+ {0x1003F, 0x000000F0},
+ {0xB0000000, 0x00000000},
+ {0x10033, 0x000000A3},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000F2},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000F2},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000F2},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000F2},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000F2},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000F2},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000F2},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000F2},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000F2},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000F2},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000F2},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000F2},
+ {0xA0000000, 0x00000000},
+ {0x1003F, 0x000000ED},
+ {0xB0000000, 0x00000000},
+ {0x10033, 0x000000A4},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000EF},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000EF},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000EF},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000EF},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000EF},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000EF},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000EF},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000EF},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000EF},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000EF},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000EF},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000EF},
+ {0xA0000000, 0x00000000},
+ {0x1003F, 0x000000EA},
+ {0xB0000000, 0x00000000},
+ {0x10033, 0x000000A5},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000EC},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000EC},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000EC},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000EC},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000EC},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000EC},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000EC},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000EC},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000EC},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000EC},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000EC},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000EC},
+ {0xA0000000, 0x00000000},
+ {0x1003F, 0x000000E7},
+ {0xB0000000, 0x00000000},
+ {0x10033, 0x000000A6},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000AB},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000AB},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000AB},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000AB},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000AB},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000AB},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000AB},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000AB},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000AB},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000AB},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000AB},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000AB},
+ {0xA0000000, 0x00000000},
+ {0x1003F, 0x000000A6},
+ {0xB0000000, 0x00000000},
+ {0x10033, 0x000000A7},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000A8},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000A8},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000A8},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000A8},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000A8},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000A8},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000A8},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000A8},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000A8},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000A8},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000A8},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000A8},
+ {0xA0000000, 0x00000000},
+ {0x1003F, 0x000000A3},
+ {0xB0000000, 0x00000000},
+ {0x10033, 0x000000A8},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000068},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000068},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000068},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000068},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000068},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000068},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000068},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000068},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000068},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000068},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000068},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000068},
+ {0xA0000000, 0x00000000},
+ {0x1003F, 0x00000063},
+ {0xB0000000, 0x00000000},
+ {0x10033, 0x000000A9},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000065},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000065},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000065},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000065},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000065},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000065},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000065},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000065},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000065},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000065},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000065},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000065},
+ {0xA0000000, 0x00000000},
+ {0x1003F, 0x00000060},
+ {0xB0000000, 0x00000000},
+ {0x10033, 0x000000AA},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000002B},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000002B},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000002B},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000002B},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000002B},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000002B},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000002B},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000002B},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000002B},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000002B},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000002B},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000002B},
+ {0xA0000000, 0x00000000},
+ {0x1003F, 0x00000026},
+ {0xB0000000, 0x00000000},
+ {0x10033, 0x000000AB},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000028},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000028},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000028},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000028},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000028},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000028},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000028},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000028},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000028},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000028},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000028},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000028},
+ {0xA0000000, 0x00000000},
+ {0x1003F, 0x00000023},
+ {0xB0000000, 0x00000000},
+ {0x10033, 0x000000AC},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000025},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000025},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000025},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000025},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000025},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000025},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000025},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000025},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000025},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000025},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000025},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000025},
+ {0xA0000000, 0x00000000},
+ {0x1003F, 0x00000020},
+ {0xB0000000, 0x00000000},
+ {0x10033, 0x000000AD},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000022},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000022},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000022},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000022},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000022},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000022},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000022},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000022},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000022},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000022},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000022},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000022},
+ {0xA0000000, 0x00000000},
+ {0x1003F, 0x0000001D},
+ {0xB0000000, 0x00000000},
+ {0x10033, 0x000000AE},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000001F},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000001F},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000001F},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000001F},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000001F},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000001F},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000001F},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000001F},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000001F},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000001F},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000001F},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000001F},
+ {0xA0000000, 0x00000000},
+ {0x1003F, 0x0000001A},
+ {0xB0000000, 0x00000000},
+ {0x10033, 0x000000AF},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000001C},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000001C},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000001C},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000001C},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000001C},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000001C},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000001C},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000001C},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000001C},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000001C},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000001C},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000001C},
+ {0xA0000000, 0x00000000},
+ {0x1003F, 0x00000017},
+ {0xB0000000, 0x00000000},
+ {0x10033, 0x000000B0},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000019},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000019},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000019},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000019},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000019},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000019},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000019},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000019},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000019},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000019},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000019},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000019},
+ {0xA0000000, 0x00000000},
+ {0x1003F, 0x00000014},
+ {0xB0000000, 0x00000000},
+ {0x10033, 0x000000C0},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000FB},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000FB},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000FB},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000FB},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000FB},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000FB},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000FB},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000FB},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000FB},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000FB},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000FB},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000FB},
+ {0xA0000000, 0x00000000},
+ {0x1003F, 0x000000F6},
+ {0xB0000000, 0x00000000},
+ {0x10033, 0x000000C1},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000F8},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000F8},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000F8},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000F8},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000F8},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000F8},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000F8},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000F8},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000F8},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000F8},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000F8},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000F8},
+ {0xA0000000, 0x00000000},
+ {0x1003F, 0x000000F3},
+ {0xB0000000, 0x00000000},
+ {0x10033, 0x000000C2},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000F5},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000F5},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000F5},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000F5},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000F5},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000F5},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000F5},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000F5},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000F5},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000F5},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000F5},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000F5},
+ {0xA0000000, 0x00000000},
+ {0x1003F, 0x000000F0},
+ {0xB0000000, 0x00000000},
+ {0x10033, 0x000000C3},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000F2},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000F2},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000F2},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000F2},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000F2},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000F2},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000F2},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000F2},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000F2},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000F2},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000F2},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000F2},
+ {0xA0000000, 0x00000000},
+ {0x1003F, 0x000000ED},
+ {0xB0000000, 0x00000000},
+ {0x10033, 0x000000C4},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000EF},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000EF},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000EF},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000EF},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000EF},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000EF},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000EF},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000EF},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000EF},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000EF},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000EF},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000EF},
+ {0xA0000000, 0x00000000},
+ {0x1003F, 0x000000EA},
+ {0xB0000000, 0x00000000},
+ {0x10033, 0x000000C5},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000EC},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000EC},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000EC},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000EC},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000EC},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000EC},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000EC},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000EC},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000EC},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000EC},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000EC},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000EC},
+ {0xA0000000, 0x00000000},
+ {0x1003F, 0x000000E7},
+ {0xB0000000, 0x00000000},
+ {0x10033, 0x000000C6},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000AB},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000AB},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000AB},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000AB},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000AB},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000AB},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000AB},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000AB},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000AB},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000AB},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000AB},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000AB},
+ {0xA0000000, 0x00000000},
+ {0x1003F, 0x000000A6},
+ {0xB0000000, 0x00000000},
+ {0x10033, 0x000000C7},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000A8},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000A8},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000A8},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000A8},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000A8},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000A8},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000A8},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000A8},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000A8},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000A8},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000A8},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000A8},
+ {0xA0000000, 0x00000000},
+ {0x1003F, 0x000000A3},
+ {0xB0000000, 0x00000000},
+ {0x10033, 0x000000C8},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000068},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000068},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000068},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000068},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000068},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000068},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000068},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000068},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000068},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000068},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000068},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000068},
+ {0xA0000000, 0x00000000},
+ {0x1003F, 0x00000063},
+ {0xB0000000, 0x00000000},
+ {0x10033, 0x000000C9},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000065},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000065},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000065},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000065},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000065},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000065},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000065},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000065},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000065},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000065},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000065},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000065},
+ {0xA0000000, 0x00000000},
+ {0x1003F, 0x00000060},
+ {0xB0000000, 0x00000000},
+ {0x10033, 0x000000CA},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000002B},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000002B},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000002B},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000002B},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000002B},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000002B},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000002B},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000002B},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000002B},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000002B},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000002B},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000002B},
+ {0xA0000000, 0x00000000},
+ {0x1003F, 0x00000026},
+ {0xB0000000, 0x00000000},
+ {0x10033, 0x000000CB},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000028},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000028},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000028},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000028},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000028},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000028},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000028},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000028},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000028},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000028},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000028},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000028},
+ {0xA0000000, 0x00000000},
+ {0x1003F, 0x00000023},
+ {0xB0000000, 0x00000000},
+ {0x10033, 0x000000CC},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000025},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000025},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000025},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000025},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000025},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000025},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000025},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000025},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000025},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000025},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000025},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000025},
+ {0xA0000000, 0x00000000},
+ {0x1003F, 0x00000020},
+ {0xB0000000, 0x00000000},
+ {0x10033, 0x000000CD},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000022},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000022},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000022},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000022},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000022},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000022},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000022},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000022},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000022},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000022},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000022},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000022},
+ {0xA0000000, 0x00000000},
+ {0x1003F, 0x0000001D},
+ {0xB0000000, 0x00000000},
+ {0x10033, 0x000000CE},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000001F},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000001F},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000001F},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000001F},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000001F},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000001F},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000001F},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000001F},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000001F},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000001F},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000001F},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000001F},
+ {0xA0000000, 0x00000000},
+ {0x1003F, 0x0000001A},
+ {0xB0000000, 0x00000000},
+ {0x10033, 0x000000CF},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000001C},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000001C},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000001C},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000001C},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000001C},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000001C},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000001C},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000001C},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000001C},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000001C},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000001C},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000001C},
+ {0xA0000000, 0x00000000},
+ {0x1003F, 0x00000017},
+ {0xB0000000, 0x00000000},
+ {0x10033, 0x000000D0},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000019},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000019},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000019},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000019},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000019},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000019},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000019},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000019},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000019},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000019},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000019},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000019},
+ {0xA0000000, 0x00000000},
+ {0x1003F, 0x00000014},
+ {0xB0000000, 0x00000000},
+ {0x100EE, 0x00000000},
+ {0x100EE, 0x00004000},
+ {0x10033, 0x00000080},
+ {0x1003F, 0x000001A9},
+ {0x10033, 0x00000081},
+ {0x1003F, 0x000001A3},
+ {0x10033, 0x00000082},
+ {0x1003F, 0x0000019D},
+ {0x10033, 0x00000083},
+ {0x1003F, 0x00000197},
+ {0x10033, 0x00000084},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000158},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000158},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000158},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000158},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000158},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000158},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000158},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000158},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000158},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000158},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000158},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000158},
+ {0xA0000000, 0x00000000},
+ {0x1003F, 0x00000191},
+ {0xB0000000, 0x00000000},
+ {0x10033, 0x00000085},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000011F},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000011F},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000011F},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000011F},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000011F},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000011F},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000011F},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000011F},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000011F},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000011F},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000011F},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000011F},
+ {0xA0000000, 0x00000000},
+ {0x1003F, 0x0000018B},
+ {0xB0000000, 0x00000000},
+ {0x10033, 0x00000086},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000119},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000119},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000119},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000119},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000119},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000119},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000119},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000119},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000119},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000119},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000119},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000119},
+ {0xA0000000, 0x00000000},
+ {0x1003F, 0x0000014D},
+ {0xB0000000, 0x00000000},
+ {0x10033, 0x00000087},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000DF},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000DF},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000DF},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000DF},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000DF},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000DF},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000DF},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000DF},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000DF},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000DF},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000DF},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000DF},
+ {0xA0000000, 0x00000000},
+ {0x1003F, 0x0000010B},
+ {0xB0000000, 0x00000000},
+ {0x10033, 0x00000088},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000D9},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000D9},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000D9},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000D9},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000D9},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000D9},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000D9},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000D9},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000D9},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000D9},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000D9},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000D9},
+ {0xA0000000, 0x00000000},
+ {0x1003F, 0x000000DF},
+ {0xB0000000, 0x00000000},
+ {0x10033, 0x00000089},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000009F},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000009F},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000009F},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000009F},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000009F},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000009F},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000009F},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000009F},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000009F},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000009F},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000009F},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000009F},
+ {0xA0000000, 0x00000000},
+ {0x1003F, 0x000000D9},
+ {0xB0000000, 0x00000000},
+ {0x10033, 0x0000008A},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000099},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000099},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000099},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000099},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000099},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000099},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000099},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000099},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000099},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000099},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000099},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000099},
+ {0xA0000000, 0x00000000},
+ {0x1003F, 0x000000D3},
+ {0xB0000000, 0x00000000},
+ {0x10033, 0x0000008B},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000005F},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000005F},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000005F},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000005F},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000005F},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000005F},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000005F},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000005F},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000005F},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000005F},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000005F},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000005F},
+ {0xA0000000, 0x00000000},
+ {0x1003F, 0x00000099},
+ {0xB0000000, 0x00000000},
+ {0x10033, 0x0000008C},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000059},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000059},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000059},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000059},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000059},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000059},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000059},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000059},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000059},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000059},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000059},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000059},
+ {0xA0000000, 0x00000000},
+ {0x1003F, 0x00000093},
+ {0xB0000000, 0x00000000},
+ {0x10033, 0x0000008D},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000001F},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000001F},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000001F},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000001F},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000001F},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000001F},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000001F},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000001F},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000001F},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000001F},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000001F},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000001F},
+ {0xA0000000, 0x00000000},
+ {0x1003F, 0x00000059},
+ {0xB0000000, 0x00000000},
+ {0x10033, 0x0000008E},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000019},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000019},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000019},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000019},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000019},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000019},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000019},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000019},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000019},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000019},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000019},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000019},
+ {0xA0000000, 0x00000000},
+ {0x1003F, 0x00000053},
+ {0xB0000000, 0x00000000},
+ {0x10033, 0x0000008F},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000013},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000013},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000013},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000013},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000013},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000013},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000013},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000013},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000013},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000013},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000013},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000013},
+ {0xA0000000, 0x00000000},
+ {0x1003F, 0x00000019},
+ {0xB0000000, 0x00000000},
+ {0x10033, 0x00000090},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000000D},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000000D},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000000D},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000000D},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000000D},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000000D},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000000D},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000000D},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000000D},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000000D},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000000D},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000000D},
+ {0xA0000000, 0x00000000},
+ {0x1003F, 0x00000013},
+ {0xB0000000, 0x00000000},
+ {0x10033, 0x00000091},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000007},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000007},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000007},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000007},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000007},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000007},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000007},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000007},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000007},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000007},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000007},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000007},
+ {0xA0000000, 0x00000000},
+ {0x1003F, 0x0000000D},
+ {0xB0000000, 0x00000000},
+ {0x10033, 0x000000A0},
+ {0x1003F, 0x000001A9},
+ {0x10033, 0x000000A1},
+ {0x1003F, 0x000001A3},
+ {0x10033, 0x000000A2},
+ {0x1003F, 0x0000019D},
+ {0x10033, 0x000000A3},
+ {0x1003F, 0x00000197},
+ {0x10033, 0x000000A4},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000158},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000158},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000158},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000158},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000158},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000158},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000158},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000158},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000158},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000158},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000158},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000158},
+ {0xA0000000, 0x00000000},
+ {0x1003F, 0x00000191},
+ {0xB0000000, 0x00000000},
+ {0x10033, 0x000000A5},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000011F},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000011F},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000011F},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000011F},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000011F},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000011F},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000011F},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000011F},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000011F},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000011F},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000011F},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000011F},
+ {0xA0000000, 0x00000000},
+ {0x1003F, 0x0000018B},
+ {0xB0000000, 0x00000000},
+ {0x10033, 0x000000A6},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000119},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000119},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000119},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000119},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000119},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000119},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000119},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000119},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000119},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000119},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000119},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000119},
+ {0xA0000000, 0x00000000},
+ {0x1003F, 0x0000014D},
+ {0xB0000000, 0x00000000},
+ {0x10033, 0x000000A7},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000DF},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000DF},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000DF},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000DF},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000DF},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000DF},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000DF},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000DF},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000DF},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000DF},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000DF},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000DF},
+ {0xA0000000, 0x00000000},
+ {0x1003F, 0x0000010B},
+ {0xB0000000, 0x00000000},
+ {0x10033, 0x000000A8},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000D9},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000D9},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000D9},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000D9},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000D9},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000D9},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000D9},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000D9},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000D9},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000D9},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000D9},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000D9},
+ {0xA0000000, 0x00000000},
+ {0x1003F, 0x000000DF},
+ {0xB0000000, 0x00000000},
+ {0x10033, 0x000000A9},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000009F},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000009F},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000009F},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000009F},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000009F},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000009F},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000009F},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000009F},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000009F},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000009F},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000009F},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000009F},
+ {0xA0000000, 0x00000000},
+ {0x1003F, 0x000000D9},
+ {0xB0000000, 0x00000000},
+ {0x10033, 0x000000AA},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000099},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000099},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000099},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000099},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000099},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000099},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000099},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000099},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000099},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000099},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000099},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000099},
+ {0xA0000000, 0x00000000},
+ {0x1003F, 0x000000D3},
+ {0xB0000000, 0x00000000},
+ {0x10033, 0x000000AB},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000005F},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000005F},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000005F},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000005F},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000005F},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000005F},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000005F},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000005F},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000005F},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000005F},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000005F},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000005F},
+ {0xA0000000, 0x00000000},
+ {0x1003F, 0x00000099},
+ {0xB0000000, 0x00000000},
+ {0x10033, 0x000000AC},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000059},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000059},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000059},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000059},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000059},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000059},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000059},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000059},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000059},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000059},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000059},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000059},
+ {0xA0000000, 0x00000000},
+ {0x1003F, 0x00000093},
+ {0xB0000000, 0x00000000},
+ {0x10033, 0x000000AD},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000001F},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000001F},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000001F},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000001F},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000001F},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000001F},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000001F},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000001F},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000001F},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000001F},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000001F},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000001F},
+ {0xA0000000, 0x00000000},
+ {0x1003F, 0x00000059},
+ {0xB0000000, 0x00000000},
+ {0x10033, 0x000000AE},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000019},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000019},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000019},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000019},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000019},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000019},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000019},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000019},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000019},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000019},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000019},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000019},
+ {0xA0000000, 0x00000000},
+ {0x1003F, 0x00000053},
+ {0xB0000000, 0x00000000},
+ {0x10033, 0x000000AF},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000013},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000013},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000013},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000013},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000013},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000013},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000013},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000013},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000013},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000013},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000013},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000013},
+ {0xA0000000, 0x00000000},
+ {0x1003F, 0x00000019},
+ {0xB0000000, 0x00000000},
+ {0x10033, 0x000000B0},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000000D},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000000D},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000000D},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000000D},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000000D},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000000D},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000000D},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000000D},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000000D},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000000D},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000000D},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000000D},
+ {0xA0000000, 0x00000000},
+ {0x1003F, 0x00000013},
+ {0xB0000000, 0x00000000},
+ {0x10033, 0x000000B1},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000007},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000007},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000007},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000007},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000007},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000007},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000007},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000007},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000007},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000007},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000007},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000007},
+ {0xA0000000, 0x00000000},
+ {0x1003F, 0x0000000D},
+ {0xB0000000, 0x00000000},
+ {0x10033, 0x000000C0},
+ {0x1003F, 0x000001A9},
+ {0x10033, 0x000000C1},
+ {0x1003F, 0x000001A3},
+ {0x10033, 0x000000C2},
+ {0x1003F, 0x0000019D},
+ {0x10033, 0x000000C3},
+ {0x1003F, 0x00000197},
+ {0x10033, 0x000000C4},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000158},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000158},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000158},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000158},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000158},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000158},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000158},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000158},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000158},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000158},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000158},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000158},
+ {0xA0000000, 0x00000000},
+ {0x1003F, 0x00000191},
+ {0xB0000000, 0x00000000},
+ {0x10033, 0x000000C5},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000011F},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000011F},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000011F},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000011F},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000011F},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000011F},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000011F},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000011F},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000011F},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000011F},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000011F},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000011F},
+ {0xA0000000, 0x00000000},
+ {0x1003F, 0x0000018B},
+ {0xB0000000, 0x00000000},
+ {0x10033, 0x000000C6},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000119},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000119},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000119},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000119},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000119},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000119},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000119},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000119},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000119},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000119},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000119},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000119},
+ {0xA0000000, 0x00000000},
+ {0x1003F, 0x0000014D},
+ {0xB0000000, 0x00000000},
+ {0x10033, 0x000000C7},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000DF},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000DF},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000DF},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000DF},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000DF},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000DF},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000DF},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000DF},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000DF},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000DF},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000DF},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000DF},
+ {0xA0000000, 0x00000000},
+ {0x1003F, 0x0000010B},
+ {0xB0000000, 0x00000000},
+ {0x10033, 0x000000C8},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000D9},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000D9},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000D9},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000D9},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000D9},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000D9},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000D9},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000D9},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000D9},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000D9},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000D9},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000D9},
+ {0xA0000000, 0x00000000},
+ {0x1003F, 0x000000DF},
+ {0xB0000000, 0x00000000},
+ {0x10033, 0x000000C9},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000009F},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000009F},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000009F},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000009F},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000009F},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000009F},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000009F},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000009F},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000009F},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000009F},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000009F},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000009F},
+ {0xA0000000, 0x00000000},
+ {0x1003F, 0x000000D9},
+ {0xB0000000, 0x00000000},
+ {0x10033, 0x000000CA},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000099},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000099},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000099},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000099},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000099},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000099},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000099},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000099},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000099},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000099},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000099},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000099},
+ {0xA0000000, 0x00000000},
+ {0x1003F, 0x000000D3},
+ {0xB0000000, 0x00000000},
+ {0x10033, 0x000000CB},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000005F},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000005F},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000005F},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000005F},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000005F},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000005F},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000005F},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000005F},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000005F},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000005F},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000005F},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000005F},
+ {0xA0000000, 0x00000000},
+ {0x1003F, 0x00000099},
+ {0xB0000000, 0x00000000},
+ {0x10033, 0x000000CC},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000059},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000059},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000059},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000059},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000059},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000059},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000059},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000059},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000059},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000059},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000059},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000059},
+ {0xA0000000, 0x00000000},
+ {0x1003F, 0x00000093},
+ {0xB0000000, 0x00000000},
+ {0x10033, 0x000000CD},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000001F},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000001F},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000001F},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000001F},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000001F},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000001F},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000001F},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000001F},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000001F},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000001F},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000001F},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000001F},
+ {0xA0000000, 0x00000000},
+ {0x1003F, 0x00000059},
+ {0xB0000000, 0x00000000},
+ {0x10033, 0x000000CE},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000019},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000019},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000019},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000019},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000019},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000019},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000019},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000019},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000019},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000019},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000019},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000019},
+ {0xA0000000, 0x00000000},
+ {0x1003F, 0x00000053},
+ {0xB0000000, 0x00000000},
+ {0x10033, 0x000000CF},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000013},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000013},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000013},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000013},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000013},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000013},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000013},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000013},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000013},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000013},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000013},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000013},
+ {0xA0000000, 0x00000000},
+ {0x1003F, 0x00000019},
+ {0xB0000000, 0x00000000},
+ {0x10033, 0x000000D0},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000000D},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000000D},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000000D},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000000D},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000000D},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000000D},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000000D},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000000D},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000000D},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000000D},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000000D},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000000D},
+ {0xA0000000, 0x00000000},
+ {0x1003F, 0x00000013},
+ {0xB0000000, 0x00000000},
+ {0x10033, 0x000000D1},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000007},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000007},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000007},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000007},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000007},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000007},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000007},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000007},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000007},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000007},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000007},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000007},
+ {0xA0000000, 0x00000000},
+ {0x1003F, 0x0000000D},
+ {0xB0000000, 0x00000000},
+ {0x100EE, 0x00000000},
+ {0x100EE, 0x00002000},
+ {0x10033, 0x00000000},
+ {0x1003F, 0x000000F6},
+ {0x10033, 0x00000001},
+ {0x1003F, 0x000000F3},
+ {0x10033, 0x00000002},
+ {0x1003F, 0x000000F0},
+ {0x10033, 0x00000003},
+ {0x1003F, 0x000000ED},
+ {0x10033, 0x00000004},
+ {0x1003F, 0x000000EA},
+ {0x10033, 0x00000005},
+ {0x1003F, 0x000000E7},
+ {0x10033, 0x00000006},
+ {0x1003F, 0x000000A6},
+ {0x10033, 0x00000007},
+ {0x1003F, 0x000000A3},
+ {0x10033, 0x00000008},
+ {0x1003F, 0x00000063},
+ {0x10033, 0x00000009},
+ {0x1003F, 0x00000060},
+ {0x10033, 0x0000000A},
+ {0x1003F, 0x00000023},
+ {0x10033, 0x0000000B},
+ {0x1003F, 0x00000020},
+ {0x10033, 0x0000000C},
+ {0x1003F, 0x0000001D},
+ {0x10033, 0x0000000D},
+ {0x1003F, 0x0000001A},
+ {0x10033, 0x0000000E},
+ {0x1003F, 0x00000017},
+ {0x10033, 0x0000000F},
+ {0x1003F, 0x00000014},
+ {0x10033, 0x00000010},
+ {0x1003F, 0x00000011},
+ {0x100EE, 0x00000000},
+ {0x100EE, 0x00004000},
+ {0x10033, 0x00000000},
+ {0x1003F, 0x000001AF},
+ {0x10033, 0x00000001},
+ {0x1003F, 0x000001A9},
+ {0x10033, 0x00000002},
+ {0x1003F, 0x000001A3},
+ {0x10033, 0x00000003},
+ {0x1003F, 0x0000019D},
+ {0x10033, 0x00000004},
+ {0x1003F, 0x00000197},
+ {0x10033, 0x00000005},
+ {0x1003F, 0x0000015F},
+ {0x10033, 0x00000006},
+ {0x1003F, 0x00000159},
+ {0x10033, 0x00000007},
+ {0x1003F, 0x0000011F},
+ {0x10033, 0x00000008},
+ {0x1003F, 0x00000119},
+ {0x10033, 0x00000009},
+ {0x1003F, 0x000000DF},
+ {0x10033, 0x0000000A},
+ {0x1003F, 0x000000D9},
+ {0x10033, 0x0000000B},
+ {0x1003F, 0x0000009F},
+ {0x10033, 0x0000000C},
+ {0x1003F, 0x00000099},
+ {0x10033, 0x0000000D},
+ {0x1003F, 0x0000005F},
+ {0x10033, 0x0000000E},
+ {0x1003F, 0x00000059},
+ {0x10033, 0x0000000F},
+ {0x1003F, 0x0000001F},
+ {0x10033, 0x00000010},
+ {0x1003F, 0x00000019},
+ {0x10033, 0x00000011},
+ {0x1003F, 0x00000013},
+ {0x100EE, 0x00000000},
+ {0x10005, 0x00000001},
+ {0x09F, 0x00000032},
+};
+
+static const struct rtw89_reg2_def rtw89_8852b_phy_radiob_regs[] = {
+ {0xF0010000, 0x00000000},
+ {0xF0020000, 0x00000001},
+ {0xF0010001, 0x00000002},
+ {0xF0020001, 0x00000003},
+ {0xF0030001, 0x00000004},
+ {0xF0040001, 0x00000005},
+ {0xF0050001, 0x00000006},
+ {0xF0060001, 0x00000007},
+ {0xF0070001, 0x00000008},
+ {0xF0080001, 0x00000009},
+ {0xF0290001, 0x0000000A},
+ {0xF02B0001, 0x0000000B},
+ {0x005, 0x00000000},
+ {0x000, 0x00030000},
+ {0x10000, 0x00030000},
+ {0x018, 0x00011124},
+ {0x10018, 0x00011124},
+ {0x000, 0x00033C00},
+ {0x10000, 0x00033C00},
+ {0x01A, 0x00040004},
+ {0x011, 0x00014073},
+ {0x067, 0x00000070},
+ {0x059, 0x000A0000},
+ {0x066, 0x00000100},
+ {0x05A, 0x0007F000},
+ {0x0A4, 0x0006FF12},
+ {0x043, 0x00005000},
+ {0x0E1, 0x00000001},
+ {0x0DD, 0x000001A0},
+ {0x0CA, 0x00002000},
+ {0x0D3, 0x00000003},
+ {0x0B3, 0x0004EFE0},
+ {0x0B4, 0x0007C03E},
+ {0x0B5, 0x0003A201},
+ {0x0BB, 0x000C7000},
+ {0x0ED, 0x00002000},
+ {0x033, 0x00000002},
+ {0x03D, 0x0004A883},
+ {0x03E, 0x00000000},
+ {0x03F, 0x00000001},
+ {0x033, 0x00000006},
+ {0x03D, 0x0004A883},
+ {0x03E, 0x00000000},
+ {0x03F, 0x00000001},
+ {0x0ED, 0x00000000},
+ {0x018, 0x00001001},
+ {0x10018, 0x00001001},
+ {0x002, 0x0000000D},
+ {0x10002, 0x0000000D},
+ {0x0EE, 0x00000004},
+ {0x033, 0x0000000B},
+ {0x03F, 0x0000000B},
+ {0x033, 0x0000000C},
+ {0x03F, 0x00000012},
+ {0x033, 0x0000000D},
+ {0x03F, 0x00000019},
+ {0x0EE, 0x00000000},
+ {0x08F, 0x000D0F7A},
+ {0x0EF, 0x00080000},
+ {0x033, 0x00000008},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03E, 0x00000031},
+ {0x03F, 0x00000D30},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03E, 0x00000031},
+ {0x03F, 0x00000D30},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03E, 0x00000031},
+ {0x03F, 0x00000D30},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03E, 0x00000031},
+ {0x03F, 0x00000D30},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03E, 0x00000031},
+ {0x03F, 0x00000D30},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03E, 0x00000031},
+ {0x03F, 0x00000D30},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03E, 0x00000031},
+ {0x03F, 0x00000D30},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03E, 0x00000031},
+ {0x03F, 0x00000D30},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03E, 0x00000031},
+ {0x03F, 0x00000D30},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03E, 0x00000031},
+ {0x03F, 0x00000D30},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03E, 0x00000031},
+ {0x03F, 0x00000D30},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03E, 0x00000031},
+ {0x03F, 0x00000D30},
+ {0xA0000000, 0x00000000},
+ {0x03E, 0x000000C4},
+ {0x03F, 0x000034C0},
+ {0xB0000000, 0x00000000},
+ {0x033, 0x0000000A},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03E, 0x00000031},
+ {0x03F, 0x00000D74},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03E, 0x00000031},
+ {0x03F, 0x00000D74},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03E, 0x00000031},
+ {0x03F, 0x00000D74},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03E, 0x00000031},
+ {0x03F, 0x00000D74},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03E, 0x00000031},
+ {0x03F, 0x00000D74},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03E, 0x00000031},
+ {0x03F, 0x00000D74},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03E, 0x00000031},
+ {0x03F, 0x00000D74},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03E, 0x00000031},
+ {0x03F, 0x00000D74},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03E, 0x00000031},
+ {0x03F, 0x00000D74},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03E, 0x00000031},
+ {0x03F, 0x00000D74},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03E, 0x00000031},
+ {0x03F, 0x00000D74},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03E, 0x00000031},
+ {0x03F, 0x00000D74},
+ {0xA0000000, 0x00000000},
+ {0x03E, 0x000000C4},
+ {0x03F, 0x000035D0},
+ {0xB0000000, 0x00000000},
+ {0x033, 0x0000000B},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03E, 0x00000031},
+ {0x03F, 0x00000D72},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03E, 0x00000031},
+ {0x03F, 0x00000D72},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03E, 0x00000031},
+ {0x03F, 0x00000D72},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03E, 0x00000031},
+ {0x03F, 0x00000D72},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03E, 0x00000031},
+ {0x03F, 0x00000D72},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03E, 0x00000031},
+ {0x03F, 0x00000D72},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03E, 0x00000031},
+ {0x03F, 0x00000D72},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03E, 0x00000031},
+ {0x03F, 0x00000D72},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03E, 0x00000031},
+ {0x03F, 0x00000D72},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03E, 0x00000031},
+ {0x03F, 0x00000D72},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03E, 0x00000031},
+ {0x03F, 0x00000D72},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03E, 0x00000031},
+ {0x03F, 0x00000D72},
+ {0xA0000000, 0x00000000},
+ {0x03E, 0x000000C4},
+ {0x03F, 0x000035C8},
+ {0xB0000000, 0x00000000},
+ {0x033, 0x0000008A},
+ {0x03E, 0x00000031},
+ {0x03F, 0x00000D7D},
+ {0x0EF, 0x00000000},
+ {0x08D, 0x000CC800},
+ {0x0EF, 0x00004000},
+ {0x033, 0x00000007},
+ {0x03F, 0x00000700},
+ {0x033, 0x00000006},
+ {0x03F, 0x00000700},
+ {0x033, 0x00000005},
+ {0x03F, 0x00090600},
+ {0x033, 0x00000004},
+ {0x03F, 0x000A3500},
+ {0x033, 0x00000003},
+ {0x03F, 0x000A3400},
+ {0x033, 0x00000002},
+ {0x03F, 0x00008B00},
+ {0x033, 0x00000001},
+ {0x03F, 0x00001B00},
+ {0x033, 0x00000000},
+ {0x03F, 0x00003A00},
+ {0x033, 0x0000000F},
+ {0x03F, 0x00000700},
+ {0x033, 0x0000000E},
+ {0x03F, 0x00000700},
+ {0x033, 0x0000000D},
+ {0x03F, 0x00090600},
+ {0x033, 0x0000000C},
+ {0x03F, 0x000A3500},
+ {0x033, 0x0000000B},
+ {0x03F, 0x000A3400},
+ {0x033, 0x0000000A},
+ {0x03F, 0x00008B00},
+ {0x033, 0x00000009},
+ {0x03F, 0x00001B00},
+ {0x033, 0x00000008},
+ {0x03F, 0x00003A00},
+ {0x033, 0x00000017},
+ {0x03F, 0x00000705},
+ {0x033, 0x00000016},
+ {0x03F, 0x00000705},
+ {0x033, 0x00000015},
+ {0x03F, 0x00090605},
+ {0x033, 0x00000014},
+ {0x03F, 0x000A3505},
+ {0x033, 0x00000013},
+ {0x03F, 0x000A3405},
+ {0x033, 0x00000012},
+ {0x03F, 0x00008B05},
+ {0x033, 0x00000011},
+ {0x03F, 0x00001B05},
+ {0x033, 0x00000010},
+ {0x03F, 0x00003A05},
+ {0x0EF, 0x00000000},
+ {0x0EE, 0x00000010},
+ {0x033, 0x00000006},
+ {0x03F, 0x00000003},
+ {0x033, 0x00000007},
+ {0x03F, 0x00000003},
+ {0x033, 0x00000008},
+ {0x03F, 0x00000001},
+ {0x0EE, 0x00000000},
+ {0x0EF, 0x00001000},
+ {0x033, 0x00000000},
+ {0x03F, 0x00000015},
+ {0x033, 0x00000001},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00000005},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00000005},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00000017},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00000017},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00000017},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00000017},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00000017},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00000017},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00000017},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00000017},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00000017},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00000017},
+ {0xA0000000, 0x00000000},
+ {0x03F, 0x00000005},
+ {0xB0000000, 0x00000000},
+ {0x033, 0x00000002},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00000017},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00000017},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00000015},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00000015},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00000015},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00000015},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00000015},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00000015},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00000015},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00000015},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00000015},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00000015},
+ {0xA0000000, 0x00000000},
+ {0x03F, 0x00000017},
+ {0xB0000000, 0x00000000},
+ {0x033, 0x00000003},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00000007},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00000007},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00000005},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00000005},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00000005},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00000005},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00000005},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00000005},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00000005},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00000005},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00000005},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00000005},
+ {0xA0000000, 0x00000000},
+ {0x03F, 0x00000007},
+ {0xB0000000, 0x00000000},
+ {0x0EF, 0x00000000},
+ {0x0EF, 0x00008000},
+ {0x033, 0x00000000},
+ {0x03E, 0x00004FC0},
+ {0x03F, 0x00000087},
+ {0x033, 0x00000001},
+ {0x03E, 0x000046C0},
+ {0x03F, 0x00000087},
+ {0x033, 0x00000002},
+ {0x03E, 0x00004240},
+ {0x03F, 0x00000087},
+ {0x033, 0x00000003},
+ {0x03E, 0x00008010},
+ {0x03F, 0x00000147},
+ {0x033, 0x00000004},
+ {0x03E, 0x0000A048},
+ {0x03F, 0x0000004F},
+ {0x033, 0x00000005},
+ {0x03E, 0x0000A030},
+ {0x03F, 0x0000005F},
+ {0x033, 0x00000006},
+ {0x03E, 0x0000A000},
+ {0x03F, 0x0000009F},
+ {0x033, 0x00000008},
+ {0x03E, 0x00004FC0},
+ {0x03F, 0x00000087},
+ {0x033, 0x00000009},
+ {0x03E, 0x000046C0},
+ {0x03F, 0x00000087},
+ {0x033, 0x0000000A},
+ {0x03E, 0x00004240},
+ {0x03F, 0x00000087},
+ {0x033, 0x0000000B},
+ {0x03E, 0x00008010},
+ {0x03F, 0x00000147},
+ {0x033, 0x0000000C},
+ {0x03E, 0x0000A048},
+ {0x03F, 0x0000004F},
+ {0x033, 0x0000000D},
+ {0x03E, 0x0000A030},
+ {0x03F, 0x0000005F},
+ {0x033, 0x0000000E},
+ {0x03E, 0x0000A000},
+ {0x03F, 0x0000009F},
+ {0x033, 0x00000010},
+ {0x03E, 0x00004FC0},
+ {0x03F, 0x00000087},
+ {0x033, 0x00000011},
+ {0x03E, 0x000046C0},
+ {0x03F, 0x00000087},
+ {0x033, 0x00000012},
+ {0x03E, 0x00004240},
+ {0x03F, 0x00000087},
+ {0x033, 0x00000013},
+ {0x03E, 0x00008010},
+ {0x03F, 0x00000147},
+ {0x033, 0x00000014},
+ {0x03E, 0x0000A048},
+ {0x03F, 0x0000004F},
+ {0x033, 0x00000015},
+ {0x03E, 0x0000A030},
+ {0x03F, 0x0000005F},
+ {0x033, 0x00000016},
+ {0x03E, 0x0000A000},
+ {0x03F, 0x0000009F},
+ {0x033, 0x00000020},
+ {0x03E, 0x00004FC0},
+ {0x03F, 0x00000087},
+ {0x033, 0x00000021},
+ {0x03E, 0x000046C0},
+ {0x03F, 0x00000087},
+ {0x033, 0x00000022},
+ {0x03E, 0x00004240},
+ {0x03F, 0x00000087},
+ {0x033, 0x00000023},
+ {0x03E, 0x00008010},
+ {0x03F, 0x00000147},
+ {0x033, 0x00000024},
+ {0x03E, 0x0000A048},
+ {0x03F, 0x0000004F},
+ {0x033, 0x00000025},
+ {0x03E, 0x0000A030},
+ {0x03F, 0x0000005F},
+ {0x033, 0x00000026},
+ {0x03E, 0x0000A000},
+ {0x03F, 0x0000009F},
+ {0x033, 0x00000028},
+ {0x03E, 0x00004FC0},
+ {0x03F, 0x00000087},
+ {0x033, 0x00000029},
+ {0x03E, 0x000046C0},
+ {0x03F, 0x00000087},
+ {0x033, 0x0000002A},
+ {0x03E, 0x00004240},
+ {0x03F, 0x00000087},
+ {0x033, 0x0000002B},
+ {0x03E, 0x00008010},
+ {0x03F, 0x00000147},
+ {0x033, 0x0000002C},
+ {0x03E, 0x0000A048},
+ {0x03F, 0x0000004F},
+ {0x033, 0x0000002D},
+ {0x03E, 0x0000A030},
+ {0x03F, 0x0000005F},
+ {0x033, 0x0000002E},
+ {0x03E, 0x0000A000},
+ {0x03F, 0x0000009F},
+ {0x033, 0x00000030},
+ {0x03E, 0x00004FC0},
+ {0x03F, 0x00000087},
+ {0x033, 0x00000031},
+ {0x03E, 0x000046C0},
+ {0x03F, 0x00000087},
+ {0x033, 0x00000032},
+ {0x03E, 0x00004240},
+ {0x03F, 0x00000087},
+ {0x033, 0x00000033},
+ {0x03E, 0x00008010},
+ {0x03F, 0x00000147},
+ {0x033, 0x00000034},
+ {0x03E, 0x0000A048},
+ {0x03F, 0x0000004F},
+ {0x033, 0x00000035},
+ {0x03E, 0x0000A030},
+ {0x03F, 0x0000005F},
+ {0x033, 0x00000036},
+ {0x03E, 0x0000A000},
+ {0x03F, 0x0000009F},
+ {0x0EF, 0x00000000},
+ {0x0EF, 0x00000100},
+ {0x033, 0x00000000},
+ {0x03F, 0x00004346},
+ {0x033, 0x00000001},
+ {0x03F, 0x00004346},
+ {0x033, 0x00000002},
+ {0x03F, 0x00004346},
+ {0x033, 0x00000003},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004346},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004346},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004376},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004376},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004376},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004376},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004376},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004376},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004376},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004376},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004376},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004376},
+ {0xA0000000, 0x00000000},
+ {0x03F, 0x00004346},
+ {0xB0000000, 0x00000000},
+ {0x033, 0x00000004},
+ {0x03F, 0x00004346},
+ {0x033, 0x00000005},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004346},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004346},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004317},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004317},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004317},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004317},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004317},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004317},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004317},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004317},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004317},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004317},
+ {0xA0000000, 0x00000000},
+ {0x03F, 0x00004346},
+ {0xB0000000, 0x00000000},
+ {0x033, 0x00000006},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004346},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004346},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004376},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004376},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004376},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004376},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004376},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004376},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004376},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004376},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004376},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004376},
+ {0xA0000000, 0x00000000},
+ {0x03F, 0x00004346},
+ {0xB0000000, 0x00000000},
+ {0x033, 0x00000007},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004346},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004346},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004376},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004376},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004376},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004376},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004376},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004376},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004376},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004376},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004376},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004376},
+ {0xA0000000, 0x00000000},
+ {0x03F, 0x00004346},
+ {0xB0000000, 0x00000000},
+ {0x033, 0x00000008},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004346},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004346},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004376},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004376},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004376},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004376},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004376},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004376},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004376},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004376},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004376},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004376},
+ {0xA0000000, 0x00000000},
+ {0x03F, 0x00004346},
+ {0xB0000000, 0x00000000},
+ {0x033, 0x00000009},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004346},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004346},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004376},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004376},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004376},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004376},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004376},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004376},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004376},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004376},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004376},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004376},
+ {0xA0000000, 0x00000000},
+ {0x03F, 0x00004346},
+ {0xB0000000, 0x00000000},
+ {0x033, 0x0000000A},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004346},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004346},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x000043A6},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x000043A6},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x000043A6},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x000043A6},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x000043A6},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x000043A6},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x000043A6},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x000043A6},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x000043A6},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x000043A6},
+ {0xA0000000, 0x00000000},
+ {0x03F, 0x00004346},
+ {0xB0000000, 0x00000000},
+ {0x033, 0x0000000B},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004346},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004346},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x000043A6},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x000043A6},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x000043A6},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x000043A6},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x000043A6},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x000043A6},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x000043A6},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x000043A6},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x000043A6},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x000043A6},
+ {0xA0000000, 0x00000000},
+ {0x03F, 0x00004346},
+ {0xB0000000, 0x00000000},
+ {0x033, 0x0000000C},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004346},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004346},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x000043A6},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x000043A6},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x000043A6},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x000043A6},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x000043A6},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x000043A6},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x000043A6},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x000043A6},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x000043A6},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x000043A6},
+ {0xA0000000, 0x00000000},
+ {0x03F, 0x00004346},
+ {0xB0000000, 0x00000000},
+ {0x033, 0x0000000D},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004346},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004346},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x000043A6},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x000043A6},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x000043A6},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x000043A6},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x000043A6},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x000043A6},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x000043A6},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x000043A6},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x000043A6},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x000043A6},
+ {0xA0000000, 0x00000000},
+ {0x03F, 0x00004346},
+ {0xB0000000, 0x00000000},
+ {0x033, 0x0000000E},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004366},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004366},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004346},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004346},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004346},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004346},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004346},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004346},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004346},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004346},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004346},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004346},
+ {0xA0000000, 0x00000000},
+ {0x03F, 0x00004366},
+ {0xB0000000, 0x00000000},
+ {0x033, 0x0000000F},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004366},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004366},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004346},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004346},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004346},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004346},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004346},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004346},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004346},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004346},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004346},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004346},
+ {0xA0000000, 0x00000000},
+ {0x03F, 0x00004366},
+ {0xB0000000, 0x00000000},
+ {0x033, 0x00000010},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004366},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004366},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004346},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004346},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004346},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004346},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004346},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004346},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004346},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004346},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004346},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004346},
+ {0xA0000000, 0x00000000},
+ {0x03F, 0x00004366},
+ {0xB0000000, 0x00000000},
+ {0x033, 0x00000011},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004366},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004366},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004346},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004346},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004346},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004346},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004346},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004346},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004346},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004346},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004346},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004346},
+ {0xA0000000, 0x00000000},
+ {0x03F, 0x00004366},
+ {0xB0000000, 0x00000000},
+ {0x033, 0x00000012},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004366},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004366},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004346},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004346},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004346},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004346},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004346},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004346},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004346},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004346},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004346},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004346},
+ {0xA0000000, 0x00000000},
+ {0x03F, 0x00004366},
+ {0xB0000000, 0x00000000},
+ {0x033, 0x00000013},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004366},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004366},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004347},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004347},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004347},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004347},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004347},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004347},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004347},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004347},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004347},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004347},
+ {0xA0000000, 0x00000000},
+ {0x03F, 0x00004366},
+ {0xB0000000, 0x00000000},
+ {0x033, 0x00000014},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004366},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004366},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004346},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004346},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004346},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004346},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004346},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004346},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004346},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004346},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004346},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004346},
+ {0xA0000000, 0x00000000},
+ {0x03F, 0x00004366},
+ {0xB0000000, 0x00000000},
+ {0x033, 0x00000015},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004366},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004366},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004346},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004346},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004346},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004346},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004346},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004346},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004346},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004346},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004346},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004346},
+ {0xA0000000, 0x00000000},
+ {0x03F, 0x00004366},
+ {0xB0000000, 0x00000000},
+ {0x033, 0x00000016},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004366},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004366},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004346},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004346},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004346},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004346},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004346},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004346},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004346},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004346},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004346},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004346},
+ {0xA0000000, 0x00000000},
+ {0x03F, 0x00004366},
+ {0xB0000000, 0x00000000},
+ {0x033, 0x00000017},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004366},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004366},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004347},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004347},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004347},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004347},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004347},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004347},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004347},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004347},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004347},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004347},
+ {0xA0000000, 0x00000000},
+ {0x03F, 0x00004366},
+ {0xB0000000, 0x00000000},
+ {0x033, 0x00000020},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004366},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004366},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004346},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004346},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004346},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004346},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004346},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004346},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004346},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004346},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004346},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004346},
+ {0xA0000000, 0x00000000},
+ {0x03F, 0x00004366},
+ {0xB0000000, 0x00000000},
+ {0x033, 0x00000021},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004366},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004366},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004347},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004347},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004347},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004347},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004347},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004347},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004347},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004347},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004347},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004347},
+ {0xA0000000, 0x00000000},
+ {0x03F, 0x00004366},
+ {0xB0000000, 0x00000000},
+ {0x033, 0x00000022},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004366},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004366},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004346},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004346},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004346},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004346},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004346},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004346},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004346},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004346},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004346},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00004346},
+ {0xA0000000, 0x00000000},
+ {0x03F, 0x00004366},
+ {0xB0000000, 0x00000000},
+ {0x033, 0x00000023},
+ {0x03F, 0x00004386},
+ {0x033, 0x00000024},
+ {0x03F, 0x00004386},
+ {0x033, 0x00000025},
+ {0x03F, 0x00004386},
+ {0x033, 0x00000026},
+ {0x03F, 0x00004386},
+ {0x033, 0x00000027},
+ {0x03F, 0x00004386},
+ {0x0EF, 0x00000000},
+ {0x067, 0x00008072},
+ {0x0EF, 0x00000010},
+ {0x033, 0x00000001},
+ {0x03F, 0x00000ED5},
+ {0x033, 0x00000002},
+ {0x03F, 0x00000FC5},
+ {0x033, 0x00000003},
+ {0x03F, 0x00000A93},
+ {0x033, 0x00000004},
+ {0x03F, 0x00000973},
+ {0x033, 0x00000005},
+ {0x03F, 0x00000761},
+ {0x033, 0x00000006},
+ {0x03F, 0x00000761},
+ {0x0EF, 0x00000000},
+ {0x0EF, 0x00000080},
+ {0x033, 0x00000000},
+ {0x03E, 0x0000000B},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00026558},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00026558},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022758},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022758},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022758},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022758},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022758},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022758},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022758},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022758},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022758},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022758},
+ {0xA0000000, 0x00000000},
+ {0x03F, 0x00026558},
+ {0xB0000000, 0x00000000},
+ {0x033, 0x00000001},
+ {0x03E, 0x0000000B},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00026558},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00026558},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022758},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022758},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022758},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022758},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022758},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022758},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022758},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022758},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022758},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022758},
+ {0xA0000000, 0x00000000},
+ {0x03F, 0x00026558},
+ {0xB0000000, 0x00000000},
+ {0x033, 0x00000002},
+ {0x03E, 0x0000000C},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00027558},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00027558},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00020758},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00020758},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00020758},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00020758},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00020758},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00020758},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00020758},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00020758},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00020758},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00020758},
+ {0xA0000000, 0x00000000},
+ {0x03F, 0x00027558},
+ {0xB0000000, 0x00000000},
+ {0x033, 0x00000003},
+ {0x03E, 0x0000000C},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00027558},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00027558},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00020758},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00020758},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00020758},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00020758},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00020758},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00020758},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00020758},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00020758},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00020758},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00020758},
+ {0xA0000000, 0x00000000},
+ {0x03F, 0x00027558},
+ {0xB0000000, 0x00000000},
+ {0x033, 0x00000004},
+ {0x03E, 0x0000000B},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00026558},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00026558},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022758},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022758},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022758},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022758},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022758},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022758},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022758},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022758},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022758},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022758},
+ {0xA0000000, 0x00000000},
+ {0x03F, 0x00026558},
+ {0xB0000000, 0x00000000},
+ {0x033, 0x00000005},
+ {0x03E, 0x0000000B},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00026558},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00026558},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022758},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022758},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022758},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022758},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022758},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022758},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022758},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022758},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022758},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022758},
+ {0xA0000000, 0x00000000},
+ {0x03F, 0x00026558},
+ {0xB0000000, 0x00000000},
+ {0x033, 0x00000006},
+ {0x03E, 0x0000000C},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00027558},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00027558},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00020758},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00020758},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00020758},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00020758},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00020758},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00020758},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00020758},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00020758},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00020758},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00020758},
+ {0xA0000000, 0x00000000},
+ {0x03F, 0x00027558},
+ {0xB0000000, 0x00000000},
+ {0x033, 0x00000007},
+ {0x03E, 0x0000000C},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00027558},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00027558},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00020758},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00020758},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00020758},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00020758},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00020758},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00020758},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00020758},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00020758},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00020758},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00020758},
+ {0xA0000000, 0x00000000},
+ {0x03F, 0x00027558},
+ {0xB0000000, 0x00000000},
+ {0x033, 0x00000008},
+ {0x03E, 0x0000000B},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00026558},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00026558},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022758},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022758},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022758},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022758},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022758},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022758},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022758},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022758},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022758},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022758},
+ {0xA0000000, 0x00000000},
+ {0x03F, 0x00026558},
+ {0xB0000000, 0x00000000},
+ {0x033, 0x00000009},
+ {0x03E, 0x0000000B},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00026558},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00026558},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022758},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022758},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022758},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022758},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022758},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022758},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022758},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022758},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022758},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022758},
+ {0xA0000000, 0x00000000},
+ {0x03F, 0x00026558},
+ {0xB0000000, 0x00000000},
+ {0x033, 0x0000000A},
+ {0x03E, 0x0000000C},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00027558},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00027558},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00020758},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00020758},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00020758},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00020758},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00020758},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00020758},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00020758},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00020758},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00020758},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00020758},
+ {0xA0000000, 0x00000000},
+ {0x03F, 0x00027558},
+ {0xB0000000, 0x00000000},
+ {0x033, 0x0000000B},
+ {0x03E, 0x0000000C},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00027558},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00027558},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00020758},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00020758},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00020758},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00020758},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00020758},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00020758},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00020758},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00020758},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00020758},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00020758},
+ {0xA0000000, 0x00000000},
+ {0x03F, 0x00027558},
+ {0xB0000000, 0x00000000},
+ {0x033, 0x0000000C},
+ {0x03E, 0x0000000B},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00026558},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00026558},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022758},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022758},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022758},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022758},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022758},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022758},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022758},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022758},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022758},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022758},
+ {0xA0000000, 0x00000000},
+ {0x03F, 0x00026558},
+ {0xB0000000, 0x00000000},
+ {0x033, 0x0000000D},
+ {0x03E, 0x0000000B},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00026558},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00026558},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022758},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022758},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022758},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022758},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022758},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022758},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022758},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022758},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022758},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022758},
+ {0xA0000000, 0x00000000},
+ {0x03F, 0x00026558},
+ {0xB0000000, 0x00000000},
+ {0x033, 0x0000000E},
+ {0x03E, 0x0000000C},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00027558},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00027558},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00020758},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00020758},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00020758},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00020758},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00020758},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00020758},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00020758},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00020758},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00020758},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00020758},
+ {0xA0000000, 0x00000000},
+ {0x03F, 0x00027558},
+ {0xB0000000, 0x00000000},
+ {0x033, 0x0000000F},
+ {0x03E, 0x0000000C},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00027558},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00027558},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00020758},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00020758},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00020758},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00020758},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00020758},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00020758},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00020758},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00020758},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00020758},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00020758},
+ {0xA0000000, 0x00000000},
+ {0x03F, 0x00027558},
+ {0xB0000000, 0x00000000},
+ {0x033, 0x00000010},
+ {0x03E, 0x0000000B},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00026558},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00026558},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022758},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022758},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022758},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022758},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022758},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022758},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022758},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022758},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022758},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022758},
+ {0xA0000000, 0x00000000},
+ {0x03F, 0x00026558},
+ {0xB0000000, 0x00000000},
+ {0x033, 0x00000011},
+ {0x03E, 0x0000000B},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00026558},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00026558},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022758},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022758},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022758},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022758},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022758},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022758},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022758},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022758},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022758},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022758},
+ {0xA0000000, 0x00000000},
+ {0x03F, 0x00026558},
+ {0xB0000000, 0x00000000},
+ {0x033, 0x00000012},
+ {0x03E, 0x0000000C},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00027558},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00027558},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00020758},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00020758},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00020758},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00020758},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00020758},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00020758},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00020758},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00020758},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00020758},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00020758},
+ {0xA0000000, 0x00000000},
+ {0x03F, 0x00027558},
+ {0xB0000000, 0x00000000},
+ {0x033, 0x00000013},
+ {0x03E, 0x0000000C},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00027558},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00027558},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00020758},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00020758},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00020758},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00020758},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00020758},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00020758},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00020758},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00020758},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00020758},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00020758},
+ {0xA0000000, 0x00000000},
+ {0x03F, 0x00027558},
+ {0xB0000000, 0x00000000},
+ {0x033, 0x00000014},
+ {0x03E, 0x0000000B},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00026558},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00026558},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022658},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022658},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022658},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022658},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022658},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022658},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022658},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022658},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022658},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022658},
+ {0xA0000000, 0x00000000},
+ {0x03F, 0x00026558},
+ {0xB0000000, 0x00000000},
+ {0x033, 0x00000015},
+ {0x03E, 0x0000000B},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00026558},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00026558},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022658},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022658},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022658},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022658},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022658},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022658},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022658},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022658},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022658},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022658},
+ {0xA0000000, 0x00000000},
+ {0x03F, 0x00026558},
+ {0xB0000000, 0x00000000},
+ {0x033, 0x00000016},
+ {0x03E, 0x0000000C},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00027558},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00027558},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022858},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022858},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022858},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022858},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022858},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022858},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022858},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022858},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022858},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022858},
+ {0xA0000000, 0x00000000},
+ {0x03F, 0x00027558},
+ {0xB0000000, 0x00000000},
+ {0x033, 0x00000017},
+ {0x03E, 0x0000000C},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00027558},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00027558},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00020858},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00020858},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00020858},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00020858},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00020858},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00020858},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00020858},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00020858},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00020858},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00020858},
+ {0xA0000000, 0x00000000},
+ {0x03F, 0x00027558},
+ {0xB0000000, 0x00000000},
+ {0x033, 0x00000018},
+ {0x03E, 0x0000000B},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00026458},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00026458},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022658},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022658},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022658},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022658},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022658},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022658},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022658},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022658},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022658},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022658},
+ {0xA0000000, 0x00000000},
+ {0x03F, 0x00026458},
+ {0xB0000000, 0x00000000},
+ {0x033, 0x00000019},
+ {0x03E, 0x0000000B},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00026458},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00026458},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022658},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022658},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022658},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022658},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022658},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022658},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022658},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022658},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022658},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022658},
+ {0xA0000000, 0x00000000},
+ {0x03F, 0x00026458},
+ {0xB0000000, 0x00000000},
+ {0x033, 0x0000001A},
+ {0x03E, 0x0000000B},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00027558},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00027558},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022858},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022858},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022858},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022858},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022858},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022858},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022858},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022858},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022858},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022858},
+ {0xA0000000, 0x00000000},
+ {0x03F, 0x00027558},
+ {0xB0000000, 0x00000000},
+ {0x033, 0x0000001B},
+ {0x03E, 0x0000000B},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00027558},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00027558},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00020858},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00020858},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00020858},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00020858},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00020858},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00020858},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00020858},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00020858},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00020858},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00020858},
+ {0xA0000000, 0x00000000},
+ {0x03F, 0x00027558},
+ {0xB0000000, 0x00000000},
+ {0x033, 0x0000001C},
+ {0x03E, 0x0000000B},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00026458},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00026458},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022658},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022658},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022658},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022658},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022658},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022658},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022658},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022658},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022658},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022658},
+ {0xA0000000, 0x00000000},
+ {0x03F, 0x00026458},
+ {0xB0000000, 0x00000000},
+ {0x033, 0x0000001D},
+ {0x03E, 0x0000000B},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00026458},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00026458},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022658},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022658},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022658},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022658},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022658},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022658},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022658},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022658},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022658},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022658},
+ {0xA0000000, 0x00000000},
+ {0x03F, 0x00026458},
+ {0xB0000000, 0x00000000},
+ {0x033, 0x0000001E},
+ {0x03E, 0x0000000C},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00027558},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00027558},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022858},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022858},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022858},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022858},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022858},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022858},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022858},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022858},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022858},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022858},
+ {0xA0000000, 0x00000000},
+ {0x03F, 0x00027558},
+ {0xB0000000, 0x00000000},
+ {0x033, 0x0000001F},
+ {0x03E, 0x0000000C},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00027558},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00027558},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00020858},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00020858},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00020858},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00020858},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00020858},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00020858},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00020858},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00020858},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00020858},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00020858},
+ {0xA0000000, 0x00000000},
+ {0x03F, 0x00027558},
+ {0xB0000000, 0x00000000},
+ {0x033, 0x00000020},
+ {0x03E, 0x0000000C},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00026458},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00026458},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022658},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022658},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022658},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022658},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022658},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022658},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022658},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022658},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022658},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022658},
+ {0xA0000000, 0x00000000},
+ {0x03F, 0x00026458},
+ {0xB0000000, 0x00000000},
+ {0x033, 0x00000021},
+ {0x03E, 0x0000000C},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00026458},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00026458},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022658},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022658},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022658},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022658},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022658},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022658},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022658},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022658},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022658},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022658},
+ {0xA0000000, 0x00000000},
+ {0x03F, 0x00026458},
+ {0xB0000000, 0x00000000},
+ {0x033, 0x00000022},
+ {0x03E, 0x0000000C},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00027558},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00027558},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022858},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022858},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022858},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022858},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022858},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022858},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022858},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022858},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022858},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022858},
+ {0xA0000000, 0x00000000},
+ {0x03F, 0x00027558},
+ {0xB0000000, 0x00000000},
+ {0x033, 0x00000023},
+ {0x03E, 0x0000000C},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00027558},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00027558},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00020858},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00020858},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00020858},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00020858},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00020858},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00020858},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00020858},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00020858},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00020858},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00020858},
+ {0xA0000000, 0x00000000},
+ {0x03F, 0x00027558},
+ {0xB0000000, 0x00000000},
+ {0x033, 0x00000024},
+ {0x03E, 0x0000000C},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00026458},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00026458},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022658},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022658},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022658},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022658},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022658},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022658},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022658},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022658},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022658},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022658},
+ {0xA0000000, 0x00000000},
+ {0x03F, 0x00026458},
+ {0xB0000000, 0x00000000},
+ {0x033, 0x00000025},
+ {0x03E, 0x0000000C},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00026458},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00026458},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022658},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022658},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022658},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022658},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022658},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022658},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022658},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022658},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022658},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022658},
+ {0xA0000000, 0x00000000},
+ {0x03F, 0x00026458},
+ {0xB0000000, 0x00000000},
+ {0x033, 0x00000026},
+ {0x03E, 0x0000000C},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00027558},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00027558},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022858},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022858},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022858},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022858},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022858},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022858},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022858},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022858},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022858},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022858},
+ {0xA0000000, 0x00000000},
+ {0x03F, 0x00027558},
+ {0xB0000000, 0x00000000},
+ {0x033, 0x00000027},
+ {0x03E, 0x0000000C},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00027558},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00027558},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00020858},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00020858},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00020858},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00020858},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00020858},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00020858},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00020858},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00020858},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00020858},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00020858},
+ {0xA0000000, 0x00000000},
+ {0x03F, 0x00027558},
+ {0xB0000000, 0x00000000},
+ {0x033, 0x00000028},
+ {0x03E, 0x0000000C},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00026458},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00026458},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022658},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022658},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022658},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022658},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022658},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022658},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022658},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022658},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022658},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022658},
+ {0xA0000000, 0x00000000},
+ {0x03F, 0x00026458},
+ {0xB0000000, 0x00000000},
+ {0x033, 0x00000029},
+ {0x03E, 0x0000000C},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00026458},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00026458},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022658},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022658},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022658},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022658},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022658},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022658},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022658},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022658},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022658},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022658},
+ {0xA0000000, 0x00000000},
+ {0x03F, 0x00026458},
+ {0xB0000000, 0x00000000},
+ {0x033, 0x0000002A},
+ {0x03E, 0x0000000C},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00027558},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00027558},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022858},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022858},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022858},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022858},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022858},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022858},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022858},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022858},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022858},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022858},
+ {0xA0000000, 0x00000000},
+ {0x03F, 0x00027558},
+ {0xB0000000, 0x00000000},
+ {0x033, 0x0000002B},
+ {0x03E, 0x0000000C},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00027558},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00027558},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00020858},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00020858},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00020858},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00020858},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00020858},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00020858},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00020858},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00020858},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00020858},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00020858},
+ {0xA0000000, 0x00000000},
+ {0x03F, 0x00027558},
+ {0xB0000000, 0x00000000},
+ {0x033, 0x0000002C},
+ {0x03E, 0x0000000C},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00026458},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00026458},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022658},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022658},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022658},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022658},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022658},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022658},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022658},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022658},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022658},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022658},
+ {0xA0000000, 0x00000000},
+ {0x03F, 0x00026458},
+ {0xB0000000, 0x00000000},
+ {0x033, 0x0000002D},
+ {0x03E, 0x0000000C},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00026458},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00026458},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022658},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022658},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022658},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022658},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022658},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022658},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022658},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022658},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022658},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022658},
+ {0xA0000000, 0x00000000},
+ {0x03F, 0x00026458},
+ {0xB0000000, 0x00000000},
+ {0x033, 0x0000002E},
+ {0x03E, 0x0000000C},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00027558},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00027558},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022858},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022858},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022858},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022858},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022858},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022858},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022858},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022858},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022858},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022858},
+ {0xA0000000, 0x00000000},
+ {0x03F, 0x00027558},
+ {0xB0000000, 0x00000000},
+ {0x033, 0x0000002F},
+ {0x03E, 0x0000000C},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00027558},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00027558},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00020858},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00020858},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00020858},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00020858},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00020858},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00020858},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00020858},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00020858},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00020858},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00020858},
+ {0xA0000000, 0x00000000},
+ {0x03F, 0x00027558},
+ {0xB0000000, 0x00000000},
+ {0x033, 0x00000030},
+ {0x03E, 0x0000000C},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00026458},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00026458},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022658},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022658},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022658},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022658},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022658},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022658},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022658},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022658},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022658},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022658},
+ {0xA0000000, 0x00000000},
+ {0x03F, 0x00026458},
+ {0xB0000000, 0x00000000},
+ {0x033, 0x00000031},
+ {0x03E, 0x0000000C},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00026458},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00026458},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022658},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022658},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022658},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022658},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022658},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022658},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022658},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022658},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022658},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022658},
+ {0xA0000000, 0x00000000},
+ {0x03F, 0x00026458},
+ {0xB0000000, 0x00000000},
+ {0x033, 0x00000032},
+ {0x03E, 0x0000000C},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00027558},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00027558},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022858},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022858},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022858},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022858},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022858},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022858},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022858},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022858},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022858},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022858},
+ {0xA0000000, 0x00000000},
+ {0x03F, 0x00027558},
+ {0xB0000000, 0x00000000},
+ {0x033, 0x00000033},
+ {0x03E, 0x0000000C},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00027558},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00027558},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00020858},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00020858},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00020858},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00020858},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00020858},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00020858},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00020858},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00020858},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00020858},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00020858},
+ {0xA0000000, 0x00000000},
+ {0x03F, 0x00027558},
+ {0xB0000000, 0x00000000},
+ {0x033, 0x00000034},
+ {0x03E, 0x0000000C},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00026458},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00026458},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022658},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022658},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022658},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022658},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022658},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022658},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022658},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022658},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022658},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022658},
+ {0xA0000000, 0x00000000},
+ {0x03F, 0x00026458},
+ {0xB0000000, 0x00000000},
+ {0x033, 0x00000035},
+ {0x03E, 0x0000000C},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00026458},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00026458},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022658},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022658},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022658},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022658},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022658},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022658},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022658},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022658},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022658},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022658},
+ {0xA0000000, 0x00000000},
+ {0x03F, 0x00026458},
+ {0xB0000000, 0x00000000},
+ {0x033, 0x00000036},
+ {0x03E, 0x0000000C},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00027558},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00027558},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022858},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022858},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022858},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022858},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022858},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022858},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022858},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022858},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022858},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022858},
+ {0xA0000000, 0x00000000},
+ {0x03F, 0x00027558},
+ {0xB0000000, 0x00000000},
+ {0x033, 0x00000037},
+ {0x03E, 0x0000000C},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00027558},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00027558},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00020858},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00020858},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00020858},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00020858},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00020858},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00020858},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00020858},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00020858},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00020858},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00020858},
+ {0xA0000000, 0x00000000},
+ {0x03F, 0x00027558},
+ {0xB0000000, 0x00000000},
+ {0x033, 0x00000038},
+ {0x03E, 0x0000000C},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00026458},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00026458},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022658},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022658},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022658},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022658},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022658},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022658},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022658},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022658},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022658},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022658},
+ {0xA0000000, 0x00000000},
+ {0x03F, 0x00026458},
+ {0xB0000000, 0x00000000},
+ {0x033, 0x00000039},
+ {0x03E, 0x0000000C},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00026458},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00026458},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022658},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022658},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022658},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022658},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022658},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022658},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022658},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022658},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022658},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022658},
+ {0xA0000000, 0x00000000},
+ {0x03F, 0x00026458},
+ {0xB0000000, 0x00000000},
+ {0x033, 0x0000003A},
+ {0x03E, 0x0000000C},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00027558},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00027558},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022858},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022858},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022858},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022858},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022858},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022858},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022858},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022858},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022858},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00022858},
+ {0xA0000000, 0x00000000},
+ {0x03F, 0x00027558},
+ {0xB0000000, 0x00000000},
+ {0x033, 0x0000003B},
+ {0x03E, 0x0000000C},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00027558},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00027558},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00020858},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00020858},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00020858},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00020858},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00020858},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00020858},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00020858},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00020858},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00020858},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00020858},
+ {0xA0000000, 0x00000000},
+ {0x03F, 0x00027558},
+ {0xB0000000, 0x00000000},
+ {0x0EF, 0x00000000},
+ {0x0EE, 0x00000800},
+ {0x033, 0x00000000},
+ {0x03F, 0x00000001},
+ {0x033, 0x00000001},
+ {0x03F, 0x00000003},
+ {0x033, 0x00000002},
+ {0x03F, 0x00000005},
+ {0x033, 0x00000003},
+ {0x03F, 0x00000007},
+ {0x033, 0x00000004},
+ {0x03F, 0x00000001},
+ {0x033, 0x00000005},
+ {0x03F, 0x00000003},
+ {0x033, 0x00000006},
+ {0x03F, 0x00000006},
+ {0x033, 0x00000007},
+ {0x03F, 0x00000007},
+ {0x0EE, 0x00000000},
+ {0x0EE, 0x00001000},
+ {0x033, 0x00000000},
+ {0x03F, 0x00003000},
+ {0x033, 0x00000001},
+ {0x03F, 0x00003001},
+ {0x033, 0x00000002},
+ {0x03F, 0x00003003},
+ {0x033, 0x00000003},
+ {0x03F, 0x00003007},
+ {0x033, 0x00000004},
+ {0x03F, 0x0000300F},
+ {0x033, 0x00000005},
+ {0x03F, 0x0000310F},
+ {0x033, 0x00000006},
+ {0x03F, 0x0000330F},
+ {0x033, 0x00000007},
+ {0x03F, 0x0000330F},
+ {0x033, 0x00000008},
+ {0x03F, 0x00003000},
+ {0x033, 0x00000009},
+ {0x03F, 0x00003001},
+ {0x033, 0x0000000A},
+ {0x03F, 0x00003003},
+ {0x033, 0x0000000B},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00003007},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00003007},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00003007},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00003007},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00003007},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00003007},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00003007},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00003007},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00003007},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00003007},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00003007},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00003007},
+ {0xA0000000, 0x00000000},
+ {0x03F, 0x00003103},
+ {0xB0000000, 0x00000000},
+ {0x033, 0x0000000C},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00003107},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00003107},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00003107},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00003107},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00003107},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00003107},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00003107},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00003107},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00003107},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00003107},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00003107},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00003107},
+ {0xA0000000, 0x00000000},
+ {0x03F, 0x00003307},
+ {0xB0000000, 0x00000000},
+ {0x033, 0x0000000D},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00003307},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00003307},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00003307},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00003307},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00003307},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00003307},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00003307},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00003307},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00003307},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00003307},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00003307},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00003307},
+ {0xA0000000, 0x00000000},
+ {0x03F, 0x00002307},
+ {0xB0000000, 0x00000000},
+ {0x033, 0x0000000E},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00001307},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00001307},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00001307},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00001307},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00001307},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00001307},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00001307},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00001307},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00001307},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00001307},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00001307},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00001307},
+ {0xA0000000, 0x00000000},
+ {0x03F, 0x00000307},
+ {0xB0000000, 0x00000000},
+ {0x033, 0x0000000F},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00000307},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00000307},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00000307},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00000307},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00000307},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00000307},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00000307},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00000307},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00000307},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00000307},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00000307},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x03F, 0x00000307},
+ {0xA0000000, 0x00000000},
+ {0x03F, 0x00000307},
+ {0xB0000000, 0x00000000},
+ {0x0EE, 0x00000000},
+ {0x0EE, 0x00000200},
+ {0x033, 0x00000000},
+ {0x03F, 0x00000001},
+ {0x033, 0x00000001},
+ {0x03F, 0x00000003},
+ {0x033, 0x00000002},
+ {0x03F, 0x00000005},
+ {0x033, 0x00000003},
+ {0x03F, 0x00000007},
+ {0x0EE, 0x00000000},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x0EC, 0x00000100},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x0EC, 0x00000100},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x0EC, 0x00000000},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x0EC, 0x00000000},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x0EC, 0x00000000},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x0EC, 0x00000000},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x0EC, 0x00000000},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x0EC, 0x00000000},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x0EC, 0x00000000},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x0EC, 0x00000000},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x0EC, 0x00000000},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x0EC, 0x00000000},
+ {0xA0000000, 0x00000000},
+ {0x0EC, 0x00000100},
+ {0xB0000000, 0x00000000},
+ {0x033, 0x00000004},
+ {0x03D, 0x00000078},
+ {0x03E, 0x00080000},
+ {0x03F, 0x00000000},
+ {0x033, 0x00000005},
+ {0x03D, 0x0000007B},
+ {0x03E, 0x00020000},
+ {0x03F, 0x00000000},
+ {0x0EC, 0x00000000},
+ {0x0DE, 0x00000000},
+ {0x0EF, 0x00000000},
+ {0x033, 0x00000000},
+ {0x008, 0x00060280},
+ {0x009, 0x00030400},
+ {0x0EF, 0x00000000},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x0EF, 0x00000400},
+ {0x033, 0x00000000},
+ {0x03F, 0x000001FF},
+ {0x033, 0x00000001},
+ {0x03F, 0x000001FF},
+ {0x033, 0x00000002},
+ {0x03F, 0x000001F7},
+ {0x033, 0x00000003},
+ {0x03F, 0x000000FF},
+ {0x033, 0x00000004},
+ {0x03F, 0x000000FF},
+ {0x033, 0x00000005},
+ {0x03F, 0x000000FF},
+ {0x033, 0x00000006},
+ {0x03F, 0x000000FF},
+ {0x033, 0x00000007},
+ {0x03F, 0x000000FF},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x0EF, 0x00000400},
+ {0x033, 0x00000000},
+ {0x03F, 0x000001FF},
+ {0x033, 0x00000001},
+ {0x03F, 0x000001FF},
+ {0x033, 0x00000002},
+ {0x03F, 0x000001F7},
+ {0x033, 0x00000003},
+ {0x03F, 0x000000FF},
+ {0x033, 0x00000004},
+ {0x03F, 0x000000FF},
+ {0x033, 0x00000005},
+ {0x03F, 0x000000FF},
+ {0x033, 0x00000006},
+ {0x03F, 0x000000FF},
+ {0x033, 0x00000007},
+ {0x03F, 0x000000FF},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x0EF, 0x00000400},
+ {0x033, 0x00000000},
+ {0x03F, 0x000001FF},
+ {0x033, 0x00000001},
+ {0x03F, 0x000001FF},
+ {0x033, 0x00000002},
+ {0x03F, 0x0000013F},
+ {0x033, 0x00000003},
+ {0x03F, 0x000000FB},
+ {0x033, 0x00000004},
+ {0x03F, 0x000000FB},
+ {0x033, 0x00000005},
+ {0x03F, 0x000000FB},
+ {0x033, 0x00000006},
+ {0x03F, 0x000000FB},
+ {0x033, 0x00000007},
+ {0x03F, 0x000000FB},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x0EF, 0x00000400},
+ {0x033, 0x00000000},
+ {0x03F, 0x000001FF},
+ {0x033, 0x00000001},
+ {0x03F, 0x000001FF},
+ {0x033, 0x00000002},
+ {0x03F, 0x0000013F},
+ {0x033, 0x00000003},
+ {0x03F, 0x000000FB},
+ {0x033, 0x00000004},
+ {0x03F, 0x000000FB},
+ {0x033, 0x00000005},
+ {0x03F, 0x000000FB},
+ {0x033, 0x00000006},
+ {0x03F, 0x000000FB},
+ {0x033, 0x00000007},
+ {0x03F, 0x000000FB},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x0EF, 0x00000400},
+ {0x033, 0x00000000},
+ {0x03F, 0x000001FF},
+ {0x033, 0x00000001},
+ {0x03F, 0x000001FF},
+ {0x033, 0x00000002},
+ {0x03F, 0x0000013F},
+ {0x033, 0x00000003},
+ {0x03F, 0x000000FB},
+ {0x033, 0x00000004},
+ {0x03F, 0x000000FB},
+ {0x033, 0x00000005},
+ {0x03F, 0x000000FB},
+ {0x033, 0x00000006},
+ {0x03F, 0x000000FB},
+ {0x033, 0x00000007},
+ {0x03F, 0x000000FB},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x0EF, 0x00000400},
+ {0x033, 0x00000000},
+ {0x03F, 0x000001FF},
+ {0x033, 0x00000001},
+ {0x03F, 0x000001FF},
+ {0x033, 0x00000002},
+ {0x03F, 0x0000013F},
+ {0x033, 0x00000003},
+ {0x03F, 0x000000FB},
+ {0x033, 0x00000004},
+ {0x03F, 0x000000FB},
+ {0x033, 0x00000005},
+ {0x03F, 0x000000FB},
+ {0x033, 0x00000006},
+ {0x03F, 0x000000FB},
+ {0x033, 0x00000007},
+ {0x03F, 0x000000FB},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x0EF, 0x00000400},
+ {0x033, 0x00000000},
+ {0x03F, 0x000001FF},
+ {0x033, 0x00000001},
+ {0x03F, 0x000001FF},
+ {0x033, 0x00000002},
+ {0x03F, 0x0000013F},
+ {0x033, 0x00000003},
+ {0x03F, 0x000000FB},
+ {0x033, 0x00000004},
+ {0x03F, 0x000000FB},
+ {0x033, 0x00000005},
+ {0x03F, 0x000000FB},
+ {0x033, 0x00000006},
+ {0x03F, 0x000000FB},
+ {0x033, 0x00000007},
+ {0x03F, 0x000000FB},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x0EF, 0x00000400},
+ {0x033, 0x00000000},
+ {0x03F, 0x000001FF},
+ {0x033, 0x00000001},
+ {0x03F, 0x000001FF},
+ {0x033, 0x00000002},
+ {0x03F, 0x0000013F},
+ {0x033, 0x00000003},
+ {0x03F, 0x000000FB},
+ {0x033, 0x00000004},
+ {0x03F, 0x000000FB},
+ {0x033, 0x00000005},
+ {0x03F, 0x000000FB},
+ {0x033, 0x00000006},
+ {0x03F, 0x000000FB},
+ {0x033, 0x00000007},
+ {0x03F, 0x000000FB},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x0EF, 0x00000400},
+ {0x033, 0x00000000},
+ {0x03F, 0x000001FF},
+ {0x033, 0x00000001},
+ {0x03F, 0x000001FF},
+ {0x033, 0x00000002},
+ {0x03F, 0x0000013F},
+ {0x033, 0x00000003},
+ {0x03F, 0x000000FB},
+ {0x033, 0x00000004},
+ {0x03F, 0x000000FB},
+ {0x033, 0x00000005},
+ {0x03F, 0x000000FB},
+ {0x033, 0x00000006},
+ {0x03F, 0x000000FB},
+ {0x033, 0x00000007},
+ {0x03F, 0x000000FB},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x0EF, 0x00000400},
+ {0x033, 0x00000000},
+ {0x03F, 0x000001FF},
+ {0x033, 0x00000001},
+ {0x03F, 0x000001FF},
+ {0x033, 0x00000002},
+ {0x03F, 0x0000013F},
+ {0x033, 0x00000003},
+ {0x03F, 0x000000FB},
+ {0x033, 0x00000004},
+ {0x03F, 0x000000FB},
+ {0x033, 0x00000005},
+ {0x03F, 0x000000FB},
+ {0x033, 0x00000006},
+ {0x03F, 0x000000FB},
+ {0x033, 0x00000007},
+ {0x03F, 0x000000FB},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x0EF, 0x00000400},
+ {0x033, 0x00000000},
+ {0x03F, 0x000001FF},
+ {0x033, 0x00000001},
+ {0x03F, 0x000001FF},
+ {0x033, 0x00000002},
+ {0x03F, 0x0000013F},
+ {0x033, 0x00000003},
+ {0x03F, 0x000000FB},
+ {0x033, 0x00000004},
+ {0x03F, 0x000000FB},
+ {0x033, 0x00000005},
+ {0x03F, 0x000000FB},
+ {0x033, 0x00000006},
+ {0x03F, 0x000000FB},
+ {0x033, 0x00000007},
+ {0x03F, 0x000000FB},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x0EF, 0x00000400},
+ {0x033, 0x00000000},
+ {0x03F, 0x000001FF},
+ {0x033, 0x00000001},
+ {0x03F, 0x000001FF},
+ {0x033, 0x00000002},
+ {0x03F, 0x0000013F},
+ {0x033, 0x00000003},
+ {0x03F, 0x000000FB},
+ {0x033, 0x00000004},
+ {0x03F, 0x000000FB},
+ {0x033, 0x00000005},
+ {0x03F, 0x000000FB},
+ {0x033, 0x00000006},
+ {0x03F, 0x000000FB},
+ {0x033, 0x00000007},
+ {0x03F, 0x000000FB},
+ {0xA0000000, 0x00000000},
+ {0x0EF, 0x00000400},
+ {0x033, 0x00000000},
+ {0x03F, 0x000001FF},
+ {0x033, 0x00000001},
+ {0x03F, 0x000001FF},
+ {0x033, 0x00000002},
+ {0x03F, 0x000001F7},
+ {0x033, 0x00000003},
+ {0x03F, 0x000000FF},
+ {0x033, 0x00000004},
+ {0x03F, 0x000000FF},
+ {0x033, 0x00000005},
+ {0x03F, 0x000000FF},
+ {0x033, 0x00000006},
+ {0x03F, 0x000000FF},
+ {0x033, 0x00000007},
+ {0x03F, 0x000000FF},
+ {0xB0000000, 0x00000000},
+ {0x0EF, 0x00000200},
+ {0x033, 0x00000000},
+ {0x03F, 0x0000017F},
+ {0x033, 0x00000001},
+ {0x03F, 0x0000017F},
+ {0x033, 0x00000002},
+ {0x03F, 0x0000017F},
+ {0x033, 0x00000003},
+ {0x03F, 0x0000007F},
+ {0x033, 0x00000004},
+ {0x03F, 0x0000007F},
+ {0x033, 0x00000005},
+ {0x03F, 0x0000007F},
+ {0x033, 0x00000006},
+ {0x03F, 0x0000007F},
+ {0x033, 0x00000007},
+ {0x03F, 0x0000007F},
+ {0x0EF, 0x00000000},
+ {0x06E, 0x00077A18},
+ {0x06F, 0x00077A18},
+ {0x06D, 0x00000C31},
+ {0x0EF, 0x00020000},
+ {0x033, 0x00000000},
+ {0x03F, 0x000005FF},
+ {0x0EF, 0x00000000},
+ {0x005, 0x00000001},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x094, 0x000000FC},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x094, 0x000000FC},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x094, 0x000000FC},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x094, 0x000000FC},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x094, 0x000000FC},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x094, 0x000000FC},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x094, 0x000000FC},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x094, 0x000000FC},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x094, 0x000000FC},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x094, 0x000000FC},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x094, 0x000000FC},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x094, 0x000000FC},
+ {0xA0000000, 0x00000000},
+ {0x094, 0x000001FC},
+ {0xB0000000, 0x00000000},
+ {0x100EE, 0x00002000},
+ {0x10033, 0x00000080},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000FB},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000FB},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000FB},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000FB},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000FB},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000FB},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000FB},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000FB},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000FB},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000FB},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000FB},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000FB},
+ {0xA0000000, 0x00000000},
+ {0x1003F, 0x000000F6},
+ {0xB0000000, 0x00000000},
+ {0x10033, 0x00000081},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000F8},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000F8},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000F8},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000F8},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000F8},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000F8},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000F8},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000F8},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000F8},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000F8},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000F8},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000F8},
+ {0xA0000000, 0x00000000},
+ {0x1003F, 0x000000F3},
+ {0xB0000000, 0x00000000},
+ {0x10033, 0x00000082},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000F5},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000F5},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000F5},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000F5},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000F5},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000F5},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000F5},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000F5},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000F5},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000F5},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000F5},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000F5},
+ {0xA0000000, 0x00000000},
+ {0x1003F, 0x000000F0},
+ {0xB0000000, 0x00000000},
+ {0x10033, 0x00000083},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000F2},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000F2},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000F2},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000F2},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000F2},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000F2},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000F2},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000F2},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000F2},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000F2},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000F2},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000F2},
+ {0xA0000000, 0x00000000},
+ {0x1003F, 0x000000ED},
+ {0xB0000000, 0x00000000},
+ {0x10033, 0x00000084},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000EF},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000EF},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000EF},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000EF},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000EF},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000EF},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000EF},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000EF},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000EF},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000EF},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000EF},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000EF},
+ {0xA0000000, 0x00000000},
+ {0x1003F, 0x000000EA},
+ {0xB0000000, 0x00000000},
+ {0x10033, 0x00000085},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000EC},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000EC},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000EC},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000EC},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000EC},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000EC},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000EC},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000EC},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000EC},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000EC},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000EC},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000EC},
+ {0xA0000000, 0x00000000},
+ {0x1003F, 0x000000E7},
+ {0xB0000000, 0x00000000},
+ {0x10033, 0x00000086},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000AB},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000AB},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000AB},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000AB},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000AB},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000AB},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000AB},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000AB},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000AB},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000AB},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000AB},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000AB},
+ {0xA0000000, 0x00000000},
+ {0x1003F, 0x000000A6},
+ {0xB0000000, 0x00000000},
+ {0x10033, 0x00000087},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000A8},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000A8},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000A8},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000A8},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000A8},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000A8},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000A8},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000A8},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000A8},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000A8},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000A8},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000A8},
+ {0xA0000000, 0x00000000},
+ {0x1003F, 0x000000A3},
+ {0xB0000000, 0x00000000},
+ {0x10033, 0x00000088},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000068},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000068},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000068},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000068},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000068},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000068},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000068},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000068},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000068},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000068},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000068},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000068},
+ {0xA0000000, 0x00000000},
+ {0x1003F, 0x00000063},
+ {0xB0000000, 0x00000000},
+ {0x10033, 0x00000089},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000065},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000065},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000065},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000065},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000065},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000065},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000065},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000065},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000065},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000065},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000065},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000065},
+ {0xA0000000, 0x00000000},
+ {0x1003F, 0x00000060},
+ {0xB0000000, 0x00000000},
+ {0x10033, 0x0000008A},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000002B},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000002B},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000002B},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000002B},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000002B},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000002B},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000002B},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000002B},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000002B},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000002B},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000002B},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000002B},
+ {0xA0000000, 0x00000000},
+ {0x1003F, 0x00000026},
+ {0xB0000000, 0x00000000},
+ {0x10033, 0x0000008B},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000028},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000028},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000028},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000028},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000028},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000028},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000028},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000028},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000028},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000028},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000028},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000028},
+ {0xA0000000, 0x00000000},
+ {0x1003F, 0x00000023},
+ {0xB0000000, 0x00000000},
+ {0x10033, 0x0000008C},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000025},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000025},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000025},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000025},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000025},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000025},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000025},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000025},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000025},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000025},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000025},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000025},
+ {0xA0000000, 0x00000000},
+ {0x1003F, 0x00000020},
+ {0xB0000000, 0x00000000},
+ {0x10033, 0x0000008D},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000022},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000022},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000022},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000022},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000022},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000022},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000022},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000022},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000022},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000022},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000022},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000022},
+ {0xA0000000, 0x00000000},
+ {0x1003F, 0x0000001D},
+ {0xB0000000, 0x00000000},
+ {0x10033, 0x0000008E},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000001F},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000001F},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000001F},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000001F},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000001F},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000001F},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000001F},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000001F},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000001F},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000001F},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000001F},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000001F},
+ {0xA0000000, 0x00000000},
+ {0x1003F, 0x0000001A},
+ {0xB0000000, 0x00000000},
+ {0x10033, 0x0000008F},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000001C},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000001C},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000001C},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000001C},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000001C},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000001C},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000001C},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000001C},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000001C},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000001C},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000001C},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000001C},
+ {0xA0000000, 0x00000000},
+ {0x1003F, 0x00000017},
+ {0xB0000000, 0x00000000},
+ {0x10033, 0x00000090},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000019},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000019},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000019},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000019},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000019},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000019},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000019},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000019},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000019},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000019},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000019},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000019},
+ {0xA0000000, 0x00000000},
+ {0x1003F, 0x00000014},
+ {0xB0000000, 0x00000000},
+ {0x10033, 0x000000A0},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000FB},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000FB},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000FB},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000FB},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000FB},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000FB},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000FB},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000FB},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000FB},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000FB},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000FB},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000FB},
+ {0xA0000000, 0x00000000},
+ {0x1003F, 0x000000F6},
+ {0xB0000000, 0x00000000},
+ {0x10033, 0x000000A1},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000F8},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000F8},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000F8},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000F8},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000F8},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000F8},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000F8},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000F8},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000F8},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000F8},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000F8},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000F8},
+ {0xA0000000, 0x00000000},
+ {0x1003F, 0x000000F3},
+ {0xB0000000, 0x00000000},
+ {0x10033, 0x000000A2},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000F5},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000F5},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000F5},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000F5},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000F5},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000F5},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000F5},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000F5},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000F5},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000F5},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000F5},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000F5},
+ {0xA0000000, 0x00000000},
+ {0x1003F, 0x000000F0},
+ {0xB0000000, 0x00000000},
+ {0x10033, 0x000000A3},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000F2},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000F2},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000F2},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000F2},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000F2},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000F2},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000F2},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000F2},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000F2},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000F2},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000F2},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000F2},
+ {0xA0000000, 0x00000000},
+ {0x1003F, 0x000000ED},
+ {0xB0000000, 0x00000000},
+ {0x10033, 0x000000A4},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000EF},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000EF},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000EF},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000EF},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000EF},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000EF},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000EF},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000EF},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000EF},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000EF},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000EF},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000EF},
+ {0xA0000000, 0x00000000},
+ {0x1003F, 0x000000EA},
+ {0xB0000000, 0x00000000},
+ {0x10033, 0x000000A5},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000EC},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000EC},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000EC},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000EC},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000EC},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000EC},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000EC},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000EC},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000EC},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000EC},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000EC},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000EC},
+ {0xA0000000, 0x00000000},
+ {0x1003F, 0x000000E7},
+ {0xB0000000, 0x00000000},
+ {0x10033, 0x000000A6},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000AB},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000AB},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000AB},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000AB},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000AB},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000AB},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000AB},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000AB},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000AB},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000AB},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000AB},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000AB},
+ {0xA0000000, 0x00000000},
+ {0x1003F, 0x000000A6},
+ {0xB0000000, 0x00000000},
+ {0x10033, 0x000000A7},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000A8},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000A8},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000A8},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000A8},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000A8},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000A8},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000A8},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000A8},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000A8},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000A8},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000A8},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000A8},
+ {0xA0000000, 0x00000000},
+ {0x1003F, 0x000000A3},
+ {0xB0000000, 0x00000000},
+ {0x10033, 0x000000A8},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000068},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000068},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000068},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000068},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000068},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000068},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000068},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000068},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000068},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000068},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000068},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000068},
+ {0xA0000000, 0x00000000},
+ {0x1003F, 0x00000063},
+ {0xB0000000, 0x00000000},
+ {0x10033, 0x000000A9},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000065},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000065},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000065},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000065},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000065},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000065},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000065},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000065},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000065},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000065},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000065},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000065},
+ {0xA0000000, 0x00000000},
+ {0x1003F, 0x00000060},
+ {0xB0000000, 0x00000000},
+ {0x10033, 0x000000AA},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000002B},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000002B},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000002B},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000002B},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000002B},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000002B},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000002B},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000002B},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000002B},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000002B},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000002B},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000002B},
+ {0xA0000000, 0x00000000},
+ {0x1003F, 0x00000026},
+ {0xB0000000, 0x00000000},
+ {0x10033, 0x000000AB},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000028},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000028},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000028},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000028},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000028},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000028},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000028},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000028},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000028},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000028},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000028},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000028},
+ {0xA0000000, 0x00000000},
+ {0x1003F, 0x00000023},
+ {0xB0000000, 0x00000000},
+ {0x10033, 0x000000AC},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000025},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000025},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000025},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000025},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000025},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000025},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000025},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000025},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000025},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000025},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000025},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000025},
+ {0xA0000000, 0x00000000},
+ {0x1003F, 0x00000020},
+ {0xB0000000, 0x00000000},
+ {0x10033, 0x000000AD},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000022},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000022},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000022},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000022},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000022},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000022},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000022},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000022},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000022},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000022},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000022},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000022},
+ {0xA0000000, 0x00000000},
+ {0x1003F, 0x0000001D},
+ {0xB0000000, 0x00000000},
+ {0x10033, 0x000000AE},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000001F},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000001F},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000001F},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000001F},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000001F},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000001F},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000001F},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000001F},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000001F},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000001F},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000001F},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000001F},
+ {0xA0000000, 0x00000000},
+ {0x1003F, 0x0000001A},
+ {0xB0000000, 0x00000000},
+ {0x10033, 0x000000AF},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000001C},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000001C},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000001C},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000001C},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000001C},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000001C},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000001C},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000001C},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000001C},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000001C},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000001C},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000001C},
+ {0xA0000000, 0x00000000},
+ {0x1003F, 0x00000017},
+ {0xB0000000, 0x00000000},
+ {0x10033, 0x000000B0},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000019},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000019},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000019},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000019},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000019},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000019},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000019},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000019},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000019},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000019},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000019},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000019},
+ {0xA0000000, 0x00000000},
+ {0x1003F, 0x00000014},
+ {0xB0000000, 0x00000000},
+ {0x10033, 0x000000C0},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000FB},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000FB},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000FB},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000FB},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000FB},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000FB},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000FB},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000FB},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000FB},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000FB},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000FB},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000FB},
+ {0xA0000000, 0x00000000},
+ {0x1003F, 0x000000F6},
+ {0xB0000000, 0x00000000},
+ {0x10033, 0x000000C1},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000F8},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000F8},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000F8},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000F8},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000F8},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000F8},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000F8},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000F8},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000F8},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000F8},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000F8},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000F8},
+ {0xA0000000, 0x00000000},
+ {0x1003F, 0x000000F3},
+ {0xB0000000, 0x00000000},
+ {0x10033, 0x000000C2},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000F5},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000F5},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000F5},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000F5},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000F5},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000F5},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000F5},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000F5},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000F5},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000F5},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000F5},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000F5},
+ {0xA0000000, 0x00000000},
+ {0x1003F, 0x000000F0},
+ {0xB0000000, 0x00000000},
+ {0x10033, 0x000000C3},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000F2},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000F2},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000F2},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000F2},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000F2},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000F2},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000F2},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000F2},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000F2},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000F2},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000F2},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000F2},
+ {0xA0000000, 0x00000000},
+ {0x1003F, 0x000000ED},
+ {0xB0000000, 0x00000000},
+ {0x10033, 0x000000C4},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000EF},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000EF},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000EF},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000EF},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000EF},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000EF},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000EF},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000EF},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000EF},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000EF},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000EF},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000EF},
+ {0xA0000000, 0x00000000},
+ {0x1003F, 0x000000EA},
+ {0xB0000000, 0x00000000},
+ {0x10033, 0x000000C5},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000EC},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000EC},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000EC},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000EC},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000EC},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000EC},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000EC},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000EC},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000EC},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000EC},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000EC},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000EC},
+ {0xA0000000, 0x00000000},
+ {0x1003F, 0x000000E7},
+ {0xB0000000, 0x00000000},
+ {0x10033, 0x000000C6},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000AB},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000AB},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000AB},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000AB},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000AB},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000AB},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000AB},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000AB},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000AB},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000AB},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000AB},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000AB},
+ {0xA0000000, 0x00000000},
+ {0x1003F, 0x000000A6},
+ {0xB0000000, 0x00000000},
+ {0x10033, 0x000000C7},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000A8},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000A8},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000A8},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000A8},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000A8},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000A8},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000A8},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000A8},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000A8},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000A8},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000A8},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000A8},
+ {0xA0000000, 0x00000000},
+ {0x1003F, 0x000000A3},
+ {0xB0000000, 0x00000000},
+ {0x10033, 0x000000C8},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000068},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000068},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000068},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000068},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000068},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000068},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000068},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000068},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000068},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000068},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000068},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000068},
+ {0xA0000000, 0x00000000},
+ {0x1003F, 0x00000063},
+ {0xB0000000, 0x00000000},
+ {0x10033, 0x000000C9},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000065},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000065},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000065},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000065},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000065},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000065},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000065},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000065},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000065},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000065},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000065},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000065},
+ {0xA0000000, 0x00000000},
+ {0x1003F, 0x00000060},
+ {0xB0000000, 0x00000000},
+ {0x10033, 0x000000CA},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000002B},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000002B},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000002B},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000002B},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000002B},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000002B},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000002B},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000002B},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000002B},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000002B},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000002B},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000002B},
+ {0xA0000000, 0x00000000},
+ {0x1003F, 0x00000026},
+ {0xB0000000, 0x00000000},
+ {0x10033, 0x000000CB},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000028},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000028},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000028},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000028},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000028},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000028},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000028},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000028},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000028},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000028},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000028},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000028},
+ {0xA0000000, 0x00000000},
+ {0x1003F, 0x00000023},
+ {0xB0000000, 0x00000000},
+ {0x10033, 0x000000CC},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000025},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000025},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000025},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000025},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000025},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000025},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000025},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000025},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000025},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000025},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000025},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000025},
+ {0xA0000000, 0x00000000},
+ {0x1003F, 0x00000020},
+ {0xB0000000, 0x00000000},
+ {0x10033, 0x000000CD},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000022},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000022},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000022},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000022},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000022},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000022},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000022},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000022},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000022},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000022},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000022},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000022},
+ {0xA0000000, 0x00000000},
+ {0x1003F, 0x0000001D},
+ {0xB0000000, 0x00000000},
+ {0x10033, 0x000000CE},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000001F},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000001F},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000001F},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000001F},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000001F},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000001F},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000001F},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000001F},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000001F},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000001F},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000001F},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000001F},
+ {0xA0000000, 0x00000000},
+ {0x1003F, 0x0000001A},
+ {0xB0000000, 0x00000000},
+ {0x10033, 0x000000CF},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000001C},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000001C},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000001C},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000001C},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000001C},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000001C},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000001C},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000001C},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000001C},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000001C},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000001C},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000001C},
+ {0xA0000000, 0x00000000},
+ {0x1003F, 0x00000017},
+ {0xB0000000, 0x00000000},
+ {0x10033, 0x000000D0},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000019},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000019},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000019},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000019},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000019},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000019},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000019},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000019},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000019},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000019},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000019},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000019},
+ {0xA0000000, 0x00000000},
+ {0x1003F, 0x00000014},
+ {0xB0000000, 0x00000000},
+ {0x100EE, 0x00000000},
+ {0x100EE, 0x00004000},
+ {0x10033, 0x00000080},
+ {0x1003F, 0x000001A9},
+ {0x10033, 0x00000081},
+ {0x1003F, 0x000001A3},
+ {0x10033, 0x00000082},
+ {0x1003F, 0x0000019D},
+ {0x10033, 0x00000083},
+ {0x1003F, 0x00000197},
+ {0x10033, 0x00000084},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000158},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000158},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000158},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000158},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000158},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000158},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000158},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000158},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000158},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000158},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000158},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000158},
+ {0xA0000000, 0x00000000},
+ {0x1003F, 0x00000191},
+ {0xB0000000, 0x00000000},
+ {0x10033, 0x00000085},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000011F},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000011F},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000011F},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000011F},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000011F},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000011F},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000011F},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000011F},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000011F},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000011F},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000011F},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000011F},
+ {0xA0000000, 0x00000000},
+ {0x1003F, 0x0000018B},
+ {0xB0000000, 0x00000000},
+ {0x10033, 0x00000086},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000119},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000119},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000119},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000119},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000119},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000119},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000119},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000119},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000119},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000119},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000119},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000119},
+ {0xA0000000, 0x00000000},
+ {0x1003F, 0x0000014D},
+ {0xB0000000, 0x00000000},
+ {0x10033, 0x00000087},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000DF},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000DF},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000DF},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000DF},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000DF},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000DF},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000DF},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000DF},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000DF},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000DF},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000DF},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000DF},
+ {0xA0000000, 0x00000000},
+ {0x1003F, 0x0000010B},
+ {0xB0000000, 0x00000000},
+ {0x10033, 0x00000088},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000D9},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000D9},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000D9},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000D9},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000D9},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000D9},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000D9},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000D9},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000D9},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000D9},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000D9},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000D9},
+ {0xA0000000, 0x00000000},
+ {0x1003F, 0x000000DF},
+ {0xB0000000, 0x00000000},
+ {0x10033, 0x00000089},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000009F},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000009F},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000009F},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000009F},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000009F},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000009F},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000009F},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000009F},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000009F},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000009F},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000009F},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000009F},
+ {0xA0000000, 0x00000000},
+ {0x1003F, 0x000000D9},
+ {0xB0000000, 0x00000000},
+ {0x10033, 0x0000008A},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000099},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000099},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000099},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000099},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000099},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000099},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000099},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000099},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000099},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000099},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000099},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000099},
+ {0xA0000000, 0x00000000},
+ {0x1003F, 0x000000D3},
+ {0xB0000000, 0x00000000},
+ {0x10033, 0x0000008B},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000005F},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000005F},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000005F},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000005F},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000005F},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000005F},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000005F},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000005F},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000005F},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000005F},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000005F},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000005F},
+ {0xA0000000, 0x00000000},
+ {0x1003F, 0x00000099},
+ {0xB0000000, 0x00000000},
+ {0x10033, 0x0000008C},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000059},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000059},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000059},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000059},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000059},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000059},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000059},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000059},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000059},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000059},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000059},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000059},
+ {0xA0000000, 0x00000000},
+ {0x1003F, 0x00000093},
+ {0xB0000000, 0x00000000},
+ {0x10033, 0x0000008D},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000001F},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000001F},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000001F},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000001F},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000001F},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000001F},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000001F},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000001F},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000001F},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000001F},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000001F},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000001F},
+ {0xA0000000, 0x00000000},
+ {0x1003F, 0x00000059},
+ {0xB0000000, 0x00000000},
+ {0x10033, 0x0000008E},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000019},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000019},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000019},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000019},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000019},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000019},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000019},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000019},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000019},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000019},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000019},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000019},
+ {0xA0000000, 0x00000000},
+ {0x1003F, 0x00000053},
+ {0xB0000000, 0x00000000},
+ {0x10033, 0x0000008F},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000013},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000013},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000013},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000013},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000013},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000013},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000013},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000013},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000013},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000013},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000013},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000013},
+ {0xA0000000, 0x00000000},
+ {0x1003F, 0x00000019},
+ {0xB0000000, 0x00000000},
+ {0x10033, 0x00000090},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000000D},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000000D},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000000D},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000000D},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000000D},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000000D},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000000D},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000000D},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000000D},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000000D},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000000D},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000000D},
+ {0xA0000000, 0x00000000},
+ {0x1003F, 0x00000013},
+ {0xB0000000, 0x00000000},
+ {0x10033, 0x00000091},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000007},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000007},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000007},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000007},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000007},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000007},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000007},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000007},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000007},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000007},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000007},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000007},
+ {0xA0000000, 0x00000000},
+ {0x1003F, 0x0000000D},
+ {0xB0000000, 0x00000000},
+ {0x10033, 0x000000A0},
+ {0x1003F, 0x000001A9},
+ {0x10033, 0x000000A1},
+ {0x1003F, 0x000001A3},
+ {0x10033, 0x000000A2},
+ {0x1003F, 0x0000019D},
+ {0x10033, 0x000000A3},
+ {0x1003F, 0x00000197},
+ {0x10033, 0x000000A4},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000158},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000158},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000158},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000158},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000158},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000158},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000158},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000158},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000158},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000158},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000158},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000158},
+ {0xA0000000, 0x00000000},
+ {0x1003F, 0x00000191},
+ {0xB0000000, 0x00000000},
+ {0x10033, 0x000000A5},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000011F},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000011F},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000011F},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000011F},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000011F},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000011F},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000011F},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000011F},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000011F},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000011F},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000011F},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000011F},
+ {0xA0000000, 0x00000000},
+ {0x1003F, 0x0000018B},
+ {0xB0000000, 0x00000000},
+ {0x10033, 0x000000A6},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000119},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000119},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000119},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000119},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000119},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000119},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000119},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000119},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000119},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000119},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000119},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000119},
+ {0xA0000000, 0x00000000},
+ {0x1003F, 0x0000014D},
+ {0xB0000000, 0x00000000},
+ {0x10033, 0x000000A7},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000DF},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000DF},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000DF},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000DF},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000DF},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000DF},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000DF},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000DF},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000DF},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000DF},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000DF},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000DF},
+ {0xA0000000, 0x00000000},
+ {0x1003F, 0x0000010B},
+ {0xB0000000, 0x00000000},
+ {0x10033, 0x000000A8},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000D9},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000D9},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000D9},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000D9},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000D9},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000D9},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000D9},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000D9},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000D9},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000D9},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000D9},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000D9},
+ {0xA0000000, 0x00000000},
+ {0x1003F, 0x000000DF},
+ {0xB0000000, 0x00000000},
+ {0x10033, 0x000000A9},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000009F},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000009F},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000009F},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000009F},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000009F},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000009F},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000009F},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000009F},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000009F},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000009F},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000009F},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000009F},
+ {0xA0000000, 0x00000000},
+ {0x1003F, 0x000000D9},
+ {0xB0000000, 0x00000000},
+ {0x10033, 0x000000AA},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000099},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000099},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000099},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000099},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000099},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000099},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000099},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000099},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000099},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000099},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000099},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000099},
+ {0xA0000000, 0x00000000},
+ {0x1003F, 0x000000D3},
+ {0xB0000000, 0x00000000},
+ {0x10033, 0x000000AB},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000005F},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000005F},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000005F},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000005F},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000005F},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000005F},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000005F},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000005F},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000005F},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000005F},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000005F},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000005F},
+ {0xA0000000, 0x00000000},
+ {0x1003F, 0x00000099},
+ {0xB0000000, 0x00000000},
+ {0x10033, 0x000000AC},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000059},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000059},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000059},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000059},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000059},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000059},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000059},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000059},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000059},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000059},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000059},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000059},
+ {0xA0000000, 0x00000000},
+ {0x1003F, 0x00000093},
+ {0xB0000000, 0x00000000},
+ {0x10033, 0x000000AD},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000001F},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000001F},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000001F},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000001F},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000001F},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000001F},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000001F},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000001F},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000001F},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000001F},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000001F},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000001F},
+ {0xA0000000, 0x00000000},
+ {0x1003F, 0x00000059},
+ {0xB0000000, 0x00000000},
+ {0x10033, 0x000000AE},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000019},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000019},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000019},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000019},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000019},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000019},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000019},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000019},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000019},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000019},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000019},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000019},
+ {0xA0000000, 0x00000000},
+ {0x1003F, 0x00000053},
+ {0xB0000000, 0x00000000},
+ {0x10033, 0x000000AF},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000013},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000013},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000013},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000013},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000013},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000013},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000013},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000013},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000013},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000013},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000013},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000013},
+ {0xA0000000, 0x00000000},
+ {0x1003F, 0x00000019},
+ {0xB0000000, 0x00000000},
+ {0x10033, 0x000000B0},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000000D},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000000D},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000000D},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000000D},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000000D},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000000D},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000000D},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000000D},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000000D},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000000D},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000000D},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000000D},
+ {0xA0000000, 0x00000000},
+ {0x1003F, 0x00000013},
+ {0xB0000000, 0x00000000},
+ {0x10033, 0x000000B1},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000007},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000007},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000007},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000007},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000007},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000007},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000007},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000007},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000007},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000007},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000007},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000007},
+ {0xA0000000, 0x00000000},
+ {0x1003F, 0x0000000D},
+ {0xB0000000, 0x00000000},
+ {0x10033, 0x000000C0},
+ {0x1003F, 0x000001A9},
+ {0x10033, 0x000000C1},
+ {0x1003F, 0x000001A3},
+ {0x10033, 0x000000C2},
+ {0x1003F, 0x0000019D},
+ {0x10033, 0x000000C3},
+ {0x1003F, 0x00000197},
+ {0x10033, 0x000000C4},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000158},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000158},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000158},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000158},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000158},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000158},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000158},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000158},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000158},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000158},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000158},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000158},
+ {0xA0000000, 0x00000000},
+ {0x1003F, 0x00000191},
+ {0xB0000000, 0x00000000},
+ {0x10033, 0x000000C5},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000011F},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000011F},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000011F},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000011F},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000011F},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000011F},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000011F},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000011F},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000011F},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000011F},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000011F},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000011F},
+ {0xA0000000, 0x00000000},
+ {0x1003F, 0x0000018B},
+ {0xB0000000, 0x00000000},
+ {0x10033, 0x000000C6},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000119},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000119},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000119},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000119},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000119},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000119},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000119},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000119},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000119},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000119},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000119},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000119},
+ {0xA0000000, 0x00000000},
+ {0x1003F, 0x0000014D},
+ {0xB0000000, 0x00000000},
+ {0x10033, 0x000000C7},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000DF},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000DF},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000DF},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000DF},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000DF},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000DF},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000DF},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000DF},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000DF},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000DF},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000DF},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000DF},
+ {0xA0000000, 0x00000000},
+ {0x1003F, 0x0000010B},
+ {0xB0000000, 0x00000000},
+ {0x10033, 0x000000C8},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000D9},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000D9},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000D9},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000D9},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000D9},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000D9},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000D9},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000D9},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000D9},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000D9},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000D9},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x000000D9},
+ {0xA0000000, 0x00000000},
+ {0x1003F, 0x000000DF},
+ {0xB0000000, 0x00000000},
+ {0x10033, 0x000000C9},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000009F},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000009F},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000009F},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000009F},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000009F},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000009F},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000009F},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000009F},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000009F},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000009F},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000009F},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000009F},
+ {0xA0000000, 0x00000000},
+ {0x1003F, 0x000000D9},
+ {0xB0000000, 0x00000000},
+ {0x10033, 0x000000CA},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000099},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000099},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000099},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000099},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000099},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000099},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000099},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000099},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000099},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000099},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000099},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000099},
+ {0xA0000000, 0x00000000},
+ {0x1003F, 0x000000D3},
+ {0xB0000000, 0x00000000},
+ {0x10033, 0x000000CB},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000005F},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000005F},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000005F},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000005F},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000005F},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000005F},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000005F},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000005F},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000005F},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000005F},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000005F},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000005F},
+ {0xA0000000, 0x00000000},
+ {0x1003F, 0x00000099},
+ {0xB0000000, 0x00000000},
+ {0x10033, 0x000000CC},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000059},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000059},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000059},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000059},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000059},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000059},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000059},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000059},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000059},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000059},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000059},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000059},
+ {0xA0000000, 0x00000000},
+ {0x1003F, 0x00000093},
+ {0xB0000000, 0x00000000},
+ {0x10033, 0x000000CD},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000001F},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000001F},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000001F},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000001F},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000001F},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000001F},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000001F},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000001F},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000001F},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000001F},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000001F},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000001F},
+ {0xA0000000, 0x00000000},
+ {0x1003F, 0x00000059},
+ {0xB0000000, 0x00000000},
+ {0x10033, 0x000000CE},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000019},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000019},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000019},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000019},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000019},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000019},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000019},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000019},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000019},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000019},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000019},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000019},
+ {0xA0000000, 0x00000000},
+ {0x1003F, 0x00000053},
+ {0xB0000000, 0x00000000},
+ {0x10033, 0x000000CF},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000013},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000013},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000013},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000013},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000013},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000013},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000013},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000013},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000013},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000013},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000013},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000013},
+ {0xA0000000, 0x00000000},
+ {0x1003F, 0x00000019},
+ {0xB0000000, 0x00000000},
+ {0x10033, 0x000000D0},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000000D},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000000D},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000000D},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000000D},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000000D},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000000D},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000000D},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000000D},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000000D},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000000D},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000000D},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x0000000D},
+ {0xA0000000, 0x00000000},
+ {0x1003F, 0x00000013},
+ {0xB0000000, 0x00000000},
+ {0x10033, 0x000000D1},
+ {0x80010000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000007},
+ {0x90020000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000007},
+ {0x90010001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000007},
+ {0x90020001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000007},
+ {0x90030001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000007},
+ {0x90040001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000007},
+ {0x90050001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000007},
+ {0x90060001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000007},
+ {0x90070001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000007},
+ {0x90080001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000007},
+ {0x90290001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000007},
+ {0x902b0001, 0x00000000}, {0x40000000, 0x00000000},
+ {0x1003F, 0x00000007},
+ {0xA0000000, 0x00000000},
+ {0x1003F, 0x0000000D},
+ {0xB0000000, 0x00000000},
+ {0x100EE, 0x00000000},
+ {0x100EE, 0x00002000},
+ {0x10033, 0x00000000},
+ {0x1003F, 0x000000F6},
+ {0x10033, 0x00000001},
+ {0x1003F, 0x000000F3},
+ {0x10033, 0x00000002},
+ {0x1003F, 0x000000F0},
+ {0x10033, 0x00000003},
+ {0x1003F, 0x000000ED},
+ {0x10033, 0x00000004},
+ {0x1003F, 0x000000EA},
+ {0x10033, 0x00000005},
+ {0x1003F, 0x000000E7},
+ {0x10033, 0x00000006},
+ {0x1003F, 0x000000A6},
+ {0x10033, 0x00000007},
+ {0x1003F, 0x000000A3},
+ {0x10033, 0x00000008},
+ {0x1003F, 0x00000063},
+ {0x10033, 0x00000009},
+ {0x1003F, 0x00000060},
+ {0x10033, 0x0000000A},
+ {0x1003F, 0x00000023},
+ {0x10033, 0x0000000B},
+ {0x1003F, 0x00000020},
+ {0x10033, 0x0000000C},
+ {0x1003F, 0x0000001D},
+ {0x10033, 0x0000000D},
+ {0x1003F, 0x0000001A},
+ {0x10033, 0x0000000E},
+ {0x1003F, 0x00000017},
+ {0x10033, 0x0000000F},
+ {0x1003F, 0x00000014},
+ {0x10033, 0x00000010},
+ {0x1003F, 0x00000011},
+ {0x100EE, 0x00000000},
+ {0x100EE, 0x00004000},
+ {0x10033, 0x00000000},
+ {0x1003F, 0x000001AF},
+ {0x10033, 0x00000001},
+ {0x1003F, 0x000001A9},
+ {0x10033, 0x00000002},
+ {0x1003F, 0x000001A3},
+ {0x10033, 0x00000003},
+ {0x1003F, 0x0000019D},
+ {0x10033, 0x00000004},
+ {0x1003F, 0x00000197},
+ {0x10033, 0x00000005},
+ {0x1003F, 0x0000015F},
+ {0x10033, 0x00000006},
+ {0x1003F, 0x00000159},
+ {0x10033, 0x00000007},
+ {0x1003F, 0x0000011F},
+ {0x10033, 0x00000008},
+ {0x1003F, 0x00000119},
+ {0x10033, 0x00000009},
+ {0x1003F, 0x000000DF},
+ {0x10033, 0x0000000A},
+ {0x1003F, 0x000000D9},
+ {0x10033, 0x0000000B},
+ {0x1003F, 0x0000009F},
+ {0x10033, 0x0000000C},
+ {0x1003F, 0x00000099},
+ {0x10033, 0x0000000D},
+ {0x1003F, 0x0000005F},
+ {0x10033, 0x0000000E},
+ {0x1003F, 0x00000059},
+ {0x10033, 0x0000000F},
+ {0x1003F, 0x0000001F},
+ {0x10033, 0x00000010},
+ {0x1003F, 0x00000019},
+ {0x10033, 0x00000011},
+ {0x1003F, 0x00000013},
+ {0x100EE, 0x00000000},
+ {0x10005, 0x00000001},
+ {0x09F, 0x00000032},
+};
+
+static const struct rtw89_reg2_def rtw89_8852b_phy_nctl_regs[] = {
+ {0x8000, 0x00000008},
+ {0x8008, 0x00000000},
+ {0x8004, 0xf0862966},
+ {0x800c, 0x78000000},
+ {0x8010, 0x88015000},
+ {0x8014, 0x80010100},
+ {0x8018, 0x10010100},
+ {0x801c, 0xa210bc00},
+ {0x8020, 0x000403e0},
+ {0x8024, 0x00072160},
+ {0x8028, 0x00180e00},
+ {0x8030, 0x400000c0},
+ {0x8034, 0x11000830},
+ {0x8038, 0x00000009},
+ {0x803c, 0x00000008},
+ {0x8040, 0x00000046},
+ {0x8044, 0x0010001f},
+ {0x8048, 0xf0000003},
+ {0x804c, 0x62ac6162},
+ {0x8050, 0xf2acf162},
+ {0x8054, 0x62ac6162},
+ {0x8058, 0xf2acf162},
+ {0x805c, 0x150c0b02},
+ {0x8060, 0x150c0b02},
+ {0x8064, 0x2aa00047},
+ {0x8074, 0x80000000},
+ {0x807c, 0x000000ee},
+ {0x8088, 0x80000000},
+ {0x8098, 0x0000ff00},
+ {0x809c, 0x0000001f},
+ {0x80a0, 0x00010300},
+ {0x80b8, 0x00001000},
+ {0x80b0, 0x00000000},
+ {0x80d0, 0x00000000},
+ {0x80ec, 0x00000002},
+ {0x810c, 0x33112200},
+ {0x8110, 0x33112200},
+ {0x8114, 0x00000000},
+ {0x8120, 0x10010000},
+ {0x8124, 0x00000000},
+ {0x812c, 0x0000c000},
+ {0x8138, 0x40000000},
+ {0x813c, 0x40000000},
+ {0x8140, 0x00000000},
+ {0x8144, 0x0b040b03},
+ {0x8148, 0x0a050b04},
+ {0x814c, 0x0a050b04},
+ {0x8150, 0xe4e40000},
+ {0x8158, 0xffffffff},
+ {0x815c, 0xffffffff},
+ {0x8160, 0xffffffff},
+ {0x8164, 0xffffffff},
+ {0x8168, 0xffffffff},
+ {0x816c, 0x1fffffff},
+ {0x81a0, 0x00000000},
+ {0x81ac, 0x003f2e2e},
+ {0x81b0, 0x003f2e2e},
+ {0x81bc, 0x005b5b5b},
+ {0x81c0, 0x005b5b5b},
+ {0x81b4, 0x00600060},
+ {0x81b8, 0x00600060},
+ {0x81cc, 0x00000000},
+ {0x81dc, 0x00000002},
+ {0x81e0, 0x00000000},
+ {0x81e4, 0x00000001},
+ {0x820c, 0x33112200},
+ {0x8210, 0x33112200},
+ {0x8214, 0x00000000},
+ {0x8220, 0x10010000},
+ {0x8224, 0x00000000},
+ {0x822c, 0x0000d000},
+ {0x8238, 0x40000000},
+ {0x823c, 0x40000000},
+ {0x8240, 0x00000000},
+ {0x8244, 0x0b040b03},
+ {0x8248, 0x0a050b04},
+ {0x824c, 0x0a050b04},
+ {0x8250, 0xe4e40000},
+ {0x8258, 0xffffffff},
+ {0x825c, 0xffffffff},
+ {0x8260, 0xffffffff},
+ {0x8264, 0xffffffff},
+ {0x8268, 0xffffffff},
+ {0x826c, 0x1fffffff},
+ {0x82a0, 0x00000000},
+ {0x82ac, 0x003f2e2e},
+ {0x82b0, 0x003f2e2e},
+ {0x82bc, 0x005b5b5b},
+ {0x82c0, 0x005b5b5b},
+ {0x82b4, 0x00600060},
+ {0x82b8, 0x00600060},
+ {0x82cc, 0x00000000},
+ {0x82dc, 0x00000002},
+ {0x82e0, 0x00100000},
+ {0x82e4, 0x00000001},
+ {0x81d8, 0x00000001},
+ {0x82d8, 0x00000001},
+ {0x8d00, 0x00000000},
+ {0x8d04, 0x00000000},
+ {0x8d08, 0x00000000},
+ {0x8d0c, 0x00000000},
+ {0x8d10, 0x00000000},
+ {0x8d14, 0x00000000},
+ {0x8d18, 0x00000000},
+ {0x8d1c, 0x00000000},
+ {0x8d20, 0x00000000},
+ {0x8d24, 0x00000000},
+ {0x8d28, 0x00000000},
+ {0x8d2c, 0x00000000},
+ {0x8d30, 0x00000000},
+ {0x8d34, 0x00000000},
+ {0x8d38, 0x00000000},
+ {0x8d3c, 0x00000000},
+ {0x8d40, 0x00000000},
+ {0x8d44, 0x00000000},
+ {0x8d48, 0x00000000},
+ {0x8d4c, 0x00000000},
+ {0x8d50, 0x00000000},
+ {0x8d54, 0x00000000},
+ {0x8d58, 0x00000000},
+ {0x8d5c, 0x00000000},
+ {0x8d60, 0x00000000},
+ {0x8d64, 0x00000000},
+ {0x8d68, 0x00000000},
+ {0x8d6c, 0x00000000},
+ {0x8d70, 0x00000000},
+ {0x8d74, 0x00000000},
+ {0x8d78, 0x00000000},
+ {0x8d7c, 0x00000000},
+ {0x8d80, 0x00000000},
+ {0x8d84, 0x00000000},
+ {0x8d88, 0x00000000},
+ {0x8d8c, 0x00000000},
+ {0x8d90, 0x00000000},
+ {0x8d94, 0x00000000},
+ {0x8d98, 0x00000000},
+ {0x8d9c, 0x00000000},
+ {0x8da0, 0x00000000},
+ {0x8da4, 0x00000000},
+ {0x8da8, 0x00000000},
+ {0x8dac, 0x00000000},
+ {0x8db0, 0x00000000},
+ {0x8db4, 0x00000000},
+ {0x8db8, 0x00000000},
+ {0x8dbc, 0x00000000},
+ {0x8dc0, 0x00000000},
+ {0x8dc4, 0x00000000},
+ {0x8dc8, 0x00000000},
+ {0x8dcc, 0x00000000},
+ {0x8dd0, 0x00000000},
+ {0x8dd4, 0x00000000},
+ {0x8dd8, 0x00000000},
+ {0x8ddc, 0x00000000},
+ {0x8de0, 0x00000000},
+ {0x8de4, 0x00000000},
+ {0x8de8, 0x00000000},
+ {0x8dec, 0x00000000},
+ {0x8df0, 0x00000000},
+ {0x8df4, 0x00000000},
+ {0x8df8, 0x00000000},
+ {0x8dfc, 0x00000000},
+ {0x8e00, 0x00000000},
+ {0x8e04, 0x00000000},
+ {0x8e08, 0x00000000},
+ {0x8e0c, 0x00000000},
+ {0x8e10, 0x00000000},
+ {0x8e14, 0x00000000},
+ {0x8e18, 0x00000000},
+ {0x8e1c, 0x00000000},
+ {0x8e20, 0x00000000},
+ {0x8e24, 0x00000000},
+ {0x8e28, 0x00000000},
+ {0x8e2c, 0x00000000},
+ {0x8e30, 0x00000000},
+ {0x8e34, 0x00000000},
+ {0x8e38, 0x00000000},
+ {0x8e3c, 0x00000000},
+ {0x8e40, 0x00000000},
+ {0x8e44, 0x00000000},
+ {0x8e48, 0x00000000},
+ {0x8e4c, 0x00000000},
+ {0x8e50, 0x00000000},
+ {0x8e54, 0x00000000},
+ {0x8e58, 0x00000000},
+ {0x8e5c, 0x00000000},
+ {0x8e60, 0x00000000},
+ {0x8e64, 0x00000000},
+ {0x8e68, 0x00000000},
+ {0x8e6c, 0x00000000},
+ {0x8e70, 0x00000000},
+ {0x8e74, 0x00000000},
+ {0x8e78, 0x00000000},
+ {0x8e7c, 0x00000000},
+ {0x8e80, 0x00000000},
+ {0x8e84, 0x00000000},
+ {0x8e88, 0x00000000},
+ {0x8e8c, 0x00000000},
+ {0x8e90, 0x00000000},
+ {0x8e94, 0x00000000},
+ {0x8e98, 0x00000000},
+ {0x8e9c, 0x00000000},
+ {0x8ea0, 0x00000000},
+ {0x8ea4, 0x00000000},
+ {0x8ea8, 0x00000000},
+ {0x8eac, 0x00000000},
+ {0x8eb0, 0x00000000},
+ {0x8eb4, 0x00000000},
+ {0x8eb8, 0x00000000},
+ {0x8ebc, 0x00000000},
+ {0x8ec0, 0x00000000},
+ {0x8ec4, 0x00000000},
+ {0x8ec8, 0x00000000},
+ {0x8ecc, 0x00000000},
+ {0x8ed0, 0x00000000},
+ {0x8ed4, 0x00000000},
+ {0x8ed8, 0x00000000},
+ {0x8edc, 0x00000000},
+ {0x8ee0, 0x00000000},
+ {0x8ee4, 0x00000000},
+ {0x8ee8, 0x00000000},
+ {0x8eec, 0x00000000},
+ {0x8ef0, 0x00000000},
+ {0x8ef4, 0x00000000},
+ {0x8ef8, 0x00000000},
+ {0x8efc, 0x00000000},
+ {0x8f00, 0x00000000},
+ {0x8f04, 0x00000000},
+ {0x8f08, 0x00000000},
+ {0x8f0c, 0x00000000},
+ {0x8f10, 0x00000000},
+ {0x8f14, 0x00000000},
+ {0x8f18, 0x00000000},
+ {0x8f1c, 0x00000000},
+ {0x8f20, 0x00000000},
+ {0x8f24, 0x00000000},
+ {0x8f28, 0x00000000},
+ {0x8f2c, 0x00000000},
+ {0x8f30, 0x00000000},
+ {0x8f34, 0x00000000},
+ {0x8f38, 0x00000000},
+ {0x8f3c, 0x00000000},
+ {0x8f40, 0x00000000},
+ {0x8f44, 0x00000000},
+ {0x8f48, 0x00000000},
+ {0x8f4c, 0x00000000},
+ {0x8f50, 0x00000000},
+ {0x8f54, 0x00000000},
+ {0x8f58, 0x00000000},
+ {0x8f5c, 0x00000000},
+ {0x8f60, 0x00000000},
+ {0x8f64, 0x00000000},
+ {0x8f68, 0x00000000},
+ {0x8f6c, 0x00000000},
+ {0x8f70, 0x00000000},
+ {0x8f74, 0x00000000},
+ {0x8f78, 0x00000000},
+ {0x8f7c, 0x00000000},
+ {0x8f80, 0x00000000},
+ {0x8f84, 0x00000000},
+ {0x8f88, 0x00000000},
+ {0x8f8c, 0x00000000},
+ {0x8f90, 0x00000000},
+ {0x8f94, 0x00000000},
+ {0x8f98, 0x00000000},
+ {0x8f9c, 0x00000000},
+ {0x8fa0, 0x00000000},
+ {0x8fa4, 0x00000000},
+ {0x8fa8, 0x00000000},
+ {0x8fac, 0x00000000},
+ {0x8fb0, 0x00000000},
+ {0x8fb4, 0x00000000},
+ {0x8fb8, 0x00000000},
+ {0x8fbc, 0x00000000},
+ {0x8fc0, 0x00000000},
+ {0x8fc4, 0x00000000},
+ {0x8fc8, 0x00000000},
+ {0x8fcc, 0x00000000},
+ {0x8fd0, 0x00000000},
+ {0x8fd4, 0x00000000},
+ {0x8fd8, 0x00000000},
+ {0x8fdc, 0x00000000},
+ {0x8fe0, 0x00000000},
+ {0x8fe4, 0x00000000},
+ {0x8fe8, 0x00000000},
+ {0x8fec, 0x00000000},
+ {0x8ff0, 0x00000000},
+ {0x8ff4, 0x00000000},
+ {0x8ff8, 0x00000000},
+ {0x8ffc, 0x00000000},
+ {0x9000, 0x00000000},
+ {0x9004, 0x00000000},
+ {0x9008, 0x00000000},
+ {0x900c, 0x00000000},
+ {0x9010, 0x00000000},
+ {0x9014, 0x00000000},
+ {0x9018, 0x00000000},
+ {0x901c, 0x00000000},
+ {0x9020, 0x00000000},
+ {0x9024, 0x00000000},
+ {0x9028, 0x00000000},
+ {0x902c, 0x00000000},
+ {0x9030, 0x00000000},
+ {0x9034, 0x00000000},
+ {0x9038, 0x00000000},
+ {0x903c, 0x00000000},
+ {0x9040, 0x00000000},
+ {0x9044, 0x00000000},
+ {0x9048, 0x00000000},
+ {0x904c, 0x00000000},
+ {0x9050, 0x00000000},
+ {0x9054, 0x00000000},
+ {0x9058, 0x00000000},
+ {0x905c, 0x00000000},
+ {0x9060, 0x00000000},
+ {0x9064, 0x00000000},
+ {0x9068, 0x00000000},
+ {0x906c, 0x00000000},
+ {0x9070, 0x00000000},
+ {0x9074, 0x00000000},
+ {0x9078, 0x00000000},
+ {0x907c, 0x00000000},
+ {0x9080, 0x00000000},
+ {0x9084, 0x00000000},
+ {0x9088, 0x00000000},
+ {0x908c, 0x00000000},
+ {0x9090, 0x00000000},
+ {0x9094, 0x00000000},
+ {0x9098, 0x00000000},
+ {0x909c, 0x00000000},
+ {0x90a0, 0x00000000},
+ {0x90a4, 0x00000000},
+ {0x90a8, 0x00000000},
+ {0x90ac, 0x00000000},
+ {0x90b0, 0x00000000},
+ {0x90b4, 0x00000000},
+ {0x90b8, 0x00000000},
+ {0x90bc, 0x00000000},
+ {0x9100, 0x00000000},
+ {0x9104, 0x00000000},
+ {0x9108, 0x00000000},
+ {0x910c, 0x00000000},
+ {0x9110, 0x00000000},
+ {0x9114, 0x00000000},
+ {0x9118, 0x00000000},
+ {0x911c, 0x00000000},
+ {0x9120, 0x00000000},
+ {0x9124, 0x00000000},
+ {0x9128, 0x00000000},
+ {0x912c, 0x00000000},
+ {0x9130, 0x00000000},
+ {0x9134, 0x00000000},
+ {0x9138, 0x00000000},
+ {0x913c, 0x00000000},
+ {0x9140, 0x00000000},
+ {0x9144, 0x00000000},
+ {0x9148, 0x00000000},
+ {0x914c, 0x00000000},
+ {0x9150, 0x00000000},
+ {0x9154, 0x00000000},
+ {0x9158, 0x00000000},
+ {0x915c, 0x00000000},
+ {0x9160, 0x00000000},
+ {0x9164, 0x00000000},
+ {0x9168, 0x00000000},
+ {0x916c, 0x00000000},
+ {0x9170, 0x00000000},
+ {0x9174, 0x00000000},
+ {0x9178, 0x00000000},
+ {0x917c, 0x00000000},
+ {0x9180, 0x00000000},
+ {0x9184, 0x00000000},
+ {0x9188, 0x00000000},
+ {0x918c, 0x00000000},
+ {0x9190, 0x00000000},
+ {0x9194, 0x00000000},
+ {0x9198, 0x00000000},
+ {0x919c, 0x00000000},
+ {0x91a0, 0x00000000},
+ {0x91a4, 0x00000000},
+ {0x91a8, 0x00000000},
+ {0x91ac, 0x00000000},
+ {0x91b0, 0x00000000},
+ {0x91b4, 0x00000000},
+ {0x91b8, 0x00000000},
+ {0x91bc, 0x00000000},
+ {0x91c0, 0x00000000},
+ {0x91c4, 0x00000000},
+ {0x91c8, 0x00000000},
+ {0x91cc, 0x00000000},
+ {0x91d0, 0x00000000},
+ {0x91d4, 0x00000000},
+ {0x91d8, 0x00000000},
+ {0x91dc, 0x00000000},
+ {0x91e0, 0x00000000},
+ {0x91e4, 0x00000000},
+ {0x91e8, 0x00000000},
+ {0x91ec, 0x00000000},
+ {0x91f0, 0x00000000},
+ {0x91f4, 0x00000000},
+ {0x91f8, 0x00000000},
+ {0x91fc, 0x00000000},
+ {0x9200, 0x00000000},
+ {0x9204, 0x00000000},
+ {0x9208, 0x00000000},
+ {0x920c, 0x00000000},
+ {0x9210, 0x00000000},
+ {0x9214, 0x00000000},
+ {0x9218, 0x00000000},
+ {0x921c, 0x00000000},
+ {0x9220, 0x00000000},
+ {0x9224, 0x00000000},
+ {0x9228, 0x00000000},
+ {0x922c, 0x00000000},
+ {0x9230, 0x00000000},
+ {0x9234, 0x00000000},
+ {0x9238, 0x00000000},
+ {0x923c, 0x00000000},
+ {0x9240, 0x00000000},
+ {0x9244, 0x00000000},
+ {0x9248, 0x00000000},
+ {0x924c, 0x00000000},
+ {0x9250, 0x00000000},
+ {0x9254, 0x00000000},
+ {0x9258, 0x00000000},
+ {0x925c, 0x00000000},
+ {0x9260, 0x00000000},
+ {0x9264, 0x00000000},
+ {0x9268, 0x00000000},
+ {0x926c, 0x00000000},
+ {0x9270, 0x00000000},
+ {0x9274, 0x00000000},
+ {0x9278, 0x00000000},
+ {0x927c, 0x00000000},
+ {0x9280, 0x00000000},
+ {0x9284, 0x00000000},
+ {0x9288, 0x00000000},
+ {0x928c, 0x00000000},
+ {0x9290, 0x00000000},
+ {0x9294, 0x00000000},
+ {0x9298, 0x00000000},
+ {0x929c, 0x00000000},
+ {0x92a0, 0x00000000},
+ {0x92a4, 0x00000000},
+ {0x92a8, 0x00000000},
+ {0x92ac, 0x00000000},
+ {0x92b0, 0x00000000},
+ {0x92b4, 0x00000000},
+ {0x92b8, 0x00000000},
+ {0x92bc, 0x00000000},
+ {0x92c0, 0x00000000},
+ {0x92c4, 0x00000000},
+ {0x92c8, 0x00000000},
+ {0x92cc, 0x00000000},
+ {0x92d0, 0x00000000},
+ {0x92d4, 0x00000000},
+ {0x92d8, 0x00000000},
+ {0x92dc, 0x00000000},
+ {0x92e0, 0x00000000},
+ {0x92e4, 0x00000000},
+ {0x92e8, 0x00000000},
+ {0x92ec, 0x00000000},
+ {0x92f0, 0x00000000},
+ {0x92f4, 0x00000000},
+ {0x92f8, 0x00000000},
+ {0x92fc, 0x00000000},
+ {0x9300, 0x00000000},
+ {0x9304, 0x00000000},
+ {0x9308, 0x00000000},
+ {0x930c, 0x00000000},
+ {0x9310, 0x00000000},
+ {0x9314, 0x00000000},
+ {0x9318, 0x00000000},
+ {0x931c, 0x00000000},
+ {0x9320, 0x00000000},
+ {0x9324, 0x00000000},
+ {0x9328, 0x00000000},
+ {0x932c, 0x00000000},
+ {0x9330, 0x00000000},
+ {0x9334, 0x00000000},
+ {0x9338, 0x00000000},
+ {0x933c, 0x00000000},
+ {0x9340, 0x00000000},
+ {0x9344, 0x00000000},
+ {0x9348, 0x00000000},
+ {0x934c, 0x00000000},
+ {0x9350, 0x00000000},
+ {0x9354, 0x00000000},
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+ {0x886c, 0xe3bfe34b},
+ {0x8870, 0x001921e8},
+ {0x8874, 0xe34b6e89},
+ {0x8878, 0x21e8e3bf},
+ {0x887c, 0x6e99001a},
+ {0x8880, 0xe3bfe34b},
+ {0x8884, 0xe2c5e367},
+ {0x8888, 0x00040001},
+ {0x888c, 0x42fc0004},
+ {0x8890, 0x60010007},
+ {0x8894, 0x42000004},
+ {0x8898, 0x62200007},
+ {0x889c, 0x00046200},
+ {0x88a0, 0x5b005501},
+ {0x88a4, 0x5b40e304},
+ {0x88a8, 0x00076605},
+ {0x88ac, 0x63006200},
+ {0x88b0, 0x0004e388},
+ {0x88b4, 0x0a010900},
+ {0x88b8, 0x0d000b40},
+ {0x88bc, 0x00320e01},
+ {0x88c0, 0x95090004},
+ {0x88c4, 0x790442fb},
+ {0x88c8, 0x43804200},
+ {0x88cc, 0x4d010007},
+ {0x88d0, 0x43000004},
+ {0x88d4, 0x05620007},
+ {0x88d8, 0x961d05a3},
+ {0x88dc, 0x0004e388},
+ {0x88e0, 0x0007e304},
+ {0x88e4, 0x07a306a2},
+ {0x88e8, 0x0004e388},
+ {0x88ec, 0xe378e304},
+ {0x88f0, 0xe3800002},
+ {0x88f4, 0x00074380},
+ {0x88f8, 0x00044d00},
+ {0x88fc, 0x42fe4300},
+ {0x8900, 0x42007900},
+ {0x8904, 0x00040001},
+ {0x8908, 0x000742fc},
+ {0x890c, 0x00046003},
+ {0x8910, 0x31cc4200},
+ {0x8914, 0x06a20007},
+ {0x8918, 0x31f807a3},
+ {0x891c, 0x77000005},
+ {0x8920, 0x52000007},
+ {0x8924, 0x42fe0004},
+ {0x8928, 0x60000007},
+ {0x892c, 0x42000004},
+ {0x8930, 0x60004380},
+ {0x8934, 0x62016100},
+ {0x8938, 0x00056310},
+ {0x893c, 0x55004100},
+ {0x8940, 0x5c020007},
+ {0x8944, 0x43000004},
+ {0x8948, 0xe2d70001},
+ {0x894c, 0x73000005},
+ {0x8950, 0xe2d70001},
+ {0x8954, 0x5d000006},
+ {0x8958, 0x42f70004},
+ {0x895c, 0x6c000005},
+ {0x8960, 0x42000004},
+ {0x8964, 0x0004e2de},
+ {0x8968, 0x00074380},
+ {0x896c, 0x4a004e00},
+ {0x8970, 0x00064c00},
+ {0x8974, 0x60007f00},
+ {0x8978, 0x00046f00},
+ {0x897c, 0x00054300},
+ {0x8980, 0x00017300},
+ {0x8984, 0xe2d70001},
+ {0x8988, 0x5d010006},
+ {0x898c, 0x61006002},
+ {0x8990, 0x00055601},
+ {0x8994, 0xe2e27710},
+ {0x8998, 0x73000005},
+ {0x899c, 0x43800004},
+ {0x89a0, 0x5e010007},
+ {0x89a4, 0x4d205e00},
+ {0x89a8, 0x4a084e20},
+ {0x89ac, 0x4c3f4960},
+ {0x89b0, 0x00064301},
+ {0x89b4, 0x63807f01},
+ {0x89b8, 0x00046010},
+ {0x89bc, 0x00064300},
+ {0x89c0, 0x00077402},
+ {0x89c4, 0x40004001},
+ {0x89c8, 0x0006ab00},
+ {0x89cc, 0x00077404},
+ {0x89d0, 0x40004001},
+ {0x89d4, 0x0004ab00},
+ {0x89d8, 0x00074380},
+ {0x89dc, 0x4e004d00},
+ {0x89e0, 0x4c004a00},
+ {0x89e4, 0x00064300},
+ {0x89e8, 0x63007f00},
+ {0x89ec, 0x00046000},
+ {0x89f0, 0x00014300},
+ {0x89f4, 0x73800005},
+ {0x89f8, 0x42fe0004},
+ {0x89fc, 0x6c010005},
+ {0x8a00, 0x000514c8},
+ {0x8a04, 0x00046c00},
+ {0x8a08, 0x00014200},
+ {0x8a0c, 0x0005e2ce},
+ {0x8a10, 0x00017300},
+ {0x8a14, 0x00040006},
+ {0x8a18, 0x42fa4380},
+ {0x8a1c, 0x42007c05},
+ {0x8a20, 0x7c5b0006},
+ {0x8a24, 0x7e5b7d5b},
+ {0x8a28, 0x00077f00},
+ {0x8a2c, 0x415b405b},
+ {0x8a30, 0x4300425b},
+ {0x8a34, 0x43000004},
+ {0x8a38, 0x00040001},
+ {0x8a3c, 0x60004380},
+ {0x8a40, 0x62016100},
+ {0x8a44, 0x42fa6310},
+ {0x8a48, 0x42007c00},
+ {0x8a4c, 0x00014300},
+ {0x8a50, 0x0001e2e5},
+ {0x8a54, 0x55000007},
+ {0x8a58, 0x74200004},
+ {0x8a5c, 0x79017711},
+ {0x8a60, 0x57005710},
+ {0x8a64, 0x00019700},
+ {0x8a68, 0x4e004f02},
+ {0x8a6c, 0x52015302},
+ {0x8a70, 0x43800001},
+ {0x8a74, 0x78006505},
+ {0x8a78, 0x7a007900},
+ {0x8a7c, 0x43007b00},
+ {0x8a80, 0x43800001},
+ {0x8a84, 0x43006500},
+ {0x8a88, 0x43800001},
+ {0x8a8c, 0x7c006405},
+ {0x8a90, 0x00014300},
+ {0x8a94, 0x64004380},
+ {0x8a98, 0x00014300},
+ {0x8a9c, 0x74200004},
+ {0x8aa0, 0x0005e392},
+ {0x8aa4, 0x73807388},
+ {0x8aa8, 0xe3a08f00},
+ {0x8aac, 0xe3920001},
+ {0x8ab0, 0x73810005},
+ {0x8ab4, 0x93007380},
+ {0x8ab8, 0x0001e3a0},
+ {0x8abc, 0xe2e5e3a7},
+ {0x8ac0, 0x0001e3ae},
+ {0x8ac4, 0xe3aee3a7},
+ {0x8ac8, 0x00040001},
+ {0x8acc, 0x24207410},
+ {0x8ad0, 0x14c80000},
+ {0x8ad4, 0x00002428},
+ {0x8ad8, 0x1a4215f4},
+ {0x8adc, 0x74300008},
+ {0x8ae0, 0x43800001},
+ {0x8ae4, 0x7a907b48},
+ {0x8ae8, 0x78027900},
+ {0x8aec, 0x55034300},
+ {0x8af0, 0x43803308},
+ {0x8af4, 0x7a807b38},
+ {0x8af8, 0x55134300},
+ {0x8afc, 0x43803308},
+ {0x8b00, 0x7a007b40},
+ {0x8b04, 0x55234300},
+ {0x8b08, 0x74007401},
+ {0x8b0c, 0x00018e00},
+ {0x8b10, 0x52300007},
+ {0x8b14, 0x74310004},
+ {0x8b18, 0x8e007430},
+ {0x8b1c, 0x52200007},
+ {0x8b20, 0x00010004},
+ {0x8b24, 0x57005702},
+ {0x8b28, 0x00018e00},
+ {0x8b2c, 0x561042ef},
+ {0x8b30, 0x42005600},
+ {0x8b34, 0x00018c00},
+ {0x8b38, 0x4e004f78},
+ {0x8b3c, 0x52015388},
+ {0x8b40, 0xe32b5b20},
+ {0x8b44, 0x54005480},
+ {0x8b48, 0x54005481},
+ {0x8b4c, 0x54005482},
+ {0x8b50, 0xbf1de336},
+ {0x8b54, 0xe2f13010},
+ {0x8b58, 0xe2ffe2f9},
+ {0x8b5c, 0xe3b3e312},
+ {0x8b60, 0xe3085523},
+ {0x8b64, 0xe3125525},
+ {0x8b68, 0x0001e3b3},
+ {0x8b6c, 0x54c054bf},
+ {0x8b70, 0x54c154a3},
+ {0x8b74, 0x4c1854a4},
+ {0x8b78, 0x54c2bf07},
+ {0x8b7c, 0xbf0454a4},
+ {0x8b80, 0x54a354c1},
+ {0x8b84, 0xe3c4bf01},
+ {0x8b88, 0x000154df},
+ {0x8b8c, 0x54e554bf},
+ {0x8b90, 0x54df050a},
+ {0x8b94, 0x16570001},
+ {0x8b98, 0x74307b80},
+ {0x8b9c, 0x7f404380},
+ {0x8ba0, 0x7d007e00},
+ {0x8ba4, 0x43007c02},
+ {0x8ba8, 0x55015b40},
+ {0x8bac, 0xe3165c01},
+ {0x8bb0, 0x54005480},
+ {0x8bb4, 0x54005481},
+ {0x8bb8, 0x54005482},
+ {0x8bbc, 0x74107b00},
+ {0x8bc0, 0xbfe5e336},
+ {0x8bc4, 0x56103010},
+ {0x8bc8, 0x8c005600},
+ {0x8bcc, 0x57040001},
+ {0x8bd0, 0x8e005700},
+ {0x8bd4, 0x57005708},
+ {0x8bd8, 0x57818e00},
+ {0x8bdc, 0x8e005780},
+ {0x8be0, 0x00074380},
+ {0x8be4, 0x5c005c01},
+ {0x8be8, 0x00041403},
+ {0x8bec, 0x00014300},
+ {0x8bf0, 0x0007427f},
+ {0x8bf4, 0x62006280},
+ {0x8bf8, 0x00049200},
+ {0x8bfc, 0x00014200},
+ {0x8c00, 0x0007427f},
+ {0x8c04, 0x63146394},
+ {0x8c08, 0x00049200},
+ {0x8c0c, 0x00014200},
+ {0x8c10, 0x42fe0004},
+ {0x8c14, 0x42007901},
+ {0x8c18, 0x14037420},
+ {0x8c1c, 0x57005710},
+ {0x8c20, 0x0001140f},
+ {0x8c24, 0x56010006},
+ {0x8c28, 0x54005502},
+ {0x8c2c, 0x7f000005},
+ {0x8c30, 0x77107e12},
+ {0x8c34, 0x75007600},
+ {0x8c38, 0x00047400},
+ {0x8c3c, 0x00014270},
+ {0x8c40, 0x42000004},
+ {0x8c44, 0x77000005},
+ {0x8c48, 0x56000006},
+ {0x8c4c, 0x00060001},
+ {0x8c50, 0x5f005f80},
+ {0x8c54, 0x00059900},
+ {0x8c58, 0x00017300},
+ {0x8c5c, 0x63800006},
+ {0x8c60, 0x98006300},
+ {0x8c64, 0x549f0001},
+ {0x8c68, 0x5c015400},
+ {0x8c6c, 0x540054df},
+ {0x8c70, 0x00015c02},
+ {0x8c74, 0x07145c01},
+ {0x8c78, 0x5c025400},
+ {0x8c7c, 0x5c020001},
+ {0x8c80, 0x54000714},
+ {0x8c84, 0x00015c01},
+ {0x8c88, 0x4c184c98},
+ {0x8c8c, 0x00040001},
+ {0x8c90, 0x74305c02},
+ {0x8c94, 0x0c010901},
+ {0x8c98, 0x00050ba6},
+ {0x8c9c, 0x00077780},
+ {0x8ca0, 0x00045220},
+ {0x8ca4, 0x60084380},
+ {0x8ca8, 0x6200610a},
+ {0x8cac, 0x000763ce},
+ {0x8cb0, 0x00045c00},
+ {0x8cb4, 0x00014300},
+ {0x8080, 0x00000004},
+ {0x8080, 0x00000000},
+ {0x8088, 0x00000000},
+};
+
+static const struct rtw89_txpwr_byrate_cfg rtw89_8852b_txpwr_byrate[] = {
+ { 0, 0, 0, 0, 4, 0x50505050, },
+ { 0, 0, 1, 0, 4, 0x50505050, },
+ { 0, 0, 1, 4, 4, 0x484c5050, },
+ { 0, 0, 2, 0, 4, 0x50505050, },
+ { 0, 0, 2, 4, 4, 0x44484c50, },
+ { 0, 0, 2, 8, 4, 0x34383c40, },
+ { 0, 0, 3, 0, 4, 0x50505050, },
+ { 0, 1, 2, 0, 4, 0x50505050, },
+ { 0, 1, 2, 4, 4, 0x44484c50, },
+ { 0, 1, 2, 8, 4, 0x34383c40, },
+ { 0, 1, 3, 0, 4, 0x50505050, },
+ { 0, 0, 4, 1, 4, 0x00000000, },
+ { 0, 0, 4, 0, 1, 0x00000000, },
+ { 1, 0, 1, 0, 4, 0x50505050, },
+ { 1, 0, 1, 4, 4, 0x484c5050, },
+ { 1, 0, 2, 0, 4, 0x50505050, },
+ { 1, 0, 2, 4, 4, 0x44484c50, },
+ { 1, 0, 2, 8, 4, 0x34383c40, },
+ { 1, 0, 3, 0, 4, 0x50505050, },
+ { 1, 1, 2, 0, 4, 0x50505050, },
+ { 1, 1, 2, 4, 4, 0x44484c50, },
+ { 1, 1, 2, 8, 4, 0x34383c40, },
+ { 1, 1, 3, 0, 4, 0x50505050, },
+ { 1, 0, 4, 0, 4, 0x00000000, },
+};
+
+static const s8 _txpwr_track_delta_swingidx_5gb_n[][DELTA_SWINGIDX_SIZE] = {
+ {0, 1, 1, 1, 1, 2, 2, 2, 2, 3, 3, 3, 3, 4, 4, 4,
+ 4, 5, 5, 5, 5, 6, 6, 6, 6, 7, 7, 7, 7, 8},
+ {0, 1, 1, 1, 1, 2, 2, 2, 3, 3, 3, 3, 4, 4, 4, 5,
+ 5, 5, 5, 6, 6, 6, 6, 7, 7, 7, 8, 8, 8, 8},
+ {0, 1, 1, 2, 2, 2, 3, 3, 4, 4, 4, 5, 5, 6, 6, 6, 7,
+ 7, 8, 8, 8, 9, 9, 10, 10, 10, 11, 11, 12, 12},
+};
+
+static const s8 _txpwr_track_delta_swingidx_5gb_p[][DELTA_SWINGIDX_SIZE] = {
+ {0, 1, 1, 1, 1, 2, 2, 2, 3, 3, 3, 3, 4, 4, 4, 5,
+ 5, 5, 5, 6, 6, 6, 6, 7, 7, 7, 8, 8, 8, 8},
+ {0, 1, 1, 1, 1, 2, 2, 2, 2, 3, 3, 3, 3, 4, 4, 4,
+ 4, 5, 5, 5, 5, 6, 6, 6, 6, 7, 7, 7, 7, 8},
+ {0, 1, 1, 1, 2, 2, 2, 2, 3, 3, 3, 3, 4, 4, 4, 5,
+ 5, 5, 5, 6, 6, 6, 7, 7, 7, 7, 8, 8, 8, 9},
+};
+
+static const s8 _txpwr_track_delta_swingidx_5ga_n[][DELTA_SWINGIDX_SIZE] = {
+ {0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 2, 2, 2, 2, 2, 2,
+ 2, 2, 3, 3, 3, 3, 3, 3, 3, 3, 3, 4, 4, 4},
+ {0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 2, 2, 2,
+ 2, 2, 2, 2, 2, 2, 2, 2, 3, 3, 3, 3, 3, 3},
+ {0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 2, 2, 2,
+ 2, 2, 2, 2, 2, 2, 2, 2, 3, 3, 3, 3, 3, 3},
+};
+
+static const s8 _txpwr_track_delta_swingidx_5ga_p[][DELTA_SWINGIDX_SIZE] = {
+ {0, 1, 1, 1, 1, 2, 2, 2, 2, 2, 3, 3, 3, 3, 4, 4,
+ 4, 4, 5, 5, 5, 5, 6, 6, 6, 6, 7, 7, 7, 7},
+ {0, 1, 1, 1, 2, 2, 2, 2, 3, 3, 3, 4, 4, 4, 4, 5,
+ 5, 5, 5, 6, 6, 6, 7, 7, 7, 7, 8, 8, 8, 9},
+ {0, 1, 1, 1, 2, 2, 2, 3, 3, 3, 3, 4, 4, 4, 5, 5,
+ 5, 6, 6, 6, 6, 7, 7, 7, 8, 8, 8, 9, 9, 9},
+};
+
+static const s8 _txpwr_track_delta_swingidx_2gb_n[] = {
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, -1, -1, -1,
+ -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -2, -2};
+
+static const s8 _txpwr_track_delta_swingidx_2gb_p[] = {
+ 0, 1, 1, 1, 1, 1, 2, 2, 2, 2, 2, 2, 3, 3, 3, 3,
+ 3, 4, 4, 4, 4, 4, 5, 5, 5, 5, 5, 5, 6, 6};
+
+static const s8 _txpwr_track_delta_swingidx_2ga_n[] = {
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0};
+
+static const s8 _txpwr_track_delta_swingidx_2ga_p[] = {
+ 0, 1, 1, 1, 1, 1, 1, 1, 2, 2, 2, 2, 2, 2, 3, 3,
+ 3, 3, 3, 3, 3, 4, 4, 4, 4, 4, 4, 5, 5, 5};
+
+static const s8 _txpwr_track_delta_swingidx_2g_cck_b_n[] = {
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, -1, -1,
+ -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1};
+
+static const s8 _txpwr_track_delta_swingidx_2g_cck_b_p[] = {
+ 0, 1, 1, 1, 1, 1, 2, 2, 2, 2, 2, 3, 3, 3, 3, 3,
+ 4, 4, 4, 4, 4, 4, 5, 5, 5, 5, 5, 6, 6, 6};
+
+static const s8 _txpwr_track_delta_swingidx_2g_cck_a_n[] = {
+ 0, 0, 0, 0, 0, 0, 0, 0, -1, -1, -1, -1, -1, -1, -1, -2, -2,
+ -2, -2, -2, -2, -2, -2, -3, -3, -3, -3, -3, -3, -3};
+
+static const s8 _txpwr_track_delta_swingidx_2g_cck_a_p[] = {
+ 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
+ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1};
+
+const u8 rtw89_8852b_tx_shape[RTW89_BAND_MAX][RTW89_RS_TX_SHAPE_NUM]
+ [RTW89_REGD_NUM] = {
+ [0][0][RTW89_ACMA] = 0,
+ [0][0][RTW89_CHILE] = 0,
+ [0][0][RTW89_CN] = 0,
+ [0][0][RTW89_ETSI] = 0,
+ [0][0][RTW89_FCC] = 1,
+ [0][0][RTW89_IC] = 1,
+ [0][0][RTW89_KCC] = 0,
+ [0][0][RTW89_MEXICO] = 1,
+ [0][0][RTW89_MKK] = 0,
+ [0][0][RTW89_QATAR] = 0,
+ [0][0][RTW89_UK] = 0,
+ [0][0][RTW89_UKRAINE] = 0,
+ [0][1][RTW89_ACMA] = 0,
+ [0][1][RTW89_CHILE] = 0,
+ [0][1][RTW89_CN] = 0,
+ [0][1][RTW89_ETSI] = 0,
+ [0][1][RTW89_FCC] = 3,
+ [0][1][RTW89_IC] = 3,
+ [0][1][RTW89_KCC] = 0,
+ [0][1][RTW89_MEXICO] = 3,
+ [0][1][RTW89_MKK] = 0,
+ [0][1][RTW89_QATAR] = 0,
+ [0][1][RTW89_UK] = 0,
+ [0][1][RTW89_UKRAINE] = 0,
+ [1][1][RTW89_ACMA] = 0,
+ [1][1][RTW89_CHILE] = 0,
+ [1][1][RTW89_CN] = 0,
+ [1][1][RTW89_ETSI] = 0,
+ [1][1][RTW89_FCC] = 3,
+ [1][1][RTW89_IC] = 3,
+ [1][1][RTW89_KCC] = 0,
+ [1][1][RTW89_MEXICO] = 3,
+ [1][1][RTW89_MKK] = 0,
+ [1][1][RTW89_QATAR] = 0,
+ [1][1][RTW89_UK] = 0,
+ [1][1][RTW89_UKRAINE] = 0,
+};
+
+const s8 rtw89_8852b_txpwr_lmt_2g[RTW89_2G_BW_NUM][RTW89_NTX_NUM]
+ [RTW89_RS_LMT_NUM][RTW89_BF_NUM]
+ [RTW89_REGD_NUM][RTW89_2G_CH_NUM] = {
+ [0][0][0][0][RTW89_WW][0] = 58,
+ [0][0][0][0][RTW89_WW][1] = 58,
+ [0][0][0][0][RTW89_WW][2] = 58,
+ [0][0][0][0][RTW89_WW][3] = 58,
+ [0][0][0][0][RTW89_WW][4] = 58,
+ [0][0][0][0][RTW89_WW][5] = 58,
+ [0][0][0][0][RTW89_WW][6] = 58,
+ [0][0][0][0][RTW89_WW][7] = 58,
+ [0][0][0][0][RTW89_WW][8] = 58,
+ [0][0][0][0][RTW89_WW][9] = 58,
+ [0][0][0][0][RTW89_WW][10] = 58,
+ [0][0][0][0][RTW89_WW][11] = 58,
+ [0][0][0][0][RTW89_WW][12] = 56,
+ [0][0][0][0][RTW89_WW][13] = 76,
+ [0][1][0][0][RTW89_WW][0] = 46,
+ [0][1][0][0][RTW89_WW][1] = 46,
+ [0][1][0][0][RTW89_WW][2] = 46,
+ [0][1][0][0][RTW89_WW][3] = 46,
+ [0][1][0][0][RTW89_WW][4] = 46,
+ [0][1][0][0][RTW89_WW][5] = 46,
+ [0][1][0][0][RTW89_WW][6] = 46,
+ [0][1][0][0][RTW89_WW][7] = 46,
+ [0][1][0][0][RTW89_WW][8] = 46,
+ [0][1][0][0][RTW89_WW][9] = 46,
+ [0][1][0][0][RTW89_WW][10] = 46,
+ [0][1][0][0][RTW89_WW][11] = 46,
+ [0][1][0][0][RTW89_WW][12] = 42,
+ [0][1][0][0][RTW89_WW][13] = 64,
+ [1][0][0][0][RTW89_WW][0] = 0,
+ [1][0][0][0][RTW89_WW][1] = 0,
+ [1][0][0][0][RTW89_WW][2] = 50,
+ [1][0][0][0][RTW89_WW][3] = 50,
+ [1][0][0][0][RTW89_WW][4] = 50,
+ [1][0][0][0][RTW89_WW][5] = 58,
+ [1][0][0][0][RTW89_WW][6] = 50,
+ [1][0][0][0][RTW89_WW][7] = 50,
+ [1][0][0][0][RTW89_WW][8] = 50,
+ [1][0][0][0][RTW89_WW][9] = 42,
+ [1][0][0][0][RTW89_WW][10] = 30,
+ [1][0][0][0][RTW89_WW][11] = 0,
+ [1][0][0][0][RTW89_WW][12] = 0,
+ [1][0][0][0][RTW89_WW][13] = 0,
+ [1][1][0][0][RTW89_WW][0] = 0,
+ [1][1][0][0][RTW89_WW][1] = 0,
+ [1][1][0][0][RTW89_WW][2] = 46,
+ [1][1][0][0][RTW89_WW][3] = 46,
+ [1][1][0][0][RTW89_WW][4] = 46,
+ [1][1][0][0][RTW89_WW][5] = 46,
+ [1][1][0][0][RTW89_WW][6] = 34,
+ [1][1][0][0][RTW89_WW][7] = 34,
+ [1][1][0][0][RTW89_WW][8] = 34,
+ [1][1][0][0][RTW89_WW][9] = 30,
+ [1][1][0][0][RTW89_WW][10] = 30,
+ [1][1][0][0][RTW89_WW][11] = 0,
+ [1][1][0][0][RTW89_WW][12] = 0,
+ [1][1][0][0][RTW89_WW][13] = 0,
+ [0][0][1][0][RTW89_WW][0] = 58,
+ [0][0][1][0][RTW89_WW][1] = 58,
+ [0][0][1][0][RTW89_WW][2] = 58,
+ [0][0][1][0][RTW89_WW][3] = 58,
+ [0][0][1][0][RTW89_WW][4] = 58,
+ [0][0][1][0][RTW89_WW][5] = 58,
+ [0][0][1][0][RTW89_WW][6] = 58,
+ [0][0][1][0][RTW89_WW][7] = 58,
+ [0][0][1][0][RTW89_WW][8] = 58,
+ [0][0][1][0][RTW89_WW][9] = 58,
+ [0][0][1][0][RTW89_WW][10] = 58,
+ [0][0][1][0][RTW89_WW][11] = 54,
+ [0][0][1][0][RTW89_WW][12] = 50,
+ [0][0][1][0][RTW89_WW][13] = 0,
+ [0][1][1][0][RTW89_WW][0] = 46,
+ [0][1][1][0][RTW89_WW][1] = 46,
+ [0][1][1][0][RTW89_WW][2] = 46,
+ [0][1][1][0][RTW89_WW][3] = 46,
+ [0][1][1][0][RTW89_WW][4] = 46,
+ [0][1][1][0][RTW89_WW][5] = 46,
+ [0][1][1][0][RTW89_WW][6] = 46,
+ [0][1][1][0][RTW89_WW][7] = 46,
+ [0][1][1][0][RTW89_WW][8] = 46,
+ [0][1][1][0][RTW89_WW][9] = 46,
+ [0][1][1][0][RTW89_WW][10] = 46,
+ [0][1][1][0][RTW89_WW][11] = 46,
+ [0][1][1][0][RTW89_WW][12] = 42,
+ [0][1][1][0][RTW89_WW][13] = 0,
+ [0][0][2][0][RTW89_WW][0] = 58,
+ [0][0][2][0][RTW89_WW][1] = 58,
+ [0][0][2][0][RTW89_WW][2] = 58,
+ [0][0][2][0][RTW89_WW][3] = 58,
+ [0][0][2][0][RTW89_WW][4] = 58,
+ [0][0][2][0][RTW89_WW][5] = 58,
+ [0][0][2][0][RTW89_WW][6] = 58,
+ [0][0][2][0][RTW89_WW][7] = 58,
+ [0][0][2][0][RTW89_WW][8] = 58,
+ [0][0][2][0][RTW89_WW][9] = 58,
+ [0][0][2][0][RTW89_WW][10] = 58,
+ [0][0][2][0][RTW89_WW][11] = 54,
+ [0][0][2][0][RTW89_WW][12] = 50,
+ [0][0][2][0][RTW89_WW][13] = 0,
+ [0][1][2][0][RTW89_WW][0] = 46,
+ [0][1][2][0][RTW89_WW][1] = 46,
+ [0][1][2][0][RTW89_WW][2] = 46,
+ [0][1][2][0][RTW89_WW][3] = 46,
+ [0][1][2][0][RTW89_WW][4] = 46,
+ [0][1][2][0][RTW89_WW][5] = 46,
+ [0][1][2][0][RTW89_WW][6] = 46,
+ [0][1][2][0][RTW89_WW][7] = 46,
+ [0][1][2][0][RTW89_WW][8] = 46,
+ [0][1][2][0][RTW89_WW][9] = 46,
+ [0][1][2][0][RTW89_WW][10] = 46,
+ [0][1][2][0][RTW89_WW][11] = 46,
+ [0][1][2][0][RTW89_WW][12] = 42,
+ [0][1][2][0][RTW89_WW][13] = 0,
+ [0][1][2][1][RTW89_WW][0] = 34,
+ [0][1][2][1][RTW89_WW][1] = 34,
+ [0][1][2][1][RTW89_WW][2] = 34,
+ [0][1][2][1][RTW89_WW][3] = 34,
+ [0][1][2][1][RTW89_WW][4] = 34,
+ [0][1][2][1][RTW89_WW][5] = 34,
+ [0][1][2][1][RTW89_WW][6] = 34,
+ [0][1][2][1][RTW89_WW][7] = 34,
+ [0][1][2][1][RTW89_WW][8] = 34,
+ [0][1][2][1][RTW89_WW][9] = 34,
+ [0][1][2][1][RTW89_WW][10] = 34,
+ [0][1][2][1][RTW89_WW][11] = 34,
+ [0][1][2][1][RTW89_WW][12] = 34,
+ [0][1][2][1][RTW89_WW][13] = 0,
+ [1][0][2][0][RTW89_WW][0] = 0,
+ [1][0][2][0][RTW89_WW][1] = 0,
+ [1][0][2][0][RTW89_WW][2] = 58,
+ [1][0][2][0][RTW89_WW][3] = 58,
+ [1][0][2][0][RTW89_WW][4] = 58,
+ [1][0][2][0][RTW89_WW][5] = 58,
+ [1][0][2][0][RTW89_WW][6] = 58,
+ [1][0][2][0][RTW89_WW][7] = 58,
+ [1][0][2][0][RTW89_WW][8] = 58,
+ [1][0][2][0][RTW89_WW][9] = 58,
+ [1][0][2][0][RTW89_WW][10] = 58,
+ [1][0][2][0][RTW89_WW][11] = 0,
+ [1][0][2][0][RTW89_WW][12] = 0,
+ [1][0][2][0][RTW89_WW][13] = 0,
+ [1][1][2][0][RTW89_WW][0] = 0,
+ [1][1][2][0][RTW89_WW][1] = 0,
+ [1][1][2][0][RTW89_WW][2] = 46,
+ [1][1][2][0][RTW89_WW][3] = 46,
+ [1][1][2][0][RTW89_WW][4] = 46,
+ [1][1][2][0][RTW89_WW][5] = 46,
+ [1][1][2][0][RTW89_WW][6] = 46,
+ [1][1][2][0][RTW89_WW][7] = 46,
+ [1][1][2][0][RTW89_WW][8] = 46,
+ [1][1][2][0][RTW89_WW][9] = 42,
+ [1][1][2][0][RTW89_WW][10] = 38,
+ [1][1][2][0][RTW89_WW][11] = 0,
+ [1][1][2][0][RTW89_WW][12] = 0,
+ [1][1][2][0][RTW89_WW][13] = 0,
+ [1][1][2][1][RTW89_WW][0] = 0,
+ [1][1][2][1][RTW89_WW][1] = 0,
+ [1][1][2][1][RTW89_WW][2] = 34,
+ [1][1][2][1][RTW89_WW][3] = 34,
+ [1][1][2][1][RTW89_WW][4] = 34,
+ [1][1][2][1][RTW89_WW][5] = 34,
+ [1][1][2][1][RTW89_WW][6] = 34,
+ [1][1][2][1][RTW89_WW][7] = 34,
+ [1][1][2][1][RTW89_WW][8] = 34,
+ [1][1][2][1][RTW89_WW][9] = 34,
+ [1][1][2][1][RTW89_WW][10] = 34,
+ [1][1][2][1][RTW89_WW][11] = 0,
+ [1][1][2][1][RTW89_WW][12] = 0,
+ [1][1][2][1][RTW89_WW][13] = 0,
+ [0][0][0][0][RTW89_FCC][0] = 78,
+ [0][0][0][0][RTW89_ETSI][0] = 58,
+ [0][0][0][0][RTW89_MKK][0] = 68,
+ [0][0][0][0][RTW89_IC][0] = 78,
+ [0][0][0][0][RTW89_KCC][0] = 68,
+ [0][0][0][0][RTW89_ACMA][0] = 58,
+ [0][0][0][0][RTW89_CHILE][0] = 64,
+ [0][0][0][0][RTW89_UKRAINE][0] = 58,
+ [0][0][0][0][RTW89_MEXICO][0] = 78,
+ [0][0][0][0][RTW89_CN][0] = 58,
+ [0][0][0][0][RTW89_QATAR][0] = 58,
+ [0][0][0][0][RTW89_UK][0] = 58,
+ [0][0][0][0][RTW89_FCC][1] = 78,
+ [0][0][0][0][RTW89_ETSI][1] = 58,
+ [0][0][0][0][RTW89_MKK][1] = 68,
+ [0][0][0][0][RTW89_IC][1] = 78,
+ [0][0][0][0][RTW89_KCC][1] = 68,
+ [0][0][0][0][RTW89_ACMA][1] = 58,
+ [0][0][0][0][RTW89_CHILE][1] = 64,
+ [0][0][0][0][RTW89_UKRAINE][1] = 58,
+ [0][0][0][0][RTW89_MEXICO][1] = 78,
+ [0][0][0][0][RTW89_CN][1] = 58,
+ [0][0][0][0][RTW89_QATAR][1] = 58,
+ [0][0][0][0][RTW89_UK][1] = 58,
+ [0][0][0][0][RTW89_FCC][2] = 78,
+ [0][0][0][0][RTW89_ETSI][2] = 58,
+ [0][0][0][0][RTW89_MKK][2] = 68,
+ [0][0][0][0][RTW89_IC][2] = 78,
+ [0][0][0][0][RTW89_KCC][2] = 68,
+ [0][0][0][0][RTW89_ACMA][2] = 58,
+ [0][0][0][0][RTW89_CHILE][2] = 64,
+ [0][0][0][0][RTW89_UKRAINE][2] = 58,
+ [0][0][0][0][RTW89_MEXICO][2] = 78,
+ [0][0][0][0][RTW89_CN][2] = 58,
+ [0][0][0][0][RTW89_QATAR][2] = 58,
+ [0][0][0][0][RTW89_UK][2] = 58,
+ [0][0][0][0][RTW89_FCC][3] = 78,
+ [0][0][0][0][RTW89_ETSI][3] = 58,
+ [0][0][0][0][RTW89_MKK][3] = 68,
+ [0][0][0][0][RTW89_IC][3] = 78,
+ [0][0][0][0][RTW89_KCC][3] = 68,
+ [0][0][0][0][RTW89_ACMA][3] = 58,
+ [0][0][0][0][RTW89_CHILE][3] = 64,
+ [0][0][0][0][RTW89_UKRAINE][3] = 58,
+ [0][0][0][0][RTW89_MEXICO][3] = 78,
+ [0][0][0][0][RTW89_CN][3] = 58,
+ [0][0][0][0][RTW89_QATAR][3] = 58,
+ [0][0][0][0][RTW89_UK][3] = 58,
+ [0][0][0][0][RTW89_FCC][4] = 78,
+ [0][0][0][0][RTW89_ETSI][4] = 58,
+ [0][0][0][0][RTW89_MKK][4] = 68,
+ [0][0][0][0][RTW89_IC][4] = 78,
+ [0][0][0][0][RTW89_KCC][4] = 70,
+ [0][0][0][0][RTW89_ACMA][4] = 58,
+ [0][0][0][0][RTW89_CHILE][4] = 64,
+ [0][0][0][0][RTW89_UKRAINE][4] = 58,
+ [0][0][0][0][RTW89_MEXICO][4] = 78,
+ [0][0][0][0][RTW89_CN][4] = 58,
+ [0][0][0][0][RTW89_QATAR][4] = 58,
+ [0][0][0][0][RTW89_UK][4] = 58,
+ [0][0][0][0][RTW89_FCC][5] = 78,
+ [0][0][0][0][RTW89_ETSI][5] = 58,
+ [0][0][0][0][RTW89_MKK][5] = 68,
+ [0][0][0][0][RTW89_IC][5] = 78,
+ [0][0][0][0][RTW89_KCC][5] = 70,
+ [0][0][0][0][RTW89_ACMA][5] = 58,
+ [0][0][0][0][RTW89_CHILE][5] = 64,
+ [0][0][0][0][RTW89_UKRAINE][5] = 58,
+ [0][0][0][0][RTW89_MEXICO][5] = 78,
+ [0][0][0][0][RTW89_CN][5] = 58,
+ [0][0][0][0][RTW89_QATAR][5] = 58,
+ [0][0][0][0][RTW89_UK][5] = 58,
+ [0][0][0][0][RTW89_FCC][6] = 78,
+ [0][0][0][0][RTW89_ETSI][6] = 58,
+ [0][0][0][0][RTW89_MKK][6] = 68,
+ [0][0][0][0][RTW89_IC][6] = 78,
+ [0][0][0][0][RTW89_KCC][6] = 70,
+ [0][0][0][0][RTW89_ACMA][6] = 58,
+ [0][0][0][0][RTW89_CHILE][6] = 64,
+ [0][0][0][0][RTW89_UKRAINE][6] = 58,
+ [0][0][0][0][RTW89_MEXICO][6] = 78,
+ [0][0][0][0][RTW89_CN][6] = 58,
+ [0][0][0][0][RTW89_QATAR][6] = 58,
+ [0][0][0][0][RTW89_UK][6] = 58,
+ [0][0][0][0][RTW89_FCC][7] = 78,
+ [0][0][0][0][RTW89_ETSI][7] = 58,
+ [0][0][0][0][RTW89_MKK][7] = 68,
+ [0][0][0][0][RTW89_IC][7] = 78,
+ [0][0][0][0][RTW89_KCC][7] = 70,
+ [0][0][0][0][RTW89_ACMA][7] = 58,
+ [0][0][0][0][RTW89_CHILE][7] = 64,
+ [0][0][0][0][RTW89_UKRAINE][7] = 58,
+ [0][0][0][0][RTW89_MEXICO][7] = 78,
+ [0][0][0][0][RTW89_CN][7] = 58,
+ [0][0][0][0][RTW89_QATAR][7] = 58,
+ [0][0][0][0][RTW89_UK][7] = 58,
+ [0][0][0][0][RTW89_FCC][8] = 78,
+ [0][0][0][0][RTW89_ETSI][8] = 58,
+ [0][0][0][0][RTW89_MKK][8] = 68,
+ [0][0][0][0][RTW89_IC][8] = 78,
+ [0][0][0][0][RTW89_KCC][8] = 70,
+ [0][0][0][0][RTW89_ACMA][8] = 58,
+ [0][0][0][0][RTW89_CHILE][8] = 64,
+ [0][0][0][0][RTW89_UKRAINE][8] = 58,
+ [0][0][0][0][RTW89_MEXICO][8] = 78,
+ [0][0][0][0][RTW89_CN][8] = 58,
+ [0][0][0][0][RTW89_QATAR][8] = 58,
+ [0][0][0][0][RTW89_UK][8] = 58,
+ [0][0][0][0][RTW89_FCC][9] = 78,
+ [0][0][0][0][RTW89_ETSI][9] = 58,
+ [0][0][0][0][RTW89_MKK][9] = 68,
+ [0][0][0][0][RTW89_IC][9] = 78,
+ [0][0][0][0][RTW89_KCC][9] = 70,
+ [0][0][0][0][RTW89_ACMA][9] = 58,
+ [0][0][0][0][RTW89_CHILE][9] = 64,
+ [0][0][0][0][RTW89_UKRAINE][9] = 58,
+ [0][0][0][0][RTW89_MEXICO][9] = 78,
+ [0][0][0][0][RTW89_CN][9] = 58,
+ [0][0][0][0][RTW89_QATAR][9] = 58,
+ [0][0][0][0][RTW89_UK][9] = 58,
+ [0][0][0][0][RTW89_FCC][10] = 78,
+ [0][0][0][0][RTW89_ETSI][10] = 58,
+ [0][0][0][0][RTW89_MKK][10] = 68,
+ [0][0][0][0][RTW89_IC][10] = 78,
+ [0][0][0][0][RTW89_KCC][10] = 70,
+ [0][0][0][0][RTW89_ACMA][10] = 58,
+ [0][0][0][0][RTW89_CHILE][10] = 66,
+ [0][0][0][0][RTW89_UKRAINE][10] = 58,
+ [0][0][0][0][RTW89_MEXICO][10] = 78,
+ [0][0][0][0][RTW89_CN][10] = 58,
+ [0][0][0][0][RTW89_QATAR][10] = 58,
+ [0][0][0][0][RTW89_UK][10] = 58,
+ [0][0][0][0][RTW89_FCC][11] = 70,
+ [0][0][0][0][RTW89_ETSI][11] = 58,
+ [0][0][0][0][RTW89_MKK][11] = 68,
+ [0][0][0][0][RTW89_IC][11] = 70,
+ [0][0][0][0][RTW89_KCC][11] = 70,
+ [0][0][0][0][RTW89_ACMA][11] = 58,
+ [0][0][0][0][RTW89_CHILE][11] = 64,
+ [0][0][0][0][RTW89_UKRAINE][11] = 58,
+ [0][0][0][0][RTW89_MEXICO][11] = 70,
+ [0][0][0][0][RTW89_CN][11] = 58,
+ [0][0][0][0][RTW89_QATAR][11] = 58,
+ [0][0][0][0][RTW89_UK][11] = 58,
+ [0][0][0][0][RTW89_FCC][12] = 56,
+ [0][0][0][0][RTW89_ETSI][12] = 58,
+ [0][0][0][0][RTW89_MKK][12] = 68,
+ [0][0][0][0][RTW89_IC][12] = 56,
+ [0][0][0][0][RTW89_KCC][12] = 70,
+ [0][0][0][0][RTW89_ACMA][12] = 58,
+ [0][0][0][0][RTW89_CHILE][12] = 56,
+ [0][0][0][0][RTW89_UKRAINE][12] = 58,
+ [0][0][0][0][RTW89_MEXICO][12] = 56,
+ [0][0][0][0][RTW89_CN][12] = 58,
+ [0][0][0][0][RTW89_QATAR][12] = 58,
+ [0][0][0][0][RTW89_UK][12] = 58,
+ [0][0][0][0][RTW89_FCC][13] = 127,
+ [0][0][0][0][RTW89_ETSI][13] = 127,
+ [0][0][0][0][RTW89_MKK][13] = 76,
+ [0][0][0][0][RTW89_IC][13] = 127,
+ [0][0][0][0][RTW89_KCC][13] = 127,
+ [0][0][0][0][RTW89_ACMA][13] = 127,
+ [0][0][0][0][RTW89_CHILE][13] = 127,
+ [0][0][0][0][RTW89_UKRAINE][13] = 127,
+ [0][0][0][0][RTW89_MEXICO][13] = 127,
+ [0][0][0][0][RTW89_CN][13] = 127,
+ [0][0][0][0][RTW89_QATAR][13] = 127,
+ [0][0][0][0][RTW89_UK][13] = 127,
+ [0][1][0][0][RTW89_FCC][0] = 74,
+ [0][1][0][0][RTW89_ETSI][0] = 46,
+ [0][1][0][0][RTW89_MKK][0] = 56,
+ [0][1][0][0][RTW89_IC][0] = 74,
+ [0][1][0][0][RTW89_KCC][0] = 58,
+ [0][1][0][0][RTW89_ACMA][0] = 46,
+ [0][1][0][0][RTW89_CHILE][0] = 50,
+ [0][1][0][0][RTW89_UKRAINE][0] = 46,
+ [0][1][0][0][RTW89_MEXICO][0] = 74,
+ [0][1][0][0][RTW89_CN][0] = 46,
+ [0][1][0][0][RTW89_QATAR][0] = 46,
+ [0][1][0][0][RTW89_UK][0] = 46,
+ [0][1][0][0][RTW89_FCC][1] = 74,
+ [0][1][0][0][RTW89_ETSI][1] = 46,
+ [0][1][0][0][RTW89_MKK][1] = 56,
+ [0][1][0][0][RTW89_IC][1] = 74,
+ [0][1][0][0][RTW89_KCC][1] = 58,
+ [0][1][0][0][RTW89_ACMA][1] = 46,
+ [0][1][0][0][RTW89_CHILE][1] = 50,
+ [0][1][0][0][RTW89_UKRAINE][1] = 46,
+ [0][1][0][0][RTW89_MEXICO][1] = 74,
+ [0][1][0][0][RTW89_CN][1] = 46,
+ [0][1][0][0][RTW89_QATAR][1] = 46,
+ [0][1][0][0][RTW89_UK][1] = 46,
+ [0][1][0][0][RTW89_FCC][2] = 74,
+ [0][1][0][0][RTW89_ETSI][2] = 46,
+ [0][1][0][0][RTW89_MKK][2] = 56,
+ [0][1][0][0][RTW89_IC][2] = 74,
+ [0][1][0][0][RTW89_KCC][2] = 58,
+ [0][1][0][0][RTW89_ACMA][2] = 46,
+ [0][1][0][0][RTW89_CHILE][2] = 50,
+ [0][1][0][0][RTW89_UKRAINE][2] = 46,
+ [0][1][0][0][RTW89_MEXICO][2] = 74,
+ [0][1][0][0][RTW89_CN][2] = 46,
+ [0][1][0][0][RTW89_QATAR][2] = 46,
+ [0][1][0][0][RTW89_UK][2] = 46,
+ [0][1][0][0][RTW89_FCC][3] = 74,
+ [0][1][0][0][RTW89_ETSI][3] = 46,
+ [0][1][0][0][RTW89_MKK][3] = 56,
+ [0][1][0][0][RTW89_IC][3] = 74,
+ [0][1][0][0][RTW89_KCC][3] = 58,
+ [0][1][0][0][RTW89_ACMA][3] = 46,
+ [0][1][0][0][RTW89_CHILE][3] = 50,
+ [0][1][0][0][RTW89_UKRAINE][3] = 46,
+ [0][1][0][0][RTW89_MEXICO][3] = 74,
+ [0][1][0][0][RTW89_CN][3] = 46,
+ [0][1][0][0][RTW89_QATAR][3] = 46,
+ [0][1][0][0][RTW89_UK][3] = 46,
+ [0][1][0][0][RTW89_FCC][4] = 74,
+ [0][1][0][0][RTW89_ETSI][4] = 46,
+ [0][1][0][0][RTW89_MKK][4] = 56,
+ [0][1][0][0][RTW89_IC][4] = 74,
+ [0][1][0][0][RTW89_KCC][4] = 56,
+ [0][1][0][0][RTW89_ACMA][4] = 46,
+ [0][1][0][0][RTW89_CHILE][4] = 50,
+ [0][1][0][0][RTW89_UKRAINE][4] = 46,
+ [0][1][0][0][RTW89_MEXICO][4] = 74,
+ [0][1][0][0][RTW89_CN][4] = 46,
+ [0][1][0][0][RTW89_QATAR][4] = 46,
+ [0][1][0][0][RTW89_UK][4] = 46,
+ [0][1][0][0][RTW89_FCC][5] = 74,
+ [0][1][0][0][RTW89_ETSI][5] = 46,
+ [0][1][0][0][RTW89_MKK][5] = 56,
+ [0][1][0][0][RTW89_IC][5] = 74,
+ [0][1][0][0][RTW89_KCC][5] = 56,
+ [0][1][0][0][RTW89_ACMA][5] = 46,
+ [0][1][0][0][RTW89_CHILE][5] = 50,
+ [0][1][0][0][RTW89_UKRAINE][5] = 46,
+ [0][1][0][0][RTW89_MEXICO][5] = 74,
+ [0][1][0][0][RTW89_CN][5] = 46,
+ [0][1][0][0][RTW89_QATAR][5] = 46,
+ [0][1][0][0][RTW89_UK][5] = 46,
+ [0][1][0][0][RTW89_FCC][6] = 74,
+ [0][1][0][0][RTW89_ETSI][6] = 46,
+ [0][1][0][0][RTW89_MKK][6] = 56,
+ [0][1][0][0][RTW89_IC][6] = 74,
+ [0][1][0][0][RTW89_KCC][6] = 56,
+ [0][1][0][0][RTW89_ACMA][6] = 46,
+ [0][1][0][0][RTW89_CHILE][6] = 52,
+ [0][1][0][0][RTW89_UKRAINE][6] = 46,
+ [0][1][0][0][RTW89_MEXICO][6] = 74,
+ [0][1][0][0][RTW89_CN][6] = 46,
+ [0][1][0][0][RTW89_QATAR][6] = 46,
+ [0][1][0][0][RTW89_UK][6] = 46,
+ [0][1][0][0][RTW89_FCC][7] = 74,
+ [0][1][0][0][RTW89_ETSI][7] = 46,
+ [0][1][0][0][RTW89_MKK][7] = 56,
+ [0][1][0][0][RTW89_IC][7] = 74,
+ [0][1][0][0][RTW89_KCC][7] = 56,
+ [0][1][0][0][RTW89_ACMA][7] = 46,
+ [0][1][0][0][RTW89_CHILE][7] = 50,
+ [0][1][0][0][RTW89_UKRAINE][7] = 46,
+ [0][1][0][0][RTW89_MEXICO][7] = 74,
+ [0][1][0][0][RTW89_CN][7] = 46,
+ [0][1][0][0][RTW89_QATAR][7] = 46,
+ [0][1][0][0][RTW89_UK][7] = 46,
+ [0][1][0][0][RTW89_FCC][8] = 74,
+ [0][1][0][0][RTW89_ETSI][8] = 46,
+ [0][1][0][0][RTW89_MKK][8] = 56,
+ [0][1][0][0][RTW89_IC][8] = 74,
+ [0][1][0][0][RTW89_KCC][8] = 56,
+ [0][1][0][0][RTW89_ACMA][8] = 46,
+ [0][1][0][0][RTW89_CHILE][8] = 50,
+ [0][1][0][0][RTW89_UKRAINE][8] = 46,
+ [0][1][0][0][RTW89_MEXICO][8] = 74,
+ [0][1][0][0][RTW89_CN][8] = 46,
+ [0][1][0][0][RTW89_QATAR][8] = 46,
+ [0][1][0][0][RTW89_UK][8] = 46,
+ [0][1][0][0][RTW89_FCC][9] = 74,
+ [0][1][0][0][RTW89_ETSI][9] = 46,
+ [0][1][0][0][RTW89_MKK][9] = 56,
+ [0][1][0][0][RTW89_IC][9] = 74,
+ [0][1][0][0][RTW89_KCC][9] = 54,
+ [0][1][0][0][RTW89_ACMA][9] = 46,
+ [0][1][0][0][RTW89_CHILE][9] = 50,
+ [0][1][0][0][RTW89_UKRAINE][9] = 46,
+ [0][1][0][0][RTW89_MEXICO][9] = 74,
+ [0][1][0][0][RTW89_CN][9] = 46,
+ [0][1][0][0][RTW89_QATAR][9] = 46,
+ [0][1][0][0][RTW89_UK][9] = 46,
+ [0][1][0][0][RTW89_FCC][10] = 74,
+ [0][1][0][0][RTW89_ETSI][10] = 46,
+ [0][1][0][0][RTW89_MKK][10] = 56,
+ [0][1][0][0][RTW89_IC][10] = 74,
+ [0][1][0][0][RTW89_KCC][10] = 54,
+ [0][1][0][0][RTW89_ACMA][10] = 46,
+ [0][1][0][0][RTW89_CHILE][10] = 52,
+ [0][1][0][0][RTW89_UKRAINE][10] = 46,
+ [0][1][0][0][RTW89_MEXICO][10] = 74,
+ [0][1][0][0][RTW89_CN][10] = 46,
+ [0][1][0][0][RTW89_QATAR][10] = 46,
+ [0][1][0][0][RTW89_UK][10] = 46,
+ [0][1][0][0][RTW89_FCC][11] = 54,
+ [0][1][0][0][RTW89_ETSI][11] = 46,
+ [0][1][0][0][RTW89_MKK][11] = 56,
+ [0][1][0][0][RTW89_IC][11] = 54,
+ [0][1][0][0][RTW89_KCC][11] = 54,
+ [0][1][0][0][RTW89_ACMA][11] = 46,
+ [0][1][0][0][RTW89_CHILE][11] = 50,
+ [0][1][0][0][RTW89_UKRAINE][11] = 46,
+ [0][1][0][0][RTW89_MEXICO][11] = 54,
+ [0][1][0][0][RTW89_CN][11] = 46,
+ [0][1][0][0][RTW89_QATAR][11] = 46,
+ [0][1][0][0][RTW89_UK][11] = 46,
+ [0][1][0][0][RTW89_FCC][12] = 42,
+ [0][1][0][0][RTW89_ETSI][12] = 46,
+ [0][1][0][0][RTW89_MKK][12] = 56,
+ [0][1][0][0][RTW89_IC][12] = 42,
+ [0][1][0][0][RTW89_KCC][12] = 54,
+ [0][1][0][0][RTW89_ACMA][12] = 46,
+ [0][1][0][0][RTW89_CHILE][12] = 42,
+ [0][1][0][0][RTW89_UKRAINE][12] = 46,
+ [0][1][0][0][RTW89_MEXICO][12] = 42,
+ [0][1][0][0][RTW89_CN][12] = 46,
+ [0][1][0][0][RTW89_QATAR][12] = 46,
+ [0][1][0][0][RTW89_UK][12] = 46,
+ [0][1][0][0][RTW89_FCC][13] = 127,
+ [0][1][0][0][RTW89_ETSI][13] = 127,
+ [0][1][0][0][RTW89_MKK][13] = 64,
+ [0][1][0][0][RTW89_IC][13] = 127,
+ [0][1][0][0][RTW89_KCC][13] = 127,
+ [0][1][0][0][RTW89_ACMA][13] = 127,
+ [0][1][0][0][RTW89_CHILE][13] = 127,
+ [0][1][0][0][RTW89_UKRAINE][13] = 127,
+ [0][1][0][0][RTW89_MEXICO][13] = 127,
+ [0][1][0][0][RTW89_CN][13] = 127,
+ [0][1][0][0][RTW89_QATAR][13] = 127,
+ [0][1][0][0][RTW89_UK][13] = 127,
+ [1][0][0][0][RTW89_FCC][0] = 127,
+ [1][0][0][0][RTW89_ETSI][0] = 127,
+ [1][0][0][0][RTW89_MKK][0] = 127,
+ [1][0][0][0][RTW89_IC][0] = 127,
+ [1][0][0][0][RTW89_KCC][0] = 127,
+ [1][0][0][0][RTW89_ACMA][0] = 127,
+ [1][0][0][0][RTW89_CHILE][0] = 127,
+ [1][0][0][0][RTW89_UKRAINE][0] = 127,
+ [1][0][0][0][RTW89_MEXICO][0] = 127,
+ [1][0][0][0][RTW89_CN][0] = 127,
+ [1][0][0][0][RTW89_QATAR][0] = 127,
+ [1][0][0][0][RTW89_UK][0] = 127,
+ [1][0][0][0][RTW89_FCC][1] = 127,
+ [1][0][0][0][RTW89_ETSI][1] = 127,
+ [1][0][0][0][RTW89_MKK][1] = 127,
+ [1][0][0][0][RTW89_IC][1] = 127,
+ [1][0][0][0][RTW89_KCC][1] = 127,
+ [1][0][0][0][RTW89_ACMA][1] = 127,
+ [1][0][0][0][RTW89_CHILE][1] = 127,
+ [1][0][0][0][RTW89_UKRAINE][1] = 127,
+ [1][0][0][0][RTW89_MEXICO][1] = 127,
+ [1][0][0][0][RTW89_CN][1] = 127,
+ [1][0][0][0][RTW89_QATAR][1] = 127,
+ [1][0][0][0][RTW89_UK][1] = 127,
+ [1][0][0][0][RTW89_FCC][2] = 50,
+ [1][0][0][0][RTW89_ETSI][2] = 58,
+ [1][0][0][0][RTW89_MKK][2] = 76,
+ [1][0][0][0][RTW89_IC][2] = 50,
+ [1][0][0][0][RTW89_KCC][2] = 70,
+ [1][0][0][0][RTW89_ACMA][2] = 58,
+ [1][0][0][0][RTW89_CHILE][2] = 62,
+ [1][0][0][0][RTW89_UKRAINE][2] = 58,
+ [1][0][0][0][RTW89_MEXICO][2] = 50,
+ [1][0][0][0][RTW89_CN][2] = 58,
+ [1][0][0][0][RTW89_QATAR][2] = 58,
+ [1][0][0][0][RTW89_UK][2] = 58,
+ [1][0][0][0][RTW89_FCC][3] = 50,
+ [1][0][0][0][RTW89_ETSI][3] = 58,
+ [1][0][0][0][RTW89_MKK][3] = 76,
+ [1][0][0][0][RTW89_IC][3] = 50,
+ [1][0][0][0][RTW89_KCC][3] = 70,
+ [1][0][0][0][RTW89_ACMA][3] = 58,
+ [1][0][0][0][RTW89_CHILE][3] = 62,
+ [1][0][0][0][RTW89_UKRAINE][3] = 58,
+ [1][0][0][0][RTW89_MEXICO][3] = 50,
+ [1][0][0][0][RTW89_CN][3] = 58,
+ [1][0][0][0][RTW89_QATAR][3] = 58,
+ [1][0][0][0][RTW89_UK][3] = 58,
+ [1][0][0][0][RTW89_FCC][4] = 50,
+ [1][0][0][0][RTW89_ETSI][4] = 58,
+ [1][0][0][0][RTW89_MKK][4] = 76,
+ [1][0][0][0][RTW89_IC][4] = 50,
+ [1][0][0][0][RTW89_KCC][4] = 70,
+ [1][0][0][0][RTW89_ACMA][4] = 58,
+ [1][0][0][0][RTW89_CHILE][4] = 62,
+ [1][0][0][0][RTW89_UKRAINE][4] = 58,
+ [1][0][0][0][RTW89_MEXICO][4] = 50,
+ [1][0][0][0][RTW89_CN][4] = 58,
+ [1][0][0][0][RTW89_QATAR][4] = 58,
+ [1][0][0][0][RTW89_UK][4] = 58,
+ [1][0][0][0][RTW89_FCC][5] = 66,
+ [1][0][0][0][RTW89_ETSI][5] = 58,
+ [1][0][0][0][RTW89_MKK][5] = 76,
+ [1][0][0][0][RTW89_IC][5] = 66,
+ [1][0][0][0][RTW89_KCC][5] = 70,
+ [1][0][0][0][RTW89_ACMA][5] = 58,
+ [1][0][0][0][RTW89_CHILE][5] = 62,
+ [1][0][0][0][RTW89_UKRAINE][5] = 58,
+ [1][0][0][0][RTW89_MEXICO][5] = 66,
+ [1][0][0][0][RTW89_CN][5] = 58,
+ [1][0][0][0][RTW89_QATAR][5] = 58,
+ [1][0][0][0][RTW89_UK][5] = 58,
+ [1][0][0][0][RTW89_FCC][6] = 50,
+ [1][0][0][0][RTW89_ETSI][6] = 58,
+ [1][0][0][0][RTW89_MKK][6] = 76,
+ [1][0][0][0][RTW89_IC][6] = 50,
+ [1][0][0][0][RTW89_KCC][6] = 70,
+ [1][0][0][0][RTW89_ACMA][6] = 58,
+ [1][0][0][0][RTW89_CHILE][6] = 62,
+ [1][0][0][0][RTW89_UKRAINE][6] = 58,
+ [1][0][0][0][RTW89_MEXICO][6] = 50,
+ [1][0][0][0][RTW89_CN][6] = 58,
+ [1][0][0][0][RTW89_QATAR][6] = 58,
+ [1][0][0][0][RTW89_UK][6] = 58,
+ [1][0][0][0][RTW89_FCC][7] = 50,
+ [1][0][0][0][RTW89_ETSI][7] = 58,
+ [1][0][0][0][RTW89_MKK][7] = 76,
+ [1][0][0][0][RTW89_IC][7] = 50,
+ [1][0][0][0][RTW89_KCC][7] = 70,
+ [1][0][0][0][RTW89_ACMA][7] = 58,
+ [1][0][0][0][RTW89_CHILE][7] = 62,
+ [1][0][0][0][RTW89_UKRAINE][7] = 58,
+ [1][0][0][0][RTW89_MEXICO][7] = 50,
+ [1][0][0][0][RTW89_CN][7] = 58,
+ [1][0][0][0][RTW89_QATAR][7] = 58,
+ [1][0][0][0][RTW89_UK][7] = 58,
+ [1][0][0][0][RTW89_FCC][8] = 50,
+ [1][0][0][0][RTW89_ETSI][8] = 58,
+ [1][0][0][0][RTW89_MKK][8] = 76,
+ [1][0][0][0][RTW89_IC][8] = 50,
+ [1][0][0][0][RTW89_KCC][8] = 70,
+ [1][0][0][0][RTW89_ACMA][8] = 58,
+ [1][0][0][0][RTW89_CHILE][8] = 62,
+ [1][0][0][0][RTW89_UKRAINE][8] = 58,
+ [1][0][0][0][RTW89_MEXICO][8] = 50,
+ [1][0][0][0][RTW89_CN][8] = 58,
+ [1][0][0][0][RTW89_QATAR][8] = 58,
+ [1][0][0][0][RTW89_UK][8] = 58,
+ [1][0][0][0][RTW89_FCC][9] = 42,
+ [1][0][0][0][RTW89_ETSI][9] = 58,
+ [1][0][0][0][RTW89_MKK][9] = 76,
+ [1][0][0][0][RTW89_IC][9] = 42,
+ [1][0][0][0][RTW89_KCC][9] = 70,
+ [1][0][0][0][RTW89_ACMA][9] = 58,
+ [1][0][0][0][RTW89_CHILE][9] = 42,
+ [1][0][0][0][RTW89_UKRAINE][9] = 58,
+ [1][0][0][0][RTW89_MEXICO][9] = 42,
+ [1][0][0][0][RTW89_CN][9] = 58,
+ [1][0][0][0][RTW89_QATAR][9] = 58,
+ [1][0][0][0][RTW89_UK][9] = 58,
+ [1][0][0][0][RTW89_FCC][10] = 30,
+ [1][0][0][0][RTW89_ETSI][10] = 58,
+ [1][0][0][0][RTW89_MKK][10] = 72,
+ [1][0][0][0][RTW89_IC][10] = 30,
+ [1][0][0][0][RTW89_KCC][10] = 70,
+ [1][0][0][0][RTW89_ACMA][10] = 58,
+ [1][0][0][0][RTW89_CHILE][10] = 30,
+ [1][0][0][0][RTW89_UKRAINE][10] = 58,
+ [1][0][0][0][RTW89_MEXICO][10] = 30,
+ [1][0][0][0][RTW89_CN][10] = 58,
+ [1][0][0][0][RTW89_QATAR][10] = 58,
+ [1][0][0][0][RTW89_UK][10] = 58,
+ [1][0][0][0][RTW89_FCC][11] = 127,
+ [1][0][0][0][RTW89_ETSI][11] = 127,
+ [1][0][0][0][RTW89_MKK][11] = 127,
+ [1][0][0][0][RTW89_IC][11] = 127,
+ [1][0][0][0][RTW89_KCC][11] = 127,
+ [1][0][0][0][RTW89_ACMA][11] = 127,
+ [1][0][0][0][RTW89_CHILE][11] = 127,
+ [1][0][0][0][RTW89_UKRAINE][11] = 127,
+ [1][0][0][0][RTW89_MEXICO][11] = 127,
+ [1][0][0][0][RTW89_CN][11] = 127,
+ [1][0][0][0][RTW89_QATAR][11] = 127,
+ [1][0][0][0][RTW89_UK][11] = 127,
+ [1][0][0][0][RTW89_FCC][12] = 127,
+ [1][0][0][0][RTW89_ETSI][12] = 127,
+ [1][0][0][0][RTW89_MKK][12] = 127,
+ [1][0][0][0][RTW89_IC][12] = 127,
+ [1][0][0][0][RTW89_KCC][12] = 127,
+ [1][0][0][0][RTW89_ACMA][12] = 127,
+ [1][0][0][0][RTW89_CHILE][12] = 127,
+ [1][0][0][0][RTW89_UKRAINE][12] = 127,
+ [1][0][0][0][RTW89_MEXICO][12] = 127,
+ [1][0][0][0][RTW89_CN][12] = 127,
+ [1][0][0][0][RTW89_QATAR][12] = 127,
+ [1][0][0][0][RTW89_UK][12] = 127,
+ [1][0][0][0][RTW89_FCC][13] = 127,
+ [1][0][0][0][RTW89_ETSI][13] = 127,
+ [1][0][0][0][RTW89_MKK][13] = 127,
+ [1][0][0][0][RTW89_IC][13] = 127,
+ [1][0][0][0][RTW89_KCC][13] = 127,
+ [1][0][0][0][RTW89_ACMA][13] = 127,
+ [1][0][0][0][RTW89_CHILE][13] = 127,
+ [1][0][0][0][RTW89_UKRAINE][13] = 127,
+ [1][0][0][0][RTW89_MEXICO][13] = 127,
+ [1][0][0][0][RTW89_CN][13] = 127,
+ [1][0][0][0][RTW89_QATAR][13] = 127,
+ [1][0][0][0][RTW89_UK][13] = 127,
+ [1][1][0][0][RTW89_FCC][0] = 127,
+ [1][1][0][0][RTW89_ETSI][0] = 127,
+ [1][1][0][0][RTW89_MKK][0] = 127,
+ [1][1][0][0][RTW89_IC][0] = 127,
+ [1][1][0][0][RTW89_KCC][0] = 127,
+ [1][1][0][0][RTW89_ACMA][0] = 127,
+ [1][1][0][0][RTW89_CHILE][0] = 127,
+ [1][1][0][0][RTW89_UKRAINE][0] = 127,
+ [1][1][0][0][RTW89_MEXICO][0] = 127,
+ [1][1][0][0][RTW89_CN][0] = 127,
+ [1][1][0][0][RTW89_QATAR][0] = 127,
+ [1][1][0][0][RTW89_UK][0] = 127,
+ [1][1][0][0][RTW89_FCC][1] = 127,
+ [1][1][0][0][RTW89_ETSI][1] = 127,
+ [1][1][0][0][RTW89_MKK][1] = 127,
+ [1][1][0][0][RTW89_IC][1] = 127,
+ [1][1][0][0][RTW89_KCC][1] = 127,
+ [1][1][0][0][RTW89_ACMA][1] = 127,
+ [1][1][0][0][RTW89_CHILE][1] = 127,
+ [1][1][0][0][RTW89_UKRAINE][1] = 127,
+ [1][1][0][0][RTW89_MEXICO][1] = 127,
+ [1][1][0][0][RTW89_CN][1] = 127,
+ [1][1][0][0][RTW89_QATAR][1] = 127,
+ [1][1][0][0][RTW89_UK][1] = 127,
+ [1][1][0][0][RTW89_FCC][2] = 46,
+ [1][1][0][0][RTW89_ETSI][2] = 46,
+ [1][1][0][0][RTW89_MKK][2] = 64,
+ [1][1][0][0][RTW89_IC][2] = 46,
+ [1][1][0][0][RTW89_KCC][2] = 58,
+ [1][1][0][0][RTW89_ACMA][2] = 46,
+ [1][1][0][0][RTW89_CHILE][2] = 50,
+ [1][1][0][0][RTW89_UKRAINE][2] = 46,
+ [1][1][0][0][RTW89_MEXICO][2] = 46,
+ [1][1][0][0][RTW89_CN][2] = 46,
+ [1][1][0][0][RTW89_QATAR][2] = 46,
+ [1][1][0][0][RTW89_UK][2] = 46,
+ [1][1][0][0][RTW89_FCC][3] = 46,
+ [1][1][0][0][RTW89_ETSI][3] = 46,
+ [1][1][0][0][RTW89_MKK][3] = 64,
+ [1][1][0][0][RTW89_IC][3] = 46,
+ [1][1][0][0][RTW89_KCC][3] = 58,
+ [1][1][0][0][RTW89_ACMA][3] = 46,
+ [1][1][0][0][RTW89_CHILE][3] = 50,
+ [1][1][0][0][RTW89_UKRAINE][3] = 46,
+ [1][1][0][0][RTW89_MEXICO][3] = 46,
+ [1][1][0][0][RTW89_CN][3] = 46,
+ [1][1][0][0][RTW89_QATAR][3] = 46,
+ [1][1][0][0][RTW89_UK][3] = 46,
+ [1][1][0][0][RTW89_FCC][4] = 46,
+ [1][1][0][0][RTW89_ETSI][4] = 46,
+ [1][1][0][0][RTW89_MKK][4] = 64,
+ [1][1][0][0][RTW89_IC][4] = 46,
+ [1][1][0][0][RTW89_KCC][4] = 58,
+ [1][1][0][0][RTW89_ACMA][4] = 46,
+ [1][1][0][0][RTW89_CHILE][4] = 50,
+ [1][1][0][0][RTW89_UKRAINE][4] = 46,
+ [1][1][0][0][RTW89_MEXICO][4] = 46,
+ [1][1][0][0][RTW89_CN][4] = 46,
+ [1][1][0][0][RTW89_QATAR][4] = 46,
+ [1][1][0][0][RTW89_UK][4] = 46,
+ [1][1][0][0][RTW89_FCC][5] = 62,
+ [1][1][0][0][RTW89_ETSI][5] = 46,
+ [1][1][0][0][RTW89_MKK][5] = 64,
+ [1][1][0][0][RTW89_IC][5] = 62,
+ [1][1][0][0][RTW89_KCC][5] = 58,
+ [1][1][0][0][RTW89_ACMA][5] = 46,
+ [1][1][0][0][RTW89_CHILE][5] = 50,
+ [1][1][0][0][RTW89_UKRAINE][5] = 46,
+ [1][1][0][0][RTW89_MEXICO][5] = 62,
+ [1][1][0][0][RTW89_CN][5] = 46,
+ [1][1][0][0][RTW89_QATAR][5] = 46,
+ [1][1][0][0][RTW89_UK][5] = 46,
+ [1][1][0][0][RTW89_FCC][6] = 34,
+ [1][1][0][0][RTW89_ETSI][6] = 46,
+ [1][1][0][0][RTW89_MKK][6] = 64,
+ [1][1][0][0][RTW89_IC][6] = 34,
+ [1][1][0][0][RTW89_KCC][6] = 58,
+ [1][1][0][0][RTW89_ACMA][6] = 46,
+ [1][1][0][0][RTW89_CHILE][6] = 50,
+ [1][1][0][0][RTW89_UKRAINE][6] = 46,
+ [1][1][0][0][RTW89_MEXICO][6] = 34,
+ [1][1][0][0][RTW89_CN][6] = 46,
+ [1][1][0][0][RTW89_QATAR][6] = 46,
+ [1][1][0][0][RTW89_UK][6] = 46,
+ [1][1][0][0][RTW89_FCC][7] = 34,
+ [1][1][0][0][RTW89_ETSI][7] = 46,
+ [1][1][0][0][RTW89_MKK][7] = 64,
+ [1][1][0][0][RTW89_IC][7] = 34,
+ [1][1][0][0][RTW89_KCC][7] = 58,
+ [1][1][0][0][RTW89_ACMA][7] = 46,
+ [1][1][0][0][RTW89_CHILE][7] = 50,
+ [1][1][0][0][RTW89_UKRAINE][7] = 46,
+ [1][1][0][0][RTW89_MEXICO][7] = 34,
+ [1][1][0][0][RTW89_CN][7] = 46,
+ [1][1][0][0][RTW89_QATAR][7] = 46,
+ [1][1][0][0][RTW89_UK][7] = 46,
+ [1][1][0][0][RTW89_FCC][8] = 34,
+ [1][1][0][0][RTW89_ETSI][8] = 46,
+ [1][1][0][0][RTW89_MKK][8] = 64,
+ [1][1][0][0][RTW89_IC][8] = 34,
+ [1][1][0][0][RTW89_KCC][8] = 58,
+ [1][1][0][0][RTW89_ACMA][8] = 46,
+ [1][1][0][0][RTW89_CHILE][8] = 50,
+ [1][1][0][0][RTW89_UKRAINE][8] = 46,
+ [1][1][0][0][RTW89_MEXICO][8] = 34,
+ [1][1][0][0][RTW89_CN][8] = 46,
+ [1][1][0][0][RTW89_QATAR][8] = 46,
+ [1][1][0][0][RTW89_UK][8] = 46,
+ [1][1][0][0][RTW89_FCC][9] = 30,
+ [1][1][0][0][RTW89_ETSI][9] = 46,
+ [1][1][0][0][RTW89_MKK][9] = 64,
+ [1][1][0][0][RTW89_IC][9] = 30,
+ [1][1][0][0][RTW89_KCC][9] = 58,
+ [1][1][0][0][RTW89_ACMA][9] = 46,
+ [1][1][0][0][RTW89_CHILE][9] = 30,
+ [1][1][0][0][RTW89_UKRAINE][9] = 46,
+ [1][1][0][0][RTW89_MEXICO][9] = 30,
+ [1][1][0][0][RTW89_CN][9] = 46,
+ [1][1][0][0][RTW89_QATAR][9] = 46,
+ [1][1][0][0][RTW89_UK][9] = 46,
+ [1][1][0][0][RTW89_FCC][10] = 30,
+ [1][1][0][0][RTW89_ETSI][10] = 46,
+ [1][1][0][0][RTW89_MKK][10] = 64,
+ [1][1][0][0][RTW89_IC][10] = 30,
+ [1][1][0][0][RTW89_KCC][10] = 58,
+ [1][1][0][0][RTW89_ACMA][10] = 46,
+ [1][1][0][0][RTW89_CHILE][10] = 30,
+ [1][1][0][0][RTW89_UKRAINE][10] = 46,
+ [1][1][0][0][RTW89_MEXICO][10] = 30,
+ [1][1][0][0][RTW89_CN][10] = 46,
+ [1][1][0][0][RTW89_QATAR][10] = 46,
+ [1][1][0][0][RTW89_UK][10] = 46,
+ [1][1][0][0][RTW89_FCC][11] = 127,
+ [1][1][0][0][RTW89_ETSI][11] = 127,
+ [1][1][0][0][RTW89_MKK][11] = 127,
+ [1][1][0][0][RTW89_IC][11] = 127,
+ [1][1][0][0][RTW89_KCC][11] = 127,
+ [1][1][0][0][RTW89_ACMA][11] = 127,
+ [1][1][0][0][RTW89_CHILE][11] = 127,
+ [1][1][0][0][RTW89_UKRAINE][11] = 127,
+ [1][1][0][0][RTW89_MEXICO][11] = 127,
+ [1][1][0][0][RTW89_CN][11] = 127,
+ [1][1][0][0][RTW89_QATAR][11] = 127,
+ [1][1][0][0][RTW89_UK][11] = 127,
+ [1][1][0][0][RTW89_FCC][12] = 127,
+ [1][1][0][0][RTW89_ETSI][12] = 127,
+ [1][1][0][0][RTW89_MKK][12] = 127,
+ [1][1][0][0][RTW89_IC][12] = 127,
+ [1][1][0][0][RTW89_KCC][12] = 127,
+ [1][1][0][0][RTW89_ACMA][12] = 127,
+ [1][1][0][0][RTW89_CHILE][12] = 127,
+ [1][1][0][0][RTW89_UKRAINE][12] = 127,
+ [1][1][0][0][RTW89_MEXICO][12] = 127,
+ [1][1][0][0][RTW89_CN][12] = 127,
+ [1][1][0][0][RTW89_QATAR][12] = 127,
+ [1][1][0][0][RTW89_UK][12] = 127,
+ [1][1][0][0][RTW89_FCC][13] = 127,
+ [1][1][0][0][RTW89_ETSI][13] = 127,
+ [1][1][0][0][RTW89_MKK][13] = 127,
+ [1][1][0][0][RTW89_IC][13] = 127,
+ [1][1][0][0][RTW89_KCC][13] = 127,
+ [1][1][0][0][RTW89_ACMA][13] = 127,
+ [1][1][0][0][RTW89_CHILE][13] = 127,
+ [1][1][0][0][RTW89_UKRAINE][13] = 127,
+ [1][1][0][0][RTW89_MEXICO][13] = 127,
+ [1][1][0][0][RTW89_CN][13] = 127,
+ [1][1][0][0][RTW89_QATAR][13] = 127,
+ [1][1][0][0][RTW89_UK][13] = 127,
+ [0][0][1][0][RTW89_FCC][0] = 76,
+ [0][0][1][0][RTW89_ETSI][0] = 58,
+ [0][0][1][0][RTW89_MKK][0] = 74,
+ [0][0][1][0][RTW89_IC][0] = 76,
+ [0][0][1][0][RTW89_KCC][0] = 76,
+ [0][0][1][0][RTW89_ACMA][0] = 58,
+ [0][0][1][0][RTW89_CHILE][0] = 66,
+ [0][0][1][0][RTW89_UKRAINE][0] = 58,
+ [0][0][1][0][RTW89_MEXICO][0] = 76,
+ [0][0][1][0][RTW89_CN][0] = 58,
+ [0][0][1][0][RTW89_QATAR][0] = 58,
+ [0][0][1][0][RTW89_UK][0] = 58,
+ [0][0][1][0][RTW89_FCC][1] = 76,
+ [0][0][1][0][RTW89_ETSI][1] = 58,
+ [0][0][1][0][RTW89_MKK][1] = 76,
+ [0][0][1][0][RTW89_IC][1] = 76,
+ [0][0][1][0][RTW89_KCC][1] = 76,
+ [0][0][1][0][RTW89_ACMA][1] = 58,
+ [0][0][1][0][RTW89_CHILE][1] = 66,
+ [0][0][1][0][RTW89_UKRAINE][1] = 58,
+ [0][0][1][0][RTW89_MEXICO][1] = 76,
+ [0][0][1][0][RTW89_CN][1] = 58,
+ [0][0][1][0][RTW89_QATAR][1] = 58,
+ [0][0][1][0][RTW89_UK][1] = 58,
+ [0][0][1][0][RTW89_FCC][2] = 78,
+ [0][0][1][0][RTW89_ETSI][2] = 58,
+ [0][0][1][0][RTW89_MKK][2] = 76,
+ [0][0][1][0][RTW89_IC][2] = 78,
+ [0][0][1][0][RTW89_KCC][2] = 76,
+ [0][0][1][0][RTW89_ACMA][2] = 58,
+ [0][0][1][0][RTW89_CHILE][2] = 66,
+ [0][0][1][0][RTW89_UKRAINE][2] = 58,
+ [0][0][1][0][RTW89_MEXICO][2] = 78,
+ [0][0][1][0][RTW89_CN][2] = 58,
+ [0][0][1][0][RTW89_QATAR][2] = 58,
+ [0][0][1][0][RTW89_UK][2] = 58,
+ [0][0][1][0][RTW89_FCC][3] = 78,
+ [0][0][1][0][RTW89_ETSI][3] = 58,
+ [0][0][1][0][RTW89_MKK][3] = 76,
+ [0][0][1][0][RTW89_IC][3] = 78,
+ [0][0][1][0][RTW89_KCC][3] = 76,
+ [0][0][1][0][RTW89_ACMA][3] = 58,
+ [0][0][1][0][RTW89_CHILE][3] = 66,
+ [0][0][1][0][RTW89_UKRAINE][3] = 58,
+ [0][0][1][0][RTW89_MEXICO][3] = 78,
+ [0][0][1][0][RTW89_CN][3] = 58,
+ [0][0][1][0][RTW89_QATAR][3] = 58,
+ [0][0][1][0][RTW89_UK][3] = 58,
+ [0][0][1][0][RTW89_FCC][4] = 78,
+ [0][0][1][0][RTW89_ETSI][4] = 58,
+ [0][0][1][0][RTW89_MKK][4] = 76,
+ [0][0][1][0][RTW89_IC][4] = 78,
+ [0][0][1][0][RTW89_KCC][4] = 76,
+ [0][0][1][0][RTW89_ACMA][4] = 58,
+ [0][0][1][0][RTW89_CHILE][4] = 66,
+ [0][0][1][0][RTW89_UKRAINE][4] = 58,
+ [0][0][1][0][RTW89_MEXICO][4] = 78,
+ [0][0][1][0][RTW89_CN][4] = 58,
+ [0][0][1][0][RTW89_QATAR][4] = 58,
+ [0][0][1][0][RTW89_UK][4] = 58,
+ [0][0][1][0][RTW89_FCC][5] = 78,
+ [0][0][1][0][RTW89_ETSI][5] = 58,
+ [0][0][1][0][RTW89_MKK][5] = 76,
+ [0][0][1][0][RTW89_IC][5] = 78,
+ [0][0][1][0][RTW89_KCC][5] = 76,
+ [0][0][1][0][RTW89_ACMA][5] = 58,
+ [0][0][1][0][RTW89_CHILE][5] = 66,
+ [0][0][1][0][RTW89_UKRAINE][5] = 58,
+ [0][0][1][0][RTW89_MEXICO][5] = 78,
+ [0][0][1][0][RTW89_CN][5] = 58,
+ [0][0][1][0][RTW89_QATAR][5] = 58,
+ [0][0][1][0][RTW89_UK][5] = 58,
+ [0][0][1][0][RTW89_FCC][6] = 78,
+ [0][0][1][0][RTW89_ETSI][6] = 58,
+ [0][0][1][0][RTW89_MKK][6] = 76,
+ [0][0][1][0][RTW89_IC][6] = 78,
+ [0][0][1][0][RTW89_KCC][6] = 76,
+ [0][0][1][0][RTW89_ACMA][6] = 58,
+ [0][0][1][0][RTW89_CHILE][6] = 66,
+ [0][0][1][0][RTW89_UKRAINE][6] = 58,
+ [0][0][1][0][RTW89_MEXICO][6] = 78,
+ [0][0][1][0][RTW89_CN][6] = 58,
+ [0][0][1][0][RTW89_QATAR][6] = 58,
+ [0][0][1][0][RTW89_UK][6] = 58,
+ [0][0][1][0][RTW89_FCC][7] = 78,
+ [0][0][1][0][RTW89_ETSI][7] = 58,
+ [0][0][1][0][RTW89_MKK][7] = 76,
+ [0][0][1][0][RTW89_IC][7] = 78,
+ [0][0][1][0][RTW89_KCC][7] = 76,
+ [0][0][1][0][RTW89_ACMA][7] = 58,
+ [0][0][1][0][RTW89_CHILE][7] = 66,
+ [0][0][1][0][RTW89_UKRAINE][7] = 58,
+ [0][0][1][0][RTW89_MEXICO][7] = 78,
+ [0][0][1][0][RTW89_CN][7] = 58,
+ [0][0][1][0][RTW89_QATAR][7] = 58,
+ [0][0][1][0][RTW89_UK][7] = 58,
+ [0][0][1][0][RTW89_FCC][8] = 78,
+ [0][0][1][0][RTW89_ETSI][8] = 58,
+ [0][0][1][0][RTW89_MKK][8] = 76,
+ [0][0][1][0][RTW89_IC][8] = 78,
+ [0][0][1][0][RTW89_KCC][8] = 76,
+ [0][0][1][0][RTW89_ACMA][8] = 58,
+ [0][0][1][0][RTW89_CHILE][8] = 66,
+ [0][0][1][0][RTW89_UKRAINE][8] = 58,
+ [0][0][1][0][RTW89_MEXICO][8] = 78,
+ [0][0][1][0][RTW89_CN][8] = 58,
+ [0][0][1][0][RTW89_QATAR][8] = 58,
+ [0][0][1][0][RTW89_UK][8] = 58,
+ [0][0][1][0][RTW89_FCC][9] = 74,
+ [0][0][1][0][RTW89_ETSI][9] = 58,
+ [0][0][1][0][RTW89_MKK][9] = 76,
+ [0][0][1][0][RTW89_IC][9] = 74,
+ [0][0][1][0][RTW89_KCC][9] = 76,
+ [0][0][1][0][RTW89_ACMA][9] = 58,
+ [0][0][1][0][RTW89_CHILE][9] = 66,
+ [0][0][1][0][RTW89_UKRAINE][9] = 58,
+ [0][0][1][0][RTW89_MEXICO][9] = 74,
+ [0][0][1][0][RTW89_CN][9] = 58,
+ [0][0][1][0][RTW89_QATAR][9] = 58,
+ [0][0][1][0][RTW89_UK][9] = 58,
+ [0][0][1][0][RTW89_FCC][10] = 74,
+ [0][0][1][0][RTW89_ETSI][10] = 58,
+ [0][0][1][0][RTW89_MKK][10] = 76,
+ [0][0][1][0][RTW89_IC][10] = 74,
+ [0][0][1][0][RTW89_KCC][10] = 76,
+ [0][0][1][0][RTW89_ACMA][10] = 58,
+ [0][0][1][0][RTW89_CHILE][10] = 66,
+ [0][0][1][0][RTW89_UKRAINE][10] = 58,
+ [0][0][1][0][RTW89_MEXICO][10] = 74,
+ [0][0][1][0][RTW89_CN][10] = 58,
+ [0][0][1][0][RTW89_QATAR][10] = 58,
+ [0][0][1][0][RTW89_UK][10] = 58,
+ [0][0][1][0][RTW89_FCC][11] = 54,
+ [0][0][1][0][RTW89_ETSI][11] = 58,
+ [0][0][1][0][RTW89_MKK][11] = 76,
+ [0][0][1][0][RTW89_IC][11] = 54,
+ [0][0][1][0][RTW89_KCC][11] = 76,
+ [0][0][1][0][RTW89_ACMA][11] = 58,
+ [0][0][1][0][RTW89_CHILE][11] = 54,
+ [0][0][1][0][RTW89_UKRAINE][11] = 58,
+ [0][0][1][0][RTW89_MEXICO][11] = 54,
+ [0][0][1][0][RTW89_CN][11] = 58,
+ [0][0][1][0][RTW89_QATAR][11] = 58,
+ [0][0][1][0][RTW89_UK][11] = 58,
+ [0][0][1][0][RTW89_FCC][12] = 50,
+ [0][0][1][0][RTW89_ETSI][12] = 58,
+ [0][0][1][0][RTW89_MKK][12] = 76,
+ [0][0][1][0][RTW89_IC][12] = 50,
+ [0][0][1][0][RTW89_KCC][12] = 76,
+ [0][0][1][0][RTW89_ACMA][12] = 58,
+ [0][0][1][0][RTW89_CHILE][12] = 50,
+ [0][0][1][0][RTW89_UKRAINE][12] = 58,
+ [0][0][1][0][RTW89_MEXICO][12] = 50,
+ [0][0][1][0][RTW89_CN][12] = 58,
+ [0][0][1][0][RTW89_QATAR][12] = 58,
+ [0][0][1][0][RTW89_UK][12] = 58,
+ [0][0][1][0][RTW89_FCC][13] = 127,
+ [0][0][1][0][RTW89_ETSI][13] = 127,
+ [0][0][1][0][RTW89_MKK][13] = 127,
+ [0][0][1][0][RTW89_IC][13] = 127,
+ [0][0][1][0][RTW89_KCC][13] = 127,
+ [0][0][1][0][RTW89_ACMA][13] = 127,
+ [0][0][1][0][RTW89_CHILE][13] = 127,
+ [0][0][1][0][RTW89_UKRAINE][13] = 127,
+ [0][0][1][0][RTW89_MEXICO][13] = 127,
+ [0][0][1][0][RTW89_CN][13] = 127,
+ [0][0][1][0][RTW89_QATAR][13] = 127,
+ [0][0][1][0][RTW89_UK][13] = 127,
+ [0][1][1][0][RTW89_FCC][0] = 62,
+ [0][1][1][0][RTW89_ETSI][0] = 46,
+ [0][1][1][0][RTW89_MKK][0] = 64,
+ [0][1][1][0][RTW89_IC][0] = 62,
+ [0][1][1][0][RTW89_KCC][0] = 66,
+ [0][1][1][0][RTW89_ACMA][0] = 46,
+ [0][1][1][0][RTW89_CHILE][0] = 50,
+ [0][1][1][0][RTW89_UKRAINE][0] = 46,
+ [0][1][1][0][RTW89_MEXICO][0] = 62,
+ [0][1][1][0][RTW89_CN][0] = 46,
+ [0][1][1][0][RTW89_QATAR][0] = 46,
+ [0][1][1][0][RTW89_UK][0] = 46,
+ [0][1][1][0][RTW89_FCC][1] = 62,
+ [0][1][1][0][RTW89_ETSI][1] = 46,
+ [0][1][1][0][RTW89_MKK][1] = 64,
+ [0][1][1][0][RTW89_IC][1] = 62,
+ [0][1][1][0][RTW89_KCC][1] = 66,
+ [0][1][1][0][RTW89_ACMA][1] = 46,
+ [0][1][1][0][RTW89_CHILE][1] = 50,
+ [0][1][1][0][RTW89_UKRAINE][1] = 46,
+ [0][1][1][0][RTW89_MEXICO][1] = 62,
+ [0][1][1][0][RTW89_CN][1] = 46,
+ [0][1][1][0][RTW89_QATAR][1] = 46,
+ [0][1][1][0][RTW89_UK][1] = 46,
+ [0][1][1][0][RTW89_FCC][2] = 66,
+ [0][1][1][0][RTW89_ETSI][2] = 46,
+ [0][1][1][0][RTW89_MKK][2] = 64,
+ [0][1][1][0][RTW89_IC][2] = 66,
+ [0][1][1][0][RTW89_KCC][2] = 66,
+ [0][1][1][0][RTW89_ACMA][2] = 46,
+ [0][1][1][0][RTW89_CHILE][2] = 50,
+ [0][1][1][0][RTW89_UKRAINE][2] = 46,
+ [0][1][1][0][RTW89_MEXICO][2] = 66,
+ [0][1][1][0][RTW89_CN][2] = 46,
+ [0][1][1][0][RTW89_QATAR][2] = 46,
+ [0][1][1][0][RTW89_UK][2] = 46,
+ [0][1][1][0][RTW89_FCC][3] = 70,
+ [0][1][1][0][RTW89_ETSI][3] = 46,
+ [0][1][1][0][RTW89_MKK][3] = 64,
+ [0][1][1][0][RTW89_IC][3] = 70,
+ [0][1][1][0][RTW89_KCC][3] = 66,
+ [0][1][1][0][RTW89_ACMA][3] = 46,
+ [0][1][1][0][RTW89_CHILE][3] = 50,
+ [0][1][1][0][RTW89_UKRAINE][3] = 46,
+ [0][1][1][0][RTW89_MEXICO][3] = 70,
+ [0][1][1][0][RTW89_CN][3] = 46,
+ [0][1][1][0][RTW89_QATAR][3] = 46,
+ [0][1][1][0][RTW89_UK][3] = 46,
+ [0][1][1][0][RTW89_FCC][4] = 78,
+ [0][1][1][0][RTW89_ETSI][4] = 46,
+ [0][1][1][0][RTW89_MKK][4] = 64,
+ [0][1][1][0][RTW89_IC][4] = 78,
+ [0][1][1][0][RTW89_KCC][4] = 64,
+ [0][1][1][0][RTW89_ACMA][4] = 46,
+ [0][1][1][0][RTW89_CHILE][4] = 50,
+ [0][1][1][0][RTW89_UKRAINE][4] = 46,
+ [0][1][1][0][RTW89_MEXICO][4] = 78,
+ [0][1][1][0][RTW89_CN][4] = 46,
+ [0][1][1][0][RTW89_QATAR][4] = 46,
+ [0][1][1][0][RTW89_UK][4] = 46,
+ [0][1][1][0][RTW89_FCC][5] = 78,
+ [0][1][1][0][RTW89_ETSI][5] = 46,
+ [0][1][1][0][RTW89_MKK][5] = 64,
+ [0][1][1][0][RTW89_IC][5] = 78,
+ [0][1][1][0][RTW89_KCC][5] = 64,
+ [0][1][1][0][RTW89_ACMA][5] = 46,
+ [0][1][1][0][RTW89_CHILE][5] = 50,
+ [0][1][1][0][RTW89_UKRAINE][5] = 46,
+ [0][1][1][0][RTW89_MEXICO][5] = 78,
+ [0][1][1][0][RTW89_CN][5] = 46,
+ [0][1][1][0][RTW89_QATAR][5] = 46,
+ [0][1][1][0][RTW89_UK][5] = 46,
+ [0][1][1][0][RTW89_FCC][6] = 78,
+ [0][1][1][0][RTW89_ETSI][6] = 46,
+ [0][1][1][0][RTW89_MKK][6] = 64,
+ [0][1][1][0][RTW89_IC][6] = 78,
+ [0][1][1][0][RTW89_KCC][6] = 64,
+ [0][1][1][0][RTW89_ACMA][6] = 46,
+ [0][1][1][0][RTW89_CHILE][6] = 50,
+ [0][1][1][0][RTW89_UKRAINE][6] = 46,
+ [0][1][1][0][RTW89_MEXICO][6] = 78,
+ [0][1][1][0][RTW89_CN][6] = 46,
+ [0][1][1][0][RTW89_QATAR][6] = 46,
+ [0][1][1][0][RTW89_UK][6] = 46,
+ [0][1][1][0][RTW89_FCC][7] = 70,
+ [0][1][1][0][RTW89_ETSI][7] = 46,
+ [0][1][1][0][RTW89_MKK][7] = 64,
+ [0][1][1][0][RTW89_IC][7] = 70,
+ [0][1][1][0][RTW89_KCC][7] = 64,
+ [0][1][1][0][RTW89_ACMA][7] = 46,
+ [0][1][1][0][RTW89_CHILE][7] = 50,
+ [0][1][1][0][RTW89_UKRAINE][7] = 46,
+ [0][1][1][0][RTW89_MEXICO][7] = 70,
+ [0][1][1][0][RTW89_CN][7] = 46,
+ [0][1][1][0][RTW89_QATAR][7] = 46,
+ [0][1][1][0][RTW89_UK][7] = 46,
+ [0][1][1][0][RTW89_FCC][8] = 66,
+ [0][1][1][0][RTW89_ETSI][8] = 46,
+ [0][1][1][0][RTW89_MKK][8] = 64,
+ [0][1][1][0][RTW89_IC][8] = 66,
+ [0][1][1][0][RTW89_KCC][8] = 64,
+ [0][1][1][0][RTW89_ACMA][8] = 46,
+ [0][1][1][0][RTW89_CHILE][8] = 50,
+ [0][1][1][0][RTW89_UKRAINE][8] = 46,
+ [0][1][1][0][RTW89_MEXICO][8] = 66,
+ [0][1][1][0][RTW89_CN][8] = 46,
+ [0][1][1][0][RTW89_QATAR][8] = 46,
+ [0][1][1][0][RTW89_UK][8] = 46,
+ [0][1][1][0][RTW89_FCC][9] = 62,
+ [0][1][1][0][RTW89_ETSI][9] = 46,
+ [0][1][1][0][RTW89_MKK][9] = 64,
+ [0][1][1][0][RTW89_IC][9] = 62,
+ [0][1][1][0][RTW89_KCC][9] = 64,
+ [0][1][1][0][RTW89_ACMA][9] = 46,
+ [0][1][1][0][RTW89_CHILE][9] = 50,
+ [0][1][1][0][RTW89_UKRAINE][9] = 46,
+ [0][1][1][0][RTW89_MEXICO][9] = 62,
+ [0][1][1][0][RTW89_CN][9] = 46,
+ [0][1][1][0][RTW89_QATAR][9] = 46,
+ [0][1][1][0][RTW89_UK][9] = 46,
+ [0][1][1][0][RTW89_FCC][10] = 62,
+ [0][1][1][0][RTW89_ETSI][10] = 46,
+ [0][1][1][0][RTW89_MKK][10] = 64,
+ [0][1][1][0][RTW89_IC][10] = 62,
+ [0][1][1][0][RTW89_KCC][10] = 64,
+ [0][1][1][0][RTW89_ACMA][10] = 46,
+ [0][1][1][0][RTW89_CHILE][10] = 52,
+ [0][1][1][0][RTW89_UKRAINE][10] = 46,
+ [0][1][1][0][RTW89_MEXICO][10] = 62,
+ [0][1][1][0][RTW89_CN][10] = 46,
+ [0][1][1][0][RTW89_QATAR][10] = 46,
+ [0][1][1][0][RTW89_UK][10] = 46,
+ [0][1][1][0][RTW89_FCC][11] = 46,
+ [0][1][1][0][RTW89_ETSI][11] = 46,
+ [0][1][1][0][RTW89_MKK][11] = 64,
+ [0][1][1][0][RTW89_IC][11] = 46,
+ [0][1][1][0][RTW89_KCC][11] = 64,
+ [0][1][1][0][RTW89_ACMA][11] = 46,
+ [0][1][1][0][RTW89_CHILE][11] = 46,
+ [0][1][1][0][RTW89_UKRAINE][11] = 46,
+ [0][1][1][0][RTW89_MEXICO][11] = 46,
+ [0][1][1][0][RTW89_CN][11] = 46,
+ [0][1][1][0][RTW89_QATAR][11] = 46,
+ [0][1][1][0][RTW89_UK][11] = 46,
+ [0][1][1][0][RTW89_FCC][12] = 42,
+ [0][1][1][0][RTW89_ETSI][12] = 46,
+ [0][1][1][0][RTW89_MKK][12] = 64,
+ [0][1][1][0][RTW89_IC][12] = 42,
+ [0][1][1][0][RTW89_KCC][12] = 64,
+ [0][1][1][0][RTW89_ACMA][12] = 46,
+ [0][1][1][0][RTW89_CHILE][12] = 42,
+ [0][1][1][0][RTW89_UKRAINE][12] = 46,
+ [0][1][1][0][RTW89_MEXICO][12] = 42,
+ [0][1][1][0][RTW89_CN][12] = 46,
+ [0][1][1][0][RTW89_QATAR][12] = 46,
+ [0][1][1][0][RTW89_UK][12] = 46,
+ [0][1][1][0][RTW89_FCC][13] = 127,
+ [0][1][1][0][RTW89_ETSI][13] = 127,
+ [0][1][1][0][RTW89_MKK][13] = 127,
+ [0][1][1][0][RTW89_IC][13] = 127,
+ [0][1][1][0][RTW89_KCC][13] = 127,
+ [0][1][1][0][RTW89_ACMA][13] = 127,
+ [0][1][1][0][RTW89_CHILE][13] = 127,
+ [0][1][1][0][RTW89_UKRAINE][13] = 127,
+ [0][1][1][0][RTW89_MEXICO][13] = 127,
+ [0][1][1][0][RTW89_CN][13] = 127,
+ [0][1][1][0][RTW89_QATAR][13] = 127,
+ [0][1][1][0][RTW89_UK][13] = 127,
+ [0][0][2][0][RTW89_FCC][0] = 76,
+ [0][0][2][0][RTW89_ETSI][0] = 58,
+ [0][0][2][0][RTW89_MKK][0] = 76,
+ [0][0][2][0][RTW89_IC][0] = 76,
+ [0][0][2][0][RTW89_KCC][0] = 76,
+ [0][0][2][0][RTW89_ACMA][0] = 58,
+ [0][0][2][0][RTW89_CHILE][0] = 66,
+ [0][0][2][0][RTW89_UKRAINE][0] = 58,
+ [0][0][2][0][RTW89_MEXICO][0] = 76,
+ [0][0][2][0][RTW89_CN][0] = 58,
+ [0][0][2][0][RTW89_QATAR][0] = 58,
+ [0][0][2][0][RTW89_UK][0] = 58,
+ [0][0][2][0][RTW89_FCC][1] = 76,
+ [0][0][2][0][RTW89_ETSI][1] = 58,
+ [0][0][2][0][RTW89_MKK][1] = 76,
+ [0][0][2][0][RTW89_IC][1] = 76,
+ [0][0][2][0][RTW89_KCC][1] = 76,
+ [0][0][2][0][RTW89_ACMA][1] = 58,
+ [0][0][2][0][RTW89_CHILE][1] = 66,
+ [0][0][2][0][RTW89_UKRAINE][1] = 58,
+ [0][0][2][0][RTW89_MEXICO][1] = 76,
+ [0][0][2][0][RTW89_CN][1] = 58,
+ [0][0][2][0][RTW89_QATAR][1] = 58,
+ [0][0][2][0][RTW89_UK][1] = 58,
+ [0][0][2][0][RTW89_FCC][2] = 78,
+ [0][0][2][0][RTW89_ETSI][2] = 58,
+ [0][0][2][0][RTW89_MKK][2] = 76,
+ [0][0][2][0][RTW89_IC][2] = 78,
+ [0][0][2][0][RTW89_KCC][2] = 76,
+ [0][0][2][0][RTW89_ACMA][2] = 58,
+ [0][0][2][0][RTW89_CHILE][2] = 66,
+ [0][0][2][0][RTW89_UKRAINE][2] = 58,
+ [0][0][2][0][RTW89_MEXICO][2] = 78,
+ [0][0][2][0][RTW89_CN][2] = 58,
+ [0][0][2][0][RTW89_QATAR][2] = 58,
+ [0][0][2][0][RTW89_UK][2] = 58,
+ [0][0][2][0][RTW89_FCC][3] = 78,
+ [0][0][2][0][RTW89_ETSI][3] = 58,
+ [0][0][2][0][RTW89_MKK][3] = 76,
+ [0][0][2][0][RTW89_IC][3] = 78,
+ [0][0][2][0][RTW89_KCC][3] = 76,
+ [0][0][2][0][RTW89_ACMA][3] = 58,
+ [0][0][2][0][RTW89_CHILE][3] = 66,
+ [0][0][2][0][RTW89_UKRAINE][3] = 58,
+ [0][0][2][0][RTW89_MEXICO][3] = 78,
+ [0][0][2][0][RTW89_CN][3] = 58,
+ [0][0][2][0][RTW89_QATAR][3] = 58,
+ [0][0][2][0][RTW89_UK][3] = 58,
+ [0][0][2][0][RTW89_FCC][4] = 78,
+ [0][0][2][0][RTW89_ETSI][4] = 58,
+ [0][0][2][0][RTW89_MKK][4] = 76,
+ [0][0][2][0][RTW89_IC][4] = 78,
+ [0][0][2][0][RTW89_KCC][4] = 76,
+ [0][0][2][0][RTW89_ACMA][4] = 58,
+ [0][0][2][0][RTW89_CHILE][4] = 66,
+ [0][0][2][0][RTW89_UKRAINE][4] = 58,
+ [0][0][2][0][RTW89_MEXICO][4] = 78,
+ [0][0][2][0][RTW89_CN][4] = 58,
+ [0][0][2][0][RTW89_QATAR][4] = 58,
+ [0][0][2][0][RTW89_UK][4] = 58,
+ [0][0][2][0][RTW89_FCC][5] = 78,
+ [0][0][2][0][RTW89_ETSI][5] = 58,
+ [0][0][2][0][RTW89_MKK][5] = 76,
+ [0][0][2][0][RTW89_IC][5] = 78,
+ [0][0][2][0][RTW89_KCC][5] = 76,
+ [0][0][2][0][RTW89_ACMA][5] = 58,
+ [0][0][2][0][RTW89_CHILE][5] = 66,
+ [0][0][2][0][RTW89_UKRAINE][5] = 58,
+ [0][0][2][0][RTW89_MEXICO][5] = 78,
+ [0][0][2][0][RTW89_CN][5] = 58,
+ [0][0][2][0][RTW89_QATAR][5] = 58,
+ [0][0][2][0][RTW89_UK][5] = 58,
+ [0][0][2][0][RTW89_FCC][6] = 78,
+ [0][0][2][0][RTW89_ETSI][6] = 58,
+ [0][0][2][0][RTW89_MKK][6] = 76,
+ [0][0][2][0][RTW89_IC][6] = 78,
+ [0][0][2][0][RTW89_KCC][6] = 76,
+ [0][0][2][0][RTW89_ACMA][6] = 58,
+ [0][0][2][0][RTW89_CHILE][6] = 66,
+ [0][0][2][0][RTW89_UKRAINE][6] = 58,
+ [0][0][2][0][RTW89_MEXICO][6] = 78,
+ [0][0][2][0][RTW89_CN][6] = 58,
+ [0][0][2][0][RTW89_QATAR][6] = 58,
+ [0][0][2][0][RTW89_UK][6] = 58,
+ [0][0][2][0][RTW89_FCC][7] = 78,
+ [0][0][2][0][RTW89_ETSI][7] = 58,
+ [0][0][2][0][RTW89_MKK][7] = 76,
+ [0][0][2][0][RTW89_IC][7] = 78,
+ [0][0][2][0][RTW89_KCC][7] = 76,
+ [0][0][2][0][RTW89_ACMA][7] = 58,
+ [0][0][2][0][RTW89_CHILE][7] = 66,
+ [0][0][2][0][RTW89_UKRAINE][7] = 58,
+ [0][0][2][0][RTW89_MEXICO][7] = 78,
+ [0][0][2][0][RTW89_CN][7] = 58,
+ [0][0][2][0][RTW89_QATAR][7] = 58,
+ [0][0][2][0][RTW89_UK][7] = 58,
+ [0][0][2][0][RTW89_FCC][8] = 76,
+ [0][0][2][0][RTW89_ETSI][8] = 58,
+ [0][0][2][0][RTW89_MKK][8] = 76,
+ [0][0][2][0][RTW89_IC][8] = 76,
+ [0][0][2][0][RTW89_KCC][8] = 76,
+ [0][0][2][0][RTW89_ACMA][8] = 58,
+ [0][0][2][0][RTW89_CHILE][8] = 66,
+ [0][0][2][0][RTW89_UKRAINE][8] = 58,
+ [0][0][2][0][RTW89_MEXICO][8] = 76,
+ [0][0][2][0][RTW89_CN][8] = 58,
+ [0][0][2][0][RTW89_QATAR][8] = 58,
+ [0][0][2][0][RTW89_UK][8] = 58,
+ [0][0][2][0][RTW89_FCC][9] = 72,
+ [0][0][2][0][RTW89_ETSI][9] = 58,
+ [0][0][2][0][RTW89_MKK][9] = 76,
+ [0][0][2][0][RTW89_IC][9] = 72,
+ [0][0][2][0][RTW89_KCC][9] = 76,
+ [0][0][2][0][RTW89_ACMA][9] = 58,
+ [0][0][2][0][RTW89_CHILE][9] = 66,
+ [0][0][2][0][RTW89_UKRAINE][9] = 58,
+ [0][0][2][0][RTW89_MEXICO][9] = 72,
+ [0][0][2][0][RTW89_CN][9] = 58,
+ [0][0][2][0][RTW89_QATAR][9] = 58,
+ [0][0][2][0][RTW89_UK][9] = 58,
+ [0][0][2][0][RTW89_FCC][10] = 72,
+ [0][0][2][0][RTW89_ETSI][10] = 58,
+ [0][0][2][0][RTW89_MKK][10] = 76,
+ [0][0][2][0][RTW89_IC][10] = 72,
+ [0][0][2][0][RTW89_KCC][10] = 76,
+ [0][0][2][0][RTW89_ACMA][10] = 58,
+ [0][0][2][0][RTW89_CHILE][10] = 66,
+ [0][0][2][0][RTW89_UKRAINE][10] = 58,
+ [0][0][2][0][RTW89_MEXICO][10] = 72,
+ [0][0][2][0][RTW89_CN][10] = 58,
+ [0][0][2][0][RTW89_QATAR][10] = 58,
+ [0][0][2][0][RTW89_UK][10] = 58,
+ [0][0][2][0][RTW89_FCC][11] = 54,
+ [0][0][2][0][RTW89_ETSI][11] = 58,
+ [0][0][2][0][RTW89_MKK][11] = 76,
+ [0][0][2][0][RTW89_IC][11] = 54,
+ [0][0][2][0][RTW89_KCC][11] = 76,
+ [0][0][2][0][RTW89_ACMA][11] = 58,
+ [0][0][2][0][RTW89_CHILE][11] = 54,
+ [0][0][2][0][RTW89_UKRAINE][11] = 58,
+ [0][0][2][0][RTW89_MEXICO][11] = 54,
+ [0][0][2][0][RTW89_CN][11] = 58,
+ [0][0][2][0][RTW89_QATAR][11] = 58,
+ [0][0][2][0][RTW89_UK][11] = 58,
+ [0][0][2][0][RTW89_FCC][12] = 50,
+ [0][0][2][0][RTW89_ETSI][12] = 58,
+ [0][0][2][0][RTW89_MKK][12] = 76,
+ [0][0][2][0][RTW89_IC][12] = 50,
+ [0][0][2][0][RTW89_KCC][12] = 76,
+ [0][0][2][0][RTW89_ACMA][12] = 58,
+ [0][0][2][0][RTW89_CHILE][12] = 50,
+ [0][0][2][0][RTW89_UKRAINE][12] = 58,
+ [0][0][2][0][RTW89_MEXICO][12] = 50,
+ [0][0][2][0][RTW89_CN][12] = 58,
+ [0][0][2][0][RTW89_QATAR][12] = 58,
+ [0][0][2][0][RTW89_UK][12] = 58,
+ [0][0][2][0][RTW89_FCC][13] = 127,
+ [0][0][2][0][RTW89_ETSI][13] = 127,
+ [0][0][2][0][RTW89_MKK][13] = 127,
+ [0][0][2][0][RTW89_IC][13] = 127,
+ [0][0][2][0][RTW89_KCC][13] = 127,
+ [0][0][2][0][RTW89_ACMA][13] = 127,
+ [0][0][2][0][RTW89_CHILE][13] = 127,
+ [0][0][2][0][RTW89_UKRAINE][13] = 127,
+ [0][0][2][0][RTW89_MEXICO][13] = 127,
+ [0][0][2][0][RTW89_CN][13] = 127,
+ [0][0][2][0][RTW89_QATAR][13] = 127,
+ [0][0][2][0][RTW89_UK][13] = 127,
+ [0][1][2][0][RTW89_FCC][0] = 58,
+ [0][1][2][0][RTW89_ETSI][0] = 46,
+ [0][1][2][0][RTW89_MKK][0] = 66,
+ [0][1][2][0][RTW89_IC][0] = 58,
+ [0][1][2][0][RTW89_KCC][0] = 62,
+ [0][1][2][0][RTW89_ACMA][0] = 46,
+ [0][1][2][0][RTW89_CHILE][0] = 50,
+ [0][1][2][0][RTW89_UKRAINE][0] = 46,
+ [0][1][2][0][RTW89_MEXICO][0] = 58,
+ [0][1][2][0][RTW89_CN][0] = 46,
+ [0][1][2][0][RTW89_QATAR][0] = 46,
+ [0][1][2][0][RTW89_UK][0] = 46,
+ [0][1][2][0][RTW89_FCC][1] = 58,
+ [0][1][2][0][RTW89_ETSI][1] = 46,
+ [0][1][2][0][RTW89_MKK][1] = 66,
+ [0][1][2][0][RTW89_IC][1] = 58,
+ [0][1][2][0][RTW89_KCC][1] = 62,
+ [0][1][2][0][RTW89_ACMA][1] = 46,
+ [0][1][2][0][RTW89_CHILE][1] = 50,
+ [0][1][2][0][RTW89_UKRAINE][1] = 46,
+ [0][1][2][0][RTW89_MEXICO][1] = 58,
+ [0][1][2][0][RTW89_CN][1] = 46,
+ [0][1][2][0][RTW89_QATAR][1] = 46,
+ [0][1][2][0][RTW89_UK][1] = 46,
+ [0][1][2][0][RTW89_FCC][2] = 62,
+ [0][1][2][0][RTW89_ETSI][2] = 46,
+ [0][1][2][0][RTW89_MKK][2] = 66,
+ [0][1][2][0][RTW89_IC][2] = 62,
+ [0][1][2][0][RTW89_KCC][2] = 62,
+ [0][1][2][0][RTW89_ACMA][2] = 46,
+ [0][1][2][0][RTW89_CHILE][2] = 50,
+ [0][1][2][0][RTW89_UKRAINE][2] = 46,
+ [0][1][2][0][RTW89_MEXICO][2] = 62,
+ [0][1][2][0][RTW89_CN][2] = 46,
+ [0][1][2][0][RTW89_QATAR][2] = 46,
+ [0][1][2][0][RTW89_UK][2] = 46,
+ [0][1][2][0][RTW89_FCC][3] = 66,
+ [0][1][2][0][RTW89_ETSI][3] = 46,
+ [0][1][2][0][RTW89_MKK][3] = 66,
+ [0][1][2][0][RTW89_IC][3] = 66,
+ [0][1][2][0][RTW89_KCC][3] = 62,
+ [0][1][2][0][RTW89_ACMA][3] = 46,
+ [0][1][2][0][RTW89_CHILE][3] = 50,
+ [0][1][2][0][RTW89_UKRAINE][3] = 46,
+ [0][1][2][0][RTW89_MEXICO][3] = 66,
+ [0][1][2][0][RTW89_CN][3] = 46,
+ [0][1][2][0][RTW89_QATAR][3] = 46,
+ [0][1][2][0][RTW89_UK][3] = 46,
+ [0][1][2][0][RTW89_FCC][4] = 72,
+ [0][1][2][0][RTW89_ETSI][4] = 46,
+ [0][1][2][0][RTW89_MKK][4] = 66,
+ [0][1][2][0][RTW89_IC][4] = 72,
+ [0][1][2][0][RTW89_KCC][4] = 62,
+ [0][1][2][0][RTW89_ACMA][4] = 46,
+ [0][1][2][0][RTW89_CHILE][4] = 50,
+ [0][1][2][0][RTW89_UKRAINE][4] = 46,
+ [0][1][2][0][RTW89_MEXICO][4] = 72,
+ [0][1][2][0][RTW89_CN][4] = 46,
+ [0][1][2][0][RTW89_QATAR][4] = 46,
+ [0][1][2][0][RTW89_UK][4] = 46,
+ [0][1][2][0][RTW89_FCC][5] = 78,
+ [0][1][2][0][RTW89_ETSI][5] = 46,
+ [0][1][2][0][RTW89_MKK][5] = 66,
+ [0][1][2][0][RTW89_IC][5] = 78,
+ [0][1][2][0][RTW89_KCC][5] = 62,
+ [0][1][2][0][RTW89_ACMA][5] = 46,
+ [0][1][2][0][RTW89_CHILE][5] = 50,
+ [0][1][2][0][RTW89_UKRAINE][5] = 46,
+ [0][1][2][0][RTW89_MEXICO][5] = 78,
+ [0][1][2][0][RTW89_CN][5] = 46,
+ [0][1][2][0][RTW89_QATAR][5] = 46,
+ [0][1][2][0][RTW89_UK][5] = 46,
+ [0][1][2][0][RTW89_FCC][6] = 74,
+ [0][1][2][0][RTW89_ETSI][6] = 46,
+ [0][1][2][0][RTW89_MKK][6] = 66,
+ [0][1][2][0][RTW89_IC][6] = 74,
+ [0][1][2][0][RTW89_KCC][6] = 62,
+ [0][1][2][0][RTW89_ACMA][6] = 46,
+ [0][1][2][0][RTW89_CHILE][6] = 50,
+ [0][1][2][0][RTW89_UKRAINE][6] = 46,
+ [0][1][2][0][RTW89_MEXICO][6] = 74,
+ [0][1][2][0][RTW89_CN][6] = 46,
+ [0][1][2][0][RTW89_QATAR][6] = 46,
+ [0][1][2][0][RTW89_UK][6] = 46,
+ [0][1][2][0][RTW89_FCC][7] = 66,
+ [0][1][2][0][RTW89_ETSI][7] = 46,
+ [0][1][2][0][RTW89_MKK][7] = 66,
+ [0][1][2][0][RTW89_IC][7] = 66,
+ [0][1][2][0][RTW89_KCC][7] = 62,
+ [0][1][2][0][RTW89_ACMA][7] = 46,
+ [0][1][2][0][RTW89_CHILE][7] = 50,
+ [0][1][2][0][RTW89_UKRAINE][7] = 46,
+ [0][1][2][0][RTW89_MEXICO][7] = 66,
+ [0][1][2][0][RTW89_CN][7] = 46,
+ [0][1][2][0][RTW89_QATAR][7] = 46,
+ [0][1][2][0][RTW89_UK][7] = 46,
+ [0][1][2][0][RTW89_FCC][8] = 62,
+ [0][1][2][0][RTW89_ETSI][8] = 46,
+ [0][1][2][0][RTW89_MKK][8] = 66,
+ [0][1][2][0][RTW89_IC][8] = 62,
+ [0][1][2][0][RTW89_KCC][8] = 62,
+ [0][1][2][0][RTW89_ACMA][8] = 46,
+ [0][1][2][0][RTW89_CHILE][8] = 50,
+ [0][1][2][0][RTW89_UKRAINE][8] = 46,
+ [0][1][2][0][RTW89_MEXICO][8] = 62,
+ [0][1][2][0][RTW89_CN][8] = 46,
+ [0][1][2][0][RTW89_QATAR][8] = 46,
+ [0][1][2][0][RTW89_UK][8] = 46,
+ [0][1][2][0][RTW89_FCC][9] = 58,
+ [0][1][2][0][RTW89_ETSI][9] = 46,
+ [0][1][2][0][RTW89_MKK][9] = 66,
+ [0][1][2][0][RTW89_IC][9] = 58,
+ [0][1][2][0][RTW89_KCC][9] = 60,
+ [0][1][2][0][RTW89_ACMA][9] = 46,
+ [0][1][2][0][RTW89_CHILE][9] = 50,
+ [0][1][2][0][RTW89_UKRAINE][9] = 46,
+ [0][1][2][0][RTW89_MEXICO][9] = 58,
+ [0][1][2][0][RTW89_CN][9] = 46,
+ [0][1][2][0][RTW89_QATAR][9] = 46,
+ [0][1][2][0][RTW89_UK][9] = 46,
+ [0][1][2][0][RTW89_FCC][10] = 58,
+ [0][1][2][0][RTW89_ETSI][10] = 46,
+ [0][1][2][0][RTW89_MKK][10] = 66,
+ [0][1][2][0][RTW89_IC][10] = 58,
+ [0][1][2][0][RTW89_KCC][10] = 60,
+ [0][1][2][0][RTW89_ACMA][10] = 46,
+ [0][1][2][0][RTW89_CHILE][10] = 50,
+ [0][1][2][0][RTW89_UKRAINE][10] = 46,
+ [0][1][2][0][RTW89_MEXICO][10] = 58,
+ [0][1][2][0][RTW89_CN][10] = 46,
+ [0][1][2][0][RTW89_QATAR][10] = 46,
+ [0][1][2][0][RTW89_UK][10] = 46,
+ [0][1][2][0][RTW89_FCC][11] = 46,
+ [0][1][2][0][RTW89_ETSI][11] = 46,
+ [0][1][2][0][RTW89_MKK][11] = 66,
+ [0][1][2][0][RTW89_IC][11] = 46,
+ [0][1][2][0][RTW89_KCC][11] = 60,
+ [0][1][2][0][RTW89_ACMA][11] = 46,
+ [0][1][2][0][RTW89_CHILE][11] = 46,
+ [0][1][2][0][RTW89_UKRAINE][11] = 46,
+ [0][1][2][0][RTW89_MEXICO][11] = 46,
+ [0][1][2][0][RTW89_CN][11] = 46,
+ [0][1][2][0][RTW89_QATAR][11] = 46,
+ [0][1][2][0][RTW89_UK][11] = 46,
+ [0][1][2][0][RTW89_FCC][12] = 42,
+ [0][1][2][0][RTW89_ETSI][12] = 46,
+ [0][1][2][0][RTW89_MKK][12] = 66,
+ [0][1][2][0][RTW89_IC][12] = 42,
+ [0][1][2][0][RTW89_KCC][12] = 60,
+ [0][1][2][0][RTW89_ACMA][12] = 46,
+ [0][1][2][0][RTW89_CHILE][12] = 42,
+ [0][1][2][0][RTW89_UKRAINE][12] = 46,
+ [0][1][2][0][RTW89_MEXICO][12] = 42,
+ [0][1][2][0][RTW89_CN][12] = 46,
+ [0][1][2][0][RTW89_QATAR][12] = 46,
+ [0][1][2][0][RTW89_UK][12] = 46,
+ [0][1][2][0][RTW89_FCC][13] = 127,
+ [0][1][2][0][RTW89_ETSI][13] = 127,
+ [0][1][2][0][RTW89_MKK][13] = 127,
+ [0][1][2][0][RTW89_IC][13] = 127,
+ [0][1][2][0][RTW89_KCC][13] = 127,
+ [0][1][2][0][RTW89_ACMA][13] = 127,
+ [0][1][2][0][RTW89_CHILE][13] = 127,
+ [0][1][2][0][RTW89_UKRAINE][13] = 127,
+ [0][1][2][0][RTW89_MEXICO][13] = 127,
+ [0][1][2][0][RTW89_CN][13] = 127,
+ [0][1][2][0][RTW89_QATAR][13] = 127,
+ [0][1][2][0][RTW89_UK][13] = 127,
+ [0][1][2][1][RTW89_FCC][0] = 58,
+ [0][1][2][1][RTW89_ETSI][0] = 34,
+ [0][1][2][1][RTW89_MKK][0] = 66,
+ [0][1][2][1][RTW89_IC][0] = 58,
+ [0][1][2][1][RTW89_KCC][0] = 62,
+ [0][1][2][1][RTW89_ACMA][0] = 34,
+ [0][1][2][1][RTW89_CHILE][0] = 42,
+ [0][1][2][1][RTW89_UKRAINE][0] = 34,
+ [0][1][2][1][RTW89_MEXICO][0] = 58,
+ [0][1][2][1][RTW89_CN][0] = 34,
+ [0][1][2][1][RTW89_QATAR][0] = 34,
+ [0][1][2][1][RTW89_UK][0] = 34,
+ [0][1][2][1][RTW89_FCC][1] = 58,
+ [0][1][2][1][RTW89_ETSI][1] = 34,
+ [0][1][2][1][RTW89_MKK][1] = 66,
+ [0][1][2][1][RTW89_IC][1] = 58,
+ [0][1][2][1][RTW89_KCC][1] = 62,
+ [0][1][2][1][RTW89_ACMA][1] = 34,
+ [0][1][2][1][RTW89_CHILE][1] = 40,
+ [0][1][2][1][RTW89_UKRAINE][1] = 34,
+ [0][1][2][1][RTW89_MEXICO][1] = 58,
+ [0][1][2][1][RTW89_CN][1] = 34,
+ [0][1][2][1][RTW89_QATAR][1] = 34,
+ [0][1][2][1][RTW89_UK][1] = 34,
+ [0][1][2][1][RTW89_FCC][2] = 62,
+ [0][1][2][1][RTW89_ETSI][2] = 34,
+ [0][1][2][1][RTW89_MKK][2] = 66,
+ [0][1][2][1][RTW89_IC][2] = 62,
+ [0][1][2][1][RTW89_KCC][2] = 62,
+ [0][1][2][1][RTW89_ACMA][2] = 34,
+ [0][1][2][1][RTW89_CHILE][2] = 40,
+ [0][1][2][1][RTW89_UKRAINE][2] = 34,
+ [0][1][2][1][RTW89_MEXICO][2] = 62,
+ [0][1][2][1][RTW89_CN][2] = 34,
+ [0][1][2][1][RTW89_QATAR][2] = 34,
+ [0][1][2][1][RTW89_UK][2] = 34,
+ [0][1][2][1][RTW89_FCC][3] = 66,
+ [0][1][2][1][RTW89_ETSI][3] = 34,
+ [0][1][2][1][RTW89_MKK][3] = 66,
+ [0][1][2][1][RTW89_IC][3] = 66,
+ [0][1][2][1][RTW89_KCC][3] = 62,
+ [0][1][2][1][RTW89_ACMA][3] = 34,
+ [0][1][2][1][RTW89_CHILE][3] = 40,
+ [0][1][2][1][RTW89_UKRAINE][3] = 34,
+ [0][1][2][1][RTW89_MEXICO][3] = 66,
+ [0][1][2][1][RTW89_CN][3] = 34,
+ [0][1][2][1][RTW89_QATAR][3] = 34,
+ [0][1][2][1][RTW89_UK][3] = 34,
+ [0][1][2][1][RTW89_FCC][4] = 72,
+ [0][1][2][1][RTW89_ETSI][4] = 34,
+ [0][1][2][1][RTW89_MKK][4] = 66,
+ [0][1][2][1][RTW89_IC][4] = 72,
+ [0][1][2][1][RTW89_KCC][4] = 62,
+ [0][1][2][1][RTW89_ACMA][4] = 34,
+ [0][1][2][1][RTW89_CHILE][4] = 40,
+ [0][1][2][1][RTW89_UKRAINE][4] = 34,
+ [0][1][2][1][RTW89_MEXICO][4] = 72,
+ [0][1][2][1][RTW89_CN][4] = 34,
+ [0][1][2][1][RTW89_QATAR][4] = 34,
+ [0][1][2][1][RTW89_UK][4] = 34,
+ [0][1][2][1][RTW89_FCC][5] = 78,
+ [0][1][2][1][RTW89_ETSI][5] = 34,
+ [0][1][2][1][RTW89_MKK][5] = 66,
+ [0][1][2][1][RTW89_IC][5] = 78,
+ [0][1][2][1][RTW89_KCC][5] = 62,
+ [0][1][2][1][RTW89_ACMA][5] = 34,
+ [0][1][2][1][RTW89_CHILE][5] = 42,
+ [0][1][2][1][RTW89_UKRAINE][5] = 34,
+ [0][1][2][1][RTW89_MEXICO][5] = 78,
+ [0][1][2][1][RTW89_CN][5] = 34,
+ [0][1][2][1][RTW89_QATAR][5] = 34,
+ [0][1][2][1][RTW89_UK][5] = 34,
+ [0][1][2][1][RTW89_FCC][6] = 74,
+ [0][1][2][1][RTW89_ETSI][6] = 34,
+ [0][1][2][1][RTW89_MKK][6] = 66,
+ [0][1][2][1][RTW89_IC][6] = 74,
+ [0][1][2][1][RTW89_KCC][6] = 62,
+ [0][1][2][1][RTW89_ACMA][6] = 34,
+ [0][1][2][1][RTW89_CHILE][6] = 40,
+ [0][1][2][1][RTW89_UKRAINE][6] = 34,
+ [0][1][2][1][RTW89_MEXICO][6] = 74,
+ [0][1][2][1][RTW89_CN][6] = 34,
+ [0][1][2][1][RTW89_QATAR][6] = 34,
+ [0][1][2][1][RTW89_UK][6] = 34,
+ [0][1][2][1][RTW89_FCC][7] = 66,
+ [0][1][2][1][RTW89_ETSI][7] = 34,
+ [0][1][2][1][RTW89_MKK][7] = 66,
+ [0][1][2][1][RTW89_IC][7] = 66,
+ [0][1][2][1][RTW89_KCC][7] = 62,
+ [0][1][2][1][RTW89_ACMA][7] = 34,
+ [0][1][2][1][RTW89_CHILE][7] = 40,
+ [0][1][2][1][RTW89_UKRAINE][7] = 34,
+ [0][1][2][1][RTW89_MEXICO][7] = 66,
+ [0][1][2][1][RTW89_CN][7] = 34,
+ [0][1][2][1][RTW89_QATAR][7] = 34,
+ [0][1][2][1][RTW89_UK][7] = 34,
+ [0][1][2][1][RTW89_FCC][8] = 62,
+ [0][1][2][1][RTW89_ETSI][8] = 34,
+ [0][1][2][1][RTW89_MKK][8] = 66,
+ [0][1][2][1][RTW89_IC][8] = 62,
+ [0][1][2][1][RTW89_KCC][8] = 62,
+ [0][1][2][1][RTW89_ACMA][8] = 34,
+ [0][1][2][1][RTW89_CHILE][8] = 40,
+ [0][1][2][1][RTW89_UKRAINE][8] = 34,
+ [0][1][2][1][RTW89_MEXICO][8] = 62,
+ [0][1][2][1][RTW89_CN][8] = 34,
+ [0][1][2][1][RTW89_QATAR][8] = 34,
+ [0][1][2][1][RTW89_UK][8] = 34,
+ [0][1][2][1][RTW89_FCC][9] = 58,
+ [0][1][2][1][RTW89_ETSI][9] = 34,
+ [0][1][2][1][RTW89_MKK][9] = 66,
+ [0][1][2][1][RTW89_IC][9] = 58,
+ [0][1][2][1][RTW89_KCC][9] = 60,
+ [0][1][2][1][RTW89_ACMA][9] = 34,
+ [0][1][2][1][RTW89_CHILE][9] = 40,
+ [0][1][2][1][RTW89_UKRAINE][9] = 34,
+ [0][1][2][1][RTW89_MEXICO][9] = 58,
+ [0][1][2][1][RTW89_CN][9] = 34,
+ [0][1][2][1][RTW89_QATAR][9] = 34,
+ [0][1][2][1][RTW89_UK][9] = 34,
+ [0][1][2][1][RTW89_FCC][10] = 58,
+ [0][1][2][1][RTW89_ETSI][10] = 34,
+ [0][1][2][1][RTW89_MKK][10] = 66,
+ [0][1][2][1][RTW89_IC][10] = 58,
+ [0][1][2][1][RTW89_KCC][10] = 60,
+ [0][1][2][1][RTW89_ACMA][10] = 34,
+ [0][1][2][1][RTW89_CHILE][10] = 40,
+ [0][1][2][1][RTW89_UKRAINE][10] = 34,
+ [0][1][2][1][RTW89_MEXICO][10] = 58,
+ [0][1][2][1][RTW89_CN][10] = 34,
+ [0][1][2][1][RTW89_QATAR][10] = 34,
+ [0][1][2][1][RTW89_UK][10] = 34,
+ [0][1][2][1][RTW89_FCC][11] = 46,
+ [0][1][2][1][RTW89_ETSI][11] = 34,
+ [0][1][2][1][RTW89_MKK][11] = 66,
+ [0][1][2][1][RTW89_IC][11] = 46,
+ [0][1][2][1][RTW89_KCC][11] = 60,
+ [0][1][2][1][RTW89_ACMA][11] = 34,
+ [0][1][2][1][RTW89_CHILE][11] = 40,
+ [0][1][2][1][RTW89_UKRAINE][11] = 34,
+ [0][1][2][1][RTW89_MEXICO][11] = 46,
+ [0][1][2][1][RTW89_CN][11] = 34,
+ [0][1][2][1][RTW89_QATAR][11] = 34,
+ [0][1][2][1][RTW89_UK][11] = 34,
+ [0][1][2][1][RTW89_FCC][12] = 42,
+ [0][1][2][1][RTW89_ETSI][12] = 34,
+ [0][1][2][1][RTW89_MKK][12] = 66,
+ [0][1][2][1][RTW89_IC][12] = 42,
+ [0][1][2][1][RTW89_KCC][12] = 60,
+ [0][1][2][1][RTW89_ACMA][12] = 34,
+ [0][1][2][1][RTW89_CHILE][12] = 40,
+ [0][1][2][1][RTW89_UKRAINE][12] = 34,
+ [0][1][2][1][RTW89_MEXICO][12] = 42,
+ [0][1][2][1][RTW89_CN][12] = 34,
+ [0][1][2][1][RTW89_QATAR][12] = 34,
+ [0][1][2][1][RTW89_UK][12] = 34,
+ [0][1][2][1][RTW89_FCC][13] = 127,
+ [0][1][2][1][RTW89_ETSI][13] = 127,
+ [0][1][2][1][RTW89_MKK][13] = 127,
+ [0][1][2][1][RTW89_IC][13] = 127,
+ [0][1][2][1][RTW89_KCC][13] = 127,
+ [0][1][2][1][RTW89_ACMA][13] = 127,
+ [0][1][2][1][RTW89_CHILE][13] = 127,
+ [0][1][2][1][RTW89_UKRAINE][13] = 127,
+ [0][1][2][1][RTW89_MEXICO][13] = 127,
+ [0][1][2][1][RTW89_CN][13] = 127,
+ [0][1][2][1][RTW89_QATAR][13] = 127,
+ [0][1][2][1][RTW89_UK][13] = 127,
+ [1][0][2][0][RTW89_FCC][0] = 127,
+ [1][0][2][0][RTW89_ETSI][0] = 127,
+ [1][0][2][0][RTW89_MKK][0] = 127,
+ [1][0][2][0][RTW89_IC][0] = 127,
+ [1][0][2][0][RTW89_KCC][0] = 127,
+ [1][0][2][0][RTW89_ACMA][0] = 127,
+ [1][0][2][0][RTW89_CHILE][0] = 127,
+ [1][0][2][0][RTW89_UKRAINE][0] = 127,
+ [1][0][2][0][RTW89_MEXICO][0] = 127,
+ [1][0][2][0][RTW89_CN][0] = 127,
+ [1][0][2][0][RTW89_QATAR][0] = 127,
+ [1][0][2][0][RTW89_UK][0] = 127,
+ [1][0][2][0][RTW89_FCC][1] = 127,
+ [1][0][2][0][RTW89_ETSI][1] = 127,
+ [1][0][2][0][RTW89_MKK][1] = 127,
+ [1][0][2][0][RTW89_IC][1] = 127,
+ [1][0][2][0][RTW89_KCC][1] = 127,
+ [1][0][2][0][RTW89_ACMA][1] = 127,
+ [1][0][2][0][RTW89_CHILE][1] = 127,
+ [1][0][2][0][RTW89_UKRAINE][1] = 127,
+ [1][0][2][0][RTW89_MEXICO][1] = 127,
+ [1][0][2][0][RTW89_CN][1] = 127,
+ [1][0][2][0][RTW89_QATAR][1] = 127,
+ [1][0][2][0][RTW89_UK][1] = 127,
+ [1][0][2][0][RTW89_FCC][2] = 70,
+ [1][0][2][0][RTW89_ETSI][2] = 58,
+ [1][0][2][0][RTW89_MKK][2] = 74,
+ [1][0][2][0][RTW89_IC][2] = 70,
+ [1][0][2][0][RTW89_KCC][2] = 74,
+ [1][0][2][0][RTW89_ACMA][2] = 58,
+ [1][0][2][0][RTW89_CHILE][2] = 66,
+ [1][0][2][0][RTW89_UKRAINE][2] = 58,
+ [1][0][2][0][RTW89_MEXICO][2] = 70,
+ [1][0][2][0][RTW89_CN][2] = 58,
+ [1][0][2][0][RTW89_QATAR][2] = 58,
+ [1][0][2][0][RTW89_UK][2] = 58,
+ [1][0][2][0][RTW89_FCC][3] = 70,
+ [1][0][2][0][RTW89_ETSI][3] = 58,
+ [1][0][2][0][RTW89_MKK][3] = 74,
+ [1][0][2][0][RTW89_IC][3] = 70,
+ [1][0][2][0][RTW89_KCC][3] = 74,
+ [1][0][2][0][RTW89_ACMA][3] = 58,
+ [1][0][2][0][RTW89_CHILE][3] = 66,
+ [1][0][2][0][RTW89_UKRAINE][3] = 58,
+ [1][0][2][0][RTW89_MEXICO][3] = 70,
+ [1][0][2][0][RTW89_CN][3] = 58,
+ [1][0][2][0][RTW89_QATAR][3] = 58,
+ [1][0][2][0][RTW89_UK][3] = 58,
+ [1][0][2][0][RTW89_FCC][4] = 72,
+ [1][0][2][0][RTW89_ETSI][4] = 58,
+ [1][0][2][0][RTW89_MKK][4] = 74,
+ [1][0][2][0][RTW89_IC][4] = 72,
+ [1][0][2][0][RTW89_KCC][4] = 74,
+ [1][0][2][0][RTW89_ACMA][4] = 58,
+ [1][0][2][0][RTW89_CHILE][4] = 66,
+ [1][0][2][0][RTW89_UKRAINE][4] = 58,
+ [1][0][2][0][RTW89_MEXICO][4] = 72,
+ [1][0][2][0][RTW89_CN][4] = 58,
+ [1][0][2][0][RTW89_QATAR][4] = 58,
+ [1][0][2][0][RTW89_UK][4] = 58,
+ [1][0][2][0][RTW89_FCC][5] = 72,
+ [1][0][2][0][RTW89_ETSI][5] = 58,
+ [1][0][2][0][RTW89_MKK][5] = 74,
+ [1][0][2][0][RTW89_IC][5] = 72,
+ [1][0][2][0][RTW89_KCC][5] = 74,
+ [1][0][2][0][RTW89_ACMA][5] = 58,
+ [1][0][2][0][RTW89_CHILE][5] = 66,
+ [1][0][2][0][RTW89_UKRAINE][5] = 58,
+ [1][0][2][0][RTW89_MEXICO][5] = 72,
+ [1][0][2][0][RTW89_CN][5] = 58,
+ [1][0][2][0][RTW89_QATAR][5] = 58,
+ [1][0][2][0][RTW89_UK][5] = 58,
+ [1][0][2][0][RTW89_FCC][6] = 72,
+ [1][0][2][0][RTW89_ETSI][6] = 58,
+ [1][0][2][0][RTW89_MKK][6] = 74,
+ [1][0][2][0][RTW89_IC][6] = 72,
+ [1][0][2][0][RTW89_KCC][6] = 74,
+ [1][0][2][0][RTW89_ACMA][6] = 58,
+ [1][0][2][0][RTW89_CHILE][6] = 66,
+ [1][0][2][0][RTW89_UKRAINE][6] = 58,
+ [1][0][2][0][RTW89_MEXICO][6] = 72,
+ [1][0][2][0][RTW89_CN][6] = 58,
+ [1][0][2][0][RTW89_QATAR][6] = 58,
+ [1][0][2][0][RTW89_UK][6] = 58,
+ [1][0][2][0][RTW89_FCC][7] = 68,
+ [1][0][2][0][RTW89_ETSI][7] = 58,
+ [1][0][2][0][RTW89_MKK][7] = 74,
+ [1][0][2][0][RTW89_IC][7] = 68,
+ [1][0][2][0][RTW89_KCC][7] = 74,
+ [1][0][2][0][RTW89_ACMA][7] = 58,
+ [1][0][2][0][RTW89_CHILE][7] = 66,
+ [1][0][2][0][RTW89_UKRAINE][7] = 58,
+ [1][0][2][0][RTW89_MEXICO][7] = 68,
+ [1][0][2][0][RTW89_CN][7] = 58,
+ [1][0][2][0][RTW89_QATAR][7] = 58,
+ [1][0][2][0][RTW89_UK][7] = 58,
+ [1][0][2][0][RTW89_FCC][8] = 68,
+ [1][0][2][0][RTW89_ETSI][8] = 58,
+ [1][0][2][0][RTW89_MKK][8] = 74,
+ [1][0][2][0][RTW89_IC][8] = 68,
+ [1][0][2][0][RTW89_KCC][8] = 74,
+ [1][0][2][0][RTW89_ACMA][8] = 58,
+ [1][0][2][0][RTW89_CHILE][8] = 66,
+ [1][0][2][0][RTW89_UKRAINE][8] = 58,
+ [1][0][2][0][RTW89_MEXICO][8] = 68,
+ [1][0][2][0][RTW89_CN][8] = 58,
+ [1][0][2][0][RTW89_QATAR][8] = 58,
+ [1][0][2][0][RTW89_UK][8] = 58,
+ [1][0][2][0][RTW89_FCC][9] = 68,
+ [1][0][2][0][RTW89_ETSI][9] = 58,
+ [1][0][2][0][RTW89_MKK][9] = 74,
+ [1][0][2][0][RTW89_IC][9] = 68,
+ [1][0][2][0][RTW89_KCC][9] = 74,
+ [1][0][2][0][RTW89_ACMA][9] = 58,
+ [1][0][2][0][RTW89_CHILE][9] = 66,
+ [1][0][2][0][RTW89_UKRAINE][9] = 58,
+ [1][0][2][0][RTW89_MEXICO][9] = 68,
+ [1][0][2][0][RTW89_CN][9] = 58,
+ [1][0][2][0][RTW89_QATAR][9] = 58,
+ [1][0][2][0][RTW89_UK][9] = 58,
+ [1][0][2][0][RTW89_FCC][10] = 66,
+ [1][0][2][0][RTW89_ETSI][10] = 58,
+ [1][0][2][0][RTW89_MKK][10] = 74,
+ [1][0][2][0][RTW89_IC][10] = 66,
+ [1][0][2][0][RTW89_KCC][10] = 74,
+ [1][0][2][0][RTW89_ACMA][10] = 58,
+ [1][0][2][0][RTW89_CHILE][10] = 66,
+ [1][0][2][0][RTW89_UKRAINE][10] = 58,
+ [1][0][2][0][RTW89_MEXICO][10] = 66,
+ [1][0][2][0][RTW89_CN][10] = 58,
+ [1][0][2][0][RTW89_QATAR][10] = 58,
+ [1][0][2][0][RTW89_UK][10] = 58,
+ [1][0][2][0][RTW89_FCC][11] = 127,
+ [1][0][2][0][RTW89_ETSI][11] = 127,
+ [1][0][2][0][RTW89_MKK][11] = 127,
+ [1][0][2][0][RTW89_IC][11] = 127,
+ [1][0][2][0][RTW89_KCC][11] = 127,
+ [1][0][2][0][RTW89_ACMA][11] = 127,
+ [1][0][2][0][RTW89_CHILE][11] = 127,
+ [1][0][2][0][RTW89_UKRAINE][11] = 127,
+ [1][0][2][0][RTW89_MEXICO][11] = 127,
+ [1][0][2][0][RTW89_CN][11] = 127,
+ [1][0][2][0][RTW89_QATAR][11] = 127,
+ [1][0][2][0][RTW89_UK][11] = 127,
+ [1][0][2][0][RTW89_FCC][12] = 127,
+ [1][0][2][0][RTW89_ETSI][12] = 127,
+ [1][0][2][0][RTW89_MKK][12] = 127,
+ [1][0][2][0][RTW89_IC][12] = 127,
+ [1][0][2][0][RTW89_KCC][12] = 127,
+ [1][0][2][0][RTW89_ACMA][12] = 127,
+ [1][0][2][0][RTW89_CHILE][12] = 127,
+ [1][0][2][0][RTW89_UKRAINE][12] = 127,
+ [1][0][2][0][RTW89_MEXICO][12] = 127,
+ [1][0][2][0][RTW89_CN][12] = 127,
+ [1][0][2][0][RTW89_QATAR][12] = 127,
+ [1][0][2][0][RTW89_UK][12] = 127,
+ [1][0][2][0][RTW89_FCC][13] = 127,
+ [1][0][2][0][RTW89_ETSI][13] = 127,
+ [1][0][2][0][RTW89_MKK][13] = 127,
+ [1][0][2][0][RTW89_IC][13] = 127,
+ [1][0][2][0][RTW89_KCC][13] = 127,
+ [1][0][2][0][RTW89_ACMA][13] = 127,
+ [1][0][2][0][RTW89_CHILE][13] = 127,
+ [1][0][2][0][RTW89_UKRAINE][13] = 127,
+ [1][0][2][0][RTW89_MEXICO][13] = 127,
+ [1][0][2][0][RTW89_CN][13] = 127,
+ [1][0][2][0][RTW89_QATAR][13] = 127,
+ [1][0][2][0][RTW89_UK][13] = 127,
+ [1][1][2][0][RTW89_FCC][0] = 127,
+ [1][1][2][0][RTW89_ETSI][0] = 127,
+ [1][1][2][0][RTW89_MKK][0] = 127,
+ [1][1][2][0][RTW89_IC][0] = 127,
+ [1][1][2][0][RTW89_KCC][0] = 127,
+ [1][1][2][0][RTW89_ACMA][0] = 127,
+ [1][1][2][0][RTW89_CHILE][0] = 127,
+ [1][1][2][0][RTW89_UKRAINE][0] = 127,
+ [1][1][2][0][RTW89_MEXICO][0] = 127,
+ [1][1][2][0][RTW89_CN][0] = 127,
+ [1][1][2][0][RTW89_QATAR][0] = 127,
+ [1][1][2][0][RTW89_UK][0] = 127,
+ [1][1][2][0][RTW89_FCC][1] = 127,
+ [1][1][2][0][RTW89_ETSI][1] = 127,
+ [1][1][2][0][RTW89_MKK][1] = 127,
+ [1][1][2][0][RTW89_IC][1] = 127,
+ [1][1][2][0][RTW89_KCC][1] = 127,
+ [1][1][2][0][RTW89_ACMA][1] = 127,
+ [1][1][2][0][RTW89_CHILE][1] = 127,
+ [1][1][2][0][RTW89_UKRAINE][1] = 127,
+ [1][1][2][0][RTW89_MEXICO][1] = 127,
+ [1][1][2][0][RTW89_CN][1] = 127,
+ [1][1][2][0][RTW89_QATAR][1] = 127,
+ [1][1][2][0][RTW89_UK][1] = 127,
+ [1][1][2][0][RTW89_FCC][2] = 54,
+ [1][1][2][0][RTW89_ETSI][2] = 46,
+ [1][1][2][0][RTW89_MKK][2] = 66,
+ [1][1][2][0][RTW89_IC][2] = 54,
+ [1][1][2][0][RTW89_KCC][2] = 62,
+ [1][1][2][0][RTW89_ACMA][2] = 46,
+ [1][1][2][0][RTW89_CHILE][2] = 52,
+ [1][1][2][0][RTW89_UKRAINE][2] = 46,
+ [1][1][2][0][RTW89_MEXICO][2] = 54,
+ [1][1][2][0][RTW89_CN][2] = 46,
+ [1][1][2][0][RTW89_QATAR][2] = 46,
+ [1][1][2][0][RTW89_UK][2] = 46,
+ [1][1][2][0][RTW89_FCC][3] = 54,
+ [1][1][2][0][RTW89_ETSI][3] = 46,
+ [1][1][2][0][RTW89_MKK][3] = 66,
+ [1][1][2][0][RTW89_IC][3] = 54,
+ [1][1][2][0][RTW89_KCC][3] = 62,
+ [1][1][2][0][RTW89_ACMA][3] = 46,
+ [1][1][2][0][RTW89_CHILE][3] = 52,
+ [1][1][2][0][RTW89_UKRAINE][3] = 46,
+ [1][1][2][0][RTW89_MEXICO][3] = 54,
+ [1][1][2][0][RTW89_CN][3] = 46,
+ [1][1][2][0][RTW89_QATAR][3] = 46,
+ [1][1][2][0][RTW89_UK][3] = 46,
+ [1][1][2][0][RTW89_FCC][4] = 58,
+ [1][1][2][0][RTW89_ETSI][4] = 46,
+ [1][1][2][0][RTW89_MKK][4] = 66,
+ [1][1][2][0][RTW89_IC][4] = 58,
+ [1][1][2][0][RTW89_KCC][4] = 62,
+ [1][1][2][0][RTW89_ACMA][4] = 46,
+ [1][1][2][0][RTW89_CHILE][4] = 52,
+ [1][1][2][0][RTW89_UKRAINE][4] = 46,
+ [1][1][2][0][RTW89_MEXICO][4] = 58,
+ [1][1][2][0][RTW89_CN][4] = 46,
+ [1][1][2][0][RTW89_QATAR][4] = 46,
+ [1][1][2][0][RTW89_UK][4] = 46,
+ [1][1][2][0][RTW89_FCC][5] = 66,
+ [1][1][2][0][RTW89_ETSI][5] = 46,
+ [1][1][2][0][RTW89_MKK][5] = 66,
+ [1][1][2][0][RTW89_IC][5] = 66,
+ [1][1][2][0][RTW89_KCC][5] = 62,
+ [1][1][2][0][RTW89_ACMA][5] = 46,
+ [1][1][2][0][RTW89_CHILE][5] = 54,
+ [1][1][2][0][RTW89_UKRAINE][5] = 46,
+ [1][1][2][0][RTW89_MEXICO][5] = 66,
+ [1][1][2][0][RTW89_CN][5] = 46,
+ [1][1][2][0][RTW89_QATAR][5] = 46,
+ [1][1][2][0][RTW89_UK][5] = 46,
+ [1][1][2][0][RTW89_FCC][6] = 58,
+ [1][1][2][0][RTW89_ETSI][6] = 46,
+ [1][1][2][0][RTW89_MKK][6] = 66,
+ [1][1][2][0][RTW89_IC][6] = 58,
+ [1][1][2][0][RTW89_KCC][6] = 62,
+ [1][1][2][0][RTW89_ACMA][6] = 46,
+ [1][1][2][0][RTW89_CHILE][6] = 52,
+ [1][1][2][0][RTW89_UKRAINE][6] = 46,
+ [1][1][2][0][RTW89_MEXICO][6] = 58,
+ [1][1][2][0][RTW89_CN][6] = 46,
+ [1][1][2][0][RTW89_QATAR][6] = 46,
+ [1][1][2][0][RTW89_UK][6] = 46,
+ [1][1][2][0][RTW89_FCC][7] = 54,
+ [1][1][2][0][RTW89_ETSI][7] = 46,
+ [1][1][2][0][RTW89_MKK][7] = 66,
+ [1][1][2][0][RTW89_IC][7] = 54,
+ [1][1][2][0][RTW89_KCC][7] = 62,
+ [1][1][2][0][RTW89_ACMA][7] = 46,
+ [1][1][2][0][RTW89_CHILE][7] = 52,
+ [1][1][2][0][RTW89_UKRAINE][7] = 46,
+ [1][1][2][0][RTW89_MEXICO][7] = 54,
+ [1][1][2][0][RTW89_CN][7] = 46,
+ [1][1][2][0][RTW89_QATAR][7] = 46,
+ [1][1][2][0][RTW89_UK][7] = 46,
+ [1][1][2][0][RTW89_FCC][8] = 54,
+ [1][1][2][0][RTW89_ETSI][8] = 46,
+ [1][1][2][0][RTW89_MKK][8] = 66,
+ [1][1][2][0][RTW89_IC][8] = 54,
+ [1][1][2][0][RTW89_KCC][8] = 62,
+ [1][1][2][0][RTW89_ACMA][8] = 46,
+ [1][1][2][0][RTW89_CHILE][8] = 52,
+ [1][1][2][0][RTW89_UKRAINE][8] = 46,
+ [1][1][2][0][RTW89_MEXICO][8] = 54,
+ [1][1][2][0][RTW89_CN][8] = 46,
+ [1][1][2][0][RTW89_QATAR][8] = 46,
+ [1][1][2][0][RTW89_UK][8] = 46,
+ [1][1][2][0][RTW89_FCC][9] = 42,
+ [1][1][2][0][RTW89_ETSI][9] = 46,
+ [1][1][2][0][RTW89_MKK][9] = 66,
+ [1][1][2][0][RTW89_IC][9] = 42,
+ [1][1][2][0][RTW89_KCC][9] = 62,
+ [1][1][2][0][RTW89_ACMA][9] = 46,
+ [1][1][2][0][RTW89_CHILE][9] = 42,
+ [1][1][2][0][RTW89_UKRAINE][9] = 46,
+ [1][1][2][0][RTW89_MEXICO][9] = 42,
+ [1][1][2][0][RTW89_CN][9] = 46,
+ [1][1][2][0][RTW89_QATAR][9] = 46,
+ [1][1][2][0][RTW89_UK][9] = 46,
+ [1][1][2][0][RTW89_FCC][10] = 38,
+ [1][1][2][0][RTW89_ETSI][10] = 46,
+ [1][1][2][0][RTW89_MKK][10] = 66,
+ [1][1][2][0][RTW89_IC][10] = 38,
+ [1][1][2][0][RTW89_KCC][10] = 62,
+ [1][1][2][0][RTW89_ACMA][10] = 46,
+ [1][1][2][0][RTW89_CHILE][10] = 38,
+ [1][1][2][0][RTW89_UKRAINE][10] = 46,
+ [1][1][2][0][RTW89_MEXICO][10] = 38,
+ [1][1][2][0][RTW89_CN][10] = 46,
+ [1][1][2][0][RTW89_QATAR][10] = 46,
+ [1][1][2][0][RTW89_UK][10] = 46,
+ [1][1][2][0][RTW89_FCC][11] = 127,
+ [1][1][2][0][RTW89_ETSI][11] = 127,
+ [1][1][2][0][RTW89_MKK][11] = 127,
+ [1][1][2][0][RTW89_IC][11] = 127,
+ [1][1][2][0][RTW89_KCC][11] = 127,
+ [1][1][2][0][RTW89_ACMA][11] = 127,
+ [1][1][2][0][RTW89_CHILE][11] = 127,
+ [1][1][2][0][RTW89_UKRAINE][11] = 127,
+ [1][1][2][0][RTW89_MEXICO][11] = 127,
+ [1][1][2][0][RTW89_CN][11] = 127,
+ [1][1][2][0][RTW89_QATAR][11] = 127,
+ [1][1][2][0][RTW89_UK][11] = 127,
+ [1][1][2][0][RTW89_FCC][12] = 127,
+ [1][1][2][0][RTW89_ETSI][12] = 127,
+ [1][1][2][0][RTW89_MKK][12] = 127,
+ [1][1][2][0][RTW89_IC][12] = 127,
+ [1][1][2][0][RTW89_KCC][12] = 127,
+ [1][1][2][0][RTW89_ACMA][12] = 127,
+ [1][1][2][0][RTW89_CHILE][12] = 127,
+ [1][1][2][0][RTW89_UKRAINE][12] = 127,
+ [1][1][2][0][RTW89_MEXICO][12] = 127,
+ [1][1][2][0][RTW89_CN][12] = 127,
+ [1][1][2][0][RTW89_QATAR][12] = 127,
+ [1][1][2][0][RTW89_UK][12] = 127,
+ [1][1][2][0][RTW89_FCC][13] = 127,
+ [1][1][2][0][RTW89_ETSI][13] = 127,
+ [1][1][2][0][RTW89_MKK][13] = 127,
+ [1][1][2][0][RTW89_IC][13] = 127,
+ [1][1][2][0][RTW89_KCC][13] = 127,
+ [1][1][2][0][RTW89_ACMA][13] = 127,
+ [1][1][2][0][RTW89_CHILE][13] = 127,
+ [1][1][2][0][RTW89_UKRAINE][13] = 127,
+ [1][1][2][0][RTW89_MEXICO][13] = 127,
+ [1][1][2][0][RTW89_CN][13] = 127,
+ [1][1][2][0][RTW89_QATAR][13] = 127,
+ [1][1][2][0][RTW89_UK][13] = 127,
+ [1][1][2][1][RTW89_FCC][0] = 127,
+ [1][1][2][1][RTW89_ETSI][0] = 127,
+ [1][1][2][1][RTW89_MKK][0] = 127,
+ [1][1][2][1][RTW89_IC][0] = 127,
+ [1][1][2][1][RTW89_KCC][0] = 127,
+ [1][1][2][1][RTW89_ACMA][0] = 127,
+ [1][1][2][1][RTW89_CHILE][0] = 127,
+ [1][1][2][1][RTW89_UKRAINE][0] = 127,
+ [1][1][2][1][RTW89_MEXICO][0] = 127,
+ [1][1][2][1][RTW89_CN][0] = 127,
+ [1][1][2][1][RTW89_QATAR][0] = 127,
+ [1][1][2][1][RTW89_UK][0] = 127,
+ [1][1][2][1][RTW89_FCC][1] = 127,
+ [1][1][2][1][RTW89_ETSI][1] = 127,
+ [1][1][2][1][RTW89_MKK][1] = 127,
+ [1][1][2][1][RTW89_IC][1] = 127,
+ [1][1][2][1][RTW89_KCC][1] = 127,
+ [1][1][2][1][RTW89_ACMA][1] = 127,
+ [1][1][2][1][RTW89_CHILE][1] = 127,
+ [1][1][2][1][RTW89_UKRAINE][1] = 127,
+ [1][1][2][1][RTW89_MEXICO][1] = 127,
+ [1][1][2][1][RTW89_CN][1] = 127,
+ [1][1][2][1][RTW89_QATAR][1] = 127,
+ [1][1][2][1][RTW89_UK][1] = 127,
+ [1][1][2][1][RTW89_FCC][2] = 54,
+ [1][1][2][1][RTW89_ETSI][2] = 34,
+ [1][1][2][1][RTW89_MKK][2] = 66,
+ [1][1][2][1][RTW89_IC][2] = 54,
+ [1][1][2][1][RTW89_KCC][2] = 62,
+ [1][1][2][1][RTW89_ACMA][2] = 34,
+ [1][1][2][1][RTW89_CHILE][2] = 42,
+ [1][1][2][1][RTW89_UKRAINE][2] = 34,
+ [1][1][2][1][RTW89_MEXICO][2] = 54,
+ [1][1][2][1][RTW89_CN][2] = 34,
+ [1][1][2][1][RTW89_QATAR][2] = 34,
+ [1][1][2][1][RTW89_UK][2] = 34,
+ [1][1][2][1][RTW89_FCC][3] = 54,
+ [1][1][2][1][RTW89_ETSI][3] = 34,
+ [1][1][2][1][RTW89_MKK][3] = 66,
+ [1][1][2][1][RTW89_IC][3] = 54,
+ [1][1][2][1][RTW89_KCC][3] = 62,
+ [1][1][2][1][RTW89_ACMA][3] = 34,
+ [1][1][2][1][RTW89_CHILE][3] = 42,
+ [1][1][2][1][RTW89_UKRAINE][3] = 34,
+ [1][1][2][1][RTW89_MEXICO][3] = 54,
+ [1][1][2][1][RTW89_CN][3] = 34,
+ [1][1][2][1][RTW89_QATAR][3] = 34,
+ [1][1][2][1][RTW89_UK][3] = 34,
+ [1][1][2][1][RTW89_FCC][4] = 58,
+ [1][1][2][1][RTW89_ETSI][4] = 34,
+ [1][1][2][1][RTW89_MKK][4] = 66,
+ [1][1][2][1][RTW89_IC][4] = 58,
+ [1][1][2][1][RTW89_KCC][4] = 62,
+ [1][1][2][1][RTW89_ACMA][4] = 34,
+ [1][1][2][1][RTW89_CHILE][4] = 42,
+ [1][1][2][1][RTW89_UKRAINE][4] = 34,
+ [1][1][2][1][RTW89_MEXICO][4] = 58,
+ [1][1][2][1][RTW89_CN][4] = 34,
+ [1][1][2][1][RTW89_QATAR][4] = 34,
+ [1][1][2][1][RTW89_UK][4] = 34,
+ [1][1][2][1][RTW89_FCC][5] = 66,
+ [1][1][2][1][RTW89_ETSI][5] = 34,
+ [1][1][2][1][RTW89_MKK][5] = 66,
+ [1][1][2][1][RTW89_IC][5] = 66,
+ [1][1][2][1][RTW89_KCC][5] = 62,
+ [1][1][2][1][RTW89_ACMA][5] = 34,
+ [1][1][2][1][RTW89_CHILE][5] = 42,
+ [1][1][2][1][RTW89_UKRAINE][5] = 34,
+ [1][1][2][1][RTW89_MEXICO][5] = 66,
+ [1][1][2][1][RTW89_CN][5] = 34,
+ [1][1][2][1][RTW89_QATAR][5] = 34,
+ [1][1][2][1][RTW89_UK][5] = 34,
+ [1][1][2][1][RTW89_FCC][6] = 58,
+ [1][1][2][1][RTW89_ETSI][6] = 34,
+ [1][1][2][1][RTW89_MKK][6] = 66,
+ [1][1][2][1][RTW89_IC][6] = 58,
+ [1][1][2][1][RTW89_KCC][6] = 62,
+ [1][1][2][1][RTW89_ACMA][6] = 34,
+ [1][1][2][1][RTW89_CHILE][6] = 42,
+ [1][1][2][1][RTW89_UKRAINE][6] = 34,
+ [1][1][2][1][RTW89_MEXICO][6] = 58,
+ [1][1][2][1][RTW89_CN][6] = 34,
+ [1][1][2][1][RTW89_QATAR][6] = 34,
+ [1][1][2][1][RTW89_UK][6] = 34,
+ [1][1][2][1][RTW89_FCC][7] = 54,
+ [1][1][2][1][RTW89_ETSI][7] = 34,
+ [1][1][2][1][RTW89_MKK][7] = 66,
+ [1][1][2][1][RTW89_IC][7] = 54,
+ [1][1][2][1][RTW89_KCC][7] = 62,
+ [1][1][2][1][RTW89_ACMA][7] = 34,
+ [1][1][2][1][RTW89_CHILE][7] = 42,
+ [1][1][2][1][RTW89_UKRAINE][7] = 34,
+ [1][1][2][1][RTW89_MEXICO][7] = 54,
+ [1][1][2][1][RTW89_CN][7] = 34,
+ [1][1][2][1][RTW89_QATAR][7] = 34,
+ [1][1][2][1][RTW89_UK][7] = 34,
+ [1][1][2][1][RTW89_FCC][8] = 54,
+ [1][1][2][1][RTW89_ETSI][8] = 34,
+ [1][1][2][1][RTW89_MKK][8] = 66,
+ [1][1][2][1][RTW89_IC][8] = 54,
+ [1][1][2][1][RTW89_KCC][8] = 62,
+ [1][1][2][1][RTW89_ACMA][8] = 34,
+ [1][1][2][1][RTW89_CHILE][8] = 42,
+ [1][1][2][1][RTW89_UKRAINE][8] = 34,
+ [1][1][2][1][RTW89_MEXICO][8] = 54,
+ [1][1][2][1][RTW89_CN][8] = 34,
+ [1][1][2][1][RTW89_QATAR][8] = 34,
+ [1][1][2][1][RTW89_UK][8] = 34,
+ [1][1][2][1][RTW89_FCC][9] = 42,
+ [1][1][2][1][RTW89_ETSI][9] = 34,
+ [1][1][2][1][RTW89_MKK][9] = 66,
+ [1][1][2][1][RTW89_IC][9] = 42,
+ [1][1][2][1][RTW89_KCC][9] = 62,
+ [1][1][2][1][RTW89_ACMA][9] = 34,
+ [1][1][2][1][RTW89_CHILE][9] = 42,
+ [1][1][2][1][RTW89_UKRAINE][9] = 34,
+ [1][1][2][1][RTW89_MEXICO][9] = 42,
+ [1][1][2][1][RTW89_CN][9] = 34,
+ [1][1][2][1][RTW89_QATAR][9] = 34,
+ [1][1][2][1][RTW89_UK][9] = 34,
+ [1][1][2][1][RTW89_FCC][10] = 38,
+ [1][1][2][1][RTW89_ETSI][10] = 34,
+ [1][1][2][1][RTW89_MKK][10] = 66,
+ [1][1][2][1][RTW89_IC][10] = 38,
+ [1][1][2][1][RTW89_KCC][10] = 62,
+ [1][1][2][1][RTW89_ACMA][10] = 34,
+ [1][1][2][1][RTW89_CHILE][10] = 38,
+ [1][1][2][1][RTW89_UKRAINE][10] = 34,
+ [1][1][2][1][RTW89_MEXICO][10] = 38,
+ [1][1][2][1][RTW89_CN][10] = 34,
+ [1][1][2][1][RTW89_QATAR][10] = 34,
+ [1][1][2][1][RTW89_UK][10] = 34,
+ [1][1][2][1][RTW89_FCC][11] = 127,
+ [1][1][2][1][RTW89_ETSI][11] = 127,
+ [1][1][2][1][RTW89_MKK][11] = 127,
+ [1][1][2][1][RTW89_IC][11] = 127,
+ [1][1][2][1][RTW89_KCC][11] = 127,
+ [1][1][2][1][RTW89_ACMA][11] = 127,
+ [1][1][2][1][RTW89_CHILE][11] = 127,
+ [1][1][2][1][RTW89_UKRAINE][11] = 127,
+ [1][1][2][1][RTW89_MEXICO][11] = 127,
+ [1][1][2][1][RTW89_CN][11] = 127,
+ [1][1][2][1][RTW89_QATAR][11] = 127,
+ [1][1][2][1][RTW89_UK][11] = 127,
+ [1][1][2][1][RTW89_FCC][12] = 127,
+ [1][1][2][1][RTW89_ETSI][12] = 127,
+ [1][1][2][1][RTW89_MKK][12] = 127,
+ [1][1][2][1][RTW89_IC][12] = 127,
+ [1][1][2][1][RTW89_KCC][12] = 127,
+ [1][1][2][1][RTW89_ACMA][12] = 127,
+ [1][1][2][1][RTW89_CHILE][12] = 127,
+ [1][1][2][1][RTW89_UKRAINE][12] = 127,
+ [1][1][2][1][RTW89_MEXICO][12] = 127,
+ [1][1][2][1][RTW89_CN][12] = 127,
+ [1][1][2][1][RTW89_QATAR][12] = 127,
+ [1][1][2][1][RTW89_UK][12] = 127,
+ [1][1][2][1][RTW89_FCC][13] = 127,
+ [1][1][2][1][RTW89_ETSI][13] = 127,
+ [1][1][2][1][RTW89_MKK][13] = 127,
+ [1][1][2][1][RTW89_IC][13] = 127,
+ [1][1][2][1][RTW89_KCC][13] = 127,
+ [1][1][2][1][RTW89_ACMA][13] = 127,
+ [1][1][2][1][RTW89_CHILE][13] = 127,
+ [1][1][2][1][RTW89_UKRAINE][13] = 127,
+ [1][1][2][1][RTW89_MEXICO][13] = 127,
+ [1][1][2][1][RTW89_CN][13] = 127,
+ [1][1][2][1][RTW89_QATAR][13] = 127,
+ [1][1][2][1][RTW89_UK][13] = 127,
+};
+
+const s8 rtw89_8852b_txpwr_lmt_5g[RTW89_5G_BW_NUM][RTW89_NTX_NUM]
+ [RTW89_RS_LMT_NUM][RTW89_BF_NUM]
+ [RTW89_REGD_NUM][RTW89_5G_CH_NUM] = {
+ [0][0][1][0][RTW89_WW][0] = 42,
+ [0][0][1][0][RTW89_WW][2] = 42,
+ [0][0][1][0][RTW89_WW][4] = 42,
+ [0][0][1][0][RTW89_WW][6] = 42,
+ [0][0][1][0][RTW89_WW][8] = 52,
+ [0][0][1][0][RTW89_WW][10] = 52,
+ [0][0][1][0][RTW89_WW][12] = 52,
+ [0][0][1][0][RTW89_WW][14] = 52,
+ [0][0][1][0][RTW89_WW][15] = 52,
+ [0][0][1][0][RTW89_WW][17] = 52,
+ [0][0][1][0][RTW89_WW][19] = 52,
+ [0][0][1][0][RTW89_WW][21] = 52,
+ [0][0][1][0][RTW89_WW][23] = 52,
+ [0][0][1][0][RTW89_WW][25] = 52,
+ [0][0][1][0][RTW89_WW][27] = 52,
+ [0][0][1][0][RTW89_WW][29] = 52,
+ [0][0][1][0][RTW89_WW][31] = 52,
+ [0][0][1][0][RTW89_WW][33] = 52,
+ [0][0][1][0][RTW89_WW][35] = 52,
+ [0][0][1][0][RTW89_WW][37] = 68,
+ [0][0][1][0][RTW89_WW][38] = 28,
+ [0][0][1][0][RTW89_WW][40] = 28,
+ [0][0][1][0][RTW89_WW][42] = 28,
+ [0][0][1][0][RTW89_WW][44] = 28,
+ [0][0][1][0][RTW89_WW][46] = 28,
+ [0][0][1][0][RTW89_WW][48] = 78,
+ [0][0][1][0][RTW89_WW][50] = 78,
+ [0][0][1][0][RTW89_WW][52] = 78,
+ [0][1][1][0][RTW89_WW][0] = 30,
+ [0][1][1][0][RTW89_WW][2] = 32,
+ [0][1][1][0][RTW89_WW][4] = 30,
+ [0][1][1][0][RTW89_WW][6] = 30,
+ [0][1][1][0][RTW89_WW][8] = 40,
+ [0][1][1][0][RTW89_WW][10] = 40,
+ [0][1][1][0][RTW89_WW][12] = 40,
+ [0][1][1][0][RTW89_WW][14] = 40,
+ [0][1][1][0][RTW89_WW][15] = 40,
+ [0][1][1][0][RTW89_WW][17] = 40,
+ [0][1][1][0][RTW89_WW][19] = 40,
+ [0][1][1][0][RTW89_WW][21] = 40,
+ [0][1][1][0][RTW89_WW][23] = 40,
+ [0][1][1][0][RTW89_WW][25] = 40,
+ [0][1][1][0][RTW89_WW][27] = 40,
+ [0][1][1][0][RTW89_WW][29] = 40,
+ [0][1][1][0][RTW89_WW][31] = 40,
+ [0][1][1][0][RTW89_WW][33] = 40,
+ [0][1][1][0][RTW89_WW][35] = 40,
+ [0][1][1][0][RTW89_WW][37] = 50,
+ [0][1][1][0][RTW89_WW][38] = 16,
+ [0][1][1][0][RTW89_WW][40] = 16,
+ [0][1][1][0][RTW89_WW][42] = 16,
+ [0][1][1][0][RTW89_WW][44] = 16,
+ [0][1][1][0][RTW89_WW][46] = 16,
+ [0][1][1][0][RTW89_WW][48] = 56,
+ [0][1][1][0][RTW89_WW][50] = 56,
+ [0][1][1][0][RTW89_WW][52] = 56,
+ [0][0][2][0][RTW89_WW][0] = 42,
+ [0][0][2][0][RTW89_WW][2] = 42,
+ [0][0][2][0][RTW89_WW][4] = 42,
+ [0][0][2][0][RTW89_WW][6] = 42,
+ [0][0][2][0][RTW89_WW][8] = 52,
+ [0][0][2][0][RTW89_WW][10] = 52,
+ [0][0][2][0][RTW89_WW][12] = 52,
+ [0][0][2][0][RTW89_WW][14] = 52,
+ [0][0][2][0][RTW89_WW][15] = 52,
+ [0][0][2][0][RTW89_WW][17] = 52,
+ [0][0][2][0][RTW89_WW][19] = 52,
+ [0][0][2][0][RTW89_WW][21] = 52,
+ [0][0][2][0][RTW89_WW][23] = 52,
+ [0][0][2][0][RTW89_WW][25] = 52,
+ [0][0][2][0][RTW89_WW][27] = 52,
+ [0][0][2][0][RTW89_WW][29] = 52,
+ [0][0][2][0][RTW89_WW][31] = 52,
+ [0][0][2][0][RTW89_WW][33] = 52,
+ [0][0][2][0][RTW89_WW][35] = 52,
+ [0][0][2][0][RTW89_WW][37] = 64,
+ [0][0][2][0][RTW89_WW][38] = 28,
+ [0][0][2][0][RTW89_WW][40] = 28,
+ [0][0][2][0][RTW89_WW][42] = 28,
+ [0][0][2][0][RTW89_WW][44] = 28,
+ [0][0][2][0][RTW89_WW][46] = 28,
+ [0][0][2][0][RTW89_WW][48] = 78,
+ [0][0][2][0][RTW89_WW][50] = 78,
+ [0][0][2][0][RTW89_WW][52] = 78,
+ [0][1][2][0][RTW89_WW][0] = 30,
+ [0][1][2][0][RTW89_WW][2] = 30,
+ [0][1][2][0][RTW89_WW][4] = 30,
+ [0][1][2][0][RTW89_WW][6] = 30,
+ [0][1][2][0][RTW89_WW][8] = 40,
+ [0][1][2][0][RTW89_WW][10] = 40,
+ [0][1][2][0][RTW89_WW][12] = 40,
+ [0][1][2][0][RTW89_WW][14] = 40,
+ [0][1][2][0][RTW89_WW][15] = 40,
+ [0][1][2][0][RTW89_WW][17] = 40,
+ [0][1][2][0][RTW89_WW][19] = 40,
+ [0][1][2][0][RTW89_WW][21] = 40,
+ [0][1][2][0][RTW89_WW][23] = 40,
+ [0][1][2][0][RTW89_WW][25] = 40,
+ [0][1][2][0][RTW89_WW][27] = 40,
+ [0][1][2][0][RTW89_WW][29] = 40,
+ [0][1][2][0][RTW89_WW][31] = 40,
+ [0][1][2][0][RTW89_WW][33] = 40,
+ [0][1][2][0][RTW89_WW][35] = 40,
+ [0][1][2][0][RTW89_WW][37] = 50,
+ [0][1][2][0][RTW89_WW][38] = 16,
+ [0][1][2][0][RTW89_WW][40] = 16,
+ [0][1][2][0][RTW89_WW][42] = 16,
+ [0][1][2][0][RTW89_WW][44] = 16,
+ [0][1][2][0][RTW89_WW][46] = 16,
+ [0][1][2][0][RTW89_WW][48] = 58,
+ [0][1][2][0][RTW89_WW][50] = 58,
+ [0][1][2][0][RTW89_WW][52] = 58,
+ [0][1][2][1][RTW89_WW][0] = 14,
+ [0][1][2][1][RTW89_WW][2] = 14,
+ [0][1][2][1][RTW89_WW][4] = 14,
+ [0][1][2][1][RTW89_WW][6] = 14,
+ [0][1][2][1][RTW89_WW][8] = 28,
+ [0][1][2][1][RTW89_WW][10] = 28,
+ [0][1][2][1][RTW89_WW][12] = 28,
+ [0][1][2][1][RTW89_WW][14] = 28,
+ [0][1][2][1][RTW89_WW][15] = 28,
+ [0][1][2][1][RTW89_WW][17] = 28,
+ [0][1][2][1][RTW89_WW][19] = 28,
+ [0][1][2][1][RTW89_WW][21] = 28,
+ [0][1][2][1][RTW89_WW][23] = 28,
+ [0][1][2][1][RTW89_WW][25] = 28,
+ [0][1][2][1][RTW89_WW][27] = 28,
+ [0][1][2][1][RTW89_WW][29] = 28,
+ [0][1][2][1][RTW89_WW][31] = 28,
+ [0][1][2][1][RTW89_WW][33] = 28,
+ [0][1][2][1][RTW89_WW][35] = 28,
+ [0][1][2][1][RTW89_WW][37] = 36,
+ [0][1][2][1][RTW89_WW][38] = 4,
+ [0][1][2][1][RTW89_WW][40] = 4,
+ [0][1][2][1][RTW89_WW][42] = 4,
+ [0][1][2][1][RTW89_WW][44] = 4,
+ [0][1][2][1][RTW89_WW][46] = 4,
+ [0][1][2][1][RTW89_WW][48] = 58,
+ [0][1][2][1][RTW89_WW][50] = 58,
+ [0][1][2][1][RTW89_WW][52] = 58,
+ [1][0][2][0][RTW89_WW][1] = 42,
+ [1][0][2][0][RTW89_WW][5] = 42,
+ [1][0][2][0][RTW89_WW][9] = 52,
+ [1][0][2][0][RTW89_WW][13] = 52,
+ [1][0][2][0][RTW89_WW][16] = 52,
+ [1][0][2][0][RTW89_WW][20] = 52,
+ [1][0][2][0][RTW89_WW][24] = 52,
+ [1][0][2][0][RTW89_WW][28] = 52,
+ [1][0][2][0][RTW89_WW][32] = 52,
+ [1][0][2][0][RTW89_WW][36] = 64,
+ [1][0][2][0][RTW89_WW][39] = 28,
+ [1][0][2][0][RTW89_WW][43] = 28,
+ [1][0][2][0][RTW89_WW][47] = 78,
+ [1][0][2][0][RTW89_WW][51] = 70,
+ [1][1][2][0][RTW89_WW][1] = 30,
+ [1][1][2][0][RTW89_WW][5] = 30,
+ [1][1][2][0][RTW89_WW][9] = 40,
+ [1][1][2][0][RTW89_WW][13] = 40,
+ [1][1][2][0][RTW89_WW][16] = 40,
+ [1][1][2][0][RTW89_WW][20] = 40,
+ [1][1][2][0][RTW89_WW][24] = 40,
+ [1][1][2][0][RTW89_WW][28] = 40,
+ [1][1][2][0][RTW89_WW][32] = 40,
+ [1][1][2][0][RTW89_WW][36] = 50,
+ [1][1][2][0][RTW89_WW][39] = 16,
+ [1][1][2][0][RTW89_WW][43] = 16,
+ [1][1][2][0][RTW89_WW][47] = 68,
+ [1][1][2][0][RTW89_WW][51] = 66,
+ [1][1][2][1][RTW89_WW][1] = 16,
+ [1][1][2][1][RTW89_WW][5] = 16,
+ [1][1][2][1][RTW89_WW][9] = 28,
+ [1][1][2][1][RTW89_WW][13] = 28,
+ [1][1][2][1][RTW89_WW][16] = 28,
+ [1][1][2][1][RTW89_WW][20] = 28,
+ [1][1][2][1][RTW89_WW][24] = 28,
+ [1][1][2][1][RTW89_WW][28] = 28,
+ [1][1][2][1][RTW89_WW][32] = 28,
+ [1][1][2][1][RTW89_WW][36] = 36,
+ [1][1][2][1][RTW89_WW][39] = 4,
+ [1][1][2][1][RTW89_WW][43] = 4,
+ [1][1][2][1][RTW89_WW][47] = 68,
+ [1][1][2][1][RTW89_WW][51] = 66,
+ [2][0][2][0][RTW89_WW][3] = 42,
+ [2][0][2][0][RTW89_WW][11] = 52,
+ [2][0][2][0][RTW89_WW][18] = 52,
+ [2][0][2][0][RTW89_WW][26] = 52,
+ [2][0][2][0][RTW89_WW][34] = 64,
+ [2][0][2][0][RTW89_WW][41] = 28,
+ [2][0][2][0][RTW89_WW][49] = 64,
+ [2][1][2][0][RTW89_WW][3] = 28,
+ [2][1][2][0][RTW89_WW][11] = 40,
+ [2][1][2][0][RTW89_WW][18] = 40,
+ [2][1][2][0][RTW89_WW][26] = 40,
+ [2][1][2][0][RTW89_WW][34] = 50,
+ [2][1][2][0][RTW89_WW][41] = 16,
+ [2][1][2][0][RTW89_WW][49] = 58,
+ [2][1][2][1][RTW89_WW][3] = 16,
+ [2][1][2][1][RTW89_WW][11] = 28,
+ [2][1][2][1][RTW89_WW][18] = 28,
+ [2][1][2][1][RTW89_WW][26] = 28,
+ [2][1][2][1][RTW89_WW][34] = 34,
+ [2][1][2][1][RTW89_WW][41] = 4,
+ [2][1][2][1][RTW89_WW][49] = 58,
+ [0][0][1][0][RTW89_FCC][0] = 78,
+ [0][0][1][0][RTW89_ETSI][0] = 58,
+ [0][0][1][0][RTW89_MKK][0] = 60,
+ [0][0][1][0][RTW89_IC][0] = 60,
+ [0][0][1][0][RTW89_KCC][0] = 76,
+ [0][0][1][0][RTW89_ACMA][0] = 58,
+ [0][0][1][0][RTW89_CHILE][0] = 42,
+ [0][0][1][0][RTW89_UKRAINE][0] = 52,
+ [0][0][1][0][RTW89_MEXICO][0] = 62,
+ [0][0][1][0][RTW89_CN][0] = 58,
+ [0][0][1][0][RTW89_QATAR][0] = 58,
+ [0][0][1][0][RTW89_UK][0] = 58,
+ [0][0][1][0][RTW89_FCC][2] = 78,
+ [0][0][1][0][RTW89_ETSI][2] = 58,
+ [0][0][1][0][RTW89_MKK][2] = 60,
+ [0][0][1][0][RTW89_IC][2] = 60,
+ [0][0][1][0][RTW89_KCC][2] = 76,
+ [0][0][1][0][RTW89_ACMA][2] = 58,
+ [0][0][1][0][RTW89_CHILE][2] = 42,
+ [0][0][1][0][RTW89_UKRAINE][2] = 52,
+ [0][0][1][0][RTW89_MEXICO][2] = 62,
+ [0][0][1][0][RTW89_CN][2] = 58,
+ [0][0][1][0][RTW89_QATAR][2] = 58,
+ [0][0][1][0][RTW89_UK][2] = 58,
+ [0][0][1][0][RTW89_FCC][4] = 78,
+ [0][0][1][0][RTW89_ETSI][4] = 58,
+ [0][0][1][0][RTW89_MKK][4] = 60,
+ [0][0][1][0][RTW89_IC][4] = 60,
+ [0][0][1][0][RTW89_KCC][4] = 76,
+ [0][0][1][0][RTW89_ACMA][4] = 58,
+ [0][0][1][0][RTW89_CHILE][4] = 42,
+ [0][0][1][0][RTW89_UKRAINE][4] = 52,
+ [0][0][1][0][RTW89_MEXICO][4] = 62,
+ [0][0][1][0][RTW89_CN][4] = 58,
+ [0][0][1][0][RTW89_QATAR][4] = 58,
+ [0][0][1][0][RTW89_UK][4] = 58,
+ [0][0][1][0][RTW89_FCC][6] = 78,
+ [0][0][1][0][RTW89_ETSI][6] = 58,
+ [0][0][1][0][RTW89_MKK][6] = 60,
+ [0][0][1][0][RTW89_IC][6] = 60,
+ [0][0][1][0][RTW89_KCC][6] = 50,
+ [0][0][1][0][RTW89_ACMA][6] = 58,
+ [0][0][1][0][RTW89_CHILE][6] = 42,
+ [0][0][1][0][RTW89_UKRAINE][6] = 52,
+ [0][0][1][0][RTW89_MEXICO][6] = 62,
+ [0][0][1][0][RTW89_CN][6] = 58,
+ [0][0][1][0][RTW89_QATAR][6] = 58,
+ [0][0][1][0][RTW89_UK][6] = 58,
+ [0][0][1][0][RTW89_FCC][8] = 78,
+ [0][0][1][0][RTW89_ETSI][8] = 58,
+ [0][0][1][0][RTW89_MKK][8] = 62,
+ [0][0][1][0][RTW89_IC][8] = 64,
+ [0][0][1][0][RTW89_KCC][8] = 70,
+ [0][0][1][0][RTW89_ACMA][8] = 58,
+ [0][0][1][0][RTW89_CHILE][8] = 66,
+ [0][0][1][0][RTW89_UKRAINE][8] = 52,
+ [0][0][1][0][RTW89_MEXICO][8] = 78,
+ [0][0][1][0][RTW89_CN][8] = 58,
+ [0][0][1][0][RTW89_QATAR][8] = 58,
+ [0][0][1][0][RTW89_UK][8] = 58,
+ [0][0][1][0][RTW89_FCC][10] = 78,
+ [0][0][1][0][RTW89_ETSI][10] = 58,
+ [0][0][1][0][RTW89_MKK][10] = 62,
+ [0][0][1][0][RTW89_IC][10] = 64,
+ [0][0][1][0][RTW89_KCC][10] = 70,
+ [0][0][1][0][RTW89_ACMA][10] = 58,
+ [0][0][1][0][RTW89_CHILE][10] = 66,
+ [0][0][1][0][RTW89_UKRAINE][10] = 52,
+ [0][0][1][0][RTW89_MEXICO][10] = 78,
+ [0][0][1][0][RTW89_CN][10] = 58,
+ [0][0][1][0][RTW89_QATAR][10] = 58,
+ [0][0][1][0][RTW89_UK][10] = 58,
+ [0][0][1][0][RTW89_FCC][12] = 78,
+ [0][0][1][0][RTW89_ETSI][12] = 58,
+ [0][0][1][0][RTW89_MKK][12] = 62,
+ [0][0][1][0][RTW89_IC][12] = 64,
+ [0][0][1][0][RTW89_KCC][12] = 74,
+ [0][0][1][0][RTW89_ACMA][12] = 58,
+ [0][0][1][0][RTW89_CHILE][12] = 66,
+ [0][0][1][0][RTW89_UKRAINE][12] = 52,
+ [0][0][1][0][RTW89_MEXICO][12] = 78,
+ [0][0][1][0][RTW89_CN][12] = 58,
+ [0][0][1][0][RTW89_QATAR][12] = 58,
+ [0][0][1][0][RTW89_UK][12] = 58,
+ [0][0][1][0][RTW89_FCC][14] = 78,
+ [0][0][1][0][RTW89_ETSI][14] = 58,
+ [0][0][1][0][RTW89_MKK][14] = 60,
+ [0][0][1][0][RTW89_IC][14] = 64,
+ [0][0][1][0][RTW89_KCC][14] = 74,
+ [0][0][1][0][RTW89_ACMA][14] = 58,
+ [0][0][1][0][RTW89_CHILE][14] = 66,
+ [0][0][1][0][RTW89_UKRAINE][14] = 52,
+ [0][0][1][0][RTW89_MEXICO][14] = 78,
+ [0][0][1][0][RTW89_CN][14] = 58,
+ [0][0][1][0][RTW89_QATAR][14] = 58,
+ [0][0][1][0][RTW89_UK][14] = 58,
+ [0][0][1][0][RTW89_FCC][15] = 76,
+ [0][0][1][0][RTW89_ETSI][15] = 58,
+ [0][0][1][0][RTW89_MKK][15] = 76,
+ [0][0][1][0][RTW89_IC][15] = 76,
+ [0][0][1][0][RTW89_KCC][15] = 74,
+ [0][0][1][0][RTW89_ACMA][15] = 58,
+ [0][0][1][0][RTW89_CHILE][15] = 66,
+ [0][0][1][0][RTW89_UKRAINE][15] = 52,
+ [0][0][1][0][RTW89_MEXICO][15] = 76,
+ [0][0][1][0][RTW89_CN][15] = 127,
+ [0][0][1][0][RTW89_QATAR][15] = 58,
+ [0][0][1][0][RTW89_UK][15] = 58,
+ [0][0][1][0][RTW89_FCC][17] = 78,
+ [0][0][1][0][RTW89_ETSI][17] = 58,
+ [0][0][1][0][RTW89_MKK][17] = 76,
+ [0][0][1][0][RTW89_IC][17] = 78,
+ [0][0][1][0][RTW89_KCC][17] = 74,
+ [0][0][1][0][RTW89_ACMA][17] = 58,
+ [0][0][1][0][RTW89_CHILE][17] = 66,
+ [0][0][1][0][RTW89_UKRAINE][17] = 52,
+ [0][0][1][0][RTW89_MEXICO][17] = 78,
+ [0][0][1][0][RTW89_CN][17] = 127,
+ [0][0][1][0][RTW89_QATAR][17] = 58,
+ [0][0][1][0][RTW89_UK][17] = 58,
+ [0][0][1][0][RTW89_FCC][19] = 78,
+ [0][0][1][0][RTW89_ETSI][19] = 58,
+ [0][0][1][0][RTW89_MKK][19] = 76,
+ [0][0][1][0][RTW89_IC][19] = 78,
+ [0][0][1][0][RTW89_KCC][19] = 74,
+ [0][0][1][0][RTW89_ACMA][19] = 58,
+ [0][0][1][0][RTW89_CHILE][19] = 66,
+ [0][0][1][0][RTW89_UKRAINE][19] = 52,
+ [0][0][1][0][RTW89_MEXICO][19] = 78,
+ [0][0][1][0][RTW89_CN][19] = 127,
+ [0][0][1][0][RTW89_QATAR][19] = 58,
+ [0][0][1][0][RTW89_UK][19] = 58,
+ [0][0][1][0][RTW89_FCC][21] = 78,
+ [0][0][1][0][RTW89_ETSI][21] = 58,
+ [0][0][1][0][RTW89_MKK][21] = 76,
+ [0][0][1][0][RTW89_IC][21] = 78,
+ [0][0][1][0][RTW89_KCC][21] = 74,
+ [0][0][1][0][RTW89_ACMA][21] = 58,
+ [0][0][1][0][RTW89_CHILE][21] = 68,
+ [0][0][1][0][RTW89_UKRAINE][21] = 52,
+ [0][0][1][0][RTW89_MEXICO][21] = 78,
+ [0][0][1][0][RTW89_CN][21] = 127,
+ [0][0][1][0][RTW89_QATAR][21] = 58,
+ [0][0][1][0][RTW89_UK][21] = 58,
+ [0][0][1][0][RTW89_FCC][23] = 78,
+ [0][0][1][0][RTW89_ETSI][23] = 58,
+ [0][0][1][0][RTW89_MKK][23] = 76,
+ [0][0][1][0][RTW89_IC][23] = 78,
+ [0][0][1][0][RTW89_KCC][23] = 74,
+ [0][0][1][0][RTW89_ACMA][23] = 58,
+ [0][0][1][0][RTW89_CHILE][23] = 68,
+ [0][0][1][0][RTW89_UKRAINE][23] = 52,
+ [0][0][1][0][RTW89_MEXICO][23] = 78,
+ [0][0][1][0][RTW89_CN][23] = 127,
+ [0][0][1][0][RTW89_QATAR][23] = 58,
+ [0][0][1][0][RTW89_UK][23] = 58,
+ [0][0][1][0][RTW89_FCC][25] = 78,
+ [0][0][1][0][RTW89_ETSI][25] = 58,
+ [0][0][1][0][RTW89_MKK][25] = 76,
+ [0][0][1][0][RTW89_IC][25] = 127,
+ [0][0][1][0][RTW89_KCC][25] = 74,
+ [0][0][1][0][RTW89_ACMA][25] = 127,
+ [0][0][1][0][RTW89_CHILE][25] = 68,
+ [0][0][1][0][RTW89_UKRAINE][25] = 52,
+ [0][0][1][0][RTW89_MEXICO][25] = 78,
+ [0][0][1][0][RTW89_CN][25] = 127,
+ [0][0][1][0][RTW89_QATAR][25] = 58,
+ [0][0][1][0][RTW89_UK][25] = 58,
+ [0][0][1][0][RTW89_FCC][27] = 78,
+ [0][0][1][0][RTW89_ETSI][27] = 58,
+ [0][0][1][0][RTW89_MKK][27] = 76,
+ [0][0][1][0][RTW89_IC][27] = 127,
+ [0][0][1][0][RTW89_KCC][27] = 74,
+ [0][0][1][0][RTW89_ACMA][27] = 127,
+ [0][0][1][0][RTW89_CHILE][27] = 66,
+ [0][0][1][0][RTW89_UKRAINE][27] = 52,
+ [0][0][1][0][RTW89_MEXICO][27] = 78,
+ [0][0][1][0][RTW89_CN][27] = 127,
+ [0][0][1][0][RTW89_QATAR][27] = 58,
+ [0][0][1][0][RTW89_UK][27] = 58,
+ [0][0][1][0][RTW89_FCC][29] = 78,
+ [0][0][1][0][RTW89_ETSI][29] = 58,
+ [0][0][1][0][RTW89_MKK][29] = 76,
+ [0][0][1][0][RTW89_IC][29] = 127,
+ [0][0][1][0][RTW89_KCC][29] = 74,
+ [0][0][1][0][RTW89_ACMA][29] = 127,
+ [0][0][1][0][RTW89_CHILE][29] = 66,
+ [0][0][1][0][RTW89_UKRAINE][29] = 52,
+ [0][0][1][0][RTW89_MEXICO][29] = 78,
+ [0][0][1][0][RTW89_CN][29] = 127,
+ [0][0][1][0][RTW89_QATAR][29] = 58,
+ [0][0][1][0][RTW89_UK][29] = 58,
+ [0][0][1][0][RTW89_FCC][31] = 78,
+ [0][0][1][0][RTW89_ETSI][31] = 58,
+ [0][0][1][0][RTW89_MKK][31] = 76,
+ [0][0][1][0][RTW89_IC][31] = 78,
+ [0][0][1][0][RTW89_KCC][31] = 72,
+ [0][0][1][0][RTW89_ACMA][31] = 58,
+ [0][0][1][0][RTW89_CHILE][31] = 66,
+ [0][0][1][0][RTW89_UKRAINE][31] = 52,
+ [0][0][1][0][RTW89_MEXICO][31] = 78,
+ [0][0][1][0][RTW89_CN][31] = 127,
+ [0][0][1][0][RTW89_QATAR][31] = 58,
+ [0][0][1][0][RTW89_UK][31] = 58,
+ [0][0][1][0][RTW89_FCC][33] = 78,
+ [0][0][1][0][RTW89_ETSI][33] = 58,
+ [0][0][1][0][RTW89_MKK][33] = 76,
+ [0][0][1][0][RTW89_IC][33] = 78,
+ [0][0][1][0][RTW89_KCC][33] = 72,
+ [0][0][1][0][RTW89_ACMA][33] = 58,
+ [0][0][1][0][RTW89_CHILE][33] = 66,
+ [0][0][1][0][RTW89_UKRAINE][33] = 52,
+ [0][0][1][0][RTW89_MEXICO][33] = 78,
+ [0][0][1][0][RTW89_CN][33] = 127,
+ [0][0][1][0][RTW89_QATAR][33] = 58,
+ [0][0][1][0][RTW89_UK][33] = 58,
+ [0][0][1][0][RTW89_FCC][35] = 70,
+ [0][0][1][0][RTW89_ETSI][35] = 58,
+ [0][0][1][0][RTW89_MKK][35] = 76,
+ [0][0][1][0][RTW89_IC][35] = 70,
+ [0][0][1][0][RTW89_KCC][35] = 72,
+ [0][0][1][0][RTW89_ACMA][35] = 58,
+ [0][0][1][0][RTW89_CHILE][35] = 66,
+ [0][0][1][0][RTW89_UKRAINE][35] = 52,
+ [0][0][1][0][RTW89_MEXICO][35] = 70,
+ [0][0][1][0][RTW89_CN][35] = 127,
+ [0][0][1][0][RTW89_QATAR][35] = 58,
+ [0][0][1][0][RTW89_UK][35] = 58,
+ [0][0][1][0][RTW89_FCC][37] = 78,
+ [0][0][1][0][RTW89_ETSI][37] = 127,
+ [0][0][1][0][RTW89_MKK][37] = 76,
+ [0][0][1][0][RTW89_IC][37] = 78,
+ [0][0][1][0][RTW89_KCC][37] = 72,
+ [0][0][1][0][RTW89_ACMA][37] = 76,
+ [0][0][1][0][RTW89_CHILE][37] = 68,
+ [0][0][1][0][RTW89_UKRAINE][37] = 127,
+ [0][0][1][0][RTW89_MEXICO][37] = 78,
+ [0][0][1][0][RTW89_CN][37] = 127,
+ [0][0][1][0][RTW89_QATAR][37] = 127,
+ [0][0][1][0][RTW89_UK][37] = 76,
+ [0][0][1][0][RTW89_FCC][38] = 78,
+ [0][0][1][0][RTW89_ETSI][38] = 28,
+ [0][0][1][0][RTW89_MKK][38] = 127,
+ [0][0][1][0][RTW89_IC][38] = 78,
+ [0][0][1][0][RTW89_KCC][38] = 74,
+ [0][0][1][0][RTW89_ACMA][38] = 76,
+ [0][0][1][0][RTW89_CHILE][38] = 68,
+ [0][0][1][0][RTW89_UKRAINE][38] = 28,
+ [0][0][1][0][RTW89_MEXICO][38] = 78,
+ [0][0][1][0][RTW89_CN][38] = 76,
+ [0][0][1][0][RTW89_QATAR][38] = 28,
+ [0][0][1][0][RTW89_UK][38] = 58,
+ [0][0][1][0][RTW89_FCC][40] = 78,
+ [0][0][1][0][RTW89_ETSI][40] = 28,
+ [0][0][1][0][RTW89_MKK][40] = 127,
+ [0][0][1][0][RTW89_IC][40] = 78,
+ [0][0][1][0][RTW89_KCC][40] = 74,
+ [0][0][1][0][RTW89_ACMA][40] = 76,
+ [0][0][1][0][RTW89_CHILE][40] = 68,
+ [0][0][1][0][RTW89_UKRAINE][40] = 28,
+ [0][0][1][0][RTW89_MEXICO][40] = 78,
+ [0][0][1][0][RTW89_CN][40] = 76,
+ [0][0][1][0][RTW89_QATAR][40] = 28,
+ [0][0][1][0][RTW89_UK][40] = 58,
+ [0][0][1][0][RTW89_FCC][42] = 78,
+ [0][0][1][0][RTW89_ETSI][42] = 28,
+ [0][0][1][0][RTW89_MKK][42] = 127,
+ [0][0][1][0][RTW89_IC][42] = 78,
+ [0][0][1][0][RTW89_KCC][42] = 74,
+ [0][0][1][0][RTW89_ACMA][42] = 76,
+ [0][0][1][0][RTW89_CHILE][42] = 66,
+ [0][0][1][0][RTW89_UKRAINE][42] = 28,
+ [0][0][1][0][RTW89_MEXICO][42] = 78,
+ [0][0][1][0][RTW89_CN][42] = 76,
+ [0][0][1][0][RTW89_QATAR][42] = 28,
+ [0][0][1][0][RTW89_UK][42] = 58,
+ [0][0][1][0][RTW89_FCC][44] = 78,
+ [0][0][1][0][RTW89_ETSI][44] = 28,
+ [0][0][1][0][RTW89_MKK][44] = 127,
+ [0][0][1][0][RTW89_IC][44] = 78,
+ [0][0][1][0][RTW89_KCC][44] = 74,
+ [0][0][1][0][RTW89_ACMA][44] = 76,
+ [0][0][1][0][RTW89_CHILE][44] = 68,
+ [0][0][1][0][RTW89_UKRAINE][44] = 28,
+ [0][0][1][0][RTW89_MEXICO][44] = 78,
+ [0][0][1][0][RTW89_CN][44] = 76,
+ [0][0][1][0][RTW89_QATAR][44] = 28,
+ [0][0][1][0][RTW89_UK][44] = 58,
+ [0][0][1][0][RTW89_FCC][46] = 78,
+ [0][0][1][0][RTW89_ETSI][46] = 28,
+ [0][0][1][0][RTW89_MKK][46] = 127,
+ [0][0][1][0][RTW89_IC][46] = 78,
+ [0][0][1][0][RTW89_KCC][46] = 74,
+ [0][0][1][0][RTW89_ACMA][46] = 76,
+ [0][0][1][0][RTW89_CHILE][46] = 68,
+ [0][0][1][0][RTW89_UKRAINE][46] = 28,
+ [0][0][1][0][RTW89_MEXICO][46] = 78,
+ [0][0][1][0][RTW89_CN][46] = 76,
+ [0][0][1][0][RTW89_QATAR][46] = 28,
+ [0][0][1][0][RTW89_UK][46] = 58,
+ [0][0][1][0][RTW89_FCC][48] = 78,
+ [0][0][1][0][RTW89_ETSI][48] = 127,
+ [0][0][1][0][RTW89_MKK][48] = 127,
+ [0][0][1][0][RTW89_IC][48] = 127,
+ [0][0][1][0][RTW89_KCC][48] = 127,
+ [0][0][1][0][RTW89_ACMA][48] = 127,
+ [0][0][1][0][RTW89_CHILE][48] = 127,
+ [0][0][1][0][RTW89_UKRAINE][48] = 127,
+ [0][0][1][0][RTW89_MEXICO][48] = 127,
+ [0][0][1][0][RTW89_CN][48] = 127,
+ [0][0][1][0][RTW89_QATAR][48] = 127,
+ [0][0][1][0][RTW89_UK][48] = 127,
+ [0][0][1][0][RTW89_FCC][50] = 78,
+ [0][0][1][0][RTW89_ETSI][50] = 127,
+ [0][0][1][0][RTW89_MKK][50] = 127,
+ [0][0][1][0][RTW89_IC][50] = 127,
+ [0][0][1][0][RTW89_KCC][50] = 127,
+ [0][0][1][0][RTW89_ACMA][50] = 127,
+ [0][0][1][0][RTW89_CHILE][50] = 127,
+ [0][0][1][0][RTW89_UKRAINE][50] = 127,
+ [0][0][1][0][RTW89_MEXICO][50] = 127,
+ [0][0][1][0][RTW89_CN][50] = 127,
+ [0][0][1][0][RTW89_QATAR][50] = 127,
+ [0][0][1][0][RTW89_UK][50] = 127,
+ [0][0][1][0][RTW89_FCC][52] = 78,
+ [0][0][1][0][RTW89_ETSI][52] = 127,
+ [0][0][1][0][RTW89_MKK][52] = 127,
+ [0][0][1][0][RTW89_IC][52] = 127,
+ [0][0][1][0][RTW89_KCC][52] = 127,
+ [0][0][1][0][RTW89_ACMA][52] = 127,
+ [0][0][1][0][RTW89_CHILE][52] = 127,
+ [0][0][1][0][RTW89_UKRAINE][52] = 127,
+ [0][0][1][0][RTW89_MEXICO][52] = 127,
+ [0][0][1][0][RTW89_CN][52] = 127,
+ [0][0][1][0][RTW89_QATAR][52] = 127,
+ [0][0][1][0][RTW89_UK][52] = 127,
+ [0][1][1][0][RTW89_FCC][0] = 68,
+ [0][1][1][0][RTW89_ETSI][0] = 46,
+ [0][1][1][0][RTW89_MKK][0] = 48,
+ [0][1][1][0][RTW89_IC][0] = 40,
+ [0][1][1][0][RTW89_KCC][0] = 64,
+ [0][1][1][0][RTW89_ACMA][0] = 46,
+ [0][1][1][0][RTW89_CHILE][0] = 30,
+ [0][1][1][0][RTW89_UKRAINE][0] = 40,
+ [0][1][1][0][RTW89_MEXICO][0] = 50,
+ [0][1][1][0][RTW89_CN][0] = 46,
+ [0][1][1][0][RTW89_QATAR][0] = 46,
+ [0][1][1][0][RTW89_UK][0] = 46,
+ [0][1][1][0][RTW89_FCC][2] = 68,
+ [0][1][1][0][RTW89_ETSI][2] = 46,
+ [0][1][1][0][RTW89_MKK][2] = 48,
+ [0][1][1][0][RTW89_IC][2] = 40,
+ [0][1][1][0][RTW89_KCC][2] = 64,
+ [0][1][1][0][RTW89_ACMA][2] = 46,
+ [0][1][1][0][RTW89_CHILE][2] = 32,
+ [0][1][1][0][RTW89_UKRAINE][2] = 40,
+ [0][1][1][0][RTW89_MEXICO][2] = 50,
+ [0][1][1][0][RTW89_CN][2] = 46,
+ [0][1][1][0][RTW89_QATAR][2] = 46,
+ [0][1][1][0][RTW89_UK][2] = 46,
+ [0][1][1][0][RTW89_FCC][4] = 68,
+ [0][1][1][0][RTW89_ETSI][4] = 46,
+ [0][1][1][0][RTW89_MKK][4] = 48,
+ [0][1][1][0][RTW89_IC][4] = 40,
+ [0][1][1][0][RTW89_KCC][4] = 64,
+ [0][1][1][0][RTW89_ACMA][4] = 46,
+ [0][1][1][0][RTW89_CHILE][4] = 30,
+ [0][1][1][0][RTW89_UKRAINE][4] = 40,
+ [0][1][1][0][RTW89_MEXICO][4] = 50,
+ [0][1][1][0][RTW89_CN][4] = 46,
+ [0][1][1][0][RTW89_QATAR][4] = 46,
+ [0][1][1][0][RTW89_UK][4] = 46,
+ [0][1][1][0][RTW89_FCC][6] = 68,
+ [0][1][1][0][RTW89_ETSI][6] = 46,
+ [0][1][1][0][RTW89_MKK][6] = 48,
+ [0][1][1][0][RTW89_IC][6] = 40,
+ [0][1][1][0][RTW89_KCC][6] = 38,
+ [0][1][1][0][RTW89_ACMA][6] = 46,
+ [0][1][1][0][RTW89_CHILE][6] = 30,
+ [0][1][1][0][RTW89_UKRAINE][6] = 40,
+ [0][1][1][0][RTW89_MEXICO][6] = 50,
+ [0][1][1][0][RTW89_CN][6] = 46,
+ [0][1][1][0][RTW89_QATAR][6] = 46,
+ [0][1][1][0][RTW89_UK][6] = 46,
+ [0][1][1][0][RTW89_FCC][8] = 68,
+ [0][1][1][0][RTW89_ETSI][8] = 46,
+ [0][1][1][0][RTW89_MKK][8] = 48,
+ [0][1][1][0][RTW89_IC][8] = 52,
+ [0][1][1][0][RTW89_KCC][8] = 64,
+ [0][1][1][0][RTW89_ACMA][8] = 46,
+ [0][1][1][0][RTW89_CHILE][8] = 52,
+ [0][1][1][0][RTW89_UKRAINE][8] = 40,
+ [0][1][1][0][RTW89_MEXICO][8] = 68,
+ [0][1][1][0][RTW89_CN][8] = 46,
+ [0][1][1][0][RTW89_QATAR][8] = 46,
+ [0][1][1][0][RTW89_UK][8] = 46,
+ [0][1][1][0][RTW89_FCC][10] = 68,
+ [0][1][1][0][RTW89_ETSI][10] = 46,
+ [0][1][1][0][RTW89_MKK][10] = 48,
+ [0][1][1][0][RTW89_IC][10] = 52,
+ [0][1][1][0][RTW89_KCC][10] = 64,
+ [0][1][1][0][RTW89_ACMA][10] = 46,
+ [0][1][1][0][RTW89_CHILE][10] = 52,
+ [0][1][1][0][RTW89_UKRAINE][10] = 40,
+ [0][1][1][0][RTW89_MEXICO][10] = 68,
+ [0][1][1][0][RTW89_CN][10] = 46,
+ [0][1][1][0][RTW89_QATAR][10] = 46,
+ [0][1][1][0][RTW89_UK][10] = 46,
+ [0][1][1][0][RTW89_FCC][12] = 68,
+ [0][1][1][0][RTW89_ETSI][12] = 46,
+ [0][1][1][0][RTW89_MKK][12] = 48,
+ [0][1][1][0][RTW89_IC][12] = 52,
+ [0][1][1][0][RTW89_KCC][12] = 64,
+ [0][1][1][0][RTW89_ACMA][12] = 46,
+ [0][1][1][0][RTW89_CHILE][12] = 52,
+ [0][1][1][0][RTW89_UKRAINE][12] = 40,
+ [0][1][1][0][RTW89_MEXICO][12] = 68,
+ [0][1][1][0][RTW89_CN][12] = 46,
+ [0][1][1][0][RTW89_QATAR][12] = 46,
+ [0][1][1][0][RTW89_UK][12] = 46,
+ [0][1][1][0][RTW89_FCC][14] = 68,
+ [0][1][1][0][RTW89_ETSI][14] = 46,
+ [0][1][1][0][RTW89_MKK][14] = 48,
+ [0][1][1][0][RTW89_IC][14] = 52,
+ [0][1][1][0][RTW89_KCC][14] = 64,
+ [0][1][1][0][RTW89_ACMA][14] = 46,
+ [0][1][1][0][RTW89_CHILE][14] = 52,
+ [0][1][1][0][RTW89_UKRAINE][14] = 40,
+ [0][1][1][0][RTW89_MEXICO][14] = 68,
+ [0][1][1][0][RTW89_CN][14] = 46,
+ [0][1][1][0][RTW89_QATAR][14] = 46,
+ [0][1][1][0][RTW89_UK][14] = 46,
+ [0][1][1][0][RTW89_FCC][15] = 66,
+ [0][1][1][0][RTW89_ETSI][15] = 46,
+ [0][1][1][0][RTW89_MKK][15] = 68,
+ [0][1][1][0][RTW89_IC][15] = 66,
+ [0][1][1][0][RTW89_KCC][15] = 62,
+ [0][1][1][0][RTW89_ACMA][15] = 46,
+ [0][1][1][0][RTW89_CHILE][15] = 48,
+ [0][1][1][0][RTW89_UKRAINE][15] = 40,
+ [0][1][1][0][RTW89_MEXICO][15] = 66,
+ [0][1][1][0][RTW89_CN][15] = 127,
+ [0][1][1][0][RTW89_QATAR][15] = 46,
+ [0][1][1][0][RTW89_UK][15] = 46,
+ [0][1][1][0][RTW89_FCC][17] = 68,
+ [0][1][1][0][RTW89_ETSI][17] = 46,
+ [0][1][1][0][RTW89_MKK][17] = 70,
+ [0][1][1][0][RTW89_IC][17] = 68,
+ [0][1][1][0][RTW89_KCC][17] = 62,
+ [0][1][1][0][RTW89_ACMA][17] = 46,
+ [0][1][1][0][RTW89_CHILE][17] = 48,
+ [0][1][1][0][RTW89_UKRAINE][17] = 40,
+ [0][1][1][0][RTW89_MEXICO][17] = 68,
+ [0][1][1][0][RTW89_CN][17] = 127,
+ [0][1][1][0][RTW89_QATAR][17] = 46,
+ [0][1][1][0][RTW89_UK][17] = 46,
+ [0][1][1][0][RTW89_FCC][19] = 68,
+ [0][1][1][0][RTW89_ETSI][19] = 46,
+ [0][1][1][0][RTW89_MKK][19] = 70,
+ [0][1][1][0][RTW89_IC][19] = 68,
+ [0][1][1][0][RTW89_KCC][19] = 62,
+ [0][1][1][0][RTW89_ACMA][19] = 46,
+ [0][1][1][0][RTW89_CHILE][19] = 48,
+ [0][1][1][0][RTW89_UKRAINE][19] = 40,
+ [0][1][1][0][RTW89_MEXICO][19] = 68,
+ [0][1][1][0][RTW89_CN][19] = 127,
+ [0][1][1][0][RTW89_QATAR][19] = 46,
+ [0][1][1][0][RTW89_UK][19] = 46,
+ [0][1][1][0][RTW89_FCC][21] = 68,
+ [0][1][1][0][RTW89_ETSI][21] = 46,
+ [0][1][1][0][RTW89_MKK][21] = 70,
+ [0][1][1][0][RTW89_IC][21] = 68,
+ [0][1][1][0][RTW89_KCC][21] = 62,
+ [0][1][1][0][RTW89_ACMA][21] = 46,
+ [0][1][1][0][RTW89_CHILE][21] = 48,
+ [0][1][1][0][RTW89_UKRAINE][21] = 40,
+ [0][1][1][0][RTW89_MEXICO][21] = 68,
+ [0][1][1][0][RTW89_CN][21] = 127,
+ [0][1][1][0][RTW89_QATAR][21] = 46,
+ [0][1][1][0][RTW89_UK][21] = 46,
+ [0][1][1][0][RTW89_FCC][23] = 68,
+ [0][1][1][0][RTW89_ETSI][23] = 46,
+ [0][1][1][0][RTW89_MKK][23] = 70,
+ [0][1][1][0][RTW89_IC][23] = 68,
+ [0][1][1][0][RTW89_KCC][23] = 62,
+ [0][1][1][0][RTW89_ACMA][23] = 46,
+ [0][1][1][0][RTW89_CHILE][23] = 48,
+ [0][1][1][0][RTW89_UKRAINE][23] = 40,
+ [0][1][1][0][RTW89_MEXICO][23] = 68,
+ [0][1][1][0][RTW89_CN][23] = 127,
+ [0][1][1][0][RTW89_QATAR][23] = 46,
+ [0][1][1][0][RTW89_UK][23] = 46,
+ [0][1][1][0][RTW89_FCC][25] = 68,
+ [0][1][1][0][RTW89_ETSI][25] = 46,
+ [0][1][1][0][RTW89_MKK][25] = 68,
+ [0][1][1][0][RTW89_IC][25] = 127,
+ [0][1][1][0][RTW89_KCC][25] = 62,
+ [0][1][1][0][RTW89_ACMA][25] = 127,
+ [0][1][1][0][RTW89_CHILE][25] = 48,
+ [0][1][1][0][RTW89_UKRAINE][25] = 40,
+ [0][1][1][0][RTW89_MEXICO][25] = 68,
+ [0][1][1][0][RTW89_CN][25] = 127,
+ [0][1][1][0][RTW89_QATAR][25] = 46,
+ [0][1][1][0][RTW89_UK][25] = 46,
+ [0][1][1][0][RTW89_FCC][27] = 68,
+ [0][1][1][0][RTW89_ETSI][27] = 46,
+ [0][1][1][0][RTW89_MKK][27] = 70,
+ [0][1][1][0][RTW89_IC][27] = 127,
+ [0][1][1][0][RTW89_KCC][27] = 62,
+ [0][1][1][0][RTW89_ACMA][27] = 127,
+ [0][1][1][0][RTW89_CHILE][27] = 50,
+ [0][1][1][0][RTW89_UKRAINE][27] = 40,
+ [0][1][1][0][RTW89_MEXICO][27] = 68,
+ [0][1][1][0][RTW89_CN][27] = 127,
+ [0][1][1][0][RTW89_QATAR][27] = 46,
+ [0][1][1][0][RTW89_UK][27] = 46,
+ [0][1][1][0][RTW89_FCC][29] = 68,
+ [0][1][1][0][RTW89_ETSI][29] = 46,
+ [0][1][1][0][RTW89_MKK][29] = 70,
+ [0][1][1][0][RTW89_IC][29] = 127,
+ [0][1][1][0][RTW89_KCC][29] = 62,
+ [0][1][1][0][RTW89_ACMA][29] = 127,
+ [0][1][1][0][RTW89_CHILE][29] = 50,
+ [0][1][1][0][RTW89_UKRAINE][29] = 40,
+ [0][1][1][0][RTW89_MEXICO][29] = 68,
+ [0][1][1][0][RTW89_CN][29] = 127,
+ [0][1][1][0][RTW89_QATAR][29] = 46,
+ [0][1][1][0][RTW89_UK][29] = 46,
+ [0][1][1][0][RTW89_FCC][31] = 68,
+ [0][1][1][0][RTW89_ETSI][31] = 46,
+ [0][1][1][0][RTW89_MKK][31] = 70,
+ [0][1][1][0][RTW89_IC][31] = 68,
+ [0][1][1][0][RTW89_KCC][31] = 62,
+ [0][1][1][0][RTW89_ACMA][31] = 46,
+ [0][1][1][0][RTW89_CHILE][31] = 50,
+ [0][1][1][0][RTW89_UKRAINE][31] = 40,
+ [0][1][1][0][RTW89_MEXICO][31] = 68,
+ [0][1][1][0][RTW89_CN][31] = 127,
+ [0][1][1][0][RTW89_QATAR][31] = 46,
+ [0][1][1][0][RTW89_UK][31] = 46,
+ [0][1][1][0][RTW89_FCC][33] = 68,
+ [0][1][1][0][RTW89_ETSI][33] = 46,
+ [0][1][1][0][RTW89_MKK][33] = 70,
+ [0][1][1][0][RTW89_IC][33] = 68,
+ [0][1][1][0][RTW89_KCC][33] = 62,
+ [0][1][1][0][RTW89_ACMA][33] = 46,
+ [0][1][1][0][RTW89_CHILE][33] = 50,
+ [0][1][1][0][RTW89_UKRAINE][33] = 40,
+ [0][1][1][0][RTW89_MEXICO][33] = 68,
+ [0][1][1][0][RTW89_CN][33] = 127,
+ [0][1][1][0][RTW89_QATAR][33] = 46,
+ [0][1][1][0][RTW89_UK][33] = 46,
+ [0][1][1][0][RTW89_FCC][35] = 66,
+ [0][1][1][0][RTW89_ETSI][35] = 46,
+ [0][1][1][0][RTW89_MKK][35] = 70,
+ [0][1][1][0][RTW89_IC][35] = 66,
+ [0][1][1][0][RTW89_KCC][35] = 62,
+ [0][1][1][0][RTW89_ACMA][35] = 46,
+ [0][1][1][0][RTW89_CHILE][35] = 50,
+ [0][1][1][0][RTW89_UKRAINE][35] = 40,
+ [0][1][1][0][RTW89_MEXICO][35] = 66,
+ [0][1][1][0][RTW89_CN][35] = 127,
+ [0][1][1][0][RTW89_QATAR][35] = 46,
+ [0][1][1][0][RTW89_UK][35] = 46,
+ [0][1][1][0][RTW89_FCC][37] = 68,
+ [0][1][1][0][RTW89_ETSI][37] = 127,
+ [0][1][1][0][RTW89_MKK][37] = 70,
+ [0][1][1][0][RTW89_IC][37] = 68,
+ [0][1][1][0][RTW89_KCC][37] = 62,
+ [0][1][1][0][RTW89_ACMA][37] = 70,
+ [0][1][1][0][RTW89_CHILE][37] = 50,
+ [0][1][1][0][RTW89_UKRAINE][37] = 127,
+ [0][1][1][0][RTW89_MEXICO][37] = 68,
+ [0][1][1][0][RTW89_CN][37] = 127,
+ [0][1][1][0][RTW89_QATAR][37] = 127,
+ [0][1][1][0][RTW89_UK][37] = 76,
+ [0][1][1][0][RTW89_FCC][38] = 78,
+ [0][1][1][0][RTW89_ETSI][38] = 16,
+ [0][1][1][0][RTW89_MKK][38] = 127,
+ [0][1][1][0][RTW89_IC][38] = 78,
+ [0][1][1][0][RTW89_KCC][38] = 60,
+ [0][1][1][0][RTW89_ACMA][38] = 72,
+ [0][1][1][0][RTW89_CHILE][38] = 48,
+ [0][1][1][0][RTW89_UKRAINE][38] = 16,
+ [0][1][1][0][RTW89_MEXICO][38] = 78,
+ [0][1][1][0][RTW89_CN][38] = 76,
+ [0][1][1][0][RTW89_QATAR][38] = 16,
+ [0][1][1][0][RTW89_UK][38] = 46,
+ [0][1][1][0][RTW89_FCC][40] = 78,
+ [0][1][1][0][RTW89_ETSI][40] = 16,
+ [0][1][1][0][RTW89_MKK][40] = 127,
+ [0][1][1][0][RTW89_IC][40] = 78,
+ [0][1][1][0][RTW89_KCC][40] = 60,
+ [0][1][1][0][RTW89_ACMA][40] = 72,
+ [0][1][1][0][RTW89_CHILE][40] = 48,
+ [0][1][1][0][RTW89_UKRAINE][40] = 16,
+ [0][1][1][0][RTW89_MEXICO][40] = 78,
+ [0][1][1][0][RTW89_CN][40] = 76,
+ [0][1][1][0][RTW89_QATAR][40] = 16,
+ [0][1][1][0][RTW89_UK][40] = 46,
+ [0][1][1][0][RTW89_FCC][42] = 78,
+ [0][1][1][0][RTW89_ETSI][42] = 16,
+ [0][1][1][0][RTW89_MKK][42] = 127,
+ [0][1][1][0][RTW89_IC][42] = 78,
+ [0][1][1][0][RTW89_KCC][42] = 60,
+ [0][1][1][0][RTW89_ACMA][42] = 76,
+ [0][1][1][0][RTW89_CHILE][42] = 48,
+ [0][1][1][0][RTW89_UKRAINE][42] = 16,
+ [0][1][1][0][RTW89_MEXICO][42] = 78,
+ [0][1][1][0][RTW89_CN][42] = 76,
+ [0][1][1][0][RTW89_QATAR][42] = 16,
+ [0][1][1][0][RTW89_UK][42] = 46,
+ [0][1][1][0][RTW89_FCC][44] = 78,
+ [0][1][1][0][RTW89_ETSI][44] = 16,
+ [0][1][1][0][RTW89_MKK][44] = 127,
+ [0][1][1][0][RTW89_IC][44] = 78,
+ [0][1][1][0][RTW89_KCC][44] = 60,
+ [0][1][1][0][RTW89_ACMA][44] = 76,
+ [0][1][1][0][RTW89_CHILE][44] = 48,
+ [0][1][1][0][RTW89_UKRAINE][44] = 16,
+ [0][1][1][0][RTW89_MEXICO][44] = 78,
+ [0][1][1][0][RTW89_CN][44] = 76,
+ [0][1][1][0][RTW89_QATAR][44] = 16,
+ [0][1][1][0][RTW89_UK][44] = 46,
+ [0][1][1][0][RTW89_FCC][46] = 78,
+ [0][1][1][0][RTW89_ETSI][46] = 16,
+ [0][1][1][0][RTW89_MKK][46] = 127,
+ [0][1][1][0][RTW89_IC][46] = 78,
+ [0][1][1][0][RTW89_KCC][46] = 60,
+ [0][1][1][0][RTW89_ACMA][46] = 76,
+ [0][1][1][0][RTW89_CHILE][46] = 48,
+ [0][1][1][0][RTW89_UKRAINE][46] = 16,
+ [0][1][1][0][RTW89_MEXICO][46] = 78,
+ [0][1][1][0][RTW89_CN][46] = 76,
+ [0][1][1][0][RTW89_QATAR][46] = 16,
+ [0][1][1][0][RTW89_UK][46] = 46,
+ [0][1][1][0][RTW89_FCC][48] = 56,
+ [0][1][1][0][RTW89_ETSI][48] = 127,
+ [0][1][1][0][RTW89_MKK][48] = 127,
+ [0][1][1][0][RTW89_IC][48] = 127,
+ [0][1][1][0][RTW89_KCC][48] = 127,
+ [0][1][1][0][RTW89_ACMA][48] = 127,
+ [0][1][1][0][RTW89_CHILE][48] = 127,
+ [0][1][1][0][RTW89_UKRAINE][48] = 127,
+ [0][1][1][0][RTW89_MEXICO][48] = 127,
+ [0][1][1][0][RTW89_CN][48] = 127,
+ [0][1][1][0][RTW89_QATAR][48] = 127,
+ [0][1][1][0][RTW89_UK][48] = 127,
+ [0][1][1][0][RTW89_FCC][50] = 56,
+ [0][1][1][0][RTW89_ETSI][50] = 127,
+ [0][1][1][0][RTW89_MKK][50] = 127,
+ [0][1][1][0][RTW89_IC][50] = 127,
+ [0][1][1][0][RTW89_KCC][50] = 127,
+ [0][1][1][0][RTW89_ACMA][50] = 127,
+ [0][1][1][0][RTW89_CHILE][50] = 127,
+ [0][1][1][0][RTW89_UKRAINE][50] = 127,
+ [0][1][1][0][RTW89_MEXICO][50] = 127,
+ [0][1][1][0][RTW89_CN][50] = 127,
+ [0][1][1][0][RTW89_QATAR][50] = 127,
+ [0][1][1][0][RTW89_UK][50] = 127,
+ [0][1][1][0][RTW89_FCC][52] = 56,
+ [0][1][1][0][RTW89_ETSI][52] = 127,
+ [0][1][1][0][RTW89_MKK][52] = 127,
+ [0][1][1][0][RTW89_IC][52] = 127,
+ [0][1][1][0][RTW89_KCC][52] = 127,
+ [0][1][1][0][RTW89_ACMA][52] = 127,
+ [0][1][1][0][RTW89_CHILE][52] = 127,
+ [0][1][1][0][RTW89_UKRAINE][52] = 127,
+ [0][1][1][0][RTW89_MEXICO][52] = 127,
+ [0][1][1][0][RTW89_CN][52] = 127,
+ [0][1][1][0][RTW89_QATAR][52] = 127,
+ [0][1][1][0][RTW89_UK][52] = 127,
+ [0][0][2][0][RTW89_FCC][0] = 78,
+ [0][0][2][0][RTW89_ETSI][0] = 60,
+ [0][0][2][0][RTW89_MKK][0] = 62,
+ [0][0][2][0][RTW89_IC][0] = 64,
+ [0][0][2][0][RTW89_KCC][0] = 74,
+ [0][0][2][0][RTW89_ACMA][0] = 60,
+ [0][0][2][0][RTW89_CHILE][0] = 42,
+ [0][0][2][0][RTW89_UKRAINE][0] = 52,
+ [0][0][2][0][RTW89_MEXICO][0] = 62,
+ [0][0][2][0][RTW89_CN][0] = 60,
+ [0][0][2][0][RTW89_QATAR][0] = 60,
+ [0][0][2][0][RTW89_UK][0] = 60,
+ [0][0][2][0][RTW89_FCC][2] = 78,
+ [0][0][2][0][RTW89_ETSI][2] = 60,
+ [0][0][2][0][RTW89_MKK][2] = 62,
+ [0][0][2][0][RTW89_IC][2] = 64,
+ [0][0][2][0][RTW89_KCC][2] = 74,
+ [0][0][2][0][RTW89_ACMA][2] = 60,
+ [0][0][2][0][RTW89_CHILE][2] = 42,
+ [0][0][2][0][RTW89_UKRAINE][2] = 52,
+ [0][0][2][0][RTW89_MEXICO][2] = 62,
+ [0][0][2][0][RTW89_CN][2] = 60,
+ [0][0][2][0][RTW89_QATAR][2] = 60,
+ [0][0][2][0][RTW89_UK][2] = 60,
+ [0][0][2][0][RTW89_FCC][4] = 78,
+ [0][0][2][0][RTW89_ETSI][4] = 60,
+ [0][0][2][0][RTW89_MKK][4] = 62,
+ [0][0][2][0][RTW89_IC][4] = 64,
+ [0][0][2][0][RTW89_KCC][4] = 74,
+ [0][0][2][0][RTW89_ACMA][4] = 60,
+ [0][0][2][0][RTW89_CHILE][4] = 42,
+ [0][0][2][0][RTW89_UKRAINE][4] = 52,
+ [0][0][2][0][RTW89_MEXICO][4] = 62,
+ [0][0][2][0][RTW89_CN][4] = 60,
+ [0][0][2][0][RTW89_QATAR][4] = 60,
+ [0][0][2][0][RTW89_UK][4] = 60,
+ [0][0][2][0][RTW89_FCC][6] = 78,
+ [0][0][2][0][RTW89_ETSI][6] = 60,
+ [0][0][2][0][RTW89_MKK][6] = 62,
+ [0][0][2][0][RTW89_IC][6] = 64,
+ [0][0][2][0][RTW89_KCC][6] = 50,
+ [0][0][2][0][RTW89_ACMA][6] = 60,
+ [0][0][2][0][RTW89_CHILE][6] = 42,
+ [0][0][2][0][RTW89_UKRAINE][6] = 52,
+ [0][0][2][0][RTW89_MEXICO][6] = 62,
+ [0][0][2][0][RTW89_CN][6] = 60,
+ [0][0][2][0][RTW89_QATAR][6] = 60,
+ [0][0][2][0][RTW89_UK][6] = 60,
+ [0][0][2][0][RTW89_FCC][8] = 78,
+ [0][0][2][0][RTW89_ETSI][8] = 60,
+ [0][0][2][0][RTW89_MKK][8] = 62,
+ [0][0][2][0][RTW89_IC][8] = 64,
+ [0][0][2][0][RTW89_KCC][8] = 74,
+ [0][0][2][0][RTW89_ACMA][8] = 60,
+ [0][0][2][0][RTW89_CHILE][8] = 66,
+ [0][0][2][0][RTW89_UKRAINE][8] = 52,
+ [0][0][2][0][RTW89_MEXICO][8] = 78,
+ [0][0][2][0][RTW89_CN][8] = 60,
+ [0][0][2][0][RTW89_QATAR][8] = 60,
+ [0][0][2][0][RTW89_UK][8] = 60,
+ [0][0][2][0][RTW89_FCC][10] = 78,
+ [0][0][2][0][RTW89_ETSI][10] = 60,
+ [0][0][2][0][RTW89_MKK][10] = 62,
+ [0][0][2][0][RTW89_IC][10] = 64,
+ [0][0][2][0][RTW89_KCC][10] = 74,
+ [0][0][2][0][RTW89_ACMA][10] = 60,
+ [0][0][2][0][RTW89_CHILE][10] = 66,
+ [0][0][2][0][RTW89_UKRAINE][10] = 52,
+ [0][0][2][0][RTW89_MEXICO][10] = 78,
+ [0][0][2][0][RTW89_CN][10] = 60,
+ [0][0][2][0][RTW89_QATAR][10] = 60,
+ [0][0][2][0][RTW89_UK][10] = 60,
+ [0][0][2][0][RTW89_FCC][12] = 78,
+ [0][0][2][0][RTW89_ETSI][12] = 60,
+ [0][0][2][0][RTW89_MKK][12] = 62,
+ [0][0][2][0][RTW89_IC][12] = 64,
+ [0][0][2][0][RTW89_KCC][12] = 74,
+ [0][0][2][0][RTW89_ACMA][12] = 60,
+ [0][0][2][0][RTW89_CHILE][12] = 66,
+ [0][0][2][0][RTW89_UKRAINE][12] = 52,
+ [0][0][2][0][RTW89_MEXICO][12] = 78,
+ [0][0][2][0][RTW89_CN][12] = 60,
+ [0][0][2][0][RTW89_QATAR][12] = 60,
+ [0][0][2][0][RTW89_UK][12] = 60,
+ [0][0][2][0][RTW89_FCC][14] = 78,
+ [0][0][2][0][RTW89_ETSI][14] = 60,
+ [0][0][2][0][RTW89_MKK][14] = 62,
+ [0][0][2][0][RTW89_IC][14] = 64,
+ [0][0][2][0][RTW89_KCC][14] = 74,
+ [0][0][2][0][RTW89_ACMA][14] = 60,
+ [0][0][2][0][RTW89_CHILE][14] = 66,
+ [0][0][2][0][RTW89_UKRAINE][14] = 52,
+ [0][0][2][0][RTW89_MEXICO][14] = 78,
+ [0][0][2][0][RTW89_CN][14] = 60,
+ [0][0][2][0][RTW89_QATAR][14] = 60,
+ [0][0][2][0][RTW89_UK][14] = 60,
+ [0][0][2][0][RTW89_FCC][15] = 74,
+ [0][0][2][0][RTW89_ETSI][15] = 60,
+ [0][0][2][0][RTW89_MKK][15] = 76,
+ [0][0][2][0][RTW89_IC][15] = 74,
+ [0][0][2][0][RTW89_KCC][15] = 74,
+ [0][0][2][0][RTW89_ACMA][15] = 60,
+ [0][0][2][0][RTW89_CHILE][15] = 64,
+ [0][0][2][0][RTW89_UKRAINE][15] = 52,
+ [0][0][2][0][RTW89_MEXICO][15] = 74,
+ [0][0][2][0][RTW89_CN][15] = 127,
+ [0][0][2][0][RTW89_QATAR][15] = 60,
+ [0][0][2][0][RTW89_UK][15] = 60,
+ [0][0][2][0][RTW89_FCC][17] = 78,
+ [0][0][2][0][RTW89_ETSI][17] = 60,
+ [0][0][2][0][RTW89_MKK][17] = 76,
+ [0][0][2][0][RTW89_IC][17] = 78,
+ [0][0][2][0][RTW89_KCC][17] = 74,
+ [0][0][2][0][RTW89_ACMA][17] = 60,
+ [0][0][2][0][RTW89_CHILE][17] = 64,
+ [0][0][2][0][RTW89_UKRAINE][17] = 52,
+ [0][0][2][0][RTW89_MEXICO][17] = 78,
+ [0][0][2][0][RTW89_CN][17] = 127,
+ [0][0][2][0][RTW89_QATAR][17] = 60,
+ [0][0][2][0][RTW89_UK][17] = 60,
+ [0][0][2][0][RTW89_FCC][19] = 78,
+ [0][0][2][0][RTW89_ETSI][19] = 60,
+ [0][0][2][0][RTW89_MKK][19] = 76,
+ [0][0][2][0][RTW89_IC][19] = 78,
+ [0][0][2][0][RTW89_KCC][19] = 74,
+ [0][0][2][0][RTW89_ACMA][19] = 60,
+ [0][0][2][0][RTW89_CHILE][19] = 64,
+ [0][0][2][0][RTW89_UKRAINE][19] = 52,
+ [0][0][2][0][RTW89_MEXICO][19] = 78,
+ [0][0][2][0][RTW89_CN][19] = 127,
+ [0][0][2][0][RTW89_QATAR][19] = 60,
+ [0][0][2][0][RTW89_UK][19] = 60,
+ [0][0][2][0][RTW89_FCC][21] = 78,
+ [0][0][2][0][RTW89_ETSI][21] = 60,
+ [0][0][2][0][RTW89_MKK][21] = 76,
+ [0][0][2][0][RTW89_IC][21] = 78,
+ [0][0][2][0][RTW89_KCC][21] = 74,
+ [0][0][2][0][RTW89_ACMA][21] = 60,
+ [0][0][2][0][RTW89_CHILE][21] = 66,
+ [0][0][2][0][RTW89_UKRAINE][21] = 52,
+ [0][0][2][0][RTW89_MEXICO][21] = 78,
+ [0][0][2][0][RTW89_CN][21] = 127,
+ [0][0][2][0][RTW89_QATAR][21] = 60,
+ [0][0][2][0][RTW89_UK][21] = 60,
+ [0][0][2][0][RTW89_FCC][23] = 78,
+ [0][0][2][0][RTW89_ETSI][23] = 60,
+ [0][0][2][0][RTW89_MKK][23] = 76,
+ [0][0][2][0][RTW89_IC][23] = 78,
+ [0][0][2][0][RTW89_KCC][23] = 74,
+ [0][0][2][0][RTW89_ACMA][23] = 60,
+ [0][0][2][0][RTW89_CHILE][23] = 66,
+ [0][0][2][0][RTW89_UKRAINE][23] = 52,
+ [0][0][2][0][RTW89_MEXICO][23] = 78,
+ [0][0][2][0][RTW89_CN][23] = 127,
+ [0][0][2][0][RTW89_QATAR][23] = 60,
+ [0][0][2][0][RTW89_UK][23] = 60,
+ [0][0][2][0][RTW89_FCC][25] = 78,
+ [0][0][2][0][RTW89_ETSI][25] = 60,
+ [0][0][2][0][RTW89_MKK][25] = 76,
+ [0][0][2][0][RTW89_IC][25] = 127,
+ [0][0][2][0][RTW89_KCC][25] = 74,
+ [0][0][2][0][RTW89_ACMA][25] = 127,
+ [0][0][2][0][RTW89_CHILE][25] = 66,
+ [0][0][2][0][RTW89_UKRAINE][25] = 52,
+ [0][0][2][0][RTW89_MEXICO][25] = 78,
+ [0][0][2][0][RTW89_CN][25] = 127,
+ [0][0][2][0][RTW89_QATAR][25] = 60,
+ [0][0][2][0][RTW89_UK][25] = 60,
+ [0][0][2][0][RTW89_FCC][27] = 78,
+ [0][0][2][0][RTW89_ETSI][27] = 60,
+ [0][0][2][0][RTW89_MKK][27] = 76,
+ [0][0][2][0][RTW89_IC][27] = 127,
+ [0][0][2][0][RTW89_KCC][27] = 74,
+ [0][0][2][0][RTW89_ACMA][27] = 127,
+ [0][0][2][0][RTW89_CHILE][27] = 64,
+ [0][0][2][0][RTW89_UKRAINE][27] = 52,
+ [0][0][2][0][RTW89_MEXICO][27] = 78,
+ [0][0][2][0][RTW89_CN][27] = 127,
+ [0][0][2][0][RTW89_QATAR][27] = 60,
+ [0][0][2][0][RTW89_UK][27] = 60,
+ [0][0][2][0][RTW89_FCC][29] = 78,
+ [0][0][2][0][RTW89_ETSI][29] = 60,
+ [0][0][2][0][RTW89_MKK][29] = 76,
+ [0][0][2][0][RTW89_IC][29] = 127,
+ [0][0][2][0][RTW89_KCC][29] = 74,
+ [0][0][2][0][RTW89_ACMA][29] = 127,
+ [0][0][2][0][RTW89_CHILE][29] = 64,
+ [0][0][2][0][RTW89_UKRAINE][29] = 52,
+ [0][0][2][0][RTW89_MEXICO][29] = 78,
+ [0][0][2][0][RTW89_CN][29] = 127,
+ [0][0][2][0][RTW89_QATAR][29] = 60,
+ [0][0][2][0][RTW89_UK][29] = 60,
+ [0][0][2][0][RTW89_FCC][31] = 78,
+ [0][0][2][0][RTW89_ETSI][31] = 60,
+ [0][0][2][0][RTW89_MKK][31] = 76,
+ [0][0][2][0][RTW89_IC][31] = 78,
+ [0][0][2][0][RTW89_KCC][31] = 74,
+ [0][0][2][0][RTW89_ACMA][31] = 60,
+ [0][0][2][0][RTW89_CHILE][31] = 64,
+ [0][0][2][0][RTW89_UKRAINE][31] = 52,
+ [0][0][2][0][RTW89_MEXICO][31] = 78,
+ [0][0][2][0][RTW89_CN][31] = 127,
+ [0][0][2][0][RTW89_QATAR][31] = 60,
+ [0][0][2][0][RTW89_UK][31] = 60,
+ [0][0][2][0][RTW89_FCC][33] = 78,
+ [0][0][2][0][RTW89_ETSI][33] = 60,
+ [0][0][2][0][RTW89_MKK][33] = 76,
+ [0][0][2][0][RTW89_IC][33] = 78,
+ [0][0][2][0][RTW89_KCC][33] = 74,
+ [0][0][2][0][RTW89_ACMA][33] = 60,
+ [0][0][2][0][RTW89_CHILE][33] = 64,
+ [0][0][2][0][RTW89_UKRAINE][33] = 52,
+ [0][0][2][0][RTW89_MEXICO][33] = 78,
+ [0][0][2][0][RTW89_CN][33] = 127,
+ [0][0][2][0][RTW89_QATAR][33] = 60,
+ [0][0][2][0][RTW89_UK][33] = 60,
+ [0][0][2][0][RTW89_FCC][35] = 70,
+ [0][0][2][0][RTW89_ETSI][35] = 60,
+ [0][0][2][0][RTW89_MKK][35] = 76,
+ [0][0][2][0][RTW89_IC][35] = 70,
+ [0][0][2][0][RTW89_KCC][35] = 74,
+ [0][0][2][0][RTW89_ACMA][35] = 60,
+ [0][0][2][0][RTW89_CHILE][35] = 64,
+ [0][0][2][0][RTW89_UKRAINE][35] = 52,
+ [0][0][2][0][RTW89_MEXICO][35] = 70,
+ [0][0][2][0][RTW89_CN][35] = 127,
+ [0][0][2][0][RTW89_QATAR][35] = 60,
+ [0][0][2][0][RTW89_UK][35] = 60,
+ [0][0][2][0][RTW89_FCC][37] = 78,
+ [0][0][2][0][RTW89_ETSI][37] = 127,
+ [0][0][2][0][RTW89_MKK][37] = 76,
+ [0][0][2][0][RTW89_IC][37] = 78,
+ [0][0][2][0][RTW89_KCC][37] = 74,
+ [0][0][2][0][RTW89_ACMA][37] = 76,
+ [0][0][2][0][RTW89_CHILE][37] = 64,
+ [0][0][2][0][RTW89_UKRAINE][37] = 127,
+ [0][0][2][0][RTW89_MEXICO][37] = 78,
+ [0][0][2][0][RTW89_CN][37] = 127,
+ [0][0][2][0][RTW89_QATAR][37] = 127,
+ [0][0][2][0][RTW89_UK][37] = 74,
+ [0][0][2][0][RTW89_FCC][38] = 78,
+ [0][0][2][0][RTW89_ETSI][38] = 28,
+ [0][0][2][0][RTW89_MKK][38] = 127,
+ [0][0][2][0][RTW89_IC][38] = 78,
+ [0][0][2][0][RTW89_KCC][38] = 72,
+ [0][0][2][0][RTW89_ACMA][38] = 76,
+ [0][0][2][0][RTW89_CHILE][38] = 64,
+ [0][0][2][0][RTW89_UKRAINE][38] = 28,
+ [0][0][2][0][RTW89_MEXICO][38] = 78,
+ [0][0][2][0][RTW89_CN][38] = 76,
+ [0][0][2][0][RTW89_QATAR][38] = 28,
+ [0][0][2][0][RTW89_UK][38] = 60,
+ [0][0][2][0][RTW89_FCC][40] = 78,
+ [0][0][2][0][RTW89_ETSI][40] = 28,
+ [0][0][2][0][RTW89_MKK][40] = 127,
+ [0][0][2][0][RTW89_IC][40] = 78,
+ [0][0][2][0][RTW89_KCC][40] = 72,
+ [0][0][2][0][RTW89_ACMA][40] = 76,
+ [0][0][2][0][RTW89_CHILE][40] = 64,
+ [0][0][2][0][RTW89_UKRAINE][40] = 28,
+ [0][0][2][0][RTW89_MEXICO][40] = 78,
+ [0][0][2][0][RTW89_CN][40] = 76,
+ [0][0][2][0][RTW89_QATAR][40] = 28,
+ [0][0][2][0][RTW89_UK][40] = 60,
+ [0][0][2][0][RTW89_FCC][42] = 78,
+ [0][0][2][0][RTW89_ETSI][42] = 28,
+ [0][0][2][0][RTW89_MKK][42] = 127,
+ [0][0][2][0][RTW89_IC][42] = 78,
+ [0][0][2][0][RTW89_KCC][42] = 72,
+ [0][0][2][0][RTW89_ACMA][42] = 76,
+ [0][0][2][0][RTW89_CHILE][42] = 64,
+ [0][0][2][0][RTW89_UKRAINE][42] = 28,
+ [0][0][2][0][RTW89_MEXICO][42] = 78,
+ [0][0][2][0][RTW89_CN][42] = 76,
+ [0][0][2][0][RTW89_QATAR][42] = 28,
+ [0][0][2][0][RTW89_UK][42] = 60,
+ [0][0][2][0][RTW89_FCC][44] = 78,
+ [0][0][2][0][RTW89_ETSI][44] = 28,
+ [0][0][2][0][RTW89_MKK][44] = 127,
+ [0][0][2][0][RTW89_IC][44] = 78,
+ [0][0][2][0][RTW89_KCC][44] = 72,
+ [0][0][2][0][RTW89_ACMA][44] = 76,
+ [0][0][2][0][RTW89_CHILE][44] = 66,
+ [0][0][2][0][RTW89_UKRAINE][44] = 28,
+ [0][0][2][0][RTW89_MEXICO][44] = 78,
+ [0][0][2][0][RTW89_CN][44] = 76,
+ [0][0][2][0][RTW89_QATAR][44] = 28,
+ [0][0][2][0][RTW89_UK][44] = 60,
+ [0][0][2][0][RTW89_FCC][46] = 78,
+ [0][0][2][0][RTW89_ETSI][46] = 28,
+ [0][0][2][0][RTW89_MKK][46] = 127,
+ [0][0][2][0][RTW89_IC][46] = 78,
+ [0][0][2][0][RTW89_KCC][46] = 72,
+ [0][0][2][0][RTW89_ACMA][46] = 76,
+ [0][0][2][0][RTW89_CHILE][46] = 66,
+ [0][0][2][0][RTW89_UKRAINE][46] = 28,
+ [0][0][2][0][RTW89_MEXICO][46] = 78,
+ [0][0][2][0][RTW89_CN][46] = 76,
+ [0][0][2][0][RTW89_QATAR][46] = 28,
+ [0][0][2][0][RTW89_UK][46] = 60,
+ [0][0][2][0][RTW89_FCC][48] = 78,
+ [0][0][2][0][RTW89_ETSI][48] = 127,
+ [0][0][2][0][RTW89_MKK][48] = 127,
+ [0][0][2][0][RTW89_IC][48] = 127,
+ [0][0][2][0][RTW89_KCC][48] = 127,
+ [0][0][2][0][RTW89_ACMA][48] = 127,
+ [0][0][2][0][RTW89_CHILE][48] = 127,
+ [0][0][2][0][RTW89_UKRAINE][48] = 127,
+ [0][0][2][0][RTW89_MEXICO][48] = 127,
+ [0][0][2][0][RTW89_CN][48] = 127,
+ [0][0][2][0][RTW89_QATAR][48] = 127,
+ [0][0][2][0][RTW89_UK][48] = 127,
+ [0][0][2][0][RTW89_FCC][50] = 78,
+ [0][0][2][0][RTW89_ETSI][50] = 127,
+ [0][0][2][0][RTW89_MKK][50] = 127,
+ [0][0][2][0][RTW89_IC][50] = 127,
+ [0][0][2][0][RTW89_KCC][50] = 127,
+ [0][0][2][0][RTW89_ACMA][50] = 127,
+ [0][0][2][0][RTW89_CHILE][50] = 127,
+ [0][0][2][0][RTW89_UKRAINE][50] = 127,
+ [0][0][2][0][RTW89_MEXICO][50] = 127,
+ [0][0][2][0][RTW89_CN][50] = 127,
+ [0][0][2][0][RTW89_QATAR][50] = 127,
+ [0][0][2][0][RTW89_UK][50] = 127,
+ [0][0][2][0][RTW89_FCC][52] = 78,
+ [0][0][2][0][RTW89_ETSI][52] = 127,
+ [0][0][2][0][RTW89_MKK][52] = 127,
+ [0][0][2][0][RTW89_IC][52] = 127,
+ [0][0][2][0][RTW89_KCC][52] = 127,
+ [0][0][2][0][RTW89_ACMA][52] = 127,
+ [0][0][2][0][RTW89_CHILE][52] = 127,
+ [0][0][2][0][RTW89_UKRAINE][52] = 127,
+ [0][0][2][0][RTW89_MEXICO][52] = 127,
+ [0][0][2][0][RTW89_CN][52] = 127,
+ [0][0][2][0][RTW89_QATAR][52] = 127,
+ [0][0][2][0][RTW89_UK][52] = 127,
+ [0][1][2][0][RTW89_FCC][0] = 70,
+ [0][1][2][0][RTW89_ETSI][0] = 48,
+ [0][1][2][0][RTW89_MKK][0] = 50,
+ [0][1][2][0][RTW89_IC][0] = 42,
+ [0][1][2][0][RTW89_KCC][0] = 62,
+ [0][1][2][0][RTW89_ACMA][0] = 48,
+ [0][1][2][0][RTW89_CHILE][0] = 30,
+ [0][1][2][0][RTW89_UKRAINE][0] = 40,
+ [0][1][2][0][RTW89_MEXICO][0] = 50,
+ [0][1][2][0][RTW89_CN][0] = 48,
+ [0][1][2][0][RTW89_QATAR][0] = 48,
+ [0][1][2][0][RTW89_UK][0] = 48,
+ [0][1][2][0][RTW89_FCC][2] = 70,
+ [0][1][2][0][RTW89_ETSI][2] = 48,
+ [0][1][2][0][RTW89_MKK][2] = 50,
+ [0][1][2][0][RTW89_IC][2] = 42,
+ [0][1][2][0][RTW89_KCC][2] = 62,
+ [0][1][2][0][RTW89_ACMA][2] = 48,
+ [0][1][2][0][RTW89_CHILE][2] = 30,
+ [0][1][2][0][RTW89_UKRAINE][2] = 40,
+ [0][1][2][0][RTW89_MEXICO][2] = 50,
+ [0][1][2][0][RTW89_CN][2] = 48,
+ [0][1][2][0][RTW89_QATAR][2] = 48,
+ [0][1][2][0][RTW89_UK][2] = 48,
+ [0][1][2][0][RTW89_FCC][4] = 70,
+ [0][1][2][0][RTW89_ETSI][4] = 48,
+ [0][1][2][0][RTW89_MKK][4] = 50,
+ [0][1][2][0][RTW89_IC][4] = 42,
+ [0][1][2][0][RTW89_KCC][4] = 62,
+ [0][1][2][0][RTW89_ACMA][4] = 48,
+ [0][1][2][0][RTW89_CHILE][4] = 30,
+ [0][1][2][0][RTW89_UKRAINE][4] = 40,
+ [0][1][2][0][RTW89_MEXICO][4] = 50,
+ [0][1][2][0][RTW89_CN][4] = 48,
+ [0][1][2][0][RTW89_QATAR][4] = 48,
+ [0][1][2][0][RTW89_UK][4] = 48,
+ [0][1][2][0][RTW89_FCC][6] = 70,
+ [0][1][2][0][RTW89_ETSI][6] = 48,
+ [0][1][2][0][RTW89_MKK][6] = 50,
+ [0][1][2][0][RTW89_IC][6] = 42,
+ [0][1][2][0][RTW89_KCC][6] = 34,
+ [0][1][2][0][RTW89_ACMA][6] = 48,
+ [0][1][2][0][RTW89_CHILE][6] = 30,
+ [0][1][2][0][RTW89_UKRAINE][6] = 40,
+ [0][1][2][0][RTW89_MEXICO][6] = 50,
+ [0][1][2][0][RTW89_CN][6] = 48,
+ [0][1][2][0][RTW89_QATAR][6] = 48,
+ [0][1][2][0][RTW89_UK][6] = 48,
+ [0][1][2][0][RTW89_FCC][8] = 70,
+ [0][1][2][0][RTW89_ETSI][8] = 48,
+ [0][1][2][0][RTW89_MKK][8] = 50,
+ [0][1][2][0][RTW89_IC][8] = 52,
+ [0][1][2][0][RTW89_KCC][8] = 62,
+ [0][1][2][0][RTW89_ACMA][8] = 48,
+ [0][1][2][0][RTW89_CHILE][8] = 50,
+ [0][1][2][0][RTW89_UKRAINE][8] = 40,
+ [0][1][2][0][RTW89_MEXICO][8] = 70,
+ [0][1][2][0][RTW89_CN][8] = 48,
+ [0][1][2][0][RTW89_QATAR][8] = 48,
+ [0][1][2][0][RTW89_UK][8] = 48,
+ [0][1][2][0][RTW89_FCC][10] = 70,
+ [0][1][2][0][RTW89_ETSI][10] = 48,
+ [0][1][2][0][RTW89_MKK][10] = 50,
+ [0][1][2][0][RTW89_IC][10] = 52,
+ [0][1][2][0][RTW89_KCC][10] = 62,
+ [0][1][2][0][RTW89_ACMA][10] = 48,
+ [0][1][2][0][RTW89_CHILE][10] = 50,
+ [0][1][2][0][RTW89_UKRAINE][10] = 40,
+ [0][1][2][0][RTW89_MEXICO][10] = 70,
+ [0][1][2][0][RTW89_CN][10] = 48,
+ [0][1][2][0][RTW89_QATAR][10] = 48,
+ [0][1][2][0][RTW89_UK][10] = 48,
+ [0][1][2][0][RTW89_FCC][12] = 70,
+ [0][1][2][0][RTW89_ETSI][12] = 48,
+ [0][1][2][0][RTW89_MKK][12] = 50,
+ [0][1][2][0][RTW89_IC][12] = 52,
+ [0][1][2][0][RTW89_KCC][12] = 62,
+ [0][1][2][0][RTW89_ACMA][12] = 48,
+ [0][1][2][0][RTW89_CHILE][12] = 50,
+ [0][1][2][0][RTW89_UKRAINE][12] = 40,
+ [0][1][2][0][RTW89_MEXICO][12] = 70,
+ [0][1][2][0][RTW89_CN][12] = 48,
+ [0][1][2][0][RTW89_QATAR][12] = 48,
+ [0][1][2][0][RTW89_UK][12] = 48,
+ [0][1][2][0][RTW89_FCC][14] = 70,
+ [0][1][2][0][RTW89_ETSI][14] = 48,
+ [0][1][2][0][RTW89_MKK][14] = 50,
+ [0][1][2][0][RTW89_IC][14] = 52,
+ [0][1][2][0][RTW89_KCC][14] = 62,
+ [0][1][2][0][RTW89_ACMA][14] = 48,
+ [0][1][2][0][RTW89_CHILE][14] = 50,
+ [0][1][2][0][RTW89_UKRAINE][14] = 40,
+ [0][1][2][0][RTW89_MEXICO][14] = 70,
+ [0][1][2][0][RTW89_CN][14] = 48,
+ [0][1][2][0][RTW89_QATAR][14] = 48,
+ [0][1][2][0][RTW89_UK][14] = 48,
+ [0][1][2][0][RTW89_FCC][15] = 68,
+ [0][1][2][0][RTW89_ETSI][15] = 48,
+ [0][1][2][0][RTW89_MKK][15] = 70,
+ [0][1][2][0][RTW89_IC][15] = 68,
+ [0][1][2][0][RTW89_KCC][15] = 62,
+ [0][1][2][0][RTW89_ACMA][15] = 48,
+ [0][1][2][0][RTW89_CHILE][15] = 48,
+ [0][1][2][0][RTW89_UKRAINE][15] = 40,
+ [0][1][2][0][RTW89_MEXICO][15] = 68,
+ [0][1][2][0][RTW89_CN][15] = 127,
+ [0][1][2][0][RTW89_QATAR][15] = 48,
+ [0][1][2][0][RTW89_UK][15] = 48,
+ [0][1][2][0][RTW89_FCC][17] = 70,
+ [0][1][2][0][RTW89_ETSI][17] = 48,
+ [0][1][2][0][RTW89_MKK][17] = 70,
+ [0][1][2][0][RTW89_IC][17] = 70,
+ [0][1][2][0][RTW89_KCC][17] = 62,
+ [0][1][2][0][RTW89_ACMA][17] = 48,
+ [0][1][2][0][RTW89_CHILE][17] = 48,
+ [0][1][2][0][RTW89_UKRAINE][17] = 40,
+ [0][1][2][0][RTW89_MEXICO][17] = 70,
+ [0][1][2][0][RTW89_CN][17] = 127,
+ [0][1][2][0][RTW89_QATAR][17] = 48,
+ [0][1][2][0][RTW89_UK][17] = 48,
+ [0][1][2][0][RTW89_FCC][19] = 70,
+ [0][1][2][0][RTW89_ETSI][19] = 48,
+ [0][1][2][0][RTW89_MKK][19] = 70,
+ [0][1][2][0][RTW89_IC][19] = 70,
+ [0][1][2][0][RTW89_KCC][19] = 62,
+ [0][1][2][0][RTW89_ACMA][19] = 48,
+ [0][1][2][0][RTW89_CHILE][19] = 48,
+ [0][1][2][0][RTW89_UKRAINE][19] = 40,
+ [0][1][2][0][RTW89_MEXICO][19] = 70,
+ [0][1][2][0][RTW89_CN][19] = 127,
+ [0][1][2][0][RTW89_QATAR][19] = 48,
+ [0][1][2][0][RTW89_UK][19] = 48,
+ [0][1][2][0][RTW89_FCC][21] = 70,
+ [0][1][2][0][RTW89_ETSI][21] = 48,
+ [0][1][2][0][RTW89_MKK][21] = 70,
+ [0][1][2][0][RTW89_IC][21] = 70,
+ [0][1][2][0][RTW89_KCC][21] = 62,
+ [0][1][2][0][RTW89_ACMA][21] = 48,
+ [0][1][2][0][RTW89_CHILE][21] = 48,
+ [0][1][2][0][RTW89_UKRAINE][21] = 40,
+ [0][1][2][0][RTW89_MEXICO][21] = 70,
+ [0][1][2][0][RTW89_CN][21] = 127,
+ [0][1][2][0][RTW89_QATAR][21] = 48,
+ [0][1][2][0][RTW89_UK][21] = 48,
+ [0][1][2][0][RTW89_FCC][23] = 70,
+ [0][1][2][0][RTW89_ETSI][23] = 48,
+ [0][1][2][0][RTW89_MKK][23] = 70,
+ [0][1][2][0][RTW89_IC][23] = 70,
+ [0][1][2][0][RTW89_KCC][23] = 62,
+ [0][1][2][0][RTW89_ACMA][23] = 48,
+ [0][1][2][0][RTW89_CHILE][23] = 48,
+ [0][1][2][0][RTW89_UKRAINE][23] = 40,
+ [0][1][2][0][RTW89_MEXICO][23] = 70,
+ [0][1][2][0][RTW89_CN][23] = 127,
+ [0][1][2][0][RTW89_QATAR][23] = 48,
+ [0][1][2][0][RTW89_UK][23] = 48,
+ [0][1][2][0][RTW89_FCC][25] = 70,
+ [0][1][2][0][RTW89_ETSI][25] = 48,
+ [0][1][2][0][RTW89_MKK][25] = 70,
+ [0][1][2][0][RTW89_IC][25] = 127,
+ [0][1][2][0][RTW89_KCC][25] = 62,
+ [0][1][2][0][RTW89_ACMA][25] = 127,
+ [0][1][2][0][RTW89_CHILE][25] = 48,
+ [0][1][2][0][RTW89_UKRAINE][25] = 40,
+ [0][1][2][0][RTW89_MEXICO][25] = 70,
+ [0][1][2][0][RTW89_CN][25] = 127,
+ [0][1][2][0][RTW89_QATAR][25] = 48,
+ [0][1][2][0][RTW89_UK][25] = 48,
+ [0][1][2][0][RTW89_FCC][27] = 70,
+ [0][1][2][0][RTW89_ETSI][27] = 48,
+ [0][1][2][0][RTW89_MKK][27] = 70,
+ [0][1][2][0][RTW89_IC][27] = 127,
+ [0][1][2][0][RTW89_KCC][27] = 62,
+ [0][1][2][0][RTW89_ACMA][27] = 127,
+ [0][1][2][0][RTW89_CHILE][27] = 50,
+ [0][1][2][0][RTW89_UKRAINE][27] = 40,
+ [0][1][2][0][RTW89_MEXICO][27] = 70,
+ [0][1][2][0][RTW89_CN][27] = 127,
+ [0][1][2][0][RTW89_QATAR][27] = 48,
+ [0][1][2][0][RTW89_UK][27] = 48,
+ [0][1][2][0][RTW89_FCC][29] = 70,
+ [0][1][2][0][RTW89_ETSI][29] = 48,
+ [0][1][2][0][RTW89_MKK][29] = 70,
+ [0][1][2][0][RTW89_IC][29] = 127,
+ [0][1][2][0][RTW89_KCC][29] = 62,
+ [0][1][2][0][RTW89_ACMA][29] = 127,
+ [0][1][2][0][RTW89_CHILE][29] = 50,
+ [0][1][2][0][RTW89_UKRAINE][29] = 40,
+ [0][1][2][0][RTW89_MEXICO][29] = 70,
+ [0][1][2][0][RTW89_CN][29] = 127,
+ [0][1][2][0][RTW89_QATAR][29] = 48,
+ [0][1][2][0][RTW89_UK][29] = 48,
+ [0][1][2][0][RTW89_FCC][31] = 70,
+ [0][1][2][0][RTW89_ETSI][31] = 48,
+ [0][1][2][0][RTW89_MKK][31] = 70,
+ [0][1][2][0][RTW89_IC][31] = 70,
+ [0][1][2][0][RTW89_KCC][31] = 62,
+ [0][1][2][0][RTW89_ACMA][31] = 48,
+ [0][1][2][0][RTW89_CHILE][31] = 50,
+ [0][1][2][0][RTW89_UKRAINE][31] = 40,
+ [0][1][2][0][RTW89_MEXICO][31] = 70,
+ [0][1][2][0][RTW89_CN][31] = 127,
+ [0][1][2][0][RTW89_QATAR][31] = 48,
+ [0][1][2][0][RTW89_UK][31] = 48,
+ [0][1][2][0][RTW89_FCC][33] = 70,
+ [0][1][2][0][RTW89_ETSI][33] = 48,
+ [0][1][2][0][RTW89_MKK][33] = 70,
+ [0][1][2][0][RTW89_IC][33] = 70,
+ [0][1][2][0][RTW89_KCC][33] = 62,
+ [0][1][2][0][RTW89_ACMA][33] = 48,
+ [0][1][2][0][RTW89_CHILE][33] = 50,
+ [0][1][2][0][RTW89_UKRAINE][33] = 40,
+ [0][1][2][0][RTW89_MEXICO][33] = 70,
+ [0][1][2][0][RTW89_CN][33] = 127,
+ [0][1][2][0][RTW89_QATAR][33] = 48,
+ [0][1][2][0][RTW89_UK][33] = 48,
+ [0][1][2][0][RTW89_FCC][35] = 66,
+ [0][1][2][0][RTW89_ETSI][35] = 48,
+ [0][1][2][0][RTW89_MKK][35] = 70,
+ [0][1][2][0][RTW89_IC][35] = 66,
+ [0][1][2][0][RTW89_KCC][35] = 62,
+ [0][1][2][0][RTW89_ACMA][35] = 48,
+ [0][1][2][0][RTW89_CHILE][35] = 50,
+ [0][1][2][0][RTW89_UKRAINE][35] = 40,
+ [0][1][2][0][RTW89_MEXICO][35] = 66,
+ [0][1][2][0][RTW89_CN][35] = 127,
+ [0][1][2][0][RTW89_QATAR][35] = 48,
+ [0][1][2][0][RTW89_UK][35] = 48,
+ [0][1][2][0][RTW89_FCC][37] = 70,
+ [0][1][2][0][RTW89_ETSI][37] = 127,
+ [0][1][2][0][RTW89_MKK][37] = 70,
+ [0][1][2][0][RTW89_IC][37] = 70,
+ [0][1][2][0][RTW89_KCC][37] = 62,
+ [0][1][2][0][RTW89_ACMA][37] = 70,
+ [0][1][2][0][RTW89_CHILE][37] = 50,
+ [0][1][2][0][RTW89_UKRAINE][37] = 127,
+ [0][1][2][0][RTW89_MEXICO][37] = 70,
+ [0][1][2][0][RTW89_CN][37] = 127,
+ [0][1][2][0][RTW89_QATAR][37] = 127,
+ [0][1][2][0][RTW89_UK][37] = 76,
+ [0][1][2][0][RTW89_FCC][38] = 78,
+ [0][1][2][0][RTW89_ETSI][38] = 16,
+ [0][1][2][0][RTW89_MKK][38] = 127,
+ [0][1][2][0][RTW89_IC][38] = 78,
+ [0][1][2][0][RTW89_KCC][38] = 62,
+ [0][1][2][0][RTW89_ACMA][38] = 74,
+ [0][1][2][0][RTW89_CHILE][38] = 50,
+ [0][1][2][0][RTW89_UKRAINE][38] = 16,
+ [0][1][2][0][RTW89_MEXICO][38] = 78,
+ [0][1][2][0][RTW89_CN][38] = 76,
+ [0][1][2][0][RTW89_QATAR][38] = 16,
+ [0][1][2][0][RTW89_UK][38] = 48,
+ [0][1][2][0][RTW89_FCC][40] = 78,
+ [0][1][2][0][RTW89_ETSI][40] = 16,
+ [0][1][2][0][RTW89_MKK][40] = 127,
+ [0][1][2][0][RTW89_IC][40] = 78,
+ [0][1][2][0][RTW89_KCC][40] = 62,
+ [0][1][2][0][RTW89_ACMA][40] = 74,
+ [0][1][2][0][RTW89_CHILE][40] = 50,
+ [0][1][2][0][RTW89_UKRAINE][40] = 16,
+ [0][1][2][0][RTW89_MEXICO][40] = 78,
+ [0][1][2][0][RTW89_CN][40] = 76,
+ [0][1][2][0][RTW89_QATAR][40] = 16,
+ [0][1][2][0][RTW89_UK][40] = 48,
+ [0][1][2][0][RTW89_FCC][42] = 78,
+ [0][1][2][0][RTW89_ETSI][42] = 16,
+ [0][1][2][0][RTW89_MKK][42] = 127,
+ [0][1][2][0][RTW89_IC][42] = 78,
+ [0][1][2][0][RTW89_KCC][42] = 62,
+ [0][1][2][0][RTW89_ACMA][42] = 76,
+ [0][1][2][0][RTW89_CHILE][42] = 52,
+ [0][1][2][0][RTW89_UKRAINE][42] = 16,
+ [0][1][2][0][RTW89_MEXICO][42] = 78,
+ [0][1][2][0][RTW89_CN][42] = 76,
+ [0][1][2][0][RTW89_QATAR][42] = 16,
+ [0][1][2][0][RTW89_UK][42] = 48,
+ [0][1][2][0][RTW89_FCC][44] = 78,
+ [0][1][2][0][RTW89_ETSI][44] = 16,
+ [0][1][2][0][RTW89_MKK][44] = 127,
+ [0][1][2][0][RTW89_IC][44] = 78,
+ [0][1][2][0][RTW89_KCC][44] = 62,
+ [0][1][2][0][RTW89_ACMA][44] = 76,
+ [0][1][2][0][RTW89_CHILE][44] = 52,
+ [0][1][2][0][RTW89_UKRAINE][44] = 16,
+ [0][1][2][0][RTW89_MEXICO][44] = 78,
+ [0][1][2][0][RTW89_CN][44] = 76,
+ [0][1][2][0][RTW89_QATAR][44] = 16,
+ [0][1][2][0][RTW89_UK][44] = 48,
+ [0][1][2][0][RTW89_FCC][46] = 78,
+ [0][1][2][0][RTW89_ETSI][46] = 16,
+ [0][1][2][0][RTW89_MKK][46] = 127,
+ [0][1][2][0][RTW89_IC][46] = 78,
+ [0][1][2][0][RTW89_KCC][46] = 62,
+ [0][1][2][0][RTW89_ACMA][46] = 76,
+ [0][1][2][0][RTW89_CHILE][46] = 52,
+ [0][1][2][0][RTW89_UKRAINE][46] = 16,
+ [0][1][2][0][RTW89_MEXICO][46] = 78,
+ [0][1][2][0][RTW89_CN][46] = 76,
+ [0][1][2][0][RTW89_QATAR][46] = 16,
+ [0][1][2][0][RTW89_UK][46] = 48,
+ [0][1][2][0][RTW89_FCC][48] = 58,
+ [0][1][2][0][RTW89_ETSI][48] = 127,
+ [0][1][2][0][RTW89_MKK][48] = 127,
+ [0][1][2][0][RTW89_IC][48] = 127,
+ [0][1][2][0][RTW89_KCC][48] = 127,
+ [0][1][2][0][RTW89_ACMA][48] = 127,
+ [0][1][2][0][RTW89_CHILE][48] = 127,
+ [0][1][2][0][RTW89_UKRAINE][48] = 127,
+ [0][1][2][0][RTW89_MEXICO][48] = 127,
+ [0][1][2][0][RTW89_CN][48] = 127,
+ [0][1][2][0][RTW89_QATAR][48] = 127,
+ [0][1][2][0][RTW89_UK][48] = 127,
+ [0][1][2][0][RTW89_FCC][50] = 58,
+ [0][1][2][0][RTW89_ETSI][50] = 127,
+ [0][1][2][0][RTW89_MKK][50] = 127,
+ [0][1][2][0][RTW89_IC][50] = 127,
+ [0][1][2][0][RTW89_KCC][50] = 127,
+ [0][1][2][0][RTW89_ACMA][50] = 127,
+ [0][1][2][0][RTW89_CHILE][50] = 127,
+ [0][1][2][0][RTW89_UKRAINE][50] = 127,
+ [0][1][2][0][RTW89_MEXICO][50] = 127,
+ [0][1][2][0][RTW89_CN][50] = 127,
+ [0][1][2][0][RTW89_QATAR][50] = 127,
+ [0][1][2][0][RTW89_UK][50] = 127,
+ [0][1][2][0][RTW89_FCC][52] = 58,
+ [0][1][2][0][RTW89_ETSI][52] = 127,
+ [0][1][2][0][RTW89_MKK][52] = 127,
+ [0][1][2][0][RTW89_IC][52] = 127,
+ [0][1][2][0][RTW89_KCC][52] = 127,
+ [0][1][2][0][RTW89_ACMA][52] = 127,
+ [0][1][2][0][RTW89_CHILE][52] = 127,
+ [0][1][2][0][RTW89_UKRAINE][52] = 127,
+ [0][1][2][0][RTW89_MEXICO][52] = 127,
+ [0][1][2][0][RTW89_CN][52] = 127,
+ [0][1][2][0][RTW89_QATAR][52] = 127,
+ [0][1][2][0][RTW89_UK][52] = 127,
+ [0][1][2][1][RTW89_FCC][0] = 68,
+ [0][1][2][1][RTW89_ETSI][0] = 36,
+ [0][1][2][1][RTW89_MKK][0] = 50,
+ [0][1][2][1][RTW89_IC][0] = 40,
+ [0][1][2][1][RTW89_KCC][0] = 62,
+ [0][1][2][1][RTW89_ACMA][0] = 36,
+ [0][1][2][1][RTW89_CHILE][0] = 14,
+ [0][1][2][1][RTW89_UKRAINE][0] = 28,
+ [0][1][2][1][RTW89_MEXICO][0] = 50,
+ [0][1][2][1][RTW89_CN][0] = 36,
+ [0][1][2][1][RTW89_QATAR][0] = 36,
+ [0][1][2][1][RTW89_UK][0] = 36,
+ [0][1][2][1][RTW89_FCC][2] = 68,
+ [0][1][2][1][RTW89_ETSI][2] = 36,
+ [0][1][2][1][RTW89_MKK][2] = 50,
+ [0][1][2][1][RTW89_IC][2] = 40,
+ [0][1][2][1][RTW89_KCC][2] = 62,
+ [0][1][2][1][RTW89_ACMA][2] = 36,
+ [0][1][2][1][RTW89_CHILE][2] = 14,
+ [0][1][2][1][RTW89_UKRAINE][2] = 28,
+ [0][1][2][1][RTW89_MEXICO][2] = 50,
+ [0][1][2][1][RTW89_CN][2] = 36,
+ [0][1][2][1][RTW89_QATAR][2] = 36,
+ [0][1][2][1][RTW89_UK][2] = 36,
+ [0][1][2][1][RTW89_FCC][4] = 68,
+ [0][1][2][1][RTW89_ETSI][4] = 36,
+ [0][1][2][1][RTW89_MKK][4] = 50,
+ [0][1][2][1][RTW89_IC][4] = 40,
+ [0][1][2][1][RTW89_KCC][4] = 62,
+ [0][1][2][1][RTW89_ACMA][4] = 36,
+ [0][1][2][1][RTW89_CHILE][4] = 14,
+ [0][1][2][1][RTW89_UKRAINE][4] = 28,
+ [0][1][2][1][RTW89_MEXICO][4] = 50,
+ [0][1][2][1][RTW89_CN][4] = 36,
+ [0][1][2][1][RTW89_QATAR][4] = 36,
+ [0][1][2][1][RTW89_UK][4] = 36,
+ [0][1][2][1][RTW89_FCC][6] = 68,
+ [0][1][2][1][RTW89_ETSI][6] = 36,
+ [0][1][2][1][RTW89_MKK][6] = 50,
+ [0][1][2][1][RTW89_IC][6] = 40,
+ [0][1][2][1][RTW89_KCC][6] = 34,
+ [0][1][2][1][RTW89_ACMA][6] = 36,
+ [0][1][2][1][RTW89_CHILE][6] = 14,
+ [0][1][2][1][RTW89_UKRAINE][6] = 28,
+ [0][1][2][1][RTW89_MEXICO][6] = 50,
+ [0][1][2][1][RTW89_CN][6] = 36,
+ [0][1][2][1][RTW89_QATAR][6] = 36,
+ [0][1][2][1][RTW89_UK][6] = 36,
+ [0][1][2][1][RTW89_FCC][8] = 68,
+ [0][1][2][1][RTW89_ETSI][8] = 36,
+ [0][1][2][1][RTW89_MKK][8] = 50,
+ [0][1][2][1][RTW89_IC][8] = 40,
+ [0][1][2][1][RTW89_KCC][8] = 62,
+ [0][1][2][1][RTW89_ACMA][8] = 36,
+ [0][1][2][1][RTW89_CHILE][8] = 36,
+ [0][1][2][1][RTW89_UKRAINE][8] = 28,
+ [0][1][2][1][RTW89_MEXICO][8] = 68,
+ [0][1][2][1][RTW89_CN][8] = 36,
+ [0][1][2][1][RTW89_QATAR][8] = 36,
+ [0][1][2][1][RTW89_UK][8] = 36,
+ [0][1][2][1][RTW89_FCC][10] = 68,
+ [0][1][2][1][RTW89_ETSI][10] = 36,
+ [0][1][2][1][RTW89_MKK][10] = 50,
+ [0][1][2][1][RTW89_IC][10] = 40,
+ [0][1][2][1][RTW89_KCC][10] = 62,
+ [0][1][2][1][RTW89_ACMA][10] = 36,
+ [0][1][2][1][RTW89_CHILE][10] = 36,
+ [0][1][2][1][RTW89_UKRAINE][10] = 28,
+ [0][1][2][1][RTW89_MEXICO][10] = 68,
+ [0][1][2][1][RTW89_CN][10] = 36,
+ [0][1][2][1][RTW89_QATAR][10] = 36,
+ [0][1][2][1][RTW89_UK][10] = 36,
+ [0][1][2][1][RTW89_FCC][12] = 68,
+ [0][1][2][1][RTW89_ETSI][12] = 36,
+ [0][1][2][1][RTW89_MKK][12] = 50,
+ [0][1][2][1][RTW89_IC][12] = 40,
+ [0][1][2][1][RTW89_KCC][12] = 62,
+ [0][1][2][1][RTW89_ACMA][12] = 36,
+ [0][1][2][1][RTW89_CHILE][12] = 36,
+ [0][1][2][1][RTW89_UKRAINE][12] = 28,
+ [0][1][2][1][RTW89_MEXICO][12] = 68,
+ [0][1][2][1][RTW89_CN][12] = 36,
+ [0][1][2][1][RTW89_QATAR][12] = 36,
+ [0][1][2][1][RTW89_UK][12] = 36,
+ [0][1][2][1][RTW89_FCC][14] = 68,
+ [0][1][2][1][RTW89_ETSI][14] = 36,
+ [0][1][2][1][RTW89_MKK][14] = 50,
+ [0][1][2][1][RTW89_IC][14] = 40,
+ [0][1][2][1][RTW89_KCC][14] = 62,
+ [0][1][2][1][RTW89_ACMA][14] = 36,
+ [0][1][2][1][RTW89_CHILE][14] = 36,
+ [0][1][2][1][RTW89_UKRAINE][14] = 28,
+ [0][1][2][1][RTW89_MEXICO][14] = 68,
+ [0][1][2][1][RTW89_CN][14] = 36,
+ [0][1][2][1][RTW89_QATAR][14] = 36,
+ [0][1][2][1][RTW89_UK][14] = 36,
+ [0][1][2][1][RTW89_FCC][15] = 68,
+ [0][1][2][1][RTW89_ETSI][15] = 36,
+ [0][1][2][1][RTW89_MKK][15] = 70,
+ [0][1][2][1][RTW89_IC][15] = 68,
+ [0][1][2][1][RTW89_KCC][15] = 62,
+ [0][1][2][1][RTW89_ACMA][15] = 36,
+ [0][1][2][1][RTW89_CHILE][15] = 36,
+ [0][1][2][1][RTW89_UKRAINE][15] = 28,
+ [0][1][2][1][RTW89_MEXICO][15] = 68,
+ [0][1][2][1][RTW89_CN][15] = 127,
+ [0][1][2][1][RTW89_QATAR][15] = 36,
+ [0][1][2][1][RTW89_UK][15] = 36,
+ [0][1][2][1][RTW89_FCC][17] = 68,
+ [0][1][2][1][RTW89_ETSI][17] = 36,
+ [0][1][2][1][RTW89_MKK][17] = 70,
+ [0][1][2][1][RTW89_IC][17] = 68,
+ [0][1][2][1][RTW89_KCC][17] = 62,
+ [0][1][2][1][RTW89_ACMA][17] = 36,
+ [0][1][2][1][RTW89_CHILE][17] = 36,
+ [0][1][2][1][RTW89_UKRAINE][17] = 28,
+ [0][1][2][1][RTW89_MEXICO][17] = 68,
+ [0][1][2][1][RTW89_CN][17] = 127,
+ [0][1][2][1][RTW89_QATAR][17] = 36,
+ [0][1][2][1][RTW89_UK][17] = 36,
+ [0][1][2][1][RTW89_FCC][19] = 68,
+ [0][1][2][1][RTW89_ETSI][19] = 36,
+ [0][1][2][1][RTW89_MKK][19] = 70,
+ [0][1][2][1][RTW89_IC][19] = 68,
+ [0][1][2][1][RTW89_KCC][19] = 62,
+ [0][1][2][1][RTW89_ACMA][19] = 36,
+ [0][1][2][1][RTW89_CHILE][19] = 36,
+ [0][1][2][1][RTW89_UKRAINE][19] = 28,
+ [0][1][2][1][RTW89_MEXICO][19] = 68,
+ [0][1][2][1][RTW89_CN][19] = 127,
+ [0][1][2][1][RTW89_QATAR][19] = 36,
+ [0][1][2][1][RTW89_UK][19] = 36,
+ [0][1][2][1][RTW89_FCC][21] = 68,
+ [0][1][2][1][RTW89_ETSI][21] = 36,
+ [0][1][2][1][RTW89_MKK][21] = 70,
+ [0][1][2][1][RTW89_IC][21] = 68,
+ [0][1][2][1][RTW89_KCC][21] = 62,
+ [0][1][2][1][RTW89_ACMA][21] = 36,
+ [0][1][2][1][RTW89_CHILE][21] = 36,
+ [0][1][2][1][RTW89_UKRAINE][21] = 28,
+ [0][1][2][1][RTW89_MEXICO][21] = 68,
+ [0][1][2][1][RTW89_CN][21] = 127,
+ [0][1][2][1][RTW89_QATAR][21] = 36,
+ [0][1][2][1][RTW89_UK][21] = 36,
+ [0][1][2][1][RTW89_FCC][23] = 68,
+ [0][1][2][1][RTW89_ETSI][23] = 36,
+ [0][1][2][1][RTW89_MKK][23] = 70,
+ [0][1][2][1][RTW89_IC][23] = 68,
+ [0][1][2][1][RTW89_KCC][23] = 62,
+ [0][1][2][1][RTW89_ACMA][23] = 36,
+ [0][1][2][1][RTW89_CHILE][23] = 36,
+ [0][1][2][1][RTW89_UKRAINE][23] = 28,
+ [0][1][2][1][RTW89_MEXICO][23] = 68,
+ [0][1][2][1][RTW89_CN][23] = 127,
+ [0][1][2][1][RTW89_QATAR][23] = 36,
+ [0][1][2][1][RTW89_UK][23] = 36,
+ [0][1][2][1][RTW89_FCC][25] = 66,
+ [0][1][2][1][RTW89_ETSI][25] = 36,
+ [0][1][2][1][RTW89_MKK][25] = 70,
+ [0][1][2][1][RTW89_IC][25] = 127,
+ [0][1][2][1][RTW89_KCC][25] = 62,
+ [0][1][2][1][RTW89_ACMA][25] = 127,
+ [0][1][2][1][RTW89_CHILE][25] = 36,
+ [0][1][2][1][RTW89_UKRAINE][25] = 28,
+ [0][1][2][1][RTW89_MEXICO][25] = 66,
+ [0][1][2][1][RTW89_CN][25] = 127,
+ [0][1][2][1][RTW89_QATAR][25] = 36,
+ [0][1][2][1][RTW89_UK][25] = 36,
+ [0][1][2][1][RTW89_FCC][27] = 66,
+ [0][1][2][1][RTW89_ETSI][27] = 36,
+ [0][1][2][1][RTW89_MKK][27] = 70,
+ [0][1][2][1][RTW89_IC][27] = 127,
+ [0][1][2][1][RTW89_KCC][27] = 62,
+ [0][1][2][1][RTW89_ACMA][27] = 127,
+ [0][1][2][1][RTW89_CHILE][27] = 36,
+ [0][1][2][1][RTW89_UKRAINE][27] = 28,
+ [0][1][2][1][RTW89_MEXICO][27] = 66,
+ [0][1][2][1][RTW89_CN][27] = 127,
+ [0][1][2][1][RTW89_QATAR][27] = 36,
+ [0][1][2][1][RTW89_UK][27] = 36,
+ [0][1][2][1][RTW89_FCC][29] = 66,
+ [0][1][2][1][RTW89_ETSI][29] = 36,
+ [0][1][2][1][RTW89_MKK][29] = 70,
+ [0][1][2][1][RTW89_IC][29] = 127,
+ [0][1][2][1][RTW89_KCC][29] = 62,
+ [0][1][2][1][RTW89_ACMA][29] = 127,
+ [0][1][2][1][RTW89_CHILE][29] = 36,
+ [0][1][2][1][RTW89_UKRAINE][29] = 28,
+ [0][1][2][1][RTW89_MEXICO][29] = 66,
+ [0][1][2][1][RTW89_CN][29] = 127,
+ [0][1][2][1][RTW89_QATAR][29] = 36,
+ [0][1][2][1][RTW89_UK][29] = 36,
+ [0][1][2][1][RTW89_FCC][31] = 66,
+ [0][1][2][1][RTW89_ETSI][31] = 36,
+ [0][1][2][1][RTW89_MKK][31] = 70,
+ [0][1][2][1][RTW89_IC][31] = 66,
+ [0][1][2][1][RTW89_KCC][31] = 62,
+ [0][1][2][1][RTW89_ACMA][31] = 36,
+ [0][1][2][1][RTW89_CHILE][31] = 36,
+ [0][1][2][1][RTW89_UKRAINE][31] = 28,
+ [0][1][2][1][RTW89_MEXICO][31] = 66,
+ [0][1][2][1][RTW89_CN][31] = 127,
+ [0][1][2][1][RTW89_QATAR][31] = 36,
+ [0][1][2][1][RTW89_UK][31] = 36,
+ [0][1][2][1][RTW89_FCC][33] = 66,
+ [0][1][2][1][RTW89_ETSI][33] = 36,
+ [0][1][2][1][RTW89_MKK][33] = 70,
+ [0][1][2][1][RTW89_IC][33] = 66,
+ [0][1][2][1][RTW89_KCC][33] = 62,
+ [0][1][2][1][RTW89_ACMA][33] = 36,
+ [0][1][2][1][RTW89_CHILE][33] = 36,
+ [0][1][2][1][RTW89_UKRAINE][33] = 28,
+ [0][1][2][1][RTW89_MEXICO][33] = 66,
+ [0][1][2][1][RTW89_CN][33] = 127,
+ [0][1][2][1][RTW89_QATAR][33] = 36,
+ [0][1][2][1][RTW89_UK][33] = 36,
+ [0][1][2][1][RTW89_FCC][35] = 66,
+ [0][1][2][1][RTW89_ETSI][35] = 36,
+ [0][1][2][1][RTW89_MKK][35] = 70,
+ [0][1][2][1][RTW89_IC][35] = 66,
+ [0][1][2][1][RTW89_KCC][35] = 62,
+ [0][1][2][1][RTW89_ACMA][35] = 36,
+ [0][1][2][1][RTW89_CHILE][35] = 36,
+ [0][1][2][1][RTW89_UKRAINE][35] = 28,
+ [0][1][2][1][RTW89_MEXICO][35] = 66,
+ [0][1][2][1][RTW89_CN][35] = 127,
+ [0][1][2][1][RTW89_QATAR][35] = 36,
+ [0][1][2][1][RTW89_UK][35] = 36,
+ [0][1][2][1][RTW89_FCC][37] = 68,
+ [0][1][2][1][RTW89_ETSI][37] = 127,
+ [0][1][2][1][RTW89_MKK][37] = 70,
+ [0][1][2][1][RTW89_IC][37] = 68,
+ [0][1][2][1][RTW89_KCC][37] = 62,
+ [0][1][2][1][RTW89_ACMA][37] = 70,
+ [0][1][2][1][RTW89_CHILE][37] = 36,
+ [0][1][2][1][RTW89_UKRAINE][37] = 127,
+ [0][1][2][1][RTW89_MEXICO][37] = 68,
+ [0][1][2][1][RTW89_CN][37] = 127,
+ [0][1][2][1][RTW89_QATAR][37] = 127,
+ [0][1][2][1][RTW89_UK][37] = 62,
+ [0][1][2][1][RTW89_FCC][38] = 78,
+ [0][1][2][1][RTW89_ETSI][38] = 4,
+ [0][1][2][1][RTW89_MKK][38] = 127,
+ [0][1][2][1][RTW89_IC][38] = 78,
+ [0][1][2][1][RTW89_KCC][38] = 62,
+ [0][1][2][1][RTW89_ACMA][38] = 74,
+ [0][1][2][1][RTW89_CHILE][38] = 36,
+ [0][1][2][1][RTW89_UKRAINE][38] = 4,
+ [0][1][2][1][RTW89_MEXICO][38] = 78,
+ [0][1][2][1][RTW89_CN][38] = 72,
+ [0][1][2][1][RTW89_QATAR][38] = 4,
+ [0][1][2][1][RTW89_UK][38] = 36,
+ [0][1][2][1][RTW89_FCC][40] = 78,
+ [0][1][2][1][RTW89_ETSI][40] = 4,
+ [0][1][2][1][RTW89_MKK][40] = 127,
+ [0][1][2][1][RTW89_IC][40] = 78,
+ [0][1][2][1][RTW89_KCC][40] = 62,
+ [0][1][2][1][RTW89_ACMA][40] = 74,
+ [0][1][2][1][RTW89_CHILE][40] = 36,
+ [0][1][2][1][RTW89_UKRAINE][40] = 4,
+ [0][1][2][1][RTW89_MEXICO][40] = 78,
+ [0][1][2][1][RTW89_CN][40] = 72,
+ [0][1][2][1][RTW89_QATAR][40] = 4,
+ [0][1][2][1][RTW89_UK][40] = 36,
+ [0][1][2][1][RTW89_FCC][42] = 78,
+ [0][1][2][1][RTW89_ETSI][42] = 4,
+ [0][1][2][1][RTW89_MKK][42] = 127,
+ [0][1][2][1][RTW89_IC][42] = 78,
+ [0][1][2][1][RTW89_KCC][42] = 62,
+ [0][1][2][1][RTW89_ACMA][42] = 76,
+ [0][1][2][1][RTW89_CHILE][42] = 36,
+ [0][1][2][1][RTW89_UKRAINE][42] = 4,
+ [0][1][2][1][RTW89_MEXICO][42] = 78,
+ [0][1][2][1][RTW89_CN][42] = 72,
+ [0][1][2][1][RTW89_QATAR][42] = 4,
+ [0][1][2][1][RTW89_UK][42] = 36,
+ [0][1][2][1][RTW89_FCC][44] = 78,
+ [0][1][2][1][RTW89_ETSI][44] = 4,
+ [0][1][2][1][RTW89_MKK][44] = 127,
+ [0][1][2][1][RTW89_IC][44] = 78,
+ [0][1][2][1][RTW89_KCC][44] = 62,
+ [0][1][2][1][RTW89_ACMA][44] = 76,
+ [0][1][2][1][RTW89_CHILE][44] = 36,
+ [0][1][2][1][RTW89_UKRAINE][44] = 4,
+ [0][1][2][1][RTW89_MEXICO][44] = 78,
+ [0][1][2][1][RTW89_CN][44] = 76,
+ [0][1][2][1][RTW89_QATAR][44] = 4,
+ [0][1][2][1][RTW89_UK][44] = 36,
+ [0][1][2][1][RTW89_FCC][46] = 78,
+ [0][1][2][1][RTW89_ETSI][46] = 4,
+ [0][1][2][1][RTW89_MKK][46] = 127,
+ [0][1][2][1][RTW89_IC][46] = 78,
+ [0][1][2][1][RTW89_KCC][46] = 62,
+ [0][1][2][1][RTW89_ACMA][46] = 76,
+ [0][1][2][1][RTW89_CHILE][46] = 36,
+ [0][1][2][1][RTW89_UKRAINE][46] = 4,
+ [0][1][2][1][RTW89_MEXICO][46] = 78,
+ [0][1][2][1][RTW89_CN][46] = 76,
+ [0][1][2][1][RTW89_QATAR][46] = 4,
+ [0][1][2][1][RTW89_UK][46] = 36,
+ [0][1][2][1][RTW89_FCC][48] = 58,
+ [0][1][2][1][RTW89_ETSI][48] = 127,
+ [0][1][2][1][RTW89_MKK][48] = 127,
+ [0][1][2][1][RTW89_IC][48] = 127,
+ [0][1][2][1][RTW89_KCC][48] = 127,
+ [0][1][2][1][RTW89_ACMA][48] = 127,
+ [0][1][2][1][RTW89_CHILE][48] = 127,
+ [0][1][2][1][RTW89_UKRAINE][48] = 127,
+ [0][1][2][1][RTW89_MEXICO][48] = 127,
+ [0][1][2][1][RTW89_CN][48] = 127,
+ [0][1][2][1][RTW89_QATAR][48] = 127,
+ [0][1][2][1][RTW89_UK][48] = 127,
+ [0][1][2][1][RTW89_FCC][50] = 58,
+ [0][1][2][1][RTW89_ETSI][50] = 127,
+ [0][1][2][1][RTW89_MKK][50] = 127,
+ [0][1][2][1][RTW89_IC][50] = 127,
+ [0][1][2][1][RTW89_KCC][50] = 127,
+ [0][1][2][1][RTW89_ACMA][50] = 127,
+ [0][1][2][1][RTW89_CHILE][50] = 127,
+ [0][1][2][1][RTW89_UKRAINE][50] = 127,
+ [0][1][2][1][RTW89_MEXICO][50] = 127,
+ [0][1][2][1][RTW89_CN][50] = 127,
+ [0][1][2][1][RTW89_QATAR][50] = 127,
+ [0][1][2][1][RTW89_UK][50] = 127,
+ [0][1][2][1][RTW89_FCC][52] = 58,
+ [0][1][2][1][RTW89_ETSI][52] = 127,
+ [0][1][2][1][RTW89_MKK][52] = 127,
+ [0][1][2][1][RTW89_IC][52] = 127,
+ [0][1][2][1][RTW89_KCC][52] = 127,
+ [0][1][2][1][RTW89_ACMA][52] = 127,
+ [0][1][2][1][RTW89_CHILE][52] = 127,
+ [0][1][2][1][RTW89_UKRAINE][52] = 127,
+ [0][1][2][1][RTW89_MEXICO][52] = 127,
+ [0][1][2][1][RTW89_CN][52] = 127,
+ [0][1][2][1][RTW89_QATAR][52] = 127,
+ [0][1][2][1][RTW89_UK][52] = 127,
+ [1][0][2][0][RTW89_FCC][1] = 66,
+ [1][0][2][0][RTW89_ETSI][1] = 64,
+ [1][0][2][0][RTW89_MKK][1] = 62,
+ [1][0][2][0][RTW89_IC][1] = 64,
+ [1][0][2][0][RTW89_KCC][1] = 70,
+ [1][0][2][0][RTW89_ACMA][1] = 64,
+ [1][0][2][0][RTW89_CHILE][1] = 42,
+ [1][0][2][0][RTW89_UKRAINE][1] = 52,
+ [1][0][2][0][RTW89_MEXICO][1] = 62,
+ [1][0][2][0][RTW89_CN][1] = 62,
+ [1][0][2][0][RTW89_QATAR][1] = 64,
+ [1][0][2][0][RTW89_UK][1] = 64,
+ [1][0][2][0][RTW89_FCC][5] = 78,
+ [1][0][2][0][RTW89_ETSI][5] = 64,
+ [1][0][2][0][RTW89_MKK][5] = 62,
+ [1][0][2][0][RTW89_IC][5] = 64,
+ [1][0][2][0][RTW89_KCC][5] = 66,
+ [1][0][2][0][RTW89_ACMA][5] = 64,
+ [1][0][2][0][RTW89_CHILE][5] = 42,
+ [1][0][2][0][RTW89_UKRAINE][5] = 52,
+ [1][0][2][0][RTW89_MEXICO][5] = 62,
+ [1][0][2][0][RTW89_CN][5] = 62,
+ [1][0][2][0][RTW89_QATAR][5] = 64,
+ [1][0][2][0][RTW89_UK][5] = 64,
+ [1][0][2][0][RTW89_FCC][9] = 78,
+ [1][0][2][0][RTW89_ETSI][9] = 64,
+ [1][0][2][0][RTW89_MKK][9] = 62,
+ [1][0][2][0][RTW89_IC][9] = 64,
+ [1][0][2][0][RTW89_KCC][9] = 74,
+ [1][0][2][0][RTW89_ACMA][9] = 64,
+ [1][0][2][0][RTW89_CHILE][9] = 66,
+ [1][0][2][0][RTW89_UKRAINE][9] = 52,
+ [1][0][2][0][RTW89_MEXICO][9] = 78,
+ [1][0][2][0][RTW89_CN][9] = 62,
+ [1][0][2][0][RTW89_QATAR][9] = 64,
+ [1][0][2][0][RTW89_UK][9] = 64,
+ [1][0][2][0][RTW89_FCC][13] = 66,
+ [1][0][2][0][RTW89_ETSI][13] = 64,
+ [1][0][2][0][RTW89_MKK][13] = 62,
+ [1][0][2][0][RTW89_IC][13] = 64,
+ [1][0][2][0][RTW89_KCC][13] = 68,
+ [1][0][2][0][RTW89_ACMA][13] = 64,
+ [1][0][2][0][RTW89_CHILE][13] = 66,
+ [1][0][2][0][RTW89_UKRAINE][13] = 52,
+ [1][0][2][0][RTW89_MEXICO][13] = 66,
+ [1][0][2][0][RTW89_CN][13] = 62,
+ [1][0][2][0][RTW89_QATAR][13] = 64,
+ [1][0][2][0][RTW89_UK][13] = 64,
+ [1][0][2][0][RTW89_FCC][16] = 64,
+ [1][0][2][0][RTW89_ETSI][16] = 64,
+ [1][0][2][0][RTW89_MKK][16] = 74,
+ [1][0][2][0][RTW89_IC][16] = 64,
+ [1][0][2][0][RTW89_KCC][16] = 70,
+ [1][0][2][0][RTW89_ACMA][16] = 64,
+ [1][0][2][0][RTW89_CHILE][16] = 64,
+ [1][0][2][0][RTW89_UKRAINE][16] = 52,
+ [1][0][2][0][RTW89_MEXICO][16] = 64,
+ [1][0][2][0][RTW89_CN][16] = 127,
+ [1][0][2][0][RTW89_QATAR][16] = 64,
+ [1][0][2][0][RTW89_UK][16] = 64,
+ [1][0][2][0][RTW89_FCC][20] = 78,
+ [1][0][2][0][RTW89_ETSI][20] = 64,
+ [1][0][2][0][RTW89_MKK][20] = 74,
+ [1][0][2][0][RTW89_IC][20] = 78,
+ [1][0][2][0][RTW89_KCC][20] = 70,
+ [1][0][2][0][RTW89_ACMA][20] = 64,
+ [1][0][2][0][RTW89_CHILE][20] = 62,
+ [1][0][2][0][RTW89_UKRAINE][20] = 52,
+ [1][0][2][0][RTW89_MEXICO][20] = 78,
+ [1][0][2][0][RTW89_CN][20] = 127,
+ [1][0][2][0][RTW89_QATAR][20] = 64,
+ [1][0][2][0][RTW89_UK][20] = 64,
+ [1][0][2][0][RTW89_FCC][24] = 78,
+ [1][0][2][0][RTW89_ETSI][24] = 64,
+ [1][0][2][0][RTW89_MKK][24] = 74,
+ [1][0][2][0][RTW89_IC][24] = 127,
+ [1][0][2][0][RTW89_KCC][24] = 70,
+ [1][0][2][0][RTW89_ACMA][24] = 127,
+ [1][0][2][0][RTW89_CHILE][24] = 62,
+ [1][0][2][0][RTW89_UKRAINE][24] = 52,
+ [1][0][2][0][RTW89_MEXICO][24] = 78,
+ [1][0][2][0][RTW89_CN][24] = 127,
+ [1][0][2][0][RTW89_QATAR][24] = 64,
+ [1][0][2][0][RTW89_UK][24] = 64,
+ [1][0][2][0][RTW89_FCC][28] = 78,
+ [1][0][2][0][RTW89_ETSI][28] = 64,
+ [1][0][2][0][RTW89_MKK][28] = 74,
+ [1][0][2][0][RTW89_IC][28] = 127,
+ [1][0][2][0][RTW89_KCC][28] = 74,
+ [1][0][2][0][RTW89_ACMA][28] = 127,
+ [1][0][2][0][RTW89_CHILE][28] = 64,
+ [1][0][2][0][RTW89_UKRAINE][28] = 52,
+ [1][0][2][0][RTW89_MEXICO][28] = 78,
+ [1][0][2][0][RTW89_CN][28] = 127,
+ [1][0][2][0][RTW89_QATAR][28] = 64,
+ [1][0][2][0][RTW89_UK][28] = 64,
+ [1][0][2][0][RTW89_FCC][32] = 76,
+ [1][0][2][0][RTW89_ETSI][32] = 64,
+ [1][0][2][0][RTW89_MKK][32] = 74,
+ [1][0][2][0][RTW89_IC][32] = 76,
+ [1][0][2][0][RTW89_KCC][32] = 74,
+ [1][0][2][0][RTW89_ACMA][32] = 64,
+ [1][0][2][0][RTW89_CHILE][32] = 64,
+ [1][0][2][0][RTW89_UKRAINE][32] = 52,
+ [1][0][2][0][RTW89_MEXICO][32] = 76,
+ [1][0][2][0][RTW89_CN][32] = 127,
+ [1][0][2][0][RTW89_QATAR][32] = 64,
+ [1][0][2][0][RTW89_UK][32] = 64,
+ [1][0][2][0][RTW89_FCC][36] = 78,
+ [1][0][2][0][RTW89_ETSI][36] = 127,
+ [1][0][2][0][RTW89_MKK][36] = 74,
+ [1][0][2][0][RTW89_IC][36] = 78,
+ [1][0][2][0][RTW89_KCC][36] = 74,
+ [1][0][2][0][RTW89_ACMA][36] = 74,
+ [1][0][2][0][RTW89_CHILE][36] = 64,
+ [1][0][2][0][RTW89_UKRAINE][36] = 127,
+ [1][0][2][0][RTW89_MEXICO][36] = 78,
+ [1][0][2][0][RTW89_CN][36] = 127,
+ [1][0][2][0][RTW89_QATAR][36] = 127,
+ [1][0][2][0][RTW89_UK][36] = 74,
+ [1][0][2][0][RTW89_FCC][39] = 78,
+ [1][0][2][0][RTW89_ETSI][39] = 28,
+ [1][0][2][0][RTW89_MKK][39] = 127,
+ [1][0][2][0][RTW89_IC][39] = 78,
+ [1][0][2][0][RTW89_KCC][39] = 74,
+ [1][0][2][0][RTW89_ACMA][39] = 74,
+ [1][0][2][0][RTW89_CHILE][39] = 64,
+ [1][0][2][0][RTW89_UKRAINE][39] = 28,
+ [1][0][2][0][RTW89_MEXICO][39] = 78,
+ [1][0][2][0][RTW89_CN][39] = 70,
+ [1][0][2][0][RTW89_QATAR][39] = 28,
+ [1][0][2][0][RTW89_UK][39] = 64,
+ [1][0][2][0][RTW89_FCC][43] = 78,
+ [1][0][2][0][RTW89_ETSI][43] = 28,
+ [1][0][2][0][RTW89_MKK][43] = 127,
+ [1][0][2][0][RTW89_IC][43] = 78,
+ [1][0][2][0][RTW89_KCC][43] = 74,
+ [1][0][2][0][RTW89_ACMA][43] = 74,
+ [1][0][2][0][RTW89_CHILE][43] = 64,
+ [1][0][2][0][RTW89_UKRAINE][43] = 28,
+ [1][0][2][0][RTW89_MEXICO][43] = 78,
+ [1][0][2][0][RTW89_CN][43] = 74,
+ [1][0][2][0][RTW89_QATAR][43] = 28,
+ [1][0][2][0][RTW89_UK][43] = 62,
+ [1][0][2][0][RTW89_FCC][47] = 78,
+ [1][0][2][0][RTW89_ETSI][47] = 127,
+ [1][0][2][0][RTW89_MKK][47] = 127,
+ [1][0][2][0][RTW89_IC][47] = 127,
+ [1][0][2][0][RTW89_KCC][47] = 127,
+ [1][0][2][0][RTW89_ACMA][47] = 127,
+ [1][0][2][0][RTW89_CHILE][47] = 127,
+ [1][0][2][0][RTW89_UKRAINE][47] = 127,
+ [1][0][2][0][RTW89_MEXICO][47] = 127,
+ [1][0][2][0][RTW89_CN][47] = 127,
+ [1][0][2][0][RTW89_QATAR][47] = 127,
+ [1][0][2][0][RTW89_UK][47] = 127,
+ [1][0][2][0][RTW89_FCC][51] = 70,
+ [1][0][2][0][RTW89_ETSI][51] = 127,
+ [1][0][2][0][RTW89_MKK][51] = 127,
+ [1][0][2][0][RTW89_IC][51] = 127,
+ [1][0][2][0][RTW89_KCC][51] = 127,
+ [1][0][2][0][RTW89_ACMA][51] = 127,
+ [1][0][2][0][RTW89_CHILE][51] = 127,
+ [1][0][2][0][RTW89_UKRAINE][51] = 127,
+ [1][0][2][0][RTW89_MEXICO][51] = 127,
+ [1][0][2][0][RTW89_CN][51] = 127,
+ [1][0][2][0][RTW89_QATAR][51] = 127,
+ [1][0][2][0][RTW89_UK][51] = 127,
+ [1][1][2][0][RTW89_FCC][1] = 62,
+ [1][1][2][0][RTW89_ETSI][1] = 52,
+ [1][1][2][0][RTW89_MKK][1] = 50,
+ [1][1][2][0][RTW89_IC][1] = 52,
+ [1][1][2][0][RTW89_KCC][1] = 58,
+ [1][1][2][0][RTW89_ACMA][1] = 52,
+ [1][1][2][0][RTW89_CHILE][1] = 30,
+ [1][1][2][0][RTW89_UKRAINE][1] = 40,
+ [1][1][2][0][RTW89_MEXICO][1] = 50,
+ [1][1][2][0][RTW89_CN][1] = 50,
+ [1][1][2][0][RTW89_QATAR][1] = 52,
+ [1][1][2][0][RTW89_UK][1] = 52,
+ [1][1][2][0][RTW89_FCC][5] = 76,
+ [1][1][2][0][RTW89_ETSI][5] = 52,
+ [1][1][2][0][RTW89_MKK][5] = 50,
+ [1][1][2][0][RTW89_IC][5] = 52,
+ [1][1][2][0][RTW89_KCC][5] = 48,
+ [1][1][2][0][RTW89_ACMA][5] = 52,
+ [1][1][2][0][RTW89_CHILE][5] = 30,
+ [1][1][2][0][RTW89_UKRAINE][5] = 40,
+ [1][1][2][0][RTW89_MEXICO][5] = 50,
+ [1][1][2][0][RTW89_CN][5] = 50,
+ [1][1][2][0][RTW89_QATAR][5] = 52,
+ [1][1][2][0][RTW89_UK][5] = 52,
+ [1][1][2][0][RTW89_FCC][9] = 76,
+ [1][1][2][0][RTW89_ETSI][9] = 52,
+ [1][1][2][0][RTW89_MKK][9] = 50,
+ [1][1][2][0][RTW89_IC][9] = 52,
+ [1][1][2][0][RTW89_KCC][9] = 60,
+ [1][1][2][0][RTW89_ACMA][9] = 52,
+ [1][1][2][0][RTW89_CHILE][9] = 50,
+ [1][1][2][0][RTW89_UKRAINE][9] = 40,
+ [1][1][2][0][RTW89_MEXICO][9] = 76,
+ [1][1][2][0][RTW89_CN][9] = 50,
+ [1][1][2][0][RTW89_QATAR][9] = 52,
+ [1][1][2][0][RTW89_UK][9] = 52,
+ [1][1][2][0][RTW89_FCC][13] = 62,
+ [1][1][2][0][RTW89_ETSI][13] = 52,
+ [1][1][2][0][RTW89_MKK][13] = 50,
+ [1][1][2][0][RTW89_IC][13] = 52,
+ [1][1][2][0][RTW89_KCC][13] = 58,
+ [1][1][2][0][RTW89_ACMA][13] = 52,
+ [1][1][2][0][RTW89_CHILE][13] = 48,
+ [1][1][2][0][RTW89_UKRAINE][13] = 40,
+ [1][1][2][0][RTW89_MEXICO][13] = 62,
+ [1][1][2][0][RTW89_CN][13] = 50,
+ [1][1][2][0][RTW89_QATAR][13] = 52,
+ [1][1][2][0][RTW89_UK][13] = 52,
+ [1][1][2][0][RTW89_FCC][16] = 56,
+ [1][1][2][0][RTW89_ETSI][16] = 52,
+ [1][1][2][0][RTW89_MKK][16] = 70,
+ [1][1][2][0][RTW89_IC][16] = 56,
+ [1][1][2][0][RTW89_KCC][16] = 58,
+ [1][1][2][0][RTW89_ACMA][16] = 52,
+ [1][1][2][0][RTW89_CHILE][16] = 48,
+ [1][1][2][0][RTW89_UKRAINE][16] = 40,
+ [1][1][2][0][RTW89_MEXICO][16] = 56,
+ [1][1][2][0][RTW89_CN][16] = 127,
+ [1][1][2][0][RTW89_QATAR][16] = 52,
+ [1][1][2][0][RTW89_UK][16] = 52,
+ [1][1][2][0][RTW89_FCC][20] = 76,
+ [1][1][2][0][RTW89_ETSI][20] = 52,
+ [1][1][2][0][RTW89_MKK][20] = 70,
+ [1][1][2][0][RTW89_IC][20] = 76,
+ [1][1][2][0][RTW89_KCC][20] = 58,
+ [1][1][2][0][RTW89_ACMA][20] = 52,
+ [1][1][2][0][RTW89_CHILE][20] = 50,
+ [1][1][2][0][RTW89_UKRAINE][20] = 40,
+ [1][1][2][0][RTW89_MEXICO][20] = 76,
+ [1][1][2][0][RTW89_CN][20] = 127,
+ [1][1][2][0][RTW89_QATAR][20] = 52,
+ [1][1][2][0][RTW89_UK][20] = 52,
+ [1][1][2][0][RTW89_FCC][24] = 76,
+ [1][1][2][0][RTW89_ETSI][24] = 52,
+ [1][1][2][0][RTW89_MKK][24] = 70,
+ [1][1][2][0][RTW89_IC][24] = 127,
+ [1][1][2][0][RTW89_KCC][24] = 58,
+ [1][1][2][0][RTW89_ACMA][24] = 127,
+ [1][1][2][0][RTW89_CHILE][24] = 50,
+ [1][1][2][0][RTW89_UKRAINE][24] = 40,
+ [1][1][2][0][RTW89_MEXICO][24] = 76,
+ [1][1][2][0][RTW89_CN][24] = 127,
+ [1][1][2][0][RTW89_QATAR][24] = 52,
+ [1][1][2][0][RTW89_UK][24] = 52,
+ [1][1][2][0][RTW89_FCC][28] = 76,
+ [1][1][2][0][RTW89_ETSI][28] = 52,
+ [1][1][2][0][RTW89_MKK][28] = 70,
+ [1][1][2][0][RTW89_IC][28] = 127,
+ [1][1][2][0][RTW89_KCC][28] = 60,
+ [1][1][2][0][RTW89_ACMA][28] = 127,
+ [1][1][2][0][RTW89_CHILE][28] = 48,
+ [1][1][2][0][RTW89_UKRAINE][28] = 40,
+ [1][1][2][0][RTW89_MEXICO][28] = 76,
+ [1][1][2][0][RTW89_CN][28] = 127,
+ [1][1][2][0][RTW89_QATAR][28] = 52,
+ [1][1][2][0][RTW89_UK][28] = 52,
+ [1][1][2][0][RTW89_FCC][32] = 68,
+ [1][1][2][0][RTW89_ETSI][32] = 52,
+ [1][1][2][0][RTW89_MKK][32] = 70,
+ [1][1][2][0][RTW89_IC][32] = 68,
+ [1][1][2][0][RTW89_KCC][32] = 60,
+ [1][1][2][0][RTW89_ACMA][32] = 52,
+ [1][1][2][0][RTW89_CHILE][32] = 48,
+ [1][1][2][0][RTW89_UKRAINE][32] = 40,
+ [1][1][2][0][RTW89_MEXICO][32] = 68,
+ [1][1][2][0][RTW89_CN][32] = 127,
+ [1][1][2][0][RTW89_QATAR][32] = 52,
+ [1][1][2][0][RTW89_UK][32] = 52,
+ [1][1][2][0][RTW89_FCC][36] = 76,
+ [1][1][2][0][RTW89_ETSI][36] = 127,
+ [1][1][2][0][RTW89_MKK][36] = 70,
+ [1][1][2][0][RTW89_IC][36] = 76,
+ [1][1][2][0][RTW89_KCC][36] = 60,
+ [1][1][2][0][RTW89_ACMA][36] = 74,
+ [1][1][2][0][RTW89_CHILE][36] = 50,
+ [1][1][2][0][RTW89_UKRAINE][36] = 127,
+ [1][1][2][0][RTW89_MEXICO][36] = 76,
+ [1][1][2][0][RTW89_CN][36] = 127,
+ [1][1][2][0][RTW89_QATAR][36] = 127,
+ [1][1][2][0][RTW89_UK][36] = 74,
+ [1][1][2][0][RTW89_FCC][39] = 78,
+ [1][1][2][0][RTW89_ETSI][39] = 16,
+ [1][1][2][0][RTW89_MKK][39] = 127,
+ [1][1][2][0][RTW89_IC][39] = 78,
+ [1][1][2][0][RTW89_KCC][39] = 58,
+ [1][1][2][0][RTW89_ACMA][39] = 72,
+ [1][1][2][0][RTW89_CHILE][39] = 52,
+ [1][1][2][0][RTW89_UKRAINE][39] = 16,
+ [1][1][2][0][RTW89_MEXICO][39] = 78,
+ [1][1][2][0][RTW89_CN][39] = 70,
+ [1][1][2][0][RTW89_QATAR][39] = 16,
+ [1][1][2][0][RTW89_UK][39] = 52,
+ [1][1][2][0][RTW89_FCC][43] = 78,
+ [1][1][2][0][RTW89_ETSI][43] = 16,
+ [1][1][2][0][RTW89_MKK][43] = 127,
+ [1][1][2][0][RTW89_IC][43] = 78,
+ [1][1][2][0][RTW89_KCC][43] = 58,
+ [1][1][2][0][RTW89_ACMA][43] = 74,
+ [1][1][2][0][RTW89_CHILE][43] = 52,
+ [1][1][2][0][RTW89_UKRAINE][43] = 16,
+ [1][1][2][0][RTW89_MEXICO][43] = 78,
+ [1][1][2][0][RTW89_CN][43] = 74,
+ [1][1][2][0][RTW89_QATAR][43] = 16,
+ [1][1][2][0][RTW89_UK][43] = 52,
+ [1][1][2][0][RTW89_FCC][47] = 68,
+ [1][1][2][0][RTW89_ETSI][47] = 127,
+ [1][1][2][0][RTW89_MKK][47] = 127,
+ [1][1][2][0][RTW89_IC][47] = 127,
+ [1][1][2][0][RTW89_KCC][47] = 127,
+ [1][1][2][0][RTW89_ACMA][47] = 127,
+ [1][1][2][0][RTW89_CHILE][47] = 127,
+ [1][1][2][0][RTW89_UKRAINE][47] = 127,
+ [1][1][2][0][RTW89_MEXICO][47] = 127,
+ [1][1][2][0][RTW89_CN][47] = 127,
+ [1][1][2][0][RTW89_QATAR][47] = 127,
+ [1][1][2][0][RTW89_UK][47] = 127,
+ [1][1][2][0][RTW89_FCC][51] = 66,
+ [1][1][2][0][RTW89_ETSI][51] = 127,
+ [1][1][2][0][RTW89_MKK][51] = 127,
+ [1][1][2][0][RTW89_IC][51] = 127,
+ [1][1][2][0][RTW89_KCC][51] = 127,
+ [1][1][2][0][RTW89_ACMA][51] = 127,
+ [1][1][2][0][RTW89_CHILE][51] = 127,
+ [1][1][2][0][RTW89_UKRAINE][51] = 127,
+ [1][1][2][0][RTW89_MEXICO][51] = 127,
+ [1][1][2][0][RTW89_CN][51] = 127,
+ [1][1][2][0][RTW89_QATAR][51] = 127,
+ [1][1][2][0][RTW89_UK][51] = 127,
+ [1][1][2][1][RTW89_FCC][1] = 62,
+ [1][1][2][1][RTW89_ETSI][1] = 40,
+ [1][1][2][1][RTW89_MKK][1] = 50,
+ [1][1][2][1][RTW89_IC][1] = 40,
+ [1][1][2][1][RTW89_KCC][1] = 58,
+ [1][1][2][1][RTW89_ACMA][1] = 40,
+ [1][1][2][1][RTW89_CHILE][1] = 16,
+ [1][1][2][1][RTW89_UKRAINE][1] = 28,
+ [1][1][2][1][RTW89_MEXICO][1] = 50,
+ [1][1][2][1][RTW89_CN][1] = 38,
+ [1][1][2][1][RTW89_QATAR][1] = 40,
+ [1][1][2][1][RTW89_UK][1] = 40,
+ [1][1][2][1][RTW89_FCC][5] = 68,
+ [1][1][2][1][RTW89_ETSI][5] = 40,
+ [1][1][2][1][RTW89_MKK][5] = 50,
+ [1][1][2][1][RTW89_IC][5] = 40,
+ [1][1][2][1][RTW89_KCC][5] = 48,
+ [1][1][2][1][RTW89_ACMA][5] = 40,
+ [1][1][2][1][RTW89_CHILE][5] = 16,
+ [1][1][2][1][RTW89_UKRAINE][5] = 28,
+ [1][1][2][1][RTW89_MEXICO][5] = 50,
+ [1][1][2][1][RTW89_CN][5] = 38,
+ [1][1][2][1][RTW89_QATAR][5] = 40,
+ [1][1][2][1][RTW89_UK][5] = 40,
+ [1][1][2][1][RTW89_FCC][9] = 68,
+ [1][1][2][1][RTW89_ETSI][9] = 40,
+ [1][1][2][1][RTW89_MKK][9] = 50,
+ [1][1][2][1][RTW89_IC][9] = 40,
+ [1][1][2][1][RTW89_KCC][9] = 60,
+ [1][1][2][1][RTW89_ACMA][9] = 40,
+ [1][1][2][1][RTW89_CHILE][9] = 36,
+ [1][1][2][1][RTW89_UKRAINE][9] = 28,
+ [1][1][2][1][RTW89_MEXICO][9] = 68,
+ [1][1][2][1][RTW89_CN][9] = 38,
+ [1][1][2][1][RTW89_QATAR][9] = 40,
+ [1][1][2][1][RTW89_UK][9] = 40,
+ [1][1][2][1][RTW89_FCC][13] = 62,
+ [1][1][2][1][RTW89_ETSI][13] = 40,
+ [1][1][2][1][RTW89_MKK][13] = 50,
+ [1][1][2][1][RTW89_IC][13] = 40,
+ [1][1][2][1][RTW89_KCC][13] = 58,
+ [1][1][2][1][RTW89_ACMA][13] = 40,
+ [1][1][2][1][RTW89_CHILE][13] = 36,
+ [1][1][2][1][RTW89_UKRAINE][13] = 28,
+ [1][1][2][1][RTW89_MEXICO][13] = 62,
+ [1][1][2][1][RTW89_CN][13] = 38,
+ [1][1][2][1][RTW89_QATAR][13] = 40,
+ [1][1][2][1][RTW89_UK][13] = 40,
+ [1][1][2][1][RTW89_FCC][16] = 56,
+ [1][1][2][1][RTW89_ETSI][16] = 40,
+ [1][1][2][1][RTW89_MKK][16] = 70,
+ [1][1][2][1][RTW89_IC][16] = 56,
+ [1][1][2][1][RTW89_KCC][16] = 58,
+ [1][1][2][1][RTW89_ACMA][16] = 40,
+ [1][1][2][1][RTW89_CHILE][16] = 36,
+ [1][1][2][1][RTW89_UKRAINE][16] = 28,
+ [1][1][2][1][RTW89_MEXICO][16] = 56,
+ [1][1][2][1][RTW89_CN][16] = 127,
+ [1][1][2][1][RTW89_QATAR][16] = 40,
+ [1][1][2][1][RTW89_UK][16] = 40,
+ [1][1][2][1][RTW89_FCC][20] = 68,
+ [1][1][2][1][RTW89_ETSI][20] = 40,
+ [1][1][2][1][RTW89_MKK][20] = 70,
+ [1][1][2][1][RTW89_IC][20] = 68,
+ [1][1][2][1][RTW89_KCC][20] = 58,
+ [1][1][2][1][RTW89_ACMA][20] = 40,
+ [1][1][2][1][RTW89_CHILE][20] = 36,
+ [1][1][2][1][RTW89_UKRAINE][20] = 28,
+ [1][1][2][1][RTW89_MEXICO][20] = 68,
+ [1][1][2][1][RTW89_CN][20] = 127,
+ [1][1][2][1][RTW89_QATAR][20] = 40,
+ [1][1][2][1][RTW89_UK][20] = 40,
+ [1][1][2][1][RTW89_FCC][24] = 68,
+ [1][1][2][1][RTW89_ETSI][24] = 40,
+ [1][1][2][1][RTW89_MKK][24] = 70,
+ [1][1][2][1][RTW89_IC][24] = 127,
+ [1][1][2][1][RTW89_KCC][24] = 58,
+ [1][1][2][1][RTW89_ACMA][24] = 127,
+ [1][1][2][1][RTW89_CHILE][24] = 36,
+ [1][1][2][1][RTW89_UKRAINE][24] = 28,
+ [1][1][2][1][RTW89_MEXICO][24] = 68,
+ [1][1][2][1][RTW89_CN][24] = 127,
+ [1][1][2][1][RTW89_QATAR][24] = 40,
+ [1][1][2][1][RTW89_UK][24] = 40,
+ [1][1][2][1][RTW89_FCC][28] = 68,
+ [1][1][2][1][RTW89_ETSI][28] = 40,
+ [1][1][2][1][RTW89_MKK][28] = 70,
+ [1][1][2][1][RTW89_IC][28] = 127,
+ [1][1][2][1][RTW89_KCC][28] = 60,
+ [1][1][2][1][RTW89_ACMA][28] = 127,
+ [1][1][2][1][RTW89_CHILE][28] = 36,
+ [1][1][2][1][RTW89_UKRAINE][28] = 28,
+ [1][1][2][1][RTW89_MEXICO][28] = 68,
+ [1][1][2][1][RTW89_CN][28] = 127,
+ [1][1][2][1][RTW89_QATAR][28] = 40,
+ [1][1][2][1][RTW89_UK][28] = 40,
+ [1][1][2][1][RTW89_FCC][32] = 68,
+ [1][1][2][1][RTW89_ETSI][32] = 40,
+ [1][1][2][1][RTW89_MKK][32] = 70,
+ [1][1][2][1][RTW89_IC][32] = 68,
+ [1][1][2][1][RTW89_KCC][32] = 60,
+ [1][1][2][1][RTW89_ACMA][32] = 40,
+ [1][1][2][1][RTW89_CHILE][32] = 36,
+ [1][1][2][1][RTW89_UKRAINE][32] = 28,
+ [1][1][2][1][RTW89_MEXICO][32] = 68,
+ [1][1][2][1][RTW89_CN][32] = 127,
+ [1][1][2][1][RTW89_QATAR][32] = 40,
+ [1][1][2][1][RTW89_UK][32] = 40,
+ [1][1][2][1][RTW89_FCC][36] = 68,
+ [1][1][2][1][RTW89_ETSI][36] = 127,
+ [1][1][2][1][RTW89_MKK][36] = 70,
+ [1][1][2][1][RTW89_IC][36] = 68,
+ [1][1][2][1][RTW89_KCC][36] = 60,
+ [1][1][2][1][RTW89_ACMA][36] = 70,
+ [1][1][2][1][RTW89_CHILE][36] = 36,
+ [1][1][2][1][RTW89_UKRAINE][36] = 127,
+ [1][1][2][1][RTW89_MEXICO][36] = 68,
+ [1][1][2][1][RTW89_CN][36] = 127,
+ [1][1][2][1][RTW89_QATAR][36] = 127,
+ [1][1][2][1][RTW89_UK][36] = 62,
+ [1][1][2][1][RTW89_FCC][39] = 78,
+ [1][1][2][1][RTW89_ETSI][39] = 4,
+ [1][1][2][1][RTW89_MKK][39] = 127,
+ [1][1][2][1][RTW89_IC][39] = 78,
+ [1][1][2][1][RTW89_KCC][39] = 58,
+ [1][1][2][1][RTW89_ACMA][39] = 72,
+ [1][1][2][1][RTW89_CHILE][39] = 36,
+ [1][1][2][1][RTW89_UKRAINE][39] = 4,
+ [1][1][2][1][RTW89_MEXICO][39] = 78,
+ [1][1][2][1][RTW89_CN][39] = 70,
+ [1][1][2][1][RTW89_QATAR][39] = 4,
+ [1][1][2][1][RTW89_UK][39] = 40,
+ [1][1][2][1][RTW89_FCC][43] = 78,
+ [1][1][2][1][RTW89_ETSI][43] = 4,
+ [1][1][2][1][RTW89_MKK][43] = 127,
+ [1][1][2][1][RTW89_IC][43] = 78,
+ [1][1][2][1][RTW89_KCC][43] = 58,
+ [1][1][2][1][RTW89_ACMA][43] = 74,
+ [1][1][2][1][RTW89_CHILE][43] = 36,
+ [1][1][2][1][RTW89_UKRAINE][43] = 4,
+ [1][1][2][1][RTW89_MEXICO][43] = 78,
+ [1][1][2][1][RTW89_CN][43] = 74,
+ [1][1][2][1][RTW89_QATAR][43] = 4,
+ [1][1][2][1][RTW89_UK][43] = 40,
+ [1][1][2][1][RTW89_FCC][47] = 68,
+ [1][1][2][1][RTW89_ETSI][47] = 127,
+ [1][1][2][1][RTW89_MKK][47] = 127,
+ [1][1][2][1][RTW89_IC][47] = 127,
+ [1][1][2][1][RTW89_KCC][47] = 127,
+ [1][1][2][1][RTW89_ACMA][47] = 127,
+ [1][1][2][1][RTW89_CHILE][47] = 127,
+ [1][1][2][1][RTW89_UKRAINE][47] = 127,
+ [1][1][2][1][RTW89_MEXICO][47] = 127,
+ [1][1][2][1][RTW89_CN][47] = 127,
+ [1][1][2][1][RTW89_QATAR][47] = 127,
+ [1][1][2][1][RTW89_UK][47] = 127,
+ [1][1][2][1][RTW89_FCC][51] = 66,
+ [1][1][2][1][RTW89_ETSI][51] = 127,
+ [1][1][2][1][RTW89_MKK][51] = 127,
+ [1][1][2][1][RTW89_IC][51] = 127,
+ [1][1][2][1][RTW89_KCC][51] = 127,
+ [1][1][2][1][RTW89_ACMA][51] = 127,
+ [1][1][2][1][RTW89_CHILE][51] = 127,
+ [1][1][2][1][RTW89_UKRAINE][51] = 127,
+ [1][1][2][1][RTW89_MEXICO][51] = 127,
+ [1][1][2][1][RTW89_CN][51] = 127,
+ [1][1][2][1][RTW89_QATAR][51] = 127,
+ [1][1][2][1][RTW89_UK][51] = 127,
+ [2][0][2][0][RTW89_FCC][3] = 64,
+ [2][0][2][0][RTW89_ETSI][3] = 64,
+ [2][0][2][0][RTW89_MKK][3] = 64,
+ [2][0][2][0][RTW89_IC][3] = 62,
+ [2][0][2][0][RTW89_KCC][3] = 68,
+ [2][0][2][0][RTW89_ACMA][3] = 64,
+ [2][0][2][0][RTW89_CHILE][3] = 42,
+ [2][0][2][0][RTW89_UKRAINE][3] = 52,
+ [2][0][2][0][RTW89_MEXICO][3] = 62,
+ [2][0][2][0][RTW89_CN][3] = 62,
+ [2][0][2][0][RTW89_QATAR][3] = 64,
+ [2][0][2][0][RTW89_UK][3] = 64,
+ [2][0][2][0][RTW89_FCC][11] = 66,
+ [2][0][2][0][RTW89_ETSI][11] = 64,
+ [2][0][2][0][RTW89_MKK][11] = 64,
+ [2][0][2][0][RTW89_IC][11] = 64,
+ [2][0][2][0][RTW89_KCC][11] = 70,
+ [2][0][2][0][RTW89_ACMA][11] = 64,
+ [2][0][2][0][RTW89_CHILE][11] = 66,
+ [2][0][2][0][RTW89_UKRAINE][11] = 52,
+ [2][0][2][0][RTW89_MEXICO][11] = 66,
+ [2][0][2][0][RTW89_CN][11] = 62,
+ [2][0][2][0][RTW89_QATAR][11] = 64,
+ [2][0][2][0][RTW89_UK][11] = 64,
+ [2][0][2][0][RTW89_FCC][18] = 62,
+ [2][0][2][0][RTW89_ETSI][18] = 64,
+ [2][0][2][0][RTW89_MKK][18] = 70,
+ [2][0][2][0][RTW89_IC][18] = 62,
+ [2][0][2][0][RTW89_KCC][18] = 64,
+ [2][0][2][0][RTW89_ACMA][18] = 64,
+ [2][0][2][0][RTW89_CHILE][18] = 64,
+ [2][0][2][0][RTW89_UKRAINE][18] = 52,
+ [2][0][2][0][RTW89_MEXICO][18] = 62,
+ [2][0][2][0][RTW89_CN][18] = 127,
+ [2][0][2][0][RTW89_QATAR][18] = 64,
+ [2][0][2][0][RTW89_UK][18] = 64,
+ [2][0][2][0][RTW89_FCC][26] = 74,
+ [2][0][2][0][RTW89_ETSI][26] = 64,
+ [2][0][2][0][RTW89_MKK][26] = 70,
+ [2][0][2][0][RTW89_IC][26] = 127,
+ [2][0][2][0][RTW89_KCC][26] = 70,
+ [2][0][2][0][RTW89_ACMA][26] = 127,
+ [2][0][2][0][RTW89_CHILE][26] = 64,
+ [2][0][2][0][RTW89_UKRAINE][26] = 52,
+ [2][0][2][0][RTW89_MEXICO][26] = 74,
+ [2][0][2][0][RTW89_CN][26] = 127,
+ [2][0][2][0][RTW89_QATAR][26] = 64,
+ [2][0][2][0][RTW89_UK][26] = 64,
+ [2][0][2][0][RTW89_FCC][34] = 74,
+ [2][0][2][0][RTW89_ETSI][34] = 127,
+ [2][0][2][0][RTW89_MKK][34] = 70,
+ [2][0][2][0][RTW89_IC][34] = 74,
+ [2][0][2][0][RTW89_KCC][34] = 70,
+ [2][0][2][0][RTW89_ACMA][34] = 70,
+ [2][0][2][0][RTW89_CHILE][34] = 64,
+ [2][0][2][0][RTW89_UKRAINE][34] = 127,
+ [2][0][2][0][RTW89_MEXICO][34] = 74,
+ [2][0][2][0][RTW89_CN][34] = 127,
+ [2][0][2][0][RTW89_QATAR][34] = 127,
+ [2][0][2][0][RTW89_UK][34] = 70,
+ [2][0][2][0][RTW89_FCC][41] = 74,
+ [2][0][2][0][RTW89_ETSI][41] = 28,
+ [2][0][2][0][RTW89_MKK][41] = 127,
+ [2][0][2][0][RTW89_IC][41] = 74,
+ [2][0][2][0][RTW89_KCC][41] = 66,
+ [2][0][2][0][RTW89_ACMA][41] = 70,
+ [2][0][2][0][RTW89_CHILE][41] = 64,
+ [2][0][2][0][RTW89_UKRAINE][41] = 28,
+ [2][0][2][0][RTW89_MEXICO][41] = 74,
+ [2][0][2][0][RTW89_CN][41] = 70,
+ [2][0][2][0][RTW89_QATAR][41] = 28,
+ [2][0][2][0][RTW89_UK][41] = 64,
+ [2][0][2][0][RTW89_FCC][49] = 64,
+ [2][0][2][0][RTW89_ETSI][49] = 127,
+ [2][0][2][0][RTW89_MKK][49] = 127,
+ [2][0][2][0][RTW89_IC][49] = 127,
+ [2][0][2][0][RTW89_KCC][49] = 127,
+ [2][0][2][0][RTW89_ACMA][49] = 127,
+ [2][0][2][0][RTW89_CHILE][49] = 127,
+ [2][0][2][0][RTW89_UKRAINE][49] = 127,
+ [2][0][2][0][RTW89_MEXICO][49] = 127,
+ [2][0][2][0][RTW89_CN][49] = 127,
+ [2][0][2][0][RTW89_QATAR][49] = 127,
+ [2][0][2][0][RTW89_UK][49] = 127,
+ [2][1][2][0][RTW89_FCC][3] = 56,
+ [2][1][2][0][RTW89_ETSI][3] = 52,
+ [2][1][2][0][RTW89_MKK][3] = 52,
+ [2][1][2][0][RTW89_IC][3] = 52,
+ [2][1][2][0][RTW89_KCC][3] = 54,
+ [2][1][2][0][RTW89_ACMA][3] = 52,
+ [2][1][2][0][RTW89_CHILE][3] = 28,
+ [2][1][2][0][RTW89_UKRAINE][3] = 40,
+ [2][1][2][0][RTW89_MEXICO][3] = 50,
+ [2][1][2][0][RTW89_CN][3] = 50,
+ [2][1][2][0][RTW89_QATAR][3] = 52,
+ [2][1][2][0][RTW89_UK][3] = 52,
+ [2][1][2][0][RTW89_FCC][11] = 62,
+ [2][1][2][0][RTW89_ETSI][11] = 52,
+ [2][1][2][0][RTW89_MKK][11] = 52,
+ [2][1][2][0][RTW89_IC][11] = 52,
+ [2][1][2][0][RTW89_KCC][11] = 56,
+ [2][1][2][0][RTW89_ACMA][11] = 52,
+ [2][1][2][0][RTW89_CHILE][11] = 52,
+ [2][1][2][0][RTW89_UKRAINE][11] = 40,
+ [2][1][2][0][RTW89_MEXICO][11] = 62,
+ [2][1][2][0][RTW89_CN][11] = 50,
+ [2][1][2][0][RTW89_QATAR][11] = 52,
+ [2][1][2][0][RTW89_UK][11] = 52,
+ [2][1][2][0][RTW89_FCC][18] = 56,
+ [2][1][2][0][RTW89_ETSI][18] = 52,
+ [2][1][2][0][RTW89_MKK][18] = 70,
+ [2][1][2][0][RTW89_IC][18] = 56,
+ [2][1][2][0][RTW89_KCC][18] = 58,
+ [2][1][2][0][RTW89_ACMA][18] = 52,
+ [2][1][2][0][RTW89_CHILE][18] = 48,
+ [2][1][2][0][RTW89_UKRAINE][18] = 40,
+ [2][1][2][0][RTW89_MEXICO][18] = 56,
+ [2][1][2][0][RTW89_CN][18] = 127,
+ [2][1][2][0][RTW89_QATAR][18] = 52,
+ [2][1][2][0][RTW89_UK][18] = 52,
+ [2][1][2][0][RTW89_FCC][26] = 70,
+ [2][1][2][0][RTW89_ETSI][26] = 52,
+ [2][1][2][0][RTW89_MKK][26] = 70,
+ [2][1][2][0][RTW89_IC][26] = 127,
+ [2][1][2][0][RTW89_KCC][26] = 56,
+ [2][1][2][0][RTW89_ACMA][26] = 127,
+ [2][1][2][0][RTW89_CHILE][26] = 50,
+ [2][1][2][0][RTW89_UKRAINE][26] = 40,
+ [2][1][2][0][RTW89_MEXICO][26] = 70,
+ [2][1][2][0][RTW89_CN][26] = 127,
+ [2][1][2][0][RTW89_QATAR][26] = 52,
+ [2][1][2][0][RTW89_UK][26] = 52,
+ [2][1][2][0][RTW89_FCC][34] = 74,
+ [2][1][2][0][RTW89_ETSI][34] = 127,
+ [2][1][2][0][RTW89_MKK][34] = 70,
+ [2][1][2][0][RTW89_IC][34] = 74,
+ [2][1][2][0][RTW89_KCC][34] = 56,
+ [2][1][2][0][RTW89_ACMA][34] = 70,
+ [2][1][2][0][RTW89_CHILE][34] = 50,
+ [2][1][2][0][RTW89_UKRAINE][34] = 127,
+ [2][1][2][0][RTW89_MEXICO][34] = 74,
+ [2][1][2][0][RTW89_CN][34] = 127,
+ [2][1][2][0][RTW89_QATAR][34] = 127,
+ [2][1][2][0][RTW89_UK][34] = 68,
+ [2][1][2][0][RTW89_FCC][41] = 74,
+ [2][1][2][0][RTW89_ETSI][41] = 16,
+ [2][1][2][0][RTW89_MKK][41] = 127,
+ [2][1][2][0][RTW89_IC][41] = 74,
+ [2][1][2][0][RTW89_KCC][41] = 56,
+ [2][1][2][0][RTW89_ACMA][41] = 70,
+ [2][1][2][0][RTW89_CHILE][41] = 50,
+ [2][1][2][0][RTW89_UKRAINE][41] = 16,
+ [2][1][2][0][RTW89_MEXICO][41] = 74,
+ [2][1][2][0][RTW89_CN][41] = 70,
+ [2][1][2][0][RTW89_QATAR][41] = 16,
+ [2][1][2][0][RTW89_UK][41] = 52,
+ [2][1][2][0][RTW89_FCC][49] = 58,
+ [2][1][2][0][RTW89_ETSI][49] = 127,
+ [2][1][2][0][RTW89_MKK][49] = 127,
+ [2][1][2][0][RTW89_IC][49] = 127,
+ [2][1][2][0][RTW89_KCC][49] = 127,
+ [2][1][2][0][RTW89_ACMA][49] = 127,
+ [2][1][2][0][RTW89_CHILE][49] = 127,
+ [2][1][2][0][RTW89_UKRAINE][49] = 127,
+ [2][1][2][0][RTW89_MEXICO][49] = 127,
+ [2][1][2][0][RTW89_CN][49] = 127,
+ [2][1][2][0][RTW89_QATAR][49] = 127,
+ [2][1][2][0][RTW89_UK][49] = 127,
+ [2][1][2][1][RTW89_FCC][3] = 56,
+ [2][1][2][1][RTW89_ETSI][3] = 40,
+ [2][1][2][1][RTW89_MKK][3] = 52,
+ [2][1][2][1][RTW89_IC][3] = 40,
+ [2][1][2][1][RTW89_KCC][3] = 54,
+ [2][1][2][1][RTW89_ACMA][3] = 40,
+ [2][1][2][1][RTW89_CHILE][3] = 16,
+ [2][1][2][1][RTW89_UKRAINE][3] = 28,
+ [2][1][2][1][RTW89_MEXICO][3] = 50,
+ [2][1][2][1][RTW89_CN][3] = 38,
+ [2][1][2][1][RTW89_QATAR][3] = 40,
+ [2][1][2][1][RTW89_UK][3] = 40,
+ [2][1][2][1][RTW89_FCC][11] = 62,
+ [2][1][2][1][RTW89_ETSI][11] = 40,
+ [2][1][2][1][RTW89_MKK][11] = 52,
+ [2][1][2][1][RTW89_IC][11] = 40,
+ [2][1][2][1][RTW89_KCC][11] = 56,
+ [2][1][2][1][RTW89_ACMA][11] = 40,
+ [2][1][2][1][RTW89_CHILE][11] = 34,
+ [2][1][2][1][RTW89_UKRAINE][11] = 28,
+ [2][1][2][1][RTW89_MEXICO][11] = 62,
+ [2][1][2][1][RTW89_CN][11] = 38,
+ [2][1][2][1][RTW89_QATAR][11] = 40,
+ [2][1][2][1][RTW89_UK][11] = 40,
+ [2][1][2][1][RTW89_FCC][18] = 56,
+ [2][1][2][1][RTW89_ETSI][18] = 40,
+ [2][1][2][1][RTW89_MKK][18] = 70,
+ [2][1][2][1][RTW89_IC][18] = 56,
+ [2][1][2][1][RTW89_KCC][18] = 58,
+ [2][1][2][1][RTW89_ACMA][18] = 40,
+ [2][1][2][1][RTW89_CHILE][18] = 34,
+ [2][1][2][1][RTW89_UKRAINE][18] = 28,
+ [2][1][2][1][RTW89_MEXICO][18] = 56,
+ [2][1][2][1][RTW89_CN][18] = 127,
+ [2][1][2][1][RTW89_QATAR][18] = 40,
+ [2][1][2][1][RTW89_UK][18] = 40,
+ [2][1][2][1][RTW89_FCC][26] = 68,
+ [2][1][2][1][RTW89_ETSI][26] = 40,
+ [2][1][2][1][RTW89_MKK][26] = 70,
+ [2][1][2][1][RTW89_IC][26] = 127,
+ [2][1][2][1][RTW89_KCC][26] = 56,
+ [2][1][2][1][RTW89_ACMA][26] = 127,
+ [2][1][2][1][RTW89_CHILE][26] = 34,
+ [2][1][2][1][RTW89_UKRAINE][26] = 28,
+ [2][1][2][1][RTW89_MEXICO][26] = 68,
+ [2][1][2][1][RTW89_CN][26] = 127,
+ [2][1][2][1][RTW89_QATAR][26] = 40,
+ [2][1][2][1][RTW89_UK][26] = 40,
+ [2][1][2][1][RTW89_FCC][34] = 68,
+ [2][1][2][1][RTW89_ETSI][34] = 127,
+ [2][1][2][1][RTW89_MKK][34] = 70,
+ [2][1][2][1][RTW89_IC][34] = 68,
+ [2][1][2][1][RTW89_KCC][34] = 56,
+ [2][1][2][1][RTW89_ACMA][34] = 70,
+ [2][1][2][1][RTW89_CHILE][34] = 34,
+ [2][1][2][1][RTW89_UKRAINE][34] = 127,
+ [2][1][2][1][RTW89_MEXICO][34] = 68,
+ [2][1][2][1][RTW89_CN][34] = 127,
+ [2][1][2][1][RTW89_QATAR][34] = 127,
+ [2][1][2][1][RTW89_UK][34] = 56,
+ [2][1][2][1][RTW89_FCC][41] = 74,
+ [2][1][2][1][RTW89_ETSI][41] = 4,
+ [2][1][2][1][RTW89_MKK][41] = 127,
+ [2][1][2][1][RTW89_IC][41] = 74,
+ [2][1][2][1][RTW89_KCC][41] = 56,
+ [2][1][2][1][RTW89_ACMA][41] = 70,
+ [2][1][2][1][RTW89_CHILE][41] = 36,
+ [2][1][2][1][RTW89_UKRAINE][41] = 4,
+ [2][1][2][1][RTW89_MEXICO][41] = 74,
+ [2][1][2][1][RTW89_CN][41] = 70,
+ [2][1][2][1][RTW89_QATAR][41] = 4,
+ [2][1][2][1][RTW89_UK][41] = 38,
+ [2][1][2][1][RTW89_FCC][49] = 58,
+ [2][1][2][1][RTW89_ETSI][49] = 127,
+ [2][1][2][1][RTW89_MKK][49] = 127,
+ [2][1][2][1][RTW89_IC][49] = 127,
+ [2][1][2][1][RTW89_KCC][49] = 127,
+ [2][1][2][1][RTW89_ACMA][49] = 127,
+ [2][1][2][1][RTW89_CHILE][49] = 127,
+ [2][1][2][1][RTW89_UKRAINE][49] = 127,
+ [2][1][2][1][RTW89_MEXICO][49] = 127,
+ [2][1][2][1][RTW89_CN][49] = 127,
+ [2][1][2][1][RTW89_QATAR][49] = 127,
+ [2][1][2][1][RTW89_UK][49] = 127,
+};
+
+const s8 rtw89_8852b_txpwr_lmt_ru_2g[RTW89_RU_NUM][RTW89_NTX_NUM]
+ [RTW89_REGD_NUM][RTW89_2G_CH_NUM] = {
+ [0][0][RTW89_WW][0] = 32,
+ [0][0][RTW89_WW][1] = 32,
+ [0][0][RTW89_WW][2] = 32,
+ [0][0][RTW89_WW][3] = 32,
+ [0][0][RTW89_WW][4] = 32,
+ [0][0][RTW89_WW][5] = 32,
+ [0][0][RTW89_WW][6] = 32,
+ [0][0][RTW89_WW][7] = 32,
+ [0][0][RTW89_WW][8] = 32,
+ [0][0][RTW89_WW][9] = 32,
+ [0][0][RTW89_WW][10] = 32,
+ [0][0][RTW89_WW][11] = 32,
+ [0][0][RTW89_WW][12] = 32,
+ [0][0][RTW89_WW][13] = 0,
+ [0][1][RTW89_WW][0] = 20,
+ [0][1][RTW89_WW][1] = 22,
+ [0][1][RTW89_WW][2] = 22,
+ [0][1][RTW89_WW][3] = 22,
+ [0][1][RTW89_WW][4] = 22,
+ [0][1][RTW89_WW][5] = 22,
+ [0][1][RTW89_WW][6] = 22,
+ [0][1][RTW89_WW][7] = 22,
+ [0][1][RTW89_WW][8] = 22,
+ [0][1][RTW89_WW][9] = 22,
+ [0][1][RTW89_WW][10] = 22,
+ [0][1][RTW89_WW][11] = 22,
+ [0][1][RTW89_WW][12] = 20,
+ [0][1][RTW89_WW][13] = 0,
+ [1][0][RTW89_WW][0] = 42,
+ [1][0][RTW89_WW][1] = 44,
+ [1][0][RTW89_WW][2] = 44,
+ [1][0][RTW89_WW][3] = 44,
+ [1][0][RTW89_WW][4] = 44,
+ [1][0][RTW89_WW][5] = 44,
+ [1][0][RTW89_WW][6] = 44,
+ [1][0][RTW89_WW][7] = 44,
+ [1][0][RTW89_WW][8] = 44,
+ [1][0][RTW89_WW][9] = 44,
+ [1][0][RTW89_WW][10] = 44,
+ [1][0][RTW89_WW][11] = 44,
+ [1][0][RTW89_WW][12] = 38,
+ [1][0][RTW89_WW][13] = 0,
+ [1][1][RTW89_WW][0] = 32,
+ [1][1][RTW89_WW][1] = 32,
+ [1][1][RTW89_WW][2] = 32,
+ [1][1][RTW89_WW][3] = 32,
+ [1][1][RTW89_WW][4] = 32,
+ [1][1][RTW89_WW][5] = 32,
+ [1][1][RTW89_WW][6] = 32,
+ [1][1][RTW89_WW][7] = 32,
+ [1][1][RTW89_WW][8] = 32,
+ [1][1][RTW89_WW][9] = 32,
+ [1][1][RTW89_WW][10] = 32,
+ [1][1][RTW89_WW][11] = 32,
+ [1][1][RTW89_WW][12] = 32,
+ [1][1][RTW89_WW][13] = 0,
+ [2][0][RTW89_WW][0] = 56,
+ [2][0][RTW89_WW][1] = 56,
+ [2][0][RTW89_WW][2] = 56,
+ [2][0][RTW89_WW][3] = 56,
+ [2][0][RTW89_WW][4] = 56,
+ [2][0][RTW89_WW][5] = 56,
+ [2][0][RTW89_WW][6] = 56,
+ [2][0][RTW89_WW][7] = 56,
+ [2][0][RTW89_WW][8] = 56,
+ [2][0][RTW89_WW][9] = 56,
+ [2][0][RTW89_WW][10] = 56,
+ [2][0][RTW89_WW][11] = 50,
+ [2][0][RTW89_WW][12] = 46,
+ [2][0][RTW89_WW][13] = 0,
+ [2][1][RTW89_WW][0] = 44,
+ [2][1][RTW89_WW][1] = 44,
+ [2][1][RTW89_WW][2] = 44,
+ [2][1][RTW89_WW][3] = 44,
+ [2][1][RTW89_WW][4] = 44,
+ [2][1][RTW89_WW][5] = 44,
+ [2][1][RTW89_WW][6] = 44,
+ [2][1][RTW89_WW][7] = 44,
+ [2][1][RTW89_WW][8] = 44,
+ [2][1][RTW89_WW][9] = 44,
+ [2][1][RTW89_WW][10] = 44,
+ [2][1][RTW89_WW][11] = 38,
+ [2][1][RTW89_WW][12] = 34,
+ [2][1][RTW89_WW][13] = 0,
+ [0][0][RTW89_FCC][0] = 68,
+ [0][0][RTW89_ETSI][0] = 32,
+ [0][0][RTW89_MKK][0] = 42,
+ [0][0][RTW89_IC][0] = 68,
+ [0][0][RTW89_KCC][0] = 44,
+ [0][0][RTW89_ACMA][0] = 32,
+ [0][0][RTW89_CHILE][0] = 66,
+ [0][0][RTW89_UKRAINE][0] = 32,
+ [0][0][RTW89_MEXICO][0] = 68,
+ [0][0][RTW89_CN][0] = 32,
+ [0][0][RTW89_QATAR][0] = 32,
+ [0][0][RTW89_UK][0] = 32,
+ [0][0][RTW89_FCC][1] = 68,
+ [0][0][RTW89_ETSI][1] = 32,
+ [0][0][RTW89_MKK][1] = 42,
+ [0][0][RTW89_IC][1] = 68,
+ [0][0][RTW89_KCC][1] = 44,
+ [0][0][RTW89_ACMA][1] = 32,
+ [0][0][RTW89_CHILE][1] = 64,
+ [0][0][RTW89_UKRAINE][1] = 32,
+ [0][0][RTW89_MEXICO][1] = 68,
+ [0][0][RTW89_CN][1] = 32,
+ [0][0][RTW89_QATAR][1] = 32,
+ [0][0][RTW89_UK][1] = 32,
+ [0][0][RTW89_FCC][2] = 72,
+ [0][0][RTW89_ETSI][2] = 32,
+ [0][0][RTW89_MKK][2] = 42,
+ [0][0][RTW89_IC][2] = 72,
+ [0][0][RTW89_KCC][2] = 44,
+ [0][0][RTW89_ACMA][2] = 32,
+ [0][0][RTW89_CHILE][2] = 64,
+ [0][0][RTW89_UKRAINE][2] = 32,
+ [0][0][RTW89_MEXICO][2] = 72,
+ [0][0][RTW89_CN][2] = 32,
+ [0][0][RTW89_QATAR][2] = 32,
+ [0][0][RTW89_UK][2] = 32,
+ [0][0][RTW89_FCC][3] = 76,
+ [0][0][RTW89_ETSI][3] = 32,
+ [0][0][RTW89_MKK][3] = 42,
+ [0][0][RTW89_IC][3] = 76,
+ [0][0][RTW89_KCC][3] = 44,
+ [0][0][RTW89_ACMA][3] = 32,
+ [0][0][RTW89_CHILE][3] = 64,
+ [0][0][RTW89_UKRAINE][3] = 32,
+ [0][0][RTW89_MEXICO][3] = 76,
+ [0][0][RTW89_CN][3] = 32,
+ [0][0][RTW89_QATAR][3] = 32,
+ [0][0][RTW89_UK][3] = 32,
+ [0][0][RTW89_FCC][4] = 76,
+ [0][0][RTW89_ETSI][4] = 32,
+ [0][0][RTW89_MKK][4] = 42,
+ [0][0][RTW89_IC][4] = 76,
+ [0][0][RTW89_KCC][4] = 44,
+ [0][0][RTW89_ACMA][4] = 32,
+ [0][0][RTW89_CHILE][4] = 64,
+ [0][0][RTW89_UKRAINE][4] = 32,
+ [0][0][RTW89_MEXICO][4] = 76,
+ [0][0][RTW89_CN][4] = 32,
+ [0][0][RTW89_QATAR][4] = 32,
+ [0][0][RTW89_UK][4] = 32,
+ [0][0][RTW89_FCC][5] = 84,
+ [0][0][RTW89_ETSI][5] = 32,
+ [0][0][RTW89_MKK][5] = 42,
+ [0][0][RTW89_IC][5] = 84,
+ [0][0][RTW89_KCC][5] = 44,
+ [0][0][RTW89_ACMA][5] = 32,
+ [0][0][RTW89_CHILE][5] = 64,
+ [0][0][RTW89_UKRAINE][5] = 32,
+ [0][0][RTW89_MEXICO][5] = 84,
+ [0][0][RTW89_CN][5] = 32,
+ [0][0][RTW89_QATAR][5] = 32,
+ [0][0][RTW89_UK][5] = 32,
+ [0][0][RTW89_FCC][6] = 74,
+ [0][0][RTW89_ETSI][6] = 32,
+ [0][0][RTW89_MKK][6] = 42,
+ [0][0][RTW89_IC][6] = 74,
+ [0][0][RTW89_KCC][6] = 44,
+ [0][0][RTW89_ACMA][6] = 32,
+ [0][0][RTW89_CHILE][6] = 64,
+ [0][0][RTW89_UKRAINE][6] = 32,
+ [0][0][RTW89_MEXICO][6] = 74,
+ [0][0][RTW89_CN][6] = 32,
+ [0][0][RTW89_QATAR][6] = 32,
+ [0][0][RTW89_UK][6] = 32,
+ [0][0][RTW89_FCC][7] = 74,
+ [0][0][RTW89_ETSI][7] = 32,
+ [0][0][RTW89_MKK][7] = 42,
+ [0][0][RTW89_IC][7] = 74,
+ [0][0][RTW89_KCC][7] = 44,
+ [0][0][RTW89_ACMA][7] = 32,
+ [0][0][RTW89_CHILE][7] = 64,
+ [0][0][RTW89_UKRAINE][7] = 32,
+ [0][0][RTW89_MEXICO][7] = 74,
+ [0][0][RTW89_CN][7] = 32,
+ [0][0][RTW89_QATAR][7] = 32,
+ [0][0][RTW89_UK][7] = 32,
+ [0][0][RTW89_FCC][8] = 70,
+ [0][0][RTW89_ETSI][8] = 32,
+ [0][0][RTW89_MKK][8] = 42,
+ [0][0][RTW89_IC][8] = 70,
+ [0][0][RTW89_KCC][8] = 44,
+ [0][0][RTW89_ACMA][8] = 32,
+ [0][0][RTW89_CHILE][8] = 64,
+ [0][0][RTW89_UKRAINE][8] = 32,
+ [0][0][RTW89_MEXICO][8] = 70,
+ [0][0][RTW89_CN][8] = 32,
+ [0][0][RTW89_QATAR][8] = 32,
+ [0][0][RTW89_UK][8] = 32,
+ [0][0][RTW89_FCC][9] = 66,
+ [0][0][RTW89_ETSI][9] = 32,
+ [0][0][RTW89_MKK][9] = 42,
+ [0][0][RTW89_IC][9] = 66,
+ [0][0][RTW89_KCC][9] = 42,
+ [0][0][RTW89_ACMA][9] = 32,
+ [0][0][RTW89_CHILE][9] = 64,
+ [0][0][RTW89_UKRAINE][9] = 32,
+ [0][0][RTW89_MEXICO][9] = 66,
+ [0][0][RTW89_CN][9] = 32,
+ [0][0][RTW89_QATAR][9] = 32,
+ [0][0][RTW89_UK][9] = 32,
+ [0][0][RTW89_FCC][10] = 66,
+ [0][0][RTW89_ETSI][10] = 32,
+ [0][0][RTW89_MKK][10] = 42,
+ [0][0][RTW89_IC][10] = 66,
+ [0][0][RTW89_KCC][10] = 42,
+ [0][0][RTW89_ACMA][10] = 32,
+ [0][0][RTW89_CHILE][10] = 66,
+ [0][0][RTW89_UKRAINE][10] = 32,
+ [0][0][RTW89_MEXICO][10] = 66,
+ [0][0][RTW89_CN][10] = 32,
+ [0][0][RTW89_QATAR][10] = 32,
+ [0][0][RTW89_UK][10] = 32,
+ [0][0][RTW89_FCC][11] = 50,
+ [0][0][RTW89_ETSI][11] = 32,
+ [0][0][RTW89_MKK][11] = 42,
+ [0][0][RTW89_IC][11] = 50,
+ [0][0][RTW89_KCC][11] = 42,
+ [0][0][RTW89_ACMA][11] = 32,
+ [0][0][RTW89_CHILE][11] = 64,
+ [0][0][RTW89_UKRAINE][11] = 32,
+ [0][0][RTW89_MEXICO][11] = 50,
+ [0][0][RTW89_CN][11] = 32,
+ [0][0][RTW89_QATAR][11] = 32,
+ [0][0][RTW89_UK][11] = 32,
+ [0][0][RTW89_FCC][12] = 32,
+ [0][0][RTW89_ETSI][12] = 32,
+ [0][0][RTW89_MKK][12] = 42,
+ [0][0][RTW89_IC][12] = 32,
+ [0][0][RTW89_KCC][12] = 42,
+ [0][0][RTW89_ACMA][12] = 32,
+ [0][0][RTW89_CHILE][12] = 64,
+ [0][0][RTW89_UKRAINE][12] = 32,
+ [0][0][RTW89_MEXICO][12] = 32,
+ [0][0][RTW89_CN][12] = 32,
+ [0][0][RTW89_QATAR][12] = 32,
+ [0][0][RTW89_UK][12] = 32,
+ [0][0][RTW89_FCC][13] = 127,
+ [0][0][RTW89_ETSI][13] = 127,
+ [0][0][RTW89_MKK][13] = 127,
+ [0][0][RTW89_IC][13] = 127,
+ [0][0][RTW89_KCC][13] = 127,
+ [0][0][RTW89_ACMA][13] = 127,
+ [0][0][RTW89_CHILE][13] = 127,
+ [0][0][RTW89_UKRAINE][13] = 127,
+ [0][0][RTW89_MEXICO][13] = 127,
+ [0][0][RTW89_CN][13] = 127,
+ [0][0][RTW89_QATAR][13] = 127,
+ [0][0][RTW89_UK][13] = 127,
+ [0][1][RTW89_FCC][0] = 54,
+ [0][1][RTW89_ETSI][0] = 20,
+ [0][1][RTW89_MKK][0] = 32,
+ [0][1][RTW89_IC][0] = 54,
+ [0][1][RTW89_KCC][0] = 32,
+ [0][1][RTW89_ACMA][0] = 20,
+ [0][1][RTW89_CHILE][0] = 50,
+ [0][1][RTW89_UKRAINE][0] = 20,
+ [0][1][RTW89_MEXICO][0] = 54,
+ [0][1][RTW89_CN][0] = 20,
+ [0][1][RTW89_QATAR][0] = 20,
+ [0][1][RTW89_UK][0] = 20,
+ [0][1][RTW89_FCC][1] = 54,
+ [0][1][RTW89_ETSI][1] = 22,
+ [0][1][RTW89_MKK][1] = 32,
+ [0][1][RTW89_IC][1] = 54,
+ [0][1][RTW89_KCC][1] = 32,
+ [0][1][RTW89_ACMA][1] = 22,
+ [0][1][RTW89_CHILE][1] = 50,
+ [0][1][RTW89_UKRAINE][1] = 22,
+ [0][1][RTW89_MEXICO][1] = 54,
+ [0][1][RTW89_CN][1] = 22,
+ [0][1][RTW89_QATAR][1] = 22,
+ [0][1][RTW89_UK][1] = 22,
+ [0][1][RTW89_FCC][2] = 58,
+ [0][1][RTW89_ETSI][2] = 22,
+ [0][1][RTW89_MKK][2] = 32,
+ [0][1][RTW89_IC][2] = 58,
+ [0][1][RTW89_KCC][2] = 32,
+ [0][1][RTW89_ACMA][2] = 22,
+ [0][1][RTW89_CHILE][2] = 50,
+ [0][1][RTW89_UKRAINE][2] = 22,
+ [0][1][RTW89_MEXICO][2] = 58,
+ [0][1][RTW89_CN][2] = 22,
+ [0][1][RTW89_QATAR][2] = 22,
+ [0][1][RTW89_UK][2] = 22,
+ [0][1][RTW89_FCC][3] = 62,
+ [0][1][RTW89_ETSI][3] = 22,
+ [0][1][RTW89_MKK][3] = 32,
+ [0][1][RTW89_IC][3] = 62,
+ [0][1][RTW89_KCC][3] = 32,
+ [0][1][RTW89_ACMA][3] = 22,
+ [0][1][RTW89_CHILE][3] = 50,
+ [0][1][RTW89_UKRAINE][3] = 22,
+ [0][1][RTW89_MEXICO][3] = 62,
+ [0][1][RTW89_CN][3] = 22,
+ [0][1][RTW89_QATAR][3] = 22,
+ [0][1][RTW89_UK][3] = 22,
+ [0][1][RTW89_FCC][4] = 66,
+ [0][1][RTW89_ETSI][4] = 22,
+ [0][1][RTW89_MKK][4] = 32,
+ [0][1][RTW89_IC][4] = 66,
+ [0][1][RTW89_KCC][4] = 30,
+ [0][1][RTW89_ACMA][4] = 22,
+ [0][1][RTW89_CHILE][4] = 50,
+ [0][1][RTW89_UKRAINE][4] = 22,
+ [0][1][RTW89_MEXICO][4] = 66,
+ [0][1][RTW89_CN][4] = 22,
+ [0][1][RTW89_QATAR][4] = 22,
+ [0][1][RTW89_UK][4] = 22,
+ [0][1][RTW89_FCC][5] = 74,
+ [0][1][RTW89_ETSI][5] = 22,
+ [0][1][RTW89_MKK][5] = 32,
+ [0][1][RTW89_IC][5] = 74,
+ [0][1][RTW89_KCC][5] = 30,
+ [0][1][RTW89_ACMA][5] = 22,
+ [0][1][RTW89_CHILE][5] = 52,
+ [0][1][RTW89_UKRAINE][5] = 22,
+ [0][1][RTW89_MEXICO][5] = 74,
+ [0][1][RTW89_CN][5] = 22,
+ [0][1][RTW89_QATAR][5] = 22,
+ [0][1][RTW89_UK][5] = 22,
+ [0][1][RTW89_FCC][6] = 66,
+ [0][1][RTW89_ETSI][6] = 22,
+ [0][1][RTW89_MKK][6] = 30,
+ [0][1][RTW89_IC][6] = 66,
+ [0][1][RTW89_KCC][6] = 30,
+ [0][1][RTW89_ACMA][6] = 22,
+ [0][1][RTW89_CHILE][6] = 50,
+ [0][1][RTW89_UKRAINE][6] = 22,
+ [0][1][RTW89_MEXICO][6] = 66,
+ [0][1][RTW89_CN][6] = 22,
+ [0][1][RTW89_QATAR][6] = 22,
+ [0][1][RTW89_UK][6] = 22,
+ [0][1][RTW89_FCC][7] = 62,
+ [0][1][RTW89_ETSI][7] = 22,
+ [0][1][RTW89_MKK][7] = 32,
+ [0][1][RTW89_IC][7] = 62,
+ [0][1][RTW89_KCC][7] = 30,
+ [0][1][RTW89_ACMA][7] = 22,
+ [0][1][RTW89_CHILE][7] = 50,
+ [0][1][RTW89_UKRAINE][7] = 22,
+ [0][1][RTW89_MEXICO][7] = 62,
+ [0][1][RTW89_CN][7] = 22,
+ [0][1][RTW89_QATAR][7] = 22,
+ [0][1][RTW89_UK][7] = 22,
+ [0][1][RTW89_FCC][8] = 58,
+ [0][1][RTW89_ETSI][8] = 22,
+ [0][1][RTW89_MKK][8] = 32,
+ [0][1][RTW89_IC][8] = 58,
+ [0][1][RTW89_KCC][8] = 30,
+ [0][1][RTW89_ACMA][8] = 22,
+ [0][1][RTW89_CHILE][8] = 50,
+ [0][1][RTW89_UKRAINE][8] = 22,
+ [0][1][RTW89_MEXICO][8] = 58,
+ [0][1][RTW89_CN][8] = 22,
+ [0][1][RTW89_QATAR][8] = 22,
+ [0][1][RTW89_UK][8] = 22,
+ [0][1][RTW89_FCC][9] = 54,
+ [0][1][RTW89_ETSI][9] = 22,
+ [0][1][RTW89_MKK][9] = 32,
+ [0][1][RTW89_IC][9] = 54,
+ [0][1][RTW89_KCC][9] = 30,
+ [0][1][RTW89_ACMA][9] = 22,
+ [0][1][RTW89_CHILE][9] = 50,
+ [0][1][RTW89_UKRAINE][9] = 22,
+ [0][1][RTW89_MEXICO][9] = 54,
+ [0][1][RTW89_CN][9] = 22,
+ [0][1][RTW89_QATAR][9] = 22,
+ [0][1][RTW89_UK][9] = 22,
+ [0][1][RTW89_FCC][10] = 54,
+ [0][1][RTW89_ETSI][10] = 22,
+ [0][1][RTW89_MKK][10] = 32,
+ [0][1][RTW89_IC][10] = 54,
+ [0][1][RTW89_KCC][10] = 30,
+ [0][1][RTW89_ACMA][10] = 22,
+ [0][1][RTW89_CHILE][10] = 50,
+ [0][1][RTW89_UKRAINE][10] = 22,
+ [0][1][RTW89_MEXICO][10] = 54,
+ [0][1][RTW89_CN][10] = 22,
+ [0][1][RTW89_QATAR][10] = 22,
+ [0][1][RTW89_UK][10] = 22,
+ [0][1][RTW89_FCC][11] = 38,
+ [0][1][RTW89_ETSI][11] = 22,
+ [0][1][RTW89_MKK][11] = 32,
+ [0][1][RTW89_IC][11] = 38,
+ [0][1][RTW89_KCC][11] = 30,
+ [0][1][RTW89_ACMA][11] = 22,
+ [0][1][RTW89_CHILE][11] = 50,
+ [0][1][RTW89_UKRAINE][11] = 22,
+ [0][1][RTW89_MEXICO][11] = 38,
+ [0][1][RTW89_CN][11] = 22,
+ [0][1][RTW89_QATAR][11] = 22,
+ [0][1][RTW89_UK][11] = 22,
+ [0][1][RTW89_FCC][12] = 30,
+ [0][1][RTW89_ETSI][12] = 20,
+ [0][1][RTW89_MKK][12] = 30,
+ [0][1][RTW89_IC][12] = 30,
+ [0][1][RTW89_KCC][12] = 30,
+ [0][1][RTW89_ACMA][12] = 20,
+ [0][1][RTW89_CHILE][12] = 50,
+ [0][1][RTW89_UKRAINE][12] = 20,
+ [0][1][RTW89_MEXICO][12] = 30,
+ [0][1][RTW89_CN][12] = 20,
+ [0][1][RTW89_QATAR][12] = 20,
+ [0][1][RTW89_UK][12] = 20,
+ [0][1][RTW89_FCC][13] = 127,
+ [0][1][RTW89_ETSI][13] = 127,
+ [0][1][RTW89_MKK][13] = 127,
+ [0][1][RTW89_IC][13] = 127,
+ [0][1][RTW89_KCC][13] = 127,
+ [0][1][RTW89_ACMA][13] = 127,
+ [0][1][RTW89_CHILE][13] = 127,
+ [0][1][RTW89_UKRAINE][13] = 127,
+ [0][1][RTW89_MEXICO][13] = 127,
+ [0][1][RTW89_CN][13] = 127,
+ [0][1][RTW89_QATAR][13] = 127,
+ [0][1][RTW89_UK][13] = 127,
+ [1][0][RTW89_FCC][0] = 72,
+ [1][0][RTW89_ETSI][0] = 42,
+ [1][0][RTW89_MKK][0] = 52,
+ [1][0][RTW89_IC][0] = 72,
+ [1][0][RTW89_KCC][0] = 52,
+ [1][0][RTW89_ACMA][0] = 42,
+ [1][0][RTW89_CHILE][0] = 68,
+ [1][0][RTW89_UKRAINE][0] = 42,
+ [1][0][RTW89_MEXICO][0] = 72,
+ [1][0][RTW89_CN][0] = 42,
+ [1][0][RTW89_QATAR][0] = 42,
+ [1][0][RTW89_UK][0] = 42,
+ [1][0][RTW89_FCC][1] = 72,
+ [1][0][RTW89_ETSI][1] = 44,
+ [1][0][RTW89_MKK][1] = 52,
+ [1][0][RTW89_IC][1] = 72,
+ [1][0][RTW89_KCC][1] = 52,
+ [1][0][RTW89_ACMA][1] = 44,
+ [1][0][RTW89_CHILE][1] = 68,
+ [1][0][RTW89_UKRAINE][1] = 44,
+ [1][0][RTW89_MEXICO][1] = 72,
+ [1][0][RTW89_CN][1] = 44,
+ [1][0][RTW89_QATAR][1] = 44,
+ [1][0][RTW89_UK][1] = 44,
+ [1][0][RTW89_FCC][2] = 76,
+ [1][0][RTW89_ETSI][2] = 44,
+ [1][0][RTW89_MKK][2] = 52,
+ [1][0][RTW89_IC][2] = 76,
+ [1][0][RTW89_KCC][2] = 52,
+ [1][0][RTW89_ACMA][2] = 44,
+ [1][0][RTW89_CHILE][2] = 68,
+ [1][0][RTW89_UKRAINE][2] = 44,
+ [1][0][RTW89_MEXICO][2] = 76,
+ [1][0][RTW89_CN][2] = 44,
+ [1][0][RTW89_QATAR][2] = 44,
+ [1][0][RTW89_UK][2] = 44,
+ [1][0][RTW89_FCC][3] = 78,
+ [1][0][RTW89_ETSI][3] = 44,
+ [1][0][RTW89_MKK][3] = 52,
+ [1][0][RTW89_IC][3] = 78,
+ [1][0][RTW89_KCC][3] = 52,
+ [1][0][RTW89_ACMA][3] = 44,
+ [1][0][RTW89_CHILE][3] = 68,
+ [1][0][RTW89_UKRAINE][3] = 44,
+ [1][0][RTW89_MEXICO][3] = 78,
+ [1][0][RTW89_CN][3] = 44,
+ [1][0][RTW89_QATAR][3] = 44,
+ [1][0][RTW89_UK][3] = 44,
+ [1][0][RTW89_FCC][4] = 78,
+ [1][0][RTW89_ETSI][4] = 44,
+ [1][0][RTW89_MKK][4] = 52,
+ [1][0][RTW89_IC][4] = 78,
+ [1][0][RTW89_KCC][4] = 52,
+ [1][0][RTW89_ACMA][4] = 44,
+ [1][0][RTW89_CHILE][4] = 68,
+ [1][0][RTW89_UKRAINE][4] = 44,
+ [1][0][RTW89_MEXICO][4] = 78,
+ [1][0][RTW89_CN][4] = 44,
+ [1][0][RTW89_QATAR][4] = 44,
+ [1][0][RTW89_UK][4] = 44,
+ [1][0][RTW89_FCC][5] = 84,
+ [1][0][RTW89_ETSI][5] = 44,
+ [1][0][RTW89_MKK][5] = 52,
+ [1][0][RTW89_IC][5] = 84,
+ [1][0][RTW89_KCC][5] = 52,
+ [1][0][RTW89_ACMA][5] = 44,
+ [1][0][RTW89_CHILE][5] = 68,
+ [1][0][RTW89_UKRAINE][5] = 44,
+ [1][0][RTW89_MEXICO][5] = 84,
+ [1][0][RTW89_CN][5] = 44,
+ [1][0][RTW89_QATAR][5] = 44,
+ [1][0][RTW89_UK][5] = 44,
+ [1][0][RTW89_FCC][6] = 72,
+ [1][0][RTW89_ETSI][6] = 44,
+ [1][0][RTW89_MKK][6] = 52,
+ [1][0][RTW89_IC][6] = 72,
+ [1][0][RTW89_KCC][6] = 52,
+ [1][0][RTW89_ACMA][6] = 44,
+ [1][0][RTW89_CHILE][6] = 68,
+ [1][0][RTW89_UKRAINE][6] = 44,
+ [1][0][RTW89_MEXICO][6] = 72,
+ [1][0][RTW89_CN][6] = 44,
+ [1][0][RTW89_QATAR][6] = 44,
+ [1][0][RTW89_UK][6] = 44,
+ [1][0][RTW89_FCC][7] = 72,
+ [1][0][RTW89_ETSI][7] = 44,
+ [1][0][RTW89_MKK][7] = 52,
+ [1][0][RTW89_IC][7] = 72,
+ [1][0][RTW89_KCC][7] = 52,
+ [1][0][RTW89_ACMA][7] = 44,
+ [1][0][RTW89_CHILE][7] = 68,
+ [1][0][RTW89_UKRAINE][7] = 44,
+ [1][0][RTW89_MEXICO][7] = 72,
+ [1][0][RTW89_CN][7] = 44,
+ [1][0][RTW89_QATAR][7] = 44,
+ [1][0][RTW89_UK][7] = 44,
+ [1][0][RTW89_FCC][8] = 72,
+ [1][0][RTW89_ETSI][8] = 44,
+ [1][0][RTW89_MKK][8] = 52,
+ [1][0][RTW89_IC][8] = 72,
+ [1][0][RTW89_KCC][8] = 52,
+ [1][0][RTW89_ACMA][8] = 44,
+ [1][0][RTW89_CHILE][8] = 68,
+ [1][0][RTW89_UKRAINE][8] = 44,
+ [1][0][RTW89_MEXICO][8] = 72,
+ [1][0][RTW89_CN][8] = 44,
+ [1][0][RTW89_QATAR][8] = 44,
+ [1][0][RTW89_UK][8] = 44,
+ [1][0][RTW89_FCC][9] = 68,
+ [1][0][RTW89_ETSI][9] = 44,
+ [1][0][RTW89_MKK][9] = 52,
+ [1][0][RTW89_IC][9] = 68,
+ [1][0][RTW89_KCC][9] = 52,
+ [1][0][RTW89_ACMA][9] = 44,
+ [1][0][RTW89_CHILE][9] = 68,
+ [1][0][RTW89_UKRAINE][9] = 44,
+ [1][0][RTW89_MEXICO][9] = 68,
+ [1][0][RTW89_CN][9] = 44,
+ [1][0][RTW89_QATAR][9] = 44,
+ [1][0][RTW89_UK][9] = 44,
+ [1][0][RTW89_FCC][10] = 68,
+ [1][0][RTW89_ETSI][10] = 44,
+ [1][0][RTW89_MKK][10] = 52,
+ [1][0][RTW89_IC][10] = 68,
+ [1][0][RTW89_KCC][10] = 52,
+ [1][0][RTW89_ACMA][10] = 44,
+ [1][0][RTW89_CHILE][10] = 70,
+ [1][0][RTW89_UKRAINE][10] = 44,
+ [1][0][RTW89_MEXICO][10] = 68,
+ [1][0][RTW89_CN][10] = 44,
+ [1][0][RTW89_QATAR][10] = 44,
+ [1][0][RTW89_UK][10] = 44,
+ [1][0][RTW89_FCC][11] = 50,
+ [1][0][RTW89_ETSI][11] = 44,
+ [1][0][RTW89_MKK][11] = 52,
+ [1][0][RTW89_IC][11] = 50,
+ [1][0][RTW89_KCC][11] = 52,
+ [1][0][RTW89_ACMA][11] = 44,
+ [1][0][RTW89_CHILE][11] = 68,
+ [1][0][RTW89_UKRAINE][11] = 44,
+ [1][0][RTW89_MEXICO][11] = 50,
+ [1][0][RTW89_CN][11] = 44,
+ [1][0][RTW89_QATAR][11] = 44,
+ [1][0][RTW89_UK][11] = 44,
+ [1][0][RTW89_FCC][12] = 38,
+ [1][0][RTW89_ETSI][12] = 42,
+ [1][0][RTW89_MKK][12] = 52,
+ [1][0][RTW89_IC][12] = 38,
+ [1][0][RTW89_KCC][12] = 52,
+ [1][0][RTW89_ACMA][12] = 42,
+ [1][0][RTW89_CHILE][12] = 68,
+ [1][0][RTW89_UKRAINE][12] = 42,
+ [1][0][RTW89_MEXICO][12] = 38,
+ [1][0][RTW89_CN][12] = 42,
+ [1][0][RTW89_QATAR][12] = 42,
+ [1][0][RTW89_UK][12] = 42,
+ [1][0][RTW89_FCC][13] = 127,
+ [1][0][RTW89_ETSI][13] = 127,
+ [1][0][RTW89_MKK][13] = 127,
+ [1][0][RTW89_IC][13] = 127,
+ [1][0][RTW89_KCC][13] = 127,
+ [1][0][RTW89_ACMA][13] = 127,
+ [1][0][RTW89_CHILE][13] = 127,
+ [1][0][RTW89_UKRAINE][13] = 127,
+ [1][0][RTW89_MEXICO][13] = 127,
+ [1][0][RTW89_CN][13] = 127,
+ [1][0][RTW89_QATAR][13] = 127,
+ [1][0][RTW89_UK][13] = 127,
+ [1][1][RTW89_FCC][0] = 54,
+ [1][1][RTW89_ETSI][0] = 32,
+ [1][1][RTW89_MKK][0] = 40,
+ [1][1][RTW89_IC][0] = 54,
+ [1][1][RTW89_KCC][0] = 40,
+ [1][1][RTW89_ACMA][0] = 32,
+ [1][1][RTW89_CHILE][0] = 54,
+ [1][1][RTW89_UKRAINE][0] = 32,
+ [1][1][RTW89_MEXICO][0] = 54,
+ [1][1][RTW89_CN][0] = 32,
+ [1][1][RTW89_QATAR][0] = 32,
+ [1][1][RTW89_UK][0] = 32,
+ [1][1][RTW89_FCC][1] = 54,
+ [1][1][RTW89_ETSI][1] = 32,
+ [1][1][RTW89_MKK][1] = 40,
+ [1][1][RTW89_IC][1] = 54,
+ [1][1][RTW89_KCC][1] = 40,
+ [1][1][RTW89_ACMA][1] = 32,
+ [1][1][RTW89_CHILE][1] = 54,
+ [1][1][RTW89_UKRAINE][1] = 32,
+ [1][1][RTW89_MEXICO][1] = 54,
+ [1][1][RTW89_CN][1] = 32,
+ [1][1][RTW89_QATAR][1] = 32,
+ [1][1][RTW89_UK][1] = 32,
+ [1][1][RTW89_FCC][2] = 58,
+ [1][1][RTW89_ETSI][2] = 32,
+ [1][1][RTW89_MKK][2] = 40,
+ [1][1][RTW89_IC][2] = 58,
+ [1][1][RTW89_KCC][2] = 40,
+ [1][1][RTW89_ACMA][2] = 32,
+ [1][1][RTW89_CHILE][2] = 54,
+ [1][1][RTW89_UKRAINE][2] = 32,
+ [1][1][RTW89_MEXICO][2] = 58,
+ [1][1][RTW89_CN][2] = 32,
+ [1][1][RTW89_QATAR][2] = 32,
+ [1][1][RTW89_UK][2] = 32,
+ [1][1][RTW89_FCC][3] = 62,
+ [1][1][RTW89_ETSI][3] = 32,
+ [1][1][RTW89_MKK][3] = 40,
+ [1][1][RTW89_IC][3] = 62,
+ [1][1][RTW89_KCC][3] = 40,
+ [1][1][RTW89_ACMA][3] = 32,
+ [1][1][RTW89_CHILE][3] = 54,
+ [1][1][RTW89_UKRAINE][3] = 32,
+ [1][1][RTW89_MEXICO][3] = 62,
+ [1][1][RTW89_CN][3] = 32,
+ [1][1][RTW89_QATAR][3] = 32,
+ [1][1][RTW89_UK][3] = 32,
+ [1][1][RTW89_FCC][4] = 66,
+ [1][1][RTW89_ETSI][4] = 32,
+ [1][1][RTW89_MKK][4] = 40,
+ [1][1][RTW89_IC][4] = 66,
+ [1][1][RTW89_KCC][4] = 40,
+ [1][1][RTW89_ACMA][4] = 32,
+ [1][1][RTW89_CHILE][4] = 54,
+ [1][1][RTW89_UKRAINE][4] = 32,
+ [1][1][RTW89_MEXICO][4] = 66,
+ [1][1][RTW89_CN][4] = 32,
+ [1][1][RTW89_QATAR][4] = 32,
+ [1][1][RTW89_UK][4] = 32,
+ [1][1][RTW89_FCC][5] = 74,
+ [1][1][RTW89_ETSI][5] = 32,
+ [1][1][RTW89_MKK][5] = 40,
+ [1][1][RTW89_IC][5] = 74,
+ [1][1][RTW89_KCC][5] = 40,
+ [1][1][RTW89_ACMA][5] = 32,
+ [1][1][RTW89_CHILE][5] = 54,
+ [1][1][RTW89_UKRAINE][5] = 32,
+ [1][1][RTW89_MEXICO][5] = 74,
+ [1][1][RTW89_CN][5] = 32,
+ [1][1][RTW89_QATAR][5] = 32,
+ [1][1][RTW89_UK][5] = 32,
+ [1][1][RTW89_FCC][6] = 66,
+ [1][1][RTW89_ETSI][6] = 32,
+ [1][1][RTW89_MKK][6] = 40,
+ [1][1][RTW89_IC][6] = 66,
+ [1][1][RTW89_KCC][6] = 40,
+ [1][1][RTW89_ACMA][6] = 32,
+ [1][1][RTW89_CHILE][6] = 54,
+ [1][1][RTW89_UKRAINE][6] = 32,
+ [1][1][RTW89_MEXICO][6] = 66,
+ [1][1][RTW89_CN][6] = 32,
+ [1][1][RTW89_QATAR][6] = 32,
+ [1][1][RTW89_UK][6] = 32,
+ [1][1][RTW89_FCC][7] = 62,
+ [1][1][RTW89_ETSI][7] = 32,
+ [1][1][RTW89_MKK][7] = 40,
+ [1][1][RTW89_IC][7] = 62,
+ [1][1][RTW89_KCC][7] = 40,
+ [1][1][RTW89_ACMA][7] = 32,
+ [1][1][RTW89_CHILE][7] = 54,
+ [1][1][RTW89_UKRAINE][7] = 32,
+ [1][1][RTW89_MEXICO][7] = 62,
+ [1][1][RTW89_CN][7] = 32,
+ [1][1][RTW89_QATAR][7] = 32,
+ [1][1][RTW89_UK][7] = 32,
+ [1][1][RTW89_FCC][8] = 58,
+ [1][1][RTW89_ETSI][8] = 32,
+ [1][1][RTW89_MKK][8] = 40,
+ [1][1][RTW89_IC][8] = 58,
+ [1][1][RTW89_KCC][8] = 40,
+ [1][1][RTW89_ACMA][8] = 32,
+ [1][1][RTW89_CHILE][8] = 54,
+ [1][1][RTW89_UKRAINE][8] = 32,
+ [1][1][RTW89_MEXICO][8] = 58,
+ [1][1][RTW89_CN][8] = 32,
+ [1][1][RTW89_QATAR][8] = 32,
+ [1][1][RTW89_UK][8] = 32,
+ [1][1][RTW89_FCC][9] = 54,
+ [1][1][RTW89_ETSI][9] = 32,
+ [1][1][RTW89_MKK][9] = 40,
+ [1][1][RTW89_IC][9] = 54,
+ [1][1][RTW89_KCC][9] = 40,
+ [1][1][RTW89_ACMA][9] = 32,
+ [1][1][RTW89_CHILE][9] = 54,
+ [1][1][RTW89_UKRAINE][9] = 32,
+ [1][1][RTW89_MEXICO][9] = 54,
+ [1][1][RTW89_CN][9] = 32,
+ [1][1][RTW89_QATAR][9] = 32,
+ [1][1][RTW89_UK][9] = 32,
+ [1][1][RTW89_FCC][10] = 54,
+ [1][1][RTW89_ETSI][10] = 32,
+ [1][1][RTW89_MKK][10] = 40,
+ [1][1][RTW89_IC][10] = 54,
+ [1][1][RTW89_KCC][10] = 40,
+ [1][1][RTW89_ACMA][10] = 32,
+ [1][1][RTW89_CHILE][10] = 54,
+ [1][1][RTW89_UKRAINE][10] = 32,
+ [1][1][RTW89_MEXICO][10] = 54,
+ [1][1][RTW89_CN][10] = 32,
+ [1][1][RTW89_QATAR][10] = 32,
+ [1][1][RTW89_UK][10] = 32,
+ [1][1][RTW89_FCC][11] = 38,
+ [1][1][RTW89_ETSI][11] = 32,
+ [1][1][RTW89_MKK][11] = 40,
+ [1][1][RTW89_IC][11] = 38,
+ [1][1][RTW89_KCC][11] = 40,
+ [1][1][RTW89_ACMA][11] = 32,
+ [1][1][RTW89_CHILE][11] = 54,
+ [1][1][RTW89_UKRAINE][11] = 32,
+ [1][1][RTW89_MEXICO][11] = 38,
+ [1][1][RTW89_CN][11] = 32,
+ [1][1][RTW89_QATAR][11] = 32,
+ [1][1][RTW89_UK][11] = 32,
+ [1][1][RTW89_FCC][12] = 32,
+ [1][1][RTW89_ETSI][12] = 32,
+ [1][1][RTW89_MKK][12] = 40,
+ [1][1][RTW89_IC][12] = 32,
+ [1][1][RTW89_KCC][12] = 40,
+ [1][1][RTW89_ACMA][12] = 32,
+ [1][1][RTW89_CHILE][12] = 54,
+ [1][1][RTW89_UKRAINE][12] = 32,
+ [1][1][RTW89_MEXICO][12] = 32,
+ [1][1][RTW89_CN][12] = 32,
+ [1][1][RTW89_QATAR][12] = 32,
+ [1][1][RTW89_UK][12] = 32,
+ [1][1][RTW89_FCC][13] = 127,
+ [1][1][RTW89_ETSI][13] = 127,
+ [1][1][RTW89_MKK][13] = 127,
+ [1][1][RTW89_IC][13] = 127,
+ [1][1][RTW89_KCC][13] = 127,
+ [1][1][RTW89_ACMA][13] = 127,
+ [1][1][RTW89_CHILE][13] = 127,
+ [1][1][RTW89_UKRAINE][13] = 127,
+ [1][1][RTW89_MEXICO][13] = 127,
+ [1][1][RTW89_CN][13] = 127,
+ [1][1][RTW89_QATAR][13] = 127,
+ [1][1][RTW89_UK][13] = 127,
+ [2][0][RTW89_FCC][0] = 72,
+ [2][0][RTW89_ETSI][0] = 56,
+ [2][0][RTW89_MKK][0] = 64,
+ [2][0][RTW89_IC][0] = 72,
+ [2][0][RTW89_KCC][0] = 66,
+ [2][0][RTW89_ACMA][0] = 56,
+ [2][0][RTW89_CHILE][0] = 68,
+ [2][0][RTW89_UKRAINE][0] = 56,
+ [2][0][RTW89_MEXICO][0] = 72,
+ [2][0][RTW89_CN][0] = 56,
+ [2][0][RTW89_QATAR][0] = 56,
+ [2][0][RTW89_UK][0] = 56,
+ [2][0][RTW89_FCC][1] = 72,
+ [2][0][RTW89_ETSI][1] = 56,
+ [2][0][RTW89_MKK][1] = 64,
+ [2][0][RTW89_IC][1] = 72,
+ [2][0][RTW89_KCC][1] = 66,
+ [2][0][RTW89_ACMA][1] = 56,
+ [2][0][RTW89_CHILE][1] = 68,
+ [2][0][RTW89_UKRAINE][1] = 56,
+ [2][0][RTW89_MEXICO][1] = 72,
+ [2][0][RTW89_CN][1] = 56,
+ [2][0][RTW89_QATAR][1] = 56,
+ [2][0][RTW89_UK][1] = 56,
+ [2][0][RTW89_FCC][2] = 74,
+ [2][0][RTW89_ETSI][2] = 56,
+ [2][0][RTW89_MKK][2] = 64,
+ [2][0][RTW89_IC][2] = 74,
+ [2][0][RTW89_KCC][2] = 66,
+ [2][0][RTW89_ACMA][2] = 56,
+ [2][0][RTW89_CHILE][2] = 68,
+ [2][0][RTW89_UKRAINE][2] = 56,
+ [2][0][RTW89_MEXICO][2] = 74,
+ [2][0][RTW89_CN][2] = 56,
+ [2][0][RTW89_QATAR][2] = 56,
+ [2][0][RTW89_UK][2] = 56,
+ [2][0][RTW89_FCC][3] = 74,
+ [2][0][RTW89_ETSI][3] = 56,
+ [2][0][RTW89_MKK][3] = 64,
+ [2][0][RTW89_IC][3] = 74,
+ [2][0][RTW89_KCC][3] = 66,
+ [2][0][RTW89_ACMA][3] = 56,
+ [2][0][RTW89_CHILE][3] = 68,
+ [2][0][RTW89_UKRAINE][3] = 56,
+ [2][0][RTW89_MEXICO][3] = 74,
+ [2][0][RTW89_CN][3] = 56,
+ [2][0][RTW89_QATAR][3] = 56,
+ [2][0][RTW89_UK][3] = 56,
+ [2][0][RTW89_FCC][4] = 74,
+ [2][0][RTW89_ETSI][4] = 56,
+ [2][0][RTW89_MKK][4] = 64,
+ [2][0][RTW89_IC][4] = 74,
+ [2][0][RTW89_KCC][4] = 66,
+ [2][0][RTW89_ACMA][4] = 56,
+ [2][0][RTW89_CHILE][4] = 68,
+ [2][0][RTW89_UKRAINE][4] = 56,
+ [2][0][RTW89_MEXICO][4] = 74,
+ [2][0][RTW89_CN][4] = 56,
+ [2][0][RTW89_QATAR][4] = 56,
+ [2][0][RTW89_UK][4] = 56,
+ [2][0][RTW89_FCC][5] = 84,
+ [2][0][RTW89_ETSI][5] = 56,
+ [2][0][RTW89_MKK][5] = 64,
+ [2][0][RTW89_IC][5] = 84,
+ [2][0][RTW89_KCC][5] = 66,
+ [2][0][RTW89_ACMA][5] = 56,
+ [2][0][RTW89_CHILE][5] = 70,
+ [2][0][RTW89_UKRAINE][5] = 56,
+ [2][0][RTW89_MEXICO][5] = 84,
+ [2][0][RTW89_CN][5] = 56,
+ [2][0][RTW89_QATAR][5] = 56,
+ [2][0][RTW89_UK][5] = 56,
+ [2][0][RTW89_FCC][6] = 70,
+ [2][0][RTW89_ETSI][6] = 56,
+ [2][0][RTW89_MKK][6] = 64,
+ [2][0][RTW89_IC][6] = 70,
+ [2][0][RTW89_KCC][6] = 66,
+ [2][0][RTW89_ACMA][6] = 56,
+ [2][0][RTW89_CHILE][6] = 68,
+ [2][0][RTW89_UKRAINE][6] = 56,
+ [2][0][RTW89_MEXICO][6] = 70,
+ [2][0][RTW89_CN][6] = 56,
+ [2][0][RTW89_QATAR][6] = 56,
+ [2][0][RTW89_UK][6] = 56,
+ [2][0][RTW89_FCC][7] = 70,
+ [2][0][RTW89_ETSI][7] = 56,
+ [2][0][RTW89_MKK][7] = 64,
+ [2][0][RTW89_IC][7] = 70,
+ [2][0][RTW89_KCC][7] = 66,
+ [2][0][RTW89_ACMA][7] = 56,
+ [2][0][RTW89_CHILE][7] = 68,
+ [2][0][RTW89_UKRAINE][7] = 56,
+ [2][0][RTW89_MEXICO][7] = 70,
+ [2][0][RTW89_CN][7] = 56,
+ [2][0][RTW89_QATAR][7] = 56,
+ [2][0][RTW89_UK][7] = 56,
+ [2][0][RTW89_FCC][8] = 70,
+ [2][0][RTW89_ETSI][8] = 56,
+ [2][0][RTW89_MKK][8] = 64,
+ [2][0][RTW89_IC][8] = 70,
+ [2][0][RTW89_KCC][8] = 66,
+ [2][0][RTW89_ACMA][8] = 56,
+ [2][0][RTW89_CHILE][8] = 68,
+ [2][0][RTW89_UKRAINE][8] = 56,
+ [2][0][RTW89_MEXICO][8] = 70,
+ [2][0][RTW89_CN][8] = 56,
+ [2][0][RTW89_QATAR][8] = 56,
+ [2][0][RTW89_UK][8] = 56,
+ [2][0][RTW89_FCC][9] = 68,
+ [2][0][RTW89_ETSI][9] = 56,
+ [2][0][RTW89_MKK][9] = 64,
+ [2][0][RTW89_IC][9] = 68,
+ [2][0][RTW89_KCC][9] = 66,
+ [2][0][RTW89_ACMA][9] = 56,
+ [2][0][RTW89_CHILE][9] = 68,
+ [2][0][RTW89_UKRAINE][9] = 56,
+ [2][0][RTW89_MEXICO][9] = 68,
+ [2][0][RTW89_CN][9] = 56,
+ [2][0][RTW89_QATAR][9] = 56,
+ [2][0][RTW89_UK][9] = 56,
+ [2][0][RTW89_FCC][10] = 68,
+ [2][0][RTW89_ETSI][10] = 56,
+ [2][0][RTW89_MKK][10] = 64,
+ [2][0][RTW89_IC][10] = 68,
+ [2][0][RTW89_KCC][10] = 66,
+ [2][0][RTW89_ACMA][10] = 56,
+ [2][0][RTW89_CHILE][10] = 68,
+ [2][0][RTW89_UKRAINE][10] = 56,
+ [2][0][RTW89_MEXICO][10] = 68,
+ [2][0][RTW89_CN][10] = 56,
+ [2][0][RTW89_QATAR][10] = 56,
+ [2][0][RTW89_UK][10] = 56,
+ [2][0][RTW89_FCC][11] = 50,
+ [2][0][RTW89_ETSI][11] = 56,
+ [2][0][RTW89_MKK][11] = 64,
+ [2][0][RTW89_IC][11] = 50,
+ [2][0][RTW89_KCC][11] = 66,
+ [2][0][RTW89_ACMA][11] = 56,
+ [2][0][RTW89_CHILE][11] = 68,
+ [2][0][RTW89_UKRAINE][11] = 56,
+ [2][0][RTW89_MEXICO][11] = 50,
+ [2][0][RTW89_CN][11] = 56,
+ [2][0][RTW89_QATAR][11] = 56,
+ [2][0][RTW89_UK][11] = 56,
+ [2][0][RTW89_FCC][12] = 46,
+ [2][0][RTW89_ETSI][12] = 56,
+ [2][0][RTW89_MKK][12] = 64,
+ [2][0][RTW89_IC][12] = 46,
+ [2][0][RTW89_KCC][12] = 66,
+ [2][0][RTW89_ACMA][12] = 56,
+ [2][0][RTW89_CHILE][12] = 68,
+ [2][0][RTW89_UKRAINE][12] = 56,
+ [2][0][RTW89_MEXICO][12] = 46,
+ [2][0][RTW89_CN][12] = 56,
+ [2][0][RTW89_QATAR][12] = 56,
+ [2][0][RTW89_UK][12] = 56,
+ [2][0][RTW89_FCC][13] = 127,
+ [2][0][RTW89_ETSI][13] = 127,
+ [2][0][RTW89_MKK][13] = 127,
+ [2][0][RTW89_IC][13] = 127,
+ [2][0][RTW89_KCC][13] = 127,
+ [2][0][RTW89_ACMA][13] = 127,
+ [2][0][RTW89_CHILE][13] = 127,
+ [2][0][RTW89_UKRAINE][13] = 127,
+ [2][0][RTW89_MEXICO][13] = 127,
+ [2][0][RTW89_CN][13] = 127,
+ [2][0][RTW89_QATAR][13] = 127,
+ [2][0][RTW89_UK][13] = 127,
+ [2][1][RTW89_FCC][0] = 54,
+ [2][1][RTW89_ETSI][0] = 44,
+ [2][1][RTW89_MKK][0] = 52,
+ [2][1][RTW89_IC][0] = 54,
+ [2][1][RTW89_KCC][0] = 54,
+ [2][1][RTW89_ACMA][0] = 44,
+ [2][1][RTW89_CHILE][0] = 58,
+ [2][1][RTW89_UKRAINE][0] = 44,
+ [2][1][RTW89_MEXICO][0] = 54,
+ [2][1][RTW89_CN][0] = 44,
+ [2][1][RTW89_QATAR][0] = 44,
+ [2][1][RTW89_UK][0] = 44,
+ [2][1][RTW89_FCC][1] = 54,
+ [2][1][RTW89_ETSI][1] = 44,
+ [2][1][RTW89_MKK][1] = 52,
+ [2][1][RTW89_IC][1] = 54,
+ [2][1][RTW89_KCC][1] = 54,
+ [2][1][RTW89_ACMA][1] = 44,
+ [2][1][RTW89_CHILE][1] = 56,
+ [2][1][RTW89_UKRAINE][1] = 44,
+ [2][1][RTW89_MEXICO][1] = 54,
+ [2][1][RTW89_CN][1] = 44,
+ [2][1][RTW89_QATAR][1] = 44,
+ [2][1][RTW89_UK][1] = 44,
+ [2][1][RTW89_FCC][2] = 58,
+ [2][1][RTW89_ETSI][2] = 44,
+ [2][1][RTW89_MKK][2] = 52,
+ [2][1][RTW89_IC][2] = 58,
+ [2][1][RTW89_KCC][2] = 54,
+ [2][1][RTW89_ACMA][2] = 44,
+ [2][1][RTW89_CHILE][2] = 56,
+ [2][1][RTW89_UKRAINE][2] = 44,
+ [2][1][RTW89_MEXICO][2] = 58,
+ [2][1][RTW89_CN][2] = 44,
+ [2][1][RTW89_QATAR][2] = 44,
+ [2][1][RTW89_UK][2] = 44,
+ [2][1][RTW89_FCC][3] = 62,
+ [2][1][RTW89_ETSI][3] = 44,
+ [2][1][RTW89_MKK][3] = 52,
+ [2][1][RTW89_IC][3] = 62,
+ [2][1][RTW89_KCC][3] = 54,
+ [2][1][RTW89_ACMA][3] = 44,
+ [2][1][RTW89_CHILE][3] = 56,
+ [2][1][RTW89_UKRAINE][3] = 44,
+ [2][1][RTW89_MEXICO][3] = 62,
+ [2][1][RTW89_CN][3] = 44,
+ [2][1][RTW89_QATAR][3] = 44,
+ [2][1][RTW89_UK][3] = 44,
+ [2][1][RTW89_FCC][4] = 64,
+ [2][1][RTW89_ETSI][4] = 44,
+ [2][1][RTW89_MKK][4] = 52,
+ [2][1][RTW89_IC][4] = 64,
+ [2][1][RTW89_KCC][4] = 52,
+ [2][1][RTW89_ACMA][4] = 44,
+ [2][1][RTW89_CHILE][4] = 56,
+ [2][1][RTW89_UKRAINE][4] = 44,
+ [2][1][RTW89_MEXICO][4] = 64,
+ [2][1][RTW89_CN][4] = 44,
+ [2][1][RTW89_QATAR][4] = 44,
+ [2][1][RTW89_UK][4] = 44,
+ [2][1][RTW89_FCC][5] = 80,
+ [2][1][RTW89_ETSI][5] = 44,
+ [2][1][RTW89_MKK][5] = 52,
+ [2][1][RTW89_IC][5] = 80,
+ [2][1][RTW89_KCC][5] = 52,
+ [2][1][RTW89_ACMA][5] = 44,
+ [2][1][RTW89_CHILE][5] = 56,
+ [2][1][RTW89_UKRAINE][5] = 44,
+ [2][1][RTW89_MEXICO][5] = 80,
+ [2][1][RTW89_CN][5] = 44,
+ [2][1][RTW89_QATAR][5] = 44,
+ [2][1][RTW89_UK][5] = 44,
+ [2][1][RTW89_FCC][6] = 62,
+ [2][1][RTW89_ETSI][6] = 44,
+ [2][1][RTW89_MKK][6] = 52,
+ [2][1][RTW89_IC][6] = 62,
+ [2][1][RTW89_KCC][6] = 52,
+ [2][1][RTW89_ACMA][6] = 44,
+ [2][1][RTW89_CHILE][6] = 56,
+ [2][1][RTW89_UKRAINE][6] = 44,
+ [2][1][RTW89_MEXICO][6] = 62,
+ [2][1][RTW89_CN][6] = 44,
+ [2][1][RTW89_QATAR][6] = 44,
+ [2][1][RTW89_UK][6] = 44,
+ [2][1][RTW89_FCC][7] = 62,
+ [2][1][RTW89_ETSI][7] = 44,
+ [2][1][RTW89_MKK][7] = 52,
+ [2][1][RTW89_IC][7] = 62,
+ [2][1][RTW89_KCC][7] = 52,
+ [2][1][RTW89_ACMA][7] = 44,
+ [2][1][RTW89_CHILE][7] = 56,
+ [2][1][RTW89_UKRAINE][7] = 44,
+ [2][1][RTW89_MEXICO][7] = 62,
+ [2][1][RTW89_CN][7] = 44,
+ [2][1][RTW89_QATAR][7] = 44,
+ [2][1][RTW89_UK][7] = 44,
+ [2][1][RTW89_FCC][8] = 58,
+ [2][1][RTW89_ETSI][8] = 44,
+ [2][1][RTW89_MKK][8] = 52,
+ [2][1][RTW89_IC][8] = 58,
+ [2][1][RTW89_KCC][8] = 52,
+ [2][1][RTW89_ACMA][8] = 44,
+ [2][1][RTW89_CHILE][8] = 56,
+ [2][1][RTW89_UKRAINE][8] = 44,
+ [2][1][RTW89_MEXICO][8] = 58,
+ [2][1][RTW89_CN][8] = 44,
+ [2][1][RTW89_QATAR][8] = 44,
+ [2][1][RTW89_UK][8] = 44,
+ [2][1][RTW89_FCC][9] = 54,
+ [2][1][RTW89_ETSI][9] = 44,
+ [2][1][RTW89_MKK][9] = 52,
+ [2][1][RTW89_IC][9] = 54,
+ [2][1][RTW89_KCC][9] = 54,
+ [2][1][RTW89_ACMA][9] = 44,
+ [2][1][RTW89_CHILE][9] = 56,
+ [2][1][RTW89_UKRAINE][9] = 44,
+ [2][1][RTW89_MEXICO][9] = 54,
+ [2][1][RTW89_CN][9] = 44,
+ [2][1][RTW89_QATAR][9] = 44,
+ [2][1][RTW89_UK][9] = 44,
+ [2][1][RTW89_FCC][10] = 54,
+ [2][1][RTW89_ETSI][10] = 44,
+ [2][1][RTW89_MKK][10] = 52,
+ [2][1][RTW89_IC][10] = 54,
+ [2][1][RTW89_KCC][10] = 54,
+ [2][1][RTW89_ACMA][10] = 44,
+ [2][1][RTW89_CHILE][10] = 56,
+ [2][1][RTW89_UKRAINE][10] = 44,
+ [2][1][RTW89_MEXICO][10] = 54,
+ [2][1][RTW89_CN][10] = 44,
+ [2][1][RTW89_QATAR][10] = 44,
+ [2][1][RTW89_UK][10] = 44,
+ [2][1][RTW89_FCC][11] = 38,
+ [2][1][RTW89_ETSI][11] = 44,
+ [2][1][RTW89_MKK][11] = 52,
+ [2][1][RTW89_IC][11] = 38,
+ [2][1][RTW89_KCC][11] = 54,
+ [2][1][RTW89_ACMA][11] = 44,
+ [2][1][RTW89_CHILE][11] = 56,
+ [2][1][RTW89_UKRAINE][11] = 44,
+ [2][1][RTW89_MEXICO][11] = 38,
+ [2][1][RTW89_CN][11] = 44,
+ [2][1][RTW89_QATAR][11] = 44,
+ [2][1][RTW89_UK][11] = 44,
+ [2][1][RTW89_FCC][12] = 34,
+ [2][1][RTW89_ETSI][12] = 42,
+ [2][1][RTW89_MKK][12] = 52,
+ [2][1][RTW89_IC][12] = 34,
+ [2][1][RTW89_KCC][12] = 54,
+ [2][1][RTW89_ACMA][12] = 42,
+ [2][1][RTW89_CHILE][12] = 56,
+ [2][1][RTW89_UKRAINE][12] = 42,
+ [2][1][RTW89_MEXICO][12] = 34,
+ [2][1][RTW89_CN][12] = 42,
+ [2][1][RTW89_QATAR][12] = 42,
+ [2][1][RTW89_UK][12] = 42,
+ [2][1][RTW89_FCC][13] = 127,
+ [2][1][RTW89_ETSI][13] = 127,
+ [2][1][RTW89_MKK][13] = 127,
+ [2][1][RTW89_IC][13] = 127,
+ [2][1][RTW89_KCC][13] = 127,
+ [2][1][RTW89_ACMA][13] = 127,
+ [2][1][RTW89_CHILE][13] = 127,
+ [2][1][RTW89_UKRAINE][13] = 127,
+ [2][1][RTW89_MEXICO][13] = 127,
+ [2][1][RTW89_CN][13] = 127,
+ [2][1][RTW89_QATAR][13] = 127,
+ [2][1][RTW89_UK][13] = 127,
+};
+
+const s8 rtw89_8852b_txpwr_lmt_ru_5g[RTW89_RU_NUM][RTW89_NTX_NUM]
+ [RTW89_REGD_NUM][RTW89_5G_CH_NUM] = {
+ [0][0][RTW89_WW][0] = 24,
+ [0][0][RTW89_WW][2] = 24,
+ [0][0][RTW89_WW][4] = 24,
+ [0][0][RTW89_WW][6] = 12,
+ [0][0][RTW89_WW][8] = 24,
+ [0][0][RTW89_WW][10] = 24,
+ [0][0][RTW89_WW][12] = 24,
+ [0][0][RTW89_WW][14] = 24,
+ [0][0][RTW89_WW][15] = 24,
+ [0][0][RTW89_WW][17] = 24,
+ [0][0][RTW89_WW][19] = 24,
+ [0][0][RTW89_WW][21] = 24,
+ [0][0][RTW89_WW][23] = 24,
+ [0][0][RTW89_WW][25] = 24,
+ [0][0][RTW89_WW][27] = 24,
+ [0][0][RTW89_WW][29] = 24,
+ [0][0][RTW89_WW][31] = 24,
+ [0][0][RTW89_WW][33] = 24,
+ [0][0][RTW89_WW][35] = 24,
+ [0][0][RTW89_WW][37] = 44,
+ [0][0][RTW89_WW][38] = 26,
+ [0][0][RTW89_WW][40] = 26,
+ [0][0][RTW89_WW][42] = 26,
+ [0][0][RTW89_WW][44] = 26,
+ [0][0][RTW89_WW][46] = 26,
+ [0][0][RTW89_WW][48] = 32,
+ [0][0][RTW89_WW][50] = 32,
+ [0][0][RTW89_WW][52] = 32,
+ [0][1][RTW89_WW][0] = 0,
+ [0][1][RTW89_WW][2] = 4,
+ [0][1][RTW89_WW][4] = 0,
+ [0][1][RTW89_WW][6] = 0,
+ [0][1][RTW89_WW][8] = 12,
+ [0][1][RTW89_WW][10] = 12,
+ [0][1][RTW89_WW][12] = 12,
+ [0][1][RTW89_WW][14] = 12,
+ [0][1][RTW89_WW][15] = 12,
+ [0][1][RTW89_WW][17] = 12,
+ [0][1][RTW89_WW][19] = 12,
+ [0][1][RTW89_WW][21] = 12,
+ [0][1][RTW89_WW][23] = 12,
+ [0][1][RTW89_WW][25] = 12,
+ [0][1][RTW89_WW][27] = 12,
+ [0][1][RTW89_WW][29] = 12,
+ [0][1][RTW89_WW][31] = 12,
+ [0][1][RTW89_WW][33] = 12,
+ [0][1][RTW89_WW][35] = 12,
+ [0][1][RTW89_WW][37] = 30,
+ [0][1][RTW89_WW][38] = 14,
+ [0][1][RTW89_WW][40] = 14,
+ [0][1][RTW89_WW][42] = 14,
+ [0][1][RTW89_WW][44] = 14,
+ [0][1][RTW89_WW][46] = 14,
+ [0][1][RTW89_WW][48] = 20,
+ [0][1][RTW89_WW][50] = 20,
+ [0][1][RTW89_WW][52] = 20,
+ [1][0][RTW89_WW][0] = 34,
+ [1][0][RTW89_WW][2] = 34,
+ [1][0][RTW89_WW][4] = 34,
+ [1][0][RTW89_WW][6] = 26,
+ [1][0][RTW89_WW][8] = 34,
+ [1][0][RTW89_WW][10] = 34,
+ [1][0][RTW89_WW][12] = 34,
+ [1][0][RTW89_WW][14] = 34,
+ [1][0][RTW89_WW][15] = 34,
+ [1][0][RTW89_WW][17] = 34,
+ [1][0][RTW89_WW][19] = 34,
+ [1][0][RTW89_WW][21] = 34,
+ [1][0][RTW89_WW][23] = 34,
+ [1][0][RTW89_WW][25] = 34,
+ [1][0][RTW89_WW][27] = 34,
+ [1][0][RTW89_WW][29] = 34,
+ [1][0][RTW89_WW][31] = 34,
+ [1][0][RTW89_WW][33] = 34,
+ [1][0][RTW89_WW][35] = 34,
+ [1][0][RTW89_WW][37] = 52,
+ [1][0][RTW89_WW][38] = 28,
+ [1][0][RTW89_WW][40] = 28,
+ [1][0][RTW89_WW][42] = 28,
+ [1][0][RTW89_WW][44] = 28,
+ [1][0][RTW89_WW][46] = 28,
+ [1][0][RTW89_WW][48] = 44,
+ [1][0][RTW89_WW][50] = 44,
+ [1][0][RTW89_WW][52] = 44,
+ [1][1][RTW89_WW][0] = 10,
+ [1][1][RTW89_WW][2] = 14,
+ [1][1][RTW89_WW][4] = 10,
+ [1][1][RTW89_WW][6] = 10,
+ [1][1][RTW89_WW][8] = 20,
+ [1][1][RTW89_WW][10] = 20,
+ [1][1][RTW89_WW][12] = 22,
+ [1][1][RTW89_WW][14] = 22,
+ [1][1][RTW89_WW][15] = 22,
+ [1][1][RTW89_WW][17] = 22,
+ [1][1][RTW89_WW][19] = 22,
+ [1][1][RTW89_WW][21] = 22,
+ [1][1][RTW89_WW][23] = 22,
+ [1][1][RTW89_WW][25] = 22,
+ [1][1][RTW89_WW][27] = 22,
+ [1][1][RTW89_WW][29] = 22,
+ [1][1][RTW89_WW][31] = 22,
+ [1][1][RTW89_WW][33] = 22,
+ [1][1][RTW89_WW][35] = 22,
+ [1][1][RTW89_WW][37] = 38,
+ [1][1][RTW89_WW][38] = 16,
+ [1][1][RTW89_WW][40] = 16,
+ [1][1][RTW89_WW][42] = 16,
+ [1][1][RTW89_WW][44] = 16,
+ [1][1][RTW89_WW][46] = 16,
+ [1][1][RTW89_WW][48] = 32,
+ [1][1][RTW89_WW][50] = 32,
+ [1][1][RTW89_WW][52] = 32,
+ [2][0][RTW89_WW][0] = 44,
+ [2][0][RTW89_WW][2] = 44,
+ [2][0][RTW89_WW][4] = 44,
+ [2][0][RTW89_WW][6] = 38,
+ [2][0][RTW89_WW][8] = 48,
+ [2][0][RTW89_WW][10] = 48,
+ [2][0][RTW89_WW][12] = 46,
+ [2][0][RTW89_WW][14] = 46,
+ [2][0][RTW89_WW][15] = 48,
+ [2][0][RTW89_WW][17] = 48,
+ [2][0][RTW89_WW][19] = 48,
+ [2][0][RTW89_WW][21] = 48,
+ [2][0][RTW89_WW][23] = 48,
+ [2][0][RTW89_WW][25] = 48,
+ [2][0][RTW89_WW][27] = 48,
+ [2][0][RTW89_WW][29] = 48,
+ [2][0][RTW89_WW][31] = 48,
+ [2][0][RTW89_WW][33] = 48,
+ [2][0][RTW89_WW][35] = 48,
+ [2][0][RTW89_WW][37] = 64,
+ [2][0][RTW89_WW][38] = 28,
+ [2][0][RTW89_WW][40] = 28,
+ [2][0][RTW89_WW][42] = 28,
+ [2][0][RTW89_WW][44] = 28,
+ [2][0][RTW89_WW][46] = 28,
+ [2][0][RTW89_WW][48] = 56,
+ [2][0][RTW89_WW][50] = 56,
+ [2][0][RTW89_WW][52] = 56,
+ [2][1][RTW89_WW][0] = 20,
+ [2][1][RTW89_WW][2] = 18,
+ [2][1][RTW89_WW][4] = 22,
+ [2][1][RTW89_WW][6] = 22,
+ [2][1][RTW89_WW][8] = 34,
+ [2][1][RTW89_WW][10] = 34,
+ [2][1][RTW89_WW][12] = 36,
+ [2][1][RTW89_WW][14] = 36,
+ [2][1][RTW89_WW][15] = 36,
+ [2][1][RTW89_WW][17] = 36,
+ [2][1][RTW89_WW][19] = 36,
+ [2][1][RTW89_WW][21] = 36,
+ [2][1][RTW89_WW][23] = 36,
+ [2][1][RTW89_WW][25] = 36,
+ [2][1][RTW89_WW][27] = 36,
+ [2][1][RTW89_WW][29] = 36,
+ [2][1][RTW89_WW][31] = 36,
+ [2][1][RTW89_WW][33] = 36,
+ [2][1][RTW89_WW][35] = 36,
+ [2][1][RTW89_WW][37] = 48,
+ [2][1][RTW89_WW][38] = 16,
+ [2][1][RTW89_WW][40] = 16,
+ [2][1][RTW89_WW][42] = 16,
+ [2][1][RTW89_WW][44] = 16,
+ [2][1][RTW89_WW][46] = 16,
+ [2][1][RTW89_WW][48] = 44,
+ [2][1][RTW89_WW][50] = 44,
+ [2][1][RTW89_WW][52] = 44,
+ [0][0][RTW89_FCC][0] = 52,
+ [0][0][RTW89_ETSI][0] = 24,
+ [0][0][RTW89_MKK][0] = 26,
+ [0][0][RTW89_IC][0] = 24,
+ [0][0][RTW89_KCC][0] = 44,
+ [0][0][RTW89_ACMA][0] = 24,
+ [0][0][RTW89_CHILE][0] = 40,
+ [0][0][RTW89_UKRAINE][0] = 24,
+ [0][0][RTW89_MEXICO][0] = 52,
+ [0][0][RTW89_CN][0] = 24,
+ [0][0][RTW89_QATAR][0] = 24,
+ [0][0][RTW89_UK][0] = 24,
+ [0][0][RTW89_FCC][2] = 52,
+ [0][0][RTW89_ETSI][2] = 24,
+ [0][0][RTW89_MKK][2] = 26,
+ [0][0][RTW89_IC][2] = 24,
+ [0][0][RTW89_KCC][2] = 44,
+ [0][0][RTW89_ACMA][2] = 24,
+ [0][0][RTW89_CHILE][2] = 38,
+ [0][0][RTW89_UKRAINE][2] = 24,
+ [0][0][RTW89_MEXICO][2] = 52,
+ [0][0][RTW89_CN][2] = 24,
+ [0][0][RTW89_QATAR][2] = 24,
+ [0][0][RTW89_UK][2] = 24,
+ [0][0][RTW89_FCC][4] = 52,
+ [0][0][RTW89_ETSI][4] = 24,
+ [0][0][RTW89_MKK][4] = 26,
+ [0][0][RTW89_IC][4] = 24,
+ [0][0][RTW89_KCC][4] = 44,
+ [0][0][RTW89_ACMA][4] = 24,
+ [0][0][RTW89_CHILE][4] = 38,
+ [0][0][RTW89_UKRAINE][4] = 24,
+ [0][0][RTW89_MEXICO][4] = 52,
+ [0][0][RTW89_CN][4] = 24,
+ [0][0][RTW89_QATAR][4] = 24,
+ [0][0][RTW89_UK][4] = 24,
+ [0][0][RTW89_FCC][6] = 52,
+ [0][0][RTW89_ETSI][6] = 24,
+ [0][0][RTW89_MKK][6] = 26,
+ [0][0][RTW89_IC][6] = 24,
+ [0][0][RTW89_KCC][6] = 12,
+ [0][0][RTW89_ACMA][6] = 24,
+ [0][0][RTW89_CHILE][6] = 40,
+ [0][0][RTW89_UKRAINE][6] = 24,
+ [0][0][RTW89_MEXICO][6] = 52,
+ [0][0][RTW89_CN][6] = 24,
+ [0][0][RTW89_QATAR][6] = 24,
+ [0][0][RTW89_UK][6] = 24,
+ [0][0][RTW89_FCC][8] = 52,
+ [0][0][RTW89_ETSI][8] = 24,
+ [0][0][RTW89_MKK][8] = 26,
+ [0][0][RTW89_IC][8] = 52,
+ [0][0][RTW89_KCC][8] = 46,
+ [0][0][RTW89_ACMA][8] = 24,
+ [0][0][RTW89_CHILE][8] = 64,
+ [0][0][RTW89_UKRAINE][8] = 24,
+ [0][0][RTW89_MEXICO][8] = 52,
+ [0][0][RTW89_CN][8] = 24,
+ [0][0][RTW89_QATAR][8] = 24,
+ [0][0][RTW89_UK][8] = 24,
+ [0][0][RTW89_FCC][10] = 52,
+ [0][0][RTW89_ETSI][10] = 24,
+ [0][0][RTW89_MKK][10] = 26,
+ [0][0][RTW89_IC][10] = 52,
+ [0][0][RTW89_KCC][10] = 46,
+ [0][0][RTW89_ACMA][10] = 24,
+ [0][0][RTW89_CHILE][10] = 64,
+ [0][0][RTW89_UKRAINE][10] = 24,
+ [0][0][RTW89_MEXICO][10] = 52,
+ [0][0][RTW89_CN][10] = 24,
+ [0][0][RTW89_QATAR][10] = 24,
+ [0][0][RTW89_UK][10] = 24,
+ [0][0][RTW89_FCC][12] = 52,
+ [0][0][RTW89_ETSI][12] = 24,
+ [0][0][RTW89_MKK][12] = 24,
+ [0][0][RTW89_IC][12] = 52,
+ [0][0][RTW89_KCC][12] = 42,
+ [0][0][RTW89_ACMA][12] = 24,
+ [0][0][RTW89_CHILE][12] = 64,
+ [0][0][RTW89_UKRAINE][12] = 24,
+ [0][0][RTW89_MEXICO][12] = 52,
+ [0][0][RTW89_CN][12] = 24,
+ [0][0][RTW89_QATAR][12] = 24,
+ [0][0][RTW89_UK][12] = 24,
+ [0][0][RTW89_FCC][14] = 52,
+ [0][0][RTW89_ETSI][14] = 24,
+ [0][0][RTW89_MKK][14] = 24,
+ [0][0][RTW89_IC][14] = 52,
+ [0][0][RTW89_KCC][14] = 42,
+ [0][0][RTW89_ACMA][14] = 24,
+ [0][0][RTW89_CHILE][14] = 64,
+ [0][0][RTW89_UKRAINE][14] = 24,
+ [0][0][RTW89_MEXICO][14] = 52,
+ [0][0][RTW89_CN][14] = 24,
+ [0][0][RTW89_QATAR][14] = 24,
+ [0][0][RTW89_UK][14] = 24,
+ [0][0][RTW89_FCC][15] = 52,
+ [0][0][RTW89_ETSI][15] = 24,
+ [0][0][RTW89_MKK][15] = 46,
+ [0][0][RTW89_IC][15] = 52,
+ [0][0][RTW89_KCC][15] = 44,
+ [0][0][RTW89_ACMA][15] = 24,
+ [0][0][RTW89_CHILE][15] = 60,
+ [0][0][RTW89_UKRAINE][15] = 24,
+ [0][0][RTW89_MEXICO][15] = 52,
+ [0][0][RTW89_CN][15] = 127,
+ [0][0][RTW89_QATAR][15] = 24,
+ [0][0][RTW89_UK][15] = 24,
+ [0][0][RTW89_FCC][17] = 52,
+ [0][0][RTW89_ETSI][17] = 24,
+ [0][0][RTW89_MKK][17] = 48,
+ [0][0][RTW89_IC][17] = 52,
+ [0][0][RTW89_KCC][17] = 44,
+ [0][0][RTW89_ACMA][17] = 24,
+ [0][0][RTW89_CHILE][17] = 60,
+ [0][0][RTW89_UKRAINE][17] = 24,
+ [0][0][RTW89_MEXICO][17] = 52,
+ [0][0][RTW89_CN][17] = 127,
+ [0][0][RTW89_QATAR][17] = 24,
+ [0][0][RTW89_UK][17] = 24,
+ [0][0][RTW89_FCC][19] = 52,
+ [0][0][RTW89_ETSI][19] = 24,
+ [0][0][RTW89_MKK][19] = 48,
+ [0][0][RTW89_IC][19] = 52,
+ [0][0][RTW89_KCC][19] = 44,
+ [0][0][RTW89_ACMA][19] = 24,
+ [0][0][RTW89_CHILE][19] = 60,
+ [0][0][RTW89_UKRAINE][19] = 24,
+ [0][0][RTW89_MEXICO][19] = 52,
+ [0][0][RTW89_CN][19] = 127,
+ [0][0][RTW89_QATAR][19] = 24,
+ [0][0][RTW89_UK][19] = 24,
+ [0][0][RTW89_FCC][21] = 52,
+ [0][0][RTW89_ETSI][21] = 24,
+ [0][0][RTW89_MKK][21] = 48,
+ [0][0][RTW89_IC][21] = 52,
+ [0][0][RTW89_KCC][21] = 44,
+ [0][0][RTW89_ACMA][21] = 24,
+ [0][0][RTW89_CHILE][21] = 62,
+ [0][0][RTW89_UKRAINE][21] = 24,
+ [0][0][RTW89_MEXICO][21] = 52,
+ [0][0][RTW89_CN][21] = 127,
+ [0][0][RTW89_QATAR][21] = 24,
+ [0][0][RTW89_UK][21] = 24,
+ [0][0][RTW89_FCC][23] = 52,
+ [0][0][RTW89_ETSI][23] = 24,
+ [0][0][RTW89_MKK][23] = 48,
+ [0][0][RTW89_IC][23] = 52,
+ [0][0][RTW89_KCC][23] = 44,
+ [0][0][RTW89_ACMA][23] = 24,
+ [0][0][RTW89_CHILE][23] = 62,
+ [0][0][RTW89_UKRAINE][23] = 24,
+ [0][0][RTW89_MEXICO][23] = 52,
+ [0][0][RTW89_CN][23] = 127,
+ [0][0][RTW89_QATAR][23] = 24,
+ [0][0][RTW89_UK][23] = 24,
+ [0][0][RTW89_FCC][25] = 52,
+ [0][0][RTW89_ETSI][25] = 24,
+ [0][0][RTW89_MKK][25] = 48,
+ [0][0][RTW89_IC][25] = 127,
+ [0][0][RTW89_KCC][25] = 44,
+ [0][0][RTW89_ACMA][25] = 127,
+ [0][0][RTW89_CHILE][25] = 62,
+ [0][0][RTW89_UKRAINE][25] = 24,
+ [0][0][RTW89_MEXICO][25] = 52,
+ [0][0][RTW89_CN][25] = 127,
+ [0][0][RTW89_QATAR][25] = 24,
+ [0][0][RTW89_UK][25] = 24,
+ [0][0][RTW89_FCC][27] = 52,
+ [0][0][RTW89_ETSI][27] = 24,
+ [0][0][RTW89_MKK][27] = 48,
+ [0][0][RTW89_IC][27] = 127,
+ [0][0][RTW89_KCC][27] = 44,
+ [0][0][RTW89_ACMA][27] = 127,
+ [0][0][RTW89_CHILE][27] = 62,
+ [0][0][RTW89_UKRAINE][27] = 24,
+ [0][0][RTW89_MEXICO][27] = 52,
+ [0][0][RTW89_CN][27] = 127,
+ [0][0][RTW89_QATAR][27] = 24,
+ [0][0][RTW89_UK][27] = 24,
+ [0][0][RTW89_FCC][29] = 52,
+ [0][0][RTW89_ETSI][29] = 24,
+ [0][0][RTW89_MKK][29] = 48,
+ [0][0][RTW89_IC][29] = 127,
+ [0][0][RTW89_KCC][29] = 44,
+ [0][0][RTW89_ACMA][29] = 127,
+ [0][0][RTW89_CHILE][29] = 60,
+ [0][0][RTW89_UKRAINE][29] = 24,
+ [0][0][RTW89_MEXICO][29] = 52,
+ [0][0][RTW89_CN][29] = 127,
+ [0][0][RTW89_QATAR][29] = 24,
+ [0][0][RTW89_UK][29] = 24,
+ [0][0][RTW89_FCC][31] = 52,
+ [0][0][RTW89_ETSI][31] = 24,
+ [0][0][RTW89_MKK][31] = 48,
+ [0][0][RTW89_IC][31] = 52,
+ [0][0][RTW89_KCC][31] = 44,
+ [0][0][RTW89_ACMA][31] = 24,
+ [0][0][RTW89_CHILE][31] = 60,
+ [0][0][RTW89_UKRAINE][31] = 24,
+ [0][0][RTW89_MEXICO][31] = 52,
+ [0][0][RTW89_CN][31] = 127,
+ [0][0][RTW89_QATAR][31] = 24,
+ [0][0][RTW89_UK][31] = 24,
+ [0][0][RTW89_FCC][33] = 52,
+ [0][0][RTW89_ETSI][33] = 24,
+ [0][0][RTW89_MKK][33] = 48,
+ [0][0][RTW89_IC][33] = 52,
+ [0][0][RTW89_KCC][33] = 44,
+ [0][0][RTW89_ACMA][33] = 24,
+ [0][0][RTW89_CHILE][33] = 60,
+ [0][0][RTW89_UKRAINE][33] = 24,
+ [0][0][RTW89_MEXICO][33] = 52,
+ [0][0][RTW89_CN][33] = 127,
+ [0][0][RTW89_QATAR][33] = 24,
+ [0][0][RTW89_UK][33] = 24,
+ [0][0][RTW89_FCC][35] = 52,
+ [0][0][RTW89_ETSI][35] = 24,
+ [0][0][RTW89_MKK][35] = 48,
+ [0][0][RTW89_IC][35] = 52,
+ [0][0][RTW89_KCC][35] = 44,
+ [0][0][RTW89_ACMA][35] = 24,
+ [0][0][RTW89_CHILE][35] = 60,
+ [0][0][RTW89_UKRAINE][35] = 24,
+ [0][0][RTW89_MEXICO][35] = 52,
+ [0][0][RTW89_CN][35] = 127,
+ [0][0][RTW89_QATAR][35] = 24,
+ [0][0][RTW89_UK][35] = 24,
+ [0][0][RTW89_FCC][37] = 52,
+ [0][0][RTW89_ETSI][37] = 127,
+ [0][0][RTW89_MKK][37] = 44,
+ [0][0][RTW89_IC][37] = 52,
+ [0][0][RTW89_KCC][37] = 44,
+ [0][0][RTW89_ACMA][37] = 52,
+ [0][0][RTW89_CHILE][37] = 62,
+ [0][0][RTW89_UKRAINE][37] = 127,
+ [0][0][RTW89_MEXICO][37] = 52,
+ [0][0][RTW89_CN][37] = 127,
+ [0][0][RTW89_QATAR][37] = 127,
+ [0][0][RTW89_UK][37] = 56,
+ [0][0][RTW89_FCC][38] = 84,
+ [0][0][RTW89_ETSI][38] = 28,
+ [0][0][RTW89_MKK][38] = 127,
+ [0][0][RTW89_IC][38] = 84,
+ [0][0][RTW89_KCC][38] = 44,
+ [0][0][RTW89_ACMA][38] = 84,
+ [0][0][RTW89_CHILE][38] = 60,
+ [0][0][RTW89_UKRAINE][38] = 28,
+ [0][0][RTW89_MEXICO][38] = 84,
+ [0][0][RTW89_CN][38] = 62,
+ [0][0][RTW89_QATAR][38] = 28,
+ [0][0][RTW89_UK][38] = 26,
+ [0][0][RTW89_FCC][40] = 84,
+ [0][0][RTW89_ETSI][40] = 28,
+ [0][0][RTW89_MKK][40] = 127,
+ [0][0][RTW89_IC][40] = 84,
+ [0][0][RTW89_KCC][40] = 44,
+ [0][0][RTW89_ACMA][40] = 84,
+ [0][0][RTW89_CHILE][40] = 60,
+ [0][0][RTW89_UKRAINE][40] = 28,
+ [0][0][RTW89_MEXICO][40] = 84,
+ [0][0][RTW89_CN][40] = 62,
+ [0][0][RTW89_QATAR][40] = 28,
+ [0][0][RTW89_UK][40] = 26,
+ [0][0][RTW89_FCC][42] = 84,
+ [0][0][RTW89_ETSI][42] = 28,
+ [0][0][RTW89_MKK][42] = 127,
+ [0][0][RTW89_IC][42] = 84,
+ [0][0][RTW89_KCC][42] = 44,
+ [0][0][RTW89_ACMA][42] = 84,
+ [0][0][RTW89_CHILE][42] = 64,
+ [0][0][RTW89_UKRAINE][42] = 28,
+ [0][0][RTW89_MEXICO][42] = 84,
+ [0][0][RTW89_CN][42] = 62,
+ [0][0][RTW89_QATAR][42] = 28,
+ [0][0][RTW89_UK][42] = 26,
+ [0][0][RTW89_FCC][44] = 84,
+ [0][0][RTW89_ETSI][44] = 28,
+ [0][0][RTW89_MKK][44] = 127,
+ [0][0][RTW89_IC][44] = 84,
+ [0][0][RTW89_KCC][44] = 44,
+ [0][0][RTW89_ACMA][44] = 84,
+ [0][0][RTW89_CHILE][44] = 60,
+ [0][0][RTW89_UKRAINE][44] = 28,
+ [0][0][RTW89_MEXICO][44] = 84,
+ [0][0][RTW89_CN][44] = 62,
+ [0][0][RTW89_QATAR][44] = 28,
+ [0][0][RTW89_UK][44] = 26,
+ [0][0][RTW89_FCC][46] = 84,
+ [0][0][RTW89_ETSI][46] = 28,
+ [0][0][RTW89_MKK][46] = 127,
+ [0][0][RTW89_IC][46] = 84,
+ [0][0][RTW89_KCC][46] = 44,
+ [0][0][RTW89_ACMA][46] = 84,
+ [0][0][RTW89_CHILE][46] = 60,
+ [0][0][RTW89_UKRAINE][46] = 28,
+ [0][0][RTW89_MEXICO][46] = 84,
+ [0][0][RTW89_CN][46] = 62,
+ [0][0][RTW89_QATAR][46] = 28,
+ [0][0][RTW89_UK][46] = 26,
+ [0][0][RTW89_FCC][48] = 32,
+ [0][0][RTW89_ETSI][48] = 127,
+ [0][0][RTW89_MKK][48] = 127,
+ [0][0][RTW89_IC][48] = 127,
+ [0][0][RTW89_KCC][48] = 127,
+ [0][0][RTW89_ACMA][48] = 127,
+ [0][0][RTW89_CHILE][48] = 127,
+ [0][0][RTW89_UKRAINE][48] = 127,
+ [0][0][RTW89_MEXICO][48] = 127,
+ [0][0][RTW89_CN][48] = 127,
+ [0][0][RTW89_QATAR][48] = 127,
+ [0][0][RTW89_UK][48] = 127,
+ [0][0][RTW89_FCC][50] = 32,
+ [0][0][RTW89_ETSI][50] = 127,
+ [0][0][RTW89_MKK][50] = 127,
+ [0][0][RTW89_IC][50] = 127,
+ [0][0][RTW89_KCC][50] = 127,
+ [0][0][RTW89_ACMA][50] = 127,
+ [0][0][RTW89_CHILE][50] = 127,
+ [0][0][RTW89_UKRAINE][50] = 127,
+ [0][0][RTW89_MEXICO][50] = 127,
+ [0][0][RTW89_CN][50] = 127,
+ [0][0][RTW89_QATAR][50] = 127,
+ [0][0][RTW89_UK][50] = 127,
+ [0][0][RTW89_FCC][52] = 32,
+ [0][0][RTW89_ETSI][52] = 127,
+ [0][0][RTW89_MKK][52] = 127,
+ [0][0][RTW89_IC][52] = 127,
+ [0][0][RTW89_KCC][52] = 127,
+ [0][0][RTW89_ACMA][52] = 127,
+ [0][0][RTW89_CHILE][52] = 127,
+ [0][0][RTW89_UKRAINE][52] = 127,
+ [0][0][RTW89_MEXICO][52] = 127,
+ [0][0][RTW89_CN][52] = 127,
+ [0][0][RTW89_QATAR][52] = 127,
+ [0][0][RTW89_UK][52] = 127,
+ [0][1][RTW89_FCC][0] = 34,
+ [0][1][RTW89_ETSI][0] = 12,
+ [0][1][RTW89_MKK][0] = 12,
+ [0][1][RTW89_IC][0] = 0,
+ [0][1][RTW89_KCC][0] = 28,
+ [0][1][RTW89_ACMA][0] = 12,
+ [0][1][RTW89_CHILE][0] = 14,
+ [0][1][RTW89_UKRAINE][0] = 12,
+ [0][1][RTW89_MEXICO][0] = 34,
+ [0][1][RTW89_CN][0] = 12,
+ [0][1][RTW89_QATAR][0] = 12,
+ [0][1][RTW89_UK][0] = 12,
+ [0][1][RTW89_FCC][2] = 38,
+ [0][1][RTW89_ETSI][2] = 12,
+ [0][1][RTW89_MKK][2] = 12,
+ [0][1][RTW89_IC][2] = 4,
+ [0][1][RTW89_KCC][2] = 28,
+ [0][1][RTW89_ACMA][2] = 12,
+ [0][1][RTW89_CHILE][2] = 12,
+ [0][1][RTW89_UKRAINE][2] = 12,
+ [0][1][RTW89_MEXICO][2] = 38,
+ [0][1][RTW89_CN][2] = 12,
+ [0][1][RTW89_QATAR][2] = 12,
+ [0][1][RTW89_UK][2] = 12,
+ [0][1][RTW89_FCC][4] = 34,
+ [0][1][RTW89_ETSI][4] = 12,
+ [0][1][RTW89_MKK][4] = 14,
+ [0][1][RTW89_IC][4] = 0,
+ [0][1][RTW89_KCC][4] = 28,
+ [0][1][RTW89_ACMA][4] = 12,
+ [0][1][RTW89_CHILE][4] = 12,
+ [0][1][RTW89_UKRAINE][4] = 12,
+ [0][1][RTW89_MEXICO][4] = 34,
+ [0][1][RTW89_CN][4] = 12,
+ [0][1][RTW89_QATAR][4] = 12,
+ [0][1][RTW89_UK][4] = 12,
+ [0][1][RTW89_FCC][6] = 34,
+ [0][1][RTW89_ETSI][6] = 12,
+ [0][1][RTW89_MKK][6] = 14,
+ [0][1][RTW89_IC][6] = 0,
+ [0][1][RTW89_KCC][6] = 2,
+ [0][1][RTW89_ACMA][6] = 12,
+ [0][1][RTW89_CHILE][6] = 12,
+ [0][1][RTW89_UKRAINE][6] = 12,
+ [0][1][RTW89_MEXICO][6] = 34,
+ [0][1][RTW89_CN][6] = 12,
+ [0][1][RTW89_QATAR][6] = 12,
+ [0][1][RTW89_UK][6] = 12,
+ [0][1][RTW89_FCC][8] = 34,
+ [0][1][RTW89_ETSI][8] = 12,
+ [0][1][RTW89_MKK][8] = 14,
+ [0][1][RTW89_IC][8] = 34,
+ [0][1][RTW89_KCC][8] = 30,
+ [0][1][RTW89_ACMA][8] = 12,
+ [0][1][RTW89_CHILE][8] = 50,
+ [0][1][RTW89_UKRAINE][8] = 12,
+ [0][1][RTW89_MEXICO][8] = 34,
+ [0][1][RTW89_CN][8] = 12,
+ [0][1][RTW89_QATAR][8] = 12,
+ [0][1][RTW89_UK][8] = 12,
+ [0][1][RTW89_FCC][10] = 34,
+ [0][1][RTW89_ETSI][10] = 12,
+ [0][1][RTW89_MKK][10] = 14,
+ [0][1][RTW89_IC][10] = 34,
+ [0][1][RTW89_KCC][10] = 30,
+ [0][1][RTW89_ACMA][10] = 12,
+ [0][1][RTW89_CHILE][10] = 50,
+ [0][1][RTW89_UKRAINE][10] = 12,
+ [0][1][RTW89_MEXICO][10] = 34,
+ [0][1][RTW89_CN][10] = 12,
+ [0][1][RTW89_QATAR][10] = 12,
+ [0][1][RTW89_UK][10] = 12,
+ [0][1][RTW89_FCC][12] = 38,
+ [0][1][RTW89_ETSI][12] = 12,
+ [0][1][RTW89_MKK][12] = 12,
+ [0][1][RTW89_IC][12] = 38,
+ [0][1][RTW89_KCC][12] = 30,
+ [0][1][RTW89_ACMA][12] = 12,
+ [0][1][RTW89_CHILE][12] = 50,
+ [0][1][RTW89_UKRAINE][12] = 12,
+ [0][1][RTW89_MEXICO][12] = 38,
+ [0][1][RTW89_CN][12] = 12,
+ [0][1][RTW89_QATAR][12] = 12,
+ [0][1][RTW89_UK][12] = 12,
+ [0][1][RTW89_FCC][14] = 34,
+ [0][1][RTW89_ETSI][14] = 12,
+ [0][1][RTW89_MKK][14] = 12,
+ [0][1][RTW89_IC][14] = 34,
+ [0][1][RTW89_KCC][14] = 30,
+ [0][1][RTW89_ACMA][14] = 12,
+ [0][1][RTW89_CHILE][14] = 48,
+ [0][1][RTW89_UKRAINE][14] = 12,
+ [0][1][RTW89_MEXICO][14] = 34,
+ [0][1][RTW89_CN][14] = 12,
+ [0][1][RTW89_QATAR][14] = 12,
+ [0][1][RTW89_UK][14] = 12,
+ [0][1][RTW89_FCC][15] = 34,
+ [0][1][RTW89_ETSI][15] = 12,
+ [0][1][RTW89_MKK][15] = 32,
+ [0][1][RTW89_IC][15] = 34,
+ [0][1][RTW89_KCC][15] = 30,
+ [0][1][RTW89_ACMA][15] = 12,
+ [0][1][RTW89_CHILE][15] = 52,
+ [0][1][RTW89_UKRAINE][15] = 12,
+ [0][1][RTW89_MEXICO][15] = 34,
+ [0][1][RTW89_CN][15] = 127,
+ [0][1][RTW89_QATAR][15] = 12,
+ [0][1][RTW89_UK][15] = 12,
+ [0][1][RTW89_FCC][17] = 34,
+ [0][1][RTW89_ETSI][17] = 12,
+ [0][1][RTW89_MKK][17] = 34,
+ [0][1][RTW89_IC][17] = 34,
+ [0][1][RTW89_KCC][17] = 30,
+ [0][1][RTW89_ACMA][17] = 12,
+ [0][1][RTW89_CHILE][17] = 52,
+ [0][1][RTW89_UKRAINE][17] = 12,
+ [0][1][RTW89_MEXICO][17] = 34,
+ [0][1][RTW89_CN][17] = 127,
+ [0][1][RTW89_QATAR][17] = 12,
+ [0][1][RTW89_UK][17] = 12,
+ [0][1][RTW89_FCC][19] = 38,
+ [0][1][RTW89_ETSI][19] = 12,
+ [0][1][RTW89_MKK][19] = 34,
+ [0][1][RTW89_IC][19] = 38,
+ [0][1][RTW89_KCC][19] = 30,
+ [0][1][RTW89_ACMA][19] = 12,
+ [0][1][RTW89_CHILE][19] = 52,
+ [0][1][RTW89_UKRAINE][19] = 12,
+ [0][1][RTW89_MEXICO][19] = 38,
+ [0][1][RTW89_CN][19] = 127,
+ [0][1][RTW89_QATAR][19] = 12,
+ [0][1][RTW89_UK][19] = 12,
+ [0][1][RTW89_FCC][21] = 38,
+ [0][1][RTW89_ETSI][21] = 12,
+ [0][1][RTW89_MKK][21] = 34,
+ [0][1][RTW89_IC][21] = 38,
+ [0][1][RTW89_KCC][21] = 30,
+ [0][1][RTW89_ACMA][21] = 12,
+ [0][1][RTW89_CHILE][21] = 52,
+ [0][1][RTW89_UKRAINE][21] = 12,
+ [0][1][RTW89_MEXICO][21] = 38,
+ [0][1][RTW89_CN][21] = 127,
+ [0][1][RTW89_QATAR][21] = 12,
+ [0][1][RTW89_UK][21] = 12,
+ [0][1][RTW89_FCC][23] = 38,
+ [0][1][RTW89_ETSI][23] = 12,
+ [0][1][RTW89_MKK][23] = 34,
+ [0][1][RTW89_IC][23] = 38,
+ [0][1][RTW89_KCC][23] = 30,
+ [0][1][RTW89_ACMA][23] = 12,
+ [0][1][RTW89_CHILE][23] = 52,
+ [0][1][RTW89_UKRAINE][23] = 12,
+ [0][1][RTW89_MEXICO][23] = 38,
+ [0][1][RTW89_CN][23] = 127,
+ [0][1][RTW89_QATAR][23] = 12,
+ [0][1][RTW89_UK][23] = 12,
+ [0][1][RTW89_FCC][25] = 38,
+ [0][1][RTW89_ETSI][25] = 12,
+ [0][1][RTW89_MKK][25] = 34,
+ [0][1][RTW89_IC][25] = 127,
+ [0][1][RTW89_KCC][25] = 30,
+ [0][1][RTW89_ACMA][25] = 127,
+ [0][1][RTW89_CHILE][25] = 52,
+ [0][1][RTW89_UKRAINE][25] = 12,
+ [0][1][RTW89_MEXICO][25] = 38,
+ [0][1][RTW89_CN][25] = 127,
+ [0][1][RTW89_QATAR][25] = 12,
+ [0][1][RTW89_UK][25] = 12,
+ [0][1][RTW89_FCC][27] = 38,
+ [0][1][RTW89_ETSI][27] = 12,
+ [0][1][RTW89_MKK][27] = 34,
+ [0][1][RTW89_IC][27] = 127,
+ [0][1][RTW89_KCC][27] = 30,
+ [0][1][RTW89_ACMA][27] = 127,
+ [0][1][RTW89_CHILE][27] = 52,
+ [0][1][RTW89_UKRAINE][27] = 12,
+ [0][1][RTW89_MEXICO][27] = 38,
+ [0][1][RTW89_CN][27] = 127,
+ [0][1][RTW89_QATAR][27] = 12,
+ [0][1][RTW89_UK][27] = 12,
+ [0][1][RTW89_FCC][29] = 38,
+ [0][1][RTW89_ETSI][29] = 12,
+ [0][1][RTW89_MKK][29] = 34,
+ [0][1][RTW89_IC][29] = 127,
+ [0][1][RTW89_KCC][29] = 30,
+ [0][1][RTW89_ACMA][29] = 127,
+ [0][1][RTW89_CHILE][29] = 52,
+ [0][1][RTW89_UKRAINE][29] = 12,
+ [0][1][RTW89_MEXICO][29] = 38,
+ [0][1][RTW89_CN][29] = 127,
+ [0][1][RTW89_QATAR][29] = 12,
+ [0][1][RTW89_UK][29] = 12,
+ [0][1][RTW89_FCC][31] = 38,
+ [0][1][RTW89_ETSI][31] = 12,
+ [0][1][RTW89_MKK][31] = 34,
+ [0][1][RTW89_IC][31] = 34,
+ [0][1][RTW89_KCC][31] = 30,
+ [0][1][RTW89_ACMA][31] = 12,
+ [0][1][RTW89_CHILE][31] = 52,
+ [0][1][RTW89_UKRAINE][31] = 12,
+ [0][1][RTW89_MEXICO][31] = 38,
+ [0][1][RTW89_CN][31] = 127,
+ [0][1][RTW89_QATAR][31] = 12,
+ [0][1][RTW89_UK][31] = 12,
+ [0][1][RTW89_FCC][33] = 34,
+ [0][1][RTW89_ETSI][33] = 12,
+ [0][1][RTW89_MKK][33] = 34,
+ [0][1][RTW89_IC][33] = 34,
+ [0][1][RTW89_KCC][33] = 30,
+ [0][1][RTW89_ACMA][33] = 12,
+ [0][1][RTW89_CHILE][33] = 52,
+ [0][1][RTW89_UKRAINE][33] = 12,
+ [0][1][RTW89_MEXICO][33] = 34,
+ [0][1][RTW89_CN][33] = 127,
+ [0][1][RTW89_QATAR][33] = 12,
+ [0][1][RTW89_UK][33] = 12,
+ [0][1][RTW89_FCC][35] = 34,
+ [0][1][RTW89_ETSI][35] = 12,
+ [0][1][RTW89_MKK][35] = 34,
+ [0][1][RTW89_IC][35] = 34,
+ [0][1][RTW89_KCC][35] = 30,
+ [0][1][RTW89_ACMA][35] = 12,
+ [0][1][RTW89_CHILE][35] = 52,
+ [0][1][RTW89_UKRAINE][35] = 12,
+ [0][1][RTW89_MEXICO][35] = 34,
+ [0][1][RTW89_CN][35] = 127,
+ [0][1][RTW89_QATAR][35] = 12,
+ [0][1][RTW89_UK][35] = 12,
+ [0][1][RTW89_FCC][37] = 38,
+ [0][1][RTW89_ETSI][37] = 127,
+ [0][1][RTW89_MKK][37] = 34,
+ [0][1][RTW89_IC][37] = 38,
+ [0][1][RTW89_KCC][37] = 30,
+ [0][1][RTW89_ACMA][37] = 38,
+ [0][1][RTW89_CHILE][37] = 52,
+ [0][1][RTW89_UKRAINE][37] = 127,
+ [0][1][RTW89_MEXICO][37] = 38,
+ [0][1][RTW89_CN][37] = 127,
+ [0][1][RTW89_QATAR][37] = 127,
+ [0][1][RTW89_UK][37] = 44,
+ [0][1][RTW89_FCC][38] = 82,
+ [0][1][RTW89_ETSI][38] = 16,
+ [0][1][RTW89_MKK][38] = 127,
+ [0][1][RTW89_IC][38] = 82,
+ [0][1][RTW89_KCC][38] = 30,
+ [0][1][RTW89_ACMA][38] = 84,
+ [0][1][RTW89_CHILE][38] = 52,
+ [0][1][RTW89_UKRAINE][38] = 16,
+ [0][1][RTW89_MEXICO][38] = 82,
+ [0][1][RTW89_CN][38] = 50,
+ [0][1][RTW89_QATAR][38] = 16,
+ [0][1][RTW89_UK][38] = 14,
+ [0][1][RTW89_FCC][40] = 82,
+ [0][1][RTW89_ETSI][40] = 16,
+ [0][1][RTW89_MKK][40] = 127,
+ [0][1][RTW89_IC][40] = 82,
+ [0][1][RTW89_KCC][40] = 30,
+ [0][1][RTW89_ACMA][40] = 84,
+ [0][1][RTW89_CHILE][40] = 52,
+ [0][1][RTW89_UKRAINE][40] = 16,
+ [0][1][RTW89_MEXICO][40] = 82,
+ [0][1][RTW89_CN][40] = 50,
+ [0][1][RTW89_QATAR][40] = 16,
+ [0][1][RTW89_UK][40] = 14,
+ [0][1][RTW89_FCC][42] = 82,
+ [0][1][RTW89_ETSI][42] = 16,
+ [0][1][RTW89_MKK][42] = 127,
+ [0][1][RTW89_IC][42] = 82,
+ [0][1][RTW89_KCC][42] = 30,
+ [0][1][RTW89_ACMA][42] = 84,
+ [0][1][RTW89_CHILE][42] = 54,
+ [0][1][RTW89_UKRAINE][42] = 16,
+ [0][1][RTW89_MEXICO][42] = 82,
+ [0][1][RTW89_CN][42] = 50,
+ [0][1][RTW89_QATAR][42] = 16,
+ [0][1][RTW89_UK][42] = 14,
+ [0][1][RTW89_FCC][44] = 82,
+ [0][1][RTW89_ETSI][44] = 16,
+ [0][1][RTW89_MKK][44] = 127,
+ [0][1][RTW89_IC][44] = 82,
+ [0][1][RTW89_KCC][44] = 30,
+ [0][1][RTW89_ACMA][44] = 84,
+ [0][1][RTW89_CHILE][44] = 54,
+ [0][1][RTW89_UKRAINE][44] = 16,
+ [0][1][RTW89_MEXICO][44] = 82,
+ [0][1][RTW89_CN][44] = 50,
+ [0][1][RTW89_QATAR][44] = 16,
+ [0][1][RTW89_UK][44] = 14,
+ [0][1][RTW89_FCC][46] = 82,
+ [0][1][RTW89_ETSI][46] = 16,
+ [0][1][RTW89_MKK][46] = 127,
+ [0][1][RTW89_IC][46] = 82,
+ [0][1][RTW89_KCC][46] = 30,
+ [0][1][RTW89_ACMA][46] = 84,
+ [0][1][RTW89_CHILE][46] = 54,
+ [0][1][RTW89_UKRAINE][46] = 16,
+ [0][1][RTW89_MEXICO][46] = 82,
+ [0][1][RTW89_CN][46] = 50,
+ [0][1][RTW89_QATAR][46] = 16,
+ [0][1][RTW89_UK][46] = 14,
+ [0][1][RTW89_FCC][48] = 20,
+ [0][1][RTW89_ETSI][48] = 127,
+ [0][1][RTW89_MKK][48] = 127,
+ [0][1][RTW89_IC][48] = 127,
+ [0][1][RTW89_KCC][48] = 127,
+ [0][1][RTW89_ACMA][48] = 127,
+ [0][1][RTW89_CHILE][48] = 127,
+ [0][1][RTW89_UKRAINE][48] = 127,
+ [0][1][RTW89_MEXICO][48] = 127,
+ [0][1][RTW89_CN][48] = 127,
+ [0][1][RTW89_QATAR][48] = 127,
+ [0][1][RTW89_UK][48] = 127,
+ [0][1][RTW89_FCC][50] = 20,
+ [0][1][RTW89_ETSI][50] = 127,
+ [0][1][RTW89_MKK][50] = 127,
+ [0][1][RTW89_IC][50] = 127,
+ [0][1][RTW89_KCC][50] = 127,
+ [0][1][RTW89_ACMA][50] = 127,
+ [0][1][RTW89_CHILE][50] = 127,
+ [0][1][RTW89_UKRAINE][50] = 127,
+ [0][1][RTW89_MEXICO][50] = 127,
+ [0][1][RTW89_CN][50] = 127,
+ [0][1][RTW89_QATAR][50] = 127,
+ [0][1][RTW89_UK][50] = 127,
+ [0][1][RTW89_FCC][52] = 20,
+ [0][1][RTW89_ETSI][52] = 127,
+ [0][1][RTW89_MKK][52] = 127,
+ [0][1][RTW89_IC][52] = 127,
+ [0][1][RTW89_KCC][52] = 127,
+ [0][1][RTW89_ACMA][52] = 127,
+ [0][1][RTW89_CHILE][52] = 127,
+ [0][1][RTW89_UKRAINE][52] = 127,
+ [0][1][RTW89_MEXICO][52] = 127,
+ [0][1][RTW89_CN][52] = 127,
+ [0][1][RTW89_QATAR][52] = 127,
+ [0][1][RTW89_UK][52] = 127,
+ [1][0][RTW89_FCC][0] = 62,
+ [1][0][RTW89_ETSI][0] = 34,
+ [1][0][RTW89_MKK][0] = 36,
+ [1][0][RTW89_IC][0] = 36,
+ [1][0][RTW89_KCC][0] = 52,
+ [1][0][RTW89_ACMA][0] = 34,
+ [1][0][RTW89_CHILE][0] = 40,
+ [1][0][RTW89_UKRAINE][0] = 34,
+ [1][0][RTW89_MEXICO][0] = 62,
+ [1][0][RTW89_CN][0] = 34,
+ [1][0][RTW89_QATAR][0] = 34,
+ [1][0][RTW89_UK][0] = 34,
+ [1][0][RTW89_FCC][2] = 62,
+ [1][0][RTW89_ETSI][2] = 34,
+ [1][0][RTW89_MKK][2] = 36,
+ [1][0][RTW89_IC][2] = 36,
+ [1][0][RTW89_KCC][2] = 52,
+ [1][0][RTW89_ACMA][2] = 34,
+ [1][0][RTW89_CHILE][2] = 42,
+ [1][0][RTW89_UKRAINE][2] = 34,
+ [1][0][RTW89_MEXICO][2] = 62,
+ [1][0][RTW89_CN][2] = 34,
+ [1][0][RTW89_QATAR][2] = 34,
+ [1][0][RTW89_UK][2] = 34,
+ [1][0][RTW89_FCC][4] = 62,
+ [1][0][RTW89_ETSI][4] = 34,
+ [1][0][RTW89_MKK][4] = 34,
+ [1][0][RTW89_IC][4] = 36,
+ [1][0][RTW89_KCC][4] = 52,
+ [1][0][RTW89_ACMA][4] = 34,
+ [1][0][RTW89_CHILE][4] = 42,
+ [1][0][RTW89_UKRAINE][4] = 34,
+ [1][0][RTW89_MEXICO][4] = 62,
+ [1][0][RTW89_CN][4] = 34,
+ [1][0][RTW89_QATAR][4] = 34,
+ [1][0][RTW89_UK][4] = 34,
+ [1][0][RTW89_FCC][6] = 62,
+ [1][0][RTW89_ETSI][6] = 34,
+ [1][0][RTW89_MKK][6] = 34,
+ [1][0][RTW89_IC][6] = 36,
+ [1][0][RTW89_KCC][6] = 26,
+ [1][0][RTW89_ACMA][6] = 34,
+ [1][0][RTW89_CHILE][6] = 42,
+ [1][0][RTW89_UKRAINE][6] = 34,
+ [1][0][RTW89_MEXICO][6] = 62,
+ [1][0][RTW89_CN][6] = 34,
+ [1][0][RTW89_QATAR][6] = 34,
+ [1][0][RTW89_UK][6] = 34,
+ [1][0][RTW89_FCC][8] = 62,
+ [1][0][RTW89_ETSI][8] = 34,
+ [1][0][RTW89_MKK][8] = 36,
+ [1][0][RTW89_IC][8] = 62,
+ [1][0][RTW89_KCC][8] = 54,
+ [1][0][RTW89_ACMA][8] = 34,
+ [1][0][RTW89_CHILE][8] = 64,
+ [1][0][RTW89_UKRAINE][8] = 34,
+ [1][0][RTW89_MEXICO][8] = 62,
+ [1][0][RTW89_CN][8] = 34,
+ [1][0][RTW89_QATAR][8] = 34,
+ [1][0][RTW89_UK][8] = 34,
+ [1][0][RTW89_FCC][10] = 62,
+ [1][0][RTW89_ETSI][10] = 34,
+ [1][0][RTW89_MKK][10] = 36,
+ [1][0][RTW89_IC][10] = 62,
+ [1][0][RTW89_KCC][10] = 54,
+ [1][0][RTW89_ACMA][10] = 34,
+ [1][0][RTW89_CHILE][10] = 64,
+ [1][0][RTW89_UKRAINE][10] = 34,
+ [1][0][RTW89_MEXICO][10] = 62,
+ [1][0][RTW89_CN][10] = 34,
+ [1][0][RTW89_QATAR][10] = 34,
+ [1][0][RTW89_UK][10] = 34,
+ [1][0][RTW89_FCC][12] = 64,
+ [1][0][RTW89_ETSI][12] = 34,
+ [1][0][RTW89_MKK][12] = 36,
+ [1][0][RTW89_IC][12] = 64,
+ [1][0][RTW89_KCC][12] = 54,
+ [1][0][RTW89_ACMA][12] = 34,
+ [1][0][RTW89_CHILE][12] = 64,
+ [1][0][RTW89_UKRAINE][12] = 34,
+ [1][0][RTW89_MEXICO][12] = 64,
+ [1][0][RTW89_CN][12] = 34,
+ [1][0][RTW89_QATAR][12] = 34,
+ [1][0][RTW89_UK][12] = 34,
+ [1][0][RTW89_FCC][14] = 62,
+ [1][0][RTW89_ETSI][14] = 34,
+ [1][0][RTW89_MKK][14] = 36,
+ [1][0][RTW89_IC][14] = 62,
+ [1][0][RTW89_KCC][14] = 54,
+ [1][0][RTW89_ACMA][14] = 34,
+ [1][0][RTW89_CHILE][14] = 64,
+ [1][0][RTW89_UKRAINE][14] = 34,
+ [1][0][RTW89_MEXICO][14] = 62,
+ [1][0][RTW89_CN][14] = 34,
+ [1][0][RTW89_QATAR][14] = 34,
+ [1][0][RTW89_UK][14] = 34,
+ [1][0][RTW89_FCC][15] = 62,
+ [1][0][RTW89_ETSI][15] = 34,
+ [1][0][RTW89_MKK][15] = 54,
+ [1][0][RTW89_IC][15] = 62,
+ [1][0][RTW89_KCC][15] = 54,
+ [1][0][RTW89_ACMA][15] = 34,
+ [1][0][RTW89_CHILE][15] = 62,
+ [1][0][RTW89_UKRAINE][15] = 34,
+ [1][0][RTW89_MEXICO][15] = 62,
+ [1][0][RTW89_CN][15] = 127,
+ [1][0][RTW89_QATAR][15] = 34,
+ [1][0][RTW89_UK][15] = 34,
+ [1][0][RTW89_FCC][17] = 62,
+ [1][0][RTW89_ETSI][17] = 34,
+ [1][0][RTW89_MKK][17] = 58,
+ [1][0][RTW89_IC][17] = 62,
+ [1][0][RTW89_KCC][17] = 54,
+ [1][0][RTW89_ACMA][17] = 34,
+ [1][0][RTW89_CHILE][17] = 62,
+ [1][0][RTW89_UKRAINE][17] = 34,
+ [1][0][RTW89_MEXICO][17] = 62,
+ [1][0][RTW89_CN][17] = 127,
+ [1][0][RTW89_QATAR][17] = 34,
+ [1][0][RTW89_UK][17] = 34,
+ [1][0][RTW89_FCC][19] = 62,
+ [1][0][RTW89_ETSI][19] = 34,
+ [1][0][RTW89_MKK][19] = 58,
+ [1][0][RTW89_IC][19] = 62,
+ [1][0][RTW89_KCC][19] = 54,
+ [1][0][RTW89_ACMA][19] = 34,
+ [1][0][RTW89_CHILE][19] = 62,
+ [1][0][RTW89_UKRAINE][19] = 34,
+ [1][0][RTW89_MEXICO][19] = 62,
+ [1][0][RTW89_CN][19] = 127,
+ [1][0][RTW89_QATAR][19] = 34,
+ [1][0][RTW89_UK][19] = 34,
+ [1][0][RTW89_FCC][21] = 62,
+ [1][0][RTW89_ETSI][21] = 34,
+ [1][0][RTW89_MKK][21] = 58,
+ [1][0][RTW89_IC][21] = 62,
+ [1][0][RTW89_KCC][21] = 54,
+ [1][0][RTW89_ACMA][21] = 34,
+ [1][0][RTW89_CHILE][21] = 64,
+ [1][0][RTW89_UKRAINE][21] = 34,
+ [1][0][RTW89_MEXICO][21] = 62,
+ [1][0][RTW89_CN][21] = 127,
+ [1][0][RTW89_QATAR][21] = 34,
+ [1][0][RTW89_UK][21] = 34,
+ [1][0][RTW89_FCC][23] = 62,
+ [1][0][RTW89_ETSI][23] = 34,
+ [1][0][RTW89_MKK][23] = 58,
+ [1][0][RTW89_IC][23] = 62,
+ [1][0][RTW89_KCC][23] = 54,
+ [1][0][RTW89_ACMA][23] = 34,
+ [1][0][RTW89_CHILE][23] = 64,
+ [1][0][RTW89_UKRAINE][23] = 34,
+ [1][0][RTW89_MEXICO][23] = 62,
+ [1][0][RTW89_CN][23] = 127,
+ [1][0][RTW89_QATAR][23] = 34,
+ [1][0][RTW89_UK][23] = 34,
+ [1][0][RTW89_FCC][25] = 62,
+ [1][0][RTW89_ETSI][25] = 34,
+ [1][0][RTW89_MKK][25] = 58,
+ [1][0][RTW89_IC][25] = 127,
+ [1][0][RTW89_KCC][25] = 54,
+ [1][0][RTW89_ACMA][25] = 127,
+ [1][0][RTW89_CHILE][25] = 64,
+ [1][0][RTW89_UKRAINE][25] = 34,
+ [1][0][RTW89_MEXICO][25] = 62,
+ [1][0][RTW89_CN][25] = 127,
+ [1][0][RTW89_QATAR][25] = 34,
+ [1][0][RTW89_UK][25] = 34,
+ [1][0][RTW89_FCC][27] = 62,
+ [1][0][RTW89_ETSI][27] = 34,
+ [1][0][RTW89_MKK][27] = 58,
+ [1][0][RTW89_IC][27] = 127,
+ [1][0][RTW89_KCC][27] = 54,
+ [1][0][RTW89_ACMA][27] = 127,
+ [1][0][RTW89_CHILE][27] = 64,
+ [1][0][RTW89_UKRAINE][27] = 34,
+ [1][0][RTW89_MEXICO][27] = 62,
+ [1][0][RTW89_CN][27] = 127,
+ [1][0][RTW89_QATAR][27] = 34,
+ [1][0][RTW89_UK][27] = 34,
+ [1][0][RTW89_FCC][29] = 62,
+ [1][0][RTW89_ETSI][29] = 34,
+ [1][0][RTW89_MKK][29] = 58,
+ [1][0][RTW89_IC][29] = 127,
+ [1][0][RTW89_KCC][29] = 54,
+ [1][0][RTW89_ACMA][29] = 127,
+ [1][0][RTW89_CHILE][29] = 66,
+ [1][0][RTW89_UKRAINE][29] = 34,
+ [1][0][RTW89_MEXICO][29] = 62,
+ [1][0][RTW89_CN][29] = 127,
+ [1][0][RTW89_QATAR][29] = 34,
+ [1][0][RTW89_UK][29] = 34,
+ [1][0][RTW89_FCC][31] = 62,
+ [1][0][RTW89_ETSI][31] = 34,
+ [1][0][RTW89_MKK][31] = 58,
+ [1][0][RTW89_IC][31] = 62,
+ [1][0][RTW89_KCC][31] = 54,
+ [1][0][RTW89_ACMA][31] = 34,
+ [1][0][RTW89_CHILE][31] = 66,
+ [1][0][RTW89_UKRAINE][31] = 34,
+ [1][0][RTW89_MEXICO][31] = 62,
+ [1][0][RTW89_CN][31] = 127,
+ [1][0][RTW89_QATAR][31] = 34,
+ [1][0][RTW89_UK][31] = 34,
+ [1][0][RTW89_FCC][33] = 62,
+ [1][0][RTW89_ETSI][33] = 34,
+ [1][0][RTW89_MKK][33] = 58,
+ [1][0][RTW89_IC][33] = 62,
+ [1][0][RTW89_KCC][33] = 54,
+ [1][0][RTW89_ACMA][33] = 34,
+ [1][0][RTW89_CHILE][33] = 66,
+ [1][0][RTW89_UKRAINE][33] = 34,
+ [1][0][RTW89_MEXICO][33] = 62,
+ [1][0][RTW89_CN][33] = 127,
+ [1][0][RTW89_QATAR][33] = 34,
+ [1][0][RTW89_UK][33] = 34,
+ [1][0][RTW89_FCC][35] = 62,
+ [1][0][RTW89_ETSI][35] = 34,
+ [1][0][RTW89_MKK][35] = 58,
+ [1][0][RTW89_IC][35] = 62,
+ [1][0][RTW89_KCC][35] = 54,
+ [1][0][RTW89_ACMA][35] = 34,
+ [1][0][RTW89_CHILE][35] = 66,
+ [1][0][RTW89_UKRAINE][35] = 34,
+ [1][0][RTW89_MEXICO][35] = 62,
+ [1][0][RTW89_CN][35] = 127,
+ [1][0][RTW89_QATAR][35] = 34,
+ [1][0][RTW89_UK][35] = 34,
+ [1][0][RTW89_FCC][37] = 64,
+ [1][0][RTW89_ETSI][37] = 127,
+ [1][0][RTW89_MKK][37] = 52,
+ [1][0][RTW89_IC][37] = 64,
+ [1][0][RTW89_KCC][37] = 54,
+ [1][0][RTW89_ACMA][37] = 64,
+ [1][0][RTW89_CHILE][37] = 64,
+ [1][0][RTW89_UKRAINE][37] = 127,
+ [1][0][RTW89_MEXICO][37] = 64,
+ [1][0][RTW89_CN][37] = 127,
+ [1][0][RTW89_QATAR][37] = 127,
+ [1][0][RTW89_UK][37] = 66,
+ [1][0][RTW89_FCC][38] = 84,
+ [1][0][RTW89_ETSI][38] = 28,
+ [1][0][RTW89_MKK][38] = 127,
+ [1][0][RTW89_IC][38] = 84,
+ [1][0][RTW89_KCC][38] = 56,
+ [1][0][RTW89_ACMA][38] = 84,
+ [1][0][RTW89_CHILE][38] = 64,
+ [1][0][RTW89_UKRAINE][38] = 28,
+ [1][0][RTW89_MEXICO][38] = 84,
+ [1][0][RTW89_CN][38] = 74,
+ [1][0][RTW89_QATAR][38] = 28,
+ [1][0][RTW89_UK][38] = 38,
+ [1][0][RTW89_FCC][40] = 84,
+ [1][0][RTW89_ETSI][40] = 28,
+ [1][0][RTW89_MKK][40] = 127,
+ [1][0][RTW89_IC][40] = 84,
+ [1][0][RTW89_KCC][40] = 56,
+ [1][0][RTW89_ACMA][40] = 84,
+ [1][0][RTW89_CHILE][40] = 64,
+ [1][0][RTW89_UKRAINE][40] = 28,
+ [1][0][RTW89_MEXICO][40] = 84,
+ [1][0][RTW89_CN][40] = 74,
+ [1][0][RTW89_QATAR][40] = 28,
+ [1][0][RTW89_UK][40] = 38,
+ [1][0][RTW89_FCC][42] = 84,
+ [1][0][RTW89_ETSI][42] = 28,
+ [1][0][RTW89_MKK][42] = 127,
+ [1][0][RTW89_IC][42] = 84,
+ [1][0][RTW89_KCC][42] = 56,
+ [1][0][RTW89_ACMA][42] = 84,
+ [1][0][RTW89_CHILE][42] = 64,
+ [1][0][RTW89_UKRAINE][42] = 28,
+ [1][0][RTW89_MEXICO][42] = 84,
+ [1][0][RTW89_CN][42] = 74,
+ [1][0][RTW89_QATAR][42] = 28,
+ [1][0][RTW89_UK][42] = 38,
+ [1][0][RTW89_FCC][44] = 84,
+ [1][0][RTW89_ETSI][44] = 28,
+ [1][0][RTW89_MKK][44] = 127,
+ [1][0][RTW89_IC][44] = 84,
+ [1][0][RTW89_KCC][44] = 56,
+ [1][0][RTW89_ACMA][44] = 84,
+ [1][0][RTW89_CHILE][44] = 64,
+ [1][0][RTW89_UKRAINE][44] = 28,
+ [1][0][RTW89_MEXICO][44] = 84,
+ [1][0][RTW89_CN][44] = 74,
+ [1][0][RTW89_QATAR][44] = 28,
+ [1][0][RTW89_UK][44] = 38,
+ [1][0][RTW89_FCC][46] = 84,
+ [1][0][RTW89_ETSI][46] = 28,
+ [1][0][RTW89_MKK][46] = 127,
+ [1][0][RTW89_IC][46] = 84,
+ [1][0][RTW89_KCC][46] = 56,
+ [1][0][RTW89_ACMA][46] = 84,
+ [1][0][RTW89_CHILE][46] = 64,
+ [1][0][RTW89_UKRAINE][46] = 28,
+ [1][0][RTW89_MEXICO][46] = 84,
+ [1][0][RTW89_CN][46] = 74,
+ [1][0][RTW89_QATAR][46] = 28,
+ [1][0][RTW89_UK][46] = 38,
+ [1][0][RTW89_FCC][48] = 44,
+ [1][0][RTW89_ETSI][48] = 127,
+ [1][0][RTW89_MKK][48] = 127,
+ [1][0][RTW89_IC][48] = 127,
+ [1][0][RTW89_KCC][48] = 127,
+ [1][0][RTW89_ACMA][48] = 127,
+ [1][0][RTW89_CHILE][48] = 127,
+ [1][0][RTW89_UKRAINE][48] = 127,
+ [1][0][RTW89_MEXICO][48] = 127,
+ [1][0][RTW89_CN][48] = 127,
+ [1][0][RTW89_QATAR][48] = 127,
+ [1][0][RTW89_UK][48] = 127,
+ [1][0][RTW89_FCC][50] = 44,
+ [1][0][RTW89_ETSI][50] = 127,
+ [1][0][RTW89_MKK][50] = 127,
+ [1][0][RTW89_IC][50] = 127,
+ [1][0][RTW89_KCC][50] = 127,
+ [1][0][RTW89_ACMA][50] = 127,
+ [1][0][RTW89_CHILE][50] = 127,
+ [1][0][RTW89_UKRAINE][50] = 127,
+ [1][0][RTW89_MEXICO][50] = 127,
+ [1][0][RTW89_CN][50] = 127,
+ [1][0][RTW89_QATAR][50] = 127,
+ [1][0][RTW89_UK][50] = 127,
+ [1][0][RTW89_FCC][52] = 44,
+ [1][0][RTW89_ETSI][52] = 127,
+ [1][0][RTW89_MKK][52] = 127,
+ [1][0][RTW89_IC][52] = 127,
+ [1][0][RTW89_KCC][52] = 127,
+ [1][0][RTW89_ACMA][52] = 127,
+ [1][0][RTW89_CHILE][52] = 127,
+ [1][0][RTW89_UKRAINE][52] = 127,
+ [1][0][RTW89_MEXICO][52] = 127,
+ [1][0][RTW89_CN][52] = 127,
+ [1][0][RTW89_QATAR][52] = 127,
+ [1][0][RTW89_UK][52] = 127,
+ [1][1][RTW89_FCC][0] = 42,
+ [1][1][RTW89_ETSI][0] = 22,
+ [1][1][RTW89_MKK][0] = 22,
+ [1][1][RTW89_IC][0] = 10,
+ [1][1][RTW89_KCC][0] = 36,
+ [1][1][RTW89_ACMA][0] = 22,
+ [1][1][RTW89_CHILE][0] = 22,
+ [1][1][RTW89_UKRAINE][0] = 22,
+ [1][1][RTW89_MEXICO][0] = 42,
+ [1][1][RTW89_CN][0] = 22,
+ [1][1][RTW89_QATAR][0] = 22,
+ [1][1][RTW89_UK][0] = 22,
+ [1][1][RTW89_FCC][2] = 44,
+ [1][1][RTW89_ETSI][2] = 22,
+ [1][1][RTW89_MKK][2] = 22,
+ [1][1][RTW89_IC][2] = 14,
+ [1][1][RTW89_KCC][2] = 36,
+ [1][1][RTW89_ACMA][2] = 22,
+ [1][1][RTW89_CHILE][2] = 22,
+ [1][1][RTW89_UKRAINE][2] = 22,
+ [1][1][RTW89_MEXICO][2] = 44,
+ [1][1][RTW89_CN][2] = 22,
+ [1][1][RTW89_QATAR][2] = 22,
+ [1][1][RTW89_UK][2] = 22,
+ [1][1][RTW89_FCC][4] = 42,
+ [1][1][RTW89_ETSI][4] = 22,
+ [1][1][RTW89_MKK][4] = 20,
+ [1][1][RTW89_IC][4] = 10,
+ [1][1][RTW89_KCC][4] = 36,
+ [1][1][RTW89_ACMA][4] = 22,
+ [1][1][RTW89_CHILE][4] = 20,
+ [1][1][RTW89_UKRAINE][4] = 22,
+ [1][1][RTW89_MEXICO][4] = 42,
+ [1][1][RTW89_CN][4] = 22,
+ [1][1][RTW89_QATAR][4] = 22,
+ [1][1][RTW89_UK][4] = 22,
+ [1][1][RTW89_FCC][6] = 42,
+ [1][1][RTW89_ETSI][6] = 22,
+ [1][1][RTW89_MKK][6] = 20,
+ [1][1][RTW89_IC][6] = 10,
+ [1][1][RTW89_KCC][6] = 10,
+ [1][1][RTW89_ACMA][6] = 22,
+ [1][1][RTW89_CHILE][6] = 20,
+ [1][1][RTW89_UKRAINE][6] = 22,
+ [1][1][RTW89_MEXICO][6] = 42,
+ [1][1][RTW89_CN][6] = 22,
+ [1][1][RTW89_QATAR][6] = 22,
+ [1][1][RTW89_UK][6] = 22,
+ [1][1][RTW89_FCC][8] = 44,
+ [1][1][RTW89_ETSI][8] = 22,
+ [1][1][RTW89_MKK][8] = 20,
+ [1][1][RTW89_IC][8] = 44,
+ [1][1][RTW89_KCC][8] = 36,
+ [1][1][RTW89_ACMA][8] = 22,
+ [1][1][RTW89_CHILE][8] = 54,
+ [1][1][RTW89_UKRAINE][8] = 22,
+ [1][1][RTW89_MEXICO][8] = 44,
+ [1][1][RTW89_CN][8] = 22,
+ [1][1][RTW89_QATAR][8] = 22,
+ [1][1][RTW89_UK][8] = 22,
+ [1][1][RTW89_FCC][10] = 44,
+ [1][1][RTW89_ETSI][10] = 22,
+ [1][1][RTW89_MKK][10] = 20,
+ [1][1][RTW89_IC][10] = 44,
+ [1][1][RTW89_KCC][10] = 36,
+ [1][1][RTW89_ACMA][10] = 22,
+ [1][1][RTW89_CHILE][10] = 54,
+ [1][1][RTW89_UKRAINE][10] = 22,
+ [1][1][RTW89_MEXICO][10] = 44,
+ [1][1][RTW89_CN][10] = 22,
+ [1][1][RTW89_QATAR][10] = 22,
+ [1][1][RTW89_UK][10] = 22,
+ [1][1][RTW89_FCC][12] = 46,
+ [1][1][RTW89_ETSI][12] = 22,
+ [1][1][RTW89_MKK][12] = 22,
+ [1][1][RTW89_IC][12] = 46,
+ [1][1][RTW89_KCC][12] = 40,
+ [1][1][RTW89_ACMA][12] = 22,
+ [1][1][RTW89_CHILE][12] = 52,
+ [1][1][RTW89_UKRAINE][12] = 22,
+ [1][1][RTW89_MEXICO][12] = 46,
+ [1][1][RTW89_CN][12] = 22,
+ [1][1][RTW89_QATAR][12] = 22,
+ [1][1][RTW89_UK][12] = 22,
+ [1][1][RTW89_FCC][14] = 42,
+ [1][1][RTW89_ETSI][14] = 22,
+ [1][1][RTW89_MKK][14] = 22,
+ [1][1][RTW89_IC][14] = 40,
+ [1][1][RTW89_KCC][14] = 40,
+ [1][1][RTW89_ACMA][14] = 22,
+ [1][1][RTW89_CHILE][14] = 54,
+ [1][1][RTW89_UKRAINE][14] = 22,
+ [1][1][RTW89_MEXICO][14] = 42,
+ [1][1][RTW89_CN][14] = 22,
+ [1][1][RTW89_QATAR][14] = 22,
+ [1][1][RTW89_UK][14] = 22,
+ [1][1][RTW89_FCC][15] = 42,
+ [1][1][RTW89_ETSI][15] = 22,
+ [1][1][RTW89_MKK][15] = 42,
+ [1][1][RTW89_IC][15] = 42,
+ [1][1][RTW89_KCC][15] = 38,
+ [1][1][RTW89_ACMA][15] = 22,
+ [1][1][RTW89_CHILE][15] = 54,
+ [1][1][RTW89_UKRAINE][15] = 22,
+ [1][1][RTW89_MEXICO][15] = 42,
+ [1][1][RTW89_CN][15] = 127,
+ [1][1][RTW89_QATAR][15] = 22,
+ [1][1][RTW89_UK][15] = 22,
+ [1][1][RTW89_FCC][17] = 42,
+ [1][1][RTW89_ETSI][17] = 22,
+ [1][1][RTW89_MKK][17] = 44,
+ [1][1][RTW89_IC][17] = 42,
+ [1][1][RTW89_KCC][17] = 38,
+ [1][1][RTW89_ACMA][17] = 22,
+ [1][1][RTW89_CHILE][17] = 54,
+ [1][1][RTW89_UKRAINE][17] = 22,
+ [1][1][RTW89_MEXICO][17] = 42,
+ [1][1][RTW89_CN][17] = 127,
+ [1][1][RTW89_QATAR][17] = 22,
+ [1][1][RTW89_UK][17] = 22,
+ [1][1][RTW89_FCC][19] = 42,
+ [1][1][RTW89_ETSI][19] = 22,
+ [1][1][RTW89_MKK][19] = 44,
+ [1][1][RTW89_IC][19] = 42,
+ [1][1][RTW89_KCC][19] = 38,
+ [1][1][RTW89_ACMA][19] = 22,
+ [1][1][RTW89_CHILE][19] = 54,
+ [1][1][RTW89_UKRAINE][19] = 22,
+ [1][1][RTW89_MEXICO][19] = 42,
+ [1][1][RTW89_CN][19] = 127,
+ [1][1][RTW89_QATAR][19] = 22,
+ [1][1][RTW89_UK][19] = 22,
+ [1][1][RTW89_FCC][21] = 42,
+ [1][1][RTW89_ETSI][21] = 22,
+ [1][1][RTW89_MKK][21] = 44,
+ [1][1][RTW89_IC][21] = 42,
+ [1][1][RTW89_KCC][21] = 38,
+ [1][1][RTW89_ACMA][21] = 22,
+ [1][1][RTW89_CHILE][21] = 54,
+ [1][1][RTW89_UKRAINE][21] = 22,
+ [1][1][RTW89_MEXICO][21] = 42,
+ [1][1][RTW89_CN][21] = 127,
+ [1][1][RTW89_QATAR][21] = 22,
+ [1][1][RTW89_UK][21] = 22,
+ [1][1][RTW89_FCC][23] = 42,
+ [1][1][RTW89_ETSI][23] = 22,
+ [1][1][RTW89_MKK][23] = 44,
+ [1][1][RTW89_IC][23] = 42,
+ [1][1][RTW89_KCC][23] = 38,
+ [1][1][RTW89_ACMA][23] = 22,
+ [1][1][RTW89_CHILE][23] = 54,
+ [1][1][RTW89_UKRAINE][23] = 22,
+ [1][1][RTW89_MEXICO][23] = 42,
+ [1][1][RTW89_CN][23] = 127,
+ [1][1][RTW89_QATAR][23] = 22,
+ [1][1][RTW89_UK][23] = 22,
+ [1][1][RTW89_FCC][25] = 42,
+ [1][1][RTW89_ETSI][25] = 22,
+ [1][1][RTW89_MKK][25] = 44,
+ [1][1][RTW89_IC][25] = 127,
+ [1][1][RTW89_KCC][25] = 38,
+ [1][1][RTW89_ACMA][25] = 127,
+ [1][1][RTW89_CHILE][25] = 54,
+ [1][1][RTW89_UKRAINE][25] = 22,
+ [1][1][RTW89_MEXICO][25] = 42,
+ [1][1][RTW89_CN][25] = 127,
+ [1][1][RTW89_QATAR][25] = 22,
+ [1][1][RTW89_UK][25] = 22,
+ [1][1][RTW89_FCC][27] = 42,
+ [1][1][RTW89_ETSI][27] = 22,
+ [1][1][RTW89_MKK][27] = 44,
+ [1][1][RTW89_IC][27] = 127,
+ [1][1][RTW89_KCC][27] = 38,
+ [1][1][RTW89_ACMA][27] = 127,
+ [1][1][RTW89_CHILE][27] = 54,
+ [1][1][RTW89_UKRAINE][27] = 22,
+ [1][1][RTW89_MEXICO][27] = 42,
+ [1][1][RTW89_CN][27] = 127,
+ [1][1][RTW89_QATAR][27] = 22,
+ [1][1][RTW89_UK][27] = 22,
+ [1][1][RTW89_FCC][29] = 42,
+ [1][1][RTW89_ETSI][29] = 22,
+ [1][1][RTW89_MKK][29] = 44,
+ [1][1][RTW89_IC][29] = 127,
+ [1][1][RTW89_KCC][29] = 38,
+ [1][1][RTW89_ACMA][29] = 127,
+ [1][1][RTW89_CHILE][29] = 54,
+ [1][1][RTW89_UKRAINE][29] = 22,
+ [1][1][RTW89_MEXICO][29] = 42,
+ [1][1][RTW89_CN][29] = 127,
+ [1][1][RTW89_QATAR][29] = 22,
+ [1][1][RTW89_UK][29] = 22,
+ [1][1][RTW89_FCC][31] = 42,
+ [1][1][RTW89_ETSI][31] = 22,
+ [1][1][RTW89_MKK][31] = 44,
+ [1][1][RTW89_IC][31] = 38,
+ [1][1][RTW89_KCC][31] = 38,
+ [1][1][RTW89_ACMA][31] = 22,
+ [1][1][RTW89_CHILE][31] = 54,
+ [1][1][RTW89_UKRAINE][31] = 22,
+ [1][1][RTW89_MEXICO][31] = 42,
+ [1][1][RTW89_CN][31] = 127,
+ [1][1][RTW89_QATAR][31] = 22,
+ [1][1][RTW89_UK][31] = 22,
+ [1][1][RTW89_FCC][33] = 40,
+ [1][1][RTW89_ETSI][33] = 22,
+ [1][1][RTW89_MKK][33] = 44,
+ [1][1][RTW89_IC][33] = 38,
+ [1][1][RTW89_KCC][33] = 38,
+ [1][1][RTW89_ACMA][33] = 22,
+ [1][1][RTW89_CHILE][33] = 54,
+ [1][1][RTW89_UKRAINE][33] = 22,
+ [1][1][RTW89_MEXICO][33] = 40,
+ [1][1][RTW89_CN][33] = 127,
+ [1][1][RTW89_QATAR][33] = 22,
+ [1][1][RTW89_UK][33] = 22,
+ [1][1][RTW89_FCC][35] = 40,
+ [1][1][RTW89_ETSI][35] = 22,
+ [1][1][RTW89_MKK][35] = 44,
+ [1][1][RTW89_IC][35] = 38,
+ [1][1][RTW89_KCC][35] = 38,
+ [1][1][RTW89_ACMA][35] = 22,
+ [1][1][RTW89_CHILE][35] = 54,
+ [1][1][RTW89_UKRAINE][35] = 22,
+ [1][1][RTW89_MEXICO][35] = 40,
+ [1][1][RTW89_CN][35] = 127,
+ [1][1][RTW89_QATAR][35] = 22,
+ [1][1][RTW89_UK][35] = 22,
+ [1][1][RTW89_FCC][37] = 48,
+ [1][1][RTW89_ETSI][37] = 127,
+ [1][1][RTW89_MKK][37] = 42,
+ [1][1][RTW89_IC][37] = 48,
+ [1][1][RTW89_KCC][37] = 38,
+ [1][1][RTW89_ACMA][37] = 48,
+ [1][1][RTW89_CHILE][37] = 54,
+ [1][1][RTW89_UKRAINE][37] = 127,
+ [1][1][RTW89_MEXICO][37] = 48,
+ [1][1][RTW89_CN][37] = 127,
+ [1][1][RTW89_QATAR][37] = 127,
+ [1][1][RTW89_UK][37] = 54,
+ [1][1][RTW89_FCC][38] = 84,
+ [1][1][RTW89_ETSI][38] = 16,
+ [1][1][RTW89_MKK][38] = 127,
+ [1][1][RTW89_IC][38] = 84,
+ [1][1][RTW89_KCC][38] = 38,
+ [1][1][RTW89_ACMA][38] = 82,
+ [1][1][RTW89_CHILE][38] = 54,
+ [1][1][RTW89_UKRAINE][38] = 16,
+ [1][1][RTW89_MEXICO][38] = 84,
+ [1][1][RTW89_CN][38] = 62,
+ [1][1][RTW89_QATAR][38] = 16,
+ [1][1][RTW89_UK][38] = 26,
+ [1][1][RTW89_FCC][40] = 84,
+ [1][1][RTW89_ETSI][40] = 16,
+ [1][1][RTW89_MKK][40] = 127,
+ [1][1][RTW89_IC][40] = 84,
+ [1][1][RTW89_KCC][40] = 38,
+ [1][1][RTW89_ACMA][40] = 82,
+ [1][1][RTW89_CHILE][40] = 54,
+ [1][1][RTW89_UKRAINE][40] = 16,
+ [1][1][RTW89_MEXICO][40] = 84,
+ [1][1][RTW89_CN][40] = 62,
+ [1][1][RTW89_QATAR][40] = 16,
+ [1][1][RTW89_UK][40] = 26,
+ [1][1][RTW89_FCC][42] = 84,
+ [1][1][RTW89_ETSI][42] = 16,
+ [1][1][RTW89_MKK][42] = 127,
+ [1][1][RTW89_IC][42] = 84,
+ [1][1][RTW89_KCC][42] = 38,
+ [1][1][RTW89_ACMA][42] = 84,
+ [1][1][RTW89_CHILE][42] = 54,
+ [1][1][RTW89_UKRAINE][42] = 16,
+ [1][1][RTW89_MEXICO][42] = 84,
+ [1][1][RTW89_CN][42] = 62,
+ [1][1][RTW89_QATAR][42] = 16,
+ [1][1][RTW89_UK][42] = 26,
+ [1][1][RTW89_FCC][44] = 84,
+ [1][1][RTW89_ETSI][44] = 16,
+ [1][1][RTW89_MKK][44] = 127,
+ [1][1][RTW89_IC][44] = 84,
+ [1][1][RTW89_KCC][44] = 38,
+ [1][1][RTW89_ACMA][44] = 84,
+ [1][1][RTW89_CHILE][44] = 56,
+ [1][1][RTW89_UKRAINE][44] = 16,
+ [1][1][RTW89_MEXICO][44] = 84,
+ [1][1][RTW89_CN][44] = 62,
+ [1][1][RTW89_QATAR][44] = 16,
+ [1][1][RTW89_UK][44] = 26,
+ [1][1][RTW89_FCC][46] = 84,
+ [1][1][RTW89_ETSI][46] = 16,
+ [1][1][RTW89_MKK][46] = 127,
+ [1][1][RTW89_IC][46] = 84,
+ [1][1][RTW89_KCC][46] = 38,
+ [1][1][RTW89_ACMA][46] = 84,
+ [1][1][RTW89_CHILE][46] = 56,
+ [1][1][RTW89_UKRAINE][46] = 16,
+ [1][1][RTW89_MEXICO][46] = 84,
+ [1][1][RTW89_CN][46] = 62,
+ [1][1][RTW89_QATAR][46] = 16,
+ [1][1][RTW89_UK][46] = 26,
+ [1][1][RTW89_FCC][48] = 32,
+ [1][1][RTW89_ETSI][48] = 127,
+ [1][1][RTW89_MKK][48] = 127,
+ [1][1][RTW89_IC][48] = 127,
+ [1][1][RTW89_KCC][48] = 127,
+ [1][1][RTW89_ACMA][48] = 127,
+ [1][1][RTW89_CHILE][48] = 127,
+ [1][1][RTW89_UKRAINE][48] = 127,
+ [1][1][RTW89_MEXICO][48] = 127,
+ [1][1][RTW89_CN][48] = 127,
+ [1][1][RTW89_QATAR][48] = 127,
+ [1][1][RTW89_UK][48] = 127,
+ [1][1][RTW89_FCC][50] = 32,
+ [1][1][RTW89_ETSI][50] = 127,
+ [1][1][RTW89_MKK][50] = 127,
+ [1][1][RTW89_IC][50] = 127,
+ [1][1][RTW89_KCC][50] = 127,
+ [1][1][RTW89_ACMA][50] = 127,
+ [1][1][RTW89_CHILE][50] = 127,
+ [1][1][RTW89_UKRAINE][50] = 127,
+ [1][1][RTW89_MEXICO][50] = 127,
+ [1][1][RTW89_CN][50] = 127,
+ [1][1][RTW89_QATAR][50] = 127,
+ [1][1][RTW89_UK][50] = 127,
+ [1][1][RTW89_FCC][52] = 32,
+ [1][1][RTW89_ETSI][52] = 127,
+ [1][1][RTW89_MKK][52] = 127,
+ [1][1][RTW89_IC][52] = 127,
+ [1][1][RTW89_KCC][52] = 127,
+ [1][1][RTW89_ACMA][52] = 127,
+ [1][1][RTW89_CHILE][52] = 127,
+ [1][1][RTW89_UKRAINE][52] = 127,
+ [1][1][RTW89_MEXICO][52] = 127,
+ [1][1][RTW89_CN][52] = 127,
+ [1][1][RTW89_QATAR][52] = 127,
+ [1][1][RTW89_UK][52] = 127,
+ [2][0][RTW89_FCC][0] = 70,
+ [2][0][RTW89_ETSI][0] = 48,
+ [2][0][RTW89_MKK][0] = 48,
+ [2][0][RTW89_IC][0] = 46,
+ [2][0][RTW89_KCC][0] = 66,
+ [2][0][RTW89_ACMA][0] = 48,
+ [2][0][RTW89_CHILE][0] = 44,
+ [2][0][RTW89_UKRAINE][0] = 48,
+ [2][0][RTW89_MEXICO][0] = 64,
+ [2][0][RTW89_CN][0] = 48,
+ [2][0][RTW89_QATAR][0] = 48,
+ [2][0][RTW89_UK][0] = 48,
+ [2][0][RTW89_FCC][2] = 70,
+ [2][0][RTW89_ETSI][2] = 48,
+ [2][0][RTW89_MKK][2] = 48,
+ [2][0][RTW89_IC][2] = 46,
+ [2][0][RTW89_KCC][2] = 66,
+ [2][0][RTW89_ACMA][2] = 48,
+ [2][0][RTW89_CHILE][2] = 44,
+ [2][0][RTW89_UKRAINE][2] = 48,
+ [2][0][RTW89_MEXICO][2] = 64,
+ [2][0][RTW89_CN][2] = 48,
+ [2][0][RTW89_QATAR][2] = 48,
+ [2][0][RTW89_UK][2] = 48,
+ [2][0][RTW89_FCC][4] = 70,
+ [2][0][RTW89_ETSI][4] = 48,
+ [2][0][RTW89_MKK][4] = 48,
+ [2][0][RTW89_IC][4] = 46,
+ [2][0][RTW89_KCC][4] = 66,
+ [2][0][RTW89_ACMA][4] = 48,
+ [2][0][RTW89_CHILE][4] = 44,
+ [2][0][RTW89_UKRAINE][4] = 48,
+ [2][0][RTW89_MEXICO][4] = 64,
+ [2][0][RTW89_CN][4] = 48,
+ [2][0][RTW89_QATAR][4] = 48,
+ [2][0][RTW89_UK][4] = 48,
+ [2][0][RTW89_FCC][6] = 70,
+ [2][0][RTW89_ETSI][6] = 48,
+ [2][0][RTW89_MKK][6] = 48,
+ [2][0][RTW89_IC][6] = 46,
+ [2][0][RTW89_KCC][6] = 38,
+ [2][0][RTW89_ACMA][6] = 48,
+ [2][0][RTW89_CHILE][6] = 44,
+ [2][0][RTW89_UKRAINE][6] = 48,
+ [2][0][RTW89_MEXICO][6] = 64,
+ [2][0][RTW89_CN][6] = 48,
+ [2][0][RTW89_QATAR][6] = 48,
+ [2][0][RTW89_UK][6] = 48,
+ [2][0][RTW89_FCC][8] = 70,
+ [2][0][RTW89_ETSI][8] = 48,
+ [2][0][RTW89_MKK][8] = 48,
+ [2][0][RTW89_IC][8] = 66,
+ [2][0][RTW89_KCC][8] = 64,
+ [2][0][RTW89_ACMA][8] = 48,
+ [2][0][RTW89_CHILE][8] = 66,
+ [2][0][RTW89_UKRAINE][8] = 48,
+ [2][0][RTW89_MEXICO][8] = 70,
+ [2][0][RTW89_CN][8] = 48,
+ [2][0][RTW89_QATAR][8] = 48,
+ [2][0][RTW89_UK][8] = 48,
+ [2][0][RTW89_FCC][10] = 70,
+ [2][0][RTW89_ETSI][10] = 48,
+ [2][0][RTW89_MKK][10] = 48,
+ [2][0][RTW89_IC][10] = 66,
+ [2][0][RTW89_KCC][10] = 64,
+ [2][0][RTW89_ACMA][10] = 48,
+ [2][0][RTW89_CHILE][10] = 66,
+ [2][0][RTW89_UKRAINE][10] = 48,
+ [2][0][RTW89_MEXICO][10] = 70,
+ [2][0][RTW89_CN][10] = 48,
+ [2][0][RTW89_QATAR][10] = 48,
+ [2][0][RTW89_UK][10] = 48,
+ [2][0][RTW89_FCC][12] = 70,
+ [2][0][RTW89_ETSI][12] = 48,
+ [2][0][RTW89_MKK][12] = 46,
+ [2][0][RTW89_IC][12] = 66,
+ [2][0][RTW89_KCC][12] = 64,
+ [2][0][RTW89_ACMA][12] = 48,
+ [2][0][RTW89_CHILE][12] = 66,
+ [2][0][RTW89_UKRAINE][12] = 48,
+ [2][0][RTW89_MEXICO][12] = 70,
+ [2][0][RTW89_CN][12] = 48,
+ [2][0][RTW89_QATAR][12] = 48,
+ [2][0][RTW89_UK][12] = 48,
+ [2][0][RTW89_FCC][14] = 70,
+ [2][0][RTW89_ETSI][14] = 48,
+ [2][0][RTW89_MKK][14] = 46,
+ [2][0][RTW89_IC][14] = 66,
+ [2][0][RTW89_KCC][14] = 64,
+ [2][0][RTW89_ACMA][14] = 48,
+ [2][0][RTW89_CHILE][14] = 66,
+ [2][0][RTW89_UKRAINE][14] = 48,
+ [2][0][RTW89_MEXICO][14] = 70,
+ [2][0][RTW89_CN][14] = 48,
+ [2][0][RTW89_QATAR][14] = 48,
+ [2][0][RTW89_UK][14] = 48,
+ [2][0][RTW89_FCC][15] = 70,
+ [2][0][RTW89_ETSI][15] = 48,
+ [2][0][RTW89_MKK][15] = 68,
+ [2][0][RTW89_IC][15] = 70,
+ [2][0][RTW89_KCC][15] = 64,
+ [2][0][RTW89_ACMA][15] = 48,
+ [2][0][RTW89_CHILE][15] = 62,
+ [2][0][RTW89_UKRAINE][15] = 48,
+ [2][0][RTW89_MEXICO][15] = 70,
+ [2][0][RTW89_CN][15] = 127,
+ [2][0][RTW89_QATAR][15] = 48,
+ [2][0][RTW89_UK][15] = 48,
+ [2][0][RTW89_FCC][17] = 70,
+ [2][0][RTW89_ETSI][17] = 48,
+ [2][0][RTW89_MKK][17] = 70,
+ [2][0][RTW89_IC][17] = 70,
+ [2][0][RTW89_KCC][17] = 64,
+ [2][0][RTW89_ACMA][17] = 48,
+ [2][0][RTW89_CHILE][17] = 62,
+ [2][0][RTW89_UKRAINE][17] = 48,
+ [2][0][RTW89_MEXICO][17] = 70,
+ [2][0][RTW89_CN][17] = 127,
+ [2][0][RTW89_QATAR][17] = 48,
+ [2][0][RTW89_UK][17] = 48,
+ [2][0][RTW89_FCC][19] = 70,
+ [2][0][RTW89_ETSI][19] = 48,
+ [2][0][RTW89_MKK][19] = 70,
+ [2][0][RTW89_IC][19] = 70,
+ [2][0][RTW89_KCC][19] = 64,
+ [2][0][RTW89_ACMA][19] = 48,
+ [2][0][RTW89_CHILE][19] = 62,
+ [2][0][RTW89_UKRAINE][19] = 48,
+ [2][0][RTW89_MEXICO][19] = 70,
+ [2][0][RTW89_CN][19] = 127,
+ [2][0][RTW89_QATAR][19] = 48,
+ [2][0][RTW89_UK][19] = 48,
+ [2][0][RTW89_FCC][21] = 70,
+ [2][0][RTW89_ETSI][21] = 48,
+ [2][0][RTW89_MKK][21] = 70,
+ [2][0][RTW89_IC][21] = 70,
+ [2][0][RTW89_KCC][21] = 64,
+ [2][0][RTW89_ACMA][21] = 48,
+ [2][0][RTW89_CHILE][21] = 64,
+ [2][0][RTW89_UKRAINE][21] = 48,
+ [2][0][RTW89_MEXICO][21] = 70,
+ [2][0][RTW89_CN][21] = 127,
+ [2][0][RTW89_QATAR][21] = 48,
+ [2][0][RTW89_UK][21] = 48,
+ [2][0][RTW89_FCC][23] = 70,
+ [2][0][RTW89_ETSI][23] = 48,
+ [2][0][RTW89_MKK][23] = 70,
+ [2][0][RTW89_IC][23] = 70,
+ [2][0][RTW89_KCC][23] = 64,
+ [2][0][RTW89_ACMA][23] = 48,
+ [2][0][RTW89_CHILE][23] = 64,
+ [2][0][RTW89_UKRAINE][23] = 48,
+ [2][0][RTW89_MEXICO][23] = 70,
+ [2][0][RTW89_CN][23] = 127,
+ [2][0][RTW89_QATAR][23] = 48,
+ [2][0][RTW89_UK][23] = 48,
+ [2][0][RTW89_FCC][25] = 70,
+ [2][0][RTW89_ETSI][25] = 48,
+ [2][0][RTW89_MKK][25] = 70,
+ [2][0][RTW89_IC][25] = 127,
+ [2][0][RTW89_KCC][25] = 64,
+ [2][0][RTW89_ACMA][25] = 127,
+ [2][0][RTW89_CHILE][25] = 64,
+ [2][0][RTW89_UKRAINE][25] = 48,
+ [2][0][RTW89_MEXICO][25] = 70,
+ [2][0][RTW89_CN][25] = 127,
+ [2][0][RTW89_QATAR][25] = 48,
+ [2][0][RTW89_UK][25] = 48,
+ [2][0][RTW89_FCC][27] = 70,
+ [2][0][RTW89_ETSI][27] = 48,
+ [2][0][RTW89_MKK][27] = 70,
+ [2][0][RTW89_IC][27] = 127,
+ [2][0][RTW89_KCC][27] = 64,
+ [2][0][RTW89_ACMA][27] = 127,
+ [2][0][RTW89_CHILE][27] = 64,
+ [2][0][RTW89_UKRAINE][27] = 48,
+ [2][0][RTW89_MEXICO][27] = 70,
+ [2][0][RTW89_CN][27] = 127,
+ [2][0][RTW89_QATAR][27] = 48,
+ [2][0][RTW89_UK][27] = 48,
+ [2][0][RTW89_FCC][29] = 70,
+ [2][0][RTW89_ETSI][29] = 48,
+ [2][0][RTW89_MKK][29] = 70,
+ [2][0][RTW89_IC][29] = 127,
+ [2][0][RTW89_KCC][29] = 64,
+ [2][0][RTW89_ACMA][29] = 127,
+ [2][0][RTW89_CHILE][29] = 66,
+ [2][0][RTW89_UKRAINE][29] = 48,
+ [2][0][RTW89_MEXICO][29] = 70,
+ [2][0][RTW89_CN][29] = 127,
+ [2][0][RTW89_QATAR][29] = 48,
+ [2][0][RTW89_UK][29] = 48,
+ [2][0][RTW89_FCC][31] = 70,
+ [2][0][RTW89_ETSI][31] = 48,
+ [2][0][RTW89_MKK][31] = 70,
+ [2][0][RTW89_IC][31] = 72,
+ [2][0][RTW89_KCC][31] = 64,
+ [2][0][RTW89_ACMA][31] = 48,
+ [2][0][RTW89_CHILE][31] = 66,
+ [2][0][RTW89_UKRAINE][31] = 48,
+ [2][0][RTW89_MEXICO][31] = 70,
+ [2][0][RTW89_CN][31] = 127,
+ [2][0][RTW89_QATAR][31] = 48,
+ [2][0][RTW89_UK][31] = 48,
+ [2][0][RTW89_FCC][33] = 72,
+ [2][0][RTW89_ETSI][33] = 48,
+ [2][0][RTW89_MKK][33] = 70,
+ [2][0][RTW89_IC][33] = 72,
+ [2][0][RTW89_KCC][33] = 64,
+ [2][0][RTW89_ACMA][33] = 48,
+ [2][0][RTW89_CHILE][33] = 66,
+ [2][0][RTW89_UKRAINE][33] = 48,
+ [2][0][RTW89_MEXICO][33] = 72,
+ [2][0][RTW89_CN][33] = 127,
+ [2][0][RTW89_QATAR][33] = 48,
+ [2][0][RTW89_UK][33] = 48,
+ [2][0][RTW89_FCC][35] = 72,
+ [2][0][RTW89_ETSI][35] = 48,
+ [2][0][RTW89_MKK][35] = 70,
+ [2][0][RTW89_IC][35] = 72,
+ [2][0][RTW89_KCC][35] = 64,
+ [2][0][RTW89_ACMA][35] = 48,
+ [2][0][RTW89_CHILE][35] = 66,
+ [2][0][RTW89_UKRAINE][35] = 48,
+ [2][0][RTW89_MEXICO][35] = 72,
+ [2][0][RTW89_CN][35] = 127,
+ [2][0][RTW89_QATAR][35] = 48,
+ [2][0][RTW89_UK][35] = 48,
+ [2][0][RTW89_FCC][37] = 70,
+ [2][0][RTW89_ETSI][37] = 127,
+ [2][0][RTW89_MKK][37] = 66,
+ [2][0][RTW89_IC][37] = 70,
+ [2][0][RTW89_KCC][37] = 64,
+ [2][0][RTW89_ACMA][37] = 76,
+ [2][0][RTW89_CHILE][37] = 66,
+ [2][0][RTW89_UKRAINE][37] = 127,
+ [2][0][RTW89_MEXICO][37] = 70,
+ [2][0][RTW89_CN][37] = 127,
+ [2][0][RTW89_QATAR][37] = 127,
+ [2][0][RTW89_UK][37] = 76,
+ [2][0][RTW89_FCC][38] = 84,
+ [2][0][RTW89_ETSI][38] = 28,
+ [2][0][RTW89_MKK][38] = 127,
+ [2][0][RTW89_IC][38] = 84,
+ [2][0][RTW89_KCC][38] = 66,
+ [2][0][RTW89_ACMA][38] = 84,
+ [2][0][RTW89_CHILE][38] = 64,
+ [2][0][RTW89_UKRAINE][38] = 28,
+ [2][0][RTW89_MEXICO][38] = 84,
+ [2][0][RTW89_CN][38] = 76,
+ [2][0][RTW89_QATAR][38] = 28,
+ [2][0][RTW89_UK][38] = 50,
+ [2][0][RTW89_FCC][40] = 84,
+ [2][0][RTW89_ETSI][40] = 28,
+ [2][0][RTW89_MKK][40] = 127,
+ [2][0][RTW89_IC][40] = 84,
+ [2][0][RTW89_KCC][40] = 66,
+ [2][0][RTW89_ACMA][40] = 84,
+ [2][0][RTW89_CHILE][40] = 64,
+ [2][0][RTW89_UKRAINE][40] = 28,
+ [2][0][RTW89_MEXICO][40] = 84,
+ [2][0][RTW89_CN][40] = 76,
+ [2][0][RTW89_QATAR][40] = 28,
+ [2][0][RTW89_UK][40] = 50,
+ [2][0][RTW89_FCC][42] = 84,
+ [2][0][RTW89_ETSI][42] = 28,
+ [2][0][RTW89_MKK][42] = 127,
+ [2][0][RTW89_IC][42] = 84,
+ [2][0][RTW89_KCC][42] = 66,
+ [2][0][RTW89_ACMA][42] = 84,
+ [2][0][RTW89_CHILE][42] = 66,
+ [2][0][RTW89_UKRAINE][42] = 28,
+ [2][0][RTW89_MEXICO][42] = 84,
+ [2][0][RTW89_CN][42] = 76,
+ [2][0][RTW89_QATAR][42] = 28,
+ [2][0][RTW89_UK][42] = 50,
+ [2][0][RTW89_FCC][44] = 84,
+ [2][0][RTW89_ETSI][44] = 28,
+ [2][0][RTW89_MKK][44] = 127,
+ [2][0][RTW89_IC][44] = 84,
+ [2][0][RTW89_KCC][44] = 66,
+ [2][0][RTW89_ACMA][44] = 84,
+ [2][0][RTW89_CHILE][44] = 64,
+ [2][0][RTW89_UKRAINE][44] = 28,
+ [2][0][RTW89_MEXICO][44] = 84,
+ [2][0][RTW89_CN][44] = 76,
+ [2][0][RTW89_QATAR][44] = 28,
+ [2][0][RTW89_UK][44] = 50,
+ [2][0][RTW89_FCC][46] = 84,
+ [2][0][RTW89_ETSI][46] = 28,
+ [2][0][RTW89_MKK][46] = 127,
+ [2][0][RTW89_IC][46] = 84,
+ [2][0][RTW89_KCC][46] = 66,
+ [2][0][RTW89_ACMA][46] = 84,
+ [2][0][RTW89_CHILE][46] = 64,
+ [2][0][RTW89_UKRAINE][46] = 28,
+ [2][0][RTW89_MEXICO][46] = 84,
+ [2][0][RTW89_CN][46] = 76,
+ [2][0][RTW89_QATAR][46] = 28,
+ [2][0][RTW89_UK][46] = 50,
+ [2][0][RTW89_FCC][48] = 56,
+ [2][0][RTW89_ETSI][48] = 127,
+ [2][0][RTW89_MKK][48] = 127,
+ [2][0][RTW89_IC][48] = 127,
+ [2][0][RTW89_KCC][48] = 127,
+ [2][0][RTW89_ACMA][48] = 127,
+ [2][0][RTW89_CHILE][48] = 127,
+ [2][0][RTW89_UKRAINE][48] = 127,
+ [2][0][RTW89_MEXICO][48] = 127,
+ [2][0][RTW89_CN][48] = 127,
+ [2][0][RTW89_QATAR][48] = 127,
+ [2][0][RTW89_UK][48] = 127,
+ [2][0][RTW89_FCC][50] = 56,
+ [2][0][RTW89_ETSI][50] = 127,
+ [2][0][RTW89_MKK][50] = 127,
+ [2][0][RTW89_IC][50] = 127,
+ [2][0][RTW89_KCC][50] = 127,
+ [2][0][RTW89_ACMA][50] = 127,
+ [2][0][RTW89_CHILE][50] = 127,
+ [2][0][RTW89_UKRAINE][50] = 127,
+ [2][0][RTW89_MEXICO][50] = 127,
+ [2][0][RTW89_CN][50] = 127,
+ [2][0][RTW89_QATAR][50] = 127,
+ [2][0][RTW89_UK][50] = 127,
+ [2][0][RTW89_FCC][52] = 56,
+ [2][0][RTW89_ETSI][52] = 127,
+ [2][0][RTW89_MKK][52] = 127,
+ [2][0][RTW89_IC][52] = 127,
+ [2][0][RTW89_KCC][52] = 127,
+ [2][0][RTW89_ACMA][52] = 127,
+ [2][0][RTW89_CHILE][52] = 127,
+ [2][0][RTW89_UKRAINE][52] = 127,
+ [2][0][RTW89_MEXICO][52] = 127,
+ [2][0][RTW89_CN][52] = 127,
+ [2][0][RTW89_QATAR][52] = 127,
+ [2][0][RTW89_UK][52] = 127,
+ [2][1][RTW89_FCC][0] = 50,
+ [2][1][RTW89_ETSI][0] = 36,
+ [2][1][RTW89_MKK][0] = 36,
+ [2][1][RTW89_IC][0] = 20,
+ [2][1][RTW89_KCC][0] = 46,
+ [2][1][RTW89_ACMA][0] = 36,
+ [2][1][RTW89_CHILE][0] = 32,
+ [2][1][RTW89_UKRAINE][0] = 36,
+ [2][1][RTW89_MEXICO][0] = 52,
+ [2][1][RTW89_CN][0] = 36,
+ [2][1][RTW89_QATAR][0] = 36,
+ [2][1][RTW89_UK][0] = 36,
+ [2][1][RTW89_FCC][2] = 50,
+ [2][1][RTW89_ETSI][2] = 36,
+ [2][1][RTW89_MKK][2] = 36,
+ [2][1][RTW89_IC][2] = 18,
+ [2][1][RTW89_KCC][2] = 46,
+ [2][1][RTW89_ACMA][2] = 36,
+ [2][1][RTW89_CHILE][2] = 32,
+ [2][1][RTW89_UKRAINE][2] = 36,
+ [2][1][RTW89_MEXICO][2] = 52,
+ [2][1][RTW89_CN][2] = 36,
+ [2][1][RTW89_QATAR][2] = 36,
+ [2][1][RTW89_UK][2] = 36,
+ [2][1][RTW89_FCC][4] = 50,
+ [2][1][RTW89_ETSI][4] = 36,
+ [2][1][RTW89_MKK][4] = 36,
+ [2][1][RTW89_IC][4] = 22,
+ [2][1][RTW89_KCC][4] = 46,
+ [2][1][RTW89_ACMA][4] = 36,
+ [2][1][RTW89_CHILE][4] = 30,
+ [2][1][RTW89_UKRAINE][4] = 36,
+ [2][1][RTW89_MEXICO][4] = 52,
+ [2][1][RTW89_CN][4] = 36,
+ [2][1][RTW89_QATAR][4] = 36,
+ [2][1][RTW89_UK][4] = 36,
+ [2][1][RTW89_FCC][6] = 50,
+ [2][1][RTW89_ETSI][6] = 36,
+ [2][1][RTW89_MKK][6] = 36,
+ [2][1][RTW89_IC][6] = 22,
+ [2][1][RTW89_KCC][6] = 22,
+ [2][1][RTW89_ACMA][6] = 36,
+ [2][1][RTW89_CHILE][6] = 30,
+ [2][1][RTW89_UKRAINE][6] = 36,
+ [2][1][RTW89_MEXICO][6] = 52,
+ [2][1][RTW89_CN][6] = 36,
+ [2][1][RTW89_QATAR][6] = 36,
+ [2][1][RTW89_UK][6] = 36,
+ [2][1][RTW89_FCC][8] = 50,
+ [2][1][RTW89_ETSI][8] = 36,
+ [2][1][RTW89_MKK][8] = 34,
+ [2][1][RTW89_IC][8] = 50,
+ [2][1][RTW89_KCC][8] = 48,
+ [2][1][RTW89_ACMA][8] = 36,
+ [2][1][RTW89_CHILE][8] = 54,
+ [2][1][RTW89_UKRAINE][8] = 36,
+ [2][1][RTW89_MEXICO][8] = 50,
+ [2][1][RTW89_CN][8] = 36,
+ [2][1][RTW89_QATAR][8] = 36,
+ [2][1][RTW89_UK][8] = 36,
+ [2][1][RTW89_FCC][10] = 50,
+ [2][1][RTW89_ETSI][10] = 36,
+ [2][1][RTW89_MKK][10] = 34,
+ [2][1][RTW89_IC][10] = 50,
+ [2][1][RTW89_KCC][10] = 48,
+ [2][1][RTW89_ACMA][10] = 36,
+ [2][1][RTW89_CHILE][10] = 54,
+ [2][1][RTW89_UKRAINE][10] = 36,
+ [2][1][RTW89_MEXICO][10] = 50,
+ [2][1][RTW89_CN][10] = 36,
+ [2][1][RTW89_QATAR][10] = 36,
+ [2][1][RTW89_UK][10] = 36,
+ [2][1][RTW89_FCC][12] = 52,
+ [2][1][RTW89_ETSI][12] = 36,
+ [2][1][RTW89_MKK][12] = 36,
+ [2][1][RTW89_IC][12] = 52,
+ [2][1][RTW89_KCC][12] = 48,
+ [2][1][RTW89_ACMA][12] = 36,
+ [2][1][RTW89_CHILE][12] = 54,
+ [2][1][RTW89_UKRAINE][12] = 36,
+ [2][1][RTW89_MEXICO][12] = 52,
+ [2][1][RTW89_CN][12] = 36,
+ [2][1][RTW89_QATAR][12] = 36,
+ [2][1][RTW89_UK][12] = 36,
+ [2][1][RTW89_FCC][14] = 52,
+ [2][1][RTW89_ETSI][14] = 36,
+ [2][1][RTW89_MKK][14] = 36,
+ [2][1][RTW89_IC][14] = 52,
+ [2][1][RTW89_KCC][14] = 48,
+ [2][1][RTW89_ACMA][14] = 36,
+ [2][1][RTW89_CHILE][14] = 54,
+ [2][1][RTW89_UKRAINE][14] = 36,
+ [2][1][RTW89_MEXICO][14] = 52,
+ [2][1][RTW89_CN][14] = 36,
+ [2][1][RTW89_QATAR][14] = 36,
+ [2][1][RTW89_UK][14] = 36,
+ [2][1][RTW89_FCC][15] = 50,
+ [2][1][RTW89_ETSI][15] = 36,
+ [2][1][RTW89_MKK][15] = 54,
+ [2][1][RTW89_IC][15] = 50,
+ [2][1][RTW89_KCC][15] = 48,
+ [2][1][RTW89_ACMA][15] = 36,
+ [2][1][RTW89_CHILE][15] = 56,
+ [2][1][RTW89_UKRAINE][15] = 36,
+ [2][1][RTW89_MEXICO][15] = 50,
+ [2][1][RTW89_CN][15] = 127,
+ [2][1][RTW89_QATAR][15] = 36,
+ [2][1][RTW89_UK][15] = 36,
+ [2][1][RTW89_FCC][17] = 50,
+ [2][1][RTW89_ETSI][17] = 36,
+ [2][1][RTW89_MKK][17] = 56,
+ [2][1][RTW89_IC][17] = 50,
+ [2][1][RTW89_KCC][17] = 48,
+ [2][1][RTW89_ACMA][17] = 36,
+ [2][1][RTW89_CHILE][17] = 56,
+ [2][1][RTW89_UKRAINE][17] = 36,
+ [2][1][RTW89_MEXICO][17] = 50,
+ [2][1][RTW89_CN][17] = 127,
+ [2][1][RTW89_QATAR][17] = 36,
+ [2][1][RTW89_UK][17] = 36,
+ [2][1][RTW89_FCC][19] = 50,
+ [2][1][RTW89_ETSI][19] = 36,
+ [2][1][RTW89_MKK][19] = 56,
+ [2][1][RTW89_IC][19] = 50,
+ [2][1][RTW89_KCC][19] = 48,
+ [2][1][RTW89_ACMA][19] = 36,
+ [2][1][RTW89_CHILE][19] = 56,
+ [2][1][RTW89_UKRAINE][19] = 36,
+ [2][1][RTW89_MEXICO][19] = 50,
+ [2][1][RTW89_CN][19] = 127,
+ [2][1][RTW89_QATAR][19] = 36,
+ [2][1][RTW89_UK][19] = 36,
+ [2][1][RTW89_FCC][21] = 50,
+ [2][1][RTW89_ETSI][21] = 36,
+ [2][1][RTW89_MKK][21] = 56,
+ [2][1][RTW89_IC][21] = 50,
+ [2][1][RTW89_KCC][21] = 48,
+ [2][1][RTW89_ACMA][21] = 36,
+ [2][1][RTW89_CHILE][21] = 58,
+ [2][1][RTW89_UKRAINE][21] = 36,
+ [2][1][RTW89_MEXICO][21] = 50,
+ [2][1][RTW89_CN][21] = 127,
+ [2][1][RTW89_QATAR][21] = 36,
+ [2][1][RTW89_UK][21] = 36,
+ [2][1][RTW89_FCC][23] = 50,
+ [2][1][RTW89_ETSI][23] = 36,
+ [2][1][RTW89_MKK][23] = 56,
+ [2][1][RTW89_IC][23] = 50,
+ [2][1][RTW89_KCC][23] = 48,
+ [2][1][RTW89_ACMA][23] = 36,
+ [2][1][RTW89_CHILE][23] = 58,
+ [2][1][RTW89_UKRAINE][23] = 36,
+ [2][1][RTW89_MEXICO][23] = 50,
+ [2][1][RTW89_CN][23] = 127,
+ [2][1][RTW89_QATAR][23] = 36,
+ [2][1][RTW89_UK][23] = 36,
+ [2][1][RTW89_FCC][25] = 50,
+ [2][1][RTW89_ETSI][25] = 36,
+ [2][1][RTW89_MKK][25] = 56,
+ [2][1][RTW89_IC][25] = 127,
+ [2][1][RTW89_KCC][25] = 48,
+ [2][1][RTW89_ACMA][25] = 127,
+ [2][1][RTW89_CHILE][25] = 58,
+ [2][1][RTW89_UKRAINE][25] = 36,
+ [2][1][RTW89_MEXICO][25] = 50,
+ [2][1][RTW89_CN][25] = 127,
+ [2][1][RTW89_QATAR][25] = 36,
+ [2][1][RTW89_UK][25] = 36,
+ [2][1][RTW89_FCC][27] = 50,
+ [2][1][RTW89_ETSI][27] = 36,
+ [2][1][RTW89_MKK][27] = 56,
+ [2][1][RTW89_IC][27] = 127,
+ [2][1][RTW89_KCC][27] = 48,
+ [2][1][RTW89_ACMA][27] = 127,
+ [2][1][RTW89_CHILE][27] = 58,
+ [2][1][RTW89_UKRAINE][27] = 36,
+ [2][1][RTW89_MEXICO][27] = 50,
+ [2][1][RTW89_CN][27] = 127,
+ [2][1][RTW89_QATAR][27] = 36,
+ [2][1][RTW89_UK][27] = 36,
+ [2][1][RTW89_FCC][29] = 50,
+ [2][1][RTW89_ETSI][29] = 36,
+ [2][1][RTW89_MKK][29] = 56,
+ [2][1][RTW89_IC][29] = 127,
+ [2][1][RTW89_KCC][29] = 48,
+ [2][1][RTW89_ACMA][29] = 127,
+ [2][1][RTW89_CHILE][29] = 56,
+ [2][1][RTW89_UKRAINE][29] = 36,
+ [2][1][RTW89_MEXICO][29] = 50,
+ [2][1][RTW89_CN][29] = 127,
+ [2][1][RTW89_QATAR][29] = 36,
+ [2][1][RTW89_UK][29] = 36,
+ [2][1][RTW89_FCC][31] = 50,
+ [2][1][RTW89_ETSI][31] = 36,
+ [2][1][RTW89_MKK][31] = 56,
+ [2][1][RTW89_IC][31] = 50,
+ [2][1][RTW89_KCC][31] = 48,
+ [2][1][RTW89_ACMA][31] = 36,
+ [2][1][RTW89_CHILE][31] = 56,
+ [2][1][RTW89_UKRAINE][31] = 36,
+ [2][1][RTW89_MEXICO][31] = 50,
+ [2][1][RTW89_CN][31] = 127,
+ [2][1][RTW89_QATAR][31] = 36,
+ [2][1][RTW89_UK][31] = 36,
+ [2][1][RTW89_FCC][33] = 50,
+ [2][1][RTW89_ETSI][33] = 36,
+ [2][1][RTW89_MKK][33] = 56,
+ [2][1][RTW89_IC][33] = 50,
+ [2][1][RTW89_KCC][33] = 48,
+ [2][1][RTW89_ACMA][33] = 36,
+ [2][1][RTW89_CHILE][33] = 56,
+ [2][1][RTW89_UKRAINE][33] = 36,
+ [2][1][RTW89_MEXICO][33] = 50,
+ [2][1][RTW89_CN][33] = 127,
+ [2][1][RTW89_QATAR][33] = 36,
+ [2][1][RTW89_UK][33] = 36,
+ [2][1][RTW89_FCC][35] = 50,
+ [2][1][RTW89_ETSI][35] = 36,
+ [2][1][RTW89_MKK][35] = 56,
+ [2][1][RTW89_IC][35] = 50,
+ [2][1][RTW89_KCC][35] = 48,
+ [2][1][RTW89_ACMA][35] = 36,
+ [2][1][RTW89_CHILE][35] = 56,
+ [2][1][RTW89_UKRAINE][35] = 36,
+ [2][1][RTW89_MEXICO][35] = 50,
+ [2][1][RTW89_CN][35] = 127,
+ [2][1][RTW89_QATAR][35] = 36,
+ [2][1][RTW89_UK][35] = 36,
+ [2][1][RTW89_FCC][37] = 50,
+ [2][1][RTW89_ETSI][37] = 127,
+ [2][1][RTW89_MKK][37] = 54,
+ [2][1][RTW89_IC][37] = 50,
+ [2][1][RTW89_KCC][37] = 48,
+ [2][1][RTW89_ACMA][37] = 60,
+ [2][1][RTW89_CHILE][37] = 56,
+ [2][1][RTW89_UKRAINE][37] = 127,
+ [2][1][RTW89_MEXICO][37] = 50,
+ [2][1][RTW89_CN][37] = 127,
+ [2][1][RTW89_QATAR][37] = 127,
+ [2][1][RTW89_UK][37] = 66,
+ [2][1][RTW89_FCC][38] = 84,
+ [2][1][RTW89_ETSI][38] = 16,
+ [2][1][RTW89_MKK][38] = 127,
+ [2][1][RTW89_IC][38] = 84,
+ [2][1][RTW89_KCC][38] = 48,
+ [2][1][RTW89_ACMA][38] = 84,
+ [2][1][RTW89_CHILE][38] = 58,
+ [2][1][RTW89_UKRAINE][38] = 16,
+ [2][1][RTW89_MEXICO][38] = 84,
+ [2][1][RTW89_CN][38] = 64,
+ [2][1][RTW89_QATAR][38] = 16,
+ [2][1][RTW89_UK][38] = 38,
+ [2][1][RTW89_FCC][40] = 84,
+ [2][1][RTW89_ETSI][40] = 16,
+ [2][1][RTW89_MKK][40] = 127,
+ [2][1][RTW89_IC][40] = 84,
+ [2][1][RTW89_KCC][40] = 48,
+ [2][1][RTW89_ACMA][40] = 84,
+ [2][1][RTW89_CHILE][40] = 58,
+ [2][1][RTW89_UKRAINE][40] = 16,
+ [2][1][RTW89_MEXICO][40] = 84,
+ [2][1][RTW89_CN][40] = 64,
+ [2][1][RTW89_QATAR][40] = 16,
+ [2][1][RTW89_UK][40] = 38,
+ [2][1][RTW89_FCC][42] = 84,
+ [2][1][RTW89_ETSI][42] = 16,
+ [2][1][RTW89_MKK][42] = 127,
+ [2][1][RTW89_IC][42] = 84,
+ [2][1][RTW89_KCC][42] = 48,
+ [2][1][RTW89_ACMA][42] = 84,
+ [2][1][RTW89_CHILE][42] = 58,
+ [2][1][RTW89_UKRAINE][42] = 16,
+ [2][1][RTW89_MEXICO][42] = 84,
+ [2][1][RTW89_CN][42] = 64,
+ [2][1][RTW89_QATAR][42] = 16,
+ [2][1][RTW89_UK][42] = 38,
+ [2][1][RTW89_FCC][44] = 84,
+ [2][1][RTW89_ETSI][44] = 16,
+ [2][1][RTW89_MKK][44] = 127,
+ [2][1][RTW89_IC][44] = 84,
+ [2][1][RTW89_KCC][44] = 48,
+ [2][1][RTW89_ACMA][44] = 84,
+ [2][1][RTW89_CHILE][44] = 58,
+ [2][1][RTW89_UKRAINE][44] = 16,
+ [2][1][RTW89_MEXICO][44] = 84,
+ [2][1][RTW89_CN][44] = 64,
+ [2][1][RTW89_QATAR][44] = 16,
+ [2][1][RTW89_UK][44] = 38,
+ [2][1][RTW89_FCC][46] = 84,
+ [2][1][RTW89_ETSI][46] = 16,
+ [2][1][RTW89_MKK][46] = 127,
+ [2][1][RTW89_IC][46] = 84,
+ [2][1][RTW89_KCC][46] = 48,
+ [2][1][RTW89_ACMA][46] = 84,
+ [2][1][RTW89_CHILE][46] = 58,
+ [2][1][RTW89_UKRAINE][46] = 16,
+ [2][1][RTW89_MEXICO][46] = 84,
+ [2][1][RTW89_CN][46] = 64,
+ [2][1][RTW89_QATAR][46] = 16,
+ [2][1][RTW89_UK][46] = 38,
+ [2][1][RTW89_FCC][48] = 44,
+ [2][1][RTW89_ETSI][48] = 127,
+ [2][1][RTW89_MKK][48] = 127,
+ [2][1][RTW89_IC][48] = 127,
+ [2][1][RTW89_KCC][48] = 127,
+ [2][1][RTW89_ACMA][48] = 127,
+ [2][1][RTW89_CHILE][48] = 127,
+ [2][1][RTW89_UKRAINE][48] = 127,
+ [2][1][RTW89_MEXICO][48] = 127,
+ [2][1][RTW89_CN][48] = 127,
+ [2][1][RTW89_QATAR][48] = 127,
+ [2][1][RTW89_UK][48] = 127,
+ [2][1][RTW89_FCC][50] = 44,
+ [2][1][RTW89_ETSI][50] = 127,
+ [2][1][RTW89_MKK][50] = 127,
+ [2][1][RTW89_IC][50] = 127,
+ [2][1][RTW89_KCC][50] = 127,
+ [2][1][RTW89_ACMA][50] = 127,
+ [2][1][RTW89_CHILE][50] = 127,
+ [2][1][RTW89_UKRAINE][50] = 127,
+ [2][1][RTW89_MEXICO][50] = 127,
+ [2][1][RTW89_CN][50] = 127,
+ [2][1][RTW89_QATAR][50] = 127,
+ [2][1][RTW89_UK][50] = 127,
+ [2][1][RTW89_FCC][52] = 44,
+ [2][1][RTW89_ETSI][52] = 127,
+ [2][1][RTW89_MKK][52] = 127,
+ [2][1][RTW89_IC][52] = 127,
+ [2][1][RTW89_KCC][52] = 127,
+ [2][1][RTW89_ACMA][52] = 127,
+ [2][1][RTW89_CHILE][52] = 127,
+ [2][1][RTW89_UKRAINE][52] = 127,
+ [2][1][RTW89_MEXICO][52] = 127,
+ [2][1][RTW89_CN][52] = 127,
+ [2][1][RTW89_QATAR][52] = 127,
+ [2][1][RTW89_UK][52] = 127,
+};
+
+const struct rtw89_phy_table rtw89_8852b_phy_bb_table = {
+ .regs = rtw89_8852b_phy_bb_regs,
+ .n_regs = ARRAY_SIZE(rtw89_8852b_phy_bb_regs),
+ .rf_path = 0, /* don't care */
+};
+
+const struct rtw89_phy_table rtw89_8852b_phy_bb_gain_table = {
+ .regs = rtw89_8852b_phy_bb_reg_gain,
+ .n_regs = ARRAY_SIZE(rtw89_8852b_phy_bb_reg_gain),
+ .rf_path = 0, /* don't care */
+};
+
+const struct rtw89_phy_table rtw89_8852b_phy_radioa_table = {
+ .regs = rtw89_8852b_phy_radioa_regs,
+ .n_regs = ARRAY_SIZE(rtw89_8852b_phy_radioa_regs),
+ .rf_path = RF_PATH_A,
+ .config = rtw89_phy_config_rf_reg_v1,
+};
+
+const struct rtw89_phy_table rtw89_8852b_phy_radiob_table = {
+ .regs = rtw89_8852b_phy_radiob_regs,
+ .n_regs = ARRAY_SIZE(rtw89_8852b_phy_radiob_regs),
+ .rf_path = RF_PATH_B,
+ .config = rtw89_phy_config_rf_reg_v1,
+};
+
+const struct rtw89_phy_table rtw89_8852b_phy_nctl_table = {
+ .regs = rtw89_8852b_phy_nctl_regs,
+ .n_regs = ARRAY_SIZE(rtw89_8852b_phy_nctl_regs),
+ .rf_path = 0, /* don't care */
+};
+
+const struct rtw89_txpwr_table rtw89_8852b_byr_table = {
+ .data = rtw89_8852b_txpwr_byrate,
+ .size = ARRAY_SIZE(rtw89_8852b_txpwr_byrate),
+ .load = rtw89_phy_load_txpwr_byrate,
+};
+
+const struct rtw89_txpwr_track_cfg rtw89_8852b_trk_cfg = {
+ .delta_swingidx_5gb_n = _txpwr_track_delta_swingidx_5gb_n,
+ .delta_swingidx_5gb_p = _txpwr_track_delta_swingidx_5gb_p,
+ .delta_swingidx_5ga_n = _txpwr_track_delta_swingidx_5ga_n,
+ .delta_swingidx_5ga_p = _txpwr_track_delta_swingidx_5ga_p,
+ .delta_swingidx_2gb_n = _txpwr_track_delta_swingidx_2gb_n,
+ .delta_swingidx_2gb_p = _txpwr_track_delta_swingidx_2gb_p,
+ .delta_swingidx_2ga_n = _txpwr_track_delta_swingidx_2ga_n,
+ .delta_swingidx_2ga_p = _txpwr_track_delta_swingidx_2ga_p,
+ .delta_swingidx_2g_cck_b_n = _txpwr_track_delta_swingidx_2g_cck_b_n,
+ .delta_swingidx_2g_cck_b_p = _txpwr_track_delta_swingidx_2g_cck_b_p,
+ .delta_swingidx_2g_cck_a_n = _txpwr_track_delta_swingidx_2g_cck_a_n,
+ .delta_swingidx_2g_cck_a_p = _txpwr_track_delta_swingidx_2g_cck_a_p,
+};
diff --git a/drivers/net/wireless/realtek/rtw89/rtw8852b_table.h b/drivers/net/wireless/realtek/rtw89/rtw8852b_table.h
new file mode 100644
index 000000000000..114337ac9fb0
--- /dev/null
+++ b/drivers/net/wireless/realtek/rtw89/rtw8852b_table.h
@@ -0,0 +1,30 @@
+/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
+/* Copyright(c) 2019-2020 Realtek Corporation
+ */
+
+#ifndef __RTW89_8852B_TABLE_H__
+#define __RTW89_8852B_TABLE_H__
+
+#include "core.h"
+
+extern const struct rtw89_phy_table rtw89_8852b_phy_bb_table;
+extern const struct rtw89_phy_table rtw89_8852b_phy_bb_gain_table;
+extern const struct rtw89_phy_table rtw89_8852b_phy_radioa_table;
+extern const struct rtw89_phy_table rtw89_8852b_phy_radiob_table;
+extern const struct rtw89_phy_table rtw89_8852b_phy_nctl_table;
+extern const struct rtw89_txpwr_table rtw89_8852b_byr_table;
+extern const struct rtw89_txpwr_track_cfg rtw89_8852b_trk_cfg;
+extern const u8 rtw89_8852b_tx_shape[RTW89_BAND_MAX][RTW89_RS_TX_SHAPE_NUM]
+ [RTW89_REGD_NUM];
+extern const s8 rtw89_8852b_txpwr_lmt_2g[RTW89_2G_BW_NUM][RTW89_NTX_NUM]
+ [RTW89_RS_LMT_NUM][RTW89_BF_NUM]
+ [RTW89_REGD_NUM][RTW89_2G_CH_NUM];
+extern const s8 rtw89_8852b_txpwr_lmt_5g[RTW89_5G_BW_NUM][RTW89_NTX_NUM]
+ [RTW89_RS_LMT_NUM][RTW89_BF_NUM]
+ [RTW89_REGD_NUM][RTW89_5G_CH_NUM];
+extern const s8 rtw89_8852b_txpwr_lmt_ru_2g[RTW89_RU_NUM][RTW89_NTX_NUM]
+ [RTW89_REGD_NUM][RTW89_2G_CH_NUM];
+extern const s8 rtw89_8852b_txpwr_lmt_ru_5g[RTW89_RU_NUM][RTW89_NTX_NUM]
+ [RTW89_REGD_NUM][RTW89_5G_CH_NUM];
+
+#endif
diff --git a/drivers/net/wireless/realtek/rtw89/rtw8852be.c b/drivers/net/wireless/realtek/rtw89/rtw8852be.c
index 7bf95c38d3eb..0ef2ca8efeb0 100644
--- a/drivers/net/wireless/realtek/rtw89/rtw8852be.c
+++ b/drivers/net/wireless/realtek/rtw89/rtw8852be.c
@@ -7,18 +7,82 @@
#include "pci.h"
#include "reg.h"
+#include "rtw8852b.h"
static const struct rtw89_pci_info rtw8852b_pci_info = {
+ .txbd_trunc_mode = MAC_AX_BD_TRUNC,
+ .rxbd_trunc_mode = MAC_AX_BD_TRUNC,
+ .rxbd_mode = MAC_AX_RXBD_PKT,
+ .tag_mode = MAC_AX_TAG_MULTI,
+ .tx_burst = MAC_AX_TX_BURST_2048B,
+ .rx_burst = MAC_AX_RX_BURST_128B,
+ .wd_dma_idle_intvl = MAC_AX_WD_DMA_INTVL_256NS,
+ .wd_dma_act_intvl = MAC_AX_WD_DMA_INTVL_256NS,
+ .multi_tag_num = MAC_AX_TAG_NUM_8,
+ .lbc_en = MAC_AX_PCIE_ENABLE,
+ .lbc_tmr = MAC_AX_LBC_TMR_2MS,
+ .autok_en = MAC_AX_PCIE_DISABLE,
+ .io_rcy_en = MAC_AX_PCIE_DISABLE,
+ .io_rcy_tmr = MAC_AX_IO_RCY_ANA_TMR_6MS,
+
+ .init_cfg_reg = R_AX_PCIE_INIT_CFG1,
+ .txhci_en_bit = B_AX_TXHCI_EN,
+ .rxhci_en_bit = B_AX_RXHCI_EN,
+ .rxbd_mode_bit = B_AX_RXBD_MODE,
+ .exp_ctrl_reg = R_AX_PCIE_EXP_CTRL,
+ .max_tag_num_mask = B_AX_MAX_TAG_NUM,
+ .rxbd_rwptr_clr_reg = R_AX_RXBD_RWPTR_CLR,
+ .txbd_rwptr_clr2_reg = 0,
.dma_stop1 = {R_AX_PCIE_DMA_STOP1, B_AX_TX_STOP1_MASK_V1},
.dma_stop2 = {0},
.dma_busy1 = {R_AX_PCIE_DMA_BUSY1, DMA_BUSY1_CHECK_V1},
.dma_busy2_reg = 0,
.dma_busy3_reg = R_AX_PCIE_DMA_BUSY1,
+ .rpwm_addr = R_AX_PCIE_HRPWM,
+ .cpwm_addr = R_AX_CPWM,
.tx_dma_ch_mask = BIT(RTW89_TXCH_ACH4) | BIT(RTW89_TXCH_ACH5) |
BIT(RTW89_TXCH_ACH6) | BIT(RTW89_TXCH_ACH7) |
BIT(RTW89_TXCH_CH10) | BIT(RTW89_TXCH_CH11),
+ .bd_idx_addr_low_power = NULL,
+ .dma_addr_set = &rtw89_pci_ch_dma_addr_set,
+
+ .ltr_set = rtw89_pci_ltr_set,
+ .fill_txaddr_info = rtw89_pci_fill_txaddr_info,
+ .config_intr_mask = rtw89_pci_config_intr_mask,
+ .enable_intr = rtw89_pci_enable_intr,
+ .disable_intr = rtw89_pci_disable_intr,
+ .recognize_intrs = rtw89_pci_recognize_intrs,
+};
+
+static const struct rtw89_driver_info rtw89_8852be_info = {
+ .chip = &rtw8852b_chip_info,
+ .bus = {
+ .pci = &rtw8852b_pci_info,
+ },
+};
+
+static const struct pci_device_id rtw89_8852be_id_table[] = {
+ {
+ PCI_DEVICE(PCI_VENDOR_ID_REALTEK, 0xb852),
+ .driver_data = (kernel_ulong_t)&rtw89_8852be_info,
+ },
+ {
+ PCI_DEVICE(PCI_VENDOR_ID_REALTEK, 0xb85b),
+ .driver_data = (kernel_ulong_t)&rtw89_8852be_info,
+ },
+ {},
+};
+MODULE_DEVICE_TABLE(pci, rtw89_8852be_id_table);
+
+static struct pci_driver rtw89_8852be_driver = {
+ .name = "rtw89_8852be",
+ .id_table = rtw89_8852be_id_table,
+ .probe = rtw89_pci_probe,
+ .remove = rtw89_pci_remove,
+ .driver.pm = &rtw89_pm_ops,
};
+module_pci_driver(rtw89_8852be_driver);
MODULE_AUTHOR("Realtek Corporation");
MODULE_DESCRIPTION("Realtek 802.11ax wireless 8852BE driver");
diff --git a/drivers/net/wireless/realtek/rtw89/rtw8852c.c b/drivers/net/wireless/realtek/rtw89/rtw8852c.c
index 67653b3e1a35..a87482cc25f5 100644
--- a/drivers/net/wireless/realtek/rtw89/rtw8852c.c
+++ b/drivers/net/wireless/realtek/rtw89/rtw8852c.c
@@ -273,6 +273,9 @@ static int rtw8852c_pwr_on_func(struct rtw89_dev *rtwdev)
B_AX_CMAC_DMA_EN | B_AX_PTCLTOP_EN | B_AX_SCHEDULER_EN |
B_AX_TMAC_EN | B_AX_RMAC_EN);
+ rtw89_write32_mask(rtwdev, R_AX_LED1_FUNC_SEL, B_AX_PINMUX_EESK_FUNC_SEL_V1_MASK,
+ PINMUX_EESK_FUNC_SEL_BT_LOG);
+
return 0;
}
@@ -785,40 +788,12 @@ static const struct rtw8852c_bb_gain_op1db bb_gain_op1db_a = {
.mask_tia0_lna6 = 0xff000000,
};
-static enum rtw89_phy_bb_gain_band
-rtw8852c_mapping_gain_band(enum rtw89_subband subband)
-{
- switch (subband) {
- default:
- case RTW89_CH_2G:
- return RTW89_BB_GAIN_BAND_2G;
- case RTW89_CH_5G_BAND_1:
- return RTW89_BB_GAIN_BAND_5G_L;
- case RTW89_CH_5G_BAND_3:
- return RTW89_BB_GAIN_BAND_5G_M;
- case RTW89_CH_5G_BAND_4:
- return RTW89_BB_GAIN_BAND_5G_H;
- case RTW89_CH_6G_BAND_IDX0:
- case RTW89_CH_6G_BAND_IDX1:
- return RTW89_BB_GAIN_BAND_6G_L;
- case RTW89_CH_6G_BAND_IDX2:
- case RTW89_CH_6G_BAND_IDX3:
- return RTW89_BB_GAIN_BAND_6G_M;
- case RTW89_CH_6G_BAND_IDX4:
- case RTW89_CH_6G_BAND_IDX5:
- return RTW89_BB_GAIN_BAND_6G_H;
- case RTW89_CH_6G_BAND_IDX6:
- case RTW89_CH_6G_BAND_IDX7:
- return RTW89_BB_GAIN_BAND_6G_UH;
- }
-}
-
static void rtw8852c_set_gain_error(struct rtw89_dev *rtwdev,
enum rtw89_subband subband,
enum rtw89_rf_path path)
{
const struct rtw89_phy_bb_gain_info *gain = &rtwdev->bb_gain;
- u8 gain_band = rtw8852c_mapping_gain_band(subband);
+ u8 gain_band = rtw89_subband_to_bb_gain_band(subband);
s32 val;
u32 reg;
u32 mask;
@@ -976,21 +951,7 @@ static void rtw8852c_set_gain_offset(struct rtw89_dev *rtwdev,
rtw89_phy_write32_mask(rtwdev, R_RPL_OFST, B_RPL_OFST_MASK, tmp & 0x7f);
}
- switch (chan->subband_type) {
- default:
- case RTW89_CH_2G:
- gain_band = RTW89_GAIN_OFFSET_2G_OFDM;
- break;
- case RTW89_CH_5G_BAND_1:
- gain_band = RTW89_GAIN_OFFSET_5G_LOW;
- break;
- case RTW89_CH_5G_BAND_3:
- gain_band = RTW89_GAIN_OFFSET_5G_MID;
- break;
- case RTW89_CH_5G_BAND_4:
- gain_band = RTW89_GAIN_OFFSET_5G_HIGH;
- break;
- }
+ gain_band = rtw89_subband_to_gain_offset_band_of_ofdm(chan->subband_type);
offset_q0 = -efuse_gain->offset[path][gain_band];
offset_base_q4 = efuse_gain->offset_base[phy_idx];
@@ -1722,12 +1683,12 @@ static void rtw8852c_set_channel_bb(struct rtw89_dev *rtwdev,
const struct rtw89_chan *chan,
enum rtw89_phy_idx phy_idx)
{
+ static const u32 ru_alloc_msk[2] = {B_P80_AT_HIGH_FREQ_RU_ALLOC_PHY0,
+ B_P80_AT_HIGH_FREQ_RU_ALLOC_PHY1};
struct rtw89_hal *hal = &rtwdev->hal;
bool cck_en = chan->band_type == RTW89_BAND_2G;
u8 pri_ch_idx = chan->pri_ch_idx;
u32 mask, reg;
- u32 ru_alloc_msk[2] = {B_P80_AT_HIGH_FREQ_RU_ALLOC_PHY0,
- B_P80_AT_HIGH_FREQ_RU_ALLOC_PHY1};
u8 ntx_path;
if (chan->band_type == RTW89_BAND_2G)
@@ -1871,11 +1832,11 @@ static void rtw8852c_set_channel_help(struct rtw89_dev *rtwdev, bool enter,
static void rtw8852c_rfk_init(struct rtw89_dev *rtwdev)
{
- struct rtw89_mcc_info *mcc_info = &rtwdev->mcc;
+ struct rtw89_rfk_mcc_info *rfk_mcc = &rtwdev->rfk_mcc;
rtwdev->is_tssi_mode[RF_PATH_A] = false;
rtwdev->is_tssi_mode[RF_PATH_B] = false;
- memset(mcc_info, 0, sizeof(*mcc_info));
+ memset(rfk_mcc, 0, sizeof(*rfk_mcc));
rtw8852c_lck_init(rtwdev);
rtw8852c_rck(rtwdev);
@@ -2006,75 +1967,6 @@ static void rtw8852c_set_txpwr_ref(struct rtw89_dev *rtwdev,
phy_idx);
}
-static void rtw8852c_set_txpwr_byrate(struct rtw89_dev *rtwdev,
- const struct rtw89_chan *chan,
- enum rtw89_phy_idx phy_idx)
-{
- u8 band = chan->band_type;
- u8 ch = chan->channel;
- static const u8 rs[] = {
- RTW89_RS_CCK,
- RTW89_RS_OFDM,
- RTW89_RS_MCS,
- RTW89_RS_HEDCM,
- };
- s8 tmp;
- u8 i, j;
- u32 val, shf, addr = R_AX_PWR_BY_RATE;
- struct rtw89_rate_desc cur;
-
- rtw89_debug(rtwdev, RTW89_DBG_TXPWR,
- "[TXPWR] set txpwr byrate with ch=%d\n", ch);
-
- for (cur.nss = 0; cur.nss <= RTW89_NSS_2; cur.nss++) {
- for (i = 0; i < ARRAY_SIZE(rs); i++) {
- if (cur.nss >= rtw89_rs_nss_max[rs[i]])
- continue;
-
- val = 0;
- cur.rs = rs[i];
-
- for (j = 0; j < rtw89_rs_idx_max[rs[i]]; j++) {
- cur.idx = j;
- shf = (j % 4) * 8;
- tmp = rtw89_phy_read_txpwr_byrate(rtwdev, band,
- &cur);
- val |= (tmp << shf);
-
- if ((j + 1) % 4)
- continue;
-
- rtw89_mac_txpwr_write32(rtwdev, phy_idx, addr, val);
- val = 0;
- addr += 4;
- }
- }
- }
-}
-
-static void rtw8852c_set_txpwr_offset(struct rtw89_dev *rtwdev,
- const struct rtw89_chan *chan,
- enum rtw89_phy_idx phy_idx)
-{
- u8 band = chan->band_type;
- struct rtw89_rate_desc desc = {
- .nss = RTW89_NSS_1,
- .rs = RTW89_RS_OFFSET,
- };
- u32 val = 0;
- s8 v;
-
- rtw89_debug(rtwdev, RTW89_DBG_TXPWR, "[TXPWR] set txpwr offset\n");
-
- for (desc.idx = 0; desc.idx < RTW89_RATE_OFFSET_MAX; desc.idx++) {
- v = rtw89_phy_read_txpwr_byrate(rtwdev, band, &desc);
- val |= ((v & 0xf) << (4 * desc.idx));
- }
-
- rtw89_mac_txpwr_write32_mask(rtwdev, phy_idx, R_AX_PWR_RATE_OFST_CTRL,
- GENMASK(19, 0), val);
-}
-
static void rtw8852c_bb_set_tx_shape_dfir(struct rtw89_dev *rtwdev,
u8 tx_shape_idx,
enum rtw89_phy_idx phy_idx)
@@ -2147,83 +2039,15 @@ static void rtw8852c_set_tx_shape(struct rtw89_dev *rtwdev,
tx_shape_ofdm);
}
-static void rtw8852c_set_txpwr_limit(struct rtw89_dev *rtwdev,
- const struct rtw89_chan *chan,
- enum rtw89_phy_idx phy_idx)
-{
-#define __MAC_TXPWR_LMT_PAGE_SIZE 40
- u8 ch = chan->channel;
- u8 bw = chan->band_width;
- struct rtw89_txpwr_limit lmt[NTX_NUM_8852C];
- u32 addr, val;
- const s8 *ptr;
- u8 i, j;
-
- rtw89_debug(rtwdev, RTW89_DBG_TXPWR,
- "[TXPWR] set txpwr limit with ch=%d bw=%d\n", ch, bw);
-
- for (i = 0; i < NTX_NUM_8852C; i++) {
- rtw89_phy_fill_txpwr_limit(rtwdev, chan, &lmt[i], i);
-
- for (j = 0; j < __MAC_TXPWR_LMT_PAGE_SIZE; j += 4) {
- addr = R_AX_PWR_LMT + j + __MAC_TXPWR_LMT_PAGE_SIZE * i;
- ptr = (s8 *)&lmt[i] + j;
-
- val = FIELD_PREP(GENMASK(7, 0), ptr[0]) |
- FIELD_PREP(GENMASK(15, 8), ptr[1]) |
- FIELD_PREP(GENMASK(23, 16), ptr[2]) |
- FIELD_PREP(GENMASK(31, 24), ptr[3]);
-
- rtw89_mac_txpwr_write32(rtwdev, phy_idx, addr, val);
- }
- }
-#undef __MAC_TXPWR_LMT_PAGE_SIZE
-}
-
-static void rtw8852c_set_txpwr_limit_ru(struct rtw89_dev *rtwdev,
- const struct rtw89_chan *chan,
- enum rtw89_phy_idx phy_idx)
-{
-#define __MAC_TXPWR_LMT_RU_PAGE_SIZE 24
- u8 ch = chan->channel;
- u8 bw = chan->band_width;
- struct rtw89_txpwr_limit_ru lmt_ru[NTX_NUM_8852C];
- u32 addr, val;
- const s8 *ptr;
- u8 i, j;
-
- rtw89_debug(rtwdev, RTW89_DBG_TXPWR,
- "[TXPWR] set txpwr limit ru with ch=%d bw=%d\n", ch, bw);
-
- for (i = 0; i < NTX_NUM_8852C; i++) {
- rtw89_phy_fill_txpwr_limit_ru(rtwdev, chan, &lmt_ru[i], i);
-
- for (j = 0; j < __MAC_TXPWR_LMT_RU_PAGE_SIZE; j += 4) {
- addr = R_AX_PWR_RU_LMT + j +
- __MAC_TXPWR_LMT_RU_PAGE_SIZE * i;
- ptr = (s8 *)&lmt_ru[i] + j;
-
- val = FIELD_PREP(GENMASK(7, 0), ptr[0]) |
- FIELD_PREP(GENMASK(15, 8), ptr[1]) |
- FIELD_PREP(GENMASK(23, 16), ptr[2]) |
- FIELD_PREP(GENMASK(31, 24), ptr[3]);
-
- rtw89_mac_txpwr_write32(rtwdev, phy_idx, addr, val);
- }
- }
-
-#undef __MAC_TXPWR_LMT_RU_PAGE_SIZE
-}
-
static void rtw8852c_set_txpwr(struct rtw89_dev *rtwdev,
const struct rtw89_chan *chan,
enum rtw89_phy_idx phy_idx)
{
- rtw8852c_set_txpwr_byrate(rtwdev, chan, phy_idx);
- rtw8852c_set_txpwr_offset(rtwdev, chan, phy_idx);
+ rtw89_phy_set_txpwr_byrate(rtwdev, chan, phy_idx);
+ rtw89_phy_set_txpwr_offset(rtwdev, chan, phy_idx);
rtw8852c_set_tx_shape(rtwdev, chan, phy_idx);
- rtw8852c_set_txpwr_limit(rtwdev, chan, phy_idx);
- rtw8852c_set_txpwr_limit_ru(rtwdev, chan, phy_idx);
+ rtw89_phy_set_txpwr_limit(rtwdev, chan, phy_idx);
+ rtw89_phy_set_txpwr_limit_ru(rtwdev, chan, phy_idx);
}
static void rtw8852c_set_txpwr_ctrl(struct rtw89_dev *rtwdev,
@@ -2819,19 +2643,6 @@ static const struct rtw89_btc_fbtc_mreg rtw89_btc_8852c_mon_reg[] = {
};
static
-void rtw8852c_btc_bt_aci_imp(struct rtw89_dev *rtwdev)
-{
- struct rtw89_btc *btc = &rtwdev->btc;
- struct rtw89_btc_dm *dm = &btc->dm;
- struct rtw89_btc_bt_info *bt = &btc->cx.bt;
- struct rtw89_btc_bt_link_info *b = &bt->link_info;
-
- /* fix LNA2 = level-5 for BT ACI issue at BTG */
- if (btc->dm.wl_btg_rx && b->profile_cnt.now != 0)
- dm->trx_para_level = 1;
-}
-
-static
void rtw8852c_btc_update_bt_cnt(struct rtw89_dev *rtwdev)
{
/* Feature move to firmware */
@@ -2985,6 +2796,15 @@ static int rtw8852c_mac_disable_bb_rf(struct rtw89_dev *rtwdev)
return 0;
}
+#ifdef CONFIG_PM
+static const struct wiphy_wowlan_support rtw_wowlan_stub_8852c = {
+ .flags = WIPHY_WOWLAN_MAGIC_PKT | WIPHY_WOWLAN_DISCONNECT,
+ .n_patterns = RTW89_MAX_PATTERN_NUM,
+ .pattern_max_len = RTW89_MAX_PATTERN_SIZE,
+ .pattern_min_len = 1,
+};
+#endif
+
static const struct rtw89_chip_ops rtw8852c_chip_ops = {
.enable_bb_rf = rtw8852c_mac_enable_bb_rf,
.disable_bb_rf = rtw8852c_mac_disable_bb_rf,
@@ -3027,7 +2847,6 @@ static const struct rtw89_chip_ops rtw8852c_chip_ops = {
.btc_set_wl_pri = rtw8852c_btc_set_wl_pri,
.btc_set_wl_txpwr_ctrl = rtw8852c_btc_set_wl_txpwr_ctrl,
.btc_get_bt_rssi = rtw8852c_btc_get_bt_rssi,
- .btc_bt_aci_imp = rtw8852c_btc_bt_aci_imp,
.btc_update_bt_cnt = rtw8852c_btc_update_bt_cnt,
.btc_wl_s1_standby = rtw8852c_btc_wl_s1_standby,
.btc_set_wl_rx_gain = rtw8852c_btc_set_wl_rx_gain,
@@ -3045,6 +2864,8 @@ const struct rtw89_chip_info rtw8852c_chip_info = {
.rsvd_ple_ofst = 0x6f800,
.hfc_param_ini = rtw8852c_hfc_param_ini_pcie,
.dle_mem = rtw8852c_dle_mem_pcie,
+ .wde_qempty_acq_num = 16,
+ .wde_qempty_mgq_sel = 16,
.rf_base_addr = {0xe000, 0xf000},
.pwr_on_seq = NULL,
.pwr_off_seq = NULL,
@@ -3070,6 +2891,7 @@ const struct rtw89_chip_info rtw8852c_chip_info = {
BIT(NL80211_BAND_5GHZ) |
BIT(NL80211_BAND_6GHZ),
.support_bw160 = true,
+ .support_ul_tb_ctrl = false,
.hw_sec_hdr = true,
.rf_path_num = 2,
.tx_nss = 2,
@@ -3132,11 +2954,15 @@ const struct rtw89_chip_info rtw8852c_chip_info = {
.c2h_ctrl_reg = R_AX_C2HREG_CTRL_V1,
.c2h_regs = rtw8852c_c2h_regs,
.page_regs = &rtw8852c_page_regs,
+ .cfo_src_fd = false,
.dcfo_comp = &rtw8852c_dcfo_comp,
.dcfo_comp_sft = 5,
.imr_info = &rtw8852c_imr_info,
.rrsr_cfgs = &rtw8852c_rrsr_cfgs,
.dma_ch_mask = 0,
+#ifdef CONFIG_PM
+ .wowlan_stub = &rtw_wowlan_stub_8852c,
+#endif
};
EXPORT_SYMBOL(rtw8852c_chip_info);
diff --git a/drivers/net/wireless/realtek/rtw89/rtw8852c.h b/drivers/net/wireless/realtek/rtw89/rtw8852c.h
index 558dd0f048f2..ac642808a81f 100644
--- a/drivers/net/wireless/realtek/rtw89/rtw8852c.h
+++ b/drivers/net/wireless/realtek/rtw89/rtw8852c.h
@@ -9,7 +9,6 @@
#define RF_PATH_NUM_8852C 2
#define BB_PATH_NUM_8852C 2
-#define NTX_NUM_8852C 2
struct rtw8852c_u_efuse {
u8 rsvd[0x38];
diff --git a/drivers/net/wireless/realtek/rtw89/rtw8852c_rfk.c b/drivers/net/wireless/realtek/rtw89/rtw8852c_rfk.c
index 006c2cf93111..60cd676fe22c 100644
--- a/drivers/net/wireless/realtek/rtw89/rtw8852c_rfk.c
+++ b/drivers/net/wireless/realtek/rtw89/rtw8852c_rfk.c
@@ -22,8 +22,7 @@ static const u32 _tssi_de_mcs_5m[RF_PATH_NUM_8852C] = {0x5828, 0x7828};
static const u32 _tssi_de_mcs_10m[RF_PATH_NUM_8852C] = {0x5830, 0x7830};
static const u32 rtw8852c_backup_bb_regs[] = {
- 0x813c, 0x8124, 0x8120, 0xc0d4, 0xc0d8, 0xc0e8, 0x823c, 0x8224, 0x8220,
- 0xc1d4, 0xc1d8, 0xc1e8
+ 0x8120, 0xc0d4, 0xc0d8, 0xc0e8, 0x8220, 0xc1d4, 0xc1d8, 0xc1e8
};
static const u32 rtw8852c_backup_rf_regs[] = {
@@ -1031,9 +1030,9 @@ static bool _iqk_nbtxk(struct rtw89_dev *rtwdev,
static bool _lok_finetune_check(struct rtw89_dev *rtwdev, u8 path)
{
- struct rtw89_mcc_info *mcc_info = &rtwdev->mcc;
+ struct rtw89_rfk_mcc_info *rfk_mcc = &rtwdev->rfk_mcc;
struct rtw89_iqk_info *iqk_info = &rtwdev->iqk;
- u8 idx = mcc_info->table_idx;
+ u8 idx = rfk_mcc->table_idx;
bool is_fail1, is_fail2;
u32 val;
u32 core_i;
@@ -1376,10 +1375,10 @@ static void _iqk_afebb_restore(struct rtw89_dev *rtwdev,
static void _iqk_preset(struct rtw89_dev *rtwdev, u8 path)
{
- struct rtw89_mcc_info *mcc_info = &rtwdev->mcc;
+ struct rtw89_rfk_mcc_info *rfk_mcc = &rtwdev->rfk_mcc;
u8 idx = 0;
- idx = mcc_info->table_idx;
+ idx = rfk_mcc->table_idx;
rtw89_phy_write32_mask(rtwdev, R_COEF_SEL + (path << 8), B_COEF_SEL_IQC, idx);
rtw89_phy_write32_mask(rtwdev, R_CFIR_LUT + (path << 8), B_CFIR_LUT_G3, idx);
rtw89_write_rf(rtwdev, path, RR_RSV1, RR_RSV1_RST, 0x0);
@@ -1667,7 +1666,7 @@ static u8 _dpk_one_shot(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy,
ret = read_poll_timeout_atomic(rtw89_phy_read32_mask, val, val == 0x55,
10, 20000, false, rtwdev, 0xbff8, MASKBYTE0);
- mdelay(10);
+ udelay(10);
rtw89_phy_write32_clr(rtwdev, R_NCTL_N1, MASKBYTE0);
rtw89_debug(rtwdev, RTW89_DBG_RFK,
@@ -3825,20 +3824,20 @@ void rtw8852c_set_channel_rf(struct rtw89_dev *rtwdev,
void rtw8852c_mcc_get_ch_info(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy_idx)
{
const struct rtw89_chan *chan = rtw89_chan_get(rtwdev, RTW89_SUB_ENTITY_0);
- struct rtw89_mcc_info *mcc_info = &rtwdev->mcc;
- u8 idx = mcc_info->table_idx;
+ struct rtw89_rfk_mcc_info *rfk_mcc = &rtwdev->rfk_mcc;
+ u8 idx = rfk_mcc->table_idx;
int i;
for (i = 0; i < RTW89_IQK_CHS_NR; i++) {
- if (mcc_info->ch[idx] == 0)
+ if (rfk_mcc->ch[idx] == 0)
break;
if (++idx >= RTW89_IQK_CHS_NR)
idx = 0;
}
- mcc_info->table_idx = idx;
- mcc_info->ch[idx] = chan->channel;
- mcc_info->band[idx] = chan->band_type;
+ rfk_mcc->table_idx = idx;
+ rfk_mcc->ch[idx] = chan->channel;
+ rfk_mcc->band[idx] = chan->band_type;
}
void rtw8852c_rck(struct rtw89_dev *rtwdev)
diff --git a/drivers/net/wireless/realtek/rtw89/rtw8852c_table.c b/drivers/net/wireless/realtek/rtw89/rtw8852c_table.c
index 11f35e7a7f0e..96c264a057ff 100644
--- a/drivers/net/wireless/realtek/rtw89/rtw8852c_table.c
+++ b/drivers/net/wireless/realtek/rtw89/rtw8852c_table.c
@@ -10,6 +10,8 @@ static const struct rtw89_reg2_def rtw89_8852c_phy_bb_regs[] = {
{0xF0FF0000, 0x00000000},
{0xF03300FF, 0x00000001},
{0xF03400FF, 0x00000002},
+ {0xF03500FF, 0x00000003},
+ {0xF03600FF, 0x00000004},
{0x70C, 0x00000020},
{0x704, 0x601E0100},
{0x4000, 0x00000000},
@@ -200,7 +202,7 @@ static const struct rtw89_reg2_def rtw89_8852c_phy_bb_regs[] = {
{0x4264, 0x00000000},
{0x4268, 0x00000000},
{0x426C, 0x0418317C},
- {0x46C0, 0x00000001},
+ {0x46C0, 0x00000000},
{0x4270, 0x00D6135C},
{0x46C4, 0x00000033},
{0x4274, 0x00000000},
@@ -342,7 +344,7 @@ static const struct rtw89_reg2_def rtw89_8852c_phy_bb_regs[] = {
{0x442C, 0x00000000},
{0x4430, 0x00000000},
{0x4434, 0x00000000},
- {0x4438, 0x590642D0},
+ {0x4438, 0x59096398},
{0x443C, 0x398668A0},
{0x4440, 0x6C100808},
{0x4444, 0x4A145344},
@@ -566,9 +568,9 @@ static const struct rtw89_reg2_def rtw89_8852c_phy_bb_regs[] = {
{0x4BA8, 0x002B6456},
{0x45E0, 0x00000000},
{0x45E4, 0x00000000},
- {0x45E8, 0x00E2E1E1},
+ {0x45E8, 0x00C8E1E1},
{0x45EC, 0xCBCBB6B6},
- {0x45F0, 0x59100FCA},
+ {0x45F0, 0x5F900FCA},
{0x4BAC, 0x12CAB6DE},
{0x4BB0, 0x00001110},
{0x45F4, 0x08882550},
@@ -584,9 +586,17 @@ static const struct rtw89_reg2_def rtw89_8852c_phy_bb_regs[] = {
{0x4660, 0x41250EF4},
{0x4664, 0x6750E458},
{0x903400ff, 0x00000000}, {0x40000000, 0x00000000},
- {0x45DC, 0xE1CB38E8},
- {0x4660, 0x4A2E1800},
- {0x4664, 0x6750E462},
+ {0x45DC, 0xD1B942F4},
+ {0x4660, 0x41250EF4},
+ {0x4664, 0x6750E458},
+ {0x903500ff, 0x00000000}, {0x40000000, 0x00000000},
+ {0x45DC, 0xD1B942F4},
+ {0x4660, 0x41250EF4},
+ {0x4664, 0x6750E458},
+ {0x903600ff, 0x00000000}, {0x40000000, 0x00000000},
+ {0x45DC, 0xD1B942F4},
+ {0x4660, 0x41250EF4},
+ {0x4664, 0x6750E458},
{0xA0000000, 0x00000000},
{0x45DC, 0xE1CB38E8},
{0x4660, 0x4A2E1800},
@@ -603,7 +613,19 @@ static const struct rtw89_reg2_def rtw89_8852c_phy_bb_regs[] = {
{0x4688, 0x1A10FF04},
{0x468C, 0x282A3000},
{0x4690, 0x2A29292A},
+ {0x80ff0000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x4694, 0x04FA2A2A},
+ {0x903300ff, 0x00000000}, {0x40000000, 0x00000000},
+ {0x4694, 0x04FA2A2A},
+ {0x903400ff, 0x00000000}, {0x40000000, 0x00000000},
+ {0x4694, 0x06FA2A2A},
+ {0x903500ff, 0x00000000}, {0x40000000, 0x00000000},
+ {0x4694, 0x04FA2A2A},
+ {0x903600ff, 0x00000000}, {0x40000000, 0x00000000},
{0x4694, 0x04FA2A2A},
+ {0xA0000000, 0x00000000},
+ {0x4694, 0x04FA2A2A},
+ {0xB0000000, 0x00000000},
{0x4698, 0xEE0F04D1},
{0x469C, 0x89291436},
{0x80ff0000, 0x00000000}, {0x40000000, 0x00000000},
@@ -612,6 +634,10 @@ static const struct rtw89_reg2_def rtw89_8852c_phy_bb_regs[] = {
{0x46A0, 0x0701E79E},
{0x903400ff, 0x00000000}, {0x40000000, 0x00000000},
{0x46A0, 0x0701E79E},
+ {0x903500ff, 0x00000000}, {0x40000000, 0x00000000},
+ {0x46A0, 0x0701E79E},
+ {0x903600ff, 0x00000000}, {0x40000000, 0x00000000},
+ {0x46A0, 0x0701E79E},
{0xA0000000, 0x00000000},
{0x46A0, 0x0701E79E},
{0xB0000000, 0x00000000},
@@ -620,11 +646,17 @@ static const struct rtw89_reg2_def rtw89_8852c_phy_bb_regs[] = {
{0x46A8, 0x2212FF14},
{0x46AC, 0x60423537},
{0x903300ff, 0x00000000}, {0x40000000, 0x00000000},
+ {0x46A8, 0x649EFF14},
+ {0x46AC, 0xA1B37C4E},
+ {0x903400ff, 0x00000000}, {0x40000000, 0x00000000},
{0x46A8, 0x4D1E7F14},
{0x46AC, 0x60B37C4E},
- {0x903400ff, 0x00000000}, {0x40000000, 0x00000000},
- {0x46A8, 0x2212FF14},
- {0x46AC, 0x60423537},
+ {0x903500ff, 0x00000000}, {0x40000000, 0x00000000},
+ {0x46A8, 0x649EFF14},
+ {0x46AC, 0xA1B37C4E},
+ {0x903600ff, 0x00000000}, {0x40000000, 0x00000000},
+ {0x46A8, 0x649EFF14},
+ {0x46AC, 0xA1B37C4E},
{0xA0000000, 0x00000000},
{0x46A8, 0x2212FF14},
{0x46AC, 0x60423537},
@@ -637,11 +669,19 @@ static const struct rtw89_reg2_def rtw89_8852c_phy_bb_regs[] = {
{0x4720, 0x3FFFFD63},
{0x4724, 0xB58D11FF},
{0x903300ff, 0x00000000}, {0x40000000, 0x00000000},
- {0x46BC, 0x5107C252},
- {0x4720, 0x27795843},
+ {0x46BC, 0x510FC252},
+ {0x4720, 0x27795303},
{0x4724, 0xB58D11F5},
{0x903400ff, 0x00000000}, {0x40000000, 0x00000000},
- {0x46BC, 0x5107C252},
+ {0x46BC, 0x510FC252},
+ {0x4720, 0x27795843},
+ {0x4724, 0xB58D11F5},
+ {0x903500ff, 0x00000000}, {0x40000000, 0x00000000},
+ {0x46BC, 0x510FC252},
+ {0x4720, 0x27795303},
+ {0x4724, 0xB58D11F5},
+ {0x903600ff, 0x00000000}, {0x40000000, 0x00000000},
+ {0x46BC, 0x510FC252},
{0x4720, 0x27795303},
{0x4724, 0xB58D11F5},
{0xA0000000, 0x00000000},
@@ -656,11 +696,17 @@ static const struct rtw89_reg2_def rtw89_8852c_phy_bb_regs[] = {
{0x4734, 0x00000020},
{0x4738, 0x8325C500},
{0x903300ff, 0x00000000}, {0x40000000, 0x00000000},
- {0x4734, 0x003D4C20},
+ {0x4734, 0x003D5420},
{0x4738, 0x8F25C500},
{0x903400ff, 0x00000000}, {0x40000000, 0x00000000},
+ {0x4734, 0x003D4C20},
+ {0x4738, 0x8F25C500},
+ {0x903500ff, 0x00000000}, {0x40000000, 0x00000000},
{0x4734, 0x003D5420},
- {0x4738, 0x8725C500},
+ {0x4738, 0x8F25C500},
+ {0x903600ff, 0x00000000}, {0x40000000, 0x00000000},
+ {0x4734, 0x003D5420},
+ {0x4738, 0x8F25C500},
{0xA0000000, 0x00000000},
{0x4734, 0x00000020},
{0x4738, 0x8325C500},
@@ -678,8 +724,14 @@ static const struct rtw89_reg2_def rtw89_8852c_phy_bb_regs[] = {
{0x4BB4, 0x05EBC8AF},
{0x4BB8, 0x99543D24},
{0x903400ff, 0x00000000}, {0x40000000, 0x00000000},
- {0x4BB4, 0xFBD5B89F},
- {0x4BB8, 0x99563918},
+ {0x4BB4, 0x05EBC8AF},
+ {0x4BB8, 0x99543D24},
+ {0x903500ff, 0x00000000}, {0x40000000, 0x00000000},
+ {0x4BB4, 0x05EBC8AF},
+ {0x4BB8, 0x99543D24},
+ {0x903600ff, 0x00000000}, {0x40000000, 0x00000000},
+ {0x4BB4, 0x05EBC8AF},
+ {0x4BB8, 0x99543D24},
{0xA0000000, 0x00000000},
{0x4BB4, 0xFBD5B89F},
{0x4BB8, 0x99563918},
@@ -729,10 +781,10 @@ static const struct rtw89_reg2_def rtw89_8852c_phy_bb_regs[] = {
{0x4C58, 0x00001146},
{0x4C5C, 0x00000000},
{0x4C60, 0x00000000},
- {0x4C64, 0xE2E1E1DE},
+ {0x4C64, 0xC8E1E1DE},
{0x4C68, 0xB6B600B6},
{0x4C6C, 0xCACBCBCA},
- {0x4C70, 0x8091010F},
+ {0x4C70, 0x80F9010F},
{0x4C74, 0x00000B11},
{0x46C8, 0x08882550},
{0x46CC, 0x08CC2660},
@@ -747,9 +799,17 @@ static const struct rtw89_reg2_def rtw89_8852c_phy_bb_regs[] = {
{0x4744, 0x412504E8},
{0x4748, 0x6850E459},
{0x903400ff, 0x00000000}, {0x40000000, 0x00000000},
- {0x4740, 0xE4CD38E8},
- {0x4744, 0x4C321B04},
- {0x4748, 0x6750E466},
+ {0x4740, 0xC5AD42F4},
+ {0x4744, 0x412504E8},
+ {0x4748, 0x6850E459},
+ {0x903500ff, 0x00000000}, {0x40000000, 0x00000000},
+ {0x4740, 0xC5AD42F4},
+ {0x4744, 0x412504E8},
+ {0x4748, 0x6850E459},
+ {0x903600ff, 0x00000000}, {0x40000000, 0x00000000},
+ {0x4740, 0xC5AD42F4},
+ {0x4744, 0x412504E8},
+ {0x4748, 0x6850E459},
{0xA0000000, 0x00000000},
{0x4740, 0xE4CD38E8},
{0x4744, 0x4C321B04},
@@ -766,7 +826,19 @@ static const struct rtw89_reg2_def rtw89_8852c_phy_bb_regs[] = {
{0x476C, 0x1A10FF04},
{0x4770, 0x282A3000},
{0x4774, 0x2A29292A},
+ {0x80ff0000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x4778, 0x04FA2A2A},
+ {0x903300ff, 0x00000000}, {0x40000000, 0x00000000},
+ {0x4778, 0x04FA2A2A},
+ {0x903400ff, 0x00000000}, {0x40000000, 0x00000000},
+ {0x4778, 0x06FA2A2A},
+ {0x903500ff, 0x00000000}, {0x40000000, 0x00000000},
{0x4778, 0x04FA2A2A},
+ {0x903600ff, 0x00000000}, {0x40000000, 0x00000000},
+ {0x4778, 0x04FA2A2A},
+ {0xA0000000, 0x00000000},
+ {0x4778, 0x04FA2A2A},
+ {0xB0000000, 0x00000000},
{0x477C, 0xEE0F04D1},
{0x49F0, 0x89291436},
{0x80ff0000, 0x00000000}, {0x40000000, 0x00000000},
@@ -775,6 +847,10 @@ static const struct rtw89_reg2_def rtw89_8852c_phy_bb_regs[] = {
{0x49F4, 0x0701E79E},
{0x903400ff, 0x00000000}, {0x40000000, 0x00000000},
{0x49F4, 0x0701E79E},
+ {0x903500ff, 0x00000000}, {0x40000000, 0x00000000},
+ {0x49F4, 0x0701E79E},
+ {0x903600ff, 0x00000000}, {0x40000000, 0x00000000},
+ {0x49F4, 0x0701E79E},
{0xA0000000, 0x00000000},
{0x49F4, 0x0701E79E},
{0xB0000000, 0x00000000},
@@ -783,11 +859,17 @@ static const struct rtw89_reg2_def rtw89_8852c_phy_bb_regs[] = {
{0x4A5C, 0x2212FF14},
{0x4A60, 0x60423537},
{0x903300ff, 0x00000000}, {0x40000000, 0x00000000},
+ {0x4A5C, 0x649EFF14},
+ {0x4A60, 0xA1B37C4E},
+ {0x903400ff, 0x00000000}, {0x40000000, 0x00000000},
{0x4A5C, 0x4D1E7F14},
{0x4A60, 0x60B37C4E},
- {0x903400ff, 0x00000000}, {0x40000000, 0x00000000},
- {0x4A5C, 0x2212FF14},
- {0x4A60, 0x60423537},
+ {0x903500ff, 0x00000000}, {0x40000000, 0x00000000},
+ {0x4A5C, 0x649EFF14},
+ {0x4A60, 0xA1B37C4E},
+ {0x903600ff, 0x00000000}, {0x40000000, 0x00000000},
+ {0x4A5C, 0x649EFF14},
+ {0x4A60, 0xA1B37C4E},
{0xA0000000, 0x00000000},
{0x4A5C, 0x2212FF14},
{0x4A60, 0x60423537},
@@ -800,11 +882,19 @@ static const struct rtw89_reg2_def rtw89_8852c_phy_bb_regs[] = {
{0x4A74, 0x3FFFFD63},
{0x4A78, 0xB58D11FF},
{0x903300ff, 0x00000000}, {0x40000000, 0x00000000},
- {0x4A70, 0x5107C252},
- {0x4A74, 0x27795843},
+ {0x4A70, 0x510FC252},
+ {0x4A74, 0x27795303},
{0x4A78, 0xB58D11F5},
{0x903400ff, 0x00000000}, {0x40000000, 0x00000000},
- {0x4A70, 0x5107C252},
+ {0x4A70, 0x510FC252},
+ {0x4A74, 0x27795843},
+ {0x4A78, 0xB58D11F5},
+ {0x903500ff, 0x00000000}, {0x40000000, 0x00000000},
+ {0x4A70, 0x510FC252},
+ {0x4A74, 0x27795303},
+ {0x4A78, 0xB58D11F5},
+ {0x903600ff, 0x00000000}, {0x40000000, 0x00000000},
+ {0x4A70, 0x510FC252},
{0x4A74, 0x27795303},
{0x4A78, 0xB58D11F5},
{0xA0000000, 0x00000000},
@@ -819,11 +909,17 @@ static const struct rtw89_reg2_def rtw89_8852c_phy_bb_regs[] = {
{0x4AA0, 0x00000020},
{0x4AA4, 0x8325C500},
{0x903300ff, 0x00000000}, {0x40000000, 0x00000000},
- {0x4AA0, 0x003D4C20},
+ {0x4AA0, 0x003D5420},
{0x4AA4, 0x8F25C500},
{0x903400ff, 0x00000000}, {0x40000000, 0x00000000},
+ {0x4AA0, 0x003D4C20},
+ {0x4AA4, 0x8F25C500},
+ {0x903500ff, 0x00000000}, {0x40000000, 0x00000000},
{0x4AA0, 0x003D5420},
- {0x4AA4, 0x8725C500},
+ {0x4AA4, 0x8F25C500},
+ {0x903600ff, 0x00000000}, {0x40000000, 0x00000000},
+ {0x4AA0, 0x003D5420},
+ {0x4AA4, 0x8F25C500},
{0xA0000000, 0x00000000},
{0x4AA0, 0x00000020},
{0x4AA4, 0x8325C500},
@@ -841,8 +937,14 @@ static const struct rtw89_reg2_def rtw89_8852c_phy_bb_regs[] = {
{0x4C78, 0x07ECC9B0},
{0x4C7C, 0x995B4126},
{0x903400ff, 0x00000000}, {0x40000000, 0x00000000},
- {0x4C78, 0xFBD5B89F},
- {0x4C7C, 0x99563918},
+ {0x4C78, 0x07ECC9B0},
+ {0x4C7C, 0x995B4126},
+ {0x903500ff, 0x00000000}, {0x40000000, 0x00000000},
+ {0x4C78, 0x07ECC9B0},
+ {0x4C7C, 0x995B4126},
+ {0x903600ff, 0x00000000}, {0x40000000, 0x00000000},
+ {0x4C78, 0x07ECC9B0},
+ {0x4C7C, 0x995B4126},
{0xA0000000, 0x00000000},
{0x4C78, 0xFBD5B89F},
{0x4C7C, 0x99563918},
@@ -907,17 +1009,46 @@ static const struct rtw89_reg2_def rtw89_8852c_phy_bb_regs[] = {
{0x47B4, 0x00000005},
{0x4D2C, 0x0008C0C1},
{0x47B8, 0x00001759},
- {0x47BC, 0x4B702400},
- {0x47C0, 0x831508BA},
+ {0x47BC, 0x4B002402},
+ {0x47C0, 0x831508BC},
{0x4A14, 0x000000E9},
- {0x4D30, 0x00000001},
+ {0x4D30, 0x00000000},
{0x4E94, 0x000000FC},
+ {0x80ff0000, 0x00000000}, {0x40000000, 0x00000000},
{0x47C4, 0x9ABBCACB},
{0x47C8, 0x56767578},
+ {0x903300ff, 0x00000000}, {0x40000000, 0x00000000},
+ {0x47C4, 0x9ABBCACB},
+ {0x47C8, 0x56767578},
+ {0x903400ff, 0x00000000}, {0x40000000, 0x00000000},
+ {0x47C4, 0x9ABBCACB},
+ {0x47C8, 0x56767578},
+ {0x903500ff, 0x00000000}, {0x40000000, 0x00000000},
+ {0x47C4, 0x9ABBCACB},
+ {0x47C8, 0x56767578},
+ {0x903600ff, 0x00000000}, {0x40000000, 0x00000000},
+ {0x47C4, 0x9ABBCACB},
+ {0x47C8, 0x56767578},
+ {0xA0000000, 0x00000000},
+ {0x47C4, 0x9ABBCACB},
+ {0x47C8, 0x56767578},
+ {0xB0000000, 0x00000000},
{0x47CC, 0xBBCCBBB3},
{0x47D0, 0x57889989},
{0x47D4, 0x00000F45},
+ {0x80ff0000, 0x00000000}, {0x40000000, 0x00000000},
{0x4D34, 0x7BB167AB},
+ {0x903300ff, 0x00000000}, {0x40000000, 0x00000000},
+ {0x4D34, 0x7BB1579A},
+ {0x903400ff, 0x00000000}, {0x40000000, 0x00000000},
+ {0x4D34, 0x7BB167AB},
+ {0x903500ff, 0x00000000}, {0x40000000, 0x00000000},
+ {0x4D34, 0x7BB1579A},
+ {0x903600ff, 0x00000000}, {0x40000000, 0x00000000},
+ {0x4D34, 0x7BB1579A},
+ {0xA0000000, 0x00000000},
+ {0x4D34, 0x7BB167AB},
+ {0xB0000000, 0x00000000},
{0x4D38, 0xBBBBBB05},
{0x4D3C, 0x777777BB},
{0x4D40, 0x00015277},
@@ -942,7 +1073,19 @@ static const struct rtw89_reg2_def rtw89_8852c_phy_bb_regs[] = {
{0x4D48, 0x8C413016},
{0x4D4C, 0xA140B028},
{0x4D50, 0x00150A31},
+ {0x80ff0000, 0x00000000}, {0x40000000, 0x00000000},
{0x481C, 0x576DF814},
+ {0x903300ff, 0x00000000}, {0x40000000, 0x00000000},
+ {0x481C, 0x576DF814},
+ {0x903400ff, 0x00000000}, {0x40000000, 0x00000000},
+ {0x481C, 0x576BF814},
+ {0x903500ff, 0x00000000}, {0x40000000, 0x00000000},
+ {0x481C, 0x576DF814},
+ {0x903600ff, 0x00000000}, {0x40000000, 0x00000000},
+ {0x481C, 0x576DF814},
+ {0xA0000000, 0x00000000},
+ {0x481C, 0x576DF814},
+ {0xB0000000, 0x00000000},
{0x4820, 0xA08877AC},
{0x4824, 0x0000007A},
{0x4D54, 0x00001184},
@@ -967,7 +1110,19 @@ static const struct rtw89_reg2_def rtw89_8852c_phy_bb_regs[] = {
{0x4D78, 0x994C1502},
{0x4D7C, 0x00017912},
{0x4EDC, 0x00000001},
+ {0x80ff0000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x484C, 0x0000CA62},
+ {0x903300ff, 0x00000000}, {0x40000000, 0x00000000},
{0x484C, 0x00008A62},
+ {0x903400ff, 0x00000000}, {0x40000000, 0x00000000},
+ {0x484C, 0x0000CA62},
+ {0x903500ff, 0x00000000}, {0x40000000, 0x00000000},
+ {0x484C, 0x00008A62},
+ {0x903600ff, 0x00000000}, {0x40000000, 0x00000000},
+ {0x484C, 0x00008A62},
+ {0xA0000000, 0x00000000},
+ {0x484C, 0x0000CA62},
+ {0xB0000000, 0x00000000},
{0x4D80, 0x00000002},
{0x4850, 0x00000008},
{0x4854, 0x009B902A},
@@ -1014,7 +1169,19 @@ static const struct rtw89_reg2_def rtw89_8852c_phy_bb_regs[] = {
{0x4DA0, 0x8C413016},
{0x4DA4, 0xA140B028},
{0x4DA8, 0x00150A31},
+ {0x80ff0000, 0x00000000}, {0x40000000, 0x00000000},
{0x48D4, 0x576DF814},
+ {0x903300ff, 0x00000000}, {0x40000000, 0x00000000},
+ {0x48D4, 0x576BF814},
+ {0x903400ff, 0x00000000}, {0x40000000, 0x00000000},
+ {0x48D4, 0x576BF814},
+ {0x903500ff, 0x00000000}, {0x40000000, 0x00000000},
+ {0x48D4, 0x576BF814},
+ {0x903600ff, 0x00000000}, {0x40000000, 0x00000000},
+ {0x48D4, 0x576BF814},
+ {0xA0000000, 0x00000000},
+ {0x48D4, 0x576DF814},
+ {0xB0000000, 0x00000000},
{0x48D8, 0xA08877AC},
{0x48DC, 0x0000007A},
{0x4DAC, 0x00001184},
@@ -1039,7 +1206,19 @@ static const struct rtw89_reg2_def rtw89_8852c_phy_bb_regs[] = {
{0x4DD0, 0x994C1502},
{0x4DD4, 0x00017912},
{0x4EE4, 0x00000001},
- {0x4904, 0x00008A62},
+ {0x80ff0000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x4904, 0x0000CA62},
+ {0x903300ff, 0x00000000}, {0x40000000, 0x00000000},
+ {0x4904, 0x0000CA62},
+ {0x903400ff, 0x00000000}, {0x40000000, 0x00000000},
+ {0x4904, 0x0000CA62},
+ {0x903500ff, 0x00000000}, {0x40000000, 0x00000000},
+ {0x4904, 0x0000CA62},
+ {0x903600ff, 0x00000000}, {0x40000000, 0x00000000},
+ {0x4904, 0x0000CA62},
+ {0xA0000000, 0x00000000},
+ {0x4904, 0x0000CA62},
+ {0xB0000000, 0x00000000},
{0x4DD8, 0x00000002},
{0x4908, 0x00000008},
{0x490C, 0x80040000},
@@ -1096,8 +1275,8 @@ static const struct rtw89_reg2_def rtw89_8852c_phy_bb_regs[] = {
{0x4988, 0x00000000},
{0x498C, 0x00000000},
{0x4E34, 0x00FC0000},
- {0x4E38, 0x0000F800},
- {0x4E3C, 0x00000001},
+ {0x4E38, 0x00000000},
+ {0x4E3C, 0x00000003},
{0x4990, 0x00000000},
{0x4994, 0x00000000},
{0x4998, 0x00000000},
@@ -1134,7 +1313,7 @@ static const struct rtw89_reg2_def rtw89_8852c_phy_bb_regs[] = {
{0x710, 0xEF810000},
{0xC54, 0x1AE1436A},
{0xC58, 0x41000000},
- {0xC68, 0x10000050},
+ {0xC68, 0x90000050},
{0xC6C, 0x20061020},
{0x704, 0x601E0100},
{0xC74, 0x00000000},
@@ -1225,12 +1404,12 @@ static const struct rtw89_reg2_def rtw89_8852c_phy_bb_regs[] = {
{0x328, 0xE000E000},
{0x32C, 0x0041E000},
{0x35C, 0x000004C4},
- {0xC0D4, 0xA7C41460},
+ {0xC0D4, 0xA7441460},
{0xC0D8, 0xC6BA7F67},
{0xC0DC, 0x30C52868},
{0xC0E0, 0x75008128},
{0xC0E4, 0x0000272B},
- {0xC1D4, 0xA7C41460},
+ {0xC1D4, 0xA7441460},
{0xC1D8, 0xC6BA7F67},
{0xC1DC, 0x30C52868},
{0xC1E0, 0x75008128},
@@ -1290,7 +1469,7 @@ static const struct rtw89_reg2_def rtw89_8852c_phy_bb_regs[] = {
{0xC8C, 0x02F2FC08},
{0xC70, 0x071BFC00},
{0x980, 0x10002251},
- {0x988, 0x3C3C4107},
+ {0x988, 0x3C3C8107},
{0x904, 0x00000005},
{0x994, 0x00000010},
{0x000, 0x0580801F},
@@ -1359,7 +1538,19 @@ static const struct rtw89_reg2_def rtw89_8852c_phy_bb_regs[] = {
{0x2310, 0xBC80536C},
{0x2314, 0x0363A0F3},
{0x2318, 0x000000BB},
+ {0x80ff0000, 0x00000000}, {0x40000000, 0x00000000},
{0x724, 0x00111200},
+ {0x903300ff, 0x00000000}, {0x40000000, 0x00000000},
+ {0x724, 0x20111100},
+ {0x903400ff, 0x00000000}, {0x40000000, 0x00000000},
+ {0x724, 0x20111100},
+ {0x903500ff, 0x00000000}, {0x40000000, 0x00000000},
+ {0x724, 0x01100100},
+ {0x903600ff, 0x00000000}, {0x40000000, 0x00000000},
+ {0x724, 0x01100100},
+ {0xA0000000, 0x00000000},
+ {0x724, 0x00111200},
+ {0xB0000000, 0x00000000},
{0x704, 0x601E0D00},
{0xC78, 0xBFFFFFFF},
{0x704, 0x601E0D02},
@@ -1393,7 +1584,7 @@ static const struct rtw89_reg2_def rtw89_8852c_phy_bb_regs[] = {
{0xC60, 0x017FFFF3},
{0xC70, 0x071BFE00},
{0xC70, 0x071BFE60},
- {0xC6C, 0x20061021},
+ {0xC6C, 0x26061021},
{0x58AC, 0x08000000},
{0x78AC, 0x08000000},
{0x8120, 0x10000000},
@@ -1452,7 +1643,7 @@ static const struct rtw89_reg2_def rtw89_8852c_phy_bb_regs[] = {
{0x12A0, 0x24903056},
{0x12AC, 0x12333121},
{0x12B8, 0x30020000},
- {0x2000, 0x18BBBF84},
+ {0x2000, 0x20BBBF04},
{0x2C14, 0x85000005},
{0x3200, 0x00010142},
{0x32A0, 0x24903056},
@@ -1469,7 +1660,21 @@ static const struct rtw89_reg2_def rtw89_8852c_phy_bb_regs[] = {
{0x76C8, 0x0E800400},
{0x984, 0x000000E0},
{0x2008, 0x000FFFFF},
+ {0x1210, 0x8049E304},
+ {0x3210, 0x8049E304},
+ {0x80ff0000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x58B0, 0x00000800},
+ {0x903300ff, 0x00000000}, {0x40000000, 0x00000000},
+ {0x58B0, 0x00000000},
+ {0x903400ff, 0x00000000}, {0x40000000, 0x00000000},
+ {0x58B0, 0x00000000},
+ {0x903500ff, 0x00000000}, {0x40000000, 0x00000000},
+ {0x58B0, 0x00000000},
+ {0x903600ff, 0x00000000}, {0x40000000, 0x00000000},
+ {0x58B0, 0x00000000},
+ {0xA0000000, 0x00000000},
{0x58B0, 0x00000800},
+ {0xB0000000, 0x00000000},
{0x5A00, 0x00000000},
{0x5A04, 0x00000000},
{0x5A08, 0x00000000},
@@ -1479,7 +1684,19 @@ static const struct rtw89_reg2_def rtw89_8852c_phy_bb_regs[] = {
{0x5A18, 0x00000000},
{0x5A1C, 0x00000000},
{0x5A20, 0x00000000},
+ {0x80ff0000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x5A24, 0x00050000},
+ {0x903300ff, 0x00000000}, {0x40000000, 0x00000000},
+ {0x5A24, 0x00000000},
+ {0x903400ff, 0x00000000}, {0x40000000, 0x00000000},
+ {0x5A24, 0x00000000},
+ {0x903500ff, 0x00000000}, {0x40000000, 0x00000000},
+ {0x5A24, 0x00000000},
+ {0x903600ff, 0x00000000}, {0x40000000, 0x00000000},
+ {0x5A24, 0x00000000},
+ {0xA0000000, 0x00000000},
{0x5A24, 0x00050000},
+ {0xB0000000, 0x00000000},
{0x5A28, 0x00000000},
{0x5A2C, 0x00000000},
{0x5A30, 0x00000000},
@@ -1487,14 +1704,38 @@ static const struct rtw89_reg2_def rtw89_8852c_phy_bb_regs[] = {
{0x5A38, 0x00000000},
{0x5A3C, 0x00000000},
{0x5A40, 0x00000000},
+ {0x80ff0000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x5A44, 0x00000005},
+ {0x903300ff, 0x00000000}, {0x40000000, 0x00000000},
+ {0x5A44, 0x00000000},
+ {0x903400ff, 0x00000000}, {0x40000000, 0x00000000},
+ {0x5A44, 0x00000000},
+ {0x903500ff, 0x00000000}, {0x40000000, 0x00000000},
+ {0x5A44, 0x00000000},
+ {0x903600ff, 0x00000000}, {0x40000000, 0x00000000},
+ {0x5A44, 0x00000000},
+ {0xA0000000, 0x00000000},
{0x5A44, 0x00000005},
+ {0xB0000000, 0x00000000},
{0x5A48, 0x00000000},
{0x5A4C, 0x00000000},
{0x5A50, 0x00000000},
{0x5A54, 0x00000000},
{0x5A58, 0x00000000},
{0x5A5C, 0x00000000},
+ {0x80ff0000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x5A60, 0x00050000},
+ {0x903300ff, 0x00000000}, {0x40000000, 0x00000000},
+ {0x5A60, 0x00000000},
+ {0x903400ff, 0x00000000}, {0x40000000, 0x00000000},
+ {0x5A60, 0x00000000},
+ {0x903500ff, 0x00000000}, {0x40000000, 0x00000000},
+ {0x5A60, 0x00000000},
+ {0x903600ff, 0x00000000}, {0x40000000, 0x00000000},
+ {0x5A60, 0x00000000},
+ {0xA0000000, 0x00000000},
{0x5A60, 0x00050000},
+ {0xB0000000, 0x00000000},
{0x5A64, 0x00000000},
{0x5A68, 0x00000000},
{0x5A6C, 0x00000000},
@@ -1514,12 +1755,49 @@ static const struct rtw89_reg2_def rtw89_8852c_phy_bb_regs[] = {
{0x5AA4, 0x00000000},
{0x5AA8, 0x00000000},
{0x5AAC, 0x00000000},
+ {0x80ff0000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x5AB0, 0x00050005},
+ {0x5AB4, 0x00050005},
+ {0x5AB8, 0x00050005},
+ {0x5ABC, 0x00050005},
+ {0x5AC0, 0x00000005},
+ {0x78B0, 0x00000800},
+ {0x903300ff, 0x00000000}, {0x40000000, 0x00000000},
+ {0x5AB0, 0x00000000},
+ {0x5AB4, 0x00000000},
+ {0x5AB8, 0x00000000},
+ {0x5ABC, 0x00000000},
+ {0x5AC0, 0x00000000},
+ {0x78B0, 0x00000000},
+ {0x903400ff, 0x00000000}, {0x40000000, 0x00000000},
+ {0x5AB0, 0x00000000},
+ {0x5AB4, 0x00000000},
+ {0x5AB8, 0x00000000},
+ {0x5ABC, 0x00000000},
+ {0x5AC0, 0x00000000},
+ {0x78B0, 0x00000000},
+ {0x903500ff, 0x00000000}, {0x40000000, 0x00000000},
+ {0x5AB0, 0x00000000},
+ {0x5AB4, 0x00000000},
+ {0x5AB8, 0x00000000},
+ {0x5ABC, 0x00000000},
+ {0x5AC0, 0x00000000},
+ {0x78B0, 0x00000000},
+ {0x903600ff, 0x00000000}, {0x40000000, 0x00000000},
+ {0x5AB0, 0x00000000},
+ {0x5AB4, 0x00000000},
+ {0x5AB8, 0x00000000},
+ {0x5ABC, 0x00000000},
+ {0x5AC0, 0x00000000},
+ {0x78B0, 0x00000000},
+ {0xA0000000, 0x00000000},
{0x5AB0, 0x00050005},
{0x5AB4, 0x00050005},
{0x5AB8, 0x00050005},
{0x5ABC, 0x00050005},
{0x5AC0, 0x00000005},
{0x78B0, 0x00000800},
+ {0xB0000000, 0x00000000},
{0x7A00, 0x00000000},
{0x7A04, 0x00000000},
{0x7A08, 0x00000000},
@@ -1529,7 +1807,19 @@ static const struct rtw89_reg2_def rtw89_8852c_phy_bb_regs[] = {
{0x7A18, 0x00000000},
{0x7A1C, 0x00000000},
{0x7A20, 0x00000000},
+ {0x80ff0000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x7A24, 0x00050000},
+ {0x903300ff, 0x00000000}, {0x40000000, 0x00000000},
+ {0x7A24, 0x00000000},
+ {0x903400ff, 0x00000000}, {0x40000000, 0x00000000},
+ {0x7A24, 0x00000000},
+ {0x903500ff, 0x00000000}, {0x40000000, 0x00000000},
+ {0x7A24, 0x00000000},
+ {0x903600ff, 0x00000000}, {0x40000000, 0x00000000},
+ {0x7A24, 0x00000000},
+ {0xA0000000, 0x00000000},
{0x7A24, 0x00050000},
+ {0xB0000000, 0x00000000},
{0x7A28, 0x00000000},
{0x7A2C, 0x00000000},
{0x7A30, 0x00000000},
@@ -1537,14 +1827,38 @@ static const struct rtw89_reg2_def rtw89_8852c_phy_bb_regs[] = {
{0x7A38, 0x00000000},
{0x7A3C, 0x00000000},
{0x7A40, 0x00000000},
+ {0x80ff0000, 0x00000000}, {0x40000000, 0x00000000},
{0x7A44, 0x00000005},
+ {0x903300ff, 0x00000000}, {0x40000000, 0x00000000},
+ {0x7A44, 0x00000000},
+ {0x903400ff, 0x00000000}, {0x40000000, 0x00000000},
+ {0x7A44, 0x00000000},
+ {0x903500ff, 0x00000000}, {0x40000000, 0x00000000},
+ {0x7A44, 0x00000000},
+ {0x903600ff, 0x00000000}, {0x40000000, 0x00000000},
+ {0x7A44, 0x00000000},
+ {0xA0000000, 0x00000000},
+ {0x7A44, 0x00000005},
+ {0xB0000000, 0x00000000},
{0x7A48, 0x00000000},
{0x7A4C, 0x00000000},
{0x7A50, 0x00000000},
{0x7A54, 0x00000000},
{0x7A58, 0x00000000},
{0x7A5C, 0x00000000},
+ {0x80ff0000, 0x00000000}, {0x40000000, 0x00000000},
{0x7A60, 0x00050000},
+ {0x903300ff, 0x00000000}, {0x40000000, 0x00000000},
+ {0x7A60, 0x00000000},
+ {0x903400ff, 0x00000000}, {0x40000000, 0x00000000},
+ {0x7A60, 0x00000000},
+ {0x903500ff, 0x00000000}, {0x40000000, 0x00000000},
+ {0x7A60, 0x00000000},
+ {0x903600ff, 0x00000000}, {0x40000000, 0x00000000},
+ {0x7A60, 0x00000000},
+ {0xA0000000, 0x00000000},
+ {0x7A60, 0x00050000},
+ {0xB0000000, 0x00000000},
{0x7A64, 0x00000000},
{0x7A68, 0x00000000},
{0x7A6C, 0x00000000},
@@ -1564,143 +1878,223 @@ static const struct rtw89_reg2_def rtw89_8852c_phy_bb_regs[] = {
{0x7AA4, 0x00000000},
{0x7AA8, 0x00000000},
{0x7AAC, 0x00000000},
+ {0x80ff0000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x7AB0, 0x00050005},
+ {0x7AB4, 0x00050005},
+ {0x7AB8, 0x00050005},
+ {0x7ABC, 0x00050005},
+ {0x7AC0, 0x00000005},
+ {0x903300ff, 0x00000000}, {0x40000000, 0x00000000},
+ {0x7AB0, 0x00000000},
+ {0x7AB4, 0x00000000},
+ {0x7AB8, 0x00000000},
+ {0x7ABC, 0x00000000},
+ {0x7AC0, 0x00000000},
+ {0x903400ff, 0x00000000}, {0x40000000, 0x00000000},
+ {0x7AB0, 0x00000000},
+ {0x7AB4, 0x00000000},
+ {0x7AB8, 0x00000000},
+ {0x7ABC, 0x00000000},
+ {0x7AC0, 0x00000000},
+ {0x903500ff, 0x00000000}, {0x40000000, 0x00000000},
+ {0x7AB0, 0x00000000},
+ {0x7AB4, 0x00000000},
+ {0x7AB8, 0x00000000},
+ {0x7ABC, 0x00000000},
+ {0x7AC0, 0x00000000},
+ {0x903600ff, 0x00000000}, {0x40000000, 0x00000000},
+ {0x7AB0, 0x00000000},
+ {0x7AB4, 0x00000000},
+ {0x7AB8, 0x00000000},
+ {0x7ABC, 0x00000000},
+ {0x7AC0, 0x00000000},
+ {0xA0000000, 0x00000000},
{0x7AB0, 0x00050005},
{0x7AB4, 0x00050005},
{0x7AB8, 0x00050005},
{0x7ABC, 0x00050005},
{0x7AC0, 0x00000005},
+ {0xB0000000, 0x00000000},
{0x0F0, 0x00010000},
- {0x0F4, 0x00000018},
- {0x0F8, 0x20220120},
+ {0x0F4, 0x00000028},
+ {0x0F8, 0x20220610},
};
static const struct rtw89_reg2_def rtw89_8852c_phy_bb_reg_gain[] = {
{0xF0FF0000, 0x00000000},
{0xF03300FF, 0x00000001},
- {0x000, 0x01E3C39F},
- {0x001, 0x00694727},
- {0x002, 0x00005536},
- {0x100, 0x02E3C39F},
- {0x101, 0x0069472A},
+ {0x000, 0x0EEECAA6},
+ {0x001, 0x006C4B2C},
+ {0x002, 0x00005636},
+ {0x100, 0x0DEFCAA9},
+ {0x101, 0x00694B2C},
{0x102, 0x00005536},
{0x80ff0000, 0x00000000}, {0x40000000, 0x00000000},
{0x10000, 0x1A02E1C9},
{0x10001, 0x00644A30},
{0x10002, 0x00006750},
{0x903300ff, 0x00000000}, {0x40000000, 0x00000000},
- {0x10000, 0x0EF4D1B9},
- {0x10001, 0x00584125},
- {0x10002, 0x00006750},
+ {0x10000, 0x0BF1CEB6},
+ {0x10001, 0x00434328},
+ {0x10002, 0x00005050},
{0xA0000000, 0x00000000},
- {0x10000, 0x1A02E1C9},
- {0x10001, 0x00644A30},
- {0x10002, 0x00006750},
+ {0x10000, 0x1D08E8D0},
+ {0x10001, 0x00644C32},
+ {0x10002, 0x00006650},
{0xB0000000, 0x00000000},
{0x80ff0000, 0x00000000}, {0x40000000, 0x00000000},
{0x10100, 0x1901E1C8},
{0x10101, 0x0061482D},
{0x10102, 0x00006750},
{0x903300ff, 0x00000000}, {0x40000000, 0x00000000},
- {0x10100, 0x04E8C5AD},
- {0x10101, 0x00594125},
- {0x10102, 0x00006850},
+ {0x10100, 0x0BF0CEB8},
+ {0x10101, 0x00424227},
+ {0x10102, 0x00005050},
{0xA0000000, 0x00000000},
- {0x10100, 0x1901E1C8},
- {0x10101, 0x0061482D},
- {0x10102, 0x00006750},
+ {0x10100, 0x1F0AECD5},
+ {0x10101, 0x00634B31},
+ {0x10102, 0x00006550},
{0xB0000000, 0x00000000},
{0x80ff0000, 0x00000000}, {0x40000000, 0x00000000},
{0x20000, 0x1601E2CA},
{0x20001, 0x005D452A},
{0x20002, 0x00006750},
{0x903300ff, 0x00000000}, {0x40000000, 0x00000000},
- {0x20000, 0x0EF4D3BB},
- {0x20001, 0x00563F25},
- {0x20002, 0x00006850},
+ {0x20000, 0x0EF5D3BB},
+ {0x20001, 0x00454529},
+ {0x20002, 0x00005050},
{0xA0000000, 0x00000000},
- {0x20000, 0x1601E2CA},
- {0x20001, 0x005D452A},
- {0x20002, 0x00006750},
+ {0x20000, 0x1904E6CE},
+ {0x20001, 0x0060482D},
+ {0x20002, 0x00006650},
{0xB0000000, 0x00000000},
{0x80ff0000, 0x00000000}, {0x40000000, 0x00000000},
{0x20100, 0x1901E1C8},
{0x20101, 0x0061482D},
{0x20102, 0x00006750},
{0x903300ff, 0x00000000}, {0x40000000, 0x00000000},
- {0x20100, 0x0BF1CFB7},
- {0x20101, 0x00574025},
- {0x20102, 0x00006750},
+ {0x20100, 0x12F8D7C1},
+ {0x20101, 0x004A4A2E},
+ {0x20102, 0x00005050},
{0xA0000000, 0x00000000},
- {0x20100, 0x1901E1C8},
+ {0x20100, 0x1F0AECD5},
{0x20101, 0x0061482D},
- {0x20102, 0x00006750},
+ {0x20102, 0x00006550},
{0xB0000000, 0x00000000},
{0x80ff0000, 0x00000000}, {0x40000000, 0x00000000},
{0x30000, 0x1700E1CA},
{0x30001, 0x005E472B},
{0x30002, 0x00006750},
{0x903300ff, 0x00000000}, {0x40000000, 0x00000000},
- {0x30000, 0x05EFCEB7},
- {0x30001, 0x004B351A},
- {0x30002, 0x00006850},
+ {0x30000, 0x0DF6D5BE},
+ {0x30001, 0x00414126},
+ {0x30002, 0x00005050},
{0xA0000000, 0x00000000},
- {0x30000, 0x1700E1CA},
- {0x30001, 0x005E472B},
- {0x30002, 0x00006750},
+ {0x30000, 0x14FEE0CA},
+ {0x30001, 0x005C4328},
+ {0x30002, 0x00006650},
{0xB0000000, 0x00000000},
{0x80ff0000, 0x00000000}, {0x40000000, 0x00000000},
{0x30100, 0x14FEE0C9},
{0x30101, 0x00594428},
{0x30102, 0x00006650},
{0x903300ff, 0x00000000}, {0x40000000, 0x00000000},
- {0x30100, 0x0CF2D1B9},
- {0x30101, 0x00563F24},
- {0x30102, 0x00006750},
+ {0x30100, 0x0EF5D5C0},
+ {0x30101, 0x0045452A},
+ {0x30102, 0x00005050},
{0xA0000000, 0x00000000},
- {0x30100, 0x14FEE0C9},
- {0x30101, 0x00594428},
+ {0x30100, 0x1F0AECD8},
+ {0x30101, 0x00654C31},
{0x30102, 0x00006650},
{0xB0000000, 0x00000000},
- {0x40000, 0x13FCDDC8},
- {0x40001, 0x005D4328},
- {0x40002, 0x00006850},
- {0x40100, 0x14FEE3CF},
- {0x40101, 0x00583E24},
- {0x40102, 0x00006850},
- {0x50000, 0x0DF4D6C6},
- {0x50001, 0x00604227},
- {0x50002, 0x00006850},
- {0x50100, 0x1903E7D5},
- {0x50101, 0x0061462B},
- {0x50102, 0x00006850},
- {0x60000, 0x0FF5D7C6},
- {0x60001, 0x005D4429},
- {0x60002, 0x00006850},
- {0x60100, 0x12FADECF},
- {0x60101, 0x005B4126},
- {0x60102, 0x00006850},
- {0x70000, 0x09F1D2C3},
- {0x70001, 0x00554026},
- {0x70002, 0x00006750},
- {0x70100, 0x0CF5DACC},
- {0x70101, 0x00563E25},
- {0x70102, 0x00006750},
+ {0x40000, 0x15FEE0CB},
+ {0x40001, 0x0060462B},
+ {0x40002, 0x00006450},
+ {0x40100, 0x1902E5D2},
+ {0x40101, 0x0063482E},
+ {0x40102, 0x00006450},
+ {0x50000, 0x1C04E6D3},
+ {0x50001, 0x006B5034},
+ {0x50002, 0x00006450},
+ {0x50100, 0x2009EDDB},
+ {0x50101, 0x006B5035},
+ {0x50102, 0x00006450},
+ {0x60000, 0x16FEE1CF},
+ {0x60001, 0x00634A2E},
+ {0x60002, 0x00006550},
+ {0x60100, 0x14FDE2D2},
+ {0x60101, 0x005E4429},
+ {0x60102, 0x00006450},
+ {0x70000, 0x0BF3D6C6},
+ {0x70001, 0x00573F24},
+ {0x70002, 0x00006550},
+ {0x70100, 0x08F0D6C7},
+ {0x70101, 0x0052391E},
+ {0x70102, 0x00006450},
{0x2000000, 0x02E4C4A0},
{0x2000001, 0x006A4828},
{0x2000100, 0x02E4C5A1},
{0x2000101, 0x00664629},
+ {0x80ff0000, 0x00000000}, {0x40000000, 0x00000000},
{0x2010000, 0x05EBC8AF},
{0x2010001, 0x00543D24},
+ {0x903300ff, 0x00000000}, {0x40000000, 0x00000000},
+ {0x2010000, 0x08EDCAB2},
+ {0x2010001, 0x00434327},
+ {0xA0000000, 0x00000000},
+ {0x2010000, 0x05EBC8AF},
+ {0x2010001, 0x00543D24},
+ {0xB0000000, 0x00000000},
+ {0x80ff0000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x2010100, 0x07ECC9B0},
+ {0x2010101, 0x005B4126},
+ {0x903300ff, 0x00000000}, {0x40000000, 0x00000000},
+ {0x2010100, 0x08ECCBB2},
+ {0x2010101, 0x003C3C20},
+ {0xA0000000, 0x00000000},
{0x2010100, 0x07ECC9B0},
{0x2010101, 0x005B4126},
+ {0xB0000000, 0x00000000},
+ {0x80ff0000, 0x00000000}, {0x40000000, 0x00000000},
{0x2020000, 0x05EDCCB2},
{0x2020001, 0x004D361C},
+ {0x903300ff, 0x00000000}, {0x40000000, 0x00000000},
+ {0x2020000, 0x0CF4D2BA},
+ {0x2020001, 0x00404025},
+ {0xA0000000, 0x00000000},
+ {0x2020000, 0x05EDCCB2},
+ {0x2020001, 0x004D361C},
+ {0xB0000000, 0x00000000},
+ {0x80ff0000, 0x00000000}, {0x40000000, 0x00000000},
{0x2020100, 0x06ECCBB2},
{0x2020101, 0x00553D22},
+ {0x903300ff, 0x00000000}, {0x40000000, 0x00000000},
+ {0x2020100, 0x09EECDB8},
+ {0x2020101, 0x00444428},
+ {0xA0000000, 0x00000000},
+ {0x2020100, 0x06ECCBB2},
+ {0x2020101, 0x00553D22},
+ {0xB0000000, 0x00000000},
+ {0x80ff0000, 0x00000000}, {0x40000000, 0x00000000},
{0x2030000, 0x02ECCCB3},
{0x2030001, 0x00483118},
+ {0x903300ff, 0x00000000}, {0x40000000, 0x00000000},
+ {0x2030000, 0x0DF8D6BF},
+ {0x2030001, 0x003F3F24},
+ {0xA0000000, 0x00000000},
+ {0x2030000, 0x02ECCCB3},
+ {0x2030001, 0x00483118},
+ {0xB0000000, 0x00000000},
+ {0x80ff0000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x2030100, 0x04ECCCB2},
+ {0x2030101, 0x004F381C},
+ {0x903300ff, 0x00000000}, {0x40000000, 0x00000000},
+ {0x2030100, 0x08EFCDBA},
+ {0x2030101, 0x00414126},
+ {0xA0000000, 0x00000000},
{0x2030100, 0x04ECCCB2},
{0x2030101, 0x004F381C},
+ {0xB0000000, 0x00000000},
{0x3000000, 0x00000000},
{0x3000001, 0x00000000},
{0x3000002, 0x00000000},
@@ -1709,30 +2103,102 @@ static const struct rtw89_reg2_def rtw89_8852c_phy_bb_reg_gain[] = {
{0x3000101, 0x00000000},
{0x3000102, 0x00000000},
{0x3000103, 0x00000000},
+ {0x80ff0000, 0x00000000}, {0x40000000, 0x00000000},
{0x3010000, 0x0E0CFB0A},
{0x3010001, 0x00100F06},
{0x3010002, 0x34333333},
{0x3010003, 0x3434343C},
+ {0x903300ff, 0x00000000}, {0x40000000, 0x00000000},
+ {0x3010000, 0x0E0CFB0A},
+ {0x3010001, 0x00100F06},
+ {0x3010002, 0x34333327},
+ {0x3010003, 0x3434343C},
+ {0xA0000000, 0x00000000},
+ {0x3010000, 0x0E0CFB0A},
+ {0x3010001, 0x00100F06},
+ {0x3010002, 0x34333333},
+ {0x3010003, 0x3434343C},
+ {0xB0000000, 0x00000000},
+ {0x80ff0000, 0x00000000}, {0x40000000, 0x00000000},
{0x3010100, 0x0E0CFB0A},
{0x3010101, 0x00100F06},
{0x3010102, 0x34333333},
{0x3010103, 0x3434343C},
+ {0x903300ff, 0x00000000}, {0x40000000, 0x00000000},
+ {0x3010100, 0x0E0CFB0A},
+ {0x3010101, 0x00100F06},
+ {0x3010102, 0x34333327},
+ {0x3010103, 0x3434343C},
+ {0xA0000000, 0x00000000},
+ {0x3010100, 0x0E0CFB0A},
+ {0x3010101, 0x00100F06},
+ {0x3010102, 0x34333333},
+ {0x3010103, 0x3434343C},
+ {0xB0000000, 0x00000000},
+ {0x80ff0000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x3020000, 0x0E0CFB0A},
+ {0x3020001, 0x00100F06},
+ {0x3020002, 0x34333333},
+ {0x3020003, 0x3434343C},
+ {0x903300ff, 0x00000000}, {0x40000000, 0x00000000},
+ {0x3020000, 0x0E0CFB0A},
+ {0x3020001, 0x00100F06},
+ {0x3020002, 0x34333327},
+ {0x3020003, 0x3434343C},
+ {0xA0000000, 0x00000000},
{0x3020000, 0x0E0CFB0A},
{0x3020001, 0x00100F06},
{0x3020002, 0x34333333},
{0x3020003, 0x3434343C},
+ {0xB0000000, 0x00000000},
+ {0x80ff0000, 0x00000000}, {0x40000000, 0x00000000},
{0x3020100, 0x0E0CFB0A},
{0x3020101, 0x00100F06},
{0x3020102, 0x34333333},
{0x3020103, 0x3434343C},
+ {0x903300ff, 0x00000000}, {0x40000000, 0x00000000},
+ {0x3020100, 0x0E0CFB0A},
+ {0x3020101, 0x00100F06},
+ {0x3020102, 0x34333327},
+ {0x3020103, 0x3434343C},
+ {0xA0000000, 0x00000000},
+ {0x3020100, 0x0E0CFB0A},
+ {0x3020101, 0x00100F06},
+ {0x3020102, 0x34333333},
+ {0x3020103, 0x3434343C},
+ {0xB0000000, 0x00000000},
+ {0x80ff0000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x3030000, 0x0E0CFB0A},
+ {0x3030001, 0x00100F06},
+ {0x3030002, 0x34333333},
+ {0x3030003, 0x3434343C},
+ {0x903300ff, 0x00000000}, {0x40000000, 0x00000000},
+ {0x3030000, 0x0E0CFB0A},
+ {0x3030001, 0x00100F06},
+ {0x3030002, 0x34333327},
+ {0x3030003, 0x3434343C},
+ {0xA0000000, 0x00000000},
{0x3030000, 0x0E0CFB0A},
{0x3030001, 0x00100F06},
{0x3030002, 0x34333333},
{0x3030003, 0x3434343C},
+ {0xB0000000, 0x00000000},
+ {0x80ff0000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x3030100, 0x0E0CFB0A},
+ {0x3030101, 0x00100F06},
+ {0x3030102, 0x34333333},
+ {0x3030103, 0x3434343C},
+ {0x903300ff, 0x00000000}, {0x40000000, 0x00000000},
+ {0x3030100, 0x0E0CFB0A},
+ {0x3030101, 0x00100F06},
+ {0x3030102, 0x34333327},
+ {0x3030103, 0x3434343C},
+ {0xA0000000, 0x00000000},
{0x3030100, 0x0E0CFB0A},
{0x3030101, 0x00100F06},
{0x3030102, 0x34333333},
{0x3030103, 0x3434343C},
+ {0xB0000000, 0x00000000},
{0x3040000, 0x0E0CFB0A},
{0x3040001, 0x00100F06},
{0x3040002, 0x343B3333},
@@ -1765,6 +2231,310 @@ static const struct rtw89_reg2_def rtw89_8852c_phy_bb_reg_gain[] = {
{0x3070101, 0x00100F06},
{0x3070102, 0x3C3B3333},
{0x3070103, 0x34343C3C},
+ {0x4000000, 0x00000000},
+ {0x4000001, 0x76543210},
+ {0x4000002, 0x77777777},
+ {0x4000003, 0x35374425},
+ {0x4000004, 0x00000043},
+ {0x4000005, 0x000038E8},
+ {0x4000100, 0x00000000},
+ {0x4000101, 0x76543210},
+ {0x4000102, 0x77777777},
+ {0x4000103, 0x35374425},
+ {0x4000104, 0x00000043},
+ {0x4000105, 0x000038E8},
+ {0x80ff0000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x4010000, 0x00000000},
+ {0x4010001, 0x76543210},
+ {0x4010002, 0x77777777},
+ {0x4010003, 0x35374425},
+ {0x4010004, 0x00000042},
+ {0x4010005, 0x000038E8},
+ {0x903300ff, 0x00000000}, {0x40000000, 0x00000000},
+ {0x4010000, 0x0000FC50},
+ {0x4010001, 0x51403210},
+ {0x4010002, 0x76543276},
+ {0x4010003, 0x3A4DAA3C},
+ {0x4010004, 0x00000093},
+ {0x4010005, 0x000040E4},
+ {0xA0000000, 0x00000000},
+ {0x4010000, 0x00000000},
+ {0x4010001, 0x76543210},
+ {0x4010002, 0x77777777},
+ {0x4010003, 0x35374425},
+ {0x4010004, 0x00000042},
+ {0x4010005, 0x000038E8},
+ {0xB0000000, 0x00000000},
+ {0x80ff0000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x4010100, 0x00000000},
+ {0x4010101, 0x76543210},
+ {0x4010102, 0x77777777},
+ {0x4010103, 0x35374425},
+ {0x4010104, 0x00000042},
+ {0x4010105, 0x000038E8},
+ {0x903300ff, 0x00000000}, {0x40000000, 0x00000000},
+ {0x4010100, 0x0000FC50},
+ {0x4010101, 0x51403210},
+ {0x4010102, 0x76543276},
+ {0x4010103, 0x3A4DAA3C},
+ {0x4010104, 0x00000093},
+ {0x4010105, 0x000040E4},
+ {0xA0000000, 0x00000000},
+ {0x4010100, 0x00000000},
+ {0x4010101, 0x76543210},
+ {0x4010102, 0x77777777},
+ {0x4010103, 0x35374425},
+ {0x4010104, 0x00000042},
+ {0x4010105, 0x000038E8},
+ {0xB0000000, 0x00000000},
+ {0x80ff0000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x4020000, 0x00000000},
+ {0x4020001, 0x76543210},
+ {0x4020002, 0x77777777},
+ {0x4020003, 0x35374425},
+ {0x4020004, 0x00000042},
+ {0x4020005, 0x000038E8},
+ {0x903300ff, 0x00000000}, {0x40000000, 0x00000000},
+ {0x4020000, 0x0000FC50},
+ {0x4020001, 0x51403210},
+ {0x4020002, 0x76543276},
+ {0x4020003, 0x4B4DAA3C},
+ {0x4020004, 0x000000A3},
+ {0x4020005, 0x000040E4},
+ {0xA0000000, 0x00000000},
+ {0x4020000, 0x00000000},
+ {0x4020001, 0x76543210},
+ {0x4020002, 0x77777777},
+ {0x4020003, 0x35374425},
+ {0x4020004, 0x00000042},
+ {0x4020005, 0x000038E8},
+ {0xB0000000, 0x00000000},
+ {0x80ff0000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x4020100, 0x00000000},
+ {0x4020101, 0x76543210},
+ {0x4020102, 0x77777777},
+ {0x4020103, 0x35374425},
+ {0x4020104, 0x00000042},
+ {0x4020105, 0x000038E8},
+ {0x903300ff, 0x00000000}, {0x40000000, 0x00000000},
+ {0x4020100, 0x0000FC50},
+ {0x4020101, 0x51403210},
+ {0x4020102, 0x76543276},
+ {0x4020103, 0x3A4DAA3C},
+ {0x4020104, 0x00000093},
+ {0x4020105, 0x000040E4},
+ {0xA0000000, 0x00000000},
+ {0x4020100, 0x00000000},
+ {0x4020101, 0x76543210},
+ {0x4020102, 0x77777777},
+ {0x4020103, 0x35374425},
+ {0x4020104, 0x00000042},
+ {0x4020105, 0x000038E8},
+ {0xB0000000, 0x00000000},
+ {0x80ff0000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x4030000, 0x00000000},
+ {0x4030001, 0x76543210},
+ {0x4030002, 0x77777777},
+ {0x4030003, 0x35374425},
+ {0x4030004, 0x00000042},
+ {0x4030005, 0x000038E8},
+ {0x903300ff, 0x00000000}, {0x40000000, 0x00000000},
+ {0x4030000, 0x0000FC50},
+ {0x4030001, 0x51403210},
+ {0x4030002, 0x76543276},
+ {0x4030003, 0x3A4DAA3C},
+ {0x4030004, 0x00000093},
+ {0x4030005, 0x000040E4},
+ {0xA0000000, 0x00000000},
+ {0x4030000, 0x00000000},
+ {0x4030001, 0x76543210},
+ {0x4030002, 0x77777777},
+ {0x4030003, 0x35374425},
+ {0x4030004, 0x00000042},
+ {0x4030005, 0x000038E8},
+ {0xB0000000, 0x00000000},
+ {0x80ff0000, 0x00000000}, {0x40000000, 0x00000000},
+ {0x4030100, 0x00000000},
+ {0x4030101, 0x76543210},
+ {0x4030102, 0x77777777},
+ {0x4030103, 0x35374425},
+ {0x4030104, 0x00000042},
+ {0x4030105, 0x000038E8},
+ {0x903300ff, 0x00000000}, {0x40000000, 0x00000000},
+ {0x4030100, 0x0000FC50},
+ {0x4030101, 0x51403210},
+ {0x4030102, 0x76543276},
+ {0x4030103, 0x3A4DAA3C},
+ {0x4030104, 0x00000093},
+ {0x4030105, 0x000040E4},
+ {0xA0000000, 0x00000000},
+ {0x4030100, 0x00000000},
+ {0x4030101, 0x76543210},
+ {0x4030102, 0x77777777},
+ {0x4030103, 0x35374425},
+ {0x4030104, 0x00000042},
+ {0x4030105, 0x000038E8},
+ {0xB0000000, 0x00000000},
+ {0x1000000, 0x00000008},
+ {0x1000010, 0x00000008},
+ {0x1000011, 0x00000000},
+ {0x1000100, 0x00000004},
+ {0x1000110, 0x00000004},
+ {0x1000111, 0x00000000},
+ {0x1010000, 0x00000004},
+ {0x1010010, 0x00000004},
+ {0x1010011, 0x00000000},
+ {0x1010020, 0x00000004},
+ {0x1010021, 0x00000000},
+ {0x1010029, 0x00000000},
+ {0x1010030, 0x00000000},
+ {0x1010031, 0x00000000},
+ {0x1010035, 0x00000000},
+ {0x1010039, 0x00000000},
+ {0x101003D, 0x00000000},
+ {0x1010100, 0x00000010},
+ {0x1010110, 0x00000010},
+ {0x1010111, 0x00000000},
+ {0x1010120, 0x00000010},
+ {0x1010121, 0x00000000},
+ {0x1010129, 0x00000000},
+ {0x1010030, 0x00000000},
+ {0x1010031, 0x00000000},
+ {0x1010035, 0x00000000},
+ {0x1010039, 0x00000000},
+ {0x101003D, 0x00000000},
+ {0x1020000, 0x000000FA},
+ {0x1020010, 0x000000FA},
+ {0x1020011, 0x00000000},
+ {0x1020020, 0x000000FA},
+ {0x1020021, 0x00000000},
+ {0x1020029, 0x00000000},
+ {0x1020030, 0x00000000},
+ {0x1020031, 0x00000000},
+ {0x1020035, 0x00000000},
+ {0x1020039, 0x00000000},
+ {0x102003D, 0x00000000},
+ {0x1020100, 0x0000000D},
+ {0x1020110, 0x0000000D},
+ {0x1020111, 0x00000000},
+ {0x1020120, 0x0000000D},
+ {0x1020121, 0x00000000},
+ {0x1020129, 0x00000000},
+ {0x1020030, 0x00000000},
+ {0x1020031, 0x00000000},
+ {0x1020035, 0x00000000},
+ {0x1020039, 0x00000000},
+ {0x102003D, 0x00000000},
+ {0x1030000, 0x000000E4},
+ {0x1030010, 0x000000E4},
+ {0x1030011, 0x00000000},
+ {0x1030020, 0x0000E8E8},
+ {0x1030021, 0x00000000},
+ {0x1030029, 0x00000000},
+ {0x1030030, 0x00000000},
+ {0x1030031, 0x00000000},
+ {0x1030035, 0x00000000},
+ {0x1030039, 0x00000000},
+ {0x103003D, 0x00000000},
+ {0x1030100, 0x00000018},
+ {0x1030110, 0x00000018},
+ {0x1030111, 0x00000000},
+ {0x1030120, 0x00000018},
+ {0x1030121, 0x00000000},
+ {0x1030129, 0x00000000},
+ {0x1030030, 0x00000000},
+ {0x1030031, 0x00000000},
+ {0x1030035, 0x00000000},
+ {0x1030039, 0x00000000},
+ {0x103003D, 0x00000000},
+ {0x1040000, 0x000000EE},
+ {0x1040010, 0x000000EE},
+ {0x1040011, 0x00000000},
+ {0x1040020, 0x000000EE},
+ {0x1040021, 0x00000000},
+ {0x1040029, 0x00000000},
+ {0x1040030, 0x000000EE},
+ {0x1040031, 0x00000000},
+ {0x1040035, 0x00000000},
+ {0x1040039, 0x00000000},
+ {0x104003D, 0x00000000},
+ {0x1040100, 0x00000000},
+ {0x1040110, 0x00000005},
+ {0x1040111, 0x00000000},
+ {0x1040120, 0x00000008},
+ {0x1040121, 0x00000000},
+ {0x1040129, 0x00000000},
+ {0x1040030, 0x00000008},
+ {0x1040031, 0x00000000},
+ {0x1040035, 0x00000000},
+ {0x1040039, 0x00000000},
+ {0x104003D, 0x00000000},
+ {0x1050000, 0x00000008},
+ {0x1050010, 0x0000000B},
+ {0x1050011, 0x00000000},
+ {0x1050020, 0x00000015},
+ {0x1050021, 0x00000000},
+ {0x1050029, 0x00000000},
+ {0x1050030, 0x00000010},
+ {0x1050031, 0x00000000},
+ {0x1050035, 0x00000000},
+ {0x1050039, 0x00000000},
+ {0x105003D, 0x00000000},
+ {0x1050100, 0x00000016},
+ {0x1050110, 0x00000016},
+ {0x1050111, 0x0000F8F8},
+ {0x1050120, 0x0000001A},
+ {0x1050121, 0x00000000},
+ {0x1050129, 0x00000000},
+ {0x1050030, 0x0000001A},
+ {0x1050031, 0x00000000},
+ {0x1050035, 0x00000000},
+ {0x1050039, 0x00000000},
+ {0x105003D, 0x00000000},
+ {0x1060000, 0x000000F8},
+ {0x1060010, 0x000000F8},
+ {0x1060011, 0x00000000},
+ {0x1060020, 0x00000000},
+ {0x1060021, 0x00000000},
+ {0x1060029, 0x00000000},
+ {0x1060030, 0x00000000},
+ {0x1060031, 0x00000000},
+ {0x1060035, 0x00000000},
+ {0x1060039, 0x00000000},
+ {0x106003D, 0x00000000},
+ {0x1060100, 0x000000F6},
+ {0x1060110, 0x000000F6},
+ {0x1060111, 0x00000000},
+ {0x1060120, 0x000000F6},
+ {0x1060121, 0x00000000},
+ {0x1060129, 0x00000000},
+ {0x1060030, 0x00000000},
+ {0x1060031, 0x00000000},
+ {0x1060035, 0x00000000},
+ {0x1060039, 0x00000000},
+ {0x106003D, 0x00000000},
+ {0x1070000, 0x000000E8},
+ {0x1070010, 0x000000E8},
+ {0x1070011, 0x00000000},
+ {0x1070020, 0x000000E8},
+ {0x1070021, 0x00000000},
+ {0x1070029, 0x00000000},
+ {0x1070030, 0x000000F0},
+ {0x1070031, 0x00000000},
+ {0x1070035, 0x00000000},
+ {0x1070039, 0x00000000},
+ {0x107003D, 0x00000000},
+ {0x1070100, 0x000000E4},
+ {0x1070110, 0x000000E4},
+ {0x1070111, 0x00000000},
+ {0x1070120, 0x000000E4},
+ {0x1070121, 0x00000000},
+ {0x1070129, 0x00000000},
+ {0x1070030, 0x000000F0},
+ {0x1070031, 0x00000000},
+ {0x1070035, 0x00000000},
+ {0x1070039, 0x00000000},
+ {0x107003D, 0x00000000},
};
static const struct rtw89_reg2_def rtw89_8852c_phy_radioa_regs[] = {
diff --git a/drivers/net/wireless/realtek/rtw89/txrx.h b/drivers/net/wireless/realtek/rtw89/txrx.h
index b889e7bf34c0..9d4c6b6fa125 100644
--- a/drivers/net/wireless/realtek/rtw89/txrx.h
+++ b/drivers/net/wireless/realtek/rtw89/txrx.h
@@ -298,7 +298,9 @@
le32_get_bits(*((const __le32 *)ie), GENMASK(11, 5))
#define RTW89_GET_PHY_STS_IE01_CH_IDX(ie) \
le32_get_bits(*((const __le32 *)ie), GENMASK(23, 16))
-#define RTW89_GET_PHY_STS_IE01_CFO(ie) \
+#define RTW89_GET_PHY_STS_IE01_FD_CFO(ie) \
+ le32_get_bits(*((const __le32 *)(ie) + 1), GENMASK(19, 8))
+#define RTW89_GET_PHY_STS_IE01_PREMB_CFO(ie) \
le32_get_bits(*((const __le32 *)(ie) + 1), GENMASK(31, 20))
enum rtw89_tx_channel {
diff --git a/drivers/net/wireless/realtek/rtw89/util.h b/drivers/net/wireless/realtek/rtw89/util.h
index 1ae80b7561da..e2ed4565025d 100644
--- a/drivers/net/wireless/realtek/rtw89/util.h
+++ b/drivers/net/wireless/realtek/rtw89/util.h
@@ -44,4 +44,15 @@ static inline s32 s32_div_u32_round_closest(s32 dividend, u32 divisor)
return s32_div_u32_round_down(dividend + divisor / 2, divisor, NULL);
}
+static inline void ether_addr_copy_mask(u8 *dst, const u8 *src, u8 mask)
+{
+ int i;
+
+ eth_zero_addr(dst);
+ for (i = 0; i < ETH_ALEN; i++) {
+ if (mask & BIT(i))
+ dst[i] = src[i];
+ }
+}
+
#endif
diff --git a/drivers/net/wireless/realtek/rtw89/wow.c b/drivers/net/wireless/realtek/rtw89/wow.c
new file mode 100644
index 000000000000..b2b826b2e09a
--- /dev/null
+++ b/drivers/net/wireless/realtek/rtw89/wow.c
@@ -0,0 +1,859 @@
+// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
+/* Copyright(c) 2019-2022 Realtek Corporation
+ */
+#include "cam.h"
+#include "core.h"
+#include "debug.h"
+#include "fw.h"
+#include "mac.h"
+#include "phy.h"
+#include "ps.h"
+#include "reg.h"
+#include "util.h"
+#include "wow.h"
+
+static void rtw89_wow_leave_deep_ps(struct rtw89_dev *rtwdev)
+{
+ __rtw89_leave_ps_mode(rtwdev);
+}
+
+static void rtw89_wow_enter_deep_ps(struct rtw89_dev *rtwdev)
+{
+ struct ieee80211_vif *wow_vif = rtwdev->wow.wow_vif;
+ struct rtw89_vif *rtwvif = (struct rtw89_vif *)wow_vif->drv_priv;
+
+ __rtw89_enter_ps_mode(rtwdev, rtwvif);
+}
+
+static void rtw89_wow_enter_lps(struct rtw89_dev *rtwdev)
+{
+ struct ieee80211_vif *wow_vif = rtwdev->wow.wow_vif;
+ struct rtw89_vif *rtwvif = (struct rtw89_vif *)wow_vif->drv_priv;
+
+ rtw89_enter_lps(rtwdev, rtwvif);
+}
+
+static void rtw89_wow_leave_lps(struct rtw89_dev *rtwdev)
+{
+ rtw89_leave_lps(rtwdev);
+}
+
+static int rtw89_wow_config_mac(struct rtw89_dev *rtwdev, bool enable_wow)
+{
+ int ret;
+
+ if (enable_wow) {
+ ret = rtw89_mac_resize_ple_rx_quota(rtwdev, true);
+ if (ret) {
+ rtw89_err(rtwdev, "[ERR]patch rx qta %d\n", ret);
+ return ret;
+ }
+ rtw89_write32_set(rtwdev, R_AX_RX_FUNCTION_STOP, B_AX_HDR_RX_STOP);
+ rtw89_write32_clr(rtwdev, R_AX_RX_FLTR_OPT, B_AX_SNIFFER_MODE);
+ rtw89_mac_cfg_ppdu_status(rtwdev, RTW89_MAC_0, false);
+ rtw89_write32(rtwdev, R_AX_ACTION_FWD0, 0);
+ rtw89_write32(rtwdev, R_AX_ACTION_FWD1, 0);
+ rtw89_write32(rtwdev, R_AX_TF_FWD, 0);
+ rtw89_write32(rtwdev, R_AX_HW_RPT_FWD, 0);
+ } else {
+ ret = rtw89_mac_resize_ple_rx_quota(rtwdev, false);
+ if (ret) {
+ rtw89_err(rtwdev, "[ERR]patch rx qta %d\n", ret);
+ return ret;
+ }
+ rtw89_write32_clr(rtwdev, R_AX_RX_FUNCTION_STOP, B_AX_HDR_RX_STOP);
+ rtw89_mac_cfg_ppdu_status(rtwdev, RTW89_MAC_0, true);
+ rtw89_write32(rtwdev, R_AX_ACTION_FWD0, TRXCFG_MPDU_PROC_ACT_FRWD);
+ rtw89_write32(rtwdev, R_AX_TF_FWD, TRXCFG_MPDU_PROC_TF_FRWD);
+ }
+
+ return 0;
+}
+
+static void rtw89_wow_set_rx_filter(struct rtw89_dev *rtwdev, bool enable)
+{
+ enum rtw89_mac_fwd_target fwd_target = enable ?
+ RTW89_FWD_DONT_CARE :
+ RTW89_FWD_TO_HOST;
+
+ rtw89_mac_typ_fltr_opt(rtwdev, RTW89_MGNT, fwd_target, RTW89_MAC_0);
+ rtw89_mac_typ_fltr_opt(rtwdev, RTW89_CTRL, fwd_target, RTW89_MAC_0);
+ rtw89_mac_typ_fltr_opt(rtwdev, RTW89_DATA, fwd_target, RTW89_MAC_0);
+}
+
+static void rtw89_wow_show_wakeup_reason(struct rtw89_dev *rtwdev)
+{
+ enum rtw89_core_chip_id chip_id = rtwdev->chip->chip_id;
+ struct cfg80211_wowlan_nd_info nd_info;
+ struct cfg80211_wowlan_wakeup wakeup = {
+ .pattern_idx = -1,
+ };
+ u32 wow_reason_reg;
+ u8 reason;
+
+ if (chip_id == RTL8852A || chip_id == RTL8852B)
+ wow_reason_reg = R_AX_C2HREG_DATA3 + 3;
+ else
+ wow_reason_reg = R_AX_C2HREG_DATA3_V1 + 3;
+
+ reason = rtw89_read8(rtwdev, wow_reason_reg);
+
+ switch (reason) {
+ case RTW89_WOW_RSN_RX_DEAUTH:
+ wakeup.disconnect = true;
+ rtw89_debug(rtwdev, RTW89_DBG_WOW, "WOW: Rx deauth\n");
+ break;
+ case RTW89_WOW_RSN_DISCONNECT:
+ wakeup.disconnect = true;
+ rtw89_debug(rtwdev, RTW89_DBG_WOW, "WOW: AP is off\n");
+ break;
+ case RTW89_WOW_RSN_RX_MAGIC_PKT:
+ wakeup.magic_pkt = true;
+ rtw89_debug(rtwdev, RTW89_DBG_WOW, "WOW: Rx magic packet\n");
+ break;
+ case RTW89_WOW_RSN_RX_GTK_REKEY:
+ wakeup.gtk_rekey_failure = true;
+ rtw89_debug(rtwdev, RTW89_DBG_WOW, "WOW: Rx gtk rekey\n");
+ break;
+ case RTW89_WOW_RSN_RX_PATTERN_MATCH:
+ /* Current firmware and driver don't report pattern index
+ * Use pattern_idx to 0 defaultly.
+ */
+ wakeup.pattern_idx = 0;
+ rtw89_debug(rtwdev, RTW89_DBG_WOW, "WOW: Rx pattern match packet\n");
+ break;
+ case RTW89_WOW_RSN_RX_NLO:
+ /* Current firmware and driver don't report ssid index.
+ * Use 0 for n_matches based on its comment.
+ */
+ nd_info.n_matches = 0;
+ wakeup.net_detect = &nd_info;
+ rtw89_debug(rtwdev, RTW89_DBG_WOW, "Rx NLO\n");
+ break;
+ default:
+ rtw89_warn(rtwdev, "Unknown wakeup reason %x\n", reason);
+ ieee80211_report_wowlan_wakeup(rtwdev->wow.wow_vif, NULL,
+ GFP_KERNEL);
+ return;
+ }
+
+ ieee80211_report_wowlan_wakeup(rtwdev->wow.wow_vif, &wakeup,
+ GFP_KERNEL);
+}
+
+static void rtw89_wow_vif_iter(struct rtw89_dev *rtwdev, struct rtw89_vif *rtwvif)
+{
+ struct rtw89_wow_param *rtw_wow = &rtwdev->wow;
+ struct ieee80211_vif *vif = rtwvif_to_vif(rtwvif);
+
+ /* Current wowlan function support setting of only one STATION vif.
+ * So when one suitable vif is found, stop the iteration.
+ */
+ if (rtw_wow->wow_vif || vif->type != NL80211_IFTYPE_STATION)
+ return;
+
+ switch (rtwvif->net_type) {
+ case RTW89_NET_TYPE_INFRA:
+ rtw_wow->wow_vif = vif;
+ break;
+ case RTW89_NET_TYPE_NO_LINK:
+ default:
+ break;
+ }
+}
+
+static u16 __rtw89_cal_crc16(u8 data, u16 crc)
+{
+ u8 shift_in, data_bit;
+ u8 crc_bit4, crc_bit11, crc_bit15;
+ u16 crc_result;
+ int index;
+
+ for (index = 0; index < 8; index++) {
+ crc_bit15 = crc & BIT(15) ? 1 : 0;
+ data_bit = data & BIT(index) ? 1 : 0;
+ shift_in = crc_bit15 ^ data_bit;
+
+ crc_result = crc << 1;
+
+ if (shift_in == 0)
+ crc_result &= ~BIT(0);
+ else
+ crc_result |= BIT(0);
+
+ crc_bit11 = (crc & BIT(11) ? 1 : 0) ^ shift_in;
+
+ if (crc_bit11 == 0)
+ crc_result &= ~BIT(12);
+ else
+ crc_result |= BIT(12);
+
+ crc_bit4 = (crc & BIT(4) ? 1 : 0) ^ shift_in;
+
+ if (crc_bit4 == 0)
+ crc_result &= ~BIT(5);
+ else
+ crc_result |= BIT(5);
+
+ crc = crc_result;
+ }
+ return crc;
+}
+
+static u16 rtw89_calc_crc(u8 *pdata, int length)
+{
+ u16 crc = 0xffff;
+ int i;
+
+ for (i = 0; i < length; i++)
+ crc = __rtw89_cal_crc16(pdata[i], crc);
+
+ /* get 1' complement */
+ return ~crc;
+}
+
+static int rtw89_wow_pattern_get_type(struct rtw89_vif *rtwvif,
+ struct rtw89_wow_cam_info *rtw_pattern,
+ const u8 *pattern, u8 da_mask)
+{
+ u8 da[ETH_ALEN];
+
+ ether_addr_copy_mask(da, pattern, da_mask);
+
+ /* Each pattern is divided into different kinds by DA address
+ * a. DA is broadcast address: set bc = 0;
+ * b. DA is multicast address: set mc = 0
+ * c. DA is unicast address same as dev's mac address: set uc = 0
+ * d. DA is unmasked. Also called wildcard type: set uc = bc = mc = 0
+ * e. Others is invalid type.
+ */
+
+ if (is_broadcast_ether_addr(da))
+ rtw_pattern->bc = true;
+ else if (is_multicast_ether_addr(da))
+ rtw_pattern->mc = true;
+ else if (ether_addr_equal(da, rtwvif->mac_addr) &&
+ da_mask == GENMASK(5, 0))
+ rtw_pattern->uc = true;
+ else if (!da_mask) /*da_mask == 0 mean wildcard*/
+ return 0;
+ else
+ return -EPERM;
+
+ return 0;
+}
+
+static int rtw89_wow_pattern_generate(struct rtw89_dev *rtwdev,
+ struct rtw89_vif *rtwvif,
+ const struct cfg80211_pkt_pattern *pkt_pattern,
+ struct rtw89_wow_cam_info *rtw_pattern)
+{
+ u8 mask_hw[RTW89_MAX_PATTERN_MASK_SIZE * 4] = {0};
+ u8 content[RTW89_MAX_PATTERN_SIZE] = {0};
+ const u8 *mask;
+ const u8 *pattern;
+ u8 mask_len;
+ u16 count;
+ u32 len;
+ int i, ret;
+
+ pattern = pkt_pattern->pattern;
+ len = pkt_pattern->pattern_len;
+ mask = pkt_pattern->mask;
+ mask_len = DIV_ROUND_UP(len, 8);
+ memset(rtw_pattern, 0, sizeof(*rtw_pattern));
+
+ ret = rtw89_wow_pattern_get_type(rtwvif, rtw_pattern, pattern,
+ mask[0] & GENMASK(5, 0));
+ if (ret)
+ return ret;
+
+ /* translate mask from os to mask for hw
+ * pattern from OS uses 'ethenet frame', like this:
+ * | 6 | 6 | 2 | 20 | Variable | 4 |
+ * |--------+--------+------+-----------+------------+-----|
+ * | 802.3 Mac Header | IP Header | TCP Packet | FCS |
+ * | DA | SA | Type |
+ *
+ * BUT, packet catched by our HW is in '802.11 frame', begin from LLC
+ * | 24 or 30 | 6 | 2 | 20 | Variable | 4 |
+ * |-------------------+--------+------+-----------+------------+-----|
+ * | 802.11 MAC Header | LLC | IP Header | TCP Packet | FCS |
+ * | Others | Tpye |
+ *
+ * Therefore, we need translate mask_from_OS to mask_to_hw.
+ * We should left-shift mask by 6 bits, then set the new bit[0~5] = 0,
+ * because new mask[0~5] means 'SA', but our HW packet begins from LLC,
+ * bit[0~5] corresponds to first 6 Bytes in LLC, they just don't match.
+ */
+
+ /* Shift 6 bits */
+ for (i = 0; i < mask_len - 1; i++) {
+ mask_hw[i] = u8_get_bits(mask[i], GENMASK(7, 6)) |
+ u8_get_bits(mask[i + 1], GENMASK(5, 0)) << 2;
+ }
+ mask_hw[i] = u8_get_bits(mask[i], GENMASK(7, 6));
+
+ /* Set bit 0-5 to zero */
+ mask_hw[0] &= ~GENMASK(5, 0);
+
+ memcpy(rtw_pattern->mask, mask_hw, sizeof(rtw_pattern->mask));
+
+ /* To get the wake up pattern from the mask.
+ * We do not count first 12 bits which means
+ * DA[6] and SA[6] in the pattern to match HW design.
+ */
+ count = 0;
+ for (i = 12; i < len; i++) {
+ if ((mask[i / 8] >> (i % 8)) & 0x01) {
+ content[count] = pattern[i];
+ count++;
+ }
+ }
+
+ rtw_pattern->crc = rtw89_calc_crc(content, count);
+
+ return 0;
+}
+
+static int rtw89_wow_parse_patterns(struct rtw89_dev *rtwdev,
+ struct rtw89_vif *rtwvif,
+ struct cfg80211_wowlan *wowlan)
+{
+ struct rtw89_wow_param *rtw_wow = &rtwdev->wow;
+ struct rtw89_wow_cam_info *rtw_pattern = rtw_wow->patterns;
+ int i;
+ int ret;
+
+ if (!wowlan->n_patterns || !wowlan->patterns)
+ return 0;
+
+ for (i = 0; i < wowlan->n_patterns; i++) {
+ rtw_pattern = &rtw_wow->patterns[i];
+ ret = rtw89_wow_pattern_generate(rtwdev, rtwvif,
+ &wowlan->patterns[i],
+ rtw_pattern);
+ if (ret) {
+ rtw89_err(rtwdev, "failed to generate pattern(%d)\n", i);
+ rtw_wow->pattern_cnt = 0;
+ return ret;
+ }
+
+ rtw_pattern->r_w = true;
+ rtw_pattern->idx = i;
+ rtw_pattern->negative_pattern_match = false;
+ rtw_pattern->skip_mac_hdr = true;
+ rtw_pattern->valid = true;
+ }
+ rtw_wow->pattern_cnt = wowlan->n_patterns;
+
+ return 0;
+}
+
+static void rtw89_wow_pattern_clear_cam(struct rtw89_dev *rtwdev)
+{
+ struct rtw89_wow_param *rtw_wow = &rtwdev->wow;
+ struct rtw89_wow_cam_info *rtw_pattern = rtw_wow->patterns;
+ int i = 0;
+
+ for (i = 0; i < rtw_wow->pattern_cnt; i++) {
+ rtw_pattern = &rtw_wow->patterns[i];
+ rtw_pattern->valid = false;
+ rtw89_fw_wow_cam_update(rtwdev, rtw_pattern);
+ }
+}
+
+static void rtw89_wow_pattern_write(struct rtw89_dev *rtwdev)
+{
+ struct rtw89_wow_param *rtw_wow = &rtwdev->wow;
+ struct rtw89_wow_cam_info *rtw_pattern = rtw_wow->patterns;
+ int i;
+
+ for (i = 0; i < rtw_wow->pattern_cnt; i++)
+ rtw89_fw_wow_cam_update(rtwdev, rtw_pattern + i);
+}
+
+static void rtw89_wow_pattern_clear(struct rtw89_dev *rtwdev)
+{
+ struct rtw89_wow_param *rtw_wow = &rtwdev->wow;
+
+ rtw89_wow_pattern_clear_cam(rtwdev);
+
+ rtw_wow->pattern_cnt = 0;
+ memset(rtw_wow->patterns, 0, sizeof(rtw_wow->patterns));
+}
+
+static void rtw89_wow_clear_wakeups(struct rtw89_dev *rtwdev)
+{
+ struct rtw89_wow_param *rtw_wow = &rtwdev->wow;
+
+ rtw_wow->wow_vif = NULL;
+ rtw89_core_release_all_bits_map(rtw_wow->flags, RTW89_WOW_FLAG_NUM);
+ rtw_wow->pattern_cnt = 0;
+}
+
+static int rtw89_wow_set_wakeups(struct rtw89_dev *rtwdev,
+ struct cfg80211_wowlan *wowlan)
+{
+ struct rtw89_wow_param *rtw_wow = &rtwdev->wow;
+ struct rtw89_vif *rtwvif;
+
+ if (wowlan->disconnect)
+ set_bit(RTW89_WOW_FLAG_EN_DISCONNECT, rtw_wow->flags);
+ if (wowlan->magic_pkt)
+ set_bit(RTW89_WOW_FLAG_EN_MAGIC_PKT, rtw_wow->flags);
+
+ rtw89_for_each_rtwvif(rtwdev, rtwvif)
+ rtw89_wow_vif_iter(rtwdev, rtwvif);
+
+ if (!rtw_wow->wow_vif)
+ return -EPERM;
+
+ rtwvif = (struct rtw89_vif *)rtw_wow->wow_vif->drv_priv;
+ return rtw89_wow_parse_patterns(rtwdev, rtwvif, wowlan);
+}
+
+static int rtw89_wow_cfg_wake(struct rtw89_dev *rtwdev, bool wow)
+{
+ struct rtw89_wow_param *rtw_wow = &rtwdev->wow;
+ struct ieee80211_vif *wow_vif = rtw_wow->wow_vif;
+ struct rtw89_vif *rtwvif = (struct rtw89_vif *)wow_vif->drv_priv;
+ struct ieee80211_sta *wow_sta;
+ struct rtw89_sta *rtwsta = NULL;
+ bool is_conn = true;
+ int ret;
+
+ wow_sta = ieee80211_find_sta(wow_vif, rtwvif->bssid);
+ if (wow_sta)
+ rtwsta = (struct rtw89_sta *)wow_sta->drv_priv;
+ else
+ is_conn = false;
+
+ if (wow) {
+ if (rtw_wow->pattern_cnt)
+ rtwvif->wowlan_pattern = true;
+ if (test_bit(RTW89_WOW_FLAG_EN_MAGIC_PKT, rtw_wow->flags))
+ rtwvif->wowlan_magic = true;
+ } else {
+ rtwvif->wowlan_pattern = false;
+ rtwvif->wowlan_magic = false;
+ }
+
+ ret = rtw89_fw_h2c_wow_wakeup_ctrl(rtwdev, rtwvif, wow);
+ if (ret) {
+ rtw89_err(rtwdev, "failed to fw wow wakeup ctrl\n");
+ return ret;
+ }
+
+ if (wow) {
+ ret = rtw89_chip_h2c_dctl_sec_cam(rtwdev, rtwvif, rtwsta);
+ if (ret) {
+ rtw89_err(rtwdev, "failed to update dctl cam sec entry: %d\n",
+ ret);
+ return ret;
+ }
+ }
+
+ ret = rtw89_fw_h2c_join_info(rtwdev, rtwvif, rtwsta, !is_conn);
+ if (ret) {
+ rtw89_warn(rtwdev, "failed to send h2c join info\n");
+ return ret;
+ }
+
+ ret = rtw89_fw_h2c_cam(rtwdev, rtwvif, rtwsta, NULL);
+ if (ret) {
+ rtw89_warn(rtwdev, "failed to send h2c cam\n");
+ return ret;
+ }
+
+ ret = rtw89_fw_h2c_wow_global(rtwdev, rtwvif, wow);
+ if (ret) {
+ rtw89_err(rtwdev, "failed to fw wow global\n");
+ return ret;
+ }
+
+ return 0;
+}
+
+static int rtw89_wow_check_fw_status(struct rtw89_dev *rtwdev, bool wow_enable)
+{
+ u8 polling;
+ int ret;
+
+ ret = read_poll_timeout_atomic(rtw89_read8_mask, polling,
+ wow_enable == !!polling,
+ 50, 50000, false, rtwdev,
+ R_AX_WOW_CTRL, B_AX_WOW_WOWEN);
+ if (ret)
+ rtw89_err(rtwdev, "failed to check wow status %s\n",
+ wow_enable ? "enabled" : "disabled");
+ return ret;
+}
+
+static void rtw89_wow_release_pkt_list(struct rtw89_dev *rtwdev)
+{
+ struct rtw89_wow_param *rtw_wow = &rtwdev->wow;
+ struct list_head *pkt_list = &rtw_wow->pkt_list;
+ struct rtw89_pktofld_info *info, *tmp;
+
+ list_for_each_entry_safe(info, tmp, pkt_list, list) {
+ rtw89_fw_h2c_del_pkt_offload(rtwdev, info->id);
+ rtw89_core_release_bit_map(rtwdev->pkt_offload,
+ info->id);
+ list_del(&info->list);
+ kfree(info);
+ }
+}
+
+static int rtw89_wow_swap_fw(struct rtw89_dev *rtwdev, bool wow)
+{
+ enum rtw89_fw_type fw_type = wow ? RTW89_FW_WOWLAN : RTW89_FW_NORMAL;
+ struct rtw89_wow_param *rtw_wow = &rtwdev->wow;
+ struct ieee80211_vif *wow_vif = rtw_wow->wow_vif;
+ struct rtw89_vif *rtwvif = (struct rtw89_vif *)wow_vif->drv_priv;
+ struct ieee80211_sta *wow_sta;
+ struct rtw89_sta *rtwsta = NULL;
+ bool is_conn = true;
+ int ret;
+
+ rtw89_hci_disable_intr(rtwdev);
+
+ wow_sta = ieee80211_find_sta(wow_vif, rtwvif->bssid);
+ if (wow_sta)
+ rtwsta = (struct rtw89_sta *)wow_sta->drv_priv;
+ else
+ is_conn = false;
+
+ ret = rtw89_fw_download(rtwdev, fw_type);
+ if (ret) {
+ rtw89_warn(rtwdev, "download fw failed\n");
+ return ret;
+ }
+
+ rtw89_phy_init_rf_reg(rtwdev, true);
+
+ ret = rtw89_fw_h2c_role_maintain(rtwdev, rtwvif, rtwsta,
+ RTW89_ROLE_FW_RESTORE);
+ if (ret) {
+ rtw89_warn(rtwdev, "failed to send h2c role maintain\n");
+ return ret;
+ }
+
+ ret = rtw89_fw_h2c_assoc_cmac_tbl(rtwdev, wow_vif, wow_sta);
+ if (ret) {
+ rtw89_warn(rtwdev, "failed to send h2c assoc cmac tbl\n");
+ return ret;
+ }
+
+ if (!is_conn)
+ rtw89_cam_reset_keys(rtwdev);
+
+ ret = rtw89_fw_h2c_join_info(rtwdev, rtwvif, rtwsta, !is_conn);
+ if (ret) {
+ rtw89_warn(rtwdev, "failed to send h2c join info\n");
+ return ret;
+ }
+
+ ret = rtw89_fw_h2c_cam(rtwdev, rtwvif, rtwsta, NULL);
+ if (ret) {
+ rtw89_warn(rtwdev, "failed to send h2c cam\n");
+ return ret;
+ }
+
+ if (is_conn) {
+ rtw89_phy_ra_assoc(rtwdev, wow_sta);
+ rtw89_phy_set_bss_color(rtwdev, wow_vif);
+ rtw89_chip_cfg_txpwr_ul_tb_offset(rtwdev, wow_vif);
+ }
+
+ rtw89_mac_hw_mgnt_sec(rtwdev, wow);
+ rtw89_hci_enable_intr(rtwdev);
+
+ return 0;
+}
+
+static int rtw89_wow_enable_trx_pre(struct rtw89_dev *rtwdev)
+{
+ int ret;
+
+ rtw89_hci_ctrl_txdma_ch(rtwdev, false);
+ rtw89_hci_ctrl_txdma_fw_ch(rtwdev, true);
+
+ rtw89_mac_ptk_drop_by_band_and_wait(rtwdev, RTW89_MAC_0);
+
+ ret = rtw89_hci_poll_txdma_ch(rtwdev);
+ if (ret) {
+ rtw89_err(rtwdev, "txdma ch busy\n");
+ return ret;
+ }
+ rtw89_wow_set_rx_filter(rtwdev, true);
+
+ ret = rtw89_mac_cfg_ppdu_status(rtwdev, RTW89_MAC_0, false);
+ if (ret) {
+ rtw89_err(rtwdev, "cfg ppdu status\n");
+ return ret;
+ }
+
+ return 0;
+}
+
+static int rtw89_wow_enable_trx_post(struct rtw89_dev *rtwdev)
+{
+ int ret;
+
+ rtw89_hci_disable_intr(rtwdev);
+ rtw89_hci_ctrl_trxhci(rtwdev, false);
+
+ ret = rtw89_hci_poll_txdma_ch(rtwdev);
+ if (ret) {
+ rtw89_err(rtwdev, "failed to poll txdma ch idle pcie\n");
+ return ret;
+ }
+
+ ret = rtw89_wow_config_mac(rtwdev, true);
+ if (ret) {
+ rtw89_err(rtwdev, "failed to config mac\n");
+ return ret;
+ }
+
+ rtw89_wow_set_rx_filter(rtwdev, false);
+ rtw89_hci_reset(rtwdev);
+
+ return 0;
+}
+
+static int rtw89_wow_disable_trx_pre(struct rtw89_dev *rtwdev)
+{
+ int ret;
+
+ rtw89_hci_clr_idx_all(rtwdev);
+
+ ret = rtw89_hci_rst_bdram(rtwdev);
+ if (ret) {
+ rtw89_warn(rtwdev, "reset bdram busy\n");
+ return ret;
+ }
+
+ rtw89_hci_ctrl_trxhci(rtwdev, true);
+ rtw89_hci_ctrl_txdma_ch(rtwdev, true);
+
+ ret = rtw89_wow_config_mac(rtwdev, false);
+ if (ret) {
+ rtw89_err(rtwdev, "failed to config mac\n");
+ return ret;
+ }
+ rtw89_hci_enable_intr(rtwdev);
+
+ return 0;
+}
+
+static int rtw89_wow_disable_trx_post(struct rtw89_dev *rtwdev)
+{
+ int ret;
+
+ ret = rtw89_mac_cfg_ppdu_status(rtwdev, RTW89_MAC_0, true);
+ if (ret)
+ rtw89_err(rtwdev, "cfg ppdu status\n");
+
+ return ret;
+}
+
+static int rtw89_wow_fw_start(struct rtw89_dev *rtwdev)
+{
+ struct rtw89_wow_param *rtw_wow = &rtwdev->wow;
+ struct rtw89_vif *rtwvif = (struct rtw89_vif *)rtw_wow->wow_vif->drv_priv;
+ int ret;
+
+ rtw89_wow_pattern_write(rtwdev);
+
+ ret = rtw89_fw_h2c_keep_alive(rtwdev, rtwvif, true);
+ if (ret) {
+ rtw89_err(rtwdev, "wow: failed to enable keep alive\n");
+ return ret;
+ }
+
+ ret = rtw89_fw_h2c_disconnect_detect(rtwdev, rtwvif, true);
+ if (ret) {
+ rtw89_err(rtwdev, "wow: failed to enable disconnect detect\n");
+ goto out;
+ }
+
+ ret = rtw89_wow_cfg_wake(rtwdev, true);
+ if (ret) {
+ rtw89_err(rtwdev, "wow: failed to config wake\n");
+ goto out;
+ }
+
+ ret = rtw89_wow_check_fw_status(rtwdev, true);
+ if (ret) {
+ rtw89_err(rtwdev, "wow: failed to check enable fw ready\n");
+ goto out;
+ }
+
+out:
+ return ret;
+}
+
+static int rtw89_wow_fw_stop(struct rtw89_dev *rtwdev)
+{
+ struct rtw89_wow_param *rtw_wow = &rtwdev->wow;
+ struct rtw89_vif *rtwvif = (struct rtw89_vif *)rtw_wow->wow_vif->drv_priv;
+ int ret;
+
+ rtw89_wow_pattern_clear(rtwdev);
+
+ ret = rtw89_fw_h2c_keep_alive(rtwdev, rtwvif, false);
+ if (ret) {
+ rtw89_err(rtwdev, "wow: failed to disable keep alive\n");
+ goto out;
+ }
+
+ rtw89_wow_release_pkt_list(rtwdev);
+
+ ret = rtw89_fw_h2c_disconnect_detect(rtwdev, rtwvif, false);
+ if (ret) {
+ rtw89_err(rtwdev, "wow: failed to disable disconnect detect\n");
+ goto out;
+ }
+
+ ret = rtw89_wow_cfg_wake(rtwdev, false);
+ if (ret) {
+ rtw89_err(rtwdev, "wow: failed to disable config wake\n");
+ goto out;
+ }
+
+ ret = rtw89_wow_check_fw_status(rtwdev, false);
+ if (ret) {
+ rtw89_err(rtwdev, "wow: failed to check disable fw ready\n");
+ goto out;
+ }
+
+out:
+ return ret;
+}
+
+static int rtw89_wow_enable(struct rtw89_dev *rtwdev)
+{
+ int ret;
+
+ set_bit(RTW89_FLAG_WOWLAN, rtwdev->flags);
+
+ ret = rtw89_wow_enable_trx_pre(rtwdev);
+ if (ret) {
+ rtw89_err(rtwdev, "wow: failed to enable trx_pre\n");
+ goto out;
+ }
+
+ ret = rtw89_wow_swap_fw(rtwdev, true);
+ if (ret) {
+ rtw89_err(rtwdev, "wow: failed to swap to wow fw\n");
+ goto out;
+ }
+
+ ret = rtw89_wow_fw_start(rtwdev);
+ if (ret) {
+ rtw89_err(rtwdev, "wow: failed to let wow fw start\n");
+ goto out;
+ }
+
+ rtw89_wow_enter_lps(rtwdev);
+
+ ret = rtw89_wow_enable_trx_post(rtwdev);
+ if (ret) {
+ rtw89_err(rtwdev, "wow: failed to enable trx_post\n");
+ goto out;
+ }
+
+ return 0;
+
+out:
+ clear_bit(RTW89_FLAG_WOWLAN, rtwdev->flags);
+ return ret;
+}
+
+static int rtw89_wow_disable(struct rtw89_dev *rtwdev)
+{
+ int ret;
+
+ ret = rtw89_wow_disable_trx_pre(rtwdev);
+ if (ret) {
+ rtw89_err(rtwdev, "wow: failed to disable trx_pre\n");
+ goto out;
+ }
+
+ rtw89_wow_leave_lps(rtwdev);
+
+ ret = rtw89_wow_fw_stop(rtwdev);
+ if (ret) {
+ rtw89_err(rtwdev, "wow: failed to swap to normal fw\n");
+ goto out;
+ }
+
+ ret = rtw89_wow_swap_fw(rtwdev, false);
+ if (ret) {
+ rtw89_err(rtwdev, "wow: failed to disable trx_post\n");
+ goto out;
+ }
+
+ ret = rtw89_wow_disable_trx_post(rtwdev);
+ if (ret) {
+ rtw89_err(rtwdev, "wow: failed to disable trx_pre\n");
+ goto out;
+ }
+
+out:
+ clear_bit(RTW89_FLAG_WOWLAN, rtwdev->flags);
+ return ret;
+}
+
+int rtw89_wow_resume(struct rtw89_dev *rtwdev)
+{
+ int ret;
+
+ if (!test_bit(RTW89_FLAG_WOWLAN, rtwdev->flags)) {
+ rtw89_err(rtwdev, "wow is not enabled\n");
+ ret = -EPERM;
+ goto out;
+ }
+
+ if (!rtw89_mac_get_power_state(rtwdev)) {
+ rtw89_err(rtwdev, "chip is no power when resume\n");
+ ret = -EPERM;
+ goto out;
+ }
+
+ rtw89_wow_leave_deep_ps(rtwdev);
+
+ rtw89_wow_show_wakeup_reason(rtwdev);
+
+ ret = rtw89_wow_disable(rtwdev);
+ if (ret)
+ rtw89_err(rtwdev, "failed to disable wow\n");
+
+out:
+ rtw89_wow_clear_wakeups(rtwdev);
+ return ret;
+}
+
+int rtw89_wow_suspend(struct rtw89_dev *rtwdev, struct cfg80211_wowlan *wowlan)
+{
+ int ret;
+
+ ret = rtw89_wow_set_wakeups(rtwdev, wowlan);
+ if (ret) {
+ rtw89_err(rtwdev, "failed to set wakeup event\n");
+ return ret;
+ }
+
+ rtw89_wow_leave_lps(rtwdev);
+
+ ret = rtw89_wow_enable(rtwdev);
+ if (ret) {
+ rtw89_err(rtwdev, "failed to enable wow\n");
+ return ret;
+ }
+
+ rtw89_wow_enter_deep_ps(rtwdev);
+
+ return 0;
+}
diff --git a/drivers/net/wireless/realtek/rtw89/wow.h b/drivers/net/wireless/realtek/rtw89/wow.h
new file mode 100644
index 000000000000..a2f7b2e3cdb4
--- /dev/null
+++ b/drivers/net/wireless/realtek/rtw89/wow.h
@@ -0,0 +1,21 @@
+/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
+/* Copyright(c) 2019-2022 Realtek Corporation
+ */
+
+#ifndef __RTW89_WOW_H__
+#define __RTW89_WOW_H__
+
+enum rtw89_wake_reason {
+ RTW89_WOW_RSN_RX_PTK_REKEY = 0x1,
+ RTW89_WOW_RSN_RX_GTK_REKEY = 0x2,
+ RTW89_WOW_RSN_RX_DEAUTH = 0x8,
+ RTW89_WOW_RSN_DISCONNECT = 0x10,
+ RTW89_WOW_RSN_RX_MAGIC_PKT = 0x21,
+ RTW89_WOW_RSN_RX_PATTERN_MATCH = 0x23,
+ RTW89_WOW_RSN_RX_NLO = 0x55,
+};
+
+int rtw89_wow_suspend(struct rtw89_dev *rtwdev, struct cfg80211_wowlan *wowlan);
+int rtw89_wow_resume(struct rtw89_dev *rtwdev);
+
+#endif
diff --git a/drivers/net/wireless/rsi/rsi_91x_core.c b/drivers/net/wireless/rsi/rsi_91x_core.c
index 0f3a80f66b61..ead4d4e04328 100644
--- a/drivers/net/wireless/rsi/rsi_91x_core.c
+++ b/drivers/net/wireless/rsi/rsi_91x_core.c
@@ -466,7 +466,9 @@ void rsi_core_xmit(struct rsi_common *common, struct sk_buff *skb)
tid, 0);
}
}
- if (skb->protocol == cpu_to_be16(ETH_P_PAE)) {
+
+ if (IEEE80211_SKB_CB(skb)->control.flags &
+ IEEE80211_TX_CTRL_PORT_CTRL_PROTO) {
q_num = MGMT_SOFT_Q;
skb->priority = q_num;
}
diff --git a/drivers/net/wireless/rsi/rsi_91x_hal.c b/drivers/net/wireless/rsi/rsi_91x_hal.c
index c61f83a7333b..c7460fbba014 100644
--- a/drivers/net/wireless/rsi/rsi_91x_hal.c
+++ b/drivers/net/wireless/rsi/rsi_91x_hal.c
@@ -162,12 +162,16 @@ int rsi_prepare_data_desc(struct rsi_common *common, struct sk_buff *skb)
u8 header_size;
u8 vap_id = 0;
u8 dword_align_bytes;
+ bool tx_eapol;
u16 seq_num;
info = IEEE80211_SKB_CB(skb);
vif = info->control.vif;
tx_params = (struct skb_info *)info->driver_data;
+ tx_eapol = IEEE80211_SKB_CB(skb)->control.flags &
+ IEEE80211_TX_CTRL_PORT_CTRL_PROTO;
+
header_size = FRAME_DESC_SZ + sizeof(struct rsi_xtended_desc);
if (header_size > skb_headroom(skb)) {
rsi_dbg(ERR_ZONE, "%s: Unable to send pkt\n", __func__);
@@ -231,7 +235,7 @@ int rsi_prepare_data_desc(struct rsi_common *common, struct sk_buff *skb)
}
}
- if (skb->protocol == cpu_to_be16(ETH_P_PAE)) {
+ if (tx_eapol) {
rsi_dbg(INFO_ZONE, "*** Tx EAPOL ***\n");
data_desc->frame_info = cpu_to_le16(RATE_INFO_ENABLE);
diff --git a/drivers/net/wireless/rsi/rsi_91x_mac80211.c b/drivers/net/wireless/rsi/rsi_91x_mac80211.c
index 2fbec51c8f94..bc1f038d1655 100644
--- a/drivers/net/wireless/rsi/rsi_91x_mac80211.c
+++ b/drivers/net/wireless/rsi/rsi_91x_mac80211.c
@@ -1958,6 +1958,7 @@ static int rsi_mac80211_resume(struct ieee80211_hw *hw)
static const struct ieee80211_ops mac80211_ops = {
.tx = rsi_mac80211_tx,
+ .wake_tx_queue = ieee80211_handle_wake_tx_queue,
.start = rsi_mac80211_start,
.stop = rsi_mac80211_stop,
.add_interface = rsi_mac80211_add_interface,
diff --git a/drivers/net/wireless/silabs/wfx/main.c b/drivers/net/wireless/silabs/wfx/main.c
index 84d82ddded56..6b9864e478ac 100644
--- a/drivers/net/wireless/silabs/wfx/main.c
+++ b/drivers/net/wireless/silabs/wfx/main.c
@@ -128,6 +128,7 @@ static const struct ieee80211_ops wfx_ops = {
.remove_interface = wfx_remove_interface,
.config = wfx_config,
.tx = wfx_tx,
+ .wake_tx_queue = ieee80211_handle_wake_tx_queue,
.join_ibss = wfx_join_ibss,
.leave_ibss = wfx_leave_ibss,
.conf_tx = wfx_conf_tx,
diff --git a/drivers/net/wireless/st/cw1200/main.c b/drivers/net/wireless/st/cw1200/main.c
index 326b1cc1d2bc..381013e0db63 100644
--- a/drivers/net/wireless/st/cw1200/main.c
+++ b/drivers/net/wireless/st/cw1200/main.c
@@ -209,6 +209,7 @@ static const struct ieee80211_ops cw1200_ops = {
.remove_interface = cw1200_remove_interface,
.change_interface = cw1200_change_interface,
.tx = cw1200_tx,
+ .wake_tx_queue = ieee80211_handle_wake_tx_queue,
.hw_scan = cw1200_hw_scan,
.set_tim = cw1200_set_tim,
.sta_notify = cw1200_sta_notify,
diff --git a/drivers/net/wireless/ti/Kconfig b/drivers/net/wireless/ti/Kconfig
index 7c0b17a76fe2..3fcd9e395f72 100644
--- a/drivers/net/wireless/ti/Kconfig
+++ b/drivers/net/wireless/ti/Kconfig
@@ -18,12 +18,4 @@ source "drivers/net/wireless/ti/wl18xx/Kconfig"
# keep last for automatic dependencies
source "drivers/net/wireless/ti/wlcore/Kconfig"
-config WILINK_PLATFORM_DATA
- bool "TI WiLink platform data"
- depends on WLCORE_SDIO || WL1251_SDIO
- default y
- help
- Small platform data bit needed to pass data to the sdio modules.
-
-
endif # WLAN_VENDOR_TI
diff --git a/drivers/net/wireless/ti/wilink_platform_data.c b/drivers/net/wireless/ti/wilink_platform_data.c
deleted file mode 100644
index 1de6a62d526f..000000000000
--- a/drivers/net/wireless/ti/wilink_platform_data.c
+++ /dev/null
@@ -1,35 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-only
-/*
- * This file is part of wl12xx
- *
- * Copyright (C) 2010-2011 Texas Instruments, Inc.
- */
-
-#include <linux/module.h>
-#include <linux/err.h>
-#include <linux/wl12xx.h>
-
-static struct wl1251_platform_data *wl1251_platform_data;
-
-int __init wl1251_set_platform_data(const struct wl1251_platform_data *data)
-{
- if (wl1251_platform_data)
- return -EBUSY;
- if (!data)
- return -EINVAL;
-
- wl1251_platform_data = kmemdup(data, sizeof(*data), GFP_KERNEL);
- if (!wl1251_platform_data)
- return -ENOMEM;
-
- return 0;
-}
-
-struct wl1251_platform_data *wl1251_get_platform_data(void)
-{
- if (!wl1251_platform_data)
- return ERR_PTR(-ENODEV);
-
- return wl1251_platform_data;
-}
-EXPORT_SYMBOL(wl1251_get_platform_data);
diff --git a/drivers/net/wireless/ti/wl1251/main.c b/drivers/net/wireless/ti/wl1251/main.c
index 289371689a8d..eded284af600 100644
--- a/drivers/net/wireless/ti/wl1251/main.c
+++ b/drivers/net/wireless/ti/wl1251/main.c
@@ -1359,6 +1359,7 @@ static const struct ieee80211_ops wl1251_ops = {
.prepare_multicast = wl1251_op_prepare_multicast,
.configure_filter = wl1251_op_configure_filter,
.tx = wl1251_op_tx,
+ .wake_tx_queue = ieee80211_handle_wake_tx_queue,
.set_key = wl1251_op_set_key,
.hw_scan = wl1251_op_hw_scan,
.bss_info_changed = wl1251_op_bss_info_changed,
diff --git a/drivers/net/wireless/ti/wl1251/sdio.c b/drivers/net/wireless/ti/wl1251/sdio.c
index c9a4e9a43400..301bd0043a43 100644
--- a/drivers/net/wireless/ti/wl1251/sdio.c
+++ b/drivers/net/wireless/ti/wl1251/sdio.c
@@ -12,7 +12,6 @@
#include <linux/mmc/sdio_func.h>
#include <linux/mmc/sdio_ids.h>
#include <linux/platform_device.h>
-#include <linux/wl12xx.h>
#include <linux/irq.h>
#include <linux/pm_runtime.h>
#include <linux/of.h>
@@ -197,7 +196,6 @@ static int wl1251_sdio_probe(struct sdio_func *func,
struct wl1251 *wl;
struct ieee80211_hw *hw;
struct wl1251_sdio *wl_sdio;
- const struct wl1251_platform_data *wl1251_board_data;
struct device_node *np = func->dev.of_node;
hw = wl1251_alloc_hw();
@@ -225,11 +223,7 @@ static int wl1251_sdio_probe(struct sdio_func *func,
wl->if_priv = wl_sdio;
wl->if_ops = &wl1251_sdio_ops;
- wl1251_board_data = wl1251_get_platform_data();
- if (!IS_ERR(wl1251_board_data)) {
- wl->irq = wl1251_board_data->irq;
- wl->use_eeprom = wl1251_board_data->use_eeprom;
- } else if (np) {
+ if (np) {
wl->use_eeprom = of_property_read_bool(np, "ti,wl1251-has-eeprom");
wl->irq = of_irq_get(np, 0);
if (wl->irq == -EPROBE_DEFER) {
diff --git a/drivers/net/wireless/ti/wl1251/spi.c b/drivers/net/wireless/ti/wl1251/spi.c
index 9df38726e8b0..29292f06bd3d 100644
--- a/drivers/net/wireless/ti/wl1251/spi.c
+++ b/drivers/net/wireless/ti/wl1251/spi.c
@@ -5,6 +5,7 @@
* Copyright (C) 2008 Nokia Corporation
*/
+#include <linux/err.h>
#include <linux/interrupt.h>
#include <linux/irq.h>
#include <linux/module.h>
@@ -12,16 +13,19 @@
#include <linux/swab.h>
#include <linux/crc7.h>
#include <linux/spi/spi.h>
-#include <linux/wl12xx.h>
-#include <linux/gpio.h>
+#include <linux/gpio/consumer.h>
#include <linux/of.h>
-#include <linux/of_gpio.h>
#include <linux/regulator/consumer.h>
#include "wl1251.h"
#include "reg.h"
#include "spi.h"
+struct wl1251_spi {
+ struct spi_device *spi;
+ struct gpio_desc *power_gpio;
+};
+
static irqreturn_t wl1251_irq(int irq, void *cookie)
{
struct wl1251 *wl;
@@ -35,13 +39,9 @@ static irqreturn_t wl1251_irq(int irq, void *cookie)
return IRQ_HANDLED;
}
-static struct spi_device *wl_to_spi(struct wl1251 *wl)
-{
- return wl->if_priv;
-}
-
static void wl1251_spi_reset(struct wl1251 *wl)
{
+ struct wl1251_spi *wl_spi = wl->if_priv;
u8 *cmd;
struct spi_transfer t;
struct spi_message m;
@@ -61,7 +61,7 @@ static void wl1251_spi_reset(struct wl1251 *wl)
t.len = WSPI_INIT_CMD_LEN;
spi_message_add_tail(&t, &m);
- spi_sync(wl_to_spi(wl), &m);
+ spi_sync(wl_spi->spi, &m);
wl1251_dump(DEBUG_SPI, "spi reset -> ", cmd, WSPI_INIT_CMD_LEN);
@@ -70,6 +70,7 @@ static void wl1251_spi_reset(struct wl1251 *wl)
static void wl1251_spi_wake(struct wl1251 *wl)
{
+ struct wl1251_spi *wl_spi = wl->if_priv;
struct spi_transfer t;
struct spi_message m;
u8 *cmd = kzalloc(WSPI_INIT_CMD_LEN, GFP_KERNEL);
@@ -113,7 +114,7 @@ static void wl1251_spi_wake(struct wl1251 *wl)
t.len = WSPI_INIT_CMD_LEN;
spi_message_add_tail(&t, &m);
- spi_sync(wl_to_spi(wl), &m);
+ spi_sync(wl_spi->spi, &m);
wl1251_dump(DEBUG_SPI, "spi init -> ", cmd, WSPI_INIT_CMD_LEN);
@@ -129,6 +130,7 @@ static void wl1251_spi_reset_wake(struct wl1251 *wl)
static void wl1251_spi_read(struct wl1251 *wl, int addr, void *buf,
size_t len)
{
+ struct wl1251_spi *wl_spi = wl->if_priv;
struct spi_transfer t[3];
struct spi_message m;
u8 *busy_buf;
@@ -158,7 +160,7 @@ static void wl1251_spi_read(struct wl1251 *wl, int addr, void *buf,
t[2].len = len;
spi_message_add_tail(&t[2], &m);
- spi_sync(wl_to_spi(wl), &m);
+ spi_sync(wl_spi->spi, &m);
/* FIXME: check busy words */
@@ -169,6 +171,7 @@ static void wl1251_spi_read(struct wl1251 *wl, int addr, void *buf,
static void wl1251_spi_write(struct wl1251 *wl, int addr, void *buf,
size_t len)
{
+ struct wl1251_spi *wl_spi = wl->if_priv;
struct spi_transfer t[2];
struct spi_message m;
u32 *cmd;
@@ -191,7 +194,7 @@ static void wl1251_spi_write(struct wl1251 *wl, int addr, void *buf,
t[1].len = len;
spi_message_add_tail(&t[1], &m);
- spi_sync(wl_to_spi(wl), &m);
+ spi_sync(wl_spi->spi, &m);
wl1251_dump(DEBUG_SPI, "spi_write cmd -> ", cmd, sizeof(*cmd));
wl1251_dump(DEBUG_SPI, "spi_write buf -> ", buf, len);
@@ -209,8 +212,10 @@ static void wl1251_spi_disable_irq(struct wl1251 *wl)
static int wl1251_spi_set_power(struct wl1251 *wl, bool enable)
{
- if (gpio_is_valid(wl->power_gpio))
- gpio_set_value(wl->power_gpio, enable);
+ struct wl1251_spi *wl_spi = wl->if_priv;
+
+ if (wl_spi->power_gpio)
+ gpiod_set_value_cansleep(wl_spi->power_gpio, enable);
return 0;
}
@@ -226,16 +231,20 @@ static const struct wl1251_if_operations wl1251_spi_ops = {
static int wl1251_spi_probe(struct spi_device *spi)
{
- struct wl1251_platform_data *pdata = dev_get_platdata(&spi->dev);
struct device_node *np = spi->dev.of_node;
struct ieee80211_hw *hw;
+ struct wl1251_spi *wl_spi;
struct wl1251 *wl;
int ret;
- if (!np && !pdata) {
- wl1251_error("no platform data");
+ if (!np)
return -ENODEV;
- }
+
+ wl_spi = devm_kzalloc(&spi->dev, sizeof(*wl_spi), GFP_KERNEL);
+ if (!wl_spi)
+ return -ENOMEM;
+
+ wl_spi->spi = spi;
hw = wl1251_alloc_hw();
if (IS_ERR(hw))
@@ -245,7 +254,7 @@ static int wl1251_spi_probe(struct spi_device *spi)
SET_IEEE80211_DEV(hw, &spi->dev);
spi_set_drvdata(spi, wl);
- wl->if_priv = spi;
+ wl->if_priv = wl_spi;
wl->if_ops = &wl1251_spi_ops;
/* This is the only SPI value that we need to set here, the rest
@@ -259,32 +268,19 @@ static int wl1251_spi_probe(struct spi_device *spi)
goto out_free;
}
- if (np) {
- wl->use_eeprom = of_property_read_bool(np, "ti,wl1251-has-eeprom");
- wl->power_gpio = of_get_named_gpio(np, "ti,power-gpio", 0);
- } else if (pdata) {
- wl->power_gpio = pdata->power_gpio;
- wl->use_eeprom = pdata->use_eeprom;
- }
+ wl->use_eeprom = of_property_read_bool(np, "ti,wl1251-has-eeprom");
- if (wl->power_gpio == -EPROBE_DEFER) {
- ret = -EPROBE_DEFER;
- goto out_free;
- }
-
- if (gpio_is_valid(wl->power_gpio)) {
- ret = devm_gpio_request_one(&spi->dev, wl->power_gpio,
- GPIOF_OUT_INIT_LOW, "wl1251 power");
- if (ret) {
+ wl_spi->power_gpio = devm_gpiod_get_optional(&spi->dev, "ti,power",
+ GPIOD_OUT_LOW);
+ ret = PTR_ERR_OR_ZERO(wl_spi->power_gpio);
+ if (ret) {
+ if (ret != -EPROBE_DEFER)
wl1251_error("Failed to request gpio: %d\n", ret);
- goto out_free;
- }
- } else {
- wl1251_error("set power gpio missing in platform data");
- ret = -ENODEV;
goto out_free;
}
+ gpiod_set_consumer_name(wl_spi->power_gpio, "wl1251 power");
+
wl->irq = spi->irq;
if (wl->irq < 0) {
wl1251_error("irq missing in platform data");
diff --git a/drivers/net/wireless/ti/wl1251/wl1251.h b/drivers/net/wireless/ti/wl1251/wl1251.h
index 23ae07dd4c2e..83adbc3c25dc 100644
--- a/drivers/net/wireless/ti/wl1251/wl1251.h
+++ b/drivers/net/wireless/ti/wl1251/wl1251.h
@@ -262,7 +262,6 @@ struct wl1251 {
void *if_priv;
const struct wl1251_if_operations *if_ops;
- int power_gpio;
int irq;
bool use_eeprom;
diff --git a/drivers/net/wireless/ti/wlcore/main.c b/drivers/net/wireless/ti/wlcore/main.c
index 28c0f06e311f..bf21611872a3 100644
--- a/drivers/net/wireless/ti/wlcore/main.c
+++ b/drivers/net/wireless/ti/wlcore/main.c
@@ -5942,6 +5942,7 @@ static const struct ieee80211_ops wl1271_ops = {
.prepare_multicast = wl1271_op_prepare_multicast,
.configure_filter = wl1271_op_configure_filter,
.tx = wl1271_op_tx,
+ .wake_tx_queue = ieee80211_handle_wake_tx_queue,
.set_key = wlcore_op_set_key,
.hw_scan = wl1271_op_hw_scan,
.cancel_hw_scan = wl1271_op_cancel_hw_scan,
diff --git a/drivers/net/wireless/ti/wlcore/spi.c b/drivers/net/wireless/ti/wlcore/spi.c
index 7eae1ec2eb2b..2d2edddc77bd 100644
--- a/drivers/net/wireless/ti/wlcore/spi.c
+++ b/drivers/net/wireless/ti/wlcore/spi.c
@@ -14,7 +14,6 @@
#include <linux/swab.h>
#include <linux/crc7.h>
#include <linux/spi/spi.h>
-#include <linux/wl12xx.h>
#include <linux/platform_device.h>
#include <linux/of_irq.h>
#include <linux/regulator/consumer.h>
diff --git a/drivers/net/wireless/zydas/zd1201.c b/drivers/net/wireless/zydas/zd1201.c
index 82bc0d44212e..a85fe7e4c6d4 100644
--- a/drivers/net/wireless/zydas/zd1201.c
+++ b/drivers/net/wireless/zydas/zd1201.c
@@ -886,7 +886,7 @@ static void zd1201_set_multicast(struct net_device *dev)
}
static int zd1201_config_commit(struct net_device *dev,
- struct iw_request_info *info, struct iw_point *data, char *essid)
+ struct iw_request_info *info, union iwreq_data *wrqu, char *essid)
{
struct zd1201 *zd = netdev_priv(dev);
@@ -894,15 +894,16 @@ static int zd1201_config_commit(struct net_device *dev,
}
static int zd1201_get_name(struct net_device *dev,
- struct iw_request_info *info, char *name, char *extra)
+ struct iw_request_info *info, union iwreq_data *wrqu, char *extra)
{
- strcpy(name, "IEEE 802.11b");
+ strcpy(wrqu->name, "IEEE 802.11b");
return 0;
}
static int zd1201_set_freq(struct net_device *dev,
- struct iw_request_info *info, struct iw_freq *freq, char *extra)
+ struct iw_request_info *info, union iwreq_data *wrqu, char *extra)
{
+ struct iw_freq *freq = &wrqu->freq;
struct zd1201 *zd = netdev_priv(dev);
short channel = 0;
int err;
@@ -922,8 +923,9 @@ static int zd1201_set_freq(struct net_device *dev,
}
static int zd1201_get_freq(struct net_device *dev,
- struct iw_request_info *info, struct iw_freq *freq, char *extra)
+ struct iw_request_info *info, union iwreq_data *wrqu, char *extra)
{
+ struct iw_freq *freq = &wrqu->freq;
struct zd1201 *zd = netdev_priv(dev);
short channel;
int err;
@@ -938,8 +940,9 @@ static int zd1201_get_freq(struct net_device *dev,
}
static int zd1201_set_mode(struct net_device *dev,
- struct iw_request_info *info, __u32 *mode, char *extra)
+ struct iw_request_info *info, union iwreq_data *wrqu, char *extra)
{
+ __u32 *mode = &wrqu->mode;
struct zd1201 *zd = netdev_priv(dev);
short porttype, monitor = 0;
unsigned char buffer[IW_ESSID_MAX_SIZE+2];
@@ -1001,8 +1004,9 @@ static int zd1201_set_mode(struct net_device *dev,
}
static int zd1201_get_mode(struct net_device *dev,
- struct iw_request_info *info, __u32 *mode, char *extra)
+ struct iw_request_info *info, union iwreq_data *wrqu, char *extra)
{
+ __u32 *mode = &wrqu->mode;
struct zd1201 *zd = netdev_priv(dev);
short porttype;
int err;
@@ -1038,8 +1042,9 @@ static int zd1201_get_mode(struct net_device *dev,
}
static int zd1201_get_range(struct net_device *dev,
- struct iw_request_info *info, struct iw_point *wrq, char *extra)
+ struct iw_request_info *info, union iwreq_data *wrqu, char *extra)
{
+ struct iw_point *wrq = &wrqu->data;
struct iw_range *range = (struct iw_range *)extra;
wrq->length = sizeof(struct iw_range);
@@ -1077,8 +1082,9 @@ static int zd1201_get_range(struct net_device *dev,
* the stats after asking the bssid.
*/
static int zd1201_get_wap(struct net_device *dev,
- struct iw_request_info *info, struct sockaddr *ap_addr, char *extra)
+ struct iw_request_info *info, union iwreq_data *wrqu, char *extra)
{
+ struct sockaddr *ap_addr = &wrqu->ap_addr;
struct zd1201 *zd = netdev_priv(dev);
unsigned char buffer[6];
@@ -1098,15 +1104,16 @@ static int zd1201_get_wap(struct net_device *dev,
}
static int zd1201_set_scan(struct net_device *dev,
- struct iw_request_info *info, struct iw_point *srq, char *extra)
+ struct iw_request_info *info, union iwreq_data *wrqu, char *extra)
{
/* We do everything in get_scan */
return 0;
}
static int zd1201_get_scan(struct net_device *dev,
- struct iw_request_info *info, struct iw_point *srq, char *extra)
+ struct iw_request_info *info, union iwreq_data *wrqu, char *extra)
{
+ struct iw_point *srq = &wrqu->data;
struct zd1201 *zd = netdev_priv(dev);
int err, i, j, enabled_save;
struct iw_event iwe;
@@ -1197,8 +1204,9 @@ static int zd1201_get_scan(struct net_device *dev,
}
static int zd1201_set_essid(struct net_device *dev,
- struct iw_request_info *info, struct iw_point *data, char *essid)
+ struct iw_request_info *info, union iwreq_data *wrqu, char *essid)
{
+ struct iw_point *data = &wrqu->data;
struct zd1201 *zd = netdev_priv(dev);
if (data->length > IW_ESSID_MAX_SIZE)
@@ -1212,8 +1220,9 @@ static int zd1201_set_essid(struct net_device *dev,
}
static int zd1201_get_essid(struct net_device *dev,
- struct iw_request_info *info, struct iw_point *data, char *essid)
+ struct iw_request_info *info, union iwreq_data *wrqu, char *essid)
{
+ struct iw_point *data = &wrqu->data;
struct zd1201 *zd = netdev_priv(dev);
memcpy(essid, zd->essid, zd->essidlen);
@@ -1224,8 +1233,9 @@ static int zd1201_get_essid(struct net_device *dev,
}
static int zd1201_get_nick(struct net_device *dev, struct iw_request_info *info,
- struct iw_point *data, char *nick)
+ union iwreq_data *wrqu, char *nick)
{
+ struct iw_point *data = &wrqu->data;
strcpy(nick, "zd1201");
data->flags = 1;
data->length = strlen(nick);
@@ -1233,8 +1243,9 @@ static int zd1201_get_nick(struct net_device *dev, struct iw_request_info *info,
}
static int zd1201_set_rate(struct net_device *dev,
- struct iw_request_info *info, struct iw_param *rrq, char *extra)
+ struct iw_request_info *info, union iwreq_data *wrqu, char *extra)
{
+ struct iw_param *rrq = &wrqu->bitrate;
struct zd1201 *zd = netdev_priv(dev);
short rate;
int err;
@@ -1266,8 +1277,9 @@ static int zd1201_set_rate(struct net_device *dev,
}
static int zd1201_get_rate(struct net_device *dev,
- struct iw_request_info *info, struct iw_param *rrq, char *extra)
+ struct iw_request_info *info, union iwreq_data *wrqu, char *extra)
{
+ struct iw_param *rrq = &wrqu->bitrate;
struct zd1201 *zd = netdev_priv(dev);
short rate;
int err;
@@ -1299,8 +1311,9 @@ static int zd1201_get_rate(struct net_device *dev,
}
static int zd1201_set_rts(struct net_device *dev, struct iw_request_info *info,
- struct iw_param *rts, char *extra)
+ union iwreq_data *wrqu, char *extra)
{
+ struct iw_param *rts = &wrqu->rts;
struct zd1201 *zd = netdev_priv(dev);
int err;
short val = rts->value;
@@ -1319,8 +1332,9 @@ static int zd1201_set_rts(struct net_device *dev, struct iw_request_info *info,
}
static int zd1201_get_rts(struct net_device *dev, struct iw_request_info *info,
- struct iw_param *rts, char *extra)
+ union iwreq_data *wrqu, char *extra)
{
+ struct iw_param *rts = &wrqu->rts;
struct zd1201 *zd = netdev_priv(dev);
short rtst;
int err;
@@ -1336,8 +1350,9 @@ static int zd1201_get_rts(struct net_device *dev, struct iw_request_info *info,
}
static int zd1201_set_frag(struct net_device *dev, struct iw_request_info *info,
- struct iw_param *frag, char *extra)
+ union iwreq_data *wrqu, char *extra)
{
+ struct iw_param *frag = &wrqu->frag;
struct zd1201 *zd = netdev_priv(dev);
int err;
short val = frag->value;
@@ -1357,8 +1372,9 @@ static int zd1201_set_frag(struct net_device *dev, struct iw_request_info *info,
}
static int zd1201_get_frag(struct net_device *dev, struct iw_request_info *info,
- struct iw_param *frag, char *extra)
+ union iwreq_data *wrqu, char *extra)
{
+ struct iw_param *frag = &wrqu->frag;
struct zd1201 *zd = netdev_priv(dev);
short fragt;
int err;
@@ -1374,20 +1390,21 @@ static int zd1201_get_frag(struct net_device *dev, struct iw_request_info *info,
}
static int zd1201_set_retry(struct net_device *dev,
- struct iw_request_info *info, struct iw_param *rrq, char *extra)
+ struct iw_request_info *info, union iwreq_data *wrqu, char *extra)
{
return 0;
}
static int zd1201_get_retry(struct net_device *dev,
- struct iw_request_info *info, struct iw_param *rrq, char *extra)
+ struct iw_request_info *info, union iwreq_data *wrqu, char *extra)
{
return 0;
}
static int zd1201_set_encode(struct net_device *dev,
- struct iw_request_info *info, struct iw_point *erq, char *key)
+ struct iw_request_info *info, union iwreq_data *wrqu, char *key)
{
+ struct iw_point *erq = &wrqu->encoding;
struct zd1201 *zd = netdev_priv(dev);
short i;
int err, rid;
@@ -1443,8 +1460,9 @@ static int zd1201_set_encode(struct net_device *dev,
}
static int zd1201_get_encode(struct net_device *dev,
- struct iw_request_info *info, struct iw_point *erq, char *key)
+ struct iw_request_info *info, union iwreq_data *wrqu, char *key)
{
+ struct iw_point *erq = &wrqu->encoding;
struct zd1201 *zd = netdev_priv(dev);
short i;
int err;
@@ -1476,8 +1494,9 @@ static int zd1201_get_encode(struct net_device *dev,
}
static int zd1201_set_power(struct net_device *dev,
- struct iw_request_info *info, struct iw_param *vwrq, char *extra)
+ struct iw_request_info *info, union iwreq_data *wrqu, char *extra)
{
+ struct iw_param *vwrq = &wrqu->power;
struct zd1201 *zd = netdev_priv(dev);
short enabled, duration, level;
int err;
@@ -1515,8 +1534,9 @@ out:
}
static int zd1201_get_power(struct net_device *dev,
- struct iw_request_info *info, struct iw_param *vwrq, char *extra)
+ struct iw_request_info *info, union iwreq_data *wrqu, char *extra)
{
+ struct iw_param *vwrq = &wrqu->power;
struct zd1201 *zd = netdev_priv(dev);
short enabled, level, duration;
int err;
@@ -1553,57 +1573,37 @@ static int zd1201_get_power(struct net_device *dev,
static const iw_handler zd1201_iw_handler[] =
{
- (iw_handler) zd1201_config_commit, /* SIOCSIWCOMMIT */
- (iw_handler) zd1201_get_name, /* SIOCGIWNAME */
- (iw_handler) NULL, /* SIOCSIWNWID */
- (iw_handler) NULL, /* SIOCGIWNWID */
- (iw_handler) zd1201_set_freq, /* SIOCSIWFREQ */
- (iw_handler) zd1201_get_freq, /* SIOCGIWFREQ */
- (iw_handler) zd1201_set_mode, /* SIOCSIWMODE */
- (iw_handler) zd1201_get_mode, /* SIOCGIWMODE */
- (iw_handler) NULL, /* SIOCSIWSENS */
- (iw_handler) NULL, /* SIOCGIWSENS */
- (iw_handler) NULL, /* SIOCSIWRANGE */
- (iw_handler) zd1201_get_range, /* SIOCGIWRANGE */
- (iw_handler) NULL, /* SIOCSIWPRIV */
- (iw_handler) NULL, /* SIOCGIWPRIV */
- (iw_handler) NULL, /* SIOCSIWSTATS */
- (iw_handler) NULL, /* SIOCGIWSTATS */
- (iw_handler) NULL, /* SIOCSIWSPY */
- (iw_handler) NULL, /* SIOCGIWSPY */
- (iw_handler) NULL, /* -- hole -- */
- (iw_handler) NULL, /* -- hole -- */
- (iw_handler) NULL/*zd1201_set_wap*/, /* SIOCSIWAP */
- (iw_handler) zd1201_get_wap, /* SIOCGIWAP */
- (iw_handler) NULL, /* -- hole -- */
- (iw_handler) NULL, /* SIOCGIWAPLIST */
- (iw_handler) zd1201_set_scan, /* SIOCSIWSCAN */
- (iw_handler) zd1201_get_scan, /* SIOCGIWSCAN */
- (iw_handler) zd1201_set_essid, /* SIOCSIWESSID */
- (iw_handler) zd1201_get_essid, /* SIOCGIWESSID */
- (iw_handler) NULL, /* SIOCSIWNICKN */
- (iw_handler) zd1201_get_nick, /* SIOCGIWNICKN */
- (iw_handler) NULL, /* -- hole -- */
- (iw_handler) NULL, /* -- hole -- */
- (iw_handler) zd1201_set_rate, /* SIOCSIWRATE */
- (iw_handler) zd1201_get_rate, /* SIOCGIWRATE */
- (iw_handler) zd1201_set_rts, /* SIOCSIWRTS */
- (iw_handler) zd1201_get_rts, /* SIOCGIWRTS */
- (iw_handler) zd1201_set_frag, /* SIOCSIWFRAG */
- (iw_handler) zd1201_get_frag, /* SIOCGIWFRAG */
- (iw_handler) NULL, /* SIOCSIWTXPOW */
- (iw_handler) NULL, /* SIOCGIWTXPOW */
- (iw_handler) zd1201_set_retry, /* SIOCSIWRETRY */
- (iw_handler) zd1201_get_retry, /* SIOCGIWRETRY */
- (iw_handler) zd1201_set_encode, /* SIOCSIWENCODE */
- (iw_handler) zd1201_get_encode, /* SIOCGIWENCODE */
- (iw_handler) zd1201_set_power, /* SIOCSIWPOWER */
- (iw_handler) zd1201_get_power, /* SIOCGIWPOWER */
+ IW_HANDLER(SIOCSIWCOMMIT, zd1201_config_commit),
+ IW_HANDLER(SIOCGIWNAME, zd1201_get_name),
+ IW_HANDLER(SIOCSIWFREQ, zd1201_set_freq),
+ IW_HANDLER(SIOCGIWFREQ, zd1201_get_freq),
+ IW_HANDLER(SIOCSIWMODE, zd1201_set_mode),
+ IW_HANDLER(SIOCGIWMODE, zd1201_get_mode),
+ IW_HANDLER(SIOCGIWRANGE, zd1201_get_range),
+ IW_HANDLER(SIOCGIWAP, zd1201_get_wap),
+ IW_HANDLER(SIOCSIWSCAN, zd1201_set_scan),
+ IW_HANDLER(SIOCGIWSCAN, zd1201_get_scan),
+ IW_HANDLER(SIOCSIWESSID, zd1201_set_essid),
+ IW_HANDLER(SIOCGIWESSID, zd1201_get_essid),
+ IW_HANDLER(SIOCGIWNICKN, zd1201_get_nick),
+ IW_HANDLER(SIOCSIWRATE, zd1201_set_rate),
+ IW_HANDLER(SIOCGIWRATE, zd1201_get_rate),
+ IW_HANDLER(SIOCSIWRTS, zd1201_set_rts),
+ IW_HANDLER(SIOCGIWRTS, zd1201_get_rts),
+ IW_HANDLER(SIOCSIWFRAG, zd1201_set_frag),
+ IW_HANDLER(SIOCGIWFRAG, zd1201_get_frag),
+ IW_HANDLER(SIOCSIWRETRY, zd1201_set_retry),
+ IW_HANDLER(SIOCGIWRETRY, zd1201_get_retry),
+ IW_HANDLER(SIOCSIWENCODE, zd1201_set_encode),
+ IW_HANDLER(SIOCGIWENCODE, zd1201_get_encode),
+ IW_HANDLER(SIOCSIWPOWER, zd1201_set_power),
+ IW_HANDLER(SIOCGIWPOWER, zd1201_get_power),
};
static int zd1201_set_hostauth(struct net_device *dev,
- struct iw_request_info *info, struct iw_param *rrq, char *extra)
+ struct iw_request_info *info, union iwreq_data *wrqu, char *extra)
{
+ struct iw_param *rrq = &wrqu->param;
struct zd1201 *zd = netdev_priv(dev);
if (!zd->ap)
@@ -1613,8 +1613,9 @@ static int zd1201_set_hostauth(struct net_device *dev,
}
static int zd1201_get_hostauth(struct net_device *dev,
- struct iw_request_info *info, struct iw_param *rrq, char *extra)
+ struct iw_request_info *info, union iwreq_data *wrqu, char *extra)
{
+ struct iw_param *rrq = &wrqu->param;
struct zd1201 *zd = netdev_priv(dev);
short hostauth;
int err;
@@ -1632,8 +1633,9 @@ static int zd1201_get_hostauth(struct net_device *dev,
}
static int zd1201_auth_sta(struct net_device *dev,
- struct iw_request_info *info, struct sockaddr *sta, char *extra)
+ struct iw_request_info *info, union iwreq_data *wrqu, char *extra)
{
+ struct sockaddr *sta = &wrqu->ap_addr;
struct zd1201 *zd = netdev_priv(dev);
unsigned char buffer[10];
@@ -1648,8 +1650,9 @@ static int zd1201_auth_sta(struct net_device *dev,
}
static int zd1201_set_maxassoc(struct net_device *dev,
- struct iw_request_info *info, struct iw_param *rrq, char *extra)
+ struct iw_request_info *info, union iwreq_data *wrqu, char *extra)
{
+ struct iw_param *rrq = &wrqu->param;
struct zd1201 *zd = netdev_priv(dev);
if (!zd->ap)
@@ -1659,8 +1662,9 @@ static int zd1201_set_maxassoc(struct net_device *dev,
}
static int zd1201_get_maxassoc(struct net_device *dev,
- struct iw_request_info *info, struct iw_param *rrq, char *extra)
+ struct iw_request_info *info, union iwreq_data *wrqu, char *extra)
{
+ struct iw_param *rrq = &wrqu->param;
struct zd1201 *zd = netdev_priv(dev);
short maxassoc;
int err;
@@ -1678,12 +1682,12 @@ static int zd1201_get_maxassoc(struct net_device *dev,
}
static const iw_handler zd1201_private_handler[] = {
- (iw_handler) zd1201_set_hostauth, /* ZD1201SIWHOSTAUTH */
- (iw_handler) zd1201_get_hostauth, /* ZD1201GIWHOSTAUTH */
- (iw_handler) zd1201_auth_sta, /* ZD1201SIWAUTHSTA */
- (iw_handler) NULL, /* nothing to get */
- (iw_handler) zd1201_set_maxassoc, /* ZD1201SIMAXASSOC */
- (iw_handler) zd1201_get_maxassoc, /* ZD1201GIMAXASSOC */
+ zd1201_set_hostauth, /* ZD1201SIWHOSTAUTH */
+ zd1201_get_hostauth, /* ZD1201GIWHOSTAUTH */
+ zd1201_auth_sta, /* ZD1201SIWAUTHSTA */
+ NULL, /* nothing to get */
+ zd1201_set_maxassoc, /* ZD1201SIMAXASSOC */
+ zd1201_get_maxassoc, /* ZD1201GIMAXASSOC */
};
static const struct iw_priv_args zd1201_private_args[] = {
@@ -1703,8 +1707,8 @@ static const struct iw_handler_def zd1201_iw_handlers = {
.num_standard = ARRAY_SIZE(zd1201_iw_handler),
.num_private = ARRAY_SIZE(zd1201_private_handler),
.num_private_args = ARRAY_SIZE(zd1201_private_args),
- .standard = (iw_handler *)zd1201_iw_handler,
- .private = (iw_handler *)zd1201_private_handler,
+ .standard = zd1201_iw_handler,
+ .private = zd1201_private_handler,
.private_args = (struct iw_priv_args *) zd1201_private_args,
.get_wireless_stats = zd1201_get_wireless_stats,
};
diff --git a/drivers/net/wireless/zydas/zd1211rw/zd_mac.c b/drivers/net/wireless/zydas/zd1211rw/zd_mac.c
index 80b905d49954..5d534e15a844 100644
--- a/drivers/net/wireless/zydas/zd1211rw/zd_mac.c
+++ b/drivers/net/wireless/zydas/zd1211rw/zd_mac.c
@@ -1344,6 +1344,7 @@ static u64 zd_op_get_tsf(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
static const struct ieee80211_ops zd_ops = {
.tx = zd_op_tx,
+ .wake_tx_queue = ieee80211_handle_wake_tx_queue,
.start = zd_op_start,
.stop = zd_op_stop,
.add_interface = zd_op_add_interface,
diff --git a/drivers/net/wwan/Kconfig b/drivers/net/wwan/Kconfig
index ac4d73b5626f..410b0245114e 100644
--- a/drivers/net/wwan/Kconfig
+++ b/drivers/net/wwan/Kconfig
@@ -108,6 +108,7 @@ config IOSM
config MTK_T7XX
tristate "MediaTek PCIe 5G WWAN modem T7xx device"
depends on PCI
+ select RELAY if WWAN_DEBUGFS
help
Enables MediaTek PCIe based 5G WWAN modem (T7xx series) device.
Adapts WWAN framework and provides network interface like wwan0
diff --git a/drivers/net/wwan/iosm/iosm_ipc_chnl_cfg.c b/drivers/net/wwan/iosm/iosm_ipc_chnl_cfg.c
index 128c999e08bb..bcfbc6b3d617 100644
--- a/drivers/net/wwan/iosm/iosm_ipc_chnl_cfg.c
+++ b/drivers/net/wwan/iosm/iosm_ipc_chnl_cfg.c
@@ -39,7 +39,7 @@ static struct ipc_chnl_cfg modem_cfg[] = {
/* RPC - 0 */
{ IPC_MEM_CTRL_CHL_ID_1, IPC_MEM_PIPE_2, IPC_MEM_PIPE_3,
IPC_MEM_MAX_TDS_RPC, IPC_MEM_MAX_TDS_RPC,
- IPC_MEM_MAX_DL_RPC_BUF_SIZE, WWAN_PORT_UNKNOWN },
+ IPC_MEM_MAX_DL_RPC_BUF_SIZE, WWAN_PORT_XMMRPC },
/* IAT0 */
{ IPC_MEM_CTRL_CHL_ID_2, IPC_MEM_PIPE_4, IPC_MEM_PIPE_5,
IPC_MEM_MAX_TDS_AT, IPC_MEM_MAX_TDS_AT, IPC_MEM_MAX_DL_AT_BUF_SIZE,
diff --git a/drivers/net/wwan/iosm/iosm_ipc_mux.c b/drivers/net/wwan/iosm/iosm_ipc_mux.c
index 9c7a9a2a1f25..fc928b298a98 100644
--- a/drivers/net/wwan/iosm/iosm_ipc_mux.c
+++ b/drivers/net/wwan/iosm/iosm_ipc_mux.c
@@ -332,6 +332,7 @@ struct iosm_mux *ipc_mux_init(struct ipc_mux_config *mux_cfg,
if (!ipc_mux->ul_adb.pp_qlt[i]) {
for (j = i - 1; j >= 0; j--)
kfree(ipc_mux->ul_adb.pp_qlt[j]);
+ kfree(ipc_mux);
return NULL;
}
}
diff --git a/drivers/net/wwan/mhi_wwan_mbim.c b/drivers/net/wwan/mhi_wwan_mbim.c
index ef70bb7c88ad..3f72ae943b29 100644
--- a/drivers/net/wwan/mhi_wwan_mbim.c
+++ b/drivers/net/wwan/mhi_wwan_mbim.c
@@ -456,19 +456,19 @@ static void mhi_mbim_ndo_get_stats64(struct net_device *ndev,
unsigned int start;
do {
- start = u64_stats_fetch_begin_irq(&link->rx_syncp);
+ start = u64_stats_fetch_begin(&link->rx_syncp);
stats->rx_packets = u64_stats_read(&link->rx_packets);
stats->rx_bytes = u64_stats_read(&link->rx_bytes);
stats->rx_errors = u64_stats_read(&link->rx_errors);
- } while (u64_stats_fetch_retry_irq(&link->rx_syncp, start));
+ } while (u64_stats_fetch_retry(&link->rx_syncp, start));
do {
- start = u64_stats_fetch_begin_irq(&link->tx_syncp);
+ start = u64_stats_fetch_begin(&link->tx_syncp);
stats->tx_packets = u64_stats_read(&link->tx_packets);
stats->tx_bytes = u64_stats_read(&link->tx_bytes);
stats->tx_errors = u64_stats_read(&link->tx_errors);
stats->tx_dropped = u64_stats_read(&link->tx_dropped);
- } while (u64_stats_fetch_retry_irq(&link->tx_syncp, start));
+ } while (u64_stats_fetch_retry(&link->tx_syncp, start));
}
static void mhi_mbim_ul_callback(struct mhi_device *mhi_dev,
diff --git a/drivers/net/wwan/t7xx/Makefile b/drivers/net/wwan/t7xx/Makefile
index dc6a7d682c15..268ff9e87e5b 100644
--- a/drivers/net/wwan/t7xx/Makefile
+++ b/drivers/net/wwan/t7xx/Makefile
@@ -18,3 +18,6 @@ mtk_t7xx-y:= t7xx_pci.o \
t7xx_hif_dpmaif_rx.o \
t7xx_dpmaif.o \
t7xx_netdev.o
+
+mtk_t7xx-$(CONFIG_WWAN_DEBUGFS) += \
+ t7xx_port_trace.o \
diff --git a/drivers/net/wwan/t7xx/t7xx_hif_cldma.c b/drivers/net/wwan/t7xx/t7xx_hif_cldma.c
index 6ff30cb8eb16..aec3a18d44bd 100644
--- a/drivers/net/wwan/t7xx/t7xx_hif_cldma.c
+++ b/drivers/net/wwan/t7xx/t7xx_hif_cldma.c
@@ -1018,6 +1018,8 @@ static int t7xx_cldma_late_init(struct cldma_ctrl *md_ctrl)
dev_err(md_ctrl->dev, "control TX ring init fail\n");
goto err_free_tx_ring;
}
+
+ md_ctrl->tx_ring[i].pkt_size = CLDMA_MTU;
}
for (j = 0; j < CLDMA_RXQ_NUM; j++) {
diff --git a/drivers/net/wwan/t7xx/t7xx_hif_dpmaif.h b/drivers/net/wwan/t7xx/t7xx_hif_dpmaif.h
index 1225ca0ed51e..0ce4505e813d 100644
--- a/drivers/net/wwan/t7xx/t7xx_hif_dpmaif.h
+++ b/drivers/net/wwan/t7xx/t7xx_hif_dpmaif.h
@@ -20,6 +20,7 @@
#include <linux/bitmap.h>
#include <linux/mm_types.h>
+#include <linux/netdevice.h>
#include <linux/sched.h>
#include <linux/skbuff.h>
#include <linux/spinlock.h>
@@ -109,20 +110,14 @@ struct dpmaif_rx_queue {
struct dpmaif_bat_request *bat_req;
struct dpmaif_bat_request *bat_frag;
- wait_queue_head_t rx_wq;
- struct task_struct *rx_thread;
- struct sk_buff_head skb_list;
- unsigned int skb_list_max_len;
-
- struct workqueue_struct *worker;
- struct work_struct dpmaif_rxq_work;
-
atomic_t rx_processing;
struct dpmaif_ctrl *dpmaif_ctrl;
unsigned int expect_pit_seq;
unsigned int pit_remain_release_cnt;
struct dpmaif_cur_rx_skb_info rx_data_info;
+ struct napi_struct napi;
+ bool sleep_lock_pending;
};
struct dpmaif_tx_queue {
@@ -168,7 +163,8 @@ enum dpmaif_txq_state {
struct dpmaif_callbacks {
void (*state_notify)(struct t7xx_pci_dev *t7xx_dev,
enum dpmaif_txq_state state, int txq_number);
- void (*recv_skb)(struct t7xx_pci_dev *t7xx_dev, struct sk_buff *skb);
+ void (*recv_skb)(struct t7xx_ccmni_ctrl *ccmni_ctlb, struct sk_buff *skb,
+ struct napi_struct *napi);
};
struct dpmaif_ctrl {
diff --git a/drivers/net/wwan/t7xx/t7xx_hif_dpmaif_rx.c b/drivers/net/wwan/t7xx/t7xx_hif_dpmaif_rx.c
index 91a0eb19e0d8..aa2174a10437 100644
--- a/drivers/net/wwan/t7xx/t7xx_hif_dpmaif_rx.c
+++ b/drivers/net/wwan/t7xx/t7xx_hif_dpmaif_rx.c
@@ -45,6 +45,7 @@
#include "t7xx_dpmaif.h"
#include "t7xx_hif_dpmaif.h"
#include "t7xx_hif_dpmaif_rx.h"
+#include "t7xx_netdev.h"
#include "t7xx_pci.h"
#define DPMAIF_BAT_COUNT 8192
@@ -76,43 +77,6 @@ static unsigned int t7xx_normal_pit_bid(const struct dpmaif_pit *pit_info)
return value;
}
-static int t7xx_dpmaif_net_rx_push_thread(void *arg)
-{
- struct dpmaif_rx_queue *q = arg;
- struct dpmaif_ctrl *hif_ctrl;
- struct dpmaif_callbacks *cb;
-
- hif_ctrl = q->dpmaif_ctrl;
- cb = hif_ctrl->callbacks;
-
- while (!kthread_should_stop()) {
- struct sk_buff *skb;
- unsigned long flags;
-
- if (skb_queue_empty(&q->skb_list)) {
- if (wait_event_interruptible(q->rx_wq,
- !skb_queue_empty(&q->skb_list) ||
- kthread_should_stop()))
- continue;
-
- if (kthread_should_stop())
- break;
- }
-
- spin_lock_irqsave(&q->skb_list.lock, flags);
- skb = __skb_dequeue(&q->skb_list);
- spin_unlock_irqrestore(&q->skb_list.lock, flags);
-
- if (!skb)
- continue;
-
- cb->recv_skb(hif_ctrl->t7xx_dev, skb);
- cond_resched();
- }
-
- return 0;
-}
-
static int t7xx_dpmaif_update_bat_wr_idx(struct dpmaif_ctrl *dpmaif_ctrl,
const unsigned int q_num, const unsigned int bat_cnt)
{
@@ -726,21 +690,10 @@ static int t7xx_dpmaifq_rx_notify_hw(struct dpmaif_rx_queue *rxq)
return ret;
}
-static void t7xx_dpmaif_rx_skb_enqueue(struct dpmaif_rx_queue *rxq, struct sk_buff *skb)
-{
- unsigned long flags;
-
- spin_lock_irqsave(&rxq->skb_list.lock, flags);
- if (rxq->skb_list.qlen < rxq->skb_list_max_len)
- __skb_queue_tail(&rxq->skb_list, skb);
- else
- dev_kfree_skb_any(skb);
- spin_unlock_irqrestore(&rxq->skb_list.lock, flags);
-}
-
static void t7xx_dpmaif_rx_skb(struct dpmaif_rx_queue *rxq,
struct dpmaif_cur_rx_skb_info *skb_info)
{
+ struct dpmaif_ctrl *dpmaif_ctrl = rxq->dpmaif_ctrl;
struct sk_buff *skb = skb_info->cur_skb;
struct t7xx_skb_cb *skb_cb;
u8 netif_id;
@@ -758,11 +711,11 @@ static void t7xx_dpmaif_rx_skb(struct dpmaif_rx_queue *rxq,
skb_cb = T7XX_SKB_CB(skb);
skb_cb->netif_idx = netif_id;
skb_cb->rx_pkt_type = skb_info->pkt_type;
- t7xx_dpmaif_rx_skb_enqueue(rxq, skb);
+ dpmaif_ctrl->callbacks->recv_skb(dpmaif_ctrl->t7xx_dev->ccmni_ctlb, skb, &rxq->napi);
}
static int t7xx_dpmaif_rx_start(struct dpmaif_rx_queue *rxq, const unsigned int pit_cnt,
- const unsigned long timeout)
+ const unsigned int budget, int *once_more)
{
unsigned int cur_pit, pit_len, rx_cnt, recv_skb_cnt = 0;
struct device *dev = rxq->dpmaif_ctrl->dev;
@@ -777,13 +730,14 @@ static int t7xx_dpmaif_rx_start(struct dpmaif_rx_queue *rxq, const unsigned int
struct dpmaif_pit *pkt_info;
u32 val;
- if (!skb_info->msg_pit_received && time_after_eq(jiffies, timeout))
+ if (!skb_info->msg_pit_received && recv_skb_cnt >= budget)
break;
pkt_info = (struct dpmaif_pit *)rxq->pit_base + cur_pit;
if (t7xx_dpmaif_check_pit_seq(rxq, pkt_info)) {
dev_err_ratelimited(dev, "RXQ%u checks PIT SEQ fail\n", rxq->index);
- return -EAGAIN;
+ *once_more = 1;
+ return recv_skb_cnt;
}
val = FIELD_GET(PD_PIT_PACKET_TYPE, le32_to_cpu(pkt_info->header));
@@ -817,12 +771,7 @@ static int t7xx_dpmaif_rx_start(struct dpmaif_rx_queue *rxq, const unsigned int
}
memset(skb_info, 0, sizeof(*skb_info));
-
recv_skb_cnt++;
- if (!(recv_skb_cnt & DPMAIF_RX_PUSH_THRESHOLD_MASK)) {
- wake_up_all(&rxq->rx_wq);
- recv_skb_cnt = 0;
- }
}
}
@@ -837,16 +786,13 @@ static int t7xx_dpmaif_rx_start(struct dpmaif_rx_queue *rxq, const unsigned int
}
}
- if (recv_skb_cnt)
- wake_up_all(&rxq->rx_wq);
-
if (!ret)
ret = t7xx_dpmaifq_rx_notify_hw(rxq);
if (ret)
return ret;
- return rx_cnt;
+ return recv_skb_cnt;
}
static unsigned int t7xx_dpmaifq_poll_pit(struct dpmaif_rx_queue *rxq)
@@ -863,53 +809,30 @@ static unsigned int t7xx_dpmaifq_poll_pit(struct dpmaif_rx_queue *rxq)
return pit_cnt;
}
-static int t7xx_dpmaif_rx_data_collect(struct dpmaif_ctrl *dpmaif_ctrl,
- const unsigned int q_num, const unsigned int budget)
+static int t7xx_dpmaif_napi_rx_data_collect(struct dpmaif_ctrl *dpmaif_ctrl,
+ const unsigned int q_num,
+ const unsigned int budget, int *once_more)
{
struct dpmaif_rx_queue *rxq = &dpmaif_ctrl->rxq[q_num];
- unsigned long time_limit;
unsigned int cnt;
+ int ret = 0;
- time_limit = jiffies + msecs_to_jiffies(DPMAIF_WQ_TIME_LIMIT_MS);
-
- while ((cnt = t7xx_dpmaifq_poll_pit(rxq))) {
- unsigned int rd_cnt;
- int real_cnt;
-
- rd_cnt = min(cnt, budget);
-
- real_cnt = t7xx_dpmaif_rx_start(rxq, rd_cnt, time_limit);
- if (real_cnt < 0)
- return real_cnt;
-
- if (real_cnt < cnt)
- return -EAGAIN;
- }
-
- return 0;
-}
+ cnt = t7xx_dpmaifq_poll_pit(rxq);
+ if (!cnt)
+ return ret;
-static void t7xx_dpmaif_do_rx(struct dpmaif_ctrl *dpmaif_ctrl, struct dpmaif_rx_queue *rxq)
-{
- struct dpmaif_hw_info *hw_info = &dpmaif_ctrl->hw_info;
- int ret;
+ ret = t7xx_dpmaif_rx_start(rxq, cnt, budget, once_more);
+ if (ret < 0)
+ dev_err(dpmaif_ctrl->dev, "dlq%u rx ERR:%d\n", rxq->index, ret);
- ret = t7xx_dpmaif_rx_data_collect(dpmaif_ctrl, rxq->index, rxq->budget);
- if (ret < 0) {
- /* Try one more time */
- queue_work(rxq->worker, &rxq->dpmaif_rxq_work);
- t7xx_dpmaif_clr_ip_busy_sts(hw_info);
- } else {
- t7xx_dpmaif_clr_ip_busy_sts(hw_info);
- t7xx_dpmaif_dlq_unmask_rx_done(hw_info, rxq->index);
- }
+ return ret;
}
-static void t7xx_dpmaif_rxq_work(struct work_struct *work)
+int t7xx_dpmaif_napi_rx_poll(struct napi_struct *napi, const int budget)
{
- struct dpmaif_rx_queue *rxq = container_of(work, struct dpmaif_rx_queue, dpmaif_rxq_work);
- struct dpmaif_ctrl *dpmaif_ctrl = rxq->dpmaif_ctrl;
- int ret;
+ struct dpmaif_rx_queue *rxq = container_of(napi, struct dpmaif_rx_queue, napi);
+ struct t7xx_pci_dev *t7xx_dev = rxq->dpmaif_ctrl->t7xx_dev;
+ int ret, once_more = 0, work_done = 0;
atomic_set(&rxq->rx_processing, 1);
/* Ensure rx_processing is changed to 1 before actually begin RX flow */
@@ -917,22 +840,52 @@ static void t7xx_dpmaif_rxq_work(struct work_struct *work)
if (!rxq->que_started) {
atomic_set(&rxq->rx_processing, 0);
- dev_err(dpmaif_ctrl->dev, "Work RXQ: %d has not been started\n", rxq->index);
- return;
+ dev_err(rxq->dpmaif_ctrl->dev, "Work RXQ: %d has not been started\n", rxq->index);
+ return work_done;
}
- ret = pm_runtime_resume_and_get(dpmaif_ctrl->dev);
- if (ret < 0 && ret != -EACCES)
- return;
+ if (!rxq->sleep_lock_pending) {
+ pm_runtime_get_noresume(rxq->dpmaif_ctrl->dev);
+ t7xx_pci_disable_sleep(t7xx_dev);
+ }
- t7xx_pci_disable_sleep(dpmaif_ctrl->t7xx_dev);
- if (t7xx_pci_sleep_disable_complete(dpmaif_ctrl->t7xx_dev))
- t7xx_dpmaif_do_rx(dpmaif_ctrl, rxq);
+ ret = try_wait_for_completion(&t7xx_dev->sleep_lock_acquire);
+ if (!ret) {
+ napi_complete_done(napi, work_done);
+ rxq->sleep_lock_pending = true;
+ napi_reschedule(napi);
+ return work_done;
+ }
- t7xx_pci_enable_sleep(dpmaif_ctrl->t7xx_dev);
- pm_runtime_mark_last_busy(dpmaif_ctrl->dev);
- pm_runtime_put_autosuspend(dpmaif_ctrl->dev);
+ rxq->sleep_lock_pending = false;
+ while (work_done < budget) {
+ int each_budget = budget - work_done;
+ int rx_cnt = t7xx_dpmaif_napi_rx_data_collect(rxq->dpmaif_ctrl, rxq->index,
+ each_budget, &once_more);
+ if (rx_cnt > 0)
+ work_done += rx_cnt;
+ else
+ break;
+ }
+
+ if (once_more) {
+ napi_gro_flush(napi, false);
+ work_done = budget;
+ t7xx_dpmaif_clr_ip_busy_sts(&rxq->dpmaif_ctrl->hw_info);
+ } else if (work_done < budget) {
+ napi_complete_done(napi, work_done);
+ t7xx_dpmaif_clr_ip_busy_sts(&rxq->dpmaif_ctrl->hw_info);
+ t7xx_dpmaif_dlq_unmask_rx_done(&rxq->dpmaif_ctrl->hw_info, rxq->index);
+ } else {
+ t7xx_dpmaif_clr_ip_busy_sts(&rxq->dpmaif_ctrl->hw_info);
+ }
+
+ t7xx_pci_enable_sleep(rxq->dpmaif_ctrl->t7xx_dev);
+ pm_runtime_mark_last_busy(rxq->dpmaif_ctrl->dev);
+ pm_runtime_put_noidle(rxq->dpmaif_ctrl->dev);
atomic_set(&rxq->rx_processing, 0);
+
+ return work_done;
}
void t7xx_dpmaif_irq_rx_done(struct dpmaif_ctrl *dpmaif_ctrl, const unsigned int que_mask)
@@ -947,7 +900,7 @@ void t7xx_dpmaif_irq_rx_done(struct dpmaif_ctrl *dpmaif_ctrl, const unsigned int
}
rxq = &dpmaif_ctrl->rxq[qno];
- queue_work(rxq->worker, &rxq->dpmaif_rxq_work);
+ napi_schedule(&rxq->napi);
}
static void t7xx_dpmaif_base_free(const struct dpmaif_ctrl *dpmaif_ctrl,
@@ -1082,50 +1035,14 @@ int t7xx_dpmaif_rxq_init(struct dpmaif_rx_queue *queue)
int ret;
ret = t7xx_dpmaif_rx_alloc(queue);
- if (ret < 0) {
+ if (ret < 0)
dev_err(queue->dpmaif_ctrl->dev, "Failed to allocate RX buffers: %d\n", ret);
- return ret;
- }
-
- INIT_WORK(&queue->dpmaif_rxq_work, t7xx_dpmaif_rxq_work);
-
- queue->worker = alloc_workqueue("dpmaif_rx%d_worker",
- WQ_UNBOUND | WQ_MEM_RECLAIM | WQ_HIGHPRI, 1, queue->index);
- if (!queue->worker) {
- ret = -ENOMEM;
- goto err_free_rx_buffer;
- }
-
- init_waitqueue_head(&queue->rx_wq);
- skb_queue_head_init(&queue->skb_list);
- queue->skb_list_max_len = queue->bat_req->pkt_buf_sz;
- queue->rx_thread = kthread_run(t7xx_dpmaif_net_rx_push_thread,
- queue, "dpmaif_rx%d_push", queue->index);
-
- ret = PTR_ERR_OR_ZERO(queue->rx_thread);
- if (ret)
- goto err_free_workqueue;
-
- return 0;
-
-err_free_workqueue:
- destroy_workqueue(queue->worker);
-
-err_free_rx_buffer:
- t7xx_dpmaif_rx_buf_free(queue);
return ret;
}
void t7xx_dpmaif_rxq_free(struct dpmaif_rx_queue *queue)
{
- if (queue->worker)
- destroy_workqueue(queue->worker);
-
- if (queue->rx_thread)
- kthread_stop(queue->rx_thread);
-
- skb_queue_purge(&queue->skb_list);
t7xx_dpmaif_rx_buf_free(queue);
}
@@ -1188,8 +1105,6 @@ void t7xx_dpmaif_rx_stop(struct dpmaif_ctrl *dpmaif_ctrl)
struct dpmaif_rx_queue *rxq = &dpmaif_ctrl->rxq[i];
int timeout, value;
- flush_work(&rxq->dpmaif_rxq_work);
-
timeout = readx_poll_timeout_atomic(atomic_read, &rxq->rx_processing, value,
!value, 0, DPMAIF_CHECK_INIT_TIMEOUT_US);
if (timeout)
@@ -1205,7 +1120,6 @@ static void t7xx_dpmaif_stop_rxq(struct dpmaif_rx_queue *rxq)
{
int cnt, j = 0;
- flush_work(&rxq->dpmaif_rxq_work);
rxq->que_started = false;
do {
diff --git a/drivers/net/wwan/t7xx/t7xx_hif_dpmaif_rx.h b/drivers/net/wwan/t7xx/t7xx_hif_dpmaif_rx.h
index 182f62dfe398..f4e1b69ad426 100644
--- a/drivers/net/wwan/t7xx/t7xx_hif_dpmaif_rx.h
+++ b/drivers/net/wwan/t7xx/t7xx_hif_dpmaif_rx.h
@@ -112,5 +112,6 @@ int t7xx_dpmaif_bat_alloc(const struct dpmaif_ctrl *dpmaif_ctrl, struct dpmaif_b
const enum bat_type buf_type);
void t7xx_dpmaif_bat_free(const struct dpmaif_ctrl *dpmaif_ctrl,
struct dpmaif_bat_request *bat_req);
+int t7xx_dpmaif_napi_rx_poll(struct napi_struct *napi, const int budget);
#endif /* __T7XX_HIF_DPMA_RX_H__ */
diff --git a/drivers/net/wwan/t7xx/t7xx_netdev.c b/drivers/net/wwan/t7xx/t7xx_netdev.c
index f71d3bc3b237..494a28e386a3 100644
--- a/drivers/net/wwan/t7xx/t7xx_netdev.c
+++ b/drivers/net/wwan/t7xx/t7xx_netdev.c
@@ -22,6 +22,7 @@
#include <linux/gfp.h>
#include <linux/if_arp.h>
#include <linux/if_ether.h>
+#include <linux/ip.h>
#include <linux/kernel.h>
#include <linux/list.h>
#include <linux/netdev_features.h>
@@ -29,6 +30,7 @@
#include <linux/skbuff.h>
#include <linux/types.h>
#include <linux/wwan.h>
+#include <net/ipv6.h>
#include <net/pkt_sched.h>
#include "t7xx_hif_dpmaif_rx.h"
@@ -39,13 +41,47 @@
#include "t7xx_state_monitor.h"
#define IP_MUX_SESSION_DEFAULT 0
+#define SBD_PACKET_TYPE_MASK GENMASK(7, 4)
+
+static void t7xx_ccmni_enable_napi(struct t7xx_ccmni_ctrl *ctlb)
+{
+ int i;
+
+ if (ctlb->is_napi_en)
+ return;
+
+ for (i = 0; i < RXQ_NUM; i++) {
+ napi_enable(ctlb->napi[i]);
+ napi_schedule(ctlb->napi[i]);
+ }
+ ctlb->is_napi_en = true;
+}
+
+static void t7xx_ccmni_disable_napi(struct t7xx_ccmni_ctrl *ctlb)
+{
+ int i;
+
+ if (!ctlb->is_napi_en)
+ return;
+
+ for (i = 0; i < RXQ_NUM; i++) {
+ napi_synchronize(ctlb->napi[i]);
+ napi_disable(ctlb->napi[i]);
+ }
+
+ ctlb->is_napi_en = false;
+}
static int t7xx_ccmni_open(struct net_device *dev)
{
struct t7xx_ccmni *ccmni = wwan_netdev_drvpriv(dev);
+ struct t7xx_ccmni_ctrl *ccmni_ctl = ccmni->ctlb;
netif_carrier_on(dev);
netif_tx_start_all_queues(dev);
+ if (!atomic_fetch_inc(&ccmni_ctl->napi_usr_refcnt))
+ t7xx_ccmni_enable_napi(ccmni_ctl);
+
atomic_inc(&ccmni->usage);
return 0;
}
@@ -53,8 +89,12 @@ static int t7xx_ccmni_open(struct net_device *dev)
static int t7xx_ccmni_close(struct net_device *dev)
{
struct t7xx_ccmni *ccmni = wwan_netdev_drvpriv(dev);
+ struct t7xx_ccmni_ctrl *ccmni_ctl = ccmni->ctlb;
atomic_dec(&ccmni->usage);
+ if (atomic_dec_and_test(&ccmni_ctl->napi_usr_refcnt))
+ t7xx_ccmni_disable_napi(ccmni_ctl);
+
netif_carrier_off(dev);
netif_tx_disable(dev);
return 0;
@@ -127,6 +167,9 @@ static void t7xx_ccmni_start(struct t7xx_ccmni_ctrl *ctlb)
netif_carrier_on(ccmni->dev);
}
}
+
+ if (atomic_read(&ctlb->napi_usr_refcnt))
+ t7xx_ccmni_enable_napi(ctlb);
}
static void t7xx_ccmni_pre_stop(struct t7xx_ccmni_ctrl *ctlb)
@@ -149,6 +192,9 @@ static void t7xx_ccmni_post_stop(struct t7xx_ccmni_ctrl *ctlb)
struct t7xx_ccmni *ccmni;
int i;
+ if (atomic_read(&ctlb->napi_usr_refcnt))
+ t7xx_ccmni_disable_napi(ctlb);
+
for (i = 0; i < ctlb->nic_dev_num; i++) {
ccmni = ctlb->ccmni_inst[i];
if (!ccmni)
@@ -161,7 +207,7 @@ static void t7xx_ccmni_post_stop(struct t7xx_ccmni_ctrl *ctlb)
static void t7xx_ccmni_wwan_setup(struct net_device *dev)
{
- dev->hard_header_len += sizeof(struct ccci_header);
+ dev->needed_headroom += sizeof(struct ccci_header);
dev->mtu = ETH_DATA_LEN;
dev->max_mtu = CCMNI_MTU_MAX;
@@ -183,6 +229,9 @@ static void t7xx_ccmni_wwan_setup(struct net_device *dev)
dev->features |= NETIF_F_RXCSUM;
dev->hw_features |= NETIF_F_RXCSUM;
+ dev->features |= NETIF_F_GRO;
+ dev->hw_features |= NETIF_F_GRO;
+
dev->needs_free_netdev = true;
dev->type = ARPHRD_NONE;
@@ -190,6 +239,34 @@ static void t7xx_ccmni_wwan_setup(struct net_device *dev)
dev->netdev_ops = &ccmni_netdev_ops;
}
+static void t7xx_init_netdev_napi(struct t7xx_ccmni_ctrl *ctlb)
+{
+ int i;
+
+ /* one HW, but shared with multiple net devices,
+ * so add a dummy device for NAPI.
+ */
+ init_dummy_netdev(&ctlb->dummy_dev);
+ atomic_set(&ctlb->napi_usr_refcnt, 0);
+ ctlb->is_napi_en = false;
+
+ for (i = 0; i < RXQ_NUM; i++) {
+ ctlb->napi[i] = &ctlb->hif_ctrl->rxq[i].napi;
+ netif_napi_add_weight(&ctlb->dummy_dev, ctlb->napi[i], t7xx_dpmaif_napi_rx_poll,
+ NIC_NAPI_POLL_BUDGET);
+ }
+}
+
+static void t7xx_uninit_netdev_napi(struct t7xx_ccmni_ctrl *ctlb)
+{
+ int i;
+
+ for (i = 0; i < RXQ_NUM; i++) {
+ netif_napi_del(ctlb->napi[i]);
+ ctlb->napi[i] = NULL;
+ }
+}
+
static int t7xx_ccmni_wwan_newlink(void *ctxt, struct net_device *dev, u32 if_id,
struct netlink_ext_ack *extack)
{
@@ -311,7 +388,8 @@ static void init_md_status_notifier(struct t7xx_pci_dev *t7xx_dev)
t7xx_fsm_notifier_register(t7xx_dev->md, md_status_notifier);
}
-static void t7xx_ccmni_recv_skb(struct t7xx_pci_dev *t7xx_dev, struct sk_buff *skb)
+static void t7xx_ccmni_recv_skb(struct t7xx_ccmni_ctrl *ccmni_ctlb, struct sk_buff *skb,
+ struct napi_struct *napi)
{
struct t7xx_skb_cb *skb_cb;
struct net_device *net_dev;
@@ -321,23 +399,22 @@ static void t7xx_ccmni_recv_skb(struct t7xx_pci_dev *t7xx_dev, struct sk_buff *s
skb_cb = T7XX_SKB_CB(skb);
netif_id = skb_cb->netif_idx;
- ccmni = t7xx_dev->ccmni_ctlb->ccmni_inst[netif_id];
+ ccmni = ccmni_ctlb->ccmni_inst[netif_id];
if (!ccmni) {
dev_kfree_skb(skb);
return;
}
net_dev = ccmni->dev;
- skb->dev = net_dev;
-
pkt_type = skb_cb->rx_pkt_type;
+ skb->dev = net_dev;
if (pkt_type == PKT_TYPE_IP6)
skb->protocol = htons(ETH_P_IPV6);
else
skb->protocol = htons(ETH_P_IP);
skb_len = skb->len;
- netif_rx(skb);
+ napi_gro_receive(napi, skb);
net_dev->stats.rx_packets++;
net_dev->stats.rx_bytes += skb_len;
}
@@ -404,6 +481,7 @@ int t7xx_ccmni_init(struct t7xx_pci_dev *t7xx_dev)
if (!ctlb->hif_ctrl)
return -ENOMEM;
+ t7xx_init_netdev_napi(ctlb);
init_md_status_notifier(t7xx_dev);
return 0;
}
@@ -419,5 +497,6 @@ void t7xx_ccmni_exit(struct t7xx_pci_dev *t7xx_dev)
ctlb->wwan_is_registered = false;
}
+ t7xx_uninit_netdev_napi(ctlb);
t7xx_dpmaif_hif_exit(ctlb->hif_ctrl);
}
diff --git a/drivers/net/wwan/t7xx/t7xx_netdev.h b/drivers/net/wwan/t7xx/t7xx_netdev.h
index f5ad49ca12a7..f5ed6f99a145 100644
--- a/drivers/net/wwan/t7xx/t7xx_netdev.h
+++ b/drivers/net/wwan/t7xx/t7xx_netdev.h
@@ -30,6 +30,7 @@
#define CCMNI_NETDEV_WDT_TO (1 * HZ)
#define CCMNI_MTU_MAX 3000
+#define NIC_NAPI_POLL_BUDGET 128
struct t7xx_ccmni {
u8 index;
@@ -47,6 +48,10 @@ struct t7xx_ccmni_ctrl {
unsigned int md_sta;
struct t7xx_fsm_notifier md_status_notify;
bool wwan_is_registered;
+ struct net_device dummy_dev;
+ struct napi_struct *napi[RXQ_NUM];
+ atomic_t napi_usr_refcnt;
+ bool is_napi_en;
};
int t7xx_ccmni_init(struct t7xx_pci_dev *t7xx_dev);
diff --git a/drivers/net/wwan/t7xx/t7xx_pci.h b/drivers/net/wwan/t7xx/t7xx_pci.h
index 50b37056ce5a..112efa534eac 100644
--- a/drivers/net/wwan/t7xx/t7xx_pci.h
+++ b/drivers/net/wwan/t7xx/t7xx_pci.h
@@ -78,6 +78,9 @@ struct t7xx_pci_dev {
spinlock_t md_pm_lock; /* Protects PCI resource lock */
unsigned int sleep_disable_count;
struct completion sleep_lock_acquire;
+#ifdef CONFIG_WWAN_DEBUGFS
+ struct dentry *debugfs_dir;
+#endif
};
enum t7xx_pm_id {
diff --git a/drivers/net/wwan/t7xx/t7xx_port.h b/drivers/net/wwan/t7xx/t7xx_port.h
index dc4133eb433a..8ea9079af997 100644
--- a/drivers/net/wwan/t7xx/t7xx_port.h
+++ b/drivers/net/wwan/t7xx/t7xx_port.h
@@ -99,7 +99,6 @@ struct t7xx_port_conf {
struct t7xx_port {
/* Members not initialized in definition */
const struct t7xx_port_conf *port_conf;
- struct wwan_port *wwan_port;
struct t7xx_pci_dev *t7xx_dev;
struct device *dev;
u16 seq_nums[2]; /* TX/RX sequence numbers */
@@ -122,6 +121,14 @@ struct t7xx_port {
int rx_length_th;
bool chan_enable;
struct task_struct *thread;
+ union {
+ struct {
+ struct wwan_port *wwan_port;
+ } wwan;
+ struct {
+ struct rchan *relaych;
+ } log;
+ };
};
struct sk_buff *t7xx_port_alloc_skb(int payload);
diff --git a/drivers/net/wwan/t7xx/t7xx_port_proxy.c b/drivers/net/wwan/t7xx/t7xx_port_proxy.c
index d4de047ff0d4..894b1d11b2c9 100644
--- a/drivers/net/wwan/t7xx/t7xx_port_proxy.c
+++ b/drivers/net/wwan/t7xx/t7xx_port_proxy.c
@@ -70,6 +70,18 @@ static const struct t7xx_port_conf t7xx_md_port_conf[] = {
.name = "MBIM",
.port_type = WWAN_PORT_MBIM,
}, {
+#ifdef CONFIG_WWAN_DEBUGFS
+ .tx_ch = PORT_CH_MD_LOG_TX,
+ .rx_ch = PORT_CH_MD_LOG_RX,
+ .txq_index = 7,
+ .rxq_index = 7,
+ .txq_exp_index = 7,
+ .rxq_exp_index = 7,
+ .path_id = CLDMA_ID_MD,
+ .ops = &t7xx_trace_port_ops,
+ .name = "mdlog",
+ }, {
+#endif
.tx_ch = PORT_CH_CONTROL_TX,
.rx_ch = PORT_CH_CONTROL_RX,
.txq_index = Q_IDX_CTRL,
diff --git a/drivers/net/wwan/t7xx/t7xx_port_proxy.h b/drivers/net/wwan/t7xx/t7xx_port_proxy.h
index bc1ff5c6c700..81d059fbc0fb 100644
--- a/drivers/net/wwan/t7xx/t7xx_port_proxy.h
+++ b/drivers/net/wwan/t7xx/t7xx_port_proxy.h
@@ -87,6 +87,10 @@ struct ctrl_msg_header {
extern struct port_ops wwan_sub_port_ops;
extern struct port_ops ctl_port_ops;
+#ifdef CONFIG_WWAN_DEBUGFS
+extern struct port_ops t7xx_trace_port_ops;
+#endif
+
void t7xx_port_proxy_reset(struct port_proxy *port_prox);
void t7xx_port_proxy_uninit(struct port_proxy *port_prox);
int t7xx_port_proxy_init(struct t7xx_modem *md);
diff --git a/drivers/net/wwan/t7xx/t7xx_port_trace.c b/drivers/net/wwan/t7xx/t7xx_port_trace.c
new file mode 100644
index 000000000000..6a3f36385865
--- /dev/null
+++ b/drivers/net/wwan/t7xx/t7xx_port_trace.c
@@ -0,0 +1,116 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (C) 2022 Intel Corporation.
+ */
+
+#include <linux/debugfs.h>
+#include <linux/relay.h>
+#include <linux/skbuff.h>
+#include <linux/wwan.h>
+
+#include "t7xx_port.h"
+#include "t7xx_port_proxy.h"
+#include "t7xx_state_monitor.h"
+
+#define T7XX_TRC_SUB_BUFF_SIZE 131072
+#define T7XX_TRC_N_SUB_BUFF 32
+
+static struct dentry *t7xx_trace_create_buf_file_handler(const char *filename,
+ struct dentry *parent,
+ umode_t mode,
+ struct rchan_buf *buf,
+ int *is_global)
+{
+ *is_global = 1;
+ return debugfs_create_file(filename, mode, parent, buf,
+ &relay_file_operations);
+}
+
+static int t7xx_trace_remove_buf_file_handler(struct dentry *dentry)
+{
+ debugfs_remove(dentry);
+ return 0;
+}
+
+static int t7xx_trace_subbuf_start_handler(struct rchan_buf *buf, void *subbuf,
+ void *prev_subbuf, size_t prev_padding)
+{
+ if (relay_buf_full(buf)) {
+ pr_err_ratelimited("Relay_buf full dropping traces");
+ return 0;
+ }
+
+ return 1;
+}
+
+static struct rchan_callbacks relay_callbacks = {
+ .subbuf_start = t7xx_trace_subbuf_start_handler,
+ .create_buf_file = t7xx_trace_create_buf_file_handler,
+ .remove_buf_file = t7xx_trace_remove_buf_file_handler,
+};
+
+static void t7xx_trace_port_uninit(struct t7xx_port *port)
+{
+ struct dentry *debugfs_dir = port->t7xx_dev->debugfs_dir;
+ struct rchan *relaych = port->log.relaych;
+
+ if (!relaych)
+ return;
+
+ relay_close(relaych);
+ debugfs_remove_recursive(debugfs_dir);
+}
+
+static int t7xx_trace_port_recv_skb(struct t7xx_port *port, struct sk_buff *skb)
+{
+ struct rchan *relaych = port->log.relaych;
+
+ if (!relaych)
+ return -EINVAL;
+
+ relay_write(relaych, skb->data, skb->len);
+ dev_kfree_skb(skb);
+ return 0;
+}
+
+static void t7xx_port_trace_md_state_notify(struct t7xx_port *port, unsigned int state)
+{
+ struct rchan *relaych = port->log.relaych;
+ struct dentry *debugfs_wwan_dir;
+ struct dentry *debugfs_dir;
+
+ if (state != MD_STATE_READY || relaych)
+ return;
+
+ debugfs_wwan_dir = wwan_get_debugfs_dir(port->dev);
+ if (IS_ERR(debugfs_wwan_dir))
+ return;
+
+ debugfs_dir = debugfs_create_dir(KBUILD_MODNAME, debugfs_wwan_dir);
+ if (IS_ERR_OR_NULL(debugfs_dir)) {
+ wwan_put_debugfs_dir(debugfs_wwan_dir);
+ dev_err(port->dev, "Unable to create debugfs for trace");
+ return;
+ }
+
+ relaych = relay_open("relay_ch", debugfs_dir, T7XX_TRC_SUB_BUFF_SIZE,
+ T7XX_TRC_N_SUB_BUFF, &relay_callbacks, NULL);
+ if (!relaych)
+ goto err_rm_debugfs_dir;
+
+ wwan_put_debugfs_dir(debugfs_wwan_dir);
+ port->log.relaych = relaych;
+ port->t7xx_dev->debugfs_dir = debugfs_dir;
+ return;
+
+err_rm_debugfs_dir:
+ debugfs_remove_recursive(debugfs_dir);
+ wwan_put_debugfs_dir(debugfs_wwan_dir);
+ dev_err(port->dev, "Unable to create trace port %s", port->port_conf->name);
+}
+
+struct port_ops t7xx_trace_port_ops = {
+ .recv_skb = t7xx_trace_port_recv_skb,
+ .uninit = t7xx_trace_port_uninit,
+ .md_state_notify = t7xx_port_trace_md_state_notify,
+};
diff --git a/drivers/net/wwan/t7xx/t7xx_port_wwan.c b/drivers/net/wwan/t7xx/t7xx_port_wwan.c
index 33931bfd78fd..24bd21942403 100644
--- a/drivers/net/wwan/t7xx/t7xx_port_wwan.c
+++ b/drivers/net/wwan/t7xx/t7xx_port_wwan.c
@@ -109,12 +109,12 @@ static int t7xx_port_wwan_init(struct t7xx_port *port)
static void t7xx_port_wwan_uninit(struct t7xx_port *port)
{
- if (!port->wwan_port)
+ if (!port->wwan.wwan_port)
return;
port->rx_length_th = 0;
- wwan_remove_port(port->wwan_port);
- port->wwan_port = NULL;
+ wwan_remove_port(port->wwan.wwan_port);
+ port->wwan.wwan_port = NULL;
}
static int t7xx_port_wwan_recv_skb(struct t7xx_port *port, struct sk_buff *skb)
@@ -129,7 +129,7 @@ static int t7xx_port_wwan_recv_skb(struct t7xx_port *port, struct sk_buff *skb)
return 0;
}
- wwan_port_rx(port->wwan_port, skb);
+ wwan_port_rx(port->wwan.wwan_port, skb);
return 0;
}
@@ -158,10 +158,10 @@ static void t7xx_port_wwan_md_state_notify(struct t7xx_port *port, unsigned int
if (state != MD_STATE_READY)
return;
- if (!port->wwan_port) {
- port->wwan_port = wwan_create_port(port->dev, port_conf->port_type,
- &wwan_ops, port);
- if (IS_ERR(port->wwan_port))
+ if (!port->wwan.wwan_port) {
+ port->wwan.wwan_port = wwan_create_port(port->dev, port_conf->port_type,
+ &wwan_ops, port);
+ if (IS_ERR(port->wwan.wwan_port))
dev_err(port->dev, "Unable to create WWWAN port %s", port_conf->name);
}
}
diff --git a/drivers/net/wwan/wwan_core.c b/drivers/net/wwan/wwan_core.c
index 62e9f7d6c9fe..966d0ccd2276 100644
--- a/drivers/net/wwan/wwan_core.c
+++ b/drivers/net/wwan/wwan_core.c
@@ -319,6 +319,10 @@ static const struct {
.name = "FIREHOSE",
.devsuf = "firehose",
},
+ [WWAN_PORT_XMMRPC] = {
+ .name = "XMMRPC",
+ .devsuf = "xmmrpc",
+ },
};
static ssize_t type_show(struct device *dev, struct device_attribute *attr,
@@ -1058,7 +1062,7 @@ static void wwan_create_default_link(struct wwan_device *wwandev,
goto unlock;
}
- rtnl_configure_link(dev, NULL); /* Link initialized, notify new link */
+ rtnl_configure_link(dev, NULL, 0, NULL); /* Link initialized, notify new link */
unlock:
rtnl_unlock();
diff --git a/drivers/net/xen-netback/common.h b/drivers/net/xen-netback/common.h
index 1545cbee77a4..3dbfc8a6924e 100644
--- a/drivers/net/xen-netback/common.h
+++ b/drivers/net/xen-netback/common.h
@@ -386,7 +386,7 @@ int xenvif_dealloc_kthread(void *data);
irqreturn_t xenvif_ctrl_irq_fn(int irq, void *data);
bool xenvif_have_rx_work(struct xenvif_queue *queue, bool test_kthread);
-void xenvif_rx_queue_tail(struct xenvif_queue *queue, struct sk_buff *skb);
+bool xenvif_rx_queue_tail(struct xenvif_queue *queue, struct sk_buff *skb);
void xenvif_carrier_on(struct xenvif *vif);
diff --git a/drivers/net/xen-netback/interface.c b/drivers/net/xen-netback/interface.c
index 650fa180220f..f3f2c07423a6 100644
--- a/drivers/net/xen-netback/interface.c
+++ b/drivers/net/xen-netback/interface.c
@@ -254,14 +254,16 @@ xenvif_start_xmit(struct sk_buff *skb, struct net_device *dev)
if (vif->hash.alg == XEN_NETIF_CTRL_HASH_ALGORITHM_NONE)
skb_clear_hash(skb);
- xenvif_rx_queue_tail(queue, skb);
+ if (!xenvif_rx_queue_tail(queue, skb))
+ goto drop;
+
xenvif_kick_thread(queue);
return NETDEV_TX_OK;
drop:
vif->dev->stats.tx_dropped++;
- dev_kfree_skb(skb);
+ dev_kfree_skb_any(skb);
return NETDEV_TX_OK;
}
diff --git a/drivers/net/xen-netback/netback.c b/drivers/net/xen-netback/netback.c
index 3d2081bbbc86..bf627af723bf 100644
--- a/drivers/net/xen-netback/netback.c
+++ b/drivers/net/xen-netback/netback.c
@@ -332,10 +332,13 @@ static int xenvif_count_requests(struct xenvif_queue *queue,
struct xenvif_tx_cb {
- u16 pending_idx;
+ u16 copy_pending_idx[XEN_NETBK_LEGACY_SLOTS_MAX + 1];
+ u8 copy_count;
};
#define XENVIF_TX_CB(skb) ((struct xenvif_tx_cb *)(skb)->cb)
+#define copy_pending_idx(skb, i) (XENVIF_TX_CB(skb)->copy_pending_idx[i])
+#define copy_count(skb) (XENVIF_TX_CB(skb)->copy_count)
static inline void xenvif_tx_create_map_op(struct xenvif_queue *queue,
u16 pending_idx,
@@ -370,31 +373,93 @@ static inline struct sk_buff *xenvif_alloc_skb(unsigned int size)
return skb;
}
-static struct gnttab_map_grant_ref *xenvif_get_requests(struct xenvif_queue *queue,
- struct sk_buff *skb,
- struct xen_netif_tx_request *txp,
- struct gnttab_map_grant_ref *gop,
- unsigned int frag_overflow,
- struct sk_buff *nskb)
+static void xenvif_get_requests(struct xenvif_queue *queue,
+ struct sk_buff *skb,
+ struct xen_netif_tx_request *first,
+ struct xen_netif_tx_request *txfrags,
+ unsigned *copy_ops,
+ unsigned *map_ops,
+ unsigned int frag_overflow,
+ struct sk_buff *nskb,
+ unsigned int extra_count,
+ unsigned int data_len)
{
struct skb_shared_info *shinfo = skb_shinfo(skb);
skb_frag_t *frags = shinfo->frags;
- u16 pending_idx = XENVIF_TX_CB(skb)->pending_idx;
- int start;
+ u16 pending_idx;
pending_ring_idx_t index;
unsigned int nr_slots;
+ struct gnttab_copy *cop = queue->tx_copy_ops + *copy_ops;
+ struct gnttab_map_grant_ref *gop = queue->tx_map_ops + *map_ops;
+ struct xen_netif_tx_request *txp = first;
+
+ nr_slots = shinfo->nr_frags + 1;
+
+ copy_count(skb) = 0;
+
+ /* Create copy ops for exactly data_len bytes into the skb head. */
+ __skb_put(skb, data_len);
+ while (data_len > 0) {
+ int amount = data_len > txp->size ? txp->size : data_len;
+
+ cop->source.u.ref = txp->gref;
+ cop->source.domid = queue->vif->domid;
+ cop->source.offset = txp->offset;
+
+ cop->dest.domid = DOMID_SELF;
+ cop->dest.offset = (offset_in_page(skb->data +
+ skb_headlen(skb) -
+ data_len)) & ~XEN_PAGE_MASK;
+ cop->dest.u.gmfn = virt_to_gfn(skb->data + skb_headlen(skb)
+ - data_len);
+
+ cop->len = amount;
+ cop->flags = GNTCOPY_source_gref;
- nr_slots = shinfo->nr_frags;
+ index = pending_index(queue->pending_cons);
+ pending_idx = queue->pending_ring[index];
+ callback_param(queue, pending_idx).ctx = NULL;
+ copy_pending_idx(skb, copy_count(skb)) = pending_idx;
+ copy_count(skb)++;
+
+ cop++;
+ data_len -= amount;
- /* Skip first skb fragment if it is on same page as header fragment. */
- start = (frag_get_pending_idx(&shinfo->frags[0]) == pending_idx);
+ if (amount == txp->size) {
+ /* The copy op covered the full tx_request */
+
+ memcpy(&queue->pending_tx_info[pending_idx].req,
+ txp, sizeof(*txp));
+ queue->pending_tx_info[pending_idx].extra_count =
+ (txp == first) ? extra_count : 0;
+
+ if (txp == first)
+ txp = txfrags;
+ else
+ txp++;
+ queue->pending_cons++;
+ nr_slots--;
+ } else {
+ /* The copy op partially covered the tx_request.
+ * The remainder will be mapped.
+ */
+ txp->offset += amount;
+ txp->size -= amount;
+ }
+ }
- for (shinfo->nr_frags = start; shinfo->nr_frags < nr_slots;
- shinfo->nr_frags++, txp++, gop++) {
+ for (shinfo->nr_frags = 0; shinfo->nr_frags < nr_slots;
+ shinfo->nr_frags++, gop++) {
index = pending_index(queue->pending_cons++);
pending_idx = queue->pending_ring[index];
- xenvif_tx_create_map_op(queue, pending_idx, txp, 0, gop);
+ xenvif_tx_create_map_op(queue, pending_idx, txp,
+ txp == first ? extra_count : 0, gop);
frag_set_pending_idx(&frags[shinfo->nr_frags], pending_idx);
+
+ if (txp == first)
+ txp = txfrags;
+ else
+ txp++;
}
if (frag_overflow) {
@@ -415,7 +480,8 @@ static struct gnttab_map_grant_ref *xenvif_get_requests(struct xenvif_queue *que
skb_shinfo(skb)->frag_list = nskb;
}
- return gop;
+ (*copy_ops) = cop - queue->tx_copy_ops;
+ (*map_ops) = gop - queue->tx_map_ops;
}
static inline void xenvif_grant_handle_set(struct xenvif_queue *queue,
@@ -451,7 +517,7 @@ static int xenvif_tx_check_gop(struct xenvif_queue *queue,
struct gnttab_copy **gopp_copy)
{
struct gnttab_map_grant_ref *gop_map = *gopp_map;
- u16 pending_idx = XENVIF_TX_CB(skb)->pending_idx;
+ u16 pending_idx;
/* This always points to the shinfo of the skb being checked, which
* could be either the first or the one on the frag_list
*/
@@ -462,24 +528,37 @@ static int xenvif_tx_check_gop(struct xenvif_queue *queue,
struct skb_shared_info *first_shinfo = NULL;
int nr_frags = shinfo->nr_frags;
const bool sharedslot = nr_frags &&
- frag_get_pending_idx(&shinfo->frags[0]) == pending_idx;
- int i, err;
+ frag_get_pending_idx(&shinfo->frags[0]) ==
+ copy_pending_idx(skb, copy_count(skb) - 1);
+ int i, err = 0;
- /* Check status of header. */
- err = (*gopp_copy)->status;
- if (unlikely(err)) {
- if (net_ratelimit())
- netdev_dbg(queue->vif->dev,
- "Grant copy of header failed! status: %d pending_idx: %u ref: %u\n",
- (*gopp_copy)->status,
- pending_idx,
- (*gopp_copy)->source.u.ref);
- /* The first frag might still have this slot mapped */
- if (!sharedslot)
- xenvif_idx_release(queue, pending_idx,
- XEN_NETIF_RSP_ERROR);
+ for (i = 0; i < copy_count(skb); i++) {
+ int newerr;
+
+ /* Check status of header. */
+ pending_idx = copy_pending_idx(skb, i);
+
+ newerr = (*gopp_copy)->status;
+ if (likely(!newerr)) {
+ /* The first frag might still have this slot mapped */
+ if (i < copy_count(skb) - 1 || !sharedslot)
+ xenvif_idx_release(queue, pending_idx,
+ XEN_NETIF_RSP_OKAY);
+ } else {
+ err = newerr;
+ if (net_ratelimit())
+ netdev_dbg(queue->vif->dev,
+ "Grant copy of header failed! status: %d pending_idx: %u ref: %u\n",
+ (*gopp_copy)->status,
+ pending_idx,
+ (*gopp_copy)->source.u.ref);
+ /* The first frag might still have this slot mapped */
+ if (i < copy_count(skb) - 1 || !sharedslot)
+ xenvif_idx_release(queue, pending_idx,
+ XEN_NETIF_RSP_ERROR);
+ }
+ (*gopp_copy)++;
}
- (*gopp_copy)++;
check_frags:
for (i = 0; i < nr_frags; i++, gop_map++) {
@@ -526,14 +605,6 @@ check_frags:
if (err)
continue;
- /* First error: if the header haven't shared a slot with the
- * first frag, release it as well.
- */
- if (!sharedslot)
- xenvif_idx_release(queue,
- XENVIF_TX_CB(skb)->pending_idx,
- XEN_NETIF_RSP_OKAY);
-
/* Invalidate preceding fragments of this skb. */
for (j = 0; j < i; j++) {
pending_idx = frag_get_pending_idx(&shinfo->frags[j]);
@@ -803,7 +874,6 @@ static void xenvif_tx_build_gops(struct xenvif_queue *queue,
unsigned *copy_ops,
unsigned *map_ops)
{
- struct gnttab_map_grant_ref *gop = queue->tx_map_ops;
struct sk_buff *skb, *nskb;
int ret;
unsigned int frag_overflow;
@@ -885,8 +955,12 @@ static void xenvif_tx_build_gops(struct xenvif_queue *queue,
continue;
}
+ data_len = (txreq.size > XEN_NETBACK_TX_COPY_LEN) ?
+ XEN_NETBACK_TX_COPY_LEN : txreq.size;
+
ret = xenvif_count_requests(queue, &txreq, extra_count,
txfrags, work_to_do);
+
if (unlikely(ret < 0))
break;
@@ -912,9 +986,8 @@ static void xenvif_tx_build_gops(struct xenvif_queue *queue,
index = pending_index(queue->pending_cons);
pending_idx = queue->pending_ring[index];
- data_len = (txreq.size > XEN_NETBACK_TX_COPY_LEN &&
- ret < XEN_NETBK_LEGACY_SLOTS_MAX) ?
- XEN_NETBACK_TX_COPY_LEN : txreq.size;
+ if (ret >= XEN_NETBK_LEGACY_SLOTS_MAX - 1 && data_len < txreq.size)
+ data_len = txreq.size;
skb = xenvif_alloc_skb(data_len);
if (unlikely(skb == NULL)) {
@@ -925,8 +998,6 @@ static void xenvif_tx_build_gops(struct xenvif_queue *queue,
}
skb_shinfo(skb)->nr_frags = ret;
- if (data_len < txreq.size)
- skb_shinfo(skb)->nr_frags++;
/* At this point shinfo->nr_frags is in fact the number of
* slots, which can be as large as XEN_NETBK_LEGACY_SLOTS_MAX.
*/
@@ -988,54 +1059,19 @@ static void xenvif_tx_build_gops(struct xenvif_queue *queue,
type);
}
- XENVIF_TX_CB(skb)->pending_idx = pending_idx;
-
- __skb_put(skb, data_len);
- queue->tx_copy_ops[*copy_ops].source.u.ref = txreq.gref;
- queue->tx_copy_ops[*copy_ops].source.domid = queue->vif->domid;
- queue->tx_copy_ops[*copy_ops].source.offset = txreq.offset;
-
- queue->tx_copy_ops[*copy_ops].dest.u.gmfn =
- virt_to_gfn(skb->data);
- queue->tx_copy_ops[*copy_ops].dest.domid = DOMID_SELF;
- queue->tx_copy_ops[*copy_ops].dest.offset =
- offset_in_page(skb->data) & ~XEN_PAGE_MASK;
-
- queue->tx_copy_ops[*copy_ops].len = data_len;
- queue->tx_copy_ops[*copy_ops].flags = GNTCOPY_source_gref;
-
- (*copy_ops)++;
-
- if (data_len < txreq.size) {
- frag_set_pending_idx(&skb_shinfo(skb)->frags[0],
- pending_idx);
- xenvif_tx_create_map_op(queue, pending_idx, &txreq,
- extra_count, gop);
- gop++;
- } else {
- frag_set_pending_idx(&skb_shinfo(skb)->frags[0],
- INVALID_PENDING_IDX);
- memcpy(&queue->pending_tx_info[pending_idx].req,
- &txreq, sizeof(txreq));
- queue->pending_tx_info[pending_idx].extra_count =
- extra_count;
- }
-
- queue->pending_cons++;
-
- gop = xenvif_get_requests(queue, skb, txfrags, gop,
- frag_overflow, nskb);
+ xenvif_get_requests(queue, skb, &txreq, txfrags, copy_ops,
+ map_ops, frag_overflow, nskb, extra_count,
+ data_len);
__skb_queue_tail(&queue->tx_queue, skb);
queue->tx.req_cons = idx;
- if (((gop-queue->tx_map_ops) >= ARRAY_SIZE(queue->tx_map_ops)) ||
+ if ((*map_ops >= ARRAY_SIZE(queue->tx_map_ops)) ||
(*copy_ops >= ARRAY_SIZE(queue->tx_copy_ops)))
break;
}
- (*map_ops) = gop - queue->tx_map_ops;
return;
}
@@ -1114,9 +1150,8 @@ static int xenvif_tx_submit(struct xenvif_queue *queue)
while ((skb = __skb_dequeue(&queue->tx_queue)) != NULL) {
struct xen_netif_tx_request *txp;
u16 pending_idx;
- unsigned data_len;
- pending_idx = XENVIF_TX_CB(skb)->pending_idx;
+ pending_idx = copy_pending_idx(skb, 0);
txp = &queue->pending_tx_info[pending_idx].req;
/* Check the remap error code. */
@@ -1135,18 +1170,6 @@ static int xenvif_tx_submit(struct xenvif_queue *queue)
continue;
}
- data_len = skb->len;
- callback_param(queue, pending_idx).ctx = NULL;
- if (data_len < txp->size) {
- /* Append the packet payload as a fragment. */
- txp->offset += data_len;
- txp->size -= data_len;
- } else {
- /* Schedule a response immediately. */
- xenvif_idx_release(queue, pending_idx,
- XEN_NETIF_RSP_OKAY);
- }
-
if (txp->flags & XEN_NETTXF_csum_blank)
skb->ip_summed = CHECKSUM_PARTIAL;
else if (txp->flags & XEN_NETTXF_data_validated)
@@ -1332,7 +1355,7 @@ static inline void xenvif_tx_dealloc_action(struct xenvif_queue *queue)
/* Called after netfront has transmitted */
int xenvif_tx_action(struct xenvif_queue *queue, int budget)
{
- unsigned nr_mops, nr_cops = 0;
+ unsigned nr_mops = 0, nr_cops = 0;
int work_done, ret;
if (unlikely(!tx_work_todo(queue)))
diff --git a/drivers/net/xen-netback/rx.c b/drivers/net/xen-netback/rx.c
index 932762177110..0ba754ebc5ba 100644
--- a/drivers/net/xen-netback/rx.c
+++ b/drivers/net/xen-netback/rx.c
@@ -82,9 +82,10 @@ static bool xenvif_rx_ring_slots_available(struct xenvif_queue *queue)
return false;
}
-void xenvif_rx_queue_tail(struct xenvif_queue *queue, struct sk_buff *skb)
+bool xenvif_rx_queue_tail(struct xenvif_queue *queue, struct sk_buff *skb)
{
unsigned long flags;
+ bool ret = true;
spin_lock_irqsave(&queue->rx_queue.lock, flags);
@@ -92,8 +93,7 @@ void xenvif_rx_queue_tail(struct xenvif_queue *queue, struct sk_buff *skb)
struct net_device *dev = queue->vif->dev;
netif_tx_stop_queue(netdev_get_tx_queue(dev, queue->id));
- kfree_skb(skb);
- queue->vif->dev->stats.rx_dropped++;
+ ret = false;
} else {
if (skb_queue_empty(&queue->rx_queue))
xenvif_update_needed_slots(queue, skb);
@@ -104,6 +104,8 @@ void xenvif_rx_queue_tail(struct xenvif_queue *queue, struct sk_buff *skb)
}
spin_unlock_irqrestore(&queue->rx_queue.lock, flags);
+
+ return ret;
}
static struct sk_buff *xenvif_rx_dequeue(struct xenvif_queue *queue)
diff --git a/drivers/net/xen-netfront.c b/drivers/net/xen-netfront.c
index 9af2b027c19c..14aec417fa06 100644
--- a/drivers/net/xen-netfront.c
+++ b/drivers/net/xen-netfront.c
@@ -1392,16 +1392,16 @@ static void xennet_get_stats64(struct net_device *dev,
unsigned int start;
do {
- start = u64_stats_fetch_begin_irq(&tx_stats->syncp);
+ start = u64_stats_fetch_begin(&tx_stats->syncp);
tx_packets = tx_stats->packets;
tx_bytes = tx_stats->bytes;
- } while (u64_stats_fetch_retry_irq(&tx_stats->syncp, start));
+ } while (u64_stats_fetch_retry(&tx_stats->syncp, start));
do {
- start = u64_stats_fetch_begin_irq(&rx_stats->syncp);
+ start = u64_stats_fetch_begin(&rx_stats->syncp);
rx_packets = rx_stats->packets;
rx_bytes = rx_stats->bytes;
- } while (u64_stats_fetch_retry_irq(&rx_stats->syncp, start));
+ } while (u64_stats_fetch_retry(&rx_stats->syncp, start));
tot->rx_packets += rx_packets;
tot->tx_packets += tx_packets;
@@ -1862,6 +1862,12 @@ static int netfront_resume(struct xenbus_device *dev)
netif_tx_unlock_bh(info->netdev);
xennet_disconnect_backend(info);
+
+ rtnl_lock();
+ if (info->queues)
+ xennet_destroy_queues(info);
+ rtnl_unlock();
+
return 0;
}
diff --git a/drivers/nfc/microread/i2c.c b/drivers/nfc/microread/i2c.c
index 5eaa18f81355..e72b358a2a12 100644
--- a/drivers/nfc/microread/i2c.c
+++ b/drivers/nfc/microread/i2c.c
@@ -231,8 +231,7 @@ static const struct nfc_phy_ops i2c_phy_ops = {
.disable = microread_i2c_disable,
};
-static int microread_i2c_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int microread_i2c_probe(struct i2c_client *client)
{
struct microread_i2c_phy *phy;
int r;
@@ -287,7 +286,7 @@ static struct i2c_driver microread_i2c_driver = {
.driver = {
.name = MICROREAD_I2C_DRIVER_NAME,
},
- .probe = microread_i2c_probe,
+ .probe_new = microread_i2c_probe,
.remove = microread_i2c_remove,
.id_table = microread_i2c_id,
};
diff --git a/drivers/nfc/nfcmrvl/i2c.c b/drivers/nfc/nfcmrvl/i2c.c
index 97600826af69..e74342b0b728 100644
--- a/drivers/nfc/nfcmrvl/i2c.c
+++ b/drivers/nfc/nfcmrvl/i2c.c
@@ -183,8 +183,7 @@ static int nfcmrvl_i2c_parse_dt(struct device_node *node,
return 0;
}
-static int nfcmrvl_i2c_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int nfcmrvl_i2c_probe(struct i2c_client *client)
{
const struct nfcmrvl_platform_data *pdata;
struct nfcmrvl_i2c_drv_data *drv_data;
@@ -259,7 +258,7 @@ static const struct i2c_device_id nfcmrvl_i2c_id_table[] = {
MODULE_DEVICE_TABLE(i2c, nfcmrvl_i2c_id_table);
static struct i2c_driver nfcmrvl_i2c_driver = {
- .probe = nfcmrvl_i2c_probe,
+ .probe_new = nfcmrvl_i2c_probe,
.id_table = nfcmrvl_i2c_id_table,
.remove = nfcmrvl_i2c_remove,
.driver = {
diff --git a/drivers/nfc/nxp-nci/i2c.c b/drivers/nfc/nxp-nci/i2c.c
index ec6446511984..d4c299be7949 100644
--- a/drivers/nfc/nxp-nci/i2c.c
+++ b/drivers/nfc/nxp-nci/i2c.c
@@ -263,8 +263,7 @@ static const struct acpi_gpio_mapping acpi_nxp_nci_gpios[] = {
{ }
};
-static int nxp_nci_i2c_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int nxp_nci_i2c_probe(struct i2c_client *client)
{
struct device *dev = &client->dev;
struct nxp_nci_i2c_phy *phy;
@@ -349,7 +348,7 @@ static struct i2c_driver nxp_nci_i2c_driver = {
.acpi_match_table = ACPI_PTR(acpi_id),
.of_match_table = of_nxp_nci_i2c_match,
},
- .probe = nxp_nci_i2c_probe,
+ .probe_new = nxp_nci_i2c_probe,
.id_table = nxp_nci_i2c_id_table,
.remove = nxp_nci_i2c_remove,
};
diff --git a/drivers/nfc/pn533/i2c.c b/drivers/nfc/pn533/i2c.c
index ddf3db286bad..1503a98f0405 100644
--- a/drivers/nfc/pn533/i2c.c
+++ b/drivers/nfc/pn533/i2c.c
@@ -163,8 +163,7 @@ static const struct pn533_phy_ops i2c_phy_ops = {
};
-static int pn533_i2c_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int pn533_i2c_probe(struct i2c_client *client)
{
struct pn533_i2c_phy *phy;
struct pn533 *priv;
@@ -260,7 +259,7 @@ static struct i2c_driver pn533_i2c_driver = {
.name = PN533_I2C_DRIVER_NAME,
.of_match_table = of_match_ptr(of_pn533_i2c_match),
},
- .probe = pn533_i2c_probe,
+ .probe_new = pn533_i2c_probe,
.id_table = pn533_i2c_id_table,
.remove = pn533_i2c_remove,
};
diff --git a/drivers/nfc/pn533/pn533.c b/drivers/nfc/pn533/pn533.c
index d9f6367b9993..f0cac1900552 100644
--- a/drivers/nfc/pn533/pn533.c
+++ b/drivers/nfc/pn533/pn533.c
@@ -1295,6 +1295,8 @@ static int pn533_poll_dep_complete(struct pn533 *dev, void *arg,
if (IS_ERR(resp))
return PTR_ERR(resp);
+ memset(&nfc_target, 0, sizeof(struct nfc_target));
+
rsp = (struct pn533_cmd_jump_dep_response *)resp->data;
rc = rsp->status & PN533_CMD_RET_MASK;
@@ -1926,6 +1928,8 @@ static int pn533_in_dep_link_up_complete(struct pn533 *dev, void *arg,
dev_dbg(dev->dev, "Creating new target\n");
+ memset(&nfc_target, 0, sizeof(struct nfc_target));
+
nfc_target.supported_protocols = NFC_PROTO_NFC_DEP_MASK;
nfc_target.nfcid1_len = 10;
memcpy(nfc_target.nfcid1, rsp->nfcid3t, nfc_target.nfcid1_len);
diff --git a/drivers/nfc/pn544/i2c.c b/drivers/nfc/pn544/i2c.c
index 9e754abcfa2a..8b0d910bee06 100644
--- a/drivers/nfc/pn544/i2c.c
+++ b/drivers/nfc/pn544/i2c.c
@@ -866,8 +866,7 @@ static const struct acpi_gpio_mapping acpi_pn544_gpios[] = {
{ },
};
-static int pn544_hci_i2c_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int pn544_hci_i2c_probe(struct i2c_client *client)
{
struct device *dev = &client->dev;
struct pn544_i2c_phy *phy;
@@ -954,7 +953,7 @@ static struct i2c_driver pn544_hci_i2c_driver = {
.of_match_table = of_match_ptr(of_pn544_i2c_match),
.acpi_match_table = ACPI_PTR(pn544_hci_i2c_acpi_match),
},
- .probe = pn544_hci_i2c_probe,
+ .probe_new = pn544_hci_i2c_probe,
.id_table = pn544_hci_i2c_id_table,
.remove = pn544_hci_i2c_remove,
};
diff --git a/drivers/nfc/s3fwrn5/i2c.c b/drivers/nfc/s3fwrn5/i2c.c
index f824dc7099ce..2517ae71f9a4 100644
--- a/drivers/nfc/s3fwrn5/i2c.c
+++ b/drivers/nfc/s3fwrn5/i2c.c
@@ -177,8 +177,7 @@ static int s3fwrn5_i2c_parse_dt(struct i2c_client *client)
return 0;
}
-static int s3fwrn5_i2c_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int s3fwrn5_i2c_probe(struct i2c_client *client)
{
struct s3fwrn5_i2c_phy *phy;
int ret;
@@ -209,27 +208,21 @@ static int s3fwrn5_i2c_probe(struct i2c_client *client,
if (ret < 0)
return ret;
- phy->clk = devm_clk_get_optional(&client->dev, NULL);
- if (IS_ERR(phy->clk))
- return dev_err_probe(&client->dev, PTR_ERR(phy->clk),
- "failed to get clock\n");
-
/*
* S3FWRN5 depends on a clock input ("XI" pin) to function properly.
* Depending on the hardware configuration this could be an always-on
* oscillator or some external clock that must be explicitly enabled.
* Make sure the clock is running before starting S3FWRN5.
*/
- ret = clk_prepare_enable(phy->clk);
- if (ret < 0) {
- dev_err(&client->dev, "failed to enable clock: %d\n", ret);
- return ret;
- }
+ phy->clk = devm_clk_get_optional_enabled(&client->dev, NULL);
+ if (IS_ERR(phy->clk))
+ return dev_err_probe(&client->dev, PTR_ERR(phy->clk),
+ "failed to get clock\n");
ret = s3fwrn5_probe(&phy->common.ndev, phy, &phy->i2c_dev->dev,
&i2c_phy_ops);
if (ret < 0)
- goto disable_clk;
+ return ret;
ret = devm_request_threaded_irq(&client->dev, phy->i2c_dev->irq, NULL,
s3fwrn5_i2c_irq_thread_fn, IRQF_ONESHOT,
@@ -241,8 +234,6 @@ static int s3fwrn5_i2c_probe(struct i2c_client *client,
s3fwrn5_remove:
s3fwrn5_remove(phy->common.ndev);
-disable_clk:
- clk_disable_unprepare(phy->clk);
return ret;
}
@@ -251,7 +242,6 @@ static void s3fwrn5_i2c_remove(struct i2c_client *client)
struct s3fwrn5_i2c_phy *phy = i2c_get_clientdata(client);
s3fwrn5_remove(phy->common.ndev);
- clk_disable_unprepare(phy->clk);
}
static const struct i2c_device_id s3fwrn5_i2c_id_table[] = {
@@ -271,7 +261,7 @@ static struct i2c_driver s3fwrn5_i2c_driver = {
.name = S3FWRN5_I2C_DRIVER_NAME,
.of_match_table = of_match_ptr(of_s3fwrn5_i2c_match),
},
- .probe = s3fwrn5_i2c_probe,
+ .probe_new = s3fwrn5_i2c_probe,
.remove = s3fwrn5_i2c_remove,
.id_table = s3fwrn5_i2c_id_table,
};
diff --git a/drivers/nfc/st-nci/i2c.c b/drivers/nfc/st-nci/i2c.c
index 89fa24d71bef..6b5eed8a1fbe 100644
--- a/drivers/nfc/st-nci/i2c.c
+++ b/drivers/nfc/st-nci/i2c.c
@@ -195,8 +195,7 @@ static const struct acpi_gpio_mapping acpi_st_nci_gpios[] = {
{},
};
-static int st_nci_i2c_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int st_nci_i2c_probe(struct i2c_client *client)
{
struct device *dev = &client->dev;
struct st_nci_i2c_phy *phy;
@@ -284,7 +283,7 @@ static struct i2c_driver st_nci_i2c_driver = {
.of_match_table = of_match_ptr(of_st_nci_i2c_match),
.acpi_match_table = ACPI_PTR(st_nci_i2c_acpi_match),
},
- .probe = st_nci_i2c_probe,
+ .probe_new = st_nci_i2c_probe,
.id_table = st_nci_i2c_id_table,
.remove = st_nci_i2c_remove,
};
diff --git a/drivers/nfc/st21nfca/i2c.c b/drivers/nfc/st21nfca/i2c.c
index 76b55986bcf8..55f7a2391bb1 100644
--- a/drivers/nfc/st21nfca/i2c.c
+++ b/drivers/nfc/st21nfca/i2c.c
@@ -487,8 +487,7 @@ static const struct acpi_gpio_mapping acpi_st21nfca_gpios[] = {
{},
};
-static int st21nfca_hci_i2c_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int st21nfca_hci_i2c_probe(struct i2c_client *client)
{
struct device *dev = &client->dev;
struct st21nfca_i2c_phy *phy;
@@ -598,7 +597,7 @@ static struct i2c_driver st21nfca_hci_i2c_driver = {
.of_match_table = of_match_ptr(of_st21nfca_i2c_match),
.acpi_match_table = ACPI_PTR(st21nfca_hci_i2c_acpi_match),
},
- .probe = st21nfca_hci_i2c_probe,
+ .probe_new = st21nfca_hci_i2c_probe,
.id_table = st21nfca_hci_i2c_id_table,
.remove = st21nfca_hci_i2c_remove,
};
diff --git a/drivers/nfc/virtual_ncidev.c b/drivers/nfc/virtual_ncidev.c
index 85c06dbb2c44..bb76c7c7cc82 100644
--- a/drivers/nfc/virtual_ncidev.c
+++ b/drivers/nfc/virtual_ncidev.c
@@ -13,12 +13,6 @@
#include <linux/wait.h>
#include <net/nfc/nci_core.h>
-enum virtual_ncidev_mode {
- virtual_ncidev_enabled,
- virtual_ncidev_disabled,
- virtual_ncidev_disabling,
-};
-
#define IOCTL_GET_NCIDEV_IDX 0
#define VIRTUAL_NFC_PROTOCOLS (NFC_PROTO_JEWEL_MASK | \
NFC_PROTO_MIFARE_MASK | \
@@ -27,12 +21,12 @@ enum virtual_ncidev_mode {
NFC_PROTO_ISO14443_B_MASK | \
NFC_PROTO_ISO15693_MASK)
-static enum virtual_ncidev_mode state;
-static DECLARE_WAIT_QUEUE_HEAD(wq);
-static struct miscdevice miscdev;
-static struct sk_buff *send_buff;
-static struct nci_dev *ndev;
-static DEFINE_MUTEX(nci_mutex);
+struct virtual_nci_dev {
+ struct nci_dev *ndev;
+ struct mutex mtx;
+ struct sk_buff *send_buff;
+ struct wait_queue_head wq;
+};
static int virtual_nci_open(struct nci_dev *ndev)
{
@@ -41,31 +35,34 @@ static int virtual_nci_open(struct nci_dev *ndev)
static int virtual_nci_close(struct nci_dev *ndev)
{
- mutex_lock(&nci_mutex);
- kfree_skb(send_buff);
- send_buff = NULL;
- mutex_unlock(&nci_mutex);
+ struct virtual_nci_dev *vdev = nci_get_drvdata(ndev);
+
+ mutex_lock(&vdev->mtx);
+ kfree_skb(vdev->send_buff);
+ vdev->send_buff = NULL;
+ mutex_unlock(&vdev->mtx);
return 0;
}
static int virtual_nci_send(struct nci_dev *ndev, struct sk_buff *skb)
{
- mutex_lock(&nci_mutex);
- if (state != virtual_ncidev_enabled) {
- mutex_unlock(&nci_mutex);
+ struct virtual_nci_dev *vdev = nci_get_drvdata(ndev);
+
+ mutex_lock(&vdev->mtx);
+ if (vdev->send_buff) {
+ mutex_unlock(&vdev->mtx);
kfree_skb(skb);
- return 0;
+ return -1;
}
-
- if (send_buff) {
- mutex_unlock(&nci_mutex);
+ vdev->send_buff = skb_copy(skb, GFP_KERNEL);
+ if (!vdev->send_buff) {
+ mutex_unlock(&vdev->mtx);
kfree_skb(skb);
return -1;
}
- send_buff = skb_copy(skb, GFP_KERNEL);
- mutex_unlock(&nci_mutex);
- wake_up_interruptible(&wq);
+ mutex_unlock(&vdev->mtx);
+ wake_up_interruptible(&vdev->wq);
consume_skb(skb);
return 0;
@@ -80,29 +77,30 @@ static const struct nci_ops virtual_nci_ops = {
static ssize_t virtual_ncidev_read(struct file *file, char __user *buf,
size_t count, loff_t *ppos)
{
+ struct virtual_nci_dev *vdev = file->private_data;
size_t actual_len;
- mutex_lock(&nci_mutex);
- while (!send_buff) {
- mutex_unlock(&nci_mutex);
- if (wait_event_interruptible(wq, send_buff))
+ mutex_lock(&vdev->mtx);
+ while (!vdev->send_buff) {
+ mutex_unlock(&vdev->mtx);
+ if (wait_event_interruptible(vdev->wq, vdev->send_buff))
return -EFAULT;
- mutex_lock(&nci_mutex);
+ mutex_lock(&vdev->mtx);
}
- actual_len = min_t(size_t, count, send_buff->len);
+ actual_len = min_t(size_t, count, vdev->send_buff->len);
- if (copy_to_user(buf, send_buff->data, actual_len)) {
- mutex_unlock(&nci_mutex);
+ if (copy_to_user(buf, vdev->send_buff->data, actual_len)) {
+ mutex_unlock(&vdev->mtx);
return -EFAULT;
}
- skb_pull(send_buff, actual_len);
- if (send_buff->len == 0) {
- consume_skb(send_buff);
- send_buff = NULL;
+ skb_pull(vdev->send_buff, actual_len);
+ if (vdev->send_buff->len == 0) {
+ consume_skb(vdev->send_buff);
+ vdev->send_buff = NULL;
}
- mutex_unlock(&nci_mutex);
+ mutex_unlock(&vdev->mtx);
return actual_len;
}
@@ -111,6 +109,7 @@ static ssize_t virtual_ncidev_write(struct file *file,
const char __user *buf,
size_t count, loff_t *ppos)
{
+ struct virtual_nci_dev *vdev = file->private_data;
struct sk_buff *skb;
skb = alloc_skb(count, GFP_KERNEL);
@@ -122,63 +121,58 @@ static ssize_t virtual_ncidev_write(struct file *file,
return -EFAULT;
}
- nci_recv_frame(ndev, skb);
+ nci_recv_frame(vdev->ndev, skb);
return count;
}
static int virtual_ncidev_open(struct inode *inode, struct file *file)
{
int ret = 0;
+ struct virtual_nci_dev *vdev;
- mutex_lock(&nci_mutex);
- if (state != virtual_ncidev_disabled) {
- mutex_unlock(&nci_mutex);
- return -EBUSY;
- }
-
- ndev = nci_allocate_device(&virtual_nci_ops, VIRTUAL_NFC_PROTOCOLS,
- 0, 0);
- if (!ndev) {
- mutex_unlock(&nci_mutex);
+ vdev = kzalloc(sizeof(*vdev), GFP_KERNEL);
+ if (!vdev)
+ return -ENOMEM;
+ vdev->ndev = nci_allocate_device(&virtual_nci_ops,
+ VIRTUAL_NFC_PROTOCOLS, 0, 0);
+ if (!vdev->ndev) {
+ kfree(vdev);
return -ENOMEM;
}
- ret = nci_register_device(ndev);
+ mutex_init(&vdev->mtx);
+ init_waitqueue_head(&vdev->wq);
+ file->private_data = vdev;
+ nci_set_drvdata(vdev->ndev, vdev);
+
+ ret = nci_register_device(vdev->ndev);
if (ret < 0) {
- nci_free_device(ndev);
- mutex_unlock(&nci_mutex);
+ nci_free_device(vdev->ndev);
+ mutex_destroy(&vdev->mtx);
+ kfree(vdev);
return ret;
}
- state = virtual_ncidev_enabled;
- mutex_unlock(&nci_mutex);
return 0;
}
static int virtual_ncidev_close(struct inode *inode, struct file *file)
{
- mutex_lock(&nci_mutex);
-
- if (state == virtual_ncidev_enabled) {
- state = virtual_ncidev_disabling;
- mutex_unlock(&nci_mutex);
+ struct virtual_nci_dev *vdev = file->private_data;
- nci_unregister_device(ndev);
- nci_free_device(ndev);
-
- mutex_lock(&nci_mutex);
- }
-
- state = virtual_ncidev_disabled;
- mutex_unlock(&nci_mutex);
+ nci_unregister_device(vdev->ndev);
+ nci_free_device(vdev->ndev);
+ mutex_destroy(&vdev->mtx);
+ kfree(vdev);
return 0;
}
-static long virtual_ncidev_ioctl(struct file *flip, unsigned int cmd,
+static long virtual_ncidev_ioctl(struct file *file, unsigned int cmd,
unsigned long arg)
{
- const struct nfc_dev *nfc_dev = ndev->nfc_dev;
+ struct virtual_nci_dev *vdev = file->private_data;
+ const struct nfc_dev *nfc_dev = vdev->ndev->nfc_dev;
void __user *p = (void __user *)arg;
if (cmd != IOCTL_GET_NCIDEV_IDX)
@@ -199,14 +193,15 @@ static const struct file_operations virtual_ncidev_fops = {
.unlocked_ioctl = virtual_ncidev_ioctl
};
+static struct miscdevice miscdev = {
+ .minor = MISC_DYNAMIC_MINOR,
+ .name = "virtual_nci",
+ .fops = &virtual_ncidev_fops,
+ .mode = 0600,
+};
+
static int __init virtual_ncidev_init(void)
{
- state = virtual_ncidev_disabled;
- miscdev.minor = MISC_DYNAMIC_MINOR;
- miscdev.name = "virtual_nci";
- miscdev.fops = &virtual_ncidev_fops;
- miscdev.mode = 0600;
-
return misc_register(&miscdev);
}
diff --git a/drivers/nvdimm/Kconfig b/drivers/nvdimm/Kconfig
index 5a29046e3319..79d93126453d 100644
--- a/drivers/nvdimm/Kconfig
+++ b/drivers/nvdimm/Kconfig
@@ -114,4 +114,16 @@ config NVDIMM_TEST_BUILD
core devm_memremap_pages() implementation and other
infrastructure.
+config NVDIMM_SECURITY_TEST
+ bool "Enable NVDIMM security unit tests"
+ depends on NVDIMM_KEYS
+ help
+ The NVDIMM and CXL subsystems support unit testing of their device
+ security state machines. The NVDIMM_SECURITY_TEST option disables CPU
+ cache maintenance operations around events like secure erase and
+ overwrite. Also, when enabled, the NVDIMM subsystem core helps the unit
+ test implement a mock state machine.
+
+ Select N if unsure.
+
endif
diff --git a/drivers/nvdimm/dimm_devs.c b/drivers/nvdimm/dimm_devs.c
index c7c980577491..1fc081dcf631 100644
--- a/drivers/nvdimm/dimm_devs.c
+++ b/drivers/nvdimm/dimm_devs.c
@@ -349,11 +349,18 @@ static ssize_t available_slots_show(struct device *dev,
}
static DEVICE_ATTR_RO(available_slots);
-__weak ssize_t security_show(struct device *dev,
+ssize_t security_show(struct device *dev,
struct device_attribute *attr, char *buf)
{
struct nvdimm *nvdimm = to_nvdimm(dev);
+ /*
+ * For the test version we need to poll the "hardware" in order
+ * to get the updated status for unlock testing.
+ */
+ if (IS_ENABLED(CONFIG_NVDIMM_SECURITY_TEST))
+ nvdimm->sec.flags = nvdimm_security_flags(nvdimm, NVDIMM_USER);
+
if (test_bit(NVDIMM_SECURITY_OVERWRITE, &nvdimm->sec.flags))
return sprintf(buf, "overwrite\n");
if (test_bit(NVDIMM_SECURITY_DISABLED, &nvdimm->sec.flags))
diff --git a/drivers/nvdimm/region.c b/drivers/nvdimm/region.c
index 390123d293ea..88dc062af5f8 100644
--- a/drivers/nvdimm/region.c
+++ b/drivers/nvdimm/region.c
@@ -2,6 +2,7 @@
/*
* Copyright(c) 2013-2015 Intel Corporation. All rights reserved.
*/
+#include <linux/memregion.h>
#include <linux/cpumask.h>
#include <linux/module.h>
#include <linux/device.h>
@@ -100,6 +101,16 @@ static void nd_region_remove(struct device *dev)
*/
sysfs_put(nd_region->bb_state);
nd_region->bb_state = NULL;
+
+ /*
+ * Try to flush caches here since a disabled region may be subject to
+ * secure erase while disabled, and previous dirty data should not be
+ * written back to a new instance of the region. This only matters on
+ * bare metal where security commands are available, so silent failure
+ * here is ok.
+ */
+ if (cpu_cache_has_invalidate_memregion())
+ cpu_cache_invalidate_memregion(IORES_DESC_PERSISTENT_MEMORY);
}
static int child_notify(struct device *dev, void *data)
diff --git a/drivers/nvdimm/region_devs.c b/drivers/nvdimm/region_devs.c
index e0875d369762..83dbf398ea84 100644
--- a/drivers/nvdimm/region_devs.c
+++ b/drivers/nvdimm/region_devs.c
@@ -59,9 +59,51 @@ static int nvdimm_map_flush(struct device *dev, struct nvdimm *nvdimm, int dimm,
return 0;
}
+static int nd_region_invalidate_memregion(struct nd_region *nd_region)
+{
+ int i, incoherent = 0;
+
+ for (i = 0; i < nd_region->ndr_mappings; i++) {
+ struct nd_mapping *nd_mapping = &nd_region->mapping[i];
+ struct nvdimm *nvdimm = nd_mapping->nvdimm;
+
+ if (test_bit(NDD_INCOHERENT, &nvdimm->flags)) {
+ incoherent++;
+ break;
+ }
+ }
+
+ if (!incoherent)
+ return 0;
+
+ if (!cpu_cache_has_invalidate_memregion()) {
+ if (IS_ENABLED(CONFIG_NVDIMM_SECURITY_TEST)) {
+ dev_warn(
+ &nd_region->dev,
+ "Bypassing cpu_cache_invalidate_memergion() for testing!\n");
+ goto out;
+ } else {
+ dev_err(&nd_region->dev,
+ "Failed to synchronize CPU cache state\n");
+ return -ENXIO;
+ }
+ }
+
+ cpu_cache_invalidate_memregion(IORES_DESC_PERSISTENT_MEMORY);
+out:
+ for (i = 0; i < nd_region->ndr_mappings; i++) {
+ struct nd_mapping *nd_mapping = &nd_region->mapping[i];
+ struct nvdimm *nvdimm = nd_mapping->nvdimm;
+
+ clear_bit(NDD_INCOHERENT, &nvdimm->flags);
+ }
+
+ return 0;
+}
+
int nd_region_activate(struct nd_region *nd_region)
{
- int i, j, num_flush = 0;
+ int i, j, rc, num_flush = 0;
struct nd_region_data *ndrd;
struct device *dev = &nd_region->dev;
size_t flush_data_size = sizeof(void *);
@@ -85,6 +127,10 @@ int nd_region_activate(struct nd_region *nd_region)
}
nvdimm_bus_unlock(&nd_region->dev);
+ rc = nd_region_invalidate_memregion(nd_region);
+ if (rc)
+ return rc;
+
ndrd = devm_kzalloc(dev, sizeof(*ndrd) + flush_data_size, GFP_KERNEL);
if (!ndrd)
return -ENOMEM;
@@ -1222,3 +1268,5 @@ int nd_region_conflict(struct nd_region *nd_region, resource_size_t start,
return device_for_each_child(&nvdimm_bus->dev, &ctx, region_conflict);
}
+
+MODULE_IMPORT_NS(DEVMEM);
diff --git a/drivers/nvdimm/security.c b/drivers/nvdimm/security.c
index 8aefb60c42ff..a03e3c45f297 100644
--- a/drivers/nvdimm/security.c
+++ b/drivers/nvdimm/security.c
@@ -177,6 +177,10 @@ static int __nvdimm_security_unlock(struct nvdimm *nvdimm)
|| !nvdimm->sec.flags)
return -EIO;
+ /* cxl_test needs this to pre-populate the security state */
+ if (IS_ENABLED(CONFIG_NVDIMM_SECURITY_TEST))
+ nvdimm->sec.flags = nvdimm_security_flags(nvdimm, NVDIMM_USER);
+
/* No need to go further if security is disabled */
if (test_bit(NVDIMM_SECURITY_DISABLED, &nvdimm->sec.flags))
return 0;
@@ -204,6 +208,8 @@ static int __nvdimm_security_unlock(struct nvdimm *nvdimm)
rc = nvdimm->sec.ops->unlock(nvdimm, data);
dev_dbg(dev, "key: %d unlock: %s\n", key_serial(key),
rc == 0 ? "success" : "fail");
+ if (rc == 0)
+ set_bit(NDD_INCOHERENT, &nvdimm->flags);
nvdimm_put_key(key);
nvdimm->sec.flags = nvdimm_security_flags(nvdimm, NVDIMM_USER);
@@ -239,7 +245,8 @@ static int check_security_state(struct nvdimm *nvdimm)
return 0;
}
-static int security_disable(struct nvdimm *nvdimm, unsigned int keyid)
+static int security_disable(struct nvdimm *nvdimm, unsigned int keyid,
+ enum nvdimm_passphrase_type pass_type)
{
struct device *dev = &nvdimm->dev;
struct nvdimm_bus *nvdimm_bus = walk_to_nvdimm_bus(dev);
@@ -250,8 +257,13 @@ static int security_disable(struct nvdimm *nvdimm, unsigned int keyid)
/* The bus lock should be held at the top level of the call stack */
lockdep_assert_held(&nvdimm_bus->reconfig_mutex);
- if (!nvdimm->sec.ops || !nvdimm->sec.ops->disable
- || !nvdimm->sec.flags)
+ if (!nvdimm->sec.ops || !nvdimm->sec.flags)
+ return -EOPNOTSUPP;
+
+ if (pass_type == NVDIMM_USER && !nvdimm->sec.ops->disable)
+ return -EOPNOTSUPP;
+
+ if (pass_type == NVDIMM_MASTER && !nvdimm->sec.ops->disable_master)
return -EOPNOTSUPP;
rc = check_security_state(nvdimm);
@@ -263,12 +275,21 @@ static int security_disable(struct nvdimm *nvdimm, unsigned int keyid)
if (!data)
return -ENOKEY;
- rc = nvdimm->sec.ops->disable(nvdimm, data);
- dev_dbg(dev, "key: %d disable: %s\n", key_serial(key),
+ if (pass_type == NVDIMM_MASTER) {
+ rc = nvdimm->sec.ops->disable_master(nvdimm, data);
+ dev_dbg(dev, "key: %d disable_master: %s\n", key_serial(key),
rc == 0 ? "success" : "fail");
+ } else {
+ rc = nvdimm->sec.ops->disable(nvdimm, data);
+ dev_dbg(dev, "key: %d disable: %s\n", key_serial(key),
+ rc == 0 ? "success" : "fail");
+ }
nvdimm_put_key(key);
- nvdimm->sec.flags = nvdimm_security_flags(nvdimm, NVDIMM_USER);
+ if (pass_type == NVDIMM_MASTER)
+ nvdimm->sec.ext_flags = nvdimm_security_flags(nvdimm, NVDIMM_MASTER);
+ else
+ nvdimm->sec.flags = nvdimm_security_flags(nvdimm, NVDIMM_USER);
return rc;
}
@@ -355,6 +376,8 @@ static int security_erase(struct nvdimm *nvdimm, unsigned int keyid,
return -ENOKEY;
rc = nvdimm->sec.ops->erase(nvdimm, data, pass_type);
+ if (rc == 0)
+ set_bit(NDD_INCOHERENT, &nvdimm->flags);
dev_dbg(dev, "key: %d erase%s: %s\n", key_serial(key),
pass_type == NVDIMM_MASTER ? "(master)" : "(user)",
rc == 0 ? "success" : "fail");
@@ -389,6 +412,8 @@ static int security_overwrite(struct nvdimm *nvdimm, unsigned int keyid)
return -ENOKEY;
rc = nvdimm->sec.ops->overwrite(nvdimm, data);
+ if (rc == 0)
+ set_bit(NDD_INCOHERENT, &nvdimm->flags);
dev_dbg(dev, "key: %d overwrite submission: %s\n", key_serial(key),
rc == 0 ? "success" : "fail");
@@ -473,6 +498,7 @@ void nvdimm_security_overwrite_query(struct work_struct *work)
#define OPS \
C( OP_FREEZE, "freeze", 1), \
C( OP_DISABLE, "disable", 2), \
+ C( OP_DISABLE_MASTER, "disable_master", 2), \
C( OP_UPDATE, "update", 3), \
C( OP_ERASE, "erase", 2), \
C( OP_OVERWRITE, "overwrite", 2), \
@@ -524,7 +550,10 @@ ssize_t nvdimm_security_store(struct device *dev, const char *buf, size_t len)
rc = nvdimm_security_freeze(nvdimm);
} else if (i == OP_DISABLE) {
dev_dbg(dev, "disable %u\n", key);
- rc = security_disable(nvdimm, key);
+ rc = security_disable(nvdimm, key, NVDIMM_USER);
+ } else if (i == OP_DISABLE_MASTER) {
+ dev_dbg(dev, "disable_master %u\n", key);
+ rc = security_disable(nvdimm, key, NVDIMM_MASTER);
} else if (i == OP_UPDATE || i == OP_MASTER_UPDATE) {
dev_dbg(dev, "%s %u %u\n", ops[i].name, key, newkey);
rc = security_update(nvdimm, key, newkey, i == OP_UPDATE
diff --git a/drivers/nvme/host/apple.c b/drivers/nvme/host/apple.c
index ff8b083dc5c6..e36aeb50b4ed 100644
--- a/drivers/nvme/host/apple.c
+++ b/drivers/nvme/host/apple.c
@@ -763,7 +763,7 @@ static blk_status_t apple_nvme_queue_rq(struct blk_mq_hw_ctx *hctx,
goto out_free_cmd;
}
- blk_mq_start_request(req);
+ nvme_start_request(req);
apple_nvme_submit_cmd(q, cmnd);
return BLK_STS_OK;
@@ -821,7 +821,7 @@ static void apple_nvme_disable(struct apple_nvme *anv, bool shutdown)
if (!dead && shutdown && freeze)
nvme_wait_freeze_timeout(&anv->ctrl, NVME_IO_TIMEOUT);
- nvme_stop_queues(&anv->ctrl);
+ nvme_quiesce_io_queues(&anv->ctrl);
if (!dead) {
if (READ_ONCE(anv->ioq.enabled)) {
@@ -829,15 +829,13 @@ static void apple_nvme_disable(struct apple_nvme *anv, bool shutdown)
apple_nvme_remove_cq(anv);
}
- if (shutdown)
- nvme_shutdown_ctrl(&anv->ctrl);
- nvme_disable_ctrl(&anv->ctrl);
+ nvme_disable_ctrl(&anv->ctrl, shutdown);
}
WRITE_ONCE(anv->ioq.enabled, false);
WRITE_ONCE(anv->adminq.enabled, false);
mb(); /* ensure that nvme_queue_rq() sees that enabled is cleared */
- nvme_stop_admin_queue(&anv->ctrl);
+ nvme_quiesce_admin_queue(&anv->ctrl);
/* last chance to complete any requests before nvme_cancel_request */
spin_lock_irqsave(&anv->lock, flags);
@@ -854,8 +852,8 @@ static void apple_nvme_disable(struct apple_nvme *anv, bool shutdown)
* deadlocking blk-mq hot-cpu notifier.
*/
if (shutdown) {
- nvme_start_queues(&anv->ctrl);
- nvme_start_admin_queue(&anv->ctrl);
+ nvme_unquiesce_io_queues(&anv->ctrl);
+ nvme_unquiesce_admin_queue(&anv->ctrl);
}
}
@@ -1093,7 +1091,7 @@ static void apple_nvme_reset_work(struct work_struct *work)
dev_dbg(anv->dev, "Starting admin queue");
apple_nvme_init_queue(&anv->adminq);
- nvme_start_admin_queue(&anv->ctrl);
+ nvme_unquiesce_admin_queue(&anv->ctrl);
if (!nvme_change_ctrl_state(&anv->ctrl, NVME_CTRL_CONNECTING)) {
dev_warn(anv->ctrl.device,
@@ -1102,7 +1100,7 @@ static void apple_nvme_reset_work(struct work_struct *work)
goto out;
}
- ret = nvme_init_ctrl_finish(&anv->ctrl);
+ ret = nvme_init_ctrl_finish(&anv->ctrl, false);
if (ret)
goto out;
@@ -1127,7 +1125,7 @@ static void apple_nvme_reset_work(struct work_struct *work)
anv->ctrl.queue_count = nr_io_queues + 1;
- nvme_start_queues(&anv->ctrl);
+ nvme_unquiesce_io_queues(&anv->ctrl);
nvme_wait_freeze(&anv->ctrl);
blk_mq_update_nr_hw_queues(&anv->tagset, 1);
nvme_unfreeze(&anv->ctrl);
@@ -1153,7 +1151,7 @@ out:
nvme_change_ctrl_state(&anv->ctrl, NVME_CTRL_DELETING);
nvme_get_ctrl(&anv->ctrl);
apple_nvme_disable(anv, false);
- nvme_kill_queues(&anv->ctrl);
+ nvme_mark_namespaces_dead(&anv->ctrl);
if (!queue_work(nvme_wq, &anv->remove_work))
nvme_put_ctrl(&anv->ctrl);
}
@@ -1507,14 +1505,6 @@ static int apple_nvme_probe(struct platform_device *pdev)
goto put_dev;
}
- if (!blk_get_queue(anv->ctrl.admin_q)) {
- nvme_start_admin_queue(&anv->ctrl);
- blk_mq_destroy_queue(anv->ctrl.admin_q);
- anv->ctrl.admin_q = NULL;
- ret = -ENODEV;
- goto put_dev;
- }
-
nvme_reset_ctrl(&anv->ctrl);
async_schedule(apple_nvme_async_probe, anv);
diff --git a/drivers/nvme/host/auth.c b/drivers/nvme/host/auth.c
index c8a6db7c4498..bb0abbe4491c 100644
--- a/drivers/nvme/host/auth.c
+++ b/drivers/nvme/host/auth.c
@@ -13,6 +13,10 @@
#include "fabrics.h"
#include <linux/nvme-auth.h>
+#define CHAP_BUF_SIZE 4096
+static struct kmem_cache *nvme_chap_buf_cache;
+static mempool_t *nvme_chap_buf_pool;
+
struct nvme_dhchap_queue_context {
struct list_head entry;
struct work_struct auth_work;
@@ -20,7 +24,6 @@ struct nvme_dhchap_queue_context {
struct crypto_shash *shash_tfm;
struct crypto_kpp *dh_tfm;
void *buf;
- size_t buf_size;
int qid;
int error;
u32 s1;
@@ -47,6 +50,12 @@ struct nvme_dhchap_queue_context {
#define nvme_auth_queue_from_qid(ctrl, qid) \
(qid == 0) ? (ctrl)->fabrics_q : (ctrl)->connect_q
+static inline int ctrl_max_dhchaps(struct nvme_ctrl *ctrl)
+{
+ return ctrl->opts->nr_io_queues + ctrl->opts->nr_write_queues +
+ ctrl->opts->nr_poll_queues + 1;
+}
+
static int nvme_auth_submit(struct nvme_ctrl *ctrl, int qid,
void *data, size_t data_len, bool auth_send)
{
@@ -112,7 +121,7 @@ static int nvme_auth_set_dhchap_negotiate_data(struct nvme_ctrl *ctrl,
struct nvmf_auth_dhchap_negotiate_data *data = chap->buf;
size_t size = sizeof(*data) + sizeof(union nvmf_auth_protocol);
- if (chap->buf_size < size) {
+ if (size > CHAP_BUF_SIZE) {
chap->status = NVME_AUTH_DHCHAP_FAILURE_INCORRECT_PAYLOAD;
return -EINVAL;
}
@@ -147,7 +156,7 @@ static int nvme_auth_process_dhchap_challenge(struct nvme_ctrl *ctrl,
const char *gid_name = nvme_auth_dhgroup_name(data->dhgid);
const char *hmac_name, *kpp_name;
- if (chap->buf_size < size) {
+ if (size > CHAP_BUF_SIZE) {
chap->status = NVME_AUTH_DHCHAP_FAILURE_INCORRECT_PAYLOAD;
return NVME_SC_INVALID_FIELD;
}
@@ -197,12 +206,6 @@ static int nvme_auth_process_dhchap_challenge(struct nvme_ctrl *ctrl,
return NVME_SC_AUTH_REQUIRED;
}
- /* Reset host response if the hash had been changed */
- if (chap->hash_id != data->hashid) {
- kfree(chap->host_response);
- chap->host_response = NULL;
- }
-
chap->hash_id = data->hashid;
chap->hash_len = data->hl;
dev_dbg(ctrl->device, "qid %d: selected hash %s\n",
@@ -219,14 +222,6 @@ select_kpp:
return NVME_SC_AUTH_REQUIRED;
}
- /* Clear host and controller key to avoid accidental reuse */
- kfree_sensitive(chap->host_key);
- chap->host_key = NULL;
- chap->host_key_len = 0;
- kfree_sensitive(chap->ctrl_key);
- chap->ctrl_key = NULL;
- chap->ctrl_key_len = 0;
-
if (chap->dhgroup_id == data->dhgid &&
(data->dhgid == NVME_AUTH_DHGROUP_NULL || chap->dh_tfm)) {
dev_dbg(ctrl->device,
@@ -302,7 +297,7 @@ static int nvme_auth_set_dhchap_reply_data(struct nvme_ctrl *ctrl,
if (chap->host_key_len)
size += chap->host_key_len;
- if (chap->buf_size < size) {
+ if (size > CHAP_BUF_SIZE) {
chap->status = NVME_AUTH_DHCHAP_FAILURE_INCORRECT_PAYLOAD;
return -EINVAL;
}
@@ -344,10 +339,10 @@ static int nvme_auth_process_dhchap_success1(struct nvme_ctrl *ctrl,
struct nvmf_auth_dhchap_success1_data *data = chap->buf;
size_t size = sizeof(*data);
- if (ctrl->ctrl_key)
+ if (chap->ctrl_key)
size += chap->hash_len;
- if (chap->buf_size < size) {
+ if (size > CHAP_BUF_SIZE) {
chap->status = NVME_AUTH_DHCHAP_FAILURE_INCORRECT_PAYLOAD;
return NVME_SC_INVALID_FIELD;
}
@@ -521,6 +516,7 @@ static int nvme_auth_dhchap_setup_ctrl_response(struct nvme_ctrl *ctrl,
ret = PTR_ERR(ctrl_response);
return ret;
}
+
ret = crypto_shash_setkey(chap->shash_tfm,
ctrl_response, ctrl->ctrl_key->len);
if (ret) {
@@ -621,9 +617,6 @@ static int nvme_auth_dhchap_exponential(struct nvme_ctrl *ctrl,
if (ret) {
dev_dbg(ctrl->device,
"failed to generate public key, error %d\n", ret);
- kfree(chap->host_key);
- chap->host_key = NULL;
- chap->host_key_len = 0;
chap->status = NVME_AUTH_DHCHAP_FAILURE_INCORRECT_PAYLOAD;
return ret;
}
@@ -643,9 +636,6 @@ gen_sesskey:
if (ret) {
dev_dbg(ctrl->device,
"failed to generate shared secret, error %d\n", ret);
- kfree_sensitive(chap->sess_key);
- chap->sess_key = NULL;
- chap->sess_key_len = 0;
chap->status = NVME_AUTH_DHCHAP_FAILURE_INCORRECT_PAYLOAD;
return ret;
}
@@ -654,7 +644,7 @@ gen_sesskey:
return 0;
}
-static void __nvme_auth_reset(struct nvme_dhchap_queue_context *chap)
+static void nvme_auth_reset_dhchap(struct nvme_dhchap_queue_context *chap)
{
kfree_sensitive(chap->host_response);
chap->host_response = NULL;
@@ -674,24 +664,20 @@ static void __nvme_auth_reset(struct nvme_dhchap_queue_context *chap)
chap->transaction = 0;
memset(chap->c1, 0, sizeof(chap->c1));
memset(chap->c2, 0, sizeof(chap->c2));
+ mempool_free(chap->buf, nvme_chap_buf_pool);
+ chap->buf = NULL;
}
-static void __nvme_auth_free(struct nvme_dhchap_queue_context *chap)
+static void nvme_auth_free_dhchap(struct nvme_dhchap_queue_context *chap)
{
- __nvme_auth_reset(chap);
+ nvme_auth_reset_dhchap(chap);
if (chap->shash_tfm)
crypto_free_shash(chap->shash_tfm);
if (chap->dh_tfm)
crypto_free_kpp(chap->dh_tfm);
- kfree_sensitive(chap->ctrl_key);
- kfree_sensitive(chap->host_key);
- kfree_sensitive(chap->sess_key);
- kfree_sensitive(chap->host_response);
- kfree(chap->buf);
- kfree(chap);
}
-static void __nvme_auth_work(struct work_struct *work)
+static void nvme_queue_auth_work(struct work_struct *work)
{
struct nvme_dhchap_queue_context *chap =
container_of(work, struct nvme_dhchap_queue_context, auth_work);
@@ -699,6 +685,16 @@ static void __nvme_auth_work(struct work_struct *work)
size_t tl;
int ret = 0;
+ /*
+ * Allocate a large enough buffer for the entire negotiation:
+ * 4k is enough to ffdhe8192.
+ */
+ chap->buf = mempool_alloc(nvme_chap_buf_pool, GFP_KERNEL);
+ if (!chap->buf) {
+ chap->error = -ENOMEM;
+ return;
+ }
+
chap->transaction = ctrl->transaction++;
/* DH-HMAC-CHAP Step 1: send negotiate */
@@ -720,8 +716,9 @@ static void __nvme_auth_work(struct work_struct *work)
dev_dbg(ctrl->device, "%s: qid %d receive challenge\n",
__func__, chap->qid);
- memset(chap->buf, 0, chap->buf_size);
- ret = nvme_auth_submit(ctrl, chap->qid, chap->buf, chap->buf_size, false);
+ memset(chap->buf, 0, CHAP_BUF_SIZE);
+ ret = nvme_auth_submit(ctrl, chap->qid, chap->buf, CHAP_BUF_SIZE,
+ false);
if (ret) {
dev_warn(ctrl->device,
"qid %d failed to receive challenge, %s %d\n",
@@ -757,11 +754,14 @@ static void __nvme_auth_work(struct work_struct *work)
dev_dbg(ctrl->device, "%s: qid %d host response\n",
__func__, chap->qid);
+ mutex_lock(&ctrl->dhchap_auth_mutex);
ret = nvme_auth_dhchap_setup_host_response(ctrl, chap);
if (ret) {
+ mutex_unlock(&ctrl->dhchap_auth_mutex);
chap->error = ret;
goto fail2;
}
+ mutex_unlock(&ctrl->dhchap_auth_mutex);
/* DH-HMAC-CHAP Step 3: send reply */
dev_dbg(ctrl->device, "%s: qid %d send reply\n",
@@ -783,8 +783,9 @@ static void __nvme_auth_work(struct work_struct *work)
dev_dbg(ctrl->device, "%s: qid %d receive success1\n",
__func__, chap->qid);
- memset(chap->buf, 0, chap->buf_size);
- ret = nvme_auth_submit(ctrl, chap->qid, chap->buf, chap->buf_size, false);
+ memset(chap->buf, 0, CHAP_BUF_SIZE);
+ ret = nvme_auth_submit(ctrl, chap->qid, chap->buf, CHAP_BUF_SIZE,
+ false);
if (ret) {
dev_warn(ctrl->device,
"qid %d failed to receive success1, %s %d\n",
@@ -801,16 +802,19 @@ static void __nvme_auth_work(struct work_struct *work)
return;
}
+ mutex_lock(&ctrl->dhchap_auth_mutex);
if (ctrl->ctrl_key) {
dev_dbg(ctrl->device,
"%s: qid %d controller response\n",
__func__, chap->qid);
ret = nvme_auth_dhchap_setup_ctrl_response(ctrl, chap);
if (ret) {
+ mutex_unlock(&ctrl->dhchap_auth_mutex);
chap->error = ret;
goto fail2;
}
}
+ mutex_unlock(&ctrl->dhchap_auth_mutex);
ret = nvme_auth_process_dhchap_success1(ctrl, chap);
if (ret) {
@@ -819,7 +823,7 @@ static void __nvme_auth_work(struct work_struct *work)
goto fail2;
}
- if (ctrl->ctrl_key) {
+ if (chap->ctrl_key) {
/* DH-HMAC-CHAP Step 5: send success2 */
dev_dbg(ctrl->device, "%s: qid %d send success2\n",
__func__, chap->qid);
@@ -860,42 +864,8 @@ int nvme_auth_negotiate(struct nvme_ctrl *ctrl, int qid)
return -ENOKEY;
}
- mutex_lock(&ctrl->dhchap_auth_mutex);
- /* Check if the context is already queued */
- list_for_each_entry(chap, &ctrl->dhchap_auth_list, entry) {
- WARN_ON(!chap->buf);
- if (chap->qid == qid) {
- dev_dbg(ctrl->device, "qid %d: re-using context\n", qid);
- mutex_unlock(&ctrl->dhchap_auth_mutex);
- flush_work(&chap->auth_work);
- __nvme_auth_reset(chap);
- queue_work(nvme_wq, &chap->auth_work);
- return 0;
- }
- }
- chap = kzalloc(sizeof(*chap), GFP_KERNEL);
- if (!chap) {
- mutex_unlock(&ctrl->dhchap_auth_mutex);
- return -ENOMEM;
- }
- chap->qid = (qid == NVME_QID_ANY) ? 0 : qid;
- chap->ctrl = ctrl;
-
- /*
- * Allocate a large enough buffer for the entire negotiation:
- * 4k should be enough to ffdhe8192.
- */
- chap->buf_size = 4096;
- chap->buf = kzalloc(chap->buf_size, GFP_KERNEL);
- if (!chap->buf) {
- mutex_unlock(&ctrl->dhchap_auth_mutex);
- kfree(chap);
- return -ENOMEM;
- }
-
- INIT_WORK(&chap->auth_work, __nvme_auth_work);
- list_add(&chap->entry, &ctrl->dhchap_auth_list);
- mutex_unlock(&ctrl->dhchap_auth_mutex);
+ chap = &ctrl->dhchap_ctxs[qid];
+ cancel_work_sync(&chap->auth_work);
queue_work(nvme_wq, &chap->auth_work);
return 0;
}
@@ -906,40 +876,28 @@ int nvme_auth_wait(struct nvme_ctrl *ctrl, int qid)
struct nvme_dhchap_queue_context *chap;
int ret;
- mutex_lock(&ctrl->dhchap_auth_mutex);
- list_for_each_entry(chap, &ctrl->dhchap_auth_list, entry) {
- if (chap->qid != qid)
- continue;
- mutex_unlock(&ctrl->dhchap_auth_mutex);
- flush_work(&chap->auth_work);
- ret = chap->error;
- return ret;
- }
- mutex_unlock(&ctrl->dhchap_auth_mutex);
- return -ENXIO;
+ chap = &ctrl->dhchap_ctxs[qid];
+ flush_work(&chap->auth_work);
+ ret = chap->error;
+ /* clear sensitive info */
+ nvme_auth_reset_dhchap(chap);
+ return ret;
}
EXPORT_SYMBOL_GPL(nvme_auth_wait);
-void nvme_auth_reset(struct nvme_ctrl *ctrl)
-{
- struct nvme_dhchap_queue_context *chap;
-
- mutex_lock(&ctrl->dhchap_auth_mutex);
- list_for_each_entry(chap, &ctrl->dhchap_auth_list, entry) {
- mutex_unlock(&ctrl->dhchap_auth_mutex);
- flush_work(&chap->auth_work);
- __nvme_auth_reset(chap);
- }
- mutex_unlock(&ctrl->dhchap_auth_mutex);
-}
-EXPORT_SYMBOL_GPL(nvme_auth_reset);
-
-static void nvme_dhchap_auth_work(struct work_struct *work)
+static void nvme_ctrl_auth_work(struct work_struct *work)
{
struct nvme_ctrl *ctrl =
container_of(work, struct nvme_ctrl, dhchap_auth_work);
int ret, q;
+ /*
+ * If the ctrl is no connected, bail as reconnect will handle
+ * authentication.
+ */
+ if (ctrl->state != NVME_CTRL_LIVE)
+ return;
+
/* Authenticate admin queue first */
ret = nvme_auth_negotiate(ctrl, 0);
if (ret) {
@@ -968,43 +926,75 @@ static void nvme_dhchap_auth_work(struct work_struct *work)
* Failure is a soft-state; credentials remain valid until
* the controller terminates the connection.
*/
+ for (q = 1; q < ctrl->queue_count; q++) {
+ ret = nvme_auth_wait(ctrl, q);
+ if (ret)
+ dev_warn(ctrl->device,
+ "qid %d: authentication failed\n", q);
+ }
}
-void nvme_auth_init_ctrl(struct nvme_ctrl *ctrl)
+int nvme_auth_init_ctrl(struct nvme_ctrl *ctrl)
{
- INIT_LIST_HEAD(&ctrl->dhchap_auth_list);
- INIT_WORK(&ctrl->dhchap_auth_work, nvme_dhchap_auth_work);
+ struct nvme_dhchap_queue_context *chap;
+ int i, ret;
+
mutex_init(&ctrl->dhchap_auth_mutex);
+ INIT_WORK(&ctrl->dhchap_auth_work, nvme_ctrl_auth_work);
if (!ctrl->opts)
- return;
- nvme_auth_generate_key(ctrl->opts->dhchap_secret, &ctrl->host_key);
- nvme_auth_generate_key(ctrl->opts->dhchap_ctrl_secret, &ctrl->ctrl_key);
+ return 0;
+ ret = nvme_auth_generate_key(ctrl->opts->dhchap_secret,
+ &ctrl->host_key);
+ if (ret)
+ return ret;
+ ret = nvme_auth_generate_key(ctrl->opts->dhchap_ctrl_secret,
+ &ctrl->ctrl_key);
+ if (ret)
+ goto err_free_dhchap_secret;
+
+ if (!ctrl->opts->dhchap_secret && !ctrl->opts->dhchap_ctrl_secret)
+ return ret;
+
+ ctrl->dhchap_ctxs = kvcalloc(ctrl_max_dhchaps(ctrl),
+ sizeof(*chap), GFP_KERNEL);
+ if (!ctrl->dhchap_ctxs) {
+ ret = -ENOMEM;
+ goto err_free_dhchap_ctrl_secret;
+ }
+
+ for (i = 0; i < ctrl_max_dhchaps(ctrl); i++) {
+ chap = &ctrl->dhchap_ctxs[i];
+ chap->qid = i;
+ chap->ctrl = ctrl;
+ INIT_WORK(&chap->auth_work, nvme_queue_auth_work);
+ }
+
+ return 0;
+err_free_dhchap_ctrl_secret:
+ nvme_auth_free_key(ctrl->ctrl_key);
+ ctrl->ctrl_key = NULL;
+err_free_dhchap_secret:
+ nvme_auth_free_key(ctrl->host_key);
+ ctrl->host_key = NULL;
+ return ret;
}
EXPORT_SYMBOL_GPL(nvme_auth_init_ctrl);
void nvme_auth_stop(struct nvme_ctrl *ctrl)
{
- struct nvme_dhchap_queue_context *chap = NULL, *tmp;
-
cancel_work_sync(&ctrl->dhchap_auth_work);
- mutex_lock(&ctrl->dhchap_auth_mutex);
- list_for_each_entry_safe(chap, tmp, &ctrl->dhchap_auth_list, entry)
- cancel_work_sync(&chap->auth_work);
- mutex_unlock(&ctrl->dhchap_auth_mutex);
}
EXPORT_SYMBOL_GPL(nvme_auth_stop);
void nvme_auth_free(struct nvme_ctrl *ctrl)
{
- struct nvme_dhchap_queue_context *chap = NULL, *tmp;
+ int i;
- mutex_lock(&ctrl->dhchap_auth_mutex);
- list_for_each_entry_safe(chap, tmp, &ctrl->dhchap_auth_list, entry) {
- list_del_init(&chap->entry);
- flush_work(&chap->auth_work);
- __nvme_auth_free(chap);
+ if (ctrl->dhchap_ctxs) {
+ for (i = 0; i < ctrl_max_dhchaps(ctrl); i++)
+ nvme_auth_free_dhchap(&ctrl->dhchap_ctxs[i]);
+ kfree(ctrl->dhchap_ctxs);
}
- mutex_unlock(&ctrl->dhchap_auth_mutex);
if (ctrl->host_key) {
nvme_auth_free_key(ctrl->host_key);
ctrl->host_key = NULL;
@@ -1015,3 +1005,27 @@ void nvme_auth_free(struct nvme_ctrl *ctrl)
}
}
EXPORT_SYMBOL_GPL(nvme_auth_free);
+
+int __init nvme_init_auth(void)
+{
+ nvme_chap_buf_cache = kmem_cache_create("nvme-chap-buf-cache",
+ CHAP_BUF_SIZE, 0, SLAB_HWCACHE_ALIGN, NULL);
+ if (!nvme_chap_buf_cache)
+ return -ENOMEM;
+
+ nvme_chap_buf_pool = mempool_create(16, mempool_alloc_slab,
+ mempool_free_slab, nvme_chap_buf_cache);
+ if (!nvme_chap_buf_pool)
+ goto err_destroy_chap_buf_cache;
+
+ return 0;
+err_destroy_chap_buf_cache:
+ kmem_cache_destroy(nvme_chap_buf_cache);
+ return -ENOMEM;
+}
+
+void __exit nvme_exit_auth(void)
+{
+ mempool_destroy(nvme_chap_buf_pool);
+ kmem_cache_destroy(nvme_chap_buf_cache);
+}
diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c
index 69e333922bea..f72fc3bd07c3 100644
--- a/drivers/nvme/host/core.c
+++ b/drivers/nvme/host/core.c
@@ -384,6 +384,8 @@ static inline void nvme_end_req(struct request *req)
nvme_log_error(req);
nvme_end_req_zoned(req);
nvme_trace_bio_complete(req);
+ if (req->cmd_flags & REQ_NVME_MPATH)
+ nvme_mpath_end_request(req);
blk_mq_end_request(req, status);
}
@@ -851,8 +853,11 @@ static inline blk_status_t nvme_setup_write_zeroes(struct nvme_ns *ns,
cmnd->write_zeroes.length =
cpu_to_le16((blk_rq_bytes(req) >> ns->lba_shift) - 1);
+ if (!(req->cmd_flags & REQ_NOUNMAP) && (ns->features & NVME_NS_DEAC))
+ cmnd->write_zeroes.control |= cpu_to_le16(NVME_WZ_DEAC);
+
if (nvme_ns_has_pi(ns)) {
- cmnd->write_zeroes.control = cpu_to_le16(NVME_RW_PRINFO_PRACT);
+ cmnd->write_zeroes.control |= cpu_to_le16(NVME_RW_PRINFO_PRACT);
switch (ns->pi_type) {
case NVME_NS_DPS_PI_TYPE1:
@@ -1118,11 +1123,12 @@ void nvme_passthru_end(struct nvme_ctrl *ctrl, u32 effects,
nvme_unfreeze(ctrl);
nvme_mpath_unfreeze(ctrl->subsys);
mutex_unlock(&ctrl->subsys->lock);
- nvme_remove_invalid_namespaces(ctrl, NVME_NSID_ALL);
mutex_unlock(&ctrl->scan_lock);
}
- if (effects & NVME_CMD_EFFECTS_CCC)
- nvme_init_ctrl_finish(ctrl);
+ if (effects & NVME_CMD_EFFECTS_CCC) {
+ dev_info(ctrl->device,
+"controller capabilities changed, reset may be required to take effect.\n");
+ }
if (effects & (NVME_CMD_EFFECTS_NIC | NVME_CMD_EFFECTS_NCC)) {
nvme_queue_scan(ctrl);
flush_work(&ctrl->scan_work);
@@ -2003,6 +2009,14 @@ static int nvme_update_ns_info_block(struct nvme_ns *ns,
}
}
+ /*
+ * Only set the DEAC bit if the device guarantees that reads from
+ * deallocated data return zeroes. While the DEAC bit does not
+ * require that, it must be a no-op if reads from deallocated data
+ * do not return zeroes.
+ */
+ if ((id->dlfeat & 0x7) == 0x1 && (id->dlfeat & (1 << 3)))
+ ns->features |= NVME_NS_DEAC;
set_disk_ro(ns->disk, nvme_ns_is_readonly(ns, info));
set_bit(NVME_NS_READY, &ns->flags);
blk_mq_unfreeze_queue(ns->disk->queue);
@@ -2179,7 +2193,7 @@ const struct pr_ops nvme_pr_ops = {
};
#ifdef CONFIG_BLK_SED_OPAL
-int nvme_sec_submit(void *data, u16 spsp, u8 secp, void *buffer, size_t len,
+static int nvme_sec_submit(void *data, u16 spsp, u8 secp, void *buffer, size_t len,
bool send)
{
struct nvme_ctrl *ctrl = data;
@@ -2196,7 +2210,23 @@ int nvme_sec_submit(void *data, u16 spsp, u8 secp, void *buffer, size_t len,
return __nvme_submit_sync_cmd(ctrl->admin_q, &cmd, NULL, buffer, len,
NVME_QID_ANY, 1, 0);
}
-EXPORT_SYMBOL_GPL(nvme_sec_submit);
+
+static void nvme_configure_opal(struct nvme_ctrl *ctrl, bool was_suspended)
+{
+ if (ctrl->oacs & NVME_CTRL_OACS_SEC_SUPP) {
+ if (!ctrl->opal_dev)
+ ctrl->opal_dev = init_opal_dev(ctrl, &nvme_sec_submit);
+ else if (was_suspended)
+ opal_unlock_from_suspend(ctrl->opal_dev);
+ } else {
+ free_opal_dev(ctrl->opal_dev);
+ ctrl->opal_dev = NULL;
+ }
+}
+#else
+static void nvme_configure_opal(struct nvme_ctrl *ctrl, bool was_suspended)
+{
+}
#endif /* CONFIG_BLK_SED_OPAL */
#ifdef CONFIG_BLK_DEV_ZONED
@@ -2221,16 +2251,17 @@ static const struct block_device_operations nvme_bdev_ops = {
.pr_ops = &nvme_pr_ops,
};
-static int nvme_wait_ready(struct nvme_ctrl *ctrl, u32 timeout, bool enabled)
+static int nvme_wait_ready(struct nvme_ctrl *ctrl, u32 mask, u32 val,
+ u32 timeout, const char *op)
{
- unsigned long timeout_jiffies = ((timeout + 1) * HZ / 2) + jiffies;
- u32 csts, bit = enabled ? NVME_CSTS_RDY : 0;
+ unsigned long timeout_jiffies = jiffies + timeout * HZ;
+ u32 csts;
int ret;
while ((ret = ctrl->ops->reg_read32(ctrl, NVME_REG_CSTS, &csts)) == 0) {
if (csts == ~0)
return -ENODEV;
- if ((csts & NVME_CSTS_RDY) == bit)
+ if ((csts & mask) == val)
break;
usleep_range(1000, 2000);
@@ -2239,7 +2270,7 @@ static int nvme_wait_ready(struct nvme_ctrl *ctrl, u32 timeout, bool enabled)
if (time_after(jiffies, timeout_jiffies)) {
dev_err(ctrl->device,
"Device not ready; aborting %s, CSTS=0x%x\n",
- enabled ? "initialisation" : "reset", csts);
+ op, csts);
return -ENODEV;
}
}
@@ -2247,27 +2278,29 @@ static int nvme_wait_ready(struct nvme_ctrl *ctrl, u32 timeout, bool enabled)
return ret;
}
-/*
- * If the device has been passed off to us in an enabled state, just clear
- * the enabled bit. The spec says we should set the 'shutdown notification
- * bits', but doing so may cause the device to complete commands to the
- * admin queue ... and we don't know what memory that might be pointing at!
- */
-int nvme_disable_ctrl(struct nvme_ctrl *ctrl)
+int nvme_disable_ctrl(struct nvme_ctrl *ctrl, bool shutdown)
{
int ret;
ctrl->ctrl_config &= ~NVME_CC_SHN_MASK;
- ctrl->ctrl_config &= ~NVME_CC_ENABLE;
+ if (shutdown)
+ ctrl->ctrl_config |= NVME_CC_SHN_NORMAL;
+ else
+ ctrl->ctrl_config &= ~NVME_CC_ENABLE;
ret = ctrl->ops->reg_write32(ctrl, NVME_REG_CC, ctrl->ctrl_config);
if (ret)
return ret;
+ if (shutdown) {
+ return nvme_wait_ready(ctrl, NVME_CSTS_SHST_MASK,
+ NVME_CSTS_SHST_CMPLT,
+ ctrl->shutdown_timeout, "shutdown");
+ }
if (ctrl->quirks & NVME_QUIRK_DELAY_BEFORE_CHK_RDY)
msleep(NVME_QUIRK_DELAY_AMOUNT);
-
- return nvme_wait_ready(ctrl, NVME_CAP_TIMEOUT(ctrl->cap), false);
+ return nvme_wait_ready(ctrl, NVME_CSTS_RDY, 0,
+ (NVME_CAP_TIMEOUT(ctrl->cap) + 1) / 2, "reset");
}
EXPORT_SYMBOL_GPL(nvme_disable_ctrl);
@@ -2332,41 +2365,11 @@ int nvme_enable_ctrl(struct nvme_ctrl *ctrl)
ret = ctrl->ops->reg_write32(ctrl, NVME_REG_CC, ctrl->ctrl_config);
if (ret)
return ret;
- return nvme_wait_ready(ctrl, timeout, true);
+ return nvme_wait_ready(ctrl, NVME_CSTS_RDY, NVME_CSTS_RDY,
+ (timeout + 1) / 2, "initialisation");
}
EXPORT_SYMBOL_GPL(nvme_enable_ctrl);
-int nvme_shutdown_ctrl(struct nvme_ctrl *ctrl)
-{
- unsigned long timeout = jiffies + (ctrl->shutdown_timeout * HZ);
- u32 csts;
- int ret;
-
- ctrl->ctrl_config &= ~NVME_CC_SHN_MASK;
- ctrl->ctrl_config |= NVME_CC_SHN_NORMAL;
-
- ret = ctrl->ops->reg_write32(ctrl, NVME_REG_CC, ctrl->ctrl_config);
- if (ret)
- return ret;
-
- while ((ret = ctrl->ops->reg_read32(ctrl, NVME_REG_CSTS, &csts)) == 0) {
- if ((csts & NVME_CSTS_SHST_MASK) == NVME_CSTS_SHST_CMPLT)
- break;
-
- msleep(100);
- if (fatal_signal_pending(current))
- return -EINTR;
- if (time_after(jiffies, timeout)) {
- dev_err(ctrl->device,
- "Device shutdown incomplete; abort shutdown\n");
- return -ENODEV;
- }
- }
-
- return ret;
-}
-EXPORT_SYMBOL_GPL(nvme_shutdown_ctrl);
-
static int nvme_configure_timestamp(struct nvme_ctrl *ctrl)
{
__le64 ts;
@@ -3049,7 +3052,7 @@ static int nvme_init_non_mdts_limits(struct nvme_ctrl *ctrl)
id = kzalloc(sizeof(*id), GFP_KERNEL);
if (!id)
- return 0;
+ return -ENOMEM;
c.identify.opcode = nvme_admin_identify;
c.identify.cns = NVME_ID_CNS_CS_CTRL;
@@ -3095,10 +3098,6 @@ static int nvme_init_identify(struct nvme_ctrl *ctrl)
if (!ctrl->identified) {
unsigned int i;
- ret = nvme_init_subsystem(ctrl, id);
- if (ret)
- goto out_free;
-
/*
* Check for quirks. Quirk can depend on firmware version,
* so, in principle, the set of quirks present can change
@@ -3111,6 +3110,10 @@ static int nvme_init_identify(struct nvme_ctrl *ctrl)
if (quirk_matches(id, &core_quirks[i]))
ctrl->quirks |= core_quirks[i].quirks;
}
+
+ ret = nvme_init_subsystem(ctrl, id);
+ if (ret)
+ goto out_free;
}
memcpy(ctrl->subsys->firmware_rev, id->fr,
sizeof(ctrl->subsys->firmware_rev));
@@ -3229,7 +3232,7 @@ out_free:
* register in our nvme_ctrl structure. This should be called as soon as
* the admin queue is fully up and running.
*/
-int nvme_init_ctrl_finish(struct nvme_ctrl *ctrl)
+int nvme_init_ctrl_finish(struct nvme_ctrl *ctrl, bool was_suspended)
{
int ret;
@@ -3260,6 +3263,8 @@ int nvme_init_ctrl_finish(struct nvme_ctrl *ctrl)
if (ret < 0)
return ret;
+ nvme_configure_opal(ctrl, was_suspended);
+
if (!ctrl->identified && !nvme_discovery_ctrl(ctrl)) {
/*
* Do not return errors unless we are in a controller reset,
@@ -3745,15 +3750,19 @@ static ssize_t nvme_ctrl_dhchap_secret_store(struct device *dev,
memcpy(dhchap_secret, buf, count);
nvme_auth_stop(ctrl);
if (strcmp(dhchap_secret, opts->dhchap_secret)) {
+ struct nvme_dhchap_key *key, *host_key;
int ret;
- ret = nvme_auth_generate_key(dhchap_secret, &ctrl->host_key);
+ ret = nvme_auth_generate_key(dhchap_secret, &key);
if (ret)
return ret;
kfree(opts->dhchap_secret);
opts->dhchap_secret = dhchap_secret;
- /* Key has changed; re-authentication with new key */
- nvme_auth_reset(ctrl);
+ host_key = ctrl->host_key;
+ mutex_lock(&ctrl->dhchap_auth_mutex);
+ ctrl->host_key = key;
+ mutex_unlock(&ctrl->dhchap_auth_mutex);
+ nvme_auth_free_key(host_key);
}
/* Start re-authentication */
dev_info(ctrl->device, "re-authenticating controller\n");
@@ -3795,15 +3804,19 @@ static ssize_t nvme_ctrl_dhchap_ctrl_secret_store(struct device *dev,
memcpy(dhchap_secret, buf, count);
nvme_auth_stop(ctrl);
if (strcmp(dhchap_secret, opts->dhchap_ctrl_secret)) {
+ struct nvme_dhchap_key *key, *ctrl_key;
int ret;
- ret = nvme_auth_generate_key(dhchap_secret, &ctrl->ctrl_key);
+ ret = nvme_auth_generate_key(dhchap_secret, &key);
if (ret)
return ret;
kfree(opts->dhchap_ctrl_secret);
opts->dhchap_ctrl_secret = dhchap_secret;
- /* Key has changed; re-authentication with new key */
- nvme_auth_reset(ctrl);
+ ctrl_key = ctrl->ctrl_key;
+ mutex_lock(&ctrl->dhchap_auth_mutex);
+ ctrl->ctrl_key = key;
+ mutex_unlock(&ctrl->dhchap_auth_mutex);
+ nvme_auth_free_key(ctrl_key);
}
/* Start re-authentication */
dev_info(ctrl->device, "re-authenticating controller\n");
@@ -3875,10 +3888,11 @@ static umode_t nvme_dev_attrs_are_visible(struct kobject *kobj,
return a->mode;
}
-static const struct attribute_group nvme_dev_attrs_group = {
+const struct attribute_group nvme_dev_attrs_group = {
.attrs = nvme_dev_attrs,
.is_visible = nvme_dev_attrs_are_visible,
};
+EXPORT_SYMBOL_GPL(nvme_dev_attrs_group);
static const struct attribute_group *nvme_dev_attr_groups[] = {
&nvme_dev_attrs_group,
@@ -4333,10 +4347,6 @@ static void nvme_validate_ns(struct nvme_ns *ns, struct nvme_ns_info *info)
{
int ret = NVME_SC_INVALID_NS | NVME_SC_DNR;
- if (test_bit(NVME_NS_DEAD, &ns->flags))
- goto out;
-
- ret = NVME_SC_INVALID_NS | NVME_SC_DNR;
if (!nvme_ns_ids_equal(&ns->head->ids, &info->ids)) {
dev_err(ns->ctrl->device,
"identifiers changed for nsid %d\n", ns->head->ns_id);
@@ -4407,7 +4417,7 @@ static void nvme_remove_invalid_namespaces(struct nvme_ctrl *ctrl,
down_write(&ctrl->namespaces_rwsem);
list_for_each_entry_safe(ns, next, &ctrl->namespaces, list) {
- if (ns->head->ns_id > nsid || test_bit(NVME_NS_DEAD, &ns->flags))
+ if (ns->head->ns_id > nsid)
list_move_tail(&ns->list, &rm_list);
}
up_write(&ctrl->namespaces_rwsem);
@@ -4424,9 +4434,6 @@ static int nvme_scan_ns_list(struct nvme_ctrl *ctrl)
u32 prev = 0;
int ret = 0, i;
- if (nvme_ctrl_limited_cns(ctrl))
- return -EOPNOTSUPP;
-
ns_list = kzalloc(NVME_IDENTIFY_DATA_SIZE, GFP_KERNEL);
if (!ns_list)
return -ENOMEM;
@@ -4534,8 +4541,18 @@ static void nvme_scan_work(struct work_struct *work)
}
mutex_lock(&ctrl->scan_lock);
- if (nvme_scan_ns_list(ctrl) != 0)
+ if (nvme_ctrl_limited_cns(ctrl)) {
nvme_scan_ns_sequential(ctrl);
+ } else {
+ /*
+ * Fall back to sequential scan if DNR is set to handle broken
+ * devices which should support Identify NS List (as per the VS
+ * they report) but don't actually support it.
+ */
+ ret = nvme_scan_ns_list(ctrl);
+ if (ret > 0 && ret & NVME_SC_DNR)
+ nvme_scan_ns_sequential(ctrl);
+ }
mutex_unlock(&ctrl->scan_lock);
}
@@ -4565,8 +4582,10 @@ void nvme_remove_namespaces(struct nvme_ctrl *ctrl)
* removing the namespaces' disks; fail all the queues now to avoid
* potentially having to clean up the failed sync later.
*/
- if (ctrl->state == NVME_CTRL_DEAD)
- nvme_kill_queues(ctrl);
+ if (ctrl->state == NVME_CTRL_DEAD) {
+ nvme_mark_namespaces_dead(ctrl);
+ nvme_unquiesce_io_queues(ctrl);
+ }
/* this is a no-op when called from the controller reset handler */
nvme_change_ctrl_state(ctrl, NVME_CTRL_DELETING_NOIO);
@@ -4580,9 +4599,9 @@ void nvme_remove_namespaces(struct nvme_ctrl *ctrl)
}
EXPORT_SYMBOL_GPL(nvme_remove_namespaces);
-static int nvme_class_uevent(struct device *dev, struct kobj_uevent_env *env)
+static int nvme_class_uevent(const struct device *dev, struct kobj_uevent_env *env)
{
- struct nvme_ctrl *ctrl =
+ const struct nvme_ctrl *ctrl =
container_of(dev, struct nvme_ctrl, ctrl_device);
struct nvmf_ctrl_options *opts = ctrl->opts;
int ret;
@@ -4692,7 +4711,7 @@ static void nvme_fw_act_work(struct work_struct *work)
fw_act_timeout = jiffies +
msecs_to_jiffies(admin_timeout * 1000);
- nvme_stop_queues(ctrl);
+ nvme_quiesce_io_queues(ctrl);
while (nvme_ctrl_pp_status(ctrl)) {
if (time_after(jiffies, fw_act_timeout)) {
dev_warn(ctrl->device,
@@ -4706,7 +4725,7 @@ static void nvme_fw_act_work(struct work_struct *work)
if (!nvme_change_ctrl_state(ctrl, NVME_CTRL_LIVE))
return;
- nvme_start_queues(ctrl);
+ nvme_unquiesce_io_queues(ctrl);
/* read FW slot information to clear the AER */
nvme_get_fw_slot_info(ctrl);
@@ -4811,8 +4830,7 @@ void nvme_complete_async_event(struct nvme_ctrl *ctrl, __le16 status,
EXPORT_SYMBOL_GPL(nvme_complete_async_event);
int nvme_alloc_admin_tag_set(struct nvme_ctrl *ctrl, struct blk_mq_tag_set *set,
- const struct blk_mq_ops *ops, unsigned int flags,
- unsigned int cmd_size)
+ const struct blk_mq_ops *ops, unsigned int cmd_size)
{
int ret;
@@ -4822,7 +4840,9 @@ int nvme_alloc_admin_tag_set(struct nvme_ctrl *ctrl, struct blk_mq_tag_set *set,
if (ctrl->ops->flags & NVME_F_FABRICS)
set->reserved_tags = NVMF_RESERVED_TAGS;
set->numa_node = ctrl->numa_node;
- set->flags = flags;
+ set->flags = BLK_MQ_F_NO_SCHED;
+ if (ctrl->ops->flags & NVME_F_BLOCKING)
+ set->flags |= BLK_MQ_F_BLOCKING;
set->cmd_size = cmd_size;
set->driver_data = ctrl;
set->nr_hw_queues = 1;
@@ -4850,6 +4870,7 @@ int nvme_alloc_admin_tag_set(struct nvme_ctrl *ctrl, struct blk_mq_tag_set *set,
out_cleanup_admin_q:
blk_mq_destroy_queue(ctrl->admin_q);
+ blk_put_queue(ctrl->admin_q);
out_free_tagset:
blk_mq_free_tag_set(ctrl->admin_tagset);
return ret;
@@ -4859,14 +4880,17 @@ EXPORT_SYMBOL_GPL(nvme_alloc_admin_tag_set);
void nvme_remove_admin_tag_set(struct nvme_ctrl *ctrl)
{
blk_mq_destroy_queue(ctrl->admin_q);
- if (ctrl->ops->flags & NVME_F_FABRICS)
+ blk_put_queue(ctrl->admin_q);
+ if (ctrl->ops->flags & NVME_F_FABRICS) {
blk_mq_destroy_queue(ctrl->fabrics_q);
+ blk_put_queue(ctrl->fabrics_q);
+ }
blk_mq_free_tag_set(ctrl->admin_tagset);
}
EXPORT_SYMBOL_GPL(nvme_remove_admin_tag_set);
int nvme_alloc_io_tag_set(struct nvme_ctrl *ctrl, struct blk_mq_tag_set *set,
- const struct blk_mq_ops *ops, unsigned int flags,
+ const struct blk_mq_ops *ops, unsigned int nr_maps,
unsigned int cmd_size)
{
int ret;
@@ -4874,15 +4898,23 @@ int nvme_alloc_io_tag_set(struct nvme_ctrl *ctrl, struct blk_mq_tag_set *set,
memset(set, 0, sizeof(*set));
set->ops = ops;
set->queue_depth = ctrl->sqsize + 1;
- set->reserved_tags = NVMF_RESERVED_TAGS;
+ /*
+ * Some Apple controllers requires tags to be unique across admin and
+ * the (only) I/O queue, so reserve the first 32 tags of the I/O queue.
+ */
+ if (ctrl->quirks & NVME_QUIRK_SHARED_TAGS)
+ set->reserved_tags = NVME_AQ_DEPTH;
+ else if (ctrl->ops->flags & NVME_F_FABRICS)
+ set->reserved_tags = NVMF_RESERVED_TAGS;
set->numa_node = ctrl->numa_node;
- set->flags = flags;
+ set->flags = BLK_MQ_F_SHOULD_MERGE;
+ if (ctrl->ops->flags & NVME_F_BLOCKING)
+ set->flags |= BLK_MQ_F_BLOCKING;
set->cmd_size = cmd_size,
set->driver_data = ctrl;
set->nr_hw_queues = ctrl->queue_count - 1;
set->timeout = NVME_IO_TIMEOUT;
- if (ops->map_queues)
- set->nr_maps = ctrl->opts->nr_poll_queues ? HCTX_MAX_TYPES : 2;
+ set->nr_maps = nr_maps;
ret = blk_mq_alloc_tag_set(set);
if (ret)
return ret;
@@ -4893,6 +4925,8 @@ int nvme_alloc_io_tag_set(struct nvme_ctrl *ctrl, struct blk_mq_tag_set *set,
ret = PTR_ERR(ctrl->connect_q);
goto out_free_tag_set;
}
+ blk_queue_flag_set(QUEUE_FLAG_SKIP_TAGSET_QUIESCE,
+ ctrl->connect_q);
}
ctrl->tagset = set;
@@ -4906,8 +4940,10 @@ EXPORT_SYMBOL_GPL(nvme_alloc_io_tag_set);
void nvme_remove_io_tag_set(struct nvme_ctrl *ctrl)
{
- if (ctrl->ops->flags & NVME_F_FABRICS)
+ if (ctrl->ops->flags & NVME_F_FABRICS) {
blk_mq_destroy_queue(ctrl->connect_q);
+ blk_put_queue(ctrl->connect_q);
+ }
blk_mq_free_tag_set(ctrl->tagset);
}
EXPORT_SYMBOL_GPL(nvme_remove_io_tag_set);
@@ -4943,7 +4979,7 @@ void nvme_start_ctrl(struct nvme_ctrl *ctrl)
if (ctrl->queue_count > 1) {
nvme_queue_scan(ctrl);
- nvme_start_queues(ctrl);
+ nvme_unquiesce_io_queues(ctrl);
nvme_mpath_update(ctrl);
}
@@ -4988,6 +5024,7 @@ static void nvme_free_ctrl(struct device *dev)
nvme_auth_stop(ctrl);
nvme_auth_free(ctrl);
__free_page(ctrl->discard_page);
+ free_opal_dev(ctrl->opal_dev);
if (subsys) {
mutex_lock(&nvme_subsystems_lock);
@@ -5053,7 +5090,10 @@ int nvme_init_ctrl(struct nvme_ctrl *ctrl, struct device *dev,
ctrl->instance);
ctrl->device->class = nvme_class;
ctrl->device->parent = ctrl->dev;
- ctrl->device->groups = nvme_dev_attr_groups;
+ if (ops->dev_attr_groups)
+ ctrl->device->groups = ops->dev_attr_groups;
+ else
+ ctrl->device->groups = nvme_dev_attr_groups;
ctrl->device->release = nvme_free_ctrl;
dev_set_drvdata(ctrl->device, ctrl);
ret = dev_set_name(ctrl->device, "nvme%d", ctrl->instance);
@@ -5077,9 +5117,13 @@ int nvme_init_ctrl(struct nvme_ctrl *ctrl, struct device *dev,
nvme_fault_inject_init(&ctrl->fault_inject, dev_name(ctrl->device));
nvme_mpath_init_ctrl(ctrl);
- nvme_auth_init_ctrl(ctrl);
+ ret = nvme_auth_init_ctrl(ctrl);
+ if (ret)
+ goto out_free_cdev;
return 0;
+out_free_cdev:
+ cdev_device_del(&ctrl->cdev, ctrl->device);
out_free_name:
nvme_put_ctrl(ctrl);
kfree_const(ctrl->device->kobj.name);
@@ -5092,62 +5136,17 @@ out:
}
EXPORT_SYMBOL_GPL(nvme_init_ctrl);
-static void nvme_start_ns_queue(struct nvme_ns *ns)
-{
- if (test_and_clear_bit(NVME_NS_STOPPED, &ns->flags))
- blk_mq_unquiesce_queue(ns->queue);
-}
-
-static void nvme_stop_ns_queue(struct nvme_ns *ns)
-{
- if (!test_and_set_bit(NVME_NS_STOPPED, &ns->flags))
- blk_mq_quiesce_queue(ns->queue);
- else
- blk_mq_wait_quiesce_done(ns->queue);
-}
-
-/*
- * Prepare a queue for teardown.
- *
- * This must forcibly unquiesce queues to avoid blocking dispatch, and only set
- * the capacity to 0 after that to avoid blocking dispatchers that may be
- * holding bd_butex. This will end buffered writers dirtying pages that can't
- * be synced.
- */
-static void nvme_set_queue_dying(struct nvme_ns *ns)
-{
- if (test_and_set_bit(NVME_NS_DEAD, &ns->flags))
- return;
-
- blk_mark_disk_dead(ns->disk);
- nvme_start_ns_queue(ns);
-
- set_capacity_and_notify(ns->disk, 0);
-}
-
-/**
- * nvme_kill_queues(): Ends all namespace queues
- * @ctrl: the dead controller that needs to end
- *
- * Call this function when the driver determines it is unable to get the
- * controller in a state capable of servicing IO.
- */
-void nvme_kill_queues(struct nvme_ctrl *ctrl)
+/* let I/O to all namespaces fail in preparation for surprise removal */
+void nvme_mark_namespaces_dead(struct nvme_ctrl *ctrl)
{
struct nvme_ns *ns;
down_read(&ctrl->namespaces_rwsem);
-
- /* Forcibly unquiesce queues to avoid blocking dispatch */
- if (ctrl->admin_q && !blk_queue_dying(ctrl->admin_q))
- nvme_start_admin_queue(ctrl);
-
list_for_each_entry(ns, &ctrl->namespaces, list)
- nvme_set_queue_dying(ns);
-
+ blk_mark_disk_dead(ns->disk);
up_read(&ctrl->namespaces_rwsem);
}
-EXPORT_SYMBOL_GPL(nvme_kill_queues);
+EXPORT_SYMBOL_GPL(nvme_mark_namespaces_dead);
void nvme_unfreeze(struct nvme_ctrl *ctrl)
{
@@ -5197,43 +5196,41 @@ void nvme_start_freeze(struct nvme_ctrl *ctrl)
}
EXPORT_SYMBOL_GPL(nvme_start_freeze);
-void nvme_stop_queues(struct nvme_ctrl *ctrl)
+void nvme_quiesce_io_queues(struct nvme_ctrl *ctrl)
{
- struct nvme_ns *ns;
-
- down_read(&ctrl->namespaces_rwsem);
- list_for_each_entry(ns, &ctrl->namespaces, list)
- nvme_stop_ns_queue(ns);
- up_read(&ctrl->namespaces_rwsem);
+ if (!ctrl->tagset)
+ return;
+ if (!test_and_set_bit(NVME_CTRL_STOPPED, &ctrl->flags))
+ blk_mq_quiesce_tagset(ctrl->tagset);
+ else
+ blk_mq_wait_quiesce_done(ctrl->tagset);
}
-EXPORT_SYMBOL_GPL(nvme_stop_queues);
+EXPORT_SYMBOL_GPL(nvme_quiesce_io_queues);
-void nvme_start_queues(struct nvme_ctrl *ctrl)
+void nvme_unquiesce_io_queues(struct nvme_ctrl *ctrl)
{
- struct nvme_ns *ns;
-
- down_read(&ctrl->namespaces_rwsem);
- list_for_each_entry(ns, &ctrl->namespaces, list)
- nvme_start_ns_queue(ns);
- up_read(&ctrl->namespaces_rwsem);
+ if (!ctrl->tagset)
+ return;
+ if (test_and_clear_bit(NVME_CTRL_STOPPED, &ctrl->flags))
+ blk_mq_unquiesce_tagset(ctrl->tagset);
}
-EXPORT_SYMBOL_GPL(nvme_start_queues);
+EXPORT_SYMBOL_GPL(nvme_unquiesce_io_queues);
-void nvme_stop_admin_queue(struct nvme_ctrl *ctrl)
+void nvme_quiesce_admin_queue(struct nvme_ctrl *ctrl)
{
if (!test_and_set_bit(NVME_CTRL_ADMIN_Q_STOPPED, &ctrl->flags))
blk_mq_quiesce_queue(ctrl->admin_q);
else
- blk_mq_wait_quiesce_done(ctrl->admin_q);
+ blk_mq_wait_quiesce_done(ctrl->admin_q->tag_set);
}
-EXPORT_SYMBOL_GPL(nvme_stop_admin_queue);
+EXPORT_SYMBOL_GPL(nvme_quiesce_admin_queue);
-void nvme_start_admin_queue(struct nvme_ctrl *ctrl)
+void nvme_unquiesce_admin_queue(struct nvme_ctrl *ctrl)
{
if (test_and_clear_bit(NVME_CTRL_ADMIN_Q_STOPPED, &ctrl->flags))
blk_mq_unquiesce_queue(ctrl->admin_q);
}
-EXPORT_SYMBOL_GPL(nvme_start_admin_queue);
+EXPORT_SYMBOL_GPL(nvme_unquiesce_admin_queue);
void nvme_sync_io_queues(struct nvme_ctrl *ctrl)
{
@@ -5344,8 +5341,13 @@ static int __init nvme_core_init(void)
goto unregister_generic_ns;
}
+ result = nvme_init_auth();
+ if (result)
+ goto destroy_ns_chr;
return 0;
+destroy_ns_chr:
+ class_destroy(nvme_ns_chr_class);
unregister_generic_ns:
unregister_chrdev_region(nvme_ns_chr_devt, NVME_MINORS);
destroy_subsys_class:
@@ -5366,6 +5368,7 @@ out:
static void __exit nvme_core_exit(void)
{
+ nvme_exit_auth();
class_destroy(nvme_ns_chr_class);
class_destroy(nvme_subsys_class);
class_destroy(nvme_class);
diff --git a/drivers/nvme/host/fc.c b/drivers/nvme/host/fc.c
index 5d57a042dbca..4564f16a0b20 100644
--- a/drivers/nvme/host/fc.c
+++ b/drivers/nvme/host/fc.c
@@ -1475,6 +1475,8 @@ nvme_fc_xmt_ls_rsp_done(struct nvmefc_ls_rsp *lsrsp)
fc_dma_unmap_single(lport->dev, lsop->rspdma,
sizeof(*lsop->rspbuf), DMA_TO_DEVICE);
+ kfree(lsop->rspbuf);
+ kfree(lsop->rqstbuf);
kfree(lsop);
nvme_fc_rport_put(rport);
@@ -1699,6 +1701,15 @@ restart:
spin_unlock_irqrestore(&rport->lock, flags);
}
+static
+void nvme_fc_rcv_ls_req_err_msg(struct nvme_fc_lport *lport,
+ struct fcnvme_ls_rqst_w0 *w0)
+{
+ dev_info(lport->dev, "RCV %s LS failed: No memory\n",
+ (w0->ls_cmd <= NVME_FC_LAST_LS_CMD_VALUE) ?
+ nvmefc_ls_names[w0->ls_cmd] : "");
+}
+
/**
* nvme_fc_rcv_ls_req - transport entry point called by an LLDD
* upon the reception of a NVME LS request.
@@ -1751,20 +1762,20 @@ nvme_fc_rcv_ls_req(struct nvme_fc_remote_port *portptr,
goto out_put;
}
- lsop = kzalloc(sizeof(*lsop) +
- sizeof(union nvmefc_ls_requests) +
- sizeof(union nvmefc_ls_responses),
- GFP_KERNEL);
+ lsop = kzalloc(sizeof(*lsop), GFP_KERNEL);
if (!lsop) {
- dev_info(lport->dev,
- "RCV %s LS failed: No memory\n",
- (w0->ls_cmd <= NVME_FC_LAST_LS_CMD_VALUE) ?
- nvmefc_ls_names[w0->ls_cmd] : "");
+ nvme_fc_rcv_ls_req_err_msg(lport, w0);
ret = -ENOMEM;
goto out_put;
}
- lsop->rqstbuf = (union nvmefc_ls_requests *)&lsop[1];
- lsop->rspbuf = (union nvmefc_ls_responses *)&lsop->rqstbuf[1];
+
+ lsop->rqstbuf = kzalloc(sizeof(*lsop->rqstbuf), GFP_KERNEL);
+ lsop->rspbuf = kzalloc(sizeof(*lsop->rspbuf), GFP_KERNEL);
+ if (!lsop->rqstbuf || !lsop->rspbuf) {
+ nvme_fc_rcv_ls_req_err_msg(lport, w0);
+ ret = -ENOMEM;
+ goto out_free;
+ }
lsop->rspdma = fc_dma_map_single(lport->dev, lsop->rspbuf,
sizeof(*lsop->rspbuf),
@@ -1801,6 +1812,8 @@ out_unmap:
fc_dma_unmap_single(lport->dev, lsop->rspdma,
sizeof(*lsop->rspbuf), DMA_TO_DEVICE);
out_free:
+ kfree(lsop->rspbuf);
+ kfree(lsop->rqstbuf);
kfree(lsop);
out_put:
nvme_fc_rport_put(rport);
@@ -2391,7 +2404,7 @@ nvme_fc_ctrl_free(struct kref *ref)
list_del(&ctrl->ctrl_list);
spin_unlock_irqrestore(&ctrl->rport->lock, flags);
- nvme_start_admin_queue(&ctrl->ctrl);
+ nvme_unquiesce_admin_queue(&ctrl->ctrl);
nvme_remove_admin_tag_set(&ctrl->ctrl);
kfree(ctrl->queues);
@@ -2492,20 +2505,20 @@ __nvme_fc_abort_outstanding_ios(struct nvme_fc_ctrl *ctrl, bool start_queues)
* (but with error status).
*/
if (ctrl->ctrl.queue_count > 1) {
- nvme_stop_queues(&ctrl->ctrl);
+ nvme_quiesce_io_queues(&ctrl->ctrl);
nvme_sync_io_queues(&ctrl->ctrl);
blk_mq_tagset_busy_iter(&ctrl->tag_set,
nvme_fc_terminate_exchange, &ctrl->ctrl);
blk_mq_tagset_wait_completed_request(&ctrl->tag_set);
if (start_queues)
- nvme_start_queues(&ctrl->ctrl);
+ nvme_unquiesce_io_queues(&ctrl->ctrl);
}
/*
* Other transports, which don't have link-level contexts bound
* to sqe's, would try to gracefully shutdown the controller by
* writing the registers for shutdown and polling (call
- * nvme_shutdown_ctrl()). Given a bunch of i/o was potentially
+ * nvme_disable_ctrl()). Given a bunch of i/o was potentially
* just aborted and we will wait on those contexts, and given
* there was no indication of how live the controlelr is on the
* link, don't send more io to create more contexts for the
@@ -2516,13 +2529,13 @@ __nvme_fc_abort_outstanding_ios(struct nvme_fc_ctrl *ctrl, bool start_queues)
/*
* clean up the admin queue. Same thing as above.
*/
- nvme_stop_admin_queue(&ctrl->ctrl);
+ nvme_quiesce_admin_queue(&ctrl->ctrl);
blk_sync_queue(ctrl->ctrl.admin_q);
blk_mq_tagset_busy_iter(&ctrl->admin_tag_set,
nvme_fc_terminate_exchange, &ctrl->ctrl);
blk_mq_tagset_wait_completed_request(&ctrl->admin_tag_set);
if (start_queues)
- nvme_start_admin_queue(&ctrl->ctrl);
+ nvme_unquiesce_admin_queue(&ctrl->ctrl);
}
static void
@@ -2732,7 +2745,7 @@ nvme_fc_start_fcp_op(struct nvme_fc_ctrl *ctrl, struct nvme_fc_queue *queue,
atomic_set(&op->state, FCPOP_STATE_ACTIVE);
if (!(op->flags & FCOP_FLAGS_AEN))
- blk_mq_start_request(op->rq);
+ nvme_start_request(op->rq);
cmdiu->csn = cpu_to_be32(atomic_inc_return(&queue->csn));
ret = ctrl->lport->ops->fcp_io(&ctrl->lport->localport,
@@ -2903,7 +2916,7 @@ nvme_fc_create_io_queues(struct nvme_fc_ctrl *ctrl)
nvme_fc_init_io_queues(ctrl);
ret = nvme_alloc_io_tag_set(&ctrl->ctrl, &ctrl->tag_set,
- &nvme_fc_mq_ops, BLK_MQ_F_SHOULD_MERGE,
+ &nvme_fc_mq_ops, 1,
struct_size((struct nvme_fcp_op_w_sgl *)NULL, priv,
ctrl->lport->ops->fcprqst_priv_sz));
if (ret)
@@ -3104,9 +3117,9 @@ nvme_fc_create_association(struct nvme_fc_ctrl *ctrl)
ctrl->ctrl.max_hw_sectors = ctrl->ctrl.max_segments <<
(ilog2(SZ_4K) - 9);
- nvme_start_admin_queue(&ctrl->ctrl);
+ nvme_unquiesce_admin_queue(&ctrl->ctrl);
- ret = nvme_init_ctrl_finish(&ctrl->ctrl);
+ ret = nvme_init_ctrl_finish(&ctrl->ctrl, false);
if (ret || test_bit(ASSOC_FAILED, &ctrl->flags))
goto out_disconnect_admin_queue;
@@ -3250,10 +3263,10 @@ nvme_fc_delete_association(struct nvme_fc_ctrl *ctrl)
nvme_fc_free_queue(&ctrl->queues[0]);
/* re-enable the admin_q so anything new can fast fail */
- nvme_start_admin_queue(&ctrl->ctrl);
+ nvme_unquiesce_admin_queue(&ctrl->ctrl);
/* resume the io queues so that things will fast fail */
- nvme_start_queues(&ctrl->ctrl);
+ nvme_unquiesce_io_queues(&ctrl->ctrl);
nvme_fc_ctlr_inactive_on_rport(ctrl);
}
@@ -3509,7 +3522,7 @@ nvme_fc_init_ctrl(struct device *dev, struct nvmf_ctrl_options *opts,
nvme_fc_init_queue(ctrl, 0);
ret = nvme_alloc_admin_tag_set(&ctrl->ctrl, &ctrl->admin_tag_set,
- &nvme_fc_admin_mq_ops, BLK_MQ_F_NO_SCHED,
+ &nvme_fc_admin_mq_ops,
struct_size((struct nvme_fcp_op_w_sgl *)NULL, priv,
ctrl->lport->ops->fcprqst_priv_sz));
if (ret)
diff --git a/drivers/nvme/host/ioctl.c b/drivers/nvme/host/ioctl.c
index 81f5550b670d..9ddda571f046 100644
--- a/drivers/nvme/host/ioctl.c
+++ b/drivers/nvme/host/ioctl.c
@@ -8,6 +8,50 @@
#include <linux/io_uring.h>
#include "nvme.h"
+static bool nvme_cmd_allowed(struct nvme_ns *ns, struct nvme_command *c,
+ fmode_t mode)
+{
+ if (capable(CAP_SYS_ADMIN))
+ return true;
+
+ /*
+ * Do not allow unprivileged processes to send vendor specific or fabrics
+ * commands as we can't be sure about their effects.
+ */
+ if (c->common.opcode >= nvme_cmd_vendor_start ||
+ c->common.opcode == nvme_fabrics_command)
+ return false;
+
+ /*
+ * Do not allow unprivileged passthrough of admin commands except
+ * for a subset of identify commands that contain information required
+ * to form proper I/O commands in userspace and do not expose any
+ * potentially sensitive information.
+ */
+ if (!ns) {
+ if (c->common.opcode == nvme_admin_identify) {
+ switch (c->identify.cns) {
+ case NVME_ID_CNS_NS:
+ case NVME_ID_CNS_CS_NS:
+ case NVME_ID_CNS_NS_CS_INDEP:
+ case NVME_ID_CNS_CS_CTRL:
+ case NVME_ID_CNS_CTRL:
+ return true;
+ }
+ }
+ return false;
+ }
+
+ /*
+ * Only allow I/O commands that transfer data to the controller if the
+ * special file is open for writing, but always allow I/O commands that
+ * transfer data from the controller.
+ */
+ if (nvme_is_write(c))
+ return mode & FMODE_WRITE;
+ return true;
+}
+
/*
* Convert integer values from ioctl structures to user pointers, silently
* ignoring the upper bits in the compat case to match behaviour of 32-bit
@@ -261,7 +305,7 @@ static bool nvme_validate_passthru_nsid(struct nvme_ctrl *ctrl,
}
static int nvme_user_cmd(struct nvme_ctrl *ctrl, struct nvme_ns *ns,
- struct nvme_passthru_cmd __user *ucmd)
+ struct nvme_passthru_cmd __user *ucmd, fmode_t mode)
{
struct nvme_passthru_cmd cmd;
struct nvme_command c;
@@ -269,8 +313,6 @@ static int nvme_user_cmd(struct nvme_ctrl *ctrl, struct nvme_ns *ns,
u64 result;
int status;
- if (!capable(CAP_SYS_ADMIN))
- return -EACCES;
if (copy_from_user(&cmd, ucmd, sizeof(cmd)))
return -EFAULT;
if (cmd.flags)
@@ -291,6 +333,9 @@ static int nvme_user_cmd(struct nvme_ctrl *ctrl, struct nvme_ns *ns,
c.common.cdw14 = cpu_to_le32(cmd.cdw14);
c.common.cdw15 = cpu_to_le32(cmd.cdw15);
+ if (!nvme_cmd_allowed(ns, &c, mode))
+ return -EACCES;
+
if (cmd.timeout_ms)
timeout = msecs_to_jiffies(cmd.timeout_ms);
@@ -308,15 +353,14 @@ static int nvme_user_cmd(struct nvme_ctrl *ctrl, struct nvme_ns *ns,
}
static int nvme_user_cmd64(struct nvme_ctrl *ctrl, struct nvme_ns *ns,
- struct nvme_passthru_cmd64 __user *ucmd, bool vec)
+ struct nvme_passthru_cmd64 __user *ucmd, bool vec,
+ fmode_t mode)
{
struct nvme_passthru_cmd64 cmd;
struct nvme_command c;
unsigned timeout = 0;
int status;
- if (!capable(CAP_SYS_ADMIN))
- return -EACCES;
if (copy_from_user(&cmd, ucmd, sizeof(cmd)))
return -EFAULT;
if (cmd.flags)
@@ -337,6 +381,9 @@ static int nvme_user_cmd64(struct nvme_ctrl *ctrl, struct nvme_ns *ns,
c.common.cdw14 = cpu_to_le32(cmd.cdw14);
c.common.cdw15 = cpu_to_le32(cmd.cdw15);
+ if (!nvme_cmd_allowed(ns, &c, mode))
+ return -EACCES;
+
if (cmd.timeout_ms)
timeout = msecs_to_jiffies(cmd.timeout_ms);
@@ -483,9 +530,6 @@ static int nvme_uring_cmd_io(struct nvme_ctrl *ctrl, struct nvme_ns *ns,
void *meta = NULL;
int ret;
- if (!capable(CAP_SYS_ADMIN))
- return -EACCES;
-
c.common.opcode = READ_ONCE(cmd->opcode);
c.common.flags = READ_ONCE(cmd->flags);
if (c.common.flags)
@@ -507,6 +551,9 @@ static int nvme_uring_cmd_io(struct nvme_ctrl *ctrl, struct nvme_ns *ns,
c.common.cdw14 = cpu_to_le32(READ_ONCE(cmd->cdw14));
c.common.cdw15 = cpu_to_le32(READ_ONCE(cmd->cdw15));
+ if (!nvme_cmd_allowed(ns, &c, ioucmd->file->f_mode))
+ return -EACCES;
+
d.metadata = READ_ONCE(cmd->metadata);
d.addr = READ_ONCE(cmd->addr);
d.data_len = READ_ONCE(cmd->data_len);
@@ -570,13 +617,13 @@ static bool is_ctrl_ioctl(unsigned int cmd)
}
static int nvme_ctrl_ioctl(struct nvme_ctrl *ctrl, unsigned int cmd,
- void __user *argp)
+ void __user *argp, fmode_t mode)
{
switch (cmd) {
case NVME_IOCTL_ADMIN_CMD:
- return nvme_user_cmd(ctrl, NULL, argp);
+ return nvme_user_cmd(ctrl, NULL, argp, mode);
case NVME_IOCTL_ADMIN64_CMD:
- return nvme_user_cmd64(ctrl, NULL, argp, false);
+ return nvme_user_cmd64(ctrl, NULL, argp, false, mode);
default:
return sed_ioctl(ctrl->opal_dev, cmd, argp);
}
@@ -601,14 +648,14 @@ struct nvme_user_io32 {
#endif /* COMPAT_FOR_U64_ALIGNMENT */
static int nvme_ns_ioctl(struct nvme_ns *ns, unsigned int cmd,
- void __user *argp)
+ void __user *argp, fmode_t mode)
{
switch (cmd) {
case NVME_IOCTL_ID:
force_successful_syscall_return();
return ns->head->ns_id;
case NVME_IOCTL_IO_CMD:
- return nvme_user_cmd(ns->ctrl, ns, argp);
+ return nvme_user_cmd(ns->ctrl, ns, argp, mode);
/*
* struct nvme_user_io can have different padding on some 32-bit ABIs.
* Just accept the compat version as all fields that are used are the
@@ -620,19 +667,20 @@ static int nvme_ns_ioctl(struct nvme_ns *ns, unsigned int cmd,
case NVME_IOCTL_SUBMIT_IO:
return nvme_submit_io(ns, argp);
case NVME_IOCTL_IO64_CMD:
- return nvme_user_cmd64(ns->ctrl, ns, argp, false);
+ return nvme_user_cmd64(ns->ctrl, ns, argp, false, mode);
case NVME_IOCTL_IO64_CMD_VEC:
- return nvme_user_cmd64(ns->ctrl, ns, argp, true);
+ return nvme_user_cmd64(ns->ctrl, ns, argp, true, mode);
default:
return -ENOTTY;
}
}
-static int __nvme_ioctl(struct nvme_ns *ns, unsigned int cmd, void __user *arg)
+static int __nvme_ioctl(struct nvme_ns *ns, unsigned int cmd, void __user *arg,
+ fmode_t mode)
{
- if (is_ctrl_ioctl(cmd))
- return nvme_ctrl_ioctl(ns->ctrl, cmd, arg);
- return nvme_ns_ioctl(ns, cmd, arg);
+ if (is_ctrl_ioctl(cmd))
+ return nvme_ctrl_ioctl(ns->ctrl, cmd, arg, mode);
+ return nvme_ns_ioctl(ns, cmd, arg, mode);
}
int nvme_ioctl(struct block_device *bdev, fmode_t mode,
@@ -640,7 +688,7 @@ int nvme_ioctl(struct block_device *bdev, fmode_t mode,
{
struct nvme_ns *ns = bdev->bd_disk->private_data;
- return __nvme_ioctl(ns, cmd, (void __user *)arg);
+ return __nvme_ioctl(ns, cmd, (void __user *)arg, mode);
}
long nvme_ns_chr_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
@@ -648,7 +696,7 @@ long nvme_ns_chr_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
struct nvme_ns *ns =
container_of(file_inode(file)->i_cdev, struct nvme_ns, cdev);
- return __nvme_ioctl(ns, cmd, (void __user *)arg);
+ return __nvme_ioctl(ns, cmd, (void __user *)arg, file->f_mode);
}
static int nvme_uring_cmd_checks(unsigned int issue_flags)
@@ -716,7 +764,8 @@ int nvme_ns_chr_uring_cmd_iopoll(struct io_uring_cmd *ioucmd,
}
#ifdef CONFIG_NVME_MULTIPATH
static int nvme_ns_head_ctrl_ioctl(struct nvme_ns *ns, unsigned int cmd,
- void __user *argp, struct nvme_ns_head *head, int srcu_idx)
+ void __user *argp, struct nvme_ns_head *head, int srcu_idx,
+ fmode_t mode)
__releases(&head->srcu)
{
struct nvme_ctrl *ctrl = ns->ctrl;
@@ -724,7 +773,7 @@ static int nvme_ns_head_ctrl_ioctl(struct nvme_ns *ns, unsigned int cmd,
nvme_get_ctrl(ns->ctrl);
srcu_read_unlock(&head->srcu, srcu_idx);
- ret = nvme_ctrl_ioctl(ns->ctrl, cmd, argp);
+ ret = nvme_ctrl_ioctl(ns->ctrl, cmd, argp, mode);
nvme_put_ctrl(ctrl);
return ret;
@@ -749,9 +798,10 @@ int nvme_ns_head_ioctl(struct block_device *bdev, fmode_t mode,
* deadlock when deleting namespaces using the passthrough interface.
*/
if (is_ctrl_ioctl(cmd))
- return nvme_ns_head_ctrl_ioctl(ns, cmd, argp, head, srcu_idx);
+ return nvme_ns_head_ctrl_ioctl(ns, cmd, argp, head, srcu_idx,
+ mode);
- ret = nvme_ns_ioctl(ns, cmd, argp);
+ ret = nvme_ns_ioctl(ns, cmd, argp, mode);
out_unlock:
srcu_read_unlock(&head->srcu, srcu_idx);
return ret;
@@ -773,9 +823,10 @@ long nvme_ns_head_chr_ioctl(struct file *file, unsigned int cmd,
goto out_unlock;
if (is_ctrl_ioctl(cmd))
- return nvme_ns_head_ctrl_ioctl(ns, cmd, argp, head, srcu_idx);
+ return nvme_ns_head_ctrl_ioctl(ns, cmd, argp, head, srcu_idx,
+ file->f_mode);
- ret = nvme_ns_ioctl(ns, cmd, argp);
+ ret = nvme_ns_ioctl(ns, cmd, argp, file->f_mode);
out_unlock:
srcu_read_unlock(&head->srcu, srcu_idx);
return ret;
@@ -849,7 +900,8 @@ int nvme_dev_uring_cmd(struct io_uring_cmd *ioucmd, unsigned int issue_flags)
return ret;
}
-static int nvme_dev_user_cmd(struct nvme_ctrl *ctrl, void __user *argp)
+static int nvme_dev_user_cmd(struct nvme_ctrl *ctrl, void __user *argp,
+ fmode_t mode)
{
struct nvme_ns *ns;
int ret;
@@ -873,7 +925,7 @@ static int nvme_dev_user_cmd(struct nvme_ctrl *ctrl, void __user *argp)
kref_get(&ns->kref);
up_read(&ctrl->namespaces_rwsem);
- ret = nvme_user_cmd(ctrl, ns, argp);
+ ret = nvme_user_cmd(ctrl, ns, argp, mode);
nvme_put_ns(ns);
return ret;
@@ -890,11 +942,11 @@ long nvme_dev_ioctl(struct file *file, unsigned int cmd,
switch (cmd) {
case NVME_IOCTL_ADMIN_CMD:
- return nvme_user_cmd(ctrl, NULL, argp);
+ return nvme_user_cmd(ctrl, NULL, argp, file->f_mode);
case NVME_IOCTL_ADMIN64_CMD:
- return nvme_user_cmd64(ctrl, NULL, argp, false);
+ return nvme_user_cmd64(ctrl, NULL, argp, false, file->f_mode);
case NVME_IOCTL_IO_CMD:
- return nvme_dev_user_cmd(ctrl, argp);
+ return nvme_dev_user_cmd(ctrl, argp, file->f_mode);
case NVME_IOCTL_RESET:
if (!capable(CAP_SYS_ADMIN))
return -EACCES;
diff --git a/drivers/nvme/host/multipath.c b/drivers/nvme/host/multipath.c
index 7e025b8948cb..c03093b6813c 100644
--- a/drivers/nvme/host/multipath.c
+++ b/drivers/nvme/host/multipath.c
@@ -114,6 +114,31 @@ void nvme_failover_req(struct request *req)
kblockd_schedule_work(&ns->head->requeue_work);
}
+void nvme_mpath_start_request(struct request *rq)
+{
+ struct nvme_ns *ns = rq->q->queuedata;
+ struct gendisk *disk = ns->head->disk;
+
+ if (!blk_queue_io_stat(disk->queue) || blk_rq_is_passthrough(rq))
+ return;
+
+ nvme_req(rq)->flags |= NVME_MPATH_IO_STATS;
+ nvme_req(rq)->start_time = bdev_start_io_acct(disk->part0,
+ blk_rq_bytes(rq) >> SECTOR_SHIFT,
+ req_op(rq), jiffies);
+}
+EXPORT_SYMBOL_GPL(nvme_mpath_start_request);
+
+void nvme_mpath_end_request(struct request *rq)
+{
+ struct nvme_ns *ns = rq->q->queuedata;
+
+ if (!(nvme_req(rq)->flags & NVME_MPATH_IO_STATS))
+ return;
+ bdev_end_io_acct(ns->head->disk->part0, req_op(rq),
+ nvme_req(rq)->start_time);
+}
+
void nvme_kick_requeue_lists(struct nvme_ctrl *ctrl)
{
struct nvme_ns *ns;
@@ -506,6 +531,7 @@ int nvme_mpath_alloc_disk(struct nvme_ctrl *ctrl, struct nvme_ns_head *head)
blk_queue_flag_set(QUEUE_FLAG_NONROT, head->disk->queue);
blk_queue_flag_set(QUEUE_FLAG_NOWAIT, head->disk->queue);
+ blk_queue_flag_set(QUEUE_FLAG_IO_STAT, head->disk->queue);
/*
* This assumes all controllers that refer to a namespace either
* support poll queues or not. That is not a strict guarantee,
diff --git a/drivers/nvme/host/nvme.h b/drivers/nvme/host/nvme.h
index a29877217ee6..6bbb73ef8b25 100644
--- a/drivers/nvme/host/nvme.h
+++ b/drivers/nvme/host/nvme.h
@@ -162,6 +162,9 @@ struct nvme_request {
u8 retries;
u8 flags;
u16 status;
+#ifdef CONFIG_NVME_MULTIPATH
+ unsigned long start_time;
+#endif
struct nvme_ctrl *ctrl;
};
@@ -173,6 +176,7 @@ struct nvme_request {
enum {
NVME_REQ_CANCELLED = (1 << 0),
NVME_REQ_USERCMD = (1 << 1),
+ NVME_MPATH_IO_STATS = (1 << 2),
};
static inline struct nvme_request *nvme_req(struct request *req)
@@ -237,6 +241,7 @@ enum nvme_ctrl_flags {
NVME_CTRL_FAILFAST_EXPIRED = 0,
NVME_CTRL_ADMIN_Q_STOPPED = 1,
NVME_CTRL_STARTED_ONCE = 2,
+ NVME_CTRL_STOPPED = 3,
};
struct nvme_ctrl {
@@ -336,8 +341,8 @@ struct nvme_ctrl {
#ifdef CONFIG_NVME_AUTH
struct work_struct dhchap_auth_work;
- struct list_head dhchap_auth_list;
struct mutex dhchap_auth_mutex;
+ struct nvme_dhchap_queue_context *dhchap_ctxs;
struct nvme_dhchap_key *host_key;
struct nvme_dhchap_key *ctrl_key;
u16 transaction;
@@ -454,6 +459,7 @@ static inline bool nvme_ns_head_multipath(struct nvme_ns_head *head)
enum nvme_ns_features {
NVME_NS_EXT_LBAS = 1 << 0, /* support extended LBA format */
NVME_NS_METADATA_SUPPORTED = 1 << 1, /* support getting generated md */
+ NVME_NS_DEAC, /* DEAC bit in Write Zeores supported */
};
struct nvme_ns {
@@ -483,11 +489,9 @@ struct nvme_ns {
unsigned long features;
unsigned long flags;
#define NVME_NS_REMOVING 0
-#define NVME_NS_DEAD 1
#define NVME_NS_ANA_PENDING 2
#define NVME_NS_FORCE_RO 3
#define NVME_NS_READY 4
-#define NVME_NS_STOPPED 5
struct cdev cdev;
struct device cdev_device;
@@ -508,6 +512,9 @@ struct nvme_ctrl_ops {
unsigned int flags;
#define NVME_F_FABRICS (1 << 0)
#define NVME_F_METADATA_SUPPORTED (1 << 1)
+#define NVME_F_BLOCKING (1 << 2)
+
+ const struct attribute_group **dev_attr_groups;
int (*reg_read32)(struct nvme_ctrl *ctrl, u32 off, u32 *val);
int (*reg_write32)(struct nvme_ctrl *ctrl, u32 off, u32 val);
int (*reg_read64)(struct nvme_ctrl *ctrl, u32 off, u64 *val);
@@ -728,37 +735,32 @@ void nvme_cancel_tagset(struct nvme_ctrl *ctrl);
void nvme_cancel_admin_tagset(struct nvme_ctrl *ctrl);
bool nvme_change_ctrl_state(struct nvme_ctrl *ctrl,
enum nvme_ctrl_state new_state);
-int nvme_disable_ctrl(struct nvme_ctrl *ctrl);
+int nvme_disable_ctrl(struct nvme_ctrl *ctrl, bool shutdown);
int nvme_enable_ctrl(struct nvme_ctrl *ctrl);
-int nvme_shutdown_ctrl(struct nvme_ctrl *ctrl);
int nvme_init_ctrl(struct nvme_ctrl *ctrl, struct device *dev,
const struct nvme_ctrl_ops *ops, unsigned long quirks);
void nvme_uninit_ctrl(struct nvme_ctrl *ctrl);
void nvme_start_ctrl(struct nvme_ctrl *ctrl);
void nvme_stop_ctrl(struct nvme_ctrl *ctrl);
-int nvme_init_ctrl_finish(struct nvme_ctrl *ctrl);
+int nvme_init_ctrl_finish(struct nvme_ctrl *ctrl, bool was_suspended);
int nvme_alloc_admin_tag_set(struct nvme_ctrl *ctrl, struct blk_mq_tag_set *set,
- const struct blk_mq_ops *ops, unsigned int flags,
- unsigned int cmd_size);
+ const struct blk_mq_ops *ops, unsigned int cmd_size);
void nvme_remove_admin_tag_set(struct nvme_ctrl *ctrl);
int nvme_alloc_io_tag_set(struct nvme_ctrl *ctrl, struct blk_mq_tag_set *set,
- const struct blk_mq_ops *ops, unsigned int flags,
+ const struct blk_mq_ops *ops, unsigned int nr_maps,
unsigned int cmd_size);
void nvme_remove_io_tag_set(struct nvme_ctrl *ctrl);
void nvme_remove_namespaces(struct nvme_ctrl *ctrl);
-int nvme_sec_submit(void *data, u16 spsp, u8 secp, void *buffer, size_t len,
- bool send);
-
void nvme_complete_async_event(struct nvme_ctrl *ctrl, __le16 status,
volatile union nvme_result *res);
-void nvme_stop_queues(struct nvme_ctrl *ctrl);
-void nvme_start_queues(struct nvme_ctrl *ctrl);
-void nvme_stop_admin_queue(struct nvme_ctrl *ctrl);
-void nvme_start_admin_queue(struct nvme_ctrl *ctrl);
-void nvme_kill_queues(struct nvme_ctrl *ctrl);
+void nvme_quiesce_io_queues(struct nvme_ctrl *ctrl);
+void nvme_unquiesce_io_queues(struct nvme_ctrl *ctrl);
+void nvme_quiesce_admin_queue(struct nvme_ctrl *ctrl);
+void nvme_unquiesce_admin_queue(struct nvme_ctrl *ctrl);
+void nvme_mark_namespaces_dead(struct nvme_ctrl *ctrl);
void nvme_sync_queues(struct nvme_ctrl *ctrl);
void nvme_sync_io_queues(struct nvme_ctrl *ctrl);
void nvme_unfreeze(struct nvme_ctrl *ctrl);
@@ -857,6 +859,7 @@ int nvme_dev_uring_cmd(struct io_uring_cmd *ioucmd, unsigned int issue_flags);
extern const struct attribute_group *nvme_ns_id_attr_groups[];
extern const struct pr_ops nvme_pr_ops;
extern const struct block_device_operations nvme_ns_head_ops;
+extern const struct attribute_group nvme_dev_attrs_group;
struct nvme_ns *nvme_find_path(struct nvme_ns_head *head);
#ifdef CONFIG_NVME_MULTIPATH
@@ -883,6 +886,8 @@ bool nvme_mpath_clear_current_path(struct nvme_ns *ns);
void nvme_mpath_revalidate_paths(struct nvme_ns *ns);
void nvme_mpath_clear_ctrl_paths(struct nvme_ctrl *ctrl);
void nvme_mpath_shutdown_disk(struct nvme_ns_head *head);
+void nvme_mpath_start_request(struct request *rq);
+void nvme_mpath_end_request(struct request *rq);
static inline void nvme_trace_bio_complete(struct request *req)
{
@@ -968,6 +973,12 @@ static inline void nvme_mpath_start_freeze(struct nvme_subsystem *subsys)
static inline void nvme_mpath_default_iopolicy(struct nvme_subsystem *subsys)
{
}
+static inline void nvme_mpath_start_request(struct request *rq)
+{
+}
+static inline void nvme_mpath_end_request(struct request *rq)
+{
+}
#endif /* CONFIG_NVME_MULTIPATH */
int nvme_revalidate_zones(struct nvme_ns *ns);
@@ -1013,20 +1024,38 @@ static inline void nvme_hwmon_exit(struct nvme_ctrl *ctrl)
}
#endif
+static inline void nvme_start_request(struct request *rq)
+{
+ if (rq->cmd_flags & REQ_NVME_MPATH)
+ nvme_mpath_start_request(rq);
+ blk_mq_start_request(rq);
+}
+
static inline bool nvme_ctrl_sgl_supported(struct nvme_ctrl *ctrl)
{
return ctrl->sgls & ((1 << 0) | (1 << 1));
}
#ifdef CONFIG_NVME_AUTH
-void nvme_auth_init_ctrl(struct nvme_ctrl *ctrl);
+int __init nvme_init_auth(void);
+void __exit nvme_exit_auth(void);
+int nvme_auth_init_ctrl(struct nvme_ctrl *ctrl);
void nvme_auth_stop(struct nvme_ctrl *ctrl);
int nvme_auth_negotiate(struct nvme_ctrl *ctrl, int qid);
int nvme_auth_wait(struct nvme_ctrl *ctrl, int qid);
-void nvme_auth_reset(struct nvme_ctrl *ctrl);
void nvme_auth_free(struct nvme_ctrl *ctrl);
#else
-static inline void nvme_auth_init_ctrl(struct nvme_ctrl *ctrl) {};
+static inline int nvme_auth_init_ctrl(struct nvme_ctrl *ctrl)
+{
+ return 0;
+}
+static inline int __init nvme_init_auth(void)
+{
+ return 0;
+}
+static inline void __exit nvme_exit_auth(void)
+{
+}
static inline void nvme_auth_stop(struct nvme_ctrl *ctrl) {};
static inline int nvme_auth_negotiate(struct nvme_ctrl *ctrl, int qid)
{
diff --git a/drivers/nvme/host/pci.c b/drivers/nvme/host/pci.c
index 488ad7dabeb8..f0f8027644bb 100644
--- a/drivers/nvme/host/pci.c
+++ b/drivers/nvme/host/pci.c
@@ -15,6 +15,7 @@
#include <linux/init.h>
#include <linux/interrupt.h>
#include <linux/io.h>
+#include <linux/kstrtox.h>
#include <linux/memremap.h>
#include <linux/mm.h>
#include <linux/module.h>
@@ -108,7 +109,7 @@ struct nvme_dev;
struct nvme_queue;
static void nvme_dev_disable(struct nvme_dev *dev, bool shutdown);
-static bool __nvme_disable_io_queues(struct nvme_dev *dev, u8 opcode);
+static void nvme_delete_io_queues(struct nvme_dev *dev);
/*
* Represents an NVM Express device. Each nvme_dev is a PCI function.
@@ -130,7 +131,6 @@ struct nvme_dev {
u32 db_stride;
void __iomem *bar;
unsigned long bar_mapped_size;
- struct work_struct remove_work;
struct mutex shutdown_lock;
bool subsystem;
u64 cmb_size;
@@ -158,8 +158,6 @@ struct nvme_dev {
unsigned int nr_allocated_queues;
unsigned int nr_write_queues;
unsigned int nr_poll_queues;
-
- bool attrs_added;
};
static int io_queue_depth_set(const char *val, const struct kernel_param *kp)
@@ -241,10 +239,13 @@ static inline unsigned int nvme_dbbuf_size(struct nvme_dev *dev)
return dev->nr_allocated_queues * 8 * dev->db_stride;
}
-static int nvme_dbbuf_dma_alloc(struct nvme_dev *dev)
+static void nvme_dbbuf_dma_alloc(struct nvme_dev *dev)
{
unsigned int mem_size = nvme_dbbuf_size(dev);
+ if (!(dev->ctrl.oacs & NVME_CTRL_OACS_DBBUF_SUPP))
+ return;
+
if (dev->dbbuf_dbs) {
/*
* Clear the dbbuf memory so the driver doesn't observe stale
@@ -252,25 +253,27 @@ static int nvme_dbbuf_dma_alloc(struct nvme_dev *dev)
*/
memset(dev->dbbuf_dbs, 0, mem_size);
memset(dev->dbbuf_eis, 0, mem_size);
- return 0;
+ return;
}
dev->dbbuf_dbs = dma_alloc_coherent(dev->dev, mem_size,
&dev->dbbuf_dbs_dma_addr,
GFP_KERNEL);
if (!dev->dbbuf_dbs)
- return -ENOMEM;
+ goto fail;
dev->dbbuf_eis = dma_alloc_coherent(dev->dev, mem_size,
&dev->dbbuf_eis_dma_addr,
GFP_KERNEL);
- if (!dev->dbbuf_eis) {
- dma_free_coherent(dev->dev, mem_size,
- dev->dbbuf_dbs, dev->dbbuf_dbs_dma_addr);
- dev->dbbuf_dbs = NULL;
- return -ENOMEM;
- }
+ if (!dev->dbbuf_eis)
+ goto fail_free_dbbuf_dbs;
+ return;
- return 0;
+fail_free_dbbuf_dbs:
+ dma_free_coherent(dev->dev, mem_size, dev->dbbuf_dbs,
+ dev->dbbuf_dbs_dma_addr);
+ dev->dbbuf_dbs = NULL;
+fail:
+ dev_warn(dev->dev, "unable to allocate dma for dbbuf\n");
}
static void nvme_dbbuf_dma_free(struct nvme_dev *dev)
@@ -392,18 +395,10 @@ static int nvme_pci_npages_sgl(void)
PAGE_SIZE);
}
-static size_t nvme_pci_iod_alloc_size(void)
-{
- size_t npages = max(nvme_pci_npages_prp(), nvme_pci_npages_sgl());
-
- return sizeof(__le64 *) * npages +
- sizeof(struct scatterlist) * NVME_MAX_SEGS;
-}
-
static int nvme_admin_init_hctx(struct blk_mq_hw_ctx *hctx, void *data,
unsigned int hctx_idx)
{
- struct nvme_dev *dev = data;
+ struct nvme_dev *dev = to_nvme_dev(data);
struct nvme_queue *nvmeq = &dev->queues[0];
WARN_ON(hctx_idx != 0);
@@ -416,7 +411,7 @@ static int nvme_admin_init_hctx(struct blk_mq_hw_ctx *hctx, void *data,
static int nvme_init_hctx(struct blk_mq_hw_ctx *hctx, void *data,
unsigned int hctx_idx)
{
- struct nvme_dev *dev = data;
+ struct nvme_dev *dev = to_nvme_dev(data);
struct nvme_queue *nvmeq = &dev->queues[hctx_idx + 1];
WARN_ON(dev->tagset.tags[hctx_idx] != hctx->tags);
@@ -428,7 +423,7 @@ static int nvme_pci_init_request(struct blk_mq_tag_set *set,
struct request *req, unsigned int hctx_idx,
unsigned int numa_node)
{
- struct nvme_dev *dev = set->driver_data;
+ struct nvme_dev *dev = to_nvme_dev(set->driver_data);
struct nvme_iod *iod = blk_mq_rq_to_pdu(req);
nvme_req(req)->ctrl = &dev->ctrl;
@@ -447,7 +442,7 @@ static int queue_irq_offset(struct nvme_dev *dev)
static void nvme_pci_map_queues(struct blk_mq_tag_set *set)
{
- struct nvme_dev *dev = set->driver_data;
+ struct nvme_dev *dev = to_nvme_dev(set->driver_data);
int i, qoff, offset;
offset = queue_irq_offset(dev);
@@ -914,7 +909,7 @@ static blk_status_t nvme_prep_rq(struct nvme_dev *dev, struct request *req)
goto out_unmap_data;
}
- blk_mq_start_request(req);
+ nvme_start_request(req);
return BLK_STS_OK;
out_unmap_data:
nvme_unmap_data(dev, req);
@@ -1474,24 +1469,21 @@ static void nvme_free_queues(struct nvme_dev *dev, int lowest)
}
}
-/**
- * nvme_suspend_queue - put queue into suspended state
- * @nvmeq: queue to suspend
- */
-static int nvme_suspend_queue(struct nvme_queue *nvmeq)
+static void nvme_suspend_queue(struct nvme_dev *dev, unsigned int qid)
{
+ struct nvme_queue *nvmeq = &dev->queues[qid];
+
if (!test_and_clear_bit(NVMEQ_ENABLED, &nvmeq->flags))
- return 1;
+ return;
/* ensure that nvme_queue_rq() sees NVMEQ_ENABLED cleared */
mb();
nvmeq->dev->online_queues--;
if (!nvmeq->qid && nvmeq->dev->ctrl.admin_q)
- nvme_stop_admin_queue(&nvmeq->dev->ctrl);
+ nvme_quiesce_admin_queue(&nvmeq->dev->ctrl);
if (!test_and_clear_bit(NVMEQ_POLLED, &nvmeq->flags))
- pci_free_irq(to_pci_dev(nvmeq->dev->dev), nvmeq->cq_vector, nvmeq);
- return 0;
+ pci_free_irq(to_pci_dev(dev->dev), nvmeq->cq_vector, nvmeq);
}
static void nvme_suspend_io_queues(struct nvme_dev *dev)
@@ -1499,19 +1491,7 @@ static void nvme_suspend_io_queues(struct nvme_dev *dev)
int i;
for (i = dev->ctrl.queue_count - 1; i > 0; i--)
- nvme_suspend_queue(&dev->queues[i]);
-}
-
-static void nvme_disable_admin_queue(struct nvme_dev *dev, bool shutdown)
-{
- struct nvme_queue *nvmeq = &dev->queues[0];
-
- if (shutdown)
- nvme_shutdown_ctrl(&dev->ctrl);
- else
- nvme_disable_ctrl(&dev->ctrl);
-
- nvme_poll_irqdisable(nvmeq);
+ nvme_suspend_queue(dev, i);
}
/*
@@ -1748,44 +1728,11 @@ static void nvme_dev_remove_admin(struct nvme_dev *dev)
* user requests may be waiting on a stopped queue. Start the
* queue to flush these to completion.
*/
- nvme_start_admin_queue(&dev->ctrl);
- blk_mq_destroy_queue(dev->ctrl.admin_q);
- blk_mq_free_tag_set(&dev->admin_tagset);
+ nvme_unquiesce_admin_queue(&dev->ctrl);
+ nvme_remove_admin_tag_set(&dev->ctrl);
}
}
-static int nvme_pci_alloc_admin_tag_set(struct nvme_dev *dev)
-{
- struct blk_mq_tag_set *set = &dev->admin_tagset;
-
- set->ops = &nvme_mq_admin_ops;
- set->nr_hw_queues = 1;
-
- set->queue_depth = NVME_AQ_MQ_TAG_DEPTH;
- set->timeout = NVME_ADMIN_TIMEOUT;
- set->numa_node = dev->ctrl.numa_node;
- set->cmd_size = sizeof(struct nvme_iod);
- set->flags = BLK_MQ_F_NO_SCHED;
- set->driver_data = dev;
-
- if (blk_mq_alloc_tag_set(set))
- return -ENOMEM;
- dev->ctrl.admin_tagset = set;
-
- dev->ctrl.admin_q = blk_mq_init_queue(set);
- if (IS_ERR(dev->ctrl.admin_q)) {
- blk_mq_free_tag_set(set);
- dev->ctrl.admin_q = NULL;
- return -ENOMEM;
- }
- if (!blk_get_queue(dev->ctrl.admin_q)) {
- nvme_dev_remove_admin(dev);
- dev->ctrl.admin_q = NULL;
- return -ENODEV;
- }
- return 0;
-}
-
static unsigned long db_bar_size(struct nvme_dev *dev, unsigned nr_io_queues)
{
return NVME_REG_DBS + ((nr_io_queues + 1) * 8 * dev->db_stride);
@@ -1829,7 +1776,14 @@ static int nvme_pci_configure_admin_queue(struct nvme_dev *dev)
(readl(dev->bar + NVME_REG_CSTS) & NVME_CSTS_NSSRO))
writel(NVME_CSTS_NSSRO, dev->bar + NVME_REG_CSTS);
- result = nvme_disable_ctrl(&dev->ctrl);
+ /*
+ * If the device has been passed off to us in an enabled state, just
+ * clear the enabled bit. The spec says we should set the 'shutdown
+ * notification bits', but doing so may cause the device to complete
+ * commands to the admin queue ... and we don't know what memory that
+ * might be pointing at!
+ */
+ result = nvme_disable_ctrl(&dev->ctrl, false);
if (result < 0)
return result;
@@ -2112,6 +2066,9 @@ static int nvme_setup_host_mem(struct nvme_dev *dev)
u32 enable_bits = NVME_HOST_MEM_ENABLE;
int ret;
+ if (!dev->ctrl.hmpre)
+ return 0;
+
preferred = min(preferred, max);
if (min > max) {
dev_warn(dev->ctrl.device,
@@ -2192,7 +2149,7 @@ static ssize_t hmb_store(struct device *dev, struct device_attribute *attr,
bool new;
int ret;
- if (strtobool(buf, &new) < 0)
+ if (kstrtobool(buf, &new) < 0)
return -EINVAL;
if (new == ndev->hmb)
@@ -2240,11 +2197,17 @@ static struct attribute *nvme_pci_attrs[] = {
NULL,
};
-static const struct attribute_group nvme_pci_attr_group = {
+static const struct attribute_group nvme_pci_dev_attrs_group = {
.attrs = nvme_pci_attrs,
.is_visible = nvme_pci_attrs_are_visible,
};
+static const struct attribute_group *nvme_pci_dev_attr_groups[] = {
+ &nvme_dev_attrs_group,
+ &nvme_pci_dev_attrs_group,
+ NULL,
+};
+
/*
* nirqs is the number of interrupts available for write and read
* queues. The core already reserved an interrupt for the admin queue.
@@ -2319,12 +2282,6 @@ static int nvme_setup_irqs(struct nvme_dev *dev, unsigned int nr_io_queues)
PCI_IRQ_ALL_TYPES | PCI_IRQ_AFFINITY, &affd);
}
-static void nvme_disable_io_queues(struct nvme_dev *dev)
-{
- if (__nvme_disable_io_queues(dev, nvme_admin_delete_sq))
- __nvme_disable_io_queues(dev, nvme_admin_delete_cq);
-}
-
static unsigned int nvme_max_io_queues(struct nvme_dev *dev)
{
/*
@@ -2432,7 +2389,7 @@ static int nvme_setup_io_queues(struct nvme_dev *dev)
if (dev->online_queues - 1 < dev->max_qid) {
nr_io_queues = dev->online_queues - 1;
- nvme_disable_io_queues(dev);
+ nvme_delete_io_queues(dev);
result = nvme_setup_io_queues_trylock(dev);
if (result)
return result;
@@ -2495,7 +2452,7 @@ static int nvme_delete_queue(struct nvme_queue *nvmeq, u8 opcode)
return 0;
}
-static bool __nvme_disable_io_queues(struct nvme_dev *dev, u8 opcode)
+static bool __nvme_delete_io_queues(struct nvme_dev *dev, u8 opcode)
{
int nr_queues = dev->online_queues - 1, sent = 0;
unsigned long timeout;
@@ -2523,40 +2480,19 @@ static bool __nvme_disable_io_queues(struct nvme_dev *dev, u8 opcode)
return true;
}
-static void nvme_pci_alloc_tag_set(struct nvme_dev *dev)
+static void nvme_delete_io_queues(struct nvme_dev *dev)
{
- struct blk_mq_tag_set * set = &dev->tagset;
- int ret;
+ if (__nvme_delete_io_queues(dev, nvme_admin_delete_sq))
+ __nvme_delete_io_queues(dev, nvme_admin_delete_cq);
+}
- set->ops = &nvme_mq_ops;
- set->nr_hw_queues = dev->online_queues - 1;
- set->nr_maps = 1;
- if (dev->io_queues[HCTX_TYPE_READ])
- set->nr_maps = 2;
+static unsigned int nvme_pci_nr_maps(struct nvme_dev *dev)
+{
if (dev->io_queues[HCTX_TYPE_POLL])
- set->nr_maps = 3;
- set->timeout = NVME_IO_TIMEOUT;
- set->numa_node = dev->ctrl.numa_node;
- set->queue_depth = min_t(unsigned, dev->q_depth, BLK_MQ_MAX_DEPTH) - 1;
- set->cmd_size = sizeof(struct nvme_iod);
- set->flags = BLK_MQ_F_SHOULD_MERGE;
- set->driver_data = dev;
-
- /*
- * Some Apple controllers requires tags to be unique
- * across admin and IO queue, so reserve the first 32
- * tags of the IO queue.
- */
- if (dev->ctrl.quirks & NVME_QUIRK_SHARED_TAGS)
- set->reserved_tags = NVME_AQ_DEPTH;
-
- ret = blk_mq_alloc_tag_set(set);
- if (ret) {
- dev_warn(dev->ctrl.device,
- "IO queues tagset allocation failed %d\n", ret);
- return;
- }
- dev->ctrl.tagset = set;
+ return 3;
+ if (dev->io_queues[HCTX_TYPE_READ])
+ return 2;
+ return 1;
}
static void nvme_pci_update_nr_queues(struct nvme_dev *dev)
@@ -2647,7 +2583,8 @@ static int nvme_pci_enable(struct nvme_dev *dev)
pci_enable_pcie_error_reporting(pdev);
pci_save_state(pdev);
- return 0;
+
+ return nvme_pci_configure_admin_queue(dev);
disable:
pci_disable_device(pdev);
@@ -2661,57 +2598,53 @@ static void nvme_dev_unmap(struct nvme_dev *dev)
pci_release_mem_regions(to_pci_dev(dev->dev));
}
-static void nvme_pci_disable(struct nvme_dev *dev)
+static bool nvme_pci_ctrl_is_dead(struct nvme_dev *dev)
{
struct pci_dev *pdev = to_pci_dev(dev->dev);
+ u32 csts;
- pci_free_irq_vectors(pdev);
+ if (!pci_is_enabled(pdev) || !pci_device_is_present(pdev))
+ return true;
+ if (pdev->error_state != pci_channel_io_normal)
+ return true;
- if (pci_is_enabled(pdev)) {
- pci_disable_pcie_error_reporting(pdev);
- pci_disable_device(pdev);
- }
+ csts = readl(dev->bar + NVME_REG_CSTS);
+ return (csts & NVME_CSTS_CFS) || !(csts & NVME_CSTS_RDY);
}
static void nvme_dev_disable(struct nvme_dev *dev, bool shutdown)
{
- bool dead = true, freeze = false;
struct pci_dev *pdev = to_pci_dev(dev->dev);
+ bool dead;
mutex_lock(&dev->shutdown_lock);
- if (pci_is_enabled(pdev)) {
- u32 csts;
-
- if (pci_device_is_present(pdev))
- csts = readl(dev->bar + NVME_REG_CSTS);
- else
- csts = ~0;
-
- if (dev->ctrl.state == NVME_CTRL_LIVE ||
- dev->ctrl.state == NVME_CTRL_RESETTING) {
- freeze = true;
+ dead = nvme_pci_ctrl_is_dead(dev);
+ if (dev->ctrl.state == NVME_CTRL_LIVE ||
+ dev->ctrl.state == NVME_CTRL_RESETTING) {
+ if (pci_is_enabled(pdev))
nvme_start_freeze(&dev->ctrl);
- }
- dead = !!((csts & NVME_CSTS_CFS) || !(csts & NVME_CSTS_RDY) ||
- pdev->error_state != pci_channel_io_normal);
+ /*
+ * Give the controller a chance to complete all entered requests
+ * if doing a safe shutdown.
+ */
+ if (!dead && shutdown)
+ nvme_wait_freeze_timeout(&dev->ctrl, NVME_IO_TIMEOUT);
}
- /*
- * Give the controller a chance to complete all entered requests if
- * doing a safe shutdown.
- */
- if (!dead && shutdown && freeze)
- nvme_wait_freeze_timeout(&dev->ctrl, NVME_IO_TIMEOUT);
-
- nvme_stop_queues(&dev->ctrl);
+ nvme_quiesce_io_queues(&dev->ctrl);
if (!dead && dev->ctrl.queue_count > 0) {
- nvme_disable_io_queues(dev);
- nvme_disable_admin_queue(dev, shutdown);
+ nvme_delete_io_queues(dev);
+ nvme_disable_ctrl(&dev->ctrl, shutdown);
+ nvme_poll_irqdisable(&dev->queues[0]);
}
nvme_suspend_io_queues(dev);
- nvme_suspend_queue(&dev->queues[0]);
- nvme_pci_disable(dev);
+ nvme_suspend_queue(dev, 0);
+ pci_free_irq_vectors(pdev);
+ if (pci_is_enabled(pdev)) {
+ pci_disable_pcie_error_reporting(pdev);
+ pci_disable_device(pdev);
+ }
nvme_reap_pending_cqes(dev);
nvme_cancel_tagset(&dev->ctrl);
@@ -2723,9 +2656,9 @@ static void nvme_dev_disable(struct nvme_dev *dev, bool shutdown)
* deadlocking blk-mq hot-cpu notifier.
*/
if (shutdown) {
- nvme_start_queues(&dev->ctrl);
+ nvme_unquiesce_io_queues(&dev->ctrl);
if (dev->ctrl.admin_q && !blk_queue_dying(dev->ctrl.admin_q))
- nvme_start_admin_queue(&dev->ctrl);
+ nvme_unquiesce_admin_queue(&dev->ctrl);
}
mutex_unlock(&dev->shutdown_lock);
}
@@ -2762,42 +2695,40 @@ static void nvme_release_prp_pools(struct nvme_dev *dev)
dma_pool_destroy(dev->prp_small_pool);
}
+static int nvme_pci_alloc_iod_mempool(struct nvme_dev *dev)
+{
+ size_t npages = max(nvme_pci_npages_prp(), nvme_pci_npages_sgl());
+ size_t alloc_size = sizeof(__le64 *) * npages +
+ sizeof(struct scatterlist) * NVME_MAX_SEGS;
+
+ WARN_ON_ONCE(alloc_size > PAGE_SIZE);
+ dev->iod_mempool = mempool_create_node(1,
+ mempool_kmalloc, mempool_kfree,
+ (void *)alloc_size, GFP_KERNEL,
+ dev_to_node(dev->dev));
+ if (!dev->iod_mempool)
+ return -ENOMEM;
+ return 0;
+}
+
static void nvme_free_tagset(struct nvme_dev *dev)
{
if (dev->tagset.tags)
- blk_mq_free_tag_set(&dev->tagset);
+ nvme_remove_io_tag_set(&dev->ctrl);
dev->ctrl.tagset = NULL;
}
+/* pairs with nvme_pci_alloc_dev */
static void nvme_pci_free_ctrl(struct nvme_ctrl *ctrl)
{
struct nvme_dev *dev = to_nvme_dev(ctrl);
- nvme_dbbuf_dma_free(dev);
nvme_free_tagset(dev);
- if (dev->ctrl.admin_q)
- blk_put_queue(dev->ctrl.admin_q);
- free_opal_dev(dev->ctrl.opal_dev);
- mempool_destroy(dev->iod_mempool);
put_device(dev->dev);
kfree(dev->queues);
kfree(dev);
}
-static void nvme_remove_dead_ctrl(struct nvme_dev *dev)
-{
- /*
- * Set state to deleting now to avoid blocking nvme_wait_reset(), which
- * may be holding this pci_dev's device lock.
- */
- nvme_change_ctrl_state(&dev->ctrl, NVME_CTRL_DELETING);
- nvme_get_ctrl(&dev->ctrl);
- nvme_dev_disable(dev, false);
- nvme_kill_queues(&dev->ctrl);
- if (!queue_work(nvme_wq, &dev->remove_work))
- nvme_put_ctrl(&dev->ctrl);
-}
-
static void nvme_reset_work(struct work_struct *work)
{
struct nvme_dev *dev =
@@ -2808,8 +2739,7 @@ static void nvme_reset_work(struct work_struct *work)
if (dev->ctrl.state != NVME_CTRL_RESETTING) {
dev_warn(dev->ctrl.device, "ctrl state %d is not RESETTING\n",
dev->ctrl.state);
- result = -ENODEV;
- goto out;
+ return;
}
/*
@@ -2824,34 +2754,7 @@ static void nvme_reset_work(struct work_struct *work)
result = nvme_pci_enable(dev);
if (result)
goto out_unlock;
-
- result = nvme_pci_configure_admin_queue(dev);
- if (result)
- goto out_unlock;
-
- if (!dev->ctrl.admin_q) {
- result = nvme_pci_alloc_admin_tag_set(dev);
- if (result)
- goto out_unlock;
- } else {
- nvme_start_admin_queue(&dev->ctrl);
- }
-
- dma_set_min_align_mask(dev->dev, NVME_CTRL_PAGE_SIZE - 1);
-
- /*
- * Limit the max command size to prevent iod->sg allocations going
- * over a single page.
- */
- dev->ctrl.max_hw_sectors = min_t(u32,
- NVME_MAX_KB_SZ << 1, dma_max_mapping_size(dev->dev) >> 9);
- dev->ctrl.max_segments = NVME_MAX_SEGS;
-
- /*
- * Don't limit the IOMMU merged segment size.
- */
- dma_set_max_seg_size(dev->dev, 0xffffffff);
-
+ nvme_unquiesce_admin_queue(&dev->ctrl);
mutex_unlock(&dev->shutdown_lock);
/*
@@ -2865,62 +2768,37 @@ static void nvme_reset_work(struct work_struct *work)
goto out;
}
- /*
- * We do not support an SGL for metadata (yet), so we are limited to a
- * single integrity segment for the separate metadata pointer.
- */
- dev->ctrl.max_integrity_segments = 1;
-
- result = nvme_init_ctrl_finish(&dev->ctrl);
+ result = nvme_init_ctrl_finish(&dev->ctrl, was_suspend);
if (result)
goto out;
- if (dev->ctrl.oacs & NVME_CTRL_OACS_SEC_SUPP) {
- if (!dev->ctrl.opal_dev)
- dev->ctrl.opal_dev =
- init_opal_dev(&dev->ctrl, &nvme_sec_submit);
- else if (was_suspend)
- opal_unlock_from_suspend(dev->ctrl.opal_dev);
- } else {
- free_opal_dev(dev->ctrl.opal_dev);
- dev->ctrl.opal_dev = NULL;
- }
-
- if (dev->ctrl.oacs & NVME_CTRL_OACS_DBBUF_SUPP) {
- result = nvme_dbbuf_dma_alloc(dev);
- if (result)
- dev_warn(dev->dev,
- "unable to allocate dma for dbbuf\n");
- }
+ nvme_dbbuf_dma_alloc(dev);
- if (dev->ctrl.hmpre) {
- result = nvme_setup_host_mem(dev);
- if (result < 0)
- goto out;
- }
+ result = nvme_setup_host_mem(dev);
+ if (result < 0)
+ goto out;
result = nvme_setup_io_queues(dev);
if (result)
goto out;
/*
- * Keep the controller around but remove all namespaces if we don't have
- * any working I/O queue.
+ * Freeze and update the number of I/O queues as thos might have
+ * changed. If there are no I/O queues left after this reset, keep the
+ * controller around but remove all namespaces.
*/
- if (dev->online_queues < 2) {
- dev_warn(dev->ctrl.device, "IO queues not created\n");
- nvme_kill_queues(&dev->ctrl);
- nvme_remove_namespaces(&dev->ctrl);
- nvme_free_tagset(dev);
- } else {
- nvme_start_queues(&dev->ctrl);
+ if (dev->online_queues > 1) {
+ nvme_unquiesce_io_queues(&dev->ctrl);
nvme_wait_freeze(&dev->ctrl);
- if (!dev->ctrl.tagset)
- nvme_pci_alloc_tag_set(dev);
- else
- nvme_pci_update_nr_queues(dev);
+ nvme_pci_update_nr_queues(dev);
nvme_dbbuf_set(dev);
nvme_unfreeze(&dev->ctrl);
+ } else {
+ dev_warn(dev->ctrl.device, "IO queues lost\n");
+ nvme_mark_namespaces_dead(&dev->ctrl);
+ nvme_unquiesce_io_queues(&dev->ctrl);
+ nvme_remove_namespaces(&dev->ctrl);
+ nvme_free_tagset(dev);
}
/*
@@ -2934,30 +2812,22 @@ static void nvme_reset_work(struct work_struct *work)
goto out;
}
- if (!dev->attrs_added && !sysfs_create_group(&dev->ctrl.device->kobj,
- &nvme_pci_attr_group))
- dev->attrs_added = true;
-
nvme_start_ctrl(&dev->ctrl);
return;
out_unlock:
mutex_unlock(&dev->shutdown_lock);
out:
- if (result)
- dev_warn(dev->ctrl.device,
- "Removing after probe failure status: %d\n", result);
- nvme_remove_dead_ctrl(dev);
-}
-
-static void nvme_remove_dead_ctrl_work(struct work_struct *work)
-{
- struct nvme_dev *dev = container_of(work, struct nvme_dev, remove_work);
- struct pci_dev *pdev = to_pci_dev(dev->dev);
-
- if (pci_get_drvdata(pdev))
- device_release_driver(&pdev->dev);
- nvme_put_ctrl(&dev->ctrl);
+ /*
+ * Set state to deleting now to avoid blocking nvme_wait_reset(), which
+ * may be holding this pci_dev's device lock.
+ */
+ dev_warn(dev->ctrl.device, "Disabling device after reset failure: %d\n",
+ result);
+ nvme_change_ctrl_state(&dev->ctrl, NVME_CTRL_DELETING);
+ nvme_dev_disable(dev, true);
+ nvme_mark_namespaces_dead(&dev->ctrl);
+ nvme_change_ctrl_state(&dev->ctrl, NVME_CTRL_DEAD);
}
static int nvme_pci_reg_read32(struct nvme_ctrl *ctrl, u32 off, u32 *val)
@@ -3010,6 +2880,7 @@ static const struct nvme_ctrl_ops nvme_pci_ctrl_ops = {
.name = "pcie",
.module = THIS_MODULE,
.flags = NVME_F_METADATA_SUPPORTED,
+ .dev_attr_groups = nvme_pci_dev_attr_groups,
.reg_read32 = nvme_pci_reg_read32,
.reg_write32 = nvme_pci_reg_write32,
.reg_read64 = nvme_pci_reg_read64,
@@ -3079,29 +2950,22 @@ static unsigned long check_vendor_combination_bug(struct pci_dev *pdev)
return 0;
}
-static void nvme_async_probe(void *data, async_cookie_t cookie)
+static struct nvme_dev *nvme_pci_alloc_dev(struct pci_dev *pdev,
+ const struct pci_device_id *id)
{
- struct nvme_dev *dev = data;
-
- flush_work(&dev->ctrl.reset_work);
- flush_work(&dev->ctrl.scan_work);
- nvme_put_ctrl(&dev->ctrl);
-}
-
-static int nvme_probe(struct pci_dev *pdev, const struct pci_device_id *id)
-{
- int node, result = -ENOMEM;
- struct nvme_dev *dev;
unsigned long quirks = id->driver_data;
- size_t alloc_size;
+ int node = dev_to_node(&pdev->dev);
+ struct nvme_dev *dev;
+ int ret = -ENOMEM;
- node = dev_to_node(&pdev->dev);
if (node == NUMA_NO_NODE)
set_dev_node(&pdev->dev, first_memory_node);
dev = kzalloc_node(sizeof(*dev), GFP_KERNEL, node);
if (!dev)
- return -ENOMEM;
+ return NULL;
+ INIT_WORK(&dev->ctrl.reset_work, nvme_reset_work);
+ mutex_init(&dev->shutdown_lock);
dev->nr_write_queues = write_queues;
dev->nr_poll_queues = poll_queues;
@@ -3109,25 +2973,11 @@ static int nvme_probe(struct pci_dev *pdev, const struct pci_device_id *id)
dev->queues = kcalloc_node(dev->nr_allocated_queues,
sizeof(struct nvme_queue), GFP_KERNEL, node);
if (!dev->queues)
- goto free;
+ goto out_free_dev;
dev->dev = get_device(&pdev->dev);
- pci_set_drvdata(pdev, dev);
-
- result = nvme_dev_map(dev);
- if (result)
- goto put_pci;
-
- INIT_WORK(&dev->ctrl.reset_work, nvme_reset_work);
- INIT_WORK(&dev->remove_work, nvme_remove_dead_ctrl_work);
- mutex_init(&dev->shutdown_lock);
-
- result = nvme_setup_prp_pools(dev);
- if (result)
- goto unmap;
quirks |= check_vendor_combination_bug(pdev);
-
if (!noacpi && acpi_storage_d3(&pdev->dev)) {
/*
* Some systems use a bios work around to ask for D3 on
@@ -3137,46 +2987,131 @@ static int nvme_probe(struct pci_dev *pdev, const struct pci_device_id *id)
"platform quirk: setting simple suspend\n");
quirks |= NVME_QUIRK_SIMPLE_SUSPEND;
}
+ ret = nvme_init_ctrl(&dev->ctrl, &pdev->dev, &nvme_pci_ctrl_ops,
+ quirks);
+ if (ret)
+ goto out_put_device;
+
+ dma_set_min_align_mask(&pdev->dev, NVME_CTRL_PAGE_SIZE - 1);
+ dma_set_max_seg_size(&pdev->dev, 0xffffffff);
/*
- * Double check that our mempool alloc size will cover the biggest
- * command we support.
+ * Limit the max command size to prevent iod->sg allocations going
+ * over a single page.
*/
- alloc_size = nvme_pci_iod_alloc_size();
- WARN_ON_ONCE(alloc_size > PAGE_SIZE);
+ dev->ctrl.max_hw_sectors = min_t(u32,
+ NVME_MAX_KB_SZ << 1, dma_max_mapping_size(&pdev->dev) >> 9);
+ dev->ctrl.max_segments = NVME_MAX_SEGS;
- dev->iod_mempool = mempool_create_node(1, mempool_kmalloc,
- mempool_kfree,
- (void *) alloc_size,
- GFP_KERNEL, node);
- if (!dev->iod_mempool) {
- result = -ENOMEM;
- goto release_pools;
- }
+ /*
+ * There is no support for SGLs for metadata (yet), so we are limited to
+ * a single integrity segment for the separate metadata pointer.
+ */
+ dev->ctrl.max_integrity_segments = 1;
+ return dev;
+
+out_put_device:
+ put_device(dev->dev);
+ kfree(dev->queues);
+out_free_dev:
+ kfree(dev);
+ return ERR_PTR(ret);
+}
- result = nvme_init_ctrl(&dev->ctrl, &pdev->dev, &nvme_pci_ctrl_ops,
- quirks);
+static int nvme_probe(struct pci_dev *pdev, const struct pci_device_id *id)
+{
+ struct nvme_dev *dev;
+ int result = -ENOMEM;
+
+ dev = nvme_pci_alloc_dev(pdev, id);
+ if (!dev)
+ return -ENOMEM;
+
+ result = nvme_dev_map(dev);
if (result)
- goto release_mempool;
+ goto out_uninit_ctrl;
+
+ result = nvme_setup_prp_pools(dev);
+ if (result)
+ goto out_dev_unmap;
+
+ result = nvme_pci_alloc_iod_mempool(dev);
+ if (result)
+ goto out_release_prp_pools;
dev_info(dev->ctrl.device, "pci function %s\n", dev_name(&pdev->dev));
- nvme_reset_ctrl(&dev->ctrl);
- async_schedule(nvme_async_probe, dev);
+ result = nvme_pci_enable(dev);
+ if (result)
+ goto out_release_iod_mempool;
+
+ result = nvme_alloc_admin_tag_set(&dev->ctrl, &dev->admin_tagset,
+ &nvme_mq_admin_ops, sizeof(struct nvme_iod));
+ if (result)
+ goto out_disable;
+
+ /*
+ * Mark the controller as connecting before sending admin commands to
+ * allow the timeout handler to do the right thing.
+ */
+ if (!nvme_change_ctrl_state(&dev->ctrl, NVME_CTRL_CONNECTING)) {
+ dev_warn(dev->ctrl.device,
+ "failed to mark controller CONNECTING\n");
+ result = -EBUSY;
+ goto out_disable;
+ }
+
+ result = nvme_init_ctrl_finish(&dev->ctrl, false);
+ if (result)
+ goto out_disable;
+
+ nvme_dbbuf_dma_alloc(dev);
+
+ result = nvme_setup_host_mem(dev);
+ if (result < 0)
+ goto out_disable;
+
+ result = nvme_setup_io_queues(dev);
+ if (result)
+ goto out_disable;
+ if (dev->online_queues > 1) {
+ nvme_alloc_io_tag_set(&dev->ctrl, &dev->tagset, &nvme_mq_ops,
+ nvme_pci_nr_maps(dev), sizeof(struct nvme_iod));
+ nvme_dbbuf_set(dev);
+ }
+
+ if (!dev->ctrl.tagset)
+ dev_warn(dev->ctrl.device, "IO queues not created\n");
+
+ if (!nvme_change_ctrl_state(&dev->ctrl, NVME_CTRL_LIVE)) {
+ dev_warn(dev->ctrl.device,
+ "failed to mark controller live state\n");
+ result = -ENODEV;
+ goto out_disable;
+ }
+
+ pci_set_drvdata(pdev, dev);
+
+ nvme_start_ctrl(&dev->ctrl);
+ nvme_put_ctrl(&dev->ctrl);
return 0;
- release_mempool:
+out_disable:
+ nvme_change_ctrl_state(&dev->ctrl, NVME_CTRL_DELETING);
+ nvme_dev_disable(dev, true);
+ nvme_free_host_mem(dev);
+ nvme_dev_remove_admin(dev);
+ nvme_dbbuf_dma_free(dev);
+ nvme_free_queues(dev, 0);
+out_release_iod_mempool:
mempool_destroy(dev->iod_mempool);
- release_pools:
+out_release_prp_pools:
nvme_release_prp_pools(dev);
- unmap:
+out_dev_unmap:
nvme_dev_unmap(dev);
- put_pci:
- put_device(dev->dev);
- free:
- kfree(dev->queues);
- kfree(dev);
+out_uninit_ctrl:
+ nvme_uninit_ctrl(&dev->ctrl);
return result;
}
@@ -3208,13 +3143,6 @@ static void nvme_shutdown(struct pci_dev *pdev)
nvme_disable_prepare_reset(dev, true);
}
-static void nvme_remove_attrs(struct nvme_dev *dev)
-{
- if (dev->attrs_added)
- sysfs_remove_group(&dev->ctrl.device->kobj,
- &nvme_pci_attr_group);
-}
-
/*
* The driver's remove may be called on a device in a partially initialized
* state. This function must not have any dependencies on the device state in
@@ -3236,10 +3164,11 @@ static void nvme_remove(struct pci_dev *pdev)
nvme_stop_ctrl(&dev->ctrl);
nvme_remove_namespaces(&dev->ctrl);
nvme_dev_disable(dev, true);
- nvme_remove_attrs(dev);
nvme_free_host_mem(dev);
nvme_dev_remove_admin(dev);
+ nvme_dbbuf_dma_free(dev);
nvme_free_queues(dev, 0);
+ mempool_destroy(dev->iod_mempool);
nvme_release_prp_pools(dev);
nvme_dev_unmap(dev);
nvme_uninit_ctrl(&dev->ctrl);
@@ -3576,11 +3505,12 @@ static struct pci_driver nvme_driver = {
.probe = nvme_probe,
.remove = nvme_remove,
.shutdown = nvme_shutdown,
-#ifdef CONFIG_PM_SLEEP
.driver = {
- .pm = &nvme_dev_pm_ops,
- },
+ .probe_type = PROBE_PREFER_ASYNCHRONOUS,
+#ifdef CONFIG_PM_SLEEP
+ .pm = &nvme_dev_pm_ops,
#endif
+ },
.sriov_configure = pci_sriov_configure_simple,
.err_handler = &nvme_err_handler,
};
diff --git a/drivers/nvme/host/rdma.c b/drivers/nvme/host/rdma.c
index 6e079abb22ee..bbad26b82b56 100644
--- a/drivers/nvme/host/rdma.c
+++ b/drivers/nvme/host/rdma.c
@@ -798,7 +798,9 @@ static int nvme_rdma_alloc_tag_set(struct nvme_ctrl *ctrl)
NVME_RDMA_METADATA_SGL_SIZE;
return nvme_alloc_io_tag_set(ctrl, &to_rdma_ctrl(ctrl)->tag_set,
- &nvme_rdma_mq_ops, BLK_MQ_F_SHOULD_MERGE, cmd_size);
+ &nvme_rdma_mq_ops,
+ ctrl->opts->nr_poll_queues ? HCTX_MAX_TYPES : 2,
+ cmd_size);
}
static void nvme_rdma_destroy_admin_queue(struct nvme_rdma_ctrl *ctrl)
@@ -846,7 +848,6 @@ static int nvme_rdma_configure_admin_queue(struct nvme_rdma_ctrl *ctrl,
if (new) {
error = nvme_alloc_admin_tag_set(&ctrl->ctrl,
&ctrl->admin_tag_set, &nvme_rdma_admin_mq_ops,
- BLK_MQ_F_NO_SCHED,
sizeof(struct nvme_rdma_request) +
NVME_RDMA_DATA_SGL_SIZE);
if (error)
@@ -869,16 +870,16 @@ static int nvme_rdma_configure_admin_queue(struct nvme_rdma_ctrl *ctrl,
else
ctrl->ctrl.max_integrity_segments = 0;
- nvme_start_admin_queue(&ctrl->ctrl);
+ nvme_unquiesce_admin_queue(&ctrl->ctrl);
- error = nvme_init_ctrl_finish(&ctrl->ctrl);
+ error = nvme_init_ctrl_finish(&ctrl->ctrl, false);
if (error)
goto out_quiesce_queue;
return 0;
out_quiesce_queue:
- nvme_stop_admin_queue(&ctrl->ctrl);
+ nvme_quiesce_admin_queue(&ctrl->ctrl);
blk_sync_queue(ctrl->ctrl.admin_q);
out_stop_queue:
nvme_rdma_stop_queue(&ctrl->queues[0]);
@@ -922,7 +923,7 @@ static int nvme_rdma_configure_io_queues(struct nvme_rdma_ctrl *ctrl, bool new)
goto out_cleanup_tagset;
if (!new) {
- nvme_start_queues(&ctrl->ctrl);
+ nvme_unquiesce_io_queues(&ctrl->ctrl);
if (!nvme_wait_freeze_timeout(&ctrl->ctrl, NVME_IO_TIMEOUT)) {
/*
* If we timed out waiting for freeze we are likely to
@@ -949,7 +950,7 @@ static int nvme_rdma_configure_io_queues(struct nvme_rdma_ctrl *ctrl, bool new)
return 0;
out_wait_freeze_timed_out:
- nvme_stop_queues(&ctrl->ctrl);
+ nvme_quiesce_io_queues(&ctrl->ctrl);
nvme_sync_io_queues(&ctrl->ctrl);
nvme_rdma_stop_io_queues(ctrl);
out_cleanup_tagset:
@@ -964,12 +965,12 @@ out_free_io_queues:
static void nvme_rdma_teardown_admin_queue(struct nvme_rdma_ctrl *ctrl,
bool remove)
{
- nvme_stop_admin_queue(&ctrl->ctrl);
+ nvme_quiesce_admin_queue(&ctrl->ctrl);
blk_sync_queue(ctrl->ctrl.admin_q);
nvme_rdma_stop_queue(&ctrl->queues[0]);
nvme_cancel_admin_tagset(&ctrl->ctrl);
if (remove) {
- nvme_start_admin_queue(&ctrl->ctrl);
+ nvme_unquiesce_admin_queue(&ctrl->ctrl);
nvme_remove_admin_tag_set(&ctrl->ctrl);
}
nvme_rdma_destroy_admin_queue(ctrl);
@@ -980,12 +981,12 @@ static void nvme_rdma_teardown_io_queues(struct nvme_rdma_ctrl *ctrl,
{
if (ctrl->ctrl.queue_count > 1) {
nvme_start_freeze(&ctrl->ctrl);
- nvme_stop_queues(&ctrl->ctrl);
+ nvme_quiesce_io_queues(&ctrl->ctrl);
nvme_sync_io_queues(&ctrl->ctrl);
nvme_rdma_stop_io_queues(ctrl);
nvme_cancel_tagset(&ctrl->ctrl);
if (remove) {
- nvme_start_queues(&ctrl->ctrl);
+ nvme_unquiesce_io_queues(&ctrl->ctrl);
nvme_remove_io_tag_set(&ctrl->ctrl);
}
nvme_rdma_free_io_queues(ctrl);
@@ -1106,7 +1107,7 @@ static int nvme_rdma_setup_ctrl(struct nvme_rdma_ctrl *ctrl, bool new)
destroy_io:
if (ctrl->ctrl.queue_count > 1) {
- nvme_stop_queues(&ctrl->ctrl);
+ nvme_quiesce_io_queues(&ctrl->ctrl);
nvme_sync_io_queues(&ctrl->ctrl);
nvme_rdma_stop_io_queues(ctrl);
nvme_cancel_tagset(&ctrl->ctrl);
@@ -1115,7 +1116,7 @@ destroy_io:
nvme_rdma_free_io_queues(ctrl);
}
destroy_admin:
- nvme_stop_admin_queue(&ctrl->ctrl);
+ nvme_quiesce_admin_queue(&ctrl->ctrl);
blk_sync_queue(ctrl->ctrl.admin_q);
nvme_rdma_stop_queue(&ctrl->queues[0]);
nvme_cancel_admin_tagset(&ctrl->ctrl);
@@ -1153,13 +1154,13 @@ static void nvme_rdma_error_recovery_work(struct work_struct *work)
struct nvme_rdma_ctrl *ctrl = container_of(work,
struct nvme_rdma_ctrl, err_work);
- nvme_auth_stop(&ctrl->ctrl);
nvme_stop_keep_alive(&ctrl->ctrl);
flush_work(&ctrl->ctrl.async_event_work);
nvme_rdma_teardown_io_queues(ctrl, false);
- nvme_start_queues(&ctrl->ctrl);
+ nvme_unquiesce_io_queues(&ctrl->ctrl);
nvme_rdma_teardown_admin_queue(ctrl, false);
- nvme_start_admin_queue(&ctrl->ctrl);
+ nvme_unquiesce_admin_queue(&ctrl->ctrl);
+ nvme_auth_stop(&ctrl->ctrl);
if (!nvme_change_ctrl_state(&ctrl->ctrl, NVME_CTRL_CONNECTING)) {
/* state change failure is ok if we started ctrl delete */
@@ -2040,7 +2041,7 @@ static blk_status_t nvme_rdma_queue_rq(struct blk_mq_hw_ctx *hctx,
if (ret)
goto unmap_qe;
- blk_mq_start_request(rq);
+ nvme_start_request(rq);
if (IS_ENABLED(CONFIG_BLK_DEV_INTEGRITY) &&
queue->pi_support &&
@@ -2207,11 +2208,8 @@ static const struct blk_mq_ops nvme_rdma_admin_mq_ops = {
static void nvme_rdma_shutdown_ctrl(struct nvme_rdma_ctrl *ctrl, bool shutdown)
{
nvme_rdma_teardown_io_queues(ctrl, shutdown);
- nvme_stop_admin_queue(&ctrl->ctrl);
- if (shutdown)
- nvme_shutdown_ctrl(&ctrl->ctrl);
- else
- nvme_disable_ctrl(&ctrl->ctrl);
+ nvme_quiesce_admin_queue(&ctrl->ctrl);
+ nvme_disable_ctrl(&ctrl->ctrl, shutdown);
nvme_rdma_teardown_admin_queue(ctrl, shutdown);
}
diff --git a/drivers/nvme/host/tcp.c b/drivers/nvme/host/tcp.c
index 9b47dcb2a7d9..8cedc1ef496c 100644
--- a/drivers/nvme/host/tcp.c
+++ b/drivers/nvme/host/tcp.c
@@ -301,7 +301,7 @@ static inline void nvme_tcp_advance_req(struct nvme_tcp_request *req,
if (!iov_iter_count(&req->iter) &&
req->data_sent < req->data_len) {
req->curr_bio = req->curr_bio->bi_next;
- nvme_tcp_init_iter(req, WRITE);
+ nvme_tcp_init_iter(req, ITER_SOURCE);
}
}
@@ -781,7 +781,7 @@ static int nvme_tcp_recv_data(struct nvme_tcp_queue *queue, struct sk_buff *skb,
nvme_tcp_init_recv_ctx(queue);
return -EIO;
}
- nvme_tcp_init_iter(req, READ);
+ nvme_tcp_init_iter(req, ITER_DEST);
}
/* we can read only from what is left in this bio */
@@ -1537,6 +1537,7 @@ static int nvme_tcp_alloc_queue(struct nvme_ctrl *nctrl, int qid)
queue->sock->sk->sk_rcvtimeo = 10 * HZ;
queue->sock->sk->sk_allocation = GFP_ATOMIC;
+ queue->sock->sk->sk_use_task_frag = false;
nvme_tcp_set_queue_io_cpu(queue);
queue->request = NULL;
queue->data_remaining = 0;
@@ -1867,7 +1868,7 @@ static int nvme_tcp_configure_io_queues(struct nvme_ctrl *ctrl, bool new)
if (new) {
ret = nvme_alloc_io_tag_set(ctrl, &to_tcp_ctrl(ctrl)->tag_set,
&nvme_tcp_mq_ops,
- BLK_MQ_F_SHOULD_MERGE | BLK_MQ_F_BLOCKING,
+ ctrl->opts->nr_poll_queues ? HCTX_MAX_TYPES : 2,
sizeof(struct nvme_tcp_request));
if (ret)
goto out_free_io_queues;
@@ -1884,7 +1885,7 @@ static int nvme_tcp_configure_io_queues(struct nvme_ctrl *ctrl, bool new)
goto out_cleanup_connect_q;
if (!new) {
- nvme_start_queues(ctrl);
+ nvme_unquiesce_io_queues(ctrl);
if (!nvme_wait_freeze_timeout(ctrl, NVME_IO_TIMEOUT)) {
/*
* If we timed out waiting for freeze we are likely to
@@ -1911,7 +1912,7 @@ static int nvme_tcp_configure_io_queues(struct nvme_ctrl *ctrl, bool new)
return 0;
out_wait_freeze_timed_out:
- nvme_stop_queues(ctrl);
+ nvme_quiesce_io_queues(ctrl);
nvme_sync_io_queues(ctrl);
nvme_tcp_stop_io_queues(ctrl);
out_cleanup_connect_q:
@@ -1942,7 +1943,7 @@ static int nvme_tcp_configure_admin_queue(struct nvme_ctrl *ctrl, bool new)
if (new) {
error = nvme_alloc_admin_tag_set(ctrl,
&to_tcp_ctrl(ctrl)->admin_tag_set,
- &nvme_tcp_admin_mq_ops, BLK_MQ_F_BLOCKING,
+ &nvme_tcp_admin_mq_ops,
sizeof(struct nvme_tcp_request));
if (error)
goto out_free_queue;
@@ -1956,16 +1957,16 @@ static int nvme_tcp_configure_admin_queue(struct nvme_ctrl *ctrl, bool new)
if (error)
goto out_stop_queue;
- nvme_start_admin_queue(ctrl);
+ nvme_unquiesce_admin_queue(ctrl);
- error = nvme_init_ctrl_finish(ctrl);
+ error = nvme_init_ctrl_finish(ctrl, false);
if (error)
goto out_quiesce_queue;
return 0;
out_quiesce_queue:
- nvme_stop_admin_queue(ctrl);
+ nvme_quiesce_admin_queue(ctrl);
blk_sync_queue(ctrl->admin_q);
out_stop_queue:
nvme_tcp_stop_queue(ctrl, 0);
@@ -1981,12 +1982,12 @@ out_free_queue:
static void nvme_tcp_teardown_admin_queue(struct nvme_ctrl *ctrl,
bool remove)
{
- nvme_stop_admin_queue(ctrl);
+ nvme_quiesce_admin_queue(ctrl);
blk_sync_queue(ctrl->admin_q);
nvme_tcp_stop_queue(ctrl, 0);
nvme_cancel_admin_tagset(ctrl);
if (remove)
- nvme_start_admin_queue(ctrl);
+ nvme_unquiesce_admin_queue(ctrl);
nvme_tcp_destroy_admin_queue(ctrl, remove);
}
@@ -1995,14 +1996,14 @@ static void nvme_tcp_teardown_io_queues(struct nvme_ctrl *ctrl,
{
if (ctrl->queue_count <= 1)
return;
- nvme_stop_admin_queue(ctrl);
+ nvme_quiesce_admin_queue(ctrl);
nvme_start_freeze(ctrl);
- nvme_stop_queues(ctrl);
+ nvme_quiesce_io_queues(ctrl);
nvme_sync_io_queues(ctrl);
nvme_tcp_stop_io_queues(ctrl);
nvme_cancel_tagset(ctrl);
if (remove)
- nvme_start_queues(ctrl);
+ nvme_unquiesce_io_queues(ctrl);
nvme_tcp_destroy_io_queues(ctrl, remove);
}
@@ -2083,14 +2084,14 @@ static int nvme_tcp_setup_ctrl(struct nvme_ctrl *ctrl, bool new)
destroy_io:
if (ctrl->queue_count > 1) {
- nvme_stop_queues(ctrl);
+ nvme_quiesce_io_queues(ctrl);
nvme_sync_io_queues(ctrl);
nvme_tcp_stop_io_queues(ctrl);
nvme_cancel_tagset(ctrl);
nvme_tcp_destroy_io_queues(ctrl, new);
}
destroy_admin:
- nvme_stop_admin_queue(ctrl);
+ nvme_quiesce_admin_queue(ctrl);
blk_sync_queue(ctrl->admin_q);
nvme_tcp_stop_queue(ctrl, 0);
nvme_cancel_admin_tagset(ctrl);
@@ -2128,14 +2129,14 @@ static void nvme_tcp_error_recovery_work(struct work_struct *work)
struct nvme_tcp_ctrl, err_work);
struct nvme_ctrl *ctrl = &tcp_ctrl->ctrl;
- nvme_auth_stop(ctrl);
nvme_stop_keep_alive(ctrl);
flush_work(&ctrl->async_event_work);
nvme_tcp_teardown_io_queues(ctrl, false);
/* unquiesce to fail fast pending requests */
- nvme_start_queues(ctrl);
+ nvme_unquiesce_io_queues(ctrl);
nvme_tcp_teardown_admin_queue(ctrl, false);
- nvme_start_admin_queue(ctrl);
+ nvme_unquiesce_admin_queue(ctrl);
+ nvme_auth_stop(ctrl);
if (!nvme_change_ctrl_state(ctrl, NVME_CTRL_CONNECTING)) {
/* state change failure is ok if we started ctrl delete */
@@ -2150,11 +2151,8 @@ static void nvme_tcp_error_recovery_work(struct work_struct *work)
static void nvme_tcp_teardown_ctrl(struct nvme_ctrl *ctrl, bool shutdown)
{
nvme_tcp_teardown_io_queues(ctrl, shutdown);
- nvme_stop_admin_queue(ctrl);
- if (shutdown)
- nvme_shutdown_ctrl(ctrl);
- else
- nvme_disable_ctrl(ctrl);
+ nvme_quiesce_admin_queue(ctrl);
+ nvme_disable_ctrl(ctrl, shutdown);
nvme_tcp_teardown_admin_queue(ctrl, shutdown);
}
@@ -2414,7 +2412,7 @@ static blk_status_t nvme_tcp_queue_rq(struct blk_mq_hw_ctx *hctx,
if (unlikely(ret))
return ret;
- blk_mq_start_request(rq);
+ nvme_start_request(rq);
nvme_tcp_queue_request(req, true, bd->last);
@@ -2523,7 +2521,7 @@ static const struct blk_mq_ops nvme_tcp_admin_mq_ops = {
static const struct nvme_ctrl_ops nvme_tcp_ctrl_ops = {
.name = "tcp",
.module = THIS_MODULE,
- .flags = NVME_F_FABRICS,
+ .flags = NVME_F_FABRICS | NVME_F_BLOCKING,
.reg_read32 = nvmf_reg_read32,
.reg_read64 = nvmf_reg_read64,
.reg_write32 = nvmf_reg_write32,
diff --git a/drivers/nvme/target/admin-cmd.c b/drivers/nvme/target/admin-cmd.c
index c8a061ce3ee5..53a004ea320c 100644
--- a/drivers/nvme/target/admin-cmd.c
+++ b/drivers/nvme/target/admin-cmd.c
@@ -370,7 +370,9 @@ static void nvmet_execute_identify_ctrl(struct nvmet_req *req)
memcpy_and_pad(id->mn, sizeof(id->mn), subsys->model_number,
strlen(subsys->model_number), ' ');
memcpy_and_pad(id->fr, sizeof(id->fr),
- UTS_RELEASE, strlen(UTS_RELEASE), ' ');
+ subsys->firmware_rev, strlen(subsys->firmware_rev), ' ');
+
+ put_unaligned_le24(subsys->ieee_oui, id->ieee);
id->rab = 6;
@@ -379,11 +381,6 @@ static void nvmet_execute_identify_ctrl(struct nvmet_req *req)
else
id->cntrltype = NVME_CTRL_IO;
- /*
- * XXX: figure out how we can assign a IEEE OUI, but until then
- * the safest is to leave it as zeroes.
- */
-
/* we support multiple ports, multiples hosts and ANA: */
id->cmic = NVME_CTRL_CMIC_MULTI_PORT | NVME_CTRL_CMIC_MULTI_CTRL |
NVME_CTRL_CMIC_ANA;
@@ -564,7 +561,7 @@ static void nvmet_execute_identify_ns(struct nvmet_req *req)
}
if (req->ns->readonly)
- id->nsattr |= (1 << 0);
+ id->nsattr |= NVME_NS_ATTR_RO;
done:
if (!status)
status = nvmet_copy_to_sgl(req, 0, id, sizeof(*id));
diff --git a/drivers/nvme/target/configfs.c b/drivers/nvme/target/configfs.c
index 6a2816f3b4e8..907143870da5 100644
--- a/drivers/nvme/target/configfs.c
+++ b/drivers/nvme/target/configfs.c
@@ -4,6 +4,7 @@
* Copyright (c) 2015-2016 HGST, a Western Digital Company.
*/
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+#include <linux/kstrtox.h>
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/slab.h>
@@ -267,7 +268,7 @@ static ssize_t nvmet_param_pi_enable_store(struct config_item *item,
struct nvmet_port *port = to_nvmet_port(item);
bool val;
- if (strtobool(page, &val))
+ if (kstrtobool(page, &val))
return -EINVAL;
if (nvmet_is_port_enabled(port, __func__))
@@ -532,7 +533,7 @@ static ssize_t nvmet_ns_enable_store(struct config_item *item,
bool enable;
int ret = 0;
- if (strtobool(page, &enable))
+ if (kstrtobool(page, &enable))
return -EINVAL;
if (enable)
@@ -556,7 +557,7 @@ static ssize_t nvmet_ns_buffered_io_store(struct config_item *item,
struct nvmet_ns *ns = to_nvmet_ns(item);
bool val;
- if (strtobool(page, &val))
+ if (kstrtobool(page, &val))
return -EINVAL;
mutex_lock(&ns->subsys->lock);
@@ -579,7 +580,7 @@ static ssize_t nvmet_ns_revalidate_size_store(struct config_item *item,
struct nvmet_ns *ns = to_nvmet_ns(item);
bool val;
- if (strtobool(page, &val))
+ if (kstrtobool(page, &val))
return -EINVAL;
if (!val)
@@ -728,7 +729,7 @@ static ssize_t nvmet_passthru_enable_store(struct config_item *item,
bool enable;
int ret = 0;
- if (strtobool(page, &enable))
+ if (kstrtobool(page, &enable))
return -EINVAL;
if (enable)
@@ -995,7 +996,7 @@ static ssize_t nvmet_subsys_attr_allow_any_host_store(struct config_item *item,
bool allow_any_host;
int ret = 0;
- if (strtobool(page, &allow_any_host))
+ if (kstrtobool(page, &allow_any_host))
return -EINVAL;
down_write(&nvmet_config_sem);
@@ -1262,6 +1263,116 @@ static ssize_t nvmet_subsys_attr_model_store(struct config_item *item,
}
CONFIGFS_ATTR(nvmet_subsys_, attr_model);
+static ssize_t nvmet_subsys_attr_ieee_oui_show(struct config_item *item,
+ char *page)
+{
+ struct nvmet_subsys *subsys = to_subsys(item);
+
+ return sysfs_emit(page, "0x%06x\n", subsys->ieee_oui);
+}
+
+static ssize_t nvmet_subsys_attr_ieee_oui_store_locked(struct nvmet_subsys *subsys,
+ const char *page, size_t count)
+{
+ uint32_t val = 0;
+ int ret;
+
+ if (subsys->subsys_discovered) {
+ pr_err("Can't set IEEE OUI. 0x%06x is already assigned\n",
+ subsys->ieee_oui);
+ return -EINVAL;
+ }
+
+ ret = kstrtou32(page, 0, &val);
+ if (ret < 0)
+ return ret;
+
+ if (val >= 0x1000000)
+ return -EINVAL;
+
+ subsys->ieee_oui = val;
+
+ return count;
+}
+
+static ssize_t nvmet_subsys_attr_ieee_oui_store(struct config_item *item,
+ const char *page, size_t count)
+{
+ struct nvmet_subsys *subsys = to_subsys(item);
+ ssize_t ret;
+
+ down_write(&nvmet_config_sem);
+ mutex_lock(&subsys->lock);
+ ret = nvmet_subsys_attr_ieee_oui_store_locked(subsys, page, count);
+ mutex_unlock(&subsys->lock);
+ up_write(&nvmet_config_sem);
+
+ return ret;
+}
+CONFIGFS_ATTR(nvmet_subsys_, attr_ieee_oui);
+
+static ssize_t nvmet_subsys_attr_firmware_show(struct config_item *item,
+ char *page)
+{
+ struct nvmet_subsys *subsys = to_subsys(item);
+
+ return sysfs_emit(page, "%s\n", subsys->firmware_rev);
+}
+
+static ssize_t nvmet_subsys_attr_firmware_store_locked(struct nvmet_subsys *subsys,
+ const char *page, size_t count)
+{
+ int pos = 0, len;
+ char *val;
+
+ if (subsys->subsys_discovered) {
+ pr_err("Can't set firmware revision. %s is already assigned\n",
+ subsys->firmware_rev);
+ return -EINVAL;
+ }
+
+ len = strcspn(page, "\n");
+ if (!len)
+ return -EINVAL;
+
+ if (len > NVMET_FR_MAX_SIZE) {
+ pr_err("Firmware revision size can not exceed %d Bytes\n",
+ NVMET_FR_MAX_SIZE);
+ return -EINVAL;
+ }
+
+ for (pos = 0; pos < len; pos++) {
+ if (!nvmet_is_ascii(page[pos]))
+ return -EINVAL;
+ }
+
+ val = kmemdup_nul(page, len, GFP_KERNEL);
+ if (!val)
+ return -ENOMEM;
+
+ kfree(subsys->firmware_rev);
+
+ subsys->firmware_rev = val;
+
+ return count;
+}
+
+static ssize_t nvmet_subsys_attr_firmware_store(struct config_item *item,
+ const char *page, size_t count)
+{
+ struct nvmet_subsys *subsys = to_subsys(item);
+ ssize_t ret;
+
+ down_write(&nvmet_config_sem);
+ mutex_lock(&subsys->lock);
+ ret = nvmet_subsys_attr_firmware_store_locked(subsys, page, count);
+ mutex_unlock(&subsys->lock);
+ up_write(&nvmet_config_sem);
+
+ return ret;
+}
+CONFIGFS_ATTR(nvmet_subsys_, attr_firmware);
+
#ifdef CONFIG_BLK_DEV_INTEGRITY
static ssize_t nvmet_subsys_attr_pi_enable_show(struct config_item *item,
char *page)
@@ -1275,7 +1386,7 @@ static ssize_t nvmet_subsys_attr_pi_enable_store(struct config_item *item,
struct nvmet_subsys *subsys = to_subsys(item);
bool pi_enable;
- if (strtobool(page, &pi_enable))
+ if (kstrtobool(page, &pi_enable))
return -EINVAL;
subsys->pi_support = pi_enable;
@@ -1293,6 +1404,8 @@ static ssize_t nvmet_subsys_attr_qid_max_show(struct config_item *item,
static ssize_t nvmet_subsys_attr_qid_max_store(struct config_item *item,
const char *page, size_t cnt)
{
+ struct nvmet_subsys *subsys = to_subsys(item);
+ struct nvmet_ctrl *ctrl;
u16 qid_max;
if (sscanf(page, "%hu\n", &qid_max) != 1)
@@ -1302,8 +1415,13 @@ static ssize_t nvmet_subsys_attr_qid_max_store(struct config_item *item,
return -EINVAL;
down_write(&nvmet_config_sem);
- to_subsys(item)->max_qid = qid_max;
+ subsys->max_qid = qid_max;
+
+ /* Force reconnect */
+ list_for_each_entry(ctrl, &subsys->ctrls, subsys_entry)
+ ctrl->ops->delete_ctrl(ctrl);
up_write(&nvmet_config_sem);
+
return cnt;
}
CONFIGFS_ATTR(nvmet_subsys_, attr_qid_max);
@@ -1316,6 +1434,8 @@ static struct configfs_attribute *nvmet_subsys_attrs[] = {
&nvmet_subsys_attr_attr_cntlid_max,
&nvmet_subsys_attr_attr_model,
&nvmet_subsys_attr_attr_qid_max,
+ &nvmet_subsys_attr_attr_ieee_oui,
+ &nvmet_subsys_attr_attr_firmware,
#ifdef CONFIG_BLK_DEV_INTEGRITY
&nvmet_subsys_attr_attr_pi_enable,
#endif
@@ -1395,7 +1515,7 @@ static ssize_t nvmet_referral_enable_store(struct config_item *item,
struct nvmet_port *port = to_nvmet_port(item);
bool enable;
- if (strtobool(page, &enable))
+ if (kstrtobool(page, &enable))
goto inval;
if (enable)
diff --git a/drivers/nvme/target/core.c b/drivers/nvme/target/core.c
index aecb5853f8da..f66ed13d7c11 100644
--- a/drivers/nvme/target/core.c
+++ b/drivers/nvme/target/core.c
@@ -10,11 +10,14 @@
#include <linux/pci-p2pdma.h>
#include <linux/scatterlist.h>
+#include <generated/utsrelease.h>
+
#define CREATE_TRACE_POINTS
#include "trace.h"
#include "nvmet.h"
+struct kmem_cache *nvmet_bvec_cache;
struct workqueue_struct *buffered_io_wq;
struct workqueue_struct *zbd_wq;
static const struct nvmet_fabrics_ops *nvmet_transports[NVMF_TRTYPE_MAX];
@@ -695,11 +698,10 @@ static void nvmet_update_sq_head(struct nvmet_req *req)
if (req->sq->size) {
u32 old_sqhd, new_sqhd;
+ old_sqhd = READ_ONCE(req->sq->sqhd);
do {
- old_sqhd = req->sq->sqhd;
new_sqhd = (old_sqhd + 1) % req->sq->size;
- } while (cmpxchg(&req->sq->sqhd, old_sqhd, new_sqhd) !=
- old_sqhd);
+ } while (!try_cmpxchg(&req->sq->sqhd, &old_sqhd, new_sqhd));
}
req->cqe->sq_head = cpu_to_le16(req->sq->sqhd & 0x0000FFFF);
}
@@ -1561,6 +1563,14 @@ struct nvmet_subsys *nvmet_subsys_alloc(const char *subsysnqn,
goto free_subsys;
}
+ subsys->ieee_oui = 0;
+
+ subsys->firmware_rev = kstrndup(UTS_RELEASE, NVMET_FR_MAX_SIZE, GFP_KERNEL);
+ if (!subsys->firmware_rev) {
+ ret = -ENOMEM;
+ goto free_mn;
+ }
+
switch (type) {
case NVME_NQN_NVME:
subsys->max_qid = NVMET_NR_QUEUES;
@@ -1572,14 +1582,14 @@ struct nvmet_subsys *nvmet_subsys_alloc(const char *subsysnqn,
default:
pr_err("%s: Unknown Subsystem type - %d\n", __func__, type);
ret = -EINVAL;
- goto free_mn;
+ goto free_fr;
}
subsys->type = type;
subsys->subsysnqn = kstrndup(subsysnqn, NVMF_NQN_SIZE,
GFP_KERNEL);
if (!subsys->subsysnqn) {
ret = -ENOMEM;
- goto free_mn;
+ goto free_fr;
}
subsys->cntlid_min = NVME_CNTLID_MIN;
subsys->cntlid_max = NVME_CNTLID_MAX;
@@ -1592,6 +1602,8 @@ struct nvmet_subsys *nvmet_subsys_alloc(const char *subsysnqn,
return subsys;
+free_fr:
+ kfree(subsys->firmware_rev);
free_mn:
kfree(subsys->model_number);
free_subsys:
@@ -1611,6 +1623,7 @@ static void nvmet_subsys_free(struct kref *ref)
kfree(subsys->subsysnqn);
kfree(subsys->model_number);
+ kfree(subsys->firmware_rev);
kfree(subsys);
}
@@ -1631,26 +1644,28 @@ void nvmet_subsys_put(struct nvmet_subsys *subsys)
static int __init nvmet_init(void)
{
- int error;
+ int error = -ENOMEM;
nvmet_ana_group_enabled[NVMET_DEFAULT_ANA_GRPID] = 1;
+ nvmet_bvec_cache = kmem_cache_create("nvmet-bvec",
+ NVMET_MAX_MPOOL_BVEC * sizeof(struct bio_vec), 0,
+ SLAB_HWCACHE_ALIGN, NULL);
+ if (!nvmet_bvec_cache)
+ return -ENOMEM;
+
zbd_wq = alloc_workqueue("nvmet-zbd-wq", WQ_MEM_RECLAIM, 0);
if (!zbd_wq)
- return -ENOMEM;
+ goto out_destroy_bvec_cache;
buffered_io_wq = alloc_workqueue("nvmet-buffered-io-wq",
WQ_MEM_RECLAIM, 0);
- if (!buffered_io_wq) {
- error = -ENOMEM;
+ if (!buffered_io_wq)
goto out_free_zbd_work_queue;
- }
nvmet_wq = alloc_workqueue("nvmet-wq", WQ_MEM_RECLAIM, 0);
- if (!nvmet_wq) {
- error = -ENOMEM;
+ if (!nvmet_wq)
goto out_free_buffered_work_queue;
- }
error = nvmet_init_discovery();
if (error)
@@ -1669,6 +1684,8 @@ out_free_buffered_work_queue:
destroy_workqueue(buffered_io_wq);
out_free_zbd_work_queue:
destroy_workqueue(zbd_wq);
+out_destroy_bvec_cache:
+ kmem_cache_destroy(nvmet_bvec_cache);
return error;
}
@@ -1680,6 +1697,7 @@ static void __exit nvmet_exit(void)
destroy_workqueue(nvmet_wq);
destroy_workqueue(buffered_io_wq);
destroy_workqueue(zbd_wq);
+ kmem_cache_destroy(nvmet_bvec_cache);
BUILD_BUG_ON(sizeof(struct nvmf_disc_rsp_page_entry) != 1024);
BUILD_BUG_ON(sizeof(struct nvmf_disc_rsp_page_hdr) != 1024);
diff --git a/drivers/nvme/target/io-cmd-file.c b/drivers/nvme/target/io-cmd-file.c
index 64b47e2a4633..871c4f32f443 100644
--- a/drivers/nvme/target/io-cmd-file.c
+++ b/drivers/nvme/target/io-cmd-file.c
@@ -11,7 +11,6 @@
#include <linux/fs.h>
#include "nvmet.h"
-#define NVMET_MAX_MPOOL_BVEC 16
#define NVMET_MIN_MPOOL_OBJ 16
void nvmet_file_ns_revalidate(struct nvmet_ns *ns)
@@ -26,8 +25,6 @@ void nvmet_file_ns_disable(struct nvmet_ns *ns)
flush_workqueue(buffered_io_wq);
mempool_destroy(ns->bvec_pool);
ns->bvec_pool = NULL;
- kmem_cache_destroy(ns->bvec_cache);
- ns->bvec_cache = NULL;
fput(ns->file);
ns->file = NULL;
}
@@ -59,16 +56,8 @@ int nvmet_file_ns_enable(struct nvmet_ns *ns)
ns->blksize_shift = min_t(u8,
file_inode(ns->file)->i_blkbits, 12);
- ns->bvec_cache = kmem_cache_create("nvmet-bvec",
- NVMET_MAX_MPOOL_BVEC * sizeof(struct bio_vec),
- 0, SLAB_HWCACHE_ALIGN, NULL);
- if (!ns->bvec_cache) {
- ret = -ENOMEM;
- goto err;
- }
-
ns->bvec_pool = mempool_create(NVMET_MIN_MPOOL_OBJ, mempool_alloc_slab,
- mempool_free_slab, ns->bvec_cache);
+ mempool_free_slab, nvmet_bvec_cache);
if (!ns->bvec_pool) {
ret = -ENOMEM;
@@ -77,9 +66,10 @@ int nvmet_file_ns_enable(struct nvmet_ns *ns)
return ret;
err:
+ fput(ns->file);
+ ns->file = NULL;
ns->size = 0;
ns->blksize_shift = 0;
- nvmet_file_ns_disable(ns);
return ret;
}
@@ -102,10 +92,10 @@ static ssize_t nvmet_file_submit_bvec(struct nvmet_req *req, loff_t pos,
if (req->cmd->rw.control & cpu_to_le16(NVME_RW_FUA))
ki_flags |= IOCB_DSYNC;
call_iter = req->ns->file->f_op->write_iter;
- rw = WRITE;
+ rw = ITER_SOURCE;
} else {
call_iter = req->ns->file->f_op->read_iter;
- rw = READ;
+ rw = ITER_DEST;
}
iov_iter_bvec(&iter, rw, req->f.bvec, nr_segs, count);
diff --git a/drivers/nvme/target/loop.c b/drivers/nvme/target/loop.c
index b45fe3adf015..f2d24b2d992f 100644
--- a/drivers/nvme/target/loop.c
+++ b/drivers/nvme/target/loop.c
@@ -145,7 +145,7 @@ static blk_status_t nvme_loop_queue_rq(struct blk_mq_hw_ctx *hctx,
if (ret)
return ret;
- blk_mq_start_request(req);
+ nvme_start_request(req);
iod->cmd.common.flags |= NVME_CMD_SGL_METABUF;
iod->req.port = queue->ctrl->port;
if (!nvmet_req_init(&iod->req, &queue->nvme_cq,
@@ -353,7 +353,7 @@ static int nvme_loop_configure_admin_queue(struct nvme_loop_ctrl *ctrl)
ctrl->ctrl.queue_count = 1;
error = nvme_alloc_admin_tag_set(&ctrl->ctrl, &ctrl->admin_tag_set,
- &nvme_loop_admin_mq_ops, BLK_MQ_F_NO_SCHED,
+ &nvme_loop_admin_mq_ops,
sizeof(struct nvme_loop_iod) +
NVME_INLINE_SG_CNT * sizeof(struct scatterlist));
if (error)
@@ -375,9 +375,9 @@ static int nvme_loop_configure_admin_queue(struct nvme_loop_ctrl *ctrl)
ctrl->ctrl.max_hw_sectors =
(NVME_LOOP_MAX_SEGMENTS - 1) << (PAGE_SHIFT - 9);
- nvme_start_admin_queue(&ctrl->ctrl);
+ nvme_unquiesce_admin_queue(&ctrl->ctrl);
- error = nvme_init_ctrl_finish(&ctrl->ctrl);
+ error = nvme_init_ctrl_finish(&ctrl->ctrl, false);
if (error)
goto out_cleanup_tagset;
@@ -394,14 +394,14 @@ out_free_sq:
static void nvme_loop_shutdown_ctrl(struct nvme_loop_ctrl *ctrl)
{
if (ctrl->ctrl.queue_count > 1) {
- nvme_stop_queues(&ctrl->ctrl);
+ nvme_quiesce_io_queues(&ctrl->ctrl);
nvme_cancel_tagset(&ctrl->ctrl);
nvme_loop_destroy_io_queues(ctrl);
}
- nvme_stop_admin_queue(&ctrl->ctrl);
+ nvme_quiesce_admin_queue(&ctrl->ctrl);
if (ctrl->ctrl.state == NVME_CTRL_LIVE)
- nvme_shutdown_ctrl(&ctrl->ctrl);
+ nvme_disable_ctrl(&ctrl->ctrl, true);
nvme_cancel_admin_tagset(&ctrl->ctrl);
nvme_loop_destroy_admin_queue(ctrl);
@@ -494,7 +494,7 @@ static int nvme_loop_create_io_queues(struct nvme_loop_ctrl *ctrl)
return ret;
ret = nvme_alloc_io_tag_set(&ctrl->ctrl, &ctrl->tag_set,
- &nvme_loop_mq_ops, BLK_MQ_F_SHOULD_MERGE,
+ &nvme_loop_mq_ops, 1,
sizeof(struct nvme_loop_iod) +
NVME_INLINE_SG_CNT * sizeof(struct scatterlist));
if (ret)
diff --git a/drivers/nvme/target/nvmet.h b/drivers/nvme/target/nvmet.h
index dfe3894205aa..89bedfcd974c 100644
--- a/drivers/nvme/target/nvmet.h
+++ b/drivers/nvme/target/nvmet.h
@@ -29,6 +29,7 @@
#define NVMET_DEFAULT_CTRL_MODEL "Linux"
#define NVMET_MN_MAX_SIZE 40
#define NVMET_SN_MAX_SIZE 20
+#define NVMET_FR_MAX_SIZE 8
/*
* Supported optional AENs:
@@ -77,7 +78,6 @@ struct nvmet_ns {
struct completion disable_done;
mempool_t *bvec_pool;
- struct kmem_cache *bvec_cache;
int use_p2pmem;
struct pci_dev *p2p_dev;
@@ -264,6 +264,8 @@ struct nvmet_subsys {
struct config_group allowed_hosts_group;
char *model_number;
+ u32 ieee_oui;
+ char *firmware_rev;
#ifdef CONFIG_NVME_TARGET_PASSTHRU
struct nvme_ctrl *passthru_ctrl;
@@ -393,6 +395,8 @@ struct nvmet_req {
u64 error_slba;
};
+#define NVMET_MAX_MPOOL_BVEC 16
+extern struct kmem_cache *nvmet_bvec_cache;
extern struct workqueue_struct *buffered_io_wq;
extern struct workqueue_struct *zbd_wq;
extern struct workqueue_struct *nvmet_wq;
diff --git a/drivers/nvme/target/tcp.c b/drivers/nvme/target/tcp.c
index 6c1476e086ef..cc05c094de22 100644
--- a/drivers/nvme/target/tcp.c
+++ b/drivers/nvme/target/tcp.c
@@ -331,7 +331,7 @@ static void nvmet_tcp_build_pdu_iovec(struct nvmet_tcp_cmd *cmd)
sg_offset = 0;
}
- iov_iter_bvec(&cmd->recv_msg.msg_iter, READ, cmd->iov,
+ iov_iter_bvec(&cmd->recv_msg.msg_iter, ITER_DEST, cmd->iov,
nr_pages, cmd->pdu_len);
}
diff --git a/drivers/nvmem/Kconfig b/drivers/nvmem/Kconfig
index ec8a49c04003..755f551426b5 100644
--- a/drivers/nvmem/Kconfig
+++ b/drivers/nvmem/Kconfig
@@ -164,7 +164,7 @@ config NVMEM_MICROCHIP_OTPC
depends on ARCH_AT91 || COMPILE_TEST
help
This driver enable the OTP controller available on Microchip SAMA7G5
- SoCs. It controlls the access to the OTP memory connected to it.
+ SoCs. It controls the access to the OTP memory connected to it.
config NVMEM_MTK_EFUSE
tristate "Mediatek SoCs EFUSE support"
diff --git a/drivers/nvmem/brcm_nvram.c b/drivers/nvmem/brcm_nvram.c
index 4441daa20965..34130449f2d2 100644
--- a/drivers/nvmem/brcm_nvram.c
+++ b/drivers/nvmem/brcm_nvram.c
@@ -3,6 +3,7 @@
* Copyright (C) 2021 Rafał Miłecki <rafal@milecki.pl>
*/
+#include <linux/bcm47xx_nvram.h>
#include <linux/io.h>
#include <linux/mod_devicetable.h>
#include <linux/module.h>
@@ -136,6 +137,8 @@ static int brcm_nvram_probe(struct platform_device *pdev)
if (err)
return err;
+ bcm47xx_nvram_init_from_iomem(priv->base, resource_size(res));
+
config.dev = dev;
config.cells = priv->cells;
config.ncells = priv->ncells;
diff --git a/drivers/nvmem/stm32-romem.c b/drivers/nvmem/stm32-romem.c
index 354be526897f..d1d03c2ad081 100644
--- a/drivers/nvmem/stm32-romem.c
+++ b/drivers/nvmem/stm32-romem.c
@@ -19,19 +19,18 @@
#define STM32_SMC_WRITE_SHADOW 0x03
#define STM32_SMC_READ_OTP 0x04
-/* shadow registers offest */
+/* shadow registers offset */
#define STM32MP15_BSEC_DATA0 0x200
-/* 32 (x 32-bits) lower shadow registers */
-#define STM32MP15_BSEC_NUM_LOWER 32
-
struct stm32_romem_cfg {
int size;
+ u8 lower;
};
struct stm32_romem_priv {
void __iomem *base;
struct nvmem_config cfg;
+ u8 lower;
};
static int stm32_romem_read(void *context, unsigned int offset, void *buf,
@@ -85,7 +84,7 @@ static int stm32_bsec_read(void *context, unsigned int offset, void *buf,
for (i = roffset; (i < roffset + rbytes); i += 4) {
u32 otp = i >> 2;
- if (otp < STM32MP15_BSEC_NUM_LOWER) {
+ if (otp < priv->lower) {
/* read lower data from shadow registers */
val = readl_relaxed(
priv->base + STM32MP15_BSEC_DATA0 + i);
@@ -133,6 +132,9 @@ static int stm32_bsec_write(void *context, unsigned int offset, void *buf,
}
}
+ if (offset + bytes >= priv->lower * 4)
+ dev_warn(dev, "Update of upper OTPs with ECC protection (word programming, only once)\n");
+
return 0;
}
@@ -158,6 +160,9 @@ static int stm32_romem_probe(struct platform_device *pdev)
priv->cfg.dev = dev;
priv->cfg.priv = priv;
priv->cfg.owner = THIS_MODULE;
+ priv->cfg.type = NVMEM_TYPE_OTP;
+
+ priv->lower = 0;
cfg = (const struct stm32_romem_cfg *)
of_match_device(dev->driver->of_match_table, dev)->data;
@@ -167,6 +172,7 @@ static int stm32_romem_probe(struct platform_device *pdev)
priv->cfg.reg_read = stm32_romem_read;
} else {
priv->cfg.size = cfg->size;
+ priv->lower = cfg->lower;
priv->cfg.reg_read = stm32_bsec_read;
priv->cfg.reg_write = stm32_bsec_write;
}
@@ -174,8 +180,17 @@ static int stm32_romem_probe(struct platform_device *pdev)
return PTR_ERR_OR_ZERO(devm_nvmem_register(dev, &priv->cfg));
}
+/*
+ * STM32MP15 BSEC OTP regions: 4096 OTP bits (with 3072 effective bits)
+ * => 96 x 32-bits data words
+ * - Lower: 1K bits, 2:1 redundancy, incremental bit programming
+ * => 32 (x 32-bits) lower shadow registers = words 0 to 31
+ * - Upper: 2K bits, ECC protection, word programming only
+ * => 64 (x 32-bits) = words 32 to 95
+ */
static const struct stm32_romem_cfg stm32mp15_bsec_cfg = {
- .size = 384, /* 96 x 32-bits data words */
+ .size = 384,
+ .lower = 32,
};
static const struct of_device_id stm32_romem_of_match[] = {
diff --git a/drivers/nvmem/u-boot-env.c b/drivers/nvmem/u-boot-env.c
index 4fdbdccebda1..29b1d87a3c51 100644
--- a/drivers/nvmem/u-boot-env.c
+++ b/drivers/nvmem/u-boot-env.c
@@ -16,6 +16,7 @@
enum u_boot_env_format {
U_BOOT_FORMAT_SINGLE,
U_BOOT_FORMAT_REDUNDANT,
+ U_BOOT_FORMAT_BROADCOM,
};
struct u_boot_env {
@@ -40,6 +41,13 @@ struct u_boot_env_image_redundant {
uint8_t data[];
} __packed;
+struct u_boot_env_image_broadcom {
+ __le32 magic;
+ __le32 len;
+ __le32 crc32;
+ uint8_t data[0];
+} __packed;
+
static int u_boot_env_read(void *context, unsigned int offset, void *val,
size_t bytes)
{
@@ -138,6 +146,11 @@ static int u_boot_env_parse(struct u_boot_env *priv)
crc32_data_offset = offsetof(struct u_boot_env_image_redundant, data);
data_offset = offsetof(struct u_boot_env_image_redundant, data);
break;
+ case U_BOOT_FORMAT_BROADCOM:
+ crc32_offset = offsetof(struct u_boot_env_image_broadcom, crc32);
+ crc32_data_offset = offsetof(struct u_boot_env_image_broadcom, data);
+ data_offset = offsetof(struct u_boot_env_image_broadcom, data);
+ break;
}
crc32 = le32_to_cpu(*(__le32 *)(buf + crc32_offset));
crc32_data_len = priv->mtd->size - crc32_data_offset;
@@ -202,6 +215,7 @@ static const struct of_device_id u_boot_env_of_match_table[] = {
{ .compatible = "u-boot,env", .data = (void *)U_BOOT_FORMAT_SINGLE, },
{ .compatible = "u-boot,env-redundant-bool", .data = (void *)U_BOOT_FORMAT_REDUNDANT, },
{ .compatible = "u-boot,env-redundant-count", .data = (void *)U_BOOT_FORMAT_REDUNDANT, },
+ { .compatible = "brcm,env", .data = (void *)U_BOOT_FORMAT_BROADCOM, },
{},
};
diff --git a/drivers/of/device.c b/drivers/of/device.c
index 8cefe5a7d04e..c674a13c3055 100644
--- a/drivers/of/device.c
+++ b/drivers/of/device.c
@@ -332,10 +332,10 @@ EXPORT_SYMBOL_GPL(of_device_modalias);
/**
* of_device_uevent - Display OF related uevent information
- * @dev: Device to apply DMA configuration
- * @env: Kernel object's userspace event reference
+ * @dev: Device to display the uevent information for
+ * @env: Kernel object's userspace event reference to fill up
*/
-void of_device_uevent(struct device *dev, struct kobj_uevent_env *env)
+void of_device_uevent(const struct device *dev, struct kobj_uevent_env *env)
{
const char *compat, *type;
struct alias_prop *app;
diff --git a/drivers/of/fdt.c b/drivers/of/fdt.c
index 7b571a631639..b2272bccf85c 100644
--- a/drivers/of/fdt.c
+++ b/drivers/of/fdt.c
@@ -1173,26 +1173,6 @@ int __init early_init_dt_scan_chosen(char *cmdline)
if (p != NULL && l > 0)
strscpy(cmdline, p, min(l, COMMAND_LINE_SIZE));
- /*
- * CONFIG_CMDLINE is meant to be a default in case nothing else
- * managed to set the command line, unless CONFIG_CMDLINE_FORCE
- * is set in which case we override whatever was found earlier.
- */
-#ifdef CONFIG_CMDLINE
-#if defined(CONFIG_CMDLINE_EXTEND)
- strlcat(cmdline, " ", COMMAND_LINE_SIZE);
- strlcat(cmdline, CONFIG_CMDLINE, COMMAND_LINE_SIZE);
-#elif defined(CONFIG_CMDLINE_FORCE)
- strscpy(cmdline, CONFIG_CMDLINE, COMMAND_LINE_SIZE);
-#else
- /* No arguments from boot loader, use kernel's cmdl*/
- if (!((char *)cmdline)[0])
- strscpy(cmdline, CONFIG_CMDLINE, COMMAND_LINE_SIZE);
-#endif
-#endif /* CONFIG_CMDLINE */
-
- pr_debug("Command line is: %s\n", (char *)cmdline);
-
rng_seed = of_get_flat_dt_prop(node, "rng-seed", &l);
if (rng_seed && l > 0) {
add_bootloader_randomness(rng_seed, l);
@@ -1297,6 +1277,26 @@ void __init early_init_dt_scan_nodes(void)
if (rc)
pr_warn("No chosen node found, continuing without\n");
+ /*
+ * CONFIG_CMDLINE is meant to be a default in case nothing else
+ * managed to set the command line, unless CONFIG_CMDLINE_FORCE
+ * is set in which case we override whatever was found earlier.
+ */
+#ifdef CONFIG_CMDLINE
+#if defined(CONFIG_CMDLINE_EXTEND)
+ strlcat(boot_command_line, " ", COMMAND_LINE_SIZE);
+ strlcat(boot_command_line, CONFIG_CMDLINE, COMMAND_LINE_SIZE);
+#elif defined(CONFIG_CMDLINE_FORCE)
+ strscpy(boot_command_line, CONFIG_CMDLINE, COMMAND_LINE_SIZE);
+#else
+ /* No arguments from boot loader, use kernel's cmdl */
+ if (!boot_command_line[0])
+ strscpy(boot_command_line, CONFIG_CMDLINE, COMMAND_LINE_SIZE);
+#endif
+#endif /* CONFIG_CMDLINE */
+
+ pr_debug("Command line is: %s\n", boot_command_line);
+
/* Setup memory, calling early_init_dt_add_memory_arch */
early_init_dt_scan_memory();
diff --git a/drivers/of/irq.c b/drivers/of/irq.c
index 2bac44f09554..e9bf5236ed89 100644
--- a/drivers/of/irq.c
+++ b/drivers/of/irq.c
@@ -730,6 +730,7 @@ struct irq_domain *of_msi_get_domain(struct device *dev,
return NULL;
}
+EXPORT_SYMBOL_GPL(of_msi_get_domain);
/**
* of_msi_configure - Set the msi_domain field of a device
diff --git a/drivers/of/kexec.c b/drivers/of/kexec.c
index e6c01db393f9..f26d2ba8a371 100644
--- a/drivers/of/kexec.c
+++ b/drivers/of/kexec.c
@@ -281,7 +281,7 @@ void *of_kexec_alloc_and_setup_fdt(const struct kimage *image,
const char *cmdline, size_t extra_fdt_size)
{
void *fdt;
- int ret, chosen_node;
+ int ret, chosen_node, len;
const void *prop;
size_t fdt_size;
@@ -324,19 +324,19 @@ void *of_kexec_alloc_and_setup_fdt(const struct kimage *image,
goto out;
/* Did we boot using an initrd? */
- prop = fdt_getprop(fdt, chosen_node, "linux,initrd-start", NULL);
+ prop = fdt_getprop(fdt, chosen_node, "linux,initrd-start", &len);
if (prop) {
u64 tmp_start, tmp_end, tmp_size;
- tmp_start = fdt64_to_cpu(*((const fdt64_t *) prop));
+ tmp_start = of_read_number(prop, len / 4);
- prop = fdt_getprop(fdt, chosen_node, "linux,initrd-end", NULL);
+ prop = fdt_getprop(fdt, chosen_node, "linux,initrd-end", &len);
if (!prop) {
ret = -EINVAL;
goto out;
}
- tmp_end = fdt64_to_cpu(*((const fdt64_t *) prop));
+ tmp_end = of_read_number(prop, len / 4);
/*
* kexec reserves exact initrd size, while firmware may
diff --git a/drivers/of/overlay.c b/drivers/of/overlay.c
index bd8ff4df723d..ed4e6c144a68 100644
--- a/drivers/of/overlay.c
+++ b/drivers/of/overlay.c
@@ -545,7 +545,7 @@ static int find_dup_cset_node_entry(struct overlay_changeset *ovcs,
fn_1 = kasprintf(GFP_KERNEL, "%pOF", ce_1->np);
fn_2 = kasprintf(GFP_KERNEL, "%pOF", ce_2->np);
- node_path_match = !strcmp(fn_1, fn_2);
+ node_path_match = !fn_1 || !fn_2 || !strcmp(fn_1, fn_2);
kfree(fn_1);
kfree(fn_2);
if (node_path_match) {
@@ -580,7 +580,7 @@ static int find_dup_cset_prop(struct overlay_changeset *ovcs,
fn_1 = kasprintf(GFP_KERNEL, "%pOF", ce_1->np);
fn_2 = kasprintf(GFP_KERNEL, "%pOF", ce_2->np);
- node_path_match = !strcmp(fn_1, fn_2);
+ node_path_match = !fn_1 || !fn_2 || !strcmp(fn_1, fn_2);
kfree(fn_1);
kfree(fn_2);
if (node_path_match &&
diff --git a/drivers/of/platform.c b/drivers/of/platform.c
index 3507095a69f6..81c8c227ab6b 100644
--- a/drivers/of/platform.c
+++ b/drivers/of/platform.c
@@ -115,15 +115,14 @@ struct platform_device *of_device_alloc(struct device_node *np,
{
struct platform_device *dev;
int rc, i, num_reg = 0;
- struct resource *res, temp_res;
+ struct resource *res;
dev = platform_device_alloc("", PLATFORM_DEVID_NONE);
if (!dev)
return NULL;
/* count the io resources */
- while (of_address_to_resource(np, num_reg, &temp_res) == 0)
- num_reg++;
+ num_reg = of_address_count(np);
/* Populate the resource table */
if (num_reg) {
diff --git a/drivers/of/unittest-data/Makefile b/drivers/of/unittest-data/Makefile
index d072f3ba3971..ea5f4da68e23 100644
--- a/drivers/of/unittest-data/Makefile
+++ b/drivers/of/unittest-data/Makefile
@@ -1,38 +1,38 @@
# SPDX-License-Identifier: GPL-2.0
-obj-y += testcases.dtb.o
+obj-y += testcases.dtbo.o
-obj-$(CONFIG_OF_OVERLAY) += overlay.dtb.o \
- overlay_0.dtb.o \
- overlay_1.dtb.o \
- overlay_2.dtb.o \
- overlay_3.dtb.o \
- overlay_4.dtb.o \
- overlay_5.dtb.o \
- overlay_6.dtb.o \
- overlay_7.dtb.o \
- overlay_8.dtb.o \
- overlay_9.dtb.o \
- overlay_10.dtb.o \
- overlay_11.dtb.o \
- overlay_12.dtb.o \
- overlay_13.dtb.o \
- overlay_15.dtb.o \
- overlay_16.dtb.o \
- overlay_17.dtb.o \
- overlay_18.dtb.o \
- overlay_19.dtb.o \
- overlay_20.dtb.o \
- overlay_bad_add_dup_node.dtb.o \
- overlay_bad_add_dup_prop.dtb.o \
- overlay_bad_phandle.dtb.o \
- overlay_bad_symbol.dtb.o \
- overlay_base.dtb.o \
- overlay_gpio_01.dtb.o \
- overlay_gpio_02a.dtb.o \
- overlay_gpio_02b.dtb.o \
- overlay_gpio_03.dtb.o \
- overlay_gpio_04a.dtb.o \
- overlay_gpio_04b.dtb.o
+obj-$(CONFIG_OF_OVERLAY) += overlay.dtbo.o \
+ overlay_0.dtbo.o \
+ overlay_1.dtbo.o \
+ overlay_2.dtbo.o \
+ overlay_3.dtbo.o \
+ overlay_4.dtbo.o \
+ overlay_5.dtbo.o \
+ overlay_6.dtbo.o \
+ overlay_7.dtbo.o \
+ overlay_8.dtbo.o \
+ overlay_9.dtbo.o \
+ overlay_10.dtbo.o \
+ overlay_11.dtbo.o \
+ overlay_12.dtbo.o \
+ overlay_13.dtbo.o \
+ overlay_15.dtbo.o \
+ overlay_16.dtbo.o \
+ overlay_17.dtbo.o \
+ overlay_18.dtbo.o \
+ overlay_19.dtbo.o \
+ overlay_20.dtbo.o \
+ overlay_bad_add_dup_node.dtbo.o \
+ overlay_bad_add_dup_prop.dtbo.o \
+ overlay_bad_phandle.dtbo.o \
+ overlay_bad_symbol.dtbo.o \
+ overlay_base.dtbo.o \
+ overlay_gpio_01.dtbo.o \
+ overlay_gpio_02a.dtbo.o \
+ overlay_gpio_02b.dtbo.o \
+ overlay_gpio_03.dtbo.o \
+ overlay_gpio_04a.dtbo.o \
+ overlay_gpio_04b.dtbo.o
# enable creation of __symbols__ node
DTC_FLAGS_overlay += -@
diff --git a/drivers/of/unittest-data/overlay.dts b/drivers/of/unittest-data/overlay.dtso
index 3bbc59e922fe..3bbc59e922fe 100644
--- a/drivers/of/unittest-data/overlay.dts
+++ b/drivers/of/unittest-data/overlay.dtso
diff --git a/drivers/of/unittest-data/overlay_0.dts b/drivers/of/unittest-data/overlay_0.dtso
index ac0f9e0fe65f..ac0f9e0fe65f 100644
--- a/drivers/of/unittest-data/overlay_0.dts
+++ b/drivers/of/unittest-data/overlay_0.dtso
diff --git a/drivers/of/unittest-data/overlay_1.dts b/drivers/of/unittest-data/overlay_1.dtso
index e92a626e2948..e92a626e2948 100644
--- a/drivers/of/unittest-data/overlay_1.dts
+++ b/drivers/of/unittest-data/overlay_1.dtso
diff --git a/drivers/of/unittest-data/overlay_10.dts b/drivers/of/unittest-data/overlay_10.dtso
index 73993bf23bf8..73993bf23bf8 100644
--- a/drivers/of/unittest-data/overlay_10.dts
+++ b/drivers/of/unittest-data/overlay_10.dtso
diff --git a/drivers/of/unittest-data/overlay_11.dts b/drivers/of/unittest-data/overlay_11.dtso
index 9a79b253a809..9a79b253a809 100644
--- a/drivers/of/unittest-data/overlay_11.dts
+++ b/drivers/of/unittest-data/overlay_11.dtso
diff --git a/drivers/of/unittest-data/overlay_12.dts b/drivers/of/unittest-data/overlay_12.dtso
index ca3441e2cbec..ca3441e2cbec 100644
--- a/drivers/of/unittest-data/overlay_12.dts
+++ b/drivers/of/unittest-data/overlay_12.dtso
diff --git a/drivers/of/unittest-data/overlay_13.dts b/drivers/of/unittest-data/overlay_13.dtso
index 3c30dec63894..3c30dec63894 100644
--- a/drivers/of/unittest-data/overlay_13.dts
+++ b/drivers/of/unittest-data/overlay_13.dtso
diff --git a/drivers/of/unittest-data/overlay_15.dts b/drivers/of/unittest-data/overlay_15.dtso
index 5728490474f6..5728490474f6 100644
--- a/drivers/of/unittest-data/overlay_15.dts
+++ b/drivers/of/unittest-data/overlay_15.dtso
diff --git a/drivers/of/unittest-data/overlay_16.dts b/drivers/of/unittest-data/overlay_16.dtso
index 80a46dc02581..80a46dc02581 100644
--- a/drivers/of/unittest-data/overlay_16.dts
+++ b/drivers/of/unittest-data/overlay_16.dtso
diff --git a/drivers/of/unittest-data/overlay_17.dts b/drivers/of/unittest-data/overlay_17.dtso
index 5b8a2209177f..5b8a2209177f 100644
--- a/drivers/of/unittest-data/overlay_17.dts
+++ b/drivers/of/unittest-data/overlay_17.dtso
diff --git a/drivers/of/unittest-data/overlay_18.dts b/drivers/of/unittest-data/overlay_18.dtso
index dcddd5f6d301..dcddd5f6d301 100644
--- a/drivers/of/unittest-data/overlay_18.dts
+++ b/drivers/of/unittest-data/overlay_18.dtso
diff --git a/drivers/of/unittest-data/overlay_19.dts b/drivers/of/unittest-data/overlay_19.dtso
index 32b3ba0b66a3..32b3ba0b66a3 100644
--- a/drivers/of/unittest-data/overlay_19.dts
+++ b/drivers/of/unittest-data/overlay_19.dtso
diff --git a/drivers/of/unittest-data/overlay_2.dts b/drivers/of/unittest-data/overlay_2.dtso
index db8684ba89d9..db8684ba89d9 100644
--- a/drivers/of/unittest-data/overlay_2.dts
+++ b/drivers/of/unittest-data/overlay_2.dtso
diff --git a/drivers/of/unittest-data/overlay_20.dts b/drivers/of/unittest-data/overlay_20.dtso
index d4a4f2f32ec7..d4a4f2f32ec7 100644
--- a/drivers/of/unittest-data/overlay_20.dts
+++ b/drivers/of/unittest-data/overlay_20.dtso
diff --git a/drivers/of/unittest-data/overlay_3.dts b/drivers/of/unittest-data/overlay_3.dtso
index 40f289e7c237..40f289e7c237 100644
--- a/drivers/of/unittest-data/overlay_3.dts
+++ b/drivers/of/unittest-data/overlay_3.dtso
diff --git a/drivers/of/unittest-data/overlay_4.dts b/drivers/of/unittest-data/overlay_4.dtso
index a8a77ddf9abe..a8a77ddf9abe 100644
--- a/drivers/of/unittest-data/overlay_4.dts
+++ b/drivers/of/unittest-data/overlay_4.dtso
diff --git a/drivers/of/unittest-data/overlay_5.dts b/drivers/of/unittest-data/overlay_5.dtso
index 706f5f1b737c..706f5f1b737c 100644
--- a/drivers/of/unittest-data/overlay_5.dts
+++ b/drivers/of/unittest-data/overlay_5.dtso
diff --git a/drivers/of/unittest-data/overlay_6.dts b/drivers/of/unittest-data/overlay_6.dtso
index 21a7fa4ca45e..21a7fa4ca45e 100644
--- a/drivers/of/unittest-data/overlay_6.dts
+++ b/drivers/of/unittest-data/overlay_6.dtso
diff --git a/drivers/of/unittest-data/overlay_7.dts b/drivers/of/unittest-data/overlay_7.dtso
index 58ba1bb51b50..58ba1bb51b50 100644
--- a/drivers/of/unittest-data/overlay_7.dts
+++ b/drivers/of/unittest-data/overlay_7.dtso
diff --git a/drivers/of/unittest-data/overlay_8.dts b/drivers/of/unittest-data/overlay_8.dtso
index e9718d118e38..e9718d118e38 100644
--- a/drivers/of/unittest-data/overlay_8.dts
+++ b/drivers/of/unittest-data/overlay_8.dtso
diff --git a/drivers/of/unittest-data/overlay_9.dts b/drivers/of/unittest-data/overlay_9.dtso
index b35e23edae50..b35e23edae50 100644
--- a/drivers/of/unittest-data/overlay_9.dts
+++ b/drivers/of/unittest-data/overlay_9.dtso
diff --git a/drivers/of/unittest-data/overlay_bad_add_dup_node.dts b/drivers/of/unittest-data/overlay_bad_add_dup_node.dtso
index 145dfc3b1024..145dfc3b1024 100644
--- a/drivers/of/unittest-data/overlay_bad_add_dup_node.dts
+++ b/drivers/of/unittest-data/overlay_bad_add_dup_node.dtso
diff --git a/drivers/of/unittest-data/overlay_bad_add_dup_prop.dts b/drivers/of/unittest-data/overlay_bad_add_dup_prop.dtso
index 6327d1ffb963..6327d1ffb963 100644
--- a/drivers/of/unittest-data/overlay_bad_add_dup_prop.dts
+++ b/drivers/of/unittest-data/overlay_bad_add_dup_prop.dtso
diff --git a/drivers/of/unittest-data/overlay_bad_phandle.dts b/drivers/of/unittest-data/overlay_bad_phandle.dtso
index 83b797360318..83b797360318 100644
--- a/drivers/of/unittest-data/overlay_bad_phandle.dts
+++ b/drivers/of/unittest-data/overlay_bad_phandle.dtso
diff --git a/drivers/of/unittest-data/overlay_bad_symbol.dts b/drivers/of/unittest-data/overlay_bad_symbol.dtso
index 98c6d1de144a..98c6d1de144a 100644
--- a/drivers/of/unittest-data/overlay_bad_symbol.dts
+++ b/drivers/of/unittest-data/overlay_bad_symbol.dtso
diff --git a/drivers/of/unittest-data/overlay_base.dts b/drivers/of/unittest-data/overlay_base.dtso
index ab9014589c5d..ab9014589c5d 100644
--- a/drivers/of/unittest-data/overlay_base.dts
+++ b/drivers/of/unittest-data/overlay_base.dtso
diff --git a/drivers/of/unittest-data/overlay_gpio_01.dts b/drivers/of/unittest-data/overlay_gpio_01.dtso
index 699ff104ae10..699ff104ae10 100644
--- a/drivers/of/unittest-data/overlay_gpio_01.dts
+++ b/drivers/of/unittest-data/overlay_gpio_01.dtso
diff --git a/drivers/of/unittest-data/overlay_gpio_02a.dts b/drivers/of/unittest-data/overlay_gpio_02a.dtso
index ec59aff6ed47..ec59aff6ed47 100644
--- a/drivers/of/unittest-data/overlay_gpio_02a.dts
+++ b/drivers/of/unittest-data/overlay_gpio_02a.dtso
diff --git a/drivers/of/unittest-data/overlay_gpio_02b.dts b/drivers/of/unittest-data/overlay_gpio_02b.dtso
index 43ce111d41ce..43ce111d41ce 100644
--- a/drivers/of/unittest-data/overlay_gpio_02b.dts
+++ b/drivers/of/unittest-data/overlay_gpio_02b.dtso
diff --git a/drivers/of/unittest-data/overlay_gpio_03.dts b/drivers/of/unittest-data/overlay_gpio_03.dtso
index 6e0312340a1b..6e0312340a1b 100644
--- a/drivers/of/unittest-data/overlay_gpio_03.dts
+++ b/drivers/of/unittest-data/overlay_gpio_03.dtso
diff --git a/drivers/of/unittest-data/overlay_gpio_04a.dts b/drivers/of/unittest-data/overlay_gpio_04a.dtso
index 7b1e04ebfa7a..7b1e04ebfa7a 100644
--- a/drivers/of/unittest-data/overlay_gpio_04a.dts
+++ b/drivers/of/unittest-data/overlay_gpio_04a.dtso
diff --git a/drivers/of/unittest-data/overlay_gpio_04b.dts b/drivers/of/unittest-data/overlay_gpio_04b.dtso
index a14e95c6699a..a14e95c6699a 100644
--- a/drivers/of/unittest-data/overlay_gpio_04b.dts
+++ b/drivers/of/unittest-data/overlay_gpio_04b.dtso
diff --git a/drivers/of/unittest-data/testcases.dts b/drivers/of/unittest-data/testcases.dtso
index 61cdd3d5fccb..61cdd3d5fccb 100644
--- a/drivers/of/unittest-data/testcases.dts
+++ b/drivers/of/unittest-data/testcases.dtso
diff --git a/drivers/of/unittest.c b/drivers/of/unittest.c
index b89ab5d9fea5..bc0f1e50a4be 100644
--- a/drivers/of/unittest.c
+++ b/drivers/of/unittest.c
@@ -1423,12 +1423,12 @@ static int __init unittest_data_add(void)
void *unittest_data_align;
struct device_node *unittest_data_node = NULL, *np;
/*
- * __dtb_testcases_begin[] and __dtb_testcases_end[] are magically
- * created by cmd_dt_S_dtb in scripts/Makefile.lib
+ * __dtbo_testcases_begin[] and __dtbo_testcases_end[] are magically
+ * created by cmd_dt_S_dtbo in scripts/Makefile.lib
*/
- extern uint8_t __dtb_testcases_begin[];
- extern uint8_t __dtb_testcases_end[];
- const int size = __dtb_testcases_end - __dtb_testcases_begin;
+ extern uint8_t __dtbo_testcases_begin[];
+ extern uint8_t __dtbo_testcases_end[];
+ const int size = __dtbo_testcases_end - __dtbo_testcases_begin;
int rc;
void *ret;
@@ -1443,7 +1443,7 @@ static int __init unittest_data_add(void)
return -ENOMEM;
unittest_data_align = PTR_ALIGN(unittest_data, FDT_ALIGN_SIZE);
- memcpy(unittest_data_align, __dtb_testcases_begin, size);
+ memcpy(unittest_data_align, __dtbo_testcases_begin, size);
ret = of_fdt_unflatten_tree(unittest_data_align, NULL, &unittest_data_node);
if (!ret) {
@@ -2508,8 +2508,7 @@ static struct platform_driver unittest_i2c_bus_driver = {
},
};
-static int unittest_i2c_dev_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int unittest_i2c_dev_probe(struct i2c_client *client)
{
struct device *dev = &client->dev;
struct device_node *np = client->dev.of_node;
@@ -2541,7 +2540,7 @@ static struct i2c_driver unittest_i2c_dev_driver = {
.driver = {
.name = "unittest-i2c-dev",
},
- .probe = unittest_i2c_dev_probe,
+ .probe_new = unittest_i2c_dev_probe,
.remove = unittest_i2c_dev_remove,
.id_table = unittest_i2c_dev_id,
};
@@ -2553,8 +2552,7 @@ static int unittest_i2c_mux_select_chan(struct i2c_mux_core *muxc, u32 chan)
return 0;
}
-static int unittest_i2c_mux_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int unittest_i2c_mux_probe(struct i2c_client *client)
{
int i, nchans;
struct device *dev = &client->dev;
@@ -2619,7 +2617,7 @@ static struct i2c_driver unittest_i2c_mux_driver = {
.driver = {
.name = "unittest-i2c-mux",
},
- .probe = unittest_i2c_mux_probe,
+ .probe_new = unittest_i2c_mux_probe,
.remove = unittest_i2c_mux_remove,
.id_table = unittest_i2c_mux_id,
};
@@ -3003,24 +3001,24 @@ static inline void __init of_unittest_overlay(void) { }
#ifdef CONFIG_OF_OVERLAY
/*
- * __dtb_ot_begin[] and __dtb_ot_end[] are created by cmd_dt_S_dtb
- * in scripts/Makefile.lib
+ * __dtbo_##overlay_name##_begin[] and __dtbo_##overlay_name##_end[] are
+ * created by cmd_dt_S_dtbo in scripts/Makefile.lib
*/
-#define OVERLAY_INFO_EXTERN(name) \
- extern uint8_t __dtb_##name##_begin[]; \
- extern uint8_t __dtb_##name##_end[]
+#define OVERLAY_INFO_EXTERN(overlay_name) \
+ extern uint8_t __dtbo_##overlay_name##_begin[]; \
+ extern uint8_t __dtbo_##overlay_name##_end[]
-#define OVERLAY_INFO(overlay_name, expected) \
-{ .dtb_begin = __dtb_##overlay_name##_begin, \
- .dtb_end = __dtb_##overlay_name##_end, \
- .expected_result = expected, \
- .name = #overlay_name, \
+#define OVERLAY_INFO(overlay_name, expected) \
+{ .dtbo_begin = __dtbo_##overlay_name##_begin, \
+ .dtbo_end = __dtbo_##overlay_name##_end, \
+ .expected_result = expected, \
+ .name = #overlay_name, \
}
struct overlay_info {
- uint8_t *dtb_begin;
- uint8_t *dtb_end;
+ uint8_t *dtbo_begin;
+ uint8_t *dtbo_end;
int expected_result;
int ovcs_id;
char *name;
@@ -3094,7 +3092,7 @@ static struct overlay_info overlays[] = {
OVERLAY_INFO(overlay_bad_phandle, -EINVAL),
OVERLAY_INFO(overlay_bad_symbol, -EINVAL),
/* end marker */
- {.dtb_begin = NULL, .dtb_end = NULL, .expected_result = 0, .name = NULL}
+ {.dtbo_begin = NULL, .dtbo_end = NULL, .expected_result = 0, .name = NULL}
};
static struct device_node *overlay_base_root;
@@ -3151,13 +3149,13 @@ void __init unittest_unflatten_overlay_base(void)
return;
}
- data_size = info->dtb_end - info->dtb_begin;
+ data_size = info->dtbo_end - info->dtbo_begin;
if (!data_size) {
pr_err("No dtb 'overlay_base' to attach\n");
return;
}
- size = fdt_totalsize(info->dtb_begin);
+ size = fdt_totalsize(info->dtbo_begin);
if (size != data_size) {
pr_err("dtb 'overlay_base' header totalsize != actual size");
return;
@@ -3169,7 +3167,7 @@ void __init unittest_unflatten_overlay_base(void)
return;
}
- memcpy(new_fdt, info->dtb_begin, size);
+ memcpy(new_fdt, info->dtbo_begin, size);
__unflatten_device_tree(new_fdt, NULL, &overlay_base_root,
dt_alloc_memory, true);
@@ -3204,11 +3202,11 @@ static int __init overlay_data_apply(const char *overlay_name, int *ovcs_id)
return 0;
}
- size = info->dtb_end - info->dtb_begin;
+ size = info->dtbo_end - info->dtbo_begin;
if (!size)
pr_err("no overlay data for %s\n", overlay_name);
- ret = of_overlay_fdt_apply(info->dtb_begin, size, &info->ovcs_id);
+ ret = of_overlay_fdt_apply(info->dtbo_begin, size, &info->ovcs_id);
if (ovcs_id)
*ovcs_id = info->ovcs_id;
if (ret < 0)
diff --git a/drivers/opp/of.c b/drivers/opp/of.c
index 605d68673f92..e55c6095adf0 100644
--- a/drivers/opp/of.c
+++ b/drivers/opp/of.c
@@ -578,169 +578,140 @@ static bool _opp_is_supported(struct device *dev, struct opp_table *opp_table,
return false;
}
-static int opp_parse_supplies(struct dev_pm_opp *opp, struct device *dev,
- struct opp_table *opp_table)
+static u32 *_parse_named_prop(struct dev_pm_opp *opp, struct device *dev,
+ struct opp_table *opp_table,
+ const char *prop_type, bool *triplet)
{
- u32 *microvolt, *microamp = NULL, *microwatt = NULL;
- int supplies = opp_table->regulator_count;
- int vcount, icount, pcount, ret, i, j;
struct property *prop = NULL;
char name[NAME_MAX];
+ int count, ret;
+ u32 *out;
- /* Search for "opp-microvolt-<name>" */
+ /* Search for "opp-<prop_type>-<name>" */
if (opp_table->prop_name) {
- snprintf(name, sizeof(name), "opp-microvolt-%s",
+ snprintf(name, sizeof(name), "opp-%s-%s", prop_type,
opp_table->prop_name);
prop = of_find_property(opp->np, name, NULL);
}
if (!prop) {
- /* Search for "opp-microvolt" */
- sprintf(name, "opp-microvolt");
+ /* Search for "opp-<prop_type>" */
+ snprintf(name, sizeof(name), "opp-%s", prop_type);
prop = of_find_property(opp->np, name, NULL);
-
- /* Missing property isn't a problem, but an invalid entry is */
- if (!prop) {
- if (unlikely(supplies == -1)) {
- /* Initialize regulator_count */
- opp_table->regulator_count = 0;
- return 0;
- }
-
- if (!supplies)
- return 0;
-
- dev_err(dev, "%s: opp-microvolt missing although OPP managing regulators\n",
- __func__);
- return -EINVAL;
- }
+ if (!prop)
+ return NULL;
}
- if (unlikely(supplies == -1)) {
- /* Initialize regulator_count */
- supplies = opp_table->regulator_count = 1;
- } else if (unlikely(!supplies)) {
- dev_err(dev, "%s: opp-microvolt wasn't expected\n", __func__);
- return -EINVAL;
+ count = of_property_count_u32_elems(opp->np, name);
+ if (count < 0) {
+ dev_err(dev, "%s: Invalid %s property (%d)\n", __func__, name,
+ count);
+ return ERR_PTR(count);
}
- vcount = of_property_count_u32_elems(opp->np, name);
- if (vcount < 0) {
- dev_err(dev, "%s: Invalid %s property (%d)\n",
- __func__, name, vcount);
- return vcount;
- }
-
- /* There can be one or three elements per supply */
- if (vcount != supplies && vcount != supplies * 3) {
- dev_err(dev, "%s: Invalid number of elements in %s property (%d) with supplies (%d)\n",
- __func__, name, vcount, supplies);
- return -EINVAL;
+ /*
+ * Initialize regulator_count, if regulator information isn't provided
+ * by the platform. Now that one of the properties is available, fix the
+ * regulator_count to 1.
+ */
+ if (unlikely(opp_table->regulator_count == -1))
+ opp_table->regulator_count = 1;
+
+ if (count != opp_table->regulator_count &&
+ (!triplet || count != opp_table->regulator_count * 3)) {
+ dev_err(dev, "%s: Invalid number of elements in %s property (%u) with supplies (%d)\n",
+ __func__, prop_type, count, opp_table->regulator_count);
+ return ERR_PTR(-EINVAL);
}
- microvolt = kmalloc_array(vcount, sizeof(*microvolt), GFP_KERNEL);
- if (!microvolt)
- return -ENOMEM;
+ out = kmalloc_array(count, sizeof(*out), GFP_KERNEL);
+ if (!out)
+ return ERR_PTR(-EINVAL);
- ret = of_property_read_u32_array(opp->np, name, microvolt, vcount);
+ ret = of_property_read_u32_array(opp->np, name, out, count);
if (ret) {
dev_err(dev, "%s: error parsing %s: %d\n", __func__, name, ret);
- ret = -EINVAL;
- goto free_microvolt;
- }
-
- /* Search for "opp-microamp-<name>" */
- prop = NULL;
- if (opp_table->prop_name) {
- snprintf(name, sizeof(name), "opp-microamp-%s",
- opp_table->prop_name);
- prop = of_find_property(opp->np, name, NULL);
+ kfree(out);
+ return ERR_PTR(-EINVAL);
}
- if (!prop) {
- /* Search for "opp-microamp" */
- sprintf(name, "opp-microamp");
- prop = of_find_property(opp->np, name, NULL);
- }
+ if (triplet)
+ *triplet = count != opp_table->regulator_count;
- if (prop) {
- icount = of_property_count_u32_elems(opp->np, name);
- if (icount < 0) {
- dev_err(dev, "%s: Invalid %s property (%d)\n", __func__,
- name, icount);
- ret = icount;
- goto free_microvolt;
- }
+ return out;
+}
- if (icount != supplies) {
- dev_err(dev, "%s: Invalid number of elements in %s property (%d) with supplies (%d)\n",
- __func__, name, icount, supplies);
- ret = -EINVAL;
- goto free_microvolt;
- }
+static u32 *opp_parse_microvolt(struct dev_pm_opp *opp, struct device *dev,
+ struct opp_table *opp_table, bool *triplet)
+{
+ u32 *microvolt;
- microamp = kmalloc_array(icount, sizeof(*microamp), GFP_KERNEL);
- if (!microamp) {
- ret = -EINVAL;
- goto free_microvolt;
- }
+ microvolt = _parse_named_prop(opp, dev, opp_table, "microvolt", triplet);
+ if (IS_ERR(microvolt))
+ return microvolt;
- ret = of_property_read_u32_array(opp->np, name, microamp,
- icount);
- if (ret) {
- dev_err(dev, "%s: error parsing %s: %d\n", __func__,
- name, ret);
- ret = -EINVAL;
- goto free_microamp;
+ if (!microvolt) {
+ /*
+ * Missing property isn't a problem, but an invalid
+ * entry is. This property isn't optional if regulator
+ * information is provided. Check only for the first OPP, as
+ * regulator_count may get initialized after that to a valid
+ * value.
+ */
+ if (list_empty(&opp_table->opp_list) &&
+ opp_table->regulator_count > 0) {
+ dev_err(dev, "%s: opp-microvolt missing although OPP managing regulators\n",
+ __func__);
+ return ERR_PTR(-EINVAL);
}
}
- /* Search for "opp-microwatt" */
- sprintf(name, "opp-microwatt");
- prop = of_find_property(opp->np, name, NULL);
-
- if (prop) {
- pcount = of_property_count_u32_elems(opp->np, name);
- if (pcount < 0) {
- dev_err(dev, "%s: Invalid %s property (%d)\n", __func__,
- name, pcount);
- ret = pcount;
- goto free_microamp;
- }
+ return microvolt;
+}
- if (pcount != supplies) {
- dev_err(dev, "%s: Invalid number of elements in %s property (%d) with supplies (%d)\n",
- __func__, name, pcount, supplies);
- ret = -EINVAL;
- goto free_microamp;
- }
+static int opp_parse_supplies(struct dev_pm_opp *opp, struct device *dev,
+ struct opp_table *opp_table)
+{
+ u32 *microvolt, *microamp, *microwatt;
+ int ret = 0, i, j;
+ bool triplet;
- microwatt = kmalloc_array(pcount, sizeof(*microwatt),
- GFP_KERNEL);
- if (!microwatt) {
- ret = -EINVAL;
- goto free_microamp;
- }
+ microvolt = opp_parse_microvolt(opp, dev, opp_table, &triplet);
+ if (IS_ERR(microvolt))
+ return PTR_ERR(microvolt);
- ret = of_property_read_u32_array(opp->np, name, microwatt,
- pcount);
- if (ret) {
- dev_err(dev, "%s: error parsing %s: %d\n", __func__,
- name, ret);
- ret = -EINVAL;
- goto free_microwatt;
- }
+ microamp = _parse_named_prop(opp, dev, opp_table, "microamp", NULL);
+ if (IS_ERR(microamp)) {
+ ret = PTR_ERR(microamp);
+ goto free_microvolt;
}
- for (i = 0, j = 0; i < supplies; i++) {
- opp->supplies[i].u_volt = microvolt[j++];
+ microwatt = _parse_named_prop(opp, dev, opp_table, "microwatt", NULL);
+ if (IS_ERR(microwatt)) {
+ ret = PTR_ERR(microwatt);
+ goto free_microamp;
+ }
- if (vcount == supplies) {
- opp->supplies[i].u_volt_min = opp->supplies[i].u_volt;
- opp->supplies[i].u_volt_max = opp->supplies[i].u_volt;
- } else {
- opp->supplies[i].u_volt_min = microvolt[j++];
- opp->supplies[i].u_volt_max = microvolt[j++];
+ /*
+ * Initialize regulator_count if it is uninitialized and no properties
+ * are found.
+ */
+ if (unlikely(opp_table->regulator_count == -1)) {
+ opp_table->regulator_count = 0;
+ return 0;
+ }
+
+ for (i = 0, j = 0; i < opp_table->regulator_count; i++) {
+ if (microvolt) {
+ opp->supplies[i].u_volt = microvolt[j++];
+
+ if (triplet) {
+ opp->supplies[i].u_volt_min = microvolt[j++];
+ opp->supplies[i].u_volt_max = microvolt[j++];
+ } else {
+ opp->supplies[i].u_volt_min = opp->supplies[i].u_volt;
+ opp->supplies[i].u_volt_max = opp->supplies[i].u_volt;
+ }
}
if (microamp)
@@ -750,7 +721,6 @@ static int opp_parse_supplies(struct dev_pm_opp *opp, struct device *dev,
opp->supplies[i].u_watt = microwatt[i];
}
-free_microwatt:
kfree(microwatt);
free_microamp:
kfree(microamp);
diff --git a/drivers/parisc/led.c b/drivers/parisc/led.c
index d4be9d2ee74d..8bdc5e043831 100644
--- a/drivers/parisc/led.c
+++ b/drivers/parisc/led.c
@@ -137,6 +137,9 @@ static int start_task(void)
/* Create the work queue and queue the LED task */
led_wq = create_singlethread_workqueue("led_wq");
+ if (!led_wq)
+ return -ENOMEM;
+
queue_delayed_work(led_wq, &led_task, 0);
return 0;
diff --git a/drivers/pci/Kconfig b/drivers/pci/Kconfig
index 55c028af4bd9..9309f2469b41 100644
--- a/drivers/pci/Kconfig
+++ b/drivers/pci/Kconfig
@@ -51,11 +51,6 @@ config PCI_MSI
If you don't know what to do here, say Y.
-config PCI_MSI_IRQ_DOMAIN
- def_bool y
- depends on PCI_MSI
- select GENERIC_MSI_IRQ_DOMAIN
-
config PCI_MSI_ARCH_FALLBACKS
bool
@@ -192,7 +187,7 @@ config PCI_LABEL
config PCI_HYPERV
tristate "Hyper-V PCI Frontend"
- depends on ((X86 && X86_64) || ARM64) && HYPERV && PCI_MSI && PCI_MSI_IRQ_DOMAIN && SYSFS
+ depends on ((X86 && X86_64) || ARM64) && HYPERV && PCI_MSI && SYSFS
select PCI_HYPERV_INTERFACE
help
The PCI device frontend driver allows the kernel to import arbitrary
diff --git a/drivers/pci/access.c b/drivers/pci/access.c
index 708c7529647f..3c230ca3de58 100644
--- a/drivers/pci/access.c
+++ b/drivers/pci/access.c
@@ -350,6 +350,11 @@ bool pcie_cap_has_lnkctl(const struct pci_dev *dev)
type == PCI_EXP_TYPE_PCIE_BRIDGE;
}
+bool pcie_cap_has_lnkctl2(const struct pci_dev *dev)
+{
+ return pcie_cap_has_lnkctl(dev) && pcie_cap_version(dev) > 1;
+}
+
static inline bool pcie_cap_has_sltctl(const struct pci_dev *dev)
{
return pcie_downstream_port(dev) &&
@@ -390,10 +395,11 @@ static bool pcie_capability_reg_implemented(struct pci_dev *dev, int pos)
return pcie_cap_has_rtctl(dev);
case PCI_EXP_DEVCAP2:
case PCI_EXP_DEVCTL2:
+ return pcie_cap_version(dev) > 1;
case PCI_EXP_LNKCAP2:
case PCI_EXP_LNKCTL2:
case PCI_EXP_LNKSTA2:
- return pcie_cap_version(dev) > 1;
+ return pcie_cap_has_lnkctl2(dev);
default:
return false;
}
diff --git a/drivers/pci/ats.c b/drivers/pci/ats.c
index c967ad6e2626..f9cc2e10b676 100644
--- a/drivers/pci/ats.c
+++ b/drivers/pci/ats.c
@@ -382,6 +382,9 @@ int pci_enable_pasid(struct pci_dev *pdev, int features)
if (!pasid)
return -EINVAL;
+ if (!pci_acs_path_enabled(pdev, NULL, PCI_ACS_RR | PCI_ACS_UF))
+ return -EINVAL;
+
pci_read_config_word(pdev, pasid + PCI_PASID_CAP, &supported);
supported &= PCI_PASID_CAP_EXEC | PCI_PASID_CAP_PRIV;
diff --git a/drivers/pci/bus.c b/drivers/pci/bus.c
index 3cef835b375f..83ae838ceb5f 100644
--- a/drivers/pci/bus.c
+++ b/drivers/pci/bus.c
@@ -197,6 +197,10 @@ static int pci_bus_alloc_from_region(struct pci_bus *bus, struct resource *res,
max = avail.end;
+ /* Don't bother if available space isn't large enough */
+ if (size > max - min_used + 1)
+ continue;
+
/* Ok, try it out.. */
ret = allocate_resource(r, res, size, min_used, max,
align, alignf, alignf_data);
diff --git a/drivers/pci/controller/Kconfig b/drivers/pci/controller/Kconfig
index bfd9bac37e24..1569d9a3ada0 100644
--- a/drivers/pci/controller/Kconfig
+++ b/drivers/pci/controller/Kconfig
@@ -19,7 +19,7 @@ config PCI_AARDVARK
tristate "Aardvark PCIe controller"
depends on (ARCH_MVEBU && ARM64) || COMPILE_TEST
depends on OF
- depends on PCI_MSI_IRQ_DOMAIN
+ depends on PCI_MSI
select PCI_BRIDGE_EMUL
help
Add support for Aardvark 64bit PCIe Host Controller. This
@@ -29,7 +29,7 @@ config PCI_AARDVARK
config PCIE_XILINX_NWL
bool "NWL PCIe Core"
depends on ARCH_ZYNQMP || COMPILE_TEST
- depends on PCI_MSI_IRQ_DOMAIN
+ depends on PCI_MSI
help
Say 'Y' here if you want kernel support for Xilinx
NWL PCIe controller. The controller can act as Root Port
@@ -53,7 +53,7 @@ config PCI_IXP4XX
config PCI_TEGRA
bool "NVIDIA Tegra PCIe controller"
depends on ARCH_TEGRA || COMPILE_TEST
- depends on PCI_MSI_IRQ_DOMAIN
+ depends on PCI_MSI
help
Say Y here if you want support for the PCIe host controller found
on NVIDIA Tegra SoCs.
@@ -70,7 +70,7 @@ config PCI_RCAR_GEN2
config PCIE_RCAR_HOST
bool "Renesas R-Car PCIe host controller"
depends on ARCH_RENESAS || COMPILE_TEST
- depends on PCI_MSI_IRQ_DOMAIN
+ depends on PCI_MSI
help
Say Y here if you want PCIe controller support on R-Car SoCs in host
mode.
@@ -99,7 +99,7 @@ config PCI_HOST_GENERIC
config PCIE_XILINX
bool "Xilinx AXI PCIe host bridge support"
depends on OF || COMPILE_TEST
- depends on PCI_MSI_IRQ_DOMAIN
+ depends on PCI_MSI
help
Say 'Y' here if you want kernel to support the Xilinx AXI PCIe
Host Bridge driver.
@@ -124,7 +124,7 @@ config PCI_XGENE
config PCI_XGENE_MSI
bool "X-Gene v1 PCIe MSI feature"
depends on PCI_XGENE
- depends on PCI_MSI_IRQ_DOMAIN
+ depends on PCI_MSI
default y
help
Say Y here if you want PCIe MSI support for the APM X-Gene v1 SoC.
@@ -170,7 +170,7 @@ config PCIE_IPROC_BCMA
config PCIE_IPROC_MSI
bool "Broadcom iProc PCIe MSI support"
depends on PCIE_IPROC_PLATFORM || PCIE_IPROC_BCMA
- depends on PCI_MSI_IRQ_DOMAIN
+ depends on PCI_MSI
default ARCH_BCM_IPROC
help
Say Y here if you want to enable MSI support for Broadcom's iProc
@@ -186,7 +186,7 @@ config PCIE_ALTERA
config PCIE_ALTERA_MSI
tristate "Altera PCIe MSI feature"
depends on PCIE_ALTERA
- depends on PCI_MSI_IRQ_DOMAIN
+ depends on PCI_MSI
help
Say Y here if you want PCIe MSI support for the Altera FPGA.
This MSI driver supports Altera MSI to GIC controller IP.
@@ -215,7 +215,7 @@ config PCIE_ROCKCHIP_HOST
tristate "Rockchip PCIe host controller"
depends on ARCH_ROCKCHIP || COMPILE_TEST
depends on OF
- depends on PCI_MSI_IRQ_DOMAIN
+ depends on PCI_MSI
select MFD_SYSCON
select PCIE_ROCKCHIP
help
@@ -239,7 +239,7 @@ config PCIE_MEDIATEK
tristate "MediaTek PCIe controller"
depends on ARCH_AIROHA || ARCH_MEDIATEK || COMPILE_TEST
depends on OF
- depends on PCI_MSI_IRQ_DOMAIN
+ depends on PCI_MSI
help
Say Y here if you want to enable PCIe controller support on
MediaTek SoCs.
@@ -247,7 +247,7 @@ config PCIE_MEDIATEK
config PCIE_MEDIATEK_GEN3
tristate "MediaTek Gen3 PCIe controller"
depends on ARCH_MEDIATEK || COMPILE_TEST
- depends on PCI_MSI_IRQ_DOMAIN
+ depends on PCI_MSI
help
Adds support for PCIe Gen3 MAC controller for MediaTek SoCs.
This PCIe controller is compatible with Gen3, Gen2 and Gen1 speed,
@@ -277,7 +277,7 @@ config PCIE_BRCMSTB
depends on ARCH_BRCMSTB || ARCH_BCM2835 || ARCH_BCMBCA || \
BMIPS_GENERIC || COMPILE_TEST
depends on OF
- depends on PCI_MSI_IRQ_DOMAIN
+ depends on PCI_MSI
default ARCH_BRCMSTB || BMIPS_GENERIC
help
Say Y here to enable PCIe host controller support for
@@ -285,7 +285,7 @@ config PCIE_BRCMSTB
config PCI_HYPERV_INTERFACE
tristate "Hyper-V PCI Interface"
- depends on ((X86 && X86_64) || ARM64) && HYPERV && PCI_MSI && PCI_MSI_IRQ_DOMAIN
+ depends on ((X86 && X86_64) || ARM64) && HYPERV && PCI_MSI && PCI_MSI
help
The Hyper-V PCI Interface is a helper driver allows other drivers to
have a common interface with the Hyper-V PCI frontend driver.
@@ -303,8 +303,6 @@ config PCI_LOONGSON
config PCIE_MICROCHIP_HOST
bool "Microchip AXI PCIe host bridge support"
depends on PCI_MSI && OF
- select PCI_MSI_IRQ_DOMAIN
- select GENERIC_MSI_IRQ_DOMAIN
select PCI_HOST_COMMON
help
Say Y here if you want kernel to support the Microchip AXI PCIe
@@ -326,7 +324,7 @@ config PCIE_APPLE
tristate "Apple PCIe controller"
depends on ARCH_APPLE || COMPILE_TEST
depends on OF
- depends on PCI_MSI_IRQ_DOMAIN
+ depends on PCI_MSI
select PCI_HOST_COMMON
help
Say Y here if you want to enable PCIe controller support on Apple
diff --git a/drivers/pci/controller/cadence/pci-j721e.c b/drivers/pci/controller/cadence/pci-j721e.c
index a82f845cc4b5..cc83a8925ce0 100644
--- a/drivers/pci/controller/cadence/pci-j721e.c
+++ b/drivers/pci/controller/cadence/pci-j721e.c
@@ -15,7 +15,6 @@
#include <linux/mfd/syscon.h>
#include <linux/of.h>
#include <linux/of_device.h>
-#include <linux/of_irq.h>
#include <linux/pci.h>
#include <linux/pm_runtime.h>
#include <linux/regmap.h>
diff --git a/drivers/pci/controller/dwc/Kconfig b/drivers/pci/controller/dwc/Kconfig
index 62ce3abf0f19..a0d2713f0e88 100644
--- a/drivers/pci/controller/dwc/Kconfig
+++ b/drivers/pci/controller/dwc/Kconfig
@@ -21,7 +21,7 @@ config PCI_DRA7XX_HOST
tristate "TI DRA7xx PCIe controller Host Mode"
depends on SOC_DRA7XX || COMPILE_TEST
depends on OF && HAS_IOMEM && TI_PIPE3
- depends on PCI_MSI_IRQ_DOMAIN
+ depends on PCI_MSI
select PCIE_DW_HOST
select PCI_DRA7XX
default y if SOC_DRA7XX
@@ -53,7 +53,7 @@ config PCIE_DW_PLAT
config PCIE_DW_PLAT_HOST
bool "Platform bus based DesignWare PCIe Controller - Host mode"
- depends on PCI_MSI_IRQ_DOMAIN
+ depends on PCI_MSI
select PCIE_DW_HOST
select PCIE_DW_PLAT
help
@@ -67,7 +67,7 @@ config PCIE_DW_PLAT_HOST
config PCIE_DW_PLAT_EP
bool "Platform bus based DesignWare PCIe Controller - Endpoint mode"
- depends on PCI && PCI_MSI_IRQ_DOMAIN
+ depends on PCI && PCI_MSI
depends on PCI_ENDPOINT
select PCIE_DW_EP
select PCIE_DW_PLAT
@@ -83,7 +83,7 @@ config PCIE_DW_PLAT_EP
config PCI_EXYNOS
tristate "Samsung Exynos PCIe controller"
depends on ARCH_EXYNOS || COMPILE_TEST
- depends on PCI_MSI_IRQ_DOMAIN
+ depends on PCI_MSI
select PCIE_DW_HOST
help
Enables support for the PCIe controller in the Samsung Exynos SoCs
@@ -94,13 +94,13 @@ config PCI_EXYNOS
config PCI_IMX6
bool "Freescale i.MX6/7/8 PCIe controller"
depends on ARCH_MXC || COMPILE_TEST
- depends on PCI_MSI_IRQ_DOMAIN
+ depends on PCI_MSI
select PCIE_DW_HOST
config PCIE_SPEAR13XX
bool "STMicroelectronics SPEAr PCIe controller"
depends on ARCH_SPEAR13XX || COMPILE_TEST
- depends on PCI_MSI_IRQ_DOMAIN
+ depends on PCI_MSI
select PCIE_DW_HOST
help
Say Y here if you want PCIe support on SPEAr13XX SoCs.
@@ -111,7 +111,7 @@ config PCI_KEYSTONE
config PCI_KEYSTONE_HOST
bool "PCI Keystone Host Mode"
depends on ARCH_KEYSTONE || ARCH_K3 || COMPILE_TEST
- depends on PCI_MSI_IRQ_DOMAIN
+ depends on PCI_MSI
select PCIE_DW_HOST
select PCI_KEYSTONE
help
@@ -135,7 +135,7 @@ config PCI_KEYSTONE_EP
config PCI_LAYERSCAPE
bool "Freescale Layerscape PCIe controller - Host mode"
depends on OF && (ARM || ARCH_LAYERSCAPE || COMPILE_TEST)
- depends on PCI_MSI_IRQ_DOMAIN
+ depends on PCI_MSI
select PCIE_DW_HOST
select MFD_SYSCON
help
@@ -160,7 +160,7 @@ config PCI_LAYERSCAPE_EP
config PCI_HISI
depends on OF && (ARM64 || COMPILE_TEST)
bool "HiSilicon Hip05 and Hip06 SoCs PCIe controllers"
- depends on PCI_MSI_IRQ_DOMAIN
+ depends on PCI_MSI
select PCIE_DW_HOST
select PCI_HOST_COMMON
help
@@ -170,7 +170,7 @@ config PCI_HISI
config PCIE_QCOM
bool "Qualcomm PCIe controller"
depends on OF && (ARCH_QCOM || COMPILE_TEST)
- depends on PCI_MSI_IRQ_DOMAIN
+ depends on PCI_MSI
select PCIE_DW_HOST
select CRC8
help
@@ -191,7 +191,7 @@ config PCIE_QCOM_EP
config PCIE_ARMADA_8K
bool "Marvell Armada-8K PCIe controller"
depends on ARCH_MVEBU || COMPILE_TEST
- depends on PCI_MSI_IRQ_DOMAIN
+ depends on PCI_MSI
select PCIE_DW_HOST
help
Say Y here if you want to enable PCIe controller support on
@@ -205,7 +205,7 @@ config PCIE_ARTPEC6
config PCIE_ARTPEC6_HOST
bool "Axis ARTPEC-6 PCIe controller Host Mode"
depends on MACH_ARTPEC6 || COMPILE_TEST
- depends on PCI_MSI_IRQ_DOMAIN
+ depends on PCI_MSI
select PCIE_DW_HOST
select PCIE_ARTPEC6
help
@@ -222,11 +222,20 @@ config PCIE_ARTPEC6_EP
Enables support for the PCIe controller in the ARTPEC-6 SoC to work in
endpoint mode. This uses the DesignWare core.
+config PCIE_BT1
+ tristate "Baikal-T1 PCIe controller"
+ depends on MIPS_BAIKAL_T1 || COMPILE_TEST
+ depends on PCI_MSI_IRQ_DOMAIN
+ select PCIE_DW_HOST
+ help
+ Enables support for the PCIe controller in the Baikal-T1 SoC to work
+ in host mode. It's based on the Synopsys DWC PCIe v4.60a IP-core.
+
config PCIE_ROCKCHIP_DW_HOST
bool "Rockchip DesignWare PCIe controller"
select PCIE_DW
select PCIE_DW_HOST
- depends on PCI_MSI_IRQ_DOMAIN
+ depends on PCI_MSI
depends on ARCH_ROCKCHIP || COMPILE_TEST
depends on OF
help
@@ -236,7 +245,7 @@ config PCIE_ROCKCHIP_DW_HOST
config PCIE_INTEL_GW
bool "Intel Gateway PCIe host controller support"
depends on OF && (X86 || COMPILE_TEST)
- depends on PCI_MSI_IRQ_DOMAIN
+ depends on PCI_MSI
select PCIE_DW_HOST
help
Say 'Y' here to enable PCIe Host controller support on Intel
@@ -250,7 +259,7 @@ config PCIE_KEEMBAY
config PCIE_KEEMBAY_HOST
bool "Intel Keem Bay PCIe controller - Host mode"
depends on ARCH_KEEMBAY || COMPILE_TEST
- depends on PCI && PCI_MSI_IRQ_DOMAIN
+ depends on PCI_MSI
select PCIE_DW_HOST
select PCIE_KEEMBAY
help
@@ -262,7 +271,7 @@ config PCIE_KEEMBAY_HOST
config PCIE_KEEMBAY_EP
bool "Intel Keem Bay PCIe controller - Endpoint mode"
depends on ARCH_KEEMBAY || COMPILE_TEST
- depends on PCI && PCI_MSI_IRQ_DOMAIN
+ depends on PCI_MSI
depends on PCI_ENDPOINT
select PCIE_DW_EP
select PCIE_KEEMBAY
@@ -275,7 +284,7 @@ config PCIE_KEEMBAY_EP
config PCIE_KIRIN
depends on OF && (ARM64 || COMPILE_TEST)
tristate "HiSilicon Kirin series SoCs PCIe controllers"
- depends on PCI_MSI_IRQ_DOMAIN
+ depends on PCI_MSI
select PCIE_DW_HOST
help
Say Y here if you want PCIe controller support
@@ -284,7 +293,7 @@ config PCIE_KIRIN
config PCIE_HISI_STB
bool "HiSilicon STB SoCs PCIe controllers"
depends on ARCH_HISI || COMPILE_TEST
- depends on PCI_MSI_IRQ_DOMAIN
+ depends on PCI_MSI
select PCIE_DW_HOST
help
Say Y here if you want PCIe controller support on HiSilicon STB SoCs
@@ -292,7 +301,7 @@ config PCIE_HISI_STB
config PCI_MESON
tristate "MESON PCIe controller"
default m if ARCH_MESON
- depends on PCI_MSI_IRQ_DOMAIN
+ depends on PCI_MSI
select PCIE_DW_HOST
help
Say Y here if you want to enable PCI controller support on Amlogic
@@ -306,7 +315,7 @@ config PCIE_TEGRA194
config PCIE_TEGRA194_HOST
tristate "NVIDIA Tegra194 (and later) PCIe controller - Host Mode"
depends on ARCH_TEGRA_194_SOC || COMPILE_TEST
- depends on PCI_MSI_IRQ_DOMAIN
+ depends on PCI_MSI
select PCIE_DW_HOST
select PHY_TEGRA194_P2U
select PCIE_TEGRA194
@@ -336,7 +345,7 @@ config PCIE_TEGRA194_EP
config PCIE_VISCONTI_HOST
bool "Toshiba Visconti PCIe controllers"
depends on ARCH_VISCONTI || COMPILE_TEST
- depends on PCI_MSI_IRQ_DOMAIN
+ depends on PCI_MSI
select PCIE_DW_HOST
help
Say Y here if you want PCIe controller support on Toshiba Visconti SoC.
@@ -346,7 +355,7 @@ config PCIE_UNIPHIER
bool "Socionext UniPhier PCIe host controllers"
depends on ARCH_UNIPHIER || COMPILE_TEST
depends on OF && HAS_IOMEM
- depends on PCI_MSI_IRQ_DOMAIN
+ depends on PCI_MSI
select PCIE_DW_HOST
help
Say Y here if you want PCIe host controller support on UniPhier SoCs.
@@ -365,7 +374,7 @@ config PCIE_UNIPHIER_EP
config PCIE_AL
bool "Amazon Annapurna Labs PCIe controller"
depends on OF && (ARM64 || COMPILE_TEST)
- depends on PCI_MSI_IRQ_DOMAIN
+ depends on PCI_MSI
select PCIE_DW_HOST
select PCI_ECAM
help
@@ -377,7 +386,7 @@ config PCIE_AL
config PCIE_FU740
bool "SiFive FU740 PCIe host controller"
- depends on PCI_MSI_IRQ_DOMAIN
+ depends on PCI_MSI
depends on SOC_SIFIVE || COMPILE_TEST
select PCIE_DW_HOST
help
diff --git a/drivers/pci/controller/dwc/Makefile b/drivers/pci/controller/dwc/Makefile
index 8ba7b67f5e50..bf5c311875a1 100644
--- a/drivers/pci/controller/dwc/Makefile
+++ b/drivers/pci/controller/dwc/Makefile
@@ -3,6 +3,7 @@ obj-$(CONFIG_PCIE_DW) += pcie-designware.o
obj-$(CONFIG_PCIE_DW_HOST) += pcie-designware-host.o
obj-$(CONFIG_PCIE_DW_EP) += pcie-designware-ep.o
obj-$(CONFIG_PCIE_DW_PLAT) += pcie-designware-plat.o
+obj-$(CONFIG_PCIE_BT1) += pcie-bt1.o
obj-$(CONFIG_PCI_DRA7XX) += pci-dra7xx.o
obj-$(CONFIG_PCI_EXYNOS) += pci-exynos.o
obj-$(CONFIG_PCIE_FU740) += pcie-fu740.o
diff --git a/drivers/pci/controller/dwc/pci-imx6.c b/drivers/pci/controller/dwc/pci-imx6.c
index 2616585ca5f8..1dde5c579edc 100644
--- a/drivers/pci/controller/dwc/pci-imx6.c
+++ b/drivers/pci/controller/dwc/pci-imx6.c
@@ -952,12 +952,6 @@ static int imx6_pcie_host_init(struct dw_pcie_rp *pp)
}
}
- ret = imx6_pcie_deassert_core_reset(imx6_pcie);
- if (ret < 0) {
- dev_err(dev, "pcie deassert core reset failed: %d\n", ret);
- goto err_phy_off;
- }
-
if (imx6_pcie->phy) {
ret = phy_power_on(imx6_pcie->phy);
if (ret) {
@@ -965,6 +959,13 @@ static int imx6_pcie_host_init(struct dw_pcie_rp *pp)
goto err_phy_off;
}
}
+
+ ret = imx6_pcie_deassert_core_reset(imx6_pcie);
+ if (ret < 0) {
+ dev_err(dev, "pcie deassert core reset failed: %d\n", ret);
+ goto err_phy_off;
+ }
+
imx6_setup_phy_mpll(imx6_pcie);
return 0;
diff --git a/drivers/pci/controller/dwc/pci-layerscape.c b/drivers/pci/controller/dwc/pci-layerscape.c
index 879b8692f96a..ed5fb492fe08 100644
--- a/drivers/pci/controller/dwc/pci-layerscape.c
+++ b/drivers/pci/controller/dwc/pci-layerscape.c
@@ -13,7 +13,6 @@
#include <linux/init.h>
#include <linux/of_pci.h>
#include <linux/of_platform.h>
-#include <linux/of_irq.h>
#include <linux/of_address.h>
#include <linux/pci.h>
#include <linux/platform_device.h>
diff --git a/drivers/pci/controller/dwc/pcie-armada8k.c b/drivers/pci/controller/dwc/pcie-armada8k.c
index dc469ef8e99b..5c999e15c357 100644
--- a/drivers/pci/controller/dwc/pcie-armada8k.c
+++ b/drivers/pci/controller/dwc/pcie-armada8k.c
@@ -21,7 +21,6 @@
#include <linux/platform_device.h>
#include <linux/resource.h>
#include <linux/of_pci.h>
-#include <linux/of_irq.h>
#include "pcie-designware.h"
diff --git a/drivers/pci/controller/dwc/pcie-bt1.c b/drivers/pci/controller/dwc/pcie-bt1.c
new file mode 100644
index 000000000000..3346770e6654
--- /dev/null
+++ b/drivers/pci/controller/dwc/pcie-bt1.c
@@ -0,0 +1,643 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (C) 2021 BAIKAL ELECTRONICS, JSC
+ *
+ * Authors:
+ * Vadim Vlasov <Vadim.Vlasov@baikalelectronics.ru>
+ * Serge Semin <Sergey.Semin@baikalelectronics.ru>
+ *
+ * Baikal-T1 PCIe controller driver
+ */
+
+#include <linux/bitfield.h>
+#include <linux/bits.h>
+#include <linux/clk.h>
+#include <linux/delay.h>
+#include <linux/gpio/consumer.h>
+#include <linux/kernel.h>
+#include <linux/mfd/syscon.h>
+#include <linux/module.h>
+#include <linux/pci.h>
+#include <linux/platform_device.h>
+#include <linux/regmap.h>
+#include <linux/reset.h>
+#include <linux/types.h>
+
+#include "pcie-designware.h"
+
+/* Baikal-T1 System CCU control registers */
+#define BT1_CCU_PCIE_CLKC 0x140
+#define BT1_CCU_PCIE_REQ_PCS_CLK BIT(16)
+#define BT1_CCU_PCIE_REQ_MAC_CLK BIT(17)
+#define BT1_CCU_PCIE_REQ_PIPE_CLK BIT(18)
+
+#define BT1_CCU_PCIE_RSTC 0x144
+#define BT1_CCU_PCIE_REQ_LINK_RST BIT(13)
+#define BT1_CCU_PCIE_REQ_SMLH_RST BIT(14)
+#define BT1_CCU_PCIE_REQ_PHY_RST BIT(16)
+#define BT1_CCU_PCIE_REQ_CORE_RST BIT(24)
+#define BT1_CCU_PCIE_REQ_STICKY_RST BIT(26)
+#define BT1_CCU_PCIE_REQ_NSTICKY_RST BIT(27)
+
+#define BT1_CCU_PCIE_PMSC 0x148
+#define BT1_CCU_PCIE_LTSSM_STATE_MASK GENMASK(5, 0)
+#define BT1_CCU_PCIE_LTSSM_DET_QUIET 0x00
+#define BT1_CCU_PCIE_LTSSM_DET_ACT 0x01
+#define BT1_CCU_PCIE_LTSSM_POLL_ACT 0x02
+#define BT1_CCU_PCIE_LTSSM_POLL_COMP 0x03
+#define BT1_CCU_PCIE_LTSSM_POLL_CONF 0x04
+#define BT1_CCU_PCIE_LTSSM_PRE_DET_QUIET 0x05
+#define BT1_CCU_PCIE_LTSSM_DET_WAIT 0x06
+#define BT1_CCU_PCIE_LTSSM_CFG_LNKWD_START 0x07
+#define BT1_CCU_PCIE_LTSSM_CFG_LNKWD_ACEPT 0x08
+#define BT1_CCU_PCIE_LTSSM_CFG_LNNUM_WAIT 0x09
+#define BT1_CCU_PCIE_LTSSM_CFG_LNNUM_ACEPT 0x0a
+#define BT1_CCU_PCIE_LTSSM_CFG_COMPLETE 0x0b
+#define BT1_CCU_PCIE_LTSSM_CFG_IDLE 0x0c
+#define BT1_CCU_PCIE_LTSSM_RCVR_LOCK 0x0d
+#define BT1_CCU_PCIE_LTSSM_RCVR_SPEED 0x0e
+#define BT1_CCU_PCIE_LTSSM_RCVR_RCVRCFG 0x0f
+#define BT1_CCU_PCIE_LTSSM_RCVR_IDLE 0x10
+#define BT1_CCU_PCIE_LTSSM_L0 0x11
+#define BT1_CCU_PCIE_LTSSM_L0S 0x12
+#define BT1_CCU_PCIE_LTSSM_L123_SEND_IDLE 0x13
+#define BT1_CCU_PCIE_LTSSM_L1_IDLE 0x14
+#define BT1_CCU_PCIE_LTSSM_L2_IDLE 0x15
+#define BT1_CCU_PCIE_LTSSM_L2_WAKE 0x16
+#define BT1_CCU_PCIE_LTSSM_DIS_ENTRY 0x17
+#define BT1_CCU_PCIE_LTSSM_DIS_IDLE 0x18
+#define BT1_CCU_PCIE_LTSSM_DISABLE 0x19
+#define BT1_CCU_PCIE_LTSSM_LPBK_ENTRY 0x1a
+#define BT1_CCU_PCIE_LTSSM_LPBK_ACTIVE 0x1b
+#define BT1_CCU_PCIE_LTSSM_LPBK_EXIT 0x1c
+#define BT1_CCU_PCIE_LTSSM_LPBK_EXIT_TOUT 0x1d
+#define BT1_CCU_PCIE_LTSSM_HOT_RST_ENTRY 0x1e
+#define BT1_CCU_PCIE_LTSSM_HOT_RST 0x1f
+#define BT1_CCU_PCIE_LTSSM_RCVR_EQ0 0x20
+#define BT1_CCU_PCIE_LTSSM_RCVR_EQ1 0x21
+#define BT1_CCU_PCIE_LTSSM_RCVR_EQ2 0x22
+#define BT1_CCU_PCIE_LTSSM_RCVR_EQ3 0x23
+#define BT1_CCU_PCIE_SMLH_LINKUP BIT(6)
+#define BT1_CCU_PCIE_RDLH_LINKUP BIT(7)
+#define BT1_CCU_PCIE_PM_LINKSTATE_L0S BIT(8)
+#define BT1_CCU_PCIE_PM_LINKSTATE_L1 BIT(9)
+#define BT1_CCU_PCIE_PM_LINKSTATE_L2 BIT(10)
+#define BT1_CCU_PCIE_L1_PENDING BIT(12)
+#define BT1_CCU_PCIE_REQ_EXIT_L1 BIT(14)
+#define BT1_CCU_PCIE_LTSSM_RCVR_EQ BIT(15)
+#define BT1_CCU_PCIE_PM_DSTAT_MASK GENMASK(18, 16)
+#define BT1_CCU_PCIE_PM_PME_EN BIT(20)
+#define BT1_CCU_PCIE_PM_PME_STATUS BIT(21)
+#define BT1_CCU_PCIE_AUX_PM_EN BIT(22)
+#define BT1_CCU_PCIE_AUX_PWR_DET BIT(23)
+#define BT1_CCU_PCIE_WAKE_DET BIT(24)
+#define BT1_CCU_PCIE_TURNOFF_REQ BIT(30)
+#define BT1_CCU_PCIE_TURNOFF_ACK BIT(31)
+
+#define BT1_CCU_PCIE_GENC 0x14c
+#define BT1_CCU_PCIE_LTSSM_EN BIT(1)
+#define BT1_CCU_PCIE_DBI2_MODE BIT(2)
+#define BT1_CCU_PCIE_MGMT_EN BIT(3)
+#define BT1_CCU_PCIE_RXLANE_FLIP_EN BIT(16)
+#define BT1_CCU_PCIE_TXLANE_FLIP_EN BIT(17)
+#define BT1_CCU_PCIE_SLV_XFER_PEND BIT(24)
+#define BT1_CCU_PCIE_RCV_XFER_PEND BIT(25)
+#define BT1_CCU_PCIE_DBI_XFER_PEND BIT(26)
+#define BT1_CCU_PCIE_DMA_XFER_PEND BIT(27)
+
+#define BT1_CCU_PCIE_LTSSM_LINKUP(_pmsc) \
+({ \
+ int __state = FIELD_GET(BT1_CCU_PCIE_LTSSM_STATE_MASK, _pmsc); \
+ __state >= BT1_CCU_PCIE_LTSSM_L0 && __state <= BT1_CCU_PCIE_LTSSM_L2_WAKE; \
+})
+
+/* Baikal-T1 PCIe specific control registers */
+#define BT1_PCIE_AXI2MGM_LANENUM 0xd04
+#define BT1_PCIE_AXI2MGM_LANESEL_MASK GENMASK(3, 0)
+
+#define BT1_PCIE_AXI2MGM_ADDRCTL 0xd08
+#define BT1_PCIE_AXI2MGM_PHYREG_ADDR_MASK GENMASK(20, 0)
+#define BT1_PCIE_AXI2MGM_READ_FLAG BIT(29)
+#define BT1_PCIE_AXI2MGM_DONE BIT(30)
+#define BT1_PCIE_AXI2MGM_BUSY BIT(31)
+
+#define BT1_PCIE_AXI2MGM_WRITEDATA 0xd0c
+#define BT1_PCIE_AXI2MGM_WDATA GENMASK(15, 0)
+
+#define BT1_PCIE_AXI2MGM_READDATA 0xd10
+#define BT1_PCIE_AXI2MGM_RDATA GENMASK(15, 0)
+
+/* Generic Baikal-T1 PCIe interface resources */
+#define BT1_PCIE_NUM_APP_CLKS ARRAY_SIZE(bt1_pcie_app_clks)
+#define BT1_PCIE_NUM_CORE_CLKS ARRAY_SIZE(bt1_pcie_core_clks)
+#define BT1_PCIE_NUM_APP_RSTS ARRAY_SIZE(bt1_pcie_app_rsts)
+#define BT1_PCIE_NUM_CORE_RSTS ARRAY_SIZE(bt1_pcie_core_rsts)
+
+/* PCIe bus setup delays and timeouts */
+#define BT1_PCIE_RST_DELAY_MS 100
+#define BT1_PCIE_RUN_DELAY_US 100
+#define BT1_PCIE_REQ_DELAY_US 1
+#define BT1_PCIE_REQ_TIMEOUT_US 1000
+#define BT1_PCIE_LNK_DELAY_US 1000
+#define BT1_PCIE_LNK_TIMEOUT_US 1000000
+
+static const enum dw_pcie_app_clk bt1_pcie_app_clks[] = {
+ DW_PCIE_DBI_CLK, DW_PCIE_MSTR_CLK, DW_PCIE_SLV_CLK,
+};
+
+static const enum dw_pcie_core_clk bt1_pcie_core_clks[] = {
+ DW_PCIE_REF_CLK,
+};
+
+static const enum dw_pcie_app_rst bt1_pcie_app_rsts[] = {
+ DW_PCIE_MSTR_RST, DW_PCIE_SLV_RST,
+};
+
+static const enum dw_pcie_core_rst bt1_pcie_core_rsts[] = {
+ DW_PCIE_NON_STICKY_RST, DW_PCIE_STICKY_RST, DW_PCIE_CORE_RST,
+ DW_PCIE_PIPE_RST, DW_PCIE_PHY_RST, DW_PCIE_HOT_RST, DW_PCIE_PWR_RST,
+};
+
+struct bt1_pcie {
+ struct dw_pcie dw;
+ struct platform_device *pdev;
+ struct regmap *sys_regs;
+};
+#define to_bt1_pcie(_dw) container_of(_dw, struct bt1_pcie, dw)
+
+/*
+ * Baikal-T1 MMIO space must be read/written by the dword-aligned
+ * instructions. Note the methods are optimized to have the dword operations
+ * performed with minimum overhead as the most frequently used ones.
+ */
+static int bt1_pcie_read_mmio(void __iomem *addr, int size, u32 *val)
+{
+ unsigned int ofs = (uintptr_t)addr & 0x3;
+
+ if (!IS_ALIGNED((uintptr_t)addr, size))
+ return -EINVAL;
+
+ *val = readl(addr - ofs) >> ofs * BITS_PER_BYTE;
+ if (size == 4) {
+ return 0;
+ } else if (size == 2) {
+ *val &= 0xffff;
+ return 0;
+ } else if (size == 1) {
+ *val &= 0xff;
+ return 0;
+ }
+
+ return -EINVAL;
+}
+
+static int bt1_pcie_write_mmio(void __iomem *addr, int size, u32 val)
+{
+ unsigned int ofs = (uintptr_t)addr & 0x3;
+ u32 tmp, mask;
+
+ if (!IS_ALIGNED((uintptr_t)addr, size))
+ return -EINVAL;
+
+ if (size == 4) {
+ writel(val, addr);
+ return 0;
+ } else if (size == 2 || size == 1) {
+ mask = GENMASK(size * BITS_PER_BYTE - 1, 0);
+ tmp = readl(addr - ofs) & ~(mask << ofs * BITS_PER_BYTE);
+ tmp |= (val & mask) << ofs * BITS_PER_BYTE;
+ writel(tmp, addr - ofs);
+ return 0;
+ }
+
+ return -EINVAL;
+}
+
+static u32 bt1_pcie_read_dbi(struct dw_pcie *pci, void __iomem *base, u32 reg,
+ size_t size)
+{
+ int ret;
+ u32 val;
+
+ ret = bt1_pcie_read_mmio(base + reg, size, &val);
+ if (ret) {
+ dev_err(pci->dev, "Read DBI address failed\n");
+ return ~0U;
+ }
+
+ return val;
+}
+
+static void bt1_pcie_write_dbi(struct dw_pcie *pci, void __iomem *base, u32 reg,
+ size_t size, u32 val)
+{
+ int ret;
+
+ ret = bt1_pcie_write_mmio(base + reg, size, val);
+ if (ret)
+ dev_err(pci->dev, "Write DBI address failed\n");
+}
+
+static void bt1_pcie_write_dbi2(struct dw_pcie *pci, void __iomem *base, u32 reg,
+ size_t size, u32 val)
+{
+ struct bt1_pcie *btpci = to_bt1_pcie(pci);
+ int ret;
+
+ regmap_update_bits(btpci->sys_regs, BT1_CCU_PCIE_GENC,
+ BT1_CCU_PCIE_DBI2_MODE, BT1_CCU_PCIE_DBI2_MODE);
+
+ ret = bt1_pcie_write_mmio(base + reg, size, val);
+ if (ret)
+ dev_err(pci->dev, "Write DBI2 address failed\n");
+
+ regmap_update_bits(btpci->sys_regs, BT1_CCU_PCIE_GENC,
+ BT1_CCU_PCIE_DBI2_MODE, 0);
+}
+
+static int bt1_pcie_start_link(struct dw_pcie *pci)
+{
+ struct bt1_pcie *btpci = to_bt1_pcie(pci);
+ u32 val;
+ int ret;
+
+ /*
+ * Enable LTSSM and make sure it was able to establish both PHY and
+ * data links. This procedure shall work fine to reach 2.5 GT/s speed.
+ */
+ regmap_update_bits(btpci->sys_regs, BT1_CCU_PCIE_GENC,
+ BT1_CCU_PCIE_LTSSM_EN, BT1_CCU_PCIE_LTSSM_EN);
+
+ ret = regmap_read_poll_timeout(btpci->sys_regs, BT1_CCU_PCIE_PMSC, val,
+ (val & BT1_CCU_PCIE_SMLH_LINKUP),
+ BT1_PCIE_LNK_DELAY_US, BT1_PCIE_LNK_TIMEOUT_US);
+ if (ret) {
+ dev_err(pci->dev, "LTSSM failed to set PHY link up\n");
+ return ret;
+ }
+
+ ret = regmap_read_poll_timeout(btpci->sys_regs, BT1_CCU_PCIE_PMSC, val,
+ (val & BT1_CCU_PCIE_RDLH_LINKUP),
+ BT1_PCIE_LNK_DELAY_US, BT1_PCIE_LNK_TIMEOUT_US);
+ if (ret) {
+ dev_err(pci->dev, "LTSSM failed to set data link up\n");
+ return ret;
+ }
+
+ /*
+ * Activate direct speed change after the link is established in an
+ * attempt to reach a higher bus performance (up to Gen.3 - 8.0 GT/s).
+ * This is required at least to get 8.0 GT/s speed.
+ */
+ val = dw_pcie_readl_dbi(pci, PCIE_LINK_WIDTH_SPEED_CONTROL);
+ val |= PORT_LOGIC_SPEED_CHANGE;
+ dw_pcie_writel_dbi(pci, PCIE_LINK_WIDTH_SPEED_CONTROL, val);
+
+ ret = regmap_read_poll_timeout(btpci->sys_regs, BT1_CCU_PCIE_PMSC, val,
+ BT1_CCU_PCIE_LTSSM_LINKUP(val),
+ BT1_PCIE_LNK_DELAY_US, BT1_PCIE_LNK_TIMEOUT_US);
+ if (ret)
+ dev_err(pci->dev, "LTSSM failed to get into L0 state\n");
+
+ return ret;
+}
+
+static void bt1_pcie_stop_link(struct dw_pcie *pci)
+{
+ struct bt1_pcie *btpci = to_bt1_pcie(pci);
+
+ regmap_update_bits(btpci->sys_regs, BT1_CCU_PCIE_GENC,
+ BT1_CCU_PCIE_LTSSM_EN, 0);
+}
+
+static const struct dw_pcie_ops bt1_pcie_ops = {
+ .read_dbi = bt1_pcie_read_dbi,
+ .write_dbi = bt1_pcie_write_dbi,
+ .write_dbi2 = bt1_pcie_write_dbi2,
+ .start_link = bt1_pcie_start_link,
+ .stop_link = bt1_pcie_stop_link,
+};
+
+static struct pci_ops bt1_pci_ops = {
+ .map_bus = dw_pcie_own_conf_map_bus,
+ .read = pci_generic_config_read32,
+ .write = pci_generic_config_write32,
+};
+
+static int bt1_pcie_get_resources(struct bt1_pcie *btpci)
+{
+ struct device *dev = btpci->dw.dev;
+ int i;
+
+ /* DBI access is supposed to be performed by the dword-aligned IOs */
+ btpci->dw.pp.bridge->ops = &bt1_pci_ops;
+
+ /* These CSRs are in MMIO so we won't check the regmap-methods status */
+ btpci->sys_regs =
+ syscon_regmap_lookup_by_phandle(dev->of_node, "baikal,bt1-syscon");
+ if (IS_ERR(btpci->sys_regs))
+ return dev_err_probe(dev, PTR_ERR(btpci->sys_regs),
+ "Failed to get syscon\n");
+
+ /* Make sure all the required resources have been specified */
+ for (i = 0; i < BT1_PCIE_NUM_APP_CLKS; i++) {
+ if (!btpci->dw.app_clks[bt1_pcie_app_clks[i]].clk) {
+ dev_err(dev, "App clocks set is incomplete\n");
+ return -ENOENT;
+ }
+ }
+
+ for (i = 0; i < BT1_PCIE_NUM_CORE_CLKS; i++) {
+ if (!btpci->dw.core_clks[bt1_pcie_core_clks[i]].clk) {
+ dev_err(dev, "Core clocks set is incomplete\n");
+ return -ENOENT;
+ }
+ }
+
+ for (i = 0; i < BT1_PCIE_NUM_APP_RSTS; i++) {
+ if (!btpci->dw.app_rsts[bt1_pcie_app_rsts[i]].rstc) {
+ dev_err(dev, "App resets set is incomplete\n");
+ return -ENOENT;
+ }
+ }
+
+ for (i = 0; i < BT1_PCIE_NUM_CORE_RSTS; i++) {
+ if (!btpci->dw.core_rsts[bt1_pcie_core_rsts[i]].rstc) {
+ dev_err(dev, "Core resets set is incomplete\n");
+ return -ENOENT;
+ }
+ }
+
+ return 0;
+}
+
+static void bt1_pcie_full_stop_bus(struct bt1_pcie *btpci, bool init)
+{
+ struct device *dev = btpci->dw.dev;
+ struct dw_pcie *pci = &btpci->dw;
+ int ret;
+
+ /* Disable LTSSM for sure */
+ regmap_update_bits(btpci->sys_regs, BT1_CCU_PCIE_GENC,
+ BT1_CCU_PCIE_LTSSM_EN, 0);
+
+ /*
+ * Application reset controls are trigger-based so assert the core
+ * resets only.
+ */
+ ret = reset_control_bulk_assert(DW_PCIE_NUM_CORE_RSTS, pci->core_rsts);
+ if (ret)
+ dev_err(dev, "Failed to assert core resets\n");
+
+ /*
+ * Clocks are disabled by default at least in accordance with the clk
+ * enable counter value on init stage.
+ */
+ if (!init) {
+ clk_bulk_disable_unprepare(DW_PCIE_NUM_CORE_CLKS, pci->core_clks);
+
+ clk_bulk_disable_unprepare(DW_PCIE_NUM_APP_CLKS, pci->app_clks);
+ }
+
+ /* The peripheral devices are unavailable anyway so reset them too */
+ gpiod_set_value_cansleep(pci->pe_rst, 1);
+
+ /* Make sure all the resets are settled */
+ msleep(BT1_PCIE_RST_DELAY_MS);
+}
+
+/*
+ * Implements the cold reset procedure in accordance with the reference manual
+ * and available PM signals.
+ */
+static int bt1_pcie_cold_start_bus(struct bt1_pcie *btpci)
+{
+ struct device *dev = btpci->dw.dev;
+ struct dw_pcie *pci = &btpci->dw;
+ u32 val;
+ int ret;
+
+ /* First get out of the Power/Hot reset state */
+ ret = reset_control_deassert(pci->core_rsts[DW_PCIE_PWR_RST].rstc);
+ if (ret) {
+ dev_err(dev, "Failed to deassert PHY reset\n");
+ return ret;
+ }
+
+ ret = reset_control_deassert(pci->core_rsts[DW_PCIE_HOT_RST].rstc);
+ if (ret) {
+ dev_err(dev, "Failed to deassert hot reset\n");
+ goto err_assert_pwr_rst;
+ }
+
+ /* Wait for the PM-core to stop requesting the PHY reset */
+ ret = regmap_read_poll_timeout(btpci->sys_regs, BT1_CCU_PCIE_RSTC, val,
+ !(val & BT1_CCU_PCIE_REQ_PHY_RST),
+ BT1_PCIE_REQ_DELAY_US, BT1_PCIE_REQ_TIMEOUT_US);
+ if (ret) {
+ dev_err(dev, "Timed out waiting for PM to stop PHY resetting\n");
+ goto err_assert_hot_rst;
+ }
+
+ ret = reset_control_deassert(pci->core_rsts[DW_PCIE_PHY_RST].rstc);
+ if (ret) {
+ dev_err(dev, "Failed to deassert PHY reset\n");
+ goto err_assert_hot_rst;
+ }
+
+ /* Clocks can be now enabled, but the ref one is crucial at this stage */
+ ret = clk_bulk_prepare_enable(DW_PCIE_NUM_APP_CLKS, pci->app_clks);
+ if (ret) {
+ dev_err(dev, "Failed to enable app clocks\n");
+ goto err_assert_phy_rst;
+ }
+
+ ret = clk_bulk_prepare_enable(DW_PCIE_NUM_CORE_CLKS, pci->core_clks);
+ if (ret) {
+ dev_err(dev, "Failed to enable ref clocks\n");
+ goto err_disable_app_clk;
+ }
+
+ /* Wait for the PM to stop requesting the controller core reset */
+ ret = regmap_read_poll_timeout(btpci->sys_regs, BT1_CCU_PCIE_RSTC, val,
+ !(val & BT1_CCU_PCIE_REQ_CORE_RST),
+ BT1_PCIE_REQ_DELAY_US, BT1_PCIE_REQ_TIMEOUT_US);
+ if (ret) {
+ dev_err(dev, "Timed out waiting for PM to stop core resetting\n");
+ goto err_disable_core_clk;
+ }
+
+ /* PCS-PIPE interface and controller core can be now activated */
+ ret = reset_control_deassert(pci->core_rsts[DW_PCIE_PIPE_RST].rstc);
+ if (ret) {
+ dev_err(dev, "Failed to deassert PIPE reset\n");
+ goto err_disable_core_clk;
+ }
+
+ ret = reset_control_deassert(pci->core_rsts[DW_PCIE_CORE_RST].rstc);
+ if (ret) {
+ dev_err(dev, "Failed to deassert core reset\n");
+ goto err_assert_pipe_rst;
+ }
+
+ /* It's recommended to reset the core and application logic together */
+ ret = reset_control_bulk_reset(DW_PCIE_NUM_APP_RSTS, pci->app_rsts);
+ if (ret) {
+ dev_err(dev, "Failed to reset app domain\n");
+ goto err_assert_core_rst;
+ }
+
+ /* Sticky/Non-sticky CSR flags can be now unreset too */
+ ret = reset_control_deassert(pci->core_rsts[DW_PCIE_STICKY_RST].rstc);
+ if (ret) {
+ dev_err(dev, "Failed to deassert sticky reset\n");
+ goto err_assert_core_rst;
+ }
+
+ ret = reset_control_deassert(pci->core_rsts[DW_PCIE_NON_STICKY_RST].rstc);
+ if (ret) {
+ dev_err(dev, "Failed to deassert non-sticky reset\n");
+ goto err_assert_sticky_rst;
+ }
+
+ /* Activate the PCIe bus peripheral devices */
+ gpiod_set_value_cansleep(pci->pe_rst, 0);
+
+ /* Make sure the state is settled (LTSSM is still disabled though) */
+ usleep_range(BT1_PCIE_RUN_DELAY_US, BT1_PCIE_RUN_DELAY_US + 100);
+
+ return 0;
+
+err_assert_sticky_rst:
+ reset_control_assert(pci->core_rsts[DW_PCIE_STICKY_RST].rstc);
+
+err_assert_core_rst:
+ reset_control_assert(pci->core_rsts[DW_PCIE_CORE_RST].rstc);
+
+err_assert_pipe_rst:
+ reset_control_assert(pci->core_rsts[DW_PCIE_PIPE_RST].rstc);
+
+err_disable_core_clk:
+ clk_bulk_disable_unprepare(DW_PCIE_NUM_CORE_CLKS, pci->core_clks);
+
+err_disable_app_clk:
+ clk_bulk_disable_unprepare(DW_PCIE_NUM_APP_CLKS, pci->app_clks);
+
+err_assert_phy_rst:
+ reset_control_assert(pci->core_rsts[DW_PCIE_PHY_RST].rstc);
+
+err_assert_hot_rst:
+ reset_control_assert(pci->core_rsts[DW_PCIE_HOT_RST].rstc);
+
+err_assert_pwr_rst:
+ reset_control_assert(pci->core_rsts[DW_PCIE_PWR_RST].rstc);
+
+ return ret;
+}
+
+static int bt1_pcie_host_init(struct dw_pcie_rp *pp)
+{
+ struct dw_pcie *pci = to_dw_pcie_from_pp(pp);
+ struct bt1_pcie *btpci = to_bt1_pcie(pci);
+ int ret;
+
+ ret = bt1_pcie_get_resources(btpci);
+ if (ret)
+ return ret;
+
+ bt1_pcie_full_stop_bus(btpci, true);
+
+ return bt1_pcie_cold_start_bus(btpci);
+}
+
+static void bt1_pcie_host_deinit(struct dw_pcie_rp *pp)
+{
+ struct dw_pcie *pci = to_dw_pcie_from_pp(pp);
+ struct bt1_pcie *btpci = to_bt1_pcie(pci);
+
+ bt1_pcie_full_stop_bus(btpci, false);
+}
+
+static const struct dw_pcie_host_ops bt1_pcie_host_ops = {
+ .host_init = bt1_pcie_host_init,
+ .host_deinit = bt1_pcie_host_deinit,
+};
+
+static struct bt1_pcie *bt1_pcie_create_data(struct platform_device *pdev)
+{
+ struct bt1_pcie *btpci;
+
+ btpci = devm_kzalloc(&pdev->dev, sizeof(*btpci), GFP_KERNEL);
+ if (!btpci)
+ return ERR_PTR(-ENOMEM);
+
+ btpci->pdev = pdev;
+
+ platform_set_drvdata(pdev, btpci);
+
+ return btpci;
+}
+
+static int bt1_pcie_add_port(struct bt1_pcie *btpci)
+{
+ struct device *dev = &btpci->pdev->dev;
+ int ret;
+
+ btpci->dw.version = DW_PCIE_VER_460A;
+ btpci->dw.dev = dev;
+ btpci->dw.ops = &bt1_pcie_ops;
+
+ btpci->dw.pp.num_vectors = MAX_MSI_IRQS;
+ btpci->dw.pp.ops = &bt1_pcie_host_ops;
+
+ dw_pcie_cap_set(&btpci->dw, REQ_RES);
+
+ ret = dw_pcie_host_init(&btpci->dw.pp);
+
+ return dev_err_probe(dev, ret, "Failed to initialize DWC PCIe host\n");
+}
+
+static void bt1_pcie_del_port(struct bt1_pcie *btpci)
+{
+ dw_pcie_host_deinit(&btpci->dw.pp);
+}
+
+static int bt1_pcie_probe(struct platform_device *pdev)
+{
+ struct bt1_pcie *btpci;
+
+ btpci = bt1_pcie_create_data(pdev);
+ if (IS_ERR(btpci))
+ return PTR_ERR(btpci);
+
+ return bt1_pcie_add_port(btpci);
+}
+
+static int bt1_pcie_remove(struct platform_device *pdev)
+{
+ struct bt1_pcie *btpci = platform_get_drvdata(pdev);
+
+ bt1_pcie_del_port(btpci);
+
+ return 0;
+}
+
+static const struct of_device_id bt1_pcie_of_match[] = {
+ { .compatible = "baikal,bt1-pcie" },
+ {},
+};
+MODULE_DEVICE_TABLE(of, bt1_pcie_of_match);
+
+static struct platform_driver bt1_pcie_driver = {
+ .probe = bt1_pcie_probe,
+ .remove = bt1_pcie_remove,
+ .driver = {
+ .name = "bt1-pcie",
+ .of_match_table = bt1_pcie_of_match,
+ },
+};
+module_platform_driver(bt1_pcie_driver);
+
+MODULE_AUTHOR("Serge Semin <Sergey.Semin@baikalelectronics.ru>");
+MODULE_DESCRIPTION("Baikal-T1 PCIe driver");
+MODULE_LICENSE("GPL");
diff --git a/drivers/pci/controller/dwc/pcie-designware-ep.c b/drivers/pci/controller/dwc/pcie-designware-ep.c
index 83ddb190292e..d06654895eba 100644
--- a/drivers/pci/controller/dwc/pcie-designware-ep.c
+++ b/drivers/pci/controller/dwc/pcie-designware-ep.c
@@ -13,8 +13,6 @@
#include <linux/pci-epc.h>
#include <linux/pci-epf.h>
-#include "../../pci.h"
-
void dw_pcie_ep_linkup(struct dw_pcie_ep *ep)
{
struct pci_epc *epc = ep->epc;
@@ -171,8 +169,8 @@ static int dw_pcie_ep_inbound_atu(struct dw_pcie_ep *ep, u8 func_no, int type,
return -EINVAL;
}
- ret = dw_pcie_prog_inbound_atu(pci, func_no, free_win, type,
- cpu_addr, bar);
+ ret = dw_pcie_prog_ep_inbound_atu(pci, func_no, free_win, type,
+ cpu_addr, bar);
if (ret < 0) {
dev_err(pci->dev, "Failed to program IB window\n");
return ret;
@@ -643,7 +641,7 @@ static unsigned int dw_pcie_ep_find_ext_capability(struct dw_pcie *pci, int cap)
int dw_pcie_ep_init_complete(struct dw_pcie_ep *ep)
{
struct dw_pcie *pci = to_dw_pcie_from_ep(ep);
- unsigned int offset;
+ unsigned int offset, ptm_cap_base;
unsigned int nbars;
u8 hdr_type;
u32 reg;
@@ -659,6 +657,7 @@ int dw_pcie_ep_init_complete(struct dw_pcie_ep *ep)
}
offset = dw_pcie_ep_find_ext_capability(pci, PCI_EXT_CAP_ID_REBAR);
+ ptm_cap_base = dw_pcie_ep_find_ext_capability(pci, PCI_EXT_CAP_ID_PTM);
dw_pcie_dbi_ro_wr_en(pci);
@@ -671,6 +670,22 @@ int dw_pcie_ep_init_complete(struct dw_pcie_ep *ep)
dw_pcie_writel_dbi(pci, offset + PCI_REBAR_CAP, 0x0);
}
+ /*
+ * PTM responder capability can be disabled only after disabling
+ * PTM root capability.
+ */
+ if (ptm_cap_base) {
+ dw_pcie_dbi_ro_wr_en(pci);
+ reg = dw_pcie_readl_dbi(pci, ptm_cap_base + PCI_PTM_CAP);
+ reg &= ~PCI_PTM_CAP_ROOT;
+ dw_pcie_writel_dbi(pci, ptm_cap_base + PCI_PTM_CAP, reg);
+
+ reg = dw_pcie_readl_dbi(pci, ptm_cap_base + PCI_PTM_CAP);
+ reg &= ~(PCI_PTM_CAP_RES | PCI_PTM_GRANULARITY_MASK);
+ dw_pcie_writel_dbi(pci, ptm_cap_base + PCI_PTM_CAP, reg);
+ dw_pcie_dbi_ro_wr_dis(pci);
+ }
+
dw_pcie_setup(pci);
dw_pcie_dbi_ro_wr_dis(pci);
@@ -694,23 +709,9 @@ int dw_pcie_ep_init(struct dw_pcie_ep *ep)
INIT_LIST_HEAD(&ep->func_list);
- if (!pci->dbi_base) {
- res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "dbi");
- pci->dbi_base = devm_pci_remap_cfg_resource(dev, res);
- if (IS_ERR(pci->dbi_base))
- return PTR_ERR(pci->dbi_base);
- }
-
- if (!pci->dbi_base2) {
- res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "dbi2");
- if (!res) {
- pci->dbi_base2 = pci->dbi_base + SZ_4K;
- } else {
- pci->dbi_base2 = devm_pci_remap_cfg_resource(dev, res);
- if (IS_ERR(pci->dbi_base2))
- return PTR_ERR(pci->dbi_base2);
- }
- }
+ ret = dw_pcie_get_resources(pci);
+ if (ret)
+ return ret;
res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "addr_space");
if (!res)
@@ -739,9 +740,6 @@ int dw_pcie_ep_init(struct dw_pcie_ep *ep)
return -ENOMEM;
ep->outbound_addr = addr;
- if (pci->link_gen < 1)
- pci->link_gen = of_pci_get_max_link_speed(np);
-
epc = devm_pci_epc_create(dev, &epc_ops);
if (IS_ERR(epc)) {
dev_err(dev, "Failed to create epc device\n");
diff --git a/drivers/pci/controller/dwc/pcie-designware-host.c b/drivers/pci/controller/dwc/pcie-designware-host.c
index 39f3b37d4033..3ab6ae3712c4 100644
--- a/drivers/pci/controller/dwc/pcie-designware-host.c
+++ b/drivers/pci/controller/dwc/pcie-designware-host.c
@@ -16,7 +16,6 @@
#include <linux/pci_regs.h>
#include <linux/platform_device.h>
-#include "../../pci.h"
#include "pcie-designware.h"
static struct pci_ops dw_pcie_ops;
@@ -395,6 +394,10 @@ int dw_pcie_host_init(struct dw_pcie_rp *pp)
raw_spin_lock_init(&pp->lock);
+ ret = dw_pcie_get_resources(pci);
+ if (ret)
+ return ret;
+
res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "config");
if (res) {
pp->cfg0_size = resource_size(res);
@@ -408,13 +411,6 @@ int dw_pcie_host_init(struct dw_pcie_rp *pp)
return -ENODEV;
}
- if (!pci->dbi_base) {
- res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "dbi");
- pci->dbi_base = devm_pci_remap_cfg_resource(dev, res);
- if (IS_ERR(pci->dbi_base))
- return PTR_ERR(pci->dbi_base);
- }
-
bridge = devm_pci_alloc_host_bridge(dev, 0);
if (!bridge)
return -ENOMEM;
@@ -429,9 +425,6 @@ int dw_pcie_host_init(struct dw_pcie_rp *pp)
pp->io_base = pci_pio_to_address(win->res->start);
}
- if (pci->link_gen < 1)
- pci->link_gen = of_pci_get_max_link_speed(np);
-
/* Set default bus ops */
bridge->ops = &dw_pcie_ops;
bridge->child_ops = &dw_child_pcie_ops;
@@ -643,12 +636,15 @@ static int dw_pcie_iatu_setup(struct dw_pcie_rp *pp)
}
/*
- * Ensure all outbound windows are disabled before proceeding with
- * the MEM/IO ranges setups.
+ * Ensure all out/inbound windows are disabled before proceeding with
+ * the MEM/IO (dma-)ranges setups.
*/
for (i = 0; i < pci->num_ob_windows; i++)
dw_pcie_disable_atu(pci, PCIE_ATU_REGION_DIR_OB, i);
+ for (i = 0; i < pci->num_ib_windows; i++)
+ dw_pcie_disable_atu(pci, PCIE_ATU_REGION_DIR_IB, i);
+
i = 0;
resource_list_for_each_entry(entry, &pp->bridge->windows) {
if (resource_type(entry->res) != IORESOURCE_MEM)
@@ -685,9 +681,32 @@ static int dw_pcie_iatu_setup(struct dw_pcie_rp *pp)
}
if (pci->num_ob_windows <= i)
- dev_warn(pci->dev, "Resources exceed number of ATU entries (%d)\n",
+ dev_warn(pci->dev, "Ranges exceed outbound iATU size (%d)\n",
pci->num_ob_windows);
+ i = 0;
+ resource_list_for_each_entry(entry, &pp->bridge->dma_ranges) {
+ if (resource_type(entry->res) != IORESOURCE_MEM)
+ continue;
+
+ if (pci->num_ib_windows <= i)
+ break;
+
+ ret = dw_pcie_prog_inbound_atu(pci, i++, PCIE_ATU_TYPE_MEM,
+ entry->res->start,
+ entry->res->start - entry->offset,
+ resource_size(entry->res));
+ if (ret) {
+ dev_err(pci->dev, "Failed to set DMA range %pr\n",
+ entry->res);
+ return ret;
+ }
+ }
+
+ if (pci->num_ib_windows <= i)
+ dev_warn(pci->dev, "Dma-ranges exceed inbound iATU size (%u)\n",
+ pci->num_ib_windows);
+
return 0;
}
diff --git a/drivers/pci/controller/dwc/pcie-designware.c b/drivers/pci/controller/dwc/pcie-designware.c
index c6725c519a47..6d5d619ab2e9 100644
--- a/drivers/pci/controller/dwc/pcie-designware.c
+++ b/drivers/pci/controller/dwc/pcie-designware.c
@@ -10,7 +10,10 @@
#include <linux/align.h>
#include <linux/bitops.h>
+#include <linux/clk.h>
#include <linux/delay.h>
+#include <linux/gpio/consumer.h>
+#include <linux/ioport.h>
#include <linux/of.h>
#include <linux/of_platform.h>
#include <linux/sizes.h>
@@ -19,6 +22,148 @@
#include "../../pci.h"
#include "pcie-designware.h"
+static const char * const dw_pcie_app_clks[DW_PCIE_NUM_APP_CLKS] = {
+ [DW_PCIE_DBI_CLK] = "dbi",
+ [DW_PCIE_MSTR_CLK] = "mstr",
+ [DW_PCIE_SLV_CLK] = "slv",
+};
+
+static const char * const dw_pcie_core_clks[DW_PCIE_NUM_CORE_CLKS] = {
+ [DW_PCIE_PIPE_CLK] = "pipe",
+ [DW_PCIE_CORE_CLK] = "core",
+ [DW_PCIE_AUX_CLK] = "aux",
+ [DW_PCIE_REF_CLK] = "ref",
+};
+
+static const char * const dw_pcie_app_rsts[DW_PCIE_NUM_APP_RSTS] = {
+ [DW_PCIE_DBI_RST] = "dbi",
+ [DW_PCIE_MSTR_RST] = "mstr",
+ [DW_PCIE_SLV_RST] = "slv",
+};
+
+static const char * const dw_pcie_core_rsts[DW_PCIE_NUM_CORE_RSTS] = {
+ [DW_PCIE_NON_STICKY_RST] = "non-sticky",
+ [DW_PCIE_STICKY_RST] = "sticky",
+ [DW_PCIE_CORE_RST] = "core",
+ [DW_PCIE_PIPE_RST] = "pipe",
+ [DW_PCIE_PHY_RST] = "phy",
+ [DW_PCIE_HOT_RST] = "hot",
+ [DW_PCIE_PWR_RST] = "pwr",
+};
+
+static int dw_pcie_get_clocks(struct dw_pcie *pci)
+{
+ int i, ret;
+
+ for (i = 0; i < DW_PCIE_NUM_APP_CLKS; i++)
+ pci->app_clks[i].id = dw_pcie_app_clks[i];
+
+ for (i = 0; i < DW_PCIE_NUM_CORE_CLKS; i++)
+ pci->core_clks[i].id = dw_pcie_core_clks[i];
+
+ ret = devm_clk_bulk_get_optional(pci->dev, DW_PCIE_NUM_APP_CLKS,
+ pci->app_clks);
+ if (ret)
+ return ret;
+
+ return devm_clk_bulk_get_optional(pci->dev, DW_PCIE_NUM_CORE_CLKS,
+ pci->core_clks);
+}
+
+static int dw_pcie_get_resets(struct dw_pcie *pci)
+{
+ int i, ret;
+
+ for (i = 0; i < DW_PCIE_NUM_APP_RSTS; i++)
+ pci->app_rsts[i].id = dw_pcie_app_rsts[i];
+
+ for (i = 0; i < DW_PCIE_NUM_CORE_RSTS; i++)
+ pci->core_rsts[i].id = dw_pcie_core_rsts[i];
+
+ ret = devm_reset_control_bulk_get_optional_shared(pci->dev,
+ DW_PCIE_NUM_APP_RSTS,
+ pci->app_rsts);
+ if (ret)
+ return ret;
+
+ ret = devm_reset_control_bulk_get_optional_exclusive(pci->dev,
+ DW_PCIE_NUM_CORE_RSTS,
+ pci->core_rsts);
+ if (ret)
+ return ret;
+
+ pci->pe_rst = devm_gpiod_get_optional(pci->dev, "reset", GPIOD_OUT_HIGH);
+ if (IS_ERR(pci->pe_rst))
+ return PTR_ERR(pci->pe_rst);
+
+ return 0;
+}
+
+int dw_pcie_get_resources(struct dw_pcie *pci)
+{
+ struct platform_device *pdev = to_platform_device(pci->dev);
+ struct device_node *np = dev_of_node(pci->dev);
+ struct resource *res;
+ int ret;
+
+ if (!pci->dbi_base) {
+ res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "dbi");
+ pci->dbi_base = devm_pci_remap_cfg_resource(pci->dev, res);
+ if (IS_ERR(pci->dbi_base))
+ return PTR_ERR(pci->dbi_base);
+ }
+
+ /* DBI2 is mainly useful for the endpoint controller */
+ if (!pci->dbi_base2) {
+ res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "dbi2");
+ if (res) {
+ pci->dbi_base2 = devm_pci_remap_cfg_resource(pci->dev, res);
+ if (IS_ERR(pci->dbi_base2))
+ return PTR_ERR(pci->dbi_base2);
+ } else {
+ pci->dbi_base2 = pci->dbi_base + SZ_4K;
+ }
+ }
+
+ /* For non-unrolled iATU/eDMA platforms this range will be ignored */
+ if (!pci->atu_base) {
+ res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "atu");
+ if (res) {
+ pci->atu_size = resource_size(res);
+ pci->atu_base = devm_ioremap_resource(pci->dev, res);
+ if (IS_ERR(pci->atu_base))
+ return PTR_ERR(pci->atu_base);
+ } else {
+ pci->atu_base = pci->dbi_base + DEFAULT_DBI_ATU_OFFSET;
+ }
+ }
+
+ /* Set a default value suitable for at most 8 in and 8 out windows */
+ if (!pci->atu_size)
+ pci->atu_size = SZ_4K;
+
+ /* LLDD is supposed to manually switch the clocks and resets state */
+ if (dw_pcie_cap_is(pci, REQ_RES)) {
+ ret = dw_pcie_get_clocks(pci);
+ if (ret)
+ return ret;
+
+ ret = dw_pcie_get_resets(pci);
+ if (ret)
+ return ret;
+ }
+
+ if (pci->link_gen < 1)
+ pci->link_gen = of_pci_get_max_link_speed(np);
+
+ of_property_read_u32(np, "num-lanes", &pci->num_lanes);
+
+ if (of_property_read_bool(np, "snps,enable-cdm-check"))
+ dw_pcie_cap_set(pci, CDM_CHECK);
+
+ return 0;
+}
+
void dw_pcie_version_detect(struct dw_pcie *pci)
{
u32 ver;
@@ -211,7 +356,7 @@ void dw_pcie_write_dbi2(struct dw_pcie *pci, u32 reg, size_t size, u32 val)
static inline void __iomem *dw_pcie_select_atu(struct dw_pcie *pci, u32 dir,
u32 index)
{
- if (pci->iatu_unroll_enabled)
+ if (dw_pcie_cap_is(pci, IATU_UNROLL))
return pci->atu_base + PCIE_ATU_UNROLL_BASE(dir, index);
dw_pcie_writel_dbi(pci, PCIE_ATU_VIEWPORT, dir | index);
@@ -393,8 +538,60 @@ static inline void dw_pcie_writel_atu_ib(struct dw_pcie *pci, u32 index, u32 reg
dw_pcie_writel_atu(pci, PCIE_ATU_REGION_DIR_IB, index, reg, val);
}
-int dw_pcie_prog_inbound_atu(struct dw_pcie *pci, u8 func_no, int index,
- int type, u64 cpu_addr, u8 bar)
+int dw_pcie_prog_inbound_atu(struct dw_pcie *pci, int index, int type,
+ u64 cpu_addr, u64 pci_addr, u64 size)
+{
+ u64 limit_addr = pci_addr + size - 1;
+ u32 retries, val;
+
+ if ((limit_addr & ~pci->region_limit) != (pci_addr & ~pci->region_limit) ||
+ !IS_ALIGNED(cpu_addr, pci->region_align) ||
+ !IS_ALIGNED(pci_addr, pci->region_align) || !size) {
+ return -EINVAL;
+ }
+
+ dw_pcie_writel_atu_ib(pci, index, PCIE_ATU_LOWER_BASE,
+ lower_32_bits(pci_addr));
+ dw_pcie_writel_atu_ib(pci, index, PCIE_ATU_UPPER_BASE,
+ upper_32_bits(pci_addr));
+
+ dw_pcie_writel_atu_ib(pci, index, PCIE_ATU_LIMIT,
+ lower_32_bits(limit_addr));
+ if (dw_pcie_ver_is_ge(pci, 460A))
+ dw_pcie_writel_atu_ib(pci, index, PCIE_ATU_UPPER_LIMIT,
+ upper_32_bits(limit_addr));
+
+ dw_pcie_writel_atu_ib(pci, index, PCIE_ATU_LOWER_TARGET,
+ lower_32_bits(cpu_addr));
+ dw_pcie_writel_atu_ib(pci, index, PCIE_ATU_UPPER_TARGET,
+ upper_32_bits(cpu_addr));
+
+ val = type;
+ if (upper_32_bits(limit_addr) > upper_32_bits(pci_addr) &&
+ dw_pcie_ver_is_ge(pci, 460A))
+ val |= PCIE_ATU_INCREASE_REGION_SIZE;
+ dw_pcie_writel_atu_ib(pci, index, PCIE_ATU_REGION_CTRL1, val);
+ dw_pcie_writel_atu_ib(pci, index, PCIE_ATU_REGION_CTRL2, PCIE_ATU_ENABLE);
+
+ /*
+ * Make sure ATU enable takes effect before any subsequent config
+ * and I/O accesses.
+ */
+ for (retries = 0; retries < LINK_WAIT_MAX_IATU_RETRIES; retries++) {
+ val = dw_pcie_readl_atu_ib(pci, index, PCIE_ATU_REGION_CTRL2);
+ if (val & PCIE_ATU_ENABLE)
+ return 0;
+
+ mdelay(LINK_WAIT_IATU);
+ }
+
+ dev_err(pci->dev, "Inbound iATU is not being enabled\n");
+
+ return -ETIMEDOUT;
+}
+
+int dw_pcie_prog_ep_inbound_atu(struct dw_pcie *pci, u8 func_no, int index,
+ int type, u64 cpu_addr, u8 bar)
{
u32 retries, val;
@@ -448,7 +645,7 @@ int dw_pcie_wait_for_link(struct dw_pcie *pci)
}
if (retries >= LINK_WAIT_MAX_RETRIES) {
- dev_err(pci->dev, "Phy link never came up\n");
+ dev_info(pci->dev, "Phy link never came up\n");
return -ETIMEDOUT;
}
@@ -522,26 +719,21 @@ static void dw_pcie_link_set_max_speed(struct dw_pcie *pci, u32 link_gen)
}
-static bool dw_pcie_iatu_unroll_enabled(struct dw_pcie *pci)
-{
- u32 val;
-
- val = dw_pcie_readl_dbi(pci, PCIE_ATU_VIEWPORT);
- if (val == 0xffffffff)
- return true;
-
- return false;
-}
-
-static void dw_pcie_iatu_detect_regions(struct dw_pcie *pci)
+void dw_pcie_iatu_detect(struct dw_pcie *pci)
{
int max_region, ob, ib;
u32 val, min, dir;
u64 max;
- if (pci->iatu_unroll_enabled) {
+ val = dw_pcie_readl_dbi(pci, PCIE_ATU_VIEWPORT);
+ if (val == 0xFFFFFFFF) {
+ dw_pcie_cap_set(pci, IATU_UNROLL);
+
max_region = min((int)pci->atu_size / 512, 256);
} else {
+ pci->atu_base = pci->dbi_base + PCIE_ATU_VIEWPORT_BASE;
+ pci->atu_size = PCIE_ATU_VIEWPORT_SIZE;
+
dw_pcie_writel_dbi(pci, PCIE_ATU_VIEWPORT, 0xFF);
max_region = dw_pcie_readl_dbi(pci, PCIE_ATU_VIEWPORT) + 1;
}
@@ -583,46 +775,15 @@ static void dw_pcie_iatu_detect_regions(struct dw_pcie *pci)
pci->num_ib_windows = ib;
pci->region_align = 1 << fls(min);
pci->region_limit = (max << 32) | (SZ_4G - 1);
-}
-void dw_pcie_iatu_detect(struct dw_pcie *pci)
-{
- struct platform_device *pdev = to_platform_device(pci->dev);
-
- pci->iatu_unroll_enabled = dw_pcie_iatu_unroll_enabled(pci);
- if (pci->iatu_unroll_enabled) {
- if (!pci->atu_base) {
- struct resource *res =
- platform_get_resource_byname(pdev, IORESOURCE_MEM, "atu");
- if (res) {
- pci->atu_size = resource_size(res);
- pci->atu_base = devm_ioremap_resource(pci->dev, res);
- }
- if (!pci->atu_base || IS_ERR(pci->atu_base))
- pci->atu_base = pci->dbi_base + DEFAULT_DBI_ATU_OFFSET;
- }
-
- if (!pci->atu_size)
- /* Pick a minimal default, enough for 8 in and 8 out windows */
- pci->atu_size = SZ_4K;
- } else {
- pci->atu_base = pci->dbi_base + PCIE_ATU_VIEWPORT_BASE;
- pci->atu_size = PCIE_ATU_VIEWPORT_SIZE;
- }
-
- dw_pcie_iatu_detect_regions(pci);
-
- dev_info(pci->dev, "iATU unroll: %s\n", pci->iatu_unroll_enabled ?
- "enabled" : "disabled");
-
- dev_info(pci->dev, "iATU regions: %u ob, %u ib, align %uK, limit %lluG\n",
+ dev_info(pci->dev, "iATU: unroll %s, %u ob, %u ib, align %uK, limit %lluG\n",
+ dw_pcie_cap_is(pci, IATU_UNROLL) ? "T" : "F",
pci->num_ob_windows, pci->num_ib_windows,
pci->region_align / SZ_1K, (pci->region_limit + 1) / SZ_1G);
}
void dw_pcie_setup(struct dw_pcie *pci)
{
- struct device_node *np = pci->dev->of_node;
u32 val;
if (pci->link_gen > 0)
@@ -641,7 +802,7 @@ void dw_pcie_setup(struct dw_pcie *pci)
if (pci->n_fts[1]) {
val = dw_pcie_readl_dbi(pci, PCIE_LINK_WIDTH_SPEED_CONTROL);
val &= ~PORT_LOGIC_N_FTS_MASK;
- val |= pci->n_fts[pci->link_gen - 1];
+ val |= pci->n_fts[1];
dw_pcie_writel_dbi(pci, PCIE_LINK_WIDTH_SPEED_CONTROL, val);
}
@@ -650,14 +811,13 @@ void dw_pcie_setup(struct dw_pcie *pci)
val |= PORT_LINK_DLL_LINK_EN;
dw_pcie_writel_dbi(pci, PCIE_PORT_LINK_CONTROL, val);
- if (of_property_read_bool(np, "snps,enable-cdm-check")) {
+ if (dw_pcie_cap_is(pci, CDM_CHECK)) {
val = dw_pcie_readl_dbi(pci, PCIE_PL_CHK_REG_CONTROL_STATUS);
val |= PCIE_PL_CHK_REG_CHK_REG_CONTINUOUS |
PCIE_PL_CHK_REG_CHK_REG_START;
dw_pcie_writel_dbi(pci, PCIE_PL_CHK_REG_CONTROL_STATUS, val);
}
- of_property_read_u32(np, "num-lanes", &pci->num_lanes);
if (!pci->num_lanes) {
dev_dbg(pci->dev, "Using h/w default number of lanes\n");
return;
diff --git a/drivers/pci/controller/dwc/pcie-designware.h b/drivers/pci/controller/dwc/pcie-designware.h
index a871ae7eb59e..393dfb931df6 100644
--- a/drivers/pci/controller/dwc/pcie-designware.h
+++ b/drivers/pci/controller/dwc/pcie-designware.h
@@ -12,10 +12,14 @@
#define _PCIE_DESIGNWARE_H
#include <linux/bitfield.h>
+#include <linux/bitops.h>
+#include <linux/clk.h>
#include <linux/dma-mapping.h>
+#include <linux/gpio/consumer.h>
#include <linux/irq.h>
#include <linux/msi.h>
#include <linux/pci.h>
+#include <linux/reset.h>
#include <linux/pci-epc.h>
#include <linux/pci-epf.h>
@@ -43,6 +47,17 @@
(__dw_pcie_ver_cmp(_pci, _ver, ==) && \
__dw_pcie_ver_cmp(_pci, TYPE_ ## _type, >=))
+/* DWC PCIe controller capabilities */
+#define DW_PCIE_CAP_REQ_RES 0
+#define DW_PCIE_CAP_IATU_UNROLL 1
+#define DW_PCIE_CAP_CDM_CHECK 2
+
+#define dw_pcie_cap_is(_pci, _cap) \
+ test_bit(DW_PCIE_CAP_ ## _cap, &(_pci)->caps)
+
+#define dw_pcie_cap_set(_pci, _cap) \
+ set_bit(DW_PCIE_CAP_ ## _cap, &(_pci)->caps)
+
/* Parameters for the waiting for link up routine */
#define LINK_WAIT_MAX_RETRIES 10
#define LINK_WAIT_USLEEP_MIN 90000
@@ -222,6 +237,39 @@ enum dw_pcie_device_mode {
DW_PCIE_RC_TYPE,
};
+enum dw_pcie_app_clk {
+ DW_PCIE_DBI_CLK,
+ DW_PCIE_MSTR_CLK,
+ DW_PCIE_SLV_CLK,
+ DW_PCIE_NUM_APP_CLKS
+};
+
+enum dw_pcie_core_clk {
+ DW_PCIE_PIPE_CLK,
+ DW_PCIE_CORE_CLK,
+ DW_PCIE_AUX_CLK,
+ DW_PCIE_REF_CLK,
+ DW_PCIE_NUM_CORE_CLKS
+};
+
+enum dw_pcie_app_rst {
+ DW_PCIE_DBI_RST,
+ DW_PCIE_MSTR_RST,
+ DW_PCIE_SLV_RST,
+ DW_PCIE_NUM_APP_RSTS
+};
+
+enum dw_pcie_core_rst {
+ DW_PCIE_NON_STICKY_RST,
+ DW_PCIE_STICKY_RST,
+ DW_PCIE_CORE_RST,
+ DW_PCIE_PIPE_RST,
+ DW_PCIE_PHY_RST,
+ DW_PCIE_HOT_RST,
+ DW_PCIE_PWR_RST,
+ DW_PCIE_NUM_CORE_RSTS
+};
+
struct dw_pcie_host_ops {
int (*host_init)(struct dw_pcie_rp *pp);
void (*host_deinit)(struct dw_pcie_rp *pp);
@@ -317,10 +365,15 @@ struct dw_pcie {
const struct dw_pcie_ops *ops;
u32 version;
u32 type;
+ unsigned long caps;
int num_lanes;
int link_gen;
u8 n_fts[2];
- bool iatu_unroll_enabled: 1;
+ struct clk_bulk_data app_clks[DW_PCIE_NUM_APP_CLKS];
+ struct clk_bulk_data core_clks[DW_PCIE_NUM_CORE_CLKS];
+ struct reset_control_bulk_data app_rsts[DW_PCIE_NUM_APP_RSTS];
+ struct reset_control_bulk_data core_rsts[DW_PCIE_NUM_CORE_RSTS];
+ struct gpio_desc *pe_rst;
};
#define to_dw_pcie_from_pp(port) container_of((port), struct dw_pcie, pp)
@@ -328,6 +381,8 @@ struct dw_pcie {
#define to_dw_pcie_from_ep(endpoint) \
container_of((endpoint), struct dw_pcie, ep)
+int dw_pcie_get_resources(struct dw_pcie *pci);
+
void dw_pcie_version_detect(struct dw_pcie *pci);
u8 dw_pcie_find_capability(struct dw_pcie *pci, u8 cap);
@@ -346,8 +401,10 @@ int dw_pcie_prog_outbound_atu(struct dw_pcie *pci, int index, int type,
u64 cpu_addr, u64 pci_addr, u64 size);
int dw_pcie_prog_ep_outbound_atu(struct dw_pcie *pci, u8 func_no, int index,
int type, u64 cpu_addr, u64 pci_addr, u64 size);
-int dw_pcie_prog_inbound_atu(struct dw_pcie *pci, u8 func_no, int index,
- int type, u64 cpu_addr, u8 bar);
+int dw_pcie_prog_inbound_atu(struct dw_pcie *pci, int index, int type,
+ u64 cpu_addr, u64 pci_addr, u64 size);
+int dw_pcie_prog_ep_inbound_atu(struct dw_pcie *pci, u8 func_no, int index,
+ int type, u64 cpu_addr, u8 bar);
void dw_pcie_disable_atu(struct dw_pcie *pci, u32 dir, int index);
void dw_pcie_setup(struct dw_pcie *pci);
void dw_pcie_iatu_detect(struct dw_pcie *pci);
diff --git a/drivers/pci/controller/dwc/pcie-histb.c b/drivers/pci/controller/dwc/pcie-histb.c
index e2b80f10030d..43c27812dd6d 100644
--- a/drivers/pci/controller/dwc/pcie-histb.c
+++ b/drivers/pci/controller/dwc/pcie-histb.c
@@ -10,11 +10,11 @@
#include <linux/clk.h>
#include <linux/delay.h>
+#include <linux/gpio/consumer.h>
#include <linux/interrupt.h>
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/of.h>
-#include <linux/of_gpio.h>
#include <linux/pci.h>
#include <linux/phy/phy.h>
#include <linux/platform_device.h>
@@ -60,7 +60,7 @@ struct histb_pcie {
struct reset_control *sys_reset;
struct reset_control *bus_reset;
void __iomem *ctrl;
- int reset_gpio;
+ struct gpio_desc *reset_gpio;
struct regulator *vpcie;
};
@@ -212,8 +212,8 @@ static void histb_pcie_host_disable(struct histb_pcie *hipcie)
clk_disable_unprepare(hipcie->sys_clk);
clk_disable_unprepare(hipcie->bus_clk);
- if (gpio_is_valid(hipcie->reset_gpio))
- gpio_set_value_cansleep(hipcie->reset_gpio, 0);
+ if (hipcie->reset_gpio)
+ gpiod_set_value_cansleep(hipcie->reset_gpio, 1);
if (hipcie->vpcie)
regulator_disable(hipcie->vpcie);
@@ -235,8 +235,8 @@ static int histb_pcie_host_enable(struct dw_pcie_rp *pp)
}
}
- if (gpio_is_valid(hipcie->reset_gpio))
- gpio_set_value_cansleep(hipcie->reset_gpio, 1);
+ if (hipcie->reset_gpio)
+ gpiod_set_value_cansleep(hipcie->reset_gpio, 0);
ret = clk_prepare_enable(hipcie->bus_clk);
if (ret) {
@@ -298,10 +298,7 @@ static int histb_pcie_probe(struct platform_device *pdev)
struct histb_pcie *hipcie;
struct dw_pcie *pci;
struct dw_pcie_rp *pp;
- struct device_node *np = pdev->dev.of_node;
struct device *dev = &pdev->dev;
- enum of_gpio_flags of_flags;
- unsigned long flag = GPIOF_DIR_OUT;
int ret;
hipcie = devm_kzalloc(dev, sizeof(*hipcie), GFP_KERNEL);
@@ -336,17 +333,19 @@ static int histb_pcie_probe(struct platform_device *pdev)
hipcie->vpcie = NULL;
}
- hipcie->reset_gpio = of_get_named_gpio_flags(np,
- "reset-gpios", 0, &of_flags);
- if (of_flags & OF_GPIO_ACTIVE_LOW)
- flag |= GPIOF_ACTIVE_LOW;
- if (gpio_is_valid(hipcie->reset_gpio)) {
- ret = devm_gpio_request_one(dev, hipcie->reset_gpio,
- flag, "PCIe device power control");
- if (ret) {
- dev_err(dev, "unable to request gpio\n");
- return ret;
- }
+ hipcie->reset_gpio = devm_gpiod_get_optional(dev, "reset",
+ GPIOD_OUT_HIGH);
+ ret = PTR_ERR_OR_ZERO(hipcie->reset_gpio);
+ if (ret) {
+ dev_err(dev, "unable to request reset gpio: %d\n", ret);
+ return ret;
+ }
+
+ ret = gpiod_set_consumer_name(hipcie->reset_gpio,
+ "PCIe device power control");
+ if (ret) {
+ dev_err(dev, "unable to set reset gpio name: %d\n", ret);
+ return ret;
}
hipcie->aux_clk = devm_clk_get(dev, "aux");
diff --git a/drivers/pci/controller/dwc/pcie-qcom-ep.c b/drivers/pci/controller/dwc/pcie-qcom-ep.c
index 6d0d1b759ca2..19b32839ea26 100644
--- a/drivers/pci/controller/dwc/pcie-qcom-ep.c
+++ b/drivers/pci/controller/dwc/pcie-qcom-ep.c
@@ -14,6 +14,7 @@
#include <linux/delay.h>
#include <linux/gpio/consumer.h>
#include <linux/mfd/syscon.h>
+#include <linux/phy/pcie.h>
#include <linux/phy/phy.h>
#include <linux/platform_device.h>
#include <linux/pm_domain.h>
@@ -268,6 +269,10 @@ static int qcom_pcie_enable_resources(struct qcom_pcie_ep *pcie_ep)
if (ret)
goto err_disable_clk;
+ ret = phy_set_mode_ext(pcie_ep->phy, PHY_MODE_PCIE, PHY_MODE_PCIE_EP);
+ if (ret)
+ goto err_phy_exit;
+
ret = phy_power_on(pcie_ep->phy);
if (ret)
goto err_phy_exit;
diff --git a/drivers/pci/controller/dwc/pcie-qcom.c b/drivers/pci/controller/dwc/pcie-qcom.c
index f711acacaeaf..77e5dc7b88ad 100644
--- a/drivers/pci/controller/dwc/pcie-qcom.c
+++ b/drivers/pci/controller/dwc/pcie-qcom.c
@@ -12,6 +12,7 @@
#include <linux/crc8.h>
#include <linux/delay.h>
#include <linux/gpio/consumer.h>
+#include <linux/interconnect.h>
#include <linux/interrupt.h>
#include <linux/io.h>
#include <linux/iopoll.h>
@@ -22,6 +23,7 @@
#include <linux/pci.h>
#include <linux/pm_runtime.h>
#include <linux/platform_device.h>
+#include <linux/phy/pcie.h>
#include <linux/phy/phy.h>
#include <linux/regulator/consumer.h>
#include <linux/reset.h>
@@ -223,6 +225,7 @@ struct qcom_pcie {
union qcom_pcie_resources res;
struct phy *phy;
struct gpio_desc *reset;
+ struct icc_path *icc_mem;
const struct qcom_pcie_cfg *cfg;
};
@@ -1236,7 +1239,7 @@ static int qcom_pcie_init_2_7_0(struct qcom_pcie *pcie)
ret = reset_control_assert(res->pci_reset);
if (ret < 0) {
- dev_err(dev, "cannot deassert pci reset\n");
+ dev_err(dev, "cannot assert pci reset\n");
goto err_disable_clocks;
}
@@ -1497,6 +1500,10 @@ static int qcom_pcie_host_init(struct dw_pcie_rp *pp)
if (ret)
return ret;
+ ret = phy_set_mode_ext(pcie->phy, PHY_MODE_PCIE, PHY_MODE_PCIE_RC);
+ if (ret)
+ goto err_deinit;
+
ret = phy_power_on(pcie->phy);
if (ret)
goto err_deinit;
@@ -1639,6 +1646,74 @@ static const struct dw_pcie_ops dw_pcie_ops = {
.start_link = qcom_pcie_start_link,
};
+static int qcom_pcie_icc_init(struct qcom_pcie *pcie)
+{
+ struct dw_pcie *pci = pcie->pci;
+ int ret;
+
+ pcie->icc_mem = devm_of_icc_get(pci->dev, "pcie-mem");
+ if (IS_ERR(pcie->icc_mem))
+ return PTR_ERR(pcie->icc_mem);
+
+ /*
+ * Some Qualcomm platforms require interconnect bandwidth constraints
+ * to be set before enabling interconnect clocks.
+ *
+ * Set an initial peak bandwidth corresponding to single-lane Gen 1
+ * for the pcie-mem path.
+ */
+ ret = icc_set_bw(pcie->icc_mem, 0, MBps_to_icc(250));
+ if (ret) {
+ dev_err(pci->dev, "failed to set interconnect bandwidth: %d\n",
+ ret);
+ return ret;
+ }
+
+ return 0;
+}
+
+static void qcom_pcie_icc_update(struct qcom_pcie *pcie)
+{
+ struct dw_pcie *pci = pcie->pci;
+ u32 offset, status, bw;
+ int speed, width;
+ int ret;
+
+ if (!pcie->icc_mem)
+ return;
+
+ offset = dw_pcie_find_capability(pci, PCI_CAP_ID_EXP);
+ status = readw(pci->dbi_base + offset + PCI_EXP_LNKSTA);
+
+ /* Only update constraints if link is up. */
+ if (!(status & PCI_EXP_LNKSTA_DLLLA))
+ return;
+
+ speed = FIELD_GET(PCI_EXP_LNKSTA_CLS, status);
+ width = FIELD_GET(PCI_EXP_LNKSTA_NLW, status);
+
+ switch (speed) {
+ case 1:
+ bw = MBps_to_icc(250);
+ break;
+ case 2:
+ bw = MBps_to_icc(500);
+ break;
+ default:
+ WARN_ON_ONCE(1);
+ fallthrough;
+ case 3:
+ bw = MBps_to_icc(985);
+ break;
+ }
+
+ ret = icc_set_bw(pcie->icc_mem, 0, width * bw);
+ if (ret) {
+ dev_err(pci->dev, "failed to set interconnect bandwidth: %d\n",
+ ret);
+ }
+}
+
static int qcom_pcie_probe(struct platform_device *pdev)
{
struct device *dev = &pdev->dev;
@@ -1699,6 +1774,10 @@ static int qcom_pcie_probe(struct platform_device *pdev)
goto err_pm_runtime_put;
}
+ ret = qcom_pcie_icc_init(pcie);
+ if (ret)
+ goto err_pm_runtime_put;
+
ret = pcie->cfg->ops->get_resources(pcie);
if (ret)
goto err_pm_runtime_put;
@@ -1717,6 +1796,8 @@ static int qcom_pcie_probe(struct platform_device *pdev)
goto err_phy_exit;
}
+ qcom_pcie_icc_update(pcie);
+
return 0;
err_phy_exit:
diff --git a/drivers/pci/controller/dwc/pcie-tegra194.c b/drivers/pci/controller/dwc/pcie-tegra194.c
index 1b6b437823d2..02d78a12b6e7 100644
--- a/drivers/pci/controller/dwc/pcie-tegra194.c
+++ b/drivers/pci/controller/dwc/pcie-tegra194.c
@@ -21,7 +21,6 @@
#include <linux/of.h>
#include <linux/of_device.h>
#include <linux/of_gpio.h>
-#include <linux/of_irq.h>
#include <linux/of_pci.h>
#include <linux/pci.h>
#include <linux/phy/phy.h>
diff --git a/drivers/pci/controller/mobiveil/Kconfig b/drivers/pci/controller/mobiveil/Kconfig
index e4643fb94e78..1d7a07ba9ccd 100644
--- a/drivers/pci/controller/mobiveil/Kconfig
+++ b/drivers/pci/controller/mobiveil/Kconfig
@@ -8,14 +8,14 @@ config PCIE_MOBIVEIL
config PCIE_MOBIVEIL_HOST
bool
- depends on PCI_MSI_IRQ_DOMAIN
+ depends on PCI_MSI
select PCIE_MOBIVEIL
config PCIE_MOBIVEIL_PLAT
bool "Mobiveil AXI PCIe controller"
depends on ARCH_ZYNQMP || COMPILE_TEST
depends on OF
- depends on PCI_MSI_IRQ_DOMAIN
+ depends on PCI_MSI
select PCIE_MOBIVEIL_HOST
help
Say Y here if you want to enable support for the Mobiveil AXI PCIe
@@ -25,7 +25,7 @@ config PCIE_MOBIVEIL_PLAT
config PCIE_LAYERSCAPE_GEN4
bool "Freescale Layerscape PCIe Gen4 controller"
depends on ARCH_LAYERSCAPE || COMPILE_TEST
- depends on PCI_MSI_IRQ_DOMAIN
+ depends on PCI_MSI
select PCIE_MOBIVEIL_HOST
help
Say Y here if you want PCIe Gen4 controller support on
diff --git a/drivers/pci/controller/pci-aardvark.c b/drivers/pci/controller/pci-aardvark.c
index ba36bbc5897d..513d8edf3a5c 100644
--- a/drivers/pci/controller/pci-aardvark.c
+++ b/drivers/pci/controller/pci-aardvark.c
@@ -1859,20 +1859,18 @@ static int advk_pcie_probe(struct platform_device *pdev)
return ret;
}
- pcie->reset_gpio = devm_gpiod_get_from_of_node(dev, dev->of_node,
- "reset-gpios", 0,
- GPIOD_OUT_LOW,
- "pcie1-reset");
+ pcie->reset_gpio = devm_gpiod_get_optional(dev, "reset", GPIOD_OUT_LOW);
ret = PTR_ERR_OR_ZERO(pcie->reset_gpio);
if (ret) {
- if (ret == -ENOENT) {
- pcie->reset_gpio = NULL;
- } else {
- if (ret != -EPROBE_DEFER)
- dev_err(dev, "Failed to get reset-gpio: %i\n",
- ret);
- return ret;
- }
+ if (ret != -EPROBE_DEFER)
+ dev_err(dev, "Failed to get reset-gpio: %i\n", ret);
+ return ret;
+ }
+
+ ret = gpiod_set_consumer_name(pcie->reset_gpio, "pcie1-reset");
+ if (ret) {
+ dev_err(dev, "Failed to set reset gpio name: %d\n", ret);
+ return ret;
}
ret = of_pci_get_max_link_speed(dev->of_node);
diff --git a/drivers/pci/controller/pci-ftpci100.c b/drivers/pci/controller/pci-ftpci100.c
index 0cfd9d5a497c..ecd3009df586 100644
--- a/drivers/pci/controller/pci-ftpci100.c
+++ b/drivers/pci/controller/pci-ftpci100.c
@@ -553,7 +553,7 @@ static const struct of_device_id faraday_pci_of_match[] = {
static struct platform_driver faraday_pci_driver = {
.driver = {
.name = "ftpci100",
- .of_match_table = of_match_ptr(faraday_pci_of_match),
+ .of_match_table = faraday_pci_of_match,
.suppress_bind_attrs = true,
},
.probe = faraday_pci_probe,
diff --git a/drivers/pci/controller/pci-hyperv.c b/drivers/pci/controller/pci-hyperv.c
index f1ec8931dfbc..084f5313895c 100644
--- a/drivers/pci/controller/pci-hyperv.c
+++ b/drivers/pci/controller/pci-hyperv.c
@@ -611,20 +611,7 @@ static unsigned int hv_msi_get_int_vector(struct irq_data *data)
return cfg->vector;
}
-static int hv_msi_prepare(struct irq_domain *domain, struct device *dev,
- int nvec, msi_alloc_info_t *info)
-{
- int ret = pci_msi_prepare(domain, dev, nvec, info);
-
- /*
- * By using the interrupt remapper in the hypervisor IOMMU, contiguous
- * CPU vectors is not needed for multi-MSI
- */
- if (info->type == X86_IRQ_ALLOC_TYPE_PCI_MSI)
- info->flags &= ~X86_IRQ_ALLOC_CONTIGUOUS_VECTORS;
-
- return ret;
-}
+#define hv_msi_prepare pci_msi_prepare
/**
* hv_arch_irq_unmask() - "Unmask" the IRQ by setting its current
@@ -735,9 +722,9 @@ exit_unlock:
* during hibernation does not matter (at this time all the devices
* have been frozen). Note: the correct affinity info is still updated
* into the irqdata data structure in migrate_one_irq() ->
- * irq_do_set_affinity() -> hv_set_affinity(), so later when the VM
- * resumes, hv_pci_restore_msi_state() is able to correctly restore
- * the interrupt with the correct affinity.
+ * irq_do_set_affinity(), so later when the VM resumes,
+ * hv_pci_restore_msi_state() is able to correctly restore the
+ * interrupt with the correct affinity.
*/
if (!hv_result_success(res) && hbus->state != hv_pcibus_removing)
dev_err(&hbus->hdev->device,
diff --git a/drivers/pci/controller/pci-mvebu.c b/drivers/pci/controller/pci-mvebu.c
index 1ced73726a26..1dc209f6f53a 100644
--- a/drivers/pci/controller/pci-mvebu.c
+++ b/drivers/pci/controller/pci-mvebu.c
@@ -11,14 +11,15 @@
#include <linux/bitfield.h>
#include <linux/clk.h>
#include <linux/delay.h>
-#include <linux/gpio.h>
+#include <linux/gpio/consumer.h>
#include <linux/init.h>
+#include <linux/irqchip/chained_irq.h>
+#include <linux/irqdomain.h>
#include <linux/mbus.h>
#include <linux/slab.h>
#include <linux/platform_device.h>
#include <linux/of_address.h>
#include <linux/of_irq.h>
-#include <linux/of_gpio.h>
#include <linux/of_pci.h>
#include <linux/of_platform.h>
@@ -1261,9 +1262,8 @@ static int mvebu_pcie_parse_port(struct mvebu_pcie *pcie,
struct mvebu_pcie_port *port, struct device_node *child)
{
struct device *dev = &pcie->pdev->dev;
- enum of_gpio_flags flags;
u32 slot_power_limit;
- int reset_gpio, ret;
+ int ret;
u32 num_lanes;
port->pcie = pcie;
@@ -1327,40 +1327,24 @@ static int mvebu_pcie_parse_port(struct mvebu_pcie *pcie,
port->name, child);
}
- reset_gpio = of_get_named_gpio_flags(child, "reset-gpios", 0, &flags);
- if (reset_gpio == -EPROBE_DEFER) {
- ret = reset_gpio;
+ port->reset_name = devm_kasprintf(dev, GFP_KERNEL, "%s-reset",
+ port->name);
+ if (!port->reset_name) {
+ ret = -ENOMEM;
goto err;
}
- if (gpio_is_valid(reset_gpio)) {
- unsigned long gpio_flags;
-
- port->reset_name = devm_kasprintf(dev, GFP_KERNEL, "%s-reset",
- port->name);
- if (!port->reset_name) {
- ret = -ENOMEM;
+ port->reset_gpio = devm_fwnode_gpiod_get(dev, of_fwnode_handle(child),
+ "reset", GPIOD_OUT_HIGH,
+ port->name);
+ ret = PTR_ERR_OR_ZERO(port->reset_gpio);
+ if (ret) {
+ if (ret != -ENOENT)
goto err;
- }
-
- if (flags & OF_GPIO_ACTIVE_LOW) {
- dev_info(dev, "%pOF: reset gpio is active low\n",
- child);
- gpio_flags = GPIOF_ACTIVE_LOW |
- GPIOF_OUT_INIT_LOW;
- } else {
- gpio_flags = GPIOF_OUT_INIT_HIGH;
- }
-
- ret = devm_gpio_request_one(dev, reset_gpio, gpio_flags,
- port->reset_name);
- if (ret) {
- if (ret == -EPROBE_DEFER)
- goto err;
- goto skip;
- }
-
- port->reset_gpio = gpio_to_desc(reset_gpio);
+ /* reset gpio is optional */
+ port->reset_gpio = NULL;
+ devm_kfree(dev, port->reset_name);
+ port->reset_name = NULL;
}
slot_power_limit = of_pci_get_slot_power_limit(child,
diff --git a/drivers/pci/controller/pci-tegra.c b/drivers/pci/controller/pci-tegra.c
index 8e323e93be91..929f9363e94b 100644
--- a/drivers/pci/controller/pci-tegra.c
+++ b/drivers/pci/controller/pci-tegra.c
@@ -2202,10 +2202,11 @@ static int tegra_pcie_parse_dt(struct tegra_pcie *pcie)
* and in this case fall back to using AFI per port register
* to toggle PERST# SFIO line.
*/
- rp->reset_gpio = devm_gpiod_get_from_of_node(dev, port,
- "reset-gpios", 0,
- GPIOD_OUT_LOW,
- label);
+ rp->reset_gpio = devm_fwnode_gpiod_get(dev,
+ of_fwnode_handle(port),
+ "reset",
+ GPIOD_OUT_LOW,
+ label);
if (IS_ERR(rp->reset_gpio)) {
if (PTR_ERR(rp->reset_gpio) == -ENOENT) {
rp->reset_gpio = NULL;
diff --git a/drivers/pci/controller/pci-v3-semi.c b/drivers/pci/controller/pci-v3-semi.c
index 154a5398633c..ca44b0c83d1b 100644
--- a/drivers/pci/controller/pci-v3-semi.c
+++ b/drivers/pci/controller/pci-v3-semi.c
@@ -22,7 +22,6 @@
#include <linux/kernel.h>
#include <linux/of_address.h>
#include <linux/of_device.h>
-#include <linux/of_irq.h>
#include <linux/of_pci.h>
#include <linux/pci.h>
#include <linux/platform_device.h>
@@ -902,7 +901,7 @@ static const struct of_device_id v3_pci_of_match[] = {
static struct platform_driver v3_pci_driver = {
.driver = {
.name = "pci-v3-semi",
- .of_match_table = of_match_ptr(v3_pci_of_match),
+ .of_match_table = v3_pci_of_match,
.suppress_bind_attrs = true,
},
.probe = v3_pci_probe,
diff --git a/drivers/pci/controller/pci-xgene-msi.c b/drivers/pci/controller/pci-xgene-msi.c
index bfa259781b69..d7987b281f79 100644
--- a/drivers/pci/controller/pci-xgene-msi.c
+++ b/drivers/pci/controller/pci-xgene-msi.c
@@ -8,9 +8,9 @@
*/
#include <linux/cpu.h>
#include <linux/interrupt.h>
+#include <linux/irqdomain.h>
#include <linux/module.h>
#include <linux/msi.h>
-#include <linux/of_irq.h>
#include <linux/irqchip/chained_irq.h>
#include <linux/pci.h>
#include <linux/platform_device.h>
diff --git a/drivers/pci/controller/pci-xgene.c b/drivers/pci/controller/pci-xgene.c
index 549d3bd6d1c2..887b4941ff32 100644
--- a/drivers/pci/controller/pci-xgene.c
+++ b/drivers/pci/controller/pci-xgene.c
@@ -14,7 +14,6 @@
#include <linux/init.h>
#include <linux/of.h>
#include <linux/of_address.h>
-#include <linux/of_irq.h>
#include <linux/of_pci.h>
#include <linux/pci.h>
#include <linux/pci-acpi.h>
diff --git a/drivers/pci/controller/pcie-altera-msi.c b/drivers/pci/controller/pcie-altera-msi.c
index 7b1d3ebc34ec..65e8a20cc442 100644
--- a/drivers/pci/controller/pcie-altera-msi.c
+++ b/drivers/pci/controller/pcie-altera-msi.c
@@ -9,11 +9,11 @@
#include <linux/interrupt.h>
#include <linux/irqchip/chained_irq.h>
+#include <linux/irqdomain.h>
#include <linux/init.h>
#include <linux/module.h>
#include <linux/msi.h>
#include <linux/of_address.h>
-#include <linux/of_irq.h>
#include <linux/of_pci.h>
#include <linux/pci.h>
#include <linux/platform_device.h>
diff --git a/drivers/pci/controller/pcie-brcmstb.c b/drivers/pci/controller/pcie-brcmstb.c
index 521acd632f1a..edf283e2b5dd 100644
--- a/drivers/pci/controller/pcie-brcmstb.c
+++ b/drivers/pci/controller/pcie-brcmstb.c
@@ -9,6 +9,7 @@
#include <linux/init.h>
#include <linux/interrupt.h>
#include <linux/io.h>
+#include <linux/iopoll.h>
#include <linux/ioport.h>
#include <linux/irqchip/chained_irq.h>
#include <linux/irqdomain.h>
@@ -52,6 +53,8 @@
#define PCIE_RC_DL_MDIO_RD_DATA 0x1108
#define PCIE_MISC_MISC_CTRL 0x4008
+#define PCIE_MISC_MISC_CTRL_PCIE_RCB_64B_MODE_MASK 0x80
+#define PCIE_MISC_MISC_CTRL_PCIE_RCB_MPS_MODE_MASK 0x400
#define PCIE_MISC_MISC_CTRL_SCB_ACCESS_EN_MASK 0x1000
#define PCIE_MISC_MISC_CTRL_CFG_READ_UR_MODE_MASK 0x2000
#define PCIE_MISC_MISC_CTRL_MAX_BURST_SIZE_MASK 0x300000
@@ -302,42 +305,34 @@ static u32 brcm_pcie_mdio_form_pkt(int port, int regad, int cmd)
/* negative return value indicates error */
static int brcm_pcie_mdio_read(void __iomem *base, u8 port, u8 regad, u32 *val)
{
- int tries;
u32 data;
+ int err;
writel(brcm_pcie_mdio_form_pkt(port, regad, MDIO_CMD_READ),
base + PCIE_RC_DL_MDIO_ADDR);
readl(base + PCIE_RC_DL_MDIO_ADDR);
-
- data = readl(base + PCIE_RC_DL_MDIO_RD_DATA);
- for (tries = 0; !MDIO_RD_DONE(data) && tries < 10; tries++) {
- udelay(10);
- data = readl(base + PCIE_RC_DL_MDIO_RD_DATA);
- }
-
+ err = readl_poll_timeout_atomic(base + PCIE_RC_DL_MDIO_RD_DATA, data,
+ MDIO_RD_DONE(data), 10, 100);
*val = FIELD_GET(MDIO_DATA_MASK, data);
- return MDIO_RD_DONE(data) ? 0 : -EIO;
+
+ return err;
}
/* negative return value indicates error */
static int brcm_pcie_mdio_write(void __iomem *base, u8 port,
u8 regad, u16 wrdata)
{
- int tries;
u32 data;
+ int err;
writel(brcm_pcie_mdio_form_pkt(port, regad, MDIO_CMD_WRITE),
base + PCIE_RC_DL_MDIO_ADDR);
readl(base + PCIE_RC_DL_MDIO_ADDR);
writel(MDIO_DATA_DONE_MASK | wrdata, base + PCIE_RC_DL_MDIO_WR_DATA);
- data = readl(base + PCIE_RC_DL_MDIO_WR_DATA);
- for (tries = 0; !MDIO_WT_DONE(data) && tries < 10; tries++) {
- udelay(10);
- data = readl(base + PCIE_RC_DL_MDIO_WR_DATA);
- }
-
- return MDIO_WT_DONE(data) ? 0 : -EIO;
+ err = readw_poll_timeout_atomic(base + PCIE_RC_DL_MDIO_WR_DATA, data,
+ MDIO_WT_DONE(data), 10, 100);
+ return err;
}
/*
@@ -445,7 +440,8 @@ static struct irq_chip brcm_msi_irq_chip = {
static struct msi_domain_info brcm_msi_domain_info = {
/* Multi MSI is supported by the controller, but not by this driver */
- .flags = (MSI_FLAG_USE_DEF_DOM_OPS | MSI_FLAG_USE_DEF_CHIP_OPS),
+ .flags = (MSI_FLAG_USE_DEF_DOM_OPS | MSI_FLAG_USE_DEF_CHIP_OPS |
+ MSI_FLAG_MULTI_PCI_MSI),
.chip = &brcm_msi_irq_chip,
};
@@ -505,21 +501,23 @@ static struct irq_chip brcm_msi_bottom_irq_chip = {
.irq_ack = brcm_msi_ack_irq,
};
-static int brcm_msi_alloc(struct brcm_msi *msi)
+static int brcm_msi_alloc(struct brcm_msi *msi, unsigned int nr_irqs)
{
int hwirq;
mutex_lock(&msi->lock);
- hwirq = bitmap_find_free_region(msi->used, msi->nr, 0);
+ hwirq = bitmap_find_free_region(msi->used, msi->nr,
+ order_base_2(nr_irqs));
mutex_unlock(&msi->lock);
return hwirq;
}
-static void brcm_msi_free(struct brcm_msi *msi, unsigned long hwirq)
+static void brcm_msi_free(struct brcm_msi *msi, unsigned long hwirq,
+ unsigned int nr_irqs)
{
mutex_lock(&msi->lock);
- bitmap_release_region(msi->used, hwirq, 0);
+ bitmap_release_region(msi->used, hwirq, order_base_2(nr_irqs));
mutex_unlock(&msi->lock);
}
@@ -527,16 +525,17 @@ static int brcm_irq_domain_alloc(struct irq_domain *domain, unsigned int virq,
unsigned int nr_irqs, void *args)
{
struct brcm_msi *msi = domain->host_data;
- int hwirq;
+ int hwirq, i;
- hwirq = brcm_msi_alloc(msi);
+ hwirq = brcm_msi_alloc(msi, nr_irqs);
if (hwirq < 0)
return hwirq;
- irq_domain_set_info(domain, virq, (irq_hw_number_t)hwirq,
- &brcm_msi_bottom_irq_chip, domain->host_data,
- handle_edge_irq, NULL, NULL);
+ for (i = 0; i < nr_irqs; i++)
+ irq_domain_set_info(domain, virq + i, hwirq + i,
+ &brcm_msi_bottom_irq_chip, domain->host_data,
+ handle_edge_irq, NULL, NULL);
return 0;
}
@@ -546,7 +545,7 @@ static void brcm_irq_domain_free(struct irq_domain *domain,
struct irq_data *d = irq_domain_get_irq_data(domain, virq);
struct brcm_msi *msi = irq_data_get_irq_chip_data(d);
- brcm_msi_free(msi, d->hwirq);
+ brcm_msi_free(msi, d->hwirq, nr_irqs);
}
static const struct irq_domain_ops msi_domain_ops = {
@@ -726,7 +725,7 @@ static void __iomem *brcm7425_pcie_map_bus(struct pci_bus *bus,
return base + DATA_ADDR(pcie);
}
-static inline void brcm_pcie_bridge_sw_init_set_generic(struct brcm_pcie *pcie, u32 val)
+static void brcm_pcie_bridge_sw_init_set_generic(struct brcm_pcie *pcie, u32 val)
{
u32 tmp, mask = RGR1_SW_INIT_1_INIT_GENERIC_MASK;
u32 shift = RGR1_SW_INIT_1_INIT_GENERIC_SHIFT;
@@ -736,7 +735,7 @@ static inline void brcm_pcie_bridge_sw_init_set_generic(struct brcm_pcie *pcie,
writel(tmp, pcie->base + PCIE_RGR1_SW_INIT_1(pcie));
}
-static inline void brcm_pcie_bridge_sw_init_set_7278(struct brcm_pcie *pcie, u32 val)
+static void brcm_pcie_bridge_sw_init_set_7278(struct brcm_pcie *pcie, u32 val)
{
u32 tmp, mask = RGR1_SW_INIT_1_INIT_7278_MASK;
u32 shift = RGR1_SW_INIT_1_INIT_7278_SHIFT;
@@ -746,7 +745,7 @@ static inline void brcm_pcie_bridge_sw_init_set_7278(struct brcm_pcie *pcie, u32
writel(tmp, pcie->base + PCIE_RGR1_SW_INIT_1(pcie));
}
-static inline void brcm_pcie_perst_set_4908(struct brcm_pcie *pcie, u32 val)
+static void brcm_pcie_perst_set_4908(struct brcm_pcie *pcie, u32 val)
{
if (WARN_ONCE(!pcie->perst_reset, "missing PERST# reset controller\n"))
return;
@@ -757,7 +756,7 @@ static inline void brcm_pcie_perst_set_4908(struct brcm_pcie *pcie, u32 val)
reset_control_deassert(pcie->perst_reset);
}
-static inline void brcm_pcie_perst_set_7278(struct brcm_pcie *pcie, u32 val)
+static void brcm_pcie_perst_set_7278(struct brcm_pcie *pcie, u32 val)
{
u32 tmp;
@@ -767,7 +766,7 @@ static inline void brcm_pcie_perst_set_7278(struct brcm_pcie *pcie, u32 val)
writel(tmp, pcie->base + PCIE_MISC_PCIE_CTRL);
}
-static inline void brcm_pcie_perst_set_generic(struct brcm_pcie *pcie, u32 val)
+static void brcm_pcie_perst_set_generic(struct brcm_pcie *pcie, u32 val)
{
u32 tmp;
@@ -776,7 +775,7 @@ static inline void brcm_pcie_perst_set_generic(struct brcm_pcie *pcie, u32 val)
writel(tmp, pcie->base + PCIE_RGR1_SW_INIT_1(pcie));
}
-static inline int brcm_pcie_get_rc_bar2_size_and_offset(struct brcm_pcie *pcie,
+static int brcm_pcie_get_rc_bar2_size_and_offset(struct brcm_pcie *pcie,
u64 *rc_bar2_size,
u64 *rc_bar2_offset)
{
@@ -903,11 +902,16 @@ static int brcm_pcie_setup(struct brcm_pcie *pcie)
else
burst = 0x2; /* 512 bytes */
- /* Set SCB_MAX_BURST_SIZE, CFG_READ_UR_MODE, SCB_ACCESS_EN */
+ /*
+ * Set SCB_MAX_BURST_SIZE, CFG_READ_UR_MODE, SCB_ACCESS_EN,
+ * RCB_MPS_MODE, RCB_64B_MODE
+ */
tmp = readl(base + PCIE_MISC_MISC_CTRL);
u32p_replace_bits(&tmp, 1, PCIE_MISC_MISC_CTRL_SCB_ACCESS_EN_MASK);
u32p_replace_bits(&tmp, 1, PCIE_MISC_MISC_CTRL_CFG_READ_UR_MODE_MASK);
u32p_replace_bits(&tmp, burst, PCIE_MISC_MISC_CTRL_MAX_BURST_SIZE_MASK);
+ u32p_replace_bits(&tmp, 1, PCIE_MISC_MISC_CTRL_PCIE_RCB_MPS_MODE_MASK);
+ u32p_replace_bits(&tmp, 1, PCIE_MISC_MISC_CTRL_PCIE_RCB_64B_MODE_MASK);
writel(tmp, base + PCIE_MISC_MISC_CTRL);
ret = brcm_pcie_get_rc_bar2_size_and_offset(pcie, &rc_bar2_size,
@@ -1033,8 +1037,15 @@ static int brcm_pcie_start_link(struct brcm_pcie *pcie)
pcie->perst_set(pcie, 0);
/*
- * Give the RC/EP time to wake up, before trying to configure RC.
- * Intermittently check status for link-up, up to a total of 100ms.
+ * Wait for 100ms after PERST# deassertion; see PCIe CEM specification
+ * sections 2.2, PCIe r5.0, 6.6.1.
+ */
+ msleep(100);
+
+ /*
+ * Give the RC/EP even more time to wake up, before trying to
+ * configure RC. Intermittently check status for link-up, up to a
+ * total of 100ms.
*/
for (i = 0; i < 100 && !brcm_pcie_link_up(pcie); i += 5)
msleep(5);
diff --git a/drivers/pci/controller/pcie-iproc-platform.c b/drivers/pci/controller/pcie-iproc-platform.c
index 538115246c79..4142a73e611d 100644
--- a/drivers/pci/controller/pcie-iproc-platform.c
+++ b/drivers/pci/controller/pcie-iproc-platform.c
@@ -12,7 +12,6 @@
#include <linux/platform_device.h>
#include <linux/of_address.h>
#include <linux/of_pci.h>
-#include <linux/of_irq.h>
#include <linux/of_platform.h>
#include <linux/phy/phy.h>
diff --git a/drivers/pci/controller/pcie-iproc.c b/drivers/pci/controller/pcie-iproc.c
index 2519201b0e51..83029bdfd884 100644
--- a/drivers/pci/controller/pcie-iproc.c
+++ b/drivers/pci/controller/pcie-iproc.c
@@ -18,7 +18,6 @@
#include <linux/platform_device.h>
#include <linux/of_address.h>
#include <linux/of_pci.h>
-#include <linux/of_irq.h>
#include <linux/of_platform.h>
#include <linux/phy/phy.h>
diff --git a/drivers/pci/controller/pcie-microchip-host.c b/drivers/pci/controller/pcie-microchip-host.c
index 7263d175b5ad..0ebf7015e9af 100644
--- a/drivers/pci/controller/pcie-microchip-host.c
+++ b/drivers/pci/controller/pcie-microchip-host.c
@@ -9,10 +9,10 @@
#include <linux/clk.h>
#include <linux/irqchip/chained_irq.h>
+#include <linux/irqdomain.h>
#include <linux/module.h>
#include <linux/msi.h>
#include <linux/of_address.h>
-#include <linux/of_irq.h>
#include <linux/of_pci.h>
#include <linux/pci-ecam.h>
#include <linux/platform_device.h>
diff --git a/drivers/pci/controller/pcie-mt7621.c b/drivers/pci/controller/pcie-mt7621.c
index 4bd1abf26008..ee7aad09d627 100644
--- a/drivers/pci/controller/pcie-mt7621.c
+++ b/drivers/pci/controller/pcie-mt7621.c
@@ -466,7 +466,8 @@ static int mt7621_pcie_register_host(struct pci_host_bridge *host)
}
static const struct soc_device_attribute mt7621_pcie_quirks_match[] = {
- { .soc_id = "mt7621", .revision = "E2" }
+ { .soc_id = "mt7621", .revision = "E2" },
+ { /* sentinel */ }
};
static int mt7621_pcie_probe(struct platform_device *pdev)
diff --git a/drivers/pci/controller/pcie-rockchip-host.c b/drivers/pci/controller/pcie-rockchip-host.c
index 7352b5ff8d35..c96c0f454570 100644
--- a/drivers/pci/controller/pcie-rockchip-host.c
+++ b/drivers/pci/controller/pcie-rockchip-host.c
@@ -28,7 +28,6 @@
#include <linux/of_device.h>
#include <linux/of_pci.h>
#include <linux/of_platform.h>
-#include <linux/of_irq.h>
#include <linux/pci.h>
#include <linux/pci_ids.h>
#include <linux/phy/phy.h>
diff --git a/drivers/pci/controller/pcie-xilinx-cpm.c b/drivers/pci/controller/pcie-xilinx-cpm.c
index e4ab48041eb6..4a787a941674 100644
--- a/drivers/pci/controller/pcie-xilinx-cpm.c
+++ b/drivers/pci/controller/pcie-xilinx-cpm.c
@@ -16,7 +16,6 @@
#include <linux/of_address.h>
#include <linux/of_pci.h>
#include <linux/of_platform.h>
-#include <linux/of_irq.h>
#include <linux/pci.h>
#include <linux/platform_device.h>
#include <linux/pci-ecam.h>
diff --git a/drivers/pci/controller/pcie-xilinx-nwl.c b/drivers/pci/controller/pcie-xilinx-nwl.c
index 40d070e54ad2..176686bdb15c 100644
--- a/drivers/pci/controller/pcie-xilinx-nwl.c
+++ b/drivers/pci/controller/pcie-xilinx-nwl.c
@@ -17,7 +17,6 @@
#include <linux/of_address.h>
#include <linux/of_pci.h>
#include <linux/of_platform.h>
-#include <linux/of_irq.h>
#include <linux/pci.h>
#include <linux/pci-ecam.h>
#include <linux/platform_device.h>
@@ -474,15 +473,15 @@ static int nwl_irq_domain_alloc(struct irq_domain *domain, unsigned int virq,
for (i = 0; i < nr_irqs; i++) {
irq_domain_set_info(domain, virq + i, bit + i, &nwl_irq_chip,
- domain->host_data, handle_simple_irq,
- NULL, NULL);
+ domain->host_data, handle_simple_irq,
+ NULL, NULL);
}
mutex_unlock(&msi->lock);
return 0;
}
static void nwl_irq_domain_free(struct irq_domain *domain, unsigned int virq,
- unsigned int nr_irqs)
+ unsigned int nr_irqs)
{
struct irq_data *data = irq_domain_get_irq_data(domain, virq);
struct nwl_pcie *pcie = irq_data_get_irq_chip_data(data);
@@ -722,7 +721,6 @@ static int nwl_pcie_bridge_init(struct nwl_pcie *pcie)
/* Enable all misc interrupts */
nwl_bridge_writel(pcie, MSGF_MISC_SR_MASKALL, MSGF_MISC_MASK);
-
/* Disable all legacy interrupts */
nwl_bridge_writel(pcie, (u32)~MSGF_LEG_SR_MASKALL, MSGF_LEG_MASK);
diff --git a/drivers/pci/controller/vmd.c b/drivers/pci/controller/vmd.c
index e06e9f4fc50f..769eedeb8802 100644
--- a/drivers/pci/controller/vmd.c
+++ b/drivers/pci/controller/vmd.c
@@ -719,6 +719,7 @@ static int vmd_enable_domain(struct vmd_dev *vmd, unsigned long features)
resource_size_t offset[2] = {0};
resource_size_t membar2_offset = 0x2000;
struct pci_bus *child;
+ struct pci_dev *dev;
int ret;
/*
@@ -859,8 +860,25 @@ static int vmd_enable_domain(struct vmd_dev *vmd, unsigned long features)
pci_scan_child_bus(vmd->bus);
vmd_domain_reset(vmd);
- list_for_each_entry(child, &vmd->bus->children, node)
- pci_reset_bus(child->self);
+
+ /* When Intel VMD is enabled, the OS does not discover the Root Ports
+ * owned by Intel VMD within the MMCFG space. pci_reset_bus() applies
+ * a reset to the parent of the PCI device supplied as argument. This
+ * is why we pass a child device, so the reset can be triggered at
+ * the Intel bridge level and propagated to all the children in the
+ * hierarchy.
+ */
+ list_for_each_entry(child, &vmd->bus->children, node) {
+ if (!list_empty(&child->devices)) {
+ dev = list_first_entry(&child->devices,
+ struct pci_dev, bus_list);
+ if (pci_reset_bus(dev))
+ pci_warn(dev, "can't reset device: %d\n", ret);
+
+ break;
+ }
+ }
+
pci_assign_unassigned_bus_resources(vmd->bus);
/*
@@ -980,6 +998,11 @@ static int vmd_resume(struct device *dev)
struct vmd_dev *vmd = pci_get_drvdata(pdev);
int err, i;
+ if (vmd->irq_domain)
+ vmd_set_msi_remapping(vmd, true);
+ else
+ vmd_set_msi_remapping(vmd, false);
+
for (i = 0; i < vmd->msix_count; i++) {
err = devm_request_irq(dev, vmd->irqs[i].virq,
vmd_irq, IRQF_NO_THREAD,
diff --git a/drivers/pci/doe.c b/drivers/pci/doe.c
index e402f05068a5..66d9ab288646 100644
--- a/drivers/pci/doe.c
+++ b/drivers/pci/doe.c
@@ -29,6 +29,9 @@
#define PCI_DOE_FLAG_CANCEL 0
#define PCI_DOE_FLAG_DEAD 1
+/* Max data object length is 2^18 dwords */
+#define PCI_DOE_MAX_LENGTH (1 << 18)
+
/**
* struct pci_doe_mb - State for a single DOE mailbox
*
@@ -107,6 +110,7 @@ static int pci_doe_send_req(struct pci_doe_mb *doe_mb,
{
struct pci_dev *pdev = doe_mb->pdev;
int offset = doe_mb->cap_offset;
+ size_t length;
u32 val;
int i;
@@ -123,15 +127,20 @@ static int pci_doe_send_req(struct pci_doe_mb *doe_mb,
if (FIELD_GET(PCI_DOE_STATUS_ERROR, val))
return -EIO;
+ /* Length is 2 DW of header + length of payload in DW */
+ length = 2 + task->request_pl_sz / sizeof(u32);
+ if (length > PCI_DOE_MAX_LENGTH)
+ return -EIO;
+ if (length == PCI_DOE_MAX_LENGTH)
+ length = 0;
+
/* Write DOE Header */
val = FIELD_PREP(PCI_DOE_DATA_OBJECT_HEADER_1_VID, task->prot.vid) |
FIELD_PREP(PCI_DOE_DATA_OBJECT_HEADER_1_TYPE, task->prot.type);
pci_write_config_dword(pdev, offset + PCI_DOE_WRITE, val);
- /* Length is 2 DW of header + length of payload in DW */
pci_write_config_dword(pdev, offset + PCI_DOE_WRITE,
FIELD_PREP(PCI_DOE_DATA_OBJECT_HEADER_2_LENGTH,
- 2 + task->request_pl_sz /
- sizeof(u32)));
+ length));
for (i = 0; i < task->request_pl_sz / sizeof(u32); i++)
pci_write_config_dword(pdev, offset + PCI_DOE_WRITE,
task->request_pl[i]);
@@ -178,7 +187,10 @@ static int pci_doe_recv_resp(struct pci_doe_mb *doe_mb, struct pci_doe_task *tas
pci_write_config_dword(pdev, offset + PCI_DOE_READ, 0);
length = FIELD_GET(PCI_DOE_DATA_OBJECT_HEADER_2_LENGTH, val);
- if (length > SZ_1M || length < 2)
+ /* A value of 0x0 indicates max data object length */
+ if (!length)
+ length = PCI_DOE_MAX_LENGTH;
+ if (length < 2)
return -EIO;
/* First 2 dwords have already been read */
diff --git a/drivers/pci/endpoint/functions/Kconfig b/drivers/pci/endpoint/functions/Kconfig
index 295a033ee9a2..9fd560886871 100644
--- a/drivers/pci/endpoint/functions/Kconfig
+++ b/drivers/pci/endpoint/functions/Kconfig
@@ -27,13 +27,13 @@ config PCI_EPF_NTB
If in doubt, say "N" to disable Endpoint NTB driver.
config PCI_EPF_VNTB
- tristate "PCI Endpoint NTB driver"
- depends on PCI_ENDPOINT
- depends on NTB
- select CONFIGFS_FS
- help
- Select this configuration option to enable the Non-Transparent
- Bridge (NTB) driver for PCIe Endpoint. NTB driver implements NTB
- between PCI Root Port and PCIe Endpoint.
+ tristate "PCI Endpoint NTB driver"
+ depends on PCI_ENDPOINT
+ depends on NTB
+ select CONFIGFS_FS
+ help
+ Select this configuration option to enable the Non-Transparent
+ Bridge (NTB) driver for PCIe Endpoint. NTB driver implements NTB
+ between PCI Root Port and PCIe Endpoint.
- If in doubt, say "N" to disable Endpoint NTB driver.
+ If in doubt, say "N" to disable Endpoint NTB driver.
diff --git a/drivers/pci/endpoint/functions/pci-epf-test.c b/drivers/pci/endpoint/functions/pci-epf-test.c
index 36b1801a061b..55283d2379a6 100644
--- a/drivers/pci/endpoint/functions/pci-epf-test.c
+++ b/drivers/pci/endpoint/functions/pci-epf-test.c
@@ -979,7 +979,7 @@ static int pci_epf_test_bind(struct pci_epf *epf)
if (ret)
epf_test->dma_supported = false;
- if (linkup_notifier) {
+ if (linkup_notifier || core_init_notifier) {
epf->nb.notifier_call = pci_epf_test_notifier;
pci_epc_register_notifier(epc, &epf->nb);
} else {
diff --git a/drivers/pci/endpoint/functions/pci-epf-vntb.c b/drivers/pci/endpoint/functions/pci-epf-vntb.c
index 0ea85e1d292e..04698e7995a5 100644
--- a/drivers/pci/endpoint/functions/pci-epf-vntb.c
+++ b/drivers/pci/endpoint/functions/pci-epf-vntb.c
@@ -11,7 +11,7 @@
* Author: Kishon Vijay Abraham I <kishon@ti.com>
*/
-/**
+/*
* +------------+ +---------------------------------------+
* | | | |
* +------------+ | +--------------+
@@ -99,20 +99,20 @@ enum epf_ntb_bar {
* NTB Driver NTB Driver
*/
struct epf_ntb_ctrl {
- u32 command;
- u32 argument;
- u16 command_status;
- u16 link_status;
- u32 topology;
- u64 addr;
- u64 size;
- u32 num_mws;
- u32 reserved;
- u32 spad_offset;
- u32 spad_count;
- u32 db_entry_size;
- u32 db_data[MAX_DB_COUNT];
- u32 db_offset[MAX_DB_COUNT];
+ u32 command;
+ u32 argument;
+ u16 command_status;
+ u16 link_status;
+ u32 topology;
+ u64 addr;
+ u64 size;
+ u32 num_mws;
+ u32 reserved;
+ u32 spad_offset;
+ u32 spad_count;
+ u32 db_entry_size;
+ u32 db_data[MAX_DB_COUNT];
+ u32 db_offset[MAX_DB_COUNT];
} __packed;
struct epf_ntb {
@@ -136,8 +136,7 @@ struct epf_ntb {
struct epf_ntb_ctrl *reg;
- phys_addr_t epf_db_phy;
- void __iomem *epf_db;
+ u32 *epf_db;
phys_addr_t vpci_mw_phy[MAX_MW];
void __iomem *vpci_mw_addr[MAX_MW];
@@ -156,12 +155,14 @@ static struct pci_epf_header epf_ntb_header = {
};
/**
- * epf_ntb_link_up() - Raise link_up interrupt to Virtual Host
+ * epf_ntb_link_up() - Raise link_up interrupt to Virtual Host (VHOST)
* @ntb: NTB device that facilitates communication between HOST and VHOST
* @link_up: true or false indicating Link is UP or Down
*
* Once NTB function in HOST invoke ntb_link_enable(),
- * this NTB function driver will trigger a link event to vhost.
+ * this NTB function driver will trigger a link event to VHOST.
+ *
+ * Returns: Zero for success, or an error code in case of failure
*/
static int epf_ntb_link_up(struct epf_ntb *ntb, bool link_up)
{
@@ -175,9 +176,9 @@ static int epf_ntb_link_up(struct epf_ntb *ntb, bool link_up)
}
/**
- * epf_ntb_configure_mw() - Configure the Outbound Address Space for vhost
- * to access the memory window of host
- * @ntb: NTB device that facilitates communication between host and vhost
+ * epf_ntb_configure_mw() - Configure the Outbound Address Space for VHOST
+ * to access the memory window of HOST
+ * @ntb: NTB device that facilitates communication between HOST and VHOST
* @mw: Index of the memory window (either 0, 1, 2 or 3)
*
* EP Outbound Window
@@ -194,7 +195,9 @@ static int epf_ntb_link_up(struct epf_ntb *ntb, bool link_up)
* | | | |
* | | | |
* +--------+ +-----------+
- * VHost PCI EP
+ * VHOST PCI EP
+ *
+ * Returns: Zero for success, or an error code in case of failure
*/
static int epf_ntb_configure_mw(struct epf_ntb *ntb, u32 mw)
{
@@ -219,7 +222,7 @@ static int epf_ntb_configure_mw(struct epf_ntb *ntb, u32 mw)
/**
* epf_ntb_teardown_mw() - Teardown the configured OB ATU
- * @ntb: NTB device that facilitates communication between HOST and vHOST
+ * @ntb: NTB device that facilitates communication between HOST and VHOST
* @mw: Index of the memory window (either 0, 1, 2 or 3)
*
* Teardown the configured OB ATU configured in epf_ntb_configure_mw() using
@@ -234,12 +237,12 @@ static void epf_ntb_teardown_mw(struct epf_ntb *ntb, u32 mw)
}
/**
- * epf_ntb_cmd_handler() - Handle commands provided by the NTB Host
+ * epf_ntb_cmd_handler() - Handle commands provided by the NTB HOST
* @work: work_struct for the epf_ntb_epc
*
* Workqueue function that gets invoked for the two epf_ntb_epc
* periodically (once every 5ms) to see if it has received any commands
- * from NTB host. The host can send commands to configure doorbell or
+ * from NTB HOST. The HOST can send commands to configure doorbell or
* configure memory window or to update link status.
*/
static void epf_ntb_cmd_handler(struct work_struct *work)
@@ -254,12 +257,10 @@ static void epf_ntb_cmd_handler(struct work_struct *work)
ntb = container_of(work, struct epf_ntb, cmd_handler.work);
for (i = 1; i < ntb->db_count; i++) {
- if (readl(ntb->epf_db + i * 4)) {
- if (readl(ntb->epf_db + i * 4))
- ntb->db |= 1 << (i - 1);
-
+ if (ntb->epf_db[i]) {
+ ntb->db |= 1 << (i - 1);
ntb_db_event(&ntb->ntb, i);
- writel(0, ntb->epf_db + i * 4);
+ ntb->epf_db[i] = 0;
}
}
@@ -321,8 +322,8 @@ reset_handler:
/**
* epf_ntb_config_sspad_bar_clear() - Clear Config + Self scratchpad BAR
- * @ntb_epc: EPC associated with one of the HOST which holds peer's outbound
- * address.
+ * @ntb: EPC associated with one of the HOST which holds peer's outbound
+ * address.
*
* Clear BAR0 of EP CONTROLLER 1 which contains the HOST1's config and
* self scratchpad region (removes inbound ATU configuration). While BAR0 is
@@ -331,8 +332,10 @@ reset_handler:
* used for self scratchpad from epf_ntb_bar[BAR_CONFIG].
*
* Please note the self scratchpad region and config region is combined to
- * a single region and mapped using the same BAR. Also note HOST2's peer
- * scratchpad is HOST1's self scratchpad.
+ * a single region and mapped using the same BAR. Also note VHOST's peer
+ * scratchpad is HOST's self scratchpad.
+ *
+ * Returns: void
*/
static void epf_ntb_config_sspad_bar_clear(struct epf_ntb *ntb)
{
@@ -347,13 +350,15 @@ static void epf_ntb_config_sspad_bar_clear(struct epf_ntb *ntb)
/**
* epf_ntb_config_sspad_bar_set() - Set Config + Self scratchpad BAR
- * @ntb: NTB device that facilitates communication between HOST and vHOST
+ * @ntb: NTB device that facilitates communication between HOST and VHOST
*
- * Map BAR0 of EP CONTROLLER 1 which contains the HOST1's config and
+ * Map BAR0 of EP CONTROLLER which contains the VHOST's config and
* self scratchpad region.
*
* Please note the self scratchpad region and config region is combined to
* a single region and mapped using the same BAR.
+ *
+ * Returns: Zero for success, or an error code in case of failure
*/
static int epf_ntb_config_sspad_bar_set(struct epf_ntb *ntb)
{
@@ -380,7 +385,7 @@ static int epf_ntb_config_sspad_bar_set(struct epf_ntb *ntb)
/**
* epf_ntb_config_spad_bar_free() - Free the physical memory associated with
* config + scratchpad region
- * @ntb: NTB device that facilitates communication between HOST and vHOST
+ * @ntb: NTB device that facilitates communication between HOST and VHOST
*/
static void epf_ntb_config_spad_bar_free(struct epf_ntb *ntb)
{
@@ -393,11 +398,13 @@ static void epf_ntb_config_spad_bar_free(struct epf_ntb *ntb)
/**
* epf_ntb_config_spad_bar_alloc() - Allocate memory for config + scratchpad
* region
- * @ntb: NTB device that facilitates communication between HOST1 and HOST2
+ * @ntb: NTB device that facilitates communication between HOST and VHOST
*
* Allocate the Local Memory mentioned in the above diagram. The size of
* CONFIG REGION is sizeof(struct epf_ntb_ctrl) and size of SCRATCHPAD REGION
* is obtained from "spad-count" configfs entry.
+ *
+ * Returns: Zero for success, or an error code in case of failure
*/
static int epf_ntb_config_spad_bar_alloc(struct epf_ntb *ntb)
{
@@ -424,7 +431,7 @@ static int epf_ntb_config_spad_bar_alloc(struct epf_ntb *ntb)
spad_count = ntb->spad_count;
ctrl_size = sizeof(struct epf_ntb_ctrl);
- spad_size = 2 * spad_count * 4;
+ spad_size = 2 * spad_count * sizeof(u32);
if (!align) {
ctrl_size = roundup_pow_of_two(ctrl_size);
@@ -454,7 +461,7 @@ static int epf_ntb_config_spad_bar_alloc(struct epf_ntb *ntb)
ctrl->num_mws = ntb->num_mws;
ntb->spad_size = spad_size;
- ctrl->db_entry_size = 4;
+ ctrl->db_entry_size = sizeof(u32);
for (i = 0; i < ntb->db_count; i++) {
ntb->reg->db_data[i] = 1 + i;
@@ -465,11 +472,13 @@ static int epf_ntb_config_spad_bar_alloc(struct epf_ntb *ntb)
}
/**
- * epf_ntb_configure_interrupt() - Configure MSI/MSI-X capaiblity
- * @ntb: NTB device that facilitates communication between HOST and vHOST
+ * epf_ntb_configure_interrupt() - Configure MSI/MSI-X capability
+ * @ntb: NTB device that facilitates communication between HOST and VHOST
*
* Configure MSI/MSI-X capability for each interface with number of
* interrupts equal to "db_count" configfs entry.
+ *
+ * Returns: Zero for success, or an error code in case of failure
*/
static int epf_ntb_configure_interrupt(struct epf_ntb *ntb)
{
@@ -511,7 +520,9 @@ static int epf_ntb_configure_interrupt(struct epf_ntb *ntb)
/**
* epf_ntb_db_bar_init() - Configure Doorbell window BARs
- * @ntb: NTB device that facilitates communication between HOST and vHOST
+ * @ntb: NTB device that facilitates communication between HOST and VHOST
+ *
+ * Returns: Zero for success, or an error code in case of failure
*/
static int epf_ntb_db_bar_init(struct epf_ntb *ntb)
{
@@ -522,7 +533,7 @@ static int epf_ntb_db_bar_init(struct epf_ntb *ntb)
struct pci_epf_bar *epf_bar;
void __iomem *mw_addr;
enum pci_barno barno;
- size_t size = 4 * ntb->db_count;
+ size_t size = sizeof(u32) * ntb->db_count;
epc_features = pci_epc_get_features(ntb->epf->epc,
ntb->epf->func_no,
@@ -557,7 +568,7 @@ static int epf_ntb_db_bar_init(struct epf_ntb *ntb)
return ret;
err_alloc_peer_mem:
- pci_epc_mem_free_addr(ntb->epf->epc, epf_bar->phys_addr, mw_addr, epf_bar->size);
+ pci_epf_free_space(ntb->epf, mw_addr, barno, 0);
return -1;
}
@@ -566,7 +577,7 @@ static void epf_ntb_mw_bar_clear(struct epf_ntb *ntb, int num_mws);
/**
* epf_ntb_db_bar_clear() - Clear doorbell BAR and free memory
* allocated in peer's outbound address space
- * @ntb: NTB device that facilitates communication between HOST and vHOST
+ * @ntb: NTB device that facilitates communication between HOST and VHOST
*/
static void epf_ntb_db_bar_clear(struct epf_ntb *ntb)
{
@@ -582,8 +593,9 @@ static void epf_ntb_db_bar_clear(struct epf_ntb *ntb)
/**
* epf_ntb_mw_bar_init() - Configure Memory window BARs
- * @ntb: NTB device that facilitates communication between HOST and vHOST
+ * @ntb: NTB device that facilitates communication between HOST and VHOST
*
+ * Returns: Zero for success, or an error code in case of failure
*/
static int epf_ntb_mw_bar_init(struct epf_ntb *ntb)
{
@@ -639,7 +651,7 @@ err_alloc_mem:
/**
* epf_ntb_mw_bar_clear() - Clear Memory window BARs
- * @ntb: NTB device that facilitates communication between HOST and vHOST
+ * @ntb: NTB device that facilitates communication between HOST and VHOST
*/
static void epf_ntb_mw_bar_clear(struct epf_ntb *ntb, int num_mws)
{
@@ -662,7 +674,7 @@ static void epf_ntb_mw_bar_clear(struct epf_ntb *ntb, int num_mws)
/**
* epf_ntb_epc_destroy() - Cleanup NTB EPC interface
- * @ntb: NTB device that facilitates communication between HOST and vHOST
+ * @ntb: NTB device that facilitates communication between HOST and VHOST
*
* Wrapper for epf_ntb_epc_destroy_interface() to cleanup all the NTB interfaces
*/
@@ -675,7 +687,9 @@ static void epf_ntb_epc_destroy(struct epf_ntb *ntb)
/**
* epf_ntb_init_epc_bar() - Identify BARs to be used for each of the NTB
* constructs (scratchpad region, doorbell, memorywindow)
- * @ntb: NTB device that facilitates communication between HOST and vHOST
+ * @ntb: NTB device that facilitates communication between HOST and VHOST
+ *
+ * Returns: Zero for success, or an error code in case of failure
*/
static int epf_ntb_init_epc_bar(struct epf_ntb *ntb)
{
@@ -716,11 +730,13 @@ static int epf_ntb_init_epc_bar(struct epf_ntb *ntb)
/**
* epf_ntb_epc_init() - Initialize NTB interface
- * @ntb: NTB device that facilitates communication between HOST and vHOST2
+ * @ntb: NTB device that facilitates communication between HOST and VHOST
*
* Wrapper to initialize a particular EPC interface and start the workqueue
- * to check for commands from host. This function will write to the
+ * to check for commands from HOST. This function will write to the
* EP controller HW for configuring it.
+ *
+ * Returns: Zero for success, or an error code in case of failure
*/
static int epf_ntb_epc_init(struct epf_ntb *ntb)
{
@@ -787,7 +803,7 @@ err_config_interrupt:
/**
* epf_ntb_epc_cleanup() - Cleanup all NTB interfaces
- * @ntb: NTB device that facilitates communication between HOST1 and HOST2
+ * @ntb: NTB device that facilitates communication between HOST and VHOST
*
* Wrapper to cleanup all NTB interfaces.
*/
@@ -951,6 +967,8 @@ static const struct config_item_type ntb_group_type = {
*
* Add configfs directory specific to NTB. This directory will hold
* NTB specific properties like db_count, spad_count, num_mws etc.,
+ *
+ * Returns: Pointer to config_group
*/
static struct config_group *epf_ntb_add_cfs(struct pci_epf *epf,
struct config_group *group)
@@ -1101,11 +1119,11 @@ static int vntb_epf_link_enable(struct ntb_dev *ntb,
static u32 vntb_epf_spad_read(struct ntb_dev *ndev, int idx)
{
struct epf_ntb *ntb = ntb_ndev(ndev);
- int off = ntb->reg->spad_offset, ct = ntb->reg->spad_count * 4;
+ int off = ntb->reg->spad_offset, ct = ntb->reg->spad_count * sizeof(u32);
u32 val;
- void __iomem *base = ntb->reg;
+ void __iomem *base = (void __iomem *)ntb->reg;
- val = readl(base + off + ct + idx * 4);
+ val = readl(base + off + ct + idx * sizeof(u32));
return val;
}
@@ -1113,10 +1131,10 @@ static int vntb_epf_spad_write(struct ntb_dev *ndev, int idx, u32 val)
{
struct epf_ntb *ntb = ntb_ndev(ndev);
struct epf_ntb_ctrl *ctrl = ntb->reg;
- int off = ctrl->spad_offset, ct = ctrl->spad_count * 4;
- void __iomem *base = ntb->reg;
+ int off = ctrl->spad_offset, ct = ctrl->spad_count * sizeof(u32);
+ void __iomem *base = (void __iomem *)ntb->reg;
- writel(val, base + off + ct + idx * 4);
+ writel(val, base + off + ct + idx * sizeof(u32));
return 0;
}
@@ -1125,10 +1143,10 @@ static u32 vntb_epf_peer_spad_read(struct ntb_dev *ndev, int pidx, int idx)
struct epf_ntb *ntb = ntb_ndev(ndev);
struct epf_ntb_ctrl *ctrl = ntb->reg;
int off = ctrl->spad_offset;
- void __iomem *base = ntb->reg;
+ void __iomem *base = (void __iomem *)ntb->reg;
u32 val;
- val = readl(base + off + idx * 4);
+ val = readl(base + off + idx * sizeof(u32));
return val;
}
@@ -1137,9 +1155,9 @@ static int vntb_epf_peer_spad_write(struct ntb_dev *ndev, int pidx, int idx, u32
struct epf_ntb *ntb = ntb_ndev(ndev);
struct epf_ntb_ctrl *ctrl = ntb->reg;
int off = ctrl->spad_offset;
- void __iomem *base = ntb->reg;
+ void __iomem *base = (void __iomem *)ntb->reg;
- writel(val, base + off + idx * 4);
+ writel(val, base + off + idx * sizeof(u32));
return 0;
}
@@ -1292,6 +1310,8 @@ static struct pci_driver vntb_pci_driver = {
* Invoked when a primary interface or secondary interface is bound to EPC
* device. This function will succeed only when EPC is bound to both the
* interfaces.
+ *
+ * Returns: Zero for success, or an error code in case of failure
*/
static int epf_ntb_bind(struct pci_epf *epf)
{
@@ -1377,6 +1397,8 @@ static struct pci_epf_ops epf_ntb_ops = {
*
* Probe NTB function driver when endpoint function bus detects a NTB
* endpoint function.
+ *
+ * Returns: Zero for success, or an error code in case of failure
*/
static int epf_ntb_probe(struct pci_epf *epf)
{
diff --git a/drivers/pci/endpoint/pci-epc-core.c b/drivers/pci/endpoint/pci-epc-core.c
index 3bc9273d0a08..2542196e8c3d 100644
--- a/drivers/pci/endpoint/pci-epc-core.c
+++ b/drivers/pci/endpoint/pci-epc-core.c
@@ -724,7 +724,6 @@ void pci_epc_destroy(struct pci_epc *epc)
{
pci_ep_cfs_remove_epc_group(epc->group);
device_unregister(&epc->dev);
- kfree(epc);
}
EXPORT_SYMBOL_GPL(pci_epc_destroy);
@@ -746,6 +745,11 @@ void devm_pci_epc_destroy(struct device *dev, struct pci_epc *epc)
}
EXPORT_SYMBOL_GPL(devm_pci_epc_destroy);
+static void pci_epc_release(struct device *dev)
+{
+ kfree(to_pci_epc(dev));
+}
+
/**
* __pci_epc_create() - create a new endpoint controller (EPC) device
* @dev: device that is creating the new EPC
@@ -779,6 +783,7 @@ __pci_epc_create(struct device *dev, const struct pci_epc_ops *ops,
device_initialize(&epc->dev);
epc->dev.class = pci_epc_class;
epc->dev.parent = dev;
+ epc->dev.release = pci_epc_release;
epc->ops = ops;
ret = dev_set_name(&epc->dev, "%s", dev_name(dev));
diff --git a/drivers/pci/hotplug/Kconfig b/drivers/pci/hotplug/Kconfig
index 840a84bb5ee2..48113b210cf9 100644
--- a/drivers/pci/hotplug/Kconfig
+++ b/drivers/pci/hotplug/Kconfig
@@ -6,11 +6,14 @@
menuconfig HOTPLUG_PCI
bool "Support for PCI Hotplug"
depends on PCI && SYSFS
+ default y if USB4
help
Say Y here if you have a motherboard with a PCI Hotplug controller.
This allows you to add and remove PCI cards while the machine is
powered up and running.
+ Thunderbolt/USB4 PCIe tunneling depends on native PCIe hotplug.
+
When in doubt, say N.
if HOTPLUG_PCI
diff --git a/drivers/pci/hotplug/TODO b/drivers/pci/hotplug/TODO
index 88f217c82b4f..fdb8dd6ea24d 100644
--- a/drivers/pci/hotplug/TODO
+++ b/drivers/pci/hotplug/TODO
@@ -58,9 +58,6 @@ shpchp:
pciehp with commit 82a9e79ef132 ("PCI: pciehp: remove hpc_ops"). Clarify
if there was a specific reason not to apply the same change to shpchp.
-* The ->get_mode1_ECC_cap callback in shpchp_hpc_ops is never invoked.
- Why was it introduced? Can it be removed?
-
* The hardirq handler shpc_isr() queues events on a workqueue. It can be
simplified by converting it to threaded IRQ handling. Use pciehp as a
template.
diff --git a/drivers/pci/hotplug/acpiphp_glue.c b/drivers/pci/hotplug/acpiphp_glue.c
index 6efa3d8db9a5..5b1f271c6034 100644
--- a/drivers/pci/hotplug/acpiphp_glue.c
+++ b/drivers/pci/hotplug/acpiphp_glue.c
@@ -411,6 +411,14 @@ static void check_hotplug_bridge(struct acpiphp_slot *slot, struct pci_dev *dev)
if (dev->is_hotplug_bridge)
return;
+ /*
+ * In the PCIe case, only Root Ports and Downstream Ports are capable of
+ * accommodating hotplug devices, so avoid marking Upstream Ports as
+ * "hotplug bridges".
+ */
+ if (pci_is_pcie(dev) && pci_pcie_type(dev) == PCI_EXP_TYPE_UPSTREAM)
+ return;
+
list_for_each_entry(func, &slot->funcs, sibling) {
if (PCI_FUNC(dev->devfn) == func->function) {
dev->is_hotplug_bridge = 1;
diff --git a/drivers/pci/hotplug/pciehp_hpc.c b/drivers/pci/hotplug/pciehp_hpc.c
index 040ae076ec0e..10e9670eea0b 100644
--- a/drivers/pci/hotplug/pciehp_hpc.c
+++ b/drivers/pci/hotplug/pciehp_hpc.c
@@ -811,7 +811,9 @@ static void pcie_enable_notification(struct controller *ctrl)
else
cmd |= PCI_EXP_SLTCTL_PDCE;
if (!pciehp_poll_mode)
- cmd |= PCI_EXP_SLTCTL_HPIE | PCI_EXP_SLTCTL_CCIE;
+ cmd |= PCI_EXP_SLTCTL_HPIE;
+ if (!pciehp_poll_mode && !NO_CMD_CMPL(ctrl))
+ cmd |= PCI_EXP_SLTCTL_CCIE;
mask = (PCI_EXP_SLTCTL_PDCE | PCI_EXP_SLTCTL_ABPE |
PCI_EXP_SLTCTL_PFDE |
diff --git a/drivers/pci/hotplug/shpchp.h b/drivers/pci/hotplug/shpchp.h
index 6e85885b554c..3a97f455336e 100644
--- a/drivers/pci/hotplug/shpchp.h
+++ b/drivers/pci/hotplug/shpchp.h
@@ -311,7 +311,6 @@ struct hpc_ops {
int (*get_latch_status)(struct slot *slot, u8 *status);
int (*get_adapter_status)(struct slot *slot, u8 *status);
int (*get_adapter_speed)(struct slot *slot, enum pci_bus_speed *speed);
- int (*get_mode1_ECC_cap)(struct slot *slot, u8 *mode);
int (*get_prog_int)(struct slot *slot, u8 *prog_int);
int (*query_power_fault)(struct slot *slot);
void (*green_led_on)(struct slot *slot);
diff --git a/drivers/pci/hotplug/shpchp_hpc.c b/drivers/pci/hotplug/shpchp_hpc.c
index bd7557ca4910..48e4daefc44a 100644
--- a/drivers/pci/hotplug/shpchp_hpc.c
+++ b/drivers/pci/hotplug/shpchp_hpc.c
@@ -489,23 +489,6 @@ static int hpc_get_adapter_speed(struct slot *slot, enum pci_bus_speed *value)
return retval;
}
-static int hpc_get_mode1_ECC_cap(struct slot *slot, u8 *mode)
-{
- int retval = 0;
- struct controller *ctrl = slot->ctrl;
- u16 sec_bus_status = shpc_readw(ctrl, SEC_BUS_CONFIG);
- u8 pi = shpc_readb(ctrl, PROG_INTERFACE);
-
- if (pi == 2) {
- *mode = (sec_bus_status & 0x0100) >> 8;
- } else {
- retval = -1;
- }
-
- ctrl_dbg(ctrl, "Mode 1 ECC cap = %d\n", *mode);
- return retval;
-}
-
static int hpc_query_power_fault(struct slot *slot)
{
struct controller *ctrl = slot->ctrl;
@@ -900,7 +883,6 @@ static const struct hpc_ops shpchp_hpc_ops = {
.get_adapter_status = hpc_get_adapter_status,
.get_adapter_speed = hpc_get_adapter_speed,
- .get_mode1_ECC_cap = hpc_get_mode1_ECC_cap,
.get_prog_int = hpc_get_prog_int,
.query_power_fault = hpc_query_power_fault,
diff --git a/drivers/pci/irq.c b/drivers/pci/irq.c
index 12ecd0aaa28d..0050e8f6814e 100644
--- a/drivers/pci/irq.c
+++ b/drivers/pci/irq.c
@@ -44,6 +44,8 @@ int pci_request_irq(struct pci_dev *dev, unsigned int nr, irq_handler_t handler,
va_start(ap, fmt);
devname = kvasprintf(GFP_KERNEL, fmt, ap);
va_end(ap);
+ if (!devname)
+ return -ENOMEM;
ret = request_threaded_irq(pci_irq_vector(dev, nr), handler, thread_fn,
irqflags, devname, dev_id);
diff --git a/drivers/pci/msi/Makefile b/drivers/pci/msi/Makefile
index 93ef7b9e404d..839ff72d72a8 100644
--- a/drivers/pci/msi/Makefile
+++ b/drivers/pci/msi/Makefile
@@ -2,6 +2,5 @@
#
# Makefile for the PCI/MSI
obj-$(CONFIG_PCI) += pcidev_msi.o
-obj-$(CONFIG_PCI_MSI) += msi.o
-obj-$(CONFIG_PCI_MSI_IRQ_DOMAIN) += irqdomain.o
+obj-$(CONFIG_PCI_MSI) += api.o msi.o irqdomain.o
obj-$(CONFIG_PCI_MSI_ARCH_FALLBACKS) += legacy.o
diff --git a/drivers/pci/msi/api.c b/drivers/pci/msi/api.c
new file mode 100644
index 000000000000..b8009aa11f3c
--- /dev/null
+++ b/drivers/pci/msi/api.c
@@ -0,0 +1,458 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * PCI MSI/MSI-X — Exported APIs for device drivers
+ *
+ * Copyright (C) 2003-2004 Intel
+ * Copyright (C) Tom Long Nguyen (tom.l.nguyen@intel.com)
+ * Copyright (C) 2016 Christoph Hellwig.
+ * Copyright (C) 2022 Linutronix GmbH
+ */
+
+#include <linux/export.h>
+#include <linux/irq.h>
+
+#include "msi.h"
+
+/**
+ * pci_enable_msi() - Enable MSI interrupt mode on device
+ * @dev: the PCI device to operate on
+ *
+ * Legacy device driver API to enable MSI interrupts mode on device and
+ * allocate a single interrupt vector. On success, the allocated vector
+ * Linux IRQ will be saved at @dev->irq. The driver must invoke
+ * pci_disable_msi() on cleanup.
+ *
+ * NOTE: The newer pci_alloc_irq_vectors() / pci_free_irq_vectors() API
+ * pair should, in general, be used instead.
+ *
+ * Return: 0 on success, errno otherwise
+ */
+int pci_enable_msi(struct pci_dev *dev)
+{
+ int rc = __pci_enable_msi_range(dev, 1, 1, NULL);
+ if (rc < 0)
+ return rc;
+ return 0;
+}
+EXPORT_SYMBOL(pci_enable_msi);
+
+/**
+ * pci_disable_msi() - Disable MSI interrupt mode on device
+ * @dev: the PCI device to operate on
+ *
+ * Legacy device driver API to disable MSI interrupt mode on device,
+ * free earlier allocated interrupt vectors, and restore INTx emulation.
+ * The PCI device Linux IRQ (@dev->irq) is restored to its default
+ * pin-assertion IRQ. This is the cleanup pair of pci_enable_msi().
+ *
+ * NOTE: The newer pci_alloc_irq_vectors() / pci_free_irq_vectors() API
+ * pair should, in general, be used instead.
+ */
+void pci_disable_msi(struct pci_dev *dev)
+{
+ if (!pci_msi_enabled() || !dev || !dev->msi_enabled)
+ return;
+
+ msi_lock_descs(&dev->dev);
+ pci_msi_shutdown(dev);
+ pci_free_msi_irqs(dev);
+ msi_unlock_descs(&dev->dev);
+}
+EXPORT_SYMBOL(pci_disable_msi);
+
+/**
+ * pci_msix_vec_count() - Get number of MSI-X interrupt vectors on device
+ * @dev: the PCI device to operate on
+ *
+ * Return: number of MSI-X interrupt vectors available on this device
+ * (i.e., the device's MSI-X capability structure "table size"), -EINVAL
+ * if the device is not MSI-X capable, other errnos otherwise.
+ */
+int pci_msix_vec_count(struct pci_dev *dev)
+{
+ u16 control;
+
+ if (!dev->msix_cap)
+ return -EINVAL;
+
+ pci_read_config_word(dev, dev->msix_cap + PCI_MSIX_FLAGS, &control);
+ return msix_table_size(control);
+}
+EXPORT_SYMBOL(pci_msix_vec_count);
+
+/**
+ * pci_enable_msix_range() - Enable MSI-X interrupt mode on device
+ * @dev: the PCI device to operate on
+ * @entries: input/output parameter, array of MSI-X configuration entries
+ * @minvec: minimum required number of MSI-X vectors
+ * @maxvec: maximum desired number of MSI-X vectors
+ *
+ * Legacy device driver API to enable MSI-X interrupt mode on device and
+ * configure its MSI-X capability structure as appropriate. The passed
+ * @entries array must have each of its members "entry" field set to a
+ * desired (valid) MSI-X vector number, where the range of valid MSI-X
+ * vector numbers can be queried through pci_msix_vec_count(). If
+ * successful, the driver must invoke pci_disable_msix() on cleanup.
+ *
+ * NOTE: The newer pci_alloc_irq_vectors() / pci_free_irq_vectors() API
+ * pair should, in general, be used instead.
+ *
+ * Return: number of MSI-X vectors allocated (which might be smaller
+ * than @maxvecs), where Linux IRQ numbers for such allocated vectors
+ * are saved back in the @entries array elements' "vector" field. Return
+ * -ENOSPC if less than @minvecs interrupt vectors are available.
+ * Return -EINVAL if one of the passed @entries members "entry" field
+ * was invalid or a duplicate, or if plain MSI interrupts mode was
+ * earlier enabled on device. Return other errnos otherwise.
+ */
+int pci_enable_msix_range(struct pci_dev *dev, struct msix_entry *entries,
+ int minvec, int maxvec)
+{
+ return __pci_enable_msix_range(dev, entries, minvec, maxvec, NULL, 0);
+}
+EXPORT_SYMBOL(pci_enable_msix_range);
+
+/**
+ * pci_msix_can_alloc_dyn - Query whether dynamic allocation after enabling
+ * MSI-X is supported
+ *
+ * @dev: PCI device to operate on
+ *
+ * Return: True if supported, false otherwise
+ */
+bool pci_msix_can_alloc_dyn(struct pci_dev *dev)
+{
+ if (!dev->msix_cap)
+ return false;
+
+ return pci_msi_domain_supports(dev, MSI_FLAG_PCI_MSIX_ALLOC_DYN, DENY_LEGACY);
+}
+EXPORT_SYMBOL_GPL(pci_msix_can_alloc_dyn);
+
+/**
+ * pci_msix_alloc_irq_at - Allocate an MSI-X interrupt after enabling MSI-X
+ * at a given MSI-X vector index or any free vector index
+ *
+ * @dev: PCI device to operate on
+ * @index: Index to allocate. If @index == MSI_ANY_INDEX this allocates
+ * the next free index in the MSI-X table
+ * @affdesc: Optional pointer to an affinity descriptor structure. NULL otherwise
+ *
+ * Return: A struct msi_map
+ *
+ * On success msi_map::index contains the allocated index (>= 0) and
+ * msi_map::virq contains the allocated Linux interrupt number (> 0).
+ *
+ * On fail msi_map::index contains the error code and msi_map::virq
+ * is set to 0.
+ */
+struct msi_map pci_msix_alloc_irq_at(struct pci_dev *dev, unsigned int index,
+ const struct irq_affinity_desc *affdesc)
+{
+ struct msi_map map = { .index = -ENOTSUPP };
+
+ if (!dev->msix_enabled)
+ return map;
+
+ if (!pci_msix_can_alloc_dyn(dev))
+ return map;
+
+ return msi_domain_alloc_irq_at(&dev->dev, MSI_DEFAULT_DOMAIN, index, affdesc, NULL);
+}
+EXPORT_SYMBOL_GPL(pci_msix_alloc_irq_at);
+
+/**
+ * pci_msix_free_irq - Free an interrupt on a PCI/MSIX interrupt domain
+ * which was allocated via pci_msix_alloc_irq_at()
+ *
+ * @dev: The PCI device to operate on
+ * @map: A struct msi_map describing the interrupt to free
+ * as returned from the allocation function.
+ */
+void pci_msix_free_irq(struct pci_dev *dev, struct msi_map map)
+{
+ if (WARN_ON_ONCE(map.index < 0 || map.virq <= 0))
+ return;
+ if (WARN_ON_ONCE(!pci_msix_can_alloc_dyn(dev)))
+ return;
+ msi_domain_free_irqs_range(&dev->dev, MSI_DEFAULT_DOMAIN, map.index, map.index);
+}
+EXPORT_SYMBOL_GPL(pci_msix_free_irq);
+
+/**
+ * pci_disable_msix() - Disable MSI-X interrupt mode on device
+ * @dev: the PCI device to operate on
+ *
+ * Legacy device driver API to disable MSI-X interrupt mode on device,
+ * free earlier-allocated interrupt vectors, and restore INTx.
+ * The PCI device Linux IRQ (@dev->irq) is restored to its default pin
+ * assertion IRQ. This is the cleanup pair of pci_enable_msix_range().
+ *
+ * NOTE: The newer pci_alloc_irq_vectors() / pci_free_irq_vectors() API
+ * pair should, in general, be used instead.
+ */
+void pci_disable_msix(struct pci_dev *dev)
+{
+ if (!pci_msi_enabled() || !dev || !dev->msix_enabled)
+ return;
+
+ msi_lock_descs(&dev->dev);
+ pci_msix_shutdown(dev);
+ pci_free_msi_irqs(dev);
+ msi_unlock_descs(&dev->dev);
+}
+EXPORT_SYMBOL(pci_disable_msix);
+
+/**
+ * pci_alloc_irq_vectors() - Allocate multiple device interrupt vectors
+ * @dev: the PCI device to operate on
+ * @min_vecs: minimum required number of vectors (must be >= 1)
+ * @max_vecs: maximum desired number of vectors
+ * @flags: One or more of:
+ *
+ * * %PCI_IRQ_MSIX Allow trying MSI-X vector allocations
+ * * %PCI_IRQ_MSI Allow trying MSI vector allocations
+ *
+ * * %PCI_IRQ_LEGACY Allow trying legacy INTx interrupts, if
+ * and only if @min_vecs == 1
+ *
+ * * %PCI_IRQ_AFFINITY Auto-manage IRQs affinity by spreading
+ * the vectors around available CPUs
+ *
+ * Allocate up to @max_vecs interrupt vectors on device. MSI-X irq
+ * vector allocation has a higher precedence over plain MSI, which has a
+ * higher precedence over legacy INTx emulation.
+ *
+ * Upon a successful allocation, the caller should use pci_irq_vector()
+ * to get the Linux IRQ number to be passed to request_threaded_irq().
+ * The driver must call pci_free_irq_vectors() on cleanup.
+ *
+ * Return: number of allocated vectors (which might be smaller than
+ * @max_vecs), -ENOSPC if less than @min_vecs interrupt vectors are
+ * available, other errnos otherwise.
+ */
+int pci_alloc_irq_vectors(struct pci_dev *dev, unsigned int min_vecs,
+ unsigned int max_vecs, unsigned int flags)
+{
+ return pci_alloc_irq_vectors_affinity(dev, min_vecs, max_vecs,
+ flags, NULL);
+}
+EXPORT_SYMBOL(pci_alloc_irq_vectors);
+
+/**
+ * pci_alloc_irq_vectors_affinity() - Allocate multiple device interrupt
+ * vectors with affinity requirements
+ * @dev: the PCI device to operate on
+ * @min_vecs: minimum required number of vectors (must be >= 1)
+ * @max_vecs: maximum desired number of vectors
+ * @flags: allocation flags, as in pci_alloc_irq_vectors()
+ * @affd: affinity requirements (can be %NULL).
+ *
+ * Same as pci_alloc_irq_vectors(), but with the extra @affd parameter.
+ * Check that function docs, and &struct irq_affinity, for more details.
+ */
+int pci_alloc_irq_vectors_affinity(struct pci_dev *dev, unsigned int min_vecs,
+ unsigned int max_vecs, unsigned int flags,
+ struct irq_affinity *affd)
+{
+ struct irq_affinity msi_default_affd = {0};
+ int nvecs = -ENOSPC;
+
+ if (flags & PCI_IRQ_AFFINITY) {
+ if (!affd)
+ affd = &msi_default_affd;
+ } else {
+ if (WARN_ON(affd))
+ affd = NULL;
+ }
+
+ if (flags & PCI_IRQ_MSIX) {
+ nvecs = __pci_enable_msix_range(dev, NULL, min_vecs, max_vecs,
+ affd, flags);
+ if (nvecs > 0)
+ return nvecs;
+ }
+
+ if (flags & PCI_IRQ_MSI) {
+ nvecs = __pci_enable_msi_range(dev, min_vecs, max_vecs, affd);
+ if (nvecs > 0)
+ return nvecs;
+ }
+
+ /* use legacy IRQ if allowed */
+ if (flags & PCI_IRQ_LEGACY) {
+ if (min_vecs == 1 && dev->irq) {
+ /*
+ * Invoke the affinity spreading logic to ensure that
+ * the device driver can adjust queue configuration
+ * for the single interrupt case.
+ */
+ if (affd)
+ irq_create_affinity_masks(1, affd);
+ pci_intx(dev, 1);
+ return 1;
+ }
+ }
+
+ return nvecs;
+}
+EXPORT_SYMBOL(pci_alloc_irq_vectors_affinity);
+
+/**
+ * pci_irq_vector() - Get Linux IRQ number of a device interrupt vector
+ * @dev: the PCI device to operate on
+ * @nr: device-relative interrupt vector index (0-based); has different
+ * meanings, depending on interrupt mode:
+ *
+ * * MSI-X the index in the MSI-X vector table
+ * * MSI the index of the enabled MSI vectors
+ * * INTx must be 0
+ *
+ * Return: the Linux IRQ number, or -EINVAL if @nr is out of range
+ */
+int pci_irq_vector(struct pci_dev *dev, unsigned int nr)
+{
+ unsigned int irq;
+
+ if (!dev->msi_enabled && !dev->msix_enabled)
+ return !nr ? dev->irq : -EINVAL;
+
+ irq = msi_get_virq(&dev->dev, nr);
+ return irq ? irq : -EINVAL;
+}
+EXPORT_SYMBOL(pci_irq_vector);
+
+/**
+ * pci_irq_get_affinity() - Get a device interrupt vector affinity
+ * @dev: the PCI device to operate on
+ * @nr: device-relative interrupt vector index (0-based); has different
+ * meanings, depending on interrupt mode:
+ *
+ * * MSI-X the index in the MSI-X vector table
+ * * MSI the index of the enabled MSI vectors
+ * * INTx must be 0
+ *
+ * Return: MSI/MSI-X vector affinity, NULL if @nr is out of range or if
+ * the MSI(-X) vector was allocated without explicit affinity
+ * requirements (e.g., by pci_enable_msi(), pci_enable_msix_range(), or
+ * pci_alloc_irq_vectors() without the %PCI_IRQ_AFFINITY flag). Return a
+ * generic set of CPU IDs representing all possible CPUs available
+ * during system boot if the device is in legacy INTx mode.
+ */
+const struct cpumask *pci_irq_get_affinity(struct pci_dev *dev, int nr)
+{
+ int idx, irq = pci_irq_vector(dev, nr);
+ struct msi_desc *desc;
+
+ if (WARN_ON_ONCE(irq <= 0))
+ return NULL;
+
+ desc = irq_get_msi_desc(irq);
+ /* Non-MSI does not have the information handy */
+ if (!desc)
+ return cpu_possible_mask;
+
+ /* MSI[X] interrupts can be allocated without affinity descriptor */
+ if (!desc->affinity)
+ return NULL;
+
+ /*
+ * MSI has a mask array in the descriptor.
+ * MSI-X has a single mask.
+ */
+ idx = dev->msi_enabled ? nr : 0;
+ return &desc->affinity[idx].mask;
+}
+EXPORT_SYMBOL(pci_irq_get_affinity);
+
+/**
+ * pci_ims_alloc_irq - Allocate an interrupt on a PCI/IMS interrupt domain
+ * @dev: The PCI device to operate on
+ * @icookie: Pointer to an IMS implementation specific cookie for this
+ * IMS instance (PASID, queue ID, pointer...).
+ * The cookie content is copied into the MSI descriptor for the
+ * interrupt chip callbacks or domain specific setup functions.
+ * @affdesc: Optional pointer to an interrupt affinity descriptor
+ *
+ * There is no index for IMS allocations as IMS is an implementation
+ * specific storage and does not have any direct associations between
+ * index, which might be a pure software construct, and device
+ * functionality. This association is established by the driver either via
+ * the index - if there is a hardware table - or in case of purely software
+ * managed IMS implementation the association happens via the
+ * irq_write_msi_msg() callback of the implementation specific interrupt
+ * chip, which utilizes the provided @icookie to store the MSI message in
+ * the appropriate place.
+ *
+ * Return: A struct msi_map
+ *
+ * On success msi_map::index contains the allocated index (>= 0) and
+ * msi_map::virq the allocated Linux interrupt number (> 0).
+ *
+ * On fail msi_map::index contains the error code and msi_map::virq
+ * is set to 0.
+ */
+struct msi_map pci_ims_alloc_irq(struct pci_dev *dev, union msi_instance_cookie *icookie,
+ const struct irq_affinity_desc *affdesc)
+{
+ return msi_domain_alloc_irq_at(&dev->dev, MSI_SECONDARY_DOMAIN, MSI_ANY_INDEX,
+ affdesc, icookie);
+}
+EXPORT_SYMBOL_GPL(pci_ims_alloc_irq);
+
+/**
+ * pci_ims_free_irq - Allocate an interrupt on a PCI/IMS interrupt domain
+ * which was allocated via pci_ims_alloc_irq()
+ * @dev: The PCI device to operate on
+ * @map: A struct msi_map describing the interrupt to free as
+ * returned from pci_ims_alloc_irq()
+ */
+void pci_ims_free_irq(struct pci_dev *dev, struct msi_map map)
+{
+ if (WARN_ON_ONCE(map.index < 0 || map.virq <= 0))
+ return;
+ msi_domain_free_irqs_range(&dev->dev, MSI_SECONDARY_DOMAIN, map.index, map.index);
+}
+EXPORT_SYMBOL_GPL(pci_ims_free_irq);
+
+/**
+ * pci_free_irq_vectors() - Free previously allocated IRQs for a device
+ * @dev: the PCI device to operate on
+ *
+ * Undo the interrupt vector allocations and possible device MSI/MSI-X
+ * enablement earlier done through pci_alloc_irq_vectors_affinity() or
+ * pci_alloc_irq_vectors().
+ */
+void pci_free_irq_vectors(struct pci_dev *dev)
+{
+ pci_disable_msix(dev);
+ pci_disable_msi(dev);
+}
+EXPORT_SYMBOL(pci_free_irq_vectors);
+
+/**
+ * pci_restore_msi_state() - Restore cached MSI(-X) state on device
+ * @dev: the PCI device to operate on
+ *
+ * Write the Linux-cached MSI(-X) state back on device. This is
+ * typically useful upon system resume, or after an error-recovery PCI
+ * adapter reset.
+ */
+void pci_restore_msi_state(struct pci_dev *dev)
+{
+ __pci_restore_msi_state(dev);
+ __pci_restore_msix_state(dev);
+}
+EXPORT_SYMBOL_GPL(pci_restore_msi_state);
+
+/**
+ * pci_msi_enabled() - Are MSI(-X) interrupts enabled system-wide?
+ *
+ * Return: true if MSI has not been globally disabled through ACPI FADT,
+ * PCI bridge quirks, or the "pci=nomsi" kernel command-line option.
+ */
+int pci_msi_enabled(void)
+{
+ return pci_msi_enable;
+}
+EXPORT_SYMBOL(pci_msi_enabled);
diff --git a/drivers/pci/msi/irqdomain.c b/drivers/pci/msi/irqdomain.c
index e9cf318e6670..e33bcc872699 100644
--- a/drivers/pci/msi/irqdomain.c
+++ b/drivers/pci/msi/irqdomain.c
@@ -14,7 +14,7 @@ int pci_msi_setup_msi_irqs(struct pci_dev *dev, int nvec, int type)
domain = dev_get_msi_domain(&dev->dev);
if (domain && irq_domain_is_hierarchy(domain))
- return msi_domain_alloc_irqs_descs_locked(domain, &dev->dev, nvec);
+ return msi_domain_alloc_irqs_all_locked(&dev->dev, MSI_DEFAULT_DOMAIN, nvec);
return pci_msi_legacy_setup_msi_irqs(dev, nvec, type);
}
@@ -24,11 +24,12 @@ void pci_msi_teardown_msi_irqs(struct pci_dev *dev)
struct irq_domain *domain;
domain = dev_get_msi_domain(&dev->dev);
- if (domain && irq_domain_is_hierarchy(domain))
- msi_domain_free_irqs_descs_locked(domain, &dev->dev);
- else
+ if (domain && irq_domain_is_hierarchy(domain)) {
+ msi_domain_free_irqs_all_locked(&dev->dev, MSI_DEFAULT_DOMAIN);
+ } else {
pci_msi_legacy_teardown_msi_irqs(dev);
- msi_free_msi_descs(&dev->dev);
+ msi_free_msi_descs(&dev->dev);
+ }
}
/**
@@ -63,51 +64,6 @@ static irq_hw_number_t pci_msi_domain_calc_hwirq(struct msi_desc *desc)
(pci_domain_nr(dev->bus) & 0xFFFFFFFF) << 27;
}
-static inline bool pci_msi_desc_is_multi_msi(struct msi_desc *desc)
-{
- return !desc->pci.msi_attrib.is_msix && desc->nvec_used > 1;
-}
-
-/**
- * pci_msi_domain_check_cap - Verify that @domain supports the capabilities
- * for @dev
- * @domain: The interrupt domain to check
- * @info: The domain info for verification
- * @dev: The device to check
- *
- * Returns:
- * 0 if the functionality is supported
- * 1 if Multi MSI is requested, but the domain does not support it
- * -ENOTSUPP otherwise
- */
-static int pci_msi_domain_check_cap(struct irq_domain *domain,
- struct msi_domain_info *info,
- struct device *dev)
-{
- struct msi_desc *desc = msi_first_desc(dev, MSI_DESC_ALL);
-
- /* Special handling to support __pci_enable_msi_range() */
- if (pci_msi_desc_is_multi_msi(desc) &&
- !(info->flags & MSI_FLAG_MULTI_PCI_MSI))
- return 1;
-
- if (desc->pci.msi_attrib.is_msix) {
- if (!(info->flags & MSI_FLAG_PCI_MSIX))
- return -ENOTSUPP;
-
- if (info->flags & MSI_FLAG_MSIX_CONTIGUOUS) {
- unsigned int idx = 0;
-
- /* Check for gaps in the entry indices */
- msi_for_each_desc(desc, dev, MSI_DESC_ALL) {
- if (desc->msi_index != idx++)
- return -ENOTSUPP;
- }
- }
- }
- return 0;
-}
-
static void pci_msi_domain_set_desc(msi_alloc_info_t *arg,
struct msi_desc *desc)
{
@@ -117,7 +73,6 @@ static void pci_msi_domain_set_desc(msi_alloc_info_t *arg,
static struct msi_domain_ops pci_msi_domain_ops_default = {
.set_desc = pci_msi_domain_set_desc,
- .msi_check = pci_msi_domain_check_cap,
};
static void pci_msi_domain_update_dom_ops(struct msi_domain_info *info)
@@ -129,8 +84,6 @@ static void pci_msi_domain_update_dom_ops(struct msi_domain_info *info)
} else {
if (ops->set_desc == NULL)
ops->set_desc = pci_msi_domain_set_desc;
- if (ops->msi_check == NULL)
- ops->msi_check = pci_msi_domain_check_cap;
}
}
@@ -162,8 +115,6 @@ struct irq_domain *pci_msi_create_irq_domain(struct fwnode_handle *fwnode,
struct msi_domain_info *info,
struct irq_domain *parent)
{
- struct irq_domain *domain;
-
if (WARN_ON(info->flags & MSI_FLAG_LEVEL_CAPABLE))
info->flags &= ~MSI_FLAG_LEVEL_CAPABLE;
@@ -172,23 +123,298 @@ struct irq_domain *pci_msi_create_irq_domain(struct fwnode_handle *fwnode,
if (info->flags & MSI_FLAG_USE_DEF_CHIP_OPS)
pci_msi_domain_update_chip_ops(info);
+ /* Let the core code free MSI descriptors when freeing interrupts */
+ info->flags |= MSI_FLAG_FREE_MSI_DESCS;
+
info->flags |= MSI_FLAG_ACTIVATE_EARLY | MSI_FLAG_DEV_SYSFS;
if (IS_ENABLED(CONFIG_GENERIC_IRQ_RESERVATION_MODE))
info->flags |= MSI_FLAG_MUST_REACTIVATE;
/* PCI-MSI is oneshot-safe */
info->chip->flags |= IRQCHIP_ONESHOT_SAFE;
+ /* Let the core update the bus token */
+ info->bus_token = DOMAIN_BUS_PCI_MSI;
- domain = msi_create_irq_domain(fwnode, info, parent);
- if (!domain)
- return NULL;
-
- irq_domain_update_bus_token(domain, DOMAIN_BUS_PCI_MSI);
- return domain;
+ return msi_create_irq_domain(fwnode, info, parent);
}
EXPORT_SYMBOL_GPL(pci_msi_create_irq_domain);
/*
+ * Per device MSI[-X] domain functionality
+ */
+static void pci_device_domain_set_desc(msi_alloc_info_t *arg, struct msi_desc *desc)
+{
+ arg->desc = desc;
+ arg->hwirq = desc->msi_index;
+}
+
+static void pci_irq_mask_msi(struct irq_data *data)
+{
+ struct msi_desc *desc = irq_data_get_msi_desc(data);
+
+ pci_msi_mask(desc, BIT(data->irq - desc->irq));
+}
+
+static void pci_irq_unmask_msi(struct irq_data *data)
+{
+ struct msi_desc *desc = irq_data_get_msi_desc(data);
+
+ pci_msi_unmask(desc, BIT(data->irq - desc->irq));
+}
+
+#ifdef CONFIG_GENERIC_IRQ_RESERVATION_MODE
+# define MSI_REACTIVATE MSI_FLAG_MUST_REACTIVATE
+#else
+# define MSI_REACTIVATE 0
+#endif
+
+#define MSI_COMMON_FLAGS (MSI_FLAG_FREE_MSI_DESCS | \
+ MSI_FLAG_ACTIVATE_EARLY | \
+ MSI_FLAG_DEV_SYSFS | \
+ MSI_REACTIVATE)
+
+static const struct msi_domain_template pci_msi_template = {
+ .chip = {
+ .name = "PCI-MSI",
+ .irq_mask = pci_irq_mask_msi,
+ .irq_unmask = pci_irq_unmask_msi,
+ .irq_write_msi_msg = pci_msi_domain_write_msg,
+ .flags = IRQCHIP_ONESHOT_SAFE,
+ },
+
+ .ops = {
+ .set_desc = pci_device_domain_set_desc,
+ },
+
+ .info = {
+ .flags = MSI_COMMON_FLAGS | MSI_FLAG_MULTI_PCI_MSI,
+ .bus_token = DOMAIN_BUS_PCI_DEVICE_MSI,
+ },
+};
+
+static void pci_irq_mask_msix(struct irq_data *data)
+{
+ pci_msix_mask(irq_data_get_msi_desc(data));
+}
+
+static void pci_irq_unmask_msix(struct irq_data *data)
+{
+ pci_msix_unmask(irq_data_get_msi_desc(data));
+}
+
+static void pci_msix_prepare_desc(struct irq_domain *domain, msi_alloc_info_t *arg,
+ struct msi_desc *desc)
+{
+ /* Don't fiddle with preallocated MSI descriptors */
+ if (!desc->pci.mask_base)
+ msix_prepare_msi_desc(to_pci_dev(desc->dev), desc);
+}
+
+static const struct msi_domain_template pci_msix_template = {
+ .chip = {
+ .name = "PCI-MSIX",
+ .irq_mask = pci_irq_mask_msix,
+ .irq_unmask = pci_irq_unmask_msix,
+ .irq_write_msi_msg = pci_msi_domain_write_msg,
+ .flags = IRQCHIP_ONESHOT_SAFE,
+ },
+
+ .ops = {
+ .prepare_desc = pci_msix_prepare_desc,
+ .set_desc = pci_device_domain_set_desc,
+ },
+
+ .info = {
+ .flags = MSI_COMMON_FLAGS | MSI_FLAG_PCI_MSIX |
+ MSI_FLAG_PCI_MSIX_ALLOC_DYN,
+ .bus_token = DOMAIN_BUS_PCI_DEVICE_MSIX,
+ },
+};
+
+static bool pci_match_device_domain(struct pci_dev *pdev, enum irq_domain_bus_token bus_token)
+{
+ return msi_match_device_irq_domain(&pdev->dev, MSI_DEFAULT_DOMAIN, bus_token);
+}
+
+static bool pci_create_device_domain(struct pci_dev *pdev, const struct msi_domain_template *tmpl,
+ unsigned int hwsize)
+{
+ struct irq_domain *domain = dev_get_msi_domain(&pdev->dev);
+
+ if (!domain || !irq_domain_is_msi_parent(domain))
+ return true;
+
+ return msi_create_device_irq_domain(&pdev->dev, MSI_DEFAULT_DOMAIN, tmpl,
+ hwsize, NULL, NULL);
+}
+
+/**
+ * pci_setup_msi_device_domain - Setup a device MSI interrupt domain
+ * @pdev: The PCI device to create the domain on
+ *
+ * Return:
+ * True when:
+ * - The device does not have a MSI parent irq domain associated,
+ * which keeps the legacy architecture specific and the global
+ * PCI/MSI domain models working
+ * - The MSI domain exists already
+ * - The MSI domain was successfully allocated
+ * False when:
+ * - MSI-X is enabled
+ * - The domain creation fails.
+ *
+ * The created MSI domain is preserved until:
+ * - The device is removed
+ * - MSI is disabled and a MSI-X domain is created
+ */
+bool pci_setup_msi_device_domain(struct pci_dev *pdev)
+{
+ if (WARN_ON_ONCE(pdev->msix_enabled))
+ return false;
+
+ if (pci_match_device_domain(pdev, DOMAIN_BUS_PCI_DEVICE_MSI))
+ return true;
+ if (pci_match_device_domain(pdev, DOMAIN_BUS_PCI_DEVICE_MSIX))
+ msi_remove_device_irq_domain(&pdev->dev, MSI_DEFAULT_DOMAIN);
+
+ return pci_create_device_domain(pdev, &pci_msi_template, 1);
+}
+
+/**
+ * pci_setup_msix_device_domain - Setup a device MSI-X interrupt domain
+ * @pdev: The PCI device to create the domain on
+ * @hwsize: The size of the MSI-X vector table
+ *
+ * Return:
+ * True when:
+ * - The device does not have a MSI parent irq domain associated,
+ * which keeps the legacy architecture specific and the global
+ * PCI/MSI domain models working
+ * - The MSI-X domain exists already
+ * - The MSI-X domain was successfully allocated
+ * False when:
+ * - MSI is enabled
+ * - The domain creation fails.
+ *
+ * The created MSI-X domain is preserved until:
+ * - The device is removed
+ * - MSI-X is disabled and a MSI domain is created
+ */
+bool pci_setup_msix_device_domain(struct pci_dev *pdev, unsigned int hwsize)
+{
+ if (WARN_ON_ONCE(pdev->msi_enabled))
+ return false;
+
+ if (pci_match_device_domain(pdev, DOMAIN_BUS_PCI_DEVICE_MSIX))
+ return true;
+ if (pci_match_device_domain(pdev, DOMAIN_BUS_PCI_DEVICE_MSI))
+ msi_remove_device_irq_domain(&pdev->dev, MSI_DEFAULT_DOMAIN);
+
+ return pci_create_device_domain(pdev, &pci_msix_template, hwsize);
+}
+
+/**
+ * pci_msi_domain_supports - Check for support of a particular feature flag
+ * @pdev: The PCI device to operate on
+ * @feature_mask: The feature mask to check for (full match)
+ * @mode: If ALLOW_LEGACY this grants the feature when there is no irq domain
+ * associated to the device. If DENY_LEGACY the lack of an irq domain
+ * makes the feature unsupported
+ */
+bool pci_msi_domain_supports(struct pci_dev *pdev, unsigned int feature_mask,
+ enum support_mode mode)
+{
+ struct msi_domain_info *info;
+ struct irq_domain *domain;
+ unsigned int supported;
+
+ domain = dev_get_msi_domain(&pdev->dev);
+
+ if (!domain || !irq_domain_is_hierarchy(domain))
+ return mode == ALLOW_LEGACY;
+
+ if (!irq_domain_is_msi_parent(domain)) {
+ /*
+ * For "global" PCI/MSI interrupt domains the associated
+ * msi_domain_info::flags is the authoritive source of
+ * information.
+ */
+ info = domain->host_data;
+ supported = info->flags;
+ } else {
+ /*
+ * For MSI parent domains the supported feature set
+ * is avaliable in the parent ops. This makes checks
+ * possible before actually instantiating the
+ * per device domain because the parent is never
+ * expanding the PCI/MSI functionality.
+ */
+ supported = domain->msi_parent_ops->supported_flags;
+ }
+
+ return (supported & feature_mask) == feature_mask;
+}
+
+/**
+ * pci_create_ims_domain - Create a secondary IMS domain for a PCI device
+ * @pdev: The PCI device to operate on
+ * @template: The MSI info template which describes the domain
+ * @hwsize: The size of the hardware entry table or 0 if the domain
+ * is purely software managed
+ * @data: Optional pointer to domain specific data to be stored
+ * in msi_domain_info::data
+ *
+ * Return: True on success, false otherwise
+ *
+ * An IMS domain is expected to have the following constraints:
+ * - The index space is managed by the core code
+ *
+ * - There is no requirement for consecutive index ranges
+ *
+ * - The interrupt chip must provide the following callbacks:
+ * - irq_mask()
+ * - irq_unmask()
+ * - irq_write_msi_msg()
+ *
+ * - The interrupt chip must provide the following optional callbacks
+ * when the irq_mask(), irq_unmask() and irq_write_msi_msg() callbacks
+ * cannot operate directly on hardware, e.g. in the case that the
+ * interrupt message store is in queue memory:
+ * - irq_bus_lock()
+ * - irq_bus_unlock()
+ *
+ * These callbacks are invoked from preemptible task context and are
+ * allowed to sleep. In this case the mandatory callbacks above just
+ * store the information. The irq_bus_unlock() callback is supposed
+ * to make the change effective before returning.
+ *
+ * - Interrupt affinity setting is handled by the underlying parent
+ * interrupt domain and communicated to the IMS domain via
+ * irq_write_msi_msg().
+ *
+ * The domain is automatically destroyed when the PCI device is removed.
+ */
+bool pci_create_ims_domain(struct pci_dev *pdev, const struct msi_domain_template *template,
+ unsigned int hwsize, void *data)
+{
+ struct irq_domain *domain = dev_get_msi_domain(&pdev->dev);
+
+ if (!domain || !irq_domain_is_msi_parent(domain))
+ return false;
+
+ if (template->info.bus_token != DOMAIN_BUS_PCI_DEVICE_IMS ||
+ !(template->info.flags & MSI_FLAG_ALLOC_SIMPLE_MSI_DESCS) ||
+ !(template->info.flags & MSI_FLAG_FREE_MSI_DESCS) ||
+ !template->chip.irq_mask || !template->chip.irq_unmask ||
+ !template->chip.irq_write_msi_msg || template->chip.irq_set_affinity)
+ return false;
+
+ return msi_create_device_irq_domain(&pdev->dev, MSI_SECONDARY_DOMAIN, template,
+ hwsize, data, NULL);
+}
+EXPORT_SYMBOL_GPL(pci_create_ims_domain);
+
+/*
* Users of the generic MSI infrastructure expect a device to have a single ID,
* so with DMA aliases we have to pick the least-worst compromise. Devices with
* DMA phantom functions tend to still emit MSIs from the real function number,
@@ -257,24 +483,3 @@ struct irq_domain *pci_msi_get_device_domain(struct pci_dev *pdev)
DOMAIN_BUS_PCI_MSI);
return dom;
}
-
-/**
- * pci_dev_has_special_msi_domain - Check whether the device is handled by
- * a non-standard PCI-MSI domain
- * @pdev: The PCI device to check.
- *
- * Returns: True if the device irqdomain or the bus irqdomain is
- * non-standard PCI/MSI.
- */
-bool pci_dev_has_special_msi_domain(struct pci_dev *pdev)
-{
- struct irq_domain *dom = dev_get_msi_domain(&pdev->dev);
-
- if (!dom)
- dom = dev_get_msi_domain(&pdev->bus->dev);
-
- if (!dom)
- return true;
-
- return dom->bus_token != DOMAIN_BUS_PCI_MSI;
-}
diff --git a/drivers/pci/msi/msi.c b/drivers/pci/msi/msi.c
index fdd2ec09651e..1f716624ca56 100644
--- a/drivers/pci/msi/msi.c
+++ b/drivers/pci/msi/msi.c
@@ -13,82 +13,114 @@
#include "../pci.h"
#include "msi.h"
-static int pci_msi_enable = 1;
+int pci_msi_enable = 1;
int pci_msi_ignore_mask;
-static noinline void pci_msi_update_mask(struct msi_desc *desc, u32 clear, u32 set)
+/**
+ * pci_msi_supported - check whether MSI may be enabled on a device
+ * @dev: pointer to the pci_dev data structure of MSI device function
+ * @nvec: how many MSIs have been requested?
+ *
+ * Look at global flags, the device itself, and its parent buses
+ * to determine if MSI/-X are supported for the device. If MSI/-X is
+ * supported return 1, else return 0.
+ **/
+static int pci_msi_supported(struct pci_dev *dev, int nvec)
{
- raw_spinlock_t *lock = &to_pci_dev(desc->dev)->msi_lock;
- unsigned long flags;
+ struct pci_bus *bus;
- if (!desc->pci.msi_attrib.can_mask)
- return;
+ /* MSI must be globally enabled and supported by the device */
+ if (!pci_msi_enable)
+ return 0;
- raw_spin_lock_irqsave(lock, flags);
- desc->pci.msi_mask &= ~clear;
- desc->pci.msi_mask |= set;
- pci_write_config_dword(msi_desc_to_pci_dev(desc), desc->pci.mask_pos,
- desc->pci.msi_mask);
- raw_spin_unlock_irqrestore(lock, flags);
-}
+ if (!dev || dev->no_msi)
+ return 0;
-static inline void pci_msi_mask(struct msi_desc *desc, u32 mask)
-{
- pci_msi_update_mask(desc, 0, mask);
-}
+ /*
+ * You can't ask to have 0 or less MSIs configured.
+ * a) it's stupid ..
+ * b) the list manipulation code assumes nvec >= 1.
+ */
+ if (nvec < 1)
+ return 0;
-static inline void pci_msi_unmask(struct msi_desc *desc, u32 mask)
-{
- pci_msi_update_mask(desc, mask, 0);
+ /*
+ * Any bridge which does NOT route MSI transactions from its
+ * secondary bus to its primary bus must set NO_MSI flag on
+ * the secondary pci_bus.
+ *
+ * The NO_MSI flag can either be set directly by:
+ * - arch-specific PCI host bus controller drivers (deprecated)
+ * - quirks for specific PCI bridges
+ *
+ * or indirectly by platform-specific PCI host bridge drivers by
+ * advertising the 'msi_domain' property, which results in
+ * the NO_MSI flag when no MSI domain is found for this bridge
+ * at probe time.
+ */
+ for (bus = dev->bus; bus; bus = bus->parent)
+ if (bus->bus_flags & PCI_BUS_FLAGS_NO_MSI)
+ return 0;
+
+ return 1;
}
-static inline void __iomem *pci_msix_desc_addr(struct msi_desc *desc)
+static void pcim_msi_release(void *pcidev)
{
- return desc->pci.mask_base + desc->msi_index * PCI_MSIX_ENTRY_SIZE;
+ struct pci_dev *dev = pcidev;
+
+ dev->is_msi_managed = false;
+ pci_free_irq_vectors(dev);
}
/*
- * This internal function does not flush PCI writes to the device. All
- * users must ensure that they read from the device before either assuming
- * that the device state is up to date, or returning out of this file.
- * It does not affect the msi_desc::msix_ctrl cache either. Use with care!
+ * Needs to be separate from pcim_release to prevent an ordering problem
+ * vs. msi_device_data_release() in the MSI core code.
*/
-static void pci_msix_write_vector_ctrl(struct msi_desc *desc, u32 ctrl)
+static int pcim_setup_msi_release(struct pci_dev *dev)
{
- void __iomem *desc_addr = pci_msix_desc_addr(desc);
+ int ret;
- if (desc->pci.msi_attrib.can_mask)
- writel(ctrl, desc_addr + PCI_MSIX_ENTRY_VECTOR_CTRL);
-}
+ if (!pci_is_managed(dev) || dev->is_msi_managed)
+ return 0;
-static inline void pci_msix_mask(struct msi_desc *desc)
-{
- desc->pci.msix_ctrl |= PCI_MSIX_ENTRY_CTRL_MASKBIT;
- pci_msix_write_vector_ctrl(desc, desc->pci.msix_ctrl);
- /* Flush write to device */
- readl(desc->pci.mask_base);
+ ret = devm_add_action(&dev->dev, pcim_msi_release, dev);
+ if (!ret)
+ dev->is_msi_managed = true;
+ return ret;
}
-static inline void pci_msix_unmask(struct msi_desc *desc)
+/*
+ * Ordering vs. devres: msi device data has to be installed first so that
+ * pcim_msi_release() is invoked before it on device release.
+ */
+static int pci_setup_msi_context(struct pci_dev *dev)
{
- desc->pci.msix_ctrl &= ~PCI_MSIX_ENTRY_CTRL_MASKBIT;
- pci_msix_write_vector_ctrl(desc, desc->pci.msix_ctrl);
-}
+ int ret = msi_setup_device_data(&dev->dev);
-static void __pci_msi_mask_desc(struct msi_desc *desc, u32 mask)
-{
- if (desc->pci.msi_attrib.is_msix)
- pci_msix_mask(desc);
- else
- pci_msi_mask(desc, mask);
+ if (!ret)
+ ret = pcim_setup_msi_release(dev);
+ return ret;
}
-static void __pci_msi_unmask_desc(struct msi_desc *desc, u32 mask)
+/*
+ * Helper functions for mask/unmask and MSI message handling
+ */
+
+void pci_msi_update_mask(struct msi_desc *desc, u32 clear, u32 set)
{
- if (desc->pci.msi_attrib.is_msix)
- pci_msix_unmask(desc);
- else
- pci_msi_unmask(desc, mask);
+ raw_spinlock_t *lock = &to_pci_dev(desc->dev)->msi_lock;
+ unsigned long flags;
+
+ if (!desc->pci.msi_attrib.can_mask)
+ return;
+
+ raw_spin_lock_irqsave(lock, flags);
+ desc->pci.msi_mask &= ~clear;
+ desc->pci.msi_mask |= set;
+ pci_write_config_dword(msi_desc_to_pci_dev(desc), desc->pci.mask_pos,
+ desc->pci.msi_mask);
+ raw_spin_unlock_irqrestore(lock, flags);
}
/**
@@ -148,6 +180,58 @@ void __pci_read_msi_msg(struct msi_desc *entry, struct msi_msg *msg)
}
}
+static inline void pci_write_msg_msi(struct pci_dev *dev, struct msi_desc *desc,
+ struct msi_msg *msg)
+{
+ int pos = dev->msi_cap;
+ u16 msgctl;
+
+ pci_read_config_word(dev, pos + PCI_MSI_FLAGS, &msgctl);
+ msgctl &= ~PCI_MSI_FLAGS_QSIZE;
+ msgctl |= desc->pci.msi_attrib.multiple << 4;
+ pci_write_config_word(dev, pos + PCI_MSI_FLAGS, msgctl);
+
+ pci_write_config_dword(dev, pos + PCI_MSI_ADDRESS_LO, msg->address_lo);
+ if (desc->pci.msi_attrib.is_64) {
+ pci_write_config_dword(dev, pos + PCI_MSI_ADDRESS_HI, msg->address_hi);
+ pci_write_config_word(dev, pos + PCI_MSI_DATA_64, msg->data);
+ } else {
+ pci_write_config_word(dev, pos + PCI_MSI_DATA_32, msg->data);
+ }
+ /* Ensure that the writes are visible in the device */
+ pci_read_config_word(dev, pos + PCI_MSI_FLAGS, &msgctl);
+}
+
+static inline void pci_write_msg_msix(struct msi_desc *desc, struct msi_msg *msg)
+{
+ void __iomem *base = pci_msix_desc_addr(desc);
+ u32 ctrl = desc->pci.msix_ctrl;
+ bool unmasked = !(ctrl & PCI_MSIX_ENTRY_CTRL_MASKBIT);
+
+ if (desc->pci.msi_attrib.is_virtual)
+ return;
+ /*
+ * The specification mandates that the entry is masked
+ * when the message is modified:
+ *
+ * "If software changes the Address or Data value of an
+ * entry while the entry is unmasked, the result is
+ * undefined."
+ */
+ if (unmasked)
+ pci_msix_write_vector_ctrl(desc, ctrl | PCI_MSIX_ENTRY_CTRL_MASKBIT);
+
+ writel(msg->address_lo, base + PCI_MSIX_ENTRY_LOWER_ADDR);
+ writel(msg->address_hi, base + PCI_MSIX_ENTRY_UPPER_ADDR);
+ writel(msg->data, base + PCI_MSIX_ENTRY_DATA);
+
+ if (unmasked)
+ pci_msix_write_vector_ctrl(desc, ctrl);
+
+ /* Ensure that the writes are visible in the device */
+ readl(base + PCI_MSIX_ENTRY_DATA);
+}
+
void __pci_write_msi_msg(struct msi_desc *entry, struct msi_msg *msg)
{
struct pci_dev *dev = msi_desc_to_pci_dev(entry);
@@ -155,63 +239,15 @@ void __pci_write_msi_msg(struct msi_desc *entry, struct msi_msg *msg)
if (dev->current_state != PCI_D0 || pci_dev_is_disconnected(dev)) {
/* Don't touch the hardware now */
} else if (entry->pci.msi_attrib.is_msix) {
- void __iomem *base = pci_msix_desc_addr(entry);
- u32 ctrl = entry->pci.msix_ctrl;
- bool unmasked = !(ctrl & PCI_MSIX_ENTRY_CTRL_MASKBIT);
-
- if (entry->pci.msi_attrib.is_virtual)
- goto skip;
-
- /*
- * The specification mandates that the entry is masked
- * when the message is modified:
- *
- * "If software changes the Address or Data value of an
- * entry while the entry is unmasked, the result is
- * undefined."
- */
- if (unmasked)
- pci_msix_write_vector_ctrl(entry, ctrl | PCI_MSIX_ENTRY_CTRL_MASKBIT);
-
- writel(msg->address_lo, base + PCI_MSIX_ENTRY_LOWER_ADDR);
- writel(msg->address_hi, base + PCI_MSIX_ENTRY_UPPER_ADDR);
- writel(msg->data, base + PCI_MSIX_ENTRY_DATA);
-
- if (unmasked)
- pci_msix_write_vector_ctrl(entry, ctrl);
-
- /* Ensure that the writes are visible in the device */
- readl(base + PCI_MSIX_ENTRY_DATA);
+ pci_write_msg_msix(entry, msg);
} else {
- int pos = dev->msi_cap;
- u16 msgctl;
-
- pci_read_config_word(dev, pos + PCI_MSI_FLAGS, &msgctl);
- msgctl &= ~PCI_MSI_FLAGS_QSIZE;
- msgctl |= entry->pci.msi_attrib.multiple << 4;
- pci_write_config_word(dev, pos + PCI_MSI_FLAGS, msgctl);
-
- pci_write_config_dword(dev, pos + PCI_MSI_ADDRESS_LO,
- msg->address_lo);
- if (entry->pci.msi_attrib.is_64) {
- pci_write_config_dword(dev, pos + PCI_MSI_ADDRESS_HI,
- msg->address_hi);
- pci_write_config_word(dev, pos + PCI_MSI_DATA_64,
- msg->data);
- } else {
- pci_write_config_word(dev, pos + PCI_MSI_DATA_32,
- msg->data);
- }
- /* Ensure that the writes are visible in the device */
- pci_read_config_word(dev, pos + PCI_MSI_FLAGS, &msgctl);
+ pci_write_msg_msi(dev, entry, msg);
}
-skip:
entry->msg = *msg;
if (entry->write_msi_msg)
entry->write_msi_msg(entry, entry->write_msi_msg_data);
-
}
void pci_write_msi_msg(unsigned int irq, struct msi_msg *msg)
@@ -222,15 +258,8 @@ void pci_write_msi_msg(unsigned int irq, struct msi_msg *msg)
}
EXPORT_SYMBOL_GPL(pci_write_msi_msg);
-static void free_msi_irqs(struct pci_dev *dev)
-{
- pci_msi_teardown_msi_irqs(dev);
- if (dev->msix_base) {
- iounmap(dev->msix_base);
- dev->msix_base = NULL;
- }
-}
+/* PCI/MSI specific functionality */
static void pci_intx_for_msi(struct pci_dev *dev, int enable)
{
@@ -249,118 +278,6 @@ static void pci_msi_set_enable(struct pci_dev *dev, int enable)
pci_write_config_word(dev, dev->msi_cap + PCI_MSI_FLAGS, control);
}
-/*
- * Architecture override returns true when the PCI MSI message should be
- * written by the generic restore function.
- */
-bool __weak arch_restore_msi_irqs(struct pci_dev *dev)
-{
- return true;
-}
-
-static void __pci_restore_msi_state(struct pci_dev *dev)
-{
- struct msi_desc *entry;
- u16 control;
-
- if (!dev->msi_enabled)
- return;
-
- entry = irq_get_msi_desc(dev->irq);
-
- pci_intx_for_msi(dev, 0);
- pci_msi_set_enable(dev, 0);
- if (arch_restore_msi_irqs(dev))
- __pci_write_msi_msg(entry, &entry->msg);
-
- pci_read_config_word(dev, dev->msi_cap + PCI_MSI_FLAGS, &control);
- pci_msi_update_mask(entry, 0, 0);
- control &= ~PCI_MSI_FLAGS_QSIZE;
- control |= (entry->pci.msi_attrib.multiple << 4) | PCI_MSI_FLAGS_ENABLE;
- pci_write_config_word(dev, dev->msi_cap + PCI_MSI_FLAGS, control);
-}
-
-static void pci_msix_clear_and_set_ctrl(struct pci_dev *dev, u16 clear, u16 set)
-{
- u16 ctrl;
-
- pci_read_config_word(dev, dev->msix_cap + PCI_MSIX_FLAGS, &ctrl);
- ctrl &= ~clear;
- ctrl |= set;
- pci_write_config_word(dev, dev->msix_cap + PCI_MSIX_FLAGS, ctrl);
-}
-
-static void __pci_restore_msix_state(struct pci_dev *dev)
-{
- struct msi_desc *entry;
- bool write_msg;
-
- if (!dev->msix_enabled)
- return;
-
- /* route the table */
- pci_intx_for_msi(dev, 0);
- pci_msix_clear_and_set_ctrl(dev, 0,
- PCI_MSIX_FLAGS_ENABLE | PCI_MSIX_FLAGS_MASKALL);
-
- write_msg = arch_restore_msi_irqs(dev);
-
- msi_lock_descs(&dev->dev);
- msi_for_each_desc(entry, &dev->dev, MSI_DESC_ALL) {
- if (write_msg)
- __pci_write_msi_msg(entry, &entry->msg);
- pci_msix_write_vector_ctrl(entry, entry->pci.msix_ctrl);
- }
- msi_unlock_descs(&dev->dev);
-
- pci_msix_clear_and_set_ctrl(dev, PCI_MSIX_FLAGS_MASKALL, 0);
-}
-
-void pci_restore_msi_state(struct pci_dev *dev)
-{
- __pci_restore_msi_state(dev);
- __pci_restore_msix_state(dev);
-}
-EXPORT_SYMBOL_GPL(pci_restore_msi_state);
-
-static void pcim_msi_release(void *pcidev)
-{
- struct pci_dev *dev = pcidev;
-
- dev->is_msi_managed = false;
- pci_free_irq_vectors(dev);
-}
-
-/*
- * Needs to be separate from pcim_release to prevent an ordering problem
- * vs. msi_device_data_release() in the MSI core code.
- */
-static int pcim_setup_msi_release(struct pci_dev *dev)
-{
- int ret;
-
- if (!pci_is_managed(dev) || dev->is_msi_managed)
- return 0;
-
- ret = devm_add_action(&dev->dev, pcim_msi_release, dev);
- if (!ret)
- dev->is_msi_managed = true;
- return ret;
-}
-
-/*
- * Ordering vs. devres: msi device data has to be installed first so that
- * pcim_msi_release() is invoked before it on device release.
- */
-static int pci_setup_msi_context(struct pci_dev *dev)
-{
- int ret = msi_setup_device_data(&dev->dev);
-
- if (!ret)
- ret = pcim_setup_msi_release(dev);
- return ret;
-}
-
static int msi_setup_msi_desc(struct pci_dev *dev, int nvec,
struct irq_affinity_desc *masks)
{
@@ -395,7 +312,7 @@ static int msi_setup_msi_desc(struct pci_dev *dev, int nvec,
if (desc.pci.msi_attrib.can_mask)
pci_read_config_dword(dev, desc.pci.mask_pos, &desc.pci.msi_mask);
- return msi_add_msi_desc(&dev->dev, &desc);
+ return msi_insert_msi_desc(&dev->dev, &desc);
}
static int msi_verify_entries(struct pci_dev *dev)
@@ -434,6 +351,10 @@ static int msi_capability_init(struct pci_dev *dev, int nvec,
struct msi_desc *entry;
int ret;
+ /* Reject multi-MSI early on irq domain enabled architectures */
+ if (nvec > 1 && !pci_msi_domain_supports(dev, MSI_FLAG_MULTI_PCI_MSI, ALLOW_LEGACY))
+ return 1;
+
/*
* Disable MSI during setup in the hardware, but mark it enabled
* so that setup code can evaluate it.
@@ -472,7 +393,7 @@ static int msi_capability_init(struct pci_dev *dev, int nvec,
err:
pci_msi_unmask(entry, msi_multi_mask(entry));
- free_msi_irqs(dev);
+ pci_free_msi_irqs(dev);
fail:
dev->msi_enabled = 0;
unlock:
@@ -481,6 +402,152 @@ unlock:
return ret;
}
+int __pci_enable_msi_range(struct pci_dev *dev, int minvec, int maxvec,
+ struct irq_affinity *affd)
+{
+ int nvec;
+ int rc;
+
+ if (!pci_msi_supported(dev, minvec) || dev->current_state != PCI_D0)
+ return -EINVAL;
+
+ /* Check whether driver already requested MSI-X IRQs */
+ if (dev->msix_enabled) {
+ pci_info(dev, "can't enable MSI (MSI-X already enabled)\n");
+ return -EINVAL;
+ }
+
+ if (maxvec < minvec)
+ return -ERANGE;
+
+ if (WARN_ON_ONCE(dev->msi_enabled))
+ return -EINVAL;
+
+ nvec = pci_msi_vec_count(dev);
+ if (nvec < 0)
+ return nvec;
+ if (nvec < minvec)
+ return -ENOSPC;
+
+ if (nvec > maxvec)
+ nvec = maxvec;
+
+ rc = pci_setup_msi_context(dev);
+ if (rc)
+ return rc;
+
+ if (!pci_setup_msi_device_domain(dev))
+ return -ENODEV;
+
+ for (;;) {
+ if (affd) {
+ nvec = irq_calc_affinity_vectors(minvec, nvec, affd);
+ if (nvec < minvec)
+ return -ENOSPC;
+ }
+
+ rc = msi_capability_init(dev, nvec, affd);
+ if (rc == 0)
+ return nvec;
+
+ if (rc < 0)
+ return rc;
+ if (rc < minvec)
+ return -ENOSPC;
+
+ nvec = rc;
+ }
+}
+
+/**
+ * pci_msi_vec_count - Return the number of MSI vectors a device can send
+ * @dev: device to report about
+ *
+ * This function returns the number of MSI vectors a device requested via
+ * Multiple Message Capable register. It returns a negative errno if the
+ * device is not capable sending MSI interrupts. Otherwise, the call succeeds
+ * and returns a power of two, up to a maximum of 2^5 (32), according to the
+ * MSI specification.
+ **/
+int pci_msi_vec_count(struct pci_dev *dev)
+{
+ int ret;
+ u16 msgctl;
+
+ if (!dev->msi_cap)
+ return -EINVAL;
+
+ pci_read_config_word(dev, dev->msi_cap + PCI_MSI_FLAGS, &msgctl);
+ ret = 1 << ((msgctl & PCI_MSI_FLAGS_QMASK) >> 1);
+
+ return ret;
+}
+EXPORT_SYMBOL(pci_msi_vec_count);
+
+/*
+ * Architecture override returns true when the PCI MSI message should be
+ * written by the generic restore function.
+ */
+bool __weak arch_restore_msi_irqs(struct pci_dev *dev)
+{
+ return true;
+}
+
+void __pci_restore_msi_state(struct pci_dev *dev)
+{
+ struct msi_desc *entry;
+ u16 control;
+
+ if (!dev->msi_enabled)
+ return;
+
+ entry = irq_get_msi_desc(dev->irq);
+
+ pci_intx_for_msi(dev, 0);
+ pci_msi_set_enable(dev, 0);
+ if (arch_restore_msi_irqs(dev))
+ __pci_write_msi_msg(entry, &entry->msg);
+
+ pci_read_config_word(dev, dev->msi_cap + PCI_MSI_FLAGS, &control);
+ pci_msi_update_mask(entry, 0, 0);
+ control &= ~PCI_MSI_FLAGS_QSIZE;
+ control |= (entry->pci.msi_attrib.multiple << 4) | PCI_MSI_FLAGS_ENABLE;
+ pci_write_config_word(dev, dev->msi_cap + PCI_MSI_FLAGS, control);
+}
+
+void pci_msi_shutdown(struct pci_dev *dev)
+{
+ struct msi_desc *desc;
+
+ if (!pci_msi_enable || !dev || !dev->msi_enabled)
+ return;
+
+ pci_msi_set_enable(dev, 0);
+ pci_intx_for_msi(dev, 1);
+ dev->msi_enabled = 0;
+
+ /* Return the device with MSI unmasked as initial states */
+ desc = msi_first_desc(&dev->dev, MSI_DESC_ALL);
+ if (!WARN_ON_ONCE(!desc))
+ pci_msi_unmask(desc, msi_multi_mask(desc));
+
+ /* Restore dev->irq to its default pin-assertion IRQ */
+ dev->irq = desc->pci.msi_attrib.default_irq;
+ pcibios_alloc_irq(dev);
+}
+
+/* PCI/MSI-X specific functionality */
+
+static void pci_msix_clear_and_set_ctrl(struct pci_dev *dev, u16 clear, u16 set)
+{
+ u16 ctrl;
+
+ pci_read_config_word(dev, dev->msix_cap + PCI_MSIX_FLAGS, &ctrl);
+ ctrl &= ~clear;
+ ctrl |= set;
+ pci_write_config_word(dev, dev->msix_cap + PCI_MSIX_FLAGS, ctrl);
+}
+
static void __iomem *msix_map_region(struct pci_dev *dev,
unsigned int nr_entries)
{
@@ -502,36 +569,58 @@ static void __iomem *msix_map_region(struct pci_dev *dev,
return ioremap(phys_addr, nr_entries * PCI_MSIX_ENTRY_SIZE);
}
-static int msix_setup_msi_descs(struct pci_dev *dev, void __iomem *base,
- struct msix_entry *entries, int nvec,
- struct irq_affinity_desc *masks)
+/**
+ * msix_prepare_msi_desc - Prepare a half initialized MSI descriptor for operation
+ * @dev: The PCI device for which the descriptor is prepared
+ * @desc: The MSI descriptor for preparation
+ *
+ * This is separate from msix_setup_msi_descs() below to handle dynamic
+ * allocations for MSI-X after initial enablement.
+ *
+ * Ideally the whole MSI-X setup would work that way, but there is no way to
+ * support this for the legacy arch_setup_msi_irqs() mechanism and for the
+ * fake irq domains like the x86 XEN one. Sigh...
+ *
+ * The descriptor is zeroed and only @desc::msi_index and @desc::affinity
+ * are set. When called from msix_setup_msi_descs() then the is_virtual
+ * attribute is initialized as well.
+ *
+ * Fill in the rest.
+ */
+void msix_prepare_msi_desc(struct pci_dev *dev, struct msi_desc *desc)
+{
+ desc->nvec_used = 1;
+ desc->pci.msi_attrib.is_msix = 1;
+ desc->pci.msi_attrib.is_64 = 1;
+ desc->pci.msi_attrib.default_irq = dev->irq;
+ desc->pci.mask_base = dev->msix_base;
+ desc->pci.msi_attrib.can_mask = !pci_msi_ignore_mask &&
+ !desc->pci.msi_attrib.is_virtual;
+
+ if (desc->pci.msi_attrib.can_mask) {
+ void __iomem *addr = pci_msix_desc_addr(desc);
+
+ desc->pci.msix_ctrl = readl(addr + PCI_MSIX_ENTRY_VECTOR_CTRL);
+ }
+}
+
+static int msix_setup_msi_descs(struct pci_dev *dev, struct msix_entry *entries,
+ int nvec, struct irq_affinity_desc *masks)
{
int ret = 0, i, vec_count = pci_msix_vec_count(dev);
struct irq_affinity_desc *curmsk;
struct msi_desc desc;
- void __iomem *addr;
memset(&desc, 0, sizeof(desc));
- desc.nvec_used = 1;
- desc.pci.msi_attrib.is_msix = 1;
- desc.pci.msi_attrib.is_64 = 1;
- desc.pci.msi_attrib.default_irq = dev->irq;
- desc.pci.mask_base = base;
-
for (i = 0, curmsk = masks; i < nvec; i++, curmsk++) {
desc.msi_index = entries ? entries[i].entry : i;
desc.affinity = masks ? curmsk : NULL;
desc.pci.msi_attrib.is_virtual = desc.msi_index >= vec_count;
- desc.pci.msi_attrib.can_mask = !pci_msi_ignore_mask &&
- !desc.pci.msi_attrib.is_virtual;
- if (desc.pci.msi_attrib.can_mask) {
- addr = pci_msix_desc_addr(&desc);
- desc.pci.msix_ctrl = readl(addr + PCI_MSIX_ENTRY_VECTOR_CTRL);
- }
+ msix_prepare_msi_desc(dev, &desc);
- ret = msi_add_msi_desc(&dev->dev, &desc);
+ ret = msi_insert_msi_desc(&dev->dev, &desc);
if (ret)
break;
}
@@ -562,9 +651,8 @@ static void msix_mask_all(void __iomem *base, int tsize)
writel(ctrl, base + PCI_MSIX_ENTRY_VECTOR_CTRL);
}
-static int msix_setup_interrupts(struct pci_dev *dev, void __iomem *base,
- struct msix_entry *entries, int nvec,
- struct irq_affinity *affd)
+static int msix_setup_interrupts(struct pci_dev *dev, struct msix_entry *entries,
+ int nvec, struct irq_affinity *affd)
{
struct irq_affinity_desc *masks = NULL;
int ret;
@@ -573,7 +661,7 @@ static int msix_setup_interrupts(struct pci_dev *dev, void __iomem *base,
masks = irq_create_affinity_masks(nvec, affd);
msi_lock_descs(&dev->dev);
- ret = msix_setup_msi_descs(dev, base, entries, nvec, masks);
+ ret = msix_setup_msi_descs(dev, entries, nvec, masks);
if (ret)
goto out_free;
@@ -590,7 +678,7 @@ static int msix_setup_interrupts(struct pci_dev *dev, void __iomem *base,
goto out_unlock;
out_free:
- free_msi_irqs(dev);
+ pci_free_msi_irqs(dev);
out_unlock:
msi_unlock_descs(&dev->dev);
kfree(masks);
@@ -611,7 +699,6 @@ out_unlock:
static int msix_capability_init(struct pci_dev *dev, struct msix_entry *entries,
int nvec, struct irq_affinity *affd)
{
- void __iomem *base;
int ret, tsize;
u16 control;
@@ -629,15 +716,13 @@ static int msix_capability_init(struct pci_dev *dev, struct msix_entry *entries,
pci_read_config_word(dev, dev->msix_cap + PCI_MSIX_FLAGS, &control);
/* Request & Map MSI-X table region */
tsize = msix_table_size(control);
- base = msix_map_region(dev, tsize);
- if (!base) {
+ dev->msix_base = msix_map_region(dev, tsize);
+ if (!dev->msix_base) {
ret = -ENOMEM;
goto out_disable;
}
- dev->msix_base = base;
-
- ret = msix_setup_interrupts(dev, base, entries, nvec, affd);
+ ret = msix_setup_interrupts(dev, entries, nvec, affd);
if (ret)
goto out_disable;
@@ -652,7 +737,7 @@ static int msix_capability_init(struct pci_dev *dev, struct msix_entry *entries,
* which takes the MSI-X mask bits into account even
* when MSI-X is disabled, which prevents MSI delivery.
*/
- msix_mask_all(base, tsize);
+ msix_mask_all(dev->msix_base, tsize);
pci_msix_clear_and_set_ctrl(dev, PCI_MSIX_FLAGS_MASKALL, 0);
pcibios_free_irq(dev);
@@ -665,236 +750,82 @@ out_disable:
return ret;
}
-/**
- * pci_msi_supported - check whether MSI may be enabled on a device
- * @dev: pointer to the pci_dev data structure of MSI device function
- * @nvec: how many MSIs have been requested?
- *
- * Look at global flags, the device itself, and its parent buses
- * to determine if MSI/-X are supported for the device. If MSI/-X is
- * supported return 1, else return 0.
- **/
-static int pci_msi_supported(struct pci_dev *dev, int nvec)
-{
- struct pci_bus *bus;
-
- /* MSI must be globally enabled and supported by the device */
- if (!pci_msi_enable)
- return 0;
-
- if (!dev || dev->no_msi)
- return 0;
-
- /*
- * You can't ask to have 0 or less MSIs configured.
- * a) it's stupid ..
- * b) the list manipulation code assumes nvec >= 1.
- */
- if (nvec < 1)
- return 0;
-
- /*
- * Any bridge which does NOT route MSI transactions from its
- * secondary bus to its primary bus must set NO_MSI flag on
- * the secondary pci_bus.
- *
- * The NO_MSI flag can either be set directly by:
- * - arch-specific PCI host bus controller drivers (deprecated)
- * - quirks for specific PCI bridges
- *
- * or indirectly by platform-specific PCI host bridge drivers by
- * advertising the 'msi_domain' property, which results in
- * the NO_MSI flag when no MSI domain is found for this bridge
- * at probe time.
- */
- for (bus = dev->bus; bus; bus = bus->parent)
- if (bus->bus_flags & PCI_BUS_FLAGS_NO_MSI)
- return 0;
-
- return 1;
-}
-
-/**
- * pci_msi_vec_count - Return the number of MSI vectors a device can send
- * @dev: device to report about
- *
- * This function returns the number of MSI vectors a device requested via
- * Multiple Message Capable register. It returns a negative errno if the
- * device is not capable sending MSI interrupts. Otherwise, the call succeeds
- * and returns a power of two, up to a maximum of 2^5 (32), according to the
- * MSI specification.
- **/
-int pci_msi_vec_count(struct pci_dev *dev)
-{
- int ret;
- u16 msgctl;
-
- if (!dev->msi_cap)
- return -EINVAL;
-
- pci_read_config_word(dev, dev->msi_cap + PCI_MSI_FLAGS, &msgctl);
- ret = 1 << ((msgctl & PCI_MSI_FLAGS_QMASK) >> 1);
-
- return ret;
-}
-EXPORT_SYMBOL(pci_msi_vec_count);
-
-static void pci_msi_shutdown(struct pci_dev *dev)
-{
- struct msi_desc *desc;
-
- if (!pci_msi_enable || !dev || !dev->msi_enabled)
- return;
-
- pci_msi_set_enable(dev, 0);
- pci_intx_for_msi(dev, 1);
- dev->msi_enabled = 0;
-
- /* Return the device with MSI unmasked as initial states */
- desc = msi_first_desc(&dev->dev, MSI_DESC_ALL);
- if (!WARN_ON_ONCE(!desc))
- pci_msi_unmask(desc, msi_multi_mask(desc));
-
- /* Restore dev->irq to its default pin-assertion IRQ */
- dev->irq = desc->pci.msi_attrib.default_irq;
- pcibios_alloc_irq(dev);
-}
-
-void pci_disable_msi(struct pci_dev *dev)
-{
- if (!pci_msi_enable || !dev || !dev->msi_enabled)
- return;
-
- msi_lock_descs(&dev->dev);
- pci_msi_shutdown(dev);
- free_msi_irqs(dev);
- msi_unlock_descs(&dev->dev);
-}
-EXPORT_SYMBOL(pci_disable_msi);
-
-/**
- * pci_msix_vec_count - return the number of device's MSI-X table entries
- * @dev: pointer to the pci_dev data structure of MSI-X device function
- * This function returns the number of device's MSI-X table entries and
- * therefore the number of MSI-X vectors device is capable of sending.
- * It returns a negative errno if the device is not capable of sending MSI-X
- * interrupts.
- **/
-int pci_msix_vec_count(struct pci_dev *dev)
-{
- u16 control;
-
- if (!dev->msix_cap)
- return -EINVAL;
-
- pci_read_config_word(dev, dev->msix_cap + PCI_MSIX_FLAGS, &control);
- return msix_table_size(control);
-}
-EXPORT_SYMBOL(pci_msix_vec_count);
-
-static int __pci_enable_msix(struct pci_dev *dev, struct msix_entry *entries,
- int nvec, struct irq_affinity *affd, int flags)
+static bool pci_msix_validate_entries(struct pci_dev *dev, struct msix_entry *entries,
+ int nvec, int hwsize)
{
- int nr_entries;
+ bool nogap;
int i, j;
- if (!pci_msi_supported(dev, nvec) || dev->current_state != PCI_D0)
- return -EINVAL;
+ if (!entries)
+ return true;
- nr_entries = pci_msix_vec_count(dev);
- if (nr_entries < 0)
- return nr_entries;
- if (nvec > nr_entries && !(flags & PCI_IRQ_VIRTUAL))
- return nr_entries;
+ nogap = pci_msi_domain_supports(dev, MSI_FLAG_MSIX_CONTIGUOUS, DENY_LEGACY);
- if (entries) {
- /* Check for any invalid entries */
- for (i = 0; i < nvec; i++) {
- if (entries[i].entry >= nr_entries)
- return -EINVAL; /* invalid entry */
- for (j = i + 1; j < nvec; j++) {
- if (entries[i].entry == entries[j].entry)
- return -EINVAL; /* duplicate entry */
- }
- }
- }
+ for (i = 0; i < nvec; i++) {
+ /* Entry within hardware limit? */
+ if (entries[i].entry >= hwsize)
+ return false;
- /* Check whether driver already requested for MSI IRQ */
- if (dev->msi_enabled) {
- pci_info(dev, "can't enable MSI-X (MSI IRQ already assigned)\n");
- return -EINVAL;
+ /* Check for duplicate entries */
+ for (j = i + 1; j < nvec; j++) {
+ if (entries[i].entry == entries[j].entry)
+ return false;
+ }
+ /* Check for unsupported gaps */
+ if (nogap && entries[i].entry != i)
+ return false;
}
- return msix_capability_init(dev, entries, nvec, affd);
+ return true;
}
-static void pci_msix_shutdown(struct pci_dev *dev)
+int __pci_enable_msix_range(struct pci_dev *dev, struct msix_entry *entries, int minvec,
+ int maxvec, struct irq_affinity *affd, int flags)
{
- struct msi_desc *desc;
+ int hwsize, rc, nvec = maxvec;
- if (!pci_msi_enable || !dev || !dev->msix_enabled)
- return;
+ if (maxvec < minvec)
+ return -ERANGE;
- if (pci_dev_is_disconnected(dev)) {
- dev->msix_enabled = 0;
- return;
+ if (dev->msi_enabled) {
+ pci_info(dev, "can't enable MSI-X (MSI already enabled)\n");
+ return -EINVAL;
}
- /* Return the device with MSI-X masked as initial states */
- msi_for_each_desc(desc, &dev->dev, MSI_DESC_ALL)
- pci_msix_mask(desc);
+ if (WARN_ON_ONCE(dev->msix_enabled))
+ return -EINVAL;
- pci_msix_clear_and_set_ctrl(dev, PCI_MSIX_FLAGS_ENABLE, 0);
- pci_intx_for_msi(dev, 1);
- dev->msix_enabled = 0;
- pcibios_alloc_irq(dev);
-}
+ /* Check MSI-X early on irq domain enabled architectures */
+ if (!pci_msi_domain_supports(dev, MSI_FLAG_PCI_MSIX, ALLOW_LEGACY))
+ return -ENOTSUPP;
-void pci_disable_msix(struct pci_dev *dev)
-{
- if (!pci_msi_enable || !dev || !dev->msix_enabled)
- return;
-
- msi_lock_descs(&dev->dev);
- pci_msix_shutdown(dev);
- free_msi_irqs(dev);
- msi_unlock_descs(&dev->dev);
-}
-EXPORT_SYMBOL(pci_disable_msix);
+ if (!pci_msi_supported(dev, nvec) || dev->current_state != PCI_D0)
+ return -EINVAL;
-static int __pci_enable_msi_range(struct pci_dev *dev, int minvec, int maxvec,
- struct irq_affinity *affd)
-{
- int nvec;
- int rc;
+ hwsize = pci_msix_vec_count(dev);
+ if (hwsize < 0)
+ return hwsize;
- if (!pci_msi_supported(dev, minvec) || dev->current_state != PCI_D0)
+ if (!pci_msix_validate_entries(dev, entries, nvec, hwsize))
return -EINVAL;
- /* Check whether driver already requested MSI-X IRQs */
- if (dev->msix_enabled) {
- pci_info(dev, "can't enable MSI (MSI-X already enabled)\n");
- return -EINVAL;
+ if (hwsize < nvec) {
+ /* Keep the IRQ virtual hackery working */
+ if (flags & PCI_IRQ_VIRTUAL)
+ hwsize = nvec;
+ else
+ nvec = hwsize;
}
- if (maxvec < minvec)
- return -ERANGE;
-
- if (WARN_ON_ONCE(dev->msi_enabled))
- return -EINVAL;
-
- nvec = pci_msi_vec_count(dev);
- if (nvec < 0)
- return nvec;
if (nvec < minvec)
return -ENOSPC;
- if (nvec > maxvec)
- nvec = maxvec;
-
rc = pci_setup_msi_context(dev);
if (rc)
return rc;
+ if (!pci_setup_msix_device_domain(dev, hwsize))
+ return -ENODEV;
+
for (;;) {
if (affd) {
nvec = irq_calc_affinity_vectors(minvec, nvec, affd);
@@ -902,7 +833,7 @@ static int __pci_enable_msi_range(struct pci_dev *dev, int minvec, int maxvec,
return -ENOSPC;
}
- rc = msi_capability_init(dev, nvec, affd);
+ rc = msix_capability_init(dev, entries, nvec, affd);
if (rc == 0)
return nvec;
@@ -915,214 +846,67 @@ static int __pci_enable_msi_range(struct pci_dev *dev, int minvec, int maxvec,
}
}
-/* deprecated, don't use */
-int pci_enable_msi(struct pci_dev *dev)
-{
- int rc = __pci_enable_msi_range(dev, 1, 1, NULL);
- if (rc < 0)
- return rc;
- return 0;
-}
-EXPORT_SYMBOL(pci_enable_msi);
-
-static int __pci_enable_msix_range(struct pci_dev *dev,
- struct msix_entry *entries, int minvec,
- int maxvec, struct irq_affinity *affd,
- int flags)
+void __pci_restore_msix_state(struct pci_dev *dev)
{
- int rc, nvec = maxvec;
-
- if (maxvec < minvec)
- return -ERANGE;
-
- if (WARN_ON_ONCE(dev->msix_enabled))
- return -EINVAL;
-
- rc = pci_setup_msi_context(dev);
- if (rc)
- return rc;
+ struct msi_desc *entry;
+ bool write_msg;
- for (;;) {
- if (affd) {
- nvec = irq_calc_affinity_vectors(minvec, nvec, affd);
- if (nvec < minvec)
- return -ENOSPC;
- }
+ if (!dev->msix_enabled)
+ return;
- rc = __pci_enable_msix(dev, entries, nvec, affd, flags);
- if (rc == 0)
- return nvec;
+ /* route the table */
+ pci_intx_for_msi(dev, 0);
+ pci_msix_clear_and_set_ctrl(dev, 0,
+ PCI_MSIX_FLAGS_ENABLE | PCI_MSIX_FLAGS_MASKALL);
- if (rc < 0)
- return rc;
- if (rc < minvec)
- return -ENOSPC;
+ write_msg = arch_restore_msi_irqs(dev);
- nvec = rc;
+ msi_lock_descs(&dev->dev);
+ msi_for_each_desc(entry, &dev->dev, MSI_DESC_ALL) {
+ if (write_msg)
+ __pci_write_msi_msg(entry, &entry->msg);
+ pci_msix_write_vector_ctrl(entry, entry->pci.msix_ctrl);
}
-}
+ msi_unlock_descs(&dev->dev);
-/**
- * pci_enable_msix_range - configure device's MSI-X capability structure
- * @dev: pointer to the pci_dev data structure of MSI-X device function
- * @entries: pointer to an array of MSI-X entries
- * @minvec: minimum number of MSI-X IRQs requested
- * @maxvec: maximum number of MSI-X IRQs requested
- *
- * Setup the MSI-X capability structure of device function with a maximum
- * possible number of interrupts in the range between @minvec and @maxvec
- * upon its software driver call to request for MSI-X mode enabled on its
- * hardware device function. It returns a negative errno if an error occurs.
- * If it succeeds, it returns the actual number of interrupts allocated and
- * indicates the successful configuration of MSI-X capability structure
- * with new allocated MSI-X interrupts.
- **/
-int pci_enable_msix_range(struct pci_dev *dev, struct msix_entry *entries,
- int minvec, int maxvec)
-{
- return __pci_enable_msix_range(dev, entries, minvec, maxvec, NULL, 0);
+ pci_msix_clear_and_set_ctrl(dev, PCI_MSIX_FLAGS_MASKALL, 0);
}
-EXPORT_SYMBOL(pci_enable_msix_range);
-/**
- * pci_alloc_irq_vectors_affinity - allocate multiple IRQs for a device
- * @dev: PCI device to operate on
- * @min_vecs: minimum number of vectors required (must be >= 1)
- * @max_vecs: maximum (desired) number of vectors
- * @flags: flags or quirks for the allocation
- * @affd: optional description of the affinity requirements
- *
- * Allocate up to @max_vecs interrupt vectors for @dev, using MSI-X or MSI
- * vectors if available, and fall back to a single legacy vector
- * if neither is available. Return the number of vectors allocated,
- * (which might be smaller than @max_vecs) if successful, or a negative
- * error code on error. If less than @min_vecs interrupt vectors are
- * available for @dev the function will fail with -ENOSPC.
- *
- * To get the Linux IRQ number used for a vector that can be passed to
- * request_irq() use the pci_irq_vector() helper.
- */
-int pci_alloc_irq_vectors_affinity(struct pci_dev *dev, unsigned int min_vecs,
- unsigned int max_vecs, unsigned int flags,
- struct irq_affinity *affd)
+void pci_msix_shutdown(struct pci_dev *dev)
{
- struct irq_affinity msi_default_affd = {0};
- int nvecs = -ENOSPC;
-
- if (flags & PCI_IRQ_AFFINITY) {
- if (!affd)
- affd = &msi_default_affd;
- } else {
- if (WARN_ON(affd))
- affd = NULL;
- }
+ struct msi_desc *desc;
- if (flags & PCI_IRQ_MSIX) {
- nvecs = __pci_enable_msix_range(dev, NULL, min_vecs, max_vecs,
- affd, flags);
- if (nvecs > 0)
- return nvecs;
- }
+ if (!pci_msi_enable || !dev || !dev->msix_enabled)
+ return;
- if (flags & PCI_IRQ_MSI) {
- nvecs = __pci_enable_msi_range(dev, min_vecs, max_vecs, affd);
- if (nvecs > 0)
- return nvecs;
+ if (pci_dev_is_disconnected(dev)) {
+ dev->msix_enabled = 0;
+ return;
}
- /* use legacy IRQ if allowed */
- if (flags & PCI_IRQ_LEGACY) {
- if (min_vecs == 1 && dev->irq) {
- /*
- * Invoke the affinity spreading logic to ensure that
- * the device driver can adjust queue configuration
- * for the single interrupt case.
- */
- if (affd)
- irq_create_affinity_masks(1, affd);
- pci_intx(dev, 1);
- return 1;
- }
- }
+ /* Return the device with MSI-X masked as initial states */
+ msi_for_each_desc(desc, &dev->dev, MSI_DESC_ALL)
+ pci_msix_mask(desc);
- return nvecs;
+ pci_msix_clear_and_set_ctrl(dev, PCI_MSIX_FLAGS_ENABLE, 0);
+ pci_intx_for_msi(dev, 1);
+ dev->msix_enabled = 0;
+ pcibios_alloc_irq(dev);
}
-EXPORT_SYMBOL(pci_alloc_irq_vectors_affinity);
-/**
- * pci_free_irq_vectors - free previously allocated IRQs for a device
- * @dev: PCI device to operate on
- *
- * Undoes the allocations and enabling in pci_alloc_irq_vectors().
- */
-void pci_free_irq_vectors(struct pci_dev *dev)
-{
- pci_disable_msix(dev);
- pci_disable_msi(dev);
-}
-EXPORT_SYMBOL(pci_free_irq_vectors);
+/* Common interfaces */
-/**
- * pci_irq_vector - return Linux IRQ number of a device vector
- * @dev: PCI device to operate on
- * @nr: Interrupt vector index (0-based)
- *
- * @nr has the following meanings depending on the interrupt mode:
- * MSI-X: The index in the MSI-X vector table
- * MSI: The index of the enabled MSI vectors
- * INTx: Must be 0
- *
- * Return: The Linux interrupt number or -EINVAl if @nr is out of range.
- */
-int pci_irq_vector(struct pci_dev *dev, unsigned int nr)
+void pci_free_msi_irqs(struct pci_dev *dev)
{
- unsigned int irq;
-
- if (!dev->msi_enabled && !dev->msix_enabled)
- return !nr ? dev->irq : -EINVAL;
+ pci_msi_teardown_msi_irqs(dev);
- irq = msi_get_virq(&dev->dev, nr);
- return irq ? irq : -EINVAL;
+ if (dev->msix_base) {
+ iounmap(dev->msix_base);
+ dev->msix_base = NULL;
+ }
}
-EXPORT_SYMBOL(pci_irq_vector);
-/**
- * pci_irq_get_affinity - return the affinity of a particular MSI vector
- * @dev: PCI device to operate on
- * @nr: device-relative interrupt vector index (0-based).
- *
- * @nr has the following meanings depending on the interrupt mode:
- * MSI-X: The index in the MSI-X vector table
- * MSI: The index of the enabled MSI vectors
- * INTx: Must be 0
- *
- * Return: A cpumask pointer or NULL if @nr is out of range
- */
-const struct cpumask *pci_irq_get_affinity(struct pci_dev *dev, int nr)
-{
- int idx, irq = pci_irq_vector(dev, nr);
- struct msi_desc *desc;
-
- if (WARN_ON_ONCE(irq <= 0))
- return NULL;
-
- desc = irq_get_msi_desc(irq);
- /* Non-MSI does not have the information handy */
- if (!desc)
- return cpu_possible_mask;
-
- /* MSI[X] interrupts can be allocated without affinity descriptor */
- if (!desc->affinity)
- return NULL;
-
- /*
- * MSI has a mask array in the descriptor.
- * MSI-X has a single mask.
- */
- idx = dev->msi_enabled ? nr : 0;
- return &desc->affinity[idx].mask;
-}
-EXPORT_SYMBOL(pci_irq_get_affinity);
+/* Misc. infrastructure */
struct pci_dev *msi_desc_to_pci_dev(struct msi_desc *desc)
{
@@ -1134,15 +918,3 @@ void pci_no_msi(void)
{
pci_msi_enable = 0;
}
-
-/**
- * pci_msi_enabled - is MSI enabled?
- *
- * Returns true if MSI has not been disabled by the command-line option
- * pci=nomsi.
- **/
-int pci_msi_enabled(void)
-{
- return pci_msi_enable;
-}
-EXPORT_SYMBOL(pci_msi_enabled);
diff --git a/drivers/pci/msi/msi.h b/drivers/pci/msi/msi.h
index dbeff066bedd..ee53cf079f4e 100644
--- a/drivers/pci/msi/msi.h
+++ b/drivers/pci/msi/msi.h
@@ -5,24 +5,70 @@
#define msix_table_size(flags) ((flags & PCI_MSIX_FLAGS_QSIZE) + 1)
-extern int pci_msi_setup_msi_irqs(struct pci_dev *dev, int nvec, int type);
-extern void pci_msi_teardown_msi_irqs(struct pci_dev *dev);
+int pci_msi_setup_msi_irqs(struct pci_dev *dev, int nvec, int type);
+void pci_msi_teardown_msi_irqs(struct pci_dev *dev);
-#ifdef CONFIG_PCI_MSI_ARCH_FALLBACKS
-extern int pci_msi_legacy_setup_msi_irqs(struct pci_dev *dev, int nvec, int type);
-extern void pci_msi_legacy_teardown_msi_irqs(struct pci_dev *dev);
-#else
-static inline int pci_msi_legacy_setup_msi_irqs(struct pci_dev *dev, int nvec, int type)
+/* Mask/unmask helpers */
+void pci_msi_update_mask(struct msi_desc *desc, u32 clear, u32 set);
+
+static inline void pci_msi_mask(struct msi_desc *desc, u32 mask)
{
- WARN_ON_ONCE(1);
- return -ENODEV;
+ pci_msi_update_mask(desc, 0, mask);
}
-static inline void pci_msi_legacy_teardown_msi_irqs(struct pci_dev *dev)
+static inline void pci_msi_unmask(struct msi_desc *desc, u32 mask)
{
- WARN_ON_ONCE(1);
+ pci_msi_update_mask(desc, mask, 0);
+}
+
+static inline void __iomem *pci_msix_desc_addr(struct msi_desc *desc)
+{
+ return desc->pci.mask_base + desc->msi_index * PCI_MSIX_ENTRY_SIZE;
+}
+
+/*
+ * This internal function does not flush PCI writes to the device. All
+ * users must ensure that they read from the device before either assuming
+ * that the device state is up to date, or returning out of this file.
+ * It does not affect the msi_desc::msix_ctrl cache either. Use with care!
+ */
+static inline void pci_msix_write_vector_ctrl(struct msi_desc *desc, u32 ctrl)
+{
+ void __iomem *desc_addr = pci_msix_desc_addr(desc);
+
+ if (desc->pci.msi_attrib.can_mask)
+ writel(ctrl, desc_addr + PCI_MSIX_ENTRY_VECTOR_CTRL);
+}
+
+static inline void pci_msix_mask(struct msi_desc *desc)
+{
+ desc->pci.msix_ctrl |= PCI_MSIX_ENTRY_CTRL_MASKBIT;
+ pci_msix_write_vector_ctrl(desc, desc->pci.msix_ctrl);
+ /* Flush write to device */
+ readl(desc->pci.mask_base);
+}
+
+static inline void pci_msix_unmask(struct msi_desc *desc)
+{
+ desc->pci.msix_ctrl &= ~PCI_MSIX_ENTRY_CTRL_MASKBIT;
+ pci_msix_write_vector_ctrl(desc, desc->pci.msix_ctrl);
+}
+
+static inline void __pci_msi_mask_desc(struct msi_desc *desc, u32 mask)
+{
+ if (desc->pci.msi_attrib.is_msix)
+ pci_msix_mask(desc);
+ else
+ pci_msi_mask(desc, mask);
+}
+
+static inline void __pci_msi_unmask_desc(struct msi_desc *desc, u32 mask)
+{
+ if (desc->pci.msi_attrib.is_msix)
+ pci_msix_unmask(desc);
+ else
+ pci_msi_unmask(desc, mask);
}
-#endif
/*
* PCI 2.3 does not specify mask bits for each MSI interrupt. Attempting to
@@ -37,3 +83,47 @@ static inline __attribute_const__ u32 msi_multi_mask(struct msi_desc *desc)
return 0xffffffff;
return (1 << (1 << desc->pci.msi_attrib.multi_cap)) - 1;
}
+
+void msix_prepare_msi_desc(struct pci_dev *dev, struct msi_desc *desc);
+
+/* Subsystem variables */
+extern int pci_msi_enable;
+
+/* MSI internal functions invoked from the public APIs */
+void pci_msi_shutdown(struct pci_dev *dev);
+void pci_msix_shutdown(struct pci_dev *dev);
+void pci_free_msi_irqs(struct pci_dev *dev);
+int __pci_enable_msi_range(struct pci_dev *dev, int minvec, int maxvec, struct irq_affinity *affd);
+int __pci_enable_msix_range(struct pci_dev *dev, struct msix_entry *entries, int minvec,
+ int maxvec, struct irq_affinity *affd, int flags);
+void __pci_restore_msi_state(struct pci_dev *dev);
+void __pci_restore_msix_state(struct pci_dev *dev);
+
+/* irq_domain related functionality */
+
+enum support_mode {
+ ALLOW_LEGACY,
+ DENY_LEGACY,
+};
+
+bool pci_msi_domain_supports(struct pci_dev *dev, unsigned int feature_mask, enum support_mode mode);
+bool pci_setup_msi_device_domain(struct pci_dev *pdev);
+bool pci_setup_msix_device_domain(struct pci_dev *pdev, unsigned int hwsize);
+
+/* Legacy (!IRQDOMAIN) fallbacks */
+
+#ifdef CONFIG_PCI_MSI_ARCH_FALLBACKS
+int pci_msi_legacy_setup_msi_irqs(struct pci_dev *dev, int nvec, int type);
+void pci_msi_legacy_teardown_msi_irqs(struct pci_dev *dev);
+#else
+static inline int pci_msi_legacy_setup_msi_irqs(struct pci_dev *dev, int nvec, int type)
+{
+ WARN_ON_ONCE(1);
+ return -ENODEV;
+}
+
+static inline void pci_msi_legacy_teardown_msi_irqs(struct pci_dev *dev)
+{
+ WARN_ON_ONCE(1);
+}
+#endif
diff --git a/drivers/pci/p2pdma.c b/drivers/pci/p2pdma.c
index 88dc66ee1c46..86812d2073ea 100644
--- a/drivers/pci/p2pdma.c
+++ b/drivers/pci/p2pdma.c
@@ -89,6 +89,90 @@ static ssize_t published_show(struct device *dev, struct device_attribute *attr,
}
static DEVICE_ATTR_RO(published);
+static int p2pmem_alloc_mmap(struct file *filp, struct kobject *kobj,
+ struct bin_attribute *attr, struct vm_area_struct *vma)
+{
+ struct pci_dev *pdev = to_pci_dev(kobj_to_dev(kobj));
+ size_t len = vma->vm_end - vma->vm_start;
+ struct pci_p2pdma *p2pdma;
+ struct percpu_ref *ref;
+ unsigned long vaddr;
+ void *kaddr;
+ int ret;
+
+ /* prevent private mappings from being established */
+ if ((vma->vm_flags & VM_MAYSHARE) != VM_MAYSHARE) {
+ pci_info_ratelimited(pdev,
+ "%s: fail, attempted private mapping\n",
+ current->comm);
+ return -EINVAL;
+ }
+
+ if (vma->vm_pgoff) {
+ pci_info_ratelimited(pdev,
+ "%s: fail, attempted mapping with non-zero offset\n",
+ current->comm);
+ return -EINVAL;
+ }
+
+ rcu_read_lock();
+ p2pdma = rcu_dereference(pdev->p2pdma);
+ if (!p2pdma) {
+ ret = -ENODEV;
+ goto out;
+ }
+
+ kaddr = (void *)gen_pool_alloc_owner(p2pdma->pool, len, (void **)&ref);
+ if (!kaddr) {
+ ret = -ENOMEM;
+ goto out;
+ }
+
+ /*
+ * vm_insert_page() can sleep, so a reference is taken to mapping
+ * such that rcu_read_unlock() can be done before inserting the
+ * pages
+ */
+ if (unlikely(!percpu_ref_tryget_live_rcu(ref))) {
+ ret = -ENODEV;
+ goto out_free_mem;
+ }
+ rcu_read_unlock();
+
+ for (vaddr = vma->vm_start; vaddr < vma->vm_end; vaddr += PAGE_SIZE) {
+ ret = vm_insert_page(vma, vaddr, virt_to_page(kaddr));
+ if (ret) {
+ gen_pool_free(p2pdma->pool, (uintptr_t)kaddr, len);
+ return ret;
+ }
+ percpu_ref_get(ref);
+ put_page(virt_to_page(kaddr));
+ kaddr += PAGE_SIZE;
+ len -= PAGE_SIZE;
+ }
+
+ percpu_ref_put(ref);
+
+ return 0;
+out_free_mem:
+ gen_pool_free(p2pdma->pool, (uintptr_t)kaddr, len);
+out:
+ rcu_read_unlock();
+ return ret;
+}
+
+static struct bin_attribute p2pmem_alloc_attr = {
+ .attr = { .name = "allocate", .mode = 0660 },
+ .mmap = p2pmem_alloc_mmap,
+ /*
+ * Some places where we want to call mmap (ie. python) will check
+ * that the file size is greater than the mmap size before allowing
+ * the mmap to continue. To work around this, just set the size
+ * to be very large.
+ */
+ .size = SZ_1T,
+};
+
static struct attribute *p2pmem_attrs[] = {
&dev_attr_size.attr,
&dev_attr_available.attr,
@@ -96,11 +180,32 @@ static struct attribute *p2pmem_attrs[] = {
NULL,
};
+static struct bin_attribute *p2pmem_bin_attrs[] = {
+ &p2pmem_alloc_attr,
+ NULL,
+};
+
static const struct attribute_group p2pmem_group = {
.attrs = p2pmem_attrs,
+ .bin_attrs = p2pmem_bin_attrs,
.name = "p2pmem",
};
+static void p2pdma_page_free(struct page *page)
+{
+ struct pci_p2pdma_pagemap *pgmap = to_p2p_pgmap(page->pgmap);
+ struct percpu_ref *ref;
+
+ gen_pool_free_owner(pgmap->provider->p2pdma->pool,
+ (uintptr_t)page_to_virt(page), PAGE_SIZE,
+ (void **)&ref);
+ percpu_ref_put(ref);
+}
+
+static const struct dev_pagemap_ops p2pdma_pgmap_ops = {
+ .page_free = p2pdma_page_free,
+};
+
static void pci_p2pdma_release(void *data)
{
struct pci_dev *pdev = data;
@@ -152,6 +257,19 @@ out:
return error;
}
+static void pci_p2pdma_unmap_mappings(void *data)
+{
+ struct pci_dev *pdev = data;
+
+ /*
+ * Removing the alloc attribute from sysfs will call
+ * unmap_mapping_range() on the inode, teardown any existing userspace
+ * mappings and prevent new ones from being created.
+ */
+ sysfs_remove_file_from_group(&pdev->dev.kobj, &p2pmem_alloc_attr.attr,
+ p2pmem_group.name);
+}
+
/**
* pci_p2pdma_add_resource - add memory for use as p2p memory
* @pdev: the device to add the memory to
@@ -198,6 +316,7 @@ int pci_p2pdma_add_resource(struct pci_dev *pdev, int bar, size_t size,
pgmap->range.end = pgmap->range.start + size - 1;
pgmap->nr_range = 1;
pgmap->type = MEMORY_DEVICE_PCI_P2PDMA;
+ pgmap->ops = &p2pdma_pgmap_ops;
p2p_pgmap->provider = pdev;
p2p_pgmap->bus_offset = pci_bus_address(pdev, bar) -
@@ -209,6 +328,11 @@ int pci_p2pdma_add_resource(struct pci_dev *pdev, int bar, size_t size,
goto pgmap_free;
}
+ error = devm_add_action_or_reset(&pdev->dev, pci_p2pdma_unmap_mappings,
+ pdev);
+ if (error)
+ goto pages_free;
+
p2pdma = rcu_dereference_protected(pdev->p2pdma, 1);
error = gen_pool_add_owner(p2pdma->pool, (unsigned long)addr,
pci_bus_address(pdev, bar) + offset,
@@ -673,7 +797,7 @@ struct pci_dev *pci_p2pmem_find_many(struct device **clients, int num_clients)
}
if (dev_cnt)
- pdev = pci_dev_get(closest_pdevs[prandom_u32_max(dev_cnt)]);
+ pdev = pci_dev_get(closest_pdevs[get_random_u32_below(dev_cnt)]);
for (i = 0; i < dev_cnt; i++)
pci_dev_put(closest_pdevs[i]);
diff --git a/drivers/pci/pci-acpi.c b/drivers/pci/pci-acpi.c
index a46fec776ad7..068d6745bf98 100644
--- a/drivers/pci/pci-acpi.c
+++ b/drivers/pci/pci-acpi.c
@@ -67,7 +67,7 @@ static acpi_status acpi_match_rc(acpi_handle handle, u32 lvl, void *context,
unsigned long long uid;
acpi_status status;
- status = acpi_evaluate_integer(handle, "_UID", NULL, &uid);
+ status = acpi_evaluate_integer(handle, METHOD_NAME__UID, NULL, &uid);
if (ACPI_FAILURE(status) || uid != *segment)
return AE_CTRL_DEPTH;
diff --git a/drivers/pci/pci-driver.c b/drivers/pci/pci-driver.c
index 107d77f3c846..a2ceeacc33eb 100644
--- a/drivers/pci/pci-driver.c
+++ b/drivers/pci/pci-driver.c
@@ -646,7 +646,7 @@ static int pci_legacy_suspend(struct device *dev, pm_message_t state)
return 0;
}
-static int pci_legacy_suspend_late(struct device *dev, pm_message_t state)
+static int pci_legacy_suspend_late(struct device *dev)
{
struct pci_dev *pci_dev = to_pci_dev(dev);
@@ -848,7 +848,7 @@ static int pci_pm_suspend_noirq(struct device *dev)
return 0;
if (pci_has_legacy_pm_support(pci_dev))
- return pci_legacy_suspend_late(dev, PMSG_SUSPEND);
+ return pci_legacy_suspend_late(dev);
if (!pm) {
pci_save_state(pci_dev);
@@ -1060,7 +1060,7 @@ static int pci_pm_freeze_noirq(struct device *dev)
const struct dev_pm_ops *pm = dev->driver ? dev->driver->pm : NULL;
if (pci_has_legacy_pm_support(pci_dev))
- return pci_legacy_suspend_late(dev, PMSG_FREEZE);
+ return pci_legacy_suspend_late(dev);
if (pm && pm->freeze_noirq) {
int error;
@@ -1179,7 +1179,7 @@ static int pci_pm_poweroff_noirq(struct device *dev)
return 0;
if (pci_has_legacy_pm_support(pci_dev))
- return pci_legacy_suspend_late(dev, PMSG_HIBERNATE);
+ return pci_legacy_suspend_late(dev);
if (!pm) {
pci_fixup_device(pci_fixup_suspend_late, pci_dev);
diff --git a/drivers/pci/pci-sysfs.c b/drivers/pci/pci-sysfs.c
index 0a2eeb82cebd..dd0d9d9bc509 100644
--- a/drivers/pci/pci-sysfs.c
+++ b/drivers/pci/pci-sysfs.c
@@ -756,6 +756,13 @@ static ssize_t pci_write_config(struct file *filp, struct kobject *kobj,
if (ret)
return ret;
+ if (resource_is_exclusive(&dev->driver_exclusive_resource, off,
+ count)) {
+ pci_warn_once(dev, "%s: Unexpected write to kernel-exclusive config offset %llx",
+ current->comm, off);
+ add_taint(TAINT_USER, LOCKDEP_STILL_OK);
+ }
+
if (off > dev->cfg_size)
return 0;
if (off + count > dev->cfg_size) {
@@ -1175,11 +1182,9 @@ static int pci_create_attr(struct pci_dev *pdev, int num, int write_combine)
sysfs_bin_attr_init(res_attr);
if (write_combine) {
- pdev->res_attr_wc[num] = res_attr;
sprintf(res_attr_name, "resource%d_wc", num);
res_attr->mmap = pci_mmap_resource_wc;
} else {
- pdev->res_attr[num] = res_attr;
sprintf(res_attr_name, "resource%d", num);
if (pci_resource_flags(pdev, num) & IORESOURCE_IO) {
res_attr->read = pci_read_resource_io;
@@ -1197,10 +1202,17 @@ static int pci_create_attr(struct pci_dev *pdev, int num, int write_combine)
res_attr->size = pci_resource_len(pdev, num);
res_attr->private = (void *)(unsigned long)num;
retval = sysfs_create_bin_file(&pdev->dev.kobj, res_attr);
- if (retval)
+ if (retval) {
kfree(res_attr);
+ return retval;
+ }
- return retval;
+ if (write_combine)
+ pdev->res_attr_wc[num] = res_attr;
+ else
+ pdev->res_attr[num] = res_attr;
+
+ return 0;
}
/**
diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c
index 2127aba3550b..fba95486caaf 100644
--- a/drivers/pci/pci.c
+++ b/drivers/pci/pci.c
@@ -6447,6 +6447,8 @@ bool pci_device_is_present(struct pci_dev *pdev)
{
u32 v;
+ /* Check PF if pdev is a VF, since VF Vendor/Device IDs are 0xffff */
+ pdev = pci_physfn(pdev);
if (pci_dev_is_disconnected(pdev))
return false;
return pci_bus_read_dev_vendor_id(pdev->bus, pdev->devfn, &v, 0);
@@ -6743,60 +6745,70 @@ static void pci_no_domains(void)
}
#ifdef CONFIG_PCI_DOMAINS_GENERIC
-static atomic_t __domain_nr = ATOMIC_INIT(-1);
+static DEFINE_IDA(pci_domain_nr_static_ida);
+static DEFINE_IDA(pci_domain_nr_dynamic_ida);
-static int pci_get_new_domain_nr(void)
+static void of_pci_reserve_static_domain_nr(void)
{
- return atomic_inc_return(&__domain_nr);
+ struct device_node *np;
+ int domain_nr;
+
+ for_each_node_by_type(np, "pci") {
+ domain_nr = of_get_pci_domain_nr(np);
+ if (domain_nr < 0)
+ continue;
+ /*
+ * Permanently allocate domain_nr in dynamic_ida
+ * to prevent it from dynamic allocation.
+ */
+ ida_alloc_range(&pci_domain_nr_dynamic_ida,
+ domain_nr, domain_nr, GFP_KERNEL);
+ }
}
static int of_pci_bus_find_domain_nr(struct device *parent)
{
- static int use_dt_domains = -1;
- int domain = -1;
+ static bool static_domains_reserved = false;
+ int domain_nr;
- if (parent)
- domain = of_get_pci_domain_nr(parent->of_node);
+ /* On the first call scan device tree for static allocations. */
+ if (!static_domains_reserved) {
+ of_pci_reserve_static_domain_nr();
+ static_domains_reserved = true;
+ }
+
+ if (parent) {
+ /*
+ * If domain is in DT, allocate it in static IDA. This
+ * prevents duplicate static allocations in case of errors
+ * in DT.
+ */
+ domain_nr = of_get_pci_domain_nr(parent->of_node);
+ if (domain_nr >= 0)
+ return ida_alloc_range(&pci_domain_nr_static_ida,
+ domain_nr, domain_nr,
+ GFP_KERNEL);
+ }
/*
- * Check DT domain and use_dt_domains values.
- *
- * If DT domain property is valid (domain >= 0) and
- * use_dt_domains != 0, the DT assignment is valid since this means
- * we have not previously allocated a domain number by using
- * pci_get_new_domain_nr(); we should also update use_dt_domains to
- * 1, to indicate that we have just assigned a domain number from
- * DT.
- *
- * If DT domain property value is not valid (ie domain < 0), and we
- * have not previously assigned a domain number from DT
- * (use_dt_domains != 1) we should assign a domain number by
- * using the:
- *
- * pci_get_new_domain_nr()
- *
- * API and update the use_dt_domains value to keep track of method we
- * are using to assign domain numbers (use_dt_domains = 0).
- *
- * All other combinations imply we have a platform that is trying
- * to mix domain numbers obtained from DT and pci_get_new_domain_nr(),
- * which is a recipe for domain mishandling and it is prevented by
- * invalidating the domain value (domain = -1) and printing a
- * corresponding error.
+ * If domain was not specified in DT, choose a free ID from dynamic
+ * allocations. All domain numbers from DT are permanently in
+ * dynamic allocations to prevent assigning them to other DT nodes
+ * without static domain.
*/
- if (domain >= 0 && use_dt_domains) {
- use_dt_domains = 1;
- } else if (domain < 0 && use_dt_domains != 1) {
- use_dt_domains = 0;
- domain = pci_get_new_domain_nr();
- } else {
- if (parent)
- pr_err("Node %pOF has ", parent->of_node);
- pr_err("Inconsistent \"linux,pci-domain\" property in DT\n");
- domain = -1;
- }
+ return ida_alloc(&pci_domain_nr_dynamic_ida, GFP_KERNEL);
+}
- return domain;
+static void of_pci_bus_release_domain_nr(struct pci_bus *bus, struct device *parent)
+{
+ if (bus->domain_nr < 0)
+ return;
+
+ /* Release domain from IDA where it was allocated. */
+ if (of_get_pci_domain_nr(parent->of_node) == bus->domain_nr)
+ ida_free(&pci_domain_nr_static_ida, bus->domain_nr);
+ else
+ ida_free(&pci_domain_nr_dynamic_ida, bus->domain_nr);
}
int pci_bus_find_domain_nr(struct pci_bus *bus, struct device *parent)
@@ -6804,6 +6816,13 @@ int pci_bus_find_domain_nr(struct pci_bus *bus, struct device *parent)
return acpi_disabled ? of_pci_bus_find_domain_nr(parent) :
acpi_pci_bus_find_domain_nr(bus);
}
+
+void pci_bus_release_domain_nr(struct pci_bus *bus, struct device *parent)
+{
+ if (!acpi_disabled)
+ return;
+ of_pci_bus_release_domain_nr(bus, parent);
+}
#endif
/**
diff --git a/drivers/pci/pci.h b/drivers/pci/pci.h
index b1ebb7ab8805..9ed3b5550043 100644
--- a/drivers/pci/pci.h
+++ b/drivers/pci/pci.h
@@ -15,6 +15,7 @@ extern const unsigned char pcie_link_speed[];
extern bool pci_early_dump;
bool pcie_cap_has_lnkctl(const struct pci_dev *dev);
+bool pcie_cap_has_lnkctl2(const struct pci_dev *dev);
bool pcie_cap_has_rtctl(const struct pci_dev *dev);
/* Functions internal to the PCI core code */
diff --git a/drivers/pci/pcie/Kconfig b/drivers/pci/pcie/Kconfig
index 788ac8df3f9d..228652a59f27 100644
--- a/drivers/pci/pcie/Kconfig
+++ b/drivers/pci/pcie/Kconfig
@@ -4,6 +4,7 @@
#
config PCIEPORTBUS
bool "PCI Express Port Bus support"
+ default y if USB4
help
This enables PCI Express Port Bus support. Users can then enable
support for Native Hot-Plug, Advanced Error Reporting, Power
@@ -15,9 +16,12 @@ config PCIEPORTBUS
config HOTPLUG_PCI_PCIE
bool "PCI Express Hotplug driver"
depends on HOTPLUG_PCI && PCIEPORTBUS
+ default y if USB4
help
- Say Y here if you have a motherboard that supports PCI Express Native
- Hotplug
+ Say Y here if you have a motherboard that supports PCIe native
+ hotplug.
+
+ Thunderbolt/USB4 PCIe tunneling depends on native PCIe hotplug.
When in doubt, say N.
diff --git a/drivers/pci/pcie/Makefile b/drivers/pci/pcie/Makefile
index 5783a2f79e6a..8de4ed5f98f1 100644
--- a/drivers/pci/pcie/Makefile
+++ b/drivers/pci/pcie/Makefile
@@ -2,7 +2,7 @@
#
# Makefile for PCI Express features and port driver
-pcieportdrv-y := portdrv_core.o portdrv_pci.o rcec.o
+pcieportdrv-y := portdrv.o rcec.o
obj-$(CONFIG_PCIEPORTBUS) += pcieportdrv.o
diff --git a/drivers/pci/pcie/aer.c b/drivers/pci/pcie/aer.c
index e2d8a74f83c3..625f7b2cafe4 100644
--- a/drivers/pci/pcie/aer.c
+++ b/drivers/pci/pcie/aer.c
@@ -961,8 +961,14 @@ static void handle_error_source(struct pci_dev *dev, struct aer_err_info *info)
if (aer)
pci_write_config_dword(dev, aer + PCI_ERR_COR_STATUS,
info->status);
- if (pcie_aer_is_native(dev))
+ if (pcie_aer_is_native(dev)) {
+ struct pci_driver *pdrv = dev->driver;
+
+ if (pdrv && pdrv->err_handler &&
+ pdrv->err_handler->cor_error_detected)
+ pdrv->err_handler->cor_error_detected(dev);
pcie_clear_device_status(dev);
+ }
} else if (info->severity == AER_NONFATAL)
pcie_do_recovery(dev, pci_channel_io_normal, aer_root_reset);
else if (info->severity == AER_FATAL)
diff --git a/drivers/pci/pcie/portdrv_core.c b/drivers/pci/pcie/portdrv.c
index 1ac7fec47d6f..2cc2e60bcb39 100644
--- a/drivers/pci/pcie/portdrv_core.c
+++ b/drivers/pci/pcie/portdrv.c
@@ -1,11 +1,13 @@
// SPDX-License-Identifier: GPL-2.0
/*
- * Purpose: PCI Express Port Bus Driver's Core Functions
+ * Purpose: PCI Express Port Bus Driver
*
* Copyright (C) 2004 Intel
* Copyright (C) Tom Long Nguyen (tom.l.nguyen@intel.com)
*/
+#include <linux/dmi.h>
+#include <linux/init.h>
#include <linux/module.h>
#include <linux/pci.h>
#include <linux/kernel.h>
@@ -19,6 +21,15 @@
#include "../pci.h"
#include "portdrv.h"
+/*
+ * The PCIe Capability Interrupt Message Number (PCIe r3.1, sec 7.8.2) must
+ * be one of the first 32 MSI-X entries. Per PCI r3.0, sec 6.8.3.1, MSI
+ * supports a maximum of 32 vectors per function.
+ */
+#define PCIE_PORT_MAX_MSI_ENTRIES 32
+
+#define get_descriptor_id(type, service) (((type - 4) << 8) | service)
+
struct portdrv_service_data {
struct pcie_port_service_driver *drv;
struct device *dev;
@@ -209,6 +220,8 @@ static int get_port_device_capability(struct pci_dev *dev)
int services = 0;
if (dev->is_hotplug_bridge &&
+ (pci_pcie_type(dev) == PCI_EXP_TYPE_ROOT_PORT ||
+ pci_pcie_type(dev) == PCI_EXP_TYPE_DOWNSTREAM) &&
(pcie_ports_native || host->native_pcie_hotplug)) {
services |= PCIE_PORT_SERVICE_HP;
@@ -221,7 +234,9 @@ static int get_port_device_capability(struct pci_dev *dev)
}
#ifdef CONFIG_PCIEAER
- if (dev->aer_cap && pci_aer_available() &&
+ if ((pci_pcie_type(dev) == PCI_EXP_TYPE_ROOT_PORT ||
+ pci_pcie_type(dev) == PCI_EXP_TYPE_RC_EC) &&
+ dev->aer_cap && pci_aer_available() &&
(pcie_ports_native || host->native_aer))
services |= PCIE_PORT_SERVICE_AER;
#endif
@@ -308,7 +323,7 @@ static int pcie_device_init(struct pci_dev *pdev, int service, int irq)
* Allocate the port extension structure and register services associated with
* the port.
*/
-int pcie_port_device_register(struct pci_dev *dev)
+static int pcie_port_device_register(struct pci_dev *dev)
{
int status, capabilities, i, nr_service;
int irqs[PCIE_PORT_DEVICE_MAXSERVICES];
@@ -362,7 +377,7 @@ error_disable:
typedef int (*pcie_callback_t)(struct pcie_device *);
-int pcie_port_device_iter(struct device *dev, void *data)
+static int pcie_port_device_iter(struct device *dev, void *data)
{
struct pcie_port_service_driver *service_driver;
size_t offset = *(size_t *)data;
@@ -382,13 +397,13 @@ int pcie_port_device_iter(struct device *dev, void *data)
* pcie_port_device_suspend - suspend port services associated with a PCIe port
* @dev: PCI Express port to handle
*/
-int pcie_port_device_suspend(struct device *dev)
+static int pcie_port_device_suspend(struct device *dev)
{
size_t off = offsetof(struct pcie_port_service_driver, suspend);
return device_for_each_child(dev, &off, pcie_port_device_iter);
}
-int pcie_port_device_resume_noirq(struct device *dev)
+static int pcie_port_device_resume_noirq(struct device *dev)
{
size_t off = offsetof(struct pcie_port_service_driver, resume_noirq);
return device_for_each_child(dev, &off, pcie_port_device_iter);
@@ -398,7 +413,7 @@ int pcie_port_device_resume_noirq(struct device *dev)
* pcie_port_device_resume - resume port services associated with a PCIe port
* @dev: PCI Express port to handle
*/
-int pcie_port_device_resume(struct device *dev)
+static int pcie_port_device_resume(struct device *dev)
{
size_t off = offsetof(struct pcie_port_service_driver, resume);
return device_for_each_child(dev, &off, pcie_port_device_iter);
@@ -408,7 +423,7 @@ int pcie_port_device_resume(struct device *dev)
* pcie_port_device_runtime_suspend - runtime suspend port services
* @dev: PCI Express port to handle
*/
-int pcie_port_device_runtime_suspend(struct device *dev)
+static int pcie_port_device_runtime_suspend(struct device *dev)
{
size_t off = offsetof(struct pcie_port_service_driver, runtime_suspend);
return device_for_each_child(dev, &off, pcie_port_device_iter);
@@ -418,7 +433,7 @@ int pcie_port_device_runtime_suspend(struct device *dev)
* pcie_port_device_runtime_resume - runtime resume port services
* @dev: PCI Express port to handle
*/
-int pcie_port_device_runtime_resume(struct device *dev)
+static int pcie_port_device_runtime_resume(struct device *dev)
{
size_t off = offsetof(struct pcie_port_service_driver, runtime_resume);
return device_for_each_child(dev, &off, pcie_port_device_iter);
@@ -482,7 +497,7 @@ EXPORT_SYMBOL_GPL(pcie_port_find_device);
* Remove PCI Express port service devices associated with given port and
* disable MSI-X or MSI for the port.
*/
-void pcie_port_device_remove(struct pci_dev *dev)
+static void pcie_port_device_remove(struct pci_dev *dev)
{
device_for_each_child(&dev->dev, NULL, remove_iter);
pci_free_irq_vectors(dev);
@@ -573,7 +588,6 @@ int pcie_port_service_register(struct pcie_port_service_driver *new)
return driver_register(&new->driver);
}
-EXPORT_SYMBOL(pcie_port_service_register);
/**
* pcie_port_service_unregister - unregister PCI Express port service driver
@@ -583,4 +597,235 @@ void pcie_port_service_unregister(struct pcie_port_service_driver *drv)
{
driver_unregister(&drv->driver);
}
-EXPORT_SYMBOL(pcie_port_service_unregister);
+
+/* If this switch is set, PCIe port native services should not be enabled. */
+bool pcie_ports_disabled;
+
+/*
+ * If the user specified "pcie_ports=native", use the PCIe services regardless
+ * of whether the platform has given us permission. On ACPI systems, this
+ * means we ignore _OSC.
+ */
+bool pcie_ports_native;
+
+/*
+ * If the user specified "pcie_ports=dpc-native", use the Linux DPC PCIe
+ * service even if the platform hasn't given us permission.
+ */
+bool pcie_ports_dpc_native;
+
+static int __init pcie_port_setup(char *str)
+{
+ if (!strncmp(str, "compat", 6))
+ pcie_ports_disabled = true;
+ else if (!strncmp(str, "native", 6))
+ pcie_ports_native = true;
+ else if (!strncmp(str, "dpc-native", 10))
+ pcie_ports_dpc_native = true;
+
+ return 1;
+}
+__setup("pcie_ports=", pcie_port_setup);
+
+/* global data */
+
+#ifdef CONFIG_PM
+static int pcie_port_runtime_suspend(struct device *dev)
+{
+ if (!to_pci_dev(dev)->bridge_d3)
+ return -EBUSY;
+
+ return pcie_port_device_runtime_suspend(dev);
+}
+
+static int pcie_port_runtime_idle(struct device *dev)
+{
+ /*
+ * Assume the PCI core has set bridge_d3 whenever it thinks the port
+ * should be good to go to D3. Everything else, including moving
+ * the port to D3, is handled by the PCI core.
+ */
+ return to_pci_dev(dev)->bridge_d3 ? 0 : -EBUSY;
+}
+
+static const struct dev_pm_ops pcie_portdrv_pm_ops = {
+ .suspend = pcie_port_device_suspend,
+ .resume_noirq = pcie_port_device_resume_noirq,
+ .resume = pcie_port_device_resume,
+ .freeze = pcie_port_device_suspend,
+ .thaw = pcie_port_device_resume,
+ .poweroff = pcie_port_device_suspend,
+ .restore_noirq = pcie_port_device_resume_noirq,
+ .restore = pcie_port_device_resume,
+ .runtime_suspend = pcie_port_runtime_suspend,
+ .runtime_resume = pcie_port_device_runtime_resume,
+ .runtime_idle = pcie_port_runtime_idle,
+};
+
+#define PCIE_PORTDRV_PM_OPS (&pcie_portdrv_pm_ops)
+
+#else /* !PM */
+
+#define PCIE_PORTDRV_PM_OPS NULL
+#endif /* !PM */
+
+/*
+ * pcie_portdrv_probe - Probe PCI-Express port devices
+ * @dev: PCI-Express port device being probed
+ *
+ * If detected invokes the pcie_port_device_register() method for
+ * this port device.
+ *
+ */
+static int pcie_portdrv_probe(struct pci_dev *dev,
+ const struct pci_device_id *id)
+{
+ int type = pci_pcie_type(dev);
+ int status;
+
+ if (!pci_is_pcie(dev) ||
+ ((type != PCI_EXP_TYPE_ROOT_PORT) &&
+ (type != PCI_EXP_TYPE_UPSTREAM) &&
+ (type != PCI_EXP_TYPE_DOWNSTREAM) &&
+ (type != PCI_EXP_TYPE_RC_EC)))
+ return -ENODEV;
+
+ if (type == PCI_EXP_TYPE_RC_EC)
+ pcie_link_rcec(dev);
+
+ status = pcie_port_device_register(dev);
+ if (status)
+ return status;
+
+ pci_save_state(dev);
+
+ dev_pm_set_driver_flags(&dev->dev, DPM_FLAG_NO_DIRECT_COMPLETE |
+ DPM_FLAG_SMART_SUSPEND);
+
+ if (pci_bridge_d3_possible(dev)) {
+ /*
+ * Keep the port resumed 100ms to make sure things like
+ * config space accesses from userspace (lspci) will not
+ * cause the port to repeatedly suspend and resume.
+ */
+ pm_runtime_set_autosuspend_delay(&dev->dev, 100);
+ pm_runtime_use_autosuspend(&dev->dev);
+ pm_runtime_mark_last_busy(&dev->dev);
+ pm_runtime_put_autosuspend(&dev->dev);
+ pm_runtime_allow(&dev->dev);
+ }
+
+ return 0;
+}
+
+static void pcie_portdrv_remove(struct pci_dev *dev)
+{
+ if (pci_bridge_d3_possible(dev)) {
+ pm_runtime_forbid(&dev->dev);
+ pm_runtime_get_noresume(&dev->dev);
+ pm_runtime_dont_use_autosuspend(&dev->dev);
+ }
+
+ pcie_port_device_remove(dev);
+}
+
+static pci_ers_result_t pcie_portdrv_error_detected(struct pci_dev *dev,
+ pci_channel_state_t error)
+{
+ if (error == pci_channel_io_frozen)
+ return PCI_ERS_RESULT_NEED_RESET;
+ return PCI_ERS_RESULT_CAN_RECOVER;
+}
+
+static pci_ers_result_t pcie_portdrv_slot_reset(struct pci_dev *dev)
+{
+ size_t off = offsetof(struct pcie_port_service_driver, slot_reset);
+ device_for_each_child(&dev->dev, &off, pcie_port_device_iter);
+
+ pci_restore_state(dev);
+ pci_save_state(dev);
+ return PCI_ERS_RESULT_RECOVERED;
+}
+
+static pci_ers_result_t pcie_portdrv_mmio_enabled(struct pci_dev *dev)
+{
+ return PCI_ERS_RESULT_RECOVERED;
+}
+
+/*
+ * LINUX Device Driver Model
+ */
+static const struct pci_device_id port_pci_ids[] = {
+ /* handle any PCI-Express port */
+ { PCI_DEVICE_CLASS(PCI_CLASS_BRIDGE_PCI_NORMAL, ~0) },
+ /* subtractive decode PCI-to-PCI bridge, class type is 060401h */
+ { PCI_DEVICE_CLASS(PCI_CLASS_BRIDGE_PCI_SUBTRACTIVE, ~0) },
+ /* handle any Root Complex Event Collector */
+ { PCI_DEVICE_CLASS(((PCI_CLASS_SYSTEM_RCEC << 8) | 0x00), ~0) },
+ { },
+};
+
+static const struct pci_error_handlers pcie_portdrv_err_handler = {
+ .error_detected = pcie_portdrv_error_detected,
+ .slot_reset = pcie_portdrv_slot_reset,
+ .mmio_enabled = pcie_portdrv_mmio_enabled,
+};
+
+static struct pci_driver pcie_portdriver = {
+ .name = "pcieport",
+ .id_table = &port_pci_ids[0],
+
+ .probe = pcie_portdrv_probe,
+ .remove = pcie_portdrv_remove,
+ .shutdown = pcie_portdrv_remove,
+
+ .err_handler = &pcie_portdrv_err_handler,
+
+ .driver_managed_dma = true,
+
+ .driver.pm = PCIE_PORTDRV_PM_OPS,
+};
+
+static int __init dmi_pcie_pme_disable_msi(const struct dmi_system_id *d)
+{
+ pr_notice("%s detected: will not use MSI for PCIe PME signaling\n",
+ d->ident);
+ pcie_pme_disable_msi();
+ return 0;
+}
+
+static const struct dmi_system_id pcie_portdrv_dmi_table[] __initconst = {
+ /*
+ * Boxes that should not use MSI for PCIe PME signaling.
+ */
+ {
+ .callback = dmi_pcie_pme_disable_msi,
+ .ident = "MSI Wind U-100",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR,
+ "MICRO-STAR INTERNATIONAL CO., LTD"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "U-100"),
+ },
+ },
+ {}
+};
+
+static void __init pcie_init_services(void)
+{
+ pcie_aer_init();
+ pcie_pme_init();
+ pcie_dpc_init();
+ pcie_hp_init();
+}
+
+static int __init pcie_portdrv_init(void)
+{
+ if (pcie_ports_disabled)
+ return -EACCES;
+
+ pcie_init_services();
+ dmi_check_system(pcie_portdrv_dmi_table);
+
+ return pci_register_driver(&pcie_portdriver);
+}
+device_initcall(pcie_portdrv_init);
diff --git a/drivers/pci/pcie/portdrv.h b/drivers/pci/pcie/portdrv.h
index 0ef4bf5f811d..58a2b1a1cae4 100644
--- a/drivers/pci/pcie/portdrv.h
+++ b/drivers/pci/pcie/portdrv.h
@@ -98,26 +98,7 @@ struct pcie_port_service_driver {
int pcie_port_service_register(struct pcie_port_service_driver *new);
void pcie_port_service_unregister(struct pcie_port_service_driver *new);
-/*
- * The PCIe Capability Interrupt Message Number (PCIe r3.1, sec 7.8.2) must
- * be one of the first 32 MSI-X entries. Per PCI r3.0, sec 6.8.3.1, MSI
- * supports a maximum of 32 vectors per function.
- */
-#define PCIE_PORT_MAX_MSI_ENTRIES 32
-
-#define get_descriptor_id(type, service) (((type - 4) << 8) | service)
-
extern struct bus_type pcie_port_bus_type;
-int pcie_port_device_register(struct pci_dev *dev);
-int pcie_port_device_iter(struct device *dev, void *data);
-#ifdef CONFIG_PM
-int pcie_port_device_suspend(struct device *dev);
-int pcie_port_device_resume_noirq(struct device *dev);
-int pcie_port_device_resume(struct device *dev);
-int pcie_port_device_runtime_suspend(struct device *dev);
-int pcie_port_device_runtime_resume(struct device *dev);
-#endif
-void pcie_port_device_remove(struct pci_dev *dev);
struct pci_dev;
diff --git a/drivers/pci/pcie/portdrv_pci.c b/drivers/pci/pcie/portdrv_pci.c
deleted file mode 100644
index 7f8788a970ae..000000000000
--- a/drivers/pci/pcie/portdrv_pci.c
+++ /dev/null
@@ -1,252 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-/*
- * Purpose: PCI Express Port Bus Driver
- * Author: Tom Nguyen <tom.l.nguyen@intel.com>
- *
- * Copyright (C) 2004 Intel
- * Copyright (C) Tom Long Nguyen (tom.l.nguyen@intel.com)
- */
-
-#include <linux/pci.h>
-#include <linux/kernel.h>
-#include <linux/errno.h>
-#include <linux/pm.h>
-#include <linux/pm_runtime.h>
-#include <linux/init.h>
-#include <linux/aer.h>
-#include <linux/dmi.h>
-
-#include "../pci.h"
-#include "portdrv.h"
-
-/* If this switch is set, PCIe port native services should not be enabled. */
-bool pcie_ports_disabled;
-
-/*
- * If the user specified "pcie_ports=native", use the PCIe services regardless
- * of whether the platform has given us permission. On ACPI systems, this
- * means we ignore _OSC.
- */
-bool pcie_ports_native;
-
-/*
- * If the user specified "pcie_ports=dpc-native", use the Linux DPC PCIe
- * service even if the platform hasn't given us permission.
- */
-bool pcie_ports_dpc_native;
-
-static int __init pcie_port_setup(char *str)
-{
- if (!strncmp(str, "compat", 6))
- pcie_ports_disabled = true;
- else if (!strncmp(str, "native", 6))
- pcie_ports_native = true;
- else if (!strncmp(str, "dpc-native", 10))
- pcie_ports_dpc_native = true;
-
- return 1;
-}
-__setup("pcie_ports=", pcie_port_setup);
-
-/* global data */
-
-#ifdef CONFIG_PM
-static int pcie_port_runtime_suspend(struct device *dev)
-{
- if (!to_pci_dev(dev)->bridge_d3)
- return -EBUSY;
-
- return pcie_port_device_runtime_suspend(dev);
-}
-
-static int pcie_port_runtime_idle(struct device *dev)
-{
- /*
- * Assume the PCI core has set bridge_d3 whenever it thinks the port
- * should be good to go to D3. Everything else, including moving
- * the port to D3, is handled by the PCI core.
- */
- return to_pci_dev(dev)->bridge_d3 ? 0 : -EBUSY;
-}
-
-static const struct dev_pm_ops pcie_portdrv_pm_ops = {
- .suspend = pcie_port_device_suspend,
- .resume_noirq = pcie_port_device_resume_noirq,
- .resume = pcie_port_device_resume,
- .freeze = pcie_port_device_suspend,
- .thaw = pcie_port_device_resume,
- .poweroff = pcie_port_device_suspend,
- .restore_noirq = pcie_port_device_resume_noirq,
- .restore = pcie_port_device_resume,
- .runtime_suspend = pcie_port_runtime_suspend,
- .runtime_resume = pcie_port_device_runtime_resume,
- .runtime_idle = pcie_port_runtime_idle,
-};
-
-#define PCIE_PORTDRV_PM_OPS (&pcie_portdrv_pm_ops)
-
-#else /* !PM */
-
-#define PCIE_PORTDRV_PM_OPS NULL
-#endif /* !PM */
-
-/*
- * pcie_portdrv_probe - Probe PCI-Express port devices
- * @dev: PCI-Express port device being probed
- *
- * If detected invokes the pcie_port_device_register() method for
- * this port device.
- *
- */
-static int pcie_portdrv_probe(struct pci_dev *dev,
- const struct pci_device_id *id)
-{
- int type = pci_pcie_type(dev);
- int status;
-
- if (!pci_is_pcie(dev) ||
- ((type != PCI_EXP_TYPE_ROOT_PORT) &&
- (type != PCI_EXP_TYPE_UPSTREAM) &&
- (type != PCI_EXP_TYPE_DOWNSTREAM) &&
- (type != PCI_EXP_TYPE_RC_EC)))
- return -ENODEV;
-
- if (type == PCI_EXP_TYPE_RC_EC)
- pcie_link_rcec(dev);
-
- status = pcie_port_device_register(dev);
- if (status)
- return status;
-
- pci_save_state(dev);
-
- dev_pm_set_driver_flags(&dev->dev, DPM_FLAG_NO_DIRECT_COMPLETE |
- DPM_FLAG_SMART_SUSPEND);
-
- if (pci_bridge_d3_possible(dev)) {
- /*
- * Keep the port resumed 100ms to make sure things like
- * config space accesses from userspace (lspci) will not
- * cause the port to repeatedly suspend and resume.
- */
- pm_runtime_set_autosuspend_delay(&dev->dev, 100);
- pm_runtime_use_autosuspend(&dev->dev);
- pm_runtime_mark_last_busy(&dev->dev);
- pm_runtime_put_autosuspend(&dev->dev);
- pm_runtime_allow(&dev->dev);
- }
-
- return 0;
-}
-
-static void pcie_portdrv_remove(struct pci_dev *dev)
-{
- if (pci_bridge_d3_possible(dev)) {
- pm_runtime_forbid(&dev->dev);
- pm_runtime_get_noresume(&dev->dev);
- pm_runtime_dont_use_autosuspend(&dev->dev);
- }
-
- pcie_port_device_remove(dev);
-}
-
-static pci_ers_result_t pcie_portdrv_error_detected(struct pci_dev *dev,
- pci_channel_state_t error)
-{
- if (error == pci_channel_io_frozen)
- return PCI_ERS_RESULT_NEED_RESET;
- return PCI_ERS_RESULT_CAN_RECOVER;
-}
-
-static pci_ers_result_t pcie_portdrv_slot_reset(struct pci_dev *dev)
-{
- size_t off = offsetof(struct pcie_port_service_driver, slot_reset);
- device_for_each_child(&dev->dev, &off, pcie_port_device_iter);
-
- pci_restore_state(dev);
- pci_save_state(dev);
- return PCI_ERS_RESULT_RECOVERED;
-}
-
-static pci_ers_result_t pcie_portdrv_mmio_enabled(struct pci_dev *dev)
-{
- return PCI_ERS_RESULT_RECOVERED;
-}
-
-/*
- * LINUX Device Driver Model
- */
-static const struct pci_device_id port_pci_ids[] = {
- /* handle any PCI-Express port */
- { PCI_DEVICE_CLASS(PCI_CLASS_BRIDGE_PCI_NORMAL, ~0) },
- /* subtractive decode PCI-to-PCI bridge, class type is 060401h */
- { PCI_DEVICE_CLASS(PCI_CLASS_BRIDGE_PCI_SUBTRACTIVE, ~0) },
- /* handle any Root Complex Event Collector */
- { PCI_DEVICE_CLASS(((PCI_CLASS_SYSTEM_RCEC << 8) | 0x00), ~0) },
- { },
-};
-
-static const struct pci_error_handlers pcie_portdrv_err_handler = {
- .error_detected = pcie_portdrv_error_detected,
- .slot_reset = pcie_portdrv_slot_reset,
- .mmio_enabled = pcie_portdrv_mmio_enabled,
-};
-
-static struct pci_driver pcie_portdriver = {
- .name = "pcieport",
- .id_table = &port_pci_ids[0],
-
- .probe = pcie_portdrv_probe,
- .remove = pcie_portdrv_remove,
- .shutdown = pcie_portdrv_remove,
-
- .err_handler = &pcie_portdrv_err_handler,
-
- .driver_managed_dma = true,
-
- .driver.pm = PCIE_PORTDRV_PM_OPS,
-};
-
-static int __init dmi_pcie_pme_disable_msi(const struct dmi_system_id *d)
-{
- pr_notice("%s detected: will not use MSI for PCIe PME signaling\n",
- d->ident);
- pcie_pme_disable_msi();
- return 0;
-}
-
-static const struct dmi_system_id pcie_portdrv_dmi_table[] __initconst = {
- /*
- * Boxes that should not use MSI for PCIe PME signaling.
- */
- {
- .callback = dmi_pcie_pme_disable_msi,
- .ident = "MSI Wind U-100",
- .matches = {
- DMI_MATCH(DMI_SYS_VENDOR,
- "MICRO-STAR INTERNATIONAL CO., LTD"),
- DMI_MATCH(DMI_PRODUCT_NAME, "U-100"),
- },
- },
- {}
-};
-
-static void __init pcie_init_services(void)
-{
- pcie_aer_init();
- pcie_pme_init();
- pcie_dpc_init();
- pcie_hp_init();
-}
-
-static int __init pcie_portdrv_init(void)
-{
- if (pcie_ports_disabled)
- return -EACCES;
-
- pcie_init_services();
- dmi_check_system(pcie_portdrv_dmi_table);
-
- return pci_register_driver(&pcie_portdriver);
-}
-device_initcall(pcie_portdrv_init);
diff --git a/drivers/pci/probe.c b/drivers/pci/probe.c
index b66fa42c4b1f..1779582fb500 100644
--- a/drivers/pci/probe.c
+++ b/drivers/pci/probe.c
@@ -842,7 +842,6 @@ static struct irq_domain *pci_host_bridge_msi_domain(struct pci_bus *bus)
if (!d)
d = pci_host_bridge_acpi_msi_domain(bus);
-#ifdef CONFIG_PCI_MSI_IRQ_DOMAIN
/*
* If no IRQ domain was found via the OF tree, try looking it up
* directly through the fwnode_handle.
@@ -854,7 +853,6 @@ static struct irq_domain *pci_host_bridge_msi_domain(struct pci_bus *bus)
d = irq_find_matching_fwnode(fwnode,
DOMAIN_BUS_PCI_MSI);
}
-#endif
return d;
}
@@ -906,6 +904,10 @@ static int pci_register_host_bridge(struct pci_host_bridge *bridge)
bus->domain_nr = pci_bus_find_domain_nr(bus, parent);
else
bus->domain_nr = bridge->domain_nr;
+ if (bus->domain_nr < 0) {
+ err = bus->domain_nr;
+ goto free;
+ }
#endif
b = pci_find_bus(pci_domain_nr(bus), bridge->busnr);
@@ -1030,6 +1032,9 @@ unregister:
device_del(&bridge->dev);
free:
+#ifdef CONFIG_PCI_DOMAINS_GENERIC
+ pci_bus_release_domain_nr(bus, parent);
+#endif
kfree(bus);
return err;
}
@@ -1891,9 +1896,6 @@ int pci_setup_device(struct pci_dev *dev)
dev->broken_intx_masking = pci_intx_mask_broken(dev);
- /* Clear errors left from system firmware */
- pci_write_config_word(dev, PCI_STATUS, 0xffff);
-
switch (dev->hdr_type) { /* header type */
case PCI_HEADER_TYPE_NORMAL: /* standard header */
if (class == PCI_CLASS_BRIDGE_PCI)
@@ -2307,6 +2309,12 @@ struct pci_dev *pci_alloc_dev(struct pci_bus *bus)
INIT_LIST_HEAD(&dev->bus_list);
dev->dev.type = &pci_dev_type;
dev->bus = pci_bus_get(bus);
+ dev->driver_exclusive_resource = (struct resource) {
+ .name = "PCI Exclusive",
+ .start = 0,
+ .end = -1,
+ };
+
#ifdef CONFIG_PCI_MSI
raw_spin_lock_init(&dev->msi_lock);
#endif
diff --git a/drivers/pci/remove.c b/drivers/pci/remove.c
index 4c54c75050dc..0145aef1b930 100644
--- a/drivers/pci/remove.c
+++ b/drivers/pci/remove.c
@@ -160,6 +160,12 @@ void pci_remove_root_bus(struct pci_bus *bus)
pci_remove_bus(bus);
host_bridge->bus = NULL;
+#ifdef CONFIG_PCI_DOMAINS_GENERIC
+ /* Release domain_nr if it was dynamically allocated */
+ if (host_bridge->domain_nr == PCI_DOMAIN_NR_NOT_SET)
+ pci_bus_release_domain_nr(bus, host_bridge->dev.parent);
+#endif
+
/* remove the host bridge */
device_del(&host_bridge->dev);
}
diff --git a/drivers/pcmcia/cs.c b/drivers/pcmcia/cs.c
index f70197154a36..e3224e49c43f 100644
--- a/drivers/pcmcia/cs.c
+++ b/drivers/pcmcia/cs.c
@@ -810,10 +810,10 @@ int pcmcia_reset_card(struct pcmcia_socket *skt)
EXPORT_SYMBOL(pcmcia_reset_card);
-static int pcmcia_socket_uevent(struct device *dev,
+static int pcmcia_socket_uevent(const struct device *dev,
struct kobj_uevent_env *env)
{
- struct pcmcia_socket *s = container_of(dev, struct pcmcia_socket, dev);
+ const struct pcmcia_socket *s = container_of(dev, struct pcmcia_socket, dev);
if (add_uevent_var(env, "SOCKET_NO=%u", s->sock))
return -ENOMEM;
diff --git a/drivers/perf/Kconfig b/drivers/perf/Kconfig
index 341010f20b77..66c259000a44 100644
--- a/drivers/perf/Kconfig
+++ b/drivers/perf/Kconfig
@@ -93,7 +93,7 @@ config ARM_PMU_ACPI
config ARM_SMMU_V3_PMU
tristate "ARM SMMUv3 Performance Monitors Extension"
depends on (ARM64 && ACPI) || (COMPILE_TEST && 64BIT)
- depends on GENERIC_MSI_IRQ_DOMAIN
+ depends on GENERIC_MSI_IRQ
help
Provides support for the ARM SMMUv3 Performance Monitor Counter
Groups (PMCG), which provide monitoring of transactions passing
@@ -199,4 +199,8 @@ config MARVELL_CN10K_DDR_PMU
Enable perf support for Marvell DDR Performance monitoring
event on CN10K platform.
+source "drivers/perf/arm_cspmu/Kconfig"
+
+source "drivers/perf/amlogic/Kconfig"
+
endmenu
diff --git a/drivers/perf/Makefile b/drivers/perf/Makefile
index 050d04ee19dd..13e45da61100 100644
--- a/drivers/perf/Makefile
+++ b/drivers/perf/Makefile
@@ -21,3 +21,5 @@ obj-$(CONFIG_MARVELL_CN10K_TAD_PMU) += marvell_cn10k_tad_pmu.o
obj-$(CONFIG_MARVELL_CN10K_DDR_PMU) += marvell_cn10k_ddr_pmu.o
obj-$(CONFIG_APPLE_M1_CPU_PMU) += apple_m1_cpu_pmu.o
obj-$(CONFIG_ALIBABA_UNCORE_DRW_PMU) += alibaba_uncore_drw_pmu.o
+obj-$(CONFIG_ARM_CORESIGHT_PMU_ARCH_SYSTEM_PMU) += arm_cspmu/
+obj-$(CONFIG_MESON_DDR_PMU) += amlogic/
diff --git a/drivers/perf/amlogic/Kconfig b/drivers/perf/amlogic/Kconfig
new file mode 100644
index 000000000000..f68db01a7f17
--- /dev/null
+++ b/drivers/perf/amlogic/Kconfig
@@ -0,0 +1,10 @@
+# SPDX-License-Identifier: GPL-2.0-only
+config MESON_DDR_PMU
+ tristate "Amlogic DDR Bandwidth Performance Monitor"
+ depends on ARCH_MESON || COMPILE_TEST
+ help
+ Provides support for the DDR performance monitor
+ in Amlogic SoCs, which can give information about
+ memory throughput and other related events. It
+ supports multiple channels to monitor the memory
+ bandwidth simultaneously.
diff --git a/drivers/perf/amlogic/Makefile b/drivers/perf/amlogic/Makefile
new file mode 100644
index 000000000000..d3ab2ac5353b
--- /dev/null
+++ b/drivers/perf/amlogic/Makefile
@@ -0,0 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
+obj-$(CONFIG_MESON_DDR_PMU) += meson_ddr_pmu_g12.o
+
+meson_ddr_pmu_g12-y := meson_ddr_pmu_core.o meson_g12_ddr_pmu.o
diff --git a/drivers/perf/amlogic/meson_ddr_pmu_core.c b/drivers/perf/amlogic/meson_ddr_pmu_core.c
new file mode 100644
index 000000000000..b84346dbac2c
--- /dev/null
+++ b/drivers/perf/amlogic/meson_ddr_pmu_core.c
@@ -0,0 +1,561 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (c) 2022 Amlogic, Inc. All rights reserved.
+ */
+
+#include <linux/bitfield.h>
+#include <linux/init.h>
+#include <linux/irqreturn.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/of.h>
+#include <linux/of_device.h>
+#include <linux/of_irq.h>
+#include <linux/perf_event.h>
+#include <linux/platform_device.h>
+#include <linux/printk.h>
+#include <linux/sysfs.h>
+#include <linux/types.h>
+
+#include <soc/amlogic/meson_ddr_pmu.h>
+
+struct ddr_pmu {
+ struct pmu pmu;
+ struct dmc_info info;
+ struct dmc_counter counters; /* save counters from hw */
+ bool pmu_enabled;
+ struct device *dev;
+ char *name;
+ struct hlist_node node;
+ enum cpuhp_state cpuhp_state;
+ int cpu; /* for cpu hotplug */
+};
+
+#define DDR_PERF_DEV_NAME "meson_ddr_bw"
+#define MAX_AXI_PORTS_OF_CHANNEL 4 /* A DMC channel can monitor max 4 axi ports */
+
+#define to_ddr_pmu(p) container_of(p, struct ddr_pmu, pmu)
+#define dmc_info_to_pmu(p) container_of(p, struct ddr_pmu, info)
+
+static void dmc_pmu_enable(struct ddr_pmu *pmu)
+{
+ if (!pmu->pmu_enabled)
+ pmu->info.hw_info->enable(&pmu->info);
+
+ pmu->pmu_enabled = true;
+}
+
+static void dmc_pmu_disable(struct ddr_pmu *pmu)
+{
+ if (pmu->pmu_enabled)
+ pmu->info.hw_info->disable(&pmu->info);
+
+ pmu->pmu_enabled = false;
+}
+
+static void meson_ddr_set_axi_filter(struct perf_event *event, u8 axi_id)
+{
+ struct ddr_pmu *pmu = to_ddr_pmu(event->pmu);
+ int chann;
+
+ if (event->attr.config > ALL_CHAN_COUNTER_ID &&
+ event->attr.config < COUNTER_MAX_ID) {
+ chann = event->attr.config - CHAN1_COUNTER_ID;
+
+ pmu->info.hw_info->set_axi_filter(&pmu->info, axi_id, chann);
+ }
+}
+
+static void ddr_cnt_addition(struct dmc_counter *sum,
+ struct dmc_counter *add1,
+ struct dmc_counter *add2,
+ int chann_nr)
+{
+ int i;
+ u64 cnt1, cnt2;
+
+ sum->all_cnt = add1->all_cnt + add2->all_cnt;
+ sum->all_req = add1->all_req + add2->all_req;
+ for (i = 0; i < chann_nr; i++) {
+ cnt1 = add1->channel_cnt[i];
+ cnt2 = add2->channel_cnt[i];
+
+ sum->channel_cnt[i] = cnt1 + cnt2;
+ }
+}
+
+static void meson_ddr_perf_event_update(struct perf_event *event)
+{
+ struct ddr_pmu *pmu = to_ddr_pmu(event->pmu);
+ u64 new_raw_count = 0;
+ struct dmc_counter dc = {0}, sum_dc = {0};
+ int idx;
+ int chann_nr = pmu->info.hw_info->chann_nr;
+
+ /* get the remain counters in register. */
+ pmu->info.hw_info->get_counters(&pmu->info, &dc);
+
+ ddr_cnt_addition(&sum_dc, &pmu->counters, &dc, chann_nr);
+
+ switch (event->attr.config) {
+ case ALL_CHAN_COUNTER_ID:
+ new_raw_count = sum_dc.all_cnt;
+ break;
+ case CHAN1_COUNTER_ID:
+ case CHAN2_COUNTER_ID:
+ case CHAN3_COUNTER_ID:
+ case CHAN4_COUNTER_ID:
+ case CHAN5_COUNTER_ID:
+ case CHAN6_COUNTER_ID:
+ case CHAN7_COUNTER_ID:
+ case CHAN8_COUNTER_ID:
+ idx = event->attr.config - CHAN1_COUNTER_ID;
+ new_raw_count = sum_dc.channel_cnt[idx];
+ break;
+ }
+
+ local64_set(&event->count, new_raw_count);
+}
+
+static int meson_ddr_perf_event_init(struct perf_event *event)
+{
+ struct ddr_pmu *pmu = to_ddr_pmu(event->pmu);
+ u64 config1 = event->attr.config1;
+ u64 config2 = event->attr.config2;
+
+ if (event->attr.type != event->pmu->type)
+ return -ENOENT;
+
+ if (is_sampling_event(event) || event->attach_state & PERF_ATTACH_TASK)
+ return -EOPNOTSUPP;
+
+ if (event->cpu < 0)
+ return -EOPNOTSUPP;
+
+ /* check if the number of parameters is too much */
+ if (event->attr.config != ALL_CHAN_COUNTER_ID &&
+ hweight64(config1) + hweight64(config2) > MAX_AXI_PORTS_OF_CHANNEL)
+ return -EOPNOTSUPP;
+
+ event->cpu = pmu->cpu;
+
+ return 0;
+}
+
+static void meson_ddr_perf_event_start(struct perf_event *event, int flags)
+{
+ struct ddr_pmu *pmu = to_ddr_pmu(event->pmu);
+
+ memset(&pmu->counters, 0, sizeof(pmu->counters));
+ dmc_pmu_enable(pmu);
+}
+
+static int meson_ddr_perf_event_add(struct perf_event *event, int flags)
+{
+ u64 config1 = event->attr.config1;
+ u64 config2 = event->attr.config2;
+ int i;
+
+ for_each_set_bit(i, (const unsigned long *)&config1, sizeof(config1))
+ meson_ddr_set_axi_filter(event, i);
+
+ for_each_set_bit(i, (const unsigned long *)&config2, sizeof(config2))
+ meson_ddr_set_axi_filter(event, i + 64);
+
+ if (flags & PERF_EF_START)
+ meson_ddr_perf_event_start(event, flags);
+
+ return 0;
+}
+
+static void meson_ddr_perf_event_stop(struct perf_event *event, int flags)
+{
+ struct ddr_pmu *pmu = to_ddr_pmu(event->pmu);
+
+ if (flags & PERF_EF_UPDATE)
+ meson_ddr_perf_event_update(event);
+
+ dmc_pmu_disable(pmu);
+}
+
+static void meson_ddr_perf_event_del(struct perf_event *event, int flags)
+{
+ meson_ddr_perf_event_stop(event, PERF_EF_UPDATE);
+}
+
+static ssize_t meson_ddr_perf_cpumask_show(struct device *dev,
+ struct device_attribute *attr,
+ char *buf)
+{
+ struct ddr_pmu *pmu = dev_get_drvdata(dev);
+
+ return cpumap_print_to_pagebuf(true, buf, cpumask_of(pmu->cpu));
+}
+
+static struct device_attribute meson_ddr_perf_cpumask_attr =
+__ATTR(cpumask, 0444, meson_ddr_perf_cpumask_show, NULL);
+
+static struct attribute *meson_ddr_perf_cpumask_attrs[] = {
+ &meson_ddr_perf_cpumask_attr.attr,
+ NULL,
+};
+
+static const struct attribute_group ddr_perf_cpumask_attr_group = {
+ .attrs = meson_ddr_perf_cpumask_attrs,
+};
+
+static ssize_t
+pmu_event_show(struct device *dev, struct device_attribute *attr,
+ char *page)
+{
+ struct perf_pmu_events_attr *pmu_attr;
+
+ pmu_attr = container_of(attr, struct perf_pmu_events_attr, attr);
+ return sysfs_emit(page, "event=0x%02llx\n", pmu_attr->id);
+}
+
+static ssize_t
+event_show_unit(struct device *dev, struct device_attribute *attr,
+ char *page)
+{
+ return sysfs_emit(page, "MB\n");
+}
+
+static ssize_t
+event_show_scale(struct device *dev, struct device_attribute *attr,
+ char *page)
+{
+ /* one count = 16byte = 1.52587890625e-05 MB */
+ return sysfs_emit(page, "1.52587890625e-05\n");
+}
+
+#define AML_DDR_PMU_EVENT_ATTR(_name, _id) \
+{ \
+ .attr = __ATTR(_name, 0444, pmu_event_show, NULL), \
+ .id = _id, \
+}
+
+#define AML_DDR_PMU_EVENT_UNIT_ATTR(_name) \
+ __ATTR(_name.unit, 0444, event_show_unit, NULL)
+
+#define AML_DDR_PMU_EVENT_SCALE_ATTR(_name) \
+ __ATTR(_name.scale, 0444, event_show_scale, NULL)
+
+static struct device_attribute event_unit_attrs[] = {
+ AML_DDR_PMU_EVENT_UNIT_ATTR(total_rw_bytes),
+ AML_DDR_PMU_EVENT_UNIT_ATTR(chan_1_rw_bytes),
+ AML_DDR_PMU_EVENT_UNIT_ATTR(chan_2_rw_bytes),
+ AML_DDR_PMU_EVENT_UNIT_ATTR(chan_3_rw_bytes),
+ AML_DDR_PMU_EVENT_UNIT_ATTR(chan_4_rw_bytes),
+ AML_DDR_PMU_EVENT_UNIT_ATTR(chan_5_rw_bytes),
+ AML_DDR_PMU_EVENT_UNIT_ATTR(chan_6_rw_bytes),
+ AML_DDR_PMU_EVENT_UNIT_ATTR(chan_7_rw_bytes),
+ AML_DDR_PMU_EVENT_UNIT_ATTR(chan_8_rw_bytes),
+};
+
+static struct device_attribute event_scale_attrs[] = {
+ AML_DDR_PMU_EVENT_SCALE_ATTR(total_rw_bytes),
+ AML_DDR_PMU_EVENT_SCALE_ATTR(chan_1_rw_bytes),
+ AML_DDR_PMU_EVENT_SCALE_ATTR(chan_2_rw_bytes),
+ AML_DDR_PMU_EVENT_SCALE_ATTR(chan_3_rw_bytes),
+ AML_DDR_PMU_EVENT_SCALE_ATTR(chan_4_rw_bytes),
+ AML_DDR_PMU_EVENT_SCALE_ATTR(chan_5_rw_bytes),
+ AML_DDR_PMU_EVENT_SCALE_ATTR(chan_6_rw_bytes),
+ AML_DDR_PMU_EVENT_SCALE_ATTR(chan_7_rw_bytes),
+ AML_DDR_PMU_EVENT_SCALE_ATTR(chan_8_rw_bytes),
+};
+
+static struct perf_pmu_events_attr event_attrs[] = {
+ AML_DDR_PMU_EVENT_ATTR(total_rw_bytes, ALL_CHAN_COUNTER_ID),
+ AML_DDR_PMU_EVENT_ATTR(chan_1_rw_bytes, CHAN1_COUNTER_ID),
+ AML_DDR_PMU_EVENT_ATTR(chan_2_rw_bytes, CHAN2_COUNTER_ID),
+ AML_DDR_PMU_EVENT_ATTR(chan_3_rw_bytes, CHAN3_COUNTER_ID),
+ AML_DDR_PMU_EVENT_ATTR(chan_4_rw_bytes, CHAN4_COUNTER_ID),
+ AML_DDR_PMU_EVENT_ATTR(chan_5_rw_bytes, CHAN5_COUNTER_ID),
+ AML_DDR_PMU_EVENT_ATTR(chan_6_rw_bytes, CHAN6_COUNTER_ID),
+ AML_DDR_PMU_EVENT_ATTR(chan_7_rw_bytes, CHAN7_COUNTER_ID),
+ AML_DDR_PMU_EVENT_ATTR(chan_8_rw_bytes, CHAN8_COUNTER_ID),
+};
+
+/* three attrs are combined an event */
+static struct attribute *ddr_perf_events_attrs[COUNTER_MAX_ID * 3];
+
+static struct attribute_group ddr_perf_events_attr_group = {
+ .name = "events",
+ .attrs = ddr_perf_events_attrs,
+};
+
+static umode_t meson_ddr_perf_format_attr_visible(struct kobject *kobj,
+ struct attribute *attr,
+ int n)
+{
+ struct pmu *pmu = dev_get_drvdata(kobj_to_dev(kobj));
+ struct ddr_pmu *ddr_pmu = to_ddr_pmu(pmu);
+ const u64 *capability = ddr_pmu->info.hw_info->capability;
+ struct device_attribute *dev_attr;
+ int id;
+ char value[20]; // config1:xxx, 20 is enough
+
+ dev_attr = container_of(attr, struct device_attribute, attr);
+ dev_attr->show(NULL, NULL, value);
+
+ if (sscanf(value, "config1:%d", &id) == 1)
+ return capability[0] & (1ULL << id) ? attr->mode : 0;
+
+ if (sscanf(value, "config2:%d", &id) == 1)
+ return capability[1] & (1ULL << id) ? attr->mode : 0;
+
+ return attr->mode;
+}
+
+static struct attribute_group ddr_perf_format_attr_group = {
+ .name = "format",
+ .is_visible = meson_ddr_perf_format_attr_visible,
+};
+
+static ssize_t meson_ddr_perf_identifier_show(struct device *dev,
+ struct device_attribute *attr,
+ char *page)
+{
+ struct ddr_pmu *pmu = dev_get_drvdata(dev);
+
+ return sysfs_emit(page, "%s\n", pmu->name);
+}
+
+static struct device_attribute meson_ddr_perf_identifier_attr =
+__ATTR(identifier, 0444, meson_ddr_perf_identifier_show, NULL);
+
+static struct attribute *meson_ddr_perf_identifier_attrs[] = {
+ &meson_ddr_perf_identifier_attr.attr,
+ NULL,
+};
+
+static const struct attribute_group ddr_perf_identifier_attr_group = {
+ .attrs = meson_ddr_perf_identifier_attrs,
+};
+
+static const struct attribute_group *attr_groups[] = {
+ &ddr_perf_events_attr_group,
+ &ddr_perf_format_attr_group,
+ &ddr_perf_cpumask_attr_group,
+ &ddr_perf_identifier_attr_group,
+ NULL,
+};
+
+static irqreturn_t dmc_irq_handler(int irq, void *dev_id)
+{
+ struct dmc_info *info = dev_id;
+ struct ddr_pmu *pmu;
+ struct dmc_counter counters, *sum_cnter;
+ int i;
+
+ pmu = dmc_info_to_pmu(info);
+
+ if (info->hw_info->irq_handler(info, &counters) != 0)
+ goto out;
+
+ sum_cnter = &pmu->counters;
+ sum_cnter->all_cnt += counters.all_cnt;
+ sum_cnter->all_req += counters.all_req;
+
+ for (i = 0; i < pmu->info.hw_info->chann_nr; i++)
+ sum_cnter->channel_cnt[i] += counters.channel_cnt[i];
+
+ if (pmu->pmu_enabled)
+ /*
+ * the timer interrupt only supprt
+ * one shot mode, we have to re-enable
+ * it in ISR to support continue mode.
+ */
+ info->hw_info->enable(info);
+
+ dev_dbg(pmu->dev, "counts: %llu %llu %llu, %llu, %llu, %llu\t\t"
+ "sum: %llu %llu %llu, %llu, %llu, %llu\n",
+ counters.all_req,
+ counters.all_cnt,
+ counters.channel_cnt[0],
+ counters.channel_cnt[1],
+ counters.channel_cnt[2],
+ counters.channel_cnt[3],
+
+ pmu->counters.all_req,
+ pmu->counters.all_cnt,
+ pmu->counters.channel_cnt[0],
+ pmu->counters.channel_cnt[1],
+ pmu->counters.channel_cnt[2],
+ pmu->counters.channel_cnt[3]);
+out:
+ return IRQ_HANDLED;
+}
+
+static int ddr_perf_offline_cpu(unsigned int cpu, struct hlist_node *node)
+{
+ struct ddr_pmu *pmu = hlist_entry_safe(node, struct ddr_pmu, node);
+ int target;
+
+ if (cpu != pmu->cpu)
+ return 0;
+
+ target = cpumask_any_but(cpu_online_mask, cpu);
+ if (target >= nr_cpu_ids)
+ return 0;
+
+ perf_pmu_migrate_context(&pmu->pmu, cpu, target);
+ pmu->cpu = target;
+
+ WARN_ON(irq_set_affinity(pmu->info.irq_num, cpumask_of(pmu->cpu)));
+
+ return 0;
+}
+
+static void fill_event_attr(struct ddr_pmu *pmu)
+{
+ int i, j, k;
+ struct attribute **dst = ddr_perf_events_attrs;
+
+ j = 0;
+ k = 0;
+
+ /* fill ALL_CHAN_COUNTER_ID event */
+ dst[j++] = &event_attrs[k].attr.attr;
+ dst[j++] = &event_unit_attrs[k].attr;
+ dst[j++] = &event_scale_attrs[k].attr;
+
+ k++;
+
+ /* fill each channel event */
+ for (i = 0; i < pmu->info.hw_info->chann_nr; i++, k++) {
+ dst[j++] = &event_attrs[k].attr.attr;
+ dst[j++] = &event_unit_attrs[k].attr;
+ dst[j++] = &event_scale_attrs[k].attr;
+ }
+
+ dst[j] = NULL; /* mark end */
+}
+
+static void fmt_attr_fill(struct attribute **fmt_attr)
+{
+ ddr_perf_format_attr_group.attrs = fmt_attr;
+}
+
+static int ddr_pmu_parse_dt(struct platform_device *pdev,
+ struct dmc_info *info)
+{
+ void __iomem *base;
+ int i, ret;
+
+ info->hw_info = of_device_get_match_data(&pdev->dev);
+
+ for (i = 0; i < info->hw_info->dmc_nr; i++) {
+ /* resource 0 for ddr register base */
+ base = devm_platform_ioremap_resource(pdev, i);
+ if (IS_ERR(base))
+ return PTR_ERR(base);
+
+ info->ddr_reg[i] = base;
+ }
+
+ /* resource i for pll register base */
+ base = devm_platform_ioremap_resource(pdev, i);
+ if (IS_ERR(base))
+ return PTR_ERR(base);
+
+ info->pll_reg = base;
+
+ ret = platform_get_irq(pdev, 0);
+ if (ret < 0)
+ return ret;
+
+ info->irq_num = ret;
+
+ ret = devm_request_irq(&pdev->dev, info->irq_num, dmc_irq_handler,
+ IRQF_NOBALANCING, dev_name(&pdev->dev),
+ (void *)info);
+ if (ret < 0)
+ return ret;
+
+ return 0;
+}
+
+int meson_ddr_pmu_create(struct platform_device *pdev)
+{
+ int ret;
+ char *name;
+ struct ddr_pmu *pmu;
+
+ pmu = devm_kzalloc(&pdev->dev, sizeof(struct ddr_pmu), GFP_KERNEL);
+ if (!pmu)
+ return -ENOMEM;
+
+ *pmu = (struct ddr_pmu) {
+ .pmu = {
+ .module = THIS_MODULE,
+ .capabilities = PERF_PMU_CAP_NO_EXCLUDE,
+ .task_ctx_nr = perf_invalid_context,
+ .attr_groups = attr_groups,
+ .event_init = meson_ddr_perf_event_init,
+ .add = meson_ddr_perf_event_add,
+ .del = meson_ddr_perf_event_del,
+ .start = meson_ddr_perf_event_start,
+ .stop = meson_ddr_perf_event_stop,
+ .read = meson_ddr_perf_event_update,
+ },
+ };
+
+ ret = ddr_pmu_parse_dt(pdev, &pmu->info);
+ if (ret < 0)
+ return ret;
+
+ fmt_attr_fill(pmu->info.hw_info->fmt_attr);
+
+ pmu->cpu = smp_processor_id();
+
+ name = devm_kasprintf(&pdev->dev, GFP_KERNEL, DDR_PERF_DEV_NAME);
+ if (!name)
+ return -ENOMEM;
+
+ ret = cpuhp_setup_state_multi(CPUHP_AP_ONLINE_DYN, name, NULL,
+ ddr_perf_offline_cpu);
+ if (ret < 0)
+ return ret;
+
+ pmu->cpuhp_state = ret;
+
+ /* Register the pmu instance for cpu hotplug */
+ ret = cpuhp_state_add_instance_nocalls(pmu->cpuhp_state, &pmu->node);
+ if (ret)
+ goto cpuhp_instance_err;
+
+ fill_event_attr(pmu);
+
+ ret = perf_pmu_register(&pmu->pmu, name, -1);
+ if (ret)
+ goto pmu_register_err;
+
+ pmu->name = name;
+ pmu->dev = &pdev->dev;
+ pmu->pmu_enabled = false;
+
+ platform_set_drvdata(pdev, pmu);
+
+ return 0;
+
+pmu_register_err:
+ cpuhp_state_remove_instance_nocalls(pmu->cpuhp_state, &pmu->node);
+
+cpuhp_instance_err:
+ cpuhp_remove_state(pmu->cpuhp_state);
+
+ return ret;
+}
+
+int meson_ddr_pmu_remove(struct platform_device *pdev)
+{
+ struct ddr_pmu *pmu = platform_get_drvdata(pdev);
+
+ perf_pmu_unregister(&pmu->pmu);
+ cpuhp_state_remove_instance_nocalls(pmu->cpuhp_state, &pmu->node);
+ cpuhp_remove_state(pmu->cpuhp_state);
+
+ return 0;
+}
diff --git a/drivers/perf/amlogic/meson_g12_ddr_pmu.c b/drivers/perf/amlogic/meson_g12_ddr_pmu.c
new file mode 100644
index 000000000000..a78fdb15e26c
--- /dev/null
+++ b/drivers/perf/amlogic/meson_g12_ddr_pmu.c
@@ -0,0 +1,394 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (c) 2022 Amlogic, Inc. All rights reserved.
+ */
+
+#include <linux/err.h>
+#include <linux/io.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/of.h>
+#include <linux/perf_event.h>
+#include <linux/platform_device.h>
+#include <linux/printk.h>
+#include <linux/types.h>
+
+#include <soc/amlogic/meson_ddr_pmu.h>
+
+#define PORT_MAJOR 32
+#define DEFAULT_XTAL_FREQ 24000000UL
+
+#define DMC_QOS_IRQ BIT(30)
+
+/* DMC bandwidth monitor register address offset */
+#define DMC_MON_G12_CTRL0 (0x20 << 2)
+#define DMC_MON_G12_CTRL1 (0x21 << 2)
+#define DMC_MON_G12_CTRL2 (0x22 << 2)
+#define DMC_MON_G12_CTRL3 (0x23 << 2)
+#define DMC_MON_G12_CTRL4 (0x24 << 2)
+#define DMC_MON_G12_CTRL5 (0x25 << 2)
+#define DMC_MON_G12_CTRL6 (0x26 << 2)
+#define DMC_MON_G12_CTRL7 (0x27 << 2)
+#define DMC_MON_G12_CTRL8 (0x28 << 2)
+
+#define DMC_MON_G12_ALL_REQ_CNT (0x29 << 2)
+#define DMC_MON_G12_ALL_GRANT_CNT (0x2a << 2)
+#define DMC_MON_G12_ONE_GRANT_CNT (0x2b << 2)
+#define DMC_MON_G12_SEC_GRANT_CNT (0x2c << 2)
+#define DMC_MON_G12_THD_GRANT_CNT (0x2d << 2)
+#define DMC_MON_G12_FOR_GRANT_CNT (0x2e << 2)
+#define DMC_MON_G12_TIMER (0x2f << 2)
+
+/* Each bit represent a axi line */
+PMU_FORMAT_ATTR(event, "config:0-7");
+PMU_FORMAT_ATTR(arm, "config1:0");
+PMU_FORMAT_ATTR(gpu, "config1:1");
+PMU_FORMAT_ATTR(pcie, "config1:2");
+PMU_FORMAT_ATTR(hdcp, "config1:3");
+PMU_FORMAT_ATTR(hevc_front, "config1:4");
+PMU_FORMAT_ATTR(usb3_0, "config1:6");
+PMU_FORMAT_ATTR(device, "config1:7");
+PMU_FORMAT_ATTR(hevc_back, "config1:8");
+PMU_FORMAT_ATTR(h265enc, "config1:9");
+PMU_FORMAT_ATTR(vpu_read1, "config1:16");
+PMU_FORMAT_ATTR(vpu_read2, "config1:17");
+PMU_FORMAT_ATTR(vpu_read3, "config1:18");
+PMU_FORMAT_ATTR(vpu_write1, "config1:19");
+PMU_FORMAT_ATTR(vpu_write2, "config1:20");
+PMU_FORMAT_ATTR(vdec, "config1:21");
+PMU_FORMAT_ATTR(hcodec, "config1:22");
+PMU_FORMAT_ATTR(ge2d, "config1:23");
+
+PMU_FORMAT_ATTR(spicc1, "config1:32");
+PMU_FORMAT_ATTR(usb0, "config1:33");
+PMU_FORMAT_ATTR(dma, "config1:34");
+PMU_FORMAT_ATTR(arb0, "config1:35");
+PMU_FORMAT_ATTR(sd_emmc_b, "config1:36");
+PMU_FORMAT_ATTR(usb1, "config1:37");
+PMU_FORMAT_ATTR(audio, "config1:38");
+PMU_FORMAT_ATTR(aififo, "config1:39");
+PMU_FORMAT_ATTR(parser, "config1:41");
+PMU_FORMAT_ATTR(ao_cpu, "config1:42");
+PMU_FORMAT_ATTR(sd_emmc_c, "config1:43");
+PMU_FORMAT_ATTR(spicc2, "config1:44");
+PMU_FORMAT_ATTR(ethernet, "config1:45");
+PMU_FORMAT_ATTR(sana, "config1:46");
+
+/* for sm1 and g12b */
+PMU_FORMAT_ATTR(nna, "config1:10");
+
+/* for g12b only */
+PMU_FORMAT_ATTR(gdc, "config1:11");
+PMU_FORMAT_ATTR(mipi_isp, "config1:12");
+PMU_FORMAT_ATTR(arm1, "config1:13");
+PMU_FORMAT_ATTR(sd_emmc_a, "config1:40");
+
+static struct attribute *g12_pmu_format_attrs[] = {
+ &format_attr_event.attr,
+ &format_attr_arm.attr,
+ &format_attr_gpu.attr,
+ &format_attr_nna.attr,
+ &format_attr_gdc.attr,
+ &format_attr_arm1.attr,
+ &format_attr_mipi_isp.attr,
+ &format_attr_sd_emmc_a.attr,
+ &format_attr_pcie.attr,
+ &format_attr_hdcp.attr,
+ &format_attr_hevc_front.attr,
+ &format_attr_usb3_0.attr,
+ &format_attr_device.attr,
+ &format_attr_hevc_back.attr,
+ &format_attr_h265enc.attr,
+ &format_attr_vpu_read1.attr,
+ &format_attr_vpu_read2.attr,
+ &format_attr_vpu_read3.attr,
+ &format_attr_vpu_write1.attr,
+ &format_attr_vpu_write2.attr,
+ &format_attr_vdec.attr,
+ &format_attr_hcodec.attr,
+ &format_attr_ge2d.attr,
+ &format_attr_spicc1.attr,
+ &format_attr_usb0.attr,
+ &format_attr_dma.attr,
+ &format_attr_arb0.attr,
+ &format_attr_sd_emmc_b.attr,
+ &format_attr_usb1.attr,
+ &format_attr_audio.attr,
+ &format_attr_aififo.attr,
+ &format_attr_parser.attr,
+ &format_attr_ao_cpu.attr,
+ &format_attr_sd_emmc_c.attr,
+ &format_attr_spicc2.attr,
+ &format_attr_ethernet.attr,
+ &format_attr_sana.attr,
+ NULL,
+};
+
+/* calculate ddr clock */
+static unsigned long dmc_g12_get_freq_quick(struct dmc_info *info)
+{
+ unsigned int val;
+ unsigned int n, m, od1;
+ unsigned int od_div = 0xfff;
+ unsigned long freq = 0;
+
+ val = readl(info->pll_reg);
+ val = val & 0xfffff;
+ switch ((val >> 16) & 7) {
+ case 0:
+ od_div = 2;
+ break;
+
+ case 1:
+ od_div = 3;
+ break;
+
+ case 2:
+ od_div = 4;
+ break;
+
+ case 3:
+ od_div = 6;
+ break;
+
+ case 4:
+ od_div = 8;
+ break;
+
+ default:
+ break;
+ }
+
+ m = val & 0x1ff;
+ n = ((val >> 10) & 0x1f);
+ od1 = (((val >> 19) & 0x1)) == 1 ? 2 : 1;
+ freq = DEFAULT_XTAL_FREQ / 1000; /* avoid overflow */
+ if (n)
+ freq = ((((freq * m) / n) >> od1) / od_div) * 1000;
+
+ return freq;
+}
+
+#ifdef DEBUG
+static void g12_dump_reg(struct dmc_info *db)
+{
+ int s = 0, i;
+ unsigned int r;
+
+ for (i = 0; i < 9; i++) {
+ r = readl(db->ddr_reg[0] + (DMC_MON_G12_CTRL0 + (i << 2)));
+ pr_notice("DMC_MON_CTRL%d: %08x\n", i, r);
+ }
+ r = readl(db->ddr_reg[0] + DMC_MON_G12_ALL_REQ_CNT);
+ pr_notice("DMC_MON_ALL_REQ_CNT: %08x\n", r);
+ r = readl(db->ddr_reg[0] + DMC_MON_G12_ALL_GRANT_CNT);
+ pr_notice("DMC_MON_ALL_GRANT_CNT:%08x\n", r);
+ r = readl(db->ddr_reg[0] + DMC_MON_G12_ONE_GRANT_CNT);
+ pr_notice("DMC_MON_ONE_GRANT_CNT:%08x\n", r);
+ r = readl(db->ddr_reg[0] + DMC_MON_G12_SEC_GRANT_CNT);
+ pr_notice("DMC_MON_SEC_GRANT_CNT:%08x\n", r);
+ r = readl(db->ddr_reg[0] + DMC_MON_G12_THD_GRANT_CNT);
+ pr_notice("DMC_MON_THD_GRANT_CNT:%08x\n", r);
+ r = readl(db->ddr_reg[0] + DMC_MON_G12_FOR_GRANT_CNT);
+ pr_notice("DMC_MON_FOR_GRANT_CNT:%08x\n", r);
+ r = readl(db->ddr_reg[0] + DMC_MON_G12_TIMER);
+ pr_notice("DMC_MON_TIMER: %08x\n", r);
+}
+#endif
+
+static void dmc_g12_counter_enable(struct dmc_info *info)
+{
+ unsigned int val;
+ unsigned long clock_count = dmc_g12_get_freq_quick(info) / 10; /* 100ms */
+
+ writel(clock_count, info->ddr_reg[0] + DMC_MON_G12_TIMER);
+
+ val = readl(info->ddr_reg[0] + DMC_MON_G12_CTRL0);
+
+ /* enable all channel */
+ val = BIT(31) | /* enable bit */
+ BIT(20) | /* use timer */
+ 0x0f; /* 4 channels */
+
+ writel(val, info->ddr_reg[0] + DMC_MON_G12_CTRL0);
+
+#ifdef DEBUG
+ g12_dump_reg(info);
+#endif
+}
+
+static void dmc_g12_config_fiter(struct dmc_info *info,
+ int port, int channel)
+{
+ u32 val;
+ u32 rp[MAX_CHANNEL_NUM] = {DMC_MON_G12_CTRL1, DMC_MON_G12_CTRL3,
+ DMC_MON_G12_CTRL5, DMC_MON_G12_CTRL7};
+ u32 rs[MAX_CHANNEL_NUM] = {DMC_MON_G12_CTRL2, DMC_MON_G12_CTRL4,
+ DMC_MON_G12_CTRL6, DMC_MON_G12_CTRL8};
+ int subport = -1;
+
+ /* clear all port mask */
+ if (port < 0) {
+ writel(0, info->ddr_reg[0] + rp[channel]);
+ writel(0, info->ddr_reg[0] + rs[channel]);
+ return;
+ }
+
+ if (port >= PORT_MAJOR)
+ subport = port - PORT_MAJOR;
+
+ if (subport < 0) {
+ val = readl(info->ddr_reg[0] + rp[channel]);
+ val |= (1 << port);
+ writel(val, info->ddr_reg[0] + rp[channel]);
+ val = 0xffff;
+ writel(val, info->ddr_reg[0] + rs[channel]);
+ } else {
+ val = BIT(23); /* select device */
+ writel(val, info->ddr_reg[0] + rp[channel]);
+ val = readl(info->ddr_reg[0] + rs[channel]);
+ val |= (1 << subport);
+ writel(val, info->ddr_reg[0] + rs[channel]);
+ }
+}
+
+static void dmc_g12_set_axi_filter(struct dmc_info *info, int axi_id, int channel)
+{
+ if (channel > info->hw_info->chann_nr)
+ return;
+
+ dmc_g12_config_fiter(info, axi_id, channel);
+}
+
+static void dmc_g12_counter_disable(struct dmc_info *info)
+{
+ int i;
+
+ /* clear timer */
+ writel(0, info->ddr_reg[0] + DMC_MON_G12_CTRL0);
+ writel(0, info->ddr_reg[0] + DMC_MON_G12_TIMER);
+
+ writel(0, info->ddr_reg[0] + DMC_MON_G12_ALL_REQ_CNT);
+ writel(0, info->ddr_reg[0] + DMC_MON_G12_ALL_GRANT_CNT);
+ writel(0, info->ddr_reg[0] + DMC_MON_G12_ONE_GRANT_CNT);
+ writel(0, info->ddr_reg[0] + DMC_MON_G12_SEC_GRANT_CNT);
+ writel(0, info->ddr_reg[0] + DMC_MON_G12_THD_GRANT_CNT);
+ writel(0, info->ddr_reg[0] + DMC_MON_G12_FOR_GRANT_CNT);
+
+ /* clear port channel mapping */
+ for (i = 0; i < info->hw_info->chann_nr; i++)
+ dmc_g12_config_fiter(info, -1, i);
+}
+
+static void dmc_g12_get_counters(struct dmc_info *info,
+ struct dmc_counter *counter)
+{
+ int i;
+ unsigned int reg;
+
+ counter->all_cnt = readl(info->ddr_reg[0] + DMC_MON_G12_ALL_GRANT_CNT);
+ counter->all_req = readl(info->ddr_reg[0] + DMC_MON_G12_ALL_REQ_CNT);
+
+ for (i = 0; i < info->hw_info->chann_nr; i++) {
+ reg = DMC_MON_G12_ONE_GRANT_CNT + (i << 2);
+ counter->channel_cnt[i] = readl(info->ddr_reg[0] + reg);
+ }
+}
+
+static int dmc_g12_irq_handler(struct dmc_info *info,
+ struct dmc_counter *counter)
+{
+ unsigned int val;
+ int ret = -EINVAL;
+
+ val = readl(info->ddr_reg[0] + DMC_MON_G12_CTRL0);
+ if (val & DMC_QOS_IRQ) {
+ dmc_g12_get_counters(info, counter);
+ /* clear irq flags */
+ writel(val, info->ddr_reg[0] + DMC_MON_G12_CTRL0);
+ ret = 0;
+ }
+ return ret;
+}
+
+static const struct dmc_hw_info g12a_dmc_info = {
+ .enable = dmc_g12_counter_enable,
+ .disable = dmc_g12_counter_disable,
+ .irq_handler = dmc_g12_irq_handler,
+ .get_counters = dmc_g12_get_counters,
+ .set_axi_filter = dmc_g12_set_axi_filter,
+
+ .dmc_nr = 1,
+ .chann_nr = 4,
+ .capability = {0X7EFF00FF03DF, 0},
+ .fmt_attr = g12_pmu_format_attrs,
+};
+
+static const struct dmc_hw_info g12b_dmc_info = {
+ .enable = dmc_g12_counter_enable,
+ .disable = dmc_g12_counter_disable,
+ .irq_handler = dmc_g12_irq_handler,
+ .get_counters = dmc_g12_get_counters,
+ .set_axi_filter = dmc_g12_set_axi_filter,
+
+ .dmc_nr = 1,
+ .chann_nr = 4,
+ .capability = {0X7FFF00FF3FDF, 0},
+ .fmt_attr = g12_pmu_format_attrs,
+};
+
+static const struct dmc_hw_info sm1_dmc_info = {
+ .enable = dmc_g12_counter_enable,
+ .disable = dmc_g12_counter_disable,
+ .irq_handler = dmc_g12_irq_handler,
+ .get_counters = dmc_g12_get_counters,
+ .set_axi_filter = dmc_g12_set_axi_filter,
+
+ .dmc_nr = 1,
+ .chann_nr = 4,
+ .capability = {0X7EFF00FF07DF, 0},
+ .fmt_attr = g12_pmu_format_attrs,
+};
+
+static int g12_ddr_pmu_probe(struct platform_device *pdev)
+{
+ return meson_ddr_pmu_create(pdev);
+}
+
+static int g12_ddr_pmu_remove(struct platform_device *pdev)
+{
+ meson_ddr_pmu_remove(pdev);
+
+ return 0;
+}
+
+static const struct of_device_id meson_ddr_pmu_dt_match[] = {
+ {
+ .compatible = "amlogic,g12a-ddr-pmu",
+ .data = &g12a_dmc_info,
+ },
+ {
+ .compatible = "amlogic,g12b-ddr-pmu",
+ .data = &g12b_dmc_info,
+ },
+ {
+ .compatible = "amlogic,sm1-ddr-pmu",
+ .data = &sm1_dmc_info,
+ },
+ {}
+};
+
+static struct platform_driver g12_ddr_pmu_driver = {
+ .probe = g12_ddr_pmu_probe,
+ .remove = g12_ddr_pmu_remove,
+
+ .driver = {
+ .name = "meson-g12-ddr-pmu",
+ .of_match_table = meson_ddr_pmu_dt_match,
+ },
+};
+
+module_platform_driver(g12_ddr_pmu_driver);
+MODULE_AUTHOR("Jiucheng Xu");
+MODULE_LICENSE("GPL");
+MODULE_DESCRIPTION("Amlogic G12 series SoC DDR PMU");
diff --git a/drivers/perf/arm_cspmu/Kconfig b/drivers/perf/arm_cspmu/Kconfig
new file mode 100644
index 000000000000..0b316fe69a45
--- /dev/null
+++ b/drivers/perf/arm_cspmu/Kconfig
@@ -0,0 +1,13 @@
+# SPDX-License-Identifier: GPL-2.0
+#
+# Copyright (c) 2022, NVIDIA CORPORATION & AFFILIATES. All rights reserved.
+
+config ARM_CORESIGHT_PMU_ARCH_SYSTEM_PMU
+ tristate "ARM Coresight Architecture PMU"
+ depends on ARM64 && ACPI
+ depends on ACPI_APMT || COMPILE_TEST
+ help
+ Provides support for performance monitoring unit (PMU) devices
+ based on ARM CoreSight PMU architecture. Note that this PMU
+ architecture does not have relationship with the ARM CoreSight
+ Self-Hosted Tracing.
diff --git a/drivers/perf/arm_cspmu/Makefile b/drivers/perf/arm_cspmu/Makefile
new file mode 100644
index 000000000000..fedb17df982d
--- /dev/null
+++ b/drivers/perf/arm_cspmu/Makefile
@@ -0,0 +1,6 @@
+# Copyright (c) 2022, NVIDIA CORPORATION & AFFILIATES. All rights reserved.
+#
+# SPDX-License-Identifier: GPL-2.0
+
+obj-$(CONFIG_ARM_CORESIGHT_PMU_ARCH_SYSTEM_PMU) += arm_cspmu_module.o
+arm_cspmu_module-y := arm_cspmu.o nvidia_cspmu.o
diff --git a/drivers/perf/arm_cspmu/arm_cspmu.c b/drivers/perf/arm_cspmu/arm_cspmu.c
new file mode 100644
index 000000000000..e31302ab7e37
--- /dev/null
+++ b/drivers/perf/arm_cspmu/arm_cspmu.c
@@ -0,0 +1,1303 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * ARM CoreSight Architecture PMU driver.
+ *
+ * This driver adds support for uncore PMU based on ARM CoreSight Performance
+ * Monitoring Unit Architecture. The PMU is accessible via MMIO registers and
+ * like other uncore PMUs, it does not support process specific events and
+ * cannot be used in sampling mode.
+ *
+ * This code is based on other uncore PMUs like ARM DSU PMU. It provides a
+ * generic implementation to operate the PMU according to CoreSight PMU
+ * architecture and ACPI ARM PMU table (APMT) documents below:
+ * - ARM CoreSight PMU architecture document number: ARM IHI 0091 A.a-00bet0.
+ * - APMT document number: ARM DEN0117.
+ *
+ * The user should refer to the vendor technical documentation to get details
+ * about the supported events.
+ *
+ * Copyright (c) 2022, NVIDIA CORPORATION & AFFILIATES. All rights reserved.
+ *
+ */
+
+#include <linux/acpi.h>
+#include <linux/cacheinfo.h>
+#include <linux/ctype.h>
+#include <linux/interrupt.h>
+#include <linux/io-64-nonatomic-lo-hi.h>
+#include <linux/module.h>
+#include <linux/perf_event.h>
+#include <linux/platform_device.h>
+#include <acpi/processor.h>
+
+#include "arm_cspmu.h"
+#include "nvidia_cspmu.h"
+
+#define PMUNAME "arm_cspmu"
+#define DRVNAME "arm-cs-arch-pmu"
+
+#define ARM_CSPMU_CPUMASK_ATTR(_name, _config) \
+ ARM_CSPMU_EXT_ATTR(_name, arm_cspmu_cpumask_show, \
+ (unsigned long)_config)
+
+/*
+ * CoreSight PMU Arch register offsets.
+ */
+#define PMEVCNTR_LO 0x0
+#define PMEVCNTR_HI 0x4
+#define PMEVTYPER 0x400
+#define PMCCFILTR 0x47C
+#define PMEVFILTR 0xA00
+#define PMCNTENSET 0xC00
+#define PMCNTENCLR 0xC20
+#define PMINTENSET 0xC40
+#define PMINTENCLR 0xC60
+#define PMOVSCLR 0xC80
+#define PMOVSSET 0xCC0
+#define PMCFGR 0xE00
+#define PMCR 0xE04
+#define PMIIDR 0xE08
+
+/* PMCFGR register field */
+#define PMCFGR_NCG GENMASK(31, 28)
+#define PMCFGR_HDBG BIT(24)
+#define PMCFGR_TRO BIT(23)
+#define PMCFGR_SS BIT(22)
+#define PMCFGR_FZO BIT(21)
+#define PMCFGR_MSI BIT(20)
+#define PMCFGR_UEN BIT(19)
+#define PMCFGR_NA BIT(17)
+#define PMCFGR_EX BIT(16)
+#define PMCFGR_CCD BIT(15)
+#define PMCFGR_CC BIT(14)
+#define PMCFGR_SIZE GENMASK(13, 8)
+#define PMCFGR_N GENMASK(7, 0)
+
+/* PMCR register field */
+#define PMCR_TRO BIT(11)
+#define PMCR_HDBG BIT(10)
+#define PMCR_FZO BIT(9)
+#define PMCR_NA BIT(8)
+#define PMCR_DP BIT(5)
+#define PMCR_X BIT(4)
+#define PMCR_D BIT(3)
+#define PMCR_C BIT(2)
+#define PMCR_P BIT(1)
+#define PMCR_E BIT(0)
+
+/* Each SET/CLR register supports up to 32 counters. */
+#define ARM_CSPMU_SET_CLR_COUNTER_SHIFT 5
+#define ARM_CSPMU_SET_CLR_COUNTER_NUM \
+ (1 << ARM_CSPMU_SET_CLR_COUNTER_SHIFT)
+
+/* Convert counter idx into SET/CLR register number. */
+#define COUNTER_TO_SET_CLR_ID(idx) \
+ (idx >> ARM_CSPMU_SET_CLR_COUNTER_SHIFT)
+
+/* Convert counter idx into SET/CLR register bit. */
+#define COUNTER_TO_SET_CLR_BIT(idx) \
+ (idx & (ARM_CSPMU_SET_CLR_COUNTER_NUM - 1))
+
+#define ARM_CSPMU_ACTIVE_CPU_MASK 0x0
+#define ARM_CSPMU_ASSOCIATED_CPU_MASK 0x1
+
+/* Check if field f in flags is set with value v */
+#define CHECK_APMT_FLAG(flags, f, v) \
+ ((flags & (ACPI_APMT_FLAGS_ ## f)) == (ACPI_APMT_FLAGS_ ## f ## _ ## v))
+
+/* Check and use default if implementer doesn't provide attribute callback */
+#define CHECK_DEFAULT_IMPL_OPS(ops, callback) \
+ do { \
+ if (!ops->callback) \
+ ops->callback = arm_cspmu_ ## callback; \
+ } while (0)
+
+/*
+ * Maximum poll count for reading counter value using high-low-high sequence.
+ */
+#define HILOHI_MAX_POLL 1000
+
+/* JEDEC-assigned JEP106 identification code */
+#define ARM_CSPMU_IMPL_ID_NVIDIA 0x36B
+
+static unsigned long arm_cspmu_cpuhp_state;
+
+/*
+ * In CoreSight PMU architecture, all of the MMIO registers are 32-bit except
+ * counter register. The counter register can be implemented as 32-bit or 64-bit
+ * register depending on the value of PMCFGR.SIZE field. For 64-bit access,
+ * single-copy 64-bit atomic support is implementation defined. APMT node flag
+ * is used to identify if the PMU supports 64-bit single copy atomic. If 64-bit
+ * single copy atomic is not supported, the driver treats the register as a pair
+ * of 32-bit register.
+ */
+
+/*
+ * Read 64-bit register as a pair of 32-bit registers using hi-lo-hi sequence.
+ */
+static u64 read_reg64_hilohi(const void __iomem *addr, u32 max_poll_count)
+{
+ u32 val_lo, val_hi;
+ u64 val;
+
+ /* Use high-low-high sequence to avoid tearing */
+ do {
+ if (max_poll_count-- == 0) {
+ pr_err("ARM CSPMU: timeout hi-low-high sequence\n");
+ return 0;
+ }
+
+ val_hi = readl(addr + 4);
+ val_lo = readl(addr);
+ } while (val_hi != readl(addr + 4));
+
+ val = (((u64)val_hi << 32) | val_lo);
+
+ return val;
+}
+
+/* Check if PMU supports 64-bit single copy atomic. */
+static inline bool supports_64bit_atomics(const struct arm_cspmu *cspmu)
+{
+ return CHECK_APMT_FLAG(cspmu->apmt_node->flags, ATOMIC, SUPP);
+}
+
+/* Check if cycle counter is supported. */
+static inline bool supports_cycle_counter(const struct arm_cspmu *cspmu)
+{
+ return (cspmu->pmcfgr & PMCFGR_CC);
+}
+
+/* Get counter size, which is (PMCFGR_SIZE + 1). */
+static inline u32 counter_size(const struct arm_cspmu *cspmu)
+{
+ return FIELD_GET(PMCFGR_SIZE, cspmu->pmcfgr) + 1;
+}
+
+/* Get counter mask. */
+static inline u64 counter_mask(const struct arm_cspmu *cspmu)
+{
+ return GENMASK_ULL(counter_size(cspmu) - 1, 0);
+}
+
+/* Check if counter is implemented as 64-bit register. */
+static inline bool use_64b_counter_reg(const struct arm_cspmu *cspmu)
+{
+ return (counter_size(cspmu) > 32);
+}
+
+ssize_t arm_cspmu_sysfs_event_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ struct dev_ext_attribute *eattr =
+ container_of(attr, struct dev_ext_attribute, attr);
+ return sysfs_emit(buf, "event=0x%llx\n",
+ (unsigned long long)eattr->var);
+}
+EXPORT_SYMBOL_GPL(arm_cspmu_sysfs_event_show);
+
+/* Default event list. */
+static struct attribute *arm_cspmu_event_attrs[] = {
+ ARM_CSPMU_EVENT_ATTR(cycles, ARM_CSPMU_EVT_CYCLES_DEFAULT),
+ NULL,
+};
+
+static struct attribute **
+arm_cspmu_get_event_attrs(const struct arm_cspmu *cspmu)
+{
+ struct attribute **attrs;
+
+ attrs = devm_kmemdup(cspmu->dev, arm_cspmu_event_attrs,
+ sizeof(arm_cspmu_event_attrs), GFP_KERNEL);
+
+ return attrs;
+}
+
+static umode_t
+arm_cspmu_event_attr_is_visible(struct kobject *kobj,
+ struct attribute *attr, int unused)
+{
+ struct device *dev = kobj_to_dev(kobj);
+ struct arm_cspmu *cspmu = to_arm_cspmu(dev_get_drvdata(dev));
+ struct perf_pmu_events_attr *eattr;
+
+ eattr = container_of(attr, typeof(*eattr), attr.attr);
+
+ /* Hide cycle event if not supported */
+ if (!supports_cycle_counter(cspmu) &&
+ eattr->id == ARM_CSPMU_EVT_CYCLES_DEFAULT)
+ return 0;
+
+ return attr->mode;
+}
+
+ssize_t arm_cspmu_sysfs_format_show(struct device *dev,
+ struct device_attribute *attr,
+ char *buf)
+{
+ struct dev_ext_attribute *eattr =
+ container_of(attr, struct dev_ext_attribute, attr);
+ return sysfs_emit(buf, "%s\n", (char *)eattr->var);
+}
+EXPORT_SYMBOL_GPL(arm_cspmu_sysfs_format_show);
+
+static struct attribute *arm_cspmu_format_attrs[] = {
+ ARM_CSPMU_FORMAT_EVENT_ATTR,
+ ARM_CSPMU_FORMAT_FILTER_ATTR,
+ NULL,
+};
+
+static struct attribute **
+arm_cspmu_get_format_attrs(const struct arm_cspmu *cspmu)
+{
+ struct attribute **attrs;
+
+ attrs = devm_kmemdup(cspmu->dev, arm_cspmu_format_attrs,
+ sizeof(arm_cspmu_format_attrs), GFP_KERNEL);
+
+ return attrs;
+}
+
+static u32 arm_cspmu_event_type(const struct perf_event *event)
+{
+ return event->attr.config & ARM_CSPMU_EVENT_MASK;
+}
+
+static bool arm_cspmu_is_cycle_counter_event(const struct perf_event *event)
+{
+ return (event->attr.config == ARM_CSPMU_EVT_CYCLES_DEFAULT);
+}
+
+static u32 arm_cspmu_event_filter(const struct perf_event *event)
+{
+ return event->attr.config1 & ARM_CSPMU_FILTER_MASK;
+}
+
+static ssize_t arm_cspmu_identifier_show(struct device *dev,
+ struct device_attribute *attr,
+ char *page)
+{
+ struct arm_cspmu *cspmu = to_arm_cspmu(dev_get_drvdata(dev));
+
+ return sysfs_emit(page, "%s\n", cspmu->identifier);
+}
+
+static struct device_attribute arm_cspmu_identifier_attr =
+ __ATTR(identifier, 0444, arm_cspmu_identifier_show, NULL);
+
+static struct attribute *arm_cspmu_identifier_attrs[] = {
+ &arm_cspmu_identifier_attr.attr,
+ NULL,
+};
+
+static struct attribute_group arm_cspmu_identifier_attr_group = {
+ .attrs = arm_cspmu_identifier_attrs,
+};
+
+static const char *arm_cspmu_get_identifier(const struct arm_cspmu *cspmu)
+{
+ const char *identifier =
+ devm_kasprintf(cspmu->dev, GFP_KERNEL, "%x",
+ cspmu->impl.pmiidr);
+ return identifier;
+}
+
+static const char *arm_cspmu_type_str[ACPI_APMT_NODE_TYPE_COUNT] = {
+ "mc",
+ "smmu",
+ "pcie",
+ "acpi",
+ "cache",
+};
+
+static const char *arm_cspmu_get_name(const struct arm_cspmu *cspmu)
+{
+ struct device *dev;
+ struct acpi_apmt_node *apmt_node;
+ u8 pmu_type;
+ char *name;
+ char acpi_hid_string[ACPI_ID_LEN] = { 0 };
+ static atomic_t pmu_idx[ACPI_APMT_NODE_TYPE_COUNT] = { 0 };
+
+ dev = cspmu->dev;
+ apmt_node = cspmu->apmt_node;
+ pmu_type = apmt_node->type;
+
+ if (pmu_type >= ACPI_APMT_NODE_TYPE_COUNT) {
+ dev_err(dev, "unsupported PMU type-%u\n", pmu_type);
+ return NULL;
+ }
+
+ if (pmu_type == ACPI_APMT_NODE_TYPE_ACPI) {
+ memcpy(acpi_hid_string,
+ &apmt_node->inst_primary,
+ sizeof(apmt_node->inst_primary));
+ name = devm_kasprintf(dev, GFP_KERNEL, "%s_%s_%s_%u", PMUNAME,
+ arm_cspmu_type_str[pmu_type],
+ acpi_hid_string,
+ apmt_node->inst_secondary);
+ } else {
+ name = devm_kasprintf(dev, GFP_KERNEL, "%s_%s_%d", PMUNAME,
+ arm_cspmu_type_str[pmu_type],
+ atomic_fetch_inc(&pmu_idx[pmu_type]));
+ }
+
+ return name;
+}
+
+static ssize_t arm_cspmu_cpumask_show(struct device *dev,
+ struct device_attribute *attr,
+ char *buf)
+{
+ struct pmu *pmu = dev_get_drvdata(dev);
+ struct arm_cspmu *cspmu = to_arm_cspmu(pmu);
+ struct dev_ext_attribute *eattr =
+ container_of(attr, struct dev_ext_attribute, attr);
+ unsigned long mask_id = (unsigned long)eattr->var;
+ const cpumask_t *cpumask;
+
+ switch (mask_id) {
+ case ARM_CSPMU_ACTIVE_CPU_MASK:
+ cpumask = &cspmu->active_cpu;
+ break;
+ case ARM_CSPMU_ASSOCIATED_CPU_MASK:
+ cpumask = &cspmu->associated_cpus;
+ break;
+ default:
+ return 0;
+ }
+ return cpumap_print_to_pagebuf(true, buf, cpumask);
+}
+
+static struct attribute *arm_cspmu_cpumask_attrs[] = {
+ ARM_CSPMU_CPUMASK_ATTR(cpumask, ARM_CSPMU_ACTIVE_CPU_MASK),
+ ARM_CSPMU_CPUMASK_ATTR(associated_cpus, ARM_CSPMU_ASSOCIATED_CPU_MASK),
+ NULL,
+};
+
+static struct attribute_group arm_cspmu_cpumask_attr_group = {
+ .attrs = arm_cspmu_cpumask_attrs,
+};
+
+struct impl_match {
+ u32 pmiidr;
+ u32 mask;
+ int (*impl_init_ops)(struct arm_cspmu *cspmu);
+};
+
+static const struct impl_match impl_match[] = {
+ {
+ .pmiidr = ARM_CSPMU_IMPL_ID_NVIDIA,
+ .mask = ARM_CSPMU_PMIIDR_IMPLEMENTER,
+ .impl_init_ops = nv_cspmu_init_ops
+ },
+ {}
+};
+
+static int arm_cspmu_init_impl_ops(struct arm_cspmu *cspmu)
+{
+ int ret;
+ struct acpi_apmt_node *apmt_node = cspmu->apmt_node;
+ struct arm_cspmu_impl_ops *impl_ops = &cspmu->impl.ops;
+ const struct impl_match *match = impl_match;
+
+ /*
+ * Get PMU implementer and product id from APMT node.
+ * If APMT node doesn't have implementer/product id, try get it
+ * from PMIIDR.
+ */
+ cspmu->impl.pmiidr =
+ (apmt_node->impl_id) ? apmt_node->impl_id :
+ readl(cspmu->base0 + PMIIDR);
+
+ /* Find implementer specific attribute ops. */
+ for (; match->pmiidr; match++) {
+ const u32 mask = match->mask;
+
+ if ((match->pmiidr & mask) == (cspmu->impl.pmiidr & mask)) {
+ ret = match->impl_init_ops(cspmu);
+ if (ret)
+ return ret;
+
+ break;
+ }
+ }
+
+ /* Use default callbacks if implementer doesn't provide one. */
+ CHECK_DEFAULT_IMPL_OPS(impl_ops, get_event_attrs);
+ CHECK_DEFAULT_IMPL_OPS(impl_ops, get_format_attrs);
+ CHECK_DEFAULT_IMPL_OPS(impl_ops, get_identifier);
+ CHECK_DEFAULT_IMPL_OPS(impl_ops, get_name);
+ CHECK_DEFAULT_IMPL_OPS(impl_ops, is_cycle_counter_event);
+ CHECK_DEFAULT_IMPL_OPS(impl_ops, event_type);
+ CHECK_DEFAULT_IMPL_OPS(impl_ops, event_filter);
+ CHECK_DEFAULT_IMPL_OPS(impl_ops, event_attr_is_visible);
+
+ return 0;
+}
+
+static struct attribute_group *
+arm_cspmu_alloc_event_attr_group(struct arm_cspmu *cspmu)
+{
+ struct attribute_group *event_group;
+ struct device *dev = cspmu->dev;
+ const struct arm_cspmu_impl_ops *impl_ops = &cspmu->impl.ops;
+
+ event_group =
+ devm_kzalloc(dev, sizeof(struct attribute_group), GFP_KERNEL);
+ if (!event_group)
+ return NULL;
+
+ event_group->name = "events";
+ event_group->is_visible = impl_ops->event_attr_is_visible;
+ event_group->attrs = impl_ops->get_event_attrs(cspmu);
+
+ if (!event_group->attrs)
+ return NULL;
+
+ return event_group;
+}
+
+static struct attribute_group *
+arm_cspmu_alloc_format_attr_group(struct arm_cspmu *cspmu)
+{
+ struct attribute_group *format_group;
+ struct device *dev = cspmu->dev;
+
+ format_group =
+ devm_kzalloc(dev, sizeof(struct attribute_group), GFP_KERNEL);
+ if (!format_group)
+ return NULL;
+
+ format_group->name = "format";
+ format_group->attrs = cspmu->impl.ops.get_format_attrs(cspmu);
+
+ if (!format_group->attrs)
+ return NULL;
+
+ return format_group;
+}
+
+static struct attribute_group **
+arm_cspmu_alloc_attr_group(struct arm_cspmu *cspmu)
+{
+ struct attribute_group **attr_groups = NULL;
+ struct device *dev = cspmu->dev;
+ const struct arm_cspmu_impl_ops *impl_ops = &cspmu->impl.ops;
+ int ret;
+
+ ret = arm_cspmu_init_impl_ops(cspmu);
+ if (ret)
+ return NULL;
+
+ cspmu->identifier = impl_ops->get_identifier(cspmu);
+ cspmu->name = impl_ops->get_name(cspmu);
+
+ if (!cspmu->identifier || !cspmu->name)
+ return NULL;
+
+ attr_groups = devm_kcalloc(dev, 5, sizeof(struct attribute_group *),
+ GFP_KERNEL);
+ if (!attr_groups)
+ return NULL;
+
+ attr_groups[0] = arm_cspmu_alloc_event_attr_group(cspmu);
+ attr_groups[1] = arm_cspmu_alloc_format_attr_group(cspmu);
+ attr_groups[2] = &arm_cspmu_identifier_attr_group;
+ attr_groups[3] = &arm_cspmu_cpumask_attr_group;
+
+ if (!attr_groups[0] || !attr_groups[1])
+ return NULL;
+
+ return attr_groups;
+}
+
+static inline void arm_cspmu_reset_counters(struct arm_cspmu *cspmu)
+{
+ u32 pmcr = 0;
+
+ pmcr |= PMCR_P;
+ pmcr |= PMCR_C;
+ writel(pmcr, cspmu->base0 + PMCR);
+}
+
+static inline void arm_cspmu_start_counters(struct arm_cspmu *cspmu)
+{
+ writel(PMCR_E, cspmu->base0 + PMCR);
+}
+
+static inline void arm_cspmu_stop_counters(struct arm_cspmu *cspmu)
+{
+ writel(0, cspmu->base0 + PMCR);
+}
+
+static void arm_cspmu_enable(struct pmu *pmu)
+{
+ bool disabled;
+ struct arm_cspmu *cspmu = to_arm_cspmu(pmu);
+
+ disabled = bitmap_empty(cspmu->hw_events.used_ctrs,
+ cspmu->num_logical_ctrs);
+
+ if (disabled)
+ return;
+
+ arm_cspmu_start_counters(cspmu);
+}
+
+static void arm_cspmu_disable(struct pmu *pmu)
+{
+ struct arm_cspmu *cspmu = to_arm_cspmu(pmu);
+
+ arm_cspmu_stop_counters(cspmu);
+}
+
+static int arm_cspmu_get_event_idx(struct arm_cspmu_hw_events *hw_events,
+ struct perf_event *event)
+{
+ int idx;
+ struct arm_cspmu *cspmu = to_arm_cspmu(event->pmu);
+
+ if (supports_cycle_counter(cspmu)) {
+ if (cspmu->impl.ops.is_cycle_counter_event(event)) {
+ /* Search for available cycle counter. */
+ if (test_and_set_bit(cspmu->cycle_counter_logical_idx,
+ hw_events->used_ctrs))
+ return -EAGAIN;
+
+ return cspmu->cycle_counter_logical_idx;
+ }
+
+ /*
+ * Search a regular counter from the used counter bitmap.
+ * The cycle counter divides the bitmap into two parts. Search
+ * the first then second half to exclude the cycle counter bit.
+ */
+ idx = find_first_zero_bit(hw_events->used_ctrs,
+ cspmu->cycle_counter_logical_idx);
+ if (idx >= cspmu->cycle_counter_logical_idx) {
+ idx = find_next_zero_bit(
+ hw_events->used_ctrs,
+ cspmu->num_logical_ctrs,
+ cspmu->cycle_counter_logical_idx + 1);
+ }
+ } else {
+ idx = find_first_zero_bit(hw_events->used_ctrs,
+ cspmu->num_logical_ctrs);
+ }
+
+ if (idx >= cspmu->num_logical_ctrs)
+ return -EAGAIN;
+
+ set_bit(idx, hw_events->used_ctrs);
+
+ return idx;
+}
+
+static bool arm_cspmu_validate_event(struct pmu *pmu,
+ struct arm_cspmu_hw_events *hw_events,
+ struct perf_event *event)
+{
+ if (is_software_event(event))
+ return true;
+
+ /* Reject groups spanning multiple HW PMUs. */
+ if (event->pmu != pmu)
+ return false;
+
+ return (arm_cspmu_get_event_idx(hw_events, event) >= 0);
+}
+
+/*
+ * Make sure the group of events can be scheduled at once
+ * on the PMU.
+ */
+static bool arm_cspmu_validate_group(struct perf_event *event)
+{
+ struct perf_event *sibling, *leader = event->group_leader;
+ struct arm_cspmu_hw_events fake_hw_events;
+
+ if (event->group_leader == event)
+ return true;
+
+ memset(&fake_hw_events, 0, sizeof(fake_hw_events));
+
+ if (!arm_cspmu_validate_event(event->pmu, &fake_hw_events, leader))
+ return false;
+
+ for_each_sibling_event(sibling, leader) {
+ if (!arm_cspmu_validate_event(event->pmu, &fake_hw_events,
+ sibling))
+ return false;
+ }
+
+ return arm_cspmu_validate_event(event->pmu, &fake_hw_events, event);
+}
+
+static int arm_cspmu_event_init(struct perf_event *event)
+{
+ struct arm_cspmu *cspmu;
+ struct hw_perf_event *hwc = &event->hw;
+
+ cspmu = to_arm_cspmu(event->pmu);
+
+ /*
+ * Following other "uncore" PMUs, we do not support sampling mode or
+ * attach to a task (per-process mode).
+ */
+ if (is_sampling_event(event)) {
+ dev_dbg(cspmu->pmu.dev,
+ "Can't support sampling events\n");
+ return -EOPNOTSUPP;
+ }
+
+ if (event->cpu < 0 || event->attach_state & PERF_ATTACH_TASK) {
+ dev_dbg(cspmu->pmu.dev,
+ "Can't support per-task counters\n");
+ return -EINVAL;
+ }
+
+ /*
+ * Make sure the CPU assignment is on one of the CPUs associated with
+ * this PMU.
+ */
+ if (!cpumask_test_cpu(event->cpu, &cspmu->associated_cpus)) {
+ dev_dbg(cspmu->pmu.dev,
+ "Requested cpu is not associated with the PMU\n");
+ return -EINVAL;
+ }
+
+ /* Enforce the current active CPU to handle the events in this PMU. */
+ event->cpu = cpumask_first(&cspmu->active_cpu);
+ if (event->cpu >= nr_cpu_ids)
+ return -EINVAL;
+
+ if (!arm_cspmu_validate_group(event))
+ return -EINVAL;
+
+ /*
+ * The logical counter id is tracked with hw_perf_event.extra_reg.idx.
+ * The physical counter id is tracked with hw_perf_event.idx.
+ * We don't assign an index until we actually place the event onto
+ * hardware. Use -1 to signify that we haven't decided where to put it
+ * yet.
+ */
+ hwc->idx = -1;
+ hwc->extra_reg.idx = -1;
+ hwc->config = cspmu->impl.ops.event_type(event);
+
+ return 0;
+}
+
+static inline u32 counter_offset(u32 reg_sz, u32 ctr_idx)
+{
+ return (PMEVCNTR_LO + (reg_sz * ctr_idx));
+}
+
+static void arm_cspmu_write_counter(struct perf_event *event, u64 val)
+{
+ u32 offset;
+ struct arm_cspmu *cspmu = to_arm_cspmu(event->pmu);
+
+ if (use_64b_counter_reg(cspmu)) {
+ offset = counter_offset(sizeof(u64), event->hw.idx);
+
+ writeq(val, cspmu->base1 + offset);
+ } else {
+ offset = counter_offset(sizeof(u32), event->hw.idx);
+
+ writel(lower_32_bits(val), cspmu->base1 + offset);
+ }
+}
+
+static u64 arm_cspmu_read_counter(struct perf_event *event)
+{
+ u32 offset;
+ const void __iomem *counter_addr;
+ struct arm_cspmu *cspmu = to_arm_cspmu(event->pmu);
+
+ if (use_64b_counter_reg(cspmu)) {
+ offset = counter_offset(sizeof(u64), event->hw.idx);
+ counter_addr = cspmu->base1 + offset;
+
+ return supports_64bit_atomics(cspmu) ?
+ readq(counter_addr) :
+ read_reg64_hilohi(counter_addr, HILOHI_MAX_POLL);
+ }
+
+ offset = counter_offset(sizeof(u32), event->hw.idx);
+ return readl(cspmu->base1 + offset);
+}
+
+/*
+ * arm_cspmu_set_event_period: Set the period for the counter.
+ *
+ * To handle cases of extreme interrupt latency, we program
+ * the counter with half of the max count for the counters.
+ */
+static void arm_cspmu_set_event_period(struct perf_event *event)
+{
+ struct arm_cspmu *cspmu = to_arm_cspmu(event->pmu);
+ u64 val = counter_mask(cspmu) >> 1ULL;
+
+ local64_set(&event->hw.prev_count, val);
+ arm_cspmu_write_counter(event, val);
+}
+
+static void arm_cspmu_enable_counter(struct arm_cspmu *cspmu, int idx)
+{
+ u32 reg_id, reg_bit, inten_off, cnten_off;
+
+ reg_id = COUNTER_TO_SET_CLR_ID(idx);
+ reg_bit = COUNTER_TO_SET_CLR_BIT(idx);
+
+ inten_off = PMINTENSET + (4 * reg_id);
+ cnten_off = PMCNTENSET + (4 * reg_id);
+
+ writel(BIT(reg_bit), cspmu->base0 + inten_off);
+ writel(BIT(reg_bit), cspmu->base0 + cnten_off);
+}
+
+static void arm_cspmu_disable_counter(struct arm_cspmu *cspmu, int idx)
+{
+ u32 reg_id, reg_bit, inten_off, cnten_off;
+
+ reg_id = COUNTER_TO_SET_CLR_ID(idx);
+ reg_bit = COUNTER_TO_SET_CLR_BIT(idx);
+
+ inten_off = PMINTENCLR + (4 * reg_id);
+ cnten_off = PMCNTENCLR + (4 * reg_id);
+
+ writel(BIT(reg_bit), cspmu->base0 + cnten_off);
+ writel(BIT(reg_bit), cspmu->base0 + inten_off);
+}
+
+static void arm_cspmu_event_update(struct perf_event *event)
+{
+ struct arm_cspmu *cspmu = to_arm_cspmu(event->pmu);
+ struct hw_perf_event *hwc = &event->hw;
+ u64 delta, prev, now;
+
+ do {
+ prev = local64_read(&hwc->prev_count);
+ now = arm_cspmu_read_counter(event);
+ } while (local64_cmpxchg(&hwc->prev_count, prev, now) != prev);
+
+ delta = (now - prev) & counter_mask(cspmu);
+ local64_add(delta, &event->count);
+}
+
+static inline void arm_cspmu_set_event(struct arm_cspmu *cspmu,
+ struct hw_perf_event *hwc)
+{
+ u32 offset = PMEVTYPER + (4 * hwc->idx);
+
+ writel(hwc->config, cspmu->base0 + offset);
+}
+
+static inline void arm_cspmu_set_ev_filter(struct arm_cspmu *cspmu,
+ struct hw_perf_event *hwc,
+ u32 filter)
+{
+ u32 offset = PMEVFILTR + (4 * hwc->idx);
+
+ writel(filter, cspmu->base0 + offset);
+}
+
+static inline void arm_cspmu_set_cc_filter(struct arm_cspmu *cspmu, u32 filter)
+{
+ u32 offset = PMCCFILTR;
+
+ writel(filter, cspmu->base0 + offset);
+}
+
+static void arm_cspmu_start(struct perf_event *event, int pmu_flags)
+{
+ struct arm_cspmu *cspmu = to_arm_cspmu(event->pmu);
+ struct hw_perf_event *hwc = &event->hw;
+ u32 filter;
+
+ /* We always reprogram the counter */
+ if (pmu_flags & PERF_EF_RELOAD)
+ WARN_ON(!(hwc->state & PERF_HES_UPTODATE));
+
+ arm_cspmu_set_event_period(event);
+
+ filter = cspmu->impl.ops.event_filter(event);
+
+ if (event->hw.extra_reg.idx == cspmu->cycle_counter_logical_idx) {
+ arm_cspmu_set_cc_filter(cspmu, filter);
+ } else {
+ arm_cspmu_set_event(cspmu, hwc);
+ arm_cspmu_set_ev_filter(cspmu, hwc, filter);
+ }
+
+ hwc->state = 0;
+
+ arm_cspmu_enable_counter(cspmu, hwc->idx);
+}
+
+static void arm_cspmu_stop(struct perf_event *event, int pmu_flags)
+{
+ struct arm_cspmu *cspmu = to_arm_cspmu(event->pmu);
+ struct hw_perf_event *hwc = &event->hw;
+
+ if (hwc->state & PERF_HES_STOPPED)
+ return;
+
+ arm_cspmu_disable_counter(cspmu, hwc->idx);
+ arm_cspmu_event_update(event);
+
+ hwc->state |= PERF_HES_STOPPED | PERF_HES_UPTODATE;
+}
+
+static inline u32 to_phys_idx(struct arm_cspmu *cspmu, u32 idx)
+{
+ return (idx == cspmu->cycle_counter_logical_idx) ?
+ ARM_CSPMU_CYCLE_CNTR_IDX : idx;
+}
+
+static int arm_cspmu_add(struct perf_event *event, int flags)
+{
+ struct arm_cspmu *cspmu = to_arm_cspmu(event->pmu);
+ struct arm_cspmu_hw_events *hw_events = &cspmu->hw_events;
+ struct hw_perf_event *hwc = &event->hw;
+ int idx;
+
+ if (WARN_ON_ONCE(!cpumask_test_cpu(smp_processor_id(),
+ &cspmu->associated_cpus)))
+ return -ENOENT;
+
+ idx = arm_cspmu_get_event_idx(hw_events, event);
+ if (idx < 0)
+ return idx;
+
+ hw_events->events[idx] = event;
+ hwc->idx = to_phys_idx(cspmu, idx);
+ hwc->extra_reg.idx = idx;
+ hwc->state = PERF_HES_STOPPED | PERF_HES_UPTODATE;
+
+ if (flags & PERF_EF_START)
+ arm_cspmu_start(event, PERF_EF_RELOAD);
+
+ /* Propagate changes to the userspace mapping. */
+ perf_event_update_userpage(event);
+
+ return 0;
+}
+
+static void arm_cspmu_del(struct perf_event *event, int flags)
+{
+ struct arm_cspmu *cspmu = to_arm_cspmu(event->pmu);
+ struct arm_cspmu_hw_events *hw_events = &cspmu->hw_events;
+ struct hw_perf_event *hwc = &event->hw;
+ int idx = hwc->extra_reg.idx;
+
+ arm_cspmu_stop(event, PERF_EF_UPDATE);
+
+ hw_events->events[idx] = NULL;
+
+ clear_bit(idx, hw_events->used_ctrs);
+
+ perf_event_update_userpage(event);
+}
+
+static void arm_cspmu_read(struct perf_event *event)
+{
+ arm_cspmu_event_update(event);
+}
+
+static struct arm_cspmu *arm_cspmu_alloc(struct platform_device *pdev)
+{
+ struct acpi_apmt_node *apmt_node;
+ struct arm_cspmu *cspmu;
+ struct device *dev;
+
+ dev = &pdev->dev;
+ apmt_node = *(struct acpi_apmt_node **)dev_get_platdata(dev);
+ if (!apmt_node) {
+ dev_err(dev, "failed to get APMT node\n");
+ return NULL;
+ }
+
+ cspmu = devm_kzalloc(dev, sizeof(*cspmu), GFP_KERNEL);
+ if (!cspmu)
+ return NULL;
+
+ cspmu->dev = dev;
+ cspmu->apmt_node = apmt_node;
+
+ platform_set_drvdata(pdev, cspmu);
+
+ return cspmu;
+}
+
+static int arm_cspmu_init_mmio(struct arm_cspmu *cspmu)
+{
+ struct device *dev;
+ struct platform_device *pdev;
+ struct acpi_apmt_node *apmt_node;
+
+ dev = cspmu->dev;
+ pdev = to_platform_device(dev);
+ apmt_node = cspmu->apmt_node;
+
+ /* Base address for page 0. */
+ cspmu->base0 = devm_platform_ioremap_resource(pdev, 0);
+ if (IS_ERR(cspmu->base0)) {
+ dev_err(dev, "ioremap failed for page-0 resource\n");
+ return PTR_ERR(cspmu->base0);
+ }
+
+ /* Base address for page 1 if supported. Otherwise point to page 0. */
+ cspmu->base1 = cspmu->base0;
+ if (CHECK_APMT_FLAG(apmt_node->flags, DUAL_PAGE, SUPP)) {
+ cspmu->base1 = devm_platform_ioremap_resource(pdev, 1);
+ if (IS_ERR(cspmu->base1)) {
+ dev_err(dev, "ioremap failed for page-1 resource\n");
+ return PTR_ERR(cspmu->base1);
+ }
+ }
+
+ cspmu->pmcfgr = readl(cspmu->base0 + PMCFGR);
+
+ cspmu->num_logical_ctrs = FIELD_GET(PMCFGR_N, cspmu->pmcfgr) + 1;
+
+ cspmu->cycle_counter_logical_idx = ARM_CSPMU_MAX_HW_CNTRS;
+
+ if (supports_cycle_counter(cspmu)) {
+ /*
+ * The last logical counter is mapped to cycle counter if
+ * there is a gap between regular and cycle counter. Otherwise,
+ * logical and physical have 1-to-1 mapping.
+ */
+ cspmu->cycle_counter_logical_idx =
+ (cspmu->num_logical_ctrs <= ARM_CSPMU_CYCLE_CNTR_IDX) ?
+ cspmu->num_logical_ctrs - 1 :
+ ARM_CSPMU_CYCLE_CNTR_IDX;
+ }
+
+ cspmu->num_set_clr_reg =
+ DIV_ROUND_UP(cspmu->num_logical_ctrs,
+ ARM_CSPMU_SET_CLR_COUNTER_NUM);
+
+ cspmu->hw_events.events =
+ devm_kcalloc(dev, cspmu->num_logical_ctrs,
+ sizeof(*cspmu->hw_events.events), GFP_KERNEL);
+
+ if (!cspmu->hw_events.events)
+ return -ENOMEM;
+
+ return 0;
+}
+
+static inline int arm_cspmu_get_reset_overflow(struct arm_cspmu *cspmu,
+ u32 *pmovs)
+{
+ int i;
+ u32 pmovclr_offset = PMOVSCLR;
+ u32 has_overflowed = 0;
+
+ for (i = 0; i < cspmu->num_set_clr_reg; ++i) {
+ pmovs[i] = readl(cspmu->base1 + pmovclr_offset);
+ has_overflowed |= pmovs[i];
+ writel(pmovs[i], cspmu->base1 + pmovclr_offset);
+ pmovclr_offset += sizeof(u32);
+ }
+
+ return has_overflowed != 0;
+}
+
+static irqreturn_t arm_cspmu_handle_irq(int irq_num, void *dev)
+{
+ int idx, has_overflowed;
+ struct perf_event *event;
+ struct arm_cspmu *cspmu = dev;
+ DECLARE_BITMAP(pmovs, ARM_CSPMU_MAX_HW_CNTRS);
+ bool handled = false;
+
+ arm_cspmu_stop_counters(cspmu);
+
+ has_overflowed = arm_cspmu_get_reset_overflow(cspmu, (u32 *)pmovs);
+ if (!has_overflowed)
+ goto done;
+
+ for_each_set_bit(idx, cspmu->hw_events.used_ctrs,
+ cspmu->num_logical_ctrs) {
+ event = cspmu->hw_events.events[idx];
+
+ if (!event)
+ continue;
+
+ if (!test_bit(event->hw.idx, pmovs))
+ continue;
+
+ arm_cspmu_event_update(event);
+ arm_cspmu_set_event_period(event);
+
+ handled = true;
+ }
+
+done:
+ arm_cspmu_start_counters(cspmu);
+ return IRQ_RETVAL(handled);
+}
+
+static int arm_cspmu_request_irq(struct arm_cspmu *cspmu)
+{
+ int irq, ret;
+ struct device *dev;
+ struct platform_device *pdev;
+ struct acpi_apmt_node *apmt_node;
+
+ dev = cspmu->dev;
+ pdev = to_platform_device(dev);
+ apmt_node = cspmu->apmt_node;
+
+ /* Skip IRQ request if the PMU does not support overflow interrupt. */
+ if (apmt_node->ovflw_irq == 0)
+ return 0;
+
+ irq = platform_get_irq(pdev, 0);
+ if (irq < 0)
+ return irq;
+
+ ret = devm_request_irq(dev, irq, arm_cspmu_handle_irq,
+ IRQF_NOBALANCING | IRQF_NO_THREAD, dev_name(dev),
+ cspmu);
+ if (ret) {
+ dev_err(dev, "Could not request IRQ %d\n", irq);
+ return ret;
+ }
+
+ cspmu->irq = irq;
+
+ return 0;
+}
+
+static inline int arm_cspmu_find_cpu_container(int cpu, u32 container_uid)
+{
+ u32 acpi_uid;
+ struct device *cpu_dev = get_cpu_device(cpu);
+ struct acpi_device *acpi_dev = ACPI_COMPANION(cpu_dev);
+
+ if (!cpu_dev)
+ return -ENODEV;
+
+ while (acpi_dev) {
+ if (!strcmp(acpi_device_hid(acpi_dev),
+ ACPI_PROCESSOR_CONTAINER_HID) &&
+ !kstrtouint(acpi_device_uid(acpi_dev), 0, &acpi_uid) &&
+ acpi_uid == container_uid)
+ return 0;
+
+ acpi_dev = acpi_dev_parent(acpi_dev);
+ }
+
+ return -ENODEV;
+}
+
+static int arm_cspmu_get_cpus(struct arm_cspmu *cspmu)
+{
+ struct device *dev;
+ struct acpi_apmt_node *apmt_node;
+ int affinity_flag;
+ int cpu;
+
+ dev = cspmu->pmu.dev;
+ apmt_node = cspmu->apmt_node;
+ affinity_flag = apmt_node->flags & ACPI_APMT_FLAGS_AFFINITY;
+
+ if (affinity_flag == ACPI_APMT_FLAGS_AFFINITY_PROC) {
+ for_each_possible_cpu(cpu) {
+ if (apmt_node->proc_affinity ==
+ get_acpi_id_for_cpu(cpu)) {
+ cpumask_set_cpu(cpu, &cspmu->associated_cpus);
+ break;
+ }
+ }
+ } else {
+ for_each_possible_cpu(cpu) {
+ if (arm_cspmu_find_cpu_container(
+ cpu, apmt_node->proc_affinity))
+ continue;
+
+ cpumask_set_cpu(cpu, &cspmu->associated_cpus);
+ }
+ }
+
+ if (cpumask_empty(&cspmu->associated_cpus)) {
+ dev_dbg(dev, "No cpu associated with the PMU\n");
+ return -ENODEV;
+ }
+
+ return 0;
+}
+
+static int arm_cspmu_register_pmu(struct arm_cspmu *cspmu)
+{
+ int ret, capabilities;
+ struct attribute_group **attr_groups;
+
+ attr_groups = arm_cspmu_alloc_attr_group(cspmu);
+ if (!attr_groups)
+ return -ENOMEM;
+
+ ret = cpuhp_state_add_instance(arm_cspmu_cpuhp_state,
+ &cspmu->cpuhp_node);
+ if (ret)
+ return ret;
+
+ capabilities = PERF_PMU_CAP_NO_EXCLUDE;
+ if (cspmu->irq == 0)
+ capabilities |= PERF_PMU_CAP_NO_INTERRUPT;
+
+ cspmu->pmu = (struct pmu){
+ .task_ctx_nr = perf_invalid_context,
+ .module = THIS_MODULE,
+ .pmu_enable = arm_cspmu_enable,
+ .pmu_disable = arm_cspmu_disable,
+ .event_init = arm_cspmu_event_init,
+ .add = arm_cspmu_add,
+ .del = arm_cspmu_del,
+ .start = arm_cspmu_start,
+ .stop = arm_cspmu_stop,
+ .read = arm_cspmu_read,
+ .attr_groups = (const struct attribute_group **)attr_groups,
+ .capabilities = capabilities,
+ };
+
+ /* Hardware counter init */
+ arm_cspmu_stop_counters(cspmu);
+ arm_cspmu_reset_counters(cspmu);
+
+ ret = perf_pmu_register(&cspmu->pmu, cspmu->name, -1);
+ if (ret) {
+ cpuhp_state_remove_instance(arm_cspmu_cpuhp_state,
+ &cspmu->cpuhp_node);
+ }
+
+ return ret;
+}
+
+static int arm_cspmu_device_probe(struct platform_device *pdev)
+{
+ int ret;
+ struct arm_cspmu *cspmu;
+
+ cspmu = arm_cspmu_alloc(pdev);
+ if (!cspmu)
+ return -ENOMEM;
+
+ ret = arm_cspmu_init_mmio(cspmu);
+ if (ret)
+ return ret;
+
+ ret = arm_cspmu_request_irq(cspmu);
+ if (ret)
+ return ret;
+
+ ret = arm_cspmu_get_cpus(cspmu);
+ if (ret)
+ return ret;
+
+ ret = arm_cspmu_register_pmu(cspmu);
+ if (ret)
+ return ret;
+
+ return 0;
+}
+
+static int arm_cspmu_device_remove(struct platform_device *pdev)
+{
+ struct arm_cspmu *cspmu = platform_get_drvdata(pdev);
+
+ perf_pmu_unregister(&cspmu->pmu);
+ cpuhp_state_remove_instance(arm_cspmu_cpuhp_state, &cspmu->cpuhp_node);
+
+ return 0;
+}
+
+static struct platform_driver arm_cspmu_driver = {
+ .driver = {
+ .name = DRVNAME,
+ .suppress_bind_attrs = true,
+ },
+ .probe = arm_cspmu_device_probe,
+ .remove = arm_cspmu_device_remove,
+};
+
+static void arm_cspmu_set_active_cpu(int cpu, struct arm_cspmu *cspmu)
+{
+ cpumask_set_cpu(cpu, &cspmu->active_cpu);
+ WARN_ON(irq_set_affinity(cspmu->irq, &cspmu->active_cpu));
+}
+
+static int arm_cspmu_cpu_online(unsigned int cpu, struct hlist_node *node)
+{
+ struct arm_cspmu *cspmu =
+ hlist_entry_safe(node, struct arm_cspmu, cpuhp_node);
+
+ if (!cpumask_test_cpu(cpu, &cspmu->associated_cpus))
+ return 0;
+
+ /* If the PMU is already managed, there is nothing to do */
+ if (!cpumask_empty(&cspmu->active_cpu))
+ return 0;
+
+ /* Use this CPU for event counting */
+ arm_cspmu_set_active_cpu(cpu, cspmu);
+
+ return 0;
+}
+
+static int arm_cspmu_cpu_teardown(unsigned int cpu, struct hlist_node *node)
+{
+ int dst;
+ struct cpumask online_supported;
+
+ struct arm_cspmu *cspmu =
+ hlist_entry_safe(node, struct arm_cspmu, cpuhp_node);
+
+ /* Nothing to do if this CPU doesn't own the PMU */
+ if (!cpumask_test_and_clear_cpu(cpu, &cspmu->active_cpu))
+ return 0;
+
+ /* Choose a new CPU to migrate ownership of the PMU to */
+ cpumask_and(&online_supported, &cspmu->associated_cpus,
+ cpu_online_mask);
+ dst = cpumask_any_but(&online_supported, cpu);
+ if (dst >= nr_cpu_ids)
+ return 0;
+
+ /* Use this CPU for event counting */
+ perf_pmu_migrate_context(&cspmu->pmu, cpu, dst);
+ arm_cspmu_set_active_cpu(dst, cspmu);
+
+ return 0;
+}
+
+static int __init arm_cspmu_init(void)
+{
+ int ret;
+
+ ret = cpuhp_setup_state_multi(CPUHP_AP_ONLINE_DYN,
+ "perf/arm/cspmu:online",
+ arm_cspmu_cpu_online,
+ arm_cspmu_cpu_teardown);
+ if (ret < 0)
+ return ret;
+ arm_cspmu_cpuhp_state = ret;
+ return platform_driver_register(&arm_cspmu_driver);
+}
+
+static void __exit arm_cspmu_exit(void)
+{
+ platform_driver_unregister(&arm_cspmu_driver);
+ cpuhp_remove_multi_state(arm_cspmu_cpuhp_state);
+}
+
+module_init(arm_cspmu_init);
+module_exit(arm_cspmu_exit);
+
+MODULE_LICENSE("GPL v2");
diff --git a/drivers/perf/arm_cspmu/arm_cspmu.h b/drivers/perf/arm_cspmu/arm_cspmu.h
new file mode 100644
index 000000000000..51323b175a4a
--- /dev/null
+++ b/drivers/perf/arm_cspmu/arm_cspmu.h
@@ -0,0 +1,151 @@
+/* SPDX-License-Identifier: GPL-2.0
+ *
+ * ARM CoreSight Architecture PMU driver.
+ * Copyright (c) 2022, NVIDIA CORPORATION & AFFILIATES. All rights reserved.
+ *
+ */
+
+#ifndef __ARM_CSPMU_H__
+#define __ARM_CSPMU_H__
+
+#include <linux/acpi.h>
+#include <linux/bitfield.h>
+#include <linux/cpumask.h>
+#include <linux/device.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/perf_event.h>
+#include <linux/platform_device.h>
+#include <linux/types.h>
+
+#define to_arm_cspmu(p) (container_of(p, struct arm_cspmu, pmu))
+
+#define ARM_CSPMU_EXT_ATTR(_name, _func, _config) \
+ (&((struct dev_ext_attribute[]){ \
+ { \
+ .attr = __ATTR(_name, 0444, _func, NULL), \
+ .var = (void *)_config \
+ } \
+ })[0].attr.attr)
+
+#define ARM_CSPMU_FORMAT_ATTR(_name, _config) \
+ ARM_CSPMU_EXT_ATTR(_name, arm_cspmu_sysfs_format_show, (char *)_config)
+
+#define ARM_CSPMU_EVENT_ATTR(_name, _config) \
+ PMU_EVENT_ATTR_ID(_name, arm_cspmu_sysfs_event_show, _config)
+
+
+/* Default event id mask */
+#define ARM_CSPMU_EVENT_MASK GENMASK_ULL(63, 0)
+
+/* Default filter value mask */
+#define ARM_CSPMU_FILTER_MASK GENMASK_ULL(63, 0)
+
+/* Default event format */
+#define ARM_CSPMU_FORMAT_EVENT_ATTR \
+ ARM_CSPMU_FORMAT_ATTR(event, "config:0-32")
+
+/* Default filter format */
+#define ARM_CSPMU_FORMAT_FILTER_ATTR \
+ ARM_CSPMU_FORMAT_ATTR(filter, "config1:0-31")
+
+/*
+ * This is the default event number for cycle count, if supported, since the
+ * ARM Coresight PMU specification does not define a standard event code
+ * for cycle count.
+ */
+#define ARM_CSPMU_EVT_CYCLES_DEFAULT (0x1ULL << 32)
+
+/*
+ * The ARM Coresight PMU supports up to 256 event counters.
+ * If the counters are larger-than 32-bits, then the PMU includes at
+ * most 128 counters.
+ */
+#define ARM_CSPMU_MAX_HW_CNTRS 256
+
+/* The cycle counter, if implemented, is located at counter[31]. */
+#define ARM_CSPMU_CYCLE_CNTR_IDX 31
+
+/* PMIIDR register field */
+#define ARM_CSPMU_PMIIDR_IMPLEMENTER GENMASK(11, 0)
+#define ARM_CSPMU_PMIIDR_PRODUCTID GENMASK(31, 20)
+
+struct arm_cspmu;
+
+/* This tracks the events assigned to each counter in the PMU. */
+struct arm_cspmu_hw_events {
+ /* The events that are active on the PMU for a given logical index. */
+ struct perf_event **events;
+
+ /*
+ * Each bit indicates a logical counter is being used (or not) for an
+ * event. If cycle counter is supported and there is a gap between
+ * regular and cycle counter, the last logical counter is mapped to
+ * cycle counter. Otherwise, logical and physical have 1-to-1 mapping.
+ */
+ DECLARE_BITMAP(used_ctrs, ARM_CSPMU_MAX_HW_CNTRS);
+};
+
+/* Contains ops to query vendor/implementer specific attribute. */
+struct arm_cspmu_impl_ops {
+ /* Get event attributes */
+ struct attribute **(*get_event_attrs)(const struct arm_cspmu *cspmu);
+ /* Get format attributes */
+ struct attribute **(*get_format_attrs)(const struct arm_cspmu *cspmu);
+ /* Get string identifier */
+ const char *(*get_identifier)(const struct arm_cspmu *cspmu);
+ /* Get PMU name to register to core perf */
+ const char *(*get_name)(const struct arm_cspmu *cspmu);
+ /* Check if the event corresponds to cycle count event */
+ bool (*is_cycle_counter_event)(const struct perf_event *event);
+ /* Decode event type/id from configs */
+ u32 (*event_type)(const struct perf_event *event);
+ /* Decode filter value from configs */
+ u32 (*event_filter)(const struct perf_event *event);
+ /* Hide/show unsupported events */
+ umode_t (*event_attr_is_visible)(struct kobject *kobj,
+ struct attribute *attr, int unused);
+};
+
+/* Vendor/implementer descriptor. */
+struct arm_cspmu_impl {
+ u32 pmiidr;
+ struct arm_cspmu_impl_ops ops;
+ void *ctx;
+};
+
+/* Coresight PMU descriptor. */
+struct arm_cspmu {
+ struct pmu pmu;
+ struct device *dev;
+ struct acpi_apmt_node *apmt_node;
+ const char *name;
+ const char *identifier;
+ void __iomem *base0;
+ void __iomem *base1;
+ int irq;
+ cpumask_t associated_cpus;
+ cpumask_t active_cpu;
+ struct hlist_node cpuhp_node;
+
+ u32 pmcfgr;
+ u32 num_logical_ctrs;
+ u32 num_set_clr_reg;
+ int cycle_counter_logical_idx;
+
+ struct arm_cspmu_hw_events hw_events;
+
+ struct arm_cspmu_impl impl;
+};
+
+/* Default function to show event attribute in sysfs. */
+ssize_t arm_cspmu_sysfs_event_show(struct device *dev,
+ struct device_attribute *attr,
+ char *buf);
+
+/* Default function to show format attribute in sysfs. */
+ssize_t arm_cspmu_sysfs_format_show(struct device *dev,
+ struct device_attribute *attr,
+ char *buf);
+
+#endif /* __ARM_CSPMU_H__ */
diff --git a/drivers/perf/arm_cspmu/nvidia_cspmu.c b/drivers/perf/arm_cspmu/nvidia_cspmu.c
new file mode 100644
index 000000000000..72ef80caa3c8
--- /dev/null
+++ b/drivers/perf/arm_cspmu/nvidia_cspmu.c
@@ -0,0 +1,400 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (c) 2022, NVIDIA CORPORATION & AFFILIATES. All rights reserved.
+ *
+ */
+
+/* Support for NVIDIA specific attributes. */
+
+#include <linux/topology.h>
+
+#include "nvidia_cspmu.h"
+
+#define NV_PCIE_PORT_COUNT 10ULL
+#define NV_PCIE_FILTER_ID_MASK GENMASK_ULL(NV_PCIE_PORT_COUNT - 1, 0)
+
+#define NV_NVL_C2C_PORT_COUNT 2ULL
+#define NV_NVL_C2C_FILTER_ID_MASK GENMASK_ULL(NV_NVL_C2C_PORT_COUNT - 1, 0)
+
+#define NV_CNVL_PORT_COUNT 4ULL
+#define NV_CNVL_FILTER_ID_MASK GENMASK_ULL(NV_CNVL_PORT_COUNT - 1, 0)
+
+#define NV_GENERIC_FILTER_ID_MASK GENMASK_ULL(31, 0)
+
+#define NV_PRODID_MASK GENMASK(31, 0)
+
+#define NV_FORMAT_NAME_GENERIC 0
+
+#define to_nv_cspmu_ctx(cspmu) ((struct nv_cspmu_ctx *)(cspmu->impl.ctx))
+
+#define NV_CSPMU_EVENT_ATTR_4_INNER(_pref, _num, _suff, _config) \
+ ARM_CSPMU_EVENT_ATTR(_pref##_num##_suff, _config)
+
+#define NV_CSPMU_EVENT_ATTR_4(_pref, _suff, _config) \
+ NV_CSPMU_EVENT_ATTR_4_INNER(_pref, _0_, _suff, _config), \
+ NV_CSPMU_EVENT_ATTR_4_INNER(_pref, _1_, _suff, _config + 1), \
+ NV_CSPMU_EVENT_ATTR_4_INNER(_pref, _2_, _suff, _config + 2), \
+ NV_CSPMU_EVENT_ATTR_4_INNER(_pref, _3_, _suff, _config + 3)
+
+struct nv_cspmu_ctx {
+ const char *name;
+ u32 filter_mask;
+ u32 filter_default_val;
+ struct attribute **event_attr;
+ struct attribute **format_attr;
+};
+
+static struct attribute *scf_pmu_event_attrs[] = {
+ ARM_CSPMU_EVENT_ATTR(bus_cycles, 0x1d),
+
+ ARM_CSPMU_EVENT_ATTR(scf_cache_allocate, 0xF0),
+ ARM_CSPMU_EVENT_ATTR(scf_cache_refill, 0xF1),
+ ARM_CSPMU_EVENT_ATTR(scf_cache, 0xF2),
+ ARM_CSPMU_EVENT_ATTR(scf_cache_wb, 0xF3),
+
+ NV_CSPMU_EVENT_ATTR_4(socket, rd_data, 0x101),
+ NV_CSPMU_EVENT_ATTR_4(socket, dl_rsp, 0x105),
+ NV_CSPMU_EVENT_ATTR_4(socket, wb_data, 0x109),
+ NV_CSPMU_EVENT_ATTR_4(socket, ev_rsp, 0x10d),
+ NV_CSPMU_EVENT_ATTR_4(socket, prb_data, 0x111),
+
+ NV_CSPMU_EVENT_ATTR_4(socket, rd_outstanding, 0x115),
+ NV_CSPMU_EVENT_ATTR_4(socket, dl_outstanding, 0x119),
+ NV_CSPMU_EVENT_ATTR_4(socket, wb_outstanding, 0x11d),
+ NV_CSPMU_EVENT_ATTR_4(socket, wr_outstanding, 0x121),
+ NV_CSPMU_EVENT_ATTR_4(socket, ev_outstanding, 0x125),
+ NV_CSPMU_EVENT_ATTR_4(socket, prb_outstanding, 0x129),
+
+ NV_CSPMU_EVENT_ATTR_4(socket, rd_access, 0x12d),
+ NV_CSPMU_EVENT_ATTR_4(socket, dl_access, 0x131),
+ NV_CSPMU_EVENT_ATTR_4(socket, wb_access, 0x135),
+ NV_CSPMU_EVENT_ATTR_4(socket, wr_access, 0x139),
+ NV_CSPMU_EVENT_ATTR_4(socket, ev_access, 0x13d),
+ NV_CSPMU_EVENT_ATTR_4(socket, prb_access, 0x141),
+
+ NV_CSPMU_EVENT_ATTR_4(ocu, gmem_rd_data, 0x145),
+ NV_CSPMU_EVENT_ATTR_4(ocu, gmem_rd_access, 0x149),
+ NV_CSPMU_EVENT_ATTR_4(ocu, gmem_wb_access, 0x14d),
+ NV_CSPMU_EVENT_ATTR_4(ocu, gmem_rd_outstanding, 0x151),
+ NV_CSPMU_EVENT_ATTR_4(ocu, gmem_wr_outstanding, 0x155),
+
+ NV_CSPMU_EVENT_ATTR_4(ocu, rem_rd_data, 0x159),
+ NV_CSPMU_EVENT_ATTR_4(ocu, rem_rd_access, 0x15d),
+ NV_CSPMU_EVENT_ATTR_4(ocu, rem_wb_access, 0x161),
+ NV_CSPMU_EVENT_ATTR_4(ocu, rem_rd_outstanding, 0x165),
+ NV_CSPMU_EVENT_ATTR_4(ocu, rem_wr_outstanding, 0x169),
+
+ ARM_CSPMU_EVENT_ATTR(gmem_rd_data, 0x16d),
+ ARM_CSPMU_EVENT_ATTR(gmem_rd_access, 0x16e),
+ ARM_CSPMU_EVENT_ATTR(gmem_rd_outstanding, 0x16f),
+ ARM_CSPMU_EVENT_ATTR(gmem_dl_rsp, 0x170),
+ ARM_CSPMU_EVENT_ATTR(gmem_dl_access, 0x171),
+ ARM_CSPMU_EVENT_ATTR(gmem_dl_outstanding, 0x172),
+ ARM_CSPMU_EVENT_ATTR(gmem_wb_data, 0x173),
+ ARM_CSPMU_EVENT_ATTR(gmem_wb_access, 0x174),
+ ARM_CSPMU_EVENT_ATTR(gmem_wb_outstanding, 0x175),
+ ARM_CSPMU_EVENT_ATTR(gmem_ev_rsp, 0x176),
+ ARM_CSPMU_EVENT_ATTR(gmem_ev_access, 0x177),
+ ARM_CSPMU_EVENT_ATTR(gmem_ev_outstanding, 0x178),
+ ARM_CSPMU_EVENT_ATTR(gmem_wr_data, 0x179),
+ ARM_CSPMU_EVENT_ATTR(gmem_wr_outstanding, 0x17a),
+ ARM_CSPMU_EVENT_ATTR(gmem_wr_access, 0x17b),
+
+ NV_CSPMU_EVENT_ATTR_4(socket, wr_data, 0x17c),
+
+ NV_CSPMU_EVENT_ATTR_4(ocu, gmem_wr_data, 0x180),
+ NV_CSPMU_EVENT_ATTR_4(ocu, gmem_wb_data, 0x184),
+ NV_CSPMU_EVENT_ATTR_4(ocu, gmem_wr_access, 0x188),
+ NV_CSPMU_EVENT_ATTR_4(ocu, gmem_wb_outstanding, 0x18c),
+
+ NV_CSPMU_EVENT_ATTR_4(ocu, rem_wr_data, 0x190),
+ NV_CSPMU_EVENT_ATTR_4(ocu, rem_wb_data, 0x194),
+ NV_CSPMU_EVENT_ATTR_4(ocu, rem_wr_access, 0x198),
+ NV_CSPMU_EVENT_ATTR_4(ocu, rem_wb_outstanding, 0x19c),
+
+ ARM_CSPMU_EVENT_ATTR(gmem_wr_total_bytes, 0x1a0),
+ ARM_CSPMU_EVENT_ATTR(remote_socket_wr_total_bytes, 0x1a1),
+ ARM_CSPMU_EVENT_ATTR(remote_socket_rd_data, 0x1a2),
+ ARM_CSPMU_EVENT_ATTR(remote_socket_rd_outstanding, 0x1a3),
+ ARM_CSPMU_EVENT_ATTR(remote_socket_rd_access, 0x1a4),
+
+ ARM_CSPMU_EVENT_ATTR(cmem_rd_data, 0x1a5),
+ ARM_CSPMU_EVENT_ATTR(cmem_rd_access, 0x1a6),
+ ARM_CSPMU_EVENT_ATTR(cmem_rd_outstanding, 0x1a7),
+ ARM_CSPMU_EVENT_ATTR(cmem_dl_rsp, 0x1a8),
+ ARM_CSPMU_EVENT_ATTR(cmem_dl_access, 0x1a9),
+ ARM_CSPMU_EVENT_ATTR(cmem_dl_outstanding, 0x1aa),
+ ARM_CSPMU_EVENT_ATTR(cmem_wb_data, 0x1ab),
+ ARM_CSPMU_EVENT_ATTR(cmem_wb_access, 0x1ac),
+ ARM_CSPMU_EVENT_ATTR(cmem_wb_outstanding, 0x1ad),
+ ARM_CSPMU_EVENT_ATTR(cmem_ev_rsp, 0x1ae),
+ ARM_CSPMU_EVENT_ATTR(cmem_ev_access, 0x1af),
+ ARM_CSPMU_EVENT_ATTR(cmem_ev_outstanding, 0x1b0),
+ ARM_CSPMU_EVENT_ATTR(cmem_wr_data, 0x1b1),
+ ARM_CSPMU_EVENT_ATTR(cmem_wr_outstanding, 0x1b2),
+
+ NV_CSPMU_EVENT_ATTR_4(ocu, cmem_rd_data, 0x1b3),
+ NV_CSPMU_EVENT_ATTR_4(ocu, cmem_rd_access, 0x1b7),
+ NV_CSPMU_EVENT_ATTR_4(ocu, cmem_wb_access, 0x1bb),
+ NV_CSPMU_EVENT_ATTR_4(ocu, cmem_rd_outstanding, 0x1bf),
+ NV_CSPMU_EVENT_ATTR_4(ocu, cmem_wr_outstanding, 0x1c3),
+
+ ARM_CSPMU_EVENT_ATTR(ocu_prb_access, 0x1c7),
+ ARM_CSPMU_EVENT_ATTR(ocu_prb_data, 0x1c8),
+ ARM_CSPMU_EVENT_ATTR(ocu_prb_outstanding, 0x1c9),
+
+ ARM_CSPMU_EVENT_ATTR(cmem_wr_access, 0x1ca),
+
+ NV_CSPMU_EVENT_ATTR_4(ocu, cmem_wr_access, 0x1cb),
+ NV_CSPMU_EVENT_ATTR_4(ocu, cmem_wb_data, 0x1cf),
+ NV_CSPMU_EVENT_ATTR_4(ocu, cmem_wr_data, 0x1d3),
+ NV_CSPMU_EVENT_ATTR_4(ocu, cmem_wb_outstanding, 0x1d7),
+
+ ARM_CSPMU_EVENT_ATTR(cmem_wr_total_bytes, 0x1db),
+
+ ARM_CSPMU_EVENT_ATTR(cycles, ARM_CSPMU_EVT_CYCLES_DEFAULT),
+ NULL,
+};
+
+static struct attribute *mcf_pmu_event_attrs[] = {
+ ARM_CSPMU_EVENT_ATTR(rd_bytes_loc, 0x0),
+ ARM_CSPMU_EVENT_ATTR(rd_bytes_rem, 0x1),
+ ARM_CSPMU_EVENT_ATTR(wr_bytes_loc, 0x2),
+ ARM_CSPMU_EVENT_ATTR(wr_bytes_rem, 0x3),
+ ARM_CSPMU_EVENT_ATTR(total_bytes_loc, 0x4),
+ ARM_CSPMU_EVENT_ATTR(total_bytes_rem, 0x5),
+ ARM_CSPMU_EVENT_ATTR(rd_req_loc, 0x6),
+ ARM_CSPMU_EVENT_ATTR(rd_req_rem, 0x7),
+ ARM_CSPMU_EVENT_ATTR(wr_req_loc, 0x8),
+ ARM_CSPMU_EVENT_ATTR(wr_req_rem, 0x9),
+ ARM_CSPMU_EVENT_ATTR(total_req_loc, 0xa),
+ ARM_CSPMU_EVENT_ATTR(total_req_rem, 0xb),
+ ARM_CSPMU_EVENT_ATTR(rd_cum_outs_loc, 0xc),
+ ARM_CSPMU_EVENT_ATTR(rd_cum_outs_rem, 0xd),
+ ARM_CSPMU_EVENT_ATTR(cycles, ARM_CSPMU_EVT_CYCLES_DEFAULT),
+ NULL,
+};
+
+static struct attribute *generic_pmu_event_attrs[] = {
+ ARM_CSPMU_EVENT_ATTR(cycles, ARM_CSPMU_EVT_CYCLES_DEFAULT),
+ NULL,
+};
+
+static struct attribute *scf_pmu_format_attrs[] = {
+ ARM_CSPMU_FORMAT_EVENT_ATTR,
+ NULL,
+};
+
+static struct attribute *pcie_pmu_format_attrs[] = {
+ ARM_CSPMU_FORMAT_EVENT_ATTR,
+ ARM_CSPMU_FORMAT_ATTR(root_port, "config1:0-9"),
+ NULL,
+};
+
+static struct attribute *nvlink_c2c_pmu_format_attrs[] = {
+ ARM_CSPMU_FORMAT_EVENT_ATTR,
+ NULL,
+};
+
+static struct attribute *cnvlink_pmu_format_attrs[] = {
+ ARM_CSPMU_FORMAT_EVENT_ATTR,
+ ARM_CSPMU_FORMAT_ATTR(rem_socket, "config1:0-3"),
+ NULL,
+};
+
+static struct attribute *generic_pmu_format_attrs[] = {
+ ARM_CSPMU_FORMAT_EVENT_ATTR,
+ ARM_CSPMU_FORMAT_FILTER_ATTR,
+ NULL,
+};
+
+static struct attribute **
+nv_cspmu_get_event_attrs(const struct arm_cspmu *cspmu)
+{
+ const struct nv_cspmu_ctx *ctx = to_nv_cspmu_ctx(cspmu);
+
+ return ctx->event_attr;
+}
+
+static struct attribute **
+nv_cspmu_get_format_attrs(const struct arm_cspmu *cspmu)
+{
+ const struct nv_cspmu_ctx *ctx = to_nv_cspmu_ctx(cspmu);
+
+ return ctx->format_attr;
+}
+
+static const char *
+nv_cspmu_get_name(const struct arm_cspmu *cspmu)
+{
+ const struct nv_cspmu_ctx *ctx = to_nv_cspmu_ctx(cspmu);
+
+ return ctx->name;
+}
+
+static u32 nv_cspmu_event_filter(const struct perf_event *event)
+{
+ const struct nv_cspmu_ctx *ctx =
+ to_nv_cspmu_ctx(to_arm_cspmu(event->pmu));
+
+ if (ctx->filter_mask == 0)
+ return ctx->filter_default_val;
+
+ return event->attr.config1 & ctx->filter_mask;
+}
+
+enum nv_cspmu_name_fmt {
+ NAME_FMT_GENERIC,
+ NAME_FMT_SOCKET
+};
+
+struct nv_cspmu_match {
+ u32 prodid;
+ u32 prodid_mask;
+ u64 filter_mask;
+ u32 filter_default_val;
+ const char *name_pattern;
+ enum nv_cspmu_name_fmt name_fmt;
+ struct attribute **event_attr;
+ struct attribute **format_attr;
+};
+
+static const struct nv_cspmu_match nv_cspmu_match[] = {
+ {
+ .prodid = 0x103,
+ .prodid_mask = NV_PRODID_MASK,
+ .filter_mask = NV_PCIE_FILTER_ID_MASK,
+ .filter_default_val = NV_PCIE_FILTER_ID_MASK,
+ .name_pattern = "nvidia_pcie_pmu_%u",
+ .name_fmt = NAME_FMT_SOCKET,
+ .event_attr = mcf_pmu_event_attrs,
+ .format_attr = pcie_pmu_format_attrs
+ },
+ {
+ .prodid = 0x104,
+ .prodid_mask = NV_PRODID_MASK,
+ .filter_mask = 0x0,
+ .filter_default_val = NV_NVL_C2C_FILTER_ID_MASK,
+ .name_pattern = "nvidia_nvlink_c2c1_pmu_%u",
+ .name_fmt = NAME_FMT_SOCKET,
+ .event_attr = mcf_pmu_event_attrs,
+ .format_attr = nvlink_c2c_pmu_format_attrs
+ },
+ {
+ .prodid = 0x105,
+ .prodid_mask = NV_PRODID_MASK,
+ .filter_mask = 0x0,
+ .filter_default_val = NV_NVL_C2C_FILTER_ID_MASK,
+ .name_pattern = "nvidia_nvlink_c2c0_pmu_%u",
+ .name_fmt = NAME_FMT_SOCKET,
+ .event_attr = mcf_pmu_event_attrs,
+ .format_attr = nvlink_c2c_pmu_format_attrs
+ },
+ {
+ .prodid = 0x106,
+ .prodid_mask = NV_PRODID_MASK,
+ .filter_mask = NV_CNVL_FILTER_ID_MASK,
+ .filter_default_val = NV_CNVL_FILTER_ID_MASK,
+ .name_pattern = "nvidia_cnvlink_pmu_%u",
+ .name_fmt = NAME_FMT_SOCKET,
+ .event_attr = mcf_pmu_event_attrs,
+ .format_attr = cnvlink_pmu_format_attrs
+ },
+ {
+ .prodid = 0x2CF,
+ .prodid_mask = NV_PRODID_MASK,
+ .filter_mask = 0x0,
+ .filter_default_val = 0x0,
+ .name_pattern = "nvidia_scf_pmu_%u",
+ .name_fmt = NAME_FMT_SOCKET,
+ .event_attr = scf_pmu_event_attrs,
+ .format_attr = scf_pmu_format_attrs
+ },
+ {
+ .prodid = 0,
+ .prodid_mask = 0,
+ .filter_mask = NV_GENERIC_FILTER_ID_MASK,
+ .filter_default_val = NV_GENERIC_FILTER_ID_MASK,
+ .name_pattern = "nvidia_uncore_pmu_%u",
+ .name_fmt = NAME_FMT_GENERIC,
+ .event_attr = generic_pmu_event_attrs,
+ .format_attr = generic_pmu_format_attrs
+ },
+};
+
+static char *nv_cspmu_format_name(const struct arm_cspmu *cspmu,
+ const struct nv_cspmu_match *match)
+{
+ char *name;
+ struct device *dev = cspmu->dev;
+
+ static atomic_t pmu_generic_idx = {0};
+
+ switch (match->name_fmt) {
+ case NAME_FMT_SOCKET: {
+ const int cpu = cpumask_first(&cspmu->associated_cpus);
+ const int socket = cpu_to_node(cpu);
+
+ name = devm_kasprintf(dev, GFP_KERNEL, match->name_pattern,
+ socket);
+ break;
+ }
+ case NAME_FMT_GENERIC:
+ name = devm_kasprintf(dev, GFP_KERNEL, match->name_pattern,
+ atomic_fetch_inc(&pmu_generic_idx));
+ break;
+ default:
+ name = NULL;
+ break;
+ }
+
+ return name;
+}
+
+int nv_cspmu_init_ops(struct arm_cspmu *cspmu)
+{
+ u32 prodid;
+ struct nv_cspmu_ctx *ctx;
+ struct device *dev = cspmu->dev;
+ struct arm_cspmu_impl_ops *impl_ops = &cspmu->impl.ops;
+ const struct nv_cspmu_match *match = nv_cspmu_match;
+
+ ctx = devm_kzalloc(dev, sizeof(struct nv_cspmu_ctx), GFP_KERNEL);
+ if (!ctx)
+ return -ENOMEM;
+
+ prodid = FIELD_GET(ARM_CSPMU_PMIIDR_PRODUCTID, cspmu->impl.pmiidr);
+
+ /* Find matching PMU. */
+ for (; match->prodid; match++) {
+ const u32 prodid_mask = match->prodid_mask;
+
+ if ((match->prodid & prodid_mask) == (prodid & prodid_mask))
+ break;
+ }
+
+ ctx->name = nv_cspmu_format_name(cspmu, match);
+ ctx->filter_mask = match->filter_mask;
+ ctx->filter_default_val = match->filter_default_val;
+ ctx->event_attr = match->event_attr;
+ ctx->format_attr = match->format_attr;
+
+ cspmu->impl.ctx = ctx;
+
+ /* NVIDIA specific callbacks. */
+ impl_ops->event_filter = nv_cspmu_event_filter;
+ impl_ops->get_event_attrs = nv_cspmu_get_event_attrs;
+ impl_ops->get_format_attrs = nv_cspmu_get_format_attrs;
+ impl_ops->get_name = nv_cspmu_get_name;
+
+ /* Set others to NULL to use default callback. */
+ impl_ops->event_type = NULL;
+ impl_ops->event_attr_is_visible = NULL;
+ impl_ops->get_identifier = NULL;
+ impl_ops->is_cycle_counter_event = NULL;
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(nv_cspmu_init_ops);
+
+MODULE_LICENSE("GPL v2");
diff --git a/drivers/perf/arm_cspmu/nvidia_cspmu.h b/drivers/perf/arm_cspmu/nvidia_cspmu.h
new file mode 100644
index 000000000000..71e18f0dc50b
--- /dev/null
+++ b/drivers/perf/arm_cspmu/nvidia_cspmu.h
@@ -0,0 +1,17 @@
+/* SPDX-License-Identifier: GPL-2.0
+ *
+ * Copyright (c) 2022, NVIDIA CORPORATION & AFFILIATES. All rights reserved.
+ *
+ */
+
+/* Support for NVIDIA specific attributes. */
+
+#ifndef __NVIDIA_CSPMU_H__
+#define __NVIDIA_CSPMU_H__
+
+#include "arm_cspmu.h"
+
+/* Allocate NVIDIA descriptor. */
+int nv_cspmu_init_ops(struct arm_cspmu *cspmu);
+
+#endif /* __NVIDIA_CSPMU_H__ */
diff --git a/drivers/perf/arm_dmc620_pmu.c b/drivers/perf/arm_dmc620_pmu.c
index 280a6ae3e27c..54aa4658fb36 100644
--- a/drivers/perf/arm_dmc620_pmu.c
+++ b/drivers/perf/arm_dmc620_pmu.c
@@ -725,6 +725,8 @@ static struct platform_driver dmc620_pmu_driver = {
static int __init dmc620_pmu_init(void)
{
+ int ret;
+
cpuhp_state_num = cpuhp_setup_state_multi(CPUHP_AP_ONLINE_DYN,
DMC620_DRVNAME,
NULL,
@@ -732,7 +734,11 @@ static int __init dmc620_pmu_init(void)
if (cpuhp_state_num < 0)
return cpuhp_state_num;
- return platform_driver_register(&dmc620_pmu_driver);
+ ret = platform_driver_register(&dmc620_pmu_driver);
+ if (ret)
+ cpuhp_remove_multi_state(cpuhp_state_num);
+
+ return ret;
}
static void __exit dmc620_pmu_exit(void)
diff --git a/drivers/perf/arm_dsu_pmu.c b/drivers/perf/arm_dsu_pmu.c
index 4a15c86f45ef..fe2abb412c00 100644
--- a/drivers/perf/arm_dsu_pmu.c
+++ b/drivers/perf/arm_dsu_pmu.c
@@ -858,7 +858,11 @@ static int __init dsu_pmu_init(void)
if (ret < 0)
return ret;
dsu_pmu_cpuhp_state = ret;
- return platform_driver_register(&dsu_pmu_driver);
+ ret = platform_driver_register(&dsu_pmu_driver);
+ if (ret)
+ cpuhp_remove_multi_state(dsu_pmu_cpuhp_state);
+
+ return ret;
}
static void __exit dsu_pmu_exit(void)
diff --git a/drivers/perf/arm_pmu.c b/drivers/perf/arm_pmu.c
index 3f07df5a7e95..9b593f985805 100644
--- a/drivers/perf/arm_pmu.c
+++ b/drivers/perf/arm_pmu.c
@@ -514,9 +514,6 @@ static int armpmu_event_init(struct perf_event *event)
if (has_branch_stack(event))
return -EOPNOTSUPP;
- if (armpmu->map_event(event) == -ENOENT)
- return -ENOENT;
-
return __hw_perf_event_init(event);
}
@@ -550,15 +547,14 @@ static void armpmu_disable(struct pmu *pmu)
* microarchitecture, and aren't suitable for another. Thus, only match CPUs of
* the same microarchitecture.
*/
-static int armpmu_filter_match(struct perf_event *event)
+static bool armpmu_filter(struct pmu *pmu, int cpu)
{
- struct arm_pmu *armpmu = to_arm_pmu(event->pmu);
- unsigned int cpu = smp_processor_id();
- int ret;
+ struct arm_pmu *armpmu = to_arm_pmu(pmu);
+ bool ret;
ret = cpumask_test_cpu(cpu, &armpmu->supported_cpus);
- if (ret && armpmu->filter_match)
- return armpmu->filter_match(event);
+ if (ret && armpmu->filter)
+ return armpmu->filter(pmu, cpu);
return ret;
}
@@ -861,16 +857,16 @@ static void cpu_pmu_destroy(struct arm_pmu *cpu_pmu)
&cpu_pmu->node);
}
-static struct arm_pmu *__armpmu_alloc(gfp_t flags)
+struct arm_pmu *armpmu_alloc(void)
{
struct arm_pmu *pmu;
int cpu;
- pmu = kzalloc(sizeof(*pmu), flags);
+ pmu = kzalloc(sizeof(*pmu), GFP_KERNEL);
if (!pmu)
goto out;
- pmu->hw_events = alloc_percpu_gfp(struct pmu_hw_events, flags);
+ pmu->hw_events = alloc_percpu_gfp(struct pmu_hw_events, GFP_KERNEL);
if (!pmu->hw_events) {
pr_info("failed to allocate per-cpu PMU data.\n");
goto out_free_pmu;
@@ -885,14 +881,13 @@ static struct arm_pmu *__armpmu_alloc(gfp_t flags)
.start = armpmu_start,
.stop = armpmu_stop,
.read = armpmu_read,
- .filter_match = armpmu_filter_match,
+ .filter = armpmu_filter,
.attr_groups = pmu->attr_groups,
/*
* This is a CPU PMU potentially in a heterogeneous
* configuration (e.g. big.LITTLE). This is not an uncore PMU,
* and we have taken ctx sharing into account (e.g. with our
- * pmu::filter_match callback and pmu::event_init group
- * validation).
+ * pmu::filter callback and pmu::event_init group validation).
*/
.capabilities = PERF_PMU_CAP_HETEROGENEOUS_CPUS | PERF_PMU_CAP_EXTENDED_REGS,
};
@@ -916,17 +911,6 @@ out:
return NULL;
}
-struct arm_pmu *armpmu_alloc(void)
-{
- return __armpmu_alloc(GFP_KERNEL);
-}
-
-struct arm_pmu *armpmu_alloc_atomic(void)
-{
- return __armpmu_alloc(GFP_ATOMIC);
-}
-
-
void armpmu_free(struct arm_pmu *pmu)
{
free_percpu(pmu->hw_events);
diff --git a/drivers/perf/arm_pmu_acpi.c b/drivers/perf/arm_pmu_acpi.c
index 96ffadd654ff..90815ad762eb 100644
--- a/drivers/perf/arm_pmu_acpi.c
+++ b/drivers/perf/arm_pmu_acpi.c
@@ -13,6 +13,7 @@
#include <linux/percpu.h>
#include <linux/perf/arm_pmu.h>
+#include <asm/cpu.h>
#include <asm/cputype.h>
static DEFINE_PER_CPU(struct arm_pmu *, probed_pmus);
@@ -187,7 +188,7 @@ out_err:
return err;
}
-static struct arm_pmu *arm_pmu_acpi_find_alloc_pmu(void)
+static struct arm_pmu *arm_pmu_acpi_find_pmu(void)
{
unsigned long cpuid = read_cpuid_id();
struct arm_pmu *pmu;
@@ -201,16 +202,7 @@ static struct arm_pmu *arm_pmu_acpi_find_alloc_pmu(void)
return pmu;
}
- pmu = armpmu_alloc_atomic();
- if (!pmu) {
- pr_warn("Unable to allocate PMU for CPU%d\n",
- smp_processor_id());
- return NULL;
- }
-
- pmu->acpi_cpuid = cpuid;
-
- return pmu;
+ return NULL;
}
/*
@@ -242,6 +234,22 @@ static bool pmu_irq_matches(struct arm_pmu *pmu, int irq)
return true;
}
+static void arm_pmu_acpi_associate_pmu_cpu(struct arm_pmu *pmu,
+ unsigned int cpu)
+{
+ int irq = per_cpu(pmu_irqs, cpu);
+
+ per_cpu(probed_pmus, cpu) = pmu;
+
+ if (pmu_irq_matches(pmu, irq)) {
+ struct pmu_hw_events __percpu *hw_events;
+ hw_events = pmu->hw_events;
+ per_cpu(hw_events->irq, cpu) = irq;
+ }
+
+ cpumask_set_cpu(cpu, &pmu->supported_cpus);
+}
+
/*
* This must run before the common arm_pmu hotplug logic, so that we can
* associate a CPU and its interrupt before the common code tries to manage the
@@ -254,42 +262,50 @@ static bool pmu_irq_matches(struct arm_pmu *pmu, int irq)
static int arm_pmu_acpi_cpu_starting(unsigned int cpu)
{
struct arm_pmu *pmu;
- struct pmu_hw_events __percpu *hw_events;
- int irq;
/* If we've already probed this CPU, we have nothing to do */
if (per_cpu(probed_pmus, cpu))
return 0;
- irq = per_cpu(pmu_irqs, cpu);
-
- pmu = arm_pmu_acpi_find_alloc_pmu();
- if (!pmu)
- return -ENOMEM;
+ pmu = arm_pmu_acpi_find_pmu();
+ if (!pmu) {
+ pr_warn_ratelimited("Unable to associate CPU%d with a PMU\n",
+ cpu);
+ return 0;
+ }
- per_cpu(probed_pmus, cpu) = pmu;
+ arm_pmu_acpi_associate_pmu_cpu(pmu, cpu);
+ return 0;
+}
- if (pmu_irq_matches(pmu, irq)) {
- hw_events = pmu->hw_events;
- per_cpu(hw_events->irq, cpu) = irq;
- }
+static void arm_pmu_acpi_probe_matching_cpus(struct arm_pmu *pmu,
+ unsigned long cpuid)
+{
+ int cpu;
- cpumask_set_cpu(cpu, &pmu->supported_cpus);
+ for_each_online_cpu(cpu) {
+ unsigned long cpu_cpuid = per_cpu(cpu_data, cpu).reg_midr;
- /*
- * Ideally, we'd probe the PMU here when we find the first matching
- * CPU. We can't do that for several reasons; see the comment in
- * arm_pmu_acpi_init().
- *
- * So for the time being, we're done.
- */
- return 0;
+ if (cpu_cpuid == cpuid)
+ arm_pmu_acpi_associate_pmu_cpu(pmu, cpu);
+ }
}
int arm_pmu_acpi_probe(armpmu_init_fn init_fn)
{
int pmu_idx = 0;
- int cpu, ret;
+ unsigned int cpu;
+ int ret;
+
+ ret = arm_pmu_acpi_parse_irqs();
+ if (ret)
+ return ret;
+
+ ret = cpuhp_setup_state_nocalls(CPUHP_AP_PERF_ARM_ACPI_STARTING,
+ "perf/arm/pmu_acpi:starting",
+ arm_pmu_acpi_cpu_starting, NULL);
+ if (ret)
+ return ret;
/*
* Initialise and register the set of PMUs which we know about right
@@ -304,13 +320,27 @@ int arm_pmu_acpi_probe(armpmu_init_fn init_fn)
* For the moment, as with the platform/DT case, we need at least one
* of a PMU's CPUs to be online at probe time.
*/
- for_each_possible_cpu(cpu) {
+ for_each_online_cpu(cpu) {
struct arm_pmu *pmu = per_cpu(probed_pmus, cpu);
+ unsigned long cpuid;
char *base_name;
- if (!pmu || pmu->name)
+ /* If we've already probed this CPU, we have nothing to do */
+ if (pmu)
continue;
+ pmu = armpmu_alloc();
+ if (!pmu) {
+ pr_warn("Unable to allocate PMU for CPU%d\n",
+ cpu);
+ return -ENOMEM;
+ }
+
+ cpuid = per_cpu(cpu_data, cpu).reg_midr;
+ pmu->acpi_cpuid = cpuid;
+
+ arm_pmu_acpi_probe_matching_cpus(pmu, cpuid);
+
ret = init_fn(pmu);
if (ret == -ENODEV) {
/* PMU not handled by this driver, or not present */
@@ -335,26 +365,16 @@ int arm_pmu_acpi_probe(armpmu_init_fn init_fn)
}
}
- return 0;
+ return ret;
}
static int arm_pmu_acpi_init(void)
{
- int ret;
-
if (acpi_disabled)
return 0;
arm_spe_acpi_register_device();
- ret = arm_pmu_acpi_parse_irqs();
- if (ret)
- return ret;
-
- ret = cpuhp_setup_state(CPUHP_AP_PERF_ARM_ACPI_STARTING,
- "perf/arm/pmu_acpi:starting",
- arm_pmu_acpi_cpu_starting, NULL);
-
- return ret;
+ return 0;
}
subsys_initcall(arm_pmu_acpi_init)
diff --git a/drivers/perf/arm_smmuv3_pmu.c b/drivers/perf/arm_smmuv3_pmu.c
index 00d4c45a8017..25a269d431e4 100644
--- a/drivers/perf/arm_smmuv3_pmu.c
+++ b/drivers/perf/arm_smmuv3_pmu.c
@@ -959,6 +959,8 @@ static struct platform_driver smmu_pmu_driver = {
static int __init arm_smmu_pmu_init(void)
{
+ int ret;
+
cpuhp_state_num = cpuhp_setup_state_multi(CPUHP_AP_ONLINE_DYN,
"perf/arm/pmcg:online",
NULL,
@@ -966,7 +968,11 @@ static int __init arm_smmu_pmu_init(void)
if (cpuhp_state_num < 0)
return cpuhp_state_num;
- return platform_driver_register(&smmu_pmu_driver);
+ ret = platform_driver_register(&smmu_pmu_driver);
+ if (ret)
+ cpuhp_remove_multi_state(cpuhp_state_num);
+
+ return ret;
}
module_init(arm_smmu_pmu_init);
diff --git a/drivers/perf/hisilicon/hisi_pcie_pmu.c b/drivers/perf/hisilicon/hisi_pcie_pmu.c
index 21771708597d..6fee0b6e163b 100644
--- a/drivers/perf/hisilicon/hisi_pcie_pmu.c
+++ b/drivers/perf/hisilicon/hisi_pcie_pmu.c
@@ -47,10 +47,14 @@
#define HISI_PCIE_EVENT_M GENMASK_ULL(15, 0)
#define HISI_PCIE_THR_MODE_M GENMASK_ULL(27, 27)
#define HISI_PCIE_THR_M GENMASK_ULL(31, 28)
+#define HISI_PCIE_LEN_M GENMASK_ULL(35, 34)
#define HISI_PCIE_TARGET_M GENMASK_ULL(52, 36)
#define HISI_PCIE_TRIG_MODE_M GENMASK_ULL(53, 53)
#define HISI_PCIE_TRIG_M GENMASK_ULL(59, 56)
+/* Default config of TLP length mode, will count both TLP headers and payloads */
+#define HISI_PCIE_LEN_M_DEFAULT 3ULL
+
#define HISI_PCIE_MAX_COUNTERS 8
#define HISI_PCIE_REG_STEP 8
#define HISI_PCIE_THR_MAX_VAL 10
@@ -91,6 +95,7 @@ HISI_PCIE_PMU_FILTER_ATTR(thr_len, config1, 3, 0);
HISI_PCIE_PMU_FILTER_ATTR(thr_mode, config1, 4, 4);
HISI_PCIE_PMU_FILTER_ATTR(trig_len, config1, 8, 5);
HISI_PCIE_PMU_FILTER_ATTR(trig_mode, config1, 9, 9);
+HISI_PCIE_PMU_FILTER_ATTR(len_mode, config1, 11, 10);
HISI_PCIE_PMU_FILTER_ATTR(port, config2, 15, 0);
HISI_PCIE_PMU_FILTER_ATTR(bdf, config2, 31, 16);
@@ -215,8 +220,8 @@ static void hisi_pcie_pmu_config_filter(struct perf_event *event)
{
struct hisi_pcie_pmu *pcie_pmu = to_pcie_pmu(event->pmu);
struct hw_perf_event *hwc = &event->hw;
+ u64 port, trig_len, thr_len, len_mode;
u64 reg = HISI_PCIE_INIT_SET;
- u64 port, trig_len, thr_len;
/* Config HISI_PCIE_EVENT_CTRL according to event. */
reg |= FIELD_PREP(HISI_PCIE_EVENT_M, hisi_pcie_get_real_event(event));
@@ -245,6 +250,12 @@ static void hisi_pcie_pmu_config_filter(struct perf_event *event)
reg |= HISI_PCIE_THR_EN;
}
+ len_mode = hisi_pcie_get_len_mode(event);
+ if (len_mode)
+ reg |= FIELD_PREP(HISI_PCIE_LEN_M, len_mode);
+ else
+ reg |= FIELD_PREP(HISI_PCIE_LEN_M, HISI_PCIE_LEN_M_DEFAULT);
+
hisi_pcie_pmu_writeq(pcie_pmu, HISI_PCIE_EVENT_CTRL, hwc->idx, reg);
}
@@ -693,10 +704,10 @@ static struct attribute *hisi_pcie_pmu_events_attr[] = {
HISI_PCIE_PMU_EVENT_ATTR(rx_mrd_cnt, 0x10210),
HISI_PCIE_PMU_EVENT_ATTR(tx_mrd_latency, 0x0011),
HISI_PCIE_PMU_EVENT_ATTR(tx_mrd_cnt, 0x10011),
- HISI_PCIE_PMU_EVENT_ATTR(rx_mrd_flux, 0x1005),
- HISI_PCIE_PMU_EVENT_ATTR(rx_mrd_time, 0x11005),
- HISI_PCIE_PMU_EVENT_ATTR(tx_mrd_flux, 0x2004),
- HISI_PCIE_PMU_EVENT_ATTR(tx_mrd_time, 0x12004),
+ HISI_PCIE_PMU_EVENT_ATTR(rx_mrd_flux, 0x0804),
+ HISI_PCIE_PMU_EVENT_ATTR(rx_mrd_time, 0x10804),
+ HISI_PCIE_PMU_EVENT_ATTR(tx_mrd_flux, 0x0405),
+ HISI_PCIE_PMU_EVENT_ATTR(tx_mrd_time, 0x10405),
NULL
};
@@ -711,6 +722,7 @@ static struct attribute *hisi_pcie_pmu_format_attr[] = {
HISI_PCIE_PMU_FORMAT_ATTR(thr_mode, "config1:4"),
HISI_PCIE_PMU_FORMAT_ATTR(trig_len, "config1:5-8"),
HISI_PCIE_PMU_FORMAT_ATTR(trig_mode, "config1:9"),
+ HISI_PCIE_PMU_FORMAT_ATTR(len_mode, "config1:10-11"),
HISI_PCIE_PMU_FORMAT_ATTR(port, "config2:0-15"),
HISI_PCIE_PMU_FORMAT_ATTR(bdf, "config2:16-31"),
NULL
diff --git a/drivers/perf/marvell_cn10k_tad_pmu.c b/drivers/perf/marvell_cn10k_tad_pmu.c
index 69c3050a4348..a1166afb3702 100644
--- a/drivers/perf/marvell_cn10k_tad_pmu.c
+++ b/drivers/perf/marvell_cn10k_tad_pmu.c
@@ -408,7 +408,11 @@ static int __init tad_pmu_init(void)
if (ret < 0)
return ret;
tad_pmu_cpuhp_state = ret;
- return platform_driver_register(&tad_pmu_driver);
+ ret = platform_driver_register(&tad_pmu_driver);
+ if (ret)
+ cpuhp_remove_multi_state(tad_pmu_cpuhp_state);
+
+ return ret;
}
static void __exit tad_pmu_exit(void)
diff --git a/drivers/perf/riscv_pmu_sbi.c b/drivers/perf/riscv_pmu_sbi.c
index 3852c18362f5..f6507efe2a58 100644
--- a/drivers/perf/riscv_pmu_sbi.c
+++ b/drivers/perf/riscv_pmu_sbi.c
@@ -20,6 +20,7 @@
#include <linux/cpu_pm.h>
#include <linux/sched/clock.h>
+#include <asm/errata_list.h>
#include <asm/sbi.h>
#include <asm/hwcap.h>
@@ -47,6 +48,8 @@ static const struct attribute_group *riscv_pmu_attr_groups[] = {
* per_cpu in case of harts with different pmu counters
*/
static union sbi_pmu_ctr_info *pmu_ctr_list;
+static bool riscv_pmu_use_irq;
+static unsigned int riscv_pmu_irq_num;
static unsigned int riscv_pmu_irq;
struct sbi_pmu_event_data {
@@ -580,7 +583,7 @@ static irqreturn_t pmu_sbi_ovf_handler(int irq, void *dev)
fidx = find_first_bit(cpu_hw_evt->used_hw_ctrs, RISCV_MAX_COUNTERS);
event = cpu_hw_evt->events[fidx];
if (!event) {
- csr_clear(CSR_SIP, SIP_LCOFIP);
+ csr_clear(CSR_SIP, BIT(riscv_pmu_irq_num));
return IRQ_NONE;
}
@@ -588,13 +591,13 @@ static irqreturn_t pmu_sbi_ovf_handler(int irq, void *dev)
pmu_sbi_stop_hw_ctrs(pmu);
/* Overflow status register should only be read after counter are stopped */
- overflow = csr_read(CSR_SSCOUNTOVF);
+ ALT_SBI_PMU_OVERFLOW(overflow);
/*
* Overflow interrupt pending bit should only be cleared after stopping
* all the counters to avoid any race condition.
*/
- csr_clear(CSR_SIP, SIP_LCOFIP);
+ csr_clear(CSR_SIP, BIT(riscv_pmu_irq_num));
/* No overflow bit is set */
if (!overflow)
@@ -661,10 +664,10 @@ static int pmu_sbi_starting_cpu(unsigned int cpu, struct hlist_node *node)
/* Stop all the counters so that they can be enabled from perf */
pmu_sbi_stop_all(pmu);
- if (riscv_isa_extension_available(NULL, SSCOFPMF)) {
+ if (riscv_pmu_use_irq) {
cpu_hw_evt->irq = riscv_pmu_irq;
- csr_clear(CSR_IP, BIT(RV_IRQ_PMU));
- csr_set(CSR_IE, BIT(RV_IRQ_PMU));
+ csr_clear(CSR_IP, BIT(riscv_pmu_irq_num));
+ csr_set(CSR_IE, BIT(riscv_pmu_irq_num));
enable_percpu_irq(riscv_pmu_irq, IRQ_TYPE_NONE);
}
@@ -673,9 +676,9 @@ static int pmu_sbi_starting_cpu(unsigned int cpu, struct hlist_node *node)
static int pmu_sbi_dying_cpu(unsigned int cpu, struct hlist_node *node)
{
- if (riscv_isa_extension_available(NULL, SSCOFPMF)) {
+ if (riscv_pmu_use_irq) {
disable_percpu_irq(riscv_pmu_irq);
- csr_clear(CSR_IE, BIT(RV_IRQ_PMU));
+ csr_clear(CSR_IE, BIT(riscv_pmu_irq_num));
}
/* Disable all counters access for user mode now */
@@ -691,7 +694,18 @@ static int pmu_sbi_setup_irqs(struct riscv_pmu *pmu, struct platform_device *pde
struct device_node *cpu, *child;
struct irq_domain *domain = NULL;
- if (!riscv_isa_extension_available(NULL, SSCOFPMF))
+ if (riscv_isa_extension_available(NULL, SSCOFPMF)) {
+ riscv_pmu_irq_num = RV_IRQ_PMU;
+ riscv_pmu_use_irq = true;
+ } else if (IS_ENABLED(CONFIG_ERRATA_THEAD_PMU) &&
+ riscv_cached_mvendorid(0) == THEAD_VENDOR_ID &&
+ riscv_cached_marchid(0) == 0 &&
+ riscv_cached_mimpid(0) == 0) {
+ riscv_pmu_irq_num = THEAD_C9XX_RV_IRQ_PMU;
+ riscv_pmu_use_irq = true;
+ }
+
+ if (!riscv_pmu_use_irq)
return -EOPNOTSUPP;
for_each_of_cpu_node(cpu) {
@@ -713,7 +727,7 @@ static int pmu_sbi_setup_irqs(struct riscv_pmu *pmu, struct platform_device *pde
return -ENODEV;
}
- riscv_pmu_irq = irq_create_mapping(domain, RV_IRQ_PMU);
+ riscv_pmu_irq = irq_create_mapping(domain, riscv_pmu_irq_num);
if (!riscv_pmu_irq) {
pr_err("Failed to map PMU interrupt for node\n");
return -ENODEV;
diff --git a/drivers/phy/allwinner/phy-sun4i-usb.c b/drivers/phy/allwinner/phy-sun4i-usb.c
index 3a3831f6059a..5472db9e87ef 100644
--- a/drivers/phy/allwinner/phy-sun4i-usb.c
+++ b/drivers/phy/allwinner/phy-sun4i-usb.c
@@ -120,6 +120,7 @@ struct sun4i_usb_phy_cfg {
u8 phyctl_offset;
bool dedicated_clocks;
bool phy0_dual_route;
+ bool needs_phy2_siddq;
int missing_phys;
};
@@ -289,6 +290,50 @@ static int sun4i_usb_phy_init(struct phy *_phy)
return ret;
}
+ /* Some PHYs on some SoCs need the help of PHY2 to work. */
+ if (data->cfg->needs_phy2_siddq && phy->index != 2) {
+ struct sun4i_usb_phy *phy2 = &data->phys[2];
+
+ ret = clk_prepare_enable(phy2->clk);
+ if (ret) {
+ reset_control_assert(phy->reset);
+ clk_disable_unprepare(phy->clk2);
+ clk_disable_unprepare(phy->clk);
+ return ret;
+ }
+
+ ret = reset_control_deassert(phy2->reset);
+ if (ret) {
+ clk_disable_unprepare(phy2->clk);
+ reset_control_assert(phy->reset);
+ clk_disable_unprepare(phy->clk2);
+ clk_disable_unprepare(phy->clk);
+ return ret;
+ }
+
+ /*
+ * This extra clock is just needed to access the
+ * REG_HCI_PHY_CTL PMU register for PHY2.
+ */
+ ret = clk_prepare_enable(phy2->clk2);
+ if (ret) {
+ reset_control_assert(phy2->reset);
+ clk_disable_unprepare(phy2->clk);
+ reset_control_assert(phy->reset);
+ clk_disable_unprepare(phy->clk2);
+ clk_disable_unprepare(phy->clk);
+ return ret;
+ }
+
+ if (phy2->pmu && data->cfg->hci_phy_ctl_clear) {
+ val = readl(phy2->pmu + REG_HCI_PHY_CTL);
+ val &= ~data->cfg->hci_phy_ctl_clear;
+ writel(val, phy2->pmu + REG_HCI_PHY_CTL);
+ }
+
+ clk_disable_unprepare(phy->clk2);
+ }
+
if (phy->pmu && data->cfg->hci_phy_ctl_clear) {
val = readl(phy->pmu + REG_HCI_PHY_CTL);
val &= ~data->cfg->hci_phy_ctl_clear;
@@ -354,6 +399,13 @@ static int sun4i_usb_phy_exit(struct phy *_phy)
data->phy0_init = false;
}
+ if (data->cfg->needs_phy2_siddq && phy->index != 2) {
+ struct sun4i_usb_phy *phy2 = &data->phys[2];
+
+ clk_disable_unprepare(phy2->clk);
+ reset_control_assert(phy2->reset);
+ }
+
sun4i_usb_phy_passby(phy, 0);
reset_control_assert(phy->reset);
clk_disable_unprepare(phy->clk2);
@@ -785,6 +837,13 @@ static int sun4i_usb_phy_probe(struct platform_device *pdev)
dev_err(dev, "failed to get clock %s\n", name);
return PTR_ERR(phy->clk2);
}
+ } else {
+ snprintf(name, sizeof(name), "pmu%d_clk", i);
+ phy->clk2 = devm_clk_get_optional(dev, name);
+ if (IS_ERR(phy->clk2)) {
+ dev_err(dev, "failed to get clock %s\n", name);
+ return PTR_ERR(phy->clk2);
+ }
}
snprintf(name, sizeof(name), "usb%d_reset", i);
@@ -973,6 +1032,17 @@ static const struct sun4i_usb_phy_cfg sun50i_h6_cfg = {
.missing_phys = BIT(1) | BIT(2),
};
+static const struct sun4i_usb_phy_cfg sun50i_h616_cfg = {
+ .num_phys = 4,
+ .type = sun50i_h6_phy,
+ .disc_thresh = 3,
+ .phyctl_offset = REG_PHYCTL_A33,
+ .dedicated_clocks = true,
+ .phy0_dual_route = true,
+ .hci_phy_ctl_clear = PHY_CTL_SIDDQ,
+ .needs_phy2_siddq = true,
+};
+
static const struct of_device_id sun4i_usb_phy_of_match[] = {
{ .compatible = "allwinner,sun4i-a10-usb-phy", .data = &sun4i_a10_cfg },
{ .compatible = "allwinner,sun5i-a13-usb-phy", .data = &sun5i_a13_cfg },
@@ -988,6 +1058,7 @@ static const struct of_device_id sun4i_usb_phy_of_match[] = {
{ .compatible = "allwinner,sun50i-a64-usb-phy",
.data = &sun50i_a64_cfg},
{ .compatible = "allwinner,sun50i-h6-usb-phy", .data = &sun50i_h6_cfg },
+ { .compatible = "allwinner,sun50i-h616-usb-phy", .data = &sun50i_h616_cfg },
{ },
};
MODULE_DEVICE_TABLE(of, sun4i_usb_phy_of_match);
diff --git a/drivers/phy/allwinner/phy-sun6i-mipi-dphy.c b/drivers/phy/allwinner/phy-sun6i-mipi-dphy.c
index 3900f1650851..36eab95271b2 100644
--- a/drivers/phy/allwinner/phy-sun6i-mipi-dphy.c
+++ b/drivers/phy/allwinner/phy-sun6i-mipi-dphy.c
@@ -70,11 +70,19 @@
#define SUN6I_DPHY_ANA0_REG 0x4c
#define SUN6I_DPHY_ANA0_REG_PWS BIT(31)
+#define SUN6I_DPHY_ANA0_REG_PWEND BIT(30)
+#define SUN6I_DPHY_ANA0_REG_PWENC BIT(29)
#define SUN6I_DPHY_ANA0_REG_DMPC BIT(28)
#define SUN6I_DPHY_ANA0_REG_DMPD(n) (((n) & 0xf) << 24)
+#define SUN6I_DPHY_ANA0_REG_SRXDT(n) (((n) & 0xf) << 20)
+#define SUN6I_DPHY_ANA0_REG_SRXCK(n) (((n) & 0xf) << 16)
+#define SUN6I_DPHY_ANA0_REG_SDIV2 BIT(15)
#define SUN6I_DPHY_ANA0_REG_SLV(n) (((n) & 7) << 12)
#define SUN6I_DPHY_ANA0_REG_DEN(n) (((n) & 0xf) << 8)
+#define SUN6I_DPHY_ANA0_REG_PLR(n) (((n) & 0xf) << 4)
#define SUN6I_DPHY_ANA0_REG_SFB(n) (((n) & 3) << 2)
+#define SUN6I_DPHY_ANA0_REG_RSD BIT(1)
+#define SUN6I_DPHY_ANA0_REG_SELSCK BIT(0)
#define SUN6I_DPHY_ANA1_REG 0x50
#define SUN6I_DPHY_ANA1_REG_VTTMODE BIT(31)
@@ -97,8 +105,13 @@
#define SUN6I_DPHY_ANA3_EN_LDOR BIT(18)
#define SUN6I_DPHY_ANA4_REG 0x5c
+#define SUN6I_DPHY_ANA4_REG_EN_MIPI BIT(31)
+#define SUN6I_DPHY_ANA4_REG_EN_COMTEST BIT(30)
+#define SUN6I_DPHY_ANA4_REG_COMTEST(n) (((n) & 3) << 28)
+#define SUN6I_DPHY_ANA4_REG_IB(n) (((n) & 3) << 25)
#define SUN6I_DPHY_ANA4_REG_DMPLVC BIT(24)
#define SUN6I_DPHY_ANA4_REG_DMPLVD(n) (((n) & 0xf) << 20)
+#define SUN6I_DPHY_ANA4_REG_VTT_SET(n) (((n) & 0x7) << 17)
#define SUN6I_DPHY_ANA4_REG_CKDV(n) (((n) & 0x1f) << 12)
#define SUN6I_DPHY_ANA4_REG_TMSC(n) (((n) & 3) << 10)
#define SUN6I_DPHY_ANA4_REG_TMSD(n) (((n) & 3) << 8)
@@ -109,11 +122,68 @@
#define SUN6I_DPHY_DBG5_REG 0xf4
+#define SUN50I_DPHY_TX_SLEW_REG0 0xf8
+#define SUN50I_DPHY_TX_SLEW_REG1 0xfc
+#define SUN50I_DPHY_TX_SLEW_REG2 0x100
+
+#define SUN50I_DPHY_PLL_REG0 0x104
+#define SUN50I_DPHY_PLL_REG0_CP36_EN BIT(23)
+#define SUN50I_DPHY_PLL_REG0_LDO_EN BIT(22)
+#define SUN50I_DPHY_PLL_REG0_EN_LVS BIT(21)
+#define SUN50I_DPHY_PLL_REG0_PLL_EN BIT(20)
+#define SUN50I_DPHY_PLL_REG0_P(n) (((n) & 0xf) << 16)
+#define SUN50I_DPHY_PLL_REG0_N(n) (((n) & 0xff) << 8)
+#define SUN50I_DPHY_PLL_REG0_NDET BIT(7)
+#define SUN50I_DPHY_PLL_REG0_TDIV BIT(6)
+#define SUN50I_DPHY_PLL_REG0_M0(n) (((n) & 3) << 4)
+#define SUN50I_DPHY_PLL_REG0_M1(n) ((n) & 0xf)
+
+#define SUN50I_DPHY_PLL_REG1 0x108
+#define SUN50I_DPHY_PLL_REG1_UNLOCK_MDSEL(n) (((n) & 3) << 14)
+#define SUN50I_DPHY_PLL_REG1_LOCKMDSEL BIT(13)
+#define SUN50I_DPHY_PLL_REG1_LOCKDET_EN BIT(12)
+#define SUN50I_DPHY_PLL_REG1_VSETA(n) (((n) & 0x7) << 9)
+#define SUN50I_DPHY_PLL_REG1_VSETD(n) (((n) & 0x7) << 6)
+#define SUN50I_DPHY_PLL_REG1_LPF_SW BIT(5)
+#define SUN50I_DPHY_PLL_REG1_ICP_SEL(n) (((n) & 3) << 3)
+#define SUN50I_DPHY_PLL_REG1_ATEST_SEL(n) (((n) & 3) << 1)
+#define SUN50I_DPHY_PLL_REG1_TEST_EN BIT(0)
+
+#define SUN50I_DPHY_PLL_REG2 0x10c
+#define SUN50I_DPHY_PLL_REG2_SDM_EN BIT(31)
+#define SUN50I_DPHY_PLL_REG2_FF_EN BIT(30)
+#define SUN50I_DPHY_PLL_REG2_SS_EN BIT(29)
+#define SUN50I_DPHY_PLL_REG2_SS_FRAC(n) (((n) & 0x1ff) << 20)
+#define SUN50I_DPHY_PLL_REG2_SS_INT(n) (((n) & 0xff) << 12)
+#define SUN50I_DPHY_PLL_REG2_FRAC(n) ((n) & 0xfff)
+
+#define SUN50I_COMBO_PHY_REG0 0x110
+#define SUN50I_COMBO_PHY_REG0_EN_TEST_COMBOLDO BIT(5)
+#define SUN50I_COMBO_PHY_REG0_EN_TEST_0P8 BIT(4)
+#define SUN50I_COMBO_PHY_REG0_EN_MIPI BIT(3)
+#define SUN50I_COMBO_PHY_REG0_EN_LVDS BIT(2)
+#define SUN50I_COMBO_PHY_REG0_EN_COMBOLDO BIT(1)
+#define SUN50I_COMBO_PHY_REG0_EN_CP BIT(0)
+
+#define SUN50I_COMBO_PHY_REG1 0x114
+#define SUN50I_COMBO_PHY_REG2_REG_VREF1P6(n) (((n) & 0x7) << 4)
+#define SUN50I_COMBO_PHY_REG2_REG_VREF0P8(n) ((n) & 0x7)
+
+#define SUN50I_COMBO_PHY_REG2 0x118
+#define SUN50I_COMBO_PHY_REG2_HS_STOP_DLY(n) ((n) & 0xff)
+
enum sun6i_dphy_direction {
SUN6I_DPHY_DIRECTION_TX,
SUN6I_DPHY_DIRECTION_RX,
};
+struct sun6i_dphy;
+
+struct sun6i_dphy_variant {
+ void (*tx_power_on)(struct sun6i_dphy *dphy);
+ bool rx_supported;
+};
+
struct sun6i_dphy {
struct clk *bus_clk;
struct clk *mod_clk;
@@ -123,6 +193,7 @@ struct sun6i_dphy {
struct phy *phy;
struct phy_configure_opts_mipi_dphy config;
+ const struct sun6i_dphy_variant *variant;
enum sun6i_dphy_direction direction;
};
@@ -151,37 +222,10 @@ static int sun6i_dphy_configure(struct phy *phy, union phy_configure_opts *opts)
return 0;
}
-static int sun6i_dphy_tx_power_on(struct sun6i_dphy *dphy)
+static void sun6i_a31_mipi_dphy_tx_power_on(struct sun6i_dphy *dphy)
{
u8 lanes_mask = GENMASK(dphy->config.lanes - 1, 0);
- regmap_write(dphy->regs, SUN6I_DPHY_TX_CTL_REG,
- SUN6I_DPHY_TX_CTL_HS_TX_CLK_CONT);
-
- regmap_write(dphy->regs, SUN6I_DPHY_TX_TIME0_REG,
- SUN6I_DPHY_TX_TIME0_LP_CLK_DIV(14) |
- SUN6I_DPHY_TX_TIME0_HS_PREPARE(6) |
- SUN6I_DPHY_TX_TIME0_HS_TRAIL(10));
-
- regmap_write(dphy->regs, SUN6I_DPHY_TX_TIME1_REG,
- SUN6I_DPHY_TX_TIME1_CLK_PREPARE(7) |
- SUN6I_DPHY_TX_TIME1_CLK_ZERO(50) |
- SUN6I_DPHY_TX_TIME1_CLK_PRE(3) |
- SUN6I_DPHY_TX_TIME1_CLK_POST(10));
-
- regmap_write(dphy->regs, SUN6I_DPHY_TX_TIME2_REG,
- SUN6I_DPHY_TX_TIME2_CLK_TRAIL(30));
-
- regmap_write(dphy->regs, SUN6I_DPHY_TX_TIME3_REG, 0);
-
- regmap_write(dphy->regs, SUN6I_DPHY_TX_TIME4_REG,
- SUN6I_DPHY_TX_TIME4_HS_TX_ANA0(3) |
- SUN6I_DPHY_TX_TIME4_HS_TX_ANA1(3));
-
- regmap_write(dphy->regs, SUN6I_DPHY_GCTL_REG,
- SUN6I_DPHY_GCTL_LANE_NUM(dphy->config.lanes) |
- SUN6I_DPHY_GCTL_EN);
-
regmap_write(dphy->regs, SUN6I_DPHY_ANA0_REG,
SUN6I_DPHY_ANA0_REG_PWS |
SUN6I_DPHY_ANA0_REG_DMPC |
@@ -213,6 +257,106 @@ static int sun6i_dphy_tx_power_on(struct sun6i_dphy *dphy)
SUN6I_DPHY_ANA3_EN_LDOC |
SUN6I_DPHY_ANA3_EN_LDOD);
udelay(1);
+}
+
+static void sun50i_a100_mipi_dphy_tx_power_on(struct sun6i_dphy *dphy)
+{
+ unsigned long mipi_symbol_rate = dphy->config.hs_clk_rate;
+ unsigned int div, n;
+
+ regmap_write(dphy->regs, SUN6I_DPHY_ANA4_REG,
+ SUN6I_DPHY_ANA4_REG_IB(2) |
+ SUN6I_DPHY_ANA4_REG_DMPLVD(4) |
+ SUN6I_DPHY_ANA4_REG_VTT_SET(3) |
+ SUN6I_DPHY_ANA4_REG_CKDV(3) |
+ SUN6I_DPHY_ANA4_REG_TMSD(1) |
+ SUN6I_DPHY_ANA4_REG_TMSC(1) |
+ SUN6I_DPHY_ANA4_REG_TXPUSD(2) |
+ SUN6I_DPHY_ANA4_REG_TXPUSC(3) |
+ SUN6I_DPHY_ANA4_REG_TXDNSD(2) |
+ SUN6I_DPHY_ANA4_REG_TXDNSC(3));
+
+ regmap_update_bits(dphy->regs, SUN6I_DPHY_ANA2_REG,
+ SUN6I_DPHY_ANA2_EN_CK_CPU,
+ SUN6I_DPHY_ANA2_EN_CK_CPU);
+
+ regmap_update_bits(dphy->regs, SUN6I_DPHY_ANA2_REG,
+ SUN6I_DPHY_ANA2_REG_ENIB,
+ SUN6I_DPHY_ANA2_REG_ENIB);
+
+ regmap_write(dphy->regs, SUN6I_DPHY_ANA3_REG,
+ SUN6I_DPHY_ANA3_EN_LDOR |
+ SUN6I_DPHY_ANA3_EN_LDOC |
+ SUN6I_DPHY_ANA3_EN_LDOD);
+
+ regmap_write(dphy->regs, SUN6I_DPHY_ANA0_REG,
+ SUN6I_DPHY_ANA0_REG_PLR(4) |
+ SUN6I_DPHY_ANA0_REG_SFB(1));
+
+ regmap_write(dphy->regs, SUN50I_COMBO_PHY_REG0,
+ SUN50I_COMBO_PHY_REG0_EN_CP);
+
+ /* Choose a divider to limit the VCO frequency to around 2 GHz. */
+ div = 16 >> order_base_2(DIV_ROUND_UP(mipi_symbol_rate, 264000000));
+ n = mipi_symbol_rate * div / 24000000;
+
+ regmap_write(dphy->regs, SUN50I_DPHY_PLL_REG0,
+ SUN50I_DPHY_PLL_REG0_CP36_EN |
+ SUN50I_DPHY_PLL_REG0_LDO_EN |
+ SUN50I_DPHY_PLL_REG0_EN_LVS |
+ SUN50I_DPHY_PLL_REG0_PLL_EN |
+ SUN50I_DPHY_PLL_REG0_NDET |
+ SUN50I_DPHY_PLL_REG0_P((div - 1) % 8) |
+ SUN50I_DPHY_PLL_REG0_N(n) |
+ SUN50I_DPHY_PLL_REG0_M0((div - 1) / 8) |
+ SUN50I_DPHY_PLL_REG0_M1(2));
+
+ /* Disable sigma-delta modulation. */
+ regmap_write(dphy->regs, SUN50I_DPHY_PLL_REG2, 0);
+
+ regmap_update_bits(dphy->regs, SUN6I_DPHY_ANA4_REG,
+ SUN6I_DPHY_ANA4_REG_EN_MIPI,
+ SUN6I_DPHY_ANA4_REG_EN_MIPI);
+
+ regmap_update_bits(dphy->regs, SUN50I_COMBO_PHY_REG0,
+ SUN50I_COMBO_PHY_REG0_EN_MIPI |
+ SUN50I_COMBO_PHY_REG0_EN_COMBOLDO,
+ SUN50I_COMBO_PHY_REG0_EN_MIPI |
+ SUN50I_COMBO_PHY_REG0_EN_COMBOLDO);
+
+ regmap_write(dphy->regs, SUN50I_COMBO_PHY_REG2,
+ SUN50I_COMBO_PHY_REG2_HS_STOP_DLY(20));
+ udelay(1);
+}
+
+static int sun6i_dphy_tx_power_on(struct sun6i_dphy *dphy)
+{
+ u8 lanes_mask = GENMASK(dphy->config.lanes - 1, 0);
+
+ regmap_write(dphy->regs, SUN6I_DPHY_TX_CTL_REG,
+ SUN6I_DPHY_TX_CTL_HS_TX_CLK_CONT);
+
+ regmap_write(dphy->regs, SUN6I_DPHY_TX_TIME0_REG,
+ SUN6I_DPHY_TX_TIME0_LP_CLK_DIV(14) |
+ SUN6I_DPHY_TX_TIME0_HS_PREPARE(6) |
+ SUN6I_DPHY_TX_TIME0_HS_TRAIL(10));
+
+ regmap_write(dphy->regs, SUN6I_DPHY_TX_TIME1_REG,
+ SUN6I_DPHY_TX_TIME1_CLK_PREPARE(7) |
+ SUN6I_DPHY_TX_TIME1_CLK_ZERO(50) |
+ SUN6I_DPHY_TX_TIME1_CLK_PRE(3) |
+ SUN6I_DPHY_TX_TIME1_CLK_POST(10));
+
+ regmap_write(dphy->regs, SUN6I_DPHY_TX_TIME2_REG,
+ SUN6I_DPHY_TX_TIME2_CLK_TRAIL(30));
+
+ regmap_write(dphy->regs, SUN6I_DPHY_TX_TIME3_REG, 0);
+
+ regmap_write(dphy->regs, SUN6I_DPHY_TX_TIME4_REG,
+ SUN6I_DPHY_TX_TIME4_HS_TX_ANA0(3) |
+ SUN6I_DPHY_TX_TIME4_HS_TX_ANA1(3));
+
+ dphy->variant->tx_power_on(dphy);
regmap_update_bits(dphy->regs, SUN6I_DPHY_ANA3_REG,
SUN6I_DPHY_ANA3_EN_VTTC |
@@ -239,6 +383,10 @@ static int sun6i_dphy_tx_power_on(struct sun6i_dphy *dphy)
SUN6I_DPHY_ANA2_EN_P2S_CPU_MASK,
SUN6I_DPHY_ANA2_EN_P2S_CPU(lanes_mask));
+ regmap_write(dphy->regs, SUN6I_DPHY_GCTL_REG,
+ SUN6I_DPHY_GCTL_LANE_NUM(dphy->config.lanes) |
+ SUN6I_DPHY_GCTL_EN);
+
return 0;
}
@@ -393,7 +541,7 @@ static const struct regmap_config sun6i_dphy_regmap_config = {
.reg_bits = 32,
.val_bits = 32,
.reg_stride = 4,
- .max_register = SUN6I_DPHY_DBG5_REG,
+ .max_register = SUN50I_COMBO_PHY_REG2,
.name = "mipi-dphy",
};
@@ -409,6 +557,10 @@ static int sun6i_dphy_probe(struct platform_device *pdev)
if (!dphy)
return -ENOMEM;
+ dphy->variant = device_get_match_data(&pdev->dev);
+ if (!dphy->variant)
+ return -EINVAL;
+
regs = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(regs)) {
dev_err(&pdev->dev, "Couldn't map the DPHY encoder registers\n");
@@ -445,8 +597,14 @@ static int sun6i_dphy_probe(struct platform_device *pdev)
ret = of_property_read_string(pdev->dev.of_node, "allwinner,direction",
&direction);
- if (!ret && !strncmp(direction, "rx", 2))
+ if (!ret && !strncmp(direction, "rx", 2)) {
+ if (!dphy->variant->rx_supported) {
+ dev_err(&pdev->dev, "RX not supported on this variant\n");
+ return -EOPNOTSUPP;
+ }
+
dphy->direction = SUN6I_DPHY_DIRECTION_RX;
+ }
phy_set_drvdata(dphy->phy, dphy);
phy_provider = devm_of_phy_provider_register(&pdev->dev, of_phy_simple_xlate);
@@ -454,8 +612,24 @@ static int sun6i_dphy_probe(struct platform_device *pdev)
return PTR_ERR_OR_ZERO(phy_provider);
}
+static const struct sun6i_dphy_variant sun6i_a31_mipi_dphy_variant = {
+ .tx_power_on = sun6i_a31_mipi_dphy_tx_power_on,
+ .rx_supported = true,
+};
+
+static const struct sun6i_dphy_variant sun50i_a100_mipi_dphy_variant = {
+ .tx_power_on = sun50i_a100_mipi_dphy_tx_power_on,
+};
+
static const struct of_device_id sun6i_dphy_of_table[] = {
- { .compatible = "allwinner,sun6i-a31-mipi-dphy" },
+ {
+ .compatible = "allwinner,sun6i-a31-mipi-dphy",
+ .data = &sun6i_a31_mipi_dphy_variant,
+ },
+ {
+ .compatible = "allwinner,sun50i-a100-mipi-dphy",
+ .data = &sun50i_a100_mipi_dphy_variant,
+ },
{ }
};
MODULE_DEVICE_TABLE(of, sun6i_dphy_of_table);
diff --git a/drivers/phy/broadcom/phy-brcm-usb-init-synopsys.c b/drivers/phy/broadcom/phy-brcm-usb-init-synopsys.c
index d2524b70ea16..76cf4280d7ed 100644
--- a/drivers/phy/broadcom/phy-brcm-usb-init-synopsys.c
+++ b/drivers/phy/broadcom/phy-brcm-usb-init-synopsys.c
@@ -18,14 +18,14 @@
#define PIARBCTL_CAM 0x00
#define PIARBCTL_SPLITTER 0x04
#define PIARBCTL_MISC 0x08
-#define PIARBCTL_MISC_SECURE_MASK 0x80000000
-#define PIARBCTL_MISC_USB_SELECT_MASK 0x40000000
-#define PIARBCTL_MISC_USB_4G_SDRAM_MASK 0x20000000
-#define PIARBCTL_MISC_USB_PRIORITY_MASK 0x000f0000
-#define PIARBCTL_MISC_USB_MEM_PAGE_MASK 0x0000f000
-#define PIARBCTL_MISC_CAM1_MEM_PAGE_MASK 0x00000f00
-#define PIARBCTL_MISC_CAM0_MEM_PAGE_MASK 0x000000f0
-#define PIARBCTL_MISC_SATA_PRIORITY_MASK 0x0000000f
+#define PIARBCTL_MISC_SATA_PRIORITY_MASK GENMASK(3, 0)
+#define PIARBCTL_MISC_CAM0_MEM_PAGE_MASK GENMASK(7, 4)
+#define PIARBCTL_MISC_CAM1_MEM_PAGE_MASK GENMASK(11, 8)
+#define PIARBCTL_MISC_USB_MEM_PAGE_MASK GENMASK(15, 12)
+#define PIARBCTL_MISC_USB_PRIORITY_MASK GENMASK(19, 16)
+#define PIARBCTL_MISC_USB_4G_SDRAM_MASK BIT(29)
+#define PIARBCTL_MISC_USB_SELECT_MASK BIT(30)
+#define PIARBCTL_MISC_SECURE_MASK BIT(31)
#define PIARBCTL_MISC_USB_ONLY_MASK \
(PIARBCTL_MISC_USB_SELECT_MASK | \
@@ -35,46 +35,47 @@
/* Register definitions for the USB CTRL block */
#define USB_CTRL_SETUP 0x00
-#define USB_CTRL_SETUP_STRAP_IPP_SEL_MASK 0x02000000
-#define USB_CTRL_SETUP_SCB2_EN_MASK 0x00008000
-#define USB_CTRL_SETUP_tca_drv_sel_MASK 0x01000000
-#define USB_CTRL_SETUP_SCB1_EN_MASK 0x00004000
-#define USB_CTRL_SETUP_SOFT_SHUTDOWN_MASK 0x00000200
-#define USB_CTRL_SETUP_IPP_MASK 0x00000020
-#define USB_CTRL_SETUP_IOC_MASK 0x00000010
+#define USB_CTRL_SETUP_IOC_MASK BIT(4)
+#define USB_CTRL_SETUP_IPP_MASK BIT(5)
+#define USB_CTRL_SETUP_SOFT_SHUTDOWN_MASK BIT(9)
+#define USB_CTRL_SETUP_SCB1_EN_MASK BIT(14)
+#define USB_CTRL_SETUP_SCB2_EN_MASK BIT(15)
+#define USB_CTRL_SETUP_tca_drv_sel_MASK BIT(24)
+#define USB_CTRL_SETUP_STRAP_IPP_SEL_MASK BIT(25)
#define USB_CTRL_USB_PM 0x04
-#define USB_CTRL_USB_PM_USB_PWRDN_MASK 0x80000000
-#define USB_CTRL_USB_PM_SOFT_RESET_MASK 0x40000000
-#define USB_CTRL_USB_PM_BDC_SOFT_RESETB_MASK 0x00800000
-#define USB_CTRL_USB_PM_XHC_SOFT_RESETB_MASK 0x00400000
-#define USB_CTRL_USB_PM_XHC_PME_EN_MASK 0x00000010
-#define USB_CTRL_USB_PM_XHC_S2_CLK_SWITCH_EN_MASK 0x00000008
+#define USB_CTRL_USB_PM_XHC_S2_CLK_SWITCH_EN_MASK BIT(3)
+#define USB_CTRL_USB_PM_XHC_PME_EN_MASK BIT(4)
+#define USB_CTRL_USB_PM_XHC_SOFT_RESETB_MASK BIT(22)
+#define USB_CTRL_USB_PM_BDC_SOFT_RESETB_MASK BIT(23)
+#define USB_CTRL_USB_PM_SOFT_RESET_MASK BIT(30)
+#define USB_CTRL_USB_PM_USB_PWRDN_MASK BIT(31)
#define USB_CTRL_USB_PM_STATUS 0x08
#define USB_CTRL_USB_DEVICE_CTL1 0x10
-#define USB_CTRL_USB_DEVICE_CTL1_PORT_MODE_MASK 0x00000003
+#define USB_CTRL_USB_DEVICE_CTL1_PORT_MODE_MASK GENMASK(1, 0)
#define USB_CTRL_TEST_PORT_CTL 0x30
-#define USB_CTRL_TEST_PORT_CTL_TPOUT_SEL_MASK 0x000000ff
+#define USB_CTRL_TEST_PORT_CTL_TPOUT_SEL_MASK GENMASK(7, 0)
#define USB_CTRL_TEST_PORT_CTL_TPOUT_SEL_PME_GEN_MASK 0x0000002e
#define USB_CTRL_TP_DIAG1 0x34
-#define USB_CTLR_TP_DIAG1_wake_MASK 0x00000002
+#define USB_CTLR_TP_DIAG1_wake_MASK BIT(1)
#define USB_CTRL_CTLR_CSHCR 0x50
-#define USB_CTRL_CTLR_CSHCR_ctl_pme_en_MASK 0x00040000
+#define USB_CTRL_CTLR_CSHCR_ctl_pme_en_MASK BIT(18)
/* Register definitions for the USB_PHY block in 7211b0 */
#define USB_PHY_PLL_CTL 0x00
-#define USB_PHY_PLL_CTL_PLL_RESETB_MASK 0x40000000
+#define USB_PHY_PLL_CTL_PLL_SUSPEND_MASK BIT(27)
+#define USB_PHY_PLL_CTL_PLL_RESETB_MASK BIT(30)
#define USB_PHY_PLL_LDO_CTL 0x08
-#define USB_PHY_PLL_LDO_CTL_AFE_CORERDY_MASK 0x00000004
-#define USB_PHY_PLL_LDO_CTL_AFE_LDO_PWRDWNB_MASK 0x00000002
-#define USB_PHY_PLL_LDO_CTL_AFE_BG_PWRDWNB_MASK 0x00000001
+#define USB_PHY_PLL_LDO_CTL_AFE_BG_PWRDWNB_MASK BIT(0)
+#define USB_PHY_PLL_LDO_CTL_AFE_LDO_PWRDWNB_MASK BIT(1)
+#define USB_PHY_PLL_LDO_CTL_AFE_CORERDY_MASK BIT(2)
#define USB_PHY_UTMI_CTL_1 0x04
-#define USB_PHY_UTMI_CTL_1_POWER_UP_FSM_EN_MASK 0x00000800
-#define USB_PHY_UTMI_CTL_1_PHY_MODE_MASK 0x0000000c
+#define USB_PHY_UTMI_CTL_1_PHY_MODE_MASK GENMASK(3, 2)
#define USB_PHY_UTMI_CTL_1_PHY_MODE_SHIFT 2
+#define USB_PHY_UTMI_CTL_1_POWER_UP_FSM_EN_MASK BIT(11)
#define USB_PHY_IDDQ 0x1c
-#define USB_PHY_IDDQ_phy_iddq_MASK 0x00000001
+#define USB_PHY_IDDQ_phy_iddq_MASK BIT(0)
#define USB_PHY_STATUS 0x20
-#define USB_PHY_STATUS_pll_lock_MASK 0x00000001
+#define USB_PHY_STATUS_pll_lock_MASK BIT(0)
/* Register definitions for the MDIO registers in the DWC2 block of
* the 7211b0.
@@ -86,7 +87,7 @@
/* Register definitions for the BDC EC block in 7211b0 */
#define BDC_EC_AXIRDA 0x0c
-#define BDC_EC_AXIRDA_RTS_MASK 0xf0000000
+#define BDC_EC_AXIRDA_RTS_MASK GENMASK(31, 28)
#define BDC_EC_AXIRDA_RTS_SHIFT 28
@@ -195,10 +196,10 @@ static void usb_init_common(struct brcm_usb_init_params *params)
if (USB_CTRL_MASK(USB_DEVICE_CTL1, PORT_MODE)) {
reg = brcm_usb_readl(USB_CTRL_REG(ctrl, USB_DEVICE_CTL1));
reg &= ~USB_CTRL_MASK(USB_DEVICE_CTL1, PORT_MODE);
- reg |= params->mode;
+ reg |= params->port_mode;
brcm_usb_writel(reg, USB_CTRL_REG(ctrl, USB_DEVICE_CTL1));
}
- switch (params->mode) {
+ switch (params->supported_port_modes) {
case USB_CTLR_MODE_HOST:
USB_CTRL_UNSET(ctrl, USB_PM, BDC_SOFT_RESETB);
break;
@@ -259,6 +260,11 @@ static void usb_init_common_7211b0(struct brcm_usb_init_params *params)
brcm_usb_writel(reg, usb_phy + USB_PHY_UTMI_CTL_1);
}
+ /* Disable PLL auto suspend */
+ reg = brcm_usb_readl(usb_phy + USB_PHY_PLL_CTL);
+ reg |= USB_PHY_PLL_CTL_PLL_SUSPEND_MASK;
+ brcm_usb_writel(reg, usb_phy + USB_PHY_PLL_CTL);
+
/* Init the PHY */
reg = USB_PHY_PLL_LDO_CTL_AFE_CORERDY_MASK |
USB_PHY_PLL_LDO_CTL_AFE_LDO_PWRDWNB_MASK |
@@ -276,7 +282,7 @@ static void usb_init_common_7211b0(struct brcm_usb_init_params *params)
/* Set the PHY_MODE */
reg = brcm_usb_readl(usb_phy + USB_PHY_UTMI_CTL_1);
reg &= ~USB_PHY_UTMI_CTL_1_PHY_MODE_MASK;
- reg |= params->mode << USB_PHY_UTMI_CTL_1_PHY_MODE_SHIFT;
+ reg |= params->supported_port_modes << USB_PHY_UTMI_CTL_1_PHY_MODE_SHIFT;
brcm_usb_writel(reg, usb_phy + USB_PHY_UTMI_CTL_1);
usb_init_common(params);
@@ -286,7 +292,7 @@ static void usb_init_common_7211b0(struct brcm_usb_init_params *params)
* the default "Read Transaction Size" of 6 (1024 bytes).
* Set it to 4 (256 bytes).
*/
- if ((params->mode != USB_CTLR_MODE_HOST) && bdc_ec) {
+ if ((params->supported_port_modes != USB_CTLR_MODE_HOST) && bdc_ec) {
reg = brcm_usb_readl(bdc_ec + BDC_EC_AXIRDA);
reg &= ~BDC_EC_AXIRDA_RTS_MASK;
reg |= (0x4 << BDC_EC_AXIRDA_RTS_SHIFT);
@@ -331,13 +337,12 @@ static void usb_uninit_common_7216(struct brcm_usb_init_params *params)
pr_debug("%s\n", __func__);
- if (!params->wake_enabled) {
- USB_CTRL_SET(ctrl, USB_PM, USB_PWRDN);
-
+ if (params->wake_enabled) {
/* Switch to using slower clock during suspend to save power */
USB_CTRL_SET(ctrl, USB_PM, XHC_S2_CLK_SWITCH_EN);
- } else {
usb_wake_enable_7216(params, true);
+ } else {
+ USB_CTRL_SET(ctrl, USB_PM, USB_PWRDN);
}
}
@@ -385,7 +390,7 @@ static int usb_get_dual_select(struct brcm_usb_init_params *params)
return reg;
}
-static void usb_set_dual_select(struct brcm_usb_init_params *params, int mode)
+static void usb_set_dual_select(struct brcm_usb_init_params *params)
{
void __iomem *ctrl = params->regs[BRCM_REGS_CTRL];
u32 reg;
@@ -394,7 +399,7 @@ static void usb_set_dual_select(struct brcm_usb_init_params *params, int mode)
reg = brcm_usb_readl(USB_CTRL_REG(ctrl, USB_DEVICE_CTL1));
reg &= ~USB_CTRL_MASK(USB_DEVICE_CTL1, PORT_MODE);
- reg |= mode;
+ reg |= params->port_mode;
brcm_usb_writel(reg, USB_CTRL_REG(ctrl, USB_DEVICE_CTL1));
}
@@ -425,7 +430,6 @@ void brcm_usb_dvr_init_7216(struct brcm_usb_init_params *params)
params->family_name = "7216";
params->ops = &bcm7216_ops;
- params->suspend_with_clocks = true;
}
void brcm_usb_dvr_init_7211b0(struct brcm_usb_init_params *params)
@@ -435,5 +439,4 @@ void brcm_usb_dvr_init_7211b0(struct brcm_usb_init_params *params)
params->family_name = "7211";
params->ops = &bcm7211b0_ops;
- params->suspend_with_clocks = true;
}
diff --git a/drivers/phy/broadcom/phy-brcm-usb-init.c b/drivers/phy/broadcom/phy-brcm-usb-init.c
index dddcbd3cd5f3..a1ca83308f98 100644
--- a/drivers/phy/broadcom/phy-brcm-usb-init.c
+++ b/drivers/phy/broadcom/phy-brcm-usb-init.c
@@ -21,57 +21,57 @@
/* Register definitions for the USB CTRL block */
#define USB_CTRL_SETUP 0x00
-#define USB_CTRL_SETUP_IOC_MASK 0x00000010
-#define USB_CTRL_SETUP_IPP_MASK 0x00000020
-#define USB_CTRL_SETUP_BABO_MASK 0x00000001
-#define USB_CTRL_SETUP_FNHW_MASK 0x00000002
-#define USB_CTRL_SETUP_FNBO_MASK 0x00000004
-#define USB_CTRL_SETUP_WABO_MASK 0x00000008
-#define USB_CTRL_SETUP_SCB_CLIENT_SWAP_MASK 0x00002000 /* option */
-#define USB_CTRL_SETUP_SCB1_EN_MASK 0x00004000 /* option */
-#define USB_CTRL_SETUP_SCB2_EN_MASK 0x00008000 /* option */
-#define USB_CTRL_SETUP_SS_EHCI64BIT_EN_MASK 0X00020000 /* option */
-#define USB_CTRL_SETUP_SS_EHCI64BIT_EN_VAR_MASK 0x00010000 /* option */
-#define USB_CTRL_SETUP_STRAP_IPP_SEL_MASK 0x02000000 /* option */
-#define USB_CTRL_SETUP_CC_DRD_MODE_ENABLE_MASK 0x04000000 /* option */
-#define USB_CTRL_SETUP_STRAP_CC_DRD_MODE_ENABLE_SEL_MASK 0x08000000 /* opt */
-#define USB_CTRL_SETUP_OC3_DISABLE_MASK 0xc0000000 /* option */
+#define USB_CTRL_SETUP_BABO_MASK BIT(0)
+#define USB_CTRL_SETUP_FNHW_MASK BIT(1)
+#define USB_CTRL_SETUP_FNBO_MASK BIT(2)
+#define USB_CTRL_SETUP_WABO_MASK BIT(3)
+#define USB_CTRL_SETUP_IOC_MASK BIT(4)
+#define USB_CTRL_SETUP_IPP_MASK BIT(5)
+#define USB_CTRL_SETUP_SCB_CLIENT_SWAP_MASK BIT(13) /* option */
+#define USB_CTRL_SETUP_SCB1_EN_MASK BIT(14) /* option */
+#define USB_CTRL_SETUP_SCB2_EN_MASK BIT(15) /* option */
+#define USB_CTRL_SETUP_SS_EHCI64BIT_EN_MASK BIT(17) /* option */
+#define USB_CTRL_SETUP_SS_EHCI64BIT_EN_VAR_MASK BIT(16) /* option */
+#define USB_CTRL_SETUP_STRAP_IPP_SEL_MASK BIT(25) /* option */
+#define USB_CTRL_SETUP_CC_DRD_MODE_ENABLE_MASK BIT(26) /* option */
+#define USB_CTRL_SETUP_STRAP_CC_DRD_MODE_ENABLE_SEL_MASK BIT(27) /* opt */
+#define USB_CTRL_SETUP_OC3_DISABLE_MASK GENMASK(31, 30) /* option */
#define USB_CTRL_PLL_CTL 0x04
-#define USB_CTRL_PLL_CTL_PLL_SUSPEND_EN_MASK 0x08000000
-#define USB_CTRL_PLL_CTL_PLL_RESETB_MASK 0x40000000
-#define USB_CTRL_PLL_CTL_PLL_IDDQ_PWRDN_MASK 0x80000000 /* option */
+#define USB_CTRL_PLL_CTL_PLL_SUSPEND_EN_MASK BIT(27)
+#define USB_CTRL_PLL_CTL_PLL_RESETB_MASK BIT(30)
+#define USB_CTRL_PLL_CTL_PLL_IDDQ_PWRDN_MASK BIT(31) /* option */
#define USB_CTRL_EBRIDGE 0x0c
-#define USB_CTRL_EBRIDGE_ESTOP_SCB_REQ_MASK 0x00020000 /* option */
-#define USB_CTRL_EBRIDGE_EBR_SCB_SIZE_MASK 0x00000f80 /* option */
+#define USB_CTRL_EBRIDGE_EBR_SCB_SIZE_MASK GENMASK(11, 7) /* option */
+#define USB_CTRL_EBRIDGE_ESTOP_SCB_REQ_MASK BIT(17) /* option */
#define USB_CTRL_OBRIDGE 0x10
-#define USB_CTRL_OBRIDGE_LS_KEEP_ALIVE_MASK 0x08000000
+#define USB_CTRL_OBRIDGE_LS_KEEP_ALIVE_MASK BIT(27)
#define USB_CTRL_MDIO 0x14
#define USB_CTRL_MDIO2 0x18
#define USB_CTRL_UTMI_CTL_1 0x2c
-#define USB_CTRL_UTMI_CTL_1_POWER_UP_FSM_EN_MASK 0x00000800
-#define USB_CTRL_UTMI_CTL_1_POWER_UP_FSM_EN_P1_MASK 0x08000000
+#define USB_CTRL_UTMI_CTL_1_POWER_UP_FSM_EN_MASK BIT(11)
+#define USB_CTRL_UTMI_CTL_1_POWER_UP_FSM_EN_P1_MASK BIT(27)
#define USB_CTRL_USB_PM 0x34
-#define USB_CTRL_USB_PM_BDC_SOFT_RESETB_MASK 0x00800000 /* option */
-#define USB_CTRL_USB_PM_XHC_SOFT_RESETB_MASK 0x00400000 /* option */
-#define USB_CTRL_USB_PM_XHC_SOFT_RESETB_VAR_MASK 0x40000000 /* option */
-#define USB_CTRL_USB_PM_USB_PWRDN_MASK 0x80000000 /* option */
-#define USB_CTRL_USB_PM_SOFT_RESET_MASK 0x40000000 /* option */
-#define USB_CTRL_USB_PM_USB20_HC_RESETB_MASK 0x30000000 /* option */
-#define USB_CTRL_USB_PM_USB20_HC_RESETB_VAR_MASK 0x00300000 /* option */
-#define USB_CTRL_USB_PM_RMTWKUP_EN_MASK 0x00000001
+#define USB_CTRL_USB_PM_RMTWKUP_EN_MASK BIT(0)
+#define USB_CTRL_USB_PM_USB20_HC_RESETB_VAR_MASK GENMASK(21, 20) /* option */
+#define USB_CTRL_USB_PM_XHC_SOFT_RESETB_MASK BIT(22) /* option */
+#define USB_CTRL_USB_PM_BDC_SOFT_RESETB_MASK BIT(23) /* option */
+#define USB_CTRL_USB_PM_USB20_HC_RESETB_MASK GENMASK(29, 28) /* option */
+#define USB_CTRL_USB_PM_XHC_SOFT_RESETB_VAR_MASK BIT(30) /* option */
+#define USB_CTRL_USB_PM_SOFT_RESET_MASK BIT(30) /* option */
+#define USB_CTRL_USB_PM_USB_PWRDN_MASK BIT(31) /* option */
#define USB_CTRL_USB_PM_STATUS 0x38
#define USB_CTRL_USB30_CTL1 0x60
-#define USB_CTRL_USB30_CTL1_PHY3_PLL_SEQ_START_MASK 0x00000010
-#define USB_CTRL_USB30_CTL1_PHY3_RESETB_MASK 0x00010000
-#define USB_CTRL_USB30_CTL1_XHC_SOFT_RESETB_MASK 0x00020000 /* option */
-#define USB_CTRL_USB30_CTL1_USB3_IOC_MASK 0x10000000 /* option */
-#define USB_CTRL_USB30_CTL1_USB3_IPP_MASK 0x20000000 /* option */
+#define USB_CTRL_USB30_CTL1_PHY3_PLL_SEQ_START_MASK BIT(4)
+#define USB_CTRL_USB30_CTL1_PHY3_RESETB_MASK BIT(16)
+#define USB_CTRL_USB30_CTL1_XHC_SOFT_RESETB_MASK BIT(17) /* option */
+#define USB_CTRL_USB30_CTL1_USB3_IOC_MASK BIT(28) /* option */
+#define USB_CTRL_USB30_CTL1_USB3_IPP_MASK BIT(29) /* option */
#define USB_CTRL_USB30_PCTL 0x70
-#define USB_CTRL_USB30_PCTL_PHY3_SOFT_RESETB_MASK 0x00000002
-#define USB_CTRL_USB30_PCTL_PHY3_IDDQ_OVERRIDE_MASK 0x00008000
-#define USB_CTRL_USB30_PCTL_PHY3_SOFT_RESETB_P1_MASK 0x00020000
+#define USB_CTRL_USB30_PCTL_PHY3_SOFT_RESETB_MASK BIT(1)
+#define USB_CTRL_USB30_PCTL_PHY3_IDDQ_OVERRIDE_MASK BIT(15)
+#define USB_CTRL_USB30_PCTL_PHY3_SOFT_RESETB_P1_MASK BIT(17)
#define USB_CTRL_USB_DEVICE_CTL1 0x90
-#define USB_CTRL_USB_DEVICE_CTL1_PORT_MODE_MASK 0x00000003 /* option */
+#define USB_CTRL_USB_DEVICE_CTL1_PORT_MODE_MASK GENMASK(1, 0) /* option */
/* Register definitions for the XHCI EC block */
#define USB_XHCI_EC_IRAADR 0x658
@@ -876,11 +876,11 @@ static void usb_init_common(struct brcm_usb_init_params *params)
reg = brcm_usb_readl(USB_CTRL_REG(ctrl, USB_DEVICE_CTL1));
reg &= ~USB_CTRL_MASK_FAMILY(params, USB_DEVICE_CTL1,
PORT_MODE);
- reg |= params->mode;
+ reg |= params->port_mode;
brcm_usb_writel(reg, USB_CTRL_REG(ctrl, USB_DEVICE_CTL1));
}
if (USB_CTRL_MASK_FAMILY(params, USB_PM, BDC_SOFT_RESETB)) {
- switch (params->mode) {
+ switch (params->supported_port_modes) {
case USB_CTLR_MODE_HOST:
USB_CTRL_UNSET_FAMILY(params, USB_PM, BDC_SOFT_RESETB);
break;
@@ -891,7 +891,7 @@ static void usb_init_common(struct brcm_usb_init_params *params)
}
}
if (USB_CTRL_MASK_FAMILY(params, SETUP, CC_DRD_MODE_ENABLE)) {
- if (params->mode == USB_CTLR_MODE_TYPEC_PD)
+ if (params->supported_port_modes == USB_CTLR_MODE_TYPEC_PD)
USB_CTRL_SET_FAMILY(params, SETUP, CC_DRD_MODE_ENABLE);
else
USB_CTRL_UNSET_FAMILY(params, SETUP,
@@ -1000,7 +1000,7 @@ static int usb_get_dual_select(struct brcm_usb_init_params *params)
return reg;
}
-static void usb_set_dual_select(struct brcm_usb_init_params *params, int mode)
+static void usb_set_dual_select(struct brcm_usb_init_params *params)
{
void __iomem *ctrl = params->regs[BRCM_REGS_CTRL];
u32 reg;
@@ -1011,7 +1011,7 @@ static void usb_set_dual_select(struct brcm_usb_init_params *params, int mode)
reg = brcm_usb_readl(USB_CTRL_REG(ctrl, USB_DEVICE_CTL1));
reg &= ~USB_CTRL_MASK_FAMILY(params, USB_DEVICE_CTL1,
PORT_MODE);
- reg |= mode;
+ reg |= params->port_mode;
brcm_usb_writel(reg, USB_CTRL_REG(ctrl, USB_DEVICE_CTL1));
}
}
diff --git a/drivers/phy/broadcom/phy-brcm-usb-init.h b/drivers/phy/broadcom/phy-brcm-usb-init.h
index 1ccb5ddab865..f9fbf8fb80e5 100644
--- a/drivers/phy/broadcom/phy-brcm-usb-init.h
+++ b/drivers/phy/broadcom/phy-brcm-usb-init.h
@@ -45,14 +45,15 @@ struct brcm_usb_init_ops {
void (*uninit_eohci)(struct brcm_usb_init_params *params);
void (*uninit_xhci)(struct brcm_usb_init_params *params);
int (*get_dual_select)(struct brcm_usb_init_params *params);
- void (*set_dual_select)(struct brcm_usb_init_params *params, int mode);
+ void (*set_dual_select)(struct brcm_usb_init_params *params);
};
struct brcm_usb_init_params {
void __iomem *regs[BRCM_REGS_MAX];
int ioc;
int ipp;
- int mode;
+ int supported_port_modes;
+ int port_mode;
u32 family_id;
u32 product_id;
int selected_family;
@@ -61,7 +62,6 @@ struct brcm_usb_init_params {
const struct brcm_usb_init_ops *ops;
struct regmap *syscon_piarbctl;
bool wake_enabled;
- bool suspend_with_clocks;
};
void brcm_usb_dvr_init_4908(struct brcm_usb_init_params *params);
@@ -153,11 +153,10 @@ static inline int brcm_usb_get_dual_select(struct brcm_usb_init_params *ini)
return 0;
}
-static inline void brcm_usb_set_dual_select(struct brcm_usb_init_params *ini,
- int mode)
+static inline void brcm_usb_set_dual_select(struct brcm_usb_init_params *ini)
{
if (ini->ops->set_dual_select)
- ini->ops->set_dual_select(ini, mode);
+ ini->ops->set_dual_select(ini);
}
#endif /* _USB_BRCM_COMMON_INIT_H */
diff --git a/drivers/phy/broadcom/phy-brcm-usb.c b/drivers/phy/broadcom/phy-brcm-usb.c
index 2cb3779fcdf8..4de39999f43d 100644
--- a/drivers/phy/broadcom/phy-brcm-usb.c
+++ b/drivers/phy/broadcom/phy-brcm-usb.c
@@ -102,9 +102,9 @@ static int brcm_pm_notifier(struct notifier_block *notifier,
static irqreturn_t brcm_usb_phy_wake_isr(int irq, void *dev_id)
{
- struct phy *gphy = dev_id;
+ struct device *dev = dev_id;
- pm_wakeup_event(&gphy->dev, 0);
+ pm_wakeup_event(dev, 0);
return IRQ_HANDLED;
}
@@ -233,7 +233,7 @@ static ssize_t dr_mode_show(struct device *dev,
return sprintf(buf, "%s\n",
value_to_name(&brcm_dr_mode_to_name[0],
ARRAY_SIZE(brcm_dr_mode_to_name),
- priv->ini.mode));
+ priv->ini.supported_port_modes));
}
static DEVICE_ATTR_RO(dr_mode);
@@ -249,7 +249,8 @@ static ssize_t dual_select_store(struct device *dev,
res = name_to_value(&brcm_dual_mode_to_name[0],
ARRAY_SIZE(brcm_dual_mode_to_name), buf, &value);
if (!res) {
- brcm_usb_set_dual_select(&priv->ini, value);
+ priv->ini.port_mode = value;
+ brcm_usb_set_dual_select(&priv->ini);
res = len;
}
mutex_unlock(&sysfs_lock);
@@ -445,13 +446,13 @@ static int brcm_usb_phy_dvr_init(struct platform_device *pdev,
priv->suspend_clk = NULL;
}
- priv->wake_irq = platform_get_irq_byname(pdev, "wake");
+ priv->wake_irq = platform_get_irq_byname_optional(pdev, "wake");
if (priv->wake_irq < 0)
- priv->wake_irq = platform_get_irq_byname(pdev, "wakeup");
+ priv->wake_irq = platform_get_irq_byname_optional(pdev, "wakeup");
if (priv->wake_irq >= 0) {
err = devm_request_irq(dev, priv->wake_irq,
brcm_usb_phy_wake_isr, 0,
- dev_name(dev), gphy);
+ dev_name(dev), dev);
if (err < 0)
return err;
device_set_wakeup_capable(dev, 1);
@@ -495,13 +496,16 @@ static int brcm_usb_phy_probe(struct platform_device *pdev)
of_property_read_u32(dn, "brcm,ipp", &priv->ini.ipp);
of_property_read_u32(dn, "brcm,ioc", &priv->ini.ioc);
- priv->ini.mode = USB_CTLR_MODE_HOST;
+ priv->ini.supported_port_modes = USB_CTLR_MODE_HOST;
err = of_property_read_string(dn, "dr_mode", &mode);
if (err == 0) {
name_to_value(&brcm_dr_mode_to_name[0],
ARRAY_SIZE(brcm_dr_mode_to_name),
- mode, &priv->ini.mode);
+ mode, &priv->ini.supported_port_modes);
}
+ /* Default port_mode to supported port_modes */
+ priv->ini.port_mode = priv->ini.supported_port_modes;
+
if (of_property_read_bool(dn, "brcm,has-xhci"))
priv->has_xhci = true;
if (of_property_read_bool(dn, "brcm,has-eohci"))
@@ -539,7 +543,7 @@ static int brcm_usb_phy_probe(struct platform_device *pdev)
* Create sysfs entries for mode.
* Remove "dual_select" attribute if not in dual mode
*/
- if (priv->ini.mode != USB_CTLR_MODE_DRD)
+ if (priv->ini.supported_port_modes != USB_CTLR_MODE_DRD)
brcm_usb_phy_attrs[1] = NULL;
err = sysfs_create_group(&dev->kobj, &brcm_usb_phy_group);
if (err)
@@ -598,7 +602,7 @@ static int brcm_usb_phy_suspend(struct device *dev)
* and newer XHCI->2.0-clks/3.0-clks.
*/
- if (!priv->ini.suspend_with_clocks) {
+ if (!priv->ini.wake_enabled) {
if (priv->phys[BRCM_USB_PHY_3_0].inited)
clk_disable_unprepare(priv->usb_30_clk);
if (priv->phys[BRCM_USB_PHY_2_0].inited ||
@@ -615,8 +619,10 @@ static int brcm_usb_phy_resume(struct device *dev)
{
struct brcm_usb_phy_data *priv = dev_get_drvdata(dev);
- clk_prepare_enable(priv->usb_20_clk);
- clk_prepare_enable(priv->usb_30_clk);
+ if (!priv->ini.wake_enabled) {
+ clk_prepare_enable(priv->usb_20_clk);
+ clk_prepare_enable(priv->usb_30_clk);
+ }
brcm_usb_init_ipp(&priv->ini);
/*
diff --git a/drivers/phy/freescale/phy-fsl-imx8m-pcie.c b/drivers/phy/freescale/phy-fsl-imx8m-pcie.c
index c93286483b42..7585e8080b77 100644
--- a/drivers/phy/freescale/phy-fsl-imx8m-pcie.c
+++ b/drivers/phy/freescale/phy-fsl-imx8m-pcie.c
@@ -11,6 +11,7 @@
#include <linux/mfd/syscon.h>
#include <linux/mfd/syscon/imx7-iomuxc-gpr.h>
#include <linux/module.h>
+#include <linux/of_device.h>
#include <linux/phy/phy.h>
#include <linux/platform_device.h>
#include <linux/regmap.h>
@@ -31,12 +32,10 @@
#define IMX8MM_PCIE_PHY_CMN_REG065 0x194
#define ANA_AUX_RX_TERM (BIT(7) | BIT(4))
#define ANA_AUX_TX_LVL GENMASK(3, 0)
-#define IMX8MM_PCIE_PHY_CMN_REG75 0x1D4
-#define PCIE_PHY_CMN_REG75_PLL_DONE 0x3
+#define IMX8MM_PCIE_PHY_CMN_REG075 0x1D4
+#define ANA_PLL_DONE 0x3
#define PCIE_PHY_TRSV_REG5 0x414
-#define PCIE_PHY_TRSV_REG5_GEN1_DEEMP 0x2D
#define PCIE_PHY_TRSV_REG6 0x418
-#define PCIE_PHY_TRSV_REG6_GEN2_DEEMP 0xF
#define IMX8MM_GPR_PCIE_REF_CLK_SEL GENMASK(25, 24)
#define IMX8MM_GPR_PCIE_REF_CLK_PLL FIELD_PREP(IMX8MM_GPR_PCIE_REF_CLK_SEL, 0x3)
@@ -47,16 +46,28 @@
#define IMX8MM_GPR_PCIE_SSC_EN BIT(16)
#define IMX8MM_GPR_PCIE_AUX_EN_OVERRIDE BIT(9)
+enum imx8_pcie_phy_type {
+ IMX8MM,
+ IMX8MP,
+};
+
+struct imx8_pcie_phy_drvdata {
+ const char *gpr;
+ enum imx8_pcie_phy_type variant;
+};
+
struct imx8_pcie_phy {
void __iomem *base;
struct clk *clk;
struct phy *phy;
struct regmap *iomuxc_gpr;
+ struct reset_control *perst;
struct reset_control *reset;
u32 refclk_pad_mode;
u32 tx_deemph_gen1;
u32 tx_deemph_gen2;
bool clkreq_unused;
+ const struct imx8_pcie_phy_drvdata *drvdata;
};
static int imx8_pcie_phy_power_on(struct phy *phy)
@@ -65,34 +76,22 @@ static int imx8_pcie_phy_power_on(struct phy *phy)
u32 val, pad_mode;
struct imx8_pcie_phy *imx8_phy = phy_get_drvdata(phy);
- reset_control_assert(imx8_phy->reset);
-
pad_mode = imx8_phy->refclk_pad_mode;
- /* Set AUX_EN_OVERRIDE 1'b0, when the CLKREQ# isn't hooked */
- regmap_update_bits(imx8_phy->iomuxc_gpr, IOMUXC_GPR14,
- IMX8MM_GPR_PCIE_AUX_EN_OVERRIDE,
- imx8_phy->clkreq_unused ?
- 0 : IMX8MM_GPR_PCIE_AUX_EN_OVERRIDE);
- regmap_update_bits(imx8_phy->iomuxc_gpr, IOMUXC_GPR14,
- IMX8MM_GPR_PCIE_AUX_EN,
- IMX8MM_GPR_PCIE_AUX_EN);
- regmap_update_bits(imx8_phy->iomuxc_gpr, IOMUXC_GPR14,
- IMX8MM_GPR_PCIE_POWER_OFF, 0);
- regmap_update_bits(imx8_phy->iomuxc_gpr, IOMUXC_GPR14,
- IMX8MM_GPR_PCIE_SSC_EN, 0);
-
- regmap_update_bits(imx8_phy->iomuxc_gpr, IOMUXC_GPR14,
- IMX8MM_GPR_PCIE_REF_CLK_SEL,
- pad_mode == IMX8_PCIE_REFCLK_PAD_INPUT ?
- IMX8MM_GPR_PCIE_REF_CLK_EXT :
- IMX8MM_GPR_PCIE_REF_CLK_PLL);
- usleep_range(100, 200);
-
- /* Do the PHY common block reset */
- regmap_update_bits(imx8_phy->iomuxc_gpr, IOMUXC_GPR14,
- IMX8MM_GPR_PCIE_CMN_RST,
- IMX8MM_GPR_PCIE_CMN_RST);
- usleep_range(200, 500);
+ switch (imx8_phy->drvdata->variant) {
+ case IMX8MM:
+ reset_control_assert(imx8_phy->reset);
+
+ /* Tune PHY de-emphasis setting to pass PCIe compliance. */
+ if (imx8_phy->tx_deemph_gen1)
+ writel(imx8_phy->tx_deemph_gen1,
+ imx8_phy->base + PCIE_PHY_TRSV_REG5);
+ if (imx8_phy->tx_deemph_gen2)
+ writel(imx8_phy->tx_deemph_gen2,
+ imx8_phy->base + PCIE_PHY_TRSV_REG6);
+ break;
+ case IMX8MP: /* Do nothing. */
+ break;
+ }
if (pad_mode == IMX8_PCIE_REFCLK_PAD_INPUT ||
pad_mode == IMX8_PCIE_REFCLK_PAD_UNUSED) {
@@ -120,20 +119,44 @@ static int imx8_pcie_phy_power_on(struct phy *phy)
imx8_phy->base + IMX8MM_PCIE_PHY_CMN_REG065);
}
- /* Tune PHY de-emphasis setting to pass PCIe compliance. */
- if (imx8_phy->tx_deemph_gen1)
- writel(imx8_phy->tx_deemph_gen1,
- imx8_phy->base + PCIE_PHY_TRSV_REG5);
- if (imx8_phy->tx_deemph_gen2)
- writel(imx8_phy->tx_deemph_gen2,
- imx8_phy->base + PCIE_PHY_TRSV_REG6);
+ /* Set AUX_EN_OVERRIDE 1'b0, when the CLKREQ# isn't hooked */
+ regmap_update_bits(imx8_phy->iomuxc_gpr, IOMUXC_GPR14,
+ IMX8MM_GPR_PCIE_AUX_EN_OVERRIDE,
+ imx8_phy->clkreq_unused ?
+ 0 : IMX8MM_GPR_PCIE_AUX_EN_OVERRIDE);
+ regmap_update_bits(imx8_phy->iomuxc_gpr, IOMUXC_GPR14,
+ IMX8MM_GPR_PCIE_AUX_EN,
+ IMX8MM_GPR_PCIE_AUX_EN);
+ regmap_update_bits(imx8_phy->iomuxc_gpr, IOMUXC_GPR14,
+ IMX8MM_GPR_PCIE_POWER_OFF, 0);
+ regmap_update_bits(imx8_phy->iomuxc_gpr, IOMUXC_GPR14,
+ IMX8MM_GPR_PCIE_SSC_EN, 0);
+
+ regmap_update_bits(imx8_phy->iomuxc_gpr, IOMUXC_GPR14,
+ IMX8MM_GPR_PCIE_REF_CLK_SEL,
+ pad_mode == IMX8_PCIE_REFCLK_PAD_INPUT ?
+ IMX8MM_GPR_PCIE_REF_CLK_EXT :
+ IMX8MM_GPR_PCIE_REF_CLK_PLL);
+ usleep_range(100, 200);
+
+ /* Do the PHY common block reset */
+ regmap_update_bits(imx8_phy->iomuxc_gpr, IOMUXC_GPR14,
+ IMX8MM_GPR_PCIE_CMN_RST,
+ IMX8MM_GPR_PCIE_CMN_RST);
- reset_control_deassert(imx8_phy->reset);
+ switch (imx8_phy->drvdata->variant) {
+ case IMX8MP:
+ reset_control_deassert(imx8_phy->perst);
+ fallthrough;
+ case IMX8MM:
+ reset_control_deassert(imx8_phy->reset);
+ usleep_range(200, 500);
+ break;
+ }
/* Polling to check the phy is ready or not. */
- ret = readl_poll_timeout(imx8_phy->base + IMX8MM_PCIE_PHY_CMN_REG75,
- val, val == PCIE_PHY_CMN_REG75_PLL_DONE,
- 10, 20000);
+ ret = readl_poll_timeout(imx8_phy->base + IMX8MM_PCIE_PHY_CMN_REG075,
+ val, val == ANA_PLL_DONE, 10, 20000);
return ret;
}
@@ -160,6 +183,23 @@ static const struct phy_ops imx8_pcie_phy_ops = {
.owner = THIS_MODULE,
};
+static const struct imx8_pcie_phy_drvdata imx8mm_drvdata = {
+ .gpr = "fsl,imx8mm-iomuxc-gpr",
+ .variant = IMX8MM,
+};
+
+static const struct imx8_pcie_phy_drvdata imx8mp_drvdata = {
+ .gpr = "fsl,imx8mp-iomuxc-gpr",
+ .variant = IMX8MP,
+};
+
+static const struct of_device_id imx8_pcie_phy_of_match[] = {
+ {.compatible = "fsl,imx8mm-pcie-phy", .data = &imx8mm_drvdata, },
+ {.compatible = "fsl,imx8mp-pcie-phy", .data = &imx8mp_drvdata, },
+ { },
+};
+MODULE_DEVICE_TABLE(of, imx8_pcie_phy_of_match);
+
static int imx8_pcie_phy_probe(struct platform_device *pdev)
{
struct phy_provider *phy_provider;
@@ -172,6 +212,8 @@ static int imx8_pcie_phy_probe(struct platform_device *pdev)
if (!imx8_phy)
return -ENOMEM;
+ imx8_phy->drvdata = of_device_get_match_data(dev);
+
/* get PHY refclk pad mode */
of_property_read_u32(np, "fsl,refclk-pad-mode",
&imx8_phy->refclk_pad_mode);
@@ -197,7 +239,7 @@ static int imx8_pcie_phy_probe(struct platform_device *pdev)
/* Grab GPR config register range */
imx8_phy->iomuxc_gpr =
- syscon_regmap_lookup_by_compatible("fsl,imx6q-iomuxc-gpr");
+ syscon_regmap_lookup_by_compatible(imx8_phy->drvdata->gpr);
if (IS_ERR(imx8_phy->iomuxc_gpr)) {
dev_err(dev, "unable to find iomuxc registers\n");
return PTR_ERR(imx8_phy->iomuxc_gpr);
@@ -209,6 +251,14 @@ static int imx8_pcie_phy_probe(struct platform_device *pdev)
return PTR_ERR(imx8_phy->reset);
}
+ if (imx8_phy->drvdata->variant == IMX8MP) {
+ imx8_phy->perst =
+ devm_reset_control_get_exclusive(dev, "perst");
+ if (IS_ERR(imx8_phy->perst))
+ dev_err_probe(dev, PTR_ERR(imx8_phy->perst),
+ "Failed to get PCIE PHY PERST control\n");
+ }
+
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
imx8_phy->base = devm_ioremap_resource(dev, res);
if (IS_ERR(imx8_phy->base))
@@ -225,12 +275,6 @@ static int imx8_pcie_phy_probe(struct platform_device *pdev)
return PTR_ERR_OR_ZERO(phy_provider);
}
-static const struct of_device_id imx8_pcie_phy_of_match[] = {
- {.compatible = "fsl,imx8mm-pcie-phy",},
- { },
-};
-MODULE_DEVICE_TABLE(of, imx8_pcie_phy_of_match);
-
static struct platform_driver imx8_pcie_phy_driver = {
.probe = imx8_pcie_phy_probe,
.driver = {
diff --git a/drivers/phy/marvell/phy-mmp3-hsic.c b/drivers/phy/marvell/phy-mmp3-hsic.c
index 7cccf01848d8..f2537fdcc3ab 100644
--- a/drivers/phy/marvell/phy-mmp3-hsic.c
+++ b/drivers/phy/marvell/phy-mmp3-hsic.c
@@ -41,12 +41,10 @@ static int mmp3_hsic_phy_probe(struct platform_device *pdev)
{
struct device *dev = &pdev->dev;
struct phy_provider *provider;
- struct resource *resource;
void __iomem *base;
struct phy *phy;
- resource = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- base = devm_ioremap_resource(dev, resource);
+ base = devm_platform_get_and_ioremap_resource(pdev, 0, NULL);
if (IS_ERR(base))
return PTR_ERR(base);
diff --git a/drivers/phy/marvell/phy-mvebu-a3700-comphy.c b/drivers/phy/marvell/phy-mvebu-a3700-comphy.c
index 67712c77d806..d641b345afa3 100644
--- a/drivers/phy/marvell/phy-mvebu-a3700-comphy.c
+++ b/drivers/phy/marvell/phy-mvebu-a3700-comphy.c
@@ -826,6 +826,9 @@ mvebu_a3700_comphy_usb3_power_on(struct mvebu_a3700_comphy_lane *lane)
if (ret)
return ret;
+ /* COMPHY register reset (cleared automatically) */
+ comphy_lane_reg_set(lane, COMPHY_SFT_RESET, SFT_RST, SFT_RST);
+
/*
* 0. Set PHY OTG Control(0x5d034), bit 4, Power up OTG module The
* register belong to UTMI module, so it is set in UTMI phy driver.
diff --git a/drivers/phy/phy-core-mipi-dphy.c b/drivers/phy/phy-core-mipi-dphy.c
index 929e86d6558e..f4956a417a47 100644
--- a/drivers/phy/phy-core-mipi-dphy.c
+++ b/drivers/phy/phy-core-mipi-dphy.c
@@ -17,19 +17,21 @@
* from the valid ranges specified in Section 6.9, Table 14, Page 41
* of the D-PHY specification (v1.2).
*/
-int phy_mipi_dphy_get_default_config(unsigned long pixel_clock,
+static int phy_mipi_dphy_calc_config(unsigned long pixel_clock,
unsigned int bpp,
unsigned int lanes,
+ unsigned long long hs_clk_rate,
struct phy_configure_opts_mipi_dphy *cfg)
{
- unsigned long long hs_clk_rate;
unsigned long long ui;
if (!cfg)
return -EINVAL;
- hs_clk_rate = pixel_clock * bpp;
- do_div(hs_clk_rate, lanes);
+ if (!hs_clk_rate) {
+ hs_clk_rate = pixel_clock * bpp;
+ do_div(hs_clk_rate, lanes);
+ }
ui = ALIGN(PSEC_PER_SEC, hs_clk_rate);
do_div(ui, hs_clk_rate);
@@ -75,8 +77,29 @@ int phy_mipi_dphy_get_default_config(unsigned long pixel_clock,
return 0;
}
+
+int phy_mipi_dphy_get_default_config(unsigned long pixel_clock,
+ unsigned int bpp,
+ unsigned int lanes,
+ struct phy_configure_opts_mipi_dphy *cfg)
+{
+ return phy_mipi_dphy_calc_config(pixel_clock, bpp, lanes, 0, cfg);
+
+}
EXPORT_SYMBOL(phy_mipi_dphy_get_default_config);
+int phy_mipi_dphy_get_default_config_for_hsclk(unsigned long long hs_clk_rate,
+ unsigned int lanes,
+ struct phy_configure_opts_mipi_dphy *cfg)
+{
+ if (!hs_clk_rate)
+ return -EINVAL;
+
+ return phy_mipi_dphy_calc_config(0, 0, lanes, hs_clk_rate, cfg);
+
+}
+EXPORT_SYMBOL(phy_mipi_dphy_get_default_config_for_hsclk);
+
/*
* Validate D-PHY configuration according to MIPI D-PHY specification
* (v1.2, Section Section 6.9 "Global Operation Timing Parameters").
diff --git a/drivers/phy/qualcomm/Kconfig b/drivers/phy/qualcomm/Kconfig
index 5c98850f5a36..eb9ddc685b38 100644
--- a/drivers/phy/qualcomm/Kconfig
+++ b/drivers/phy/qualcomm/Kconfig
@@ -54,6 +54,7 @@ config PHY_QCOM_QMP
tristate "Qualcomm QMP PHY Driver"
depends on OF && COMMON_CLK && (ARCH_QCOM || COMPILE_TEST)
select GENERIC_PHY
+ select MFD_SYSCON
help
Enable this to support the QMP PHY transceiver that is used
with controllers such as PCIe, UFS, and USB on Qualcomm chips.
diff --git a/drivers/phy/qualcomm/phy-qcom-qmp-combo.c b/drivers/phy/qualcomm/phy-qcom-qmp-combo.c
index ba9d761ec49a..77052c66cf70 100644
--- a/drivers/phy/qualcomm/phy-qcom-qmp-combo.c
+++ b/drivers/phy/qualcomm/phy-qcom-qmp-combo.c
@@ -20,7 +20,7 @@
#include <linux/reset.h>
#include <linux/slab.h>
-#include <dt-bindings/phy/phy.h>
+#include <dt-bindings/phy/phy-qcom-qmp.h>
#include "phy-qcom-qmp.h"
@@ -63,18 +63,11 @@
#define CLAMP_EN BIT(0) /* enables i/o clamp_n */
#define PHY_INIT_COMPLETE_TIMEOUT 10000
-#define POWER_DOWN_DELAY_US_MIN 10
-#define POWER_DOWN_DELAY_US_MAX 11
struct qmp_phy_init_tbl {
unsigned int offset;
unsigned int val;
/*
- * register part of layout ?
- * if yes, then offset gives index in the reg-layout
- */
- bool in_layout;
- /*
* mask of lanes for which this register is written
* for cases when second lane needs different values
*/
@@ -88,14 +81,6 @@ struct qmp_phy_init_tbl {
.lane_mask = 0xff, \
}
-#define QMP_PHY_INIT_CFG_L(o, v) \
- { \
- .offset = o, \
- .val = v, \
- .in_layout = true, \
- .lane_mask = 0xff, \
- }
-
#define QMP_PHY_INIT_CFG_LANE(o, v, l) \
{ \
.offset = o, \
@@ -121,6 +106,7 @@ static const unsigned int qmp_v3_usb3phy_regs_layout[QPHY_LAYOUT_SIZE] = {
[QPHY_SW_RESET] = 0x00,
[QPHY_START_CTRL] = 0x08,
[QPHY_PCS_STATUS] = 0x174,
+ [QPHY_PCS_POWER_DOWN_CONTROL] = 0x04,
[QPHY_PCS_AUTONOMOUS_MODE_CTRL] = 0x0d8,
[QPHY_PCS_LFPS_RXTERM_IRQ_CLEAR] = 0x0dc,
[QPHY_PCS_LFPS_RXTERM_IRQ_STATUS] = 0x170,
@@ -810,13 +796,24 @@ static const u8 qmp_dp_v5_voltage_swing_hbr_rbr[4][4] = {
{ 0x3f, 0xff, 0xff, 0xff }
};
-struct qmp_phy;
+struct qmp_combo;
+
+struct qmp_combo_offsets {
+ u16 com;
+ u16 txa;
+ u16 rxa;
+ u16 txb;
+ u16 rxb;
+ u16 usb3_serdes;
+ u16 usb3_pcs_misc;
+ u16 usb3_pcs;
+ u16 usb3_pcs_usb;
+ u16 dp_serdes;
+ u16 dp_dp_phy;
+};
-/* struct qmp_phy_cfg - per-PHY initialization config */
struct qmp_phy_cfg {
- /* phy-type - PCIE/UFS/USB */
- unsigned int type;
- int lanes;
+ const struct qmp_combo_offsets *offsets;
/* Init sequence for PHY blocks - serdes, tx, rx, pcs */
const struct qmp_phy_init_tbl *serdes_tbl;
@@ -830,6 +827,11 @@ struct qmp_phy_cfg {
const struct qmp_phy_init_tbl *pcs_usb_tbl;
int pcs_usb_tbl_num;
+ const struct qmp_phy_init_tbl *dp_serdes_tbl;
+ int dp_serdes_tbl_num;
+ const struct qmp_phy_init_tbl *dp_tx_tbl;
+ int dp_tx_tbl_num;
+
/* Init sequence for DP PHY block link rates */
const struct qmp_phy_init_tbl *serdes_tbl_rbr;
int serdes_tbl_rbr_num;
@@ -847,10 +849,10 @@ struct qmp_phy_cfg {
const u8 (*pre_emphasis_hbr3_hbr2)[4][4];
/* DP PHY callbacks */
- int (*configure_dp_phy)(struct qmp_phy *qphy);
- void (*configure_dp_tx)(struct qmp_phy *qphy);
- int (*calibrate_dp_phy)(struct qmp_phy *qphy);
- void (*dp_aux_init)(struct qmp_phy *qphy);
+ int (*configure_dp_phy)(struct qmp_combo *qmp);
+ void (*configure_dp_tx)(struct qmp_combo *qmp);
+ int (*calibrate_dp_phy)(struct qmp_combo *qmp);
+ void (*dp_aux_init)(struct qmp_combo *qmp);
/* clock ids to be requested */
const char * const *clk_list;
@@ -865,50 +867,21 @@ struct qmp_phy_cfg {
/* array of registers with different offsets */
const unsigned int *regs;
- unsigned int start_ctrl;
- unsigned int pwrdn_ctrl;
- /* bit offset of PHYSTATUS in QPHY_PCS_STATUS register */
- unsigned int phy_status;
-
/* true, if PHY needs delay after POWER_DOWN */
bool has_pwrdn_delay;
- /* power_down delay in usec */
- int pwrdn_delay_min;
- int pwrdn_delay_max;
/* Offset from PCS to PCS_USB region */
unsigned int pcs_usb_offset;
};
-struct qmp_phy_combo_cfg {
- const struct qmp_phy_cfg *usb_cfg;
- const struct qmp_phy_cfg *dp_cfg;
-};
+struct qmp_combo {
+ struct device *dev;
-/**
- * struct qmp_phy - per-lane phy descriptor
- *
- * @phy: generic phy
- * @cfg: phy specific configuration
- * @serdes: iomapped memory space for phy's serdes (i.e. PLL)
- * @tx: iomapped memory space for lane's tx
- * @rx: iomapped memory space for lane's rx
- * @pcs: iomapped memory space for lane's pcs
- * @tx2: iomapped memory space for second lane's tx (in dual lane PHYs)
- * @rx2: iomapped memory space for second lane's rx (in dual lane PHYs)
- * @pcs_misc: iomapped memory space for lane's pcs_misc
- * @pcs_usb: iomapped memory space for lane's pcs_usb
- * @pipe_clk: pipe clock
- * @qmp: QMP phy to which this lane belongs
- * @mode: current PHY mode
- * @dp_aux_cfg: Display port aux config
- * @dp_opts: Display port optional config
- * @dp_clks: Display port clocks
- */
-struct qmp_phy {
- struct phy *phy;
const struct qmp_phy_cfg *cfg;
+
+ void __iomem *com;
+
void __iomem *serdes;
void __iomem *tx;
void __iomem *rx;
@@ -917,62 +890,43 @@ struct qmp_phy {
void __iomem *rx2;
void __iomem *pcs_misc;
void __iomem *pcs_usb;
- struct clk *pipe_clk;
- struct qcom_qmp *qmp;
- enum phy_mode mode;
- unsigned int dp_aux_cfg;
- struct phy_configure_opts_dp dp_opts;
- struct qmp_phy_dp_clks *dp_clks;
-};
-struct qmp_phy_dp_clks {
- struct qmp_phy *qphy;
- struct clk_hw dp_link_hw;
- struct clk_hw dp_pixel_hw;
-};
-
-/**
- * struct qcom_qmp - structure holding QMP phy block attributes
- *
- * @dev: device
- * @dp_com: iomapped memory space for phy's dp_com control block
- *
- * @clks: array of clocks required by phy
- * @resets: array of resets required by phy
- * @vregs: regulator supplies bulk data
- *
- * @phys: array of per-lane phy descriptors
- * @phy_mutex: mutex lock for PHY common block initialization
- * @init_count: phy common block initialization count
- * @ufs_reset: optional UFS PHY reset handle
- */
-struct qcom_qmp {
- struct device *dev;
- void __iomem *dp_com;
+ void __iomem *dp_serdes;
+ void __iomem *dp_tx;
+ void __iomem *dp_tx2;
+ void __iomem *dp_dp_phy;
+ struct clk *pipe_clk;
struct clk_bulk_data *clks;
struct reset_control_bulk_data *resets;
struct regulator_bulk_data *vregs;
- struct qmp_phy **phys;
-
struct mutex phy_mutex;
int init_count;
- struct reset_control *ufs_reset;
+ struct phy *usb_phy;
+ enum phy_mode mode;
+
+ struct phy *dp_phy;
+ unsigned int dp_aux_cfg;
+ struct phy_configure_opts_dp dp_opts;
+
+ struct clk_fixed_rate pipe_clk_fixed;
+ struct clk_hw dp_link_hw;
+ struct clk_hw dp_pixel_hw;
};
-static void qcom_qmp_v3_phy_dp_aux_init(struct qmp_phy *qphy);
-static void qcom_qmp_v3_phy_configure_dp_tx(struct qmp_phy *qphy);
-static int qcom_qmp_v3_phy_configure_dp_phy(struct qmp_phy *qphy);
-static int qcom_qmp_v3_dp_phy_calibrate(struct qmp_phy *qphy);
+static void qmp_v3_dp_aux_init(struct qmp_combo *qmp);
+static void qmp_v3_configure_dp_tx(struct qmp_combo *qmp);
+static int qmp_v3_configure_dp_phy(struct qmp_combo *qmp);
+static int qmp_v3_calibrate_dp_phy(struct qmp_combo *qmp);
-static void qcom_qmp_v4_phy_dp_aux_init(struct qmp_phy *qphy);
-static void qcom_qmp_v4_phy_configure_dp_tx(struct qmp_phy *qphy);
-static int qcom_qmp_v4_phy_configure_dp_phy(struct qmp_phy *qphy);
-static int qcom_qmp_v4_dp_phy_calibrate(struct qmp_phy *qphy);
+static void qmp_v4_dp_aux_init(struct qmp_combo *qmp);
+static void qmp_v4_configure_dp_tx(struct qmp_combo *qmp);
+static int qmp_v4_configure_dp_phy(struct qmp_combo *qmp);
+static int qmp_v4_calibrate_dp_phy(struct qmp_combo *qmp);
-static int qcom_qmp_v5_phy_configure_dp_phy(struct qmp_phy *qphy);
+static int qmp_v5_configure_dp_phy(struct qmp_combo *qmp);
static inline void qphy_setbits(void __iomem *base, u32 offset, u32 val)
{
@@ -1004,7 +958,7 @@ static const char * const qmp_v3_phy_clk_l[] = {
};
static const char * const qmp_v4_phy_clk_l[] = {
- "aux", "ref_clk_src", "ref", "com_aux",
+ "aux", "ref", "com_aux",
};
/* the primary usb3 phy on sm8250 doesn't have a ref clock */
@@ -1021,10 +975,21 @@ static const char * const sc7180_usb3phy_reset_l[] = {
"phy",
};
-static const struct qmp_phy_cfg sc7180_usb3phy_cfg = {
- .type = PHY_TYPE_USB3,
- .lanes = 2,
+static const struct qmp_combo_offsets qmp_combo_offsets_v5 = {
+ .com = 0x0000,
+ .txa = 0x0400,
+ .rxa = 0x0600,
+ .txb = 0x0a00,
+ .rxb = 0x0c00,
+ .usb3_serdes = 0x1000,
+ .usb3_pcs_misc = 0x1200,
+ .usb3_pcs = 0x1400,
+ .usb3_pcs_usb = 0x1700,
+ .dp_serdes = 0x2000,
+ .dp_dp_phy = 0x2200,
+};
+static const struct qmp_phy_cfg sc7180_usb3dpphy_cfg = {
.serdes_tbl = qmp_v3_usb3_serdes_tbl,
.serdes_tbl_num = ARRAY_SIZE(qmp_v3_usb3_serdes_tbl),
.tx_tbl = qmp_v3_usb3_tx_tbl,
@@ -1033,31 +998,11 @@ static const struct qmp_phy_cfg sc7180_usb3phy_cfg = {
.rx_tbl_num = ARRAY_SIZE(qmp_v3_usb3_rx_tbl),
.pcs_tbl = qmp_v3_usb3_pcs_tbl,
.pcs_tbl_num = ARRAY_SIZE(qmp_v3_usb3_pcs_tbl),
- .clk_list = qmp_v3_phy_clk_l,
- .num_clks = ARRAY_SIZE(qmp_v3_phy_clk_l),
- .reset_list = sc7180_usb3phy_reset_l,
- .num_resets = ARRAY_SIZE(sc7180_usb3phy_reset_l),
- .vreg_list = qmp_phy_vreg_l,
- .num_vregs = ARRAY_SIZE(qmp_phy_vreg_l),
- .regs = qmp_v3_usb3phy_regs_layout,
-
- .start_ctrl = SERDES_START | PCS_START,
- .pwrdn_ctrl = SW_PWRDN,
- .phy_status = PHYSTATUS,
-
- .has_pwrdn_delay = true,
- .pwrdn_delay_min = POWER_DOWN_DELAY_US_MIN,
- .pwrdn_delay_max = POWER_DOWN_DELAY_US_MAX,
-};
-static const struct qmp_phy_cfg sc7180_dpphy_cfg = {
- .type = PHY_TYPE_DP,
- .lanes = 2,
-
- .serdes_tbl = qmp_v3_dp_serdes_tbl,
- .serdes_tbl_num = ARRAY_SIZE(qmp_v3_dp_serdes_tbl),
- .tx_tbl = qmp_v3_dp_tx_tbl,
- .tx_tbl_num = ARRAY_SIZE(qmp_v3_dp_tx_tbl),
+ .dp_serdes_tbl = qmp_v3_dp_serdes_tbl,
+ .dp_serdes_tbl_num = ARRAY_SIZE(qmp_v3_dp_serdes_tbl),
+ .dp_tx_tbl = qmp_v3_dp_tx_tbl,
+ .dp_tx_tbl_num = ARRAY_SIZE(qmp_v3_dp_tx_tbl),
.serdes_tbl_rbr = qmp_v3_dp_serdes_tbl_rbr,
.serdes_tbl_rbr_num = ARRAY_SIZE(qmp_v3_dp_serdes_tbl_rbr),
@@ -1073,6 +1018,11 @@ static const struct qmp_phy_cfg sc7180_dpphy_cfg = {
.swing_hbr3_hbr2 = &qmp_dp_v3_voltage_swing_hbr3_hbr2,
.pre_emphasis_hbr3_hbr2 = &qmp_dp_v3_pre_emphasis_hbr3_hbr2,
+ .dp_aux_init = qmp_v3_dp_aux_init,
+ .configure_dp_tx = qmp_v3_configure_dp_tx,
+ .configure_dp_phy = qmp_v3_configure_dp_phy,
+ .calibrate_dp_phy = qmp_v3_calibrate_dp_phy,
+
.clk_list = qmp_v3_phy_clk_l,
.num_clks = ARRAY_SIZE(qmp_v3_phy_clk_l),
.reset_list = sc7180_usb3phy_reset_l,
@@ -1081,21 +1031,10 @@ static const struct qmp_phy_cfg sc7180_dpphy_cfg = {
.num_vregs = ARRAY_SIZE(qmp_phy_vreg_l),
.regs = qmp_v3_usb3phy_regs_layout,
- .dp_aux_init = qcom_qmp_v3_phy_dp_aux_init,
- .configure_dp_tx = qcom_qmp_v3_phy_configure_dp_tx,
- .configure_dp_phy = qcom_qmp_v3_phy_configure_dp_phy,
- .calibrate_dp_phy = qcom_qmp_v3_dp_phy_calibrate,
-};
-
-static const struct qmp_phy_combo_cfg sc7180_usb3dpphy_cfg = {
- .usb_cfg = &sc7180_usb3phy_cfg,
- .dp_cfg = &sc7180_dpphy_cfg,
+ .has_pwrdn_delay = true,
};
-static const struct qmp_phy_cfg sdm845_usb3phy_cfg = {
- .type = PHY_TYPE_USB3,
- .lanes = 2,
-
+static const struct qmp_phy_cfg sdm845_usb3dpphy_cfg = {
.serdes_tbl = qmp_v3_usb3_serdes_tbl,
.serdes_tbl_num = ARRAY_SIZE(qmp_v3_usb3_serdes_tbl),
.tx_tbl = qmp_v3_usb3_tx_tbl,
@@ -1104,6 +1043,31 @@ static const struct qmp_phy_cfg sdm845_usb3phy_cfg = {
.rx_tbl_num = ARRAY_SIZE(qmp_v3_usb3_rx_tbl),
.pcs_tbl = qmp_v3_usb3_pcs_tbl,
.pcs_tbl_num = ARRAY_SIZE(qmp_v3_usb3_pcs_tbl),
+
+ .dp_serdes_tbl = qmp_v3_dp_serdes_tbl,
+ .dp_serdes_tbl_num = ARRAY_SIZE(qmp_v3_dp_serdes_tbl),
+ .dp_tx_tbl = qmp_v3_dp_tx_tbl,
+ .dp_tx_tbl_num = ARRAY_SIZE(qmp_v3_dp_tx_tbl),
+
+ .serdes_tbl_rbr = qmp_v3_dp_serdes_tbl_rbr,
+ .serdes_tbl_rbr_num = ARRAY_SIZE(qmp_v3_dp_serdes_tbl_rbr),
+ .serdes_tbl_hbr = qmp_v3_dp_serdes_tbl_hbr,
+ .serdes_tbl_hbr_num = ARRAY_SIZE(qmp_v3_dp_serdes_tbl_hbr),
+ .serdes_tbl_hbr2 = qmp_v3_dp_serdes_tbl_hbr2,
+ .serdes_tbl_hbr2_num = ARRAY_SIZE(qmp_v3_dp_serdes_tbl_hbr2),
+ .serdes_tbl_hbr3 = qmp_v3_dp_serdes_tbl_hbr3,
+ .serdes_tbl_hbr3_num = ARRAY_SIZE(qmp_v3_dp_serdes_tbl_hbr3),
+
+ .swing_hbr_rbr = &qmp_dp_v3_voltage_swing_hbr_rbr,
+ .pre_emphasis_hbr_rbr = &qmp_dp_v3_pre_emphasis_hbr_rbr,
+ .swing_hbr3_hbr2 = &qmp_dp_v3_voltage_swing_hbr3_hbr2,
+ .pre_emphasis_hbr3_hbr2 = &qmp_dp_v3_pre_emphasis_hbr3_hbr2,
+
+ .dp_aux_init = qmp_v3_dp_aux_init,
+ .configure_dp_tx = qmp_v3_configure_dp_tx,
+ .configure_dp_phy = qmp_v3_configure_dp_phy,
+ .calibrate_dp_phy = qmp_v3_calibrate_dp_phy,
+
.clk_list = qmp_v3_phy_clk_l,
.num_clks = ARRAY_SIZE(qmp_v3_phy_clk_l),
.reset_list = msm8996_usb3phy_reset_l,
@@ -1112,24 +1076,10 @@ static const struct qmp_phy_cfg sdm845_usb3phy_cfg = {
.num_vregs = ARRAY_SIZE(qmp_phy_vreg_l),
.regs = qmp_v3_usb3phy_regs_layout,
- .start_ctrl = SERDES_START | PCS_START,
- .pwrdn_ctrl = SW_PWRDN,
- .phy_status = PHYSTATUS,
-
.has_pwrdn_delay = true,
- .pwrdn_delay_min = POWER_DOWN_DELAY_US_MIN,
- .pwrdn_delay_max = POWER_DOWN_DELAY_US_MAX,
};
-static const struct qmp_phy_combo_cfg sdm845_usb3dpphy_cfg = {
- .usb_cfg = &sdm845_usb3phy_cfg,
- .dp_cfg = &sc7180_dpphy_cfg,
-};
-
-static const struct qmp_phy_cfg sm8150_usb3phy_cfg = {
- .type = PHY_TYPE_USB3,
- .lanes = 2,
-
+static const struct qmp_phy_cfg sc8180x_usb3dpphy_cfg = {
.serdes_tbl = sm8150_usb3_serdes_tbl,
.serdes_tbl_num = ARRAY_SIZE(sm8150_usb3_serdes_tbl),
.tx_tbl = sm8150_usb3_tx_tbl,
@@ -1140,33 +1090,11 @@ static const struct qmp_phy_cfg sm8150_usb3phy_cfg = {
.pcs_tbl_num = ARRAY_SIZE(sm8150_usb3_pcs_tbl),
.pcs_usb_tbl = sm8150_usb3_pcs_usb_tbl,
.pcs_usb_tbl_num = ARRAY_SIZE(sm8150_usb3_pcs_usb_tbl),
- .clk_list = qmp_v4_phy_clk_l,
- .num_clks = ARRAY_SIZE(qmp_v4_phy_clk_l),
- .reset_list = msm8996_usb3phy_reset_l,
- .num_resets = ARRAY_SIZE(msm8996_usb3phy_reset_l),
- .vreg_list = qmp_phy_vreg_l,
- .num_vregs = ARRAY_SIZE(qmp_phy_vreg_l),
- .regs = qmp_v4_usb3phy_regs_layout,
- .pcs_usb_offset = 0x300,
-
- .start_ctrl = SERDES_START | PCS_START,
- .pwrdn_ctrl = SW_PWRDN,
- .phy_status = PHYSTATUS,
-
- .has_pwrdn_delay = true,
- .pwrdn_delay_min = POWER_DOWN_DELAY_US_MIN,
- .pwrdn_delay_max = POWER_DOWN_DELAY_US_MAX,
-};
-
-static const struct qmp_phy_cfg sc8180x_dpphy_cfg = {
- .type = PHY_TYPE_DP,
- .lanes = 2,
-
- .serdes_tbl = qmp_v4_dp_serdes_tbl,
- .serdes_tbl_num = ARRAY_SIZE(qmp_v4_dp_serdes_tbl),
- .tx_tbl = qmp_v4_dp_tx_tbl,
- .tx_tbl_num = ARRAY_SIZE(qmp_v4_dp_tx_tbl),
+ .dp_serdes_tbl = qmp_v4_dp_serdes_tbl,
+ .dp_serdes_tbl_num = ARRAY_SIZE(qmp_v4_dp_serdes_tbl),
+ .dp_tx_tbl = qmp_v4_dp_tx_tbl,
+ .dp_tx_tbl_num = ARRAY_SIZE(qmp_v4_dp_tx_tbl),
.serdes_tbl_rbr = qmp_v4_dp_serdes_tbl_rbr,
.serdes_tbl_rbr_num = ARRAY_SIZE(qmp_v4_dp_serdes_tbl_rbr),
@@ -1182,28 +1110,25 @@ static const struct qmp_phy_cfg sc8180x_dpphy_cfg = {
.swing_hbr3_hbr2 = &qmp_dp_v3_voltage_swing_hbr3_hbr2,
.pre_emphasis_hbr3_hbr2 = &qmp_dp_v3_pre_emphasis_hbr3_hbr2,
- .clk_list = qmp_v3_phy_clk_l,
- .num_clks = ARRAY_SIZE(qmp_v3_phy_clk_l),
- .reset_list = sc7180_usb3phy_reset_l,
- .num_resets = ARRAY_SIZE(sc7180_usb3phy_reset_l),
+ .dp_aux_init = qmp_v4_dp_aux_init,
+ .configure_dp_tx = qmp_v4_configure_dp_tx,
+ .configure_dp_phy = qmp_v4_configure_dp_phy,
+ .calibrate_dp_phy = qmp_v4_calibrate_dp_phy,
+
+ .clk_list = qmp_v4_phy_clk_l,
+ .num_clks = ARRAY_SIZE(qmp_v4_phy_clk_l),
+ .reset_list = msm8996_usb3phy_reset_l,
+ .num_resets = ARRAY_SIZE(msm8996_usb3phy_reset_l),
.vreg_list = qmp_phy_vreg_l,
.num_vregs = ARRAY_SIZE(qmp_phy_vreg_l),
- .regs = qmp_v3_usb3phy_regs_layout,
-
- .dp_aux_init = qcom_qmp_v4_phy_dp_aux_init,
- .configure_dp_tx = qcom_qmp_v4_phy_configure_dp_tx,
- .configure_dp_phy = qcom_qmp_v4_phy_configure_dp_phy,
- .calibrate_dp_phy = qcom_qmp_v4_dp_phy_calibrate,
-};
+ .regs = qmp_v4_usb3phy_regs_layout,
+ .pcs_usb_offset = 0x300,
-static const struct qmp_phy_combo_cfg sc8180x_usb3dpphy_cfg = {
- .usb_cfg = &sm8150_usb3phy_cfg,
- .dp_cfg = &sc8180x_dpphy_cfg,
+ .has_pwrdn_delay = true,
};
-static const struct qmp_phy_cfg sc8280xp_usb43dp_usb_cfg = {
- .type = PHY_TYPE_USB3,
- .lanes = 2,
+static const struct qmp_phy_cfg sc8280xp_usb43dpphy_cfg = {
+ .offsets = &qmp_combo_offsets_v5,
.serdes_tbl = sc8280xp_usb43dp_serdes_tbl,
.serdes_tbl_num = ARRAY_SIZE(sc8280xp_usb43dp_serdes_tbl),
@@ -1213,32 +1138,11 @@ static const struct qmp_phy_cfg sc8280xp_usb43dp_usb_cfg = {
.rx_tbl_num = ARRAY_SIZE(sc8280xp_usb43dp_rx_tbl),
.pcs_tbl = sc8280xp_usb43dp_pcs_tbl,
.pcs_tbl_num = ARRAY_SIZE(sc8280xp_usb43dp_pcs_tbl),
- .clk_list = qmp_v4_phy_clk_l,
- .num_clks = ARRAY_SIZE(qmp_v4_phy_clk_l),
- .reset_list = msm8996_usb3phy_reset_l,
- .num_resets = ARRAY_SIZE(msm8996_usb3phy_reset_l),
- .vreg_list = qmp_phy_vreg_l,
- .num_vregs = ARRAY_SIZE(qmp_phy_vreg_l),
- .regs = qmp_v4_usb3phy_regs_layout,
- .pcs_usb_offset = 0x300,
-
- .start_ctrl = SERDES_START | PCS_START,
- .pwrdn_ctrl = SW_PWRDN,
- .phy_status = PHYSTATUS,
-
- .has_pwrdn_delay = true,
- .pwrdn_delay_min = POWER_DOWN_DELAY_US_MIN,
- .pwrdn_delay_max = POWER_DOWN_DELAY_US_MAX,
-};
-
-static const struct qmp_phy_cfg sc8280xp_usb43dp_dp_cfg = {
- .type = PHY_TYPE_DP,
- .lanes = 2,
- .serdes_tbl = qmp_v5_dp_serdes_tbl,
- .serdes_tbl_num = ARRAY_SIZE(qmp_v5_dp_serdes_tbl),
- .tx_tbl = qmp_v5_5nm_dp_tx_tbl,
- .tx_tbl_num = ARRAY_SIZE(qmp_v5_5nm_dp_tx_tbl),
+ .dp_serdes_tbl = qmp_v5_dp_serdes_tbl,
+ .dp_serdes_tbl_num = ARRAY_SIZE(qmp_v5_dp_serdes_tbl),
+ .dp_tx_tbl = qmp_v5_5nm_dp_tx_tbl,
+ .dp_tx_tbl_num = ARRAY_SIZE(qmp_v5_5nm_dp_tx_tbl),
.serdes_tbl_rbr = qmp_v4_dp_serdes_tbl_rbr,
.serdes_tbl_rbr_num = ARRAY_SIZE(qmp_v4_dp_serdes_tbl_rbr),
@@ -1254,6 +1158,11 @@ static const struct qmp_phy_cfg sc8280xp_usb43dp_dp_cfg = {
.swing_hbr3_hbr2 = &qmp_dp_v5_voltage_swing_hbr3_hbr2,
.pre_emphasis_hbr3_hbr2 = &qmp_dp_v5_pre_emphasis_hbr3_hbr2,
+ .dp_aux_init = qmp_v4_dp_aux_init,
+ .configure_dp_tx = qmp_v4_configure_dp_tx,
+ .configure_dp_phy = qmp_v5_configure_dp_phy,
+ .calibrate_dp_phy = qmp_v4_calibrate_dp_phy,
+
.clk_list = qmp_v4_phy_clk_l,
.num_clks = ARRAY_SIZE(qmp_v4_phy_clk_l),
.reset_list = msm8996_usb3phy_reset_l,
@@ -1261,22 +1170,9 @@ static const struct qmp_phy_cfg sc8280xp_usb43dp_dp_cfg = {
.vreg_list = qmp_phy_vreg_l,
.num_vregs = ARRAY_SIZE(qmp_phy_vreg_l),
.regs = qmp_v4_usb3phy_regs_layout,
-
- .dp_aux_init = qcom_qmp_v4_phy_dp_aux_init,
- .configure_dp_tx = qcom_qmp_v4_phy_configure_dp_tx,
- .configure_dp_phy = qcom_qmp_v5_phy_configure_dp_phy,
- .calibrate_dp_phy = qcom_qmp_v4_dp_phy_calibrate,
-};
-
-static const struct qmp_phy_combo_cfg sc8280xp_usb43dpphy_combo_cfg = {
- .usb_cfg = &sc8280xp_usb43dp_usb_cfg,
- .dp_cfg = &sc8280xp_usb43dp_dp_cfg,
};
-static const struct qmp_phy_cfg sm8250_usb3phy_cfg = {
- .type = PHY_TYPE_USB3,
- .lanes = 2,
-
+static const struct qmp_phy_cfg sm8250_usb3dpphy_cfg = {
.serdes_tbl = sm8150_usb3_serdes_tbl,
.serdes_tbl_num = ARRAY_SIZE(sm8150_usb3_serdes_tbl),
.tx_tbl = sm8250_usb3_tx_tbl,
@@ -1287,32 +1183,11 @@ static const struct qmp_phy_cfg sm8250_usb3phy_cfg = {
.pcs_tbl_num = ARRAY_SIZE(sm8250_usb3_pcs_tbl),
.pcs_usb_tbl = sm8250_usb3_pcs_usb_tbl,
.pcs_usb_tbl_num = ARRAY_SIZE(sm8250_usb3_pcs_usb_tbl),
- .clk_list = qmp_v4_sm8250_usbphy_clk_l,
- .num_clks = ARRAY_SIZE(qmp_v4_sm8250_usbphy_clk_l),
- .reset_list = msm8996_usb3phy_reset_l,
- .num_resets = ARRAY_SIZE(msm8996_usb3phy_reset_l),
- .vreg_list = qmp_phy_vreg_l,
- .num_vregs = ARRAY_SIZE(qmp_phy_vreg_l),
- .regs = qmp_v4_usb3phy_regs_layout,
- .pcs_usb_offset = 0x300,
- .start_ctrl = SERDES_START | PCS_START,
- .pwrdn_ctrl = SW_PWRDN,
- .phy_status = PHYSTATUS,
-
- .has_pwrdn_delay = true,
- .pwrdn_delay_min = POWER_DOWN_DELAY_US_MIN,
- .pwrdn_delay_max = POWER_DOWN_DELAY_US_MAX,
-};
-
-static const struct qmp_phy_cfg sm8250_dpphy_cfg = {
- .type = PHY_TYPE_DP,
- .lanes = 2,
-
- .serdes_tbl = qmp_v4_dp_serdes_tbl,
- .serdes_tbl_num = ARRAY_SIZE(qmp_v4_dp_serdes_tbl),
- .tx_tbl = qmp_v4_dp_tx_tbl,
- .tx_tbl_num = ARRAY_SIZE(qmp_v4_dp_tx_tbl),
+ .dp_serdes_tbl = qmp_v4_dp_serdes_tbl,
+ .dp_serdes_tbl_num = ARRAY_SIZE(qmp_v4_dp_serdes_tbl),
+ .dp_tx_tbl = qmp_v4_dp_tx_tbl,
+ .dp_tx_tbl_num = ARRAY_SIZE(qmp_v4_dp_tx_tbl),
.serdes_tbl_rbr = qmp_v4_dp_serdes_tbl_rbr,
.serdes_tbl_rbr_num = ARRAY_SIZE(qmp_v4_dp_serdes_tbl_rbr),
@@ -1328,27 +1203,24 @@ static const struct qmp_phy_cfg sm8250_dpphy_cfg = {
.swing_hbr3_hbr2 = &qmp_dp_v3_voltage_swing_hbr3_hbr2,
.pre_emphasis_hbr3_hbr2 = &qmp_dp_v3_pre_emphasis_hbr3_hbr2,
- .clk_list = qmp_v4_phy_clk_l,
- .num_clks = ARRAY_SIZE(qmp_v4_phy_clk_l),
+ .dp_aux_init = qmp_v4_dp_aux_init,
+ .configure_dp_tx = qmp_v4_configure_dp_tx,
+ .configure_dp_phy = qmp_v4_configure_dp_phy,
+ .calibrate_dp_phy = qmp_v4_calibrate_dp_phy,
+
+ .clk_list = qmp_v4_sm8250_usbphy_clk_l,
+ .num_clks = ARRAY_SIZE(qmp_v4_sm8250_usbphy_clk_l),
.reset_list = msm8996_usb3phy_reset_l,
.num_resets = ARRAY_SIZE(msm8996_usb3phy_reset_l),
.vreg_list = qmp_phy_vreg_l,
.num_vregs = ARRAY_SIZE(qmp_phy_vreg_l),
.regs = qmp_v4_usb3phy_regs_layout,
+ .pcs_usb_offset = 0x300,
- .dp_aux_init = qcom_qmp_v4_phy_dp_aux_init,
- .configure_dp_tx = qcom_qmp_v4_phy_configure_dp_tx,
- .configure_dp_phy = qcom_qmp_v4_phy_configure_dp_phy,
- .calibrate_dp_phy = qcom_qmp_v4_dp_phy_calibrate,
-};
-
-static const struct qmp_phy_combo_cfg sm8250_usb3dpphy_cfg = {
- .usb_cfg = &sm8250_usb3phy_cfg,
- .dp_cfg = &sm8250_dpphy_cfg,
+ .has_pwrdn_delay = true,
};
static void qmp_combo_configure_lane(void __iomem *base,
- const unsigned int *regs,
const struct qmp_phy_init_tbl tbl[],
int num,
u8 lane_mask)
@@ -1363,110 +1235,98 @@ static void qmp_combo_configure_lane(void __iomem *base,
if (!(t->lane_mask & lane_mask))
continue;
- if (t->in_layout)
- writel(t->val, base + regs[t->offset]);
- else
- writel(t->val, base + t->offset);
+ writel(t->val, base + t->offset);
}
}
static void qmp_combo_configure(void __iomem *base,
- const unsigned int *regs,
const struct qmp_phy_init_tbl tbl[],
int num)
{
- qmp_combo_configure_lane(base, regs, tbl, num, 0xff);
+ qmp_combo_configure_lane(base, tbl, num, 0xff);
}
-static int qmp_combo_serdes_init(struct qmp_phy *qphy)
+static int qmp_combo_dp_serdes_init(struct qmp_combo *qmp)
{
- const struct qmp_phy_cfg *cfg = qphy->cfg;
- void __iomem *serdes = qphy->serdes;
- const struct phy_configure_opts_dp *dp_opts = &qphy->dp_opts;
- const struct qmp_phy_init_tbl *serdes_tbl = cfg->serdes_tbl;
- int serdes_tbl_num = cfg->serdes_tbl_num;
-
- qmp_combo_configure(serdes, cfg->regs, serdes_tbl, serdes_tbl_num);
-
- if (cfg->type == PHY_TYPE_DP) {
- switch (dp_opts->link_rate) {
- case 1620:
- qmp_combo_configure(serdes, cfg->regs,
- cfg->serdes_tbl_rbr,
- cfg->serdes_tbl_rbr_num);
- break;
- case 2700:
- qmp_combo_configure(serdes, cfg->regs,
- cfg->serdes_tbl_hbr,
- cfg->serdes_tbl_hbr_num);
- break;
- case 5400:
- qmp_combo_configure(serdes, cfg->regs,
- cfg->serdes_tbl_hbr2,
- cfg->serdes_tbl_hbr2_num);
- break;
- case 8100:
- qmp_combo_configure(serdes, cfg->regs,
- cfg->serdes_tbl_hbr3,
- cfg->serdes_tbl_hbr3_num);
- break;
- default:
- /* Other link rates aren't supported */
- return -EINVAL;
- }
+ const struct qmp_phy_cfg *cfg = qmp->cfg;
+ void __iomem *serdes = qmp->dp_serdes;
+ const struct phy_configure_opts_dp *dp_opts = &qmp->dp_opts;
+
+ qmp_combo_configure(serdes, cfg->dp_serdes_tbl, cfg->dp_serdes_tbl_num);
+
+ switch (dp_opts->link_rate) {
+ case 1620:
+ qmp_combo_configure(serdes, cfg->serdes_tbl_rbr,
+ cfg->serdes_tbl_rbr_num);
+ break;
+ case 2700:
+ qmp_combo_configure(serdes, cfg->serdes_tbl_hbr,
+ cfg->serdes_tbl_hbr_num);
+ break;
+ case 5400:
+ qmp_combo_configure(serdes, cfg->serdes_tbl_hbr2,
+ cfg->serdes_tbl_hbr2_num);
+ break;
+ case 8100:
+ qmp_combo_configure(serdes, cfg->serdes_tbl_hbr3,
+ cfg->serdes_tbl_hbr3_num);
+ break;
+ default:
+ /* Other link rates aren't supported */
+ return -EINVAL;
}
return 0;
}
-static void qcom_qmp_v3_phy_dp_aux_init(struct qmp_phy *qphy)
+static void qmp_v3_dp_aux_init(struct qmp_combo *qmp)
{
writel(DP_PHY_PD_CTL_PWRDN | DP_PHY_PD_CTL_AUX_PWRDN |
DP_PHY_PD_CTL_PLL_PWRDN | DP_PHY_PD_CTL_DP_CLAMP_EN,
- qphy->pcs + QSERDES_DP_PHY_PD_CTL);
+ qmp->dp_dp_phy + QSERDES_DP_PHY_PD_CTL);
/* Turn on BIAS current for PHY/PLL */
writel(QSERDES_V3_COM_BIAS_EN | QSERDES_V3_COM_BIAS_EN_MUX |
QSERDES_V3_COM_CLKBUF_L_EN | QSERDES_V3_COM_EN_SYSCLK_TX_SEL,
- qphy->serdes + QSERDES_V3_COM_BIAS_EN_CLKBUFLR_EN);
+ qmp->dp_serdes + QSERDES_V3_COM_BIAS_EN_CLKBUFLR_EN);
- writel(DP_PHY_PD_CTL_PSR_PWRDN, qphy->pcs + QSERDES_DP_PHY_PD_CTL);
+ writel(DP_PHY_PD_CTL_PSR_PWRDN, qmp->dp_dp_phy + QSERDES_DP_PHY_PD_CTL);
writel(DP_PHY_PD_CTL_PWRDN | DP_PHY_PD_CTL_AUX_PWRDN |
DP_PHY_PD_CTL_LANE_0_1_PWRDN |
DP_PHY_PD_CTL_LANE_2_3_PWRDN | DP_PHY_PD_CTL_PLL_PWRDN |
DP_PHY_PD_CTL_DP_CLAMP_EN,
- qphy->pcs + QSERDES_DP_PHY_PD_CTL);
+ qmp->dp_dp_phy + QSERDES_DP_PHY_PD_CTL);
writel(QSERDES_V3_COM_BIAS_EN |
QSERDES_V3_COM_BIAS_EN_MUX | QSERDES_V3_COM_CLKBUF_R_EN |
QSERDES_V3_COM_CLKBUF_L_EN | QSERDES_V3_COM_EN_SYSCLK_TX_SEL |
QSERDES_V3_COM_CLKBUF_RX_DRIVE_L,
- qphy->serdes + QSERDES_V3_COM_BIAS_EN_CLKBUFLR_EN);
-
- writel(0x00, qphy->pcs + QSERDES_DP_PHY_AUX_CFG0);
- writel(0x13, qphy->pcs + QSERDES_DP_PHY_AUX_CFG1);
- writel(0x24, qphy->pcs + QSERDES_DP_PHY_AUX_CFG2);
- writel(0x00, qphy->pcs + QSERDES_DP_PHY_AUX_CFG3);
- writel(0x0a, qphy->pcs + QSERDES_DP_PHY_AUX_CFG4);
- writel(0x26, qphy->pcs + QSERDES_DP_PHY_AUX_CFG5);
- writel(0x0a, qphy->pcs + QSERDES_DP_PHY_AUX_CFG6);
- writel(0x03, qphy->pcs + QSERDES_DP_PHY_AUX_CFG7);
- writel(0xbb, qphy->pcs + QSERDES_DP_PHY_AUX_CFG8);
- writel(0x03, qphy->pcs + QSERDES_DP_PHY_AUX_CFG9);
- qphy->dp_aux_cfg = 0;
+ qmp->dp_serdes + QSERDES_V3_COM_BIAS_EN_CLKBUFLR_EN);
+
+ writel(0x00, qmp->dp_dp_phy + QSERDES_DP_PHY_AUX_CFG0);
+ writel(0x13, qmp->dp_dp_phy + QSERDES_DP_PHY_AUX_CFG1);
+ writel(0x24, qmp->dp_dp_phy + QSERDES_DP_PHY_AUX_CFG2);
+ writel(0x00, qmp->dp_dp_phy + QSERDES_DP_PHY_AUX_CFG3);
+ writel(0x0a, qmp->dp_dp_phy + QSERDES_DP_PHY_AUX_CFG4);
+ writel(0x26, qmp->dp_dp_phy + QSERDES_DP_PHY_AUX_CFG5);
+ writel(0x0a, qmp->dp_dp_phy + QSERDES_DP_PHY_AUX_CFG6);
+ writel(0x03, qmp->dp_dp_phy + QSERDES_DP_PHY_AUX_CFG7);
+ writel(0xbb, qmp->dp_dp_phy + QSERDES_DP_PHY_AUX_CFG8);
+ writel(0x03, qmp->dp_dp_phy + QSERDES_DP_PHY_AUX_CFG9);
+ qmp->dp_aux_cfg = 0;
writel(PHY_AUX_STOP_ERR_MASK | PHY_AUX_DEC_ERR_MASK |
PHY_AUX_SYNC_ERR_MASK | PHY_AUX_ALIGN_ERR_MASK |
PHY_AUX_REQ_ERR_MASK,
- qphy->pcs + QSERDES_V3_DP_PHY_AUX_INTERRUPT_MASK);
+ qmp->dp_dp_phy + QSERDES_V3_DP_PHY_AUX_INTERRUPT_MASK);
}
-static int qmp_combo_configure_dp_swing(struct qmp_phy *qphy,
+static int qmp_combo_configure_dp_swing(struct qmp_combo *qmp,
unsigned int drv_lvl_reg, unsigned int emp_post_reg)
{
- const struct phy_configure_opts_dp *dp_opts = &qphy->dp_opts;
- const struct qmp_phy_cfg *cfg = qphy->cfg;
+ const struct phy_configure_opts_dp *dp_opts = &qmp->dp_opts;
+ const struct qmp_phy_cfg *cfg = qmp->cfg;
unsigned int v_level = 0, p_level = 0;
u8 voltage_swing_cfg, pre_emphasis_cfg;
int i;
@@ -1492,20 +1352,20 @@ static int qmp_combo_configure_dp_swing(struct qmp_phy *qphy,
voltage_swing_cfg |= DP_PHY_TXn_TX_DRV_LVL_MUX_EN;
pre_emphasis_cfg |= DP_PHY_TXn_TX_EMP_POST1_LVL_MUX_EN;
- writel(voltage_swing_cfg, qphy->tx + drv_lvl_reg);
- writel(pre_emphasis_cfg, qphy->tx + emp_post_reg);
- writel(voltage_swing_cfg, qphy->tx2 + drv_lvl_reg);
- writel(pre_emphasis_cfg, qphy->tx2 + emp_post_reg);
+ writel(voltage_swing_cfg, qmp->dp_tx + drv_lvl_reg);
+ writel(pre_emphasis_cfg, qmp->dp_tx + emp_post_reg);
+ writel(voltage_swing_cfg, qmp->dp_tx2 + drv_lvl_reg);
+ writel(pre_emphasis_cfg, qmp->dp_tx2 + emp_post_reg);
return 0;
}
-static void qcom_qmp_v3_phy_configure_dp_tx(struct qmp_phy *qphy)
+static void qmp_v3_configure_dp_tx(struct qmp_combo *qmp)
{
- const struct phy_configure_opts_dp *dp_opts = &qphy->dp_opts;
+ const struct phy_configure_opts_dp *dp_opts = &qmp->dp_opts;
u32 bias_en, drvr_en;
- if (qmp_combo_configure_dp_swing(qphy, QSERDES_V3_TX_TX_DRV_LVL,
+ if (qmp_combo_configure_dp_swing(qmp, QSERDES_V3_TX_TX_DRV_LVL,
QSERDES_V3_TX_TX_EMP_POST1_LVL) < 0)
return;
@@ -1517,13 +1377,13 @@ static void qcom_qmp_v3_phy_configure_dp_tx(struct qmp_phy *qphy)
drvr_en = 0x10;
}
- writel(drvr_en, qphy->tx + QSERDES_V3_TX_HIGHZ_DRVR_EN);
- writel(bias_en, qphy->tx + QSERDES_V3_TX_TRANSCEIVER_BIAS_EN);
- writel(drvr_en, qphy->tx2 + QSERDES_V3_TX_HIGHZ_DRVR_EN);
- writel(bias_en, qphy->tx2 + QSERDES_V3_TX_TRANSCEIVER_BIAS_EN);
+ writel(drvr_en, qmp->dp_tx + QSERDES_V3_TX_HIGHZ_DRVR_EN);
+ writel(bias_en, qmp->dp_tx + QSERDES_V3_TX_TRANSCEIVER_BIAS_EN);
+ writel(drvr_en, qmp->dp_tx2 + QSERDES_V3_TX_HIGHZ_DRVR_EN);
+ writel(bias_en, qmp->dp_tx2 + QSERDES_V3_TX_TRANSCEIVER_BIAS_EN);
}
-static bool qmp_combo_configure_dp_mode(struct qmp_phy *qphy)
+static bool qmp_combo_configure_dp_mode(struct qmp_combo *qmp)
{
u32 val;
bool reverse = false;
@@ -1543,27 +1403,26 @@ static bool qmp_combo_configure_dp_mode(struct qmp_phy *qphy)
* if (lane_cnt == 4 || orientation == ORIENTATION_CC1)
* val |= DP_PHY_PD_CTL_LANE_2_3_PWRDN;
* if (orientation == ORIENTATION_CC2)
- * writel(0x4c, qphy->pcs + QSERDES_V3_DP_PHY_MODE);
+ * writel(0x4c, qmp->dp_dp_phy + QSERDES_V3_DP_PHY_MODE);
*/
val |= DP_PHY_PD_CTL_LANE_2_3_PWRDN;
- writel(val, qphy->pcs + QSERDES_DP_PHY_PD_CTL);
+ writel(val, qmp->dp_dp_phy + QSERDES_DP_PHY_PD_CTL);
- writel(0x5c, qphy->pcs + QSERDES_DP_PHY_MODE);
+ writel(0x5c, qmp->dp_dp_phy + QSERDES_DP_PHY_MODE);
return reverse;
}
-static int qcom_qmp_v3_phy_configure_dp_phy(struct qmp_phy *qphy)
+static int qmp_v3_configure_dp_phy(struct qmp_combo *qmp)
{
- const struct qmp_phy_dp_clks *dp_clks = qphy->dp_clks;
- const struct phy_configure_opts_dp *dp_opts = &qphy->dp_opts;
+ const struct phy_configure_opts_dp *dp_opts = &qmp->dp_opts;
u32 phy_vco_div, status;
unsigned long pixel_freq;
- qmp_combo_configure_dp_mode(qphy);
+ qmp_combo_configure_dp_mode(qmp);
- writel(0x05, qphy->pcs + QSERDES_V3_DP_PHY_TX0_TX1_LANE_CTL);
- writel(0x05, qphy->pcs + QSERDES_V3_DP_PHY_TX2_TX3_LANE_CTL);
+ writel(0x05, qmp->dp_dp_phy + QSERDES_V3_DP_PHY_TX0_TX1_LANE_CTL);
+ writel(0x05, qmp->dp_dp_phy + QSERDES_V3_DP_PHY_TX2_TX3_LANE_CTL);
switch (dp_opts->link_rate) {
case 1620:
@@ -1586,40 +1445,40 @@ static int qcom_qmp_v3_phy_configure_dp_phy(struct qmp_phy *qphy)
/* Other link rates aren't supported */
return -EINVAL;
}
- writel(phy_vco_div, qphy->pcs + QSERDES_V3_DP_PHY_VCO_DIV);
+ writel(phy_vco_div, qmp->dp_dp_phy + QSERDES_V3_DP_PHY_VCO_DIV);
- clk_set_rate(dp_clks->dp_link_hw.clk, dp_opts->link_rate * 100000);
- clk_set_rate(dp_clks->dp_pixel_hw.clk, pixel_freq);
+ clk_set_rate(qmp->dp_link_hw.clk, dp_opts->link_rate * 100000);
+ clk_set_rate(qmp->dp_pixel_hw.clk, pixel_freq);
- writel(0x04, qphy->pcs + QSERDES_DP_PHY_AUX_CFG2);
- writel(0x01, qphy->pcs + QSERDES_DP_PHY_CFG);
- writel(0x05, qphy->pcs + QSERDES_DP_PHY_CFG);
- writel(0x01, qphy->pcs + QSERDES_DP_PHY_CFG);
- writel(0x09, qphy->pcs + QSERDES_DP_PHY_CFG);
+ writel(0x04, qmp->dp_dp_phy + QSERDES_DP_PHY_AUX_CFG2);
+ writel(0x01, qmp->dp_dp_phy + QSERDES_DP_PHY_CFG);
+ writel(0x05, qmp->dp_dp_phy + QSERDES_DP_PHY_CFG);
+ writel(0x01, qmp->dp_dp_phy + QSERDES_DP_PHY_CFG);
+ writel(0x09, qmp->dp_dp_phy + QSERDES_DP_PHY_CFG);
- writel(0x20, qphy->serdes + QSERDES_V3_COM_RESETSM_CNTRL);
+ writel(0x20, qmp->dp_serdes + QSERDES_V3_COM_RESETSM_CNTRL);
- if (readl_poll_timeout(qphy->serdes + QSERDES_V3_COM_C_READY_STATUS,
+ if (readl_poll_timeout(qmp->dp_serdes + QSERDES_V3_COM_C_READY_STATUS,
status,
((status & BIT(0)) > 0),
500,
10000))
return -ETIMEDOUT;
- writel(0x19, qphy->pcs + QSERDES_DP_PHY_CFG);
+ writel(0x19, qmp->dp_dp_phy + QSERDES_DP_PHY_CFG);
- if (readl_poll_timeout(qphy->pcs + QSERDES_V3_DP_PHY_STATUS,
+ if (readl_poll_timeout(qmp->dp_dp_phy + QSERDES_V3_DP_PHY_STATUS,
status,
((status & BIT(1)) > 0),
500,
10000))
return -ETIMEDOUT;
- writel(0x18, qphy->pcs + QSERDES_DP_PHY_CFG);
+ writel(0x18, qmp->dp_dp_phy + QSERDES_DP_PHY_CFG);
udelay(2000);
- writel(0x19, qphy->pcs + QSERDES_DP_PHY_CFG);
+ writel(0x19, qmp->dp_dp_phy + QSERDES_DP_PHY_CFG);
- return readl_poll_timeout(qphy->pcs + QSERDES_V3_DP_PHY_STATUS,
+ return readl_poll_timeout(qmp->dp_dp_phy + QSERDES_V3_DP_PHY_STATUS,
status,
((status & BIT(1)) > 0),
500,
@@ -1630,76 +1489,75 @@ static int qcom_qmp_v3_phy_configure_dp_phy(struct qmp_phy *qphy)
* We need to calibrate the aux setting here as many times
* as the caller tries
*/
-static int qcom_qmp_v3_dp_phy_calibrate(struct qmp_phy *qphy)
+static int qmp_v3_calibrate_dp_phy(struct qmp_combo *qmp)
{
static const u8 cfg1_settings[] = { 0x13, 0x23, 0x1d };
u8 val;
- qphy->dp_aux_cfg++;
- qphy->dp_aux_cfg %= ARRAY_SIZE(cfg1_settings);
- val = cfg1_settings[qphy->dp_aux_cfg];
+ qmp->dp_aux_cfg++;
+ qmp->dp_aux_cfg %= ARRAY_SIZE(cfg1_settings);
+ val = cfg1_settings[qmp->dp_aux_cfg];
- writel(val, qphy->pcs + QSERDES_DP_PHY_AUX_CFG1);
+ writel(val, qmp->dp_dp_phy + QSERDES_DP_PHY_AUX_CFG1);
return 0;
}
-static void qcom_qmp_v4_phy_dp_aux_init(struct qmp_phy *qphy)
+static void qmp_v4_dp_aux_init(struct qmp_combo *qmp)
{
writel(DP_PHY_PD_CTL_PWRDN | DP_PHY_PD_CTL_PSR_PWRDN | DP_PHY_PD_CTL_AUX_PWRDN |
DP_PHY_PD_CTL_PLL_PWRDN | DP_PHY_PD_CTL_DP_CLAMP_EN,
- qphy->pcs + QSERDES_DP_PHY_PD_CTL);
+ qmp->dp_dp_phy + QSERDES_DP_PHY_PD_CTL);
/* Turn on BIAS current for PHY/PLL */
- writel(0x17, qphy->serdes + QSERDES_V4_COM_BIAS_EN_CLKBUFLR_EN);
-
- writel(0x00, qphy->pcs + QSERDES_DP_PHY_AUX_CFG0);
- writel(0x13, qphy->pcs + QSERDES_DP_PHY_AUX_CFG1);
- writel(0xa4, qphy->pcs + QSERDES_DP_PHY_AUX_CFG2);
- writel(0x00, qphy->pcs + QSERDES_DP_PHY_AUX_CFG3);
- writel(0x0a, qphy->pcs + QSERDES_DP_PHY_AUX_CFG4);
- writel(0x26, qphy->pcs + QSERDES_DP_PHY_AUX_CFG5);
- writel(0x0a, qphy->pcs + QSERDES_DP_PHY_AUX_CFG6);
- writel(0x03, qphy->pcs + QSERDES_DP_PHY_AUX_CFG7);
- writel(0xb7, qphy->pcs + QSERDES_DP_PHY_AUX_CFG8);
- writel(0x03, qphy->pcs + QSERDES_DP_PHY_AUX_CFG9);
- qphy->dp_aux_cfg = 0;
+ writel(0x17, qmp->dp_serdes + QSERDES_V4_COM_BIAS_EN_CLKBUFLR_EN);
+
+ writel(0x00, qmp->dp_dp_phy + QSERDES_DP_PHY_AUX_CFG0);
+ writel(0x13, qmp->dp_dp_phy + QSERDES_DP_PHY_AUX_CFG1);
+ writel(0xa4, qmp->dp_dp_phy + QSERDES_DP_PHY_AUX_CFG2);
+ writel(0x00, qmp->dp_dp_phy + QSERDES_DP_PHY_AUX_CFG3);
+ writel(0x0a, qmp->dp_dp_phy + QSERDES_DP_PHY_AUX_CFG4);
+ writel(0x26, qmp->dp_dp_phy + QSERDES_DP_PHY_AUX_CFG5);
+ writel(0x0a, qmp->dp_dp_phy + QSERDES_DP_PHY_AUX_CFG6);
+ writel(0x03, qmp->dp_dp_phy + QSERDES_DP_PHY_AUX_CFG7);
+ writel(0xb7, qmp->dp_dp_phy + QSERDES_DP_PHY_AUX_CFG8);
+ writel(0x03, qmp->dp_dp_phy + QSERDES_DP_PHY_AUX_CFG9);
+ qmp->dp_aux_cfg = 0;
writel(PHY_AUX_STOP_ERR_MASK | PHY_AUX_DEC_ERR_MASK |
PHY_AUX_SYNC_ERR_MASK | PHY_AUX_ALIGN_ERR_MASK |
PHY_AUX_REQ_ERR_MASK,
- qphy->pcs + QSERDES_V4_DP_PHY_AUX_INTERRUPT_MASK);
+ qmp->dp_dp_phy + QSERDES_V4_DP_PHY_AUX_INTERRUPT_MASK);
}
-static void qcom_qmp_v4_phy_configure_dp_tx(struct qmp_phy *qphy)
+static void qmp_v4_configure_dp_tx(struct qmp_combo *qmp)
{
/* Program default values before writing proper values */
- writel(0x27, qphy->tx + QSERDES_V4_TX_TX_DRV_LVL);
- writel(0x27, qphy->tx2 + QSERDES_V4_TX_TX_DRV_LVL);
+ writel(0x27, qmp->dp_tx + QSERDES_V4_TX_TX_DRV_LVL);
+ writel(0x27, qmp->dp_tx2 + QSERDES_V4_TX_TX_DRV_LVL);
- writel(0x20, qphy->tx + QSERDES_V4_TX_TX_EMP_POST1_LVL);
- writel(0x20, qphy->tx2 + QSERDES_V4_TX_TX_EMP_POST1_LVL);
+ writel(0x20, qmp->dp_tx + QSERDES_V4_TX_TX_EMP_POST1_LVL);
+ writel(0x20, qmp->dp_tx2 + QSERDES_V4_TX_TX_EMP_POST1_LVL);
- qmp_combo_configure_dp_swing(qphy, QSERDES_V4_TX_TX_DRV_LVL,
+ qmp_combo_configure_dp_swing(qmp, QSERDES_V4_TX_TX_DRV_LVL,
QSERDES_V4_TX_TX_EMP_POST1_LVL);
}
-static int qcom_qmp_v45_phy_configure_dp_phy(struct qmp_phy *qphy)
+static int qmp_v45_configure_dp_phy(struct qmp_combo *qmp)
{
- const struct qmp_phy_dp_clks *dp_clks = qphy->dp_clks;
- const struct phy_configure_opts_dp *dp_opts = &qphy->dp_opts;
+ const struct phy_configure_opts_dp *dp_opts = &qmp->dp_opts;
u32 phy_vco_div, status;
unsigned long pixel_freq;
- writel(0x0f, qphy->pcs + QSERDES_V4_DP_PHY_CFG_1);
+ writel(0x0f, qmp->dp_dp_phy + QSERDES_V4_DP_PHY_CFG_1);
- qmp_combo_configure_dp_mode(qphy);
+ qmp_combo_configure_dp_mode(qmp);
- writel(0x13, qphy->pcs + QSERDES_DP_PHY_AUX_CFG1);
- writel(0xa4, qphy->pcs + QSERDES_DP_PHY_AUX_CFG2);
+ writel(0x13, qmp->dp_dp_phy + QSERDES_DP_PHY_AUX_CFG1);
+ writel(0xa4, qmp->dp_dp_phy + QSERDES_DP_PHY_AUX_CFG2);
- writel(0x05, qphy->pcs + QSERDES_V4_DP_PHY_TX0_TX1_LANE_CTL);
- writel(0x05, qphy->pcs + QSERDES_V4_DP_PHY_TX2_TX3_LANE_CTL);
+ writel(0x05, qmp->dp_dp_phy + QSERDES_V4_DP_PHY_TX0_TX1_LANE_CTL);
+ writel(0x05, qmp->dp_dp_phy + QSERDES_V4_DP_PHY_TX2_TX3_LANE_CTL);
switch (dp_opts->link_rate) {
case 1620:
@@ -1722,49 +1580,49 @@ static int qcom_qmp_v45_phy_configure_dp_phy(struct qmp_phy *qphy)
/* Other link rates aren't supported */
return -EINVAL;
}
- writel(phy_vco_div, qphy->pcs + QSERDES_V4_DP_PHY_VCO_DIV);
+ writel(phy_vco_div, qmp->dp_dp_phy + QSERDES_V4_DP_PHY_VCO_DIV);
- clk_set_rate(dp_clks->dp_link_hw.clk, dp_opts->link_rate * 100000);
- clk_set_rate(dp_clks->dp_pixel_hw.clk, pixel_freq);
+ clk_set_rate(qmp->dp_link_hw.clk, dp_opts->link_rate * 100000);
+ clk_set_rate(qmp->dp_pixel_hw.clk, pixel_freq);
- writel(0x01, qphy->pcs + QSERDES_DP_PHY_CFG);
- writel(0x05, qphy->pcs + QSERDES_DP_PHY_CFG);
- writel(0x01, qphy->pcs + QSERDES_DP_PHY_CFG);
- writel(0x09, qphy->pcs + QSERDES_DP_PHY_CFG);
+ writel(0x01, qmp->dp_dp_phy + QSERDES_DP_PHY_CFG);
+ writel(0x05, qmp->dp_dp_phy + QSERDES_DP_PHY_CFG);
+ writel(0x01, qmp->dp_dp_phy + QSERDES_DP_PHY_CFG);
+ writel(0x09, qmp->dp_dp_phy + QSERDES_DP_PHY_CFG);
- writel(0x20, qphy->serdes + QSERDES_V4_COM_RESETSM_CNTRL);
+ writel(0x20, qmp->dp_serdes + QSERDES_V4_COM_RESETSM_CNTRL);
- if (readl_poll_timeout(qphy->serdes + QSERDES_V4_COM_C_READY_STATUS,
+ if (readl_poll_timeout(qmp->dp_serdes + QSERDES_V4_COM_C_READY_STATUS,
status,
((status & BIT(0)) > 0),
500,
10000))
return -ETIMEDOUT;
- if (readl_poll_timeout(qphy->serdes + QSERDES_V4_COM_CMN_STATUS,
+ if (readl_poll_timeout(qmp->dp_serdes + QSERDES_V4_COM_CMN_STATUS,
status,
((status & BIT(0)) > 0),
500,
10000))
return -ETIMEDOUT;
- if (readl_poll_timeout(qphy->serdes + QSERDES_V4_COM_CMN_STATUS,
+ if (readl_poll_timeout(qmp->dp_serdes + QSERDES_V4_COM_CMN_STATUS,
status,
((status & BIT(1)) > 0),
500,
10000))
return -ETIMEDOUT;
- writel(0x19, qphy->pcs + QSERDES_DP_PHY_CFG);
+ writel(0x19, qmp->dp_dp_phy + QSERDES_DP_PHY_CFG);
- if (readl_poll_timeout(qphy->pcs + QSERDES_V4_DP_PHY_STATUS,
+ if (readl_poll_timeout(qmp->dp_dp_phy + QSERDES_V4_DP_PHY_STATUS,
status,
((status & BIT(0)) > 0),
500,
10000))
return -ETIMEDOUT;
- if (readl_poll_timeout(qphy->pcs + QSERDES_V4_DP_PHY_STATUS,
+ if (readl_poll_timeout(qmp->dp_dp_phy + QSERDES_V4_DP_PHY_STATUS,
status,
((status & BIT(1)) > 0),
500,
@@ -1774,15 +1632,15 @@ static int qcom_qmp_v45_phy_configure_dp_phy(struct qmp_phy *qphy)
return 0;
}
-static int qcom_qmp_v4_phy_configure_dp_phy(struct qmp_phy *qphy)
+static int qmp_v4_configure_dp_phy(struct qmp_combo *qmp)
{
- const struct phy_configure_opts_dp *dp_opts = &qphy->dp_opts;
+ const struct phy_configure_opts_dp *dp_opts = &qmp->dp_opts;
u32 bias0_en, drvr0_en, bias1_en, drvr1_en;
bool reverse = false;
u32 status;
int ret;
- ret = qcom_qmp_v45_phy_configure_dp_phy(qphy);
+ ret = qmp_v45_configure_dp_phy(qmp);
if (ret < 0)
return ret;
@@ -1808,43 +1666,43 @@ static int qcom_qmp_v4_phy_configure_dp_phy(struct qmp_phy *qphy)
drvr1_en = 0x10;
}
- writel(drvr0_en, qphy->tx + QSERDES_V4_TX_HIGHZ_DRVR_EN);
- writel(bias0_en, qphy->tx + QSERDES_V4_TX_TRANSCEIVER_BIAS_EN);
- writel(drvr1_en, qphy->tx2 + QSERDES_V4_TX_HIGHZ_DRVR_EN);
- writel(bias1_en, qphy->tx2 + QSERDES_V4_TX_TRANSCEIVER_BIAS_EN);
+ writel(drvr0_en, qmp->dp_tx + QSERDES_V4_TX_HIGHZ_DRVR_EN);
+ writel(bias0_en, qmp->dp_tx + QSERDES_V4_TX_TRANSCEIVER_BIAS_EN);
+ writel(drvr1_en, qmp->dp_tx2 + QSERDES_V4_TX_HIGHZ_DRVR_EN);
+ writel(bias1_en, qmp->dp_tx2 + QSERDES_V4_TX_TRANSCEIVER_BIAS_EN);
- writel(0x18, qphy->pcs + QSERDES_DP_PHY_CFG);
+ writel(0x18, qmp->dp_dp_phy + QSERDES_DP_PHY_CFG);
udelay(2000);
- writel(0x19, qphy->pcs + QSERDES_DP_PHY_CFG);
+ writel(0x19, qmp->dp_dp_phy + QSERDES_DP_PHY_CFG);
- if (readl_poll_timeout(qphy->pcs + QSERDES_V4_DP_PHY_STATUS,
+ if (readl_poll_timeout(qmp->dp_dp_phy + QSERDES_V4_DP_PHY_STATUS,
status,
((status & BIT(1)) > 0),
500,
10000))
return -ETIMEDOUT;
- writel(0x0a, qphy->tx + QSERDES_V4_TX_TX_POL_INV);
- writel(0x0a, qphy->tx2 + QSERDES_V4_TX_TX_POL_INV);
+ writel(0x0a, qmp->dp_tx + QSERDES_V4_TX_TX_POL_INV);
+ writel(0x0a, qmp->dp_tx2 + QSERDES_V4_TX_TX_POL_INV);
- writel(0x27, qphy->tx + QSERDES_V4_TX_TX_DRV_LVL);
- writel(0x27, qphy->tx2 + QSERDES_V4_TX_TX_DRV_LVL);
+ writel(0x27, qmp->dp_tx + QSERDES_V4_TX_TX_DRV_LVL);
+ writel(0x27, qmp->dp_tx2 + QSERDES_V4_TX_TX_DRV_LVL);
- writel(0x20, qphy->tx + QSERDES_V4_TX_TX_EMP_POST1_LVL);
- writel(0x20, qphy->tx2 + QSERDES_V4_TX_TX_EMP_POST1_LVL);
+ writel(0x20, qmp->dp_tx + QSERDES_V4_TX_TX_EMP_POST1_LVL);
+ writel(0x20, qmp->dp_tx2 + QSERDES_V4_TX_TX_EMP_POST1_LVL);
return 0;
}
-static int qcom_qmp_v5_phy_configure_dp_phy(struct qmp_phy *qphy)
+static int qmp_v5_configure_dp_phy(struct qmp_combo *qmp)
{
- const struct phy_configure_opts_dp *dp_opts = &qphy->dp_opts;
+ const struct phy_configure_opts_dp *dp_opts = &qmp->dp_opts;
u32 bias0_en, drvr0_en, bias1_en, drvr1_en;
bool reverse = false;
u32 status;
int ret;
- ret = qcom_qmp_v45_phy_configure_dp_phy(qphy);
+ ret = qmp_v45_configure_dp_phy(qmp);
if (ret < 0)
return ret;
@@ -1865,30 +1723,30 @@ static int qcom_qmp_v5_phy_configure_dp_phy(struct qmp_phy *qphy)
drvr1_en = 0x10;
}
- writel(drvr0_en, qphy->tx + QSERDES_V5_5NM_TX_HIGHZ_DRVR_EN);
- writel(bias0_en, qphy->tx + QSERDES_V5_5NM_TX_TRANSCEIVER_BIAS_EN);
- writel(drvr1_en, qphy->tx2 + QSERDES_V5_5NM_TX_HIGHZ_DRVR_EN);
- writel(bias1_en, qphy->tx2 + QSERDES_V5_5NM_TX_TRANSCEIVER_BIAS_EN);
+ writel(drvr0_en, qmp->dp_tx + QSERDES_V5_5NM_TX_HIGHZ_DRVR_EN);
+ writel(bias0_en, qmp->dp_tx + QSERDES_V5_5NM_TX_TRANSCEIVER_BIAS_EN);
+ writel(drvr1_en, qmp->dp_tx2 + QSERDES_V5_5NM_TX_HIGHZ_DRVR_EN);
+ writel(bias1_en, qmp->dp_tx2 + QSERDES_V5_5NM_TX_TRANSCEIVER_BIAS_EN);
- writel(0x18, qphy->pcs + QSERDES_DP_PHY_CFG);
+ writel(0x18, qmp->dp_dp_phy + QSERDES_DP_PHY_CFG);
udelay(2000);
- writel(0x19, qphy->pcs + QSERDES_DP_PHY_CFG);
+ writel(0x19, qmp->dp_dp_phy + QSERDES_DP_PHY_CFG);
- if (readl_poll_timeout(qphy->pcs + QSERDES_V4_DP_PHY_STATUS,
+ if (readl_poll_timeout(qmp->dp_dp_phy + QSERDES_V4_DP_PHY_STATUS,
status,
((status & BIT(1)) > 0),
500,
10000))
return -ETIMEDOUT;
- writel(0x0a, qphy->tx + QSERDES_V5_5NM_TX_TX_POL_INV);
- writel(0x0a, qphy->tx2 + QSERDES_V5_5NM_TX_TX_POL_INV);
+ writel(0x0a, qmp->dp_tx + QSERDES_V5_5NM_TX_TX_POL_INV);
+ writel(0x0a, qmp->dp_tx2 + QSERDES_V5_5NM_TX_TX_POL_INV);
- writel(0x27, qphy->tx + QSERDES_V5_5NM_TX_TX_DRV_LVL);
- writel(0x27, qphy->tx2 + QSERDES_V5_5NM_TX_TX_DRV_LVL);
+ writel(0x27, qmp->dp_tx + QSERDES_V5_5NM_TX_TX_DRV_LVL);
+ writel(0x27, qmp->dp_tx2 + QSERDES_V5_5NM_TX_TX_DRV_LVL);
- writel(0x20, qphy->tx + QSERDES_V5_5NM_TX_TX_EMP_POST1_LVL);
- writel(0x20, qphy->tx2 + QSERDES_V5_5NM_TX_TX_EMP_POST1_LVL);
+ writel(0x20, qmp->dp_tx + QSERDES_V5_5NM_TX_TX_EMP_POST1_LVL);
+ writel(0x20, qmp->dp_tx2 + QSERDES_V5_5NM_TX_TX_EMP_POST1_LVL);
return 0;
}
@@ -1897,52 +1755,50 @@ static int qcom_qmp_v5_phy_configure_dp_phy(struct qmp_phy *qphy)
* We need to calibrate the aux setting here as many times
* as the caller tries
*/
-static int qcom_qmp_v4_dp_phy_calibrate(struct qmp_phy *qphy)
+static int qmp_v4_calibrate_dp_phy(struct qmp_combo *qmp)
{
static const u8 cfg1_settings[] = { 0x20, 0x13, 0x23, 0x1d };
u8 val;
- qphy->dp_aux_cfg++;
- qphy->dp_aux_cfg %= ARRAY_SIZE(cfg1_settings);
- val = cfg1_settings[qphy->dp_aux_cfg];
+ qmp->dp_aux_cfg++;
+ qmp->dp_aux_cfg %= ARRAY_SIZE(cfg1_settings);
+ val = cfg1_settings[qmp->dp_aux_cfg];
- writel(val, qphy->pcs + QSERDES_DP_PHY_AUX_CFG1);
+ writel(val, qmp->dp_dp_phy + QSERDES_DP_PHY_AUX_CFG1);
return 0;
}
-static int qcom_qmp_dp_phy_configure(struct phy *phy, union phy_configure_opts *opts)
+static int qmp_combo_dp_configure(struct phy *phy, union phy_configure_opts *opts)
{
const struct phy_configure_opts_dp *dp_opts = &opts->dp;
- struct qmp_phy *qphy = phy_get_drvdata(phy);
- const struct qmp_phy_cfg *cfg = qphy->cfg;
+ struct qmp_combo *qmp = phy_get_drvdata(phy);
+ const struct qmp_phy_cfg *cfg = qmp->cfg;
- memcpy(&qphy->dp_opts, dp_opts, sizeof(*dp_opts));
- if (qphy->dp_opts.set_voltages) {
- cfg->configure_dp_tx(qphy);
- qphy->dp_opts.set_voltages = 0;
+ memcpy(&qmp->dp_opts, dp_opts, sizeof(*dp_opts));
+ if (qmp->dp_opts.set_voltages) {
+ cfg->configure_dp_tx(qmp);
+ qmp->dp_opts.set_voltages = 0;
}
return 0;
}
-static int qcom_qmp_dp_phy_calibrate(struct phy *phy)
+static int qmp_combo_dp_calibrate(struct phy *phy)
{
- struct qmp_phy *qphy = phy_get_drvdata(phy);
- const struct qmp_phy_cfg *cfg = qphy->cfg;
+ struct qmp_combo *qmp = phy_get_drvdata(phy);
+ const struct qmp_phy_cfg *cfg = qmp->cfg;
if (cfg->calibrate_dp_phy)
- return cfg->calibrate_dp_phy(qphy);
+ return cfg->calibrate_dp_phy(qmp);
return 0;
}
-static int qmp_combo_com_init(struct qmp_phy *qphy)
+static int qmp_combo_com_init(struct qmp_combo *qmp)
{
- struct qcom_qmp *qmp = qphy->qmp;
- const struct qmp_phy_cfg *cfg = qphy->cfg;
- void __iomem *pcs = qphy->pcs;
- void __iomem *dp_com = qmp->dp_com;
+ const struct qmp_phy_cfg *cfg = qmp->cfg;
+ void __iomem *com = qmp->com;
int ret;
mutex_lock(&qmp->phy_mutex);
@@ -1951,7 +1807,6 @@ static int qmp_combo_com_init(struct qmp_phy *qphy)
return 0;
}
- /* turn on regulator supplies */
ret = regulator_bulk_enable(cfg->num_vregs, qmp->vregs);
if (ret) {
dev_err(qmp->dev, "failed to enable regulators, err=%d\n", ret);
@@ -1974,33 +1829,28 @@ static int qmp_combo_com_init(struct qmp_phy *qphy)
if (ret)
goto err_assert_reset;
- qphy_setbits(dp_com, QPHY_V3_DP_COM_POWER_DOWN_CTRL, SW_PWRDN);
+ qphy_setbits(com, QPHY_V3_DP_COM_POWER_DOWN_CTRL, SW_PWRDN);
/* override hardware control for reset of qmp phy */
- qphy_setbits(dp_com, QPHY_V3_DP_COM_RESET_OVRD_CTRL,
+ qphy_setbits(com, QPHY_V3_DP_COM_RESET_OVRD_CTRL,
SW_DPPHY_RESET_MUX | SW_DPPHY_RESET |
SW_USB3PHY_RESET_MUX | SW_USB3PHY_RESET);
/* Default type-c orientation, i.e CC1 */
- qphy_setbits(dp_com, QPHY_V3_DP_COM_TYPEC_CTRL, 0x02);
+ qphy_setbits(com, QPHY_V3_DP_COM_TYPEC_CTRL, 0x02);
- qphy_setbits(dp_com, QPHY_V3_DP_COM_PHY_MODE_CTRL, USB3_MODE | DP_MODE);
+ qphy_setbits(com, QPHY_V3_DP_COM_PHY_MODE_CTRL, USB3_MODE | DP_MODE);
/* bring both QMP USB and QMP DP PHYs PCS block out of reset */
- qphy_clrbits(dp_com, QPHY_V3_DP_COM_RESET_OVRD_CTRL,
+ qphy_clrbits(com, QPHY_V3_DP_COM_RESET_OVRD_CTRL,
SW_DPPHY_RESET_MUX | SW_DPPHY_RESET |
SW_USB3PHY_RESET_MUX | SW_USB3PHY_RESET);
- qphy_clrbits(dp_com, QPHY_V3_DP_COM_SWI_CTRL, 0x03);
- qphy_clrbits(dp_com, QPHY_V3_DP_COM_SW_RESET, SW_RESET);
+ qphy_clrbits(com, QPHY_V3_DP_COM_SWI_CTRL, 0x03);
+ qphy_clrbits(com, QPHY_V3_DP_COM_SW_RESET, SW_RESET);
- if (cfg->regs[QPHY_PCS_POWER_DOWN_CONTROL])
- qphy_setbits(pcs,
- cfg->regs[QPHY_PCS_POWER_DOWN_CONTROL],
- cfg->pwrdn_ctrl);
- else
- qphy_setbits(pcs, QPHY_V2_PCS_POWER_DOWN_CONTROL,
- cfg->pwrdn_ctrl);
+ qphy_setbits(qmp->pcs, cfg->regs[QPHY_PCS_POWER_DOWN_CONTROL],
+ SW_PWRDN);
mutex_unlock(&qmp->phy_mutex);
@@ -2016,10 +1866,9 @@ err_unlock:
return ret;
}
-static int qmp_combo_com_exit(struct qmp_phy *qphy)
+static int qmp_combo_com_exit(struct qmp_combo *qmp)
{
- struct qcom_qmp *qmp = qphy->qmp;
- const struct qmp_phy_cfg *cfg = qphy->cfg;
+ const struct qmp_phy_cfg *cfg = qmp->cfg;
mutex_lock(&qmp->phy_mutex);
if (--qmp->init_count) {
@@ -2027,8 +1876,6 @@ static int qmp_combo_com_exit(struct qmp_phy *qphy)
return 0;
}
- reset_control_assert(qmp->ufs_reset);
-
reset_control_bulk_assert(cfg->num_resets, qmp->resets);
clk_bulk_disable_unprepare(cfg->num_clks, qmp->clks);
@@ -2040,183 +1887,201 @@ static int qmp_combo_com_exit(struct qmp_phy *qphy)
return 0;
}
-static int qmp_combo_init(struct phy *phy)
+static int qmp_combo_dp_init(struct phy *phy)
{
- struct qmp_phy *qphy = phy_get_drvdata(phy);
- struct qcom_qmp *qmp = qphy->qmp;
- const struct qmp_phy_cfg *cfg = qphy->cfg;
+ struct qmp_combo *qmp = phy_get_drvdata(phy);
+ const struct qmp_phy_cfg *cfg = qmp->cfg;
int ret;
- dev_vdbg(qmp->dev, "Initializing QMP phy\n");
- ret = qmp_combo_com_init(qphy);
+ ret = qmp_combo_com_init(qmp);
if (ret)
return ret;
- if (cfg->type == PHY_TYPE_DP)
- cfg->dp_aux_init(qphy);
+ cfg->dp_aux_init(qmp);
+
+ return 0;
+}
+
+static int qmp_combo_dp_exit(struct phy *phy)
+{
+ struct qmp_combo *qmp = phy_get_drvdata(phy);
+
+ qmp_combo_com_exit(qmp);
return 0;
}
-static int qmp_combo_power_on(struct phy *phy)
+static int qmp_combo_dp_power_on(struct phy *phy)
{
- struct qmp_phy *qphy = phy_get_drvdata(phy);
- struct qcom_qmp *qmp = qphy->qmp;
- const struct qmp_phy_cfg *cfg = qphy->cfg;
- void __iomem *tx = qphy->tx;
- void __iomem *rx = qphy->rx;
- void __iomem *pcs = qphy->pcs;
+ struct qmp_combo *qmp = phy_get_drvdata(phy);
+ const struct qmp_phy_cfg *cfg = qmp->cfg;
+ void __iomem *tx = qmp->dp_tx;
+ void __iomem *tx2 = qmp->dp_tx2;
+
+ qmp_combo_dp_serdes_init(qmp);
+
+ qmp_combo_configure_lane(tx, cfg->dp_tx_tbl, cfg->dp_tx_tbl_num, 1);
+ qmp_combo_configure_lane(tx2, cfg->dp_tx_tbl, cfg->dp_tx_tbl_num, 2);
+
+ /* Configure special DP tx tunings */
+ cfg->configure_dp_tx(qmp);
+
+ /* Configure link rate, swing, etc. */
+ cfg->configure_dp_phy(qmp);
+
+ return 0;
+}
+
+static int qmp_combo_dp_power_off(struct phy *phy)
+{
+ struct qmp_combo *qmp = phy_get_drvdata(phy);
+
+ /* Assert DP PHY power down */
+ writel(DP_PHY_PD_CTL_PSR_PWRDN, qmp->dp_dp_phy + QSERDES_DP_PHY_PD_CTL);
+
+ return 0;
+}
+
+static int qmp_combo_usb_power_on(struct phy *phy)
+{
+ struct qmp_combo *qmp = phy_get_drvdata(phy);
+ const struct qmp_phy_cfg *cfg = qmp->cfg;
+ void __iomem *serdes = qmp->serdes;
+ void __iomem *tx = qmp->tx;
+ void __iomem *rx = qmp->rx;
+ void __iomem *tx2 = qmp->tx2;
+ void __iomem *rx2 = qmp->rx2;
+ void __iomem *pcs = qmp->pcs;
void __iomem *status;
- unsigned int mask, val, ready;
+ unsigned int val;
int ret;
- qmp_combo_serdes_init(qphy);
+ qmp_combo_configure(serdes, cfg->serdes_tbl, cfg->serdes_tbl_num);
- ret = clk_prepare_enable(qphy->pipe_clk);
+ ret = clk_prepare_enable(qmp->pipe_clk);
if (ret) {
dev_err(qmp->dev, "pipe_clk enable failed err=%d\n", ret);
return ret;
}
/* Tx, Rx, and PCS configurations */
- qmp_combo_configure_lane(tx, cfg->regs, cfg->tx_tbl, cfg->tx_tbl_num, 1);
+ qmp_combo_configure_lane(tx, cfg->tx_tbl, cfg->tx_tbl_num, 1);
+ qmp_combo_configure_lane(tx2, cfg->tx_tbl, cfg->tx_tbl_num, 2);
- if (cfg->lanes >= 2) {
- qmp_combo_configure_lane(qphy->tx2, cfg->regs, cfg->tx_tbl,
- cfg->tx_tbl_num, 2);
- }
+ qmp_combo_configure_lane(rx, cfg->rx_tbl, cfg->rx_tbl_num, 1);
+ qmp_combo_configure_lane(rx2, cfg->rx_tbl, cfg->rx_tbl_num, 2);
- /* Configure special DP tx tunings */
- if (cfg->type == PHY_TYPE_DP)
- cfg->configure_dp_tx(qphy);
-
- qmp_combo_configure_lane(rx, cfg->regs, cfg->rx_tbl, cfg->rx_tbl_num, 1);
-
- if (cfg->lanes >= 2) {
- qmp_combo_configure_lane(qphy->rx2, cfg->regs, cfg->rx_tbl,
- cfg->rx_tbl_num, 2);
- }
-
- /* Configure link rate, swing, etc. */
- if (cfg->type == PHY_TYPE_DP)
- cfg->configure_dp_phy(qphy);
- else
- qmp_combo_configure(pcs, cfg->regs, cfg->pcs_tbl, cfg->pcs_tbl_num);
-
- ret = reset_control_deassert(qmp->ufs_reset);
- if (ret)
- goto err_disable_pipe_clk;
+ qmp_combo_configure(pcs, cfg->pcs_tbl, cfg->pcs_tbl_num);
if (cfg->has_pwrdn_delay)
- usleep_range(cfg->pwrdn_delay_min, cfg->pwrdn_delay_max);
+ usleep_range(10, 20);
- if (cfg->type != PHY_TYPE_DP) {
- /* Pull PHY out of reset state */
- qphy_clrbits(pcs, cfg->regs[QPHY_SW_RESET], SW_RESET);
- /* start SerDes and Phy-Coding-Sublayer */
- qphy_setbits(pcs, cfg->regs[QPHY_START_CTRL], cfg->start_ctrl);
+ /* Pull PHY out of reset state */
+ qphy_clrbits(pcs, cfg->regs[QPHY_SW_RESET], SW_RESET);
- status = pcs + cfg->regs[QPHY_PCS_STATUS];
- mask = cfg->phy_status;
- ready = 0;
+ /* start SerDes and Phy-Coding-Sublayer */
+ qphy_setbits(pcs, cfg->regs[QPHY_START_CTRL], SERDES_START | PCS_START);
- ret = readl_poll_timeout(status, val, (val & mask) == ready, 10,
- PHY_INIT_COMPLETE_TIMEOUT);
- if (ret) {
- dev_err(qmp->dev, "phy initialization timed-out\n");
- goto err_disable_pipe_clk;
- }
+ status = pcs + cfg->regs[QPHY_PCS_STATUS];
+ ret = readl_poll_timeout(status, val, !(val & PHYSTATUS), 200,
+ PHY_INIT_COMPLETE_TIMEOUT);
+ if (ret) {
+ dev_err(qmp->dev, "phy initialization timed-out\n");
+ goto err_disable_pipe_clk;
}
+
return 0;
err_disable_pipe_clk:
- clk_disable_unprepare(qphy->pipe_clk);
+ clk_disable_unprepare(qmp->pipe_clk);
return ret;
}
-static int qmp_combo_power_off(struct phy *phy)
+static int qmp_combo_usb_power_off(struct phy *phy)
{
- struct qmp_phy *qphy = phy_get_drvdata(phy);
- const struct qmp_phy_cfg *cfg = qphy->cfg;
+ struct qmp_combo *qmp = phy_get_drvdata(phy);
+ const struct qmp_phy_cfg *cfg = qmp->cfg;
- clk_disable_unprepare(qphy->pipe_clk);
+ clk_disable_unprepare(qmp->pipe_clk);
- if (cfg->type == PHY_TYPE_DP) {
- /* Assert DP PHY power down */
- writel(DP_PHY_PD_CTL_PSR_PWRDN, qphy->pcs + QSERDES_DP_PHY_PD_CTL);
- } else {
- /* PHY reset */
- qphy_setbits(qphy->pcs, cfg->regs[QPHY_SW_RESET], SW_RESET);
-
- /* stop SerDes and Phy-Coding-Sublayer */
- qphy_clrbits(qphy->pcs, cfg->regs[QPHY_START_CTRL], cfg->start_ctrl);
-
- /* Put PHY into POWER DOWN state: active low */
- if (cfg->regs[QPHY_PCS_POWER_DOWN_CONTROL]) {
- qphy_clrbits(qphy->pcs, cfg->regs[QPHY_PCS_POWER_DOWN_CONTROL],
- cfg->pwrdn_ctrl);
- } else {
- qphy_clrbits(qphy->pcs, QPHY_V2_PCS_POWER_DOWN_CONTROL,
- cfg->pwrdn_ctrl);
- }
- }
+ /* PHY reset */
+ qphy_setbits(qmp->pcs, cfg->regs[QPHY_SW_RESET], SW_RESET);
- return 0;
-}
-
-static int qmp_combo_exit(struct phy *phy)
-{
- struct qmp_phy *qphy = phy_get_drvdata(phy);
+ /* stop SerDes and Phy-Coding-Sublayer */
+ qphy_clrbits(qmp->pcs, cfg->regs[QPHY_START_CTRL],
+ SERDES_START | PCS_START);
- qmp_combo_com_exit(qphy);
+ /* Put PHY into POWER DOWN state: active low */
+ qphy_clrbits(qmp->pcs, cfg->regs[QPHY_PCS_POWER_DOWN_CONTROL],
+ SW_PWRDN);
return 0;
}
-static int qmp_combo_enable(struct phy *phy)
+static int qmp_combo_usb_init(struct phy *phy)
{
+ struct qmp_combo *qmp = phy_get_drvdata(phy);
int ret;
- ret = qmp_combo_init(phy);
+ ret = qmp_combo_com_init(qmp);
if (ret)
return ret;
- ret = qmp_combo_power_on(phy);
+ ret = qmp_combo_usb_power_on(phy);
if (ret)
- qmp_combo_exit(phy);
+ qmp_combo_com_exit(qmp);
return ret;
}
-static int qmp_combo_disable(struct phy *phy)
+static int qmp_combo_usb_exit(struct phy *phy)
{
+ struct qmp_combo *qmp = phy_get_drvdata(phy);
int ret;
- ret = qmp_combo_power_off(phy);
+ ret = qmp_combo_usb_power_off(phy);
if (ret)
return ret;
- return qmp_combo_exit(phy);
+
+ return qmp_combo_com_exit(qmp);
}
-static int qmp_combo_set_mode(struct phy *phy, enum phy_mode mode, int submode)
+static int qmp_combo_usb_set_mode(struct phy *phy, enum phy_mode mode, int submode)
{
- struct qmp_phy *qphy = phy_get_drvdata(phy);
+ struct qmp_combo *qmp = phy_get_drvdata(phy);
- qphy->mode = mode;
+ qmp->mode = mode;
return 0;
}
-static void qmp_combo_enable_autonomous_mode(struct qmp_phy *qphy)
+static const struct phy_ops qmp_combo_usb_phy_ops = {
+ .init = qmp_combo_usb_init,
+ .exit = qmp_combo_usb_exit,
+ .set_mode = qmp_combo_usb_set_mode,
+ .owner = THIS_MODULE,
+};
+
+static const struct phy_ops qmp_combo_dp_phy_ops = {
+ .init = qmp_combo_dp_init,
+ .configure = qmp_combo_dp_configure,
+ .power_on = qmp_combo_dp_power_on,
+ .calibrate = qmp_combo_dp_calibrate,
+ .power_off = qmp_combo_dp_power_off,
+ .exit = qmp_combo_dp_exit,
+ .owner = THIS_MODULE,
+};
+
+static void qmp_combo_enable_autonomous_mode(struct qmp_combo *qmp)
{
- const struct qmp_phy_cfg *cfg = qphy->cfg;
- void __iomem *pcs_usb = qphy->pcs_usb ?: qphy->pcs;
- void __iomem *pcs_misc = qphy->pcs_misc;
+ const struct qmp_phy_cfg *cfg = qmp->cfg;
+ void __iomem *pcs_usb = qmp->pcs_usb ?: qmp->pcs;
+ void __iomem *pcs_misc = qmp->pcs_misc;
u32 intr_mask;
- if (qphy->mode == PHY_MODE_USB_HOST_SS ||
- qphy->mode == PHY_MODE_USB_DEVICE_SS)
+ if (qmp->mode == PHY_MODE_USB_HOST_SS ||
+ qmp->mode == PHY_MODE_USB_DEVICE_SS)
intr_mask = ARCVR_DTCT_EN | ALFPS_DTCT_EN;
else
intr_mask = ARCVR_DTCT_EN | ARCVR_DTCT_EVENT_SEL;
@@ -2237,11 +2102,11 @@ static void qmp_combo_enable_autonomous_mode(struct qmp_phy *qphy)
qphy_clrbits(pcs_misc, QPHY_V3_PCS_MISC_CLAMP_ENABLE, CLAMP_EN);
}
-static void qmp_combo_disable_autonomous_mode(struct qmp_phy *qphy)
+static void qmp_combo_disable_autonomous_mode(struct qmp_combo *qmp)
{
- const struct qmp_phy_cfg *cfg = qphy->cfg;
- void __iomem *pcs_usb = qphy->pcs_usb ?: qphy->pcs;
- void __iomem *pcs_misc = qphy->pcs_misc;
+ const struct qmp_phy_cfg *cfg = qmp->cfg;
+ void __iomem *pcs_usb = qmp->pcs_usb ?: qmp->pcs;
+ void __iomem *pcs_misc = qmp->pcs_misc;
/* Disable i/o clamp_n on resume for normal mode */
if (pcs_misc)
@@ -2257,24 +2122,19 @@ static void qmp_combo_disable_autonomous_mode(struct qmp_phy *qphy)
static int __maybe_unused qmp_combo_runtime_suspend(struct device *dev)
{
- struct qcom_qmp *qmp = dev_get_drvdata(dev);
- struct qmp_phy *qphy = qmp->phys[0];
- const struct qmp_phy_cfg *cfg = qphy->cfg;
+ struct qmp_combo *qmp = dev_get_drvdata(dev);
+ const struct qmp_phy_cfg *cfg = qmp->cfg;
- dev_vdbg(dev, "Suspending QMP phy, mode:%d\n", qphy->mode);
-
- /* Supported only for USB3 PHY and luckily USB3 is the first phy */
- if (cfg->type != PHY_TYPE_USB3)
- return 0;
+ dev_vdbg(dev, "Suspending QMP phy, mode:%d\n", qmp->mode);
if (!qmp->init_count) {
dev_vdbg(dev, "PHY not initialized, bailing out\n");
return 0;
}
- qmp_combo_enable_autonomous_mode(qphy);
+ qmp_combo_enable_autonomous_mode(qmp);
- clk_disable_unprepare(qphy->pipe_clk);
+ clk_disable_unprepare(qmp->pipe_clk);
clk_bulk_disable_unprepare(cfg->num_clks, qmp->clks);
return 0;
@@ -2282,16 +2142,11 @@ static int __maybe_unused qmp_combo_runtime_suspend(struct device *dev)
static int __maybe_unused qmp_combo_runtime_resume(struct device *dev)
{
- struct qcom_qmp *qmp = dev_get_drvdata(dev);
- struct qmp_phy *qphy = qmp->phys[0];
- const struct qmp_phy_cfg *cfg = qphy->cfg;
+ struct qmp_combo *qmp = dev_get_drvdata(dev);
+ const struct qmp_phy_cfg *cfg = qmp->cfg;
int ret = 0;
- dev_vdbg(dev, "Resuming QMP phy, mode:%d\n", qphy->mode);
-
- /* Supported only for USB3 PHY and luckily USB3 is the first phy */
- if (cfg->type != PHY_TYPE_USB3)
- return 0;
+ dev_vdbg(dev, "Resuming QMP phy, mode:%d\n", qmp->mode);
if (!qmp->init_count) {
dev_vdbg(dev, "PHY not initialized, bailing out\n");
@@ -2302,21 +2157,27 @@ static int __maybe_unused qmp_combo_runtime_resume(struct device *dev)
if (ret)
return ret;
- ret = clk_prepare_enable(qphy->pipe_clk);
+ ret = clk_prepare_enable(qmp->pipe_clk);
if (ret) {
dev_err(dev, "pipe_clk enable failed, err=%d\n", ret);
clk_bulk_disable_unprepare(cfg->num_clks, qmp->clks);
return ret;
}
- qmp_combo_disable_autonomous_mode(qphy);
+ qmp_combo_disable_autonomous_mode(qmp);
return 0;
}
-static int qmp_combo_vreg_init(struct device *dev, const struct qmp_phy_cfg *cfg)
+static const struct dev_pm_ops qmp_combo_pm_ops = {
+ SET_RUNTIME_PM_OPS(qmp_combo_runtime_suspend,
+ qmp_combo_runtime_resume, NULL)
+};
+
+static int qmp_combo_vreg_init(struct qmp_combo *qmp)
{
- struct qcom_qmp *qmp = dev_get_drvdata(dev);
+ const struct qmp_phy_cfg *cfg = qmp->cfg;
+ struct device *dev = qmp->dev;
int num = cfg->num_vregs;
int ret, i;
@@ -2346,9 +2207,10 @@ static int qmp_combo_vreg_init(struct device *dev, const struct qmp_phy_cfg *cfg
return 0;
}
-static int qmp_combo_reset_init(struct device *dev, const struct qmp_phy_cfg *cfg)
+static int qmp_combo_reset_init(struct qmp_combo *qmp)
{
- struct qcom_qmp *qmp = dev_get_drvdata(dev);
+ const struct qmp_phy_cfg *cfg = qmp->cfg;
+ struct device *dev = qmp->dev;
int i;
int ret;
@@ -2367,9 +2229,10 @@ static int qmp_combo_reset_init(struct device *dev, const struct qmp_phy_cfg *cf
return 0;
}
-static int qmp_combo_clk_init(struct device *dev, const struct qmp_phy_cfg *cfg)
+static int qmp_combo_clk_init(struct qmp_combo *qmp)
{
- struct qcom_qmp *qmp = dev_get_drvdata(dev);
+ const struct qmp_phy_cfg *cfg = qmp->cfg;
+ struct device *dev = qmp->dev;
int num = cfg->num_clks;
int i;
@@ -2406,41 +2269,21 @@ static void phy_clk_release_provider(void *res)
* clk | +-------+ | +-----+
* +---------------+
*/
-static int phy_pipe_clk_register(struct qcom_qmp *qmp, struct device_node *np)
+static int phy_pipe_clk_register(struct qmp_combo *qmp, struct device_node *np)
{
- struct clk_fixed_rate *fixed;
+ struct clk_fixed_rate *fixed = &qmp->pipe_clk_fixed;
struct clk_init_data init = { };
- int ret;
-
- ret = of_property_read_string(np, "clock-output-names", &init.name);
- if (ret) {
- dev_err(qmp->dev, "%pOFn: No clock-output-names\n", np);
- return ret;
- }
-
- fixed = devm_kzalloc(qmp->dev, sizeof(*fixed), GFP_KERNEL);
- if (!fixed)
- return -ENOMEM;
+ char name[64];
+ snprintf(name, sizeof(name), "%s::pipe_clk", dev_name(qmp->dev));
+ init.name = name;
init.ops = &clk_fixed_rate_ops;
/* controllers using QMP phys use 125MHz pipe clock interface */
fixed->fixed_rate = 125000000;
fixed->hw.init = &init;
- ret = devm_clk_hw_register(qmp->dev, &fixed->hw);
- if (ret)
- return ret;
-
- ret = of_clk_add_hw_provider(np, of_clk_hw_simple_get, &fixed->hw);
- if (ret)
- return ret;
-
- /*
- * Roll a devm action because the clock provider is the child node, but
- * the child node is not actually a device.
- */
- return devm_add_action_or_reset(qmp->dev, phy_clk_release_provider, np);
+ return devm_clk_hw_register(qmp->dev, &fixed->hw);
}
/*
@@ -2492,8 +2335,7 @@ static int phy_pipe_clk_register(struct qcom_qmp *qmp, struct device_node *np)
* for DP pixel clock
*
*/
-static int qcom_qmp_dp_pixel_clk_determine_rate(struct clk_hw *hw,
- struct clk_rate_request *req)
+static int qmp_dp_pixel_clk_determine_rate(struct clk_hw *hw, struct clk_rate_request *req)
{
switch (req->rate) {
case 1620000000UL / 2:
@@ -2505,16 +2347,13 @@ static int qcom_qmp_dp_pixel_clk_determine_rate(struct clk_hw *hw,
}
}
-static unsigned long
-qcom_qmp_dp_pixel_clk_recalc_rate(struct clk_hw *hw, unsigned long parent_rate)
+static unsigned long qmp_dp_pixel_clk_recalc_rate(struct clk_hw *hw, unsigned long parent_rate)
{
- const struct qmp_phy_dp_clks *dp_clks;
- const struct qmp_phy *qphy;
+ const struct qmp_combo *qmp;
const struct phy_configure_opts_dp *dp_opts;
- dp_clks = container_of(hw, struct qmp_phy_dp_clks, dp_pixel_hw);
- qphy = dp_clks->qphy;
- dp_opts = &qphy->dp_opts;
+ qmp = container_of(hw, struct qmp_combo, dp_pixel_hw);
+ dp_opts = &qmp->dp_opts;
switch (dp_opts->link_rate) {
case 1620:
@@ -2530,13 +2369,12 @@ qcom_qmp_dp_pixel_clk_recalc_rate(struct clk_hw *hw, unsigned long parent_rate)
}
}
-static const struct clk_ops qcom_qmp_dp_pixel_clk_ops = {
- .determine_rate = qcom_qmp_dp_pixel_clk_determine_rate,
- .recalc_rate = qcom_qmp_dp_pixel_clk_recalc_rate,
+static const struct clk_ops qmp_dp_pixel_clk_ops = {
+ .determine_rate = qmp_dp_pixel_clk_determine_rate,
+ .recalc_rate = qmp_dp_pixel_clk_recalc_rate,
};
-static int qcom_qmp_dp_link_clk_determine_rate(struct clk_hw *hw,
- struct clk_rate_request *req)
+static int qmp_dp_link_clk_determine_rate(struct clk_hw *hw, struct clk_rate_request *req)
{
switch (req->rate) {
case 162000000:
@@ -2549,16 +2387,13 @@ static int qcom_qmp_dp_link_clk_determine_rate(struct clk_hw *hw,
}
}
-static unsigned long
-qcom_qmp_dp_link_clk_recalc_rate(struct clk_hw *hw, unsigned long parent_rate)
+static unsigned long qmp_dp_link_clk_recalc_rate(struct clk_hw *hw, unsigned long parent_rate)
{
- const struct qmp_phy_dp_clks *dp_clks;
- const struct qmp_phy *qphy;
+ const struct qmp_combo *qmp;
const struct phy_configure_opts_dp *dp_opts;
- dp_clks = container_of(hw, struct qmp_phy_dp_clks, dp_link_hw);
- qphy = dp_clks->qphy;
- dp_opts = &qphy->dp_opts;
+ qmp = container_of(hw, struct qmp_combo, dp_link_hw);
+ dp_opts = &qmp->dp_opts;
switch (dp_opts->link_rate) {
case 1620:
@@ -2571,15 +2406,14 @@ qcom_qmp_dp_link_clk_recalc_rate(struct clk_hw *hw, unsigned long parent_rate)
}
}
-static const struct clk_ops qcom_qmp_dp_link_clk_ops = {
- .determine_rate = qcom_qmp_dp_link_clk_determine_rate,
- .recalc_rate = qcom_qmp_dp_link_clk_recalc_rate,
+static const struct clk_ops qmp_dp_link_clk_ops = {
+ .determine_rate = qmp_dp_link_clk_determine_rate,
+ .recalc_rate = qmp_dp_link_clk_recalc_rate,
};
-static struct clk_hw *
-qcom_qmp_dp_clks_hw_get(struct of_phandle_args *clkspec, void *data)
+static struct clk_hw *qmp_dp_clks_hw_get(struct of_phandle_args *clkspec, void *data)
{
- struct qmp_phy_dp_clks *dp_clks = data;
+ struct qmp_combo *qmp = data;
unsigned int idx = clkspec->args[0];
if (idx >= 2) {
@@ -2588,43 +2422,76 @@ qcom_qmp_dp_clks_hw_get(struct of_phandle_args *clkspec, void *data)
}
if (idx == 0)
- return &dp_clks->dp_link_hw;
+ return &qmp->dp_link_hw;
- return &dp_clks->dp_pixel_hw;
+ return &qmp->dp_pixel_hw;
}
-static int phy_dp_clks_register(struct qcom_qmp *qmp, struct qmp_phy *qphy,
- struct device_node *np)
+static int phy_dp_clks_register(struct qmp_combo *qmp, struct device_node *np)
{
struct clk_init_data init = { };
- struct qmp_phy_dp_clks *dp_clks;
char name[64];
int ret;
- dp_clks = devm_kzalloc(qmp->dev, sizeof(*dp_clks), GFP_KERNEL);
- if (!dp_clks)
- return -ENOMEM;
-
- dp_clks->qphy = qphy;
- qphy->dp_clks = dp_clks;
-
snprintf(name, sizeof(name), "%s::link_clk", dev_name(qmp->dev));
- init.ops = &qcom_qmp_dp_link_clk_ops;
+ init.ops = &qmp_dp_link_clk_ops;
init.name = name;
- dp_clks->dp_link_hw.init = &init;
- ret = devm_clk_hw_register(qmp->dev, &dp_clks->dp_link_hw);
+ qmp->dp_link_hw.init = &init;
+ ret = devm_clk_hw_register(qmp->dev, &qmp->dp_link_hw);
if (ret)
return ret;
snprintf(name, sizeof(name), "%s::vco_div_clk", dev_name(qmp->dev));
- init.ops = &qcom_qmp_dp_pixel_clk_ops;
+ init.ops = &qmp_dp_pixel_clk_ops;
init.name = name;
- dp_clks->dp_pixel_hw.init = &init;
- ret = devm_clk_hw_register(qmp->dev, &dp_clks->dp_pixel_hw);
+ qmp->dp_pixel_hw.init = &init;
+ ret = devm_clk_hw_register(qmp->dev, &qmp->dp_pixel_hw);
+ if (ret)
+ return ret;
+
+ return 0;
+}
+
+static struct clk_hw *qmp_combo_clk_hw_get(struct of_phandle_args *clkspec, void *data)
+{
+ struct qmp_combo *qmp = data;
+
+ switch (clkspec->args[0]) {
+ case QMP_USB43DP_USB3_PIPE_CLK:
+ return &qmp->pipe_clk_fixed.hw;
+ case QMP_USB43DP_DP_LINK_CLK:
+ return &qmp->dp_link_hw;
+ case QMP_USB43DP_DP_VCO_DIV_CLK:
+ return &qmp->dp_pixel_hw;
+ }
+
+ return ERR_PTR(-EINVAL);
+}
+
+static int qmp_combo_register_clocks(struct qmp_combo *qmp, struct device_node *usb_np,
+ struct device_node *dp_np)
+{
+ int ret;
+
+ ret = phy_pipe_clk_register(qmp, usb_np);
+ if (ret)
+ return ret;
+
+ ret = phy_dp_clks_register(qmp, dp_np);
if (ret)
return ret;
- ret = of_clk_add_hw_provider(np, qcom_qmp_dp_clks_hw_get, dp_clks);
+ /*
+ * Register a single provider for bindings without child nodes.
+ */
+ if (usb_np == qmp->dev->of_node)
+ return devm_of_clk_add_hw_provider(qmp->dev, qmp_combo_clk_hw_get, qmp);
+
+ /*
+ * Register multiple providers for legacy bindings with child nodes.
+ */
+ ret = of_clk_add_hw_provider(usb_np, of_clk_hw_simple_get,
+ &qmp->pipe_clk_fixed.hw);
if (ret)
return ret;
@@ -2632,162 +2499,184 @@ static int phy_dp_clks_register(struct qcom_qmp *qmp, struct qmp_phy *qphy,
* Roll a devm action because the clock provider is the child node, but
* the child node is not actually a device.
*/
- return devm_add_action_or_reset(qmp->dev, phy_clk_release_provider, np);
-}
+ ret = devm_add_action_or_reset(qmp->dev, phy_clk_release_provider, usb_np);
+ if (ret)
+ return ret;
-static const struct phy_ops qmp_combo_usb_ops = {
- .init = qmp_combo_enable,
- .exit = qmp_combo_disable,
- .set_mode = qmp_combo_set_mode,
- .owner = THIS_MODULE,
-};
+ ret = of_clk_add_hw_provider(dp_np, qmp_dp_clks_hw_get, qmp);
+ if (ret)
+ return ret;
-static const struct phy_ops qmp_combo_dp_ops = {
- .init = qmp_combo_init,
- .configure = qcom_qmp_dp_phy_configure,
- .power_on = qmp_combo_power_on,
- .calibrate = qcom_qmp_dp_phy_calibrate,
- .power_off = qmp_combo_power_off,
- .exit = qmp_combo_exit,
- .set_mode = qmp_combo_set_mode,
- .owner = THIS_MODULE,
-};
+ return devm_add_action_or_reset(qmp->dev, phy_clk_release_provider, dp_np);
+}
-static int qmp_combo_create(struct device *dev, struct device_node *np, int id,
- void __iomem *serdes, const struct qmp_phy_cfg *cfg)
+static int qmp_combo_parse_dt_lecacy_dp(struct qmp_combo *qmp, struct device_node *np)
{
- struct qcom_qmp *qmp = dev_get_drvdata(dev);
- struct phy *generic_phy;
- struct qmp_phy *qphy;
- const struct phy_ops *ops;
- int ret;
+ struct device *dev = qmp->dev;
- qphy = devm_kzalloc(dev, sizeof(*qphy), GFP_KERNEL);
- if (!qphy)
- return -ENOMEM;
+ /*
+ * Get memory resources from the DP child node:
+ * Resources are indexed as: tx -> 0; rx -> 1; pcs -> 2;
+ * tx2 -> 3; rx2 -> 4
+ *
+ * Note that only tx/tx2 and pcs (dp_phy) are used by the DP
+ * implementation.
+ */
+ qmp->dp_tx = devm_of_iomap(dev, np, 0, NULL);
+ if (IS_ERR(qmp->dp_tx))
+ return PTR_ERR(qmp->dp_tx);
+
+ qmp->dp_dp_phy = devm_of_iomap(dev, np, 2, NULL);
+ if (IS_ERR(qmp->dp_dp_phy))
+ return PTR_ERR(qmp->dp_dp_phy);
+
+ qmp->dp_tx2 = devm_of_iomap(dev, np, 3, NULL);
+ if (IS_ERR(qmp->dp_tx2))
+ return PTR_ERR(qmp->dp_tx2);
+
+ return 0;
+}
+
+static int qmp_combo_parse_dt_lecacy_usb(struct qmp_combo *qmp, struct device_node *np)
+{
+ const struct qmp_phy_cfg *cfg = qmp->cfg;
+ struct device *dev = qmp->dev;
- qphy->cfg = cfg;
- qphy->serdes = serdes;
/*
- * Get memory resources for each phy lane:
- * Resources are indexed as: tx -> 0; rx -> 1; pcs -> 2.
- * For dual lane PHYs: tx2 -> 3, rx2 -> 4, pcs_misc (optional) -> 5
- * For single lane PHYs: pcs_misc (optional) -> 3.
+ * Get memory resources from the USB child node:
+ * Resources are indexed as: tx -> 0; rx -> 1; pcs -> 2;
+ * tx2 -> 3; rx2 -> 4; pcs_misc (optional) -> 5
*/
- qphy->tx = devm_of_iomap(dev, np, 0, NULL);
- if (IS_ERR(qphy->tx))
- return PTR_ERR(qphy->tx);
+ qmp->tx = devm_of_iomap(dev, np, 0, NULL);
+ if (IS_ERR(qmp->tx))
+ return PTR_ERR(qmp->tx);
- qphy->rx = devm_of_iomap(dev, np, 1, NULL);
- if (IS_ERR(qphy->rx))
- return PTR_ERR(qphy->rx);
+ qmp->rx = devm_of_iomap(dev, np, 1, NULL);
+ if (IS_ERR(qmp->rx))
+ return PTR_ERR(qmp->rx);
- qphy->pcs = devm_of_iomap(dev, np, 2, NULL);
- if (IS_ERR(qphy->pcs))
- return PTR_ERR(qphy->pcs);
+ qmp->pcs = devm_of_iomap(dev, np, 2, NULL);
+ if (IS_ERR(qmp->pcs))
+ return PTR_ERR(qmp->pcs);
if (cfg->pcs_usb_offset)
- qphy->pcs_usb = qphy->pcs + cfg->pcs_usb_offset;
-
- if (cfg->lanes >= 2) {
- qphy->tx2 = devm_of_iomap(dev, np, 3, NULL);
- if (IS_ERR(qphy->tx2))
- return PTR_ERR(qphy->tx2);
+ qmp->pcs_usb = qmp->pcs + cfg->pcs_usb_offset;
- qphy->rx2 = devm_of_iomap(dev, np, 4, NULL);
- if (IS_ERR(qphy->rx2))
- return PTR_ERR(qphy->rx2);
+ qmp->tx2 = devm_of_iomap(dev, np, 3, NULL);
+ if (IS_ERR(qmp->tx2))
+ return PTR_ERR(qmp->tx2);
- qphy->pcs_misc = devm_of_iomap(dev, np, 5, NULL);
- } else {
- qphy->pcs_misc = devm_of_iomap(dev, np, 3, NULL);
- }
+ qmp->rx2 = devm_of_iomap(dev, np, 4, NULL);
+ if (IS_ERR(qmp->rx2))
+ return PTR_ERR(qmp->rx2);
- if (IS_ERR(qphy->pcs_misc)) {
+ qmp->pcs_misc = devm_of_iomap(dev, np, 5, NULL);
+ if (IS_ERR(qmp->pcs_misc)) {
dev_vdbg(dev, "PHY pcs_misc-reg not used\n");
- qphy->pcs_misc = NULL;
+ qmp->pcs_misc = NULL;
}
- /*
- * Get PHY's Pipe clock, if any. USB3 and PCIe are PIPE3
- * based phys, so they essentially have pipe clock. So,
- * we return error in case phy is USB3 or PIPE type.
- * Otherwise, we initialize pipe clock to NULL for
- * all phys that don't need this.
- */
- qphy->pipe_clk = devm_get_clk_from_child(dev, np, NULL);
- if (IS_ERR(qphy->pipe_clk)) {
- if (cfg->type == PHY_TYPE_USB3)
- return dev_err_probe(dev, PTR_ERR(qphy->pipe_clk),
- "failed to get lane%d pipe_clk\n",
- id);
- qphy->pipe_clk = NULL;
+ qmp->pipe_clk = devm_get_clk_from_child(dev, np, NULL);
+ if (IS_ERR(qmp->pipe_clk)) {
+ return dev_err_probe(dev, PTR_ERR(qmp->pipe_clk),
+ "failed to get pipe clock\n");
}
- if (cfg->type == PHY_TYPE_DP)
- ops = &qmp_combo_dp_ops;
- else
- ops = &qmp_combo_usb_ops;
+ return 0;
+}
- generic_phy = devm_phy_create(dev, np, ops);
- if (IS_ERR(generic_phy)) {
- ret = PTR_ERR(generic_phy);
- dev_err(dev, "failed to create qphy %d\n", ret);
+static int qmp_combo_parse_dt_legacy(struct qmp_combo *qmp, struct device_node *usb_np,
+ struct device_node *dp_np)
+{
+ struct platform_device *pdev = to_platform_device(qmp->dev);
+ int ret;
+
+ qmp->serdes = devm_platform_ioremap_resource(pdev, 0);
+ if (IS_ERR(qmp->serdes))
+ return PTR_ERR(qmp->serdes);
+
+ qmp->com = devm_platform_ioremap_resource(pdev, 1);
+ if (IS_ERR(qmp->com))
+ return PTR_ERR(qmp->com);
+
+ qmp->dp_serdes = devm_platform_ioremap_resource(pdev, 2);
+ if (IS_ERR(qmp->dp_serdes))
+ return PTR_ERR(qmp->dp_serdes);
+
+ ret = qmp_combo_parse_dt_lecacy_usb(qmp, usb_np);
+ if (ret)
return ret;
- }
- qphy->phy = generic_phy;
- qphy->qmp = qmp;
- qmp->phys[id] = qphy;
- phy_set_drvdata(generic_phy, qphy);
+ ret = qmp_combo_parse_dt_lecacy_dp(qmp, dp_np);
+ if (ret)
+ return ret;
return 0;
}
-static const struct of_device_id qmp_combo_of_match_table[] = {
- {
- .compatible = "qcom,sc7180-qmp-usb3-dp-phy",
- .data = &sc7180_usb3dpphy_cfg,
- },
- {
- .compatible = "qcom,sdm845-qmp-usb3-dp-phy",
- .data = &sdm845_usb3dpphy_cfg,
- },
- {
- .compatible = "qcom,sm8250-qmp-usb3-dp-phy",
- .data = &sm8250_usb3dpphy_cfg,
- },
- {
- .compatible = "qcom,sc8180x-qmp-usb3-dp-phy",
- .data = &sc8180x_usb3dpphy_cfg,
- },
- {
- .compatible = "qcom,sc8280xp-qmp-usb43dp-phy",
- .data = &sc8280xp_usb43dpphy_combo_cfg,
- },
- { }
-};
-MODULE_DEVICE_TABLE(of, qmp_combo_of_match_table);
+static int qmp_combo_parse_dt(struct qmp_combo *qmp)
+{
+ struct platform_device *pdev = to_platform_device(qmp->dev);
+ const struct qmp_phy_cfg *cfg = qmp->cfg;
+ const struct qmp_combo_offsets *offs = cfg->offsets;
+ struct device *dev = qmp->dev;
+ void __iomem *base;
-static const struct dev_pm_ops qmp_combo_pm_ops = {
- SET_RUNTIME_PM_OPS(qmp_combo_runtime_suspend,
- qmp_combo_runtime_resume, NULL)
-};
+ if (!offs)
+ return -EINVAL;
+
+ base = devm_platform_ioremap_resource(pdev, 0);
+ if (IS_ERR(base))
+ return PTR_ERR(base);
+
+ qmp->com = base + offs->com;
+ qmp->tx = base + offs->txa;
+ qmp->rx = base + offs->rxa;
+ qmp->tx2 = base + offs->txb;
+ qmp->rx2 = base + offs->rxb;
+
+ qmp->serdes = base + offs->usb3_serdes;
+ qmp->pcs_misc = base + offs->usb3_pcs_misc;
+ qmp->pcs = base + offs->usb3_pcs;
+ qmp->pcs_usb = base + offs->usb3_pcs_usb;
+
+ qmp->dp_serdes = base + offs->dp_serdes;
+ qmp->dp_tx = base + offs->txa;
+ qmp->dp_tx2 = base + offs->txb;
+ qmp->dp_dp_phy = base + offs->dp_dp_phy;
+
+ qmp->pipe_clk = devm_clk_get(dev, "usb3_pipe");
+ if (IS_ERR(qmp->pipe_clk)) {
+ return dev_err_probe(dev, PTR_ERR(qmp->pipe_clk),
+ "failed to get usb3_pipe clock\n");
+ }
+
+ return 0;
+}
+
+static struct phy *qmp_combo_phy_xlate(struct device *dev, struct of_phandle_args *args)
+{
+ struct qmp_combo *qmp = dev_get_drvdata(dev);
+
+ if (args->args_count == 0)
+ return ERR_PTR(-EINVAL);
+
+ switch (args->args[0]) {
+ case QMP_USB43DP_USB3_PHY:
+ return qmp->usb_phy;
+ case QMP_USB43DP_DP_PHY:
+ return qmp->dp_phy;
+ }
+
+ return ERR_PTR(-EINVAL);
+}
static int qmp_combo_probe(struct platform_device *pdev)
{
- struct qcom_qmp *qmp;
+ struct qmp_combo *qmp;
struct device *dev = &pdev->dev;
- struct device_node *child;
+ struct device_node *dp_np, *usb_np;
struct phy_provider *phy_provider;
- void __iomem *serdes;
- void __iomem *usb_serdes;
- void __iomem *dp_serdes = NULL;
- const struct qmp_phy_combo_cfg *combo_cfg = NULL;
- const struct qmp_phy_cfg *cfg = NULL;
- const struct qmp_phy_cfg *usb_cfg = NULL;
- const struct qmp_phy_cfg *dp_cfg = NULL;
- int num, id, expected_phys;
int ret;
qmp = devm_kzalloc(dev, sizeof(*qmp), GFP_KERNEL);
@@ -2795,123 +2684,119 @@ static int qmp_combo_probe(struct platform_device *pdev)
return -ENOMEM;
qmp->dev = dev;
- dev_set_drvdata(dev, qmp);
- /* Get the specific init parameters of QMP phy */
- combo_cfg = of_device_get_match_data(dev);
- if (!combo_cfg)
+ qmp->cfg = of_device_get_match_data(dev);
+ if (!qmp->cfg)
return -EINVAL;
- usb_cfg = combo_cfg->usb_cfg;
- cfg = usb_cfg; /* Setup clks and regulators */
-
- /* per PHY serdes; usually located at base address */
- usb_serdes = serdes = devm_platform_ioremap_resource(pdev, 0);
- if (IS_ERR(serdes))
- return PTR_ERR(serdes);
-
- qmp->dp_com = devm_platform_ioremap_resource(pdev, 1);
- if (IS_ERR(qmp->dp_com))
- return PTR_ERR(qmp->dp_com);
-
- /* Only two serdes for combo PHY */
- dp_serdes = devm_platform_ioremap_resource(pdev, 2);
- if (IS_ERR(dp_serdes))
- return PTR_ERR(dp_serdes);
-
- dp_cfg = combo_cfg->dp_cfg;
- expected_phys = 2;
-
mutex_init(&qmp->phy_mutex);
- ret = qmp_combo_clk_init(dev, cfg);
+ ret = qmp_combo_clk_init(qmp);
if (ret)
return ret;
- ret = qmp_combo_reset_init(dev, cfg);
+ ret = qmp_combo_reset_init(qmp);
if (ret)
return ret;
- ret = qmp_combo_vreg_init(dev, cfg);
+ ret = qmp_combo_vreg_init(qmp);
if (ret)
- return dev_err_probe(dev, ret,
- "failed to get regulator supplies\n");
+ return ret;
- num = of_get_available_child_count(dev->of_node);
- /* do we have a rogue child node ? */
- if (num > expected_phys)
- return -EINVAL;
+ /* Check for legacy binding with child nodes. */
+ usb_np = of_get_child_by_name(dev->of_node, "usb3-phy");
+ if (usb_np) {
+ dp_np = of_get_child_by_name(dev->of_node, "dp-phy");
+ if (!dp_np) {
+ of_node_put(usb_np);
+ return -EINVAL;
+ }
- qmp->phys = devm_kcalloc(dev, num, sizeof(*qmp->phys), GFP_KERNEL);
- if (!qmp->phys)
- return -ENOMEM;
+ ret = qmp_combo_parse_dt_legacy(qmp, usb_np, dp_np);
+ } else {
+ usb_np = of_node_get(dev->of_node);
+ dp_np = of_node_get(dev->of_node);
+
+ ret = qmp_combo_parse_dt(qmp);
+ }
+ if (ret)
+ goto err_node_put;
pm_runtime_set_active(dev);
ret = devm_pm_runtime_enable(dev);
if (ret)
- return ret;
+ goto err_node_put;
/*
* Prevent runtime pm from being ON by default. Users can enable
* it using power/control in sysfs.
*/
pm_runtime_forbid(dev);
- id = 0;
- for_each_available_child_of_node(dev->of_node, child) {
- if (of_node_name_eq(child, "dp-phy")) {
- cfg = dp_cfg;
- serdes = dp_serdes;
-
- /* Create per-lane phy */
- ret = qmp_combo_create(dev, child, id, serdes, cfg);
- if (ret) {
- dev_err(dev, "failed to create lane%d phy, %d\n",
- id, ret);
- goto err_node_put;
- }
-
- ret = phy_dp_clks_register(qmp, qmp->phys[id], child);
- if (ret) {
- dev_err(qmp->dev,
- "failed to register DP clock source\n");
- goto err_node_put;
- }
- } else if (of_node_name_eq(child, "usb3-phy")) {
- cfg = usb_cfg;
- serdes = usb_serdes;
-
- /* Create per-lane phy */
- ret = qmp_combo_create(dev, child, id, serdes, cfg);
- if (ret) {
- dev_err(dev, "failed to create lane%d phy, %d\n",
- id, ret);
- goto err_node_put;
- }
-
- /*
- * Register the pipe clock provided by phy.
- * See function description to see details of this pipe clock.
- */
- ret = phy_pipe_clk_register(qmp, child);
- if (ret) {
- dev_err(qmp->dev,
- "failed to register pipe clock source\n");
- goto err_node_put;
- }
- }
+ ret = qmp_combo_register_clocks(qmp, usb_np, dp_np);
+ if (ret)
+ goto err_node_put;
+
+ qmp->usb_phy = devm_phy_create(dev, usb_np, &qmp_combo_usb_phy_ops);
+ if (IS_ERR(qmp->usb_phy)) {
+ ret = PTR_ERR(qmp->usb_phy);
+ dev_err(dev, "failed to create USB PHY: %d\n", ret);
+ goto err_node_put;
+ }
+
+ phy_set_drvdata(qmp->usb_phy, qmp);
- id++;
+ qmp->dp_phy = devm_phy_create(dev, dp_np, &qmp_combo_dp_phy_ops);
+ if (IS_ERR(qmp->dp_phy)) {
+ ret = PTR_ERR(qmp->dp_phy);
+ dev_err(dev, "failed to create DP PHY: %d\n", ret);
+ goto err_node_put;
}
- phy_provider = devm_of_phy_provider_register(dev, of_phy_simple_xlate);
+ phy_set_drvdata(qmp->dp_phy, qmp);
+
+ dev_set_drvdata(dev, qmp);
+
+ if (usb_np == dev->of_node)
+ phy_provider = devm_of_phy_provider_register(dev, qmp_combo_phy_xlate);
+ else
+ phy_provider = devm_of_phy_provider_register(dev, of_phy_simple_xlate);
+
+ of_node_put(usb_np);
+ of_node_put(dp_np);
return PTR_ERR_OR_ZERO(phy_provider);
err_node_put:
- of_node_put(child);
+ of_node_put(usb_np);
+ of_node_put(dp_np);
return ret;
}
+static const struct of_device_id qmp_combo_of_match_table[] = {
+ {
+ .compatible = "qcom,sc7180-qmp-usb3-dp-phy",
+ .data = &sc7180_usb3dpphy_cfg,
+ },
+ {
+ .compatible = "qcom,sc8180x-qmp-usb3-dp-phy",
+ .data = &sc8180x_usb3dpphy_cfg,
+ },
+ {
+ .compatible = "qcom,sc8280xp-qmp-usb43dp-phy",
+ .data = &sc8280xp_usb43dpphy_cfg,
+ },
+ {
+ .compatible = "qcom,sdm845-qmp-usb3-dp-phy",
+ .data = &sdm845_usb3dpphy_cfg,
+ },
+ {
+ .compatible = "qcom,sm8250-qmp-usb3-dp-phy",
+ .data = &sm8250_usb3dpphy_cfg,
+ },
+ { }
+};
+MODULE_DEVICE_TABLE(of, qmp_combo_of_match_table);
+
static struct platform_driver qmp_combo_driver = {
.probe = qmp_combo_probe,
.driver = {
diff --git a/drivers/phy/qualcomm/phy-qcom-qmp-pcie-msm8996.c b/drivers/phy/qualcomm/phy-qcom-qmp-pcie-msm8996.c
index 461f0b5d464a..a088477e274f 100644
--- a/drivers/phy/qualcomm/phy-qcom-qmp-pcie-msm8996.c
+++ b/drivers/phy/qualcomm/phy-qcom-qmp-pcie-msm8996.c
@@ -20,8 +20,6 @@
#include <linux/reset.h>
#include <linux/slab.h>
-#include <dt-bindings/phy/phy.h>
-
#include "phy-qcom-qmp.h"
/* QPHY_SW_RESET bit */
@@ -35,23 +33,17 @@
#define PLL_READY_GATE_EN BIT(3)
/* QPHY_PCS_STATUS bit */
#define PHYSTATUS BIT(6)
-#define PHYSTATUS_4_20 BIT(7)
/* QPHY_COM_PCS_READY_STATUS bit */
#define PCS_READY BIT(0)
#define PHY_INIT_COMPLETE_TIMEOUT 10000
#define POWER_DOWN_DELAY_US_MIN 10
-#define POWER_DOWN_DELAY_US_MAX 11
+#define POWER_DOWN_DELAY_US_MAX 20
struct qmp_phy_init_tbl {
unsigned int offset;
unsigned int val;
/*
- * register part of layout ?
- * if yes, then offset gives index in the reg-layout
- */
- bool in_layout;
- /*
* mask of lanes for which this register is written
* for cases when second lane needs different values
*/
@@ -65,14 +57,6 @@ struct qmp_phy_init_tbl {
.lane_mask = 0xff, \
}
-#define QMP_PHY_INIT_CFG_L(o, v) \
- { \
- .offset = o, \
- .val = v, \
- .in_layout = true, \
- .lane_mask = 0xff, \
- }
-
#define QMP_PHY_INIT_CFG_LANE(o, v, l) \
{ \
.offset = o, \
@@ -91,7 +75,6 @@ enum qphy_reg_layout {
QPHY_SW_RESET,
QPHY_START_CTRL,
QPHY_PCS_STATUS,
- QPHY_PCS_POWER_DOWN_CONTROL,
/* Keep last to ensure regs_layout arrays are properly initialized */
QPHY_LAYOUT_SIZE
};
@@ -211,18 +194,6 @@ struct qmp_phy_cfg {
/* array of registers with different offsets */
const unsigned int *regs;
-
- unsigned int start_ctrl;
- unsigned int pwrdn_ctrl;
- unsigned int mask_com_pcs_ready;
- /* bit offset of PHYSTATUS in QPHY_PCS_STATUS register */
- unsigned int phy_status;
-
- /* true, if PHY needs delay after POWER_DOWN */
- bool has_pwrdn_delay;
- /* power_down delay in usec */
- int pwrdn_delay_min;
- int pwrdn_delay_max;
};
/**
@@ -335,19 +306,9 @@ static const struct qmp_phy_cfg msm8996_pciephy_cfg = {
.vreg_list = qmp_phy_vreg_l,
.num_vregs = ARRAY_SIZE(qmp_phy_vreg_l),
.regs = pciephy_regs_layout,
-
- .start_ctrl = PCS_START | PLL_READY_GATE_EN,
- .pwrdn_ctrl = SW_PWRDN | REFCLK_DRV_DSBL,
- .mask_com_pcs_ready = PCS_READY,
- .phy_status = PHYSTATUS,
-
- .has_pwrdn_delay = true,
- .pwrdn_delay_min = POWER_DOWN_DELAY_US_MIN,
- .pwrdn_delay_max = POWER_DOWN_DELAY_US_MAX,
};
static void qmp_pcie_msm8996_configure_lane(void __iomem *base,
- const unsigned int *regs,
const struct qmp_phy_init_tbl tbl[],
int num,
u8 lane_mask)
@@ -362,19 +323,15 @@ static void qmp_pcie_msm8996_configure_lane(void __iomem *base,
if (!(t->lane_mask & lane_mask))
continue;
- if (t->in_layout)
- writel(t->val, base + regs[t->offset]);
- else
- writel(t->val, base + t->offset);
+ writel(t->val, base + t->offset);
}
}
static void qmp_pcie_msm8996_configure(void __iomem *base,
- const unsigned int *regs,
const struct qmp_phy_init_tbl tbl[],
int num)
{
- qmp_pcie_msm8996_configure_lane(base, regs, tbl, num, 0xff);
+ qmp_pcie_msm8996_configure_lane(base, tbl, num, 0xff);
}
static int qmp_pcie_msm8996_serdes_init(struct qmp_phy *qphy)
@@ -385,19 +342,17 @@ static int qmp_pcie_msm8996_serdes_init(struct qmp_phy *qphy)
const struct qmp_phy_init_tbl *serdes_tbl = cfg->serdes_tbl;
int serdes_tbl_num = cfg->serdes_tbl_num;
void __iomem *status;
- unsigned int mask, val;
+ unsigned int val;
int ret;
- qmp_pcie_msm8996_configure(serdes, cfg->regs, serdes_tbl, serdes_tbl_num);
+ qmp_pcie_msm8996_configure(serdes, serdes_tbl, serdes_tbl_num);
qphy_clrbits(serdes, cfg->regs[QPHY_COM_SW_RESET], SW_RESET);
qphy_setbits(serdes, cfg->regs[QPHY_COM_START_CONTROL],
SERDES_START | PCS_START);
status = serdes + cfg->regs[QPHY_COM_PCS_READY_STATUS];
- mask = cfg->mask_com_pcs_ready;
-
- ret = readl_poll_timeout(status, val, (val & mask), 10,
+ ret = readl_poll_timeout(status, val, (val & PCS_READY), 200,
PHY_INIT_COMPLETE_TIMEOUT);
if (ret) {
dev_err(qmp->dev,
@@ -421,7 +376,6 @@ static int qmp_pcie_msm8996_com_init(struct qmp_phy *qphy)
return 0;
}
- /* turn on regulator supplies */
ret = regulator_bulk_enable(cfg->num_vregs, qmp->vregs);
if (ret) {
dev_err(qmp->dev, "failed to enable regulators, err=%d\n", ret);
@@ -514,7 +468,7 @@ static int qmp_pcie_msm8996_power_on(struct phy *phy)
void __iomem *rx = qphy->rx;
void __iomem *pcs = qphy->pcs;
void __iomem *status;
- unsigned int mask, val, ready;
+ unsigned int val;
int ret;
qmp_pcie_msm8996_serdes_init(qphy);
@@ -533,34 +487,28 @@ static int qmp_pcie_msm8996_power_on(struct phy *phy)
}
/* Tx, Rx, and PCS configurations */
- qmp_pcie_msm8996_configure_lane(tx, cfg->regs, cfg->tx_tbl,
- cfg->tx_tbl_num, 1);
-
- qmp_pcie_msm8996_configure_lane(rx, cfg->regs, cfg->rx_tbl,
- cfg->rx_tbl_num, 1);
-
- qmp_pcie_msm8996_configure(pcs, cfg->regs, cfg->pcs_tbl, cfg->pcs_tbl_num);
+ qmp_pcie_msm8996_configure_lane(tx, cfg->tx_tbl, cfg->tx_tbl_num, 1);
+ qmp_pcie_msm8996_configure_lane(rx, cfg->rx_tbl, cfg->rx_tbl_num, 1);
+ qmp_pcie_msm8996_configure(pcs, cfg->pcs_tbl, cfg->pcs_tbl_num);
/*
* Pull out PHY from POWER DOWN state.
* This is active low enable signal to power-down PHY.
*/
- qphy_setbits(pcs, QPHY_V2_PCS_POWER_DOWN_CONTROL, cfg->pwrdn_ctrl);
+ qphy_setbits(pcs, QPHY_V2_PCS_POWER_DOWN_CONTROL,
+ SW_PWRDN | REFCLK_DRV_DSBL);
- if (cfg->has_pwrdn_delay)
- usleep_range(cfg->pwrdn_delay_min, cfg->pwrdn_delay_max);
+ usleep_range(POWER_DOWN_DELAY_US_MIN, POWER_DOWN_DELAY_US_MAX);
/* Pull PHY out of reset state */
qphy_clrbits(pcs, cfg->regs[QPHY_SW_RESET], SW_RESET);
/* start SerDes and Phy-Coding-Sublayer */
- qphy_setbits(pcs, cfg->regs[QPHY_START_CTRL], cfg->start_ctrl);
+ qphy_setbits(pcs, cfg->regs[QPHY_START_CTRL],
+ PCS_START | PLL_READY_GATE_EN);
status = pcs + cfg->regs[QPHY_PCS_STATUS];
- mask = cfg->phy_status;
- ready = 0;
-
- ret = readl_poll_timeout(status, val, (val & mask) == ready, 10,
+ ret = readl_poll_timeout(status, val, !(val & PHYSTATUS), 200,
PHY_INIT_COMPLETE_TIMEOUT);
if (ret) {
dev_err(qmp->dev, "phy initialization timed-out\n");
@@ -588,16 +536,12 @@ static int qmp_pcie_msm8996_power_off(struct phy *phy)
qphy_setbits(qphy->pcs, cfg->regs[QPHY_SW_RESET], SW_RESET);
/* stop SerDes and Phy-Coding-Sublayer */
- qphy_clrbits(qphy->pcs, cfg->regs[QPHY_START_CTRL], cfg->start_ctrl);
+ qphy_clrbits(qphy->pcs, cfg->regs[QPHY_START_CTRL],
+ SERDES_START | PCS_START);
/* Put PHY into POWER DOWN state: active low */
- if (cfg->regs[QPHY_PCS_POWER_DOWN_CONTROL]) {
- qphy_clrbits(qphy->pcs, cfg->regs[QPHY_PCS_POWER_DOWN_CONTROL],
- cfg->pwrdn_ctrl);
- } else {
- qphy_clrbits(qphy->pcs, QPHY_V2_PCS_POWER_DOWN_CONTROL,
- cfg->pwrdn_ctrl);
- }
+ qphy_clrbits(qphy->pcs, QPHY_V2_PCS_POWER_DOWN_CONTROL,
+ SW_PWRDN | REFCLK_DRV_DSBL);
return 0;
}
@@ -777,7 +721,7 @@ static int qmp_pcie_msm8996_create(struct device *dev, struct device_node *np, i
qphy->cfg = cfg;
qphy->serdes = serdes;
/*
- * Get memory resources for each phy lane:
+ * Get memory resources for each PHY:
* Resources are indexed as: tx -> 0; rx -> 1; pcs -> 2.
*/
qphy->tx = devm_of_iomap(dev, np, 0, NULL);
@@ -851,12 +795,10 @@ static int qmp_pcie_msm8996_probe(struct platform_device *pdev)
qmp->dev = dev;
dev_set_drvdata(dev, qmp);
- /* Get the specific init parameters of QMP phy */
cfg = of_device_get_match_data(dev);
if (!cfg)
return -EINVAL;
- /* per PHY serdes; usually located at base address */
serdes = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(serdes))
return PTR_ERR(serdes);
@@ -875,8 +817,7 @@ static int qmp_pcie_msm8996_probe(struct platform_device *pdev)
ret = qmp_pcie_msm8996_vreg_init(dev, cfg);
if (ret)
- return dev_err_probe(dev, ret,
- "failed to get regulator supplies\n");
+ return ret;
num = of_get_available_child_count(dev->of_node);
/* do we have a rogue child node ? */
diff --git a/drivers/phy/qualcomm/phy-qcom-qmp-pcie.c b/drivers/phy/qualcomm/phy-qcom-qmp-pcie.c
index 5be5348fbb26..1b136a87053f 100644
--- a/drivers/phy/qualcomm/phy-qcom-qmp-pcie.c
+++ b/drivers/phy/qualcomm/phy-qcom-qmp-pcie.c
@@ -10,18 +10,19 @@
#include <linux/io.h>
#include <linux/iopoll.h>
#include <linux/kernel.h>
+#include <linux/mfd/syscon.h>
#include <linux/module.h>
#include <linux/of.h>
#include <linux/of_device.h>
#include <linux/of_address.h>
+#include <linux/phy/pcie.h>
#include <linux/phy/phy.h>
#include <linux/platform_device.h>
+#include <linux/regmap.h>
#include <linux/regulator/consumer.h>
#include <linux/reset.h>
#include <linux/slab.h>
-#include <dt-bindings/phy/phy.h>
-
#include "phy-qcom-qmp.h"
/* QPHY_SW_RESET bit */
@@ -42,11 +43,6 @@ struct qmp_phy_init_tbl {
unsigned int offset;
unsigned int val;
/*
- * register part of layout ?
- * if yes, then offset gives index in the reg-layout
- */
- bool in_layout;
- /*
* mask of lanes for which this register is written
* for cases when second lane needs different values
*/
@@ -60,14 +56,6 @@ struct qmp_phy_init_tbl {
.lane_mask = 0xff, \
}
-#define QMP_PHY_INIT_CFG_L(o, v) \
- { \
- .offset = o, \
- .val = v, \
- .in_layout = true, \
- .lane_mask = 0xff, \
- }
-
#define QMP_PHY_INIT_CFG_LANE(o, v, l) \
{ \
.offset = o, \
@@ -77,11 +65,6 @@ struct qmp_phy_init_tbl {
/* set of registers with offsets different per-PHY */
enum qphy_reg_layout {
- /* Common block control registers */
- QPHY_COM_SW_RESET,
- QPHY_COM_POWER_DOWN_CONTROL,
- QPHY_COM_START_CONTROL,
- QPHY_COM_PCS_READY_STATUS,
/* PCS registers */
QPHY_SW_RESET,
QPHY_START_CTRL,
@@ -99,25 +82,24 @@ static const unsigned int ipq_pciephy_gen3_regs_layout[QPHY_LAYOUT_SIZE] = {
};
static const unsigned int pciephy_regs_layout[QPHY_LAYOUT_SIZE] = {
- [QPHY_COM_SW_RESET] = 0x400,
- [QPHY_COM_POWER_DOWN_CONTROL] = 0x404,
- [QPHY_COM_START_CONTROL] = 0x408,
- [QPHY_COM_PCS_READY_STATUS] = 0x448,
[QPHY_SW_RESET] = 0x00,
[QPHY_START_CTRL] = 0x08,
[QPHY_PCS_STATUS] = 0x174,
+ [QPHY_PCS_POWER_DOWN_CONTROL] = 0x04,
};
static const unsigned int sdm845_qmp_pciephy_regs_layout[QPHY_LAYOUT_SIZE] = {
[QPHY_SW_RESET] = 0x00,
[QPHY_START_CTRL] = 0x08,
[QPHY_PCS_STATUS] = 0x174,
+ [QPHY_PCS_POWER_DOWN_CONTROL] = 0x04,
};
static const unsigned int sdm845_qhp_pciephy_regs_layout[QPHY_LAYOUT_SIZE] = {
[QPHY_SW_RESET] = 0x00,
[QPHY_START_CTRL] = 0x08,
[QPHY_PCS_STATUS] = 0x2ac,
+ [QPHY_PCS_POWER_DOWN_CONTROL] = 0x04,
};
static const unsigned int sm8250_pcie_regs_layout[QPHY_LAYOUT_SIZE] = {
@@ -393,8 +375,6 @@ static const struct qmp_phy_init_tbl ipq8074_pcie_pcs_tbl[] = {
QMP_PHY_INIT_CFG(QPHY_V2_PCS_RX_SIGDET_LVL, 0x99),
QMP_PHY_INIT_CFG(QPHY_V2_PCS_TXDEEMPH_M6DB_V0, 0x15),
QMP_PHY_INIT_CFG(QPHY_V2_PCS_TXDEEMPH_M3P5DB_V0, 0xe),
- QMP_PHY_INIT_CFG_L(QPHY_SW_RESET, 0x0),
- QMP_PHY_INIT_CFG_L(QPHY_START_CTRL, 0x3),
};
static const struct qmp_phy_init_tbl ipq8074_pcie_gen3_serdes_tbl[] = {
@@ -505,6 +485,13 @@ static const struct qmp_phy_init_tbl ipq8074_pcie_gen3_pcs_tbl[] = {
QMP_PHY_INIT_CFG(QPHY_V4_PCS_FLL_CNTRL1, 0x01),
QMP_PHY_INIT_CFG(QPHY_V4_PCS_P2U3_WAKEUP_DLY_TIME_AUXCLK_H, 0x0),
QMP_PHY_INIT_CFG(QPHY_V4_PCS_P2U3_WAKEUP_DLY_TIME_AUXCLK_L, 0x1),
+ QMP_PHY_INIT_CFG(QPHY_V4_PCS_G12S1_TXDEEMPH_M3P5DB, 0x10),
+ QMP_PHY_INIT_CFG(QPHY_V4_PCS_RX_DCC_CAL_CONFIG, 0x01),
+ QMP_PHY_INIT_CFG(QPHY_V4_PCS_RX_SIGDET_LVL, 0xaa),
+ QMP_PHY_INIT_CFG(QPHY_V4_PCS_REFGEN_REQ_CONFIG1, 0x0d),
+};
+
+static const struct qmp_phy_init_tbl ipq8074_pcie_gen3_pcs_misc_tbl[] = {
QMP_PHY_INIT_CFG(QPHY_V4_PCS_PCIE_OSC_DTCT_ACTIONS, 0x0),
QMP_PHY_INIT_CFG(QPHY_V4_PCS_PCIE_L1P1_WAKEUP_DLY_TIME_AUXCLK_H, 0x00),
QMP_PHY_INIT_CFG(QPHY_V4_PCS_PCIE_L1P1_WAKEUP_DLY_TIME_AUXCLK_L, 0x01),
@@ -517,11 +504,7 @@ static const struct qmp_phy_init_tbl ipq8074_pcie_gen3_pcs_tbl[] = {
QMP_PHY_INIT_CFG(QPHY_V4_PCS_PCIE_OSC_DTCT_MODE2_CONFIG2, 0x50),
QMP_PHY_INIT_CFG(QPHY_V4_PCS_PCIE_OSC_DTCT_MODE2_CONFIG4, 0x1a),
QMP_PHY_INIT_CFG(QPHY_V4_PCS_PCIE_OSC_DTCT_MODE2_CONFIG5, 0x6),
- QMP_PHY_INIT_CFG(QPHY_V4_PCS_G12S1_TXDEEMPH_M3P5DB, 0x10),
QMP_PHY_INIT_CFG(QPHY_V4_PCS_PCIE_ENDPOINT_REFCLK_DRIVE, 0xc1),
- QMP_PHY_INIT_CFG(QPHY_V4_PCS_RX_DCC_CAL_CONFIG, 0x01),
- QMP_PHY_INIT_CFG(QPHY_V4_PCS_RX_SIGDET_LVL, 0xaa),
- QMP_PHY_INIT_CFG(QPHY_V4_PCS_REFGEN_REQ_CONFIG1, 0x0d),
};
static const struct qmp_phy_init_tbl sdm845_qmp_pcie_serdes_tbl[] = {
@@ -854,6 +837,147 @@ static const struct qmp_phy_init_tbl sc8180x_qmp_pcie_pcs_misc_tbl[] = {
QMP_PHY_INIT_CFG(QPHY_V4_PCS_PCIE_ENDPOINT_REFCLK_DRIVE, 0xc1),
};
+static const struct qmp_phy_init_tbl sc8280xp_qmp_pcie_serdes_tbl[] = {
+ QMP_PHY_INIT_CFG(QSERDES_V5_COM_SSC_EN_CENTER, 0x00),
+ QMP_PHY_INIT_CFG(QSERDES_V5_COM_SSC_PER1, 0x31),
+ QMP_PHY_INIT_CFG(QSERDES_V5_COM_SSC_PER2, 0x01),
+ QMP_PHY_INIT_CFG(QSERDES_V5_COM_SSC_STEP_SIZE1_MODE0, 0xde),
+ QMP_PHY_INIT_CFG(QSERDES_V5_COM_SSC_STEP_SIZE2_MODE0, 0x07),
+ QMP_PHY_INIT_CFG(QSERDES_V5_COM_SSC_STEP_SIZE1_MODE1, 0x4c),
+ QMP_PHY_INIT_CFG(QSERDES_V5_COM_SSC_STEP_SIZE2_MODE1, 0x06),
+ QMP_PHY_INIT_CFG(QSERDES_V5_COM_CLK_ENABLE1, 0x90),
+ QMP_PHY_INIT_CFG(QSERDES_V5_COM_PLL_IVCO, 0x0f),
+ QMP_PHY_INIT_CFG(QSERDES_V5_COM_CP_CTRL_MODE0, 0x06),
+ QMP_PHY_INIT_CFG(QSERDES_V5_COM_CP_CTRL_MODE1, 0x06),
+ QMP_PHY_INIT_CFG(QSERDES_V5_COM_PLL_RCTRL_MODE0, 0x16),
+ QMP_PHY_INIT_CFG(QSERDES_V5_COM_PLL_RCTRL_MODE1, 0x16),
+ QMP_PHY_INIT_CFG(QSERDES_V5_COM_PLL_CCTRL_MODE0, 0x36),
+ QMP_PHY_INIT_CFG(QSERDES_V5_COM_PLL_CCTRL_MODE1, 0x36),
+ QMP_PHY_INIT_CFG(QSERDES_V5_COM_SYSCLK_EN_SEL, 0x08),
+ QMP_PHY_INIT_CFG(QSERDES_V5_COM_LOCK_CMP_EN, 0x42),
+ QMP_PHY_INIT_CFG(QSERDES_V5_COM_LOCK_CMP1_MODE0, 0x0a),
+ QMP_PHY_INIT_CFG(QSERDES_V5_COM_LOCK_CMP2_MODE0, 0x1a),
+ QMP_PHY_INIT_CFG(QSERDES_V5_COM_LOCK_CMP1_MODE1, 0x14),
+ QMP_PHY_INIT_CFG(QSERDES_V5_COM_LOCK_CMP2_MODE1, 0x34),
+ QMP_PHY_INIT_CFG(QSERDES_V5_COM_DEC_START_MODE0, 0x82),
+ QMP_PHY_INIT_CFG(QSERDES_V5_COM_DEC_START_MODE1, 0x68),
+ QMP_PHY_INIT_CFG(QSERDES_V5_COM_DIV_FRAC_START1_MODE0, 0x55),
+ QMP_PHY_INIT_CFG(QSERDES_V5_COM_DIV_FRAC_START2_MODE0, 0x55),
+ QMP_PHY_INIT_CFG(QSERDES_V5_COM_DIV_FRAC_START3_MODE0, 0x03),
+ QMP_PHY_INIT_CFG(QSERDES_V5_COM_DIV_FRAC_START1_MODE1, 0xab),
+ QMP_PHY_INIT_CFG(QSERDES_V5_COM_DIV_FRAC_START2_MODE1, 0xaa),
+ QMP_PHY_INIT_CFG(QSERDES_V5_COM_DIV_FRAC_START3_MODE1, 0x02),
+ QMP_PHY_INIT_CFG(QSERDES_V5_COM_VCO_TUNE_MAP, 0x02),
+ QMP_PHY_INIT_CFG(QSERDES_V5_COM_VCO_TUNE1_MODE0, 0x24),
+ QMP_PHY_INIT_CFG(QSERDES_V5_COM_VCO_TUNE1_MODE1, 0xb4),
+ QMP_PHY_INIT_CFG(QSERDES_V5_COM_VCO_TUNE2_MODE1, 0x03),
+ QMP_PHY_INIT_CFG(QSERDES_V5_COM_CLK_SELECT, 0x34),
+ QMP_PHY_INIT_CFG(QSERDES_V5_COM_HSCLK_SEL, 0x01),
+ QMP_PHY_INIT_CFG(QSERDES_V5_COM_CORECLK_DIV_MODE1, 0x08),
+ QMP_PHY_INIT_CFG(QSERDES_V5_COM_BIN_VCOCAL_CMP_CODE1_MODE0, 0xb9),
+ QMP_PHY_INIT_CFG(QSERDES_V5_COM_BIN_VCOCAL_CMP_CODE2_MODE0, 0x1e),
+ QMP_PHY_INIT_CFG(QSERDES_V5_COM_BIN_VCOCAL_CMP_CODE1_MODE1, 0x94),
+ QMP_PHY_INIT_CFG(QSERDES_V5_COM_BIN_VCOCAL_CMP_CODE2_MODE1, 0x18),
+ QMP_PHY_INIT_CFG(QSERDES_V5_COM_BIN_VCOCAL_HSCLK_SEL, 0x11),
+};
+
+static const struct qmp_phy_init_tbl sc8280xp_qmp_gen3x1_pcie_rc_serdes_tbl[] = {
+ QMP_PHY_INIT_CFG(QSERDES_V5_COM_SYSCLK_BUF_ENABLE, 0x07),
+};
+
+static const struct qmp_phy_init_tbl sc8280xp_qmp_gen3x2_pcie_rc_serdes_tbl[] = {
+ QMP_PHY_INIT_CFG(QSERDES_V5_COM_BIAS_EN_CLKBUFLR_EN, 0x14),
+};
+
+static const struct qmp_phy_init_tbl sc8280xp_qmp_gen3x4_pcie_serdes_4ln_tbl[] = {
+ QMP_PHY_INIT_CFG(QSERDES_V5_COM_BIAS_EN_CLKBUFLR_EN, 0x1c),
+};
+
+static const struct qmp_phy_init_tbl sc8280xp_qmp_gen3x1_pcie_tx_tbl[] = {
+ QMP_PHY_INIT_CFG(QSERDES_V5_TX_PI_QEC_CTRL, 0x20),
+ QMP_PHY_INIT_CFG(QSERDES_V5_TX_LANE_MODE_1, 0x75),
+ QMP_PHY_INIT_CFG(QSERDES_V5_TX_LANE_MODE_4, 0x3f),
+ QMP_PHY_INIT_CFG(QSERDES_V5_TX_RES_CODE_LANE_OFFSET_TX, 0x1d),
+ QMP_PHY_INIT_CFG(QSERDES_V5_TX_RES_CODE_LANE_OFFSET_RX, 0x0c),
+};
+
+static const struct qmp_phy_init_tbl sc8280xp_qmp_gen3x1_pcie_rx_tbl[] = {
+ QMP_PHY_INIT_CFG(QSERDES_V5_RX_RX_MODE_00_LOW, 0x7f),
+ QMP_PHY_INIT_CFG(QSERDES_V5_RX_RX_MODE_00_HIGH, 0xff),
+ QMP_PHY_INIT_CFG(QSERDES_V5_RX_RX_MODE_00_HIGH2, 0xbf),
+ QMP_PHY_INIT_CFG(QSERDES_V5_RX_RX_MODE_00_HIGH3, 0x3f),
+ QMP_PHY_INIT_CFG(QSERDES_V5_RX_RX_MODE_00_HIGH4, 0xd8),
+ QMP_PHY_INIT_CFG(QSERDES_V5_RX_RX_MODE_01_LOW, 0xdc),
+ QMP_PHY_INIT_CFG(QSERDES_V5_RX_RX_MODE_01_HIGH, 0xdc),
+ QMP_PHY_INIT_CFG(QSERDES_V5_RX_RX_MODE_01_HIGH2, 0x5c),
+ QMP_PHY_INIT_CFG(QSERDES_V5_RX_RX_MODE_01_HIGH3, 0x34),
+ QMP_PHY_INIT_CFG(QSERDES_V5_RX_RX_MODE_01_HIGH4, 0xa6),
+ QMP_PHY_INIT_CFG(QSERDES_V5_RX_TX_ADAPT_POST_THRESH, 0xf0),
+ QMP_PHY_INIT_CFG(QSERDES_V5_RX_RX_MODE_10_HIGH3, 0x34),
+ QMP_PHY_INIT_CFG(QSERDES_V5_RX_VGA_CAL_CNTRL2, 0x07),
+ QMP_PHY_INIT_CFG(QSERDES_V5_RX_GM_CAL, 0x00),
+ QMP_PHY_INIT_CFG(QSERDES_V5_RX_UCDR_SB2_THRESH1, 0x08),
+ QMP_PHY_INIT_CFG(QSERDES_V5_RX_UCDR_SB2_THRESH2, 0x08),
+ QMP_PHY_INIT_CFG(QSERDES_V5_RX_UCDR_PI_CONTROLS, 0xf0),
+ QMP_PHY_INIT_CFG(QSERDES_V5_RX_DFE_CTLE_POST_CAL_OFFSET, 0x38),
+};
+
+static const struct qmp_phy_init_tbl sc8280xp_qmp_gen3x1_pcie_pcs_tbl[] = {
+ QMP_PHY_INIT_CFG(QPHY_V5_PCS_REFGEN_REQ_CONFIG1, 0x05),
+ QMP_PHY_INIT_CFG(QPHY_V5_PCS_RX_SIGDET_LVL, 0x77),
+ QMP_PHY_INIT_CFG(QPHY_V5_PCS_RATE_SLEW_CNTRL1, 0x0b),
+};
+
+static const struct qmp_phy_init_tbl sc8280xp_qmp_gen3x1_pcie_pcs_misc_tbl[] = {
+ QMP_PHY_INIT_CFG(QPHY_V5_PCS_PCIE_OSC_DTCT_ACTIONS, 0x00),
+ QMP_PHY_INIT_CFG(QPHY_V5_PCS_PCIE_INT_AUX_CLK_CONFIG1, 0x00),
+ QMP_PHY_INIT_CFG(QPHY_V5_PCS_PCIE_EQ_CONFIG2, 0x0f),
+ QMP_PHY_INIT_CFG(QPHY_V5_PCS_PCIE_ENDPOINT_REFCLK_DRIVE, 0xc1),
+};
+
+static const struct qmp_phy_init_tbl sc8280xp_qmp_gen3x2_pcie_tx_tbl[] = {
+ QMP_PHY_INIT_CFG_LANE(QSERDES_V5_TX_PI_QEC_CTRL, 0x02, 1),
+ QMP_PHY_INIT_CFG_LANE(QSERDES_V5_TX_PI_QEC_CTRL, 0x04, 2),
+ QMP_PHY_INIT_CFG(QSERDES_V5_TX_LANE_MODE_1, 0xd5),
+ QMP_PHY_INIT_CFG(QSERDES_V5_TX_LANE_MODE_4, 0x3f),
+ QMP_PHY_INIT_CFG(QSERDES_V5_TX_RES_CODE_LANE_OFFSET_TX, 0x11),
+ QMP_PHY_INIT_CFG(QSERDES_V5_TX_RES_CODE_LANE_OFFSET_RX, 0x0c),
+};
+
+static const struct qmp_phy_init_tbl sc8280xp_qmp_gen3x2_pcie_rx_tbl[] = {
+ QMP_PHY_INIT_CFG(QSERDES_V5_RX_RX_MODE_00_LOW, 0x7f),
+ QMP_PHY_INIT_CFG(QSERDES_V5_RX_RX_MODE_00_HIGH, 0xff),
+ QMP_PHY_INIT_CFG(QSERDES_V5_RX_RX_MODE_00_HIGH2, 0x7f),
+ QMP_PHY_INIT_CFG(QSERDES_V5_RX_RX_MODE_00_HIGH3, 0x34),
+ QMP_PHY_INIT_CFG(QSERDES_V5_RX_RX_MODE_00_HIGH4, 0xd8),
+ QMP_PHY_INIT_CFG(QSERDES_V5_RX_RX_MODE_01_LOW, 0xdc),
+ QMP_PHY_INIT_CFG(QSERDES_V5_RX_RX_MODE_01_HIGH, 0xdc),
+ QMP_PHY_INIT_CFG(QSERDES_V5_RX_RX_MODE_01_HIGH2, 0x5c),
+ QMP_PHY_INIT_CFG(QSERDES_V5_RX_RX_MODE_01_HIGH3, 0x34),
+ QMP_PHY_INIT_CFG(QSERDES_V5_RX_RX_MODE_01_HIGH4, 0xa6),
+ QMP_PHY_INIT_CFG(QSERDES_V5_RX_RX_MODE_10_HIGH3, 0x34),
+ QMP_PHY_INIT_CFG(QSERDES_V5_RX_VGA_CAL_CNTRL2, 0x0f),
+ QMP_PHY_INIT_CFG(QSERDES_V5_RX_GM_CAL, 0x00),
+ QMP_PHY_INIT_CFG(QSERDES_V5_RX_UCDR_SB2_THRESH1, 0x08),
+ QMP_PHY_INIT_CFG(QSERDES_V5_RX_UCDR_SB2_THRESH2, 0x08),
+ QMP_PHY_INIT_CFG(QSERDES_V5_RX_UCDR_PI_CONTROLS, 0xf0),
+ QMP_PHY_INIT_CFG(QSERDES_V5_RX_DFE_CTLE_POST_CAL_OFFSET, 0x38),
+};
+
+static const struct qmp_phy_init_tbl sc8280xp_qmp_gen3x2_pcie_pcs_tbl[] = {
+ QMP_PHY_INIT_CFG(QPHY_V5_PCS_REFGEN_REQ_CONFIG1, 0x05),
+ QMP_PHY_INIT_CFG(QPHY_V5_PCS_RX_SIGDET_LVL, 0x88),
+ QMP_PHY_INIT_CFG(QPHY_V5_PCS_RATE_SLEW_CNTRL1, 0x0b),
+ QMP_PHY_INIT_CFG(QPHY_V5_PCS_EQ_CONFIG3, 0x0f),
+};
+
+static const struct qmp_phy_init_tbl sc8280xp_qmp_gen3x2_pcie_pcs_misc_tbl[] = {
+ QMP_PHY_INIT_CFG(QPHY_V5_PCS_PCIE_POWER_STATE_CONFIG2, 0x1d),
+ QMP_PHY_INIT_CFG(QPHY_V5_PCS_PCIE_POWER_STATE_CONFIG4, 0x07),
+ QMP_PHY_INIT_CFG(QPHY_V5_PCS_PCIE_ENDPOINT_REFCLK_DRIVE, 0xc1),
+ QMP_PHY_INIT_CFG(QPHY_V5_PCS_PCIE_OSC_DTCT_ACTIONS, 0x00),
+};
+
static const struct qmp_phy_init_tbl sm8250_qmp_pcie_serdes_tbl[] = {
QMP_PHY_INIT_CFG(QSERDES_V4_COM_SYSCLK_EN_SEL, 0x08),
QMP_PHY_INIT_CFG(QSERDES_V4_COM_CLK_SELECT, 0x34),
@@ -1184,15 +1308,29 @@ static const struct qmp_phy_init_tbl sm8450_qmp_gen3x1_pcie_pcs_misc_tbl[] = {
};
static const struct qmp_phy_init_tbl sm8450_qmp_gen4x2_pcie_serdes_tbl[] = {
+ QMP_PHY_INIT_CFG(QSERDES_V5_COM_BIAS_EN_CLKBUFLR_EN, 0x14),
+ QMP_PHY_INIT_CFG(QSERDES_V5_COM_PLL_IVCO, 0x0f),
+ QMP_PHY_INIT_CFG(QSERDES_V5_COM_LOCK_CMP_EN, 0x46),
+ QMP_PHY_INIT_CFG(QSERDES_V5_COM_LOCK_CMP_CFG, 0x04),
+ QMP_PHY_INIT_CFG(QSERDES_V5_COM_VCO_TUNE_MAP, 0x02),
+ QMP_PHY_INIT_CFG(QSERDES_V5_COM_HSCLK_SEL, 0x12),
+ QMP_PHY_INIT_CFG(QSERDES_V5_COM_HSCLK_HS_SWITCH_SEL, 0x00),
+ QMP_PHY_INIT_CFG(QSERDES_V5_COM_CORECLK_DIV_MODE0, 0x0a),
+ QMP_PHY_INIT_CFG(QSERDES_V5_COM_CORECLK_DIV_MODE1, 0x04),
+ QMP_PHY_INIT_CFG(QSERDES_V5_COM_CMN_MISC1, 0x88),
+ QMP_PHY_INIT_CFG(QSERDES_V5_COM_CMN_CONFIG, 0x06),
+ QMP_PHY_INIT_CFG(QSERDES_V5_COM_CMN_MODE, 0x14),
+ QMP_PHY_INIT_CFG(QSERDES_V5_COM_VCO_DC_LEVEL_CTRL, 0x0f),
+};
+
+static const struct qmp_phy_init_tbl sm8450_qmp_gen4x2_pcie_rc_serdes_tbl[] = {
QMP_PHY_INIT_CFG(QSERDES_V5_COM_SSC_PER1, 0x31),
QMP_PHY_INIT_CFG(QSERDES_V5_COM_SSC_PER2, 0x01),
QMP_PHY_INIT_CFG(QSERDES_V5_COM_SSC_STEP_SIZE1_MODE0, 0xde),
QMP_PHY_INIT_CFG(QSERDES_V5_COM_SSC_STEP_SIZE2_MODE0, 0x07),
QMP_PHY_INIT_CFG(QSERDES_V5_COM_SSC_STEP_SIZE1_MODE1, 0x97),
QMP_PHY_INIT_CFG(QSERDES_V5_COM_SSC_STEP_SIZE2_MODE1, 0x0c),
- QMP_PHY_INIT_CFG(QSERDES_V5_COM_BIAS_EN_CLKBUFLR_EN, 0x14),
QMP_PHY_INIT_CFG(QSERDES_V5_COM_CLK_ENABLE1, 0x90),
- QMP_PHY_INIT_CFG(QSERDES_V5_COM_PLL_IVCO, 0x0f),
QMP_PHY_INIT_CFG(QSERDES_V5_COM_CP_CTRL_MODE0, 0x06),
QMP_PHY_INIT_CFG(QSERDES_V5_COM_CP_CTRL_MODE1, 0x06),
QMP_PHY_INIT_CFG(QSERDES_V5_COM_PLL_RCTRL_MODE0, 0x16),
@@ -1200,8 +1338,6 @@ static const struct qmp_phy_init_tbl sm8450_qmp_gen4x2_pcie_serdes_tbl[] = {
QMP_PHY_INIT_CFG(QSERDES_V5_COM_PLL_CCTRL_MODE0, 0x36),
QMP_PHY_INIT_CFG(QSERDES_V5_COM_PLL_CCTRL_MODE1, 0x36),
QMP_PHY_INIT_CFG(QSERDES_V5_COM_SYSCLK_EN_SEL, 0x08),
- QMP_PHY_INIT_CFG(QSERDES_V5_COM_LOCK_CMP_EN, 0x46),
- QMP_PHY_INIT_CFG(QSERDES_V5_COM_LOCK_CMP_CFG, 0x04),
QMP_PHY_INIT_CFG(QSERDES_V5_COM_LOCK_CMP1_MODE0, 0x0a),
QMP_PHY_INIT_CFG(QSERDES_V5_COM_LOCK_CMP2_MODE0, 0x1a),
QMP_PHY_INIT_CFG(QSERDES_V5_COM_LOCK_CMP1_MODE1, 0x14),
@@ -1214,17 +1350,8 @@ static const struct qmp_phy_init_tbl sm8450_qmp_gen4x2_pcie_serdes_tbl[] = {
QMP_PHY_INIT_CFG(QSERDES_V5_COM_DIV_FRAC_START1_MODE1, 0x55),
QMP_PHY_INIT_CFG(QSERDES_V5_COM_DIV_FRAC_START2_MODE1, 0x55),
QMP_PHY_INIT_CFG(QSERDES_V5_COM_DIV_FRAC_START3_MODE1, 0x05),
- QMP_PHY_INIT_CFG(QSERDES_V5_COM_VCO_TUNE_MAP, 0x02),
QMP_PHY_INIT_CFG(QSERDES_V5_COM_CLK_SELECT, 0x34),
- QMP_PHY_INIT_CFG(QSERDES_V5_COM_HSCLK_SEL, 0x12),
- QMP_PHY_INIT_CFG(QSERDES_V5_COM_HSCLK_HS_SWITCH_SEL, 0x00),
- QMP_PHY_INIT_CFG(QSERDES_V5_COM_CORECLK_DIV_MODE0, 0x0a),
- QMP_PHY_INIT_CFG(QSERDES_V5_COM_CORECLK_DIV_MODE1, 0x04),
- QMP_PHY_INIT_CFG(QSERDES_V5_COM_CMN_MISC1, 0x88),
QMP_PHY_INIT_CFG(QSERDES_V5_COM_CORE_CLK_EN, 0x20),
- QMP_PHY_INIT_CFG(QSERDES_V5_COM_CMN_CONFIG, 0x06),
- QMP_PHY_INIT_CFG(QSERDES_V5_COM_CMN_MODE, 0x14),
- QMP_PHY_INIT_CFG(QSERDES_V5_COM_VCO_DC_LEVEL_CTRL, 0x0f),
};
static const struct qmp_phy_init_tbl sm8450_qmp_gen4x2_pcie_tx_tbl[] = {
@@ -1285,46 +1412,95 @@ static const struct qmp_phy_init_tbl sm8450_qmp_gen4x2_pcie_rx_tbl[] = {
};
static const struct qmp_phy_init_tbl sm8450_qmp_gen4x2_pcie_pcs_tbl[] = {
- QMP_PHY_INIT_CFG(QPHY_V5_PCS_EQ_CONFIG2, 0x16),
- QMP_PHY_INIT_CFG(QPHY_V5_PCS_EQ_CONFIG3, 0x22),
- QMP_PHY_INIT_CFG(QPHY_V5_PCS_G3S2_PRE_GAIN, 0x2e),
- QMP_PHY_INIT_CFG(QPHY_V5_PCS_RX_SIGDET_LVL, 0x99),
+ QMP_PHY_INIT_CFG(QPHY_V5_20_PCS_EQ_CONFIG4, 0x16),
+ QMP_PHY_INIT_CFG(QPHY_V5_20_PCS_EQ_CONFIG5, 0x22),
+ QMP_PHY_INIT_CFG(QPHY_V5_20_PCS_G3S2_PRE_GAIN, 0x2e),
+ QMP_PHY_INIT_CFG(QPHY_V5_20_PCS_RX_SIGDET_LVL, 0x99),
};
static const struct qmp_phy_init_tbl sm8450_qmp_gen4x2_pcie_pcs_misc_tbl[] = {
- QMP_PHY_INIT_CFG(QPHY_V5_20_PCS_PCIE_ENDPOINT_REFCLK_DRIVE, 0xc1),
- QMP_PHY_INIT_CFG(QPHY_V5_20_PCS_PCIE_OSC_DTCT_ACTIONS, 0x00),
QMP_PHY_INIT_CFG(QPHY_V5_20_PCS_PCIE_G4_EQ_CONFIG5, 0x02),
QMP_PHY_INIT_CFG(QPHY_V5_20_PCS_PCIE_EQ_CONFIG1, 0x16),
QMP_PHY_INIT_CFG(QPHY_V5_20_PCS_PCIE_RX_MARGINING_CONFIG3, 0x28),
QMP_PHY_INIT_CFG(QPHY_V5_20_PCS_PCIE_G4_PRE_GAIN, 0x2e),
};
+static const struct qmp_phy_init_tbl sm8450_qmp_gen4x2_pcie_rc_pcs_misc_tbl[] = {
+ QMP_PHY_INIT_CFG(QPHY_V5_20_PCS_PCIE_ENDPOINT_REFCLK_DRIVE, 0xc1),
+ QMP_PHY_INIT_CFG(QPHY_V5_20_PCS_PCIE_OSC_DTCT_ACTIONS, 0x00),
+ QMP_PHY_INIT_CFG(QPHY_V5_20_PCS_PCIE_PRESET_P10_POST, 0x00),
+};
+
+static const struct qmp_phy_init_tbl sm8450_qmp_gen4x2_pcie_ep_serdes_tbl[] = {
+ QMP_PHY_INIT_CFG(QSERDES_V5_COM_BG_TIMER, 0x02),
+ QMP_PHY_INIT_CFG(QSERDES_V5_COM_SYS_CLK_CTRL, 0x07),
+ QMP_PHY_INIT_CFG(QSERDES_V5_COM_CP_CTRL_MODE0, 0x27),
+ QMP_PHY_INIT_CFG(QSERDES_V5_COM_CP_CTRL_MODE1, 0x0a),
+ QMP_PHY_INIT_CFG(QSERDES_V5_COM_PLL_RCTRL_MODE0, 0x17),
+ QMP_PHY_INIT_CFG(QSERDES_V5_COM_PLL_RCTRL_MODE1, 0x19),
+ QMP_PHY_INIT_CFG(QSERDES_V5_COM_PLL_CCTRL_MODE0, 0x00),
+ QMP_PHY_INIT_CFG(QSERDES_V5_COM_PLL_CCTRL_MODE1, 0x03),
+ QMP_PHY_INIT_CFG(QSERDES_V5_COM_SYSCLK_EN_SEL, 0x00),
+ QMP_PHY_INIT_CFG(QSERDES_V5_COM_LOCK_CMP1_MODE0, 0xff),
+ QMP_PHY_INIT_CFG(QSERDES_V5_COM_LOCK_CMP2_MODE0, 0x04),
+ QMP_PHY_INIT_CFG(QSERDES_V5_COM_LOCK_CMP1_MODE1, 0xff),
+ QMP_PHY_INIT_CFG(QSERDES_V5_COM_LOCK_CMP2_MODE1, 0x09),
+ QMP_PHY_INIT_CFG(QSERDES_V5_COM_DEC_START_MODE0, 0x19),
+ QMP_PHY_INIT_CFG(QSERDES_V5_COM_DEC_START_MODE1, 0x28),
+ QMP_PHY_INIT_CFG(QSERDES_V5_COM_INTEGLOOP_GAIN0_MODE0, 0xfb),
+ QMP_PHY_INIT_CFG(QSERDES_V5_COM_INTEGLOOP_GAIN1_MODE0, 0x01),
+ QMP_PHY_INIT_CFG(QSERDES_V5_COM_INTEGLOOP_GAIN0_MODE1, 0xfb),
+ QMP_PHY_INIT_CFG(QSERDES_V5_COM_INTEGLOOP_GAIN1_MODE1, 0x01),
+ QMP_PHY_INIT_CFG(QSERDES_V5_COM_CORE_CLK_EN, 0x60),
+};
+
+static const struct qmp_phy_init_tbl sm8450_qmp_gen4x2_pcie_ep_pcs_misc_tbl[] = {
+ QMP_PHY_INIT_CFG(QPHY_V5_20_PCS_PCIE_OSC_DTCT_MODE2_CONFIG5, 0x08),
+};
+
+struct qmp_pcie_offsets {
+ u16 serdes;
+ u16 pcs;
+ u16 pcs_misc;
+ u16 tx;
+ u16 rx;
+ u16 tx2;
+ u16 rx2;
+};
+
+struct qmp_phy_cfg_tbls {
+ const struct qmp_phy_init_tbl *serdes;
+ int serdes_num;
+ const struct qmp_phy_init_tbl *tx;
+ int tx_num;
+ const struct qmp_phy_init_tbl *rx;
+ int rx_num;
+ const struct qmp_phy_init_tbl *pcs;
+ int pcs_num;
+ const struct qmp_phy_init_tbl *pcs_misc;
+ int pcs_misc_num;
+};
+
/* struct qmp_phy_cfg - per-PHY initialization config */
struct qmp_phy_cfg {
int lanes;
- /* Init sequence for PHY blocks - serdes, tx, rx, pcs */
- const struct qmp_phy_init_tbl *serdes_tbl;
- int serdes_tbl_num;
- const struct qmp_phy_init_tbl *serdes_tbl_sec;
- int serdes_tbl_num_sec;
- const struct qmp_phy_init_tbl *tx_tbl;
- int tx_tbl_num;
- const struct qmp_phy_init_tbl *tx_tbl_sec;
- int tx_tbl_num_sec;
- const struct qmp_phy_init_tbl *rx_tbl;
- int rx_tbl_num;
- const struct qmp_phy_init_tbl *rx_tbl_sec;
- int rx_tbl_num_sec;
- const struct qmp_phy_init_tbl *pcs_tbl;
- int pcs_tbl_num;
- const struct qmp_phy_init_tbl *pcs_tbl_sec;
- int pcs_tbl_num_sec;
- const struct qmp_phy_init_tbl *pcs_misc_tbl;
- int pcs_misc_tbl_num;
- const struct qmp_phy_init_tbl *pcs_misc_tbl_sec;
- int pcs_misc_tbl_num_sec;
+ const struct qmp_pcie_offsets *offsets;
+
+ /* Main init sequence for PHY blocks - serdes, tx, rx, pcs */
+ const struct qmp_phy_cfg_tbls tbls;
+ /*
+ * Additional init sequences for PHY blocks, providing additional
+ * register programming. They are used for providing separate sequences
+ * for the Root Complex and End Point use cases.
+ *
+ * If EP mode is not supported, both tables can be left unset.
+ */
+ const struct qmp_phy_cfg_tbls *tbls_rc;
+ const struct qmp_phy_cfg_tbls *tbls_ep;
+
+ const struct qmp_phy_init_tbl *serdes_4ln_tbl;
+ int serdes_4ln_num;
/* clock ids to be requested */
const char * const *clk_list;
@@ -1339,69 +1515,43 @@ struct qmp_phy_cfg {
/* array of registers with different offsets */
const unsigned int *regs;
- unsigned int start_ctrl;
unsigned int pwrdn_ctrl;
/* bit offset of PHYSTATUS in QPHY_PCS_STATUS register */
unsigned int phy_status;
- /* true, if PHY needs delay after POWER_DOWN */
- bool has_pwrdn_delay;
- /* power_down delay in usec */
- int pwrdn_delay_min;
- int pwrdn_delay_max;
+ bool skip_start_delay;
/* QMP PHY pipe clock interface rate */
unsigned long pipe_clock_rate;
};
-/**
- * struct qmp_phy - per-lane phy descriptor
- *
- * @phy: generic phy
- * @cfg: phy specific configuration
- * @serdes: iomapped memory space for phy's serdes (i.e. PLL)
- * @tx: iomapped memory space for lane's tx
- * @rx: iomapped memory space for lane's rx
- * @pcs: iomapped memory space for lane's pcs
- * @tx2: iomapped memory space for second lane's tx (in dual lane PHYs)
- * @rx2: iomapped memory space for second lane's rx (in dual lane PHYs)
- * @pcs_misc: iomapped memory space for lane's pcs_misc
- * @pipe_clk: pipe clock
- * @qmp: QMP phy to which this lane belongs
- */
-struct qmp_phy {
- struct phy *phy;
+struct qmp_pcie {
+ struct device *dev;
+
const struct qmp_phy_cfg *cfg;
+ bool tcsr_4ln_config;
+
void __iomem *serdes;
+ void __iomem *pcs;
+ void __iomem *pcs_misc;
void __iomem *tx;
void __iomem *rx;
- void __iomem *pcs;
void __iomem *tx2;
void __iomem *rx2;
- void __iomem *pcs_misc;
- struct clk *pipe_clk;
- struct qcom_qmp *qmp;
-};
-/**
- * struct qcom_qmp - structure holding QMP phy block attributes
- *
- * @dev: device
- *
- * @clks: array of clocks required by phy
- * @resets: array of resets required by phy
- * @vregs: regulator supplies bulk data
- *
- * @phys: array of per-lane phy descriptors
- */
-struct qcom_qmp {
- struct device *dev;
+ void __iomem *port_b;
struct clk_bulk_data *clks;
+ struct clk_bulk_data pipe_clks[2];
+ int num_pipe_clks;
+
struct reset_control_bulk_data *resets;
struct regulator_bulk_data *vregs;
- struct qmp_phy **phys;
+ struct phy *phy;
+ int mode;
+
+ struct clk_fixed_rate pipe_clk_fixed;
};
static inline void qphy_setbits(void __iomem *base, u32 offset, u32 val)
@@ -1429,10 +1579,17 @@ static inline void qphy_clrbits(void __iomem *base, u32 offset, u32 val)
}
/* list of clocks required by phy */
+static const char * const ipq8074_pciephy_clk_l[] = {
+ "aux", "cfg_ahb",
+};
+
static const char * const msm8996_phy_clk_l[] = {
"aux", "cfg_ahb", "ref",
};
+static const char * const sc8280xp_pciephy_clk_l[] = {
+ "aux", "cfg_ahb", "ref", "rchng",
+};
static const char * const sdm845_pciephy_clk_l[] = {
"aux", "cfg_ahb", "ref", "refgen",
@@ -1443,10 +1600,6 @@ static const char * const qmp_phy_vreg_l[] = {
"vdda-phy", "vdda-pll",
};
-static const char * const ipq8074_pciephy_clk_l[] = {
- "aux", "cfg_ahb",
-};
-
/* list of resets */
static const char * const ipq8074_pciephy_reset_l[] = {
"phy", "common",
@@ -1456,17 +1609,29 @@ static const char * const sdm845_pciephy_reset_l[] = {
"phy",
};
+static const struct qmp_pcie_offsets qmp_pcie_offsets_v5 = {
+ .serdes = 0,
+ .pcs = 0x0200,
+ .pcs_misc = 0x0600,
+ .tx = 0x0e00,
+ .rx = 0x1000,
+ .tx2 = 0x1600,
+ .rx2 = 0x1800,
+};
+
static const struct qmp_phy_cfg ipq8074_pciephy_cfg = {
.lanes = 1,
- .serdes_tbl = ipq8074_pcie_serdes_tbl,
- .serdes_tbl_num = ARRAY_SIZE(ipq8074_pcie_serdes_tbl),
- .tx_tbl = ipq8074_pcie_tx_tbl,
- .tx_tbl_num = ARRAY_SIZE(ipq8074_pcie_tx_tbl),
- .rx_tbl = ipq8074_pcie_rx_tbl,
- .rx_tbl_num = ARRAY_SIZE(ipq8074_pcie_rx_tbl),
- .pcs_tbl = ipq8074_pcie_pcs_tbl,
- .pcs_tbl_num = ARRAY_SIZE(ipq8074_pcie_pcs_tbl),
+ .tbls = {
+ .serdes = ipq8074_pcie_serdes_tbl,
+ .serdes_num = ARRAY_SIZE(ipq8074_pcie_serdes_tbl),
+ .tx = ipq8074_pcie_tx_tbl,
+ .tx_num = ARRAY_SIZE(ipq8074_pcie_tx_tbl),
+ .rx = ipq8074_pcie_rx_tbl,
+ .rx_num = ARRAY_SIZE(ipq8074_pcie_rx_tbl),
+ .pcs = ipq8074_pcie_pcs_tbl,
+ .pcs_num = ARRAY_SIZE(ipq8074_pcie_pcs_tbl),
+ },
.clk_list = ipq8074_pciephy_clk_l,
.num_clks = ARRAY_SIZE(ipq8074_pciephy_clk_l),
.reset_list = ipq8074_pciephy_reset_l,
@@ -1475,26 +1640,25 @@ static const struct qmp_phy_cfg ipq8074_pciephy_cfg = {
.num_vregs = 0,
.regs = pciephy_regs_layout,
- .start_ctrl = SERDES_START | PCS_START,
.pwrdn_ctrl = SW_PWRDN | REFCLK_DRV_DSBL,
.phy_status = PHYSTATUS,
-
- .has_pwrdn_delay = true,
- .pwrdn_delay_min = 995, /* us */
- .pwrdn_delay_max = 1005, /* us */
};
static const struct qmp_phy_cfg ipq8074_pciephy_gen3_cfg = {
.lanes = 1,
- .serdes_tbl = ipq8074_pcie_gen3_serdes_tbl,
- .serdes_tbl_num = ARRAY_SIZE(ipq8074_pcie_gen3_serdes_tbl),
- .tx_tbl = ipq8074_pcie_gen3_tx_tbl,
- .tx_tbl_num = ARRAY_SIZE(ipq8074_pcie_gen3_tx_tbl),
- .rx_tbl = ipq8074_pcie_gen3_rx_tbl,
- .rx_tbl_num = ARRAY_SIZE(ipq8074_pcie_gen3_rx_tbl),
- .pcs_tbl = ipq8074_pcie_gen3_pcs_tbl,
- .pcs_tbl_num = ARRAY_SIZE(ipq8074_pcie_gen3_pcs_tbl),
+ .tbls = {
+ .serdes = ipq8074_pcie_gen3_serdes_tbl,
+ .serdes_num = ARRAY_SIZE(ipq8074_pcie_gen3_serdes_tbl),
+ .tx = ipq8074_pcie_gen3_tx_tbl,
+ .tx_num = ARRAY_SIZE(ipq8074_pcie_gen3_tx_tbl),
+ .rx = ipq8074_pcie_gen3_rx_tbl,
+ .rx_num = ARRAY_SIZE(ipq8074_pcie_gen3_rx_tbl),
+ .pcs = ipq8074_pcie_gen3_pcs_tbl,
+ .pcs_num = ARRAY_SIZE(ipq8074_pcie_gen3_pcs_tbl),
+ .pcs_misc = ipq8074_pcie_gen3_pcs_misc_tbl,
+ .pcs_misc_num = ARRAY_SIZE(ipq8074_pcie_gen3_pcs_misc_tbl),
+ },
.clk_list = ipq8074_pciephy_clk_l,
.num_clks = ARRAY_SIZE(ipq8074_pciephy_clk_l),
.reset_list = ipq8074_pciephy_reset_l,
@@ -1503,12 +1667,8 @@ static const struct qmp_phy_cfg ipq8074_pciephy_gen3_cfg = {
.num_vregs = 0,
.regs = ipq_pciephy_gen3_regs_layout,
- .start_ctrl = SERDES_START | PCS_START,
.pwrdn_ctrl = SW_PWRDN | REFCLK_DRV_DSBL,
-
- .has_pwrdn_delay = true,
- .pwrdn_delay_min = 995, /* us */
- .pwrdn_delay_max = 1005, /* us */
+ .phy_status = PHYSTATUS,
.pipe_clock_rate = 250000000,
};
@@ -1516,16 +1676,18 @@ static const struct qmp_phy_cfg ipq8074_pciephy_gen3_cfg = {
static const struct qmp_phy_cfg ipq6018_pciephy_cfg = {
.lanes = 1,
- .serdes_tbl = ipq6018_pcie_serdes_tbl,
- .serdes_tbl_num = ARRAY_SIZE(ipq6018_pcie_serdes_tbl),
- .tx_tbl = ipq6018_pcie_tx_tbl,
- .tx_tbl_num = ARRAY_SIZE(ipq6018_pcie_tx_tbl),
- .rx_tbl = ipq6018_pcie_rx_tbl,
- .rx_tbl_num = ARRAY_SIZE(ipq6018_pcie_rx_tbl),
- .pcs_tbl = ipq6018_pcie_pcs_tbl,
- .pcs_tbl_num = ARRAY_SIZE(ipq6018_pcie_pcs_tbl),
- .pcs_misc_tbl = ipq6018_pcie_pcs_misc_tbl,
- .pcs_misc_tbl_num = ARRAY_SIZE(ipq6018_pcie_pcs_misc_tbl),
+ .tbls = {
+ .serdes = ipq6018_pcie_serdes_tbl,
+ .serdes_num = ARRAY_SIZE(ipq6018_pcie_serdes_tbl),
+ .tx = ipq6018_pcie_tx_tbl,
+ .tx_num = ARRAY_SIZE(ipq6018_pcie_tx_tbl),
+ .rx = ipq6018_pcie_rx_tbl,
+ .rx_num = ARRAY_SIZE(ipq6018_pcie_rx_tbl),
+ .pcs = ipq6018_pcie_pcs_tbl,
+ .pcs_num = ARRAY_SIZE(ipq6018_pcie_pcs_tbl),
+ .pcs_misc = ipq6018_pcie_pcs_misc_tbl,
+ .pcs_misc_num = ARRAY_SIZE(ipq6018_pcie_pcs_misc_tbl),
+ },
.clk_list = ipq8074_pciephy_clk_l,
.num_clks = ARRAY_SIZE(ipq8074_pciephy_clk_l),
.reset_list = ipq8074_pciephy_reset_l,
@@ -1534,27 +1696,25 @@ static const struct qmp_phy_cfg ipq6018_pciephy_cfg = {
.num_vregs = 0,
.regs = ipq_pciephy_gen3_regs_layout,
- .start_ctrl = SERDES_START | PCS_START,
.pwrdn_ctrl = SW_PWRDN | REFCLK_DRV_DSBL,
-
- .has_pwrdn_delay = true,
- .pwrdn_delay_min = 995, /* us */
- .pwrdn_delay_max = 1005, /* us */
+ .phy_status = PHYSTATUS,
};
static const struct qmp_phy_cfg sdm845_qmp_pciephy_cfg = {
.lanes = 1,
- .serdes_tbl = sdm845_qmp_pcie_serdes_tbl,
- .serdes_tbl_num = ARRAY_SIZE(sdm845_qmp_pcie_serdes_tbl),
- .tx_tbl = sdm845_qmp_pcie_tx_tbl,
- .tx_tbl_num = ARRAY_SIZE(sdm845_qmp_pcie_tx_tbl),
- .rx_tbl = sdm845_qmp_pcie_rx_tbl,
- .rx_tbl_num = ARRAY_SIZE(sdm845_qmp_pcie_rx_tbl),
- .pcs_tbl = sdm845_qmp_pcie_pcs_tbl,
- .pcs_tbl_num = ARRAY_SIZE(sdm845_qmp_pcie_pcs_tbl),
- .pcs_misc_tbl = sdm845_qmp_pcie_pcs_misc_tbl,
- .pcs_misc_tbl_num = ARRAY_SIZE(sdm845_qmp_pcie_pcs_misc_tbl),
+ .tbls = {
+ .serdes = sdm845_qmp_pcie_serdes_tbl,
+ .serdes_num = ARRAY_SIZE(sdm845_qmp_pcie_serdes_tbl),
+ .tx = sdm845_qmp_pcie_tx_tbl,
+ .tx_num = ARRAY_SIZE(sdm845_qmp_pcie_tx_tbl),
+ .rx = sdm845_qmp_pcie_rx_tbl,
+ .rx_num = ARRAY_SIZE(sdm845_qmp_pcie_rx_tbl),
+ .pcs = sdm845_qmp_pcie_pcs_tbl,
+ .pcs_num = ARRAY_SIZE(sdm845_qmp_pcie_pcs_tbl),
+ .pcs_misc = sdm845_qmp_pcie_pcs_misc_tbl,
+ .pcs_misc_num = ARRAY_SIZE(sdm845_qmp_pcie_pcs_misc_tbl),
+ },
.clk_list = sdm845_pciephy_clk_l,
.num_clks = ARRAY_SIZE(sdm845_pciephy_clk_l),
.reset_list = sdm845_pciephy_reset_l,
@@ -1563,26 +1723,23 @@ static const struct qmp_phy_cfg sdm845_qmp_pciephy_cfg = {
.num_vregs = ARRAY_SIZE(qmp_phy_vreg_l),
.regs = sdm845_qmp_pciephy_regs_layout,
- .start_ctrl = PCS_START | SERDES_START,
.pwrdn_ctrl = SW_PWRDN | REFCLK_DRV_DSBL,
.phy_status = PHYSTATUS,
-
- .has_pwrdn_delay = true,
- .pwrdn_delay_min = 995, /* us */
- .pwrdn_delay_max = 1005, /* us */
};
static const struct qmp_phy_cfg sdm845_qhp_pciephy_cfg = {
.lanes = 1,
- .serdes_tbl = sdm845_qhp_pcie_serdes_tbl,
- .serdes_tbl_num = ARRAY_SIZE(sdm845_qhp_pcie_serdes_tbl),
- .tx_tbl = sdm845_qhp_pcie_tx_tbl,
- .tx_tbl_num = ARRAY_SIZE(sdm845_qhp_pcie_tx_tbl),
- .rx_tbl = sdm845_qhp_pcie_rx_tbl,
- .rx_tbl_num = ARRAY_SIZE(sdm845_qhp_pcie_rx_tbl),
- .pcs_tbl = sdm845_qhp_pcie_pcs_tbl,
- .pcs_tbl_num = ARRAY_SIZE(sdm845_qhp_pcie_pcs_tbl),
+ .tbls = {
+ .serdes = sdm845_qhp_pcie_serdes_tbl,
+ .serdes_num = ARRAY_SIZE(sdm845_qhp_pcie_serdes_tbl),
+ .tx = sdm845_qhp_pcie_tx_tbl,
+ .tx_num = ARRAY_SIZE(sdm845_qhp_pcie_tx_tbl),
+ .rx = sdm845_qhp_pcie_rx_tbl,
+ .rx_num = ARRAY_SIZE(sdm845_qhp_pcie_rx_tbl),
+ .pcs = sdm845_qhp_pcie_pcs_tbl,
+ .pcs_num = ARRAY_SIZE(sdm845_qhp_pcie_pcs_tbl),
+ },
.clk_list = sdm845_pciephy_clk_l,
.num_clks = ARRAY_SIZE(sdm845_pciephy_clk_l),
.reset_list = sdm845_pciephy_reset_l,
@@ -1591,36 +1748,35 @@ static const struct qmp_phy_cfg sdm845_qhp_pciephy_cfg = {
.num_vregs = ARRAY_SIZE(qmp_phy_vreg_l),
.regs = sdm845_qhp_pciephy_regs_layout,
- .start_ctrl = PCS_START | SERDES_START,
.pwrdn_ctrl = SW_PWRDN | REFCLK_DRV_DSBL,
.phy_status = PHYSTATUS,
-
- .has_pwrdn_delay = true,
- .pwrdn_delay_min = 995, /* us */
- .pwrdn_delay_max = 1005, /* us */
};
static const struct qmp_phy_cfg sm8250_qmp_gen3x1_pciephy_cfg = {
.lanes = 1,
- .serdes_tbl = sm8250_qmp_pcie_serdes_tbl,
- .serdes_tbl_num = ARRAY_SIZE(sm8250_qmp_pcie_serdes_tbl),
- .serdes_tbl_sec = sm8250_qmp_gen3x1_pcie_serdes_tbl,
- .serdes_tbl_num_sec = ARRAY_SIZE(sm8250_qmp_gen3x1_pcie_serdes_tbl),
- .tx_tbl = sm8250_qmp_pcie_tx_tbl,
- .tx_tbl_num = ARRAY_SIZE(sm8250_qmp_pcie_tx_tbl),
- .rx_tbl = sm8250_qmp_pcie_rx_tbl,
- .rx_tbl_num = ARRAY_SIZE(sm8250_qmp_pcie_rx_tbl),
- .rx_tbl_sec = sm8250_qmp_gen3x1_pcie_rx_tbl,
- .rx_tbl_num_sec = ARRAY_SIZE(sm8250_qmp_gen3x1_pcie_rx_tbl),
- .pcs_tbl = sm8250_qmp_pcie_pcs_tbl,
- .pcs_tbl_num = ARRAY_SIZE(sm8250_qmp_pcie_pcs_tbl),
- .pcs_tbl_sec = sm8250_qmp_gen3x1_pcie_pcs_tbl,
- .pcs_tbl_num_sec = ARRAY_SIZE(sm8250_qmp_gen3x1_pcie_pcs_tbl),
- .pcs_misc_tbl = sm8250_qmp_pcie_pcs_misc_tbl,
- .pcs_misc_tbl_num = ARRAY_SIZE(sm8250_qmp_pcie_pcs_misc_tbl),
- .pcs_misc_tbl_sec = sm8250_qmp_gen3x1_pcie_pcs_misc_tbl,
- .pcs_misc_tbl_num_sec = ARRAY_SIZE(sm8250_qmp_gen3x1_pcie_pcs_misc_tbl),
+ .tbls = {
+ .serdes = sm8250_qmp_pcie_serdes_tbl,
+ .serdes_num = ARRAY_SIZE(sm8250_qmp_pcie_serdes_tbl),
+ .tx = sm8250_qmp_pcie_tx_tbl,
+ .tx_num = ARRAY_SIZE(sm8250_qmp_pcie_tx_tbl),
+ .rx = sm8250_qmp_pcie_rx_tbl,
+ .rx_num = ARRAY_SIZE(sm8250_qmp_pcie_rx_tbl),
+ .pcs = sm8250_qmp_pcie_pcs_tbl,
+ .pcs_num = ARRAY_SIZE(sm8250_qmp_pcie_pcs_tbl),
+ .pcs_misc = sm8250_qmp_pcie_pcs_misc_tbl,
+ .pcs_misc_num = ARRAY_SIZE(sm8250_qmp_pcie_pcs_misc_tbl),
+ },
+ .tbls_rc = &(const struct qmp_phy_cfg_tbls) {
+ .serdes = sm8250_qmp_gen3x1_pcie_serdes_tbl,
+ .serdes_num = ARRAY_SIZE(sm8250_qmp_gen3x1_pcie_serdes_tbl),
+ .rx = sm8250_qmp_gen3x1_pcie_rx_tbl,
+ .rx_num = ARRAY_SIZE(sm8250_qmp_gen3x1_pcie_rx_tbl),
+ .pcs = sm8250_qmp_gen3x1_pcie_pcs_tbl,
+ .pcs_num = ARRAY_SIZE(sm8250_qmp_gen3x1_pcie_pcs_tbl),
+ .pcs_misc = sm8250_qmp_gen3x1_pcie_pcs_misc_tbl,
+ .pcs_misc_num = ARRAY_SIZE(sm8250_qmp_gen3x1_pcie_pcs_misc_tbl),
+ },
.clk_list = sdm845_pciephy_clk_l,
.num_clks = ARRAY_SIZE(sdm845_pciephy_clk_l),
.reset_list = sdm845_pciephy_reset_l,
@@ -1629,36 +1785,35 @@ static const struct qmp_phy_cfg sm8250_qmp_gen3x1_pciephy_cfg = {
.num_vregs = ARRAY_SIZE(qmp_phy_vreg_l),
.regs = sm8250_pcie_regs_layout,
- .start_ctrl = PCS_START | SERDES_START,
.pwrdn_ctrl = SW_PWRDN | REFCLK_DRV_DSBL,
.phy_status = PHYSTATUS,
-
- .has_pwrdn_delay = true,
- .pwrdn_delay_min = 995, /* us */
- .pwrdn_delay_max = 1005, /* us */
};
static const struct qmp_phy_cfg sm8250_qmp_gen3x2_pciephy_cfg = {
.lanes = 2,
- .serdes_tbl = sm8250_qmp_pcie_serdes_tbl,
- .serdes_tbl_num = ARRAY_SIZE(sm8250_qmp_pcie_serdes_tbl),
- .tx_tbl = sm8250_qmp_pcie_tx_tbl,
- .tx_tbl_num = ARRAY_SIZE(sm8250_qmp_pcie_tx_tbl),
- .tx_tbl_sec = sm8250_qmp_gen3x2_pcie_tx_tbl,
- .tx_tbl_num_sec = ARRAY_SIZE(sm8250_qmp_gen3x2_pcie_tx_tbl),
- .rx_tbl = sm8250_qmp_pcie_rx_tbl,
- .rx_tbl_num = ARRAY_SIZE(sm8250_qmp_pcie_rx_tbl),
- .rx_tbl_sec = sm8250_qmp_gen3x2_pcie_rx_tbl,
- .rx_tbl_num_sec = ARRAY_SIZE(sm8250_qmp_gen3x2_pcie_rx_tbl),
- .pcs_tbl = sm8250_qmp_pcie_pcs_tbl,
- .pcs_tbl_num = ARRAY_SIZE(sm8250_qmp_pcie_pcs_tbl),
- .pcs_tbl_sec = sm8250_qmp_gen3x2_pcie_pcs_tbl,
- .pcs_tbl_num_sec = ARRAY_SIZE(sm8250_qmp_gen3x2_pcie_pcs_tbl),
- .pcs_misc_tbl = sm8250_qmp_pcie_pcs_misc_tbl,
- .pcs_misc_tbl_num = ARRAY_SIZE(sm8250_qmp_pcie_pcs_misc_tbl),
- .pcs_misc_tbl_sec = sm8250_qmp_gen3x2_pcie_pcs_misc_tbl,
- .pcs_misc_tbl_num_sec = ARRAY_SIZE(sm8250_qmp_gen3x2_pcie_pcs_misc_tbl),
+ .tbls = {
+ .serdes = sm8250_qmp_pcie_serdes_tbl,
+ .serdes_num = ARRAY_SIZE(sm8250_qmp_pcie_serdes_tbl),
+ .tx = sm8250_qmp_pcie_tx_tbl,
+ .tx_num = ARRAY_SIZE(sm8250_qmp_pcie_tx_tbl),
+ .rx = sm8250_qmp_pcie_rx_tbl,
+ .rx_num = ARRAY_SIZE(sm8250_qmp_pcie_rx_tbl),
+ .pcs = sm8250_qmp_pcie_pcs_tbl,
+ .pcs_num = ARRAY_SIZE(sm8250_qmp_pcie_pcs_tbl),
+ .pcs_misc = sm8250_qmp_pcie_pcs_misc_tbl,
+ .pcs_misc_num = ARRAY_SIZE(sm8250_qmp_pcie_pcs_misc_tbl),
+ },
+ .tbls_rc = &(const struct qmp_phy_cfg_tbls) {
+ .tx = sm8250_qmp_gen3x2_pcie_tx_tbl,
+ .tx_num = ARRAY_SIZE(sm8250_qmp_gen3x2_pcie_tx_tbl),
+ .rx = sm8250_qmp_gen3x2_pcie_rx_tbl,
+ .rx_num = ARRAY_SIZE(sm8250_qmp_gen3x2_pcie_rx_tbl),
+ .pcs = sm8250_qmp_gen3x2_pcie_pcs_tbl,
+ .pcs_num = ARRAY_SIZE(sm8250_qmp_gen3x2_pcie_pcs_tbl),
+ .pcs_misc = sm8250_qmp_gen3x2_pcie_pcs_misc_tbl,
+ .pcs_misc_num = ARRAY_SIZE(sm8250_qmp_gen3x2_pcie_pcs_misc_tbl),
+ },
.clk_list = sdm845_pciephy_clk_l,
.num_clks = ARRAY_SIZE(sdm845_pciephy_clk_l),
.reset_list = sdm845_pciephy_reset_l,
@@ -1667,26 +1822,23 @@ static const struct qmp_phy_cfg sm8250_qmp_gen3x2_pciephy_cfg = {
.num_vregs = ARRAY_SIZE(qmp_phy_vreg_l),
.regs = sm8250_pcie_regs_layout,
- .start_ctrl = PCS_START | SERDES_START,
.pwrdn_ctrl = SW_PWRDN | REFCLK_DRV_DSBL,
.phy_status = PHYSTATUS,
-
- .has_pwrdn_delay = true,
- .pwrdn_delay_min = 995, /* us */
- .pwrdn_delay_max = 1005, /* us */
};
static const struct qmp_phy_cfg msm8998_pciephy_cfg = {
.lanes = 1,
- .serdes_tbl = msm8998_pcie_serdes_tbl,
- .serdes_tbl_num = ARRAY_SIZE(msm8998_pcie_serdes_tbl),
- .tx_tbl = msm8998_pcie_tx_tbl,
- .tx_tbl_num = ARRAY_SIZE(msm8998_pcie_tx_tbl),
- .rx_tbl = msm8998_pcie_rx_tbl,
- .rx_tbl_num = ARRAY_SIZE(msm8998_pcie_rx_tbl),
- .pcs_tbl = msm8998_pcie_pcs_tbl,
- .pcs_tbl_num = ARRAY_SIZE(msm8998_pcie_pcs_tbl),
+ .tbls = {
+ .serdes = msm8998_pcie_serdes_tbl,
+ .serdes_num = ARRAY_SIZE(msm8998_pcie_serdes_tbl),
+ .tx = msm8998_pcie_tx_tbl,
+ .tx_num = ARRAY_SIZE(msm8998_pcie_tx_tbl),
+ .rx = msm8998_pcie_rx_tbl,
+ .rx_num = ARRAY_SIZE(msm8998_pcie_rx_tbl),
+ .pcs = msm8998_pcie_pcs_tbl,
+ .pcs_num = ARRAY_SIZE(msm8998_pcie_pcs_tbl),
+ },
.clk_list = msm8996_phy_clk_l,
.num_clks = ARRAY_SIZE(msm8996_phy_clk_l),
.reset_list = ipq8074_pciephy_reset_l,
@@ -1695,24 +1847,27 @@ static const struct qmp_phy_cfg msm8998_pciephy_cfg = {
.num_vregs = ARRAY_SIZE(qmp_phy_vreg_l),
.regs = pciephy_regs_layout,
- .start_ctrl = SERDES_START | PCS_START,
.pwrdn_ctrl = SW_PWRDN | REFCLK_DRV_DSBL,
.phy_status = PHYSTATUS,
+
+ .skip_start_delay = true,
};
static const struct qmp_phy_cfg sc8180x_pciephy_cfg = {
.lanes = 1,
- .serdes_tbl = sc8180x_qmp_pcie_serdes_tbl,
- .serdes_tbl_num = ARRAY_SIZE(sc8180x_qmp_pcie_serdes_tbl),
- .tx_tbl = sc8180x_qmp_pcie_tx_tbl,
- .tx_tbl_num = ARRAY_SIZE(sc8180x_qmp_pcie_tx_tbl),
- .rx_tbl = sc8180x_qmp_pcie_rx_tbl,
- .rx_tbl_num = ARRAY_SIZE(sc8180x_qmp_pcie_rx_tbl),
- .pcs_tbl = sc8180x_qmp_pcie_pcs_tbl,
- .pcs_tbl_num = ARRAY_SIZE(sc8180x_qmp_pcie_pcs_tbl),
- .pcs_misc_tbl = sc8180x_qmp_pcie_pcs_misc_tbl,
- .pcs_misc_tbl_num = ARRAY_SIZE(sc8180x_qmp_pcie_pcs_misc_tbl),
+ .tbls = {
+ .serdes = sc8180x_qmp_pcie_serdes_tbl,
+ .serdes_num = ARRAY_SIZE(sc8180x_qmp_pcie_serdes_tbl),
+ .tx = sc8180x_qmp_pcie_tx_tbl,
+ .tx_num = ARRAY_SIZE(sc8180x_qmp_pcie_tx_tbl),
+ .rx = sc8180x_qmp_pcie_rx_tbl,
+ .rx_num = ARRAY_SIZE(sc8180x_qmp_pcie_rx_tbl),
+ .pcs = sc8180x_qmp_pcie_pcs_tbl,
+ .pcs_num = ARRAY_SIZE(sc8180x_qmp_pcie_pcs_tbl),
+ .pcs_misc = sc8180x_qmp_pcie_pcs_misc_tbl,
+ .pcs_misc_num = ARRAY_SIZE(sc8180x_qmp_pcie_pcs_misc_tbl),
+ },
.clk_list = sdm845_pciephy_clk_l,
.num_clks = ARRAY_SIZE(sdm845_pciephy_clk_l),
.reset_list = sdm845_pciephy_reset_l,
@@ -1721,27 +1876,133 @@ static const struct qmp_phy_cfg sc8180x_pciephy_cfg = {
.num_vregs = ARRAY_SIZE(qmp_phy_vreg_l),
.regs = sm8250_pcie_regs_layout,
- .start_ctrl = PCS_START | SERDES_START,
.pwrdn_ctrl = SW_PWRDN | REFCLK_DRV_DSBL,
+ .phy_status = PHYSTATUS,
+};
+
+static const struct qmp_phy_cfg sc8280xp_qmp_gen3x1_pciephy_cfg = {
+ .lanes = 1,
+
+ .offsets = &qmp_pcie_offsets_v5,
+
+ .tbls = {
+ .serdes = sc8280xp_qmp_pcie_serdes_tbl,
+ .serdes_num = ARRAY_SIZE(sc8280xp_qmp_pcie_serdes_tbl),
+ .tx = sc8280xp_qmp_gen3x1_pcie_tx_tbl,
+ .tx_num = ARRAY_SIZE(sc8280xp_qmp_gen3x1_pcie_tx_tbl),
+ .rx = sc8280xp_qmp_gen3x1_pcie_rx_tbl,
+ .rx_num = ARRAY_SIZE(sc8280xp_qmp_gen3x1_pcie_rx_tbl),
+ .pcs = sc8280xp_qmp_gen3x1_pcie_pcs_tbl,
+ .pcs_num = ARRAY_SIZE(sc8280xp_qmp_gen3x1_pcie_pcs_tbl),
+ .pcs_misc = sc8280xp_qmp_gen3x1_pcie_pcs_misc_tbl,
+ .pcs_misc_num = ARRAY_SIZE(sc8280xp_qmp_gen3x1_pcie_pcs_misc_tbl),
+ },
+
+ .tbls_rc = &(const struct qmp_phy_cfg_tbls) {
+ .serdes = sc8280xp_qmp_gen3x1_pcie_rc_serdes_tbl,
+ .serdes_num = ARRAY_SIZE(sc8280xp_qmp_gen3x1_pcie_rc_serdes_tbl),
+ },
+
+ .clk_list = sc8280xp_pciephy_clk_l,
+ .num_clks = ARRAY_SIZE(sc8280xp_pciephy_clk_l),
+ .reset_list = sdm845_pciephy_reset_l,
+ .num_resets = ARRAY_SIZE(sdm845_pciephy_reset_l),
+ .vreg_list = qmp_phy_vreg_l,
+ .num_vregs = ARRAY_SIZE(qmp_phy_vreg_l),
+ .regs = sm8250_pcie_regs_layout,
+
+ .pwrdn_ctrl = SW_PWRDN | REFCLK_DRV_DSBL,
+ .phy_status = PHYSTATUS,
+};
+
+static const struct qmp_phy_cfg sc8280xp_qmp_gen3x2_pciephy_cfg = {
+ .lanes = 2,
+
+ .offsets = &qmp_pcie_offsets_v5,
+
+ .tbls = {
+ .serdes = sc8280xp_qmp_pcie_serdes_tbl,
+ .serdes_num = ARRAY_SIZE(sc8280xp_qmp_pcie_serdes_tbl),
+ .tx = sc8280xp_qmp_gen3x2_pcie_tx_tbl,
+ .tx_num = ARRAY_SIZE(sc8280xp_qmp_gen3x2_pcie_tx_tbl),
+ .rx = sc8280xp_qmp_gen3x2_pcie_rx_tbl,
+ .rx_num = ARRAY_SIZE(sc8280xp_qmp_gen3x2_pcie_rx_tbl),
+ .pcs = sc8280xp_qmp_gen3x2_pcie_pcs_tbl,
+ .pcs_num = ARRAY_SIZE(sc8280xp_qmp_gen3x2_pcie_pcs_tbl),
+ .pcs_misc = sc8280xp_qmp_gen3x2_pcie_pcs_misc_tbl,
+ .pcs_misc_num = ARRAY_SIZE(sc8280xp_qmp_gen3x2_pcie_pcs_misc_tbl),
+ },
+
+ .tbls_rc = &(const struct qmp_phy_cfg_tbls) {
+ .serdes = sc8280xp_qmp_gen3x2_pcie_rc_serdes_tbl,
+ .serdes_num = ARRAY_SIZE(sc8280xp_qmp_gen3x2_pcie_rc_serdes_tbl),
+ },
+
+ .clk_list = sc8280xp_pciephy_clk_l,
+ .num_clks = ARRAY_SIZE(sc8280xp_pciephy_clk_l),
+ .reset_list = sdm845_pciephy_reset_l,
+ .num_resets = ARRAY_SIZE(sdm845_pciephy_reset_l),
+ .vreg_list = qmp_phy_vreg_l,
+ .num_vregs = ARRAY_SIZE(qmp_phy_vreg_l),
+ .regs = sm8250_pcie_regs_layout,
+
+ .pwrdn_ctrl = SW_PWRDN | REFCLK_DRV_DSBL,
+ .phy_status = PHYSTATUS,
+};
+
+static const struct qmp_phy_cfg sc8280xp_qmp_gen3x4_pciephy_cfg = {
+ .lanes = 4,
- .has_pwrdn_delay = true,
- .pwrdn_delay_min = 995, /* us */
- .pwrdn_delay_max = 1005, /* us */
+ .offsets = &qmp_pcie_offsets_v5,
+
+ .tbls = {
+ .serdes = sc8280xp_qmp_pcie_serdes_tbl,
+ .serdes_num = ARRAY_SIZE(sc8280xp_qmp_pcie_serdes_tbl),
+ .tx = sc8280xp_qmp_gen3x2_pcie_tx_tbl,
+ .tx_num = ARRAY_SIZE(sc8280xp_qmp_gen3x2_pcie_tx_tbl),
+ .rx = sc8280xp_qmp_gen3x2_pcie_rx_tbl,
+ .rx_num = ARRAY_SIZE(sc8280xp_qmp_gen3x2_pcie_rx_tbl),
+ .pcs = sc8280xp_qmp_gen3x2_pcie_pcs_tbl,
+ .pcs_num = ARRAY_SIZE(sc8280xp_qmp_gen3x2_pcie_pcs_tbl),
+ .pcs_misc = sc8280xp_qmp_gen3x2_pcie_pcs_misc_tbl,
+ .pcs_misc_num = ARRAY_SIZE(sc8280xp_qmp_gen3x2_pcie_pcs_misc_tbl),
+ },
+
+ .tbls_rc = &(const struct qmp_phy_cfg_tbls) {
+ .serdes = sc8280xp_qmp_gen3x2_pcie_rc_serdes_tbl,
+ .serdes_num = ARRAY_SIZE(sc8280xp_qmp_gen3x2_pcie_rc_serdes_tbl),
+ },
+
+ .serdes_4ln_tbl = sc8280xp_qmp_gen3x4_pcie_serdes_4ln_tbl,
+ .serdes_4ln_num = ARRAY_SIZE(sc8280xp_qmp_gen3x4_pcie_serdes_4ln_tbl),
+
+ .clk_list = sc8280xp_pciephy_clk_l,
+ .num_clks = ARRAY_SIZE(sc8280xp_pciephy_clk_l),
+ .reset_list = sdm845_pciephy_reset_l,
+ .num_resets = ARRAY_SIZE(sdm845_pciephy_reset_l),
+ .vreg_list = qmp_phy_vreg_l,
+ .num_vregs = ARRAY_SIZE(qmp_phy_vreg_l),
+ .regs = sm8250_pcie_regs_layout,
+
+ .pwrdn_ctrl = SW_PWRDN | REFCLK_DRV_DSBL,
+ .phy_status = PHYSTATUS,
};
static const struct qmp_phy_cfg sdx55_qmp_pciephy_cfg = {
.lanes = 2,
- .serdes_tbl = sdx55_qmp_pcie_serdes_tbl,
- .serdes_tbl_num = ARRAY_SIZE(sdx55_qmp_pcie_serdes_tbl),
- .tx_tbl = sdx55_qmp_pcie_tx_tbl,
- .tx_tbl_num = ARRAY_SIZE(sdx55_qmp_pcie_tx_tbl),
- .rx_tbl = sdx55_qmp_pcie_rx_tbl,
- .rx_tbl_num = ARRAY_SIZE(sdx55_qmp_pcie_rx_tbl),
- .pcs_tbl = sdx55_qmp_pcie_pcs_tbl,
- .pcs_tbl_num = ARRAY_SIZE(sdx55_qmp_pcie_pcs_tbl),
- .pcs_misc_tbl = sdx55_qmp_pcie_pcs_misc_tbl,
- .pcs_misc_tbl_num = ARRAY_SIZE(sdx55_qmp_pcie_pcs_misc_tbl),
+ .tbls = {
+ .serdes = sdx55_qmp_pcie_serdes_tbl,
+ .serdes_num = ARRAY_SIZE(sdx55_qmp_pcie_serdes_tbl),
+ .tx = sdx55_qmp_pcie_tx_tbl,
+ .tx_num = ARRAY_SIZE(sdx55_qmp_pcie_tx_tbl),
+ .rx = sdx55_qmp_pcie_rx_tbl,
+ .rx_num = ARRAY_SIZE(sdx55_qmp_pcie_rx_tbl),
+ .pcs = sdx55_qmp_pcie_pcs_tbl,
+ .pcs_num = ARRAY_SIZE(sdx55_qmp_pcie_pcs_tbl),
+ .pcs_misc = sdx55_qmp_pcie_pcs_misc_tbl,
+ .pcs_misc_num = ARRAY_SIZE(sdx55_qmp_pcie_pcs_misc_tbl),
+ },
.clk_list = sdm845_pciephy_clk_l,
.num_clks = ARRAY_SIZE(sdm845_pciephy_clk_l),
.reset_list = sdm845_pciephy_reset_l,
@@ -1750,28 +2011,25 @@ static const struct qmp_phy_cfg sdx55_qmp_pciephy_cfg = {
.num_vregs = ARRAY_SIZE(qmp_phy_vreg_l),
.regs = sm8250_pcie_regs_layout,
- .start_ctrl = PCS_START | SERDES_START,
.pwrdn_ctrl = SW_PWRDN,
.phy_status = PHYSTATUS_4_20,
-
- .has_pwrdn_delay = true,
- .pwrdn_delay_min = 995, /* us */
- .pwrdn_delay_max = 1005, /* us */
};
static const struct qmp_phy_cfg sm8450_qmp_gen3x1_pciephy_cfg = {
.lanes = 1,
- .serdes_tbl = sm8450_qmp_gen3x1_pcie_serdes_tbl,
- .serdes_tbl_num = ARRAY_SIZE(sm8450_qmp_gen3x1_pcie_serdes_tbl),
- .tx_tbl = sm8450_qmp_gen3x1_pcie_tx_tbl,
- .tx_tbl_num = ARRAY_SIZE(sm8450_qmp_gen3x1_pcie_tx_tbl),
- .rx_tbl = sm8450_qmp_gen3x1_pcie_rx_tbl,
- .rx_tbl_num = ARRAY_SIZE(sm8450_qmp_gen3x1_pcie_rx_tbl),
- .pcs_tbl = sm8450_qmp_gen3x1_pcie_pcs_tbl,
- .pcs_tbl_num = ARRAY_SIZE(sm8450_qmp_gen3x1_pcie_pcs_tbl),
- .pcs_misc_tbl = sm8450_qmp_gen3x1_pcie_pcs_misc_tbl,
- .pcs_misc_tbl_num = ARRAY_SIZE(sm8450_qmp_gen3x1_pcie_pcs_misc_tbl),
+ .tbls = {
+ .serdes = sm8450_qmp_gen3x1_pcie_serdes_tbl,
+ .serdes_num = ARRAY_SIZE(sm8450_qmp_gen3x1_pcie_serdes_tbl),
+ .tx = sm8450_qmp_gen3x1_pcie_tx_tbl,
+ .tx_num = ARRAY_SIZE(sm8450_qmp_gen3x1_pcie_tx_tbl),
+ .rx = sm8450_qmp_gen3x1_pcie_rx_tbl,
+ .rx_num = ARRAY_SIZE(sm8450_qmp_gen3x1_pcie_rx_tbl),
+ .pcs = sm8450_qmp_gen3x1_pcie_pcs_tbl,
+ .pcs_num = ARRAY_SIZE(sm8450_qmp_gen3x1_pcie_pcs_tbl),
+ .pcs_misc = sm8450_qmp_gen3x1_pcie_pcs_misc_tbl,
+ .pcs_misc_num = ARRAY_SIZE(sm8450_qmp_gen3x1_pcie_pcs_misc_tbl),
+ },
.clk_list = sdm845_pciephy_clk_l,
.num_clks = ARRAY_SIZE(sdm845_pciephy_clk_l),
.reset_list = sdm845_pciephy_reset_l,
@@ -1780,28 +2038,40 @@ static const struct qmp_phy_cfg sm8450_qmp_gen3x1_pciephy_cfg = {
.num_vregs = ARRAY_SIZE(qmp_phy_vreg_l),
.regs = sm8250_pcie_regs_layout,
- .start_ctrl = SERDES_START | PCS_START,
.pwrdn_ctrl = SW_PWRDN | REFCLK_DRV_DSBL,
.phy_status = PHYSTATUS,
-
- .has_pwrdn_delay = true,
- .pwrdn_delay_min = 995, /* us */
- .pwrdn_delay_max = 1005, /* us */
};
static const struct qmp_phy_cfg sm8450_qmp_gen4x2_pciephy_cfg = {
.lanes = 2,
- .serdes_tbl = sm8450_qmp_gen4x2_pcie_serdes_tbl,
- .serdes_tbl_num = ARRAY_SIZE(sm8450_qmp_gen4x2_pcie_serdes_tbl),
- .tx_tbl = sm8450_qmp_gen4x2_pcie_tx_tbl,
- .tx_tbl_num = ARRAY_SIZE(sm8450_qmp_gen4x2_pcie_tx_tbl),
- .rx_tbl = sm8450_qmp_gen4x2_pcie_rx_tbl,
- .rx_tbl_num = ARRAY_SIZE(sm8450_qmp_gen4x2_pcie_rx_tbl),
- .pcs_tbl = sm8450_qmp_gen4x2_pcie_pcs_tbl,
- .pcs_tbl_num = ARRAY_SIZE(sm8450_qmp_gen4x2_pcie_pcs_tbl),
- .pcs_misc_tbl = sm8450_qmp_gen4x2_pcie_pcs_misc_tbl,
- .pcs_misc_tbl_num = ARRAY_SIZE(sm8450_qmp_gen4x2_pcie_pcs_misc_tbl),
+ .tbls = {
+ .serdes = sm8450_qmp_gen4x2_pcie_serdes_tbl,
+ .serdes_num = ARRAY_SIZE(sm8450_qmp_gen4x2_pcie_serdes_tbl),
+ .tx = sm8450_qmp_gen4x2_pcie_tx_tbl,
+ .tx_num = ARRAY_SIZE(sm8450_qmp_gen4x2_pcie_tx_tbl),
+ .rx = sm8450_qmp_gen4x2_pcie_rx_tbl,
+ .rx_num = ARRAY_SIZE(sm8450_qmp_gen4x2_pcie_rx_tbl),
+ .pcs = sm8450_qmp_gen4x2_pcie_pcs_tbl,
+ .pcs_num = ARRAY_SIZE(sm8450_qmp_gen4x2_pcie_pcs_tbl),
+ .pcs_misc = sm8450_qmp_gen4x2_pcie_pcs_misc_tbl,
+ .pcs_misc_num = ARRAY_SIZE(sm8450_qmp_gen4x2_pcie_pcs_misc_tbl),
+ },
+
+ .tbls_rc = &(const struct qmp_phy_cfg_tbls) {
+ .serdes = sm8450_qmp_gen4x2_pcie_rc_serdes_tbl,
+ .serdes_num = ARRAY_SIZE(sm8450_qmp_gen4x2_pcie_rc_serdes_tbl),
+ .pcs_misc = sm8450_qmp_gen4x2_pcie_rc_pcs_misc_tbl,
+ .pcs_misc_num = ARRAY_SIZE(sm8450_qmp_gen4x2_pcie_rc_pcs_misc_tbl),
+ },
+
+ .tbls_ep = &(const struct qmp_phy_cfg_tbls) {
+ .serdes = sm8450_qmp_gen4x2_pcie_ep_serdes_tbl,
+ .serdes_num = ARRAY_SIZE(sm8450_qmp_gen4x2_pcie_ep_serdes_tbl),
+ .pcs_misc = sm8450_qmp_gen4x2_pcie_ep_pcs_misc_tbl,
+ .pcs_misc_num = ARRAY_SIZE(sm8450_qmp_gen4x2_pcie_ep_pcs_misc_tbl),
+ },
+
.clk_list = sdm845_pciephy_clk_l,
.num_clks = ARRAY_SIZE(sdm845_pciephy_clk_l),
.reset_list = sdm845_pciephy_reset_l,
@@ -1810,17 +2080,11 @@ static const struct qmp_phy_cfg sm8450_qmp_gen4x2_pciephy_cfg = {
.num_vregs = ARRAY_SIZE(qmp_phy_vreg_l),
.regs = sm8250_pcie_regs_layout,
- .start_ctrl = SERDES_START | PCS_START,
.pwrdn_ctrl = SW_PWRDN | REFCLK_DRV_DSBL,
.phy_status = PHYSTATUS_4_20,
-
- .has_pwrdn_delay = true,
- .pwrdn_delay_min = 995, /* us */
- .pwrdn_delay_max = 1005, /* us */
};
static void qmp_pcie_configure_lane(void __iomem *base,
- const unsigned int *regs,
const struct qmp_phy_init_tbl tbl[],
int num,
u8 lane_mask)
@@ -1835,43 +2099,74 @@ static void qmp_pcie_configure_lane(void __iomem *base,
if (!(t->lane_mask & lane_mask))
continue;
- if (t->in_layout)
- writel(t->val, base + regs[t->offset]);
- else
- writel(t->val, base + t->offset);
+ writel(t->val, base + t->offset);
}
}
static void qmp_pcie_configure(void __iomem *base,
- const unsigned int *regs,
const struct qmp_phy_init_tbl tbl[],
int num)
{
- qmp_pcie_configure_lane(base, regs, tbl, num, 0xff);
+ qmp_pcie_configure_lane(base, tbl, num, 0xff);
}
-static int qmp_pcie_serdes_init(struct qmp_phy *qphy)
+static void qmp_pcie_init_port_b(struct qmp_pcie *qmp, const struct qmp_phy_cfg_tbls *tbls)
{
- const struct qmp_phy_cfg *cfg = qphy->cfg;
- void __iomem *serdes = qphy->serdes;
- const struct qmp_phy_init_tbl *serdes_tbl = cfg->serdes_tbl;
- int serdes_tbl_num = cfg->serdes_tbl_num;
+ const struct qmp_phy_cfg *cfg = qmp->cfg;
+ const struct qmp_pcie_offsets *offs = cfg->offsets;
+ void __iomem *tx3, *rx3, *tx4, *rx4;
- qmp_pcie_configure(serdes, cfg->regs, serdes_tbl, serdes_tbl_num);
- qmp_pcie_configure(serdes, cfg->regs, cfg->serdes_tbl_sec, cfg->serdes_tbl_num_sec);
+ tx3 = qmp->port_b + offs->tx;
+ rx3 = qmp->port_b + offs->rx;
+ tx4 = qmp->port_b + offs->tx2;
+ rx4 = qmp->port_b + offs->rx2;
- return 0;
+ qmp_pcie_configure_lane(tx3, tbls->tx, tbls->tx_num, 1);
+ qmp_pcie_configure_lane(rx3, tbls->rx, tbls->rx_num, 1);
+
+ qmp_pcie_configure_lane(tx4, tbls->tx, tbls->tx_num, 2);
+ qmp_pcie_configure_lane(rx4, tbls->rx, tbls->rx_num, 2);
+}
+
+static void qmp_pcie_init_registers(struct qmp_pcie *qmp, const struct qmp_phy_cfg_tbls *tbls)
+{
+ const struct qmp_phy_cfg *cfg = qmp->cfg;
+ void __iomem *serdes = qmp->serdes;
+ void __iomem *tx = qmp->tx;
+ void __iomem *rx = qmp->rx;
+ void __iomem *tx2 = qmp->tx2;
+ void __iomem *rx2 = qmp->rx2;
+ void __iomem *pcs = qmp->pcs;
+ void __iomem *pcs_misc = qmp->pcs_misc;
+
+ if (!tbls)
+ return;
+
+ qmp_pcie_configure(serdes, tbls->serdes, tbls->serdes_num);
+
+ qmp_pcie_configure_lane(tx, tbls->tx, tbls->tx_num, 1);
+ qmp_pcie_configure_lane(rx, tbls->rx, tbls->rx_num, 1);
+
+ if (cfg->lanes >= 2) {
+ qmp_pcie_configure_lane(tx2, tbls->tx, tbls->tx_num, 2);
+ qmp_pcie_configure_lane(rx2, tbls->rx, tbls->rx_num, 2);
+ }
+
+ qmp_pcie_configure(pcs, tbls->pcs, tbls->pcs_num);
+ qmp_pcie_configure(pcs_misc, tbls->pcs_misc, tbls->pcs_misc_num);
+
+ if (cfg->lanes >= 4 && qmp->tcsr_4ln_config) {
+ qmp_pcie_configure(serdes, cfg->serdes_4ln_tbl, cfg->serdes_4ln_num);
+ qmp_pcie_init_port_b(qmp, tbls);
+ }
}
static int qmp_pcie_init(struct phy *phy)
{
- struct qmp_phy *qphy = phy_get_drvdata(phy);
- struct qcom_qmp *qmp = qphy->qmp;
- const struct qmp_phy_cfg *cfg = qphy->cfg;
- void __iomem *pcs = qphy->pcs;
+ struct qmp_pcie *qmp = phy_get_drvdata(phy);
+ const struct qmp_phy_cfg *cfg = qmp->cfg;
int ret;
- /* turn on regulator supplies */
ret = regulator_bulk_enable(cfg->num_vregs, qmp->vregs);
if (ret) {
dev_err(qmp->dev, "failed to enable regulators, err=%d\n", ret);
@@ -1884,6 +2179,8 @@ static int qmp_pcie_init(struct phy *phy)
goto err_disable_regulators;
}
+ usleep_range(200, 300);
+
ret = reset_control_bulk_deassert(cfg->num_resets, qmp->resets);
if (ret) {
dev_err(qmp->dev, "reset deassert failed\n");
@@ -1894,14 +2191,6 @@ static int qmp_pcie_init(struct phy *phy)
if (ret)
goto err_assert_reset;
- if (cfg->regs[QPHY_PCS_POWER_DOWN_CONTROL])
- qphy_setbits(pcs,
- cfg->regs[QPHY_PCS_POWER_DOWN_CONTROL],
- cfg->pwrdn_ctrl);
- else
- qphy_setbits(pcs, QPHY_V2_PCS_POWER_DOWN_CONTROL,
- cfg->pwrdn_ctrl);
-
return 0;
err_assert_reset:
@@ -1914,9 +2203,8 @@ err_disable_regulators:
static int qmp_pcie_exit(struct phy *phy)
{
- struct qmp_phy *qphy = phy_get_drvdata(phy);
- struct qcom_qmp *qmp = qphy->qmp;
- const struct qmp_phy_cfg *cfg = qphy->cfg;
+ struct qmp_pcie *qmp = phy_get_drvdata(phy);
+ const struct qmp_phy_cfg *cfg = qmp->cfg;
reset_control_bulk_assert(cfg->num_resets, qmp->resets);
@@ -1929,72 +2217,41 @@ static int qmp_pcie_exit(struct phy *phy)
static int qmp_pcie_power_on(struct phy *phy)
{
- struct qmp_phy *qphy = phy_get_drvdata(phy);
- struct qcom_qmp *qmp = qphy->qmp;
- const struct qmp_phy_cfg *cfg = qphy->cfg;
- void __iomem *tx = qphy->tx;
- void __iomem *rx = qphy->rx;
- void __iomem *pcs = qphy->pcs;
- void __iomem *pcs_misc = qphy->pcs_misc;
+ struct qmp_pcie *qmp = phy_get_drvdata(phy);
+ const struct qmp_phy_cfg *cfg = qmp->cfg;
+ const struct qmp_phy_cfg_tbls *mode_tbls;
+ void __iomem *pcs = qmp->pcs;
void __iomem *status;
- unsigned int mask, val, ready;
+ unsigned int mask, val;
int ret;
- qmp_pcie_serdes_init(qphy);
-
- ret = clk_prepare_enable(qphy->pipe_clk);
- if (ret) {
- dev_err(qmp->dev, "pipe_clk enable failed err=%d\n", ret);
- return ret;
- }
-
- /* Tx, Rx, and PCS configurations */
- qmp_pcie_configure_lane(tx, cfg->regs, cfg->tx_tbl, cfg->tx_tbl_num, 1);
- qmp_pcie_configure_lane(tx, cfg->regs, cfg->tx_tbl_sec, cfg->tx_tbl_num_sec, 1);
-
- if (cfg->lanes >= 2) {
- qmp_pcie_configure_lane(qphy->tx2, cfg->regs, cfg->tx_tbl,
- cfg->tx_tbl_num, 2);
- qmp_pcie_configure_lane(qphy->tx2, cfg->regs, cfg->tx_tbl_sec,
- cfg->tx_tbl_num_sec, 2);
- }
-
- qmp_pcie_configure_lane(rx, cfg->regs, cfg->rx_tbl, cfg->rx_tbl_num, 1);
- qmp_pcie_configure_lane(rx, cfg->regs, cfg->rx_tbl_sec, cfg->rx_tbl_num_sec, 1);
+ qphy_setbits(pcs, cfg->regs[QPHY_PCS_POWER_DOWN_CONTROL],
+ cfg->pwrdn_ctrl);
- if (cfg->lanes >= 2) {
- qmp_pcie_configure_lane(qphy->rx2, cfg->regs, cfg->rx_tbl,
- cfg->rx_tbl_num, 2);
- qmp_pcie_configure_lane(qphy->rx2, cfg->regs, cfg->rx_tbl_sec,
- cfg->rx_tbl_num_sec, 2);
- }
-
- qmp_pcie_configure(pcs, cfg->regs, cfg->pcs_tbl, cfg->pcs_tbl_num);
- qmp_pcie_configure(pcs, cfg->regs, cfg->pcs_tbl_sec, cfg->pcs_tbl_num_sec);
+ if (qmp->mode == PHY_MODE_PCIE_RC)
+ mode_tbls = cfg->tbls_rc;
+ else
+ mode_tbls = cfg->tbls_ep;
- qmp_pcie_configure(pcs_misc, cfg->regs, cfg->pcs_misc_tbl, cfg->pcs_misc_tbl_num);
- qmp_pcie_configure(pcs_misc, cfg->regs, cfg->pcs_misc_tbl_sec, cfg->pcs_misc_tbl_num_sec);
+ qmp_pcie_init_registers(qmp, &cfg->tbls);
+ qmp_pcie_init_registers(qmp, mode_tbls);
- /*
- * Pull out PHY from POWER DOWN state.
- * This is active low enable signal to power-down PHY.
- */
- qphy_setbits(pcs, QPHY_V2_PCS_POWER_DOWN_CONTROL, cfg->pwrdn_ctrl);
-
- if (cfg->has_pwrdn_delay)
- usleep_range(cfg->pwrdn_delay_min, cfg->pwrdn_delay_max);
+ ret = clk_bulk_prepare_enable(qmp->num_pipe_clks, qmp->pipe_clks);
+ if (ret)
+ return ret;
/* Pull PHY out of reset state */
qphy_clrbits(pcs, cfg->regs[QPHY_SW_RESET], SW_RESET);
/* start SerDes and Phy-Coding-Sublayer */
- qphy_setbits(pcs, cfg->regs[QPHY_START_CTRL], cfg->start_ctrl);
+ qphy_setbits(pcs, cfg->regs[QPHY_START_CTRL], SERDES_START | PCS_START);
+
+ if (!cfg->skip_start_delay)
+ usleep_range(1000, 1200);
status = pcs + cfg->regs[QPHY_PCS_STATUS];
mask = cfg->phy_status;
- ready = 0;
-
- ret = readl_poll_timeout(status, val, (val & mask) == ready, 10,
+ ret = readl_poll_timeout(status, val, !(val & mask), 200,
PHY_INIT_COMPLETE_TIMEOUT);
if (ret) {
dev_err(qmp->dev, "phy initialization timed-out\n");
@@ -2004,32 +2261,28 @@ static int qmp_pcie_power_on(struct phy *phy)
return 0;
err_disable_pipe_clk:
- clk_disable_unprepare(qphy->pipe_clk);
+ clk_bulk_disable_unprepare(qmp->num_pipe_clks, qmp->pipe_clks);
return ret;
}
static int qmp_pcie_power_off(struct phy *phy)
{
- struct qmp_phy *qphy = phy_get_drvdata(phy);
- const struct qmp_phy_cfg *cfg = qphy->cfg;
+ struct qmp_pcie *qmp = phy_get_drvdata(phy);
+ const struct qmp_phy_cfg *cfg = qmp->cfg;
- clk_disable_unprepare(qphy->pipe_clk);
+ clk_bulk_disable_unprepare(qmp->num_pipe_clks, qmp->pipe_clks);
/* PHY reset */
- qphy_setbits(qphy->pcs, cfg->regs[QPHY_SW_RESET], SW_RESET);
+ qphy_setbits(qmp->pcs, cfg->regs[QPHY_SW_RESET], SW_RESET);
/* stop SerDes and Phy-Coding-Sublayer */
- qphy_clrbits(qphy->pcs, cfg->regs[QPHY_START_CTRL], cfg->start_ctrl);
+ qphy_clrbits(qmp->pcs, cfg->regs[QPHY_START_CTRL],
+ SERDES_START | PCS_START);
/* Put PHY into POWER DOWN state: active low */
- if (cfg->regs[QPHY_PCS_POWER_DOWN_CONTROL]) {
- qphy_clrbits(qphy->pcs, cfg->regs[QPHY_PCS_POWER_DOWN_CONTROL],
- cfg->pwrdn_ctrl);
- } else {
- qphy_clrbits(qphy->pcs, QPHY_V2_PCS_POWER_DOWN_CONTROL,
- cfg->pwrdn_ctrl);
- }
+ qphy_clrbits(qmp->pcs, cfg->regs[QPHY_PCS_POWER_DOWN_CONTROL],
+ cfg->pwrdn_ctrl);
return 0;
}
@@ -2060,9 +2313,34 @@ static int qmp_pcie_disable(struct phy *phy)
return qmp_pcie_exit(phy);
}
-static int qmp_pcie_vreg_init(struct device *dev, const struct qmp_phy_cfg *cfg)
+static int qmp_pcie_set_mode(struct phy *phy, enum phy_mode mode, int submode)
+{
+ struct qmp_pcie *qmp = phy_get_drvdata(phy);
+
+ switch (submode) {
+ case PHY_MODE_PCIE_RC:
+ case PHY_MODE_PCIE_EP:
+ qmp->mode = submode;
+ break;
+ default:
+ dev_err(&phy->dev, "Unsupported submode %d\n", submode);
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static const struct phy_ops qmp_pcie_phy_ops = {
+ .power_on = qmp_pcie_enable,
+ .power_off = qmp_pcie_disable,
+ .set_mode = qmp_pcie_set_mode,
+ .owner = THIS_MODULE,
+};
+
+static int qmp_pcie_vreg_init(struct qmp_pcie *qmp)
{
- struct qcom_qmp *qmp = dev_get_drvdata(dev);
+ const struct qmp_phy_cfg *cfg = qmp->cfg;
+ struct device *dev = qmp->dev;
int num = cfg->num_vregs;
int i;
@@ -2076,9 +2354,10 @@ static int qmp_pcie_vreg_init(struct device *dev, const struct qmp_phy_cfg *cfg)
return devm_regulator_bulk_get(dev, num, qmp->vregs);
}
-static int qmp_pcie_reset_init(struct device *dev, const struct qmp_phy_cfg *cfg)
+static int qmp_pcie_reset_init(struct qmp_pcie *qmp)
{
- struct qcom_qmp *qmp = dev_get_drvdata(dev);
+ const struct qmp_phy_cfg *cfg = qmp->cfg;
+ struct device *dev = qmp->dev;
int i;
int ret;
@@ -2097,9 +2376,10 @@ static int qmp_pcie_reset_init(struct device *dev, const struct qmp_phy_cfg *cfg
return 0;
}
-static int qmp_pcie_clk_init(struct device *dev, const struct qmp_phy_cfg *cfg)
+static int qmp_pcie_clk_init(struct qmp_pcie *qmp)
{
- struct qcom_qmp *qmp = dev_get_drvdata(dev);
+ const struct qmp_phy_cfg *cfg = qmp->cfg;
+ struct device *dev = qmp->dev;
int num = cfg->num_clks;
int i;
@@ -2136,9 +2416,9 @@ static void phy_clk_release_provider(void *res)
* clk | +-------+ | +-----+
* +---------------+
*/
-static int phy_pipe_clk_register(struct qcom_qmp *qmp, struct device_node *np)
+static int phy_pipe_clk_register(struct qmp_pcie *qmp, struct device_node *np)
{
- struct clk_fixed_rate *fixed;
+ struct clk_fixed_rate *fixed = &qmp->pipe_clk_fixed;
struct clk_init_data init = { };
int ret;
@@ -2148,18 +2428,14 @@ static int phy_pipe_clk_register(struct qcom_qmp *qmp, struct device_node *np)
return ret;
}
- fixed = devm_kzalloc(qmp->dev, sizeof(*fixed), GFP_KERNEL);
- if (!fixed)
- return -ENOMEM;
-
init.ops = &clk_fixed_rate_ops;
/*
* Controllers using QMP PHY-s use 125MHz pipe clock interface
* unless other frequency is specified in the PHY config.
*/
- if (qmp->phys[0]->cfg->pipe_clock_rate)
- fixed->fixed_rate = qmp->phys[0]->cfg->pipe_clock_rate;
+ if (qmp->cfg->pipe_clock_rate)
+ fixed->fixed_rate = qmp->cfg->pipe_clock_rate;
else
fixed->fixed_rate = 125000000;
@@ -2180,145 +2456,162 @@ static int phy_pipe_clk_register(struct qcom_qmp *qmp, struct device_node *np)
return devm_add_action_or_reset(qmp->dev, phy_clk_release_provider, np);
}
-static const struct phy_ops qmp_pcie_ops = {
- .power_on = qmp_pcie_enable,
- .power_off = qmp_pcie_disable,
- .owner = THIS_MODULE,
-};
-
-static int qmp_pcie_create(struct device *dev, struct device_node *np, int id,
- void __iomem *serdes, const struct qmp_phy_cfg *cfg)
+static int qmp_pcie_parse_dt_legacy(struct qmp_pcie *qmp, struct device_node *np)
{
- struct qcom_qmp *qmp = dev_get_drvdata(dev);
- struct phy *generic_phy;
- struct qmp_phy *qphy;
- int ret;
+ struct platform_device *pdev = to_platform_device(qmp->dev);
+ const struct qmp_phy_cfg *cfg = qmp->cfg;
+ struct device *dev = qmp->dev;
+ struct clk *clk;
- qphy = devm_kzalloc(dev, sizeof(*qphy), GFP_KERNEL);
- if (!qphy)
- return -ENOMEM;
+ qmp->serdes = devm_platform_ioremap_resource(pdev, 0);
+ if (IS_ERR(qmp->serdes))
+ return PTR_ERR(qmp->serdes);
- qphy->cfg = cfg;
- qphy->serdes = serdes;
/*
- * Get memory resources for each phy lane:
+ * Get memory resources for the PHY:
* Resources are indexed as: tx -> 0; rx -> 1; pcs -> 2.
* For dual lane PHYs: tx2 -> 3, rx2 -> 4, pcs_misc (optional) -> 5
* For single lane PHYs: pcs_misc (optional) -> 3.
*/
- qphy->tx = devm_of_iomap(dev, np, 0, NULL);
- if (IS_ERR(qphy->tx))
- return PTR_ERR(qphy->tx);
+ qmp->tx = devm_of_iomap(dev, np, 0, NULL);
+ if (IS_ERR(qmp->tx))
+ return PTR_ERR(qmp->tx);
if (of_device_is_compatible(dev->of_node, "qcom,sdm845-qhp-pcie-phy"))
- qphy->rx = qphy->tx;
+ qmp->rx = qmp->tx;
else
- qphy->rx = devm_of_iomap(dev, np, 1, NULL);
- if (IS_ERR(qphy->rx))
- return PTR_ERR(qphy->rx);
+ qmp->rx = devm_of_iomap(dev, np, 1, NULL);
+ if (IS_ERR(qmp->rx))
+ return PTR_ERR(qmp->rx);
- qphy->pcs = devm_of_iomap(dev, np, 2, NULL);
- if (IS_ERR(qphy->pcs))
- return PTR_ERR(qphy->pcs);
+ qmp->pcs = devm_of_iomap(dev, np, 2, NULL);
+ if (IS_ERR(qmp->pcs))
+ return PTR_ERR(qmp->pcs);
if (cfg->lanes >= 2) {
- qphy->tx2 = devm_of_iomap(dev, np, 3, NULL);
- if (IS_ERR(qphy->tx2))
- return PTR_ERR(qphy->tx2);
+ qmp->tx2 = devm_of_iomap(dev, np, 3, NULL);
+ if (IS_ERR(qmp->tx2))
+ return PTR_ERR(qmp->tx2);
- qphy->rx2 = devm_of_iomap(dev, np, 4, NULL);
- if (IS_ERR(qphy->rx2))
- return PTR_ERR(qphy->rx2);
+ qmp->rx2 = devm_of_iomap(dev, np, 4, NULL);
+ if (IS_ERR(qmp->rx2))
+ return PTR_ERR(qmp->rx2);
- qphy->pcs_misc = devm_of_iomap(dev, np, 5, NULL);
+ qmp->pcs_misc = devm_of_iomap(dev, np, 5, NULL);
} else {
- qphy->pcs_misc = devm_of_iomap(dev, np, 3, NULL);
+ qmp->pcs_misc = devm_of_iomap(dev, np, 3, NULL);
}
- if (IS_ERR(qphy->pcs_misc) &&
+ if (IS_ERR(qmp->pcs_misc) &&
of_device_is_compatible(dev->of_node, "qcom,ipq6018-qmp-pcie-phy"))
- qphy->pcs_misc = qphy->pcs + 0x400;
+ qmp->pcs_misc = qmp->pcs + 0x400;
- if (IS_ERR(qphy->pcs_misc)) {
- if (cfg->pcs_misc_tbl || cfg->pcs_misc_tbl_sec)
- return PTR_ERR(qphy->pcs_misc);
+ if (IS_ERR(qmp->pcs_misc)) {
+ if (cfg->tbls.pcs_misc ||
+ (cfg->tbls_rc && cfg->tbls_rc->pcs_misc) ||
+ (cfg->tbls_ep && cfg->tbls_ep->pcs_misc)) {
+ return PTR_ERR(qmp->pcs_misc);
+ }
}
- qphy->pipe_clk = devm_get_clk_from_child(dev, np, NULL);
- if (IS_ERR(qphy->pipe_clk)) {
- return dev_err_probe(dev, PTR_ERR(qphy->pipe_clk),
- "failed to get lane%d pipe clock\n", id);
+ clk = devm_get_clk_from_child(dev, np, NULL);
+ if (IS_ERR(clk)) {
+ return dev_err_probe(dev, PTR_ERR(clk),
+ "failed to get pipe clock\n");
+ }
+
+ qmp->num_pipe_clks = 1;
+ qmp->pipe_clks[0].id = "pipe";
+ qmp->pipe_clks[0].clk = clk;
+
+ return 0;
+}
+
+static int qmp_pcie_get_4ln_config(struct qmp_pcie *qmp)
+{
+ struct regmap *tcsr;
+ unsigned int args[2];
+ int ret;
+
+ tcsr = syscon_regmap_lookup_by_phandle_args(qmp->dev->of_node,
+ "qcom,4ln-config-sel",
+ ARRAY_SIZE(args), args);
+ if (IS_ERR(tcsr)) {
+ ret = PTR_ERR(tcsr);
+ if (ret == -ENOENT)
+ return 0;
+
+ dev_err(qmp->dev, "failed to lookup syscon: %d\n", ret);
+ return ret;
}
- generic_phy = devm_phy_create(dev, np, &qmp_pcie_ops);
- if (IS_ERR(generic_phy)) {
- ret = PTR_ERR(generic_phy);
- dev_err(dev, "failed to create qphy %d\n", ret);
+ ret = regmap_test_bits(tcsr, args[0], BIT(args[1]));
+ if (ret < 0) {
+ dev_err(qmp->dev, "failed to read tcsr: %d\n", ret);
return ret;
}
- qphy->phy = generic_phy;
- qphy->qmp = qmp;
- qmp->phys[id] = qphy;
- phy_set_drvdata(generic_phy, qphy);
+ qmp->tcsr_4ln_config = ret;
+
+ dev_dbg(qmp->dev, "4ln_config_sel = %d\n", qmp->tcsr_4ln_config);
return 0;
}
-static const struct of_device_id qmp_pcie_of_match_table[] = {
- {
- .compatible = "qcom,msm8998-qmp-pcie-phy",
- .data = &msm8998_pciephy_cfg,
- }, {
- .compatible = "qcom,ipq8074-qmp-pcie-phy",
- .data = &ipq8074_pciephy_cfg,
- }, {
- .compatible = "qcom,ipq8074-qmp-gen3-pcie-phy",
- .data = &ipq8074_pciephy_gen3_cfg,
- }, {
- .compatible = "qcom,ipq6018-qmp-pcie-phy",
- .data = &ipq6018_pciephy_cfg,
- }, {
- .compatible = "qcom,sc8180x-qmp-pcie-phy",
- .data = &sc8180x_pciephy_cfg,
- }, {
- .compatible = "qcom,sdm845-qhp-pcie-phy",
- .data = &sdm845_qhp_pciephy_cfg,
- }, {
- .compatible = "qcom,sdm845-qmp-pcie-phy",
- .data = &sdm845_qmp_pciephy_cfg,
- }, {
- .compatible = "qcom,sm8250-qmp-gen3x1-pcie-phy",
- .data = &sm8250_qmp_gen3x1_pciephy_cfg,
- }, {
- .compatible = "qcom,sm8250-qmp-gen3x2-pcie-phy",
- .data = &sm8250_qmp_gen3x2_pciephy_cfg,
- }, {
- .compatible = "qcom,sm8250-qmp-modem-pcie-phy",
- .data = &sm8250_qmp_gen3x2_pciephy_cfg,
- }, {
- .compatible = "qcom,sdx55-qmp-pcie-phy",
- .data = &sdx55_qmp_pciephy_cfg,
- }, {
- .compatible = "qcom,sm8450-qmp-gen3x1-pcie-phy",
- .data = &sm8450_qmp_gen3x1_pciephy_cfg,
- }, {
- .compatible = "qcom,sm8450-qmp-gen4x2-pcie-phy",
- .data = &sm8450_qmp_gen4x2_pciephy_cfg,
- },
- { },
-};
-MODULE_DEVICE_TABLE(of, qmp_pcie_of_match_table);
+static int qmp_pcie_parse_dt(struct qmp_pcie *qmp)
+{
+ struct platform_device *pdev = to_platform_device(qmp->dev);
+ const struct qmp_phy_cfg *cfg = qmp->cfg;
+ const struct qmp_pcie_offsets *offs = cfg->offsets;
+ struct device *dev = qmp->dev;
+ void __iomem *base;
+ int ret;
+
+ if (!offs)
+ return -EINVAL;
+
+ ret = qmp_pcie_get_4ln_config(qmp);
+ if (ret)
+ return ret;
+
+ base = devm_platform_ioremap_resource(pdev, 0);
+ if (IS_ERR(base))
+ return PTR_ERR(base);
+
+ qmp->serdes = base + offs->serdes;
+ qmp->pcs = base + offs->pcs;
+ qmp->pcs_misc = base + offs->pcs_misc;
+ qmp->tx = base + offs->tx;
+ qmp->rx = base + offs->rx;
+
+ if (cfg->lanes >= 2) {
+ qmp->tx2 = base + offs->tx2;
+ qmp->rx2 = base + offs->rx2;
+ }
+
+ if (qmp->cfg->lanes >= 4 && qmp->tcsr_4ln_config) {
+ qmp->port_b = devm_platform_ioremap_resource(pdev, 1);
+ if (IS_ERR(qmp->port_b))
+ return PTR_ERR(qmp->port_b);
+ }
+
+ qmp->num_pipe_clks = 2;
+ qmp->pipe_clks[0].id = "pipe";
+ qmp->pipe_clks[1].id = "pipediv2";
+
+ ret = devm_clk_bulk_get(dev, qmp->num_pipe_clks, qmp->pipe_clks);
+ if (ret)
+ return ret;
+
+ return 0;
+}
static int qmp_pcie_probe(struct platform_device *pdev)
{
- struct qcom_qmp *qmp;
struct device *dev = &pdev->dev;
- struct device_node *child;
struct phy_provider *phy_provider;
- void __iomem *serdes;
- const struct qmp_phy_cfg *cfg = NULL;
- int num, id;
+ struct device_node *np;
+ struct qmp_pcie *qmp;
int ret;
qmp = devm_kzalloc(dev, sizeof(*qmp), GFP_KERNEL);
@@ -2326,73 +2619,117 @@ static int qmp_pcie_probe(struct platform_device *pdev)
return -ENOMEM;
qmp->dev = dev;
- dev_set_drvdata(dev, qmp);
- /* Get the specific init parameters of QMP phy */
- cfg = of_device_get_match_data(dev);
- if (!cfg)
+ qmp->cfg = of_device_get_match_data(dev);
+ if (!qmp->cfg)
return -EINVAL;
- /* per PHY serdes; usually located at base address */
- serdes = devm_platform_ioremap_resource(pdev, 0);
- if (IS_ERR(serdes))
- return PTR_ERR(serdes);
+ WARN_ON_ONCE(!qmp->cfg->pwrdn_ctrl);
+ WARN_ON_ONCE(!qmp->cfg->phy_status);
- ret = qmp_pcie_clk_init(dev, cfg);
+ ret = qmp_pcie_clk_init(qmp);
if (ret)
return ret;
- ret = qmp_pcie_reset_init(dev, cfg);
+ ret = qmp_pcie_reset_init(qmp);
if (ret)
return ret;
- ret = qmp_pcie_vreg_init(dev, cfg);
+ ret = qmp_pcie_vreg_init(qmp);
if (ret)
- return dev_err_probe(dev, ret,
- "failed to get regulator supplies\n");
-
- num = of_get_available_child_count(dev->of_node);
- /* do we have a rogue child node ? */
- if (num > 1)
- return -EINVAL;
+ return ret;
- qmp->phys = devm_kcalloc(dev, num, sizeof(*qmp->phys), GFP_KERNEL);
- if (!qmp->phys)
- return -ENOMEM;
+ /* Check for legacy binding with child node. */
+ np = of_get_next_available_child(dev->of_node, NULL);
+ if (np) {
+ ret = qmp_pcie_parse_dt_legacy(qmp, np);
+ } else {
+ np = of_node_get(dev->of_node);
+ ret = qmp_pcie_parse_dt(qmp);
+ }
+ if (ret)
+ goto err_node_put;
- id = 0;
- for_each_available_child_of_node(dev->of_node, child) {
- /* Create per-lane phy */
- ret = qmp_pcie_create(dev, child, id, serdes, cfg);
- if (ret) {
- dev_err(dev, "failed to create lane%d phy, %d\n",
- id, ret);
- goto err_node_put;
- }
+ ret = phy_pipe_clk_register(qmp, np);
+ if (ret)
+ goto err_node_put;
- /*
- * Register the pipe clock provided by phy.
- * See function description to see details of this pipe clock.
- */
- ret = phy_pipe_clk_register(qmp, child);
- if (ret) {
- dev_err(qmp->dev,
- "failed to register pipe clock source\n");
- goto err_node_put;
- }
+ qmp->mode = PHY_MODE_PCIE_RC;
- id++;
+ qmp->phy = devm_phy_create(dev, np, &qmp_pcie_phy_ops);
+ if (IS_ERR(qmp->phy)) {
+ ret = PTR_ERR(qmp->phy);
+ dev_err(dev, "failed to create PHY: %d\n", ret);
+ goto err_node_put;
}
+ phy_set_drvdata(qmp->phy, qmp);
+
+ of_node_put(np);
+
phy_provider = devm_of_phy_provider_register(dev, of_phy_simple_xlate);
return PTR_ERR_OR_ZERO(phy_provider);
err_node_put:
- of_node_put(child);
+ of_node_put(np);
return ret;
}
+static const struct of_device_id qmp_pcie_of_match_table[] = {
+ {
+ .compatible = "qcom,ipq6018-qmp-pcie-phy",
+ .data = &ipq6018_pciephy_cfg,
+ }, {
+ .compatible = "qcom,ipq8074-qmp-gen3-pcie-phy",
+ .data = &ipq8074_pciephy_gen3_cfg,
+ }, {
+ .compatible = "qcom,ipq8074-qmp-pcie-phy",
+ .data = &ipq8074_pciephy_cfg,
+ }, {
+ .compatible = "qcom,msm8998-qmp-pcie-phy",
+ .data = &msm8998_pciephy_cfg,
+ }, {
+ .compatible = "qcom,sc8180x-qmp-pcie-phy",
+ .data = &sc8180x_pciephy_cfg,
+ }, {
+ .compatible = "qcom,sc8280xp-qmp-gen3x1-pcie-phy",
+ .data = &sc8280xp_qmp_gen3x1_pciephy_cfg,
+ }, {
+ .compatible = "qcom,sc8280xp-qmp-gen3x2-pcie-phy",
+ .data = &sc8280xp_qmp_gen3x2_pciephy_cfg,
+ }, {
+ .compatible = "qcom,sc8280xp-qmp-gen3x4-pcie-phy",
+ .data = &sc8280xp_qmp_gen3x4_pciephy_cfg,
+ }, {
+ .compatible = "qcom,sdm845-qhp-pcie-phy",
+ .data = &sdm845_qhp_pciephy_cfg,
+ }, {
+ .compatible = "qcom,sdm845-qmp-pcie-phy",
+ .data = &sdm845_qmp_pciephy_cfg,
+ }, {
+ .compatible = "qcom,sdx55-qmp-pcie-phy",
+ .data = &sdx55_qmp_pciephy_cfg,
+ }, {
+ .compatible = "qcom,sm8250-qmp-gen3x1-pcie-phy",
+ .data = &sm8250_qmp_gen3x1_pciephy_cfg,
+ }, {
+ .compatible = "qcom,sm8250-qmp-gen3x2-pcie-phy",
+ .data = &sm8250_qmp_gen3x2_pciephy_cfg,
+ }, {
+ .compatible = "qcom,sm8250-qmp-modem-pcie-phy",
+ .data = &sm8250_qmp_gen3x2_pciephy_cfg,
+ }, {
+ .compatible = "qcom,sm8450-qmp-gen3x1-pcie-phy",
+ .data = &sm8450_qmp_gen3x1_pciephy_cfg,
+ }, {
+ .compatible = "qcom,sm8450-qmp-gen4x2-pcie-phy",
+ .data = &sm8450_qmp_gen4x2_pciephy_cfg,
+ },
+ { },
+};
+MODULE_DEVICE_TABLE(of, qmp_pcie_of_match_table);
+
static struct platform_driver qmp_pcie_driver = {
.probe = qmp_pcie_probe,
.driver = {
diff --git a/drivers/phy/qualcomm/phy-qcom-qmp-pcs-pcie-v5.h b/drivers/phy/qualcomm/phy-qcom-qmp-pcs-pcie-v5.h
index 2e19fb3f051e..a469ae2a10a1 100644
--- a/drivers/phy/qualcomm/phy-qcom-qmp-pcs-pcie-v5.h
+++ b/drivers/phy/qualcomm/phy-qcom-qmp-pcs-pcie-v5.h
@@ -8,6 +8,8 @@
#define QCOM_PHY_QMP_PCS_PCIE_V5_H_
/* Only for QMP V5 PHY - PCS_PCIE registers */
+#define QPHY_V5_PCS_PCIE_POWER_STATE_CONFIG2 0x0c
+#define QPHY_V5_PCS_PCIE_POWER_STATE_CONFIG4 0x14
#define QPHY_V5_PCS_PCIE_ENDPOINT_REFCLK_DRIVE 0x20
#define QPHY_V5_PCS_PCIE_INT_AUX_CLK_CONFIG1 0x54
#define QPHY_V5_PCS_PCIE_OSC_DTCT_ACTIONS 0x94
diff --git a/drivers/phy/qualcomm/phy-qcom-qmp-pcs-pcie-v5_20.h b/drivers/phy/qualcomm/phy-qcom-qmp-pcs-pcie-v5_20.h
index 1eedf50cf9cb..3d9713d348fe 100644
--- a/drivers/phy/qualcomm/phy-qcom-qmp-pcs-pcie-v5_20.h
+++ b/drivers/phy/qualcomm/phy-qcom-qmp-pcs-pcie-v5_20.h
@@ -8,8 +8,10 @@
/* Only for QMP V5_20 PHY - PCIe PCS registers */
#define QPHY_V5_20_PCS_PCIE_ENDPOINT_REFCLK_DRIVE 0x01c
+#define QPHY_V5_20_PCS_PCIE_OSC_DTCT_MODE2_CONFIG5 0x084
#define QPHY_V5_20_PCS_PCIE_OSC_DTCT_ACTIONS 0x090
#define QPHY_V5_20_PCS_PCIE_EQ_CONFIG1 0x0a0
+#define QPHY_V5_20_PCS_PCIE_PRESET_P10_POST 0x0e0
#define QPHY_V5_20_PCS_PCIE_G4_EQ_CONFIG5 0x108
#define QPHY_V5_20_PCS_PCIE_G4_PRE_GAIN 0x15c
#define QPHY_V5_20_PCS_PCIE_RX_MARGINING_CONFIG3 0x184
diff --git a/drivers/phy/qualcomm/phy-qcom-qmp-pcs-v5_20.h b/drivers/phy/qualcomm/phy-qcom-qmp-pcs-v5_20.h
new file mode 100644
index 000000000000..9a5a20daf62c
--- /dev/null
+++ b/drivers/phy/qualcomm/phy-qcom-qmp-pcs-v5_20.h
@@ -0,0 +1,14 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (c) 2022, Linaro Ltd.
+ */
+
+#ifndef QCOM_PHY_QMP_PCS_V5_20_H_
+#define QCOM_PHY_QMP_PCS_V5_20_H_
+
+#define QPHY_V5_20_PCS_G3S2_PRE_GAIN 0x170
+#define QPHY_V5_20_PCS_RX_SIGDET_LVL 0x188
+#define QPHY_V5_20_PCS_EQ_CONFIG4 0x1e0
+#define QPHY_V5_20_PCS_EQ_CONFIG5 0x1e4
+
+#endif
diff --git a/drivers/phy/qualcomm/phy-qcom-qmp-ufs.c b/drivers/phy/qualcomm/phy-qcom-qmp-ufs.c
index c08d34ad1313..318eea35b972 100644
--- a/drivers/phy/qualcomm/phy-qcom-qmp-ufs.c
+++ b/drivers/phy/qualcomm/phy-qcom-qmp-ufs.c
@@ -20,8 +20,6 @@
#include <linux/reset.h>
#include <linux/slab.h>
-#include <dt-bindings/phy/phy.h>
-
#include "phy-qcom-qmp.h"
/* QPHY_SW_RESET bit */
@@ -31,8 +29,6 @@
/* QPHY_START_CONTROL bits */
#define SERDES_START BIT(0)
#define PCS_START BIT(1)
-/* QPHY_PCS_STATUS bit */
-#define PHYSTATUS BIT(6)
/* QPHY_PCS_READY_STATUS bit */
#define PCS_READY BIT(0)
@@ -42,11 +38,6 @@ struct qmp_phy_init_tbl {
unsigned int offset;
unsigned int val;
/*
- * register part of layout ?
- * if yes, then offset gives index in the reg-layout
- */
- bool in_layout;
- /*
* mask of lanes for which this register is written
* for cases when second lane needs different values
*/
@@ -60,14 +51,6 @@ struct qmp_phy_init_tbl {
.lane_mask = 0xff, \
}
-#define QMP_PHY_INIT_CFG_L(o, v) \
- { \
- .offset = o, \
- .val = v, \
- .in_layout = true, \
- .lane_mask = 0xff, \
- }
-
#define QMP_PHY_INIT_CFG_LANE(o, v, l) \
{ \
.offset = o, \
@@ -89,22 +72,26 @@ enum qphy_reg_layout {
static const unsigned int msm8996_ufsphy_regs_layout[QPHY_LAYOUT_SIZE] = {
[QPHY_START_CTRL] = 0x00,
[QPHY_PCS_READY_STATUS] = 0x168,
+ [QPHY_PCS_POWER_DOWN_CONTROL] = 0x04,
};
static const unsigned int sdm845_ufsphy_regs_layout[QPHY_LAYOUT_SIZE] = {
[QPHY_START_CTRL] = 0x00,
[QPHY_PCS_READY_STATUS] = 0x160,
+ [QPHY_PCS_POWER_DOWN_CONTROL] = 0x04,
};
static const unsigned int sm6115_ufsphy_regs_layout[QPHY_LAYOUT_SIZE] = {
[QPHY_START_CTRL] = 0x00,
[QPHY_PCS_READY_STATUS] = 0x168,
+ [QPHY_PCS_POWER_DOWN_CONTROL] = 0x04,
};
static const unsigned int sm8150_ufsphy_regs_layout[QPHY_LAYOUT_SIZE] = {
[QPHY_START_CTRL] = QPHY_V4_PCS_UFS_PHY_START,
[QPHY_PCS_READY_STATUS] = QPHY_V4_PCS_UFS_READY_STATUS,
[QPHY_SW_RESET] = QPHY_V4_PCS_UFS_SW_RESET,
+ [QPHY_PCS_POWER_DOWN_CONTROL] = QPHY_V4_PCS_UFS_POWER_DOWN_CONTROL,
};
static const struct qmp_phy_init_tbl msm8996_ufs_serdes_tbl[] = {
@@ -531,10 +518,21 @@ static const struct qmp_phy_init_tbl sm8350_ufsphy_pcs_tbl[] = {
QMP_PHY_INIT_CFG(QPHY_V5_PCS_UFS_MULTI_LANE_CTRL1, 0x02),
};
+struct qmp_ufs_offsets {
+ u16 serdes;
+ u16 pcs;
+ u16 tx;
+ u16 rx;
+ u16 tx2;
+ u16 rx2;
+};
+
/* struct qmp_phy_cfg - per-PHY initialization config */
struct qmp_phy_cfg {
int lanes;
+ const struct qmp_ufs_offsets *offsets;
+
/* Init sequence for PHY blocks - serdes, tx, rx, pcs */
const struct qmp_phy_init_tbl *serdes_tbl;
int serdes_tbl_num;
@@ -555,63 +553,28 @@ struct qmp_phy_cfg {
/* array of registers with different offsets */
const unsigned int *regs;
- unsigned int start_ctrl;
- unsigned int pwrdn_ctrl;
- /* bit offset of PHYSTATUS in QPHY_PCS_STATUS register */
- unsigned int phy_status;
-
/* true, if PCS block has no separate SW_RESET register */
bool no_pcs_sw_reset;
};
-/**
- * struct qmp_phy - per-lane phy descriptor
- *
- * @phy: generic phy
- * @cfg: phy specific configuration
- * @serdes: iomapped memory space for phy's serdes (i.e. PLL)
- * @tx: iomapped memory space for lane's tx
- * @rx: iomapped memory space for lane's rx
- * @pcs: iomapped memory space for lane's pcs
- * @tx2: iomapped memory space for second lane's tx (in dual lane PHYs)
- * @rx2: iomapped memory space for second lane's rx (in dual lane PHYs)
- * @pcs_misc: iomapped memory space for lane's pcs_misc
- * @qmp: QMP phy to which this lane belongs
- */
-struct qmp_phy {
- struct phy *phy;
+struct qmp_ufs {
+ struct device *dev;
+
const struct qmp_phy_cfg *cfg;
+
void __iomem *serdes;
+ void __iomem *pcs;
+ void __iomem *pcs_misc;
void __iomem *tx;
void __iomem *rx;
- void __iomem *pcs;
void __iomem *tx2;
void __iomem *rx2;
- void __iomem *pcs_misc;
- struct qcom_qmp *qmp;
-};
-
-/**
- * struct qcom_qmp - structure holding QMP phy block attributes
- *
- * @dev: device
- *
- * @clks: array of clocks required by phy
- * @resets: array of resets required by phy
- * @vregs: regulator supplies bulk data
- *
- * @phys: array of per-lane phy descriptors
- * @ufs_reset: optional UFS PHY reset handle
- */
-struct qcom_qmp {
- struct device *dev;
struct clk_bulk_data *clks;
struct regulator_bulk_data *vregs;
-
- struct qmp_phy **phys;
-
struct reset_control *ufs_reset;
+
+ struct phy *phy;
};
static inline void qphy_setbits(void __iomem *base, u32 offset, u32 val)
@@ -657,6 +620,15 @@ static const char * const qmp_phy_vreg_l[] = {
"vdda-phy", "vdda-pll",
};
+static const struct qmp_ufs_offsets qmp_ufs_offsets_v5 = {
+ .serdes = 0,
+ .pcs = 0xc00,
+ .tx = 0x400,
+ .rx = 0x600,
+ .tx2 = 0x800,
+ .rx2 = 0xa00,
+};
+
static const struct qmp_phy_cfg msm8996_ufs_cfg = {
.lanes = 1,
@@ -675,13 +647,29 @@ static const struct qmp_phy_cfg msm8996_ufs_cfg = {
.regs = msm8996_ufsphy_regs_layout,
- .start_ctrl = SERDES_START,
- .pwrdn_ctrl = SW_PWRDN,
- .phy_status = PHYSTATUS,
-
.no_pcs_sw_reset = true,
};
+static const struct qmp_phy_cfg sc8280xp_ufsphy_cfg = {
+ .lanes = 2,
+
+ .offsets = &qmp_ufs_offsets_v5,
+
+ .serdes_tbl = sm8350_ufsphy_serdes_tbl,
+ .serdes_tbl_num = ARRAY_SIZE(sm8350_ufsphy_serdes_tbl),
+ .tx_tbl = sm8350_ufsphy_tx_tbl,
+ .tx_tbl_num = ARRAY_SIZE(sm8350_ufsphy_tx_tbl),
+ .rx_tbl = sm8350_ufsphy_rx_tbl,
+ .rx_tbl_num = ARRAY_SIZE(sm8350_ufsphy_rx_tbl),
+ .pcs_tbl = sm8350_ufsphy_pcs_tbl,
+ .pcs_tbl_num = ARRAY_SIZE(sm8350_ufsphy_pcs_tbl),
+ .clk_list = sdm845_ufs_phy_clk_l,
+ .num_clks = ARRAY_SIZE(sdm845_ufs_phy_clk_l),
+ .vreg_list = qmp_phy_vreg_l,
+ .num_vregs = ARRAY_SIZE(qmp_phy_vreg_l),
+ .regs = sm8150_ufsphy_regs_layout,
+};
+
static const struct qmp_phy_cfg sdm845_ufsphy_cfg = {
.lanes = 2,
@@ -699,10 +687,6 @@ static const struct qmp_phy_cfg sdm845_ufsphy_cfg = {
.num_vregs = ARRAY_SIZE(qmp_phy_vreg_l),
.regs = sdm845_ufsphy_regs_layout,
- .start_ctrl = SERDES_START,
- .pwrdn_ctrl = SW_PWRDN,
- .phy_status = PHYSTATUS,
-
.no_pcs_sw_reset = true,
};
@@ -723,9 +707,6 @@ static const struct qmp_phy_cfg sm6115_ufsphy_cfg = {
.num_vregs = ARRAY_SIZE(qmp_phy_vreg_l),
.regs = sm6115_ufsphy_regs_layout,
- .start_ctrl = SERDES_START,
- .pwrdn_ctrl = SW_PWRDN,
-
.no_pcs_sw_reset = true,
};
@@ -745,10 +726,6 @@ static const struct qmp_phy_cfg sm8150_ufsphy_cfg = {
.vreg_list = qmp_phy_vreg_l,
.num_vregs = ARRAY_SIZE(qmp_phy_vreg_l),
.regs = sm8150_ufsphy_regs_layout,
-
- .start_ctrl = SERDES_START,
- .pwrdn_ctrl = SW_PWRDN,
- .phy_status = PHYSTATUS,
};
static const struct qmp_phy_cfg sm8350_ufsphy_cfg = {
@@ -767,10 +744,6 @@ static const struct qmp_phy_cfg sm8350_ufsphy_cfg = {
.vreg_list = qmp_phy_vreg_l,
.num_vregs = ARRAY_SIZE(qmp_phy_vreg_l),
.regs = sm8150_ufsphy_regs_layout,
-
- .start_ctrl = SERDES_START,
- .pwrdn_ctrl = SW_PWRDN,
- .phy_status = PHYSTATUS,
};
static const struct qmp_phy_cfg sm8450_ufsphy_cfg = {
@@ -789,14 +762,9 @@ static const struct qmp_phy_cfg sm8450_ufsphy_cfg = {
.vreg_list = qmp_phy_vreg_l,
.num_vregs = ARRAY_SIZE(qmp_phy_vreg_l),
.regs = sm8150_ufsphy_regs_layout,
-
- .start_ctrl = SERDES_START,
- .pwrdn_ctrl = SW_PWRDN,
- .phy_status = PHYSTATUS,
};
static void qmp_ufs_configure_lane(void __iomem *base,
- const unsigned int *regs,
const struct qmp_phy_init_tbl tbl[],
int num,
u8 lane_mask)
@@ -811,41 +779,35 @@ static void qmp_ufs_configure_lane(void __iomem *base,
if (!(t->lane_mask & lane_mask))
continue;
- if (t->in_layout)
- writel(t->val, base + regs[t->offset]);
- else
- writel(t->val, base + t->offset);
+ writel(t->val, base + t->offset);
}
}
static void qmp_ufs_configure(void __iomem *base,
- const unsigned int *regs,
const struct qmp_phy_init_tbl tbl[],
int num)
{
- qmp_ufs_configure_lane(base, regs, tbl, num, 0xff);
+ qmp_ufs_configure_lane(base, tbl, num, 0xff);
}
-static int qmp_ufs_serdes_init(struct qmp_phy *qphy)
+static int qmp_ufs_serdes_init(struct qmp_ufs *qmp)
{
- const struct qmp_phy_cfg *cfg = qphy->cfg;
- void __iomem *serdes = qphy->serdes;
+ const struct qmp_phy_cfg *cfg = qmp->cfg;
+ void __iomem *serdes = qmp->serdes;
const struct qmp_phy_init_tbl *serdes_tbl = cfg->serdes_tbl;
int serdes_tbl_num = cfg->serdes_tbl_num;
- qmp_ufs_configure(serdes, cfg->regs, serdes_tbl, serdes_tbl_num);
+ qmp_ufs_configure(serdes, serdes_tbl, serdes_tbl_num);
return 0;
}
-static int qmp_ufs_com_init(struct qmp_phy *qphy)
+static int qmp_ufs_com_init(struct qmp_ufs *qmp)
{
- struct qcom_qmp *qmp = qphy->qmp;
- const struct qmp_phy_cfg *cfg = qphy->cfg;
- void __iomem *pcs = qphy->pcs;
+ const struct qmp_phy_cfg *cfg = qmp->cfg;
+ void __iomem *pcs = qmp->pcs;
int ret;
- /* turn on regulator supplies */
ret = regulator_bulk_enable(cfg->num_vregs, qmp->vregs);
if (ret) {
dev_err(qmp->dev, "failed to enable regulators, err=%d\n", ret);
@@ -856,13 +818,7 @@ static int qmp_ufs_com_init(struct qmp_phy *qphy)
if (ret)
goto err_disable_regulators;
- if (cfg->regs[QPHY_PCS_POWER_DOWN_CONTROL])
- qphy_setbits(pcs,
- cfg->regs[QPHY_PCS_POWER_DOWN_CONTROL],
- cfg->pwrdn_ctrl);
- else
- qphy_setbits(pcs, QPHY_V2_PCS_POWER_DOWN_CONTROL,
- cfg->pwrdn_ctrl);
+ qphy_setbits(pcs, cfg->regs[QPHY_PCS_POWER_DOWN_CONTROL], SW_PWRDN);
return 0;
@@ -872,10 +828,9 @@ err_disable_regulators:
return ret;
}
-static int qmp_ufs_com_exit(struct qmp_phy *qphy)
+static int qmp_ufs_com_exit(struct qmp_ufs *qmp)
{
- struct qcom_qmp *qmp = qphy->qmp;
- const struct qmp_phy_cfg *cfg = qphy->cfg;
+ const struct qmp_phy_cfg *cfg = qmp->cfg;
reset_control_assert(qmp->ufs_reset);
@@ -888,9 +843,8 @@ static int qmp_ufs_com_exit(struct qmp_phy *qphy)
static int qmp_ufs_init(struct phy *phy)
{
- struct qmp_phy *qphy = phy_get_drvdata(phy);
- struct qcom_qmp *qmp = qphy->qmp;
- const struct qmp_phy_cfg *cfg = qphy->cfg;
+ struct qmp_ufs *qmp = phy_get_drvdata(phy);
+ const struct qmp_phy_cfg *cfg = qmp->cfg;
int ret;
dev_vdbg(qmp->dev, "Initializing QMP phy\n");
@@ -921,7 +875,7 @@ static int qmp_ufs_init(struct phy *phy)
return ret;
}
- ret = qmp_ufs_com_init(qphy);
+ ret = qmp_ufs_com_init(qmp);
if (ret)
return ret;
@@ -930,34 +884,27 @@ static int qmp_ufs_init(struct phy *phy)
static int qmp_ufs_power_on(struct phy *phy)
{
- struct qmp_phy *qphy = phy_get_drvdata(phy);
- struct qcom_qmp *qmp = qphy->qmp;
- const struct qmp_phy_cfg *cfg = qphy->cfg;
- void __iomem *tx = qphy->tx;
- void __iomem *rx = qphy->rx;
- void __iomem *pcs = qphy->pcs;
+ struct qmp_ufs *qmp = phy_get_drvdata(phy);
+ const struct qmp_phy_cfg *cfg = qmp->cfg;
+ void __iomem *tx = qmp->tx;
+ void __iomem *rx = qmp->rx;
+ void __iomem *pcs = qmp->pcs;
void __iomem *status;
- unsigned int mask, val, ready;
+ unsigned int val;
int ret;
- qmp_ufs_serdes_init(qphy);
+ qmp_ufs_serdes_init(qmp);
/* Tx, Rx, and PCS configurations */
- qmp_ufs_configure_lane(tx, cfg->regs, cfg->tx_tbl, cfg->tx_tbl_num, 1);
-
- if (cfg->lanes >= 2) {
- qmp_ufs_configure_lane(qphy->tx2, cfg->regs,
- cfg->tx_tbl, cfg->tx_tbl_num, 2);
- }
-
- qmp_ufs_configure_lane(rx, cfg->regs, cfg->rx_tbl, cfg->rx_tbl_num, 1);
+ qmp_ufs_configure_lane(tx, cfg->tx_tbl, cfg->tx_tbl_num, 1);
+ qmp_ufs_configure_lane(rx, cfg->rx_tbl, cfg->rx_tbl_num, 1);
if (cfg->lanes >= 2) {
- qmp_ufs_configure_lane(qphy->rx2, cfg->regs,
- cfg->rx_tbl, cfg->rx_tbl_num, 2);
+ qmp_ufs_configure_lane(qmp->tx2, cfg->tx_tbl, cfg->tx_tbl_num, 2);
+ qmp_ufs_configure_lane(qmp->rx2, cfg->rx_tbl, cfg->rx_tbl_num, 2);
}
- qmp_ufs_configure(pcs, cfg->regs, cfg->pcs_tbl, cfg->pcs_tbl_num);
+ qmp_ufs_configure(pcs, cfg->pcs_tbl, cfg->pcs_tbl_num);
ret = reset_control_deassert(qmp->ufs_reset);
if (ret)
@@ -966,14 +913,12 @@ static int qmp_ufs_power_on(struct phy *phy)
/* Pull PHY out of reset state */
if (!cfg->no_pcs_sw_reset)
qphy_clrbits(pcs, cfg->regs[QPHY_SW_RESET], SW_RESET);
- /* start SerDes and Phy-Coding-Sublayer */
- qphy_setbits(pcs, cfg->regs[QPHY_START_CTRL], cfg->start_ctrl);
- status = pcs + cfg->regs[QPHY_PCS_READY_STATUS];
- mask = PCS_READY;
- ready = PCS_READY;
+ /* start SerDes */
+ qphy_setbits(pcs, cfg->regs[QPHY_START_CTRL], SERDES_START);
- ret = readl_poll_timeout(status, val, (val & mask) == ready, 10,
+ status = pcs + cfg->regs[QPHY_PCS_READY_STATUS];
+ ret = readl_poll_timeout(status, val, (val & PCS_READY), 200,
PHY_INIT_COMPLETE_TIMEOUT);
if (ret) {
dev_err(qmp->dev, "phy initialization timed-out\n");
@@ -985,33 +930,28 @@ static int qmp_ufs_power_on(struct phy *phy)
static int qmp_ufs_power_off(struct phy *phy)
{
- struct qmp_phy *qphy = phy_get_drvdata(phy);
- const struct qmp_phy_cfg *cfg = qphy->cfg;
+ struct qmp_ufs *qmp = phy_get_drvdata(phy);
+ const struct qmp_phy_cfg *cfg = qmp->cfg;
/* PHY reset */
if (!cfg->no_pcs_sw_reset)
- qphy_setbits(qphy->pcs, cfg->regs[QPHY_SW_RESET], SW_RESET);
+ qphy_setbits(qmp->pcs, cfg->regs[QPHY_SW_RESET], SW_RESET);
- /* stop SerDes and Phy-Coding-Sublayer */
- qphy_clrbits(qphy->pcs, cfg->regs[QPHY_START_CTRL], cfg->start_ctrl);
+ /* stop SerDes */
+ qphy_clrbits(qmp->pcs, cfg->regs[QPHY_START_CTRL], SERDES_START);
/* Put PHY into POWER DOWN state: active low */
- if (cfg->regs[QPHY_PCS_POWER_DOWN_CONTROL]) {
- qphy_clrbits(qphy->pcs, cfg->regs[QPHY_PCS_POWER_DOWN_CONTROL],
- cfg->pwrdn_ctrl);
- } else {
- qphy_clrbits(qphy->pcs, QPHY_V2_PCS_POWER_DOWN_CONTROL,
- cfg->pwrdn_ctrl);
- }
+ qphy_clrbits(qmp->pcs, cfg->regs[QPHY_PCS_POWER_DOWN_CONTROL],
+ SW_PWRDN);
return 0;
}
static int qmp_ufs_exit(struct phy *phy)
{
- struct qmp_phy *qphy = phy_get_drvdata(phy);
+ struct qmp_ufs *qmp = phy_get_drvdata(phy);
- qmp_ufs_com_exit(qphy);
+ qmp_ufs_com_exit(qmp);
return 0;
}
@@ -1041,9 +981,16 @@ static int qmp_ufs_disable(struct phy *phy)
return qmp_ufs_exit(phy);
}
-static int qmp_ufs_vreg_init(struct device *dev, const struct qmp_phy_cfg *cfg)
+static const struct phy_ops qcom_qmp_ufs_phy_ops = {
+ .power_on = qmp_ufs_enable,
+ .power_off = qmp_ufs_disable,
+ .owner = THIS_MODULE,
+};
+
+static int qmp_ufs_vreg_init(struct qmp_ufs *qmp)
{
- struct qcom_qmp *qmp = dev_get_drvdata(dev);
+ const struct qmp_phy_cfg *cfg = qmp->cfg;
+ struct device *dev = qmp->dev;
int num = cfg->num_vregs;
int i;
@@ -1057,9 +1004,10 @@ static int qmp_ufs_vreg_init(struct device *dev, const struct qmp_phy_cfg *cfg)
return devm_regulator_bulk_get(dev, num, qmp->vregs);
}
-static int qmp_ufs_clk_init(struct device *dev, const struct qmp_phy_cfg *cfg)
+static int qmp_ufs_clk_init(struct qmp_ufs *qmp)
{
- struct qcom_qmp *qmp = dev_get_drvdata(dev);
+ const struct qmp_phy_cfg *cfg = qmp->cfg;
+ struct device *dev = qmp->dev;
int num = cfg->num_clks;
int i;
@@ -1073,74 +1021,136 @@ static int qmp_ufs_clk_init(struct device *dev, const struct qmp_phy_cfg *cfg)
return devm_clk_bulk_get(dev, num, qmp->clks);
}
-static const struct phy_ops qcom_qmp_ufs_ops = {
- .power_on = qmp_ufs_enable,
- .power_off = qmp_ufs_disable,
- .owner = THIS_MODULE,
-};
-
-static int qmp_ufs_create(struct device *dev, struct device_node *np, int id,
- void __iomem *serdes, const struct qmp_phy_cfg *cfg)
+static int qmp_ufs_parse_dt_legacy(struct qmp_ufs *qmp, struct device_node *np)
{
- struct qcom_qmp *qmp = dev_get_drvdata(dev);
- struct phy *generic_phy;
- struct qmp_phy *qphy;
- int ret;
+ struct platform_device *pdev = to_platform_device(qmp->dev);
+ const struct qmp_phy_cfg *cfg = qmp->cfg;
+ struct device *dev = qmp->dev;
- qphy = devm_kzalloc(dev, sizeof(*qphy), GFP_KERNEL);
- if (!qphy)
- return -ENOMEM;
+ qmp->serdes = devm_platform_ioremap_resource(pdev, 0);
+ if (IS_ERR(qmp->serdes))
+ return PTR_ERR(qmp->serdes);
- qphy->cfg = cfg;
- qphy->serdes = serdes;
/*
- * Get memory resources for each phy lane:
+ * Get memory resources for the PHY:
* Resources are indexed as: tx -> 0; rx -> 1; pcs -> 2.
* For dual lane PHYs: tx2 -> 3, rx2 -> 4, pcs_misc (optional) -> 5
* For single lane PHYs: pcs_misc (optional) -> 3.
*/
- qphy->tx = devm_of_iomap(dev, np, 0, NULL);
- if (IS_ERR(qphy->tx))
- return PTR_ERR(qphy->tx);
+ qmp->tx = devm_of_iomap(dev, np, 0, NULL);
+ if (IS_ERR(qmp->tx))
+ return PTR_ERR(qmp->tx);
- qphy->rx = devm_of_iomap(dev, np, 1, NULL);
- if (IS_ERR(qphy->rx))
- return PTR_ERR(qphy->rx);
+ qmp->rx = devm_of_iomap(dev, np, 1, NULL);
+ if (IS_ERR(qmp->rx))
+ return PTR_ERR(qmp->rx);
- qphy->pcs = devm_of_iomap(dev, np, 2, NULL);
- if (IS_ERR(qphy->pcs))
- return PTR_ERR(qphy->pcs);
+ qmp->pcs = devm_of_iomap(dev, np, 2, NULL);
+ if (IS_ERR(qmp->pcs))
+ return PTR_ERR(qmp->pcs);
if (cfg->lanes >= 2) {
- qphy->tx2 = devm_of_iomap(dev, np, 3, NULL);
- if (IS_ERR(qphy->tx2))
- return PTR_ERR(qphy->tx2);
+ qmp->tx2 = devm_of_iomap(dev, np, 3, NULL);
+ if (IS_ERR(qmp->tx2))
+ return PTR_ERR(qmp->tx2);
- qphy->rx2 = devm_of_iomap(dev, np, 4, NULL);
- if (IS_ERR(qphy->rx2))
- return PTR_ERR(qphy->rx2);
+ qmp->rx2 = devm_of_iomap(dev, np, 4, NULL);
+ if (IS_ERR(qmp->rx2))
+ return PTR_ERR(qmp->rx2);
- qphy->pcs_misc = devm_of_iomap(dev, np, 5, NULL);
+ qmp->pcs_misc = devm_of_iomap(dev, np, 5, NULL);
} else {
- qphy->pcs_misc = devm_of_iomap(dev, np, 3, NULL);
+ qmp->pcs_misc = devm_of_iomap(dev, np, 3, NULL);
}
- if (IS_ERR(qphy->pcs_misc))
+ if (IS_ERR(qmp->pcs_misc))
dev_vdbg(dev, "PHY pcs_misc-reg not used\n");
- generic_phy = devm_phy_create(dev, np, &qcom_qmp_ufs_ops);
- if (IS_ERR(generic_phy)) {
- ret = PTR_ERR(generic_phy);
- dev_err(dev, "failed to create qphy %d\n", ret);
+ return 0;
+}
+
+static int qmp_ufs_parse_dt(struct qmp_ufs *qmp)
+{
+ struct platform_device *pdev = to_platform_device(qmp->dev);
+ const struct qmp_phy_cfg *cfg = qmp->cfg;
+ const struct qmp_ufs_offsets *offs = cfg->offsets;
+ void __iomem *base;
+
+ if (!offs)
+ return -EINVAL;
+
+ base = devm_platform_ioremap_resource(pdev, 0);
+ if (IS_ERR(base))
+ return PTR_ERR(base);
+
+ qmp->serdes = base + offs->serdes;
+ qmp->pcs = base + offs->pcs;
+ qmp->tx = base + offs->tx;
+ qmp->rx = base + offs->rx;
+
+ if (cfg->lanes >= 2) {
+ qmp->tx2 = base + offs->tx2;
+ qmp->rx2 = base + offs->rx2;
+ }
+
+ return 0;
+}
+
+static int qmp_ufs_probe(struct platform_device *pdev)
+{
+ struct device *dev = &pdev->dev;
+ struct phy_provider *phy_provider;
+ struct device_node *np;
+ struct qmp_ufs *qmp;
+ int ret;
+
+ qmp = devm_kzalloc(dev, sizeof(*qmp), GFP_KERNEL);
+ if (!qmp)
+ return -ENOMEM;
+
+ qmp->dev = dev;
+
+ qmp->cfg = of_device_get_match_data(dev);
+ if (!qmp->cfg)
+ return -EINVAL;
+
+ ret = qmp_ufs_clk_init(qmp);
+ if (ret)
return ret;
+
+ ret = qmp_ufs_vreg_init(qmp);
+ if (ret)
+ return ret;
+
+ /* Check for legacy binding with child node. */
+ np = of_get_next_available_child(dev->of_node, NULL);
+ if (np) {
+ ret = qmp_ufs_parse_dt_legacy(qmp, np);
+ } else {
+ np = of_node_get(dev->of_node);
+ ret = qmp_ufs_parse_dt(qmp);
}
+ if (ret)
+ goto err_node_put;
- qphy->phy = generic_phy;
- qphy->qmp = qmp;
- qmp->phys[id] = qphy;
- phy_set_drvdata(generic_phy, qphy);
+ qmp->phy = devm_phy_create(dev, np, &qcom_qmp_ufs_phy_ops);
+ if (IS_ERR(qmp->phy)) {
+ ret = PTR_ERR(qmp->phy);
+ dev_err(dev, "failed to create PHY: %d\n", ret);
+ goto err_node_put;
+ }
- return 0;
+ phy_set_drvdata(qmp->phy, qmp);
+
+ of_node_put(np);
+
+ phy_provider = devm_of_phy_provider_register(dev, of_phy_simple_xlate);
+
+ return PTR_ERR_OR_ZERO(phy_provider);
+
+err_node_put:
+ of_node_put(np);
+ return ret;
}
static const struct of_device_id qmp_ufs_of_match_table[] = {
@@ -1155,7 +1165,7 @@ static const struct of_device_id qmp_ufs_of_match_table[] = {
.data = &sm8150_ufsphy_cfg,
}, {
.compatible = "qcom,sc8280xp-qmp-ufs-phy",
- .data = &sm8350_ufsphy_cfg,
+ .data = &sc8280xp_ufsphy_cfg,
}, {
.compatible = "qcom,sdm845-qmp-ufs-phy",
.data = &sdm845_ufsphy_cfg,
@@ -1182,74 +1192,6 @@ static const struct of_device_id qmp_ufs_of_match_table[] = {
};
MODULE_DEVICE_TABLE(of, qmp_ufs_of_match_table);
-static int qmp_ufs_probe(struct platform_device *pdev)
-{
- struct qcom_qmp *qmp;
- struct device *dev = &pdev->dev;
- struct device_node *child;
- struct phy_provider *phy_provider;
- void __iomem *serdes;
- const struct qmp_phy_cfg *cfg = NULL;
- int num, id;
- int ret;
-
- qmp = devm_kzalloc(dev, sizeof(*qmp), GFP_KERNEL);
- if (!qmp)
- return -ENOMEM;
-
- qmp->dev = dev;
- dev_set_drvdata(dev, qmp);
-
- /* Get the specific init parameters of QMP phy */
- cfg = of_device_get_match_data(dev);
- if (!cfg)
- return -EINVAL;
-
- /* per PHY serdes; usually located at base address */
- serdes = devm_platform_ioremap_resource(pdev, 0);
- if (IS_ERR(serdes))
- return PTR_ERR(serdes);
-
- ret = qmp_ufs_clk_init(dev, cfg);
- if (ret)
- return ret;
-
- ret = qmp_ufs_vreg_init(dev, cfg);
- if (ret)
- return dev_err_probe(dev, ret,
- "failed to get regulator supplies\n");
-
- num = of_get_available_child_count(dev->of_node);
- /* do we have a rogue child node ? */
- if (num > 1)
- return -EINVAL;
-
- qmp->phys = devm_kcalloc(dev, num, sizeof(*qmp->phys), GFP_KERNEL);
- if (!qmp->phys)
- return -ENOMEM;
-
- id = 0;
- for_each_available_child_of_node(dev->of_node, child) {
- /* Create per-lane phy */
- ret = qmp_ufs_create(dev, child, id, serdes, cfg);
- if (ret) {
- dev_err(dev, "failed to create lane%d phy, %d\n",
- id, ret);
- goto err_node_put;
- }
-
- id++;
- }
-
- phy_provider = devm_of_phy_provider_register(dev, of_phy_simple_xlate);
-
- return PTR_ERR_OR_ZERO(phy_provider);
-
-err_node_put:
- of_node_put(child);
- return ret;
-}
-
static struct platform_driver qmp_ufs_driver = {
.probe = qmp_ufs_probe,
.driver = {
diff --git a/drivers/phy/qualcomm/phy-qcom-qmp-usb.c b/drivers/phy/qualcomm/phy-qcom-qmp-usb.c
index b84c0d4b5754..4aa338fc4643 100644
--- a/drivers/phy/qualcomm/phy-qcom-qmp-usb.c
+++ b/drivers/phy/qualcomm/phy-qcom-qmp-usb.c
@@ -20,8 +20,6 @@
#include <linux/reset.h>
#include <linux/slab.h>
-#include <dt-bindings/phy/phy.h>
-
#include "phy-qcom-qmp.h"
/* QPHY_SW_RESET bit */
@@ -63,18 +61,11 @@
#define CLAMP_EN BIT(0) /* enables i/o clamp_n */
#define PHY_INIT_COMPLETE_TIMEOUT 10000
-#define POWER_DOWN_DELAY_US_MIN 10
-#define POWER_DOWN_DELAY_US_MAX 11
struct qmp_phy_init_tbl {
unsigned int offset;
unsigned int val;
/*
- * register part of layout ?
- * if yes, then offset gives index in the reg-layout
- */
- bool in_layout;
- /*
* mask of lanes for which this register is written
* for cases when second lane needs different values
*/
@@ -88,14 +79,6 @@ struct qmp_phy_init_tbl {
.lane_mask = 0xff, \
}
-#define QMP_PHY_INIT_CFG_L(o, v) \
- { \
- .offset = o, \
- .val = v, \
- .in_layout = true, \
- .lane_mask = 0xff, \
- }
-
#define QMP_PHY_INIT_CFG_LANE(o, v, l) \
{ \
.offset = o, \
@@ -126,6 +109,7 @@ static const unsigned int usb3phy_regs_layout[QPHY_LAYOUT_SIZE] = {
[QPHY_PCS_AUTONOMOUS_MODE_CTRL] = 0x0d4,
[QPHY_PCS_LFPS_RXTERM_IRQ_CLEAR] = 0x0d8,
[QPHY_PCS_LFPS_RXTERM_IRQ_STATUS] = 0x178,
+ [QPHY_PCS_POWER_DOWN_CONTROL] = 0x04,
};
static const unsigned int qmp_v3_usb3phy_regs_layout[QPHY_LAYOUT_SIZE] = {
@@ -135,6 +119,7 @@ static const unsigned int qmp_v3_usb3phy_regs_layout[QPHY_LAYOUT_SIZE] = {
[QPHY_PCS_AUTONOMOUS_MODE_CTRL] = 0x0d8,
[QPHY_PCS_LFPS_RXTERM_IRQ_CLEAR] = 0x0dc,
[QPHY_PCS_LFPS_RXTERM_IRQ_STATUS] = 0x170,
+ [QPHY_PCS_POWER_DOWN_CONTROL] = 0x04,
};
static const unsigned int qmp_v4_usb3phy_regs_layout[QPHY_LAYOUT_SIZE] = {
@@ -1427,10 +1412,20 @@ static const struct qmp_phy_init_tbl sc8280xp_usb3_uniphy_pcs_tbl[] = {
QMP_PHY_INIT_CFG(QPHY_V5_PCS_REFGEN_REQ_CONFIG1, 0x21),
};
+struct qmp_usb_offsets {
+ u16 serdes;
+ u16 pcs;
+ u16 pcs_usb;
+ u16 tx;
+ u16 rx;
+};
+
/* struct qmp_phy_cfg - per-PHY initialization config */
struct qmp_phy_cfg {
int lanes;
+ const struct qmp_usb_offsets *offsets;
+
/* Init sequence for PHY blocks - serdes, tx, rx, pcs */
const struct qmp_phy_init_tbl *serdes_tbl;
int serdes_tbl_num;
@@ -1456,16 +1451,8 @@ struct qmp_phy_cfg {
/* array of registers with different offsets */
const unsigned int *regs;
- unsigned int start_ctrl;
- unsigned int pwrdn_ctrl;
- /* bit offset of PHYSTATUS in QPHY_PCS_STATUS register */
- unsigned int phy_status;
-
/* true, if PHY needs delay after POWER_DOWN */
bool has_pwrdn_delay;
- /* power_down delay in usec */
- int pwrdn_delay_min;
- int pwrdn_delay_max;
/* true, if PHY has a separate DP_COM control block */
bool has_phy_dp_com_ctrl;
@@ -1474,60 +1461,32 @@ struct qmp_phy_cfg {
unsigned int pcs_usb_offset;
};
-/**
- * struct qmp_phy - per-lane phy descriptor
- *
- * @phy: generic phy
- * @cfg: phy specific configuration
- * @serdes: iomapped memory space for phy's serdes (i.e. PLL)
- * @tx: iomapped memory space for lane's tx
- * @rx: iomapped memory space for lane's rx
- * @pcs: iomapped memory space for lane's pcs
- * @tx2: iomapped memory space for second lane's tx (in dual lane PHYs)
- * @rx2: iomapped memory space for second lane's rx (in dual lane PHYs)
- * @pcs_misc: iomapped memory space for lane's pcs_misc
- * @pcs_usb: iomapped memory space for lane's pcs_usb
- * @pipe_clk: pipe clock
- * @qmp: QMP phy to which this lane belongs
- * @mode: current PHY mode
- */
-struct qmp_phy {
- struct phy *phy;
+struct qmp_usb {
+ struct device *dev;
+
const struct qmp_phy_cfg *cfg;
+
void __iomem *serdes;
+ void __iomem *pcs;
+ void __iomem *pcs_misc;
+ void __iomem *pcs_usb;
void __iomem *tx;
void __iomem *rx;
- void __iomem *pcs;
void __iomem *tx2;
void __iomem *rx2;
- void __iomem *pcs_misc;
- void __iomem *pcs_usb;
- struct clk *pipe_clk;
- struct qcom_qmp *qmp;
- enum phy_mode mode;
-};
-/**
- * struct qcom_qmp - structure holding QMP phy block attributes
- *
- * @dev: device
- * @dp_com: iomapped memory space for phy's dp_com control block
- *
- * @clks: array of clocks required by phy
- * @resets: array of resets required by phy
- * @vregs: regulator supplies bulk data
- *
- * @phys: array of per-lane phy descriptors
- */
-struct qcom_qmp {
- struct device *dev;
void __iomem *dp_com;
+ struct clk *pipe_clk;
struct clk_bulk_data *clks;
struct reset_control_bulk_data *resets;
struct regulator_bulk_data *vregs;
- struct qmp_phy **phys;
+ enum phy_mode mode;
+
+ struct phy *phy;
+
+ struct clk_fixed_rate pipe_clk_fixed;
};
static inline void qphy_setbits(void __iomem *base, u32 offset, u32 val)
@@ -1564,6 +1523,10 @@ static const char * const qmp_v3_phy_clk_l[] = {
};
static const char * const qmp_v4_phy_clk_l[] = {
+ "aux", "ref", "com_aux",
+};
+
+static const char * const qmp_v4_ref_phy_clk_l[] = {
"aux", "ref_clk_src", "ref", "com_aux",
};
@@ -1599,6 +1562,14 @@ static const char * const qmp_phy_vreg_l[] = {
"vdda-phy", "vdda-pll",
};
+static const struct qmp_usb_offsets qmp_usb_offsets_v5 = {
+ .serdes = 0,
+ .pcs = 0x0200,
+ .pcs_usb = 0x1200,
+ .tx = 0x0e00,
+ .rx = 0x1000,
+};
+
static const struct qmp_phy_cfg ipq8074_usb3phy_cfg = {
.lanes = 1,
@@ -1616,11 +1587,7 @@ static const struct qmp_phy_cfg ipq8074_usb3phy_cfg = {
.num_resets = ARRAY_SIZE(msm8996_usb3phy_reset_l),
.vreg_list = qmp_phy_vreg_l,
.num_vregs = ARRAY_SIZE(qmp_phy_vreg_l),
- .regs = usb3phy_regs_layout,
-
- .start_ctrl = SERDES_START | PCS_START,
- .pwrdn_ctrl = SW_PWRDN,
- .phy_status = PHYSTATUS,
+ .regs = qmp_v3_usb3phy_regs_layout,
};
static const struct qmp_phy_cfg msm8996_usb3phy_cfg = {
@@ -1641,10 +1608,6 @@ static const struct qmp_phy_cfg msm8996_usb3phy_cfg = {
.vreg_list = qmp_phy_vreg_l,
.num_vregs = ARRAY_SIZE(qmp_phy_vreg_l),
.regs = usb3phy_regs_layout,
-
- .start_ctrl = SERDES_START | PCS_START,
- .pwrdn_ctrl = SW_PWRDN,
- .phy_status = PHYSTATUS,
};
static const struct qmp_phy_cfg qmp_v3_usb3phy_cfg = {
@@ -1666,14 +1629,7 @@ static const struct qmp_phy_cfg qmp_v3_usb3phy_cfg = {
.num_vregs = ARRAY_SIZE(qmp_phy_vreg_l),
.regs = qmp_v3_usb3phy_regs_layout,
- .start_ctrl = SERDES_START | PCS_START,
- .pwrdn_ctrl = SW_PWRDN,
- .phy_status = PHYSTATUS,
-
.has_pwrdn_delay = true,
- .pwrdn_delay_min = POWER_DOWN_DELAY_US_MIN,
- .pwrdn_delay_max = POWER_DOWN_DELAY_US_MAX,
-
.has_phy_dp_com_ctrl = true,
};
@@ -1696,20 +1652,15 @@ static const struct qmp_phy_cfg sc7180_usb3phy_cfg = {
.num_vregs = ARRAY_SIZE(qmp_phy_vreg_l),
.regs = qmp_v3_usb3phy_regs_layout,
- .start_ctrl = SERDES_START | PCS_START,
- .pwrdn_ctrl = SW_PWRDN,
- .phy_status = PHYSTATUS,
-
.has_pwrdn_delay = true,
- .pwrdn_delay_min = POWER_DOWN_DELAY_US_MIN,
- .pwrdn_delay_max = POWER_DOWN_DELAY_US_MAX,
-
.has_phy_dp_com_ctrl = true,
};
static const struct qmp_phy_cfg sc8280xp_usb3_uniphy_cfg = {
.lanes = 1,
+ .offsets = &qmp_usb_offsets_v5,
+
.serdes_tbl = sc8280xp_usb3_uniphy_serdes_tbl,
.serdes_tbl_num = ARRAY_SIZE(sc8280xp_usb3_uniphy_serdes_tbl),
.tx_tbl = sc8280xp_usb3_uniphy_tx_tbl,
@@ -1720,19 +1671,11 @@ static const struct qmp_phy_cfg sc8280xp_usb3_uniphy_cfg = {
.pcs_tbl_num = ARRAY_SIZE(sc8280xp_usb3_uniphy_pcs_tbl),
.clk_list = qmp_v4_phy_clk_l,
.num_clks = ARRAY_SIZE(qmp_v4_phy_clk_l),
- .reset_list = msm8996_usb3phy_reset_l,
- .num_resets = ARRAY_SIZE(msm8996_usb3phy_reset_l),
+ .reset_list = qcm2290_usb3phy_reset_l,
+ .num_resets = ARRAY_SIZE(qcm2290_usb3phy_reset_l),
.vreg_list = qmp_phy_vreg_l,
.num_vregs = ARRAY_SIZE(qmp_phy_vreg_l),
.regs = qmp_v4_usb3phy_regs_layout,
-
- .start_ctrl = SERDES_START | PCS_START,
- .pwrdn_ctrl = SW_PWRDN,
- .phy_status = PHYSTATUS,
-
- .has_pwrdn_delay = true,
- .pwrdn_delay_min = POWER_DOWN_DELAY_US_MIN,
- .pwrdn_delay_max = POWER_DOWN_DELAY_US_MAX,
};
static const struct qmp_phy_cfg qmp_v3_usb3_uniphy_cfg = {
@@ -1754,13 +1697,7 @@ static const struct qmp_phy_cfg qmp_v3_usb3_uniphy_cfg = {
.num_vregs = ARRAY_SIZE(qmp_phy_vreg_l),
.regs = qmp_v3_usb3phy_regs_layout,
- .start_ctrl = SERDES_START | PCS_START,
- .pwrdn_ctrl = SW_PWRDN,
- .phy_status = PHYSTATUS,
-
.has_pwrdn_delay = true,
- .pwrdn_delay_min = POWER_DOWN_DELAY_US_MIN,
- .pwrdn_delay_max = POWER_DOWN_DELAY_US_MAX,
};
static const struct qmp_phy_cfg msm8998_usb3phy_cfg = {
@@ -1781,10 +1718,6 @@ static const struct qmp_phy_cfg msm8998_usb3phy_cfg = {
.vreg_list = qmp_phy_vreg_l,
.num_vregs = ARRAY_SIZE(qmp_phy_vreg_l),
.regs = qmp_v3_usb3phy_regs_layout,
-
- .start_ctrl = SERDES_START | PCS_START,
- .pwrdn_ctrl = SW_PWRDN,
- .phy_status = PHYSTATUS,
};
static const struct qmp_phy_cfg sm8150_usb3phy_cfg = {
@@ -1800,8 +1733,8 @@ static const struct qmp_phy_cfg sm8150_usb3phy_cfg = {
.pcs_tbl_num = ARRAY_SIZE(sm8150_usb3_pcs_tbl),
.pcs_usb_tbl = sm8150_usb3_pcs_usb_tbl,
.pcs_usb_tbl_num = ARRAY_SIZE(sm8150_usb3_pcs_usb_tbl),
- .clk_list = qmp_v4_phy_clk_l,
- .num_clks = ARRAY_SIZE(qmp_v4_phy_clk_l),
+ .clk_list = qmp_v4_ref_phy_clk_l,
+ .num_clks = ARRAY_SIZE(qmp_v4_ref_phy_clk_l),
.reset_list = msm8996_usb3phy_reset_l,
.num_resets = ARRAY_SIZE(msm8996_usb3phy_reset_l),
.vreg_list = qmp_phy_vreg_l,
@@ -1809,15 +1742,7 @@ static const struct qmp_phy_cfg sm8150_usb3phy_cfg = {
.regs = qmp_v4_usb3phy_regs_layout,
.pcs_usb_offset = 0x300,
- .start_ctrl = SERDES_START | PCS_START,
- .pwrdn_ctrl = SW_PWRDN,
- .phy_status = PHYSTATUS,
-
-
.has_pwrdn_delay = true,
- .pwrdn_delay_min = POWER_DOWN_DELAY_US_MIN,
- .pwrdn_delay_max = POWER_DOWN_DELAY_US_MAX,
-
.has_phy_dp_com_ctrl = true,
};
@@ -1834,8 +1759,8 @@ static const struct qmp_phy_cfg sm8150_usb3_uniphy_cfg = {
.pcs_tbl_num = ARRAY_SIZE(sm8150_usb3_uniphy_pcs_tbl),
.pcs_usb_tbl = sm8150_usb3_uniphy_pcs_usb_tbl,
.pcs_usb_tbl_num = ARRAY_SIZE(sm8150_usb3_uniphy_pcs_usb_tbl),
- .clk_list = qmp_v4_phy_clk_l,
- .num_clks = ARRAY_SIZE(qmp_v4_phy_clk_l),
+ .clk_list = qmp_v4_ref_phy_clk_l,
+ .num_clks = ARRAY_SIZE(qmp_v4_ref_phy_clk_l),
.reset_list = msm8996_usb3phy_reset_l,
.num_resets = ARRAY_SIZE(msm8996_usb3phy_reset_l),
.vreg_list = qmp_phy_vreg_l,
@@ -1843,13 +1768,7 @@ static const struct qmp_phy_cfg sm8150_usb3_uniphy_cfg = {
.regs = qmp_v4_usb3phy_regs_layout,
.pcs_usb_offset = 0x600,
- .start_ctrl = SERDES_START | PCS_START,
- .pwrdn_ctrl = SW_PWRDN,
- .phy_status = PHYSTATUS,
-
.has_pwrdn_delay = true,
- .pwrdn_delay_min = POWER_DOWN_DELAY_US_MIN,
- .pwrdn_delay_max = POWER_DOWN_DELAY_US_MAX,
};
static const struct qmp_phy_cfg sm8250_usb3phy_cfg = {
@@ -1874,14 +1793,7 @@ static const struct qmp_phy_cfg sm8250_usb3phy_cfg = {
.regs = qmp_v4_usb3phy_regs_layout,
.pcs_usb_offset = 0x300,
- .start_ctrl = SERDES_START | PCS_START,
- .pwrdn_ctrl = SW_PWRDN,
- .phy_status = PHYSTATUS,
-
.has_pwrdn_delay = true,
- .pwrdn_delay_min = POWER_DOWN_DELAY_US_MIN,
- .pwrdn_delay_max = POWER_DOWN_DELAY_US_MAX,
-
.has_phy_dp_com_ctrl = true,
};
@@ -1898,8 +1810,8 @@ static const struct qmp_phy_cfg sm8250_usb3_uniphy_cfg = {
.pcs_tbl_num = ARRAY_SIZE(sm8250_usb3_uniphy_pcs_tbl),
.pcs_usb_tbl = sm8250_usb3_uniphy_pcs_usb_tbl,
.pcs_usb_tbl_num = ARRAY_SIZE(sm8250_usb3_uniphy_pcs_usb_tbl),
- .clk_list = qmp_v4_phy_clk_l,
- .num_clks = ARRAY_SIZE(qmp_v4_phy_clk_l),
+ .clk_list = qmp_v4_ref_phy_clk_l,
+ .num_clks = ARRAY_SIZE(qmp_v4_ref_phy_clk_l),
.reset_list = msm8996_usb3phy_reset_l,
.num_resets = ARRAY_SIZE(msm8996_usb3phy_reset_l),
.vreg_list = qmp_phy_vreg_l,
@@ -1907,13 +1819,7 @@ static const struct qmp_phy_cfg sm8250_usb3_uniphy_cfg = {
.regs = qmp_v4_usb3phy_regs_layout,
.pcs_usb_offset = 0x600,
- .start_ctrl = SERDES_START | PCS_START,
- .pwrdn_ctrl = SW_PWRDN,
- .phy_status = PHYSTATUS,
-
.has_pwrdn_delay = true,
- .pwrdn_delay_min = POWER_DOWN_DELAY_US_MIN,
- .pwrdn_delay_max = POWER_DOWN_DELAY_US_MAX,
};
static const struct qmp_phy_cfg sdx55_usb3_uniphy_cfg = {
@@ -1938,13 +1844,7 @@ static const struct qmp_phy_cfg sdx55_usb3_uniphy_cfg = {
.regs = qmp_v4_usb3phy_regs_layout,
.pcs_usb_offset = 0x600,
- .start_ctrl = SERDES_START | PCS_START,
- .pwrdn_ctrl = SW_PWRDN,
- .phy_status = PHYSTATUS,
-
.has_pwrdn_delay = true,
- .pwrdn_delay_min = POWER_DOWN_DELAY_US_MIN,
- .pwrdn_delay_max = POWER_DOWN_DELAY_US_MAX,
};
static const struct qmp_phy_cfg sdx65_usb3_uniphy_cfg = {
@@ -1969,13 +1869,7 @@ static const struct qmp_phy_cfg sdx65_usb3_uniphy_cfg = {
.regs = qmp_v4_usb3phy_regs_layout,
.pcs_usb_offset = 0x1000,
- .start_ctrl = SERDES_START | PCS_START,
- .pwrdn_ctrl = SW_PWRDN,
- .phy_status = PHYSTATUS,
-
.has_pwrdn_delay = true,
- .pwrdn_delay_min = POWER_DOWN_DELAY_US_MIN,
- .pwrdn_delay_max = POWER_DOWN_DELAY_US_MAX,
};
static const struct qmp_phy_cfg sm8350_usb3phy_cfg = {
@@ -2000,14 +1894,7 @@ static const struct qmp_phy_cfg sm8350_usb3phy_cfg = {
.regs = qmp_v4_usb3phy_regs_layout,
.pcs_usb_offset = 0x300,
- .start_ctrl = SERDES_START | PCS_START,
- .pwrdn_ctrl = SW_PWRDN,
- .phy_status = PHYSTATUS,
-
.has_pwrdn_delay = true,
- .pwrdn_delay_min = POWER_DOWN_DELAY_US_MIN,
- .pwrdn_delay_max = POWER_DOWN_DELAY_US_MAX,
-
.has_phy_dp_com_ctrl = true,
};
@@ -2024,8 +1911,8 @@ static const struct qmp_phy_cfg sm8350_usb3_uniphy_cfg = {
.pcs_tbl_num = ARRAY_SIZE(sm8350_usb3_uniphy_pcs_tbl),
.pcs_usb_tbl = sm8350_usb3_uniphy_pcs_usb_tbl,
.pcs_usb_tbl_num = ARRAY_SIZE(sm8350_usb3_uniphy_pcs_usb_tbl),
- .clk_list = qmp_v4_phy_clk_l,
- .num_clks = ARRAY_SIZE(qmp_v4_phy_clk_l),
+ .clk_list = qmp_v4_ref_phy_clk_l,
+ .num_clks = ARRAY_SIZE(qmp_v4_ref_phy_clk_l),
.reset_list = msm8996_usb3phy_reset_l,
.num_resets = ARRAY_SIZE(msm8996_usb3phy_reset_l),
.vreg_list = qmp_phy_vreg_l,
@@ -2033,13 +1920,7 @@ static const struct qmp_phy_cfg sm8350_usb3_uniphy_cfg = {
.regs = qmp_v4_usb3phy_regs_layout,
.pcs_usb_offset = 0x1000,
- .start_ctrl = SERDES_START | PCS_START,
- .pwrdn_ctrl = SW_PWRDN,
- .phy_status = PHYSTATUS,
-
.has_pwrdn_delay = true,
- .pwrdn_delay_min = POWER_DOWN_DELAY_US_MIN,
- .pwrdn_delay_max = POWER_DOWN_DELAY_US_MAX,
};
static const struct qmp_phy_cfg qcm2290_usb3phy_cfg = {
@@ -2060,14 +1941,9 @@ static const struct qmp_phy_cfg qcm2290_usb3phy_cfg = {
.vreg_list = qmp_phy_vreg_l,
.num_vregs = ARRAY_SIZE(qmp_phy_vreg_l),
.regs = qcm2290_usb3phy_regs_layout,
-
- .start_ctrl = SERDES_START | PCS_START,
- .pwrdn_ctrl = SW_PWRDN,
- .phy_status = PHYSTATUS,
};
static void qmp_usb_configure_lane(void __iomem *base,
- const unsigned int *regs,
const struct qmp_phy_init_tbl tbl[],
int num,
u8 lane_mask)
@@ -2082,43 +1958,37 @@ static void qmp_usb_configure_lane(void __iomem *base,
if (!(t->lane_mask & lane_mask))
continue;
- if (t->in_layout)
- writel(t->val, base + regs[t->offset]);
- else
- writel(t->val, base + t->offset);
+ writel(t->val, base + t->offset);
}
}
static void qmp_usb_configure(void __iomem *base,
- const unsigned int *regs,
const struct qmp_phy_init_tbl tbl[],
int num)
{
- qmp_usb_configure_lane(base, regs, tbl, num, 0xff);
+ qmp_usb_configure_lane(base, tbl, num, 0xff);
}
-static int qmp_usb_serdes_init(struct qmp_phy *qphy)
+static int qmp_usb_serdes_init(struct qmp_usb *qmp)
{
- const struct qmp_phy_cfg *cfg = qphy->cfg;
- void __iomem *serdes = qphy->serdes;
+ const struct qmp_phy_cfg *cfg = qmp->cfg;
+ void __iomem *serdes = qmp->serdes;
const struct qmp_phy_init_tbl *serdes_tbl = cfg->serdes_tbl;
int serdes_tbl_num = cfg->serdes_tbl_num;
- qmp_usb_configure(serdes, cfg->regs, serdes_tbl, serdes_tbl_num);
+ qmp_usb_configure(serdes, serdes_tbl, serdes_tbl_num);
return 0;
}
static int qmp_usb_init(struct phy *phy)
{
- struct qmp_phy *qphy = phy_get_drvdata(phy);
- struct qcom_qmp *qmp = qphy->qmp;
- const struct qmp_phy_cfg *cfg = qphy->cfg;
- void __iomem *pcs = qphy->pcs;
+ struct qmp_usb *qmp = phy_get_drvdata(phy);
+ const struct qmp_phy_cfg *cfg = qmp->cfg;
+ void __iomem *pcs = qmp->pcs;
void __iomem *dp_com = qmp->dp_com;
int ret;
- /* turn on regulator supplies */
ret = regulator_bulk_enable(cfg->num_vregs, qmp->vregs);
if (ret) {
dev_err(qmp->dev, "failed to enable regulators, err=%d\n", ret);
@@ -2164,13 +2034,7 @@ static int qmp_usb_init(struct phy *phy)
qphy_clrbits(dp_com, QPHY_V3_DP_COM_SW_RESET, SW_RESET);
}
- if (cfg->regs[QPHY_PCS_POWER_DOWN_CONTROL])
- qphy_setbits(pcs,
- cfg->regs[QPHY_PCS_POWER_DOWN_CONTROL],
- cfg->pwrdn_ctrl);
- else
- qphy_setbits(pcs, QPHY_V2_PCS_POWER_DOWN_CONTROL,
- cfg->pwrdn_ctrl);
+ qphy_setbits(pcs, cfg->regs[QPHY_PCS_POWER_DOWN_CONTROL], SW_PWRDN);
return 0;
@@ -2184,9 +2048,8 @@ err_disable_regulators:
static int qmp_usb_exit(struct phy *phy)
{
- struct qmp_phy *qphy = phy_get_drvdata(phy);
- struct qcom_qmp *qmp = qphy->qmp;
- const struct qmp_phy_cfg *cfg = qphy->cfg;
+ struct qmp_usb *qmp = phy_get_drvdata(phy);
+ const struct qmp_phy_cfg *cfg = qmp->cfg;
reset_control_bulk_assert(cfg->num_resets, qmp->resets);
@@ -2199,56 +2062,45 @@ static int qmp_usb_exit(struct phy *phy)
static int qmp_usb_power_on(struct phy *phy)
{
- struct qmp_phy *qphy = phy_get_drvdata(phy);
- struct qcom_qmp *qmp = qphy->qmp;
- const struct qmp_phy_cfg *cfg = qphy->cfg;
- void __iomem *tx = qphy->tx;
- void __iomem *rx = qphy->rx;
- void __iomem *pcs = qphy->pcs;
+ struct qmp_usb *qmp = phy_get_drvdata(phy);
+ const struct qmp_phy_cfg *cfg = qmp->cfg;
+ void __iomem *tx = qmp->tx;
+ void __iomem *rx = qmp->rx;
+ void __iomem *pcs = qmp->pcs;
void __iomem *status;
- unsigned int mask, val, ready;
+ unsigned int val;
int ret;
- qmp_usb_serdes_init(qphy);
+ qmp_usb_serdes_init(qmp);
- ret = clk_prepare_enable(qphy->pipe_clk);
+ ret = clk_prepare_enable(qmp->pipe_clk);
if (ret) {
dev_err(qmp->dev, "pipe_clk enable failed err=%d\n", ret);
return ret;
}
/* Tx, Rx, and PCS configurations */
- qmp_usb_configure_lane(tx, cfg->regs, cfg->tx_tbl, cfg->tx_tbl_num, 1);
-
- if (cfg->lanes >= 2) {
- qmp_usb_configure_lane(qphy->tx2, cfg->regs,
- cfg->tx_tbl, cfg->tx_tbl_num, 2);
- }
-
- qmp_usb_configure_lane(rx, cfg->regs, cfg->rx_tbl, cfg->rx_tbl_num, 1);
+ qmp_usb_configure_lane(tx, cfg->tx_tbl, cfg->tx_tbl_num, 1);
+ qmp_usb_configure_lane(rx, cfg->rx_tbl, cfg->rx_tbl_num, 1);
if (cfg->lanes >= 2) {
- qmp_usb_configure_lane(qphy->rx2, cfg->regs,
- cfg->rx_tbl, cfg->rx_tbl_num, 2);
+ qmp_usb_configure_lane(qmp->tx2, cfg->tx_tbl, cfg->tx_tbl_num, 2);
+ qmp_usb_configure_lane(qmp->rx2, cfg->rx_tbl, cfg->rx_tbl_num, 2);
}
- /* Configure link rate, swing, etc. */
- qmp_usb_configure(pcs, cfg->regs, cfg->pcs_tbl, cfg->pcs_tbl_num);
+ qmp_usb_configure(pcs, cfg->pcs_tbl, cfg->pcs_tbl_num);
if (cfg->has_pwrdn_delay)
- usleep_range(cfg->pwrdn_delay_min, cfg->pwrdn_delay_max);
+ usleep_range(10, 20);
/* Pull PHY out of reset state */
qphy_clrbits(pcs, cfg->regs[QPHY_SW_RESET], SW_RESET);
/* start SerDes and Phy-Coding-Sublayer */
- qphy_setbits(pcs, cfg->regs[QPHY_START_CTRL], cfg->start_ctrl);
+ qphy_setbits(pcs, cfg->regs[QPHY_START_CTRL], SERDES_START | PCS_START);
status = pcs + cfg->regs[QPHY_PCS_STATUS];
- mask = cfg->phy_status;
- ready = 0;
-
- ret = readl_poll_timeout(status, val, (val & mask) == ready, 10,
+ ret = readl_poll_timeout(status, val, !(val & PHYSTATUS), 200,
PHY_INIT_COMPLETE_TIMEOUT);
if (ret) {
dev_err(qmp->dev, "phy initialization timed-out\n");
@@ -2258,32 +2110,28 @@ static int qmp_usb_power_on(struct phy *phy)
return 0;
err_disable_pipe_clk:
- clk_disable_unprepare(qphy->pipe_clk);
+ clk_disable_unprepare(qmp->pipe_clk);
return ret;
}
static int qmp_usb_power_off(struct phy *phy)
{
- struct qmp_phy *qphy = phy_get_drvdata(phy);
- const struct qmp_phy_cfg *cfg = qphy->cfg;
+ struct qmp_usb *qmp = phy_get_drvdata(phy);
+ const struct qmp_phy_cfg *cfg = qmp->cfg;
- clk_disable_unprepare(qphy->pipe_clk);
+ clk_disable_unprepare(qmp->pipe_clk);
/* PHY reset */
- qphy_setbits(qphy->pcs, cfg->regs[QPHY_SW_RESET], SW_RESET);
+ qphy_setbits(qmp->pcs, cfg->regs[QPHY_SW_RESET], SW_RESET);
/* stop SerDes and Phy-Coding-Sublayer */
- qphy_clrbits(qphy->pcs, cfg->regs[QPHY_START_CTRL], cfg->start_ctrl);
+ qphy_clrbits(qmp->pcs, cfg->regs[QPHY_START_CTRL],
+ SERDES_START | PCS_START);
/* Put PHY into POWER DOWN state: active low */
- if (cfg->regs[QPHY_PCS_POWER_DOWN_CONTROL]) {
- qphy_clrbits(qphy->pcs, cfg->regs[QPHY_PCS_POWER_DOWN_CONTROL],
- cfg->pwrdn_ctrl);
- } else {
- qphy_clrbits(qphy->pcs, QPHY_V2_PCS_POWER_DOWN_CONTROL,
- cfg->pwrdn_ctrl);
- }
+ qphy_clrbits(qmp->pcs, cfg->regs[QPHY_PCS_POWER_DOWN_CONTROL],
+ SW_PWRDN);
return 0;
}
@@ -2315,22 +2163,29 @@ static int qmp_usb_disable(struct phy *phy)
static int qmp_usb_set_mode(struct phy *phy, enum phy_mode mode, int submode)
{
- struct qmp_phy *qphy = phy_get_drvdata(phy);
+ struct qmp_usb *qmp = phy_get_drvdata(phy);
- qphy->mode = mode;
+ qmp->mode = mode;
return 0;
}
-static void qmp_usb_enable_autonomous_mode(struct qmp_phy *qphy)
+static const struct phy_ops qmp_usb_phy_ops = {
+ .init = qmp_usb_enable,
+ .exit = qmp_usb_disable,
+ .set_mode = qmp_usb_set_mode,
+ .owner = THIS_MODULE,
+};
+
+static void qmp_usb_enable_autonomous_mode(struct qmp_usb *qmp)
{
- const struct qmp_phy_cfg *cfg = qphy->cfg;
- void __iomem *pcs_usb = qphy->pcs_usb ?: qphy->pcs;
- void __iomem *pcs_misc = qphy->pcs_misc;
+ const struct qmp_phy_cfg *cfg = qmp->cfg;
+ void __iomem *pcs_usb = qmp->pcs_usb ?: qmp->pcs;
+ void __iomem *pcs_misc = qmp->pcs_misc;
u32 intr_mask;
- if (qphy->mode == PHY_MODE_USB_HOST_SS ||
- qphy->mode == PHY_MODE_USB_DEVICE_SS)
+ if (qmp->mode == PHY_MODE_USB_HOST_SS ||
+ qmp->mode == PHY_MODE_USB_DEVICE_SS)
intr_mask = ARCVR_DTCT_EN | ALFPS_DTCT_EN;
else
intr_mask = ARCVR_DTCT_EN | ARCVR_DTCT_EVENT_SEL;
@@ -2351,11 +2206,11 @@ static void qmp_usb_enable_autonomous_mode(struct qmp_phy *qphy)
qphy_clrbits(pcs_misc, QPHY_V3_PCS_MISC_CLAMP_ENABLE, CLAMP_EN);
}
-static void qmp_usb_disable_autonomous_mode(struct qmp_phy *qphy)
+static void qmp_usb_disable_autonomous_mode(struct qmp_usb *qmp)
{
- const struct qmp_phy_cfg *cfg = qphy->cfg;
- void __iomem *pcs_usb = qphy->pcs_usb ?: qphy->pcs;
- void __iomem *pcs_misc = qphy->pcs_misc;
+ const struct qmp_phy_cfg *cfg = qmp->cfg;
+ void __iomem *pcs_usb = qmp->pcs_usb ?: qmp->pcs;
+ void __iomem *pcs_misc = qmp->pcs_misc;
/* Disable i/o clamp_n on resume for normal mode */
if (pcs_misc)
@@ -2371,20 +2226,19 @@ static void qmp_usb_disable_autonomous_mode(struct qmp_phy *qphy)
static int __maybe_unused qmp_usb_runtime_suspend(struct device *dev)
{
- struct qcom_qmp *qmp = dev_get_drvdata(dev);
- struct qmp_phy *qphy = qmp->phys[0];
- const struct qmp_phy_cfg *cfg = qphy->cfg;
+ struct qmp_usb *qmp = dev_get_drvdata(dev);
+ const struct qmp_phy_cfg *cfg = qmp->cfg;
- dev_vdbg(dev, "Suspending QMP phy, mode:%d\n", qphy->mode);
+ dev_vdbg(dev, "Suspending QMP phy, mode:%d\n", qmp->mode);
- if (!qphy->phy->init_count) {
+ if (!qmp->phy->init_count) {
dev_vdbg(dev, "PHY not initialized, bailing out\n");
return 0;
}
- qmp_usb_enable_autonomous_mode(qphy);
+ qmp_usb_enable_autonomous_mode(qmp);
- clk_disable_unprepare(qphy->pipe_clk);
+ clk_disable_unprepare(qmp->pipe_clk);
clk_bulk_disable_unprepare(cfg->num_clks, qmp->clks);
return 0;
@@ -2392,14 +2246,13 @@ static int __maybe_unused qmp_usb_runtime_suspend(struct device *dev)
static int __maybe_unused qmp_usb_runtime_resume(struct device *dev)
{
- struct qcom_qmp *qmp = dev_get_drvdata(dev);
- struct qmp_phy *qphy = qmp->phys[0];
- const struct qmp_phy_cfg *cfg = qphy->cfg;
+ struct qmp_usb *qmp = dev_get_drvdata(dev);
+ const struct qmp_phy_cfg *cfg = qmp->cfg;
int ret = 0;
- dev_vdbg(dev, "Resuming QMP phy, mode:%d\n", qphy->mode);
+ dev_vdbg(dev, "Resuming QMP phy, mode:%d\n", qmp->mode);
- if (!qphy->phy->init_count) {
+ if (!qmp->phy->init_count) {
dev_vdbg(dev, "PHY not initialized, bailing out\n");
return 0;
}
@@ -2408,21 +2261,27 @@ static int __maybe_unused qmp_usb_runtime_resume(struct device *dev)
if (ret)
return ret;
- ret = clk_prepare_enable(qphy->pipe_clk);
+ ret = clk_prepare_enable(qmp->pipe_clk);
if (ret) {
dev_err(dev, "pipe_clk enable failed, err=%d\n", ret);
clk_bulk_disable_unprepare(cfg->num_clks, qmp->clks);
return ret;
}
- qmp_usb_disable_autonomous_mode(qphy);
+ qmp_usb_disable_autonomous_mode(qmp);
return 0;
}
-static int qmp_usb_vreg_init(struct device *dev, const struct qmp_phy_cfg *cfg)
+static const struct dev_pm_ops qmp_usb_pm_ops = {
+ SET_RUNTIME_PM_OPS(qmp_usb_runtime_suspend,
+ qmp_usb_runtime_resume, NULL)
+};
+
+static int qmp_usb_vreg_init(struct qmp_usb *qmp)
{
- struct qcom_qmp *qmp = dev_get_drvdata(dev);
+ const struct qmp_phy_cfg *cfg = qmp->cfg;
+ struct device *dev = qmp->dev;
int num = cfg->num_vregs;
int i;
@@ -2436,9 +2295,10 @@ static int qmp_usb_vreg_init(struct device *dev, const struct qmp_phy_cfg *cfg)
return devm_regulator_bulk_get(dev, num, qmp->vregs);
}
-static int qmp_usb_reset_init(struct device *dev, const struct qmp_phy_cfg *cfg)
+static int qmp_usb_reset_init(struct qmp_usb *qmp)
{
- struct qcom_qmp *qmp = dev_get_drvdata(dev);
+ const struct qmp_phy_cfg *cfg = qmp->cfg;
+ struct device *dev = qmp->dev;
int i;
int ret;
@@ -2457,9 +2317,10 @@ static int qmp_usb_reset_init(struct device *dev, const struct qmp_phy_cfg *cfg)
return 0;
}
-static int qmp_usb_clk_init(struct device *dev, const struct qmp_phy_cfg *cfg)
+static int qmp_usb_clk_init(struct qmp_usb *qmp)
{
- struct qcom_qmp *qmp = dev_get_drvdata(dev);
+ const struct qmp_phy_cfg *cfg = qmp->cfg;
+ struct device *dev = qmp->dev;
int num = cfg->num_clks;
int i;
@@ -2496,9 +2357,9 @@ static void phy_clk_release_provider(void *res)
* clk | +-------+ | +-----+
* +---------------+
*/
-static int phy_pipe_clk_register(struct qcom_qmp *qmp, struct device_node *np)
+static int phy_pipe_clk_register(struct qmp_usb *qmp, struct device_node *np)
{
- struct clk_fixed_rate *fixed;
+ struct clk_fixed_rate *fixed = &qmp->pipe_clk_fixed;
struct clk_init_data init = { };
int ret;
@@ -2508,10 +2369,6 @@ static int phy_pipe_clk_register(struct qcom_qmp *qmp, struct device_node *np)
return ret;
}
- fixed = devm_kzalloc(qmp->dev, sizeof(*fixed), GFP_KERNEL);
- if (!fixed)
- return -ENOMEM;
-
init.ops = &clk_fixed_rate_ops;
/* controllers using QMP phys use 125MHz pipe clock interface */
@@ -2533,13 +2390,6 @@ static int phy_pipe_clk_register(struct qcom_qmp *qmp, struct device_node *np)
return devm_add_action_or_reset(qmp->dev, phy_clk_release_provider, np);
}
-static const struct phy_ops qmp_usb_ops = {
- .init = qmp_usb_enable,
- .exit = qmp_usb_disable,
- .set_mode = qmp_usb_set_mode,
- .owner = THIS_MODULE,
-};
-
static void __iomem *qmp_usb_iomap(struct device *dev, struct device_node *np,
int index, bool exclusive)
{
@@ -2555,15 +2405,22 @@ static void __iomem *qmp_usb_iomap(struct device *dev, struct device_node *np,
return devm_of_iomap(dev, np, index, NULL);
}
-static
-int qmp_usb_create(struct device *dev, struct device_node *np, int id,
- void __iomem *serdes, const struct qmp_phy_cfg *cfg)
+static int qmp_usb_parse_dt_legacy(struct qmp_usb *qmp, struct device_node *np)
{
- struct qcom_qmp *qmp = dev_get_drvdata(dev);
- struct phy *generic_phy;
- struct qmp_phy *qphy;
+ struct platform_device *pdev = to_platform_device(qmp->dev);
+ const struct qmp_phy_cfg *cfg = qmp->cfg;
+ struct device *dev = qmp->dev;
bool exclusive = true;
- int ret;
+
+ qmp->serdes = devm_platform_ioremap_resource(pdev, 0);
+ if (IS_ERR(qmp->serdes))
+ return PTR_ERR(qmp->serdes);
+
+ if (cfg->has_phy_dp_com_ctrl) {
+ qmp->dp_com = devm_platform_ioremap_resource(pdev, 1);
+ if (IS_ERR(qmp->dp_com))
+ return PTR_ERR(qmp->dp_com);
+ }
/*
* FIXME: These bindings should be fixed to not rely on overlapping
@@ -2574,83 +2431,176 @@ int qmp_usb_create(struct device *dev, struct device_node *np, int id,
if (of_device_is_compatible(dev->of_node, "qcom,sm8350-qmp-usb3-uni-phy"))
exclusive = false;
- qphy = devm_kzalloc(dev, sizeof(*qphy), GFP_KERNEL);
- if (!qphy)
- return -ENOMEM;
-
- qphy->cfg = cfg;
- qphy->serdes = serdes;
/*
- * Get memory resources for each phy lane:
+ * Get memory resources for the PHY:
* Resources are indexed as: tx -> 0; rx -> 1; pcs -> 2.
* For dual lane PHYs: tx2 -> 3, rx2 -> 4, pcs_misc (optional) -> 5
* For single lane PHYs: pcs_misc (optional) -> 3.
*/
- qphy->tx = devm_of_iomap(dev, np, 0, NULL);
- if (IS_ERR(qphy->tx))
- return PTR_ERR(qphy->tx);
+ qmp->tx = devm_of_iomap(dev, np, 0, NULL);
+ if (IS_ERR(qmp->tx))
+ return PTR_ERR(qmp->tx);
- qphy->rx = devm_of_iomap(dev, np, 1, NULL);
- if (IS_ERR(qphy->rx))
- return PTR_ERR(qphy->rx);
+ qmp->rx = devm_of_iomap(dev, np, 1, NULL);
+ if (IS_ERR(qmp->rx))
+ return PTR_ERR(qmp->rx);
- qphy->pcs = qmp_usb_iomap(dev, np, 2, exclusive);
- if (IS_ERR(qphy->pcs))
- return PTR_ERR(qphy->pcs);
+ qmp->pcs = qmp_usb_iomap(dev, np, 2, exclusive);
+ if (IS_ERR(qmp->pcs))
+ return PTR_ERR(qmp->pcs);
if (cfg->pcs_usb_offset)
- qphy->pcs_usb = qphy->pcs + cfg->pcs_usb_offset;
+ qmp->pcs_usb = qmp->pcs + cfg->pcs_usb_offset;
if (cfg->lanes >= 2) {
- qphy->tx2 = devm_of_iomap(dev, np, 3, NULL);
- if (IS_ERR(qphy->tx2))
- return PTR_ERR(qphy->tx2);
+ qmp->tx2 = devm_of_iomap(dev, np, 3, NULL);
+ if (IS_ERR(qmp->tx2))
+ return PTR_ERR(qmp->tx2);
- qphy->rx2 = devm_of_iomap(dev, np, 4, NULL);
- if (IS_ERR(qphy->rx2))
- return PTR_ERR(qphy->rx2);
+ qmp->rx2 = devm_of_iomap(dev, np, 4, NULL);
+ if (IS_ERR(qmp->rx2))
+ return PTR_ERR(qmp->rx2);
- qphy->pcs_misc = devm_of_iomap(dev, np, 5, NULL);
+ qmp->pcs_misc = devm_of_iomap(dev, np, 5, NULL);
} else {
- qphy->pcs_misc = devm_of_iomap(dev, np, 3, NULL);
+ qmp->pcs_misc = devm_of_iomap(dev, np, 3, NULL);
}
- if (IS_ERR(qphy->pcs_misc)) {
+ if (IS_ERR(qmp->pcs_misc)) {
dev_vdbg(dev, "PHY pcs_misc-reg not used\n");
- qphy->pcs_misc = NULL;
+ qmp->pcs_misc = NULL;
}
- qphy->pipe_clk = devm_get_clk_from_child(dev, np, NULL);
- if (IS_ERR(qphy->pipe_clk)) {
- return dev_err_probe(dev, PTR_ERR(qphy->pipe_clk),
- "failed to get lane%d pipe clock\n", id);
+ qmp->pipe_clk = devm_get_clk_from_child(dev, np, NULL);
+ if (IS_ERR(qmp->pipe_clk)) {
+ return dev_err_probe(dev, PTR_ERR(qmp->pipe_clk),
+ "failed to get pipe clock\n");
+ }
+
+ return 0;
+}
+
+static int qmp_usb_parse_dt(struct qmp_usb *qmp)
+{
+ struct platform_device *pdev = to_platform_device(qmp->dev);
+ const struct qmp_phy_cfg *cfg = qmp->cfg;
+ const struct qmp_usb_offsets *offs = cfg->offsets;
+ struct device *dev = qmp->dev;
+ void __iomem *base;
+
+ if (!offs)
+ return -EINVAL;
+
+ base = devm_platform_ioremap_resource(pdev, 0);
+ if (IS_ERR(base))
+ return PTR_ERR(base);
+
+ qmp->serdes = base + offs->serdes;
+ qmp->pcs = base + offs->pcs;
+ qmp->pcs_usb = base + offs->pcs_usb;
+ qmp->tx = base + offs->tx;
+ qmp->rx = base + offs->rx;
+
+ qmp->pipe_clk = devm_clk_get(dev, "pipe");
+ if (IS_ERR(qmp->pipe_clk)) {
+ return dev_err_probe(dev, PTR_ERR(qmp->pipe_clk),
+ "failed to get pipe clock\n");
}
- generic_phy = devm_phy_create(dev, np, &qmp_usb_ops);
- if (IS_ERR(generic_phy)) {
- ret = PTR_ERR(generic_phy);
- dev_err(dev, "failed to create qphy %d\n", ret);
+ return 0;
+}
+
+static int qmp_usb_probe(struct platform_device *pdev)
+{
+ struct device *dev = &pdev->dev;
+ struct phy_provider *phy_provider;
+ struct device_node *np;
+ struct qmp_usb *qmp;
+ int ret;
+
+ qmp = devm_kzalloc(dev, sizeof(*qmp), GFP_KERNEL);
+ if (!qmp)
+ return -ENOMEM;
+
+ qmp->dev = dev;
+
+ qmp->cfg = of_device_get_match_data(dev);
+ if (!qmp->cfg)
+ return -EINVAL;
+
+ ret = qmp_usb_clk_init(qmp);
+ if (ret)
return ret;
+
+ ret = qmp_usb_reset_init(qmp);
+ if (ret)
+ return ret;
+
+ ret = qmp_usb_vreg_init(qmp);
+ if (ret)
+ return ret;
+
+ /* Check for legacy binding with child node. */
+ np = of_get_next_available_child(dev->of_node, NULL);
+ if (np) {
+ ret = qmp_usb_parse_dt_legacy(qmp, np);
+ } else {
+ np = of_node_get(dev->of_node);
+ ret = qmp_usb_parse_dt(qmp);
+ }
+ if (ret)
+ goto err_node_put;
+
+ pm_runtime_set_active(dev);
+ ret = devm_pm_runtime_enable(dev);
+ if (ret)
+ goto err_node_put;
+ /*
+ * Prevent runtime pm from being ON by default. Users can enable
+ * it using power/control in sysfs.
+ */
+ pm_runtime_forbid(dev);
+
+ ret = phy_pipe_clk_register(qmp, np);
+ if (ret)
+ goto err_node_put;
+
+ qmp->phy = devm_phy_create(dev, np, &qmp_usb_phy_ops);
+ if (IS_ERR(qmp->phy)) {
+ ret = PTR_ERR(qmp->phy);
+ dev_err(dev, "failed to create PHY: %d\n", ret);
+ goto err_node_put;
}
- qphy->phy = generic_phy;
- qphy->qmp = qmp;
- qmp->phys[id] = qphy;
- phy_set_drvdata(generic_phy, qphy);
+ phy_set_drvdata(qmp->phy, qmp);
- return 0;
+ of_node_put(np);
+
+ phy_provider = devm_of_phy_provider_register(dev, of_phy_simple_xlate);
+
+ return PTR_ERR_OR_ZERO(phy_provider);
+
+err_node_put:
+ of_node_put(np);
+ return ret;
}
static const struct of_device_id qmp_usb_of_match_table[] = {
{
+ .compatible = "qcom,ipq6018-qmp-usb3-phy",
+ .data = &ipq8074_usb3phy_cfg,
+ }, {
.compatible = "qcom,ipq8074-qmp-usb3-phy",
.data = &ipq8074_usb3phy_cfg,
}, {
.compatible = "qcom,msm8996-qmp-usb3-phy",
.data = &msm8996_usb3phy_cfg,
}, {
- .compatible = "qcom,ipq6018-qmp-usb3-phy",
- .data = &ipq8074_usb3phy_cfg,
+ .compatible = "qcom,msm8998-qmp-usb3-phy",
+ .data = &msm8998_usb3phy_cfg,
+ }, {
+ .compatible = "qcom,qcm2290-qmp-usb3-phy",
+ .data = &qcm2290_usb3phy_cfg,
}, {
.compatible = "qcom,sc7180-qmp-usb3-phy",
.data = &sc7180_usb3phy_cfg,
@@ -2667,8 +2617,11 @@ static const struct of_device_id qmp_usb_of_match_table[] = {
.compatible = "qcom,sdm845-qmp-usb3-uni-phy",
.data = &qmp_v3_usb3_uniphy_cfg,
}, {
- .compatible = "qcom,msm8998-qmp-usb3-phy",
- .data = &msm8998_usb3phy_cfg,
+ .compatible = "qcom,sdx55-qmp-usb3-uni-phy",
+ .data = &sdx55_usb3_uniphy_cfg,
+ }, {
+ .compatible = "qcom,sdx65-qmp-usb3-uni-phy",
+ .data = &sdx65_usb3_uniphy_cfg,
}, {
.compatible = "qcom,sm8150-qmp-usb3-phy",
.data = &sm8150_usb3phy_cfg,
@@ -2682,12 +2635,6 @@ static const struct of_device_id qmp_usb_of_match_table[] = {
.compatible = "qcom,sm8250-qmp-usb3-uni-phy",
.data = &sm8250_usb3_uniphy_cfg,
}, {
- .compatible = "qcom,sdx55-qmp-usb3-uni-phy",
- .data = &sdx55_usb3_uniphy_cfg,
- }, {
- .compatible = "qcom,sdx65-qmp-usb3-uni-phy",
- .data = &sdx65_usb3_uniphy_cfg,
- }, {
.compatible = "qcom,sm8350-qmp-usb3-phy",
.data = &sm8350_usb3phy_cfg,
}, {
@@ -2696,119 +2643,11 @@ static const struct of_device_id qmp_usb_of_match_table[] = {
}, {
.compatible = "qcom,sm8450-qmp-usb3-phy",
.data = &sm8350_usb3phy_cfg,
- }, {
- .compatible = "qcom,qcm2290-qmp-usb3-phy",
- .data = &qcm2290_usb3phy_cfg,
},
{ },
};
MODULE_DEVICE_TABLE(of, qmp_usb_of_match_table);
-static const struct dev_pm_ops qmp_usb_pm_ops = {
- SET_RUNTIME_PM_OPS(qmp_usb_runtime_suspend,
- qmp_usb_runtime_resume, NULL)
-};
-
-static int qmp_usb_probe(struct platform_device *pdev)
-{
- struct qcom_qmp *qmp;
- struct device *dev = &pdev->dev;
- struct device_node *child;
- struct phy_provider *phy_provider;
- void __iomem *serdes;
- const struct qmp_phy_cfg *cfg = NULL;
- int num, id;
- int ret;
-
- qmp = devm_kzalloc(dev, sizeof(*qmp), GFP_KERNEL);
- if (!qmp)
- return -ENOMEM;
-
- qmp->dev = dev;
- dev_set_drvdata(dev, qmp);
-
- /* Get the specific init parameters of QMP phy */
- cfg = of_device_get_match_data(dev);
- if (!cfg)
- return -EINVAL;
-
- /* per PHY serdes; usually located at base address */
- serdes = devm_platform_ioremap_resource(pdev, 0);
- if (IS_ERR(serdes))
- return PTR_ERR(serdes);
-
- /* per PHY dp_com; if PHY has dp_com control block */
- if (cfg->has_phy_dp_com_ctrl) {
- qmp->dp_com = devm_platform_ioremap_resource(pdev, 1);
- if (IS_ERR(qmp->dp_com))
- return PTR_ERR(qmp->dp_com);
- }
-
- ret = qmp_usb_clk_init(dev, cfg);
- if (ret)
- return ret;
-
- ret = qmp_usb_reset_init(dev, cfg);
- if (ret)
- return ret;
-
- ret = qmp_usb_vreg_init(dev, cfg);
- if (ret)
- return dev_err_probe(dev, ret,
- "failed to get regulator supplies\n");
-
- num = of_get_available_child_count(dev->of_node);
- /* do we have a rogue child node ? */
- if (num > 1)
- return -EINVAL;
-
- qmp->phys = devm_kcalloc(dev, num, sizeof(*qmp->phys), GFP_KERNEL);
- if (!qmp->phys)
- return -ENOMEM;
-
- pm_runtime_set_active(dev);
- ret = devm_pm_runtime_enable(dev);
- if (ret)
- return ret;
- /*
- * Prevent runtime pm from being ON by default. Users can enable
- * it using power/control in sysfs.
- */
- pm_runtime_forbid(dev);
-
- id = 0;
- for_each_available_child_of_node(dev->of_node, child) {
- /* Create per-lane phy */
- ret = qmp_usb_create(dev, child, id, serdes, cfg);
- if (ret) {
- dev_err(dev, "failed to create lane%d phy, %d\n",
- id, ret);
- goto err_node_put;
- }
-
- /*
- * Register the pipe clock provided by phy.
- * See function description to see details of this pipe clock.
- */
- ret = phy_pipe_clk_register(qmp, child);
- if (ret) {
- dev_err(qmp->dev,
- "failed to register pipe clock source\n");
- goto err_node_put;
- }
-
- id++;
- }
-
- phy_provider = devm_of_phy_provider_register(dev, of_phy_simple_xlate);
-
- return PTR_ERR_OR_ZERO(phy_provider);
-
-err_node_put:
- of_node_put(child);
- return ret;
-}
-
static struct platform_driver qmp_usb_driver = {
.probe = qmp_usb_probe,
.driver = {
diff --git a/drivers/phy/qualcomm/phy-qcom-qmp.h b/drivers/phy/qualcomm/phy-qcom-qmp.h
index 26274e3c0cf9..29a48f0436d2 100644
--- a/drivers/phy/qualcomm/phy-qcom-qmp.h
+++ b/drivers/phy/qualcomm/phy-qcom-qmp.h
@@ -38,6 +38,7 @@
#include "phy-qcom-qmp-pcs-pcie-v4_20.h"
#include "phy-qcom-qmp-pcs-v5.h"
+#include "phy-qcom-qmp-pcs-v5_20.h"
#include "phy-qcom-qmp-pcs-pcie-v5.h"
#include "phy-qcom-qmp-pcs-usb-v5.h"
#include "phy-qcom-qmp-pcs-ufs-v5.h"
diff --git a/drivers/phy/renesas/Kconfig b/drivers/phy/renesas/Kconfig
index 111bdcae775c..36505fc5f386 100644
--- a/drivers/phy/renesas/Kconfig
+++ b/drivers/phy/renesas/Kconfig
@@ -2,6 +2,14 @@
#
# Phy drivers for Renesas platforms
#
+# NOTE: Please sorted config names alphabetically.
+config PHY_R8A779F0_ETHERNET_SERDES
+ tristate "Renesas R-Car S4-8 Ethernet SERDES driver"
+ depends on ARCH_RENESAS || COMPILE_TEST
+ select GENERIC_PHY
+ help
+ Support for Ethernet SERDES found on Renesas R-Car S4-8 SoCs.
+
config PHY_RCAR_GEN2
tristate "Renesas R-Car generation 2 USB PHY driver"
depends on ARCH_RENESAS
diff --git a/drivers/phy/renesas/Makefile b/drivers/phy/renesas/Makefile
index b599ff8a4349..8896d1919faa 100644
--- a/drivers/phy/renesas/Makefile
+++ b/drivers/phy/renesas/Makefile
@@ -1,4 +1,5 @@
# SPDX-License-Identifier: GPL-2.0
+obj-$(CONFIG_PHY_R8A779F0_ETHERNET_SERDES) += r8a779f0-ether-serdes.o
obj-$(CONFIG_PHY_RCAR_GEN2) += phy-rcar-gen2.o
obj-$(CONFIG_PHY_RCAR_GEN3_PCIE) += phy-rcar-gen3-pcie.o
obj-$(CONFIG_PHY_RCAR_GEN3_USB2) += phy-rcar-gen3-usb2.o
diff --git a/drivers/phy/renesas/r8a779f0-ether-serdes.c b/drivers/phy/renesas/r8a779f0-ether-serdes.c
new file mode 100644
index 000000000000..ec6594e6dc27
--- /dev/null
+++ b/drivers/phy/renesas/r8a779f0-ether-serdes.c
@@ -0,0 +1,417 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Renesas Ethernet SERDES device driver
+ *
+ * Copyright (C) 2022 Renesas Electronics Corporation
+ */
+
+#include <linux/delay.h>
+#include <linux/err.h>
+#include <linux/iopoll.h>
+#include <linux/kernel.h>
+#include <linux/phy.h>
+#include <linux/phy/phy.h>
+#include <linux/platform_device.h>
+#include <linux/reset.h>
+
+#define R8A779F0_ETH_SERDES_NUM 3
+#define R8A779F0_ETH_SERDES_OFFSET 0x0400
+#define R8A779F0_ETH_SERDES_BANK_SELECT 0x03fc
+#define R8A779F0_ETH_SERDES_TIMEOUT_US 100000
+#define R8A779F0_ETH_SERDES_NUM_RETRY_LINKUP 3
+#define R8A779F0_ETH_SERDES_NUM_RETRY_INIT 3
+
+struct r8a779f0_eth_serdes_drv_data;
+struct r8a779f0_eth_serdes_channel {
+ struct r8a779f0_eth_serdes_drv_data *dd;
+ struct phy *phy;
+ void __iomem *addr;
+ phy_interface_t phy_interface;
+ int speed;
+ int index;
+};
+
+struct r8a779f0_eth_serdes_drv_data {
+ void __iomem *addr;
+ struct platform_device *pdev;
+ struct reset_control *reset;
+ struct r8a779f0_eth_serdes_channel channel[R8A779F0_ETH_SERDES_NUM];
+ bool initialized;
+};
+
+/*
+ * The datasheet describes initialization procedure without any information
+ * about registers' name/bits. So, this is all black magic to initialize
+ * the hardware.
+ */
+static void r8a779f0_eth_serdes_write32(void __iomem *addr, u32 offs, u32 bank, u32 data)
+{
+ iowrite32(bank, addr + R8A779F0_ETH_SERDES_BANK_SELECT);
+ iowrite32(data, addr + offs);
+}
+
+static int
+r8a779f0_eth_serdes_reg_wait(struct r8a779f0_eth_serdes_channel *channel,
+ u32 offs, u32 bank, u32 mask, u32 expected)
+{
+ int ret;
+ u32 val;
+
+ iowrite32(bank, channel->addr + R8A779F0_ETH_SERDES_BANK_SELECT);
+
+ ret = readl_poll_timeout_atomic(channel->addr + offs, val,
+ (val & mask) == expected,
+ 1, R8A779F0_ETH_SERDES_TIMEOUT_US);
+ if (ret)
+ dev_dbg(&channel->phy->dev,
+ "%s: index %d, offs %x, bank %x, mask %x, expected %x\n",
+ __func__, channel->index, offs, bank, mask, expected);
+
+ return ret;
+}
+
+static int
+r8a779f0_eth_serdes_common_init_ram(struct r8a779f0_eth_serdes_drv_data *dd)
+{
+ struct r8a779f0_eth_serdes_channel *channel;
+ int i, ret;
+
+ for (i = 0; i < R8A779F0_ETH_SERDES_NUM; i++) {
+ channel = &dd->channel[i];
+ ret = r8a779f0_eth_serdes_reg_wait(channel, 0x026c, 0x180, BIT(0), 0x01);
+ if (ret)
+ return ret;
+ }
+
+ r8a779f0_eth_serdes_write32(dd->addr, 0x026c, 0x180, 0x03);
+
+ return ret;
+}
+
+static int
+r8a779f0_eth_serdes_common_setting(struct r8a779f0_eth_serdes_channel *channel)
+{
+ struct r8a779f0_eth_serdes_drv_data *dd = channel->dd;
+
+ switch (channel->phy_interface) {
+ case PHY_INTERFACE_MODE_SGMII:
+ r8a779f0_eth_serdes_write32(dd->addr, 0x0244, 0x180, 0x0097);
+ r8a779f0_eth_serdes_write32(dd->addr, 0x01d0, 0x180, 0x0060);
+ r8a779f0_eth_serdes_write32(dd->addr, 0x01d8, 0x180, 0x2200);
+ r8a779f0_eth_serdes_write32(dd->addr, 0x01d4, 0x180, 0x0000);
+ r8a779f0_eth_serdes_write32(dd->addr, 0x01e0, 0x180, 0x003d);
+ return 0;
+ default:
+ return -EOPNOTSUPP;
+ }
+}
+
+static int
+r8a779f0_eth_serdes_chan_setting(struct r8a779f0_eth_serdes_channel *channel)
+{
+ int ret;
+
+ switch (channel->phy_interface) {
+ case PHY_INTERFACE_MODE_SGMII:
+ r8a779f0_eth_serdes_write32(channel->addr, 0x0000, 0x380, 0x2000);
+ r8a779f0_eth_serdes_write32(channel->addr, 0x01c0, 0x180, 0x0011);
+ r8a779f0_eth_serdes_write32(channel->addr, 0x0248, 0x180, 0x0540);
+ r8a779f0_eth_serdes_write32(channel->addr, 0x0258, 0x180, 0x0015);
+ r8a779f0_eth_serdes_write32(channel->addr, 0x0144, 0x180, 0x0100);
+ r8a779f0_eth_serdes_write32(channel->addr, 0x01a0, 0x180, 0x0000);
+ r8a779f0_eth_serdes_write32(channel->addr, 0x00d0, 0x180, 0x0002);
+ r8a779f0_eth_serdes_write32(channel->addr, 0x0150, 0x180, 0x0003);
+ r8a779f0_eth_serdes_write32(channel->addr, 0x00c8, 0x180, 0x0100);
+ r8a779f0_eth_serdes_write32(channel->addr, 0x0148, 0x180, 0x0100);
+ r8a779f0_eth_serdes_write32(channel->addr, 0x0174, 0x180, 0x0000);
+ r8a779f0_eth_serdes_write32(channel->addr, 0x0160, 0x180, 0x0007);
+ r8a779f0_eth_serdes_write32(channel->addr, 0x01ac, 0x180, 0x0000);
+ r8a779f0_eth_serdes_write32(channel->addr, 0x00c4, 0x180, 0x0310);
+ r8a779f0_eth_serdes_write32(channel->addr, 0x00c8, 0x380, 0x0101);
+ ret = r8a779f0_eth_serdes_reg_wait(channel, 0x00c8, 0x0180, BIT(0), 0);
+ if (ret)
+ return ret;
+
+ r8a779f0_eth_serdes_write32(channel->addr, 0x0148, 0x180, 0x0101);
+ ret = r8a779f0_eth_serdes_reg_wait(channel, 0x0148, 0x0180, BIT(0), 0);
+ if (ret)
+ return ret;
+
+ r8a779f0_eth_serdes_write32(channel->addr, 0x00c4, 0x180, 0x1310);
+ r8a779f0_eth_serdes_write32(channel->addr, 0x00d8, 0x180, 0x1800);
+ r8a779f0_eth_serdes_write32(channel->addr, 0x00dc, 0x180, 0x0000);
+ r8a779f0_eth_serdes_write32(channel->addr, 0x001c, 0x300, 0x0001);
+ r8a779f0_eth_serdes_write32(channel->addr, 0x0000, 0x380, 0x2100);
+ ret = r8a779f0_eth_serdes_reg_wait(channel, 0x0000, 0x0380, BIT(8), 0);
+ if (ret)
+ return ret;
+
+ if (channel->speed == 1000)
+ r8a779f0_eth_serdes_write32(channel->addr, 0x0000, 0x1f00, 0x0140);
+ else if (channel->speed == 100)
+ r8a779f0_eth_serdes_write32(channel->addr, 0x0000, 0x1f00, 0x2100);
+
+ /* For AN_ON */
+ r8a779f0_eth_serdes_write32(channel->addr, 0x0004, 0x1f80, 0x0005);
+ r8a779f0_eth_serdes_write32(channel->addr, 0x0028, 0x1f80, 0x07a1);
+ r8a779f0_eth_serdes_write32(channel->addr, 0x0000, 0x1f80, 0x0208);
+ break;
+ default:
+ return -EOPNOTSUPP;
+ }
+
+ return 0;
+}
+
+static int
+r8a779f0_eth_serdes_chan_speed(struct r8a779f0_eth_serdes_channel *channel)
+{
+ int ret;
+
+ switch (channel->phy_interface) {
+ case PHY_INTERFACE_MODE_SGMII:
+ /* For AN_ON */
+ if (channel->speed == 1000)
+ r8a779f0_eth_serdes_write32(channel->addr, 0x0000, 0x1f00, 0x1140);
+ else if (channel->speed == 100)
+ r8a779f0_eth_serdes_write32(channel->addr, 0x0000, 0x1f00, 0x3100);
+ ret = r8a779f0_eth_serdes_reg_wait(channel, 0x0008, 0x1f80, BIT(0), 1);
+ if (ret)
+ return ret;
+ r8a779f0_eth_serdes_write32(channel->addr, 0x0008, 0x1f80, 0x0000);
+ break;
+ default:
+ return -EOPNOTSUPP;
+ }
+
+ return 0;
+}
+
+
+static int r8a779f0_eth_serdes_monitor_linkup(struct r8a779f0_eth_serdes_channel *channel)
+{
+ int i, ret;
+
+ for (i = 0; i < R8A779F0_ETH_SERDES_NUM_RETRY_LINKUP; i++) {
+ ret = r8a779f0_eth_serdes_reg_wait(channel, 0x0004, 0x300,
+ BIT(2), BIT(2));
+ if (!ret)
+ break;
+
+ /* restart */
+ r8a779f0_eth_serdes_write32(channel->addr, 0x0144, 0x180, 0x0100);
+ udelay(1);
+ r8a779f0_eth_serdes_write32(channel->addr, 0x0144, 0x180, 0x0000);
+ }
+
+ return ret;
+}
+
+static int r8a779f0_eth_serdes_hw_init(struct r8a779f0_eth_serdes_channel *channel)
+{
+ struct r8a779f0_eth_serdes_drv_data *dd = channel->dd;
+ int i, ret;
+
+ if (dd->initialized)
+ return 0;
+
+ ret = r8a779f0_eth_serdes_common_init_ram(dd);
+ if (ret)
+ return ret;
+
+ for (i = 0; i < R8A779F0_ETH_SERDES_NUM; i++) {
+ ret = r8a779f0_eth_serdes_reg_wait(&dd->channel[i], 0x0000,
+ 0x300, BIT(15), 0);
+ if (ret)
+ return ret;
+ }
+
+ for (i = 0; i < R8A779F0_ETH_SERDES_NUM; i++)
+ r8a779f0_eth_serdes_write32(dd->channel[i].addr, 0x03d4, 0x380, 0x0443);
+
+ ret = r8a779f0_eth_serdes_common_setting(channel);
+ if (ret)
+ return ret;
+
+ for (i = 0; i < R8A779F0_ETH_SERDES_NUM; i++)
+ r8a779f0_eth_serdes_write32(dd->channel[i].addr, 0x03d0, 0x380, 0x0001);
+
+
+ r8a779f0_eth_serdes_write32(dd->addr, 0x0000, 0x380, 0x8000);
+
+ ret = r8a779f0_eth_serdes_common_init_ram(dd);
+ if (ret)
+ return ret;
+
+ ret = r8a779f0_eth_serdes_reg_wait(&dd->channel[0], 0x0000, 0x380, BIT(15), 0);
+ if (ret)
+ return ret;
+
+ for (i = 0; i < R8A779F0_ETH_SERDES_NUM; i++) {
+ ret = r8a779f0_eth_serdes_chan_setting(&dd->channel[i]);
+ if (ret)
+ return ret;
+ }
+
+ for (i = 0; i < R8A779F0_ETH_SERDES_NUM; i++) {
+ ret = r8a779f0_eth_serdes_chan_speed(&dd->channel[i]);
+ if (ret)
+ return ret;
+ }
+
+ for (i = 0; i < R8A779F0_ETH_SERDES_NUM; i++)
+ r8a779f0_eth_serdes_write32(dd->channel[i].addr, 0x03c0, 0x380, 0x0000);
+ for (i = 0; i < R8A779F0_ETH_SERDES_NUM; i++)
+ r8a779f0_eth_serdes_write32(dd->channel[i].addr, 0x03d0, 0x380, 0x0000);
+
+ for (i = 0; i < R8A779F0_ETH_SERDES_NUM; i++) {
+ ret = r8a779f0_eth_serdes_monitor_linkup(&dd->channel[i]);
+ if (ret)
+ return ret;
+ }
+
+ return 0;
+}
+
+static int r8a779f0_eth_serdes_init(struct phy *p)
+{
+ struct r8a779f0_eth_serdes_channel *channel = phy_get_drvdata(p);
+ int i, ret;
+
+ for (i = 0; i < R8A779F0_ETH_SERDES_NUM_RETRY_INIT; i++) {
+ ret = r8a779f0_eth_serdes_hw_init(channel);
+ if (!ret) {
+ channel->dd->initialized = true;
+ break;
+ }
+ usleep_range(1000, 2000);
+ }
+
+ return ret;
+}
+
+static int r8a779f0_eth_serdes_set_mode(struct phy *p, enum phy_mode mode,
+ int submode)
+{
+ struct r8a779f0_eth_serdes_channel *channel = phy_get_drvdata(p);
+
+ if (mode != PHY_MODE_ETHERNET)
+ return -EOPNOTSUPP;
+
+ switch (submode) {
+ case PHY_INTERFACE_MODE_GMII:
+ case PHY_INTERFACE_MODE_SGMII:
+ case PHY_INTERFACE_MODE_USXGMII:
+ channel->phy_interface = submode;
+ return 0;
+ default:
+ return -EOPNOTSUPP;
+ }
+}
+
+static int r8a779f0_eth_serdes_set_speed(struct phy *p, int speed)
+{
+ struct r8a779f0_eth_serdes_channel *channel = phy_get_drvdata(p);
+
+ channel->speed = speed;
+
+ return 0;
+}
+
+static const struct phy_ops r8a779f0_eth_serdes_ops = {
+ .init = r8a779f0_eth_serdes_init,
+ .set_mode = r8a779f0_eth_serdes_set_mode,
+ .set_speed = r8a779f0_eth_serdes_set_speed,
+};
+
+static struct phy *r8a779f0_eth_serdes_xlate(struct device *dev,
+ struct of_phandle_args *args)
+{
+ struct r8a779f0_eth_serdes_drv_data *dd = dev_get_drvdata(dev);
+
+ if (args->args[0] >= R8A779F0_ETH_SERDES_NUM)
+ return ERR_PTR(-ENODEV);
+
+ return dd->channel[args->args[0]].phy;
+}
+
+static const struct of_device_id r8a779f0_eth_serdes_of_table[] = {
+ { .compatible = "renesas,r8a779f0-ether-serdes", },
+ { }
+};
+MODULE_DEVICE_TABLE(of, r8a779f0_eth_serdes_of_table);
+
+static int r8a779f0_eth_serdes_probe(struct platform_device *pdev)
+{
+ struct r8a779f0_eth_serdes_drv_data *dd;
+ struct phy_provider *provider;
+ struct resource *res;
+ int i;
+
+ res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ if (!res) {
+ dev_err(&pdev->dev, "invalid resource\n");
+ return -EINVAL;
+ }
+
+ dd = devm_kzalloc(&pdev->dev, sizeof(*dd), GFP_KERNEL);
+ if (!dd)
+ return -ENOMEM;
+
+ platform_set_drvdata(pdev, dd);
+ dd->pdev = pdev;
+ dd->addr = devm_ioremap_resource(&pdev->dev, res);
+ if (IS_ERR(dd->addr))
+ return PTR_ERR(dd->addr);
+
+ dd->reset = devm_reset_control_get(&pdev->dev, NULL);
+ if (IS_ERR(dd->reset))
+ return PTR_ERR(dd->reset);
+
+ reset_control_reset(dd->reset);
+
+ for (i = 0; i < R8A779F0_ETH_SERDES_NUM; i++) {
+ struct r8a779f0_eth_serdes_channel *channel = &dd->channel[i];
+
+ channel->phy = devm_phy_create(&pdev->dev, NULL,
+ &r8a779f0_eth_serdes_ops);
+ if (IS_ERR(channel->phy))
+ return PTR_ERR(channel->phy);
+ channel->addr = dd->addr + R8A779F0_ETH_SERDES_OFFSET * i;
+ channel->dd = dd;
+ channel->index = i;
+ phy_set_drvdata(channel->phy, channel);
+ }
+
+ provider = devm_of_phy_provider_register(&pdev->dev,
+ r8a779f0_eth_serdes_xlate);
+ if (IS_ERR(provider))
+ return PTR_ERR(provider);
+
+ pm_runtime_enable(&pdev->dev);
+ pm_runtime_get_sync(&pdev->dev);
+
+ return 0;
+}
+
+static int r8a779f0_eth_serdes_remove(struct platform_device *pdev)
+{
+ pm_runtime_put(&pdev->dev);
+ pm_runtime_disable(&pdev->dev);
+
+ platform_set_drvdata(pdev, NULL);
+
+ return 0;
+}
+
+static struct platform_driver r8a779f0_eth_serdes_driver_platform = {
+ .probe = r8a779f0_eth_serdes_probe,
+ .remove = r8a779f0_eth_serdes_remove,
+ .driver = {
+ .name = "r8a779f0_eth_serdes",
+ .of_match_table = r8a779f0_eth_serdes_of_table,
+ }
+};
+module_platform_driver(r8a779f0_eth_serdes_driver_platform);
+MODULE_AUTHOR("Yoshihiro Shimoda");
+MODULE_DESCRIPTION("Renesas Ethernet SERDES device driver");
+MODULE_LICENSE("GPL");
diff --git a/drivers/phy/tegra/phy-tegra194-p2u.c b/drivers/phy/tegra/phy-tegra194-p2u.c
index 1415ca71de38..633e6b747275 100644
--- a/drivers/phy/tegra/phy-tegra194-p2u.c
+++ b/drivers/phy/tegra/phy-tegra194-p2u.c
@@ -15,6 +15,7 @@
#include <linux/phy/phy.h>
#define P2U_CONTROL_CMN 0x74
+#define P2U_CONTROL_CMN_ENABLE_L2_EXIT_RATE_CHANGE BIT(13)
#define P2U_CONTROL_CMN_SKP_SIZE_PROTECTION_EN BIT(20)
#define P2U_PERIODIC_EQ_CTRL_GEN3 0xc0
@@ -85,8 +86,21 @@ static int tegra_p2u_power_on(struct phy *x)
return 0;
}
+static int tegra_p2u_calibrate(struct phy *x)
+{
+ struct tegra_p2u *phy = phy_get_drvdata(x);
+ u32 val;
+
+ val = p2u_readl(phy, P2U_CONTROL_CMN);
+ val |= P2U_CONTROL_CMN_ENABLE_L2_EXIT_RATE_CHANGE;
+ p2u_writel(phy, val, P2U_CONTROL_CMN);
+
+ return 0;
+}
+
static const struct phy_ops ops = {
.power_on = tegra_p2u_power_on,
+ .calibrate = tegra_p2u_calibrate,
.owner = THIS_MODULE,
};
diff --git a/drivers/phy/tegra/xusb-tegra124.c b/drivers/phy/tegra/xusb-tegra124.c
index db56c7fbe60b..f4f75ea033b8 100644
--- a/drivers/phy/tegra/xusb-tegra124.c
+++ b/drivers/phy/tegra/xusb-tegra124.c
@@ -1652,7 +1652,6 @@ tegra124_usb3_port_map(struct tegra_xusb_port *port)
static const struct tegra_xusb_port_ops tegra124_usb3_port_ops = {
.release = tegra_xusb_usb3_port_release,
- .remove = tegra_xusb_usb3_port_remove,
.enable = tegra124_usb3_port_enable,
.disable = tegra124_usb3_port_disable,
.map = tegra124_usb3_port_map,
diff --git a/drivers/phy/tegra/xusb-tegra186.c b/drivers/phy/tegra/xusb-tegra186.c
index 0996ede63387..6a8bd87cfdbd 100644
--- a/drivers/phy/tegra/xusb-tegra186.c
+++ b/drivers/phy/tegra/xusb-tegra186.c
@@ -1185,7 +1185,6 @@ tegra186_usb3_port_map(struct tegra_xusb_port *port)
static const struct tegra_xusb_port_ops tegra186_usb3_port_ops = {
.release = tegra_xusb_usb3_port_release,
- .remove = tegra_xusb_usb3_port_remove,
.enable = tegra186_usb3_port_enable,
.disable = tegra186_usb3_port_disable,
.map = tegra186_usb3_port_map,
diff --git a/drivers/phy/tegra/xusb-tegra210.c b/drivers/phy/tegra/xusb-tegra210.c
index eedfc7c2cc05..ebc8a7e21a31 100644
--- a/drivers/phy/tegra/xusb-tegra210.c
+++ b/drivers/phy/tegra/xusb-tegra210.c
@@ -3078,7 +3078,6 @@ tegra210_usb3_port_map(struct tegra_xusb_port *port)
static const struct tegra_xusb_port_ops tegra210_usb3_port_ops = {
.release = tegra_xusb_usb3_port_release,
- .remove = tegra_xusb_usb3_port_remove,
.enable = tegra210_usb3_port_enable,
.disable = tegra210_usb3_port_disable,
.map = tegra210_usb3_port_map,
diff --git a/drivers/phy/tegra/xusb.c b/drivers/phy/tegra/xusb.c
index dce45fbbd699..ff4b930879f3 100644
--- a/drivers/phy/tegra/xusb.c
+++ b/drivers/phy/tegra/xusb.c
@@ -954,8 +954,7 @@ static int tegra_xusb_usb3_port_parse_dt(struct tegra_xusb_usb3_port *usb3)
return -EINVAL;
}
- usb3->supply = regulator_get(&port->dev, "vbus");
- return PTR_ERR_OR_ZERO(usb3->supply);
+ return 0;
}
static int tegra_xusb_add_usb3_port(struct tegra_xusb_padctl *padctl,
@@ -1012,13 +1011,6 @@ void tegra_xusb_usb3_port_release(struct tegra_xusb_port *port)
kfree(usb3);
}
-void tegra_xusb_usb3_port_remove(struct tegra_xusb_port *port)
-{
- struct tegra_xusb_usb3_port *usb3 = to_usb3_port(port);
-
- regulator_put(usb3->supply);
-}
-
static void __tegra_xusb_remove_ports(struct tegra_xusb_padctl *padctl)
{
struct tegra_xusb_port *port, *tmp;
diff --git a/drivers/phy/tegra/xusb.h b/drivers/phy/tegra/xusb.h
index 8cfbbdbd6e0c..c384734a61c2 100644
--- a/drivers/phy/tegra/xusb.h
+++ b/drivers/phy/tegra/xusb.h
@@ -359,7 +359,6 @@ void tegra_xusb_hsic_port_release(struct tegra_xusb_port *port);
struct tegra_xusb_usb3_port {
struct tegra_xusb_port base;
- struct regulator *supply;
bool context_saved;
unsigned int port;
bool internal;
@@ -381,7 +380,6 @@ struct tegra_xusb_usb3_port *
tegra_xusb_find_usb3_port(struct tegra_xusb_padctl *padctl,
unsigned int index);
void tegra_xusb_usb3_port_release(struct tegra_xusb_port *port);
-void tegra_xusb_usb3_port_remove(struct tegra_xusb_port *port);
struct tegra_xusb_port_ops {
void (*release)(struct tegra_xusb_port *port);
diff --git a/drivers/phy/ti/phy-gmii-sel.c b/drivers/phy/ti/phy-gmii-sel.c
index 0bcfd6d96b4d..8c667819c39a 100644
--- a/drivers/phy/ti/phy-gmii-sel.c
+++ b/drivers/phy/ti/phy-gmii-sel.c
@@ -50,6 +50,7 @@ struct phy_gmii_sel_soc_data {
const struct reg_field (*regfields)[PHY_GMII_SEL_LAST];
bool use_of_data;
u64 extra_modes;
+ u32 num_qsgmii_main_ports;
};
struct phy_gmii_sel_priv {
@@ -213,6 +214,17 @@ struct phy_gmii_sel_soc_data phy_gmii_sel_cpsw5g_soc_j7200 = {
.use_of_data = true,
.regfields = phy_gmii_sel_fields_am654,
.extra_modes = BIT(PHY_INTERFACE_MODE_QSGMII),
+ .num_ports = 4,
+ .num_qsgmii_main_ports = 1,
+};
+
+static const
+struct phy_gmii_sel_soc_data phy_gmii_sel_cpsw9g_soc_j721e = {
+ .use_of_data = true,
+ .regfields = phy_gmii_sel_fields_am654,
+ .extra_modes = BIT(PHY_INTERFACE_MODE_QSGMII),
+ .num_ports = 8,
+ .num_qsgmii_main_ports = 2,
};
static const struct of_device_id phy_gmii_sel_id_table[] = {
@@ -240,6 +252,10 @@ static const struct of_device_id phy_gmii_sel_id_table[] = {
.compatible = "ti,j7200-cpsw5g-phy-gmii-sel",
.data = &phy_gmii_sel_cpsw5g_soc_j7200,
},
+ {
+ .compatible = "ti,j721e-cpsw9g-phy-gmii-sel",
+ .data = &phy_gmii_sel_cpsw9g_soc_j721e,
+ },
{}
};
MODULE_DEVICE_TABLE(of, phy_gmii_sel_id_table);
@@ -378,11 +394,13 @@ static int phy_gmii_sel_init_ports(struct phy_gmii_sel_priv *priv)
static int phy_gmii_sel_probe(struct platform_device *pdev)
{
struct device *dev = &pdev->dev;
+ const struct phy_gmii_sel_soc_data *soc_data;
struct device_node *node = dev->of_node;
const struct of_device_id *of_id;
struct phy_gmii_sel_priv *priv;
u32 main_ports = 1;
int ret;
+ u32 i;
of_id = of_match_node(phy_gmii_sel_id_table, pdev->dev.of_node);
if (!of_id)
@@ -394,16 +412,26 @@ static int phy_gmii_sel_probe(struct platform_device *pdev)
priv->dev = &pdev->dev;
priv->soc_data = of_id->data;
+ soc_data = priv->soc_data;
priv->num_ports = priv->soc_data->num_ports;
- of_property_read_u32(node, "ti,qsgmii-main-ports", &main_ports);
+ priv->qsgmii_main_ports = 0;
+
/*
- * Ensure that main_ports is within bounds. If the property
- * ti,qsgmii-main-ports is not mentioned, or the value mentioned
- * is out of bounds, default to 1.
+ * Based on the compatible, try to read the appropriate number of
+ * QSGMII main ports from the "ti,qsgmii-main-ports" property from
+ * the device-tree node.
*/
- if (main_ports < 1 || main_ports > 4)
- main_ports = 1;
- priv->qsgmii_main_ports = PHY_GMII_PORT(main_ports);
+ for (i = 0; i < soc_data->num_qsgmii_main_ports; i++) {
+ of_property_read_u32_index(node, "ti,qsgmii-main-ports", i, &main_ports);
+ /*
+ * Ensure that main_ports is within bounds.
+ */
+ if (main_ports < 1 || main_ports > soc_data->num_ports) {
+ dev_err(dev, "Invalid qsgmii main port provided\n");
+ return -EINVAL;
+ }
+ priv->qsgmii_main_ports |= PHY_GMII_PORT(main_ports);
+ }
priv->regmap = syscon_node_to_regmap(node->parent);
if (IS_ERR(priv->regmap)) {
diff --git a/drivers/phy/ti/phy-j721e-wiz.c b/drivers/phy/ti/phy-j721e-wiz.c
index 41725c6bcdf6..ddce5ef7711c 100644
--- a/drivers/phy/ti/phy-j721e-wiz.c
+++ b/drivers/phy/ti/phy-j721e-wiz.c
@@ -81,14 +81,20 @@ static const struct reg_field phy_reset_n = REG_FIELD(WIZ_SERDES_RST, 31, 31);
static const struct reg_field phy_en_refclk = REG_FIELD(WIZ_SERDES_RST, 30, 30);
static const struct reg_field pll1_refclk_mux_sel =
REG_FIELD(WIZ_SERDES_RST, 29, 29);
+static const struct reg_field pll1_refclk_mux_sel_2 =
+ REG_FIELD(WIZ_SERDES_RST, 22, 23);
static const struct reg_field pll0_refclk_mux_sel =
REG_FIELD(WIZ_SERDES_RST, 28, 28);
+static const struct reg_field pll0_refclk_mux_sel_2 =
+ REG_FIELD(WIZ_SERDES_RST, 28, 29);
static const struct reg_field refclk_dig_sel_16g =
REG_FIELD(WIZ_SERDES_RST, 24, 25);
static const struct reg_field refclk_dig_sel_10g =
REG_FIELD(WIZ_SERDES_RST, 24, 24);
static const struct reg_field pma_cmn_refclk_int_mode =
REG_FIELD(WIZ_SERDES_TOP_CTRL, 28, 29);
+static const struct reg_field pma_cmn_refclk1_int_mode =
+ REG_FIELD(WIZ_SERDES_TOP_CTRL, 20, 21);
static const struct reg_field pma_cmn_refclk_mode =
REG_FIELD(WIZ_SERDES_TOP_CTRL, 30, 31);
static const struct reg_field pma_cmn_refclk_dig_div =
@@ -315,6 +321,8 @@ enum wiz_type {
J721E_WIZ_10G, /* Also for J7200 SR1.0 */
AM64_WIZ_10G,
J7200_WIZ_10G, /* J7200 SR2.0 */
+ J784S4_WIZ_10G,
+ J721S2_WIZ_10G,
};
struct wiz_data {
@@ -992,6 +1000,8 @@ static void wiz_clock_cleanup(struct wiz *wiz, struct device_node *node)
switch (wiz->type) {
case AM64_WIZ_10G:
case J7200_WIZ_10G:
+ case J784S4_WIZ_10G:
+ case J721S2_WIZ_10G:
of_clk_del_provider(dev->of_node);
return;
default:
@@ -1123,6 +1133,8 @@ static int wiz_clock_init(struct wiz *wiz, struct device_node *node)
switch (wiz->type) {
case AM64_WIZ_10G:
case J7200_WIZ_10G:
+ case J784S4_WIZ_10G:
+ case J721S2_WIZ_10G:
ret = wiz_clock_register(wiz);
if (ret)
dev_err(dev, "Failed to register wiz clocks\n");
@@ -1205,6 +1217,7 @@ static int wiz_phy_fullrt_div(struct wiz *wiz, int lane)
break;
case J721E_WIZ_10G:
case J7200_WIZ_10G:
+ case J721S2_WIZ_10G:
if (wiz->lane_phy_type[lane] == PHY_TYPE_SGMII)
return regmap_field_write(wiz->p0_fullrt_div[lane], 0x2);
break;
@@ -1299,6 +1312,25 @@ static struct wiz_data j7200_pg2_10g_data = {
.clk_div_sel_num = WIZ_DIV_NUM_CLOCKS_10G,
};
+static struct wiz_data j784s4_10g_data = {
+ .type = J784S4_WIZ_10G,
+ .pll0_refclk_mux_sel = &pll0_refclk_mux_sel_2,
+ .pll1_refclk_mux_sel = &pll1_refclk_mux_sel_2,
+ .refclk_dig_sel = &refclk_dig_sel_16g,
+ .pma_cmn_refclk1_int_mode = &pma_cmn_refclk1_int_mode,
+ .clk_mux_sel = clk_mux_sel_10g_2_refclk,
+ .clk_div_sel_num = WIZ_DIV_NUM_CLOCKS_10G,
+};
+
+static struct wiz_data j721s2_10g_data = {
+ .type = J721S2_WIZ_10G,
+ .pll0_refclk_mux_sel = &pll0_refclk_mux_sel,
+ .pll1_refclk_mux_sel = &pll1_refclk_mux_sel,
+ .refclk_dig_sel = &refclk_dig_sel_10g,
+ .clk_mux_sel = clk_mux_sel_10g,
+ .clk_div_sel_num = WIZ_DIV_NUM_CLOCKS_10G,
+};
+
static const struct of_device_id wiz_id_table[] = {
{
.compatible = "ti,j721e-wiz-16g", .data = &j721e_16g_data,
@@ -1312,6 +1344,12 @@ static const struct of_device_id wiz_id_table[] = {
{
.compatible = "ti,j7200-wiz-10g", .data = &j7200_pg2_10g_data,
},
+ {
+ .compatible = "ti,j784s4-wiz-10g", .data = &j784s4_10g_data,
+ },
+ {
+ .compatible = "ti,j721s2-wiz-10g", .data = &j721s2_10g_data,
+ },
{}
};
MODULE_DEVICE_TABLE(of, wiz_id_table);
diff --git a/drivers/pinctrl/Kconfig b/drivers/pinctrl/Kconfig
index f71fefff400f..7d5f5458c72e 100644
--- a/drivers/pinctrl/Kconfig
+++ b/drivers/pinctrl/Kconfig
@@ -258,6 +258,17 @@ config PINCTRL_FALCON
depends on SOC_FALCON
depends on PINCTRL_LANTIQ
+config PINCTRL_LOONGSON2
+ tristate "Pinctrl driver for the Loongson-2 SoC"
+ depends on OF && (LOONGARCH || COMPILE_TEST)
+ select PINMUX
+ select GENERIC_PINCONF
+ help
+ This selects pin control driver for the Loongson-2 SoC. It
+ provides pin config functions multiplexing. GPIO pin pull-up,
+ pull-down functions are not supported. Say yes to enable
+ pinctrl for Loongson-2 SoC.
+
config PINCTRL_XWAY
bool
depends on SOC_TYPE_XWAY
diff --git a/drivers/pinctrl/Makefile b/drivers/pinctrl/Makefile
index 89bfa01b5231..d5939840bb2a 100644
--- a/drivers/pinctrl/Makefile
+++ b/drivers/pinctrl/Makefile
@@ -28,6 +28,7 @@ obj-$(CONFIG_PINCTRL_K210) += pinctrl-k210.o
obj-$(CONFIG_PINCTRL_KEEMBAY) += pinctrl-keembay.o
obj-$(CONFIG_PINCTRL_LANTIQ) += pinctrl-lantiq.o
obj-$(CONFIG_PINCTRL_FALCON) += pinctrl-falcon.o
+obj-$(CONFIG_PINCTRL_LOONGSON2) += pinctrl-loongson2.o
obj-$(CONFIG_PINCTRL_XWAY) += pinctrl-xway.o
obj-$(CONFIG_PINCTRL_LPC18XX) += pinctrl-lpc18xx.o
obj-$(CONFIG_PINCTRL_MAX77620) += pinctrl-max77620.o
diff --git a/drivers/pinctrl/actions/pinctrl-owl.c b/drivers/pinctrl/actions/pinctrl-owl.c
index ed46abc15d72..d49b77dcfcff 100644
--- a/drivers/pinctrl/actions/pinctrl-owl.c
+++ b/drivers/pinctrl/actions/pinctrl-owl.c
@@ -17,13 +17,15 @@
#include <linux/module.h>
#include <linux/of.h>
#include <linux/platform_device.h>
+#include <linux/seq_file.h>
+#include <linux/slab.h>
+#include <linux/spinlock.h>
+
#include <linux/pinctrl/machine.h>
+#include <linux/pinctrl/pinconf-generic.h>
+#include <linux/pinctrl/pinconf.h>
#include <linux/pinctrl/pinctrl.h>
#include <linux/pinctrl/pinmux.h>
-#include <linux/pinctrl/pinconf.h>
-#include <linux/pinctrl/pinconf-generic.h>
-#include <linux/slab.h>
-#include <linux/spinlock.h>
#include "../core.h"
#include "../pinctrl-utils.h"
@@ -38,7 +40,6 @@
* @clk: clock control
* @soc: reference to soc_data
* @base: pinctrl register base address
- * @irq_chip: IRQ chip information
* @num_irq: number of possible interrupts
* @irq: interrupt numbers
*/
@@ -50,7 +51,6 @@ struct owl_pinctrl {
struct clk *clk;
const struct owl_pinctrl_soc_data *soc;
void __iomem *base;
- struct irq_chip irq_chip;
unsigned int num_irq;
unsigned int *irq;
};
@@ -722,10 +722,11 @@ static void owl_gpio_irq_mask(struct irq_data *data)
{
struct gpio_chip *gc = irq_data_get_irq_chip_data(data);
struct owl_pinctrl *pctrl = gpiochip_get_data(gc);
+ irq_hw_number_t hwirq = irqd_to_hwirq(data);
const struct owl_gpio_port *port;
+ unsigned int gpio = hwirq;
void __iomem *gpio_base;
unsigned long flags;
- unsigned int gpio = data->hwirq;
u32 val;
port = owl_gpio_get_port(pctrl, &gpio);
@@ -745,22 +746,27 @@ static void owl_gpio_irq_mask(struct irq_data *data)
OWL_GPIO_CTLR_ENABLE + port->shared_ctl_offset * 5, false);
raw_spin_unlock_irqrestore(&pctrl->lock, flags);
+
+ gpiochip_disable_irq(gc, hwirq);
}
static void owl_gpio_irq_unmask(struct irq_data *data)
{
struct gpio_chip *gc = irq_data_get_irq_chip_data(data);
struct owl_pinctrl *pctrl = gpiochip_get_data(gc);
+ irq_hw_number_t hwirq = irqd_to_hwirq(data);
const struct owl_gpio_port *port;
+ unsigned int gpio = hwirq;
void __iomem *gpio_base;
unsigned long flags;
- unsigned int gpio = data->hwirq;
u32 value;
port = owl_gpio_get_port(pctrl, &gpio);
if (WARN_ON(port == NULL))
return;
+ gpiochip_enable_irq(gc, hwirq);
+
gpio_base = pctrl->base + port->offset;
raw_spin_lock_irqsave(&pctrl->lock, flags);
@@ -780,20 +786,21 @@ static void owl_gpio_irq_ack(struct irq_data *data)
{
struct gpio_chip *gc = irq_data_get_irq_chip_data(data);
struct owl_pinctrl *pctrl = gpiochip_get_data(gc);
+ irq_hw_number_t hwirq = irqd_to_hwirq(data);
const struct owl_gpio_port *port;
+ unsigned int gpio = hwirq;
void __iomem *gpio_base;
unsigned long flags;
- unsigned int gpio = data->hwirq;
/*
* Switch the interrupt edge to the opposite edge of the interrupt
* which got triggered for the case of emulating both edges
*/
if (irqd_get_trigger_type(data) == IRQ_TYPE_EDGE_BOTH) {
- if (owl_gpio_get(gc, gpio))
- irq_set_type(pctrl, gpio, IRQ_TYPE_EDGE_FALLING);
+ if (owl_gpio_get(gc, hwirq))
+ irq_set_type(pctrl, hwirq, IRQ_TYPE_EDGE_FALLING);
else
- irq_set_type(pctrl, gpio, IRQ_TYPE_EDGE_RISING);
+ irq_set_type(pctrl, hwirq, IRQ_TYPE_EDGE_RISING);
}
port = owl_gpio_get_port(pctrl, &gpio);
@@ -825,6 +832,16 @@ static int owl_gpio_irq_set_type(struct irq_data *data, unsigned int type)
return 0;
}
+static const struct irq_chip owl_gpio_irqchip = {
+ .name = "owl-irq",
+ .irq_ack = owl_gpio_irq_ack,
+ .irq_mask = owl_gpio_irq_mask,
+ .irq_unmask = owl_gpio_irq_unmask,
+ .irq_set_type = owl_gpio_irq_set_type,
+ .flags = IRQCHIP_IMMUTABLE,
+ GPIOCHIP_IRQ_RESOURCE_HELPERS,
+};
+
static void owl_gpio_irq_handler(struct irq_desc *desc)
{
struct owl_pinctrl *pctrl = irq_desc_get_handler_data(desc);
@@ -875,14 +892,8 @@ static int owl_gpio_init(struct owl_pinctrl *pctrl)
chip->parent = pctrl->dev;
chip->owner = THIS_MODULE;
- pctrl->irq_chip.name = chip->of_node->name;
- pctrl->irq_chip.irq_ack = owl_gpio_irq_ack;
- pctrl->irq_chip.irq_mask = owl_gpio_irq_mask;
- pctrl->irq_chip.irq_unmask = owl_gpio_irq_unmask;
- pctrl->irq_chip.irq_set_type = owl_gpio_irq_set_type;
-
gpio_irq = &chip->irq;
- gpio_irq->chip = &pctrl->irq_chip;
+ gpio_irq_chip_set_chip(gpio_irq, &owl_gpio_irqchip);
gpio_irq->handler = handle_simple_irq;
gpio_irq->default_type = IRQ_TYPE_NONE;
gpio_irq->parent_handler = owl_gpio_irq_handler;
diff --git a/drivers/pinctrl/aspeed/pinctrl-aspeed.c b/drivers/pinctrl/aspeed/pinctrl-aspeed.c
index a30912a92f05..3945612900e6 100644
--- a/drivers/pinctrl/aspeed/pinctrl-aspeed.c
+++ b/drivers/pinctrl/aspeed/pinctrl-aspeed.c
@@ -5,6 +5,7 @@
#include <linux/mfd/syscon.h>
#include <linux/platform_device.h>
+#include <linux/seq_file.h>
#include <linux/slab.h>
#include <linux/string.h>
#include "../core.h"
diff --git a/drivers/pinctrl/bcm/pinctrl-bcm281xx.c b/drivers/pinctrl/bcm/pinctrl-bcm281xx.c
index fd52a83387ef..73dbf29c002f 100644
--- a/drivers/pinctrl/bcm/pinctrl-bcm281xx.c
+++ b/drivers/pinctrl/bcm/pinctrl-bcm281xx.c
@@ -2,16 +2,19 @@
// Copyright (C) 2013-2017 Broadcom
#include <linux/err.h>
-#include <linux/io.h>
#include <linux/init.h>
+#include <linux/io.h>
#include <linux/of.h>
#include <linux/platform_device.h>
-#include <linux/pinctrl/pinctrl.h>
-#include <linux/pinctrl/pinmux.h>
-#include <linux/pinctrl/pinconf.h>
-#include <linux/pinctrl/pinconf-generic.h>
#include <linux/regmap.h>
+#include <linux/seq_file.h>
#include <linux/slab.h>
+
+#include <linux/pinctrl/pinconf-generic.h>
+#include <linux/pinctrl/pinconf.h>
+#include <linux/pinctrl/pinctrl.h>
+#include <linux/pinctrl/pinmux.h>
+
#include "../core.h"
#include "../pinctrl-utils.h"
diff --git a/drivers/pinctrl/bcm/pinctrl-cygnus-mux.c b/drivers/pinctrl/bcm/pinctrl-cygnus-mux.c
index 5251460f6327..bf9597800954 100644
--- a/drivers/pinctrl/bcm/pinctrl-cygnus-mux.c
+++ b/drivers/pinctrl/bcm/pinctrl-cygnus-mux.c
@@ -13,12 +13,15 @@
#include <linux/err.h>
#include <linux/io.h>
#include <linux/of.h>
-#include <linux/slab.h>
#include <linux/platform_device.h>
+#include <linux/seq_file.h>
+#include <linux/slab.h>
+
+#include <linux/pinctrl/pinconf-generic.h>
+#include <linux/pinctrl/pinconf.h>
#include <linux/pinctrl/pinctrl.h>
#include <linux/pinctrl/pinmux.h>
-#include <linux/pinctrl/pinconf.h>
-#include <linux/pinctrl/pinconf-generic.h>
+
#include "../core.h"
#include "../pinctrl-utils.h"
diff --git a/drivers/pinctrl/bcm/pinctrl-iproc-gpio.c b/drivers/pinctrl/bcm/pinctrl-iproc-gpio.c
index 52fa2f4cd618..3df56a4ea510 100644
--- a/drivers/pinctrl/bcm/pinctrl-iproc-gpio.c
+++ b/drivers/pinctrl/bcm/pinctrl-iproc-gpio.c
@@ -16,17 +16,19 @@
* SoCs IOMUX controller.
*/
-#include <linux/kernel.h>
-#include <linux/slab.h>
+#include <linux/gpio/driver.h>
#include <linux/interrupt.h>
#include <linux/io.h>
-#include <linux/gpio/driver.h>
#include <linux/ioport.h>
+#include <linux/kernel.h>
#include <linux/of_device.h>
#include <linux/of_irq.h>
-#include <linux/pinctrl/pinctrl.h>
-#include <linux/pinctrl/pinconf.h>
+#include <linux/slab.h>
+
+#include <linux/pinctrl/consumer.h>
#include <linux/pinctrl/pinconf-generic.h>
+#include <linux/pinctrl/pinconf.h>
+#include <linux/pinctrl/pinctrl.h>
#include "../pinctrl-utils.h"
diff --git a/drivers/pinctrl/bcm/pinctrl-ns2-mux.c b/drivers/pinctrl/bcm/pinctrl-ns2-mux.c
index 960e253f0be4..04f4fca854cc 100644
--- a/drivers/pinctrl/bcm/pinctrl-ns2-mux.c
+++ b/drivers/pinctrl/bcm/pinctrl-ns2-mux.c
@@ -9,12 +9,14 @@
#include <linux/err.h>
#include <linux/io.h>
#include <linux/of.h>
-#include <linux/pinctrl/pinconf.h>
+#include <linux/platform_device.h>
+#include <linux/seq_file.h>
+#include <linux/slab.h>
+
#include <linux/pinctrl/pinconf-generic.h>
+#include <linux/pinctrl/pinconf.h>
#include <linux/pinctrl/pinctrl.h>
#include <linux/pinctrl/pinmux.h>
-#include <linux/platform_device.h>
-#include <linux/slab.h>
#include "../core.h"
#include "../pinctrl-utils.h"
diff --git a/drivers/pinctrl/bcm/pinctrl-nsp-mux.c b/drivers/pinctrl/bcm/pinctrl-nsp-mux.c
index db8f79920ff0..eb6298507c1d 100644
--- a/drivers/pinctrl/bcm/pinctrl-nsp-mux.c
+++ b/drivers/pinctrl/bcm/pinctrl-nsp-mux.c
@@ -20,12 +20,14 @@
#include <linux/err.h>
#include <linux/io.h>
#include <linux/of.h>
-#include <linux/pinctrl/pinconf.h>
+#include <linux/platform_device.h>
+#include <linux/seq_file.h>
+#include <linux/slab.h>
+
#include <linux/pinctrl/pinconf-generic.h>
+#include <linux/pinctrl/pinconf.h>
#include <linux/pinctrl/pinctrl.h>
#include <linux/pinctrl/pinmux.h>
-#include <linux/platform_device.h>
-#include <linux/slab.h>
#include "../core.h"
#include "../pinctrl-utils.h"
diff --git a/drivers/pinctrl/cirrus/pinctrl-lochnagar.c b/drivers/pinctrl/cirrus/pinctrl-lochnagar.c
index 3fda4446d70b..0b78cf611afe 100644
--- a/drivers/pinctrl/cirrus/pinctrl-lochnagar.c
+++ b/drivers/pinctrl/cirrus/pinctrl-lochnagar.c
@@ -15,10 +15,12 @@
#include <linux/of.h>
#include <linux/platform_device.h>
#include <linux/regmap.h>
+
+#include <linux/pinctrl/consumer.h>
+#include <linux/pinctrl/pinconf-generic.h>
+#include <linux/pinctrl/pinconf.h>
#include <linux/pinctrl/pinctrl.h>
#include <linux/pinctrl/pinmux.h>
-#include <linux/pinctrl/pinconf.h>
-#include <linux/pinctrl/pinconf-generic.h>
#include <linux/mfd/lochnagar.h>
#include <linux/mfd/lochnagar1_regs.h>
diff --git a/drivers/pinctrl/cirrus/pinctrl-madera-core.c b/drivers/pinctrl/cirrus/pinctrl-madera-core.c
index e1cfbee3643a..bb589922d8c5 100644
--- a/drivers/pinctrl/cirrus/pinctrl-madera-core.c
+++ b/drivers/pinctrl/cirrus/pinctrl-madera-core.c
@@ -10,13 +10,14 @@
#include <linux/platform_device.h>
#include <linux/property.h>
#include <linux/regmap.h>
+#include <linux/seq_file.h>
#include <linux/slab.h>
#include <linux/pinctrl/machine.h>
+#include <linux/pinctrl/pinconf-generic.h>
+#include <linux/pinctrl/pinconf.h>
#include <linux/pinctrl/pinctrl.h>
#include <linux/pinctrl/pinmux.h>
-#include <linux/pinctrl/pinconf.h>
-#include <linux/pinctrl/pinconf-generic.h>
#include <linux/mfd/madera/core.h>
#include <linux/mfd/madera/registers.h>
diff --git a/drivers/pinctrl/core.c b/drivers/pinctrl/core.c
index 9e57f4c62e60..41fd84738707 100644
--- a/drivers/pinctrl/core.c
+++ b/drivers/pinctrl/core.c
@@ -12,19 +12,21 @@
*/
#define pr_fmt(fmt) "pinctrl core: " fmt
-#include <linux/kernel.h>
-#include <linux/kref.h>
-#include <linux/export.h>
-#include <linux/init.h>
+#include <linux/debugfs.h>
#include <linux/device.h>
-#include <linux/slab.h>
#include <linux/err.h>
+#include <linux/export.h>
+#include <linux/init.h>
+#include <linux/kernel.h>
+#include <linux/kref.h>
#include <linux/list.h>
-#include <linux/debugfs.h>
#include <linux/seq_file.h>
+#include <linux/slab.h>
+
#include <linux/pinctrl/consumer.h>
-#include <linux/pinctrl/pinctrl.h>
+#include <linux/pinctrl/devinfo.h>
#include <linux/pinctrl/machine.h>
+#include <linux/pinctrl/pinctrl.h>
#ifdef CONFIG_GPIOLIB
#include "../gpio/gpiolib.h"
@@ -33,9 +35,8 @@
#include "core.h"
#include "devicetree.h"
-#include "pinmux.h"
#include "pinconf.h"
-
+#include "pinmux.h"
static bool pinctrl_dummy_state;
@@ -1028,7 +1029,6 @@ static struct pinctrl *create_pinctrl(struct device *dev,
struct pinctrl *p;
const char *devname;
struct pinctrl_maps *maps_node;
- int i;
const struct pinctrl_map *map;
int ret;
@@ -1054,7 +1054,7 @@ static struct pinctrl *create_pinctrl(struct device *dev,
mutex_lock(&pinctrl_maps_mutex);
/* Iterate over the pin control maps to locate the right ones */
- for_each_maps(maps_node, i, map) {
+ for_each_pin_map(maps_node, map) {
/* Map must be for this device */
if (strcmp(map->dev_name, devname))
continue;
@@ -1805,13 +1805,12 @@ static inline const char *map_type(enum pinctrl_map_type type)
static int pinctrl_maps_show(struct seq_file *s, void *what)
{
struct pinctrl_maps *maps_node;
- int i;
const struct pinctrl_map *map;
seq_puts(s, "Pinctrl maps:\n");
mutex_lock(&pinctrl_maps_mutex);
- for_each_maps(maps_node, i, map) {
+ for_each_pin_map(maps_node, map) {
seq_printf(s, "device %s\nstate %s\ntype %s (%d)\n",
map->dev_name, map->name, map_type(map->type),
map->type);
diff --git a/drivers/pinctrl/core.h b/drivers/pinctrl/core.h
index 840103c40c14..530370443c19 100644
--- a/drivers/pinctrl/core.h
+++ b/drivers/pinctrl/core.h
@@ -9,12 +9,22 @@
*/
#include <linux/kref.h>
+#include <linux/list.h>
#include <linux/mutex.h>
#include <linux/radix-tree.h>
-#include <linux/pinctrl/pinconf.h>
+#include <linux/types.h>
+
#include <linux/pinctrl/machine.h>
+struct dentry;
+struct device;
+struct device_node;
+struct module;
+
+struct pinctrl;
+struct pinctrl_desc;
struct pinctrl_gpio_range;
+struct pinctrl_state;
/**
* struct pinctrl_dev - pin control class device
@@ -242,8 +252,8 @@ extern int pinctrl_force_default(struct pinctrl_dev *pctldev);
extern struct mutex pinctrl_maps_mutex;
extern struct list_head pinctrl_maps;
-#define for_each_maps(_maps_node_, _i_, _map_) \
- list_for_each_entry(_maps_node_, &pinctrl_maps, node) \
- for (_i_ = 0, _map_ = &_maps_node_->maps[_i_]; \
- _i_ < _maps_node_->num_maps; \
- _i_++, _map_ = &_maps_node_->maps[_i_])
+#define for_each_pin_map(_maps_node_, _map_) \
+ list_for_each_entry(_maps_node_, &pinctrl_maps, node) \
+ for (unsigned int __i = 0; \
+ __i < _maps_node_->num_maps && (_map_ = &_maps_node_->maps[__i]); \
+ __i++)
diff --git a/drivers/pinctrl/devicetree.h b/drivers/pinctrl/devicetree.h
index efa80779de4f..def76aba99d1 100644
--- a/drivers/pinctrl/devicetree.h
+++ b/drivers/pinctrl/devicetree.h
@@ -5,8 +5,14 @@
* Copyright (C) 2012 NVIDIA CORPORATION. All rights reserved.
*/
+#include <linux/errno.h>
+
+struct device_node;
struct of_phandle_args;
+struct pinctrl;
+struct pinctrl_dev;
+
#ifdef CONFIG_OF
void pinctrl_dt_free_maps(struct pinctrl *p);
diff --git a/drivers/pinctrl/freescale/pinctrl-imx.c b/drivers/pinctrl/freescale/pinctrl-imx.c
index 3a7d2de10b13..e9aef764138f 100644
--- a/drivers/pinctrl/freescale/pinctrl-imx.c
+++ b/drivers/pinctrl/freescale/pinctrl-imx.c
@@ -13,14 +13,16 @@
#include <linux/mfd/syscon.h>
#include <linux/module.h>
#include <linux/of.h>
-#include <linux/of_device.h>
#include <linux/of_address.h>
+#include <linux/of_device.h>
+#include <linux/regmap.h>
+#include <linux/seq_file.h>
+#include <linux/slab.h>
+
#include <linux/pinctrl/machine.h>
#include <linux/pinctrl/pinconf.h>
#include <linux/pinctrl/pinctrl.h>
#include <linux/pinctrl/pinmux.h>
-#include <linux/slab.h>
-#include <linux/regmap.h>
#include "../core.h"
#include "../pinconf.h"
diff --git a/drivers/pinctrl/freescale/pinctrl-imx1-core.c b/drivers/pinctrl/freescale/pinctrl-imx1-core.c
index 70186448d2f4..3726c0ac2560 100644
--- a/drivers/pinctrl/freescale/pinctrl-imx1-core.c
+++ b/drivers/pinctrl/freescale/pinctrl-imx1-core.c
@@ -16,11 +16,13 @@
#include <linux/io.h>
#include <linux/of.h>
#include <linux/of_device.h>
+#include <linux/seq_file.h>
+#include <linux/slab.h>
+
#include <linux/pinctrl/machine.h>
#include <linux/pinctrl/pinconf.h>
#include <linux/pinctrl/pinctrl.h>
#include <linux/pinctrl/pinmux.h>
-#include <linux/slab.h>
#include "../core.h"
#include "pinctrl-imx1.h"
diff --git a/drivers/pinctrl/freescale/pinctrl-imxrt1050.c b/drivers/pinctrl/freescale/pinctrl-imxrt1050.c
index 11f31c90ad30..def683839ebe 100644
--- a/drivers/pinctrl/freescale/pinctrl-imxrt1050.c
+++ b/drivers/pinctrl/freescale/pinctrl-imxrt1050.c
@@ -13,155 +13,135 @@
#include "pinctrl-imx.h"
enum imxrt1050_pads {
- IMXRT1050_PAD_RESERVE0 = 0,
- IMXRT1050_PAD_RESERVE1 = 1,
- IMXRT1050_PAD_RESERVE2 = 2,
- IMXRT1050_PAD_RESERVE3 = 3,
- IMXRT1050_PAD_RESERVE4 = 4,
- IMXRT1050_PAD_RESERVE5 = 5,
- IMXRT1050_PAD_RESERVE6 = 6,
- IMXRT1050_PAD_RESERVE7 = 7,
- IMXRT1050_PAD_RESERVE8 = 8,
- IMXRT1050_PAD_RESERVE9 = 9,
- IMXRT1050_IOMUXC_GPIO1_IO00 = 10,
- IMXRT1050_IOMUXC_GPIO1_IO01 = 11,
- IMXRT1050_IOMUXC_GPIO1_IO02 = 12,
- IMXRT1050_IOMUXC_GPIO1_IO03 = 13,
- IMXRT1050_IOMUXC_GPIO1_IO04 = 14,
- IMXRT1050_IOMUXC_GPIO1_IO05 = 15,
- IMXRT1050_IOMUXC_GPIO1_IO06 = 16,
- IMXRT1050_IOMUXC_GPIO1_IO07 = 17,
- IMXRT1050_IOMUXC_GPIO1_IO08 = 18,
- IMXRT1050_IOMUXC_GPIO1_IO09 = 19,
- IMXRT1050_IOMUXC_GPIO1_IO10 = 20,
- IMXRT1050_IOMUXC_GPIO1_IO11 = 21,
- IMXRT1050_IOMUXC_GPIO1_IO12 = 22,
- IMXRT1050_IOMUXC_GPIO1_IO13 = 23,
- IMXRT1050_IOMUXC_GPIO1_IO14 = 24,
- IMXRT1050_IOMUXC_GPIO1_IO15 = 25,
- IMXRT1050_IOMUXC_ENET_MDC = 26,
- IMXRT1050_IOMUXC_ENET_MDIO = 27,
- IMXRT1050_IOMUXC_ENET_TD3 = 28,
- IMXRT1050_IOMUXC_ENET_TD2 = 29,
- IMXRT1050_IOMUXC_ENET_TD1 = 30,
- IMXRT1050_IOMUXC_ENET_TD0 = 31,
- IMXRT1050_IOMUXC_ENET_TX_CTL = 32,
- IMXRT1050_IOMUXC_ENET_TXC = 33,
- IMXRT1050_IOMUXC_ENET_RX_CTL = 34,
- IMXRT1050_IOMUXC_ENET_RXC = 35,
- IMXRT1050_IOMUXC_ENET_RD0 = 36,
- IMXRT1050_IOMUXC_ENET_RD1 = 37,
- IMXRT1050_IOMUXC_ENET_RD2 = 38,
- IMXRT1050_IOMUXC_ENET_RD3 = 39,
- IMXRT1050_IOMUXC_SD1_CLK = 40,
- IMXRT1050_IOMUXC_SD1_CMD = 41,
- IMXRT1050_IOMUXC_SD1_DATA0 = 42,
- IMXRT1050_IOMUXC_SD1_DATA1 = 43,
- IMXRT1050_IOMUXC_SD1_DATA2 = 44,
- IMXRT1050_IOMUXC_SD1_DATA3 = 45,
- IMXRT1050_IOMUXC_SD1_DATA4 = 46,
- IMXRT1050_IOMUXC_SD1_DATA5 = 47,
- IMXRT1050_IOMUXC_SD1_DATA6 = 48,
- IMXRT1050_IOMUXC_SD1_DATA7 = 49,
- IMXRT1050_IOMUXC_SD1_RESET_B = 50,
- IMXRT1050_IOMUXC_SD1_STROBE = 51,
- IMXRT1050_IOMUXC_SD2_CD_B = 52,
- IMXRT1050_IOMUXC_SD2_CLK = 53,
- IMXRT1050_IOMUXC_SD2_CMD = 54,
- IMXRT1050_IOMUXC_SD2_DATA0 = 55,
- IMXRT1050_IOMUXC_SD2_DATA1 = 56,
- IMXRT1050_IOMUXC_SD2_DATA2 = 57,
- IMXRT1050_IOMUXC_SD2_DATA3 = 58,
- IMXRT1050_IOMUXC_SD2_RESET_B = 59,
- IMXRT1050_IOMUXC_SD2_WP = 60,
- IMXRT1050_IOMUXC_NAND_ALE = 61,
- IMXRT1050_IOMUXC_NAND_CE0 = 62,
- IMXRT1050_IOMUXC_NAND_CE1 = 63,
- IMXRT1050_IOMUXC_NAND_CE2 = 64,
- IMXRT1050_IOMUXC_NAND_CE3 = 65,
- IMXRT1050_IOMUXC_NAND_CLE = 66,
- IMXRT1050_IOMUXC_NAND_DATA00 = 67,
- IMXRT1050_IOMUXC_NAND_DATA01 = 68,
- IMXRT1050_IOMUXC_NAND_DATA02 = 69,
- IMXRT1050_IOMUXC_NAND_DATA03 = 70,
- IMXRT1050_IOMUXC_NAND_DATA04 = 71,
- IMXRT1050_IOMUXC_NAND_DATA05 = 72,
- IMXRT1050_IOMUXC_NAND_DATA06 = 73,
- IMXRT1050_IOMUXC_NAND_DATA07 = 74,
- IMXRT1050_IOMUXC_NAND_DQS = 75,
- IMXRT1050_IOMUXC_NAND_RE_B = 76,
- IMXRT1050_IOMUXC_NAND_READY_B = 77,
- IMXRT1050_IOMUXC_NAND_WE_B = 78,
- IMXRT1050_IOMUXC_NAND_WP_B = 79,
- IMXRT1050_IOMUXC_SAI5_RXFS = 80,
- IMXRT1050_IOMUXC_SAI5_RXC = 81,
- IMXRT1050_IOMUXC_SAI5_RXD0 = 82,
- IMXRT1050_IOMUXC_SAI5_RXD1 = 83,
- IMXRT1050_IOMUXC_SAI5_RXD2 = 84,
- IMXRT1050_IOMUXC_SAI5_RXD3 = 85,
- IMXRT1050_IOMUXC_SAI5_MCLK = 86,
- IMXRT1050_IOMUXC_SAI1_RXFS = 87,
- IMXRT1050_IOMUXC_SAI1_RXC = 88,
- IMXRT1050_IOMUXC_SAI1_RXD0 = 89,
- IMXRT1050_IOMUXC_SAI1_RXD1 = 90,
- IMXRT1050_IOMUXC_SAI1_RXD2 = 91,
- IMXRT1050_IOMUXC_SAI1_RXD3 = 92,
- IMXRT1050_IOMUXC_SAI1_RXD4 = 93,
- IMXRT1050_IOMUXC_SAI1_RXD5 = 94,
- IMXRT1050_IOMUXC_SAI1_RXD6 = 95,
- IMXRT1050_IOMUXC_SAI1_RXD7 = 96,
- IMXRT1050_IOMUXC_SAI1_TXFS = 97,
- IMXRT1050_IOMUXC_SAI1_TXC = 98,
- IMXRT1050_IOMUXC_SAI1_TXD0 = 99,
- IMXRT1050_IOMUXC_SAI1_TXD1 = 100,
- IMXRT1050_IOMUXC_SAI1_TXD2 = 101,
- IMXRT1050_IOMUXC_SAI1_TXD3 = 102,
- IMXRT1050_IOMUXC_SAI1_TXD4 = 103,
- IMXRT1050_IOMUXC_SAI1_TXD5 = 104,
- IMXRT1050_IOMUXC_SAI1_TXD6 = 105,
- IMXRT1050_IOMUXC_SAI1_TXD7 = 106,
- IMXRT1050_IOMUXC_SAI1_MCLK = 107,
- IMXRT1050_IOMUXC_SAI2_RXFS = 108,
- IMXRT1050_IOMUXC_SAI2_RXC = 109,
- IMXRT1050_IOMUXC_SAI2_RXD0 = 110,
- IMXRT1050_IOMUXC_SAI2_TXFS = 111,
- IMXRT1050_IOMUXC_SAI2_TXC = 112,
- IMXRT1050_IOMUXC_SAI2_TXD0 = 113,
- IMXRT1050_IOMUXC_SAI2_MCLK = 114,
- IMXRT1050_IOMUXC_SAI3_RXFS = 115,
- IMXRT1050_IOMUXC_SAI3_RXC = 116,
- IMXRT1050_IOMUXC_SAI3_RXD = 117,
- IMXRT1050_IOMUXC_SAI3_TXFS = 118,
- IMXRT1050_IOMUXC_SAI3_TXC = 119,
- IMXRT1050_IOMUXC_SAI3_TXD = 120,
- IMXRT1050_IOMUXC_SAI3_MCLK = 121,
- IMXRT1050_IOMUXC_SPDIF_TX = 122,
- IMXRT1050_IOMUXC_SPDIF_RX = 123,
- IMXRT1050_IOMUXC_SPDIF_EXT_CLK = 124,
- IMXRT1050_IOMUXC_ECSPI1_SCLK = 125,
- IMXRT1050_IOMUXC_ECSPI1_MOSI = 126,
- IMXRT1050_IOMUXC_ECSPI1_MISO = 127,
- IMXRT1050_IOMUXC_ECSPI1_SS0 = 128,
- IMXRT1050_IOMUXC_ECSPI2_SCLK = 129,
- IMXRT1050_IOMUXC_ECSPI2_MOSI = 130,
- IMXRT1050_IOMUXC_ECSPI2_MISO = 131,
- IMXRT1050_IOMUXC_ECSPI2_SS0 = 132,
- IMXRT1050_IOMUXC_I2C1_SCL = 133,
- IMXRT1050_IOMUXC_I2C1_SDA = 134,
- IMXRT1050_IOMUXC_I2C2_SCL = 135,
- IMXRT1050_IOMUXC_I2C2_SDA = 136,
- IMXRT1050_IOMUXC_I2C3_SCL = 137,
- IMXRT1050_IOMUXC_I2C3_SDA = 138,
- IMXRT1050_IOMUXC_I2C4_SCL = 139,
- IMXRT1050_IOMUXC_I2C4_SDA = 140,
- IMXRT1050_IOMUXC_UART1_RXD = 141,
- IMXRT1050_IOMUXC_UART1_TXD = 142,
- IMXRT1050_IOMUXC_UART2_RXD = 143,
- IMXRT1050_IOMUXC_UART2_TXD = 144,
- IMXRT1050_IOMUXC_UART3_RXD = 145,
- IMXRT1050_IOMUXC_UART3_TXD = 146,
- IMXRT1050_IOMUXC_UART4_RXD = 147,
- IMXRT1050_IOMUXC_UART4_TXD = 148,
+ IMXRT1050_PAD_RESERVE0,
+ IMXRT1050_PAD_RESERVE1,
+ IMXRT1050_PAD_RESERVE2,
+ IMXRT1050_PAD_RESERVE3,
+ IMXRT1050_PAD_RESERVE4,
+ IMXRT1050_PAD_EMC_00,
+ IMXRT1050_PAD_EMC_01,
+ IMXRT1050_PAD_EMC_02,
+ IMXRT1050_PAD_EMC_03,
+ IMXRT1050_PAD_EMC_04,
+ IMXRT1050_PAD_EMC_05,
+ IMXRT1050_PAD_EMC_06,
+ IMXRT1050_PAD_EMC_07,
+ IMXRT1050_PAD_EMC_08,
+ IMXRT1050_PAD_EMC_09,
+ IMXRT1050_PAD_EMC_10,
+ IMXRT1050_PAD_EMC_11,
+ IMXRT1050_PAD_EMC_12,
+ IMXRT1050_PAD_EMC_13,
+ IMXRT1050_PAD_EMC_14,
+ IMXRT1050_PAD_EMC_15,
+ IMXRT1050_PAD_EMC_16,
+ IMXRT1050_PAD_EMC_17,
+ IMXRT1050_PAD_EMC_18,
+ IMXRT1050_PAD_EMC_19,
+ IMXRT1050_PAD_EMC_20,
+ IMXRT1050_PAD_EMC_21,
+ IMXRT1050_PAD_EMC_22,
+ IMXRT1050_PAD_EMC_23,
+ IMXRT1050_PAD_EMC_24,
+ IMXRT1050_PAD_EMC_25,
+ IMXRT1050_PAD_EMC_26,
+ IMXRT1050_PAD_EMC_27,
+ IMXRT1050_PAD_EMC_28,
+ IMXRT1050_PAD_EMC_29,
+ IMXRT1050_PAD_EMC_30,
+ IMXRT1050_PAD_EMC_31,
+ IMXRT1050_PAD_EMC_32,
+ IMXRT1050_PAD_EMC_33,
+ IMXRT1050_PAD_EMC_34,
+ IMXRT1050_PAD_EMC_35,
+ IMXRT1050_PAD_EMC_36,
+ IMXRT1050_PAD_EMC_37,
+ IMXRT1050_PAD_EMC_38,
+ IMXRT1050_PAD_EMC_39,
+ IMXRT1050_PAD_EMC_40,
+ IMXRT1050_PAD_EMC_41,
+ IMXRT1050_PAD_AD_B0_00,
+ IMXRT1050_PAD_AD_B0_01,
+ IMXRT1050_PAD_AD_B0_02,
+ IMXRT1050_PAD_AD_B0_03,
+ IMXRT1050_PAD_AD_B0_04,
+ IMXRT1050_PAD_AD_B0_05,
+ IMXRT1050_PAD_AD_B0_06,
+ IMXRT1050_PAD_AD_B0_07,
+ IMXRT1050_PAD_AD_B0_08,
+ IMXRT1050_PAD_AD_B0_09,
+ IMXRT1050_PAD_AD_B0_10,
+ IMXRT1050_PAD_AD_B0_11,
+ IMXRT1050_PAD_AD_B0_12,
+ IMXRT1050_PAD_AD_B0_13,
+ IMXRT1050_PAD_AD_B0_14,
+ IMXRT1050_PAD_AD_B0_15,
+ IMXRT1050_PAD_AD_B1_00,
+ IMXRT1050_PAD_AD_B1_01,
+ IMXRT1050_PAD_AD_B1_02,
+ IMXRT1050_PAD_AD_B1_03,
+ IMXRT1050_PAD_AD_B1_04,
+ IMXRT1050_PAD_AD_B1_05,
+ IMXRT1050_PAD_AD_B1_06,
+ IMXRT1050_PAD_AD_B1_07,
+ IMXRT1050_PAD_AD_B1_08,
+ IMXRT1050_PAD_AD_B1_09,
+ IMXRT1050_PAD_AD_B1_10,
+ IMXRT1050_PAD_AD_B1_11,
+ IMXRT1050_PAD_AD_B1_12,
+ IMXRT1050_PAD_AD_B1_13,
+ IMXRT1050_PAD_AD_B1_14,
+ IMXRT1050_PAD_AD_B1_15,
+ IMXRT1050_PAD_B0_00,
+ IMXRT1050_PAD_B0_01,
+ IMXRT1050_PAD_B0_02,
+ IMXRT1050_PAD_B0_03,
+ IMXRT1050_PAD_B0_04,
+ IMXRT1050_PAD_B0_05,
+ IMXRT1050_PAD_B0_06,
+ IMXRT1050_PAD_B0_07,
+ IMXRT1050_PAD_B0_08,
+ IMXRT1050_PAD_B0_09,
+ IMXRT1050_PAD_B0_10,
+ IMXRT1050_PAD_B0_11,
+ IMXRT1050_PAD_B0_12,
+ IMXRT1050_PAD_B0_13,
+ IMXRT1050_PAD_B0_14,
+ IMXRT1050_PAD_B0_15,
+ IMXRT1050_PAD_B1_00,
+ IMXRT1050_PAD_B1_01,
+ IMXRT1050_PAD_B1_02,
+ IMXRT1050_PAD_B1_03,
+ IMXRT1050_PAD_B1_04,
+ IMXRT1050_PAD_B1_05,
+ IMXRT1050_PAD_B1_06,
+ IMXRT1050_PAD_B1_07,
+ IMXRT1050_PAD_B1_08,
+ IMXRT1050_PAD_B1_09,
+ IMXRT1050_PAD_B1_10,
+ IMXRT1050_PAD_B1_11,
+ IMXRT1050_PAD_B1_12,
+ IMXRT1050_PAD_B1_13,
+ IMXRT1050_PAD_B1_14,
+ IMXRT1050_PAD_B1_15,
+ IMXRT1050_PAD_SD_B0_00,
+ IMXRT1050_PAD_SD_B0_01,
+ IMXRT1050_PAD_SD_B0_02,
+ IMXRT1050_PAD_SD_B0_03,
+ IMXRT1050_PAD_SD_B0_04,
+ IMXRT1050_PAD_SD_B0_05,
+ IMXRT1050_PAD_SD_B1_00,
+ IMXRT1050_PAD_SD_B1_01,
+ IMXRT1050_PAD_SD_B1_02,
+ IMXRT1050_PAD_SD_B1_03,
+ IMXRT1050_PAD_SD_B1_04,
+ IMXRT1050_PAD_SD_B1_05,
+ IMXRT1050_PAD_SD_B1_06,
+ IMXRT1050_PAD_SD_B1_07,
+ IMXRT1050_PAD_SD_B1_08,
+ IMXRT1050_PAD_SD_B1_09,
+ IMXRT1050_PAD_SD_B1_10,
+ IMXRT1050_PAD_SD_B1_11,
};
/* Pad names for the pinmux subsystem */
@@ -171,150 +151,130 @@ static const struct pinctrl_pin_desc imxrt1050_pinctrl_pads[] = {
IMX_PINCTRL_PIN(IMXRT1050_PAD_RESERVE2),
IMX_PINCTRL_PIN(IMXRT1050_PAD_RESERVE3),
IMX_PINCTRL_PIN(IMXRT1050_PAD_RESERVE4),
- IMX_PINCTRL_PIN(IMXRT1050_PAD_RESERVE5),
- IMX_PINCTRL_PIN(IMXRT1050_PAD_RESERVE6),
- IMX_PINCTRL_PIN(IMXRT1050_PAD_RESERVE7),
- IMX_PINCTRL_PIN(IMXRT1050_PAD_RESERVE8),
- IMX_PINCTRL_PIN(IMXRT1050_PAD_RESERVE9),
- IMX_PINCTRL_PIN(IMXRT1050_IOMUXC_GPIO1_IO00),
- IMX_PINCTRL_PIN(IMXRT1050_IOMUXC_GPIO1_IO01),
- IMX_PINCTRL_PIN(IMXRT1050_IOMUXC_GPIO1_IO02),
- IMX_PINCTRL_PIN(IMXRT1050_IOMUXC_GPIO1_IO03),
- IMX_PINCTRL_PIN(IMXRT1050_IOMUXC_GPIO1_IO04),
- IMX_PINCTRL_PIN(IMXRT1050_IOMUXC_GPIO1_IO05),
- IMX_PINCTRL_PIN(IMXRT1050_IOMUXC_GPIO1_IO06),
- IMX_PINCTRL_PIN(IMXRT1050_IOMUXC_GPIO1_IO07),
- IMX_PINCTRL_PIN(IMXRT1050_IOMUXC_GPIO1_IO08),
- IMX_PINCTRL_PIN(IMXRT1050_IOMUXC_GPIO1_IO09),
- IMX_PINCTRL_PIN(IMXRT1050_IOMUXC_GPIO1_IO10),
- IMX_PINCTRL_PIN(IMXRT1050_IOMUXC_GPIO1_IO11),
- IMX_PINCTRL_PIN(IMXRT1050_IOMUXC_GPIO1_IO12),
- IMX_PINCTRL_PIN(IMXRT1050_IOMUXC_GPIO1_IO13),
- IMX_PINCTRL_PIN(IMXRT1050_IOMUXC_GPIO1_IO14),
- IMX_PINCTRL_PIN(IMXRT1050_IOMUXC_GPIO1_IO15),
- IMX_PINCTRL_PIN(IMXRT1050_IOMUXC_ENET_MDC),
- IMX_PINCTRL_PIN(IMXRT1050_IOMUXC_ENET_MDIO),
- IMX_PINCTRL_PIN(IMXRT1050_IOMUXC_ENET_TD3),
- IMX_PINCTRL_PIN(IMXRT1050_IOMUXC_ENET_TD2),
- IMX_PINCTRL_PIN(IMXRT1050_IOMUXC_ENET_TD1),
- IMX_PINCTRL_PIN(IMXRT1050_IOMUXC_ENET_TD0),
- IMX_PINCTRL_PIN(IMXRT1050_IOMUXC_ENET_TX_CTL),
- IMX_PINCTRL_PIN(IMXRT1050_IOMUXC_ENET_TXC),
- IMX_PINCTRL_PIN(IMXRT1050_IOMUXC_ENET_RX_CTL),
- IMX_PINCTRL_PIN(IMXRT1050_IOMUXC_ENET_RXC),
- IMX_PINCTRL_PIN(IMXRT1050_IOMUXC_ENET_RD0),
- IMX_PINCTRL_PIN(IMXRT1050_IOMUXC_ENET_RD1),
- IMX_PINCTRL_PIN(IMXRT1050_IOMUXC_ENET_RD2),
- IMX_PINCTRL_PIN(IMXRT1050_IOMUXC_ENET_RD3),
- IMX_PINCTRL_PIN(IMXRT1050_IOMUXC_SD1_CLK),
- IMX_PINCTRL_PIN(IMXRT1050_IOMUXC_SD1_CMD),
- IMX_PINCTRL_PIN(IMXRT1050_IOMUXC_SD1_DATA0),
- IMX_PINCTRL_PIN(IMXRT1050_IOMUXC_SD1_DATA1),
- IMX_PINCTRL_PIN(IMXRT1050_IOMUXC_SD1_DATA2),
- IMX_PINCTRL_PIN(IMXRT1050_IOMUXC_SD1_DATA3),
- IMX_PINCTRL_PIN(IMXRT1050_IOMUXC_SD1_DATA4),
- IMX_PINCTRL_PIN(IMXRT1050_IOMUXC_SD1_DATA5),
- IMX_PINCTRL_PIN(IMXRT1050_IOMUXC_SD1_DATA6),
- IMX_PINCTRL_PIN(IMXRT1050_IOMUXC_SD1_DATA7),
- IMX_PINCTRL_PIN(IMXRT1050_IOMUXC_SD1_RESET_B),
- IMX_PINCTRL_PIN(IMXRT1050_IOMUXC_SD1_STROBE),
- IMX_PINCTRL_PIN(IMXRT1050_IOMUXC_SD2_CD_B),
- IMX_PINCTRL_PIN(IMXRT1050_IOMUXC_SD2_CLK),
- IMX_PINCTRL_PIN(IMXRT1050_IOMUXC_SD2_CMD),
- IMX_PINCTRL_PIN(IMXRT1050_IOMUXC_SD2_DATA0),
- IMX_PINCTRL_PIN(IMXRT1050_IOMUXC_SD2_DATA1),
- IMX_PINCTRL_PIN(IMXRT1050_IOMUXC_SD2_DATA2),
- IMX_PINCTRL_PIN(IMXRT1050_IOMUXC_SD2_DATA3),
- IMX_PINCTRL_PIN(IMXRT1050_IOMUXC_SD2_RESET_B),
- IMX_PINCTRL_PIN(IMXRT1050_IOMUXC_SD2_WP),
- IMX_PINCTRL_PIN(IMXRT1050_IOMUXC_NAND_ALE),
- IMX_PINCTRL_PIN(IMXRT1050_IOMUXC_NAND_CE0),
- IMX_PINCTRL_PIN(IMXRT1050_IOMUXC_NAND_CE1),
- IMX_PINCTRL_PIN(IMXRT1050_IOMUXC_NAND_CE2),
- IMX_PINCTRL_PIN(IMXRT1050_IOMUXC_NAND_CE3),
- IMX_PINCTRL_PIN(IMXRT1050_IOMUXC_NAND_CLE),
- IMX_PINCTRL_PIN(IMXRT1050_IOMUXC_NAND_DATA00),
- IMX_PINCTRL_PIN(IMXRT1050_IOMUXC_NAND_DATA01),
- IMX_PINCTRL_PIN(IMXRT1050_IOMUXC_NAND_DATA02),
- IMX_PINCTRL_PIN(IMXRT1050_IOMUXC_NAND_DATA03),
- IMX_PINCTRL_PIN(IMXRT1050_IOMUXC_NAND_DATA04),
- IMX_PINCTRL_PIN(IMXRT1050_IOMUXC_NAND_DATA05),
- IMX_PINCTRL_PIN(IMXRT1050_IOMUXC_NAND_DATA06),
- IMX_PINCTRL_PIN(IMXRT1050_IOMUXC_NAND_DATA07),
- IMX_PINCTRL_PIN(IMXRT1050_IOMUXC_NAND_DQS),
- IMX_PINCTRL_PIN(IMXRT1050_IOMUXC_NAND_RE_B),
- IMX_PINCTRL_PIN(IMXRT1050_IOMUXC_NAND_READY_B),
- IMX_PINCTRL_PIN(IMXRT1050_IOMUXC_NAND_WE_B),
- IMX_PINCTRL_PIN(IMXRT1050_IOMUXC_NAND_WP_B),
- IMX_PINCTRL_PIN(IMXRT1050_IOMUXC_SAI5_RXFS),
- IMX_PINCTRL_PIN(IMXRT1050_IOMUXC_SAI5_RXC),
- IMX_PINCTRL_PIN(IMXRT1050_IOMUXC_SAI5_RXD0),
- IMX_PINCTRL_PIN(IMXRT1050_IOMUXC_SAI5_RXD1),
- IMX_PINCTRL_PIN(IMXRT1050_IOMUXC_SAI5_RXD2),
- IMX_PINCTRL_PIN(IMXRT1050_IOMUXC_SAI5_RXD3),
- IMX_PINCTRL_PIN(IMXRT1050_IOMUXC_SAI5_MCLK),
- IMX_PINCTRL_PIN(IMXRT1050_IOMUXC_SAI1_RXFS),
- IMX_PINCTRL_PIN(IMXRT1050_IOMUXC_SAI1_RXC),
- IMX_PINCTRL_PIN(IMXRT1050_IOMUXC_SAI1_RXD0),
- IMX_PINCTRL_PIN(IMXRT1050_IOMUXC_SAI1_RXD1),
- IMX_PINCTRL_PIN(IMXRT1050_IOMUXC_SAI1_RXD2),
- IMX_PINCTRL_PIN(IMXRT1050_IOMUXC_SAI1_RXD3),
- IMX_PINCTRL_PIN(IMXRT1050_IOMUXC_SAI1_RXD4),
- IMX_PINCTRL_PIN(IMXRT1050_IOMUXC_SAI1_RXD5),
- IMX_PINCTRL_PIN(IMXRT1050_IOMUXC_SAI1_RXD6),
- IMX_PINCTRL_PIN(IMXRT1050_IOMUXC_SAI1_RXD7),
- IMX_PINCTRL_PIN(IMXRT1050_IOMUXC_SAI1_TXFS),
- IMX_PINCTRL_PIN(IMXRT1050_IOMUXC_SAI1_TXC),
- IMX_PINCTRL_PIN(IMXRT1050_IOMUXC_SAI1_TXD0),
- IMX_PINCTRL_PIN(IMXRT1050_IOMUXC_SAI1_TXD1),
- IMX_PINCTRL_PIN(IMXRT1050_IOMUXC_SAI1_TXD2),
- IMX_PINCTRL_PIN(IMXRT1050_IOMUXC_SAI1_TXD3),
- IMX_PINCTRL_PIN(IMXRT1050_IOMUXC_SAI1_TXD4),
- IMX_PINCTRL_PIN(IMXRT1050_IOMUXC_SAI1_TXD5),
- IMX_PINCTRL_PIN(IMXRT1050_IOMUXC_SAI1_TXD6),
- IMX_PINCTRL_PIN(IMXRT1050_IOMUXC_SAI1_TXD7),
- IMX_PINCTRL_PIN(IMXRT1050_IOMUXC_SAI1_MCLK),
- IMX_PINCTRL_PIN(IMXRT1050_IOMUXC_SAI2_RXFS),
- IMX_PINCTRL_PIN(IMXRT1050_IOMUXC_SAI2_RXC),
- IMX_PINCTRL_PIN(IMXRT1050_IOMUXC_SAI2_RXD0),
- IMX_PINCTRL_PIN(IMXRT1050_IOMUXC_SAI2_TXFS),
- IMX_PINCTRL_PIN(IMXRT1050_IOMUXC_SAI2_TXC),
- IMX_PINCTRL_PIN(IMXRT1050_IOMUXC_SAI2_TXD0),
- IMX_PINCTRL_PIN(IMXRT1050_IOMUXC_SAI2_MCLK),
- IMX_PINCTRL_PIN(IMXRT1050_IOMUXC_SAI3_RXFS),
- IMX_PINCTRL_PIN(IMXRT1050_IOMUXC_SAI3_RXC),
- IMX_PINCTRL_PIN(IMXRT1050_IOMUXC_SAI3_RXD),
- IMX_PINCTRL_PIN(IMXRT1050_IOMUXC_SAI3_TXFS),
- IMX_PINCTRL_PIN(IMXRT1050_IOMUXC_SAI3_TXC),
- IMX_PINCTRL_PIN(IMXRT1050_IOMUXC_SAI3_TXD),
- IMX_PINCTRL_PIN(IMXRT1050_IOMUXC_SAI3_MCLK),
- IMX_PINCTRL_PIN(IMXRT1050_IOMUXC_SPDIF_TX),
- IMX_PINCTRL_PIN(IMXRT1050_IOMUXC_SPDIF_RX),
- IMX_PINCTRL_PIN(IMXRT1050_IOMUXC_SPDIF_EXT_CLK),
- IMX_PINCTRL_PIN(IMXRT1050_IOMUXC_ECSPI1_SCLK),
- IMX_PINCTRL_PIN(IMXRT1050_IOMUXC_ECSPI1_MOSI),
- IMX_PINCTRL_PIN(IMXRT1050_IOMUXC_ECSPI1_MISO),
- IMX_PINCTRL_PIN(IMXRT1050_IOMUXC_ECSPI1_SS0),
- IMX_PINCTRL_PIN(IMXRT1050_IOMUXC_ECSPI2_SCLK),
- IMX_PINCTRL_PIN(IMXRT1050_IOMUXC_ECSPI2_MOSI),
- IMX_PINCTRL_PIN(IMXRT1050_IOMUXC_ECSPI2_MISO),
- IMX_PINCTRL_PIN(IMXRT1050_IOMUXC_ECSPI2_SS0),
- IMX_PINCTRL_PIN(IMXRT1050_IOMUXC_I2C1_SCL),
- IMX_PINCTRL_PIN(IMXRT1050_IOMUXC_I2C1_SDA),
- IMX_PINCTRL_PIN(IMXRT1050_IOMUXC_I2C2_SCL),
- IMX_PINCTRL_PIN(IMXRT1050_IOMUXC_I2C2_SDA),
- IMX_PINCTRL_PIN(IMXRT1050_IOMUXC_I2C3_SCL),
- IMX_PINCTRL_PIN(IMXRT1050_IOMUXC_I2C3_SDA),
- IMX_PINCTRL_PIN(IMXRT1050_IOMUXC_I2C4_SCL),
- IMX_PINCTRL_PIN(IMXRT1050_IOMUXC_I2C4_SDA),
- IMX_PINCTRL_PIN(IMXRT1050_IOMUXC_UART1_RXD),
- IMX_PINCTRL_PIN(IMXRT1050_IOMUXC_UART1_TXD),
- IMX_PINCTRL_PIN(IMXRT1050_IOMUXC_UART2_RXD),
- IMX_PINCTRL_PIN(IMXRT1050_IOMUXC_UART2_TXD),
- IMX_PINCTRL_PIN(IMXRT1050_IOMUXC_UART3_RXD),
- IMX_PINCTRL_PIN(IMXRT1050_IOMUXC_UART3_TXD),
- IMX_PINCTRL_PIN(IMXRT1050_IOMUXC_UART4_RXD),
- IMX_PINCTRL_PIN(IMXRT1050_IOMUXC_UART4_TXD),
+ IMX_PINCTRL_PIN(IMXRT1050_PAD_EMC_00),
+ IMX_PINCTRL_PIN(IMXRT1050_PAD_EMC_01),
+ IMX_PINCTRL_PIN(IMXRT1050_PAD_EMC_02),
+ IMX_PINCTRL_PIN(IMXRT1050_PAD_EMC_03),
+ IMX_PINCTRL_PIN(IMXRT1050_PAD_EMC_04),
+ IMX_PINCTRL_PIN(IMXRT1050_PAD_EMC_05),
+ IMX_PINCTRL_PIN(IMXRT1050_PAD_EMC_06),
+ IMX_PINCTRL_PIN(IMXRT1050_PAD_EMC_07),
+ IMX_PINCTRL_PIN(IMXRT1050_PAD_EMC_08),
+ IMX_PINCTRL_PIN(IMXRT1050_PAD_EMC_09),
+ IMX_PINCTRL_PIN(IMXRT1050_PAD_EMC_10),
+ IMX_PINCTRL_PIN(IMXRT1050_PAD_EMC_11),
+ IMX_PINCTRL_PIN(IMXRT1050_PAD_EMC_12),
+ IMX_PINCTRL_PIN(IMXRT1050_PAD_EMC_13),
+ IMX_PINCTRL_PIN(IMXRT1050_PAD_EMC_14),
+ IMX_PINCTRL_PIN(IMXRT1050_PAD_EMC_15),
+ IMX_PINCTRL_PIN(IMXRT1050_PAD_EMC_16),
+ IMX_PINCTRL_PIN(IMXRT1050_PAD_EMC_17),
+ IMX_PINCTRL_PIN(IMXRT1050_PAD_EMC_18),
+ IMX_PINCTRL_PIN(IMXRT1050_PAD_EMC_19),
+ IMX_PINCTRL_PIN(IMXRT1050_PAD_EMC_20),
+ IMX_PINCTRL_PIN(IMXRT1050_PAD_EMC_21),
+ IMX_PINCTRL_PIN(IMXRT1050_PAD_EMC_22),
+ IMX_PINCTRL_PIN(IMXRT1050_PAD_EMC_23),
+ IMX_PINCTRL_PIN(IMXRT1050_PAD_EMC_24),
+ IMX_PINCTRL_PIN(IMXRT1050_PAD_EMC_25),
+ IMX_PINCTRL_PIN(IMXRT1050_PAD_EMC_26),
+ IMX_PINCTRL_PIN(IMXRT1050_PAD_EMC_27),
+ IMX_PINCTRL_PIN(IMXRT1050_PAD_EMC_28),
+ IMX_PINCTRL_PIN(IMXRT1050_PAD_EMC_29),
+ IMX_PINCTRL_PIN(IMXRT1050_PAD_EMC_30),
+ IMX_PINCTRL_PIN(IMXRT1050_PAD_EMC_31),
+ IMX_PINCTRL_PIN(IMXRT1050_PAD_EMC_32),
+ IMX_PINCTRL_PIN(IMXRT1050_PAD_EMC_33),
+ IMX_PINCTRL_PIN(IMXRT1050_PAD_EMC_34),
+ IMX_PINCTRL_PIN(IMXRT1050_PAD_EMC_35),
+ IMX_PINCTRL_PIN(IMXRT1050_PAD_EMC_36),
+ IMX_PINCTRL_PIN(IMXRT1050_PAD_EMC_37),
+ IMX_PINCTRL_PIN(IMXRT1050_PAD_EMC_38),
+ IMX_PINCTRL_PIN(IMXRT1050_PAD_EMC_39),
+ IMX_PINCTRL_PIN(IMXRT1050_PAD_EMC_40),
+ IMX_PINCTRL_PIN(IMXRT1050_PAD_EMC_41),
+ IMX_PINCTRL_PIN(IMXRT1050_PAD_AD_B0_00),
+ IMX_PINCTRL_PIN(IMXRT1050_PAD_AD_B0_01),
+ IMX_PINCTRL_PIN(IMXRT1050_PAD_AD_B0_02),
+ IMX_PINCTRL_PIN(IMXRT1050_PAD_AD_B0_03),
+ IMX_PINCTRL_PIN(IMXRT1050_PAD_AD_B0_04),
+ IMX_PINCTRL_PIN(IMXRT1050_PAD_AD_B0_05),
+ IMX_PINCTRL_PIN(IMXRT1050_PAD_AD_B0_06),
+ IMX_PINCTRL_PIN(IMXRT1050_PAD_AD_B0_07),
+ IMX_PINCTRL_PIN(IMXRT1050_PAD_AD_B0_08),
+ IMX_PINCTRL_PIN(IMXRT1050_PAD_AD_B0_09),
+ IMX_PINCTRL_PIN(IMXRT1050_PAD_AD_B0_10),
+ IMX_PINCTRL_PIN(IMXRT1050_PAD_AD_B0_11),
+ IMX_PINCTRL_PIN(IMXRT1050_PAD_AD_B0_12),
+ IMX_PINCTRL_PIN(IMXRT1050_PAD_AD_B0_13),
+ IMX_PINCTRL_PIN(IMXRT1050_PAD_AD_B0_14),
+ IMX_PINCTRL_PIN(IMXRT1050_PAD_AD_B0_15),
+ IMX_PINCTRL_PIN(IMXRT1050_PAD_AD_B1_00),
+ IMX_PINCTRL_PIN(IMXRT1050_PAD_AD_B1_01),
+ IMX_PINCTRL_PIN(IMXRT1050_PAD_AD_B1_02),
+ IMX_PINCTRL_PIN(IMXRT1050_PAD_AD_B1_03),
+ IMX_PINCTRL_PIN(IMXRT1050_PAD_AD_B1_04),
+ IMX_PINCTRL_PIN(IMXRT1050_PAD_AD_B1_05),
+ IMX_PINCTRL_PIN(IMXRT1050_PAD_AD_B1_06),
+ IMX_PINCTRL_PIN(IMXRT1050_PAD_AD_B1_07),
+ IMX_PINCTRL_PIN(IMXRT1050_PAD_AD_B1_08),
+ IMX_PINCTRL_PIN(IMXRT1050_PAD_AD_B1_09),
+ IMX_PINCTRL_PIN(IMXRT1050_PAD_AD_B1_10),
+ IMX_PINCTRL_PIN(IMXRT1050_PAD_AD_B1_11),
+ IMX_PINCTRL_PIN(IMXRT1050_PAD_AD_B1_12),
+ IMX_PINCTRL_PIN(IMXRT1050_PAD_AD_B1_13),
+ IMX_PINCTRL_PIN(IMXRT1050_PAD_AD_B1_14),
+ IMX_PINCTRL_PIN(IMXRT1050_PAD_AD_B1_15),
+ IMX_PINCTRL_PIN(IMXRT1050_PAD_B0_00),
+ IMX_PINCTRL_PIN(IMXRT1050_PAD_B0_01),
+ IMX_PINCTRL_PIN(IMXRT1050_PAD_B0_02),
+ IMX_PINCTRL_PIN(IMXRT1050_PAD_B0_03),
+ IMX_PINCTRL_PIN(IMXRT1050_PAD_B0_04),
+ IMX_PINCTRL_PIN(IMXRT1050_PAD_B0_05),
+ IMX_PINCTRL_PIN(IMXRT1050_PAD_B0_06),
+ IMX_PINCTRL_PIN(IMXRT1050_PAD_B0_07),
+ IMX_PINCTRL_PIN(IMXRT1050_PAD_B0_08),
+ IMX_PINCTRL_PIN(IMXRT1050_PAD_B0_09),
+ IMX_PINCTRL_PIN(IMXRT1050_PAD_B0_10),
+ IMX_PINCTRL_PIN(IMXRT1050_PAD_B0_11),
+ IMX_PINCTRL_PIN(IMXRT1050_PAD_B0_12),
+ IMX_PINCTRL_PIN(IMXRT1050_PAD_B0_13),
+ IMX_PINCTRL_PIN(IMXRT1050_PAD_B0_14),
+ IMX_PINCTRL_PIN(IMXRT1050_PAD_B0_15),
+ IMX_PINCTRL_PIN(IMXRT1050_PAD_B1_00),
+ IMX_PINCTRL_PIN(IMXRT1050_PAD_B1_01),
+ IMX_PINCTRL_PIN(IMXRT1050_PAD_B1_02),
+ IMX_PINCTRL_PIN(IMXRT1050_PAD_B1_03),
+ IMX_PINCTRL_PIN(IMXRT1050_PAD_B1_04),
+ IMX_PINCTRL_PIN(IMXRT1050_PAD_B1_05),
+ IMX_PINCTRL_PIN(IMXRT1050_PAD_B1_06),
+ IMX_PINCTRL_PIN(IMXRT1050_PAD_B1_07),
+ IMX_PINCTRL_PIN(IMXRT1050_PAD_B1_08),
+ IMX_PINCTRL_PIN(IMXRT1050_PAD_B1_09),
+ IMX_PINCTRL_PIN(IMXRT1050_PAD_B1_10),
+ IMX_PINCTRL_PIN(IMXRT1050_PAD_B1_11),
+ IMX_PINCTRL_PIN(IMXRT1050_PAD_B1_12),
+ IMX_PINCTRL_PIN(IMXRT1050_PAD_B1_13),
+ IMX_PINCTRL_PIN(IMXRT1050_PAD_B1_14),
+ IMX_PINCTRL_PIN(IMXRT1050_PAD_B1_15),
+ IMX_PINCTRL_PIN(IMXRT1050_PAD_SD_B0_00),
+ IMX_PINCTRL_PIN(IMXRT1050_PAD_SD_B0_01),
+ IMX_PINCTRL_PIN(IMXRT1050_PAD_SD_B0_02),
+ IMX_PINCTRL_PIN(IMXRT1050_PAD_SD_B0_03),
+ IMX_PINCTRL_PIN(IMXRT1050_PAD_SD_B0_04),
+ IMX_PINCTRL_PIN(IMXRT1050_PAD_SD_B0_05),
+ IMX_PINCTRL_PIN(IMXRT1050_PAD_SD_B1_00),
+ IMX_PINCTRL_PIN(IMXRT1050_PAD_SD_B1_01),
+ IMX_PINCTRL_PIN(IMXRT1050_PAD_SD_B1_02),
+ IMX_PINCTRL_PIN(IMXRT1050_PAD_SD_B1_03),
+ IMX_PINCTRL_PIN(IMXRT1050_PAD_SD_B1_04),
+ IMX_PINCTRL_PIN(IMXRT1050_PAD_SD_B1_05),
+ IMX_PINCTRL_PIN(IMXRT1050_PAD_SD_B1_06),
+ IMX_PINCTRL_PIN(IMXRT1050_PAD_SD_B1_07),
+ IMX_PINCTRL_PIN(IMXRT1050_PAD_SD_B1_08),
+ IMX_PINCTRL_PIN(IMXRT1050_PAD_SD_B1_09),
+ IMX_PINCTRL_PIN(IMXRT1050_PAD_SD_B1_10),
+ IMX_PINCTRL_PIN(IMXRT1050_PAD_SD_B1_11),
};
static const struct imx_pinctrl_soc_info imxrt1050_pinctrl_info = {
diff --git a/drivers/pinctrl/freescale/pinctrl-mxs.c b/drivers/pinctrl/freescale/pinctrl-mxs.c
index 735cedd0958a..9f78c9b29ddd 100644
--- a/drivers/pinctrl/freescale/pinctrl-mxs.c
+++ b/drivers/pinctrl/freescale/pinctrl-mxs.c
@@ -7,12 +7,15 @@
#include <linux/io.h>
#include <linux/of.h>
#include <linux/of_address.h>
+#include <linux/platform_device.h>
+#include <linux/seq_file.h>
+#include <linux/slab.h>
+
#include <linux/pinctrl/machine.h>
#include <linux/pinctrl/pinconf.h>
#include <linux/pinctrl/pinctrl.h>
#include <linux/pinctrl/pinmux.h>
-#include <linux/platform_device.h>
-#include <linux/slab.h>
+
#include "../core.h"
#include "pinctrl-mxs.h"
diff --git a/drivers/pinctrl/freescale/pinctrl-scu.c b/drivers/pinctrl/freescale/pinctrl-scu.c
index 59b5f8a35111..ea261b6e7458 100644
--- a/drivers/pinctrl/freescale/pinctrl-scu.c
+++ b/drivers/pinctrl/freescale/pinctrl-scu.c
@@ -15,6 +15,11 @@
#include "../core.h"
#include "pinctrl-imx.h"
+#define IMX_SC_PAD_FUNC_GET_WAKEUP 9
+#define IMX_SC_PAD_FUNC_SET_WAKEUP 4
+#define IMX_SC_IRQ_GROUP_WAKE 3 /* Wakeup interrupts */
+#define IMX_SC_IRQ_PAD 2 /* Pad wakeup */
+
enum pad_func_e {
IMX_SC_PAD_FUNC_SET = 15,
IMX_SC_PAD_FUNC_GET = 16,
@@ -36,10 +41,18 @@ struct imx_sc_msg_resp_pad_get {
u32 val;
} __packed;
+struct imx_sc_msg_gpio_set_pad_wakeup {
+ struct imx_sc_rpc_msg hdr;
+ u16 pad;
+ u8 wakeup;
+} __packed __aligned(4);
+
static struct imx_sc_ipc *pinctrl_ipc_handle;
int imx_pinctrl_sc_ipc_init(struct platform_device *pdev)
{
+ imx_scu_irq_group_enable(IMX_SC_IRQ_GROUP_WAKE,
+ IMX_SC_IRQ_PAD, true);
return imx_scu_get_handle(&pinctrl_ipc_handle);
}
EXPORT_SYMBOL_GPL(imx_pinctrl_sc_ipc_init);
@@ -81,6 +94,23 @@ int imx_pinconf_set_scu(struct pinctrl_dev *pctldev, unsigned pin_id,
unsigned int val;
int ret;
+ if (num_configs == 1) {
+ struct imx_sc_msg_gpio_set_pad_wakeup wmsg;
+
+ hdr = &wmsg.hdr;
+ hdr->ver = IMX_SC_RPC_VERSION;
+ hdr->svc = IMX_SC_RPC_SVC_PAD;
+ hdr->func = IMX_SC_PAD_FUNC_SET_WAKEUP;
+ hdr->size = 2;
+ wmsg.pad = pin_id;
+ wmsg.wakeup = *configs;
+ ret = imx_scu_call_rpc(pinctrl_ipc_handle, &wmsg, true);
+
+ dev_dbg(ipctl->dev, "wakeup pin_id: %d type: %ld\n",
+ pin_id, *configs);
+ return ret;
+ }
+
/*
* Set mux and conf together in one IPC call
*/
diff --git a/drivers/pinctrl/intel/Kconfig b/drivers/pinctrl/intel/Kconfig
index 078eec8af4a4..b3ec00624416 100644
--- a/drivers/pinctrl/intel/Kconfig
+++ b/drivers/pinctrl/intel/Kconfig
@@ -47,6 +47,17 @@ config PINCTRL_MERRIFIELD
interface that allows configuring of SoC pins and using them as
GPIOs.
+config PINCTRL_MOOREFIELD
+ tristate "Intel Moorefield pinctrl driver"
+ depends on X86_INTEL_MID
+ select PINMUX
+ select PINCONF
+ select GENERIC_PINCONF
+ help
+ Moorefield Family-Level Interface Shim (FLIS) driver provides an
+ interface that allows configuring of SoC pins and using them as
+ GPIOs.
+
config PINCTRL_INTEL
tristate
select PINMUX
diff --git a/drivers/pinctrl/intel/Makefile b/drivers/pinctrl/intel/Makefile
index bb87e7bc7b20..906dd6c8d837 100644
--- a/drivers/pinctrl/intel/Makefile
+++ b/drivers/pinctrl/intel/Makefile
@@ -5,6 +5,7 @@ obj-$(CONFIG_PINCTRL_BAYTRAIL) += pinctrl-baytrail.o
obj-$(CONFIG_PINCTRL_CHERRYVIEW) += pinctrl-cherryview.o
obj-$(CONFIG_PINCTRL_LYNXPOINT) += pinctrl-lynxpoint.o
obj-$(CONFIG_PINCTRL_MERRIFIELD) += pinctrl-merrifield.o
+obj-$(CONFIG_PINCTRL_MOOREFIELD) += pinctrl-moorefield.o
obj-$(CONFIG_PINCTRL_INTEL) += pinctrl-intel.o
obj-$(CONFIG_PINCTRL_ALDERLAKE) += pinctrl-alderlake.o
obj-$(CONFIG_PINCTRL_BROXTON) += pinctrl-broxton.o
diff --git a/drivers/pinctrl/intel/pinctrl-alderlake.c b/drivers/pinctrl/intel/pinctrl-alderlake.c
index 62dbd1e67513..427febe09b69 100644
--- a/drivers/pinctrl/intel/pinctrl-alderlake.c
+++ b/drivers/pinctrl/intel/pinctrl-alderlake.c
@@ -34,33 +34,25 @@
.gpio_base = (g), \
}
-#define ADL_N_COMMUNITY(b, s, e, g) \
- { \
- .barno = (b), \
- .padown_offset = ADL_N_PAD_OWN, \
- .padcfglock_offset = ADL_N_PADCFGLOCK, \
- .hostown_offset = ADL_N_HOSTSW_OWN, \
- .is_offset = ADL_N_GPI_IS, \
- .ie_offset = ADL_N_GPI_IE, \
- .pin_base = (s), \
- .npins = ((e) - (s) + 1), \
- .gpps = (g), \
- .ngpps = ARRAY_SIZE(g), \
+#define ADL_COMMUNITY(b, s, e, g, v) \
+ { \
+ .barno = (b), \
+ .padown_offset = ADL_##v##_PAD_OWN, \
+ .padcfglock_offset = ADL_##v##_PADCFGLOCK, \
+ .hostown_offset = ADL_##v##_HOSTSW_OWN, \
+ .is_offset = ADL_##v##_GPI_IS, \
+ .ie_offset = ADL_##v##_GPI_IE, \
+ .pin_base = (s), \
+ .npins = ((e) - (s) + 1), \
+ .gpps = (g), \
+ .ngpps = ARRAY_SIZE(g), \
}
+#define ADL_N_COMMUNITY(b, s, e, g) \
+ ADL_COMMUNITY(b, s, e, g, N)
+
#define ADL_S_COMMUNITY(b, s, e, g) \
- { \
- .barno = (b), \
- .padown_offset = ADL_S_PAD_OWN, \
- .padcfglock_offset = ADL_S_PADCFGLOCK, \
- .hostown_offset = ADL_S_HOSTSW_OWN, \
- .is_offset = ADL_S_GPI_IS, \
- .ie_offset = ADL_S_GPI_IE, \
- .pin_base = (s), \
- .npins = ((e) - (s) + 1), \
- .gpps = (g), \
- .ngpps = ARRAY_SIZE(g), \
- }
+ ADL_COMMUNITY(b, s, e, g, S)
/* Alder Lake-N */
static const struct pinctrl_pin_desc adln_pins[] = {
diff --git a/drivers/pinctrl/intel/pinctrl-cannonlake.c b/drivers/pinctrl/intel/pinctrl-cannonlake.c
index 8078c7739d6a..f8a8b9b14de9 100644
--- a/drivers/pinctrl/intel/pinctrl-cannonlake.c
+++ b/drivers/pinctrl/intel/pinctrl-cannonlake.c
@@ -30,12 +30,12 @@
.gpio_base = (g), \
}
-#define CNL_COMMUNITY(b, s, e, ho, g) \
+#define CNL_COMMUNITY(b, s, e, g, v) \
{ \
.barno = (b), \
.padown_offset = CNL_PAD_OWN, \
.padcfglock_offset = CNL_PADCFGLOCK, \
- .hostown_offset = (ho), \
+ .hostown_offset = CNL_##v##_HOSTSW_OWN, \
.is_offset = CNL_GPI_IS, \
.ie_offset = CNL_GPI_IE, \
.pin_base = (s), \
@@ -45,10 +45,10 @@
}
#define CNL_LP_COMMUNITY(b, s, e, g) \
- CNL_COMMUNITY(b, s, e, CNL_LP_HOSTSW_OWN, g)
+ CNL_COMMUNITY(b, s, e, g, LP)
#define CNL_H_COMMUNITY(b, s, e, g) \
- CNL_COMMUNITY(b, s, e, CNL_H_HOSTSW_OWN, g)
+ CNL_COMMUNITY(b, s, e, g, H)
/* Cannon Lake-H */
static const struct pinctrl_pin_desc cnlh_pins[] = {
diff --git a/drivers/pinctrl/intel/pinctrl-cherryview.c b/drivers/pinctrl/intel/pinctrl-cherryview.c
index 5c4fd16e5b01..11b81213922d 100644
--- a/drivers/pinctrl/intel/pinctrl-cherryview.c
+++ b/drivers/pinctrl/intel/pinctrl-cherryview.c
@@ -16,12 +16,14 @@
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/platform_device.h>
+#include <linux/seq_file.h>
#include <linux/types.h>
+#include <linux/pinctrl/consumer.h>
+#include <linux/pinctrl/pinconf-generic.h>
+#include <linux/pinctrl/pinconf.h>
#include <linux/pinctrl/pinctrl.h>
#include <linux/pinctrl/pinmux.h>
-#include <linux/pinctrl/pinconf.h>
-#include <linux/pinctrl/pinconf-generic.h>
#include "pinctrl-intel.h"
diff --git a/drivers/pinctrl/intel/pinctrl-icelake.c b/drivers/pinctrl/intel/pinctrl-icelake.c
index 27c248cc16f7..84a56d9ae47e 100644
--- a/drivers/pinctrl/intel/pinctrl-icelake.c
+++ b/drivers/pinctrl/intel/pinctrl-icelake.c
@@ -30,14 +30,14 @@
.gpio_base = (g), \
}
-#define ICL_COMMUNITY(b, s, e, ie, g) \
+#define ICL_COMMUNITY(b, s, e, g, v) \
{ \
.barno = (b), \
.padown_offset = ICL_PAD_OWN, \
.padcfglock_offset = ICL_PADCFGLOCK, \
.hostown_offset = ICL_HOSTSW_OWN, \
.is_offset = ICL_GPI_IS, \
- .ie_offset = (ie), \
+ .ie_offset = ICL_##v##_GPI_IE, \
.pin_base = (s), \
.npins = ((e) - (s) + 1), \
.gpps = (g), \
@@ -45,10 +45,10 @@
}
#define ICL_LP_COMMUNITY(b, s, e, g) \
- ICL_COMMUNITY(b, s, e, ICL_LP_GPI_IE, g)
+ ICL_COMMUNITY(b, s, e, g, LP)
#define ICL_N_COMMUNITY(b, s, e, g) \
- ICL_COMMUNITY(b, s, e, ICL_N_GPI_IE, g)
+ ICL_COMMUNITY(b, s, e, g, N)
/* Ice Lake-LP */
static const struct pinctrl_pin_desc icllp_pins[] = {
diff --git a/drivers/pinctrl/intel/pinctrl-intel.c b/drivers/pinctrl/intel/pinctrl-intel.c
index 047a8374b4fd..cc3aaba24188 100644
--- a/drivers/pinctrl/intel/pinctrl-intel.c
+++ b/drivers/pinctrl/intel/pinctrl-intel.c
@@ -14,12 +14,17 @@
#include <linux/module.h>
#include <linux/platform_device.h>
#include <linux/property.h>
+#include <linux/seq_file.h>
+#include <linux/string_helpers.h>
#include <linux/time.h>
-#include <linux/pinctrl/pinctrl.h>
-#include <linux/pinctrl/pinmux.h>
+#include <linux/pinctrl/consumer.h>
#include <linux/pinctrl/pinconf.h>
#include <linux/pinctrl/pinconf-generic.h>
+#include <linux/pinctrl/pinctrl.h>
+#include <linux/pinctrl/pinmux.h>
+
+#include <linux/platform_data/x86/pwm-lpss.h>
#include "../core.h"
#include "pinctrl-intel.h"
@@ -46,6 +51,8 @@
#define PADOWN_MASK(p) (GENMASK(3, 0) << PADOWN_SHIFT(p))
#define PADOWN_GPP(p) ((p) / 8)
+#define PWMC 0x204
+
/* Offset from pad_regs */
#define PADCFG0 0x000
#define PADCFG0_RXEVCFG_SHIFT 25
@@ -1170,7 +1177,7 @@ static int intel_gpio_irq_wake(struct irq_data *d, unsigned int on)
else
disable_irq_wake(pctrl->irq);
- dev_dbg(pctrl->dev, "%sable wake for pin %u\n", on ? "en" : "dis", pin);
+ dev_dbg(pctrl->dev, "%s wake for pin %u\n", str_enable_disable(on), pin);
return 0;
}
@@ -1504,17 +1511,39 @@ static int intel_pinctrl_pm_init(struct intel_pinctrl *pctrl)
return 0;
}
+static int intel_pinctrl_probe_pwm(struct intel_pinctrl *pctrl,
+ struct intel_community *community)
+{
+ static const struct pwm_lpss_boardinfo info = {
+ .clk_rate = 19200000,
+ .npwm = 1,
+ .base_unit_bits = 22,
+ .bypass = true,
+ };
+ struct pwm_lpss_chip *pwm;
+
+ if (!(community->features & PINCTRL_FEATURE_PWM))
+ return 0;
+
+ if (!IS_REACHABLE(CONFIG_PWM_LPSS))
+ return 0;
+
+ pwm = devm_pwm_lpss_probe(pctrl->dev, community->regs + PWMC, &info);
+ return PTR_ERR_OR_ZERO(pwm);
+}
+
static int intel_pinctrl_probe(struct platform_device *pdev,
const struct intel_pinctrl_soc_data *soc_data)
{
+ struct device *dev = &pdev->dev;
struct intel_pinctrl *pctrl;
int i, ret, irq;
- pctrl = devm_kzalloc(&pdev->dev, sizeof(*pctrl), GFP_KERNEL);
+ pctrl = devm_kzalloc(dev, sizeof(*pctrl), GFP_KERNEL);
if (!pctrl)
return -ENOMEM;
- pctrl->dev = &pdev->dev;
+ pctrl->dev = dev;
pctrl->soc = soc_data;
raw_spin_lock_init(&pctrl->lock);
@@ -1523,8 +1552,8 @@ static int intel_pinctrl_probe(struct platform_device *pdev,
* to the registers.
*/
pctrl->ncommunities = pctrl->soc->ncommunities;
- pctrl->communities = devm_kcalloc(&pdev->dev, pctrl->ncommunities,
- sizeof(*pctrl->communities), GFP_KERNEL);
+ pctrl->communities = devm_kcalloc(dev, pctrl->ncommunities,
+ sizeof(*pctrl->communities), GFP_KERNEL);
if (!pctrl->communities)
return -ENOMEM;
@@ -1575,7 +1604,7 @@ static int intel_pinctrl_probe(struct platform_device *pdev,
offset = (value & CAPLIST_NEXT_MASK) >> CAPLIST_NEXT_SHIFT;
} while (offset);
- dev_dbg(&pdev->dev, "Community%d features: %#08x\n", i, community->features);
+ dev_dbg(dev, "Community%d features: %#08x\n", i, community->features);
/* Read offset of the pad configuration registers */
offset = readl(regs + PADBAR);
@@ -1589,6 +1618,10 @@ static int intel_pinctrl_probe(struct platform_device *pdev,
ret = intel_pinctrl_add_padgroups_by_size(pctrl, community);
if (ret)
return ret;
+
+ ret = intel_pinctrl_probe_pwm(pctrl, community);
+ if (ret)
+ return ret;
}
irq = platform_get_irq(pdev, 0);
@@ -1600,14 +1633,13 @@ static int intel_pinctrl_probe(struct platform_device *pdev,
return ret;
pctrl->pctldesc = intel_pinctrl_desc;
- pctrl->pctldesc.name = dev_name(&pdev->dev);
+ pctrl->pctldesc.name = dev_name(dev);
pctrl->pctldesc.pins = pctrl->soc->pins;
pctrl->pctldesc.npins = pctrl->soc->npins;
- pctrl->pctldev = devm_pinctrl_register(&pdev->dev, &pctrl->pctldesc,
- pctrl);
+ pctrl->pctldev = devm_pinctrl_register(dev, &pctrl->pctldesc, pctrl);
if (IS_ERR(pctrl->pctldev)) {
- dev_err(&pdev->dev, "failed to register pinctrl driver\n");
+ dev_err(dev, "failed to register pinctrl driver\n");
return PTR_ERR(pctrl->pctldev);
}
@@ -1648,10 +1680,11 @@ const struct intel_pinctrl_soc_data *intel_pinctrl_get_soc_data(struct platform_
{
const struct intel_pinctrl_soc_data * const *table;
const struct intel_pinctrl_soc_data *data = NULL;
+ struct device *dev = &pdev->dev;
- table = device_get_match_data(&pdev->dev);
+ table = device_get_match_data(dev);
if (table) {
- struct acpi_device *adev = ACPI_COMPANION(&pdev->dev);
+ struct acpi_device *adev = ACPI_COMPANION(dev);
unsigned int i;
for (i = 0; table[i]; i++) {
diff --git a/drivers/pinctrl/intel/pinctrl-lynxpoint.c b/drivers/pinctrl/intel/pinctrl-lynxpoint.c
index 5d1abee30f8f..8d05dad38556 100644
--- a/drivers/pinctrl/intel/pinctrl-lynxpoint.c
+++ b/drivers/pinctrl/intel/pinctrl-lynxpoint.c
@@ -16,13 +16,15 @@
#include <linux/module.h>
#include <linux/platform_device.h>
#include <linux/pm_runtime.h>
+#include <linux/seq_file.h>
#include <linux/slab.h>
#include <linux/types.h>
+#include <linux/pinctrl/consumer.h>
+#include <linux/pinctrl/pinconf-generic.h>
+#include <linux/pinctrl/pinconf.h>
#include <linux/pinctrl/pinctrl.h>
#include <linux/pinctrl/pinmux.h>
-#include <linux/pinctrl/pinconf.h>
-#include <linux/pinctrl/pinconf-generic.h>
#include "pinctrl-intel.h"
diff --git a/drivers/pinctrl/intel/pinctrl-merrifield.c b/drivers/pinctrl/intel/pinctrl-merrifield.c
index 5e752818adb4..c0845bb1e9e3 100644
--- a/drivers/pinctrl/intel/pinctrl-merrifield.c
+++ b/drivers/pinctrl/intel/pinctrl-merrifield.c
@@ -12,8 +12,10 @@
#include <linux/module.h>
#include <linux/mod_devicetable.h>
#include <linux/platform_device.h>
-#include <linux/pinctrl/pinconf.h>
+#include <linux/seq_file.h>
+
#include <linux/pinctrl/pinconf-generic.h>
+#include <linux/pinctrl/pinconf.h>
#include <linux/pinctrl/pinctrl.h>
#include <linux/pinctrl/pinmux.h>
@@ -895,17 +897,18 @@ static const struct pinctrl_desc mrfld_pinctrl_desc = {
static int mrfld_pinctrl_probe(struct platform_device *pdev)
{
+ struct device *dev = &pdev->dev;
struct mrfld_family *families;
struct mrfld_pinctrl *mp;
void __iomem *regs;
size_t nfamilies;
unsigned int i;
- mp = devm_kzalloc(&pdev->dev, sizeof(*mp), GFP_KERNEL);
+ mp = devm_kzalloc(dev, sizeof(*mp), GFP_KERNEL);
if (!mp)
return -ENOMEM;
- mp->dev = &pdev->dev;
+ mp->dev = dev;
raw_spin_lock_init(&mp->lock);
regs = devm_platform_ioremap_resource(pdev, 0);
@@ -917,9 +920,7 @@ static int mrfld_pinctrl_probe(struct platform_device *pdev)
* to the registers.
*/
nfamilies = ARRAY_SIZE(mrfld_families),
- families = devm_kmemdup(&pdev->dev, mrfld_families,
- sizeof(mrfld_families),
- GFP_KERNEL);
+ families = devm_kmemdup(dev, mrfld_families, sizeof(mrfld_families), GFP_KERNEL);
if (!families)
return -ENOMEM;
@@ -937,13 +938,13 @@ static int mrfld_pinctrl_probe(struct platform_device *pdev)
mp->groups = mrfld_groups;
mp->ngroups = ARRAY_SIZE(mrfld_groups);
mp->pctldesc = mrfld_pinctrl_desc;
- mp->pctldesc.name = dev_name(&pdev->dev);
+ mp->pctldesc.name = dev_name(dev);
mp->pctldesc.pins = mrfld_pins;
mp->pctldesc.npins = ARRAY_SIZE(mrfld_pins);
- mp->pctldev = devm_pinctrl_register(&pdev->dev, &mp->pctldesc, mp);
+ mp->pctldev = devm_pinctrl_register(dev, &mp->pctldesc, mp);
if (IS_ERR(mp->pctldev)) {
- dev_err(&pdev->dev, "failed to register pinctrl driver\n");
+ dev_err(dev, "failed to register pinctrl driver\n");
return PTR_ERR(mp->pctldev);
}
diff --git a/drivers/pinctrl/intel/pinctrl-moorefield.c b/drivers/pinctrl/intel/pinctrl-moorefield.c
new file mode 100644
index 000000000000..e3eec671e15d
--- /dev/null
+++ b/drivers/pinctrl/intel/pinctrl-moorefield.c
@@ -0,0 +1,916 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Intel Moorefield SoC pinctrl driver
+ *
+ * Copyright (C) 2022, Intel Corporation
+ * Author: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
+ */
+
+#include <linux/bits.h>
+#include <linux/err.h>
+#include <linux/io.h>
+#include <linux/module.h>
+#include <linux/mod_devicetable.h>
+#include <linux/platform_device.h>
+#include <linux/seq_file.h>
+
+#include <linux/pinctrl/pinconf-generic.h>
+#include <linux/pinctrl/pinconf.h>
+#include <linux/pinctrl/pinctrl.h>
+#include <linux/pinctrl/pinmux.h>
+
+#include "pinctrl-intel.h"
+
+#define MOFLD_FAMILY_NR 64
+#define MOFLD_FAMILY_LEN 0x400
+
+#define SLEW_OFFSET 0x000
+#define BUFCFG_OFFSET 0x100
+#define MISC_OFFSET 0x300
+
+#define BUFCFG_PINMODE_SHIFT 0
+#define BUFCFG_PINMODE_MASK GENMASK(2, 0)
+#define BUFCFG_PINMODE_GPIO 0
+#define BUFCFG_PUPD_VAL_SHIFT 4
+#define BUFCFG_PUPD_VAL_MASK GENMASK(5, 4)
+#define BUFCFG_PUPD_VAL_2K 0
+#define BUFCFG_PUPD_VAL_20K 1
+#define BUFCFG_PUPD_VAL_50K 2
+#define BUFCFG_PUPD_VAL_910 3
+#define BUFCFG_PU_EN BIT(8)
+#define BUFCFG_PD_EN BIT(9)
+#define BUFCFG_Px_EN_MASK GENMASK(9, 8)
+#define BUFCFG_SLEWSEL BIT(10)
+#define BUFCFG_OVINEN BIT(12)
+#define BUFCFG_OVINEN_EN BIT(13)
+#define BUFCFG_OVINEN_MASK GENMASK(13, 12)
+#define BUFCFG_OVOUTEN BIT(14)
+#define BUFCFG_OVOUTEN_EN BIT(15)
+#define BUFCFG_OVOUTEN_MASK GENMASK(15, 14)
+#define BUFCFG_INDATAOV_VAL BIT(16)
+#define BUFCFG_INDATAOV_EN BIT(17)
+#define BUFCFG_INDATAOV_MASK GENMASK(17, 16)
+#define BUFCFG_OUTDATAOV_VAL BIT(18)
+#define BUFCFG_OUTDATAOV_EN BIT(19)
+#define BUFCFG_OUTDATAOV_MASK GENMASK(19, 18)
+#define BUFCFG_OD_EN BIT(21)
+
+/**
+ * struct mofld_family - Intel pin family description
+ * @barno: MMIO BAR number where registers for this family reside
+ * @pin_base: Starting pin of pins in this family
+ * @npins: Number of pins in this family
+ * @protected: True if family is protected by access
+ * @regs: family specific common registers
+ */
+struct mofld_family {
+ unsigned int barno;
+ unsigned int pin_base;
+ size_t npins;
+ bool protected;
+ void __iomem *regs;
+};
+
+#define MOFLD_FAMILY(b, s, e) \
+ { \
+ .barno = (b), \
+ .pin_base = (s), \
+ .npins = (e) - (s) + 1, \
+ }
+
+static const struct pinctrl_pin_desc mofld_pins[] = {
+ /* ULPI (13 pins) */
+ PINCTRL_PIN(0, "GP101_ULPI_CLK"),
+ PINCTRL_PIN(1, "GP136_ULPI_D0"),
+ PINCTRL_PIN(2, "GP143_ULPI_D1"),
+ PINCTRL_PIN(3, "GP144_ULPI_D2"),
+ PINCTRL_PIN(4, "GP145_ULPI_D3"),
+ PINCTRL_PIN(5, "GP146_ULPI_D4"),
+ PINCTRL_PIN(6, "GP147_ULPI_D5"),
+ PINCTRL_PIN(7, "GP148_ULPI_D6"),
+ PINCTRL_PIN(8, "GP149_ULPI_D7"),
+ PINCTRL_PIN(9, "ULPI_DIR"),
+ PINCTRL_PIN(10, "ULPI_NXT"),
+ PINCTRL_PIN(11, "ULPI_REFCLK"),
+ PINCTRL_PIN(12, "ULPI_STP"),
+ /* eMMC (12 pins) */
+ PINCTRL_PIN(13, "EMMC_CLK"),
+ PINCTRL_PIN(14, "EMMC_CMD"),
+ PINCTRL_PIN(15, "EMMC_D0"),
+ PINCTRL_PIN(16, "EMMC_D1"),
+ PINCTRL_PIN(17, "EMMC_D2"),
+ PINCTRL_PIN(18, "EMMC_D3"),
+ PINCTRL_PIN(19, "EMMC_D4"),
+ PINCTRL_PIN(20, "EMMC_D5"),
+ PINCTRL_PIN(21, "EMMC_D6"),
+ PINCTRL_PIN(22, "EMMC_D7"),
+ PINCTRL_PIN(23, "EMMC_RST_N"),
+ PINCTRL_PIN(24, "EMMC_RCLK"),
+ /* SDIO (20 pins) */
+ PINCTRL_PIN(25, "GP77_SD_CD"),
+ PINCTRL_PIN(26, "GP78_SD_CLK"),
+ PINCTRL_PIN(27, "GP79_SD_CMD"),
+ PINCTRL_PIN(28, "GP80_SD_D0"),
+ PINCTRL_PIN(29, "GP81_SD_D1"),
+ PINCTRL_PIN(30, "GP82_SD_D2"),
+ PINCTRL_PIN(31, "GP83_SD_D3"),
+ PINCTRL_PIN(32, "GP84_SD_LS_CLK_FB"),
+ PINCTRL_PIN(33, "GP85_SD_LS_CMD_DIR"),
+ PINCTRL_PIN(34, "GP86_SD_LS_D_DIR"),
+ PINCTRL_PIN(35, "GP88_SD_LS_SEL"),
+ PINCTRL_PIN(36, "GP87_SD_PD"),
+ PINCTRL_PIN(37, "GP89_SD_WP"),
+ PINCTRL_PIN(38, "GP90_SDIO_CLK"),
+ PINCTRL_PIN(39, "GP91_SDIO_CMD"),
+ PINCTRL_PIN(40, "GP92_SDIO_D0"),
+ PINCTRL_PIN(41, "GP93_SDIO_D1"),
+ PINCTRL_PIN(42, "GP94_SDIO_D2"),
+ PINCTRL_PIN(43, "GP95_SDIO_D3"),
+ PINCTRL_PIN(44, "GP96_SDIO_PD"),
+ /* HSI (8 pins) */
+ PINCTRL_PIN(45, "HSI_ACDATA"),
+ PINCTRL_PIN(46, "HSI_ACFLAG"),
+ PINCTRL_PIN(47, "HSI_ACREADY"),
+ PINCTRL_PIN(48, "HSI_ACWAKE"),
+ PINCTRL_PIN(49, "HSI_CADATA"),
+ PINCTRL_PIN(50, "HSI_CAFLAG"),
+ PINCTRL_PIN(51, "HSI_CAREADY"),
+ PINCTRL_PIN(52, "HSI_CAWAKE"),
+ /* SSP Audio (14 pins) */
+ PINCTRL_PIN(53, "GP70"),
+ PINCTRL_PIN(54, "GP71"),
+ PINCTRL_PIN(55, "GP32_I2S_0_CLK"),
+ PINCTRL_PIN(56, "GP33_I2S_0_FS"),
+ PINCTRL_PIN(57, "GP34_I2S_0_RXD"),
+ PINCTRL_PIN(58, "GP35_I2S_0_TXD"),
+ PINCTRL_PIN(59, "GP36_I2S_1_CLK"),
+ PINCTRL_PIN(60, "GP37_I2S_1_FS"),
+ PINCTRL_PIN(61, "GP38_I2S_1_RXD"),
+ PINCTRL_PIN(62, "GP39_I2S_1_TXD"),
+ PINCTRL_PIN(63, "GP40_I2S_2_CLK"),
+ PINCTRL_PIN(64, "GP41_I2S_2_FS"),
+ PINCTRL_PIN(65, "GP42_I2S_2_RXD"),
+ PINCTRL_PIN(66, "GP43_I2S_2_TXD"),
+ /* GP SSP (22 pins) */
+ PINCTRL_PIN(67, "GP120_SPI_0_CLK"),
+ PINCTRL_PIN(68, "GP121_SPI_0_SS"),
+ PINCTRL_PIN(69, "GP122_SPI_0_RXD"),
+ PINCTRL_PIN(70, "GP123_SPI_0_TXD"),
+ PINCTRL_PIN(71, "GP102_SPI_1_CLK"),
+ PINCTRL_PIN(72, "GP103_SPI_1_SS0"),
+ PINCTRL_PIN(73, "GP104_SPI_1_SS1"),
+ PINCTRL_PIN(74, "GP105_SPI_1_SS2"),
+ PINCTRL_PIN(75, "GP106_SPI_1_SS3"),
+ PINCTRL_PIN(76, "GP107_SPI_1_RXD"),
+ PINCTRL_PIN(77, "GP108_SPI_1_TXD"),
+ PINCTRL_PIN(78, "GP109_SPI_2_CLK"),
+ PINCTRL_PIN(79, "GP110_SPI_2_SS0"),
+ PINCTRL_PIN(80, "GP111_SPI_2_SS1"),
+ PINCTRL_PIN(81, "GP112_SPI_2_SS2"),
+ PINCTRL_PIN(82, "GP113_SPI_2_SS3"),
+ PINCTRL_PIN(83, "GP114_SPI_2_RXD"),
+ PINCTRL_PIN(84, "GP115_SPI_2_TXD"),
+ PINCTRL_PIN(85, "GP116_SPI_3_CLK"),
+ PINCTRL_PIN(86, "GP117_SPI_3_SS"),
+ PINCTRL_PIN(87, "GP118_SPI_3_RXD"),
+ PINCTRL_PIN(88, "GP119_SPI_3_TXD"),
+ /* I2C (20 pins) */
+ PINCTRL_PIN(89, "I2C_0_SCL"),
+ PINCTRL_PIN(90, "I2C_0_SDA"),
+ PINCTRL_PIN(91, "GP19_I2C_1_SCL"),
+ PINCTRL_PIN(92, "GP20_I2C_1_SDA"),
+ PINCTRL_PIN(93, "GP21_I2C_2_SCL"),
+ PINCTRL_PIN(94, "GP22_I2C_2_SDA"),
+ PINCTRL_PIN(95, "GP17_I2C_3_SCL_HDMI"),
+ PINCTRL_PIN(96, "GP18_I2C_3_SDA_HDMI"),
+ PINCTRL_PIN(97, "GP23_I2C_4_SCL"),
+ PINCTRL_PIN(98, "GP24_I2C_4_SDA"),
+ PINCTRL_PIN(99, "GP25_I2C_5_SCL"),
+ PINCTRL_PIN(100, "GP26_I2C_5_SDA"),
+ PINCTRL_PIN(101, "GP27_I2C_6_SCL"),
+ PINCTRL_PIN(102, "GP28_I2C_6_SDA"),
+ PINCTRL_PIN(103, "GP29_I2C_7_SCL"),
+ PINCTRL_PIN(104, "GP30_I2C_7_SDA"),
+ PINCTRL_PIN(105, "I2C_8_SCL"),
+ PINCTRL_PIN(106, "I2C_8_SDA"),
+ PINCTRL_PIN(107, "I2C_9_SCL"),
+ PINCTRL_PIN(108, "I2C_9_SDA"),
+ /* UART (23 pins) */
+ PINCTRL_PIN(109, "GP124_UART_0_CTS"),
+ PINCTRL_PIN(110, "GP125_UART_0_RTS"),
+ PINCTRL_PIN(111, "GP126_UART_0_RX"),
+ PINCTRL_PIN(112, "GP127_UART_0_TX"),
+ PINCTRL_PIN(113, "GP128_UART_1_CTS"),
+ PINCTRL_PIN(114, "GP129_UART_1_RTS"),
+ PINCTRL_PIN(115, "GP130_UART_1_RX"),
+ PINCTRL_PIN(116, "GP131_UART_1_TX"),
+ PINCTRL_PIN(117, "GP132_UART_2_CTS"),
+ PINCTRL_PIN(118, "GP133_UART_2_RTS"),
+ PINCTRL_PIN(119, "GP134_UART_2_RX"),
+ PINCTRL_PIN(120, "GP135_UART_2_TX"),
+ PINCTRL_PIN(121, "GP97"),
+ PINCTRL_PIN(122, "GP154"),
+ PINCTRL_PIN(123, "GP155"),
+ PINCTRL_PIN(124, "GP156"),
+ PINCTRL_PIN(125, "GP157"),
+ PINCTRL_PIN(126, "GP158"),
+ PINCTRL_PIN(127, "GP159"),
+ PINCTRL_PIN(128, "GP160"),
+ PINCTRL_PIN(129, "GP161"),
+ PINCTRL_PIN(130, "GP12_PWM0"),
+ PINCTRL_PIN(131, "GP13_PWM1"),
+ /* GPIO South (20 pins) */
+ PINCTRL_PIN(132, "GP176"),
+ PINCTRL_PIN(133, "GP177"),
+ PINCTRL_PIN(134, "GP178"),
+ PINCTRL_PIN(135, "GP179"),
+ PINCTRL_PIN(136, "GP180"),
+ PINCTRL_PIN(137, "GP181"),
+ PINCTRL_PIN(138, "GP182_PWM2"),
+ PINCTRL_PIN(139, "GP183_PWM3"),
+ PINCTRL_PIN(140, "GP184"),
+ PINCTRL_PIN(141, "GP185"),
+ PINCTRL_PIN(142, "GP186"),
+ PINCTRL_PIN(143, "GP187"),
+ PINCTRL_PIN(144, "GP188"),
+ PINCTRL_PIN(145, "GP189"),
+ PINCTRL_PIN(146, "GP190"),
+ PINCTRL_PIN(147, "GP191"),
+ PINCTRL_PIN(148, "GP14"),
+ PINCTRL_PIN(149, "GP15"),
+ PINCTRL_PIN(150, "GP162"),
+ PINCTRL_PIN(151, "GP163"),
+ /* Camera Sideband (15 pins) */
+ PINCTRL_PIN(152, "GP0"),
+ PINCTRL_PIN(153, "GP1"),
+ PINCTRL_PIN(154, "GP2"),
+ PINCTRL_PIN(155, "GP3"),
+ PINCTRL_PIN(156, "GP4"),
+ PINCTRL_PIN(157, "GP5"),
+ PINCTRL_PIN(158, "GP6"),
+ PINCTRL_PIN(159, "GP7"),
+ PINCTRL_PIN(160, "GP8"),
+ PINCTRL_PIN(161, "GP9"),
+ PINCTRL_PIN(162, "GP10"),
+ PINCTRL_PIN(163, "GP11"),
+ PINCTRL_PIN(164, "GP16_HDMI_HPD"),
+ PINCTRL_PIN(165, "GP68_DSI_A_TE"),
+ PINCTRL_PIN(166, "GP69_DSI_C_TE"),
+ /* Clock (14 pins) */
+ PINCTRL_PIN(167, "GP137"),
+ PINCTRL_PIN(168, "GP138"),
+ PINCTRL_PIN(169, "GP139"),
+ PINCTRL_PIN(170, "GP140"),
+ PINCTRL_PIN(171, "GP141"),
+ PINCTRL_PIN(172, "GP142"),
+ PINCTRL_PIN(173, "GP98"),
+ PINCTRL_PIN(174, "OSC_CLK_CTRL0"),
+ PINCTRL_PIN(175, "OSC_CLK_CTRL1"),
+ PINCTRL_PIN(176, "OSC_CLK0"),
+ PINCTRL_PIN(177, "OSC_CLK1"),
+ PINCTRL_PIN(178, "OSC_CLK2"),
+ PINCTRL_PIN(179, "OSC_CLK3"),
+ PINCTRL_PIN(180, "OSC_CLK4"),
+ /* PMIC (15 pins) */
+ PINCTRL_PIN(181, "PROCHOT"),
+ PINCTRL_PIN(182, "RESETOUT"),
+ PINCTRL_PIN(183, "RTC_CLK"),
+ PINCTRL_PIN(184, "STANDBY"),
+ PINCTRL_PIN(185, "SVID_ALERT"),
+ PINCTRL_PIN(186, "SVID_CLK"),
+ PINCTRL_PIN(187, "SVID_D"),
+ PINCTRL_PIN(188, "THERMTRIP"),
+ PINCTRL_PIN(189, "PREQ"),
+ PINCTRL_PIN(190, "ZQ_A"),
+ PINCTRL_PIN(191, "ZQ_B"),
+ PINCTRL_PIN(192, "GP64_FAST_INT0"),
+ PINCTRL_PIN(193, "GP65_FAST_INT1"),
+ PINCTRL_PIN(194, "GP66_FAST_INT2"),
+ PINCTRL_PIN(195, "GP67_FAST_INT3"),
+ /* Keyboard (20 pins) */
+ PINCTRL_PIN(196, "GP44"),
+ PINCTRL_PIN(197, "GP45"),
+ PINCTRL_PIN(198, "GP46"),
+ PINCTRL_PIN(199, "GP47"),
+ PINCTRL_PIN(200, "GP48"),
+ PINCTRL_PIN(201, "GP49"),
+ PINCTRL_PIN(202, "GP50"),
+ PINCTRL_PIN(203, "GP51"),
+ PINCTRL_PIN(204, "GP52"),
+ PINCTRL_PIN(205, "GP53"),
+ PINCTRL_PIN(206, "GP54"),
+ PINCTRL_PIN(207, "GP55"),
+ PINCTRL_PIN(208, "GP56"),
+ PINCTRL_PIN(209, "GP57"),
+ PINCTRL_PIN(210, "GP58"),
+ PINCTRL_PIN(211, "GP59"),
+ PINCTRL_PIN(212, "GP60"),
+ PINCTRL_PIN(213, "GP61"),
+ PINCTRL_PIN(214, "GP62"),
+ PINCTRL_PIN(215, "GP63"),
+ /* GPIO North (13 pins) */
+ PINCTRL_PIN(216, "GP164"),
+ PINCTRL_PIN(217, "GP165"),
+ PINCTRL_PIN(218, "GP166"),
+ PINCTRL_PIN(219, "GP167"),
+ PINCTRL_PIN(220, "GP168_MJTAG_TCK"),
+ PINCTRL_PIN(221, "GP169_MJTAG_TDI"),
+ PINCTRL_PIN(222, "GP170_MJTAG_TDO"),
+ PINCTRL_PIN(223, "GP171_MJTAG_TMS"),
+ PINCTRL_PIN(224, "GP172_MJTAG_TRST"),
+ PINCTRL_PIN(225, "GP173"),
+ PINCTRL_PIN(226, "GP174"),
+ PINCTRL_PIN(227, "GP175"),
+ PINCTRL_PIN(228, "GP176"),
+ /* PTI (22 pins) */
+ PINCTRL_PIN(229, "GP72_PTI_CLK"),
+ PINCTRL_PIN(230, "GP73_PTI_D0"),
+ PINCTRL_PIN(231, "GP74_PTI_D1"),
+ PINCTRL_PIN(232, "GP75_PTI_D2"),
+ PINCTRL_PIN(233, "GP76_PTI_D3"),
+ PINCTRL_PIN(234, "GP164"),
+ PINCTRL_PIN(235, "GP165"),
+ PINCTRL_PIN(236, "GP166"),
+ PINCTRL_PIN(237, "GP167"),
+ PINCTRL_PIN(238, "GP168_MJTAG_TCK"),
+ PINCTRL_PIN(239, "GP169_MJTAG_TDI"),
+ PINCTRL_PIN(240, "GP170_MJTAG_TDO"),
+ PINCTRL_PIN(241, "GP171_MJTAG_TMS"),
+ PINCTRL_PIN(242, "GP172_MJTAG_TRST"),
+ PINCTRL_PIN(243, "GP173"),
+ PINCTRL_PIN(244, "GP174"),
+ PINCTRL_PIN(245, "GP175"),
+ PINCTRL_PIN(246, "JTAG_TCK"),
+ PINCTRL_PIN(247, "JTAG_TDI"),
+ PINCTRL_PIN(248, "JTAG_TDO"),
+ PINCTRL_PIN(249, "JTAG_TMS"),
+ PINCTRL_PIN(250, "JTAG_TRST"),
+};
+
+static const struct mofld_family mofld_families[] = {
+ MOFLD_FAMILY(0, 0, 12),
+ MOFLD_FAMILY(1, 13, 24),
+ MOFLD_FAMILY(2, 25, 44),
+ MOFLD_FAMILY(3, 45, 52),
+ MOFLD_FAMILY(4, 53, 66),
+ MOFLD_FAMILY(5, 67, 88),
+ MOFLD_FAMILY(6, 89, 108),
+ MOFLD_FAMILY(7, 109, 131),
+ MOFLD_FAMILY(8, 132, 151),
+ MOFLD_FAMILY(9, 152, 166),
+ MOFLD_FAMILY(10, 167, 180),
+ MOFLD_FAMILY(11, 181, 195),
+ MOFLD_FAMILY(12, 196, 215),
+ MOFLD_FAMILY(13, 216, 228),
+ MOFLD_FAMILY(14, 229, 250),
+};
+
+/**
+ * struct mofld_pinctrl - Intel Merrifield pinctrl private structure
+ * @dev: Pointer to the device structure
+ * @lock: Lock to serialize register access
+ * @pctldesc: Pin controller description
+ * @pctldev: Pointer to the pin controller device
+ * @families: Array of families this pinctrl handles
+ * @nfamilies: Number of families in the array
+ * @functions: Array of functions
+ * @nfunctions: Number of functions in the array
+ * @groups: Array of pin groups
+ * @ngroups: Number of groups in the array
+ * @pins: Array of pins this pinctrl controls
+ * @npins: Number of pins in the array
+ */
+struct mofld_pinctrl {
+ struct device *dev;
+ raw_spinlock_t lock;
+ struct pinctrl_desc pctldesc;
+ struct pinctrl_dev *pctldev;
+
+ /* Pin controller configuration */
+ const struct mofld_family *families;
+ size_t nfamilies;
+ const struct intel_function *functions;
+ size_t nfunctions;
+ const struct intel_pingroup *groups;
+ size_t ngroups;
+ const struct pinctrl_pin_desc *pins;
+ size_t npins;
+};
+
+#define pin_to_bufno(f, p) ((p) - (f)->pin_base)
+
+static const struct mofld_family *mofld_get_family(struct mofld_pinctrl *mp, unsigned int pin)
+{
+ const struct mofld_family *family;
+ unsigned int i;
+
+ for (i = 0; i < mp->nfamilies; i++) {
+ family = &mp->families[i];
+ if (pin >= family->pin_base &&
+ pin < family->pin_base + family->npins)
+ return family;
+ }
+
+ dev_warn(mp->dev, "failed to find family for pin %u\n", pin);
+ return NULL;
+}
+
+static bool mofld_buf_available(struct mofld_pinctrl *mp, unsigned int pin)
+{
+ const struct mofld_family *family;
+
+ family = mofld_get_family(mp, pin);
+ if (!family)
+ return false;
+
+ return !family->protected;
+}
+
+static void __iomem *mofld_get_bufcfg(struct mofld_pinctrl *mp, unsigned int pin)
+{
+ const struct mofld_family *family;
+ unsigned int bufno;
+
+ family = mofld_get_family(mp, pin);
+ if (!family)
+ return NULL;
+
+ bufno = pin_to_bufno(family, pin);
+ return family->regs + BUFCFG_OFFSET + bufno * 4;
+}
+
+static int mofld_read_bufcfg(struct mofld_pinctrl *mp, unsigned int pin, u32 *value)
+{
+ void __iomem *bufcfg;
+
+ if (!mofld_buf_available(mp, pin))
+ return -EBUSY;
+
+ bufcfg = mofld_get_bufcfg(mp, pin);
+ *value = readl(bufcfg);
+
+ return 0;
+}
+
+static void mofld_update_bufcfg(struct mofld_pinctrl *mp, unsigned int pin, u32 bits, u32 mask)
+{
+ void __iomem *bufcfg;
+ u32 value;
+
+ bufcfg = mofld_get_bufcfg(mp, pin);
+ value = readl(bufcfg);
+
+ value &= ~mask;
+ value |= bits & mask;
+
+ writel(value, bufcfg);
+}
+
+static int mofld_get_groups_count(struct pinctrl_dev *pctldev)
+{
+ struct mofld_pinctrl *mp = pinctrl_dev_get_drvdata(pctldev);
+
+ return mp->ngroups;
+}
+
+static const char *mofld_get_group_name(struct pinctrl_dev *pctldev, unsigned int group)
+{
+ struct mofld_pinctrl *mp = pinctrl_dev_get_drvdata(pctldev);
+
+ return mp->groups[group].grp.name;
+}
+
+static int mofld_get_group_pins(struct pinctrl_dev *pctldev, unsigned int group,
+ const unsigned int **pins, unsigned int *npins)
+{
+ struct mofld_pinctrl *mp = pinctrl_dev_get_drvdata(pctldev);
+
+ *pins = mp->groups[group].grp.pins;
+ *npins = mp->groups[group].grp.npins;
+ return 0;
+}
+
+static void mofld_pin_dbg_show(struct pinctrl_dev *pctldev, struct seq_file *s,
+ unsigned int pin)
+{
+ struct mofld_pinctrl *mp = pinctrl_dev_get_drvdata(pctldev);
+ u32 value, mode;
+ int ret;
+
+ ret = mofld_read_bufcfg(mp, pin, &value);
+ if (ret) {
+ seq_puts(s, "not available");
+ return;
+ }
+
+ mode = (value & BUFCFG_PINMODE_MASK) >> BUFCFG_PINMODE_SHIFT;
+ if (!mode)
+ seq_puts(s, "GPIO ");
+ else
+ seq_printf(s, "mode %d ", mode);
+
+ seq_printf(s, "0x%08x", value);
+}
+
+static const struct pinctrl_ops mofld_pinctrl_ops = {
+ .get_groups_count = mofld_get_groups_count,
+ .get_group_name = mofld_get_group_name,
+ .get_group_pins = mofld_get_group_pins,
+ .pin_dbg_show = mofld_pin_dbg_show,
+};
+
+static int mofld_get_functions_count(struct pinctrl_dev *pctldev)
+{
+ struct mofld_pinctrl *mp = pinctrl_dev_get_drvdata(pctldev);
+
+ return mp->nfunctions;
+}
+
+static const char *mofld_get_function_name(struct pinctrl_dev *pctldev, unsigned int function)
+{
+ struct mofld_pinctrl *mp = pinctrl_dev_get_drvdata(pctldev);
+
+ return mp->functions[function].name;
+}
+
+static int mofld_get_function_groups(struct pinctrl_dev *pctldev, unsigned int function,
+ const char * const **groups, unsigned int * const ngroups)
+{
+ struct mofld_pinctrl *mp = pinctrl_dev_get_drvdata(pctldev);
+
+ *groups = mp->functions[function].groups;
+ *ngroups = mp->functions[function].ngroups;
+ return 0;
+}
+
+static int mofld_pinmux_set_mux(struct pinctrl_dev *pctldev, unsigned int function,
+ unsigned int group)
+{
+ struct mofld_pinctrl *mp = pinctrl_dev_get_drvdata(pctldev);
+ const struct intel_pingroup *grp = &mp->groups[group];
+ u32 bits = grp->mode << BUFCFG_PINMODE_SHIFT;
+ u32 mask = BUFCFG_PINMODE_MASK;
+ unsigned long flags;
+ unsigned int i;
+
+ /*
+ * All pins in the groups needs to be accessible and writable
+ * before we can enable the mux for this group.
+ */
+ for (i = 0; i < grp->grp.npins; i++) {
+ if (!mofld_buf_available(mp, grp->grp.pins[i]))
+ return -EBUSY;
+ }
+
+ /* Now enable the mux setting for each pin in the group */
+ raw_spin_lock_irqsave(&mp->lock, flags);
+ for (i = 0; i < grp->grp.npins; i++)
+ mofld_update_bufcfg(mp, grp->grp.pins[i], bits, mask);
+ raw_spin_unlock_irqrestore(&mp->lock, flags);
+
+ return 0;
+}
+
+static int mofld_gpio_request_enable(struct pinctrl_dev *pctldev,
+ struct pinctrl_gpio_range *range,
+ unsigned int pin)
+{
+ struct mofld_pinctrl *mp = pinctrl_dev_get_drvdata(pctldev);
+ u32 bits = BUFCFG_PINMODE_GPIO << BUFCFG_PINMODE_SHIFT;
+ u32 mask = BUFCFG_PINMODE_MASK;
+ unsigned long flags;
+
+ if (!mofld_buf_available(mp, pin))
+ return -EBUSY;
+
+ raw_spin_lock_irqsave(&mp->lock, flags);
+ mofld_update_bufcfg(mp, pin, bits, mask);
+ raw_spin_unlock_irqrestore(&mp->lock, flags);
+
+ return 0;
+}
+
+static const struct pinmux_ops mofld_pinmux_ops = {
+ .get_functions_count = mofld_get_functions_count,
+ .get_function_name = mofld_get_function_name,
+ .get_function_groups = mofld_get_function_groups,
+ .set_mux = mofld_pinmux_set_mux,
+ .gpio_request_enable = mofld_gpio_request_enable,
+};
+
+static int mofld_config_get(struct pinctrl_dev *pctldev, unsigned int pin,
+ unsigned long *config)
+{
+ struct mofld_pinctrl *mp = pinctrl_dev_get_drvdata(pctldev);
+ enum pin_config_param param = pinconf_to_config_param(*config);
+ u32 value, term;
+ u16 arg = 0;
+ int ret;
+
+ ret = mofld_read_bufcfg(mp, pin, &value);
+ if (ret)
+ return -ENOTSUPP;
+
+ term = (value & BUFCFG_PUPD_VAL_MASK) >> BUFCFG_PUPD_VAL_SHIFT;
+
+ switch (param) {
+ case PIN_CONFIG_BIAS_DISABLE:
+ if (value & BUFCFG_Px_EN_MASK)
+ return -EINVAL;
+ break;
+
+ case PIN_CONFIG_BIAS_PULL_UP:
+ if ((value & BUFCFG_Px_EN_MASK) != BUFCFG_PU_EN)
+ return -EINVAL;
+
+ switch (term) {
+ case BUFCFG_PUPD_VAL_910:
+ arg = 910;
+ break;
+ case BUFCFG_PUPD_VAL_2K:
+ arg = 2000;
+ break;
+ case BUFCFG_PUPD_VAL_20K:
+ arg = 20000;
+ break;
+ case BUFCFG_PUPD_VAL_50K:
+ arg = 50000;
+ break;
+ }
+
+ break;
+
+ case PIN_CONFIG_BIAS_PULL_DOWN:
+ if ((value & BUFCFG_Px_EN_MASK) != BUFCFG_PD_EN)
+ return -EINVAL;
+
+ switch (term) {
+ case BUFCFG_PUPD_VAL_910:
+ arg = 910;
+ break;
+ case BUFCFG_PUPD_VAL_2K:
+ arg = 2000;
+ break;
+ case BUFCFG_PUPD_VAL_20K:
+ arg = 20000;
+ break;
+ case BUFCFG_PUPD_VAL_50K:
+ arg = 50000;
+ break;
+ }
+
+ break;
+
+ case PIN_CONFIG_DRIVE_OPEN_DRAIN:
+ if (!(value & BUFCFG_OD_EN))
+ return -EINVAL;
+ break;
+
+ case PIN_CONFIG_SLEW_RATE:
+ if (!(value & BUFCFG_SLEWSEL))
+ arg = 0;
+ else
+ arg = 1;
+ break;
+
+ default:
+ return -ENOTSUPP;
+ }
+
+ *config = pinconf_to_config_packed(param, arg);
+ return 0;
+}
+
+static int mofld_config_set_pin(struct mofld_pinctrl *mp, unsigned int pin,
+ unsigned long config)
+{
+ unsigned int param = pinconf_to_config_param(config);
+ unsigned int arg = pinconf_to_config_argument(config);
+ u32 bits = 0, mask = 0;
+ unsigned long flags;
+
+ switch (param) {
+ case PIN_CONFIG_BIAS_DISABLE:
+ mask |= BUFCFG_Px_EN_MASK | BUFCFG_PUPD_VAL_MASK;
+ break;
+
+ case PIN_CONFIG_BIAS_PULL_UP:
+ mask |= BUFCFG_Px_EN_MASK | BUFCFG_PUPD_VAL_MASK;
+ bits |= BUFCFG_PU_EN;
+
+ switch (arg) {
+ case 50000:
+ bits |= BUFCFG_PUPD_VAL_50K << BUFCFG_PUPD_VAL_SHIFT;
+ break;
+ case 20000:
+ bits |= BUFCFG_PUPD_VAL_20K << BUFCFG_PUPD_VAL_SHIFT;
+ break;
+ case 2000:
+ bits |= BUFCFG_PUPD_VAL_2K << BUFCFG_PUPD_VAL_SHIFT;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ break;
+
+ case PIN_CONFIG_BIAS_PULL_DOWN:
+ mask |= BUFCFG_Px_EN_MASK | BUFCFG_PUPD_VAL_MASK;
+ bits |= BUFCFG_PD_EN;
+
+ switch (arg) {
+ case 50000:
+ bits |= BUFCFG_PUPD_VAL_50K << BUFCFG_PUPD_VAL_SHIFT;
+ break;
+ case 20000:
+ bits |= BUFCFG_PUPD_VAL_20K << BUFCFG_PUPD_VAL_SHIFT;
+ break;
+ case 2000:
+ bits |= BUFCFG_PUPD_VAL_2K << BUFCFG_PUPD_VAL_SHIFT;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ break;
+
+ case PIN_CONFIG_DRIVE_OPEN_DRAIN:
+ mask |= BUFCFG_OD_EN;
+ if (arg)
+ bits |= BUFCFG_OD_EN;
+ break;
+
+ case PIN_CONFIG_SLEW_RATE:
+ mask |= BUFCFG_SLEWSEL;
+ if (arg)
+ bits |= BUFCFG_SLEWSEL;
+ break;
+ }
+
+ raw_spin_lock_irqsave(&mp->lock, flags);
+ mofld_update_bufcfg(mp, pin, bits, mask);
+ raw_spin_unlock_irqrestore(&mp->lock, flags);
+
+ return 0;
+}
+
+static int mofld_config_set(struct pinctrl_dev *pctldev, unsigned int pin,
+ unsigned long *configs, unsigned int nconfigs)
+{
+ struct mofld_pinctrl *mp = pinctrl_dev_get_drvdata(pctldev);
+ unsigned int i;
+ int ret;
+
+ if (!mofld_buf_available(mp, pin))
+ return -ENOTSUPP;
+
+ for (i = 0; i < nconfigs; i++) {
+ switch (pinconf_to_config_param(configs[i])) {
+ case PIN_CONFIG_BIAS_DISABLE:
+ case PIN_CONFIG_BIAS_PULL_UP:
+ case PIN_CONFIG_BIAS_PULL_DOWN:
+ case PIN_CONFIG_DRIVE_OPEN_DRAIN:
+ case PIN_CONFIG_SLEW_RATE:
+ ret = mofld_config_set_pin(mp, pin, configs[i]);
+ if (ret)
+ return ret;
+ break;
+
+ default:
+ return -ENOTSUPP;
+ }
+ }
+
+ return 0;
+}
+
+static int mofld_config_group_get(struct pinctrl_dev *pctldev, unsigned int group,
+ unsigned long *config)
+{
+ const unsigned int *pins;
+ unsigned int npins;
+ int ret;
+
+ ret = mofld_get_group_pins(pctldev, group, &pins, &npins);
+ if (ret)
+ return ret;
+
+ ret = mofld_config_get(pctldev, pins[0], config);
+ if (ret)
+ return ret;
+
+ return 0;
+}
+
+static int mofld_config_group_set(struct pinctrl_dev *pctldev, unsigned int group,
+ unsigned long *configs, unsigned int num_configs)
+{
+ const unsigned int *pins;
+ unsigned int npins;
+ int i, ret;
+
+ ret = mofld_get_group_pins(pctldev, group, &pins, &npins);
+ if (ret)
+ return ret;
+
+ for (i = 0; i < npins; i++) {
+ ret = mofld_config_set(pctldev, pins[i], configs, num_configs);
+ if (ret)
+ return ret;
+ }
+
+ return 0;
+}
+
+static const struct pinconf_ops mofld_pinconf_ops = {
+ .is_generic = true,
+ .pin_config_get = mofld_config_get,
+ .pin_config_set = mofld_config_set,
+ .pin_config_group_get = mofld_config_group_get,
+ .pin_config_group_set = mofld_config_group_set,
+};
+
+static const struct pinctrl_desc mofld_pinctrl_desc = {
+ .pctlops = &mofld_pinctrl_ops,
+ .pmxops = &mofld_pinmux_ops,
+ .confops = &mofld_pinconf_ops,
+ .owner = THIS_MODULE,
+};
+
+static int mofld_pinctrl_probe(struct platform_device *pdev)
+{
+ struct device *dev = &pdev->dev;
+ struct mofld_family *families;
+ struct mofld_pinctrl *mp;
+ void __iomem *regs;
+ size_t nfamilies;
+ unsigned int i;
+
+ mp = devm_kzalloc(dev, sizeof(*mp), GFP_KERNEL);
+ if (!mp)
+ return -ENOMEM;
+
+ mp->dev = dev;
+ raw_spin_lock_init(&mp->lock);
+
+ regs = devm_platform_ioremap_resource(pdev, 0);
+ if (IS_ERR(regs))
+ return PTR_ERR(regs);
+
+ nfamilies = ARRAY_SIZE(mofld_families),
+ families = devm_kmemdup(dev, mofld_families, sizeof(mofld_families), GFP_KERNEL);
+ if (!families)
+ return -ENOMEM;
+
+ /* Splice memory resource by chunk per family */
+ for (i = 0; i < nfamilies; i++) {
+ struct mofld_family *family = &families[i];
+
+ family->regs = regs + family->barno * MOFLD_FAMILY_LEN;
+ }
+
+ mp->families = families;
+ mp->nfamilies = nfamilies;
+ mp->pctldesc = mofld_pinctrl_desc;
+ mp->pctldesc.name = dev_name(dev);
+ mp->pctldesc.pins = mofld_pins;
+ mp->pctldesc.npins = ARRAY_SIZE(mofld_pins);
+
+ mp->pctldev = devm_pinctrl_register(dev, &mp->pctldesc, mp);
+ if (IS_ERR(mp->pctldev))
+ return PTR_ERR(mp->pctldev);
+
+ platform_set_drvdata(pdev, mp);
+ return 0;
+}
+
+static const struct acpi_device_id mofld_acpi_table[] = {
+ { "INTC1003" },
+ { }
+};
+MODULE_DEVICE_TABLE(acpi, mofld_acpi_table);
+
+static struct platform_driver mofld_pinctrl_driver = {
+ .probe = mofld_pinctrl_probe,
+ .driver = {
+ .name = "pinctrl-moorefield",
+ .acpi_match_table = mofld_acpi_table,
+ },
+};
+
+static int __init mofld_pinctrl_init(void)
+{
+ return platform_driver_register(&mofld_pinctrl_driver);
+}
+subsys_initcall(mofld_pinctrl_init);
+
+static void __exit mofld_pinctrl_exit(void)
+{
+ platform_driver_unregister(&mofld_pinctrl_driver);
+}
+module_exit(mofld_pinctrl_exit);
+
+MODULE_AUTHOR("Andy Shevchenko <andriy.shevchenko@linux.intel.com>");
+MODULE_DESCRIPTION("Intel Moorefield SoC pinctrl driver");
+MODULE_LICENSE("GPL v2");
+MODULE_ALIAS("platform:pinctrl-moorefield");
diff --git a/drivers/pinctrl/intel/pinctrl-sunrisepoint.c b/drivers/pinctrl/intel/pinctrl-sunrisepoint.c
index 14eac924d43d..292b660067e9 100644
--- a/drivers/pinctrl/intel/pinctrl-sunrisepoint.c
+++ b/drivers/pinctrl/intel/pinctrl-sunrisepoint.c
@@ -22,24 +22,24 @@
#define SPT_GPI_IS 0x100
#define SPT_GPI_IE 0x120
-#define SPT_COMMUNITY(b, s, e, pl, gs, gn, g, n) \
- { \
- .barno = (b), \
- .padown_offset = SPT_PAD_OWN, \
- .padcfglock_offset = (pl), \
- .hostown_offset = SPT_HOSTSW_OWN, \
- .is_offset = SPT_GPI_IS, \
- .ie_offset = SPT_GPI_IE, \
- .gpp_size = (gs), \
- .gpp_num_padown_regs = (gn), \
- .pin_base = (s), \
- .npins = ((e) - (s) + 1), \
- .gpps = (g), \
- .ngpps = (n), \
+#define SPT_COMMUNITY(b, s, e, g, n, v, gs, gn) \
+ { \
+ .barno = (b), \
+ .padown_offset = SPT_PAD_OWN, \
+ .padcfglock_offset = SPT_##v##_PADCFGLOCK, \
+ .hostown_offset = SPT_HOSTSW_OWN, \
+ .is_offset = SPT_GPI_IS, \
+ .ie_offset = SPT_GPI_IE, \
+ .gpp_size = (gs), \
+ .gpp_num_padown_regs = (gn), \
+ .pin_base = (s), \
+ .npins = ((e) - (s) + 1), \
+ .gpps = (g), \
+ .ngpps = (n), \
}
#define SPT_LP_COMMUNITY(b, s, e) \
- SPT_COMMUNITY(b, s, e, SPT_LP_PADCFGLOCK, 24, 4, NULL, 0)
+ SPT_COMMUNITY(b, s, e, NULL, 0, LP, 24, 4)
#define SPT_H_GPP(r, s, e, g) \
{ \
@@ -50,7 +50,7 @@
}
#define SPT_H_COMMUNITY(b, s, e, g) \
- SPT_COMMUNITY(b, s, e, SPT_H_PADCFGLOCK, 0, 0, g, ARRAY_SIZE(g))
+ SPT_COMMUNITY(b, s, e, g, ARRAY_SIZE(g), H, 0, 0)
/* Sunrisepoint-LP */
static const struct pinctrl_pin_desc sptlp_pins[] = {
diff --git a/drivers/pinctrl/intel/pinctrl-tigerlake.c b/drivers/pinctrl/intel/pinctrl-tigerlake.c
index 3ddaeffc0415..431352fa2ab5 100644
--- a/drivers/pinctrl/intel/pinctrl-tigerlake.c
+++ b/drivers/pinctrl/intel/pinctrl-tigerlake.c
@@ -31,25 +31,25 @@
.gpio_base = (g), \
}
-#define TGL_COMMUNITY(b, s, e, pl, ho, g) \
- { \
- .barno = (b), \
- .padown_offset = TGL_PAD_OWN, \
- .padcfglock_offset = (pl), \
- .hostown_offset = (ho), \
- .is_offset = TGL_GPI_IS, \
- .ie_offset = TGL_GPI_IE, \
- .pin_base = (s), \
- .npins = ((e) - (s) + 1), \
- .gpps = (g), \
- .ngpps = ARRAY_SIZE(g), \
+#define TGL_COMMUNITY(b, s, e, g, v) \
+ { \
+ .barno = (b), \
+ .padown_offset = TGL_PAD_OWN, \
+ .padcfglock_offset = TGL_##v##_PADCFGLOCK, \
+ .hostown_offset = TGL_##v##_HOSTSW_OWN, \
+ .is_offset = TGL_GPI_IS, \
+ .ie_offset = TGL_GPI_IE, \
+ .pin_base = (s), \
+ .npins = ((e) - (s) + 1), \
+ .gpps = (g), \
+ .ngpps = ARRAY_SIZE(g), \
}
#define TGL_LP_COMMUNITY(b, s, e, g) \
- TGL_COMMUNITY(b, s, e, TGL_LP_PADCFGLOCK, TGL_LP_HOSTSW_OWN, g)
+ TGL_COMMUNITY(b, s, e, g, LP)
#define TGL_H_COMMUNITY(b, s, e, g) \
- TGL_COMMUNITY(b, s, e, TGL_H_PADCFGLOCK, TGL_H_HOSTSW_OWN, g)
+ TGL_COMMUNITY(b, s, e, g, H)
/* Tiger Lake-LP */
static const struct pinctrl_pin_desc tgllp_pins[] = {
diff --git a/drivers/pinctrl/mediatek/pinctrl-moore.c b/drivers/pinctrl/mediatek/pinctrl-moore.c
index 526faaebaf77..1ec0413959e1 100644
--- a/drivers/pinctrl/mediatek/pinctrl-moore.c
+++ b/drivers/pinctrl/mediatek/pinctrl-moore.c
@@ -8,7 +8,11 @@
*
*/
+#include <dt-bindings/pinctrl/mt65xx.h>
#include <linux/gpio/driver.h>
+
+#include <linux/pinctrl/consumer.h>
+
#include "pinctrl-moore.h"
#define PINCTRL_PINCTRL_DEV KBUILD_MODNAME
@@ -105,7 +109,7 @@ static int mtk_pinconf_get(struct pinctrl_dev *pctldev,
{
struct mtk_pinctrl *hw = pinctrl_dev_get_drvdata(pctldev);
u32 param = pinconf_to_config_param(*config);
- int val, val2, err, reg, ret = 1;
+ int val, val2, err, pullup, reg, ret = 1;
const struct mtk_pin_desc *desc;
desc = (const struct mtk_pin_desc *)&hw->soc->pins[pin];
@@ -114,7 +118,13 @@ static int mtk_pinconf_get(struct pinctrl_dev *pctldev,
switch (param) {
case PIN_CONFIG_BIAS_DISABLE:
- if (hw->soc->bias_disable_get) {
+ if (hw->soc->bias_get_combo) {
+ err = hw->soc->bias_get_combo(hw, desc, &pullup, &ret);
+ if (err)
+ return err;
+ if (ret != MTK_PUPD_SET_R1R0_00 && ret != MTK_DISABLE)
+ return -EINVAL;
+ } else if (hw->soc->bias_disable_get) {
err = hw->soc->bias_disable_get(hw, desc, &ret);
if (err)
return err;
@@ -123,7 +133,15 @@ static int mtk_pinconf_get(struct pinctrl_dev *pctldev,
}
break;
case PIN_CONFIG_BIAS_PULL_UP:
- if (hw->soc->bias_get) {
+ if (hw->soc->bias_get_combo) {
+ err = hw->soc->bias_get_combo(hw, desc, &pullup, &ret);
+ if (err)
+ return err;
+ if (ret == MTK_PUPD_SET_R1R0_00 || ret == MTK_DISABLE)
+ return -EINVAL;
+ if (!pullup)
+ return -EINVAL;
+ } else if (hw->soc->bias_get) {
err = hw->soc->bias_get(hw, desc, 1, &ret);
if (err)
return err;
@@ -132,7 +150,15 @@ static int mtk_pinconf_get(struct pinctrl_dev *pctldev,
}
break;
case PIN_CONFIG_BIAS_PULL_DOWN:
- if (hw->soc->bias_get) {
+ if (hw->soc->bias_get_combo) {
+ err = hw->soc->bias_get_combo(hw, desc, &pullup, &ret);
+ if (err)
+ return err;
+ if (ret == MTK_PUPD_SET_R1R0_00 || ret == MTK_DISABLE)
+ return -EINVAL;
+ if (pullup)
+ return -EINVAL;
+ } else if (hw->soc->bias_get) {
err = hw->soc->bias_get(hw, desc, 0, &ret);
if (err)
return err;
@@ -235,7 +261,11 @@ static int mtk_pinconf_set(struct pinctrl_dev *pctldev, unsigned int pin,
switch (param) {
case PIN_CONFIG_BIAS_DISABLE:
- if (hw->soc->bias_disable_set) {
+ if (hw->soc->bias_set_combo) {
+ err = hw->soc->bias_set_combo(hw, desc, 0, MTK_DISABLE);
+ if (err)
+ return err;
+ } else if (hw->soc->bias_disable_set) {
err = hw->soc->bias_disable_set(hw, desc);
if (err)
return err;
@@ -244,7 +274,11 @@ static int mtk_pinconf_set(struct pinctrl_dev *pctldev, unsigned int pin,
}
break;
case PIN_CONFIG_BIAS_PULL_UP:
- if (hw->soc->bias_set) {
+ if (hw->soc->bias_set_combo) {
+ err = hw->soc->bias_set_combo(hw, desc, 1, arg);
+ if (err)
+ return err;
+ } else if (hw->soc->bias_set) {
err = hw->soc->bias_set(hw, desc, 1);
if (err)
return err;
@@ -253,7 +287,11 @@ static int mtk_pinconf_set(struct pinctrl_dev *pctldev, unsigned int pin,
}
break;
case PIN_CONFIG_BIAS_PULL_DOWN:
- if (hw->soc->bias_set) {
+ if (hw->soc->bias_set_combo) {
+ err = hw->soc->bias_set_combo(hw, desc, 0, arg);
+ if (err)
+ return err;
+ } else if (hw->soc->bias_set) {
err = hw->soc->bias_set(hw, desc, 0);
if (err)
return err;
diff --git a/drivers/pinctrl/mediatek/pinctrl-mt7986.c b/drivers/pinctrl/mediatek/pinctrl-mt7986.c
index 50cb736f9f11..aa0ccd67f4f4 100644
--- a/drivers/pinctrl/mediatek/pinctrl-mt7986.c
+++ b/drivers/pinctrl/mediatek/pinctrl-mt7986.c
@@ -316,10 +316,10 @@ static const struct mtk_pin_field_calc mt7986_pin_pupd_range[] = {
PIN_FIELD_BASE(38, 38, IOCFG_LT_BASE, 0x30, 0x10, 9, 1),
PIN_FIELD_BASE(39, 40, IOCFG_RB_BASE, 0x60, 0x10, 18, 1),
PIN_FIELD_BASE(41, 41, IOCFG_RB_BASE, 0x60, 0x10, 12, 1),
- PIN_FIELD_BASE(42, 43, IOCFG_RB_BASE, 0x60, 0x10, 22, 1),
- PIN_FIELD_BASE(44, 45, IOCFG_RB_BASE, 0x60, 0x10, 20, 1),
- PIN_FIELD_BASE(46, 47, IOCFG_RB_BASE, 0x60, 0x10, 26, 1),
- PIN_FIELD_BASE(48, 49, IOCFG_RB_BASE, 0x60, 0x10, 24, 1),
+ PIN_FIELD_BASE(42, 43, IOCFG_RB_BASE, 0x60, 0x10, 23, 1),
+ PIN_FIELD_BASE(44, 45, IOCFG_RB_BASE, 0x60, 0x10, 21, 1),
+ PIN_FIELD_BASE(46, 47, IOCFG_RB_BASE, 0x60, 0x10, 27, 1),
+ PIN_FIELD_BASE(48, 49, IOCFG_RB_BASE, 0x60, 0x10, 25, 1),
PIN_FIELD_BASE(50, 57, IOCFG_RT_BASE, 0x40, 0x10, 2, 1),
PIN_FIELD_BASE(58, 58, IOCFG_RT_BASE, 0x40, 0x10, 1, 1),
PIN_FIELD_BASE(59, 59, IOCFG_RT_BASE, 0x40, 0x10, 0, 1),
@@ -354,10 +354,10 @@ static const struct mtk_pin_field_calc mt7986_pin_r0_range[] = {
PIN_FIELD_BASE(38, 38, IOCFG_LT_BASE, 0x40, 0x10, 9, 1),
PIN_FIELD_BASE(39, 40, IOCFG_RB_BASE, 0x70, 0x10, 18, 1),
PIN_FIELD_BASE(41, 41, IOCFG_RB_BASE, 0x70, 0x10, 12, 1),
- PIN_FIELD_BASE(42, 43, IOCFG_RB_BASE, 0x70, 0x10, 22, 1),
- PIN_FIELD_BASE(44, 45, IOCFG_RB_BASE, 0x70, 0x10, 20, 1),
- PIN_FIELD_BASE(46, 47, IOCFG_RB_BASE, 0x70, 0x10, 26, 1),
- PIN_FIELD_BASE(48, 49, IOCFG_RB_BASE, 0x70, 0x10, 24, 1),
+ PIN_FIELD_BASE(42, 43, IOCFG_RB_BASE, 0x70, 0x10, 23, 1),
+ PIN_FIELD_BASE(44, 45, IOCFG_RB_BASE, 0x70, 0x10, 21, 1),
+ PIN_FIELD_BASE(46, 47, IOCFG_RB_BASE, 0x70, 0x10, 27, 1),
+ PIN_FIELD_BASE(48, 49, IOCFG_RB_BASE, 0x70, 0x10, 25, 1),
PIN_FIELD_BASE(50, 57, IOCFG_RT_BASE, 0x50, 0x10, 2, 1),
PIN_FIELD_BASE(58, 58, IOCFG_RT_BASE, 0x50, 0x10, 1, 1),
PIN_FIELD_BASE(59, 59, IOCFG_RT_BASE, 0x50, 0x10, 0, 1),
@@ -392,10 +392,10 @@ static const struct mtk_pin_field_calc mt7986_pin_r1_range[] = {
PIN_FIELD_BASE(38, 38, IOCFG_LT_BASE, 0x50, 0x10, 9, 1),
PIN_FIELD_BASE(39, 40, IOCFG_RB_BASE, 0x80, 0x10, 18, 1),
PIN_FIELD_BASE(41, 41, IOCFG_RB_BASE, 0x80, 0x10, 12, 1),
- PIN_FIELD_BASE(42, 43, IOCFG_RB_BASE, 0x80, 0x10, 22, 1),
- PIN_FIELD_BASE(44, 45, IOCFG_RB_BASE, 0x80, 0x10, 20, 1),
- PIN_FIELD_BASE(46, 47, IOCFG_RB_BASE, 0x80, 0x10, 26, 1),
- PIN_FIELD_BASE(48, 49, IOCFG_RB_BASE, 0x80, 0x10, 24, 1),
+ PIN_FIELD_BASE(42, 43, IOCFG_RB_BASE, 0x80, 0x10, 23, 1),
+ PIN_FIELD_BASE(44, 45, IOCFG_RB_BASE, 0x80, 0x10, 21, 1),
+ PIN_FIELD_BASE(46, 47, IOCFG_RB_BASE, 0x80, 0x10, 27, 1),
+ PIN_FIELD_BASE(48, 49, IOCFG_RB_BASE, 0x80, 0x10, 25, 1),
PIN_FIELD_BASE(50, 57, IOCFG_RT_BASE, 0x60, 0x10, 2, 1),
PIN_FIELD_BASE(58, 58, IOCFG_RT_BASE, 0x60, 0x10, 1, 1),
PIN_FIELD_BASE(59, 59, IOCFG_RT_BASE, 0x60, 0x10, 0, 1),
@@ -407,6 +407,60 @@ static const struct mtk_pin_field_calc mt7986_pin_r1_range[] = {
PIN_FIELD_BASE(66, 68, IOCFG_LB_BASE, 0x60, 0x10, 2, 1),
};
+static const unsigned int mt7986_pull_type[] = {
+ MTK_PULL_PUPD_R1R0_TYPE,/*0*/ MTK_PULL_PUPD_R1R0_TYPE,/*1*/
+ MTK_PULL_PUPD_R1R0_TYPE,/*2*/ MTK_PULL_PUPD_R1R0_TYPE,/*3*/
+ MTK_PULL_PUPD_R1R0_TYPE,/*4*/ MTK_PULL_PUPD_R1R0_TYPE,/*5*/
+ MTK_PULL_PUPD_R1R0_TYPE,/*6*/ MTK_PULL_PUPD_R1R0_TYPE,/*7*/
+ MTK_PULL_PUPD_R1R0_TYPE,/*8*/ MTK_PULL_PUPD_R1R0_TYPE,/*9*/
+ MTK_PULL_PUPD_R1R0_TYPE,/*10*/ MTK_PULL_PUPD_R1R0_TYPE,/*11*/
+ MTK_PULL_PUPD_R1R0_TYPE,/*12*/ MTK_PULL_PUPD_R1R0_TYPE,/*13*/
+ MTK_PULL_PUPD_R1R0_TYPE,/*14*/ MTK_PULL_PUPD_R1R0_TYPE,/*15*/
+ MTK_PULL_PUPD_R1R0_TYPE,/*16*/ MTK_PULL_PUPD_R1R0_TYPE,/*17*/
+ MTK_PULL_PUPD_R1R0_TYPE,/*18*/ MTK_PULL_PUPD_R1R0_TYPE,/*19*/
+ MTK_PULL_PUPD_R1R0_TYPE,/*20*/ MTK_PULL_PUPD_R1R0_TYPE,/*21*/
+ MTK_PULL_PUPD_R1R0_TYPE,/*22*/ MTK_PULL_PUPD_R1R0_TYPE,/*23*/
+ MTK_PULL_PUPD_R1R0_TYPE,/*24*/ MTK_PULL_PUPD_R1R0_TYPE,/*25*/
+ MTK_PULL_PUPD_R1R0_TYPE,/*26*/ MTK_PULL_PUPD_R1R0_TYPE,/*27*/
+ MTK_PULL_PUPD_R1R0_TYPE,/*28*/ MTK_PULL_PUPD_R1R0_TYPE,/*29*/
+ MTK_PULL_PUPD_R1R0_TYPE,/*30*/ MTK_PULL_PUPD_R1R0_TYPE,/*31*/
+ MTK_PULL_PUPD_R1R0_TYPE,/*32*/ MTK_PULL_PUPD_R1R0_TYPE,/*33*/
+ MTK_PULL_PUPD_R1R0_TYPE,/*34*/ MTK_PULL_PUPD_R1R0_TYPE,/*35*/
+ MTK_PULL_PUPD_R1R0_TYPE,/*36*/ MTK_PULL_PUPD_R1R0_TYPE,/*37*/
+ MTK_PULL_PUPD_R1R0_TYPE,/*38*/ MTK_PULL_PUPD_R1R0_TYPE,/*39*/
+ MTK_PULL_PUPD_R1R0_TYPE,/*40*/ MTK_PULL_PUPD_R1R0_TYPE,/*41*/
+ MTK_PULL_PUPD_R1R0_TYPE,/*42*/ MTK_PULL_PUPD_R1R0_TYPE,/*43*/
+ MTK_PULL_PUPD_R1R0_TYPE,/*44*/ MTK_PULL_PUPD_R1R0_TYPE,/*45*/
+ MTK_PULL_PUPD_R1R0_TYPE,/*46*/ MTK_PULL_PUPD_R1R0_TYPE,/*47*/
+ MTK_PULL_PUPD_R1R0_TYPE,/*48*/ MTK_PULL_PUPD_R1R0_TYPE,/*49*/
+ MTK_PULL_PUPD_R1R0_TYPE,/*50*/ MTK_PULL_PUPD_R1R0_TYPE,/*51*/
+ MTK_PULL_PUPD_R1R0_TYPE,/*52*/ MTK_PULL_PUPD_R1R0_TYPE,/*53*/
+ MTK_PULL_PUPD_R1R0_TYPE,/*54*/ MTK_PULL_PUPD_R1R0_TYPE,/*55*/
+ MTK_PULL_PUPD_R1R0_TYPE,/*56*/ MTK_PULL_PUPD_R1R0_TYPE,/*57*/
+ MTK_PULL_PUPD_R1R0_TYPE,/*58*/ MTK_PULL_PUPD_R1R0_TYPE,/*59*/
+ MTK_PULL_PUPD_R1R0_TYPE,/*60*/ MTK_PULL_PUPD_R1R0_TYPE,/*61*/
+ MTK_PULL_PUPD_R1R0_TYPE,/*62*/ MTK_PULL_PUPD_R1R0_TYPE,/*63*/
+ MTK_PULL_PUPD_R1R0_TYPE,/*64*/ MTK_PULL_PUPD_R1R0_TYPE,/*65*/
+ MTK_PULL_PUPD_R1R0_TYPE,/*66*/ MTK_PULL_PUPD_R1R0_TYPE,/*67*/
+ MTK_PULL_PUPD_R1R0_TYPE,/*68*/ MTK_PULL_PU_PD_TYPE,/*69*/
+ MTK_PULL_PU_PD_TYPE,/*70*/ MTK_PULL_PU_PD_TYPE,/*71*/
+ MTK_PULL_PU_PD_TYPE,/*72*/ MTK_PULL_PU_PD_TYPE,/*73*/
+ MTK_PULL_PU_PD_TYPE,/*74*/ MTK_PULL_PU_PD_TYPE,/*75*/
+ MTK_PULL_PU_PD_TYPE,/*76*/ MTK_PULL_PU_PD_TYPE,/*77*/
+ MTK_PULL_PU_PD_TYPE,/*78*/ MTK_PULL_PU_PD_TYPE,/*79*/
+ MTK_PULL_PU_PD_TYPE,/*80*/ MTK_PULL_PU_PD_TYPE,/*81*/
+ MTK_PULL_PU_PD_TYPE,/*82*/ MTK_PULL_PU_PD_TYPE,/*83*/
+ MTK_PULL_PU_PD_TYPE,/*84*/ MTK_PULL_PU_PD_TYPE,/*85*/
+ MTK_PULL_PU_PD_TYPE,/*86*/ MTK_PULL_PU_PD_TYPE,/*87*/
+ MTK_PULL_PU_PD_TYPE,/*88*/ MTK_PULL_PU_PD_TYPE,/*89*/
+ MTK_PULL_PU_PD_TYPE,/*90*/ MTK_PULL_PU_PD_TYPE,/*91*/
+ MTK_PULL_PU_PD_TYPE,/*92*/ MTK_PULL_PU_PD_TYPE,/*93*/
+ MTK_PULL_PU_PD_TYPE,/*94*/ MTK_PULL_PU_PD_TYPE,/*95*/
+ MTK_PULL_PU_PD_TYPE,/*96*/ MTK_PULL_PU_PD_TYPE,/*97*/
+ MTK_PULL_PU_PD_TYPE,/*98*/ MTK_PULL_PU_PD_TYPE,/*99*/
+ MTK_PULL_PU_PD_TYPE,/*100*/
+};
+
static const struct mtk_pin_reg_calc mt7986_reg_cals[] = {
[PINCTRL_PIN_REG_MODE] = MTK_RANGE(mt7986_pin_mode_range),
[PINCTRL_PIN_REG_DIR] = MTK_RANGE(mt7986_pin_dir_range),
@@ -675,11 +729,17 @@ static int mt7986_uart1_1_funcs[] = { 4, 4, 4, 4, };
static int mt7986_spi1_2_pins[] = { 29, 30, 31, 32, };
static int mt7986_spi1_2_funcs[] = { 1, 1, 1, 1, };
-static int mt7986_uart1_2_pins[] = { 29, 30, 31, 32, };
-static int mt7986_uart1_2_funcs[] = { 3, 3, 3, 3, };
+static int mt7986_uart1_2_rx_tx_pins[] = { 29, 30, };
+static int mt7986_uart1_2_rx_tx_funcs[] = { 3, 3, };
+
+static int mt7986_uart1_2_cts_rts_pins[] = { 31, 32, };
+static int mt7986_uart1_2_cts_rts_funcs[] = { 3, 3, };
-static int mt7986_uart2_0_pins[] = { 29, 30, 31, 32, };
-static int mt7986_uart2_0_funcs[] = { 4, 4, 4, 4, };
+static int mt7986_uart2_0_rx_tx_pins[] = { 29, 30, };
+static int mt7986_uart2_0_rx_tx_funcs[] = { 4, 4, };
+
+static int mt7986_uart2_0_cts_rts_pins[] = { 31, 32, };
+static int mt7986_uart2_0_cts_rts_funcs[] = { 4, 4, };
static int mt7986_spi0_pins[] = { 33, 34, 35, 36, };
static int mt7986_spi0_funcs[] = { 1, 1, 1, 1, };
@@ -708,6 +768,12 @@ static int mt7986_pcie_reset_funcs[] = { 1, };
static int mt7986_uart1_pins[] = { 42, 43, 44, 45, };
static int mt7986_uart1_funcs[] = { 1, 1, 1, 1, };
+static int mt7986_uart1_rx_tx_pins[] = { 42, 43, };
+static int mt7986_uart1_rx_tx_funcs[] = { 1, 1, };
+
+static int mt7986_uart1_cts_rts_pins[] = { 44, 45, };
+static int mt7986_uart1_cts_rts_funcs[] = { 1, 1, };
+
static int mt7986_uart2_pins[] = { 46, 47, 48, 49, };
static int mt7986_uart2_funcs[] = { 1, 1, 1, 1, };
@@ -749,6 +815,8 @@ static const struct group_desc mt7986_groups[] = {
PINCTRL_PIN_GROUP("wifi_led", mt7986_wifi_led),
PINCTRL_PIN_GROUP("i2c", mt7986_i2c),
PINCTRL_PIN_GROUP("uart1_0", mt7986_uart1_0),
+ PINCTRL_PIN_GROUP("uart1_rx_tx", mt7986_uart1_rx_tx),
+ PINCTRL_PIN_GROUP("uart1_cts_rts", mt7986_uart1_cts_rts),
PINCTRL_PIN_GROUP("pcie_clk", mt7986_pcie_clk),
PINCTRL_PIN_GROUP("pcie_wake", mt7986_pcie_wake),
PINCTRL_PIN_GROUP("spi1_0", mt7986_spi1_0),
@@ -760,8 +828,10 @@ static const struct group_desc mt7986_groups[] = {
PINCTRL_PIN_GROUP("spi1_1", mt7986_spi1_1),
PINCTRL_PIN_GROUP("uart1_1", mt7986_uart1_1),
PINCTRL_PIN_GROUP("spi1_2", mt7986_spi1_2),
- PINCTRL_PIN_GROUP("uart1_2", mt7986_uart1_2),
- PINCTRL_PIN_GROUP("uart2_0", mt7986_uart2_0),
+ PINCTRL_PIN_GROUP("uart1_2_rx_tx", mt7986_uart1_2_rx_tx),
+ PINCTRL_PIN_GROUP("uart1_2_cts_rts", mt7986_uart1_2_cts_rts),
+ PINCTRL_PIN_GROUP("uart2_0_rx_tx", mt7986_uart2_0_rx_tx),
+ PINCTRL_PIN_GROUP("uart2_0_cts_rts", mt7986_uart2_0_cts_rts),
PINCTRL_PIN_GROUP("spi0", mt7986_spi0),
PINCTRL_PIN_GROUP("spi0_wp_hold", mt7986_spi0_wp_hold),
PINCTRL_PIN_GROUP("uart2_1", mt7986_uart2_1),
@@ -800,7 +870,9 @@ static const char *mt7986_pwm_groups[] = { "pwm0", "pwm1_0", "pwm1_1", };
static const char *mt7986_spi_groups[] = {
"spi0", "spi0_wp_hold", "spi1_0", "spi1_1", "spi1_2", "spi1_3", };
static const char *mt7986_uart_groups[] = {
- "uart1_0", "uart1_1", "uart1_2", "uart1_3_rx_tx", "uart1_3_cts_rts",
+ "uart1_0", "uart1_1", "uart1_rx_tx", "uart1_cts_rts",
+ "uart1_2_rx_tx", "uart1_2_cts_rts",
+ "uart1_3_rx_tx", "uart1_3_cts_rts", "uart2_0_rx_tx", "uart2_0_cts_rts",
"uart2_0", "uart2_1", "uart0", "uart1", "uart2",
};
static const char *mt7986_wdt_groups[] = { "watchdog", };
@@ -850,6 +922,7 @@ static struct mtk_pin_soc mt7986a_data = {
.ies_present = false,
.base_names = mt7986_pinctrl_register_base_names,
.nbase_names = ARRAY_SIZE(mt7986_pinctrl_register_base_names),
+ .pull_type = mt7986_pull_type,
.bias_set_combo = mtk_pinconf_bias_set_combo,
.bias_get_combo = mtk_pinconf_bias_get_combo,
.drive_set = mtk_pinconf_drive_set_rev1,
@@ -871,6 +944,7 @@ static struct mtk_pin_soc mt7986b_data = {
.ies_present = false,
.base_names = mt7986_pinctrl_register_base_names,
.nbase_names = ARRAY_SIZE(mt7986_pinctrl_register_base_names),
+ .pull_type = mt7986_pull_type,
.bias_set_combo = mtk_pinconf_bias_set_combo,
.bias_get_combo = mtk_pinconf_bias_get_combo,
.drive_set = mtk_pinconf_drive_set_rev1,
diff --git a/drivers/pinctrl/mediatek/pinctrl-mt8365.c b/drivers/pinctrl/mediatek/pinctrl-mt8365.c
index e31b89b226b7..db4492e9ee67 100644
--- a/drivers/pinctrl/mediatek/pinctrl-mt8365.c
+++ b/drivers/pinctrl/mediatek/pinctrl-mt8365.c
@@ -416,6 +416,23 @@ static const struct mtk_pin_ies_smt_set mt8365_smt_set[] = {
MTK_PIN_IES_SMT_SPEC(144, 144, 0x480, 22),
};
+static int mt8365_set_clr_mode(struct regmap *regmap,
+ unsigned int bit, unsigned int reg_pullen, unsigned int reg_pullsel,
+ bool enable, bool isup)
+{
+ int ret;
+
+ ret = regmap_update_bits(regmap, reg_pullen, BIT(bit), enable << bit);
+ if (ret)
+ return -EINVAL;
+
+ ret = regmap_update_bits(regmap, reg_pullsel, BIT(bit), isup << bit);
+ if (ret)
+ return -EINVAL;
+
+ return 0;
+}
+
static const struct mtk_pinctrl_devdata mt8365_pinctrl_data = {
.pins = mtk_pins_mt8365,
.npins = ARRAY_SIZE(mtk_pins_mt8365),
@@ -431,6 +448,7 @@ static const struct mtk_pinctrl_devdata mt8365_pinctrl_data = {
.n_spec_pupd = ARRAY_SIZE(mt8365_spec_pupd),
.spec_pull_set = mtk_pctrl_spec_pull_set_samereg,
.spec_ies_smt_set = mtk_pconf_spec_set_ies_smt_range,
+ .mt8365_set_clr_mode = mt8365_set_clr_mode,
.dir_offset = 0x0140,
.dout_offset = 0x00A0,
.din_offset = 0x0000,
diff --git a/drivers/pinctrl/mediatek/pinctrl-mtk-common.c b/drivers/pinctrl/mediatek/pinctrl-mtk-common.c
index f25b3e09386b..553d16703475 100644
--- a/drivers/pinctrl/mediatek/pinctrl-mtk-common.c
+++ b/drivers/pinctrl/mediatek/pinctrl-mtk-common.c
@@ -330,6 +330,21 @@ static int mtk_pconf_set_pull_select(struct mtk_pinctrl *pctl,
return -EINVAL;
}
+ if (pctl->devdata->mt8365_set_clr_mode) {
+ bit = pin & pctl->devdata->mode_mask;
+ reg_pullen = mtk_get_port(pctl, pin) +
+ pctl->devdata->pullen_offset;
+ reg_pullsel = mtk_get_port(pctl, pin) +
+ pctl->devdata->pullsel_offset;
+ ret = pctl->devdata->mt8365_set_clr_mode(mtk_get_regmap(pctl, pin),
+ bit, reg_pullen, reg_pullsel,
+ enable, isup);
+ if (ret)
+ return -EINVAL;
+
+ return 0;
+ }
+
bit = BIT(pin & pctl->devdata->mode_mask);
if (enable)
reg_pullen = SET_ADDR(mtk_get_port(pctl, pin) +
@@ -1042,7 +1057,6 @@ int mtk_pctrl_init(struct platform_device *pdev,
struct pinctrl_pin_desc *pins;
struct mtk_pinctrl *pctl;
struct device_node *np = pdev->dev.of_node, *node;
- struct property *prop;
int ret, i;
pctl = devm_kzalloc(&pdev->dev, sizeof(*pctl), GFP_KERNEL);
@@ -1051,11 +1065,6 @@ int mtk_pctrl_init(struct platform_device *pdev,
platform_set_drvdata(pdev, pctl);
- prop = of_find_property(np, "pins-are-numbered", NULL);
- if (!prop)
- return dev_err_probe(dev, -EINVAL,
- "only support pins-are-numbered format\n");
-
node = of_parse_phandle(np, "mediatek,pctl-regmap", 0);
if (node) {
pctl->regmap1 = syscon_node_to_regmap(node);
diff --git a/drivers/pinctrl/mediatek/pinctrl-mtk-common.h b/drivers/pinctrl/mediatek/pinctrl-mtk-common.h
index 6fe8564334c9..11afa12a96cb 100644
--- a/drivers/pinctrl/mediatek/pinctrl-mtk-common.h
+++ b/drivers/pinctrl/mediatek/pinctrl-mtk-common.h
@@ -216,7 +216,10 @@ struct mtk_eint_offsets {
* @spec_dir_set: In very few SoCs, direction control registers are not
* arranged continuously, they may be cut to parts. So they need special
* dir setting.
-
+ * @mt8365_set_clr_mode: In mt8365, some pins won't set correcty because they
+ * need to use the main R/W register to read/update/write the modes instead of
+ * the SET/CLR register.
+ *
* @dir_offset: The direction register offset.
* @pullen_offset: The pull-up/pull-down enable register offset.
* @pinmux_offset: The pinmux register offset.
@@ -252,6 +255,9 @@ struct mtk_pinctrl_devdata {
void (*spec_pinmux_set)(struct regmap *reg, unsigned int pin,
unsigned int mode);
void (*spec_dir_set)(unsigned int *reg_addr, unsigned int pin);
+ int (*mt8365_set_clr_mode)(struct regmap *regmap,
+ unsigned int bit, unsigned int reg_pullen, unsigned int reg_pullsel,
+ bool enable, bool isup);
unsigned int dir_offset;
unsigned int ies_offset;
unsigned int smt_offset;
diff --git a/drivers/pinctrl/mediatek/pinctrl-paris.c b/drivers/pinctrl/mediatek/pinctrl-paris.c
index 74517e810958..475f4172d508 100644
--- a/drivers/pinctrl/mediatek/pinctrl-paris.c
+++ b/drivers/pinctrl/mediatek/pinctrl-paris.c
@@ -11,7 +11,12 @@
#include <linux/gpio/driver.h>
#include <linux/module.h>
+#include <linux/seq_file.h>
+
+#include <linux/pinctrl/consumer.h>
+
#include <dt-bindings/pinctrl/mt65xx.h>
+
#include "pinctrl-paris.h"
#define PINCTRL_PINCTRL_DEV KBUILD_MODNAME
diff --git a/drivers/pinctrl/mvebu/pinctrl-mvebu.c b/drivers/pinctrl/mvebu/pinctrl-mvebu.c
index 8ef0a97d2bf5..8e6aac4164df 100644
--- a/drivers/pinctrl/mvebu/pinctrl-mvebu.c
+++ b/drivers/pinctrl/mvebu/pinctrl-mvebu.c
@@ -6,20 +6,22 @@
* Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
*/
-#include <linux/platform_device.h>
-#include <linux/slab.h>
+#include <linux/err.h>
+#include <linux/gpio/driver.h>
#include <linux/io.h>
+#include <linux/mfd/syscon.h>
#include <linux/of.h>
#include <linux/of_address.h>
#include <linux/of_platform.h>
-#include <linux/err.h>
-#include <linux/gpio/driver.h>
+#include <linux/platform_device.h>
+#include <linux/regmap.h>
+#include <linux/seq_file.h>
+#include <linux/slab.h>
+
#include <linux/pinctrl/machine.h>
#include <linux/pinctrl/pinconf.h>
#include <linux/pinctrl/pinctrl.h>
#include <linux/pinctrl/pinmux.h>
-#include <linux/mfd/syscon.h>
-#include <linux/regmap.h>
#include "pinctrl-mvebu.h"
diff --git a/drivers/pinctrl/nuvoton/pinctrl-npcm7xx.c b/drivers/pinctrl/nuvoton/pinctrl-npcm7xx.c
index 1c4e89b046de..ff5bcea172e8 100644
--- a/drivers/pinctrl/nuvoton/pinctrl-npcm7xx.c
+++ b/drivers/pinctrl/nuvoton/pinctrl-npcm7xx.c
@@ -11,14 +11,17 @@
#include <linux/of.h>
#include <linux/of_address.h>
#include <linux/of_irq.h>
+#include <linux/platform_device.h>
+#include <linux/property.h>
+#include <linux/regmap.h>
+#include <linux/seq_file.h>
+
+#include <linux/pinctrl/consumer.h>
#include <linux/pinctrl/machine.h>
-#include <linux/pinctrl/pinconf.h>
#include <linux/pinctrl/pinconf-generic.h>
+#include <linux/pinctrl/pinconf.h>
#include <linux/pinctrl/pinctrl.h>
#include <linux/pinctrl/pinmux.h>
-#include <linux/platform_device.h>
-#include <linux/property.h>
-#include <linux/regmap.h>
/* GCR registers */
#define NPCM7XX_GCR_PDID 0x00
diff --git a/drivers/pinctrl/nuvoton/pinctrl-wpcm450.c b/drivers/pinctrl/nuvoton/pinctrl-wpcm450.c
index 8193b92da403..2d1c1652cfd9 100644
--- a/drivers/pinctrl/nuvoton/pinctrl-wpcm450.c
+++ b/drivers/pinctrl/nuvoton/pinctrl-wpcm450.c
@@ -49,7 +49,6 @@ struct wpcm450_bank;
struct wpcm450_gpio {
struct gpio_chip gc;
struct wpcm450_pinctrl *pctrl;
- struct irq_chip irqc;
const struct wpcm450_bank *bank;
};
@@ -142,7 +141,8 @@ static void wpcm450_gpio_irq_ack(struct irq_data *d)
static void wpcm450_gpio_irq_mask(struct irq_data *d)
{
- struct wpcm450_gpio *gpio = gpiochip_get_data(irq_data_get_irq_chip_data(d));
+ struct gpio_chip *gc = irq_data_get_irq_chip_data(d);
+ struct wpcm450_gpio *gpio = gpiochip_get_data(gc);
struct wpcm450_pinctrl *pctrl = gpio->pctrl;
unsigned long flags;
unsigned long even;
@@ -157,11 +157,14 @@ static void wpcm450_gpio_irq_mask(struct irq_data *d)
__assign_bit(bit, &even, 0);
iowrite32(even, pctrl->gpio_base + WPCM450_GPEVEN);
raw_spin_unlock_irqrestore(&pctrl->lock, flags);
+
+ gpiochip_disable_irq(gc, irqd_to_hwirq(d));
}
static void wpcm450_gpio_irq_unmask(struct irq_data *d)
{
- struct wpcm450_gpio *gpio = gpiochip_get_data(irq_data_get_irq_chip_data(d));
+ struct gpio_chip *gc = irq_data_get_irq_chip_data(d);
+ struct wpcm450_gpio *gpio = gpiochip_get_data(gc);
struct wpcm450_pinctrl *pctrl = gpio->pctrl;
unsigned long flags;
unsigned long even;
@@ -171,6 +174,8 @@ static void wpcm450_gpio_irq_unmask(struct irq_data *d)
if (bit < 0)
return;
+ gpiochip_enable_irq(gc, irqd_to_hwirq(d));
+
raw_spin_lock_irqsave(&pctrl->lock, flags);
even = ioread32(pctrl->gpio_base + WPCM450_GPEVEN);
__assign_bit(bit, &even, 1);
@@ -293,6 +298,8 @@ static const struct irq_chip wpcm450_gpio_irqchip = {
.irq_unmask = wpcm450_gpio_irq_unmask,
.irq_mask = wpcm450_gpio_irq_mask,
.irq_set_type = wpcm450_gpio_set_irq_type,
+ .flags = IRQCHIP_IMMUTABLE,
+ GPIOCHIP_IRQ_RESOURCE_HELPERS,
};
static void wpcm450_gpio_irqhandler(struct irq_desc *desc)
@@ -621,6 +628,9 @@ struct wpcm450_pincfg {
int fn1, reg1, bit1;
};
+/* Add this value to bit0 or bit1 to indicate that the MFSEL bit is inverted */
+#define INV BIT(5)
+
static const struct wpcm450_pincfg pincfg[] = {
/* PIN FUNCTION 1 FUNCTION 2 */
WPCM450_PINCFG(0, none, NONE, 0, none, NONE, 0),
@@ -658,7 +668,7 @@ static const struct wpcm450_pincfg pincfg[] = {
WPCM450_PINCFG(32, scs1, MFSEL1, 3, none, NONE, 0),
WPCM450_PINCFG(33, scs2, MFSEL1, 4, none, NONE, 0),
- WPCM450_PINCFG(34, scs3, MFSEL1, 5, none, NONE, 0),
+ WPCM450_PINCFG(34, scs3, MFSEL1, 5 | INV, none, NONE, 0),
WPCM450_PINCFG(35, xcs1, MFSEL1, 29, none, NONE, 0),
WPCM450_PINCFG(36, xcs2, MFSEL1, 28, none, NONE, 0),
WPCM450_PINCFG(37, none, NONE, 0, none, NONE, 0), /* DVO */
@@ -718,8 +728,8 @@ static const struct wpcm450_pincfg pincfg[] = {
WPCM450_PINCFG(90, r2err, MFSEL1, 15, none, NONE, 0),
WPCM450_PINCFG(91, r2md, MFSEL1, 16, none, NONE, 0),
WPCM450_PINCFG(92, r2md, MFSEL1, 16, none, NONE, 0),
- WPCM450_PINCFG(93, kbcc, MFSEL1, 17, none, NONE, 0),
- WPCM450_PINCFG(94, kbcc, MFSEL1, 17, none, NONE, 0),
+ WPCM450_PINCFG(93, kbcc, MFSEL1, 17 | INV, none, NONE, 0),
+ WPCM450_PINCFG(94, kbcc, MFSEL1, 17 | INV, none, NONE, 0),
WPCM450_PINCFG(95, none, NONE, 0, none, NONE, 0),
WPCM450_PINCFG(96, none, NONE, 0, none, NONE, 0),
@@ -793,6 +803,19 @@ static const struct pinctrl_pin_desc wpcm450_pins[] = {
WPCM450_PIN(124), WPCM450_PIN(125), WPCM450_PIN(126), WPCM450_PIN(127),
};
+/* Helper function to update MFSEL field according to the selected function */
+static void wpcm450_update_mfsel(struct regmap *gcr_regmap, int reg, int bit, int fn, int fn_selected)
+{
+ bool value = (fn == fn_selected);
+
+ if (bit & INV) {
+ value = !value;
+ bit &= ~INV;
+ }
+
+ regmap_update_bits(gcr_regmap, reg, BIT(bit), value ? BIT(bit) : 0);
+}
+
/* Enable mode in pin group */
static void wpcm450_setfunc(struct regmap *gcr_regmap, const unsigned int *pin,
int npins, int func)
@@ -804,13 +827,11 @@ static void wpcm450_setfunc(struct regmap *gcr_regmap, const unsigned int *pin,
cfg = &pincfg[pin[i]];
if (func == fn_gpio || cfg->fn0 == func || cfg->fn1 == func) {
if (cfg->reg0)
- regmap_update_bits(gcr_regmap, cfg->reg0,
- BIT(cfg->bit0),
- (cfg->fn0 == func) ? BIT(cfg->bit0) : 0);
+ wpcm450_update_mfsel(gcr_regmap, cfg->reg0,
+ cfg->bit0, cfg->fn0, func);
if (cfg->reg1)
- regmap_update_bits(gcr_regmap, cfg->reg1,
- BIT(cfg->bit1),
- (cfg->fn1 == func) ? BIT(cfg->bit1) : 0);
+ wpcm450_update_mfsel(gcr_regmap, cfg->reg1,
+ cfg->bit1, cfg->fn1, func);
}
}
}
@@ -1068,9 +1089,8 @@ static int wpcm450_gpio_register(struct platform_device *pdev,
gpio->gc.fwnode = child;
gpio->gc.add_pin_ranges = wpcm450_gpio_add_pin_ranges;
- gpio->irqc = wpcm450_gpio_irqchip;
girq = &gpio->gc.irq;
- girq->chip = &gpio->irqc;
+ gpio_irq_chip_set_chip(girq, &wpcm450_gpio_irqchip);
girq->parent_handler = wpcm450_gpio_irqhandler;
girq->parents = devm_kcalloc(dev, WPCM450_NUM_GPIO_IRQS,
sizeof(*girq->parents), GFP_KERNEL);
diff --git a/drivers/pinctrl/pinconf-generic.c b/drivers/pinctrl/pinconf-generic.c
index 415d1df8f46a..365c4b0ca465 100644
--- a/drivers/pinctrl/pinconf-generic.c
+++ b/drivers/pinctrl/pinconf-generic.c
@@ -395,8 +395,10 @@ int pinconf_generic_dt_node_to_map(struct pinctrl_dev *pctldev,
for_each_available_child_of_node(np_config, np) {
ret = pinconf_generic_dt_subnode_to_map(pctldev, np, map,
&reserved_maps, num_maps, type);
- if (ret < 0)
+ if (ret < 0) {
+ of_node_put(np);
goto exit;
+ }
}
return 0;
diff --git a/drivers/pinctrl/pinconf.h b/drivers/pinctrl/pinconf.h
index be7311373299..694bfc9961fa 100644
--- a/drivers/pinctrl/pinconf.h
+++ b/drivers/pinctrl/pinconf.h
@@ -10,6 +10,16 @@
* Author: Linus Walleij <linus.walleij@linaro.org>
*/
+#include <linux/errno.h>
+
+struct dentry;
+struct device_node;
+struct seq_file;
+
+struct pinctrl_dev;
+struct pinctrl_map;
+struct pinctrl_setting;
+
#ifdef CONFIG_PINCONF
int pinconf_check_ops(struct pinctrl_dev *pctldev);
diff --git a/drivers/pinctrl/pinctrl-amd.c b/drivers/pinctrl/pinctrl-amd.c
index 6be896871718..9bc6e3922e78 100644
--- a/drivers/pinctrl/pinctrl-amd.c
+++ b/drivers/pinctrl/pinctrl-amd.c
@@ -628,13 +628,15 @@ static bool do_amd_gpio_irq_handler(int irq, void *dev_id)
/* Each status bit covers four pins */
for (i = 0; i < 4; i++) {
regval = readl(regs + i);
- /* caused wake on resume context for shared IRQ */
- if (irq < 0 && (regval & BIT(WAKE_STS_OFF))) {
+
+ if (regval & PIN_IRQ_PENDING)
dev_dbg(&gpio_dev->pdev->dev,
- "Waking due to GPIO %d: 0x%x",
+ "GPIO %d is active: 0x%x",
irqnr + i, regval);
+
+ /* caused wake on resume context for shared IRQ */
+ if (irq < 0 && (regval & BIT(WAKE_STS_OFF)))
return true;
- }
if (!(regval & PIN_IRQ_PENDING) ||
!(regval & BIT(INTERRUPT_MASK_OFF)))
diff --git a/drivers/pinctrl/pinctrl-apple-gpio.c b/drivers/pinctrl/pinctrl-apple-gpio.c
index 2490384ef1b8..3751c7de37aa 100644
--- a/drivers/pinctrl/pinctrl-apple-gpio.c
+++ b/drivers/pinctrl/pinctrl-apple-gpio.c
@@ -11,6 +11,8 @@
*/
#include <dt-bindings/pinctrl/apple.h>
+
+#include <linux/bitfield.h>
#include <linux/bits.h>
#include <linux/gpio/driver.h>
#include <linux/interrupt.h>
@@ -18,11 +20,12 @@
#include <linux/module.h>
#include <linux/of.h>
#include <linux/of_irq.h>
-#include <linux/pinctrl/pinctrl.h>
-#include <linux/pinctrl/pinmux.h>
#include <linux/platform_device.h>
#include <linux/regmap.h>
+#include <linux/pinctrl/pinctrl.h>
+#include <linux/pinctrl/pinmux.h>
+
#include "pinctrl-utils.h"
#include "core.h"
#include "pinmux.h"
diff --git a/drivers/pinctrl/pinctrl-at91-pio4.c b/drivers/pinctrl/pinctrl-at91-pio4.c
index 82b921fd630d..39b233f73e13 100644
--- a/drivers/pinctrl/pinctrl-at91-pio4.c
+++ b/drivers/pinctrl/pinctrl-at91-pio4.c
@@ -7,18 +7,22 @@
*/
#include <dt-bindings/pinctrl/at91.h>
+
#include <linux/clk.h>
#include <linux/gpio/driver.h>
+#include <linux/init.h>
#include <linux/interrupt.h>
#include <linux/io.h>
-#include <linux/init.h>
#include <linux/of.h>
#include <linux/platform_device.h>
-#include <linux/pinctrl/pinconf.h>
+#include <linux/seq_file.h>
+#include <linux/slab.h>
+
#include <linux/pinctrl/pinconf-generic.h>
+#include <linux/pinctrl/pinconf.h>
#include <linux/pinctrl/pinctrl.h>
#include <linux/pinctrl/pinmux.h>
-#include <linux/slab.h>
+
#include "core.h"
#include "pinconf.h"
#include "pinctrl-utils.h"
@@ -775,6 +779,8 @@ static int atmel_conf_pin_config_group_get(struct pinctrl_dev *pctldev,
return -EINVAL;
arg = (res & ATMEL_PIO_DRVSTR_MASK) >> ATMEL_PIO_DRVSTR_OFFSET;
break;
+ case PIN_CONFIG_PERSIST_STATE:
+ return -ENOTSUPP;
default:
return -ENOTSUPP;
}
@@ -883,6 +889,8 @@ static int atmel_conf_pin_config_group_set(struct pinctrl_dev *pctldev,
dev_warn(pctldev->dev, "drive strength not updated (incorrect value)\n");
}
break;
+ case PIN_CONFIG_PERSIST_STATE:
+ return -ENOTSUPP;
default:
dev_warn(pctldev->dev,
"unsupported configuration parameter: %u\n",
@@ -897,6 +905,25 @@ static int atmel_conf_pin_config_group_set(struct pinctrl_dev *pctldev,
return 0;
}
+static int atmel_conf_pin_config_set(struct pinctrl_dev *pctldev,
+ unsigned pin,
+ unsigned long *configs,
+ unsigned num_configs)
+{
+ struct atmel_group *grp = atmel_pctl_find_group_by_pin(pctldev, pin);
+
+ return atmel_conf_pin_config_group_set(pctldev, grp->pin, configs, num_configs);
+}
+
+static int atmel_conf_pin_config_get(struct pinctrl_dev *pctldev,
+ unsigned pin,
+ unsigned long *configs)
+{
+ struct atmel_group *grp = atmel_pctl_find_group_by_pin(pctldev, pin);
+
+ return atmel_conf_pin_config_group_get(pctldev, grp->pin, configs);
+}
+
static void atmel_conf_pin_config_dbg_show(struct pinctrl_dev *pctldev,
struct seq_file *s,
unsigned int pin_id)
@@ -944,6 +971,8 @@ static const struct pinconf_ops atmel_confops = {
.pin_config_group_get = atmel_conf_pin_config_group_get,
.pin_config_group_set = atmel_conf_pin_config_group_set,
.pin_config_dbg_show = atmel_conf_pin_config_dbg_show,
+ .pin_config_set = atmel_conf_pin_config_set,
+ .pin_config_get = atmel_conf_pin_config_get,
};
static struct pinctrl_desc atmel_pinctrl_desc = {
@@ -1134,6 +1163,7 @@ static int atmel_pinctrl_probe(struct platform_device *pdev)
atmel_pioctrl->gpio_chip->label = dev_name(dev);
atmel_pioctrl->gpio_chip->parent = dev;
atmel_pioctrl->gpio_chip->names = atmel_pioctrl->group_names;
+ atmel_pioctrl->gpio_chip->set_config = gpiochip_generic_config;
atmel_pioctrl->pm_wakeup_sources = devm_kcalloc(dev,
atmel_pioctrl->nbanks,
diff --git a/drivers/pinctrl/pinctrl-at91.c b/drivers/pinctrl/pinctrl-at91.c
index 81dbffab621f..1e1813d7c550 100644
--- a/drivers/pinctrl/pinctrl-at91.c
+++ b/drivers/pinctrl/pinctrl-at91.c
@@ -7,22 +7,24 @@
#include <linux/clk.h>
#include <linux/err.h>
+#include <linux/gpio/driver.h>
#include <linux/init.h>
+#include <linux/interrupt.h>
+#include <linux/io.h>
#include <linux/of.h>
-#include <linux/of_device.h>
#include <linux/of_address.h>
+#include <linux/of_device.h>
#include <linux/of_irq.h>
+#include <linux/pm.h>
+#include <linux/seq_file.h>
#include <linux/slab.h>
-#include <linux/interrupt.h>
-#include <linux/io.h>
-#include <linux/gpio/driver.h>
+
+/* Since we request GPIOs from ourself */
+#include <linux/pinctrl/consumer.h>
#include <linux/pinctrl/machine.h>
#include <linux/pinctrl/pinconf.h>
#include <linux/pinctrl/pinctrl.h>
#include <linux/pinctrl/pinmux.h>
-/* Since we request GPIOs from ourself */
-#include <linux/pinctrl/consumer.h>
-#include <linux/pm.h>
#include "pinctrl-at91.h"
#include "core.h"
diff --git a/drivers/pinctrl/pinctrl-axp209.c b/drivers/pinctrl/pinctrl-axp209.c
index 7ab20ac15391..0bc1b381a2b8 100644
--- a/drivers/pinctrl/pinctrl-axp209.c
+++ b/drivers/pinctrl/pinctrl-axp209.c
@@ -16,13 +16,15 @@
#include <linux/module.h>
#include <linux/of.h>
#include <linux/of_device.h>
-#include <linux/pinctrl/pinconf-generic.h>
-#include <linux/pinctrl/pinctrl.h>
-#include <linux/pinctrl/pinmux.h>
#include <linux/platform_device.h>
#include <linux/regmap.h>
#include <linux/slab.h>
+#include <linux/pinctrl/consumer.h>
+#include <linux/pinctrl/pinconf-generic.h>
+#include <linux/pinctrl/pinctrl.h>
+#include <linux/pinctrl/pinmux.h>
+
#define AXP20X_GPIO_FUNCTIONS 0x7
#define AXP20X_GPIO_FUNCTION_OUT_LOW 0
#define AXP20X_GPIO_FUNCTION_OUT_HIGH 1
diff --git a/drivers/pinctrl/pinctrl-bm1880.c b/drivers/pinctrl/pinctrl-bm1880.c
index a8e267237435..b0000fe5b31d 100644
--- a/drivers/pinctrl/pinctrl-bm1880.c
+++ b/drivers/pinctrl/pinctrl-bm1880.c
@@ -9,10 +9,12 @@
#include <linux/io.h>
#include <linux/of.h>
#include <linux/platform_device.h>
+#include <linux/slab.h>
+
+#include <linux/pinctrl/pinconf-generic.h>
+#include <linux/pinctrl/pinconf.h>
#include <linux/pinctrl/pinctrl.h>
#include <linux/pinctrl/pinmux.h>
-#include <linux/pinctrl/pinconf-generic.h>
-#include <linux/slab.h>
#include "core.h"
#include "pinctrl-utils.h"
diff --git a/drivers/pinctrl/pinctrl-cy8c95x0.c b/drivers/pinctrl/pinctrl-cy8c95x0.c
index 68509a2301b8..564fbaabcdb8 100644
--- a/drivers/pinctrl/pinctrl-cy8c95x0.c
+++ b/drivers/pinctrl/pinctrl-cy8c95x0.c
@@ -20,10 +20,12 @@
#include <linux/property.h>
#include <linux/regmap.h>
#include <linux/regulator/consumer.h>
+#include <linux/seq_file.h>
-#include <linux/pinctrl/pinctrl.h>
+#include <linux/pinctrl/consumer.h>
#include <linux/pinctrl/pinconf.h>
#include <linux/pinctrl/pinconf-generic.h>
+#include <linux/pinctrl/pinctrl.h>
#include <linux/pinctrl/pinmux.h>
/* Fast access registers */
@@ -551,36 +553,7 @@ out:
static int cy8c95x0_gpio_direction_input(struct gpio_chip *gc, unsigned int off)
{
- struct cy8c95x0_pinctrl *chip = gpiochip_get_data(gc);
- u8 port = cypress_get_port(chip, off);
- u8 bit = cypress_get_pin_mask(chip, off);
- int ret;
-
- mutex_lock(&chip->i2c_lock);
- ret = regmap_write(chip->regmap, CY8C95X0_PORTSEL, port);
- if (ret)
- goto out;
-
- ret = regmap_write_bits(chip->regmap, CY8C95X0_DIRECTION, bit, bit);
- if (ret)
- goto out;
-
- if (test_bit(off, chip->push_pull)) {
- /*
- * Disable driving the pin by forcing it to HighZ. Only setting the
- * direction register isn't sufficient in Push-Pull mode.
- */
- ret = regmap_write_bits(chip->regmap, CY8C95X0_DRV_HIZ, bit, bit);
- if (ret)
- goto out;
-
- __clear_bit(off, chip->push_pull);
- }
-
-out:
- mutex_unlock(&chip->i2c_lock);
-
- return ret;
+ return pinctrl_gpio_direction_input(gc->base + off);
}
static int cy8c95x0_gpio_direction_output(struct gpio_chip *gc,
@@ -597,19 +570,7 @@ static int cy8c95x0_gpio_direction_output(struct gpio_chip *gc,
if (ret)
return ret;
- mutex_lock(&chip->i2c_lock);
- /* Select port... */
- ret = regmap_write(chip->regmap, CY8C95X0_PORTSEL, port);
- if (ret)
- goto out;
-
- /* ...then direction */
- ret = regmap_write_bits(chip->regmap, CY8C95X0_DIRECTION, bit, 0);
-
-out:
- mutex_unlock(&chip->i2c_lock);
-
- return ret;
+ return pinctrl_gpio_direction_output(gc->base + off);
}
static int cy8c95x0_gpio_get_value(struct gpio_chip *gc, unsigned int off)
@@ -850,6 +811,8 @@ static int cy8c95x0_setup_gpiochip(struct cy8c95x0_pinctrl *chip)
{
struct gpio_chip *gc = &chip->gpio_chip;
+ gc->request = gpiochip_generic_request;
+ gc->free = gpiochip_generic_free;
gc->direction_input = cy8c95x0_gpio_direction_input;
gc->direction_output = cy8c95x0_gpio_direction_output;
gc->get = cy8c95x0_gpio_get_value;
@@ -1124,9 +1087,7 @@ static int cy8c95x0_get_function_groups(struct pinctrl_dev *pctldev, unsigned in
return 0;
}
-static int cy8c95x0_pinmux_cfg(struct cy8c95x0_pinctrl *chip,
- unsigned int val,
- unsigned long off)
+static int cy8c95x0_set_mode(struct cy8c95x0_pinctrl *chip, unsigned int off, bool mode)
{
u8 port = cypress_get_port(chip, off);
u8 bit = cypress_get_pin_mask(chip, off);
@@ -1137,10 +1098,23 @@ static int cy8c95x0_pinmux_cfg(struct cy8c95x0_pinctrl *chip,
if (ret < 0)
return ret;
- ret = regmap_write_bits(chip->regmap, CY8C95X0_PWMSEL, bit, val ? bit : 0);
+ return regmap_write_bits(chip->regmap, CY8C95X0_PWMSEL, bit, mode ? bit : 0);
+}
+
+static int cy8c95x0_pinmux_mode(struct cy8c95x0_pinctrl *chip,
+ unsigned int selector, unsigned int group)
+{
+ u8 port = cypress_get_port(chip, group);
+ u8 bit = cypress_get_pin_mask(chip, group);
+ int ret;
+
+ ret = cy8c95x0_set_mode(chip, group, selector);
if (ret < 0)
return ret;
+ if (selector == 0)
+ return 0;
+
/* Set direction to output & set output to 1 so that PWM can work */
ret = regmap_write_bits(chip->regmap, CY8C95X0_DIRECTION, bit, bit);
if (ret < 0)
@@ -1156,7 +1130,67 @@ static int cy8c95x0_set_mux(struct pinctrl_dev *pctldev, unsigned int selector,
int ret;
mutex_lock(&chip->i2c_lock);
- ret = cy8c95x0_pinmux_cfg(chip, selector, group);
+ ret = cy8c95x0_pinmux_mode(chip, selector, group);
+ mutex_unlock(&chip->i2c_lock);
+
+ return ret;
+}
+
+static int cy8c95x0_gpio_request_enable(struct pinctrl_dev *pctldev,
+ struct pinctrl_gpio_range *range,
+ unsigned int pin)
+{
+ struct cy8c95x0_pinctrl *chip = pinctrl_dev_get_drvdata(pctldev);
+ int ret;
+
+ mutex_lock(&chip->i2c_lock);
+ ret = cy8c95x0_set_mode(chip, pin, false);
+ mutex_unlock(&chip->i2c_lock);
+
+ return ret;
+}
+
+static int cy8c95x0_pinmux_direction(struct cy8c95x0_pinctrl *chip,
+ unsigned int pin, bool input)
+{
+ u8 port = cypress_get_port(chip, pin);
+ u8 bit = cypress_get_pin_mask(chip, pin);
+ int ret;
+
+ /* Select port... */
+ ret = regmap_write(chip->regmap, CY8C95X0_PORTSEL, port);
+ if (ret)
+ return ret;
+
+ /* ...then direction */
+ ret = regmap_write_bits(chip->regmap, CY8C95X0_DIRECTION, bit, input ? bit : 0);
+ if (ret)
+ return ret;
+
+ /*
+ * Disable driving the pin by forcing it to HighZ. Only setting
+ * the direction register isn't sufficient in Push-Pull mode.
+ */
+ if (input && test_bit(pin, chip->push_pull)) {
+ ret = regmap_write_bits(chip->regmap, CY8C95X0_DRV_HIZ, bit, bit);
+ if (ret)
+ return ret;
+
+ __clear_bit(pin, chip->push_pull);
+ }
+
+ return 0;
+}
+
+static int cy8c95x0_gpio_set_direction(struct pinctrl_dev *pctldev,
+ struct pinctrl_gpio_range *range,
+ unsigned int pin, bool input)
+{
+ struct cy8c95x0_pinctrl *chip = pinctrl_dev_get_drvdata(pctldev);
+ int ret;
+
+ mutex_lock(&chip->i2c_lock);
+ ret = cy8c95x0_pinmux_direction(chip, pin, input);
mutex_unlock(&chip->i2c_lock);
return ret;
@@ -1167,6 +1201,8 @@ static const struct pinmux_ops cy8c95x0_pmxops = {
.get_function_name = cy8c95x0_get_function_name,
.get_function_groups = cy8c95x0_get_function_groups,
.set_mux = cy8c95x0_set_mux,
+ .gpio_request_enable = cy8c95x0_gpio_request_enable,
+ .gpio_set_direction = cy8c95x0_gpio_set_direction,
.strict = true,
};
diff --git a/drivers/pinctrl/pinctrl-falcon.c b/drivers/pinctrl/pinctrl-falcon.c
index 7521a924dffb..2eab14f86fa3 100644
--- a/drivers/pinctrl/pinctrl-falcon.c
+++ b/drivers/pinctrl/pinctrl-falcon.c
@@ -7,17 +7,18 @@
* Copyright (C) 2012 John Crispin <john@phrozen.org>
*/
+#include <linux/err.h>
+#include <linux/export.h>
#include <linux/gpio/driver.h>
#include <linux/interrupt.h>
-#include <linux/slab.h>
-#include <linux/export.h>
-#include <linux/err.h>
#include <linux/module.h>
#include <linux/of.h>
-#include <linux/of_platform.h>
#include <linux/of_address.h>
#include <linux/of_gpio.h>
+#include <linux/of_platform.h>
#include <linux/platform_device.h>
+#include <linux/seq_file.h>
+#include <linux/slab.h>
#include "pinctrl-lantiq.h"
diff --git a/drivers/pinctrl/pinctrl-gemini.c b/drivers/pinctrl/pinctrl-gemini.c
index 5870956a993a..631612539af7 100644
--- a/drivers/pinctrl/pinctrl-gemini.c
+++ b/drivers/pinctrl/pinctrl-gemini.c
@@ -10,14 +10,16 @@
#include <linux/io.h>
#include <linux/mfd/syscon.h>
#include <linux/of.h>
+#include <linux/platform_device.h>
+#include <linux/regmap.h>
+#include <linux/seq_file.h>
+#include <linux/slab.h>
+
#include <linux/pinctrl/machine.h>
+#include <linux/pinctrl/pinconf-generic.h>
+#include <linux/pinctrl/pinconf.h>
#include <linux/pinctrl/pinctrl.h>
#include <linux/pinctrl/pinmux.h>
-#include <linux/pinctrl/pinconf.h>
-#include <linux/pinctrl/pinconf-generic.h>
-#include <linux/platform_device.h>
-#include <linux/slab.h>
-#include <linux/regmap.h>
#include "pinctrl-utils.h"
diff --git a/drivers/pinctrl/pinctrl-ingenic.c b/drivers/pinctrl/pinctrl-ingenic.c
index 9e46d83e5138..2f220a47b749 100644
--- a/drivers/pinctrl/pinctrl-ingenic.c
+++ b/drivers/pinctrl/pinctrl-ingenic.c
@@ -14,16 +14,18 @@
#include <linux/kernel.h>
#include <linux/mod_devicetable.h>
#include <linux/of.h>
-#include <linux/pinctrl/pinctrl.h>
-#include <linux/pinctrl/pinmux.h>
-#include <linux/pinctrl/pinconf.h>
-#include <linux/pinctrl/pinconf-generic.h>
#include <linux/platform_device.h>
#include <linux/property.h>
#include <linux/regmap.h>
#include <linux/seq_file.h>
#include <linux/slab.h>
+#include <linux/pinctrl/consumer.h>
+#include <linux/pinctrl/pinconf-generic.h>
+#include <linux/pinctrl/pinconf.h>
+#include <linux/pinctrl/pinctrl.h>
+#include <linux/pinctrl/pinmux.h>
+
#include "core.h"
#include "pinconf.h"
#include "pinmux.h"
diff --git a/drivers/pinctrl/pinctrl-k210.c b/drivers/pinctrl/pinctrl-k210.c
index ecab6bf63dc6..97920fb517bc 100644
--- a/drivers/pinctrl/pinctrl-k210.c
+++ b/drivers/pinctrl/pinctrl-k210.c
@@ -3,18 +3,20 @@
* Copyright (C) 2020 Sean Anderson <seanga2@gmail.com>
* Copyright (c) 2020 Western Digital Corporation or its affiliates.
*/
-#include <linux/io.h>
-#include <linux/of_device.h>
+#include <linux/bitfield.h>
#include <linux/clk.h>
+#include <linux/io.h>
#include <linux/mfd/syscon.h>
+#include <linux/of_device.h>
#include <linux/platform_device.h>
-#include <linux/bitfield.h>
#include <linux/regmap.h>
+#include <linux/seq_file.h>
#include <linux/slab.h>
+
+#include <linux/pinctrl/pinconf-generic.h>
+#include <linux/pinctrl/pinconf.h>
#include <linux/pinctrl/pinctrl.h>
#include <linux/pinctrl/pinmux.h>
-#include <linux/pinctrl/pinconf.h>
-#include <linux/pinctrl/pinconf-generic.h>
#include <dt-bindings/pinctrl/k210-fpioa.h>
@@ -862,8 +864,10 @@ static int k210_pinctrl_dt_node_to_map(struct pinctrl_dev *pctldev,
for_each_available_child_of_node(np_config, np) {
ret = k210_pinctrl_dt_subnode_to_map(pctldev, np, map,
&reserved_maps, num_maps);
- if (ret < 0)
+ if (ret < 0) {
+ of_node_put(np);
goto err;
+ }
}
return 0;
diff --git a/drivers/pinctrl/pinctrl-lantiq.c b/drivers/pinctrl/pinctrl-lantiq.c
index 626e02d7a1ba..7145b8b0dfd4 100644
--- a/drivers/pinctrl/pinctrl-lantiq.c
+++ b/drivers/pinctrl/pinctrl-lantiq.c
@@ -6,12 +6,13 @@
* Copyright (C) 2012 John Crispin <john@phrozen.org>
*/
-#include <linux/module.h>
#include <linux/device.h>
#include <linux/io.h>
+#include <linux/module.h>
+#include <linux/of.h>
#include <linux/platform_device.h>
+#include <linux/seq_file.h>
#include <linux/slab.h>
-#include <linux/of.h>
#include "pinctrl-lantiq.h"
diff --git a/drivers/pinctrl/pinctrl-lantiq.h b/drivers/pinctrl/pinctrl-lantiq.h
index c1f80886d1a8..efb25fc34f14 100644
--- a/drivers/pinctrl/pinctrl-lantiq.h
+++ b/drivers/pinctrl/pinctrl-lantiq.h
@@ -10,11 +10,12 @@
#define __PINCTRL_LANTIQ_H
#include <linux/clkdev.h>
-#include <linux/pinctrl/pinctrl.h>
-#include <linux/pinctrl/pinconf.h>
-#include <linux/pinctrl/pinmux.h>
+
#include <linux/pinctrl/consumer.h>
#include <linux/pinctrl/machine.h>
+#include <linux/pinctrl/pinconf.h>
+#include <linux/pinctrl/pinctrl.h>
+#include <linux/pinctrl/pinmux.h>
#include "core.h"
diff --git a/drivers/pinctrl/pinctrl-loongson2.c b/drivers/pinctrl/pinctrl-loongson2.c
new file mode 100644
index 000000000000..a72ffeca26fb
--- /dev/null
+++ b/drivers/pinctrl/pinctrl-loongson2.c
@@ -0,0 +1,311 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Author: zhanghongchen <zhanghongchen@loongson.cn>
+ * Yinbo Zhu <zhuyinbo@loongson.cn>
+ * Copyright (C) 2022-2023 Loongson Technology Corporation Limited
+ */
+
+#include <linux/init.h>
+#include <linux/module.h>
+#include <linux/platform_device.h>
+#include <linux/mod_devicetable.h>
+#include <linux/pinctrl/pinmux.h>
+#include <linux/pinctrl/pinconf-generic.h>
+#include <linux/pinctrl/pinctrl.h>
+#include <linux/bitops.h>
+#include <linux/io.h>
+#include <linux/seq_file.h>
+
+#include "core.h"
+#include "pinctrl-utils.h"
+
+#define PMX_GROUP(name, offset, bitv) \
+ { \
+ .grp = PINCTRL_PINGROUP((#name), (name ## _pins), \
+ ARRAY_SIZE((name ## _pins))), \
+ .reg = offset, \
+ .bit = bitv, \
+ }
+
+#define SPECIFIC_GROUP(group) \
+ static const char * const group##_groups[] = { \
+ #group \
+ }
+
+#define FUNCTION(fn) \
+ { \
+ .name = #fn, \
+ .groups = fn ## _groups, \
+ .num_groups = ARRAY_SIZE(fn ## _groups), \
+ }
+
+struct loongson2_pinctrl {
+ struct device *dev;
+ struct pinctrl_dev *pcdev;
+ struct pinctrl_desc desc;
+ struct device_node *of_node;
+ spinlock_t lock;
+ void __iomem *reg_base;
+};
+
+struct loongson2_pmx_group {
+ struct pingroup grp;
+ unsigned int reg;
+ unsigned int bit;
+};
+
+struct loongson2_pmx_func {
+ const char *name;
+ const char * const *groups;
+ unsigned int num_groups;
+};
+
+#define LOONGSON2_PIN(x) PINCTRL_PIN(x, "gpio"#x)
+static const struct pinctrl_pin_desc loongson2_pctrl_pins[] = {
+ LOONGSON2_PIN(0), LOONGSON2_PIN(1), LOONGSON2_PIN(2), LOONGSON2_PIN(3),
+ LOONGSON2_PIN(4), LOONGSON2_PIN(5), LOONGSON2_PIN(6), LOONGSON2_PIN(7),
+ LOONGSON2_PIN(8), LOONGSON2_PIN(9), LOONGSON2_PIN(10), LOONGSON2_PIN(11),
+ LOONGSON2_PIN(12), LOONGSON2_PIN(13), LOONGSON2_PIN(14),
+ LOONGSON2_PIN(16), LOONGSON2_PIN(17), LOONGSON2_PIN(18), LOONGSON2_PIN(19),
+ LOONGSON2_PIN(20), LOONGSON2_PIN(21), LOONGSON2_PIN(22), LOONGSON2_PIN(23),
+ LOONGSON2_PIN(24), LOONGSON2_PIN(25), LOONGSON2_PIN(26), LOONGSON2_PIN(27),
+ LOONGSON2_PIN(28), LOONGSON2_PIN(29), LOONGSON2_PIN(30),
+ LOONGSON2_PIN(32), LOONGSON2_PIN(33), LOONGSON2_PIN(34), LOONGSON2_PIN(35),
+ LOONGSON2_PIN(36), LOONGSON2_PIN(37), LOONGSON2_PIN(38), LOONGSON2_PIN(39),
+ LOONGSON2_PIN(40), LOONGSON2_PIN(41),
+ LOONGSON2_PIN(44), LOONGSON2_PIN(45), LOONGSON2_PIN(46), LOONGSON2_PIN(47),
+ LOONGSON2_PIN(48), LOONGSON2_PIN(49), LOONGSON2_PIN(50), LOONGSON2_PIN(51),
+ LOONGSON2_PIN(52), LOONGSON2_PIN(53), LOONGSON2_PIN(54), LOONGSON2_PIN(55),
+ LOONGSON2_PIN(56), LOONGSON2_PIN(57), LOONGSON2_PIN(58), LOONGSON2_PIN(59),
+ LOONGSON2_PIN(60), LOONGSON2_PIN(61), LOONGSON2_PIN(62), LOONGSON2_PIN(63),
+};
+
+static const unsigned int gpio_pins[] = {0, 1, 2, 3, 4, 5, 6, 7,
+ 8, 9, 10, 11, 12, 13, 14,
+ 16, 17, 18, 19, 20, 21, 22, 23,
+ 24, 25, 26, 27, 28, 29, 30,
+ 32, 33, 34, 35, 36, 37, 38, 39,
+ 40, 43, 44, 45, 46, 47,
+ 48, 49, 50, 51, 52, 53, 46, 55,
+ 56, 57, 58, 59, 60, 61, 62, 63};
+static const unsigned int sdio_pins[] = {36, 37, 38, 39, 40, 41};
+static const unsigned int can1_pins[] = {34, 35};
+static const unsigned int can0_pins[] = {32, 33};
+static const unsigned int pwm3_pins[] = {23};
+static const unsigned int pwm2_pins[] = {22};
+static const unsigned int pwm1_pins[] = {21};
+static const unsigned int pwm0_pins[] = {20};
+static const unsigned int i2c1_pins[] = {18, 19};
+static const unsigned int i2c0_pins[] = {16, 17};
+static const unsigned int nand_pins[] = {44, 45, 46, 47, 48, 49, 50, 51,
+ 52, 53, 54, 55, 56, 57, 58, 59, 60,
+ 61, 62, 63};
+static const unsigned int sata_led_pins[] = {14};
+static const unsigned int i2s_pins[] = {24, 25, 26, 27, 28};
+static const unsigned int hda_pins[] = {24, 25, 26, 27, 28, 29, 30};
+
+static struct loongson2_pmx_group loongson2_pmx_groups[] = {
+ PMX_GROUP(gpio, 0x0, 64),
+ PMX_GROUP(sdio, 0x0, 20),
+ PMX_GROUP(can1, 0x0, 17),
+ PMX_GROUP(can0, 0x0, 16),
+ PMX_GROUP(pwm3, 0x0, 15),
+ PMX_GROUP(pwm2, 0x0, 14),
+ PMX_GROUP(pwm1, 0x0, 13),
+ PMX_GROUP(pwm0, 0x0, 12),
+ PMX_GROUP(i2c1, 0x0, 11),
+ PMX_GROUP(i2c0, 0x0, 10),
+ PMX_GROUP(nand, 0x0, 9),
+ PMX_GROUP(sata_led, 0x0, 8),
+ PMX_GROUP(i2s, 0x0, 6),
+ PMX_GROUP(hda, 0x0, 4),
+};
+
+SPECIFIC_GROUP(sdio);
+SPECIFIC_GROUP(can1);
+SPECIFIC_GROUP(can0);
+SPECIFIC_GROUP(pwm3);
+SPECIFIC_GROUP(pwm2);
+SPECIFIC_GROUP(pwm1);
+SPECIFIC_GROUP(pwm0);
+SPECIFIC_GROUP(i2c1);
+SPECIFIC_GROUP(i2c0);
+SPECIFIC_GROUP(nand);
+SPECIFIC_GROUP(sata_led);
+SPECIFIC_GROUP(i2s);
+SPECIFIC_GROUP(hda);
+
+static const char * const gpio_groups[] = {
+ "sdio",
+ "can1", "can0",
+ "pwm3", "pwm2", "pwm1", "pwm0",
+ "i2c1", "i2c0",
+ "nand",
+ "sata_led",
+ "i2s",
+ "hda",
+};
+
+static const struct loongson2_pmx_func loongson2_pmx_functions[] = {
+ FUNCTION(gpio),
+ FUNCTION(sdio),
+ FUNCTION(can1),
+ FUNCTION(can0),
+ FUNCTION(pwm3),
+ FUNCTION(pwm2),
+ FUNCTION(pwm1),
+ FUNCTION(pwm0),
+ FUNCTION(i2c1),
+ FUNCTION(i2c0),
+ FUNCTION(nand),
+ FUNCTION(sata_led),
+ FUNCTION(i2s),
+ FUNCTION(hda),
+};
+
+static int loongson2_get_groups_count(struct pinctrl_dev *pcdev)
+{
+ return ARRAY_SIZE(loongson2_pmx_groups);
+}
+
+static const char *loongson2_get_group_name(struct pinctrl_dev *pcdev,
+ unsigned int selector)
+{
+ return loongson2_pmx_groups[selector].grp.name;
+}
+
+static int loongson2_get_group_pins(struct pinctrl_dev *pcdev, unsigned int selector,
+ const unsigned int **pins, unsigned int *num_pins)
+{
+ *pins = loongson2_pmx_groups[selector].grp.pins;
+ *num_pins = loongson2_pmx_groups[selector].grp.npins;
+
+ return 0;
+}
+
+static void loongson2_pin_dbg_show(struct pinctrl_dev *pcdev, struct seq_file *s,
+ unsigned int offset)
+{
+ seq_printf(s, " %s", dev_name(pcdev->dev));
+}
+
+static const struct pinctrl_ops loongson2_pctrl_ops = {
+ .get_groups_count = loongson2_get_groups_count,
+ .get_group_name = loongson2_get_group_name,
+ .get_group_pins = loongson2_get_group_pins,
+ .dt_node_to_map = pinconf_generic_dt_node_to_map_all,
+ .dt_free_map = pinctrl_utils_free_map,
+ .pin_dbg_show = loongson2_pin_dbg_show,
+};
+
+static int loongson2_pmx_set_mux(struct pinctrl_dev *pcdev, unsigned int func_num,
+ unsigned int group_num)
+{
+ struct loongson2_pinctrl *pctrl = pinctrl_dev_get_drvdata(pcdev);
+ void __iomem *reg = pctrl->reg_base +
+ loongson2_pmx_groups[group_num].reg;
+ unsigned int mux_bit = loongson2_pmx_groups[group_num].bit;
+ unsigned int val;
+ unsigned long flags;
+
+ spin_lock_irqsave(&pctrl->lock, flags);
+ val = readl(reg);
+ if (func_num == 0)
+ val &= ~BIT(mux_bit);
+ else
+ val |= BIT(mux_bit);
+ writel(val, reg);
+ spin_unlock_irqrestore(&pctrl->lock, flags);
+
+ return 0;
+}
+
+static int loongson2_pmx_get_funcs_count(struct pinctrl_dev *pcdev)
+{
+ return ARRAY_SIZE(loongson2_pmx_functions);
+}
+
+static const char *loongson2_pmx_get_func_name(struct pinctrl_dev *pcdev,
+ unsigned int selector)
+{
+ return loongson2_pmx_functions[selector].name;
+}
+
+static int loongson2_pmx_get_groups(struct pinctrl_dev *pcdev,
+ unsigned int selector,
+ const char * const **groups,
+ unsigned int * const num_groups)
+{
+ *groups = loongson2_pmx_functions[selector].groups;
+ *num_groups = loongson2_pmx_functions[selector].num_groups;
+
+ return 0;
+}
+
+static const struct pinmux_ops loongson2_pmx_ops = {
+ .set_mux = loongson2_pmx_set_mux,
+ .get_functions_count = loongson2_pmx_get_funcs_count,
+ .get_function_name = loongson2_pmx_get_func_name,
+ .get_function_groups = loongson2_pmx_get_groups,
+};
+
+static int loongson2_pinctrl_probe(struct platform_device *pdev)
+{
+ struct device *dev = &pdev->dev;
+ struct loongson2_pinctrl *pctrl;
+
+ pctrl = devm_kzalloc(dev, sizeof(*pctrl), GFP_KERNEL);
+ if (!pctrl)
+ return -ENOMEM;
+
+ pctrl->reg_base = devm_platform_ioremap_resource(pdev, 0);
+ if (IS_ERR(pctrl->reg_base))
+ return PTR_ERR(pctrl->reg_base);
+
+ spin_lock_init(&pctrl->lock);
+
+ pctrl->dev = dev;
+ pctrl->desc.name = "pinctrl-loongson2";
+ pctrl->desc.owner = THIS_MODULE;
+ pctrl->desc.pctlops = &loongson2_pctrl_ops;
+ pctrl->desc.pmxops = &loongson2_pmx_ops;
+ pctrl->desc.pins = loongson2_pctrl_pins;
+ pctrl->desc.npins = ARRAY_SIZE(loongson2_pctrl_pins);
+
+ pctrl->pcdev = devm_pinctrl_register(pctrl->dev, &pctrl->desc, pctrl);
+ if (IS_ERR(pctrl->pcdev))
+ return dev_err_probe(pctrl->dev, PTR_ERR(pctrl->pcdev),
+ "can't register pinctrl device");
+
+ return 0;
+}
+
+static const struct of_device_id loongson2_pinctrl_dt_match[] = {
+ {
+ .compatible = "loongson,ls2k-pinctrl",
+ },
+ { }
+};
+
+static struct platform_driver loongson2_pinctrl_driver = {
+ .probe = loongson2_pinctrl_probe,
+ .driver = {
+ .name = "loongson2-pinctrl",
+ .of_match_table = loongson2_pinctrl_dt_match,
+ },
+};
+
+static int __init loongson2_pinctrl_init(void)
+{
+ return platform_driver_register(&loongson2_pinctrl_driver);
+}
+arch_initcall(loongson2_pinctrl_init);
+
+static void __exit loongson2_pinctrl_exit(void)
+{
+ platform_driver_unregister(&loongson2_pinctrl_driver);
+}
+module_exit(loongson2_pinctrl_exit);
+
+MODULE_DESCRIPTION("Loongson2 Pinctrl driver");
+MODULE_LICENSE("GPL");
diff --git a/drivers/pinctrl/pinctrl-lpc18xx.c b/drivers/pinctrl/pinctrl-lpc18xx.c
index ed9bf2c89998..13c041dd2ce0 100644
--- a/drivers/pinctrl/pinctrl-lpc18xx.c
+++ b/drivers/pinctrl/pinctrl-lpc18xx.c
@@ -10,13 +10,15 @@
#include <linux/bitops.h>
#include <linux/clk.h>
-#include <linux/io.h>
#include <linux/init.h>
+#include <linux/io.h>
#include <linux/of.h>
#include <linux/of_device.h>
+
+#include <linux/pinctrl/pinconf-generic.h>
+#include <linux/pinctrl/pinconf.h>
#include <linux/pinctrl/pinctrl.h>
#include <linux/pinctrl/pinmux.h>
-#include <linux/pinctrl/pinconf-generic.h>
#include "core.h"
#include "pinctrl-utils.h"
diff --git a/drivers/pinctrl/pinctrl-microchip-sgpio.c b/drivers/pinctrl/pinctrl-microchip-sgpio.c
index af27b72c8958..4794602316e7 100644
--- a/drivers/pinctrl/pinctrl-microchip-sgpio.c
+++ b/drivers/pinctrl/pinctrl-microchip-sgpio.c
@@ -15,13 +15,15 @@
#include <linux/mfd/ocelot.h>
#include <linux/mod_devicetable.h>
#include <linux/module.h>
-#include <linux/pinctrl/pinmux.h>
#include <linux/platform_device.h>
#include <linux/property.h>
#include <linux/regmap.h>
#include <linux/reset.h>
#include <linux/spinlock.h>
+#include <linux/pinctrl/pinconf.h>
+#include <linux/pinctrl/pinmux.h>
+
#include "core.h"
#include "pinconf.h"
diff --git a/drivers/pinctrl/pinctrl-ocelot.c b/drivers/pinctrl/pinctrl-ocelot.c
index 687aaa601555..29e4a6282a64 100644
--- a/drivers/pinctrl/pinctrl-ocelot.c
+++ b/drivers/pinctrl/pinctrl-ocelot.c
@@ -14,15 +14,17 @@
#include <linux/of_device.h>
#include <linux/of_irq.h>
#include <linux/of_platform.h>
-#include <linux/pinctrl/pinctrl.h>
-#include <linux/pinctrl/pinmux.h>
-#include <linux/pinctrl/pinconf.h>
-#include <linux/pinctrl/pinconf-generic.h>
#include <linux/platform_device.h>
#include <linux/regmap.h>
#include <linux/reset.h>
#include <linux/slab.h>
+#include <linux/pinctrl/consumer.h>
+#include <linux/pinctrl/pinconf-generic.h>
+#include <linux/pinctrl/pinconf.h>
+#include <linux/pinctrl/pinctrl.h>
+#include <linux/pinctrl/pinmux.h>
+
#include "core.h"
#include "pinconf.h"
#include "pinmux.h"
@@ -2047,6 +2049,11 @@ static struct regmap *ocelot_pinctrl_create_pincfg(struct platform_device *pdev,
return devm_regmap_init_mmio(&pdev->dev, base, &regmap_config);
}
+static void ocelot_destroy_workqueue(void *data)
+{
+ destroy_workqueue(data);
+}
+
static int ocelot_pinctrl_probe(struct platform_device *pdev)
{
const struct ocelot_match_data *data;
@@ -2078,6 +2085,11 @@ static int ocelot_pinctrl_probe(struct platform_device *pdev)
if (!info->wq)
return -ENOMEM;
+ ret = devm_add_action_or_reset(dev, ocelot_destroy_workqueue,
+ info->wq);
+ if (ret)
+ return ret;
+
info->pincfg_data = &data->pincfg_data;
reset = devm_reset_control_get_optional_shared(dev, "switch");
@@ -2119,15 +2131,6 @@ static int ocelot_pinctrl_probe(struct platform_device *pdev)
return 0;
}
-static int ocelot_pinctrl_remove(struct platform_device *pdev)
-{
- struct ocelot_pinctrl *info = platform_get_drvdata(pdev);
-
- destroy_workqueue(info->wq);
-
- return 0;
-}
-
static struct platform_driver ocelot_pinctrl_driver = {
.driver = {
.name = "pinctrl-ocelot",
@@ -2135,7 +2138,6 @@ static struct platform_driver ocelot_pinctrl_driver = {
.suppress_bind_attrs = true,
},
.probe = ocelot_pinctrl_probe,
- .remove = ocelot_pinctrl_remove,
};
module_platform_driver(ocelot_pinctrl_driver);
diff --git a/drivers/pinctrl/pinctrl-single.c b/drivers/pinctrl/pinctrl-single.c
index 414ee6bb8ac9..99c3745da456 100644
--- a/drivers/pinctrl/pinctrl-single.c
+++ b/drivers/pinctrl/pinctrl-single.c
@@ -16,17 +16,17 @@
#include <linux/err.h>
#include <linux/list.h>
#include <linux/interrupt.h>
-
#include <linux/irqchip/chained_irq.h>
-
#include <linux/of.h>
#include <linux/of_device.h>
#include <linux/of_address.h>
#include <linux/of_irq.h>
+#include <linux/seq_file.h>
+#include <linux/pinctrl/pinconf-generic.h>
+#include <linux/pinctrl/pinconf.h>
#include <linux/pinctrl/pinctrl.h>
#include <linux/pinctrl/pinmux.h>
-#include <linux/pinctrl/pinconf-generic.h>
#include <linux/platform_data/pinctrl-single.h>
diff --git a/drivers/pinctrl/pinctrl-st.c b/drivers/pinctrl/pinctrl-st.c
index cf7f9cbe6044..1409339f0279 100644
--- a/drivers/pinctrl/pinctrl-st.c
+++ b/drivers/pinctrl/pinctrl-st.c
@@ -5,21 +5,26 @@
* Srinivas Kandagatla <srinivas.kandagatla@st.com>
*/
-#include <linux/init.h>
-#include <linux/module.h>
-#include <linux/slab.h>
#include <linux/err.h>
+#include <linux/gpio/driver.h>
+#include <linux/init.h>
#include <linux/io.h>
+#include <linux/mfd/syscon.h>
+#include <linux/module.h>
#include <linux/of.h>
-#include <linux/of_irq.h>
#include <linux/of_address.h>
-#include <linux/gpio/driver.h>
+#include <linux/of_irq.h>
+#include <linux/platform_device.h>
#include <linux/regmap.h>
-#include <linux/mfd/syscon.h>
+#include <linux/seq_file.h>
+#include <linux/slab.h>
+#include <linux/string_helpers.h>
+
+#include <linux/pinctrl/consumer.h>
+#include <linux/pinctrl/pinconf.h>
#include <linux/pinctrl/pinctrl.h>
#include <linux/pinctrl/pinmux.h>
-#include <linux/pinctrl/pinconf.h>
-#include <linux/platform_device.h>
+
#include "core.h"
/* PIO Block registers */
@@ -1175,7 +1180,7 @@ static int st_pctl_dt_calculate_pin(struct st_pinctrl *info,
for (i = 0; i < info->nbanks; i++) {
chip = &info->banks[i].gpio_chip;
- if (chip->of_node == np) {
+ if (chip->fwnode == of_fwnode_handle(np)) {
if (offset < chip->ngpio)
retval = chip->base + offset;
break;
@@ -1518,7 +1523,7 @@ static int st_gpiolib_register_bank(struct st_pinctrl *info,
bank->gpio_chip = st_gpio_template;
bank->gpio_chip.base = bank_num * ST_GPIO_PINS_PER_BANK;
bank->gpio_chip.ngpio = ST_GPIO_PINS_PER_BANK;
- bank->gpio_chip.of_node = np;
+ bank->gpio_chip.fwnode = of_fwnode_handle(np);
bank->gpio_chip.parent = dev;
spin_lock_init(&bank->lock);
diff --git a/drivers/pinctrl/pinctrl-stmfx.c b/drivers/pinctrl/pinctrl-stmfx.c
index ab4dde40d3ed..1181c4b506b1 100644
--- a/drivers/pinctrl/pinctrl-stmfx.c
+++ b/drivers/pinctrl/pinctrl-stmfx.c
@@ -10,6 +10,8 @@
#include <linux/mfd/stmfx.h>
#include <linux/module.h>
#include <linux/platform_device.h>
+#include <linux/seq_file.h>
+
#include <linux/pinctrl/pinconf.h>
#include <linux/pinctrl/pinmux.h>
diff --git a/drivers/pinctrl/pinctrl-thunderbay.c b/drivers/pinctrl/pinctrl-thunderbay.c
index 9328b17485cf..590bbbf619af 100644
--- a/drivers/pinctrl/pinctrl-thunderbay.c
+++ b/drivers/pinctrl/pinctrl-thunderbay.c
@@ -808,7 +808,7 @@ static int thunderbay_add_functions(struct thunderbay_pinctrl *tpc, struct funct
funcs[i].num_group_names,
funcs[i].data);
}
- kfree(funcs);
+
return 0;
}
@@ -817,6 +817,7 @@ static int thunderbay_build_functions(struct thunderbay_pinctrl *tpc)
struct function_desc *thunderbay_funcs;
void *ptr;
int pin;
+ int ret;
/*
* Allocate maximum possible number of functions. Assume every pin
@@ -860,7 +861,10 @@ static int thunderbay_build_functions(struct thunderbay_pinctrl *tpc)
return -ENOMEM;
thunderbay_funcs = ptr;
- return thunderbay_add_functions(tpc, thunderbay_funcs);
+ ret = thunderbay_add_functions(tpc, thunderbay_funcs);
+
+ kfree(thunderbay_funcs);
+ return ret;
}
static int thunderbay_pinconf_set_tristate(struct thunderbay_pinctrl *tpc,
diff --git a/drivers/pinctrl/pinctrl-utils.h b/drivers/pinctrl/pinctrl-utils.h
index cec407a8cc4e..4108ee2dd6d0 100644
--- a/drivers/pinctrl/pinctrl-utils.h
+++ b/drivers/pinctrl/pinctrl-utils.h
@@ -9,6 +9,11 @@
#ifndef __PINCTRL_UTILS_H__
#define __PINCTRL_UTILS_H__
+#include <linux/pinctrl/machine.h>
+
+struct pinctrl_dev;
+struct pinctrl_map;
+
int pinctrl_utils_reserve_map(struct pinctrl_dev *pctldev,
struct pinctrl_map **map, unsigned *reserved_maps,
unsigned *num_maps, unsigned reserve);
diff --git a/drivers/pinctrl/pinctrl-zynqmp.c b/drivers/pinctrl/pinctrl-zynqmp.c
index c98f35ad8921..8d2cb0999f2f 100644
--- a/drivers/pinctrl/pinctrl-zynqmp.c
+++ b/drivers/pinctrl/pinctrl-zynqmp.c
@@ -14,10 +14,13 @@
#include <linux/module.h>
#include <linux/of_address.h>
#include <linux/platform_device.h>
+
#include <linux/firmware/xlnx-zynqmp.h>
-#include <linux/pinctrl/pinmux.h>
#include <linux/pinctrl/pinconf-generic.h>
+#include <linux/pinctrl/pinconf.h>
+#include <linux/pinctrl/pinctrl.h>
+#include <linux/pinctrl/pinmux.h>
#include "core.h"
#include "pinctrl-utils.h"
diff --git a/drivers/pinctrl/pinmux.c b/drivers/pinctrl/pinmux.c
index f94d43b082d9..6bd7ac37a0e0 100644
--- a/drivers/pinctrl/pinmux.c
+++ b/drivers/pinctrl/pinmux.c
@@ -13,19 +13,22 @@
#define pr_fmt(fmt) "pinmux core: " fmt
#include <linux/ctype.h>
-#include <linux/kernel.h>
-#include <linux/module.h>
-#include <linux/init.h>
+#include <linux/debugfs.h>
#include <linux/device.h>
-#include <linux/slab.h>
-#include <linux/radix-tree.h>
#include <linux/err.h>
+#include <linux/init.h>
+#include <linux/kernel.h>
#include <linux/list.h>
-#include <linux/string.h>
-#include <linux/debugfs.h>
+#include <linux/module.h>
+#include <linux/radix-tree.h>
#include <linux/seq_file.h>
+#include <linux/slab.h>
+#include <linux/string.h>
+
#include <linux/pinctrl/machine.h>
+#include <linux/pinctrl/pinctrl.h>
#include <linux/pinctrl/pinmux.h>
+
#include "core.h"
#include "pinmux.h"
diff --git a/drivers/pinctrl/pinmux.h b/drivers/pinctrl/pinmux.h
index 72fcf03eaa43..ea6f99c24aa5 100644
--- a/drivers/pinctrl/pinmux.h
+++ b/drivers/pinctrl/pinmux.h
@@ -9,6 +9,17 @@
*
* Author: Linus Walleij <linus.walleij@linaro.org>
*/
+
+#include <linux/types.h>
+
+struct dentry;
+struct seq_file;
+
+struct pinctrl_dev;
+struct pinctrl_gpio_range;
+struct pinctrl_map;
+struct pinctrl_setting;
+
#ifdef CONFIG_PINMUX
int pinmux_check_ops(struct pinctrl_dev *pctldev);
diff --git a/drivers/pinctrl/qcom/Kconfig b/drivers/pinctrl/qcom/Kconfig
index 9dc2d803a586..1378ddca084f 100644
--- a/drivers/pinctrl/qcom/Kconfig
+++ b/drivers/pinctrl/qcom/Kconfig
@@ -308,6 +308,16 @@ config PINCTRL_SDM660
Qualcomm Technologies Inc TLMM block found on the Qualcomm
Technologies Inc SDM660 platform.
+config PINCTRL_SDM670
+ tristate "Qualcomm Technologies Inc SDM670 pin controller driver"
+ depends on OF
+ depends on ARM64 || COMPILE_TEST
+ depends on PINCTRL_MSM
+ help
+ This is the pinctrl, pinmux, pinconf and gpiolib driver for the
+ Qualcomm Technologies Inc TLMM block found on the Qualcomm
+ Technologies Inc SDM670 platform.
+
config PINCTRL_SDM845
tristate "Qualcomm Technologies Inc SDM845 pin controller driver"
depends on (OF || ACPI)
diff --git a/drivers/pinctrl/qcom/Makefile b/drivers/pinctrl/qcom/Makefile
index 8269a1db8794..a5c40f552e5c 100644
--- a/drivers/pinctrl/qcom/Makefile
+++ b/drivers/pinctrl/qcom/Makefile
@@ -33,6 +33,7 @@ obj-$(CONFIG_PINCTRL_SC7280_LPASS_LPI) += pinctrl-sc7280-lpass-lpi.o
obj-$(CONFIG_PINCTRL_SC8180X) += pinctrl-sc8180x.o
obj-$(CONFIG_PINCTRL_SC8280XP) += pinctrl-sc8280xp.o
obj-$(CONFIG_PINCTRL_SDM660) += pinctrl-sdm660.o
+obj-$(CONFIG_PINCTRL_SDM670) += pinctrl-sdm670.o
obj-$(CONFIG_PINCTRL_SDM845) += pinctrl-sdm845.o
obj-$(CONFIG_PINCTRL_SDX55) += pinctrl-sdx55.o
obj-$(CONFIG_PINCTRL_SM6115) += pinctrl-sm6115.o
diff --git a/drivers/pinctrl/qcom/pinctrl-lpass-lpi.c b/drivers/pinctrl/qcom/pinctrl-lpass-lpi.c
index e97ce45b6d53..3dc670faa59e 100644
--- a/drivers/pinctrl/qcom/pinctrl-lpass-lpi.c
+++ b/drivers/pinctrl/qcom/pinctrl-lpass-lpi.c
@@ -4,14 +4,19 @@
* Copyright (c) 2020 Linaro Ltd.
*/
+#include <linux/bitfield.h>
#include <linux/clk.h>
#include <linux/gpio/driver.h>
#include <linux/module.h>
#include <linux/of_device.h>
+#include <linux/seq_file.h>
+
#include <linux/pinctrl/pinconf-generic.h>
#include <linux/pinctrl/pinconf.h>
#include <linux/pinctrl/pinmux.h>
+
#include "../pinctrl-utils.h"
+
#include "pinctrl-lpass-lpi.h"
#define MAX_LPI_NUM_CLKS 2
diff --git a/drivers/pinctrl/qcom/pinctrl-lpass-lpi.h b/drivers/pinctrl/qcom/pinctrl-lpass-lpi.h
index afbac2a6c82c..29047bb80bb8 100644
--- a/drivers/pinctrl/qcom/pinctrl-lpass-lpi.h
+++ b/drivers/pinctrl/qcom/pinctrl-lpass-lpi.h
@@ -6,10 +6,15 @@
#ifndef __PINCTRL_LPASS_LPI_H__
#define __PINCTRL_LPASS_LPI_H__
-#include <linux/bitops.h>
-#include <linux/bitfield.h>
+#include <linux/bits.h>
+#include <linux/kernel.h>
+
#include "../core.h"
+struct platform_device;
+
+struct pinctrl_pin_desc;
+
#define LPI_SLEW_RATE_CTL_REG 0xa000
#define LPI_TLMM_REG_OFFSET 0x1000
#define LPI_SLEW_RATE_MAX 0x03
diff --git a/drivers/pinctrl/qcom/pinctrl-msm.c b/drivers/pinctrl/qcom/pinctrl-msm.c
index 8bf8b21954fe..47e9a8b0d474 100644
--- a/drivers/pinctrl/qcom/pinctrl-msm.c
+++ b/drivers/pinctrl/qcom/pinctrl-msm.c
@@ -6,31 +6,34 @@
#include <linux/delay.h>
#include <linux/err.h>
+#include <linux/gpio/driver.h>
+#include <linux/interrupt.h>
#include <linux/io.h>
+#include <linux/log2.h>
#include <linux/module.h>
#include <linux/of.h>
#include <linux/platform_device.h>
+#include <linux/pm.h>
+#include <linux/qcom_scm.h>
+#include <linux/reboot.h>
+#include <linux/seq_file.h>
+#include <linux/slab.h>
+#include <linux/spinlock.h>
+
#include <linux/pinctrl/machine.h>
+#include <linux/pinctrl/pinconf-generic.h>
+#include <linux/pinctrl/pinconf.h>
#include <linux/pinctrl/pinctrl.h>
#include <linux/pinctrl/pinmux.h>
-#include <linux/pinctrl/pinconf.h>
-#include <linux/pinctrl/pinconf-generic.h>
-#include <linux/slab.h>
-#include <linux/gpio/driver.h>
-#include <linux/interrupt.h>
-#include <linux/spinlock.h>
-#include <linux/reboot.h>
-#include <linux/pm.h>
-#include <linux/log2.h>
-#include <linux/qcom_scm.h>
#include <linux/soc/qcom/irq.h>
#include "../core.h"
#include "../pinconf.h"
-#include "pinctrl-msm.h"
#include "../pinctrl-utils.h"
+#include "pinctrl-msm.h"
+
#define MAX_NR_GPIO 300
#define MAX_NR_TILES 4
#define PS_HOLD_OFFSET 0x820
@@ -619,7 +622,6 @@ static void msm_gpio_set(struct gpio_chip *chip, unsigned offset, int value)
}
#ifdef CONFIG_DEBUG_FS
-#include <linux/seq_file.h>
static void msm_gpio_dbg_show_one(struct seq_file *s,
struct pinctrl_dev *pctldev,
@@ -708,9 +710,8 @@ static int msm_gpio_init_valid_mask(struct gpio_chip *gc,
const int *reserved = pctrl->soc->reserved_gpios;
u16 *tmp;
- /* Driver provided reserved list overrides DT and ACPI */
+ /* Remove driver-provided reserved GPIOs from valid_mask */
if (reserved) {
- bitmap_fill(valid_mask, ngpios);
for (i = 0; reserved[i] >= 0; i++) {
if (i >= ngpios || reserved[i] >= ngpios) {
dev_err(pctrl->dev, "invalid list of reserved GPIOs\n");
diff --git a/drivers/pinctrl/qcom/pinctrl-msm.h b/drivers/pinctrl/qcom/pinctrl-msm.h
index dd0d949f7a9e..05a1209bf9ae 100644
--- a/drivers/pinctrl/qcom/pinctrl-msm.h
+++ b/drivers/pinctrl/qcom/pinctrl-msm.h
@@ -5,6 +5,11 @@
#ifndef __PINCTRL_MSM_H__
#define __PINCTRL_MSM_H__
+#include <linux/pm.h>
+#include <linux/types.h>
+
+struct platform_device;
+
struct pinctrl_pin_desc;
/**
diff --git a/drivers/pinctrl/qcom/pinctrl-sdm670.c b/drivers/pinctrl/qcom/pinctrl-sdm670.c
new file mode 100644
index 000000000000..b888bca7ecd7
--- /dev/null
+++ b/drivers/pinctrl/qcom/pinctrl-sdm670.c
@@ -0,0 +1,1345 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (c) 2017-2018, The Linux Foundation. All rights reserved.
+ * Copyright (c) 2022, Richard Acayan. All rights reserved.
+ */
+
+#include <linux/module.h>
+#include <linux/of.h>
+#include <linux/platform_device.h>
+#include <linux/pinctrl/pinctrl.h>
+
+#include "pinctrl-msm.h"
+
+#define FUNCTION(fname) \
+ [msm_mux_##fname] = { \
+ .name = #fname, \
+ .groups = fname##_groups, \
+ .ngroups = ARRAY_SIZE(fname##_groups), \
+ }
+
+#define NORTH 0x00500000
+#define SOUTH 0x00900000
+#define WEST 0x00100000
+
+#define REG_SIZE 0x1000
+#define PINGROUP(id, base, f1, f2, f3, f4, f5, f6, f7, f8, f9) \
+ { \
+ .name = "gpio" #id, \
+ .pins = gpio##id##_pins, \
+ .npins = ARRAY_SIZE(gpio##id##_pins), \
+ .funcs = (int[]){ \
+ msm_mux_gpio, /* gpio mode */ \
+ msm_mux_##f1, \
+ msm_mux_##f2, \
+ msm_mux_##f3, \
+ msm_mux_##f4, \
+ msm_mux_##f5, \
+ msm_mux_##f6, \
+ msm_mux_##f7, \
+ msm_mux_##f8, \
+ msm_mux_##f9 \
+ }, \
+ .nfuncs = 10, \
+ .ctl_reg = base + REG_SIZE * id, \
+ .io_reg = base + 0x4 + REG_SIZE * id, \
+ .intr_cfg_reg = base + 0x8 + REG_SIZE * id, \
+ .intr_status_reg = base + 0xc + REG_SIZE * id, \
+ .intr_target_reg = base + 0x8 + REG_SIZE * id, \
+ .mux_bit = 2, \
+ .pull_bit = 0, \
+ .drv_bit = 6, \
+ .oe_bit = 9, \
+ .in_bit = 0, \
+ .out_bit = 1, \
+ .intr_enable_bit = 0, \
+ .intr_status_bit = 0, \
+ .intr_target_bit = 5, \
+ .intr_target_kpss_val = 3, \
+ .intr_raw_status_bit = 4, \
+ .intr_polarity_bit = 1, \
+ .intr_detection_bit = 2, \
+ .intr_detection_width = 2, \
+ }
+
+/*
+ * A dummy pingroup is a pin group that cannot be assigned a function and has
+ * no registers to control or monitor it.
+ */
+#define PINGROUP_DUMMY(id) \
+ { \
+ .name = "gpio" #id, \
+ .pins = gpio##id##_pins, \
+ .npins = ARRAY_SIZE(gpio##id##_pins), \
+ .ctl_reg = 0, \
+ .io_reg = 0, \
+ .intr_cfg_reg = 0, \
+ .intr_status_reg = 0, \
+ .intr_target_reg = 0, \
+ .mux_bit = -1, \
+ .pull_bit = -1, \
+ .drv_bit = -1, \
+ .oe_bit = -1, \
+ .in_bit = -1, \
+ .out_bit = -1, \
+ .intr_enable_bit = -1, \
+ .intr_status_bit = -1, \
+ .intr_target_bit = -1, \
+ .intr_raw_status_bit = -1, \
+ .intr_polarity_bit = -1, \
+ .intr_detection_bit = -1, \
+ .intr_detection_width = -1, \
+ }
+
+#define SDC_QDSD_PINGROUP(pg_name, ctl, pull, drv) \
+ { \
+ .name = #pg_name, \
+ .pins = pg_name##_pins, \
+ .npins = ARRAY_SIZE(pg_name##_pins), \
+ .ctl_reg = ctl, \
+ .io_reg = 0, \
+ .intr_cfg_reg = 0, \
+ .intr_status_reg = 0, \
+ .intr_target_reg = 0, \
+ .mux_bit = -1, \
+ .pull_bit = pull, \
+ .drv_bit = drv, \
+ .oe_bit = -1, \
+ .in_bit = -1, \
+ .out_bit = -1, \
+ .intr_enable_bit = -1, \
+ .intr_status_bit = -1, \
+ .intr_target_bit = -1, \
+ .intr_raw_status_bit = -1, \
+ .intr_polarity_bit = -1, \
+ .intr_detection_bit = -1, \
+ .intr_detection_width = -1, \
+ }
+
+#define UFS_RESET(pg_name, offset) \
+ { \
+ .name = #pg_name, \
+ .pins = pg_name##_pins, \
+ .npins = ARRAY_SIZE(pg_name##_pins), \
+ .ctl_reg = offset, \
+ .io_reg = offset + 0x4, \
+ .intr_cfg_reg = 0, \
+ .intr_status_reg = 0, \
+ .intr_target_reg = 0, \
+ .mux_bit = -1, \
+ .pull_bit = 3, \
+ .drv_bit = 0, \
+ .oe_bit = -1, \
+ .in_bit = -1, \
+ .out_bit = 0, \
+ .intr_enable_bit = -1, \
+ .intr_status_bit = -1, \
+ .intr_target_bit = -1, \
+ .intr_raw_status_bit = -1, \
+ .intr_polarity_bit = -1, \
+ .intr_detection_bit = -1, \
+ .intr_detection_width = -1, \
+ }
+
+static const struct pinctrl_pin_desc sdm670_pins[] = {
+ PINCTRL_PIN(0, "GPIO_0"),
+ PINCTRL_PIN(1, "GPIO_1"),
+ PINCTRL_PIN(2, "GPIO_2"),
+ PINCTRL_PIN(3, "GPIO_3"),
+ PINCTRL_PIN(4, "GPIO_4"),
+ PINCTRL_PIN(5, "GPIO_5"),
+ PINCTRL_PIN(6, "GPIO_6"),
+ PINCTRL_PIN(7, "GPIO_7"),
+ PINCTRL_PIN(8, "GPIO_8"),
+ PINCTRL_PIN(9, "GPIO_9"),
+ PINCTRL_PIN(10, "GPIO_10"),
+ PINCTRL_PIN(11, "GPIO_11"),
+ PINCTRL_PIN(12, "GPIO_12"),
+ PINCTRL_PIN(13, "GPIO_13"),
+ PINCTRL_PIN(14, "GPIO_14"),
+ PINCTRL_PIN(15, "GPIO_15"),
+ PINCTRL_PIN(16, "GPIO_16"),
+ PINCTRL_PIN(17, "GPIO_17"),
+ PINCTRL_PIN(18, "GPIO_18"),
+ PINCTRL_PIN(19, "GPIO_19"),
+ PINCTRL_PIN(20, "GPIO_20"),
+ PINCTRL_PIN(21, "GPIO_21"),
+ PINCTRL_PIN(22, "GPIO_22"),
+ PINCTRL_PIN(23, "GPIO_23"),
+ PINCTRL_PIN(24, "GPIO_24"),
+ PINCTRL_PIN(25, "GPIO_25"),
+ PINCTRL_PIN(26, "GPIO_26"),
+ PINCTRL_PIN(27, "GPIO_27"),
+ PINCTRL_PIN(28, "GPIO_28"),
+ PINCTRL_PIN(29, "GPIO_29"),
+ PINCTRL_PIN(30, "GPIO_30"),
+ PINCTRL_PIN(31, "GPIO_31"),
+ PINCTRL_PIN(32, "GPIO_32"),
+ PINCTRL_PIN(33, "GPIO_33"),
+ PINCTRL_PIN(34, "GPIO_34"),
+ PINCTRL_PIN(35, "GPIO_35"),
+ PINCTRL_PIN(36, "GPIO_36"),
+ PINCTRL_PIN(37, "GPIO_37"),
+ PINCTRL_PIN(38, "GPIO_38"),
+ PINCTRL_PIN(39, "GPIO_39"),
+ PINCTRL_PIN(40, "GPIO_40"),
+ PINCTRL_PIN(41, "GPIO_41"),
+ PINCTRL_PIN(42, "GPIO_42"),
+ PINCTRL_PIN(43, "GPIO_43"),
+ PINCTRL_PIN(44, "GPIO_44"),
+ PINCTRL_PIN(45, "GPIO_45"),
+ PINCTRL_PIN(46, "GPIO_46"),
+ PINCTRL_PIN(47, "GPIO_47"),
+ PINCTRL_PIN(48, "GPIO_48"),
+ PINCTRL_PIN(49, "GPIO_49"),
+ PINCTRL_PIN(50, "GPIO_50"),
+ PINCTRL_PIN(51, "GPIO_51"),
+ PINCTRL_PIN(52, "GPIO_52"),
+ PINCTRL_PIN(53, "GPIO_53"),
+ PINCTRL_PIN(54, "GPIO_54"),
+ PINCTRL_PIN(55, "GPIO_55"),
+ PINCTRL_PIN(56, "GPIO_56"),
+ PINCTRL_PIN(57, "GPIO_57"),
+ PINCTRL_PIN(58, "GPIO_58"),
+ PINCTRL_PIN(59, "GPIO_59"),
+ PINCTRL_PIN(60, "GPIO_60"),
+ PINCTRL_PIN(61, "GPIO_61"),
+ PINCTRL_PIN(62, "GPIO_62"),
+ PINCTRL_PIN(63, "GPIO_63"),
+ PINCTRL_PIN(64, "GPIO_64"),
+ PINCTRL_PIN(65, "GPIO_65"),
+ PINCTRL_PIN(66, "GPIO_66"),
+ PINCTRL_PIN(67, "GPIO_67"),
+ PINCTRL_PIN(68, "GPIO_68"),
+ PINCTRL_PIN(69, "GPIO_69"),
+ PINCTRL_PIN(70, "GPIO_70"),
+ PINCTRL_PIN(71, "GPIO_71"),
+ PINCTRL_PIN(72, "GPIO_72"),
+ PINCTRL_PIN(73, "GPIO_73"),
+ PINCTRL_PIN(74, "GPIO_74"),
+ PINCTRL_PIN(75, "GPIO_75"),
+ PINCTRL_PIN(76, "GPIO_76"),
+ PINCTRL_PIN(77, "GPIO_77"),
+ PINCTRL_PIN(78, "GPIO_78"),
+ PINCTRL_PIN(79, "GPIO_79"),
+ PINCTRL_PIN(80, "GPIO_80"),
+ PINCTRL_PIN(81, "GPIO_81"),
+ PINCTRL_PIN(82, "GPIO_82"),
+ PINCTRL_PIN(83, "GPIO_83"),
+ PINCTRL_PIN(84, "GPIO_84"),
+ PINCTRL_PIN(85, "GPIO_85"),
+ PINCTRL_PIN(86, "GPIO_86"),
+ PINCTRL_PIN(87, "GPIO_87"),
+ PINCTRL_PIN(88, "GPIO_88"),
+ PINCTRL_PIN(89, "GPIO_89"),
+ PINCTRL_PIN(90, "GPIO_90"),
+ PINCTRL_PIN(91, "GPIO_91"),
+ PINCTRL_PIN(92, "GPIO_92"),
+ PINCTRL_PIN(93, "GPIO_93"),
+ PINCTRL_PIN(94, "GPIO_94"),
+ PINCTRL_PIN(95, "GPIO_95"),
+ PINCTRL_PIN(96, "GPIO_96"),
+ PINCTRL_PIN(97, "GPIO_97"),
+ PINCTRL_PIN(98, "GPIO_98"),
+ PINCTRL_PIN(99, "GPIO_99"),
+ PINCTRL_PIN(100, "GPIO_100"),
+ PINCTRL_PIN(101, "GPIO_101"),
+ PINCTRL_PIN(102, "GPIO_102"),
+ PINCTRL_PIN(103, "GPIO_103"),
+ PINCTRL_PIN(104, "GPIO_104"),
+ PINCTRL_PIN(105, "GPIO_105"),
+ PINCTRL_PIN(106, "GPIO_106"),
+ PINCTRL_PIN(107, "GPIO_107"),
+ PINCTRL_PIN(108, "GPIO_108"),
+ PINCTRL_PIN(109, "GPIO_109"),
+ PINCTRL_PIN(110, "GPIO_110"),
+ PINCTRL_PIN(111, "GPIO_111"),
+ PINCTRL_PIN(112, "GPIO_112"),
+ PINCTRL_PIN(113, "GPIO_113"),
+ PINCTRL_PIN(114, "GPIO_114"),
+ PINCTRL_PIN(115, "GPIO_115"),
+ PINCTRL_PIN(116, "GPIO_116"),
+ PINCTRL_PIN(117, "GPIO_117"),
+ PINCTRL_PIN(118, "GPIO_118"),
+ PINCTRL_PIN(119, "GPIO_119"),
+ PINCTRL_PIN(120, "GPIO_120"),
+ PINCTRL_PIN(121, "GPIO_121"),
+ PINCTRL_PIN(122, "GPIO_122"),
+ PINCTRL_PIN(123, "GPIO_123"),
+ PINCTRL_PIN(124, "GPIO_124"),
+ PINCTRL_PIN(125, "GPIO_125"),
+ PINCTRL_PIN(126, "GPIO_126"),
+ PINCTRL_PIN(127, "GPIO_127"),
+ PINCTRL_PIN(128, "GPIO_128"),
+ PINCTRL_PIN(129, "GPIO_129"),
+ PINCTRL_PIN(130, "GPIO_130"),
+ PINCTRL_PIN(131, "GPIO_131"),
+ PINCTRL_PIN(132, "GPIO_132"),
+ PINCTRL_PIN(133, "GPIO_133"),
+ PINCTRL_PIN(134, "GPIO_134"),
+ PINCTRL_PIN(135, "GPIO_135"),
+ PINCTRL_PIN(136, "GPIO_136"),
+ PINCTRL_PIN(137, "GPIO_137"),
+ PINCTRL_PIN(138, "GPIO_138"),
+ PINCTRL_PIN(139, "GPIO_139"),
+ PINCTRL_PIN(140, "GPIO_140"),
+ PINCTRL_PIN(141, "GPIO_141"),
+ PINCTRL_PIN(142, "GPIO_142"),
+ PINCTRL_PIN(143, "GPIO_143"),
+ PINCTRL_PIN(144, "GPIO_144"),
+ PINCTRL_PIN(145, "GPIO_145"),
+ PINCTRL_PIN(146, "GPIO_146"),
+ PINCTRL_PIN(147, "GPIO_147"),
+ PINCTRL_PIN(148, "GPIO_148"),
+ PINCTRL_PIN(149, "GPIO_149"),
+ PINCTRL_PIN(150, "UFS_RESET"),
+ PINCTRL_PIN(151, "SDC1_RCLK"),
+ PINCTRL_PIN(152, "SDC1_CLK"),
+ PINCTRL_PIN(153, "SDC1_CMD"),
+ PINCTRL_PIN(154, "SDC1_DATA"),
+ PINCTRL_PIN(155, "SDC2_CLK"),
+ PINCTRL_PIN(156, "SDC2_CMD"),
+ PINCTRL_PIN(157, "SDC2_DATA"),
+};
+
+#define DECLARE_MSM_GPIO_PINS(pin) \
+ static const unsigned int gpio##pin##_pins[] = { pin }
+DECLARE_MSM_GPIO_PINS(0);
+DECLARE_MSM_GPIO_PINS(1);
+DECLARE_MSM_GPIO_PINS(2);
+DECLARE_MSM_GPIO_PINS(3);
+DECLARE_MSM_GPIO_PINS(4);
+DECLARE_MSM_GPIO_PINS(5);
+DECLARE_MSM_GPIO_PINS(6);
+DECLARE_MSM_GPIO_PINS(7);
+DECLARE_MSM_GPIO_PINS(8);
+DECLARE_MSM_GPIO_PINS(9);
+DECLARE_MSM_GPIO_PINS(10);
+DECLARE_MSM_GPIO_PINS(11);
+DECLARE_MSM_GPIO_PINS(12);
+DECLARE_MSM_GPIO_PINS(13);
+DECLARE_MSM_GPIO_PINS(14);
+DECLARE_MSM_GPIO_PINS(15);
+DECLARE_MSM_GPIO_PINS(16);
+DECLARE_MSM_GPIO_PINS(17);
+DECLARE_MSM_GPIO_PINS(18);
+DECLARE_MSM_GPIO_PINS(19);
+DECLARE_MSM_GPIO_PINS(20);
+DECLARE_MSM_GPIO_PINS(21);
+DECLARE_MSM_GPIO_PINS(22);
+DECLARE_MSM_GPIO_PINS(23);
+DECLARE_MSM_GPIO_PINS(24);
+DECLARE_MSM_GPIO_PINS(25);
+DECLARE_MSM_GPIO_PINS(26);
+DECLARE_MSM_GPIO_PINS(27);
+DECLARE_MSM_GPIO_PINS(28);
+DECLARE_MSM_GPIO_PINS(29);
+DECLARE_MSM_GPIO_PINS(30);
+DECLARE_MSM_GPIO_PINS(31);
+DECLARE_MSM_GPIO_PINS(32);
+DECLARE_MSM_GPIO_PINS(33);
+DECLARE_MSM_GPIO_PINS(34);
+DECLARE_MSM_GPIO_PINS(35);
+DECLARE_MSM_GPIO_PINS(36);
+DECLARE_MSM_GPIO_PINS(37);
+DECLARE_MSM_GPIO_PINS(38);
+DECLARE_MSM_GPIO_PINS(39);
+DECLARE_MSM_GPIO_PINS(40);
+DECLARE_MSM_GPIO_PINS(41);
+DECLARE_MSM_GPIO_PINS(42);
+DECLARE_MSM_GPIO_PINS(43);
+DECLARE_MSM_GPIO_PINS(44);
+DECLARE_MSM_GPIO_PINS(45);
+DECLARE_MSM_GPIO_PINS(46);
+DECLARE_MSM_GPIO_PINS(47);
+DECLARE_MSM_GPIO_PINS(48);
+DECLARE_MSM_GPIO_PINS(49);
+DECLARE_MSM_GPIO_PINS(50);
+DECLARE_MSM_GPIO_PINS(51);
+DECLARE_MSM_GPIO_PINS(52);
+DECLARE_MSM_GPIO_PINS(53);
+DECLARE_MSM_GPIO_PINS(54);
+DECLARE_MSM_GPIO_PINS(55);
+DECLARE_MSM_GPIO_PINS(56);
+DECLARE_MSM_GPIO_PINS(57);
+DECLARE_MSM_GPIO_PINS(58);
+DECLARE_MSM_GPIO_PINS(59);
+DECLARE_MSM_GPIO_PINS(60);
+DECLARE_MSM_GPIO_PINS(61);
+DECLARE_MSM_GPIO_PINS(62);
+DECLARE_MSM_GPIO_PINS(63);
+DECLARE_MSM_GPIO_PINS(64);
+DECLARE_MSM_GPIO_PINS(65);
+DECLARE_MSM_GPIO_PINS(66);
+DECLARE_MSM_GPIO_PINS(67);
+DECLARE_MSM_GPIO_PINS(68);
+DECLARE_MSM_GPIO_PINS(69);
+DECLARE_MSM_GPIO_PINS(70);
+DECLARE_MSM_GPIO_PINS(71);
+DECLARE_MSM_GPIO_PINS(72);
+DECLARE_MSM_GPIO_PINS(73);
+DECLARE_MSM_GPIO_PINS(74);
+DECLARE_MSM_GPIO_PINS(75);
+DECLARE_MSM_GPIO_PINS(76);
+DECLARE_MSM_GPIO_PINS(77);
+DECLARE_MSM_GPIO_PINS(78);
+DECLARE_MSM_GPIO_PINS(79);
+DECLARE_MSM_GPIO_PINS(80);
+DECLARE_MSM_GPIO_PINS(81);
+DECLARE_MSM_GPIO_PINS(82);
+DECLARE_MSM_GPIO_PINS(83);
+DECLARE_MSM_GPIO_PINS(84);
+DECLARE_MSM_GPIO_PINS(85);
+DECLARE_MSM_GPIO_PINS(86);
+DECLARE_MSM_GPIO_PINS(87);
+DECLARE_MSM_GPIO_PINS(88);
+DECLARE_MSM_GPIO_PINS(89);
+DECLARE_MSM_GPIO_PINS(90);
+DECLARE_MSM_GPIO_PINS(91);
+DECLARE_MSM_GPIO_PINS(92);
+DECLARE_MSM_GPIO_PINS(93);
+DECLARE_MSM_GPIO_PINS(94);
+DECLARE_MSM_GPIO_PINS(95);
+DECLARE_MSM_GPIO_PINS(96);
+DECLARE_MSM_GPIO_PINS(97);
+DECLARE_MSM_GPIO_PINS(98);
+DECLARE_MSM_GPIO_PINS(99);
+DECLARE_MSM_GPIO_PINS(100);
+DECLARE_MSM_GPIO_PINS(101);
+DECLARE_MSM_GPIO_PINS(102);
+DECLARE_MSM_GPIO_PINS(103);
+DECLARE_MSM_GPIO_PINS(104);
+DECLARE_MSM_GPIO_PINS(105);
+DECLARE_MSM_GPIO_PINS(106);
+DECLARE_MSM_GPIO_PINS(107);
+DECLARE_MSM_GPIO_PINS(108);
+DECLARE_MSM_GPIO_PINS(109);
+DECLARE_MSM_GPIO_PINS(110);
+DECLARE_MSM_GPIO_PINS(111);
+DECLARE_MSM_GPIO_PINS(112);
+DECLARE_MSM_GPIO_PINS(113);
+DECLARE_MSM_GPIO_PINS(114);
+DECLARE_MSM_GPIO_PINS(115);
+DECLARE_MSM_GPIO_PINS(116);
+DECLARE_MSM_GPIO_PINS(117);
+DECLARE_MSM_GPIO_PINS(118);
+DECLARE_MSM_GPIO_PINS(119);
+DECLARE_MSM_GPIO_PINS(120);
+DECLARE_MSM_GPIO_PINS(121);
+DECLARE_MSM_GPIO_PINS(122);
+DECLARE_MSM_GPIO_PINS(123);
+DECLARE_MSM_GPIO_PINS(124);
+DECLARE_MSM_GPIO_PINS(125);
+DECLARE_MSM_GPIO_PINS(126);
+DECLARE_MSM_GPIO_PINS(127);
+DECLARE_MSM_GPIO_PINS(128);
+DECLARE_MSM_GPIO_PINS(129);
+DECLARE_MSM_GPIO_PINS(130);
+DECLARE_MSM_GPIO_PINS(131);
+DECLARE_MSM_GPIO_PINS(132);
+DECLARE_MSM_GPIO_PINS(133);
+DECLARE_MSM_GPIO_PINS(134);
+DECLARE_MSM_GPIO_PINS(135);
+DECLARE_MSM_GPIO_PINS(136);
+DECLARE_MSM_GPIO_PINS(137);
+DECLARE_MSM_GPIO_PINS(138);
+DECLARE_MSM_GPIO_PINS(139);
+DECLARE_MSM_GPIO_PINS(140);
+DECLARE_MSM_GPIO_PINS(141);
+DECLARE_MSM_GPIO_PINS(142);
+DECLARE_MSM_GPIO_PINS(143);
+DECLARE_MSM_GPIO_PINS(144);
+DECLARE_MSM_GPIO_PINS(145);
+DECLARE_MSM_GPIO_PINS(146);
+DECLARE_MSM_GPIO_PINS(147);
+DECLARE_MSM_GPIO_PINS(148);
+DECLARE_MSM_GPIO_PINS(149);
+
+static const unsigned int ufs_reset_pins[] = { 150 };
+static const unsigned int sdc1_rclk_pins[] = { 151 };
+static const unsigned int sdc1_clk_pins[] = { 152 };
+static const unsigned int sdc1_cmd_pins[] = { 153 };
+static const unsigned int sdc1_data_pins[] = { 154 };
+static const unsigned int sdc2_clk_pins[] = { 155 };
+static const unsigned int sdc2_cmd_pins[] = { 156 };
+static const unsigned int sdc2_data_pins[] = { 157 };
+
+enum sdm670_functions {
+ msm_mux_gpio,
+ msm_mux_adsp_ext,
+ msm_mux_agera_pll,
+ msm_mux_atest_char,
+ msm_mux_atest_tsens,
+ msm_mux_atest_tsens2,
+ msm_mux_atest_usb1,
+ msm_mux_atest_usb10,
+ msm_mux_atest_usb11,
+ msm_mux_atest_usb12,
+ msm_mux_atest_usb13,
+ msm_mux_atest_usb2,
+ msm_mux_atest_usb20,
+ msm_mux_atest_usb21,
+ msm_mux_atest_usb22,
+ msm_mux_atest_usb23,
+ msm_mux_cam_mclk,
+ msm_mux_cci_async,
+ msm_mux_cci_i2c,
+ msm_mux_cci_timer0,
+ msm_mux_cci_timer1,
+ msm_mux_cci_timer2,
+ msm_mux_cci_timer3,
+ msm_mux_cci_timer4,
+ msm_mux_copy_gp,
+ msm_mux_copy_phase,
+ msm_mux_dbg_out,
+ msm_mux_ddr_bist,
+ msm_mux_ddr_pxi0,
+ msm_mux_ddr_pxi1,
+ msm_mux_ddr_pxi2,
+ msm_mux_ddr_pxi3,
+ msm_mux_edp_hot,
+ msm_mux_edp_lcd,
+ msm_mux_gcc_gp1,
+ msm_mux_gcc_gp2,
+ msm_mux_gcc_gp3,
+ msm_mux_gp_pdm0,
+ msm_mux_gp_pdm1,
+ msm_mux_gp_pdm2,
+ msm_mux_gps_tx,
+ msm_mux_jitter_bist,
+ msm_mux_ldo_en,
+ msm_mux_ldo_update,
+ msm_mux_lpass_slimbus,
+ msm_mux_m_voc,
+ msm_mux_mdp_vsync,
+ msm_mux_mdp_vsync0,
+ msm_mux_mdp_vsync1,
+ msm_mux_mdp_vsync2,
+ msm_mux_mdp_vsync3,
+ msm_mux_mss_lte,
+ msm_mux_nav_pps,
+ msm_mux_pa_indicator,
+ msm_mux_pci_e0,
+ msm_mux_pci_e1,
+ msm_mux_phase_flag,
+ msm_mux_pll_bist,
+ msm_mux_pll_bypassnl,
+ msm_mux_pll_reset,
+ msm_mux_pri_mi2s,
+ msm_mux_pri_mi2s_ws,
+ msm_mux_prng_rosc,
+ msm_mux_qdss_cti,
+ msm_mux_qdss,
+ msm_mux_qlink_enable,
+ msm_mux_qlink_request,
+ msm_mux_qua_mi2s,
+ msm_mux_qup0,
+ msm_mux_qup1,
+ msm_mux_qup10,
+ msm_mux_qup11,
+ msm_mux_qup12,
+ msm_mux_qup13,
+ msm_mux_qup14,
+ msm_mux_qup15,
+ msm_mux_qup2,
+ msm_mux_qup3,
+ msm_mux_qup4,
+ msm_mux_qup5,
+ msm_mux_qup6,
+ msm_mux_qup7,
+ msm_mux_qup8,
+ msm_mux_qup9,
+ msm_mux_qup_l4,
+ msm_mux_qup_l5,
+ msm_mux_qup_l6,
+ msm_mux_sd_write,
+ msm_mux_sdc4_clk,
+ msm_mux_sdc4_cmd,
+ msm_mux_sdc4_data,
+ msm_mux_sec_mi2s,
+ msm_mux_ter_mi2s,
+ msm_mux_tgu_ch0,
+ msm_mux_tgu_ch1,
+ msm_mux_tgu_ch2,
+ msm_mux_tgu_ch3,
+ msm_mux_tsif1_clk,
+ msm_mux_tsif1_data,
+ msm_mux_tsif1_en,
+ msm_mux_tsif1_error,
+ msm_mux_tsif1_sync,
+ msm_mux_tsif2_clk,
+ msm_mux_tsif2_data,
+ msm_mux_tsif2_en,
+ msm_mux_tsif2_error,
+ msm_mux_tsif2_sync,
+ msm_mux_uim1_clk,
+ msm_mux_uim1_data,
+ msm_mux_uim1_present,
+ msm_mux_uim1_reset,
+ msm_mux_uim2_clk,
+ msm_mux_uim2_data,
+ msm_mux_uim2_present,
+ msm_mux_uim2_reset,
+ msm_mux_uim_batt,
+ msm_mux_usb_phy,
+ msm_mux_vfr_1,
+ msm_mux_vsense_trigger,
+ msm_mux_wlan1_adc0,
+ msm_mux_wlan1_adc1,
+ msm_mux_wlan2_adc0,
+ msm_mux_wlan2_adc1,
+ msm_mux_wsa_clk,
+ msm_mux_wsa_data,
+ msm_mux__,
+};
+
+static const char * const gpio_groups[] = {
+ "gpio0", "gpio1", "gpio2", "gpio3", "gpio4", "gpio5", "gpio6", "gpio7",
+ "gpio8", "gpio9", "gpio10", "gpio11", "gpio12", "gpio13", "gpio14",
+ "gpio15", "gpio16", "gpio17", "gpio18", "gpio19", "gpio20", "gpio21",
+ "gpio22", "gpio23", "gpio24", "gpio25", "gpio26", "gpio27", "gpio28",
+ "gpio29", "gpio30", "gpio31", "gpio32", "gpio33", "gpio34", "gpio35",
+ "gpio36", "gpio37", "gpio38", "gpio39", "gpio40", "gpio41", "gpio42",
+ "gpio43", "gpio44", "gpio45", "gpio46", "gpio47", "gpio48", "gpio49",
+ "gpio50", "gpio51", "gpio52", "gpio53", "gpio54", "gpio55", "gpio56",
+ "gpio57", "gpio65", "gpio66", "gpio67", "gpio68", "gpio75", "gpio76",
+ "gpio77", "gpio78", "gpio79", "gpio80", "gpio81", "gpio82", "gpio83",
+ "gpio84", "gpio85", "gpio86", "gpio87", "gpio88", "gpio89", "gpio90",
+ "gpio91", "gpio92", "gpio93", "gpio94", "gpio95", "gpio96", "gpio97",
+ "gpio98", "gpio99", "gpio100", "gpio101", "gpio102", "gpio103",
+ "gpio105", "gpio106", "gpio107", "gpio108", "gpio109", "gpio110",
+ "gpio111", "gpio112", "gpio113", "gpio114", "gpio115", "gpio116",
+ "gpio117", "gpio118", "gpio119", "gpio120", "gpio121", "gpio122",
+ "gpio123", "gpio124", "gpio125", "gpio126", "gpio127", "gpio128",
+ "gpio129", "gpio130", "gpio131", "gpio132", "gpio133", "gpio134",
+ "gpio135", "gpio136", "gpio137", "gpio138", "gpio139", "gpio140",
+ "gpio141", "gpio142", "gpio143", "gpio144", "gpio145", "gpio146",
+ "gpio147", "gpio148", "gpio149",
+};
+static const char * const qup0_groups[] = {
+ "gpio0", "gpio1", "gpio2", "gpio3",
+};
+static const char * const qup9_groups[] = {
+ "gpio4", "gpio5", "gpio6", "gpio7",
+};
+static const char * const qdss_cti_groups[] = {
+ "gpio4", "gpio5", "gpio51", "gpio52", "gpio90", "gpio91",
+};
+static const char * const ddr_pxi0_groups[] = {
+ "gpio6", "gpio7",
+};
+static const char * const ddr_bist_groups[] = {
+ "gpio7", "gpio8", "gpio9", "gpio10",
+};
+static const char * const atest_tsens2_groups[] = {
+ "gpio7",
+};
+static const char * const vsense_trigger_groups[] = {
+ "gpio7",
+};
+static const char * const atest_usb1_groups[] = {
+ "gpio7",
+};
+static const char * const qup_l4_groups[] = {
+ "gpio8", "gpio35", "gpio75", "gpio105", "gpio123",
+};
+static const char * const gp_pdm1_groups[] = {
+ "gpio8", "gpio66",
+};
+static const char * const qup_l5_groups[] = {
+ "gpio9", "gpio36", "gpio76", "gpio106", "gpio124",
+};
+static const char * const mdp_vsync_groups[] = {
+ "gpio10", "gpio11", "gpio12", "gpio97", "gpio98",
+};
+static const char * const qup_l6_groups[] = {
+ "gpio10", "gpio37", "gpio77", "gpio107", "gpio125",
+};
+static const char * const wlan2_adc1_groups[] = {
+ "gpio10",
+};
+static const char * const atest_usb11_groups[] = {
+ "gpio10",
+};
+static const char * const ddr_pxi2_groups[] = {
+ "gpio10", "gpio11",
+};
+static const char * const edp_lcd_groups[] = {
+ "gpio11",
+};
+static const char * const dbg_out_groups[] = {
+ "gpio11",
+};
+static const char * const wlan2_adc0_groups[] = {
+ "gpio11",
+};
+static const char * const atest_usb10_groups[] = {
+ "gpio11",
+};
+static const char * const m_voc_groups[] = {
+ "gpio12",
+};
+static const char * const tsif1_sync_groups[] = {
+ "gpio12",
+};
+static const char * const ddr_pxi3_groups[] = {
+ "gpio12", "gpio13",
+};
+static const char * const cam_mclk_groups[] = {
+ "gpio13", "gpio14", "gpio15", "gpio16",
+};
+static const char * const pll_bypassnl_groups[] = {
+ "gpio13",
+};
+static const char * const qdss_groups[] = {
+ "gpio13", "gpio14", "gpio15", "gpio16", "gpio17", "gpio18", "gpio19",
+ "gpio20", "gpio21", "gpio22", "gpio23", "gpio24", "gpio25", "gpio26",
+ "gpio27", "gpio28", "gpio29", "gpio30", "gpio41", "gpio42", "gpio43",
+ "gpio44", "gpio75", "gpio76", "gpio77", "gpio79", "gpio80", "gpio93",
+ "gpio117", "gpio118", "gpio119", "gpio120", "gpio121", "gpio122",
+ "gpio123", "gpio124",
+};
+static const char * const pll_reset_groups[] = {
+ "gpio14",
+};
+static const char * const cci_i2c_groups[] = {
+ "gpio17", "gpio18", "gpio19", "gpio20",
+};
+static const char * const qup1_groups[] = {
+ "gpio17", "gpio18", "gpio19", "gpio20",
+};
+static const char * const cci_timer0_groups[] = {
+ "gpio21",
+};
+static const char * const gcc_gp2_groups[] = {
+ "gpio21",
+};
+static const char * const cci_timer1_groups[] = {
+ "gpio22",
+};
+static const char * const gcc_gp3_groups[] = {
+ "gpio22",
+};
+static const char * const cci_timer2_groups[] = {
+ "gpio23",
+};
+static const char * const cci_timer3_groups[] = {
+ "gpio24",
+};
+static const char * const cci_async_groups[] = {
+ "gpio24", "gpio25", "gpio26",
+};
+static const char * const cci_timer4_groups[] = {
+ "gpio25",
+};
+static const char * const jitter_bist_groups[] = {
+ "gpio26", "gpio35",
+};
+static const char * const qup2_groups[] = {
+ "gpio27", "gpio28", "gpio29", "gpio30",
+};
+static const char * const pll_bist_groups[] = {
+ "gpio27", "gpio36",
+};
+static const char * const agera_pll_groups[] = {
+ "gpio28", "gpio37",
+};
+static const char * const atest_tsens_groups[] = {
+ "gpio29",
+};
+static const char * const phase_flag_groups[] = {
+ "gpio29", "gpio30", "gpio52", "gpio53", "gpio54", "gpio55", "gpio56",
+ "gpio57", "gpio75", "gpio76", "gpio77", "gpio89", "gpio90", "gpio96",
+ "gpio99", "gpio100", "gpio101", "gpio137", "gpio138", "gpio139",
+ "gpio140", "gpio141", "gpio142", "gpio143",
+};
+static const char * const qup11_groups[] = {
+ "gpio31", "gpio32", "gpio33", "gpio34",
+};
+static const char * const qup14_groups[] = {
+ "gpio31", "gpio32", "gpio33", "gpio34",
+};
+static const char * const pci_e0_groups[] = {
+ "gpio35", "gpio36",
+};
+static const char * const usb_phy_groups[] = {
+ "gpio38",
+};
+static const char * const lpass_slimbus_groups[] = {
+ "gpio39",
+};
+static const char * const sd_write_groups[] = {
+ "gpio40",
+};
+static const char * const tsif1_error_groups[] = {
+ "gpio40",
+};
+static const char * const qup3_groups[] = {
+ "gpio41", "gpio42", "gpio43", "gpio44",
+};
+static const char * const qup6_groups[] = {
+ "gpio45", "gpio46", "gpio47", "gpio48",
+};
+static const char * const qup12_groups[] = {
+ "gpio49", "gpio50", "gpio51", "gpio52",
+};
+static const char * const qup10_groups[] = {
+ "gpio53", "gpio54", "gpio55", "gpio56",
+};
+static const char * const gp_pdm0_groups[] = {
+ "gpio54", "gpio95",
+};
+static const char * const wlan1_adc1_groups[] = {
+ "gpio54",
+};
+static const char * const atest_usb13_groups[] = {
+ "gpio54",
+};
+static const char * const ddr_pxi1_groups[] = {
+ "gpio54", "gpio55",
+};
+static const char * const wlan1_adc0_groups[] = {
+ "gpio55",
+};
+static const char * const atest_usb12_groups[] = {
+ "gpio55",
+};
+static const char * const qua_mi2s_groups[] = {
+ "gpio57",
+};
+static const char * const gcc_gp1_groups[] = {
+ "gpio57", "gpio78",
+};
+static const char * const pri_mi2s_groups[] = {
+ "gpio65", "gpio67", "gpio68",
+};
+static const char * const qup8_groups[] = {
+ "gpio65", "gpio66", "gpio67", "gpio68",
+};
+static const char * const wsa_clk_groups[] = {
+ "gpio65",
+};
+static const char * const pri_mi2s_ws_groups[] = {
+ "gpio66",
+};
+static const char * const wsa_data_groups[] = {
+ "gpio66",
+};
+static const char * const atest_usb2_groups[] = {
+ "gpio67",
+};
+static const char * const atest_usb23_groups[] = {
+ "gpio68",
+};
+static const char * const ter_mi2s_groups[] = {
+ "gpio75", "gpio76", "gpio77", "gpio78",
+};
+static const char * const atest_usb22_groups[] = {
+ "gpio75",
+};
+static const char * const atest_usb21_groups[] = {
+ "gpio76",
+};
+static const char * const atest_usb20_groups[] = {
+ "gpio77",
+};
+static const char * const sec_mi2s_groups[] = {
+ "gpio79", "gpio80", "gpio81", "gpio82", "gpio83",
+};
+static const char * const gp_pdm2_groups[] = {
+ "gpio79",
+};
+static const char * const qup15_groups[] = {
+ "gpio81", "gpio82", "gpio83", "gpio84",
+};
+static const char * const qup5_groups[] = {
+ "gpio85", "gpio86", "gpio87", "gpio88",
+};
+static const char * const copy_gp_groups[] = {
+ "gpio86",
+};
+static const char * const tsif1_clk_groups[] = {
+ "gpio89",
+};
+static const char * const qup4_groups[] = {
+ "gpio89", "gpio90", "gpio91", "gpio92",
+};
+static const char * const tgu_ch3_groups[] = {
+ "gpio89",
+};
+static const char * const tsif1_en_groups[] = {
+ "gpio90",
+};
+static const char * const mdp_vsync0_groups[] = {
+ "gpio90",
+};
+static const char * const mdp_vsync1_groups[] = {
+ "gpio90",
+};
+static const char * const mdp_vsync2_groups[] = {
+ "gpio90",
+};
+static const char * const mdp_vsync3_groups[] = {
+ "gpio90",
+};
+static const char * const tgu_ch0_groups[] = {
+ "gpio90",
+};
+static const char * const tsif1_data_groups[] = {
+ "gpio91",
+};
+static const char * const sdc4_cmd_groups[] = {
+ "gpio91",
+};
+static const char * const tgu_ch1_groups[] = {
+ "gpio91",
+};
+static const char * const tsif2_error_groups[] = {
+ "gpio92",
+};
+static const char * const vfr_1_groups[] = {
+ "gpio92",
+};
+static const char * const tgu_ch2_groups[] = {
+ "gpio92",
+};
+static const char * const sdc4_data_groups[] = {
+ "gpio92", "gpio94", "gpio95", "gpio96",
+};
+static const char * const tsif2_clk_groups[] = {
+ "gpio93",
+};
+static const char * const sdc4_clk_groups[] = {
+ "gpio93",
+};
+static const char * const qup7_groups[] = {
+ "gpio93", "gpio94", "gpio95", "gpio96",
+};
+static const char * const tsif2_en_groups[] = {
+ "gpio94",
+};
+static const char * const tsif2_data_groups[] = {
+ "gpio95",
+};
+static const char * const tsif2_sync_groups[] = {
+ "gpio96",
+};
+static const char * const ldo_en_groups[] = {
+ "gpio97",
+};
+static const char * const ldo_update_groups[] = {
+ "gpio98",
+};
+static const char * const prng_rosc_groups[] = {
+ "gpio99", "gpio102",
+};
+static const char * const pci_e1_groups[] = {
+ "gpio102", "gpio103",
+};
+static const char * const copy_phase_groups[] = {
+ "gpio103",
+};
+static const char * const uim2_data_groups[] = {
+ "gpio105",
+};
+static const char * const qup13_groups[] = {
+ "gpio105", "gpio106", "gpio107", "gpio108",
+};
+static const char * const uim2_clk_groups[] = {
+ "gpio106",
+};
+static const char * const uim2_reset_groups[] = {
+ "gpio107",
+};
+static const char * const uim2_present_groups[] = {
+ "gpio108",
+};
+static const char * const uim1_data_groups[] = {
+ "gpio109",
+};
+static const char * const uim1_clk_groups[] = {
+ "gpio110",
+};
+static const char * const uim1_reset_groups[] = {
+ "gpio111",
+};
+static const char * const uim1_present_groups[] = {
+ "gpio112",
+};
+static const char * const uim_batt_groups[] = {
+ "gpio113",
+};
+static const char * const edp_hot_groups[] = {
+ "gpio113",
+};
+static const char * const nav_pps_groups[] = {
+ "gpio114", "gpio114", "gpio115", "gpio115", "gpio128", "gpio128",
+ "gpio129", "gpio129", "gpio143", "gpio143",
+};
+static const char * const gps_tx_groups[] = {
+ "gpio114", "gpio115", "gpio128", "gpio129", "gpio143", "gpio145",
+};
+static const char * const atest_char_groups[] = {
+ "gpio117", "gpio118", "gpio119", "gpio120", "gpio121",
+};
+static const char * const adsp_ext_groups[] = {
+ "gpio118",
+};
+static const char * const qlink_request_groups[] = {
+ "gpio130",
+};
+static const char * const qlink_enable_groups[] = {
+ "gpio131",
+};
+static const char * const pa_indicator_groups[] = {
+ "gpio135",
+};
+static const char * const mss_lte_groups[] = {
+ "gpio144", "gpio145",
+};
+
+static const struct msm_function sdm670_functions[] = {
+ FUNCTION(gpio),
+ FUNCTION(adsp_ext),
+ FUNCTION(agera_pll),
+ FUNCTION(atest_char),
+ FUNCTION(atest_tsens),
+ FUNCTION(atest_tsens2),
+ FUNCTION(atest_usb1),
+ FUNCTION(atest_usb10),
+ FUNCTION(atest_usb11),
+ FUNCTION(atest_usb12),
+ FUNCTION(atest_usb13),
+ FUNCTION(atest_usb2),
+ FUNCTION(atest_usb20),
+ FUNCTION(atest_usb21),
+ FUNCTION(atest_usb22),
+ FUNCTION(atest_usb23),
+ FUNCTION(cam_mclk),
+ FUNCTION(cci_async),
+ FUNCTION(cci_i2c),
+ FUNCTION(cci_timer0),
+ FUNCTION(cci_timer1),
+ FUNCTION(cci_timer2),
+ FUNCTION(cci_timer3),
+ FUNCTION(cci_timer4),
+ FUNCTION(copy_gp),
+ FUNCTION(copy_phase),
+ FUNCTION(dbg_out),
+ FUNCTION(ddr_bist),
+ FUNCTION(ddr_pxi0),
+ FUNCTION(ddr_pxi1),
+ FUNCTION(ddr_pxi2),
+ FUNCTION(ddr_pxi3),
+ FUNCTION(edp_hot),
+ FUNCTION(edp_lcd),
+ FUNCTION(gcc_gp1),
+ FUNCTION(gcc_gp2),
+ FUNCTION(gcc_gp3),
+ FUNCTION(gp_pdm0),
+ FUNCTION(gp_pdm1),
+ FUNCTION(gp_pdm2),
+ FUNCTION(gps_tx),
+ FUNCTION(jitter_bist),
+ FUNCTION(ldo_en),
+ FUNCTION(ldo_update),
+ FUNCTION(lpass_slimbus),
+ FUNCTION(m_voc),
+ FUNCTION(mdp_vsync),
+ FUNCTION(mdp_vsync0),
+ FUNCTION(mdp_vsync1),
+ FUNCTION(mdp_vsync2),
+ FUNCTION(mdp_vsync3),
+ FUNCTION(mss_lte),
+ FUNCTION(nav_pps),
+ FUNCTION(pa_indicator),
+ FUNCTION(pci_e0),
+ FUNCTION(pci_e1),
+ FUNCTION(phase_flag),
+ FUNCTION(pll_bist),
+ FUNCTION(pll_bypassnl),
+ FUNCTION(pll_reset),
+ FUNCTION(pri_mi2s),
+ FUNCTION(pri_mi2s_ws),
+ FUNCTION(prng_rosc),
+ FUNCTION(qdss_cti),
+ FUNCTION(qdss),
+ FUNCTION(qlink_enable),
+ FUNCTION(qlink_request),
+ FUNCTION(qua_mi2s),
+ FUNCTION(qup0),
+ FUNCTION(qup1),
+ FUNCTION(qup10),
+ FUNCTION(qup11),
+ FUNCTION(qup12),
+ FUNCTION(qup13),
+ FUNCTION(qup14),
+ FUNCTION(qup15),
+ FUNCTION(qup2),
+ FUNCTION(qup3),
+ FUNCTION(qup4),
+ FUNCTION(qup5),
+ FUNCTION(qup6),
+ FUNCTION(qup7),
+ FUNCTION(qup8),
+ FUNCTION(qup9),
+ FUNCTION(qup_l4),
+ FUNCTION(qup_l5),
+ FUNCTION(qup_l6),
+ FUNCTION(sdc4_clk),
+ FUNCTION(sdc4_cmd),
+ FUNCTION(sdc4_data),
+ FUNCTION(sd_write),
+ FUNCTION(sec_mi2s),
+ FUNCTION(ter_mi2s),
+ FUNCTION(tgu_ch0),
+ FUNCTION(tgu_ch1),
+ FUNCTION(tgu_ch2),
+ FUNCTION(tgu_ch3),
+ FUNCTION(tsif1_clk),
+ FUNCTION(tsif1_data),
+ FUNCTION(tsif1_en),
+ FUNCTION(tsif1_error),
+ FUNCTION(tsif1_sync),
+ FUNCTION(tsif2_clk),
+ FUNCTION(tsif2_data),
+ FUNCTION(tsif2_en),
+ FUNCTION(tsif2_error),
+ FUNCTION(tsif2_sync),
+ FUNCTION(uim1_clk),
+ FUNCTION(uim1_data),
+ FUNCTION(uim1_present),
+ FUNCTION(uim1_reset),
+ FUNCTION(uim2_clk),
+ FUNCTION(uim2_data),
+ FUNCTION(uim2_present),
+ FUNCTION(uim2_reset),
+ FUNCTION(uim_batt),
+ FUNCTION(usb_phy),
+ FUNCTION(vfr_1),
+ FUNCTION(vsense_trigger),
+ FUNCTION(wlan1_adc0),
+ FUNCTION(wlan1_adc1),
+ FUNCTION(wlan2_adc0),
+ FUNCTION(wlan2_adc1),
+ FUNCTION(wsa_clk),
+ FUNCTION(wsa_data),
+};
+
+/*
+ * Each pin is individually controlled by its own group and gpios that cannot
+ * be requested are represented by the PINGROUP_DUMMY macro so that the group
+ * numbers and names correspond to their respective gpio. These dummy pins do
+ * not have a valid set of pinfuncs or a valid ctl_reg and should not be
+ * requested.
+ */
+static const struct msm_pingroup sdm670_groups[] = {
+ PINGROUP(0, SOUTH, qup0, _, _, _, _, _, _, _, _),
+ PINGROUP(1, SOUTH, qup0, _, _, _, _, _, _, _, _),
+ PINGROUP(2, SOUTH, qup0, _, _, _, _, _, _, _, _),
+ PINGROUP(3, SOUTH, qup0, _, _, _, _, _, _, _, _),
+ PINGROUP(4, NORTH, qup9, qdss_cti, _, _, _, _, _, _, _),
+ PINGROUP(5, NORTH, qup9, qdss_cti, _, _, _, _, _, _, _),
+ PINGROUP(6, NORTH, qup9, _, ddr_pxi0, _, _, _, _, _, _),
+ PINGROUP(7, NORTH, qup9, ddr_bist, _, atest_tsens2, vsense_trigger, atest_usb1, ddr_pxi0, _, _),
+ PINGROUP(8, WEST, qup_l4, gp_pdm1, ddr_bist, _, _, _, _, _, _),
+ PINGROUP(9, WEST, qup_l5, ddr_bist, _, _, _, _, _, _, _),
+ PINGROUP(10, NORTH, mdp_vsync, qup_l6, ddr_bist, wlan2_adc1, atest_usb11, ddr_pxi2, _, _, _),
+ PINGROUP(11, NORTH, mdp_vsync, edp_lcd, dbg_out, wlan2_adc0, atest_usb10, ddr_pxi2, _, _, _),
+ PINGROUP(12, SOUTH, mdp_vsync, m_voc, tsif1_sync, ddr_pxi3, _, _, _, _, _),
+ PINGROUP(13, WEST, cam_mclk, pll_bypassnl, qdss, ddr_pxi3, _, _, _, _, _),
+ PINGROUP(14, WEST, cam_mclk, pll_reset, qdss, _, _, _, _, _, _),
+ PINGROUP(15, WEST, cam_mclk, qdss, _, _, _, _, _, _, _),
+ PINGROUP(16, WEST, cam_mclk, qdss, _, _, _, _, _, _, _),
+ PINGROUP(17, WEST, cci_i2c, qup1, qdss, _, _, _, _, _, _),
+ PINGROUP(18, WEST, cci_i2c, qup1, _, qdss, _, _, _, _, _),
+ PINGROUP(19, WEST, cci_i2c, qup1, _, qdss, _, _, _, _, _),
+ PINGROUP(20, WEST, cci_i2c, qup1, _, qdss, _, _, _, _, _),
+ PINGROUP(21, WEST, cci_timer0, gcc_gp2, qdss, _, _, _, _, _, _),
+ PINGROUP(22, WEST, cci_timer1, gcc_gp3, qdss, _, _, _, _, _, _),
+ PINGROUP(23, WEST, cci_timer2, qdss, _, _, _, _, _, _, _),
+ PINGROUP(24, WEST, cci_timer3, cci_async, qdss, _, _, _, _, _, _),
+ PINGROUP(25, WEST, cci_timer4, cci_async, qdss, _, _, _, _, _, _),
+ PINGROUP(26, WEST, cci_async, qdss, jitter_bist, _, _, _, _, _, _),
+ PINGROUP(27, WEST, qup2, qdss, pll_bist, _, _, _, _, _, _),
+ PINGROUP(28, WEST, qup2, qdss, agera_pll, _, _, _, _, _, _),
+ PINGROUP(29, WEST, qup2, _, phase_flag, qdss, atest_tsens, _, _, _, _),
+ PINGROUP(30, WEST, qup2, phase_flag, qdss, _, _, _, _, _, _),
+ PINGROUP(31, WEST, qup11, qup14, _, _, _, _, _, _, _),
+ PINGROUP(32, WEST, qup11, qup14, _, _, _, _, _, _, _),
+ PINGROUP(33, WEST, qup11, qup14, _, _, _, _, _, _, _),
+ PINGROUP(34, WEST, qup11, qup14, _, _, _, _, _, _, _),
+ PINGROUP(35, NORTH, pci_e0, qup_l4, jitter_bist, _, _, _, _, _, _),
+ PINGROUP(36, NORTH, pci_e0, qup_l5, pll_bist, _, _, _, _, _, _),
+ PINGROUP(37, NORTH, qup_l6, agera_pll, _, _, _, _, _, _, _),
+ PINGROUP(38, NORTH, usb_phy, _, _, _, _, _, _, _, _),
+ PINGROUP(39, NORTH, lpass_slimbus, _, _, _, _, _, _, _, _),
+ PINGROUP(40, NORTH, sd_write, tsif1_error, _, _, _, _, _, _, _),
+ PINGROUP(41, SOUTH, qup3, _, qdss, _, _, _, _, _, _),
+ PINGROUP(42, SOUTH, qup3, _, qdss, _, _, _, _, _, _),
+ PINGROUP(43, SOUTH, qup3, _, qdss, _, _, _, _, _, _),
+ PINGROUP(44, SOUTH, qup3, _, qdss, _, _, _, _, _, _),
+ PINGROUP(45, SOUTH, qup6, _, _, _, _, _, _, _, _),
+ PINGROUP(46, SOUTH, qup6, _, _, _, _, _, _, _, _),
+ PINGROUP(47, SOUTH, qup6, _, _, _, _, _, _, _, _),
+ PINGROUP(48, SOUTH, qup6, _, _, _, _, _, _, _, _),
+ PINGROUP(49, NORTH, qup12, _, _, _, _, _, _, _, _),
+ PINGROUP(50, NORTH, qup12, _, _, _, _, _, _, _, _),
+ PINGROUP(51, NORTH, qup12, qdss_cti, _, _, _, _, _, _, _),
+ PINGROUP(52, NORTH, qup12, phase_flag, qdss_cti, _, _, _, _, _, _),
+ PINGROUP(53, NORTH, qup10, phase_flag, _, _, _, _, _, _, _),
+ PINGROUP(54, NORTH, qup10, gp_pdm0, phase_flag, _, wlan1_adc1, atest_usb13, ddr_pxi1, _, _),
+ PINGROUP(55, NORTH, qup10, phase_flag, _, wlan1_adc0, atest_usb12, ddr_pxi1, _, _, _),
+ PINGROUP(56, NORTH, qup10, phase_flag, _, _, _, _, _, _, _),
+ PINGROUP(57, NORTH, qua_mi2s, gcc_gp1, phase_flag, _, _, _, _, _, _),
+ PINGROUP_DUMMY(58),
+ PINGROUP_DUMMY(59),
+ PINGROUP_DUMMY(60),
+ PINGROUP_DUMMY(61),
+ PINGROUP_DUMMY(62),
+ PINGROUP_DUMMY(63),
+ PINGROUP_DUMMY(64),
+ PINGROUP(65, NORTH, pri_mi2s, qup8, wsa_clk, _, _, _, _, _, _),
+ PINGROUP(66, NORTH, pri_mi2s_ws, qup8, wsa_data, gp_pdm1, _, _, _, _, _),
+ PINGROUP(67, NORTH, pri_mi2s, qup8, _, atest_usb2, _, _, _, _, _),
+ PINGROUP(68, NORTH, pri_mi2s, qup8, _, atest_usb23, _, _, _, _, _),
+ PINGROUP_DUMMY(69),
+ PINGROUP_DUMMY(70),
+ PINGROUP_DUMMY(71),
+ PINGROUP_DUMMY(72),
+ PINGROUP_DUMMY(73),
+ PINGROUP_DUMMY(74),
+ PINGROUP(75, NORTH, ter_mi2s, phase_flag, qdss, atest_usb22, qup_l4, _, _, _, _),
+ PINGROUP(76, NORTH, ter_mi2s, phase_flag, qdss, atest_usb21, qup_l5, _, _, _, _),
+ PINGROUP(77, NORTH, ter_mi2s, phase_flag, qdss, atest_usb20, qup_l6, _, _, _, _),
+ PINGROUP(78, NORTH, ter_mi2s, gcc_gp1, _, _, _, _, _, _, _),
+ PINGROUP(79, NORTH, sec_mi2s, gp_pdm2, _, qdss, _, _, _, _, _),
+ PINGROUP(80, NORTH, sec_mi2s, _, qdss, _, _, _, _, _, _),
+ PINGROUP(81, NORTH, sec_mi2s, qup15, _, _, _, _, _, _, _),
+ PINGROUP(82, NORTH, sec_mi2s, qup15, _, _, _, _, _, _, _),
+ PINGROUP(83, NORTH, sec_mi2s, qup15, _, _, _, _, _, _, _),
+ PINGROUP(84, NORTH, qup15, _, _, _, _, _, _, _, _),
+ PINGROUP(85, SOUTH, qup5, _, _, _, _, _, _, _, _),
+ PINGROUP(86, SOUTH, qup5, copy_gp, _, _, _, _, _, _, _),
+ PINGROUP(87, SOUTH, qup5, _, _, _, _, _, _, _, _),
+ PINGROUP(88, SOUTH, qup5, _, _, _, _, _, _, _, _),
+ PINGROUP(89, SOUTH, tsif1_clk, qup4, tgu_ch3, phase_flag, _, _, _, _, _),
+ PINGROUP(90, SOUTH, tsif1_en, mdp_vsync0, qup4, mdp_vsync1, mdp_vsync2, mdp_vsync3, tgu_ch0, phase_flag, qdss_cti),
+ PINGROUP(91, SOUTH, tsif1_data, sdc4_cmd, qup4, tgu_ch1, _, qdss_cti, _, _, _),
+ PINGROUP(92, SOUTH, tsif2_error, sdc4_data, qup4, vfr_1, tgu_ch2, _, _, _, _),
+ PINGROUP(93, SOUTH, tsif2_clk, sdc4_clk, qup7, _, qdss, _, _, _, _),
+ PINGROUP(94, SOUTH, tsif2_en, sdc4_data, qup7, _, _, _, _, _, _),
+ PINGROUP(95, SOUTH, tsif2_data, sdc4_data, qup7, gp_pdm0, _, _, _, _, _),
+ PINGROUP(96, SOUTH, tsif2_sync, sdc4_data, qup7, phase_flag, _, _, _, _, _),
+ PINGROUP(97, WEST, _, _, mdp_vsync, ldo_en, _, _, _, _, _),
+ PINGROUP(98, WEST, _, mdp_vsync, ldo_update, _, _, _, _, _, _),
+ PINGROUP(99, NORTH, phase_flag, prng_rosc, _, _, _, _, _, _, _),
+ PINGROUP(100, WEST, phase_flag, _, _, _, _, _, _, _, _),
+ PINGROUP(101, WEST, _, phase_flag, _, _, _, _, _, _, _),
+ PINGROUP(102, WEST, pci_e1, prng_rosc, _, _, _, _, _, _, _),
+ PINGROUP(103, WEST, pci_e1, copy_phase, _, _, _, _, _, _, _),
+ PINGROUP_DUMMY(104),
+ PINGROUP(105, NORTH, uim2_data, qup13, qup_l4, _, _, _, _, _, _),
+ PINGROUP(106, NORTH, uim2_clk, qup13, qup_l5, _, _, _, _, _, _),
+ PINGROUP(107, NORTH, uim2_reset, qup13, qup_l6, _, _, _, _, _, _),
+ PINGROUP(108, NORTH, uim2_present, qup13, _, _, _, _, _, _, _),
+ PINGROUP(109, NORTH, uim1_data, _, _, _, _, _, _, _, _),
+ PINGROUP(110, NORTH, uim1_clk, _, _, _, _, _, _, _, _),
+ PINGROUP(111, NORTH, uim1_reset, _, _, _, _, _, _, _, _),
+ PINGROUP(112, NORTH, uim1_present, _, _, _, _, _, _, _, _),
+ PINGROUP(113, NORTH, uim_batt, edp_hot, _, _, _, _, _, _, _),
+ PINGROUP(114, WEST, _, nav_pps, nav_pps, gps_tx, _, _, _, _, _),
+ PINGROUP(115, WEST, _, nav_pps, nav_pps, gps_tx, _, _, _, _, _),
+ PINGROUP(116, SOUTH, _, _, _, _, _, _, _, _, _),
+ PINGROUP(117, NORTH, _, qdss, atest_char, _, _, _, _, _, _),
+ PINGROUP(118, NORTH, adsp_ext, _, qdss, atest_char, _, _, _, _, _),
+ PINGROUP(119, NORTH, _, qdss, atest_char, _, _, _, _, _, _),
+ PINGROUP(120, NORTH, _, qdss, atest_char, _, _, _, _, _, _),
+ PINGROUP(121, NORTH, _, qdss, atest_char, _, _, _, _, _, _),
+ PINGROUP(122, NORTH, _, qdss, _, _, _, _, _, _, _),
+ PINGROUP(123, NORTH, qup_l4, _, qdss, _, _, _, _, _, _),
+ PINGROUP(124, NORTH, qup_l5, _, qdss, _, _, _, _, _, _),
+ PINGROUP(125, NORTH, qup_l6, _, _, _, _, _, _, _, _),
+ PINGROUP(126, NORTH, _, _, _, _, _, _, _, _, _),
+ PINGROUP(127, WEST, _, _, _, _, _, _, _, _, _),
+ PINGROUP(128, WEST, nav_pps, nav_pps, gps_tx, _, _, _, _, _, _),
+ PINGROUP(129, WEST, nav_pps, nav_pps, gps_tx, _, _, _, _, _, _),
+ PINGROUP(130, WEST, qlink_request, _, _, _, _, _, _, _, _),
+ PINGROUP(131, WEST, qlink_enable, _, _, _, _, _, _, _, _),
+ PINGROUP(132, WEST, _, _, _, _, _, _, _, _, _),
+ PINGROUP(133, NORTH, _, _, _, _, _, _, _, _, _),
+ PINGROUP(134, NORTH, _, _, _, _, _, _, _, _, _),
+ PINGROUP(135, WEST, _, pa_indicator, _, _, _, _, _, _, _),
+ PINGROUP(136, WEST, _, _, _, _, _, _, _, _, _),
+ PINGROUP(137, WEST, _, _, phase_flag, _, _, _, _, _, _),
+ PINGROUP(138, WEST, _, _, phase_flag, _, _, _, _, _, _),
+ PINGROUP(139, WEST, _, phase_flag, _, _, _, _, _, _, _),
+ PINGROUP(140, WEST, _, _, phase_flag, _, _, _, _, _, _),
+ PINGROUP(141, WEST, _, phase_flag, _, _, _, _, _, _, _),
+ PINGROUP(142, WEST, _, phase_flag, _, _, _, _, _, _, _),
+ PINGROUP(143, WEST, _, nav_pps, nav_pps, gps_tx, phase_flag, _, _, _, _),
+ PINGROUP(144, SOUTH, mss_lte, _, _, _, _, _, _, _, _),
+ PINGROUP(145, SOUTH, mss_lte, gps_tx, _, _, _, _, _, _, _),
+ PINGROUP(146, WEST, _, _, _, _, _, _, _, _, _),
+ PINGROUP(147, WEST, _, _, _, _, _, _, _, _, _),
+ PINGROUP(148, WEST, _, _, _, _, _, _, _, _, _),
+ PINGROUP(149, WEST, _, _, _, _, _, _, _, _, _),
+ UFS_RESET(ufs_reset, 0x99d000),
+ SDC_QDSD_PINGROUP(sdc1_rclk, 0x99000, 15, 0),
+ SDC_QDSD_PINGROUP(sdc1_clk, 0x99000, 13, 6),
+ SDC_QDSD_PINGROUP(sdc1_cmd, 0x99000, 11, 3),
+ SDC_QDSD_PINGROUP(sdc1_data, 0x99000, 9, 0),
+ SDC_QDSD_PINGROUP(sdc2_clk, 0x9a000, 14, 6),
+ SDC_QDSD_PINGROUP(sdc2_cmd, 0x9a000, 11, 3),
+ SDC_QDSD_PINGROUP(sdc2_data, 0x9a000, 9, 0),
+};
+
+static const int sdm670_reserved_gpios[] = {
+ 58, 59, 60, 61, 62, 63, 64, 69, 70, 71, 72, 73, 74, 104, -1
+};
+
+static const struct msm_pinctrl_soc_data sdm670_pinctrl = {
+ .pins = sdm670_pins,
+ .npins = ARRAY_SIZE(sdm670_pins),
+ .functions = sdm670_functions,
+ .nfunctions = ARRAY_SIZE(sdm670_functions),
+ .groups = sdm670_groups,
+ .ngroups = ARRAY_SIZE(sdm670_groups),
+ .ngpios = 151,
+ .reserved_gpios = sdm670_reserved_gpios,
+};
+
+static int sdm670_pinctrl_probe(struct platform_device *pdev)
+{
+ return msm_pinctrl_probe(pdev, &sdm670_pinctrl);
+}
+
+static const struct of_device_id sdm670_pinctrl_of_match[] = {
+ { .compatible = "qcom,sdm670-tlmm", },
+ { },
+};
+MODULE_DEVICE_TABLE(of, sdm670_pinctrl_of_match);
+
+static struct platform_driver sdm670_pinctrl_driver = {
+ .driver = {
+ .name = "sdm670-pinctrl",
+ .of_match_table = sdm670_pinctrl_of_match,
+ },
+ .probe = sdm670_pinctrl_probe,
+ .remove = msm_pinctrl_remove,
+};
+
+static int __init sdm670_pinctrl_init(void)
+{
+ return platform_driver_register(&sdm670_pinctrl_driver);
+}
+arch_initcall(sdm670_pinctrl_init);
+
+static void __exit sdm670_pinctrl_exit(void)
+{
+ platform_driver_unregister(&sdm670_pinctrl_driver);
+}
+module_exit(sdm670_pinctrl_exit);
+
+MODULE_DESCRIPTION("Qualcomm SDM670 TLMM pinctrl driver");
+MODULE_LICENSE("GPL");
diff --git a/drivers/pinctrl/qcom/pinctrl-spmi-gpio.c b/drivers/pinctrl/qcom/pinctrl-spmi-gpio.c
index 8c31a8f6b7e4..89695b5a2ce7 100644
--- a/drivers/pinctrl/qcom/pinctrl-spmi-gpio.c
+++ b/drivers/pinctrl/qcom/pinctrl-spmi-gpio.c
@@ -9,15 +9,17 @@
#include <linux/module.h>
#include <linux/of.h>
#include <linux/of_irq.h>
-#include <linux/pinctrl/pinconf-generic.h>
-#include <linux/pinctrl/pinconf.h>
-#include <linux/pinctrl/pinmux.h>
#include <linux/platform_device.h>
#include <linux/regmap.h>
+#include <linux/seq_file.h>
#include <linux/slab.h>
#include <linux/spmi.h>
#include <linux/types.h>
+#include <linux/pinctrl/pinconf-generic.h>
+#include <linux/pinctrl/pinconf.h>
+#include <linux/pinctrl/pinmux.h>
+
#include <dt-bindings/pinctrl/qcom,pmic-gpio.h>
#include "../core.h"
diff --git a/drivers/pinctrl/qcom/pinctrl-spmi-mpp.c b/drivers/pinctrl/qcom/pinctrl-spmi-mpp.c
index 6937157f50b3..063177b79927 100644
--- a/drivers/pinctrl/qcom/pinctrl-spmi-mpp.c
+++ b/drivers/pinctrl/qcom/pinctrl-spmi-mpp.c
@@ -7,14 +7,16 @@
#include <linux/module.h>
#include <linux/of.h>
#include <linux/of_irq.h>
-#include <linux/pinctrl/pinconf-generic.h>
-#include <linux/pinctrl/pinconf.h>
-#include <linux/pinctrl/pinmux.h>
#include <linux/platform_device.h>
#include <linux/regmap.h>
+#include <linux/seq_file.h>
#include <linux/slab.h>
#include <linux/types.h>
+#include <linux/pinctrl/pinconf-generic.h>
+#include <linux/pinctrl/pinconf.h>
+#include <linux/pinctrl/pinmux.h>
+
#include <dt-bindings/pinctrl/qcom,pmic-mpp.h>
#include "../core.h"
diff --git a/drivers/pinctrl/qcom/pinctrl-ssbi-gpio.c b/drivers/pinctrl/qcom/pinctrl-ssbi-gpio.c
index 1b41adda8129..99314925bb13 100644
--- a/drivers/pinctrl/qcom/pinctrl-ssbi-gpio.c
+++ b/drivers/pinctrl/qcom/pinctrl-ssbi-gpio.c
@@ -4,18 +4,20 @@
* Copyright (c) 2013, The Linux Foundation. All rights reserved.
*/
-#include <linux/module.h>
-#include <linux/platform_device.h>
-#include <linux/pinctrl/pinctrl.h>
-#include <linux/pinctrl/pinmux.h>
-#include <linux/pinctrl/pinconf.h>
-#include <linux/pinctrl/pinconf-generic.h>
-#include <linux/slab.h>
-#include <linux/regmap.h>
#include <linux/gpio/driver.h>
#include <linux/interrupt.h>
+#include <linux/module.h>
#include <linux/of_device.h>
#include <linux/of_irq.h>
+#include <linux/platform_device.h>
+#include <linux/regmap.h>
+#include <linux/seq_file.h>
+#include <linux/slab.h>
+
+#include <linux/pinctrl/pinconf-generic.h>
+#include <linux/pinctrl/pinconf.h>
+#include <linux/pinctrl/pinctrl.h>
+#include <linux/pinctrl/pinmux.h>
#include <dt-bindings/pinctrl/qcom,pmic-gpio.h>
@@ -534,7 +536,6 @@ static int pm8xxx_gpio_of_xlate(struct gpio_chip *chip,
#ifdef CONFIG_DEBUG_FS
-#include <linux/seq_file.h>
static void pm8xxx_gpio_dbg_show_one(struct seq_file *s,
struct pinctrl_dev *pctldev,
diff --git a/drivers/pinctrl/qcom/pinctrl-ssbi-mpp.c b/drivers/pinctrl/qcom/pinctrl-ssbi-mpp.c
index 49893a5133a8..a46650db678a 100644
--- a/drivers/pinctrl/qcom/pinctrl-ssbi-mpp.c
+++ b/drivers/pinctrl/qcom/pinctrl-ssbi-mpp.c
@@ -4,18 +4,20 @@
* Copyright (c) 2013, The Linux Foundation. All rights reserved.
*/
-#include <linux/module.h>
-#include <linux/platform_device.h>
-#include <linux/pinctrl/pinctrl.h>
-#include <linux/pinctrl/pinmux.h>
-#include <linux/pinctrl/pinconf.h>
-#include <linux/pinctrl/pinconf-generic.h>
-#include <linux/slab.h>
-#include <linux/regmap.h>
#include <linux/gpio/driver.h>
#include <linux/interrupt.h>
+#include <linux/module.h>
#include <linux/of_device.h>
#include <linux/of_irq.h>
+#include <linux/platform_device.h>
+#include <linux/regmap.h>
+#include <linux/seq_file.h>
+#include <linux/slab.h>
+
+#include <linux/pinctrl/pinconf-generic.h>
+#include <linux/pinctrl/pinconf.h>
+#include <linux/pinctrl/pinctrl.h>
+#include <linux/pinctrl/pinmux.h>
#include <dt-bindings/pinctrl/qcom,pmic-mpp.h>
@@ -534,7 +536,6 @@ static int pm8xxx_mpp_of_xlate(struct gpio_chip *chip,
#ifdef CONFIG_DEBUG_FS
-#include <linux/seq_file.h>
static void pm8xxx_mpp_dbg_show_one(struct seq_file *s,
struct pinctrl_dev *pctldev,
diff --git a/drivers/pinctrl/renesas/gpio.c b/drivers/pinctrl/renesas/gpio.c
index ea3d38b4af8d..5758daf94fe2 100644
--- a/drivers/pinctrl/renesas/gpio.c
+++ b/drivers/pinctrl/renesas/gpio.c
@@ -135,12 +135,12 @@ static int gpio_pin_request(struct gpio_chip *gc, unsigned offset)
if (idx < 0 || pfc->info->pins[idx].enum_id == 0)
return -EINVAL;
- return pinctrl_gpio_request(offset);
+ return pinctrl_gpio_request(gc->base + offset);
}
static void gpio_pin_free(struct gpio_chip *gc, unsigned offset)
{
- return pinctrl_gpio_free(offset);
+ return pinctrl_gpio_free(gc->base + offset);
}
static void gpio_pin_set_value(struct sh_pfc_chip *chip, unsigned offset,
@@ -164,7 +164,7 @@ static void gpio_pin_set_value(struct sh_pfc_chip *chip, unsigned offset,
static int gpio_pin_direction_input(struct gpio_chip *gc, unsigned offset)
{
- return pinctrl_gpio_direction_input(offset);
+ return pinctrl_gpio_direction_input(gc->base + offset);
}
static int gpio_pin_direction_output(struct gpio_chip *gc, unsigned offset,
@@ -172,7 +172,7 @@ static int gpio_pin_direction_output(struct gpio_chip *gc, unsigned offset,
{
gpio_pin_set_value(gpiochip_get_data(gc), offset, value);
- return pinctrl_gpio_direction_output(offset);
+ return pinctrl_gpio_direction_output(gc->base + offset);
}
static int gpio_pin_get(struct gpio_chip *gc, unsigned offset)
@@ -238,7 +238,7 @@ static int gpio_pin_setup(struct sh_pfc_chip *chip)
gc->label = pfc->info->name;
gc->parent = pfc->dev;
gc->owner = THIS_MODULE;
- gc->base = 0;
+ gc->base = IS_ENABLED(CONFIG_PINCTRL_SH_FUNC_GPIO) ? 0 : -1;
gc->ngpio = pfc->nr_gpio_pins;
return 0;
diff --git a/drivers/pinctrl/renesas/pinctrl-rzg2l.c b/drivers/pinctrl/renesas/pinctrl-rzg2l.c
index a43824fd9505..5aa3836dbc22 100644
--- a/drivers/pinctrl/renesas/pinctrl-rzg2l.c
+++ b/drivers/pinctrl/renesas/pinctrl-rzg2l.c
@@ -8,16 +8,19 @@
#include <linux/bitops.h>
#include <linux/clk.h>
#include <linux/gpio/driver.h>
-#include <linux/io.h>
#include <linux/interrupt.h>
+#include <linux/io.h>
#include <linux/module.h>
#include <linux/of_device.h>
#include <linux/of_irq.h>
+#include <linux/seq_file.h>
+#include <linux/spinlock.h>
+
+#include <linux/pinctrl/consumer.h>
#include <linux/pinctrl/pinconf-generic.h>
#include <linux/pinctrl/pinconf.h>
#include <linux/pinctrl/pinctrl.h>
#include <linux/pinctrl/pinmux.h>
-#include <linux/spinlock.h>
#include <dt-bindings/pinctrl/rzg2l-pinctrl.h>
@@ -435,8 +438,7 @@ static int rzg2l_dt_node_to_map(struct pinctrl_dev *pctldev,
ret = -EINVAL;
done:
- if (ret < 0)
- rzg2l_dt_free_map(pctldev, *map, *num_maps);
+ rzg2l_dt_free_map(pctldev, *map, *num_maps);
return ret;
}
diff --git a/drivers/pinctrl/renesas/pinctrl-rzn1.c b/drivers/pinctrl/renesas/pinctrl-rzn1.c
index 849d091205d4..9158c1757492 100644
--- a/drivers/pinctrl/renesas/pinctrl-rzn1.c
+++ b/drivers/pinctrl/renesas/pinctrl-rzn1.c
@@ -7,16 +7,20 @@
*/
#include <dt-bindings/pinctrl/rzn1-pinctrl.h>
+
#include <linux/clk.h>
#include <linux/device.h>
#include <linux/io.h>
#include <linux/module.h>
#include <linux/of.h>
+#include <linux/platform_device.h>
+#include <linux/slab.h>
+
#include <linux/pinctrl/pinconf-generic.h>
+#include <linux/pinctrl/pinconf.h>
#include <linux/pinctrl/pinctrl.h>
#include <linux/pinctrl/pinmux.h>
-#include <linux/platform_device.h>
-#include <linux/slab.h>
+
#include "../core.h"
#include "../pinconf.h"
#include "../pinctrl-utils.h"
diff --git a/drivers/pinctrl/renesas/pinctrl-rzv2m.c b/drivers/pinctrl/renesas/pinctrl-rzv2m.c
index e8c18198bebd..3b65a71abd9a 100644
--- a/drivers/pinctrl/renesas/pinctrl-rzv2m.c
+++ b/drivers/pinctrl/renesas/pinctrl-rzv2m.c
@@ -15,11 +15,13 @@
#include <linux/io.h>
#include <linux/module.h>
#include <linux/of_device.h>
+#include <linux/spinlock.h>
+
+#include <linux/pinctrl/consumer.h>
#include <linux/pinctrl/pinconf-generic.h>
#include <linux/pinctrl/pinconf.h>
#include <linux/pinctrl/pinctrl.h>
#include <linux/pinctrl/pinmux.h>
-#include <linux/spinlock.h>
#include <dt-bindings/pinctrl/rzv2m-pinctrl.h>
@@ -397,8 +399,7 @@ static int rzv2m_dt_node_to_map(struct pinctrl_dev *pctldev,
ret = -EINVAL;
done:
- if (ret < 0)
- rzv2m_dt_free_map(pctldev, *map, *num_maps);
+ rzv2m_dt_free_map(pctldev, *map, *num_maps);
return ret;
}
diff --git a/drivers/pinctrl/renesas/pinctrl.c b/drivers/pinctrl/renesas/pinctrl.c
index b438d24c13b5..b74147800319 100644
--- a/drivers/pinctrl/renesas/pinctrl.c
+++ b/drivers/pinctrl/renesas/pinctrl.c
@@ -12,14 +12,16 @@
#include <linux/io.h>
#include <linux/module.h>
#include <linux/of.h>
+#include <linux/seq_file.h>
+#include <linux/slab.h>
+#include <linux/spinlock.h>
+
#include <linux/pinctrl/consumer.h>
#include <linux/pinctrl/machine.h>
-#include <linux/pinctrl/pinconf.h>
#include <linux/pinctrl/pinconf-generic.h>
+#include <linux/pinctrl/pinconf.h>
#include <linux/pinctrl/pinctrl.h>
#include <linux/pinctrl/pinmux.h>
-#include <linux/slab.h>
-#include <linux/spinlock.h>
#include "core.h"
#include "../core.h"
diff --git a/drivers/pinctrl/samsung/pinctrl-samsung.c b/drivers/pinctrl/samsung/pinctrl-samsung.c
index bd13b5ef246d..5736761927cb 100644
--- a/drivers/pinctrl/samsung/pinctrl-samsung.c
+++ b/drivers/pinctrl/samsung/pinctrl-samsung.c
@@ -15,15 +15,16 @@
// but provides extensions to which platform specific implementation of the gpio
// and wakeup interrupts can be hooked to.
-#include <linux/init.h>
-#include <linux/platform_device.h>
-#include <linux/io.h>
-#include <linux/property.h>
-#include <linux/slab.h>
#include <linux/err.h>
#include <linux/gpio/driver.h>
+#include <linux/init.h>
+#include <linux/io.h>
#include <linux/irqdomain.h>
#include <linux/of_device.h>
+#include <linux/platform_device.h>
+#include <linux/property.h>
+#include <linux/seq_file.h>
+#include <linux/slab.h>
#include <linux/spinlock.h>
#include "../core.h"
diff --git a/drivers/pinctrl/spear/pinctrl-spear.c b/drivers/pinctrl/spear/pinctrl-spear.c
index e0543c1ad641..18de2e70ea50 100644
--- a/drivers/pinctrl/spear/pinctrl-spear.c
+++ b/drivers/pinctrl/spear/pinctrl-spear.c
@@ -19,11 +19,13 @@
#include <linux/of.h>
#include <linux/of_address.h>
#include <linux/of_gpio.h>
+#include <linux/platform_device.h>
+#include <linux/seq_file.h>
+#include <linux/slab.h>
+
#include <linux/pinctrl/machine.h>
#include <linux/pinctrl/pinctrl.h>
#include <linux/pinctrl/pinmux.h>
-#include <linux/platform_device.h>
-#include <linux/slab.h>
#include "pinctrl-spear.h"
diff --git a/drivers/pinctrl/sprd/pinctrl-sprd.c b/drivers/pinctrl/sprd/pinctrl-sprd.c
index dca7a505d413..ca9659f4e4b1 100644
--- a/drivers/pinctrl/sprd/pinctrl-sprd.c
+++ b/drivers/pinctrl/sprd/pinctrl-sprd.c
@@ -13,12 +13,15 @@
#include <linux/of.h>
#include <linux/of_device.h>
#include <linux/platform_device.h>
+#include <linux/seq_file.h>
+#include <linux/slab.h>
+
+#include <linux/pinctrl/consumer.h>
#include <linux/pinctrl/machine.h>
-#include <linux/pinctrl/pinconf.h>
#include <linux/pinctrl/pinconf-generic.h>
+#include <linux/pinctrl/pinconf.h>
#include <linux/pinctrl/pinctrl.h>
#include <linux/pinctrl/pinmux.h>
-#include <linux/slab.h>
#include "../core.h"
#include "../pinmux.h"
diff --git a/drivers/pinctrl/starfive/pinctrl-starfive-jh7100.c b/drivers/pinctrl/starfive/pinctrl-starfive-jh7100.c
index 5b544fb7f3d8..530fe340a9a1 100644
--- a/drivers/pinctrl/starfive/pinctrl-starfive-jh7100.c
+++ b/drivers/pinctrl/starfive/pinctrl-starfive-jh7100.c
@@ -15,8 +15,11 @@
#include <linux/of.h>
#include <linux/platform_device.h>
#include <linux/reset.h>
+#include <linux/seq_file.h>
#include <linux/spinlock.h>
+#include <linux/pinctrl/consumer.h>
+#include <linux/pinctrl/pinconf.h>
#include <linux/pinctrl/pinctrl.h>
#include <linux/pinctrl/pinmux.h>
@@ -1079,7 +1082,7 @@ static void starfive_irq_mask(struct irq_data *d)
writel_relaxed(value, ie);
raw_spin_unlock_irqrestore(&sfp->lock, flags);
- gpiochip_disable_irq(&sfp->gc, d->hwirq);
+ gpiochip_disable_irq(&sfp->gc, gpio);
}
static void starfive_irq_mask_ack(struct irq_data *d)
@@ -1108,7 +1111,7 @@ static void starfive_irq_unmask(struct irq_data *d)
unsigned long flags;
u32 value;
- gpiochip_enable_irq(&sfp->gc, d->hwirq);
+ gpiochip_enable_irq(&sfp->gc, gpio);
raw_spin_lock_irqsave(&sfp->lock, flags);
value = readl_relaxed(ie) | mask;
diff --git a/drivers/pinctrl/stm32/pinctrl-stm32.c b/drivers/pinctrl/stm32/pinctrl-stm32.c
index e485506ea599..1cddca506ad7 100644
--- a/drivers/pinctrl/stm32/pinctrl-stm32.c
+++ b/drivers/pinctrl/stm32/pinctrl-stm32.c
@@ -13,22 +13,24 @@
#include <linux/irq.h>
#include <linux/mfd/syscon.h>
#include <linux/module.h>
-#include <linux/of.h>
#include <linux/of_address.h>
#include <linux/of_device.h>
+#include <linux/of.h>
#include <linux/of_irq.h>
-#include <linux/pinctrl/consumer.h>
-#include <linux/pinctrl/machine.h>
-#include <linux/pinctrl/pinconf.h>
-#include <linux/pinctrl/pinconf-generic.h>
-#include <linux/pinctrl/pinctrl.h>
-#include <linux/pinctrl/pinmux.h>
#include <linux/platform_device.h>
#include <linux/property.h>
#include <linux/regmap.h>
#include <linux/reset.h>
+#include <linux/seq_file.h>
#include <linux/slab.h>
+#include <linux/pinctrl/consumer.h>
+#include <linux/pinctrl/machine.h>
+#include <linux/pinctrl/pinconf-generic.h>
+#include <linux/pinctrl/pinconf.h>
+#include <linux/pinctrl/pinctrl.h>
+#include <linux/pinctrl/pinmux.h>
+
#include "../core.h"
#include "../pinconf.h"
#include "../pinctrl-utils.h"
@@ -1497,11 +1499,6 @@ int stm32_pctl_probe(struct platform_device *pdev)
if (!match_data)
return -EINVAL;
- if (!device_property_present(dev, "pins-are-numbered")) {
- dev_err(dev, "only support pins-are-numbered format\n");
- return -EINVAL;
- }
-
pctl = devm_kzalloc(dev, sizeof(*pctl), GFP_KERNEL);
if (!pctl)
return -ENOMEM;
diff --git a/drivers/pinctrl/sunxi/pinctrl-sun20i-d1.c b/drivers/pinctrl/sunxi/pinctrl-sun20i-d1.c
index 40858b881298..9cc94be1046d 100644
--- a/drivers/pinctrl/sunxi/pinctrl-sun20i-d1.c
+++ b/drivers/pinctrl/sunxi/pinctrl-sun20i-d1.c
@@ -47,6 +47,7 @@ static const struct sunxi_desc_pin d1_pins[] = {
SUNXI_FUNCTION(0x5, "i2s2_din"), /* DIN2 */
SUNXI_FUNCTION(0x6, "lcd0"), /* D18 */
SUNXI_FUNCTION(0x7, "uart4"), /* TX */
+ SUNXI_FUNCTION(0x8, "can0"), /* TX */
SUNXI_FUNCTION_IRQ_BANK(0xe, 0, 2)),
SUNXI_PIN(SUNXI_PINCTRL_PIN(B, 3),
SUNXI_FUNCTION(0x0, "gpio_in"),
@@ -57,6 +58,7 @@ static const struct sunxi_desc_pin d1_pins[] = {
SUNXI_FUNCTION(0x5, "i2s2_din"), /* DIN0 */
SUNXI_FUNCTION(0x6, "lcd0"), /* D19 */
SUNXI_FUNCTION(0x7, "uart4"), /* RX */
+ SUNXI_FUNCTION(0x8, "can0"), /* RX */
SUNXI_FUNCTION_IRQ_BANK(0xe, 0, 3)),
SUNXI_PIN(SUNXI_PINCTRL_PIN(B, 4),
SUNXI_FUNCTION(0x0, "gpio_in"),
@@ -67,6 +69,7 @@ static const struct sunxi_desc_pin d1_pins[] = {
SUNXI_FUNCTION(0x5, "i2s2_din"), /* DIN1 */
SUNXI_FUNCTION(0x6, "lcd0"), /* D20 */
SUNXI_FUNCTION(0x7, "uart5"), /* TX */
+ SUNXI_FUNCTION(0x8, "can1"), /* TX */
SUNXI_FUNCTION_IRQ_BANK(0xe, 0, 4)),
SUNXI_PIN(SUNXI_PINCTRL_PIN(B, 5),
SUNXI_FUNCTION(0x0, "gpio_in"),
@@ -77,6 +80,7 @@ static const struct sunxi_desc_pin d1_pins[] = {
SUNXI_FUNCTION(0x5, "pwm0"),
SUNXI_FUNCTION(0x6, "lcd0"), /* D21 */
SUNXI_FUNCTION(0x7, "uart5"), /* RX */
+ SUNXI_FUNCTION(0x8, "can1"), /* RX */
SUNXI_FUNCTION_IRQ_BANK(0xe, 0, 5)),
SUNXI_PIN(SUNXI_PINCTRL_PIN(B, 6),
SUNXI_FUNCTION(0x0, "gpio_in"),
diff --git a/drivers/pinctrl/sunxi/pinctrl-sunxi.c b/drivers/pinctrl/sunxi/pinctrl-sunxi.c
index 6c04027d0dd9..f35179eceb4e 100644
--- a/drivers/pinctrl/sunxi/pinctrl-sunxi.c
+++ b/drivers/pinctrl/sunxi/pinctrl-sunxi.c
@@ -10,26 +10,28 @@
* warranty of any kind, whether express or implied.
*/
-#include <linux/io.h>
#include <linux/clk.h>
+#include <linux/export.h>
#include <linux/gpio/driver.h>
#include <linux/interrupt.h>
-#include <linux/irqdomain.h>
+#include <linux/io.h>
#include <linux/irqchip/chained_irq.h>
-#include <linux/export.h>
+#include <linux/irqdomain.h>
#include <linux/of.h>
-#include <linux/of_clk.h>
#include <linux/of_address.h>
+#include <linux/of_clk.h>
#include <linux/of_device.h>
#include <linux/of_irq.h>
+#include <linux/platform_device.h>
+#include <linux/regulator/consumer.h>
+#include <linux/slab.h>
+
#include <linux/pinctrl/consumer.h>
#include <linux/pinctrl/machine.h>
-#include <linux/pinctrl/pinctrl.h>
#include <linux/pinctrl/pinconf-generic.h>
+#include <linux/pinctrl/pinconf.h>
+#include <linux/pinctrl/pinctrl.h>
#include <linux/pinctrl/pinmux.h>
-#include <linux/regulator/consumer.h>
-#include <linux/platform_device.h>
-#include <linux/slab.h>
#include <dt-bindings/pinctrl/sun4i-a10.h>
diff --git a/drivers/pinctrl/tegra/pinctrl-tegra-xusb.c b/drivers/pinctrl/tegra/pinctrl-tegra-xusb.c
index 43922ab81666..7641848be4de 100644
--- a/drivers/pinctrl/tegra/pinctrl-tegra-xusb.c
+++ b/drivers/pinctrl/tegra/pinctrl-tegra-xusb.c
@@ -8,12 +8,15 @@
#include <linux/module.h>
#include <linux/of.h>
#include <linux/phy/phy.h>
-#include <linux/pinctrl/pinctrl.h>
-#include <linux/pinctrl/pinmux.h>
#include <linux/platform_device.h>
#include <linux/reset.h>
+#include <linux/seq_file.h>
#include <linux/slab.h>
+#include <linux/pinctrl/pinconf.h>
+#include <linux/pinctrl/pinctrl.h>
+#include <linux/pinctrl/pinmux.h>
+
#include <dt-bindings/pinctrl/pinctrl-tegra-xusb.h>
#include "../core.h"
diff --git a/drivers/pinctrl/tegra/pinctrl-tegra.c b/drivers/pinctrl/tegra/pinctrl-tegra.c
index 50bd26a30ac0..1729b7ddfa94 100644
--- a/drivers/pinctrl/tegra/pinctrl-tegra.c
+++ b/drivers/pinctrl/tegra/pinctrl-tegra.c
@@ -15,11 +15,13 @@
#include <linux/io.h>
#include <linux/of.h>
#include <linux/platform_device.h>
+#include <linux/seq_file.h>
+#include <linux/slab.h>
+
#include <linux/pinctrl/machine.h>
+#include <linux/pinctrl/pinconf.h>
#include <linux/pinctrl/pinctrl.h>
#include <linux/pinctrl/pinmux.h>
-#include <linux/pinctrl/pinconf.h>
-#include <linux/slab.h>
#include "../core.h"
#include "../pinctrl-utils.h"
@@ -668,19 +670,6 @@ static const struct pinconf_ops tegra_pinconf_ops = {
#endif
};
-static struct pinctrl_gpio_range tegra_pinctrl_gpio_range = {
- .name = "Tegra GPIOs",
- .id = 0,
- .base = 0,
-};
-
-static struct pinctrl_desc tegra_pinctrl_desc = {
- .pctlops = &tegra_pinctrl_ops,
- .pmxops = &tegra_pinmux_ops,
- .confops = &tegra_pinconf_ops,
- .owner = THIS_MODULE,
-};
-
static void tegra_pinctrl_clear_parked_bits(struct tegra_pmx *pmx)
{
int i = 0;
@@ -831,10 +820,18 @@ int tegra_pinctrl_probe(struct platform_device *pdev,
}
}
- tegra_pinctrl_gpio_range.npins = pmx->soc->ngpios;
- tegra_pinctrl_desc.name = dev_name(&pdev->dev);
- tegra_pinctrl_desc.pins = pmx->soc->pins;
- tegra_pinctrl_desc.npins = pmx->soc->npins;
+ pmx->gpio_range.name = "Tegra GPIOs";
+ pmx->gpio_range.id = 0;
+ pmx->gpio_range.base = 0;
+ pmx->gpio_range.npins = pmx->soc->ngpios;
+
+ pmx->desc.pctlops = &tegra_pinctrl_ops;
+ pmx->desc.pmxops = &tegra_pinmux_ops;
+ pmx->desc.confops = &tegra_pinconf_ops;
+ pmx->desc.owner = THIS_MODULE;
+ pmx->desc.name = dev_name(&pdev->dev);
+ pmx->desc.pins = pmx->soc->pins;
+ pmx->desc.npins = pmx->soc->npins;
for (i = 0; ; i++) {
res = platform_get_resource(pdev, IORESOURCE_MEM, i);
@@ -860,7 +857,7 @@ int tegra_pinctrl_probe(struct platform_device *pdev,
return PTR_ERR(pmx->regs[i]);
}
- pmx->pctl = devm_pinctrl_register(&pdev->dev, &tegra_pinctrl_desc, pmx);
+ pmx->pctl = devm_pinctrl_register(&pdev->dev, &pmx->desc, pmx);
if (IS_ERR(pmx->pctl)) {
dev_err(&pdev->dev, "Couldn't register pinctrl driver\n");
return PTR_ERR(pmx->pctl);
@@ -869,7 +866,7 @@ int tegra_pinctrl_probe(struct platform_device *pdev,
tegra_pinctrl_clear_parked_bits(pmx);
if (pmx->soc->ngpios > 0 && !tegra_pinctrl_gpio_node_has_range(pmx))
- pinctrl_add_gpio_range(pmx->pctl, &tegra_pinctrl_gpio_range);
+ pinctrl_add_gpio_range(pmx->pctl, &pmx->gpio_range);
platform_set_drvdata(pdev, pmx);
diff --git a/drivers/pinctrl/tegra/pinctrl-tegra.h b/drivers/pinctrl/tegra/pinctrl-tegra.h
index f8269858eb78..6130cba7cce5 100644
--- a/drivers/pinctrl/tegra/pinctrl-tegra.h
+++ b/drivers/pinctrl/tegra/pinctrl-tegra.h
@@ -15,6 +15,8 @@ struct tegra_pmx {
const struct tegra_pinctrl_soc_data *soc;
const char **group_pins;
+ struct pinctrl_gpio_range gpio_range;
+ struct pinctrl_desc desc;
int nbanks;
void __iomem **regs;
u32 *backup_regs;
diff --git a/drivers/pinctrl/tegra/pinctrl-tegra194.c b/drivers/pinctrl/tegra/pinctrl-tegra194.c
index f6c5d5e6dbb6..277973c88434 100644
--- a/drivers/pinctrl/tegra/pinctrl-tegra194.c
+++ b/drivers/pinctrl/tegra/pinctrl-tegra194.c
@@ -16,6 +16,7 @@
#include <linux/init.h>
#include <linux/of.h>
+#include <linux/of_device.h>
#include <linux/platform_device.h>
#include <linux/pinctrl/pinctrl.h>
#include <linux/pinctrl/pinmux.h>
@@ -23,7 +24,7 @@
#include "pinctrl-tegra.h"
/* Define unique ID for each pins */
-enum pin_id {
+enum {
TEGRA_PIN_DAP6_SCLK_PA0,
TEGRA_PIN_DAP6_DOUT_PA1,
TEGRA_PIN_DAP6_DIN_PA2,
@@ -189,6 +190,31 @@ enum pin_id {
TEGRA_PIN_SPI1_MOSI_PZ5,
TEGRA_PIN_SPI1_CS0_PZ6,
TEGRA_PIN_SPI1_CS1_PZ7,
+ TEGRA_PIN_UFS0_REF_CLK_PFF0,
+ TEGRA_PIN_UFS0_RST_PFF1,
+ TEGRA_PIN_PEX_L5_CLKREQ_N_PGG0,
+ TEGRA_PIN_PEX_L5_RST_N_PGG1,
+ TEGRA_PIN_DIRECTDC_COMP,
+ TEGRA_PIN_SDMMC4_CLK,
+ TEGRA_PIN_SDMMC4_CMD,
+ TEGRA_PIN_SDMMC4_DQS,
+ TEGRA_PIN_SDMMC4_DAT7,
+ TEGRA_PIN_SDMMC4_DAT6,
+ TEGRA_PIN_SDMMC4_DAT5,
+ TEGRA_PIN_SDMMC4_DAT4,
+ TEGRA_PIN_SDMMC4_DAT3,
+ TEGRA_PIN_SDMMC4_DAT2,
+ TEGRA_PIN_SDMMC4_DAT1,
+ TEGRA_PIN_SDMMC4_DAT0,
+ TEGRA_PIN_SDMMC1_COMP,
+ TEGRA_PIN_SDMMC1_HV_TRIM,
+ TEGRA_PIN_SDMMC3_COMP,
+ TEGRA_PIN_SDMMC3_HV_TRIM,
+ TEGRA_PIN_EQOS_COMP,
+ TEGRA_PIN_QSPI_COMP,
+};
+
+enum {
TEGRA_PIN_CAN1_DOUT_PAA0,
TEGRA_PIN_CAN1_DIN_PAA1,
TEGRA_PIN_CAN0_DOUT_PAA2,
@@ -219,28 +245,6 @@ enum pin_id {
TEGRA_PIN_POWER_ON_PEE4,
TEGRA_PIN_PWR_I2C_SCL_PEE5,
TEGRA_PIN_PWR_I2C_SDA_PEE6,
- TEGRA_PIN_UFS0_REF_CLK_PFF0,
- TEGRA_PIN_UFS0_RST_PFF1,
- TEGRA_PIN_PEX_L5_CLKREQ_N_PGG0,
- TEGRA_PIN_PEX_L5_RST_N_PGG1,
- TEGRA_PIN_DIRECTDC_COMP,
- TEGRA_PIN_SDMMC4_CLK,
- TEGRA_PIN_SDMMC4_CMD,
- TEGRA_PIN_SDMMC4_DQS,
- TEGRA_PIN_SDMMC4_DAT7,
- TEGRA_PIN_SDMMC4_DAT6,
- TEGRA_PIN_SDMMC4_DAT5,
- TEGRA_PIN_SDMMC4_DAT4,
- TEGRA_PIN_SDMMC4_DAT3,
- TEGRA_PIN_SDMMC4_DAT2,
- TEGRA_PIN_SDMMC4_DAT1,
- TEGRA_PIN_SDMMC4_DAT0,
- TEGRA_PIN_SDMMC1_COMP,
- TEGRA_PIN_SDMMC1_HV_TRIM,
- TEGRA_PIN_SDMMC3_COMP,
- TEGRA_PIN_SDMMC3_HV_TRIM,
- TEGRA_PIN_EQOS_COMP,
- TEGRA_PIN_QSPI_COMP,
TEGRA_PIN_SYS_RESET_N,
TEGRA_PIN_SHUTDOWN_N,
TEGRA_PIN_PMU_INT_N,
@@ -415,36 +419,6 @@ static const struct pinctrl_pin_desc tegra194_pins[] = {
PINCTRL_PIN(TEGRA_PIN_SPI1_MOSI_PZ5, "SPI1_MOSI_PZ5"),
PINCTRL_PIN(TEGRA_PIN_SPI1_CS0_PZ6, "SPI1_CS0_PZ6"),
PINCTRL_PIN(TEGRA_PIN_SPI1_CS1_PZ7, "SPI1_CS1_PZ7"),
- PINCTRL_PIN(TEGRA_PIN_CAN1_DOUT_PAA0, "CAN1_DOUT_PAA0"),
- PINCTRL_PIN(TEGRA_PIN_CAN1_DIN_PAA1, "CAN1_DIN_PAA1"),
- PINCTRL_PIN(TEGRA_PIN_CAN0_DOUT_PAA2, "CAN0_DOUT_PAA2"),
- PINCTRL_PIN(TEGRA_PIN_CAN0_DIN_PAA3, "CAN0_DIN_PAA3"),
- PINCTRL_PIN(TEGRA_PIN_CAN0_STB_PAA4, "CAN0_STB_PAA4"),
- PINCTRL_PIN(TEGRA_PIN_CAN0_EN_PAA5, "CAN0_EN_PAA5"),
- PINCTRL_PIN(TEGRA_PIN_CAN0_WAKE_PAA6, "CAN0_WAKE_PAA6"),
- PINCTRL_PIN(TEGRA_PIN_CAN0_ERR_PAA7, "CAN0_ERR_PAA7"),
- PINCTRL_PIN(TEGRA_PIN_CAN1_STB_PBB0, "CAN1_STB_PBB0"),
- PINCTRL_PIN(TEGRA_PIN_CAN1_EN_PBB1, "CAN1_EN_PBB1"),
- PINCTRL_PIN(TEGRA_PIN_CAN1_WAKE_PBB2, "CAN1_WAKE_PBB2"),
- PINCTRL_PIN(TEGRA_PIN_CAN1_ERR_PBB3, "CAN1_ERR_PBB3"),
- PINCTRL_PIN(TEGRA_PIN_SPI2_SCK_PCC0, "SPI2_SCK_PCC0"),
- PINCTRL_PIN(TEGRA_PIN_SPI2_MISO_PCC1, "SPI2_MISO_PCC1"),
- PINCTRL_PIN(TEGRA_PIN_SPI2_MOSI_PCC2, "SPI2_MOSI_PCC2"),
- PINCTRL_PIN(TEGRA_PIN_SPI2_CS0_PCC3, "SPI2_CS0_PCC3"),
- PINCTRL_PIN(TEGRA_PIN_TOUCH_CLK_PCC4, "TOUCH_CLK_PCC4"),
- PINCTRL_PIN(TEGRA_PIN_UART3_TX_PCC5, "UART3_TX_PCC5"),
- PINCTRL_PIN(TEGRA_PIN_UART3_RX_PCC6, "UART3_RX_PCC6"),
- PINCTRL_PIN(TEGRA_PIN_GEN2_I2C_SCL_PCC7, "GEN2_I2C_SCL_PCC7"),
- PINCTRL_PIN(TEGRA_PIN_GEN2_I2C_SDA_PDD0, "GEN2_I2C_SDA_PDD0"),
- PINCTRL_PIN(TEGRA_PIN_GEN8_I2C_SCL_PDD1, "GEN8_I2C_SCL_PDD1"),
- PINCTRL_PIN(TEGRA_PIN_GEN8_I2C_SDA_PDD2, "GEN8_I2C_SDA_PDD2"),
- PINCTRL_PIN(TEGRA_PIN_SAFE_STATE_PEE0, "SAFE_STATE_PEE0"),
- PINCTRL_PIN(TEGRA_PIN_VCOMP_ALERT_PEE1, "VCOMP_ALERT_PEE1"),
- PINCTRL_PIN(TEGRA_PIN_AO_RETENTION_N_PEE2, "AO_RETENTION_N_PEE2"),
- PINCTRL_PIN(TEGRA_PIN_BATT_OC_PEE3, "BATT_OC_PEE3"),
- PINCTRL_PIN(TEGRA_PIN_POWER_ON_PEE4, "POWER_ON_PEE4"),
- PINCTRL_PIN(TEGRA_PIN_PWR_I2C_SCL_PEE5, "PWR_I2C_SCL_PEE5"),
- PINCTRL_PIN(TEGRA_PIN_PWR_I2C_SDA_PEE6, "PWR_I2C_SDA_PEE6"),
PINCTRL_PIN(TEGRA_PIN_UFS0_REF_CLK_PFF0, "UFS0_REF_CLK_PFF0"),
PINCTRL_PIN(TEGRA_PIN_UFS0_RST_PFF1, "UFS0_RST_PFF1"),
PINCTRL_PIN(TEGRA_PIN_PEX_L5_CLKREQ_N_PGG0, "PEX_L5_CLKREQ_N_PGG0"),
@@ -467,11 +441,6 @@ static const struct pinctrl_pin_desc tegra194_pins[] = {
PINCTRL_PIN(TEGRA_PIN_SDMMC3_HV_TRIM, "SDMMC3_HV_TRIM"),
PINCTRL_PIN(TEGRA_PIN_EQOS_COMP, "EQOS_COMP"),
PINCTRL_PIN(TEGRA_PIN_QSPI_COMP, "QSPI_COMP"),
- PINCTRL_PIN(TEGRA_PIN_SYS_RESET_N, "SYS_RESET_N"),
- PINCTRL_PIN(TEGRA_PIN_SHUTDOWN_N, "SHUTDOWN_N"),
- PINCTRL_PIN(TEGRA_PIN_PMU_INT_N, "PMU_INT_N"),
- PINCTRL_PIN(TEGRA_PIN_SOC_PWR_REQ, "SOC_PWR_REQ"),
- PINCTRL_PIN(TEGRA_PIN_CLK_32K_IN, "CLK_32K_IN"),
};
static const unsigned int dap6_sclk_pa0_pins[] = {
@@ -1379,29 +1348,7 @@ static struct tegra_function tegra194_functions[] = {
.drvtype_bit = 13, \
.lpdr_bit = e_lpdr, \
-#define drive_touch_clk_pcc4 DRV_PINGROUP_ENTRY_Y(0x2004, 12, 5, 20, 5, -1, -1, -1, -1, 1)
-#define drive_uart3_rx_pcc6 DRV_PINGROUP_ENTRY_Y(0x200c, 12, 5, 20, 5, -1, -1, -1, -1, 1)
-#define drive_uart3_tx_pcc5 DRV_PINGROUP_ENTRY_Y(0x2014, 12, 5, 20, 5, -1, -1, -1, -1, 1)
-#define drive_gen8_i2c_sda_pdd2 DRV_PINGROUP_ENTRY_Y(0x201c, 12, 5, 20, 5, -1, -1, -1, -1, 1)
-#define drive_gen8_i2c_scl_pdd1 DRV_PINGROUP_ENTRY_Y(0x2024, 12, 5, 20, 5, -1, -1, -1, -1, 1)
-#define drive_spi2_mosi_pcc2 DRV_PINGROUP_ENTRY_Y(0x202c, 12, 5, 20, 5, -1, -1, -1, -1, 1)
-#define drive_gen2_i2c_scl_pcc7 DRV_PINGROUP_ENTRY_Y(0x2034, 12, 5, 20, 5, -1, -1, -1, -1, 1)
-#define drive_spi2_cs0_pcc3 DRV_PINGROUP_ENTRY_Y(0x203c, 12, 5, 20, 5, -1, -1, -1, -1, 1)
-#define drive_gen2_i2c_sda_pdd0 DRV_PINGROUP_ENTRY_Y(0x2044, 12, 5, 20, 5, -1, -1, -1, -1, 1)
-#define drive_spi2_sck_pcc0 DRV_PINGROUP_ENTRY_Y(0x204c, 12, 5, 20, 5, -1, -1, -1, -1, 1)
-#define drive_spi2_miso_pcc1 DRV_PINGROUP_ENTRY_Y(0x2054, 12, 5, 20, 5, -1, -1, -1, -1, 1)
-#define drive_can1_dout_paa0 DRV_PINGROUP_ENTRY_Y(0x3004, 28, 2, 30, 2, -1, -1, -1, -1, 1)
-#define drive_can1_din_paa1 DRV_PINGROUP_ENTRY_Y(0x300c, 28, 2, 30, 2, -1, -1, -1, -1, 1)
-#define drive_can0_dout_paa2 DRV_PINGROUP_ENTRY_Y(0x3014, 28, 2, 30, 2, -1, -1, -1, -1, 1)
-#define drive_can0_din_paa3 DRV_PINGROUP_ENTRY_Y(0x301c, 28, 2, 30, 2, -1, -1, -1, -1, 1)
-#define drive_can0_stb_paa4 DRV_PINGROUP_ENTRY_Y(0x3024, 28, 2, 30, 2, -1, -1, -1, -1, 1)
-#define drive_can0_en_paa5 DRV_PINGROUP_ENTRY_Y(0x302c, 28, 2, 30, 2, -1, -1, -1, -1, 1)
-#define drive_can0_wake_paa6 DRV_PINGROUP_ENTRY_Y(0x3034, 28, 2, 30, 2, -1, -1, -1, -1, 1)
-#define drive_can0_err_paa7 DRV_PINGROUP_ENTRY_Y(0x303c, 28, 2, 30, 2, -1, -1, -1, -1, 1)
-#define drive_can1_stb_pbb0 DRV_PINGROUP_ENTRY_Y(0x3044, 28, 2, 30, 2, -1, -1, -1, -1, 1)
-#define drive_can1_en_pbb1 DRV_PINGROUP_ENTRY_Y(0x304c, 28, 2, 30, 2, -1, -1, -1, -1, 1)
-#define drive_can1_wake_pbb2 DRV_PINGROUP_ENTRY_Y(0x3054, 28, 2, 30, 2, -1, -1, -1, -1, 1)
-#define drive_can1_err_pbb3 DRV_PINGROUP_ENTRY_Y(0x305c, 28, 2, 30, 2, -1, -1, -1, -1, 1)
+/* main drive pin groups */
#define drive_soc_gpio33_pt0 DRV_PINGROUP_ENTRY_Y(0x1004, 12, 5, 20, 5, -1, -1, -1, -1, 0)
#define drive_soc_gpio32_ps7 DRV_PINGROUP_ENTRY_Y(0x100c, 12, 5, 20, 5, -1, -1, -1, -1, 0)
#define drive_soc_gpio31_ps6 DRV_PINGROUP_ENTRY_Y(0x1014, 12, 5, 20, 5, -1, -1, -1, -1, 0)
@@ -1509,17 +1456,6 @@ static struct tegra_function tegra194_functions[] = {
#define drive_sdmmc3_dat0_po2 DRV_PINGROUP_ENTRY_Y(0xa01c, -1, -1, -1, -1, 28, 2, 30, 2, 0)
#define drive_sdmmc3_cmd_po1 DRV_PINGROUP_ENTRY_Y(0xa02c, -1, -1, -1, -1, 28, 2, 30, 2, 0)
#define drive_sdmmc3_clk_po0 DRV_PINGROUP_ENTRY_Y(0xa034, -1, -1, -1, -1, 28, 2, 30, 2, 0)
-#define drive_shutdown_n DRV_PINGROUP_ENTRY_Y(0x1004, 12, 5, 20, 5, -1, -1, -1, -1, 1)
-#define drive_pmu_int_n DRV_PINGROUP_ENTRY_Y(0x100c, 12, 5, 20, 5, -1, -1, -1, -1, 1)
-#define drive_safe_state_pee0 DRV_PINGROUP_ENTRY_Y(0x1014, 12, 5, 20, 5, -1, -1, -1, -1, 1)
-#define drive_vcomp_alert_pee1 DRV_PINGROUP_ENTRY_Y(0x101c, 12, 5, 20, 5, -1, -1, -1, -1, 1)
-#define drive_soc_pwr_req DRV_PINGROUP_ENTRY_Y(0x1024, 12, 5, 20, 5, -1, -1, -1, -1, 1)
-#define drive_batt_oc_pee3 DRV_PINGROUP_ENTRY_Y(0x102c, 12, 5, 20, 5, -1, -1, -1, -1, 1)
-#define drive_clk_32k_in DRV_PINGROUP_ENTRY_Y(0x1034, 12, 5, 20, 5, -1, -1, -1, -1, 1)
-#define drive_power_on_pee4 DRV_PINGROUP_ENTRY_Y(0x103c, 12, 5, 20, 5, -1, -1, -1, -1, 1)
-#define drive_pwr_i2c_scl_pee5 DRV_PINGROUP_ENTRY_Y(0x1044, 12, 5, 20, 5, -1, -1, -1, -1, 1)
-#define drive_pwr_i2c_sda_pee6 DRV_PINGROUP_ENTRY_Y(0x104c, 12, 5, 20, 5, -1, -1, -1, -1, 1)
-#define drive_ao_retention_n_pee2 DRV_PINGROUP_ENTRY_Y(0x1064, 12, 5, 20, 5, -1, -1, -1, -1, 1)
#define drive_gpu_pwr_req_px0 DRV_PINGROUP_ENTRY_Y(0xD004, 12, 5, 20, 5, -1, -1, -1, -1, 0)
#define drive_spi3_miso_py1 DRV_PINGROUP_ENTRY_Y(0xD00c, 12, 5, 20, 5, -1, -1, -1, -1, 0)
#define drive_spi1_cs0_pz6 DRV_PINGROUP_ENTRY_Y(0xD014, 12, 5, 20, 5, -1, -1, -1, -1, 0)
@@ -1600,6 +1536,42 @@ static struct tegra_function tegra194_functions[] = {
#define drive_directdc1_in_pv1 DRV_PINGROUP_ENTRY_N(no_entry)
#define drive_directdc1_clk_pv0 DRV_PINGROUP_ENTRY_N(no_entry)
+/* AON drive pin groups */
+#define drive_shutdown_n DRV_PINGROUP_ENTRY_Y(0x1004, 12, 5, 20, 5, -1, -1, -1, -1, 0)
+#define drive_pmu_int_n DRV_PINGROUP_ENTRY_Y(0x100c, 12, 5, 20, 5, -1, -1, -1, -1, 0)
+#define drive_safe_state_pee0 DRV_PINGROUP_ENTRY_Y(0x1014, 12, 5, 20, 5, -1, -1, -1, -1, 0)
+#define drive_vcomp_alert_pee1 DRV_PINGROUP_ENTRY_Y(0x101c, 12, 5, 20, 5, -1, -1, -1, -1, 0)
+#define drive_soc_pwr_req DRV_PINGROUP_ENTRY_Y(0x1024, 12, 5, 20, 5, -1, -1, -1, -1, 0)
+#define drive_batt_oc_pee3 DRV_PINGROUP_ENTRY_Y(0x102c, 12, 5, 20, 5, -1, -1, -1, -1, 0)
+#define drive_clk_32k_in DRV_PINGROUP_ENTRY_Y(0x1034, 12, 5, 20, 5, -1, -1, -1, -1, 0)
+#define drive_power_on_pee4 DRV_PINGROUP_ENTRY_Y(0x103c, 12, 5, 20, 5, -1, -1, -1, -1, 0)
+#define drive_pwr_i2c_scl_pee5 DRV_PINGROUP_ENTRY_Y(0x1044, 12, 5, 20, 5, -1, -1, -1, -1, 0)
+#define drive_pwr_i2c_sda_pee6 DRV_PINGROUP_ENTRY_Y(0x104c, 12, 5, 20, 5, -1, -1, -1, -1, 0)
+#define drive_ao_retention_n_pee2 DRV_PINGROUP_ENTRY_Y(0x1064, 12, 5, 20, 5, -1, -1, -1, -1, 0)
+#define drive_touch_clk_pcc4 DRV_PINGROUP_ENTRY_Y(0x2004, 12, 5, 20, 5, -1, -1, -1, -1, 0)
+#define drive_uart3_rx_pcc6 DRV_PINGROUP_ENTRY_Y(0x200c, 12, 5, 20, 5, -1, -1, -1, -1, 0)
+#define drive_uart3_tx_pcc5 DRV_PINGROUP_ENTRY_Y(0x2014, 12, 5, 20, 5, -1, -1, -1, -1, 0)
+#define drive_gen8_i2c_sda_pdd2 DRV_PINGROUP_ENTRY_Y(0x201c, 12, 5, 20, 5, -1, -1, -1, -1, 0)
+#define drive_gen8_i2c_scl_pdd1 DRV_PINGROUP_ENTRY_Y(0x2024, 12, 5, 20, 5, -1, -1, -1, -1, 0)
+#define drive_spi2_mosi_pcc2 DRV_PINGROUP_ENTRY_Y(0x202c, 12, 5, 20, 5, -1, -1, -1, -1, 0)
+#define drive_gen2_i2c_scl_pcc7 DRV_PINGROUP_ENTRY_Y(0x2034, 12, 5, 20, 5, -1, -1, -1, -1, 0)
+#define drive_spi2_cs0_pcc3 DRV_PINGROUP_ENTRY_Y(0x203c, 12, 5, 20, 5, -1, -1, -1, -1, 0)
+#define drive_gen2_i2c_sda_pdd0 DRV_PINGROUP_ENTRY_Y(0x2044, 12, 5, 20, 5, -1, -1, -1, -1, 0)
+#define drive_spi2_sck_pcc0 DRV_PINGROUP_ENTRY_Y(0x204c, 12, 5, 20, 5, -1, -1, -1, -1, 0)
+#define drive_spi2_miso_pcc1 DRV_PINGROUP_ENTRY_Y(0x2054, 12, 5, 20, 5, -1, -1, -1, -1, 0)
+#define drive_can1_dout_paa0 DRV_PINGROUP_ENTRY_Y(0x3004, 28, 2, 30, 2, -1, -1, -1, -1, 0)
+#define drive_can1_din_paa1 DRV_PINGROUP_ENTRY_Y(0x300c, 28, 2, 30, 2, -1, -1, -1, -1, 0)
+#define drive_can0_dout_paa2 DRV_PINGROUP_ENTRY_Y(0x3014, 28, 2, 30, 2, -1, -1, -1, -1, 0)
+#define drive_can0_din_paa3 DRV_PINGROUP_ENTRY_Y(0x301c, 28, 2, 30, 2, -1, -1, -1, -1, 0)
+#define drive_can0_stb_paa4 DRV_PINGROUP_ENTRY_Y(0x3024, 28, 2, 30, 2, -1, -1, -1, -1, 0)
+#define drive_can0_en_paa5 DRV_PINGROUP_ENTRY_Y(0x302c, 28, 2, 30, 2, -1, -1, -1, -1, 0)
+#define drive_can0_wake_paa6 DRV_PINGROUP_ENTRY_Y(0x3034, 28, 2, 30, 2, -1, -1, -1, -1, 0)
+#define drive_can0_err_paa7 DRV_PINGROUP_ENTRY_Y(0x303c, 28, 2, 30, 2, -1, -1, -1, -1, 0)
+#define drive_can1_stb_pbb0 DRV_PINGROUP_ENTRY_Y(0x3044, 28, 2, 30, 2, -1, -1, -1, -1, 0)
+#define drive_can1_en_pbb1 DRV_PINGROUP_ENTRY_Y(0x304c, 28, 2, 30, 2, -1, -1, -1, -1, 0)
+#define drive_can1_wake_pbb2 DRV_PINGROUP_ENTRY_Y(0x3054, 28, 2, 30, 2, -1, -1, -1, -1, 0)
+#define drive_can1_err_pbb3 DRV_PINGROUP_ENTRY_Y(0x305c, 28, 2, 30, 2, -1, -1, -1, -1, 0)
+
#define PINGROUP(pg_name, f0, f1, f2, f3, r, bank, pupd, e_io_hv, e_lpbk, e_input, e_lpdr, e_pbias_buf, \
gpio_sfio_sel, e_od, schmitt_b, drvtype, epreemp, io_reset, rfu_in, io_rail) \
{ \
@@ -1622,30 +1594,6 @@ static struct tegra_function tegra194_functions[] = {
}
static const struct tegra_pingroup tegra194_groups[] = {
-
- PINGROUP(touch_clk_pcc4, GP, TOUCH, RSVD2, RSVD3, 0x2000, 1, Y, -1, -1, 6, 8, -1, 10, 11, 12, N, -1, -1, N, "vddio_ao"),
- PINGROUP(uart3_rx_pcc6, UARTC, RSVD1, RSVD2, RSVD3, 0x2008, 1, Y, 5, -1, 6, 8, -1, 10, 11, 12, N, -1, -1, N, "vddio_ao"),
- PINGROUP(uart3_tx_pcc5, UARTC, RSVD1, RSVD2, RSVD3, 0x2010, 1, Y, 5, -1, 6, 8, -1, 10, 11, 12, N, -1, -1, N, "vddio_ao"),
- PINGROUP(gen8_i2c_sda_pdd2, I2C8, RSVD1, RSVD2, RSVD3, 0x2018, 1, Y, 5, -1, 6, 8, -1, 10, 11, 12, N, -1, -1, N, "vddio_ao"),
- PINGROUP(gen8_i2c_scl_pdd1, I2C8, RSVD1, RSVD2, RSVD3, 0x2020, 1, Y, 5, -1, 6, 8, -1, 10, 11, 12, N, -1, -1, N, "vddio_ao"),
- PINGROUP(spi2_mosi_pcc2, SPI2, UARTG, RSVD2, RSVD3, 0x2028, 1, Y, 5, -1, 6, 8, -1, 10, 11, 12, N, -1, -1, N, "vddio_ao"),
- PINGROUP(gen2_i2c_scl_pcc7, I2C2, RSVD1, RSVD2, RSVD3, 0x2030, 1, Y, 5, -1, 6, 8, -1, 10, 11, 12, N, -1, -1, N, "vddio_ao"),
- PINGROUP(spi2_cs0_pcc3, SPI2, UARTG, RSVD2, RSVD3, 0x2038, 1, Y, 5, -1, 6, 8, -1, 10, 11, 12, N, -1, -1, N, "vddio_ao"),
- PINGROUP(gen2_i2c_sda_pdd0, I2C2, RSVD1, RSVD2, RSVD3, 0x2040, 1, Y, 5, -1, 6, 8, -1, 10, 11, 12, N, -1, -1, N, "vddio_ao"),
- PINGROUP(spi2_sck_pcc0, SPI2, UARTG, RSVD2, RSVD3, 0x2048, 1, Y, 5, -1, 6, 8, -1, 10, 11, 12, N, -1, -1, N, "vddio_ao"),
- PINGROUP(spi2_miso_pcc1, SPI2, UARTG, RSVD2, RSVD3, 0x2050, 1, Y, 5, -1, 6, 8, -1, 10, 11, 12, N, -1, -1, N, "vddio_ao"),
- PINGROUP(can1_dout_paa0, CAN1, RSVD1, RSVD2, RSVD3, 0x3000, 1, Y, -1, -1, 6, -1, 9, 10, -1, 12, Y, -1, -1, Y, "vddio_ao_hv"),
- PINGROUP(can1_din_paa1, CAN1, RSVD1, RSVD2, RSVD3, 0x3008, 1, Y, -1, -1, 6, -1, 9, 10, -1, 12, Y, -1, -1, Y, "vddio_ao_hv"),
- PINGROUP(can0_dout_paa2, CAN0, RSVD1, RSVD2, RSVD3, 0x3010, 1, Y, -1, -1, 6, -1, 9, 10, -1, 12, Y, -1, -1, Y, "vddio_ao_hv"),
- PINGROUP(can0_din_paa3, CAN0, RSVD1, RSVD2, RSVD3, 0x3018, 1, Y, -1, -1, 6, -1, 9, 10, -1, 12, Y, -1, -1, Y, "vddio_ao_hv"),
- PINGROUP(can0_stb_paa4, RSVD0, WDT, RSVD2, RSVD3, 0x3020, 1, Y, -1, -1, 6, -1, 9, 10, -1, 12, Y, -1, -1, Y, "vddio_ao_hv"),
- PINGROUP(can0_en_paa5, RSVD0, RSVD1, RSVD2, RSVD3, 0x3028, 1, Y, -1, -1, 6, -1, 9, 10, -1, 12, Y, -1, -1, Y, "vddio_ao_hv"),
- PINGROUP(can0_wake_paa6, RSVD0, RSVD1, RSVD2, RSVD3, 0x3030, 1, Y, -1, -1, 6, -1, 9, 10, -1, 12, Y, -1, -1, Y, "vddio_ao_hv"),
- PINGROUP(can0_err_paa7, RSVD0, RSVD1, RSVD2, RSVD3, 0x3038, 1, Y, -1, -1, 6, -1, 9, 10, -1, 12, Y, -1, -1, Y, "vddio_ao_hv"),
- PINGROUP(can1_stb_pbb0, RSVD0, DMIC3, DMIC5, RSVD3, 0x3040, 1, Y, -1, -1, 6, -1, 9, 10, -1, 12, Y, -1, -1, Y, "vddio_ao_hv"),
- PINGROUP(can1_en_pbb1, RSVD0, DMIC3, DMIC5, RSVD3, 0x3048, 1, Y, -1, -1, 6, -1, 9, 10, -1, 12, Y, -1, -1, Y, "vddio_ao_hv"),
- PINGROUP(can1_wake_pbb2, RSVD0, RSVD1, RSVD2, RSVD3, 0x3050, 1, Y, -1, -1, 6, -1, 9, 10, -1, 12, Y, -1, -1, Y, "vddio_ao_hv"),
- PINGROUP(can1_err_pbb3, RSVD0, RSVD1, RSVD2, RSVD3, 0x3058, 1, Y, -1, -1, 6, -1, 9, 10, -1, 12, Y, -1, -1, Y, "vddio_ao_hv"),
PINGROUP(soc_gpio33_pt0, RSVD0, SPDIF, RSVD2, RSVD3, 0x1000, 0, Y, -1, -1, 6, 8, -1, 10, 11, 12, N, -1, -1, N, "vddio_audio"),
PINGROUP(soc_gpio32_ps7, RSVD0, SPDIF, RSVD2, RSVD3, 0x1008, 0, Y, -1, -1, 6, 8, -1, 10, 11, 12, N, -1, -1, N, "vddio_audio"),
PINGROUP(soc_gpio31_ps6, RSVD0, SDMMC1, RSVD2, RSVD3, 0x1010, 0, Y, -1, -1, 6, 8, -1, 10, 11, 12, N, -1, -1, N, "vddio_audio"),
@@ -1805,17 +1753,6 @@ static const struct tegra_pingroup tegra194_groups[] = {
PINGROUP(sdmmc4_dat2, SDMMC4, RSVD1, RSVD2, RSVD3, 0x6048, 0, Y, -1, -1, 6, -1, -1, -1, -1, -1, Y, -1, -1, N, "vddio_sdmmc4"),
PINGROUP(sdmmc4_dat1, SDMMC4, RSVD1, RSVD2, RSVD3, 0x6050, 0, Y, -1, -1, 6, -1, -1, -1, -1, -1, Y, -1, -1, N, "vddio_sdmmc4"),
PINGROUP(sdmmc4_dat0, SDMMC4, RSVD1, RSVD2, RSVD3, 0x6058, 0, Y, -1, -1, 6, -1, -1, -1, -1, -1, Y, -1, -1, N, "vddio_sdmmc4"),
- PINGROUP(shutdown_n, RSVD0, RSVD1, RSVD2, RSVD3, 0x1000, 1, Y, 5, -1, 6, 8, -1, -1, -1, 12, N, -1, -1, N, "vddio_sys"),
- PINGROUP(pmu_int_n, RSVD0, RSVD1, RSVD2, RSVD3, 0x1008, 1, Y, -1, -1, 6, 8, -1, -1, -1, 12, N, -1, -1, N, "vddio_sys"),
- PINGROUP(safe_state_pee0, SCE, RSVD1, RSVD2, RSVD3, 0x1010, 1, Y, 5, -1, 6, 8, -1, 10, 11, 12, N, -1, -1, N, "vddio_sys"),
- PINGROUP(vcomp_alert_pee1, SOC, RSVD1, RSVD2, RSVD3, 0x1018, 1, Y, -1, -1, 6, 8, -1, 10, 11, 12, N, -1, -1, N, "vddio_sys"),
- PINGROUP(soc_pwr_req, RSVD0, RSVD1, RSVD2, RSVD3, 0x1020, 1, Y, -1, -1, 6, 8, -1, -1, -1, 12, N, -1, -1, N, "vddio_sys"),
- PINGROUP(batt_oc_pee3, SOC, RSVD1, RSVD2, RSVD3, 0x1028, 1, Y, -1, -1, 6, 8, -1, 10, 11, 12, N, -1, -1, N, "vddio_sys"),
- PINGROUP(clk_32k_in, RSVD0, RSVD1, RSVD2, RSVD3, 0x1030, 1, Y, -1, -1, -1, 8, -1, -1, -1, 12, N, -1, -1, N, "vddio_sys"),
- PINGROUP(power_on_pee4, RSVD0, RSVD1, RSVD2, RSVD3, 0x1038, 1, Y, -1, -1, 6, 8, -1, 10, 11, 12, N, -1, -1, N, "vddio_sys"),
- PINGROUP(pwr_i2c_scl_pee5, I2C5, RSVD1, RSVD2, RSVD3, 0x1040, 1, Y, 5, -1, 6, 8, -1, 10, 11, 12, N, -1, -1, N, "vddio_sys"),
- PINGROUP(pwr_i2c_sda_pee6, I2C5, RSVD1, RSVD2, RSVD3, 0x1048, 1, Y, 5, -1, 6, 8, -1, 10, 11, 12, N, -1, -1, N, "vddio_sys"),
- PINGROUP(ao_retention_n_pee2, GPIO, RSVD1, RSVD2, RSVD3, 0x1060, 1, Y, 5, -1, 6, 8, -1, 10, 11, 12, N, -1, -1, N, "vddio_sys"),
PINGROUP(gpu_pwr_req_px0, RSVD0, RSVD1, RSVD2, RSVD3, 0xD000, 0, Y, -1, -1, 6, 8, -1, 10, 11, 12, N, -1, -1, N, "vddio_uart"),
PINGROUP(spi3_miso_py1, SPI3, RSVD1, RSVD2, RSVD3, 0xD008, 0, Y, 5, -1, 6, 8, -1, 10, 11, 12, N, -1, -1, N, "vddio_uart"),
PINGROUP(spi1_cs0_pz6, SPI1, RSVD1, RSVD2, RSVD3, 0xD010, 0, Y, -1, -1, 6, 8, -1, 10, 11, 12, N, -1, -1, N, "vddio_uart"),
@@ -1857,13 +1794,104 @@ static const struct tegra_pinctrl_soc_data tegra194_pinctrl = {
.sfsel_in_mux = true,
};
+static const struct pinctrl_pin_desc tegra194_aon_pins[] = {
+ PINCTRL_PIN(TEGRA_PIN_CAN1_DOUT_PAA0, "CAN1_DOUT_PAA0"),
+ PINCTRL_PIN(TEGRA_PIN_CAN1_DIN_PAA1, "CAN1_DIN_PAA1"),
+ PINCTRL_PIN(TEGRA_PIN_CAN0_DOUT_PAA2, "CAN0_DOUT_PAA2"),
+ PINCTRL_PIN(TEGRA_PIN_CAN0_DIN_PAA3, "CAN0_DIN_PAA3"),
+ PINCTRL_PIN(TEGRA_PIN_CAN0_STB_PAA4, "CAN0_STB_PAA4"),
+ PINCTRL_PIN(TEGRA_PIN_CAN0_EN_PAA5, "CAN0_EN_PAA5"),
+ PINCTRL_PIN(TEGRA_PIN_CAN0_WAKE_PAA6, "CAN0_WAKE_PAA6"),
+ PINCTRL_PIN(TEGRA_PIN_CAN0_ERR_PAA7, "CAN0_ERR_PAA7"),
+ PINCTRL_PIN(TEGRA_PIN_CAN1_STB_PBB0, "CAN1_STB_PBB0"),
+ PINCTRL_PIN(TEGRA_PIN_CAN1_EN_PBB1, "CAN1_EN_PBB1"),
+ PINCTRL_PIN(TEGRA_PIN_CAN1_WAKE_PBB2, "CAN1_WAKE_PBB2"),
+ PINCTRL_PIN(TEGRA_PIN_CAN1_ERR_PBB3, "CAN1_ERR_PBB3"),
+ PINCTRL_PIN(TEGRA_PIN_SPI2_SCK_PCC0, "SPI2_SCK_PCC0"),
+ PINCTRL_PIN(TEGRA_PIN_SPI2_MISO_PCC1, "SPI2_MISO_PCC1"),
+ PINCTRL_PIN(TEGRA_PIN_SPI2_MOSI_PCC2, "SPI2_MOSI_PCC2"),
+ PINCTRL_PIN(TEGRA_PIN_SPI2_CS0_PCC3, "SPI2_CS0_PCC3"),
+ PINCTRL_PIN(TEGRA_PIN_TOUCH_CLK_PCC4, "TOUCH_CLK_PCC4"),
+ PINCTRL_PIN(TEGRA_PIN_UART3_TX_PCC5, "UART3_TX_PCC5"),
+ PINCTRL_PIN(TEGRA_PIN_UART3_RX_PCC6, "UART3_RX_PCC6"),
+ PINCTRL_PIN(TEGRA_PIN_GEN2_I2C_SCL_PCC7, "GEN2_I2C_SCL_PCC7"),
+ PINCTRL_PIN(TEGRA_PIN_GEN2_I2C_SDA_PDD0, "GEN2_I2C_SDA_PDD0"),
+ PINCTRL_PIN(TEGRA_PIN_GEN8_I2C_SCL_PDD1, "GEN8_I2C_SCL_PDD1"),
+ PINCTRL_PIN(TEGRA_PIN_GEN8_I2C_SDA_PDD2, "GEN8_I2C_SDA_PDD2"),
+ PINCTRL_PIN(TEGRA_PIN_SAFE_STATE_PEE0, "SAFE_STATE_PEE0"),
+ PINCTRL_PIN(TEGRA_PIN_VCOMP_ALERT_PEE1, "VCOMP_ALERT_PEE1"),
+ PINCTRL_PIN(TEGRA_PIN_AO_RETENTION_N_PEE2, "AO_RETENTION_N_PEE2"),
+ PINCTRL_PIN(TEGRA_PIN_BATT_OC_PEE3, "BATT_OC_PEE3"),
+ PINCTRL_PIN(TEGRA_PIN_POWER_ON_PEE4, "POWER_ON_PEE4"),
+ PINCTRL_PIN(TEGRA_PIN_PWR_I2C_SCL_PEE5, "PWR_I2C_SCL_PEE5"),
+ PINCTRL_PIN(TEGRA_PIN_PWR_I2C_SDA_PEE6, "PWR_I2C_SDA_PEE6"),
+ PINCTRL_PIN(TEGRA_PIN_SYS_RESET_N, "SYS_RESET_N"),
+ PINCTRL_PIN(TEGRA_PIN_SHUTDOWN_N, "SHUTDOWN_N"),
+ PINCTRL_PIN(TEGRA_PIN_PMU_INT_N, "PMU_INT_N"),
+ PINCTRL_PIN(TEGRA_PIN_SOC_PWR_REQ, "SOC_PWR_REQ"),
+ PINCTRL_PIN(TEGRA_PIN_CLK_32K_IN, "CLK_32K_IN"),
+};
+
+static const struct tegra_pingroup tegra194_aon_groups[] = {
+ PINGROUP(shutdown_n, RSVD0, RSVD1, RSVD2, RSVD3, 0x1000, 0, Y, 5, -1, 6, 8, -1, -1, -1, 12, N, -1, -1, N, "vddio_sys"),
+ PINGROUP(pmu_int_n, RSVD0, RSVD1, RSVD2, RSVD3, 0x1008, 0, Y, -1, -1, 6, 8, -1, -1, -1, 12, N, -1, -1, N, "vddio_sys"),
+ PINGROUP(safe_state_pee0, SCE, RSVD1, RSVD2, RSVD3, 0x1010, 0, Y, 5, -1, 6, 8, -1, 10, 11, 12, N, -1, -1, N, "vddio_sys"),
+ PINGROUP(vcomp_alert_pee1, SOC, RSVD1, RSVD2, RSVD3, 0x1018, 0, Y, -1, -1, 6, 8, -1, 10, 11, 12, N, -1, -1, N, "vddio_sys"),
+ PINGROUP(soc_pwr_req, RSVD0, RSVD1, RSVD2, RSVD3, 0x1020, 0, Y, -1, -1, 6, 8, -1, -1, -1, 12, N, -1, -1, N, "vddio_sys"),
+ PINGROUP(batt_oc_pee3, SOC, RSVD1, RSVD2, RSVD3, 0x1028, 0, Y, -1, -1, 6, 8, -1, 10, 11, 12, N, -1, -1, N, "vddio_sys"),
+ PINGROUP(clk_32k_in, RSVD0, RSVD1, RSVD2, RSVD3, 0x1030, 0, Y, -1, -1, -1, 8, -1, -1, -1, 12, N, -1, -1, N, "vddio_sys"),
+ PINGROUP(power_on_pee4, RSVD0, RSVD1, RSVD2, RSVD3, 0x1038, 0, Y, -1, -1, 6, 8, -1, 10, 11, 12, N, -1, -1, N, "vddio_sys"),
+ PINGROUP(pwr_i2c_scl_pee5, I2C5, RSVD1, RSVD2, RSVD3, 0x1040, 0, Y, 5, -1, 6, 8, -1, 10, 11, 12, N, -1, -1, N, "vddio_sys"),
+ PINGROUP(pwr_i2c_sda_pee6, I2C5, RSVD1, RSVD2, RSVD3, 0x1048, 0, Y, 5, -1, 6, 8, -1, 10, 11, 12, N, -1, -1, N, "vddio_sys"),
+ PINGROUP(ao_retention_n_pee2, GPIO, RSVD1, RSVD2, RSVD3, 0x1060, 0, Y, 5, -1, 6, 8, -1, 10, 11, 12, N, -1, -1, N, "vddio_sys"),
+ PINGROUP(touch_clk_pcc4, GP, TOUCH, RSVD2, RSVD3, 0x2000, 0, Y, -1, -1, 6, 8, -1, 10, 11, 12, N, -1, -1, N, "vddio_ao"),
+ PINGROUP(uart3_rx_pcc6, UARTC, RSVD1, RSVD2, RSVD3, 0x2008, 0, Y, 5, -1, 6, 8, -1, 10, 11, 12, N, -1, -1, N, "vddio_ao"),
+ PINGROUP(uart3_tx_pcc5, UARTC, RSVD1, RSVD2, RSVD3, 0x2010, 0, Y, 5, -1, 6, 8, -1, 10, 11, 12, N, -1, -1, N, "vddio_ao"),
+ PINGROUP(gen8_i2c_sda_pdd2, I2C8, RSVD1, RSVD2, RSVD3, 0x2018, 0, Y, 5, -1, 6, 8, -1, 10, 11, 12, N, -1, -1, N, "vddio_ao"),
+ PINGROUP(gen8_i2c_scl_pdd1, I2C8, RSVD1, RSVD2, RSVD3, 0x2020, 0, Y, 5, -1, 6, 8, -1, 10, 11, 12, N, -1, -1, N, "vddio_ao"),
+ PINGROUP(spi2_mosi_pcc2, SPI2, UARTG, RSVD2, RSVD3, 0x2028, 0, Y, 5, -1, 6, 8, -1, 10, 11, 12, N, -1, -1, N, "vddio_ao"),
+ PINGROUP(gen2_i2c_scl_pcc7, I2C2, RSVD1, RSVD2, RSVD3, 0x2030, 0, Y, 5, -1, 6, 8, -1, 10, 11, 12, N, -1, -1, N, "vddio_ao"),
+ PINGROUP(spi2_cs0_pcc3, SPI2, UARTG, RSVD2, RSVD3, 0x2038, 0, Y, 5, -1, 6, 8, -1, 10, 11, 12, N, -1, -1, N, "vddio_ao"),
+ PINGROUP(gen2_i2c_sda_pdd0, I2C2, RSVD1, RSVD2, RSVD3, 0x2040, 0, Y, 5, -1, 6, 8, -1, 10, 11, 12, N, -1, -1, N, "vddio_ao"),
+ PINGROUP(spi2_sck_pcc0, SPI2, UARTG, RSVD2, RSVD3, 0x2048, 0, Y, 5, -1, 6, 8, -1, 10, 11, 12, N, -1, -1, N, "vddio_ao"),
+ PINGROUP(spi2_miso_pcc1, SPI2, UARTG, RSVD2, RSVD3, 0x2050, 0, Y, 5, -1, 6, 8, -1, 10, 11, 12, N, -1, -1, N, "vddio_ao"),
+ PINGROUP(can1_dout_paa0, CAN1, RSVD1, RSVD2, RSVD3, 0x3000, 0, Y, -1, -1, 6, -1, 9, 10, -1, 12, Y, -1, -1, Y, "vddio_ao_hv"),
+ PINGROUP(can1_din_paa1, CAN1, RSVD1, RSVD2, RSVD3, 0x3008, 0, Y, -1, -1, 6, -1, 9, 10, -1, 12, Y, -1, -1, Y, "vddio_ao_hv"),
+ PINGROUP(can0_dout_paa2, CAN0, RSVD1, RSVD2, RSVD3, 0x3010, 0, Y, -1, -1, 6, -1, 9, 10, -1, 12, Y, -1, -1, Y, "vddio_ao_hv"),
+ PINGROUP(can0_din_paa3, CAN0, RSVD1, RSVD2, RSVD3, 0x3018, 0, Y, -1, -1, 6, -1, 9, 10, -1, 12, Y, -1, -1, Y, "vddio_ao_hv"),
+ PINGROUP(can0_stb_paa4, RSVD0, WDT, RSVD2, RSVD3, 0x3020, 0, Y, -1, -1, 6, -1, 9, 10, -1, 12, Y, -1, -1, Y, "vddio_ao_hv"),
+ PINGROUP(can0_en_paa5, RSVD0, RSVD1, RSVD2, RSVD3, 0x3028, 0, Y, -1, -1, 6, -1, 9, 10, -1, 12, Y, -1, -1, Y, "vddio_ao_hv"),
+ PINGROUP(can0_wake_paa6, RSVD0, RSVD1, RSVD2, RSVD3, 0x3030, 0, Y, -1, -1, 6, -1, 9, 10, -1, 12, Y, -1, -1, Y, "vddio_ao_hv"),
+ PINGROUP(can0_err_paa7, RSVD0, RSVD1, RSVD2, RSVD3, 0x3038, 0, Y, -1, -1, 6, -1, 9, 10, -1, 12, Y, -1, -1, Y, "vddio_ao_hv"),
+ PINGROUP(can1_stb_pbb0, RSVD0, DMIC3, DMIC5, RSVD3, 0x3040, 0, Y, -1, -1, 6, -1, 9, 10, -1, 12, Y, -1, -1, Y, "vddio_ao_hv"),
+ PINGROUP(can1_en_pbb1, RSVD0, DMIC3, DMIC5, RSVD3, 0x3048, 0, Y, -1, -1, 6, -1, 9, 10, -1, 12, Y, -1, -1, Y, "vddio_ao_hv"),
+ PINGROUP(can1_wake_pbb2, RSVD0, RSVD1, RSVD2, RSVD3, 0x3050, 0, Y, -1, -1, 6, -1, 9, 10, -1, 12, Y, -1, -1, Y, "vddio_ao_hv"),
+ PINGROUP(can1_err_pbb3, RSVD0, RSVD1, RSVD2, RSVD3, 0x3058, 0, Y, -1, -1, 6, -1, 9, 10, -1, 12, Y, -1, -1, Y, "vddio_ao_hv"),
+};
+
+static const struct tegra_pinctrl_soc_data tegra194_pinctrl_aon = {
+ .pins = tegra194_aon_pins,
+ .npins = ARRAY_SIZE(tegra194_aon_pins),
+ .functions = tegra194_functions,
+ .nfunctions = ARRAY_SIZE(tegra194_functions),
+ .groups = tegra194_aon_groups,
+ .ngroups = ARRAY_SIZE(tegra194_aon_groups),
+ .hsm_in_mux = true,
+ .schmitt_in_mux = true,
+ .drvtype_in_mux = true,
+ .sfsel_in_mux = true,
+};
+
static int tegra194_pinctrl_probe(struct platform_device *pdev)
{
- return tegra_pinctrl_probe(pdev, &tegra194_pinctrl);
+ const struct tegra_pinctrl_soc_data *soc = of_device_get_match_data(&pdev->dev);
+
+ return tegra_pinctrl_probe(pdev, soc);
}
static const struct of_device_id tegra194_pinctrl_of_match[] = {
- { .compatible = "nvidia,tegra194-pinmux", },
+ { .compatible = "nvidia,tegra194-pinmux", .data = &tegra194_pinctrl },
+ { .compatible = "nvidia,tegra194-pinmux-aon", .data = &tegra194_pinctrl_aon },
{ },
};
diff --git a/drivers/pinctrl/ti/pinctrl-ti-iodelay.c b/drivers/pinctrl/ti/pinctrl-ti-iodelay.c
index 4e2382778d38..53abddaebce1 100644
--- a/drivers/pinctrl/ti/pinctrl-ti-iodelay.c
+++ b/drivers/pinctrl/ti/pinctrl-ti-iodelay.c
@@ -15,12 +15,14 @@
#include <linux/module.h>
#include <linux/of.h>
#include <linux/of_device.h>
-#include <linux/pinctrl/pinconf.h>
-#include <linux/pinctrl/pinconf-generic.h>
-#include <linux/pinctrl/pinctrl.h>
#include <linux/regmap.h>
+#include <linux/seq_file.h>
#include <linux/slab.h>
+#include <linux/pinctrl/pinconf-generic.h>
+#include <linux/pinctrl/pinconf.h>
+#include <linux/pinctrl/pinctrl.h>
+
#include "../core.h"
#include "../devicetree.h"
diff --git a/drivers/pinctrl/uniphier/pinctrl-uniphier-core.c b/drivers/pinctrl/uniphier/pinctrl-uniphier-core.c
index ade348b49b31..18d3a4f69e63 100644
--- a/drivers/pinctrl/uniphier/pinctrl-uniphier-core.c
+++ b/drivers/pinctrl/uniphier/pinctrl-uniphier-core.c
@@ -6,12 +6,14 @@
#include <linux/list.h>
#include <linux/mfd/syscon.h>
#include <linux/of.h>
-#include <linux/pinctrl/pinconf.h>
+#include <linux/platform_device.h>
+#include <linux/regmap.h>
+#include <linux/seq_file.h>
+
#include <linux/pinctrl/pinconf-generic.h>
+#include <linux/pinctrl/pinconf.h>
#include <linux/pinctrl/pinctrl.h>
#include <linux/pinctrl/pinmux.h>
-#include <linux/platform_device.h>
-#include <linux/regmap.h>
#include "../core.h"
#include "../pinctrl-utils.h"
diff --git a/drivers/platform/Kconfig b/drivers/platform/Kconfig
index dbd327712205..868b20361769 100644
--- a/drivers/platform/Kconfig
+++ b/drivers/platform/Kconfig
@@ -1,7 +1,5 @@
# SPDX-License-Identifier: GPL-2.0-only
-if MIPS
source "drivers/platform/mips/Kconfig"
-endif
source "drivers/platform/loongarch/Kconfig"
diff --git a/drivers/platform/chrome/Kconfig b/drivers/platform/chrome/Kconfig
index 6b954c5acadb..c1ca247987d2 100644
--- a/drivers/platform/chrome/Kconfig
+++ b/drivers/platform/chrome/Kconfig
@@ -228,6 +228,16 @@ config CROS_EC_TYPEC
To compile this driver as a module, choose M here: the module will be
called cros_ec_typec.
+config CROS_HPS_I2C
+ tristate "ChromeOS HPS device"
+ depends on HID && I2C && PM
+ help
+ Say Y here if you want to enable support for the ChromeOS
+ human presence sensor (HPS), attached via I2C. The driver supports a
+ sensor connected to the I2C bus and exposes it as a character device.
+ To save power, the sensor is automatically powered down when no
+ clients are accessing it.
+
config CROS_USBPD_LOGGER
tristate "Logging driver for USB PD charger"
depends on CHARGER_CROS_USBPD
diff --git a/drivers/platform/chrome/Makefile b/drivers/platform/chrome/Makefile
index 2950610101f1..f6068d077a40 100644
--- a/drivers/platform/chrome/Makefile
+++ b/drivers/platform/chrome/Makefile
@@ -27,6 +27,7 @@ obj-$(CONFIG_CROS_EC_DEBUGFS) += cros_ec_debugfs.o
cros-ec-sensorhub-objs := cros_ec_sensorhub.o cros_ec_sensorhub_ring.o
obj-$(CONFIG_CROS_EC_SENSORHUB) += cros-ec-sensorhub.o
obj-$(CONFIG_CROS_EC_SYSFS) += cros_ec_sysfs.o
+obj-$(CONFIG_CROS_HPS_I2C) += cros_hps_i2c.o
obj-$(CONFIG_CROS_USBPD_LOGGER) += cros_usbpd_logger.o
obj-$(CONFIG_CROS_USBPD_NOTIFY) += cros_usbpd_notify.o
diff --git a/drivers/platform/chrome/chromeos_privacy_screen.c b/drivers/platform/chrome/chromeos_privacy_screen.c
index 77e9f5ee8e33..bb74ddf9af4a 100644
--- a/drivers/platform/chrome/chromeos_privacy_screen.c
+++ b/drivers/platform/chrome/chromeos_privacy_screen.c
@@ -123,12 +123,11 @@ static int chromeos_privacy_screen_add(struct acpi_device *adev)
return 0;
}
-static int chromeos_privacy_screen_remove(struct acpi_device *adev)
+static void chromeos_privacy_screen_remove(struct acpi_device *adev)
{
struct drm_privacy_screen *drm_privacy_screen = acpi_driver_data(adev);
drm_privacy_screen_unregister(drm_privacy_screen);
- return 0;
}
static const struct acpi_device_id chromeos_privacy_screen_device_ids[] = {
diff --git a/drivers/platform/chrome/cros_ec_debugfs.c b/drivers/platform/chrome/cros_ec_debugfs.c
index 4e63adf083ea..21d973fc6be2 100644
--- a/drivers/platform/chrome/cros_ec_debugfs.c
+++ b/drivers/platform/chrome/cros_ec_debugfs.c
@@ -521,6 +521,7 @@ static struct platform_driver cros_ec_debugfs_driver = {
.driver = {
.name = DRV_NAME,
.pm = &cros_ec_debugfs_pm_ops,
+ .probe_type = PROBE_PREFER_ASYNCHRONOUS,
},
.probe = cros_ec_debugfs_probe,
.remove = cros_ec_debugfs_remove,
diff --git a/drivers/platform/chrome/cros_ec_i2c.c b/drivers/platform/chrome/cros_ec_i2c.c
index b6823c654c3f..dbe698f33128 100644
--- a/drivers/platform/chrome/cros_ec_i2c.c
+++ b/drivers/platform/chrome/cros_ec_i2c.c
@@ -286,8 +286,7 @@ done:
return ret;
}
-static int cros_ec_i2c_probe(struct i2c_client *client,
- const struct i2c_device_id *dev_id)
+static int cros_ec_i2c_probe(struct i2c_client *client)
{
struct device *dev = &client->dev;
struct cros_ec_device *ec_dev = NULL;
@@ -373,7 +372,7 @@ static struct i2c_driver cros_ec_driver = {
.of_match_table = of_match_ptr(cros_ec_i2c_of_match),
.pm = &cros_ec_i2c_pm_ops,
},
- .probe = cros_ec_i2c_probe,
+ .probe_new = cros_ec_i2c_probe,
.remove = cros_ec_i2c_remove,
.id_table = cros_ec_i2c_id,
};
diff --git a/drivers/platform/chrome/cros_ec_lightbar.c b/drivers/platform/chrome/cros_ec_lightbar.c
index 469dfc7a4a03..1674105decfb 100644
--- a/drivers/platform/chrome/cros_ec_lightbar.c
+++ b/drivers/platform/chrome/cros_ec_lightbar.c
@@ -8,6 +8,7 @@
#include <linux/device.h>
#include <linux/fs.h>
#include <linux/kobject.h>
+#include <linux/kstrtox.h>
#include <linux/module.h>
#include <linux/platform_data/cros_ec_commands.h>
#include <linux/platform_data/cros_ec_proto.h>
@@ -493,7 +494,7 @@ static ssize_t userspace_control_store(struct device *dev,
bool enable;
int ret;
- ret = strtobool(buf, &enable);
+ ret = kstrtobool(buf, &enable);
if (ret < 0)
return ret;
@@ -601,6 +602,7 @@ static struct platform_driver cros_ec_lightbar_driver = {
.driver = {
.name = DRV_NAME,
.pm = &cros_ec_lightbar_pm_ops,
+ .probe_type = PROBE_PREFER_ASYNCHRONOUS,
},
.probe = cros_ec_lightbar_probe,
.remove = cros_ec_lightbar_remove,
diff --git a/drivers/platform/chrome/cros_ec_lpc.c b/drivers/platform/chrome/cros_ec_lpc.c
index 7677ab3c0ead..7fc8f82280ac 100644
--- a/drivers/platform/chrome/cros_ec_lpc.c
+++ b/drivers/platform/chrome/cros_ec_lpc.c
@@ -354,6 +354,9 @@ static int cros_ec_lpc_probe(struct platform_device *pdev)
return -EBUSY;
}
+ cros_ec_lpc_mec_init(EC_HOST_CMD_REGION0,
+ EC_LPC_ADDR_MEMMAP + EC_MEMMAP_SIZE);
+
/*
* Read the mapped ID twice, the first one is assuming the
* EC is a Microchip Embedded Controller (MEC) variant, if the
@@ -554,6 +557,12 @@ static struct platform_driver cros_ec_lpc_driver = {
.name = DRV_NAME,
.acpi_match_table = cros_ec_lpc_acpi_device_ids,
.pm = &cros_ec_lpc_pm_ops,
+ /*
+ * ACPI child devices may probe before us, and they racily
+ * check our drvdata pointer. Force synchronous probe until
+ * those races are resolved.
+ */
+ .probe_type = PROBE_FORCE_SYNCHRONOUS,
},
.probe = cros_ec_lpc_probe,
.remove = cros_ec_lpc_remove,
@@ -586,14 +595,10 @@ static int __init cros_ec_lpc_init(void)
return -ENODEV;
}
- cros_ec_lpc_mec_init(EC_HOST_CMD_REGION0,
- EC_LPC_ADDR_MEMMAP + EC_MEMMAP_SIZE);
-
/* Register the driver */
ret = platform_driver_register(&cros_ec_lpc_driver);
if (ret) {
pr_err(DRV_NAME ": can't register driver: %d\n", ret);
- cros_ec_lpc_mec_destroy();
return ret;
}
@@ -603,7 +608,6 @@ static int __init cros_ec_lpc_init(void)
if (ret) {
pr_err(DRV_NAME ": can't register device: %d\n", ret);
platform_driver_unregister(&cros_ec_lpc_driver);
- cros_ec_lpc_mec_destroy();
}
}
@@ -615,7 +619,6 @@ static void __exit cros_ec_lpc_exit(void)
if (!cros_ec_lpc_acpi_device_found)
platform_device_unregister(&cros_ec_lpc_device);
platform_driver_unregister(&cros_ec_lpc_driver);
- cros_ec_lpc_mec_destroy();
}
module_init(cros_ec_lpc_init);
diff --git a/drivers/platform/chrome/cros_ec_lpc_mec.c b/drivers/platform/chrome/cros_ec_lpc_mec.c
index bbc2884f5e2f..0d9c79b270ce 100644
--- a/drivers/platform/chrome/cros_ec_lpc_mec.c
+++ b/drivers/platform/chrome/cros_ec_lpc_mec.c
@@ -146,9 +146,3 @@ void cros_ec_lpc_mec_init(unsigned int base, unsigned int end)
mec_emi_end = end;
}
EXPORT_SYMBOL(cros_ec_lpc_mec_init);
-
-void cros_ec_lpc_mec_destroy(void)
-{
- mutex_destroy(&io_mutex);
-}
-EXPORT_SYMBOL(cros_ec_lpc_mec_destroy);
diff --git a/drivers/platform/chrome/cros_ec_lpc_mec.h b/drivers/platform/chrome/cros_ec_lpc_mec.h
index aa1018f6b0f2..9d0521b23e8a 100644
--- a/drivers/platform/chrome/cros_ec_lpc_mec.h
+++ b/drivers/platform/chrome/cros_ec_lpc_mec.h
@@ -45,13 +45,6 @@ enum cros_ec_lpc_mec_io_type {
*/
void cros_ec_lpc_mec_init(unsigned int base, unsigned int end);
-/*
- * cros_ec_lpc_mec_destroy
- *
- * Cleanup MEC I/O.
- */
-void cros_ec_lpc_mec_destroy(void);
-
/**
* cros_ec_lpc_mec_in_range() - Determine if addresses are in MEC EMI range.
*
diff --git a/drivers/platform/chrome/cros_ec_spi.c b/drivers/platform/chrome/cros_ec_spi.c
index 7360b3ff6e4f..21143dba8970 100644
--- a/drivers/platform/chrome/cros_ec_spi.c
+++ b/drivers/platform/chrome/cros_ec_spi.c
@@ -834,6 +834,7 @@ static struct spi_driver cros_ec_driver_spi = {
.name = "cros-ec-spi",
.of_match_table = cros_ec_spi_of_match,
.pm = &cros_ec_spi_pm_ops,
+ .probe_type = PROBE_PREFER_ASYNCHRONOUS,
},
.probe = cros_ec_spi_probe,
.remove = cros_ec_spi_remove,
diff --git a/drivers/platform/chrome/cros_ec_typec.c b/drivers/platform/chrome/cros_ec_typec.c
index 2a7ff14dc37e..001b0de95a46 100644
--- a/drivers/platform/chrome/cros_ec_typec.c
+++ b/drivers/platform/chrome/cros_ec_typec.c
@@ -173,10 +173,13 @@ static int cros_typec_get_switch_handles(struct cros_typec_port *port,
role_sw_err:
typec_switch_put(port->ori_sw);
+ port->ori_sw = NULL;
ori_sw_err:
typec_retimer_put(port->retimer);
+ port->retimer = NULL;
retimer_sw_err:
typec_mux_put(port->mux);
+ port->mux = NULL;
mux_err:
return -ENODEV;
}
@@ -968,7 +971,7 @@ static void cros_typec_register_partner_pdos(struct cros_typec_data *typec,
if (!resp->source_cap_count && !resp->sink_cap_count)
return;
- port->partner_pd = usb_power_delivery_register(NULL, &desc);
+ port->partner_pd = typec_partner_usb_power_delivery_register(port->partner, &desc);
if (IS_ERR(port->partner_pd)) {
dev_warn(typec->dev, "Failed to register partner PD device, port: %d\n", port_num);
return;
diff --git a/drivers/platform/chrome/cros_hps_i2c.c b/drivers/platform/chrome/cros_hps_i2c.c
new file mode 100644
index 000000000000..62ccb1acb5de
--- /dev/null
+++ b/drivers/platform/chrome/cros_hps_i2c.c
@@ -0,0 +1,160 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Driver for the ChromeOS human presence sensor (HPS), attached via I2C.
+ *
+ * The driver exposes HPS as a character device, although currently no read or
+ * write operations are supported. Instead, the driver only controls the power
+ * state of the sensor, keeping it on only while userspace holds an open file
+ * descriptor to the HPS device.
+ *
+ * Copyright 2022 Google LLC.
+ */
+
+#include <linux/acpi.h>
+#include <linux/fs.h>
+#include <linux/gpio/consumer.h>
+#include <linux/i2c.h>
+#include <linux/miscdevice.h>
+#include <linux/module.h>
+#include <linux/pm_runtime.h>
+
+#define HPS_ACPI_ID "GOOG0020"
+
+struct hps_drvdata {
+ struct i2c_client *client;
+ struct miscdevice misc_device;
+ struct gpio_desc *enable_gpio;
+};
+
+static void hps_set_power(struct hps_drvdata *hps, bool state)
+{
+ gpiod_set_value_cansleep(hps->enable_gpio, state);
+}
+
+static int hps_open(struct inode *inode, struct file *file)
+{
+ struct hps_drvdata *hps = container_of(file->private_data,
+ struct hps_drvdata, misc_device);
+ struct device *dev = &hps->client->dev;
+
+ return pm_runtime_resume_and_get(dev);
+}
+
+static int hps_release(struct inode *inode, struct file *file)
+{
+ struct hps_drvdata *hps = container_of(file->private_data,
+ struct hps_drvdata, misc_device);
+ struct device *dev = &hps->client->dev;
+
+ return pm_runtime_put(dev);
+}
+
+static const struct file_operations hps_fops = {
+ .owner = THIS_MODULE,
+ .open = hps_open,
+ .release = hps_release,
+};
+
+static int hps_i2c_probe(struct i2c_client *client)
+{
+ struct hps_drvdata *hps;
+ int ret;
+
+ hps = devm_kzalloc(&client->dev, sizeof(*hps), GFP_KERNEL);
+ if (!hps)
+ return -ENOMEM;
+
+ hps->misc_device.parent = &client->dev;
+ hps->misc_device.minor = MISC_DYNAMIC_MINOR;
+ hps->misc_device.name = "cros-hps";
+ hps->misc_device.fops = &hps_fops;
+
+ i2c_set_clientdata(client, hps);
+ hps->client = client;
+
+ /*
+ * HPS is powered on from firmware before entering the kernel, so we
+ * acquire the line with GPIOD_OUT_HIGH here to preserve the existing
+ * state. The peripheral is powered off after successful probe below.
+ */
+ hps->enable_gpio = devm_gpiod_get(&client->dev, "enable", GPIOD_OUT_HIGH);
+ if (IS_ERR(hps->enable_gpio)) {
+ ret = PTR_ERR(hps->enable_gpio);
+ dev_err(&client->dev, "failed to get enable gpio: %d\n", ret);
+ return ret;
+ }
+
+ ret = misc_register(&hps->misc_device);
+ if (ret) {
+ dev_err(&client->dev, "failed to initialize misc device: %d\n", ret);
+ return ret;
+ }
+
+ hps_set_power(hps, false);
+ pm_runtime_enable(&client->dev);
+ return 0;
+}
+
+static void hps_i2c_remove(struct i2c_client *client)
+{
+ struct hps_drvdata *hps = i2c_get_clientdata(client);
+
+ pm_runtime_disable(&client->dev);
+ misc_deregister(&hps->misc_device);
+
+ /*
+ * Re-enable HPS, in order to return it to its default state
+ * (i.e. powered on).
+ */
+ hps_set_power(hps, true);
+}
+
+static int hps_suspend(struct device *dev)
+{
+ struct i2c_client *client = to_i2c_client(dev);
+ struct hps_drvdata *hps = i2c_get_clientdata(client);
+
+ hps_set_power(hps, false);
+ return 0;
+}
+
+static int hps_resume(struct device *dev)
+{
+ struct i2c_client *client = to_i2c_client(dev);
+ struct hps_drvdata *hps = i2c_get_clientdata(client);
+
+ hps_set_power(hps, true);
+ return 0;
+}
+static UNIVERSAL_DEV_PM_OPS(hps_pm_ops, hps_suspend, hps_resume, NULL);
+
+static const struct i2c_device_id hps_i2c_id[] = {
+ { "cros-hps", 0 },
+ { }
+};
+MODULE_DEVICE_TABLE(i2c, hps_i2c_id);
+
+#ifdef CONFIG_ACPI
+static const struct acpi_device_id hps_acpi_id[] = {
+ { HPS_ACPI_ID, 0 },
+ { }
+};
+MODULE_DEVICE_TABLE(acpi, hps_acpi_id);
+#endif /* CONFIG_ACPI */
+
+static struct i2c_driver hps_i2c_driver = {
+ .probe_new = hps_i2c_probe,
+ .remove = hps_i2c_remove,
+ .id_table = hps_i2c_id,
+ .driver = {
+ .name = "cros-hps",
+ .pm = &hps_pm_ops,
+ .acpi_match_table = ACPI_PTR(hps_acpi_id),
+ },
+};
+module_i2c_driver(hps_i2c_driver);
+
+MODULE_ALIAS("acpi:" HPS_ACPI_ID);
+MODULE_AUTHOR("Sami Kyöstilä <skyostil@chromium.org>");
+MODULE_DESCRIPTION("Driver for ChromeOS HPS");
+MODULE_LICENSE("GPL");
diff --git a/drivers/platform/chrome/cros_usbpd_notify.c b/drivers/platform/chrome/cros_usbpd_notify.c
index 4b5a81c9dc6d..10670b6588e3 100644
--- a/drivers/platform/chrome/cros_usbpd_notify.c
+++ b/drivers/platform/chrome/cros_usbpd_notify.c
@@ -239,7 +239,11 @@ static int __init cros_usbpd_notify_init(void)
return ret;
#ifdef CONFIG_ACPI
- platform_driver_register(&cros_usbpd_notify_acpi_driver);
+ ret = platform_driver_register(&cros_usbpd_notify_acpi_driver);
+ if (ret) {
+ platform_driver_unregister(&cros_usbpd_notify_plat_driver);
+ return ret;
+ }
#endif
return 0;
}
diff --git a/drivers/platform/chrome/wilco_ec/core.c b/drivers/platform/chrome/wilco_ec/core.c
index 5b42992bff38..d6a994bdc182 100644
--- a/drivers/platform/chrome/wilco_ec/core.c
+++ b/drivers/platform/chrome/wilco_ec/core.c
@@ -129,7 +129,6 @@ unregister_rtc:
unregister_debugfs:
if (ec->debugfs_pdev)
platform_device_unregister(ec->debugfs_pdev);
- cros_ec_lpc_mec_destroy();
return ret;
}
@@ -143,10 +142,6 @@ static int wilco_ec_remove(struct platform_device *pdev)
platform_device_unregister(ec->rtc_pdev);
if (ec->debugfs_pdev)
platform_device_unregister(ec->debugfs_pdev);
-
- /* Teardown cros_ec interface */
- cros_ec_lpc_mec_destroy();
-
return 0;
}
diff --git a/drivers/platform/chrome/wilco_ec/event.c b/drivers/platform/chrome/wilco_ec/event.c
index 32e400590be5..69ceead8cdaa 100644
--- a/drivers/platform/chrome/wilco_ec/event.c
+++ b/drivers/platform/chrome/wilco_ec/event.c
@@ -500,15 +500,13 @@ free_minor:
return error;
}
-static int event_device_remove(struct acpi_device *adev)
+static void event_device_remove(struct acpi_device *adev)
{
struct event_device_data *dev_data = adev->driver_data;
cdev_device_del(&dev_data->cdev, &dev_data->dev);
ida_simple_remove(&event_ida, MINOR(dev_data->dev.devt));
hangup_device(dev_data);
-
- return 0;
}
static const struct acpi_device_id event_acpi_ids[] = {
diff --git a/drivers/platform/mellanox/mlxbf-pmc.c b/drivers/platform/mellanox/mlxbf-pmc.c
index 65b4a819f1bd..c2c9b0d3244c 100644
--- a/drivers/platform/mellanox/mlxbf-pmc.c
+++ b/drivers/platform/mellanox/mlxbf-pmc.c
@@ -358,7 +358,7 @@ static const struct mlxbf_pmc_events mlxbf_pmc_hnfnet_events[] = {
{ 0x32, "DDN_DIAG_W_INGRESS" },
{ 0x33, "DDN_DIAG_C_INGRESS" },
{ 0x34, "DDN_DIAG_CORE_SENT" },
- { 0x35, "NDN_DIAG_S_OUT_OF_CRED" },
+ { 0x35, "NDN_DIAG_N_OUT_OF_CRED" },
{ 0x36, "NDN_DIAG_S_OUT_OF_CRED" },
{ 0x37, "NDN_DIAG_E_OUT_OF_CRED" },
{ 0x38, "NDN_DIAG_W_OUT_OF_CRED" },
diff --git a/drivers/platform/mellanox/mlxbf-tmfifo-regs.h b/drivers/platform/mellanox/mlxbf-tmfifo-regs.h
index e4f0d2eda714..44fb8c5b1484 100644
--- a/drivers/platform/mellanox/mlxbf-tmfifo-regs.h
+++ b/drivers/platform/mellanox/mlxbf-tmfifo-regs.h
@@ -60,4 +60,14 @@
#define MLXBF_TMFIFO_RX_CTL__MAX_ENTRIES_RMASK GENMASK_ULL(8, 0)
#define MLXBF_TMFIFO_RX_CTL__MAX_ENTRIES_MASK GENMASK_ULL(40, 32)
+/* BF3 register offsets within resource 0. */
+#define MLXBF_TMFIFO_RX_DATA_BF3 0x0000
+#define MLXBF_TMFIFO_TX_DATA_BF3 0x1000
+
+/* BF3 register offsets within resource 1. */
+#define MLXBF_TMFIFO_RX_STS_BF3 0x0000
+#define MLXBF_TMFIFO_RX_CTL_BF3 0x0008
+#define MLXBF_TMFIFO_TX_STS_BF3 0x0100
+#define MLXBF_TMFIFO_TX_CTL_BF3 0x0108
+
#endif /* !defined(__MLXBF_TMFIFO_REGS_H__) */
diff --git a/drivers/platform/mellanox/mlxbf-tmfifo.c b/drivers/platform/mellanox/mlxbf-tmfifo.c
index 1ae3c56b66b0..91a077c35b8b 100644
--- a/drivers/platform/mellanox/mlxbf-tmfifo.c
+++ b/drivers/platform/mellanox/mlxbf-tmfifo.c
@@ -47,6 +47,9 @@
/* Message with data needs at least two words (for header & data). */
#define MLXBF_TMFIFO_DATA_MIN_WORDS 2
+/* ACPI UID for BlueField-3. */
+#define TMFIFO_BF3_UID 1
+
struct mlxbf_tmfifo;
/**
@@ -137,11 +140,25 @@ struct mlxbf_tmfifo_irq_info {
};
/**
+ * mlxbf_tmfifo_io - Structure of the TmFifo IO resource (for both rx & tx)
+ * @ctl: control register offset (TMFIFO_RX_CTL / TMFIFO_TX_CTL)
+ * @sts: status register offset (TMFIFO_RX_STS / TMFIFO_TX_STS)
+ * @data: data register offset (TMFIFO_RX_DATA / TMFIFO_TX_DATA)
+ */
+struct mlxbf_tmfifo_io {
+ void __iomem *ctl;
+ void __iomem *sts;
+ void __iomem *data;
+};
+
+/**
* mlxbf_tmfifo - Structure of the TmFifo
* @vdev: array of the virtual devices running over the TmFifo
* @lock: lock to protect the TmFifo access
- * @rx_base: mapped register base address for the Rx FIFO
- * @tx_base: mapped register base address for the Tx FIFO
+ * @res0: mapped resource block 0
+ * @res1: mapped resource block 1
+ * @rx: rx io resource
+ * @tx: tx io resource
* @rx_fifo_size: number of entries of the Rx FIFO
* @tx_fifo_size: number of entries of the Tx FIFO
* @pend_events: pending bits for deferred events
@@ -155,8 +172,10 @@ struct mlxbf_tmfifo_irq_info {
struct mlxbf_tmfifo {
struct mlxbf_tmfifo_vdev *vdev[MLXBF_TMFIFO_VDEV_MAX];
struct mutex lock; /* TmFifo lock */
- void __iomem *rx_base;
- void __iomem *tx_base;
+ void __iomem *res0;
+ void __iomem *res1;
+ struct mlxbf_tmfifo_io rx;
+ struct mlxbf_tmfifo_io tx;
int rx_fifo_size;
int tx_fifo_size;
unsigned long pend_events;
@@ -472,7 +491,7 @@ static int mlxbf_tmfifo_get_rx_avail(struct mlxbf_tmfifo *fifo)
{
u64 sts;
- sts = readq(fifo->rx_base + MLXBF_TMFIFO_RX_STS);
+ sts = readq(fifo->rx.sts);
return FIELD_GET(MLXBF_TMFIFO_RX_STS__COUNT_MASK, sts);
}
@@ -489,7 +508,7 @@ static int mlxbf_tmfifo_get_tx_avail(struct mlxbf_tmfifo *fifo, int vdev_id)
else
tx_reserve = 1;
- sts = readq(fifo->tx_base + MLXBF_TMFIFO_TX_STS);
+ sts = readq(fifo->tx.sts);
count = FIELD_GET(MLXBF_TMFIFO_TX_STS__COUNT_MASK, sts);
return fifo->tx_fifo_size - tx_reserve - count;
}
@@ -525,7 +544,7 @@ static void mlxbf_tmfifo_console_tx(struct mlxbf_tmfifo *fifo, int avail)
/* Write header. */
hdr.type = VIRTIO_ID_CONSOLE;
hdr.len = htons(size);
- writeq(*(u64 *)&hdr, fifo->tx_base + MLXBF_TMFIFO_TX_DATA);
+ writeq(*(u64 *)&hdr, fifo->tx.data);
/* Use spin-lock to protect the 'cons->tx_buf'. */
spin_lock_irqsave(&fifo->spin_lock[0], flags);
@@ -542,7 +561,7 @@ static void mlxbf_tmfifo_console_tx(struct mlxbf_tmfifo *fifo, int avail)
memcpy((u8 *)&data + seg, cons->tx_buf.buf,
sizeof(u64) - seg);
}
- writeq(data, fifo->tx_base + MLXBF_TMFIFO_TX_DATA);
+ writeq(data, fifo->tx.data);
if (size >= sizeof(u64)) {
cons->tx_buf.tail = (cons->tx_buf.tail + sizeof(u64)) %
@@ -573,7 +592,7 @@ static void mlxbf_tmfifo_rxtx_word(struct mlxbf_tmfifo_vring *vring,
/* Read a word from FIFO for Rx. */
if (is_rx)
- data = readq(fifo->rx_base + MLXBF_TMFIFO_RX_DATA);
+ data = readq(fifo->rx.data);
if (vring->cur_len + sizeof(u64) <= len) {
/* The whole word. */
@@ -595,7 +614,7 @@ static void mlxbf_tmfifo_rxtx_word(struct mlxbf_tmfifo_vring *vring,
/* Write the word into FIFO for Tx. */
if (!is_rx)
- writeq(data, fifo->tx_base + MLXBF_TMFIFO_TX_DATA);
+ writeq(data, fifo->tx.data);
}
/*
@@ -617,7 +636,7 @@ static void mlxbf_tmfifo_rxtx_header(struct mlxbf_tmfifo_vring *vring,
/* Read/Write packet header. */
if (is_rx) {
/* Drain one word from the FIFO. */
- *(u64 *)&hdr = readq(fifo->rx_base + MLXBF_TMFIFO_RX_DATA);
+ *(u64 *)&hdr = readq(fifo->rx.data);
/* Skip the length 0 packets (keepalive). */
if (hdr.len == 0)
@@ -661,7 +680,7 @@ static void mlxbf_tmfifo_rxtx_header(struct mlxbf_tmfifo_vring *vring,
hdr.type = (vring->vdev_id == VIRTIO_ID_NET) ?
VIRTIO_ID_NET : VIRTIO_ID_CONSOLE;
hdr.len = htons(vring->pkt_len - hdr_len);
- writeq(*(u64 *)&hdr, fifo->tx_base + MLXBF_TMFIFO_TX_DATA);
+ writeq(*(u64 *)&hdr, fifo->tx.data);
}
vring->cur_len = hdr_len;
@@ -1157,7 +1176,7 @@ static void mlxbf_tmfifo_set_threshold(struct mlxbf_tmfifo *fifo)
u64 ctl;
/* Get Tx FIFO size and set the low/high watermark. */
- ctl = readq(fifo->tx_base + MLXBF_TMFIFO_TX_CTL);
+ ctl = readq(fifo->tx.ctl);
fifo->tx_fifo_size =
FIELD_GET(MLXBF_TMFIFO_TX_CTL__MAX_ENTRIES_MASK, ctl);
ctl = (ctl & ~MLXBF_TMFIFO_TX_CTL__LWM_MASK) |
@@ -1166,17 +1185,17 @@ static void mlxbf_tmfifo_set_threshold(struct mlxbf_tmfifo *fifo)
ctl = (ctl & ~MLXBF_TMFIFO_TX_CTL__HWM_MASK) |
FIELD_PREP(MLXBF_TMFIFO_TX_CTL__HWM_MASK,
fifo->tx_fifo_size - 1);
- writeq(ctl, fifo->tx_base + MLXBF_TMFIFO_TX_CTL);
+ writeq(ctl, fifo->tx.ctl);
/* Get Rx FIFO size and set the low/high watermark. */
- ctl = readq(fifo->rx_base + MLXBF_TMFIFO_RX_CTL);
+ ctl = readq(fifo->rx.ctl);
fifo->rx_fifo_size =
FIELD_GET(MLXBF_TMFIFO_RX_CTL__MAX_ENTRIES_MASK, ctl);
ctl = (ctl & ~MLXBF_TMFIFO_RX_CTL__LWM_MASK) |
FIELD_PREP(MLXBF_TMFIFO_RX_CTL__LWM_MASK, 0);
ctl = (ctl & ~MLXBF_TMFIFO_RX_CTL__HWM_MASK) |
FIELD_PREP(MLXBF_TMFIFO_RX_CTL__HWM_MASK, 1);
- writeq(ctl, fifo->rx_base + MLXBF_TMFIFO_RX_CTL);
+ writeq(ctl, fifo->rx.ctl);
}
static void mlxbf_tmfifo_cleanup(struct mlxbf_tmfifo *fifo)
@@ -1197,8 +1216,15 @@ static int mlxbf_tmfifo_probe(struct platform_device *pdev)
struct virtio_net_config net_config;
struct device *dev = &pdev->dev;
struct mlxbf_tmfifo *fifo;
+ u64 dev_id;
int i, rc;
+ rc = acpi_dev_uid_to_integer(ACPI_COMPANION(dev), &dev_id);
+ if (rc) {
+ dev_err(dev, "Cannot retrieve UID\n");
+ return rc;
+ }
+
fifo = devm_kzalloc(dev, sizeof(*fifo), GFP_KERNEL);
if (!fifo)
return -ENOMEM;
@@ -1209,14 +1235,30 @@ static int mlxbf_tmfifo_probe(struct platform_device *pdev)
mutex_init(&fifo->lock);
/* Get the resource of the Rx FIFO. */
- fifo->rx_base = devm_platform_ioremap_resource(pdev, 0);
- if (IS_ERR(fifo->rx_base))
- return PTR_ERR(fifo->rx_base);
+ fifo->res0 = devm_platform_ioremap_resource(pdev, 0);
+ if (IS_ERR(fifo->res0))
+ return PTR_ERR(fifo->res0);
/* Get the resource of the Tx FIFO. */
- fifo->tx_base = devm_platform_ioremap_resource(pdev, 1);
- if (IS_ERR(fifo->tx_base))
- return PTR_ERR(fifo->tx_base);
+ fifo->res1 = devm_platform_ioremap_resource(pdev, 1);
+ if (IS_ERR(fifo->res1))
+ return PTR_ERR(fifo->res1);
+
+ if (dev_id == TMFIFO_BF3_UID) {
+ fifo->rx.ctl = fifo->res1 + MLXBF_TMFIFO_RX_CTL_BF3;
+ fifo->rx.sts = fifo->res1 + MLXBF_TMFIFO_RX_STS_BF3;
+ fifo->rx.data = fifo->res0 + MLXBF_TMFIFO_RX_DATA_BF3;
+ fifo->tx.ctl = fifo->res1 + MLXBF_TMFIFO_TX_CTL_BF3;
+ fifo->tx.sts = fifo->res1 + MLXBF_TMFIFO_TX_STS_BF3;
+ fifo->tx.data = fifo->res0 + MLXBF_TMFIFO_TX_DATA_BF3;
+ } else {
+ fifo->rx.ctl = fifo->res0 + MLXBF_TMFIFO_RX_CTL;
+ fifo->rx.sts = fifo->res0 + MLXBF_TMFIFO_RX_STS;
+ fifo->rx.data = fifo->res0 + MLXBF_TMFIFO_RX_DATA;
+ fifo->tx.ctl = fifo->res1 + MLXBF_TMFIFO_TX_CTL;
+ fifo->tx.sts = fifo->res1 + MLXBF_TMFIFO_TX_STS;
+ fifo->tx.data = fifo->res1 + MLXBF_TMFIFO_TX_DATA;
+ }
platform_set_drvdata(pdev, fifo);
diff --git a/drivers/platform/mips/Kconfig b/drivers/platform/mips/Kconfig
index 6b51ad01f791..fb4ac4b08e89 100644
--- a/drivers/platform/mips/Kconfig
+++ b/drivers/platform/mips/Kconfig
@@ -6,6 +6,7 @@
menuconfig MIPS_PLATFORM_DEVICES
bool "MIPS Platform Specific Device Drivers"
default y
+ depends on MIPS
help
Say Y here to get to see options for device drivers of various
MIPS platforms, including vendor-specific netbook/laptop/desktop
diff --git a/drivers/platform/surface/surfacepro3_button.c b/drivers/platform/surface/surfacepro3_button.c
index 242fb690dcaf..2755601f979c 100644
--- a/drivers/platform/surface/surfacepro3_button.c
+++ b/drivers/platform/surface/surfacepro3_button.c
@@ -239,13 +239,12 @@ static int surface_button_add(struct acpi_device *device)
return error;
}
-static int surface_button_remove(struct acpi_device *device)
+static void surface_button_remove(struct acpi_device *device)
{
struct surface_button *button = acpi_driver_data(device);
input_unregister_device(button->input);
kfree(button);
- return 0;
}
static SIMPLE_DEV_PM_OPS(surface_button_pm,
diff --git a/drivers/platform/x86/Kconfig b/drivers/platform/x86/Kconfig
index f5312f51de19..5692385e2d26 100644
--- a/drivers/platform/x86/Kconfig
+++ b/drivers/platform/x86/Kconfig
@@ -424,24 +424,7 @@ config GPD_POCKET_FAN
of the CPU temperature. Say Y or M if the kernel may be used on a
GPD pocket.
-config HP_ACCEL
- tristate "HP laptop accelerometer"
- depends on INPUT && ACPI
- depends on SERIO_I8042
- select SENSORS_LIS3LV02D
- select NEW_LEDS
- select LEDS_CLASS
- help
- This driver provides support for the "Mobile Data Protection System 3D"
- or "3D DriveGuard" feature of HP laptops. On such systems the driver
- should load automatically (via ACPI alias).
-
- Support for a led indicating disk protection will be provided as
- hp::hddprotect. For more information on the feature, refer to
- Documentation/misc-devices/lis3lv02d.rst.
-
- To compile this driver as a module, choose M here: the module will
- be called hp_accel.
+source "drivers/platform/x86/hp/Kconfig"
config WIRELESS_HOTKEY
tristate "Wireless hotkey button"
@@ -455,30 +438,6 @@ config WIRELESS_HOTKEY
To compile this driver as a module, choose M here: the module will
be called wireless-hotkey.
-config HP_WMI
- tristate "HP WMI extras"
- depends on ACPI_WMI
- depends on INPUT
- depends on RFKILL || RFKILL = n
- select INPUT_SPARSEKMAP
- select ACPI_PLATFORM_PROFILE
- select HWMON
- help
- Say Y here if you want to support WMI-based hotkeys on HP laptops and
- to read data from WMI such as docking or ambient light sensor state.
-
- To compile this driver as a module, choose M here: the module will
- be called hp-wmi.
-
-config TC1100_WMI
- tristate "HP Compaq TC1100 Tablet WMI Extras"
- depends on !X86_64
- depends on ACPI
- depends on ACPI_WMI
- help
- This is a driver for the WMI extensions (wireless and bluetooth power
- control) of the HP Compaq TC1100 tablet.
-
config IBM_RTL
tristate "Device driver to enable PRTL support"
depends on PCI
diff --git a/drivers/platform/x86/Makefile b/drivers/platform/x86/Makefile
index 5a428caa654a..1d3d1b02541b 100644
--- a/drivers/platform/x86/Makefile
+++ b/drivers/platform/x86/Makefile
@@ -55,9 +55,7 @@ obj-$(CONFIG_FUJITSU_TABLET) += fujitsu-tablet.o
obj-$(CONFIG_GPD_POCKET_FAN) += gpd-pocket-fan.o
# Hewlett Packard
-obj-$(CONFIG_HP_ACCEL) += hp_accel.o
-obj-$(CONFIG_HP_WMI) += hp-wmi.o
-obj-$(CONFIG_TC1100_WMI) += tc1100-wmi.o
+obj-$(CONFIG_X86_PLATFORM_DRIVERS_HP) += hp/
# Hewlett Packard Enterprise
obj-$(CONFIG_UV_SYSFS) += uv_sysfs.o
diff --git a/drivers/platform/x86/amd/pmc.c b/drivers/platform/x86/amd/pmc.c
index ef4ae977b8e0..439d282aafd1 100644
--- a/drivers/platform/x86/amd/pmc.c
+++ b/drivers/platform/x86/amd/pmc.c
@@ -739,8 +739,14 @@ static void amd_pmc_s2idle_prepare(void)
static void amd_pmc_s2idle_check(void)
{
struct amd_pmc_dev *pdev = &pmc;
+ struct smu_metrics table;
int rc;
+ /* CZN: Ensure that future s0i3 entry attempts at least 10ms passed */
+ if (pdev->cpu_id == AMD_CPU_ID_CZN && !get_metrics_table(pdev, &table) &&
+ table.s0i3_last_entry_status)
+ usleep_range(10000, 20000);
+
/* Dump the IdleMask before we add to the STB */
amd_pmc_idlemask_read(pdev, pdev->dev, NULL);
diff --git a/drivers/platform/x86/amd/pmf/cnqf.c b/drivers/platform/x86/amd/pmf/cnqf.c
index 668c7c0fea83..3f9731a2ac28 100644
--- a/drivers/platform/x86/amd/pmf/cnqf.c
+++ b/drivers/platform/x86/amd/pmf/cnqf.c
@@ -158,100 +158,100 @@ int amd_pmf_trans_cnqf(struct amd_pmf_dev *dev, int socket_power, ktime_t time_l
return 0;
}
-static void amd_pmf_update_trans_data(int idx, struct apmf_dyn_slider_output out)
+static void amd_pmf_update_trans_data(int idx, struct apmf_dyn_slider_output *out)
{
struct cnqf_tran_params *tp;
tp = &config_store.trans_param[idx][CNQF_TRANSITION_TO_QUIET];
- tp->time_constant = out.t_balanced_to_quiet;
+ tp->time_constant = out->t_balanced_to_quiet;
tp->target_mode = CNQF_MODE_QUIET;
tp->shifting_up = false;
tp = &config_store.trans_param[idx][CNQF_TRANSITION_FROM_BALANCE_TO_PERFORMANCE];
- tp->time_constant = out.t_balanced_to_perf;
+ tp->time_constant = out->t_balanced_to_perf;
tp->target_mode = CNQF_MODE_PERFORMANCE;
tp->shifting_up = true;
tp = &config_store.trans_param[idx][CNQF_TRANSITION_FROM_QUIET_TO_BALANCE];
- tp->time_constant = out.t_quiet_to_balanced;
+ tp->time_constant = out->t_quiet_to_balanced;
tp->target_mode = CNQF_MODE_BALANCE;
tp->shifting_up = true;
tp = &config_store.trans_param[idx][CNQF_TRANSITION_FROM_PERFORMANCE_TO_BALANCE];
- tp->time_constant = out.t_perf_to_balanced;
+ tp->time_constant = out->t_perf_to_balanced;
tp->target_mode = CNQF_MODE_BALANCE;
tp->shifting_up = false;
tp = &config_store.trans_param[idx][CNQF_TRANSITION_FROM_TURBO_TO_PERFORMANCE];
- tp->time_constant = out.t_turbo_to_perf;
+ tp->time_constant = out->t_turbo_to_perf;
tp->target_mode = CNQF_MODE_PERFORMANCE;
tp->shifting_up = false;
tp = &config_store.trans_param[idx][CNQF_TRANSITION_TO_TURBO];
- tp->time_constant = out.t_perf_to_turbo;
+ tp->time_constant = out->t_perf_to_turbo;
tp->target_mode = CNQF_MODE_TURBO;
tp->shifting_up = true;
}
-static void amd_pmf_update_mode_set(int idx, struct apmf_dyn_slider_output out)
+static void amd_pmf_update_mode_set(int idx, struct apmf_dyn_slider_output *out)
{
struct cnqf_mode_settings *ms;
/* Quiet Mode */
ms = &config_store.mode_set[idx][CNQF_MODE_QUIET];
- ms->power_floor = out.ps[APMF_CNQF_QUIET].pfloor;
- ms->power_control.fppt = out.ps[APMF_CNQF_QUIET].fppt;
- ms->power_control.sppt = out.ps[APMF_CNQF_QUIET].sppt;
- ms->power_control.sppt_apu_only = out.ps[APMF_CNQF_QUIET].sppt_apu_only;
- ms->power_control.spl = out.ps[APMF_CNQF_QUIET].spl;
- ms->power_control.stt_min = out.ps[APMF_CNQF_QUIET].stt_min_limit;
+ ms->power_floor = out->ps[APMF_CNQF_QUIET].pfloor;
+ ms->power_control.fppt = out->ps[APMF_CNQF_QUIET].fppt;
+ ms->power_control.sppt = out->ps[APMF_CNQF_QUIET].sppt;
+ ms->power_control.sppt_apu_only = out->ps[APMF_CNQF_QUIET].sppt_apu_only;
+ ms->power_control.spl = out->ps[APMF_CNQF_QUIET].spl;
+ ms->power_control.stt_min = out->ps[APMF_CNQF_QUIET].stt_min_limit;
ms->power_control.stt_skin_temp[STT_TEMP_APU] =
- out.ps[APMF_CNQF_QUIET].stt_skintemp[STT_TEMP_APU];
+ out->ps[APMF_CNQF_QUIET].stt_skintemp[STT_TEMP_APU];
ms->power_control.stt_skin_temp[STT_TEMP_HS2] =
- out.ps[APMF_CNQF_QUIET].stt_skintemp[STT_TEMP_HS2];
- ms->fan_control.fan_id = out.ps[APMF_CNQF_QUIET].fan_id;
+ out->ps[APMF_CNQF_QUIET].stt_skintemp[STT_TEMP_HS2];
+ ms->fan_control.fan_id = out->ps[APMF_CNQF_QUIET].fan_id;
/* Balance Mode */
ms = &config_store.mode_set[idx][CNQF_MODE_BALANCE];
- ms->power_floor = out.ps[APMF_CNQF_BALANCE].pfloor;
- ms->power_control.fppt = out.ps[APMF_CNQF_BALANCE].fppt;
- ms->power_control.sppt = out.ps[APMF_CNQF_BALANCE].sppt;
- ms->power_control.sppt_apu_only = out.ps[APMF_CNQF_BALANCE].sppt_apu_only;
- ms->power_control.spl = out.ps[APMF_CNQF_BALANCE].spl;
- ms->power_control.stt_min = out.ps[APMF_CNQF_BALANCE].stt_min_limit;
+ ms->power_floor = out->ps[APMF_CNQF_BALANCE].pfloor;
+ ms->power_control.fppt = out->ps[APMF_CNQF_BALANCE].fppt;
+ ms->power_control.sppt = out->ps[APMF_CNQF_BALANCE].sppt;
+ ms->power_control.sppt_apu_only = out->ps[APMF_CNQF_BALANCE].sppt_apu_only;
+ ms->power_control.spl = out->ps[APMF_CNQF_BALANCE].spl;
+ ms->power_control.stt_min = out->ps[APMF_CNQF_BALANCE].stt_min_limit;
ms->power_control.stt_skin_temp[STT_TEMP_APU] =
- out.ps[APMF_CNQF_BALANCE].stt_skintemp[STT_TEMP_APU];
+ out->ps[APMF_CNQF_BALANCE].stt_skintemp[STT_TEMP_APU];
ms->power_control.stt_skin_temp[STT_TEMP_HS2] =
- out.ps[APMF_CNQF_BALANCE].stt_skintemp[STT_TEMP_HS2];
- ms->fan_control.fan_id = out.ps[APMF_CNQF_BALANCE].fan_id;
+ out->ps[APMF_CNQF_BALANCE].stt_skintemp[STT_TEMP_HS2];
+ ms->fan_control.fan_id = out->ps[APMF_CNQF_BALANCE].fan_id;
/* Performance Mode */
ms = &config_store.mode_set[idx][CNQF_MODE_PERFORMANCE];
- ms->power_floor = out.ps[APMF_CNQF_PERFORMANCE].pfloor;
- ms->power_control.fppt = out.ps[APMF_CNQF_PERFORMANCE].fppt;
- ms->power_control.sppt = out.ps[APMF_CNQF_PERFORMANCE].sppt;
- ms->power_control.sppt_apu_only = out.ps[APMF_CNQF_PERFORMANCE].sppt_apu_only;
- ms->power_control.spl = out.ps[APMF_CNQF_PERFORMANCE].spl;
- ms->power_control.stt_min = out.ps[APMF_CNQF_PERFORMANCE].stt_min_limit;
+ ms->power_floor = out->ps[APMF_CNQF_PERFORMANCE].pfloor;
+ ms->power_control.fppt = out->ps[APMF_CNQF_PERFORMANCE].fppt;
+ ms->power_control.sppt = out->ps[APMF_CNQF_PERFORMANCE].sppt;
+ ms->power_control.sppt_apu_only = out->ps[APMF_CNQF_PERFORMANCE].sppt_apu_only;
+ ms->power_control.spl = out->ps[APMF_CNQF_PERFORMANCE].spl;
+ ms->power_control.stt_min = out->ps[APMF_CNQF_PERFORMANCE].stt_min_limit;
ms->power_control.stt_skin_temp[STT_TEMP_APU] =
- out.ps[APMF_CNQF_PERFORMANCE].stt_skintemp[STT_TEMP_APU];
+ out->ps[APMF_CNQF_PERFORMANCE].stt_skintemp[STT_TEMP_APU];
ms->power_control.stt_skin_temp[STT_TEMP_HS2] =
- out.ps[APMF_CNQF_PERFORMANCE].stt_skintemp[STT_TEMP_HS2];
- ms->fan_control.fan_id = out.ps[APMF_CNQF_PERFORMANCE].fan_id;
+ out->ps[APMF_CNQF_PERFORMANCE].stt_skintemp[STT_TEMP_HS2];
+ ms->fan_control.fan_id = out->ps[APMF_CNQF_PERFORMANCE].fan_id;
/* Turbo Mode */
ms = &config_store.mode_set[idx][CNQF_MODE_TURBO];
- ms->power_floor = out.ps[APMF_CNQF_TURBO].pfloor;
- ms->power_control.fppt = out.ps[APMF_CNQF_TURBO].fppt;
- ms->power_control.sppt = out.ps[APMF_CNQF_TURBO].sppt;
- ms->power_control.sppt_apu_only = out.ps[APMF_CNQF_TURBO].sppt_apu_only;
- ms->power_control.spl = out.ps[APMF_CNQF_TURBO].spl;
- ms->power_control.stt_min = out.ps[APMF_CNQF_TURBO].stt_min_limit;
+ ms->power_floor = out->ps[APMF_CNQF_TURBO].pfloor;
+ ms->power_control.fppt = out->ps[APMF_CNQF_TURBO].fppt;
+ ms->power_control.sppt = out->ps[APMF_CNQF_TURBO].sppt;
+ ms->power_control.sppt_apu_only = out->ps[APMF_CNQF_TURBO].sppt_apu_only;
+ ms->power_control.spl = out->ps[APMF_CNQF_TURBO].spl;
+ ms->power_control.stt_min = out->ps[APMF_CNQF_TURBO].stt_min_limit;
ms->power_control.stt_skin_temp[STT_TEMP_APU] =
- out.ps[APMF_CNQF_TURBO].stt_skintemp[STT_TEMP_APU];
+ out->ps[APMF_CNQF_TURBO].stt_skintemp[STT_TEMP_APU];
ms->power_control.stt_skin_temp[STT_TEMP_HS2] =
- out.ps[APMF_CNQF_TURBO].stt_skintemp[STT_TEMP_HS2];
- ms->fan_control.fan_id = out.ps[APMF_CNQF_TURBO].fan_id;
+ out->ps[APMF_CNQF_TURBO].stt_skintemp[STT_TEMP_HS2];
+ ms->fan_control.fan_id = out->ps[APMF_CNQF_TURBO].fan_id;
}
static int amd_pmf_check_flags(struct amd_pmf_dev *dev)
@@ -284,8 +284,8 @@ static int amd_pmf_load_defaults_cnqf(struct amd_pmf_dev *dev)
return ret;
}
- amd_pmf_update_mode_set(i, out);
- amd_pmf_update_trans_data(i, out);
+ amd_pmf_update_mode_set(i, &out);
+ amd_pmf_update_trans_data(i, &out);
amd_pmf_update_power_threshold(i);
for (j = 0; j < CNQF_MODE_MAX; j++) {
diff --git a/drivers/platform/x86/asus-laptop.c b/drivers/platform/x86/asus-laptop.c
index 47b2f8bb6fb5..761029f39314 100644
--- a/drivers/platform/x86/asus-laptop.c
+++ b/drivers/platform/x86/asus-laptop.c
@@ -1901,7 +1901,7 @@ fail_platform:
return result;
}
-static int asus_acpi_remove(struct acpi_device *device)
+static void asus_acpi_remove(struct acpi_device *device)
{
struct asus_laptop *asus = acpi_driver_data(device);
@@ -1914,7 +1914,6 @@ static int asus_acpi_remove(struct acpi_device *device)
kfree(asus->name);
kfree(asus);
- return 0;
}
static const struct acpi_device_id asus_device_ids[] = {
diff --git a/drivers/platform/x86/asus-wireless.c b/drivers/platform/x86/asus-wireless.c
index d3e7171928e5..abf01e00b799 100644
--- a/drivers/platform/x86/asus-wireless.c
+++ b/drivers/platform/x86/asus-wireless.c
@@ -175,7 +175,7 @@ static int asus_wireless_add(struct acpi_device *adev)
return err;
}
-static int asus_wireless_remove(struct acpi_device *adev)
+static void asus_wireless_remove(struct acpi_device *adev)
{
struct asus_wireless_data *data = acpi_driver_data(adev);
@@ -183,7 +183,6 @@ static int asus_wireless_remove(struct acpi_device *adev)
devm_led_classdev_unregister(&adev->dev, &data->led);
destroy_workqueue(data->wq);
}
- return 0;
}
static struct acpi_driver asus_wireless_driver = {
diff --git a/drivers/platform/x86/asus-wmi.c b/drivers/platform/x86/asus-wmi.c
index 872efc1d5b36..6f81b2844dcb 100644
--- a/drivers/platform/x86/asus-wmi.c
+++ b/drivers/platform/x86/asus-wmi.c
@@ -883,7 +883,7 @@ static ssize_t charge_control_end_threshold_show(struct device *device,
static DEVICE_ATTR_RW(charge_control_end_threshold);
-static int asus_wmi_battery_add(struct power_supply *battery)
+static int asus_wmi_battery_add(struct power_supply *battery, struct acpi_battery_hook *hook)
{
/* The WMI method does not provide a way to specific a battery, so we
* just assume it is the first battery.
@@ -910,7 +910,7 @@ static int asus_wmi_battery_add(struct power_supply *battery)
return 0;
}
-static int asus_wmi_battery_remove(struct power_supply *battery)
+static int asus_wmi_battery_remove(struct power_supply *battery, struct acpi_battery_hook *hook)
{
device_remove_file(&battery->dev,
&dev_attr_charge_control_end_threshold);
diff --git a/drivers/platform/x86/classmate-laptop.c b/drivers/platform/x86/classmate-laptop.c
index 9309ab5792cb..8b6a14611859 100644
--- a/drivers/platform/x86/classmate-laptop.c
+++ b/drivers/platform/x86/classmate-laptop.c
@@ -418,11 +418,11 @@ failed_sensitivity:
return error;
}
-static int cmpc_accel_remove_v4(struct acpi_device *acpi)
+static void cmpc_accel_remove_v4(struct acpi_device *acpi)
{
device_remove_file(&acpi->dev, &cmpc_accel_sensitivity_attr_v4);
device_remove_file(&acpi->dev, &cmpc_accel_g_select_attr_v4);
- return cmpc_remove_acpi_notify_device(acpi);
+ cmpc_remove_acpi_notify_device(acpi);
}
static SIMPLE_DEV_PM_OPS(cmpc_accel_pm, cmpc_accel_suspend_v4,
@@ -648,10 +648,10 @@ failed_file:
return error;
}
-static int cmpc_accel_remove(struct acpi_device *acpi)
+static void cmpc_accel_remove(struct acpi_device *acpi)
{
device_remove_file(&acpi->dev, &cmpc_accel_sensitivity_attr);
- return cmpc_remove_acpi_notify_device(acpi);
+ cmpc_remove_acpi_notify_device(acpi);
}
static const struct acpi_device_id cmpc_accel_device_ids[] = {
@@ -727,9 +727,9 @@ static int cmpc_tablet_add(struct acpi_device *acpi)
cmpc_tablet_idev_init);
}
-static int cmpc_tablet_remove(struct acpi_device *acpi)
+static void cmpc_tablet_remove(struct acpi_device *acpi)
{
- return cmpc_remove_acpi_notify_device(acpi);
+ cmpc_remove_acpi_notify_device(acpi);
}
#ifdef CONFIG_PM_SLEEP
@@ -974,7 +974,7 @@ out_bd:
return retval;
}
-static int cmpc_ipml_remove(struct acpi_device *acpi)
+static void cmpc_ipml_remove(struct acpi_device *acpi)
{
struct ipml200_dev *ipml;
@@ -988,8 +988,6 @@ static int cmpc_ipml_remove(struct acpi_device *acpi)
}
kfree(ipml);
-
- return 0;
}
static const struct acpi_device_id cmpc_ipml_device_ids[] = {
@@ -1055,9 +1053,9 @@ static int cmpc_keys_add(struct acpi_device *acpi)
cmpc_keys_idev_init);
}
-static int cmpc_keys_remove(struct acpi_device *acpi)
+static void cmpc_keys_remove(struct acpi_device *acpi)
{
- return cmpc_remove_acpi_notify_device(acpi);
+ cmpc_remove_acpi_notify_device(acpi);
}
static const struct acpi_device_id cmpc_keys_device_ids[] = {
diff --git a/drivers/platform/x86/dell/Kconfig b/drivers/platform/x86/dell/Kconfig
index 25421e061c47..d319de8f2132 100644
--- a/drivers/platform/x86/dell/Kconfig
+++ b/drivers/platform/x86/dell/Kconfig
@@ -189,6 +189,19 @@ config DELL_WMI_DESCRIPTOR
default n
depends on ACPI_WMI
+config DELL_WMI_DDV
+ tristate "Dell WMI sensors Support"
+ default m
+ depends on ACPI_BATTERY
+ depends on ACPI_WMI
+ help
+ This option adds support for WMI-based sensors like
+ battery temperature sensors found on some Dell notebooks.
+ It also supports reading of the battery ePPID.
+
+ To compile this drivers as a module, choose M here: the module will
+ be called dell-wmi-ddv.
+
config DELL_WMI_LED
tristate "External LED on Dell Business Netbooks"
default m
diff --git a/drivers/platform/x86/dell/Makefile b/drivers/platform/x86/dell/Makefile
index ddba1df71e80..1b8942426622 100644
--- a/drivers/platform/x86/dell/Makefile
+++ b/drivers/platform/x86/dell/Makefile
@@ -19,5 +19,6 @@ dell-wmi-objs := dell-wmi-base.o
dell-wmi-$(CONFIG_DELL_WMI_PRIVACY) += dell-wmi-privacy.o
obj-$(CONFIG_DELL_WMI_AIO) += dell-wmi-aio.o
obj-$(CONFIG_DELL_WMI_DESCRIPTOR) += dell-wmi-descriptor.o
+obj-$(CONFIG_DELL_WMI_DDV) += dell-wmi-ddv.o
obj-$(CONFIG_DELL_WMI_LED) += dell-wmi-led.o
obj-$(CONFIG_DELL_WMI_SYSMAN) += dell-wmi-sysman/
diff --git a/drivers/platform/x86/dell/alienware-wmi.c b/drivers/platform/x86/dell/alienware-wmi.c
index a34e07ef2c79..a9477e5432e4 100644
--- a/drivers/platform/x86/dell/alienware-wmi.c
+++ b/drivers/platform/x86/dell/alienware-wmi.c
@@ -398,10 +398,10 @@ static ssize_t show_control_state(struct device *dev,
struct device_attribute *attr, char *buf)
{
if (lighting_control_state == LEGACY_BOOTING)
- return scnprintf(buf, PAGE_SIZE, "[booting] running suspend\n");
+ return sysfs_emit(buf, "[booting] running suspend\n");
else if (lighting_control_state == LEGACY_SUSPEND)
- return scnprintf(buf, PAGE_SIZE, "booting running [suspend]\n");
- return scnprintf(buf, PAGE_SIZE, "booting [running] suspend\n");
+ return sysfs_emit(buf, "booting running [suspend]\n");
+ return sysfs_emit(buf, "booting [running] suspend\n");
}
static ssize_t store_control_state(struct device *dev,
@@ -547,14 +547,12 @@ static ssize_t show_hdmi_cable(struct device *dev,
(u32 *) &out_data);
if (ACPI_SUCCESS(status)) {
if (out_data == 0)
- return scnprintf(buf, PAGE_SIZE,
- "[unconnected] connected unknown\n");
+ return sysfs_emit(buf, "[unconnected] connected unknown\n");
else if (out_data == 1)
- return scnprintf(buf, PAGE_SIZE,
- "unconnected [connected] unknown\n");
+ return sysfs_emit(buf, "unconnected [connected] unknown\n");
}
pr_err("alienware-wmi: unknown HDMI cable status: %d\n", status);
- return scnprintf(buf, PAGE_SIZE, "unconnected connected [unknown]\n");
+ return sysfs_emit(buf, "unconnected connected [unknown]\n");
}
static ssize_t show_hdmi_source(struct device *dev,
@@ -571,14 +569,12 @@ static ssize_t show_hdmi_source(struct device *dev,
if (ACPI_SUCCESS(status)) {
if (out_data == 1)
- return scnprintf(buf, PAGE_SIZE,
- "[input] gpu unknown\n");
+ return sysfs_emit(buf, "[input] gpu unknown\n");
else if (out_data == 2)
- return scnprintf(buf, PAGE_SIZE,
- "input [gpu] unknown\n");
+ return sysfs_emit(buf, "input [gpu] unknown\n");
}
pr_err("alienware-wmi: unknown HDMI source status: %u\n", status);
- return scnprintf(buf, PAGE_SIZE, "input gpu [unknown]\n");
+ return sysfs_emit(buf, "input gpu [unknown]\n");
}
static ssize_t toggle_hdmi_source(struct device *dev,
@@ -652,14 +648,12 @@ static ssize_t show_amplifier_status(struct device *dev,
(u32 *) &out_data);
if (ACPI_SUCCESS(status)) {
if (out_data == 0)
- return scnprintf(buf, PAGE_SIZE,
- "[unconnected] connected unknown\n");
+ return sysfs_emit(buf, "[unconnected] connected unknown\n");
else if (out_data == 1)
- return scnprintf(buf, PAGE_SIZE,
- "unconnected [connected] unknown\n");
+ return sysfs_emit(buf, "unconnected [connected] unknown\n");
}
pr_err("alienware-wmi: unknown amplifier cable status: %d\n", status);
- return scnprintf(buf, PAGE_SIZE, "unconnected connected [unknown]\n");
+ return sysfs_emit(buf, "unconnected connected [unknown]\n");
}
static DEVICE_ATTR(status, S_IRUGO, show_amplifier_status, NULL);
@@ -706,17 +700,14 @@ static ssize_t show_deepsleep_status(struct device *dev,
(u32 *) &out_data);
if (ACPI_SUCCESS(status)) {
if (out_data == 0)
- return scnprintf(buf, PAGE_SIZE,
- "[disabled] s5 s5_s4\n");
+ return sysfs_emit(buf, "[disabled] s5 s5_s4\n");
else if (out_data == 1)
- return scnprintf(buf, PAGE_SIZE,
- "disabled [s5] s5_s4\n");
+ return sysfs_emit(buf, "disabled [s5] s5_s4\n");
else if (out_data == 2)
- return scnprintf(buf, PAGE_SIZE,
- "disabled s5 [s5_s4]\n");
+ return sysfs_emit(buf, "disabled s5 [s5_s4]\n");
}
pr_err("alienware-wmi: unknown deep sleep status: %d\n", status);
- return scnprintf(buf, PAGE_SIZE, "disabled s5 s5_s4 [unknown]\n");
+ return sysfs_emit(buf, "disabled s5 s5_s4 [unknown]\n");
}
static ssize_t toggle_deepsleep(struct device *dev,
diff --git a/drivers/platform/x86/dell/dell-rbtn.c b/drivers/platform/x86/dell/dell-rbtn.c
index a89fad47ff13..aa0e6c907494 100644
--- a/drivers/platform/x86/dell/dell-rbtn.c
+++ b/drivers/platform/x86/dell/dell-rbtn.c
@@ -206,7 +206,7 @@ static void rbtn_input_event(struct rbtn_data *rbtn_data)
*/
static int rbtn_add(struct acpi_device *device);
-static int rbtn_remove(struct acpi_device *device);
+static void rbtn_remove(struct acpi_device *device);
static void rbtn_notify(struct acpi_device *device, u32 event);
static const struct acpi_device_id rbtn_ids[] = {
@@ -426,7 +426,7 @@ static int rbtn_add(struct acpi_device *device)
}
-static int rbtn_remove(struct acpi_device *device)
+static void rbtn_remove(struct acpi_device *device)
{
struct rbtn_data *rbtn_data = device->driver_data;
@@ -443,8 +443,6 @@ static int rbtn_remove(struct acpi_device *device)
rbtn_acquire(device, false);
device->driver_data = NULL;
-
- return 0;
}
static void rbtn_notify(struct acpi_device *device, u32 event)
diff --git a/drivers/platform/x86/dell/dell-wmi-ddv.c b/drivers/platform/x86/dell/dell-wmi-ddv.c
new file mode 100644
index 000000000000..2bb449845d14
--- /dev/null
+++ b/drivers/platform/x86/dell/dell-wmi-ddv.c
@@ -0,0 +1,375 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ * Linux driver for WMI sensor information on Dell notebooks.
+ *
+ * Copyright (C) 2022 Armin Wolf <W_Armin@gmx.de>
+ */
+
+#define pr_format(fmt) KBUILD_MODNAME ": " fmt
+
+#include <linux/acpi.h>
+#include <linux/debugfs.h>
+#include <linux/device.h>
+#include <linux/dev_printk.h>
+#include <linux/kernel.h>
+#include <linux/kstrtox.h>
+#include <linux/math.h>
+#include <linux/module.h>
+#include <linux/limits.h>
+#include <linux/power_supply.h>
+#include <linux/printk.h>
+#include <linux/seq_file.h>
+#include <linux/sysfs.h>
+#include <linux/wmi.h>
+
+#include <acpi/battery.h>
+
+#define DRIVER_NAME "dell-wmi-ddv"
+
+#define DELL_DDV_SUPPORTED_INTERFACE 2
+#define DELL_DDV_GUID "8A42EA14-4F2A-FD45-6422-0087F7A7E608"
+
+#define DELL_EPPID_LENGTH 20
+#define DELL_EPPID_EXT_LENGTH 23
+
+enum dell_ddv_method {
+ DELL_DDV_BATTERY_DESIGN_CAPACITY = 0x01,
+ DELL_DDV_BATTERY_FULL_CHARGE_CAPACITY = 0x02,
+ DELL_DDV_BATTERY_MANUFACTURE_NAME = 0x03,
+ DELL_DDV_BATTERY_MANUFACTURE_DATE = 0x04,
+ DELL_DDV_BATTERY_SERIAL_NUMBER = 0x05,
+ DELL_DDV_BATTERY_CHEMISTRY_VALUE = 0x06,
+ DELL_DDV_BATTERY_TEMPERATURE = 0x07,
+ DELL_DDV_BATTERY_CURRENT = 0x08,
+ DELL_DDV_BATTERY_VOLTAGE = 0x09,
+ DELL_DDV_BATTERY_MANUFACTURER_ACCESS = 0x0A,
+ DELL_DDV_BATTERY_RELATIVE_CHARGE_STATE = 0x0B,
+ DELL_DDV_BATTERY_CYCLE_COUNT = 0x0C,
+ DELL_DDV_BATTERY_EPPID = 0x0D,
+ DELL_DDV_BATTERY_RAW_ANALYTICS_START = 0x0E,
+ DELL_DDV_BATTERY_RAW_ANALYTICS = 0x0F,
+ DELL_DDV_BATTERY_DESIGN_VOLTAGE = 0x10,
+
+ DELL_DDV_INTERFACE_VERSION = 0x12,
+
+ DELL_DDV_FAN_SENSOR_INFORMATION = 0x20,
+ DELL_DDV_THERMAL_SENSOR_INFORMATION = 0x22,
+};
+
+struct dell_wmi_ddv_data {
+ struct acpi_battery_hook hook;
+ struct device_attribute temp_attr;
+ struct device_attribute eppid_attr;
+ struct wmi_device *wdev;
+};
+
+static int dell_wmi_ddv_query_type(struct wmi_device *wdev, enum dell_ddv_method method, u32 arg,
+ union acpi_object **result, acpi_object_type type)
+{
+ struct acpi_buffer out = { ACPI_ALLOCATE_BUFFER, NULL };
+ const struct acpi_buffer in = {
+ .length = sizeof(arg),
+ .pointer = &arg,
+ };
+ union acpi_object *obj;
+ acpi_status ret;
+
+ ret = wmidev_evaluate_method(wdev, 0x0, method, &in, &out);
+ if (ACPI_FAILURE(ret))
+ return -EIO;
+
+ obj = out.pointer;
+ if (!obj)
+ return -ENODATA;
+
+ if (obj->type != type) {
+ kfree(obj);
+ return -EIO;
+ }
+
+ *result = obj;
+
+ return 0;
+}
+
+static int dell_wmi_ddv_query_integer(struct wmi_device *wdev, enum dell_ddv_method method,
+ u32 arg, u32 *res)
+{
+ union acpi_object *obj;
+ int ret;
+
+ ret = dell_wmi_ddv_query_type(wdev, method, arg, &obj, ACPI_TYPE_INTEGER);
+ if (ret < 0)
+ return ret;
+
+ if (obj->integer.value <= U32_MAX)
+ *res = (u32)obj->integer.value;
+ else
+ ret = -ERANGE;
+
+ kfree(obj);
+
+ return ret;
+}
+
+static int dell_wmi_ddv_query_buffer(struct wmi_device *wdev, enum dell_ddv_method method,
+ u32 arg, union acpi_object **result)
+{
+ union acpi_object *obj;
+ u64 buffer_size;
+ int ret;
+
+ ret = dell_wmi_ddv_query_type(wdev, method, arg, &obj, ACPI_TYPE_PACKAGE);
+ if (ret < 0)
+ return ret;
+
+ if (obj->package.count != 2)
+ goto err_free;
+
+ if (obj->package.elements[0].type != ACPI_TYPE_INTEGER)
+ goto err_free;
+
+ buffer_size = obj->package.elements[0].integer.value;
+
+ if (obj->package.elements[1].type != ACPI_TYPE_BUFFER)
+ goto err_free;
+
+ if (buffer_size > obj->package.elements[1].buffer.length) {
+ dev_warn(&wdev->dev,
+ FW_WARN "WMI buffer size (%llu) exceeds ACPI buffer size (%d)\n",
+ buffer_size, obj->package.elements[1].buffer.length);
+
+ goto err_free;
+ }
+
+ *result = obj;
+
+ return 0;
+
+err_free:
+ kfree(obj);
+
+ return -EIO;
+}
+
+static int dell_wmi_ddv_query_string(struct wmi_device *wdev, enum dell_ddv_method method,
+ u32 arg, union acpi_object **result)
+{
+ return dell_wmi_ddv_query_type(wdev, method, arg, result, ACPI_TYPE_STRING);
+}
+
+static int dell_wmi_ddv_battery_index(struct acpi_device *acpi_dev, u32 *index)
+{
+ const char *uid_str;
+
+ uid_str = acpi_device_uid(acpi_dev);
+ if (!uid_str)
+ return -ENODEV;
+
+ return kstrtou32(uid_str, 10, index);
+}
+
+static ssize_t temp_show(struct device *dev, struct device_attribute *attr, char *buf)
+{
+ struct dell_wmi_ddv_data *data = container_of(attr, struct dell_wmi_ddv_data, temp_attr);
+ u32 index, value;
+ int ret;
+
+ ret = dell_wmi_ddv_battery_index(to_acpi_device(dev->parent), &index);
+ if (ret < 0)
+ return ret;
+
+ ret = dell_wmi_ddv_query_integer(data->wdev, DELL_DDV_BATTERY_TEMPERATURE, index, &value);
+ if (ret < 0)
+ return ret;
+
+ return sysfs_emit(buf, "%d\n", DIV_ROUND_CLOSEST(value, 10));
+}
+
+static ssize_t eppid_show(struct device *dev, struct device_attribute *attr, char *buf)
+{
+ struct dell_wmi_ddv_data *data = container_of(attr, struct dell_wmi_ddv_data, eppid_attr);
+ union acpi_object *obj;
+ u32 index;
+ int ret;
+
+ ret = dell_wmi_ddv_battery_index(to_acpi_device(dev->parent), &index);
+ if (ret < 0)
+ return ret;
+
+ ret = dell_wmi_ddv_query_string(data->wdev, DELL_DDV_BATTERY_EPPID, index, &obj);
+ if (ret < 0)
+ return ret;
+
+ if (obj->string.length != DELL_EPPID_LENGTH && obj->string.length != DELL_EPPID_EXT_LENGTH)
+ dev_info_once(&data->wdev->dev, FW_INFO "Suspicious ePPID length (%d)\n",
+ obj->string.length);
+
+ ret = sysfs_emit(buf, "%s\n", obj->string.pointer);
+
+ kfree(obj);
+
+ return ret;
+}
+
+static int dell_wmi_ddv_add_battery(struct power_supply *battery, struct acpi_battery_hook *hook)
+{
+ struct dell_wmi_ddv_data *data = container_of(hook, struct dell_wmi_ddv_data, hook);
+ u32 index;
+ int ret;
+
+ /* Return 0 instead of error to avoid being unloaded */
+ ret = dell_wmi_ddv_battery_index(to_acpi_device(battery->dev.parent), &index);
+ if (ret < 0)
+ return 0;
+
+ ret = device_create_file(&battery->dev, &data->temp_attr);
+ if (ret < 0)
+ return ret;
+
+ ret = device_create_file(&battery->dev, &data->eppid_attr);
+ if (ret < 0) {
+ device_remove_file(&battery->dev, &data->temp_attr);
+
+ return ret;
+ }
+
+ return 0;
+}
+
+static int dell_wmi_ddv_remove_battery(struct power_supply *battery, struct acpi_battery_hook *hook)
+{
+ struct dell_wmi_ddv_data *data = container_of(hook, struct dell_wmi_ddv_data, hook);
+
+ device_remove_file(&battery->dev, &data->temp_attr);
+ device_remove_file(&battery->dev, &data->eppid_attr);
+
+ return 0;
+}
+
+static void dell_wmi_ddv_battery_remove(void *data)
+{
+ struct acpi_battery_hook *hook = data;
+
+ battery_hook_unregister(hook);
+}
+
+static int dell_wmi_ddv_battery_add(struct dell_wmi_ddv_data *data)
+{
+ data->hook.name = "Dell DDV Battery Extension";
+ data->hook.add_battery = dell_wmi_ddv_add_battery;
+ data->hook.remove_battery = dell_wmi_ddv_remove_battery;
+
+ sysfs_attr_init(&data->temp_attr.attr);
+ data->temp_attr.attr.name = "temp";
+ data->temp_attr.attr.mode = 0444;
+ data->temp_attr.show = temp_show;
+
+ sysfs_attr_init(&data->eppid_attr.attr);
+ data->eppid_attr.attr.name = "eppid";
+ data->eppid_attr.attr.mode = 0444;
+ data->eppid_attr.show = eppid_show;
+
+ battery_hook_register(&data->hook);
+
+ return devm_add_action_or_reset(&data->wdev->dev, dell_wmi_ddv_battery_remove, &data->hook);
+}
+
+static int dell_wmi_ddv_buffer_read(struct seq_file *seq, enum dell_ddv_method method)
+{
+ struct device *dev = seq->private;
+ struct dell_wmi_ddv_data *data = dev_get_drvdata(dev);
+ union acpi_object *obj;
+ u64 size;
+ u8 *buf;
+ int ret;
+
+ ret = dell_wmi_ddv_query_buffer(data->wdev, method, 0, &obj);
+ if (ret < 0)
+ return ret;
+
+ size = obj->package.elements[0].integer.value;
+ buf = obj->package.elements[1].buffer.pointer;
+ ret = seq_write(seq, buf, size);
+ kfree(obj);
+
+ return ret;
+}
+
+static int dell_wmi_ddv_fan_read(struct seq_file *seq, void *offset)
+{
+ return dell_wmi_ddv_buffer_read(seq, DELL_DDV_FAN_SENSOR_INFORMATION);
+}
+
+static int dell_wmi_ddv_temp_read(struct seq_file *seq, void *offset)
+{
+ return dell_wmi_ddv_buffer_read(seq, DELL_DDV_THERMAL_SENSOR_INFORMATION);
+}
+
+static void dell_wmi_ddv_debugfs_remove(void *data)
+{
+ struct dentry *entry = data;
+
+ debugfs_remove(entry);
+}
+
+static void dell_wmi_ddv_debugfs_init(struct wmi_device *wdev)
+{
+ struct dentry *entry;
+ char name[64];
+
+ scnprintf(name, ARRAY_SIZE(name), "%s-%s", DRIVER_NAME, dev_name(&wdev->dev));
+ entry = debugfs_create_dir(name, NULL);
+
+ debugfs_create_devm_seqfile(&wdev->dev, "fan_sensor_information", entry,
+ dell_wmi_ddv_fan_read);
+ debugfs_create_devm_seqfile(&wdev->dev, "thermal_sensor_information", entry,
+ dell_wmi_ddv_temp_read);
+
+ devm_add_action_or_reset(&wdev->dev, dell_wmi_ddv_debugfs_remove, entry);
+}
+
+static int dell_wmi_ddv_probe(struct wmi_device *wdev, const void *context)
+{
+ struct dell_wmi_ddv_data *data;
+ u32 version;
+ int ret;
+
+ ret = dell_wmi_ddv_query_integer(wdev, DELL_DDV_INTERFACE_VERSION, 0, &version);
+ if (ret < 0)
+ return ret;
+
+ dev_dbg(&wdev->dev, "WMI interface version: %d\n", version);
+ if (version != DELL_DDV_SUPPORTED_INTERFACE)
+ return -ENODEV;
+
+ data = devm_kzalloc(&wdev->dev, sizeof(*data), GFP_KERNEL);
+ if (!data)
+ return -ENOMEM;
+
+ dev_set_drvdata(&wdev->dev, data);
+ data->wdev = wdev;
+
+ dell_wmi_ddv_debugfs_init(wdev);
+
+ return dell_wmi_ddv_battery_add(data);
+}
+
+static const struct wmi_device_id dell_wmi_ddv_id_table[] = {
+ { DELL_DDV_GUID, NULL },
+ { }
+};
+MODULE_DEVICE_TABLE(wmi, dell_wmi_ddv_id_table);
+
+static struct wmi_driver dell_wmi_ddv_driver = {
+ .driver = {
+ .name = DRIVER_NAME,
+ },
+ .id_table = dell_wmi_ddv_id_table,
+ .probe = dell_wmi_ddv_probe,
+};
+module_wmi_driver(dell_wmi_ddv_driver);
+
+MODULE_AUTHOR("Armin Wolf <W_Armin@gmx.de>");
+MODULE_DESCRIPTION("Dell WMI sensor driver");
+MODULE_LICENSE("GPL");
diff --git a/drivers/platform/x86/eeepc-laptop.c b/drivers/platform/x86/eeepc-laptop.c
index a388a28b6f2a..62b71e8e3567 100644
--- a/drivers/platform/x86/eeepc-laptop.c
+++ b/drivers/platform/x86/eeepc-laptop.c
@@ -1440,7 +1440,7 @@ fail_platform:
return result;
}
-static int eeepc_acpi_remove(struct acpi_device *device)
+static void eeepc_acpi_remove(struct acpi_device *device)
{
struct eeepc_laptop *eeepc = acpi_driver_data(device);
@@ -1451,7 +1451,6 @@ static int eeepc_acpi_remove(struct acpi_device *device)
eeepc_platform_exit(eeepc);
kfree(eeepc);
- return 0;
}
diff --git a/drivers/platform/x86/fujitsu-laptop.c b/drivers/platform/x86/fujitsu-laptop.c
index b543d117b12c..085e044e888e 100644
--- a/drivers/platform/x86/fujitsu-laptop.c
+++ b/drivers/platform/x86/fujitsu-laptop.c
@@ -847,15 +847,13 @@ err_free_fifo:
return ret;
}
-static int acpi_fujitsu_laptop_remove(struct acpi_device *device)
+static void acpi_fujitsu_laptop_remove(struct acpi_device *device)
{
struct fujitsu_laptop *priv = acpi_driver_data(device);
fujitsu_laptop_platform_remove(device);
kfifo_free(&priv->fifo);
-
- return 0;
}
static void acpi_fujitsu_laptop_press(struct acpi_device *device, int scancode)
diff --git a/drivers/platform/x86/fujitsu-tablet.c b/drivers/platform/x86/fujitsu-tablet.c
index 7fb7fe5eb55a..17f08ce7552d 100644
--- a/drivers/platform/x86/fujitsu-tablet.c
+++ b/drivers/platform/x86/fujitsu-tablet.c
@@ -484,12 +484,11 @@ static int acpi_fujitsu_add(struct acpi_device *adev)
return 0;
}
-static int acpi_fujitsu_remove(struct acpi_device *adev)
+static void acpi_fujitsu_remove(struct acpi_device *adev)
{
free_irq(fujitsu.irq, fujitsu_interrupt);
release_region(fujitsu.io_base, fujitsu.io_length);
input_fujitsu_remove();
- return 0;
}
#ifdef CONFIG_PM_SLEEP
diff --git a/drivers/platform/x86/hp/Kconfig b/drivers/platform/x86/hp/Kconfig
new file mode 100644
index 000000000000..ae165955311c
--- /dev/null
+++ b/drivers/platform/x86/hp/Kconfig
@@ -0,0 +1,63 @@
+# SPDX-License-Identifier: GPL-2.0-only
+#
+# X86 Platform Specific Drivers
+#
+menuconfig X86_PLATFORM_DRIVERS_HP
+ bool "HP X86 Platform Specific Device Drivers"
+ depends on X86_PLATFORM_DEVICES
+ help
+ Say Y here to get to see options for device drivers for various
+ HP x86 platforms, including vendor-specific laptop extension drivers.
+ This option alone does not add any kernel code.
+
+ If you say N, all options in this submenu will be skipped and disabled.
+
+if X86_PLATFORM_DRIVERS_HP
+
+config HP_ACCEL
+ tristate "HP laptop accelerometer"
+ default m
+ depends on INPUT && ACPI
+ depends on SERIO_I8042
+ select SENSORS_LIS3LV02D
+ select NEW_LEDS
+ select LEDS_CLASS
+ help
+ This driver provides support for the "Mobile Data Protection System 3D"
+ or "3D DriveGuard" feature of HP laptops. On such systems the driver
+ should load automatically (via ACPI alias).
+
+ Support for a led indicating disk protection will be provided as
+ hp::hddprotect. For more information on the feature, refer to
+ Documentation/misc-devices/lis3lv02d.rst.
+
+ To compile this driver as a module, choose M here: the module will
+ be called hp_accel.
+
+config HP_WMI
+ tristate "HP WMI extras"
+ default m
+ depends on ACPI_WMI
+ depends on INPUT
+ depends on RFKILL || RFKILL = n
+ select INPUT_SPARSEKMAP
+ select ACPI_PLATFORM_PROFILE
+ select HWMON
+ help
+ Say Y here if you want to support WMI-based hotkeys on HP laptops and
+ to read data from WMI such as docking or ambient light sensor state.
+
+ To compile this driver as a module, choose M here: the module will
+ be called hp-wmi.
+
+config TC1100_WMI
+ tristate "HP Compaq TC1100 Tablet WMI Extras"
+ default m
+ depends on !X86_64
+ depends on ACPI
+ depends on ACPI_WMI
+ help
+ This is a driver for the WMI extensions (wireless and bluetooth power
+ control) of the HP Compaq TC1100 tablet.
+
+endif # X86_PLATFORM_DRIVERS_HP
diff --git a/drivers/platform/x86/hp/Makefile b/drivers/platform/x86/hp/Makefile
new file mode 100644
index 000000000000..db1eed4cd7c7
--- /dev/null
+++ b/drivers/platform/x86/hp/Makefile
@@ -0,0 +1,10 @@
+# SPDX-License-Identifier: GPL-2.0
+#
+# Makefile for linux/drivers/platform/x86/hp
+# HP x86 Platform-Specific Drivers
+#
+
+# Hewlett Packard
+obj-$(CONFIG_HP_ACCEL) += hp_accel.o
+obj-$(CONFIG_HP_WMI) += hp-wmi.o
+obj-$(CONFIG_TC1100_WMI) += tc1100-wmi.o
diff --git a/drivers/platform/x86/hp-wmi.c b/drivers/platform/x86/hp/hp-wmi.c
index 0a99058be813..0a99058be813 100644
--- a/drivers/platform/x86/hp-wmi.c
+++ b/drivers/platform/x86/hp/hp-wmi.c
diff --git a/drivers/platform/x86/hp_accel.c b/drivers/platform/x86/hp/hp_accel.c
index e9f852f7c27f..6477591747cf 100644
--- a/drivers/platform/x86/hp_accel.c
+++ b/drivers/platform/x86/hp/hp_accel.c
@@ -26,7 +26,7 @@
#include <linux/acpi.h>
#include <linux/i8042.h>
#include <linux/serio.h>
-#include "../../misc/lis3lv02d/lis3lv02d.h"
+#include "../../../misc/lis3lv02d/lis3lv02d.h"
/* Delayed LEDs infrastructure ------------------------------------ */
diff --git a/drivers/platform/x86/tc1100-wmi.c b/drivers/platform/x86/hp/tc1100-wmi.c
index ded26213c420..ded26213c420 100644
--- a/drivers/platform/x86/tc1100-wmi.c
+++ b/drivers/platform/x86/hp/tc1100-wmi.c
diff --git a/drivers/platform/x86/huawei-wmi.c b/drivers/platform/x86/huawei-wmi.c
index 5873c2663a65..2df1b2d5e3ea 100644
--- a/drivers/platform/x86/huawei-wmi.c
+++ b/drivers/platform/x86/huawei-wmi.c
@@ -63,7 +63,6 @@ struct huawei_wmi {
bool fn_lock_available;
struct huawei_wmi_debug debug;
- struct input_dev *idev[2];
struct led_classdev cdev;
struct device *dev;
@@ -323,12 +322,12 @@ static int huawei_wmi_battery_get(int *start, int *end)
u8 ret[0x100];
int err, i;
- err = huawei_wmi_cmd(BATTERY_THRESH_GET, ret, 0x100);
+ err = huawei_wmi_cmd(BATTERY_THRESH_GET, ret, sizeof(ret));
if (err)
return err;
/* Find the last two non-zero values. Return status is ignored. */
- i = 0xff;
+ i = ARRAY_SIZE(ret) - 1;
do {
if (start)
*start = ret[i-1];
@@ -468,7 +467,7 @@ static DEVICE_ATTR_RW(charge_control_start_threshold);
static DEVICE_ATTR_RW(charge_control_end_threshold);
static DEVICE_ATTR_RW(charge_control_thresholds);
-static int huawei_wmi_battery_add(struct power_supply *battery)
+static int huawei_wmi_battery_add(struct power_supply *battery, struct acpi_battery_hook *hook)
{
int err = 0;
@@ -483,7 +482,7 @@ static int huawei_wmi_battery_add(struct power_supply *battery)
return err;
}
-static int huawei_wmi_battery_remove(struct power_supply *battery)
+static int huawei_wmi_battery_remove(struct power_supply *battery, struct acpi_battery_hook *hook)
{
device_remove_file(&battery->dev, &dev_attr_charge_control_start_threshold);
device_remove_file(&battery->dev, &dev_attr_charge_control_end_threshold);
@@ -756,23 +755,34 @@ static void huawei_wmi_input_notify(u32 value, void *context)
kfree(response.pointer);
}
-static int huawei_wmi_input_setup(struct device *dev,
- const char *guid,
- struct input_dev **idev)
+static int huawei_wmi_input_setup(struct device *dev, const char *guid)
{
- *idev = devm_input_allocate_device(dev);
- if (!*idev)
+ struct input_dev *idev;
+ acpi_status status;
+ int err;
+
+ idev = devm_input_allocate_device(dev);
+ if (!idev)
return -ENOMEM;
- (*idev)->name = "Huawei WMI hotkeys";
- (*idev)->phys = "wmi/input0";
- (*idev)->id.bustype = BUS_HOST;
- (*idev)->dev.parent = dev;
+ idev->name = "Huawei WMI hotkeys";
+ idev->phys = "wmi/input0";
+ idev->id.bustype = BUS_HOST;
+ idev->dev.parent = dev;
+
+ err = sparse_keymap_setup(idev, huawei_wmi_keymap, NULL);
+ if (err)
+ return err;
+
+ err = input_register_device(idev);
+ if (err)
+ return err;
+
+ status = wmi_install_notify_handler(guid, huawei_wmi_input_notify, idev);
+ if (ACPI_FAILURE(status))
+ return -EIO;
- return sparse_keymap_setup(*idev, huawei_wmi_keymap, NULL) ||
- input_register_device(*idev) ||
- wmi_install_notify_handler(guid, huawei_wmi_input_notify,
- *idev);
+ return 0;
}
static void huawei_wmi_input_exit(struct device *dev, const char *guid)
@@ -797,17 +807,14 @@ static int huawei_wmi_probe(struct platform_device *pdev)
huawei_wmi->dev = &pdev->dev;
while (*guid->guid_string) {
- struct input_dev *idev = *huawei_wmi->idev;
-
if (wmi_has_guid(guid->guid_string)) {
- err = huawei_wmi_input_setup(&pdev->dev, guid->guid_string, &idev);
+ err = huawei_wmi_input_setup(&pdev->dev, guid->guid_string);
if (err) {
dev_err(&pdev->dev, "Failed to setup input on %s\n", guid->guid_string);
return err;
}
}
- idev++;
guid++;
}
diff --git a/drivers/platform/x86/ideapad-laptop.c b/drivers/platform/x86/ideapad-laptop.c
index 3ea8fc6a9ca3..435d2d3d903b 100644
--- a/drivers/platform/x86/ideapad-laptop.c
+++ b/drivers/platform/x86/ideapad-laptop.c
@@ -30,6 +30,7 @@
#include <linux/seq_file.h>
#include <linux/sysfs.h>
#include <linux/types.h>
+#include <linux/wmi.h>
#include <acpi/video.h>
@@ -37,20 +38,23 @@
#define IDEAPAD_RFKILL_DEV_NUM 3
-#if IS_ENABLED(CONFIG_ACPI_WMI)
-static const char *const ideapad_wmi_fnesc_events[] = {
- "26CAB2E5-5CF1-46AE-AAC3-4A12B6BA50E6", /* Yoga 3 */
- "56322276-8493-4CE8-A783-98C991274F5E", /* Yoga 700 */
- "8FC0DE0C-B4E4-43FD-B0F3-8871711C1294", /* Legion 5 */
-};
-#endif
-
enum {
CFG_CAP_BT_BIT = 16,
CFG_CAP_3G_BIT = 17,
CFG_CAP_WIFI_BIT = 18,
CFG_CAP_CAM_BIT = 19,
- CFG_CAP_TOUCHPAD_BIT = 30,
+
+ /*
+ * These are OnScreenDisplay support bits that can be useful to determine
+ * whether a hotkey exists/should show OSD. But they aren't particularly
+ * meaningful since they were introduced later, i.e. 2010 IdeaPads
+ * don't have these, but they still have had OSD for hotkeys.
+ */
+ CFG_OSD_NUMLK_BIT = 27,
+ CFG_OSD_CAPSLK_BIT = 28,
+ CFG_OSD_MICMUTE_BIT = 29,
+ CFG_OSD_TOUCHPAD_BIT = 30,
+ CFG_OSD_CAM_BIT = 31,
};
enum {
@@ -130,7 +134,7 @@ struct ideapad_private {
struct ideapad_dytc_priv *dytc;
struct dentry *debug;
unsigned long cfg;
- const char *fnesc_guid;
+ unsigned long r_touchpad_val;
struct {
bool conservation_mode : 1;
bool dytc : 1;
@@ -140,6 +144,7 @@ struct ideapad_private {
bool hw_rfkill_switch : 1;
bool kbd_bl : 1;
bool touchpad_ctrl_via_ec : 1;
+ bool ctrl_ps2_aux_port : 1;
bool usb_charging : 1;
} features;
struct {
@@ -171,6 +176,54 @@ MODULE_PARM_DESC(set_fn_lock_led,
"Enable driver based updates of the fn-lock LED on fn-lock changes. "
"If you need this please report this to: platform-driver-x86@vger.kernel.org");
+static bool ctrl_ps2_aux_port;
+module_param(ctrl_ps2_aux_port, bool, 0444);
+MODULE_PARM_DESC(ctrl_ps2_aux_port,
+ "Enable driver based PS/2 aux port en-/dis-abling on touchpad on/off toggle. "
+ "If you need this please report this to: platform-driver-x86@vger.kernel.org");
+
+static bool touchpad_ctrl_via_ec;
+module_param(touchpad_ctrl_via_ec, bool, 0444);
+MODULE_PARM_DESC(touchpad_ctrl_via_ec,
+ "Enable registering a 'touchpad' sysfs-attribute which can be used to manually "
+ "tell the EC to enable/disable the touchpad. This may not work on all models.");
+
+/*
+ * shared data
+ */
+
+static struct ideapad_private *ideapad_shared;
+static DEFINE_MUTEX(ideapad_shared_mutex);
+
+static int ideapad_shared_init(struct ideapad_private *priv)
+{
+ int ret;
+
+ mutex_lock(&ideapad_shared_mutex);
+
+ if (!ideapad_shared) {
+ ideapad_shared = priv;
+ ret = 0;
+ } else {
+ dev_warn(&priv->adev->dev, "found multiple platform devices\n");
+ ret = -EINVAL;
+ }
+
+ mutex_unlock(&ideapad_shared_mutex);
+
+ return ret;
+}
+
+static void ideapad_shared_exit(struct ideapad_private *priv)
+{
+ mutex_lock(&ideapad_shared_mutex);
+
+ if (ideapad_shared == priv)
+ ideapad_shared = NULL;
+
+ mutex_unlock(&ideapad_shared_mutex);
+}
+
/*
* ACPI Helpers
*/
@@ -386,8 +439,19 @@ static int debugfs_cfg_show(struct seq_file *s, void *data)
seq_puts(s, " wifi");
if (test_bit(CFG_CAP_CAM_BIT, &priv->cfg))
seq_puts(s, " camera");
- if (test_bit(CFG_CAP_TOUCHPAD_BIT, &priv->cfg))
+ seq_puts(s, "\n");
+
+ seq_puts(s, "OSD support:");
+ if (test_bit(CFG_OSD_NUMLK_BIT, &priv->cfg))
+ seq_puts(s, " num-lock");
+ if (test_bit(CFG_OSD_CAPSLK_BIT, &priv->cfg))
+ seq_puts(s, " caps-lock");
+ if (test_bit(CFG_OSD_MICMUTE_BIT, &priv->cfg))
+ seq_puts(s, " mic-mute");
+ if (test_bit(CFG_OSD_TOUCHPAD_BIT, &priv->cfg))
seq_puts(s, " touchpad");
+ if (test_bit(CFG_OSD_CAM_BIT, &priv->cfg))
+ seq_puts(s, " camera");
seq_puts(s, "\n");
seq_puts(s, "Graphics: ");
@@ -593,6 +657,8 @@ static ssize_t touchpad_show(struct device *dev,
if (err)
return err;
+ priv->r_touchpad_val = result;
+
return sysfs_emit(buf, "%d\n", !!result);
}
@@ -612,6 +678,8 @@ static ssize_t touchpad_store(struct device *dev,
if (err)
return err;
+ priv->r_touchpad_val = state;
+
return count;
}
@@ -680,8 +748,7 @@ static umode_t ideapad_is_visible(struct kobject *kobj,
else if (attr == &dev_attr_fn_lock.attr)
supported = priv->features.fn_lock;
else if (attr == &dev_attr_touchpad.attr)
- supported = priv->features.touchpad_ctrl_via_ec &&
- test_bit(CFG_CAP_TOUCHPAD_BIT, &priv->cfg);
+ supported = priv->features.touchpad_ctrl_via_ec;
else if (attr == &dev_attr_usb_charging.attr)
supported = priv->features.usb_charging;
@@ -1089,6 +1156,8 @@ static void ideapad_sysfs_exit(struct ideapad_private *priv)
/*
* input device
*/
+#define IDEAPAD_WMI_KEY 0x100
+
static const struct key_entry ideapad_keymap[] = {
{ KE_KEY, 6, { KEY_SWITCHVIDEOMODE } },
{ KE_KEY, 7, { KEY_CAMERA } },
@@ -1101,7 +1170,30 @@ static const struct key_entry ideapad_keymap[] = {
{ KE_KEY, 65, { KEY_PROG4 } },
{ KE_KEY, 66, { KEY_TOUCHPAD_OFF } },
{ KE_KEY, 67, { KEY_TOUCHPAD_ON } },
+ { KE_KEY, 68, { KEY_TOUCHPAD_TOGGLE } },
{ KE_KEY, 128, { KEY_ESC } },
+
+ /*
+ * WMI keys
+ */
+
+ /* FnLock (handled by the firmware) */
+ { KE_IGNORE, 0x02 | IDEAPAD_WMI_KEY },
+ /* Esc (handled by the firmware) */
+ { KE_IGNORE, 0x03 | IDEAPAD_WMI_KEY },
+ /* Customizable Lenovo Hotkey ("star" with 'S' inside) */
+ { KE_KEY, 0x01 | IDEAPAD_WMI_KEY, { KEY_FAVORITES } },
+ /* Dark mode toggle */
+ { KE_KEY, 0x13 | IDEAPAD_WMI_KEY, { KEY_PROG1 } },
+ /* Sound profile switch */
+ { KE_KEY, 0x12 | IDEAPAD_WMI_KEY, { KEY_PROG2 } },
+ /* Lenovo Virtual Background application */
+ { KE_KEY, 0x28 | IDEAPAD_WMI_KEY, { KEY_PROG3 } },
+ /* Lenovo Support */
+ { KE_KEY, 0x27 | IDEAPAD_WMI_KEY, { KEY_HELP } },
+ /* Refresh Rate Toggle */
+ { KE_KEY, 0x0a | IDEAPAD_WMI_KEY, { KEY_DISPLAYTOGGLE } },
+
{ KE_END },
};
@@ -1414,26 +1506,41 @@ static void ideapad_kbd_bl_exit(struct ideapad_private *priv)
/*
* module init/exit
*/
-static void ideapad_sync_touchpad_state(struct ideapad_private *priv)
+static void ideapad_sync_touchpad_state(struct ideapad_private *priv, bool send_events)
{
unsigned long value;
+ unsigned char param;
+ int ret;
- if (!priv->features.touchpad_ctrl_via_ec)
+ /* Without reading from EC touchpad LED doesn't switch state */
+ ret = read_ec_data(priv->adev->handle, VPCCMD_R_TOUCHPAD, &value);
+ if (ret)
return;
- /* Without reading from EC touchpad LED doesn't switch state */
- if (!read_ec_data(priv->adev->handle, VPCCMD_R_TOUCHPAD, &value)) {
- unsigned char param;
+ /*
+ * Some IdeaPads don't really turn off touchpad - they only
+ * switch the LED state. We (de)activate KBC AUX port to turn
+ * touchpad off and on. We send KEY_TOUCHPAD_OFF and
+ * KEY_TOUCHPAD_ON to not to get out of sync with LED
+ */
+ if (priv->features.ctrl_ps2_aux_port)
+ i8042_command(&param, value ? I8042_CMD_AUX_ENABLE : I8042_CMD_AUX_DISABLE);
+
+ if (send_events) {
/*
- * Some IdeaPads don't really turn off touchpad - they only
- * switch the LED state. We (de)activate KBC AUX port to turn
- * touchpad off and on. We send KEY_TOUCHPAD_OFF and
- * KEY_TOUCHPAD_ON to not to get out of sync with LED
+ * On older models the EC controls the touchpad and toggles it
+ * on/off itself, in this case we report KEY_TOUCHPAD_ON/_OFF.
+ * If the EC did not toggle, report KEY_TOUCHPAD_TOGGLE.
*/
- i8042_command(&param, value ? I8042_CMD_AUX_ENABLE : I8042_CMD_AUX_DISABLE);
- ideapad_input_report(priv, value ? 67 : 66);
- sysfs_notify(&priv->platform_device->dev.kobj, NULL, "touchpad");
+ if (value != priv->r_touchpad_val) {
+ ideapad_input_report(priv, value ? 67 : 66);
+ sysfs_notify(&priv->platform_device->dev.kobj, NULL, "touchpad");
+ } else {
+ ideapad_input_report(priv, 68);
+ }
}
+
+ priv->r_touchpad_val = value;
}
static void ideapad_acpi_notify(acpi_handle handle, u32 event, void *data)
@@ -1474,7 +1581,7 @@ static void ideapad_acpi_notify(acpi_handle handle, u32 event, void *data)
ideapad_sync_rfk_state(priv);
break;
case 5:
- ideapad_sync_touchpad_state(priv);
+ ideapad_sync_touchpad_state(priv, true);
break;
case 4:
ideapad_backlight_notify_brightness(priv);
@@ -1505,33 +1612,6 @@ static void ideapad_acpi_notify(acpi_handle handle, u32 event, void *data)
}
}
-#if IS_ENABLED(CONFIG_ACPI_WMI)
-static void ideapad_wmi_notify(u32 value, void *context)
-{
- struct ideapad_private *priv = context;
- unsigned long result;
-
- switch (value) {
- case 128:
- ideapad_input_report(priv, value);
- break;
- case 208:
- if (!priv->features.set_fn_lock_led)
- break;
-
- if (!eval_hals(priv->adev->handle, &result)) {
- bool state = test_bit(HALS_FNLOCK_STATE_BIT, &result);
-
- exec_sals(priv->adev->handle, state ? SALS_FNLOCK_ON : SALS_FNLOCK_OFF);
- }
- break;
- default:
- dev_info(&priv->platform_device->dev,
- "Unknown WMI event: %u\n", value);
- }
-}
-#endif
-
/* On some models we need to call exec_sals(SALS_FNLOCK_ON/OFF) to set the LED */
static const struct dmi_system_id set_fn_lock_led_list[] = {
{
@@ -1563,19 +1643,18 @@ static const struct dmi_system_id hw_rfkill_list[] = {
{}
};
-static const struct dmi_system_id no_touchpad_switch_list[] = {
- {
- .ident = "Lenovo Yoga 3 Pro 1370",
- .matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
- DMI_MATCH(DMI_PRODUCT_VERSION, "Lenovo YOGA 3"),
- },
- },
+/*
+ * On some models the EC toggles the touchpad muted LED on touchpad toggle
+ * hotkey presses, but the EC does not actually disable the touchpad itself.
+ * On these models the driver needs to explicitly enable/disable the i8042
+ * (PS/2) aux port.
+ */
+static const struct dmi_system_id ctrl_ps2_aux_port_list[] = {
{
- .ident = "ZhaoYang K4e-IML",
+ /* Lenovo Ideapad Z570 */
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
- DMI_MATCH(DMI_PRODUCT_VERSION, "ZhaoYang K4e-IML"),
+ DMI_MATCH(DMI_PRODUCT_VERSION, "Ideapad Z570"),
},
},
{}
@@ -1590,14 +1669,9 @@ static void ideapad_check_features(struct ideapad_private *priv)
set_fn_lock_led || dmi_check_system(set_fn_lock_led_list);
priv->features.hw_rfkill_switch =
hw_rfkill_switch || dmi_check_system(hw_rfkill_list);
-
- /* Most ideapads with ELAN0634 touchpad don't use EC touchpad switch */
- if (acpi_dev_present("ELAN0634", NULL, -1))
- priv->features.touchpad_ctrl_via_ec = 0;
- else if (dmi_check_system(no_touchpad_switch_list))
- priv->features.touchpad_ctrl_via_ec = 0;
- else
- priv->features.touchpad_ctrl_via_ec = 1;
+ priv->features.ctrl_ps2_aux_port =
+ ctrl_ps2_aux_port || dmi_check_system(ctrl_ps2_aux_port_list);
+ priv->features.touchpad_ctrl_via_ec = touchpad_ctrl_via_ec;
if (!read_ec_data(handle, VPCCMD_R_FAN, &val))
priv->features.fan_mode = true;
@@ -1622,6 +1696,118 @@ static void ideapad_check_features(struct ideapad_private *priv)
}
}
+#if IS_ENABLED(CONFIG_ACPI_WMI)
+/*
+ * WMI driver
+ */
+enum ideapad_wmi_event_type {
+ IDEAPAD_WMI_EVENT_ESC,
+ IDEAPAD_WMI_EVENT_FN_KEYS,
+};
+
+struct ideapad_wmi_private {
+ enum ideapad_wmi_event_type event;
+};
+
+static int ideapad_wmi_probe(struct wmi_device *wdev, const void *context)
+{
+ struct ideapad_wmi_private *wpriv;
+
+ wpriv = devm_kzalloc(&wdev->dev, sizeof(*wpriv), GFP_KERNEL);
+ if (!wpriv)
+ return -ENOMEM;
+
+ *wpriv = *(const struct ideapad_wmi_private *)context;
+
+ dev_set_drvdata(&wdev->dev, wpriv);
+ return 0;
+}
+
+static void ideapad_wmi_notify(struct wmi_device *wdev, union acpi_object *data)
+{
+ struct ideapad_wmi_private *wpriv = dev_get_drvdata(&wdev->dev);
+ struct ideapad_private *priv;
+ unsigned long result;
+
+ mutex_lock(&ideapad_shared_mutex);
+
+ priv = ideapad_shared;
+ if (!priv)
+ goto unlock;
+
+ switch (wpriv->event) {
+ case IDEAPAD_WMI_EVENT_ESC:
+ ideapad_input_report(priv, 128);
+ break;
+ case IDEAPAD_WMI_EVENT_FN_KEYS:
+ if (priv->features.set_fn_lock_led &&
+ !eval_hals(priv->adev->handle, &result)) {
+ bool state = test_bit(HALS_FNLOCK_STATE_BIT, &result);
+
+ exec_sals(priv->adev->handle, state ? SALS_FNLOCK_ON : SALS_FNLOCK_OFF);
+ }
+
+ if (data->type != ACPI_TYPE_INTEGER) {
+ dev_warn(&wdev->dev,
+ "WMI event data is not an integer\n");
+ break;
+ }
+
+ dev_dbg(&wdev->dev, "WMI fn-key event: 0x%llx\n",
+ data->integer.value);
+
+ ideapad_input_report(priv,
+ data->integer.value | IDEAPAD_WMI_KEY);
+
+ break;
+ }
+unlock:
+ mutex_unlock(&ideapad_shared_mutex);
+}
+
+static const struct ideapad_wmi_private ideapad_wmi_context_esc = {
+ .event = IDEAPAD_WMI_EVENT_ESC
+};
+
+static const struct ideapad_wmi_private ideapad_wmi_context_fn_keys = {
+ .event = IDEAPAD_WMI_EVENT_FN_KEYS
+};
+
+static const struct wmi_device_id ideapad_wmi_ids[] = {
+ { "26CAB2E5-5CF1-46AE-AAC3-4A12B6BA50E6", &ideapad_wmi_context_esc }, /* Yoga 3 */
+ { "56322276-8493-4CE8-A783-98C991274F5E", &ideapad_wmi_context_esc }, /* Yoga 700 */
+ { "8FC0DE0C-B4E4-43FD-B0F3-8871711C1294", &ideapad_wmi_context_fn_keys }, /* Legion 5 */
+ {},
+};
+MODULE_DEVICE_TABLE(wmi, ideapad_wmi_ids);
+
+static struct wmi_driver ideapad_wmi_driver = {
+ .driver = {
+ .name = "ideapad_wmi",
+ },
+ .id_table = ideapad_wmi_ids,
+ .probe = ideapad_wmi_probe,
+ .notify = ideapad_wmi_notify,
+};
+
+static int ideapad_wmi_driver_register(void)
+{
+ return wmi_driver_register(&ideapad_wmi_driver);
+}
+
+static void ideapad_wmi_driver_unregister(void)
+{
+ return wmi_driver_unregister(&ideapad_wmi_driver);
+}
+
+#else
+static inline int ideapad_wmi_driver_register(void) { return 0; }
+static inline void ideapad_wmi_driver_unregister(void) { }
+#endif
+
+/*
+ * ACPI driver
+ */
static int ideapad_acpi_add(struct platform_device *pdev)
{
struct acpi_device *adev = ACPI_COMPANION(&pdev->dev);
@@ -1670,16 +1856,12 @@ static int ideapad_acpi_add(struct platform_device *pdev)
if (!priv->features.hw_rfkill_switch)
write_ec_cmd(priv->adev->handle, VPCCMD_W_RF, 1);
- /* The same for Touchpad */
- if (!priv->features.touchpad_ctrl_via_ec)
- write_ec_cmd(priv->adev->handle, VPCCMD_W_TOUCHPAD, 1);
-
for (i = 0; i < IDEAPAD_RFKILL_DEV_NUM; i++)
if (test_bit(ideapad_rfk_data[i].cfgbit, &priv->cfg))
ideapad_register_rfkill(priv, i);
ideapad_sync_rfk_state(priv);
- ideapad_sync_touchpad_state(priv);
+ ideapad_sync_touchpad_state(priv, false);
err = ideapad_dytc_profile_init(priv);
if (err) {
@@ -1703,30 +1885,16 @@ static int ideapad_acpi_add(struct platform_device *pdev)
goto notification_failed;
}
-#if IS_ENABLED(CONFIG_ACPI_WMI)
- for (i = 0; i < ARRAY_SIZE(ideapad_wmi_fnesc_events); i++) {
- status = wmi_install_notify_handler(ideapad_wmi_fnesc_events[i],
- ideapad_wmi_notify, priv);
- if (ACPI_SUCCESS(status)) {
- priv->fnesc_guid = ideapad_wmi_fnesc_events[i];
- break;
- }
- }
-
- if (ACPI_FAILURE(status) && status != AE_NOT_EXIST) {
- err = -EIO;
- goto notification_failed_wmi;
- }
-#endif
+ err = ideapad_shared_init(priv);
+ if (err)
+ goto shared_init_failed;
return 0;
-#if IS_ENABLED(CONFIG_ACPI_WMI)
-notification_failed_wmi:
+shared_init_failed:
acpi_remove_notify_handler(priv->adev->handle,
ACPI_DEVICE_NOTIFY,
ideapad_acpi_notify);
-#endif
notification_failed:
ideapad_backlight_exit(priv);
@@ -1752,10 +1920,7 @@ static int ideapad_acpi_remove(struct platform_device *pdev)
struct ideapad_private *priv = dev_get_drvdata(&pdev->dev);
int i;
-#if IS_ENABLED(CONFIG_ACPI_WMI)
- if (priv->fnesc_guid)
- wmi_remove_notify_handler(priv->fnesc_guid);
-#endif
+ ideapad_shared_exit(priv);
acpi_remove_notify_handler(priv->adev->handle,
ACPI_DEVICE_NOTIFY,
@@ -1781,7 +1946,7 @@ static int ideapad_acpi_resume(struct device *dev)
struct ideapad_private *priv = dev_get_drvdata(dev);
ideapad_sync_rfk_state(priv);
- ideapad_sync_touchpad_state(priv);
+ ideapad_sync_touchpad_state(priv, false);
if (priv->dytc)
dytc_profile_refresh(priv);
@@ -1807,7 +1972,30 @@ static struct platform_driver ideapad_acpi_driver = {
},
};
-module_platform_driver(ideapad_acpi_driver);
+static int __init ideapad_laptop_init(void)
+{
+ int err;
+
+ err = ideapad_wmi_driver_register();
+ if (err)
+ return err;
+
+ err = platform_driver_register(&ideapad_acpi_driver);
+ if (err) {
+ ideapad_wmi_driver_unregister();
+ return err;
+ }
+
+ return 0;
+}
+module_init(ideapad_laptop_init)
+
+static void __exit ideapad_laptop_exit(void)
+{
+ ideapad_wmi_driver_unregister();
+ platform_driver_unregister(&ideapad_acpi_driver);
+}
+module_exit(ideapad_laptop_exit)
MODULE_AUTHOR("David Woodhouse <dwmw2@infradead.org>");
MODULE_DESCRIPTION("IdeaPad ACPI Extras");
diff --git a/drivers/platform/x86/intel/Kconfig b/drivers/platform/x86/intel/Kconfig
index 794968bda115..d5a33473e838 100644
--- a/drivers/platform/x86/intel/Kconfig
+++ b/drivers/platform/x86/intel/Kconfig
@@ -157,13 +157,13 @@ config INTEL_RST
as usual.
config INTEL_SDSI
- tristate "Intel Software Defined Silicon Driver"
+ tristate "Intel On Demand (Software Defined Silicon) Driver"
depends on INTEL_VSEC
depends on X86_64
help
- This driver enables access to the Intel Software Defined Silicon
- interface used to provision silicon features with an authentication
- certificate and capability license.
+ This driver enables access to the Intel On Demand (formerly Software
+ Defined Silicon) interface used to provision silicon features with an
+ authentication certificate and capability license.
To compile this driver as a module, choose M here: the module will
be called intel_sdsi.
diff --git a/drivers/platform/x86/intel/hid.c b/drivers/platform/x86/intel/hid.c
index b6313ecd190c..b6c06b37862e 100644
--- a/drivers/platform/x86/intel/hid.c
+++ b/drivers/platform/x86/intel/hid.c
@@ -16,6 +16,25 @@
#include <linux/suspend.h>
#include "../dual_accel_detect.h"
+enum intel_hid_tablet_sw_mode {
+ TABLET_SW_AUTO = -1,
+ TABLET_SW_OFF = 0,
+ TABLET_SW_AT_EVENT,
+ TABLET_SW_AT_PROBE,
+};
+
+static bool enable_5_button_array;
+module_param(enable_5_button_array, bool, 0444);
+MODULE_PARM_DESC(enable_5_button_array,
+ "Enable 5 Button Array support. "
+ "If you need this please report this to: platform-driver-x86@vger.kernel.org");
+
+static int enable_sw_tablet_mode = TABLET_SW_AUTO;
+module_param(enable_sw_tablet_mode, int, 0444);
+MODULE_PARM_DESC(enable_sw_tablet_mode,
+ "Enable SW_TABLET_MODE reporting -1:auto 0:off 1:at-first-event 2:at-probe. "
+ "If you need this please report this to: platform-driver-x86@vger.kernel.org");
+
/* When NOT in tablet mode, VGBS returns with the flag 0x40 */
#define TABLET_MODE_FLAG BIT(6)
@@ -157,7 +176,6 @@ struct intel_hid_priv {
struct input_dev *array;
struct input_dev *switches;
bool wakeup_mode;
- bool auto_add_switch;
};
#define HID_EVENT_FILTER_UUID "eeec56b3-4442-408f-a792-4edd4d758054"
@@ -487,7 +505,8 @@ static void notify_handler(acpi_handle handle, u32 event, void *context)
* SW_TABLET_MODE report, in these cases we enable support when receiving
* the first event instead of during driver setup.
*/
- if (!priv->switches && priv->auto_add_switch && (event == 0xcc || event == 0xcd)) {
+ if (!priv->switches && enable_sw_tablet_mode == TABLET_SW_AT_EVENT &&
+ (event == 0xcc || event == 0xcd)) {
dev_info(&device->dev, "switch event received, enable switches supports\n");
err = intel_hid_switches_setup(device);
if (err)
@@ -592,7 +611,7 @@ static bool button_array_present(struct platform_device *device)
return true;
}
- if (dmi_check_system(button_array_table))
+ if (enable_5_button_array || dmi_check_system(button_array_table))
return true;
return false;
@@ -629,7 +648,14 @@ static int intel_hid_probe(struct platform_device *device)
dev_set_drvdata(&device->dev, priv);
/* See dual_accel_detect.h for more info on the dual_accel check. */
- priv->auto_add_switch = dmi_check_system(dmi_auto_add_switch) && !dual_accel_detect();
+ if (enable_sw_tablet_mode == TABLET_SW_AUTO) {
+ if (dmi_check_system(dmi_vgbs_allow_list))
+ enable_sw_tablet_mode = TABLET_SW_AT_PROBE;
+ else if (dmi_check_system(dmi_auto_add_switch) && !dual_accel_detect())
+ enable_sw_tablet_mode = TABLET_SW_AT_EVENT;
+ else
+ enable_sw_tablet_mode = TABLET_SW_OFF;
+ }
err = intel_hid_input_setup(device);
if (err) {
@@ -646,7 +672,7 @@ static int intel_hid_probe(struct platform_device *device)
}
/* Setup switches for devices that we know VGBS return correctly */
- if (dmi_check_system(dmi_vgbs_allow_list)) {
+ if (enable_sw_tablet_mode == TABLET_SW_AT_PROBE) {
dev_info(&device->dev, "platform supports switches\n");
err = intel_hid_switches_setup(device);
if (err)
diff --git a/drivers/platform/x86/intel/ifs/Kconfig b/drivers/platform/x86/intel/ifs/Kconfig
index c341a27cc1a3..3eded966757e 100644
--- a/drivers/platform/x86/intel/ifs/Kconfig
+++ b/drivers/platform/x86/intel/ifs/Kconfig
@@ -1,10 +1,6 @@
config INTEL_IFS
tristate "Intel In Field Scan"
depends on X86 && CPU_SUP_INTEL && 64BIT && SMP
- # Discussion on the list has shown that the sysfs API needs a bit
- # more work, mark this as broken for now
- depends on BROKEN
- select INTEL_IFS_DEVICE
help
Enable support for the In Field Scan capability in select
CPUs. The capability allows for running low level tests via
diff --git a/drivers/platform/x86/intel/ifs/core.c b/drivers/platform/x86/intel/ifs/core.c
index 27204e3d674d..206a617c2e02 100644
--- a/drivers/platform/x86/intel/ifs/core.c
+++ b/drivers/platform/x86/intel/ifs/core.c
@@ -4,6 +4,7 @@
#include <linux/module.h>
#include <linux/kdev_t.h>
#include <linux/semaphore.h>
+#include <linux/slab.h>
#include <asm/cpu_device_id.h>
@@ -22,6 +23,7 @@ MODULE_DEVICE_TABLE(x86cpu, ifs_cpu_ids);
static struct ifs_device ifs_device = {
.data = {
.integrity_cap_bit = MSR_INTEGRITY_CAPS_PERIODIC_BIST_BIT,
+ .test_num = 0,
},
.misc = {
.name = "intel_ifs_0",
@@ -34,6 +36,7 @@ static int __init ifs_init(void)
{
const struct x86_cpu_id *m;
u64 msrval;
+ int ret;
m = x86_match_cpu(ifs_cpu_ids);
if (!m)
@@ -50,20 +53,26 @@ static int __init ifs_init(void)
ifs_device.misc.groups = ifs_get_groups();
- if ((msrval & BIT(ifs_device.data.integrity_cap_bit)) &&
- !misc_register(&ifs_device.misc)) {
- down(&ifs_sem);
- ifs_load_firmware(ifs_device.misc.this_device);
- up(&ifs_sem);
- return 0;
+ if (!(msrval & BIT(ifs_device.data.integrity_cap_bit)))
+ return -ENODEV;
+
+ ifs_device.data.pkg_auth = kmalloc_array(topology_max_packages(), sizeof(bool), GFP_KERNEL);
+ if (!ifs_device.data.pkg_auth)
+ return -ENOMEM;
+
+ ret = misc_register(&ifs_device.misc);
+ if (ret) {
+ kfree(ifs_device.data.pkg_auth);
+ return ret;
}
- return -ENODEV;
+ return 0;
}
static void __exit ifs_exit(void)
{
misc_deregister(&ifs_device.misc);
+ kfree(ifs_device.data.pkg_auth);
}
module_init(ifs_init);
diff --git a/drivers/platform/x86/intel/ifs/ifs.h b/drivers/platform/x86/intel/ifs/ifs.h
index 73c8e91cf144..046e39304fd5 100644
--- a/drivers/platform/x86/intel/ifs/ifs.h
+++ b/drivers/platform/x86/intel/ifs/ifs.h
@@ -33,13 +33,23 @@
* The driver loads the tests into memory reserved BIOS local to each CPU
* socket in a two step process using writes to MSRs to first load the
* SHA hashes for the test. Then the tests themselves. Status MSRs provide
- * feedback on the success/failure of these steps. When a new test file
- * is installed it can be loaded by writing to the driver reload file::
+ * feedback on the success/failure of these steps.
*
- * # echo 1 > /sys/devices/virtual/misc/intel_ifs_0/reload
+ * The test files are kept in a fixed location: /lib/firmware/intel/ifs_0/
+ * For e.g if there are 3 test files, they would be named in the following
+ * fashion:
+ * ff-mm-ss-01.scan
+ * ff-mm-ss-02.scan
+ * ff-mm-ss-03.scan
+ * (where ff refers to family, mm indicates model and ss indicates stepping)
*
- * Similar to microcode, the current version of the scan tests is stored
- * in a fixed location: /lib/firmware/intel/ifs.0/family-model-stepping.scan
+ * A different test file can be loaded by writing the numerical portion
+ * (e.g 1, 2 or 3 in the above scenario) into the curent_batch file.
+ * To load ff-mm-ss-02.scan, the following command can be used::
+ *
+ * # echo 2 > /sys/devices/virtual/misc/intel_ifs_0/current_batch
+ *
+ * The above file can also be read to know the currently loaded image.
*
* Running tests
* -------------
@@ -191,20 +201,26 @@ union ifs_status {
* struct ifs_data - attributes related to intel IFS driver
* @integrity_cap_bit: MSR_INTEGRITY_CAPS bit enumerating this test
* @loaded_version: stores the currently loaded ifs image version.
+ * @pkg_auth: array of bool storing per package auth status
* @loaded: If a valid test binary has been loaded into the memory
* @loading_error: Error occurred on another CPU while loading image
* @valid_chunks: number of chunks which could be validated.
* @status: it holds simple status pass/fail/untested
* @scan_details: opaque scan status code from h/w
+ * @cur_batch: number indicating the currently loaded test file
+ * @test_num: number indicating the test type
*/
struct ifs_data {
int integrity_cap_bit;
+ bool *pkg_auth;
int loaded_version;
bool loaded;
bool loading_error;
int valid_chunks;
int status;
u64 scan_details;
+ u32 cur_batch;
+ int test_num;
};
struct ifs_work {
@@ -225,10 +241,8 @@ static inline struct ifs_data *ifs_get_data(struct device *dev)
return &d->data;
}
-void ifs_load_firmware(struct device *dev);
+int ifs_load_firmware(struct device *dev);
int do_core_test(int cpu, struct device *dev);
const struct attribute_group **ifs_get_groups(void);
-extern struct semaphore ifs_sem;
-
#endif
diff --git a/drivers/platform/x86/intel/ifs/load.c b/drivers/platform/x86/intel/ifs/load.c
index d056617ddc85..c5c24e6fdc43 100644
--- a/drivers/platform/x86/intel/ifs/load.c
+++ b/drivers/platform/x86/intel/ifs/load.c
@@ -3,27 +3,30 @@
#include <linux/firmware.h>
#include <asm/cpu.h>
-#include <linux/slab.h>
#include <asm/microcode_intel.h>
#include "ifs.h"
-struct ifs_header {
- u32 header_ver;
- u32 blob_revision;
- u32 date;
- u32 processor_sig;
- u32 check_sum;
- u32 loader_rev;
- u32 processor_flags;
- u32 metadata_size;
- u32 total_size;
- u32 fusa_info;
- u64 reserved;
+#define IFS_CHUNK_ALIGNMENT 256
+union meta_data {
+ struct {
+ u32 meta_type; // metadata type
+ u32 meta_size; // size of this entire struct including hdrs.
+ u32 test_type; // IFS test type
+ u32 fusa_info; // Fusa info
+ u32 total_images; // Total number of images
+ u32 current_image; // Current Image #
+ u32 total_chunks; // Total number of chunks in this image
+ u32 starting_chunk; // Starting chunk number in this image
+ u32 size_per_chunk; // size of each chunk
+ u32 chunks_per_stride; // number of chunks in a stride
+ };
+ u8 padding[IFS_CHUNK_ALIGNMENT];
};
-#define IFS_HEADER_SIZE (sizeof(struct ifs_header))
-static struct ifs_header *ifs_header_ptr; /* pointer to the ifs image header */
+#define IFS_HEADER_SIZE (sizeof(struct microcode_header_intel))
+#define META_TYPE_IFS 1
+static struct microcode_header_intel *ifs_header_ptr; /* pointer to the ifs image header */
static u64 ifs_hash_ptr; /* Address of ifs metadata (hash) */
static u64 ifs_test_image_ptr; /* 256B aligned address of test pattern */
static DECLARE_COMPLETION(ifs_done);
@@ -44,6 +47,38 @@ static const char * const scan_authentication_status[] = {
[2] = "Chunk authentication error. The hash of chunk did not match expected value"
};
+#define MC_HEADER_META_TYPE_END (0)
+
+struct metadata_header {
+ unsigned int type;
+ unsigned int blk_size;
+};
+
+static struct metadata_header *find_meta_data(void *ucode, unsigned int meta_type)
+{
+ struct metadata_header *meta_header;
+ unsigned long data_size, total_meta;
+ unsigned long meta_size = 0;
+
+ data_size = get_datasize(ucode);
+ total_meta = ((struct microcode_intel *)ucode)->hdr.metasize;
+ if (!total_meta)
+ return NULL;
+
+ meta_header = (ucode + MC_HEADER_SIZE + data_size) - total_meta;
+
+ while (meta_header->type != MC_HEADER_META_TYPE_END &&
+ meta_header->blk_size &&
+ meta_size < total_meta) {
+ meta_size += meta_header->blk_size;
+ if (meta_header->type == meta_type)
+ return meta_header;
+
+ meta_header = (void *)meta_header + meta_header->blk_size;
+ }
+ return NULL;
+}
+
/*
* To copy scan hashes and authenticate test chunks, the initiating cpu must point
* to the EDX:EAX to the test image in linear address.
@@ -111,6 +146,41 @@ done:
complete(&ifs_done);
}
+static int validate_ifs_metadata(struct device *dev)
+{
+ struct ifs_data *ifsd = ifs_get_data(dev);
+ union meta_data *ifs_meta;
+ char test_file[64];
+ int ret = -EINVAL;
+
+ snprintf(test_file, sizeof(test_file), "%02x-%02x-%02x-%02x.scan",
+ boot_cpu_data.x86, boot_cpu_data.x86_model,
+ boot_cpu_data.x86_stepping, ifsd->cur_batch);
+
+ ifs_meta = (union meta_data *)find_meta_data(ifs_header_ptr, META_TYPE_IFS);
+ if (!ifs_meta) {
+ dev_err(dev, "IFS Metadata missing in file %s\n", test_file);
+ return ret;
+ }
+
+ ifs_test_image_ptr = (u64)ifs_meta + sizeof(union meta_data);
+
+ /* Scan chunk start must be 256 byte aligned */
+ if (!IS_ALIGNED(ifs_test_image_ptr, IFS_CHUNK_ALIGNMENT)) {
+ dev_err(dev, "Scan pattern is not aligned on %d bytes aligned in %s\n",
+ IFS_CHUNK_ALIGNMENT, test_file);
+ return ret;
+ }
+
+ if (ifs_meta->current_image != ifsd->cur_batch) {
+ dev_warn(dev, "Mismatch between filename %s and batch metadata 0x%02x\n",
+ test_file, ifs_meta->current_image);
+ return ret;
+ }
+
+ return 0;
+}
+
/*
* IFS requires scan chunks authenticated per each socket in the platform.
* Once the test chunk is authenticated, it is automatically copied to secured memory
@@ -118,131 +188,83 @@ done:
*/
static int scan_chunks_sanity_check(struct device *dev)
{
- int metadata_size, curr_pkg, cpu, ret = -ENOMEM;
struct ifs_data *ifsd = ifs_get_data(dev);
- bool *package_authenticated;
struct ifs_work local_work;
- char *test_ptr;
+ int curr_pkg, cpu, ret;
- package_authenticated = kcalloc(topology_max_packages(), sizeof(bool), GFP_KERNEL);
- if (!package_authenticated)
+ memset(ifsd->pkg_auth, 0, (topology_max_packages() * sizeof(bool)));
+ ret = validate_ifs_metadata(dev);
+ if (ret)
return ret;
- metadata_size = ifs_header_ptr->metadata_size;
-
- /* Spec says that if the Meta Data Size = 0 then it should be treated as 2000 */
- if (metadata_size == 0)
- metadata_size = 2000;
-
- /* Scan chunk start must be 256 byte aligned */
- if ((metadata_size + IFS_HEADER_SIZE) % 256) {
- dev_err(dev, "Scan pattern offset within the binary is not 256 byte aligned\n");
- return -EINVAL;
- }
-
- test_ptr = (char *)ifs_header_ptr + IFS_HEADER_SIZE + metadata_size;
ifsd->loading_error = false;
-
- ifs_test_image_ptr = (u64)test_ptr;
- ifsd->loaded_version = ifs_header_ptr->blob_revision;
+ ifsd->loaded_version = ifs_header_ptr->rev;
/* copy the scan hash and authenticate per package */
cpus_read_lock();
for_each_online_cpu(cpu) {
curr_pkg = topology_physical_package_id(cpu);
- if (package_authenticated[curr_pkg])
+ if (ifsd->pkg_auth[curr_pkg])
continue;
reinit_completion(&ifs_done);
local_work.dev = dev;
INIT_WORK(&local_work.w, copy_hashes_authenticate_chunks);
schedule_work_on(cpu, &local_work.w);
wait_for_completion(&ifs_done);
- if (ifsd->loading_error)
+ if (ifsd->loading_error) {
+ ret = -EIO;
goto out;
- package_authenticated[curr_pkg] = 1;
+ }
+ ifsd->pkg_auth[curr_pkg] = 1;
}
ret = 0;
out:
cpus_read_unlock();
- kfree(package_authenticated);
return ret;
}
-static int ifs_sanity_check(struct device *dev,
- const struct microcode_header_intel *mc_header)
+static int image_sanity_check(struct device *dev, const struct microcode_header_intel *data)
{
- unsigned long total_size, data_size;
- u32 sum, *mc;
-
- total_size = get_totalsize(mc_header);
- data_size = get_datasize(mc_header);
+ struct ucode_cpu_info uci;
- if ((data_size + MC_HEADER_SIZE > total_size) || (total_size % sizeof(u32))) {
- dev_err(dev, "bad ifs data file size.\n");
+ /* Provide a specific error message when loading an older/unsupported image */
+ if (data->hdrver != MC_HEADER_TYPE_IFS) {
+ dev_err(dev, "Header version %d not supported\n", data->hdrver);
return -EINVAL;
}
- if (mc_header->ldrver != 1 || mc_header->hdrver != 1) {
- dev_err(dev, "invalid/unknown ifs update format.\n");
+ if (intel_microcode_sanity_check((void *)data, true, MC_HEADER_TYPE_IFS)) {
+ dev_err(dev, "sanity check failed\n");
return -EINVAL;
}
- mc = (u32 *)mc_header;
- sum = 0;
- for (int i = 0; i < total_size / sizeof(u32); i++)
- sum += mc[i];
+ intel_cpu_collect_info(&uci);
- if (sum) {
- dev_err(dev, "bad ifs data checksum, aborting.\n");
+ if (!intel_find_matching_signature((void *)data,
+ uci.cpu_sig.sig,
+ uci.cpu_sig.pf)) {
+ dev_err(dev, "cpu signature, processor flags not matching\n");
return -EINVAL;
}
return 0;
}
-static bool find_ifs_matching_signature(struct device *dev, struct ucode_cpu_info *uci,
- const struct microcode_header_intel *shdr)
-{
- unsigned int mc_size;
-
- mc_size = get_totalsize(shdr);
-
- if (!mc_size || ifs_sanity_check(dev, shdr) < 0) {
- dev_err(dev, "ifs sanity check failure\n");
- return false;
- }
-
- if (!intel_cpu_signatures_match(uci->cpu_sig.sig, uci->cpu_sig.pf, shdr->sig, shdr->pf)) {
- dev_err(dev, "ifs signature, pf not matching\n");
- return false;
- }
-
- return true;
-}
-
-static bool ifs_image_sanity_check(struct device *dev, const struct microcode_header_intel *data)
-{
- struct ucode_cpu_info uci;
-
- intel_cpu_collect_info(&uci);
-
- return find_ifs_matching_signature(dev, &uci, data);
-}
-
/*
* Load ifs image. Before loading ifs module, the ifs image must be located
- * in /lib/firmware/intel/ifs and named as {family/model/stepping}.{testname}.
+ * in /lib/firmware/intel/ifs_x/ and named as family-model-stepping-02x.{testname}.
*/
-void ifs_load_firmware(struct device *dev)
+int ifs_load_firmware(struct device *dev)
{
struct ifs_data *ifsd = ifs_get_data(dev);
const struct firmware *fw;
- char scan_path[32];
- int ret;
+ char scan_path[64];
+ int ret = -EINVAL;
- snprintf(scan_path, sizeof(scan_path), "intel/ifs/%02x-%02x-%02x.scan",
- boot_cpu_data.x86, boot_cpu_data.x86_model, boot_cpu_data.x86_stepping);
+ snprintf(scan_path, sizeof(scan_path), "intel/ifs_%d/%02x-%02x-%02x-%02x.scan",
+ ifsd->test_num, boot_cpu_data.x86, boot_cpu_data.x86_model,
+ boot_cpu_data.x86_stepping, ifsd->cur_batch);
ret = request_firmware_direct(&fw, scan_path, dev);
if (ret) {
@@ -250,17 +272,21 @@ void ifs_load_firmware(struct device *dev)
goto done;
}
- if (!ifs_image_sanity_check(dev, (struct microcode_header_intel *)fw->data)) {
- dev_err(dev, "ifs header sanity check failed\n");
+ ret = image_sanity_check(dev, (struct microcode_header_intel *)fw->data);
+ if (ret)
goto release;
- }
- ifs_header_ptr = (struct ifs_header *)fw->data;
+ ifs_header_ptr = (struct microcode_header_intel *)fw->data;
ifs_hash_ptr = (u64)(ifs_header_ptr + 1);
ret = scan_chunks_sanity_check(dev);
+ if (ret)
+ dev_err(dev, "Load failure for batch: %02x\n", ifsd->cur_batch);
+
release:
release_firmware(fw);
done:
ifsd->loaded = (ret == 0);
+
+ return ret;
}
diff --git a/drivers/platform/x86/intel/ifs/runtest.c b/drivers/platform/x86/intel/ifs/runtest.c
index b2ca2bb4501f..0bfd8fcdd7e8 100644
--- a/drivers/platform/x86/intel/ifs/runtest.c
+++ b/drivers/platform/x86/intel/ifs/runtest.c
@@ -78,14 +78,16 @@ static void message_not_tested(struct device *dev, int cpu, union ifs_status sta
static void message_fail(struct device *dev, int cpu, union ifs_status status)
{
+ struct ifs_data *ifsd = ifs_get_data(dev);
+
/*
* control_error is set when the microcode runs into a problem
* loading the image from the reserved BIOS memory, or it has
* been corrupted. Reloading the image may fix this issue.
*/
if (status.control_error) {
- dev_err(dev, "CPU(s) %*pbl: could not execute from loaded scan image\n",
- cpumask_pr_args(cpu_smt_mask(cpu)));
+ dev_err(dev, "CPU(s) %*pbl: could not execute from loaded scan image. Batch: %02x version: 0x%x\n",
+ cpumask_pr_args(cpu_smt_mask(cpu)), ifsd->cur_batch, ifsd->loaded_version);
}
/*
@@ -96,8 +98,8 @@ static void message_fail(struct device *dev, int cpu, union ifs_status status)
* the core being tested.
*/
if (status.signature_error) {
- dev_err(dev, "CPU(s) %*pbl: test signature incorrect.\n",
- cpumask_pr_args(cpu_smt_mask(cpu)));
+ dev_err(dev, "CPU(s) %*pbl: test signature incorrect. Batch: %02x version: 0x%x\n",
+ cpumask_pr_args(cpu_smt_mask(cpu)), ifsd->cur_batch, ifsd->loaded_version);
}
}
diff --git a/drivers/platform/x86/intel/ifs/sysfs.c b/drivers/platform/x86/intel/ifs/sysfs.c
index 37d8380d6fa8..ee636a76b083 100644
--- a/drivers/platform/x86/intel/ifs/sysfs.c
+++ b/drivers/platform/x86/intel/ifs/sysfs.c
@@ -13,7 +13,7 @@
* Protects against simultaneous tests on multiple cores, or
* reloading can file while a test is in progress
*/
-DEFINE_SEMAPHORE(ifs_sem);
+static DEFINE_SEMAPHORE(ifs_sem);
/*
* The sysfs interface to check additional details of last test
@@ -87,33 +87,42 @@ static ssize_t run_test_store(struct device *dev,
static DEVICE_ATTR_WO(run_test);
-/*
- * Reload the IFS image. When user wants to install new IFS image
- */
-static ssize_t reload_store(struct device *dev,
- struct device_attribute *attr,
- const char *buf, size_t count)
+static ssize_t current_batch_store(struct device *dev,
+ struct device_attribute *attr,
+ const char *buf, size_t count)
{
struct ifs_data *ifsd = ifs_get_data(dev);
- bool res;
-
+ unsigned int cur_batch;
+ int rc;
- if (kstrtobool(buf, &res))
+ rc = kstrtouint(buf, 0, &cur_batch);
+ if (rc < 0 || cur_batch > 0xff)
return -EINVAL;
- if (!res)
- return count;
if (down_interruptible(&ifs_sem))
return -EINTR;
- ifs_load_firmware(dev);
+ ifsd->cur_batch = cur_batch;
+
+ rc = ifs_load_firmware(dev);
up(&ifs_sem);
- return ifsd->loaded ? count : -ENODEV;
+ return (rc == 0) ? count : rc;
+}
+
+static ssize_t current_batch_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ struct ifs_data *ifsd = ifs_get_data(dev);
+
+ if (!ifsd->loaded)
+ return sysfs_emit(buf, "none\n");
+ else
+ return sysfs_emit(buf, "0x%02x\n", ifsd->cur_batch);
}
-static DEVICE_ATTR_WO(reload);
+static DEVICE_ATTR_RW(current_batch);
/*
* Display currently loaded IFS image version.
@@ -136,7 +145,7 @@ static struct attribute *plat_ifs_attrs[] = {
&dev_attr_details.attr,
&dev_attr_status.attr,
&dev_attr_run_test.attr,
- &dev_attr_reload.attr,
+ &dev_attr_current_batch.attr,
&dev_attr_image_version.attr,
NULL
};
diff --git a/drivers/platform/x86/intel/int3472/clk_and_regulator.c b/drivers/platform/x86/intel/int3472/clk_and_regulator.c
index 1cf958983e86..b2342b3d78c7 100644
--- a/drivers/platform/x86/intel/int3472/clk_and_regulator.c
+++ b/drivers/platform/x86/intel/int3472/clk_and_regulator.c
@@ -185,7 +185,8 @@ int skl_int3472_register_regulator(struct int3472_discrete_device *int3472,
cfg.init_data = &init_data;
cfg.ena_gpiod = int3472->regulator.gpio;
- int3472->regulator.rdev = regulator_register(&int3472->regulator.rdesc,
+ int3472->regulator.rdev = regulator_register(int3472->dev,
+ &int3472->regulator.rdesc,
&cfg);
if (IS_ERR(int3472->regulator.rdev)) {
ret = PTR_ERR(int3472->regulator.rdev);
diff --git a/drivers/platform/x86/intel/pmc/Makefile b/drivers/platform/x86/intel/pmc/Makefile
index 8966fcdc0e1d..f96bc2e19503 100644
--- a/drivers/platform/x86/intel/pmc/Makefile
+++ b/drivers/platform/x86/intel/pmc/Makefile
@@ -3,7 +3,8 @@
# Intel x86 Platform-Specific Drivers
#
-intel_pmc_core-y := core.o
+intel_pmc_core-y := core.o spt.o cnp.o icl.o tgl.o \
+ adl.o mtl.o
obj-$(CONFIG_INTEL_PMC_CORE) += intel_pmc_core.o
intel_pmc_core_pltdrv-y := pltdrv.o
obj-$(CONFIG_INTEL_PMC_CORE) += intel_pmc_core_pltdrv.o
diff --git a/drivers/platform/x86/intel/pmc/adl.c b/drivers/platform/x86/intel/pmc/adl.c
new file mode 100644
index 000000000000..5cbd40979f2a
--- /dev/null
+++ b/drivers/platform/x86/intel/pmc/adl.c
@@ -0,0 +1,325 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * This file contains platform specific structure definitions
+ * and init function used by Alder Lake PCH.
+ *
+ * Copyright (c) 2022, Intel Corporation.
+ * All Rights Reserved.
+ *
+ */
+
+#include "core.h"
+
+/* Alder Lake: PGD PFET Enable Ack Status Register(s) bitmap */
+const struct pmc_bit_map adl_pfear_map[] = {
+ {"SPI/eSPI", BIT(2)},
+ {"XHCI", BIT(3)},
+ {"SPA", BIT(4)},
+ {"SPB", BIT(5)},
+ {"SPC", BIT(6)},
+ {"GBE", BIT(7)},
+
+ {"SATA", BIT(0)},
+ {"HDA_PGD0", BIT(1)},
+ {"HDA_PGD1", BIT(2)},
+ {"HDA_PGD2", BIT(3)},
+ {"HDA_PGD3", BIT(4)},
+ {"SPD", BIT(5)},
+ {"LPSS", BIT(6)},
+
+ {"SMB", BIT(0)},
+ {"ISH", BIT(1)},
+ {"ITH", BIT(3)},
+
+ {"XDCI", BIT(1)},
+ {"DCI", BIT(2)},
+ {"CSE", BIT(3)},
+ {"CSME_KVM", BIT(4)},
+ {"CSME_PMT", BIT(5)},
+ {"CSME_CLINK", BIT(6)},
+ {"CSME_PTIO", BIT(7)},
+
+ {"CSME_USBR", BIT(0)},
+ {"CSME_SUSRAM", BIT(1)},
+ {"CSME_SMT1", BIT(2)},
+ {"CSME_SMS2", BIT(4)},
+ {"CSME_SMS1", BIT(5)},
+ {"CSME_RTC", BIT(6)},
+ {"CSME_PSF", BIT(7)},
+
+ {"CNVI", BIT(3)},
+ {"HDA_PGD4", BIT(2)},
+ {"HDA_PGD5", BIT(3)},
+ {"HDA_PGD6", BIT(4)},
+ {}
+};
+
+const struct pmc_bit_map *ext_adl_pfear_map[] = {
+ /*
+ * Check intel_pmc_core_ids[] users of cnp_reg_map for
+ * a list of core SoCs using this.
+ */
+ adl_pfear_map,
+ NULL
+};
+
+const struct pmc_bit_map adl_ltr_show_map[] = {
+ {"SOUTHPORT_A", CNP_PMC_LTR_SPA},
+ {"SOUTHPORT_B", CNP_PMC_LTR_SPB},
+ {"SATA", CNP_PMC_LTR_SATA},
+ {"GIGABIT_ETHERNET", CNP_PMC_LTR_GBE},
+ {"XHCI", CNP_PMC_LTR_XHCI},
+ {"SOUTHPORT_F", ADL_PMC_LTR_SPF},
+ {"ME", CNP_PMC_LTR_ME},
+ /* EVA is Enterprise Value Add, doesn't really exist on PCH */
+ {"SATA1", CNP_PMC_LTR_EVA},
+ {"SOUTHPORT_C", CNP_PMC_LTR_SPC},
+ {"HD_AUDIO", CNP_PMC_LTR_AZ},
+ {"CNV", CNP_PMC_LTR_CNV},
+ {"LPSS", CNP_PMC_LTR_LPSS},
+ {"SOUTHPORT_D", CNP_PMC_LTR_SPD},
+ {"SOUTHPORT_E", CNP_PMC_LTR_SPE},
+ {"SATA2", CNP_PMC_LTR_CAM},
+ {"ESPI", CNP_PMC_LTR_ESPI},
+ {"SCC", CNP_PMC_LTR_SCC},
+ {"ISH", CNP_PMC_LTR_ISH},
+ {"UFSX2", CNP_PMC_LTR_UFSX2},
+ {"EMMC", CNP_PMC_LTR_EMMC},
+ /*
+ * Check intel_pmc_core_ids[] users of cnp_reg_map for
+ * a list of core SoCs using this.
+ */
+ {"WIGIG", ICL_PMC_LTR_WIGIG},
+ {"THC0", TGL_PMC_LTR_THC0},
+ {"THC1", TGL_PMC_LTR_THC1},
+ {"SOUTHPORT_G", CNP_PMC_LTR_RESERVED},
+
+ /* Below two cannot be used for LTR_IGNORE */
+ {"CURRENT_PLATFORM", CNP_PMC_LTR_CUR_PLT},
+ {"AGGREGATED_SYSTEM", CNP_PMC_LTR_CUR_ASLT},
+ {}
+};
+
+const struct pmc_bit_map adl_clocksource_status_map[] = {
+ {"CLKPART1_OFF_STS", BIT(0)},
+ {"CLKPART2_OFF_STS", BIT(1)},
+ {"CLKPART3_OFF_STS", BIT(2)},
+ {"CLKPART4_OFF_STS", BIT(3)},
+ {"CLKPART5_OFF_STS", BIT(4)},
+ {"CLKPART6_OFF_STS", BIT(5)},
+ {"CLKPART7_OFF_STS", BIT(6)},
+ {"CLKPART8_OFF_STS", BIT(7)},
+ {"PCIE0PLL_OFF_STS", BIT(10)},
+ {"PCIE1PLL_OFF_STS", BIT(11)},
+ {"PCIE2PLL_OFF_STS", BIT(12)},
+ {"PCIE3PLL_OFF_STS", BIT(13)},
+ {"PCIE4PLL_OFF_STS", BIT(14)},
+ {"PCIE5PLL_OFF_STS", BIT(15)},
+ {"PCIE6PLL_OFF_STS", BIT(16)},
+ {"USB2PLL_OFF_STS", BIT(18)},
+ {"OCPLL_OFF_STS", BIT(22)},
+ {"AUDIOPLL_OFF_STS", BIT(23)},
+ {"GBEPLL_OFF_STS", BIT(24)},
+ {"Fast_XTAL_Osc_OFF_STS", BIT(25)},
+ {"AC_Ring_Osc_OFF_STS", BIT(26)},
+ {"MC_Ring_Osc_OFF_STS", BIT(27)},
+ {"SATAPLL_OFF_STS", BIT(29)},
+ {"USB3PLL_OFF_STS", BIT(31)},
+ {}
+};
+
+const struct pmc_bit_map adl_power_gating_status_0_map[] = {
+ {"PMC_PGD0_PG_STS", BIT(0)},
+ {"DMI_PGD0_PG_STS", BIT(1)},
+ {"ESPISPI_PGD0_PG_STS", BIT(2)},
+ {"XHCI_PGD0_PG_STS", BIT(3)},
+ {"SPA_PGD0_PG_STS", BIT(4)},
+ {"SPB_PGD0_PG_STS", BIT(5)},
+ {"SPC_PGD0_PG_STS", BIT(6)},
+ {"GBE_PGD0_PG_STS", BIT(7)},
+ {"SATA_PGD0_PG_STS", BIT(8)},
+ {"DSP_PGD0_PG_STS", BIT(9)},
+ {"DSP_PGD1_PG_STS", BIT(10)},
+ {"DSP_PGD2_PG_STS", BIT(11)},
+ {"DSP_PGD3_PG_STS", BIT(12)},
+ {"SPD_PGD0_PG_STS", BIT(13)},
+ {"LPSS_PGD0_PG_STS", BIT(14)},
+ {"SMB_PGD0_PG_STS", BIT(16)},
+ {"ISH_PGD0_PG_STS", BIT(17)},
+ {"NPK_PGD0_PG_STS", BIT(19)},
+ {"PECI_PGD0_PG_STS", BIT(21)},
+ {"XDCI_PGD0_PG_STS", BIT(25)},
+ {"EXI_PGD0_PG_STS", BIT(26)},
+ {"CSE_PGD0_PG_STS", BIT(27)},
+ {"KVMCC_PGD0_PG_STS", BIT(28)},
+ {"PMT_PGD0_PG_STS", BIT(29)},
+ {"CLINK_PGD0_PG_STS", BIT(30)},
+ {"PTIO_PGD0_PG_STS", BIT(31)},
+ {}
+};
+
+const struct pmc_bit_map adl_power_gating_status_1_map[] = {
+ {"USBR0_PGD0_PG_STS", BIT(0)},
+ {"SMT1_PGD0_PG_STS", BIT(2)},
+ {"CSMERTC_PGD0_PG_STS", BIT(6)},
+ {"CSMEPSF_PGD0_PG_STS", BIT(7)},
+ {"CNVI_PGD0_PG_STS", BIT(19)},
+ {"DSP_PGD4_PG_STS", BIT(26)},
+ {"SPG_PGD0_PG_STS", BIT(27)},
+ {"SPE_PGD0_PG_STS", BIT(28)},
+ {}
+};
+
+const struct pmc_bit_map adl_power_gating_status_2_map[] = {
+ {"THC0_PGD0_PG_STS", BIT(7)},
+ {"THC1_PGD0_PG_STS", BIT(8)},
+ {"SPF_PGD0_PG_STS", BIT(14)},
+ {}
+};
+
+const struct pmc_bit_map adl_d3_status_0_map[] = {
+ {"ISH_D3_STS", BIT(2)},
+ {"LPSS_D3_STS", BIT(3)},
+ {"XDCI_D3_STS", BIT(4)},
+ {"XHCI_D3_STS", BIT(5)},
+ {"SPA_D3_STS", BIT(12)},
+ {"SPB_D3_STS", BIT(13)},
+ {"SPC_D3_STS", BIT(14)},
+ {"SPD_D3_STS", BIT(15)},
+ {"SPE_D3_STS", BIT(16)},
+ {"DSP_D3_STS", BIT(19)},
+ {"SATA_D3_STS", BIT(20)},
+ {"DMI_D3_STS", BIT(22)},
+ {}
+};
+
+const struct pmc_bit_map adl_d3_status_1_map[] = {
+ {"GBE_D3_STS", BIT(19)},
+ {"CNVI_D3_STS", BIT(27)},
+ {}
+};
+
+const struct pmc_bit_map adl_d3_status_2_map[] = {
+ {"CSMERTC_D3_STS", BIT(1)},
+ {"CSE_D3_STS", BIT(4)},
+ {"KVMCC_D3_STS", BIT(5)},
+ {"USBR0_D3_STS", BIT(6)},
+ {"SMT1_D3_STS", BIT(8)},
+ {"PTIO_D3_STS", BIT(16)},
+ {"PMT_D3_STS", BIT(17)},
+ {}
+};
+
+const struct pmc_bit_map adl_d3_status_3_map[] = {
+ {"THC0_D3_STS", BIT(14)},
+ {"THC1_D3_STS", BIT(15)},
+ {}
+};
+
+const struct pmc_bit_map adl_vnn_req_status_0_map[] = {
+ {"ISH_VNN_REQ_STS", BIT(2)},
+ {"ESPISPI_VNN_REQ_STS", BIT(18)},
+ {"DSP_VNN_REQ_STS", BIT(19)},
+ {}
+};
+
+const struct pmc_bit_map adl_vnn_req_status_1_map[] = {
+ {"NPK_VNN_REQ_STS", BIT(4)},
+ {"EXI_VNN_REQ_STS", BIT(9)},
+ {"GBE_VNN_REQ_STS", BIT(19)},
+ {"SMB_VNN_REQ_STS", BIT(25)},
+ {"CNVI_VNN_REQ_STS", BIT(27)},
+ {}
+};
+
+const struct pmc_bit_map adl_vnn_req_status_2_map[] = {
+ {"CSMERTC_VNN_REQ_STS", BIT(1)},
+ {"CSE_VNN_REQ_STS", BIT(4)},
+ {"SMT1_VNN_REQ_STS", BIT(8)},
+ {"CLINK_VNN_REQ_STS", BIT(14)},
+ {"GPIOCOM4_VNN_REQ_STS", BIT(20)},
+ {"GPIOCOM3_VNN_REQ_STS", BIT(21)},
+ {"GPIOCOM2_VNN_REQ_STS", BIT(22)},
+ {"GPIOCOM1_VNN_REQ_STS", BIT(23)},
+ {"GPIOCOM0_VNN_REQ_STS", BIT(24)},
+ {}
+};
+
+const struct pmc_bit_map adl_vnn_req_status_3_map[] = {
+ {"GPIOCOM5_VNN_REQ_STS", BIT(11)},
+ {}
+};
+
+const struct pmc_bit_map adl_vnn_misc_status_map[] = {
+ {"CPU_C10_REQ_STS", BIT(0)},
+ {"PCIe_LPM_En_REQ_STS", BIT(3)},
+ {"ITH_REQ_STS", BIT(5)},
+ {"CNVI_REQ_STS", BIT(6)},
+ {"ISH_REQ_STS", BIT(7)},
+ {"USB2_SUS_PG_Sys_REQ_STS", BIT(10)},
+ {"PCIe_Clk_REQ_STS", BIT(12)},
+ {"MPHY_Core_DL_REQ_STS", BIT(16)},
+ {"Break-even_En_REQ_STS", BIT(17)},
+ {"MPHY_SUS_REQ_STS", BIT(22)},
+ {"xDCI_attached_REQ_STS", BIT(24)},
+ {}
+};
+
+const struct pmc_bit_map *adl_lpm_maps[] = {
+ adl_clocksource_status_map,
+ adl_power_gating_status_0_map,
+ adl_power_gating_status_1_map,
+ adl_power_gating_status_2_map,
+ adl_d3_status_0_map,
+ adl_d3_status_1_map,
+ adl_d3_status_2_map,
+ adl_d3_status_3_map,
+ adl_vnn_req_status_0_map,
+ adl_vnn_req_status_1_map,
+ adl_vnn_req_status_2_map,
+ adl_vnn_req_status_3_map,
+ adl_vnn_misc_status_map,
+ tgl_signal_status_map,
+ NULL
+};
+
+const struct pmc_reg_map adl_reg_map = {
+ .pfear_sts = ext_adl_pfear_map,
+ .slp_s0_offset = ADL_PMC_SLP_S0_RES_COUNTER_OFFSET,
+ .slp_s0_res_counter_step = TGL_PMC_SLP_S0_RES_COUNTER_STEP,
+ .ltr_show_sts = adl_ltr_show_map,
+ .msr_sts = msr_map,
+ .ltr_ignore_offset = CNP_PMC_LTR_IGNORE_OFFSET,
+ .regmap_length = CNP_PMC_MMIO_REG_LEN,
+ .ppfear0_offset = CNP_PMC_HOST_PPFEAR0A,
+ .ppfear_buckets = CNP_PPFEAR_NUM_ENTRIES,
+ .pm_cfg_offset = CNP_PMC_PM_CFG_OFFSET,
+ .pm_read_disable_bit = CNP_PMC_READ_DISABLE_BIT,
+ .ltr_ignore_max = ADL_NUM_IP_IGN_ALLOWED,
+ .lpm_num_modes = ADL_LPM_NUM_MODES,
+ .lpm_num_maps = ADL_LPM_NUM_MAPS,
+ .lpm_res_counter_step_x2 = TGL_PMC_LPM_RES_COUNTER_STEP_X2,
+ .etr3_offset = ETR3_OFFSET,
+ .lpm_sts_latch_en_offset = ADL_LPM_STATUS_LATCH_EN_OFFSET,
+ .lpm_priority_offset = ADL_LPM_PRI_OFFSET,
+ .lpm_en_offset = ADL_LPM_EN_OFFSET,
+ .lpm_residency_offset = ADL_LPM_RESIDENCY_OFFSET,
+ .lpm_sts = adl_lpm_maps,
+ .lpm_status_offset = ADL_LPM_STATUS_OFFSET,
+ .lpm_live_status_offset = ADL_LPM_LIVE_STATUS_OFFSET,
+};
+
+void adl_core_configure(struct pmc_dev *pmcdev)
+{
+ /* Due to a hardware limitation, the GBE LTR blocks PC10
+ * when a cable is attached. Tell the PMC to ignore it.
+ */
+ dev_dbg(&pmcdev->pdev->dev, "ignoring GBE LTR\n");
+ pmc_core_send_ltr_ignore(pmcdev, 3);
+}
+
+void adl_core_init(struct pmc_dev *pmcdev)
+{
+ pmcdev->map = &adl_reg_map;
+ pmcdev->core_configure = adl_core_configure;
+}
diff --git a/drivers/platform/x86/intel/pmc/cnp.c b/drivers/platform/x86/intel/pmc/cnp.c
new file mode 100644
index 000000000000..7fb38815c4eb
--- /dev/null
+++ b/drivers/platform/x86/intel/pmc/cnp.c
@@ -0,0 +1,210 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * This file contains platform specific structure definitions
+ * and init function used by Cannon Lake Point PCH.
+ *
+ * Copyright (c) 2022, Intel Corporation.
+ * All Rights Reserved.
+ *
+ */
+
+#include "core.h"
+
+/* Cannon Lake: PGD PFET Enable Ack Status Register(s) bitmap */
+const struct pmc_bit_map cnp_pfear_map[] = {
+ {"PMC", BIT(0)},
+ {"OPI-DMI", BIT(1)},
+ {"SPI/eSPI", BIT(2)},
+ {"XHCI", BIT(3)},
+ {"SPA", BIT(4)},
+ {"SPB", BIT(5)},
+ {"SPC", BIT(6)},
+ {"GBE", BIT(7)},
+
+ {"SATA", BIT(0)},
+ {"HDA_PGD0", BIT(1)},
+ {"HDA_PGD1", BIT(2)},
+ {"HDA_PGD2", BIT(3)},
+ {"HDA_PGD3", BIT(4)},
+ {"SPD", BIT(5)},
+ {"LPSS", BIT(6)},
+ {"LPC", BIT(7)},
+
+ {"SMB", BIT(0)},
+ {"ISH", BIT(1)},
+ {"P2SB", BIT(2)},
+ {"NPK_VNN", BIT(3)},
+ {"SDX", BIT(4)},
+ {"SPE", BIT(5)},
+ {"Fuse", BIT(6)},
+ {"SBR8", BIT(7)},
+
+ {"CSME_FSC", BIT(0)},
+ {"USB3_OTG", BIT(1)},
+ {"EXI", BIT(2)},
+ {"CSE", BIT(3)},
+ {"CSME_KVM", BIT(4)},
+ {"CSME_PMT", BIT(5)},
+ {"CSME_CLINK", BIT(6)},
+ {"CSME_PTIO", BIT(7)},
+
+ {"CSME_USBR", BIT(0)},
+ {"CSME_SUSRAM", BIT(1)},
+ {"CSME_SMT1", BIT(2)},
+ {"CSME_SMT4", BIT(3)},
+ {"CSME_SMS2", BIT(4)},
+ {"CSME_SMS1", BIT(5)},
+ {"CSME_RTC", BIT(6)},
+ {"CSME_PSF", BIT(7)},
+
+ {"SBR0", BIT(0)},
+ {"SBR1", BIT(1)},
+ {"SBR2", BIT(2)},
+ {"SBR3", BIT(3)},
+ {"SBR4", BIT(4)},
+ {"SBR5", BIT(5)},
+ {"CSME_PECI", BIT(6)},
+ {"PSF1", BIT(7)},
+
+ {"PSF2", BIT(0)},
+ {"PSF3", BIT(1)},
+ {"PSF4", BIT(2)},
+ {"CNVI", BIT(3)},
+ {"UFS0", BIT(4)},
+ {"EMMC", BIT(5)},
+ {"SPF", BIT(6)},
+ {"SBR6", BIT(7)},
+
+ {"SBR7", BIT(0)},
+ {"NPK_AON", BIT(1)},
+ {"HDA_PGD4", BIT(2)},
+ {"HDA_PGD5", BIT(3)},
+ {"HDA_PGD6", BIT(4)},
+ {"PSF6", BIT(5)},
+ {"PSF7", BIT(6)},
+ {"PSF8", BIT(7)},
+ {}
+};
+
+const struct pmc_bit_map *ext_cnp_pfear_map[] = {
+ /*
+ * Check intel_pmc_core_ids[] users of cnp_reg_map for
+ * a list of core SoCs using this.
+ */
+ cnp_pfear_map,
+ NULL
+};
+
+const struct pmc_bit_map cnp_slps0_dbg0_map[] = {
+ {"AUDIO_D3", BIT(0)},
+ {"OTG_D3", BIT(1)},
+ {"XHCI_D3", BIT(2)},
+ {"LPIO_D3", BIT(3)},
+ {"SDX_D3", BIT(4)},
+ {"SATA_D3", BIT(5)},
+ {"UFS0_D3", BIT(6)},
+ {"UFS1_D3", BIT(7)},
+ {"EMMC_D3", BIT(8)},
+ {}
+};
+
+const struct pmc_bit_map cnp_slps0_dbg1_map[] = {
+ {"SDIO_PLL_OFF", BIT(0)},
+ {"USB2_PLL_OFF", BIT(1)},
+ {"AUDIO_PLL_OFF", BIT(2)},
+ {"OC_PLL_OFF", BIT(3)},
+ {"MAIN_PLL_OFF", BIT(4)},
+ {"XOSC_OFF", BIT(5)},
+ {"LPC_CLKS_GATED", BIT(6)},
+ {"PCIE_CLKREQS_IDLE", BIT(7)},
+ {"AUDIO_ROSC_OFF", BIT(8)},
+ {"HPET_XOSC_CLK_REQ", BIT(9)},
+ {"PMC_ROSC_SLOW_CLK", BIT(10)},
+ {"AON2_ROSC_GATED", BIT(11)},
+ {"CLKACKS_DEASSERTED", BIT(12)},
+ {}
+};
+
+const struct pmc_bit_map cnp_slps0_dbg2_map[] = {
+ {"MPHY_CORE_GATED", BIT(0)},
+ {"CSME_GATED", BIT(1)},
+ {"USB2_SUS_GATED", BIT(2)},
+ {"DYN_FLEX_IO_IDLE", BIT(3)},
+ {"GBE_NO_LINK", BIT(4)},
+ {"THERM_SEN_DISABLED", BIT(5)},
+ {"PCIE_LOW_POWER", BIT(6)},
+ {"ISH_VNNAON_REQ_ACT", BIT(7)},
+ {"ISH_VNN_REQ_ACT", BIT(8)},
+ {"CNV_VNNAON_REQ_ACT", BIT(9)},
+ {"CNV_VNN_REQ_ACT", BIT(10)},
+ {"NPK_VNNON_REQ_ACT", BIT(11)},
+ {"PMSYNC_STATE_IDLE", BIT(12)},
+ {"ALST_GT_THRES", BIT(13)},
+ {"PMC_ARC_PG_READY", BIT(14)},
+ {}
+};
+
+const struct pmc_bit_map *cnp_slps0_dbg_maps[] = {
+ cnp_slps0_dbg0_map,
+ cnp_slps0_dbg1_map,
+ cnp_slps0_dbg2_map,
+ NULL
+};
+
+const struct pmc_bit_map cnp_ltr_show_map[] = {
+ {"SOUTHPORT_A", CNP_PMC_LTR_SPA},
+ {"SOUTHPORT_B", CNP_PMC_LTR_SPB},
+ {"SATA", CNP_PMC_LTR_SATA},
+ {"GIGABIT_ETHERNET", CNP_PMC_LTR_GBE},
+ {"XHCI", CNP_PMC_LTR_XHCI},
+ {"Reserved", CNP_PMC_LTR_RESERVED},
+ {"ME", CNP_PMC_LTR_ME},
+ /* EVA is Enterprise Value Add, doesn't really exist on PCH */
+ {"EVA", CNP_PMC_LTR_EVA},
+ {"SOUTHPORT_C", CNP_PMC_LTR_SPC},
+ {"HD_AUDIO", CNP_PMC_LTR_AZ},
+ {"CNV", CNP_PMC_LTR_CNV},
+ {"LPSS", CNP_PMC_LTR_LPSS},
+ {"SOUTHPORT_D", CNP_PMC_LTR_SPD},
+ {"SOUTHPORT_E", CNP_PMC_LTR_SPE},
+ {"CAMERA", CNP_PMC_LTR_CAM},
+ {"ESPI", CNP_PMC_LTR_ESPI},
+ {"SCC", CNP_PMC_LTR_SCC},
+ {"ISH", CNP_PMC_LTR_ISH},
+ {"UFSX2", CNP_PMC_LTR_UFSX2},
+ {"EMMC", CNP_PMC_LTR_EMMC},
+ /*
+ * Check intel_pmc_core_ids[] users of cnp_reg_map for
+ * a list of core SoCs using this.
+ */
+ {"WIGIG", ICL_PMC_LTR_WIGIG},
+ {"THC0", TGL_PMC_LTR_THC0},
+ {"THC1", TGL_PMC_LTR_THC1},
+ /* Below two cannot be used for LTR_IGNORE */
+ {"CURRENT_PLATFORM", CNP_PMC_LTR_CUR_PLT},
+ {"AGGREGATED_SYSTEM", CNP_PMC_LTR_CUR_ASLT},
+ {}
+};
+
+const struct pmc_reg_map cnp_reg_map = {
+ .pfear_sts = ext_cnp_pfear_map,
+ .slp_s0_offset = CNP_PMC_SLP_S0_RES_COUNTER_OFFSET,
+ .slp_s0_res_counter_step = SPT_PMC_SLP_S0_RES_COUNTER_STEP,
+ .slps0_dbg_maps = cnp_slps0_dbg_maps,
+ .ltr_show_sts = cnp_ltr_show_map,
+ .msr_sts = msr_map,
+ .slps0_dbg_offset = CNP_PMC_SLPS0_DBG_OFFSET,
+ .ltr_ignore_offset = CNP_PMC_LTR_IGNORE_OFFSET,
+ .regmap_length = CNP_PMC_MMIO_REG_LEN,
+ .ppfear0_offset = CNP_PMC_HOST_PPFEAR0A,
+ .ppfear_buckets = CNP_PPFEAR_NUM_ENTRIES,
+ .pm_cfg_offset = CNP_PMC_PM_CFG_OFFSET,
+ .pm_read_disable_bit = CNP_PMC_READ_DISABLE_BIT,
+ .ltr_ignore_max = CNP_NUM_IP_IGN_ALLOWED,
+ .etr3_offset = ETR3_OFFSET,
+};
+
+void cnp_core_init(struct pmc_dev *pmcdev)
+{
+ pmcdev->map = &cnp_reg_map;
+}
diff --git a/drivers/platform/x86/intel/pmc/core.c b/drivers/platform/x86/intel/pmc/core.c
index 17ec5825d13d..f1d802f6ec3f 100644
--- a/drivers/platform/x86/intel/pmc/core.c
+++ b/drivers/platform/x86/intel/pmc/core.c
@@ -11,7 +11,6 @@
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
-#include <linux/acpi.h>
#include <linux/bitfield.h>
#include <linux/debugfs.h>
#include <linux/delay.h>
@@ -19,13 +18,9 @@
#include <linux/io.h>
#include <linux/module.h>
#include <linux/pci.h>
-#include <linux/platform_device.h>
#include <linux/slab.h>
#include <linux/suspend.h>
-#include <linux/uaccess.h>
-#include <linux/uuid.h>
-#include <acpi/acpi_bus.h>
#include <asm/cpu_device_id.h>
#include <asm/intel-family.h>
#include <asm/msr.h>
@@ -33,11 +28,21 @@
#include "core.h"
-#define ACPI_S0IX_DSM_UUID "57a6512e-3979-4e9d-9708-ff13b2508972"
-#define ACPI_GET_LOW_MODE_REGISTERS 1
+/* Maximum number of modes supported by platfoms that has low power mode capability */
+const char *pmc_lpm_modes[] = {
+ "S0i2.0",
+ "S0i2.1",
+ "S0i2.2",
+ "S0i3.0",
+ "S0i3.1",
+ "S0i3.2",
+ "S0i3.3",
+ "S0i3.4",
+ NULL
+};
/* PKGC MSRs are common across Intel Core SoCs */
-static const struct pmc_bit_map msr_map[] = {
+const struct pmc_bit_map msr_map[] = {
{"Package C2", MSR_PKG_C2_RESIDENCY},
{"Package C3", MSR_PKG_C3_RESIDENCY},
{"Package C6", MSR_PKG_C6_RESIDENCY},
@@ -48,903 +53,6 @@ static const struct pmc_bit_map msr_map[] = {
{}
};
-static const struct pmc_bit_map spt_pll_map[] = {
- {"MIPI PLL", SPT_PMC_BIT_MPHY_CMN_LANE0},
- {"GEN2 USB2PCIE2 PLL", SPT_PMC_BIT_MPHY_CMN_LANE1},
- {"DMIPCIE3 PLL", SPT_PMC_BIT_MPHY_CMN_LANE2},
- {"SATA PLL", SPT_PMC_BIT_MPHY_CMN_LANE3},
- {}
-};
-
-static const struct pmc_bit_map spt_mphy_map[] = {
- {"MPHY CORE LANE 0", SPT_PMC_BIT_MPHY_LANE0},
- {"MPHY CORE LANE 1", SPT_PMC_BIT_MPHY_LANE1},
- {"MPHY CORE LANE 2", SPT_PMC_BIT_MPHY_LANE2},
- {"MPHY CORE LANE 3", SPT_PMC_BIT_MPHY_LANE3},
- {"MPHY CORE LANE 4", SPT_PMC_BIT_MPHY_LANE4},
- {"MPHY CORE LANE 5", SPT_PMC_BIT_MPHY_LANE5},
- {"MPHY CORE LANE 6", SPT_PMC_BIT_MPHY_LANE6},
- {"MPHY CORE LANE 7", SPT_PMC_BIT_MPHY_LANE7},
- {"MPHY CORE LANE 8", SPT_PMC_BIT_MPHY_LANE8},
- {"MPHY CORE LANE 9", SPT_PMC_BIT_MPHY_LANE9},
- {"MPHY CORE LANE 10", SPT_PMC_BIT_MPHY_LANE10},
- {"MPHY CORE LANE 11", SPT_PMC_BIT_MPHY_LANE11},
- {"MPHY CORE LANE 12", SPT_PMC_BIT_MPHY_LANE12},
- {"MPHY CORE LANE 13", SPT_PMC_BIT_MPHY_LANE13},
- {"MPHY CORE LANE 14", SPT_PMC_BIT_MPHY_LANE14},
- {"MPHY CORE LANE 15", SPT_PMC_BIT_MPHY_LANE15},
- {}
-};
-
-static const struct pmc_bit_map spt_pfear_map[] = {
- {"PMC", SPT_PMC_BIT_PMC},
- {"OPI-DMI", SPT_PMC_BIT_OPI},
- {"SPI / eSPI", SPT_PMC_BIT_SPI},
- {"XHCI", SPT_PMC_BIT_XHCI},
- {"SPA", SPT_PMC_BIT_SPA},
- {"SPB", SPT_PMC_BIT_SPB},
- {"SPC", SPT_PMC_BIT_SPC},
- {"GBE", SPT_PMC_BIT_GBE},
- {"SATA", SPT_PMC_BIT_SATA},
- {"HDA-PGD0", SPT_PMC_BIT_HDA_PGD0},
- {"HDA-PGD1", SPT_PMC_BIT_HDA_PGD1},
- {"HDA-PGD2", SPT_PMC_BIT_HDA_PGD2},
- {"HDA-PGD3", SPT_PMC_BIT_HDA_PGD3},
- {"RSVD", SPT_PMC_BIT_RSVD_0B},
- {"LPSS", SPT_PMC_BIT_LPSS},
- {"LPC", SPT_PMC_BIT_LPC},
- {"SMB", SPT_PMC_BIT_SMB},
- {"ISH", SPT_PMC_BIT_ISH},
- {"P2SB", SPT_PMC_BIT_P2SB},
- {"DFX", SPT_PMC_BIT_DFX},
- {"SCC", SPT_PMC_BIT_SCC},
- {"RSVD", SPT_PMC_BIT_RSVD_0C},
- {"FUSE", SPT_PMC_BIT_FUSE},
- {"CAMERA", SPT_PMC_BIT_CAMREA},
- {"RSVD", SPT_PMC_BIT_RSVD_0D},
- {"USB3-OTG", SPT_PMC_BIT_USB3_OTG},
- {"EXI", SPT_PMC_BIT_EXI},
- {"CSE", SPT_PMC_BIT_CSE},
- {"CSME_KVM", SPT_PMC_BIT_CSME_KVM},
- {"CSME_PMT", SPT_PMC_BIT_CSME_PMT},
- {"CSME_CLINK", SPT_PMC_BIT_CSME_CLINK},
- {"CSME_PTIO", SPT_PMC_BIT_CSME_PTIO},
- {"CSME_USBR", SPT_PMC_BIT_CSME_USBR},
- {"CSME_SUSRAM", SPT_PMC_BIT_CSME_SUSRAM},
- {"CSME_SMT", SPT_PMC_BIT_CSME_SMT},
- {"RSVD", SPT_PMC_BIT_RSVD_1A},
- {"CSME_SMS2", SPT_PMC_BIT_CSME_SMS2},
- {"CSME_SMS1", SPT_PMC_BIT_CSME_SMS1},
- {"CSME_RTC", SPT_PMC_BIT_CSME_RTC},
- {"CSME_PSF", SPT_PMC_BIT_CSME_PSF},
- {}
-};
-
-static const struct pmc_bit_map *ext_spt_pfear_map[] = {
- /*
- * Check intel_pmc_core_ids[] users of spt_reg_map for
- * a list of core SoCs using this.
- */
- spt_pfear_map,
- NULL
-};
-
-static const struct pmc_bit_map spt_ltr_show_map[] = {
- {"SOUTHPORT_A", SPT_PMC_LTR_SPA},
- {"SOUTHPORT_B", SPT_PMC_LTR_SPB},
- {"SATA", SPT_PMC_LTR_SATA},
- {"GIGABIT_ETHERNET", SPT_PMC_LTR_GBE},
- {"XHCI", SPT_PMC_LTR_XHCI},
- {"Reserved", SPT_PMC_LTR_RESERVED},
- {"ME", SPT_PMC_LTR_ME},
- /* EVA is Enterprise Value Add, doesn't really exist on PCH */
- {"EVA", SPT_PMC_LTR_EVA},
- {"SOUTHPORT_C", SPT_PMC_LTR_SPC},
- {"HD_AUDIO", SPT_PMC_LTR_AZ},
- {"LPSS", SPT_PMC_LTR_LPSS},
- {"SOUTHPORT_D", SPT_PMC_LTR_SPD},
- {"SOUTHPORT_E", SPT_PMC_LTR_SPE},
- {"CAMERA", SPT_PMC_LTR_CAM},
- {"ESPI", SPT_PMC_LTR_ESPI},
- {"SCC", SPT_PMC_LTR_SCC},
- {"ISH", SPT_PMC_LTR_ISH},
- /* Below two cannot be used for LTR_IGNORE */
- {"CURRENT_PLATFORM", SPT_PMC_LTR_CUR_PLT},
- {"AGGREGATED_SYSTEM", SPT_PMC_LTR_CUR_ASLT},
- {}
-};
-
-static const struct pmc_reg_map spt_reg_map = {
- .pfear_sts = ext_spt_pfear_map,
- .mphy_sts = spt_mphy_map,
- .pll_sts = spt_pll_map,
- .ltr_show_sts = spt_ltr_show_map,
- .msr_sts = msr_map,
- .slp_s0_offset = SPT_PMC_SLP_S0_RES_COUNTER_OFFSET,
- .slp_s0_res_counter_step = SPT_PMC_SLP_S0_RES_COUNTER_STEP,
- .ltr_ignore_offset = SPT_PMC_LTR_IGNORE_OFFSET,
- .regmap_length = SPT_PMC_MMIO_REG_LEN,
- .ppfear0_offset = SPT_PMC_XRAM_PPFEAR0A,
- .ppfear_buckets = SPT_PPFEAR_NUM_ENTRIES,
- .pm_cfg_offset = SPT_PMC_PM_CFG_OFFSET,
- .pm_read_disable_bit = SPT_PMC_READ_DISABLE_BIT,
- .ltr_ignore_max = SPT_NUM_IP_IGN_ALLOWED,
- .pm_vric1_offset = SPT_PMC_VRIC1_OFFSET,
-};
-
-/* Cannon Lake: PGD PFET Enable Ack Status Register(s) bitmap */
-static const struct pmc_bit_map cnp_pfear_map[] = {
- {"PMC", BIT(0)},
- {"OPI-DMI", BIT(1)},
- {"SPI/eSPI", BIT(2)},
- {"XHCI", BIT(3)},
- {"SPA", BIT(4)},
- {"SPB", BIT(5)},
- {"SPC", BIT(6)},
- {"GBE", BIT(7)},
-
- {"SATA", BIT(0)},
- {"HDA_PGD0", BIT(1)},
- {"HDA_PGD1", BIT(2)},
- {"HDA_PGD2", BIT(3)},
- {"HDA_PGD3", BIT(4)},
- {"SPD", BIT(5)},
- {"LPSS", BIT(6)},
- {"LPC", BIT(7)},
-
- {"SMB", BIT(0)},
- {"ISH", BIT(1)},
- {"P2SB", BIT(2)},
- {"NPK_VNN", BIT(3)},
- {"SDX", BIT(4)},
- {"SPE", BIT(5)},
- {"Fuse", BIT(6)},
- {"SBR8", BIT(7)},
-
- {"CSME_FSC", BIT(0)},
- {"USB3_OTG", BIT(1)},
- {"EXI", BIT(2)},
- {"CSE", BIT(3)},
- {"CSME_KVM", BIT(4)},
- {"CSME_PMT", BIT(5)},
- {"CSME_CLINK", BIT(6)},
- {"CSME_PTIO", BIT(7)},
-
- {"CSME_USBR", BIT(0)},
- {"CSME_SUSRAM", BIT(1)},
- {"CSME_SMT1", BIT(2)},
- {"CSME_SMT4", BIT(3)},
- {"CSME_SMS2", BIT(4)},
- {"CSME_SMS1", BIT(5)},
- {"CSME_RTC", BIT(6)},
- {"CSME_PSF", BIT(7)},
-
- {"SBR0", BIT(0)},
- {"SBR1", BIT(1)},
- {"SBR2", BIT(2)},
- {"SBR3", BIT(3)},
- {"SBR4", BIT(4)},
- {"SBR5", BIT(5)},
- {"CSME_PECI", BIT(6)},
- {"PSF1", BIT(7)},
-
- {"PSF2", BIT(0)},
- {"PSF3", BIT(1)},
- {"PSF4", BIT(2)},
- {"CNVI", BIT(3)},
- {"UFS0", BIT(4)},
- {"EMMC", BIT(5)},
- {"SPF", BIT(6)},
- {"SBR6", BIT(7)},
-
- {"SBR7", BIT(0)},
- {"NPK_AON", BIT(1)},
- {"HDA_PGD4", BIT(2)},
- {"HDA_PGD5", BIT(3)},
- {"HDA_PGD6", BIT(4)},
- {"PSF6", BIT(5)},
- {"PSF7", BIT(6)},
- {"PSF8", BIT(7)},
- {}
-};
-
-static const struct pmc_bit_map *ext_cnp_pfear_map[] = {
- /*
- * Check intel_pmc_core_ids[] users of cnp_reg_map for
- * a list of core SoCs using this.
- */
- cnp_pfear_map,
- NULL
-};
-
-static const struct pmc_bit_map icl_pfear_map[] = {
- {"RES_65", BIT(0)},
- {"RES_66", BIT(1)},
- {"RES_67", BIT(2)},
- {"TAM", BIT(3)},
- {"GBETSN", BIT(4)},
- {"TBTLSX", BIT(5)},
- {"RES_71", BIT(6)},
- {"RES_72", BIT(7)},
- {}
-};
-
-static const struct pmc_bit_map *ext_icl_pfear_map[] = {
- /*
- * Check intel_pmc_core_ids[] users of icl_reg_map for
- * a list of core SoCs using this.
- */
- cnp_pfear_map,
- icl_pfear_map,
- NULL
-};
-
-static const struct pmc_bit_map tgl_pfear_map[] = {
- {"PSF9", BIT(0)},
- {"RES_66", BIT(1)},
- {"RES_67", BIT(2)},
- {"RES_68", BIT(3)},
- {"RES_69", BIT(4)},
- {"RES_70", BIT(5)},
- {"TBTLSX", BIT(6)},
- {}
-};
-
-static const struct pmc_bit_map *ext_tgl_pfear_map[] = {
- /*
- * Check intel_pmc_core_ids[] users of tgl_reg_map for
- * a list of core SoCs using this.
- */
- cnp_pfear_map,
- tgl_pfear_map,
- NULL
-};
-
-static const struct pmc_bit_map cnp_slps0_dbg0_map[] = {
- {"AUDIO_D3", BIT(0)},
- {"OTG_D3", BIT(1)},
- {"XHCI_D3", BIT(2)},
- {"LPIO_D3", BIT(3)},
- {"SDX_D3", BIT(4)},
- {"SATA_D3", BIT(5)},
- {"UFS0_D3", BIT(6)},
- {"UFS1_D3", BIT(7)},
- {"EMMC_D3", BIT(8)},
- {}
-};
-
-static const struct pmc_bit_map cnp_slps0_dbg1_map[] = {
- {"SDIO_PLL_OFF", BIT(0)},
- {"USB2_PLL_OFF", BIT(1)},
- {"AUDIO_PLL_OFF", BIT(2)},
- {"OC_PLL_OFF", BIT(3)},
- {"MAIN_PLL_OFF", BIT(4)},
- {"XOSC_OFF", BIT(5)},
- {"LPC_CLKS_GATED", BIT(6)},
- {"PCIE_CLKREQS_IDLE", BIT(7)},
- {"AUDIO_ROSC_OFF", BIT(8)},
- {"HPET_XOSC_CLK_REQ", BIT(9)},
- {"PMC_ROSC_SLOW_CLK", BIT(10)},
- {"AON2_ROSC_GATED", BIT(11)},
- {"CLKACKS_DEASSERTED", BIT(12)},
- {}
-};
-
-static const struct pmc_bit_map cnp_slps0_dbg2_map[] = {
- {"MPHY_CORE_GATED", BIT(0)},
- {"CSME_GATED", BIT(1)},
- {"USB2_SUS_GATED", BIT(2)},
- {"DYN_FLEX_IO_IDLE", BIT(3)},
- {"GBE_NO_LINK", BIT(4)},
- {"THERM_SEN_DISABLED", BIT(5)},
- {"PCIE_LOW_POWER", BIT(6)},
- {"ISH_VNNAON_REQ_ACT", BIT(7)},
- {"ISH_VNN_REQ_ACT", BIT(8)},
- {"CNV_VNNAON_REQ_ACT", BIT(9)},
- {"CNV_VNN_REQ_ACT", BIT(10)},
- {"NPK_VNNON_REQ_ACT", BIT(11)},
- {"PMSYNC_STATE_IDLE", BIT(12)},
- {"ALST_GT_THRES", BIT(13)},
- {"PMC_ARC_PG_READY", BIT(14)},
- {}
-};
-
-static const struct pmc_bit_map *cnp_slps0_dbg_maps[] = {
- cnp_slps0_dbg0_map,
- cnp_slps0_dbg1_map,
- cnp_slps0_dbg2_map,
- NULL
-};
-
-static const struct pmc_bit_map cnp_ltr_show_map[] = {
- {"SOUTHPORT_A", CNP_PMC_LTR_SPA},
- {"SOUTHPORT_B", CNP_PMC_LTR_SPB},
- {"SATA", CNP_PMC_LTR_SATA},
- {"GIGABIT_ETHERNET", CNP_PMC_LTR_GBE},
- {"XHCI", CNP_PMC_LTR_XHCI},
- {"Reserved", CNP_PMC_LTR_RESERVED},
- {"ME", CNP_PMC_LTR_ME},
- /* EVA is Enterprise Value Add, doesn't really exist on PCH */
- {"EVA", CNP_PMC_LTR_EVA},
- {"SOUTHPORT_C", CNP_PMC_LTR_SPC},
- {"HD_AUDIO", CNP_PMC_LTR_AZ},
- {"CNV", CNP_PMC_LTR_CNV},
- {"LPSS", CNP_PMC_LTR_LPSS},
- {"SOUTHPORT_D", CNP_PMC_LTR_SPD},
- {"SOUTHPORT_E", CNP_PMC_LTR_SPE},
- {"CAMERA", CNP_PMC_LTR_CAM},
- {"ESPI", CNP_PMC_LTR_ESPI},
- {"SCC", CNP_PMC_LTR_SCC},
- {"ISH", CNP_PMC_LTR_ISH},
- {"UFSX2", CNP_PMC_LTR_UFSX2},
- {"EMMC", CNP_PMC_LTR_EMMC},
- /*
- * Check intel_pmc_core_ids[] users of cnp_reg_map for
- * a list of core SoCs using this.
- */
- {"WIGIG", ICL_PMC_LTR_WIGIG},
- {"THC0", TGL_PMC_LTR_THC0},
- {"THC1", TGL_PMC_LTR_THC1},
- /* Below two cannot be used for LTR_IGNORE */
- {"CURRENT_PLATFORM", CNP_PMC_LTR_CUR_PLT},
- {"AGGREGATED_SYSTEM", CNP_PMC_LTR_CUR_ASLT},
- {}
-};
-
-static const struct pmc_reg_map cnp_reg_map = {
- .pfear_sts = ext_cnp_pfear_map,
- .slp_s0_offset = CNP_PMC_SLP_S0_RES_COUNTER_OFFSET,
- .slp_s0_res_counter_step = SPT_PMC_SLP_S0_RES_COUNTER_STEP,
- .slps0_dbg_maps = cnp_slps0_dbg_maps,
- .ltr_show_sts = cnp_ltr_show_map,
- .msr_sts = msr_map,
- .slps0_dbg_offset = CNP_PMC_SLPS0_DBG_OFFSET,
- .ltr_ignore_offset = CNP_PMC_LTR_IGNORE_OFFSET,
- .regmap_length = CNP_PMC_MMIO_REG_LEN,
- .ppfear0_offset = CNP_PMC_HOST_PPFEAR0A,
- .ppfear_buckets = CNP_PPFEAR_NUM_ENTRIES,
- .pm_cfg_offset = CNP_PMC_PM_CFG_OFFSET,
- .pm_read_disable_bit = CNP_PMC_READ_DISABLE_BIT,
- .ltr_ignore_max = CNP_NUM_IP_IGN_ALLOWED,
- .etr3_offset = ETR3_OFFSET,
-};
-
-static const struct pmc_reg_map icl_reg_map = {
- .pfear_sts = ext_icl_pfear_map,
- .slp_s0_offset = CNP_PMC_SLP_S0_RES_COUNTER_OFFSET,
- .slp_s0_res_counter_step = ICL_PMC_SLP_S0_RES_COUNTER_STEP,
- .slps0_dbg_maps = cnp_slps0_dbg_maps,
- .ltr_show_sts = cnp_ltr_show_map,
- .msr_sts = msr_map,
- .slps0_dbg_offset = CNP_PMC_SLPS0_DBG_OFFSET,
- .ltr_ignore_offset = CNP_PMC_LTR_IGNORE_OFFSET,
- .regmap_length = CNP_PMC_MMIO_REG_LEN,
- .ppfear0_offset = CNP_PMC_HOST_PPFEAR0A,
- .ppfear_buckets = ICL_PPFEAR_NUM_ENTRIES,
- .pm_cfg_offset = CNP_PMC_PM_CFG_OFFSET,
- .pm_read_disable_bit = CNP_PMC_READ_DISABLE_BIT,
- .ltr_ignore_max = ICL_NUM_IP_IGN_ALLOWED,
- .etr3_offset = ETR3_OFFSET,
-};
-
-static const struct pmc_bit_map tgl_clocksource_status_map[] = {
- {"USB2PLL_OFF_STS", BIT(18)},
- {"PCIe/USB3.1_Gen2PLL_OFF_STS", BIT(19)},
- {"PCIe_Gen3PLL_OFF_STS", BIT(20)},
- {"OPIOPLL_OFF_STS", BIT(21)},
- {"OCPLL_OFF_STS", BIT(22)},
- {"MainPLL_OFF_STS", BIT(23)},
- {"MIPIPLL_OFF_STS", BIT(24)},
- {"Fast_XTAL_Osc_OFF_STS", BIT(25)},
- {"AC_Ring_Osc_OFF_STS", BIT(26)},
- {"MC_Ring_Osc_OFF_STS", BIT(27)},
- {"SATAPLL_OFF_STS", BIT(29)},
- {"XTAL_USB2PLL_OFF_STS", BIT(31)},
- {}
-};
-
-static const struct pmc_bit_map tgl_power_gating_status_map[] = {
- {"CSME_PG_STS", BIT(0)},
- {"SATA_PG_STS", BIT(1)},
- {"xHCI_PG_STS", BIT(2)},
- {"UFSX2_PG_STS", BIT(3)},
- {"OTG_PG_STS", BIT(5)},
- {"SPA_PG_STS", BIT(6)},
- {"SPB_PG_STS", BIT(7)},
- {"SPC_PG_STS", BIT(8)},
- {"SPD_PG_STS", BIT(9)},
- {"SPE_PG_STS", BIT(10)},
- {"SPF_PG_STS", BIT(11)},
- {"LSX_PG_STS", BIT(13)},
- {"P2SB_PG_STS", BIT(14)},
- {"PSF_PG_STS", BIT(15)},
- {"SBR_PG_STS", BIT(16)},
- {"OPIDMI_PG_STS", BIT(17)},
- {"THC0_PG_STS", BIT(18)},
- {"THC1_PG_STS", BIT(19)},
- {"GBETSN_PG_STS", BIT(20)},
- {"GBE_PG_STS", BIT(21)},
- {"LPSS_PG_STS", BIT(22)},
- {"MMP_UFSX2_PG_STS", BIT(23)},
- {"MMP_UFSX2B_PG_STS", BIT(24)},
- {"FIA_PG_STS", BIT(25)},
- {}
-};
-
-static const struct pmc_bit_map tgl_d3_status_map[] = {
- {"ADSP_D3_STS", BIT(0)},
- {"SATA_D3_STS", BIT(1)},
- {"xHCI0_D3_STS", BIT(2)},
- {"xDCI1_D3_STS", BIT(5)},
- {"SDX_D3_STS", BIT(6)},
- {"EMMC_D3_STS", BIT(7)},
- {"IS_D3_STS", BIT(8)},
- {"THC0_D3_STS", BIT(9)},
- {"THC1_D3_STS", BIT(10)},
- {"GBE_D3_STS", BIT(11)},
- {"GBE_TSN_D3_STS", BIT(12)},
- {}
-};
-
-static const struct pmc_bit_map tgl_vnn_req_status_map[] = {
- {"GPIO_COM0_VNN_REQ_STS", BIT(1)},
- {"GPIO_COM1_VNN_REQ_STS", BIT(2)},
- {"GPIO_COM2_VNN_REQ_STS", BIT(3)},
- {"GPIO_COM3_VNN_REQ_STS", BIT(4)},
- {"GPIO_COM4_VNN_REQ_STS", BIT(5)},
- {"GPIO_COM5_VNN_REQ_STS", BIT(6)},
- {"Audio_VNN_REQ_STS", BIT(7)},
- {"ISH_VNN_REQ_STS", BIT(8)},
- {"CNVI_VNN_REQ_STS", BIT(9)},
- {"eSPI_VNN_REQ_STS", BIT(10)},
- {"Display_VNN_REQ_STS", BIT(11)},
- {"DTS_VNN_REQ_STS", BIT(12)},
- {"SMBUS_VNN_REQ_STS", BIT(14)},
- {"CSME_VNN_REQ_STS", BIT(15)},
- {"SMLINK0_VNN_REQ_STS", BIT(16)},
- {"SMLINK1_VNN_REQ_STS", BIT(17)},
- {"CLINK_VNN_REQ_STS", BIT(20)},
- {"DCI_VNN_REQ_STS", BIT(21)},
- {"ITH_VNN_REQ_STS", BIT(22)},
- {"CSME_VNN_REQ_STS", BIT(24)},
- {"GBE_VNN_REQ_STS", BIT(25)},
- {}
-};
-
-static const struct pmc_bit_map tgl_vnn_misc_status_map[] = {
- {"CPU_C10_REQ_STS_0", BIT(0)},
- {"PCIe_LPM_En_REQ_STS_3", BIT(3)},
- {"ITH_REQ_STS_5", BIT(5)},
- {"CNVI_REQ_STS_6", BIT(6)},
- {"ISH_REQ_STS_7", BIT(7)},
- {"USB2_SUS_PG_Sys_REQ_STS_10", BIT(10)},
- {"PCIe_Clk_REQ_STS_12", BIT(12)},
- {"MPHY_Core_DL_REQ_STS_16", BIT(16)},
- {"Break-even_En_REQ_STS_17", BIT(17)},
- {"Auto-demo_En_REQ_STS_18", BIT(18)},
- {"MPHY_SUS_REQ_STS_22", BIT(22)},
- {"xDCI_attached_REQ_STS_24", BIT(24)},
- {}
-};
-
-static const struct pmc_bit_map tgl_signal_status_map[] = {
- {"LSX_Wake0_En_STS", BIT(0)},
- {"LSX_Wake0_Pol_STS", BIT(1)},
- {"LSX_Wake1_En_STS", BIT(2)},
- {"LSX_Wake1_Pol_STS", BIT(3)},
- {"LSX_Wake2_En_STS", BIT(4)},
- {"LSX_Wake2_Pol_STS", BIT(5)},
- {"LSX_Wake3_En_STS", BIT(6)},
- {"LSX_Wake3_Pol_STS", BIT(7)},
- {"LSX_Wake4_En_STS", BIT(8)},
- {"LSX_Wake4_Pol_STS", BIT(9)},
- {"LSX_Wake5_En_STS", BIT(10)},
- {"LSX_Wake5_Pol_STS", BIT(11)},
- {"LSX_Wake6_En_STS", BIT(12)},
- {"LSX_Wake6_Pol_STS", BIT(13)},
- {"LSX_Wake7_En_STS", BIT(14)},
- {"LSX_Wake7_Pol_STS", BIT(15)},
- {"Intel_Se_IO_Wake0_En_STS", BIT(16)},
- {"Intel_Se_IO_Wake0_Pol_STS", BIT(17)},
- {"Intel_Se_IO_Wake1_En_STS", BIT(18)},
- {"Intel_Se_IO_Wake1_Pol_STS", BIT(19)},
- {"Int_Timer_SS_Wake0_En_STS", BIT(20)},
- {"Int_Timer_SS_Wake0_Pol_STS", BIT(21)},
- {"Int_Timer_SS_Wake1_En_STS", BIT(22)},
- {"Int_Timer_SS_Wake1_Pol_STS", BIT(23)},
- {"Int_Timer_SS_Wake2_En_STS", BIT(24)},
- {"Int_Timer_SS_Wake2_Pol_STS", BIT(25)},
- {"Int_Timer_SS_Wake3_En_STS", BIT(26)},
- {"Int_Timer_SS_Wake3_Pol_STS", BIT(27)},
- {"Int_Timer_SS_Wake4_En_STS", BIT(28)},
- {"Int_Timer_SS_Wake4_Pol_STS", BIT(29)},
- {"Int_Timer_SS_Wake5_En_STS", BIT(30)},
- {"Int_Timer_SS_Wake5_Pol_STS", BIT(31)},
- {}
-};
-
-static const struct pmc_bit_map *tgl_lpm_maps[] = {
- tgl_clocksource_status_map,
- tgl_power_gating_status_map,
- tgl_d3_status_map,
- tgl_vnn_req_status_map,
- tgl_vnn_misc_status_map,
- tgl_signal_status_map,
- NULL
-};
-
-static const struct pmc_reg_map tgl_reg_map = {
- .pfear_sts = ext_tgl_pfear_map,
- .slp_s0_offset = CNP_PMC_SLP_S0_RES_COUNTER_OFFSET,
- .slp_s0_res_counter_step = TGL_PMC_SLP_S0_RES_COUNTER_STEP,
- .ltr_show_sts = cnp_ltr_show_map,
- .msr_sts = msr_map,
- .ltr_ignore_offset = CNP_PMC_LTR_IGNORE_OFFSET,
- .regmap_length = CNP_PMC_MMIO_REG_LEN,
- .ppfear0_offset = CNP_PMC_HOST_PPFEAR0A,
- .ppfear_buckets = ICL_PPFEAR_NUM_ENTRIES,
- .pm_cfg_offset = CNP_PMC_PM_CFG_OFFSET,
- .pm_read_disable_bit = CNP_PMC_READ_DISABLE_BIT,
- .ltr_ignore_max = TGL_NUM_IP_IGN_ALLOWED,
- .lpm_num_maps = TGL_LPM_NUM_MAPS,
- .lpm_res_counter_step_x2 = TGL_PMC_LPM_RES_COUNTER_STEP_X2,
- .lpm_sts_latch_en_offset = TGL_LPM_STS_LATCH_EN_OFFSET,
- .lpm_en_offset = TGL_LPM_EN_OFFSET,
- .lpm_priority_offset = TGL_LPM_PRI_OFFSET,
- .lpm_residency_offset = TGL_LPM_RESIDENCY_OFFSET,
- .lpm_sts = tgl_lpm_maps,
- .lpm_status_offset = TGL_LPM_STATUS_OFFSET,
- .lpm_live_status_offset = TGL_LPM_LIVE_STATUS_OFFSET,
- .etr3_offset = ETR3_OFFSET,
-};
-
-static void pmc_core_get_tgl_lpm_reqs(struct platform_device *pdev)
-{
- struct pmc_dev *pmcdev = platform_get_drvdata(pdev);
- const int num_maps = pmcdev->map->lpm_num_maps;
- u32 lpm_size = LPM_MAX_NUM_MODES * num_maps * 4;
- union acpi_object *out_obj;
- struct acpi_device *adev;
- guid_t s0ix_dsm_guid;
- u32 *lpm_req_regs, *addr;
-
- adev = ACPI_COMPANION(&pdev->dev);
- if (!adev)
- return;
-
- guid_parse(ACPI_S0IX_DSM_UUID, &s0ix_dsm_guid);
-
- out_obj = acpi_evaluate_dsm(adev->handle, &s0ix_dsm_guid, 0,
- ACPI_GET_LOW_MODE_REGISTERS, NULL);
- if (out_obj && out_obj->type == ACPI_TYPE_BUFFER) {
- u32 size = out_obj->buffer.length;
-
- if (size != lpm_size) {
- acpi_handle_debug(adev->handle,
- "_DSM returned unexpected buffer size, have %u, expect %u\n",
- size, lpm_size);
- goto free_acpi_obj;
- }
- } else {
- acpi_handle_debug(adev->handle,
- "_DSM function 0 evaluation failed\n");
- goto free_acpi_obj;
- }
-
- addr = (u32 *)out_obj->buffer.pointer;
-
- lpm_req_regs = devm_kzalloc(&pdev->dev, lpm_size * sizeof(u32),
- GFP_KERNEL);
- if (!lpm_req_regs)
- goto free_acpi_obj;
-
- memcpy(lpm_req_regs, addr, lpm_size);
- pmcdev->lpm_req_regs = lpm_req_regs;
-
-free_acpi_obj:
- ACPI_FREE(out_obj);
-}
-
-/* Alder Lake: PGD PFET Enable Ack Status Register(s) bitmap */
-static const struct pmc_bit_map adl_pfear_map[] = {
- {"SPI/eSPI", BIT(2)},
- {"XHCI", BIT(3)},
- {"SPA", BIT(4)},
- {"SPB", BIT(5)},
- {"SPC", BIT(6)},
- {"GBE", BIT(7)},
-
- {"SATA", BIT(0)},
- {"HDA_PGD0", BIT(1)},
- {"HDA_PGD1", BIT(2)},
- {"HDA_PGD2", BIT(3)},
- {"HDA_PGD3", BIT(4)},
- {"SPD", BIT(5)},
- {"LPSS", BIT(6)},
-
- {"SMB", BIT(0)},
- {"ISH", BIT(1)},
- {"ITH", BIT(3)},
-
- {"XDCI", BIT(1)},
- {"DCI", BIT(2)},
- {"CSE", BIT(3)},
- {"CSME_KVM", BIT(4)},
- {"CSME_PMT", BIT(5)},
- {"CSME_CLINK", BIT(6)},
- {"CSME_PTIO", BIT(7)},
-
- {"CSME_USBR", BIT(0)},
- {"CSME_SUSRAM", BIT(1)},
- {"CSME_SMT1", BIT(2)},
- {"CSME_SMS2", BIT(4)},
- {"CSME_SMS1", BIT(5)},
- {"CSME_RTC", BIT(6)},
- {"CSME_PSF", BIT(7)},
-
- {"CNVI", BIT(3)},
-
- {"HDA_PGD4", BIT(2)},
- {"HDA_PGD5", BIT(3)},
- {"HDA_PGD6", BIT(4)},
- {}
-};
-
-static const struct pmc_bit_map *ext_adl_pfear_map[] = {
- /*
- * Check intel_pmc_core_ids[] users of cnp_reg_map for
- * a list of core SoCs using this.
- */
- adl_pfear_map,
- NULL
-};
-
-static const struct pmc_bit_map adl_ltr_show_map[] = {
- {"SOUTHPORT_A", CNP_PMC_LTR_SPA},
- {"SOUTHPORT_B", CNP_PMC_LTR_SPB},
- {"SATA", CNP_PMC_LTR_SATA},
- {"GIGABIT_ETHERNET", CNP_PMC_LTR_GBE},
- {"XHCI", CNP_PMC_LTR_XHCI},
- {"SOUTHPORT_F", ADL_PMC_LTR_SPF},
- {"ME", CNP_PMC_LTR_ME},
- /* EVA is Enterprise Value Add, doesn't really exist on PCH */
- {"SATA1", CNP_PMC_LTR_EVA},
- {"SOUTHPORT_C", CNP_PMC_LTR_SPC},
- {"HD_AUDIO", CNP_PMC_LTR_AZ},
- {"CNV", CNP_PMC_LTR_CNV},
- {"LPSS", CNP_PMC_LTR_LPSS},
- {"SOUTHPORT_D", CNP_PMC_LTR_SPD},
- {"SOUTHPORT_E", CNP_PMC_LTR_SPE},
- {"SATA2", CNP_PMC_LTR_CAM},
- {"ESPI", CNP_PMC_LTR_ESPI},
- {"SCC", CNP_PMC_LTR_SCC},
- {"ISH", CNP_PMC_LTR_ISH},
- {"UFSX2", CNP_PMC_LTR_UFSX2},
- {"EMMC", CNP_PMC_LTR_EMMC},
- /*
- * Check intel_pmc_core_ids[] users of cnp_reg_map for
- * a list of core SoCs using this.
- */
- {"WIGIG", ICL_PMC_LTR_WIGIG},
- {"THC0", TGL_PMC_LTR_THC0},
- {"THC1", TGL_PMC_LTR_THC1},
- {"SOUTHPORT_G", CNP_PMC_LTR_RESERVED},
-
- /* Below two cannot be used for LTR_IGNORE */
- {"CURRENT_PLATFORM", CNP_PMC_LTR_CUR_PLT},
- {"AGGREGATED_SYSTEM", CNP_PMC_LTR_CUR_ASLT},
- {}
-};
-
-static const struct pmc_bit_map adl_clocksource_status_map[] = {
- {"CLKPART1_OFF_STS", BIT(0)},
- {"CLKPART2_OFF_STS", BIT(1)},
- {"CLKPART3_OFF_STS", BIT(2)},
- {"CLKPART4_OFF_STS", BIT(3)},
- {"CLKPART5_OFF_STS", BIT(4)},
- {"CLKPART6_OFF_STS", BIT(5)},
- {"CLKPART7_OFF_STS", BIT(6)},
- {"CLKPART8_OFF_STS", BIT(7)},
- {"PCIE0PLL_OFF_STS", BIT(10)},
- {"PCIE1PLL_OFF_STS", BIT(11)},
- {"PCIE2PLL_OFF_STS", BIT(12)},
- {"PCIE3PLL_OFF_STS", BIT(13)},
- {"PCIE4PLL_OFF_STS", BIT(14)},
- {"PCIE5PLL_OFF_STS", BIT(15)},
- {"PCIE6PLL_OFF_STS", BIT(16)},
- {"USB2PLL_OFF_STS", BIT(18)},
- {"OCPLL_OFF_STS", BIT(22)},
- {"AUDIOPLL_OFF_STS", BIT(23)},
- {"GBEPLL_OFF_STS", BIT(24)},
- {"Fast_XTAL_Osc_OFF_STS", BIT(25)},
- {"AC_Ring_Osc_OFF_STS", BIT(26)},
- {"MC_Ring_Osc_OFF_STS", BIT(27)},
- {"SATAPLL_OFF_STS", BIT(29)},
- {"USB3PLL_OFF_STS", BIT(31)},
- {}
-};
-
-static const struct pmc_bit_map adl_power_gating_status_0_map[] = {
- {"PMC_PGD0_PG_STS", BIT(0)},
- {"DMI_PGD0_PG_STS", BIT(1)},
- {"ESPISPI_PGD0_PG_STS", BIT(2)},
- {"XHCI_PGD0_PG_STS", BIT(3)},
- {"SPA_PGD0_PG_STS", BIT(4)},
- {"SPB_PGD0_PG_STS", BIT(5)},
- {"SPC_PGD0_PG_STS", BIT(6)},
- {"GBE_PGD0_PG_STS", BIT(7)},
- {"SATA_PGD0_PG_STS", BIT(8)},
- {"DSP_PGD0_PG_STS", BIT(9)},
- {"DSP_PGD1_PG_STS", BIT(10)},
- {"DSP_PGD2_PG_STS", BIT(11)},
- {"DSP_PGD3_PG_STS", BIT(12)},
- {"SPD_PGD0_PG_STS", BIT(13)},
- {"LPSS_PGD0_PG_STS", BIT(14)},
- {"SMB_PGD0_PG_STS", BIT(16)},
- {"ISH_PGD0_PG_STS", BIT(17)},
- {"NPK_PGD0_PG_STS", BIT(19)},
- {"PECI_PGD0_PG_STS", BIT(21)},
- {"XDCI_PGD0_PG_STS", BIT(25)},
- {"EXI_PGD0_PG_STS", BIT(26)},
- {"CSE_PGD0_PG_STS", BIT(27)},
- {"KVMCC_PGD0_PG_STS", BIT(28)},
- {"PMT_PGD0_PG_STS", BIT(29)},
- {"CLINK_PGD0_PG_STS", BIT(30)},
- {"PTIO_PGD0_PG_STS", BIT(31)},
- {}
-};
-
-static const struct pmc_bit_map adl_power_gating_status_1_map[] = {
- {"USBR0_PGD0_PG_STS", BIT(0)},
- {"SMT1_PGD0_PG_STS", BIT(2)},
- {"CSMERTC_PGD0_PG_STS", BIT(6)},
- {"CSMEPSF_PGD0_PG_STS", BIT(7)},
- {"CNVI_PGD0_PG_STS", BIT(19)},
- {"DSP_PGD4_PG_STS", BIT(26)},
- {"SPG_PGD0_PG_STS", BIT(27)},
- {"SPE_PGD0_PG_STS", BIT(28)},
- {}
-};
-
-static const struct pmc_bit_map adl_power_gating_status_2_map[] = {
- {"THC0_PGD0_PG_STS", BIT(7)},
- {"THC1_PGD0_PG_STS", BIT(8)},
- {"SPF_PGD0_PG_STS", BIT(14)},
- {}
-};
-
-static const struct pmc_bit_map adl_d3_status_0_map[] = {
- {"ISH_D3_STS", BIT(2)},
- {"LPSS_D3_STS", BIT(3)},
- {"XDCI_D3_STS", BIT(4)},
- {"XHCI_D3_STS", BIT(5)},
- {"SPA_D3_STS", BIT(12)},
- {"SPB_D3_STS", BIT(13)},
- {"SPC_D3_STS", BIT(14)},
- {"SPD_D3_STS", BIT(15)},
- {"SPE_D3_STS", BIT(16)},
- {"DSP_D3_STS", BIT(19)},
- {"SATA_D3_STS", BIT(20)},
- {"DMI_D3_STS", BIT(22)},
- {}
-};
-
-static const struct pmc_bit_map adl_d3_status_1_map[] = {
- {"GBE_D3_STS", BIT(19)},
- {"CNVI_D3_STS", BIT(27)},
- {}
-};
-
-static const struct pmc_bit_map adl_d3_status_2_map[] = {
- {"CSMERTC_D3_STS", BIT(1)},
- {"CSE_D3_STS", BIT(4)},
- {"KVMCC_D3_STS", BIT(5)},
- {"USBR0_D3_STS", BIT(6)},
- {"SMT1_D3_STS", BIT(8)},
- {"PTIO_D3_STS", BIT(16)},
- {"PMT_D3_STS", BIT(17)},
- {}
-};
-
-static const struct pmc_bit_map adl_d3_status_3_map[] = {
- {"THC0_D3_STS", BIT(14)},
- {"THC1_D3_STS", BIT(15)},
- {}
-};
-
-static const struct pmc_bit_map adl_vnn_req_status_0_map[] = {
- {"ISH_VNN_REQ_STS", BIT(2)},
- {"ESPISPI_VNN_REQ_STS", BIT(18)},
- {"DSP_VNN_REQ_STS", BIT(19)},
- {}
-};
-
-static const struct pmc_bit_map adl_vnn_req_status_1_map[] = {
- {"NPK_VNN_REQ_STS", BIT(4)},
- {"EXI_VNN_REQ_STS", BIT(9)},
- {"GBE_VNN_REQ_STS", BIT(19)},
- {"SMB_VNN_REQ_STS", BIT(25)},
- {"CNVI_VNN_REQ_STS", BIT(27)},
- {}
-};
-
-static const struct pmc_bit_map adl_vnn_req_status_2_map[] = {
- {"CSMERTC_VNN_REQ_STS", BIT(1)},
- {"CSE_VNN_REQ_STS", BIT(4)},
- {"SMT1_VNN_REQ_STS", BIT(8)},
- {"CLINK_VNN_REQ_STS", BIT(14)},
- {"GPIOCOM4_VNN_REQ_STS", BIT(20)},
- {"GPIOCOM3_VNN_REQ_STS", BIT(21)},
- {"GPIOCOM2_VNN_REQ_STS", BIT(22)},
- {"GPIOCOM1_VNN_REQ_STS", BIT(23)},
- {"GPIOCOM0_VNN_REQ_STS", BIT(24)},
- {}
-};
-
-static const struct pmc_bit_map adl_vnn_req_status_3_map[] = {
- {"GPIOCOM5_VNN_REQ_STS", BIT(11)},
- {}
-};
-
-static const struct pmc_bit_map adl_vnn_misc_status_map[] = {
- {"CPU_C10_REQ_STS", BIT(0)},
- {"PCIe_LPM_En_REQ_STS", BIT(3)},
- {"ITH_REQ_STS", BIT(5)},
- {"CNVI_REQ_STS", BIT(6)},
- {"ISH_REQ_STS", BIT(7)},
- {"USB2_SUS_PG_Sys_REQ_STS", BIT(10)},
- {"PCIe_Clk_REQ_STS", BIT(12)},
- {"MPHY_Core_DL_REQ_STS", BIT(16)},
- {"Break-even_En_REQ_STS", BIT(17)},
- {"MPHY_SUS_REQ_STS", BIT(22)},
- {"xDCI_attached_REQ_STS", BIT(24)},
- {}
-};
-
-static const struct pmc_bit_map *adl_lpm_maps[] = {
- adl_clocksource_status_map,
- adl_power_gating_status_0_map,
- adl_power_gating_status_1_map,
- adl_power_gating_status_2_map,
- adl_d3_status_0_map,
- adl_d3_status_1_map,
- adl_d3_status_2_map,
- adl_d3_status_3_map,
- adl_vnn_req_status_0_map,
- adl_vnn_req_status_1_map,
- adl_vnn_req_status_2_map,
- adl_vnn_req_status_3_map,
- adl_vnn_misc_status_map,
- tgl_signal_status_map,
- NULL
-};
-
-static const struct pmc_reg_map adl_reg_map = {
- .pfear_sts = ext_adl_pfear_map,
- .slp_s0_offset = ADL_PMC_SLP_S0_RES_COUNTER_OFFSET,
- .slp_s0_res_counter_step = TGL_PMC_SLP_S0_RES_COUNTER_STEP,
- .ltr_show_sts = adl_ltr_show_map,
- .msr_sts = msr_map,
- .ltr_ignore_offset = CNP_PMC_LTR_IGNORE_OFFSET,
- .regmap_length = CNP_PMC_MMIO_REG_LEN,
- .ppfear0_offset = CNP_PMC_HOST_PPFEAR0A,
- .ppfear_buckets = CNP_PPFEAR_NUM_ENTRIES,
- .pm_cfg_offset = CNP_PMC_PM_CFG_OFFSET,
- .pm_read_disable_bit = CNP_PMC_READ_DISABLE_BIT,
- .ltr_ignore_max = ADL_NUM_IP_IGN_ALLOWED,
- .lpm_num_modes = ADL_LPM_NUM_MODES,
- .lpm_num_maps = ADL_LPM_NUM_MAPS,
- .lpm_res_counter_step_x2 = TGL_PMC_LPM_RES_COUNTER_STEP_X2,
- .etr3_offset = ETR3_OFFSET,
- .lpm_sts_latch_en_offset = ADL_LPM_STATUS_LATCH_EN_OFFSET,
- .lpm_priority_offset = ADL_LPM_PRI_OFFSET,
- .lpm_en_offset = ADL_LPM_EN_OFFSET,
- .lpm_residency_offset = ADL_LPM_RESIDENCY_OFFSET,
- .lpm_sts = adl_lpm_maps,
- .lpm_status_offset = ADL_LPM_STATUS_OFFSET,
- .lpm_live_status_offset = ADL_LPM_LIVE_STATUS_OFFSET,
-};
-
static inline u32 pmc_core_reg_read(struct pmc_dev *pmcdev, int reg_offset)
{
return readl(pmcdev->regbase + reg_offset);
@@ -1327,7 +435,7 @@ out_unlock:
}
DEFINE_SHOW_ATTRIBUTE(pmc_core_pll);
-static int pmc_core_send_ltr_ignore(struct pmc_dev *pmcdev, u32 value)
+int pmc_core_send_ltr_ignore(struct pmc_dev *pmcdev, u32 value)
{
const struct pmc_reg_map *map = pmcdev->map;
u32 reg;
@@ -1793,7 +901,11 @@ static void pmc_core_get_low_power_modes(struct platform_device *pdev)
return;
lpm_en = pmc_core_reg_read(pmcdev, pmcdev->map->lpm_en_offset);
- pmcdev->num_lpm_modes = hweight32(lpm_en);
+ /* For MTL, BIT 31 is not an lpm mode but a enable bit.
+ * Lower byte is enough to cover the number of lpm modes for all
+ * platforms and hence mask the upper 3 bytes.
+ */
+ pmcdev->num_lpm_modes = hweight32(lpm_en & 0xFF);
/* Read 32 bit LPM_PRI register */
lpm_pri = pmc_core_reg_read(pmcdev, pmcdev->map->lpm_priority_offset);
@@ -1896,26 +1008,27 @@ static void pmc_core_dbgfs_register(struct pmc_dev *pmcdev)
}
static const struct x86_cpu_id intel_pmc_core_ids[] = {
- X86_MATCH_INTEL_FAM6_MODEL(SKYLAKE_L, &spt_reg_map),
- X86_MATCH_INTEL_FAM6_MODEL(SKYLAKE, &spt_reg_map),
- X86_MATCH_INTEL_FAM6_MODEL(KABYLAKE_L, &spt_reg_map),
- X86_MATCH_INTEL_FAM6_MODEL(KABYLAKE, &spt_reg_map),
- X86_MATCH_INTEL_FAM6_MODEL(CANNONLAKE_L, &cnp_reg_map),
- X86_MATCH_INTEL_FAM6_MODEL(ICELAKE_L, &icl_reg_map),
- X86_MATCH_INTEL_FAM6_MODEL(ICELAKE_NNPI, &icl_reg_map),
- X86_MATCH_INTEL_FAM6_MODEL(COMETLAKE, &cnp_reg_map),
- X86_MATCH_INTEL_FAM6_MODEL(COMETLAKE_L, &cnp_reg_map),
- X86_MATCH_INTEL_FAM6_MODEL(TIGERLAKE_L, &tgl_reg_map),
- X86_MATCH_INTEL_FAM6_MODEL(TIGERLAKE, &tgl_reg_map),
- X86_MATCH_INTEL_FAM6_MODEL(ATOM_TREMONT, &tgl_reg_map),
- X86_MATCH_INTEL_FAM6_MODEL(ATOM_TREMONT_L, &icl_reg_map),
- X86_MATCH_INTEL_FAM6_MODEL(ROCKETLAKE, &tgl_reg_map),
- X86_MATCH_INTEL_FAM6_MODEL(ALDERLAKE_L, &tgl_reg_map),
- X86_MATCH_INTEL_FAM6_MODEL(ALDERLAKE_N, &tgl_reg_map),
- X86_MATCH_INTEL_FAM6_MODEL(ALDERLAKE, &adl_reg_map),
- X86_MATCH_INTEL_FAM6_MODEL(RAPTORLAKE_P, &tgl_reg_map),
- X86_MATCH_INTEL_FAM6_MODEL(RAPTORLAKE, &adl_reg_map),
- X86_MATCH_INTEL_FAM6_MODEL(RAPTORLAKE_S, &adl_reg_map),
+ X86_MATCH_INTEL_FAM6_MODEL(SKYLAKE_L, spt_core_init),
+ X86_MATCH_INTEL_FAM6_MODEL(SKYLAKE, spt_core_init),
+ X86_MATCH_INTEL_FAM6_MODEL(KABYLAKE_L, spt_core_init),
+ X86_MATCH_INTEL_FAM6_MODEL(KABYLAKE, spt_core_init),
+ X86_MATCH_INTEL_FAM6_MODEL(CANNONLAKE_L, cnp_core_init),
+ X86_MATCH_INTEL_FAM6_MODEL(ICELAKE_L, icl_core_init),
+ X86_MATCH_INTEL_FAM6_MODEL(ICELAKE_NNPI, icl_core_init),
+ X86_MATCH_INTEL_FAM6_MODEL(COMETLAKE, cnp_core_init),
+ X86_MATCH_INTEL_FAM6_MODEL(COMETLAKE_L, cnp_core_init),
+ X86_MATCH_INTEL_FAM6_MODEL(TIGERLAKE_L, tgl_core_init),
+ X86_MATCH_INTEL_FAM6_MODEL(TIGERLAKE, tgl_core_init),
+ X86_MATCH_INTEL_FAM6_MODEL(ATOM_TREMONT, tgl_core_init),
+ X86_MATCH_INTEL_FAM6_MODEL(ATOM_TREMONT_L, icl_core_init),
+ X86_MATCH_INTEL_FAM6_MODEL(ROCKETLAKE, tgl_core_init),
+ X86_MATCH_INTEL_FAM6_MODEL(ALDERLAKE_L, tgl_core_init),
+ X86_MATCH_INTEL_FAM6_MODEL(ALDERLAKE_N, tgl_core_init),
+ X86_MATCH_INTEL_FAM6_MODEL(ALDERLAKE, adl_core_init),
+ X86_MATCH_INTEL_FAM6_MODEL(RAPTORLAKE_P, tgl_core_init),
+ X86_MATCH_INTEL_FAM6_MODEL(RAPTORLAKE, adl_core_init),
+ X86_MATCH_INTEL_FAM6_MODEL(RAPTORLAKE_S, adl_core_init),
+ X86_MATCH_INTEL_FAM6_MODEL(METEORLAKE, mtl_core_init),
{}
};
@@ -1975,6 +1088,7 @@ static int pmc_core_probe(struct platform_device *pdev)
static bool device_initialized;
struct pmc_dev *pmcdev;
const struct x86_cpu_id *cpu_id;
+ void (*core_init)(struct pmc_dev *pmcdev);
u64 slp_s0_addr;
if (device_initialized)
@@ -1985,20 +1099,25 @@ static int pmc_core_probe(struct platform_device *pdev)
return -ENOMEM;
platform_set_drvdata(pdev, pmcdev);
+ pmcdev->pdev = pdev;
cpu_id = x86_match_cpu(intel_pmc_core_ids);
if (!cpu_id)
return -ENODEV;
- pmcdev->map = (struct pmc_reg_map *)cpu_id->driver_data;
+ core_init = (void (*)(struct pmc_dev *))cpu_id->driver_data;
/*
* Coffee Lake has CPU ID of Kaby Lake and Cannon Lake PCH. So here
* Sunrisepoint PCH regmap can't be used. Use Cannon Lake PCH regmap
* in this case.
*/
- if (pmcdev->map == &spt_reg_map && !pci_dev_present(pmc_pci_ids))
- pmcdev->map = &cnp_reg_map;
+ if (core_init == spt_core_init && !pci_dev_present(pmc_pci_ids))
+ core_init = cnp_core_init;
+
+ mutex_init(&pmcdev->lock);
+ core_init(pmcdev);
+
if (lpit_read_residency_count_address(&slp_s0_addr)) {
pmcdev->base_addr = PMC_BASE_ADDR_DEFAULT;
@@ -2014,24 +1133,13 @@ static int pmc_core_probe(struct platform_device *pdev)
if (!pmcdev->regbase)
return -ENOMEM;
- mutex_init(&pmcdev->lock);
+ if (pmcdev->core_configure)
+ pmcdev->core_configure(pmcdev);
pmcdev->pmc_xram_read_bit = pmc_core_check_read_lock_bit(pmcdev);
pmc_core_get_low_power_modes(pdev);
pmc_core_do_dmi_quirks(pmcdev);
- if (pmcdev->map == &tgl_reg_map)
- pmc_core_get_tgl_lpm_reqs(pdev);
-
- /*
- * On TGL and ADL, due to a hardware limitation, the GBE LTR blocks PC10
- * when a cable is attached. Tell the PMC to ignore it.
- */
- if (pmcdev->map == &tgl_reg_map || pmcdev->map == &adl_reg_map) {
- dev_dbg(&pdev->dev, "ignoring GBE LTR\n");
- pmc_core_send_ltr_ignore(pmcdev, 3);
- }
-
pmc_core_dbgfs_register(pmcdev);
device_initialized = true;
diff --git a/drivers/platform/x86/intel/pmc/core.h b/drivers/platform/x86/intel/pmc/core.h
index 7a059e02c265..810204d758ab 100644
--- a/drivers/platform/x86/intel/pmc/core.h
+++ b/drivers/platform/x86/intel/pmc/core.h
@@ -12,7 +12,9 @@
#ifndef PMC_CORE_H
#define PMC_CORE_H
+#include <linux/acpi.h>
#include <linux/bits.h>
+#include <linux/platform_device.h>
#define PMC_BASE_ADDR_DEFAULT 0xFE000000
@@ -236,17 +238,17 @@ enum ppfear_regs {
#define ADL_LPM_STATUS_LATCH_EN_OFFSET 0x1704
#define ADL_LPM_LIVE_STATUS_OFFSET 0x1764
-static const char *pmc_lpm_modes[] = {
- "S0i2.0",
- "S0i2.1",
- "S0i2.2",
- "S0i3.0",
- "S0i3.1",
- "S0i3.2",
- "S0i3.3",
- "S0i3.4",
- NULL
-};
+/* Meteor Lake Power Management Controller register offsets */
+#define MTL_LPM_EN_OFFSET 0x1798
+#define MTL_LPM_RESIDENCY_OFFSET 0x17A0
+
+/* Meteor Lake Low Power Mode debug registers */
+#define MTL_LPM_PRI_OFFSET 0x179C
+#define MTL_LPM_STATUS_LATCH_EN_OFFSET 0x16F8
+#define MTL_LPM_STATUS_OFFSET 0x1700
+#define MTL_LPM_LIVE_STATUS_OFFSET 0x175C
+
+extern const char *pmc_lpm_modes[];
struct pmc_bit_map {
const char *name;
@@ -264,7 +266,7 @@ struct pmc_bit_map {
* @slp_s0_offset: PWRMBASE offset to read SLP_S0 residency
* @ltr_ignore_offset: PWRMBASE offset to read/write LTR ignore bit
* @regmap_length: Length of memory to map from PWRMBASE address to access
- * @ppfear0_offset: PWRMBASE offset to to read PPFEAR*
+ * @ppfear0_offset: PWRMBASE offset to read PPFEAR*
* @ppfear_buckets: Number of 8 bits blocks to read all IP blocks from
* PPFEAR
* @pm_cfg_offset: PWRMBASE offset to PM_CFG register
@@ -312,6 +314,7 @@ struct pmc_reg_map {
* @regbase: pointer to io-remapped memory location
* @map: pointer to pmc_reg_map struct that contains platform
* specific attributes
+ * @pdev: pointer to platform_device struct
* @dbgfs_dir: path to debugfs interface
* @pmc_xram_read_bit: flag to indicate whether PMC XRAM shadow registers
* used to read MPHY PG and PLL status are available
@@ -322,6 +325,7 @@ struct pmc_reg_map {
* @num_lpm_modes: Count of enabled modes
* @lpm_en_modes: Array of enabled modes from lowest to highest priority
* @lpm_req_regs: List of substate requirements
+ * @core_configure: Function pointer to configure the platform
*
* pmc_dev contains info about power management controller device.
*/
@@ -330,6 +334,7 @@ struct pmc_dev {
void __iomem *regbase;
const struct pmc_reg_map *map;
struct dentry *dbgfs_dir;
+ struct platform_device *pdev;
int pmc_xram_read_bit;
struct mutex lock; /* generic mutex lock for PMC Core */
@@ -339,8 +344,70 @@ struct pmc_dev {
int num_lpm_modes;
int lpm_en_modes[LPM_MAX_NUM_MODES];
u32 *lpm_req_regs;
+ void (*core_configure)(struct pmc_dev *pmcdev);
};
+extern const struct pmc_bit_map msr_map[];
+extern const struct pmc_bit_map spt_pll_map[];
+extern const struct pmc_bit_map spt_mphy_map[];
+extern const struct pmc_bit_map spt_pfear_map[];
+extern const struct pmc_bit_map *ext_spt_pfear_map[];
+extern const struct pmc_bit_map spt_ltr_show_map[];
+extern const struct pmc_reg_map spt_reg_map;
+extern const struct pmc_bit_map cnp_pfear_map[];
+extern const struct pmc_bit_map *ext_cnp_pfear_map[];
+extern const struct pmc_bit_map cnp_slps0_dbg0_map[];
+extern const struct pmc_bit_map cnp_slps0_dbg1_map[];
+extern const struct pmc_bit_map cnp_slps0_dbg2_map[];
+extern const struct pmc_bit_map *cnp_slps0_dbg_maps[];
+extern const struct pmc_bit_map cnp_ltr_show_map[];
+extern const struct pmc_reg_map cnp_reg_map;
+extern const struct pmc_bit_map icl_pfear_map[];
+extern const struct pmc_bit_map *ext_icl_pfear_map[];
+extern const struct pmc_reg_map icl_reg_map;
+extern const struct pmc_bit_map tgl_pfear_map[];
+extern const struct pmc_bit_map *ext_tgl_pfear_map[];
+extern const struct pmc_bit_map tgl_clocksource_status_map[];
+extern const struct pmc_bit_map tgl_power_gating_status_map[];
+extern const struct pmc_bit_map tgl_d3_status_map[];
+extern const struct pmc_bit_map tgl_vnn_req_status_map[];
+extern const struct pmc_bit_map tgl_vnn_misc_status_map[];
+extern const struct pmc_bit_map tgl_signal_status_map[];
+extern const struct pmc_bit_map *tgl_lpm_maps[];
+extern const struct pmc_reg_map tgl_reg_map;
+extern const struct pmc_bit_map adl_pfear_map[];
+extern const struct pmc_bit_map *ext_adl_pfear_map[];
+extern const struct pmc_bit_map adl_ltr_show_map[];
+extern const struct pmc_bit_map adl_clocksource_status_map[];
+extern const struct pmc_bit_map adl_power_gating_status_0_map[];
+extern const struct pmc_bit_map adl_power_gating_status_1_map[];
+extern const struct pmc_bit_map adl_power_gating_status_2_map[];
+extern const struct pmc_bit_map adl_d3_status_0_map[];
+extern const struct pmc_bit_map adl_d3_status_1_map[];
+extern const struct pmc_bit_map adl_d3_status_2_map[];
+extern const struct pmc_bit_map adl_d3_status_3_map[];
+extern const struct pmc_bit_map adl_vnn_req_status_0_map[];
+extern const struct pmc_bit_map adl_vnn_req_status_1_map[];
+extern const struct pmc_bit_map adl_vnn_req_status_2_map[];
+extern const struct pmc_bit_map adl_vnn_req_status_3_map[];
+extern const struct pmc_bit_map adl_vnn_misc_status_map[];
+extern const struct pmc_bit_map *adl_lpm_maps[];
+extern const struct pmc_reg_map adl_reg_map;
+extern const struct pmc_reg_map mtl_reg_map;
+
+extern void pmc_core_get_tgl_lpm_reqs(struct platform_device *pdev);
+extern int pmc_core_send_ltr_ignore(struct pmc_dev *pmcdev, u32 value);
+
+void spt_core_init(struct pmc_dev *pmcdev);
+void cnp_core_init(struct pmc_dev *pmcdev);
+void icl_core_init(struct pmc_dev *pmcdev);
+void tgl_core_init(struct pmc_dev *pmcdev);
+void adl_core_init(struct pmc_dev *pmcdev);
+void mtl_core_init(struct pmc_dev *pmcdev);
+void tgl_core_configure(struct pmc_dev *pmcdev);
+void adl_core_configure(struct pmc_dev *pmcdev);
+void mtl_core_configure(struct pmc_dev *pmcdev);
+
#define pmc_for_each_mode(i, mode, pmcdev) \
for (i = 0, mode = pmcdev->lpm_en_modes[i]; \
i < pmcdev->num_lpm_modes; \
diff --git a/drivers/platform/x86/intel/pmc/icl.c b/drivers/platform/x86/intel/pmc/icl.c
new file mode 100644
index 000000000000..2f11b1a6daeb
--- /dev/null
+++ b/drivers/platform/x86/intel/pmc/icl.c
@@ -0,0 +1,56 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * This file contains platform specific structure definitions
+ * and init function used by Ice Lake PCH.
+ *
+ * Copyright (c) 2022, Intel Corporation.
+ * All Rights Reserved.
+ *
+ */
+
+#include "core.h"
+
+const struct pmc_bit_map icl_pfear_map[] = {
+ {"RES_65", BIT(0)},
+ {"RES_66", BIT(1)},
+ {"RES_67", BIT(2)},
+ {"TAM", BIT(3)},
+ {"GBETSN", BIT(4)},
+ {"TBTLSX", BIT(5)},
+ {"RES_71", BIT(6)},
+ {"RES_72", BIT(7)},
+ {}
+};
+
+const struct pmc_bit_map *ext_icl_pfear_map[] = {
+ /*
+ * Check intel_pmc_core_ids[] users of icl_reg_map for
+ * a list of core SoCs using this.
+ */
+ cnp_pfear_map,
+ icl_pfear_map,
+ NULL
+};
+
+const struct pmc_reg_map icl_reg_map = {
+ .pfear_sts = ext_icl_pfear_map,
+ .slp_s0_offset = CNP_PMC_SLP_S0_RES_COUNTER_OFFSET,
+ .slp_s0_res_counter_step = ICL_PMC_SLP_S0_RES_COUNTER_STEP,
+ .slps0_dbg_maps = cnp_slps0_dbg_maps,
+ .ltr_show_sts = cnp_ltr_show_map,
+ .msr_sts = msr_map,
+ .slps0_dbg_offset = CNP_PMC_SLPS0_DBG_OFFSET,
+ .ltr_ignore_offset = CNP_PMC_LTR_IGNORE_OFFSET,
+ .regmap_length = CNP_PMC_MMIO_REG_LEN,
+ .ppfear0_offset = CNP_PMC_HOST_PPFEAR0A,
+ .ppfear_buckets = ICL_PPFEAR_NUM_ENTRIES,
+ .pm_cfg_offset = CNP_PMC_PM_CFG_OFFSET,
+ .pm_read_disable_bit = CNP_PMC_READ_DISABLE_BIT,
+ .ltr_ignore_max = ICL_NUM_IP_IGN_ALLOWED,
+ .etr3_offset = ETR3_OFFSET,
+};
+
+void icl_core_init(struct pmc_dev *pmcdev)
+{
+ pmcdev->map = &icl_reg_map;
+}
diff --git a/drivers/platform/x86/intel/pmc/mtl.c b/drivers/platform/x86/intel/pmc/mtl.c
new file mode 100644
index 000000000000..eeb3bd8c2502
--- /dev/null
+++ b/drivers/platform/x86/intel/pmc/mtl.c
@@ -0,0 +1,52 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * This file contains platform specific structure definitions
+ * and init function used by Meteor Lake PCH.
+ *
+ * Copyright (c) 2022, Intel Corporation.
+ * All Rights Reserved.
+ *
+ */
+
+#include "core.h"
+
+const struct pmc_reg_map mtl_reg_map = {
+ .pfear_sts = ext_tgl_pfear_map,
+ .slp_s0_offset = CNP_PMC_SLP_S0_RES_COUNTER_OFFSET,
+ .slp_s0_res_counter_step = TGL_PMC_SLP_S0_RES_COUNTER_STEP,
+ .ltr_show_sts = adl_ltr_show_map,
+ .msr_sts = msr_map,
+ .ltr_ignore_offset = CNP_PMC_LTR_IGNORE_OFFSET,
+ .regmap_length = CNP_PMC_MMIO_REG_LEN,
+ .ppfear0_offset = CNP_PMC_HOST_PPFEAR0A,
+ .ppfear_buckets = ICL_PPFEAR_NUM_ENTRIES,
+ .pm_cfg_offset = CNP_PMC_PM_CFG_OFFSET,
+ .pm_read_disable_bit = CNP_PMC_READ_DISABLE_BIT,
+ .ltr_ignore_max = ADL_NUM_IP_IGN_ALLOWED,
+ .lpm_num_modes = ADL_LPM_NUM_MODES,
+ .lpm_num_maps = ADL_LPM_NUM_MAPS,
+ .lpm_res_counter_step_x2 = TGL_PMC_LPM_RES_COUNTER_STEP_X2,
+ .etr3_offset = ETR3_OFFSET,
+ .lpm_sts_latch_en_offset = MTL_LPM_STATUS_LATCH_EN_OFFSET,
+ .lpm_priority_offset = MTL_LPM_PRI_OFFSET,
+ .lpm_en_offset = MTL_LPM_EN_OFFSET,
+ .lpm_residency_offset = MTL_LPM_RESIDENCY_OFFSET,
+ .lpm_sts = adl_lpm_maps,
+ .lpm_status_offset = MTL_LPM_STATUS_OFFSET,
+ .lpm_live_status_offset = MTL_LPM_LIVE_STATUS_OFFSET,
+};
+
+void mtl_core_configure(struct pmc_dev *pmcdev)
+{
+ /* Due to a hardware limitation, the GBE LTR blocks PC10
+ * when a cable is attached. Tell the PMC to ignore it.
+ */
+ dev_dbg(&pmcdev->pdev->dev, "ignoring GBE LTR\n");
+ pmc_core_send_ltr_ignore(pmcdev, 3);
+}
+
+void mtl_core_init(struct pmc_dev *pmcdev)
+{
+ pmcdev->map = &mtl_reg_map;
+ pmcdev->core_configure = mtl_core_configure;
+}
diff --git a/drivers/platform/x86/intel/pmc/spt.c b/drivers/platform/x86/intel/pmc/spt.c
new file mode 100644
index 000000000000..e16982236778
--- /dev/null
+++ b/drivers/platform/x86/intel/pmc/spt.c
@@ -0,0 +1,140 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * This file contains platform specific structure definitions
+ * and init function used by Sunrise Point PCH.
+ *
+ * Copyright (c) 2022, Intel Corporation.
+ * All Rights Reserved.
+ *
+ */
+
+#include "core.h"
+
+const struct pmc_bit_map spt_pll_map[] = {
+ {"MIPI PLL", SPT_PMC_BIT_MPHY_CMN_LANE0},
+ {"GEN2 USB2PCIE2 PLL", SPT_PMC_BIT_MPHY_CMN_LANE1},
+ {"DMIPCIE3 PLL", SPT_PMC_BIT_MPHY_CMN_LANE2},
+ {"SATA PLL", SPT_PMC_BIT_MPHY_CMN_LANE3},
+ {}
+};
+
+const struct pmc_bit_map spt_mphy_map[] = {
+ {"MPHY CORE LANE 0", SPT_PMC_BIT_MPHY_LANE0},
+ {"MPHY CORE LANE 1", SPT_PMC_BIT_MPHY_LANE1},
+ {"MPHY CORE LANE 2", SPT_PMC_BIT_MPHY_LANE2},
+ {"MPHY CORE LANE 3", SPT_PMC_BIT_MPHY_LANE3},
+ {"MPHY CORE LANE 4", SPT_PMC_BIT_MPHY_LANE4},
+ {"MPHY CORE LANE 5", SPT_PMC_BIT_MPHY_LANE5},
+ {"MPHY CORE LANE 6", SPT_PMC_BIT_MPHY_LANE6},
+ {"MPHY CORE LANE 7", SPT_PMC_BIT_MPHY_LANE7},
+ {"MPHY CORE LANE 8", SPT_PMC_BIT_MPHY_LANE8},
+ {"MPHY CORE LANE 9", SPT_PMC_BIT_MPHY_LANE9},
+ {"MPHY CORE LANE 10", SPT_PMC_BIT_MPHY_LANE10},
+ {"MPHY CORE LANE 11", SPT_PMC_BIT_MPHY_LANE11},
+ {"MPHY CORE LANE 12", SPT_PMC_BIT_MPHY_LANE12},
+ {"MPHY CORE LANE 13", SPT_PMC_BIT_MPHY_LANE13},
+ {"MPHY CORE LANE 14", SPT_PMC_BIT_MPHY_LANE14},
+ {"MPHY CORE LANE 15", SPT_PMC_BIT_MPHY_LANE15},
+ {}
+};
+
+const struct pmc_bit_map spt_pfear_map[] = {
+ {"PMC", SPT_PMC_BIT_PMC},
+ {"OPI-DMI", SPT_PMC_BIT_OPI},
+ {"SPI / eSPI", SPT_PMC_BIT_SPI},
+ {"XHCI", SPT_PMC_BIT_XHCI},
+ {"SPA", SPT_PMC_BIT_SPA},
+ {"SPB", SPT_PMC_BIT_SPB},
+ {"SPC", SPT_PMC_BIT_SPC},
+ {"GBE", SPT_PMC_BIT_GBE},
+ {"SATA", SPT_PMC_BIT_SATA},
+ {"HDA-PGD0", SPT_PMC_BIT_HDA_PGD0},
+ {"HDA-PGD1", SPT_PMC_BIT_HDA_PGD1},
+ {"HDA-PGD2", SPT_PMC_BIT_HDA_PGD2},
+ {"HDA-PGD3", SPT_PMC_BIT_HDA_PGD3},
+ {"RSVD", SPT_PMC_BIT_RSVD_0B},
+ {"LPSS", SPT_PMC_BIT_LPSS},
+ {"LPC", SPT_PMC_BIT_LPC},
+ {"SMB", SPT_PMC_BIT_SMB},
+ {"ISH", SPT_PMC_BIT_ISH},
+ {"P2SB", SPT_PMC_BIT_P2SB},
+ {"DFX", SPT_PMC_BIT_DFX},
+ {"SCC", SPT_PMC_BIT_SCC},
+ {"RSVD", SPT_PMC_BIT_RSVD_0C},
+ {"FUSE", SPT_PMC_BIT_FUSE},
+ {"CAMERA", SPT_PMC_BIT_CAMREA},
+ {"RSVD", SPT_PMC_BIT_RSVD_0D},
+ {"USB3-OTG", SPT_PMC_BIT_USB3_OTG},
+ {"EXI", SPT_PMC_BIT_EXI},
+ {"CSE", SPT_PMC_BIT_CSE},
+ {"CSME_KVM", SPT_PMC_BIT_CSME_KVM},
+ {"CSME_PMT", SPT_PMC_BIT_CSME_PMT},
+ {"CSME_CLINK", SPT_PMC_BIT_CSME_CLINK},
+ {"CSME_PTIO", SPT_PMC_BIT_CSME_PTIO},
+ {"CSME_USBR", SPT_PMC_BIT_CSME_USBR},
+ {"CSME_SUSRAM", SPT_PMC_BIT_CSME_SUSRAM},
+ {"CSME_SMT", SPT_PMC_BIT_CSME_SMT},
+ {"RSVD", SPT_PMC_BIT_RSVD_1A},
+ {"CSME_SMS2", SPT_PMC_BIT_CSME_SMS2},
+ {"CSME_SMS1", SPT_PMC_BIT_CSME_SMS1},
+ {"CSME_RTC", SPT_PMC_BIT_CSME_RTC},
+ {"CSME_PSF", SPT_PMC_BIT_CSME_PSF},
+ {}
+};
+
+const struct pmc_bit_map *ext_spt_pfear_map[] = {
+ /*
+ * Check intel_pmc_core_ids[] users of spt_reg_map for
+ * a list of core SoCs using this.
+ */
+ spt_pfear_map,
+ NULL
+};
+
+const struct pmc_bit_map spt_ltr_show_map[] = {
+ {"SOUTHPORT_A", SPT_PMC_LTR_SPA},
+ {"SOUTHPORT_B", SPT_PMC_LTR_SPB},
+ {"SATA", SPT_PMC_LTR_SATA},
+ {"GIGABIT_ETHERNET", SPT_PMC_LTR_GBE},
+ {"XHCI", SPT_PMC_LTR_XHCI},
+ {"Reserved", SPT_PMC_LTR_RESERVED},
+ {"ME", SPT_PMC_LTR_ME},
+ /* EVA is Enterprise Value Add, doesn't really exist on PCH */
+ {"EVA", SPT_PMC_LTR_EVA},
+ {"SOUTHPORT_C", SPT_PMC_LTR_SPC},
+ {"HD_AUDIO", SPT_PMC_LTR_AZ},
+ {"LPSS", SPT_PMC_LTR_LPSS},
+ {"SOUTHPORT_D", SPT_PMC_LTR_SPD},
+ {"SOUTHPORT_E", SPT_PMC_LTR_SPE},
+ {"CAMERA", SPT_PMC_LTR_CAM},
+ {"ESPI", SPT_PMC_LTR_ESPI},
+ {"SCC", SPT_PMC_LTR_SCC},
+ {"ISH", SPT_PMC_LTR_ISH},
+ /* Below two cannot be used for LTR_IGNORE */
+ {"CURRENT_PLATFORM", SPT_PMC_LTR_CUR_PLT},
+ {"AGGREGATED_SYSTEM", SPT_PMC_LTR_CUR_ASLT},
+ {}
+};
+
+const struct pmc_reg_map spt_reg_map = {
+ .pfear_sts = ext_spt_pfear_map,
+ .mphy_sts = spt_mphy_map,
+ .pll_sts = spt_pll_map,
+ .ltr_show_sts = spt_ltr_show_map,
+ .msr_sts = msr_map,
+ .slp_s0_offset = SPT_PMC_SLP_S0_RES_COUNTER_OFFSET,
+ .slp_s0_res_counter_step = SPT_PMC_SLP_S0_RES_COUNTER_STEP,
+ .ltr_ignore_offset = SPT_PMC_LTR_IGNORE_OFFSET,
+ .regmap_length = SPT_PMC_MMIO_REG_LEN,
+ .ppfear0_offset = SPT_PMC_XRAM_PPFEAR0A,
+ .ppfear_buckets = SPT_PPFEAR_NUM_ENTRIES,
+ .pm_cfg_offset = SPT_PMC_PM_CFG_OFFSET,
+ .pm_read_disable_bit = SPT_PMC_READ_DISABLE_BIT,
+ .ltr_ignore_max = SPT_NUM_IP_IGN_ALLOWED,
+ .pm_vric1_offset = SPT_PMC_VRIC1_OFFSET,
+};
+
+void spt_core_init(struct pmc_dev *pmcdev)
+{
+ pmcdev->map = &spt_reg_map;
+}
diff --git a/drivers/platform/x86/intel/pmc/tgl.c b/drivers/platform/x86/intel/pmc/tgl.c
new file mode 100644
index 000000000000..e3e50538465d
--- /dev/null
+++ b/drivers/platform/x86/intel/pmc/tgl.c
@@ -0,0 +1,269 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * This file contains platform specific structure definitions
+ * and init function used by Tiger Lake PCH.
+ *
+ * Copyright (c) 2022, Intel Corporation.
+ * All Rights Reserved.
+ *
+ */
+
+#include "core.h"
+
+#define ACPI_S0IX_DSM_UUID "57a6512e-3979-4e9d-9708-ff13b2508972"
+#define ACPI_GET_LOW_MODE_REGISTERS 1
+
+const struct pmc_bit_map tgl_pfear_map[] = {
+ {"PSF9", BIT(0)},
+ {"RES_66", BIT(1)},
+ {"RES_67", BIT(2)},
+ {"RES_68", BIT(3)},
+ {"RES_69", BIT(4)},
+ {"RES_70", BIT(5)},
+ {"TBTLSX", BIT(6)},
+ {}
+};
+
+const struct pmc_bit_map *ext_tgl_pfear_map[] = {
+ /*
+ * Check intel_pmc_core_ids[] users of tgl_reg_map for
+ * a list of core SoCs using this.
+ */
+ cnp_pfear_map,
+ tgl_pfear_map,
+ NULL
+};
+
+const struct pmc_bit_map tgl_clocksource_status_map[] = {
+ {"USB2PLL_OFF_STS", BIT(18)},
+ {"PCIe/USB3.1_Gen2PLL_OFF_STS", BIT(19)},
+ {"PCIe_Gen3PLL_OFF_STS", BIT(20)},
+ {"OPIOPLL_OFF_STS", BIT(21)},
+ {"OCPLL_OFF_STS", BIT(22)},
+ {"MainPLL_OFF_STS", BIT(23)},
+ {"MIPIPLL_OFF_STS", BIT(24)},
+ {"Fast_XTAL_Osc_OFF_STS", BIT(25)},
+ {"AC_Ring_Osc_OFF_STS", BIT(26)},
+ {"MC_Ring_Osc_OFF_STS", BIT(27)},
+ {"SATAPLL_OFF_STS", BIT(29)},
+ {"XTAL_USB2PLL_OFF_STS", BIT(31)},
+ {}
+};
+
+const struct pmc_bit_map tgl_power_gating_status_map[] = {
+ {"CSME_PG_STS", BIT(0)},
+ {"SATA_PG_STS", BIT(1)},
+ {"xHCI_PG_STS", BIT(2)},
+ {"UFSX2_PG_STS", BIT(3)},
+ {"OTG_PG_STS", BIT(5)},
+ {"SPA_PG_STS", BIT(6)},
+ {"SPB_PG_STS", BIT(7)},
+ {"SPC_PG_STS", BIT(8)},
+ {"SPD_PG_STS", BIT(9)},
+ {"SPE_PG_STS", BIT(10)},
+ {"SPF_PG_STS", BIT(11)},
+ {"LSX_PG_STS", BIT(13)},
+ {"P2SB_PG_STS", BIT(14)},
+ {"PSF_PG_STS", BIT(15)},
+ {"SBR_PG_STS", BIT(16)},
+ {"OPIDMI_PG_STS", BIT(17)},
+ {"THC0_PG_STS", BIT(18)},
+ {"THC1_PG_STS", BIT(19)},
+ {"GBETSN_PG_STS", BIT(20)},
+ {"GBE_PG_STS", BIT(21)},
+ {"LPSS_PG_STS", BIT(22)},
+ {"MMP_UFSX2_PG_STS", BIT(23)},
+ {"MMP_UFSX2B_PG_STS", BIT(24)},
+ {"FIA_PG_STS", BIT(25)},
+ {}
+};
+
+const struct pmc_bit_map tgl_d3_status_map[] = {
+ {"ADSP_D3_STS", BIT(0)},
+ {"SATA_D3_STS", BIT(1)},
+ {"xHCI0_D3_STS", BIT(2)},
+ {"xDCI1_D3_STS", BIT(5)},
+ {"SDX_D3_STS", BIT(6)},
+ {"EMMC_D3_STS", BIT(7)},
+ {"IS_D3_STS", BIT(8)},
+ {"THC0_D3_STS", BIT(9)},
+ {"THC1_D3_STS", BIT(10)},
+ {"GBE_D3_STS", BIT(11)},
+ {"GBE_TSN_D3_STS", BIT(12)},
+ {}
+};
+
+const struct pmc_bit_map tgl_vnn_req_status_map[] = {
+ {"GPIO_COM0_VNN_REQ_STS", BIT(1)},
+ {"GPIO_COM1_VNN_REQ_STS", BIT(2)},
+ {"GPIO_COM2_VNN_REQ_STS", BIT(3)},
+ {"GPIO_COM3_VNN_REQ_STS", BIT(4)},
+ {"GPIO_COM4_VNN_REQ_STS", BIT(5)},
+ {"GPIO_COM5_VNN_REQ_STS", BIT(6)},
+ {"Audio_VNN_REQ_STS", BIT(7)},
+ {"ISH_VNN_REQ_STS", BIT(8)},
+ {"CNVI_VNN_REQ_STS", BIT(9)},
+ {"eSPI_VNN_REQ_STS", BIT(10)},
+ {"Display_VNN_REQ_STS", BIT(11)},
+ {"DTS_VNN_REQ_STS", BIT(12)},
+ {"SMBUS_VNN_REQ_STS", BIT(14)},
+ {"CSME_VNN_REQ_STS", BIT(15)},
+ {"SMLINK0_VNN_REQ_STS", BIT(16)},
+ {"SMLINK1_VNN_REQ_STS", BIT(17)},
+ {"CLINK_VNN_REQ_STS", BIT(20)},
+ {"DCI_VNN_REQ_STS", BIT(21)},
+ {"ITH_VNN_REQ_STS", BIT(22)},
+ {"CSME_VNN_REQ_STS", BIT(24)},
+ {"GBE_VNN_REQ_STS", BIT(25)},
+ {}
+};
+
+const struct pmc_bit_map tgl_vnn_misc_status_map[] = {
+ {"CPU_C10_REQ_STS_0", BIT(0)},
+ {"PCIe_LPM_En_REQ_STS_3", BIT(3)},
+ {"ITH_REQ_STS_5", BIT(5)},
+ {"CNVI_REQ_STS_6", BIT(6)},
+ {"ISH_REQ_STS_7", BIT(7)},
+ {"USB2_SUS_PG_Sys_REQ_STS_10", BIT(10)},
+ {"PCIe_Clk_REQ_STS_12", BIT(12)},
+ {"MPHY_Core_DL_REQ_STS_16", BIT(16)},
+ {"Break-even_En_REQ_STS_17", BIT(17)},
+ {"Auto-demo_En_REQ_STS_18", BIT(18)},
+ {"MPHY_SUS_REQ_STS_22", BIT(22)},
+ {"xDCI_attached_REQ_STS_24", BIT(24)},
+ {}
+};
+
+const struct pmc_bit_map tgl_signal_status_map[] = {
+ {"LSX_Wake0_En_STS", BIT(0)},
+ {"LSX_Wake0_Pol_STS", BIT(1)},
+ {"LSX_Wake1_En_STS", BIT(2)},
+ {"LSX_Wake1_Pol_STS", BIT(3)},
+ {"LSX_Wake2_En_STS", BIT(4)},
+ {"LSX_Wake2_Pol_STS", BIT(5)},
+ {"LSX_Wake3_En_STS", BIT(6)},
+ {"LSX_Wake3_Pol_STS", BIT(7)},
+ {"LSX_Wake4_En_STS", BIT(8)},
+ {"LSX_Wake4_Pol_STS", BIT(9)},
+ {"LSX_Wake5_En_STS", BIT(10)},
+ {"LSX_Wake5_Pol_STS", BIT(11)},
+ {"LSX_Wake6_En_STS", BIT(12)},
+ {"LSX_Wake6_Pol_STS", BIT(13)},
+ {"LSX_Wake7_En_STS", BIT(14)},
+ {"LSX_Wake7_Pol_STS", BIT(15)},
+ {"Intel_Se_IO_Wake0_En_STS", BIT(16)},
+ {"Intel_Se_IO_Wake0_Pol_STS", BIT(17)},
+ {"Intel_Se_IO_Wake1_En_STS", BIT(18)},
+ {"Intel_Se_IO_Wake1_Pol_STS", BIT(19)},
+ {"Int_Timer_SS_Wake0_En_STS", BIT(20)},
+ {"Int_Timer_SS_Wake0_Pol_STS", BIT(21)},
+ {"Int_Timer_SS_Wake1_En_STS", BIT(22)},
+ {"Int_Timer_SS_Wake1_Pol_STS", BIT(23)},
+ {"Int_Timer_SS_Wake2_En_STS", BIT(24)},
+ {"Int_Timer_SS_Wake2_Pol_STS", BIT(25)},
+ {"Int_Timer_SS_Wake3_En_STS", BIT(26)},
+ {"Int_Timer_SS_Wake3_Pol_STS", BIT(27)},
+ {"Int_Timer_SS_Wake4_En_STS", BIT(28)},
+ {"Int_Timer_SS_Wake4_Pol_STS", BIT(29)},
+ {"Int_Timer_SS_Wake5_En_STS", BIT(30)},
+ {"Int_Timer_SS_Wake5_Pol_STS", BIT(31)},
+ {}
+};
+
+const struct pmc_bit_map *tgl_lpm_maps[] = {
+ tgl_clocksource_status_map,
+ tgl_power_gating_status_map,
+ tgl_d3_status_map,
+ tgl_vnn_req_status_map,
+ tgl_vnn_misc_status_map,
+ tgl_signal_status_map,
+ NULL
+};
+
+const struct pmc_reg_map tgl_reg_map = {
+ .pfear_sts = ext_tgl_pfear_map,
+ .slp_s0_offset = CNP_PMC_SLP_S0_RES_COUNTER_OFFSET,
+ .slp_s0_res_counter_step = TGL_PMC_SLP_S0_RES_COUNTER_STEP,
+ .ltr_show_sts = cnp_ltr_show_map,
+ .msr_sts = msr_map,
+ .ltr_ignore_offset = CNP_PMC_LTR_IGNORE_OFFSET,
+ .regmap_length = CNP_PMC_MMIO_REG_LEN,
+ .ppfear0_offset = CNP_PMC_HOST_PPFEAR0A,
+ .ppfear_buckets = ICL_PPFEAR_NUM_ENTRIES,
+ .pm_cfg_offset = CNP_PMC_PM_CFG_OFFSET,
+ .pm_read_disable_bit = CNP_PMC_READ_DISABLE_BIT,
+ .ltr_ignore_max = TGL_NUM_IP_IGN_ALLOWED,
+ .lpm_num_maps = TGL_LPM_NUM_MAPS,
+ .lpm_res_counter_step_x2 = TGL_PMC_LPM_RES_COUNTER_STEP_X2,
+ .lpm_sts_latch_en_offset = TGL_LPM_STS_LATCH_EN_OFFSET,
+ .lpm_en_offset = TGL_LPM_EN_OFFSET,
+ .lpm_priority_offset = TGL_LPM_PRI_OFFSET,
+ .lpm_residency_offset = TGL_LPM_RESIDENCY_OFFSET,
+ .lpm_sts = tgl_lpm_maps,
+ .lpm_status_offset = TGL_LPM_STATUS_OFFSET,
+ .lpm_live_status_offset = TGL_LPM_LIVE_STATUS_OFFSET,
+ .etr3_offset = ETR3_OFFSET,
+};
+
+void pmc_core_get_tgl_lpm_reqs(struct platform_device *pdev)
+{
+ struct pmc_dev *pmcdev = platform_get_drvdata(pdev);
+ const int num_maps = pmcdev->map->lpm_num_maps;
+ u32 lpm_size = LPM_MAX_NUM_MODES * num_maps * 4;
+ union acpi_object *out_obj;
+ struct acpi_device *adev;
+ guid_t s0ix_dsm_guid;
+ u32 *lpm_req_regs, *addr;
+
+ adev = ACPI_COMPANION(&pdev->dev);
+ if (!adev)
+ return;
+
+ guid_parse(ACPI_S0IX_DSM_UUID, &s0ix_dsm_guid);
+
+ out_obj = acpi_evaluate_dsm(adev->handle, &s0ix_dsm_guid, 0,
+ ACPI_GET_LOW_MODE_REGISTERS, NULL);
+ if (out_obj && out_obj->type == ACPI_TYPE_BUFFER) {
+ u32 size = out_obj->buffer.length;
+
+ if (size != lpm_size) {
+ acpi_handle_debug(adev->handle,
+ "_DSM returned unexpected buffer size, have %u, expect %u\n",
+ size, lpm_size);
+ goto free_acpi_obj;
+ }
+ } else {
+ acpi_handle_debug(adev->handle,
+ "_DSM function 0 evaluation failed\n");
+ goto free_acpi_obj;
+ }
+
+ addr = (u32 *)out_obj->buffer.pointer;
+
+ lpm_req_regs = devm_kzalloc(&pdev->dev, lpm_size * sizeof(u32),
+ GFP_KERNEL);
+ if (!lpm_req_regs)
+ goto free_acpi_obj;
+
+ memcpy(lpm_req_regs, addr, lpm_size);
+ pmcdev->lpm_req_regs = lpm_req_regs;
+
+free_acpi_obj:
+ ACPI_FREE(out_obj);
+}
+
+void tgl_core_configure(struct pmc_dev *pmcdev)
+{
+ pmc_core_get_tgl_lpm_reqs(pmcdev->pdev);
+ /* Due to a hardware limitation, the GBE LTR blocks PC10
+ * when a cable is attached. Tell the PMC to ignore it.
+ */
+ dev_dbg(&pmcdev->pdev->dev, "ignoring GBE LTR\n");
+ pmc_core_send_ltr_ignore(pmcdev, 3);
+}
+
+void tgl_core_init(struct pmc_dev *pmcdev)
+{
+ pmcdev->map = &tgl_reg_map;
+ pmcdev->core_configure = tgl_core_configure;
+}
diff --git a/drivers/platform/x86/intel/rst.c b/drivers/platform/x86/intel/rst.c
index 3b81cb896fed..35814a7707af 100644
--- a/drivers/platform/x86/intel/rst.c
+++ b/drivers/platform/x86/intel/rst.c
@@ -113,12 +113,10 @@ static int irst_add(struct acpi_device *acpi)
return error;
}
-static int irst_remove(struct acpi_device *acpi)
+static void irst_remove(struct acpi_device *acpi)
{
device_remove_file(&acpi->dev, &irst_wakeup_attr);
device_remove_file(&acpi->dev, &irst_timeout_attr);
-
- return 0;
}
static const struct acpi_device_id irst_ids[] = {
diff --git a/drivers/platform/x86/intel/sdsi.c b/drivers/platform/x86/intel/sdsi.c
index c830e98dfa38..9e0ea2cdd704 100644
--- a/drivers/platform/x86/intel/sdsi.c
+++ b/drivers/platform/x86/intel/sdsi.c
@@ -1,6 +1,6 @@
// SPDX-License-Identifier: GPL-2.0
/*
- * Intel Software Defined Silicon driver
+ * Intel On Demand (Software Defined Silicon) driver
*
* Copyright (c) 2022, Intel Corporation.
* All Rights Reserved.
@@ -27,9 +27,8 @@
#define ACCESS_TYPE_LOCAL 3
#define SDSI_MIN_SIZE_DWORDS 276
-#define SDSI_SIZE_CONTROL 8
#define SDSI_SIZE_MAILBOX 1024
-#define SDSI_SIZE_REGS 72
+#define SDSI_SIZE_REGS 80
#define SDSI_SIZE_CMD sizeof(u64)
/*
@@ -41,7 +40,9 @@
#define SDSI_SIZE_READ_MSG (SDSI_SIZE_MAILBOX * 4)
#define SDSI_ENABLED_FEATURES_OFFSET 16
-#define SDSI_ENABLED BIT(3)
+#define SDSI_FEATURE_SDSI BIT(3)
+#define SDSI_FEATURE_METERING BIT(26)
+
#define SDSI_SOCKET_ID_OFFSET 64
#define SDSI_SOCKET_ID GENMASK(3, 0)
@@ -75,10 +76,18 @@
#define DT_TBIR GENMASK(2, 0)
#define DT_OFFSET(v) ((v) & GENMASK(31, 3))
+#define SDSI_GUID_V1 0x006DD191
+#define GUID_V1_CNTRL_SIZE 8
+#define GUID_V1_REGS_SIZE 72
+#define SDSI_GUID_V2 0xF210D9EF
+#define GUID_V2_CNTRL_SIZE 16
+#define GUID_V2_REGS_SIZE 80
+
enum sdsi_command {
- SDSI_CMD_PROVISION_AKC = 0x04,
- SDSI_CMD_PROVISION_CAP = 0x08,
- SDSI_CMD_READ_STATE = 0x10,
+ SDSI_CMD_PROVISION_AKC = 0x0004,
+ SDSI_CMD_PROVISION_CAP = 0x0008,
+ SDSI_CMD_READ_STATE = 0x0010,
+ SDSI_CMD_READ_METER = 0x0014,
};
struct sdsi_mbox_info {
@@ -99,8 +108,11 @@ struct sdsi_priv {
void __iomem *control_addr;
void __iomem *mbox_addr;
void __iomem *regs_addr;
+ int control_size;
+ int maibox_size;
+ int registers_size;
u32 guid;
- bool sdsi_enabled;
+ u32 features;
};
/* SDSi mailbox operations must be performed using 64bit mov instructions */
@@ -332,9 +344,6 @@ static ssize_t sdsi_provision(struct sdsi_priv *priv, char *buf, size_t count,
struct sdsi_mbox_info info;
int ret;
- if (!priv->sdsi_enabled)
- return -EPERM;
-
if (count > (SDSI_SIZE_WRITE_MSG - SDSI_SIZE_CMD))
return -EOVERFLOW;
@@ -394,20 +403,14 @@ static ssize_t provision_cap_write(struct file *filp, struct kobject *kobj,
}
static BIN_ATTR_WO(provision_cap, SDSI_SIZE_WRITE_MSG);
-static long state_certificate_read(struct file *filp, struct kobject *kobj,
- struct bin_attribute *attr, char *buf, loff_t off,
- size_t count)
+static ssize_t
+certificate_read(u64 command, struct sdsi_priv *priv, char *buf, loff_t off,
+ size_t count)
{
- struct device *dev = kobj_to_dev(kobj);
- struct sdsi_priv *priv = dev_get_drvdata(dev);
- u64 command = SDSI_CMD_READ_STATE;
struct sdsi_mbox_info info;
size_t size;
int ret;
- if (!priv->sdsi_enabled)
- return -EPERM;
-
if (off)
return 0;
@@ -440,7 +443,30 @@ free_buffer:
return size;
}
-static BIN_ATTR(state_certificate, 0400, state_certificate_read, NULL, SDSI_SIZE_READ_MSG);
+
+static ssize_t
+state_certificate_read(struct file *filp, struct kobject *kobj,
+ struct bin_attribute *attr, char *buf, loff_t off,
+ size_t count)
+{
+ struct device *dev = kobj_to_dev(kobj);
+ struct sdsi_priv *priv = dev_get_drvdata(dev);
+
+ return certificate_read(SDSI_CMD_READ_STATE, priv, buf, off, count);
+}
+static BIN_ATTR_ADMIN_RO(state_certificate, SDSI_SIZE_READ_MSG);
+
+static ssize_t
+meter_certificate_read(struct file *filp, struct kobject *kobj,
+ struct bin_attribute *attr, char *buf, loff_t off,
+ size_t count)
+{
+ struct device *dev = kobj_to_dev(kobj);
+ struct sdsi_priv *priv = dev_get_drvdata(dev);
+
+ return certificate_read(SDSI_CMD_READ_METER, priv, buf, off, count);
+}
+static BIN_ATTR_ADMIN_RO(meter_certificate, SDSI_SIZE_READ_MSG);
static ssize_t registers_read(struct file *filp, struct kobject *kobj,
struct bin_attribute *attr, char *buf, loff_t off,
@@ -449,21 +475,55 @@ static ssize_t registers_read(struct file *filp, struct kobject *kobj,
struct device *dev = kobj_to_dev(kobj);
struct sdsi_priv *priv = dev_get_drvdata(dev);
void __iomem *addr = priv->regs_addr;
+ int size = priv->registers_size;
+
+ /*
+ * The check below is performed by the sysfs caller based on the static
+ * file size. But this may be greater than the actual size which is based
+ * on the GUID. So check here again based on actual size before reading.
+ */
+ if (off >= size)
+ return 0;
+
+ if (off + count > size)
+ count = size - off;
memcpy_fromio(buf, addr + off, count);
return count;
}
-static BIN_ATTR(registers, 0400, registers_read, NULL, SDSI_SIZE_REGS);
+static BIN_ATTR_ADMIN_RO(registers, SDSI_SIZE_REGS);
static struct bin_attribute *sdsi_bin_attrs[] = {
&bin_attr_registers,
&bin_attr_state_certificate,
+ &bin_attr_meter_certificate,
&bin_attr_provision_akc,
&bin_attr_provision_cap,
NULL
};
+static umode_t
+sdsi_battr_is_visible(struct kobject *kobj, struct bin_attribute *attr, int n)
+{
+ struct device *dev = kobj_to_dev(kobj);
+ struct sdsi_priv *priv = dev_get_drvdata(dev);
+
+ /* Registers file is always readable if the device is present */
+ if (attr == &bin_attr_registers)
+ return attr->attr.mode;
+
+ /* All other attributes not visible if BIOS has not enabled On Demand */
+ if (!(priv->features & SDSI_FEATURE_SDSI))
+ return 0;
+
+ if (attr == &bin_attr_meter_certificate)
+ return (priv->features & SDSI_FEATURE_METERING) ?
+ attr->attr.mode : 0;
+
+ return attr->attr.mode;
+}
+
static ssize_t guid_show(struct device *dev, struct device_attribute *attr, char *buf)
{
struct sdsi_priv *priv = dev_get_drvdata(dev);
@@ -480,9 +540,28 @@ static struct attribute *sdsi_attrs[] = {
static const struct attribute_group sdsi_group = {
.attrs = sdsi_attrs,
.bin_attrs = sdsi_bin_attrs,
+ .is_bin_visible = sdsi_battr_is_visible,
};
__ATTRIBUTE_GROUPS(sdsi);
+static int sdsi_get_layout(struct sdsi_priv *priv, struct disc_table *table)
+{
+ switch (table->guid) {
+ case SDSI_GUID_V1:
+ priv->control_size = GUID_V1_CNTRL_SIZE;
+ priv->registers_size = GUID_V1_REGS_SIZE;
+ break;
+ case SDSI_GUID_V2:
+ priv->control_size = GUID_V2_CNTRL_SIZE;
+ priv->registers_size = GUID_V2_REGS_SIZE;
+ break;
+ default:
+ dev_err(priv->dev, "Unrecognized GUID 0x%x\n", table->guid);
+ return -EINVAL;
+ }
+ return 0;
+}
+
static int sdsi_map_mbox_registers(struct sdsi_priv *priv, struct pci_dev *parent,
struct disc_table *disc_table, struct resource *disc_res)
{
@@ -490,7 +569,6 @@ static int sdsi_map_mbox_registers(struct sdsi_priv *priv, struct pci_dev *paren
u32 size = FIELD_GET(DT_SIZE, disc_table->access_info);
u32 tbir = FIELD_GET(DT_TBIR, disc_table->offset);
u32 offset = DT_OFFSET(disc_table->offset);
- u32 features_offset;
struct resource res = {};
/* Starting location of SDSi MMIO region based on access type */
@@ -525,11 +603,10 @@ static int sdsi_map_mbox_registers(struct sdsi_priv *priv, struct pci_dev *paren
if (IS_ERR(priv->control_addr))
return PTR_ERR(priv->control_addr);
- priv->mbox_addr = priv->control_addr + SDSI_SIZE_CONTROL;
+ priv->mbox_addr = priv->control_addr + priv->control_size;
priv->regs_addr = priv->mbox_addr + SDSI_SIZE_MAILBOX;
- features_offset = readq(priv->regs_addr + SDSI_ENABLED_FEATURES_OFFSET);
- priv->sdsi_enabled = !!(features_offset & SDSI_ENABLED);
+ priv->features = readq(priv->regs_addr + SDSI_ENABLED_FEATURES_OFFSET);
return 0;
}
@@ -561,6 +638,11 @@ static int sdsi_probe(struct auxiliary_device *auxdev, const struct auxiliary_de
priv->guid = disc_table.guid;
+ /* Get guid based layout info */
+ ret = sdsi_get_layout(priv, &disc_table);
+ if (ret)
+ return ret;
+
/* Map the SDSi mailbox registers */
ret = sdsi_map_mbox_registers(priv, intel_cap_dev->pcidev, &disc_table, disc_res);
if (ret)
@@ -586,5 +668,5 @@ static struct auxiliary_driver sdsi_aux_driver = {
module_auxiliary_driver(sdsi_aux_driver);
MODULE_AUTHOR("David E. Box <david.e.box@linux.intel.com>");
-MODULE_DESCRIPTION("Intel Software Defined Silicon driver");
+MODULE_DESCRIPTION("Intel On Demand (SDSi) driver");
MODULE_LICENSE("GPL");
diff --git a/drivers/platform/x86/intel/speed_select_if/isst_if_common.c b/drivers/platform/x86/intel/speed_select_if/isst_if_common.c
index fd102678c75f..a7e02b24a87a 100644
--- a/drivers/platform/x86/intel/speed_select_if/isst_if_common.c
+++ b/drivers/platform/x86/intel/speed_select_if/isst_if_common.c
@@ -623,7 +623,7 @@ static long isst_if_def_ioctl(struct file *file, unsigned int cmd,
/* Lock to prevent module registration when already opened by user space */
static DEFINE_MUTEX(punit_misc_dev_open_lock);
-/* Lock to allow one share misc device for all ISST interace */
+/* Lock to allow one shared misc device for all ISST interfaces */
static DEFINE_MUTEX(punit_misc_dev_reg_lock);
static int misc_usage_count;
static int misc_device_ret;
diff --git a/drivers/platform/x86/intel/uncore-frequency/uncore-frequency.c b/drivers/platform/x86/intel/uncore-frequency/uncore-frequency.c
index 8f9c571d7257..00ac7e381441 100644
--- a/drivers/platform/x86/intel/uncore-frequency/uncore-frequency.c
+++ b/drivers/platform/x86/intel/uncore-frequency/uncore-frequency.c
@@ -203,6 +203,7 @@ static const struct x86_cpu_id intel_uncore_cpu_ids[] = {
X86_MATCH_INTEL_FAM6_MODEL(ICELAKE_X, NULL),
X86_MATCH_INTEL_FAM6_MODEL(ICELAKE_D, NULL),
X86_MATCH_INTEL_FAM6_MODEL(SAPPHIRERAPIDS_X, NULL),
+ X86_MATCH_INTEL_FAM6_MODEL(EMERALDRAPIDS_X, NULL),
{}
};
MODULE_DEVICE_TABLE(x86cpu, intel_uncore_cpu_ids);
diff --git a/drivers/platform/x86/intel_scu_ipc.c b/drivers/platform/x86/intel_scu_ipc.c
index 7cc9089d1e14..e7a3e3402817 100644
--- a/drivers/platform/x86/intel_scu_ipc.c
+++ b/drivers/platform/x86/intel_scu_ipc.c
@@ -583,7 +583,6 @@ __intel_scu_ipc_register(struct device *parent,
scu->dev.parent = parent;
scu->dev.class = &intel_scu_ipc_class;
scu->dev.release = intel_scu_ipc_release;
- dev_set_name(&scu->dev, "intel_scu_ipc");
if (!request_mem_region(scu_data->mem.start, resource_size(&scu_data->mem),
"intel_scu_ipc")) {
@@ -612,6 +611,7 @@ __intel_scu_ipc_register(struct device *parent,
* After this point intel_scu_ipc_release() takes care of
* releasing the SCU IPC resources once refcount drops to zero.
*/
+ dev_set_name(&scu->dev, "intel_scu_ipc");
err = device_register(&scu->dev);
if (err) {
put_device(&scu->dev);
diff --git a/drivers/platform/x86/lg-laptop.c b/drivers/platform/x86/lg-laptop.c
index 332868b140ed..ad3c39e9e9f5 100644
--- a/drivers/platform/x86/lg-laptop.c
+++ b/drivers/platform/x86/lg-laptop.c
@@ -546,7 +546,7 @@ static DEVICE_ATTR_RW(fn_lock);
static DEVICE_ATTR_RW(charge_control_end_threshold);
static DEVICE_ATTR_RW(battery_care_limit);
-static int lg_battery_add(struct power_supply *battery)
+static int lg_battery_add(struct power_supply *battery, struct acpi_battery_hook *hook)
{
if (device_create_file(&battery->dev,
&dev_attr_charge_control_end_threshold))
@@ -555,7 +555,7 @@ static int lg_battery_add(struct power_supply *battery)
return 0;
}
-static int lg_battery_remove(struct power_supply *battery)
+static int lg_battery_remove(struct power_supply *battery, struct acpi_battery_hook *hook)
{
device_remove_file(&battery->dev,
&dev_attr_charge_control_end_threshold);
@@ -761,7 +761,7 @@ out_platform_registered:
return ret;
}
-static int acpi_remove(struct acpi_device *device)
+static void acpi_remove(struct acpi_device *device)
{
sysfs_remove_group(&pf_device->dev.kobj, &dev_attribute_group);
@@ -773,8 +773,6 @@ static int acpi_remove(struct acpi_device *device)
platform_device_unregister(pf_device);
pf_device = NULL;
platform_driver_unregister(&pf_driver);
-
- return 0;
}
static const struct acpi_device_id device_ids[] = {
diff --git a/drivers/platform/x86/mxm-wmi.c b/drivers/platform/x86/mxm-wmi.c
index 9a19fbd2f734..9a457956025a 100644
--- a/drivers/platform/x86/mxm-wmi.c
+++ b/drivers/platform/x86/mxm-wmi.c
@@ -35,13 +35,11 @@ int mxm_wmi_call_mxds(int adapter)
.xarg = 1,
};
struct acpi_buffer input = { (acpi_size)sizeof(args), &args };
- struct acpi_buffer output = { ACPI_ALLOCATE_BUFFER, NULL };
acpi_status status;
printk("calling mux switch %d\n", adapter);
- status = wmi_evaluate_method(MXM_WMMX_GUID, 0x0, adapter, &input,
- &output);
+ status = wmi_evaluate_method(MXM_WMMX_GUID, 0x0, adapter, &input, NULL);
if (ACPI_FAILURE(status))
return status;
@@ -60,13 +58,11 @@ int mxm_wmi_call_mxmx(int adapter)
.xarg = 1,
};
struct acpi_buffer input = { (acpi_size)sizeof(args), &args };
- struct acpi_buffer output = { ACPI_ALLOCATE_BUFFER, NULL };
acpi_status status;
printk("calling mux switch %d\n", adapter);
- status = wmi_evaluate_method(MXM_WMMX_GUID, 0x0, adapter, &input,
- &output);
+ status = wmi_evaluate_method(MXM_WMMX_GUID, 0x0, adapter, &input, NULL);
if (ACPI_FAILURE(status))
return status;
diff --git a/drivers/platform/x86/panasonic-laptop.c b/drivers/platform/x86/panasonic-laptop.c
index ad3083f9946d..cf845ee1c7b1 100644
--- a/drivers/platform/x86/panasonic-laptop.c
+++ b/drivers/platform/x86/panasonic-laptop.c
@@ -183,7 +183,7 @@ enum SINF_BITS { SINF_NUM_BATTERIES = 0,
/* R1 handles SINF_AC_CUR_BRIGHT as SINF_CUR_BRIGHT, doesn't know AC state */
static int acpi_pcc_hotkey_add(struct acpi_device *device);
-static int acpi_pcc_hotkey_remove(struct acpi_device *device);
+static void acpi_pcc_hotkey_remove(struct acpi_device *device);
static void acpi_pcc_hotkey_notify(struct acpi_device *device, u32 event);
static const struct acpi_device_id pcc_device_ids[] = {
@@ -1065,12 +1065,12 @@ out_hotkey:
return result;
}
-static int acpi_pcc_hotkey_remove(struct acpi_device *device)
+static void acpi_pcc_hotkey_remove(struct acpi_device *device)
{
struct pcc_acpi *pcc = acpi_driver_data(device);
if (!device || !pcc)
- return -EINVAL;
+ return;
i8042_remove_filter(panasonic_i8042_filter);
@@ -1088,8 +1088,6 @@ static int acpi_pcc_hotkey_remove(struct acpi_device *device)
kfree(pcc->sinf);
kfree(pcc);
-
- return 0;
}
module_acpi_driver(acpi_pcc_driver);
diff --git a/drivers/platform/x86/sony-laptop.c b/drivers/platform/x86/sony-laptop.c
index 765fcaba4d12..7156ae2ad196 100644
--- a/drivers/platform/x86/sony-laptop.c
+++ b/drivers/platform/x86/sony-laptop.c
@@ -820,10 +820,9 @@ static ssize_t sony_nc_handles_show(struct device *dev,
int i;
for (i = 0; i < ARRAY_SIZE(handles->cap); i++) {
- len += scnprintf(buffer + len, PAGE_SIZE - len, "0x%.4x ",
- handles->cap[i]);
+ len += sysfs_emit_at(buffer, len, "0x%.4x ", handles->cap[i]);
}
- len += scnprintf(buffer + len, PAGE_SIZE - len, "\n");
+ len += sysfs_emit_at(buffer, len, "\n");
return len;
}
@@ -2173,10 +2172,9 @@ static ssize_t sony_nc_thermal_profiles_show(struct device *dev,
for (cnt = 0; cnt < THM_PROFILE_MAX; cnt++) {
if (!cnt || (th_handle->profiles & cnt))
- idx += scnprintf(buffer + idx, PAGE_SIZE - idx, "%s ",
- snc_thermal_profiles[cnt]);
+ idx += sysfs_emit_at(buffer, idx, "%s ", snc_thermal_profiles[cnt]);
}
- idx += scnprintf(buffer + idx, PAGE_SIZE - idx, "\n");
+ idx += sysfs_emit_at(buffer, idx, "\n");
return idx;
}
@@ -3263,7 +3261,7 @@ outwalk:
return result;
}
-static int sony_nc_remove(struct acpi_device *device)
+static void sony_nc_remove(struct acpi_device *device)
{
struct sony_nc_value *item;
@@ -3280,8 +3278,6 @@ static int sony_nc_remove(struct acpi_device *device)
sony_pf_remove();
sony_laptop_remove_input();
dprintk(SONY_NC_DRIVER_NAME " removed.\n");
-
- return 0;
}
static const struct acpi_device_id sony_device_ids[] = {
@@ -4630,14 +4626,14 @@ found:
* ACPI driver
*
*****************/
-static int sony_pic_remove(struct acpi_device *device)
+static void sony_pic_remove(struct acpi_device *device)
{
struct sony_pic_ioport *io, *tmp_io;
struct sony_pic_irq *irq, *tmp_irq;
if (sony_pic_disable(device)) {
pr_err("Couldn't disable device\n");
- return -ENXIO;
+ return;
}
free_irq(spic_dev.cur_irq->irq.interrupts[0], &spic_dev);
@@ -4667,7 +4663,6 @@ static int sony_pic_remove(struct acpi_device *device)
spic_dev.cur_irq = NULL;
dprintk(SONY_PIC_DRIVER_NAME " removed.\n");
- return 0;
}
static int sony_pic_add(struct acpi_device *device)
diff --git a/drivers/platform/x86/system76_acpi.c b/drivers/platform/x86/system76_acpi.c
index 958df41ad509..97f5a8255b91 100644
--- a/drivers/platform/x86/system76_acpi.c
+++ b/drivers/platform/x86/system76_acpi.c
@@ -254,7 +254,7 @@ static struct attribute *system76_battery_attrs[] = {
ATTRIBUTE_GROUPS(system76_battery);
-static int system76_battery_add(struct power_supply *battery)
+static int system76_battery_add(struct power_supply *battery, struct acpi_battery_hook *hook)
{
// System76 EC only supports 1 battery
if (strcmp(battery->desc->name, "BAT0") != 0)
@@ -266,7 +266,7 @@ static int system76_battery_add(struct power_supply *battery)
return 0;
}
-static int system76_battery_remove(struct power_supply *battery)
+static int system76_battery_remove(struct power_supply *battery, struct acpi_battery_hook *hook)
{
device_remove_groups(&battery->dev, system76_battery_groups);
return 0;
@@ -744,7 +744,7 @@ error:
}
// Remove a System76 ACPI device
-static int system76_remove(struct acpi_device *acpi_dev)
+static void system76_remove(struct acpi_device *acpi_dev)
{
struct system76_data *data;
@@ -760,8 +760,6 @@ static int system76_remove(struct acpi_device *acpi_dev)
devm_led_classdev_unregister(&acpi_dev->dev, &data->kb_led);
system76_get(data, "FINI");
-
- return 0;
}
static struct acpi_driver system76_driver = {
diff --git a/drivers/platform/x86/thinkpad_acpi.c b/drivers/platform/x86/thinkpad_acpi.c
index 8476dfef4e62..1195293b22fd 100644
--- a/drivers/platform/x86/thinkpad_acpi.c
+++ b/drivers/platform/x86/thinkpad_acpi.c
@@ -265,9 +265,6 @@ enum tpacpi_hkey_event_t {
#define FAN_NOT_PRESENT 65535
-#define strlencmp(a, b) (strncmp((a), (b), strlen(b)))
-
-
/****************************************************************************
* Driver-wide structs and misc. variables
*/
@@ -1335,9 +1332,9 @@ static int tpacpi_rfk_procfs_write(const enum tpacpi_rfk_id id, char *buf)
return -ENODEV;
while ((cmd = strsep(&buf, ","))) {
- if (strlencmp(cmd, "enable") == 0)
+ if (strstarts(cmd, "enable"))
status = TPACPI_RFK_RADIO_ON;
- else if (strlencmp(cmd, "disable") == 0)
+ else if (strstarts(cmd, "disable"))
status = TPACPI_RFK_RADIO_OFF;
else
return -EINVAL;
@@ -4198,12 +4195,12 @@ static int hotkey_write(char *buf)
res = 0;
while ((cmd = strsep(&buf, ","))) {
- if (strlencmp(cmd, "enable") == 0) {
+ if (strstarts(cmd, "enable")) {
hotkey_enabledisable_warn(1);
- } else if (strlencmp(cmd, "disable") == 0) {
+ } else if (strstarts(cmd, "disable")) {
hotkey_enabledisable_warn(0);
res = -EPERM;
- } else if (strlencmp(cmd, "reset") == 0) {
+ } else if (strstarts(cmd, "reset")) {
mask = (hotkey_all_mask | hotkey_source_mask)
& ~hotkey_reserved_mask;
} else if (sscanf(cmd, "0x%x", &mask) == 1) {
@@ -5233,33 +5230,33 @@ static int video_write(char *buf)
disable = 0;
while ((cmd = strsep(&buf, ","))) {
- if (strlencmp(cmd, "lcd_enable") == 0) {
+ if (strstarts(cmd, "lcd_enable")) {
enable |= TP_ACPI_VIDEO_S_LCD;
- } else if (strlencmp(cmd, "lcd_disable") == 0) {
+ } else if (strstarts(cmd, "lcd_disable")) {
disable |= TP_ACPI_VIDEO_S_LCD;
- } else if (strlencmp(cmd, "crt_enable") == 0) {
+ } else if (strstarts(cmd, "crt_enable")) {
enable |= TP_ACPI_VIDEO_S_CRT;
- } else if (strlencmp(cmd, "crt_disable") == 0) {
+ } else if (strstarts(cmd, "crt_disable")) {
disable |= TP_ACPI_VIDEO_S_CRT;
} else if (video_supported == TPACPI_VIDEO_NEW &&
- strlencmp(cmd, "dvi_enable") == 0) {
+ strstarts(cmd, "dvi_enable")) {
enable |= TP_ACPI_VIDEO_S_DVI;
} else if (video_supported == TPACPI_VIDEO_NEW &&
- strlencmp(cmd, "dvi_disable") == 0) {
+ strstarts(cmd, "dvi_disable")) {
disable |= TP_ACPI_VIDEO_S_DVI;
- } else if (strlencmp(cmd, "auto_enable") == 0) {
+ } else if (strstarts(cmd, "auto_enable")) {
res = video_autosw_set(1);
if (res)
return res;
- } else if (strlencmp(cmd, "auto_disable") == 0) {
+ } else if (strstarts(cmd, "auto_disable")) {
res = video_autosw_set(0);
if (res)
return res;
- } else if (strlencmp(cmd, "video_switch") == 0) {
+ } else if (strstarts(cmd, "video_switch")) {
res = video_outputsw_cycle();
if (res)
return res;
- } else if (strlencmp(cmd, "expand_toggle") == 0) {
+ } else if (strstarts(cmd, "expand_toggle")) {
res = video_expand_toggle();
if (res)
return res;
@@ -5572,6 +5569,7 @@ static enum led_brightness light_sysfs_get(struct led_classdev *led_cdev)
static struct tpacpi_led_classdev tpacpi_led_thinklight = {
.led_classdev = {
.name = "tpacpi::thinklight",
+ .max_brightness = 1,
.brightness_set_blocking = &light_sysfs_set,
.brightness_get = &light_sysfs_get,
}
@@ -5652,9 +5650,9 @@ static int light_write(char *buf)
return -ENODEV;
while ((cmd = strsep(&buf, ","))) {
- if (strlencmp(cmd, "on") == 0) {
+ if (strstarts(cmd, "on")) {
newstatus = 1;
- } else if (strlencmp(cmd, "off") == 0) {
+ } else if (strstarts(cmd, "off")) {
newstatus = 0;
} else
return -EINVAL;
@@ -7125,10 +7123,10 @@ static int brightness_write(char *buf)
return level;
while ((cmd = strsep(&buf, ","))) {
- if (strlencmp(cmd, "up") == 0) {
+ if (strstarts(cmd, "up")) {
if (level < bright_maxlvl)
level++;
- } else if (strlencmp(cmd, "down") == 0) {
+ } else if (strstarts(cmd, "down")) {
if (level > 0)
level--;
} else if (sscanf(cmd, "level %d", &level) == 1 &&
@@ -7877,13 +7875,13 @@ static int volume_write(char *buf)
while ((cmd = strsep(&buf, ","))) {
if (!tp_features.mixer_no_level_control) {
- if (strlencmp(cmd, "up") == 0) {
+ if (strstarts(cmd, "up")) {
if (new_mute)
new_mute = 0;
else if (new_level < TP_EC_VOLUME_MAX)
new_level++;
continue;
- } else if (strlencmp(cmd, "down") == 0) {
+ } else if (strstarts(cmd, "down")) {
if (new_mute)
new_mute = 0;
else if (new_level > 0)
@@ -7895,9 +7893,9 @@ static int volume_write(char *buf)
continue;
}
}
- if (strlencmp(cmd, "mute") == 0)
+ if (strstarts(cmd, "mute"))
new_mute = TP_EC_AUDIO_MUTESW_MSK;
- else if (strlencmp(cmd, "unmute") == 0)
+ else if (strstarts(cmd, "unmute"))
new_mute = 0;
else
return -EINVAL;
@@ -9120,10 +9118,9 @@ static int fan_write_cmd_level(const char *cmd, int *rc)
{
int level;
- if (strlencmp(cmd, "level auto") == 0)
+ if (strstarts(cmd, "level auto"))
level = TP_EC_FAN_AUTO;
- else if ((strlencmp(cmd, "level disengaged") == 0) ||
- (strlencmp(cmd, "level full-speed") == 0))
+ else if (strstarts(cmd, "level disengaged") || strstarts(cmd, "level full-speed"))
level = TP_EC_FAN_FULLSPEED;
else if (sscanf(cmd, "level %d", &level) != 1)
return 0;
@@ -9141,7 +9138,7 @@ static int fan_write_cmd_level(const char *cmd, int *rc)
static int fan_write_cmd_enable(const char *cmd, int *rc)
{
- if (strlencmp(cmd, "enable") != 0)
+ if (!strstarts(cmd, "enable"))
return 0;
*rc = fan_set_enable();
@@ -9156,7 +9153,7 @@ static int fan_write_cmd_enable(const char *cmd, int *rc)
static int fan_write_cmd_disable(const char *cmd, int *rc)
{
- if (strlencmp(cmd, "disable") != 0)
+ if (!strstarts(cmd, "disable"))
return 0;
*rc = fan_set_disable();
@@ -9907,7 +9904,7 @@ ATTRIBUTE_GROUPS(tpacpi_battery);
/* ACPI battery hooking */
-static int tpacpi_battery_add(struct power_supply *battery)
+static int tpacpi_battery_add(struct power_supply *battery, struct acpi_battery_hook *hook)
{
int batteryid = tpacpi_battery_get_id(battery->desc->name);
@@ -9918,7 +9915,7 @@ static int tpacpi_battery_add(struct power_supply *battery)
return 0;
}
-static int tpacpi_battery_remove(struct power_supply *battery)
+static int tpacpi_battery_remove(struct power_supply *battery, struct acpi_battery_hook *hook)
{
device_remove_groups(&battery->dev, tpacpi_battery_groups);
return 0;
diff --git a/drivers/platform/x86/topstar-laptop.c b/drivers/platform/x86/topstar-laptop.c
index 6d18fbf8762b..20df1ebefc30 100644
--- a/drivers/platform/x86/topstar-laptop.c
+++ b/drivers/platform/x86/topstar-laptop.c
@@ -332,7 +332,7 @@ err_free:
return err;
}
-static int topstar_acpi_remove(struct acpi_device *device)
+static void topstar_acpi_remove(struct acpi_device *device)
{
struct topstar_laptop *topstar = acpi_driver_data(device);
@@ -344,7 +344,6 @@ static int topstar_acpi_remove(struct acpi_device *device)
topstar_acpi_exit(topstar);
kfree(topstar);
- return 0;
}
static const struct acpi_device_id topstar_device_ids[] = {
diff --git a/drivers/platform/x86/toshiba_acpi.c b/drivers/platform/x86/toshiba_acpi.c
index 160abd3b3af8..b34984bbee33 100644
--- a/drivers/platform/x86/toshiba_acpi.c
+++ b/drivers/platform/x86/toshiba_acpi.c
@@ -3113,7 +3113,7 @@ static struct attribute *toshiba_acpi_battery_attrs[] = {
ATTRIBUTE_GROUPS(toshiba_acpi_battery);
-static int toshiba_acpi_battery_add(struct power_supply *battery)
+static int toshiba_acpi_battery_add(struct power_supply *battery, struct acpi_battery_hook *hook)
{
if (toshiba_acpi == NULL) {
pr_err("Init order issue\n");
@@ -3126,7 +3126,7 @@ static int toshiba_acpi_battery_add(struct power_supply *battery)
return 0;
}
-static int toshiba_acpi_battery_remove(struct power_supply *battery)
+static int toshiba_acpi_battery_remove(struct power_supply *battery, struct acpi_battery_hook *hook)
{
device_remove_groups(&battery->dev, toshiba_acpi_battery_groups);
return 0;
@@ -3186,7 +3186,7 @@ static void print_supported_features(struct toshiba_acpi_dev *dev)
pr_cont("\n");
}
-static int toshiba_acpi_remove(struct acpi_device *acpi_dev)
+static void toshiba_acpi_remove(struct acpi_device *acpi_dev)
{
struct toshiba_acpi_dev *dev = acpi_driver_data(acpi_dev);
@@ -3234,8 +3234,6 @@ static int toshiba_acpi_remove(struct acpi_device *acpi_dev)
toshiba_acpi = NULL;
kfree(dev);
-
- return 0;
}
static const char *find_hci_method(acpi_handle handle)
diff --git a/drivers/platform/x86/toshiba_bluetooth.c b/drivers/platform/x86/toshiba_bluetooth.c
index 57a5dc60c58a..d8f81962a240 100644
--- a/drivers/platform/x86/toshiba_bluetooth.c
+++ b/drivers/platform/x86/toshiba_bluetooth.c
@@ -36,7 +36,7 @@ struct toshiba_bluetooth_dev {
};
static int toshiba_bt_rfkill_add(struct acpi_device *device);
-static int toshiba_bt_rfkill_remove(struct acpi_device *device);
+static void toshiba_bt_rfkill_remove(struct acpi_device *device);
static void toshiba_bt_rfkill_notify(struct acpi_device *device, u32 event);
static const struct acpi_device_id bt_device_ids[] = {
@@ -279,7 +279,7 @@ static int toshiba_bt_rfkill_add(struct acpi_device *device)
return result;
}
-static int toshiba_bt_rfkill_remove(struct acpi_device *device)
+static void toshiba_bt_rfkill_remove(struct acpi_device *device)
{
struct toshiba_bluetooth_dev *bt_dev = acpi_driver_data(device);
@@ -291,7 +291,7 @@ static int toshiba_bt_rfkill_remove(struct acpi_device *device)
kfree(bt_dev);
- return toshiba_bluetooth_disable(device->handle);
+ toshiba_bluetooth_disable(device->handle);
}
module_acpi_driver(toshiba_bt_rfkill_driver);
diff --git a/drivers/platform/x86/toshiba_haps.c b/drivers/platform/x86/toshiba_haps.c
index 49e84095bb01..8c9f76286b08 100644
--- a/drivers/platform/x86/toshiba_haps.c
+++ b/drivers/platform/x86/toshiba_haps.c
@@ -138,14 +138,12 @@ static void toshiba_haps_notify(struct acpi_device *device, u32 event)
event, 0);
}
-static int toshiba_haps_remove(struct acpi_device *device)
+static void toshiba_haps_remove(struct acpi_device *device)
{
sysfs_remove_group(&device->dev.kobj, &haps_attr_group);
if (toshiba_haps)
toshiba_haps = NULL;
-
- return 0;
}
/* Helper function */
diff --git a/drivers/platform/x86/uv_sysfs.c b/drivers/platform/x86/uv_sysfs.c
index 625b0b79d185..73fc38ee7430 100644
--- a/drivers/platform/x86/uv_sysfs.c
+++ b/drivers/platform/x86/uv_sysfs.c
@@ -119,12 +119,12 @@ struct uv_hub {
static ssize_t hub_name_show(struct uv_bios_hub_info *hub_info, char *buf)
{
- return scnprintf(buf, PAGE_SIZE, "%s\n", hub_info->name);
+ return sysfs_emit(buf, "%s\n", hub_info->name);
}
static ssize_t hub_location_show(struct uv_bios_hub_info *hub_info, char *buf)
{
- return scnprintf(buf, PAGE_SIZE, "%s\n", hub_info->location);
+ return sysfs_emit(buf, "%s\n", hub_info->location);
}
static ssize_t hub_partition_show(struct uv_bios_hub_info *hub_info, char *buf)
@@ -460,12 +460,12 @@ struct uv_pci_top_obj {
static ssize_t uv_pci_type_show(struct uv_pci_top_obj *top_obj, char *buf)
{
- return scnprintf(buf, PAGE_SIZE, "%s\n", top_obj->type);
+ return sysfs_emit(buf, "%s\n", top_obj->type);
}
static ssize_t uv_pci_location_show(struct uv_pci_top_obj *top_obj, char *buf)
{
- return scnprintf(buf, PAGE_SIZE, "%s\n", top_obj->location);
+ return sysfs_emit(buf, "%s\n", top_obj->location);
}
static ssize_t uv_pci_iio_stack_show(struct uv_pci_top_obj *top_obj, char *buf)
@@ -475,7 +475,7 @@ static ssize_t uv_pci_iio_stack_show(struct uv_pci_top_obj *top_obj, char *buf)
static ssize_t uv_pci_ppb_addr_show(struct uv_pci_top_obj *top_obj, char *buf)
{
- return scnprintf(buf, PAGE_SIZE, "%s\n", top_obj->ppb_addr);
+ return sysfs_emit(buf, "%s\n", top_obj->ppb_addr);
}
static ssize_t uv_pci_slot_show(struct uv_pci_top_obj *top_obj, char *buf)
@@ -737,7 +737,7 @@ static ssize_t coherence_id_show(struct kobject *kobj,
static ssize_t uv_type_show(struct kobject *kobj,
struct kobj_attribute *attr, char *buf)
{
- return scnprintf(buf, PAGE_SIZE, "%s\n", uv_type_string());
+ return sysfs_emit(buf, "%s\n", uv_type_string());
}
static ssize_t uv_archtype_show(struct kobject *kobj,
@@ -749,13 +749,13 @@ static ssize_t uv_archtype_show(struct kobject *kobj,
static ssize_t uv_hub_type_show(struct kobject *kobj,
struct kobj_attribute *attr, char *buf)
{
- return scnprintf(buf, PAGE_SIZE, "0x%x\n", uv_hub_type());
+ return sysfs_emit(buf, "0x%x\n", uv_hub_type());
}
static ssize_t uv_hubless_show(struct kobject *kobj,
struct kobj_attribute *attr, char *buf)
{
- return scnprintf(buf, PAGE_SIZE, "0x%x\n", uv_get_hubless_system());
+ return sysfs_emit(buf, "0x%x\n", uv_get_hubless_system());
}
static struct kobj_attribute partition_id_attr =
diff --git a/drivers/platform/x86/wireless-hotkey.c b/drivers/platform/x86/wireless-hotkey.c
index 11c60a273446..4422863f47bb 100644
--- a/drivers/platform/x86/wireless-hotkey.c
+++ b/drivers/platform/x86/wireless-hotkey.c
@@ -20,7 +20,10 @@ MODULE_ALIAS("acpi*:HPQ6001:*");
MODULE_ALIAS("acpi*:WSTADEF:*");
MODULE_ALIAS("acpi*:AMDI0051:*");
-static struct input_dev *wl_input_dev;
+struct wl_button {
+ struct input_dev *input_dev;
+ char phys[32];
+};
static const struct acpi_device_id wl_ids[] = {
{"HPQ6001", 0},
@@ -29,64 +32,80 @@ static const struct acpi_device_id wl_ids[] = {
{"", 0},
};
-static int wireless_input_setup(void)
+static int wireless_input_setup(struct acpi_device *device)
{
+ struct wl_button *button = acpi_driver_data(device);
int err;
- wl_input_dev = input_allocate_device();
- if (!wl_input_dev)
+ button->input_dev = input_allocate_device();
+ if (!button->input_dev)
return -ENOMEM;
- wl_input_dev->name = "Wireless hotkeys";
- wl_input_dev->phys = "hpq6001/input0";
- wl_input_dev->id.bustype = BUS_HOST;
- wl_input_dev->evbit[0] = BIT(EV_KEY);
- set_bit(KEY_RFKILL, wl_input_dev->keybit);
+ snprintf(button->phys, sizeof(button->phys), "%s/input0", acpi_device_hid(device));
+
+ button->input_dev->name = "Wireless hotkeys";
+ button->input_dev->phys = button->phys;
+ button->input_dev->id.bustype = BUS_HOST;
+ button->input_dev->evbit[0] = BIT(EV_KEY);
+ set_bit(KEY_RFKILL, button->input_dev->keybit);
- err = input_register_device(wl_input_dev);
+ err = input_register_device(button->input_dev);
if (err)
goto err_free_dev;
return 0;
err_free_dev:
- input_free_device(wl_input_dev);
+ input_free_device(button->input_dev);
return err;
}
-static void wireless_input_destroy(void)
+static void wireless_input_destroy(struct acpi_device *device)
{
- input_unregister_device(wl_input_dev);
+ struct wl_button *button = acpi_driver_data(device);
+
+ input_unregister_device(button->input_dev);
+ kfree(button);
}
static void wl_notify(struct acpi_device *acpi_dev, u32 event)
{
+ struct wl_button *button = acpi_driver_data(acpi_dev);
+
if (event != 0x80) {
pr_info("Received unknown event (0x%x)\n", event);
return;
}
- input_report_key(wl_input_dev, KEY_RFKILL, 1);
- input_sync(wl_input_dev);
- input_report_key(wl_input_dev, KEY_RFKILL, 0);
- input_sync(wl_input_dev);
+ input_report_key(button->input_dev, KEY_RFKILL, 1);
+ input_sync(button->input_dev);
+ input_report_key(button->input_dev, KEY_RFKILL, 0);
+ input_sync(button->input_dev);
}
static int wl_add(struct acpi_device *device)
{
+ struct wl_button *button;
int err;
- err = wireless_input_setup();
- if (err)
+ button = kzalloc(sizeof(struct wl_button), GFP_KERNEL);
+ if (!button)
+ return -ENOMEM;
+
+ device->driver_data = button;
+
+ err = wireless_input_setup(device);
+ if (err) {
pr_err("Failed to setup wireless hotkeys\n");
+ kfree(button);
+ }
return err;
}
-static int wl_remove(struct acpi_device *device)
+static void wl_remove(struct acpi_device *device)
{
- wireless_input_destroy();
- return 0;
+ wireless_input_destroy(device);
}
static struct acpi_driver wl_driver = {
diff --git a/drivers/platform/x86/wmi.c b/drivers/platform/x86/wmi.c
index 223550a10d4d..5ffc00480aef 100644
--- a/drivers/platform/x86/wmi.c
+++ b/drivers/platform/x86/wmi.c
@@ -105,6 +105,7 @@ MODULE_DEVICE_TABLE(acpi, wmi_device_ids);
/* allow duplicate GUIDs as these device drivers use struct wmi_driver */
static const char * const allow_duplicates[] = {
"05901221-D566-11D1-B2F0-00A0C9062910", /* wmi-bmof */
+ "8A42EA14-4F2A-FD45-6422-0087F7A7E608", /* dell-wmi-ddv */
NULL
};
diff --git a/drivers/platform/x86/x86-android-tablets.c b/drivers/platform/x86/x86-android-tablets.c
index 4acd6fa8d43b..123a4618db55 100644
--- a/drivers/platform/x86/x86-android-tablets.c
+++ b/drivers/platform/x86/x86-android-tablets.c
@@ -5,7 +5,7 @@
* devices typically have a bunch of things hardcoded, rather than specified
* in their DSDT.
*
- * Copyright (C) 2021 Hans de Goede <hdegoede@redhat.com>
+ * Copyright (C) 2021-2022 Hans de Goede <hdegoede@redhat.com>
*/
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
@@ -265,6 +265,56 @@ static struct gpiod_lookup_table int3496_gpo2_pin22_gpios = {
},
};
+/*
+ * Advantech MICA-071
+ * This is a standard Windows tablet, but it has an extra "quick launch" button
+ * which is not described in the ACPI tables in anyway.
+ * Use the x86-android-tablets infra to create a gpio-button device for this.
+ */
+static struct gpio_keys_button advantech_mica_071_button = {
+ .code = KEY_PROG1,
+ /* .gpio gets filled in by advantech_mica_071_init() */
+ .active_low = true,
+ .desc = "prog1_key",
+ .type = EV_KEY,
+ .wakeup = false,
+ .debounce_interval = 50,
+};
+
+static const struct gpio_keys_platform_data advantech_mica_071_button_pdata __initconst = {
+ .buttons = &advantech_mica_071_button,
+ .nbuttons = 1,
+ .name = "prog1_key",
+};
+
+static const struct platform_device_info advantech_mica_071_pdevs[] __initconst = {
+ {
+ .name = "gpio-keys",
+ .id = PLATFORM_DEVID_AUTO,
+ .data = &advantech_mica_071_button_pdata,
+ .size_data = sizeof(advantech_mica_071_button_pdata),
+ },
+};
+
+static int __init advantech_mica_071_init(void)
+{
+ struct gpio_desc *gpiod;
+ int ret;
+
+ ret = x86_android_tablet_get_gpiod("INT33FC:00", 2, &gpiod);
+ if (ret < 0)
+ return ret;
+ advantech_mica_071_button.gpio = desc_to_gpio(gpiod);
+
+ return 0;
+}
+
+static const struct x86_dev_info advantech_mica_071_info __initconst = {
+ .pdev_info = advantech_mica_071_pdevs,
+ .pdev_count = ARRAY_SIZE(advantech_mica_071_pdevs),
+ .init = advantech_mica_071_init,
+};
+
/* Asus ME176C and TF103C tablets shared data */
static struct gpio_keys_button asus_me176c_tf103c_lid = {
.code = SW_LID,
@@ -987,6 +1037,212 @@ static void lenovo_yoga_tab2_830_1050_exit(void)
}
}
+/* Lenovo Yoga Tab 3 Pro YT3-X90F */
+
+/*
+ * There are 2 batteries, with 2 bq27500 fuel-gauges and 2 bq25892 chargers,
+ * "bq25890-charger-1" is instantiated from: drivers/i2c/busses/i2c-cht-wc.c.
+ */
+static const char * const lenovo_yt3_bq25892_0_suppliers[] = { "cht_wcove_pwrsrc" };
+static const char * const bq25890_1_psy[] = { "bq25890-charger-1" };
+
+static const struct property_entry fg_bq25890_1_supply_props[] = {
+ PROPERTY_ENTRY_STRING_ARRAY("supplied-from", bq25890_1_psy),
+ { }
+};
+
+static const struct software_node fg_bq25890_1_supply_node = {
+ .properties = fg_bq25890_1_supply_props,
+};
+
+/* bq25892 charger settings for the flat lipo battery behind the screen */
+static const struct property_entry lenovo_yt3_bq25892_0_props[] = {
+ PROPERTY_ENTRY_STRING_ARRAY("supplied-from", lenovo_yt3_bq25892_0_suppliers),
+ PROPERTY_ENTRY_STRING("linux,power-supply-name", "bq25892-second-chrg"),
+ PROPERTY_ENTRY_U32("linux,iinlim-percentage", 40),
+ PROPERTY_ENTRY_BOOL("linux,skip-reset"),
+ /* Values taken from Android Factory Image */
+ PROPERTY_ENTRY_U32("ti,charge-current", 2048000),
+ PROPERTY_ENTRY_U32("ti,battery-regulation-voltage", 4352000),
+ PROPERTY_ENTRY_U32("ti,termination-current", 128000),
+ PROPERTY_ENTRY_U32("ti,precharge-current", 128000),
+ PROPERTY_ENTRY_U32("ti,minimum-sys-voltage", 3700000),
+ PROPERTY_ENTRY_U32("ti,boost-voltage", 4998000),
+ PROPERTY_ENTRY_U32("ti,boost-max-current", 500000),
+ PROPERTY_ENTRY_BOOL("ti,use-ilim-pin"),
+ { }
+};
+
+static const struct software_node lenovo_yt3_bq25892_0_node = {
+ .properties = lenovo_yt3_bq25892_0_props,
+};
+
+static const struct x86_i2c_client_info lenovo_yt3_i2c_clients[] __initconst = {
+ {
+ /* bq27500 fuel-gauge for the flat lipo battery behind the screen */
+ .board_info = {
+ .type = "bq27500",
+ .addr = 0x55,
+ .dev_name = "bq27500_0",
+ .swnode = &fg_bq25890_supply_node,
+ },
+ .adapter_path = "\\_SB_.PCI0.I2C1",
+ }, {
+ /* bq25892 charger for the flat lipo battery behind the screen */
+ .board_info = {
+ .type = "bq25892",
+ .addr = 0x6b,
+ .dev_name = "bq25892_0",
+ .swnode = &lenovo_yt3_bq25892_0_node,
+ },
+ .adapter_path = "\\_SB_.PCI0.I2C1",
+ .irq_data = {
+ .type = X86_ACPI_IRQ_TYPE_GPIOINT,
+ .chip = "INT33FF:01",
+ .index = 5,
+ .trigger = ACPI_EDGE_SENSITIVE,
+ .polarity = ACPI_ACTIVE_LOW,
+ },
+ }, {
+ /* bq27500 fuel-gauge for the round li-ion cells in the hinge */
+ .board_info = {
+ .type = "bq27500",
+ .addr = 0x55,
+ .dev_name = "bq27500_1",
+ .swnode = &fg_bq25890_1_supply_node,
+ },
+ .adapter_path = "\\_SB_.PCI0.I2C2",
+ }
+};
+
+static int __init lenovo_yt3_init(void)
+{
+ struct gpio_desc *gpiod;
+ int ret;
+
+ /*
+ * The "bq25892_0" charger IC has its /CE (Charge-Enable) and OTG pins
+ * connected to GPIOs, rather then having them hardwired to the correct
+ * values as is normally done.
+ *
+ * The bq25890_charger driver controls these through I2C, but this only
+ * works if not overridden by the pins. Set these pins here:
+ * 1. Set /CE to 0 to allow charging.
+ * 2. Set OTG to 0 disable V5 boost output since the 5V boost output of
+ * the main "bq25892_1" charger is used when necessary.
+ */
+
+ /* /CE pin */
+ ret = x86_android_tablet_get_gpiod("INT33FF:02", 22, &gpiod);
+ if (ret < 0)
+ return ret;
+
+ /*
+ * The gpio_desc returned by x86_android_tablet_get_gpiod() is a "raw"
+ * gpio_desc, that is there is no way to pass lookup-flags like
+ * GPIO_ACTIVE_LOW. Set the GPIO to 0 here to enable charging since
+ * the /CE pin is active-low, but not marked as such in the gpio_desc.
+ */
+ gpiod_set_value(gpiod, 0);
+
+ /* OTG pin */
+ ret = x86_android_tablet_get_gpiod("INT33FF:03", 19, &gpiod);
+ if (ret < 0)
+ return ret;
+
+ gpiod_set_value(gpiod, 0);
+
+ return 0;
+}
+
+static const struct x86_dev_info lenovo_yt3_info __initconst = {
+ .i2c_client_info = lenovo_yt3_i2c_clients,
+ .i2c_client_count = ARRAY_SIZE(lenovo_yt3_i2c_clients),
+ .init = lenovo_yt3_init,
+};
+
+/* Medion Lifetab S10346 tablets have an Android factory img with everything hardcoded */
+static const char * const medion_lifetab_s10346_accel_mount_matrix[] = {
+ "0", "1", "0",
+ "1", "0", "0",
+ "0", "0", "1"
+};
+
+static const struct property_entry medion_lifetab_s10346_accel_props[] = {
+ PROPERTY_ENTRY_STRING_ARRAY("mount-matrix", medion_lifetab_s10346_accel_mount_matrix),
+ { }
+};
+
+static const struct software_node medion_lifetab_s10346_accel_node = {
+ .properties = medion_lifetab_s10346_accel_props,
+};
+
+/* Note the LCD panel is mounted upside down, this is correctly indicated in the VBT */
+static const struct property_entry medion_lifetab_s10346_touchscreen_props[] = {
+ PROPERTY_ENTRY_BOOL("touchscreen-inverted-x"),
+ PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
+ { }
+};
+
+static const struct software_node medion_lifetab_s10346_touchscreen_node = {
+ .properties = medion_lifetab_s10346_touchscreen_props,
+};
+
+static const struct x86_i2c_client_info medion_lifetab_s10346_i2c_clients[] __initconst = {
+ {
+ /* kxtj21009 accel */
+ .board_info = {
+ .type = "kxtj21009",
+ .addr = 0x0f,
+ .dev_name = "kxtj21009",
+ .swnode = &medion_lifetab_s10346_accel_node,
+ },
+ .adapter_path = "\\_SB_.I2C3",
+ .irq_data = {
+ .type = X86_ACPI_IRQ_TYPE_GPIOINT,
+ .chip = "INT33FC:02",
+ .index = 23,
+ .trigger = ACPI_EDGE_SENSITIVE,
+ .polarity = ACPI_ACTIVE_HIGH,
+ },
+ }, {
+ /* goodix touchscreen */
+ .board_info = {
+ .type = "GDIX1001:00",
+ .addr = 0x14,
+ .dev_name = "goodix_ts",
+ .swnode = &medion_lifetab_s10346_touchscreen_node,
+ },
+ .adapter_path = "\\_SB_.I2C4",
+ .irq_data = {
+ .type = X86_ACPI_IRQ_TYPE_APIC,
+ .index = 0x44,
+ .trigger = ACPI_EDGE_SENSITIVE,
+ .polarity = ACPI_ACTIVE_LOW,
+ },
+ },
+};
+
+static struct gpiod_lookup_table medion_lifetab_s10346_goodix_gpios = {
+ .dev_id = "i2c-goodix_ts",
+ .table = {
+ GPIO_LOOKUP("INT33FC:01", 26, "reset", GPIO_ACTIVE_HIGH),
+ GPIO_LOOKUP("INT33FC:02", 3, "irq", GPIO_ACTIVE_HIGH),
+ { }
+ },
+};
+
+static struct gpiod_lookup_table * const medion_lifetab_s10346_gpios[] = {
+ &medion_lifetab_s10346_goodix_gpios,
+ NULL
+};
+
+static const struct x86_dev_info medion_lifetab_s10346_info __initconst = {
+ .i2c_client_info = medion_lifetab_s10346_i2c_clients,
+ .i2c_client_count = ARRAY_SIZE(medion_lifetab_s10346_i2c_clients),
+ .gpiod_lookup_tables = medion_lifetab_s10346_gpios,
+};
+
/* Nextbook Ares 8 tablets have an Android factory img with everything hardcoded */
static const char * const nextbook_ares8_accel_mount_matrix[] = {
"0", "-1", "0",
@@ -1180,6 +1436,14 @@ static const struct x86_dev_info xiaomi_mipad2_info __initconst = {
static const struct dmi_system_id x86_android_tablet_ids[] __initconst = {
{
+ /* Advantech MICA-071 */
+ .matches = {
+ DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Advantech"),
+ DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "MICA-071"),
+ },
+ .driver_data = (void *)&advantech_mica_071_info,
+ },
+ {
/* Asus MeMO Pad 7 ME176C */
.matches = {
DMI_EXACT_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
@@ -1246,6 +1510,25 @@ static const struct dmi_system_id x86_android_tablet_ids[] __initconst = {
.driver_data = (void *)&lenovo_yoga_tab2_830_1050_info,
},
{
+ /* Lenovo Yoga Tab 3 Pro YT3-X90F */
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Intel Corporation"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "CHERRYVIEW D1 PLATFORM"),
+ DMI_MATCH(DMI_PRODUCT_VERSION, "Blade3-10A-001"),
+ },
+ .driver_data = (void *)&lenovo_yt3_info,
+ },
+ {
+ /* Medion Lifetab S10346 */
+ .matches = {
+ DMI_MATCH(DMI_BOARD_VENDOR, "AMI Corporation"),
+ DMI_MATCH(DMI_BOARD_NAME, "Aptio CRB"),
+ /* Above strings are much too generic, also match on BIOS date */
+ DMI_MATCH(DMI_BIOS_DATE, "10/22/2015"),
+ },
+ .driver_data = (void *)&medion_lifetab_s10346_info,
+ },
+ {
/* Nextbook Ares 8 */
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Insyde"),
diff --git a/drivers/platform/x86/xo15-ebook.c b/drivers/platform/x86/xo15-ebook.c
index 97440462aa25..391f7ea4431e 100644
--- a/drivers/platform/x86/xo15-ebook.c
+++ b/drivers/platform/x86/xo15-ebook.c
@@ -143,13 +143,12 @@ static int ebook_switch_add(struct acpi_device *device)
return error;
}
-static int ebook_switch_remove(struct acpi_device *device)
+static void ebook_switch_remove(struct acpi_device *device)
{
struct ebook_switch *button = acpi_driver_data(device);
input_unregister_device(button->input);
kfree(button);
- return 0;
}
static struct acpi_driver xo15_ebook_driver = {
diff --git a/drivers/pnp/core.c b/drivers/pnp/core.c
index 4df5aa6a309c..6a60c5d83383 100644
--- a/drivers/pnp/core.c
+++ b/drivers/pnp/core.c
@@ -148,14 +148,14 @@ struct pnp_dev *pnp_alloc_dev(struct pnp_protocol *protocol, int id,
dev->dev.coherent_dma_mask = dev->dma_mask;
dev->dev.release = &pnp_release_device;
- dev_set_name(&dev->dev, "%02x:%02x", dev->protocol->number, dev->number);
-
dev_id = pnp_add_id(dev, pnpid);
if (!dev_id) {
kfree(dev);
return NULL;
}
+ dev_set_name(&dev->dev, "%02x:%02x", dev->protocol->number, dev->number);
+
return dev;
}
diff --git a/drivers/pnp/driver.c b/drivers/pnp/driver.c
index c02e7bf643a6..46c534f6b1c9 100644
--- a/drivers/pnp/driver.c
+++ b/drivers/pnp/driver.c
@@ -182,7 +182,8 @@ static int __pnp_bus_suspend(struct device *dev, pm_message_t state)
return error;
}
- if (pnp_can_disable(pnp_dev)) {
+ /* can_write is necessary to be able to re-start the device on resume */
+ if (pnp_can_disable(pnp_dev) && pnp_can_write(pnp_dev)) {
error = pnp_stop_dev(pnp_dev);
if (error)
return error;
diff --git a/drivers/power/supply/88pm860x_charger.c b/drivers/power/supply/88pm860x_charger.c
index f21ce52fbc04..2b9fcb7e71d7 100644
--- a/drivers/power/supply/88pm860x_charger.c
+++ b/drivers/power/supply/88pm860x_charger.c
@@ -690,8 +690,7 @@ static int pm860x_charger_probe(struct platform_device *pdev)
(chip->id == CHIP_PM8607) ? chip->companion : chip->client;
if (!info->i2c_8606) {
dev_err(&pdev->dev, "Missed I2C address of 88PM8606!\n");
- ret = -EINVAL;
- goto out;
+ return -EINVAL;
}
info->dev = &pdev->dev;
@@ -704,44 +703,26 @@ static int pm860x_charger_probe(struct platform_device *pdev)
psy_cfg.drv_data = info;
psy_cfg.supplied_to = pm860x_supplied_to;
psy_cfg.num_supplicants = ARRAY_SIZE(pm860x_supplied_to);
- info->usb = power_supply_register(&pdev->dev, &pm860x_charger_desc,
- &psy_cfg);
+ info->usb = devm_power_supply_register(&pdev->dev, &pm860x_charger_desc,
+ &psy_cfg);
if (IS_ERR(info->usb)) {
- ret = PTR_ERR(info->usb);
- goto out;
+ return PTR_ERR(info->usb);
}
pm860x_init_charger(info);
for (i = 0; i < ARRAY_SIZE(info->irq); i++) {
- ret = request_threaded_irq(info->irq[i], NULL,
- pm860x_irq_descs[i].handler,
- IRQF_ONESHOT, pm860x_irq_descs[i].name, info);
+ ret = devm_request_threaded_irq(&pdev->dev, info->irq[i], NULL,
+ pm860x_irq_descs[i].handler,
+ IRQF_ONESHOT,
+ pm860x_irq_descs[i].name, info);
if (ret < 0) {
dev_err(chip->dev, "Failed to request IRQ: #%d: %d\n",
info->irq[i], ret);
- goto out_irq;
+ return ret;
}
}
return 0;
-
-out_irq:
- power_supply_unregister(info->usb);
- while (--i >= 0)
- free_irq(info->irq[i], info);
-out:
- return ret;
-}
-
-static int pm860x_charger_remove(struct platform_device *pdev)
-{
- struct pm860x_charger_info *info = platform_get_drvdata(pdev);
- int i;
-
- power_supply_unregister(info->usb);
- for (i = 0; i < info->irq_nums; i++)
- free_irq(info->irq[i], info);
- return 0;
}
static struct platform_driver pm860x_charger_driver = {
@@ -749,7 +730,6 @@ static struct platform_driver pm860x_charger_driver = {
.name = "88pm860x-charger",
},
.probe = pm860x_charger_probe,
- .remove = pm860x_charger_remove,
};
module_platform_driver(pm860x_charger_driver);
diff --git a/drivers/power/supply/ab8500_charger.c b/drivers/power/supply/ab8500_charger.c
index c19c50442761..308e68545d44 100644
--- a/drivers/power/supply/ab8500_charger.c
+++ b/drivers/power/supply/ab8500_charger.c
@@ -1940,7 +1940,7 @@ static int ab8500_charger_get_ext_psy_data(struct device *dev, void *data)
*
* Due to a asic bug it is necessary to lower the input current to the vbus
* charger when charging with at some specific levels. This issue is only valid
- * for below a certain battery voltage. This function makes sure that the
+ * for below a certain battery voltage. This function makes sure that
* the allowed current limit isn't exceeded.
*/
static void ab8500_charger_check_vbat_work(struct work_struct *work)
@@ -3719,7 +3719,14 @@ static int __init ab8500_charger_init(void)
if (ret)
return ret;
- return platform_driver_register(&ab8500_charger_driver);
+ ret = platform_driver_register(&ab8500_charger_driver);
+ if (ret) {
+ platform_unregister_drivers(ab8500_charger_component_drivers,
+ ARRAY_SIZE(ab8500_charger_component_drivers));
+ return ret;
+ }
+
+ return 0;
}
static void __exit ab8500_charger_exit(void)
diff --git a/drivers/power/supply/adp5061.c b/drivers/power/supply/adp5061.c
index fcf8ff0bc974..840db629a46c 100644
--- a/drivers/power/supply/adp5061.c
+++ b/drivers/power/supply/adp5061.c
@@ -694,8 +694,7 @@ static const struct power_supply_desc adp5061_desc = {
.num_properties = ARRAY_SIZE(adp5061_props),
};
-static int adp5061_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int adp5061_probe(struct i2c_client *client)
{
struct power_supply_config psy_cfg = {};
struct adp5061_state *st;
@@ -737,7 +736,7 @@ static struct i2c_driver adp5061_driver = {
.driver = {
.name = KBUILD_MODNAME,
},
- .probe = adp5061_probe,
+ .probe_new = adp5061_probe,
.id_table = adp5061_id,
};
module_i2c_driver(adp5061_driver);
diff --git a/drivers/power/supply/bd99954-charger.c b/drivers/power/supply/bd99954-charger.c
index 96e93e1b8094..250362e15c98 100644
--- a/drivers/power/supply/bd99954-charger.c
+++ b/drivers/power/supply/bd99954-charger.c
@@ -768,27 +768,13 @@ static const struct power_supply_desc bd9995x_power_supply_desc = {
* Describe the setting in linear_range table.
*/
static const struct linear_range input_current_limit_ranges[] = {
- {
- .min = 0,
- .step = 32000,
- .min_sel = 0x0,
- .max_sel = 0x1ff,
- },
+ LINEAR_RANGE(0, 0x0, 0x1ff, 32000),
};
/* Possible trickle, pre-charging and termination current values */
static const struct linear_range charging_current_ranges[] = {
- {
- .min = 0,
- .step = 64000,
- .min_sel = 0x0,
- .max_sel = 0x10,
- }, {
- .min = 1024000,
- .step = 0,
- .min_sel = 0x11,
- .max_sel = 0x1f,
- },
+ LINEAR_RANGE(0, 0x0, 0x10, 64000),
+ LINEAR_RANGE(1024000, 0x11, 0x1f, 0),
};
/*
@@ -796,72 +782,28 @@ static const struct linear_range charging_current_ranges[] = {
* and battery over voltage protection have same possible values
*/
static const struct linear_range charge_voltage_regulation_ranges[] = {
- {
- .min = 2560000,
- .step = 0,
- .min_sel = 0,
- .max_sel = 0xA0,
- }, {
- .min = 2560000,
- .step = 16000,
- .min_sel = 0xA0,
- .max_sel = 0x4B0,
- }, {
- .min = 19200000,
- .step = 0,
- .min_sel = 0x4B0,
- .max_sel = 0x7FF,
- },
+ LINEAR_RANGE(2560000, 0, 0xA0, 0),
+ LINEAR_RANGE(2560000, 0xA0, 0x4B0, 16000),
+ LINEAR_RANGE(19200000, 0x4B0, 0x7FF, 0),
};
/* Possible VSYS voltage regulation values */
static const struct linear_range vsys_voltage_regulation_ranges[] = {
- {
- .min = 2560000,
- .step = 0,
- .min_sel = 0,
- .max_sel = 0x28,
- }, {
- .min = 2560000,
- .step = 64000,
- .min_sel = 0x28,
- .max_sel = 0x12C,
- }, {
- .min = 19200000,
- .step = 0,
- .min_sel = 0x12C,
- .max_sel = 0x1FF,
- },
+ LINEAR_RANGE(2560000, 0, 0x28, 0),
+ LINEAR_RANGE(2560000, 0x28, 0x12C, 64000),
+ LINEAR_RANGE(19200000, 0x12C, 0x1FF, 0),
};
/* Possible settings for switching from trickle to pre-charging limits */
static const struct linear_range trickle_to_pre_threshold_ranges[] = {
- {
- .min = 2048000,
- .step = 0,
- .min_sel = 0,
- .max_sel = 0x20,
- }, {
- .min = 2048000,
- .step = 64000,
- .min_sel = 0x20,
- .max_sel = 0x12C,
- }, {
- .min = 19200000,
- .step = 0,
- .min_sel = 0x12C,
- .max_sel = 0x1FF
- }
+ LINEAR_RANGE(2048000, 0, 0x20, 0),
+ LINEAR_RANGE(2048000, 0x20, 0x12C, 64000),
+ LINEAR_RANGE(19200000, 0x12C, 0x1FF, 0),
};
/* Possible current values for fast-charging constant current phase */
static const struct linear_range fast_charge_current_ranges[] = {
- {
- .min = 0,
- .step = 64000,
- .min_sel = 0,
- .max_sel = 0xFF,
- }
+ LINEAR_RANGE(0, 0, 0xFF, 64000),
};
struct battery_init {
diff --git a/drivers/power/supply/bq2415x_charger.c b/drivers/power/supply/bq2415x_charger.c
index 6b99e1c675b8..d2cb7431dced 100644
--- a/drivers/power/supply/bq2415x_charger.c
+++ b/drivers/power/supply/bq2415x_charger.c
@@ -1520,9 +1520,9 @@ static int bq2415x_power_supply_init(struct bq2415x_device *bq)
}
/* main bq2415x probe function */
-static int bq2415x_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int bq2415x_probe(struct i2c_client *client)
{
+ const struct i2c_device_id *id = i2c_client_get_device_id(client);
int ret;
int num;
char *name = NULL;
@@ -1780,7 +1780,7 @@ static struct i2c_driver bq2415x_driver = {
.of_match_table = of_match_ptr(bq2415x_of_match_table),
.acpi_match_table = ACPI_PTR(bq2415x_i2c_acpi_match),
},
- .probe = bq2415x_probe,
+ .probe_new = bq2415x_probe,
.remove = bq2415x_remove,
.id_table = bq2415x_i2c_id_table,
};
diff --git a/drivers/power/supply/bq24190_charger.c b/drivers/power/supply/bq24190_charger.c
index 2274679c5ddd..2b2c3a4391c1 100644
--- a/drivers/power/supply/bq24190_charger.c
+++ b/drivers/power/supply/bq24190_charger.c
@@ -1767,9 +1767,9 @@ static int bq24190_get_config(struct bq24190_dev_info *bdi)
return 0;
}
-static int bq24190_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int bq24190_probe(struct i2c_client *client)
{
+ const struct i2c_device_id *id = i2c_client_get_device_id(client);
struct i2c_adapter *adapter = client->adapter;
struct device *dev = &client->dev;
struct power_supply_config charger_cfg = {}, battery_cfg = {};
@@ -2032,7 +2032,7 @@ static const struct of_device_id bq24190_of_match[] = {
MODULE_DEVICE_TABLE(of, bq24190_of_match);
static struct i2c_driver bq24190_driver = {
- .probe = bq24190_probe,
+ .probe_new = bq24190_probe,
.remove = bq24190_remove,
.shutdown = bq24190_shutdown,
.id_table = bq24190_i2c_ids,
diff --git a/drivers/power/supply/bq24257_charger.c b/drivers/power/supply/bq24257_charger.c
index a309bbedfe52..ab4c49788c58 100644
--- a/drivers/power/supply/bq24257_charger.c
+++ b/drivers/power/supply/bq24257_charger.c
@@ -947,9 +947,9 @@ static int bq24257_fw_probe(struct bq24257_device *bq)
return 0;
}
-static int bq24257_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int bq24257_probe(struct i2c_client *client)
{
+ const struct i2c_device_id *id = i2c_client_get_device_id(client);
struct i2c_adapter *adapter = client->adapter;
struct device *dev = &client->dev;
const struct acpi_device_id *acpi_id;
@@ -1167,7 +1167,7 @@ static struct i2c_driver bq24257_driver = {
.acpi_match_table = ACPI_PTR(bq24257_acpi_match),
.pm = &bq24257_pm,
},
- .probe = bq24257_probe,
+ .probe_new = bq24257_probe,
.remove = bq24257_remove,
.id_table = bq24257_i2c_ids,
};
diff --git a/drivers/power/supply/bq24735-charger.c b/drivers/power/supply/bq24735-charger.c
index 3ce36d09c017..cfca3a82d5a8 100644
--- a/drivers/power/supply/bq24735-charger.c
+++ b/drivers/power/supply/bq24735-charger.c
@@ -352,8 +352,7 @@ static struct bq24735_platform *bq24735_parse_dt_data(struct i2c_client *client)
return pdata;
}
-static int bq24735_charger_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int bq24735_charger_probe(struct i2c_client *client)
{
int ret;
struct bq24735 *charger;
@@ -506,7 +505,7 @@ static struct i2c_driver bq24735_charger_driver = {
.name = "bq24735-charger",
.of_match_table = bq24735_match_ids,
},
- .probe = bq24735_charger_probe,
+ .probe_new = bq24735_charger_probe,
.id_table = bq24735_charger_id,
};
diff --git a/drivers/power/supply/bq2515x_charger.c b/drivers/power/supply/bq2515x_charger.c
index 4f76ad9c2f18..da224ae8dc61 100644
--- a/drivers/power/supply/bq2515x_charger.c
+++ b/drivers/power/supply/bq2515x_charger.c
@@ -1078,9 +1078,9 @@ static const struct regmap_config bq25155_regmap_config = {
.volatile_reg = bq2515x_volatile_register,
};
-static int bq2515x_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int bq2515x_probe(struct i2c_client *client)
{
+ const struct i2c_device_id *id = i2c_client_get_device_id(client);
struct device *dev = &client->dev;
struct bq2515x_device *bq2515x;
struct power_supply_config charger_cfg = {};
@@ -1158,7 +1158,7 @@ static struct i2c_driver bq2515x_driver = {
.name = "bq2515x-charger",
.of_match_table = bq2515x_of_match,
},
- .probe = bq2515x_probe,
+ .probe_new = bq2515x_probe,
.id_table = bq2515x_i2c_ids,
};
module_i2c_driver(bq2515x_driver);
diff --git a/drivers/power/supply/bq256xx_charger.c b/drivers/power/supply/bq256xx_charger.c
index 01ad84fd147c..db13e288e439 100644
--- a/drivers/power/supply/bq256xx_charger.c
+++ b/drivers/power/supply/bq256xx_charger.c
@@ -1619,9 +1619,9 @@ static int bq256xx_parse_dt(struct bq256xx_device *bq,
return 0;
}
-static int bq256xx_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int bq256xx_probe(struct i2c_client *client)
{
+ const struct i2c_device_id *id = i2c_client_get_device_id(client);
struct device *dev = &client->dev;
struct bq256xx_device *bq;
struct power_supply_config psy_cfg = { };
@@ -1744,7 +1744,7 @@ static struct i2c_driver bq256xx_driver = {
.of_match_table = bq256xx_of_match,
.acpi_match_table = bq256xx_acpi_match,
},
- .probe = bq256xx_probe,
+ .probe_new = bq256xx_probe,
.id_table = bq256xx_i2c_ids,
};
module_i2c_driver(bq256xx_driver);
diff --git a/drivers/power/supply/bq25890_charger.c b/drivers/power/supply/bq25890_charger.c
index 6020b58c641d..2d731ea58323 100644
--- a/drivers/power/supply/bq25890_charger.c
+++ b/drivers/power/supply/bq25890_charger.c
@@ -529,8 +529,53 @@ static int bq25890_power_supply_get_property(struct power_supply *psy,
val->intval = POWER_SUPPLY_HEALTH_UNSPEC_FAILURE;
break;
- case POWER_SUPPLY_PROP_CONSTANT_CHARGE_CURRENT_MAX:
- val->intval = bq25890_find_val(bq->init_data.ichg, TBL_ICHG);
+ case POWER_SUPPLY_PROP_PRECHARGE_CURRENT:
+ val->intval = bq25890_find_val(bq->init_data.iprechg, TBL_ITERM);
+ break;
+
+ case POWER_SUPPLY_PROP_CHARGE_TERM_CURRENT:
+ val->intval = bq25890_find_val(bq->init_data.iterm, TBL_ITERM);
+ break;
+
+ case POWER_SUPPLY_PROP_INPUT_CURRENT_LIMIT:
+ ret = bq25890_field_read(bq, F_IINLIM);
+ if (ret < 0)
+ return ret;
+
+ val->intval = bq25890_find_val(ret, TBL_IINLIM);
+ break;
+
+ case POWER_SUPPLY_PROP_CURRENT_NOW: /* I_BAT now */
+ /*
+ * This is ADC-sampled immediate charge current supplied
+ * from charger to battery. The property name is confusing,
+ * for clarification refer to:
+ * Documentation/ABI/testing/sysfs-class-power
+ * /sys/class/power_supply/<supply_name>/current_now
+ */
+ ret = bq25890_field_read(bq, F_ICHGR); /* read measured value */
+ if (ret < 0)
+ return ret;
+
+ /* converted_val = ADC_val * 50mA (table 10.3.19) */
+ val->intval = ret * -50000;
+ break;
+
+ case POWER_SUPPLY_PROP_CONSTANT_CHARGE_CURRENT: /* I_BAT user limit */
+ /*
+ * This is user-configured constant charge current supplied
+ * from charger to battery in first phase of charging, when
+ * battery voltage is below constant charge voltage.
+ *
+ * This value reflects the current hardware setting.
+ *
+ * The POWER_SUPPLY_PROP_CONSTANT_CHARGE_CURRENT_MAX is the
+ * maximum value of this property.
+ */
+ ret = bq25890_field_read(bq, F_ICHG);
+ if (ret < 0)
+ return ret;
+ val->intval = bq25890_find_val(ret, TBL_ICHG);
/* When temperature is too low, charge current is decreased */
if (bq->state.ntc_fault == NTC_FAULT_COOL) {
@@ -545,12 +590,25 @@ static int bq25890_power_supply_get_property(struct power_supply *psy,
}
break;
- case POWER_SUPPLY_PROP_CONSTANT_CHARGE_VOLTAGE:
- if (!state.online) {
- val->intval = 0;
- break;
- }
+ case POWER_SUPPLY_PROP_CONSTANT_CHARGE_CURRENT_MAX: /* I_BAT max */
+ /*
+ * This is maximum allowed constant charge current supplied
+ * from charger to battery in first phase of charging, when
+ * battery voltage is below constant charge voltage.
+ *
+ * This value is constant for each battery and set from DT.
+ */
+ val->intval = bq25890_find_val(bq->init_data.ichg, TBL_ICHG);
+ break;
+ case POWER_SUPPLY_PROP_VOLTAGE_NOW: /* V_BAT now */
+ /*
+ * This is ADC-sampled immediate charge voltage supplied
+ * from charger to battery. The property name is confusing,
+ * for clarification refer to:
+ * Documentation/ABI/testing/sysfs-class-power
+ * /sys/class/power_supply/<supply_name>/voltage_now
+ */
ret = bq25890_field_read(bq, F_BATV); /* read measured value */
if (ret < 0)
return ret;
@@ -559,42 +617,33 @@ static int bq25890_power_supply_get_property(struct power_supply *psy,
val->intval = 2304000 + ret * 20000;
break;
- case POWER_SUPPLY_PROP_CONSTANT_CHARGE_VOLTAGE_MAX:
- val->intval = bq25890_find_val(bq->init_data.vreg, TBL_VREG);
- break;
-
- case POWER_SUPPLY_PROP_PRECHARGE_CURRENT:
- val->intval = bq25890_find_val(bq->init_data.iprechg, TBL_ITERM);
- break;
-
- case POWER_SUPPLY_PROP_CHARGE_TERM_CURRENT:
- val->intval = bq25890_find_val(bq->init_data.iterm, TBL_ITERM);
- break;
-
- case POWER_SUPPLY_PROP_INPUT_CURRENT_LIMIT:
- ret = bq25890_field_read(bq, F_IINLIM);
- if (ret < 0)
- return ret;
-
- val->intval = bq25890_find_val(ret, TBL_IINLIM);
- break;
-
- case POWER_SUPPLY_PROP_VOLTAGE_NOW:
- ret = bq25890_field_read(bq, F_SYSV); /* read measured value */
+ case POWER_SUPPLY_PROP_CONSTANT_CHARGE_VOLTAGE: /* V_BAT user limit */
+ /*
+ * This is user-configured constant charge voltage supplied
+ * from charger to battery in second phase of charging, when
+ * battery voltage reached constant charge voltage.
+ *
+ * This value reflects the current hardware setting.
+ *
+ * The POWER_SUPPLY_PROP_CONSTANT_CHARGE_VOLTAGE_MAX is the
+ * maximum value of this property.
+ */
+ ret = bq25890_field_read(bq, F_VREG);
if (ret < 0)
return ret;
- /* converted_val = 2.304V + ADC_val * 20mV (table 10.3.15) */
- val->intval = 2304000 + ret * 20000;
+ val->intval = bq25890_find_val(ret, TBL_VREG);
break;
- case POWER_SUPPLY_PROP_CURRENT_NOW:
- ret = bq25890_field_read(bq, F_ICHGR); /* read measured value */
- if (ret < 0)
- return ret;
-
- /* converted_val = ADC_val * 50mA (table 10.3.19) */
- val->intval = ret * -50000;
+ case POWER_SUPPLY_PROP_CONSTANT_CHARGE_VOLTAGE_MAX: /* V_BAT max */
+ /*
+ * This is maximum allowed constant charge voltage supplied
+ * from charger to battery in second phase of charging, when
+ * battery voltage reached constant charge voltage.
+ *
+ * This value is constant for each battery and set from DT.
+ */
+ val->intval = bq25890_find_val(bq->init_data.vreg, TBL_VREG);
break;
case POWER_SUPPLY_PROP_TEMP:
@@ -618,9 +667,18 @@ static int bq25890_power_supply_set_property(struct power_supply *psy,
const union power_supply_propval *val)
{
struct bq25890_device *bq = power_supply_get_drvdata(psy);
+ int maxval;
u8 lval;
switch (psp) {
+ case POWER_SUPPLY_PROP_CONSTANT_CHARGE_CURRENT:
+ maxval = bq25890_find_val(bq->init_data.ichg, TBL_ICHG);
+ lval = bq25890_find_idx(min(val->intval, maxval), TBL_ICHG);
+ return bq25890_field_write(bq, F_ICHG, lval);
+ case POWER_SUPPLY_PROP_CONSTANT_CHARGE_VOLTAGE:
+ maxval = bq25890_find_val(bq->init_data.vreg, TBL_VREG);
+ lval = bq25890_find_idx(min(val->intval, maxval), TBL_VREG);
+ return bq25890_field_write(bq, F_VREG, lval);
case POWER_SUPPLY_PROP_INPUT_CURRENT_LIMIT:
lval = bq25890_find_idx(val->intval, TBL_IINLIM);
return bq25890_field_write(bq, F_IINLIM, lval);
@@ -633,6 +691,8 @@ static int bq25890_power_supply_property_is_writeable(struct power_supply *psy,
enum power_supply_property psp)
{
switch (psp) {
+ case POWER_SUPPLY_PROP_CONSTANT_CHARGE_CURRENT:
+ case POWER_SUPPLY_PROP_CONSTANT_CHARGE_VOLTAGE:
case POWER_SUPPLY_PROP_INPUT_CURRENT_LIMIT:
return true;
default:
@@ -880,6 +940,7 @@ static const enum power_supply_property bq25890_power_supply_props[] = {
POWER_SUPPLY_PROP_CHARGE_TYPE,
POWER_SUPPLY_PROP_ONLINE,
POWER_SUPPLY_PROP_HEALTH,
+ POWER_SUPPLY_PROP_CONSTANT_CHARGE_CURRENT,
POWER_SUPPLY_PROP_CONSTANT_CHARGE_CURRENT_MAX,
POWER_SUPPLY_PROP_CONSTANT_CHARGE_VOLTAGE,
POWER_SUPPLY_PROP_CONSTANT_CHARGE_VOLTAGE_MAX,
@@ -1034,10 +1095,32 @@ static int bq25890_vbus_is_enabled(struct regulator_dev *rdev)
return bq25890_field_read(bq, F_OTG_CFG);
}
+static int bq25890_vbus_get_voltage(struct regulator_dev *rdev)
+{
+ struct bq25890_device *bq = rdev_get_drvdata(rdev);
+
+ return bq25890_get_vbus_voltage(bq);
+}
+
+static int bq25890_vsys_get_voltage(struct regulator_dev *rdev)
+{
+ struct bq25890_device *bq = rdev_get_drvdata(rdev);
+ int ret;
+
+ /* Should be some output voltage ? */
+ ret = bq25890_field_read(bq, F_SYSV); /* read measured value */
+ if (ret < 0)
+ return ret;
+
+ /* converted_val = 2.304V + ADC_val * 20mV (table 10.3.15) */
+ return 2304000 + ret * 20000;
+}
+
static const struct regulator_ops bq25890_vbus_ops = {
.enable = bq25890_vbus_enable,
.disable = bq25890_vbus_disable,
.is_enabled = bq25890_vbus_is_enabled,
+ .get_voltage = bq25890_vbus_get_voltage,
};
static const struct regulator_desc bq25890_vbus_desc = {
@@ -1046,9 +1129,54 @@ static const struct regulator_desc bq25890_vbus_desc = {
.type = REGULATOR_VOLTAGE,
.owner = THIS_MODULE,
.ops = &bq25890_vbus_ops,
- .fixed_uV = 5000000,
- .n_voltages = 1,
};
+
+static const struct regulator_ops bq25890_vsys_ops = {
+ .get_voltage = bq25890_vsys_get_voltage,
+};
+
+static const struct regulator_desc bq25890_vsys_desc = {
+ .name = "vsys",
+ .of_match = "vsys",
+ .type = REGULATOR_VOLTAGE,
+ .owner = THIS_MODULE,
+ .ops = &bq25890_vsys_ops,
+};
+
+static int bq25890_register_regulator(struct bq25890_device *bq)
+{
+ struct bq25890_platform_data *pdata = dev_get_platdata(bq->dev);
+ struct regulator_config cfg = {
+ .dev = bq->dev,
+ .driver_data = bq,
+ };
+ struct regulator_dev *reg;
+
+ if (pdata)
+ cfg.init_data = pdata->regulator_init_data;
+
+ reg = devm_regulator_register(bq->dev, &bq25890_vbus_desc, &cfg);
+ if (IS_ERR(reg)) {
+ return dev_err_probe(bq->dev, PTR_ERR(reg),
+ "registering vbus regulator");
+ }
+
+ /* pdata->regulator_init_data is for vbus only */
+ cfg.init_data = NULL;
+ reg = devm_regulator_register(bq->dev, &bq25890_vsys_desc, &cfg);
+ if (IS_ERR(reg)) {
+ return dev_err_probe(bq->dev, PTR_ERR(reg),
+ "registering vsys regulator");
+ }
+
+ return 0;
+}
+#else
+static inline int
+bq25890_register_regulator(struct bq25890_device *bq)
+{
+ return 0;
+}
#endif
static int bq25890_get_chip_version(struct bq25890_device *bq)
@@ -1189,8 +1317,14 @@ static int bq25890_fw_probe(struct bq25890_device *bq)
return 0;
}
-static int bq25890_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static void bq25890_non_devm_cleanup(void *data)
+{
+ struct bq25890_device *bq = data;
+
+ cancel_delayed_work_sync(&bq->pump_express_work);
+}
+
+static int bq25890_probe(struct i2c_client *client)
{
struct device *dev = &client->dev;
struct bq25890_device *bq;
@@ -1244,56 +1378,47 @@ static int bq25890_probe(struct i2c_client *client,
/* OTG reporting */
bq->usb_phy = devm_usb_get_phy(dev, USB_PHY_TYPE_USB2);
- if (!IS_ERR_OR_NULL(bq->usb_phy)) {
- INIT_WORK(&bq->usb_work, bq25890_usb_work);
- bq->usb_nb.notifier_call = bq25890_usb_notifier;
- usb_register_notifier(bq->usb_phy, &bq->usb_nb);
- }
-#ifdef CONFIG_REGULATOR
- else {
- struct bq25890_platform_data *pdata = dev_get_platdata(dev);
- struct regulator_config cfg = { };
- struct regulator_dev *reg;
-
- cfg.dev = dev;
- cfg.driver_data = bq;
- if (pdata)
- cfg.init_data = pdata->regulator_init_data;
-
- reg = devm_regulator_register(dev, &bq25890_vbus_desc, &cfg);
- if (IS_ERR(reg))
- return dev_err_probe(dev, PTR_ERR(reg), "registering regulator");
- }
-#endif
+
+ /*
+ * This must be before bq25890_power_supply_init(), so that it runs
+ * after devm unregisters the power_supply.
+ */
+ ret = devm_add_action_or_reset(dev, bq25890_non_devm_cleanup, bq);
+ if (ret)
+ return ret;
+
+ ret = bq25890_register_regulator(bq);
+ if (ret)
+ return ret;
ret = bq25890_power_supply_init(bq);
- if (ret < 0) {
- dev_err(dev, "Failed to register power supply\n");
- goto err_unregister_usb_notifier;
- }
+ if (ret < 0)
+ return dev_err_probe(dev, ret, "registering power supply\n");
ret = devm_request_threaded_irq(dev, client->irq, NULL,
bq25890_irq_handler_thread,
IRQF_TRIGGER_FALLING | IRQF_ONESHOT,
BQ25890_IRQ_PIN, bq);
if (ret)
- goto err_unregister_usb_notifier;
-
- return 0;
+ return ret;
-err_unregister_usb_notifier:
- if (!IS_ERR_OR_NULL(bq->usb_phy))
- usb_unregister_notifier(bq->usb_phy, &bq->usb_nb);
+ if (!IS_ERR_OR_NULL(bq->usb_phy)) {
+ INIT_WORK(&bq->usb_work, bq25890_usb_work);
+ bq->usb_nb.notifier_call = bq25890_usb_notifier;
+ usb_register_notifier(bq->usb_phy, &bq->usb_nb);
+ }
- return ret;
+ return 0;
}
static void bq25890_remove(struct i2c_client *client)
{
struct bq25890_device *bq = i2c_get_clientdata(client);
- if (!IS_ERR_OR_NULL(bq->usb_phy))
+ if (!IS_ERR_OR_NULL(bq->usb_phy)) {
usb_unregister_notifier(bq->usb_phy, &bq->usb_nb);
+ cancel_work_sync(&bq->usb_work);
+ }
if (!bq->skip_reset) {
/* reset all registers to default values */
@@ -1400,7 +1525,7 @@ static struct i2c_driver bq25890_driver = {
.acpi_match_table = ACPI_PTR(bq25890_acpi_match),
.pm = &bq25890_pm,
},
- .probe = bq25890_probe,
+ .probe_new = bq25890_probe,
.remove = bq25890_remove,
.shutdown = bq25890_shutdown,
.id_table = bq25890_i2c_ids,
diff --git a/drivers/power/supply/bq25980_charger.c b/drivers/power/supply/bq25980_charger.c
index 9339f5649282..a59d9762bc91 100644
--- a/drivers/power/supply/bq25980_charger.c
+++ b/drivers/power/supply/bq25980_charger.c
@@ -1207,9 +1207,9 @@ static int bq25980_parse_dt(struct bq25980_device *bq)
return 0;
}
-static int bq25980_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int bq25980_probe(struct i2c_client *client)
{
+ const struct i2c_device_id *id = i2c_client_get_device_id(client);
struct device *dev = &client->dev;
struct bq25980_device *bq;
int ret;
@@ -1287,7 +1287,7 @@ static struct i2c_driver bq25980_driver = {
.name = "bq25980-charger",
.of_match_table = bq25980_of_match,
},
- .probe = bq25980_probe,
+ .probe_new = bq25980_probe,
.id_table = bq25980_i2c_ids,
};
module_i2c_driver(bq25980_driver);
diff --git a/drivers/power/supply/bq27xxx_battery_i2c.c b/drivers/power/supply/bq27xxx_battery_i2c.c
index 94b00bb89c17..f8768997333b 100644
--- a/drivers/power/supply/bq27xxx_battery_i2c.c
+++ b/drivers/power/supply/bq27xxx_battery_i2c.c
@@ -136,9 +136,9 @@ static int bq27xxx_battery_i2c_bulk_write(struct bq27xxx_device_info *di,
return 0;
}
-static int bq27xxx_battery_i2c_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int bq27xxx_battery_i2c_probe(struct i2c_client *client)
{
+ const struct i2c_device_id *id = i2c_client_get_device_id(client);
struct bq27xxx_device_info *di;
int ret;
char *name;
@@ -295,7 +295,7 @@ static struct i2c_driver bq27xxx_battery_i2c_driver = {
.name = "bq27xxx-battery",
.of_match_table = of_match_ptr(bq27xxx_battery_i2c_of_match_table),
},
- .probe = bq27xxx_battery_i2c_probe,
+ .probe_new = bq27xxx_battery_i2c_probe,
.remove = bq27xxx_battery_i2c_remove,
.id_table = bq27xxx_i2c_id_table,
};
diff --git a/drivers/power/supply/cw2015_battery.c b/drivers/power/supply/cw2015_battery.c
index 6d52641151d9..473522b4326a 100644
--- a/drivers/power/supply/cw2015_battery.c
+++ b/drivers/power/supply/cw2015_battery.c
@@ -699,6 +699,9 @@ static int cw_bat_probe(struct i2c_client *client)
}
cw_bat->battery_workqueue = create_singlethread_workqueue("rk_battery");
+ if (!cw_bat->battery_workqueue)
+ return -ENOMEM;
+
devm_delayed_work_autocancel(&client->dev,
&cw_bat->battery_delay_work, cw_bat_work);
queue_delayed_work(cw_bat->battery_workqueue,
diff --git a/drivers/power/supply/ds2782_battery.c b/drivers/power/supply/ds2782_battery.c
index d78cd05402f6..9b9619246902 100644
--- a/drivers/power/supply/ds2782_battery.c
+++ b/drivers/power/supply/ds2782_battery.c
@@ -368,9 +368,9 @@ static const struct ds278x_battery_ops ds278x_ops[] = {
}
};
-static int ds278x_battery_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int ds278x_battery_probe(struct i2c_client *client)
{
+ const struct i2c_device_id *id = i2c_client_get_device_id(client);
struct ds278x_platform_data *pdata = client->dev.platform_data;
struct power_supply_config psy_cfg = {};
struct ds278x_info *info;
@@ -458,7 +458,7 @@ static struct i2c_driver ds278x_battery_driver = {
.name = "ds2782-battery",
.pm = &ds278x_battery_pm_ops,
},
- .probe = ds278x_battery_probe,
+ .probe_new = ds278x_battery_probe,
.remove = ds278x_battery_remove,
.id_table = ds278x_id,
};
diff --git a/drivers/power/supply/lp8727_charger.c b/drivers/power/supply/lp8727_charger.c
index 384a374b52c1..e6c21377d53c 100644
--- a/drivers/power/supply/lp8727_charger.c
+++ b/drivers/power/supply/lp8727_charger.c
@@ -540,7 +540,7 @@ static struct lp8727_platform_data *lp8727_parse_dt(struct device *dev)
}
#endif
-static int lp8727_probe(struct i2c_client *cl, const struct i2c_device_id *id)
+static int lp8727_probe(struct i2c_client *cl)
{
struct lp8727_chg *pchg;
struct lp8727_platform_data *pdata;
@@ -615,7 +615,7 @@ static struct i2c_driver lp8727_driver = {
.name = "lp8727",
.of_match_table = of_match_ptr(lp8727_dt_ids),
},
- .probe = lp8727_probe,
+ .probe_new = lp8727_probe,
.remove = lp8727_remove,
.id_table = lp8727_ids,
};
diff --git a/drivers/power/supply/lp8788-charger.c b/drivers/power/supply/lp8788-charger.c
index 56c57529c228..f5f47a0aa1e3 100644
--- a/drivers/power/supply/lp8788-charger.c
+++ b/drivers/power/supply/lp8788-charger.c
@@ -520,7 +520,7 @@ err_free_irq:
static int lp8788_irq_register(struct platform_device *pdev,
struct lp8788_charger *pchg)
{
- const char *name[] = {
+ static const char * const name[] = {
LP8788_CHG_IRQ, LP8788_PRSW_IRQ, LP8788_BATT_IRQ
};
int i;
diff --git a/drivers/power/supply/ltc2941-battery-gauge.c b/drivers/power/supply/ltc2941-battery-gauge.c
index 657305214d68..d3fb42825983 100644
--- a/drivers/power/supply/ltc2941-battery-gauge.c
+++ b/drivers/power/supply/ltc2941-battery-gauge.c
@@ -439,8 +439,7 @@ static enum power_supply_property ltc294x_properties[] = {
POWER_SUPPLY_PROP_CURRENT_NOW,
};
-static int ltc294x_i2c_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int ltc294x_i2c_probe(struct i2c_client *client)
{
struct power_supply_config psy_cfg = {};
struct ltc294x_info *info;
@@ -636,7 +635,7 @@ static struct i2c_driver ltc294x_driver = {
.of_match_table = ltc294x_i2c_of_match,
.pm = LTC294X_PM_OPS,
},
- .probe = ltc294x_i2c_probe,
+ .probe_new = ltc294x_i2c_probe,
.shutdown = ltc294x_i2c_shutdown,
.id_table = ltc294x_i2c_id,
};
diff --git a/drivers/power/supply/ltc4162-l-charger.c b/drivers/power/supply/ltc4162-l-charger.c
index 1a5cb4405ee3..db2bb5233570 100644
--- a/drivers/power/supply/ltc4162-l-charger.c
+++ b/drivers/power/supply/ltc4162-l-charger.c
@@ -819,8 +819,7 @@ static void ltc4162l_clear_interrupts(struct ltc4162l_info *info)
regmap_write(info->regmap, LTC4162L_CHARGE_STATUS_ALERTS_REG, 0);
}
-static int ltc4162l_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int ltc4162l_probe(struct i2c_client *client)
{
struct i2c_adapter *adapter = client->adapter;
struct device *dev = &client->dev;
@@ -916,7 +915,7 @@ static const struct of_device_id ltc4162l_of_match[] = {
MODULE_DEVICE_TABLE(of, ltc4162l_of_match);
static struct i2c_driver ltc4162l_driver = {
- .probe = ltc4162l_probe,
+ .probe_new = ltc4162l_probe,
.alert = ltc4162l_alert,
.id_table = ltc4162l_i2c_id_table,
.driver = {
diff --git a/drivers/power/supply/max14656_charger_detector.c b/drivers/power/supply/max14656_charger_detector.c
index fc36828895bf..0d0180fcfa63 100644
--- a/drivers/power/supply/max14656_charger_detector.c
+++ b/drivers/power/supply/max14656_charger_detector.c
@@ -234,8 +234,7 @@ static enum power_supply_property max14656_battery_props[] = {
POWER_SUPPLY_PROP_MANUFACTURER,
};
-static int max14656_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int max14656_probe(struct i2c_client *client)
{
struct i2c_adapter *adapter = client->adapter;
struct device *dev = &client->dev;
@@ -317,7 +316,7 @@ static struct i2c_driver max14656_i2c_driver = {
.name = "max14656",
.of_match_table = max14656_match_table,
},
- .probe = max14656_probe,
+ .probe_new = max14656_probe,
.id_table = max14656_id,
};
module_i2c_driver(max14656_i2c_driver);
diff --git a/drivers/power/supply/max17040_battery.c b/drivers/power/supply/max17040_battery.c
index a9aef1e8b186..d1075959dd46 100644
--- a/drivers/power/supply/max17040_battery.c
+++ b/drivers/power/supply/max17040_battery.c
@@ -430,9 +430,9 @@ static const struct power_supply_desc max17040_battery_desc = {
.num_properties = ARRAY_SIZE(max17040_battery_props),
};
-static int max17040_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int max17040_probe(struct i2c_client *client)
{
+ const struct i2c_device_id *id = i2c_client_get_device_id(client);
struct i2c_adapter *adapter = client->adapter;
struct power_supply_config psy_cfg = {};
struct max17040_chip *chip;
@@ -599,7 +599,7 @@ static struct i2c_driver max17040_i2c_driver = {
.of_match_table = max17040_of_match,
.pm = MAX17040_PM_OPS,
},
- .probe = max17040_probe,
+ .probe_new = max17040_probe,
.id_table = max17040_id,
};
module_i2c_driver(max17040_i2c_driver);
diff --git a/drivers/power/supply/max17042_battery.c b/drivers/power/supply/max17042_battery.c
index ab031bbfbe78..89cabe8ed3b0 100644
--- a/drivers/power/supply/max17042_battery.c
+++ b/drivers/power/supply/max17042_battery.c
@@ -1031,9 +1031,9 @@ static const struct power_supply_desc max17042_no_current_sense_psy_desc = {
.num_properties = ARRAY_SIZE(max17042_battery_props) - 2,
};
-static int max17042_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int max17042_probe(struct i2c_client *client)
{
+ const struct i2c_device_id *id = i2c_client_get_device_id(client);
struct i2c_adapter *adapter = client->adapter;
const struct power_supply_desc *max17042_desc = &max17042_psy_desc;
struct power_supply_config psy_cfg = {};
@@ -1220,7 +1220,7 @@ static struct i2c_driver max17042_i2c_driver = {
.of_match_table = of_match_ptr(max17042_dt_match),
.pm = &max17042_pm_ops,
},
- .probe = max17042_probe,
+ .probe_new = max17042_probe,
.id_table = max17042_id,
};
module_i2c_driver(max17042_i2c_driver);
diff --git a/drivers/power/supply/mt6360_charger.c b/drivers/power/supply/mt6360_charger.c
index 3abaa72e0668..92e48e3a4853 100644
--- a/drivers/power/supply/mt6360_charger.c
+++ b/drivers/power/supply/mt6360_charger.c
@@ -113,16 +113,13 @@ enum {
MT6360_RANGE_MAX,
};
-#define MT6360_LINEAR_RANGE(idx, _min, _min_sel, _max_sel, _step) \
- [idx] = REGULATOR_LINEAR_RANGE(_min, _min_sel, _max_sel, _step)
-
static const struct linear_range mt6360_chg_range[MT6360_RANGE_MAX] = {
- MT6360_LINEAR_RANGE(MT6360_RANGE_VMIVR, 3900000, 0, 0x5F, 100000),
- MT6360_LINEAR_RANGE(MT6360_RANGE_ICHG, 100000, 0, 0x31, 100000),
- MT6360_LINEAR_RANGE(MT6360_RANGE_VOREG, 3900000, 0, 0x51, 10000),
- MT6360_LINEAR_RANGE(MT6360_RANGE_AICR, 100000, 0, 0x3F, 50000),
- MT6360_LINEAR_RANGE(MT6360_RANGE_IPREC, 100000, 0, 0x0F, 50000),
- MT6360_LINEAR_RANGE(MT6360_RANGE_IEOC, 100000, 0, 0x0F, 50000),
+ LINEAR_RANGE_IDX(MT6360_RANGE_VMIVR, 3900000, 0, 0x5F, 100000),
+ LINEAR_RANGE_IDX(MT6360_RANGE_ICHG, 100000, 0, 0x31, 100000),
+ LINEAR_RANGE_IDX(MT6360_RANGE_VOREG, 3900000, 0, 0x51, 10000),
+ LINEAR_RANGE_IDX(MT6360_RANGE_AICR, 100000, 0, 0x3F, 50000),
+ LINEAR_RANGE_IDX(MT6360_RANGE_IPREC, 100000, 0, 0x0F, 50000),
+ LINEAR_RANGE_IDX(MT6360_RANGE_IEOC, 100000, 0, 0x0F, 50000),
};
struct mt6360_chg_info {
diff --git a/drivers/power/supply/power_supply.h b/drivers/power/supply/power_supply.h
index c310d4f36c10..645eee4d6b6a 100644
--- a/drivers/power/supply/power_supply.h
+++ b/drivers/power/supply/power_supply.h
@@ -16,7 +16,7 @@ struct power_supply;
#ifdef CONFIG_SYSFS
extern void power_supply_init_attrs(struct device_type *dev_type);
-extern int power_supply_uevent(struct device *dev, struct kobj_uevent_env *env);
+extern int power_supply_uevent(const struct device *dev, struct kobj_uevent_env *env);
#else
diff --git a/drivers/power/supply/power_supply_core.c b/drivers/power/supply/power_supply_core.c
index 4b5fb172fa99..7c790c41e2fe 100644
--- a/drivers/power/supply/power_supply_core.c
+++ b/drivers/power/supply/power_supply_core.c
@@ -750,6 +750,11 @@ int power_supply_get_battery_info(struct power_supply *psy,
int i, tab_len, size;
propname = kasprintf(GFP_KERNEL, "ocv-capacity-table-%d", index);
+ if (!propname) {
+ power_supply_put_battery_info(psy, info);
+ err = -ENOMEM;
+ goto out_put_node;
+ }
list = of_get_property(battery_np, propname, &size);
if (!list || !size) {
dev_err(&psy->dev, "failed to get %s\n", propname);
@@ -870,7 +875,6 @@ EXPORT_SYMBOL_GPL(power_supply_temp2resist_simple);
* power_supply_vbat2ri() - find the battery internal resistance
* from the battery voltage
* @info: The battery information container
- * @table: Pointer to battery resistance temperature table
* @vbat_uv: The battery voltage in microvolt
* @charging: If we are charging (true) or not (false)
*
@@ -1387,8 +1391,8 @@ create_triggers_failed:
register_cooler_failed:
psy_unregister_thermal(psy);
register_thermal_failed:
- device_del(dev);
wakeup_init_failed:
+ device_del(dev);
device_add_failed:
check_supplies_failed:
dev_set_name_failed:
diff --git a/drivers/power/supply/power_supply_sysfs.c b/drivers/power/supply/power_supply_sysfs.c
index 5369abaceb5c..6ca7d3985a40 100644
--- a/drivers/power/supply/power_supply_sysfs.c
+++ b/drivers/power/supply/power_supply_sysfs.c
@@ -427,7 +427,7 @@ void power_supply_init_attrs(struct device_type *dev_type)
}
}
-static int add_prop_uevent(struct device *dev, struct kobj_uevent_env *env,
+static int add_prop_uevent(const struct device *dev, struct kobj_uevent_env *env,
enum power_supply_property prop, char *prop_buf)
{
int ret = 0;
@@ -438,7 +438,7 @@ static int add_prop_uevent(struct device *dev, struct kobj_uevent_env *env,
pwr_attr = &power_supply_attrs[prop];
dev_attr = &pwr_attr->dev_attr;
- ret = power_supply_show_property(dev, dev_attr, prop_buf);
+ ret = power_supply_show_property((struct device *)dev, dev_attr, prop_buf);
if (ret == -ENODEV || ret == -ENODATA) {
/*
* When a battery is absent, we expect -ENODEV. Don't abort;
@@ -458,9 +458,9 @@ static int add_prop_uevent(struct device *dev, struct kobj_uevent_env *env,
pwr_attr->prop_name, prop_buf);
}
-int power_supply_uevent(struct device *dev, struct kobj_uevent_env *env)
+int power_supply_uevent(const struct device *dev, struct kobj_uevent_env *env)
{
- struct power_supply *psy = dev_get_drvdata(dev);
+ const struct power_supply *psy = dev_get_drvdata(dev);
int ret = 0, j;
char *prop_buf;
diff --git a/drivers/power/supply/rk817_charger.c b/drivers/power/supply/rk817_charger.c
index f20a6ac584cc..4f9c1c417916 100644
--- a/drivers/power/supply/rk817_charger.c
+++ b/drivers/power/supply/rk817_charger.c
@@ -1060,8 +1060,10 @@ static int rk817_charger_probe(struct platform_device *pdev)
return -ENODEV;
charger = devm_kzalloc(&pdev->dev, sizeof(*charger), GFP_KERNEL);
- if (!charger)
+ if (!charger) {
+ of_node_put(node);
return -ENOMEM;
+ }
charger->rk808 = rk808;
diff --git a/drivers/power/supply/rt5033_battery.c b/drivers/power/supply/rt5033_battery.c
index 736dec608ff6..5c04cf305219 100644
--- a/drivers/power/supply/rt5033_battery.c
+++ b/drivers/power/supply/rt5033_battery.c
@@ -112,8 +112,7 @@ static const struct power_supply_desc rt5033_battery_desc = {
.num_properties = ARRAY_SIZE(rt5033_battery_props),
};
-static int rt5033_battery_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int rt5033_battery_probe(struct i2c_client *client)
{
struct i2c_adapter *adapter = client->adapter;
struct power_supply_config psy_cfg = {};
@@ -173,7 +172,7 @@ static struct i2c_driver rt5033_battery_driver = {
.name = "rt5033-battery",
.of_match_table = rt5033_battery_of_match,
},
- .probe = rt5033_battery_probe,
+ .probe_new = rt5033_battery_probe,
.remove = rt5033_battery_remove,
.id_table = rt5033_battery_id,
};
diff --git a/drivers/power/supply/rt9455_charger.c b/drivers/power/supply/rt9455_charger.c
index 72962286d704..31fb6526a1fd 100644
--- a/drivers/power/supply/rt9455_charger.c
+++ b/drivers/power/supply/rt9455_charger.c
@@ -1581,8 +1581,7 @@ static const struct regmap_config rt9455_regmap_config = {
.cache_type = REGCACHE_RBTREE,
};
-static int rt9455_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int rt9455_probe(struct i2c_client *client)
{
struct i2c_adapter *adapter = client->adapter;
struct device *dev = &client->dev;
@@ -1738,7 +1737,7 @@ MODULE_DEVICE_TABLE(acpi, rt9455_i2c_acpi_match);
#endif
static struct i2c_driver rt9455_driver = {
- .probe = rt9455_probe,
+ .probe_new = rt9455_probe,
.remove = rt9455_remove,
.id_table = rt9455_i2c_id_table,
.driver = {
diff --git a/drivers/power/supply/sbs-charger.c b/drivers/power/supply/sbs-charger.c
index b08f7d0c4181..75ebcbf0a788 100644
--- a/drivers/power/supply/sbs-charger.c
+++ b/drivers/power/supply/sbs-charger.c
@@ -162,8 +162,7 @@ static const struct power_supply_desc sbs_desc = {
.get_property = sbs_get_property,
};
-static int sbs_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int sbs_probe(struct i2c_client *client)
{
struct power_supply_config psy_cfg = {};
struct sbs_info *chip;
@@ -241,7 +240,7 @@ static const struct i2c_device_id sbs_id[] = {
MODULE_DEVICE_TABLE(i2c, sbs_id);
static struct i2c_driver sbs_driver = {
- .probe = sbs_probe,
+ .probe_new = sbs_probe,
.id_table = sbs_id,
.driver = {
.name = "sbs-charger",
diff --git a/drivers/power/supply/sbs-manager.c b/drivers/power/supply/sbs-manager.c
index 71ec8f74f835..bde977391fd4 100644
--- a/drivers/power/supply/sbs-manager.c
+++ b/drivers/power/supply/sbs-manager.c
@@ -315,9 +315,9 @@ static void sbsm_del_mux_adapter(void *data)
i2c_mux_del_adapters(sbsm->muxc);
}
-static int sbsm_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int sbsm_probe(struct i2c_client *client)
{
+ const struct i2c_device_id *id = i2c_client_get_device_id(client);
struct i2c_adapter *adapter = client->adapter;
struct sbsm_data *data;
struct device *dev = &client->dev;
@@ -409,7 +409,7 @@ static struct i2c_driver sbsm_driver = {
.name = "sbsm",
.of_match_table = of_match_ptr(sbsm_dt_ids),
},
- .probe = sbsm_probe,
+ .probe_new = sbsm_probe,
.alert = sbsm_alert,
.id_table = sbsm_ids
};
diff --git a/drivers/power/supply/smb347-charger.c b/drivers/power/supply/smb347-charger.c
index 996a82f8a2a1..b5f038310282 100644
--- a/drivers/power/supply/smb347-charger.c
+++ b/drivers/power/supply/smb347-charger.c
@@ -1528,9 +1528,9 @@ static const struct regulator_desc smb347_usb_vbus_regulator_desc = {
.n_voltages = 1,
};
-static int smb347_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int smb347_probe(struct i2c_client *client)
{
+ const struct i2c_device_id *id = i2c_client_get_device_id(client);
struct power_supply_config mains_usb_cfg = {};
struct regulator_config usb_rdev_cfg = {};
struct device *dev = &client->dev;
@@ -1629,7 +1629,7 @@ static struct i2c_driver smb347_driver = {
.name = "smb347",
.of_match_table = smb3xx_of_match,
},
- .probe = smb347_probe,
+ .probe_new = smb347_probe,
.remove = smb347_remove,
.shutdown = smb347_shutdown,
.id_table = smb347_id,
diff --git a/drivers/power/supply/ucs1002_power.c b/drivers/power/supply/ucs1002_power.c
index ef673ec3db56..836d44c9fb74 100644
--- a/drivers/power/supply/ucs1002_power.c
+++ b/drivers/power/supply/ucs1002_power.c
@@ -532,8 +532,7 @@ static const struct regulator_desc ucs1002_regulator_descriptor = {
.n_voltages = 1,
};
-static int ucs1002_probe(struct i2c_client *client,
- const struct i2c_device_id *dev_id)
+static int ucs1002_probe(struct i2c_client *client)
{
struct device *dev = &client->dev;
struct power_supply_config charger_config = {};
@@ -681,7 +680,7 @@ static struct i2c_driver ucs1002_driver = {
.name = "ucs1002",
.of_match_table = ucs1002_of_match,
},
- .probe = ucs1002_probe,
+ .probe_new = ucs1002_probe,
};
module_i2c_driver(ucs1002_driver);
diff --git a/drivers/power/supply/z2_battery.c b/drivers/power/supply/z2_battery.c
index 1897c2984860..0ba4a590a0a5 100644
--- a/drivers/power/supply/z2_battery.c
+++ b/drivers/power/supply/z2_battery.c
@@ -176,8 +176,7 @@ static int z2_batt_ps_init(struct z2_charger *charger, int props)
return 0;
}
-static int z2_batt_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int z2_batt_probe(struct i2c_client *client)
{
int ret = 0;
int props = 1; /* POWER_SUPPLY_PROP_PRESENT */
@@ -206,10 +205,12 @@ static int z2_batt_probe(struct i2c_client *client,
charger->charge_gpiod = devm_gpiod_get_optional(&client->dev,
NULL, GPIOD_IN);
- if (IS_ERR(charger->charge_gpiod))
- return dev_err_probe(&client->dev,
+ if (IS_ERR(charger->charge_gpiod)) {
+ ret = dev_err_probe(&client->dev,
PTR_ERR(charger->charge_gpiod),
"failed to get charge GPIO\n");
+ goto err;
+ }
if (charger->charge_gpiod) {
gpiod_set_consumer_name(charger->charge_gpiod, "BATT CHRG");
@@ -306,7 +307,7 @@ static struct i2c_driver z2_batt_driver = {
.name = "z2-battery",
.pm = Z2_BATTERY_PM_OPS
},
- .probe = z2_batt_probe,
+ .probe_new = z2_batt_probe,
.remove = z2_batt_remove,
.id_table = z2_batt_id,
};
diff --git a/drivers/powercap/Kconfig b/drivers/powercap/Kconfig
index 515e3ceb3393..90d33cd1b670 100644
--- a/drivers/powercap/Kconfig
+++ b/drivers/powercap/Kconfig
@@ -44,6 +44,19 @@ config IDLE_INJECT
synchronously on a set of specified CPUs or alternatively
on a per CPU basis.
+config ARM_SCMI_POWERCAP
+ tristate "ARM SCMI Powercap driver"
+ depends on ARM_SCMI_PROTOCOL
+ help
+ This enables support for the ARM Powercap based on ARM SCMI
+ Powercap protocol.
+
+ ARM SCMI Powercap protocol allows power limits to be enforced
+ and monitored against the SCMI Powercap domains advertised as
+ available by the SCMI platform firmware.
+
+ When compiled as module it will be called arm_scmi_powercap.ko.
+
config DTPM
bool "Power capping for Dynamic Thermal Power Management (EXPERIMENTAL)"
depends on OF
diff --git a/drivers/powercap/Makefile b/drivers/powercap/Makefile
index 494617cdad88..4474201b4aa7 100644
--- a/drivers/powercap/Makefile
+++ b/drivers/powercap/Makefile
@@ -6,3 +6,4 @@ obj-$(CONFIG_POWERCAP) += powercap_sys.o
obj-$(CONFIG_INTEL_RAPL_CORE) += intel_rapl_common.o
obj-$(CONFIG_INTEL_RAPL) += intel_rapl_msr.o
obj-$(CONFIG_IDLE_INJECT) += idle_inject.o
+obj-$(CONFIG_ARM_SCMI_POWERCAP) += arm_scmi_powercap.o
diff --git a/drivers/powercap/arm_scmi_powercap.c b/drivers/powercap/arm_scmi_powercap.c
new file mode 100644
index 000000000000..05d0e516176a
--- /dev/null
+++ b/drivers/powercap/arm_scmi_powercap.c
@@ -0,0 +1,509 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * SCMI Powercap support.
+ *
+ * Copyright (C) 2022 ARM Ltd.
+ */
+
+#include <linux/device.h>
+#include <linux/math.h>
+#include <linux/limits.h>
+#include <linux/list.h>
+#include <linux/module.h>
+#include <linux/powercap.h>
+#include <linux/scmi_protocol.h>
+
+#define to_scmi_powercap_zone(z) \
+ container_of(z, struct scmi_powercap_zone, zone)
+
+static const struct scmi_powercap_proto_ops *powercap_ops;
+
+struct scmi_powercap_zone {
+ unsigned int height;
+ struct device *dev;
+ struct scmi_protocol_handle *ph;
+ const struct scmi_powercap_info *info;
+ struct scmi_powercap_zone *spzones;
+ struct powercap_zone zone;
+ struct list_head node;
+};
+
+struct scmi_powercap_root {
+ unsigned int num_zones;
+ struct scmi_powercap_zone *spzones;
+ struct list_head *registered_zones;
+};
+
+static struct powercap_control_type *scmi_top_pcntrl;
+
+static int scmi_powercap_zone_release(struct powercap_zone *pz)
+{
+ return 0;
+}
+
+static int scmi_powercap_get_max_power_range_uw(struct powercap_zone *pz,
+ u64 *max_power_range_uw)
+{
+ *max_power_range_uw = U32_MAX;
+ return 0;
+}
+
+static int scmi_powercap_get_power_uw(struct powercap_zone *pz,
+ u64 *power_uw)
+{
+ struct scmi_powercap_zone *spz = to_scmi_powercap_zone(pz);
+ u32 avg_power, pai;
+ int ret;
+
+ if (!spz->info->powercap_monitoring)
+ return -EINVAL;
+
+ ret = powercap_ops->measurements_get(spz->ph, spz->info->id, &avg_power,
+ &pai);
+ if (ret)
+ return ret;
+
+ *power_uw = avg_power;
+ if (spz->info->powercap_scale_mw)
+ *power_uw *= 1000;
+
+ return 0;
+}
+
+static const struct powercap_zone_ops zone_ops = {
+ .get_max_power_range_uw = scmi_powercap_get_max_power_range_uw,
+ .get_power_uw = scmi_powercap_get_power_uw,
+ .release = scmi_powercap_zone_release,
+};
+
+static void scmi_powercap_normalize_cap(const struct scmi_powercap_zone *spz,
+ u64 power_limit_uw, u32 *norm)
+{
+ bool scale_mw = spz->info->powercap_scale_mw;
+ u64 val;
+
+ val = scale_mw ? DIV_ROUND_UP_ULL(power_limit_uw, 1000) : power_limit_uw;
+ /*
+ * This cast is lossless since here @req_power is certain to be within
+ * the range [min_power_cap, max_power_cap] whose bounds are assured to
+ * be two unsigned 32bits quantities.
+ */
+ *norm = clamp_t(u32, val, spz->info->min_power_cap,
+ spz->info->max_power_cap);
+ *norm = rounddown(*norm, spz->info->power_cap_step);
+
+ val = (scale_mw) ? *norm * 1000 : *norm;
+ if (power_limit_uw != val)
+ dev_dbg(spz->dev,
+ "Normalized %s:CAP - requested:%llu - normalized:%llu\n",
+ spz->info->name, power_limit_uw, val);
+}
+
+static int scmi_powercap_set_power_limit_uw(struct powercap_zone *pz, int cid,
+ u64 power_uw)
+{
+ struct scmi_powercap_zone *spz = to_scmi_powercap_zone(pz);
+ u32 norm_power;
+
+ if (!spz->info->powercap_cap_config)
+ return -EINVAL;
+
+ scmi_powercap_normalize_cap(spz, power_uw, &norm_power);
+
+ return powercap_ops->cap_set(spz->ph, spz->info->id, norm_power, false);
+}
+
+static int scmi_powercap_get_power_limit_uw(struct powercap_zone *pz, int cid,
+ u64 *power_limit_uw)
+{
+ struct scmi_powercap_zone *spz = to_scmi_powercap_zone(pz);
+ u32 power;
+ int ret;
+
+ ret = powercap_ops->cap_get(spz->ph, spz->info->id, &power);
+ if (ret)
+ return ret;
+
+ *power_limit_uw = power;
+ if (spz->info->powercap_scale_mw)
+ *power_limit_uw *= 1000;
+
+ return 0;
+}
+
+static void scmi_powercap_normalize_time(const struct scmi_powercap_zone *spz,
+ u64 time_us, u32 *norm)
+{
+ /*
+ * This cast is lossless since here @time_us is certain to be within the
+ * range [min_pai, max_pai] whose bounds are assured to be two unsigned
+ * 32bits quantities.
+ */
+ *norm = clamp_t(u32, time_us, spz->info->min_pai, spz->info->max_pai);
+ *norm = rounddown(*norm, spz->info->pai_step);
+
+ if (time_us != *norm)
+ dev_dbg(spz->dev,
+ "Normalized %s:PAI - requested:%llu - normalized:%u\n",
+ spz->info->name, time_us, *norm);
+}
+
+static int scmi_powercap_set_time_window_us(struct powercap_zone *pz, int cid,
+ u64 time_window_us)
+{
+ struct scmi_powercap_zone *spz = to_scmi_powercap_zone(pz);
+ u32 norm_pai;
+
+ if (!spz->info->powercap_pai_config)
+ return -EINVAL;
+
+ scmi_powercap_normalize_time(spz, time_window_us, &norm_pai);
+
+ return powercap_ops->pai_set(spz->ph, spz->info->id, norm_pai);
+}
+
+static int scmi_powercap_get_time_window_us(struct powercap_zone *pz, int cid,
+ u64 *time_window_us)
+{
+ struct scmi_powercap_zone *spz = to_scmi_powercap_zone(pz);
+ int ret;
+ u32 pai;
+
+ ret = powercap_ops->pai_get(spz->ph, spz->info->id, &pai);
+ if (ret)
+ return ret;
+
+ *time_window_us = pai;
+
+ return 0;
+}
+
+static int scmi_powercap_get_max_power_uw(struct powercap_zone *pz, int cid,
+ u64 *max_power_uw)
+{
+ struct scmi_powercap_zone *spz = to_scmi_powercap_zone(pz);
+
+ *max_power_uw = spz->info->max_power_cap;
+ if (spz->info->powercap_scale_mw)
+ *max_power_uw *= 1000;
+
+ return 0;
+}
+
+static int scmi_powercap_get_min_power_uw(struct powercap_zone *pz, int cid,
+ u64 *min_power_uw)
+{
+ struct scmi_powercap_zone *spz = to_scmi_powercap_zone(pz);
+
+ *min_power_uw = spz->info->min_power_cap;
+ if (spz->info->powercap_scale_mw)
+ *min_power_uw *= 1000;
+
+ return 0;
+}
+
+static int scmi_powercap_get_max_time_window_us(struct powercap_zone *pz,
+ int cid, u64 *time_window_us)
+{
+ struct scmi_powercap_zone *spz = to_scmi_powercap_zone(pz);
+
+ *time_window_us = spz->info->max_pai;
+
+ return 0;
+}
+
+static int scmi_powercap_get_min_time_window_us(struct powercap_zone *pz,
+ int cid, u64 *time_window_us)
+{
+ struct scmi_powercap_zone *spz = to_scmi_powercap_zone(pz);
+
+ *time_window_us = (u64)spz->info->min_pai;
+
+ return 0;
+}
+
+static const char *scmi_powercap_get_name(struct powercap_zone *pz, int cid)
+{
+ return "SCMI power-cap";
+}
+
+static const struct powercap_zone_constraint_ops constraint_ops = {
+ .set_power_limit_uw = scmi_powercap_set_power_limit_uw,
+ .get_power_limit_uw = scmi_powercap_get_power_limit_uw,
+ .set_time_window_us = scmi_powercap_set_time_window_us,
+ .get_time_window_us = scmi_powercap_get_time_window_us,
+ .get_max_power_uw = scmi_powercap_get_max_power_uw,
+ .get_min_power_uw = scmi_powercap_get_min_power_uw,
+ .get_max_time_window_us = scmi_powercap_get_max_time_window_us,
+ .get_min_time_window_us = scmi_powercap_get_min_time_window_us,
+ .get_name = scmi_powercap_get_name,
+};
+
+static void scmi_powercap_unregister_all_zones(struct scmi_powercap_root *pr)
+{
+ int i;
+
+ /* Un-register children zones first starting from the leaves */
+ for (i = pr->num_zones - 1; i >= 0; i--) {
+ if (!list_empty(&pr->registered_zones[i])) {
+ struct scmi_powercap_zone *spz;
+
+ list_for_each_entry(spz, &pr->registered_zones[i], node)
+ powercap_unregister_zone(scmi_top_pcntrl,
+ &spz->zone);
+ }
+ }
+}
+
+static inline bool
+scmi_powercap_is_zone_registered(struct scmi_powercap_zone *spz)
+{
+ return !list_empty(&spz->node);
+}
+
+static inline unsigned int
+scmi_powercap_get_zone_height(struct scmi_powercap_zone *spz)
+{
+ if (spz->info->parent_id == SCMI_POWERCAP_ROOT_ZONE_ID)
+ return 0;
+
+ return spz->spzones[spz->info->parent_id].height + 1;
+}
+
+static inline struct scmi_powercap_zone *
+scmi_powercap_get_parent_zone(struct scmi_powercap_zone *spz)
+{
+ if (spz->info->parent_id == SCMI_POWERCAP_ROOT_ZONE_ID)
+ return NULL;
+
+ return &spz->spzones[spz->info->parent_id];
+}
+
+/**
+ * scmi_powercap_register_zone - Register an SCMI powercap zone recursively
+ *
+ * @pr: A reference to the root powercap zones descriptors
+ * @spz: A reference to the SCMI powercap zone to register
+ *
+ * When registering SCMI powercap zones with the powercap framework we should
+ * take care to always register zones starting from the root ones and to
+ * deregister starting from the leaves.
+ *
+ * Unfortunately we cannot assume that the array of available SCMI powercap
+ * zones provided by the SCMI platform firmware is built to comply with such
+ * requirement.
+ *
+ * This function, given an SCMI powercap zone to register, takes care to walk
+ * the SCMI powercap zones tree up to the root looking recursively for
+ * unregistered parent zones before registering the provided zone; at the same
+ * time each registered zone height in such a tree is accounted for and each
+ * zone, once registered, is stored in the @registered_zones array that is
+ * indexed by zone height: this way will be trivial, at unregister time, to walk
+ * the @registered_zones array backward and unregister all the zones starting
+ * from the leaves, removing children zones before parents.
+ *
+ * While doing this, we prune away any zone marked as invalid (like the ones
+ * sporting an SCMI abstract power scale) as long as they are positioned as
+ * leaves in the SCMI powercap zones hierarchy: any non-leaf invalid zone causes
+ * the entire process to fail since we cannot assume the correctness of an SCMI
+ * powercap zones hierarchy if some of the internal nodes are missing.
+ *
+ * Note that the array of SCMI powercap zones as returned by the SCMI platform
+ * is known to be sane, i.e. zones relationships have been validated at the
+ * protocol layer.
+ *
+ * Return: 0 on Success
+ */
+static int scmi_powercap_register_zone(struct scmi_powercap_root *pr,
+ struct scmi_powercap_zone *spz)
+{
+ int ret = 0;
+ struct scmi_powercap_zone *parent;
+
+ if (!spz->info)
+ return ret;
+
+ parent = scmi_powercap_get_parent_zone(spz);
+ if (parent && !scmi_powercap_is_zone_registered(parent)) {
+ /*
+ * Bail out if a parent domain was marked as unsupported:
+ * only domains participating as leaves can be skipped.
+ */
+ if (!parent->info)
+ return -ENODEV;
+
+ ret = scmi_powercap_register_zone(pr, parent);
+ if (ret)
+ return ret;
+ }
+
+ if (!scmi_powercap_is_zone_registered(spz)) {
+ struct powercap_zone *z;
+
+ z = powercap_register_zone(&spz->zone,
+ scmi_top_pcntrl,
+ spz->info->name,
+ parent ? &parent->zone : NULL,
+ &zone_ops, 1, &constraint_ops);
+ if (!IS_ERR(z)) {
+ spz->height = scmi_powercap_get_zone_height(spz);
+ list_add(&spz->node,
+ &pr->registered_zones[spz->height]);
+ dev_dbg(spz->dev,
+ "Registered node %s - parent %s - height:%d\n",
+ spz->info->name,
+ parent ? parent->info->name : "ROOT",
+ spz->height);
+ ret = 0;
+ } else {
+ ret = PTR_ERR(z);
+ dev_err(spz->dev,
+ "Error registering node:%s - parent:%s - h:%d - ret:%d\n",
+ spz->info->name,
+ parent ? parent->info->name : "ROOT",
+ spz->height, ret);
+ }
+ }
+
+ return ret;
+}
+
+static int scmi_powercap_probe(struct scmi_device *sdev)
+{
+ int ret, i;
+ struct scmi_powercap_root *pr;
+ struct scmi_powercap_zone *spz;
+ struct scmi_protocol_handle *ph;
+ struct device *dev = &sdev->dev;
+
+ if (!sdev->handle)
+ return -ENODEV;
+
+ powercap_ops = sdev->handle->devm_protocol_get(sdev,
+ SCMI_PROTOCOL_POWERCAP,
+ &ph);
+ if (IS_ERR(powercap_ops))
+ return PTR_ERR(powercap_ops);
+
+ pr = devm_kzalloc(dev, sizeof(*pr), GFP_KERNEL);
+ if (!pr)
+ return -ENOMEM;
+
+ ret = powercap_ops->num_domains_get(ph);
+ if (ret < 0) {
+ dev_err(dev, "number of powercap domains not found\n");
+ return ret;
+ }
+ pr->num_zones = ret;
+
+ pr->spzones = devm_kcalloc(dev, pr->num_zones,
+ sizeof(*pr->spzones), GFP_KERNEL);
+ if (!pr->spzones)
+ return -ENOMEM;
+
+ /* Allocate for worst possible scenario of maximum tree height. */
+ pr->registered_zones = devm_kcalloc(dev, pr->num_zones,
+ sizeof(*pr->registered_zones),
+ GFP_KERNEL);
+ if (!pr->registered_zones)
+ return -ENOMEM;
+
+ for (i = 0, spz = pr->spzones; i < pr->num_zones; i++, spz++) {
+ /*
+ * Powercap domains are validate by the protocol layer, i.e.
+ * when only non-NULL domains are returned here, whose
+ * parent_id is assured to point to another valid domain.
+ */
+ spz->info = powercap_ops->info_get(ph, i);
+
+ spz->dev = dev;
+ spz->ph = ph;
+ spz->spzones = pr->spzones;
+ INIT_LIST_HEAD(&spz->node);
+ INIT_LIST_HEAD(&pr->registered_zones[i]);
+
+ /*
+ * Forcibly skip powercap domains using an abstract scale.
+ * Note that only leaves domains can be skipped, so this could
+ * lead later to a global failure.
+ */
+ if (!spz->info->powercap_scale_uw &&
+ !spz->info->powercap_scale_mw) {
+ dev_warn(dev,
+ "Abstract power scale not supported. Skip %s.\n",
+ spz->info->name);
+ spz->info = NULL;
+ continue;
+ }
+ }
+
+ /*
+ * Scan array of retrieved SCMI powercap domains and register them
+ * recursively starting from the root domains.
+ */
+ for (i = 0, spz = pr->spzones; i < pr->num_zones; i++, spz++) {
+ ret = scmi_powercap_register_zone(pr, spz);
+ if (ret) {
+ dev_err(dev,
+ "Failed to register powercap zone %s - ret:%d\n",
+ spz->info->name, ret);
+ scmi_powercap_unregister_all_zones(pr);
+ return ret;
+ }
+ }
+
+ dev_set_drvdata(dev, pr);
+
+ dev_info(dev, "Registered %d SCMI Powercap domains !\n", pr->num_zones);
+
+ return ret;
+}
+
+static void scmi_powercap_remove(struct scmi_device *sdev)
+{
+ struct device *dev = &sdev->dev;
+ struct scmi_powercap_root *pr = dev_get_drvdata(dev);
+
+ scmi_powercap_unregister_all_zones(pr);
+}
+
+static const struct scmi_device_id scmi_id_table[] = {
+ { SCMI_PROTOCOL_POWERCAP, "powercap" },
+ { },
+};
+MODULE_DEVICE_TABLE(scmi, scmi_id_table);
+
+static struct scmi_driver scmi_powercap_driver = {
+ .name = "scmi-powercap",
+ .probe = scmi_powercap_probe,
+ .remove = scmi_powercap_remove,
+ .id_table = scmi_id_table,
+};
+
+static int __init scmi_powercap_init(void)
+{
+ int ret;
+
+ scmi_top_pcntrl = powercap_register_control_type(NULL, "arm-scmi", NULL);
+ if (IS_ERR(scmi_top_pcntrl))
+ return PTR_ERR(scmi_top_pcntrl);
+
+ ret = scmi_register(&scmi_powercap_driver);
+ if (ret)
+ powercap_unregister_control_type(scmi_top_pcntrl);
+
+ return ret;
+}
+module_init(scmi_powercap_init);
+
+static void __exit scmi_powercap_exit(void)
+{
+ scmi_unregister(&scmi_powercap_driver);
+
+ powercap_unregister_control_type(scmi_top_pcntrl);
+}
+module_exit(scmi_powercap_exit);
+
+MODULE_AUTHOR("Cristian Marussi <cristian.marussi@arm.com>");
+MODULE_DESCRIPTION("ARM SCMI Powercap driver");
+MODULE_LICENSE("GPL");
diff --git a/drivers/powercap/idle_inject.c b/drivers/powercap/idle_inject.c
index 999e218d7793..fe86a09e3b67 100644
--- a/drivers/powercap/idle_inject.c
+++ b/drivers/powercap/idle_inject.c
@@ -147,6 +147,7 @@ static void idle_inject_fn(unsigned int cpu)
/**
* idle_inject_set_duration - idle and run duration update helper
+ * @ii_dev: idle injection control device structure
* @run_duration_us: CPU run time to allow in microseconds
* @idle_duration_us: CPU idle time to inject in microseconds
*/
@@ -162,6 +163,7 @@ void idle_inject_set_duration(struct idle_inject_device *ii_dev,
/**
* idle_inject_get_duration - idle and run duration retrieval helper
+ * @ii_dev: idle injection control device structure
* @run_duration_us: memory location to store the current CPU run time
* @idle_duration_us: memory location to store the current CPU idle time
*/
@@ -175,6 +177,7 @@ void idle_inject_get_duration(struct idle_inject_device *ii_dev,
/**
* idle_inject_set_latency - set the maximum latency allowed
+ * @ii_dev: idle injection control device structure
* @latency_us: set the latency requirement for the idle state
*/
void idle_inject_set_latency(struct idle_inject_device *ii_dev,
diff --git a/drivers/powercap/powercap_sys.c b/drivers/powercap/powercap_sys.c
index f0654a932b37..1f968353d479 100644
--- a/drivers/powercap/powercap_sys.c
+++ b/drivers/powercap/powercap_sys.c
@@ -7,6 +7,7 @@
#include <linux/module.h>
#include <linux/device.h>
#include <linux/err.h>
+#include <linux/kstrtox.h>
#include <linux/slab.h>
#include <linux/powercap.h>
@@ -446,7 +447,7 @@ static ssize_t enabled_store(struct device *dev,
{
bool mode;
- if (strtobool(buf, &mode))
+ if (kstrtobool(buf, &mode))
return -EINVAL;
if (dev->parent) {
struct powercap_zone *power_zone = to_powercap_zone(dev);
diff --git a/drivers/ps3/ps3-lpm.c b/drivers/ps3/ps3-lpm.c
index 65512b6cc6fd..200ad8751860 100644
--- a/drivers/ps3/ps3-lpm.c
+++ b/drivers/ps3/ps3-lpm.c
@@ -1066,7 +1066,7 @@ EXPORT_SYMBOL_GPL(ps3_disable_pm_interrupts);
* instance, specified by one of enum ps3_lpm_tb_type.
* @tb_cache: Optional user supplied buffer to use as the trace buffer cache.
* If NULL, the driver will allocate and manage an internal buffer.
- * Unused when when @tb_type is PS3_LPM_TB_TYPE_NONE.
+ * Unused when @tb_type is PS3_LPM_TB_TYPE_NONE.
* @tb_cache_size: The size in bytes of the user supplied @tb_cache buffer.
* Unused when @tb_cache is NULL or @tb_type is PS3_LPM_TB_TYPE_NONE.
*/
diff --git a/drivers/ptp/ptp_clock.c b/drivers/ptp/ptp_clock.c
index 51cae72bb6db..62d4d29e7c05 100644
--- a/drivers/ptp/ptp_clock.c
+++ b/drivers/ptp/ptp_clock.c
@@ -131,10 +131,7 @@ static int ptp_clock_adjtime(struct posix_clock *pc, struct __kernel_timex *tx)
long ppb = scaled_ppm_to_ppb(tx->freq);
if (ppb > ops->max_adj || ppb < -ops->max_adj)
return -ERANGE;
- if (ops->adjfine)
- err = ops->adjfine(ops, tx->freq);
- else
- err = ops->adjfreq(ops, ppb);
+ err = ops->adjfine(ops, tx->freq);
ptp->dialed_frequency = tx->freq;
} else if (tx->modes & ADJ_OFFSET) {
if (ops->adjphase) {
diff --git a/drivers/ptp/ptp_dte.c b/drivers/ptp/ptp_dte.c
index 8641fd060491..7cc5a00e625b 100644
--- a/drivers/ptp/ptp_dte.c
+++ b/drivers/ptp/ptp_dte.c
@@ -134,8 +134,9 @@ static s64 dte_read_nco_with_ovf(struct ptp_dte *ptp_dte)
return ns;
}
-static int ptp_dte_adjfreq(struct ptp_clock_info *ptp, s32 ppb)
+static int ptp_dte_adjfine(struct ptp_clock_info *ptp, long scaled_ppm)
{
+ s32 ppb = scaled_ppm_to_ppb(scaled_ppm);
u32 nco_incr;
unsigned long flags;
struct ptp_dte *ptp_dte = container_of(ptp, struct ptp_dte, caps);
@@ -219,7 +220,7 @@ static const struct ptp_clock_info ptp_dte_caps = {
.n_ext_ts = 0,
.n_pins = 0,
.pps = 0,
- .adjfreq = ptp_dte_adjfreq,
+ .adjfine = ptp_dte_adjfine,
.adjtime = ptp_dte_adjtime,
.gettime64 = ptp_dte_gettime,
.settime64 = ptp_dte_settime,
diff --git a/drivers/ptp/ptp_idt82p33.c b/drivers/ptp/ptp_idt82p33.c
index 97c1be44e323..afc76c22271a 100644
--- a/drivers/ptp/ptp_idt82p33.c
+++ b/drivers/ptp/ptp_idt82p33.c
@@ -27,6 +27,8 @@ MODULE_VERSION("1.0");
MODULE_LICENSE("GPL");
MODULE_FIRMWARE(FW_FILENAME);
+#define EXTTS_PERIOD_MS (95)
+
/* Module Parameters */
static u32 phase_snap_threshold = SNAP_THRESHOLD_NS;
module_param(phase_snap_threshold, uint, 0);
@@ -36,6 +38,8 @@ MODULE_PARM_DESC(phase_snap_threshold,
static char *firmware;
module_param(firmware, charp, 0);
+static struct ptp_pin_desc pin_config[MAX_PHC_PLL][MAX_TRIG_CLK];
+
static inline int idt82p33_read(struct idt82p33 *idt82p33, u16 regaddr,
u8 *buf, u16 count)
{
@@ -121,24 +125,270 @@ static int idt82p33_dpll_set_mode(struct idt82p33_channel *channel,
return 0;
}
-static int _idt82p33_gettime(struct idt82p33_channel *channel,
- struct timespec64 *ts)
+static int idt82p33_set_tod_trigger(struct idt82p33_channel *channel,
+ u8 trigger, bool write)
+{
+ struct idt82p33 *idt82p33 = channel->idt82p33;
+ int err;
+ u8 cfg;
+
+ if (trigger > WR_TRIG_SEL_MAX)
+ return -EINVAL;
+
+ err = idt82p33_read(idt82p33, channel->dpll_tod_trigger,
+ &cfg, sizeof(cfg));
+
+ if (err)
+ return err;
+
+ if (write == true)
+ trigger = (trigger << WRITE_TRIGGER_SHIFT) |
+ (cfg & READ_TRIGGER_MASK);
+ else
+ trigger = (trigger << READ_TRIGGER_SHIFT) |
+ (cfg & WRITE_TRIGGER_MASK);
+
+ return idt82p33_write(idt82p33, channel->dpll_tod_trigger,
+ &trigger, sizeof(trigger));
+}
+
+static int idt82p33_get_extts(struct idt82p33_channel *channel,
+ struct timespec64 *ts)
+{
+ struct idt82p33 *idt82p33 = channel->idt82p33;
+ u8 buf[TOD_BYTE_COUNT];
+ int err;
+
+ err = idt82p33_read(idt82p33, channel->dpll_tod_sts, buf, sizeof(buf));
+
+ if (err)
+ return err;
+
+ /* Since trigger is not self clearing itself, we have to poll tod_sts */
+ if (memcmp(buf, channel->extts_tod_sts, TOD_BYTE_COUNT) == 0)
+ return -EAGAIN;
+
+ memcpy(channel->extts_tod_sts, buf, TOD_BYTE_COUNT);
+
+ idt82p33_byte_array_to_timespec(ts, buf);
+
+ if (channel->discard_next_extts) {
+ channel->discard_next_extts = false;
+ return -EAGAIN;
+ }
+
+ return 0;
+}
+
+static int map_ref_to_tod_trig_sel(int ref, u8 *trigger)
+{
+ int err = 0;
+
+ switch (ref) {
+ case 0:
+ *trigger = HW_TOD_TRIG_SEL_IN12;
+ break;
+ case 1:
+ *trigger = HW_TOD_TRIG_SEL_IN13;
+ break;
+ case 2:
+ *trigger = HW_TOD_TRIG_SEL_IN14;
+ break;
+ default:
+ err = -EINVAL;
+ }
+
+ return err;
+}
+
+static bool is_one_shot(u8 mask)
+{
+ /* Treat single bit PLL masks as continuous trigger */
+ if ((mask == 1) || (mask == 2))
+ return false;
+ else
+ return true;
+}
+
+static int arm_tod_read_with_trigger(struct idt82p33_channel *channel, u8 trigger)
{
struct idt82p33 *idt82p33 = channel->idt82p33;
u8 buf[TOD_BYTE_COUNT];
+ int err;
+
+ /* Remember the current tod_sts before setting the trigger */
+ err = idt82p33_read(idt82p33, channel->dpll_tod_sts, buf, sizeof(buf));
+
+ if (err)
+ return err;
+
+ memcpy(channel->extts_tod_sts, buf, TOD_BYTE_COUNT);
+
+ err = idt82p33_set_tod_trigger(channel, trigger, false);
+
+ if (err)
+ dev_err(idt82p33->dev, "%s: err = %d", __func__, err);
+
+ return err;
+}
+
+static int idt82p33_extts_enable(struct idt82p33_channel *channel,
+ struct ptp_clock_request *rq, int on)
+{
+ u8 index = rq->extts.index;
+ struct idt82p33 *idt82p33;
+ u8 mask = 1 << index;
+ int err = 0;
+ u8 old_mask;
u8 trigger;
+ int ref;
+
+ idt82p33 = channel->idt82p33;
+ old_mask = idt82p33->extts_mask;
+
+ /* Reject requests with unsupported flags */
+ if (rq->extts.flags & ~(PTP_ENABLE_FEATURE |
+ PTP_RISING_EDGE |
+ PTP_FALLING_EDGE |
+ PTP_STRICT_FLAGS))
+ return -EOPNOTSUPP;
+
+ /* Reject requests to enable time stamping on falling edge */
+ if ((rq->extts.flags & PTP_ENABLE_FEATURE) &&
+ (rq->extts.flags & PTP_FALLING_EDGE))
+ return -EOPNOTSUPP;
+
+ if (index >= MAX_PHC_PLL)
+ return -EINVAL;
+
+ if (on) {
+ /* Return if it was already enabled */
+ if (idt82p33->extts_mask & mask)
+ return 0;
+
+ /* Use the pin configured for the channel */
+ ref = ptp_find_pin(channel->ptp_clock, PTP_PF_EXTTS, channel->plln);
+
+ if (ref < 0) {
+ dev_err(idt82p33->dev, "%s: No valid pin found for Pll%d!\n",
+ __func__, channel->plln);
+ return -EBUSY;
+ }
+
+ err = map_ref_to_tod_trig_sel(ref, &trigger);
+
+ if (err) {
+ dev_err(idt82p33->dev,
+ "%s: Unsupported ref %d!\n", __func__, ref);
+ return err;
+ }
+
+ err = arm_tod_read_with_trigger(&idt82p33->channel[index], trigger);
+
+ if (err == 0) {
+ idt82p33->extts_mask |= mask;
+ idt82p33->channel[index].tod_trigger = trigger;
+ idt82p33->event_channel[index] = channel;
+ idt82p33->extts_single_shot = is_one_shot(idt82p33->extts_mask);
+
+ if (old_mask)
+ return 0;
+
+ schedule_delayed_work(&idt82p33->extts_work,
+ msecs_to_jiffies(EXTTS_PERIOD_MS));
+ }
+ } else {
+ idt82p33->extts_mask &= ~mask;
+ idt82p33->extts_single_shot = is_one_shot(idt82p33->extts_mask);
+
+ if (idt82p33->extts_mask == 0)
+ cancel_delayed_work(&idt82p33->extts_work);
+ }
+
+ return err;
+}
+
+static int idt82p33_extts_check_channel(struct idt82p33 *idt82p33, u8 todn)
+{
+ struct idt82p33_channel *event_channel;
+ struct ptp_clock_event event;
+ struct timespec64 ts;
+ int err;
+
+ err = idt82p33_get_extts(&idt82p33->channel[todn], &ts);
+ if (err == 0) {
+ event_channel = idt82p33->event_channel[todn];
+ event.type = PTP_CLOCK_EXTTS;
+ event.index = todn;
+ event.timestamp = timespec64_to_ns(&ts);
+ ptp_clock_event(event_channel->ptp_clock,
+ &event);
+ }
+ return err;
+}
+
+static u8 idt82p33_extts_enable_mask(struct idt82p33_channel *channel,
+ u8 extts_mask, bool enable)
+{
+ struct idt82p33 *idt82p33 = channel->idt82p33;
+ u8 trigger = channel->tod_trigger;
+ u8 mask;
int err;
+ int i;
- trigger = TOD_TRIGGER(HW_TOD_WR_TRIG_SEL_MSB_TOD_CNFG,
- HW_TOD_RD_TRIG_SEL_LSB_TOD_STS);
+ if (extts_mask == 0)
+ return 0;
+ if (enable == false)
+ cancel_delayed_work_sync(&idt82p33->extts_work);
- err = idt82p33_write(idt82p33, channel->dpll_tod_trigger,
- &trigger, sizeof(trigger));
+ for (i = 0; i < MAX_PHC_PLL; i++) {
+ mask = 1 << i;
+
+ if ((extts_mask & mask) == 0)
+ continue;
+ if (enable) {
+ err = arm_tod_read_with_trigger(&idt82p33->channel[i], trigger);
+ if (err)
+ dev_err(idt82p33->dev,
+ "%s: Arm ToD read trigger failed, err = %d",
+ __func__, err);
+ } else {
+ err = idt82p33_extts_check_channel(idt82p33, i);
+ if (err == 0 && idt82p33->extts_single_shot)
+ /* trigger happened so we won't re-enable it */
+ extts_mask &= ~mask;
+ }
+ }
+
+ if (enable)
+ schedule_delayed_work(&idt82p33->extts_work,
+ msecs_to_jiffies(EXTTS_PERIOD_MS));
+
+ return extts_mask;
+}
+
+static int _idt82p33_gettime(struct idt82p33_channel *channel,
+ struct timespec64 *ts)
+{
+ struct idt82p33 *idt82p33 = channel->idt82p33;
+ u8 old_mask = idt82p33->extts_mask;
+ u8 buf[TOD_BYTE_COUNT];
+ u8 new_mask = 0;
+ int err;
+
+ /* Disable extts */
+ if (old_mask)
+ new_mask = idt82p33_extts_enable_mask(channel, old_mask, false);
+
+ err = idt82p33_set_tod_trigger(channel, HW_TOD_RD_TRIG_SEL_LSB_TOD_STS,
+ false);
if (err)
return err;
+ channel->discard_next_extts = true;
+
if (idt82p33->calculate_overhead_flag)
idt82p33->start_time = ktime_get_raw();
@@ -147,6 +397,10 @@ static int _idt82p33_gettime(struct idt82p33_channel *channel,
if (err)
return err;
+ /* Re-enable extts */
+ if (new_mask)
+ idt82p33_extts_enable_mask(channel, new_mask, true);
+
idt82p33_byte_array_to_timespec(ts, buf);
return 0;
@@ -165,19 +419,16 @@ static int _idt82p33_settime(struct idt82p33_channel *channel,
struct timespec64 local_ts = *ts;
char buf[TOD_BYTE_COUNT];
s64 dynamic_overhead_ns;
- unsigned char trigger;
int err;
u8 i;
- trigger = TOD_TRIGGER(HW_TOD_WR_TRIG_SEL_MSB_TOD_CNFG,
- HW_TOD_RD_TRIG_SEL_LSB_TOD_STS);
-
- err = idt82p33_write(idt82p33, channel->dpll_tod_trigger,
- &trigger, sizeof(trigger));
-
+ err = idt82p33_set_tod_trigger(channel, HW_TOD_WR_TRIG_SEL_MSB_TOD_CNFG,
+ true);
if (err)
return err;
+ channel->discard_next_extts = true;
+
if (idt82p33->calculate_overhead_flag) {
dynamic_overhead_ns = ktime_to_ns(ktime_get_raw())
- ktime_to_ns(idt82p33->start_time);
@@ -202,7 +453,8 @@ static int _idt82p33_settime(struct idt82p33_channel *channel,
return err;
}
-static int _idt82p33_adjtime(struct idt82p33_channel *channel, s64 delta_ns)
+static int _idt82p33_adjtime_immediate(struct idt82p33_channel *channel,
+ s64 delta_ns)
{
struct idt82p33 *idt82p33 = channel->idt82p33;
struct timespec64 ts;
@@ -226,6 +478,60 @@ static int _idt82p33_adjtime(struct idt82p33_channel *channel, s64 delta_ns)
return err;
}
+static int _idt82p33_adjtime_internal_triggered(struct idt82p33_channel *channel,
+ s64 delta_ns)
+{
+ struct idt82p33 *idt82p33 = channel->idt82p33;
+ char buf[TOD_BYTE_COUNT];
+ struct timespec64 ts;
+ const u8 delay_ns = 32;
+ s32 remainder;
+ s64 ns;
+ int err;
+
+ err = _idt82p33_gettime(channel, &ts);
+
+ if (err)
+ return err;
+
+ if (ts.tv_nsec > (NSEC_PER_SEC - 5 * NSEC_PER_MSEC)) {
+ /* Too close to miss next trigger, so skip it */
+ mdelay(6);
+ ns = (ts.tv_sec + 2) * NSEC_PER_SEC + delta_ns + delay_ns;
+ } else
+ ns = (ts.tv_sec + 1) * NSEC_PER_SEC + delta_ns + delay_ns;
+
+ ts = ns_to_timespec64(ns);
+ idt82p33_timespec_to_byte_array(&ts, buf);
+
+ /*
+ * Store the new time value.
+ */
+ err = idt82p33_write(idt82p33, channel->dpll_tod_cnfg, buf, sizeof(buf));
+ if (err)
+ return err;
+
+ /* Schedule to implement the workaround in one second */
+ (void)div_s64_rem(delta_ns, NSEC_PER_SEC, &remainder);
+ if (remainder != 0)
+ schedule_delayed_work(&channel->adjtime_work, HZ);
+
+ return idt82p33_set_tod_trigger(channel, HW_TOD_TRIG_SEL_TOD_PPS, true);
+}
+
+static void idt82p33_adjtime_workaround(struct work_struct *work)
+{
+ struct idt82p33_channel *channel = container_of(work,
+ struct idt82p33_channel,
+ adjtime_work.work);
+ struct idt82p33 *idt82p33 = channel->idt82p33;
+
+ mutex_lock(idt82p33->lock);
+ /* Workaround for TOD-to-output alignment issue */
+ _idt82p33_adjtime_internal_triggered(channel, 0);
+ mutex_unlock(idt82p33->lock);
+}
+
static int _idt82p33_adjfine(struct idt82p33_channel *channel, long scaled_ppm)
{
struct idt82p33 *idt82p33 = channel->idt82p33;
@@ -233,25 +539,22 @@ static int _idt82p33_adjfine(struct idt82p33_channel *channel, long scaled_ppm)
int err, i;
s64 fcw;
- if (scaled_ppm == channel->current_freq_ppb)
- return 0;
-
/*
- * Frequency Control Word unit is: 1.68 * 10^-10 ppm
+ * Frequency Control Word unit is: 1.6861512 * 10^-10 ppm
*
* adjfreq:
- * ppb * 10^9
- * FCW = ----------
- * 168
+ * ppb * 10^14
+ * FCW = -----------
+ * 16861512
*
* adjfine:
- * scaled_ppm * 5^12
- * FCW = -------------
- * 168 * 2^4
+ * scaled_ppm * 5^12 * 10^5
+ * FCW = ------------------------
+ * 16861512 * 2^4
*/
- fcw = scaled_ppm * 244140625ULL;
- fcw = div_s64(fcw, 2688);
+ fcw = scaled_ppm * 762939453125ULL;
+ fcw = div_s64(fcw, 8430756LL);
for (i = 0; i < 5; i++) {
buf[i] = fcw & 0xff;
@@ -266,26 +569,84 @@ static int _idt82p33_adjfine(struct idt82p33_channel *channel, long scaled_ppm)
err = idt82p33_write(idt82p33, channel->dpll_freq_cnfg,
buf, sizeof(buf));
- if (err == 0)
- channel->current_freq_ppb = scaled_ppm;
-
return err;
}
+/* ppb = scaled_ppm * 125 / 2^13 */
+static s32 idt82p33_ddco_scaled_ppm(long current_ppm, s32 ddco_ppb)
+{
+ s64 scaled_ppm = div_s64(((s64)ddco_ppb << 13), 125);
+ s64 max_scaled_ppm = div_s64(((s64)DCO_MAX_PPB << 13), 125);
+
+ current_ppm += scaled_ppm;
+
+ if (current_ppm > max_scaled_ppm)
+ current_ppm = max_scaled_ppm;
+ else if (current_ppm < -max_scaled_ppm)
+ current_ppm = -max_scaled_ppm;
+
+ return (s32)current_ppm;
+}
+
+static int idt82p33_stop_ddco(struct idt82p33_channel *channel)
+{
+ int err;
+
+ err = _idt82p33_adjfine(channel, channel->current_freq);
+ if (err)
+ return err;
+
+ channel->ddco = false;
+
+ return 0;
+}
+
+static int idt82p33_start_ddco(struct idt82p33_channel *channel, s32 delta_ns)
+{
+ s32 current_ppm = channel->current_freq;
+ u32 duration_ms = MSEC_PER_SEC;
+ s32 ppb;
+ int err;
+
+ /* If the ToD correction is less than 5 nanoseconds, then skip it.
+ * The error introduced by the ToD adjustment procedure would be bigger
+ * than the required ToD correction
+ */
+ if (abs(delta_ns) < DDCO_THRESHOLD_NS)
+ return 0;
+
+ /* For most cases, keep ddco duration 1 second */
+ ppb = delta_ns;
+ while (abs(ppb) > DCO_MAX_PPB) {
+ duration_ms *= 2;
+ ppb /= 2;
+ }
+
+ err = _idt82p33_adjfine(channel,
+ idt82p33_ddco_scaled_ppm(current_ppm, ppb));
+ if (err)
+ return err;
+
+ /* schedule the worker to cancel ddco */
+ ptp_schedule_worker(channel->ptp_clock,
+ msecs_to_jiffies(duration_ms) - 1);
+ channel->ddco = true;
+
+ return 0;
+}
+
static int idt82p33_measure_one_byte_write_overhead(
struct idt82p33_channel *channel, s64 *overhead_ns)
{
struct idt82p33 *idt82p33 = channel->idt82p33;
ktime_t start, stop;
+ u8 trigger = 0;
s64 total_ns;
- u8 trigger;
int err;
u8 i;
total_ns = 0;
*overhead_ns = 0;
- trigger = TOD_TRIGGER(HW_TOD_WR_TRIG_SEL_MSB_TOD_CNFG,
- HW_TOD_RD_TRIG_SEL_LSB_TOD_STS);
for (i = 0; i < MAX_MEASURMENT_COUNT; i++) {
@@ -307,8 +668,41 @@ static int idt82p33_measure_one_byte_write_overhead(
return err;
}
+static int idt82p33_measure_one_byte_read_overhead(
+ struct idt82p33_channel *channel, s64 *overhead_ns)
+{
+ struct idt82p33 *idt82p33 = channel->idt82p33;
+ ktime_t start, stop;
+ u8 trigger = 0;
+ s64 total_ns;
+ int err;
+ u8 i;
+
+ total_ns = 0;
+ *overhead_ns = 0;
+
+ for (i = 0; i < MAX_MEASURMENT_COUNT; i++) {
+
+ start = ktime_get_raw();
+
+ err = idt82p33_read(idt82p33, channel->dpll_tod_trigger,
+ &trigger, sizeof(trigger));
+
+ stop = ktime_get_raw();
+
+ if (err)
+ return err;
+
+ total_ns += ktime_to_ns(stop) - ktime_to_ns(start);
+ }
+
+ *overhead_ns = div_s64(total_ns, MAX_MEASURMENT_COUNT);
+
+ return err;
+}
+
static int idt82p33_measure_tod_write_9_byte_overhead(
- struct idt82p33_channel *channel)
+ struct idt82p33_channel *channel)
{
struct idt82p33 *idt82p33 = channel->idt82p33;
u8 buf[TOD_BYTE_COUNT];
@@ -368,7 +762,7 @@ static int idt82p33_measure_settime_gettime_gap_overhead(
static int idt82p33_measure_tod_write_overhead(struct idt82p33_channel *channel)
{
- s64 trailing_overhead_ns, one_byte_write_ns, gap_ns;
+ s64 trailing_overhead_ns, one_byte_write_ns, gap_ns, one_byte_read_ns;
struct idt82p33 *idt82p33 = channel->idt82p33;
int err;
@@ -388,12 +782,19 @@ static int idt82p33_measure_tod_write_overhead(struct idt82p33_channel *channel)
if (err)
return err;
+ err = idt82p33_measure_one_byte_read_overhead(channel,
+ &one_byte_read_ns);
+
+ if (err)
+ return err;
+
err = idt82p33_measure_tod_write_9_byte_overhead(channel);
if (err)
return err;
- trailing_overhead_ns = gap_ns - (2 * one_byte_write_ns);
+ trailing_overhead_ns = gap_ns - 2 * one_byte_write_ns
+ - one_byte_read_ns;
idt82p33->tod_write_overhead_ns -= trailing_overhead_ns;
@@ -462,6 +863,20 @@ static int idt82p33_sync_tod(struct idt82p33_channel *channel, bool enable)
&sync_cnfg, sizeof(sync_cnfg));
}
+static long idt82p33_work_handler(struct ptp_clock_info *ptp)
+{
+ struct idt82p33_channel *channel =
+ container_of(ptp, struct idt82p33_channel, caps);
+ struct idt82p33 *idt82p33 = channel->idt82p33;
+
+ mutex_lock(idt82p33->lock);
+ (void)idt82p33_stop_ddco(channel);
+ mutex_unlock(idt82p33->lock);
+
+ /* Return a negative value here to not reschedule */
+ return -1;
+}
+
static int idt82p33_output_enable(struct idt82p33_channel *channel,
bool enable, unsigned int outn)
{
@@ -480,40 +895,10 @@ static int idt82p33_output_enable(struct idt82p33_channel *channel,
return idt82p33_write(idt82p33, OUT_MUX_CNFG(outn), &val, sizeof(val));
}
-static int idt82p33_output_mask_enable(struct idt82p33_channel *channel,
- bool enable)
-{
- u16 mask;
- int err;
- u8 outn;
-
- mask = channel->output_mask;
- outn = 0;
-
- while (mask) {
- if (mask & 0x1) {
- err = idt82p33_output_enable(channel, enable, outn);
- if (err)
- return err;
- }
-
- mask >>= 0x1;
- outn++;
- }
-
- return 0;
-}
-
static int idt82p33_perout_enable(struct idt82p33_channel *channel,
bool enable,
struct ptp_perout_request *perout)
{
- unsigned int flags = perout->flags;
-
- /* Enable/disable output based on output_mask */
- if (flags == PEROUT_ENABLE_OUTPUT_MASK)
- return idt82p33_output_mask_enable(channel, enable);
-
/* Enable/disable individual output instead */
return idt82p33_output_enable(channel, enable, perout->index);
}
@@ -546,14 +931,15 @@ static void idt82p33_ptp_clock_unregister_all(struct idt82p33 *idt82p33)
u8 i;
for (i = 0; i < MAX_PHC_PLL; i++) {
-
channel = &idt82p33->channel[i];
-
+ cancel_delayed_work_sync(&channel->adjtime_work);
if (channel->ptp_clock)
ptp_clock_unregister(channel->ptp_clock);
}
}
+
+
static int idt82p33_enable(struct ptp_clock_info *ptp,
struct ptp_clock_request *rq, int on)
{
@@ -564,7 +950,8 @@ static int idt82p33_enable(struct ptp_clock_info *ptp,
mutex_lock(idt82p33->lock);
- if (rq->type == PTP_CLK_REQ_PEROUT) {
+ switch (rq->type) {
+ case PTP_CLK_REQ_PEROUT:
if (!on)
err = idt82p33_perout_enable(channel, false,
&rq->perout);
@@ -575,6 +962,12 @@ static int idt82p33_enable(struct ptp_clock_info *ptp,
else
err = idt82p33_perout_enable(channel, true,
&rq->perout);
+ break;
+ case PTP_CLK_REQ_EXTTS:
+ err = idt82p33_extts_enable(channel, rq, on);
+ break;
+ default:
+ break;
}
mutex_unlock(idt82p33->lock);
@@ -634,13 +1027,22 @@ static int idt82p33_adjfine(struct ptp_clock_info *ptp, long scaled_ppm)
struct idt82p33 *idt82p33 = channel->idt82p33;
int err;
+ if (channel->ddco == true)
+ return 0;
+
+ if (scaled_ppm == channel->current_freq)
+ return 0;
+
mutex_lock(idt82p33->lock);
err = _idt82p33_adjfine(channel, scaled_ppm);
+
+ if (err == 0)
+ channel->current_freq = scaled_ppm;
mutex_unlock(idt82p33->lock);
+
if (err)
dev_err(idt82p33->dev,
"Failed in %s with err %d!\n", __func__, err);
-
return err;
}
@@ -651,14 +1053,21 @@ static int idt82p33_adjtime(struct ptp_clock_info *ptp, s64 delta_ns)
struct idt82p33 *idt82p33 = channel->idt82p33;
int err;
+ if (channel->ddco == true)
+ return -EBUSY;
+
mutex_lock(idt82p33->lock);
if (abs(delta_ns) < phase_snap_threshold) {
+ err = idt82p33_start_ddco(channel, delta_ns);
mutex_unlock(idt82p33->lock);
- return 0;
+ return err;
}
- err = _idt82p33_adjtime(channel, delta_ns);
+ /* Use more accurate internal 1pps triggered write first */
+ err = _idt82p33_adjtime_internal_triggered(channel, delta_ns);
+ if (err && delta_ns > IMMEDIATE_SNAP_THRESHOLD_NS)
+ err = _idt82p33_adjtime_immediate(channel, delta_ns);
mutex_unlock(idt82p33->lock);
@@ -703,8 +1112,10 @@ static int idt82p33_settime(struct ptp_clock_info *ptp,
return err;
}
-static int idt82p33_channel_init(struct idt82p33_channel *channel, int index)
+static int idt82p33_channel_init(struct idt82p33 *idt82p33, u32 index)
{
+ struct idt82p33_channel *channel = &idt82p33->channel[index];
+
switch (index) {
case 0:
channel->dpll_tod_cnfg = DPLL1_TOD_CNFG;
@@ -730,22 +1141,60 @@ static int idt82p33_channel_init(struct idt82p33_channel *channel, int index)
return -EINVAL;
}
- channel->current_freq_ppb = 0;
+ channel->plln = index;
+ channel->current_freq = 0;
+ channel->idt82p33 = idt82p33;
+ INIT_DELAYED_WORK(&channel->adjtime_work, idt82p33_adjtime_workaround);
return 0;
}
-static void idt82p33_caps_init(struct ptp_clock_info *caps)
+static int idt82p33_verify_pin(struct ptp_clock_info *ptp, unsigned int pin,
+ enum ptp_pin_function func, unsigned int chan)
{
+ switch (func) {
+ case PTP_PF_NONE:
+ case PTP_PF_EXTTS:
+ break;
+ case PTP_PF_PEROUT:
+ case PTP_PF_PHYSYNC:
+ return -1;
+ }
+ return 0;
+}
+
+static void idt82p33_caps_init(u32 index, struct ptp_clock_info *caps,
+ struct ptp_pin_desc *pin_cfg, u8 max_pins)
+{
+ struct ptp_pin_desc *ppd;
+ int i;
+
caps->owner = THIS_MODULE;
caps->max_adj = DCO_MAX_PPB;
- caps->n_per_out = 11;
- caps->adjphase = idt82p33_adjwritephase;
+ caps->n_per_out = MAX_PER_OUT;
+ caps->n_ext_ts = MAX_PHC_PLL,
+ caps->n_pins = max_pins,
+ caps->adjphase = idt82p33_adjwritephase,
caps->adjfine = idt82p33_adjfine;
caps->adjtime = idt82p33_adjtime;
caps->gettime64 = idt82p33_gettime;
caps->settime64 = idt82p33_settime;
caps->enable = idt82p33_enable;
+ caps->verify = idt82p33_verify_pin;
+ caps->do_aux_work = idt82p33_work_handler;
+
+ snprintf(caps->name, sizeof(caps->name), "IDT 82P33 PLL%u", index);
+
+ caps->pin_config = pin_cfg;
+
+ for (i = 0; i < max_pins; ++i) {
+ ppd = &pin_cfg[i];
+
+ ppd->index = i;
+ ppd->func = PTP_PF_NONE;
+ ppd->chan = index;
+ snprintf(ppd->name, sizeof(ppd->name), "in%d", 12 + i);
+ }
}
static int idt82p33_enable_channel(struct idt82p33 *idt82p33, u32 index)
@@ -758,7 +1207,7 @@ static int idt82p33_enable_channel(struct idt82p33 *idt82p33, u32 index)
channel = &idt82p33->channel[index];
- err = idt82p33_channel_init(channel, index);
+ err = idt82p33_channel_init(idt82p33, index);
if (err) {
dev_err(idt82p33->dev,
"Channel_init failed in %s with err %d!\n",
@@ -766,11 +1215,8 @@ static int idt82p33_enable_channel(struct idt82p33 *idt82p33, u32 index)
return err;
}
- channel->idt82p33 = idt82p33;
-
- idt82p33_caps_init(&channel->caps);
- snprintf(channel->caps.name, sizeof(channel->caps.name),
- "IDT 82P33 PLL%u", index);
+ idt82p33_caps_init(index, &channel->caps,
+ pin_config[index], MAX_TRIG_CLK);
channel->ptp_clock = ptp_clock_register(&channel->caps, NULL);
@@ -805,17 +1251,46 @@ static int idt82p33_enable_channel(struct idt82p33 *idt82p33, u32 index)
return 0;
}
+static int idt82p33_reset(struct idt82p33 *idt82p33, bool cold)
+{
+ int err;
+ u8 cfg = SOFT_RESET_EN;
+
+ if (cold == true)
+ goto cold_reset;
+
+ err = idt82p33_read(idt82p33, REG_SOFT_RESET, &cfg, sizeof(cfg));
+ if (err) {
+ dev_err(idt82p33->dev,
+ "Soft reset failed with err %d!\n", err);
+ return err;
+ }
+
+ cfg |= SOFT_RESET_EN;
+
+cold_reset:
+ err = idt82p33_write(idt82p33, REG_SOFT_RESET, &cfg, sizeof(cfg));
+ if (err)
+ dev_err(idt82p33->dev,
+ "Cold reset failed with err %d!\n", err);
+ return err;
+}
+
static int idt82p33_load_firmware(struct idt82p33 *idt82p33)
{
+ char fname[128] = FW_FILENAME;
const struct firmware *fw;
struct idt82p33_fwrc *rec;
u8 loaddr, page, val;
int err;
s32 len;
- dev_dbg(idt82p33->dev, "requesting firmware '%s'\n", FW_FILENAME);
+ if (firmware) /* module parameter */
+ snprintf(fname, sizeof(fname), "%s", firmware);
- err = request_firmware(&fw, FW_FILENAME, idt82p33->dev);
+ dev_info(idt82p33->dev, "requesting firmware '%s'\n", fname);
+
+ err = request_firmware(&fw, fname, idt82p33->dev);
if (err) {
dev_err(idt82p33->dev,
@@ -863,6 +1338,46 @@ out:
return err;
}
+static void idt82p33_extts_check(struct work_struct *work)
+{
+ struct idt82p33 *idt82p33 = container_of(work, struct idt82p33,
+ extts_work.work);
+ struct idt82p33_channel *channel;
+ int err;
+ u8 mask;
+ int i;
+
+ if (idt82p33->extts_mask == 0)
+ return;
+
+ mutex_lock(idt82p33->lock);
+
+ for (i = 0; i < MAX_PHC_PLL; i++) {
+ mask = 1 << i;
+
+ if ((idt82p33->extts_mask & mask) == 0)
+ continue;
+
+ err = idt82p33_extts_check_channel(idt82p33, i);
+
+ if (err == 0) {
+ /* trigger clears itself, so clear the mask */
+ if (idt82p33->extts_single_shot) {
+ idt82p33->extts_mask &= ~mask;
+ } else {
+ /* Re-arm */
+ channel = &idt82p33->channel[i];
+ arm_tod_read_with_trigger(channel, channel->tod_trigger);
+ }
+ }
+ }
+
+ if (idt82p33->extts_mask)
+ schedule_delayed_work(&idt82p33->extts_work,
+ msecs_to_jiffies(EXTTS_PERIOD_MS));
+
+ mutex_unlock(idt82p33->lock);
+}
static int idt82p33_probe(struct platform_device *pdev)
{
@@ -885,25 +1400,33 @@ static int idt82p33_probe(struct platform_device *pdev)
idt82p33->pll_mask = DEFAULT_PLL_MASK;
idt82p33->channel[0].output_mask = DEFAULT_OUTPUT_MASK_PLL0;
idt82p33->channel[1].output_mask = DEFAULT_OUTPUT_MASK_PLL1;
+ idt82p33->extts_mask = 0;
+ INIT_DELAYED_WORK(&idt82p33->extts_work, idt82p33_extts_check);
mutex_lock(idt82p33->lock);
- err = idt82p33_load_firmware(idt82p33);
+ /* cold reset before loading firmware */
+ idt82p33_reset(idt82p33, true);
+ err = idt82p33_load_firmware(idt82p33);
if (err)
dev_warn(idt82p33->dev,
"loading firmware failed with %d\n", err);
+ /* soft reset after loading firmware */
+ idt82p33_reset(idt82p33, false);
+
if (idt82p33->pll_mask) {
for (i = 0; i < MAX_PHC_PLL; i++) {
- if (idt82p33->pll_mask & (1 << i)) {
+ if (idt82p33->pll_mask & (1 << i))
err = idt82p33_enable_channel(idt82p33, i);
- if (err) {
- dev_err(idt82p33->dev,
- "Failed in %s with err %d!\n",
- __func__, err);
- break;
- }
+ else
+ err = idt82p33_channel_init(idt82p33, i);
+ if (err) {
+ dev_err(idt82p33->dev,
+ "Failed in %s with err %d!\n",
+ __func__, err);
+ break;
}
}
} else {
@@ -928,6 +1451,8 @@ static int idt82p33_remove(struct platform_device *pdev)
{
struct idt82p33 *idt82p33 = platform_get_drvdata(pdev);
+ cancel_delayed_work_sync(&idt82p33->extts_work);
+
idt82p33_ptp_clock_unregister_all(idt82p33);
return 0;
diff --git a/drivers/ptp/ptp_idt82p33.h b/drivers/ptp/ptp_idt82p33.h
index 0ea1c35c0f9f..8fcb0b17d207 100644
--- a/drivers/ptp/ptp_idt82p33.h
+++ b/drivers/ptp/ptp_idt82p33.h
@@ -13,6 +13,8 @@
#define FW_FILENAME "idt82p33xxx.bin"
#define MAX_PHC_PLL (2)
+#define MAX_TRIG_CLK (3)
+#define MAX_PER_OUT (11)
#define TOD_BYTE_COUNT (10)
#define DCO_MAX_PPB (92000)
#define MAX_MEASURMENT_COUNT (5)
@@ -20,7 +22,6 @@
#define IMMEDIATE_SNAP_THRESHOLD_NS (50000)
#define DDCO_THRESHOLD_NS (5)
#define IDT82P33_MAX_WRITE_COUNT (512)
-#define PEROUT_ENABLE_OUTPUT_MASK (0xdeadbeef)
#define PLLMASK_ADDR_HI 0xFF
#define PLLMASK_ADDR_LO 0xA5
@@ -60,8 +61,18 @@ struct idt82p33_channel {
struct ptp_clock *ptp_clock;
struct idt82p33 *idt82p33;
enum pll_mode pll_mode;
- s32 current_freq_ppb;
+ /* Workaround for TOD-to-output alignment issue */
+ struct delayed_work adjtime_work;
+ s32 current_freq;
+ /* double dco mode */
+ bool ddco;
u8 output_mask;
+ /* last input trigger for extts */
+ u8 tod_trigger;
+ bool discard_next_extts;
+ u8 plln;
+ /* remember last tod_sts for extts */
+ u8 extts_tod_sts[TOD_BYTE_COUNT];
u16 dpll_tod_cnfg;
u16 dpll_tod_trigger;
u16 dpll_tod_sts;
@@ -76,6 +87,12 @@ struct idt82p33 {
struct idt82p33_channel channel[MAX_PHC_PLL];
struct device *dev;
u8 pll_mask;
+ /* Polls for external time stamps */
+ u8 extts_mask;
+ bool extts_single_shot;
+ struct delayed_work extts_work;
+ /* Remember the ptp channel to report extts */
+ struct idt82p33_channel *event_channel[MAX_PHC_PLL];
/* Mutex to protect operations from being interrupted */
struct mutex *lock;
struct regmap *regmap;
diff --git a/drivers/ptp/ptp_kvm_common.c b/drivers/ptp/ptp_kvm_common.c
index fcae32f56f25..9141162c4237 100644
--- a/drivers/ptp/ptp_kvm_common.c
+++ b/drivers/ptp/ptp_kvm_common.c
@@ -66,7 +66,7 @@ static int ptp_kvm_getcrosststamp(struct ptp_clock_info *ptp,
* PTP clock operations
*/
-static int ptp_kvm_adjfreq(struct ptp_clock_info *ptp, s32 ppb)
+static int ptp_kvm_adjfine(struct ptp_clock_info *ptp, long delta)
{
return -EOPNOTSUPP;
}
@@ -115,7 +115,7 @@ static const struct ptp_clock_info ptp_kvm_caps = {
.n_ext_ts = 0,
.n_pins = 0,
.pps = 0,
- .adjfreq = ptp_kvm_adjfreq,
+ .adjfine = ptp_kvm_adjfine,
.adjtime = ptp_kvm_adjtime,
.gettime64 = ptp_kvm_gettime,
.settime64 = ptp_kvm_settime,
diff --git a/drivers/ptp/ptp_ocp.c b/drivers/ptp/ptp_ocp.c
index a48d9b7d2921..4bbaccd543ad 100644
--- a/drivers/ptp/ptp_ocp.c
+++ b/drivers/ptp/ptp_ocp.c
@@ -13,9 +13,11 @@
#include <linux/clk-provider.h>
#include <linux/platform_device.h>
#include <linux/platform_data/i2c-xiic.h>
+#include <linux/platform_data/i2c-ocores.h>
#include <linux/ptp_clock_kernel.h>
#include <linux/spi/spi.h>
#include <linux/spi/xilinx_spi.h>
+#include <linux/spi/altera.h>
#include <net/devlink.h>
#include <linux/i2c.h>
#include <linux/mtd/mtd.h>
@@ -28,6 +30,9 @@
#define PCI_VENDOR_ID_CELESTICA 0x18d4
#define PCI_DEVICE_ID_CELESTICA_TIMECARD 0x1008
+#define PCI_VENDOR_ID_OROLIA 0x1ad7
+#define PCI_DEVICE_ID_OROLIA_ARTCARD 0xa000
+
static struct class timecard_class = {
.owner = THIS_MODULE,
.name = "timecard",
@@ -203,6 +208,11 @@ struct frequency_reg {
u32 ctrl;
u32 status;
};
+
+struct board_config_reg {
+ u32 mro50_serial_activate;
+};
+
#define FREQ_STATUS_VALID BIT(31)
#define FREQ_STATUS_ERROR BIT(30)
#define FREQ_STATUS_OVERRUN BIT(29)
@@ -278,6 +288,11 @@ struct ptp_ocp_signal {
bool running;
};
+struct ptp_ocp_serial_port {
+ int line;
+ int baud;
+};
+
#define OCP_BOARD_ID_LEN 13
#define OCP_SERIAL_LEN 6
@@ -289,6 +304,7 @@ struct ptp_ocp {
struct tod_reg __iomem *tod;
struct pps_reg __iomem *pps_to_ext;
struct pps_reg __iomem *pps_to_clk;
+ struct board_config_reg __iomem *board_config;
struct gpio_reg __iomem *pps_select;
struct gpio_reg __iomem *sma_map1;
struct gpio_reg __iomem *sma_map2;
@@ -305,6 +321,7 @@ struct ptp_ocp {
struct ptp_ocp_ext_src *ts2;
struct ptp_ocp_ext_src *ts3;
struct ptp_ocp_ext_src *ts4;
+ struct ocp_art_gpio_reg __iomem *art_sma;
struct img_reg __iomem *image;
struct ptp_clock *ptp;
struct ptp_clock_info ptp_info;
@@ -318,10 +335,10 @@ struct ptp_ocp {
time64_t gnss_lost;
int id;
int n_irqs;
- int gnss_port;
- int gnss2_port;
- int mac_port; /* miniature atomic clock */
- int nmea_port;
+ struct ptp_ocp_serial_port gnss_port;
+ struct ptp_ocp_serial_port gnss2_port;
+ struct ptp_ocp_serial_port mac_port; /* miniature atomic clock */
+ struct ptp_ocp_serial_port nmea_port;
bool fw_loader;
u8 fw_tag;
u16 fw_version;
@@ -365,8 +382,12 @@ static int ptp_ocp_signal_from_perout(struct ptp_ocp *bp, int gen,
static int ptp_ocp_signal_enable(void *priv, u32 req, bool enable);
static int ptp_ocp_sma_store(struct ptp_ocp *bp, const char *buf, int sma_nr);
+static int ptp_ocp_art_board_init(struct ptp_ocp *bp, struct ocp_resource *r);
+
static const struct ocp_attr_group fb_timecard_groups[];
+static const struct ocp_attr_group art_timecard_groups[];
+
struct ptp_ocp_eeprom_map {
u16 off;
u16 len;
@@ -389,6 +410,12 @@ static struct ptp_ocp_eeprom_map fb_eeprom_map[] = {
{ }
};
+static struct ptp_ocp_eeprom_map art_eeprom_map[] = {
+ { EEPROM_ENTRY(0x200 + 0x43, board_id) },
+ { EEPROM_ENTRY(0x200 + 0x63, serial) },
+ { }
+};
+
#define bp_assign_entry(bp, res, val) ({ \
uintptr_t addr = (uintptr_t)(bp) + (res)->bp_offset; \
*(typeof(val) *)addr = val; \
@@ -430,6 +457,13 @@ static struct ptp_ocp_eeprom_map fb_eeprom_map[] = {
* 14: Signal Generator 4
* 15: TS3
* 16: TS4
+ --
+ * 8: Orolia TS1
+ * 10: Orolia TS2
+ * 11: Orolia TS0 (GNSS)
+ * 12: Orolia PPS
+ * 14: Orolia TS3
+ * 15: Orolia TS4
*/
static struct ocp_resource ocp_fb_resource[] = {
@@ -596,14 +630,23 @@ static struct ocp_resource ocp_fb_resource[] = {
{
OCP_SERIAL_RESOURCE(gnss_port),
.offset = 0x00160000 + 0x1000, .irq_vec = 3,
+ .extra = &(struct ptp_ocp_serial_port) {
+ .baud = 115200,
+ },
},
{
OCP_SERIAL_RESOURCE(gnss2_port),
.offset = 0x00170000 + 0x1000, .irq_vec = 4,
+ .extra = &(struct ptp_ocp_serial_port) {
+ .baud = 115200,
+ },
},
{
OCP_SERIAL_RESOURCE(mac_port),
.offset = 0x00180000 + 0x1000, .irq_vec = 5,
+ .extra = &(struct ptp_ocp_serial_port) {
+ .baud = 57600,
+ },
},
{
OCP_SERIAL_RESOURCE(nmea_port),
@@ -647,9 +690,141 @@ static struct ocp_resource ocp_fb_resource[] = {
{ }
};
+#define OCP_ART_CONFIG_SIZE 144
+#define OCP_ART_TEMP_TABLE_SIZE 368
+
+struct ocp_art_gpio_reg {
+ struct {
+ u32 gpio;
+ u32 __pad[3];
+ } map[4];
+};
+
+static struct ocp_resource ocp_art_resource[] = {
+ {
+ OCP_MEM_RESOURCE(reg),
+ .offset = 0x01000000, .size = 0x10000,
+ },
+ {
+ OCP_SERIAL_RESOURCE(gnss_port),
+ .offset = 0x00160000 + 0x1000, .irq_vec = 3,
+ .extra = &(struct ptp_ocp_serial_port) {
+ .baud = 115200,
+ },
+ },
+ {
+ OCP_MEM_RESOURCE(art_sma),
+ .offset = 0x003C0000, .size = 0x1000,
+ },
+ /* Timestamp associated with GNSS1 receiver PPS */
+ {
+ OCP_EXT_RESOURCE(ts0),
+ .offset = 0x360000, .size = 0x20, .irq_vec = 12,
+ .extra = &(struct ptp_ocp_ext_info) {
+ .index = 0,
+ .irq_fcn = ptp_ocp_ts_irq,
+ .enable = ptp_ocp_ts_enable,
+ },
+ },
+ {
+ OCP_EXT_RESOURCE(ts1),
+ .offset = 0x380000, .size = 0x20, .irq_vec = 8,
+ .extra = &(struct ptp_ocp_ext_info) {
+ .index = 1,
+ .irq_fcn = ptp_ocp_ts_irq,
+ .enable = ptp_ocp_ts_enable,
+ },
+ },
+ {
+ OCP_EXT_RESOURCE(ts2),
+ .offset = 0x390000, .size = 0x20, .irq_vec = 10,
+ .extra = &(struct ptp_ocp_ext_info) {
+ .index = 2,
+ .irq_fcn = ptp_ocp_ts_irq,
+ .enable = ptp_ocp_ts_enable,
+ },
+ },
+ {
+ OCP_EXT_RESOURCE(ts3),
+ .offset = 0x3A0000, .size = 0x20, .irq_vec = 14,
+ .extra = &(struct ptp_ocp_ext_info) {
+ .index = 3,
+ .irq_fcn = ptp_ocp_ts_irq,
+ .enable = ptp_ocp_ts_enable,
+ },
+ },
+ {
+ OCP_EXT_RESOURCE(ts4),
+ .offset = 0x3B0000, .size = 0x20, .irq_vec = 15,
+ .extra = &(struct ptp_ocp_ext_info) {
+ .index = 4,
+ .irq_fcn = ptp_ocp_ts_irq,
+ .enable = ptp_ocp_ts_enable,
+ },
+ },
+ /* Timestamp associated with Internal PPS of the card */
+ {
+ OCP_EXT_RESOURCE(pps),
+ .offset = 0x00330000, .size = 0x20, .irq_vec = 11,
+ .extra = &(struct ptp_ocp_ext_info) {
+ .index = 5,
+ .irq_fcn = ptp_ocp_ts_irq,
+ .enable = ptp_ocp_ts_enable,
+ },
+ },
+ {
+ OCP_SPI_RESOURCE(spi_flash),
+ .offset = 0x00310000, .size = 0x10000, .irq_vec = 9,
+ .extra = &(struct ptp_ocp_flash_info) {
+ .name = "spi_altera", .pci_offset = 0,
+ .data_size = sizeof(struct altera_spi_platform_data),
+ .data = &(struct altera_spi_platform_data) {
+ .num_chipselect = 1,
+ .num_devices = 1,
+ .devices = &(struct spi_board_info) {
+ .modalias = "spi-nor",
+ },
+ },
+ },
+ },
+ {
+ OCP_I2C_RESOURCE(i2c_ctrl),
+ .offset = 0x350000, .size = 0x100, .irq_vec = 4,
+ .extra = &(struct ptp_ocp_i2c_info) {
+ .name = "ocores-i2c",
+ .fixed_rate = 400000,
+ .data_size = sizeof(struct ocores_i2c_platform_data),
+ .data = &(struct ocores_i2c_platform_data) {
+ .clock_khz = 125000,
+ .bus_khz = 400,
+ .num_devices = 1,
+ .devices = &(struct i2c_board_info) {
+ I2C_BOARD_INFO("24c08", 0x50),
+ },
+ },
+ },
+ },
+ {
+ OCP_SERIAL_RESOURCE(mac_port),
+ .offset = 0x00190000, .irq_vec = 7,
+ .extra = &(struct ptp_ocp_serial_port) {
+ .baud = 9600,
+ },
+ },
+ {
+ OCP_MEM_RESOURCE(board_config),
+ .offset = 0x210000, .size = 0x1000,
+ },
+ {
+ .setup = ptp_ocp_art_board_init,
+ },
+ { }
+};
+
static const struct pci_device_id ptp_ocp_pcidev_id[] = {
{ PCI_DEVICE_DATA(FACEBOOK, TIMECARD, &ocp_fb_resource) },
{ PCI_DEVICE_DATA(CELESTICA, TIMECARD, &ocp_fb_resource) },
+ { PCI_DEVICE_DATA(OROLIA, ARTCARD, &ocp_art_resource) },
{ }
};
MODULE_DEVICE_TABLE(pci, ptp_ocp_pcidev_id);
@@ -714,6 +889,19 @@ static const struct ocp_selector ptp_ocp_sma_out[] = {
{ }
};
+static const struct ocp_selector ptp_ocp_art_sma_in[] = {
+ { .name = "PPS1", .value = 0x0001 },
+ { .name = "10Mhz", .value = 0x0008 },
+ { }
+};
+
+static const struct ocp_selector ptp_ocp_art_sma_out[] = {
+ { .name = "PHC", .value = 0x0002 },
+ { .name = "GNSS", .value = 0x0004 },
+ { .name = "10Mhz", .value = 0x0010 },
+ { }
+};
+
struct ocp_sma_op {
const struct ocp_selector *tbl[2];
void (*init)(struct ptp_ocp *bp);
@@ -1342,11 +1530,9 @@ ptp_ocp_devlink_fw_image(struct devlink *devlink, const struct firmware *fw,
hdr = (const struct ptp_ocp_firmware_header *)fw->data;
if (memcmp(hdr->magic, OCP_FIRMWARE_MAGIC_HEADER, 4)) {
devlink_flash_update_status_notify(devlink,
- "No firmware header found, flashing raw image",
+ "No firmware header found, cancel firmware upgrade",
NULL, 0, 0);
- offset = 0;
- length = fw->size;
- goto out;
+ return -EINVAL;
}
if (be16_to_cpu(hdr->pci_vendor_id) != bp->pdev->vendor ||
@@ -1374,7 +1560,6 @@ ptp_ocp_devlink_fw_image(struct devlink *devlink, const struct firmware *fw,
return -EINVAL;
}
-out:
*data = &fw->data[offset];
*size = length;
@@ -1462,10 +1647,6 @@ ptp_ocp_devlink_info_get(struct devlink *devlink, struct devlink_info_req *req,
char buf[32];
int err;
- err = devlink_info_driver_name_put(req, KBUILD_MODNAME);
- if (err)
- return err;
-
fw_image = bp->fw_loader ? "loader" : "fw";
sprintf(buf, "%d.%d", bp->fw_tag, bp->fw_version);
err = devlink_info_version_running_put(req, fw_image, buf);
@@ -1872,11 +2053,15 @@ ptp_ocp_serial_line(struct ptp_ocp *bp, struct ocp_resource *r)
static int
ptp_ocp_register_serial(struct ptp_ocp *bp, struct ocp_resource *r)
{
- int port;
+ struct ptp_ocp_serial_port *p = (struct ptp_ocp_serial_port *)r->extra;
+ struct ptp_ocp_serial_port port = {};
+
+ port.line = ptp_ocp_serial_line(bp, r);
+ if (port.line < 0)
+ return port.line;
- port = ptp_ocp_serial_line(bp, r);
- if (port < 0)
- return port;
+ if (p)
+ port.baud = p->baud;
bp_assign_entry(bp, r, port);
@@ -2257,6 +2442,121 @@ ptp_ocp_register_resources(struct ptp_ocp *bp, kernel_ulong_t driver_data)
return err;
}
+static void
+ptp_ocp_art_sma_init(struct ptp_ocp *bp)
+{
+ u32 reg;
+ int i;
+
+ /* defaults */
+ bp->sma[0].mode = SMA_MODE_IN;
+ bp->sma[1].mode = SMA_MODE_IN;
+ bp->sma[2].mode = SMA_MODE_OUT;
+ bp->sma[3].mode = SMA_MODE_OUT;
+
+ bp->sma[0].default_fcn = 0x08; /* IN: 10Mhz */
+ bp->sma[1].default_fcn = 0x01; /* IN: PPS1 */
+ bp->sma[2].default_fcn = 0x10; /* OUT: 10Mhz */
+ bp->sma[3].default_fcn = 0x02; /* OUT: PHC */
+
+ /* If no SMA map, the pin functions and directions are fixed. */
+ if (!bp->art_sma) {
+ for (i = 0; i < 4; i++) {
+ bp->sma[i].fixed_fcn = true;
+ bp->sma[i].fixed_dir = true;
+ }
+ return;
+ }
+
+ for (i = 0; i < 4; i++) {
+ reg = ioread32(&bp->art_sma->map[i].gpio);
+
+ switch (reg & 0xff) {
+ case 0:
+ bp->sma[i].fixed_fcn = true;
+ bp->sma[i].fixed_dir = true;
+ break;
+ case 1:
+ case 8:
+ bp->sma[i].mode = SMA_MODE_IN;
+ break;
+ default:
+ bp->sma[i].mode = SMA_MODE_OUT;
+ break;
+ }
+ }
+}
+
+static u32
+ptp_ocp_art_sma_get(struct ptp_ocp *bp, int sma_nr)
+{
+ if (bp->sma[sma_nr - 1].fixed_fcn)
+ return bp->sma[sma_nr - 1].default_fcn;
+
+ return ioread32(&bp->art_sma->map[sma_nr - 1].gpio) & 0xff;
+}
+
+/* note: store 0 is considered invalid. */
+static int
+ptp_ocp_art_sma_set(struct ptp_ocp *bp, int sma_nr, u32 val)
+{
+ unsigned long flags;
+ u32 __iomem *gpio;
+ int err = 0;
+ u32 reg;
+
+ val &= SMA_SELECT_MASK;
+ if (hweight32(val) > 1)
+ return -EINVAL;
+
+ gpio = &bp->art_sma->map[sma_nr - 1].gpio;
+
+ spin_lock_irqsave(&bp->lock, flags);
+ reg = ioread32(gpio);
+ if (((reg >> 16) & val) == 0) {
+ err = -EOPNOTSUPP;
+ } else {
+ reg = (reg & 0xff00) | (val & 0xff);
+ iowrite32(reg, gpio);
+ }
+ spin_unlock_irqrestore(&bp->lock, flags);
+
+ return err;
+}
+
+static const struct ocp_sma_op ocp_art_sma_op = {
+ .tbl = { ptp_ocp_art_sma_in, ptp_ocp_art_sma_out },
+ .init = ptp_ocp_art_sma_init,
+ .get = ptp_ocp_art_sma_get,
+ .set_inputs = ptp_ocp_art_sma_set,
+ .set_output = ptp_ocp_art_sma_set,
+};
+
+/* ART specific board initializers; last "resource" registered. */
+static int
+ptp_ocp_art_board_init(struct ptp_ocp *bp, struct ocp_resource *r)
+{
+ int err;
+
+ bp->flash_start = 0x1000000;
+ bp->eeprom_map = art_eeprom_map;
+ bp->fw_cap = OCP_CAP_BASIC;
+ bp->fw_version = ioread32(&bp->reg->version);
+ bp->fw_tag = 2;
+ bp->sma_op = &ocp_art_sma_op;
+
+ /* Enable MAC serial port during initialisation */
+ iowrite32(1, &bp->board_config->mro50_serial_activate);
+
+ ptp_ocp_sma_init(bp);
+
+ err = ptp_ocp_attr_group_add(bp, art_timecard_groups);
+ if (err)
+ return err;
+
+ return ptp_ocp_init_clock(bp);
+}
+
static ssize_t
ptp_ocp_show_output(const struct ocp_selector *tbl, u32 val, char *buf,
int def_val)
@@ -3030,6 +3330,130 @@ DEVICE_FREQ_GROUP(freq2, 1);
DEVICE_FREQ_GROUP(freq3, 2);
DEVICE_FREQ_GROUP(freq4, 3);
+static ssize_t
+disciplining_config_read(struct file *filp, struct kobject *kobj,
+ struct bin_attribute *bin_attr, char *buf,
+ loff_t off, size_t count)
+{
+ struct ptp_ocp *bp = dev_get_drvdata(kobj_to_dev(kobj));
+ size_t size = OCP_ART_CONFIG_SIZE;
+ struct nvmem_device *nvmem;
+ ssize_t err;
+
+ nvmem = ptp_ocp_nvmem_device_get(bp, NULL);
+ if (IS_ERR(nvmem))
+ return PTR_ERR(nvmem);
+
+ if (off > size) {
+ err = 0;
+ goto out;
+ }
+
+ if (off + count > size)
+ count = size - off;
+
+ // the configuration is in the very beginning of the EEPROM
+ err = nvmem_device_read(nvmem, off, count, buf);
+ if (err != count) {
+ err = -EFAULT;
+ goto out;
+ }
+
+out:
+ ptp_ocp_nvmem_device_put(&nvmem);
+
+ return err;
+}
+
+static ssize_t
+disciplining_config_write(struct file *filp, struct kobject *kobj,
+ struct bin_attribute *bin_attr, char *buf,
+ loff_t off, size_t count)
+{
+ struct ptp_ocp *bp = dev_get_drvdata(kobj_to_dev(kobj));
+ struct nvmem_device *nvmem;
+ ssize_t err;
+
+ /* Allow write of the whole area only */
+ if (off || count != OCP_ART_CONFIG_SIZE)
+ return -EFAULT;
+
+ nvmem = ptp_ocp_nvmem_device_get(bp, NULL);
+ if (IS_ERR(nvmem))
+ return PTR_ERR(nvmem);
+
+ err = nvmem_device_write(nvmem, 0x00, count, buf);
+ if (err != count)
+ err = -EFAULT;
+
+ ptp_ocp_nvmem_device_put(&nvmem);
+
+ return err;
+}
+static BIN_ATTR_RW(disciplining_config, OCP_ART_CONFIG_SIZE);
+
+static ssize_t
+temperature_table_read(struct file *filp, struct kobject *kobj,
+ struct bin_attribute *bin_attr, char *buf,
+ loff_t off, size_t count)
+{
+ struct ptp_ocp *bp = dev_get_drvdata(kobj_to_dev(kobj));
+ size_t size = OCP_ART_TEMP_TABLE_SIZE;
+ struct nvmem_device *nvmem;
+ ssize_t err;
+
+ nvmem = ptp_ocp_nvmem_device_get(bp, NULL);
+ if (IS_ERR(nvmem))
+ return PTR_ERR(nvmem);
+
+ if (off > size) {
+ err = 0;
+ goto out;
+ }
+
+ if (off + count > size)
+ count = size - off;
+
+ // the configuration is in the very beginning of the EEPROM
+ err = nvmem_device_read(nvmem, 0x90 + off, count, buf);
+ if (err != count) {
+ err = -EFAULT;
+ goto out;
+ }
+
+out:
+ ptp_ocp_nvmem_device_put(&nvmem);
+
+ return err;
+}
+
+static ssize_t
+temperature_table_write(struct file *filp, struct kobject *kobj,
+ struct bin_attribute *bin_attr, char *buf,
+ loff_t off, size_t count)
+{
+ struct ptp_ocp *bp = dev_get_drvdata(kobj_to_dev(kobj));
+ struct nvmem_device *nvmem;
+ ssize_t err;
+
+ /* Allow write of the whole area only */
+ if (off || count != OCP_ART_TEMP_TABLE_SIZE)
+ return -EFAULT;
+
+ nvmem = ptp_ocp_nvmem_device_get(bp, NULL);
+ if (IS_ERR(nvmem))
+ return PTR_ERR(nvmem);
+
+ err = nvmem_device_write(nvmem, 0x90, count, buf);
+ if (err != count)
+ err = -EFAULT;
+
+ ptp_ocp_nvmem_device_put(&nvmem);
+
+ return err;
+}
+static BIN_ATTR_RW(temperature_table, OCP_ART_TEMP_TABLE_SIZE);
+
static struct attribute *fb_timecard_attrs[] = {
&dev_attr_serialnum.attr,
&dev_attr_gnss_sync.attr,
@@ -3049,9 +3473,11 @@ static struct attribute *fb_timecard_attrs[] = {
&dev_attr_tod_correction.attr,
NULL,
};
+
static const struct attribute_group fb_timecard_group = {
.attrs = fb_timecard_attrs,
};
+
static const struct ocp_attr_group fb_timecard_groups[] = {
{ .cap = OCP_CAP_BASIC, .group = &fb_timecard_group },
{ .cap = OCP_CAP_SIGNAL, .group = &fb_timecard_signal0_group },
@@ -3065,6 +3491,37 @@ static const struct ocp_attr_group fb_timecard_groups[] = {
{ },
};
+static struct attribute *art_timecard_attrs[] = {
+ &dev_attr_serialnum.attr,
+ &dev_attr_clock_source.attr,
+ &dev_attr_available_clock_sources.attr,
+ &dev_attr_utc_tai_offset.attr,
+ &dev_attr_ts_window_adjust.attr,
+ &dev_attr_sma1.attr,
+ &dev_attr_sma2.attr,
+ &dev_attr_sma3.attr,
+ &dev_attr_sma4.attr,
+ &dev_attr_available_sma_inputs.attr,
+ &dev_attr_available_sma_outputs.attr,
+ NULL,
+};
+
+static struct bin_attribute *bin_art_timecard_attrs[] = {
+ &bin_attr_disciplining_config,
+ &bin_attr_temperature_table,
+ NULL,
+};
+
+static const struct attribute_group art_timecard_group = {
+ .attrs = art_timecard_attrs,
+ .bin_attrs = bin_art_timecard_attrs,
+};
+
+static const struct ocp_attr_group art_timecard_groups[] = {
+ { .cap = OCP_CAP_BASIC, .group = &art_timecard_group },
+ { },
+};
+
static void
gpio_input_map(char *buf, struct ptp_ocp *bp, u16 map[][2], u16 bit,
const char *def)
@@ -3177,14 +3634,16 @@ ptp_ocp_summary_show(struct seq_file *s, void *data)
bp = dev_get_drvdata(dev);
seq_printf(s, "%7s: /dev/ptp%d\n", "PTP", ptp_clock_index(bp->ptp));
- if (bp->gnss_port != -1)
- seq_printf(s, "%7s: /dev/ttyS%d\n", "GNSS1", bp->gnss_port);
- if (bp->gnss2_port != -1)
- seq_printf(s, "%7s: /dev/ttyS%d\n", "GNSS2", bp->gnss2_port);
- if (bp->mac_port != -1)
- seq_printf(s, "%7s: /dev/ttyS%d\n", "MAC", bp->mac_port);
- if (bp->nmea_port != -1)
- seq_printf(s, "%7s: /dev/ttyS%d\n", "NMEA", bp->nmea_port);
+ if (bp->gnss_port.line != -1)
+ seq_printf(s, "%7s: /dev/ttyS%d\n", "GNSS1",
+ bp->gnss_port.line);
+ if (bp->gnss2_port.line != -1)
+ seq_printf(s, "%7s: /dev/ttyS%d\n", "GNSS2",
+ bp->gnss2_port.line);
+ if (bp->mac_port.line != -1)
+ seq_printf(s, "%7s: /dev/ttyS%d\n", "MAC", bp->mac_port.line);
+ if (bp->nmea_port.line != -1)
+ seq_printf(s, "%7s: /dev/ttyS%d\n", "NMEA", bp->nmea_port.line);
memset(sma_val, 0xff, sizeof(sma_val));
if (bp->sma_map1) {
@@ -3508,10 +3967,10 @@ ptp_ocp_device_init(struct ptp_ocp *bp, struct pci_dev *pdev)
bp->ptp_info = ptp_ocp_clock_info;
spin_lock_init(&bp->lock);
- bp->gnss_port = -1;
- bp->gnss2_port = -1;
- bp->mac_port = -1;
- bp->nmea_port = -1;
+ bp->gnss_port.line = -1;
+ bp->gnss2_port.line = -1;
+ bp->mac_port.line = -1;
+ bp->nmea_port.line = -1;
bp->pdev = pdev;
device_initialize(&bp->dev);
@@ -3569,20 +4028,20 @@ ptp_ocp_complete(struct ptp_ocp *bp)
struct pps_device *pps;
char buf[32];
- if (bp->gnss_port != -1) {
- sprintf(buf, "ttyS%d", bp->gnss_port);
+ if (bp->gnss_port.line != -1) {
+ sprintf(buf, "ttyS%d", bp->gnss_port.line);
ptp_ocp_link_child(bp, buf, "ttyGNSS");
}
- if (bp->gnss2_port != -1) {
- sprintf(buf, "ttyS%d", bp->gnss2_port);
+ if (bp->gnss2_port.line != -1) {
+ sprintf(buf, "ttyS%d", bp->gnss2_port.line);
ptp_ocp_link_child(bp, buf, "ttyGNSS2");
}
- if (bp->mac_port != -1) {
- sprintf(buf, "ttyS%d", bp->mac_port);
+ if (bp->mac_port.line != -1) {
+ sprintf(buf, "ttyS%d", bp->mac_port.line);
ptp_ocp_link_child(bp, buf, "ttyMAC");
}
- if (bp->nmea_port != -1) {
- sprintf(buf, "ttyS%d", bp->nmea_port);
+ if (bp->nmea_port.line != -1) {
+ sprintf(buf, "ttyS%d", bp->nmea_port.line);
ptp_ocp_link_child(bp, buf, "ttyNMEA");
}
sprintf(buf, "ptp%d", ptp_clock_index(bp->ptp));
@@ -3638,16 +4097,20 @@ ptp_ocp_info(struct ptp_ocp *bp)
ptp_ocp_phc_info(bp);
- ptp_ocp_serial_info(dev, "GNSS", bp->gnss_port, 115200);
- ptp_ocp_serial_info(dev, "GNSS2", bp->gnss2_port, 115200);
- ptp_ocp_serial_info(dev, "MAC", bp->mac_port, 57600);
- if (bp->nmea_out && bp->nmea_port != -1) {
- int baud = -1;
+ ptp_ocp_serial_info(dev, "GNSS", bp->gnss_port.line,
+ bp->gnss_port.baud);
+ ptp_ocp_serial_info(dev, "GNSS2", bp->gnss2_port.line,
+ bp->gnss2_port.baud);
+ ptp_ocp_serial_info(dev, "MAC", bp->mac_port.line, bp->mac_port.baud);
+ if (bp->nmea_out && bp->nmea_port.line != -1) {
+ bp->nmea_port.baud = -1;
reg = ioread32(&bp->nmea_out->uart_baud);
if (reg < ARRAY_SIZE(nmea_baud))
- baud = nmea_baud[reg];
- ptp_ocp_serial_info(dev, "NMEA", bp->nmea_port, baud);
+ bp->nmea_port.baud = nmea_baud[reg];
+
+ ptp_ocp_serial_info(dev, "NMEA", bp->nmea_port.line,
+ bp->nmea_port.baud);
}
}
@@ -3688,14 +4151,14 @@ ptp_ocp_detach(struct ptp_ocp *bp)
for (i = 0; i < 4; i++)
if (bp->signal_out[i])
ptp_ocp_unregister_ext(bp->signal_out[i]);
- if (bp->gnss_port != -1)
- serial8250_unregister_port(bp->gnss_port);
- if (bp->gnss2_port != -1)
- serial8250_unregister_port(bp->gnss2_port);
- if (bp->mac_port != -1)
- serial8250_unregister_port(bp->mac_port);
- if (bp->nmea_port != -1)
- serial8250_unregister_port(bp->nmea_port);
+ if (bp->gnss_port.line != -1)
+ serial8250_unregister_port(bp->gnss_port.line);
+ if (bp->gnss2_port.line != -1)
+ serial8250_unregister_port(bp->gnss2_port.line);
+ if (bp->mac_port.line != -1)
+ serial8250_unregister_port(bp->mac_port.line);
+ if (bp->nmea_port.line != -1)
+ serial8250_unregister_port(bp->nmea_port.line);
platform_device_unregister(bp->spi_flash);
platform_device_unregister(bp->i2c_ctrl);
if (bp->i2c_clk)
diff --git a/drivers/ptp/ptp_pch.c b/drivers/ptp/ptp_pch.c
index 7d4da9e605ef..33355d5eb033 100644
--- a/drivers/ptp/ptp_pch.c
+++ b/drivers/ptp/ptp_pch.c
@@ -336,24 +336,13 @@ static irqreturn_t isr(int irq, void *priv)
* PTP clock operations
*/
-static int ptp_pch_adjfreq(struct ptp_clock_info *ptp, s32 ppb)
+static int ptp_pch_adjfine(struct ptp_clock_info *ptp, long scaled_ppm)
{
- u64 adj;
- u32 diff, addend;
- int neg_adj = 0;
+ u32 addend;
struct pch_dev *pch_dev = container_of(ptp, struct pch_dev, caps);
struct pch_ts_regs __iomem *regs = pch_dev->regs;
- if (ppb < 0) {
- neg_adj = 1;
- ppb = -ppb;
- }
- addend = DEFAULT_ADDEND;
- adj = addend;
- adj *= ppb;
- diff = div_u64(adj, 1000000000ULL);
-
- addend = neg_adj ? addend - diff : addend + diff;
+ addend = adjust_by_scaled_ppm(DEFAULT_ADDEND, scaled_ppm);
iowrite32(addend, &regs->addend);
@@ -440,7 +429,7 @@ static const struct ptp_clock_info ptp_pch_caps = {
.n_ext_ts = N_EXT_TS,
.n_pins = 0,
.pps = 0,
- .adjfreq = ptp_pch_adjfreq,
+ .adjfine = ptp_pch_adjfine,
.adjtime = ptp_pch_adjtime,
.gettime64 = ptp_pch_gettime,
.settime64 = ptp_pch_settime,
diff --git a/drivers/ptp/ptp_vmw.c b/drivers/ptp/ptp_vmw.c
index 5dca26e14bdc..27c5547aa8a9 100644
--- a/drivers/ptp/ptp_vmw.c
+++ b/drivers/ptp/ptp_vmw.c
@@ -47,7 +47,7 @@ static int ptp_vmw_adjtime(struct ptp_clock_info *info, s64 delta)
return -EOPNOTSUPP;
}
-static int ptp_vmw_adjfreq(struct ptp_clock_info *info, s32 delta)
+static int ptp_vmw_adjfine(struct ptp_clock_info *info, long delta)
{
return -EOPNOTSUPP;
}
@@ -79,7 +79,7 @@ static struct ptp_clock_info ptp_vmw_clock_info = {
.name = "ptp_vmw",
.max_adj = 0,
.adjtime = ptp_vmw_adjtime,
- .adjfreq = ptp_vmw_adjfreq,
+ .adjfine = ptp_vmw_adjfine,
.gettime64 = ptp_vmw_gettime,
.settime64 = ptp_vmw_settime,
.enable = ptp_vmw_enable,
@@ -101,10 +101,9 @@ static int ptp_vmw_acpi_add(struct acpi_device *device)
return 0;
}
-static int ptp_vmw_acpi_remove(struct acpi_device *device)
+static void ptp_vmw_acpi_remove(struct acpi_device *device)
{
ptp_clock_unregister(ptp_vmw_clock);
- return 0;
}
static const struct acpi_device_id ptp_vmw_acpi_device_ids[] = {
diff --git a/drivers/pwm/pwm-lpss-pci.c b/drivers/pwm/pwm-lpss-pci.c
index 98413d364338..b4134bee2863 100644
--- a/drivers/pwm/pwm-lpss-pci.c
+++ b/drivers/pwm/pwm-lpss-pci.c
@@ -30,7 +30,7 @@ static int pwm_lpss_probe_pci(struct pci_dev *pdev,
return err;
info = (struct pwm_lpss_boardinfo *)id->driver_data;
- lpwm = pwm_lpss_probe(&pdev->dev, pcim_iomap_table(pdev)[0], info);
+ lpwm = devm_pwm_lpss_probe(&pdev->dev, pcim_iomap_table(pdev)[0], info);
if (IS_ERR(lpwm))
return PTR_ERR(lpwm);
diff --git a/drivers/pwm/pwm-lpss-platform.c b/drivers/pwm/pwm-lpss-platform.c
index c48c6f2b2cd8..f350607e28bd 100644
--- a/drivers/pwm/pwm-lpss-platform.c
+++ b/drivers/pwm/pwm-lpss-platform.c
@@ -31,7 +31,7 @@ static int pwm_lpss_probe_platform(struct platform_device *pdev)
if (IS_ERR(base))
return PTR_ERR(base);
- lpwm = pwm_lpss_probe(&pdev->dev, base, info);
+ lpwm = devm_pwm_lpss_probe(&pdev->dev, base, info);
if (IS_ERR(lpwm))
return PTR_ERR(lpwm);
diff --git a/drivers/pwm/pwm-lpss.c b/drivers/pwm/pwm-lpss.c
index accdef5dd58e..bb740346b699 100644
--- a/drivers/pwm/pwm-lpss.c
+++ b/drivers/pwm/pwm-lpss.c
@@ -244,15 +244,15 @@ static const struct pwm_ops pwm_lpss_ops = {
.owner = THIS_MODULE,
};
-struct pwm_lpss_chip *pwm_lpss_probe(struct device *dev, void __iomem *base,
- const struct pwm_lpss_boardinfo *info)
+struct pwm_lpss_chip *devm_pwm_lpss_probe(struct device *dev, void __iomem *base,
+ const struct pwm_lpss_boardinfo *info)
{
struct pwm_lpss_chip *lpwm;
unsigned long c;
int i, ret;
u32 ctrl;
- if (WARN_ON(info->npwm > MAX_PWMS))
+ if (WARN_ON(info->npwm > LPSS_MAX_PWMS))
return ERR_PTR(-ENODEV);
lpwm = devm_kzalloc(dev, sizeof(*lpwm), GFP_KERNEL);
@@ -284,7 +284,7 @@ struct pwm_lpss_chip *pwm_lpss_probe(struct device *dev, void __iomem *base,
return lpwm;
}
-EXPORT_SYMBOL_GPL(pwm_lpss_probe);
+EXPORT_SYMBOL_GPL(devm_pwm_lpss_probe);
MODULE_DESCRIPTION("PWM driver for Intel LPSS");
MODULE_AUTHOR("Mika Westerberg <mika.westerberg@linux.intel.com>");
diff --git a/drivers/pwm/pwm-lpss.h b/drivers/pwm/pwm-lpss.h
index 8e82eb5a7e00..bf841250385f 100644
--- a/drivers/pwm/pwm-lpss.h
+++ b/drivers/pwm/pwm-lpss.h
@@ -10,10 +10,12 @@
#ifndef __PWM_LPSS_H
#define __PWM_LPSS_H
-#include <linux/device.h>
#include <linux/pwm.h>
+#include <linux/types.h>
-#define MAX_PWMS 4
+#include <linux/platform_data/x86/pwm-lpss.h>
+
+#define LPSS_MAX_PWMS 4
struct pwm_lpss_chip {
struct pwm_chip chip;
@@ -21,29 +23,9 @@ struct pwm_lpss_chip {
const struct pwm_lpss_boardinfo *info;
};
-struct pwm_lpss_boardinfo {
- unsigned long clk_rate;
- unsigned int npwm;
- unsigned long base_unit_bits;
- /*
- * Some versions of the IP may stuck in the state machine if enable
- * bit is not set, and hence update bit will show busy status till
- * the reset. For the rest it may be otherwise.
- */
- bool bypass;
- /*
- * On some devices the _PS0/_PS3 AML code of the GPU (GFX0) device
- * messes with the PWM0 controllers state,
- */
- bool other_devices_aml_touches_pwm_regs;
-};
-
extern const struct pwm_lpss_boardinfo pwm_lpss_byt_info;
extern const struct pwm_lpss_boardinfo pwm_lpss_bsw_info;
extern const struct pwm_lpss_boardinfo pwm_lpss_bxt_info;
extern const struct pwm_lpss_boardinfo pwm_lpss_tng_info;
-struct pwm_lpss_chip *pwm_lpss_probe(struct device *dev, void __iomem *base,
- const struct pwm_lpss_boardinfo *info);
-
#endif /* __PWM_LPSS_H */
diff --git a/drivers/rapidio/devices/rio_mport_cdev.c b/drivers/rapidio/devices/rio_mport_cdev.c
index 2cdc054e53a5..43db495f1986 100644
--- a/drivers/rapidio/devices/rio_mport_cdev.c
+++ b/drivers/rapidio/devices/rio_mport_cdev.c
@@ -1804,8 +1804,11 @@ static int rio_mport_add_riodev(struct mport_cdev_priv *priv,
rio_init_dbell_res(&rdev->riores[RIO_DOORBELL_RESOURCE],
0, 0xffff);
err = rio_add_device(rdev);
- if (err)
- goto cleanup;
+ if (err) {
+ put_device(&rdev->dev);
+ return err;
+ }
+
rio_dev_get(rdev);
return 0;
@@ -1901,10 +1904,6 @@ static int mport_cdev_open(struct inode *inode, struct file *filp)
priv->md = chdev;
- mutex_lock(&chdev->file_mutex);
- list_add_tail(&priv->list, &chdev->file_list);
- mutex_unlock(&chdev->file_mutex);
-
INIT_LIST_HEAD(&priv->db_filters);
INIT_LIST_HEAD(&priv->pw_filters);
spin_lock_init(&priv->fifo_lock);
@@ -1913,6 +1912,7 @@ static int mport_cdev_open(struct inode *inode, struct file *filp)
sizeof(struct rio_event) * MPORT_EVENT_DEPTH,
GFP_KERNEL);
if (ret < 0) {
+ put_device(&chdev->dev);
dev_err(&chdev->dev, DRV_NAME ": kfifo_alloc failed\n");
ret = -ENOMEM;
goto err_fifo;
@@ -1923,6 +1923,9 @@ static int mport_cdev_open(struct inode *inode, struct file *filp)
spin_lock_init(&priv->req_lock);
mutex_init(&priv->dma_lock);
#endif
+ mutex_lock(&chdev->file_mutex);
+ list_add_tail(&priv->list, &chdev->file_list);
+ mutex_unlock(&chdev->file_mutex);
filp->private_data = priv;
goto out;
diff --git a/drivers/rapidio/devices/tsi721.c b/drivers/rapidio/devices/tsi721.c
index b3134744fb55..0a42d6a2af24 100644
--- a/drivers/rapidio/devices/tsi721.c
+++ b/drivers/rapidio/devices/tsi721.c
@@ -2941,7 +2941,8 @@ static void tsi721_remove(struct pci_dev *pdev)
tsi721_disable_ints(priv);
tsi721_free_irq(priv);
- flush_scheduled_work();
+ flush_work(&priv->idb_work);
+ flush_work(&priv->pw_work);
rio_unregister_mport(&priv->mport);
tsi721_unregister_dma(priv);
diff --git a/drivers/rapidio/rio-scan.c b/drivers/rapidio/rio-scan.c
index 19b0c33f4a62..fdcf742b2adb 100644
--- a/drivers/rapidio/rio-scan.c
+++ b/drivers/rapidio/rio-scan.c
@@ -454,8 +454,12 @@ static struct rio_dev *rio_setup_device(struct rio_net *net,
0, 0xffff);
ret = rio_add_device(rdev);
- if (ret)
- goto cleanup;
+ if (ret) {
+ if (rswitch)
+ kfree(rswitch->route_table);
+ put_device(&rdev->dev);
+ return NULL;
+ }
rio_dev_get(rdev);
diff --git a/drivers/rapidio/rio.c b/drivers/rapidio/rio.c
index e74cf09eeff0..9544b8ee0c96 100644
--- a/drivers/rapidio/rio.c
+++ b/drivers/rapidio/rio.c
@@ -2186,11 +2186,16 @@ int rio_register_mport(struct rio_mport *port)
atomic_set(&port->state, RIO_DEVICE_RUNNING);
res = device_register(&port->dev);
- if (res)
+ if (res) {
dev_err(&port->dev, "RIO: mport%d registration failed ERR=%d\n",
port->id, res);
- else
+ mutex_lock(&rio_mport_list_lock);
+ list_del(&port->node);
+ mutex_unlock(&rio_mport_list_lock);
+ put_device(&port->dev);
+ } else {
dev_dbg(&port->dev, "RIO: registered mport%d\n", port->id);
+ }
return res;
}
diff --git a/drivers/ras/debugfs.c b/drivers/ras/debugfs.c
index 0d4f985afbf3..f0a6391b1146 100644
--- a/drivers/ras/debugfs.c
+++ b/drivers/ras/debugfs.c
@@ -15,7 +15,7 @@ EXPORT_SYMBOL_GPL(ras_userspace_consumers);
static int trace_show(struct seq_file *m, void *v)
{
- return atomic_read(&trace_count);
+ return 0;
}
static int trace_open(struct inode *inode, struct file *file)
diff --git a/drivers/regulator/Kconfig b/drivers/regulator/Kconfig
index 070e4403c6c2..820c9a0788e5 100644
--- a/drivers/regulator/Kconfig
+++ b/drivers/regulator/Kconfig
@@ -377,7 +377,7 @@ config REGULATOR_FAN53555
config REGULATOR_FAN53880
tristate "Fairchild FAN53880 Regulator"
- depends on I2C && (OF || COMPILE_TEST)
+ depends on I2C && OF
select REGMAP_I2C
help
This driver supports Fairchild (ON Semiconductor) FAN53880
@@ -743,7 +743,7 @@ config REGULATOR_MP8859
config REGULATOR_MP886X
tristate "MPS MP8869 regulator driver"
- depends on I2C && (OF || COMPILE_TEST)
+ depends on I2C && OF
select REGMAP_I2C
help
This driver supports the MP8869 voltage regulator.
@@ -805,6 +805,15 @@ config REGULATOR_MT6332
This driver supports the control of different power rails of device
through regulator interface
+config REGULATOR_MT6357
+ tristate "MediaTek MT6357 PMIC"
+ depends on MFD_MT6397
+ help
+ Say y here to select this option to enable the power regulator of
+ MediaTek MT6357 PMIC.
+ This driver supports the control of different power rails of device
+ through regulator interface.
+
config REGULATOR_MT6358
tristate "MediaTek MT6358 PMIC"
depends on MFD_MT6397
@@ -1124,6 +1133,17 @@ config REGULATOR_RT6160
The wide output range is from 2025mV to 5200mV and can be used on most
common application scenario.
+config REGULATOR_RT6190
+ tristate "Richtek RT6190 4-Switch BuckBoost controller"
+ depends on I2C
+ select REGMAP_I2C
+ help
+ The RT6190 is a 4-Switch BuckBoost controller designed for converting
+ input voltage to output voltage that can be equal to, higher or lower
+ than input voltage. It operates with wide input voltage range from
+ 4.5V to 36V, and the output voltage can be set from 3V to 36V by
+ external FB pin.
+
config REGULATOR_RT6245
tristate "Richtek RT6245 voltage regulator"
depends on I2C
@@ -1288,21 +1308,21 @@ config REGULATOR_SY7636A
config REGULATOR_SY8106A
tristate "Silergy SY8106A regulator"
- depends on I2C && (OF || COMPILE_TEST)
+ depends on I2C && OF
select REGMAP_I2C
help
This driver supports SY8106A single output regulator.
config REGULATOR_SY8824X
tristate "Silergy SY8824C/SY8824E regulator"
- depends on I2C && (OF || COMPILE_TEST)
+ depends on I2C && OF
select REGMAP_I2C
help
This driver supports SY8824C single output regulator.
config REGULATOR_SY8827N
tristate "Silergy SY8827N regulator"
- depends on I2C && (OF || COMPILE_TEST)
+ depends on I2C && OF
select REGMAP_I2C
help
This driver supports SY8827N single output regulator.
diff --git a/drivers/regulator/Makefile b/drivers/regulator/Makefile
index 5962307e1130..b9f5eb35bf5f 100644
--- a/drivers/regulator/Makefile
+++ b/drivers/regulator/Makefile
@@ -97,6 +97,7 @@ obj-$(CONFIG_REGULATOR_MT6315) += mt6315-regulator.o
obj-$(CONFIG_REGULATOR_MT6323) += mt6323-regulator.o
obj-$(CONFIG_REGULATOR_MT6331) += mt6331-regulator.o
obj-$(CONFIG_REGULATOR_MT6332) += mt6332-regulator.o
+obj-$(CONFIG_REGULATOR_MT6357) += mt6357-regulator.o
obj-$(CONFIG_REGULATOR_MT6358) += mt6358-regulator.o
obj-$(CONFIG_REGULATOR_MT6359) += mt6359-regulator.o
obj-$(CONFIG_REGULATOR_MT6360) += mt6360-regulator.o
@@ -134,6 +135,7 @@ obj-$(CONFIG_REGULATOR_RT5120) += rt5120-regulator.o
obj-$(CONFIG_REGULATOR_RT5190A) += rt5190a-regulator.o
obj-$(CONFIG_REGULATOR_RT5759) += rt5759-regulator.o
obj-$(CONFIG_REGULATOR_RT6160) += rt6160-regulator.o
+obj-$(CONFIG_REGULATOR_RT6190) += rt6190-regulator.o
obj-$(CONFIG_REGULATOR_RT6245) += rt6245-regulator.o
obj-$(CONFIG_REGULATOR_RTMV20) += rtmv20-regulator.o
obj-$(CONFIG_REGULATOR_RTQ2134) += rtq2134-regulator.o
diff --git a/drivers/regulator/act8865-regulator.c b/drivers/regulator/act8865-regulator.c
index 19b9742c9ecc..53f2c75cdeb4 100644
--- a/drivers/regulator/act8865-regulator.c
+++ b/drivers/regulator/act8865-regulator.c
@@ -651,9 +651,9 @@ static int act8600_charger_probe(struct device *dev, struct regmap *regmap)
return PTR_ERR_OR_ZERO(charger);
}
-static int act8865_pmic_probe(struct i2c_client *client,
- const struct i2c_device_id *i2c_id)
+static int act8865_pmic_probe(struct i2c_client *client)
{
+ const struct i2c_device_id *i2c_id = i2c_client_get_device_id(client);
const struct regulator_desc *regulators;
struct act8865_platform_data *pdata = NULL;
struct device *dev = &client->dev;
@@ -790,7 +790,7 @@ static struct i2c_driver act8865_pmic_driver = {
.driver = {
.name = "act8865",
},
- .probe = act8865_pmic_probe,
+ .probe_new = act8865_pmic_probe,
.id_table = act8865_ids,
};
diff --git a/drivers/regulator/ad5398.c b/drivers/regulator/ad5398.c
index 75f432f61e91..2ba8ac1773d1 100644
--- a/drivers/regulator/ad5398.c
+++ b/drivers/regulator/ad5398.c
@@ -212,9 +212,9 @@ static const struct i2c_device_id ad5398_id[] = {
};
MODULE_DEVICE_TABLE(i2c, ad5398_id);
-static int ad5398_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int ad5398_probe(struct i2c_client *client)
{
+ const struct i2c_device_id *id = i2c_client_get_device_id(client);
struct regulator_init_data *init_data = dev_get_platdata(&client->dev);
struct regulator_config config = { };
struct ad5398_chip_info *chip;
@@ -254,7 +254,7 @@ static int ad5398_probe(struct i2c_client *client,
}
static struct i2c_driver ad5398_driver = {
- .probe = ad5398_probe,
+ .probe_new = ad5398_probe,
.driver = {
.name = "ad5398",
},
diff --git a/drivers/regulator/arizona-micsupp.c b/drivers/regulator/arizona-micsupp.c
index f6cfd3f6f0dd..596ecd8041cd 100644
--- a/drivers/regulator/arizona-micsupp.c
+++ b/drivers/regulator/arizona-micsupp.c
@@ -34,7 +34,7 @@ struct arizona_micsupp {
struct regulator_dev *regulator;
struct regmap *regmap;
struct snd_soc_dapm_context **dapm;
- unsigned int enable_reg;
+ const struct regulator_desc *desc;
struct device *dev;
struct regulator_consumer_supply supply;
@@ -49,10 +49,11 @@ static void arizona_micsupp_check_cp(struct work_struct *work)
container_of(work, struct arizona_micsupp, check_cp_work);
struct snd_soc_dapm_context *dapm = *micsupp->dapm;
struct snd_soc_component *component;
+ const struct regulator_desc *desc = micsupp->desc;
unsigned int val;
int ret;
- ret = regmap_read(micsupp->regmap, micsupp->enable_reg, &val);
+ ret = regmap_read(micsupp->regmap, desc->enable_reg, &val);
if (ret != 0) {
dev_err(micsupp->dev,
"Failed to read CP state: %d\n", ret);
@@ -62,8 +63,8 @@ static void arizona_micsupp_check_cp(struct work_struct *work)
if (dapm) {
component = snd_soc_dapm_to_component(dapm);
- if ((val & (ARIZONA_CPMIC_ENA | ARIZONA_CPMIC_BYPASS)) ==
- ARIZONA_CPMIC_ENA)
+ if ((val & (desc->enable_mask | desc->bypass_mask)) ==
+ desc->enable_mask)
snd_soc_component_force_enable_pin(component,
"MICSUPP");
else
@@ -209,7 +210,6 @@ static const struct regulator_desc madera_micsupp = {
.type = REGULATOR_VOLTAGE,
.n_voltages = 40,
.ops = &arizona_micsupp_ops,
-
.vsel_reg = MADERA_LDO2_CONTROL_1,
.vsel_mask = MADERA_LDO2_VSEL_MASK,
.enable_reg = MADERA_MIC_CHARGE_PUMP_1,
@@ -262,9 +262,8 @@ static int arizona_micsupp_common_init(struct platform_device *pdev,
INIT_WORK(&micsupp->check_cp_work, arizona_micsupp_check_cp);
micsupp->init_data.consumer_supplies = &micsupp->supply;
- micsupp->supply.supply = "MICVDD";
micsupp->supply.dev_name = dev_name(micsupp->dev);
- micsupp->enable_reg = desc->enable_reg;
+ micsupp->desc = desc;
config.dev = micsupp->dev;
config.driver_data = micsupp;
@@ -285,8 +284,7 @@ static int arizona_micsupp_common_init(struct platform_device *pdev,
config.init_data = &micsupp->init_data;
/* Default to regulated mode */
- regmap_update_bits(micsupp->regmap, micsupp->enable_reg,
- ARIZONA_CPMIC_BYPASS, 0);
+ regmap_update_bits(micsupp->regmap, desc->enable_reg, desc->bypass_mask, 0);
micsupp->regulator = devm_regulator_register(&pdev->dev,
desc,
@@ -320,6 +318,8 @@ static int arizona_micsupp_probe(struct platform_device *pdev)
micsupp->dapm = &arizona->dapm;
micsupp->dev = arizona->dev;
+ micsupp->supply.supply = "MICVDD";
+
/*
* Since the chip usually supplies itself we provide some
* default init_data for it. This will be overridden with
@@ -355,6 +355,8 @@ static int madera_micsupp_probe(struct platform_device *pdev)
micsupp->dev = madera->dev;
micsupp->init_data = arizona_micsupp_ext_default;
+ micsupp->supply.supply = "MICVDD";
+
return arizona_micsupp_common_init(pdev, micsupp, &madera_micsupp,
&madera->pdata.micvdd);
}
diff --git a/drivers/regulator/bd71815-regulator.c b/drivers/regulator/bd71815-regulator.c
index c2b8b8be7824..8b55046eded8 100644
--- a/drivers/regulator/bd71815-regulator.c
+++ b/drivers/regulator/bd71815-regulator.c
@@ -602,12 +602,10 @@ static int bd7181x_probe(struct platform_device *pdev)
config.ena_gpiod = NULL;
rdev = devm_regulator_register(&pdev->dev, desc, &config);
- if (IS_ERR(rdev)) {
- dev_err(&pdev->dev,
- "failed to register %s regulator\n",
- desc->name);
- return PTR_ERR(rdev);
- }
+ if (IS_ERR(rdev))
+ return dev_err_probe(&pdev->dev, PTR_ERR(rdev),
+ "failed to register %s regulator\n",
+ desc->name);
}
return 0;
}
diff --git a/drivers/regulator/bd71828-regulator.c b/drivers/regulator/bd71828-regulator.c
index a4f09a5a30ca..ad728f4f2241 100644
--- a/drivers/regulator/bd71828-regulator.c
+++ b/drivers/regulator/bd71828-regulator.c
@@ -750,23 +750,20 @@ static int bd71828_probe(struct platform_device *pdev)
rd = &bd71828_rdata[i];
rdev = devm_regulator_register(&pdev->dev,
&rd->desc, &config);
- if (IS_ERR(rdev)) {
- dev_err(&pdev->dev,
- "failed to register %s regulator\n",
- rd->desc.name);
- return PTR_ERR(rdev);
- }
+ if (IS_ERR(rdev))
+ return dev_err_probe(&pdev->dev, PTR_ERR(rdev),
+ "failed to register %s regulator\n",
+ rd->desc.name);
+
for (j = 0; j < rd->reg_init_amnt; j++) {
ret = regmap_update_bits(config.regmap,
rd->reg_inits[j].reg,
rd->reg_inits[j].mask,
rd->reg_inits[j].val);
- if (ret) {
- dev_err(&pdev->dev,
- "regulator %s init failed\n",
- rd->desc.name);
- return ret;
- }
+ if (ret)
+ return dev_err_probe(&pdev->dev, ret,
+ "regulator %s init failed\n",
+ rd->desc.name);
}
}
return 0;
diff --git a/drivers/regulator/bd718x7-regulator.c b/drivers/regulator/bd718x7-regulator.c
index 00efb18a836c..894fab0d53d0 100644
--- a/drivers/regulator/bd718x7-regulator.c
+++ b/drivers/regulator/bd718x7-regulator.c
@@ -1576,8 +1576,6 @@ static int setup_feedback_loop(struct device *dev, struct device_node *np,
if (!of_node_name_eq(np, desc->of_match))
continue;
- pr_info("Looking at node '%s'\n", desc->of_match);
-
/* The feedback loop connection does not make sense for LDOs */
if (desc->id >= BD718XX_LDO1)
return -EINVAL;
@@ -1708,20 +1706,17 @@ static int bd718xx_probe(struct platform_device *pdev)
break;
default:
dev_err(&pdev->dev, "Unsupported chip type\n");
- err = -EINVAL;
- goto err;
+ return -EINVAL;
}
/* Register LOCK release */
err = regmap_update_bits(regmap, BD718XX_REG_REGLOCK,
(REGLOCK_PWRSEQ | REGLOCK_VREG), 0);
- if (err) {
- dev_err(&pdev->dev, "Failed to unlock PMIC (%d)\n", err);
- goto err;
- } else {
- dev_dbg(&pdev->dev, "Unlocked lock register 0x%x\n",
- BD718XX_REG_REGLOCK);
- }
+ if (err)
+ return dev_err_probe(&pdev->dev, err, "Failed to unlock PMIC\n");
+
+ dev_dbg(&pdev->dev, "Unlocked lock register 0x%x\n",
+ BD718XX_REG_REGLOCK);
use_snvs = of_property_read_bool(pdev->dev.parent->of_node,
"rohm,reset-snvs-powered");
@@ -1738,13 +1733,11 @@ static int bd718xx_probe(struct platform_device *pdev)
BD718XX_WDOG_POWEROFF_MASK |
BD718XX_KEY_L_POWEROFF_MASK,
BD718XX_POWOFF_TO_RDY);
- if (err) {
- dev_err(&pdev->dev, "Failed to change reset target\n");
- goto err;
- } else {
- dev_dbg(&pdev->dev,
- "Changed all resets from SVNS to READY\n");
- }
+ if (err)
+ return dev_err_probe(&pdev->dev, err,
+ "Failed to change reset target\n");
+
+ dev_dbg(&pdev->dev, "Changed all resets from SVNS to READY\n");
}
config.dev = pdev->dev.parent;
@@ -1780,13 +1773,10 @@ static int bd718xx_probe(struct platform_device *pdev)
desc->ops = swops[i];
rdev = devm_regulator_register(&pdev->dev, desc, &config);
- if (IS_ERR(rdev)) {
- dev_err(&pdev->dev,
- "failed to register %s regulator\n",
- desc->name);
- err = PTR_ERR(rdev);
- goto err;
- }
+ if (IS_ERR(rdev))
+ return dev_err_probe(&pdev->dev, PTR_ERR(rdev),
+ "failed to register %s regulator\n",
+ desc->name);
/*
* Regulator register gets the regulator constraints and
@@ -1809,28 +1799,23 @@ static int bd718xx_probe(struct platform_device *pdev)
!rdev->constraints->boot_on)) {
err = regmap_update_bits(regmap, r->init.reg,
r->init.mask, r->init.val);
- if (err) {
- dev_err(&pdev->dev,
+ if (err)
+ return dev_err_probe(&pdev->dev, err,
"Failed to take control for (%s)\n",
desc->name);
- goto err;
- }
}
for (j = 0; j < r->additional_init_amnt; j++) {
err = regmap_update_bits(regmap,
r->additional_inits[j].reg,
r->additional_inits[j].mask,
r->additional_inits[j].val);
- if (err) {
- dev_err(&pdev->dev,
+ if (err)
+ return dev_err_probe(&pdev->dev, err,
"Buck (%s) initialization failed\n",
desc->name);
- goto err;
- }
}
}
-err:
return err;
}
diff --git a/drivers/regulator/bd9576-regulator.c b/drivers/regulator/bd9576-regulator.c
index 393c8693b327..02c70768652b 100644
--- a/drivers/regulator/bd9576-regulator.c
+++ b/drivers/regulator/bd9576-regulator.c
@@ -953,30 +953,28 @@ static int bd957x_probe(struct platform_device *pdev)
dev_fwnode(pdev->dev.parent),
"rohm,vout1-en", GPIOD_OUT_LOW,
"vout1-en");
- if (!IS_ERR(en)) {
- /* VOUT1_OPS gpio ctrl */
- /*
- * Regulator core prioritizes the ena_gpio over
- * enable/disable/is_enabled callbacks so no need to
- * clear them. We can still use same ops
- */
+
+ /* VOUT1_OPS gpio ctrl */
+ /*
+ * Regulator core prioritizes the ena_gpio over
+ * enable/disable/is_enabled callbacks so no need to clear them
+ * even if GPIO is used. So, we can still use same ops.
+ *
+ * In theory it is possible someone wants to set vout1-en LOW
+ * during OTP loading and set VOUT1 to be controlled by GPIO -
+ * but control the GPIO from some where else than this driver.
+ * For that to work we should unset the is_enabled callback
+ * here.
+ *
+ * I believe such case where rohm,vout1-en-low is set and
+ * vout1-en-gpios is not is likely to be a misconfiguration.
+ * So let's just err out for now.
+ */
+ if (!IS_ERR(en))
config.ena_gpiod = en;
- } else {
- /*
- * In theory it is possible someone wants to set
- * vout1-en LOW during OTP loading and set VOUT1 to be
- * controlled by GPIO - but control the GPIO from some
- * where else than this driver. For that to work we
- * should unset the is_enabled callback here.
- *
- * I believe such case where rohm,vout1-en-low is set
- * and vout1-en-gpios is not is likely to be a
- * misconfiguration. So let's just err out for now.
- */
- dev_err(&pdev->dev,
- "Failed to get VOUT1 control GPIO\n");
- return PTR_ERR(en);
- }
+ else
+ return dev_err_probe(&pdev->dev, PTR_ERR(en),
+ "Failed to get VOUT1 control GPIO\n");
}
/*
@@ -1037,12 +1035,10 @@ static int bd957x_probe(struct platform_device *pdev)
r->rdev = devm_regulator_register(&pdev->dev, desc,
&config);
- if (IS_ERR(r->rdev)) {
- dev_err(&pdev->dev,
- "failed to register %s regulator\n",
- desc->name);
- return PTR_ERR(r->rdev);
- }
+ if (IS_ERR(r->rdev))
+ return dev_err_probe(&pdev->dev, PTR_ERR(r->rdev),
+ "failed to register %s regulator\n",
+ desc->name);
/*
* Clear the VOUT1 GPIO setting - rest of the regulators do not
* support GPIO control
diff --git a/drivers/regulator/core.c b/drivers/regulator/core.c
index e8c00a884f1f..ace4ecc6d7c2 100644
--- a/drivers/regulator/core.c
+++ b/drivers/regulator/core.c
@@ -1596,7 +1596,13 @@ static int set_machine_constraints(struct regulator_dev *rdev)
if (rdev->supply_name && !rdev->supply)
return -EPROBE_DEFER;
- if (rdev->supply) {
+ /* If supplying regulator has already been enabled,
+ * it's not intended to have use_count increment
+ * when rdev is only boot-on.
+ */
+ if (rdev->supply &&
+ (rdev->constraints->always_on ||
+ !regulator_is_enabled(rdev->supply))) {
ret = regulator_enable(rdev->supply);
if (ret < 0) {
_regulator_put(rdev->supply);
@@ -1640,6 +1646,7 @@ static int set_supply(struct regulator_dev *rdev,
rdev->supply = create_regulator(supply_rdev, &rdev->dev, "SUPPLY");
if (rdev->supply == NULL) {
+ module_put(supply_rdev->owner);
err = -ENOMEM;
return err;
}
@@ -1813,7 +1820,7 @@ static struct regulator *create_regulator(struct regulator_dev *rdev,
regulator = kzalloc(sizeof(*regulator), GFP_KERNEL);
if (regulator == NULL) {
- kfree(supply_name);
+ kfree_const(supply_name);
return NULL;
}
@@ -1943,6 +1950,7 @@ static struct regulator_dev *regulator_dev_lookup(struct device *dev,
node = of_get_regulator(dev, supply);
if (node) {
r = of_find_regulator_by_node(node);
+ of_node_put(node);
if (r)
return r;
@@ -4778,22 +4786,8 @@ static int _notifier_call_chain(struct regulator_dev *rdev,
return blocking_notifier_call_chain(&rdev->notifier, event, data);
}
-/**
- * regulator_bulk_get - get multiple regulator consumers
- *
- * @dev: Device to supply
- * @num_consumers: Number of consumers to register
- * @consumers: Configuration of consumers; clients are stored here.
- *
- * @return 0 on success, an errno on failure.
- *
- * This helper function allows drivers to get several regulator
- * consumers in one operation. If any of the regulators cannot be
- * acquired then any regulators that were allocated will be freed
- * before returning to the caller.
- */
-int regulator_bulk_get(struct device *dev, int num_consumers,
- struct regulator_bulk_data *consumers)
+int _regulator_bulk_get(struct device *dev, int num_consumers,
+ struct regulator_bulk_data *consumers, enum regulator_get_type get_type)
{
int i;
int ret;
@@ -4802,8 +4796,8 @@ int regulator_bulk_get(struct device *dev, int num_consumers,
consumers[i].consumer = NULL;
for (i = 0; i < num_consumers; i++) {
- consumers[i].consumer = regulator_get(dev,
- consumers[i].supply);
+ consumers[i].consumer = _regulator_get(dev,
+ consumers[i].supply, get_type);
if (IS_ERR(consumers[i].consumer)) {
ret = dev_err_probe(dev, PTR_ERR(consumers[i].consumer),
"Failed to get supply '%s'",
@@ -4830,6 +4824,26 @@ err:
return ret;
}
+
+/**
+ * regulator_bulk_get - get multiple regulator consumers
+ *
+ * @dev: Device to supply
+ * @num_consumers: Number of consumers to register
+ * @consumers: Configuration of consumers; clients are stored here.
+ *
+ * @return 0 on success, an errno on failure.
+ *
+ * This helper function allows drivers to get several regulator
+ * consumers in one operation. If any of the regulators cannot be
+ * acquired then any regulators that were allocated will be freed
+ * before returning to the caller.
+ */
+int regulator_bulk_get(struct device *dev, int num_consumers,
+ struct regulator_bulk_data *consumers)
+{
+ return _regulator_bulk_get(dev, num_consumers, consumers, NORMAL_GET);
+}
EXPORT_SYMBOL_GPL(regulator_bulk_get);
static void regulator_bulk_enable_async(void *data, async_cookie_t cookie)
@@ -5396,6 +5410,7 @@ static struct regulator_coupler generic_regulator_coupler = {
/**
* regulator_register - register regulator
+ * @dev: the device that drive the regulator
* @regulator_desc: regulator to register
* @cfg: runtime configuration for regulator
*
@@ -5404,7 +5419,8 @@ static struct regulator_coupler generic_regulator_coupler = {
* or an ERR_PTR() on error.
*/
struct regulator_dev *
-regulator_register(const struct regulator_desc *regulator_desc,
+regulator_register(struct device *dev,
+ const struct regulator_desc *regulator_desc,
const struct regulator_config *cfg)
{
const struct regulator_init_data *init_data;
@@ -5413,7 +5429,6 @@ regulator_register(const struct regulator_desc *regulator_desc,
struct regulator_dev *rdev;
bool dangling_cfg_gpiod = false;
bool dangling_of_gpiod = false;
- struct device *dev;
int ret, i;
bool resolved_early = false;
@@ -5426,8 +5441,7 @@ regulator_register(const struct regulator_desc *regulator_desc,
goto rinse;
}
- dev = cfg->dev;
- WARN_ON(!dev);
+ WARN_ON(!dev || !cfg->dev);
if (regulator_desc->name == NULL || regulator_desc->ops == NULL) {
ret = -EINVAL;
@@ -5641,6 +5655,7 @@ unset_supplies:
regulator_remove_coupling(rdev);
mutex_unlock(&regulator_list_mutex);
wash:
+ regulator_put(rdev->supply);
kfree(rdev->coupling_desc.coupled_rdevs);
mutex_lock(&regulator_list_mutex);
regulator_ena_gpio_free(rdev);
diff --git a/drivers/regulator/da9121-regulator.c b/drivers/regulator/da9121-regulator.c
index e4c753b83088..d016e049d264 100644
--- a/drivers/regulator/da9121-regulator.c
+++ b/drivers/regulator/da9121-regulator.c
@@ -1128,8 +1128,7 @@ static inline int da9121_of_get_id(struct device *dev)
return (uintptr_t)id->data;
}
-static int da9121_i2c_probe(struct i2c_client *i2c,
- const struct i2c_device_id *id)
+static int da9121_i2c_probe(struct i2c_client *i2c)
{
struct da9121 *chip;
const int mask_all[4] = { 0xFF, 0xFF, 0xFF, 0xFF };
@@ -1197,7 +1196,7 @@ static struct i2c_driver da9121_regulator_driver = {
.name = "da9121",
.of_match_table = of_match_ptr(da9121_dt_ids),
},
- .probe = da9121_i2c_probe,
+ .probe_new = da9121_i2c_probe,
.remove = da9121_i2c_remove,
.id_table = da9121_i2c_id,
};
diff --git a/drivers/regulator/devres.c b/drivers/regulator/devres.c
index 3265e75e97ab..90bb0d178885 100644
--- a/drivers/regulator/devres.c
+++ b/drivers/regulator/devres.c
@@ -186,23 +186,9 @@ static void devm_regulator_bulk_release(struct device *dev, void *res)
regulator_bulk_free(devres->num_consumers, devres->consumers);
}
-/**
- * devm_regulator_bulk_get - managed get multiple regulator consumers
- *
- * @dev: device to supply
- * @num_consumers: number of consumers to register
- * @consumers: configuration of consumers; clients are stored here.
- *
- * @return 0 on success, an errno on failure.
- *
- * This helper function allows drivers to get several regulator
- * consumers in one operation with management, the regulators will
- * automatically be freed when the device is unbound. If any of the
- * regulators cannot be acquired then any regulators that were
- * allocated will be freed before returning to the caller.
- */
-int devm_regulator_bulk_get(struct device *dev, int num_consumers,
- struct regulator_bulk_data *consumers)
+static int _devm_regulator_bulk_get(struct device *dev, int num_consumers,
+ struct regulator_bulk_data *consumers,
+ enum regulator_get_type get_type)
{
struct regulator_bulk_devres *devres;
int ret;
@@ -212,7 +198,7 @@ int devm_regulator_bulk_get(struct device *dev, int num_consumers,
if (!devres)
return -ENOMEM;
- ret = regulator_bulk_get(dev, num_consumers, consumers);
+ ret = _regulator_bulk_get(dev, num_consumers, consumers, get_type);
if (!ret) {
devres->consumers = consumers;
devres->num_consumers = num_consumers;
@@ -223,9 +209,53 @@ int devm_regulator_bulk_get(struct device *dev, int num_consumers,
return ret;
}
+
+/**
+ * devm_regulator_bulk_get - managed get multiple regulator consumers
+ *
+ * @dev: device to supply
+ * @num_consumers: number of consumers to register
+ * @consumers: configuration of consumers; clients are stored here.
+ *
+ * @return 0 on success, an errno on failure.
+ *
+ * This helper function allows drivers to get several regulator
+ * consumers in one operation with management, the regulators will
+ * automatically be freed when the device is unbound. If any of the
+ * regulators cannot be acquired then any regulators that were
+ * allocated will be freed before returning to the caller.
+ */
+int devm_regulator_bulk_get(struct device *dev, int num_consumers,
+ struct regulator_bulk_data *consumers)
+{
+ return _devm_regulator_bulk_get(dev, num_consumers, consumers, NORMAL_GET);
+}
EXPORT_SYMBOL_GPL(devm_regulator_bulk_get);
/**
+ * devm_regulator_bulk_get_exclusive - managed exclusive get of multiple
+ * regulator consumers
+ *
+ * @dev: device to supply
+ * @num_consumers: number of consumers to register
+ * @consumers: configuration of consumers; clients are stored here.
+ *
+ * @return 0 on success, an errno on failure.
+ *
+ * This helper function allows drivers to exclusively get several
+ * regulator consumers in one operation with management, the regulators
+ * will automatically be freed when the device is unbound. If any of
+ * the regulators cannot be acquired then any regulators that were
+ * allocated will be freed before returning to the caller.
+ */
+int devm_regulator_bulk_get_exclusive(struct device *dev, int num_consumers,
+ struct regulator_bulk_data *consumers)
+{
+ return _devm_regulator_bulk_get(dev, num_consumers, consumers, EXCLUSIVE_GET);
+}
+EXPORT_SYMBOL_GPL(devm_regulator_bulk_get_exclusive);
+
+/**
* devm_regulator_bulk_get_const - devm_regulator_bulk_get() w/ const data
*
* @dev: device to supply
@@ -385,7 +415,7 @@ struct regulator_dev *devm_regulator_register(struct device *dev,
if (!ptr)
return ERR_PTR(-ENOMEM);
- rdev = regulator_register(regulator_desc, config);
+ rdev = regulator_register(dev, regulator_desc, config);
if (!IS_ERR(rdev)) {
*ptr = rdev;
devres_add(dev, ptr);
diff --git a/drivers/regulator/fan53555.c b/drivers/regulator/fan53555.c
index dac1fb584fa3..529963a7e4f5 100644
--- a/drivers/regulator/fan53555.c
+++ b/drivers/regulator/fan53555.c
@@ -549,9 +549,9 @@ static const struct of_device_id __maybe_unused fan53555_dt_ids[] = {
};
MODULE_DEVICE_TABLE(of, fan53555_dt_ids);
-static int fan53555_regulator_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int fan53555_regulator_probe(struct i2c_client *client)
{
+ const struct i2c_device_id *id = i2c_client_get_device_id(client);
struct device_node *np = client->dev.of_node;
struct fan53555_device_info *di;
struct fan53555_platform_data *pdata;
@@ -665,7 +665,7 @@ static struct i2c_driver fan53555_regulator_driver = {
.name = "fan53555-regulator",
.of_match_table = of_match_ptr(fan53555_dt_ids),
},
- .probe = fan53555_regulator_probe,
+ .probe_new = fan53555_regulator_probe,
.id_table = fan53555_id,
};
diff --git a/drivers/regulator/fan53880.c b/drivers/regulator/fan53880.c
index 8f25930d2769..1d88d5381544 100644
--- a/drivers/regulator/fan53880.c
+++ b/drivers/regulator/fan53880.c
@@ -42,8 +42,8 @@ static const struct regulator_ops fan53880_ops = {
#define FAN53880_LDO(_num, _supply, _default) \
[FAN53880_LDO ## _num] = { \
.name = "LDO"#_num, \
- .of_match = of_match_ptr("LDO"#_num), \
- .regulators_node = of_match_ptr("regulators"), \
+ .of_match = "LDO"#_num, \
+ .regulators_node = "regulators", \
.type = REGULATOR_VOLTAGE, \
.owner = THIS_MODULE, \
.linear_ranges = (struct linear_range[]) { \
@@ -68,8 +68,8 @@ static const struct regulator_desc fan53880_regulators[] = {
FAN53880_LDO(4, "VIN4", 1800000),
[FAN53880_BUCK] = {
.name = "BUCK",
- .of_match = of_match_ptr("BUCK"),
- .regulators_node = of_match_ptr("regulators"),
+ .of_match = "BUCK",
+ .regulators_node = "regulators",
.type = REGULATOR_VOLTAGE,
.owner = THIS_MODULE,
.linear_ranges = (struct linear_range[]) {
@@ -88,8 +88,8 @@ static const struct regulator_desc fan53880_regulators[] = {
},
[FAN53880_BOOST] = {
.name = "BOOST",
- .of_match = of_match_ptr("BOOST"),
- .regulators_node = of_match_ptr("regulators"),
+ .of_match = "BOOST",
+ .regulators_node = "regulators",
.type = REGULATOR_VOLTAGE,
.owner = THIS_MODULE,
.linear_ranges = (struct linear_range[]) {
@@ -157,13 +157,11 @@ static int fan53880_i2c_probe(struct i2c_client *i2c)
return 0;
}
-#ifdef CONFIG_OF
static const struct of_device_id fan53880_dt_ids[] = {
{ .compatible = "onnn,fan53880", },
{}
};
MODULE_DEVICE_TABLE(of, fan53880_dt_ids);
-#endif
static const struct i2c_device_id fan53880_i2c_id[] = {
{ "fan53880", },
@@ -174,7 +172,7 @@ MODULE_DEVICE_TABLE(i2c, fan53880_i2c_id);
static struct i2c_driver fan53880_regulator_driver = {
.driver = {
.name = "fan53880",
- .of_match_table = of_match_ptr(fan53880_dt_ids),
+ .of_match_table = fan53880_dt_ids,
},
.probe_new = fan53880_i2c_probe,
.id_table = fan53880_i2c_id,
diff --git a/drivers/regulator/internal.h b/drivers/regulator/internal.h
index 1e9c71642143..fb4433068d29 100644
--- a/drivers/regulator/internal.h
+++ b/drivers/regulator/internal.h
@@ -122,4 +122,6 @@ enum regulator_get_type {
struct regulator *_regulator_get(struct device *dev, const char *id,
enum regulator_get_type get_type);
+int _regulator_bulk_get(struct device *dev, int num_consumers,
+ struct regulator_bulk_data *consumers, enum regulator_get_type get_type);
#endif
diff --git a/drivers/regulator/isl6271a-regulator.c b/drivers/regulator/isl6271a-regulator.c
index 591a64e1ca61..b23b052eab10 100644
--- a/drivers/regulator/isl6271a-regulator.c
+++ b/drivers/regulator/isl6271a-regulator.c
@@ -97,9 +97,9 @@ static const struct regulator_desc isl_rd[] = {
},
};
-static int isl6271a_probe(struct i2c_client *i2c,
- const struct i2c_device_id *id)
+static int isl6271a_probe(struct i2c_client *i2c)
{
+ const struct i2c_device_id *id = i2c_client_get_device_id(i2c);
struct regulator_dev *rdev;
struct regulator_config config = { };
struct regulator_init_data *init_data = dev_get_platdata(&i2c->dev);
@@ -148,7 +148,7 @@ static struct i2c_driver isl6271a_i2c_driver = {
.driver = {
.name = "isl6271a",
},
- .probe = isl6271a_probe,
+ .probe_new = isl6271a_probe,
.id_table = isl6271a_id,
};
diff --git a/drivers/regulator/lp3972.c b/drivers/regulator/lp3972.c
index 2d276bbeedf2..27b216bf18fc 100644
--- a/drivers/regulator/lp3972.c
+++ b/drivers/regulator/lp3972.c
@@ -495,8 +495,7 @@ static int setup_regulators(struct lp3972 *lp3972,
return 0;
}
-static int lp3972_i2c_probe(struct i2c_client *i2c,
- const struct i2c_device_id *id)
+static int lp3972_i2c_probe(struct i2c_client *i2c)
{
struct lp3972 *lp3972;
struct lp3972_platform_data *pdata = dev_get_platdata(&i2c->dev);
@@ -547,7 +546,7 @@ static struct i2c_driver lp3972_i2c_driver = {
.driver = {
.name = "lp3972",
},
- .probe = lp3972_i2c_probe,
+ .probe_new = lp3972_i2c_probe,
.id_table = lp3972_i2c_id,
};
diff --git a/drivers/regulator/lp872x.c b/drivers/regulator/lp872x.c
index 35d826fe9def..c576894c3d52 100644
--- a/drivers/regulator/lp872x.c
+++ b/drivers/regulator/lp872x.c
@@ -879,8 +879,9 @@ static struct lp872x_platform_data
}
#endif
-static int lp872x_probe(struct i2c_client *cl, const struct i2c_device_id *id)
+static int lp872x_probe(struct i2c_client *cl)
{
+ const struct i2c_device_id *id = i2c_client_get_device_id(cl);
struct lp872x *lp;
struct lp872x_platform_data *pdata;
int ret;
@@ -946,7 +947,7 @@ static struct i2c_driver lp872x_driver = {
.name = "lp872x",
.of_match_table = of_match_ptr(lp872x_dt_ids),
},
- .probe = lp872x_probe,
+ .probe_new = lp872x_probe,
.id_table = lp872x_ids,
};
diff --git a/drivers/regulator/lp8755.c b/drivers/regulator/lp8755.c
index 31b43426d47c..467dfdcebc91 100644
--- a/drivers/regulator/lp8755.c
+++ b/drivers/regulator/lp8755.c
@@ -357,8 +357,7 @@ static const struct regmap_config lp8755_regmap = {
.max_register = LP8755_REG_MAX,
};
-static int lp8755_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int lp8755_probe(struct i2c_client *client)
{
int ret, icnt;
struct lp8755_chip *pchip;
@@ -442,7 +441,7 @@ static struct i2c_driver lp8755_i2c_driver = {
.driver = {
.name = LP8755_NAME,
},
- .probe = lp8755_probe,
+ .probe_new = lp8755_probe,
.remove = lp8755_remove,
.id_table = lp8755_id,
};
diff --git a/drivers/regulator/ltc3589.c b/drivers/regulator/ltc3589.c
index 5e0b669c3a01..460d34c50fb0 100644
--- a/drivers/regulator/ltc3589.c
+++ b/drivers/regulator/ltc3589.c
@@ -378,9 +378,9 @@ static irqreturn_t ltc3589_isr(int irq, void *dev_id)
return IRQ_HANDLED;
}
-static int ltc3589_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int ltc3589_probe(struct i2c_client *client)
{
+ const struct i2c_device_id *id = i2c_client_get_device_id(client);
struct device *dev = &client->dev;
struct regulator_desc *descs;
struct ltc3589 *ltc3589;
@@ -476,7 +476,7 @@ static struct i2c_driver ltc3589_driver = {
.name = DRIVER_NAME,
.of_match_table = of_match_ptr(ltc3589_of_match),
},
- .probe = ltc3589_probe,
+ .probe_new = ltc3589_probe,
.id_table = ltc3589_i2c_id,
};
module_i2c_driver(ltc3589_driver);
diff --git a/drivers/regulator/max1586.c b/drivers/regulator/max1586.c
index d4958394e608..a00aa2e8ff3f 100644
--- a/drivers/regulator/max1586.c
+++ b/drivers/regulator/max1586.c
@@ -207,8 +207,7 @@ static const struct of_device_id __maybe_unused max1586_of_match[] = {
};
MODULE_DEVICE_TABLE(of, max1586_of_match);
-static int max1586_pmic_probe(struct i2c_client *client,
- const struct i2c_device_id *i2c_id)
+static int max1586_pmic_probe(struct i2c_client *client)
{
struct max1586_platform_data *pdata, pdata_of;
struct regulator_config config = { };
@@ -290,7 +289,7 @@ static const struct i2c_device_id max1586_id[] = {
MODULE_DEVICE_TABLE(i2c, max1586_id);
static struct i2c_driver max1586_pmic_driver = {
- .probe = max1586_pmic_probe,
+ .probe_new = max1586_pmic_probe,
.driver = {
.name = "max1586",
.of_match_table = of_match_ptr(max1586_of_match),
diff --git a/drivers/regulator/max8649.c b/drivers/regulator/max8649.c
index e86d8bd25fdc..aed5443d88e1 100644
--- a/drivers/regulator/max8649.c
+++ b/drivers/regulator/max8649.c
@@ -145,8 +145,7 @@ static const struct regmap_config max8649_regmap_config = {
.val_bits = 8,
};
-static int max8649_regulator_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int max8649_regulator_probe(struct i2c_client *client)
{
struct max8649_platform_data *pdata = dev_get_platdata(&client->dev);
struct max8649_regulator_info *info = NULL;
@@ -247,7 +246,7 @@ static const struct i2c_device_id max8649_id[] = {
MODULE_DEVICE_TABLE(i2c, max8649_id);
static struct i2c_driver max8649_driver = {
- .probe = max8649_regulator_probe,
+ .probe_new = max8649_regulator_probe,
.driver = {
.name = "max8649",
},
diff --git a/drivers/regulator/max8660.c b/drivers/regulator/max8660.c
index 347043a5a9a7..711623be8eb5 100644
--- a/drivers/regulator/max8660.c
+++ b/drivers/regulator/max8660.c
@@ -367,9 +367,9 @@ static inline int max8660_pdata_from_dt(struct device *dev,
}
#endif
-static int max8660_probe(struct i2c_client *client,
- const struct i2c_device_id *i2c_id)
+static int max8660_probe(struct i2c_client *client)
{
+ const struct i2c_device_id *i2c_id = i2c_client_get_device_id(client);
struct device *dev = &client->dev;
struct max8660_platform_data pdata_of, *pdata = dev_get_platdata(dev);
struct regulator_config config = { };
@@ -503,7 +503,7 @@ static const struct i2c_device_id max8660_id[] = {
MODULE_DEVICE_TABLE(i2c, max8660_id);
static struct i2c_driver max8660_driver = {
- .probe = max8660_probe,
+ .probe_new = max8660_probe,
.driver = {
.name = "max8660",
},
diff --git a/drivers/regulator/max8952.c b/drivers/regulator/max8952.c
index ccd5da63cdf2..360a33ecc093 100644
--- a/drivers/regulator/max8952.c
+++ b/drivers/regulator/max8952.c
@@ -171,8 +171,7 @@ static struct max8952_platform_data *max8952_parse_dt(struct device *dev)
}
#endif
-static int max8952_pmic_probe(struct i2c_client *client,
- const struct i2c_device_id *i2c_id)
+static int max8952_pmic_probe(struct i2c_client *client)
{
struct i2c_adapter *adapter = client->adapter;
struct max8952_platform_data *pdata = dev_get_platdata(&client->dev);
@@ -314,7 +313,7 @@ static const struct i2c_device_id max8952_ids[] = {
MODULE_DEVICE_TABLE(i2c, max8952_ids);
static struct i2c_driver max8952_pmic_driver = {
- .probe = max8952_pmic_probe,
+ .probe_new = max8952_pmic_probe,
.driver = {
.name = "max8952",
.of_match_table = of_match_ptr(max8952_dt_match),
diff --git a/drivers/regulator/max8973-regulator.c b/drivers/regulator/max8973-regulator.c
index 596cc36aaff6..7e00a45db26a 100644
--- a/drivers/regulator/max8973-regulator.c
+++ b/drivers/regulator/max8973-regulator.c
@@ -586,9 +586,9 @@ static const struct of_device_id of_max8973_match_tbl[] = {
};
MODULE_DEVICE_TABLE(of, of_max8973_match_tbl);
-static int max8973_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int max8973_probe(struct i2c_client *client)
{
+ const struct i2c_device_id *id = i2c_client_get_device_id(client);
struct max8973_regulator_platform_data *pdata;
struct regulator_init_data *ridata;
struct regulator_config config = { };
@@ -806,7 +806,7 @@ static struct i2c_driver max8973_i2c_driver = {
.name = "max8973",
.of_match_table = of_max8973_match_tbl,
},
- .probe = max8973_probe,
+ .probe_new = max8973_probe,
.id_table = max8973_id,
};
diff --git a/drivers/regulator/mp886x.c b/drivers/regulator/mp886x.c
index 8ad4722eca4b..6a0c94c15027 100644
--- a/drivers/regulator/mp886x.c
+++ b/drivers/regulator/mp886x.c
@@ -362,7 +362,7 @@ MODULE_DEVICE_TABLE(i2c, mp886x_id);
static struct i2c_driver mp886x_regulator_driver = {
.driver = {
.name = "mp886x-regulator",
- .of_match_table = of_match_ptr(mp886x_dt_ids),
+ .of_match_table = mp886x_dt_ids,
},
.probe_new = mp886x_i2c_probe,
.id_table = mp886x_id,
diff --git a/drivers/regulator/mt6357-regulator.c b/drivers/regulator/mt6357-regulator.c
new file mode 100644
index 000000000000..b2352b96aed2
--- /dev/null
+++ b/drivers/regulator/mt6357-regulator.c
@@ -0,0 +1,453 @@
+// SPDX-License-Identifier: GPL-2.0
+//
+// Copyright (c) 2022 MediaTek Inc.
+// Copyright (c) 2022 BayLibre, SAS.
+// Author: Chen Zhong <chen.zhong@mediatek.com>
+// Author: Fabien Parent <fparent@baylibre.com>
+// Author: Alexandre Mergnat <amergnat@baylibre.com>
+//
+// Based on mt6397-regulator.c
+//
+
+#include <linux/module.h>
+#include <linux/of.h>
+#include <linux/platform_device.h>
+#include <linux/regmap.h>
+#include <linux/mfd/mt6397/core.h>
+#include <linux/mfd/mt6357/registers.h>
+#include <linux/regulator/driver.h>
+#include <linux/regulator/machine.h>
+#include <linux/regulator/mt6357-regulator.h>
+#include <linux/regulator/of_regulator.h>
+
+/*
+ * MT6357 regulators' information
+ *
+ * @desc: standard fields of regulator description.
+ * @da_vsel_reg: Monitor register for query buck's voltage.
+ * @da_vsel_mask: Mask for query buck's voltage.
+ */
+struct mt6357_regulator_info {
+ struct regulator_desc desc;
+ u32 da_vsel_reg;
+ u32 da_vsel_mask;
+};
+
+#define MT6357_BUCK(match, vreg, min, max, step, \
+ volt_ranges, vosel_reg, vosel_mask, _da_vsel_mask) \
+[MT6357_ID_##vreg] = { \
+ .desc = { \
+ .name = #vreg, \
+ .of_match = of_match_ptr(match), \
+ .regulators_node = "regulators", \
+ .ops = &mt6357_volt_range_ops, \
+ .type = REGULATOR_VOLTAGE, \
+ .id = MT6357_ID_##vreg, \
+ .owner = THIS_MODULE, \
+ .n_voltages = ((max) - (min)) / (step) + 1, \
+ .linear_ranges = volt_ranges, \
+ .n_linear_ranges = ARRAY_SIZE(volt_ranges), \
+ .vsel_reg = vosel_reg, \
+ .vsel_mask = vosel_mask, \
+ .enable_reg = MT6357_BUCK_##vreg##_CON0, \
+ .enable_mask = BIT(0), \
+ }, \
+ .da_vsel_reg = MT6357_BUCK_##vreg##_DBG0, \
+ .da_vsel_mask = vosel_mask, \
+}
+
+#define MT6357_LDO(match, vreg, ldo_volt_table, \
+ enreg, vosel, vosel_mask) \
+[MT6357_ID_##vreg] = { \
+ .desc = { \
+ .name = #vreg, \
+ .of_match = of_match_ptr(match), \
+ .regulators_node = "regulators", \
+ .ops = &mt6357_volt_table_ops, \
+ .type = REGULATOR_VOLTAGE, \
+ .id = MT6357_ID_##vreg, \
+ .owner = THIS_MODULE, \
+ .n_voltages = ARRAY_SIZE(ldo_volt_table), \
+ .volt_table = ldo_volt_table, \
+ .vsel_reg = vosel, \
+ .vsel_mask = vosel_mask, \
+ .enable_reg = enreg, \
+ .enable_mask = BIT(0), \
+ }, \
+}
+
+#define MT6357_LDO1(match, vreg, min, max, step, volt_ranges, \
+ enreg, vosel, vosel_mask) \
+[MT6357_ID_##vreg] = { \
+ .desc = { \
+ .name = #vreg, \
+ .of_match = of_match_ptr(match), \
+ .regulators_node = "regulators", \
+ .ops = &mt6357_volt_range_ops, \
+ .type = REGULATOR_VOLTAGE, \
+ .id = MT6357_ID_##vreg, \
+ .owner = THIS_MODULE, \
+ .n_voltages = ((max) - (min)) / (step) + 1, \
+ .linear_ranges = volt_ranges, \
+ .n_linear_ranges = ARRAY_SIZE(volt_ranges), \
+ .vsel_reg = vosel, \
+ .vsel_mask = vosel_mask, \
+ .enable_reg = enreg, \
+ .enable_mask = BIT(0), \
+ }, \
+ .da_vsel_reg = MT6357_LDO_##vreg##_DBG0, \
+ .da_vsel_mask = 0x7f00, \
+}
+
+#define MT6357_REG_FIXED(match, vreg, volt) \
+[MT6357_ID_##vreg] = { \
+ .desc = { \
+ .name = #vreg, \
+ .of_match = of_match_ptr(match), \
+ .regulators_node = "regulators", \
+ .ops = &mt6357_volt_fixed_ops, \
+ .type = REGULATOR_VOLTAGE, \
+ .id = MT6357_ID_##vreg, \
+ .owner = THIS_MODULE, \
+ .n_voltages = 1, \
+ .enable_reg = MT6357_LDO_##vreg##_CON0, \
+ .enable_mask = BIT(0), \
+ .min_uV = volt, \
+ }, \
+}
+
+/**
+ * mt6357_get_buck_voltage_sel - get_voltage_sel for regmap users
+ *
+ * @rdev: regulator to operate on
+ *
+ * Regulators that use regmap for their register I/O can set the
+ * da_vsel_reg and da_vsel_mask fields in the info structure and
+ * then use this as their get_voltage_vsel operation.
+ */
+static int mt6357_get_buck_voltage_sel(struct regulator_dev *rdev)
+{
+ int ret, regval;
+ struct mt6357_regulator_info *info = rdev_get_drvdata(rdev);
+
+ ret = regmap_read(rdev->regmap, info->da_vsel_reg, &regval);
+ if (ret != 0) {
+ dev_err(&rdev->dev,
+ "Failed to get mt6357 Buck %s vsel reg: %d\n",
+ info->desc.name, ret);
+ return ret;
+ }
+
+ regval &= info->da_vsel_mask;
+ regval >>= ffs(info->da_vsel_mask) - 1;
+
+ return regval;
+}
+
+static const struct regulator_ops mt6357_volt_range_ops = {
+ .list_voltage = regulator_list_voltage_linear_range,
+ .map_voltage = regulator_map_voltage_linear_range,
+ .set_voltage_sel = regulator_set_voltage_sel_regmap,
+ .get_voltage_sel = mt6357_get_buck_voltage_sel,
+ .set_voltage_time_sel = regulator_set_voltage_time_sel,
+ .enable = regulator_enable_regmap,
+ .disable = regulator_disable_regmap,
+ .is_enabled = regulator_is_enabled_regmap,
+};
+
+static const struct regulator_ops mt6357_volt_table_ops = {
+ .list_voltage = regulator_list_voltage_table,
+ .map_voltage = regulator_map_voltage_iterate,
+ .set_voltage_sel = regulator_set_voltage_sel_regmap,
+ .get_voltage_sel = regulator_get_voltage_sel_regmap,
+ .set_voltage_time_sel = regulator_set_voltage_time_sel,
+ .enable = regulator_enable_regmap,
+ .disable = regulator_disable_regmap,
+ .is_enabled = regulator_is_enabled_regmap,
+};
+
+static const struct regulator_ops mt6357_volt_fixed_ops = {
+ .list_voltage = regulator_list_voltage_linear,
+ .enable = regulator_enable_regmap,
+ .disable = regulator_disable_regmap,
+ .is_enabled = regulator_is_enabled_regmap,
+};
+
+static const int vxo22_voltages[] = {
+ 2200000,
+ 0,
+ 2400000,
+};
+
+static const int vefuse_voltages[] = {
+ 1200000,
+ 1300000,
+ 1500000,
+ 0,
+ 1800000,
+ 0,
+ 0,
+ 0,
+ 0,
+ 2800000,
+ 2900000,
+ 3000000,
+ 0,
+ 3300000,
+};
+
+static const int vcn33_voltages[] = {
+ 0,
+ 3300000,
+ 3400000,
+ 3500000,
+};
+
+static const int vcama_voltages[] = {
+ 0,
+ 0,
+ 0,
+ 0,
+ 0,
+ 0,
+ 0,
+ 2500000,
+ 0,
+ 0,
+ 2800000,
+};
+
+static const int vcamd_voltages[] = {
+ 0,
+ 0,
+ 0,
+ 0,
+ 1000000,
+ 1100000,
+ 1200000,
+ 1300000,
+ 0,
+ 1500000,
+ 0,
+ 0,
+ 1800000,
+};
+
+static const int vldo28_voltages[] = {
+ 0,
+ 2800000,
+ 0,
+ 3000000,
+};
+
+static const int vdram_voltages[] = {
+ 0,
+ 1100000,
+ 1200000,
+};
+
+static const int vsim_voltages[] = {
+ 0,
+ 0,
+ 0,
+ 1700000,
+ 1800000,
+ 0,
+ 0,
+ 0,
+ 2700000,
+ 0,
+ 0,
+ 3000000,
+ 3100000,
+};
+
+static const int vibr_voltages[] = {
+ 1200000,
+ 1300000,
+ 1500000,
+ 0,
+ 1800000,
+ 2000000,
+ 0,
+ 0,
+ 0,
+ 2800000,
+ 0,
+ 3000000,
+ 0,
+ 3300000,
+};
+
+static const int vmc_voltages[] = {
+ 0,
+ 0,
+ 0,
+ 0,
+ 1800000,
+ 0,
+ 0,
+ 0,
+ 0,
+ 0,
+ 2900000,
+ 3000000,
+ 0,
+ 3300000,
+};
+
+static const int vmch_voltages[] = {
+ 0,
+ 0,
+ 2900000,
+ 3000000,
+ 0,
+ 3300000,
+};
+
+static const int vemc_voltages[] = {
+ 0,
+ 0,
+ 2900000,
+ 3000000,
+ 0,
+ 3300000,
+};
+
+static const int vusb_voltages[] = {
+ 0,
+ 0,
+ 0,
+ 3000000,
+ 3100000,
+};
+
+static const struct linear_range buck_volt_range1[] = {
+ REGULATOR_LINEAR_RANGE(518750, 0, 0x7f, 6250),
+};
+
+static const struct linear_range buck_volt_range2[] = {
+ REGULATOR_LINEAR_RANGE(500000, 0, 0x7f, 6250),
+};
+
+static const struct linear_range buck_volt_range3[] = {
+ REGULATOR_LINEAR_RANGE(500000, 0, 0x3f, 50000),
+};
+
+static const struct linear_range buck_volt_range4[] = {
+ REGULATOR_LINEAR_RANGE(1200000, 0, 0x7f, 12500),
+};
+
+/* The array is indexed by id(MT6357_ID_XXX) */
+static struct mt6357_regulator_info mt6357_regulators[] = {
+ /* Bucks */
+ MT6357_BUCK("buck-vcore", VCORE, 518750, 1312500, 6250,
+ buck_volt_range1, MT6357_BUCK_VCORE_ELR0, 0x7f, 0x7f),
+ MT6357_BUCK("buck-vproc", VPROC, 518750, 1312500, 6250,
+ buck_volt_range1, MT6357_BUCK_VPROC_ELR0, 0x7f, 0x7f),
+ MT6357_BUCK("buck-vmodem", VMODEM, 500000, 1293750, 6250,
+ buck_volt_range2, MT6357_BUCK_VMODEM_ELR0, 0x7f, 0x7f),
+ MT6357_BUCK("buck-vpa", VPA, 500000, 3650000, 50000,
+ buck_volt_range3, MT6357_BUCK_VPA_CON1, 0x3f, 0x3f),
+ MT6357_BUCK("buck-vs1", VS1, 1200000, 2787500, 12500,
+ buck_volt_range4, MT6357_BUCK_VS1_ELR0, 0x7f, 0x7f),
+
+ /* LDOs */
+ MT6357_LDO("ldo-vcama", VCAMA, vcama_voltages,
+ MT6357_LDO_VCAMA_CON0, MT6357_VCAMA_ANA_CON0, 0xf00),
+ MT6357_LDO("ldo-vcamd", VCAMD, vcamd_voltages,
+ MT6357_LDO_VCAMD_CON0, MT6357_VCAMD_ANA_CON0, 0xf00),
+ MT6357_LDO("ldo-vcn33-bt", VCN33_BT, vcn33_voltages,
+ MT6357_LDO_VCN33_CON0_0, MT6357_VCN33_ANA_CON0, 0x300),
+ MT6357_LDO("ldo-vcn33-wifi", VCN33_WIFI, vcn33_voltages,
+ MT6357_LDO_VCN33_CON0_1, MT6357_VCN33_ANA_CON0, 0x300),
+ MT6357_LDO("ldo-vdram", VDRAM, vdram_voltages,
+ MT6357_LDO_VDRAM_CON0, MT6357_VDRAM_ELR_2, 0x300),
+ MT6357_LDO("ldo-vefuse", VEFUSE, vefuse_voltages,
+ MT6357_LDO_VEFUSE_CON0, MT6357_VEFUSE_ANA_CON0, 0xf00),
+ MT6357_LDO("ldo-vemc", VEMC, vemc_voltages,
+ MT6357_LDO_VEMC_CON0, MT6357_VEMC_ANA_CON0, 0x700),
+ MT6357_LDO("ldo-vibr", VIBR, vibr_voltages,
+ MT6357_LDO_VIBR_CON0, MT6357_VIBR_ANA_CON0, 0xf00),
+ MT6357_LDO("ldo-vldo28", VLDO28, vldo28_voltages,
+ MT6357_LDO_VLDO28_CON0_0, MT6357_VLDO28_ANA_CON0, 0x300),
+ MT6357_LDO("ldo-vmc", VMC, vmc_voltages,
+ MT6357_LDO_VMC_CON0, MT6357_VMC_ANA_CON0, 0xf00),
+ MT6357_LDO("ldo-vmch", VMCH, vmch_voltages,
+ MT6357_LDO_VMCH_CON0, MT6357_VMCH_ANA_CON0, 0x700),
+ MT6357_LDO("ldo-vsim1", VSIM1, vsim_voltages,
+ MT6357_LDO_VSIM1_CON0, MT6357_VSIM1_ANA_CON0, 0xf00),
+ MT6357_LDO("ldo-vsim2", VSIM2, vsim_voltages,
+ MT6357_LDO_VSIM2_CON0, MT6357_VSIM2_ANA_CON0, 0xf00),
+ MT6357_LDO("ldo-vusb33", VUSB33, vusb_voltages,
+ MT6357_LDO_VUSB33_CON0_0, MT6357_VUSB33_ANA_CON0, 0x700),
+ MT6357_LDO("ldo-vxo22", VXO22, vxo22_voltages,
+ MT6357_LDO_VXO22_CON0, MT6357_VXO22_ANA_CON0, 0x300),
+
+ MT6357_LDO1("ldo-vsram-proc", VSRAM_PROC, 518750, 1312500, 6250,
+ buck_volt_range1, MT6357_LDO_VSRAM_PROC_CON0,
+ MT6357_LDO_VSRAM_CON0, 0x7f00),
+ MT6357_LDO1("ldo-vsram-others", VSRAM_OTHERS, 518750, 1312500, 6250,
+ buck_volt_range1, MT6357_LDO_VSRAM_OTHERS_CON0,
+ MT6357_LDO_VSRAM_CON1, 0x7f00),
+
+ MT6357_REG_FIXED("ldo-vaud28", VAUD28, 2800000),
+ MT6357_REG_FIXED("ldo-vaux18", VAUX18, 1800000),
+ MT6357_REG_FIXED("ldo-vcamio18", VCAMIO, 1800000),
+ MT6357_REG_FIXED("ldo-vcn18", VCN18, 1800000),
+ MT6357_REG_FIXED("ldo-vcn28", VCN28, 2800000),
+ MT6357_REG_FIXED("ldo-vfe28", VFE28, 2800000),
+ MT6357_REG_FIXED("ldo-vio18", VIO18, 1800000),
+ MT6357_REG_FIXED("ldo-vio28", VIO28, 2800000),
+ MT6357_REG_FIXED("ldo-vrf12", VRF12, 1200000),
+ MT6357_REG_FIXED("ldo-vrf18", VRF18, 1800000),
+};
+
+static int mt6357_regulator_probe(struct platform_device *pdev)
+{
+ struct mt6397_chip *mt6357 = dev_get_drvdata(pdev->dev.parent);
+ struct regulator_config config = {};
+ struct regulator_dev *rdev;
+ int i;
+
+ pdev->dev.of_node = pdev->dev.parent->of_node;
+
+ for (i = 0; i < MT6357_MAX_REGULATOR; i++) {
+ config.dev = &pdev->dev;
+ config.driver_data = &mt6357_regulators[i];
+ config.regmap = mt6357->regmap;
+
+ rdev = devm_regulator_register(&pdev->dev,
+ &mt6357_regulators[i].desc,
+ &config);
+ if (IS_ERR(rdev)) {
+ dev_err(&pdev->dev, "failed to register %s\n",
+ mt6357_regulators[i].desc.name);
+ return PTR_ERR(rdev);
+ }
+ }
+
+ return 0;
+}
+
+static const struct platform_device_id mt6357_platform_ids[] = {
+ { "mt6357-regulator" },
+ { /* sentinel */ },
+};
+MODULE_DEVICE_TABLE(platform, mt6357_platform_ids);
+
+static struct platform_driver mt6357_regulator_driver = {
+ .driver = {
+ .name = "mt6357-regulator",
+ },
+ .probe = mt6357_regulator_probe,
+ .id_table = mt6357_platform_ids,
+};
+
+module_platform_driver(mt6357_regulator_driver);
+
+MODULE_AUTHOR("Chen Zhong <chen.zhong@mediatek.com>");
+MODULE_AUTHOR("Fabien Parent <fabien.parent@linaro.org>");
+MODULE_AUTHOR("Alexandre Mergnat <amergnat@baylibre.com>");
+MODULE_DESCRIPTION("Regulator Driver for MediaTek MT6357 PMIC");
+MODULE_LICENSE("GPL");
diff --git a/drivers/regulator/of_regulator.c b/drivers/regulator/of_regulator.c
index 0aff1c2886b5..1b65e5e4e40f 100644
--- a/drivers/regulator/of_regulator.c
+++ b/drivers/regulator/of_regulator.c
@@ -505,7 +505,7 @@ struct regulator_init_data *regulator_of_get_init_data(struct device *dev,
struct device_node *child;
struct regulator_init_data *init_data = NULL;
- child = regulator_of_get_init_node(dev, desc);
+ child = regulator_of_get_init_node(config->dev, desc);
if (!child)
return NULL;
@@ -701,3 +701,95 @@ struct regulator_dev *of_parse_coupled_regulator(struct regulator_dev *rdev,
return c_rdev;
}
+
+/*
+ * Check if name is a supply name according to the '*-supply' pattern
+ * return 0 if false
+ * return length of supply name without the -supply
+ */
+static int is_supply_name(const char *name)
+{
+ int strs, i;
+
+ strs = strlen(name);
+ /* string need to be at minimum len(x-supply) */
+ if (strs < 8)
+ return 0;
+ for (i = strs - 6; i > 0; i--) {
+ /* find first '-' and check if right part is supply */
+ if (name[i] != '-')
+ continue;
+ if (strcmp(name + i + 1, "supply") != 0)
+ return 0;
+ return i;
+ }
+ return 0;
+}
+
+/*
+ * of_regulator_bulk_get_all - get multiple regulator consumers
+ *
+ * @dev: Device to supply
+ * @np: device node to search for consumers
+ * @consumers: Configuration of consumers; clients are stored here.
+ *
+ * @return number of regulators on success, an errno on failure.
+ *
+ * This helper function allows drivers to get several regulator
+ * consumers in one operation. If any of the regulators cannot be
+ * acquired then any regulators that were allocated will be freed
+ * before returning to the caller.
+ */
+int of_regulator_bulk_get_all(struct device *dev, struct device_node *np,
+ struct regulator_bulk_data **consumers)
+{
+ int num_consumers = 0;
+ struct regulator *tmp;
+ struct property *prop;
+ int i, n = 0, ret;
+ char name[64];
+
+ *consumers = NULL;
+
+ /*
+ * first pass: get numbers of xxx-supply
+ * second pass: fill consumers
+ */
+restart:
+ for_each_property_of_node(np, prop) {
+ i = is_supply_name(prop->name);
+ if (i == 0)
+ continue;
+ if (!*consumers) {
+ num_consumers++;
+ continue;
+ } else {
+ memcpy(name, prop->name, i);
+ name[i] = '\0';
+ tmp = regulator_get(dev, name);
+ if (IS_ERR(tmp)) {
+ ret = -EINVAL;
+ goto error;
+ }
+ (*consumers)[n].consumer = tmp;
+ n++;
+ continue;
+ }
+ }
+ if (*consumers)
+ return num_consumers;
+ if (num_consumers == 0)
+ return 0;
+ *consumers = kmalloc_array(num_consumers,
+ sizeof(struct regulator_bulk_data),
+ GFP_KERNEL);
+ if (!*consumers)
+ return -ENOMEM;
+ goto restart;
+
+error:
+ while (--n >= 0)
+ regulator_put(consumers[n]->consumer);
+ return ret;
+}
+EXPORT_SYMBOL_GPL(of_regulator_bulk_get_all);
diff --git a/drivers/regulator/pca9450-regulator.c b/drivers/regulator/pca9450-regulator.c
index 14b7d3376516..c6351fac9f4d 100644
--- a/drivers/regulator/pca9450-regulator.c
+++ b/drivers/regulator/pca9450-regulator.c
@@ -701,8 +701,7 @@ static irqreturn_t pca9450_irq_handler(int irq, void *data)
return IRQ_HANDLED;
}
-static int pca9450_i2c_probe(struct i2c_client *i2c,
- const struct i2c_device_id *id)
+static int pca9450_i2c_probe(struct i2c_client *i2c)
{
enum pca9450_chip_type type = (unsigned int)(uintptr_t)
of_device_get_match_data(&i2c->dev);
@@ -875,7 +874,7 @@ static struct i2c_driver pca9450_i2c_driver = {
.name = "nxp-pca9450",
.of_match_table = pca9450_of_match,
},
- .probe = pca9450_i2c_probe,
+ .probe_new = pca9450_i2c_probe,
};
module_i2c_driver(pca9450_i2c_driver);
diff --git a/drivers/regulator/pfuze100-regulator.c b/drivers/regulator/pfuze100-regulator.c
index d899d6e98fb8..9ab604289b5c 100644
--- a/drivers/regulator/pfuze100-regulator.c
+++ b/drivers/regulator/pfuze100-regulator.c
@@ -683,9 +683,9 @@ static const struct regmap_config pfuze_regmap_config = {
.cache_type = REGCACHE_RBTREE,
};
-static int pfuze100_regulator_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int pfuze100_regulator_probe(struct i2c_client *client)
{
+ const struct i2c_device_id *id = i2c_client_get_device_id(client);
struct pfuze_chip *pfuze_chip;
struct regulator_config config = { };
int i, ret;
@@ -847,7 +847,7 @@ static struct i2c_driver pfuze_driver = {
.name = "pfuze100-regulator",
.of_match_table = pfuze_dt_ids,
},
- .probe = pfuze100_regulator_probe,
+ .probe_new = pfuze100_regulator_probe,
};
module_i2c_driver(pfuze_driver);
diff --git a/drivers/regulator/pv88080-regulator.c b/drivers/regulator/pv88080-regulator.c
index 2a74cc05acfe..15a67c05f519 100644
--- a/drivers/regulator/pv88080-regulator.c
+++ b/drivers/regulator/pv88080-regulator.c
@@ -374,9 +374,9 @@ error_i2c:
/*
* I2C driver interface functions
*/
-static int pv88080_i2c_probe(struct i2c_client *i2c,
- const struct i2c_device_id *id)
+static int pv88080_i2c_probe(struct i2c_client *i2c)
{
+ const struct i2c_device_id *id = i2c_client_get_device_id(i2c);
struct regulator_init_data *init_data = dev_get_platdata(&i2c->dev);
struct pv88080 *chip;
const struct pv88080_compatible_regmap *regmap_config;
@@ -559,7 +559,7 @@ static struct i2c_driver pv88080_regulator_driver = {
.name = "pv88080",
.of_match_table = of_match_ptr(pv88080_dt_ids),
},
- .probe = pv88080_i2c_probe,
+ .probe_new = pv88080_i2c_probe,
.id_table = pv88080_i2c_id,
};
diff --git a/drivers/regulator/qcom-labibb-regulator.c b/drivers/regulator/qcom-labibb-regulator.c
index 639b71eb41ff..bcf7140f3bc9 100644
--- a/drivers/regulator/qcom-labibb-regulator.c
+++ b/drivers/regulator/qcom-labibb-regulator.c
@@ -822,6 +822,7 @@ static int qcom_labibb_regulator_probe(struct platform_device *pdev)
if (irq == 0)
irq = -EINVAL;
+ of_node_put(reg_node);
return dev_err_probe(vreg->dev, irq,
"Short-circuit irq not found.\n");
}
diff --git a/drivers/regulator/qcom-rpmh-regulator.c b/drivers/regulator/qcom-rpmh-regulator.c
index 4158ff126a67..43b5b9377714 100644
--- a/drivers/regulator/qcom-rpmh-regulator.c
+++ b/drivers/regulator/qcom-rpmh-regulator.c
@@ -731,6 +731,24 @@ static const struct rpmh_vreg_hw_data pmic5_ftsmps520 = {
.of_map_mode = rpmh_regulator_pmic4_smps_of_map_mode,
};
+static const struct rpmh_vreg_hw_data pmic5_ftsmps525_lv = {
+ .regulator_type = VRM,
+ .ops = &rpmh_regulator_vrm_ops,
+ .voltage_range = REGULATOR_LINEAR_RANGE(300000, 0, 267, 4000),
+ .n_voltages = 268,
+ .pmic_mode_map = pmic_mode_map_pmic5_smps,
+ .of_map_mode = rpmh_regulator_pmic4_smps_of_map_mode,
+};
+
+static const struct rpmh_vreg_hw_data pmic5_ftsmps525_mv = {
+ .regulator_type = VRM,
+ .ops = &rpmh_regulator_vrm_ops,
+ .voltage_range = REGULATOR_LINEAR_RANGE(600000, 0, 267, 8000),
+ .n_voltages = 268,
+ .pmic_mode_map = pmic_mode_map_pmic5_smps,
+ .of_map_mode = rpmh_regulator_pmic4_smps_of_map_mode,
+};
+
static const struct rpmh_vreg_hw_data pmic5_hfsmps515 = {
.regulator_type = VRM,
.ops = &rpmh_regulator_vrm_ops,
@@ -987,6 +1005,57 @@ static const struct rpmh_vreg_init_data pm8450_vreg_data[] = {
{}
};
+static const struct rpmh_vreg_init_data pm8550_vreg_data[] = {
+ RPMH_VREG("ldo1", "ldo%s1", &pmic5_pldo, "vdd-l1-l4-l10"),
+ RPMH_VREG("ldo2", "ldo%s2", &pmic5_pldo, "vdd-l2-l13-l14"),
+ RPMH_VREG("ldo3", "ldo%s3", &pmic5_nldo, "vdd-l3"),
+ RPMH_VREG("ldo4", "ldo%s4", &pmic5_nldo, "vdd-l1-l4-l10"),
+ RPMH_VREG("ldo5", "ldo%s5", &pmic5_pldo, "vdd-l5-l16"),
+ RPMH_VREG("ldo6", "ldo%s6", &pmic5_pldo_lv, "vdd-l6-l7"),
+ RPMH_VREG("ldo7", "ldo%s7", &pmic5_pldo_lv, "vdd-l6-l7"),
+ RPMH_VREG("ldo8", "ldo%s8", &pmic5_pldo_lv, "vdd-l8-l9"),
+ RPMH_VREG("ldo9", "ldo%s9", &pmic5_pldo, "vdd-l8-l9"),
+ RPMH_VREG("ldo10", "ldo%s10", &pmic5_nldo, "vdd-l1-l4-l10"),
+ RPMH_VREG("ldo11", "ldo%s11", &pmic5_pldo, "vdd-l11"),
+ RPMH_VREG("ldo12", "ldo%s12", &pmic5_pldo, "vdd-l12"),
+ RPMH_VREG("ldo13", "ldo%s13", &pmic5_pldo, "vdd-l2-l13-l14"),
+ RPMH_VREG("ldo14", "ldo%s14", &pmic5_pldo, "vdd-l2-l13-l14"),
+ RPMH_VREG("ldo15", "ldo%s15", &pmic5_pldo, "vdd-l15"),
+ RPMH_VREG("ldo16", "ldo%s16", &pmic5_pldo, "vdd-l5-l16"),
+ RPMH_VREG("ldo17", "ldo%s17", &pmic5_pldo, "vdd-l17"),
+ RPMH_VREG("bob1", "bob%s1", &pmic5_bob, "vdd-bob1"),
+ RPMH_VREG("bob2", "bob%s2", &pmic5_bob, "vdd-bob2"),
+ {}
+};
+
+static const struct rpmh_vreg_init_data pm8550vs_vreg_data[] = {
+ RPMH_VREG("smps1", "smp%s1", &pmic5_ftsmps525_lv, "vdd-s1"),
+ RPMH_VREG("smps2", "smp%s2", &pmic5_ftsmps525_lv, "vdd-s2"),
+ RPMH_VREG("smps3", "smp%s3", &pmic5_ftsmps525_lv, "vdd-s3"),
+ RPMH_VREG("smps4", "smp%s4", &pmic5_ftsmps525_lv, "vdd-s4"),
+ RPMH_VREG("smps5", "smp%s5", &pmic5_ftsmps525_lv, "vdd-s5"),
+ RPMH_VREG("smps6", "smp%s6", &pmic5_ftsmps525_mv, "vdd-s6"),
+ RPMH_VREG("ldo1", "ldo%s1", &pmic5_nldo, "vdd-l1"),
+ RPMH_VREG("ldo2", "ldo%s2", &pmic5_nldo, "vdd-l2"),
+ RPMH_VREG("ldo3", "ldo%s3", &pmic5_nldo, "vdd-l3"),
+ {}
+};
+
+static const struct rpmh_vreg_init_data pm8550ve_vreg_data[] = {
+ RPMH_VREG("smps1", "smp%s1", &pmic5_ftsmps525_lv, "vdd-s1"),
+ RPMH_VREG("smps2", "smp%s2", &pmic5_ftsmps525_lv, "vdd-s2"),
+ RPMH_VREG("smps3", "smp%s3", &pmic5_ftsmps525_lv, "vdd-s3"),
+ RPMH_VREG("smps4", "smp%s4", &pmic5_ftsmps525_lv, "vdd-s4"),
+ RPMH_VREG("smps5", "smp%s5", &pmic5_ftsmps525_lv, "vdd-s5"),
+ RPMH_VREG("smps6", "smp%s6", &pmic5_ftsmps525_lv, "vdd-s6"),
+ RPMH_VREG("smps7", "smp%s7", &pmic5_ftsmps525_lv, "vdd-s7"),
+ RPMH_VREG("smps8", "smp%s8", &pmic5_ftsmps525_lv, "vdd-s8"),
+ RPMH_VREG("ldo1", "ldo%s1", &pmic5_nldo, "vdd-l1"),
+ RPMH_VREG("ldo2", "ldo%s2", &pmic5_nldo, "vdd-l2"),
+ RPMH_VREG("ldo3", "ldo%s3", &pmic5_nldo, "vdd-l3"),
+ {}
+};
+
static const struct rpmh_vreg_init_data pm8009_vreg_data[] = {
RPMH_VREG("smps1", "smp%s1", &pmic5_hfsmps510, "vdd-s1"),
RPMH_VREG("smps2", "smp%s2", &pmic5_hfsmps515, "vdd-s2"),
@@ -1187,7 +1256,7 @@ static const struct rpmh_vreg_init_data pm7325_vreg_data[] = {
static const struct rpmh_vreg_init_data pmr735a_vreg_data[] = {
RPMH_VREG("smps1", "smp%s1", &pmic5_ftsmps520, "vdd-s1"),
RPMH_VREG("smps2", "smp%s2", &pmic5_ftsmps520, "vdd-s2"),
- RPMH_VREG("smps3", "smp%s3", &pmic5_hfsmps510, "vdd-s3"),
+ RPMH_VREG("smps3", "smp%s3", &pmic5_hfsmps515, "vdd-s3"),
RPMH_VREG("ldo1", "ldo%s1", &pmic5_nldo, "vdd-l1-l2"),
RPMH_VREG("ldo2", "ldo%s2", &pmic5_nldo, "vdd-l1-l2"),
RPMH_VREG("ldo3", "ldo%s3", &pmic5_nldo, "vdd-l3"),
@@ -1315,6 +1384,18 @@ static const struct of_device_id __maybe_unused rpmh_regulator_match_table[] = {
.data = pm8450_vreg_data,
},
{
+ .compatible = "qcom,pm8550-rpmh-regulators",
+ .data = pm8550_vreg_data,
+ },
+ {
+ .compatible = "qcom,pm8550ve-rpmh-regulators",
+ .data = pm8550ve_vreg_data,
+ },
+ {
+ .compatible = "qcom,pm8550vs-rpmh-regulators",
+ .data = pm8550vs_vreg_data,
+ },
+ {
.compatible = "qcom,pm8998-rpmh-regulators",
.data = pm8998_vreg_data,
},
diff --git a/drivers/regulator/qcom_smd-regulator.c b/drivers/regulator/qcom_smd-regulator.c
index f98168d58dce..9f2b58458841 100644
--- a/drivers/regulator/qcom_smd-regulator.c
+++ b/drivers/regulator/qcom_smd-regulator.c
@@ -677,6 +677,24 @@ static const struct regulator_desc pm6125_ftsmps = {
.ops = &rpm_smps_ldo_ops,
};
+static const struct regulator_desc pmic5_ftsmps520 = {
+ .linear_ranges = (struct linear_range[]) {
+ REGULATOR_LINEAR_RANGE(300000, 0, 263, 4000),
+ },
+ .n_linear_ranges = 1,
+ .n_voltages = 264,
+ .ops = &rpm_smps_ldo_ops,
+};
+
+static const struct regulator_desc pmic5_hfsmps515 = {
+ .linear_ranges = (struct linear_range[]) {
+ REGULATOR_LINEAR_RANGE(320000, 0, 235, 16000),
+ },
+ .n_linear_ranges = 1,
+ .n_voltages = 236,
+ .ops = &rpm_smps_ldo_ops,
+};
+
static const struct regulator_desc pms405_hfsmps3 = {
.linear_ranges = (struct linear_range[]) {
REGULATOR_LINEAR_RANGE(320000, 0, 215, 8000),
@@ -1265,6 +1283,20 @@ static const struct rpm_regulator_data rpm_pmi8998_regulators[] = {
{}
};
+static const struct rpm_regulator_data rpm_pmr735a_regulators[] = {
+ { "s1", QCOM_SMD_RPM_SMPE, 1, &pmic5_ftsmps520, "vdd_s1"},
+ { "s2", QCOM_SMD_RPM_SMPE, 2, &pmic5_ftsmps520, "vdd_s2"},
+ { "s3", QCOM_SMD_RPM_SMPE, 3, &pmic5_hfsmps515, "vdd_s3"},
+ { "l1", QCOM_SMD_RPM_LDOE, 1, &pm660_nldo660, "vdd_l1_l2"},
+ { "l2", QCOM_SMD_RPM_LDOE, 2, &pm660_nldo660, "vdd_l1_l2"},
+ { "l3", QCOM_SMD_RPM_LDOE, 3, &pm660_nldo660, "vdd_l3"},
+ { "l4", QCOM_SMD_RPM_LDOE, 4, &pm660_ht_lvpldo, "vdd_l4"},
+ { "l5", QCOM_SMD_RPM_LDOE, 5, &pm660_nldo660, "vdd_l5_l6"},
+ { "l6", QCOM_SMD_RPM_LDOE, 6, &pm660_nldo660, "vdd_l5_l6"},
+ { "l7", QCOM_SMD_RPM_LDOE, 7, &pm660_pldo660, "vdd_l7_bob"},
+ {}
+};
+
static const struct rpm_regulator_data rpm_pms405_regulators[] = {
{ "s1", QCOM_SMD_RPM_SMPA, 1, &pms405_hfsmps3, "vdd_s1" },
{ "s2", QCOM_SMD_RPM_SMPA, 2, &pms405_hfsmps3, "vdd_s2" },
@@ -1305,6 +1337,7 @@ static const struct of_device_id rpm_of_match[] = {
{ .compatible = "qcom,rpm-pma8084-regulators", .data = &rpm_pma8084_regulators },
{ .compatible = "qcom,rpm-pmi8994-regulators", .data = &rpm_pmi8994_regulators },
{ .compatible = "qcom,rpm-pmi8998-regulators", .data = &rpm_pmi8998_regulators },
+ { .compatible = "qcom,rpm-pmr735a-regulators", .data = &rpm_pmr735a_regulators },
{ .compatible = "qcom,rpm-pms405-regulators", .data = &rpm_pms405_regulators },
{}
};
diff --git a/drivers/regulator/rk808-regulator.c b/drivers/regulator/rk808-regulator.c
index 127dc2e2e690..fa9fc1aa1ae3 100644
--- a/drivers/regulator/rk808-regulator.c
+++ b/drivers/regulator/rk808-regulator.c
@@ -14,7 +14,6 @@
#include <linux/delay.h>
#include <linux/gpio.h>
-#include <linux/i2c.h>
#include <linux/module.h>
#include <linux/of_device.h>
#include <linux/of_gpio.h>
@@ -1286,19 +1285,23 @@ dt_parse_end:
static int rk808_regulator_probe(struct platform_device *pdev)
{
struct rk808 *rk808 = dev_get_drvdata(pdev->dev.parent);
- struct i2c_client *client = rk808->i2c;
struct regulator_config config = {};
struct regulator_dev *rk808_rdev;
struct rk808_regulator_data *pdata;
const struct regulator_desc *regulators;
+ struct regmap *regmap;
int ret, i, nregulators;
+ regmap = dev_get_regmap(pdev->dev.parent, NULL);
+ if (!regmap)
+ return -ENODEV;
+
pdata = devm_kzalloc(&pdev->dev, sizeof(*pdata), GFP_KERNEL);
if (!pdata)
return -ENOMEM;
- ret = rk808_regulator_dt_parse_pdata(&pdev->dev, &client->dev,
- rk808->regmap, pdata);
+ ret = rk808_regulator_dt_parse_pdata(&pdev->dev, pdev->dev.parent,
+ regmap, pdata);
if (ret < 0)
return ret;
@@ -1326,24 +1329,23 @@ static int rk808_regulator_probe(struct platform_device *pdev)
nregulators = RK818_NUM_REGULATORS;
break;
default:
- dev_err(&client->dev, "unsupported RK8XX ID %lu\n",
+ dev_err(&pdev->dev, "unsupported RK8XX ID %lu\n",
rk808->variant);
return -EINVAL;
}
- config.dev = &client->dev;
+ config.dev = &pdev->dev;
+ config.dev->of_node = pdev->dev.parent->of_node;
config.driver_data = pdata;
- config.regmap = rk808->regmap;
+ config.regmap = regmap;
/* Instantiate the regulators */
for (i = 0; i < nregulators; i++) {
rk808_rdev = devm_regulator_register(&pdev->dev,
&regulators[i], &config);
- if (IS_ERR(rk808_rdev)) {
- dev_err(&client->dev,
- "failed to register %d regulator\n", i);
- return PTR_ERR(rk808_rdev);
- }
+ if (IS_ERR(rk808_rdev))
+ return dev_err_probe(&pdev->dev, PTR_ERR(rk808_rdev),
+ "failed to register %d regulator\n", i);
}
return 0;
diff --git a/drivers/regulator/rpi-panel-attiny-regulator.c b/drivers/regulator/rpi-panel-attiny-regulator.c
index 308f7972941b..34514976475e 100644
--- a/drivers/regulator/rpi-panel-attiny-regulator.c
+++ b/drivers/regulator/rpi-panel-attiny-regulator.c
@@ -282,8 +282,7 @@ static int attiny_i2c_read(struct i2c_client *client, u8 reg, unsigned int *buf)
/*
* I2C driver interface functions
*/
-static int attiny_i2c_probe(struct i2c_client *i2c,
- const struct i2c_device_id *id)
+static int attiny_i2c_probe(struct i2c_client *i2c)
{
struct backlight_properties props = { };
struct regulator_config config = { };
@@ -399,7 +398,7 @@ static struct i2c_driver attiny_regulator_driver = {
.name = "rpi_touchscreen_attiny",
.of_match_table = of_match_ptr(attiny_dt_ids),
},
- .probe = attiny_i2c_probe,
+ .probe_new = attiny_i2c_probe,
.remove = attiny_i2c_remove,
};
diff --git a/drivers/regulator/rt6190-regulator.c b/drivers/regulator/rt6190-regulator.c
new file mode 100644
index 000000000000..995e028abdd7
--- /dev/null
+++ b/drivers/regulator/rt6190-regulator.c
@@ -0,0 +1,495 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (C) 2022 Richtek Technology Corp.
+ *
+ * Author: ChiYuan Huang <cy_huang@richtek.com>
+ *
+ */
+
+#include <linux/bits.h>
+#include <linux/delay.h>
+#include <linux/gpio/consumer.h>
+#include <linux/i2c.h>
+#include <linux/interrupt.h>
+#include <linux/kernel.h>
+#include <linux/mod_devicetable.h>
+#include <linux/module.h>
+#include <linux/pm_runtime.h>
+#include <linux/regmap.h>
+#include <linux/regulator/consumer.h>
+#include <linux/regulator/driver.h>
+#include <linux/regulator/of_regulator.h>
+
+#define RT6190_REG_VID 0x00
+#define RT6190_REG_OUTV 0x01
+#define RT6190_REG_OUTC 0x03
+#define RT6190_REG_SET1 0x0D
+#define RT6190_REG_SET2 0x0E
+#define RT6190_REG_SET4 0x10
+#define RT6190_REG_RATIO 0x11
+#define RT6190_REG_OUT_VOLT_L 0x12
+#define RT6190_REG_TEMP_H 0x1B
+#define RT6190_REG_STAT1 0x1C
+#define RT6190_REG_ALERT1 0x1E
+#define RT6190_REG_ALERT2 0x1F
+#define RT6190_REG_MASK2 0x21
+#define RT6190_REG_OCPEN 0x28
+#define RT6190_REG_SET5 0x29
+#define RT6190_REG_VBUSC_ADC 0x32
+#define RT6190_REG_BUSC_VOLT_L 0x33
+#define RT6190_REG_BUSC_VOLT_H 0x34
+#define RT6190_REG_STAT3 0x37
+#define RT6190_REG_ALERT3 0x38
+#define RT6190_REG_MASK3 0x39
+
+#define RT6190_ENPWM_MASK BIT(7)
+#define RT6190_ENDCHG_MASK BIT(4)
+#define RT6190_ALERT_OTPEVT BIT(6)
+#define RT6190_ALERT_UVPEVT BIT(5)
+#define RT6190_ALERT_OVPEVT BIT(4)
+#define RT6190_ENGCP_MASK BIT(1)
+#define RT6190_FCCM_MASK BIT(7)
+
+#define RICHTEK_VID 0x82
+#define RT6190_OUT_MIN_UV 3000000
+#define RT6190_OUT_MAX_UV 32000000
+#define RT6190_OUT_STEP_UV 20000
+#define RT6190_OUT_N_VOLT (RT6190_OUT_MAX_UV / RT6190_OUT_STEP_UV + 1)
+#define RT6190_OUTV_MINSEL 150
+#define RT6190_OUT_MIN_UA 306000
+#define RT6190_OUT_MAX_UA 12114000
+#define RT6190_OUT_STEP_UA 24000
+#define RT6190_OUTC_MINSEL 19
+#define RT6190_EN_TIME_US 500
+
+#define RT6190_PSM_MODE 0
+#define RT6190_FCCM_MODE 1
+
+struct rt6190_data {
+ struct device *dev;
+ struct regmap *regmap;
+ struct gpio_desc *enable_gpio;
+ unsigned int cached_alert_evt;
+};
+
+static int rt6190_out_set_voltage_sel(struct regulator_dev *rdev,
+ unsigned int selector)
+{
+ struct regmap *regmap = rdev_get_regmap(rdev);
+ __le16 le_sel = cpu_to_le16(selector);
+
+ return regmap_raw_write(regmap, RT6190_REG_OUTV, &le_sel,
+ sizeof(le_sel));
+}
+
+static int rt6190_out_get_voltage_sel(struct regulator_dev *rdev)
+{
+ struct regmap *regmap = rdev_get_regmap(rdev);
+ __le16 le_sel;
+ int ret;
+
+ ret = regmap_raw_read(regmap, RT6190_REG_OUTV, &le_sel, sizeof(le_sel));
+
+ return ret ?: le16_to_cpu(le_sel);
+}
+
+static int rt6190_out_enable(struct regulator_dev *rdev)
+{
+ struct rt6190_data *data = rdev_get_drvdata(rdev);
+ struct regmap *regmap = rdev_get_regmap(rdev);
+ u8 out_cfg[4];
+ int ret;
+
+ pm_runtime_get_sync(data->dev);
+
+ /*
+ * From off to on, vout config will restore to IC default.
+ * Read vout configs before enable, and restore them after enable
+ */
+ ret = regmap_raw_read(regmap, RT6190_REG_OUTV, out_cfg,
+ sizeof(out_cfg));
+ if (ret)
+ return ret;
+
+ ret = regulator_enable_regmap(rdev);
+ if (ret)
+ return ret;
+
+ ret = regmap_raw_write(regmap, RT6190_REG_OUTV, out_cfg,
+ sizeof(out_cfg));
+ if (ret)
+ return ret;
+
+ return regmap_update_bits(regmap, RT6190_REG_SET5, RT6190_ENGCP_MASK,
+ RT6190_ENGCP_MASK);
+}
+
+static int rt6190_out_disable(struct regulator_dev *rdev)
+{
+ struct rt6190_data *data = rdev_get_drvdata(rdev);
+ struct regmap *regmap = rdev_get_regmap(rdev);
+ int ret;
+
+ ret = regmap_update_bits(regmap, RT6190_REG_SET5, RT6190_ENGCP_MASK, 0);
+ if (ret)
+ return ret;
+
+ ret = regulator_disable_regmap(rdev);
+ if (ret)
+ return ret;
+
+ /* cleared cached alert event */
+ data->cached_alert_evt = 0;
+
+ pm_runtime_put(data->dev);
+
+ return 0;
+}
+
+static int rt6190_out_set_current_limit(struct regulator_dev *rdev, int min_uA,
+ int max_uA)
+{
+ struct regmap *regmap = rdev_get_regmap(rdev);
+ int csel, clim;
+ __le16 le_csel;
+
+ if (min_uA < RT6190_OUT_MIN_UA || max_uA > RT6190_OUT_MAX_UA)
+ return -EINVAL;
+
+ csel = DIV_ROUND_UP(min_uA - RT6190_OUT_MIN_UA, RT6190_OUT_STEP_UA);
+
+ clim = RT6190_OUT_MIN_UA + RT6190_OUT_STEP_UA * csel;
+ if (clim > max_uA)
+ return -EINVAL;
+
+ csel += RT6190_OUTC_MINSEL;
+ le_csel = cpu_to_le16(csel);
+
+ return regmap_raw_write(regmap, RT6190_REG_OUTC, &le_csel,
+ sizeof(le_csel));
+}
+
+static int rt6190_out_get_current_limit(struct regulator_dev *rdev)
+{
+ struct regmap *regmap = rdev_get_regmap(rdev);
+ __le16 le_csel;
+ int csel, ret;
+
+ ret = regmap_raw_read(regmap, RT6190_REG_OUTC, &le_csel,
+ sizeof(le_csel));
+ if (ret)
+ return ret;
+
+ csel = le16_to_cpu(le_csel);
+ csel -= RT6190_OUTC_MINSEL;
+
+ return RT6190_OUT_MIN_UA + RT6190_OUT_STEP_UA * csel;
+}
+
+static int rt6190_out_set_mode(struct regulator_dev *rdev, unsigned int mode)
+{
+ struct regmap *regmap = rdev_get_regmap(rdev);
+ unsigned int val;
+
+ switch (mode) {
+ case REGULATOR_MODE_FAST:
+ val = RT6190_FCCM_MASK;
+ break;
+ case REGULATOR_MODE_NORMAL:
+ val = 0;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ return regmap_update_bits(regmap, RT6190_REG_SET1, RT6190_FCCM_MASK,
+ val);
+}
+
+static unsigned int rt6190_out_get_mode(struct regulator_dev *rdev)
+{
+ struct regmap *regmap = rdev_get_regmap(rdev);
+ unsigned int config;
+ int ret;
+
+ ret = regmap_read(regmap, RT6190_REG_SET1, &config);
+ if (ret)
+ return REGULATOR_MODE_INVALID;
+
+ if (config & RT6190_FCCM_MASK)
+ return REGULATOR_MODE_FAST;
+
+ return REGULATOR_MODE_NORMAL;
+}
+
+static int rt6190_out_get_error_flags(struct regulator_dev *rdev,
+ unsigned int *flags)
+{
+ struct rt6190_data *data = rdev_get_drvdata(rdev);
+ unsigned int state, rpt_flags = 0;
+ int ret;
+
+ ret = regmap_read(data->regmap, RT6190_REG_STAT1, &state);
+ if (ret)
+ return ret;
+
+ state |= data->cached_alert_evt;
+
+ if (state & RT6190_ALERT_OTPEVT)
+ rpt_flags |= REGULATOR_ERROR_OVER_TEMP;
+
+ if (state & RT6190_ALERT_UVPEVT)
+ rpt_flags |= REGULATOR_ERROR_UNDER_VOLTAGE;
+
+ if (state & RT6190_ALERT_OVPEVT)
+ rpt_flags |= REGULATOR_ERROR_REGULATION_OUT;
+
+ *flags = rpt_flags;
+
+ return 0;
+}
+
+static unsigned int rt6190_out_of_map_mode(unsigned int mode)
+{
+ switch (mode) {
+ case RT6190_PSM_MODE:
+ return REGULATOR_MODE_NORMAL;
+ case RT6190_FCCM_MODE:
+ return REGULATOR_MODE_FAST;
+ default:
+ return REGULATOR_MODE_INVALID;
+ }
+}
+
+static const struct regulator_ops rt6190_regulator_ops = {
+ .list_voltage = regulator_list_voltage_linear,
+ .set_voltage_sel = rt6190_out_set_voltage_sel,
+ .get_voltage_sel = rt6190_out_get_voltage_sel,
+ .enable = rt6190_out_enable,
+ .disable = rt6190_out_disable,
+ .is_enabled = regulator_is_enabled_regmap,
+ .set_current_limit = rt6190_out_set_current_limit,
+ .get_current_limit = rt6190_out_get_current_limit,
+ .set_active_discharge = regulator_set_active_discharge_regmap,
+ .set_mode = rt6190_out_set_mode,
+ .get_mode = rt6190_out_get_mode,
+ .get_error_flags = rt6190_out_get_error_flags,
+};
+
+static const struct regulator_desc rt6190_regulator_desc = {
+ .name = "rt6190-regulator",
+ .type = REGULATOR_VOLTAGE,
+ .owner = THIS_MODULE,
+ .ops = &rt6190_regulator_ops,
+ .min_uV = RT6190_OUT_MIN_UV,
+ .uV_step = RT6190_OUT_STEP_UV,
+ .n_voltages = RT6190_OUT_N_VOLT,
+ .linear_min_sel = RT6190_OUTV_MINSEL,
+ .enable_reg = RT6190_REG_SET2,
+ .enable_mask = RT6190_ENPWM_MASK,
+ .active_discharge_reg = RT6190_REG_SET2,
+ .active_discharge_mask = RT6190_ENDCHG_MASK,
+ .active_discharge_on = RT6190_ENDCHG_MASK,
+ .of_map_mode = rt6190_out_of_map_mode,
+};
+
+static bool rt6190_is_volatile_reg(struct device *dev, unsigned int reg)
+{
+ switch (reg) {
+ case RT6190_REG_OUT_VOLT_L ... RT6190_REG_ALERT2:
+ case RT6190_REG_BUSC_VOLT_L ... RT6190_REG_BUSC_VOLT_H:
+ case RT6190_REG_STAT3 ... RT6190_REG_ALERT3:
+ return true;
+ default:
+ return false;
+ }
+}
+
+static const struct regmap_config rt6190_regmap_config = {
+ .name = "rt6190",
+ .cache_type = REGCACHE_FLAT,
+ .reg_bits = 8,
+ .val_bits = 8,
+ .max_register = RT6190_REG_MASK3,
+ .num_reg_defaults_raw = RT6190_REG_MASK3 + 1,
+ .volatile_reg = rt6190_is_volatile_reg,
+};
+
+static irqreturn_t rt6190_irq_handler(int irq, void *devid)
+{
+ struct regulator_dev *rdev = devid;
+ struct rt6190_data *data = rdev_get_drvdata(rdev);
+ unsigned int alert;
+ int ret;
+
+ ret = regmap_read(data->regmap, RT6190_REG_ALERT1, &alert);
+ if (ret)
+ return IRQ_NONE;
+
+ /* Write clear alert events */
+ ret = regmap_write(data->regmap, RT6190_REG_ALERT1, alert);
+ if (ret)
+ return IRQ_NONE;
+
+ data->cached_alert_evt |= alert;
+
+ if (alert & RT6190_ALERT_OTPEVT)
+ regulator_notifier_call_chain(rdev, REGULATOR_EVENT_OVER_TEMP, NULL);
+
+ if (alert & RT6190_ALERT_UVPEVT)
+ regulator_notifier_call_chain(rdev, REGULATOR_EVENT_UNDER_VOLTAGE, NULL);
+
+ if (alert & RT6190_ALERT_OVPEVT)
+ regulator_notifier_call_chain(rdev, REGULATOR_EVENT_REGULATION_OUT, NULL);
+
+ return IRQ_HANDLED;
+}
+
+static int rt6190_init_registers(struct regmap *regmap)
+{
+ int ret;
+
+ /* Enable_ADC = 1 */
+ ret = regmap_write(regmap, RT6190_REG_SET4, 0x82);
+ if (ret)
+ return ret;
+
+ /* Config default VOUT ratio to be higher */
+ ret = regmap_write(regmap, RT6190_REG_RATIO, 0x20);
+
+ /* Mask unused alert */
+ ret = regmap_write(regmap, RT6190_REG_MASK2, 0);
+ if (ret)
+ return ret;
+
+ /* OCP config */
+ ret = regmap_write(regmap, RT6190_REG_OCPEN, 0);
+ if (ret)
+ return ret;
+
+ /* Enable VBUSC ADC */
+ return regmap_write(regmap, RT6190_REG_VBUSC_ADC, 0x02);
+}
+
+static int rt6190_probe(struct i2c_client *i2c)
+{
+ struct device *dev = &i2c->dev;
+ struct rt6190_data *data;
+ struct gpio_desc *enable_gpio;
+ struct regmap *regmap;
+ struct regulator_dev *rdev;
+ struct regulator_config cfg = {};
+ unsigned int vid;
+ int ret;
+
+ data = devm_kzalloc(dev, sizeof(*data), GFP_KERNEL);
+ if (!data)
+ return -ENOMEM;
+
+ enable_gpio = devm_gpiod_get_optional(dev, "enable", GPIOD_OUT_HIGH);
+ if (IS_ERR(enable_gpio))
+ return dev_err_probe(dev, PTR_ERR(enable_gpio), "Failed to get 'enable' gpio\n");
+ else if (enable_gpio)
+ usleep_range(RT6190_EN_TIME_US, RT6190_EN_TIME_US * 2);
+
+ regmap = devm_regmap_init_i2c(i2c, &rt6190_regmap_config);
+ if (IS_ERR(regmap))
+ return dev_err_probe(dev, PTR_ERR(regmap), "Failed to init regmap\n");
+
+ data->dev = dev;
+ data->enable_gpio = enable_gpio;
+ data->regmap = regmap;
+ i2c_set_clientdata(i2c, data);
+
+ ret = regmap_read(regmap, RT6190_REG_VID, &vid);
+ if (ret)
+ return dev_err_probe(dev, ret, "Failed to read VID\n");
+
+ if (vid != RICHTEK_VID)
+ return dev_err_probe(dev, -ENODEV, "Incorrect VID 0x%02x\n", vid);
+
+ ret = rt6190_init_registers(regmap);
+ if (ret)
+ return dev_err_probe(dev, ret, "Failed to init registers\n");
+
+ pm_runtime_set_active(dev);
+ ret = devm_pm_runtime_enable(dev);
+ if (ret)
+ return dev_err_probe(dev, ret, "Failed to set pm_runtime enable\n");
+
+ cfg.dev = dev;
+ cfg.of_node = dev->of_node;
+ cfg.driver_data = data;
+ cfg.init_data = of_get_regulator_init_data(dev, dev->of_node,
+ &rt6190_regulator_desc);
+
+ rdev = devm_regulator_register(dev, &rt6190_regulator_desc, &cfg);
+ if (IS_ERR(rdev))
+ return dev_err_probe(dev, PTR_ERR(rdev), "Failed to register regulator\n");
+
+ if (i2c->irq) {
+ ret = devm_request_threaded_irq(dev, i2c->irq, NULL,
+ rt6190_irq_handler,
+ IRQF_ONESHOT, dev_name(dev),
+ rdev);
+ if (ret)
+ return dev_err_probe(dev, ret, "Failed to register interrupt\n");
+ }
+
+ return 0;
+}
+
+static int rt6190_runtime_suspend(struct device *dev)
+{
+ struct rt6190_data *data = dev_get_drvdata(dev);
+ struct regmap *regmap = data->regmap;
+
+ if (!data->enable_gpio)
+ return 0;
+
+ regcache_cache_only(regmap, true);
+ regcache_mark_dirty(regmap);
+
+ gpiod_set_value(data->enable_gpio, 0);
+
+ return 0;
+}
+
+static int rt6190_runtime_resume(struct device *dev)
+{
+ struct rt6190_data *data = dev_get_drvdata(dev);
+ struct regmap *regmap = data->regmap;
+
+ if (!data->enable_gpio)
+ return 0;
+
+ gpiod_set_value(data->enable_gpio, 1);
+ usleep_range(RT6190_EN_TIME_US, RT6190_EN_TIME_US * 2);
+
+ regcache_cache_only(regmap, false);
+ return regcache_sync(regmap);
+}
+
+static const struct dev_pm_ops __maybe_unused rt6190_dev_pm = {
+ RUNTIME_PM_OPS(rt6190_runtime_suspend, rt6190_runtime_resume, NULL)
+};
+
+static const struct of_device_id rt6190_of_dev_table[] = {
+ { .compatible = "richtek,rt6190" },
+ {}
+};
+MODULE_DEVICE_TABLE(of, rt6190_of_dev_table);
+
+static struct i2c_driver rt6190_driver = {
+ .driver = {
+ .name = "rt6190",
+ .of_match_table = rt6190_of_dev_table,
+ .pm = pm_ptr(&rt6190_dev_pm),
+ },
+ .probe_new = rt6190_probe,
+};
+module_i2c_driver(rt6190_driver);
+
+MODULE_DESCRIPTION("Richtek RT6190 regulator driver");
+MODULE_AUTHOR("ChiYuan Huang <cy_huang@richtek.com>");
+MODULE_LICENSE("GPL");
diff --git a/drivers/regulator/stm32-vrefbuf.c b/drivers/regulator/stm32-vrefbuf.c
index 30ea3bc8ca19..7a454b7b6eab 100644
--- a/drivers/regulator/stm32-vrefbuf.c
+++ b/drivers/regulator/stm32-vrefbuf.c
@@ -210,7 +210,7 @@ static int stm32_vrefbuf_probe(struct platform_device *pdev)
pdev->dev.of_node,
&stm32_vrefbuf_regu);
- rdev = regulator_register(&stm32_vrefbuf_regu, &config);
+ rdev = regulator_register(&pdev->dev, &stm32_vrefbuf_regu, &config);
if (IS_ERR(rdev)) {
ret = PTR_ERR(rdev);
dev_err(&pdev->dev, "register failed with error %d\n", ret);
diff --git a/drivers/regulator/sy8106a-regulator.c b/drivers/regulator/sy8106a-regulator.c
index c119f85259a5..b10bd99768a3 100644
--- a/drivers/regulator/sy8106a-regulator.c
+++ b/drivers/regulator/sy8106a-regulator.c
@@ -123,7 +123,7 @@ static int sy8106a_i2c_probe(struct i2c_client *i2c)
return 0;
}
-static const struct of_device_id __maybe_unused sy8106a_i2c_of_match[] = {
+static const struct of_device_id sy8106a_i2c_of_match[] = {
{ .compatible = "silergy,sy8106a" },
{ },
};
@@ -138,7 +138,7 @@ MODULE_DEVICE_TABLE(i2c, sy8106a_i2c_id);
static struct i2c_driver sy8106a_regulator_driver = {
.driver = {
.name = "sy8106a",
- .of_match_table = of_match_ptr(sy8106a_i2c_of_match),
+ .of_match_table = sy8106a_i2c_of_match,
},
.probe_new = sy8106a_i2c_probe,
.id_table = sy8106a_i2c_id,
diff --git a/drivers/regulator/sy8824x.c b/drivers/regulator/sy8824x.c
index 5e915cf307b3..2a81519bdf67 100644
--- a/drivers/regulator/sy8824x.c
+++ b/drivers/regulator/sy8824x.c
@@ -233,7 +233,7 @@ MODULE_DEVICE_TABLE(i2c, sy8824_id);
static struct i2c_driver sy8824_regulator_driver = {
.driver = {
.name = "sy8824-regulator",
- .of_match_table = of_match_ptr(sy8824_dt_ids),
+ .of_match_table = sy8824_dt_ids,
},
.probe_new = sy8824_i2c_probe,
.id_table = sy8824_id,
diff --git a/drivers/regulator/sy8827n.c b/drivers/regulator/sy8827n.c
index 7d5d9f879ce3..936a94b6df5b 100644
--- a/drivers/regulator/sy8827n.c
+++ b/drivers/regulator/sy8827n.c
@@ -170,7 +170,6 @@ static int sy8827n_i2c_probe(struct i2c_client *client)
return ret;
}
-#ifdef CONFIG_OF
static const struct of_device_id sy8827n_dt_ids[] = {
{
.compatible = "silergy,sy8827n",
@@ -178,7 +177,6 @@ static const struct of_device_id sy8827n_dt_ids[] = {
{ }
};
MODULE_DEVICE_TABLE(of, sy8827n_dt_ids);
-#endif
static const struct i2c_device_id sy8827n_id[] = {
{ "sy8827n", },
@@ -189,7 +187,7 @@ MODULE_DEVICE_TABLE(i2c, sy8827n_id);
static struct i2c_driver sy8827n_regulator_driver = {
.driver = {
.name = "sy8827n-regulator",
- .of_match_table = of_match_ptr(sy8827n_dt_ids),
+ .of_match_table = sy8827n_dt_ids,
},
.probe_new = sy8827n_i2c_probe,
.id_table = sy8827n_id,
diff --git a/drivers/regulator/tps51632-regulator.c b/drivers/regulator/tps51632-regulator.c
index 85e3326b99eb..152c5ad6709c 100644
--- a/drivers/regulator/tps51632-regulator.c
+++ b/drivers/regulator/tps51632-regulator.c
@@ -247,8 +247,7 @@ static struct tps51632_regulator_platform_data *
}
#endif
-static int tps51632_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int tps51632_probe(struct i2c_client *client)
{
struct tps51632_regulator_platform_data *pdata;
struct regulator_dev *rdev;
@@ -354,7 +353,7 @@ static struct i2c_driver tps51632_i2c_driver = {
.name = "tps51632",
.of_match_table = of_match_ptr(tps51632_of_match),
},
- .probe = tps51632_probe,
+ .probe_new = tps51632_probe,
.id_table = tps51632_id,
};
diff --git a/drivers/regulator/tps62360-regulator.c b/drivers/regulator/tps62360-regulator.c
index 7c697bdf344e..da1b2b1341ae 100644
--- a/drivers/regulator/tps62360-regulator.c
+++ b/drivers/regulator/tps62360-regulator.c
@@ -322,9 +322,9 @@ static const struct of_device_id tps62360_of_match[] = {
MODULE_DEVICE_TABLE(of, tps62360_of_match);
#endif
-static int tps62360_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int tps62360_probe(struct i2c_client *client)
{
+ const struct i2c_device_id *id = i2c_client_get_device_id(client);
struct regulator_config config = { };
struct tps62360_regulator_platform_data *pdata;
struct regulator_dev *rdev;
@@ -497,7 +497,7 @@ static struct i2c_driver tps62360_i2c_driver = {
.name = "tps62360",
.of_match_table = of_match_ptr(tps62360_of_match),
},
- .probe = tps62360_probe,
+ .probe_new = tps62360_probe,
.shutdown = tps62360_shutdown,
.id_table = tps62360_id,
};
diff --git a/drivers/regulator/tps6286x-regulator.c b/drivers/regulator/tps6286x-regulator.c
index e29deda30d75..207ac1d1d88d 100644
--- a/drivers/regulator/tps6286x-regulator.c
+++ b/drivers/regulator/tps6286x-regulator.c
@@ -111,8 +111,7 @@ static const struct of_device_id tps6286x_dt_ids[] = {
};
MODULE_DEVICE_TABLE(of, tps6286x_dt_ids);
-static int tps6286x_i2c_probe(struct i2c_client *i2c,
- const struct i2c_device_id *id)
+static int tps6286x_i2c_probe(struct i2c_client *i2c)
{
struct device *dev = &i2c->dev;
struct regulator_config config = {};
@@ -150,7 +149,7 @@ static struct i2c_driver tps6286x_regulator_driver = {
.name = "tps6286x",
.of_match_table = of_match_ptr(tps6286x_dt_ids),
},
- .probe = tps6286x_i2c_probe,
+ .probe_new = tps6286x_i2c_probe,
.id_table = tps6286x_i2c_id,
};
diff --git a/drivers/regulator/tps65023-regulator.c b/drivers/regulator/tps65023-regulator.c
index d24333344f93..680a57ff0837 100644
--- a/drivers/regulator/tps65023-regulator.c
+++ b/drivers/regulator/tps65023-regulator.c
@@ -257,9 +257,9 @@ static struct tps_driver_data tps65023_drv_data = {
.core_regulator = TPS65023_DCDC_1,
};
-static int tps_65023_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int tps_65023_probe(struct i2c_client *client)
{
+ const struct i2c_device_id *id = i2c_client_get_device_id(client);
struct regulator_init_data *init_data = dev_get_platdata(&client->dev);
struct regulator_config config = { };
struct tps_pmic *tps;
@@ -336,7 +336,7 @@ static struct i2c_driver tps_65023_i2c_driver = {
.name = "tps65023",
.of_match_table = of_match_ptr(tps65023_of_match),
},
- .probe = tps_65023_probe,
+ .probe_new = tps_65023_probe,
.id_table = tps_65023_id,
};
diff --git a/drivers/regulator/userspace-consumer.c b/drivers/regulator/userspace-consumer.c
index 8ca28664776e..402c8037cf39 100644
--- a/drivers/regulator/userspace-consumer.c
+++ b/drivers/regulator/userspace-consumer.c
@@ -14,6 +14,7 @@
#include <linux/err.h>
#include <linux/mutex.h>
#include <linux/module.h>
+#include <linux/of.h>
#include <linux/platform_device.h>
#include <linux/regulator/consumer.h>
#include <linux/regulator/userspace-consumer.h>
@@ -24,6 +25,7 @@ struct userspace_consumer_data {
struct mutex lock;
bool enabled;
+ bool no_autoswitch;
int num_supplies;
struct regulator_bulk_data *supplies;
@@ -96,19 +98,50 @@ static struct attribute *attributes[] = {
NULL,
};
+static umode_t attr_visible(struct kobject *kobj, struct attribute *attr, int idx)
+{
+ struct device *dev = kobj_to_dev(kobj);
+ struct userspace_consumer_data *data = dev_get_drvdata(dev);
+
+ /* If a name hasn't been set, don't bother with the attribute */
+ if (attr == &dev_attr_name.attr && !data->name)
+ return 0;
+
+ return attr->mode;
+}
+
static const struct attribute_group attr_group = {
.attrs = attributes,
+ .is_visible = attr_visible,
};
static int regulator_userspace_consumer_probe(struct platform_device *pdev)
{
+ struct regulator_userspace_consumer_data tmpdata;
struct regulator_userspace_consumer_data *pdata;
struct userspace_consumer_data *drvdata;
int ret;
pdata = dev_get_platdata(&pdev->dev);
- if (!pdata)
+ if (!pdata) {
+ if (!pdev->dev.of_node)
+ return -EINVAL;
+
+ pdata = &tmpdata;
+ memset(pdata, 0, sizeof(*pdata));
+
+ pdata->no_autoswitch = true;
+ pdata->num_supplies = 1;
+ pdata->supplies = devm_kzalloc(&pdev->dev, sizeof(*pdata->supplies), GFP_KERNEL);
+ if (!pdata->supplies)
+ return -ENOMEM;
+ pdata->supplies[0].supply = "vout";
+ }
+
+ if (pdata->num_supplies < 1) {
+ dev_err(&pdev->dev, "At least one supply required\n");
return -EINVAL;
+ }
drvdata = devm_kzalloc(&pdev->dev,
sizeof(struct userspace_consumer_data),
@@ -119,21 +152,24 @@ static int regulator_userspace_consumer_probe(struct platform_device *pdev)
drvdata->name = pdata->name;
drvdata->num_supplies = pdata->num_supplies;
drvdata->supplies = pdata->supplies;
+ drvdata->no_autoswitch = pdata->no_autoswitch;
mutex_init(&drvdata->lock);
- ret = devm_regulator_bulk_get(&pdev->dev, drvdata->num_supplies,
- drvdata->supplies);
+ ret = devm_regulator_bulk_get_exclusive(&pdev->dev, drvdata->num_supplies,
+ drvdata->supplies);
if (ret) {
dev_err(&pdev->dev, "Failed to get supplies: %d\n", ret);
return ret;
}
+ platform_set_drvdata(pdev, drvdata);
+
ret = sysfs_create_group(&pdev->dev.kobj, &attr_group);
if (ret != 0)
return ret;
- if (pdata->init_on) {
+ if (pdata->init_on && !pdata->no_autoswitch) {
ret = regulator_bulk_enable(drvdata->num_supplies,
drvdata->supplies);
if (ret) {
@@ -143,8 +179,12 @@ static int regulator_userspace_consumer_probe(struct platform_device *pdev)
}
}
- drvdata->enabled = pdata->init_on;
- platform_set_drvdata(pdev, drvdata);
+ ret = regulator_is_enabled(pdata->supplies[0].consumer);
+ if (ret < 0) {
+ dev_err(&pdev->dev, "Failed to get regulator status\n");
+ goto err_enable;
+ }
+ drvdata->enabled = !!ret;
return 0;
@@ -160,17 +200,23 @@ static int regulator_userspace_consumer_remove(struct platform_device *pdev)
sysfs_remove_group(&pdev->dev.kobj, &attr_group);
- if (data->enabled)
+ if (data->enabled && !data->no_autoswitch)
regulator_bulk_disable(data->num_supplies, data->supplies);
return 0;
}
+static const struct of_device_id regulator_userspace_consumer_of_match[] = {
+ { .compatible = "regulator-output", },
+ {},
+};
+
static struct platform_driver regulator_userspace_consumer_driver = {
.probe = regulator_userspace_consumer_probe,
.remove = regulator_userspace_consumer_remove,
.driver = {
.name = "reg-userspace-consumer",
+ .of_match_table = regulator_userspace_consumer_of_match,
},
};
diff --git a/drivers/rtc/Kconfig b/drivers/rtc/Kconfig
index bb63edb507da..677d2601d305 100644
--- a/drivers/rtc/Kconfig
+++ b/drivers/rtc/Kconfig
@@ -433,7 +433,7 @@ config RTC_DRV_ISL12022
config RTC_DRV_ISL12026
tristate "Intersil ISL12026"
- depends on OF || COMPILE_TEST
+ depends on OF
help
If you say yes here you get support for the
Intersil ISL12026 RTC chip.
@@ -540,12 +540,6 @@ config RTC_DRV_BQ32K
This driver can also be built as a module. If so, the module
will be called rtc-bq32k.
-config RTC_DRV_DM355EVM
- tristate "TI DaVinci DM355 EVM RTC"
- depends on MFD_DM355EVM_MSP
- help
- Supports the RTC firmware in the MSP430 on the DM355 EVM.
-
config RTC_DRV_TWL92330
bool "TI TWL92330/Menelaus"
depends on MENELAUS
@@ -1351,16 +1345,6 @@ config RTC_DRV_ASM9260
This driver can also be built as a module. If so, the module
will be called rtc-asm9260.
-config RTC_DRV_DAVINCI
- tristate "TI DaVinci RTC"
- depends on ARCH_DAVINCI_DM365 || COMPILE_TEST
- help
- If you say yes here you get support for the RTC on the
- DaVinci platforms (DM365).
-
- This driver can also be built as a module. If so, the module
- will be called rtc-davinci.
-
config RTC_DRV_DIGICOLOR
tristate "Conexant Digicolor RTC"
depends on ARCH_DIGICOLOR || COMPILE_TEST
diff --git a/drivers/rtc/Makefile b/drivers/rtc/Makefile
index aab22bc63432..d3c042dcbc73 100644
--- a/drivers/rtc/Makefile
+++ b/drivers/rtc/Makefile
@@ -44,9 +44,7 @@ obj-$(CONFIG_RTC_DRV_CROS_EC) += rtc-cros-ec.o
obj-$(CONFIG_RTC_DRV_DA9052) += rtc-da9052.o
obj-$(CONFIG_RTC_DRV_DA9055) += rtc-da9055.o
obj-$(CONFIG_RTC_DRV_DA9063) += rtc-da9063.o
-obj-$(CONFIG_RTC_DRV_DAVINCI) += rtc-davinci.o
obj-$(CONFIG_RTC_DRV_DIGICOLOR) += rtc-digicolor.o
-obj-$(CONFIG_RTC_DRV_DM355EVM) += rtc-dm355evm.o
obj-$(CONFIG_RTC_DRV_DS1216) += rtc-ds1216.o
obj-$(CONFIG_RTC_DRV_DS1286) += rtc-ds1286.o
obj-$(CONFIG_RTC_DRV_DS1302) += rtc-ds1302.o
diff --git a/drivers/rtc/class.c b/drivers/rtc/class.c
index e48223c00c67..e5b7b48cffac 100644
--- a/drivers/rtc/class.c
+++ b/drivers/rtc/class.c
@@ -374,11 +374,11 @@ struct rtc_device *devm_rtc_allocate_device(struct device *dev)
rtc->id = id;
rtc->dev.parent = dev;
- err = dev_set_name(&rtc->dev, "rtc%d", id);
+ err = devm_add_action_or_reset(dev, devm_rtc_release_device, rtc);
if (err)
return ERR_PTR(err);
- err = devm_add_action_or_reset(dev, devm_rtc_release_device, rtc);
+ err = dev_set_name(&rtc->dev, "rtc%d", id);
if (err)
return ERR_PTR(err);
diff --git a/drivers/rtc/interface.c b/drivers/rtc/interface.c
index 9edd662c69ac..7c30cb3c764d 100644
--- a/drivers/rtc/interface.c
+++ b/drivers/rtc/interface.c
@@ -256,7 +256,7 @@ int __rtc_read_alarm(struct rtc_device *rtc, struct rtc_wkalrm *alarm)
*
* This could all instead be done in the lower level driver,
* but since more than one lower level RTC implementation needs it,
- * then it's probably best best to do it here instead of there..
+ * then it's probably best to do it here instead of there..
*/
/* Get the "before" timestamp */
diff --git a/drivers/rtc/rtc-abx80x.c b/drivers/rtc/rtc-abx80x.c
index 9b0138d07232..2e0e6432901b 100644
--- a/drivers/rtc/rtc-abx80x.c
+++ b/drivers/rtc/rtc-abx80x.c
@@ -12,6 +12,7 @@
#include <linux/bcd.h>
#include <linux/i2c.h>
+#include <linux/kstrtox.h>
#include <linux/module.h>
#include <linux/of_device.h>
#include <linux/rtc.h>
@@ -673,13 +674,28 @@ static int abx80x_setup_watchdog(struct abx80x_priv *priv)
}
#endif
-static int abx80x_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static const struct i2c_device_id abx80x_id[] = {
+ { "abx80x", ABX80X },
+ { "ab0801", AB0801 },
+ { "ab0803", AB0803 },
+ { "ab0804", AB0804 },
+ { "ab0805", AB0805 },
+ { "ab1801", AB1801 },
+ { "ab1803", AB1803 },
+ { "ab1804", AB1804 },
+ { "ab1805", AB1805 },
+ { "rv1805", RV1805 },
+ { }
+};
+MODULE_DEVICE_TABLE(i2c, abx80x_id);
+
+static int abx80x_probe(struct i2c_client *client)
{
struct device_node *np = client->dev.of_node;
struct abx80x_priv *priv;
int i, data, err, trickle_cfg = -EINVAL;
char buf[7];
+ const struct i2c_device_id *id = i2c_match_id(abx80x_id, client);
unsigned int part = id->driver_data;
unsigned int partnumber;
unsigned int majrev, minrev;
@@ -847,21 +863,6 @@ static int abx80x_probe(struct i2c_client *client,
return devm_rtc_register_device(priv->rtc);
}
-static const struct i2c_device_id abx80x_id[] = {
- { "abx80x", ABX80X },
- { "ab0801", AB0801 },
- { "ab0803", AB0803 },
- { "ab0804", AB0804 },
- { "ab0805", AB0805 },
- { "ab1801", AB1801 },
- { "ab1803", AB1803 },
- { "ab1804", AB1804 },
- { "ab1805", AB1805 },
- { "rv1805", RV1805 },
- { }
-};
-MODULE_DEVICE_TABLE(i2c, abx80x_id);
-
#ifdef CONFIG_OF
static const struct of_device_id abx80x_of_match[] = {
{
@@ -914,7 +915,7 @@ static struct i2c_driver abx80x_driver = {
.name = "rtc-abx80x",
.of_match_table = of_match_ptr(abx80x_of_match),
},
- .probe = abx80x_probe,
+ .probe_new = abx80x_probe,
.id_table = abx80x_id,
};
diff --git a/drivers/rtc/rtc-at91rm9200.c b/drivers/rtc/rtc-at91rm9200.c
index fe396d27ebb7..e9d17232d0a8 100644
--- a/drivers/rtc/rtc-at91rm9200.c
+++ b/drivers/rtc/rtc-at91rm9200.c
@@ -130,7 +130,7 @@ static void at91_rtc_write_idr(u32 mask)
*
* Note that there is still a possibility that the mask is updated
* before interrupts have actually been disabled in hardware. The only
- * way to be certain would be to poll the IMR-register, which is is
+ * way to be certain would be to poll the IMR-register, which is
* the very register we are trying to emulate. The register read back
* is a reasonable heuristic.
*/
diff --git a/drivers/rtc/rtc-bq32k.c b/drivers/rtc/rtc-bq32k.c
index 6d6a55efb9cc..967ddc6bf76d 100644
--- a/drivers/rtc/rtc-bq32k.c
+++ b/drivers/rtc/rtc-bq32k.c
@@ -13,6 +13,7 @@
#include <linux/i2c.h>
#include <linux/rtc.h>
#include <linux/init.h>
+#include <linux/kstrtox.h>
#include <linux/errno.h>
#include <linux/bcd.h>
diff --git a/drivers/rtc/rtc-cmos.c b/drivers/rtc/rtc-cmos.c
index 58cc2bae2f8a..00e2ca7374ec 100644
--- a/drivers/rtc/rtc-cmos.c
+++ b/drivers/rtc/rtc-cmos.c
@@ -744,6 +744,168 @@ static irqreturn_t cmos_interrupt(int irq, void *p)
return IRQ_NONE;
}
+#ifdef CONFIG_ACPI
+
+#include <linux/acpi.h>
+
+static u32 rtc_handler(void *context)
+{
+ struct device *dev = context;
+ struct cmos_rtc *cmos = dev_get_drvdata(dev);
+ unsigned char rtc_control = 0;
+ unsigned char rtc_intr;
+ unsigned long flags;
+
+
+ /*
+ * Always update rtc irq when ACPI is used as RTC Alarm.
+ * Or else, ACPI SCI is enabled during suspend/resume only,
+ * update rtc irq in that case.
+ */
+ if (cmos_use_acpi_alarm())
+ cmos_interrupt(0, (void *)cmos->rtc);
+ else {
+ /* Fix me: can we use cmos_interrupt() here as well? */
+ spin_lock_irqsave(&rtc_lock, flags);
+ if (cmos_rtc.suspend_ctrl)
+ rtc_control = CMOS_READ(RTC_CONTROL);
+ if (rtc_control & RTC_AIE) {
+ cmos_rtc.suspend_ctrl &= ~RTC_AIE;
+ CMOS_WRITE(rtc_control, RTC_CONTROL);
+ rtc_intr = CMOS_READ(RTC_INTR_FLAGS);
+ rtc_update_irq(cmos->rtc, 1, rtc_intr);
+ }
+ spin_unlock_irqrestore(&rtc_lock, flags);
+ }
+
+ pm_wakeup_hard_event(dev);
+ acpi_clear_event(ACPI_EVENT_RTC);
+ acpi_disable_event(ACPI_EVENT_RTC, 0);
+ return ACPI_INTERRUPT_HANDLED;
+}
+
+static void acpi_rtc_event_setup(struct device *dev)
+{
+ if (acpi_disabled)
+ return;
+
+ acpi_install_fixed_event_handler(ACPI_EVENT_RTC, rtc_handler, dev);
+ /*
+ * After the RTC handler is installed, the Fixed_RTC event should
+ * be disabled. Only when the RTC alarm is set will it be enabled.
+ */
+ acpi_clear_event(ACPI_EVENT_RTC);
+ acpi_disable_event(ACPI_EVENT_RTC, 0);
+}
+
+static void acpi_rtc_event_cleanup(void)
+{
+ if (acpi_disabled)
+ return;
+
+ acpi_remove_fixed_event_handler(ACPI_EVENT_RTC, rtc_handler);
+}
+
+static void rtc_wake_on(struct device *dev)
+{
+ acpi_clear_event(ACPI_EVENT_RTC);
+ acpi_enable_event(ACPI_EVENT_RTC, 0);
+}
+
+static void rtc_wake_off(struct device *dev)
+{
+ acpi_disable_event(ACPI_EVENT_RTC, 0);
+}
+
+#ifdef CONFIG_X86
+/* Enable use_acpi_alarm mode for Intel platforms no earlier than 2015 */
+static void use_acpi_alarm_quirks(void)
+{
+ if (boot_cpu_data.x86_vendor != X86_VENDOR_INTEL)
+ return;
+
+ if (!is_hpet_enabled())
+ return;
+
+ if (dmi_get_bios_year() < 2015)
+ return;
+
+ use_acpi_alarm = true;
+}
+#else
+static inline void use_acpi_alarm_quirks(void) { }
+#endif
+
+static void acpi_cmos_wake_setup(struct device *dev)
+{
+ if (acpi_disabled)
+ return;
+
+ use_acpi_alarm_quirks();
+
+ cmos_rtc.wake_on = rtc_wake_on;
+ cmos_rtc.wake_off = rtc_wake_off;
+
+ /* ACPI tables bug workaround. */
+ if (acpi_gbl_FADT.month_alarm && !acpi_gbl_FADT.day_alarm) {
+ dev_dbg(dev, "bogus FADT month_alarm (%d)\n",
+ acpi_gbl_FADT.month_alarm);
+ acpi_gbl_FADT.month_alarm = 0;
+ }
+
+ cmos_rtc.day_alrm = acpi_gbl_FADT.day_alarm;
+ cmos_rtc.mon_alrm = acpi_gbl_FADT.month_alarm;
+ cmos_rtc.century = acpi_gbl_FADT.century;
+
+ if (acpi_gbl_FADT.flags & ACPI_FADT_S4_RTC_WAKE)
+ dev_info(dev, "RTC can wake from S4\n");
+
+ /* RTC always wakes from S1/S2/S3, and often S4/STD */
+ device_init_wakeup(dev, 1);
+}
+
+static void cmos_check_acpi_rtc_status(struct device *dev,
+ unsigned char *rtc_control)
+{
+ struct cmos_rtc *cmos = dev_get_drvdata(dev);
+ acpi_event_status rtc_status;
+ acpi_status status;
+
+ if (acpi_gbl_FADT.flags & ACPI_FADT_FIXED_RTC)
+ return;
+
+ status = acpi_get_event_status(ACPI_EVENT_RTC, &rtc_status);
+ if (ACPI_FAILURE(status)) {
+ dev_err(dev, "Could not get RTC status\n");
+ } else if (rtc_status & ACPI_EVENT_FLAG_SET) {
+ unsigned char mask;
+ *rtc_control &= ~RTC_AIE;
+ CMOS_WRITE(*rtc_control, RTC_CONTROL);
+ mask = CMOS_READ(RTC_INTR_FLAGS);
+ rtc_update_irq(cmos->rtc, 1, mask);
+ }
+}
+
+#else /* !CONFIG_ACPI */
+
+static inline void acpi_rtc_event_setup(struct device *dev)
+{
+}
+
+static inline void acpi_rtc_event_cleanup(void)
+{
+}
+
+static inline void acpi_cmos_wake_setup(struct device *dev)
+{
+}
+
+static inline void cmos_check_acpi_rtc_status(struct device *dev,
+ unsigned char *rtc_control)
+{
+}
+#endif /* CONFIG_ACPI */
+
#ifdef CONFIG_PNP
#define INITSECTION
@@ -827,19 +989,27 @@ cmos_do_probe(struct device *dev, struct resource *ports, int rtc_irq)
if (info->address_space)
address_space = info->address_space;
- if (info->rtc_day_alarm && info->rtc_day_alarm < 128)
- cmos_rtc.day_alrm = info->rtc_day_alarm;
- if (info->rtc_mon_alarm && info->rtc_mon_alarm < 128)
- cmos_rtc.mon_alrm = info->rtc_mon_alarm;
- if (info->rtc_century && info->rtc_century < 128)
- cmos_rtc.century = info->rtc_century;
+ cmos_rtc.day_alrm = info->rtc_day_alarm;
+ cmos_rtc.mon_alrm = info->rtc_mon_alarm;
+ cmos_rtc.century = info->rtc_century;
if (info->wake_on && info->wake_off) {
cmos_rtc.wake_on = info->wake_on;
cmos_rtc.wake_off = info->wake_off;
}
+ } else {
+ acpi_cmos_wake_setup(dev);
}
+ if (cmos_rtc.day_alrm >= 128)
+ cmos_rtc.day_alrm = 0;
+
+ if (cmos_rtc.mon_alrm >= 128)
+ cmos_rtc.mon_alrm = 0;
+
+ if (cmos_rtc.century >= 128)
+ cmos_rtc.century = 0;
+
cmos_rtc.dev = dev;
dev_set_drvdata(dev, &cmos_rtc);
@@ -928,6 +1098,13 @@ cmos_do_probe(struct device *dev, struct resource *ports, int rtc_irq)
nvmem_cfg.size = address_space - NVRAM_OFFSET;
devm_rtc_nvmem_register(cmos_rtc.rtc, &nvmem_cfg);
+ /*
+ * Everything has gone well so far, so by default register a handler for
+ * the ACPI RTC fixed event.
+ */
+ if (!info)
+ acpi_rtc_event_setup(dev);
+
dev_info(dev, "%s%s, %d bytes nvram%s\n",
!is_valid_irq(rtc_irq) ? "no alarms" :
cmos_rtc.mon_alrm ? "alarms up to one year" :
@@ -973,6 +1150,9 @@ static void cmos_do_remove(struct device *dev)
hpet_unregister_irq_handler(cmos_interrupt);
}
+ if (!dev_get_platdata(dev))
+ acpi_rtc_event_cleanup();
+
cmos->rtc = NULL;
ports = cmos->iomem;
@@ -1122,9 +1302,6 @@ static void cmos_check_wkalrm(struct device *dev)
}
}
-static void cmos_check_acpi_rtc_status(struct device *dev,
- unsigned char *rtc_control);
-
static int __maybe_unused cmos_resume(struct device *dev)
{
struct cmos_rtc *cmos = dev_get_drvdata(dev);
@@ -1191,175 +1368,13 @@ static SIMPLE_DEV_PM_OPS(cmos_pm_ops, cmos_suspend, cmos_resume);
* predate even PNPBIOS should set up platform_bus devices.
*/
-#ifdef CONFIG_ACPI
-
-#include <linux/acpi.h>
-
-static u32 rtc_handler(void *context)
-{
- struct device *dev = context;
- struct cmos_rtc *cmos = dev_get_drvdata(dev);
- unsigned char rtc_control = 0;
- unsigned char rtc_intr;
- unsigned long flags;
-
-
- /*
- * Always update rtc irq when ACPI is used as RTC Alarm.
- * Or else, ACPI SCI is enabled during suspend/resume only,
- * update rtc irq in that case.
- */
- if (cmos_use_acpi_alarm())
- cmos_interrupt(0, (void *)cmos->rtc);
- else {
- /* Fix me: can we use cmos_interrupt() here as well? */
- spin_lock_irqsave(&rtc_lock, flags);
- if (cmos_rtc.suspend_ctrl)
- rtc_control = CMOS_READ(RTC_CONTROL);
- if (rtc_control & RTC_AIE) {
- cmos_rtc.suspend_ctrl &= ~RTC_AIE;
- CMOS_WRITE(rtc_control, RTC_CONTROL);
- rtc_intr = CMOS_READ(RTC_INTR_FLAGS);
- rtc_update_irq(cmos->rtc, 1, rtc_intr);
- }
- spin_unlock_irqrestore(&rtc_lock, flags);
- }
-
- pm_wakeup_hard_event(dev);
- acpi_clear_event(ACPI_EVENT_RTC);
- acpi_disable_event(ACPI_EVENT_RTC, 0);
- return ACPI_INTERRUPT_HANDLED;
-}
-
-static inline void rtc_wake_setup(struct device *dev)
-{
- if (acpi_disabled)
- return;
-
- acpi_install_fixed_event_handler(ACPI_EVENT_RTC, rtc_handler, dev);
- /*
- * After the RTC handler is installed, the Fixed_RTC event should
- * be disabled. Only when the RTC alarm is set will it be enabled.
- */
- acpi_clear_event(ACPI_EVENT_RTC);
- acpi_disable_event(ACPI_EVENT_RTC, 0);
-}
-
-static void rtc_wake_on(struct device *dev)
-{
- acpi_clear_event(ACPI_EVENT_RTC);
- acpi_enable_event(ACPI_EVENT_RTC, 0);
-}
-
-static void rtc_wake_off(struct device *dev)
-{
- acpi_disable_event(ACPI_EVENT_RTC, 0);
-}
-
-#ifdef CONFIG_X86
-/* Enable use_acpi_alarm mode for Intel platforms no earlier than 2015 */
-static void use_acpi_alarm_quirks(void)
-{
- if (boot_cpu_data.x86_vendor != X86_VENDOR_INTEL)
- return;
-
- if (!is_hpet_enabled())
- return;
-
- if (dmi_get_bios_year() < 2015)
- return;
-
- use_acpi_alarm = true;
-}
-#else
-static inline void use_acpi_alarm_quirks(void) { }
-#endif
-
-/* Every ACPI platform has a mc146818 compatible "cmos rtc". Here we find
- * its device node and pass extra config data. This helps its driver use
- * capabilities that the now-obsolete mc146818 didn't have, and informs it
- * that this board's RTC is wakeup-capable (per ACPI spec).
- */
-static struct cmos_rtc_board_info acpi_rtc_info;
-
-static void cmos_wake_setup(struct device *dev)
-{
- if (acpi_disabled)
- return;
-
- use_acpi_alarm_quirks();
-
- acpi_rtc_info.wake_on = rtc_wake_on;
- acpi_rtc_info.wake_off = rtc_wake_off;
-
- /* workaround bug in some ACPI tables */
- if (acpi_gbl_FADT.month_alarm && !acpi_gbl_FADT.day_alarm) {
- dev_dbg(dev, "bogus FADT month_alarm (%d)\n",
- acpi_gbl_FADT.month_alarm);
- acpi_gbl_FADT.month_alarm = 0;
- }
-
- acpi_rtc_info.rtc_day_alarm = acpi_gbl_FADT.day_alarm;
- acpi_rtc_info.rtc_mon_alarm = acpi_gbl_FADT.month_alarm;
- acpi_rtc_info.rtc_century = acpi_gbl_FADT.century;
-
- /* NOTE: S4_RTC_WAKE is NOT currently useful to Linux */
- if (acpi_gbl_FADT.flags & ACPI_FADT_S4_RTC_WAKE)
- dev_info(dev, "RTC can wake from S4\n");
-
- dev->platform_data = &acpi_rtc_info;
-
- /* RTC always wakes from S1/S2/S3, and often S4/STD */
- device_init_wakeup(dev, 1);
-}
-
-static void cmos_check_acpi_rtc_status(struct device *dev,
- unsigned char *rtc_control)
-{
- struct cmos_rtc *cmos = dev_get_drvdata(dev);
- acpi_event_status rtc_status;
- acpi_status status;
-
- if (acpi_gbl_FADT.flags & ACPI_FADT_FIXED_RTC)
- return;
-
- status = acpi_get_event_status(ACPI_EVENT_RTC, &rtc_status);
- if (ACPI_FAILURE(status)) {
- dev_err(dev, "Could not get RTC status\n");
- } else if (rtc_status & ACPI_EVENT_FLAG_SET) {
- unsigned char mask;
- *rtc_control &= ~RTC_AIE;
- CMOS_WRITE(*rtc_control, RTC_CONTROL);
- mask = CMOS_READ(RTC_INTR_FLAGS);
- rtc_update_irq(cmos->rtc, 1, mask);
- }
-}
-
-#else
-
-static void cmos_wake_setup(struct device *dev)
-{
-}
-
-static void cmos_check_acpi_rtc_status(struct device *dev,
- unsigned char *rtc_control)
-{
-}
-
-static void rtc_wake_setup(struct device *dev)
-{
-}
-#endif
-
#ifdef CONFIG_PNP
#include <linux/pnp.h>
static int cmos_pnp_probe(struct pnp_dev *pnp, const struct pnp_device_id *id)
{
- int irq, ret;
-
- cmos_wake_setup(&pnp->dev);
+ int irq;
if (pnp_port_start(pnp, 0) == 0x70 && !pnp_irq_valid(pnp, 0)) {
irq = 0;
@@ -1375,13 +1390,7 @@ static int cmos_pnp_probe(struct pnp_dev *pnp, const struct pnp_device_id *id)
irq = pnp_irq(pnp, 0);
}
- ret = cmos_do_probe(&pnp->dev, pnp_get_resource(pnp, IORESOURCE_IO, 0), irq);
- if (ret)
- return ret;
-
- rtc_wake_setup(&pnp->dev);
-
- return 0;
+ return cmos_do_probe(&pnp->dev, pnp_get_resource(pnp, IORESOURCE_IO, 0), irq);
}
static void cmos_pnp_remove(struct pnp_dev *pnp)
@@ -1465,10 +1474,9 @@ static inline void cmos_of_init(struct platform_device *pdev) {}
static int __init cmos_platform_probe(struct platform_device *pdev)
{
struct resource *resource;
- int irq, ret;
+ int irq;
cmos_of_init(pdev);
- cmos_wake_setup(&pdev->dev);
if (RTC_IOMAPPED)
resource = platform_get_resource(pdev, IORESOURCE_IO, 0);
@@ -1478,13 +1486,7 @@ static int __init cmos_platform_probe(struct platform_device *pdev)
if (irq < 0)
irq = -1;
- ret = cmos_do_probe(&pdev->dev, resource, irq);
- if (ret)
- return ret;
-
- rtc_wake_setup(&pdev->dev);
-
- return 0;
+ return cmos_do_probe(&pdev->dev, resource, irq);
}
static int cmos_platform_remove(struct platform_device *pdev)
diff --git a/drivers/rtc/rtc-cros-ec.c b/drivers/rtc/rtc-cros-ec.c
index 887f5193e253..a3ec066d8066 100644
--- a/drivers/rtc/rtc-cros-ec.c
+++ b/drivers/rtc/rtc-cros-ec.c
@@ -14,6 +14,8 @@
#define DRV_NAME "cros-ec-rtc"
+#define SECS_PER_DAY (24 * 60 * 60)
+
/**
* struct cros_ec_rtc - Driver data for EC RTC
*
@@ -43,13 +45,8 @@ static int cros_ec_rtc_get(struct cros_ec_device *cros_ec, u32 command,
msg.msg.insize = sizeof(msg.data);
ret = cros_ec_cmd_xfer_status(cros_ec, &msg.msg);
- if (ret < 0) {
- dev_err(cros_ec->dev,
- "error getting %s from EC: %d\n",
- command == EC_CMD_RTC_GET_VALUE ? "time" : "alarm",
- ret);
+ if (ret < 0)
return ret;
- }
*response = msg.data.time;
@@ -59,7 +56,7 @@ static int cros_ec_rtc_get(struct cros_ec_device *cros_ec, u32 command,
static int cros_ec_rtc_set(struct cros_ec_device *cros_ec, u32 command,
u32 param)
{
- int ret = 0;
+ int ret;
struct {
struct cros_ec_command msg;
struct ec_response_rtc data;
@@ -71,13 +68,8 @@ static int cros_ec_rtc_set(struct cros_ec_device *cros_ec, u32 command,
msg.data.time = param;
ret = cros_ec_cmd_xfer_status(cros_ec, &msg.msg);
- if (ret < 0) {
- dev_err(cros_ec->dev, "error setting %s on EC: %d\n",
- command == EC_CMD_RTC_SET_VALUE ? "time" : "alarm",
- ret);
+ if (ret < 0)
return ret;
- }
-
return 0;
}
@@ -190,8 +182,21 @@ static int cros_ec_rtc_set_alarm(struct device *dev, struct rtc_wkalrm *alrm)
ret = cros_ec_rtc_set(cros_ec, EC_CMD_RTC_SET_ALARM, alarm_offset);
if (ret < 0) {
- dev_err(dev, "error setting alarm: %d\n", ret);
- return ret;
+ if (ret == -EINVAL && alarm_offset >= SECS_PER_DAY) {
+ /*
+ * RTC chips on some older Chromebooks can only handle
+ * alarms up to 24h in the future. Try to set an alarm
+ * below that limit to avoid suspend failures.
+ */
+ ret = cros_ec_rtc_set(cros_ec, EC_CMD_RTC_SET_ALARM,
+ SECS_PER_DAY - 1);
+ }
+
+ if (ret < 0) {
+ dev_err(dev, "error setting alarm in %u seconds: %d\n",
+ alarm_offset, ret);
+ return ret;
+ }
}
return 0;
diff --git a/drivers/rtc/rtc-davinci.c b/drivers/rtc/rtc-davinci.c
deleted file mode 100644
index 6bef0f2353da..000000000000
--- a/drivers/rtc/rtc-davinci.c
+++ /dev/null
@@ -1,512 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-or-later
-/*
- * DaVinci Power Management and Real Time Clock Driver for TI platforms
- *
- * Copyright (C) 2009 Texas Instruments, Inc
- *
- * Author: Miguel Aguilar <miguel.aguilar@ridgerun.com>
- */
-#include <linux/kernel.h>
-#include <linux/init.h>
-#include <linux/module.h>
-#include <linux/ioport.h>
-#include <linux/delay.h>
-#include <linux/spinlock.h>
-#include <linux/rtc.h>
-#include <linux/bcd.h>
-#include <linux/platform_device.h>
-#include <linux/io.h>
-#include <linux/slab.h>
-
-/*
- * The DaVinci RTC is a simple RTC with the following
- * Sec: 0 - 59 : BCD count
- * Min: 0 - 59 : BCD count
- * Hour: 0 - 23 : BCD count
- * Day: 0 - 0x7FFF(32767) : Binary count ( Over 89 years )
- */
-
-/* PRTC interface registers */
-#define DAVINCI_PRTCIF_PID 0x00
-#define PRTCIF_CTLR 0x04
-#define PRTCIF_LDATA 0x08
-#define PRTCIF_UDATA 0x0C
-#define PRTCIF_INTEN 0x10
-#define PRTCIF_INTFLG 0x14
-
-/* PRTCIF_CTLR bit fields */
-#define PRTCIF_CTLR_BUSY BIT(31)
-#define PRTCIF_CTLR_SIZE BIT(25)
-#define PRTCIF_CTLR_DIR BIT(24)
-#define PRTCIF_CTLR_BENU_MSB BIT(23)
-#define PRTCIF_CTLR_BENU_3RD_BYTE BIT(22)
-#define PRTCIF_CTLR_BENU_2ND_BYTE BIT(21)
-#define PRTCIF_CTLR_BENU_LSB BIT(20)
-#define PRTCIF_CTLR_BENU_MASK (0x00F00000)
-#define PRTCIF_CTLR_BENL_MSB BIT(19)
-#define PRTCIF_CTLR_BENL_3RD_BYTE BIT(18)
-#define PRTCIF_CTLR_BENL_2ND_BYTE BIT(17)
-#define PRTCIF_CTLR_BENL_LSB BIT(16)
-#define PRTCIF_CTLR_BENL_MASK (0x000F0000)
-
-/* PRTCIF_INTEN bit fields */
-#define PRTCIF_INTEN_RTCSS BIT(1)
-#define PRTCIF_INTEN_RTCIF BIT(0)
-#define PRTCIF_INTEN_MASK (PRTCIF_INTEN_RTCSS \
- | PRTCIF_INTEN_RTCIF)
-
-/* PRTCIF_INTFLG bit fields */
-#define PRTCIF_INTFLG_RTCSS BIT(1)
-#define PRTCIF_INTFLG_RTCIF BIT(0)
-#define PRTCIF_INTFLG_MASK (PRTCIF_INTFLG_RTCSS \
- | PRTCIF_INTFLG_RTCIF)
-
-/* PRTC subsystem registers */
-#define PRTCSS_RTC_INTC_EXTENA1 (0x0C)
-#define PRTCSS_RTC_CTRL (0x10)
-#define PRTCSS_RTC_WDT (0x11)
-#define PRTCSS_RTC_TMR0 (0x12)
-#define PRTCSS_RTC_TMR1 (0x13)
-#define PRTCSS_RTC_CCTRL (0x14)
-#define PRTCSS_RTC_SEC (0x15)
-#define PRTCSS_RTC_MIN (0x16)
-#define PRTCSS_RTC_HOUR (0x17)
-#define PRTCSS_RTC_DAY0 (0x18)
-#define PRTCSS_RTC_DAY1 (0x19)
-#define PRTCSS_RTC_AMIN (0x1A)
-#define PRTCSS_RTC_AHOUR (0x1B)
-#define PRTCSS_RTC_ADAY0 (0x1C)
-#define PRTCSS_RTC_ADAY1 (0x1D)
-#define PRTCSS_RTC_CLKC_CNT (0x20)
-
-/* PRTCSS_RTC_INTC_EXTENA1 */
-#define PRTCSS_RTC_INTC_EXTENA1_MASK (0x07)
-
-/* PRTCSS_RTC_CTRL bit fields */
-#define PRTCSS_RTC_CTRL_WDTBUS BIT(7)
-#define PRTCSS_RTC_CTRL_WEN BIT(6)
-#define PRTCSS_RTC_CTRL_WDRT BIT(5)
-#define PRTCSS_RTC_CTRL_WDTFLG BIT(4)
-#define PRTCSS_RTC_CTRL_TE BIT(3)
-#define PRTCSS_RTC_CTRL_TIEN BIT(2)
-#define PRTCSS_RTC_CTRL_TMRFLG BIT(1)
-#define PRTCSS_RTC_CTRL_TMMD BIT(0)
-
-/* PRTCSS_RTC_CCTRL bit fields */
-#define PRTCSS_RTC_CCTRL_CALBUSY BIT(7)
-#define PRTCSS_RTC_CCTRL_DAEN BIT(5)
-#define PRTCSS_RTC_CCTRL_HAEN BIT(4)
-#define PRTCSS_RTC_CCTRL_MAEN BIT(3)
-#define PRTCSS_RTC_CCTRL_ALMFLG BIT(2)
-#define PRTCSS_RTC_CCTRL_AIEN BIT(1)
-#define PRTCSS_RTC_CCTRL_CAEN BIT(0)
-
-static DEFINE_SPINLOCK(davinci_rtc_lock);
-
-struct davinci_rtc {
- struct rtc_device *rtc;
- void __iomem *base;
- int irq;
-};
-
-static inline void rtcif_write(struct davinci_rtc *davinci_rtc,
- u32 val, u32 addr)
-{
- writel(val, davinci_rtc->base + addr);
-}
-
-static inline u32 rtcif_read(struct davinci_rtc *davinci_rtc, u32 addr)
-{
- return readl(davinci_rtc->base + addr);
-}
-
-static inline void rtcif_wait(struct davinci_rtc *davinci_rtc)
-{
- while (rtcif_read(davinci_rtc, PRTCIF_CTLR) & PRTCIF_CTLR_BUSY)
- cpu_relax();
-}
-
-static inline void rtcss_write(struct davinci_rtc *davinci_rtc,
- unsigned long val, u8 addr)
-{
- rtcif_wait(davinci_rtc);
-
- rtcif_write(davinci_rtc, PRTCIF_CTLR_BENL_LSB | addr, PRTCIF_CTLR);
- rtcif_write(davinci_rtc, val, PRTCIF_LDATA);
-
- rtcif_wait(davinci_rtc);
-}
-
-static inline u8 rtcss_read(struct davinci_rtc *davinci_rtc, u8 addr)
-{
- rtcif_wait(davinci_rtc);
-
- rtcif_write(davinci_rtc, PRTCIF_CTLR_DIR | PRTCIF_CTLR_BENL_LSB | addr,
- PRTCIF_CTLR);
-
- rtcif_wait(davinci_rtc);
-
- return rtcif_read(davinci_rtc, PRTCIF_LDATA);
-}
-
-static inline void davinci_rtcss_calendar_wait(struct davinci_rtc *davinci_rtc)
-{
- while (rtcss_read(davinci_rtc, PRTCSS_RTC_CCTRL) &
- PRTCSS_RTC_CCTRL_CALBUSY)
- cpu_relax();
-}
-
-static irqreturn_t davinci_rtc_interrupt(int irq, void *class_dev)
-{
- struct davinci_rtc *davinci_rtc = class_dev;
- unsigned long events = 0;
- u32 irq_flg;
- u8 alm_irq, tmr_irq;
- u8 rtc_ctrl, rtc_cctrl;
- int ret = IRQ_NONE;
-
- irq_flg = rtcif_read(davinci_rtc, PRTCIF_INTFLG) &
- PRTCIF_INTFLG_RTCSS;
-
- alm_irq = rtcss_read(davinci_rtc, PRTCSS_RTC_CCTRL) &
- PRTCSS_RTC_CCTRL_ALMFLG;
-
- tmr_irq = rtcss_read(davinci_rtc, PRTCSS_RTC_CTRL) &
- PRTCSS_RTC_CTRL_TMRFLG;
-
- if (irq_flg) {
- if (alm_irq) {
- events |= RTC_IRQF | RTC_AF;
- rtc_cctrl = rtcss_read(davinci_rtc, PRTCSS_RTC_CCTRL);
- rtc_cctrl |= PRTCSS_RTC_CCTRL_ALMFLG;
- rtcss_write(davinci_rtc, rtc_cctrl, PRTCSS_RTC_CCTRL);
- } else if (tmr_irq) {
- events |= RTC_IRQF | RTC_PF;
- rtc_ctrl = rtcss_read(davinci_rtc, PRTCSS_RTC_CTRL);
- rtc_ctrl |= PRTCSS_RTC_CTRL_TMRFLG;
- rtcss_write(davinci_rtc, rtc_ctrl, PRTCSS_RTC_CTRL);
- }
-
- rtcif_write(davinci_rtc, PRTCIF_INTFLG_RTCSS,
- PRTCIF_INTFLG);
- rtc_update_irq(davinci_rtc->rtc, 1, events);
-
- ret = IRQ_HANDLED;
- }
-
- return ret;
-}
-
-static int
-davinci_rtc_ioctl(struct device *dev, unsigned int cmd, unsigned long arg)
-{
- struct davinci_rtc *davinci_rtc = dev_get_drvdata(dev);
- u8 rtc_ctrl;
- unsigned long flags;
- int ret = 0;
-
- spin_lock_irqsave(&davinci_rtc_lock, flags);
-
- rtc_ctrl = rtcss_read(davinci_rtc, PRTCSS_RTC_CTRL);
-
- switch (cmd) {
- case RTC_WIE_ON:
- rtc_ctrl |= PRTCSS_RTC_CTRL_WEN | PRTCSS_RTC_CTRL_WDTFLG;
- break;
- case RTC_WIE_OFF:
- rtc_ctrl &= ~PRTCSS_RTC_CTRL_WEN;
- break;
- default:
- ret = -ENOIOCTLCMD;
- }
-
- rtcss_write(davinci_rtc, rtc_ctrl, PRTCSS_RTC_CTRL);
-
- spin_unlock_irqrestore(&davinci_rtc_lock, flags);
-
- return ret;
-}
-
-static void convertfromdays(u16 days, struct rtc_time *tm)
-{
- int tmp_days, year, mon;
-
- for (year = 2000;; year++) {
- tmp_days = rtc_year_days(1, 12, year);
- if (days >= tmp_days)
- days -= tmp_days;
- else {
- for (mon = 0;; mon++) {
- tmp_days = rtc_month_days(mon, year);
- if (days >= tmp_days) {
- days -= tmp_days;
- } else {
- tm->tm_year = year - 1900;
- tm->tm_mon = mon;
- tm->tm_mday = days + 1;
- break;
- }
- }
- break;
- }
- }
-}
-
-static void convert2days(u16 *days, struct rtc_time *tm)
-{
- int i;
- *days = 0;
-
- for (i = 2000; i < 1900 + tm->tm_year; i++)
- *days += rtc_year_days(1, 12, i);
-
- *days += rtc_year_days(tm->tm_mday, tm->tm_mon, 1900 + tm->tm_year);
-}
-
-static int davinci_rtc_read_time(struct device *dev, struct rtc_time *tm)
-{
- struct davinci_rtc *davinci_rtc = dev_get_drvdata(dev);
- u16 days = 0;
- u8 day0, day1;
- unsigned long flags;
-
- spin_lock_irqsave(&davinci_rtc_lock, flags);
-
- davinci_rtcss_calendar_wait(davinci_rtc);
- tm->tm_sec = bcd2bin(rtcss_read(davinci_rtc, PRTCSS_RTC_SEC));
-
- davinci_rtcss_calendar_wait(davinci_rtc);
- tm->tm_min = bcd2bin(rtcss_read(davinci_rtc, PRTCSS_RTC_MIN));
-
- davinci_rtcss_calendar_wait(davinci_rtc);
- tm->tm_hour = bcd2bin(rtcss_read(davinci_rtc, PRTCSS_RTC_HOUR));
-
- davinci_rtcss_calendar_wait(davinci_rtc);
- day0 = rtcss_read(davinci_rtc, PRTCSS_RTC_DAY0);
-
- davinci_rtcss_calendar_wait(davinci_rtc);
- day1 = rtcss_read(davinci_rtc, PRTCSS_RTC_DAY1);
-
- spin_unlock_irqrestore(&davinci_rtc_lock, flags);
-
- days |= day1;
- days <<= 8;
- days |= day0;
-
- convertfromdays(days, tm);
-
- return 0;
-}
-
-static int davinci_rtc_set_time(struct device *dev, struct rtc_time *tm)
-{
- struct davinci_rtc *davinci_rtc = dev_get_drvdata(dev);
- u16 days;
- u8 rtc_cctrl;
- unsigned long flags;
-
- convert2days(&days, tm);
-
- spin_lock_irqsave(&davinci_rtc_lock, flags);
-
- davinci_rtcss_calendar_wait(davinci_rtc);
- rtcss_write(davinci_rtc, bin2bcd(tm->tm_sec), PRTCSS_RTC_SEC);
-
- davinci_rtcss_calendar_wait(davinci_rtc);
- rtcss_write(davinci_rtc, bin2bcd(tm->tm_min), PRTCSS_RTC_MIN);
-
- davinci_rtcss_calendar_wait(davinci_rtc);
- rtcss_write(davinci_rtc, bin2bcd(tm->tm_hour), PRTCSS_RTC_HOUR);
-
- davinci_rtcss_calendar_wait(davinci_rtc);
- rtcss_write(davinci_rtc, days & 0xFF, PRTCSS_RTC_DAY0);
-
- davinci_rtcss_calendar_wait(davinci_rtc);
- rtcss_write(davinci_rtc, (days & 0xFF00) >> 8, PRTCSS_RTC_DAY1);
-
- rtc_cctrl = rtcss_read(davinci_rtc, PRTCSS_RTC_CCTRL);
- rtc_cctrl |= PRTCSS_RTC_CCTRL_CAEN;
- rtcss_write(davinci_rtc, rtc_cctrl, PRTCSS_RTC_CCTRL);
-
- spin_unlock_irqrestore(&davinci_rtc_lock, flags);
-
- return 0;
-}
-
-static int davinci_rtc_alarm_irq_enable(struct device *dev,
- unsigned int enabled)
-{
- struct davinci_rtc *davinci_rtc = dev_get_drvdata(dev);
- unsigned long flags;
- u8 rtc_cctrl = rtcss_read(davinci_rtc, PRTCSS_RTC_CCTRL);
-
- spin_lock_irqsave(&davinci_rtc_lock, flags);
-
- if (enabled)
- rtc_cctrl |= PRTCSS_RTC_CCTRL_DAEN |
- PRTCSS_RTC_CCTRL_HAEN |
- PRTCSS_RTC_CCTRL_MAEN |
- PRTCSS_RTC_CCTRL_ALMFLG |
- PRTCSS_RTC_CCTRL_AIEN;
- else
- rtc_cctrl &= ~PRTCSS_RTC_CCTRL_AIEN;
-
- davinci_rtcss_calendar_wait(davinci_rtc);
- rtcss_write(davinci_rtc, rtc_cctrl, PRTCSS_RTC_CCTRL);
-
- spin_unlock_irqrestore(&davinci_rtc_lock, flags);
-
- return 0;
-}
-
-static int davinci_rtc_read_alarm(struct device *dev, struct rtc_wkalrm *alm)
-{
- struct davinci_rtc *davinci_rtc = dev_get_drvdata(dev);
- u16 days = 0;
- u8 day0, day1;
- unsigned long flags;
-
- alm->time.tm_sec = 0;
-
- spin_lock_irqsave(&davinci_rtc_lock, flags);
-
- davinci_rtcss_calendar_wait(davinci_rtc);
- alm->time.tm_min = bcd2bin(rtcss_read(davinci_rtc, PRTCSS_RTC_AMIN));
-
- davinci_rtcss_calendar_wait(davinci_rtc);
- alm->time.tm_hour = bcd2bin(rtcss_read(davinci_rtc, PRTCSS_RTC_AHOUR));
-
- davinci_rtcss_calendar_wait(davinci_rtc);
- day0 = rtcss_read(davinci_rtc, PRTCSS_RTC_ADAY0);
-
- davinci_rtcss_calendar_wait(davinci_rtc);
- day1 = rtcss_read(davinci_rtc, PRTCSS_RTC_ADAY1);
-
- spin_unlock_irqrestore(&davinci_rtc_lock, flags);
- days |= day1;
- days <<= 8;
- days |= day0;
-
- convertfromdays(days, &alm->time);
-
- alm->pending = !!(rtcss_read(davinci_rtc,
- PRTCSS_RTC_CCTRL) &
- PRTCSS_RTC_CCTRL_AIEN);
- alm->enabled = alm->pending && device_may_wakeup(dev);
-
- return 0;
-}
-
-static int davinci_rtc_set_alarm(struct device *dev, struct rtc_wkalrm *alm)
-{
- struct davinci_rtc *davinci_rtc = dev_get_drvdata(dev);
- unsigned long flags;
- u16 days;
-
- convert2days(&days, &alm->time);
-
- spin_lock_irqsave(&davinci_rtc_lock, flags);
-
- davinci_rtcss_calendar_wait(davinci_rtc);
- rtcss_write(davinci_rtc, bin2bcd(alm->time.tm_min), PRTCSS_RTC_AMIN);
-
- davinci_rtcss_calendar_wait(davinci_rtc);
- rtcss_write(davinci_rtc, bin2bcd(alm->time.tm_hour), PRTCSS_RTC_AHOUR);
-
- davinci_rtcss_calendar_wait(davinci_rtc);
- rtcss_write(davinci_rtc, days & 0xFF, PRTCSS_RTC_ADAY0);
-
- davinci_rtcss_calendar_wait(davinci_rtc);
- rtcss_write(davinci_rtc, (days & 0xFF00) >> 8, PRTCSS_RTC_ADAY1);
-
- spin_unlock_irqrestore(&davinci_rtc_lock, flags);
-
- return 0;
-}
-
-static const struct rtc_class_ops davinci_rtc_ops = {
- .ioctl = davinci_rtc_ioctl,
- .read_time = davinci_rtc_read_time,
- .set_time = davinci_rtc_set_time,
- .alarm_irq_enable = davinci_rtc_alarm_irq_enable,
- .read_alarm = davinci_rtc_read_alarm,
- .set_alarm = davinci_rtc_set_alarm,
-};
-
-static int __init davinci_rtc_probe(struct platform_device *pdev)
-{
- struct device *dev = &pdev->dev;
- struct davinci_rtc *davinci_rtc;
- int ret = 0;
-
- davinci_rtc = devm_kzalloc(&pdev->dev, sizeof(struct davinci_rtc), GFP_KERNEL);
- if (!davinci_rtc)
- return -ENOMEM;
-
- davinci_rtc->irq = platform_get_irq(pdev, 0);
- if (davinci_rtc->irq < 0)
- return davinci_rtc->irq;
-
- davinci_rtc->base = devm_platform_ioremap_resource(pdev, 0);
- if (IS_ERR(davinci_rtc->base))
- return PTR_ERR(davinci_rtc->base);
-
- platform_set_drvdata(pdev, davinci_rtc);
-
- davinci_rtc->rtc = devm_rtc_allocate_device(&pdev->dev);
- if (IS_ERR(davinci_rtc->rtc))
- return PTR_ERR(davinci_rtc->rtc);
-
- davinci_rtc->rtc->ops = &davinci_rtc_ops;
- davinci_rtc->rtc->range_min = RTC_TIMESTAMP_BEGIN_2000;
- davinci_rtc->rtc->range_max = RTC_TIMESTAMP_BEGIN_2000 + (1 << 16) * 86400ULL - 1;
-
- rtcif_write(davinci_rtc, PRTCIF_INTFLG_RTCSS, PRTCIF_INTFLG);
- rtcif_write(davinci_rtc, 0, PRTCIF_INTEN);
- rtcss_write(davinci_rtc, 0, PRTCSS_RTC_INTC_EXTENA1);
-
- rtcss_write(davinci_rtc, 0, PRTCSS_RTC_CTRL);
- rtcss_write(davinci_rtc, 0, PRTCSS_RTC_CCTRL);
-
- ret = devm_request_irq(dev, davinci_rtc->irq, davinci_rtc_interrupt,
- 0, "davinci_rtc", davinci_rtc);
- if (ret < 0) {
- dev_err(dev, "unable to register davinci RTC interrupt\n");
- return ret;
- }
-
- /* Enable interrupts */
- rtcif_write(davinci_rtc, PRTCIF_INTEN_RTCSS, PRTCIF_INTEN);
- rtcss_write(davinci_rtc, PRTCSS_RTC_INTC_EXTENA1_MASK,
- PRTCSS_RTC_INTC_EXTENA1);
-
- rtcss_write(davinci_rtc, PRTCSS_RTC_CCTRL_CAEN, PRTCSS_RTC_CCTRL);
-
- device_init_wakeup(&pdev->dev, 0);
-
- return devm_rtc_register_device(davinci_rtc->rtc);
-}
-
-static int __exit davinci_rtc_remove(struct platform_device *pdev)
-{
- struct davinci_rtc *davinci_rtc = platform_get_drvdata(pdev);
-
- device_init_wakeup(&pdev->dev, 0);
-
- rtcif_write(davinci_rtc, 0, PRTCIF_INTEN);
-
- return 0;
-}
-
-static struct platform_driver davinci_rtc_driver = {
- .remove = __exit_p(davinci_rtc_remove),
- .driver = {
- .name = "rtc_davinci",
- },
-};
-
-module_platform_driver_probe(davinci_rtc_driver, davinci_rtc_probe);
-
-MODULE_AUTHOR("Miguel Aguilar <miguel.aguilar@ridgerun.com>");
-MODULE_DESCRIPTION("Texas Instruments DaVinci PRTC Driver");
-MODULE_LICENSE("GPL");
diff --git a/drivers/rtc/rtc-dm355evm.c b/drivers/rtc/rtc-dm355evm.c
deleted file mode 100644
index 94fb16ac3e0f..000000000000
--- a/drivers/rtc/rtc-dm355evm.c
+++ /dev/null
@@ -1,151 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0+
-/*
- * rtc-dm355evm.c - access battery-backed counter in MSP430 firmware
- *
- * Copyright (c) 2008 by David Brownell
- */
-#include <linux/kernel.h>
-#include <linux/init.h>
-#include <linux/rtc.h>
-#include <linux/platform_device.h>
-
-#include <linux/mfd/dm355evm_msp.h>
-#include <linux/module.h>
-
-
-/*
- * The MSP430 firmware on the DM355 EVM uses a watch crystal to feed
- * a 1 Hz counter. When a backup battery is supplied, that makes a
- * reasonable RTC for applications where alarms and non-NTP drift
- * compensation aren't important.
- *
- * The only real glitch is the inability to read or write all four
- * counter bytes atomically: the count may increment in the middle
- * of an operation, causing trouble when the LSB rolls over.
- *
- * This driver was tested with firmware revision A4.
- */
-union evm_time {
- u8 bytes[4];
- u32 value;
-};
-
-static int dm355evm_rtc_read_time(struct device *dev, struct rtc_time *tm)
-{
- union evm_time time;
- int status;
- int tries = 0;
-
- do {
- /*
- * Read LSB(0) to MSB(3) bytes. Defend against the counter
- * rolling over by re-reading until the value is stable,
- * and assuming the four reads take at most a few seconds.
- */
- status = dm355evm_msp_read(DM355EVM_MSP_RTC_0);
- if (status < 0)
- return status;
- if (tries && time.bytes[0] == status)
- break;
- time.bytes[0] = status;
-
- status = dm355evm_msp_read(DM355EVM_MSP_RTC_1);
- if (status < 0)
- return status;
- if (tries && time.bytes[1] == status)
- break;
- time.bytes[1] = status;
-
- status = dm355evm_msp_read(DM355EVM_MSP_RTC_2);
- if (status < 0)
- return status;
- if (tries && time.bytes[2] == status)
- break;
- time.bytes[2] = status;
-
- status = dm355evm_msp_read(DM355EVM_MSP_RTC_3);
- if (status < 0)
- return status;
- if (tries && time.bytes[3] == status)
- break;
- time.bytes[3] = status;
-
- } while (++tries < 5);
-
- dev_dbg(dev, "read timestamp %08x\n", time.value);
-
- rtc_time64_to_tm(le32_to_cpu(time.value), tm);
- return 0;
-}
-
-static int dm355evm_rtc_set_time(struct device *dev, struct rtc_time *tm)
-{
- union evm_time time;
- unsigned long value;
- int status;
-
- value = rtc_tm_to_time64(tm);
- time.value = cpu_to_le32(value);
-
- dev_dbg(dev, "write timestamp %08x\n", time.value);
-
- /*
- * REVISIT handle non-atomic writes ... maybe just retry until
- * byte[1] sticks (no rollover)?
- */
- status = dm355evm_msp_write(time.bytes[0], DM355EVM_MSP_RTC_0);
- if (status < 0)
- return status;
-
- status = dm355evm_msp_write(time.bytes[1], DM355EVM_MSP_RTC_1);
- if (status < 0)
- return status;
-
- status = dm355evm_msp_write(time.bytes[2], DM355EVM_MSP_RTC_2);
- if (status < 0)
- return status;
-
- status = dm355evm_msp_write(time.bytes[3], DM355EVM_MSP_RTC_3);
- if (status < 0)
- return status;
-
- return 0;
-}
-
-static const struct rtc_class_ops dm355evm_rtc_ops = {
- .read_time = dm355evm_rtc_read_time,
- .set_time = dm355evm_rtc_set_time,
-};
-
-/*----------------------------------------------------------------------*/
-
-static int dm355evm_rtc_probe(struct platform_device *pdev)
-{
- struct rtc_device *rtc;
-
- rtc = devm_rtc_allocate_device(&pdev->dev);
- if (IS_ERR(rtc))
- return PTR_ERR(rtc);
-
- platform_set_drvdata(pdev, rtc);
-
- rtc->ops = &dm355evm_rtc_ops;
- rtc->range_max = U32_MAX;
-
- return devm_rtc_register_device(rtc);
-}
-
-/*
- * I2C is used to talk to the MSP430, but this platform device is
- * exposed by an MFD driver that manages I2C communications.
- */
-static struct platform_driver rtc_dm355evm_driver = {
- .probe = dm355evm_rtc_probe,
- .driver = {
- .name = "rtc-dm355evm",
- },
-};
-
-module_platform_driver(rtc_dm355evm_driver);
-
-MODULE_LICENSE("GPL");
diff --git a/drivers/rtc/rtc-ds1302.c b/drivers/rtc/rtc-ds1302.c
index 6d66ab5a8b17..ecc7d0307932 100644
--- a/drivers/rtc/rtc-ds1302.c
+++ b/drivers/rtc/rtc-ds1302.c
@@ -185,11 +185,6 @@ static int ds1302_probe(struct spi_device *spi)
return 0;
}
-static void ds1302_remove(struct spi_device *spi)
-{
- spi_set_drvdata(spi, NULL);
-}
-
#ifdef CONFIG_OF
static const struct of_device_id ds1302_dt_ids[] = {
{ .compatible = "maxim,ds1302", },
@@ -208,7 +203,6 @@ static struct spi_driver ds1302_driver = {
.driver.name = "rtc-ds1302",
.driver.of_match_table = of_match_ptr(ds1302_dt_ids),
.probe = ds1302_probe,
- .remove = ds1302_remove,
.id_table = ds1302_spi_ids,
};
diff --git a/drivers/rtc/rtc-ds1307.c b/drivers/rtc/rtc-ds1307.c
index d51565bcc189..def9b7f9d957 100644
--- a/drivers/rtc/rtc-ds1307.c
+++ b/drivers/rtc/rtc-ds1307.c
@@ -11,6 +11,7 @@
#include <linux/bcd.h>
#include <linux/i2c.h>
#include <linux/init.h>
+#include <linux/kstrtox.h>
#include <linux/mod_devicetable.h>
#include <linux/module.h>
#include <linux/property.h>
@@ -1218,8 +1219,7 @@ static ssize_t frequency_test_show(struct device *dev,
regmap_read(ds1307->regmap, M41TXX_REG_CONTROL, &ctrl_reg);
- return scnprintf(buf, PAGE_SIZE, (ctrl_reg & M41TXX_BIT_FT) ? "on\n" :
- "off\n");
+ return sysfs_emit(buf, (ctrl_reg & M41TXX_BIT_FT) ? "on\n" : "off\n");
}
static DEVICE_ATTR_RW(frequency_test);
diff --git a/drivers/rtc/rtc-ds1347.c b/drivers/rtc/rtc-ds1347.c
index 157bf5209ac4..a40c1a52df65 100644
--- a/drivers/rtc/rtc-ds1347.c
+++ b/drivers/rtc/rtc-ds1347.c
@@ -112,7 +112,7 @@ static int ds1347_set_time(struct device *dev, struct rtc_time *dt)
return err;
century = (dt->tm_year / 100) + 19;
- err = regmap_write(map, DS1347_CENTURY_REG, century);
+ err = regmap_write(map, DS1347_CENTURY_REG, bin2bcd(century));
if (err)
return err;
diff --git a/drivers/rtc/rtc-ds1742.c b/drivers/rtc/rtc-ds1742.c
index 13d45c697da6..a5026b0514e7 100644
--- a/drivers/rtc/rtc-ds1742.c
+++ b/drivers/rtc/rtc-ds1742.c
@@ -158,8 +158,7 @@ static int ds1742_rtc_probe(struct platform_device *pdev)
if (!pdata)
return -ENOMEM;
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- ioaddr = devm_ioremap_resource(&pdev->dev, res);
+ ioaddr = devm_platform_get_and_ioremap_resource(pdev, 0, &res);
if (IS_ERR(ioaddr))
return PTR_ERR(ioaddr);
diff --git a/drivers/rtc/rtc-efi.c b/drivers/rtc/rtc-efi.c
index 11850c2880ad..e991cccdb6e9 100644
--- a/drivers/rtc/rtc-efi.c
+++ b/drivers/rtc/rtc-efi.c
@@ -271,6 +271,8 @@ static int __init efi_rtc_probe(struct platform_device *dev)
clear_bit(RTC_FEATURE_UPDATE_INTERRUPT, rtc->features);
set_bit(RTC_FEATURE_ALARM_WAKEUP_ONLY, rtc->features);
+ device_init_wakeup(&dev->dev, true);
+
return devm_rtc_register_device(rtc);
}
diff --git a/drivers/rtc/rtc-fsl-ftm-alarm.c b/drivers/rtc/rtc-fsl-ftm-alarm.c
index c0df49fb978c..3d7c4077fe1c 100644
--- a/drivers/rtc/rtc-fsl-ftm-alarm.c
+++ b/drivers/rtc/rtc-fsl-ftm-alarm.c
@@ -327,12 +327,7 @@ static struct platform_driver ftm_rtc_driver = {
},
};
-static int __init ftm_alarm_init(void)
-{
- return platform_driver_register(&ftm_rtc_driver);
-}
-
-device_initcall(ftm_alarm_init);
+module_platform_driver(ftm_rtc_driver);
MODULE_DESCRIPTION("NXP/Freescale FlexTimer alarm driver");
MODULE_AUTHOR("Biwen Li <biwen.li@nxp.com>");
diff --git a/drivers/rtc/rtc-isl12022.c b/drivers/rtc/rtc-isl12022.c
index ca677c4265e6..a3b0de3393f5 100644
--- a/drivers/rtc/rtc-isl12022.c
+++ b/drivers/rtc/rtc-isl12022.c
@@ -17,6 +17,7 @@
#include <linux/of.h>
#include <linux/of_device.h>
#include <linux/regmap.h>
+#include <linux/hwmon.h>
/* ISL register offsets */
#define ISL12022_REG_SC 0x00
@@ -30,6 +31,9 @@
#define ISL12022_REG_SR 0x07
#define ISL12022_REG_INT 0x08
+#define ISL12022_REG_BETA 0x0d
+#define ISL12022_REG_TEMP_L 0x28
+
/* ISL register bits */
#define ISL12022_HR_MIL (1 << 7) /* military or 24 hour time */
@@ -38,6 +42,7 @@
#define ISL12022_INT_WRTC (1 << 6)
+#define ISL12022_BETA_TSE (1 << 7)
static struct i2c_driver isl12022_driver;
@@ -46,6 +51,93 @@ struct isl12022 {
struct regmap *regmap;
};
+static umode_t isl12022_hwmon_is_visible(const void *data,
+ enum hwmon_sensor_types type,
+ u32 attr, int channel)
+{
+ if (type == hwmon_temp && attr == hwmon_temp_input)
+ return 0444;
+
+ return 0;
+}
+
+/*
+ * A user-initiated temperature conversion is not started by this function,
+ * so the temperature is updated once every ~60 seconds.
+ */
+static int isl12022_hwmon_read_temp(struct device *dev, long *mC)
+{
+ struct isl12022 *isl12022 = dev_get_drvdata(dev);
+ struct regmap *regmap = isl12022->regmap;
+ u8 temp_buf[2];
+ int temp, ret;
+
+ ret = regmap_bulk_read(regmap, ISL12022_REG_TEMP_L,
+ temp_buf, sizeof(temp_buf));
+ if (ret)
+ return ret;
+ /*
+ * Temperature is represented as a 10-bit number, unit half-Kelvins.
+ */
+ temp = (temp_buf[1] << 8) | temp_buf[0];
+ temp *= 500;
+ temp -= 273000;
+
+ *mC = temp;
+
+ return 0;
+}
+
+static int isl12022_hwmon_read(struct device *dev,
+ enum hwmon_sensor_types type,
+ u32 attr, int channel, long *val)
+{
+ if (type == hwmon_temp && attr == hwmon_temp_input)
+ return isl12022_hwmon_read_temp(dev, val);
+
+ return -EOPNOTSUPP;
+}
+
+static const struct hwmon_channel_info *isl12022_hwmon_info[] = {
+ HWMON_CHANNEL_INFO(temp, HWMON_T_INPUT),
+ NULL
+};
+
+static const struct hwmon_ops isl12022_hwmon_ops = {
+ .is_visible = isl12022_hwmon_is_visible,
+ .read = isl12022_hwmon_read,
+};
+
+static const struct hwmon_chip_info isl12022_hwmon_chip_info = {
+ .ops = &isl12022_hwmon_ops,
+ .info = isl12022_hwmon_info,
+};
+
+static void isl12022_hwmon_register(struct device *dev)
+{
+ struct isl12022 *isl12022;
+ struct device *hwmon;
+ int ret;
+
+ if (!IS_REACHABLE(CONFIG_HWMON))
+ return;
+
+ isl12022 = dev_get_drvdata(dev);
+
+ ret = regmap_update_bits(isl12022->regmap, ISL12022_REG_BETA,
+ ISL12022_BETA_TSE, ISL12022_BETA_TSE);
+ if (ret) {
+ dev_warn(dev, "unable to enable temperature sensor\n");
+ return;
+ }
+
+ hwmon = devm_hwmon_device_register_with_info(dev, "isl12022", isl12022,
+ &isl12022_hwmon_chip_info,
+ NULL);
+ if (IS_ERR(hwmon))
+ dev_warn(dev, "unable to register hwmon device: %pe\n", hwmon);
+}
+
/*
* In the routines that deal directly with the isl12022 hardware, we use
* rtc_time -- month 0-11, hour 0-23, yr = calendar year-epoch.
@@ -160,6 +252,8 @@ static int isl12022_probe(struct i2c_client *client)
return PTR_ERR(isl12022->regmap);
}
+ isl12022_hwmon_register(&client->dev);
+
isl12022->rtc = devm_rtc_allocate_device(&client->dev);
if (IS_ERR(isl12022->rtc))
return PTR_ERR(isl12022->rtc);
diff --git a/drivers/rtc/rtc-isl1208.c b/drivers/rtc/rtc-isl1208.c
index f448a525333e..73cc6aaf9b8b 100644
--- a/drivers/rtc/rtc-isl1208.c
+++ b/drivers/rtc/rtc-isl1208.c
@@ -797,7 +797,7 @@ static int isl1208_setup_irq(struct i2c_client *client, int irq)
}
static int
-isl1208_probe(struct i2c_client *client, const struct i2c_device_id *id)
+isl1208_probe(struct i2c_client *client)
{
int rc = 0;
struct isl1208_state *isl1208;
@@ -821,6 +821,8 @@ isl1208_probe(struct i2c_client *client, const struct i2c_device_id *id)
if (!isl1208->config)
return -ENODEV;
} else {
+ const struct i2c_device_id *id = i2c_match_id(isl1208_id, client);
+
if (id->driver_data >= ISL_LAST_ID)
return -ENODEV;
isl1208->config = &isl1208_configs[id->driver_data];
@@ -906,7 +908,7 @@ static struct i2c_driver isl1208_driver = {
.name = "rtc-isl1208",
.of_match_table = of_match_ptr(isl1208_of_match),
},
- .probe = isl1208_probe,
+ .probe_new = isl1208_probe,
.id_table = isl1208_id,
};
diff --git a/drivers/rtc/rtc-m41t80.c b/drivers/rtc/rtc-m41t80.c
index e0b4d3794320..494052dbd39f 100644
--- a/drivers/rtc/rtc-m41t80.c
+++ b/drivers/rtc/rtc-m41t80.c
@@ -692,7 +692,7 @@ static void wdt_disable(void)
* @ppos: pointer to the position to write. No seeks allowed
*
* A write to a watchdog device is defined as a keepalive signal. Any
- * write of data will do, as we we don't define content meaning.
+ * write of data will do, as we don't define content meaning.
*/
static ssize_t wdt_write(struct file *file, const char __user *buf,
size_t count, loff_t *ppos)
@@ -876,8 +876,7 @@ static struct notifier_block wdt_notifier = {
*****************************************************************************
*/
-static int m41t80_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int m41t80_probe(struct i2c_client *client)
{
struct i2c_adapter *adapter = client->adapter;
int rc = 0;
@@ -897,11 +896,13 @@ static int m41t80_probe(struct i2c_client *client,
return -ENOMEM;
m41t80_data->client = client;
- if (client->dev.of_node)
+ if (client->dev.of_node) {
m41t80_data->features = (unsigned long)
of_device_get_match_data(&client->dev);
- else
+ } else {
+ const struct i2c_device_id *id = i2c_match_id(m41t80_id, client);
m41t80_data->features = id->driver_data;
+ }
i2c_set_clientdata(client, m41t80_data);
m41t80_data->rtc = devm_rtc_allocate_device(&client->dev);
@@ -1007,7 +1008,7 @@ static struct i2c_driver m41t80_driver = {
.of_match_table = of_match_ptr(m41t80_of_match),
.pm = &m41t80_pm,
},
- .probe = m41t80_probe,
+ .probe_new = m41t80_probe,
.remove = m41t80_remove,
.id_table = m41t80_id,
};
diff --git a/drivers/rtc/rtc-msc313.c b/drivers/rtc/rtc-msc313.c
index f3fde013c4b8..8d7737e0e2e0 100644
--- a/drivers/rtc/rtc-msc313.c
+++ b/drivers/rtc/rtc-msc313.c
@@ -212,22 +212,12 @@ static int msc313_rtc_probe(struct platform_device *pdev)
return ret;
}
- clk = devm_clk_get(dev, NULL);
+ clk = devm_clk_get_enabled(dev, NULL);
if (IS_ERR(clk)) {
dev_err(dev, "No input reference clock\n");
return PTR_ERR(clk);
}
- ret = clk_prepare_enable(clk);
- if (ret) {
- dev_err(dev, "Failed to enable the reference clock, %d\n", ret);
- return ret;
- }
-
- ret = devm_add_action_or_reset(dev, (void (*) (void *))clk_disable_unprepare, clk);
- if (ret)
- return ret;
-
rate = clk_get_rate(clk);
writew(rate & 0xFFFF, priv->rtc_base + REG_RTC_FREQ_CW_L);
writew((rate >> 16) & 0xFFFF, priv->rtc_base + REG_RTC_FREQ_CW_H);
diff --git a/drivers/rtc/rtc-mxc_v2.c b/drivers/rtc/rtc-mxc_v2.c
index 5e0383401629..f6d2ad91ff7a 100644
--- a/drivers/rtc/rtc-mxc_v2.c
+++ b/drivers/rtc/rtc-mxc_v2.c
@@ -336,8 +336,10 @@ static int mxc_rtc_probe(struct platform_device *pdev)
}
pdata->rtc = devm_rtc_allocate_device(&pdev->dev);
- if (IS_ERR(pdata->rtc))
+ if (IS_ERR(pdata->rtc)) {
+ clk_disable_unprepare(pdata->clk);
return PTR_ERR(pdata->rtc);
+ }
pdata->rtc->ops = &mxc_rtc_ops;
pdata->rtc->range_max = U32_MAX;
diff --git a/drivers/rtc/rtc-nct3018y.c b/drivers/rtc/rtc-nct3018y.c
index d43acd3920ed..0a3b14c95d90 100644
--- a/drivers/rtc/rtc-nct3018y.c
+++ b/drivers/rtc/rtc-nct3018y.c
@@ -452,8 +452,7 @@ static const struct rtc_class_ops nct3018y_rtc_ops = {
.ioctl = nct3018y_ioctl,
};
-static int nct3018y_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int nct3018y_probe(struct i2c_client *client)
{
struct nct3018y *nct3018y;
int err, flags;
@@ -541,7 +540,7 @@ static struct i2c_driver nct3018y_driver = {
.name = "rtc-nct3018y",
.of_match_table = of_match_ptr(nct3018y_of_match),
},
- .probe = nct3018y_probe,
+ .probe_new = nct3018y_probe,
.id_table = nct3018y_id,
};
diff --git a/drivers/rtc/rtc-pcf2127.c b/drivers/rtc/rtc-pcf2127.c
index 63b275b014bd..87f4fc9df68b 100644
--- a/drivers/rtc/rtc-pcf2127.c
+++ b/drivers/rtc/rtc-pcf2127.c
@@ -885,9 +885,17 @@ static const struct regmap_bus pcf2127_i2c_regmap = {
static struct i2c_driver pcf2127_i2c_driver;
-static int pcf2127_i2c_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static const struct i2c_device_id pcf2127_i2c_id[] = {
+ { "pcf2127", 1 },
+ { "pcf2129", 0 },
+ { "pca2129", 0 },
+ { }
+};
+MODULE_DEVICE_TABLE(i2c, pcf2127_i2c_id);
+
+static int pcf2127_i2c_probe(struct i2c_client *client)
{
+ const struct i2c_device_id *id = i2c_match_id(pcf2127_i2c_id, client);
struct regmap *regmap;
static const struct regmap_config config = {
.reg_bits = 8,
@@ -910,20 +918,12 @@ static int pcf2127_i2c_probe(struct i2c_client *client,
pcf2127_i2c_driver.driver.name, id->driver_data);
}
-static const struct i2c_device_id pcf2127_i2c_id[] = {
- { "pcf2127", 1 },
- { "pcf2129", 0 },
- { "pca2129", 0 },
- { }
-};
-MODULE_DEVICE_TABLE(i2c, pcf2127_i2c_id);
-
static struct i2c_driver pcf2127_i2c_driver = {
.driver = {
.name = "rtc-pcf2127-i2c",
.of_match_table = of_match_ptr(pcf2127_of_match),
},
- .probe = pcf2127_i2c_probe,
+ .probe_new = pcf2127_i2c_probe,
.id_table = pcf2127_i2c_id,
};
diff --git a/drivers/rtc/rtc-pcf85063.c b/drivers/rtc/rtc-pcf85063.c
index 095891999da1..754e03984f98 100644
--- a/drivers/rtc/rtc-pcf85063.c
+++ b/drivers/rtc/rtc-pcf85063.c
@@ -169,10 +169,10 @@ static int pcf85063_rtc_read_alarm(struct device *dev, struct rtc_wkalrm *alrm)
if (ret)
return ret;
- alrm->time.tm_sec = bcd2bin(buf[0]);
- alrm->time.tm_min = bcd2bin(buf[1]);
- alrm->time.tm_hour = bcd2bin(buf[2]);
- alrm->time.tm_mday = bcd2bin(buf[3]);
+ alrm->time.tm_sec = bcd2bin(buf[0] & 0x7f);
+ alrm->time.tm_min = bcd2bin(buf[1] & 0x7f);
+ alrm->time.tm_hour = bcd2bin(buf[2] & 0x3f);
+ alrm->time.tm_mday = bcd2bin(buf[3] & 0x3f);
ret = regmap_read(pcf85063->regmap, PCF85063_REG_CTRL2, &val);
if (ret)
@@ -424,7 +424,7 @@ static int pcf85063_clkout_control(struct clk_hw *hw, bool enable)
unsigned int buf;
int ret;
- ret = regmap_read(pcf85063->regmap, PCF85063_REG_OFFSET, &buf);
+ ret = regmap_read(pcf85063->regmap, PCF85063_REG_CTRL2, &buf);
if (ret < 0)
return ret;
buf &= PCF85063_REG_CLKO_F_MASK;
diff --git a/drivers/rtc/rtc-pcf8523.c b/drivers/rtc/rtc-pcf8523.c
index 6174b3fd4b98..92de99f11a7a 100644
--- a/drivers/rtc/rtc-pcf8523.c
+++ b/drivers/rtc/rtc-pcf8523.c
@@ -99,24 +99,24 @@ static irqreturn_t pcf8523_irq(int irq, void *dev_id)
static int pcf8523_rtc_read_time(struct device *dev, struct rtc_time *tm)
{
struct pcf8523 *pcf8523 = dev_get_drvdata(dev);
- u8 regs[7];
+ u8 regs[10];
int err;
- err = regmap_bulk_read(pcf8523->regmap, PCF8523_REG_SECONDS, regs,
+ err = regmap_bulk_read(pcf8523->regmap, PCF8523_REG_CONTROL1, regs,
sizeof(regs));
if (err < 0)
return err;
- if (regs[0] & PCF8523_SECONDS_OS)
+ if ((regs[0] & PCF8523_CONTROL1_STOP) || (regs[3] & PCF8523_SECONDS_OS))
return -EINVAL;
- tm->tm_sec = bcd2bin(regs[0] & 0x7f);
- tm->tm_min = bcd2bin(regs[1] & 0x7f);
- tm->tm_hour = bcd2bin(regs[2] & 0x3f);
- tm->tm_mday = bcd2bin(regs[3] & 0x3f);
- tm->tm_wday = regs[4] & 0x7;
- tm->tm_mon = bcd2bin(regs[5] & 0x1f) - 1;
- tm->tm_year = bcd2bin(regs[6]) + 100;
+ tm->tm_sec = bcd2bin(regs[3] & 0x7f);
+ tm->tm_min = bcd2bin(regs[4] & 0x7f);
+ tm->tm_hour = bcd2bin(regs[5] & 0x3f);
+ tm->tm_mday = bcd2bin(regs[6] & 0x3f);
+ tm->tm_wday = regs[7] & 0x7;
+ tm->tm_mon = bcd2bin(regs[8] & 0x1f) - 1;
+ tm->tm_year = bcd2bin(regs[9]) + 100;
return 0;
}
diff --git a/drivers/rtc/rtc-pcf8563.c b/drivers/rtc/rtc-pcf8563.c
index 11fa9788558b..0a7fd9478465 100644
--- a/drivers/rtc/rtc-pcf8563.c
+++ b/drivers/rtc/rtc-pcf8563.c
@@ -567,6 +567,8 @@ static int pcf8563_probe(struct i2c_client *client)
client->irq);
return err;
}
+ } else {
+ clear_bit(RTC_FEATURE_ALARM, pcf8563->rtc->features);
}
err = devm_rtc_register_device(pcf8563->rtc);
diff --git a/drivers/rtc/rtc-pic32.c b/drivers/rtc/rtc-pic32.c
index 7fb9145c43bd..fa351ac20158 100644
--- a/drivers/rtc/rtc-pic32.c
+++ b/drivers/rtc/rtc-pic32.c
@@ -324,16 +324,16 @@ static int pic32_rtc_probe(struct platform_device *pdev)
spin_lock_init(&pdata->alarm_lock);
+ pdata->rtc = devm_rtc_allocate_device(&pdev->dev);
+ if (IS_ERR(pdata->rtc))
+ return PTR_ERR(pdata->rtc);
+
clk_prepare_enable(pdata->clk);
pic32_rtc_enable(pdata, 1);
device_init_wakeup(&pdev->dev, 1);
- pdata->rtc = devm_rtc_allocate_device(&pdev->dev);
- if (IS_ERR(pdata->rtc))
- return PTR_ERR(pdata->rtc);
-
pdata->rtc->ops = &pic32_rtcops;
pdata->rtc->range_min = RTC_TIMESTAMP_BEGIN_2000;
pdata->rtc->range_max = RTC_TIMESTAMP_END_2099;
diff --git a/drivers/rtc/rtc-pm8xxx.c b/drivers/rtc/rtc-pm8xxx.c
index dc6d1476baa5..716e5d9ad74d 100644
--- a/drivers/rtc/rtc-pm8xxx.c
+++ b/drivers/rtc/rtc-pm8xxx.c
@@ -461,7 +461,6 @@ static const struct pm8xxx_rtc_regs pmk8350_regs = {
*/
static const struct of_device_id pm8xxx_id_table[] = {
{ .compatible = "qcom,pm8921-rtc", .data = &pm8921_regs },
- { .compatible = "qcom,pm8018-rtc", .data = &pm8921_regs },
{ .compatible = "qcom,pm8058-rtc", .data = &pm8058_regs },
{ .compatible = "qcom,pm8941-rtc", .data = &pm8941_regs },
{ .compatible = "qcom,pmk8350-rtc", .data = &pmk8350_regs },
diff --git a/drivers/rtc/rtc-rk808.c b/drivers/rtc/rtc-rk808.c
index e920da8c08da..2d9bcb3ce1e3 100644
--- a/drivers/rtc/rtc-rk808.c
+++ b/drivers/rtc/rtc-rk808.c
@@ -14,7 +14,6 @@
#include <linux/bcd.h>
#include <linux/mfd/rk808.h>
#include <linux/platform_device.h>
-#include <linux/i2c.h>
/* RTC_CTRL_REG bitfields */
#define BIT_RTC_CTRL_REG_STOP_RTC_M BIT(0)
@@ -51,7 +50,7 @@ struct rk_rtc_compat_reg {
};
struct rk808_rtc {
- struct rk808 *rk808;
+ struct regmap *regmap;
struct rtc_device *rtc;
struct rk_rtc_compat_reg *creg;
int irq;
@@ -97,12 +96,11 @@ static void gregorian_to_rockchip(struct rtc_time *tm)
static int rk808_rtc_readtime(struct device *dev, struct rtc_time *tm)
{
struct rk808_rtc *rk808_rtc = dev_get_drvdata(dev);
- struct rk808 *rk808 = rk808_rtc->rk808;
u8 rtc_data[NUM_TIME_REGS];
int ret;
/* Force an update of the shadowed registers right now */
- ret = regmap_update_bits(rk808->regmap, rk808_rtc->creg->ctrl_reg,
+ ret = regmap_update_bits(rk808_rtc->regmap, rk808_rtc->creg->ctrl_reg,
BIT_RTC_CTRL_REG_RTC_GET_TIME,
BIT_RTC_CTRL_REG_RTC_GET_TIME);
if (ret) {
@@ -116,7 +114,7 @@ static int rk808_rtc_readtime(struct device *dev, struct rtc_time *tm)
* 32khz. If we clear the GET_TIME bit here, the time of i2c transfer
* certainly more than 31.25us: 16 * 2.5us at 400kHz bus frequency.
*/
- ret = regmap_update_bits(rk808->regmap, rk808_rtc->creg->ctrl_reg,
+ ret = regmap_update_bits(rk808_rtc->regmap, rk808_rtc->creg->ctrl_reg,
BIT_RTC_CTRL_REG_RTC_GET_TIME,
0);
if (ret) {
@@ -124,7 +122,7 @@ static int rk808_rtc_readtime(struct device *dev, struct rtc_time *tm)
return ret;
}
- ret = regmap_bulk_read(rk808->regmap, rk808_rtc->creg->seconds_reg,
+ ret = regmap_bulk_read(rk808_rtc->regmap, rk808_rtc->creg->seconds_reg,
rtc_data, NUM_TIME_REGS);
if (ret) {
dev_err(dev, "Failed to bulk read rtc_data: %d\n", ret);
@@ -148,7 +146,6 @@ static int rk808_rtc_readtime(struct device *dev, struct rtc_time *tm)
static int rk808_rtc_set_time(struct device *dev, struct rtc_time *tm)
{
struct rk808_rtc *rk808_rtc = dev_get_drvdata(dev);
- struct rk808 *rk808 = rk808_rtc->rk808;
u8 rtc_data[NUM_TIME_REGS];
int ret;
@@ -163,7 +160,7 @@ static int rk808_rtc_set_time(struct device *dev, struct rtc_time *tm)
rtc_data[6] = bin2bcd(tm->tm_wday);
/* Stop RTC while updating the RTC registers */
- ret = regmap_update_bits(rk808->regmap, rk808_rtc->creg->ctrl_reg,
+ ret = regmap_update_bits(rk808_rtc->regmap, rk808_rtc->creg->ctrl_reg,
BIT_RTC_CTRL_REG_STOP_RTC_M,
BIT_RTC_CTRL_REG_STOP_RTC_M);
if (ret) {
@@ -171,14 +168,14 @@ static int rk808_rtc_set_time(struct device *dev, struct rtc_time *tm)
return ret;
}
- ret = regmap_bulk_write(rk808->regmap, rk808_rtc->creg->seconds_reg,
+ ret = regmap_bulk_write(rk808_rtc->regmap, rk808_rtc->creg->seconds_reg,
rtc_data, NUM_TIME_REGS);
if (ret) {
dev_err(dev, "Failed to bull write rtc_data: %d\n", ret);
return ret;
}
/* Start RTC again */
- ret = regmap_update_bits(rk808->regmap, rk808_rtc->creg->ctrl_reg,
+ ret = regmap_update_bits(rk808_rtc->regmap, rk808_rtc->creg->ctrl_reg,
BIT_RTC_CTRL_REG_STOP_RTC_M, 0);
if (ret) {
dev_err(dev, "Failed to update RTC control: %d\n", ret);
@@ -191,12 +188,11 @@ static int rk808_rtc_set_time(struct device *dev, struct rtc_time *tm)
static int rk808_rtc_readalarm(struct device *dev, struct rtc_wkalrm *alrm)
{
struct rk808_rtc *rk808_rtc = dev_get_drvdata(dev);
- struct rk808 *rk808 = rk808_rtc->rk808;
u8 alrm_data[NUM_ALARM_REGS];
uint32_t int_reg;
int ret;
- ret = regmap_bulk_read(rk808->regmap,
+ ret = regmap_bulk_read(rk808_rtc->regmap,
rk808_rtc->creg->alarm_seconds_reg,
alrm_data, NUM_ALARM_REGS);
if (ret) {
@@ -212,7 +208,7 @@ static int rk808_rtc_readalarm(struct device *dev, struct rtc_wkalrm *alrm)
alrm->time.tm_year = (bcd2bin(alrm_data[5] & YEARS_REG_MSK)) + 100;
rockchip_to_gregorian(&alrm->time);
- ret = regmap_read(rk808->regmap, rk808_rtc->creg->int_reg, &int_reg);
+ ret = regmap_read(rk808_rtc->regmap, rk808_rtc->creg->int_reg, &int_reg);
if (ret) {
dev_err(dev, "Failed to read RTC INT REG: %d\n", ret);
return ret;
@@ -228,10 +224,9 @@ static int rk808_rtc_readalarm(struct device *dev, struct rtc_wkalrm *alrm)
static int rk808_rtc_stop_alarm(struct rk808_rtc *rk808_rtc)
{
- struct rk808 *rk808 = rk808_rtc->rk808;
int ret;
- ret = regmap_update_bits(rk808->regmap, rk808_rtc->creg->int_reg,
+ ret = regmap_update_bits(rk808_rtc->regmap, rk808_rtc->creg->int_reg,
BIT_RTC_INTERRUPTS_REG_IT_ALARM_M, 0);
return ret;
@@ -239,10 +234,9 @@ static int rk808_rtc_stop_alarm(struct rk808_rtc *rk808_rtc)
static int rk808_rtc_start_alarm(struct rk808_rtc *rk808_rtc)
{
- struct rk808 *rk808 = rk808_rtc->rk808;
int ret;
- ret = regmap_update_bits(rk808->regmap, rk808_rtc->creg->int_reg,
+ ret = regmap_update_bits(rk808_rtc->regmap, rk808_rtc->creg->int_reg,
BIT_RTC_INTERRUPTS_REG_IT_ALARM_M,
BIT_RTC_INTERRUPTS_REG_IT_ALARM_M);
@@ -252,7 +246,6 @@ static int rk808_rtc_start_alarm(struct rk808_rtc *rk808_rtc)
static int rk808_rtc_setalarm(struct device *dev, struct rtc_wkalrm *alrm)
{
struct rk808_rtc *rk808_rtc = dev_get_drvdata(dev);
- struct rk808 *rk808 = rk808_rtc->rk808;
u8 alrm_data[NUM_ALARM_REGS];
int ret;
@@ -272,7 +265,7 @@ static int rk808_rtc_setalarm(struct device *dev, struct rtc_wkalrm *alrm)
alrm_data[4] = bin2bcd(alrm->time.tm_mon + 1);
alrm_data[5] = bin2bcd(alrm->time.tm_year - 100);
- ret = regmap_bulk_write(rk808->regmap,
+ ret = regmap_bulk_write(rk808_rtc->regmap,
rk808_rtc->creg->alarm_seconds_reg,
alrm_data, NUM_ALARM_REGS);
if (ret) {
@@ -313,20 +306,18 @@ static int rk808_rtc_alarm_irq_enable(struct device *dev,
static irqreturn_t rk808_alarm_irq(int irq, void *data)
{
struct rk808_rtc *rk808_rtc = data;
- struct rk808 *rk808 = rk808_rtc->rk808;
- struct i2c_client *client = rk808->i2c;
int ret;
- ret = regmap_write(rk808->regmap, rk808_rtc->creg->status_reg,
+ ret = regmap_write(rk808_rtc->regmap, rk808_rtc->creg->status_reg,
RTC_STATUS_MASK);
if (ret) {
- dev_err(&client->dev,
+ dev_err(&rk808_rtc->rtc->dev,
"%s:Failed to update RTC status: %d\n", __func__, ret);
return ret;
}
rtc_update_irq(rk808_rtc->rtc, 1, RTC_IRQF | RTC_AF);
- dev_dbg(&client->dev,
+ dev_dbg(&rk808_rtc->rtc->dev,
"%s:irq=%d\n", __func__, irq);
return IRQ_HANDLED;
}
@@ -404,10 +395,12 @@ static int rk808_rtc_probe(struct platform_device *pdev)
break;
}
platform_set_drvdata(pdev, rk808_rtc);
- rk808_rtc->rk808 = rk808;
+ rk808_rtc->regmap = dev_get_regmap(pdev->dev.parent, NULL);
+ if (!rk808_rtc->regmap)
+ return -ENODEV;
/* start rtc running by default, and use shadowed timer. */
- ret = regmap_update_bits(rk808->regmap, rk808_rtc->creg->ctrl_reg,
+ ret = regmap_update_bits(rk808_rtc->regmap, rk808_rtc->creg->ctrl_reg,
BIT_RTC_CTRL_REG_STOP_RTC_M |
BIT_RTC_CTRL_REG_RTC_READSEL_M,
BIT_RTC_CTRL_REG_RTC_READSEL_M);
@@ -417,7 +410,7 @@ static int rk808_rtc_probe(struct platform_device *pdev)
return ret;
}
- ret = regmap_write(rk808->regmap, rk808_rtc->creg->status_reg,
+ ret = regmap_write(rk808_rtc->regmap, rk808_rtc->creg->status_reg,
RTC_STATUS_MASK);
if (ret) {
dev_err(&pdev->dev,
diff --git a/drivers/rtc/rtc-rs5c313.c b/drivers/rtc/rtc-rs5c313.c
index e98f85f34206..712a08e9e52d 100644
--- a/drivers/rtc/rtc-rs5c313.c
+++ b/drivers/rtc/rtc-rs5c313.c
@@ -2,7 +2,7 @@
* Ricoh RS5C313 RTC device/driver
* Copyright (C) 2007 Nobuhiro Iwamatsu
*
- * 2005-09-19 modifed by kogiidena
+ * 2005-09-19 modified by kogiidena
*
* Based on the old drivers/char/rs5c313_rtc.c by:
* Copyright (C) 2000 Philipp Rumpf <prumpf@tux.org>
@@ -36,7 +36,7 @@
* 1.11a Daniele Bellucci: Audit create_proc_read_entry in rtc_init
* 1.12 Venkatesh Pallipadi: Hooks for emulating rtc on HPET base-timer
* CONFIG_HPET_EMULATE_RTC
- * 1.13 Nobuhiro Iwamatsu: Updata driver.
+ * 1.13 Nobuhiro Iwamatsu: Update driver.
*/
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
@@ -280,7 +280,7 @@ static int rs5c313_rtc_set_time(struct device *dev, struct rtc_time *tm)
while (1) {
RS5C313_CEENABLE; /* CE:H */
- /* Initiatlize control reg. 24 hour */
+ /* Initialize control reg. 24 hour */
rs5c313_write_cntreg(0x04);
if (!(rs5c313_read_cntreg() & RS5C313_CNTREG_ADJ_BSY))
diff --git a/drivers/rtc/rtc-rs5c372.c b/drivers/rtc/rtc-rs5c372.c
index 9562c477e1c9..b4c5d016eca3 100644
--- a/drivers/rtc/rtc-rs5c372.c
+++ b/drivers/rtc/rtc-rs5c372.c
@@ -150,7 +150,7 @@ static int rs5c_get_regs(struct rs5c372 *rs5c)
* least 80219 chips; this works around that bug.
*
* The third method on the other hand doesn't work for the SMBus-only
- * configurations, so we use the the first method there, stripping off
+ * configurations, so we use the first method there, stripping off
* the extra register in the process.
*/
if (rs5c->smbus) {
@@ -791,8 +791,7 @@ static int rs5c_oscillator_setup(struct rs5c372 *rs5c372)
return 0;
}
-static int rs5c372_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int rs5c372_probe(struct i2c_client *client)
{
int err = 0;
int smbus_mode = 0;
@@ -826,11 +825,13 @@ static int rs5c372_probe(struct i2c_client *client,
rs5c372->client = client;
i2c_set_clientdata(client, rs5c372);
- if (client->dev.of_node)
+ if (client->dev.of_node) {
rs5c372->type = (enum rtc_type)
of_device_get_match_data(&client->dev);
- else
+ } else {
+ const struct i2c_device_id *id = i2c_match_id(rs5c372_id, client);
rs5c372->type = id->driver_data;
+ }
/* we read registers 0x0f then 0x00-0x0f; skip the first one */
rs5c372->regs = &rs5c372->buf[1];
@@ -920,7 +921,7 @@ static struct i2c_driver rs5c372_driver = {
.name = "rtc-rs5c372",
.of_match_table = of_match_ptr(rs5c372_of_match),
},
- .probe = rs5c372_probe,
+ .probe_new = rs5c372_probe,
.remove = rs5c372_remove,
.id_table = rs5c372_id,
};
diff --git a/drivers/rtc/rtc-rv3028.c b/drivers/rtc/rtc-rv3028.c
index dd170e3efd83..b0099e26e3b0 100644
--- a/drivers/rtc/rtc-rv3028.c
+++ b/drivers/rtc/rtc-rv3028.c
@@ -902,9 +902,20 @@ static int rv3028_probe(struct i2c_client *client)
return PTR_ERR(rv3028->rtc);
if (client->irq > 0) {
+ unsigned long flags;
+
+ /*
+ * If flags = 0, devm_request_threaded_irq() will use IRQ flags
+ * obtained from device tree.
+ */
+ if (dev_fwnode(&client->dev))
+ flags = 0;
+ else
+ flags = IRQF_TRIGGER_LOW;
+
ret = devm_request_threaded_irq(&client->dev, client->irq,
NULL, rv3028_handle_irq,
- IRQF_TRIGGER_LOW | IRQF_ONESHOT,
+ flags | IRQF_ONESHOT,
"rv3028", rv3028);
if (ret) {
dev_warn(&client->dev, "unable to request IRQ, alarms disabled\n");
diff --git a/drivers/rtc/rtc-rv3029c2.c b/drivers/rtc/rtc-rv3029c2.c
index eb483a30bd92..e4fdd47ae066 100644
--- a/drivers/rtc/rtc-rv3029c2.c
+++ b/drivers/rtc/rtc-rv3029c2.c
@@ -17,6 +17,7 @@
#include <linux/of.h>
#include <linux/hwmon.h>
#include <linux/hwmon-sysfs.h>
+#include <linux/kstrtox.h>
#include <linux/regmap.h>
/* Register map */
diff --git a/drivers/rtc/rtc-rv8803.c b/drivers/rtc/rtc-rv8803.c
index 3527a0521e9b..b581b6d5ad73 100644
--- a/drivers/rtc/rtc-rv8803.c
+++ b/drivers/rtc/rtc-rv8803.c
@@ -576,8 +576,16 @@ static int rv8803_regs_configure(struct rv8803_data *rv8803)
return 0;
}
-static int rv8803_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static const struct i2c_device_id rv8803_id[] = {
+ { "rv8803", rv_8803 },
+ { "rv8804", rx_8804 },
+ { "rx8803", rx_8803 },
+ { "rx8900", rx_8900 },
+ { }
+};
+MODULE_DEVICE_TABLE(i2c, rv8803_id);
+
+static int rv8803_probe(struct i2c_client *client)
{
struct i2c_adapter *adapter = client->adapter;
struct rv8803_data *rv8803;
@@ -605,11 +613,14 @@ static int rv8803_probe(struct i2c_client *client,
mutex_init(&rv8803->flags_lock);
rv8803->client = client;
- if (client->dev.of_node)
+ if (client->dev.of_node) {
rv8803->type = (enum rv8803_type)
of_device_get_match_data(&client->dev);
- else
+ } else {
+ const struct i2c_device_id *id = i2c_match_id(rv8803_id, client);
+
rv8803->type = id->driver_data;
+ }
i2c_set_clientdata(client, rv8803);
flags = rv8803_read_reg(client, RV8803_FLAG);
@@ -666,15 +677,6 @@ static int rv8803_probe(struct i2c_client *client,
return 0;
}
-static const struct i2c_device_id rv8803_id[] = {
- { "rv8803", rv_8803 },
- { "rv8804", rx_8804 },
- { "rx8803", rx_8803 },
- { "rx8900", rx_8900 },
- { }
-};
-MODULE_DEVICE_TABLE(i2c, rv8803_id);
-
static const __maybe_unused struct of_device_id rv8803_of_match[] = {
{
.compatible = "microcrystal,rv8803",
@@ -701,7 +703,7 @@ static struct i2c_driver rv8803_driver = {
.name = "rtc-rv8803",
.of_match_table = of_match_ptr(rv8803_of_match),
},
- .probe = rv8803_probe,
+ .probe_new = rv8803_probe,
.id_table = rv8803_id,
};
module_i2c_driver(rv8803_driver);
diff --git a/drivers/rtc/rtc-rx6110.c b/drivers/rtc/rtc-rx6110.c
index cc634558b928..76a49838014b 100644
--- a/drivers/rtc/rtc-rx6110.c
+++ b/drivers/rtc/rtc-rx6110.c
@@ -376,7 +376,7 @@ static const struct spi_device_id rx6110_spi_id[] = {
};
MODULE_DEVICE_TABLE(spi, rx6110_spi_id);
-static const struct of_device_id rx6110_spi_of_match[] = {
+static const __maybe_unused struct of_device_id rx6110_spi_of_match[] = {
{ .compatible = "epson,rx6110" },
{ },
};
diff --git a/drivers/rtc/rtc-rx8025.c b/drivers/rtc/rtc-rx8025.c
index dde86f3e2a4b..331c20d4d843 100644
--- a/drivers/rtc/rtc-rx8025.c
+++ b/drivers/rtc/rtc-rx8025.c
@@ -19,6 +19,7 @@
#include <linux/bitops.h>
#include <linux/i2c.h>
#include <linux/kernel.h>
+#include <linux/kstrtox.h>
#include <linux/module.h>
#include <linux/rtc.h>
@@ -519,9 +520,9 @@ static const struct attribute_group rx8025_attr_group = {
.attrs = rx8025_attrs,
};
-static int rx8025_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int rx8025_probe(struct i2c_client *client)
{
+ const struct i2c_device_id *id = i2c_match_id(rx8025_id, client);
struct i2c_adapter *adapter = client->adapter;
struct rx8025_data *rx8025;
int err = 0;
@@ -580,7 +581,7 @@ static struct i2c_driver rx8025_driver = {
.driver = {
.name = "rtc-rx8025",
},
- .probe = rx8025_probe,
+ .probe_new = rx8025_probe,
.id_table = rx8025_id,
};
diff --git a/drivers/rtc/rtc-rzn1.c b/drivers/rtc/rtc-rzn1.c
index ac788799c8e3..0d36bc50197c 100644
--- a/drivers/rtc/rtc-rzn1.c
+++ b/drivers/rtc/rtc-rzn1.c
@@ -355,7 +355,9 @@ static int rzn1_rtc_probe(struct platform_device *pdev)
set_bit(RTC_FEATURE_ALARM_RES_MINUTE, rtc->rtcdev->features);
clear_bit(RTC_FEATURE_UPDATE_INTERRUPT, rtc->rtcdev->features);
- devm_pm_runtime_enable(&pdev->dev);
+ ret = devm_pm_runtime_enable(&pdev->dev);
+ if (ret < 0)
+ return ret;
ret = pm_runtime_resume_and_get(&pdev->dev);
if (ret < 0)
return ret;
diff --git a/drivers/rtc/rtc-s35390a.c b/drivers/rtc/rtc-s35390a.c
index 81d97b1d3159..b18daaf72b17 100644
--- a/drivers/rtc/rtc-s35390a.c
+++ b/drivers/rtc/rtc-s35390a.c
@@ -211,7 +211,7 @@ static int s35390a_rtc_set_time(struct device *dev, struct rtc_time *tm)
{
struct i2c_client *client = to_i2c_client(dev);
struct s35390a *s35390a = i2c_get_clientdata(client);
- int i, err;
+ int i;
char buf[7], status;
dev_dbg(&client->dev, "%s: tm is secs=%d, mins=%d, hours=%d mday=%d, "
@@ -234,9 +234,7 @@ static int s35390a_rtc_set_time(struct device *dev, struct rtc_time *tm)
for (i = 0; i < 7; ++i)
buf[i] = bitrev8(buf[i]);
- err = s35390a_set_reg(s35390a, S35390A_CMD_TIME1, buf, sizeof(buf));
-
- return err;
+ return s35390a_set_reg(s35390a, S35390A_CMD_TIME1, buf, sizeof(buf));
}
static int s35390a_rtc_read_time(struct device *dev, struct rtc_time *tm)
diff --git a/drivers/rtc/rtc-s3c.c b/drivers/rtc/rtc-s3c.c
index db529733c9c4..8fc5efde3e0b 100644
--- a/drivers/rtc/rtc-s3c.c
+++ b/drivers/rtc/rtc-s3c.c
@@ -429,14 +429,9 @@ static int s3c_rtc_probe(struct platform_device *pdev)
return PTR_ERR(info->base);
info->rtc_clk = devm_clk_get(&pdev->dev, "rtc");
- if (IS_ERR(info->rtc_clk)) {
- ret = PTR_ERR(info->rtc_clk);
- if (ret != -EPROBE_DEFER)
- dev_err(&pdev->dev, "failed to find rtc clock\n");
- else
- dev_dbg(&pdev->dev, "probe deferred due to missing rtc clk\n");
- return ret;
- }
+ if (IS_ERR(info->rtc_clk))
+ return dev_err_probe(&pdev->dev, PTR_ERR(info->rtc_clk),
+ "failed to find rtc clock\n");
ret = clk_prepare_enable(info->rtc_clk);
if (ret)
return ret;
diff --git a/drivers/rtc/rtc-snvs.c b/drivers/rtc/rtc-snvs.c
index bd929b0e7d7d..d82acf1af1fa 100644
--- a/drivers/rtc/rtc-snvs.c
+++ b/drivers/rtc/rtc-snvs.c
@@ -32,6 +32,14 @@
#define SNVS_LPPGDR_INIT 0x41736166
#define CNTR_TO_SECS_SH 15
+/* The maximum RTC clock cycles that are allowed to pass between two
+ * consecutive clock counter register reads. If the values are corrupted a
+ * bigger difference is expected. The RTC frequency is 32kHz. With 320 cycles
+ * we end at 10ms which should be enough for most cases. If it once takes
+ * longer than expected we do a retry.
+ */
+#define MAX_RTC_READ_DIFF_CYCLES 320
+
struct snvs_rtc_data {
struct rtc_device *rtc;
struct regmap *regmap;
@@ -56,6 +64,7 @@ static u64 rtc_read_lpsrt(struct snvs_rtc_data *data)
static u32 rtc_read_lp_counter(struct snvs_rtc_data *data)
{
u64 read1, read2;
+ s64 diff;
unsigned int timeout = 100;
/* As expected, the registers might update between the read of the LSB
@@ -66,7 +75,8 @@ static u32 rtc_read_lp_counter(struct snvs_rtc_data *data)
do {
read2 = read1;
read1 = rtc_read_lpsrt(data);
- } while (read1 != read2 && --timeout);
+ diff = read1 - read2;
+ } while (((diff < 0) || (diff > MAX_RTC_READ_DIFF_CYCLES)) && --timeout);
if (!timeout)
dev_err(&data->rtc->dev, "Timeout trying to get valid LPSRT Counter read\n");
@@ -78,13 +88,15 @@ static u32 rtc_read_lp_counter(struct snvs_rtc_data *data)
static int rtc_read_lp_counter_lsb(struct snvs_rtc_data *data, u32 *lsb)
{
u32 count1, count2;
+ s32 diff;
unsigned int timeout = 100;
regmap_read(data->regmap, data->offset + SNVS_LPSRTCLR, &count1);
do {
count2 = count1;
regmap_read(data->regmap, data->offset + SNVS_LPSRTCLR, &count1);
- } while (count1 != count2 && --timeout);
+ diff = count1 - count2;
+ } while (((diff < 0) || (diff > MAX_RTC_READ_DIFF_CYCLES)) && --timeout);
if (!timeout) {
dev_err(&data->rtc->dev, "Timeout trying to get valid LPSRT Counter read\n");
return -ETIMEDOUT;
diff --git a/drivers/rtc/rtc-st-lpc.c b/drivers/rtc/rtc-st-lpc.c
index bdb20f63254e..0f8e4231098e 100644
--- a/drivers/rtc/rtc-st-lpc.c
+++ b/drivers/rtc/rtc-st-lpc.c
@@ -238,6 +238,7 @@ static int st_rtc_probe(struct platform_device *pdev)
rtc->clkrate = clk_get_rate(rtc->clk);
if (!rtc->clkrate) {
+ clk_disable_unprepare(rtc->clk);
dev_err(&pdev->dev, "Unable to fetch clock rate\n");
return -EINVAL;
}
diff --git a/drivers/rtc/sysfs.c b/drivers/rtc/sysfs.c
index 00f1945bcb7e..e3062c4d3f2c 100644
--- a/drivers/rtc/sysfs.c
+++ b/drivers/rtc/sysfs.c
@@ -6,6 +6,7 @@
* Author: Alessandro Zummo <a.zummo@towertech.it>
*/
+#include <linux/kstrtox.h>
#include <linux/module.h>
#include <linux/rtc.h>
diff --git a/drivers/s390/char/con3215.c b/drivers/s390/char/con3215.c
index 4ae07c7e2175..72ba83c1bc79 100644
--- a/drivers/s390/char/con3215.c
+++ b/drivers/s390/char/con3215.c
@@ -102,6 +102,7 @@ static struct raw3215_req *raw3215_freelist;
static DEFINE_SPINLOCK(raw3215_freelist_lock);
static struct tty_driver *tty3215_driver;
+static bool con3215_drop = true;
/*
* Get a request structure from the free list
@@ -159,7 +160,7 @@ static void raw3215_mk_read_req(struct raw3215_info *raw)
ccw->cmd_code = 0x0A; /* read inquiry */
ccw->flags = 0x20; /* ignore incorrect length */
ccw->count = 160;
- ccw->cda = (__u32) __pa(raw->inbuf);
+ ccw->cda = (__u32)__pa(raw->inbuf);
}
/*
@@ -218,8 +219,7 @@ static void raw3215_mk_write_req(struct raw3215_info *raw)
ccw[-1].flags |= 0x40; /* use command chaining */
ccw->cmd_code = 0x01; /* write, auto carrier return */
ccw->flags = 0x20; /* ignore incorrect length ind. */
- ccw->cda =
- (__u32) __pa(raw->buffer + ix);
+ ccw->cda = (__u32)__pa(raw->buffer + ix);
count = len;
if (ix + count > RAW3215_BUFFER_SIZE)
count = RAW3215_BUFFER_SIZE - ix;
@@ -447,13 +447,45 @@ put_tty:
}
/*
+ * Need to drop data to avoid blocking. Drop as much data as possible.
+ * This is unqueued part in the buffer and the queued part in the request.
+ * Also adjust the head position to append new data and set count
+ * accordingly.
+ *
+ * Return number of bytes available in buffer.
+ */
+static unsigned int raw3215_drop(struct raw3215_info *raw)
+{
+ struct raw3215_req *req;
+
+ req = raw->queued_write;
+ if (req) {
+ /* Drop queued data and delete request */
+ raw->written -= req->len;
+ raw3215_free_req(req);
+ raw->queued_write = NULL;
+ }
+ raw->head = (raw->head - raw->count + raw->written) &
+ (RAW3215_BUFFER_SIZE - 1);
+ raw->count = raw->written;
+
+ return RAW3215_BUFFER_SIZE - raw->count;
+}
+
+/*
* Wait until length bytes are available int the output buffer.
+ * If drop mode is active and wait condition holds true, start dropping
+ * data.
* Has to be called with the s390irq lock held. Can be called
* disabled.
*/
-static void raw3215_make_room(struct raw3215_info *raw, unsigned int length)
+static unsigned int raw3215_make_room(struct raw3215_info *raw,
+ unsigned int length, bool drop)
{
while (RAW3215_BUFFER_SIZE - raw->count < length) {
+ if (drop)
+ return raw3215_drop(raw);
+
/* there might be a request pending */
raw->flags |= RAW3215_FLUSHING;
raw3215_mk_write_req(raw);
@@ -470,75 +502,89 @@ static void raw3215_make_room(struct raw3215_info *raw, unsigned int length)
udelay(100);
spin_lock(get_ccwdev_lock(raw->cdev));
}
+ return length;
}
+#define RAW3215_COUNT 1
+#define RAW3215_STORE 2
+
/*
- * String write routine for 3215 devices
+ * Add text to console buffer. Find tabs in input and calculate size
+ * including tab replacement.
+ * This function operates in 2 different modes, depending on parameter
+ * opmode:
+ * RAW3215_COUNT: Get the size needed for the input string with
+ * proper tab replacement calculation.
+ * Return value is the number of bytes required to store the
+ * input. However no data is actually stored.
+ * The parameter todrop is not used.
+ * RAW3215_STORE: Add data to the console buffer. The parameter todrop is
+ * valid and contains the number of bytes to be dropped from head of
+ * string without blocking.
+ * Return value is the number of bytes copied.
*/
-static void raw3215_write(struct raw3215_info *raw, const char *str,
- unsigned int length)
+static unsigned int raw3215_addtext(const char *str, unsigned int length,
+ struct raw3215_info *raw, int opmode,
+ unsigned int todrop)
{
- unsigned long flags;
- int c, count;
+ unsigned int c, ch, i, blanks, expanded_size = 0;
+ unsigned int column = raw->line_pos;
- while (length > 0) {
- spin_lock_irqsave(get_ccwdev_lock(raw->cdev), flags);
- count = (length > RAW3215_BUFFER_SIZE) ?
- RAW3215_BUFFER_SIZE : length;
- length -= count;
-
- raw3215_make_room(raw, count);
-
- /* copy string to output buffer and convert it to EBCDIC */
- while (1) {
- c = min_t(int, count,
- min(RAW3215_BUFFER_SIZE - raw->count,
- RAW3215_BUFFER_SIZE - raw->head));
- if (c <= 0)
- break;
- memcpy(raw->buffer + raw->head, str, c);
- ASCEBC(raw->buffer + raw->head, c);
- raw->head = (raw->head + c) & (RAW3215_BUFFER_SIZE - 1);
- raw->count += c;
- raw->line_pos += c;
- str += c;
- count -= c;
+ if (opmode == RAW3215_COUNT)
+ todrop = 0;
+
+ for (c = 0; c < length; ++c) {
+ blanks = 1;
+ ch = str[c];
+
+ switch (ch) {
+ case '\n':
+ expanded_size++;
+ column = 0;
+ break;
+ case '\t':
+ blanks = TAB_STOP_SIZE - (column % TAB_STOP_SIZE);
+ column += blanks;
+ expanded_size += blanks;
+ ch = ' ';
+ break;
+ default:
+ expanded_size++;
+ column++;
+ break;
}
- if (!(raw->flags & RAW3215_WORKING)) {
- raw3215_mk_write_req(raw);
- /* start or queue request */
- raw3215_try_io(raw);
+
+ if (opmode == RAW3215_COUNT)
+ continue;
+ if (todrop && expanded_size < todrop) /* Drop head data */
+ continue;
+ for (i = 0; i < blanks; i++) {
+ raw->buffer[raw->head] = (char)_ascebc[(int)ch];
+ raw->head = (raw->head + 1) & (RAW3215_BUFFER_SIZE - 1);
+ raw->count++;
}
- spin_unlock_irqrestore(get_ccwdev_lock(raw->cdev), flags);
+ raw->line_pos = column;
}
+ return expanded_size - todrop;
}
/*
- * Put character routine for 3215 devices
+ * String write routine for 3215 devices
*/
-static void raw3215_putchar(struct raw3215_info *raw, unsigned char ch)
+static void raw3215_write(struct raw3215_info *raw, const char *str,
+ unsigned int length)
{
+ unsigned int count, avail;
unsigned long flags;
- unsigned int length, i;
spin_lock_irqsave(get_ccwdev_lock(raw->cdev), flags);
- if (ch == '\t') {
- length = TAB_STOP_SIZE - (raw->line_pos%TAB_STOP_SIZE);
- raw->line_pos += length;
- ch = ' ';
- } else if (ch == '\n') {
- length = 1;
- raw->line_pos = 0;
- } else {
- length = 1;
- raw->line_pos++;
- }
- raw3215_make_room(raw, length);
- for (i = 0; i < length; i++) {
- raw->buffer[raw->head] = (char) _ascebc[(int) ch];
- raw->head = (raw->head + 1) & (RAW3215_BUFFER_SIZE - 1);
- raw->count++;
+ count = raw3215_addtext(str, length, raw, RAW3215_COUNT, 0);
+
+ avail = raw3215_make_room(raw, count, con3215_drop);
+ if (avail) {
+ raw3215_addtext(str, length, raw, RAW3215_STORE,
+ count - avail);
}
if (!(raw->flags & RAW3215_WORKING)) {
raw3215_mk_write_req(raw);
@@ -549,6 +595,14 @@ static void raw3215_putchar(struct raw3215_info *raw, unsigned char ch)
}
/*
+ * Put character routine for 3215 devices
+ */
+static void raw3215_putchar(struct raw3215_info *raw, unsigned char ch)
+{
+ raw3215_write(raw, &ch, 1);
+}
+
+/*
* Flush routine, it simply sets the flush flag and tries to start
* pending IO.
*/
@@ -642,7 +696,7 @@ static void raw3215_free_info(struct raw3215_info *raw)
kfree(raw);
}
-static int raw3215_probe (struct ccw_device *cdev)
+static int raw3215_probe(struct ccw_device *cdev)
{
struct raw3215_info *raw;
int line;
@@ -675,7 +729,7 @@ static int raw3215_probe (struct ccw_device *cdev)
return 0;
}
-static void raw3215_remove (struct ccw_device *cdev)
+static void raw3215_remove(struct ccw_device *cdev)
{
struct raw3215_info *raw;
unsigned int line;
@@ -694,7 +748,7 @@ static void raw3215_remove (struct ccw_device *cdev)
}
}
-static int raw3215_set_online (struct ccw_device *cdev)
+static int raw3215_set_online(struct ccw_device *cdev)
{
struct raw3215_info *raw;
@@ -705,7 +759,7 @@ static int raw3215_set_online (struct ccw_device *cdev)
return raw3215_startup(raw);
}
-static int raw3215_set_offline (struct ccw_device *cdev)
+static int raw3215_set_offline(struct ccw_device *cdev)
{
struct raw3215_info *raw;
@@ -723,9 +777,43 @@ static struct ccw_device_id raw3215_id[] = {
{ /* end of list */ },
};
+static ssize_t con_drop_store(struct device_driver *dev, const char *buf, size_t count)
+{
+ bool drop;
+ int rc;
+
+ rc = kstrtobool(buf, &drop);
+ if (!rc)
+ con3215_drop = drop;
+ return rc ?: count;
+}
+
+static ssize_t con_drop_show(struct device_driver *dev, char *buf)
+{
+ return sysfs_emit(buf, "%d\n", con3215_drop ? 1 : 0);
+}
+
+static DRIVER_ATTR_RW(con_drop);
+
+static struct attribute *con3215_drv_attrs[] = {
+ &driver_attr_con_drop.attr,
+ NULL,
+};
+
+static struct attribute_group con3215_drv_attr_group = {
+ .attrs = con3215_drv_attrs,
+ NULL,
+};
+
+static const struct attribute_group *con3215_drv_attr_groups[] = {
+ &con3215_drv_attr_group,
+ NULL,
+};
+
static struct ccw_driver raw3215_ccw_driver = {
.driver = {
.name = "3215",
+ .groups = con3215_drv_attr_groups,
.owner = THIS_MODULE,
},
.ids = raw3215_id,
@@ -736,34 +824,27 @@ static struct ccw_driver raw3215_ccw_driver = {
.int_class = IRQIO_C15,
};
-#ifdef CONFIG_TN3215_CONSOLE
-/*
- * Write a string to the 3215 console
- */
-static void con3215_write(struct console *co, const char *str,
- unsigned int count)
+static void handle_write(struct raw3215_info *raw, const char *str, int count)
{
- struct raw3215_info *raw;
int i;
- if (count <= 0)
- return;
- raw = raw3215[0]; /* console 3215 is the first one */
while (count > 0) {
- for (i = 0; i < count; i++)
- if (str[i] == '\t' || str[i] == '\n')
- break;
+ i = min_t(int, count, RAW3215_BUFFER_SIZE - 1);
raw3215_write(raw, str, i);
count -= i;
str += i;
- if (count > 0) {
- raw3215_putchar(raw, *str);
- count--;
- str++;
- }
}
}
+#ifdef CONFIG_TN3215_CONSOLE
+/*
+ * Write a string to the 3215 console
+ */
+static void con3215_write(struct console *co, const char *str, unsigned int count)
+{
+ handle_write(raw3215[0], str, count);
+}
+
static struct tty_driver *con3215_device(struct console *c, int *index)
{
*index = c->index;
@@ -787,7 +868,7 @@ static int con3215_notify(struct notifier_block *self,
raw = raw3215[0]; /* console 3215 is the first one */
if (!spin_trylock_irqsave(get_ccwdev_lock(raw->cdev), flags))
return NOTIFY_DONE;
- raw3215_make_room(raw, RAW3215_BUFFER_SIZE);
+ raw3215_make_room(raw, RAW3215_BUFFER_SIZE, false);
spin_unlock_irqrestore(get_ccwdev_lock(raw->cdev), flags);
return NOTIFY_DONE;
@@ -940,27 +1021,11 @@ static unsigned int tty3215_write_room(struct tty_struct *tty)
/*
* String write routine for 3215 ttys
*/
-static int tty3215_write(struct tty_struct * tty,
+static int tty3215_write(struct tty_struct *tty,
const unsigned char *buf, int count)
{
- struct raw3215_info *raw = tty->driver_data;
- int i, written;
-
- written = count;
- while (count > 0) {
- for (i = 0; i < count; i++)
- if (buf[i] == '\t' || buf[i] == '\n')
- break;
- raw3215_write(raw, buf, i);
- count -= i;
- buf += i;
- if (count > 0) {
- raw3215_putchar(raw, *buf);
- count--;
- buf++;
- }
- }
- return written;
+ handle_write(tty->driver_data, buf, count);
+ return count;
}
/*
@@ -1000,7 +1065,7 @@ static void tty3215_flush_buffer(struct tty_struct *tty)
/*
* Disable reading from a 3215 tty
*/
-static void tty3215_throttle(struct tty_struct * tty)
+static void tty3215_throttle(struct tty_struct *tty)
{
struct raw3215_info *raw = tty->driver_data;
@@ -1010,7 +1075,7 @@ static void tty3215_throttle(struct tty_struct * tty)
/*
* Enable reading from a 3215 tty
*/
-static void tty3215_unthrottle(struct tty_struct * tty)
+static void tty3215_unthrottle(struct tty_struct *tty)
{
struct raw3215_info *raw = tty->driver_data;
unsigned long flags;
@@ -1065,6 +1130,18 @@ static const struct tty_operations tty3215_ops = {
.start = tty3215_start,
};
+static int __init con3215_setup_drop(char *str)
+{
+ bool drop;
+ int rc;
+
+ rc = kstrtobool(str, &drop);
+ if (!rc)
+ con3215_drop = drop;
+ return rc;
+}
+early_param("con3215_drop", con3215_setup_drop);
+
/*
* 3215 tty registration code called from tty_init().
* Most kernel services (incl. kmalloc) are available at this poimt.
diff --git a/drivers/s390/char/hmcdrv_dev.c b/drivers/s390/char/hmcdrv_dev.c
index 20e9cd542e03..cb8fdf057eca 100644
--- a/drivers/s390/char/hmcdrv_dev.c
+++ b/drivers/s390/char/hmcdrv_dev.c
@@ -90,7 +90,7 @@ static dev_t hmcdrv_dev_no; /* device number (major/minor) */
*
* Return: recommended device file name in /dev
*/
-static char *hmcdrv_dev_name(struct device *dev, umode_t *mode)
+static char *hmcdrv_dev_name(const struct device *dev, umode_t *mode)
{
char *nodename = NULL;
const char *devname = dev_name(dev); /* kernel device name */
diff --git a/drivers/s390/char/raw3270.c b/drivers/s390/char/raw3270.c
index 4e2b3a1a3b2e..fb3f62ac8be4 100644
--- a/drivers/s390/char/raw3270.c
+++ b/drivers/s390/char/raw3270.c
@@ -111,12 +111,6 @@ static inline int raw3270_state_ready(struct raw3270 *rp)
return rp->state == RAW3270_STATE_READY;
}
-static inline int raw3270_state_final(struct raw3270 *rp)
-{
- return rp->state == RAW3270_STATE_INIT ||
- rp->state == RAW3270_STATE_READY;
-}
-
void
raw3270_buffer_address(struct raw3270 *rp, char *cp, unsigned short addr)
{
@@ -749,6 +743,12 @@ raw3270_setup_device(struct ccw_device *cdev, struct raw3270 *rp, char *ascebc)
/* Tentative definition - see below for actual definition. */
static struct ccw_driver raw3270_ccw_driver;
+static inline int raw3270_state_final(struct raw3270 *rp)
+{
+ return rp->state == RAW3270_STATE_INIT ||
+ rp->state == RAW3270_STATE_READY;
+}
+
/*
* Setup 3270 device configured as console.
*/
diff --git a/drivers/s390/char/sclp.c b/drivers/s390/char/sclp.c
index ae1d6ee382a5..8f74db689a0c 100644
--- a/drivers/s390/char/sclp.c
+++ b/drivers/s390/char/sclp.c
@@ -69,7 +69,7 @@ static struct init_sccb *sclp_init_sccb;
/* Number of console pages to allocate, used by sclp_con.c and sclp_vt220.c */
int sclp_console_pages = SCLP_CONSOLE_PAGES;
/* Flag to indicate if buffer pages are dropped on buffer full condition */
-int sclp_console_drop = 1;
+bool sclp_console_drop = true;
/* Number of times the console dropped buffer pages */
unsigned long sclp_console_full;
@@ -195,12 +195,7 @@ __setup("sclp_con_pages=", sclp_setup_console_pages);
static int __init sclp_setup_console_drop(char *str)
{
- int drop, rc;
-
- rc = kstrtoint(str, 0, &drop);
- if (!rc)
- sclp_console_drop = drop;
- return 1;
+ return kstrtobool(str, &sclp_console_drop) == 0;
}
__setup("sclp_con_drop=", sclp_setup_console_drop);
@@ -1205,21 +1200,29 @@ static struct notifier_block sclp_reboot_notifier = {
static ssize_t con_pages_show(struct device_driver *dev, char *buf)
{
- return sprintf(buf, "%i\n", sclp_console_pages);
+ return sysfs_emit(buf, "%i\n", sclp_console_pages);
}
static DRIVER_ATTR_RO(con_pages);
+static ssize_t con_drop_store(struct device_driver *dev, const char *buf, size_t count)
+{
+ int rc;
+
+ rc = kstrtobool(buf, &sclp_console_drop);
+ return rc ?: count;
+}
+
static ssize_t con_drop_show(struct device_driver *dev, char *buf)
{
- return sprintf(buf, "%i\n", sclp_console_drop);
+ return sysfs_emit(buf, "%i\n", sclp_console_drop);
}
-static DRIVER_ATTR_RO(con_drop);
+static DRIVER_ATTR_RW(con_drop);
static ssize_t con_full_show(struct device_driver *dev, char *buf)
{
- return sprintf(buf, "%lu\n", sclp_console_full);
+ return sysfs_emit(buf, "%lu\n", sclp_console_full);
}
static DRIVER_ATTR_RO(con_full);
diff --git a/drivers/s390/char/sclp.h b/drivers/s390/char/sclp.h
index 86dd2cde0f78..909ba7f08688 100644
--- a/drivers/s390/char/sclp.h
+++ b/drivers/s390/char/sclp.h
@@ -307,7 +307,7 @@ enum {
extern int sclp_init_state;
extern int sclp_console_pages;
-extern int sclp_console_drop;
+extern bool sclp_console_drop;
extern unsigned long sclp_console_full;
extern bool sclp_mask_compat_mode;
diff --git a/drivers/s390/char/sclp_early.c b/drivers/s390/char/sclp_early.c
index d15b0d541de3..c1c70a161c0e 100644
--- a/drivers/s390/char/sclp_early.c
+++ b/drivers/s390/char/sclp_early.c
@@ -57,8 +57,10 @@ static void __init sclp_early_facilities_detect(void)
sclp.has_diag318 = !!(sccb->byte_134 & 0x80);
sclp.has_iplcc = !!(sccb->byte_134 & 0x02);
}
- if (sccb->cpuoff > 137)
+ if (sccb->cpuoff > 137) {
sclp.has_sipl = !!(sccb->cbl & 0x4000);
+ sclp.has_sipl_eckd = !!(sccb->cbl & 0x2000);
+ }
sclp.rnmax = sccb->rnmax ? sccb->rnmax : sccb->rnmax2;
sclp.rzm = sccb->rnsize ? sccb->rnsize : sccb->rnsize2;
sclp.rzm <<= 20;
diff --git a/drivers/s390/char/sclp_early_core.c b/drivers/s390/char/sclp_early_core.c
index 676634de65a8..ac1d00980fa6 100644
--- a/drivers/s390/char/sclp_early_core.c
+++ b/drivers/s390/char/sclp_early_core.c
@@ -17,7 +17,7 @@
static struct read_info_sccb __bootdata(sclp_info_sccb);
static int __bootdata(sclp_info_sccb_valid);
-char *__bootdata(sclp_early_sccb);
+char *__bootdata_preserved(sclp_early_sccb);
int sclp_init_state = sclp_init_state_uninitialized;
/*
* Used to keep track of the size of the event masks. Qemu until version 2.11
@@ -241,6 +241,30 @@ void sclp_early_printk(const char *str)
}
/*
+ * Use sclp_emergency_printk() to print a string when the system is in a
+ * state where regular console drivers cannot be assumed to work anymore.
+ *
+ * Callers must make sure that no concurrent SCLP requests are outstanding
+ * and all other CPUs are stopped, or at least disabled for external
+ * interrupts.
+ */
+void sclp_emergency_printk(const char *str)
+{
+ int have_linemode, have_vt220;
+ unsigned int len;
+
+ len = strlen(str);
+ /*
+ * Don't care about return values; if requests fail, just ignore and
+ * continue to have a rather high chance that anything is printed.
+ */
+ sclp_early_setup(0, &have_linemode, &have_vt220);
+ sclp_early_print_lm(str, len);
+ sclp_early_print_vt220(str, len);
+ sclp_early_setup(1, &have_linemode, &have_vt220);
+}
+
+/*
* We can't pass sclp_info_sccb to sclp_early_cmd() here directly,
* because it might not fulfil the requiremets for a SCLP communication buffer:
* - lie below 2G in memory
diff --git a/drivers/s390/char/zcore.c b/drivers/s390/char/zcore.c
index 6165e6aae762..599f547310f8 100644
--- a/drivers/s390/char/zcore.c
+++ b/drivers/s390/char/zcore.c
@@ -103,7 +103,7 @@ static inline int memcpy_hsa_kernel(void *dst, unsigned long src, size_t count)
kvec.iov_base = dst;
kvec.iov_len = count;
- iov_iter_kvec(&iter, WRITE, &kvec, 1, count);
+ iov_iter_kvec(&iter, ITER_DEST, &kvec, 1, count);
if (memcpy_hsa_iter(&iter, src, count) < count)
return -EIO;
return 0;
@@ -282,6 +282,10 @@ static int __init zcore_init(void)
TRACE("type: nvme\n");
TRACE("fid: %x\n", ipl_info.data.nvme.fid);
TRACE("nsid: %x\n", ipl_info.data.nvme.nsid);
+ } else if (ipl_info.type == IPL_TYPE_ECKD_DUMP) {
+ TRACE("type: eckd\n");
+ TRACE("devno: %x\n", ipl_info.data.eckd.dev_id.devno);
+ TRACE("ssid: %x\n", ipl_info.data.eckd.dev_id.ssid);
}
rc = sclp_sdias_init();
diff --git a/drivers/s390/cio/chsc_sch.c b/drivers/s390/cio/chsc_sch.c
index 962dfa25a310..180ab899289c 100644
--- a/drivers/s390/cio/chsc_sch.c
+++ b/drivers/s390/cio/chsc_sch.c
@@ -11,6 +11,7 @@
#include <linux/slab.h>
#include <linux/compat.h>
#include <linux/device.h>
+#include <linux/io.h>
#include <linux/module.h>
#include <linux/uaccess.h>
#include <linux/miscdevice.h>
@@ -85,7 +86,7 @@ static int chsc_subchannel_probe(struct subchannel *sch)
if (!private)
return -ENOMEM;
dev_set_drvdata(&sch->dev, private);
- ret = cio_enable_subchannel(sch, (u32)(unsigned long)sch);
+ ret = cio_enable_subchannel(sch, (u32)virt_to_phys(sch));
if (ret) {
CHSC_MSG(0, "Failed to enable 0.%x.%04x: %d\n",
sch->schid.ssid, sch->schid.sch_no, ret);
diff --git a/drivers/s390/cio/cio.c b/drivers/s390/cio/cio.c
index 923f5ca4f5e6..6127add746d1 100644
--- a/drivers/s390/cio/cio.c
+++ b/drivers/s390/cio/cio.c
@@ -134,7 +134,7 @@ cio_start_key (struct subchannel *sch, /* subchannel structure */
memset(orb, 0, sizeof(union orb));
/* sch is always under 2G. */
- orb->cmd.intparm = (u32)(addr_t)sch;
+ orb->cmd.intparm = (u32)virt_to_phys(sch);
orb->cmd.fmt = 1;
orb->cmd.pfch = priv->options.prefetch == 0;
@@ -148,7 +148,7 @@ cio_start_key (struct subchannel *sch, /* subchannel structure */
orb->cmd.i2k = 0;
orb->cmd.key = key >> 4;
/* issue "Start Subchannel" */
- orb->cmd.cpa = (__u32) __pa(cpa);
+ orb->cmd.cpa = (u32)virt_to_phys(cpa);
ccode = ssch(sch->schid, orb);
/* process condition code */
@@ -539,13 +539,13 @@ static irqreturn_t do_cio_interrupt(int irq, void *dummy)
tpi_info = &get_irq_regs()->tpi_info;
trace_s390_cio_interrupt(tpi_info);
irb = this_cpu_ptr(&cio_irb);
- sch = (struct subchannel *)(unsigned long) tpi_info->intparm;
- if (!sch) {
+ if (!tpi_info->intparm) {
/* Clear pending interrupt condition. */
inc_irq_stat(IRQIO_CIO);
tsch(tpi_info->schid, irb);
return IRQ_HANDLED;
}
+ sch = phys_to_virt(tpi_info->intparm);
spin_lock(sch->lock);
/* Store interrupt response block to lowcore. */
if (tsch(tpi_info->schid, irb) == 0) {
@@ -666,7 +666,7 @@ struct subchannel *cio_probe_console(void)
lockdep_set_class(sch->lock, &console_sch_key);
isc_register(CONSOLE_ISC);
sch->config.isc = CONSOLE_ISC;
- sch->config.intparm = (u32)(addr_t)sch;
+ sch->config.intparm = (u32)virt_to_phys(sch);
ret = cio_commit_config(sch);
if (ret) {
isc_unregister(CONSOLE_ISC);
@@ -713,11 +713,11 @@ int cio_tm_start_key(struct subchannel *sch, struct tcw *tcw, u8 lpm, u8 key)
union orb *orb = &to_io_private(sch)->orb;
memset(orb, 0, sizeof(union orb));
- orb->tm.intparm = (u32) (addr_t) sch;
+ orb->tm.intparm = (u32)virt_to_phys(sch);
orb->tm.key = key >> 4;
orb->tm.b = 1;
orb->tm.lpm = lpm ? lpm : sch->lpm;
- orb->tm.tcw = (u32) (addr_t) tcw;
+ orb->tm.tcw = (u32)virt_to_phys(tcw);
cc = ssch(sch->schid, orb);
switch (cc) {
case 0:
diff --git a/drivers/s390/cio/device.c b/drivers/s390/cio/device.c
index 3b1cd0c96a74..9e0cf44ff9d4 100644
--- a/drivers/s390/cio/device.c
+++ b/drivers/s390/cio/device.c
@@ -936,7 +936,7 @@ static int ccw_device_move_to_sch(struct ccw_device *cdev,
if (old_enabled) {
/* Try to reenable the old subchannel. */
spin_lock_irq(old_sch->lock);
- cio_enable_subchannel(old_sch, (u32)(addr_t)old_sch);
+ cio_enable_subchannel(old_sch, (u32)virt_to_phys(old_sch));
spin_unlock_irq(old_sch->lock);
}
/* Release child reference for new parent. */
diff --git a/drivers/s390/cio/device_fsm.c b/drivers/s390/cio/device_fsm.c
index 6d63b968309a..2b2058427a2b 100644
--- a/drivers/s390/cio/device_fsm.c
+++ b/drivers/s390/cio/device_fsm.c
@@ -9,6 +9,7 @@
#include <linux/module.h>
#include <linux/init.h>
+#include <linux/io.h>
#include <linux/jiffies.h>
#include <linux/string.h>
@@ -63,7 +64,7 @@ static void ccw_timeout_log(struct ccw_device *cdev)
printk(KERN_WARNING "cio: orb indicates transport mode\n");
printk(KERN_WARNING "cio: last tcw:\n");
print_hex_dump(KERN_WARNING, "cio: ", DUMP_PREFIX_NONE, 16, 1,
- (void *)(addr_t)orb->tm.tcw,
+ phys_to_virt(orb->tm.tcw),
sizeof(struct tcw), 0);
} else {
printk(KERN_WARNING "cio: orb indicates command mode\n");
@@ -77,7 +78,7 @@ static void ccw_timeout_log(struct ccw_device *cdev)
printk(KERN_WARNING "cio: last channel program:\n");
print_hex_dump(KERN_WARNING, "cio: ", DUMP_PREFIX_NONE, 16, 1,
- (void *)(addr_t)orb->cmd.cpa,
+ phys_to_virt(orb->cmd.cpa),
sizeof(struct ccw1), 0);
}
printk(KERN_WARNING "cio: ccw device state: %d\n",
@@ -397,7 +398,7 @@ void ccw_device_recognition(struct ccw_device *cdev)
*/
cdev->private->flags.recog_done = 0;
cdev->private->state = DEV_STATE_SENSE_ID;
- if (cio_enable_subchannel(sch, (u32) (addr_t) sch)) {
+ if (cio_enable_subchannel(sch, (u32)virt_to_phys(sch))) {
ccw_device_recog_done(cdev, DEV_STATE_NOT_OPER);
return;
}
@@ -548,7 +549,7 @@ ccw_device_online(struct ccw_device *cdev)
(cdev->private->state != DEV_STATE_BOXED))
return -EINVAL;
sch = to_subchannel(cdev->dev.parent);
- ret = cio_enable_subchannel(sch, (u32)(addr_t)sch);
+ ret = cio_enable_subchannel(sch, (u32)virt_to_phys(sch));
if (ret != 0) {
/* Couldn't enable the subchannel for i/o. Sick device. */
if (ret == -ENODEV)
@@ -691,7 +692,7 @@ static void ccw_device_boxed_verify(struct ccw_device *cdev,
struct subchannel *sch = to_subchannel(cdev->dev.parent);
if (cdev->online) {
- if (cio_enable_subchannel(sch, (u32) (addr_t) sch))
+ if (cio_enable_subchannel(sch, (u32)virt_to_phys(sch)))
ccw_device_done(cdev, DEV_STATE_NOT_OPER);
else
ccw_device_online_verify(cdev, dev_event);
@@ -922,7 +923,7 @@ ccw_device_start_id(struct ccw_device *cdev, enum dev_event dev_event)
struct subchannel *sch;
sch = to_subchannel(cdev->dev.parent);
- if (cio_enable_subchannel(sch, (u32)(addr_t)sch) != 0)
+ if (cio_enable_subchannel(sch, (u32)virt_to_phys(sch)) != 0)
/* Couldn't enable the subchannel for i/o. Sick device. */
return;
cdev->private->state = DEV_STATE_DISCONNECTED_SENSE_ID;
diff --git a/drivers/s390/cio/device_id.c b/drivers/s390/cio/device_id.c
index 7835a87a60b5..ce99ee2457e6 100644
--- a/drivers/s390/cio/device_id.c
+++ b/drivers/s390/cio/device_id.c
@@ -210,7 +210,7 @@ void ccw_device_sense_id_start(struct ccw_device *cdev)
snsid_init(cdev);
/* Channel program setup. */
cp->cmd_code = CCW_CMD_SENSE_ID;
- cp->cda = (u32) (addr_t) &cdev->private->dma_area->senseid;
+ cp->cda = (u32)virt_to_phys(&cdev->private->dma_area->senseid);
cp->count = sizeof(struct senseid);
cp->flags = CCW_FLAG_SLI;
/* Request setup. */
diff --git a/drivers/s390/cio/device_pgid.c b/drivers/s390/cio/device_pgid.c
index 767a85635a0f..3862961697eb 100644
--- a/drivers/s390/cio/device_pgid.c
+++ b/drivers/s390/cio/device_pgid.c
@@ -14,6 +14,7 @@
#include <linux/types.h>
#include <linux/errno.h>
#include <linux/slab.h>
+#include <linux/io.h>
#include <asm/ccwdev.h>
#include <asm/cio.h>
@@ -140,7 +141,7 @@ static void spid_build_cp(struct ccw_device *cdev, u8 fn)
pgid->inf.fc = fn;
cp->cmd_code = CCW_CMD_SET_PGID;
- cp->cda = (u32) (addr_t) pgid;
+ cp->cda = (u32)virt_to_phys(pgid);
cp->count = sizeof(*pgid);
cp->flags = CCW_FLAG_SLI;
req->cp = cp;
@@ -441,7 +442,7 @@ static void snid_build_cp(struct ccw_device *cdev)
/* Channel program setup. */
cp->cmd_code = CCW_CMD_SENSE_PGID;
- cp->cda = (u32) (addr_t) &cdev->private->dma_area->pgid[i];
+ cp->cda = (u32)virt_to_phys(&cdev->private->dma_area->pgid[i]);
cp->count = sizeof(struct pgid);
cp->flags = CCW_FLAG_SLI;
req->cp = cp;
@@ -631,11 +632,11 @@ static void stlck_build_cp(struct ccw_device *cdev, void *buf1, void *buf2)
struct ccw1 *cp = cdev->private->dma_area->iccws;
cp[0].cmd_code = CCW_CMD_STLCK;
- cp[0].cda = (u32) (addr_t) buf1;
+ cp[0].cda = (u32)virt_to_phys(buf1);
cp[0].count = 32;
cp[0].flags = CCW_FLAG_CC;
cp[1].cmd_code = CCW_CMD_RELEASE;
- cp[1].cda = (u32) (addr_t) buf2;
+ cp[1].cda = (u32)virt_to_phys(buf2);
cp[1].count = 32;
cp[1].flags = 0;
req->cp = cp;
@@ -698,7 +699,7 @@ int ccw_device_stlck(struct ccw_device *cdev)
init_completion(&data.done);
data.rc = -EIO;
spin_lock_irq(sch->lock);
- rc = cio_enable_subchannel(sch, (u32) (addr_t) sch);
+ rc = cio_enable_subchannel(sch, (u32)virt_to_phys(sch));
if (rc)
goto out_unlock;
/* Perform operation. */
diff --git a/drivers/s390/cio/device_status.c b/drivers/s390/cio/device_status.c
index 0bd8f2642732..6c2e35065fec 100644
--- a/drivers/s390/cio/device_status.c
+++ b/drivers/s390/cio/device_status.c
@@ -9,6 +9,7 @@
#include <linux/module.h>
#include <linux/init.h>
+#include <linux/io.h>
#include <asm/ccwdev.h>
#include <asm/cio.h>
@@ -331,7 +332,7 @@ ccw_device_do_sense(struct ccw_device *cdev, struct irb *irb)
*/
sense_ccw = &to_io_private(sch)->dma_area->sense_ccw;
sense_ccw->cmd_code = CCW_CMD_BASIC_SENSE;
- sense_ccw->cda = (__u32) __pa(cdev->private->dma_area->irb.ecw);
+ sense_ccw->cda = virt_to_phys(cdev->private->dma_area->irb.ecw);
sense_ccw->count = SENSE_MAX_COUNT;
sense_ccw->flags = CCW_FLAG_SLI;
diff --git a/drivers/s390/cio/eadm_sch.c b/drivers/s390/cio/eadm_sch.c
index ab6a7495180a..826364d2facd 100644
--- a/drivers/s390/cio/eadm_sch.c
+++ b/drivers/s390/cio/eadm_sch.c
@@ -15,6 +15,7 @@
#include <linux/timer.h>
#include <linux/slab.h>
#include <linux/list.h>
+#include <linux/io.h>
#include <asm/css_chars.h>
#include <asm/debug.h>
@@ -62,8 +63,8 @@ static int eadm_subchannel_start(struct subchannel *sch, struct aob *aob)
int cc;
orb_init(orb);
- orb->eadm.aob = (u32)__pa(aob);
- orb->eadm.intparm = (u32)(addr_t)sch;
+ orb->eadm.aob = (u32)virt_to_phys(aob);
+ orb->eadm.intparm = (u32)virt_to_phys(sch);
orb->eadm.key = PAGE_DEFAULT_KEY >> 4;
EADM_LOG(6, "start");
@@ -146,7 +147,7 @@ static void eadm_subchannel_irq(struct subchannel *sch)
css_sched_sch_todo(sch, SCH_TODO_EVAL);
return;
}
- scm_irq_handler((struct aob *)(unsigned long)scsw->aob, error);
+ scm_irq_handler(phys_to_virt(scsw->aob), error);
private->state = EADM_IDLE;
if (private->completion)
@@ -225,7 +226,7 @@ static int eadm_subchannel_probe(struct subchannel *sch)
private->state = EADM_IDLE;
private->sch = sch;
sch->isc = EADM_SCH_ISC;
- ret = cio_enable_subchannel(sch, (u32)(unsigned long)sch);
+ ret = cio_enable_subchannel(sch, (u32)virt_to_phys(sch));
if (ret) {
set_eadm_private(sch, NULL);
spin_unlock_irq(sch->lock);
diff --git a/drivers/s390/cio/fcx.c b/drivers/s390/cio/fcx.c
index 99c900cc3e5b..84f24a2f46e4 100644
--- a/drivers/s390/cio/fcx.c
+++ b/drivers/s390/cio/fcx.c
@@ -9,6 +9,7 @@
#include <linux/kernel.h>
#include <linux/types.h>
#include <linux/string.h>
+#include <linux/io.h>
#include <linux/errno.h>
#include <linux/err.h>
#include <linux/module.h>
@@ -24,7 +25,7 @@
*/
struct tcw *tcw_get_intrg(struct tcw *tcw)
{
- return (struct tcw *) ((addr_t) tcw->intrg);
+ return phys_to_virt(tcw->intrg);
}
EXPORT_SYMBOL(tcw_get_intrg);
@@ -39,9 +40,9 @@ EXPORT_SYMBOL(tcw_get_intrg);
void *tcw_get_data(struct tcw *tcw)
{
if (tcw->r)
- return (void *) ((addr_t) tcw->input);
+ return phys_to_virt(tcw->input);
if (tcw->w)
- return (void *) ((addr_t) tcw->output);
+ return phys_to_virt(tcw->output);
return NULL;
}
EXPORT_SYMBOL(tcw_get_data);
@@ -54,7 +55,7 @@ EXPORT_SYMBOL(tcw_get_data);
*/
struct tccb *tcw_get_tccb(struct tcw *tcw)
{
- return (struct tccb *) ((addr_t) tcw->tccb);
+ return phys_to_virt(tcw->tccb);
}
EXPORT_SYMBOL(tcw_get_tccb);
@@ -66,7 +67,7 @@ EXPORT_SYMBOL(tcw_get_tccb);
*/
struct tsb *tcw_get_tsb(struct tcw *tcw)
{
- return (struct tsb *) ((addr_t) tcw->tsb);
+ return phys_to_virt(tcw->tsb);
}
EXPORT_SYMBOL(tcw_get_tsb);
@@ -189,7 +190,7 @@ EXPORT_SYMBOL(tcw_finalize);
*/
void tcw_set_intrg(struct tcw *tcw, struct tcw *intrg_tcw)
{
- tcw->intrg = (u32) ((addr_t) intrg_tcw);
+ tcw->intrg = (u32)virt_to_phys(intrg_tcw);
}
EXPORT_SYMBOL(tcw_set_intrg);
@@ -207,11 +208,11 @@ EXPORT_SYMBOL(tcw_set_intrg);
void tcw_set_data(struct tcw *tcw, void *data, int use_tidal)
{
if (tcw->r) {
- tcw->input = (u64) ((addr_t) data);
+ tcw->input = virt_to_phys(data);
if (use_tidal)
tcw->flags |= TCW_FLAGS_INPUT_TIDA;
} else if (tcw->w) {
- tcw->output = (u64) ((addr_t) data);
+ tcw->output = virt_to_phys(data);
if (use_tidal)
tcw->flags |= TCW_FLAGS_OUTPUT_TIDA;
}
@@ -227,7 +228,7 @@ EXPORT_SYMBOL(tcw_set_data);
*/
void tcw_set_tccb(struct tcw *tcw, struct tccb *tccb)
{
- tcw->tccb = (u64) ((addr_t) tccb);
+ tcw->tccb = virt_to_phys(tccb);
}
EXPORT_SYMBOL(tcw_set_tccb);
@@ -240,7 +241,7 @@ EXPORT_SYMBOL(tcw_set_tccb);
*/
void tcw_set_tsb(struct tcw *tcw, struct tsb *tsb)
{
- tcw->tsb = (u64) ((addr_t) tsb);
+ tcw->tsb = virt_to_phys(tsb);
}
EXPORT_SYMBOL(tcw_set_tsb);
@@ -345,7 +346,7 @@ struct tidaw *tcw_add_tidaw(struct tcw *tcw, int num_tidaws, u8 flags,
memset(tidaw, 0, sizeof(struct tidaw));
tidaw->flags = flags;
tidaw->count = count;
- tidaw->addr = (u64) ((addr_t) addr);
+ tidaw->addr = virt_to_phys(addr);
return tidaw;
}
EXPORT_SYMBOL(tcw_add_tidaw);
diff --git a/drivers/s390/cio/itcw.c b/drivers/s390/cio/itcw.c
index 19e46363348c..dbd3099c520e 100644
--- a/drivers/s390/cio/itcw.c
+++ b/drivers/s390/cio/itcw.c
@@ -9,6 +9,7 @@
#include <linux/kernel.h>
#include <linux/types.h>
#include <linux/string.h>
+#include <linux/io.h>
#include <linux/errno.h>
#include <linux/err.h>
#include <linux/module.h>
@@ -187,7 +188,7 @@ struct itcw *itcw_init(void *buffer, size_t size, int op, int intrg,
/* Check for 2G limit. */
start = (addr_t) buffer;
end = start + size;
- if (end > (1 << 31))
+ if ((virt_to_phys(buffer) + size) > (1 << 31))
return ERR_PTR(-EINVAL);
memset(buffer, 0, size);
/* ITCW. */
diff --git a/drivers/s390/cio/vfio_ccw_chp.c b/drivers/s390/cio/vfio_ccw_chp.c
index 13b26a1c7988..d3f3a611f95b 100644
--- a/drivers/s390/cio/vfio_ccw_chp.c
+++ b/drivers/s390/cio/vfio_ccw_chp.c
@@ -16,6 +16,7 @@ static ssize_t vfio_ccw_schib_region_read(struct vfio_ccw_private *private,
char __user *buf, size_t count,
loff_t *ppos)
{
+ struct subchannel *sch = to_subchannel(private->vdev.dev->parent);
unsigned int i = VFIO_CCW_OFFSET_TO_INDEX(*ppos) - VFIO_CCW_NUM_REGIONS;
loff_t pos = *ppos & VFIO_CCW_OFFSET_MASK;
struct ccw_schib_region *region;
@@ -27,12 +28,12 @@ static ssize_t vfio_ccw_schib_region_read(struct vfio_ccw_private *private,
mutex_lock(&private->io_mutex);
region = private->region[i].data;
- if (cio_update_schib(private->sch)) {
+ if (cio_update_schib(sch)) {
ret = -ENODEV;
goto out;
}
- memcpy(region, &private->sch->schib, sizeof(*region));
+ memcpy(region, &sch->schib, sizeof(*region));
if (copy_to_user(buf, (void *)region + pos, count)) {
ret = -EFAULT;
diff --git a/drivers/s390/cio/vfio_ccw_cp.c b/drivers/s390/cio/vfio_ccw_cp.c
index 7b02e97f4b29..c0a09fa8991a 100644
--- a/drivers/s390/cio/vfio_ccw_cp.c
+++ b/drivers/s390/cio/vfio_ccw_cp.c
@@ -394,7 +394,7 @@ static void ccwchain_cda_free(struct ccwchain *chain, int idx)
if (ccw_is_tic(ccw))
return;
- kfree((void *)(u64)ccw->cda);
+ kfree(phys_to_virt(ccw->cda));
}
/**
@@ -845,7 +845,7 @@ union orb *cp_get_orb(struct channel_program *cp, u32 intparm, u8 lpm)
chain = list_first_entry(&cp->ccwchain_list, struct ccwchain, next);
cpa = chain->ch_ccw;
- orb->cmd.cpa = (__u32) __pa(cpa);
+ orb->cmd.cpa = (__u32)virt_to_phys(cpa);
return orb;
}
diff --git a/drivers/s390/cio/vfio_ccw_drv.c b/drivers/s390/cio/vfio_ccw_drv.c
index 7f5402fe857a..54aba7cceb33 100644
--- a/drivers/s390/cio/vfio_ccw_drv.c
+++ b/drivers/s390/cio/vfio_ccw_drv.c
@@ -23,10 +23,10 @@
#include "vfio_ccw_private.h"
struct workqueue_struct *vfio_ccw_work_q;
-static struct kmem_cache *vfio_ccw_io_region;
-static struct kmem_cache *vfio_ccw_cmd_region;
-static struct kmem_cache *vfio_ccw_schib_region;
-static struct kmem_cache *vfio_ccw_crw_region;
+struct kmem_cache *vfio_ccw_io_region;
+struct kmem_cache *vfio_ccw_cmd_region;
+struct kmem_cache *vfio_ccw_schib_region;
+struct kmem_cache *vfio_ccw_crw_region;
debug_info_t *vfio_ccw_debug_msg_id;
debug_info_t *vfio_ccw_debug_trace_id;
@@ -36,10 +36,19 @@ debug_info_t *vfio_ccw_debug_trace_id;
*/
int vfio_ccw_sch_quiesce(struct subchannel *sch)
{
- struct vfio_ccw_private *private = dev_get_drvdata(&sch->dev);
+ struct vfio_ccw_parent *parent = dev_get_drvdata(&sch->dev);
+ struct vfio_ccw_private *private = dev_get_drvdata(&parent->dev);
DECLARE_COMPLETION_ONSTACK(completion);
int iretry, ret = 0;
+ /*
+ * Probably an impossible situation, after being called through
+ * FSM callbacks. But in the event it did, register a warning
+ * and return as if things were fine.
+ */
+ if (WARN_ON(!private))
+ return 0;
+
iretry = 255;
do {
@@ -70,7 +79,7 @@ int vfio_ccw_sch_quiesce(struct subchannel *sch)
return ret;
}
-static void vfio_ccw_sch_io_todo(struct work_struct *work)
+void vfio_ccw_sch_io_todo(struct work_struct *work)
{
struct vfio_ccw_private *private;
struct irb *irb;
@@ -106,7 +115,7 @@ static void vfio_ccw_sch_io_todo(struct work_struct *work)
eventfd_signal(private->io_trigger, 1);
}
-static void vfio_ccw_crw_todo(struct work_struct *work)
+void vfio_ccw_crw_todo(struct work_struct *work)
{
struct vfio_ccw_private *private;
@@ -121,90 +130,39 @@ static void vfio_ccw_crw_todo(struct work_struct *work)
*/
static void vfio_ccw_sch_irq(struct subchannel *sch)
{
- struct vfio_ccw_private *private = dev_get_drvdata(&sch->dev);
+ struct vfio_ccw_parent *parent = dev_get_drvdata(&sch->dev);
+ struct vfio_ccw_private *private = dev_get_drvdata(&parent->dev);
+
+ /*
+ * The subchannel should still be disabled at this point,
+ * so an interrupt would be quite surprising. As with an
+ * interrupt while the FSM is closed, let's attempt to
+ * disable the subchannel again.
+ */
+ if (!private) {
+ VFIO_CCW_MSG_EVENT(2, "sch %x.%x.%04x: unexpected interrupt\n",
+ sch->schid.cssid, sch->schid.ssid,
+ sch->schid.sch_no);
+
+ cio_disable_subchannel(sch);
+ return;
+ }
inc_irq_stat(IRQIO_CIO);
vfio_ccw_fsm_event(private, VFIO_CCW_EVENT_INTERRUPT);
}
-static struct vfio_ccw_private *vfio_ccw_alloc_private(struct subchannel *sch)
+static void vfio_ccw_free_parent(struct device *dev)
{
- struct vfio_ccw_private *private;
+ struct vfio_ccw_parent *parent = container_of(dev, struct vfio_ccw_parent, dev);
- private = kzalloc(sizeof(*private), GFP_KERNEL);
- if (!private)
- return ERR_PTR(-ENOMEM);
-
- private->sch = sch;
- mutex_init(&private->io_mutex);
- private->state = VFIO_CCW_STATE_STANDBY;
- INIT_LIST_HEAD(&private->crw);
- INIT_WORK(&private->io_work, vfio_ccw_sch_io_todo);
- INIT_WORK(&private->crw_work, vfio_ccw_crw_todo);
-
- private->cp.guest_cp = kcalloc(CCWCHAIN_LEN_MAX, sizeof(struct ccw1),
- GFP_KERNEL);
- if (!private->cp.guest_cp)
- goto out_free_private;
-
- private->io_region = kmem_cache_zalloc(vfio_ccw_io_region,
- GFP_KERNEL | GFP_DMA);
- if (!private->io_region)
- goto out_free_cp;
-
- private->cmd_region = kmem_cache_zalloc(vfio_ccw_cmd_region,
- GFP_KERNEL | GFP_DMA);
- if (!private->cmd_region)
- goto out_free_io;
-
- private->schib_region = kmem_cache_zalloc(vfio_ccw_schib_region,
- GFP_KERNEL | GFP_DMA);
-
- if (!private->schib_region)
- goto out_free_cmd;
-
- private->crw_region = kmem_cache_zalloc(vfio_ccw_crw_region,
- GFP_KERNEL | GFP_DMA);
-
- if (!private->crw_region)
- goto out_free_schib;
- return private;
-
-out_free_schib:
- kmem_cache_free(vfio_ccw_schib_region, private->schib_region);
-out_free_cmd:
- kmem_cache_free(vfio_ccw_cmd_region, private->cmd_region);
-out_free_io:
- kmem_cache_free(vfio_ccw_io_region, private->io_region);
-out_free_cp:
- kfree(private->cp.guest_cp);
-out_free_private:
- mutex_destroy(&private->io_mutex);
- kfree(private);
- return ERR_PTR(-ENOMEM);
+ kfree(parent);
}
-static void vfio_ccw_free_private(struct vfio_ccw_private *private)
-{
- struct vfio_ccw_crw *crw, *temp;
-
- list_for_each_entry_safe(crw, temp, &private->crw, next) {
- list_del(&crw->next);
- kfree(crw);
- }
-
- kmem_cache_free(vfio_ccw_crw_region, private->crw_region);
- kmem_cache_free(vfio_ccw_schib_region, private->schib_region);
- kmem_cache_free(vfio_ccw_cmd_region, private->cmd_region);
- kmem_cache_free(vfio_ccw_io_region, private->io_region);
- kfree(private->cp.guest_cp);
- mutex_destroy(&private->io_mutex);
- kfree(private);
-}
static int vfio_ccw_sch_probe(struct subchannel *sch)
{
struct pmcw *pmcw = &sch->schib.pmcw;
- struct vfio_ccw_private *private;
+ struct vfio_ccw_parent *parent;
int ret = -ENOMEM;
if (pmcw->qf) {
@@ -213,42 +171,50 @@ static int vfio_ccw_sch_probe(struct subchannel *sch)
return -ENODEV;
}
- private = vfio_ccw_alloc_private(sch);
- if (IS_ERR(private))
- return PTR_ERR(private);
+ parent = kzalloc(sizeof(*parent), GFP_KERNEL);
+ if (!parent)
+ return -ENOMEM;
+
+ dev_set_name(&parent->dev, "parent");
+ parent->dev.parent = &sch->dev;
+ parent->dev.release = &vfio_ccw_free_parent;
+ ret = device_register(&parent->dev);
+ if (ret)
+ goto out_free;
- dev_set_drvdata(&sch->dev, private);
+ dev_set_drvdata(&sch->dev, parent);
- private->mdev_type.sysfs_name = "io";
- private->mdev_type.pretty_name = "I/O subchannel (Non-QDIO)";
- private->mdev_types[0] = &private->mdev_type;
- ret = mdev_register_parent(&private->parent, &sch->dev,
+ parent->mdev_type.sysfs_name = "io";
+ parent->mdev_type.pretty_name = "I/O subchannel (Non-QDIO)";
+ parent->mdev_types[0] = &parent->mdev_type;
+ ret = mdev_register_parent(&parent->parent, &sch->dev,
&vfio_ccw_mdev_driver,
- private->mdev_types, 1);
+ parent->mdev_types, 1);
if (ret)
- goto out_free;
+ goto out_unreg;
VFIO_CCW_MSG_EVENT(4, "bound to subchannel %x.%x.%04x\n",
sch->schid.cssid, sch->schid.ssid,
sch->schid.sch_no);
return 0;
+out_unreg:
+ device_del(&parent->dev);
out_free:
+ put_device(&parent->dev);
dev_set_drvdata(&sch->dev, NULL);
- vfio_ccw_free_private(private);
return ret;
}
static void vfio_ccw_sch_remove(struct subchannel *sch)
{
- struct vfio_ccw_private *private = dev_get_drvdata(&sch->dev);
+ struct vfio_ccw_parent *parent = dev_get_drvdata(&sch->dev);
- mdev_unregister_parent(&private->parent);
+ mdev_unregister_parent(&parent->parent);
+ device_unregister(&parent->dev);
dev_set_drvdata(&sch->dev, NULL);
- vfio_ccw_free_private(private);
-
VFIO_CCW_MSG_EVENT(4, "unbound from subchannel %x.%x.%04x\n",
sch->schid.cssid, sch->schid.ssid,
sch->schid.sch_no);
@@ -256,7 +222,11 @@ static void vfio_ccw_sch_remove(struct subchannel *sch)
static void vfio_ccw_sch_shutdown(struct subchannel *sch)
{
- struct vfio_ccw_private *private = dev_get_drvdata(&sch->dev);
+ struct vfio_ccw_parent *parent = dev_get_drvdata(&sch->dev);
+ struct vfio_ccw_private *private = dev_get_drvdata(&parent->dev);
+
+ if (WARN_ON(!private))
+ return;
vfio_ccw_fsm_event(private, VFIO_CCW_EVENT_CLOSE);
vfio_ccw_fsm_event(private, VFIO_CCW_EVENT_NOT_OPER);
@@ -274,7 +244,8 @@ static void vfio_ccw_sch_shutdown(struct subchannel *sch)
*/
static int vfio_ccw_sch_event(struct subchannel *sch, int process)
{
- struct vfio_ccw_private *private = dev_get_drvdata(&sch->dev);
+ struct vfio_ccw_parent *parent = dev_get_drvdata(&sch->dev);
+ struct vfio_ccw_private *private = dev_get_drvdata(&parent->dev);
unsigned long flags;
int rc = -EAGAIN;
@@ -287,8 +258,10 @@ static int vfio_ccw_sch_event(struct subchannel *sch, int process)
rc = 0;
- if (cio_update_schib(sch))
- vfio_ccw_fsm_event(private, VFIO_CCW_EVENT_NOT_OPER);
+ if (cio_update_schib(sch)) {
+ if (private)
+ vfio_ccw_fsm_event(private, VFIO_CCW_EVENT_NOT_OPER);
+ }
out_unlock:
spin_unlock_irqrestore(sch->lock, flags);
@@ -326,14 +299,15 @@ static void vfio_ccw_queue_crw(struct vfio_ccw_private *private,
static int vfio_ccw_chp_event(struct subchannel *sch,
struct chp_link *link, int event)
{
- struct vfio_ccw_private *private = dev_get_drvdata(&sch->dev);
+ struct vfio_ccw_parent *parent = dev_get_drvdata(&sch->dev);
+ struct vfio_ccw_private *private = dev_get_drvdata(&parent->dev);
int mask = chp_ssd_get_mask(&sch->ssd_info, link);
int retry = 255;
if (!private || !mask)
return 0;
- trace_vfio_ccw_chp_event(private->sch->schid, mask, event);
+ trace_vfio_ccw_chp_event(sch->schid, mask, event);
VFIO_CCW_MSG_EVENT(2, "sch %x.%x.%04x: mask=0x%x event=%d\n",
sch->schid.cssid,
sch->schid.ssid, sch->schid.sch_no,
diff --git a/drivers/s390/cio/vfio_ccw_fsm.c b/drivers/s390/cio/vfio_ccw_fsm.c
index a59c758869f8..2784a4e4d2be 100644
--- a/drivers/s390/cio/vfio_ccw_fsm.c
+++ b/drivers/s390/cio/vfio_ccw_fsm.c
@@ -18,18 +18,16 @@
static int fsm_io_helper(struct vfio_ccw_private *private)
{
- struct subchannel *sch;
+ struct subchannel *sch = to_subchannel(private->vdev.dev->parent);
union orb *orb;
int ccode;
__u8 lpm;
unsigned long flags;
int ret;
- sch = private->sch;
-
spin_lock_irqsave(sch->lock, flags);
- orb = cp_get_orb(&private->cp, (u32)(addr_t)sch, sch->lpm);
+ orb = cp_get_orb(&private->cp, (u32)virt_to_phys(sch), sch->lpm);
if (!orb) {
ret = -EIO;
goto out;
@@ -80,13 +78,11 @@ out:
static int fsm_do_halt(struct vfio_ccw_private *private)
{
- struct subchannel *sch;
+ struct subchannel *sch = to_subchannel(private->vdev.dev->parent);
unsigned long flags;
int ccode;
int ret;
- sch = private->sch;
-
spin_lock_irqsave(sch->lock, flags);
VFIO_CCW_TRACE_EVENT(2, "haltIO");
@@ -121,13 +117,11 @@ static int fsm_do_halt(struct vfio_ccw_private *private)
static int fsm_do_clear(struct vfio_ccw_private *private)
{
- struct subchannel *sch;
+ struct subchannel *sch = to_subchannel(private->vdev.dev->parent);
unsigned long flags;
int ccode;
int ret;
- sch = private->sch;
-
spin_lock_irqsave(sch->lock, flags);
VFIO_CCW_TRACE_EVENT(2, "clearIO");
@@ -160,7 +154,7 @@ static int fsm_do_clear(struct vfio_ccw_private *private)
static void fsm_notoper(struct vfio_ccw_private *private,
enum vfio_ccw_event event)
{
- struct subchannel *sch = private->sch;
+ struct subchannel *sch = to_subchannel(private->vdev.dev->parent);
VFIO_CCW_MSG_EVENT(2, "sch %x.%x.%04x: notoper event %x state %x\n",
sch->schid.cssid,
@@ -228,7 +222,7 @@ static void fsm_async_retry(struct vfio_ccw_private *private,
static void fsm_disabled_irq(struct vfio_ccw_private *private,
enum vfio_ccw_event event)
{
- struct subchannel *sch = private->sch;
+ struct subchannel *sch = to_subchannel(private->vdev.dev->parent);
/*
* An interrupt in a disabled state means a previous disable was not
@@ -238,7 +232,9 @@ static void fsm_disabled_irq(struct vfio_ccw_private *private,
}
inline struct subchannel_id get_schid(struct vfio_ccw_private *p)
{
- return p->sch->schid;
+ struct subchannel *sch = to_subchannel(p->vdev.dev->parent);
+
+ return sch->schid;
}
/*
@@ -360,10 +356,11 @@ static void fsm_async_request(struct vfio_ccw_private *private,
static void fsm_irq(struct vfio_ccw_private *private,
enum vfio_ccw_event event)
{
+ struct subchannel *sch = to_subchannel(private->vdev.dev->parent);
struct irb *irb = this_cpu_ptr(&cio_irb);
VFIO_CCW_TRACE_EVENT(6, "IRQ");
- VFIO_CCW_TRACE_EVENT(6, dev_name(&private->sch->dev));
+ VFIO_CCW_TRACE_EVENT(6, dev_name(&sch->dev));
memcpy(&private->irb, irb, sizeof(*irb));
@@ -376,7 +373,7 @@ static void fsm_irq(struct vfio_ccw_private *private,
static void fsm_open(struct vfio_ccw_private *private,
enum vfio_ccw_event event)
{
- struct subchannel *sch = private->sch;
+ struct subchannel *sch = to_subchannel(private->vdev.dev->parent);
int ret;
spin_lock_irq(sch->lock);
@@ -397,7 +394,7 @@ err_unlock:
static void fsm_close(struct vfio_ccw_private *private,
enum vfio_ccw_event event)
{
- struct subchannel *sch = private->sch;
+ struct subchannel *sch = to_subchannel(private->vdev.dev->parent);
int ret;
spin_lock_irq(sch->lock);
diff --git a/drivers/s390/cio/vfio_ccw_ops.c b/drivers/s390/cio/vfio_ccw_ops.c
index 6ae4d012d800..5b53b94f13c7 100644
--- a/drivers/s390/cio/vfio_ccw_ops.c
+++ b/drivers/s390/cio/vfio_ccw_ops.c
@@ -49,26 +49,70 @@ static int vfio_ccw_mdev_init_dev(struct vfio_device *vdev)
struct vfio_ccw_private *private =
container_of(vdev, struct vfio_ccw_private, vdev);
- init_completion(&private->release_comp);
+ mutex_init(&private->io_mutex);
+ private->state = VFIO_CCW_STATE_STANDBY;
+ INIT_LIST_HEAD(&private->crw);
+ INIT_WORK(&private->io_work, vfio_ccw_sch_io_todo);
+ INIT_WORK(&private->crw_work, vfio_ccw_crw_todo);
+
+ private->cp.guest_cp = kcalloc(CCWCHAIN_LEN_MAX, sizeof(struct ccw1),
+ GFP_KERNEL);
+ if (!private->cp.guest_cp)
+ goto out_free_private;
+
+ private->io_region = kmem_cache_zalloc(vfio_ccw_io_region,
+ GFP_KERNEL | GFP_DMA);
+ if (!private->io_region)
+ goto out_free_cp;
+
+ private->cmd_region = kmem_cache_zalloc(vfio_ccw_cmd_region,
+ GFP_KERNEL | GFP_DMA);
+ if (!private->cmd_region)
+ goto out_free_io;
+
+ private->schib_region = kmem_cache_zalloc(vfio_ccw_schib_region,
+ GFP_KERNEL | GFP_DMA);
+ if (!private->schib_region)
+ goto out_free_cmd;
+
+ private->crw_region = kmem_cache_zalloc(vfio_ccw_crw_region,
+ GFP_KERNEL | GFP_DMA);
+ if (!private->crw_region)
+ goto out_free_schib;
+
return 0;
+
+out_free_schib:
+ kmem_cache_free(vfio_ccw_schib_region, private->schib_region);
+out_free_cmd:
+ kmem_cache_free(vfio_ccw_cmd_region, private->cmd_region);
+out_free_io:
+ kmem_cache_free(vfio_ccw_io_region, private->io_region);
+out_free_cp:
+ kfree(private->cp.guest_cp);
+out_free_private:
+ mutex_destroy(&private->io_mutex);
+ return -ENOMEM;
}
static int vfio_ccw_mdev_probe(struct mdev_device *mdev)
{
- struct vfio_ccw_private *private = dev_get_drvdata(mdev->dev.parent);
+ struct subchannel *sch = to_subchannel(mdev->dev.parent);
+ struct vfio_ccw_parent *parent = dev_get_drvdata(&sch->dev);
+ struct vfio_ccw_private *private;
int ret;
- if (private->state == VFIO_CCW_STATE_NOT_OPER)
- return -ENODEV;
+ private = vfio_alloc_device(vfio_ccw_private, vdev, &mdev->dev,
+ &vfio_ccw_dev_ops);
+ if (IS_ERR(private))
+ return PTR_ERR(private);
- ret = vfio_init_device(&private->vdev, &mdev->dev, &vfio_ccw_dev_ops);
- if (ret)
- return ret;
+ dev_set_drvdata(&parent->dev, private);
VFIO_CCW_MSG_EVENT(2, "sch %x.%x.%04x: create\n",
- private->sch->schid.cssid,
- private->sch->schid.ssid,
- private->sch->schid.sch_no);
+ sch->schid.cssid,
+ sch->schid.ssid,
+ sch->schid.sch_no);
ret = vfio_register_emulated_iommu_dev(&private->vdev);
if (ret)
@@ -77,6 +121,7 @@ static int vfio_ccw_mdev_probe(struct mdev_device *mdev)
return 0;
err_put_vdev:
+ dev_set_drvdata(&parent->dev, NULL);
vfio_put_device(&private->vdev);
return ret;
}
@@ -85,40 +130,36 @@ static void vfio_ccw_mdev_release_dev(struct vfio_device *vdev)
{
struct vfio_ccw_private *private =
container_of(vdev, struct vfio_ccw_private, vdev);
+ struct vfio_ccw_crw *crw, *temp;
- /*
- * We cannot free vfio_ccw_private here because it includes
- * parent info which must be free'ed by css driver.
- *
- * Use a workaround by memset'ing the core device part and
- * then notifying the remove path that all active references
- * to this device have been released.
- */
- memset(vdev, 0, sizeof(*vdev));
- complete(&private->release_comp);
+ list_for_each_entry_safe(crw, temp, &private->crw, next) {
+ list_del(&crw->next);
+ kfree(crw);
+ }
+
+ kmem_cache_free(vfio_ccw_crw_region, private->crw_region);
+ kmem_cache_free(vfio_ccw_schib_region, private->schib_region);
+ kmem_cache_free(vfio_ccw_cmd_region, private->cmd_region);
+ kmem_cache_free(vfio_ccw_io_region, private->io_region);
+ kfree(private->cp.guest_cp);
+ mutex_destroy(&private->io_mutex);
}
static void vfio_ccw_mdev_remove(struct mdev_device *mdev)
{
- struct vfio_ccw_private *private = dev_get_drvdata(mdev->dev.parent);
+ struct subchannel *sch = to_subchannel(mdev->dev.parent);
+ struct vfio_ccw_parent *parent = dev_get_drvdata(&sch->dev);
+ struct vfio_ccw_private *private = dev_get_drvdata(&parent->dev);
VFIO_CCW_MSG_EVENT(2, "sch %x.%x.%04x: remove\n",
- private->sch->schid.cssid,
- private->sch->schid.ssid,
- private->sch->schid.sch_no);
+ sch->schid.cssid,
+ sch->schid.ssid,
+ sch->schid.sch_no);
vfio_unregister_group_dev(&private->vdev);
+ dev_set_drvdata(&parent->dev, NULL);
vfio_put_device(&private->vdev);
- /*
- * Wait for all active references on mdev are released so it
- * is safe to defer kfree() to a later point.
- *
- * TODO: the clean fix is to split parent/mdev info from ccw
- * private structure so each can be managed in its own life
- * cycle.
- */
- wait_for_completion(&private->release_comp);
}
static int vfio_ccw_mdev_open_device(struct vfio_device *vdev)
@@ -588,6 +629,9 @@ static const struct vfio_device_ops vfio_ccw_dev_ops = {
.ioctl = vfio_ccw_mdev_ioctl,
.request = vfio_ccw_mdev_request,
.dma_unmap = vfio_ccw_dma_unmap,
+ .bind_iommufd = vfio_iommufd_emulated_bind,
+ .unbind_iommufd = vfio_iommufd_emulated_unbind,
+ .attach_ioas = vfio_iommufd_emulated_attach_ioas,
};
struct mdev_driver vfio_ccw_mdev_driver = {
diff --git a/drivers/s390/cio/vfio_ccw_private.h b/drivers/s390/cio/vfio_ccw_private.h
index bd5fb81456af..b441ae6700fd 100644
--- a/drivers/s390/cio/vfio_ccw_private.h
+++ b/drivers/s390/cio/vfio_ccw_private.h
@@ -68,9 +68,23 @@ struct vfio_ccw_crw {
};
/**
+ * struct vfio_ccw_parent
+ *
+ * @dev: embedded device struct
+ * @parent: parent data structures for mdevs created
+ * @mdev_type(s): identifying information for mdevs created
+ */
+struct vfio_ccw_parent {
+ struct device dev;
+
+ struct mdev_parent parent;
+ struct mdev_type mdev_type;
+ struct mdev_type *mdev_types[1];
+};
+
+/**
* struct vfio_ccw_private
* @vdev: Embedded VFIO device
- * @sch: pointer to the subchannel
* @state: internal state of the device
* @completion: synchronization helper of the I/O completion
* @io_region: MMIO region to input/output I/O arguments/results
@@ -88,12 +102,9 @@ struct vfio_ccw_crw {
* @req_trigger: eventfd ctx for signaling userspace to return device
* @io_work: work for deferral process of I/O handling
* @crw_work: work for deferral process of CRW handling
- * @release_comp: synchronization helper for vfio device release
- * @parent: parent data structures for mdevs created
*/
struct vfio_ccw_private {
struct vfio_device vdev;
- struct subchannel *sch;
int state;
struct completion *completion;
struct ccw_io_region *io_region;
@@ -114,15 +125,11 @@ struct vfio_ccw_private {
struct eventfd_ctx *req_trigger;
struct work_struct io_work;
struct work_struct crw_work;
-
- struct completion release_comp;
-
- struct mdev_parent parent;
- struct mdev_type mdev_type;
- struct mdev_type *mdev_types[1];
} __aligned(8);
int vfio_ccw_sch_quiesce(struct subchannel *sch);
+void vfio_ccw_sch_io_todo(struct work_struct *work);
+void vfio_ccw_crw_todo(struct work_struct *work);
extern struct mdev_driver vfio_ccw_mdev_driver;
@@ -162,12 +169,18 @@ extern fsm_func_t *vfio_ccw_jumptable[NR_VFIO_CCW_STATES][NR_VFIO_CCW_EVENTS];
static inline void vfio_ccw_fsm_event(struct vfio_ccw_private *private,
enum vfio_ccw_event event)
{
- trace_vfio_ccw_fsm_event(private->sch->schid, private->state, event);
+ struct subchannel *sch = to_subchannel(private->vdev.dev->parent);
+
+ if (sch)
+ trace_vfio_ccw_fsm_event(sch->schid, private->state, event);
vfio_ccw_jumptable[private->state][event](private, event);
}
extern struct workqueue_struct *vfio_ccw_work_q;
-
+extern struct kmem_cache *vfio_ccw_io_region;
+extern struct kmem_cache *vfio_ccw_cmd_region;
+extern struct kmem_cache *vfio_ccw_schib_region;
+extern struct kmem_cache *vfio_ccw_crw_region;
/* s390 debug feature, similar to base cio */
extern debug_info_t *vfio_ccw_debug_msg_id;
diff --git a/drivers/s390/crypto/vfio_ap_drv.c b/drivers/s390/crypto/vfio_ap_drv.c
index f43cfeabd2cc..997b524bdd2b 100644
--- a/drivers/s390/crypto/vfio_ap_drv.c
+++ b/drivers/s390/crypto/vfio_ap_drv.c
@@ -122,7 +122,7 @@ static int vfio_ap_matrix_dev_create(void)
return 0;
matrix_drv_err:
- device_unregister(&matrix_dev->device);
+ device_del(&matrix_dev->device);
matrix_reg_err:
put_device(&matrix_dev->device);
matrix_alloc_err:
diff --git a/drivers/s390/crypto/vfio_ap_ops.c b/drivers/s390/crypto/vfio_ap_ops.c
index 0b4cc8c597ae..9c01957e56b3 100644
--- a/drivers/s390/crypto/vfio_ap_ops.c
+++ b/drivers/s390/crypto/vfio_ap_ops.c
@@ -429,7 +429,7 @@ static struct ap_queue_status vfio_ap_irq_enable(struct vfio_ap_queue *q,
aqic_gisa.isc = nisc;
aqic_gisa.ir = 1;
- aqic_gisa.gisa = (uint64_t)gisa >> 4;
+ aqic_gisa.gisa = virt_to_phys(gisa) >> 4;
status = ap_aqic(q->apqn, aqic_gisa, h_nib);
switch (status.response_code) {
@@ -765,11 +765,6 @@ static void vfio_ap_mdev_unlink_fr_queues(struct ap_matrix_mdev *matrix_mdev)
}
}
-static void vfio_ap_mdev_release_dev(struct vfio_device *vdev)
-{
- vfio_free_device(vdev);
-}
-
static void vfio_ap_mdev_remove(struct mdev_device *mdev)
{
struct ap_matrix_mdev *matrix_mdev = dev_get_drvdata(&mdev->dev);
@@ -1535,13 +1530,29 @@ static int vfio_ap_mdev_set_kvm(struct ap_matrix_mdev *matrix_mdev,
return 0;
}
+static void unmap_iova(struct ap_matrix_mdev *matrix_mdev, u64 iova, u64 length)
+{
+ struct ap_queue_table *qtable = &matrix_mdev->qtable;
+ struct vfio_ap_queue *q;
+ int loop_cursor;
+
+ hash_for_each(qtable->queues, loop_cursor, q, mdev_qnode) {
+ if (q->saved_iova >= iova && q->saved_iova < iova + length)
+ vfio_ap_irq_disable(q);
+ }
+}
+
static void vfio_ap_mdev_dma_unmap(struct vfio_device *vdev, u64 iova,
u64 length)
{
struct ap_matrix_mdev *matrix_mdev =
container_of(vdev, struct ap_matrix_mdev, vdev);
- vfio_unpin_pages(&matrix_mdev->vdev, iova, 1);
+ mutex_lock(&matrix_dev->mdevs_lock);
+
+ unmap_iova(matrix_mdev, iova, length);
+
+ mutex_unlock(&matrix_dev->mdevs_lock);
}
/**
@@ -1784,11 +1795,13 @@ static const struct attribute_group vfio_queue_attr_group = {
static const struct vfio_device_ops vfio_ap_matrix_dev_ops = {
.init = vfio_ap_mdev_init_dev,
- .release = vfio_ap_mdev_release_dev,
.open_device = vfio_ap_mdev_open_device,
.close_device = vfio_ap_mdev_close_device,
.ioctl = vfio_ap_mdev_ioctl,
.dma_unmap = vfio_ap_mdev_dma_unmap,
+ .bind_iommufd = vfio_iommufd_emulated_bind,
+ .unbind_iommufd = vfio_iommufd_emulated_unbind,
+ .attach_ioas = vfio_iommufd_emulated_attach_ioas,
};
static struct mdev_driver vfio_ap_matrix_driver = {
diff --git a/drivers/s390/crypto/zcrypt_api.c b/drivers/s390/crypto/zcrypt_api.c
index f94b43ce9a65..4bf36e53fe3e 100644
--- a/drivers/s390/crypto/zcrypt_api.c
+++ b/drivers/s390/crypto/zcrypt_api.c
@@ -53,10 +53,6 @@ MODULE_LICENSE("GPL");
EXPORT_TRACEPOINT_SYMBOL(s390_zcrypt_req);
EXPORT_TRACEPOINT_SYMBOL(s390_zcrypt_rep);
-static int zcrypt_hwrng_seed = 1;
-module_param_named(hwrng_seed, zcrypt_hwrng_seed, int, 0440);
-MODULE_PARM_DESC(hwrng_seed, "Turn on/off hwrng auto seed, default is 1 (on).");
-
DEFINE_SPINLOCK(zcrypt_list_lock);
LIST_HEAD(zcrypt_card_list);
@@ -2063,8 +2059,6 @@ int zcrypt_rng_device_add(void)
goto out;
}
zcrypt_rng_buffer_index = 0;
- if (!zcrypt_hwrng_seed)
- zcrypt_rng_dev.quality = 0;
rc = hwrng_register(&zcrypt_rng_dev);
if (rc)
goto out_free;
diff --git a/drivers/s390/net/ctcm_main.c b/drivers/s390/net/ctcm_main.c
index 37b551bd43bf..bdfab9ea0046 100644
--- a/drivers/s390/net/ctcm_main.c
+++ b/drivers/s390/net/ctcm_main.c
@@ -825,16 +825,9 @@ done:
/*
* Start transmission of a packet.
* Called from generic network device layer.
- *
- * skb Pointer to buffer containing the packet.
- * dev Pointer to interface struct.
- *
- * returns 0 if packet consumed, !0 if packet rejected.
- * Note: If we return !0, then the packet is free'd by
- * the generic network layer.
*/
/* first merge version - leaving both functions separated */
-static int ctcm_tx(struct sk_buff *skb, struct net_device *dev)
+static netdev_tx_t ctcm_tx(struct sk_buff *skb, struct net_device *dev)
{
struct ctcm_priv *priv = dev->ml_priv;
@@ -877,7 +870,7 @@ static int ctcm_tx(struct sk_buff *skb, struct net_device *dev)
}
/* unmerged MPC variant of ctcm_tx */
-static int ctcmpc_tx(struct sk_buff *skb, struct net_device *dev)
+static netdev_tx_t ctcmpc_tx(struct sk_buff *skb, struct net_device *dev)
{
int len = 0;
struct ctcm_priv *priv = dev->ml_priv;
diff --git a/drivers/s390/net/ism_drv.c b/drivers/s390/net/ism_drv.c
index d34bb6ec1490..dfd401d9e362 100644
--- a/drivers/s390/net/ism_drv.c
+++ b/drivers/s390/net/ism_drv.c
@@ -243,7 +243,8 @@ static int ism_alloc_dmb(struct ism_dev *ism, struct smcd_dmb *dmb)
dmb->cpu_addr = dma_alloc_coherent(&ism->pdev->dev, dmb->dmb_len,
&dmb->dma_addr,
- GFP_KERNEL | __GFP_NOWARN | __GFP_NOMEMALLOC | __GFP_COMP | __GFP_NORETRY);
+ GFP_KERNEL | __GFP_NOWARN |
+ __GFP_NOMEMALLOC | __GFP_NORETRY);
if (!dmb->cpu_addr)
clear_bit(dmb->sba_idx, ism->sba_bitmap);
diff --git a/drivers/s390/net/lcs.c b/drivers/s390/net/lcs.c
index 84c8981317b4..38f312664ce7 100644
--- a/drivers/s390/net/lcs.c
+++ b/drivers/s390/net/lcs.c
@@ -1519,9 +1519,8 @@ lcs_txbuffer_cb(struct lcs_channel *channel, struct lcs_buffer *buffer)
/*
* Packet transmit function called by network stack
*/
-static int
-__lcs_start_xmit(struct lcs_card *card, struct sk_buff *skb,
- struct net_device *dev)
+static netdev_tx_t __lcs_start_xmit(struct lcs_card *card, struct sk_buff *skb,
+ struct net_device *dev)
{
struct lcs_header *header;
int rc = NETDEV_TX_OK;
@@ -1582,8 +1581,7 @@ out:
return rc;
}
-static int
-lcs_start_xmit(struct sk_buff *skb, struct net_device *dev)
+static netdev_tx_t lcs_start_xmit(struct sk_buff *skb, struct net_device *dev)
{
struct lcs_card *card;
int rc;
diff --git a/drivers/s390/net/netiucv.c b/drivers/s390/net/netiucv.c
index 65aa0a96c21d..66076cada8ae 100644
--- a/drivers/s390/net/netiucv.c
+++ b/drivers/s390/net/netiucv.c
@@ -1248,15 +1248,8 @@ static int netiucv_close(struct net_device *dev)
/*
* Start transmission of a packet.
* Called from generic network device layer.
- *
- * @param skb Pointer to buffer containing the packet.
- * @param dev Pointer to interface struct.
- *
- * @return 0 if packet consumed, !0 if packet rejected.
- * Note: If we return !0, then the packet is free'd by
- * the generic network layer.
*/
-static int netiucv_tx(struct sk_buff *skb, struct net_device *dev)
+static netdev_tx_t netiucv_tx(struct sk_buff *skb, struct net_device *dev)
{
struct netiucv_priv *privptr = netdev_priv(dev);
int rc;
diff --git a/drivers/s390/net/qeth_l2_main.c b/drivers/s390/net/qeth_l2_main.c
index 9dc935886e9f..c6ded3fdd715 100644
--- a/drivers/s390/net/qeth_l2_main.c
+++ b/drivers/s390/net/qeth_l2_main.c
@@ -758,7 +758,6 @@ static void qeth_l2_br2dev_worker(struct work_struct *work)
struct list_head *iter;
int err = 0;
- kfree(br2dev_event_work);
QETH_CARD_TEXT_(card, 4, "b2dw%04lx", event);
QETH_CARD_TEXT_(card, 4, "ma%012llx", ether_addr_to_u64(addr));
@@ -815,6 +814,7 @@ unlock:
dev_put(brdev);
dev_put(lsyncdev);
dev_put(dstdev);
+ kfree(br2dev_event_work);
}
static int qeth_l2_br2dev_queue_work(struct net_device *brdev,
diff --git a/drivers/s390/scsi/zfcp_fc.c b/drivers/s390/scsi/zfcp_fc.c
index 77917b339870..f21307537829 100644
--- a/drivers/s390/scsi/zfcp_fc.c
+++ b/drivers/s390/scsi/zfcp_fc.c
@@ -48,7 +48,7 @@ unsigned int zfcp_fc_port_scan_backoff(void)
{
if (!port_scan_backoff)
return 0;
- return prandom_u32_max(port_scan_backoff);
+ return get_random_u32_below(port_scan_backoff);
}
static void zfcp_fc_port_scan_time(struct zfcp_adapter *adapter)
diff --git a/drivers/sbus/char/envctrl.c b/drivers/sbus/char/envctrl.c
index 843e830b5f87..ea914a7eaa7f 100644
--- a/drivers/sbus/char/envctrl.c
+++ b/drivers/sbus/char/envctrl.c
@@ -363,8 +363,8 @@ static int envctrl_read_cpu_info(int cpu, struct i2c_child_t *pchild,
char mon_type, unsigned char *bufdata)
{
unsigned char data;
- int i;
- char *tbl, j = -1;
+ int i, j = -1;
+ char *tbl;
/* Find the right monitor type and channel. */
for (i = 0; i < PCF8584_MAX_CHANNELS; i++) {
diff --git a/drivers/scsi/BusLogic.c b/drivers/scsi/BusLogic.c
index f2abffce2659..f7b7ffda1161 100644
--- a/drivers/scsi/BusLogic.c
+++ b/drivers/scsi/BusLogic.c
@@ -2198,7 +2198,7 @@ static int blogic_slaveconfig(struct scsi_device *dev)
static int __init blogic_init(void)
{
- int adapter_count = 0, drvr_optindex = 0, probeindex;
+ int drvr_optindex = 0, probeindex;
struct blogic_adapter *adapter;
int ret = 0;
@@ -2368,10 +2368,8 @@ static int __init blogic_init(void)
list_del(&myadapter->host_list);
scsi_host_put(host);
ret = -ENODEV;
- } else {
+ } else
scsi_scan_host(host);
- adapter_count++;
- }
}
} else {
/*
diff --git a/drivers/scsi/NCR5380.c b/drivers/scsi/NCR5380.c
index dece7d9eb4d3..ca85bddb582b 100644
--- a/drivers/scsi/NCR5380.c
+++ b/drivers/scsi/NCR5380.c
@@ -858,7 +858,7 @@ static void NCR5380_dma_complete(struct Scsi_Host *instance)
* latency, but a bus reset will reset chip logic. Checking for parity error
* is unnecessary because that interrupt is never enabled. A Loss of BSY
* condition will clear DMA Mode. We can tell when this occurs because the
- * the Busy Monitor interrupt is enabled together with DMA Mode.
+ * Busy Monitor interrupt is enabled together with DMA Mode.
*/
static irqreturn_t __maybe_unused NCR5380_intr(int irq, void *dev_id)
diff --git a/drivers/scsi/bfa/bfa_fc.h b/drivers/scsi/bfa/bfa_fc.h
index 0314e4b9e1fb..a12d693065ce 100644
--- a/drivers/scsi/bfa/bfa_fc.h
+++ b/drivers/scsi/bfa/bfa_fc.h
@@ -1548,7 +1548,7 @@ enum fdmi_port_attribute_type {
struct fdmi_attr_s {
__be16 type;
__be16 len;
- u8 value[1];
+ u8 value[];
};
/*
diff --git a/drivers/scsi/bfa/bfad_bsg.c b/drivers/scsi/bfa/bfad_bsg.c
index be8dfbe13e90..79d4f7ee5bcb 100644
--- a/drivers/scsi/bfa/bfad_bsg.c
+++ b/drivers/scsi/bfa/bfad_bsg.c
@@ -2540,6 +2540,35 @@ out:
return 0;
}
+/*
+ * Set the SCSI device sdev_bflags - sdev_bflags are used by the
+ * SCSI mid-layer to choose LUN Scanning mode REPORT_LUNS vs. Sequential Scan
+ *
+ * Internally iterates over all the ITNIM's part of the im_port & sets the
+ * sdev_bflags for the scsi_device associated with LUN #0.
+ */
+static void bfad_reset_sdev_bflags(struct bfad_im_port_s *im_port,
+ int lunmask_cfg)
+{
+ const u32 scan_flags = BLIST_NOREPORTLUN | BLIST_SPARSELUN;
+ struct bfad_itnim_s *itnim;
+ struct scsi_device *sdev;
+ unsigned long flags;
+
+ spin_lock_irqsave(im_port->shost->host_lock, flags);
+ list_for_each_entry(itnim, &im_port->itnim_mapped_list, list_entry) {
+ sdev = __scsi_device_lookup(im_port->shost, itnim->channel,
+ itnim->scsi_tgt_id, 0);
+ if (sdev) {
+ if (lunmask_cfg == BFA_TRUE)
+ sdev->sdev_bflags |= scan_flags;
+ else
+ sdev->sdev_bflags &= ~scan_flags;
+ }
+ }
+ spin_unlock_irqrestore(im_port->shost->host_lock, flags);
+}
+
/* Function to reset the LUN SCAN mode */
static void
bfad_iocmd_lunmask_reset_lunscan_mode(struct bfad_s *bfad, int lunmask_cfg)
diff --git a/drivers/scsi/bfa/bfad_im.h b/drivers/scsi/bfa/bfad_im.h
index c03b225ea1ba..4353feedf76a 100644
--- a/drivers/scsi/bfa/bfad_im.h
+++ b/drivers/scsi/bfa/bfad_im.h
@@ -198,30 +198,4 @@ irqreturn_t bfad_intx(int irq, void *dev_id);
int bfad_im_bsg_request(struct bsg_job *job);
int bfad_im_bsg_timeout(struct bsg_job *job);
-/*
- * Macro to set the SCSI device sdev_bflags - sdev_bflags are used by the
- * SCSI mid-layer to choose LUN Scanning mode REPORT_LUNS vs. Sequential Scan
- *
- * Internally iterate's over all the ITNIM's part of the im_port & set's the
- * sdev_bflags for the scsi_device associated with LUN #0.
- */
-#define bfad_reset_sdev_bflags(__im_port, __lunmask_cfg) do { \
- struct scsi_device *__sdev = NULL; \
- struct bfad_itnim_s *__itnim = NULL; \
- u32 scan_flags = BLIST_NOREPORTLUN | BLIST_SPARSELUN; \
- list_for_each_entry(__itnim, &((__im_port)->itnim_mapped_list), \
- list_entry) { \
- __sdev = scsi_device_lookup((__im_port)->shost, \
- __itnim->channel, \
- __itnim->scsi_tgt_id, 0); \
- if (__sdev) { \
- if ((__lunmask_cfg) == BFA_TRUE) \
- __sdev->sdev_bflags |= scan_flags; \
- else \
- __sdev->sdev_bflags &= ~scan_flags; \
- scsi_device_put(__sdev); \
- } \
- } \
-} while (0)
-
#endif
diff --git a/drivers/scsi/csiostor/csio_wr.c b/drivers/scsi/csiostor/csio_wr.c
index fe0355c964bc..a516df019c22 100644
--- a/drivers/scsi/csiostor/csio_wr.c
+++ b/drivers/scsi/csiostor/csio_wr.c
@@ -1051,7 +1051,6 @@ csio_wr_process_fl(struct csio_hw *hw, struct csio_q *q,
struct csio_fl_dma_buf flb;
struct csio_dma_buf *buf, *fbuf;
uint32_t bufsz, len, lastlen = 0;
- int n;
struct csio_q *flq = hw->wrm.q_arr[q->un.iq.flq_idx];
CSIO_DB_ASSERT(flq != NULL);
@@ -1071,7 +1070,7 @@ csio_wr_process_fl(struct csio_hw *hw, struct csio_q *q,
flb.totlen = len;
/* Consume all freelist buffers used for len bytes */
- for (n = 0, fbuf = flb.flbufs; ; n++, fbuf++) {
+ for (fbuf = flb.flbufs; ; fbuf++) {
buf = &flq->un.fl.bufs[flq->cidx];
bufsz = csio_wr_fl_bufsz(sge, buf);
diff --git a/drivers/scsi/cxlflash/main.c b/drivers/scsi/cxlflash/main.c
index cd1324ec742d..395b00b942f7 100644
--- a/drivers/scsi/cxlflash/main.c
+++ b/drivers/scsi/cxlflash/main.c
@@ -3857,7 +3857,7 @@ static void cxlflash_pci_resume(struct pci_dev *pdev)
*
* Return: Allocated string describing the devtmpfs structure.
*/
-static char *cxlflash_devnode(struct device *dev, umode_t *mode)
+static char *cxlflash_devnode(const struct device *dev, umode_t *mode)
{
return kasprintf(GFP_KERNEL, "cxlflash/%s", dev_name(dev));
}
diff --git a/drivers/scsi/device_handler/scsi_dh_alua.c b/drivers/scsi/device_handler/scsi_dh_alua.c
index 610a51538f03..49cc18a87473 100644
--- a/drivers/scsi/device_handler/scsi_dh_alua.c
+++ b/drivers/scsi/device_handler/scsi_dh_alua.c
@@ -354,6 +354,8 @@ static int alua_check_vpd(struct scsi_device *sdev, struct alua_dh_data *h,
"%s: port group %x rel port %x\n",
ALUA_DH_NAME, group_id, rel_port);
+ kref_get(&pg->kref);
+
/* Check for existing port group references */
spin_lock(&h->pg_lock);
old_pg = rcu_dereference_protected(h->pg, lockdep_is_held(&h->pg_lock));
@@ -373,11 +375,11 @@ static int alua_check_vpd(struct scsi_device *sdev, struct alua_dh_data *h,
list_add_rcu(&h->node, &pg->dh_list);
spin_unlock_irqrestore(&pg->lock, flags);
- alua_rtpg_queue(rcu_dereference_protected(h->pg,
- lockdep_is_held(&h->pg_lock)),
- sdev, NULL, true);
spin_unlock(&h->pg_lock);
+ alua_rtpg_queue(pg, sdev, NULL, true);
+ kref_put(&pg->kref, release_port_group);
+
if (old_pg)
kref_put(&old_pg->kref, release_port_group);
@@ -811,14 +813,19 @@ static unsigned alua_stpg(struct scsi_device *sdev, struct alua_port_group *pg)
return SCSI_DH_RETRY;
}
-static bool alua_rtpg_select_sdev(struct alua_port_group *pg)
+/*
+ * The caller must call scsi_device_put() on the returned pointer if it is not
+ * NULL.
+ */
+static struct scsi_device * __must_check
+alua_rtpg_select_sdev(struct alua_port_group *pg)
{
struct alua_dh_data *h;
- struct scsi_device *sdev = NULL;
+ struct scsi_device *sdev = NULL, *prev_sdev;
lockdep_assert_held(&pg->lock);
if (WARN_ON(!pg->rtpg_sdev))
- return false;
+ return NULL;
/*
* RCU protection isn't necessary for dh_list here
@@ -845,22 +852,22 @@ static bool alua_rtpg_select_sdev(struct alua_port_group *pg)
pr_warn("%s: no device found for rtpg\n",
(pg->device_id_len ?
(char *)pg->device_id_str : "(nameless PG)"));
- return false;
+ return NULL;
}
sdev_printk(KERN_INFO, sdev, "rtpg retry on different device\n");
- scsi_device_put(pg->rtpg_sdev);
+ prev_sdev = pg->rtpg_sdev;
pg->rtpg_sdev = sdev;
- return true;
+ return prev_sdev;
}
static void alua_rtpg_work(struct work_struct *work)
{
struct alua_port_group *pg =
container_of(work, struct alua_port_group, rtpg_work.work);
- struct scsi_device *sdev;
+ struct scsi_device *sdev, *prev_sdev = NULL;
LIST_HEAD(qdata_list);
int err = SCSI_DH_OK;
struct alua_queue_data *qdata, *tmp;
@@ -901,7 +908,7 @@ static void alua_rtpg_work(struct work_struct *work)
/* If RTPG failed on the current device, try using another */
if (err == SCSI_DH_RES_TEMP_UNAVAIL &&
- alua_rtpg_select_sdev(pg))
+ (prev_sdev = alua_rtpg_select_sdev(pg)))
err = SCSI_DH_IMM_RETRY;
if (err == SCSI_DH_RETRY || err == SCSI_DH_IMM_RETRY ||
@@ -913,9 +920,7 @@ static void alua_rtpg_work(struct work_struct *work)
pg->interval = ALUA_RTPG_RETRY_DELAY;
pg->flags |= ALUA_PG_RUN_RTPG;
spin_unlock_irqrestore(&pg->lock, flags);
- queue_delayed_work(kaluad_wq, &pg->rtpg_work,
- pg->interval * HZ);
- return;
+ goto queue_rtpg;
}
if (err != SCSI_DH_OK)
pg->flags &= ~ALUA_PG_RUN_STPG;
@@ -930,9 +935,7 @@ static void alua_rtpg_work(struct work_struct *work)
pg->interval = 0;
pg->flags &= ~ALUA_PG_RUNNING;
spin_unlock_irqrestore(&pg->lock, flags);
- queue_delayed_work(kaluad_wq, &pg->rtpg_work,
- pg->interval * HZ);
- return;
+ goto queue_rtpg;
}
}
@@ -946,6 +949,9 @@ static void alua_rtpg_work(struct work_struct *work)
pg->rtpg_sdev = NULL;
spin_unlock_irqrestore(&pg->lock, flags);
+ if (prev_sdev)
+ scsi_device_put(prev_sdev);
+
list_for_each_entry_safe(qdata, tmp, &qdata_list, entry) {
list_del(&qdata->entry);
if (qdata->callback_fn)
@@ -957,6 +963,12 @@ static void alua_rtpg_work(struct work_struct *work)
spin_unlock_irqrestore(&pg->lock, flags);
scsi_device_put(sdev);
kref_put(&pg->kref, release_port_group);
+ return;
+
+queue_rtpg:
+ if (prev_sdev)
+ scsi_device_put(prev_sdev);
+ queue_delayed_work(kaluad_wq, &pg->rtpg_work, pg->interval * HZ);
}
/**
@@ -976,6 +988,9 @@ static bool alua_rtpg_queue(struct alua_port_group *pg,
{
int start_queue = 0;
unsigned long flags;
+
+ might_sleep();
+
if (WARN_ON_ONCE(!pg) || scsi_device_get(sdev))
return false;
@@ -986,11 +1001,17 @@ static bool alua_rtpg_queue(struct alua_port_group *pg,
force = true;
}
if (pg->rtpg_sdev == NULL) {
- pg->interval = 0;
- pg->flags |= ALUA_PG_RUN_RTPG;
- kref_get(&pg->kref);
- pg->rtpg_sdev = sdev;
- start_queue = 1;
+ struct alua_dh_data *h = sdev->handler_data;
+
+ rcu_read_lock();
+ if (h && rcu_dereference(h->pg) == pg) {
+ pg->interval = 0;
+ pg->flags |= ALUA_PG_RUN_RTPG;
+ kref_get(&pg->kref);
+ pg->rtpg_sdev = sdev;
+ start_queue = 1;
+ }
+ rcu_read_unlock();
} else if (!(pg->flags & ALUA_PG_RUN_RTPG) && force) {
pg->flags |= ALUA_PG_RUN_RTPG;
/* Do not queue if the worker is already running */
diff --git a/drivers/scsi/elx/efct/efct_driver.c b/drivers/scsi/elx/efct/efct_driver.c
index b08fc8839808..49fd2cfed70c 100644
--- a/drivers/scsi/elx/efct/efct_driver.c
+++ b/drivers/scsi/elx/efct/efct_driver.c
@@ -42,6 +42,7 @@ efct_device_init(void)
rc = efct_scsi_reg_fc_transport();
if (rc) {
+ efct_scsi_tgt_driver_exit();
pr_err("failed to register to FC host\n");
return rc;
}
diff --git a/drivers/scsi/elx/libefc/efclib.h b/drivers/scsi/elx/libefc/efclib.h
index dde20891c2dd..57e338612812 100644
--- a/drivers/scsi/elx/libefc/efclib.h
+++ b/drivers/scsi/elx/libefc/efclib.h
@@ -58,10 +58,12 @@ enum efc_node_send_ls_acc {
#define EFC_LINK_STATUS_UP 0
#define EFC_LINK_STATUS_DOWN 1
+enum efc_sm_event;
+
/* State machine context header */
struct efc_sm_ctx {
void (*current_state)(struct efc_sm_ctx *ctx,
- u32 evt, void *arg);
+ enum efc_sm_event evt, void *arg);
const char *description;
void *app;
@@ -365,7 +367,7 @@ struct efc_node {
int prev_evt;
void (*nodedb_state)(struct efc_sm_ctx *ctx,
- u32 evt, void *arg);
+ enum efc_sm_event evt, void *arg);
struct timer_list gidpt_delay_timer;
u64 time_last_gidpt_msec;
diff --git a/drivers/scsi/esas2r/esas2r_main.c b/drivers/scsi/esas2r/esas2r_main.c
index 7a4eadad23d7..d7a2c49ff5ee 100644
--- a/drivers/scsi/esas2r/esas2r_main.c
+++ b/drivers/scsi/esas2r/esas2r_main.c
@@ -248,8 +248,6 @@ static struct scsi_host_template driver_template = {
.sg_tablesize = SG_CHUNK_SIZE,
.cmd_per_lun =
ESAS2R_DEFAULT_CMD_PER_LUN,
- .present = 0,
- .emulated = 0,
.proc_name = ESAS2R_DRVR_NAME,
.change_queue_depth = scsi_change_queue_depth,
.max_sectors = 0xFFFF,
@@ -637,10 +635,13 @@ static void __exit esas2r_exit(void)
esas2r_log(ESAS2R_LOG_INFO, "%s called", __func__);
if (esas2r_proc_major > 0) {
+ struct proc_dir_entry *proc_dir;
+
esas2r_log(ESAS2R_LOG_INFO, "unregister proc");
- remove_proc_entry(ATTONODE_NAME,
- esas2r_proc_host->hostt->proc_dir);
+ proc_dir = scsi_template_proc_dir(esas2r_proc_host->hostt);
+ if (proc_dir)
+ remove_proc_entry(ATTONODE_NAME, proc_dir);
unregister_chrdev(esas2r_proc_major, ESAS2R_DRVR_NAME);
esas2r_proc_major = 0;
@@ -730,11 +731,13 @@ const char *esas2r_info(struct Scsi_Host *sh)
esas2r_proc_major);
if (esas2r_proc_major > 0) {
- struct proc_dir_entry *pde;
+ struct proc_dir_entry *proc_dir;
+ struct proc_dir_entry *pde = NULL;
- pde = proc_create(ATTONODE_NAME, 0,
- sh->hostt->proc_dir,
- &esas2r_proc_ops);
+ proc_dir = scsi_template_proc_dir(sh->hostt);
+ if (proc_dir)
+ pde = proc_create(ATTONODE_NAME, 0, proc_dir,
+ &esas2r_proc_ops);
if (!pde) {
esas2r_log_dev(ESAS2R_LOG_WARN,
diff --git a/drivers/scsi/fcoe/fcoe.c b/drivers/scsi/fcoe/fcoe.c
index 6ec296321ffc..38774a272e62 100644
--- a/drivers/scsi/fcoe/fcoe.c
+++ b/drivers/scsi/fcoe/fcoe.c
@@ -2491,6 +2491,7 @@ static int __init fcoe_init(void)
out_free:
mutex_unlock(&fcoe_config_mutex);
+ fcoe_transport_detach(&fcoe_sw_transport);
out_destroy:
destroy_workqueue(fcoe_wq);
return rc;
diff --git a/drivers/scsi/fcoe/fcoe_ctlr.c b/drivers/scsi/fcoe/fcoe_ctlr.c
index ddc048069af2..5c8d1ba3f8f3 100644
--- a/drivers/scsi/fcoe/fcoe_ctlr.c
+++ b/drivers/scsi/fcoe/fcoe_ctlr.c
@@ -2233,7 +2233,7 @@ static void fcoe_ctlr_vn_restart(struct fcoe_ctlr *fip)
if (fip->probe_tries < FIP_VN_RLIM_COUNT) {
fip->probe_tries++;
- wait = prandom_u32_max(FIP_VN_PROBE_WAIT);
+ wait = get_random_u32_below(FIP_VN_PROBE_WAIT);
} else
wait = FIP_VN_RLIM_INT;
mod_timer(&fip->timer, jiffies + msecs_to_jiffies(wait));
@@ -3125,7 +3125,7 @@ static void fcoe_ctlr_vn_timeout(struct fcoe_ctlr *fip)
fcoe_all_vn2vn, 0);
fip->port_ka_time = jiffies +
msecs_to_jiffies(FIP_VN_BEACON_INT +
- prandom_u32_max(FIP_VN_BEACON_FUZZ));
+ get_random_u32_below(FIP_VN_BEACON_FUZZ));
}
if (time_before(fip->port_ka_time, next_time))
next_time = fip->port_ka_time;
diff --git a/drivers/scsi/fcoe/fcoe_sysfs.c b/drivers/scsi/fcoe/fcoe_sysfs.c
index af658aa38fed..6260aa5ea6af 100644
--- a/drivers/scsi/fcoe/fcoe_sysfs.c
+++ b/drivers/scsi/fcoe/fcoe_sysfs.c
@@ -830,14 +830,15 @@ struct fcoe_ctlr_device *fcoe_ctlr_device_add(struct device *parent,
dev_set_name(&ctlr->dev, "ctlr_%d", ctlr->id);
error = device_register(&ctlr->dev);
- if (error)
- goto out_del_q2;
+ if (error) {
+ destroy_workqueue(ctlr->devloss_work_q);
+ destroy_workqueue(ctlr->work_q);
+ put_device(&ctlr->dev);
+ return NULL;
+ }
return ctlr;
-out_del_q2:
- destroy_workqueue(ctlr->devloss_work_q);
- ctlr->devloss_work_q = NULL;
out_del_q:
destroy_workqueue(ctlr->work_q);
ctlr->work_q = NULL;
@@ -1036,16 +1037,16 @@ struct fcoe_fcf_device *fcoe_fcf_device_add(struct fcoe_ctlr_device *ctlr,
fcf->selected = new_fcf->selected;
error = device_register(&fcf->dev);
- if (error)
- goto out_del;
+ if (error) {
+ put_device(&fcf->dev);
+ goto out;
+ }
fcf->state = FCOE_FCF_STATE_CONNECTED;
list_add_tail(&fcf->peers, &ctlr->fcfs);
return fcf;
-out_del:
- kfree(fcf);
out:
return NULL;
}
diff --git a/drivers/scsi/hisi_sas/hisi_sas.h b/drivers/scsi/hisi_sas/hisi_sas.h
index 9aebf4a26b13..6f8a52a1b808 100644
--- a/drivers/scsi/hisi_sas/hisi_sas.h
+++ b/drivers/scsi/hisi_sas/hisi_sas.h
@@ -104,6 +104,7 @@ enum {
enum dev_status {
HISI_SAS_DEV_INIT,
HISI_SAS_DEV_NORMAL,
+ HISI_SAS_DEV_NCQ_ERR,
};
enum {
diff --git a/drivers/scsi/hisi_sas/hisi_sas_main.c b/drivers/scsi/hisi_sas/hisi_sas_main.c
index 699b07abb6b0..41ba22f6c7f0 100644
--- a/drivers/scsi/hisi_sas/hisi_sas_main.c
+++ b/drivers/scsi/hisi_sas/hisi_sas_main.c
@@ -177,22 +177,22 @@ static void hisi_sas_slot_index_set(struct hisi_hba *hisi_hba, int slot_idx)
}
static int hisi_sas_slot_index_alloc(struct hisi_hba *hisi_hba,
- struct scsi_cmnd *scsi_cmnd)
+ struct request *rq)
{
int index;
void *bitmap = hisi_hba->slot_index_tags;
- if (scsi_cmnd)
- return scsi_cmd_to_rq(scsi_cmnd)->tag;
+ if (rq)
+ return rq->tag + HISI_SAS_RESERVED_IPTT;
spin_lock(&hisi_hba->lock);
- index = find_next_zero_bit(bitmap, hisi_hba->slot_index_count,
+ index = find_next_zero_bit(bitmap, HISI_SAS_RESERVED_IPTT,
hisi_hba->last_slot_index + 1);
- if (index >= hisi_hba->slot_index_count) {
+ if (index >= HISI_SAS_RESERVED_IPTT) {
index = find_next_zero_bit(bitmap,
- hisi_hba->slot_index_count,
- HISI_SAS_UNRESERVED_IPTT);
- if (index >= hisi_hba->slot_index_count) {
+ HISI_SAS_RESERVED_IPTT,
+ 0);
+ if (index >= HISI_SAS_RESERVED_IPTT) {
spin_unlock(&hisi_hba->lock);
return -SAS_QUEUE_FULL;
}
@@ -461,11 +461,11 @@ static int hisi_sas_queue_command(struct sas_task *task, gfp_t gfp_flags)
struct asd_sas_port *sas_port = device->port;
struct hisi_sas_device *sas_dev = device->lldd_dev;
bool internal_abort = sas_is_internal_abort(task);
- struct scsi_cmnd *scmd = NULL;
struct hisi_sas_dq *dq = NULL;
struct hisi_sas_port *port;
struct hisi_hba *hisi_hba;
struct hisi_sas_slot *slot;
+ struct request *rq = NULL;
struct device *dev;
int rc;
@@ -520,22 +520,12 @@ static int hisi_sas_queue_command(struct sas_task *task, gfp_t gfp_flags)
return -ECOMM;
}
- if (task->uldd_task) {
- struct ata_queued_cmd *qc;
-
- if (dev_is_sata(device)) {
- qc = task->uldd_task;
- scmd = qc->scsicmd;
- } else {
- scmd = task->uldd_task;
- }
- }
-
- if (scmd) {
+ rq = sas_task_find_rq(task);
+ if (rq) {
unsigned int dq_index;
u32 blk_tag;
- blk_tag = blk_mq_unique_tag(scsi_cmd_to_rq(scmd));
+ blk_tag = blk_mq_unique_tag(rq);
dq_index = blk_mq_unique_tag_to_hwq(blk_tag);
dq = &hisi_hba->dq[dq_index];
} else {
@@ -580,7 +570,7 @@ static int hisi_sas_queue_command(struct sas_task *task, gfp_t gfp_flags)
if (!internal_abort && hisi_hba->hw->slot_index_alloc)
rc = hisi_hba->hw->slot_index_alloc(hisi_hba, device);
else
- rc = hisi_sas_slot_index_alloc(hisi_hba, scmd);
+ rc = hisi_sas_slot_index_alloc(hisi_hba, rq);
if (rc < 0)
goto err_out_dif_dma_unmap;
@@ -792,22 +782,14 @@ static int hisi_sas_dev_found(struct domain_device *device)
if (parent_dev && dev_is_expander(parent_dev->dev_type)) {
int phy_no;
- u8 phy_num = parent_dev->ex_dev.num_phys;
- struct ex_phy *phy;
-
- for (phy_no = 0; phy_no < phy_num; phy_no++) {
- phy = &parent_dev->ex_dev.ex_phy[phy_no];
- if (SAS_ADDR(phy->attached_sas_addr) ==
- SAS_ADDR(device->sas_addr))
- break;
- }
- if (phy_no == phy_num) {
+ phy_no = sas_find_attached_phy_id(&parent_dev->ex_dev, device);
+ if (phy_no < 0) {
dev_info(dev, "dev found: no attached "
"dev:%016llx at ex:%016llx\n",
SAS_ADDR(device->sas_addr),
SAS_ADDR(parent_dev->sas_addr));
- rc = -EINVAL;
+ rc = phy_no;
goto err_out;
}
}
@@ -1341,7 +1323,6 @@ static void hisi_sas_refresh_port_id(struct hisi_hba *hisi_hba)
static void hisi_sas_rescan_topology(struct hisi_hba *hisi_hba, u32 state)
{
- struct sas_ha_struct *sas_ha = &hisi_hba->sha;
struct asd_sas_port *_sas_port = NULL;
int phy_no;
@@ -1370,12 +1351,6 @@ static void hisi_sas_rescan_topology(struct hisi_hba *hisi_hba, u32 state)
hisi_sas_phy_down(hisi_hba, phy_no, 0, GFP_KERNEL);
}
}
- /*
- * Ensure any bcast events are processed prior to calling async nexus
- * reset calls from hisi_sas_clear_nexus_ha() ->
- * hisi_sas_async_I_T_nexus_reset()
- */
- sas_drain_work(sas_ha);
}
static void hisi_sas_reset_init_all_devices(struct hisi_hba *hisi_hba)
@@ -1547,6 +1522,7 @@ static int hisi_sas_abort_task(struct sas_task *task)
struct hisi_sas_internal_abort_data internal_abort_data = { false };
struct domain_device *device = task->dev;
struct hisi_sas_device *sas_dev = device->lldd_dev;
+ struct hisi_sas_slot *slot = task->lldd_task;
struct hisi_hba *hisi_hba;
struct device *dev;
int rc = TMF_RESP_FUNC_FAILED;
@@ -1560,7 +1536,6 @@ static int hisi_sas_abort_task(struct sas_task *task)
spin_lock_irqsave(&task->task_state_lock, flags);
if (task->task_state_flags & SAS_TASK_STATE_DONE) {
- struct hisi_sas_slot *slot = task->lldd_task;
struct hisi_sas_cq *cq;
if (slot) {
@@ -1578,8 +1553,7 @@ static int hisi_sas_abort_task(struct sas_task *task)
task->task_state_flags |= SAS_TASK_STATE_ABORTED;
spin_unlock_irqrestore(&task->task_state_lock, flags);
- if (task->lldd_task && task->task_proto & SAS_PROTOCOL_SSP) {
- struct hisi_sas_slot *slot = task->lldd_task;
+ if (slot && task->task_proto & SAS_PROTOCOL_SSP) {
u16 tag = slot->idx;
int rc2;
@@ -1605,17 +1579,29 @@ static int hisi_sas_abort_task(struct sas_task *task)
} else if (task->task_proto & SAS_PROTOCOL_SATA ||
task->task_proto & SAS_PROTOCOL_STP) {
if (task->dev->dev_type == SAS_SATA_DEV) {
+ struct ata_queued_cmd *qc = task->uldd_task;
+
rc = hisi_sas_internal_task_abort_dev(sas_dev, false);
if (rc < 0) {
dev_err(dev, "abort task: internal abort failed\n");
goto out;
}
hisi_sas_dereg_device(hisi_hba, device);
- rc = hisi_sas_softreset_ata_disk(device);
+
+ /*
+ * If an ATA internal command times out in ATA EH, it
+ * need to execute soft reset, so check the scsicmd
+ */
+ if ((sas_dev->dev_status == HISI_SAS_DEV_NCQ_ERR) &&
+ qc && qc->scsicmd) {
+ hisi_sas_do_release_task(hisi_hba, task, slot);
+ rc = TMF_RESP_FUNC_COMPLETE;
+ } else {
+ rc = hisi_sas_softreset_ata_disk(device);
+ }
}
- } else if (task->lldd_task && task->task_proto & SAS_PROTOCOL_SMP) {
+ } else if (slot && task->task_proto & SAS_PROTOCOL_SMP) {
/* SMP */
- struct hisi_sas_slot *slot = task->lldd_task;
u32 tag = slot->idx;
struct hisi_sas_cq *cq = &hisi_hba->cq[slot->dlvry_queue];
@@ -1708,13 +1694,15 @@ static int hisi_sas_debug_I_T_nexus_reset(struct domain_device *device)
return rc;
}
+ /* Remote phy */
if (rc)
return rc;
- /* Remote phy */
if (dev_is_sata(device)) {
- rc = sas_ata_wait_after_reset(device,
- HISI_SAS_WAIT_PHYUP_TIMEOUT);
+ struct ata_link *link = &device->sata_dev.ap->link;
+
+ rc = ata_wait_after_reset(link, HISI_SAS_WAIT_PHYUP_TIMEOUT,
+ smp_ata_check_ready_type);
} else {
msleep(2000);
}
@@ -1729,6 +1717,9 @@ static int hisi_sas_I_T_nexus_reset(struct domain_device *device)
struct device *dev = hisi_hba->dev;
int rc;
+ if (sas_dev->dev_status == HISI_SAS_DEV_NCQ_ERR)
+ sas_dev->dev_status = HISI_SAS_DEV_NORMAL;
+
rc = hisi_sas_internal_task_abort_dev(sas_dev, false);
if (rc < 0) {
dev_err(dev, "I_T nexus reset: internal abort (%d)\n", rc);
@@ -1823,14 +1814,12 @@ static int hisi_sas_clear_nexus_ha(struct sas_ha_struct *sas_ha)
struct hisi_hba *hisi_hba = sas_ha->lldd_ha;
HISI_SAS_DECLARE_RST_WORK_ON_STACK(r);
ASYNC_DOMAIN_EXCLUSIVE(async);
- int i, ret;
+ int i;
queue_work(hisi_hba->wq, &r.work);
wait_for_completion(r.completion);
- if (!r.done) {
- ret = TMF_RESP_FUNC_FAILED;
- goto out;
- }
+ if (!r.done)
+ return TMF_RESP_FUNC_FAILED;
for (i = 0; i < HISI_SAS_MAX_DEVICES; i++) {
struct hisi_sas_device *sas_dev = &hisi_hba->devices[i];
@@ -1847,9 +1836,7 @@ static int hisi_sas_clear_nexus_ha(struct sas_ha_struct *sas_ha)
async_synchronize_full_domain(&async);
hisi_sas_release_tasks(hisi_hba);
- ret = TMF_RESP_FUNC_COMPLETE;
-out:
- return ret;
+ return TMF_RESP_FUNC_COMPLETE;
}
static int hisi_sas_query_task(struct sas_task *task)
@@ -1997,14 +1984,10 @@ void hisi_sas_phy_bcast(struct hisi_sas_phy *phy)
{
struct asd_sas_phy *sas_phy = &phy->sas_phy;
struct hisi_hba *hisi_hba = phy->hisi_hba;
- struct sas_ha_struct *sha = &hisi_hba->sha;
if (test_bit(HISI_SAS_RESETTING_BIT, &hisi_hba->flags))
return;
- if (test_bit(SAS_HA_FROZEN, &sha->state))
- return;
-
sas_notify_port_event(sas_phy, PORTE_BROADCAST_RCVD, GFP_ATOMIC);
}
EXPORT_SYMBOL_GPL(hisi_sas_phy_bcast);
@@ -2220,7 +2203,7 @@ int hisi_sas_alloc(struct hisi_hba *hisi_hba)
if (!hisi_hba->sata_breakpoint)
goto err_out;
- hisi_hba->last_slot_index = HISI_SAS_UNRESERVED_IPTT;
+ hisi_hba->last_slot_index = 0;
hisi_hba->wq = create_singlethread_workqueue(dev_name(dev));
if (!hisi_hba->wq) {
diff --git a/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c b/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c
index d56b4bfd2767..0c3fcb807806 100644
--- a/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c
+++ b/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c
@@ -404,6 +404,11 @@
#define CMPLT_HDR_CMPLT_MSK (0x3 << CMPLT_HDR_CMPLT_OFF)
#define CMPLT_HDR_ERROR_PHASE_OFF 2
#define CMPLT_HDR_ERROR_PHASE_MSK (0xff << CMPLT_HDR_ERROR_PHASE_OFF)
+/* bit[9:2] Error Phase */
+#define ERR_PHASE_RESPONSE_FRAME_REV_STAGE_OFF \
+ 8
+#define ERR_PHASE_RESPONSE_FRAME_REV_STAGE_MSK \
+ (0x1 << ERR_PHASE_RESPONSE_FRAME_REV_STAGE_OFF)
#define CMPLT_HDR_RSPNS_XFRD_OFF 10
#define CMPLT_HDR_RSPNS_XFRD_MSK (0x1 << CMPLT_HDR_RSPNS_XFRD_OFF)
#define CMPLT_HDR_RSPNS_GOOD_OFF 11
@@ -423,8 +428,17 @@
#define CMPLT_HDR_DEV_ID_OFF 16
#define CMPLT_HDR_DEV_ID_MSK (0xffff << CMPLT_HDR_DEV_ID_OFF)
/* dw3 */
+#define SATA_DISK_IN_ERROR_STATUS_OFF 8
+#define SATA_DISK_IN_ERROR_STATUS_MSK (0x1 << SATA_DISK_IN_ERROR_STATUS_OFF)
+#define CMPLT_HDR_SATA_DISK_ERR_OFF 16
+#define CMPLT_HDR_SATA_DISK_ERR_MSK (0x1 << CMPLT_HDR_SATA_DISK_ERR_OFF)
#define CMPLT_HDR_IO_IN_TARGET_OFF 17
#define CMPLT_HDR_IO_IN_TARGET_MSK (0x1 << CMPLT_HDR_IO_IN_TARGET_OFF)
+/* bit[23:18] ERR_FIS_ATA_STATUS */
+#define FIS_ATA_STATUS_ERR_OFF 18
+#define FIS_ATA_STATUS_ERR_MSK (0x1 << FIS_ATA_STATUS_ERR_OFF)
+#define FIS_TYPE_SDB_OFF 31
+#define FIS_TYPE_SDB_MSK (0x1 << FIS_TYPE_SDB_OFF)
/* ITCT header */
/* qw0 */
@@ -2148,6 +2162,18 @@ static irqreturn_t fatal_axi_int_v3_hw(int irq_no, void *p)
return IRQ_HANDLED;
}
+static bool is_ncq_err_v3_hw(struct hisi_sas_complete_v3_hdr *complete_hdr)
+{
+ u32 dw0, dw3;
+
+ dw0 = le32_to_cpu(complete_hdr->dw0);
+ dw3 = le32_to_cpu(complete_hdr->dw3);
+
+ return (dw0 & ERR_PHASE_RESPONSE_FRAME_REV_STAGE_MSK) &&
+ (dw3 & FIS_TYPE_SDB_MSK) &&
+ (dw3 & FIS_ATA_STATUS_ERR_MSK);
+}
+
static bool
slot_err_v3_hw(struct hisi_hba *hisi_hba, struct sas_task *task,
struct hisi_sas_slot *slot)
@@ -2195,7 +2221,8 @@ slot_err_v3_hw(struct hisi_hba *hisi_hba, struct sas_task *task,
} else if (dma_rx_err_type & RX_DATA_LEN_UNDERFLOW_MSK) {
ts->residual = trans_tx_fail_type;
ts->stat = SAS_DATA_UNDERRUN;
- } else if (dw3 & CMPLT_HDR_IO_IN_TARGET_MSK) {
+ } else if ((dw3 & CMPLT_HDR_IO_IN_TARGET_MSK) ||
+ (dw3 & SATA_DISK_IN_ERROR_STATUS_MSK)) {
ts->stat = SAS_PHY_DOWN;
slot->abort = 1;
} else {
@@ -2381,14 +2408,34 @@ static irqreturn_t cq_thread_v3_hw(int irq_no, void *p)
while (rd_point != wr_point) {
struct hisi_sas_complete_v3_hdr *complete_hdr;
struct device *dev = hisi_hba->dev;
- u32 dw1;
+ u32 dw0, dw1, dw3;
int iptt;
complete_hdr = &complete_queue[rd_point];
+ dw0 = le32_to_cpu(complete_hdr->dw0);
dw1 = le32_to_cpu(complete_hdr->dw1);
+ dw3 = le32_to_cpu(complete_hdr->dw3);
iptt = dw1 & CMPLT_HDR_IPTT_MSK;
- if (likely(iptt < HISI_SAS_COMMAND_ENTRIES_V3_HW)) {
+ if (unlikely((dw0 & CMPLT_HDR_CMPLT_MSK) == 0x3) &&
+ (dw3 & CMPLT_HDR_SATA_DISK_ERR_MSK)) {
+ int device_id = (dw1 & CMPLT_HDR_DEV_ID_MSK) >>
+ CMPLT_HDR_DEV_ID_OFF;
+ struct hisi_sas_itct *itct =
+ &hisi_hba->itct[device_id];
+ struct hisi_sas_device *sas_dev =
+ &hisi_hba->devices[device_id];
+ struct domain_device *device = sas_dev->sas_device;
+
+ dev_err(dev, "erroneous completion disk err dev id=%d sas_addr=0x%llx CQ hdr: 0x%x 0x%x 0x%x 0x%x\n",
+ device_id, itct->sas_addr, dw0, dw1,
+ complete_hdr->act, dw3);
+
+ if (is_ncq_err_v3_hw(complete_hdr))
+ sas_dev->dev_status = HISI_SAS_DEV_NCQ_ERR;
+
+ sas_ata_device_link_abort(device, true);
+ } else if (likely(iptt < HISI_SAS_COMMAND_ENTRIES_V3_HW)) {
slot = &hisi_hba->slot_info[iptt];
slot->cmplt_queue_slot = rd_point;
slot->cmplt_queue = queue;
diff --git a/drivers/scsi/hosts.c b/drivers/scsi/hosts.c
index 9857dba09c95..12346e2297fd 100644
--- a/drivers/scsi/hosts.c
+++ b/drivers/scsi/hosts.c
@@ -519,7 +519,8 @@ struct Scsi_Host *scsi_host_alloc(struct scsi_host_template *sht, int privsize)
"failed to create tmf workq\n");
goto fail;
}
- scsi_proc_hostdir_add(shost->hostt);
+ if (scsi_proc_hostdir_add(shost->hostt) < 0)
+ goto fail;
return shost;
fail:
/*
diff --git a/drivers/scsi/hpsa.c b/drivers/scsi/hpsa.c
index f8e832b1bc46..4dbf51e2623a 100644
--- a/drivers/scsi/hpsa.c
+++ b/drivers/scsi/hpsa.c
@@ -8925,7 +8925,7 @@ clean1: /* wq/aer/h */
destroy_workqueue(h->monitor_ctlr_wq);
h->monitor_ctlr_wq = NULL;
}
- kfree(h);
+ hpda_free_ctlr_info(h);
return rc;
}
@@ -9786,7 +9786,8 @@ static int hpsa_add_sas_host(struct ctlr_info *h)
return 0;
free_sas_phy:
- hpsa_free_sas_phy(hpsa_sas_phy);
+ sas_phy_free(hpsa_sas_phy->phy);
+ kfree(hpsa_sas_phy);
free_sas_port:
hpsa_free_sas_port(hpsa_sas_port);
free_sas_node:
@@ -9822,10 +9823,12 @@ static int hpsa_add_sas_device(struct hpsa_sas_node *hpsa_sas_node,
rc = hpsa_sas_port_add_rphy(hpsa_sas_port, rphy);
if (rc)
- goto free_sas_port;
+ goto free_sas_rphy;
return 0;
+free_sas_rphy:
+ sas_rphy_free(rphy);
free_sas_port:
hpsa_free_sas_port(hpsa_sas_port);
device->sas_port = NULL;
diff --git a/drivers/scsi/ipr.c b/drivers/scsi/ipr.c
index 9d01a3e3c26a..2022ffb45041 100644
--- a/drivers/scsi/ipr.c
+++ b/drivers/scsi/ipr.c
@@ -10872,11 +10872,19 @@ static struct notifier_block ipr_notifier = {
**/
static int __init ipr_init(void)
{
+ int rc;
+
ipr_info("IBM Power RAID SCSI Device Driver version: %s %s\n",
IPR_DRIVER_VERSION, IPR_DRIVER_DATE);
register_reboot_notifier(&ipr_notifier);
- return pci_register_driver(&ipr_driver);
+ rc = pci_register_driver(&ipr_driver);
+ if (rc) {
+ unregister_reboot_notifier(&ipr_notifier);
+ return rc;
+ }
+
+ return 0;
}
/**
diff --git a/drivers/scsi/iscsi_tcp.c b/drivers/scsi/iscsi_tcp.c
index 5fb1f364e815..1d1cf641937c 100644
--- a/drivers/scsi/iscsi_tcp.c
+++ b/drivers/scsi/iscsi_tcp.c
@@ -738,6 +738,7 @@ iscsi_sw_tcp_conn_bind(struct iscsi_cls_session *cls_session,
sk->sk_reuse = SK_CAN_REUSE;
sk->sk_sndtimeo = 15 * HZ; /* FIXME: make it configurable */
sk->sk_allocation = GFP_ATOMIC;
+ sk->sk_use_task_frag = false;
sk_set_memalloc(sk);
sock_no_linger(sk);
diff --git a/drivers/scsi/libfc/fc_disc.c b/drivers/scsi/libfc/fc_disc.c
index 942fc60f7c21..0f32ded246d0 100644
--- a/drivers/scsi/libfc/fc_disc.c
+++ b/drivers/scsi/libfc/fc_disc.c
@@ -75,7 +75,6 @@ static void fc_disc_recv_rscn_req(struct fc_disc *disc, struct fc_frame *fp)
struct fc_seq_els_data rjt_data;
unsigned int len;
int redisc = 0;
- enum fc_els_rscn_ev_qual ev_qual;
enum fc_els_rscn_addr_fmt fmt;
LIST_HEAD(disc_ports);
struct fc_disc_port *dp, *next;
@@ -107,8 +106,6 @@ static void fc_disc_recv_rscn_req(struct fc_disc *disc, struct fc_frame *fp)
goto reject;
for (pp = (void *)(rp + 1); len > 0; len -= sizeof(*pp), pp++) {
- ev_qual = pp->rscn_page_flags >> ELS_RSCN_EV_QUAL_BIT;
- ev_qual &= ELS_RSCN_EV_QUAL_MASK;
fmt = pp->rscn_page_flags >> ELS_RSCN_ADDR_FMT_BIT;
fmt &= ELS_RSCN_ADDR_FMT_MASK;
/*
diff --git a/drivers/scsi/libiscsi.c b/drivers/scsi/libiscsi.c
index d95f4bcdeb2e..ef2fc860257e 100644
--- a/drivers/scsi/libiscsi.c
+++ b/drivers/scsi/libiscsi.c
@@ -2071,9 +2071,9 @@ static int iscsi_has_ping_timed_out(struct iscsi_conn *conn)
return 0;
}
-enum blk_eh_timer_return iscsi_eh_cmd_timed_out(struct scsi_cmnd *sc)
+enum scsi_timeout_action iscsi_eh_cmd_timed_out(struct scsi_cmnd *sc)
{
- enum blk_eh_timer_return rc = BLK_EH_DONE;
+ enum scsi_timeout_action rc = SCSI_EH_NOT_HANDLED;
struct iscsi_task *task = NULL, *running_task;
struct iscsi_cls_session *cls_session;
struct iscsi_session *session;
@@ -2093,7 +2093,7 @@ enum blk_eh_timer_return iscsi_eh_cmd_timed_out(struct scsi_cmnd *sc)
* Raced with completion. Blk layer has taken ownership
* so let timeout code complete it now.
*/
- rc = BLK_EH_DONE;
+ rc = SCSI_EH_NOT_HANDLED;
spin_unlock(&session->back_lock);
goto done;
}
@@ -2102,7 +2102,7 @@ enum blk_eh_timer_return iscsi_eh_cmd_timed_out(struct scsi_cmnd *sc)
* Racing with the completion path right now, so give it more
* time so that path can complete it like normal.
*/
- rc = BLK_EH_RESET_TIMER;
+ rc = SCSI_EH_RESET_TIMER;
task = NULL;
spin_unlock(&session->back_lock);
goto done;
@@ -2120,21 +2120,21 @@ enum blk_eh_timer_return iscsi_eh_cmd_timed_out(struct scsi_cmnd *sc)
if (unlikely(system_state != SYSTEM_RUNNING)) {
sc->result = DID_NO_CONNECT << 16;
ISCSI_DBG_EH(session, "sc on shutdown, handled\n");
- rc = BLK_EH_DONE;
+ rc = SCSI_EH_NOT_HANDLED;
goto done;
}
/*
* We are probably in the middle of iscsi recovery so let
* that complete and handle the error.
*/
- rc = BLK_EH_RESET_TIMER;
+ rc = SCSI_EH_RESET_TIMER;
goto done;
}
conn = session->leadconn;
if (!conn) {
/* In the middle of shuting down */
- rc = BLK_EH_RESET_TIMER;
+ rc = SCSI_EH_RESET_TIMER;
goto done;
}
@@ -2151,7 +2151,7 @@ enum blk_eh_timer_return iscsi_eh_cmd_timed_out(struct scsi_cmnd *sc)
"Last data xfer at %lu. Last timeout was at "
"%lu\n.", task->last_xfer, task->last_timeout);
task->have_checked_conn = false;
- rc = BLK_EH_RESET_TIMER;
+ rc = SCSI_EH_RESET_TIMER;
goto done;
}
@@ -2162,7 +2162,7 @@ enum blk_eh_timer_return iscsi_eh_cmd_timed_out(struct scsi_cmnd *sc)
* and can let the iscsi eh handle it
*/
if (iscsi_has_ping_timed_out(conn)) {
- rc = BLK_EH_RESET_TIMER;
+ rc = SCSI_EH_RESET_TIMER;
goto done;
}
@@ -2200,7 +2200,7 @@ enum blk_eh_timer_return iscsi_eh_cmd_timed_out(struct scsi_cmnd *sc)
task->last_xfer, running_task->last_xfer,
task->last_timeout);
spin_unlock(&session->back_lock);
- rc = BLK_EH_RESET_TIMER;
+ rc = SCSI_EH_RESET_TIMER;
goto done;
}
}
@@ -2216,14 +2216,14 @@ enum blk_eh_timer_return iscsi_eh_cmd_timed_out(struct scsi_cmnd *sc)
*/
if (READ_ONCE(conn->ping_task)) {
task->have_checked_conn = true;
- rc = BLK_EH_RESET_TIMER;
+ rc = SCSI_EH_RESET_TIMER;
goto done;
}
/* Make sure there is a transport check done */
iscsi_send_nopout(conn, NULL);
task->have_checked_conn = true;
- rc = BLK_EH_RESET_TIMER;
+ rc = SCSI_EH_RESET_TIMER;
done:
spin_unlock_bh(&session->frwd_lock);
@@ -2232,7 +2232,7 @@ done:
task->last_timeout = jiffies;
iscsi_put_task(task);
}
- ISCSI_DBG_EH(session, "return %s\n", rc == BLK_EH_RESET_TIMER ?
+ ISCSI_DBG_EH(session, "return %s\n", rc == SCSI_EH_RESET_TIMER ?
"timer reset" : "shutdown or nh");
return rc;
}
diff --git a/drivers/scsi/libsas/sas_ata.c b/drivers/scsi/libsas/sas_ata.c
index d35c9296f738..1ccce706167a 100644
--- a/drivers/scsi/libsas/sas_ata.c
+++ b/drivers/scsi/libsas/sas_ata.c
@@ -101,7 +101,7 @@ static void sas_ata_task_done(struct sas_task *task)
spin_lock_irqsave(ap->lock, flags);
/* check if we lost the race with libata/sas_ata_post_internal() */
- if (unlikely(ap->pflags & ATA_PFLAG_FROZEN)) {
+ if (unlikely(ata_port_is_frozen(ap))) {
spin_unlock_irqrestore(ap->lock, flags);
if (qc->scsicmd)
goto qc_already_gone;
@@ -139,8 +139,8 @@ static void sas_ata_task_done(struct sas_task *task)
qc->flags |= ATA_QCFLAG_FAILED;
}
- dev->sata_dev.fis[3] = 0x04; /* status err */
- dev->sata_dev.fis[2] = ATA_ERR;
+ dev->sata_dev.fis[2] = ATA_ERR | ATA_DRDY; /* tf status */
+ dev->sata_dev.fis[3] = ATA_ABORTED; /* tf error */
}
}
@@ -287,6 +287,31 @@ static int sas_ata_clear_pending(struct domain_device *dev, struct ex_phy *phy)
return 1;
}
+int smp_ata_check_ready_type(struct ata_link *link)
+{
+ struct domain_device *dev = link->ap->private_data;
+ struct sas_phy *phy = sas_get_local_phy(dev);
+ struct domain_device *ex_dev = dev->parent;
+ enum sas_device_type type = SAS_PHY_UNUSED;
+ u8 sas_addr[SAS_ADDR_SIZE];
+ int res;
+
+ res = sas_get_phy_attached_dev(ex_dev, phy->number, sas_addr, &type);
+ sas_put_local_phy(phy);
+ if (res)
+ return res;
+
+ switch (type) {
+ case SAS_SATA_PENDING:
+ return 0;
+ case SAS_END_DEVICE:
+ return 1;
+ default:
+ return -ENODEV;
+ }
+}
+EXPORT_SYMBOL_GPL(smp_ata_check_ready_type);
+
static int smp_ata_check_ready(struct ata_link *link)
{
int res;
@@ -358,7 +383,7 @@ static int sas_ata_printk(const char *level, const struct domain_device *ddev,
return r;
}
-int sas_ata_wait_after_reset(struct domain_device *dev, unsigned long deadline)
+static int sas_ata_wait_after_reset(struct domain_device *dev, unsigned long deadline)
{
struct sata_device *sata_dev = &dev->sata_dev;
int (*check_ready)(struct ata_link *link);
@@ -380,7 +405,6 @@ int sas_ata_wait_after_reset(struct domain_device *dev, unsigned long deadline)
return ret;
}
-EXPORT_SYMBOL_GPL(sas_ata_wait_after_reset);
static int sas_ata_hard_reset(struct ata_link *link, unsigned int *class,
unsigned long deadline)
@@ -861,6 +885,21 @@ void sas_ata_wait_eh(struct domain_device *dev)
ata_port_wait_eh(ap);
}
+void sas_ata_device_link_abort(struct domain_device *device, bool force_reset)
+{
+ struct ata_port *ap = device->sata_dev.ap;
+ struct ata_link *link = &ap->link;
+
+ device->sata_dev.fis[2] = ATA_ERR | ATA_DRDY; /* tf status */
+ device->sata_dev.fis[3] = ATA_ABORTED; /* tf error */
+
+ link->eh_info.err_mask |= AC_ERR_DEV;
+ if (force_reset)
+ link->eh_info.action |= ATA_EH_RESET;
+ ata_link_abort(link);
+}
+EXPORT_SYMBOL_GPL(sas_ata_device_link_abort);
+
int sas_execute_ata_cmd(struct domain_device *device, u8 *fis, int force_phy_id)
{
struct sas_tmf_task tmf_task = {};
diff --git a/drivers/scsi/libsas/sas_expander.c b/drivers/scsi/libsas/sas_expander.c
index 5ce251830104..a04cad620e93 100644
--- a/drivers/scsi/libsas/sas_expander.c
+++ b/drivers/scsi/libsas/sas_expander.c
@@ -738,9 +738,7 @@ static void sas_ex_get_linkrate(struct domain_device *parent,
phy->phy_state == PHY_NOT_PRESENT)
continue;
- if (SAS_ADDR(phy->attached_sas_addr) ==
- SAS_ADDR(child->sas_addr)) {
-
+ if (sas_phy_match_dev_addr(child, phy)) {
child->min_linkrate = min(parent->min_linkrate,
phy->linkrate);
child->max_linkrate = max(parent->max_linkrate,
@@ -1007,13 +1005,11 @@ static int sas_ex_discover_dev(struct domain_device *dev, int phy_id)
}
/* Parent and domain coherency */
- if (!dev->parent && (SAS_ADDR(ex_phy->attached_sas_addr) ==
- SAS_ADDR(dev->port->sas_addr))) {
+ if (!dev->parent && sas_phy_match_port_addr(dev->port, ex_phy)) {
sas_add_parent_port(dev, phy_id);
return 0;
}
- if (dev->parent && (SAS_ADDR(ex_phy->attached_sas_addr) ==
- SAS_ADDR(dev->parent->sas_addr))) {
+ if (dev->parent && sas_phy_match_dev_addr(dev->parent, ex_phy)) {
sas_add_parent_port(dev, phy_id);
if (ex_phy->routing_attr == TABLE_ROUTING)
sas_configure_phy(dev, phy_id, dev->port->sas_addr, 1);
@@ -1312,7 +1308,7 @@ static int sas_check_parent_topology(struct domain_device *child)
parent_phy->phy_state == PHY_NOT_PRESENT)
continue;
- if (SAS_ADDR(parent_phy->attached_sas_addr) != SAS_ADDR(child->sas_addr))
+ if (!sas_phy_match_dev_addr(child, parent_phy))
continue;
child_phy = &child_ex->ex_phy[parent_phy->attached_phy_id];
@@ -1522,8 +1518,7 @@ static int sas_configure_parent(struct domain_device *parent,
struct ex_phy *phy = &ex_parent->ex_phy[i];
if ((phy->routing_attr == TABLE_ROUTING) &&
- (SAS_ADDR(phy->attached_sas_addr) ==
- SAS_ADDR(child->sas_addr))) {
+ sas_phy_match_dev_addr(child, phy)) {
res = sas_configure_phy(parent, i, sas_addr, include);
if (res)
return res;
@@ -1693,8 +1688,8 @@ static int sas_get_phy_change_count(struct domain_device *dev,
return res;
}
-static int sas_get_phy_attached_dev(struct domain_device *dev, int phy_id,
- u8 *sas_addr, enum sas_device_type *type)
+int sas_get_phy_attached_dev(struct domain_device *dev, int phy_id,
+ u8 *sas_addr, enum sas_device_type *type)
{
int res;
struct smp_disc_resp *disc_resp;
@@ -1858,8 +1853,7 @@ static void sas_unregister_devs_sas_addr(struct domain_device *parent,
if (last) {
list_for_each_entry_safe(child, n,
&ex_dev->children, siblings) {
- if (SAS_ADDR(child->sas_addr) ==
- SAS_ADDR(phy->attached_sas_addr)) {
+ if (sas_phy_match_dev_addr(child, phy)) {
set_bit(SAS_DEV_GONE, &child->state);
if (dev_is_expander(child->dev_type))
sas_unregister_ex_tree(parent->port, child);
@@ -1941,8 +1935,7 @@ static int sas_discover_new(struct domain_device *dev, int phy_id)
if (res)
return res;
list_for_each_entry(child, &dev->ex_dev.children, siblings) {
- if (SAS_ADDR(child->sas_addr) ==
- SAS_ADDR(ex_phy->attached_sas_addr)) {
+ if (sas_phy_match_dev_addr(child, ex_phy)) {
if (dev_is_expander(child->dev_type))
res = sas_discover_bfs_by_root(child);
break;
@@ -2064,8 +2057,7 @@ static int sas_rediscover(struct domain_device *dev, const int phy_id)
if (i == phy_id)
continue;
- if (SAS_ADDR(phy->attached_sas_addr) ==
- SAS_ADDR(changed_phy->attached_sas_addr)) {
+ if (sas_phy_addr_match(phy, changed_phy)) {
last = false;
break;
}
@@ -2107,6 +2099,22 @@ int sas_ex_revalidate_domain(struct domain_device *port_dev)
return res;
}
+int sas_find_attached_phy_id(struct expander_device *ex_dev,
+ struct domain_device *dev)
+{
+ struct ex_phy *phy;
+ int phy_id;
+
+ for (phy_id = 0; phy_id < ex_dev->num_phys; phy_id++) {
+ phy = &ex_dev->ex_phy[phy_id];
+ if (sas_phy_match_dev_addr(dev, phy))
+ return phy_id;
+ }
+
+ return -ENODEV;
+}
+EXPORT_SYMBOL_GPL(sas_find_attached_phy_id);
+
void sas_smp_handler(struct bsg_job *job, struct Scsi_Host *shost,
struct sas_rphy *rphy)
{
diff --git a/drivers/scsi/libsas/sas_init.c b/drivers/scsi/libsas/sas_init.c
index e4f77072a58d..f2c05ebeb72f 100644
--- a/drivers/scsi/libsas/sas_init.c
+++ b/drivers/scsi/libsas/sas_init.c
@@ -35,7 +35,6 @@ struct sas_task *sas_alloc_task(gfp_t flags)
return task;
}
-EXPORT_SYMBOL_GPL(sas_alloc_task);
struct sas_task *sas_alloc_slow_task(gfp_t flags)
{
@@ -56,7 +55,6 @@ struct sas_task *sas_alloc_slow_task(gfp_t flags)
return task;
}
-EXPORT_SYMBOL_GPL(sas_alloc_slow_task);
void sas_free_task(struct sas_task *task)
{
@@ -65,7 +63,6 @@ void sas_free_task(struct sas_task *task)
kmem_cache_free(sas_task_cache, task);
}
}
-EXPORT_SYMBOL_GPL(sas_free_task);
/*------------ SAS addr hash -----------*/
void sas_hash_addr(u8 *hashed, const u8 *sas_addr)
diff --git a/drivers/scsi/libsas/sas_internal.h b/drivers/scsi/libsas/sas_internal.h
index 8d0ad3abc7b5..6f593fa69b58 100644
--- a/drivers/scsi/libsas/sas_internal.h
+++ b/drivers/scsi/libsas/sas_internal.h
@@ -52,6 +52,10 @@ void sas_unregister_phys(struct sas_ha_struct *sas_ha);
struct asd_sas_event *sas_alloc_event(struct asd_sas_phy *phy, gfp_t gfp_flags);
void sas_free_event(struct asd_sas_event *event);
+struct sas_task *sas_alloc_task(gfp_t flags);
+struct sas_task *sas_alloc_slow_task(gfp_t flags);
+void sas_free_task(struct sas_task *task);
+
int sas_register_ports(struct sas_ha_struct *sas_ha);
void sas_unregister_ports(struct sas_ha_struct *sas_ha);
@@ -84,6 +88,8 @@ struct domain_device *sas_ex_to_ata(struct domain_device *ex_dev, int phy_id);
int sas_ex_phy_discover(struct domain_device *dev, int single);
int sas_get_report_phy_sata(struct domain_device *dev, int phy_id,
struct smp_rps_resp *rps_resp);
+int sas_get_phy_attached_dev(struct domain_device *dev, int phy_id,
+ u8 *sas_addr, enum sas_device_type *type);
int sas_try_ata_reset(struct asd_sas_phy *phy);
void sas_hae_reset(struct work_struct *work);
@@ -111,6 +117,23 @@ static inline void sas_smp_host_handler(struct bsg_job *job,
}
#endif
+static inline bool sas_phy_match_dev_addr(struct domain_device *dev,
+ struct ex_phy *phy)
+{
+ return SAS_ADDR(dev->sas_addr) == SAS_ADDR(phy->attached_sas_addr);
+}
+
+static inline bool sas_phy_match_port_addr(struct asd_sas_port *port,
+ struct ex_phy *phy)
+{
+ return SAS_ADDR(port->sas_addr) == SAS_ADDR(phy->attached_sas_addr);
+}
+
+static inline bool sas_phy_addr_match(struct ex_phy *p1, struct ex_phy *p2)
+{
+ return SAS_ADDR(p1->attached_sas_addr) == SAS_ADDR(p2->attached_sas_addr);
+}
+
static inline void sas_fail_probe(struct domain_device *dev, const char *func, int err)
{
pr_warn("%s: for %s device %016llx returned %d\n",
diff --git a/drivers/scsi/lpfc/lpfc_attr.c b/drivers/scsi/lpfc/lpfc_attr.c
index ef1481326fd7..77e1b2911cb4 100644
--- a/drivers/scsi/lpfc/lpfc_attr.c
+++ b/drivers/scsi/lpfc/lpfc_attr.c
@@ -134,7 +134,7 @@ lpfc_cmf_info_show(struct device *dev, struct device_attribute *attr,
scnprintf(tmp, sizeof(tmp),
"Congestion Mgmt Info: E2Eattr %d Ver %d "
"CMF %d cnt %d\n",
- phba->sli4_hba.pc_sli4_params.mi_ver,
+ phba->sli4_hba.pc_sli4_params.mi_cap,
cp ? cp->cgn_info_version : 0,
phba->sli4_hba.pc_sli4_params.cmf, phba->cmf_timer_cnt);
@@ -1877,6 +1877,122 @@ lpfc_set_trunking(struct lpfc_hba *phba, char *buff_out)
return 0;
}
+static ssize_t
+lpfc_xcvr_data_show(struct device *dev, struct device_attribute *attr,
+ char *buf)
+{
+ struct Scsi_Host *shost = class_to_shost(dev);
+ struct lpfc_vport *vport = (struct lpfc_vport *)shost->hostdata;
+ struct lpfc_hba *phba = vport->phba;
+ int rc;
+ int len = 0;
+ struct lpfc_rdp_context *rdp_context;
+ u16 temperature;
+ u16 rx_power;
+ u16 tx_bias;
+ u16 tx_power;
+ u16 vcc;
+ char chbuf[128];
+ u16 wavelength = 0;
+ struct sff_trasnceiver_codes_byte7 *trasn_code_byte7;
+
+ /* Get transceiver information */
+ rdp_context = kmalloc(sizeof(*rdp_context), GFP_KERNEL);
+
+ rc = lpfc_get_sfp_info_wait(phba, rdp_context);
+ if (rc) {
+ len = scnprintf(buf, PAGE_SIZE - len, "SFP info NA:\n");
+ goto out_free_rdp;
+ }
+
+ strncpy(chbuf, &rdp_context->page_a0[SSF_VENDOR_NAME], 16);
+ chbuf[16] = 0;
+
+ len = scnprintf(buf, PAGE_SIZE - len, "VendorName:\t%s\n", chbuf);
+ len += scnprintf(buf + len, PAGE_SIZE - len,
+ "VendorOUI:\t%02x-%02x-%02x\n",
+ (uint8_t)rdp_context->page_a0[SSF_VENDOR_OUI],
+ (uint8_t)rdp_context->page_a0[SSF_VENDOR_OUI + 1],
+ (uint8_t)rdp_context->page_a0[SSF_VENDOR_OUI + 2]);
+ strncpy(chbuf, &rdp_context->page_a0[SSF_VENDOR_PN], 16);
+ chbuf[16] = 0;
+ len += scnprintf(buf + len, PAGE_SIZE - len, "VendorPN:\t%s\n", chbuf);
+ strncpy(chbuf, &rdp_context->page_a0[SSF_VENDOR_SN], 16);
+ chbuf[16] = 0;
+ len += scnprintf(buf + len, PAGE_SIZE - len, "VendorSN:\t%s\n", chbuf);
+ strncpy(chbuf, &rdp_context->page_a0[SSF_VENDOR_REV], 4);
+ chbuf[4] = 0;
+ len += scnprintf(buf + len, PAGE_SIZE - len, "VendorRev:\t%s\n", chbuf);
+ strncpy(chbuf, &rdp_context->page_a0[SSF_DATE_CODE], 8);
+ chbuf[8] = 0;
+ len += scnprintf(buf + len, PAGE_SIZE - len, "DateCode:\t%s\n", chbuf);
+ len += scnprintf(buf + len, PAGE_SIZE - len, "Identifier:\t%xh\n",
+ (uint8_t)rdp_context->page_a0[SSF_IDENTIFIER]);
+ len += scnprintf(buf + len, PAGE_SIZE - len, "ExtIdentifier:\t%xh\n",
+ (uint8_t)rdp_context->page_a0[SSF_EXT_IDENTIFIER]);
+ len += scnprintf(buf + len, PAGE_SIZE - len, "Connector:\t%xh\n",
+ (uint8_t)rdp_context->page_a0[SSF_CONNECTOR]);
+ wavelength = (rdp_context->page_a0[SSF_WAVELENGTH_B1] << 8) |
+ rdp_context->page_a0[SSF_WAVELENGTH_B0];
+
+ len += scnprintf(buf + len, PAGE_SIZE - len, "Wavelength:\t%d nm\n",
+ wavelength);
+ trasn_code_byte7 = (struct sff_trasnceiver_codes_byte7 *)
+ &rdp_context->page_a0[SSF_TRANSCEIVER_CODE_B7];
+
+ len += scnprintf(buf + len, PAGE_SIZE - len, "Speeds: \t");
+ if (*(uint8_t *)trasn_code_byte7 == 0) {
+ len += scnprintf(buf + len, PAGE_SIZE - len,
+ "Unknown\n");
+ } else {
+ if (trasn_code_byte7->fc_sp_100MB)
+ len += scnprintf(buf + len, PAGE_SIZE - len,
+ "1 ");
+ if (trasn_code_byte7->fc_sp_200mb)
+ len += scnprintf(buf + len, PAGE_SIZE - len,
+ "2 ");
+ if (trasn_code_byte7->fc_sp_400MB)
+ len += scnprintf(buf + len, PAGE_SIZE - len,
+ "4 ");
+ if (trasn_code_byte7->fc_sp_800MB)
+ len += scnprintf(buf + len, PAGE_SIZE - len,
+ "8 ");
+ if (trasn_code_byte7->fc_sp_1600MB)
+ len += scnprintf(buf + len, PAGE_SIZE - len,
+ "16 ");
+ if (trasn_code_byte7->fc_sp_3200MB)
+ len += scnprintf(buf + len, PAGE_SIZE - len,
+ "32 ");
+ if (trasn_code_byte7->speed_chk_ecc)
+ len += scnprintf(buf + len, PAGE_SIZE - len,
+ "64 ");
+ len += scnprintf(buf + len, PAGE_SIZE - len, "GB\n");
+ }
+ temperature = (rdp_context->page_a2[SFF_TEMPERATURE_B1] << 8 |
+ rdp_context->page_a2[SFF_TEMPERATURE_B0]);
+ vcc = (rdp_context->page_a2[SFF_VCC_B1] << 8 |
+ rdp_context->page_a2[SFF_VCC_B0]);
+ tx_power = (rdp_context->page_a2[SFF_TXPOWER_B1] << 8 |
+ rdp_context->page_a2[SFF_TXPOWER_B0]);
+ tx_bias = (rdp_context->page_a2[SFF_TX_BIAS_CURRENT_B1] << 8 |
+ rdp_context->page_a2[SFF_TX_BIAS_CURRENT_B0]);
+ rx_power = (rdp_context->page_a2[SFF_RXPOWER_B1] << 8 |
+ rdp_context->page_a2[SFF_RXPOWER_B0]);
+
+ len += scnprintf(buf + len, PAGE_SIZE - len,
+ "Temperature:\tx%04x C\n", temperature);
+ len += scnprintf(buf + len, PAGE_SIZE - len, "Vcc:\t\tx%04x V\n", vcc);
+ len += scnprintf(buf + len, PAGE_SIZE - len,
+ "TxBiasCurrent:\tx%04x mA\n", tx_bias);
+ len += scnprintf(buf + len, PAGE_SIZE - len, "TxPower:\tx%04x mW\n",
+ tx_power);
+ len += scnprintf(buf + len, PAGE_SIZE - len, "RxPower:\tx%04x mW\n",
+ rx_power);
+out_free_rdp:
+ kfree(rdp_context);
+ return len;
+}
+
/**
* lpfc_board_mode_show - Return the state of the board
* @dev: class device that is converted into a Scsi_host.
@@ -2810,6 +2926,7 @@ static DEVICE_ATTR_RO(lpfc_drvr_version);
static DEVICE_ATTR_RO(lpfc_enable_fip);
static DEVICE_ATTR(board_mode, S_IRUGO | S_IWUSR,
lpfc_board_mode_show, lpfc_board_mode_store);
+static DEVICE_ATTR_RO(lpfc_xcvr_data);
static DEVICE_ATTR(issue_reset, S_IWUSR, NULL, lpfc_issue_reset);
static DEVICE_ATTR(max_vpi, S_IRUGO, lpfc_max_vpi_show, NULL);
static DEVICE_ATTR(used_vpi, S_IRUGO, lpfc_used_vpi_show, NULL);
@@ -5906,6 +6023,7 @@ static struct attribute *lpfc_hba_attrs[] = {
&dev_attr_lpfc_fcp_wait_abts_rsp.attr,
&dev_attr_nport_evt_cnt.attr,
&dev_attr_board_mode.attr,
+ &dev_attr_lpfc_xcvr_data.attr,
&dev_attr_max_vpi.attr,
&dev_attr_used_vpi.attr,
&dev_attr_max_rpi.attr,
diff --git a/drivers/scsi/lpfc/lpfc_crtn.h b/drivers/scsi/lpfc/lpfc_crtn.h
index d2d207791056..8928f016d09e 100644
--- a/drivers/scsi/lpfc/lpfc_crtn.h
+++ b/drivers/scsi/lpfc/lpfc_crtn.h
@@ -687,3 +687,6 @@ int lpfc_issue_els_qfpa(struct lpfc_vport *vport);
void lpfc_sli_rpi_release(struct lpfc_vport *vport,
struct lpfc_nodelist *ndlp);
+
+int lpfc_get_sfp_info_wait(struct lpfc_hba *phba,
+ struct lpfc_rdp_context *rdp_context);
diff --git a/drivers/scsi/lpfc/lpfc_els.c b/drivers/scsi/lpfc/lpfc_els.c
index 863b2125fed6..919741bbe267 100644
--- a/drivers/scsi/lpfc/lpfc_els.c
+++ b/drivers/scsi/lpfc/lpfc_els.c
@@ -952,6 +952,7 @@ lpfc_cmpl_els_flogi(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
uint16_t fcf_index;
int rc;
u32 ulp_status, ulp_word4, tmo;
+ bool flogi_in_retry = false;
/* Check to see if link went down during discovery */
if (lpfc_els_chk_latt(vport)) {
@@ -1022,8 +1023,23 @@ stop_rr_fcf_flogi:
phba->hba_flag, phba->fcf.fcf_flag);
/* Check for retry */
- if (lpfc_els_retry(phba, cmdiocb, rspiocb))
+ if (lpfc_els_retry(phba, cmdiocb, rspiocb)) {
+ /* Address a timing race with dev_loss. If dev_loss
+ * is active on this FPort node, put the initial ref
+ * count back to stop premature node release actions.
+ */
+ lpfc_check_nlp_post_devloss(vport, ndlp);
+ flogi_in_retry = true;
goto out;
+ }
+
+ /* The FLOGI will not be retried. If the FPort node is not
+ * registered with the SCSI transport, remove the initial
+ * reference to trigger node release.
+ */
+ if (!(ndlp->nlp_flag & NLP_IN_DEV_LOSS) &&
+ !(ndlp->fc4_xpt_flags & SCSI_XPT_REGD))
+ lpfc_nlp_put(ndlp);
lpfc_printf_vlog(vport, KERN_WARNING, LOG_TRACE_EVENT,
"0150 FLOGI failure Status:x%x/x%x "
@@ -1086,7 +1102,7 @@ stop_rr_fcf_flogi:
spin_unlock_irq(shost->host_lock);
/*
- * The FLogI succeeded. Sync the data for the CPU before
+ * The FLOGI succeeded. Sync the data for the CPU before
* accessing it.
*/
prsp = list_get_first(&pcmd->list, struct lpfc_dmabuf, list);
@@ -1108,6 +1124,12 @@ stop_rr_fcf_flogi:
vport->phba->pport->vmid_flag |= (LPFC_VMID_ISSUE_QFPA |
LPFC_VMID_TYPE_PRIO);
+ /*
+ * Address a timing race with dev_loss. If dev_loss is active on
+ * this FPort node, put the initial ref count back to stop premature
+ * node release actions.
+ */
+ lpfc_check_nlp_post_devloss(vport, ndlp);
if (vport->port_state == LPFC_FLOGI) {
/*
* If Common Service Parameters indicate Nport
@@ -1198,7 +1220,9 @@ flogifail:
lpfc_issue_clear_la(phba, vport);
}
out:
- phba->hba_flag &= ~HBA_FLOGI_OUTSTANDING;
+ if (!flogi_in_retry)
+ phba->hba_flag &= ~HBA_FLOGI_OUTSTANDING;
+
lpfc_els_free_iocb(phba, cmdiocb);
lpfc_nlp_put(ndlp);
}
@@ -1365,15 +1389,17 @@ lpfc_issue_els_flogi(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
return 1;
}
+ /* Avoid race with FLOGI completion and hba_flags. */
+ phba->hba_flag |= (HBA_FLOGI_ISSUED | HBA_FLOGI_OUTSTANDING);
+
rc = lpfc_issue_fabric_iocb(phba, elsiocb);
if (rc == IOCB_ERROR) {
+ phba->hba_flag &= ~(HBA_FLOGI_ISSUED | HBA_FLOGI_OUTSTANDING);
lpfc_els_free_iocb(phba, elsiocb);
lpfc_nlp_put(ndlp);
return 1;
}
- phba->hba_flag |= (HBA_FLOGI_ISSUED | HBA_FLOGI_OUTSTANDING);
-
/* Clear external loopback plug detected flag */
phba->link_flag &= ~LS_EXTERNAL_LOOPBACK;
@@ -7190,6 +7216,134 @@ rdp_fail:
return 1;
}
+int lpfc_get_sfp_info_wait(struct lpfc_hba *phba,
+ struct lpfc_rdp_context *rdp_context)
+{
+ LPFC_MBOXQ_t *mbox = NULL;
+ int rc;
+ struct lpfc_dmabuf *mp;
+ struct lpfc_dmabuf *mpsave;
+ void *virt;
+ MAILBOX_t *mb;
+
+ mbox = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL);
+ if (!mbox) {
+ lpfc_printf_log(phba, KERN_WARNING, LOG_MBOX | LOG_ELS,
+ "7205 failed to allocate mailbox memory");
+ return 1;
+ }
+
+ if (lpfc_sli4_dump_page_a0(phba, mbox))
+ goto sfp_fail;
+ mp = mbox->ctx_buf;
+ mpsave = mp;
+ virt = mp->virt;
+ if (phba->sli_rev < LPFC_SLI_REV4) {
+ mb = &mbox->u.mb;
+ mb->un.varDmp.cv = 1;
+ mb->un.varDmp.co = 1;
+ mb->un.varWords[2] = 0;
+ mb->un.varWords[3] = DMP_SFF_PAGE_A0_SIZE / 4;
+ mb->un.varWords[4] = 0;
+ mb->un.varWords[5] = 0;
+ mb->un.varWords[6] = 0;
+ mb->un.varWords[7] = 0;
+ mb->un.varWords[8] = 0;
+ mb->un.varWords[9] = 0;
+ mb->un.varWords[10] = 0;
+ mbox->in_ext_byte_len = DMP_SFF_PAGE_A0_SIZE;
+ mbox->out_ext_byte_len = DMP_SFF_PAGE_A0_SIZE;
+ mbox->mbox_offset_word = 5;
+ mbox->ctx_buf = virt;
+ } else {
+ bf_set(lpfc_mbx_memory_dump_type3_length,
+ &mbox->u.mqe.un.mem_dump_type3, DMP_SFF_PAGE_A0_SIZE);
+ mbox->u.mqe.un.mem_dump_type3.addr_lo = putPaddrLow(mp->phys);
+ mbox->u.mqe.un.mem_dump_type3.addr_hi = putPaddrHigh(mp->phys);
+ }
+ mbox->vport = phba->pport;
+ mbox->ctx_ndlp = (struct lpfc_rdp_context *)rdp_context;
+
+ rc = lpfc_sli_issue_mbox_wait(phba, mbox, 30);
+ if (rc == MBX_NOT_FINISHED) {
+ rc = 1;
+ goto error;
+ }
+
+ if (phba->sli_rev == LPFC_SLI_REV4)
+ mp = (struct lpfc_dmabuf *)(mbox->ctx_buf);
+ else
+ mp = mpsave;
+
+ if (bf_get(lpfc_mqe_status, &mbox->u.mqe)) {
+ rc = 1;
+ goto error;
+ }
+
+ lpfc_sli_bemem_bcopy(mp->virt, &rdp_context->page_a0,
+ DMP_SFF_PAGE_A0_SIZE);
+
+ memset(mbox, 0, sizeof(*mbox));
+ memset(mp->virt, 0, DMP_SFF_PAGE_A2_SIZE);
+ INIT_LIST_HEAD(&mp->list);
+
+ /* save address for completion */
+ mbox->ctx_buf = mp;
+ mbox->vport = phba->pport;
+
+ bf_set(lpfc_mqe_command, &mbox->u.mqe, MBX_DUMP_MEMORY);
+ bf_set(lpfc_mbx_memory_dump_type3_type,
+ &mbox->u.mqe.un.mem_dump_type3, DMP_LMSD);
+ bf_set(lpfc_mbx_memory_dump_type3_link,
+ &mbox->u.mqe.un.mem_dump_type3, phba->sli4_hba.physical_port);
+ bf_set(lpfc_mbx_memory_dump_type3_page_no,
+ &mbox->u.mqe.un.mem_dump_type3, DMP_PAGE_A2);
+ if (phba->sli_rev < LPFC_SLI_REV4) {
+ mb = &mbox->u.mb;
+ mb->un.varDmp.cv = 1;
+ mb->un.varDmp.co = 1;
+ mb->un.varWords[2] = 0;
+ mb->un.varWords[3] = DMP_SFF_PAGE_A2_SIZE / 4;
+ mb->un.varWords[4] = 0;
+ mb->un.varWords[5] = 0;
+ mb->un.varWords[6] = 0;
+ mb->un.varWords[7] = 0;
+ mb->un.varWords[8] = 0;
+ mb->un.varWords[9] = 0;
+ mb->un.varWords[10] = 0;
+ mbox->in_ext_byte_len = DMP_SFF_PAGE_A2_SIZE;
+ mbox->out_ext_byte_len = DMP_SFF_PAGE_A2_SIZE;
+ mbox->mbox_offset_word = 5;
+ mbox->ctx_buf = virt;
+ } else {
+ bf_set(lpfc_mbx_memory_dump_type3_length,
+ &mbox->u.mqe.un.mem_dump_type3, DMP_SFF_PAGE_A2_SIZE);
+ mbox->u.mqe.un.mem_dump_type3.addr_lo = putPaddrLow(mp->phys);
+ mbox->u.mqe.un.mem_dump_type3.addr_hi = putPaddrHigh(mp->phys);
+ }
+
+ mbox->ctx_ndlp = (struct lpfc_rdp_context *)rdp_context;
+ rc = lpfc_sli_issue_mbox_wait(phba, mbox, 30);
+ if (bf_get(lpfc_mqe_status, &mbox->u.mqe)) {
+ rc = 1;
+ goto error;
+ }
+ rc = 0;
+
+ lpfc_sli_bemem_bcopy(mp->virt, &rdp_context->page_a2,
+ DMP_SFF_PAGE_A2_SIZE);
+
+error:
+ mbox->ctx_buf = mpsave;
+ lpfc_mbox_rsrc_cleanup(phba, mbox, MBOX_THD_UNLOCKED);
+
+ return rc;
+
+sfp_fail:
+ mempool_free(mbox, phba->mbox_mem_pool);
+ return 1;
+}
+
/*
* lpfc_els_rcv_rdp - Process an unsolicited RDP ELS.
* @vport: pointer to a host virtual N_Port data structure.
@@ -9044,15 +9198,10 @@ static int
lpfc_els_rcv_farpr(struct lpfc_vport *vport, struct lpfc_iocbq *cmdiocb,
struct lpfc_nodelist *ndlp)
{
- struct lpfc_dmabuf *pcmd;
- uint32_t *lp;
uint32_t did;
did = get_job_els_rsp64_did(vport->phba, cmdiocb);
- pcmd = cmdiocb->cmd_dmabuf;
- lp = (uint32_t *)pcmd->virt;
- lp++;
/* FARP-RSP received from DID <did> */
lpfc_printf_vlog(vport, KERN_INFO, LOG_ELS,
"0600 FARP-RSP received from DID x%x\n", did);
diff --git a/drivers/scsi/lpfc/lpfc_hbadisc.c b/drivers/scsi/lpfc/lpfc_hbadisc.c
index d38ebd7281b9..80375d73b732 100644
--- a/drivers/scsi/lpfc/lpfc_hbadisc.c
+++ b/drivers/scsi/lpfc/lpfc_hbadisc.c
@@ -426,10 +426,6 @@ lpfc_dev_loss_tmo_handler(struct lpfc_nodelist *ndlp)
name = (uint8_t *)&ndlp->nlp_portname;
phba = vport->phba;
- spin_lock_irqsave(&ndlp->lock, iflags);
- ndlp->nlp_flag &= ~NLP_IN_DEV_LOSS;
- spin_unlock_irqrestore(&ndlp->lock, iflags);
-
if (phba->sli_rev == LPFC_SLI_REV4)
fcf_inuse = lpfc_fcf_inuse(phba);
@@ -451,22 +447,36 @@ lpfc_dev_loss_tmo_handler(struct lpfc_nodelist *ndlp)
*name, *(name+1), *(name+2), *(name+3),
*(name+4), *(name+5), *(name+6), *(name+7),
ndlp->nlp_DID);
+
+ spin_lock_irqsave(&ndlp->lock, iflags);
+ ndlp->nlp_flag &= ~NLP_IN_DEV_LOSS;
+ spin_unlock_irqrestore(&ndlp->lock, iflags);
return fcf_inuse;
}
/* Fabric nodes are done. */
if (ndlp->nlp_type & NLP_FABRIC) {
spin_lock_irqsave(&ndlp->lock, iflags);
- /* In massive vport configuration settings, it's possible
- * dev_loss_tmo fired during node recovery. So, check if
- * fabric nodes are in discovery states outstanding.
+
+ /* In massive vport configuration settings or when the FLOGI
+ * completes with a sequence timeout, it's possible
+ * dev_loss_tmo fired during node recovery. The driver has to
+ * account for this race to allow for recovery and keep
+ * the reference counting correct.
*/
switch (ndlp->nlp_DID) {
case Fabric_DID:
fc_vport = vport->fc_vport;
- if (fc_vport &&
- fc_vport->vport_state == FC_VPORT_INITIALIZING)
- recovering = true;
+ if (fc_vport) {
+ /* NPIV path. */
+ if (fc_vport->vport_state ==
+ FC_VPORT_INITIALIZING)
+ recovering = true;
+ } else {
+ /* Physical port path. */
+ if (phba->hba_flag & HBA_FLOGI_OUTSTANDING)
+ recovering = true;
+ }
break;
case Fabric_Cntl_DID:
if (ndlp->nlp_flag & NLP_REG_LOGIN_SEND)
@@ -514,6 +524,9 @@ lpfc_dev_loss_tmo_handler(struct lpfc_nodelist *ndlp)
return fcf_inuse;
}
+ spin_lock_irqsave(&ndlp->lock, iflags);
+ ndlp->nlp_flag &= ~NLP_IN_DEV_LOSS;
+ spin_unlock_irqrestore(&ndlp->lock, iflags);
lpfc_nlp_put(ndlp);
return fcf_inuse;
}
@@ -552,6 +565,9 @@ lpfc_dev_loss_tmo_handler(struct lpfc_nodelist *ndlp)
return fcf_inuse;
}
+ spin_lock_irqsave(&ndlp->lock, iflags);
+ ndlp->nlp_flag &= ~NLP_IN_DEV_LOSS;
+ spin_unlock_irqrestore(&ndlp->lock, iflags);
if (!(ndlp->fc4_xpt_flags & NVME_XPT_REGD))
lpfc_disc_state_machine(vport, ndlp, NULL, NLP_EVT_DEVICE_RM);
diff --git a/drivers/scsi/lpfc/lpfc_hw4.h b/drivers/scsi/lpfc/lpfc_hw4.h
index 5288fc69908a..fb3504dbb899 100644
--- a/drivers/scsi/lpfc/lpfc_hw4.h
+++ b/drivers/scsi/lpfc/lpfc_hw4.h
@@ -3162,7 +3162,8 @@ struct lpfc_mbx_memory_dump_type3 {
#define SFF_LENGTH_COPPER 18
#define SSF_LENGTH_50UM_OM3 19
#define SSF_VENDOR_NAME 20
-#define SSF_VENDOR_OUI 36
+#define SSF_TRANSCEIVER2 36
+#define SSF_VENDOR_OUI 37
#define SSF_VENDOR_PN 40
#define SSF_VENDOR_REV 56
#define SSF_WAVELENGTH_B1 60
@@ -3281,7 +3282,7 @@ struct sff_trasnceiver_codes_byte6 {
struct sff_trasnceiver_codes_byte7 {
uint8_t fc_sp_100MB:1; /* 100 MB/sec */
- uint8_t reserve:1;
+ uint8_t speed_chk_ecc:1;
uint8_t fc_sp_200mb:1; /* 200 MB/sec */
uint8_t fc_sp_3200MB:1; /* 3200 MB/sec */
uint8_t fc_sp_400MB:1; /* 400 MB/sec */
diff --git a/drivers/scsi/lpfc/lpfc_init.c b/drivers/scsi/lpfc/lpfc_init.c
index b535f1fd3010..25ba20e42825 100644
--- a/drivers/scsi/lpfc/lpfc_init.c
+++ b/drivers/scsi/lpfc/lpfc_init.c
@@ -36,7 +36,6 @@
#include <linux/firmware.h>
#include <linux/miscdevice.h>
#include <linux/percpu.h>
-#include <linux/msi.h>
#include <linux/irq.h>
#include <linux/bitops.h>
#include <linux/crash_dump.h>
@@ -699,6 +698,8 @@ lpfc_sli4_refresh_params(struct lpfc_hba *phba)
return rc;
}
mbx_sli4_parameters = &mqe->un.get_sli4_parameters.sli4_parameters;
+ phba->sli4_hba.pc_sli4_params.mi_cap =
+ bf_get(cfg_mi_ver, mbx_sli4_parameters);
/* Are we forcing MI off via module parameter? */
if (phba->cfg_enable_mi)
@@ -10093,17 +10094,15 @@ lpfc_sli4_read_config(struct lpfc_hba *phba)
qmin = phba->sli4_hba.max_cfg_param.max_wq;
if (phba->sli4_hba.max_cfg_param.max_cq < qmin)
qmin = phba->sli4_hba.max_cfg_param.max_cq;
- if (phba->sli4_hba.max_cfg_param.max_eq < qmin)
- qmin = phba->sli4_hba.max_cfg_param.max_eq;
/*
- * Whats left after this can go toward NVME / FCP.
- * The minus 4 accounts for ELS, NVME LS, MBOX
- * plus one extra. When configured for
- * NVMET, FCP io channel WQs are not created.
+ * Reserve 4 (ELS, NVME LS, MBOX, plus one extra) and
+ * the remainder can be used for NVME / FCP.
*/
qmin -= 4;
+ if (phba->sli4_hba.max_cfg_param.max_eq < qmin)
+ qmin = phba->sli4_hba.max_cfg_param.max_eq;
- /* Check to see if there is enough for NVME */
+ /* Check to see if there is enough for default cfg */
if ((phba->cfg_irq_chann > qmin) ||
(phba->cfg_hdw_queue > qmin)) {
lpfc_printf_log(phba, KERN_ERR, LOG_TRACE_EVENT,
@@ -13842,6 +13841,7 @@ lpfc_get_sli4_parameters(struct lpfc_hba *phba, LPFC_MBOXQ_t *mboxq)
mbx_sli4_parameters);
phba->sli4_hba.extents_in_use = bf_get(cfg_ext, mbx_sli4_parameters);
phba->sli4_hba.rpi_hdrs_in_use = bf_get(cfg_hdrr, mbx_sli4_parameters);
+ sli4_params->mi_cap = bf_get(cfg_mi_ver, mbx_sli4_parameters);
/* Check for Extended Pre-Registered SGL support */
phba->cfg_xpsgl = bf_get(cfg_xpsgl, mbx_sli4_parameters);
diff --git a/drivers/scsi/lpfc/lpfc_sli.c b/drivers/scsi/lpfc/lpfc_sli.c
index 99d06dc7ddf6..182aaae60386 100644
--- a/drivers/scsi/lpfc/lpfc_sli.c
+++ b/drivers/scsi/lpfc/lpfc_sli.c
@@ -1373,7 +1373,6 @@ static void
__lpfc_sli_release_iocbq_s4(struct lpfc_hba *phba, struct lpfc_iocbq *iocbq)
{
struct lpfc_sglq *sglq;
- size_t start_clean = offsetof(struct lpfc_iocbq, wqe);
unsigned long iflag = 0;
struct lpfc_sli_ring *pring;
@@ -1430,7 +1429,7 @@ out:
/*
* Clean all volatile data fields, preserve iotag and node struct.
*/
- memset((char *)iocbq + start_clean, 0, sizeof(*iocbq) - start_clean);
+ memset_startat(iocbq, 0, wqe);
iocbq->sli4_lxritag = NO_XRI;
iocbq->sli4_xritag = NO_XRI;
iocbq->cmd_flag &= ~(LPFC_IO_NVME | LPFC_IO_NVMET | LPFC_IO_CMF |
@@ -1453,12 +1452,11 @@ out:
static void
__lpfc_sli_release_iocbq_s3(struct lpfc_hba *phba, struct lpfc_iocbq *iocbq)
{
- size_t start_clean = offsetof(struct lpfc_iocbq, iocb);
/*
* Clean all volatile data fields, preserve iotag and node struct.
*/
- memset((char*)iocbq + start_clean, 0, sizeof(*iocbq) - start_clean);
+ memset_startat(iocbq, 0, iocb);
iocbq->sli4_xritag = NO_XRI;
list_add_tail(&iocbq->list, &phba->lpfc_iocb_list);
}
@@ -1848,6 +1846,24 @@ lpfc_cmf_sync_cmpl(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
phba->cmf_link_byte_count);
bwpcent = div64_u64(bw * 100 + slop,
phba->cmf_link_byte_count);
+ /* Because of bytes adjustment due to shorter timer in
+ * lpfc_cmf_timer() the cmf_link_byte_count can be shorter and
+ * may seem like BW is above 100%.
+ */
+ if (bwpcent > 100)
+ bwpcent = 100;
+
+ if (phba->cmf_max_bytes_per_interval < bw &&
+ bwpcent > 95)
+ lpfc_printf_log(phba, KERN_INFO, LOG_CGN_MGMT,
+ "6208 Congestion bandwidth "
+ "limits removed\n");
+ else if ((phba->cmf_max_bytes_per_interval > bw) &&
+ ((bwpcent + pcent) <= 100) && ((bwpcent + pcent) > 95))
+ lpfc_printf_log(phba, KERN_INFO, LOG_CGN_MGMT,
+ "6209 Congestion bandwidth "
+ "limits in effect\n");
+
if (asig) {
lpfc_printf_log(phba, KERN_INFO, LOG_CGN_MGMT,
"6237 BW Threshold %lld%% (%lld): "
@@ -8150,10 +8166,10 @@ u32 lpfc_rx_monitor_report(struct lpfc_hba *phba,
"IO_cnt", "Info", "BWutil(ms)");
}
- /* Needs to be _bh because record is called from timer interrupt
+ /* Needs to be _irq because record is called from timer interrupt
* context
*/
- spin_lock_bh(ring_lock);
+ spin_lock_irq(ring_lock);
while (*head_idx != *tail_idx) {
entry = &ring[*head_idx];
@@ -8197,7 +8213,7 @@ u32 lpfc_rx_monitor_report(struct lpfc_hba *phba,
if (cnt >= max_read_entries)
break;
}
- spin_unlock_bh(ring_lock);
+ spin_unlock_irq(ring_lock);
return cnt;
}
@@ -8354,6 +8370,7 @@ no_cmf:
phba->cgn_i = NULL;
/* Ensure CGN Mode is off */
phba->cmf_active_mode = LPFC_CFG_OFF;
+ sli4_params->cmf = 0;
return 0;
}
}
diff --git a/drivers/scsi/lpfc/lpfc_sli4.h b/drivers/scsi/lpfc/lpfc_sli4.h
index cbb1aa1cf025..f927c2a25d54 100644
--- a/drivers/scsi/lpfc/lpfc_sli4.h
+++ b/drivers/scsi/lpfc/lpfc_sli4.h
@@ -556,6 +556,7 @@ struct lpfc_pc_sli4_params {
#define LPFC_MIB3_SUPPORT 3
uint16_t mi_value;
#define LPFC_DFLT_MIB_VAL 2
+ uint8_t mi_cap;
uint8_t mib_bde_cnt;
uint8_t cmf;
uint8_t cqv;
diff --git a/drivers/scsi/lpfc/lpfc_version.h b/drivers/scsi/lpfc/lpfc_version.h
index 192d5630a44d..41a1128f8651 100644
--- a/drivers/scsi/lpfc/lpfc_version.h
+++ b/drivers/scsi/lpfc/lpfc_version.h
@@ -20,7 +20,7 @@
* included with this package. *
*******************************************************************/
-#define LPFC_DRIVER_VERSION "14.2.0.7"
+#define LPFC_DRIVER_VERSION "14.2.0.9"
#define LPFC_DRIVER_NAME "lpfc"
/* Used for SLI 2/3 */
diff --git a/drivers/scsi/megaraid/megaraid_sas_base.c b/drivers/scsi/megaraid/megaraid_sas_base.c
index d265a2d9d082..3ceece988338 100644
--- a/drivers/scsi/megaraid/megaraid_sas_base.c
+++ b/drivers/scsi/megaraid/megaraid_sas_base.c
@@ -2927,15 +2927,14 @@ static int megasas_generic_reset(struct scsi_cmnd *scmd)
* Sets the FW busy flag and reduces the host->can_queue if the
* cmd has not been completed within the timeout period.
*/
-static enum
-blk_eh_timer_return megasas_reset_timer(struct scsi_cmnd *scmd)
+static enum scsi_timeout_action megasas_reset_timer(struct scsi_cmnd *scmd)
{
struct megasas_instance *instance;
unsigned long flags;
if (time_after(jiffies, scmd->jiffies_at_alloc +
(scmd_timeout * 2) * HZ)) {
- return BLK_EH_DONE;
+ return SCSI_EH_NOT_HANDLED;
}
instance = (struct megasas_instance *)scmd->device->host->hostdata;
@@ -2949,7 +2948,7 @@ blk_eh_timer_return megasas_reset_timer(struct scsi_cmnd *scmd)
spin_unlock_irqrestore(instance->host->host_lock, flags);
}
- return BLK_EH_RESET_TIMER;
+ return SCSI_EH_RESET_TIMER;
}
/**
diff --git a/drivers/scsi/megaraid/megaraid_sas_fusion.c b/drivers/scsi/megaraid/megaraid_sas_fusion.c
index 6650f8c8e9b0..fe70f8f11435 100644
--- a/drivers/scsi/megaraid/megaraid_sas_fusion.c
+++ b/drivers/scsi/megaraid/megaraid_sas_fusion.c
@@ -80,7 +80,7 @@ static void megasas_fusion_crash_dump(struct megasas_instance *instance);
* @ocr_context: If called from OCR context this will
* be set to 1, else 0
*
- * This function initates a chip reset followed by a wait for controller to
+ * This function initiates a chip reset followed by a wait for controller to
* transition to ready state.
* During this, driver will block all access to PCI config space from userspace
*/
@@ -334,7 +334,7 @@ megasas_fire_cmd_fusion(struct megasas_instance *instance,
*
* This function is only for fusion controllers.
* Update host can queue, if firmware downgrade max supported firmware commands.
- * Firmware upgrade case will be skiped because underlying firmware has
+ * Firmware upgrade case will be skipped because underlying firmware has
* more resource than exposed to the OS.
*
*/
@@ -2588,7 +2588,7 @@ static void megasas_stream_detect(struct megasas_instance *instance,
if ((io_info->ldStartBlock != current_sd->next_seq_lba) &&
((!io_info->isRead) || (!is_read_ahead)))
/*
- * Once the API availible we need to change this.
+ * Once the API is available we need to change this.
* At this point we are not allowing any gap
*/
continue;
@@ -4650,7 +4650,7 @@ megasas_issue_tm(struct megasas_instance *instance, u16 device_handle,
}
/*
- * megasas_fusion_smid_lookup : Look for fusion command correpspodning to SCSI
+ * megasas_fusion_smid_lookup : Look for fusion command corresponding to SCSI
* @instance: per adapter struct
*
* Return Non Zero index, if SMID found in outstanding commands
diff --git a/drivers/scsi/mpt3sas/mpt3sas_transport.c b/drivers/scsi/mpt3sas/mpt3sas_transport.c
index 0681daee6c14..e5ecd6ada6cd 100644
--- a/drivers/scsi/mpt3sas/mpt3sas_transport.c
+++ b/drivers/scsi/mpt3sas/mpt3sas_transport.c
@@ -829,6 +829,8 @@ mpt3sas_transport_port_add(struct MPT3SAS_ADAPTER *ioc, u16 handle,
if ((sas_rphy_add(rphy))) {
ioc_err(ioc, "failure at %s:%d/%s()!\n",
__FILE__, __LINE__, __func__);
+ sas_rphy_free(rphy);
+ rphy = NULL;
}
if (mpt3sas_port->remote_identify.device_type == SAS_END_DEVICE) {
diff --git a/drivers/scsi/mvsas/mv_defs.h b/drivers/scsi/mvsas/mv_defs.h
index 7123a2efbf58..8ef174cd4d37 100644
--- a/drivers/scsi/mvsas/mv_defs.h
+++ b/drivers/scsi/mvsas/mv_defs.h
@@ -40,6 +40,7 @@ enum driver_configuration {
MVS_ATA_CMD_SZ = 96, /* SATA command table buffer size */
MVS_OAF_SZ = 64, /* Open address frame buffer size */
MVS_QUEUE_SIZE = 64, /* Support Queue depth */
+ MVS_RSVD_SLOTS = 4,
MVS_SOC_CAN_QUEUE = MVS_SOC_SLOTS - 2,
};
diff --git a/drivers/scsi/mvsas/mv_init.c b/drivers/scsi/mvsas/mv_init.c
index 2fde496fff5f..cfe84473a515 100644
--- a/drivers/scsi/mvsas/mv_init.c
+++ b/drivers/scsi/mvsas/mv_init.c
@@ -142,7 +142,7 @@ static void mvs_free(struct mvs_info *mvi)
scsi_host_put(mvi->shost);
list_for_each_entry(mwq, &mvi->wq_list, entry)
cancel_delayed_work(&mwq->work_q);
- kfree(mvi->tags);
+ kfree(mvi->rsvd_tags);
kfree(mvi);
}
@@ -284,10 +284,7 @@ static int mvs_alloc(struct mvs_info *mvi, struct Scsi_Host *shost)
printk(KERN_DEBUG "failed to create dma pool %s.\n", pool_name);
goto err_out;
}
- mvi->tags_num = slot_nr;
- /* Initialize tags */
- mvs_tag_init(mvi);
return 0;
err_out:
return 1;
@@ -369,8 +366,8 @@ static struct mvs_info *mvs_pci_alloc(struct pci_dev *pdev,
mvi->sas = sha;
mvi->shost = shost;
- mvi->tags = kzalloc(MVS_CHIP_SLOT_SZ>>3, GFP_KERNEL);
- if (!mvi->tags)
+ mvi->rsvd_tags = bitmap_zalloc(MVS_RSVD_SLOTS, GFP_KERNEL);
+ if (!mvi->rsvd_tags)
goto err_out;
if (MVS_CHIP_DISP->chip_ioremap(mvi))
@@ -471,6 +468,8 @@ static void mvs_post_sas_ha_init(struct Scsi_Host *shost,
else
can_queue = MVS_CHIP_SLOT_SZ;
+ can_queue -= MVS_RSVD_SLOTS;
+
shost->sg_tablesize = min_t(u16, SG_ALL, MVS_MAX_SG);
shost->can_queue = can_queue;
mvi->shost->cmd_per_lun = MVS_QUEUE_SIZE;
diff --git a/drivers/scsi/mvsas/mv_sas.c b/drivers/scsi/mvsas/mv_sas.c
index a6867dae0e7c..9978c424214c 100644
--- a/drivers/scsi/mvsas/mv_sas.c
+++ b/drivers/scsi/mvsas/mv_sas.c
@@ -20,44 +20,40 @@ static int mvs_find_tag(struct mvs_info *mvi, struct sas_task *task, u32 *tag)
return 0;
}
-void mvs_tag_clear(struct mvs_info *mvi, u32 tag)
+static void mvs_tag_clear(struct mvs_info *mvi, u32 tag)
{
- void *bitmap = mvi->tags;
+ void *bitmap = mvi->rsvd_tags;
clear_bit(tag, bitmap);
}
-void mvs_tag_free(struct mvs_info *mvi, u32 tag)
+static void mvs_tag_free(struct mvs_info *mvi, u32 tag)
{
+ if (tag >= MVS_RSVD_SLOTS)
+ return;
+
mvs_tag_clear(mvi, tag);
}
-void mvs_tag_set(struct mvs_info *mvi, unsigned int tag)
+static void mvs_tag_set(struct mvs_info *mvi, unsigned int tag)
{
- void *bitmap = mvi->tags;
+ void *bitmap = mvi->rsvd_tags;
set_bit(tag, bitmap);
}
-inline int mvs_tag_alloc(struct mvs_info *mvi, u32 *tag_out)
+static int mvs_tag_alloc(struct mvs_info *mvi, u32 *tag_out)
{
unsigned int index, tag;
- void *bitmap = mvi->tags;
+ void *bitmap = mvi->rsvd_tags;
- index = find_first_zero_bit(bitmap, mvi->tags_num);
+ index = find_first_zero_bit(bitmap, MVS_RSVD_SLOTS);
tag = index;
- if (tag >= mvi->tags_num)
+ if (tag >= MVS_RSVD_SLOTS)
return -SAS_QUEUE_FULL;
mvs_tag_set(mvi, tag);
*tag_out = tag;
return 0;
}
-void mvs_tag_init(struct mvs_info *mvi)
-{
- int i;
- for (i = 0; i < mvi->tags_num; ++i)
- mvs_tag_clear(mvi, i);
-}
-
static struct mvs_info *mvs_find_dev_mvi(struct domain_device *dev)
{
unsigned long i = 0, j = 0, hi = 0;
@@ -703,6 +699,7 @@ static int mvs_task_prep(struct sas_task *task, struct mvs_info *mvi, int is_tmf
struct mvs_task_exec_info tei;
struct mvs_slot_info *slot;
u32 tag = 0xdeadbeef, n_elem = 0;
+ struct request *rq;
int rc = 0;
if (!dev->port) {
@@ -767,9 +764,14 @@ static int mvs_task_prep(struct sas_task *task, struct mvs_info *mvi, int is_tmf
n_elem = task->num_scatter;
}
- rc = mvs_tag_alloc(mvi, &tag);
- if (rc)
- goto err_out;
+ rq = sas_task_find_rq(task);
+ if (rq) {
+ tag = rq->tag + MVS_RSVD_SLOTS;
+ } else {
+ rc = mvs_tag_alloc(mvi, &tag);
+ if (rc)
+ goto err_out;
+ }
slot = &mvi->slot_info[tag];
@@ -864,7 +866,7 @@ int mvs_queue_command(struct sas_task *task, gfp_t gfp_flags)
static void mvs_slot_free(struct mvs_info *mvi, u32 rx_desc)
{
u32 slot_idx = rx_desc & RXQ_SLOT_MASK;
- mvs_tag_clear(mvi, slot_idx);
+ mvs_tag_free(mvi, slot_idx);
}
static void mvs_slot_task_free(struct mvs_info *mvi, struct sas_task *task,
@@ -1190,23 +1192,16 @@ static int mvs_dev_found_notify(struct domain_device *dev, int lock)
mvi_device->sas_device = dev;
if (parent_dev && dev_is_expander(parent_dev->dev_type)) {
int phy_id;
- u8 phy_num = parent_dev->ex_dev.num_phys;
- struct ex_phy *phy;
- for (phy_id = 0; phy_id < phy_num; phy_id++) {
- phy = &parent_dev->ex_dev.ex_phy[phy_id];
- if (SAS_ADDR(phy->attached_sas_addr) ==
- SAS_ADDR(dev->sas_addr)) {
- mvi_device->attached_phy = phy_id;
- break;
- }
- }
- if (phy_id == phy_num) {
+ phy_id = sas_find_attached_phy_id(&parent_dev->ex_dev, dev);
+ if (phy_id < 0) {
mv_printk("Error: no attached dev:%016llx"
"at ex:%016llx.\n",
SAS_ADDR(dev->sas_addr),
SAS_ADDR(parent_dev->sas_addr));
- res = -1;
+ res = phy_id;
+ } else {
+ mvi_device->attached_phy = phy_id;
}
}
diff --git a/drivers/scsi/mvsas/mv_sas.h b/drivers/scsi/mvsas/mv_sas.h
index 509d8f32a04f..68df771e2975 100644
--- a/drivers/scsi/mvsas/mv_sas.h
+++ b/drivers/scsi/mvsas/mv_sas.h
@@ -370,8 +370,7 @@ struct mvs_info {
u32 chip_id;
const struct mvs_chip_info *chip;
- int tags_num;
- unsigned long *tags;
+ unsigned long *rsvd_tags;
/* further per-slot information */
struct mvs_phy phy[MVS_MAX_PHYS];
struct mvs_port port[MVS_MAX_PHYS];
@@ -424,11 +423,6 @@ struct mvs_task_exec_info {
/******************** function prototype *********************/
void mvs_get_sas_addr(void *buf, u32 buflen);
-void mvs_tag_clear(struct mvs_info *mvi, u32 tag);
-void mvs_tag_free(struct mvs_info *mvi, u32 tag);
-void mvs_tag_set(struct mvs_info *mvi, unsigned int tag);
-int mvs_tag_alloc(struct mvs_info *mvi, u32 *tag_out);
-void mvs_tag_init(struct mvs_info *mvi);
void mvs_iounmap(void __iomem *regs);
int mvs_ioremap(struct mvs_info *mvi, int bar, int bar_ex);
void mvs_phys_reset(struct mvs_info *mvi, u32 phy_mask, int hard);
diff --git a/drivers/scsi/mvumi.c b/drivers/scsi/mvumi.c
index 05d3ce9b72db..b3dcb8918618 100644
--- a/drivers/scsi/mvumi.c
+++ b/drivers/scsi/mvumi.c
@@ -2109,7 +2109,7 @@ out_return_cmd:
return 0;
}
-static enum blk_eh_timer_return mvumi_timed_out(struct scsi_cmnd *scmd)
+static enum scsi_timeout_action mvumi_timed_out(struct scsi_cmnd *scmd)
{
struct mvumi_cmd *cmd = mvumi_priv(scmd)->cmd_priv;
struct Scsi_Host *host = scmd->device->host;
@@ -2137,7 +2137,7 @@ static enum blk_eh_timer_return mvumi_timed_out(struct scsi_cmnd *scmd)
mvumi_return_cmd(mhba, cmd);
spin_unlock_irqrestore(mhba->shost->host_lock, flags);
- return BLK_EH_DONE;
+ return SCSI_EH_NOT_HANDLED;
}
static int
diff --git a/drivers/scsi/pcmcia/nsp_cs.c b/drivers/scsi/pcmcia/nsp_cs.c
index 48acab03a8a0..a5a1406a2bde 100644
--- a/drivers/scsi/pcmcia/nsp_cs.c
+++ b/drivers/scsi/pcmcia/nsp_cs.c
@@ -450,8 +450,6 @@ static int nsp_analyze_sdtr(struct scsi_cmnd *SCpnt)
sync_data *sync = &(data->Sync[target]);
struct nsp_sync_table *sync_table;
unsigned int period, offset;
- int i;
-
nsp_dbg(NSP_DEBUG_SYNC, "in");
@@ -466,7 +464,7 @@ static int nsp_analyze_sdtr(struct scsi_cmnd *SCpnt)
sync_table = nsp_sync_table_40M;
}
- for ( i = 0; sync_table->max_period != 0; i++, sync_table++) {
+ for (; sync_table->max_period != 0; sync_table++) {
if ( period >= sync_table->min_period &&
period <= sync_table->max_period ) {
break;
diff --git a/drivers/scsi/pm8001/pm8001_hwi.c b/drivers/scsi/pm8001/pm8001_hwi.c
index 628b08ba6770..ec1a9ab61814 100644
--- a/drivers/scsi/pm8001/pm8001_hwi.c
+++ b/drivers/scsi/pm8001/pm8001_hwi.c
@@ -1724,7 +1724,14 @@ void pm8001_work_fn(struct work_struct *work)
pm8001_free_dev(pm8001_dev);
}
}
- } break;
+ }
+ break;
+ case IO_XFER_ERROR_ABORTED_NCQ_MODE:
+ {
+ dev = pm8001_dev->sas_device;
+ sas_ata_device_link_abort(dev, false);
+ }
+ break;
}
kfree(pw);
}
@@ -1748,110 +1755,6 @@ int pm8001_handle_event(struct pm8001_hba_info *pm8001_ha, void *data,
return ret;
}
-static void pm8001_send_abort_all(struct pm8001_hba_info *pm8001_ha,
- struct pm8001_device *pm8001_ha_dev)
-{
- struct pm8001_ccb_info *ccb;
- struct sas_task *task;
- struct task_abort_req task_abort;
- u32 opc = OPC_INB_SATA_ABORT;
- int ret;
-
- pm8001_ha_dev->id |= NCQ_ABORT_ALL_FLAG;
- pm8001_ha_dev->id &= ~NCQ_READ_LOG_FLAG;
-
- task = sas_alloc_slow_task(GFP_ATOMIC);
- if (!task) {
- pm8001_dbg(pm8001_ha, FAIL, "cannot allocate task\n");
- return;
- }
-
- task->task_done = pm8001_task_done;
-
- ccb = pm8001_ccb_alloc(pm8001_ha, pm8001_ha_dev, task);
- if (!ccb) {
- sas_free_task(task);
- return;
- }
-
- memset(&task_abort, 0, sizeof(task_abort));
- task_abort.abort_all = cpu_to_le32(1);
- task_abort.device_id = cpu_to_le32(pm8001_ha_dev->device_id);
- task_abort.tag = cpu_to_le32(ccb->ccb_tag);
-
- ret = pm8001_mpi_build_cmd(pm8001_ha, 0, opc, &task_abort,
- sizeof(task_abort), 0);
- if (ret) {
- sas_free_task(task);
- pm8001_ccb_free(pm8001_ha, ccb);
- }
-}
-
-static void pm8001_send_read_log(struct pm8001_hba_info *pm8001_ha,
- struct pm8001_device *pm8001_ha_dev)
-{
- struct sata_start_req sata_cmd;
- int res;
- struct pm8001_ccb_info *ccb;
- struct sas_task *task = NULL;
- struct host_to_dev_fis fis;
- struct domain_device *dev;
- u32 opc = OPC_INB_SATA_HOST_OPSTART;
-
- task = sas_alloc_slow_task(GFP_ATOMIC);
- if (!task) {
- pm8001_dbg(pm8001_ha, FAIL, "cannot allocate task !!!\n");
- return;
- }
- task->task_done = pm8001_task_done;
-
- /*
- * Allocate domain device by ourselves as libsas is not going to
- * provide any.
- */
- dev = kzalloc(sizeof(struct domain_device), GFP_ATOMIC);
- if (!dev) {
- sas_free_task(task);
- pm8001_dbg(pm8001_ha, FAIL,
- "Domain device cannot be allocated\n");
- return;
- }
- task->dev = dev;
- task->dev->lldd_dev = pm8001_ha_dev;
-
- ccb = pm8001_ccb_alloc(pm8001_ha, pm8001_ha_dev, task);
- if (!ccb) {
- sas_free_task(task);
- kfree(dev);
- return;
- }
-
- pm8001_ha_dev->id |= NCQ_READ_LOG_FLAG;
- pm8001_ha_dev->id |= NCQ_2ND_RLE_FLAG;
-
- /* construct read log FIS */
- memset(&fis, 0, sizeof(struct host_to_dev_fis));
- fis.fis_type = 0x27;
- fis.flags = 0x80;
- fis.command = ATA_CMD_READ_LOG_EXT;
- fis.lbal = 0x10;
- fis.sector_count = 0x1;
-
- memset(&sata_cmd, 0, sizeof(sata_cmd));
- sata_cmd.tag = cpu_to_le32(ccb->ccb_tag);
- sata_cmd.device_id = cpu_to_le32(pm8001_ha_dev->device_id);
- sata_cmd.ncqtag_atap_dir_m = cpu_to_le32((0x1 << 7) | (0x5 << 9));
- memcpy(&sata_cmd.sata_fis, &fis, sizeof(struct host_to_dev_fis));
-
- res = pm8001_mpi_build_cmd(pm8001_ha, 0, opc, &sata_cmd,
- sizeof(sata_cmd), 0);
- if (res) {
- sas_free_task(task);
- pm8001_ccb_free(pm8001_ha, ccb);
- kfree(dev);
- }
-}
-
/**
* mpi_ssp_completion- process the event that FW response to the SSP request.
* @pm8001_ha: our hba card information
@@ -2295,12 +2198,13 @@ mpi_sata_completion(struct pm8001_hba_info *pm8001_ha, void *piomb)
if (t->dev && (t->dev->lldd_dev))
pm8001_dev = t->dev->lldd_dev;
} else {
- pm8001_dbg(pm8001_ha, FAIL, "task null\n");
+ pm8001_dbg(pm8001_ha, FAIL, "task null, freeing CCB tag %d\n",
+ ccb->ccb_tag);
+ pm8001_ccb_free(pm8001_ha, ccb);
return;
}
- if ((pm8001_dev && !(pm8001_dev->id & NCQ_READ_LOG_FLAG))
- && unlikely(!t || !t->lldd_task || !t->dev)) {
+ if (pm8001_dev && unlikely(!t || !t->lldd_task || !t->dev)) {
pm8001_dbg(pm8001_ha, FAIL, "task or dev null\n");
return;
}
@@ -2358,15 +2262,6 @@ mpi_sata_completion(struct pm8001_hba_info *pm8001_ha, void *piomb)
if (param == 0) {
ts->resp = SAS_TASK_COMPLETE;
ts->stat = SAS_SAM_STAT_GOOD;
- /* check if response is for SEND READ LOG */
- if (pm8001_dev &&
- (pm8001_dev->id & NCQ_READ_LOG_FLAG)) {
- pm8001_send_abort_all(pm8001_ha, pm8001_dev);
- /* Free the tag */
- pm8001_tag_free(pm8001_ha, tag);
- sas_free_task(t);
- return;
- }
} else {
u8 len;
ts->resp = SAS_TASK_COMPLETE;
@@ -2664,9 +2559,10 @@ static void mpi_sata_event(struct pm8001_hba_info *pm8001_ha, void *piomb)
if (event == IO_XFER_ERROR_ABORTED_NCQ_MODE) {
/* find device using device id */
pm8001_dev = pm8001_find_dev(pm8001_ha, dev_id);
- /* send read log extension */
if (pm8001_dev)
- pm8001_send_read_log(pm8001_ha, pm8001_dev);
+ pm8001_handle_event(pm8001_ha,
+ pm8001_dev,
+ IO_XFER_ERROR_ABORTED_NCQ_MODE);
return;
}
@@ -2675,8 +2571,17 @@ static void mpi_sata_event(struct pm8001_hba_info *pm8001_ha, void *piomb)
pm8001_dev = ccb->device;
if (event)
pm8001_dbg(pm8001_ha, FAIL, "sata IO status 0x%x\n", event);
- if (unlikely(!t || !t->lldd_task || !t->dev))
+
+ if (unlikely(!t)) {
+ pm8001_dbg(pm8001_ha, FAIL, "task null, freeing CCB tag %d\n",
+ ccb->ccb_tag);
+ pm8001_ccb_free(pm8001_ha, ccb);
return;
+ }
+
+ if (unlikely(!t->lldd_task || !t->dev))
+ return;
+
ts = &t->task_status;
pm8001_dbg(pm8001_ha, DEVIO,
"port_id:0x%x, device_id:0x%x, tag:0x%x, event:0x%x\n",
@@ -3638,12 +3543,7 @@ int pm8001_mpi_task_abort_resp(struct pm8001_hba_info *pm8001_ha, void *piomb)
pm8001_ccb_task_free(pm8001_ha, ccb);
mb();
- if (pm8001_dev->id & NCQ_ABORT_ALL_FLAG) {
- sas_free_task(t);
- pm8001_dev->id &= ~NCQ_ABORT_ALL_FLAG;
- } else {
- t->task_done(t);
- }
+ t->task_done(t);
return 0;
}
@@ -4195,7 +4095,6 @@ static int pm8001_chip_sata_req(struct pm8001_hba_info *pm8001_ha,
u64 phys_addr;
u32 ATAP = 0x0;
u32 dir;
- unsigned long flags;
u32 opc = OPC_INB_SATA_HOST_OPSTART;
memset(&sata_cmd, 0, sizeof(sata_cmd));
@@ -4250,39 +4149,6 @@ static int pm8001_chip_sata_req(struct pm8001_hba_info *pm8001_ha,
sata_cmd.esgl = 0;
}
- /* Check for read log for failed drive and return */
- if (sata_cmd.sata_fis.command == 0x2f) {
- if (((pm8001_ha_dev->id & NCQ_READ_LOG_FLAG) ||
- (pm8001_ha_dev->id & NCQ_ABORT_ALL_FLAG) ||
- (pm8001_ha_dev->id & NCQ_2ND_RLE_FLAG))) {
- struct task_status_struct *ts;
-
- pm8001_ha_dev->id &= 0xDFFFFFFF;
- ts = &task->task_status;
-
- spin_lock_irqsave(&task->task_state_lock, flags);
- ts->resp = SAS_TASK_COMPLETE;
- ts->stat = SAS_SAM_STAT_GOOD;
- task->task_state_flags &= ~SAS_TASK_STATE_PENDING;
- task->task_state_flags |= SAS_TASK_STATE_DONE;
- if (unlikely((task->task_state_flags &
- SAS_TASK_STATE_ABORTED))) {
- spin_unlock_irqrestore(&task->task_state_lock,
- flags);
- pm8001_dbg(pm8001_ha, FAIL,
- "task 0x%p resp 0x%x stat 0x%x but aborted by upper layer\n",
- task, ts->resp,
- ts->stat);
- pm8001_ccb_task_free(pm8001_ha, ccb);
- } else {
- spin_unlock_irqrestore(&task->task_state_lock,
- flags);
- pm8001_ccb_task_free_done(pm8001_ha, ccb);
- return 0;
- }
- }
- }
-
return pm8001_mpi_build_cmd(pm8001_ha, 0, opc, &sata_cmd,
sizeof(sata_cmd), 0);
}
diff --git a/drivers/scsi/pm8001/pm8001_init.c b/drivers/scsi/pm8001/pm8001_init.c
index 7a7d63aa90e2..7e589fe3e010 100644
--- a/drivers/scsi/pm8001/pm8001_init.c
+++ b/drivers/scsi/pm8001/pm8001_init.c
@@ -197,7 +197,7 @@ static void pm8001_free(struct pm8001_hba_info *pm8001_ha)
}
PM8001_CHIP_DISP->chip_iounmap(pm8001_ha);
flush_workqueue(pm8001_wq);
- bitmap_free(pm8001_ha->tags);
+ bitmap_free(pm8001_ha->rsvd_tags);
kfree(pm8001_ha);
}
@@ -437,8 +437,6 @@ static int pm8001_alloc(struct pm8001_hba_info *pm8001_ha,
atomic_set(&pm8001_ha->devices[i].running_req, 0);
}
pm8001_ha->flags = PM8001F_INIT_TIME;
- /* Initialize tags */
- pm8001_tag_init(pm8001_ha);
return 0;
err_out_nodev:
@@ -1211,18 +1209,15 @@ static int pm8001_init_ccb_tag(struct pm8001_hba_info *pm8001_ha)
struct Scsi_Host *shost = pm8001_ha->shost;
struct device *dev = pm8001_ha->dev;
u32 max_out_io, ccb_count;
- u32 can_queue;
int i;
max_out_io = pm8001_ha->main_cfg_tbl.pm80xx_tbl.max_out_io;
ccb_count = min_t(int, PM8001_MAX_CCB, max_out_io);
- /* Update to the scsi host*/
- can_queue = ccb_count - PM8001_RESERVE_SLOT;
- shost->can_queue = can_queue;
+ shost->can_queue = ccb_count - PM8001_RESERVE_SLOT;
- pm8001_ha->tags = bitmap_zalloc(ccb_count, GFP_KERNEL);
- if (!pm8001_ha->tags)
+ pm8001_ha->rsvd_tags = bitmap_zalloc(PM8001_RESERVE_SLOT, GFP_KERNEL);
+ if (!pm8001_ha->rsvd_tags)
goto err_out;
/* Memory region for ccb_info*/
@@ -1247,7 +1242,6 @@ static int pm8001_init_ccb_tag(struct pm8001_hba_info *pm8001_ha)
pm8001_ha->ccb_info[i].task = NULL;
pm8001_ha->ccb_info[i].ccb_tag = PM8001_INVALID_TAG;
pm8001_ha->ccb_info[i].device = NULL;
- ++pm8001_ha->tags_num;
}
return 0;
diff --git a/drivers/scsi/pm8001/pm8001_sas.c b/drivers/scsi/pm8001/pm8001_sas.c
index 8e3f2f9ddaac..e5673c774f66 100644
--- a/drivers/scsi/pm8001/pm8001_sas.c
+++ b/drivers/scsi/pm8001/pm8001_sas.c
@@ -65,9 +65,12 @@ static int pm8001_find_tag(struct sas_task *task, u32 *tag)
*/
void pm8001_tag_free(struct pm8001_hba_info *pm8001_ha, u32 tag)
{
- void *bitmap = pm8001_ha->tags;
+ void *bitmap = pm8001_ha->rsvd_tags;
unsigned long flags;
+ if (tag >= PM8001_RESERVE_SLOT)
+ return;
+
spin_lock_irqsave(&pm8001_ha->bitmap_lock, flags);
__clear_bit(tag, bitmap);
spin_unlock_irqrestore(&pm8001_ha->bitmap_lock, flags);
@@ -80,29 +83,24 @@ void pm8001_tag_free(struct pm8001_hba_info *pm8001_ha, u32 tag)
*/
int pm8001_tag_alloc(struct pm8001_hba_info *pm8001_ha, u32 *tag_out)
{
- void *bitmap = pm8001_ha->tags;
+ void *bitmap = pm8001_ha->rsvd_tags;
unsigned long flags;
unsigned int tag;
spin_lock_irqsave(&pm8001_ha->bitmap_lock, flags);
- tag = find_first_zero_bit(bitmap, pm8001_ha->tags_num);
- if (tag >= pm8001_ha->tags_num) {
+ tag = find_first_zero_bit(bitmap, PM8001_RESERVE_SLOT);
+ if (tag >= PM8001_RESERVE_SLOT) {
spin_unlock_irqrestore(&pm8001_ha->bitmap_lock, flags);
return -SAS_QUEUE_FULL;
}
__set_bit(tag, bitmap);
spin_unlock_irqrestore(&pm8001_ha->bitmap_lock, flags);
+
+ /* reserved tags are in the lower region of the tagset */
*tag_out = tag;
return 0;
}
-void pm8001_tag_init(struct pm8001_hba_info *pm8001_ha)
-{
- int i;
- for (i = 0; i < pm8001_ha->tags_num; ++i)
- pm8001_tag_free(pm8001_ha, i);
-}
-
/**
* pm8001_mem_alloc - allocate memory for pm8001.
* @pdev: pci device.
@@ -645,22 +643,16 @@ static int pm8001_dev_found_notify(struct domain_device *dev)
pm8001_device->dcompletion = &completion;
if (parent_dev && dev_is_expander(parent_dev->dev_type)) {
int phy_id;
- struct ex_phy *phy;
- for (phy_id = 0; phy_id < parent_dev->ex_dev.num_phys;
- phy_id++) {
- phy = &parent_dev->ex_dev.ex_phy[phy_id];
- if (SAS_ADDR(phy->attached_sas_addr)
- == SAS_ADDR(dev->sas_addr)) {
- pm8001_device->attached_phy = phy_id;
- break;
- }
- }
- if (phy_id == parent_dev->ex_dev.num_phys) {
+
+ phy_id = sas_find_attached_phy_id(&parent_dev->ex_dev, dev);
+ if (phy_id < 0) {
pm8001_dbg(pm8001_ha, FAIL,
"Error: no attached dev:%016llx at ex:%016llx.\n",
SAS_ADDR(dev->sas_addr),
SAS_ADDR(parent_dev->sas_addr));
- res = -1;
+ res = phy_id;
+ } else {
+ pm8001_device->attached_phy = phy_id;
}
} else {
if (dev->dev_type == SAS_SATA_DEV) {
@@ -687,12 +679,6 @@ int pm8001_dev_found(struct domain_device *dev)
return pm8001_dev_found_notify(dev);
}
-void pm8001_task_done(struct sas_task *task)
-{
- del_timer(&task->slow_task->timer);
- complete(&task->slow_task->completion);
-}
-
#define PM8001_TASK_TIMEOUT 20
/**
@@ -983,6 +969,7 @@ int pm8001_query_task(struct sas_task *task)
/* mandatory SAM-3, still need free task/ccb info, abort the specified task */
int pm8001_abort_task(struct sas_task *task)
{
+ struct pm8001_ccb_info *ccb = task->lldd_task;
unsigned long flags;
u32 tag;
struct domain_device *dev ;
@@ -992,7 +979,7 @@ int pm8001_abort_task(struct sas_task *task)
u32 phy_id, port_id;
struct sas_task_slow slow_task;
- if (unlikely(!task || !task->lldd_task || !task->dev))
+ if (!task->lldd_task || !task->dev)
return TMF_RESP_FUNC_FAILED;
dev = task->dev;
@@ -1113,6 +1100,13 @@ int pm8001_abort_task(struct sas_task *task)
pm8001_dev, DS_OPERATIONAL);
wait_for_completion(&completion);
} else {
+ /*
+ * Ensure that if we see a completion for the ccb
+ * associated with the task which we are trying to
+ * abort then we should not touch the sas_task as it
+ * may race with libsas freeing it when return here.
+ */
+ ccb->task = NULL;
ret = sas_execute_internal_abort_single(dev, tag, 0, NULL);
}
rc = TMF_RESP_FUNC_COMPLETE;
diff --git a/drivers/scsi/pm8001/pm8001_sas.h b/drivers/scsi/pm8001/pm8001_sas.h
index b08f52673889..dc1f4d958e03 100644
--- a/drivers/scsi/pm8001/pm8001_sas.h
+++ b/drivers/scsi/pm8001/pm8001_sas.h
@@ -510,8 +510,7 @@ struct pm8001_hba_info {
u32 chip_id;
const struct pm8001_chip_info *chip;
struct completion *nvmd_completion;
- int tags_num;
- unsigned long *tags;
+ unsigned long *rsvd_tags;
struct pm8001_phy phy[PM8001_MAX_PHYS];
struct pm8001_port port[PM8001_MAX_PHYS];
u32 id;
@@ -535,7 +534,6 @@ struct pm8001_hba_info {
bool controller_fatal_error;
const struct firmware *fw_image;
struct isr_param irq_vector[PM8001_MAX_MSIX_VEC];
- u32 reset_in_progress;
u32 non_fatal_count;
u32 non_fatal_read_length;
u32 max_q_num;
@@ -579,10 +577,6 @@ struct pm8001_fw_image_header {
#define FLASH_UPDATE_DNLD_NOT_SUPPORTED 0x10
#define FLASH_UPDATE_DISABLED 0x11
-#define NCQ_READ_LOG_FLAG 0x80000000
-#define NCQ_ABORT_ALL_FLAG 0x40000000
-#define NCQ_2ND_RLE_FLAG 0x20000000
-
/* Device states */
#define DS_OPERATIONAL 0x01
#define DS_PORT_IN_RESET 0x02
@@ -636,7 +630,6 @@ extern struct workqueue_struct *pm8001_wq;
/******************** function prototype *********************/
int pm8001_tag_alloc(struct pm8001_hba_info *pm8001_ha, u32 *tag_out);
-void pm8001_tag_init(struct pm8001_hba_info *pm8001_ha);
u32 pm8001_get_ncq_tag(struct sas_task *task, u32 *tag);
void pm8001_ccb_task_free(struct pm8001_hba_info *pm8001_ha,
struct pm8001_ccb_info *ccb);
@@ -709,7 +702,6 @@ int pm8001_mpi_fw_flash_update_resp(struct pm8001_hba_info *pm8001_ha,
int pm8001_mpi_general_event(struct pm8001_hba_info *pm8001_ha, void *piomb);
int pm8001_mpi_task_abort_resp(struct pm8001_hba_info *pm8001_ha, void *piomb);
struct sas_task *pm8001_alloc_task(void);
-void pm8001_task_done(struct sas_task *task);
void pm8001_free_task(struct sas_task *task);
void pm8001_tag_free(struct pm8001_hba_info *pm8001_ha, u32 tag);
struct pm8001_device *pm8001_find_dev(struct pm8001_hba_info *pm8001_ha,
@@ -742,9 +734,15 @@ pm8001_ccb_alloc(struct pm8001_hba_info *pm8001_ha,
struct pm8001_device *dev, struct sas_task *task)
{
struct pm8001_ccb_info *ccb;
+ struct request *rq = NULL;
u32 tag;
- if (pm8001_tag_alloc(pm8001_ha, &tag)) {
+ if (task)
+ rq = sas_task_find_rq(task);
+
+ if (rq) {
+ tag = rq->tag + PM8001_RESERVE_SLOT;
+ } else if (pm8001_tag_alloc(pm8001_ha, &tag)) {
pm8001_dbg(pm8001_ha, FAIL, "Failed to allocate a tag\n");
return NULL;
}
diff --git a/drivers/scsi/pm8001/pm80xx_hwi.c b/drivers/scsi/pm8001/pm80xx_hwi.c
index f8b8624458f7..9584cadc4201 100644
--- a/drivers/scsi/pm8001/pm80xx_hwi.c
+++ b/drivers/scsi/pm8001/pm80xx_hwi.c
@@ -1778,113 +1778,6 @@ pm80xx_chip_interrupt_disable(struct pm8001_hba_info *pm8001_ha, u8 vec)
pm80xx_chip_intx_interrupt_disable(pm8001_ha);
}
-static void pm80xx_send_abort_all(struct pm8001_hba_info *pm8001_ha,
- struct pm8001_device *pm8001_ha_dev)
-{
- struct pm8001_ccb_info *ccb;
- struct sas_task *task;
- struct task_abort_req task_abort;
- u32 opc = OPC_INB_SATA_ABORT;
- int ret;
-
- pm8001_ha_dev->id |= NCQ_ABORT_ALL_FLAG;
- pm8001_ha_dev->id &= ~NCQ_READ_LOG_FLAG;
-
- task = sas_alloc_slow_task(GFP_ATOMIC);
- if (!task) {
- pm8001_dbg(pm8001_ha, FAIL, "cannot allocate task\n");
- return;
- }
- task->task_done = pm8001_task_done;
-
- ccb = pm8001_ccb_alloc(pm8001_ha, pm8001_ha_dev, task);
- if (!ccb) {
- sas_free_task(task);
- return;
- }
-
- memset(&task_abort, 0, sizeof(task_abort));
- task_abort.abort_all = cpu_to_le32(1);
- task_abort.device_id = cpu_to_le32(pm8001_ha_dev->device_id);
- task_abort.tag = cpu_to_le32(ccb->ccb_tag);
-
- ret = pm8001_mpi_build_cmd(pm8001_ha, 0, opc, &task_abort,
- sizeof(task_abort), 0);
- pm8001_dbg(pm8001_ha, FAIL, "Executing abort task end\n");
- if (ret) {
- sas_free_task(task);
- pm8001_ccb_free(pm8001_ha, ccb);
- }
-}
-
-static void pm80xx_send_read_log(struct pm8001_hba_info *pm8001_ha,
- struct pm8001_device *pm8001_ha_dev)
-{
- struct sata_start_req sata_cmd;
- int res;
- struct pm8001_ccb_info *ccb;
- struct sas_task *task = NULL;
- struct host_to_dev_fis fis;
- struct domain_device *dev;
- u32 opc = OPC_INB_SATA_HOST_OPSTART;
-
- task = sas_alloc_slow_task(GFP_ATOMIC);
- if (!task) {
- pm8001_dbg(pm8001_ha, FAIL, "cannot allocate task !!!\n");
- return;
- }
- task->task_done = pm8001_task_done;
-
- /*
- * Allocate domain device by ourselves as libsas is not going to
- * provide any.
- */
- dev = kzalloc(sizeof(struct domain_device), GFP_ATOMIC);
- if (!dev) {
- sas_free_task(task);
- pm8001_dbg(pm8001_ha, FAIL,
- "Domain device cannot be allocated\n");
- return;
- }
-
- task->dev = dev;
- task->dev->lldd_dev = pm8001_ha_dev;
-
- ccb = pm8001_ccb_alloc(pm8001_ha, pm8001_ha_dev, task);
- if (!ccb) {
- sas_free_task(task);
- kfree(dev);
- return;
- }
-
- pm8001_ha_dev->id |= NCQ_READ_LOG_FLAG;
- pm8001_ha_dev->id |= NCQ_2ND_RLE_FLAG;
-
- memset(&sata_cmd, 0, sizeof(sata_cmd));
-
- /* construct read log FIS */
- memset(&fis, 0, sizeof(struct host_to_dev_fis));
- fis.fis_type = 0x27;
- fis.flags = 0x80;
- fis.command = ATA_CMD_READ_LOG_EXT;
- fis.lbal = 0x10;
- fis.sector_count = 0x1;
-
- sata_cmd.tag = cpu_to_le32(ccb->ccb_tag);
- sata_cmd.device_id = cpu_to_le32(pm8001_ha_dev->device_id);
- sata_cmd.ncqtag_atap_dir_m_dad = cpu_to_le32(((0x1 << 7) | (0x5 << 9)));
- memcpy(&sata_cmd.sata_fis, &fis, sizeof(struct host_to_dev_fis));
-
- res = pm8001_mpi_build_cmd(pm8001_ha, 0, opc, &sata_cmd,
- sizeof(sata_cmd), 0);
- pm8001_dbg(pm8001_ha, FAIL, "Executing read log end\n");
- if (res) {
- sas_free_task(task);
- pm8001_ccb_free(pm8001_ha, ccb);
- kfree(dev);
- }
-}
-
/**
* mpi_ssp_completion - process the event that FW response to the SSP request.
* @pm8001_ha: our hba card information
@@ -2396,15 +2289,15 @@ mpi_sata_completion(struct pm8001_hba_info *pm8001_ha,
if (t->dev && (t->dev->lldd_dev))
pm8001_dev = t->dev->lldd_dev;
} else {
- pm8001_dbg(pm8001_ha, FAIL, "task null\n");
+ pm8001_dbg(pm8001_ha, FAIL, "task null, freeing CCB tag %d\n",
+ ccb->ccb_tag);
+ pm8001_ccb_free(pm8001_ha, ccb);
return;
}
- if ((pm8001_dev && !(pm8001_dev->id & NCQ_READ_LOG_FLAG))
- && unlikely(!t || !t->lldd_task || !t->dev)) {
- pm8001_dbg(pm8001_ha, FAIL, "task or dev null\n");
+
+ if (pm8001_dev && unlikely(!t->lldd_task || !t->dev))
return;
- }
ts = &t->task_status;
@@ -2461,15 +2354,6 @@ mpi_sata_completion(struct pm8001_hba_info *pm8001_ha,
if (param == 0) {
ts->resp = SAS_TASK_COMPLETE;
ts->stat = SAS_SAM_STAT_GOOD;
- /* check if response is for SEND READ LOG */
- if (pm8001_dev &&
- (pm8001_dev->id & NCQ_READ_LOG_FLAG)) {
- pm80xx_send_abort_all(pm8001_ha, pm8001_dev);
- /* Free the tag */
- pm8001_tag_free(pm8001_ha, tag);
- sas_free_task(t);
- return;
- }
} else {
u8 len;
ts->resp = SAS_TASK_COMPLETE;
@@ -2804,21 +2688,27 @@ static void mpi_sata_event(struct pm8001_hba_info *pm8001_ha,
if (event == IO_XFER_ERROR_ABORTED_NCQ_MODE) {
/* find device using device id */
pm8001_dev = pm8001_find_dev(pm8001_ha, dev_id);
- /* send read log extension */
+ /* send read log extension by aborting the link - libata does what we want */
if (pm8001_dev)
- pm80xx_send_read_log(pm8001_ha, pm8001_dev);
+ pm8001_handle_event(pm8001_ha,
+ pm8001_dev,
+ IO_XFER_ERROR_ABORTED_NCQ_MODE);
return;
}
ccb = &pm8001_ha->ccb_info[tag];
t = ccb->task;
pm8001_dev = ccb->device;
-
- if (unlikely(!t || !t->lldd_task || !t->dev)) {
- pm8001_dbg(pm8001_ha, FAIL, "task or dev null\n");
+ if (unlikely(!t)) {
+ pm8001_dbg(pm8001_ha, FAIL, "task null, freeing CCB tag %d\n",
+ ccb->ccb_tag);
+ pm8001_ccb_free(pm8001_ha, ccb);
return;
}
+ if (unlikely(!t->lldd_task || !t->dev))
+ return;
+
ts = &t->task_status;
pm8001_dbg(pm8001_ha, IOERR, "port_id:0x%x, tag:0x%x, event:0x%x\n",
port_id, tag, event);
@@ -3550,10 +3440,6 @@ static int mpi_hw_event(struct pm8001_hba_info *pm8001_ha, void *piomb)
case HW_EVENT_PHY_DOWN:
pm8001_dbg(pm8001_ha, MSG, "HW_EVENT_PHY_DOWN\n");
hw_event_phy_down(pm8001_ha, piomb);
- if (pm8001_ha->reset_in_progress) {
- pm8001_dbg(pm8001_ha, MSG, "Reset in progress\n");
- return 0;
- }
phy->phy_attached = 0;
phy->phy_state = PHY_LINK_DISABLE;
break;
@@ -4357,25 +4243,12 @@ static int check_enc_sat_cmd(struct sas_task *task)
static u32 pm80xx_chip_get_q_index(struct sas_task *task)
{
- struct scsi_cmnd *scmd = NULL;
- u32 blk_tag;
-
- if (task->uldd_task) {
- struct ata_queued_cmd *qc;
+ struct request *rq = sas_task_find_rq(task);
- if (dev_is_sata(task->dev)) {
- qc = task->uldd_task;
- scmd = qc->scsicmd;
- } else {
- scmd = task->uldd_task;
- }
- }
-
- if (!scmd)
+ if (!rq)
return 0;
- blk_tag = blk_mq_unique_tag(scsi_cmd_to_rq(scmd));
- return blk_mq_unique_tag_to_hwq(blk_tag);
+ return blk_mq_unique_tag_to_hwq(blk_mq_unique_tag(rq));
}
/**
@@ -4550,7 +4423,6 @@ static int pm80xx_chip_sata_req(struct pm8001_hba_info *pm8001_ha,
u32 end_addr_high, end_addr_low;
u32 ATAP = 0x0;
u32 dir;
- unsigned long flags;
u32 opc = OPC_INB_SATA_HOST_OPSTART;
memset(&sata_cmd, 0, sizeof(sata_cmd));
@@ -4729,40 +4601,6 @@ static int pm80xx_chip_sata_req(struct pm8001_hba_info *pm8001_ha,
(task->ata_task.atapi_packet[15] << 24)));
}
- /* Check for read log for failed drive and return */
- if (sata_cmd.sata_fis.command == 0x2f) {
- if (pm8001_ha_dev && ((pm8001_ha_dev->id & NCQ_READ_LOG_FLAG) ||
- (pm8001_ha_dev->id & NCQ_ABORT_ALL_FLAG) ||
- (pm8001_ha_dev->id & NCQ_2ND_RLE_FLAG))) {
- struct task_status_struct *ts;
-
- pm8001_ha_dev->id &= 0xDFFFFFFF;
- ts = &task->task_status;
-
- spin_lock_irqsave(&task->task_state_lock, flags);
- ts->resp = SAS_TASK_COMPLETE;
- ts->stat = SAS_SAM_STAT_GOOD;
- task->task_state_flags &= ~SAS_TASK_STATE_PENDING;
- task->task_state_flags |= SAS_TASK_STATE_DONE;
- if (unlikely((task->task_state_flags &
- SAS_TASK_STATE_ABORTED))) {
- spin_unlock_irqrestore(&task->task_state_lock,
- flags);
- pm8001_dbg(pm8001_ha, FAIL,
- "task 0x%p resp 0x%x stat 0x%x but aborted by upper layer\n",
- task, ts->resp,
- ts->stat);
- pm8001_ccb_task_free(pm8001_ha, ccb);
- return 0;
- } else {
- spin_unlock_irqrestore(&task->task_state_lock,
- flags);
- pm8001_ccb_task_free_done(pm8001_ha, ccb);
- atomic_dec(&pm8001_ha_dev->running_req);
- return 0;
- }
- }
- }
trace_pm80xx_request_issue(pm8001_ha->id,
ccb->device ? ccb->device->attached_phy : PM8001_MAX_PHYS,
ccb->ccb_tag, opc,
diff --git a/drivers/scsi/qedf/qedf_main.c b/drivers/scsi/qedf/qedf_main.c
index e045c6e25090..35e16600fc63 100644
--- a/drivers/scsi/qedf/qedf_main.c
+++ b/drivers/scsi/qedf/qedf_main.c
@@ -2951,7 +2951,6 @@ static int qedf_alloc_bdq(struct qedf_ctx *qedf)
int i;
struct scsi_bd *pbl;
u64 *list;
- dma_addr_t page;
/* Alloc dma memory for BDQ buffers */
for (i = 0; i < QEDF_BDQ_SIZE; i++) {
@@ -3012,11 +3011,9 @@ static int qedf_alloc_bdq(struct qedf_ctx *qedf)
qedf->bdq_pbl_list_num_entries = qedf->bdq_pbl_mem_size /
QEDF_PAGE_SIZE;
list = (u64 *)qedf->bdq_pbl_list;
- page = qedf->bdq_pbl_list_dma;
for (i = 0; i < qedf->bdq_pbl_list_num_entries; i++) {
*list = qedf->bdq_pbl_dma;
list++;
- page += QEDF_PAGE_SIZE;
}
return 0;
diff --git a/drivers/scsi/qedi/qedi_main.c b/drivers/scsi/qedi/qedi_main.c
index df2fe7bd26d1..f2ee49756df8 100644
--- a/drivers/scsi/qedi/qedi_main.c
+++ b/drivers/scsi/qedi/qedi_main.c
@@ -618,7 +618,7 @@ static int qedi_cm_alloc_mem(struct qedi_ctx *qedi)
sizeof(struct qedi_endpoint *)), GFP_KERNEL);
if (!qedi->ep_tbl)
return -ENOMEM;
- port_id = prandom_u32_max(QEDI_LOCAL_PORT_RANGE);
+ port_id = get_random_u32_below(QEDI_LOCAL_PORT_RANGE);
if (qedi_init_id_tbl(&qedi->lcl_port_tbl, QEDI_LOCAL_PORT_RANGE,
QEDI_LOCAL_PORT_MIN, port_id)) {
qedi_cm_free_mem(qedi);
diff --git a/drivers/scsi/qla2xxx/qla_def.h b/drivers/scsi/qla2xxx/qla_def.h
index 802eec6407d9..a26a373be9da 100644
--- a/drivers/scsi/qla2xxx/qla_def.h
+++ b/drivers/scsi/qla2xxx/qla_def.h
@@ -5136,17 +5136,17 @@ struct secure_flash_update_block_pk {
(test_bit(ISP_ABORT_NEEDED, &ha->dpc_flags) || \
test_bit(LOOP_RESYNC_NEEDED, &ha->dpc_flags))
-#define QLA_VHA_MARK_BUSY(__vha, __bail) do { \
- atomic_inc(&__vha->vref_count); \
- mb(); \
- if (__vha->flags.delete_progress) { \
- atomic_dec(&__vha->vref_count); \
- wake_up(&__vha->vref_waitq); \
- __bail = 1; \
- } else { \
- __bail = 0; \
- } \
-} while (0)
+static inline bool qla_vha_mark_busy(scsi_qla_host_t *vha)
+{
+ atomic_inc(&vha->vref_count);
+ mb();
+ if (vha->flags.delete_progress) {
+ atomic_dec(&vha->vref_count);
+ wake_up(&vha->vref_waitq);
+ return true;
+ }
+ return false;
+}
#define QLA_VHA_MARK_NOT_BUSY(__vha) do { \
atomic_dec(&__vha->vref_count); \
diff --git a/drivers/scsi/qla2xxx/qla_init.c b/drivers/scsi/qla2xxx/qla_init.c
index e12db95de688..ce4c5d728407 100644
--- a/drivers/scsi/qla2xxx/qla_init.c
+++ b/drivers/scsi/qla2xxx/qla_init.c
@@ -168,7 +168,6 @@ int qla24xx_async_abort_cmd(srb_t *cmd_sp, bool wait)
struct srb_iocb *abt_iocb;
srb_t *sp;
int rval = QLA_FUNCTION_FAILED;
- uint8_t bail;
/* ref: INIT for ABTS command */
sp = qla2xxx_get_qpair_sp(cmd_sp->vha, cmd_sp->qpair, cmd_sp->fcport,
@@ -176,7 +175,7 @@ int qla24xx_async_abort_cmd(srb_t *cmd_sp, bool wait)
if (!sp)
return QLA_MEMORY_ALLOC_FAILED;
- QLA_VHA_MARK_BUSY(vha, bail);
+ qla_vha_mark_busy(vha);
abt_iocb = &sp->u.iocb_cmd;
sp->type = SRB_ABT_CMD;
sp->name = "abort";
@@ -2020,14 +2019,13 @@ qla2x00_async_tm_cmd(fc_port_t *fcport, uint32_t flags, uint32_t lun,
struct srb_iocb *tm_iocb;
srb_t *sp;
int rval = QLA_FUNCTION_FAILED;
- uint8_t bail;
/* ref: INIT */
sp = qla2x00_get_sp(vha, fcport, GFP_KERNEL);
if (!sp)
goto done;
- QLA_VHA_MARK_BUSY(vha, bail);
+ qla_vha_mark_busy(vha);
sp->type = SRB_TM_CMD;
sp->name = "tmf";
qla2x00_init_async_sp(sp, qla2x00_get_async_timeout(vha),
@@ -5546,7 +5544,6 @@ static int
qla2x00_configure_local_loop(scsi_qla_host_t *vha)
{
int rval, rval2;
- int found_devs;
int found;
fc_port_t *fcport, *new_fcport;
uint16_t index;
@@ -5561,7 +5558,6 @@ qla2x00_configure_local_loop(scsi_qla_host_t *vha)
if (N2N_TOPO(ha))
return qla2x00_configure_n2n_loop(vha);
- found_devs = 0;
new_fcport = NULL;
entries = MAX_FIBRE_DEVICES_LOOP;
@@ -5720,8 +5716,6 @@ qla2x00_configure_local_loop(scsi_qla_host_t *vha)
/* Base iIDMA settings on HBA port speed. */
fcport->fp_speed = ha->link_data_rate;
-
- found_devs++;
}
list_for_each_entry(fcport, &vha->vp_fcports, list) {
diff --git a/drivers/scsi/qla2xxx/qla_inline.h b/drivers/scsi/qla2xxx/qla_inline.h
index db17f7f410cd..5185dc5daf80 100644
--- a/drivers/scsi/qla2xxx/qla_inline.h
+++ b/drivers/scsi/qla2xxx/qla_inline.h
@@ -225,11 +225,9 @@ static inline srb_t *
qla2x00_get_sp(scsi_qla_host_t *vha, fc_port_t *fcport, gfp_t flag)
{
srb_t *sp = NULL;
- uint8_t bail;
struct qla_qpair *qpair;
- QLA_VHA_MARK_BUSY(vha, bail);
- if (unlikely(bail))
+ if (unlikely(qla_vha_mark_busy(vha)))
return NULL;
qpair = vha->hw->base_qpair;
diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c
index 2c85f3cce726..7fb28c207ee5 100644
--- a/drivers/scsi/qla2xxx/qla_os.c
+++ b/drivers/scsi/qla2xxx/qla_os.c
@@ -3284,7 +3284,6 @@ qla2x00_probe_one(struct pci_dev *pdev, const struct pci_device_id *id)
host->max_cmd_len, host->max_channel, host->max_lun,
host->transportt, sht->vendor_id);
- INIT_WORK(&base_vha->iocb_work, qla2x00_iocb_work_fn);
INIT_WORK(&ha->heartbeat_work, qla_heartbeat_work_fn);
/* Set up the irqs */
@@ -5069,13 +5068,11 @@ struct qla_work_evt *
qla2x00_alloc_work(struct scsi_qla_host *vha, enum qla_work_type type)
{
struct qla_work_evt *e;
- uint8_t bail;
if (test_bit(UNLOADING, &vha->dpc_flags))
return NULL;
- QLA_VHA_MARK_BUSY(vha, bail);
- if (bail)
+ if (qla_vha_mark_busy(vha))
return NULL;
e = kzalloc(sizeof(struct qla_work_evt), GFP_ATOMIC);
diff --git a/drivers/scsi/qla2xxx/qla_target.c b/drivers/scsi/qla2xxx/qla_target.c
index bb754a950802..548f22705ddc 100644
--- a/drivers/scsi/qla2xxx/qla_target.c
+++ b/drivers/scsi/qla2xxx/qla_target.c
@@ -6741,6 +6741,9 @@ qlt_vport_create(struct scsi_qla_host *vha, struct qla_hw_data *ha)
mutex_init(&vha->vha_tgt.tgt_mutex);
mutex_init(&vha->vha_tgt.tgt_host_action_mutex);
+ INIT_LIST_HEAD(&vha->unknown_atio_list);
+ INIT_DELAYED_WORK(&vha->unknown_atio_work, qlt_unknown_atio_work_fn);
+
qlt_clear_mode(vha);
/*
diff --git a/drivers/scsi/qla4xxx/ql4_os.c b/drivers/scsi/qla4xxx/ql4_os.c
index 9e849f6b0d0f..005502125b27 100644
--- a/drivers/scsi/qla4xxx/ql4_os.c
+++ b/drivers/scsi/qla4xxx/ql4_os.c
@@ -116,7 +116,7 @@ static int qla4xxx_iface_set_param(struct Scsi_Host *shost, void *data,
static int qla4xxx_get_iface_param(struct iscsi_iface *iface,
enum iscsi_param_type param_type,
int param, char *buf);
-static enum blk_eh_timer_return qla4xxx_eh_cmd_timed_out(struct scsi_cmnd *sc);
+static enum scsi_timeout_action qla4xxx_eh_cmd_timed_out(struct scsi_cmnd *sc);
static struct iscsi_endpoint *qla4xxx_ep_connect(struct Scsi_Host *shost,
struct sockaddr *dst_addr,
int non_blocking);
@@ -1871,17 +1871,17 @@ exit_get_stats:
return;
}
-static enum blk_eh_timer_return qla4xxx_eh_cmd_timed_out(struct scsi_cmnd *sc)
+static enum scsi_timeout_action qla4xxx_eh_cmd_timed_out(struct scsi_cmnd *sc)
{
struct iscsi_cls_session *session;
unsigned long flags;
- enum blk_eh_timer_return ret = BLK_EH_DONE;
+ enum scsi_timeout_action ret = SCSI_EH_NOT_HANDLED;
session = starget_to_session(scsi_target(sc->device));
spin_lock_irqsave(&session->lock, flags);
if (session->state == ISCSI_SESSION_FAILED)
- ret = BLK_EH_RESET_TIMER;
+ ret = SCSI_EH_RESET_TIMER;
spin_unlock_irqrestore(&session->lock, flags);
return ret;
diff --git a/drivers/scsi/scsi.c b/drivers/scsi/scsi.c
index c59eac7a32f2..1426b9b03612 100644
--- a/drivers/scsi/scsi.c
+++ b/drivers/scsi/scsi.c
@@ -563,14 +563,14 @@ int scsi_device_get(struct scsi_device *sdev)
{
if (sdev->sdev_state == SDEV_DEL || sdev->sdev_state == SDEV_CANCEL)
goto fail;
- if (!get_device(&sdev->sdev_gendev))
- goto fail;
if (!try_module_get(sdev->host->hostt->module))
- goto fail_put_device;
+ goto fail;
+ if (!get_device(&sdev->sdev_gendev))
+ goto fail_put_module;
return 0;
-fail_put_device:
- put_device(&sdev->sdev_gendev);
+fail_put_module:
+ module_put(sdev->host->hostt->module);
fail:
return -ENXIO;
}
@@ -588,6 +588,8 @@ void scsi_device_put(struct scsi_device *sdev)
{
struct module *mod = sdev->host->hostt->module;
+ might_sleep();
+
put_device(&sdev->sdev_gendev);
module_put(mod);
}
diff --git a/drivers/scsi/scsi_debug.c b/drivers/scsi/scsi_debug.c
index bebda917b138..cc6953809a24 100644
--- a/drivers/scsi/scsi_debug.c
+++ b/drivers/scsi/scsi_debug.c
@@ -3785,7 +3785,7 @@ static int resp_write_scat(struct scsi_cmnd *scp,
mk_sense_buffer(scp, ILLEGAL_REQUEST, INVALID_FIELD_IN_CDB, 0);
return illegal_condition_result;
}
- lrdp = kzalloc(lbdof_blen, GFP_ATOMIC);
+ lrdp = kzalloc(lbdof_blen, GFP_ATOMIC | __GFP_NOWARN);
if (lrdp == NULL)
return SCSI_MLQUEUE_HOST_BUSY;
if (sdebug_verbose)
@@ -4436,7 +4436,7 @@ static int resp_verify(struct scsi_cmnd *scp, struct sdebug_dev_info *devip)
if (ret)
return ret;
- arr = kcalloc(lb_size, vnum, GFP_ATOMIC);
+ arr = kcalloc(lb_size, vnum, GFP_ATOMIC | __GFP_NOWARN);
if (!arr) {
mk_sense_buffer(scp, ILLEGAL_REQUEST, INSUFF_RES_ASC,
INSUFF_RES_ASCQ);
@@ -4504,7 +4504,7 @@ static int resp_report_zones(struct scsi_cmnd *scp,
rep_max_zones = (alloc_len - 64) >> ilog2(RZONES_DESC_HD);
- arr = kzalloc(alloc_len, GFP_ATOMIC);
+ arr = kzalloc(alloc_len, GFP_ATOMIC | __GFP_NOWARN);
if (!arr) {
mk_sense_buffer(scp, ILLEGAL_REQUEST, INSUFF_RES_ASC,
INSUFF_RES_ASCQ);
@@ -5702,16 +5702,16 @@ static int schedule_resp(struct scsi_cmnd *cmnd, struct sdebug_dev_info *devip,
u64 ns = jiffies_to_nsecs(delta_jiff);
if (sdebug_random && ns < U32_MAX) {
- ns = prandom_u32_max((u32)ns);
+ ns = get_random_u32_below((u32)ns);
} else if (sdebug_random) {
ns >>= 12; /* scale to 4 usec precision */
if (ns < U32_MAX) /* over 4 hours max */
- ns = prandom_u32_max((u32)ns);
+ ns = get_random_u32_below((u32)ns);
ns <<= 12;
}
kt = ns_to_ktime(ns);
} else { /* ndelay has a 4.2 second max */
- kt = sdebug_random ? prandom_u32_max((u32)ndelay) :
+ kt = sdebug_random ? get_random_u32_below((u32)ndelay) :
(u32)ndelay;
if (ndelay < INCLUSIVE_TIMING_MAX_NS) {
u64 d = ktime_get_boottime_ns() - ns_from_boot;
@@ -7340,7 +7340,10 @@ clean:
kfree(sdbg_devinfo->zstate);
kfree(sdbg_devinfo);
}
- kfree(sdbg_host);
+ if (sdbg_host->dev.release)
+ put_device(&sdbg_host->dev);
+ else
+ kfree(sdbg_host);
pr_warn("%s: failed, errno=%d\n", __func__, -error);
return error;
}
diff --git a/drivers/scsi/scsi_error.c b/drivers/scsi/scsi_error.c
index 6995c8979230..a7960ad2d386 100644
--- a/drivers/scsi/scsi_error.c
+++ b/drivers/scsi/scsi_error.c
@@ -312,7 +312,7 @@ void scsi_eh_scmd_add(struct scsi_cmnd *scmd)
* Ensure that all tasks observe the host state change before the
* host_failed change.
*/
- call_rcu(&scmd->rcu, scsi_eh_inc_host_failed);
+ call_rcu_hurry(&scmd->rcu, scsi_eh_inc_host_failed);
}
/**
@@ -328,7 +328,6 @@ void scsi_eh_scmd_add(struct scsi_cmnd *scmd)
enum blk_eh_timer_return scsi_timeout(struct request *req)
{
struct scsi_cmnd *scmd = blk_mq_rq_to_pdu(req);
- enum blk_eh_timer_return rtn = BLK_EH_DONE;
struct Scsi_Host *host = scmd->device->host;
trace_scsi_dispatch_cmd_timeout(scmd);
@@ -338,31 +337,30 @@ enum blk_eh_timer_return scsi_timeout(struct request *req)
if (host->eh_deadline != -1 && !host->last_reset)
host->last_reset = jiffies;
- if (host->hostt->eh_timed_out)
- rtn = host->hostt->eh_timed_out(scmd);
-
- if (rtn == BLK_EH_DONE) {
- /*
- * Set the command to complete first in order to prevent a real
- * completion from releasing the command while error handling
- * is using it. If the command was already completed, then the
- * lower level driver beat the timeout handler, and it is safe
- * to return without escalating error recovery.
- *
- * If timeout handling lost the race to a real completion, the
- * block layer may ignore that due to a fake timeout injection,
- * so return RESET_TIMER to allow error handling another shot
- * at this command.
- */
- if (test_and_set_bit(SCMD_STATE_COMPLETE, &scmd->state))
+ if (host->hostt->eh_timed_out) {
+ switch (host->hostt->eh_timed_out(scmd)) {
+ case SCSI_EH_DONE:
+ return BLK_EH_DONE;
+ case SCSI_EH_RESET_TIMER:
return BLK_EH_RESET_TIMER;
- if (scsi_abort_command(scmd) != SUCCESS) {
- set_host_byte(scmd, DID_TIME_OUT);
- scsi_eh_scmd_add(scmd);
+ case SCSI_EH_NOT_HANDLED:
+ break;
}
}
- return rtn;
+ /*
+ * If scsi_done() has already set SCMD_STATE_COMPLETE, do not modify
+ * *scmd.
+ */
+ if (test_and_set_bit(SCMD_STATE_COMPLETE, &scmd->state))
+ return BLK_EH_DONE;
+ atomic_inc(&scmd->device->iodone_cnt);
+ if (scsi_abort_command(scmd) != SUCCESS) {
+ set_host_byte(scmd, DID_TIME_OUT);
+ scsi_eh_scmd_add(scmd);
+ }
+
+ return BLK_EH_DONE;
}
/**
diff --git a/drivers/scsi/scsi_ioctl.c b/drivers/scsi/scsi_ioctl.c
index 2d20da55fb64..fdd47565a311 100644
--- a/drivers/scsi/scsi_ioctl.c
+++ b/drivers/scsi/scsi_ioctl.c
@@ -519,7 +519,7 @@ static int sg_scsi_ioctl(struct request_queue *q, fmode_t mode,
return -EFAULT;
if (in_len > PAGE_SIZE || out_len > PAGE_SIZE)
return -EINVAL;
- if (get_user(opcode, sic->data))
+ if (get_user(opcode, &sic->data[0]))
return -EFAULT;
bytes = max(in_len, out_len);
diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c
index 8b89fab7c420..9ed1ebcb7443 100644
--- a/drivers/scsi/scsi_lib.c
+++ b/drivers/scsi/scsi_lib.c
@@ -308,6 +308,18 @@ static void scsi_kick_queue(struct request_queue *q)
}
/*
+ * Kick the queue of SCSI device @sdev if @sdev != current_sdev. Called with
+ * interrupts disabled.
+ */
+static void scsi_kick_sdev_queue(struct scsi_device *sdev, void *data)
+{
+ struct scsi_device *current_sdev = data;
+
+ if (sdev != current_sdev)
+ blk_mq_run_hw_queues(sdev->request_queue, true);
+}
+
+/*
* Called for single_lun devices on IO completion. Clear starget_sdev_user,
* and call blk_run_queue for all the scsi_devices on the target -
* including current_sdev first.
@@ -317,7 +329,6 @@ static void scsi_kick_queue(struct request_queue *q)
static void scsi_single_lun_run(struct scsi_device *current_sdev)
{
struct Scsi_Host *shost = current_sdev->host;
- struct scsi_device *sdev, *tmp;
struct scsi_target *starget = scsi_target(current_sdev);
unsigned long flags;
@@ -334,22 +345,9 @@ static void scsi_single_lun_run(struct scsi_device *current_sdev)
scsi_kick_queue(current_sdev->request_queue);
spin_lock_irqsave(shost->host_lock, flags);
- if (starget->starget_sdev_user)
- goto out;
- list_for_each_entry_safe(sdev, tmp, &starget->devices,
- same_target_siblings) {
- if (sdev == current_sdev)
- continue;
- if (scsi_device_get(sdev))
- continue;
-
- spin_unlock_irqrestore(shost->host_lock, flags);
- scsi_kick_queue(sdev->request_queue);
- spin_lock_irqsave(shost->host_lock, flags);
-
- scsi_device_put(sdev);
- }
- out:
+ if (!starget->starget_sdev_user)
+ __starget_for_each_device(starget, current_sdev,
+ scsi_kick_sdev_queue);
spin_unlock_irqrestore(shost->host_lock, flags);
}
@@ -1343,9 +1341,6 @@ static inline int scsi_host_queue_ready(struct request_queue *q,
struct scsi_device *sdev,
struct scsi_cmnd *cmd)
{
- if (scsi_host_in_recovery(shost))
- return 0;
-
if (atomic_read(&shost->host_blocked) > 0) {
if (scsi_host_busy(shost) > 0)
goto starved;
@@ -1469,8 +1464,6 @@ static int scsi_dispatch_cmd(struct scsi_cmnd *cmd)
struct Scsi_Host *host = cmd->device->host;
int rtn = 0;
- atomic_inc(&cmd->device->iorequest_cnt);
-
/* check if the device is still usable */
if (unlikely(cmd->device->sdev_state == SDEV_DEL)) {
/* in SDEV_DEL we error all commands. DID_NO_CONNECT
@@ -1734,6 +1727,11 @@ static blk_status_t scsi_queue_rq(struct blk_mq_hw_ctx *hctx,
ret = BLK_STS_RESOURCE;
if (!scsi_target_queue_ready(shost, sdev))
goto out_put_budget;
+ if (unlikely(scsi_host_in_recovery(shost))) {
+ if (cmd->flags & SCMD_FAIL_IF_RECOVERING)
+ ret = BLK_STS_OFFLINE;
+ goto out_dec_target_busy;
+ }
if (!scsi_host_queue_ready(q, shost, sdev, cmd))
goto out_dec_target_busy;
@@ -1764,6 +1762,7 @@ static blk_status_t scsi_queue_rq(struct blk_mq_hw_ctx *hctx,
goto out_dec_host_busy;
}
+ atomic_inc(&cmd->device->iorequest_cnt);
return BLK_STS_OK;
out_dec_host_busy:
@@ -2735,7 +2734,7 @@ static void scsi_stop_queue(struct scsi_device *sdev, bool nowait)
blk_mq_quiesce_queue(sdev->request_queue);
} else {
if (!nowait)
- blk_mq_wait_quiesce_done(sdev->request_queue);
+ blk_mq_wait_quiesce_done(sdev->request_queue->tag_set);
}
}
diff --git a/drivers/scsi/scsi_priv.h b/drivers/scsi/scsi_priv.h
index c52de9a973e4..96284a0e13fe 100644
--- a/drivers/scsi/scsi_priv.h
+++ b/drivers/scsi/scsi_priv.h
@@ -111,14 +111,14 @@ extern void scsi_evt_thread(struct work_struct *work);
/* scsi_proc.c */
#ifdef CONFIG_SCSI_PROC_FS
-extern void scsi_proc_hostdir_add(struct scsi_host_template *);
-extern void scsi_proc_hostdir_rm(struct scsi_host_template *);
+extern int scsi_proc_hostdir_add(const struct scsi_host_template *);
+extern void scsi_proc_hostdir_rm(const struct scsi_host_template *);
extern void scsi_proc_host_add(struct Scsi_Host *);
extern void scsi_proc_host_rm(struct Scsi_Host *);
extern int scsi_init_procfs(void);
extern void scsi_exit_procfs(void);
#else
-# define scsi_proc_hostdir_add(sht) do { } while (0)
+# define scsi_proc_hostdir_add(sht) 0
# define scsi_proc_hostdir_rm(sht) do { } while (0)
# define scsi_proc_host_add(shost) do { } while (0)
# define scsi_proc_host_rm(shost) do { } while (0)
diff --git a/drivers/scsi/scsi_proc.c b/drivers/scsi/scsi_proc.c
index 95aee1ad1383..4a6eb1741be0 100644
--- a/drivers/scsi/scsi_proc.c
+++ b/drivers/scsi/scsi_proc.c
@@ -43,8 +43,23 @@
static struct proc_dir_entry *proc_scsi;
-/* Protect sht->present and sht->proc_dir */
+/* Protects scsi_proc_list */
static DEFINE_MUTEX(global_host_template_mutex);
+static LIST_HEAD(scsi_proc_list);
+
+/**
+ * struct scsi_proc_entry - (host template, SCSI proc dir) association
+ * @entry: entry in scsi_proc_list.
+ * @sht: SCSI host template associated with the procfs directory.
+ * @proc_dir: procfs directory associated with the SCSI host template.
+ * @present: Number of SCSI hosts instantiated for @sht.
+ */
+struct scsi_proc_entry {
+ struct list_head entry;
+ const struct scsi_host_template *sht;
+ struct proc_dir_entry *proc_dir;
+ unsigned int present;
+};
static ssize_t proc_scsi_host_write(struct file *file, const char __user *buf,
size_t count, loff_t *ppos)
@@ -83,6 +98,45 @@ static int proc_scsi_host_open(struct inode *inode, struct file *file)
4 * PAGE_SIZE);
}
+static struct scsi_proc_entry *
+__scsi_lookup_proc_entry(const struct scsi_host_template *sht)
+{
+ struct scsi_proc_entry *e;
+
+ lockdep_assert_held(&global_host_template_mutex);
+
+ list_for_each_entry(e, &scsi_proc_list, entry)
+ if (e->sht == sht)
+ return e;
+
+ return NULL;
+}
+
+static struct scsi_proc_entry *
+scsi_lookup_proc_entry(const struct scsi_host_template *sht)
+{
+ struct scsi_proc_entry *e;
+
+ mutex_lock(&global_host_template_mutex);
+ e = __scsi_lookup_proc_entry(sht);
+ mutex_unlock(&global_host_template_mutex);
+
+ return e;
+}
+
+/**
+ * scsi_template_proc_dir() - returns the procfs dir for a SCSI host template
+ * @sht: SCSI host template pointer.
+ */
+struct proc_dir_entry *
+scsi_template_proc_dir(const struct scsi_host_template *sht)
+{
+ struct scsi_proc_entry *e = scsi_lookup_proc_entry(sht);
+
+ return e ? e->proc_dir : NULL;
+}
+EXPORT_SYMBOL_GPL(scsi_template_proc_dir);
+
static const struct proc_ops proc_scsi_ops = {
.proc_open = proc_scsi_host_open,
.proc_release = single_release,
@@ -97,35 +151,61 @@ static const struct proc_ops proc_scsi_ops = {
*
* Sets sht->proc_dir to the new directory.
*/
-
-void scsi_proc_hostdir_add(struct scsi_host_template *sht)
+int scsi_proc_hostdir_add(const struct scsi_host_template *sht)
{
+ struct scsi_proc_entry *e;
+ int ret;
+
if (!sht->show_info)
- return;
+ return 0;
mutex_lock(&global_host_template_mutex);
- if (!sht->present++) {
- sht->proc_dir = proc_mkdir(sht->proc_name, proc_scsi);
- if (!sht->proc_dir)
- printk(KERN_ERR "%s: proc_mkdir failed for %s\n",
- __func__, sht->proc_name);
+ e = __scsi_lookup_proc_entry(sht);
+ if (!e) {
+ e = kzalloc(sizeof(*e), GFP_KERNEL);
+ if (!e) {
+ ret = -ENOMEM;
+ goto unlock;
+ }
}
+ if (e->present++)
+ goto success;
+ e->proc_dir = proc_mkdir(sht->proc_name, proc_scsi);
+ if (!e->proc_dir) {
+ printk(KERN_ERR "%s: proc_mkdir failed for %s\n", __func__,
+ sht->proc_name);
+ ret = -ENOMEM;
+ goto unlock;
+ }
+ e->sht = sht;
+ list_add_tail(&e->entry, &scsi_proc_list);
+success:
+ e = NULL;
+ ret = 0;
+unlock:
mutex_unlock(&global_host_template_mutex);
+
+ kfree(e);
+ return ret;
}
/**
* scsi_proc_hostdir_rm - remove directory in /proc for a scsi host
* @sht: owner of directory
*/
-void scsi_proc_hostdir_rm(struct scsi_host_template *sht)
+void scsi_proc_hostdir_rm(const struct scsi_host_template *sht)
{
+ struct scsi_proc_entry *e;
+
if (!sht->show_info)
return;
mutex_lock(&global_host_template_mutex);
- if (!--sht->present && sht->proc_dir) {
+ e = __scsi_lookup_proc_entry(sht);
+ if (e && !--e->present) {
remove_proc_entry(sht->proc_name, proc_scsi);
- sht->proc_dir = NULL;
+ list_del(&e->entry);
+ kfree(e);
}
mutex_unlock(&global_host_template_mutex);
}
@@ -137,20 +217,29 @@ void scsi_proc_hostdir_rm(struct scsi_host_template *sht)
*/
void scsi_proc_host_add(struct Scsi_Host *shost)
{
- struct scsi_host_template *sht = shost->hostt;
+ const struct scsi_host_template *sht = shost->hostt;
+ struct scsi_proc_entry *e;
struct proc_dir_entry *p;
char name[10];
- if (!sht->proc_dir)
+ if (!sht->show_info)
return;
+ e = scsi_lookup_proc_entry(sht);
+ if (!e)
+ goto err;
+
sprintf(name,"%d", shost->host_no);
- p = proc_create_data(name, S_IRUGO | S_IWUSR,
- sht->proc_dir, &proc_scsi_ops, shost);
+ p = proc_create_data(name, S_IRUGO | S_IWUSR, e->proc_dir,
+ &proc_scsi_ops, shost);
if (!p)
- printk(KERN_ERR "%s: Failed to register host %d in"
- "%s\n", __func__, shost->host_no,
- sht->proc_name);
+ goto err;
+ return;
+
+err:
+ shost_printk(KERN_ERR, shost,
+ "%s: Failed to register host (%s failed)\n", __func__,
+ e ? "proc_create_data()" : "scsi_proc_hostdir_add()");
}
/**
@@ -159,13 +248,19 @@ void scsi_proc_host_add(struct Scsi_Host *shost)
*/
void scsi_proc_host_rm(struct Scsi_Host *shost)
{
+ const struct scsi_host_template *sht = shost->hostt;
+ struct scsi_proc_entry *e;
char name[10];
- if (!shost->hostt->proc_dir)
+ if (!sht->show_info)
+ return;
+
+ e = scsi_lookup_proc_entry(sht);
+ if (!e)
return;
sprintf(name,"%d", shost->host_no);
- remove_proc_entry(name, shost->hostt->proc_dir);
+ remove_proc_entry(name, e->proc_dir);
}
/**
* proc_print_scsidevice - return data about this host
diff --git a/drivers/scsi/scsi_scan.c b/drivers/scsi/scsi_scan.c
index 5d27f5196de6..7a6904a3928e 100644
--- a/drivers/scsi/scsi_scan.c
+++ b/drivers/scsi/scsi_scan.c
@@ -344,7 +344,6 @@ static struct scsi_device *scsi_alloc_sdev(struct scsi_target *starget,
sdev->request_queue = q;
q->queuedata = sdev;
__scsi_init_queue(sdev->host, q);
- WARN_ON_ONCE(!blk_get_queue(q));
depth = sdev->host->cmd_per_lun ?: 1;
@@ -1580,7 +1579,8 @@ struct scsi_device *__scsi_add_device(struct Scsi_Host *shost, uint channel,
scsi_complete_async_scans();
if (scsi_host_scan_allowed(shost) && scsi_autopm_get_host(shost) == 0) {
- scsi_probe_and_add_lun(starget, lun, NULL, &sdev, 1, hostdata);
+ scsi_probe_and_add_lun(starget, lun, NULL, &sdev,
+ SCSI_SCAN_RESCAN, hostdata);
scsi_autopm_put_host(shost);
}
mutex_unlock(&shost->scan_mutex);
@@ -1919,7 +1919,7 @@ static void do_scsi_scan_host(struct Scsi_Host *shost)
msleep(10);
} else {
scsi_scan_host_selected(shost, SCAN_WILD_CARD, SCAN_WILD_CARD,
- SCAN_WILD_CARD, 0);
+ SCAN_WILD_CARD, SCSI_SCAN_INITIAL);
}
}
diff --git a/drivers/scsi/scsi_sysfs.c b/drivers/scsi/scsi_sysfs.c
index cac7c902cf70..981d1bab2120 100644
--- a/drivers/scsi/scsi_sysfs.c
+++ b/drivers/scsi/scsi_sysfs.c
@@ -441,20 +441,15 @@ static void scsi_device_cls_release(struct device *class_dev)
put_device(&sdev->sdev_gendev);
}
-static void scsi_device_dev_release_usercontext(struct work_struct *work)
+static void scsi_device_dev_release(struct device *dev)
{
- struct scsi_device *sdev;
+ struct scsi_device *sdev = to_scsi_device(dev);
struct device *parent;
struct list_head *this, *tmp;
struct scsi_vpd *vpd_pg80 = NULL, *vpd_pg83 = NULL;
struct scsi_vpd *vpd_pg0 = NULL, *vpd_pg89 = NULL;
struct scsi_vpd *vpd_pgb0 = NULL, *vpd_pgb1 = NULL, *vpd_pgb2 = NULL;
unsigned long flags;
- struct module *mod;
-
- sdev = container_of(work, struct scsi_device, ew.work);
-
- mod = sdev->host->hostt->module;
scsi_dh_release_device(sdev);
@@ -518,19 +513,6 @@ static void scsi_device_dev_release_usercontext(struct work_struct *work)
if (parent)
put_device(parent);
- module_put(mod);
-}
-
-static void scsi_device_dev_release(struct device *dev)
-{
- struct scsi_device *sdp = to_scsi_device(dev);
-
- /* Set module pointer as NULL in case of module unloading */
- if (!try_module_get(sdp->host->hostt->module))
- sdp->host->hostt->module = NULL;
-
- execute_in_process_context(scsi_device_dev_release_usercontext,
- &sdp->ew);
}
static struct class sdev_class = {
diff --git a/drivers/scsi/scsi_transport_fc.c b/drivers/scsi/scsi_transport_fc.c
index 8934160c4a33..0965f8a7134f 100644
--- a/drivers/scsi/scsi_transport_fc.c
+++ b/drivers/scsi/scsi_transport_fc.c
@@ -2530,15 +2530,14 @@ static int fc_vport_match(struct attribute_container *cont,
* Notes:
* This routine assumes no locks are held on entry.
*/
-enum blk_eh_timer_return
-fc_eh_timed_out(struct scsi_cmnd *scmd)
+enum scsi_timeout_action fc_eh_timed_out(struct scsi_cmnd *scmd)
{
struct fc_rport *rport = starget_to_rport(scsi_target(scmd->device));
if (rport->port_state == FC_PORTSTATE_BLOCKED)
- return BLK_EH_RESET_TIMER;
+ return SCSI_EH_RESET_TIMER;
- return BLK_EH_DONE;
+ return SCSI_EH_NOT_HANDLED;
}
EXPORT_SYMBOL(fc_eh_timed_out);
diff --git a/drivers/scsi/scsi_transport_iscsi.c b/drivers/scsi/scsi_transport_iscsi.c
index f473c002fa4d..13cfd3e317cc 100644
--- a/drivers/scsi/scsi_transport_iscsi.c
+++ b/drivers/scsi/scsi_transport_iscsi.c
@@ -2989,7 +2989,7 @@ iscsi_if_destroy_conn(struct iscsi_transport *transport, struct iscsi_uevent *ev
}
static int
-iscsi_set_param(struct iscsi_transport *transport, struct iscsi_uevent *ev)
+iscsi_if_set_param(struct iscsi_transport *transport, struct iscsi_uevent *ev)
{
char *data = (char*)ev + sizeof(*ev);
struct iscsi_cls_conn *conn;
@@ -3942,7 +3942,7 @@ iscsi_if_recv_msg(struct sk_buff *skb, struct nlmsghdr *nlh, uint32_t *group)
err = -EINVAL;
break;
case ISCSI_UEVENT_SET_PARAM:
- err = iscsi_set_param(transport, ev);
+ err = iscsi_if_set_param(transport, ev);
break;
case ISCSI_UEVENT_CREATE_CONN:
case ISCSI_UEVENT_DESTROY_CONN:
diff --git a/drivers/scsi/scsi_transport_srp.c b/drivers/scsi/scsi_transport_srp.c
index 98a34ed10f1a..87d0fb8dc503 100644
--- a/drivers/scsi/scsi_transport_srp.c
+++ b/drivers/scsi/scsi_transport_srp.c
@@ -594,13 +594,13 @@ EXPORT_SYMBOL(srp_reconnect_rport);
* @scmd: SCSI command.
*
* If a timeout occurs while an rport is in the blocked state, ask the SCSI
- * EH to continue waiting (BLK_EH_RESET_TIMER). Otherwise let the SCSI core
- * handle the timeout (BLK_EH_DONE).
+ * EH to continue waiting (SCSI_EH_RESET_TIMER). Otherwise let the SCSI core
+ * handle the timeout (SCSI_EH_NOT_HANDLED).
*
* Note: This function is called from soft-IRQ context and with the request
* queue lock held.
*/
-enum blk_eh_timer_return srp_timed_out(struct scsi_cmnd *scmd)
+enum scsi_timeout_action srp_timed_out(struct scsi_cmnd *scmd)
{
struct scsi_device *sdev = scmd->device;
struct Scsi_Host *shost = sdev->host;
@@ -611,7 +611,7 @@ enum blk_eh_timer_return srp_timed_out(struct scsi_cmnd *scmd)
return rport && rport->fast_io_fail_tmo < 0 &&
rport->dev_loss_tmo < 0 &&
i->f->reset_timer_if_blocked && scsi_device_blocked(sdev) ?
- BLK_EH_RESET_TIMER : BLK_EH_DONE;
+ SCSI_EH_RESET_TIMER : SCSI_EH_NOT_HANDLED;
}
EXPORT_SYMBOL(srp_timed_out);
diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c
index eb76ba055021..faa2b55d1a21 100644
--- a/drivers/scsi/sd.c
+++ b/drivers/scsi/sd.c
@@ -1026,8 +1026,13 @@ static blk_status_t sd_setup_flush_cmnd(struct scsi_cmnd *cmd)
/* flush requests don't perform I/O, zero the S/G table */
memset(&cmd->sdb, 0, sizeof(cmd->sdb));
- cmd->cmnd[0] = SYNCHRONIZE_CACHE;
- cmd->cmd_len = 10;
+ if (cmd->device->use_16_for_sync) {
+ cmd->cmnd[0] = SYNCHRONIZE_CACHE_16;
+ cmd->cmd_len = 16;
+ } else {
+ cmd->cmnd[0] = SYNCHRONIZE_CACHE;
+ cmd->cmd_len = 10;
+ }
cmd->transfersize = 0;
cmd->allowed = sdkp->max_retries;
@@ -1587,9 +1592,12 @@ static int sd_sync_cache(struct scsi_disk *sdkp, struct scsi_sense_hdr *sshdr)
sshdr = &my_sshdr;
for (retries = 3; retries > 0; --retries) {
- unsigned char cmd[10] = { 0 };
+ unsigned char cmd[16] = { 0 };
- cmd[0] = SYNCHRONIZE_CACHE;
+ if (sdp->use_16_for_sync)
+ cmd[0] = SYNCHRONIZE_CACHE_16;
+ else
+ cmd[0] = SYNCHRONIZE_CACHE;
/*
* Leave the rest of the command zero to indicate
* flush everything.
diff --git a/drivers/scsi/sd_zbc.c b/drivers/scsi/sd_zbc.c
index bd15624c6322..b163bf936acc 100644
--- a/drivers/scsi/sd_zbc.c
+++ b/drivers/scsi/sd_zbc.c
@@ -921,9 +921,10 @@ int sd_zbc_read_zones(struct scsi_disk *sdkp, u8 buf[SD_BUF_SIZE])
return 0;
}
- /* READ16/WRITE16 is mandatory for ZBC disks */
+ /* READ16/WRITE16/SYNC16 is mandatory for ZBC devices */
sdkp->device->use_16_for_rw = 1;
sdkp->device->use_10_for_rw = 0;
+ sdkp->device->use_16_for_sync = 1;
if (!blk_queue_is_zoned(q)) {
/*
diff --git a/drivers/scsi/sg.c b/drivers/scsi/sg.c
index ce34a8ad53b4..12344be14232 100644
--- a/drivers/scsi/sg.c
+++ b/drivers/scsi/sg.c
@@ -1726,7 +1726,7 @@ sg_start_req(Sg_request *srp, unsigned char *cmd)
Sg_scatter_hold *rsv_schp = &sfp->reserve;
struct request_queue *q = sfp->parentdp->device->request_queue;
struct rq_map_data *md, map_data;
- int rw = hp->dxfer_direction == SG_DXFER_TO_DEV ? WRITE : READ;
+ int rw = hp->dxfer_direction == SG_DXFER_TO_DEV ? ITER_SOURCE : ITER_DEST;
struct scsi_cmnd *scmd;
SCSI_LOG_TIMEOUT(4, sg_printk(KERN_INFO, sfp->parentdp,
diff --git a/drivers/scsi/smartpqi/smartpqi.h b/drivers/scsi/smartpqi/smartpqi.h
index e550b12e525a..af27bb0f3133 100644
--- a/drivers/scsi/smartpqi/smartpqi.h
+++ b/drivers/scsi/smartpqi/smartpqi.h
@@ -1130,7 +1130,7 @@ struct pqi_scsi_dev {
u8 phy_id;
u8 ncq_prio_enable;
u8 ncq_prio_support;
- u8 multi_lun_device_lun_count;
+ u8 lun_count;
bool raid_bypass_configured; /* RAID bypass configured */
bool raid_bypass_enabled; /* RAID bypass enabled */
u32 next_bypass_group[RAID_MAP_MAX_DATA_DISKS_PER_ROW];
@@ -1307,7 +1307,6 @@ struct pqi_ctrl_info {
dma_addr_t error_buffer_dma_handle;
size_t sg_chain_buffer_length;
unsigned int num_queue_groups;
- u16 max_hw_queue_index;
u16 num_elements_per_iq;
u16 num_elements_per_oq;
u16 max_inbound_iu_length_per_firmware;
@@ -1369,8 +1368,6 @@ struct pqi_ctrl_info {
u64 sas_address;
struct pqi_io_request *io_request_pool;
- u16 next_io_request_slot;
-
struct pqi_event events[PQI_NUM_SUPPORTED_EVENTS];
struct work_struct event_work;
diff --git a/drivers/scsi/smartpqi/smartpqi_init.c b/drivers/scsi/smartpqi/smartpqi_init.c
index b971fbe3b3a1..d0446d4d4465 100644
--- a/drivers/scsi/smartpqi/smartpqi_init.c
+++ b/drivers/scsi/smartpqi/smartpqi_init.c
@@ -33,11 +33,11 @@
#define BUILD_TIMESTAMP
#endif
-#define DRIVER_VERSION "2.1.18-045"
+#define DRIVER_VERSION "2.1.20-035"
#define DRIVER_MAJOR 2
#define DRIVER_MINOR 1
-#define DRIVER_RELEASE 18
-#define DRIVER_REVISION 45
+#define DRIVER_RELEASE 20
+#define DRIVER_REVISION 35
#define DRIVER_NAME "Microchip SmartPQI Driver (v" \
DRIVER_VERSION BUILD_TIMESTAMP ")"
@@ -678,23 +678,36 @@ static inline void pqi_reinit_io_request(struct pqi_io_request *io_request)
io_request->raid_bypass = false;
}
-static struct pqi_io_request *pqi_alloc_io_request(
- struct pqi_ctrl_info *ctrl_info)
+static inline struct pqi_io_request *pqi_alloc_io_request(struct pqi_ctrl_info *ctrl_info, struct scsi_cmnd *scmd)
{
struct pqi_io_request *io_request;
- u16 i = ctrl_info->next_io_request_slot; /* benignly racy */
+ u16 i;
- while (1) {
+ if (scmd) { /* SML I/O request */
+ u32 blk_tag = blk_mq_unique_tag(scsi_cmd_to_rq(scmd));
+
+ i = blk_mq_unique_tag_to_tag(blk_tag);
io_request = &ctrl_info->io_request_pool[i];
- if (atomic_inc_return(&io_request->refcount) == 1)
- break;
- atomic_dec(&io_request->refcount);
- i = (i + 1) % ctrl_info->max_io_slots;
+ if (atomic_inc_return(&io_request->refcount) > 1) {
+ atomic_dec(&io_request->refcount);
+ return NULL;
+ }
+ } else { /* IOCTL or driver internal request */
+ /*
+ * benignly racy - may have to wait for an open slot.
+ * command slot range is scsi_ml_can_queue -
+ * [scsi_ml_can_queue + (PQI_RESERVED_IO_SLOTS - 1)]
+ */
+ i = 0;
+ while (1) {
+ io_request = &ctrl_info->io_request_pool[ctrl_info->scsi_ml_can_queue + i];
+ if (atomic_inc_return(&io_request->refcount) == 1)
+ break;
+ atomic_dec(&io_request->refcount);
+ i = (i + 1) % PQI_RESERVED_IO_SLOTS;
+ }
}
- /* benignly racy */
- ctrl_info->next_io_request_slot = (i + 1) % ctrl_info->max_io_slots;
-
pqi_reinit_io_request(io_request);
return io_request;
@@ -1610,9 +1623,7 @@ static int pqi_get_physical_device_info(struct pqi_ctrl_info *ctrl_info,
&id_phys->alternate_paths_phys_connector,
sizeof(device->phys_connector));
device->bay = id_phys->phys_bay_in_box;
- device->multi_lun_device_lun_count = id_phys->multi_lun_device_lun_count;
- if (!device->multi_lun_device_lun_count)
- device->multi_lun_device_lun_count = 1;
+ device->lun_count = id_phys->multi_lun_device_lun_count;
if ((id_phys->even_more_flags & PQI_DEVICE_PHY_MAP_SUPPORTED) &&
id_phys->phy_count)
device->phy_id =
@@ -1746,7 +1757,7 @@ out:
return offline;
}
-static int pqi_get_device_info(struct pqi_ctrl_info *ctrl_info,
+static int pqi_get_device_info_phys_logical(struct pqi_ctrl_info *ctrl_info,
struct pqi_scsi_dev *device,
struct bmic_identify_physical_device *id_phys)
{
@@ -1763,6 +1774,20 @@ static int pqi_get_device_info(struct pqi_ctrl_info *ctrl_info,
return rc;
}
+static int pqi_get_device_info(struct pqi_ctrl_info *ctrl_info,
+ struct pqi_scsi_dev *device,
+ struct bmic_identify_physical_device *id_phys)
+{
+ int rc;
+
+ rc = pqi_get_device_info_phys_logical(ctrl_info, device, id_phys);
+
+ if (rc == 0 && device->lun_count == 0)
+ device->lun_count = 1;
+
+ return rc;
+}
+
static void pqi_show_volume_status(struct pqi_ctrl_info *ctrl_info,
struct pqi_scsi_dev *device)
{
@@ -1897,7 +1922,7 @@ static inline void pqi_remove_device(struct pqi_ctrl_info *ctrl_info, struct pqi
int rc;
int lun;
- for (lun = 0; lun < device->multi_lun_device_lun_count; lun++) {
+ for (lun = 0; lun < device->lun_count; lun++) {
rc = pqi_device_wait_for_pending_io(ctrl_info, device, lun,
PQI_REMOVE_DEVICE_PENDING_IO_TIMEOUT_MSECS);
if (rc)
@@ -2076,6 +2101,7 @@ static void pqi_scsi_update_device(struct pqi_ctrl_info *ctrl_info,
existing_device->sas_address = new_device->sas_address;
existing_device->queue_depth = new_device->queue_depth;
existing_device->device_offline = false;
+ existing_device->lun_count = new_device->lun_count;
if (pqi_is_logical_device(existing_device)) {
existing_device->is_external_raid_device = new_device->is_external_raid_device;
@@ -2108,10 +2134,6 @@ static void pqi_scsi_update_device(struct pqi_ctrl_info *ctrl_info,
existing_device->phy_connected_dev_type = new_device->phy_connected_dev_type;
memcpy(existing_device->box, new_device->box, sizeof(existing_device->box));
memcpy(existing_device->phys_connector, new_device->phys_connector, sizeof(existing_device->phys_connector));
-
- existing_device->multi_lun_device_lun_count = new_device->multi_lun_device_lun_count;
- if (existing_device->multi_lun_device_lun_count == 0)
- existing_device->multi_lun_device_lun_count = 1;
}
}
@@ -4586,7 +4608,7 @@ static int pqi_submit_raid_request_synchronous(struct pqi_ctrl_info *ctrl_info,
goto out;
}
- io_request = pqi_alloc_io_request(ctrl_info);
+ io_request = pqi_alloc_io_request(ctrl_info, NULL);
put_unaligned_le16(io_request->index,
&(((struct pqi_raid_path_request *)request)->request_id));
@@ -5233,7 +5255,6 @@ static void pqi_calculate_queue_resources(struct pqi_ctrl_info *ctrl_info)
}
ctrl_info->num_queue_groups = num_queue_groups;
- ctrl_info->max_hw_queue_index = num_queue_groups - 1;
/*
* Make sure that the max. inbound IU length is an even multiple
@@ -5567,7 +5588,9 @@ static inline int pqi_raid_submit_scsi_cmd(struct pqi_ctrl_info *ctrl_info,
{
struct pqi_io_request *io_request;
- io_request = pqi_alloc_io_request(ctrl_info);
+ io_request = pqi_alloc_io_request(ctrl_info, scmd);
+ if (!io_request)
+ return SCSI_MLQUEUE_HOST_BUSY;
return pqi_raid_submit_scsi_cmd_with_io_request(ctrl_info, io_request,
device, scmd, queue_group);
@@ -5671,7 +5694,9 @@ static int pqi_aio_submit_io(struct pqi_ctrl_info *ctrl_info,
struct pqi_scsi_dev *device;
device = scmd->device->hostdata;
- io_request = pqi_alloc_io_request(ctrl_info);
+ io_request = pqi_alloc_io_request(ctrl_info, scmd);
+ if (!io_request)
+ return SCSI_MLQUEUE_HOST_BUSY;
io_request->io_complete_callback = pqi_aio_io_complete;
io_request->scmd = scmd;
io_request->raid_bypass = raid_bypass;
@@ -5743,7 +5768,10 @@ static int pqi_aio_submit_r1_write_io(struct pqi_ctrl_info *ctrl_info,
struct pqi_io_request *io_request;
struct pqi_aio_r1_path_request *r1_request;
- io_request = pqi_alloc_io_request(ctrl_info);
+ io_request = pqi_alloc_io_request(ctrl_info, scmd);
+ if (!io_request)
+ return SCSI_MLQUEUE_HOST_BUSY;
+
io_request->io_complete_callback = pqi_aio_io_complete;
io_request->scmd = scmd;
io_request->raid_bypass = true;
@@ -5801,7 +5829,9 @@ static int pqi_aio_submit_r56_write_io(struct pqi_ctrl_info *ctrl_info,
struct pqi_io_request *io_request;
struct pqi_aio_r56_path_request *r56_request;
- io_request = pqi_alloc_io_request(ctrl_info);
+ io_request = pqi_alloc_io_request(ctrl_info, scmd);
+ if (!io_request)
+ return SCSI_MLQUEUE_HOST_BUSY;
io_request->io_complete_callback = pqi_aio_io_complete;
io_request->scmd = scmd;
io_request->raid_bypass = true;
@@ -5860,13 +5890,10 @@ static int pqi_aio_submit_r56_write_io(struct pqi_ctrl_info *ctrl_info,
static inline u16 pqi_get_hw_queue(struct pqi_ctrl_info *ctrl_info,
struct scsi_cmnd *scmd)
{
- u16 hw_queue;
-
- hw_queue = blk_mq_unique_tag_to_hwq(blk_mq_unique_tag(scsi_cmd_to_rq(scmd)));
- if (hw_queue > ctrl_info->max_hw_queue_index)
- hw_queue = 0;
-
- return hw_queue;
+ /*
+ * We are setting host_tagset = 1 during init.
+ */
+ return blk_mq_unique_tag_to_hwq(blk_mq_unique_tag(scsi_cmd_to_rq(scmd)));
}
static inline bool pqi_is_bypass_eligible_request(struct scsi_cmnd *scmd)
@@ -6268,7 +6295,7 @@ static int pqi_lun_reset(struct pqi_ctrl_info *ctrl_info, struct scsi_cmnd *scmd
struct pqi_scsi_dev *device;
device = scmd->device->hostdata;
- io_request = pqi_alloc_io_request(ctrl_info);
+ io_request = pqi_alloc_io_request(ctrl_info, NULL);
io_request->io_complete_callback = pqi_lun_reset_complete;
io_request->context = &wait;
@@ -6484,6 +6511,12 @@ static void pqi_slave_destroy(struct scsi_device *sdev)
return;
}
+ device->lun_count--;
+ if (device->lun_count > 0) {
+ mutex_unlock(&ctrl_info->scan_mutex);
+ return;
+ }
+
spin_lock_irqsave(&ctrl_info->scsi_device_list_lock, flags);
list_del(&device->scsi_device_list_entry);
spin_unlock_irqrestore(&ctrl_info->scsi_device_list_lock, flags);
@@ -7237,7 +7270,7 @@ static ssize_t pqi_raid_level_show(struct device *dev,
return -ENODEV;
}
- if (pqi_is_logical_device(device))
+ if (pqi_is_logical_device(device) && device->devtype == TYPE_DISK)
raid_level = pqi_raid_level_to_string(device->raid_level);
else
raid_level = "N/A";
@@ -7405,7 +7438,6 @@ static int pqi_register_scsi(struct pqi_ctrl_info *ctrl_info)
shost->max_channel = PQI_MAX_BUS;
shost->max_cmd_len = MAX_COMMAND_SIZE;
shost->max_lun = PQI_MAX_LUNS_PER_DEVICE;
- shost->max_lun = ~0;
shost->max_id = ~0;
shost->max_sectors = ctrl_info->max_sectors;
shost->can_queue = ctrl_info->scsi_ml_can_queue;
@@ -7972,7 +8004,7 @@ static int pqi_process_config_table(struct pqi_ctrl_info *ctrl_info)
struct pqi_config_table *config_table;
struct pqi_config_table_section_header *section;
struct pqi_config_table_section_info section_info;
- struct pqi_config_table_section_info feature_section_info;
+ struct pqi_config_table_section_info feature_section_info = {0};
table_length = ctrl_info->config_table_length;
if (table_length == 0)
@@ -9008,6 +9040,7 @@ static void pqi_pci_remove(struct pci_dev *pci_dev)
{
struct pqi_ctrl_info *ctrl_info;
u16 vendor_id;
+ int rc;
ctrl_info = pci_get_drvdata(pci_dev);
if (!ctrl_info)
@@ -9019,6 +9052,13 @@ static void pqi_pci_remove(struct pci_dev *pci_dev)
else
ctrl_info->ctrl_removal_state = PQI_CTRL_GRACEFUL_REMOVAL;
+ if (ctrl_info->ctrl_removal_state == PQI_CTRL_GRACEFUL_REMOVAL) {
+ rc = pqi_flush_cache(ctrl_info, RESTART);
+ if (rc)
+ dev_err(&pci_dev->dev,
+ "unable to flush controller cache during remove\n");
+ }
+
pqi_remove_ctrl(ctrl_info);
}
@@ -9304,6 +9344,10 @@ static const struct pci_device_id pqi_pci_id_table[] = {
},
{
PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f,
+ 0x193d, 0x110b)
+ },
+ {
+ PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f,
0x193d, 0x8460)
},
{
@@ -9404,6 +9448,22 @@ static const struct pci_device_id pqi_pci_id_table[] = {
},
{
PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f,
+ 0x1bd4, 0x0086)
+ },
+ {
+ PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f,
+ 0x1bd4, 0x0087)
+ },
+ {
+ PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f,
+ 0x1bd4, 0x0088)
+ },
+ {
+ PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f,
+ 0x1bd4, 0x0089)
+ },
+ {
+ PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f,
0x19e5, 0xd227)
},
{
@@ -9652,6 +9712,10 @@ static const struct pci_device_id pqi_pci_id_table[] = {
},
{
PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f,
+ PCI_VENDOR_ID_ADAPTEC2, 0x1475)
+ },
+ {
+ PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f,
PCI_VENDOR_ID_ADAPTEC2, 0x1480)
},
{
@@ -9708,6 +9772,14 @@ static const struct pci_device_id pqi_pci_id_table[] = {
},
{
PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f,
+ PCI_VENDOR_ID_ADAPTEC2, 0x14c3)
+ },
+ {
+ PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f,
+ PCI_VENDOR_ID_ADAPTEC2, 0x14c4)
+ },
+ {
+ PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f,
PCI_VENDOR_ID_ADAPTEC2, 0x14d0)
},
{
@@ -9944,6 +10016,18 @@ static const struct pci_device_id pqi_pci_id_table[] = {
},
{
PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f,
+ 0x1e93, 0x1000)
+ },
+ {
+ PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f,
+ 0x1e93, 0x1001)
+ },
+ {
+ PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f,
+ 0x1e93, 0x1002)
+ },
+ {
+ PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f,
PCI_ANY_ID, PCI_ANY_ID)
},
{ 0 }
diff --git a/drivers/scsi/snic/snic_disc.c b/drivers/scsi/snic/snic_disc.c
index 9b2b5f8c23b9..8fbf3c1b1311 100644
--- a/drivers/scsi/snic/snic_disc.c
+++ b/drivers/scsi/snic/snic_disc.c
@@ -304,6 +304,9 @@ snic_tgt_create(struct snic *snic, struct snic_tgt_id *tgtid)
ret);
put_device(&snic->shost->shost_gendev);
+ spin_lock_irqsave(snic->shost->host_lock, flags);
+ list_del(&tgt->list);
+ spin_unlock_irqrestore(snic->shost->host_lock, flags);
kfree(tgt);
tgt = NULL;
diff --git a/drivers/scsi/storvsc_drv.c b/drivers/scsi/storvsc_drv.c
index 3c5b7e4227b2..d7a84c0bfaeb 100644
--- a/drivers/scsi/storvsc_drv.c
+++ b/drivers/scsi/storvsc_drv.c
@@ -1651,13 +1651,13 @@ static int storvsc_host_reset_handler(struct scsi_cmnd *scmnd)
* be unbounded on Azure. Reset the timer unconditionally to give the host a
* chance to perform EH.
*/
-static enum blk_eh_timer_return storvsc_eh_timed_out(struct scsi_cmnd *scmnd)
+static enum scsi_timeout_action storvsc_eh_timed_out(struct scsi_cmnd *scmnd)
{
#if IS_ENABLED(CONFIG_SCSI_FC_ATTRS)
if (scmnd->device->host->transportt == fc_transport_template)
return fc_eh_timed_out(scmnd);
#endif
- return BLK_EH_RESET_TIMER;
+ return SCSI_EH_RESET_TIMER;
}
static bool storvsc_scsi_cmd_ok(struct scsi_cmnd *scmnd)
diff --git a/drivers/scsi/virtio_scsi.c b/drivers/scsi/virtio_scsi.c
index 2a79ab16134b..d07d24c06b54 100644
--- a/drivers/scsi/virtio_scsi.c
+++ b/drivers/scsi/virtio_scsi.c
@@ -731,9 +731,9 @@ static void virtscsi_commit_rqs(struct Scsi_Host *shost, u16 hwq)
* latencies might be higher than on bare metal. Reset the timer
* unconditionally to give the host a chance to perform EH.
*/
-static enum blk_eh_timer_return virtscsi_eh_timed_out(struct scsi_cmnd *scmnd)
+static enum scsi_timeout_action virtscsi_eh_timed_out(struct scsi_cmnd *scmnd)
{
- return BLK_EH_RESET_TIMER;
+ return SCSI_EH_RESET_TIMER;
}
static struct scsi_host_template virtscsi_host_template = {
diff --git a/drivers/slimbus/qcom-ctrl.c b/drivers/slimbus/qcom-ctrl.c
index c0c4f895d76e..400b7b385a44 100644
--- a/drivers/slimbus/qcom-ctrl.c
+++ b/drivers/slimbus/qcom-ctrl.c
@@ -488,7 +488,6 @@ static int qcom_slim_probe(struct platform_device *pdev)
{
struct qcom_slim_ctrl *ctrl;
struct slim_controller *sctrl;
- struct resource *slim_mem;
int ret, ver;
ctrl = devm_kzalloc(&pdev->dev, sizeof(*ctrl), GFP_KERNEL);
@@ -519,8 +518,7 @@ static int qcom_slim_probe(struct platform_device *pdev)
platform_set_drvdata(pdev, ctrl);
dev_set_drvdata(ctrl->dev, ctrl);
- slim_mem = platform_get_resource_byname(pdev, IORESOURCE_MEM, "ctrl");
- ctrl->base = devm_ioremap_resource(ctrl->dev, slim_mem);
+ ctrl->base = devm_platform_ioremap_resource_byname(pdev, "ctrl");
if (IS_ERR(ctrl->base))
return PTR_ERR(ctrl->base);
@@ -718,7 +716,6 @@ static const struct dev_pm_ops qcom_slim_dev_pm_ops = {
static const struct of_device_id qcom_slim_dt_match[] = {
{ .compatible = "qcom,slim", },
- { .compatible = "qcom,apq8064-slim", },
{}
};
diff --git a/drivers/slimbus/qcom-ngd-ctrl.c b/drivers/slimbus/qcom-ngd-ctrl.c
index 76c5e446d243..77aa6d26476c 100644
--- a/drivers/slimbus/qcom-ngd-ctrl.c
+++ b/drivers/slimbus/qcom-ngd-ctrl.c
@@ -763,7 +763,14 @@ static irqreturn_t qcom_slim_ngd_interrupt(int irq, void *d)
{
struct qcom_slim_ngd_ctrl *ctrl = d;
void __iomem *base = ctrl->ngd->base;
- u32 stat = readl(base + NGD_INT_STAT);
+ u32 stat;
+
+ if (pm_runtime_suspended(ctrl->ctrl.dev)) {
+ dev_warn_once(ctrl->dev, "Interrupt received while suspended\n");
+ return IRQ_NONE;
+ }
+
+ stat = readl(base + NGD_INT_STAT);
if ((stat & NGD_INT_MSG_BUF_CONTE) ||
(stat & NGD_INT_MSG_TX_INVAL) || (stat & NGD_INT_DEV_ERR) ||
@@ -912,21 +919,77 @@ static int qcom_slim_ngd_xfer_msg_sync(struct slim_controller *ctrl,
DECLARE_COMPLETION_ONSTACK(done);
int ret, timeout;
- pm_runtime_get_sync(ctrl->dev);
+ ret = pm_runtime_get_sync(ctrl->dev);
+ if (ret < 0)
+ goto pm_put;
txn->comp = &done;
ret = qcom_slim_ngd_xfer_msg(ctrl, txn);
if (ret)
- return ret;
+ goto pm_put;
timeout = wait_for_completion_timeout(&done, HZ);
if (!timeout) {
dev_err(ctrl->dev, "TX timed out:MC:0x%x,mt:0x%x", txn->mc,
txn->mt);
- return -ETIMEDOUT;
+ ret = -ETIMEDOUT;
+ goto pm_put;
}
return 0;
+
+pm_put:
+ pm_runtime_put(ctrl->dev);
+
+ return ret;
+}
+
+static int qcom_slim_calc_coef(struct slim_stream_runtime *rt, int *exp)
+{
+ struct slim_controller *ctrl = rt->dev->ctrl;
+ int coef;
+
+ if (rt->ratem * ctrl->a_framer->superfreq < rt->rate)
+ rt->ratem++;
+
+ coef = rt->ratem;
+ *exp = 0;
+
+ /*
+ * CRM = Cx(2^E) is the formula we are using.
+ * Here C is the coffecient and E is the exponent.
+ * CRM is the Channel Rate Multiplier.
+ * Coefficeint should be either 1 or 3 and exponenet
+ * should be an integer between 0 to 9, inclusive.
+ */
+ while (1) {
+ while ((coef & 0x1) != 0x1) {
+ coef >>= 1;
+ *exp = *exp + 1;
+ }
+
+ if (coef <= 3)
+ break;
+
+ coef++;
+ }
+
+ /*
+ * we rely on the coef value (1 or 3) to set a bit
+ * in the slimbus message packet. This bit is
+ * BIT(5) which is the segment rate coefficient.
+ */
+ if (coef == 1) {
+ if (*exp > 9)
+ return -EIO;
+ coef = 0;
+ } else {
+ if (*exp > 8)
+ return -EIO;
+ coef = 1;
+ }
+
+ return coef;
}
static int qcom_slim_ngd_enable_stream(struct slim_stream_runtime *rt)
@@ -952,16 +1015,22 @@ static int qcom_slim_ngd_enable_stream(struct slim_stream_runtime *rt)
struct slim_port *port = &rt->ports[i];
if (txn.msg->num_bytes == 0) {
- int seg_interval = SLIM_SLOTS_PER_SUPERFRAME/rt->ratem;
- int exp;
+ int exp = 0, coef = 0;
wbuf[txn.msg->num_bytes++] = sdev->laddr;
wbuf[txn.msg->num_bytes] = rt->bps >> 2 |
(port->ch.aux_fmt << 6);
- /* Data channel segment interval not multiple of 3 */
- exp = seg_interval % 3;
- if (exp)
+ /* calculate coef dynamically */
+ coef = qcom_slim_calc_coef(rt, &exp);
+ if (coef < 0) {
+ dev_err(&sdev->dev,
+ "%s: error calculating coef %d\n", __func__,
+ coef);
+ return -EIO;
+ }
+
+ if (coef)
wbuf[txn.msg->num_bytes] |= BIT(5);
txn.msg->num_bytes++;
@@ -1136,6 +1205,12 @@ static int qcom_slim_ngd_power_up(struct qcom_slim_ngd_ctrl *ctrl)
return 0;
}
+ /*
+ * Reinitialize only when registers are not retained or when enumeration
+ * is lost for ngd.
+ */
+ reinit_completion(&ctrl->reconf);
+
writel_relaxed(DEF_NGD_INT_MASK, ngd->base + NGD_INT_EN);
rx_msgq = readl_relaxed(ngd->base + NGD_RX_MSGQ_CFG);
@@ -1528,7 +1603,6 @@ static int qcom_slim_ngd_ctrl_probe(struct platform_device *pdev)
{
struct device *dev = &pdev->dev;
struct qcom_slim_ngd_ctrl *ctrl;
- struct resource *res;
int ret;
struct pdr_service *pds;
@@ -1538,8 +1612,7 @@ static int qcom_slim_ngd_ctrl_probe(struct platform_device *pdev)
dev_set_drvdata(dev, ctrl);
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- ctrl->base = devm_ioremap_resource(dev, res);
+ ctrl->base = devm_platform_get_and_ioremap_resource(pdev, 0, NULL);
if (IS_ERR(ctrl->base))
return PTR_ERR(ctrl->base);
diff --git a/drivers/slimbus/stream.c b/drivers/slimbus/stream.c
index 73a2aa362957..1d6b38657917 100644
--- a/drivers/slimbus/stream.c
+++ b/drivers/slimbus/stream.c
@@ -204,7 +204,7 @@ int slim_stream_prepare(struct slim_stream_runtime *rt,
{
struct slim_controller *ctrl = rt->dev->ctrl;
struct slim_port *port;
- int num_ports, i, port_id;
+ int num_ports, i, port_id, prrate;
if (rt->ports) {
dev_err(&rt->dev->dev, "Stream already Prepared\n");
@@ -221,6 +221,13 @@ int slim_stream_prepare(struct slim_stream_runtime *rt,
rt->bps = cfg->bps;
rt->direction = cfg->direction;
+ prrate = slim_get_prate_code(cfg->rate);
+ if (prrate < 0) {
+ dev_err(&rt->dev->dev, "Cannot get presence rate for rate %d Hz\n",
+ cfg->rate);
+ return prrate;
+ }
+
if (cfg->rate % ctrl->a_framer->superfreq) {
/*
* data rate not exactly multiple of super frame,
@@ -241,7 +248,7 @@ int slim_stream_prepare(struct slim_stream_runtime *rt,
port = &rt->ports[i];
port->state = SLIM_PORT_DISCONNECTED;
port->id = port_id;
- port->ch.prrate = slim_get_prate_code(cfg->rate);
+ port->ch.prrate = prrate;
port->ch.id = cfg->chs[i];
port->ch.data_fmt = SLIM_CH_DATA_FMT_NOT_DEFINED;
port->ch.aux_fmt = SLIM_CH_AUX_FMT_NOT_APPLICABLE;
@@ -407,6 +414,9 @@ int slim_stream_disable(struct slim_stream_runtime *stream)
struct slim_controller *ctrl = stream->dev->ctrl;
int ret, i;
+ if (!stream->ports || !stream->num_ports)
+ return -EINVAL;
+
if (ctrl->disable_stream)
ctrl->disable_stream(stream);
@@ -438,6 +448,9 @@ int slim_stream_unprepare(struct slim_stream_runtime *stream)
{
int i;
+ if (!stream->ports || !stream->num_ports)
+ return -EINVAL;
+
for (i = 0; i < stream->num_ports; i++)
slim_disconnect_port(stream, &stream->ports[i]);
diff --git a/drivers/soc/Kconfig b/drivers/soc/Kconfig
index e461c071189b..5dbb09f843f7 100644
--- a/drivers/soc/Kconfig
+++ b/drivers/soc/Kconfig
@@ -13,6 +13,7 @@ source "drivers/soc/fujitsu/Kconfig"
source "drivers/soc/imx/Kconfig"
source "drivers/soc/ixp4xx/Kconfig"
source "drivers/soc/litex/Kconfig"
+source "drivers/soc/loongson/Kconfig"
source "drivers/soc/mediatek/Kconfig"
source "drivers/soc/microchip/Kconfig"
source "drivers/soc/pxa/Kconfig"
diff --git a/drivers/soc/Makefile b/drivers/soc/Makefile
index 69ba6508cf2c..fff513bd522d 100644
--- a/drivers/soc/Makefile
+++ b/drivers/soc/Makefile
@@ -18,6 +18,7 @@ obj-y += imx/
obj-y += ixp4xx/
obj-$(CONFIG_SOC_XWAY) += lantiq/
obj-$(CONFIG_LITEX_SOC_CONTROLLER) += litex/
+obj-y += loongson/
obj-y += mediatek/
obj-y += microchip/
obj-y += pxa/
diff --git a/drivers/soc/apple/rtkit.c b/drivers/soc/apple/rtkit.c
index 031ec4aa06d5..8ec74d7539eb 100644
--- a/drivers/soc/apple/rtkit.c
+++ b/drivers/soc/apple/rtkit.c
@@ -926,8 +926,10 @@ int apple_rtkit_wake(struct apple_rtkit *rtk)
}
EXPORT_SYMBOL_GPL(apple_rtkit_wake);
-static void apple_rtkit_free(struct apple_rtkit *rtk)
+static void apple_rtkit_free(void *data)
{
+ struct apple_rtkit *rtk = data;
+
mbox_free_channel(rtk->mbox_chan);
destroy_workqueue(rtk->wq);
@@ -950,8 +952,7 @@ struct apple_rtkit *devm_apple_rtkit_init(struct device *dev, void *cookie,
if (IS_ERR(rtk))
return rtk;
- ret = devm_add_action_or_reset(dev, (void (*)(void *))apple_rtkit_free,
- rtk);
+ ret = devm_add_action_or_reset(dev, apple_rtkit_free, rtk);
if (ret)
return ERR_PTR(ret);
diff --git a/drivers/soc/apple/sart.c b/drivers/soc/apple/sart.c
index 83804b16ad03..afa111736899 100644
--- a/drivers/soc/apple/sart.c
+++ b/drivers/soc/apple/sart.c
@@ -164,6 +164,11 @@ static int apple_sart_probe(struct platform_device *pdev)
return 0;
}
+static void apple_sart_put_device(void *dev)
+{
+ put_device(dev);
+}
+
struct apple_sart *devm_apple_sart_get(struct device *dev)
{
struct device_node *sart_node;
@@ -187,7 +192,7 @@ struct apple_sart *devm_apple_sart_get(struct device *dev)
return ERR_PTR(-EPROBE_DEFER);
}
- ret = devm_add_action_or_reset(dev, (void (*)(void *))put_device,
+ ret = devm_add_action_or_reset(dev, apple_sart_put_device,
&sart_pdev->dev);
if (ret)
return ERR_PTR(ret);
diff --git a/drivers/soc/bcm/brcmstb/pm/Makefile b/drivers/soc/bcm/brcmstb/pm/Makefile
index 8e10abb14f8b..f849cfa69446 100644
--- a/drivers/soc/bcm/brcmstb/pm/Makefile
+++ b/drivers/soc/bcm/brcmstb/pm/Makefile
@@ -1,4 +1,3 @@
# SPDX-License-Identifier: GPL-2.0-only
obj-$(CONFIG_ARM) += s2-arm.o pm-arm.o
-AFLAGS_s2-arm.o := -march=armv7-a
obj-$(CONFIG_BMIPS_GENERIC) += s2-mips.o s3-mips.o pm-mips.o
diff --git a/drivers/soc/bcm/brcmstb/pm/s2-arm.S b/drivers/soc/bcm/brcmstb/pm/s2-arm.S
index 5f0c4a8ae9df..0d693795de27 100644
--- a/drivers/soc/bcm/brcmstb/pm/s2-arm.S
+++ b/drivers/soc/bcm/brcmstb/pm/s2-arm.S
@@ -8,6 +8,7 @@
#include "pm.h"
+ .arch armv7-a
.text
.align 3
diff --git a/drivers/soc/fsl/dpio/dpio-driver.c b/drivers/soc/fsl/dpio/dpio-driver.c
index 5a2edc48dd79..74eace3109a1 100644
--- a/drivers/soc/fsl/dpio/dpio-driver.c
+++ b/drivers/soc/fsl/dpio/dpio-driver.c
@@ -10,7 +10,6 @@
#include <linux/module.h>
#include <linux/platform_device.h>
#include <linux/interrupt.h>
-#include <linux/msi.h>
#include <linux/dma-mapping.h>
#include <linux/delay.h>
#include <linux/io.h>
diff --git a/drivers/soc/fsl/qe/gpio.c b/drivers/soc/fsl/qe/gpio.c
index 99f7de43c3c6..1c41eb49d5a7 100644
--- a/drivers/soc/fsl/qe/gpio.c
+++ b/drivers/soc/fsl/qe/gpio.c
@@ -13,21 +13,19 @@
#include <linux/err.h>
#include <linux/io.h>
#include <linux/of.h>
-#include <linux/of_gpio.h>
+#include <linux/of_gpio.h> /* for of_mm_gpio_chip */
+#include <linux/gpio/consumer.h>
#include <linux/gpio/driver.h>
-/* FIXME: needed for gpio_to_chip() get rid of this */
-#include <linux/gpio.h>
#include <linux/slab.h>
#include <linux/export.h>
+#include <linux/property.h>
+
#include <soc/fsl/qe/qe.h>
struct qe_gpio_chip {
struct of_mm_gpio_chip mm_gc;
spinlock_t lock;
- unsigned long pin_flags[QE_PIO_PINS];
-#define QE_PIN_REQUESTED 0
-
/* shadowed data register to clear/set bits safely */
u32 cpdata;
@@ -149,62 +147,65 @@ struct qe_pin {
/**
* qe_pin_request - Request a QE pin
- * @np: device node to get a pin from
- * @index: index of a pin in the device tree
+ * @dev: device to get the pin from
+ * @index: index of the pin in the device tree
* Context: non-atomic
*
* This function return qe_pin so that you could use it with the rest of
* the QE Pin Multiplexing API.
*/
-struct qe_pin *qe_pin_request(struct device_node *np, int index)
+struct qe_pin *qe_pin_request(struct device *dev, int index)
{
struct qe_pin *qe_pin;
struct gpio_chip *gc;
- struct qe_gpio_chip *qe_gc;
+ struct gpio_desc *gpiod;
+ int gpio_num;
int err;
- unsigned long flags;
qe_pin = kzalloc(sizeof(*qe_pin), GFP_KERNEL);
if (!qe_pin) {
- pr_debug("%s: can't allocate memory\n", __func__);
+ dev_dbg(dev, "%s: can't allocate memory\n", __func__);
return ERR_PTR(-ENOMEM);
}
- err = of_get_gpio(np, index);
- if (err < 0)
+ /*
+ * Request gpio as nonexclusive as it was likely reserved by the
+ * caller, and we are not planning on controlling it, we only need
+ * the descriptor to the to the gpio chip structure.
+ */
+ gpiod = gpiod_get_index(dev, NULL, index,
+ GPIOD_ASIS | GPIOD_FLAGS_BIT_NONEXCLUSIVE);
+ err = PTR_ERR_OR_ZERO(gpiod);
+ if (err)
goto err0;
- gc = gpio_to_chip(err);
+
+ gc = gpiod_to_chip(gpiod);
+ gpio_num = desc_to_gpio(gpiod);
+ /* We no longer need this descriptor */
+ gpiod_put(gpiod);
+
if (WARN_ON(!gc)) {
err = -ENODEV;
goto err0;
}
- if (!of_device_is_compatible(gc->of_node, "fsl,mpc8323-qe-pario-bank")) {
- pr_debug("%s: tried to get a non-qe pin\n", __func__);
+ qe_pin->controller = gpiochip_get_data(gc);
+ /*
+ * FIXME: this gets the local offset on the gpio_chip so that the driver
+ * can manipulate pin control settings through its custom API. The real
+ * solution is to create a real pin control driver for this.
+ */
+ qe_pin->num = gpio_num - gc->base;
+
+ if (!fwnode_device_is_compatible(gc->fwnode, "fsl,mpc8323-qe-pario-bank")) {
+ dev_dbg(dev, "%s: tried to get a non-qe pin\n", __func__);
err = -EINVAL;
goto err0;
}
-
- qe_gc = gpiochip_get_data(gc);
-
- spin_lock_irqsave(&qe_gc->lock, flags);
-
- err -= gc->base;
- if (test_and_set_bit(QE_PIN_REQUESTED, &qe_gc->pin_flags[err]) == 0) {
- qe_pin->controller = qe_gc;
- qe_pin->num = err;
- err = 0;
- } else {
- err = -EBUSY;
- }
-
- spin_unlock_irqrestore(&qe_gc->lock, flags);
-
- if (!err)
- return qe_pin;
+ return qe_pin;
err0:
kfree(qe_pin);
- pr_debug("%s failed with status %d\n", __func__, err);
+ dev_dbg(dev, "%s failed with status %d\n", __func__, err);
return ERR_PTR(err);
}
EXPORT_SYMBOL(qe_pin_request);
@@ -219,14 +220,6 @@ EXPORT_SYMBOL(qe_pin_request);
*/
void qe_pin_free(struct qe_pin *qe_pin)
{
- struct qe_gpio_chip *qe_gc = qe_pin->controller;
- unsigned long flags;
- const int pin = qe_pin->num;
-
- spin_lock_irqsave(&qe_gc->lock, flags);
- test_and_clear_bit(QE_PIN_REQUESTED, &qe_gc->pin_flags[pin]);
- spin_unlock_irqrestore(&qe_gc->lock, flags);
-
kfree(qe_pin);
}
EXPORT_SYMBOL(qe_pin_free);
diff --git a/drivers/soc/imx/gpcv2.c b/drivers/soc/imx/gpcv2.c
index 88aee59730e3..7a47d14fde44 100644
--- a/drivers/soc/imx/gpcv2.c
+++ b/drivers/soc/imx/gpcv2.c
@@ -755,6 +755,7 @@ static const struct imx_pgc_domain imx8mm_pgc_domains[] = {
[IMX8MM_POWER_DOMAIN_OTG1] = {
.genpd = {
.name = "usb-otg1",
+ .flags = GENPD_FLAG_ACTIVE_WAKEUP,
},
.bits = {
.pxx = IMX8MM_OTG1_SW_Pxx_REQ,
@@ -766,6 +767,7 @@ static const struct imx_pgc_domain imx8mm_pgc_domains[] = {
[IMX8MM_POWER_DOMAIN_OTG2] = {
.genpd = {
.name = "usb-otg2",
+ .flags = GENPD_FLAG_ACTIVE_WAKEUP,
},
.bits = {
.pxx = IMX8MM_OTG2_SW_Pxx_REQ,
@@ -1232,6 +1234,7 @@ static const struct imx_pgc_domain imx8mn_pgc_domains[] = {
[IMX8MN_POWER_DOMAIN_OTG1] = {
.genpd = {
.name = "usb-otg1",
+ .flags = GENPD_FLAG_ACTIVE_WAKEUP,
},
.bits = {
.pxx = IMX8MN_OTG1_SW_Pxx_REQ,
diff --git a/drivers/soc/imx/imx8m-blk-ctrl.c b/drivers/soc/imx/imx8m-blk-ctrl.c
index 00879615a701..ddcf6be3d8b4 100644
--- a/drivers/soc/imx/imx8m-blk-ctrl.c
+++ b/drivers/soc/imx/imx8m-blk-ctrl.c
@@ -210,9 +210,14 @@ static int imx8m_blk_ctrl_probe(struct platform_device *pdev)
return -ENOMEM;
bc->bus_power_dev = genpd_dev_pm_attach_by_name(dev, "bus");
- if (IS_ERR(bc->bus_power_dev))
- return dev_err_probe(dev, PTR_ERR(bc->bus_power_dev),
- "failed to attach power domain \"bus\"\n");
+ if (IS_ERR(bc->bus_power_dev)) {
+ if (PTR_ERR(bc->bus_power_dev) == -ENODEV)
+ return dev_err_probe(dev, -EPROBE_DEFER,
+ "failed to attach power domain \"bus\"\n");
+ else
+ return dev_err_probe(dev, PTR_ERR(bc->bus_power_dev),
+ "failed to attach power domain \"bus\"\n");
+ }
for (i = 0; i < bc_data->num_domains; i++) {
const struct imx8m_blk_ctrl_domain_data *data = &bc_data->domains[i];
diff --git a/drivers/soc/loongson/Kconfig b/drivers/soc/loongson/Kconfig
new file mode 100644
index 000000000000..707f56358dc4
--- /dev/null
+++ b/drivers/soc/loongson/Kconfig
@@ -0,0 +1,18 @@
+# SPDX-License-Identifier: GPL-2.0+
+#
+# Loongson-2 series SoC drivers
+#
+
+config LOONGSON2_GUTS
+ tristate "Loongson-2 SoC Global UtiliTieS (GUTS) register block"
+ depends on LOONGARCH || COMPILE_TEST
+ select SOC_BUS
+ help
+ The global utilities block controls PCIE device enabling, alternate
+ function selection for multiplexed signals, consistency of HDA, USB
+ and PCIE, configuration of memory controller, rtc controller, lio
+ controller, and clock control. This patch adds a driver to manage
+ and access global utilities block for LoongArch architecture Loongson-2
+ SoCs. Initially only reading SVR and registering soc device are
+ supported. Other guts accesses, such as reading firmware configuration
+ by default, should eventually be added into this driver as well.
diff --git a/drivers/soc/loongson/Makefile b/drivers/soc/loongson/Makefile
new file mode 100644
index 000000000000..263c486df638
--- /dev/null
+++ b/drivers/soc/loongson/Makefile
@@ -0,0 +1,6 @@
+# SPDX-License-Identifier: GPL-2.0+
+#
+# Makefile for the Linux Kernel SoC Loongson-2 specific device drivers
+#
+
+obj-$(CONFIG_LOONGSON2_GUTS) += loongson2_guts.o
diff --git a/drivers/soc/loongson/loongson2_guts.c b/drivers/soc/loongson/loongson2_guts.c
new file mode 100644
index 000000000000..bace4bc8e03b
--- /dev/null
+++ b/drivers/soc/loongson/loongson2_guts.c
@@ -0,0 +1,192 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Author: Yinbo Zhu <zhuyinbo@loongson.cn>
+ * Copyright (C) 2022-2023 Loongson Technology Corporation Limited
+ */
+
+#include <linux/io.h>
+#include <linux/slab.h>
+#include <linux/module.h>
+#include <linux/of_fdt.h>
+#include <linux/sys_soc.h>
+#include <linux/of_address.h>
+#include <linux/platform_device.h>
+
+static struct soc_device_attribute soc_dev_attr;
+static struct soc_device *soc_dev;
+
+/*
+ * Global Utility Registers.
+ *
+ * Not all registers defined in this structure are available on all chips, so
+ * you are expected to know whether a given register actually exists on your
+ * chip before you access it.
+ *
+ * Also, some registers are similar on different chips but have slightly
+ * different names. In these cases, one name is chosen to avoid extraneous
+ * #ifdefs.
+ */
+struct scfg_guts {
+ u32 svr; /* Version Register */
+ u8 res0[4];
+ u16 feature; /* Feature Register */
+ u32 vendor; /* Vendor Register */
+ u8 res1[6];
+ u32 id;
+ u8 res2[0x3ff8 - 0x18];
+ u32 chip;
+};
+
+static struct guts {
+ struct scfg_guts __iomem *regs;
+ bool little_endian;
+} *guts;
+
+struct loongson2_soc_die_attr {
+ char *die;
+ u32 svr;
+ u32 mask;
+};
+
+/* SoC die attribute definition for Loongson-2 platform */
+static const struct loongson2_soc_die_attr loongson2_soc_die[] = {
+
+ /*
+ * LoongArch-based SoCs Loongson-2 Series
+ */
+
+ /* Die: 2k1000, SoC: 2k1000 */
+ { .die = "2K1000",
+ .svr = 0x00000013,
+ .mask = 0x000000ff,
+ },
+ { },
+};
+
+static const struct loongson2_soc_die_attr *loongson2_soc_die_match(
+ u32 svr, const struct loongson2_soc_die_attr *matches)
+{
+ while (matches->svr) {
+ if (matches->svr == (svr & matches->mask))
+ return matches;
+ matches++;
+ };
+
+ return NULL;
+}
+
+static u32 loongson2_guts_get_svr(void)
+{
+ u32 svr = 0;
+
+ if (!guts || !guts->regs)
+ return svr;
+
+ if (guts->little_endian)
+ svr = ioread32(&guts->regs->svr);
+ else
+ svr = ioread32be(&guts->regs->svr);
+
+ return svr;
+}
+
+static int loongson2_guts_probe(struct platform_device *pdev)
+{
+ struct device_node *root, *np = pdev->dev.of_node;
+ struct device *dev = &pdev->dev;
+ struct resource *res;
+ const struct loongson2_soc_die_attr *soc_die;
+ const char *machine;
+ u32 svr;
+
+ /* Initialize guts */
+ guts = devm_kzalloc(dev, sizeof(*guts), GFP_KERNEL);
+ if (!guts)
+ return -ENOMEM;
+
+ guts->little_endian = of_property_read_bool(np, "little-endian");
+
+ res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ guts->regs = ioremap(res->start, res->end - res->start + 1);
+ if (IS_ERR(guts->regs))
+ return PTR_ERR(guts->regs);
+
+ /* Register soc device */
+ root = of_find_node_by_path("/");
+ if (of_property_read_string(root, "model", &machine))
+ of_property_read_string_index(root, "compatible", 0, &machine);
+ of_node_put(root);
+ if (machine)
+ soc_dev_attr.machine = devm_kstrdup(dev, machine, GFP_KERNEL);
+
+ svr = loongson2_guts_get_svr();
+ soc_die = loongson2_soc_die_match(svr, loongson2_soc_die);
+ if (soc_die) {
+ soc_dev_attr.family = devm_kasprintf(dev, GFP_KERNEL,
+ "Loongson %s", soc_die->die);
+ } else {
+ soc_dev_attr.family = devm_kasprintf(dev, GFP_KERNEL, "Loongson");
+ }
+ if (!soc_dev_attr.family)
+ return -ENOMEM;
+ soc_dev_attr.soc_id = devm_kasprintf(dev, GFP_KERNEL,
+ "svr:0x%08x", svr);
+ if (!soc_dev_attr.soc_id)
+ return -ENOMEM;
+ soc_dev_attr.revision = devm_kasprintf(dev, GFP_KERNEL, "%d.%d",
+ (svr >> 4) & 0xf, svr & 0xf);
+ if (!soc_dev_attr.revision)
+ return -ENOMEM;
+
+ soc_dev = soc_device_register(&soc_dev_attr);
+ if (IS_ERR(soc_dev))
+ return PTR_ERR(soc_dev);
+
+ pr_info("Machine: %s\n", soc_dev_attr.machine);
+ pr_info("SoC family: %s\n", soc_dev_attr.family);
+ pr_info("SoC ID: %s, Revision: %s\n",
+ soc_dev_attr.soc_id, soc_dev_attr.revision);
+
+ return 0;
+}
+
+static int loongson2_guts_remove(struct platform_device *dev)
+{
+ soc_device_unregister(soc_dev);
+
+ return 0;
+}
+
+/*
+ * Table for matching compatible strings, for device tree
+ * guts node, for Loongson-2 SoCs.
+ */
+static const struct of_device_id loongson2_guts_of_match[] = {
+ { .compatible = "loongson,ls2k-chipid", },
+ {}
+};
+MODULE_DEVICE_TABLE(of, loongson2_guts_of_match);
+
+static struct platform_driver loongson2_guts_driver = {
+ .driver = {
+ .name = "loongson2-guts",
+ .of_match_table = loongson2_guts_of_match,
+ },
+ .probe = loongson2_guts_probe,
+ .remove = loongson2_guts_remove,
+};
+
+static int __init loongson2_guts_init(void)
+{
+ return platform_driver_register(&loongson2_guts_driver);
+}
+core_initcall(loongson2_guts_init);
+
+static void __exit loongson2_guts_exit(void)
+{
+ platform_driver_unregister(&loongson2_guts_driver);
+}
+module_exit(loongson2_guts_exit);
+
+MODULE_DESCRIPTION("Loongson2 GUTS driver");
+MODULE_LICENSE("GPL");
diff --git a/drivers/soc/mediatek/mt8186-mmsys.h b/drivers/soc/mediatek/mt8186-mmsys.h
index 09b1ccbc0093..279d4138525b 100644
--- a/drivers/soc/mediatek/mt8186-mmsys.h
+++ b/drivers/soc/mediatek/mt8186-mmsys.h
@@ -5,9 +5,11 @@
/* Values for DPI configuration in MMSYS address space */
#define MT8186_MMSYS_DPI_OUTPUT_FORMAT 0x400
-#define DPI_FORMAT_MASK 0x1
-#define DPI_RGB888_DDR_CON BIT(0)
-#define DPI_RGB565_SDR_CON BIT(1)
+#define MT8186_DPI_FORMAT_MASK GENMASK(1, 0)
+#define MT8186_DPI_RGB888_SDR_CON 0
+#define MT8186_DPI_RGB888_DDR_CON 1
+#define MT8186_DPI_RGB565_SDR_CON 2
+#define MT8186_DPI_RGB565_DDR_CON 3
#define MT8186_MMSYS_OVL_CON 0xF04
#define MT8186_MMSYS_OVL0_CON_MASK 0x3
diff --git a/drivers/soc/mediatek/mtk-mmsys.c b/drivers/soc/mediatek/mtk-mmsys.c
index d2c7a87aab87..f3431448e843 100644
--- a/drivers/soc/mediatek/mtk-mmsys.c
+++ b/drivers/soc/mediatek/mtk-mmsys.c
@@ -26,61 +26,26 @@ static const struct mtk_mmsys_driver_data mt2701_mmsys_driver_data = {
.num_routes = ARRAY_SIZE(mmsys_default_routing_table),
};
-static const struct mtk_mmsys_match_data mt2701_mmsys_match_data = {
- .num_drv_data = 1,
- .drv_data = {
- &mt2701_mmsys_driver_data,
- },
-};
-
static const struct mtk_mmsys_driver_data mt2712_mmsys_driver_data = {
.clk_driver = "clk-mt2712-mm",
.routes = mmsys_default_routing_table,
.num_routes = ARRAY_SIZE(mmsys_default_routing_table),
};
-static const struct mtk_mmsys_match_data mt2712_mmsys_match_data = {
- .num_drv_data = 1,
- .drv_data = {
- &mt2712_mmsys_driver_data,
- },
-};
-
static const struct mtk_mmsys_driver_data mt6779_mmsys_driver_data = {
.clk_driver = "clk-mt6779-mm",
};
-static const struct mtk_mmsys_match_data mt6779_mmsys_match_data = {
- .num_drv_data = 1,
- .drv_data = {
- &mt6779_mmsys_driver_data,
- },
-};
-
static const struct mtk_mmsys_driver_data mt6797_mmsys_driver_data = {
.clk_driver = "clk-mt6797-mm",
};
-static const struct mtk_mmsys_match_data mt6797_mmsys_match_data = {
- .num_drv_data = 1,
- .drv_data = {
- &mt6797_mmsys_driver_data,
- },
-};
-
static const struct mtk_mmsys_driver_data mt8167_mmsys_driver_data = {
.clk_driver = "clk-mt8167-mm",
.routes = mt8167_mmsys_routing_table,
.num_routes = ARRAY_SIZE(mt8167_mmsys_routing_table),
};
-static const struct mtk_mmsys_match_data mt8167_mmsys_match_data = {
- .num_drv_data = 1,
- .drv_data = {
- &mt8167_mmsys_driver_data,
- },
-};
-
static const struct mtk_mmsys_driver_data mt8173_mmsys_driver_data = {
.clk_driver = "clk-mt8173-mm",
.routes = mmsys_default_routing_table,
@@ -88,13 +53,6 @@ static const struct mtk_mmsys_driver_data mt8173_mmsys_driver_data = {
.sw0_rst_offset = MT8183_MMSYS_SW0_RST_B,
};
-static const struct mtk_mmsys_match_data mt8173_mmsys_match_data = {
- .num_drv_data = 1,
- .drv_data = {
- &mt8173_mmsys_driver_data,
- },
-};
-
static const struct mtk_mmsys_driver_data mt8183_mmsys_driver_data = {
.clk_driver = "clk-mt8183-mm",
.routes = mmsys_mt8183_routing_table,
@@ -102,13 +60,6 @@ static const struct mtk_mmsys_driver_data mt8183_mmsys_driver_data = {
.sw0_rst_offset = MT8183_MMSYS_SW0_RST_B,
};
-static const struct mtk_mmsys_match_data mt8183_mmsys_match_data = {
- .num_drv_data = 1,
- .drv_data = {
- &mt8183_mmsys_driver_data,
- },
-};
-
static const struct mtk_mmsys_driver_data mt8186_mmsys_driver_data = {
.clk_driver = "clk-mt8186-mm",
.routes = mmsys_mt8186_routing_table,
@@ -116,13 +67,6 @@ static const struct mtk_mmsys_driver_data mt8186_mmsys_driver_data = {
.sw0_rst_offset = MT8186_MMSYS_SW0_RST_B,
};
-static const struct mtk_mmsys_match_data mt8186_mmsys_match_data = {
- .num_drv_data = 1,
- .drv_data = {
- &mt8186_mmsys_driver_data,
- },
-};
-
static const struct mtk_mmsys_driver_data mt8192_mmsys_driver_data = {
.clk_driver = "clk-mt8192-mm",
.routes = mmsys_mt8192_routing_table,
@@ -130,66 +74,25 @@ static const struct mtk_mmsys_driver_data mt8192_mmsys_driver_data = {
.sw0_rst_offset = MT8186_MMSYS_SW0_RST_B,
};
-static const struct mtk_mmsys_match_data mt8192_mmsys_match_data = {
- .num_drv_data = 1,
- .drv_data = {
- &mt8192_mmsys_driver_data,
- },
-};
-
static const struct mtk_mmsys_driver_data mt8195_vdosys0_driver_data = {
- .io_start = 0x1c01a000,
.clk_driver = "clk-mt8195-vdo0",
.routes = mmsys_mt8195_routing_table,
.num_routes = ARRAY_SIZE(mmsys_mt8195_routing_table),
};
-static const struct mtk_mmsys_driver_data mt8195_vdosys1_driver_data = {
- .io_start = 0x1c100000,
- .clk_driver = "clk-mt8195-vdo1",
-};
-
-static const struct mtk_mmsys_match_data mt8195_mmsys_match_data = {
- .num_drv_data = 2,
- .drv_data = {
- &mt8195_vdosys0_driver_data,
- &mt8195_vdosys1_driver_data,
- },
-};
-
static const struct mtk_mmsys_driver_data mt8365_mmsys_driver_data = {
.clk_driver = "clk-mt8365-mm",
.routes = mt8365_mmsys_routing_table,
.num_routes = ARRAY_SIZE(mt8365_mmsys_routing_table),
};
-static const struct mtk_mmsys_match_data mt8365_mmsys_match_data = {
- .num_drv_data = 1,
- .drv_data = {
- &mt8365_mmsys_driver_data,
- },
-};
-
struct mtk_mmsys {
void __iomem *regs;
const struct mtk_mmsys_driver_data *data;
spinlock_t lock; /* protects mmsys_sw_rst_b reg */
struct reset_controller_dev rcdev;
- phys_addr_t io_start;
};
-static int mtk_mmsys_find_match_drvdata(struct mtk_mmsys *mmsys,
- const struct mtk_mmsys_match_data *match)
-{
- int i;
-
- for (i = 0; i < match->num_drv_data; i++)
- if (mmsys->io_start == match->drv_data[i]->io_start)
- return i;
-
- return -EINVAL;
-}
-
void mtk_mmsys_ddp_connect(struct device *dev,
enum mtk_ddp_comp_id cur,
enum mtk_ddp_comp_id next)
@@ -238,12 +141,27 @@ static void mtk_mmsys_update_bits(struct mtk_mmsys *mmsys, u32 offset, u32 mask,
void mtk_mmsys_ddp_dpi_fmt_config(struct device *dev, u32 val)
{
- if (val)
- mtk_mmsys_update_bits(dev_get_drvdata(dev), MT8186_MMSYS_DPI_OUTPUT_FORMAT,
- DPI_RGB888_DDR_CON, DPI_FORMAT_MASK);
- else
- mtk_mmsys_update_bits(dev_get_drvdata(dev), MT8186_MMSYS_DPI_OUTPUT_FORMAT,
- DPI_RGB565_SDR_CON, DPI_FORMAT_MASK);
+ struct mtk_mmsys *mmsys = dev_get_drvdata(dev);
+
+ switch (val) {
+ case MTK_DPI_RGB888_SDR_CON:
+ mtk_mmsys_update_bits(mmsys, MT8186_MMSYS_DPI_OUTPUT_FORMAT,
+ MT8186_DPI_FORMAT_MASK, MT8186_DPI_RGB888_SDR_CON);
+ break;
+ case MTK_DPI_RGB565_SDR_CON:
+ mtk_mmsys_update_bits(mmsys, MT8186_MMSYS_DPI_OUTPUT_FORMAT,
+ MT8186_DPI_FORMAT_MASK, MT8186_DPI_RGB565_SDR_CON);
+ break;
+ case MTK_DPI_RGB565_DDR_CON:
+ mtk_mmsys_update_bits(mmsys, MT8186_MMSYS_DPI_OUTPUT_FORMAT,
+ MT8186_DPI_FORMAT_MASK, MT8186_DPI_RGB565_DDR_CON);
+ break;
+ case MTK_DPI_RGB888_DDR_CON:
+ default:
+ mtk_mmsys_update_bits(mmsys, MT8186_MMSYS_DPI_OUTPUT_FORMAT,
+ MT8186_DPI_FORMAT_MASK, MT8186_DPI_RGB888_DDR_CON);
+ break;
+ }
}
EXPORT_SYMBOL_GPL(mtk_mmsys_ddp_dpi_fmt_config);
@@ -304,9 +222,7 @@ static int mtk_mmsys_probe(struct platform_device *pdev)
struct device *dev = &pdev->dev;
struct platform_device *clks;
struct platform_device *drm;
- const struct mtk_mmsys_match_data *match_data;
struct mtk_mmsys *mmsys;
- struct resource *res;
int ret;
mmsys = devm_kzalloc(dev, sizeof(*mmsys), GFP_KERNEL);
@@ -332,27 +248,7 @@ static int mtk_mmsys_probe(struct platform_device *pdev)
return ret;
}
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- if (!res) {
- dev_err(dev, "Couldn't get mmsys resource\n");
- return -EINVAL;
- }
- mmsys->io_start = res->start;
-
- match_data = of_device_get_match_data(dev);
- if (match_data->num_drv_data > 1) {
- /* This SoC has multiple mmsys channels */
- ret = mtk_mmsys_find_match_drvdata(mmsys, match_data);
- if (ret < 0) {
- dev_err(dev, "Couldn't get match driver data\n");
- return ret;
- }
- mmsys->data = match_data->drv_data[ret];
- } else {
- dev_dbg(dev, "Using single mmsys channel\n");
- mmsys->data = match_data->drv_data[0];
- }
-
+ mmsys->data = of_device_get_match_data(&pdev->dev);
platform_set_drvdata(pdev, mmsys);
clks = platform_device_register_data(&pdev->dev, mmsys->data->clk_driver,
@@ -373,47 +269,51 @@ static int mtk_mmsys_probe(struct platform_device *pdev)
static const struct of_device_id of_match_mtk_mmsys[] = {
{
.compatible = "mediatek,mt2701-mmsys",
- .data = &mt2701_mmsys_match_data,
+ .data = &mt2701_mmsys_driver_data,
},
{
.compatible = "mediatek,mt2712-mmsys",
- .data = &mt2712_mmsys_match_data,
+ .data = &mt2712_mmsys_driver_data,
},
{
.compatible = "mediatek,mt6779-mmsys",
- .data = &mt6779_mmsys_match_data,
+ .data = &mt6779_mmsys_driver_data,
},
{
.compatible = "mediatek,mt6797-mmsys",
- .data = &mt6797_mmsys_match_data,
+ .data = &mt6797_mmsys_driver_data,
},
{
.compatible = "mediatek,mt8167-mmsys",
- .data = &mt8167_mmsys_match_data,
+ .data = &mt8167_mmsys_driver_data,
},
{
.compatible = "mediatek,mt8173-mmsys",
- .data = &mt8173_mmsys_match_data,
+ .data = &mt8173_mmsys_driver_data,
},
{
.compatible = "mediatek,mt8183-mmsys",
- .data = &mt8183_mmsys_match_data,
+ .data = &mt8183_mmsys_driver_data,
},
{
.compatible = "mediatek,mt8186-mmsys",
- .data = &mt8186_mmsys_match_data,
+ .data = &mt8186_mmsys_driver_data,
},
{
.compatible = "mediatek,mt8192-mmsys",
- .data = &mt8192_mmsys_match_data,
+ .data = &mt8192_mmsys_driver_data,
},
- {
+ { /* deprecated compatible */
.compatible = "mediatek,mt8195-mmsys",
- .data = &mt8195_mmsys_match_data,
+ .data = &mt8195_vdosys0_driver_data,
+ },
+ {
+ .compatible = "mediatek,mt8195-vdosys0",
+ .data = &mt8195_vdosys0_driver_data,
},
{
.compatible = "mediatek,mt8365-mmsys",
- .data = &mt8365_mmsys_match_data,
+ .data = &mt8365_mmsys_driver_data,
},
{ }
};
diff --git a/drivers/soc/mediatek/mtk-mmsys.h b/drivers/soc/mediatek/mtk-mmsys.h
index f01ba206481d..77f37f8c715b 100644
--- a/drivers/soc/mediatek/mtk-mmsys.h
+++ b/drivers/soc/mediatek/mtk-mmsys.h
@@ -87,18 +87,12 @@ struct mtk_mmsys_routes {
};
struct mtk_mmsys_driver_data {
- const resource_size_t io_start;
const char *clk_driver;
const struct mtk_mmsys_routes *routes;
const unsigned int num_routes;
const u16 sw0_rst_offset;
};
-struct mtk_mmsys_match_data {
- unsigned short num_drv_data;
- const struct mtk_mmsys_driver_data *drv_data[];
-};
-
/*
* Routes in mt8173, mt2701, mt2712 are different. That means
* in the same register address, it controls different input/output
diff --git a/drivers/soc/mediatek/mtk-pm-domains.c b/drivers/soc/mediatek/mtk-pm-domains.c
index 09e3c38b8466..474b272f9b02 100644
--- a/drivers/soc/mediatek/mtk-pm-domains.c
+++ b/drivers/soc/mediatek/mtk-pm-domains.c
@@ -275,9 +275,9 @@ static int scpsys_power_off(struct generic_pm_domain *genpd)
clk_bulk_disable_unprepare(pd->num_subsys_clks, pd->subsys_clks);
/* subsys power off */
- regmap_clear_bits(scpsys->base, pd->data->ctl_offs, PWR_RST_B_BIT);
regmap_set_bits(scpsys->base, pd->data->ctl_offs, PWR_ISO_BIT);
regmap_set_bits(scpsys->base, pd->data->ctl_offs, PWR_CLK_DIS_BIT);
+ regmap_clear_bits(scpsys->base, pd->data->ctl_offs, PWR_RST_B_BIT);
regmap_clear_bits(scpsys->base, pd->data->ctl_offs, PWR_ON_2ND_BIT);
regmap_clear_bits(scpsys->base, pd->data->ctl_offs, PWR_ON_BIT);
diff --git a/drivers/soc/mediatek/mtk-pmic-wrap.c b/drivers/soc/mediatek/mtk-pmic-wrap.c
index eb82ae06697f..15789a03e6c6 100644
--- a/drivers/soc/mediatek/mtk-pmic-wrap.c
+++ b/drivers/soc/mediatek/mtk-pmic-wrap.c
@@ -983,6 +983,68 @@ static int mt8195_regs[] = {
[PWRAP_WACS2_RDATA] = 0x8A8,
};
+static int mt8365_regs[] = {
+ [PWRAP_MUX_SEL] = 0x0,
+ [PWRAP_WRAP_EN] = 0x4,
+ [PWRAP_DIO_EN] = 0x8,
+ [PWRAP_CSHEXT_WRITE] = 0x24,
+ [PWRAP_CSHEXT_READ] = 0x28,
+ [PWRAP_STAUPD_PRD] = 0x3c,
+ [PWRAP_STAUPD_GRPEN] = 0x40,
+ [PWRAP_STAUPD_MAN_TRIG] = 0x58,
+ [PWRAP_STAUPD_STA] = 0x5c,
+ [PWRAP_WRAP_STA] = 0x60,
+ [PWRAP_HARB_INIT] = 0x64,
+ [PWRAP_HARB_HPRIO] = 0x68,
+ [PWRAP_HIPRIO_ARB_EN] = 0x6c,
+ [PWRAP_HARB_STA0] = 0x70,
+ [PWRAP_HARB_STA1] = 0x74,
+ [PWRAP_MAN_EN] = 0x7c,
+ [PWRAP_MAN_CMD] = 0x80,
+ [PWRAP_MAN_RDATA] = 0x84,
+ [PWRAP_MAN_VLDCLR] = 0x88,
+ [PWRAP_WACS0_EN] = 0x8c,
+ [PWRAP_INIT_DONE0] = 0x90,
+ [PWRAP_WACS0_CMD] = 0xc00,
+ [PWRAP_WACS0_RDATA] = 0xc04,
+ [PWRAP_WACS0_VLDCLR] = 0xc08,
+ [PWRAP_WACS1_EN] = 0x94,
+ [PWRAP_INIT_DONE1] = 0x98,
+ [PWRAP_WACS2_EN] = 0x9c,
+ [PWRAP_INIT_DONE2] = 0xa0,
+ [PWRAP_WACS2_CMD] = 0xc20,
+ [PWRAP_WACS2_RDATA] = 0xc24,
+ [PWRAP_WACS2_VLDCLR] = 0xc28,
+ [PWRAP_INT_EN] = 0xb4,
+ [PWRAP_INT_FLG_RAW] = 0xb8,
+ [PWRAP_INT_FLG] = 0xbc,
+ [PWRAP_INT_CLR] = 0xc0,
+ [PWRAP_SIG_ADR] = 0xd4,
+ [PWRAP_SIG_MODE] = 0xd8,
+ [PWRAP_SIG_VALUE] = 0xdc,
+ [PWRAP_SIG_ERRVAL] = 0xe0,
+ [PWRAP_CRC_EN] = 0xe4,
+ [PWRAP_TIMER_EN] = 0xe8,
+ [PWRAP_TIMER_STA] = 0xec,
+ [PWRAP_WDT_UNIT] = 0xf0,
+ [PWRAP_WDT_SRC_EN] = 0xf4,
+ [PWRAP_WDT_FLG] = 0xfc,
+ [PWRAP_DEBUG_INT_SEL] = 0x104,
+ [PWRAP_CIPHER_KEY_SEL] = 0x1c4,
+ [PWRAP_CIPHER_IV_SEL] = 0x1c8,
+ [PWRAP_CIPHER_RDY] = 0x1d0,
+ [PWRAP_CIPHER_MODE] = 0x1d4,
+ [PWRAP_CIPHER_SWRST] = 0x1d8,
+ [PWRAP_DCM_EN] = 0x1dc,
+ [PWRAP_DCM_DBC_PRD] = 0x1e0,
+ [PWRAP_EINT_STA0_ADR] = 0x44,
+ [PWRAP_EINT_STA1_ADR] = 0x48,
+ [PWRAP_INT1_EN] = 0xc4,
+ [PWRAP_INT1_FLG] = 0xcc,
+ [PWRAP_INT1_CLR] = 0xd0,
+ [PWRAP_WDT_SRC_EN_1] = 0xf8,
+};
+
static int mt8516_regs[] = {
[PWRAP_MUX_SEL] = 0x0,
[PWRAP_WRAP_EN] = 0x4,
@@ -1139,6 +1201,7 @@ enum pwrap_type {
PWRAP_MT8183,
PWRAP_MT8186,
PWRAP_MT8195,
+ PWRAP_MT8365,
PWRAP_MT8516,
};
@@ -1171,6 +1234,8 @@ struct pmic_wrapper {
const struct pwrap_slv_type *slave;
struct clk *clk_spi;
struct clk *clk_wrap;
+ struct clk *clk_sys;
+ struct clk *clk_tmr;
struct reset_control *rstc;
struct reset_control *rstc_bridge;
@@ -1596,6 +1661,7 @@ static int pwrap_init_cipher(struct pmic_wrapper *wrp)
case PWRAP_MT6797:
case PWRAP_MT8173:
case PWRAP_MT8186:
+ case PWRAP_MT8365:
case PWRAP_MT8516:
pwrap_writel(wrp, 1, PWRAP_CIPHER_EN);
break;
@@ -2104,6 +2170,19 @@ static struct pmic_wrapper_type pwrap_mt8195 = {
.init_soc_specific = NULL,
};
+static const struct pmic_wrapper_type pwrap_mt8365 = {
+ .regs = mt8365_regs,
+ .type = PWRAP_MT8365,
+ .arb_en_all = 0x3ffff,
+ .int_en_all = 0x7f1fffff,
+ .int1_en_all = 0x0,
+ .spi_w = PWRAP_MAN_CMD_SPI_WRITE,
+ .wdt_src = PWRAP_WDT_SRC_MASK_ALL,
+ .caps = PWRAP_CAP_INT1_EN | PWRAP_CAP_WDT_SRC1,
+ .init_reg_clock = pwrap_common_init_reg_clock,
+ .init_soc_specific = NULL,
+};
+
static struct pmic_wrapper_type pwrap_mt8516 = {
.regs = mt8516_regs,
.type = PWRAP_MT8516,
@@ -2141,6 +2220,7 @@ static const struct of_device_id of_pwrap_match_tbl[] = {
{ .compatible = "mediatek,mt8183-pwrap", .data = &pwrap_mt8183 },
{ .compatible = "mediatek,mt8186-pwrap", .data = &pwrap_mt8186 },
{ .compatible = "mediatek,mt8195-pwrap", .data = &pwrap_mt8195 },
+ { .compatible = "mediatek,mt8365-pwrap", .data = &pwrap_mt8365 },
{ .compatible = "mediatek,mt8516-pwrap", .data = &pwrap_mt8516 },
{ /* sentinel */ }
};
@@ -2214,6 +2294,20 @@ static int pwrap_probe(struct platform_device *pdev)
return PTR_ERR(wrp->clk_wrap);
}
+ wrp->clk_sys = devm_clk_get_optional(wrp->dev, "sys");
+ if (IS_ERR(wrp->clk_sys)) {
+ return dev_err_probe(wrp->dev, PTR_ERR(wrp->clk_sys),
+ "failed to get clock: %pe\n",
+ wrp->clk_sys);
+ }
+
+ wrp->clk_tmr = devm_clk_get_optional(wrp->dev, "tmr");
+ if (IS_ERR(wrp->clk_tmr)) {
+ return dev_err_probe(wrp->dev, PTR_ERR(wrp->clk_tmr),
+ "failed to get clock: %pe\n",
+ wrp->clk_tmr);
+ }
+
ret = clk_prepare_enable(wrp->clk_spi);
if (ret)
return ret;
@@ -2222,6 +2316,14 @@ static int pwrap_probe(struct platform_device *pdev)
if (ret)
goto err_out1;
+ ret = clk_prepare_enable(wrp->clk_sys);
+ if (ret)
+ goto err_out2;
+
+ ret = clk_prepare_enable(wrp->clk_tmr);
+ if (ret)
+ goto err_out3;
+
/* Enable internal dynamic clock */
if (HAS_CAP(wrp->master->caps, PWRAP_CAP_DCM)) {
pwrap_writel(wrp, 1, PWRAP_DCM_EN);
@@ -2236,7 +2338,7 @@ static int pwrap_probe(struct platform_device *pdev)
ret = pwrap_init(wrp);
if (ret) {
dev_dbg(wrp->dev, "init failed with %d\n", ret);
- goto err_out2;
+ goto err_out4;
}
}
@@ -2250,7 +2352,7 @@ static int pwrap_probe(struct platform_device *pdev)
if (!(pwrap_readl(wrp, PWRAP_WACS2_RDATA) & mask_done)) {
dev_dbg(wrp->dev, "initialization isn't finished\n");
ret = -ENODEV;
- goto err_out2;
+ goto err_out4;
}
/* Initialize watchdog, may not be done by the bootloader */
@@ -2288,7 +2390,7 @@ static int pwrap_probe(struct platform_device *pdev)
IRQF_TRIGGER_HIGH,
"mt-pmic-pwrap", wrp);
if (ret)
- goto err_out2;
+ goto err_out4;
wrp->regmap = devm_regmap_init(wrp->dev, NULL, wrp, wrp->slave->regops->regmap);
if (IS_ERR(wrp->regmap)) {
@@ -2300,11 +2402,15 @@ static int pwrap_probe(struct platform_device *pdev)
if (ret) {
dev_dbg(wrp->dev, "failed to create child devices at %pOF\n",
np);
- goto err_out2;
+ goto err_out4;
}
return 0;
+err_out4:
+ clk_disable_unprepare(wrp->clk_tmr);
+err_out3:
+ clk_disable_unprepare(wrp->clk_sys);
err_out2:
clk_disable_unprepare(wrp->clk_wrap);
err_out1:
diff --git a/drivers/soc/pxa/ssp.c b/drivers/soc/pxa/ssp.c
index 93449fb3519e..bd029e838241 100644
--- a/drivers/soc/pxa/ssp.c
+++ b/drivers/soc/pxa/ssp.c
@@ -146,10 +146,8 @@ static int pxa_ssp_probe(struct platform_device *pdev)
}
ssp->irq = platform_get_irq(pdev, 0);
- if (ssp->irq < 0) {
- dev_err(dev, "no IRQ resource defined\n");
+ if (ssp->irq < 0)
return -ENODEV;
- }
if (dev->of_node) {
const struct of_device_id *id =
diff --git a/drivers/soc/qcom/Kconfig b/drivers/soc/qcom/Kconfig
index 024e420f1bb7..ae504c43d9e7 100644
--- a/drivers/soc/qcom/Kconfig
+++ b/drivers/soc/qcom/Kconfig
@@ -63,6 +63,7 @@ config QCOM_GSBI
config QCOM_LLCC
tristate "Qualcomm Technologies, Inc. LLCC driver"
depends on ARCH_QCOM || COMPILE_TEST
+ select REGMAP_MMIO
help
Qualcomm Technologies, Inc. platform specific
Last Level Cache Controller(LLCC) driver for platforms such as,
@@ -236,6 +237,7 @@ config QCOM_ICC_BWMON
tristate "QCOM Interconnect Bandwidth Monitor driver"
depends on ARCH_QCOM || COMPILE_TEST
select PM_OPP
+ select REGMAP_MMIO
help
Sets up driver monitoring bandwidth on various interconnects and
based on that voting for interconnect bandwidth, adjusting their
diff --git a/drivers/soc/qcom/apr.c b/drivers/soc/qcom/apr.c
index b4046f393575..cd44f17dad3d 100644
--- a/drivers/soc/qcom/apr.c
+++ b/drivers/soc/qcom/apr.c
@@ -454,11 +454,19 @@ static int apr_add_device(struct device *dev, struct device_node *np,
adev->dev.driver = NULL;
spin_lock(&apr->svcs_lock);
- idr_alloc(&apr->svcs_idr, svc, svc_id, svc_id + 1, GFP_ATOMIC);
+ ret = idr_alloc(&apr->svcs_idr, svc, svc_id, svc_id + 1, GFP_ATOMIC);
spin_unlock(&apr->svcs_lock);
+ if (ret < 0) {
+ dev_err(dev, "idr_alloc failed: %d\n", ret);
+ goto out;
+ }
- of_property_read_string_index(np, "qcom,protection-domain",
- 1, &adev->service_path);
+ ret = of_property_read_string_index(np, "qcom,protection-domain",
+ 1, &adev->service_path);
+ if (ret < 0) {
+ dev_err(dev, "Failed to read second value of qcom,protection-domain\n");
+ goto out;
+ }
dev_info(dev, "Adding APR/GPR dev: %s\n", dev_name(&adev->dev));
@@ -468,6 +476,7 @@ static int apr_add_device(struct device *dev, struct device_node *np,
put_device(&adev->dev);
}
+out:
return ret;
}
diff --git a/drivers/soc/qcom/cmd-db.c b/drivers/soc/qcom/cmd-db.c
index 629a7188b576..33856abd560c 100644
--- a/drivers/soc/qcom/cmd-db.c
+++ b/drivers/soc/qcom/cmd-db.c
@@ -338,6 +338,8 @@ static int cmd_db_dev_probe(struct platform_device *pdev)
debugfs_create_file("cmd-db", 0400, NULL, NULL, &cmd_db_debugfs_ops);
+ device_set_pm_not_required(&pdev->dev);
+
return 0;
}
diff --git a/drivers/soc/qcom/llcc-qcom.c b/drivers/soc/qcom/llcc-qcom.c
index 8b7e8118f3ce..23ce2f78c4ed 100644
--- a/drivers/soc/qcom/llcc-qcom.c
+++ b/drivers/soc/qcom/llcc-qcom.c
@@ -21,6 +21,8 @@
#define ACTIVATE BIT(0)
#define DEACTIVATE BIT(1)
+#define ACT_CLEAR BIT(0)
+#define ACT_COMPLETE BIT(4)
#define ACT_CTRL_OPCODE_ACTIVATE BIT(0)
#define ACT_CTRL_OPCODE_DEACTIVATE BIT(1)
#define ACT_CTRL_ACT_TRIG BIT(0)
@@ -41,19 +43,30 @@
#define MAX_CAP_TO_BYTES(n) (n * SZ_1K)
#define LLCC_TRP_ACT_CTRLn(n) (n * SZ_4K)
+#define LLCC_TRP_ACT_CLEARn(n) (8 + n * SZ_4K)
#define LLCC_TRP_STATUSn(n) (4 + n * SZ_4K)
#define LLCC_TRP_ATTR0_CFGn(n) (0x21000 + SZ_8 * n)
#define LLCC_TRP_ATTR1_CFGn(n) (0x21004 + SZ_8 * n)
+#define LLCC_TRP_ATTR2_CFGn(n) (0x21100 + SZ_8 * n)
#define LLCC_TRP_SCID_DIS_CAP_ALLOC 0x21f00
#define LLCC_TRP_PCB_ACT 0x21f04
+#define LLCC_TRP_ALGO_CFG1 0x21f0c
+#define LLCC_TRP_ALGO_CFG2 0x21f10
+#define LLCC_TRP_ALGO_CFG3 0x21f14
+#define LLCC_TRP_ALGO_CFG4 0x21f18
+#define LLCC_TRP_ALGO_CFG5 0x21f1c
#define LLCC_TRP_WRSC_EN 0x21f20
+#define LLCC_TRP_ALGO_CFG6 0x21f24
+#define LLCC_TRP_ALGO_CFG7 0x21f28
#define LLCC_TRP_WRSC_CACHEABLE_EN 0x21f2c
+#define LLCC_TRP_ALGO_CFG8 0x21f30
#define BANK_OFFSET_STRIDE 0x80000
#define LLCC_VERSION_2_0_0_0 0x02000000
#define LLCC_VERSION_2_1_0_0 0x02010000
+#define LLCC_VERSION_4_1_0_0 0x04010000
/**
* struct llcc_slice_config - Data associated with the llcc slice
@@ -97,6 +110,14 @@ struct llcc_slice_config {
bool activate_on_init;
bool write_scid_en;
bool write_scid_cacheable_en;
+ bool stale_en;
+ bool stale_cap_en;
+ bool mru_uncap_en;
+ bool mru_rollover;
+ bool alloc_oneway_en;
+ bool ovcap_en;
+ bool ovcap_prio;
+ bool vict_prio;
};
struct qcom_llcc_config {
@@ -297,6 +318,38 @@ static const struct llcc_slice_config sm8450_data[] = {
{LLCC_AENPU, 8, 2048, 1, 1, 0xFFFF, 0x0, 0, 0, 0, 0, 0, 0, 0 },
};
+static const struct llcc_slice_config sm8550_data[] = {
+ {LLCC_CPUSS, 1, 5120, 1, 0, 0xFFFFFF, 0x0, 0, 0, 0, 0, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, },
+ {LLCC_VIDSC0, 2, 512, 4, 1, 0xFFFFFF, 0x0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, },
+ {LLCC_AUDIO, 6, 1024, 1, 1, 0xFFFFFF, 0x0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, },
+ {LLCC_MDMHPGRW, 25, 1024, 4, 0, 0xFFFFFF, 0x0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, },
+ {LLCC_MODHW, 26, 1024, 1, 1, 0xFFFFFF, 0x0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, },
+ {LLCC_CMPT, 10, 4096, 1, 1, 0xFFFFFF, 0x0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, },
+ {LLCC_GPUHTW, 11, 512, 1, 1, 0xFFFFFF, 0x0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, },
+ {LLCC_GPU, 9, 3096, 1, 0, 0xFFFFFF, 0x0, 0, 0, 0, 0, 0, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, },
+ {LLCC_MMUHWT, 18, 768, 1, 1, 0xFFFFFF, 0x0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, },
+ {LLCC_DISP, 16, 6144, 1, 1, 0xFFFFFF, 0x0, 2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, },
+ {LLCC_MDMPNG, 27, 1024, 0, 1, 0xF00000, 0x0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, },
+ {LLCC_AUDHW, 22, 1024, 1, 1, 0xFFFFFF, 0x0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, },
+ {LLCC_CVP, 8, 256, 4, 1, 0xFFFFFF, 0x0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, },
+ {LLCC_MODPE, 29, 64, 1, 1, 0xF00000, 0x0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 1, },
+ {LLCC_WRCACHE, 31, 512, 1, 1, 0xFFFFFF, 0x0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, },
+ {LLCC_CAMEXP0, 4, 256, 4, 1, 0xF, 0x0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, },
+ {LLCC_CPUHWT, 5, 512, 1, 1, 0xFFFFFF, 0x0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, },
+ {LLCC_CAMEXP1, 7, 3200, 3, 1, 0xFFFFF0, 0x0, 2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, },
+ {LLCC_CMPTHCP, 17, 256, 4, 1, 0xFFFFFF, 0x0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, },
+ {LLCC_LCPDARE, 30, 128, 4, 1, 0xFFFFFF, 0x0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 1, 0, 0, 1, },
+ {LLCC_AENPU, 3, 3072, 1, 1, 0xFE01FF, 0x0, 2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, },
+ {LLCC_ISLAND1, 12, 1792, 7, 1, 0xFE00, 0x0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, },
+ {LLCC_ISLAND4, 15, 256, 7, 1, 0x10000, 0x0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, },
+ {LLCC_CAMEXP2, 19, 3200, 3, 1, 0xFFFFF0, 0x0, 2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, },
+ {LLCC_CAMEXP3, 20, 3200, 2, 1, 0xFFFFF0, 0x0, 2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, },
+ {LLCC_CAMEXP4, 21, 3200, 2, 1, 0xFFFFF0, 0x0, 2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, },
+ {LLCC_DISP_WB, 23, 1024, 4, 1, 0xFFFFFF, 0x0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, },
+ {LLCC_DISP_1, 24, 6144, 1, 1, 0xFFFFFF, 0x0, 2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, },
+ {LLCC_VIDVSP, 28, 256, 4, 1, 0xFFFFFF, 0x0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, },
+};
+
static const struct llcc_edac_reg_offset llcc_v1_edac_reg_offset = {
.trp_ecc_error_status0 = 0x20344,
.trp_ecc_error_status1 = 0x20348,
@@ -443,6 +496,14 @@ static const struct qcom_llcc_config sm8450_cfg = {
.edac_reg_offset = &llcc_v2_1_edac_reg_offset,
};
+static const struct qcom_llcc_config sm8550_cfg = {
+ .sct_data = sm8550_data,
+ .size = ARRAY_SIZE(sm8550_data),
+ .need_llcc_cfg = true,
+ .reg_offset = llcc_v2_1_reg_offset,
+ .edac_reg_offset = &llcc_v2_1_edac_reg_offset,
+};
+
static struct llcc_drv_data *drv_data = (void *) -EPROBE_DEFER;
/**
@@ -497,6 +558,7 @@ static int llcc_update_act_ctrl(u32 sid,
u32 act_ctrl_reg_val, u32 status)
{
u32 act_ctrl_reg;
+ u32 act_clear_reg;
u32 status_reg;
u32 slice_status;
int ret;
@@ -505,6 +567,7 @@ static int llcc_update_act_ctrl(u32 sid,
return PTR_ERR(drv_data);
act_ctrl_reg = LLCC_TRP_ACT_CTRLn(sid);
+ act_clear_reg = LLCC_TRP_ACT_CLEARn(sid);
status_reg = LLCC_TRP_STATUSn(sid);
/* Set the ACTIVE trigger */
@@ -521,9 +584,22 @@ static int llcc_update_act_ctrl(u32 sid,
if (ret)
return ret;
+ if (drv_data->version >= LLCC_VERSION_4_1_0_0) {
+ ret = regmap_read_poll_timeout(drv_data->bcast_regmap, status_reg,
+ slice_status, (slice_status & ACT_COMPLETE),
+ 0, LLCC_STATUS_READ_DELAY);
+ if (ret)
+ return ret;
+ }
+
ret = regmap_read_poll_timeout(drv_data->bcast_regmap, status_reg,
slice_status, !(slice_status & status),
0, LLCC_STATUS_READ_DELAY);
+
+ if (drv_data->version >= LLCC_VERSION_4_1_0_0)
+ ret = regmap_write(drv_data->bcast_regmap, act_clear_reg,
+ ACT_CLEAR);
+
return ret;
}
@@ -636,8 +712,10 @@ static int _qcom_llcc_cfg_program(const struct llcc_slice_config *config,
const struct qcom_llcc_config *cfg)
{
int ret;
+ u32 attr2_cfg;
u32 attr1_cfg;
u32 attr0_cfg;
+ u32 attr2_val;
u32 attr1_val;
u32 attr0_val;
u32 max_cap_cacheline;
@@ -667,8 +745,14 @@ static int _qcom_llcc_cfg_program(const struct llcc_slice_config *config,
if (ret)
return ret;
- attr0_val = config->res_ways & ATTR0_RES_WAYS_MASK;
- attr0_val |= config->bonus_ways << ATTR0_BONUS_WAYS_SHIFT;
+ if (drv_data->version >= LLCC_VERSION_4_1_0_0) {
+ attr2_cfg = LLCC_TRP_ATTR2_CFGn(config->slice_id);
+ attr0_val = config->res_ways;
+ attr2_val = config->bonus_ways;
+ } else {
+ attr0_val = config->res_ways & ATTR0_RES_WAYS_MASK;
+ attr0_val |= config->bonus_ways << ATTR0_BONUS_WAYS_SHIFT;
+ }
attr0_cfg = LLCC_TRP_ATTR0_CFGn(config->slice_id);
@@ -676,6 +760,12 @@ static int _qcom_llcc_cfg_program(const struct llcc_slice_config *config,
if (ret)
return ret;
+ if (drv_data->version >= LLCC_VERSION_4_1_0_0) {
+ ret = regmap_write(drv_data->bcast_regmap, attr2_cfg, attr2_val);
+ if (ret)
+ return ret;
+ }
+
if (cfg->need_llcc_cfg) {
u32 disable_cap_alloc, retain_pc;
@@ -685,11 +775,13 @@ static int _qcom_llcc_cfg_program(const struct llcc_slice_config *config,
if (ret)
return ret;
- retain_pc = config->retain_on_pc << config->slice_id;
- ret = regmap_write(drv_data->bcast_regmap,
- LLCC_TRP_PCB_ACT, retain_pc);
- if (ret)
- return ret;
+ if (drv_data->version < LLCC_VERSION_4_1_0_0) {
+ retain_pc = config->retain_on_pc << config->slice_id;
+ ret = regmap_write(drv_data->bcast_regmap,
+ LLCC_TRP_PCB_ACT, retain_pc);
+ if (ret)
+ return ret;
+ }
}
if (drv_data->version >= LLCC_VERSION_2_0_0_0) {
@@ -712,6 +804,65 @@ static int _qcom_llcc_cfg_program(const struct llcc_slice_config *config,
return ret;
}
+ if (drv_data->version >= LLCC_VERSION_4_1_0_0) {
+ u32 stale_en;
+ u32 stale_cap_en;
+ u32 mru_uncap_en;
+ u32 mru_rollover;
+ u32 alloc_oneway_en;
+ u32 ovcap_en;
+ u32 ovcap_prio;
+ u32 vict_prio;
+
+ stale_en = config->stale_en << config->slice_id;
+ ret = regmap_update_bits(drv_data->bcast_regmap, LLCC_TRP_ALGO_CFG1,
+ BIT(config->slice_id), stale_en);
+ if (ret)
+ return ret;
+
+ stale_cap_en = config->stale_cap_en << config->slice_id;
+ ret = regmap_update_bits(drv_data->bcast_regmap, LLCC_TRP_ALGO_CFG2,
+ BIT(config->slice_id), stale_cap_en);
+ if (ret)
+ return ret;
+
+ mru_uncap_en = config->mru_uncap_en << config->slice_id;
+ ret = regmap_update_bits(drv_data->bcast_regmap, LLCC_TRP_ALGO_CFG3,
+ BIT(config->slice_id), mru_uncap_en);
+ if (ret)
+ return ret;
+
+ mru_rollover = config->mru_rollover << config->slice_id;
+ ret = regmap_update_bits(drv_data->bcast_regmap, LLCC_TRP_ALGO_CFG4,
+ BIT(config->slice_id), mru_rollover);
+ if (ret)
+ return ret;
+
+ alloc_oneway_en = config->alloc_oneway_en << config->slice_id;
+ ret = regmap_update_bits(drv_data->bcast_regmap, LLCC_TRP_ALGO_CFG5,
+ BIT(config->slice_id), alloc_oneway_en);
+ if (ret)
+ return ret;
+
+ ovcap_en = config->ovcap_en << config->slice_id;
+ ret = regmap_update_bits(drv_data->bcast_regmap, LLCC_TRP_ALGO_CFG6,
+ BIT(config->slice_id), ovcap_en);
+ if (ret)
+ return ret;
+
+ ovcap_prio = config->ovcap_prio << config->slice_id;
+ ret = regmap_update_bits(drv_data->bcast_regmap, LLCC_TRP_ALGO_CFG7,
+ BIT(config->slice_id), ovcap_prio);
+ if (ret)
+ return ret;
+
+ vict_prio = config->vict_prio << config->slice_id;
+ ret = regmap_update_bits(drv_data->bcast_regmap, LLCC_TRP_ALGO_CFG8,
+ BIT(config->slice_id), vict_prio);
+ if (ret)
+ return ret;
+ }
+
if (config->activate_on_init) {
desc.slice_id = config->slice_id;
ret = llcc_slice_activate(&desc);
@@ -849,7 +1000,7 @@ static int qcom_llcc_probe(struct platform_device *pdev)
if (ret)
goto err;
- drv_data->ecc_irq = platform_get_irq(pdev, 0);
+ drv_data->ecc_irq = platform_get_irq_optional(pdev, 0);
if (drv_data->ecc_irq >= 0) {
llcc_edac = platform_device_register_data(&pdev->dev,
"qcom_llcc_edac", -1, drv_data,
@@ -875,6 +1026,7 @@ static const struct of_device_id qcom_llcc_of_match[] = {
{ .compatible = "qcom,sm8250-llcc", .data = &sm8250_cfg },
{ .compatible = "qcom,sm8350-llcc", .data = &sm8350_cfg },
{ .compatible = "qcom,sm8450-llcc", .data = &sm8450_cfg },
+ { .compatible = "qcom,sm8550-llcc", .data = &sm8550_cfg },
{ }
};
MODULE_DEVICE_TABLE(of, qcom_llcc_of_match);
diff --git a/drivers/soc/qcom/pdr_internal.h b/drivers/soc/qcom/pdr_internal.h
index a30422214943..03c282b7f17e 100644
--- a/drivers/soc/qcom/pdr_internal.h
+++ b/drivers/soc/qcom/pdr_internal.h
@@ -28,7 +28,7 @@ struct servreg_location_entry {
u32 instance;
};
-static struct qmi_elem_info servreg_location_entry_ei[] = {
+static const struct qmi_elem_info servreg_location_entry_ei[] = {
{
.data_type = QMI_STRING,
.elem_len = SERVREG_NAME_LENGTH + 1,
@@ -74,7 +74,7 @@ struct servreg_get_domain_list_req {
u32 domain_offset;
};
-static struct qmi_elem_info servreg_get_domain_list_req_ei[] = {
+static const struct qmi_elem_info servreg_get_domain_list_req_ei[] = {
{
.data_type = QMI_STRING,
.elem_len = SERVREG_NAME_LENGTH + 1,
@@ -116,7 +116,7 @@ struct servreg_get_domain_list_resp {
struct servreg_location_entry domain_list[SERVREG_DOMAIN_LIST_LENGTH];
};
-static struct qmi_elem_info servreg_get_domain_list_resp_ei[] = {
+static const struct qmi_elem_info servreg_get_domain_list_resp_ei[] = {
{
.data_type = QMI_STRUCT,
.elem_len = 1,
@@ -199,7 +199,7 @@ struct servreg_register_listener_req {
char service_path[SERVREG_NAME_LENGTH + 1];
};
-static struct qmi_elem_info servreg_register_listener_req_ei[] = {
+static const struct qmi_elem_info servreg_register_listener_req_ei[] = {
{
.data_type = QMI_UNSIGNED_1_BYTE,
.elem_len = 1,
@@ -227,7 +227,7 @@ struct servreg_register_listener_resp {
enum servreg_service_state curr_state;
};
-static struct qmi_elem_info servreg_register_listener_resp_ei[] = {
+static const struct qmi_elem_info servreg_register_listener_resp_ei[] = {
{
.data_type = QMI_STRUCT,
.elem_len = 1,
@@ -263,7 +263,7 @@ struct servreg_restart_pd_req {
char service_path[SERVREG_NAME_LENGTH + 1];
};
-static struct qmi_elem_info servreg_restart_pd_req_ei[] = {
+static const struct qmi_elem_info servreg_restart_pd_req_ei[] = {
{
.data_type = QMI_STRING,
.elem_len = SERVREG_NAME_LENGTH + 1,
@@ -280,7 +280,7 @@ struct servreg_restart_pd_resp {
struct qmi_response_type_v01 resp;
};
-static struct qmi_elem_info servreg_restart_pd_resp_ei[] = {
+static const struct qmi_elem_info servreg_restart_pd_resp_ei[] = {
{
.data_type = QMI_STRUCT,
.elem_len = 1,
@@ -300,7 +300,7 @@ struct servreg_state_updated_ind {
u16 transaction_id;
};
-static struct qmi_elem_info servreg_state_updated_ind_ei[] = {
+static const struct qmi_elem_info servreg_state_updated_ind_ei[] = {
{
.data_type = QMI_SIGNED_4_BYTE_ENUM,
.elem_len = 1,
@@ -336,7 +336,7 @@ struct servreg_set_ack_req {
u16 transaction_id;
};
-static struct qmi_elem_info servreg_set_ack_req_ei[] = {
+static const struct qmi_elem_info servreg_set_ack_req_ei[] = {
{
.data_type = QMI_STRING,
.elem_len = SERVREG_NAME_LENGTH + 1,
@@ -362,7 +362,7 @@ struct servreg_set_ack_resp {
struct qmi_response_type_v01 resp;
};
-static struct qmi_elem_info servreg_set_ack_resp_ei[] = {
+static const struct qmi_elem_info servreg_set_ack_resp_ei[] = {
{
.data_type = QMI_STRUCT,
.elem_len = 1,
diff --git a/drivers/soc/qcom/qcom-geni-se.c b/drivers/soc/qcom/qcom-geni-se.c
index a0ceeede450f..f0475b93ca73 100644
--- a/drivers/soc/qcom/qcom-geni-se.c
+++ b/drivers/soc/qcom/qcom-geni-se.c
@@ -81,19 +81,31 @@
*/
#define MAX_CLK_PERF_LEVEL 32
-#define NUM_AHB_CLKS 2
+#define MAX_CLKS 2
/**
* struct geni_wrapper - Data structure to represent the QUP Wrapper Core
* @dev: Device pointer of the QUP wrapper core
* @base: Base address of this instance of QUP wrapper core
- * @ahb_clks: Handle to the primary & secondary AHB clocks
+ * @clks: Handle to the primary & optional secondary AHB clocks
+ * @num_clks: Count of clocks
* @to_core: Core ICC path
*/
struct geni_wrapper {
struct device *dev;
void __iomem *base;
- struct clk_bulk_data ahb_clks[NUM_AHB_CLKS];
+ struct clk_bulk_data clks[MAX_CLKS];
+ unsigned int num_clks;
+};
+
+/**
+ * struct geni_se_desc - Data structure to represent the QUP Wrapper resources
+ * @clks: Name of the primary & optional secondary AHB clocks
+ * @num_clks: Count of clock names
+ */
+struct geni_se_desc {
+ unsigned int num_clks;
+ const char * const *clks;
};
static const char * const icc_path_names[] = {"qup-core", "qup-config",
@@ -496,8 +508,7 @@ static void geni_se_clks_off(struct geni_se *se)
struct geni_wrapper *wrapper = se->wrapper;
clk_disable_unprepare(se->clk);
- clk_bulk_disable_unprepare(ARRAY_SIZE(wrapper->ahb_clks),
- wrapper->ahb_clks);
+ clk_bulk_disable_unprepare(wrapper->num_clks, wrapper->clks);
}
/**
@@ -528,15 +539,13 @@ static int geni_se_clks_on(struct geni_se *se)
int ret;
struct geni_wrapper *wrapper = se->wrapper;
- ret = clk_bulk_prepare_enable(ARRAY_SIZE(wrapper->ahb_clks),
- wrapper->ahb_clks);
+ ret = clk_bulk_prepare_enable(wrapper->num_clks, wrapper->clks);
if (ret)
return ret;
ret = clk_prepare_enable(se->clk);
if (ret)
- clk_bulk_disable_unprepare(ARRAY_SIZE(wrapper->ahb_clks),
- wrapper->ahb_clks);
+ clk_bulk_disable_unprepare(wrapper->num_clks, wrapper->clks);
return ret;
}
@@ -887,11 +896,33 @@ static int geni_se_probe(struct platform_device *pdev)
return PTR_ERR(wrapper->base);
if (!has_acpi_companion(&pdev->dev)) {
- wrapper->ahb_clks[0].id = "m-ahb";
- wrapper->ahb_clks[1].id = "s-ahb";
- ret = devm_clk_bulk_get(dev, NUM_AHB_CLKS, wrapper->ahb_clks);
+ const struct geni_se_desc *desc;
+ int i;
+
+ desc = device_get_match_data(&pdev->dev);
+ if (!desc)
+ return -EINVAL;
+
+ wrapper->num_clks = min_t(unsigned int, desc->num_clks, MAX_CLKS);
+
+ for (i = 0; i < wrapper->num_clks; ++i)
+ wrapper->clks[i].id = desc->clks[i];
+
+ ret = of_count_phandle_with_args(dev->of_node, "clocks", "#clock-cells");
+ if (ret < 0) {
+ dev_err(dev, "invalid clocks property at %pOF\n", dev->of_node);
+ return ret;
+ }
+
+ if (ret < wrapper->num_clks) {
+ dev_err(dev, "invalid clocks count at %pOF, expected %d entries\n",
+ dev->of_node, wrapper->num_clks);
+ return -EINVAL;
+ }
+
+ ret = devm_clk_bulk_get(dev, wrapper->num_clks, wrapper->clks);
if (ret) {
- dev_err(dev, "Err getting AHB clks %d\n", ret);
+ dev_err(dev, "Err getting clks %d\n", ret);
return ret;
}
}
@@ -901,8 +932,28 @@ static int geni_se_probe(struct platform_device *pdev)
return devm_of_platform_populate(dev);
}
+static const char * const qup_clks[] = {
+ "m-ahb",
+ "s-ahb",
+};
+
+static const struct geni_se_desc qup_desc = {
+ .clks = qup_clks,
+ .num_clks = ARRAY_SIZE(qup_clks),
+};
+
+static const char * const i2c_master_hub_clks[] = {
+ "s-ahb",
+};
+
+static const struct geni_se_desc i2c_master_hub_desc = {
+ .clks = i2c_master_hub_clks,
+ .num_clks = ARRAY_SIZE(i2c_master_hub_clks),
+};
+
static const struct of_device_id geni_se_dt_match[] = {
- { .compatible = "qcom,geni-se-qup", },
+ { .compatible = "qcom,geni-se-qup", .data = &qup_desc },
+ { .compatible = "qcom,geni-se-i2c-master-hub", .data = &i2c_master_hub_desc },
{}
};
MODULE_DEVICE_TABLE(of, geni_se_dt_match);
diff --git a/drivers/soc/qcom/qcom_stats.c b/drivers/soc/qcom/qcom_stats.c
index 121ea409fafc..6228af057120 100644
--- a/drivers/soc/qcom/qcom_stats.c
+++ b/drivers/soc/qcom/qcom_stats.c
@@ -217,6 +217,8 @@ static int qcom_stats_probe(struct platform_device *pdev)
platform_set_drvdata(pdev, root);
+ device_set_pm_not_required(&pdev->dev);
+
return 0;
}
diff --git a/drivers/soc/qcom/rpmh-internal.h b/drivers/soc/qcom/rpmh-internal.h
index 344ba687c13b..e3cf1beff803 100644
--- a/drivers/soc/qcom/rpmh-internal.h
+++ b/drivers/soc/qcom/rpmh-internal.h
@@ -59,7 +59,6 @@ struct tcs_group {
* @cmd: the payload that will be part of the @msg
* @completion: triggered when request is done
* @dev: the device making the request
- * @err: err return from the controller
* @needs_free: check to free dynamically allocated request object
*/
struct rpmh_request {
@@ -67,7 +66,6 @@ struct rpmh_request {
struct tcs_cmd cmd[MAX_RPMH_PAYLOAD];
struct completion *completion;
const struct device *dev;
- int err;
bool needs_free;
};
@@ -86,18 +84,25 @@ struct rpmh_ctrlr {
struct list_head batch_cache;
};
+struct rsc_ver {
+ u32 major;
+ u32 minor;
+};
+
/**
* struct rsc_drv: the Direct Resource Voter (DRV) of the
* Resource State Coordinator controller (RSC)
*
* @name: Controller identifier.
+ * @base: Start address of the DRV registers in this controller.
* @tcs_base: Start address of the TCS registers in this controller.
* @id: Instance id in the controller (Direct Resource Voter).
* @num_tcs: Number of TCSes in this DRV.
* @rsc_pm: CPU PM notifier for controller.
* Used when solver mode is not present.
* @cpus_in_pm: Number of CPUs not in idle power collapse.
- * Used when solver mode is not present.
+ * Used when solver mode and "power-domains" is not present.
+ * @genpd_nb: PM Domain notifier for cluster genpd notifications.
* @tcs: TCS groups.
* @tcs_in_use: S/W state of the TCS; only set for ACTIVE_ONLY
* transfers, but might show a sleep/wake TCS in use if
@@ -110,27 +115,34 @@ struct rpmh_ctrlr {
* @tcs_wait: Wait queue used to wait for @tcs_in_use to free up a
* slot
* @client: Handle to the DRV's client.
+ * @dev: RSC device.
*/
struct rsc_drv {
const char *name;
+ void __iomem *base;
void __iomem *tcs_base;
int id;
int num_tcs;
struct notifier_block rsc_pm;
+ struct notifier_block genpd_nb;
atomic_t cpus_in_pm;
struct tcs_group tcs[TCS_TYPE_NR];
DECLARE_BITMAP(tcs_in_use, MAX_TCS_NR);
spinlock_t lock;
wait_queue_head_t tcs_wait;
struct rpmh_ctrlr client;
+ struct device *dev;
+ struct rsc_ver ver;
+ u32 *regs;
};
int rpmh_rsc_send_data(struct rsc_drv *drv, const struct tcs_request *msg);
int rpmh_rsc_write_ctrl_data(struct rsc_drv *drv,
const struct tcs_request *msg);
void rpmh_rsc_invalidate(struct rsc_drv *drv);
+void rpmh_rsc_write_next_wakeup(struct rsc_drv *drv);
-void rpmh_tx_done(const struct tcs_request *msg, int r);
+void rpmh_tx_done(const struct tcs_request *msg);
int rpmh_flush(struct rpmh_ctrlr *ctrlr);
#endif /* __RPM_INTERNAL_H__ */
diff --git a/drivers/soc/qcom/rpmh-rsc.c b/drivers/soc/qcom/rpmh-rsc.c
index 01c2f50cb97e..0f8b2249f889 100644
--- a/drivers/soc/qcom/rpmh-rsc.c
+++ b/drivers/soc/qcom/rpmh-rsc.c
@@ -12,16 +12,21 @@
#include <linux/io.h>
#include <linux/iopoll.h>
#include <linux/kernel.h>
+#include <linux/ktime.h>
#include <linux/list.h>
#include <linux/module.h>
+#include <linux/notifier.h>
#include <linux/of.h>
#include <linux/of_irq.h>
#include <linux/of_platform.h>
#include <linux/platform_device.h>
+#include <linux/pm_domain.h>
+#include <linux/pm_runtime.h>
#include <linux/slab.h>
#include <linux/spinlock.h>
#include <linux/wait.h>
+#include <clocksource/arm_arch_timer.h>
#include <soc/qcom/cmd-db.h>
#include <soc/qcom/tcs.h>
#include <dt-bindings/soc/qcom,rpmh-rsc.h>
@@ -31,49 +36,50 @@
#define CREATE_TRACE_POINTS
#include "trace-rpmh.h"
-#define RSC_DRV_TCS_OFFSET 672
-#define RSC_DRV_CMD_OFFSET 20
+
+#define RSC_DRV_ID 0
+
+#define MAJOR_VER_MASK 0xFF
+#define MAJOR_VER_SHIFT 16
+#define MINOR_VER_MASK 0xFF
+#define MINOR_VER_SHIFT 8
+
+enum {
+ RSC_DRV_TCS_OFFSET,
+ RSC_DRV_CMD_OFFSET,
+ DRV_SOLVER_CONFIG,
+ DRV_PRNT_CHLD_CONFIG,
+ RSC_DRV_IRQ_ENABLE,
+ RSC_DRV_IRQ_STATUS,
+ RSC_DRV_IRQ_CLEAR,
+ RSC_DRV_CMD_WAIT_FOR_CMPL,
+ RSC_DRV_CONTROL,
+ RSC_DRV_STATUS,
+ RSC_DRV_CMD_ENABLE,
+ RSC_DRV_CMD_MSGID,
+ RSC_DRV_CMD_ADDR,
+ RSC_DRV_CMD_DATA,
+ RSC_DRV_CMD_STATUS,
+ RSC_DRV_CMD_RESP_DATA,
+};
/* DRV HW Solver Configuration Information Register */
-#define DRV_SOLVER_CONFIG 0x04
#define DRV_HW_SOLVER_MASK 1
#define DRV_HW_SOLVER_SHIFT 24
/* DRV TCS Configuration Information Register */
-#define DRV_PRNT_CHLD_CONFIG 0x0C
#define DRV_NUM_TCS_MASK 0x3F
#define DRV_NUM_TCS_SHIFT 6
#define DRV_NCPT_MASK 0x1F
#define DRV_NCPT_SHIFT 27
-/* Offsets for common TCS Registers, one bit per TCS */
-#define RSC_DRV_IRQ_ENABLE 0x00
-#define RSC_DRV_IRQ_STATUS 0x04
-#define RSC_DRV_IRQ_CLEAR 0x08 /* w/o; write 1 to clear */
-
-/*
- * Offsets for per TCS Registers.
- *
- * TCSes start at 0x10 from tcs_base and are stored one after another.
- * Multiply tcs_id by RSC_DRV_TCS_OFFSET to find a given TCS and add one
- * of the below to find a register.
- */
-#define RSC_DRV_CMD_WAIT_FOR_CMPL 0x10 /* 1 bit per command */
-#define RSC_DRV_CONTROL 0x14
-#define RSC_DRV_STATUS 0x18 /* zero if tcs is busy */
-#define RSC_DRV_CMD_ENABLE 0x1C /* 1 bit per command */
-
-/*
- * Offsets for per command in a TCS.
- *
- * Commands (up to 16) start at 0x30 in a TCS; multiply command index
- * by RSC_DRV_CMD_OFFSET and add one of the below to find a register.
- */
-#define RSC_DRV_CMD_MSGID 0x30
-#define RSC_DRV_CMD_ADDR 0x34
-#define RSC_DRV_CMD_DATA 0x38
-#define RSC_DRV_CMD_STATUS 0x3C
-#define RSC_DRV_CMD_RESP_DATA 0x40
+/* Offsets for CONTROL TCS Registers */
+#define RSC_DRV_CTL_TCS_DATA_HI 0x38
+#define RSC_DRV_CTL_TCS_DATA_HI_MASK 0xFFFFFF
+#define RSC_DRV_CTL_TCS_DATA_HI_VALID BIT(31)
+#define RSC_DRV_CTL_TCS_DATA_LO 0x40
+#define RSC_DRV_CTL_TCS_DATA_LO_MASK 0xFFFFFFFF
+#define RSC_DRV_CTL_TCS_DATA_SIZE 32
#define TCS_AMC_MODE_ENABLE BIT(16)
#define TCS_AMC_MODE_TRIGGER BIT(24)
@@ -139,16 +145,62 @@
* +---------------------------------------------------+
*/
+#define USECS_TO_CYCLES(time_usecs) \
+ xloops_to_cycles((time_usecs) * 0x10C7UL)
+
+static inline unsigned long xloops_to_cycles(u64 xloops)
+{
+ return (xloops * loops_per_jiffy * HZ) >> 32;
+}
+
+static u32 rpmh_rsc_reg_offset_ver_2_7[] = {
+ [RSC_DRV_TCS_OFFSET] = 672,
+ [RSC_DRV_CMD_OFFSET] = 20,
+ [DRV_SOLVER_CONFIG] = 0x04,
+ [DRV_PRNT_CHLD_CONFIG] = 0x0C,
+ [RSC_DRV_IRQ_ENABLE] = 0x00,
+ [RSC_DRV_IRQ_STATUS] = 0x04,
+ [RSC_DRV_IRQ_CLEAR] = 0x08,
+ [RSC_DRV_CMD_WAIT_FOR_CMPL] = 0x10,
+ [RSC_DRV_CONTROL] = 0x14,
+ [RSC_DRV_STATUS] = 0x18,
+ [RSC_DRV_CMD_ENABLE] = 0x1C,
+ [RSC_DRV_CMD_MSGID] = 0x30,
+ [RSC_DRV_CMD_ADDR] = 0x34,
+ [RSC_DRV_CMD_DATA] = 0x38,
+ [RSC_DRV_CMD_STATUS] = 0x3C,
+ [RSC_DRV_CMD_RESP_DATA] = 0x40,
+};
+
+static u32 rpmh_rsc_reg_offset_ver_3_0[] = {
+ [RSC_DRV_TCS_OFFSET] = 672,
+ [RSC_DRV_CMD_OFFSET] = 24,
+ [DRV_SOLVER_CONFIG] = 0x04,
+ [DRV_PRNT_CHLD_CONFIG] = 0x0C,
+ [RSC_DRV_IRQ_ENABLE] = 0x00,
+ [RSC_DRV_IRQ_STATUS] = 0x04,
+ [RSC_DRV_IRQ_CLEAR] = 0x08,
+ [RSC_DRV_CMD_WAIT_FOR_CMPL] = 0x20,
+ [RSC_DRV_CONTROL] = 0x24,
+ [RSC_DRV_STATUS] = 0x28,
+ [RSC_DRV_CMD_ENABLE] = 0x2C,
+ [RSC_DRV_CMD_MSGID] = 0x34,
+ [RSC_DRV_CMD_ADDR] = 0x38,
+ [RSC_DRV_CMD_DATA] = 0x3C,
+ [RSC_DRV_CMD_STATUS] = 0x40,
+ [RSC_DRV_CMD_RESP_DATA] = 0x44,
+};
+
static inline void __iomem *
tcs_reg_addr(const struct rsc_drv *drv, int reg, int tcs_id)
{
- return drv->tcs_base + RSC_DRV_TCS_OFFSET * tcs_id + reg;
+ return drv->tcs_base + drv->regs[RSC_DRV_TCS_OFFSET] * tcs_id + reg;
}
static inline void __iomem *
tcs_cmd_addr(const struct rsc_drv *drv, int reg, int tcs_id, int cmd_id)
{
- return tcs_reg_addr(drv, reg, tcs_id) + RSC_DRV_CMD_OFFSET * cmd_id;
+ return tcs_reg_addr(drv, reg, tcs_id) + drv->regs[RSC_DRV_CMD_OFFSET] * cmd_id;
}
static u32 read_tcs_cmd(const struct rsc_drv *drv, int reg, int tcs_id,
@@ -216,7 +268,7 @@ static void tcs_invalidate(struct rsc_drv *drv, int type)
return;
for (m = tcs->offset; m < tcs->offset + tcs->num_tcs; m++)
- write_tcs_reg_sync(drv, RSC_DRV_CMD_ENABLE, m, 0);
+ write_tcs_reg_sync(drv, drv->regs[RSC_DRV_CMD_ENABLE], m, 0);
bitmap_zero(tcs->slots, MAX_TCS_SLOTS);
}
@@ -330,24 +382,25 @@ static const struct tcs_request *get_req_from_tcs(struct rsc_drv *drv,
static void __tcs_set_trigger(struct rsc_drv *drv, int tcs_id, bool trigger)
{
u32 enable;
+ u32 reg = drv->regs[RSC_DRV_CONTROL];
/*
* HW req: Clear the DRV_CONTROL and enable TCS again
* While clearing ensure that the AMC mode trigger is cleared
* and then the mode enable is cleared.
*/
- enable = read_tcs_reg(drv, RSC_DRV_CONTROL, tcs_id);
+ enable = read_tcs_reg(drv, reg, tcs_id);
enable &= ~TCS_AMC_MODE_TRIGGER;
- write_tcs_reg_sync(drv, RSC_DRV_CONTROL, tcs_id, enable);
+ write_tcs_reg_sync(drv, reg, tcs_id, enable);
enable &= ~TCS_AMC_MODE_ENABLE;
- write_tcs_reg_sync(drv, RSC_DRV_CONTROL, tcs_id, enable);
+ write_tcs_reg_sync(drv, reg, tcs_id, enable);
if (trigger) {
/* Enable the AMC mode on the TCS and then trigger the TCS */
enable = TCS_AMC_MODE_ENABLE;
- write_tcs_reg_sync(drv, RSC_DRV_CONTROL, tcs_id, enable);
+ write_tcs_reg_sync(drv, reg, tcs_id, enable);
enable |= TCS_AMC_MODE_TRIGGER;
- write_tcs_reg(drv, RSC_DRV_CONTROL, tcs_id, enable);
+ write_tcs_reg(drv, reg, tcs_id, enable);
}
}
@@ -363,13 +416,14 @@ static void __tcs_set_trigger(struct rsc_drv *drv, int tcs_id, bool trigger)
static void enable_tcs_irq(struct rsc_drv *drv, int tcs_id, bool enable)
{
u32 data;
+ u32 reg = drv->regs[RSC_DRV_IRQ_ENABLE];
- data = readl_relaxed(drv->tcs_base + RSC_DRV_IRQ_ENABLE);
+ data = readl_relaxed(drv->tcs_base + reg);
if (enable)
data |= BIT(tcs_id);
else
data &= ~BIT(tcs_id);
- writel_relaxed(data, drv->tcs_base + RSC_DRV_IRQ_ENABLE);
+ writel_relaxed(data, drv->tcs_base + reg);
}
/**
@@ -385,34 +439,18 @@ static void enable_tcs_irq(struct rsc_drv *drv, int tcs_id, bool enable)
static irqreturn_t tcs_tx_done(int irq, void *p)
{
struct rsc_drv *drv = p;
- int i, j, err = 0;
+ int i;
unsigned long irq_status;
const struct tcs_request *req;
- struct tcs_cmd *cmd;
- irq_status = readl_relaxed(drv->tcs_base + RSC_DRV_IRQ_STATUS);
+ irq_status = readl_relaxed(drv->tcs_base + drv->regs[RSC_DRV_IRQ_STATUS]);
for_each_set_bit(i, &irq_status, BITS_PER_TYPE(u32)) {
req = get_req_from_tcs(drv, i);
if (WARN_ON(!req))
goto skip;
- err = 0;
- for (j = 0; j < req->num_cmds; j++) {
- u32 sts;
-
- cmd = &req->cmds[j];
- sts = read_tcs_cmd(drv, RSC_DRV_CMD_STATUS, i, j);
- if (!(sts & CMD_STATUS_ISSUED) ||
- ((req->wait_for_compl || cmd->wait) &&
- !(sts & CMD_STATUS_COMPL))) {
- pr_err("Incomplete request: %s: addr=%#x data=%#x",
- drv->name, cmd->addr, cmd->data);
- err = -EIO;
- }
- }
-
- trace_rpmh_tx_done(drv, i, req, err);
+ trace_rpmh_tx_done(drv, i, req);
/*
* If wake tcs was re-purposed for sending active
@@ -423,8 +461,8 @@ static irqreturn_t tcs_tx_done(int irq, void *p)
__tcs_set_trigger(drv, i, false);
skip:
/* Reclaim the TCS */
- write_tcs_reg(drv, RSC_DRV_CMD_ENABLE, i, 0);
- writel_relaxed(BIT(i), drv->tcs_base + RSC_DRV_IRQ_CLEAR);
+ write_tcs_reg(drv, drv->regs[RSC_DRV_CMD_ENABLE], i, 0);
+ writel_relaxed(BIT(i), drv->tcs_base + drv->regs[RSC_DRV_IRQ_CLEAR]);
spin_lock(&drv->lock);
clear_bit(i, drv->tcs_in_use);
/*
@@ -437,7 +475,7 @@ skip:
spin_unlock(&drv->lock);
wake_up(&drv->tcs_wait);
if (req)
- rpmh_tx_done(req, err);
+ rpmh_tx_done(req);
}
return IRQ_HANDLED;
@@ -475,14 +513,14 @@ static void __tcs_buffer_write(struct rsc_drv *drv, int tcs_id, int cmd_id,
*/
msgid |= cmd->wait ? CMD_MSGID_RESP_REQ : 0;
- write_tcs_cmd(drv, RSC_DRV_CMD_MSGID, tcs_id, j, msgid);
- write_tcs_cmd(drv, RSC_DRV_CMD_ADDR, tcs_id, j, cmd->addr);
- write_tcs_cmd(drv, RSC_DRV_CMD_DATA, tcs_id, j, cmd->data);
+ write_tcs_cmd(drv, drv->regs[RSC_DRV_CMD_MSGID], tcs_id, j, msgid);
+ write_tcs_cmd(drv, drv->regs[RSC_DRV_CMD_ADDR], tcs_id, j, cmd->addr);
+ write_tcs_cmd(drv, drv->regs[RSC_DRV_CMD_DATA], tcs_id, j, cmd->data);
trace_rpmh_send_msg(drv, tcs_id, j, msgid, cmd);
}
- cmd_enable |= read_tcs_reg(drv, RSC_DRV_CMD_ENABLE, tcs_id);
- write_tcs_reg(drv, RSC_DRV_CMD_ENABLE, tcs_id, cmd_enable);
+ cmd_enable |= read_tcs_reg(drv, drv->regs[RSC_DRV_CMD_ENABLE], tcs_id);
+ write_tcs_reg(drv, drv->regs[RSC_DRV_CMD_ENABLE], tcs_id, cmd_enable);
}
/**
@@ -514,10 +552,10 @@ static int check_for_req_inflight(struct rsc_drv *drv, struct tcs_group *tcs,
int i = tcs->offset;
for_each_set_bit_from(i, drv->tcs_in_use, tcs->offset + tcs->num_tcs) {
- curr_enabled = read_tcs_reg(drv, RSC_DRV_CMD_ENABLE, i);
+ curr_enabled = read_tcs_reg(drv, drv->regs[RSC_DRV_CMD_ENABLE], i);
for_each_set_bit(j, &curr_enabled, MAX_CMDS_PER_TCS) {
- addr = read_tcs_cmd(drv, RSC_DRV_CMD_ADDR, i, j);
+ addr = read_tcs_cmd(drv, drv->regs[RSC_DRV_CMD_ADDR], i, j);
for (k = 0; k < msg->num_cmds; k++) {
if (addr == msg->cmds[k].addr)
return -EBUSY;
@@ -628,7 +666,7 @@ int rpmh_rsc_send_data(struct rsc_drv *drv, const struct tcs_request *msg)
* repurposed TCS to avoid triggering them. tcs->slots will be
* cleaned from rpmh_flush() by invoking rpmh_rsc_invalidate()
*/
- write_tcs_reg_sync(drv, RSC_DRV_CMD_ENABLE, tcs_id, 0);
+ write_tcs_reg_sync(drv, drv->regs[RSC_DRV_CMD_ENABLE], tcs_id, 0);
enable_tcs_irq(drv, tcs_id, true);
}
spin_unlock_irqrestore(&drv->lock, flags);
@@ -754,6 +792,48 @@ static bool rpmh_rsc_ctrlr_is_busy(struct rsc_drv *drv)
}
/**
+ * rpmh_rsc_write_next_wakeup() - Write next wakeup in CONTROL_TCS.
+ * @drv: The controller
+ *
+ * Writes maximum wakeup cycles when called from suspend.
+ * Writes earliest hrtimer wakeup when called from idle.
+ */
+void rpmh_rsc_write_next_wakeup(struct rsc_drv *drv)
+{
+ ktime_t now, wakeup;
+ u64 wakeup_us, wakeup_cycles = ~0;
+ u32 lo, hi;
+
+ if (!drv->tcs[CONTROL_TCS].num_tcs || !drv->genpd_nb.notifier_call)
+ return;
+
+ /* Set highest time when system (timekeeping) is suspended */
+ if (system_state == SYSTEM_SUSPEND)
+ goto exit;
+
+ /* Find the earliest hrtimer wakeup from online cpus */
+ wakeup = dev_pm_genpd_get_next_hrtimer(drv->dev);
+
+ /* Find the relative wakeup in kernel time scale */
+ now = ktime_get();
+ wakeup = ktime_sub(wakeup, now);
+ wakeup_us = ktime_to_us(wakeup);
+
+ /* Convert the wakeup to arch timer scale */
+ wakeup_cycles = USECS_TO_CYCLES(wakeup_us);
+ wakeup_cycles += arch_timer_read_counter();
+
+exit:
+ lo = wakeup_cycles & RSC_DRV_CTL_TCS_DATA_LO_MASK;
+ hi = wakeup_cycles >> RSC_DRV_CTL_TCS_DATA_SIZE;
+ hi &= RSC_DRV_CTL_TCS_DATA_HI_MASK;
+ hi |= RSC_DRV_CTL_TCS_DATA_HI_VALID;
+
+ writel_relaxed(lo, drv->base + RSC_DRV_CTL_TCS_DATA_LO);
+ writel_relaxed(hi, drv->base + RSC_DRV_CTL_TCS_DATA_HI);
+}
+
+/**
* rpmh_rsc_cpu_pm_callback() - Check if any of the AMCs are busy.
* @nfb: Pointer to the notifier block in struct rsc_drv.
* @action: CPU_PM_ENTER, CPU_PM_ENTER_FAILED, or CPU_PM_EXIT.
@@ -834,8 +914,51 @@ static int rpmh_rsc_cpu_pm_callback(struct notifier_block *nfb,
return ret;
}
-static int rpmh_probe_tcs_config(struct platform_device *pdev,
- struct rsc_drv *drv, void __iomem *base)
+/**
+ * rpmh_rsc_pd_callback() - Check if any of the AMCs are busy.
+ * @nfb: Pointer to the genpd notifier block in struct rsc_drv.
+ * @action: GENPD_NOTIFY_PRE_OFF, GENPD_NOTIFY_OFF, GENPD_NOTIFY_PRE_ON or GENPD_NOTIFY_ON.
+ * @v: Unused
+ *
+ * This function is given to dev_pm_genpd_add_notifier() so we can be informed
+ * about when cluster-pd is going down. When cluster go down we know no more active
+ * transfers will be started so we write sleep/wake sets. This function gets
+ * called from cpuidle code paths and also at system suspend time.
+ *
+ * If AMCs are not busy then writes cached sleep and wake messages to TCSes.
+ * The firmware then takes care of triggering them when entering deepest low power modes.
+ *
+ * Return:
+ * * NOTIFY_OK - success
+ * * NOTIFY_BAD - failure
+ */
+static int rpmh_rsc_pd_callback(struct notifier_block *nfb,
+ unsigned long action, void *v)
+{
+ struct rsc_drv *drv = container_of(nfb, struct rsc_drv, genpd_nb);
+
+ /* We don't need to lock as genpd on/off are serialized */
+ if ((action == GENPD_NOTIFY_PRE_OFF) &&
+ (rpmh_rsc_ctrlr_is_busy(drv) || rpmh_flush(&drv->client)))
+ return NOTIFY_BAD;
+
+ return NOTIFY_OK;
+}
+
+static int rpmh_rsc_pd_attach(struct rsc_drv *drv, struct device *dev)
+{
+ int ret;
+
+ pm_runtime_enable(dev);
+ drv->genpd_nb.notifier_call = rpmh_rsc_pd_callback;
+ ret = dev_pm_genpd_add_notifier(dev, &drv->genpd_nb);
+ if (ret)
+ pm_runtime_disable(dev);
+
+ return ret;
+}
+
+static int rpmh_probe_tcs_config(struct platform_device *pdev, struct rsc_drv *drv)
{
struct tcs_type_config {
u32 type;
@@ -849,9 +972,9 @@ static int rpmh_probe_tcs_config(struct platform_device *pdev,
ret = of_property_read_u32(dn, "qcom,tcs-offset", &offset);
if (ret)
return ret;
- drv->tcs_base = base + offset;
+ drv->tcs_base = drv->base + offset;
- config = readl_relaxed(base + DRV_PRNT_CHLD_CONFIG);
+ config = readl_relaxed(drv->base + drv->regs[DRV_PRNT_CHLD_CONFIG]);
max_tcs = config;
max_tcs &= DRV_NUM_TCS_MASK << (DRV_NUM_TCS_SHIFT * drv->id);
@@ -913,7 +1036,7 @@ static int rpmh_rsc_probe(struct platform_device *pdev)
char drv_id[10] = {0};
int ret, irq;
u32 solver_config;
- void __iomem *base;
+ u32 rsc_id;
/*
* Even though RPMh doesn't directly use cmd-db, all of its children
@@ -940,11 +1063,22 @@ static int rpmh_rsc_probe(struct platform_device *pdev)
drv->name = dev_name(&pdev->dev);
snprintf(drv_id, ARRAY_SIZE(drv_id), "drv-%d", drv->id);
- base = devm_platform_ioremap_resource_byname(pdev, drv_id);
- if (IS_ERR(base))
- return PTR_ERR(base);
+ drv->base = devm_platform_ioremap_resource_byname(pdev, drv_id);
+ if (IS_ERR(drv->base))
+ return PTR_ERR(drv->base);
+
+ rsc_id = readl_relaxed(drv->base + RSC_DRV_ID);
+ drv->ver.major = rsc_id & (MAJOR_VER_MASK << MAJOR_VER_SHIFT);
+ drv->ver.major >>= MAJOR_VER_SHIFT;
+ drv->ver.minor = rsc_id & (MINOR_VER_MASK << MINOR_VER_SHIFT);
+ drv->ver.minor >>= MINOR_VER_SHIFT;
+
+ if (drv->ver.major == 3 && drv->ver.minor == 0)
+ drv->regs = rpmh_rsc_reg_offset_ver_3_0;
+ else
+ drv->regs = rpmh_rsc_reg_offset_ver_2_7;
- ret = rpmh_probe_tcs_config(pdev, drv, base);
+ ret = rpmh_probe_tcs_config(pdev, drv);
if (ret)
return ret;
@@ -963,29 +1097,42 @@ static int rpmh_rsc_probe(struct platform_device *pdev)
return ret;
/*
- * CPU PM notification are not required for controllers that support
+ * CPU PM/genpd notification are not required for controllers that support
* 'HW solver' mode where they can be in autonomous mode executing low
* power mode to power down.
*/
- solver_config = readl_relaxed(base + DRV_SOLVER_CONFIG);
+ solver_config = readl_relaxed(drv->base + drv->regs[DRV_SOLVER_CONFIG]);
solver_config &= DRV_HW_SOLVER_MASK << DRV_HW_SOLVER_SHIFT;
solver_config = solver_config >> DRV_HW_SOLVER_SHIFT;
if (!solver_config) {
- drv->rsc_pm.notifier_call = rpmh_rsc_cpu_pm_callback;
- cpu_pm_register_notifier(&drv->rsc_pm);
+ if (pdev->dev.pm_domain) {
+ ret = rpmh_rsc_pd_attach(drv, &pdev->dev);
+ if (ret)
+ return ret;
+ } else {
+ drv->rsc_pm.notifier_call = rpmh_rsc_cpu_pm_callback;
+ cpu_pm_register_notifier(&drv->rsc_pm);
+ }
}
/* Enable the active TCS to send requests immediately */
writel_relaxed(drv->tcs[ACTIVE_TCS].mask,
- drv->tcs_base + RSC_DRV_IRQ_ENABLE);
+ drv->tcs_base + drv->regs[RSC_DRV_IRQ_ENABLE]);
spin_lock_init(&drv->client.cache_lock);
INIT_LIST_HEAD(&drv->client.cache);
INIT_LIST_HEAD(&drv->client.batch_cache);
dev_set_drvdata(&pdev->dev, drv);
+ drv->dev = &pdev->dev;
+
+ ret = devm_of_platform_populate(&pdev->dev);
+ if (ret && pdev->dev.pm_domain) {
+ dev_pm_genpd_remove_notifier(&pdev->dev);
+ pm_runtime_disable(&pdev->dev);
+ }
- return devm_of_platform_populate(&pdev->dev);
+ return ret;
}
static const struct of_device_id rpmh_drv_match[] = {
diff --git a/drivers/soc/qcom/rpmh.c b/drivers/soc/qcom/rpmh.c
index 01765ee9cdfb..08e09642d7f5 100644
--- a/drivers/soc/qcom/rpmh.c
+++ b/drivers/soc/qcom/rpmh.c
@@ -76,19 +76,13 @@ static struct rpmh_ctrlr *get_rpmh_ctrlr(const struct device *dev)
return &drv->client;
}
-void rpmh_tx_done(const struct tcs_request *msg, int r)
+void rpmh_tx_done(const struct tcs_request *msg)
{
struct rpmh_request *rpm_msg = container_of(msg, struct rpmh_request,
msg);
struct completion *compl = rpm_msg->completion;
bool free = rpm_msg->needs_free;
- rpm_msg->err = r;
-
- if (r)
- dev_err(rpm_msg->dev, "RPMH TX fail in msg addr=%#x, err=%d\n",
- rpm_msg->msg.cmds[0].addr, r);
-
if (!compl)
goto exit;
@@ -194,7 +188,7 @@ static int __rpmh_write(const struct device *dev, enum rpmh_state state,
} else {
/* Clean up our call by spoofing tx_done */
ret = 0;
- rpmh_tx_done(&rpm_msg->msg, ret);
+ rpmh_tx_done(&rpm_msg->msg);
}
return ret;
@@ -450,7 +444,7 @@ int rpmh_flush(struct rpmh_ctrlr *ctrlr)
if (!ctrlr->dirty) {
pr_debug("Skipping flush, TCS has latest data.\n");
- goto exit;
+ goto write_next_wakeup;
}
/* Invalidate the TCSes first to avoid stale data */
@@ -479,6 +473,8 @@ int rpmh_flush(struct rpmh_ctrlr *ctrlr)
ctrlr->dirty = false;
+write_next_wakeup:
+ rpmh_rsc_write_next_wakeup(ctrlr_to_drv(ctrlr));
exit:
spin_unlock(&ctrlr->cache_lock);
return ret;
diff --git a/drivers/soc/qcom/rpmhpd.c b/drivers/soc/qcom/rpmhpd.c
index 092f6ab09acf..4c2d2c296790 100644
--- a/drivers/soc/qcom/rpmhpd.c
+++ b/drivers/soc/qcom/rpmhpd.c
@@ -39,6 +39,7 @@
* @res_name: Resource name used for cmd-db lookup
* @addr: Resource address as looped up using resource name from
* cmd-db
+ * @state_synced: Indicator that sync_state has been invoked for the rpmhpd resource
*/
struct rpmhpd {
struct device *dev;
@@ -54,6 +55,7 @@ struct rpmhpd {
bool enabled;
const char *res_name;
u32 addr;
+ bool state_synced;
};
struct rpmhpd_desc {
@@ -210,6 +212,23 @@ static const struct rpmhpd_desc sa8540p_desc = {
.num_pds = ARRAY_SIZE(sa8540p_rpmhpds),
};
+/* SDM670 RPMH powerdomains */
+static struct rpmhpd *sdm670_rpmhpds[] = {
+ [SDM670_CX] = &cx_w_mx_parent,
+ [SDM670_CX_AO] = &cx_ao_w_mx_parent,
+ [SDM670_GFX] = &gfx,
+ [SDM670_LCX] = &lcx,
+ [SDM670_LMX] = &lmx,
+ [SDM670_MSS] = &mss,
+ [SDM670_MX] = &mx,
+ [SDM670_MX_AO] = &mx_ao,
+};
+
+static const struct rpmhpd_desc sdm670_desc = {
+ .rpmhpds = sdm670_rpmhpds,
+ .num_pds = ARRAY_SIZE(sdm670_rpmhpds),
+};
+
/* SDM845 RPMH powerdomains */
static struct rpmhpd *sdm845_rpmhpds[] = {
[SDM845_CX] = &cx_w_mx_parent,
@@ -353,6 +372,42 @@ static const struct rpmhpd_desc sm8450_desc = {
.num_pds = ARRAY_SIZE(sm8450_rpmhpds),
};
+/* SM8550 RPMH powerdomains */
+static struct rpmhpd *sm8550_rpmhpds[] = {
+ [SM8550_CX] = &cx,
+ [SM8550_CX_AO] = &cx_ao,
+ [SM8550_EBI] = &ebi,
+ [SM8550_GFX] = &gfx,
+ [SM8550_LCX] = &lcx,
+ [SM8550_LMX] = &lmx,
+ [SM8550_MMCX] = &mmcx_w_cx_parent,
+ [SM8550_MMCX_AO] = &mmcx_ao_w_cx_parent,
+ [SM8550_MSS] = &mss,
+ [SM8550_MX] = &mx,
+ [SM8550_MX_AO] = &mx_ao,
+ [SM8550_MXC] = &mxc,
+ [SM8550_MXC_AO] = &mxc_ao,
+ [SM8550_NSP] = &nsp,
+};
+
+static const struct rpmhpd_desc sm8550_desc = {
+ .rpmhpds = sm8550_rpmhpds,
+ .num_pds = ARRAY_SIZE(sm8550_rpmhpds),
+};
+
+/* QDU1000/QRU1000 RPMH powerdomains */
+static struct rpmhpd *qdu1000_rpmhpds[] = {
+ [QDU1000_CX] = &cx,
+ [QDU1000_EBI] = &ebi,
+ [QDU1000_MSS] = &mss,
+ [QDU1000_MX] = &mx,
+};
+
+static const struct rpmhpd_desc qdu1000_desc = {
+ .rpmhpds = qdu1000_rpmhpds,
+ .num_pds = ARRAY_SIZE(qdu1000_rpmhpds),
+};
+
/* SC7180 RPMH powerdomains */
static struct rpmhpd *sc7180_rpmhpds[] = {
[SC7180_CX] = &cx_w_mx_parent,
@@ -430,11 +485,13 @@ static const struct rpmhpd_desc sc8280xp_desc = {
};
static const struct of_device_id rpmhpd_match_table[] = {
+ { .compatible = "qcom,qdu1000-rpmhpd", .data = &qdu1000_desc },
{ .compatible = "qcom,sa8540p-rpmhpd", .data = &sa8540p_desc },
{ .compatible = "qcom,sc7180-rpmhpd", .data = &sc7180_desc },
{ .compatible = "qcom,sc7280-rpmhpd", .data = &sc7280_desc },
{ .compatible = "qcom,sc8180x-rpmhpd", .data = &sc8180x_desc },
{ .compatible = "qcom,sc8280xp-rpmhpd", .data = &sc8280xp_desc },
+ { .compatible = "qcom,sdm670-rpmhpd", .data = &sdm670_desc },
{ .compatible = "qcom,sdm845-rpmhpd", .data = &sdm845_desc },
{ .compatible = "qcom,sdx55-rpmhpd", .data = &sdx55_desc},
{ .compatible = "qcom,sdx65-rpmhpd", .data = &sdx65_desc},
@@ -443,6 +500,7 @@ static const struct of_device_id rpmhpd_match_table[] = {
{ .compatible = "qcom,sm8250-rpmhpd", .data = &sm8250_desc },
{ .compatible = "qcom,sm8350-rpmhpd", .data = &sm8350_desc },
{ .compatible = "qcom,sm8450-rpmhpd", .data = &sm8450_desc },
+ { .compatible = "qcom,sm8550-rpmhpd", .data = &sm8550_desc },
{ }
};
MODULE_DEVICE_TABLE(of, rpmhpd_match_table);
@@ -493,7 +551,13 @@ static int rpmhpd_aggregate_corner(struct rpmhpd *pd, unsigned int corner)
unsigned int this_active_corner = 0, this_sleep_corner = 0;
unsigned int peer_active_corner = 0, peer_sleep_corner = 0;
- to_active_sleep(pd, corner, &this_active_corner, &this_sleep_corner);
+ if (pd->state_synced) {
+ to_active_sleep(pd, corner, &this_active_corner, &this_sleep_corner);
+ } else {
+ /* Clamp to highest corner if sync_state hasn't happened */
+ this_active_corner = pd->level_count - 1;
+ this_sleep_corner = pd->level_count - 1;
+ }
if (peer && peer->enabled)
to_active_sleep(peer, peer->corner, &peer_active_corner,
@@ -708,11 +772,40 @@ static int rpmhpd_probe(struct platform_device *pdev)
return of_genpd_add_provider_onecell(pdev->dev.of_node, data);
}
+static void rpmhpd_sync_state(struct device *dev)
+{
+ const struct rpmhpd_desc *desc = of_device_get_match_data(dev);
+ struct rpmhpd **rpmhpds = desc->rpmhpds;
+ unsigned int corner;
+ struct rpmhpd *pd;
+ unsigned int i;
+ int ret;
+
+ mutex_lock(&rpmhpd_lock);
+ for (i = 0; i < desc->num_pds; i++) {
+ pd = rpmhpds[i];
+ if (!pd)
+ continue;
+
+ pd->state_synced = true;
+ if (pd->enabled)
+ corner = max(pd->corner, pd->enable_corner);
+ else
+ corner = 0;
+
+ ret = rpmhpd_aggregate_corner(pd, corner);
+ if (ret)
+ dev_err(dev, "failed to sync %s\n", pd->res_name);
+ }
+ mutex_unlock(&rpmhpd_lock);
+}
+
static struct platform_driver rpmhpd_driver = {
.driver = {
.name = "qcom-rpmhpd",
.of_match_table = rpmhpd_match_table,
.suppress_bind_attrs = true,
+ .sync_state = rpmhpd_sync_state,
},
.probe = rpmhpd_probe,
};
diff --git a/drivers/soc/qcom/rpmpd.c b/drivers/soc/qcom/rpmpd.c
index 337b1ad1cd3b..f0db6a10cf4e 100644
--- a/drivers/soc/qcom/rpmpd.c
+++ b/drivers/soc/qcom/rpmpd.c
@@ -471,6 +471,23 @@ static const struct rpmpd_desc qcm2290_desc = {
.max_state = RPM_SMD_LEVEL_TURBO_NO_CPR,
};
+static struct rpmpd *sm4250_rpmpds[] = {
+ [SM4250_VDDCX] = &sm6115_vddcx,
+ [SM4250_VDDCX_AO] = &sm6115_vddcx_ao,
+ [SM4250_VDDCX_VFL] = &sm6115_vddcx_vfl,
+ [SM4250_VDDMX] = &sm6115_vddmx,
+ [SM4250_VDDMX_AO] = &sm6115_vddmx_ao,
+ [SM4250_VDDMX_VFL] = &sm6115_vddmx_vfl,
+ [SM4250_VDD_LPI_CX] = &sm6115_vdd_lpi_cx,
+ [SM4250_VDD_LPI_MX] = &sm6115_vdd_lpi_mx,
+};
+
+static const struct rpmpd_desc sm4250_desc = {
+ .rpmpds = sm4250_rpmpds,
+ .num_pds = ARRAY_SIZE(sm4250_rpmpds),
+ .max_state = RPM_SMD_LEVEL_TURBO_NO_CPR,
+};
+
static const struct of_device_id rpmpd_match_table[] = {
{ .compatible = "qcom,mdm9607-rpmpd", .data = &mdm9607_desc },
{ .compatible = "qcom,msm8226-rpmpd", .data = &msm8226_desc },
@@ -485,6 +502,7 @@ static const struct of_device_id rpmpd_match_table[] = {
{ .compatible = "qcom,qcm2290-rpmpd", .data = &qcm2290_desc },
{ .compatible = "qcom,qcs404-rpmpd", .data = &qcs404_desc },
{ .compatible = "qcom,sdm660-rpmpd", .data = &sdm660_desc },
+ { .compatible = "qcom,sm4250-rpmpd", .data = &sm4250_desc },
{ .compatible = "qcom,sm6115-rpmpd", .data = &sm6115_desc },
{ .compatible = "qcom,sm6125-rpmpd", .data = &sm6125_desc },
{ .compatible = "qcom,sm6375-rpmpd", .data = &sm6375_desc },
diff --git a/drivers/soc/qcom/smd-rpm.c b/drivers/soc/qcom/smd-rpm.c
index 413f9f4ae9cd..7e3b6a7ea34c 100644
--- a/drivers/soc/qcom/smd-rpm.c
+++ b/drivers/soc/qcom/smd-rpm.c
@@ -75,7 +75,7 @@ struct qcom_rpm_message {
__le32 length;
union {
__le32 msg_id;
- u8 message[0];
+ DECLARE_FLEX_ARRAY(u8, message);
};
};
@@ -246,6 +246,7 @@ static const struct of_device_id qcom_smd_rpm_of_match[] = {
{ .compatible = "qcom,rpm-sdm660" },
{ .compatible = "qcom,rpm-sm6115" },
{ .compatible = "qcom,rpm-sm6125" },
+ { .compatible = "qcom,rpm-sm6375" },
{ .compatible = "qcom,rpm-qcm2290" },
{ .compatible = "qcom,rpm-qcs404" },
{}
diff --git a/drivers/soc/qcom/smp2p.c b/drivers/soc/qcom/smp2p.c
index d9c28a8a7cbf..e9c8030d50ee 100644
--- a/drivers/soc/qcom/smp2p.c
+++ b/drivers/soc/qcom/smp2p.c
@@ -422,7 +422,7 @@ static int qcom_smp2p_outbound_entry(struct qcom_smp2p *smp2p,
char buf[SMP2P_MAX_ENTRY_NAME] = {};
/* Allocate an entry from the smem item */
- strlcpy(buf, entry->name, SMP2P_MAX_ENTRY_NAME);
+ strscpy(buf, entry->name, SMP2P_MAX_ENTRY_NAME);
memcpy(out->entries[out->valid_entries].name, buf, SMP2P_MAX_ENTRY_NAME);
/* Make the logical entry reference the physical value */
diff --git a/drivers/soc/qcom/socinfo.c b/drivers/soc/qcom/socinfo.c
index aa37e1bad095..ebcbf9b9c18b 100644
--- a/drivers/soc/qcom/socinfo.c
+++ b/drivers/soc/qcom/socinfo.c
@@ -12,11 +12,14 @@
#include <linux/slab.h>
#include <linux/soc/qcom/smem.h>
#include <linux/string.h>
+#include <linux/stringify.h>
#include <linux/sys_soc.h>
#include <linux/types.h>
#include <asm/unaligned.h>
+#include <dt-bindings/arm/qcom,ids.h>
+
/*
* SoC version type with major number in the upper 16 bits and minor
* number in the lower 16 bits.
@@ -25,6 +28,10 @@
#define SOCINFO_MINOR(ver) ((ver) & 0xffff)
#define SOCINFO_VERSION(maj, min) ((((maj) & 0xffff) << 16)|((min) & 0xffff))
+/* Helper macros to create soc_id table */
+#define qcom_board_id(id) QCOM_ID_ ## id, __stringify(id)
+#define qcom_board_id_named(id, name) QCOM_ID_ ## id, (name)
+
#define SMEM_SOCINFO_BUILD_ID_LENGTH 32
#define SMEM_SOCINFO_CHIP_ID_LENGTH 32
@@ -207,135 +214,150 @@ struct soc_id {
};
static const struct soc_id soc_id[] = {
- { 87, "MSM8960" },
- { 109, "APQ8064" },
- { 122, "MSM8660A" },
- { 123, "MSM8260A" },
- { 124, "APQ8060A" },
- { 126, "MSM8974" },
- { 130, "MPQ8064" },
- { 138, "MSM8960AB" },
- { 139, "APQ8060AB" },
- { 140, "MSM8260AB" },
- { 141, "MSM8660AB" },
- { 145, "MSM8626" },
- { 147, "MSM8610" },
- { 153, "APQ8064AB" },
- { 158, "MSM8226" },
- { 159, "MSM8526" },
- { 161, "MSM8110" },
- { 162, "MSM8210" },
- { 163, "MSM8810" },
- { 164, "MSM8212" },
- { 165, "MSM8612" },
- { 166, "MSM8112" },
- { 168, "MSM8225Q" },
- { 169, "MSM8625Q" },
- { 170, "MSM8125Q" },
- { 172, "APQ8064AA" },
- { 178, "APQ8084" },
- { 184, "APQ8074" },
- { 185, "MSM8274" },
- { 186, "MSM8674" },
- { 194, "MSM8974PRO-AC" },
- { 198, "MSM8126" },
- { 199, "APQ8026" },
- { 200, "MSM8926" },
- { 205, "MSM8326" },
- { 206, "MSM8916" },
- { 207, "MSM8994" },
- { 208, "APQ8074PRO-AA" },
- { 209, "APQ8074PRO-AB" },
- { 210, "APQ8074PRO-AC" },
- { 211, "MSM8274PRO-AA" },
- { 212, "MSM8274PRO-AB" },
- { 213, "MSM8274PRO-AC" },
- { 214, "MSM8674PRO-AA" },
- { 215, "MSM8674PRO-AB" },
- { 216, "MSM8674PRO-AC" },
- { 217, "MSM8974PRO-AA" },
- { 218, "MSM8974PRO-AB" },
- { 219, "APQ8028" },
- { 220, "MSM8128" },
- { 221, "MSM8228" },
- { 222, "MSM8528" },
- { 223, "MSM8628" },
- { 224, "MSM8928" },
- { 225, "MSM8510" },
- { 226, "MSM8512" },
- { 233, "MSM8936" },
- { 239, "MSM8939" },
- { 240, "APQ8036" },
- { 241, "APQ8039" },
- { 246, "MSM8996" },
- { 247, "APQ8016" },
- { 248, "MSM8216" },
- { 249, "MSM8116" },
- { 250, "MSM8616" },
- { 251, "MSM8992" },
- { 253, "APQ8094" },
- { 290, "MDM9607" },
- { 291, "APQ8096" },
- { 292, "MSM8998" },
- { 293, "MSM8953" },
- { 296, "MDM8207" },
- { 297, "MDM9207" },
- { 298, "MDM9307" },
- { 299, "MDM9628" },
- { 304, "APQ8053" },
- { 305, "MSM8996SG" },
- { 310, "MSM8996AU" },
- { 311, "APQ8096AU" },
- { 312, "APQ8096SG" },
- { 317, "SDM660" },
- { 318, "SDM630" },
- { 319, "APQ8098" },
- { 321, "SDM845" },
- { 322, "MDM9206" },
- { 323, "IPQ8074" },
- { 324, "SDA660" },
- { 325, "SDM658" },
- { 326, "SDA658" },
- { 327, "SDA630" },
- { 338, "SDM450" },
- { 341, "SDA845" },
- { 342, "IPQ8072" },
- { 343, "IPQ8076" },
- { 344, "IPQ8078" },
- { 345, "SDM636" },
- { 346, "SDA636" },
- { 349, "SDM632" },
- { 350, "SDA632" },
- { 351, "SDA450" },
- { 356, "SM8250" },
- { 375, "IPQ8070" },
- { 376, "IPQ8071" },
- { 389, "IPQ8072A" },
- { 390, "IPQ8074A" },
- { 391, "IPQ8076A" },
- { 392, "IPQ8078A" },
- { 394, "SM6125" },
- { 395, "IPQ8070A" },
- { 396, "IPQ8071A" },
- { 402, "IPQ6018" },
- { 403, "IPQ6028" },
- { 421, "IPQ6000" },
- { 422, "IPQ6010" },
- { 425, "SC7180" },
- { 434, "SM6350" },
- { 439, "SM8350" },
- { 449, "SC8280XP" },
- { 453, "IPQ6005" },
- { 455, "QRB5165" },
- { 457, "SM8450" },
- { 459, "SM7225" },
- { 460, "SA8295P" },
- { 461, "SA8540P" },
- { 480, "SM8450" },
- { 482, "SM8450" },
- { 487, "SC7280" },
- { 495, "SC7180P" },
- { 507, "SM6375" },
+ { qcom_board_id(MSM8960) },
+ { qcom_board_id(APQ8064) },
+ { qcom_board_id(MSM8660A) },
+ { qcom_board_id(MSM8260A) },
+ { qcom_board_id(APQ8060A) },
+ { qcom_board_id(MSM8974) },
+ { qcom_board_id(MPQ8064) },
+ { qcom_board_id(MSM8960AB) },
+ { qcom_board_id(APQ8060AB) },
+ { qcom_board_id(MSM8260AB) },
+ { qcom_board_id(MSM8660AB) },
+ { qcom_board_id(MSM8626) },
+ { qcom_board_id(MSM8610) },
+ { qcom_board_id(APQ8064AB) },
+ { qcom_board_id(MSM8226) },
+ { qcom_board_id(MSM8526) },
+ { qcom_board_id(MSM8110) },
+ { qcom_board_id(MSM8210) },
+ { qcom_board_id(MSM8810) },
+ { qcom_board_id(MSM8212) },
+ { qcom_board_id(MSM8612) },
+ { qcom_board_id(MSM8112) },
+ { qcom_board_id(MSM8225Q) },
+ { qcom_board_id(MSM8625Q) },
+ { qcom_board_id(MSM8125Q) },
+ { qcom_board_id(APQ8064AA) },
+ { qcom_board_id(APQ8084) },
+ { qcom_board_id(APQ8074) },
+ { qcom_board_id(MSM8274) },
+ { qcom_board_id(MSM8674) },
+ { qcom_board_id_named(MSM8974PRO_AC, "MSM8974PRO-AC") },
+ { qcom_board_id(MSM8126) },
+ { qcom_board_id(APQ8026) },
+ { qcom_board_id(MSM8926) },
+ { qcom_board_id(MSM8326) },
+ { qcom_board_id(MSM8916) },
+ { qcom_board_id(MSM8956) },
+ { qcom_board_id(MSM8976) },
+ { qcom_board_id(MSM8994) },
+ { qcom_board_id_named(APQ8074PRO_AA, "APQ8074PRO-AA") },
+ { qcom_board_id_named(APQ8074PRO_AB, "APQ8074PRO-AB") },
+ { qcom_board_id_named(APQ8074PRO_AC, "APQ8074PRO-AC") },
+ { qcom_board_id_named(MSM8274PRO_AA, "MSM8274PRO-AA") },
+ { qcom_board_id_named(MSM8274PRO_AB, "MSM8274PRO-AB") },
+ { qcom_board_id_named(MSM8274PRO_AC, "MSM8274PRO-AC") },
+ { qcom_board_id_named(MSM8674PRO_AA, "MSM8674PRO-AA") },
+ { qcom_board_id_named(MSM8674PRO_AB, "MSM8674PRO-AB") },
+ { qcom_board_id_named(MSM8674PRO_AC, "MSM8674PRO-AC") },
+ { qcom_board_id_named(MSM8974PRO_AA, "MSM8974PRO-AA") },
+ { qcom_board_id_named(MSM8974PRO_AB, "MSM8974PRO-AB") },
+ { qcom_board_id(APQ8028) },
+ { qcom_board_id(MSM8128) },
+ { qcom_board_id(MSM8228) },
+ { qcom_board_id(MSM8528) },
+ { qcom_board_id(MSM8628) },
+ { qcom_board_id(MSM8928) },
+ { qcom_board_id(MSM8510) },
+ { qcom_board_id(MSM8512) },
+ { qcom_board_id(MSM8936) },
+ { qcom_board_id(MSM8939) },
+ { qcom_board_id(APQ8036) },
+ { qcom_board_id(APQ8039) },
+ { qcom_board_id(MSM8996) },
+ { qcom_board_id(APQ8016) },
+ { qcom_board_id(MSM8216) },
+ { qcom_board_id(MSM8116) },
+ { qcom_board_id(MSM8616) },
+ { qcom_board_id(MSM8992) },
+ { qcom_board_id(APQ8094) },
+ { qcom_board_id(MDM9607) },
+ { qcom_board_id(APQ8096) },
+ { qcom_board_id(MSM8998) },
+ { qcom_board_id(MSM8953) },
+ { qcom_board_id(MDM8207) },
+ { qcom_board_id(MDM9207) },
+ { qcom_board_id(MDM9307) },
+ { qcom_board_id(MDM9628) },
+ { qcom_board_id(APQ8053) },
+ { qcom_board_id(MSM8996SG) },
+ { qcom_board_id(MSM8996AU) },
+ { qcom_board_id(APQ8096AU) },
+ { qcom_board_id(APQ8096SG) },
+ { qcom_board_id(SDM660) },
+ { qcom_board_id(SDM630) },
+ { qcom_board_id(APQ8098) },
+ { qcom_board_id(SDM845) },
+ { qcom_board_id(MDM9206) },
+ { qcom_board_id(IPQ8074) },
+ { qcom_board_id(SDA660) },
+ { qcom_board_id(SDM658) },
+ { qcom_board_id(SDA658) },
+ { qcom_board_id(SDA630) },
+ { qcom_board_id(SDM450) },
+ { qcom_board_id(SM8150) },
+ { qcom_board_id(SDA845) },
+ { qcom_board_id(IPQ8072) },
+ { qcom_board_id(IPQ8076) },
+ { qcom_board_id(IPQ8078) },
+ { qcom_board_id(SDM636) },
+ { qcom_board_id(SDA636) },
+ { qcom_board_id(SDM632) },
+ { qcom_board_id(SDA632) },
+ { qcom_board_id(SDA450) },
+ { qcom_board_id(SM8250) },
+ { qcom_board_id(SA8155) },
+ { qcom_board_id(IPQ8070) },
+ { qcom_board_id(IPQ8071) },
+ { qcom_board_id(IPQ8072A) },
+ { qcom_board_id(IPQ8074A) },
+ { qcom_board_id(IPQ8076A) },
+ { qcom_board_id(IPQ8078A) },
+ { qcom_board_id(SM6125) },
+ { qcom_board_id(IPQ8070A) },
+ { qcom_board_id(IPQ8071A) },
+ { qcom_board_id(IPQ6018) },
+ { qcom_board_id(IPQ6028) },
+ { qcom_board_id(SM4250) },
+ { qcom_board_id(IPQ6000) },
+ { qcom_board_id(IPQ6010) },
+ { qcom_board_id(SC7180) },
+ { qcom_board_id(SM6350) },
+ { qcom_board_id(SM8350) },
+ { qcom_board_id(SM6115) },
+ { qcom_board_id(SC8280XP) },
+ { qcom_board_id(IPQ6005) },
+ { qcom_board_id(QRB5165) },
+ { qcom_board_id(SM8450) },
+ { qcom_board_id(SM8550) },
+ { qcom_board_id(SM7225) },
+ { qcom_board_id(SA8295P) },
+ { qcom_board_id(SA8540P) },
+ { qcom_board_id(QCM4290) },
+ { qcom_board_id(QCS4290) },
+ { qcom_board_id_named(SM8450_2, "SM8450") },
+ { qcom_board_id_named(SM8450_3, "SM8450") },
+ { qcom_board_id(SC7280) },
+ { qcom_board_id(SC7180P) },
+ { qcom_board_id(SM6375) },
+ { qcom_board_id(QRU1000) },
+ { qcom_board_id(QDU1000) },
+ { qcom_board_id(QDU1010) },
+ { qcom_board_id(QRU1032) },
+ { qcom_board_id(QRU1052) },
+ { qcom_board_id(QRU1062) },
};
static const char *socinfo_machine(struct device *dev, unsigned int id)
diff --git a/drivers/soc/qcom/spm.c b/drivers/soc/qcom/spm.c
index 484b42b7454e..a6cbeb40831b 100644
--- a/drivers/soc/qcom/spm.c
+++ b/drivers/soc/qcom/spm.c
@@ -98,6 +98,46 @@ static const struct spm_reg_data spm_reg_8916_cpu = {
.start_index[PM_SLEEP_MODE_SPC] = 5,
};
+static const struct spm_reg_data spm_reg_8939_cpu = {
+ .reg_offset = spm_reg_offset_v3_0,
+ .spm_cfg = 0x1,
+ .spm_dly = 0x3C102800,
+ .seq = { 0x60, 0x03, 0x60, 0x0B, 0x0F, 0x20, 0x50, 0x1B, 0x10, 0x80,
+ 0x30, 0x90, 0x5B, 0x60, 0x50, 0x03, 0x60, 0x76, 0x76, 0x0B,
+ 0x50, 0x1B, 0x94, 0x5B, 0x80, 0x10, 0x26, 0x30, 0x50, 0x0F },
+ .start_index[PM_SLEEP_MODE_STBY] = 0,
+ .start_index[PM_SLEEP_MODE_SPC] = 5,
+};
+
+static const u16 spm_reg_offset_v2_3[SPM_REG_NR] = {
+ [SPM_REG_CFG] = 0x08,
+ [SPM_REG_SPM_CTL] = 0x30,
+ [SPM_REG_DLY] = 0x34,
+ [SPM_REG_PMIC_DATA_0] = 0x40,
+ [SPM_REG_PMIC_DATA_1] = 0x44,
+};
+
+/* SPM register data for 8976 */
+static const struct spm_reg_data spm_reg_8976_gold_l2 = {
+ .reg_offset = spm_reg_offset_v2_3,
+ .spm_cfg = 0x14,
+ .spm_dly = 0x3c11840a,
+ .pmic_data[0] = 0x03030080,
+ .pmic_data[1] = 0x00030000,
+ .start_index[PM_SLEEP_MODE_STBY] = 0,
+ .start_index[PM_SLEEP_MODE_SPC] = 3,
+};
+
+static const struct spm_reg_data spm_reg_8976_silver_l2 = {
+ .reg_offset = spm_reg_offset_v2_3,
+ .spm_cfg = 0x14,
+ .spm_dly = 0x3c102800,
+ .pmic_data[0] = 0x03030080,
+ .pmic_data[1] = 0x00030000,
+ .start_index[PM_SLEEP_MODE_STBY] = 0,
+ .start_index[PM_SLEEP_MODE_SPC] = 2,
+};
+
static const u16 spm_reg_offset_v2_1[SPM_REG_NR] = {
[SPM_REG_CFG] = 0x08,
[SPM_REG_SPM_CTL] = 0x30,
@@ -211,8 +251,14 @@ static const struct of_device_id spm_match_table[] = {
.data = &spm_reg_8909_cpu },
{ .compatible = "qcom,msm8916-saw2-v3.0-cpu",
.data = &spm_reg_8916_cpu },
+ { .compatible = "qcom,msm8939-saw2-v3.0-cpu",
+ .data = &spm_reg_8939_cpu },
{ .compatible = "qcom,msm8974-saw2-v2.1-cpu",
.data = &spm_reg_8974_8084_cpu },
+ { .compatible = "qcom,msm8976-gold-saw2-v2.3-l2",
+ .data = &spm_reg_8976_gold_l2 },
+ { .compatible = "qcom,msm8976-silver-saw2-v2.3-l2",
+ .data = &spm_reg_8976_silver_l2 },
{ .compatible = "qcom,msm8998-gold-saw2-v4.1-l2",
.data = &spm_reg_8998_gold_l2 },
{ .compatible = "qcom,msm8998-silver-saw2-v4.1-l2",
diff --git a/drivers/soc/qcom/trace-rpmh.h b/drivers/soc/qcom/trace-rpmh.h
index feb0cb455e37..12b676b20cb2 100644
--- a/drivers/soc/qcom/trace-rpmh.h
+++ b/drivers/soc/qcom/trace-rpmh.h
@@ -14,16 +14,15 @@
TRACE_EVENT(rpmh_tx_done,
- TP_PROTO(struct rsc_drv *d, int m, const struct tcs_request *r, int e),
+ TP_PROTO(struct rsc_drv *d, int m, const struct tcs_request *r),
- TP_ARGS(d, m, r, e),
+ TP_ARGS(d, m, r),
TP_STRUCT__entry(
__string(name, d->name)
__field(int, m)
__field(u32, addr)
__field(u32, data)
- __field(int, err)
),
TP_fast_assign(
@@ -31,12 +30,10 @@ TRACE_EVENT(rpmh_tx_done,
__entry->m = m;
__entry->addr = r->cmds[0].addr;
__entry->data = r->cmds[0].data;
- __entry->err = e;
),
- TP_printk("%s: ack: tcs-m: %d addr: %#x data: %#x errno: %d",
- __get_str(name), __entry->m, __entry->addr, __entry->data,
- __entry->err)
+ TP_printk("%s: ack: tcs-m: %d addr: %#x data: %#x",
+ __get_str(name), __entry->m, __entry->addr, __entry->data)
);
TRACE_EVENT(rpmh_send_msg,
diff --git a/drivers/soc/renesas/Kconfig b/drivers/soc/renesas/Kconfig
index f95a1337450d..660498252ec5 100644
--- a/drivers/soc/renesas/Kconfig
+++ b/drivers/soc/renesas/Kconfig
@@ -2,6 +2,8 @@
menuconfig SOC_RENESAS
bool "Renesas SoC driver support" if COMPILE_TEST && !ARCH_RENESAS
default y if ARCH_RENESAS
+ select GPIOLIB
+ select PINCTRL
select SOC_BUS
if SOC_RENESAS
diff --git a/drivers/soc/renesas/renesas-soc.c b/drivers/soc/renesas/renesas-soc.c
index 621ceaa047d4..468ebce1ea88 100644
--- a/drivers/soc/renesas/renesas-soc.c
+++ b/drivers/soc/renesas/renesas-soc.c
@@ -76,6 +76,10 @@ static const struct renesas_family fam_rzv2l __initconst __maybe_unused = {
.name = "RZ/V2L",
};
+static const struct renesas_family fam_rzv2m __initconst __maybe_unused = {
+ .name = "RZ/V2M",
+};
+
static const struct renesas_family fam_shmobile __initconst __maybe_unused = {
.name = "SH-Mobile",
.reg = 0xe600101c, /* CCCR (Common Chip Code Register) */
@@ -171,6 +175,10 @@ static const struct renesas_soc soc_rz_v2l __initconst __maybe_unused = {
.id = 0x8447447,
};
+static const struct renesas_soc soc_rz_v2m __initconst __maybe_unused = {
+ .family = &fam_rzv2m,
+};
+
static const struct renesas_soc soc_rcar_m1a __initconst __maybe_unused = {
.family = &fam_rcar_gen1,
};
@@ -380,6 +388,9 @@ static const struct of_device_id renesas_socs[] __initconst = {
#if defined(CONFIG_ARCH_R9A07G054)
{ .compatible = "renesas,r9a07g054", .data = &soc_rz_v2l },
#endif
+#if defined(CONFIG_ARCH_R9A09G011)
+ { .compatible = "renesas,r9a09g011", .data = &soc_rz_v2m },
+#endif
#ifdef CONFIG_ARCH_SH73A0
{ .compatible = "renesas,sh73a0", .data = &soc_shmobile_ag5 },
#endif
@@ -405,6 +416,11 @@ static const struct renesas_id id_rzg2l __initconst = {
.mask = 0xfffffff,
};
+static const struct renesas_id id_rzv2m __initconst = {
+ .offset = 0x104,
+ .mask = 0xff,
+};
+
static const struct renesas_id id_prr __initconst = {
.offset = 0,
.mask = 0xff00,
@@ -415,6 +431,7 @@ static const struct of_device_id renesas_ids[] __initconst = {
{ .compatible = "renesas,r9a07g043-sysc", .data = &id_rzg2l },
{ .compatible = "renesas,r9a07g044-sysc", .data = &id_rzg2l },
{ .compatible = "renesas,r9a07g054-sysc", .data = &id_rzg2l },
+ { .compatible = "renesas,r9a09g011-sys", .data = &id_rzv2m },
{ .compatible = "renesas,prr", .data = &id_prr },
{ /* sentinel */ }
};
@@ -485,6 +502,11 @@ static int __init renesas_soc_init(void)
soc_dev_attr->revision = kasprintf(GFP_KERNEL, "%u",
eshi);
rev_prefix = "Rev ";
+ } else if (id == &id_rzv2m) {
+ eshi = ((product >> 4) & 0x0f);
+ eslo = product & 0xf;
+ soc_dev_attr->revision = kasprintf(GFP_KERNEL, "%u.%u",
+ eshi, eslo);
}
if (soc->id &&
diff --git a/drivers/soc/sifive/sifive_ccache.c b/drivers/soc/sifive/sifive_ccache.c
index 1c171150e878..3684f5b40a80 100644
--- a/drivers/soc/sifive/sifive_ccache.c
+++ b/drivers/soc/sifive/sifive_ccache.c
@@ -215,20 +215,27 @@ static int __init sifive_ccache_init(void)
if (!np)
return -ENODEV;
- if (of_address_to_resource(np, 0, &res))
- return -ENODEV;
+ if (of_address_to_resource(np, 0, &res)) {
+ rc = -ENODEV;
+ goto err_node_put;
+ }
ccache_base = ioremap(res.start, resource_size(&res));
- if (!ccache_base)
- return -ENOMEM;
+ if (!ccache_base) {
+ rc = -ENOMEM;
+ goto err_node_put;
+ }
- if (of_property_read_u32(np, "cache-level", &level))
- return -ENOENT;
+ if (of_property_read_u32(np, "cache-level", &level)) {
+ rc = -ENOENT;
+ goto err_unmap;
+ }
intr_num = of_property_count_u32_elems(np, "interrupts");
if (!intr_num) {
pr_err("No interrupts property\n");
- return -ENODEV;
+ rc = -ENODEV;
+ goto err_unmap;
}
for (i = 0; i < intr_num; i++) {
@@ -237,9 +244,10 @@ static int __init sifive_ccache_init(void)
NULL);
if (rc) {
pr_err("Could not request IRQ %d\n", g_irq[i]);
- return rc;
+ goto err_free_irq;
}
}
+ of_node_put(np);
ccache_config_read();
@@ -250,6 +258,15 @@ static int __init sifive_ccache_init(void)
setup_sifive_debug();
#endif
return 0;
+
+err_free_irq:
+ while (--i >= 0)
+ free_irq(g_irq[i], NULL);
+err_unmap:
+ iounmap(ccache_base);
+err_node_put:
+ of_node_put(np);
+ return rc;
}
device_initcall(sifive_ccache_init);
diff --git a/drivers/soc/tegra/Kconfig b/drivers/soc/tegra/Kconfig
index d1ecadffa1bb..3658fb0f0c5b 100644
--- a/drivers/soc/tegra/Kconfig
+++ b/drivers/soc/tegra/Kconfig
@@ -95,6 +95,7 @@ config ARCH_TEGRA_210_SOC
config ARCH_TEGRA_186_SOC
bool "NVIDIA Tegra186 SoC"
+ depends on !CPU_BIG_ENDIAN
select MAILBOX
select TEGRA_BPMP
select TEGRA_HSP_MBOX
@@ -110,6 +111,7 @@ config ARCH_TEGRA_186_SOC
config ARCH_TEGRA_194_SOC
bool "NVIDIA Tegra194 SoC"
+ depends on !CPU_BIG_ENDIAN
select MAILBOX
select PINCTRL_TEGRA194
select TEGRA_BPMP
@@ -121,6 +123,7 @@ config ARCH_TEGRA_194_SOC
config ARCH_TEGRA_234_SOC
bool "NVIDIA Tegra234 SoC"
+ depends on !CPU_BIG_ENDIAN
select MAILBOX
select TEGRA_BPMP
select TEGRA_HSP_MBOX
@@ -143,6 +146,7 @@ config SOC_TEGRA_FLOWCTRL
config SOC_TEGRA_PMC
bool
select GENERIC_PINCONF
+ select IRQ_DOMAIN_HIERARCHY
select PM_OPP
select PM_GENERIC_DOMAINS
select REGMAP
diff --git a/drivers/soc/tegra/cbb/tegra-cbb.c b/drivers/soc/tegra/cbb/tegra-cbb.c
index d200937353c7..a8566b9dd8de 100644
--- a/drivers/soc/tegra/cbb/tegra-cbb.c
+++ b/drivers/soc/tegra/cbb/tegra-cbb.c
@@ -72,18 +72,7 @@ static int tegra_cbb_err_show(struct seq_file *file, void *data)
return cbb->ops->debugfs_show(cbb, file, data);
}
-
-static int tegra_cbb_err_open(struct inode *inode, struct file *file)
-{
- return single_open(file, tegra_cbb_err_show, inode->i_private);
-}
-
-static const struct file_operations tegra_cbb_err_fops = {
- .open = tegra_cbb_err_open,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = single_release
-};
+DEFINE_SHOW_ATTRIBUTE(tegra_cbb_err);
static int tegra_cbb_err_debugfs_init(struct tegra_cbb *cbb)
{
diff --git a/drivers/soc/tegra/cbb/tegra194-cbb.c b/drivers/soc/tegra/cbb/tegra194-cbb.c
index 1ae0bd9a1ac1..d4112b683f00 100644
--- a/drivers/soc/tegra/cbb/tegra194-cbb.c
+++ b/drivers/soc/tegra/cbb/tegra194-cbb.c
@@ -102,8 +102,6 @@
#define CLUSTER_NOC_VQC GENMASK(17, 16)
#define CLUSTER_NOC_MSTR_ID GENMASK(21, 18)
-#define USRBITS_MSTR_ID GENMASK(21, 18)
-
#define CBB_ERR_OPC GENMASK(4, 1)
#define CBB_ERR_ERRCODE GENMASK(10, 8)
#define CBB_ERR_LEN1 GENMASK(27, 16)
@@ -2038,15 +2036,17 @@ static irqreturn_t tegra194_cbb_err_isr(int irq, void *data)
smp_processor_id(), priv->noc->name, priv->res->start,
irq);
- mstr_id = FIELD_GET(USRBITS_MSTR_ID, priv->errlog5) - 1;
is_fatal = print_errlog(NULL, priv, status);
/*
- * If illegal request is from CCPLEX(0x1)
- * initiator then call BUG() to crash system.
+ * If illegal request is from CCPLEX(0x1) initiator
+ * and error is fatal then call BUG() to crash system.
*/
- if ((mstr_id == 0x1) && priv->noc->erd_mask_inband_err)
- is_inband_err = 1;
+ if (priv->noc->erd_mask_inband_err) {
+ mstr_id = FIELD_GET(CBB_NOC_MSTR_ID, priv->errlog5);
+ if (mstr_id == 0x1)
+ is_inband_err = 1;
+ }
}
}
@@ -2226,10 +2226,8 @@ static int tegra194_cbb_get_bridges(struct tegra194_cbb *cbb, struct device_node
cbb->bridges[i].base = devm_ioremap_resource(cbb->base.dev,
&cbb->bridges[i].res);
- if (IS_ERR(cbb->bridges[i].base)) {
- dev_err(cbb->base.dev, "failed to map AXI2APB range\n");
+ if (IS_ERR(cbb->bridges[i].base))
return PTR_ERR(cbb->bridges[i].base);
- }
}
}
diff --git a/drivers/soc/tegra/cbb/tegra234-cbb.c b/drivers/soc/tegra/cbb/tegra234-cbb.c
index 3528f9e15d5c..f33d094e5ea6 100644
--- a/drivers/soc/tegra/cbb/tegra234-cbb.c
+++ b/drivers/soc/tegra/cbb/tegra234-cbb.c
@@ -72,6 +72,11 @@
#define REQ_SOCKET_ID GENMASK(27, 24)
+#define CCPLEX_MSTRID 0x1
+#define FIREWALL_APERTURE_SZ 0x10000
+/* Write firewall check enable */
+#define WEN 0x20000
+
enum tegra234_cbb_fabric_ids {
CBB_FAB_ID,
SCE_FAB_ID,
@@ -92,11 +97,15 @@ struct tegra234_slave_lookup {
struct tegra234_cbb_fabric {
const char *name;
phys_addr_t off_mask_erd;
- bool erd_mask_inband_err;
+ phys_addr_t firewall_base;
+ unsigned int firewall_ctl;
+ unsigned int firewall_wr_ctl;
const char * const *master_id;
unsigned int notifier_offset;
const struct tegra_cbb_error *errors;
+ const int max_errors;
const struct tegra234_slave_lookup *slave_map;
+ const int max_slaves;
};
struct tegra234_cbb {
@@ -128,6 +137,44 @@ static inline struct tegra234_cbb *to_tegra234_cbb(struct tegra_cbb *cbb)
static LIST_HEAD(cbb_list);
static DEFINE_SPINLOCK(cbb_lock);
+static bool
+tegra234_cbb_write_access_allowed(struct platform_device *pdev, struct tegra234_cbb *cbb)
+{
+ u32 val;
+
+ if (!cbb->fabric->firewall_base ||
+ !cbb->fabric->firewall_ctl ||
+ !cbb->fabric->firewall_wr_ctl) {
+ dev_info(&pdev->dev, "SoC data missing for firewall\n");
+ return false;
+ }
+
+ if ((cbb->fabric->firewall_ctl > FIREWALL_APERTURE_SZ) ||
+ (cbb->fabric->firewall_wr_ctl > FIREWALL_APERTURE_SZ)) {
+ dev_err(&pdev->dev, "wrong firewall offset value\n");
+ return false;
+ }
+
+ val = readl(cbb->regs + cbb->fabric->firewall_base + cbb->fabric->firewall_ctl);
+ /*
+ * If the firewall check feature for allowing or blocking the
+ * write accesses through the firewall of a fabric is disabled
+ * then CCPLEX can write to the registers of that fabric.
+ */
+ if (!(val & WEN))
+ return true;
+
+ /*
+ * If the firewall check is enabled then check whether CCPLEX
+ * has write access to the fabric's error notifier registers
+ */
+ val = readl(cbb->regs + cbb->fabric->firewall_base + cbb->fabric->firewall_wr_ctl);
+ if (val & (BIT(CCPLEX_MSTRID)))
+ return true;
+
+ return false;
+}
+
static void tegra234_cbb_fault_enable(struct tegra_cbb *cbb)
{
struct tegra234_cbb *priv = to_tegra234_cbb(cbb);
@@ -271,6 +318,12 @@ static void tegra234_cbb_print_error(struct seq_file *file, struct tegra234_cbb
tegra_cbb_print_err(file, "\t Multiple type of errors reported\n");
while (status) {
+ if (type >= cbb->fabric->max_errors) {
+ tegra_cbb_print_err(file, "\t Wrong type index:%u, status:%u\n",
+ type, status);
+ return;
+ }
+
if (status & 0x1)
tegra_cbb_print_err(file, "\t Error Code\t\t: %s\n",
cbb->fabric->errors[type].code);
@@ -282,6 +335,12 @@ static void tegra234_cbb_print_error(struct seq_file *file, struct tegra234_cbb
type = 0;
while (overflow) {
+ if (type >= cbb->fabric->max_errors) {
+ tegra_cbb_print_err(file, "\t Wrong type index:%u, overflow:%u\n",
+ type, overflow);
+ return;
+ }
+
if (overflow & 0x1)
tegra_cbb_print_err(file, "\t Overflow\t\t: Multiple %s\n",
cbb->fabric->errors[type].code);
@@ -334,8 +393,11 @@ static void print_errlog_err(struct seq_file *file, struct tegra234_cbb *cbb)
access_type = FIELD_GET(FAB_EM_EL_ACCESSTYPE, cbb->mn_attr0);
tegra_cbb_print_err(file, "\n");
- tegra_cbb_print_err(file, "\t Error Code\t\t: %s\n",
- cbb->fabric->errors[cbb->type].code);
+ if (cbb->type < cbb->fabric->max_errors)
+ tegra_cbb_print_err(file, "\t Error Code\t\t: %s\n",
+ cbb->fabric->errors[cbb->type].code);
+ else
+ tegra_cbb_print_err(file, "\t Wrong type index:%u\n", cbb->type);
tegra_cbb_print_err(file, "\t MASTER_ID\t\t: %s\n", cbb->fabric->master_id[mstr_id]);
tegra_cbb_print_err(file, "\t Address\t\t: %#llx\n", cbb->access);
@@ -374,6 +436,11 @@ static void print_errlog_err(struct seq_file *file, struct tegra234_cbb *cbb)
if ((fab_id == PSC_FAB_ID) || (fab_id == FSI_FAB_ID))
return;
+ if (slave_id >= cbb->fabric->max_slaves) {
+ tegra_cbb_print_err(file, "\t Invalid slave_id:%d\n", slave_id);
+ return;
+ }
+
if (!strcmp(cbb->fabric->errors[cbb->type].code, "TIMEOUT_ERR")) {
tegra234_lookup_slave_timeout(file, cbb, slave_id, fab_id);
return;
@@ -517,7 +584,7 @@ static irqreturn_t tegra234_cbb_isr(int irq, void *data)
u32 status = tegra_cbb_get_status(cbb);
if (status && (irq == priv->sec_irq)) {
- tegra_cbb_print_err(NULL, "CPU:%d, Error: %s@%llx, irq=%d\n",
+ tegra_cbb_print_err(NULL, "CPU:%d, Error: %s@0x%llx, irq=%d\n",
smp_processor_id(), priv->fabric->name,
priv->res->start, irq);
@@ -525,14 +592,14 @@ static irqreturn_t tegra234_cbb_isr(int irq, void *data)
if (err)
goto unlock;
- mstr_id = FIELD_GET(USRBITS_MSTR_ID, priv->mn_user_bits);
-
/*
- * If illegal request is from CCPLEX(id:0x1) master then call BUG() to
- * crash system.
+ * If illegal request is from CCPLEX(id:0x1) master then call WARN()
*/
- if ((mstr_id == 0x1) && priv->fabric->off_mask_erd)
- is_inband_err = 1;
+ if (priv->fabric->off_mask_erd) {
+ mstr_id = FIELD_GET(USRBITS_MSTR_ID, priv->mn_user_bits);
+ if (mstr_id == CCPLEX_MSTRID)
+ is_inband_err = 1;
+ }
}
}
@@ -640,8 +707,13 @@ static const struct tegra234_cbb_fabric tegra234_aon_fabric = {
.name = "aon-fabric",
.master_id = tegra234_master_id,
.slave_map = tegra234_aon_slave_map,
+ .max_slaves = ARRAY_SIZE(tegra234_aon_slave_map),
.errors = tegra234_cbb_errors,
+ .max_errors = ARRAY_SIZE(tegra234_cbb_errors),
.notifier_offset = 0x17000,
+ .firewall_base = 0x30000,
+ .firewall_ctl = 0x8d0,
+ .firewall_wr_ctl = 0x8c8,
};
static const struct tegra234_slave_lookup tegra234_bpmp_slave_map[] = {
@@ -656,8 +728,13 @@ static const struct tegra234_cbb_fabric tegra234_bpmp_fabric = {
.name = "bpmp-fabric",
.master_id = tegra234_master_id,
.slave_map = tegra234_bpmp_slave_map,
+ .max_slaves = ARRAY_SIZE(tegra234_bpmp_slave_map),
.errors = tegra234_cbb_errors,
+ .max_errors = ARRAY_SIZE(tegra234_cbb_errors),
.notifier_offset = 0x19000,
+ .firewall_base = 0x30000,
+ .firewall_ctl = 0x8f0,
+ .firewall_wr_ctl = 0x8e8,
};
static const struct tegra234_slave_lookup tegra234_cbb_slave_map[] = {
@@ -728,55 +805,62 @@ static const struct tegra234_cbb_fabric tegra234_cbb_fabric = {
.name = "cbb-fabric",
.master_id = tegra234_master_id,
.slave_map = tegra234_cbb_slave_map,
+ .max_slaves = ARRAY_SIZE(tegra234_cbb_slave_map),
.errors = tegra234_cbb_errors,
+ .max_errors = ARRAY_SIZE(tegra234_cbb_errors),
.notifier_offset = 0x60000,
- .off_mask_erd = 0x3a004
+ .off_mask_erd = 0x3a004,
+ .firewall_base = 0x10000,
+ .firewall_ctl = 0x23f0,
+ .firewall_wr_ctl = 0x23e8,
};
-static const struct tegra234_slave_lookup tegra234_dce_slave_map[] = {
+static const struct tegra234_slave_lookup tegra234_common_slave_map[] = {
{ "AXI2APB", 0x00000 },
{ "AST0", 0x15000 },
{ "AST1", 0x16000 },
+ { "CBB", 0x17000 },
+ { "RSVD", 0x00000 },
{ "CPU", 0x18000 },
};
static const struct tegra234_cbb_fabric tegra234_dce_fabric = {
.name = "dce-fabric",
.master_id = tegra234_master_id,
- .slave_map = tegra234_dce_slave_map,
+ .slave_map = tegra234_common_slave_map,
+ .max_slaves = ARRAY_SIZE(tegra234_common_slave_map),
.errors = tegra234_cbb_errors,
+ .max_errors = ARRAY_SIZE(tegra234_cbb_errors),
.notifier_offset = 0x19000,
-};
-
-static const struct tegra234_slave_lookup tegra234_rce_slave_map[] = {
- { "AXI2APB", 0x00000 },
- { "AST0", 0x15000 },
- { "AST1", 0x16000 },
- { "CPU", 0x18000 },
+ .firewall_base = 0x30000,
+ .firewall_ctl = 0x290,
+ .firewall_wr_ctl = 0x288,
};
static const struct tegra234_cbb_fabric tegra234_rce_fabric = {
.name = "rce-fabric",
.master_id = tegra234_master_id,
- .slave_map = tegra234_rce_slave_map,
+ .slave_map = tegra234_common_slave_map,
+ .max_slaves = ARRAY_SIZE(tegra234_common_slave_map),
.errors = tegra234_cbb_errors,
+ .max_errors = ARRAY_SIZE(tegra234_cbb_errors),
.notifier_offset = 0x19000,
-};
-
-static const struct tegra234_slave_lookup tegra234_sce_slave_map[] = {
- { "AXI2APB", 0x00000 },
- { "AST0", 0x15000 },
- { "AST1", 0x16000 },
- { "CBB", 0x17000 },
- { "CPU", 0x18000 },
+ .firewall_base = 0x30000,
+ .firewall_ctl = 0x290,
+ .firewall_wr_ctl = 0x288,
};
static const struct tegra234_cbb_fabric tegra234_sce_fabric = {
.name = "sce-fabric",
.master_id = tegra234_master_id,
- .slave_map = tegra234_sce_slave_map,
+ .slave_map = tegra234_common_slave_map,
+ .max_slaves = ARRAY_SIZE(tegra234_common_slave_map),
.errors = tegra234_cbb_errors,
+ .max_errors = ARRAY_SIZE(tegra234_cbb_errors),
.notifier_offset = 0x19000,
+ .firewall_base = 0x30000,
+ .firewall_ctl = 0x290,
+ .firewall_wr_ctl = 0x288,
};
static const char * const tegra241_master_id[] = {
@@ -889,7 +973,7 @@ static const struct tegra_cbb_error tegra241_cbb_errors[] = {
};
static const struct tegra234_slave_lookup tegra241_cbb_slave_map[] = {
- { "CCPLEX", 0x50000 },
+ { "RSVD", 0x00000 },
{ "PCIE_C8", 0x51000 },
{ "PCIE_C9", 0x52000 },
{ "RSVD", 0x00000 },
@@ -942,22 +1026,32 @@ static const struct tegra234_slave_lookup tegra241_cbb_slave_map[] = {
{ "PCIE_C3", 0x58000 },
{ "PCIE_C0", 0x59000 },
{ "PCIE_C1", 0x5a000 },
+ { "CCPLEX", 0x50000 },
{ "AXI2APB_29", 0x85000 },
{ "AXI2APB_30", 0x86000 },
+ { "CBB_CENTRAL", 0x00000 },
+ { "AXI2APB_31", 0x8E000 },
+ { "AXI2APB_32", 0x8F000 },
};
static const struct tegra234_cbb_fabric tegra241_cbb_fabric = {
.name = "cbb-fabric",
.master_id = tegra241_master_id,
.slave_map = tegra241_cbb_slave_map,
+ .max_slaves = ARRAY_SIZE(tegra241_cbb_slave_map),
.errors = tegra241_cbb_errors,
+ .max_errors = ARRAY_SIZE(tegra241_cbb_errors),
.notifier_offset = 0x60000,
.off_mask_erd = 0x40004,
+ .firewall_base = 0x20000,
+ .firewall_ctl = 0x2370,
+ .firewall_wr_ctl = 0x2368,
};
static const struct tegra234_slave_lookup tegra241_bpmp_slave_map[] = {
{ "RSVD", 0x00000 },
{ "RSVD", 0x00000 },
+ { "RSVD", 0x00000 },
{ "CBB", 0x15000 },
{ "CPU", 0x16000 },
{ "AXI2APB", 0x00000 },
@@ -969,8 +1063,13 @@ static const struct tegra234_cbb_fabric tegra241_bpmp_fabric = {
.name = "bpmp-fabric",
.master_id = tegra241_master_id,
.slave_map = tegra241_bpmp_slave_map,
+ .max_slaves = ARRAY_SIZE(tegra241_bpmp_slave_map),
.errors = tegra241_cbb_errors,
+ .max_errors = ARRAY_SIZE(tegra241_cbb_errors),
.notifier_offset = 0x19000,
+ .firewall_base = 0x30000,
+ .firewall_ctl = 0x8f0,
+ .firewall_wr_ctl = 0x8e8,
};
static const struct of_device_id tegra234_cbb_dt_ids[] = {
@@ -1055,6 +1154,15 @@ static int tegra234_cbb_probe(struct platform_device *pdev)
platform_set_drvdata(pdev, cbb);
+ /*
+ * Don't enable error reporting for a Fabric if write to it's registers
+ * is blocked by CBB firewall.
+ */
+ if (!tegra234_cbb_write_access_allowed(pdev, cbb)) {
+ dev_info(&pdev->dev, "error reporting not enabled due to firewall\n");
+ return 0;
+ }
+
spin_lock_irqsave(&cbb_lock, flags);
list_add(&cbb->base.node, &cbb_list);
spin_unlock_irqrestore(&cbb_lock, flags);
diff --git a/drivers/soc/tegra/fuse/fuse-tegra.c b/drivers/soc/tegra/fuse/fuse-tegra.c
index 6542267a224d..f02953f793e9 100644
--- a/drivers/soc/tegra/fuse/fuse-tegra.c
+++ b/drivers/soc/tegra/fuse/fuse-tegra.c
@@ -35,6 +35,19 @@ static const char *tegra_revision_name[TEGRA_REVISION_MAX] = {
[TEGRA_REVISION_A04] = "A04",
};
+static const char *tegra_platform_name[TEGRA_PLATFORM_MAX] = {
+ [TEGRA_PLATFORM_SILICON] = "Silicon",
+ [TEGRA_PLATFORM_QT] = "QT",
+ [TEGRA_PLATFORM_SYSTEM_FPGA] = "System FPGA",
+ [TEGRA_PLATFORM_UNIT_FPGA] = "Unit FPGA",
+ [TEGRA_PLATFORM_ASIM_QT] = "Asim QT",
+ [TEGRA_PLATFORM_ASIM_LINSIM] = "Asim Linsim",
+ [TEGRA_PLATFORM_DSIM_ASIM_LINSIM] = "Dsim Asim Linsim",
+ [TEGRA_PLATFORM_VERIFICATION_SIMULATION] = "Verification Simulation",
+ [TEGRA_PLATFORM_VDK] = "VDK",
+ [TEGRA_PLATFORM_VSP] = "VSP",
+};
+
static const struct of_device_id car_match[] __initconst = {
{ .compatible = "nvidia,tegra20-car", },
{ .compatible = "nvidia,tegra30-car", },
@@ -94,112 +107,6 @@ static int tegra_fuse_read(void *priv, unsigned int offset, void *value,
return 0;
}
-static const struct nvmem_cell_info tegra_fuse_cells[] = {
- {
- .name = "tsensor-cpu1",
- .offset = 0x084,
- .bytes = 4,
- .bit_offset = 0,
- .nbits = 32,
- }, {
- .name = "tsensor-cpu2",
- .offset = 0x088,
- .bytes = 4,
- .bit_offset = 0,
- .nbits = 32,
- }, {
- .name = "tsensor-cpu0",
- .offset = 0x098,
- .bytes = 4,
- .bit_offset = 0,
- .nbits = 32,
- }, {
- .name = "xusb-pad-calibration",
- .offset = 0x0f0,
- .bytes = 4,
- .bit_offset = 0,
- .nbits = 32,
- }, {
- .name = "tsensor-cpu3",
- .offset = 0x12c,
- .bytes = 4,
- .bit_offset = 0,
- .nbits = 32,
- }, {
- .name = "sata-calibration",
- .offset = 0x124,
- .bytes = 1,
- .bit_offset = 0,
- .nbits = 2,
- }, {
- .name = "tsensor-gpu",
- .offset = 0x154,
- .bytes = 4,
- .bit_offset = 0,
- .nbits = 32,
- }, {
- .name = "tsensor-mem0",
- .offset = 0x158,
- .bytes = 4,
- .bit_offset = 0,
- .nbits = 32,
- }, {
- .name = "tsensor-mem1",
- .offset = 0x15c,
- .bytes = 4,
- .bit_offset = 0,
- .nbits = 32,
- }, {
- .name = "tsensor-pllx",
- .offset = 0x160,
- .bytes = 4,
- .bit_offset = 0,
- .nbits = 32,
- }, {
- .name = "tsensor-common",
- .offset = 0x180,
- .bytes = 4,
- .bit_offset = 0,
- .nbits = 32,
- }, {
- .name = "gpu-gcplex-config-fuse",
- .offset = 0x1c8,
- .bytes = 4,
- .bit_offset = 0,
- .nbits = 32,
- }, {
- .name = "tsensor-realignment",
- .offset = 0x1fc,
- .bytes = 4,
- .bit_offset = 0,
- .nbits = 32,
- }, {
- .name = "gpu-calibration",
- .offset = 0x204,
- .bytes = 4,
- .bit_offset = 0,
- .nbits = 32,
- }, {
- .name = "xusb-pad-calibration-ext",
- .offset = 0x250,
- .bytes = 4,
- .bit_offset = 0,
- .nbits = 32,
- }, {
- .name = "gpu-pdi0",
- .offset = 0x300,
- .bytes = 4,
- .bit_offset = 0,
- .nbits = 32,
- }, {
- .name = "gpu-pdi1",
- .offset = 0x304,
- .bytes = 4,
- .bit_offset = 0,
- .nbits = 32,
- },
-};
-
static void tegra_fuse_restore(void *base)
{
fuse->base = (void __iomem *)base;
@@ -253,8 +160,10 @@ static int tegra_fuse_probe(struct platform_device *pdev)
nvmem.name = "fuse";
nvmem.id = -1;
nvmem.owner = THIS_MODULE;
- nvmem.cells = tegra_fuse_cells;
- nvmem.ncells = ARRAY_SIZE(tegra_fuse_cells);
+ nvmem.cells = fuse->soc->cells;
+ nvmem.ncells = fuse->soc->num_cells;
+ nvmem.keepout = fuse->soc->keepouts;
+ nvmem.nkeepout = fuse->soc->num_keepouts;
nvmem.type = NVMEM_TYPE_OTP;
nvmem.read_only = true;
nvmem.root_only = true;
@@ -474,8 +383,13 @@ struct device * __init tegra_soc_device_register(void)
return NULL;
attr->family = kasprintf(GFP_KERNEL, "Tegra");
- attr->revision = kasprintf(GFP_KERNEL, "%s",
- tegra_revision_name[tegra_sku_info.revision]);
+ if (tegra_is_silicon())
+ attr->revision = kasprintf(GFP_KERNEL, "%s %s",
+ tegra_platform_name[tegra_sku_info.platform],
+ tegra_revision_name[tegra_sku_info.revision]);
+ else
+ attr->revision = kasprintf(GFP_KERNEL, "%s",
+ tegra_platform_name[tegra_sku_info.platform]);
attr->soc_id = kasprintf(GFP_KERNEL, "%u", tegra_get_chip_id());
attr->custom_attr_group = fuse->soc->soc_attr_group;
diff --git a/drivers/soc/tegra/fuse/fuse-tegra30.c b/drivers/soc/tegra/fuse/fuse-tegra30.c
index f01d8a2547b6..932a03c64534 100644
--- a/drivers/soc/tegra/fuse/fuse-tegra30.c
+++ b/drivers/soc/tegra/fuse/fuse-tegra30.c
@@ -9,6 +9,7 @@
#include <linux/io.h>
#include <linux/kernel.h>
#include <linux/nvmem-consumer.h>
+#include <linux/nvmem-provider.h>
#include <linux/of_device.h>
#include <linux/of_address.h>
#include <linux/platform_device.h>
@@ -133,6 +134,82 @@ const struct tegra_fuse_soc tegra114_fuse_soc = {
#endif
#if defined(CONFIG_ARCH_TEGRA_124_SOC) || defined(CONFIG_ARCH_TEGRA_132_SOC)
+static const struct nvmem_cell_info tegra124_fuse_cells[] = {
+ {
+ .name = "tsensor-cpu1",
+ .offset = 0x084,
+ .bytes = 4,
+ .bit_offset = 0,
+ .nbits = 32,
+ }, {
+ .name = "tsensor-cpu2",
+ .offset = 0x088,
+ .bytes = 4,
+ .bit_offset = 0,
+ .nbits = 32,
+ }, {
+ .name = "tsensor-cpu0",
+ .offset = 0x098,
+ .bytes = 4,
+ .bit_offset = 0,
+ .nbits = 32,
+ }, {
+ .name = "xusb-pad-calibration",
+ .offset = 0x0f0,
+ .bytes = 4,
+ .bit_offset = 0,
+ .nbits = 32,
+ }, {
+ .name = "tsensor-cpu3",
+ .offset = 0x12c,
+ .bytes = 4,
+ .bit_offset = 0,
+ .nbits = 32,
+ }, {
+ .name = "sata-calibration",
+ .offset = 0x124,
+ .bytes = 4,
+ .bit_offset = 0,
+ .nbits = 32,
+ }, {
+ .name = "tsensor-gpu",
+ .offset = 0x154,
+ .bytes = 4,
+ .bit_offset = 0,
+ .nbits = 32,
+ }, {
+ .name = "tsensor-mem0",
+ .offset = 0x158,
+ .bytes = 4,
+ .bit_offset = 0,
+ .nbits = 32,
+ }, {
+ .name = "tsensor-mem1",
+ .offset = 0x15c,
+ .bytes = 4,
+ .bit_offset = 0,
+ .nbits = 32,
+ }, {
+ .name = "tsensor-pllx",
+ .offset = 0x160,
+ .bytes = 4,
+ .bit_offset = 0,
+ .nbits = 32,
+ }, {
+ .name = "tsensor-common",
+ .offset = 0x180,
+ .bytes = 4,
+ .bit_offset = 0,
+ .nbits = 32,
+ }, {
+ .name = "tsensor-realignment",
+ .offset = 0x1fc,
+ .bytes = 4,
+ .bit_offset = 0,
+ .nbits = 32,
+ },
+};
+
static const struct nvmem_cell_lookup tegra124_fuse_lookups[] = {
{
.nvmem_name = "fuse",
@@ -209,12 +286,96 @@ const struct tegra_fuse_soc tegra124_fuse_soc = {
.info = &tegra124_fuse_info,
.lookups = tegra124_fuse_lookups,
.num_lookups = ARRAY_SIZE(tegra124_fuse_lookups),
+ .cells = tegra124_fuse_cells,
+ .num_cells = ARRAY_SIZE(tegra124_fuse_cells),
.soc_attr_group = &tegra_soc_attr_group,
.clk_suspend_on = true,
};
#endif
#if defined(CONFIG_ARCH_TEGRA_210_SOC)
+static const struct nvmem_cell_info tegra210_fuse_cells[] = {
+ {
+ .name = "tsensor-cpu1",
+ .offset = 0x084,
+ .bytes = 4,
+ .bit_offset = 0,
+ .nbits = 32,
+ }, {
+ .name = "tsensor-cpu2",
+ .offset = 0x088,
+ .bytes = 4,
+ .bit_offset = 0,
+ .nbits = 32,
+ }, {
+ .name = "tsensor-cpu0",
+ .offset = 0x098,
+ .bytes = 4,
+ .bit_offset = 0,
+ .nbits = 32,
+ }, {
+ .name = "xusb-pad-calibration",
+ .offset = 0x0f0,
+ .bytes = 4,
+ .bit_offset = 0,
+ .nbits = 32,
+ }, {
+ .name = "tsensor-cpu3",
+ .offset = 0x12c,
+ .bytes = 4,
+ .bit_offset = 0,
+ .nbits = 32,
+ }, {
+ .name = "sata-calibration",
+ .offset = 0x124,
+ .bytes = 4,
+ .bit_offset = 0,
+ .nbits = 32,
+ }, {
+ .name = "tsensor-gpu",
+ .offset = 0x154,
+ .bytes = 4,
+ .bit_offset = 0,
+ .nbits = 32,
+ }, {
+ .name = "tsensor-mem0",
+ .offset = 0x158,
+ .bytes = 4,
+ .bit_offset = 0,
+ .nbits = 32,
+ }, {
+ .name = "tsensor-mem1",
+ .offset = 0x15c,
+ .bytes = 4,
+ .bit_offset = 0,
+ .nbits = 32,
+ }, {
+ .name = "tsensor-pllx",
+ .offset = 0x160,
+ .bytes = 4,
+ .bit_offset = 0,
+ .nbits = 32,
+ }, {
+ .name = "tsensor-common",
+ .offset = 0x180,
+ .bytes = 4,
+ .bit_offset = 0,
+ .nbits = 32,
+ }, {
+ .name = "gpu-calibration",
+ .offset = 0x204,
+ .bytes = 4,
+ .bit_offset = 0,
+ .nbits = 32,
+ }, {
+ .name = "xusb-pad-calibration-ext",
+ .offset = 0x250,
+ .bytes = 4,
+ .bit_offset = 0,
+ .nbits = 32,
+ },
+};
+
static const struct nvmem_cell_lookup tegra210_fuse_lookups[] = {
{
.nvmem_name = "fuse",
@@ -295,6 +456,8 @@ const struct tegra_fuse_soc tegra210_fuse_soc = {
.speedo_init = tegra210_init_speedo_data,
.info = &tegra210_fuse_info,
.lookups = tegra210_fuse_lookups,
+ .cells = tegra210_fuse_cells,
+ .num_cells = ARRAY_SIZE(tegra210_fuse_cells),
.num_lookups = ARRAY_SIZE(tegra210_fuse_lookups),
.soc_attr_group = &tegra_soc_attr_group,
.clk_suspend_on = false,
@@ -302,6 +465,22 @@ const struct tegra_fuse_soc tegra210_fuse_soc = {
#endif
#if defined(CONFIG_ARCH_TEGRA_186_SOC)
+static const struct nvmem_cell_info tegra186_fuse_cells[] = {
+ {
+ .name = "xusb-pad-calibration",
+ .offset = 0x0f0,
+ .bytes = 4,
+ .bit_offset = 0,
+ .nbits = 32,
+ }, {
+ .name = "xusb-pad-calibration-ext",
+ .offset = 0x250,
+ .bytes = 4,
+ .bit_offset = 0,
+ .nbits = 32,
+ },
+};
+
static const struct nvmem_cell_lookup tegra186_fuse_lookups[] = {
{
.nvmem_name = "fuse",
@@ -316,9 +495,17 @@ static const struct nvmem_cell_lookup tegra186_fuse_lookups[] = {
},
};
+static const struct nvmem_keepout tegra186_fuse_keepouts[] = {
+ { .start = 0x01c, .end = 0x0f0 },
+ { .start = 0x138, .end = 0x198 },
+ { .start = 0x1d8, .end = 0x250 },
+ { .start = 0x280, .end = 0x290 },
+ { .start = 0x340, .end = 0x344 }
+};
+
static const struct tegra_fuse_info tegra186_fuse_info = {
.read = tegra30_fuse_read,
- .size = 0x300,
+ .size = 0x478,
.spare = 0x280,
};
@@ -327,12 +514,50 @@ const struct tegra_fuse_soc tegra186_fuse_soc = {
.info = &tegra186_fuse_info,
.lookups = tegra186_fuse_lookups,
.num_lookups = ARRAY_SIZE(tegra186_fuse_lookups),
+ .cells = tegra186_fuse_cells,
+ .num_cells = ARRAY_SIZE(tegra186_fuse_cells),
+ .keepouts = tegra186_fuse_keepouts,
+ .num_keepouts = ARRAY_SIZE(tegra186_fuse_keepouts),
.soc_attr_group = &tegra_soc_attr_group,
.clk_suspend_on = false,
};
#endif
#if defined(CONFIG_ARCH_TEGRA_194_SOC)
+static const struct nvmem_cell_info tegra194_fuse_cells[] = {
+ {
+ .name = "xusb-pad-calibration",
+ .offset = 0x0f0,
+ .bytes = 4,
+ .bit_offset = 0,
+ .nbits = 32,
+ }, {
+ .name = "gpu-gcplex-config-fuse",
+ .offset = 0x1c8,
+ .bytes = 4,
+ .bit_offset = 0,
+ .nbits = 32,
+ }, {
+ .name = "xusb-pad-calibration-ext",
+ .offset = 0x250,
+ .bytes = 4,
+ .bit_offset = 0,
+ .nbits = 32,
+ }, {
+ .name = "gpu-pdi0",
+ .offset = 0x300,
+ .bytes = 4,
+ .bit_offset = 0,
+ .nbits = 32,
+ }, {
+ .name = "gpu-pdi1",
+ .offset = 0x304,
+ .bytes = 4,
+ .bit_offset = 0,
+ .nbits = 32,
+ },
+};
+
static const struct nvmem_cell_lookup tegra194_fuse_lookups[] = {
{
.nvmem_name = "fuse",
@@ -362,9 +587,18 @@ static const struct nvmem_cell_lookup tegra194_fuse_lookups[] = {
},
};
+static const struct nvmem_keepout tegra194_fuse_keepouts[] = {
+ { .start = 0x01c, .end = 0x0b8 },
+ { .start = 0x12c, .end = 0x198 },
+ { .start = 0x1a0, .end = 0x1bc },
+ { .start = 0x1d8, .end = 0x250 },
+ { .start = 0x270, .end = 0x290 },
+ { .start = 0x310, .end = 0x45c }
+};
+
static const struct tegra_fuse_info tegra194_fuse_info = {
.read = tegra30_fuse_read,
- .size = 0x300,
+ .size = 0x650,
.spare = 0x280,
};
@@ -373,12 +607,32 @@ const struct tegra_fuse_soc tegra194_fuse_soc = {
.info = &tegra194_fuse_info,
.lookups = tegra194_fuse_lookups,
.num_lookups = ARRAY_SIZE(tegra194_fuse_lookups),
+ .cells = tegra194_fuse_cells,
+ .num_cells = ARRAY_SIZE(tegra194_fuse_cells),
+ .keepouts = tegra194_fuse_keepouts,
+ .num_keepouts = ARRAY_SIZE(tegra194_fuse_keepouts),
.soc_attr_group = &tegra194_soc_attr_group,
.clk_suspend_on = false,
};
#endif
#if defined(CONFIG_ARCH_TEGRA_234_SOC)
+static const struct nvmem_cell_info tegra234_fuse_cells[] = {
+ {
+ .name = "xusb-pad-calibration",
+ .offset = 0x0f0,
+ .bytes = 4,
+ .bit_offset = 0,
+ .nbits = 32,
+ }, {
+ .name = "xusb-pad-calibration-ext",
+ .offset = 0x250,
+ .bytes = 4,
+ .bit_offset = 0,
+ .nbits = 32,
+ },
+};
+
static const struct nvmem_cell_lookup tegra234_fuse_lookups[] = {
{
.nvmem_name = "fuse",
@@ -393,9 +647,23 @@ static const struct nvmem_cell_lookup tegra234_fuse_lookups[] = {
},
};
+static const struct nvmem_keepout tegra234_fuse_keepouts[] = {
+ { .start = 0x01c, .end = 0x0c8 },
+ { .start = 0x12c, .end = 0x184 },
+ { .start = 0x190, .end = 0x198 },
+ { .start = 0x1a0, .end = 0x204 },
+ { .start = 0x21c, .end = 0x250 },
+ { .start = 0x25c, .end = 0x2f0 },
+ { .start = 0x310, .end = 0x3d8 },
+ { .start = 0x400, .end = 0x4f0 },
+ { .start = 0x4f8, .end = 0x7e8 },
+ { .start = 0x8d0, .end = 0x8d8 },
+ { .start = 0xacc, .end = 0xf00 }
+};
+
static const struct tegra_fuse_info tegra234_fuse_info = {
.read = tegra30_fuse_read,
- .size = 0x300,
+ .size = 0x98c,
.spare = 0x280,
};
@@ -404,6 +672,10 @@ const struct tegra_fuse_soc tegra234_fuse_soc = {
.info = &tegra234_fuse_info,
.lookups = tegra234_fuse_lookups,
.num_lookups = ARRAY_SIZE(tegra234_fuse_lookups),
+ .cells = tegra234_fuse_cells,
+ .num_cells = ARRAY_SIZE(tegra234_fuse_cells),
+ .keepouts = tegra234_fuse_keepouts,
+ .num_keepouts = ARRAY_SIZE(tegra234_fuse_keepouts),
.soc_attr_group = &tegra194_soc_attr_group,
.clk_suspend_on = false,
};
diff --git a/drivers/soc/tegra/fuse/fuse.h b/drivers/soc/tegra/fuse/fuse.h
index 2bb1f9d6a6e6..90f23be73894 100644
--- a/drivers/soc/tegra/fuse/fuse.h
+++ b/drivers/soc/tegra/fuse/fuse.h
@@ -32,6 +32,10 @@ struct tegra_fuse_soc {
const struct nvmem_cell_lookup *lookups;
unsigned int num_lookups;
+ const struct nvmem_cell_info *cells;
+ unsigned int num_cells;
+ const struct nvmem_keepout *keepouts;
+ unsigned int num_keepouts;
const struct attribute_group *soc_attr_group;
diff --git a/drivers/soc/tegra/fuse/tegra-apbmisc.c b/drivers/soc/tegra/fuse/tegra-apbmisc.c
index 3351bd872ab2..4591c5bcb690 100644
--- a/drivers/soc/tegra/fuse/tegra-apbmisc.c
+++ b/drivers/soc/tegra/fuse/tegra-apbmisc.c
@@ -156,6 +156,7 @@ void __init tegra_init_revision(void)
}
tegra_sku_info.sku_id = tegra_fuse_read_early(FUSE_SKU_INFO);
+ tegra_sku_info.platform = tegra_get_platform();
}
void __init tegra_init_apbmisc(void)
diff --git a/drivers/soc/tegra/pmc.c b/drivers/soc/tegra/pmc.c
index 678e8bc8a45d..cf4cfbf9f7c5 100644
--- a/drivers/soc/tegra/pmc.c
+++ b/drivers/soc/tegra/pmc.c
@@ -23,6 +23,7 @@
#include <linux/err.h>
#include <linux/export.h>
#include <linux/init.h>
+#include <linux/interrupt.h>
#include <linux/io.h>
#include <linux/iopoll.h>
#include <linux/irqdomain.h>
@@ -46,6 +47,7 @@
#include <linux/seq_file.h>
#include <linux/slab.h>
#include <linux/spinlock.h>
+#include <linux/syscore_ops.h>
#include <soc/tegra/common.h>
#include <soc/tegra/fuse.h>
@@ -182,6 +184,9 @@
#define WAKE_AOWAKE_TIER0_ROUTING(x) (0x4b4 + ((x) << 2))
#define WAKE_AOWAKE_TIER1_ROUTING(x) (0x4c0 + ((x) << 2))
#define WAKE_AOWAKE_TIER2_ROUTING(x) (0x4cc + ((x) << 2))
+#define WAKE_AOWAKE_SW_STATUS_W_0 0x49c
+#define WAKE_AOWAKE_SW_STATUS(x) (0x4a0 + ((x) << 2))
+#define WAKE_LATCH_SW 0x498
#define WAKE_AOWAKE_CTRL 0x4f4
#define WAKE_AOWAKE_CTRL_INTR_POLARITY BIT(0)
@@ -269,16 +274,14 @@ struct tegra_powergate {
struct tegra_io_pad_soc {
enum tegra_io_pad id;
unsigned int dpd;
+ unsigned int request;
+ unsigned int status;
unsigned int voltage;
const char *name;
};
struct tegra_pmc_regs {
unsigned int scratch0;
- unsigned int dpd_req;
- unsigned int dpd_status;
- unsigned int dpd2_req;
- unsigned int dpd2_status;
unsigned int rst_status;
unsigned int rst_source_shift;
unsigned int rst_source_mask;
@@ -369,6 +372,8 @@ struct tegra_pmc_soc {
*/
const struct tegra_wake_event *wake_events;
unsigned int num_wake_events;
+ unsigned int max_wake_events;
+ unsigned int max_wake_vectors;
const struct pmc_clk_init_data *pmc_clks_data;
unsigned int num_pmc_clks;
@@ -409,6 +414,11 @@ struct tegra_pmc_soc {
* @clk_nb: pclk clock changes handler
* @core_domain_state_synced: flag marking the core domain's state as synced
* @core_domain_registered: flag marking the core domain as registered
+ * @wake_type_level_map: Bitmap indicating level type for non-dual edge wakes
+ * @wake_type_dual_edge_map: Bitmap indicating if a wake is dual-edge or not
+ * @wake_sw_status_map: Bitmap to hold raw status of wakes without mask
+ * @wake_cntrl_level_map: Bitmap to hold wake levels to be programmed in
+ * cntrl register associated with each wake during system suspend.
*/
struct tegra_pmc {
struct device *dev;
@@ -449,6 +459,12 @@ struct tegra_pmc {
bool core_domain_state_synced;
bool core_domain_registered;
+
+ unsigned long *wake_type_level_map;
+ unsigned long *wake_type_dual_edge_map;
+ unsigned long *wake_sw_status_map;
+ unsigned long *wake_cntrl_level_map;
+ struct syscore_ops syscore;
};
static struct tegra_pmc *pmc = &(struct tegra_pmc) {
@@ -1540,46 +1556,20 @@ tegra_io_pad_find(struct tegra_pmc *pmc, enum tegra_io_pad id)
return NULL;
}
-static int tegra_io_pad_get_dpd_register_bit(struct tegra_pmc *pmc,
- enum tegra_io_pad id,
- unsigned long *request,
- unsigned long *status,
- u32 *mask)
-{
- const struct tegra_io_pad_soc *pad;
-
- pad = tegra_io_pad_find(pmc, id);
- if (!pad) {
- dev_err(pmc->dev, "invalid I/O pad ID %u\n", id);
- return -ENOENT;
- }
-
- if (pad->dpd == UINT_MAX)
- return -ENOTSUPP;
-
- *mask = BIT(pad->dpd % 32);
-
- if (pad->dpd < 32) {
- *status = pmc->soc->regs->dpd_status;
- *request = pmc->soc->regs->dpd_req;
- } else {
- *status = pmc->soc->regs->dpd2_status;
- *request = pmc->soc->regs->dpd2_req;
- }
-
- return 0;
-}
-
-static int tegra_io_pad_prepare(struct tegra_pmc *pmc, enum tegra_io_pad id,
- unsigned long *request, unsigned long *status,
+static int tegra_io_pad_prepare(struct tegra_pmc *pmc,
+ const struct tegra_io_pad_soc *pad,
+ unsigned long *request,
+ unsigned long *status,
u32 *mask)
{
unsigned long rate, value;
- int err;
- err = tegra_io_pad_get_dpd_register_bit(pmc, id, request, status, mask);
- if (err)
- return err;
+ if (pad->dpd == UINT_MAX)
+ return -EINVAL;
+
+ *request = pad->request;
+ *status = pad->status;
+ *mask = BIT(pad->dpd);
if (pmc->clk) {
rate = pmc->rate;
@@ -1631,13 +1621,20 @@ static void tegra_io_pad_unprepare(struct tegra_pmc *pmc)
*/
int tegra_io_pad_power_enable(enum tegra_io_pad id)
{
+ const struct tegra_io_pad_soc *pad;
unsigned long request, status;
u32 mask;
int err;
+ pad = tegra_io_pad_find(pmc, id);
+ if (!pad) {
+ dev_err(pmc->dev, "invalid I/O pad ID %u\n", id);
+ return -ENOENT;
+ }
+
mutex_lock(&pmc->powergates_lock);
- err = tegra_io_pad_prepare(pmc, id, &request, &status, &mask);
+ err = tegra_io_pad_prepare(pmc, pad, &request, &status, &mask);
if (err < 0) {
dev_err(pmc->dev, "failed to prepare I/O pad: %d\n", err);
goto unlock;
@@ -1667,13 +1664,20 @@ EXPORT_SYMBOL(tegra_io_pad_power_enable);
*/
int tegra_io_pad_power_disable(enum tegra_io_pad id)
{
+ const struct tegra_io_pad_soc *pad;
unsigned long request, status;
u32 mask;
int err;
+ pad = tegra_io_pad_find(pmc, id);
+ if (!pad) {
+ dev_err(pmc->dev, "invalid I/O pad ID %u\n", id);
+ return -ENOENT;
+ }
+
mutex_lock(&pmc->powergates_lock);
- err = tegra_io_pad_prepare(pmc, id, &request, &status, &mask);
+ err = tegra_io_pad_prepare(pmc, pad, &request, &status, &mask);
if (err < 0) {
dev_err(pmc->dev, "failed to prepare I/O pad: %d\n", err);
goto unlock;
@@ -1697,14 +1701,21 @@ EXPORT_SYMBOL(tegra_io_pad_power_disable);
static int tegra_io_pad_is_powered(struct tegra_pmc *pmc, enum tegra_io_pad id)
{
- unsigned long request, status;
+ const struct tegra_io_pad_soc *pad;
+ unsigned long status;
u32 mask, value;
- int err;
- err = tegra_io_pad_get_dpd_register_bit(pmc, id, &request, &status,
- &mask);
- if (err)
- return err;
+ pad = tegra_io_pad_find(pmc, id);
+ if (!pad) {
+ dev_err(pmc->dev, "invalid I/O pad ID %u\n", id);
+ return -ENOENT;
+ }
+
+ if (pad->dpd == UINT_MAX)
+ return -EINVAL;
+
+ status = pad->status;
+ mask = BIT(pad->dpd);
value = tegra_pmc_readl(pmc, status);
@@ -1930,10 +1941,30 @@ static int tegra_pmc_parse_dt(struct tegra_pmc *pmc, struct device_node *np)
return 0;
}
-static void tegra_pmc_init(struct tegra_pmc *pmc)
+static int tegra_pmc_init(struct tegra_pmc *pmc)
{
+ if (pmc->soc->max_wake_events > 0) {
+ pmc->wake_type_level_map = bitmap_zalloc(pmc->soc->max_wake_events, GFP_KERNEL);
+ if (!pmc->wake_type_level_map)
+ return -ENOMEM;
+
+ pmc->wake_type_dual_edge_map = bitmap_zalloc(pmc->soc->max_wake_events, GFP_KERNEL);
+ if (!pmc->wake_type_dual_edge_map)
+ return -ENOMEM;
+
+ pmc->wake_sw_status_map = bitmap_zalloc(pmc->soc->max_wake_events, GFP_KERNEL);
+ if (!pmc->wake_sw_status_map)
+ return -ENOMEM;
+
+ pmc->wake_cntrl_level_map = bitmap_zalloc(pmc->soc->max_wake_events, GFP_KERNEL);
+ if (!pmc->wake_cntrl_level_map)
+ return -ENOMEM;
+ }
+
if (pmc->soc->init)
pmc->soc->init(pmc);
+
+ return 0;
}
static void tegra_pmc_init_tsense_reset(struct tegra_pmc *pmc)
@@ -2424,15 +2455,21 @@ static int tegra186_pmc_irq_set_type(struct irq_data *data, unsigned int type)
case IRQ_TYPE_EDGE_RISING:
case IRQ_TYPE_LEVEL_HIGH:
value |= WAKE_AOWAKE_CNTRL_LEVEL;
+ set_bit(data->hwirq, pmc->wake_type_level_map);
+ clear_bit(data->hwirq, pmc->wake_type_dual_edge_map);
break;
case IRQ_TYPE_EDGE_FALLING:
case IRQ_TYPE_LEVEL_LOW:
value &= ~WAKE_AOWAKE_CNTRL_LEVEL;
+ clear_bit(data->hwirq, pmc->wake_type_level_map);
+ clear_bit(data->hwirq, pmc->wake_type_dual_edge_map);
break;
case IRQ_TYPE_EDGE_RISING | IRQ_TYPE_EDGE_FALLING:
value ^= WAKE_AOWAKE_CNTRL_LEVEL;
+ clear_bit(data->hwirq, pmc->wake_type_level_map);
+ set_bit(data->hwirq, pmc->wake_type_dual_edge_map);
break;
default:
@@ -2964,7 +3001,11 @@ static int tegra_pmc_probe(struct platform_device *pdev)
pmc->dev = &pdev->dev;
- tegra_pmc_init(pmc);
+ err = tegra_pmc_init(pmc);
+ if (err < 0) {
+ dev_err(&pdev->dev, "failed to initialize PMC: %d\n", err);
+ return err;
+ }
tegra_pmc_init_tsense_reset(pmc);
@@ -3015,6 +3056,156 @@ cleanup_sysfs:
return err;
}
+/*
+ * Ensures that sufficient time is passed for a register write to
+ * serialize into the 32KHz domain.
+ */
+static void wke_32kwritel(struct tegra_pmc *pmc, u32 value, unsigned int offset)
+{
+ writel(value, pmc->wake + offset);
+ udelay(130);
+}
+
+static void wke_write_wake_level(struct tegra_pmc *pmc, int wake, int level)
+{
+ unsigned int offset = WAKE_AOWAKE_CNTRL(wake);
+ u32 value;
+
+ value = readl(pmc->wake + offset);
+ if (level)
+ value |= WAKE_AOWAKE_CNTRL_LEVEL;
+ else
+ value &= ~WAKE_AOWAKE_CNTRL_LEVEL;
+
+ writel(value, pmc->wake + offset);
+}
+
+static void wke_write_wake_levels(struct tegra_pmc *pmc)
+{
+ unsigned int i;
+
+ for (i = 0; i < pmc->soc->max_wake_events; i++)
+ wke_write_wake_level(pmc, i, test_bit(i, pmc->wake_cntrl_level_map));
+}
+
+static void wke_clear_sw_wake_status(struct tegra_pmc *pmc)
+{
+ wke_32kwritel(pmc, 1, WAKE_AOWAKE_SW_STATUS_W_0);
+}
+
+static void wke_read_sw_wake_status(struct tegra_pmc *pmc)
+{
+ unsigned long status;
+ unsigned int wake, i;
+
+ for (i = 0; i < pmc->soc->max_wake_events; i++)
+ wke_write_wake_level(pmc, i, 0);
+
+ wke_clear_sw_wake_status(pmc);
+
+ wke_32kwritel(pmc, 1, WAKE_LATCH_SW);
+
+ /*
+ * WAKE_AOWAKE_SW_STATUS is edge triggered, so in order to
+ * obtain the current status of the input wake signals, change
+ * the polarity of the wake level from 0->1 while latching to force
+ * a positive edge if the sampled signal is '1'.
+ */
+ for (i = 0; i < pmc->soc->max_wake_events; i++)
+ wke_write_wake_level(pmc, i, 1);
+
+ /*
+ * Wait for the update to be synced into the 32kHz domain,
+ * and let enough time lapse, so that the wake signals have time to
+ * be sampled.
+ */
+ udelay(300);
+
+ wke_32kwritel(pmc, 0, WAKE_LATCH_SW);
+
+ bitmap_zero(pmc->wake_sw_status_map, pmc->soc->max_wake_events);
+
+ for (i = 0; i < pmc->soc->max_wake_vectors; i++) {
+ status = readl(pmc->wake + WAKE_AOWAKE_SW_STATUS(i));
+
+ for_each_set_bit(wake, &status, 32)
+ set_bit(wake + (i * 32), pmc->wake_sw_status_map);
+ }
+}
+
+static void wke_clear_wake_status(struct tegra_pmc *pmc)
+{
+ unsigned long status;
+ unsigned int i, wake;
+ u32 mask;
+
+ for (i = 0; i < pmc->soc->max_wake_vectors; i++) {
+ mask = readl(pmc->wake + WAKE_AOWAKE_TIER2_ROUTING(i));
+ status = readl(pmc->wake + WAKE_AOWAKE_STATUS_R(i)) & mask;
+
+ for_each_set_bit(wake, &status, 32)
+ wke_32kwritel(pmc, 0x1, WAKE_AOWAKE_STATUS_W((i * 32) + wake));
+ }
+}
+
+/* translate sc7 wake sources back into IRQs to catch edge triggered wakeups */
+static void tegra186_pmc_process_wake_events(struct tegra_pmc *pmc, unsigned int index,
+ unsigned long status)
+{
+ unsigned int wake;
+
+ dev_dbg(pmc->dev, "Wake[%d:%d] status=%#lx\n", (index * 32) + 31, index * 32, status);
+
+ for_each_set_bit(wake, &status, 32) {
+ irq_hw_number_t hwirq = wake + 32 * index;
+ struct irq_desc *desc;
+ unsigned int irq;
+
+ irq = irq_find_mapping(pmc->domain, hwirq);
+
+ desc = irq_to_desc(irq);
+ if (!desc || !desc->action || !desc->action->name) {
+ dev_dbg(pmc->dev, "Resume caused by WAKE%ld, IRQ %d\n", hwirq, irq);
+ continue;
+ }
+
+ dev_dbg(pmc->dev, "Resume caused by WAKE%ld, %s\n", hwirq, desc->action->name);
+ generic_handle_irq(irq);
+ }
+}
+
+static void tegra186_pmc_wake_syscore_resume(void)
+{
+ u32 status, mask;
+ unsigned int i;
+
+ for (i = 0; i < pmc->soc->max_wake_vectors; i++) {
+ mask = readl(pmc->wake + WAKE_AOWAKE_TIER2_ROUTING(i));
+ status = readl(pmc->wake + WAKE_AOWAKE_STATUS_R(i)) & mask;
+
+ tegra186_pmc_process_wake_events(pmc, i, status);
+ }
+}
+
+static int tegra186_pmc_wake_syscore_suspend(void)
+{
+ wke_read_sw_wake_status(pmc);
+
+ /* flip the wakeup trigger for dual-edge triggered pads
+ * which are currently asserting as wakeups
+ */
+ bitmap_andnot(pmc->wake_cntrl_level_map, pmc->wake_type_dual_edge_map,
+ pmc->wake_sw_status_map, pmc->soc->max_wake_events);
+ bitmap_or(pmc->wake_cntrl_level_map, pmc->wake_cntrl_level_map,
+ pmc->wake_type_level_map, pmc->soc->max_wake_events);
+
+ /* Clear PMC Wake Status registers while going to suspend */
+ wke_clear_wake_status(pmc);
+ wke_write_wake_levels(pmc);
+
+ return 0;
+}
+
#if defined(CONFIG_PM_SLEEP) && defined(CONFIG_ARM)
static int tegra_pmc_suspend(struct device *dev)
{
@@ -3050,10 +3241,6 @@ static const char * const tegra20_powergates[] = {
static const struct tegra_pmc_regs tegra20_pmc_regs = {
.scratch0 = 0x50,
- .dpd_req = 0x1b8,
- .dpd_status = 0x1bc,
- .dpd2_req = 0x1c0,
- .dpd2_status = 0x1c4,
.rst_status = 0x1b4,
.rst_source_shift = 0x0,
.rst_source_mask = 0x7,
@@ -3297,59 +3484,86 @@ static const u8 tegra124_cpu_powergates[] = {
TEGRA_POWERGATE_CPU3,
};
-#define TEGRA_IO_PAD(_id, _dpd, _voltage, _name) \
- ((struct tegra_io_pad_soc) { \
- .id = (_id), \
- .dpd = (_dpd), \
- .voltage = (_voltage), \
- .name = (_name), \
+#define TEGRA_IO_PAD(_id, _dpd, _request, _status, _voltage, _name) \
+ ((struct tegra_io_pad_soc) { \
+ .id = (_id), \
+ .dpd = (_dpd), \
+ .request = (_request), \
+ .status = (_status), \
+ .voltage = (_voltage), \
+ .name = (_name), \
})
-#define TEGRA_IO_PIN_DESC(_id, _dpd, _voltage, _name) \
- ((struct pinctrl_pin_desc) { \
- .number = (_id), \
- .name = (_name) \
+#define TEGRA_IO_PIN_DESC(_id, _name) \
+ ((struct pinctrl_pin_desc) { \
+ .number = (_id), \
+ .name = (_name), \
})
-#define TEGRA124_IO_PAD_TABLE(_pad) \
- /* .id .dpd .voltage .name */ \
- _pad(TEGRA_IO_PAD_AUDIO, 17, UINT_MAX, "audio"), \
- _pad(TEGRA_IO_PAD_BB, 15, UINT_MAX, "bb"), \
- _pad(TEGRA_IO_PAD_CAM, 36, UINT_MAX, "cam"), \
- _pad(TEGRA_IO_PAD_COMP, 22, UINT_MAX, "comp"), \
- _pad(TEGRA_IO_PAD_CSIA, 0, UINT_MAX, "csia"), \
- _pad(TEGRA_IO_PAD_CSIB, 1, UINT_MAX, "csb"), \
- _pad(TEGRA_IO_PAD_CSIE, 44, UINT_MAX, "cse"), \
- _pad(TEGRA_IO_PAD_DSI, 2, UINT_MAX, "dsi"), \
- _pad(TEGRA_IO_PAD_DSIB, 39, UINT_MAX, "dsib"), \
- _pad(TEGRA_IO_PAD_DSIC, 40, UINT_MAX, "dsic"), \
- _pad(TEGRA_IO_PAD_DSID, 41, UINT_MAX, "dsid"), \
- _pad(TEGRA_IO_PAD_HDMI, 28, UINT_MAX, "hdmi"), \
- _pad(TEGRA_IO_PAD_HSIC, 19, UINT_MAX, "hsic"), \
- _pad(TEGRA_IO_PAD_HV, 38, UINT_MAX, "hv"), \
- _pad(TEGRA_IO_PAD_LVDS, 57, UINT_MAX, "lvds"), \
- _pad(TEGRA_IO_PAD_MIPI_BIAS, 3, UINT_MAX, "mipi-bias"), \
- _pad(TEGRA_IO_PAD_NAND, 13, UINT_MAX, "nand"), \
- _pad(TEGRA_IO_PAD_PEX_BIAS, 4, UINT_MAX, "pex-bias"), \
- _pad(TEGRA_IO_PAD_PEX_CLK1, 5, UINT_MAX, "pex-clk1"), \
- _pad(TEGRA_IO_PAD_PEX_CLK2, 6, UINT_MAX, "pex-clk2"), \
- _pad(TEGRA_IO_PAD_PEX_CNTRL, 32, UINT_MAX, "pex-cntrl"), \
- _pad(TEGRA_IO_PAD_SDMMC1, 33, UINT_MAX, "sdmmc1"), \
- _pad(TEGRA_IO_PAD_SDMMC3, 34, UINT_MAX, "sdmmc3"), \
- _pad(TEGRA_IO_PAD_SDMMC4, 35, UINT_MAX, "sdmmc4"), \
- _pad(TEGRA_IO_PAD_SYS_DDC, 58, UINT_MAX, "sys_ddc"), \
- _pad(TEGRA_IO_PAD_UART, 14, UINT_MAX, "uart"), \
- _pad(TEGRA_IO_PAD_USB0, 9, UINT_MAX, "usb0"), \
- _pad(TEGRA_IO_PAD_USB1, 10, UINT_MAX, "usb1"), \
- _pad(TEGRA_IO_PAD_USB2, 11, UINT_MAX, "usb2"), \
- _pad(TEGRA_IO_PAD_USB_BIAS, 12, UINT_MAX, "usb_bias")
-
static const struct tegra_io_pad_soc tegra124_io_pads[] = {
- TEGRA124_IO_PAD_TABLE(TEGRA_IO_PAD)
+ TEGRA_IO_PAD(TEGRA_IO_PAD_AUDIO, 17, 0x1b8, 0x1bc, UINT_MAX, "audio"),
+ TEGRA_IO_PAD(TEGRA_IO_PAD_BB, 15, 0x1b8, 0x1bc, UINT_MAX, "bb"),
+ TEGRA_IO_PAD(TEGRA_IO_PAD_CAM, 4, 0x1c0, 0x1c4, UINT_MAX, "cam"),
+ TEGRA_IO_PAD(TEGRA_IO_PAD_COMP, 22, 0x1b8, 0x1bc, UINT_MAX, "comp"),
+ TEGRA_IO_PAD(TEGRA_IO_PAD_CSIA, 0, 0x1b8, 0x1bc, UINT_MAX, "csia"),
+ TEGRA_IO_PAD(TEGRA_IO_PAD_CSIB, 1, 0x1b8, 0x1bc, UINT_MAX, "csib"),
+ TEGRA_IO_PAD(TEGRA_IO_PAD_CSIE, 12, 0x1c0, 0x1c4, UINT_MAX, "csie"),
+ TEGRA_IO_PAD(TEGRA_IO_PAD_DSI, 2, 0x1b8, 0x1bc, UINT_MAX, "dsi"),
+ TEGRA_IO_PAD(TEGRA_IO_PAD_DSIB, 7, 0x1c0, 0x1c4, UINT_MAX, "dsib"),
+ TEGRA_IO_PAD(TEGRA_IO_PAD_DSIC, 8, 0x1c0, 0x1c4, UINT_MAX, "dsic"),
+ TEGRA_IO_PAD(TEGRA_IO_PAD_DSID, 9, 0x1c0, 0x1c4, UINT_MAX, "dsid"),
+ TEGRA_IO_PAD(TEGRA_IO_PAD_HDMI, 28, 0x1b8, 0x1bc, UINT_MAX, "hdmi"),
+ TEGRA_IO_PAD(TEGRA_IO_PAD_HSIC, 19, 0x1b8, 0x1bc, UINT_MAX, "hsic"),
+ TEGRA_IO_PAD(TEGRA_IO_PAD_HV, 6, 0x1c0, 0x1c4, UINT_MAX, "hv"),
+ TEGRA_IO_PAD(TEGRA_IO_PAD_LVDS, 25, 0x1c0, 0x1c4, UINT_MAX, "lvds"),
+ TEGRA_IO_PAD(TEGRA_IO_PAD_MIPI_BIAS, 3, 0x1b8, 0x1bc, UINT_MAX, "mipi-bias"),
+ TEGRA_IO_PAD(TEGRA_IO_PAD_NAND, 13, 0x1b8, 0x1bc, UINT_MAX, "nand"),
+ TEGRA_IO_PAD(TEGRA_IO_PAD_PEX_BIAS, 4, 0x1b8, 0x1bc, UINT_MAX, "pex-bias"),
+ TEGRA_IO_PAD(TEGRA_IO_PAD_PEX_CLK1, 5, 0x1b8, 0x1bc, UINT_MAX, "pex-clk1"),
+ TEGRA_IO_PAD(TEGRA_IO_PAD_PEX_CLK2, 6, 0x1b8, 0x1bc, UINT_MAX, "pex-clk2"),
+ TEGRA_IO_PAD(TEGRA_IO_PAD_PEX_CNTRL, 0, 0x1c0, 0x1c4, UINT_MAX, "pex-cntrl"),
+ TEGRA_IO_PAD(TEGRA_IO_PAD_SDMMC1, 1, 0x1c0, 0x1c4, UINT_MAX, "sdmmc1"),
+ TEGRA_IO_PAD(TEGRA_IO_PAD_SDMMC3, 2, 0x1c0, 0x1c4, UINT_MAX, "sdmmc3"),
+ TEGRA_IO_PAD(TEGRA_IO_PAD_SDMMC4, 3, 0x1c0, 0x1c4, UINT_MAX, "sdmmc4"),
+ TEGRA_IO_PAD(TEGRA_IO_PAD_SYS_DDC, 26, 0x1c0, 0x1c4, UINT_MAX, "sys_ddc"),
+ TEGRA_IO_PAD(TEGRA_IO_PAD_UART, 14, 0x1b8, 0x1bc, UINT_MAX, "uart"),
+ TEGRA_IO_PAD(TEGRA_IO_PAD_USB0, 9, 0x1b8, 0x1bc, UINT_MAX, "usb0"),
+ TEGRA_IO_PAD(TEGRA_IO_PAD_USB1, 10, 0x1b8, 0x1bc, UINT_MAX, "usb1"),
+ TEGRA_IO_PAD(TEGRA_IO_PAD_USB2, 11, 0x1b8, 0x1bc, UINT_MAX, "usb2"),
+ TEGRA_IO_PAD(TEGRA_IO_PAD_USB_BIAS, 12, 0x1b8, 0x1bc, UINT_MAX, "usb_bias"),
};
static const struct pinctrl_pin_desc tegra124_pin_descs[] = {
- TEGRA124_IO_PAD_TABLE(TEGRA_IO_PIN_DESC)
+ TEGRA_IO_PIN_DESC(TEGRA_IO_PAD_AUDIO, "audio"),
+ TEGRA_IO_PIN_DESC(TEGRA_IO_PAD_BB, "bb"),
+ TEGRA_IO_PIN_DESC(TEGRA_IO_PAD_CAM, "cam"),
+ TEGRA_IO_PIN_DESC(TEGRA_IO_PAD_COMP, "comp"),
+ TEGRA_IO_PIN_DESC(TEGRA_IO_PAD_CSIA, "csia"),
+ TEGRA_IO_PIN_DESC(TEGRA_IO_PAD_CSIB, "csib"),
+ TEGRA_IO_PIN_DESC(TEGRA_IO_PAD_CSIE, "csie"),
+ TEGRA_IO_PIN_DESC(TEGRA_IO_PAD_DSI, "dsi"),
+ TEGRA_IO_PIN_DESC(TEGRA_IO_PAD_DSIB, "dsib"),
+ TEGRA_IO_PIN_DESC(TEGRA_IO_PAD_DSIC, "dsic"),
+ TEGRA_IO_PIN_DESC(TEGRA_IO_PAD_DSID, "dsid"),
+ TEGRA_IO_PIN_DESC(TEGRA_IO_PAD_HDMI, "hdmi"),
+ TEGRA_IO_PIN_DESC(TEGRA_IO_PAD_HSIC, "hsic"),
+ TEGRA_IO_PIN_DESC(TEGRA_IO_PAD_HV, "hv"),
+ TEGRA_IO_PIN_DESC(TEGRA_IO_PAD_LVDS, "lvds"),
+ TEGRA_IO_PIN_DESC(TEGRA_IO_PAD_MIPI_BIAS, "mipi-bias"),
+ TEGRA_IO_PIN_DESC(TEGRA_IO_PAD_NAND, "nand"),
+ TEGRA_IO_PIN_DESC(TEGRA_IO_PAD_PEX_BIAS, "pex-bias"),
+ TEGRA_IO_PIN_DESC(TEGRA_IO_PAD_PEX_CLK1, "pex-clk1"),
+ TEGRA_IO_PIN_DESC(TEGRA_IO_PAD_PEX_CLK2, "pex-clk2"),
+ TEGRA_IO_PIN_DESC(TEGRA_IO_PAD_PEX_CNTRL, "pex-cntrl"),
+ TEGRA_IO_PIN_DESC(TEGRA_IO_PAD_SDMMC1, "sdmmc1"),
+ TEGRA_IO_PIN_DESC(TEGRA_IO_PAD_SDMMC3, "sdmmc3"),
+ TEGRA_IO_PIN_DESC(TEGRA_IO_PAD_SDMMC4, "sdmmc4"),
+ TEGRA_IO_PIN_DESC(TEGRA_IO_PAD_SYS_DDC, "sys_ddc"),
+ TEGRA_IO_PIN_DESC(TEGRA_IO_PAD_UART, "uart"),
+ TEGRA_IO_PIN_DESC(TEGRA_IO_PAD_USB0, "usb0"),
+ TEGRA_IO_PIN_DESC(TEGRA_IO_PAD_USB1, "usb1"),
+ TEGRA_IO_PIN_DESC(TEGRA_IO_PAD_USB2, "usb2"),
+ TEGRA_IO_PIN_DESC(TEGRA_IO_PAD_USB_BIAS, "usb_bias"),
};
static const struct tegra_pmc_soc tegra124_pmc_soc = {
@@ -3415,53 +3629,86 @@ static const u8 tegra210_cpu_powergates[] = {
TEGRA_POWERGATE_CPU3,
};
-#define TEGRA210_IO_PAD_TABLE(_pad) \
- /* .id .dpd .voltage .name */ \
- _pad(TEGRA_IO_PAD_AUDIO, 17, 5, "audio"), \
- _pad(TEGRA_IO_PAD_AUDIO_HV, 61, 18, "audio-hv"), \
- _pad(TEGRA_IO_PAD_CAM, 36, 10, "cam"), \
- _pad(TEGRA_IO_PAD_CSIA, 0, UINT_MAX, "csia"), \
- _pad(TEGRA_IO_PAD_CSIB, 1, UINT_MAX, "csib"), \
- _pad(TEGRA_IO_PAD_CSIC, 42, UINT_MAX, "csic"), \
- _pad(TEGRA_IO_PAD_CSID, 43, UINT_MAX, "csid"), \
- _pad(TEGRA_IO_PAD_CSIE, 44, UINT_MAX, "csie"), \
- _pad(TEGRA_IO_PAD_CSIF, 45, UINT_MAX, "csif"), \
- _pad(TEGRA_IO_PAD_DBG, 25, 19, "dbg"), \
- _pad(TEGRA_IO_PAD_DEBUG_NONAO, 26, UINT_MAX, "debug-nonao"), \
- _pad(TEGRA_IO_PAD_DMIC, 50, 20, "dmic"), \
- _pad(TEGRA_IO_PAD_DP, 51, UINT_MAX, "dp"), \
- _pad(TEGRA_IO_PAD_DSI, 2, UINT_MAX, "dsi"), \
- _pad(TEGRA_IO_PAD_DSIB, 39, UINT_MAX, "dsib"), \
- _pad(TEGRA_IO_PAD_DSIC, 40, UINT_MAX, "dsic"), \
- _pad(TEGRA_IO_PAD_DSID, 41, UINT_MAX, "dsid"), \
- _pad(TEGRA_IO_PAD_EMMC, 35, UINT_MAX, "emmc"), \
- _pad(TEGRA_IO_PAD_EMMC2, 37, UINT_MAX, "emmc2"), \
- _pad(TEGRA_IO_PAD_GPIO, 27, 21, "gpio"), \
- _pad(TEGRA_IO_PAD_HDMI, 28, UINT_MAX, "hdmi"), \
- _pad(TEGRA_IO_PAD_HSIC, 19, UINT_MAX, "hsic"), \
- _pad(TEGRA_IO_PAD_LVDS, 57, UINT_MAX, "lvds"), \
- _pad(TEGRA_IO_PAD_MIPI_BIAS, 3, UINT_MAX, "mipi-bias"), \
- _pad(TEGRA_IO_PAD_PEX_BIAS, 4, UINT_MAX, "pex-bias"), \
- _pad(TEGRA_IO_PAD_PEX_CLK1, 5, UINT_MAX, "pex-clk1"), \
- _pad(TEGRA_IO_PAD_PEX_CLK2, 6, UINT_MAX, "pex-clk2"), \
- _pad(TEGRA_IO_PAD_PEX_CNTRL, UINT_MAX, 11, "pex-cntrl"), \
- _pad(TEGRA_IO_PAD_SDMMC1, 33, 12, "sdmmc1"), \
- _pad(TEGRA_IO_PAD_SDMMC3, 34, 13, "sdmmc3"), \
- _pad(TEGRA_IO_PAD_SPI, 46, 22, "spi"), \
- _pad(TEGRA_IO_PAD_SPI_HV, 47, 23, "spi-hv"), \
- _pad(TEGRA_IO_PAD_UART, 14, 2, "uart"), \
- _pad(TEGRA_IO_PAD_USB0, 9, UINT_MAX, "usb0"), \
- _pad(TEGRA_IO_PAD_USB1, 10, UINT_MAX, "usb1"), \
- _pad(TEGRA_IO_PAD_USB2, 11, UINT_MAX, "usb2"), \
- _pad(TEGRA_IO_PAD_USB3, 18, UINT_MAX, "usb3"), \
- _pad(TEGRA_IO_PAD_USB_BIAS, 12, UINT_MAX, "usb-bias")
-
static const struct tegra_io_pad_soc tegra210_io_pads[] = {
- TEGRA210_IO_PAD_TABLE(TEGRA_IO_PAD)
+ TEGRA_IO_PAD(TEGRA_IO_PAD_AUDIO, 17, 0x1b8, 0x1bc, 5, "audio"),
+ TEGRA_IO_PAD(TEGRA_IO_PAD_AUDIO_HV, 29, 0x1c0, 0x1c4, 18, "audio-hv"),
+ TEGRA_IO_PAD(TEGRA_IO_PAD_CAM, 4, 0x1c0, 0x1c4, 10, "cam"),
+ TEGRA_IO_PAD(TEGRA_IO_PAD_CSIA, 0, 0x1b8, 0x1bc, UINT_MAX, "csia"),
+ TEGRA_IO_PAD(TEGRA_IO_PAD_CSIB, 1, 0x1b8, 0x1bc, UINT_MAX, "csib"),
+ TEGRA_IO_PAD(TEGRA_IO_PAD_CSIC, 10, 0x1c0, 0x1c4, UINT_MAX, "csic"),
+ TEGRA_IO_PAD(TEGRA_IO_PAD_CSID, 11, 0x1c0, 0x1c4, UINT_MAX, "csid"),
+ TEGRA_IO_PAD(TEGRA_IO_PAD_CSIE, 12, 0x1c0, 0x1c4, UINT_MAX, "csie"),
+ TEGRA_IO_PAD(TEGRA_IO_PAD_CSIF, 13, 0x1c0, 0x1c4, UINT_MAX, "csif"),
+ TEGRA_IO_PAD(TEGRA_IO_PAD_DBG, 25, 0x1b8, 0x1bc, 19, "dbg"),
+ TEGRA_IO_PAD(TEGRA_IO_PAD_DEBUG_NONAO, 26, 0x1b8, 0x1bc, UINT_MAX, "debug-nonao"),
+ TEGRA_IO_PAD(TEGRA_IO_PAD_DMIC, 18, 0x1c0, 0x1c4, 20, "dmic"),
+ TEGRA_IO_PAD(TEGRA_IO_PAD_DP, 19, 0x1c0, 0x1c4, UINT_MAX, "dp"),
+ TEGRA_IO_PAD(TEGRA_IO_PAD_DSI, 2, 0x1b8, 0x1bc, UINT_MAX, "dsi"),
+ TEGRA_IO_PAD(TEGRA_IO_PAD_DSIB, 7, 0x1c0, 0x1c4, UINT_MAX, "dsib"),
+ TEGRA_IO_PAD(TEGRA_IO_PAD_DSIC, 8, 0x1c0, 0x1c4, UINT_MAX, "dsic"),
+ TEGRA_IO_PAD(TEGRA_IO_PAD_DSID, 9, 0x1c0, 0x1c4, UINT_MAX, "dsid"),
+ TEGRA_IO_PAD(TEGRA_IO_PAD_EMMC, 3, 0x1c0, 0x1c4, UINT_MAX, "emmc"),
+ TEGRA_IO_PAD(TEGRA_IO_PAD_EMMC2, 5, 0x1c0, 0x1c4, UINT_MAX, "emmc2"),
+ TEGRA_IO_PAD(TEGRA_IO_PAD_GPIO, 27, 0x1b8, 0x1bc, 21, "gpio"),
+ TEGRA_IO_PAD(TEGRA_IO_PAD_HDMI, 28, 0x1b8, 0x1bc, UINT_MAX, "hdmi"),
+ TEGRA_IO_PAD(TEGRA_IO_PAD_HSIC, 19, 0x1b8, 0x1bc, UINT_MAX, "hsic"),
+ TEGRA_IO_PAD(TEGRA_IO_PAD_LVDS, 25, 0x1c0, 0x1c4, UINT_MAX, "lvds"),
+ TEGRA_IO_PAD(TEGRA_IO_PAD_MIPI_BIAS, 3, 0x1b8, 0x1bc, UINT_MAX, "mipi-bias"),
+ TEGRA_IO_PAD(TEGRA_IO_PAD_PEX_BIAS, 4, 0x1b8, 0x1bc, UINT_MAX, "pex-bias"),
+ TEGRA_IO_PAD(TEGRA_IO_PAD_PEX_CLK1, 5, 0x1b8, 0x1bc, UINT_MAX, "pex-clk1"),
+ TEGRA_IO_PAD(TEGRA_IO_PAD_PEX_CLK2, 6, 0x1b8, 0x1bc, UINT_MAX, "pex-clk2"),
+ TEGRA_IO_PAD(TEGRA_IO_PAD_PEX_CNTRL, UINT_MAX, UINT_MAX, UINT_MAX, 11, "pex-cntrl"),
+ TEGRA_IO_PAD(TEGRA_IO_PAD_SDMMC1, 1, 0x1c0, 0x1c4, 12, "sdmmc1"),
+ TEGRA_IO_PAD(TEGRA_IO_PAD_SDMMC3, 2, 0x1c0, 0x1c4, 13, "sdmmc3"),
+ TEGRA_IO_PAD(TEGRA_IO_PAD_SPI, 14, 0x1c0, 0x1c4, 22, "spi"),
+ TEGRA_IO_PAD(TEGRA_IO_PAD_SPI_HV, 15, 0x1c0, 0x1c4, 23, "spi-hv"),
+ TEGRA_IO_PAD(TEGRA_IO_PAD_UART, 14, 0x1b8, 0x1bc, 2, "uart"),
+ TEGRA_IO_PAD(TEGRA_IO_PAD_USB0, 9, 0x1b8, 0x1bc, UINT_MAX, "usb0"),
+ TEGRA_IO_PAD(TEGRA_IO_PAD_USB1, 10, 0x1b8, 0x1bc, UINT_MAX, "usb1"),
+ TEGRA_IO_PAD(TEGRA_IO_PAD_USB2, 11, 0x1b8, 0x1bc, UINT_MAX, "usb2"),
+ TEGRA_IO_PAD(TEGRA_IO_PAD_USB3, 18, 0x1b8, 0x1bc, UINT_MAX, "usb3"),
+ TEGRA_IO_PAD(TEGRA_IO_PAD_USB_BIAS, 12, 0x1b8, 0x1bc, UINT_MAX, "usb-bias"),
};
static const struct pinctrl_pin_desc tegra210_pin_descs[] = {
- TEGRA210_IO_PAD_TABLE(TEGRA_IO_PIN_DESC)
+ TEGRA_IO_PIN_DESC(TEGRA_IO_PAD_AUDIO, "audio"),
+ TEGRA_IO_PIN_DESC(TEGRA_IO_PAD_AUDIO_HV, "audio-hv"),
+ TEGRA_IO_PIN_DESC(TEGRA_IO_PAD_CAM, "cam"),
+ TEGRA_IO_PIN_DESC(TEGRA_IO_PAD_CSIA, "csia"),
+ TEGRA_IO_PIN_DESC(TEGRA_IO_PAD_CSIB, "csib"),
+ TEGRA_IO_PIN_DESC(TEGRA_IO_PAD_CSIC, "csic"),
+ TEGRA_IO_PIN_DESC(TEGRA_IO_PAD_CSID, "csid"),
+ TEGRA_IO_PIN_DESC(TEGRA_IO_PAD_CSIE, "csie"),
+ TEGRA_IO_PIN_DESC(TEGRA_IO_PAD_CSIF, "csif"),
+ TEGRA_IO_PIN_DESC(TEGRA_IO_PAD_DBG, "dbg"),
+ TEGRA_IO_PIN_DESC(TEGRA_IO_PAD_DEBUG_NONAO, "debug-nonao"),
+ TEGRA_IO_PIN_DESC(TEGRA_IO_PAD_DMIC, "dmic"),
+ TEGRA_IO_PIN_DESC(TEGRA_IO_PAD_DP, "dp"),
+ TEGRA_IO_PIN_DESC(TEGRA_IO_PAD_DSI, "dsi"),
+ TEGRA_IO_PIN_DESC(TEGRA_IO_PAD_DSIB, "dsib"),
+ TEGRA_IO_PIN_DESC(TEGRA_IO_PAD_DSIC, "dsic"),
+ TEGRA_IO_PIN_DESC(TEGRA_IO_PAD_DSID, "dsid"),
+ TEGRA_IO_PIN_DESC(TEGRA_IO_PAD_EMMC, "emmc"),
+ TEGRA_IO_PIN_DESC(TEGRA_IO_PAD_EMMC2, "emmc2"),
+ TEGRA_IO_PIN_DESC(TEGRA_IO_PAD_GPIO, "gpio"),
+ TEGRA_IO_PIN_DESC(TEGRA_IO_PAD_HDMI, "hdmi"),
+ TEGRA_IO_PIN_DESC(TEGRA_IO_PAD_HSIC, "hsic"),
+ TEGRA_IO_PIN_DESC(TEGRA_IO_PAD_LVDS, "lvds"),
+ TEGRA_IO_PIN_DESC(TEGRA_IO_PAD_MIPI_BIAS, "mipi-bias"),
+ TEGRA_IO_PIN_DESC(TEGRA_IO_PAD_PEX_BIAS, "pex-bias"),
+ TEGRA_IO_PIN_DESC(TEGRA_IO_PAD_PEX_CLK1, "pex-clk1"),
+ TEGRA_IO_PIN_DESC(TEGRA_IO_PAD_PEX_CLK2, "pex-clk2"),
+ TEGRA_IO_PIN_DESC(TEGRA_IO_PAD_PEX_CNTRL, "pex-cntrl"),
+ TEGRA_IO_PIN_DESC(TEGRA_IO_PAD_SDMMC1, "sdmmc1"),
+ TEGRA_IO_PIN_DESC(TEGRA_IO_PAD_SDMMC3, "sdmmc3"),
+ TEGRA_IO_PIN_DESC(TEGRA_IO_PAD_SPI, "spi"),
+ TEGRA_IO_PIN_DESC(TEGRA_IO_PAD_SPI_HV, "spi-hv"),
+ TEGRA_IO_PIN_DESC(TEGRA_IO_PAD_UART, "uart"),
+ TEGRA_IO_PIN_DESC(TEGRA_IO_PAD_USB0, "usb0"),
+ TEGRA_IO_PIN_DESC(TEGRA_IO_PAD_USB1, "usb1"),
+ TEGRA_IO_PIN_DESC(TEGRA_IO_PAD_USB2, "usb2"),
+ TEGRA_IO_PIN_DESC(TEGRA_IO_PAD_USB3, "usb3"),
+ TEGRA_IO_PIN_DESC(TEGRA_IO_PAD_USB_BIAS, "usb-bias"),
};
static const char * const tegra210_reset_sources[] = {
@@ -3511,61 +3758,90 @@ static const struct tegra_pmc_soc tegra210_pmc_soc = {
.has_usb_sleepwalk = true,
};
-#define TEGRA186_IO_PAD_TABLE(_pad) \
- /* .id .dpd .voltage .name */ \
- _pad(TEGRA_IO_PAD_CSIA, 0, UINT_MAX, "csia"), \
- _pad(TEGRA_IO_PAD_CSIB, 1, UINT_MAX, "csib"), \
- _pad(TEGRA_IO_PAD_DSI, 2, UINT_MAX, "dsi"), \
- _pad(TEGRA_IO_PAD_MIPI_BIAS, 3, UINT_MAX, "mipi-bias"), \
- _pad(TEGRA_IO_PAD_PEX_CLK_BIAS, 4, UINT_MAX, "pex-clk-bias"), \
- _pad(TEGRA_IO_PAD_PEX_CLK3, 5, UINT_MAX, "pex-clk3"), \
- _pad(TEGRA_IO_PAD_PEX_CLK2, 6, UINT_MAX, "pex-clk2"), \
- _pad(TEGRA_IO_PAD_PEX_CLK1, 7, UINT_MAX, "pex-clk1"), \
- _pad(TEGRA_IO_PAD_USB0, 9, UINT_MAX, "usb0"), \
- _pad(TEGRA_IO_PAD_USB1, 10, UINT_MAX, "usb1"), \
- _pad(TEGRA_IO_PAD_USB2, 11, UINT_MAX, "usb2"), \
- _pad(TEGRA_IO_PAD_USB_BIAS, 12, UINT_MAX, "usb-bias"), \
- _pad(TEGRA_IO_PAD_UART, 14, UINT_MAX, "uart"), \
- _pad(TEGRA_IO_PAD_AUDIO, 17, UINT_MAX, "audio"), \
- _pad(TEGRA_IO_PAD_HSIC, 19, UINT_MAX, "hsic"), \
- _pad(TEGRA_IO_PAD_DBG, 25, UINT_MAX, "dbg"), \
- _pad(TEGRA_IO_PAD_HDMI_DP0, 28, UINT_MAX, "hdmi-dp0"), \
- _pad(TEGRA_IO_PAD_HDMI_DP1, 29, UINT_MAX, "hdmi-dp1"), \
- _pad(TEGRA_IO_PAD_PEX_CNTRL, 32, UINT_MAX, "pex-cntrl"), \
- _pad(TEGRA_IO_PAD_SDMMC2_HV, 34, 5, "sdmmc2-hv"), \
- _pad(TEGRA_IO_PAD_SDMMC4, 36, UINT_MAX, "sdmmc4"), \
- _pad(TEGRA_IO_PAD_CAM, 38, UINT_MAX, "cam"), \
- _pad(TEGRA_IO_PAD_DSIB, 40, UINT_MAX, "dsib"), \
- _pad(TEGRA_IO_PAD_DSIC, 41, UINT_MAX, "dsic"), \
- _pad(TEGRA_IO_PAD_DSID, 42, UINT_MAX, "dsid"), \
- _pad(TEGRA_IO_PAD_CSIC, 43, UINT_MAX, "csic"), \
- _pad(TEGRA_IO_PAD_CSID, 44, UINT_MAX, "csid"), \
- _pad(TEGRA_IO_PAD_CSIE, 45, UINT_MAX, "csie"), \
- _pad(TEGRA_IO_PAD_CSIF, 46, UINT_MAX, "csif"), \
- _pad(TEGRA_IO_PAD_SPI, 47, UINT_MAX, "spi"), \
- _pad(TEGRA_IO_PAD_UFS, 49, UINT_MAX, "ufs"), \
- _pad(TEGRA_IO_PAD_DMIC_HV, 52, 2, "dmic-hv"), \
- _pad(TEGRA_IO_PAD_EDP, 53, UINT_MAX, "edp"), \
- _pad(TEGRA_IO_PAD_SDMMC1_HV, 55, 4, "sdmmc1-hv"), \
- _pad(TEGRA_IO_PAD_SDMMC3_HV, 56, 6, "sdmmc3-hv"), \
- _pad(TEGRA_IO_PAD_CONN, 60, UINT_MAX, "conn"), \
- _pad(TEGRA_IO_PAD_AUDIO_HV, 61, 1, "audio-hv"), \
- _pad(TEGRA_IO_PAD_AO_HV, UINT_MAX, 0, "ao-hv")
-
static const struct tegra_io_pad_soc tegra186_io_pads[] = {
- TEGRA186_IO_PAD_TABLE(TEGRA_IO_PAD)
+ TEGRA_IO_PAD(TEGRA_IO_PAD_CSIA, 0, 0x74, 0x78, UINT_MAX, "csia"),
+ TEGRA_IO_PAD(TEGRA_IO_PAD_CSIB, 1, 0x74, 0x78, UINT_MAX, "csib"),
+ TEGRA_IO_PAD(TEGRA_IO_PAD_DSI, 2, 0x74, 0x78, UINT_MAX, "dsi"),
+ TEGRA_IO_PAD(TEGRA_IO_PAD_MIPI_BIAS, 3, 0x74, 0x78, UINT_MAX, "mipi-bias"),
+ TEGRA_IO_PAD(TEGRA_IO_PAD_PEX_CLK_BIAS, 4, 0x74, 0x78, UINT_MAX, "pex-clk-bias"),
+ TEGRA_IO_PAD(TEGRA_IO_PAD_PEX_CLK3, 5, 0x74, 0x78, UINT_MAX, "pex-clk3"),
+ TEGRA_IO_PAD(TEGRA_IO_PAD_PEX_CLK2, 6, 0x74, 0x78, UINT_MAX, "pex-clk2"),
+ TEGRA_IO_PAD(TEGRA_IO_PAD_PEX_CLK1, 7, 0x74, 0x78, UINT_MAX, "pex-clk1"),
+ TEGRA_IO_PAD(TEGRA_IO_PAD_USB0, 9, 0x74, 0x78, UINT_MAX, "usb0"),
+ TEGRA_IO_PAD(TEGRA_IO_PAD_USB1, 10, 0x74, 0x78, UINT_MAX, "usb1"),
+ TEGRA_IO_PAD(TEGRA_IO_PAD_USB2, 11, 0x74, 0x78, UINT_MAX, "usb2"),
+ TEGRA_IO_PAD(TEGRA_IO_PAD_USB_BIAS, 12, 0x74, 0x78, UINT_MAX, "usb-bias"),
+ TEGRA_IO_PAD(TEGRA_IO_PAD_UART, 14, 0x74, 0x78, UINT_MAX, "uart"),
+ TEGRA_IO_PAD(TEGRA_IO_PAD_AUDIO, 17, 0x74, 0x78, UINT_MAX, "audio"),
+ TEGRA_IO_PAD(TEGRA_IO_PAD_HSIC, 19, 0x74, 0x78, UINT_MAX, "hsic"),
+ TEGRA_IO_PAD(TEGRA_IO_PAD_DBG, 25, 0x74, 0x78, UINT_MAX, "dbg"),
+ TEGRA_IO_PAD(TEGRA_IO_PAD_HDMI_DP0, 28, 0x74, 0x78, UINT_MAX, "hdmi-dp0"),
+ TEGRA_IO_PAD(TEGRA_IO_PAD_HDMI_DP1, 29, 0x74, 0x78, UINT_MAX, "hdmi-dp1"),
+ TEGRA_IO_PAD(TEGRA_IO_PAD_PEX_CNTRL, 0, 0x7c, 0x80, UINT_MAX, "pex-cntrl"),
+ TEGRA_IO_PAD(TEGRA_IO_PAD_SDMMC2_HV, 2, 0x7c, 0x80, 5, "sdmmc2-hv"),
+ TEGRA_IO_PAD(TEGRA_IO_PAD_SDMMC4, 4, 0x7c, 0x80, UINT_MAX, "sdmmc4"),
+ TEGRA_IO_PAD(TEGRA_IO_PAD_CAM, 6, 0x7c, 0x80, UINT_MAX, "cam"),
+ TEGRA_IO_PAD(TEGRA_IO_PAD_DSIB, 8, 0x7c, 0x80, UINT_MAX, "dsib"),
+ TEGRA_IO_PAD(TEGRA_IO_PAD_DSIC, 9, 0x7c, 0x80, UINT_MAX, "dsic"),
+ TEGRA_IO_PAD(TEGRA_IO_PAD_DSID, 10, 0x7c, 0x80, UINT_MAX, "dsid"),
+ TEGRA_IO_PAD(TEGRA_IO_PAD_CSIC, 11, 0x7c, 0x80, UINT_MAX, "csic"),
+ TEGRA_IO_PAD(TEGRA_IO_PAD_CSID, 12, 0x7c, 0x80, UINT_MAX, "csid"),
+ TEGRA_IO_PAD(TEGRA_IO_PAD_CSIE, 13, 0x7c, 0x80, UINT_MAX, "csie"),
+ TEGRA_IO_PAD(TEGRA_IO_PAD_CSIF, 14, 0x7c, 0x80, UINT_MAX, "csif"),
+ TEGRA_IO_PAD(TEGRA_IO_PAD_SPI, 15, 0x7c, 0x80, UINT_MAX, "spi"),
+ TEGRA_IO_PAD(TEGRA_IO_PAD_UFS, 17, 0x7c, 0x80, UINT_MAX, "ufs"),
+ TEGRA_IO_PAD(TEGRA_IO_PAD_DMIC_HV, 20, 0x7c, 0x80, 2, "dmic-hv"),
+ TEGRA_IO_PAD(TEGRA_IO_PAD_EDP, 21, 0x7c, 0x80, UINT_MAX, "edp"),
+ TEGRA_IO_PAD(TEGRA_IO_PAD_SDMMC1_HV, 23, 0x7c, 0x80, 4, "sdmmc1-hv"),
+ TEGRA_IO_PAD(TEGRA_IO_PAD_SDMMC3_HV, 24, 0x7c, 0x80, 6, "sdmmc3-hv"),
+ TEGRA_IO_PAD(TEGRA_IO_PAD_CONN, 28, 0x7c, 0x80, UINT_MAX, "conn"),
+ TEGRA_IO_PAD(TEGRA_IO_PAD_AUDIO_HV, 29, 0x7c, 0x80, 1, "audio-hv"),
+ TEGRA_IO_PAD(TEGRA_IO_PAD_AO_HV, UINT_MAX, UINT_MAX, UINT_MAX, 0, "ao-hv"),
};
static const struct pinctrl_pin_desc tegra186_pin_descs[] = {
- TEGRA186_IO_PAD_TABLE(TEGRA_IO_PIN_DESC)
+ TEGRA_IO_PIN_DESC(TEGRA_IO_PAD_CSIA, "csia"),
+ TEGRA_IO_PIN_DESC(TEGRA_IO_PAD_CSIB, "csib"),
+ TEGRA_IO_PIN_DESC(TEGRA_IO_PAD_DSI, "dsi"),
+ TEGRA_IO_PIN_DESC(TEGRA_IO_PAD_MIPI_BIAS, "mipi-bias"),
+ TEGRA_IO_PIN_DESC(TEGRA_IO_PAD_PEX_CLK_BIAS, "pex-clk-bias"),
+ TEGRA_IO_PIN_DESC(TEGRA_IO_PAD_PEX_CLK3, "pex-clk3"),
+ TEGRA_IO_PIN_DESC(TEGRA_IO_PAD_PEX_CLK2, "pex-clk2"),
+ TEGRA_IO_PIN_DESC(TEGRA_IO_PAD_PEX_CLK1, "pex-clk1"),
+ TEGRA_IO_PIN_DESC(TEGRA_IO_PAD_USB0, "usb0"),
+ TEGRA_IO_PIN_DESC(TEGRA_IO_PAD_USB1, "usb1"),
+ TEGRA_IO_PIN_DESC(TEGRA_IO_PAD_USB2, "usb2"),
+ TEGRA_IO_PIN_DESC(TEGRA_IO_PAD_USB_BIAS, "usb-bias"),
+ TEGRA_IO_PIN_DESC(TEGRA_IO_PAD_UART, "uart"),
+ TEGRA_IO_PIN_DESC(TEGRA_IO_PAD_AUDIO, "audio"),
+ TEGRA_IO_PIN_DESC(TEGRA_IO_PAD_HSIC, "hsic"),
+ TEGRA_IO_PIN_DESC(TEGRA_IO_PAD_DBG, "dbg"),
+ TEGRA_IO_PIN_DESC(TEGRA_IO_PAD_HDMI_DP0, "hdmi-dp0"),
+ TEGRA_IO_PIN_DESC(TEGRA_IO_PAD_HDMI_DP1, "hdmi-dp1"),
+ TEGRA_IO_PIN_DESC(TEGRA_IO_PAD_PEX_CNTRL, "pex-cntrl"),
+ TEGRA_IO_PIN_DESC(TEGRA_IO_PAD_SDMMC2_HV, "sdmmc2-hv"),
+ TEGRA_IO_PIN_DESC(TEGRA_IO_PAD_SDMMC4, "sdmmc4"),
+ TEGRA_IO_PIN_DESC(TEGRA_IO_PAD_CAM, "cam"),
+ TEGRA_IO_PIN_DESC(TEGRA_IO_PAD_DSIB, "dsib"),
+ TEGRA_IO_PIN_DESC(TEGRA_IO_PAD_DSIC, "dsic"),
+ TEGRA_IO_PIN_DESC(TEGRA_IO_PAD_DSID, "dsid"),
+ TEGRA_IO_PIN_DESC(TEGRA_IO_PAD_CSIC, "csic"),
+ TEGRA_IO_PIN_DESC(TEGRA_IO_PAD_CSID, "csid"),
+ TEGRA_IO_PIN_DESC(TEGRA_IO_PAD_CSIE, "csie"),
+ TEGRA_IO_PIN_DESC(TEGRA_IO_PAD_CSIF, "csif"),
+ TEGRA_IO_PIN_DESC(TEGRA_IO_PAD_SPI, "spi"),
+ TEGRA_IO_PIN_DESC(TEGRA_IO_PAD_UFS, "ufs"),
+ TEGRA_IO_PIN_DESC(TEGRA_IO_PAD_DMIC_HV, "dmic-hv"),
+ TEGRA_IO_PIN_DESC(TEGRA_IO_PAD_EDP, "edp"),
+ TEGRA_IO_PIN_DESC(TEGRA_IO_PAD_SDMMC1_HV, "sdmmc1-hv"),
+ TEGRA_IO_PIN_DESC(TEGRA_IO_PAD_SDMMC3_HV, "sdmmc3-hv"),
+ TEGRA_IO_PIN_DESC(TEGRA_IO_PAD_CONN, "conn"),
+ TEGRA_IO_PIN_DESC(TEGRA_IO_PAD_AUDIO_HV, "audio-hv"),
+ TEGRA_IO_PIN_DESC(TEGRA_IO_PAD_AO_HV, "ao-hv"),
};
static const struct tegra_pmc_regs tegra186_pmc_regs = {
.scratch0 = 0x2000,
- .dpd_req = 0x74,
- .dpd_status = 0x78,
- .dpd2_req = 0x7c,
- .dpd2_status = 0x80,
.rst_status = 0x70,
.rst_source_shift = 0x2,
.rst_source_mask = 0x3c,
@@ -3573,6 +3849,14 @@ static const struct tegra_pmc_regs tegra186_pmc_regs = {
.rst_level_mask = 0x3,
};
+static void tegra186_pmc_init(struct tegra_pmc *pmc)
+{
+ pmc->syscore.suspend = tegra186_pmc_wake_syscore_suspend;
+ pmc->syscore.resume = tegra186_pmc_wake_syscore_resume;
+
+ register_syscore_ops(&pmc->syscore);
+}
+
static void tegra186_pmc_setup_irq_polarity(struct tegra_pmc *pmc,
struct device_node *np,
bool invert)
@@ -3652,7 +3936,7 @@ static const struct tegra_pmc_soc tegra186_pmc_soc = {
.num_pin_descs = ARRAY_SIZE(tegra186_pin_descs),
.pin_descs = tegra186_pin_descs,
.regs = &tegra186_pmc_regs,
- .init = NULL,
+ .init = tegra186_pmc_init,
.setup_irq_polarity = tegra186_pmc_setup_irq_polarity,
.irq_set_wake = tegra186_pmc_irq_set_wake,
.irq_set_type = tegra186_pmc_irq_set_type,
@@ -3662,78 +3946,120 @@ static const struct tegra_pmc_soc tegra186_pmc_soc = {
.num_reset_levels = ARRAY_SIZE(tegra186_reset_levels),
.num_wake_events = ARRAY_SIZE(tegra186_wake_events),
.wake_events = tegra186_wake_events,
+ .max_wake_events = 96,
+ .max_wake_vectors = 3,
.pmc_clks_data = NULL,
.num_pmc_clks = 0,
.has_blink_output = false,
.has_usb_sleepwalk = false,
};
-#define TEGRA194_IO_PAD_TABLE(_pad) \
- /* .id .dpd .voltage .name */ \
- _pad(TEGRA_IO_PAD_CSIA, 0, UINT_MAX, "csia"), \
- _pad(TEGRA_IO_PAD_CSIB, 1, UINT_MAX, "csib"), \
- _pad(TEGRA_IO_PAD_MIPI_BIAS, 3, UINT_MAX, "mipi-bias"), \
- _pad(TEGRA_IO_PAD_PEX_CLK_BIAS, 4, UINT_MAX, "pex-clk-bias"), \
- _pad(TEGRA_IO_PAD_PEX_CLK3, 5, UINT_MAX, "pex-clk3"), \
- _pad(TEGRA_IO_PAD_PEX_CLK2, 6, UINT_MAX, "pex-clk2"), \
- _pad(TEGRA_IO_PAD_PEX_CLK1, 7, UINT_MAX, "pex-clk1"), \
- _pad(TEGRA_IO_PAD_EQOS, 8, UINT_MAX, "eqos"), \
- _pad(TEGRA_IO_PAD_PEX_CLK_2_BIAS, 9, UINT_MAX, "pex-clk-2-bias"), \
- _pad(TEGRA_IO_PAD_PEX_CLK_2, 10, UINT_MAX, "pex-clk-2"), \
- _pad(TEGRA_IO_PAD_DAP3, 11, UINT_MAX, "dap3"), \
- _pad(TEGRA_IO_PAD_DAP5, 12, UINT_MAX, "dap5"), \
- _pad(TEGRA_IO_PAD_UART, 14, UINT_MAX, "uart"), \
- _pad(TEGRA_IO_PAD_PWR_CTL, 15, UINT_MAX, "pwr-ctl"), \
- _pad(TEGRA_IO_PAD_SOC_GPIO53, 16, UINT_MAX, "soc-gpio53"), \
- _pad(TEGRA_IO_PAD_AUDIO, 17, UINT_MAX, "audio"), \
- _pad(TEGRA_IO_PAD_GP_PWM2, 18, UINT_MAX, "gp-pwm2"), \
- _pad(TEGRA_IO_PAD_GP_PWM3, 19, UINT_MAX, "gp-pwm3"), \
- _pad(TEGRA_IO_PAD_SOC_GPIO12, 20, UINT_MAX, "soc-gpio12"), \
- _pad(TEGRA_IO_PAD_SOC_GPIO13, 21, UINT_MAX, "soc-gpio13"), \
- _pad(TEGRA_IO_PAD_SOC_GPIO10, 22, UINT_MAX, "soc-gpio10"), \
- _pad(TEGRA_IO_PAD_UART4, 23, UINT_MAX, "uart4"), \
- _pad(TEGRA_IO_PAD_UART5, 24, UINT_MAX, "uart5"), \
- _pad(TEGRA_IO_PAD_DBG, 25, UINT_MAX, "dbg"), \
- _pad(TEGRA_IO_PAD_HDMI_DP3, 26, UINT_MAX, "hdmi-dp3"), \
- _pad(TEGRA_IO_PAD_HDMI_DP2, 27, UINT_MAX, "hdmi-dp2"), \
- _pad(TEGRA_IO_PAD_HDMI_DP0, 28, UINT_MAX, "hdmi-dp0"), \
- _pad(TEGRA_IO_PAD_HDMI_DP1, 29, UINT_MAX, "hdmi-dp1"), \
- _pad(TEGRA_IO_PAD_PEX_CNTRL, 32, UINT_MAX, "pex-cntrl"), \
- _pad(TEGRA_IO_PAD_PEX_CTL2, 33, UINT_MAX, "pex-ctl2"), \
- _pad(TEGRA_IO_PAD_PEX_L0_RST_N, 34, UINT_MAX, "pex-l0-rst"), \
- _pad(TEGRA_IO_PAD_PEX_L1_RST_N, 35, UINT_MAX, "pex-l1-rst"), \
- _pad(TEGRA_IO_PAD_SDMMC4, 36, UINT_MAX, "sdmmc4"), \
- _pad(TEGRA_IO_PAD_PEX_L5_RST_N, 37, UINT_MAX, "pex-l5-rst"), \
- _pad(TEGRA_IO_PAD_CAM, 38, UINT_MAX, "cam"), \
- _pad(TEGRA_IO_PAD_CSIC, 43, UINT_MAX, "csic"), \
- _pad(TEGRA_IO_PAD_CSID, 44, UINT_MAX, "csid"), \
- _pad(TEGRA_IO_PAD_CSIE, 45, UINT_MAX, "csie"), \
- _pad(TEGRA_IO_PAD_CSIF, 46, UINT_MAX, "csif"), \
- _pad(TEGRA_IO_PAD_SPI, 47, UINT_MAX, "spi"), \
- _pad(TEGRA_IO_PAD_UFS, 49, UINT_MAX, "ufs"), \
- _pad(TEGRA_IO_PAD_CSIG, 50, UINT_MAX, "csig"), \
- _pad(TEGRA_IO_PAD_CSIH, 51, UINT_MAX, "csih"), \
- _pad(TEGRA_IO_PAD_EDP, 53, UINT_MAX, "edp"), \
- _pad(TEGRA_IO_PAD_SDMMC1_HV, 55, 4, "sdmmc1-hv"), \
- _pad(TEGRA_IO_PAD_SDMMC3_HV, 56, 6, "sdmmc3-hv"), \
- _pad(TEGRA_IO_PAD_CONN, 60, UINT_MAX, "conn"), \
- _pad(TEGRA_IO_PAD_AUDIO_HV, 61, 1, "audio-hv"), \
- _pad(TEGRA_IO_PAD_AO_HV, UINT_MAX, 0, "ao-hv")
-
static const struct tegra_io_pad_soc tegra194_io_pads[] = {
- TEGRA194_IO_PAD_TABLE(TEGRA_IO_PAD)
+ TEGRA_IO_PAD(TEGRA_IO_PAD_CSIA, 0, 0x74, 0x78, UINT_MAX, "csia"),
+ TEGRA_IO_PAD(TEGRA_IO_PAD_CSIB, 1, 0x74, 0x78, UINT_MAX, "csib"),
+ TEGRA_IO_PAD(TEGRA_IO_PAD_MIPI_BIAS, 3, 0x74, 0x78, UINT_MAX, "mipi-bias"),
+ TEGRA_IO_PAD(TEGRA_IO_PAD_PEX_CLK_BIAS, 4, 0x74, 0x78, UINT_MAX, "pex-clk-bias"),
+ TEGRA_IO_PAD(TEGRA_IO_PAD_PEX_CLK3, 5, 0x74, 0x78, UINT_MAX, "pex-clk3"),
+ TEGRA_IO_PAD(TEGRA_IO_PAD_PEX_CLK2, 6, 0x74, 0x78, UINT_MAX, "pex-clk2"),
+ TEGRA_IO_PAD(TEGRA_IO_PAD_PEX_CLK1, 7, 0x74, 0x78, UINT_MAX, "pex-clk1"),
+ TEGRA_IO_PAD(TEGRA_IO_PAD_EQOS, 8, 0x74, 0x78, UINT_MAX, "eqos"),
+ TEGRA_IO_PAD(TEGRA_IO_PAD_PEX_CLK_2_BIAS, 9, 0x74, 0x78, UINT_MAX, "pex-clk-2-bias"),
+ TEGRA_IO_PAD(TEGRA_IO_PAD_PEX_CLK_2, 10, 0x74, 0x78, UINT_MAX, "pex-clk-2"),
+ TEGRA_IO_PAD(TEGRA_IO_PAD_DAP3, 11, 0x74, 0x78, UINT_MAX, "dap3"),
+ TEGRA_IO_PAD(TEGRA_IO_PAD_DAP5, 12, 0x74, 0x78, UINT_MAX, "dap5"),
+ TEGRA_IO_PAD(TEGRA_IO_PAD_UART, 14, 0x74, 0x78, UINT_MAX, "uart"),
+ TEGRA_IO_PAD(TEGRA_IO_PAD_PWR_CTL, 15, 0x74, 0x78, UINT_MAX, "pwr-ctl"),
+ TEGRA_IO_PAD(TEGRA_IO_PAD_SOC_GPIO53, 16, 0x74, 0x78, UINT_MAX, "soc-gpio53"),
+ TEGRA_IO_PAD(TEGRA_IO_PAD_AUDIO, 17, 0x74, 0x78, UINT_MAX, "audio"),
+ TEGRA_IO_PAD(TEGRA_IO_PAD_GP_PWM2, 18, 0x74, 0x78, UINT_MAX, "gp-pwm2"),
+ TEGRA_IO_PAD(TEGRA_IO_PAD_GP_PWM3, 19, 0x74, 0x78, UINT_MAX, "gp-pwm3"),
+ TEGRA_IO_PAD(TEGRA_IO_PAD_SOC_GPIO12, 20, 0x74, 0x78, UINT_MAX, "soc-gpio12"),
+ TEGRA_IO_PAD(TEGRA_IO_PAD_SOC_GPIO13, 21, 0x74, 0x78, UINT_MAX, "soc-gpio13"),
+ TEGRA_IO_PAD(TEGRA_IO_PAD_SOC_GPIO10, 22, 0x74, 0x78, UINT_MAX, "soc-gpio10"),
+ TEGRA_IO_PAD(TEGRA_IO_PAD_UART4, 23, 0x74, 0x78, UINT_MAX, "uart4"),
+ TEGRA_IO_PAD(TEGRA_IO_PAD_UART5, 24, 0x74, 0x78, UINT_MAX, "uart5"),
+ TEGRA_IO_PAD(TEGRA_IO_PAD_DBG, 25, 0x74, 0x78, UINT_MAX, "dbg"),
+ TEGRA_IO_PAD(TEGRA_IO_PAD_HDMI_DP3, 26, 0x74, 0x78, UINT_MAX, "hdmi-dp3"),
+ TEGRA_IO_PAD(TEGRA_IO_PAD_HDMI_DP2, 27, 0x74, 0x78, UINT_MAX, "hdmi-dp2"),
+ TEGRA_IO_PAD(TEGRA_IO_PAD_HDMI_DP0, 28, 0x74, 0x78, UINT_MAX, "hdmi-dp0"),
+ TEGRA_IO_PAD(TEGRA_IO_PAD_HDMI_DP1, 29, 0x74, 0x78, UINT_MAX, "hdmi-dp1"),
+ TEGRA_IO_PAD(TEGRA_IO_PAD_PEX_CNTRL, 0, 0x7c, 0x80, UINT_MAX, "pex-cntrl"),
+ TEGRA_IO_PAD(TEGRA_IO_PAD_PEX_CTL2, 1, 0x7c, 0x80, UINT_MAX, "pex-ctl2"),
+ TEGRA_IO_PAD(TEGRA_IO_PAD_PEX_L0_RST, 2, 0x7c, 0x80, UINT_MAX, "pex-l0-rst"),
+ TEGRA_IO_PAD(TEGRA_IO_PAD_PEX_L1_RST, 3, 0x7c, 0x80, UINT_MAX, "pex-l1-rst"),
+ TEGRA_IO_PAD(TEGRA_IO_PAD_SDMMC4, 4, 0x7c, 0x80, UINT_MAX, "sdmmc4"),
+ TEGRA_IO_PAD(TEGRA_IO_PAD_PEX_L5_RST, 5, 0x7c, 0x80, UINT_MAX, "pex-l5-rst"),
+ TEGRA_IO_PAD(TEGRA_IO_PAD_CAM, 6, 0x7c, 0x80, UINT_MAX, "cam"),
+ TEGRA_IO_PAD(TEGRA_IO_PAD_CSIC, 11, 0x7c, 0x80, UINT_MAX, "csic"),
+ TEGRA_IO_PAD(TEGRA_IO_PAD_CSID, 12, 0x7c, 0x80, UINT_MAX, "csid"),
+ TEGRA_IO_PAD(TEGRA_IO_PAD_CSIE, 13, 0x7c, 0x80, UINT_MAX, "csie"),
+ TEGRA_IO_PAD(TEGRA_IO_PAD_CSIF, 14, 0x7c, 0x80, UINT_MAX, "csif"),
+ TEGRA_IO_PAD(TEGRA_IO_PAD_SPI, 15, 0x7c, 0x80, UINT_MAX, "spi"),
+ TEGRA_IO_PAD(TEGRA_IO_PAD_UFS, 17, 0x7c, 0x80, UINT_MAX, "ufs"),
+ TEGRA_IO_PAD(TEGRA_IO_PAD_CSIG, 18, 0x7c, 0x80, UINT_MAX, "csig"),
+ TEGRA_IO_PAD(TEGRA_IO_PAD_CSIH, 19, 0x7c, 0x80, UINT_MAX, "csih"),
+ TEGRA_IO_PAD(TEGRA_IO_PAD_EDP, 21, 0x7c, 0x80, UINT_MAX, "edp"),
+ TEGRA_IO_PAD(TEGRA_IO_PAD_SDMMC1_HV, 23, 0x7c, 0x80, 4, "sdmmc1-hv"),
+ TEGRA_IO_PAD(TEGRA_IO_PAD_SDMMC3_HV, 24, 0x7c, 0x80, 6, "sdmmc3-hv"),
+ TEGRA_IO_PAD(TEGRA_IO_PAD_CONN, 28, 0x7c, 0x80, UINT_MAX, "conn"),
+ TEGRA_IO_PAD(TEGRA_IO_PAD_AUDIO_HV, 29, 0x7c, 0x80, 1, "audio-hv"),
+ TEGRA_IO_PAD(TEGRA_IO_PAD_AO_HV, UINT_MAX, UINT_MAX, UINT_MAX, 0, "ao-hv"),
};
static const struct pinctrl_pin_desc tegra194_pin_descs[] = {
- TEGRA194_IO_PAD_TABLE(TEGRA_IO_PIN_DESC)
+ TEGRA_IO_PIN_DESC(TEGRA_IO_PAD_CSIA, "csia"),
+ TEGRA_IO_PIN_DESC(TEGRA_IO_PAD_CSIB, "csib"),
+ TEGRA_IO_PIN_DESC(TEGRA_IO_PAD_MIPI_BIAS, "mipi-bias"),
+ TEGRA_IO_PIN_DESC(TEGRA_IO_PAD_PEX_CLK_BIAS, "pex-clk-bias"),
+ TEGRA_IO_PIN_DESC(TEGRA_IO_PAD_PEX_CLK3, "pex-clk3"),
+ TEGRA_IO_PIN_DESC(TEGRA_IO_PAD_PEX_CLK2, "pex-clk2"),
+ TEGRA_IO_PIN_DESC(TEGRA_IO_PAD_PEX_CLK1, "pex-clk1"),
+ TEGRA_IO_PIN_DESC(TEGRA_IO_PAD_EQOS, "eqos"),
+ TEGRA_IO_PIN_DESC(TEGRA_IO_PAD_PEX_CLK_2_BIAS, "pex-clk-2-bias"),
+ TEGRA_IO_PIN_DESC(TEGRA_IO_PAD_PEX_CLK_2, "pex-clk-2"),
+ TEGRA_IO_PIN_DESC(TEGRA_IO_PAD_DAP3, "dap3"),
+ TEGRA_IO_PIN_DESC(TEGRA_IO_PAD_DAP5, "dap5"),
+ TEGRA_IO_PIN_DESC(TEGRA_IO_PAD_UART, "uart"),
+ TEGRA_IO_PIN_DESC(TEGRA_IO_PAD_PWR_CTL, "pwr-ctl"),
+ TEGRA_IO_PIN_DESC(TEGRA_IO_PAD_SOC_GPIO53, "soc-gpio53"),
+ TEGRA_IO_PIN_DESC(TEGRA_IO_PAD_AUDIO, "audio"),
+ TEGRA_IO_PIN_DESC(TEGRA_IO_PAD_GP_PWM2, "gp-pwm2"),
+ TEGRA_IO_PIN_DESC(TEGRA_IO_PAD_GP_PWM3, "gp-pwm3"),
+ TEGRA_IO_PIN_DESC(TEGRA_IO_PAD_SOC_GPIO12, "soc-gpio12"),
+ TEGRA_IO_PIN_DESC(TEGRA_IO_PAD_SOC_GPIO13, "soc-gpio13"),
+ TEGRA_IO_PIN_DESC(TEGRA_IO_PAD_SOC_GPIO10, "soc-gpio10"),
+ TEGRA_IO_PIN_DESC(TEGRA_IO_PAD_UART4, "uart4"),
+ TEGRA_IO_PIN_DESC(TEGRA_IO_PAD_UART5, "uart5"),
+ TEGRA_IO_PIN_DESC(TEGRA_IO_PAD_DBG, "dbg"),
+ TEGRA_IO_PIN_DESC(TEGRA_IO_PAD_HDMI_DP3, "hdmi-dp3"),
+ TEGRA_IO_PIN_DESC(TEGRA_IO_PAD_HDMI_DP2, "hdmi-dp2"),
+ TEGRA_IO_PIN_DESC(TEGRA_IO_PAD_HDMI_DP0, "hdmi-dp0"),
+ TEGRA_IO_PIN_DESC(TEGRA_IO_PAD_HDMI_DP1, "hdmi-dp1"),
+ TEGRA_IO_PIN_DESC(TEGRA_IO_PAD_PEX_CNTRL, "pex-cntrl"),
+ TEGRA_IO_PIN_DESC(TEGRA_IO_PAD_PEX_CTL2, "pex-ctl2"),
+ TEGRA_IO_PIN_DESC(TEGRA_IO_PAD_PEX_L0_RST, "pex-l0-rst"),
+ TEGRA_IO_PIN_DESC(TEGRA_IO_PAD_PEX_L1_RST, "pex-l1-rst"),
+ TEGRA_IO_PIN_DESC(TEGRA_IO_PAD_SDMMC4, "sdmmc4"),
+ TEGRA_IO_PIN_DESC(TEGRA_IO_PAD_PEX_L5_RST, "pex-l5-rst"),
+ TEGRA_IO_PIN_DESC(TEGRA_IO_PAD_CAM, "cam"),
+ TEGRA_IO_PIN_DESC(TEGRA_IO_PAD_CSIC, "csic"),
+ TEGRA_IO_PIN_DESC(TEGRA_IO_PAD_CSID, "csid"),
+ TEGRA_IO_PIN_DESC(TEGRA_IO_PAD_CSIE, "csie"),
+ TEGRA_IO_PIN_DESC(TEGRA_IO_PAD_CSIF, "csif"),
+ TEGRA_IO_PIN_DESC(TEGRA_IO_PAD_SPI, "spi"),
+ TEGRA_IO_PIN_DESC(TEGRA_IO_PAD_UFS, "ufs"),
+ TEGRA_IO_PIN_DESC(TEGRA_IO_PAD_CSIG, "csig"),
+ TEGRA_IO_PIN_DESC(TEGRA_IO_PAD_CSIH, "csih"),
+ TEGRA_IO_PIN_DESC(TEGRA_IO_PAD_EDP, "edp"),
+ TEGRA_IO_PIN_DESC(TEGRA_IO_PAD_SDMMC1_HV, "sdmmc1-hv"),
+ TEGRA_IO_PIN_DESC(TEGRA_IO_PAD_SDMMC3_HV, "sdmmc3-hv"),
+ TEGRA_IO_PIN_DESC(TEGRA_IO_PAD_CONN, "conn"),
+ TEGRA_IO_PIN_DESC(TEGRA_IO_PAD_AUDIO_HV, "audio-hv"),
+ TEGRA_IO_PIN_DESC(TEGRA_IO_PAD_AO_HV, "ao-hv"),
};
static const struct tegra_pmc_regs tegra194_pmc_regs = {
.scratch0 = 0x2000,
- .dpd_req = 0x74,
- .dpd_status = 0x78,
- .dpd2_req = 0x7c,
- .dpd2_status = 0x80,
.rst_status = 0x70,
.rst_source_shift = 0x2,
.rst_source_mask = 0x7c,
@@ -3794,7 +4120,7 @@ static const struct tegra_pmc_soc tegra194_pmc_soc = {
.num_pin_descs = ARRAY_SIZE(tegra194_pin_descs),
.pin_descs = tegra194_pin_descs,
.regs = &tegra194_pmc_regs,
- .init = NULL,
+ .init = tegra186_pmc_init,
.setup_irq_polarity = tegra186_pmc_setup_irq_polarity,
.irq_set_wake = tegra186_pmc_irq_set_wake,
.irq_set_type = tegra186_pmc_irq_set_type,
@@ -3804,18 +4130,52 @@ static const struct tegra_pmc_soc tegra194_pmc_soc = {
.num_reset_levels = ARRAY_SIZE(tegra186_reset_levels),
.num_wake_events = ARRAY_SIZE(tegra194_wake_events),
.wake_events = tegra194_wake_events,
+ .max_wake_events = 96,
+ .max_wake_vectors = 3,
.pmc_clks_data = NULL,
.num_pmc_clks = 0,
.has_blink_output = false,
.has_usb_sleepwalk = false,
};
+static const struct tegra_io_pad_soc tegra234_io_pads[] = {
+ TEGRA_IO_PAD(TEGRA_IO_PAD_CSIA, 0, 0xe0c0, 0xe0c4, UINT_MAX, "csia"),
+ TEGRA_IO_PAD(TEGRA_IO_PAD_CSIB, 1, 0xe0c0, 0xe0c4, UINT_MAX, "csib"),
+ TEGRA_IO_PAD(TEGRA_IO_PAD_HDMI_DP0, 0, 0xe0d0, 0xe0d4, UINT_MAX, "hdmi-dp0"),
+ TEGRA_IO_PAD(TEGRA_IO_PAD_CSIC, 2, 0xe0c0, 0xe0c4, UINT_MAX, "csic"),
+ TEGRA_IO_PAD(TEGRA_IO_PAD_CSID, 3, 0xe0c0, 0xe0c4, UINT_MAX, "csid"),
+ TEGRA_IO_PAD(TEGRA_IO_PAD_CSIE, 4, 0xe0c0, 0xe0c4, UINT_MAX, "csie"),
+ TEGRA_IO_PAD(TEGRA_IO_PAD_CSIF, 5, 0xe0c0, 0xe0c4, UINT_MAX, "csif"),
+ TEGRA_IO_PAD(TEGRA_IO_PAD_UFS, 0, 0xe064, 0xe068, UINT_MAX, "ufs"),
+ TEGRA_IO_PAD(TEGRA_IO_PAD_EDP, 1, 0xe05c, 0xe060, UINT_MAX, "edp"),
+ TEGRA_IO_PAD(TEGRA_IO_PAD_SDMMC1_HV, 0, 0xe054, 0xe058, 4, "sdmmc1-hv"),
+ TEGRA_IO_PAD(TEGRA_IO_PAD_SDMMC3_HV, UINT_MAX, UINT_MAX, UINT_MAX, 6, "sdmmc3-hv"),
+ TEGRA_IO_PAD(TEGRA_IO_PAD_AUDIO_HV, UINT_MAX, UINT_MAX, UINT_MAX, 1, "audio-hv"),
+ TEGRA_IO_PAD(TEGRA_IO_PAD_AO_HV, UINT_MAX, UINT_MAX, UINT_MAX, 0, "ao-hv"),
+ TEGRA_IO_PAD(TEGRA_IO_PAD_CSIG, 6, 0xe0c0, 0xe0c4, UINT_MAX, "csig"),
+ TEGRA_IO_PAD(TEGRA_IO_PAD_CSIH, 7, 0xe0c0, 0xe0c4, UINT_MAX, "csih"),
+};
+
+static const struct pinctrl_pin_desc tegra234_pin_descs[] = {
+ TEGRA_IO_PIN_DESC(TEGRA_IO_PAD_CSIA, "csia"),
+ TEGRA_IO_PIN_DESC(TEGRA_IO_PAD_CSIB, "csib"),
+ TEGRA_IO_PIN_DESC(TEGRA_IO_PAD_HDMI_DP0, "hdmi-dp0"),
+ TEGRA_IO_PIN_DESC(TEGRA_IO_PAD_CSIC, "csic"),
+ TEGRA_IO_PIN_DESC(TEGRA_IO_PAD_CSID, "csid"),
+ TEGRA_IO_PIN_DESC(TEGRA_IO_PAD_CSIE, "csie"),
+ TEGRA_IO_PIN_DESC(TEGRA_IO_PAD_CSIF, "csif"),
+ TEGRA_IO_PIN_DESC(TEGRA_IO_PAD_UFS, "ufs"),
+ TEGRA_IO_PIN_DESC(TEGRA_IO_PAD_EDP, "edp"),
+ TEGRA_IO_PIN_DESC(TEGRA_IO_PAD_SDMMC1_HV, "sdmmc1-hv"),
+ TEGRA_IO_PIN_DESC(TEGRA_IO_PAD_SDMMC3_HV, "sdmmc3-hv"),
+ TEGRA_IO_PIN_DESC(TEGRA_IO_PAD_AUDIO_HV, "audio-hv"),
+ TEGRA_IO_PIN_DESC(TEGRA_IO_PAD_AO_HV, "ao-hv"),
+ TEGRA_IO_PIN_DESC(TEGRA_IO_PAD_CSIG, "csig"),
+ TEGRA_IO_PIN_DESC(TEGRA_IO_PAD_CSIH, "csih"),
+};
+
static const struct tegra_pmc_regs tegra234_pmc_regs = {
.scratch0 = 0x2000,
- .dpd_req = 0,
- .dpd_status = 0,
- .dpd2_req = 0,
- .dpd2_status = 0,
.rst_status = 0x70,
.rst_source_shift = 0x2,
.rst_source_mask = 0xfc,
@@ -3880,12 +4240,12 @@ static const struct tegra_pmc_soc tegra234_pmc_soc = {
.needs_mbist_war = false,
.has_impl_33v_pwr = true,
.maybe_tz_only = false,
- .num_io_pads = 0,
- .io_pads = NULL,
- .num_pin_descs = 0,
- .pin_descs = NULL,
+ .num_io_pads = ARRAY_SIZE(tegra234_io_pads),
+ .io_pads = tegra234_io_pads,
+ .num_pin_descs = ARRAY_SIZE(tegra234_pin_descs),
+ .pin_descs = tegra234_pin_descs,
.regs = &tegra234_pmc_regs,
- .init = NULL,
+ .init = tegra186_pmc_init,
.setup_irq_polarity = tegra186_pmc_setup_irq_polarity,
.irq_set_wake = tegra186_pmc_irq_set_wake,
.irq_set_type = tegra186_pmc_irq_set_type,
@@ -3895,6 +4255,8 @@ static const struct tegra_pmc_soc tegra234_pmc_soc = {
.num_reset_levels = ARRAY_SIZE(tegra186_reset_levels),
.num_wake_events = ARRAY_SIZE(tegra234_wake_events),
.wake_events = tegra234_wake_events,
+ .max_wake_events = 96,
+ .max_wake_vectors = 3,
.pmc_clks_data = NULL,
.num_pmc_clks = 0,
.has_blink_output = false,
diff --git a/drivers/soc/ti/Kconfig b/drivers/soc/ti/Kconfig
index 7e2fb1c16af1..8c2a1036bef5 100644
--- a/drivers/soc/ti/Kconfig
+++ b/drivers/soc/ti/Kconfig
@@ -63,7 +63,7 @@ config TI_SCI_PM_DOMAINS
rootfs may be available.
config TI_K3_RINGACC
- bool "K3 Ring accelerator Sub System"
+ tristate "K3 Ring accelerator Sub System"
depends on ARCH_K3 || COMPILE_TEST
depends on TI_SCI_INTA_IRQCHIP
help
@@ -98,6 +98,6 @@ endif # SOC_TI
config TI_SCI_INTA_MSI_DOMAIN
bool
- select GENERIC_MSI_IRQ_DOMAIN
+ select GENERIC_MSI_IRQ
help
Driver to enable Interrupt Aggregator specific MSI Domain.
diff --git a/drivers/soc/ti/k3-ringacc.c b/drivers/soc/ti/k3-ringacc.c
index f7bf18b8229a..e01e4d815230 100644
--- a/drivers/soc/ti/k3-ringacc.c
+++ b/drivers/soc/ti/k3-ringacc.c
@@ -7,7 +7,7 @@
#include <linux/dma-mapping.h>
#include <linux/io.h>
-#include <linux/init.h>
+#include <linux/module.h>
#include <linux/of.h>
#include <linux/of_device.h>
#include <linux/platform_device.h>
@@ -336,6 +336,9 @@ struct k3_ring *k3_ringacc_request_ring(struct k3_ringacc *ringacc,
mutex_lock(&ringacc->req_lock);
+ if (!try_module_get(ringacc->dev->driver->owner))
+ goto err_module_get;
+
if (id == K3_RINGACC_RING_ID_ANY) {
/* Request for any general purpose ring */
struct ti_sci_resource_desc *gp_rings =
@@ -380,6 +383,9 @@ out:
return &ringacc->rings[id];
error:
+ module_put(ringacc->dev->driver->owner);
+
+err_module_get:
mutex_unlock(&ringacc->req_lock);
return NULL;
}
@@ -616,6 +622,8 @@ int k3_ringacc_ring_free(struct k3_ring *ring)
no_init:
clear_bit(ring->ring_id, ringacc->rings_inuse);
+ module_put(ringacc->dev->driver->owner);
+
out:
mutex_unlock(&ringacc->req_lock);
return 0;
@@ -1450,6 +1458,7 @@ static const struct of_device_id k3_ringacc_of_match[] = {
{ .compatible = "ti,am654-navss-ringacc", .data = &k3_ringacc_data, },
{},
};
+MODULE_DEVICE_TABLE(of, k3_ringacc_of_match);
struct k3_ringacc *k3_ringacc_dmarings_init(struct platform_device *pdev,
struct k3_ringacc_init_data *data)
@@ -1544,12 +1553,27 @@ static int k3_ringacc_probe(struct platform_device *pdev)
return 0;
}
+static int k3_ringacc_remove(struct platform_device *pdev)
+{
+ struct k3_ringacc *ringacc = dev_get_drvdata(&pdev->dev);
+
+ mutex_lock(&k3_ringacc_list_lock);
+ list_del(&ringacc->list);
+ mutex_unlock(&k3_ringacc_list_lock);
+ return 0;
+}
+
static struct platform_driver k3_ringacc_driver = {
.probe = k3_ringacc_probe,
+ .remove = k3_ringacc_remove,
.driver = {
.name = "k3-ringacc",
.of_match_table = k3_ringacc_of_match,
.suppress_bind_attrs = true,
},
};
-builtin_platform_driver(k3_ringacc_driver);
+module_platform_driver(k3_ringacc_driver);
+
+MODULE_LICENSE("GPL");
+MODULE_DESCRIPTION("TI Ringacc driver for K3 SOCs");
+MODULE_AUTHOR("Grygorii Strashko <grygorii.strashko@ti.com>");
diff --git a/drivers/soc/ti/k3-socinfo.c b/drivers/soc/ti/k3-socinfo.c
index 91f441ee6175..d15764e19d96 100644
--- a/drivers/soc/ti/k3-socinfo.c
+++ b/drivers/soc/ti/k3-socinfo.c
@@ -43,6 +43,7 @@ static const struct k3_soc_id {
{ 0xBB38, "AM64X" },
{ 0xBB75, "J721S2"},
{ 0xBB7E, "AM62X" },
+ { 0xBB8D, "AM62AX" },
};
static int
diff --git a/drivers/soc/ti/knav_qmss_queue.c b/drivers/soc/ti/knav_qmss_queue.c
index 92af7d1b6f5b..8fb76908be70 100644
--- a/drivers/soc/ti/knav_qmss_queue.c
+++ b/drivers/soc/ti/knav_qmss_queue.c
@@ -67,7 +67,7 @@ static DEFINE_MUTEX(knav_dev_lock);
* Newest followed by older ones. Search is done from start of the array
* until a firmware file is found.
*/
-const char *knav_acc_firmwares[] = {"ks2_qmss_pdsp_acc48.bin"};
+static const char * const knav_acc_firmwares[] = {"ks2_qmss_pdsp_acc48.bin"};
static bool device_ready;
bool knav_qmss_device_ready(void)
@@ -1785,6 +1785,7 @@ static int knav_queue_probe(struct platform_device *pdev)
pm_runtime_enable(&pdev->dev);
ret = pm_runtime_resume_and_get(&pdev->dev);
if (ret < 0) {
+ pm_runtime_disable(&pdev->dev);
dev_err(dev, "Failed to enable QMSS\n");
return ret;
}
diff --git a/drivers/soc/ti/smartreflex.c b/drivers/soc/ti/smartreflex.c
index ad2bb72e640c..6a389a6444f3 100644
--- a/drivers/soc/ti/smartreflex.c
+++ b/drivers/soc/ti/smartreflex.c
@@ -932,6 +932,7 @@ static int omap_sr_probe(struct platform_device *pdev)
err_debugfs:
debugfs_remove_recursive(sr_info->dbg_dir);
err_list_del:
+ pm_runtime_disable(&pdev->dev);
list_del(&sr_info->node);
clk_unprepare(sr_info->fck);
diff --git a/drivers/soc/ti/ti_sci_inta_msi.c b/drivers/soc/ti/ti_sci_inta_msi.c
index 991c78b34745..b9251e1d9a5c 100644
--- a/drivers/soc/ti/ti_sci_inta_msi.c
+++ b/drivers/soc/ti/ti_sci_inta_msi.c
@@ -73,13 +73,13 @@ static int ti_sci_inta_msi_alloc_descs(struct device *dev,
for (set = 0; set < res->sets; set++) {
for (i = 0; i < res->desc[set].num; i++, count++) {
msi_desc.msi_index = res->desc[set].start + i;
- if (msi_add_msi_desc(dev, &msi_desc))
+ if (msi_insert_msi_desc(dev, &msi_desc))
goto fail;
}
for (i = 0; i < res->desc[set].num_sec; i++, count++) {
msi_desc.msi_index = res->desc[set].start_sec + i;
- if (msi_add_msi_desc(dev, &msi_desc))
+ if (msi_insert_msi_desc(dev, &msi_desc))
goto fail;
}
}
@@ -93,13 +93,8 @@ int ti_sci_inta_msi_domain_alloc_irqs(struct device *dev,
struct ti_sci_resource *res)
{
struct platform_device *pdev = to_platform_device(dev);
- struct irq_domain *msi_domain;
int ret, nvec;
- msi_domain = dev_get_msi_domain(dev);
- if (!msi_domain)
- return -EINVAL;
-
if (pdev->id < 0)
return -ENODEV;
@@ -114,7 +109,8 @@ int ti_sci_inta_msi_domain_alloc_irqs(struct device *dev,
goto unlock;
}
- ret = msi_domain_alloc_irqs_descs_locked(msi_domain, dev, nvec);
+ /* Use alloc ALL as it's unclear whether there are gaps in the indices */
+ ret = msi_domain_alloc_irqs_all_locked(dev, MSI_DEFAULT_DOMAIN, nvec);
if (ret)
dev_err(dev, "Failed to allocate IRQs %d\n", ret);
unlock:
diff --git a/drivers/soc/ux500/ux500-soc-id.c b/drivers/soc/ux500/ux500-soc-id.c
index a9472e0e5d61..27d6e25a0115 100644
--- a/drivers/soc/ux500/ux500-soc-id.c
+++ b/drivers/soc/ux500/ux500-soc-id.c
@@ -167,20 +167,18 @@ ATTRIBUTE_GROUPS(ux500_soc);
static const char *db8500_read_soc_id(struct device_node *backupram)
{
void __iomem *base;
- void __iomem *uid;
const char *retstr;
+ u32 uid[5];
base = of_iomap(backupram, 0);
if (!base)
return NULL;
- uid = base + 0x1fc0;
+ memcpy_fromio(uid, base + 0x1fc0, sizeof(uid));
/* Throw these device-specific numbers into the entropy pool */
- add_device_randomness(uid, 0x14);
+ add_device_randomness(uid, sizeof(uid));
retstr = kasprintf(GFP_KERNEL, "%08x%08x%08x%08x%08x",
- readl((u32 *)uid+0),
- readl((u32 *)uid+1), readl((u32 *)uid+2),
- readl((u32 *)uid+3), readl((u32 *)uid+4));
+ uid[0], uid[1], uid[2], uid[3], uid[4]);
iounmap(base);
return retstr;
}
diff --git a/drivers/soundwire/Makefile b/drivers/soundwire/Makefile
index 986776787b9e..ca97414ada70 100644
--- a/drivers/soundwire/Makefile
+++ b/drivers/soundwire/Makefile
@@ -20,7 +20,7 @@ soundwire-cadence-y := cadence_master.o
obj-$(CONFIG_SOUNDWIRE_CADENCE) += soundwire-cadence.o
#Intel driver
-soundwire-intel-y := intel.o intel_init.o dmi-quirks.o
+soundwire-intel-y := intel.o intel_auxdevice.o intel_init.o dmi-quirks.o
obj-$(CONFIG_SOUNDWIRE_INTEL) += soundwire-intel.o
#Qualcomm driver
diff --git a/drivers/soundwire/cadence_master.c b/drivers/soundwire/cadence_master.c
index 93929f19d083..a1de363eba3f 100644
--- a/drivers/soundwire/cadence_master.c
+++ b/drivers/soundwire/cadence_master.c
@@ -1707,47 +1707,45 @@ int cdns_set_sdw_stream(struct snd_soc_dai *dai,
void *stream, int direction)
{
struct sdw_cdns *cdns = snd_soc_dai_get_drvdata(dai);
- struct sdw_cdns_dma_data *dma;
+ struct sdw_cdns_dai_runtime *dai_runtime;
+
+ dai_runtime = cdns->dai_runtime_array[dai->id];
if (stream) {
/* first paranoia check */
- if (direction == SNDRV_PCM_STREAM_PLAYBACK)
- dma = dai->playback_dma_data;
- else
- dma = dai->capture_dma_data;
-
- if (dma) {
+ if (dai_runtime) {
dev_err(dai->dev,
- "dma_data already allocated for dai %s\n",
+ "dai_runtime already allocated for dai %s\n",
dai->name);
return -EINVAL;
}
- /* allocate and set dma info */
- dma = kzalloc(sizeof(*dma), GFP_KERNEL);
- if (!dma)
+ /* allocate and set dai_runtime info */
+ dai_runtime = kzalloc(sizeof(*dai_runtime), GFP_KERNEL);
+ if (!dai_runtime)
return -ENOMEM;
- dma->stream_type = SDW_STREAM_PCM;
+ dai_runtime->stream_type = SDW_STREAM_PCM;
- dma->bus = &cdns->bus;
- dma->link_id = cdns->instance;
+ dai_runtime->bus = &cdns->bus;
+ dai_runtime->link_id = cdns->instance;
- dma->stream = stream;
+ dai_runtime->stream = stream;
+ dai_runtime->direction = direction;
- if (direction == SNDRV_PCM_STREAM_PLAYBACK)
- dai->playback_dma_data = dma;
- else
- dai->capture_dma_data = dma;
+ cdns->dai_runtime_array[dai->id] = dai_runtime;
} else {
- /* for NULL stream we release allocated dma_data */
- if (direction == SNDRV_PCM_STREAM_PLAYBACK) {
- kfree(dai->playback_dma_data);
- dai->playback_dma_data = NULL;
- } else {
- kfree(dai->capture_dma_data);
- dai->capture_dma_data = NULL;
+ /* second paranoia check */
+ if (!dai_runtime) {
+ dev_err(dai->dev,
+ "dai_runtime not allocated for dai %s\n",
+ dai->name);
+ return -EINVAL;
}
+
+ /* for NULL stream we release allocated dai_runtime */
+ kfree(dai_runtime);
+ cdns->dai_runtime_array[dai->id] = NULL;
}
return 0;
}
diff --git a/drivers/soundwire/cadence_master.h b/drivers/soundwire/cadence_master.h
index ca9e805bab88..0434d70d4b1f 100644
--- a/drivers/soundwire/cadence_master.h
+++ b/drivers/soundwire/cadence_master.h
@@ -70,7 +70,7 @@ struct sdw_cdns_stream_config {
};
/**
- * struct sdw_cdns_dma_data: Cadence DMA data
+ * struct sdw_cdns_dai_runtime: Cadence DAI runtime data
*
* @name: SoundWire stream name
* @stream: stream runtime
@@ -81,8 +81,9 @@ struct sdw_cdns_stream_config {
* @hw_params: hw_params to be applied in .prepare step
* @suspended: status set when suspended, to be used in .prepare
* @paused: status set in .trigger, to be used in suspend
+ * @direction: stream direction
*/
-struct sdw_cdns_dma_data {
+struct sdw_cdns_dai_runtime {
char *name;
struct sdw_stream_runtime *stream;
struct sdw_cdns_pdi *pdi;
@@ -92,6 +93,7 @@ struct sdw_cdns_dma_data {
struct snd_pcm_hw_params *hw_params;
bool suspended;
bool paused;
+ int direction;
};
/**
@@ -108,6 +110,7 @@ struct sdw_cdns_dma_data {
* @registers: Cadence registers
* @link_up: Link status
* @msg_count: Messages sent on bus
+ * @dai_runtime_array: runtime context for each allocated DAI.
*/
struct sdw_cdns {
struct device *dev;
@@ -135,6 +138,8 @@ struct sdw_cdns {
struct work_struct work;
struct list_head list;
+
+ struct sdw_cdns_dai_runtime **dai_runtime_array;
};
#define bus_to_cdns(_bus) container_of(_bus, struct sdw_cdns, bus)
diff --git a/drivers/soundwire/dmi-quirks.c b/drivers/soundwire/dmi-quirks.c
index f81cdd83ec26..7969881f126d 100644
--- a/drivers/soundwire/dmi-quirks.c
+++ b/drivers/soundwire/dmi-quirks.c
@@ -91,6 +91,14 @@ static const struct dmi_system_id adr_remap_quirk_table[] = {
.driver_data = (void *)intel_tgl_bios,
},
{
+ /* quirk used for NUC15 LAPBC710 skew */
+ .matches = {
+ DMI_MATCH(DMI_BOARD_VENDOR, "Intel Corporation"),
+ DMI_MATCH(DMI_BOARD_NAME, "LAPBC710"),
+ },
+ .driver_data = (void *)intel_tgl_bios,
+ },
+ {
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc"),
DMI_EXACT_MATCH(DMI_PRODUCT_SKU, "0A3E")
diff --git a/drivers/soundwire/intel.c b/drivers/soundwire/intel.c
index 8c76541d553f..bc9c50bacc49 100644
--- a/drivers/soundwire/intel.c
+++ b/drivers/soundwire/intel.c
@@ -8,10 +8,7 @@
#include <linux/acpi.h>
#include <linux/debugfs.h>
#include <linux/delay.h>
-#include <linux/module.h>
-#include <linux/interrupt.h>
#include <linux/io.h>
-#include <linux/auxiliary_bus.h>
#include <sound/pcm_params.h>
#include <linux/pm_runtime.h>
#include <sound/soc.h>
@@ -22,27 +19,6 @@
#include "bus.h"
#include "intel.h"
-/* IDA min selected to avoid conflicts with HDaudio/iDISP SDI values */
-#define INTEL_DEV_NUM_IDA_MIN 4
-
-#define INTEL_MASTER_SUSPEND_DELAY_MS 3000
-#define INTEL_MASTER_RESET_ITERATIONS 10
-
-/*
- * debug/config flags for the Intel SoundWire Master.
- *
- * Since we may have multiple masters active, we can have up to 8
- * flags reused in each byte, with master0 using the ls-byte, etc.
- */
-
-#define SDW_INTEL_MASTER_DISABLE_PM_RUNTIME BIT(0)
-#define SDW_INTEL_MASTER_DISABLE_CLOCK_STOP BIT(1)
-#define SDW_INTEL_MASTER_DISABLE_PM_RUNTIME_IDLE BIT(2)
-#define SDW_INTEL_MASTER_DISABLE_MULTI_LINK BIT(3)
-
-static int md_flags;
-module_param_named(sdw_md_flags, md_flags, int, 0444);
-MODULE_PARM_DESC(sdw_md_flags, "SoundWire Intel Master device flags (0x0 all off)");
enum intel_pdi_type {
INTEL_PDI_IN = 0,
@@ -745,10 +721,10 @@ static int intel_free_stream(struct sdw_intel *sdw,
* bank switch routines
*/
-static int intel_pre_bank_switch(struct sdw_bus *bus)
+static int intel_pre_bank_switch(struct sdw_intel *sdw)
{
- struct sdw_cdns *cdns = bus_to_cdns(bus);
- struct sdw_intel *sdw = cdns_to_intel(cdns);
+ struct sdw_cdns *cdns = &sdw->cdns;
+ struct sdw_bus *bus = &cdns->bus;
/* Write to register only for multi-link */
if (!bus->multi_link)
@@ -759,10 +735,10 @@ static int intel_pre_bank_switch(struct sdw_bus *bus)
return 0;
}
-static int intel_post_bank_switch(struct sdw_bus *bus)
+static int intel_post_bank_switch(struct sdw_intel *sdw)
{
- struct sdw_cdns *cdns = bus_to_cdns(bus);
- struct sdw_intel *sdw = cdns_to_intel(cdns);
+ struct sdw_cdns *cdns = &sdw->cdns;
+ struct sdw_bus *bus = &cdns->bus;
void __iomem *shim = sdw->link_res->shim;
int sync_reg, ret;
@@ -824,15 +800,15 @@ static int intel_hw_params(struct snd_pcm_substream *substream,
{
struct sdw_cdns *cdns = snd_soc_dai_get_drvdata(dai);
struct sdw_intel *sdw = cdns_to_intel(cdns);
- struct sdw_cdns_dma_data *dma;
+ struct sdw_cdns_dai_runtime *dai_runtime;
struct sdw_cdns_pdi *pdi;
struct sdw_stream_config sconfig;
struct sdw_port_config *pconfig;
int ch, dir;
int ret;
- dma = snd_soc_dai_get_dma_data(dai, substream);
- if (!dma)
+ dai_runtime = cdns->dai_runtime_array[dai->id];
+ if (!dai_runtime)
return -EIO;
ch = params_channels(params);
@@ -854,10 +830,10 @@ static int intel_hw_params(struct snd_pcm_substream *substream,
sdw_cdns_config_stream(cdns, ch, dir, pdi);
/* store pdi and hw_params, may be needed in prepare step */
- dma->paused = false;
- dma->suspended = false;
- dma->pdi = pdi;
- dma->hw_params = params;
+ dai_runtime->paused = false;
+ dai_runtime->suspended = false;
+ dai_runtime->pdi = pdi;
+ dai_runtime->hw_params = params;
/* Inform DSP about PDI stream number */
ret = intel_params_stream(sdw, substream->stream, dai, params,
@@ -869,7 +845,7 @@ static int intel_hw_params(struct snd_pcm_substream *substream,
sconfig.direction = dir;
sconfig.ch_count = ch;
sconfig.frame_rate = params_rate(params);
- sconfig.type = dma->stream_type;
+ sconfig.type = dai_runtime->stream_type;
sconfig.bps = snd_pcm_format_width(params_format(params));
@@ -884,7 +860,7 @@ static int intel_hw_params(struct snd_pcm_substream *substream,
pconfig->ch_mask = (1 << ch) - 1;
ret = sdw_stream_add_master(&cdns->bus, &sconfig,
- pconfig, 1, dma->stream);
+ pconfig, 1, dai_runtime->stream);
if (ret)
dev_err(cdns->dev, "add master to stream failed:%d\n", ret);
@@ -898,19 +874,19 @@ static int intel_prepare(struct snd_pcm_substream *substream,
{
struct sdw_cdns *cdns = snd_soc_dai_get_drvdata(dai);
struct sdw_intel *sdw = cdns_to_intel(cdns);
- struct sdw_cdns_dma_data *dma;
+ struct sdw_cdns_dai_runtime *dai_runtime;
int ch, dir;
int ret = 0;
- dma = snd_soc_dai_get_dma_data(dai, substream);
- if (!dma) {
- dev_err(dai->dev, "failed to get dma data in %s\n",
+ dai_runtime = cdns->dai_runtime_array[dai->id];
+ if (!dai_runtime) {
+ dev_err(dai->dev, "failed to get dai runtime in %s\n",
__func__);
return -EIO;
}
- if (dma->suspended) {
- dma->suspended = false;
+ if (dai_runtime->suspended) {
+ dai_runtime->suspended = false;
/*
* .prepare() is called after system resume, where we
@@ -921,21 +897,21 @@ static int intel_prepare(struct snd_pcm_substream *substream,
*/
/* configure stream */
- ch = params_channels(dma->hw_params);
+ ch = params_channels(dai_runtime->hw_params);
if (substream->stream == SNDRV_PCM_STREAM_CAPTURE)
dir = SDW_DATA_DIR_RX;
else
dir = SDW_DATA_DIR_TX;
- intel_pdi_shim_configure(sdw, dma->pdi);
- intel_pdi_alh_configure(sdw, dma->pdi);
- sdw_cdns_config_stream(cdns, ch, dir, dma->pdi);
+ intel_pdi_shim_configure(sdw, dai_runtime->pdi);
+ intel_pdi_alh_configure(sdw, dai_runtime->pdi);
+ sdw_cdns_config_stream(cdns, ch, dir, dai_runtime->pdi);
/* Inform DSP about PDI stream number */
ret = intel_params_stream(sdw, substream->stream, dai,
- dma->hw_params,
+ dai_runtime->hw_params,
sdw->instance,
- dma->pdi->intel_alh_id);
+ dai_runtime->pdi->intel_alh_id);
}
return ret;
@@ -946,11 +922,11 @@ intel_hw_free(struct snd_pcm_substream *substream, struct snd_soc_dai *dai)
{
struct sdw_cdns *cdns = snd_soc_dai_get_drvdata(dai);
struct sdw_intel *sdw = cdns_to_intel(cdns);
- struct sdw_cdns_dma_data *dma;
+ struct sdw_cdns_dai_runtime *dai_runtime;
int ret;
- dma = snd_soc_dai_get_dma_data(dai, substream);
- if (!dma)
+ dai_runtime = cdns->dai_runtime_array[dai->id];
+ if (!dai_runtime)
return -EIO;
/*
@@ -959,10 +935,10 @@ intel_hw_free(struct snd_pcm_substream *substream, struct snd_soc_dai *dai)
* DEPREPARED for the first cpu-dai and to RELEASED for the last
* cpu-dai.
*/
- ret = sdw_stream_remove_master(&cdns->bus, dma->stream);
+ ret = sdw_stream_remove_master(&cdns->bus, dai_runtime->stream);
if (ret < 0) {
dev_err(dai->dev, "remove master from stream %s failed: %d\n",
- dma->stream->name, ret);
+ dai_runtime->stream->name, ret);
return ret;
}
@@ -972,8 +948,8 @@ intel_hw_free(struct snd_pcm_substream *substream, struct snd_soc_dai *dai)
return ret;
}
- dma->hw_params = NULL;
- dma->pdi = NULL;
+ dai_runtime->hw_params = NULL;
+ dai_runtime->pdi = NULL;
return 0;
}
@@ -996,17 +972,14 @@ static int intel_pcm_set_sdw_stream(struct snd_soc_dai *dai,
static void *intel_get_sdw_stream(struct snd_soc_dai *dai,
int direction)
{
- struct sdw_cdns_dma_data *dma;
-
- if (direction == SNDRV_PCM_STREAM_PLAYBACK)
- dma = dai->playback_dma_data;
- else
- dma = dai->capture_dma_data;
+ struct sdw_cdns *cdns = snd_soc_dai_get_drvdata(dai);
+ struct sdw_cdns_dai_runtime *dai_runtime;
- if (!dma)
+ dai_runtime = cdns->dai_runtime_array[dai->id];
+ if (!dai_runtime)
return ERR_PTR(-EINVAL);
- return dma->stream;
+ return dai_runtime->stream;
}
static int intel_trigger(struct snd_pcm_substream *substream, int cmd, struct snd_soc_dai *dai)
@@ -1014,7 +987,7 @@ static int intel_trigger(struct snd_pcm_substream *substream, int cmd, struct sn
struct sdw_cdns *cdns = snd_soc_dai_get_drvdata(dai);
struct sdw_intel *sdw = cdns_to_intel(cdns);
struct sdw_intel_link_res *res = sdw->link_res;
- struct sdw_cdns_dma_data *dma;
+ struct sdw_cdns_dai_runtime *dai_runtime;
int ret = 0;
/*
@@ -1025,9 +998,9 @@ static int intel_trigger(struct snd_pcm_substream *substream, int cmd, struct sn
if (res->ops && res->ops->trigger)
res->ops->trigger(dai, cmd, substream->stream);
- dma = snd_soc_dai_get_dma_data(dai, substream);
- if (!dma) {
- dev_err(dai->dev, "failed to get dma data in %s\n",
+ dai_runtime = cdns->dai_runtime_array[dai->id];
+ if (!dai_runtime) {
+ dev_err(dai->dev, "failed to get dai runtime in %s\n",
__func__);
return -EIO;
}
@@ -1042,17 +1015,17 @@ static int intel_trigger(struct snd_pcm_substream *substream, int cmd, struct sn
* the .trigger callback is used to track the suspend case only.
*/
- dma->suspended = true;
+ dai_runtime->suspended = true;
ret = intel_free_stream(sdw, substream->stream, dai, sdw->instance);
break;
case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
- dma->paused = true;
+ dai_runtime->paused = true;
break;
case SNDRV_PCM_TRIGGER_STOP:
case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
- dma->paused = false;
+ dai_runtime->paused = false;
break;
default:
break;
@@ -1091,27 +1064,21 @@ static int intel_component_dais_suspend(struct snd_soc_component *component)
for_each_component_dais(component, dai) {
struct sdw_cdns *cdns = snd_soc_dai_get_drvdata(dai);
struct sdw_intel *sdw = cdns_to_intel(cdns);
- struct sdw_cdns_dma_data *dma;
- int stream;
+ struct sdw_cdns_dai_runtime *dai_runtime;
int ret;
- dma = dai->playback_dma_data;
- stream = SNDRV_PCM_STREAM_PLAYBACK;
- if (!dma) {
- dma = dai->capture_dma_data;
- stream = SNDRV_PCM_STREAM_CAPTURE;
- }
+ dai_runtime = cdns->dai_runtime_array[dai->id];
- if (!dma)
+ if (!dai_runtime)
continue;
- if (dma->suspended)
+ if (dai_runtime->suspended)
continue;
- if (dma->paused) {
- dma->suspended = true;
+ if (dai_runtime->paused) {
+ dai_runtime->suspended = true;
- ret = intel_free_stream(sdw, stream, dai, sdw->instance);
+ ret = intel_free_stream(sdw, dai_runtime->direction, dai, sdw->instance);
if (ret < 0)
return ret;
}
@@ -1178,6 +1145,7 @@ static int intel_create_dai(struct sdw_cdns *cdns,
static int intel_register_dai(struct sdw_intel *sdw)
{
+ struct sdw_cdns_dai_runtime **dai_runtime_array;
struct sdw_cdns_stream_config config;
struct sdw_cdns *cdns = &sdw->cdns;
struct sdw_cdns_streams *stream;
@@ -1195,6 +1163,13 @@ static int intel_register_dai(struct sdw_intel *sdw)
/* DAIs are created based on total number of PDIs supported */
num_dai = cdns->pcm.num_pdi;
+ dai_runtime_array = devm_kcalloc(cdns->dev, num_dai,
+ sizeof(struct sdw_cdns_dai_runtime *),
+ GFP_KERNEL);
+ if (!dai_runtime_array)
+ return -ENOMEM;
+ cdns->dai_runtime_array = dai_runtime_array;
+
dais = devm_kcalloc(cdns->dev, num_dai, sizeof(*dais), GFP_KERNEL);
if (!dais)
return -ENOMEM;
@@ -1423,620 +1398,26 @@ static int intel_stop_bus(struct sdw_intel *sdw, bool clock_stop)
return 0;
}
-static int sdw_master_read_intel_prop(struct sdw_bus *bus)
-{
- struct sdw_master_prop *prop = &bus->prop;
- struct fwnode_handle *link;
- char name[32];
- u32 quirk_mask;
-
- /* Find master handle */
- snprintf(name, sizeof(name),
- "mipi-sdw-link-%d-subproperties", bus->link_id);
-
- link = device_get_named_child_node(bus->dev, name);
- if (!link) {
- dev_err(bus->dev, "Master node %s not found\n", name);
- return -EIO;
- }
-
- fwnode_property_read_u32(link,
- "intel-sdw-ip-clock",
- &prop->mclk_freq);
-
- /* the values reported by BIOS are the 2x clock, not the bus clock */
- prop->mclk_freq /= 2;
-
- fwnode_property_read_u32(link,
- "intel-quirk-mask",
- &quirk_mask);
-
- if (quirk_mask & SDW_INTEL_QUIRK_MASK_BUS_DISABLE)
- prop->hw_disabled = true;
+const struct sdw_intel_hw_ops sdw_intel_cnl_hw_ops = {
+ .debugfs_init = intel_debugfs_init,
+ .debugfs_exit = intel_debugfs_exit,
- prop->quirks = SDW_MASTER_QUIRKS_CLEAR_INITIAL_CLASH |
- SDW_MASTER_QUIRKS_CLEAR_INITIAL_PARITY;
+ .register_dai = intel_register_dai,
- return 0;
-}
+ .check_clock_stop = intel_check_clock_stop,
+ .start_bus = intel_start_bus,
+ .start_bus_after_reset = intel_start_bus_after_reset,
+ .start_bus_after_clock_stop = intel_start_bus_after_clock_stop,
+ .stop_bus = intel_stop_bus,
-static int intel_prop_read(struct sdw_bus *bus)
-{
- /* Initialize with default handler to read all DisCo properties */
- sdw_master_read_prop(bus);
+ .link_power_up = intel_link_power_up,
+ .link_power_down = intel_link_power_down,
- /* read Intel-specific properties */
- sdw_master_read_intel_prop(bus);
+ .shim_check_wake = intel_shim_check_wake,
+ .shim_wake = intel_shim_wake,
- return 0;
-}
-
-static struct sdw_master_ops sdw_intel_ops = {
- .read_prop = intel_prop_read,
- .override_adr = sdw_dmi_override_adr,
- .xfer_msg = cdns_xfer_msg,
- .xfer_msg_defer = cdns_xfer_msg_defer,
- .reset_page_addr = cdns_reset_page_addr,
- .set_bus_conf = cdns_bus_conf,
.pre_bank_switch = intel_pre_bank_switch,
.post_bank_switch = intel_post_bank_switch,
- .read_ping_status = cdns_read_ping_status,
-};
-
-/*
- * probe and init (aux_dev_id argument is required by function prototype but not used)
- */
-static int intel_link_probe(struct auxiliary_device *auxdev,
- const struct auxiliary_device_id *aux_dev_id)
-
-{
- struct device *dev = &auxdev->dev;
- struct sdw_intel_link_dev *ldev = auxiliary_dev_to_sdw_intel_link_dev(auxdev);
- struct sdw_intel *sdw;
- struct sdw_cdns *cdns;
- struct sdw_bus *bus;
- int ret;
-
- sdw = devm_kzalloc(dev, sizeof(*sdw), GFP_KERNEL);
- if (!sdw)
- return -ENOMEM;
-
- cdns = &sdw->cdns;
- bus = &cdns->bus;
-
- sdw->instance = auxdev->id;
- sdw->link_res = &ldev->link_res;
- cdns->dev = dev;
- cdns->registers = sdw->link_res->registers;
- cdns->instance = sdw->instance;
- cdns->msg_count = 0;
-
- bus->link_id = auxdev->id;
- bus->dev_num_ida_min = INTEL_DEV_NUM_IDA_MIN;
- bus->clk_stop_timeout = 1;
-
- sdw_cdns_probe(cdns);
-
- /* Set ops */
- bus->ops = &sdw_intel_ops;
-
- /* set driver data, accessed by snd_soc_dai_get_drvdata() */
- auxiliary_set_drvdata(auxdev, cdns);
-
- /* use generic bandwidth allocation algorithm */
- sdw->cdns.bus.compute_params = sdw_compute_params;
-
- /* avoid resuming from pm_runtime suspend if it's not required */
- dev_pm_set_driver_flags(dev, DPM_FLAG_SMART_SUSPEND);
-
- ret = sdw_bus_master_add(bus, dev, dev->fwnode);
- if (ret) {
- dev_err(dev, "sdw_bus_master_add fail: %d\n", ret);
- return ret;
- }
-
- if (bus->prop.hw_disabled)
- dev_info(dev,
- "SoundWire master %d is disabled, will be ignored\n",
- bus->link_id);
- /*
- * Ignore BIOS err_threshold, it's a really bad idea when dealing
- * with multiple hardware synchronized links
- */
- bus->prop.err_threshold = 0;
-
- return 0;
-}
-
-int intel_link_startup(struct auxiliary_device *auxdev)
-{
- struct device *dev = &auxdev->dev;
- struct sdw_cdns *cdns = auxiliary_get_drvdata(auxdev);
- struct sdw_intel *sdw = cdns_to_intel(cdns);
- struct sdw_bus *bus = &cdns->bus;
- int link_flags;
- bool multi_link;
- u32 clock_stop_quirks;
- int ret;
-
- if (bus->prop.hw_disabled) {
- dev_info(dev,
- "SoundWire master %d is disabled, ignoring\n",
- sdw->instance);
- return 0;
- }
-
- link_flags = md_flags >> (bus->link_id * 8);
- multi_link = !(link_flags & SDW_INTEL_MASTER_DISABLE_MULTI_LINK);
- if (!multi_link) {
- dev_dbg(dev, "Multi-link is disabled\n");
- } else {
- /*
- * hardware-based synchronization is required regardless
- * of the number of segments used by a stream: SSP-based
- * synchronization is gated by gsync when the multi-master
- * mode is set.
- */
- bus->hw_sync_min_links = 1;
- }
- bus->multi_link = multi_link;
-
- /* Initialize shim, controller */
- ret = intel_link_power_up(sdw);
- if (ret)
- goto err_init;
-
- /* Register DAIs */
- ret = intel_register_dai(sdw);
- if (ret) {
- dev_err(dev, "DAI registration failed: %d\n", ret);
- goto err_power_up;
- }
-
- intel_debugfs_init(sdw);
-
- /* start bus */
- ret = intel_start_bus(sdw);
- if (ret) {
- dev_err(dev, "bus start failed: %d\n", ret);
- goto err_power_up;
- }
-
- /* Enable runtime PM */
- if (!(link_flags & SDW_INTEL_MASTER_DISABLE_PM_RUNTIME)) {
- pm_runtime_set_autosuspend_delay(dev,
- INTEL_MASTER_SUSPEND_DELAY_MS);
- pm_runtime_use_autosuspend(dev);
- pm_runtime_mark_last_busy(dev);
-
- pm_runtime_set_active(dev);
- pm_runtime_enable(dev);
- }
-
- clock_stop_quirks = sdw->link_res->clock_stop_quirks;
- if (clock_stop_quirks & SDW_INTEL_CLK_STOP_NOT_ALLOWED) {
- /*
- * To keep the clock running we need to prevent
- * pm_runtime suspend from happening by increasing the
- * reference count.
- * This quirk is specified by the parent PCI device in
- * case of specific latency requirements. It will have
- * no effect if pm_runtime is disabled by the user via
- * a module parameter for testing purposes.
- */
- pm_runtime_get_noresume(dev);
- }
-
- /*
- * The runtime PM status of Slave devices is "Unsupported"
- * until they report as ATTACHED. If they don't, e.g. because
- * there are no Slave devices populated or if the power-on is
- * delayed or dependent on a power switch, the Master will
- * remain active and prevent its parent from suspending.
- *
- * Conditionally force the pm_runtime core to re-evaluate the
- * Master status in the absence of any Slave activity. A quirk
- * is provided to e.g. deal with Slaves that may be powered on
- * with a delay. A more complete solution would require the
- * definition of Master properties.
- */
- if (!(link_flags & SDW_INTEL_MASTER_DISABLE_PM_RUNTIME_IDLE))
- pm_runtime_idle(dev);
-
- sdw->startup_done = true;
- return 0;
-
-err_power_up:
- intel_link_power_down(sdw);
-err_init:
- return ret;
-}
-
-static void intel_link_remove(struct auxiliary_device *auxdev)
-{
- struct sdw_cdns *cdns = auxiliary_get_drvdata(auxdev);
- struct sdw_intel *sdw = cdns_to_intel(cdns);
- struct sdw_bus *bus = &cdns->bus;
-
- /*
- * Since pm_runtime is already disabled, we don't decrease
- * the refcount when the clock_stop_quirk is
- * SDW_INTEL_CLK_STOP_NOT_ALLOWED
- */
- if (!bus->prop.hw_disabled) {
- intel_debugfs_exit(sdw);
- sdw_cdns_enable_interrupt(cdns, false);
- }
- sdw_bus_master_delete(bus);
-}
-
-int intel_link_process_wakeen_event(struct auxiliary_device *auxdev)
-{
- struct device *dev = &auxdev->dev;
- struct sdw_intel *sdw;
- struct sdw_bus *bus;
-
- sdw = auxiliary_get_drvdata(auxdev);
- bus = &sdw->cdns.bus;
-
- if (bus->prop.hw_disabled || !sdw->startup_done) {
- dev_dbg(dev, "SoundWire master %d is disabled or not-started, ignoring\n",
- bus->link_id);
- return 0;
- }
-
- if (!intel_shim_check_wake(sdw))
- return 0;
-
- /* disable WAKEEN interrupt ASAP to prevent interrupt flood */
- intel_shim_wake(sdw, false);
-
- /*
- * resume the Master, which will generate a bus reset and result in
- * Slaves re-attaching and be re-enumerated. The SoundWire physical
- * device which generated the wake will trigger an interrupt, which
- * will in turn cause the corresponding Linux Slave device to be
- * resumed and the Slave codec driver to check the status.
- */
- pm_request_resume(dev);
-
- return 0;
-}
-
-/*
- * PM calls
- */
-
-static int intel_resume_child_device(struct device *dev, void *data)
-{
- int ret;
- struct sdw_slave *slave = dev_to_sdw_dev(dev);
-
- if (!slave->probed) {
- dev_dbg(dev, "skipping device, no probed driver\n");
- return 0;
- }
- if (!slave->dev_num_sticky) {
- dev_dbg(dev, "skipping device, never detected on bus\n");
- return 0;
- }
-
- ret = pm_request_resume(dev);
- if (ret < 0)
- dev_err(dev, "%s: pm_request_resume failed: %d\n", __func__, ret);
-
- return ret;
-}
-
-static int __maybe_unused intel_pm_prepare(struct device *dev)
-{
- struct sdw_cdns *cdns = dev_get_drvdata(dev);
- struct sdw_intel *sdw = cdns_to_intel(cdns);
- struct sdw_bus *bus = &cdns->bus;
- u32 clock_stop_quirks;
- int ret;
-
- if (bus->prop.hw_disabled || !sdw->startup_done) {
- dev_dbg(dev, "SoundWire master %d is disabled or not-started, ignoring\n",
- bus->link_id);
- return 0;
- }
-
- clock_stop_quirks = sdw->link_res->clock_stop_quirks;
-
- if (pm_runtime_suspended(dev) &&
- pm_runtime_suspended(dev->parent) &&
- ((clock_stop_quirks & SDW_INTEL_CLK_STOP_BUS_RESET) ||
- !clock_stop_quirks)) {
- /*
- * if we've enabled clock stop, and the parent is suspended, the SHIM registers
- * are not accessible and the shim wake cannot be disabled.
- * The only solution is to resume the entire bus to full power
- */
-
- /*
- * If any operation in this block fails, we keep going since we don't want
- * to prevent system suspend from happening and errors should be recoverable
- * on resume.
- */
-
- /*
- * first resume the device for this link. This will also by construction
- * resume the PCI parent device.
- */
- ret = pm_request_resume(dev);
- if (ret < 0) {
- dev_err(dev, "%s: pm_request_resume failed: %d\n", __func__, ret);
- return 0;
- }
-
- /*
- * Continue resuming the entire bus (parent + child devices) to exit
- * the clock stop mode. If there are no devices connected on this link
- * this is a no-op.
- * The resume to full power could have been implemented with a .prepare
- * step in SoundWire codec drivers. This would however require a lot
- * of code to handle an Intel-specific corner case. It is simpler in
- * practice to add a loop at the link level.
- */
- ret = device_for_each_child(bus->dev, NULL, intel_resume_child_device);
-
- if (ret < 0)
- dev_err(dev, "%s: intel_resume_child_device failed: %d\n", __func__, ret);
- }
-
- return 0;
-}
-
-static int __maybe_unused intel_suspend(struct device *dev)
-{
- struct sdw_cdns *cdns = dev_get_drvdata(dev);
- struct sdw_intel *sdw = cdns_to_intel(cdns);
- struct sdw_bus *bus = &cdns->bus;
- u32 clock_stop_quirks;
- int ret;
-
- if (bus->prop.hw_disabled || !sdw->startup_done) {
- dev_dbg(dev, "SoundWire master %d is disabled or not-started, ignoring\n",
- bus->link_id);
- return 0;
- }
-
- if (pm_runtime_suspended(dev)) {
- dev_dbg(dev, "pm_runtime status: suspended\n");
-
- clock_stop_quirks = sdw->link_res->clock_stop_quirks;
-
- if ((clock_stop_quirks & SDW_INTEL_CLK_STOP_BUS_RESET) ||
- !clock_stop_quirks) {
-
- if (pm_runtime_suspended(dev->parent)) {
- /*
- * paranoia check: this should not happen with the .prepare
- * resume to full power
- */
- dev_err(dev, "%s: invalid config: parent is suspended\n", __func__);
- } else {
- intel_shim_wake(sdw, false);
- }
- }
-
- return 0;
- }
-
- ret = intel_stop_bus(sdw, false);
- if (ret < 0) {
- dev_err(dev, "%s: cannot stop bus: %d\n", __func__, ret);
- return ret;
- }
-
- return 0;
-}
-
-static int __maybe_unused intel_suspend_runtime(struct device *dev)
-{
- struct sdw_cdns *cdns = dev_get_drvdata(dev);
- struct sdw_intel *sdw = cdns_to_intel(cdns);
- struct sdw_bus *bus = &cdns->bus;
- u32 clock_stop_quirks;
- int ret;
-
- if (bus->prop.hw_disabled || !sdw->startup_done) {
- dev_dbg(dev, "SoundWire master %d is disabled or not-started, ignoring\n",
- bus->link_id);
- return 0;
- }
-
- clock_stop_quirks = sdw->link_res->clock_stop_quirks;
-
- if (clock_stop_quirks & SDW_INTEL_CLK_STOP_TEARDOWN) {
- ret = intel_stop_bus(sdw, false);
- if (ret < 0) {
- dev_err(dev, "%s: cannot stop bus during teardown: %d\n",
- __func__, ret);
- return ret;
- }
- } else if (clock_stop_quirks & SDW_INTEL_CLK_STOP_BUS_RESET || !clock_stop_quirks) {
- ret = intel_stop_bus(sdw, true);
- if (ret < 0) {
- dev_err(dev, "%s: cannot stop bus during clock_stop: %d\n",
- __func__, ret);
- return ret;
- }
- } else {
- dev_err(dev, "%s clock_stop_quirks %x unsupported\n",
- __func__, clock_stop_quirks);
- ret = -EINVAL;
- }
-
- return ret;
-}
-
-static int __maybe_unused intel_resume(struct device *dev)
-{
- struct sdw_cdns *cdns = dev_get_drvdata(dev);
- struct sdw_intel *sdw = cdns_to_intel(cdns);
- struct sdw_bus *bus = &cdns->bus;
- int link_flags;
- int ret;
-
- if (bus->prop.hw_disabled || !sdw->startup_done) {
- dev_dbg(dev, "SoundWire master %d is disabled or not-started, ignoring\n",
- bus->link_id);
- return 0;
- }
-
- link_flags = md_flags >> (bus->link_id * 8);
-
- if (pm_runtime_suspended(dev)) {
- dev_dbg(dev, "pm_runtime status was suspended, forcing active\n");
-
- /* follow required sequence from runtime_pm.rst */
- pm_runtime_disable(dev);
- pm_runtime_set_active(dev);
- pm_runtime_mark_last_busy(dev);
- pm_runtime_enable(dev);
-
- link_flags = md_flags >> (bus->link_id * 8);
-
- if (!(link_flags & SDW_INTEL_MASTER_DISABLE_PM_RUNTIME_IDLE))
- pm_runtime_idle(dev);
- }
-
- ret = intel_link_power_up(sdw);
- if (ret) {
- dev_err(dev, "%s failed: %d\n", __func__, ret);
- return ret;
- }
-
- /*
- * make sure all Slaves are tagged as UNATTACHED and provide
- * reason for reinitialization
- */
- sdw_clear_slave_status(bus, SDW_UNATTACH_REQUEST_MASTER_RESET);
-
- ret = intel_start_bus(sdw);
- if (ret < 0) {
- dev_err(dev, "cannot start bus during resume\n");
- intel_link_power_down(sdw);
- return ret;
- }
-
- /*
- * after system resume, the pm_runtime suspend() may kick in
- * during the enumeration, before any children device force the
- * master device to remain active. Using pm_runtime_get()
- * routines is not really possible, since it'd prevent the
- * master from suspending.
- * A reasonable compromise is to update the pm_runtime
- * counters and delay the pm_runtime suspend by several
- * seconds, by when all enumeration should be complete.
- */
- pm_runtime_mark_last_busy(dev);
-
- return 0;
-}
-
-static int __maybe_unused intel_resume_runtime(struct device *dev)
-{
- struct sdw_cdns *cdns = dev_get_drvdata(dev);
- struct sdw_intel *sdw = cdns_to_intel(cdns);
- struct sdw_bus *bus = &cdns->bus;
- u32 clock_stop_quirks;
- int ret;
-
- if (bus->prop.hw_disabled || !sdw->startup_done) {
- dev_dbg(dev, "SoundWire master %d is disabled or not-started, ignoring\n",
- bus->link_id);
- return 0;
- }
-
- /* unconditionally disable WAKEEN interrupt */
- intel_shim_wake(sdw, false);
-
- clock_stop_quirks = sdw->link_res->clock_stop_quirks;
-
- if (clock_stop_quirks & SDW_INTEL_CLK_STOP_TEARDOWN) {
- ret = intel_link_power_up(sdw);
- if (ret) {
- dev_err(dev, "%s: power_up failed after teardown: %d\n", __func__, ret);
- return ret;
- }
-
- /*
- * make sure all Slaves are tagged as UNATTACHED and provide
- * reason for reinitialization
- */
- sdw_clear_slave_status(bus, SDW_UNATTACH_REQUEST_MASTER_RESET);
-
- ret = intel_start_bus(sdw);
- if (ret < 0) {
- dev_err(dev, "%s: cannot start bus after teardown: %d\n", __func__, ret);
- intel_link_power_down(sdw);
- return ret;
- }
-
-
- } else if (clock_stop_quirks & SDW_INTEL_CLK_STOP_BUS_RESET) {
- ret = intel_link_power_up(sdw);
- if (ret) {
- dev_err(dev, "%s: power_up failed after bus reset: %d\n", __func__, ret);
- return ret;
- }
-
- ret = intel_start_bus_after_reset(sdw);
- if (ret < 0) {
- dev_err(dev, "%s: cannot start bus after reset: %d\n", __func__, ret);
- intel_link_power_down(sdw);
- return ret;
- }
- } else if (!clock_stop_quirks) {
-
- intel_check_clock_stop(sdw);
-
- ret = intel_link_power_up(sdw);
- if (ret) {
- dev_err(dev, "%s: power_up failed: %d\n", __func__, ret);
- return ret;
- }
-
- ret = intel_start_bus_after_clock_stop(sdw);
- if (ret < 0) {
- dev_err(dev, "%s: cannot start bus after clock stop: %d\n", __func__, ret);
- intel_link_power_down(sdw);
- return ret;
- }
- } else {
- dev_err(dev, "%s: clock_stop_quirks %x unsupported\n",
- __func__, clock_stop_quirks);
- ret = -EINVAL;
- }
-
- return ret;
-}
-
-static const struct dev_pm_ops intel_pm = {
- .prepare = intel_pm_prepare,
- SET_SYSTEM_SLEEP_PM_OPS(intel_suspend, intel_resume)
- SET_RUNTIME_PM_OPS(intel_suspend_runtime, intel_resume_runtime, NULL)
-};
-
-static const struct auxiliary_device_id intel_link_id_table[] = {
- { .name = "soundwire_intel.link" },
- {},
-};
-MODULE_DEVICE_TABLE(auxiliary, intel_link_id_table);
-
-static struct auxiliary_driver sdw_intel_drv = {
- .probe = intel_link_probe,
- .remove = intel_link_remove,
- .driver = {
- /* auxiliary_driver_register() sets .name to be the modname */
- .pm = &intel_pm,
- },
- .id_table = intel_link_id_table
};
-module_auxiliary_driver(sdw_intel_drv);
+EXPORT_SYMBOL_NS(sdw_intel_cnl_hw_ops, SOUNDWIRE_INTEL);
-MODULE_LICENSE("Dual BSD/GPL");
-MODULE_DESCRIPTION("Intel Soundwire Link Driver");
diff --git a/drivers/soundwire/intel.h b/drivers/soundwire/intel.h
index cd93a44dba9a..de9883313c8f 100644
--- a/drivers/soundwire/intel.h
+++ b/drivers/soundwire/intel.h
@@ -7,6 +7,7 @@
/**
* struct sdw_intel_link_res - Soundwire Intel link resource structure,
* typically populated by the controller driver.
+ * @hw_ops: platform-specific ops
* @mmio_base: mmio base of SoundWire registers
* @registers: Link IO registers base
* @shim: Audio shim pointer
@@ -22,6 +23,8 @@
* @list: used to walk-through all masters exposed by the same controller
*/
struct sdw_intel_link_res {
+ const struct sdw_intel_hw_ops *hw_ops;
+
void __iomem *mmio_base; /* not strictly needed, useful for debug */
void __iomem *registers;
void __iomem *shim;
@@ -47,15 +50,92 @@ struct sdw_intel {
#endif
};
-int intel_link_startup(struct auxiliary_device *auxdev);
-int intel_link_process_wakeen_event(struct auxiliary_device *auxdev);
+#define cdns_to_intel(_cdns) container_of(_cdns, struct sdw_intel, cdns)
-struct sdw_intel_link_dev {
- struct auxiliary_device auxdev;
- struct sdw_intel_link_res link_res;
-};
+#define INTEL_MASTER_RESET_ITERATIONS 10
+
+#define SDW_INTEL_CHECK_OPS(sdw, cb) ((sdw) && (sdw)->link_res && (sdw)->link_res->hw_ops && \
+ (sdw)->link_res->hw_ops->cb)
+#define SDW_INTEL_OPS(sdw, cb) ((sdw)->link_res->hw_ops->cb)
+
+static inline void sdw_intel_debugfs_init(struct sdw_intel *sdw)
+{
+ if (SDW_INTEL_CHECK_OPS(sdw, debugfs_init))
+ SDW_INTEL_OPS(sdw, debugfs_init)(sdw);
+}
+
+static inline void sdw_intel_debugfs_exit(struct sdw_intel *sdw)
+{
+ if (SDW_INTEL_CHECK_OPS(sdw, debugfs_exit))
+ SDW_INTEL_OPS(sdw, debugfs_exit)(sdw);
+}
+
+static inline int sdw_intel_register_dai(struct sdw_intel *sdw)
+{
+ if (SDW_INTEL_CHECK_OPS(sdw, register_dai))
+ return SDW_INTEL_OPS(sdw, register_dai)(sdw);
+ return -ENOTSUPP;
+}
+
+static inline void sdw_intel_check_clock_stop(struct sdw_intel *sdw)
+{
+ if (SDW_INTEL_CHECK_OPS(sdw, check_clock_stop))
+ SDW_INTEL_OPS(sdw, check_clock_stop)(sdw);
+}
+
+static inline int sdw_intel_start_bus(struct sdw_intel *sdw)
+{
+ if (SDW_INTEL_CHECK_OPS(sdw, start_bus))
+ return SDW_INTEL_OPS(sdw, start_bus)(sdw);
+ return -ENOTSUPP;
+}
+
+static inline int sdw_intel_start_bus_after_reset(struct sdw_intel *sdw)
+{
+ if (SDW_INTEL_CHECK_OPS(sdw, start_bus_after_reset))
+ return SDW_INTEL_OPS(sdw, start_bus_after_reset)(sdw);
+ return -ENOTSUPP;
+}
+
+static inline int sdw_intel_start_bus_after_clock_stop(struct sdw_intel *sdw)
+{
+ if (SDW_INTEL_CHECK_OPS(sdw, start_bus_after_clock_stop))
+ return SDW_INTEL_OPS(sdw, start_bus_after_clock_stop)(sdw);
+ return -ENOTSUPP;
+}
+
+static inline int sdw_intel_stop_bus(struct sdw_intel *sdw, bool clock_stop)
+{
+ if (SDW_INTEL_CHECK_OPS(sdw, stop_bus))
+ return SDW_INTEL_OPS(sdw, stop_bus)(sdw, clock_stop);
+ return -ENOTSUPP;
+}
+
+static inline int sdw_intel_link_power_up(struct sdw_intel *sdw)
+{
+ if (SDW_INTEL_CHECK_OPS(sdw, link_power_up))
+ return SDW_INTEL_OPS(sdw, link_power_up)(sdw);
+ return -ENOTSUPP;
+}
+
+static inline int sdw_intel_link_power_down(struct sdw_intel *sdw)
+{
+ if (SDW_INTEL_CHECK_OPS(sdw, link_power_down))
+ return SDW_INTEL_OPS(sdw, link_power_down)(sdw);
+ return -ENOTSUPP;
+}
+
+static inline int sdw_intel_shim_check_wake(struct sdw_intel *sdw)
+{
+ if (SDW_INTEL_CHECK_OPS(sdw, shim_check_wake))
+ return SDW_INTEL_OPS(sdw, shim_check_wake)(sdw);
+ return -ENOTSUPP;
+}
-#define auxiliary_dev_to_sdw_intel_link_dev(auxiliary_dev) \
- container_of(auxiliary_dev, struct sdw_intel_link_dev, auxdev)
+static inline void sdw_intel_shim_wake(struct sdw_intel *sdw, bool wake_enable)
+{
+ if (SDW_INTEL_CHECK_OPS(sdw, shim_wake))
+ SDW_INTEL_OPS(sdw, shim_wake)(sdw, wake_enable);
+}
#endif /* __SDW_INTEL_LOCAL_H */
diff --git a/drivers/soundwire/intel_auxdevice.c b/drivers/soundwire/intel_auxdevice.c
new file mode 100644
index 000000000000..96c6b2112feb
--- /dev/null
+++ b/drivers/soundwire/intel_auxdevice.c
@@ -0,0 +1,678 @@
+// SPDX-License-Identifier: (GPL-2.0 OR BSD-3-Clause)
+// Copyright(c) 2015-22 Intel Corporation.
+
+/*
+ * Soundwire Intel Manager Driver
+ */
+
+#include <linux/acpi.h>
+#include <linux/debugfs.h>
+#include <linux/delay.h>
+#include <linux/module.h>
+#include <linux/interrupt.h>
+#include <linux/io.h>
+#include <linux/auxiliary_bus.h>
+#include <sound/pcm_params.h>
+#include <linux/pm_runtime.h>
+#include <sound/soc.h>
+#include <linux/soundwire/sdw_registers.h>
+#include <linux/soundwire/sdw.h>
+#include <linux/soundwire/sdw_intel.h>
+#include "cadence_master.h"
+#include "bus.h"
+#include "intel.h"
+#include "intel_auxdevice.h"
+
+/* IDA min selected to avoid conflicts with HDaudio/iDISP SDI values */
+#define INTEL_DEV_NUM_IDA_MIN 4
+
+#define INTEL_MASTER_SUSPEND_DELAY_MS 3000
+
+/*
+ * debug/config flags for the Intel SoundWire Master.
+ *
+ * Since we may have multiple masters active, we can have up to 8
+ * flags reused in each byte, with master0 using the ls-byte, etc.
+ */
+
+#define SDW_INTEL_MASTER_DISABLE_PM_RUNTIME BIT(0)
+#define SDW_INTEL_MASTER_DISABLE_CLOCK_STOP BIT(1)
+#define SDW_INTEL_MASTER_DISABLE_PM_RUNTIME_IDLE BIT(2)
+#define SDW_INTEL_MASTER_DISABLE_MULTI_LINK BIT(3)
+
+static int md_flags;
+module_param_named(sdw_md_flags, md_flags, int, 0444);
+MODULE_PARM_DESC(sdw_md_flags, "SoundWire Intel Master device flags (0x0 all off)");
+
+static int generic_pre_bank_switch(struct sdw_bus *bus)
+{
+ struct sdw_cdns *cdns = bus_to_cdns(bus);
+ struct sdw_intel *sdw = cdns_to_intel(cdns);
+
+ return sdw->link_res->hw_ops->pre_bank_switch(sdw);
+}
+
+static int generic_post_bank_switch(struct sdw_bus *bus)
+{
+ struct sdw_cdns *cdns = bus_to_cdns(bus);
+ struct sdw_intel *sdw = cdns_to_intel(cdns);
+
+ return sdw->link_res->hw_ops->post_bank_switch(sdw);
+}
+
+static int sdw_master_read_intel_prop(struct sdw_bus *bus)
+{
+ struct sdw_master_prop *prop = &bus->prop;
+ struct fwnode_handle *link;
+ char name[32];
+ u32 quirk_mask;
+
+ /* Find master handle */
+ snprintf(name, sizeof(name),
+ "mipi-sdw-link-%d-subproperties", bus->link_id);
+
+ link = device_get_named_child_node(bus->dev, name);
+ if (!link) {
+ dev_err(bus->dev, "Master node %s not found\n", name);
+ return -EIO;
+ }
+
+ fwnode_property_read_u32(link,
+ "intel-sdw-ip-clock",
+ &prop->mclk_freq);
+
+ /* the values reported by BIOS are the 2x clock, not the bus clock */
+ prop->mclk_freq /= 2;
+
+ fwnode_property_read_u32(link,
+ "intel-quirk-mask",
+ &quirk_mask);
+
+ if (quirk_mask & SDW_INTEL_QUIRK_MASK_BUS_DISABLE)
+ prop->hw_disabled = true;
+
+ prop->quirks = SDW_MASTER_QUIRKS_CLEAR_INITIAL_CLASH |
+ SDW_MASTER_QUIRKS_CLEAR_INITIAL_PARITY;
+
+ return 0;
+}
+
+static int intel_prop_read(struct sdw_bus *bus)
+{
+ /* Initialize with default handler to read all DisCo properties */
+ sdw_master_read_prop(bus);
+
+ /* read Intel-specific properties */
+ sdw_master_read_intel_prop(bus);
+
+ return 0;
+}
+
+static struct sdw_master_ops sdw_intel_ops = {
+ .read_prop = intel_prop_read,
+ .override_adr = sdw_dmi_override_adr,
+ .xfer_msg = cdns_xfer_msg,
+ .xfer_msg_defer = cdns_xfer_msg_defer,
+ .reset_page_addr = cdns_reset_page_addr,
+ .set_bus_conf = cdns_bus_conf,
+ .pre_bank_switch = generic_pre_bank_switch,
+ .post_bank_switch = generic_post_bank_switch,
+ .read_ping_status = cdns_read_ping_status,
+};
+
+/*
+ * probe and init (aux_dev_id argument is required by function prototype but not used)
+ */
+static int intel_link_probe(struct auxiliary_device *auxdev,
+ const struct auxiliary_device_id *aux_dev_id)
+
+{
+ struct device *dev = &auxdev->dev;
+ struct sdw_intel_link_dev *ldev = auxiliary_dev_to_sdw_intel_link_dev(auxdev);
+ struct sdw_intel *sdw;
+ struct sdw_cdns *cdns;
+ struct sdw_bus *bus;
+ int ret;
+
+ sdw = devm_kzalloc(dev, sizeof(*sdw), GFP_KERNEL);
+ if (!sdw)
+ return -ENOMEM;
+
+ cdns = &sdw->cdns;
+ bus = &cdns->bus;
+
+ sdw->instance = auxdev->id;
+ sdw->link_res = &ldev->link_res;
+ cdns->dev = dev;
+ cdns->registers = sdw->link_res->registers;
+ cdns->instance = sdw->instance;
+ cdns->msg_count = 0;
+
+ bus->link_id = auxdev->id;
+ bus->dev_num_ida_min = INTEL_DEV_NUM_IDA_MIN;
+ bus->clk_stop_timeout = 1;
+
+ sdw_cdns_probe(cdns);
+
+ /* Set ops */
+ bus->ops = &sdw_intel_ops;
+
+ /* set driver data, accessed by snd_soc_dai_get_drvdata() */
+ auxiliary_set_drvdata(auxdev, cdns);
+
+ /* use generic bandwidth allocation algorithm */
+ sdw->cdns.bus.compute_params = sdw_compute_params;
+
+ /* avoid resuming from pm_runtime suspend if it's not required */
+ dev_pm_set_driver_flags(dev, DPM_FLAG_SMART_SUSPEND);
+
+ ret = sdw_bus_master_add(bus, dev, dev->fwnode);
+ if (ret) {
+ dev_err(dev, "sdw_bus_master_add fail: %d\n", ret);
+ return ret;
+ }
+
+ if (bus->prop.hw_disabled)
+ dev_info(dev,
+ "SoundWire master %d is disabled, will be ignored\n",
+ bus->link_id);
+ /*
+ * Ignore BIOS err_threshold, it's a really bad idea when dealing
+ * with multiple hardware synchronized links
+ */
+ bus->prop.err_threshold = 0;
+
+ return 0;
+}
+
+int intel_link_startup(struct auxiliary_device *auxdev)
+{
+ struct device *dev = &auxdev->dev;
+ struct sdw_cdns *cdns = auxiliary_get_drvdata(auxdev);
+ struct sdw_intel *sdw = cdns_to_intel(cdns);
+ struct sdw_bus *bus = &cdns->bus;
+ int link_flags;
+ bool multi_link;
+ u32 clock_stop_quirks;
+ int ret;
+
+ if (bus->prop.hw_disabled) {
+ dev_info(dev,
+ "SoundWire master %d is disabled, ignoring\n",
+ sdw->instance);
+ return 0;
+ }
+
+ link_flags = md_flags >> (bus->link_id * 8);
+ multi_link = !(link_flags & SDW_INTEL_MASTER_DISABLE_MULTI_LINK);
+ if (!multi_link) {
+ dev_dbg(dev, "Multi-link is disabled\n");
+ } else {
+ /*
+ * hardware-based synchronization is required regardless
+ * of the number of segments used by a stream: SSP-based
+ * synchronization is gated by gsync when the multi-master
+ * mode is set.
+ */
+ bus->hw_sync_min_links = 1;
+ }
+ bus->multi_link = multi_link;
+
+ /* Initialize shim, controller */
+ ret = sdw_intel_link_power_up(sdw);
+ if (ret)
+ goto err_init;
+
+ /* Register DAIs */
+ ret = sdw_intel_register_dai(sdw);
+ if (ret) {
+ dev_err(dev, "DAI registration failed: %d\n", ret);
+ goto err_power_up;
+ }
+
+ sdw_intel_debugfs_init(sdw);
+
+ /* start bus */
+ ret = sdw_intel_start_bus(sdw);
+ if (ret) {
+ dev_err(dev, "bus start failed: %d\n", ret);
+ goto err_power_up;
+ }
+
+ /* Enable runtime PM */
+ if (!(link_flags & SDW_INTEL_MASTER_DISABLE_PM_RUNTIME)) {
+ pm_runtime_set_autosuspend_delay(dev,
+ INTEL_MASTER_SUSPEND_DELAY_MS);
+ pm_runtime_use_autosuspend(dev);
+ pm_runtime_mark_last_busy(dev);
+
+ pm_runtime_set_active(dev);
+ pm_runtime_enable(dev);
+ }
+
+ clock_stop_quirks = sdw->link_res->clock_stop_quirks;
+ if (clock_stop_quirks & SDW_INTEL_CLK_STOP_NOT_ALLOWED) {
+ /*
+ * To keep the clock running we need to prevent
+ * pm_runtime suspend from happening by increasing the
+ * reference count.
+ * This quirk is specified by the parent PCI device in
+ * case of specific latency requirements. It will have
+ * no effect if pm_runtime is disabled by the user via
+ * a module parameter for testing purposes.
+ */
+ pm_runtime_get_noresume(dev);
+ }
+
+ /*
+ * The runtime PM status of Slave devices is "Unsupported"
+ * until they report as ATTACHED. If they don't, e.g. because
+ * there are no Slave devices populated or if the power-on is
+ * delayed or dependent on a power switch, the Master will
+ * remain active and prevent its parent from suspending.
+ *
+ * Conditionally force the pm_runtime core to re-evaluate the
+ * Master status in the absence of any Slave activity. A quirk
+ * is provided to e.g. deal with Slaves that may be powered on
+ * with a delay. A more complete solution would require the
+ * definition of Master properties.
+ */
+ if (!(link_flags & SDW_INTEL_MASTER_DISABLE_PM_RUNTIME_IDLE))
+ pm_runtime_idle(dev);
+
+ sdw->startup_done = true;
+ return 0;
+
+err_power_up:
+ sdw_intel_link_power_down(sdw);
+err_init:
+ return ret;
+}
+
+static void intel_link_remove(struct auxiliary_device *auxdev)
+{
+ struct sdw_cdns *cdns = auxiliary_get_drvdata(auxdev);
+ struct sdw_intel *sdw = cdns_to_intel(cdns);
+ struct sdw_bus *bus = &cdns->bus;
+
+ /*
+ * Since pm_runtime is already disabled, we don't decrease
+ * the refcount when the clock_stop_quirk is
+ * SDW_INTEL_CLK_STOP_NOT_ALLOWED
+ */
+ if (!bus->prop.hw_disabled) {
+ sdw_intel_debugfs_exit(sdw);
+ sdw_cdns_enable_interrupt(cdns, false);
+ }
+ sdw_bus_master_delete(bus);
+}
+
+int intel_link_process_wakeen_event(struct auxiliary_device *auxdev)
+{
+ struct device *dev = &auxdev->dev;
+ struct sdw_intel *sdw;
+ struct sdw_bus *bus;
+
+ sdw = auxiliary_get_drvdata(auxdev);
+ bus = &sdw->cdns.bus;
+
+ if (bus->prop.hw_disabled || !sdw->startup_done) {
+ dev_dbg(dev, "SoundWire master %d is disabled or not-started, ignoring\n",
+ bus->link_id);
+ return 0;
+ }
+
+ if (!sdw_intel_shim_check_wake(sdw))
+ return 0;
+
+ /* disable WAKEEN interrupt ASAP to prevent interrupt flood */
+ sdw_intel_shim_wake(sdw, false);
+
+ /*
+ * resume the Master, which will generate a bus reset and result in
+ * Slaves re-attaching and be re-enumerated. The SoundWire physical
+ * device which generated the wake will trigger an interrupt, which
+ * will in turn cause the corresponding Linux Slave device to be
+ * resumed and the Slave codec driver to check the status.
+ */
+ pm_request_resume(dev);
+
+ return 0;
+}
+
+/*
+ * PM calls
+ */
+
+static int intel_resume_child_device(struct device *dev, void *data)
+{
+ int ret;
+ struct sdw_slave *slave = dev_to_sdw_dev(dev);
+
+ if (!slave->probed) {
+ dev_dbg(dev, "skipping device, no probed driver\n");
+ return 0;
+ }
+ if (!slave->dev_num_sticky) {
+ dev_dbg(dev, "skipping device, never detected on bus\n");
+ return 0;
+ }
+
+ ret = pm_request_resume(dev);
+ if (ret < 0)
+ dev_err(dev, "%s: pm_request_resume failed: %d\n", __func__, ret);
+
+ return ret;
+}
+
+static int __maybe_unused intel_pm_prepare(struct device *dev)
+{
+ struct sdw_cdns *cdns = dev_get_drvdata(dev);
+ struct sdw_intel *sdw = cdns_to_intel(cdns);
+ struct sdw_bus *bus = &cdns->bus;
+ u32 clock_stop_quirks;
+ int ret;
+
+ if (bus->prop.hw_disabled || !sdw->startup_done) {
+ dev_dbg(dev, "SoundWire master %d is disabled or not-started, ignoring\n",
+ bus->link_id);
+ return 0;
+ }
+
+ clock_stop_quirks = sdw->link_res->clock_stop_quirks;
+
+ if (pm_runtime_suspended(dev) &&
+ pm_runtime_suspended(dev->parent) &&
+ ((clock_stop_quirks & SDW_INTEL_CLK_STOP_BUS_RESET) ||
+ !clock_stop_quirks)) {
+ /*
+ * if we've enabled clock stop, and the parent is suspended, the SHIM registers
+ * are not accessible and the shim wake cannot be disabled.
+ * The only solution is to resume the entire bus to full power
+ */
+
+ /*
+ * If any operation in this block fails, we keep going since we don't want
+ * to prevent system suspend from happening and errors should be recoverable
+ * on resume.
+ */
+
+ /*
+ * first resume the device for this link. This will also by construction
+ * resume the PCI parent device.
+ */
+ ret = pm_request_resume(dev);
+ if (ret < 0) {
+ dev_err(dev, "%s: pm_request_resume failed: %d\n", __func__, ret);
+ return 0;
+ }
+
+ /*
+ * Continue resuming the entire bus (parent + child devices) to exit
+ * the clock stop mode. If there are no devices connected on this link
+ * this is a no-op.
+ * The resume to full power could have been implemented with a .prepare
+ * step in SoundWire codec drivers. This would however require a lot
+ * of code to handle an Intel-specific corner case. It is simpler in
+ * practice to add a loop at the link level.
+ */
+ ret = device_for_each_child(bus->dev, NULL, intel_resume_child_device);
+
+ if (ret < 0)
+ dev_err(dev, "%s: intel_resume_child_device failed: %d\n", __func__, ret);
+ }
+
+ return 0;
+}
+
+static int __maybe_unused intel_suspend(struct device *dev)
+{
+ struct sdw_cdns *cdns = dev_get_drvdata(dev);
+ struct sdw_intel *sdw = cdns_to_intel(cdns);
+ struct sdw_bus *bus = &cdns->bus;
+ u32 clock_stop_quirks;
+ int ret;
+
+ if (bus->prop.hw_disabled || !sdw->startup_done) {
+ dev_dbg(dev, "SoundWire master %d is disabled or not-started, ignoring\n",
+ bus->link_id);
+ return 0;
+ }
+
+ if (pm_runtime_suspended(dev)) {
+ dev_dbg(dev, "pm_runtime status: suspended\n");
+
+ clock_stop_quirks = sdw->link_res->clock_stop_quirks;
+
+ if ((clock_stop_quirks & SDW_INTEL_CLK_STOP_BUS_RESET) ||
+ !clock_stop_quirks) {
+
+ if (pm_runtime_suspended(dev->parent)) {
+ /*
+ * paranoia check: this should not happen with the .prepare
+ * resume to full power
+ */
+ dev_err(dev, "%s: invalid config: parent is suspended\n", __func__);
+ } else {
+ sdw_intel_shim_wake(sdw, false);
+ }
+ }
+
+ return 0;
+ }
+
+ ret = sdw_intel_stop_bus(sdw, false);
+ if (ret < 0) {
+ dev_err(dev, "%s: cannot stop bus: %d\n", __func__, ret);
+ return ret;
+ }
+
+ return 0;
+}
+
+static int __maybe_unused intel_suspend_runtime(struct device *dev)
+{
+ struct sdw_cdns *cdns = dev_get_drvdata(dev);
+ struct sdw_intel *sdw = cdns_to_intel(cdns);
+ struct sdw_bus *bus = &cdns->bus;
+ u32 clock_stop_quirks;
+ int ret;
+
+ if (bus->prop.hw_disabled || !sdw->startup_done) {
+ dev_dbg(dev, "SoundWire master %d is disabled or not-started, ignoring\n",
+ bus->link_id);
+ return 0;
+ }
+
+ clock_stop_quirks = sdw->link_res->clock_stop_quirks;
+
+ if (clock_stop_quirks & SDW_INTEL_CLK_STOP_TEARDOWN) {
+ ret = sdw_intel_stop_bus(sdw, false);
+ if (ret < 0) {
+ dev_err(dev, "%s: cannot stop bus during teardown: %d\n",
+ __func__, ret);
+ return ret;
+ }
+ } else if (clock_stop_quirks & SDW_INTEL_CLK_STOP_BUS_RESET || !clock_stop_quirks) {
+ ret = sdw_intel_stop_bus(sdw, true);
+ if (ret < 0) {
+ dev_err(dev, "%s: cannot stop bus during clock_stop: %d\n",
+ __func__, ret);
+ return ret;
+ }
+ } else {
+ dev_err(dev, "%s clock_stop_quirks %x unsupported\n",
+ __func__, clock_stop_quirks);
+ ret = -EINVAL;
+ }
+
+ return ret;
+}
+
+static int __maybe_unused intel_resume(struct device *dev)
+{
+ struct sdw_cdns *cdns = dev_get_drvdata(dev);
+ struct sdw_intel *sdw = cdns_to_intel(cdns);
+ struct sdw_bus *bus = &cdns->bus;
+ int link_flags;
+ int ret;
+
+ if (bus->prop.hw_disabled || !sdw->startup_done) {
+ dev_dbg(dev, "SoundWire master %d is disabled or not-started, ignoring\n",
+ bus->link_id);
+ return 0;
+ }
+
+ link_flags = md_flags >> (bus->link_id * 8);
+
+ if (pm_runtime_suspended(dev)) {
+ dev_dbg(dev, "pm_runtime status was suspended, forcing active\n");
+
+ /* follow required sequence from runtime_pm.rst */
+ pm_runtime_disable(dev);
+ pm_runtime_set_active(dev);
+ pm_runtime_mark_last_busy(dev);
+ pm_runtime_enable(dev);
+
+ link_flags = md_flags >> (bus->link_id * 8);
+
+ if (!(link_flags & SDW_INTEL_MASTER_DISABLE_PM_RUNTIME_IDLE))
+ pm_runtime_idle(dev);
+ }
+
+ ret = sdw_intel_link_power_up(sdw);
+ if (ret) {
+ dev_err(dev, "%s failed: %d\n", __func__, ret);
+ return ret;
+ }
+
+ /*
+ * make sure all Slaves are tagged as UNATTACHED and provide
+ * reason for reinitialization
+ */
+ sdw_clear_slave_status(bus, SDW_UNATTACH_REQUEST_MASTER_RESET);
+
+ ret = sdw_intel_start_bus(sdw);
+ if (ret < 0) {
+ dev_err(dev, "cannot start bus during resume\n");
+ sdw_intel_link_power_down(sdw);
+ return ret;
+ }
+
+ /*
+ * after system resume, the pm_runtime suspend() may kick in
+ * during the enumeration, before any children device force the
+ * master device to remain active. Using pm_runtime_get()
+ * routines is not really possible, since it'd prevent the
+ * master from suspending.
+ * A reasonable compromise is to update the pm_runtime
+ * counters and delay the pm_runtime suspend by several
+ * seconds, by when all enumeration should be complete.
+ */
+ pm_runtime_mark_last_busy(dev);
+
+ return 0;
+}
+
+static int __maybe_unused intel_resume_runtime(struct device *dev)
+{
+ struct sdw_cdns *cdns = dev_get_drvdata(dev);
+ struct sdw_intel *sdw = cdns_to_intel(cdns);
+ struct sdw_bus *bus = &cdns->bus;
+ u32 clock_stop_quirks;
+ int ret;
+
+ if (bus->prop.hw_disabled || !sdw->startup_done) {
+ dev_dbg(dev, "SoundWire master %d is disabled or not-started, ignoring\n",
+ bus->link_id);
+ return 0;
+ }
+
+ /* unconditionally disable WAKEEN interrupt */
+ sdw_intel_shim_wake(sdw, false);
+
+ clock_stop_quirks = sdw->link_res->clock_stop_quirks;
+
+ if (clock_stop_quirks & SDW_INTEL_CLK_STOP_TEARDOWN) {
+ ret = sdw_intel_link_power_up(sdw);
+ if (ret) {
+ dev_err(dev, "%s: power_up failed after teardown: %d\n", __func__, ret);
+ return ret;
+ }
+
+ /*
+ * make sure all Slaves are tagged as UNATTACHED and provide
+ * reason for reinitialization
+ */
+ sdw_clear_slave_status(bus, SDW_UNATTACH_REQUEST_MASTER_RESET);
+
+ ret = sdw_intel_start_bus(sdw);
+ if (ret < 0) {
+ dev_err(dev, "%s: cannot start bus after teardown: %d\n", __func__, ret);
+ sdw_intel_link_power_down(sdw);
+ return ret;
+ }
+
+ } else if (clock_stop_quirks & SDW_INTEL_CLK_STOP_BUS_RESET) {
+ ret = sdw_intel_link_power_up(sdw);
+ if (ret) {
+ dev_err(dev, "%s: power_up failed after bus reset: %d\n", __func__, ret);
+ return ret;
+ }
+
+ ret = sdw_intel_start_bus_after_reset(sdw);
+ if (ret < 0) {
+ dev_err(dev, "%s: cannot start bus after reset: %d\n", __func__, ret);
+ sdw_intel_link_power_down(sdw);
+ return ret;
+ }
+ } else if (!clock_stop_quirks) {
+
+ sdw_intel_check_clock_stop(sdw);
+
+ ret = sdw_intel_link_power_up(sdw);
+ if (ret) {
+ dev_err(dev, "%s: power_up failed: %d\n", __func__, ret);
+ return ret;
+ }
+
+ ret = sdw_intel_start_bus_after_clock_stop(sdw);
+ if (ret < 0) {
+ dev_err(dev, "%s: cannot start bus after clock stop: %d\n", __func__, ret);
+ sdw_intel_link_power_down(sdw);
+ return ret;
+ }
+ } else {
+ dev_err(dev, "%s: clock_stop_quirks %x unsupported\n",
+ __func__, clock_stop_quirks);
+ ret = -EINVAL;
+ }
+
+ return ret;
+}
+
+static const struct dev_pm_ops intel_pm = {
+ .prepare = intel_pm_prepare,
+ SET_SYSTEM_SLEEP_PM_OPS(intel_suspend, intel_resume)
+ SET_RUNTIME_PM_OPS(intel_suspend_runtime, intel_resume_runtime, NULL)
+};
+
+static const struct auxiliary_device_id intel_link_id_table[] = {
+ { .name = "soundwire_intel.link" },
+ {},
+};
+MODULE_DEVICE_TABLE(auxiliary, intel_link_id_table);
+
+static struct auxiliary_driver sdw_intel_drv = {
+ .probe = intel_link_probe,
+ .remove = intel_link_remove,
+ .driver = {
+ /* auxiliary_driver_register() sets .name to be the modname */
+ .pm = &intel_pm,
+ },
+ .id_table = intel_link_id_table
+};
+module_auxiliary_driver(sdw_intel_drv);
+
+MODULE_LICENSE("Dual BSD/GPL");
+MODULE_DESCRIPTION("Intel Soundwire Link Driver");
diff --git a/drivers/soundwire/intel_auxdevice.h b/drivers/soundwire/intel_auxdevice.h
new file mode 100644
index 000000000000..a00ecde95563
--- /dev/null
+++ b/drivers/soundwire/intel_auxdevice.h
@@ -0,0 +1,18 @@
+/* SPDX-License-Identifier: (GPL-2.0 OR BSD-3-Clause) */
+/* Copyright(c) 2015-2022 Intel Corporation. */
+
+#ifndef __SDW_INTEL_AUXDEVICE_H
+#define __SDW_INTEL_AUXDEVICE_H
+
+int intel_link_startup(struct auxiliary_device *auxdev);
+int intel_link_process_wakeen_event(struct auxiliary_device *auxdev);
+
+struct sdw_intel_link_dev {
+ struct auxiliary_device auxdev;
+ struct sdw_intel_link_res link_res;
+};
+
+#define auxiliary_dev_to_sdw_intel_link_dev(auxiliary_dev) \
+ container_of(auxiliary_dev, struct sdw_intel_link_dev, auxdev)
+
+#endif /* __SDW_INTEL_AUXDEVICE_H */
diff --git a/drivers/soundwire/intel_init.c b/drivers/soundwire/intel_init.c
index d091513919df..cbe56b993c6c 100644
--- a/drivers/soundwire/intel_init.c
+++ b/drivers/soundwire/intel_init.c
@@ -17,6 +17,7 @@
#include <linux/soundwire/sdw_intel.h>
#include "cadence_master.h"
#include "intel.h"
+#include "intel_auxdevice.h"
static void intel_link_dev_release(struct device *dev)
{
@@ -60,6 +61,7 @@ static struct sdw_intel_link_dev *intel_link_dev_register(struct sdw_intel_res *
/* Add link information used in the driver probe */
link = &ldev->link_res;
+ link->hw_ops = res->hw_ops;
link->mmio_base = res->mmio_base;
link->registers = res->mmio_base + SDW_LINK_BASE
+ (SDW_LINK_SIZE * link_id);
@@ -125,30 +127,6 @@ static int sdw_intel_cleanup(struct sdw_intel_ctx *ctx)
return 0;
}
-#define HDA_DSP_REG_ADSPIC2 (0x10)
-#define HDA_DSP_REG_ADSPIS2 (0x14)
-#define HDA_DSP_REG_ADSPIC2_SNDW BIT(5)
-
-/**
- * sdw_intel_enable_irq() - enable/disable Intel SoundWire IRQ
- * @mmio_base: The mmio base of the control register
- * @enable: true if enable
- */
-void sdw_intel_enable_irq(void __iomem *mmio_base, bool enable)
-{
- u32 val;
-
- val = readl(mmio_base + HDA_DSP_REG_ADSPIC2);
-
- if (enable)
- val |= HDA_DSP_REG_ADSPIC2_SNDW;
- else
- val &= ~HDA_DSP_REG_ADSPIC2_SNDW;
-
- writel(val, mmio_base + HDA_DSP_REG_ADSPIC2);
-}
-EXPORT_SYMBOL_NS(sdw_intel_enable_irq, SOUNDWIRE_INTEL_INIT);
-
irqreturn_t sdw_intel_thread(int irq, void *dev_id)
{
struct sdw_intel_ctx *ctx = dev_id;
@@ -157,7 +135,6 @@ irqreturn_t sdw_intel_thread(int irq, void *dev_id)
list_for_each_entry(link, &ctx->link_list, list)
sdw_cdns_irq(irq, link->cdns);
- sdw_intel_enable_irq(ctx->mmio_base, true);
return IRQ_HANDLED;
}
EXPORT_SYMBOL_NS(sdw_intel_thread, SOUNDWIRE_INTEL_INIT);
@@ -297,24 +274,12 @@ sdw_intel_startup_controller(struct sdw_intel_ctx *ctx)
{
struct acpi_device *adev = acpi_fetch_acpi_dev(ctx->handle);
struct sdw_intel_link_dev *ldev;
- u32 caps;
u32 link_mask;
int i;
if (!adev)
return -EINVAL;
- /* Check SNDWLCAP.LCOUNT */
- caps = ioread32(ctx->mmio_base + ctx->shim_base + SDW_SHIM_LCAP);
- caps &= SDW_SHIM_LCAP_LCOUNT_MASK;
-
- /* Check HW supported vs property value */
- if (caps < ctx->count) {
- dev_err(&adev->dev,
- "BIOS master count is larger than hardware capabilities\n");
- return -EINVAL;
- }
-
if (!ctx->ldev)
return -EINVAL;
diff --git a/drivers/soundwire/qcom.c b/drivers/soundwire/qcom.c
index cee2b2223141..335424870290 100644
--- a/drivers/soundwire/qcom.c
+++ b/drivers/soundwire/qcom.c
@@ -25,6 +25,8 @@
#define SWRM_COMP_SW_RESET 0x008
#define SWRM_COMP_STATUS 0x014
+#define SWRM_LINK_MANAGER_EE 0x018
+#define SWRM_EE_CPU 1
#define SWRM_FRM_GEN_ENABLED BIT(0)
#define SWRM_COMP_HW_VERSION 0x00
#define SWRM_COMP_CFG_ADDR 0x04
@@ -104,7 +106,6 @@
#define SWRM_REG_VAL_PACK(data, dev, id, reg) \
((reg) | ((id) << 16) | ((dev) << 20) | ((data) << 24))
-#define SWRM_SPECIAL_CMD_ID 0xF
#define MAX_FREQ_NUM 1
#define TIMEOUT_MS 100
#define QCOM_SWRM_MAX_RD_LEN 0x1
@@ -694,7 +695,14 @@ static int qcom_swrm_init(struct qcom_swrm_ctrl *ctrl)
u32p_replace_bits(&val, SWRM_DEF_CMD_NO_PINGS, SWRM_MCP_CFG_MAX_NUM_OF_CMD_NO_PINGS_BMSK);
ctrl->reg_write(ctrl, SWRM_MCP_CFG_ADDR, val);
- ctrl->reg_write(ctrl, SWRM_MCP_BUS_CTRL, SWRM_MCP_BUS_CLK_START);
+ if (ctrl->version >= 0x01070000) {
+ ctrl->reg_write(ctrl, SWRM_LINK_MANAGER_EE, SWRM_EE_CPU);
+ ctrl->reg_write(ctrl, SWRM_MCP_BUS_CTRL,
+ SWRM_MCP_BUS_CLK_START << SWRM_EE_CPU);
+ } else {
+ ctrl->reg_write(ctrl, SWRM_MCP_BUS_CTRL, SWRM_MCP_BUS_CLK_START);
+ }
+
/* Configure number of retries of a read/write cmd */
if (ctrl->version > 0x01050001) {
/* Only for versions >= 1.5.1 */
@@ -1331,8 +1339,8 @@ static int qcom_swrm_probe(struct platform_device *pdev)
}
if (data->sw_clk_gate_required) {
- ctrl->audio_cgcr = devm_reset_control_get_exclusive(dev, "swr_audio_cgcr");
- if (IS_ERR_OR_NULL(ctrl->audio_cgcr)) {
+ ctrl->audio_cgcr = devm_reset_control_get_optional_exclusive(dev, "swr_audio_cgcr");
+ if (IS_ERR(ctrl->audio_cgcr)) {
dev_err(dev, "Failed to get cgcr reset ctrl required for SW gating\n");
ret = PTR_ERR(ctrl->audio_cgcr);
goto err_init;
@@ -1519,7 +1527,13 @@ static int __maybe_unused swrm_runtime_resume(struct device *dev)
} else {
reset_control_reset(ctrl->audio_cgcr);
- ctrl->reg_write(ctrl, SWRM_MCP_BUS_CTRL, SWRM_MCP_BUS_CLK_START);
+ if (ctrl->version >= 0x01070000) {
+ ctrl->reg_write(ctrl, SWRM_LINK_MANAGER_EE, SWRM_EE_CPU);
+ ctrl->reg_write(ctrl, SWRM_MCP_BUS_CTRL,
+ SWRM_MCP_BUS_CLK_START << SWRM_EE_CPU);
+ } else {
+ ctrl->reg_write(ctrl, SWRM_MCP_BUS_CTRL, SWRM_MCP_BUS_CLK_START);
+ }
ctrl->reg_write(ctrl, SWRM_INTERRUPT_CLEAR,
SWRM_INTERRUPT_STATUS_MASTER_CLASH_DET);
@@ -1583,6 +1597,7 @@ static const struct of_device_id qcom_swrm_of_match[] = {
{ .compatible = "qcom,soundwire-v1.3.0", .data = &swrm_v1_3_data },
{ .compatible = "qcom,soundwire-v1.5.1", .data = &swrm_v1_5_data },
{ .compatible = "qcom,soundwire-v1.6.0", .data = &swrm_v1_6_data },
+ { .compatible = "qcom,soundwire-v1.7.0", .data = &swrm_v1_5_data },
{/* sentinel */},
};
diff --git a/drivers/spi/Kconfig b/drivers/spi/Kconfig
index d1bb62f7368b..3b1c0878bb85 100644
--- a/drivers/spi/Kconfig
+++ b/drivers/spi/Kconfig
@@ -241,7 +241,7 @@ config SPI_CADENCE_QUADSPI
config SPI_CADENCE_XSPI
tristate "Cadence XSPI controller"
- depends on (OF || COMPILE_TEST) && HAS_IOMEM
+ depends on OF && HAS_IOMEM
depends on SPI_MEM
help
Enable support for the Cadence XSPI Flash controller.
@@ -635,6 +635,17 @@ config SPI_MTK_SNFI
is implemented as a SPI-MEM controller with pipelined ECC
capcability.
+config SPI_WPCM_FIU
+ tristate "Nuvoton WPCM450 Flash Interface Unit"
+ depends on ARCH_NPCM || COMPILE_TEST
+ select REGMAP
+ help
+ This enables support got the Flash Interface Unit SPI controller
+ present in the Nuvoton WPCM450 SoC.
+
+ This driver does not support generic SPI. The implementation only
+ supports the spi-mem interface.
+
config SPI_NPCM_FIU
tristate "Nuvoton NPCM FLASH Interface Unit"
depends on ARCH_NPCM || COMPILE_TEST
@@ -710,6 +721,15 @@ config SPI_ORION
This enables using the SPI master controller on the Orion
and MVEBU chips.
+config SPI_PCI1XXXX
+ tristate "PCI1XXXX SPI Bus support"
+ depends on PCI
+ help
+ Say "yes" to Enable the SPI Bus support for the PCI1xxxx card
+ This is a PCI to SPI Bus driver
+ This driver can be built as module. If so, the module will be
+ called as spi-pci1xxxx.
+
config SPI_PIC32
tristate "Microchip PIC32 series SPI"
depends on MACH_PIC32 || COMPILE_TEST
@@ -897,6 +917,15 @@ config SPI_SLAVE_MT27XX
say Y or M here.If you are not sure, say N.
SPI slave drivers for Mediatek MT27XX series ARM SoCs.
+config SPI_SN_F_OSPI
+ tristate "Socionext F_OSPI SPI flash controller"
+ depends on OF && HAS_IOMEM
+ depends on SPI_MEM
+ help
+ This enables support for the Socionext F_OSPI controller
+ for connecting an SPI Flash memory over up to 8-bit wide bus.
+ It supports indirect access mode only.
+
config SPI_SPRD
tristate "Spreadtrum SPI controller"
depends on ARCH_SPRD || COMPILE_TEST
diff --git a/drivers/spi/Makefile b/drivers/spi/Makefile
index 4b34e855c841..be9ba40ef8d0 100644
--- a/drivers/spi/Makefile
+++ b/drivers/spi/Makefile
@@ -83,6 +83,7 @@ obj-$(CONFIG_SPI_MTK_NOR) += spi-mtk-nor.o
obj-$(CONFIG_SPI_MTK_SNFI) += spi-mtk-snfi.o
obj-$(CONFIG_SPI_MXIC) += spi-mxic.o
obj-$(CONFIG_SPI_MXS) += spi-mxs.o
+obj-$(CONFIG_SPI_WPCM_FIU) += spi-wpcm-fiu.o
obj-$(CONFIG_SPI_NPCM_FIU) += spi-npcm-fiu.o
obj-$(CONFIG_SPI_NPCM_PSPI) += spi-npcm-pspi.o
obj-$(CONFIG_SPI_NXP_FLEXSPI) += spi-nxp-fspi.o
@@ -94,6 +95,7 @@ obj-$(CONFIG_SPI_OMAP_100K) += spi-omap-100k.o
obj-$(CONFIG_SPI_OMAP24XX) += spi-omap2-mcspi.o
obj-$(CONFIG_SPI_TI_QSPI) += spi-ti-qspi.o
obj-$(CONFIG_SPI_ORION) += spi-orion.o
+obj-$(CONFIG_SPI_PCI1XXXX) += spi-pci1xxxx.o
obj-$(CONFIG_SPI_PIC32) += spi-pic32.o
obj-$(CONFIG_SPI_PIC32_SQI) += spi-pic32-sqi.o
obj-$(CONFIG_SPI_PL022) += spi-pl022.o
@@ -120,6 +122,7 @@ obj-$(CONFIG_SPI_SH_MSIOF) += spi-sh-msiof.o
obj-$(CONFIG_SPI_SH_SCI) += spi-sh-sci.o
obj-$(CONFIG_SPI_SIFIVE) += spi-sifive.o
obj-$(CONFIG_SPI_SLAVE_MT27XX) += spi-slave-mt27xx.o
+obj-$(CONFIG_SPI_SN_F_OSPI) += spi-sn-f-ospi.o
obj-$(CONFIG_SPI_SPRD) += spi-sprd.o
obj-$(CONFIG_SPI_SPRD_ADI) += spi-sprd-adi.o
obj-$(CONFIG_SPI_STM32) += spi-stm32.o
diff --git a/drivers/spi/atmel-quadspi.c b/drivers/spi/atmel-quadspi.c
index 976a217e356d..70637e46290a 100644
--- a/drivers/spi/atmel-quadspi.c
+++ b/drivers/spi/atmel-quadspi.c
@@ -510,6 +510,39 @@ static int atmel_qspi_setup(struct spi_device *spi)
return 0;
}
+static int atmel_qspi_set_cs_timing(struct spi_device *spi)
+{
+ struct spi_controller *ctrl = spi->master;
+ struct atmel_qspi *aq = spi_controller_get_devdata(ctrl);
+ unsigned long clk_rate;
+ u32 cs_setup;
+ int delay;
+ int ret;
+
+ delay = spi_delay_to_ns(&spi->cs_setup, NULL);
+ if (delay <= 0)
+ return delay;
+
+ clk_rate = clk_get_rate(aq->pclk);
+ if (!clk_rate)
+ return -EINVAL;
+
+ cs_setup = DIV_ROUND_UP((delay * DIV_ROUND_UP(clk_rate, 1000000)),
+ 1000);
+
+ ret = pm_runtime_resume_and_get(ctrl->dev.parent);
+ if (ret < 0)
+ return ret;
+
+ aq->scr |= QSPI_SCR_DLYBS(cs_setup);
+ atmel_qspi_write(aq->scr, aq, QSPI_SCR);
+
+ pm_runtime_mark_last_busy(ctrl->dev.parent);
+ pm_runtime_put_autosuspend(ctrl->dev.parent);
+
+ return 0;
+}
+
static void atmel_qspi_init(struct atmel_qspi *aq)
{
/* Reset the QSPI controller */
@@ -555,6 +588,7 @@ static int atmel_qspi_probe(struct platform_device *pdev)
ctrl->mode_bits = SPI_RX_DUAL | SPI_RX_QUAD | SPI_TX_DUAL | SPI_TX_QUAD;
ctrl->setup = atmel_qspi_setup;
+ ctrl->set_cs_timing = atmel_qspi_set_cs_timing;
ctrl->bus_num = -1;
ctrl->mem_ops = &atmel_qspi_mem_ops;
ctrl->num_chipselect = 1;
diff --git a/drivers/spi/spi-aspeed-smc.c b/drivers/spi/spi-aspeed-smc.c
index b90571396a60..873ff2cf72c9 100644
--- a/drivers/spi/spi-aspeed-smc.c
+++ b/drivers/spi/spi-aspeed-smc.c
@@ -734,13 +734,11 @@ static int aspeed_spi_probe(struct platform_device *pdev)
aspi->data = data;
aspi->dev = dev;
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- aspi->regs = devm_ioremap_resource(dev, res);
+ aspi->regs = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(aspi->regs))
return PTR_ERR(aspi->regs);
- res = platform_get_resource(pdev, IORESOURCE_MEM, 1);
- aspi->ahb_base = devm_ioremap_resource(dev, res);
+ aspi->ahb_base = devm_platform_get_and_ioremap_resource(pdev, 1, &res);
if (IS_ERR(aspi->ahb_base)) {
dev_err(dev, "missing AHB mapping window\n");
return PTR_ERR(aspi->ahb_base);
diff --git a/drivers/spi/spi-bcm-qspi.c b/drivers/spi/spi-bcm-qspi.c
index cad2d55dcd3d..0eee574d3e1f 100644
--- a/drivers/spi/spi-bcm-qspi.c
+++ b/drivers/spi/spi-bcm-qspi.c
@@ -1682,7 +1682,7 @@ qspi_probe_err:
/* probe function to be called by SoC specific platform driver probe */
EXPORT_SYMBOL_GPL(bcm_qspi_probe);
-int bcm_qspi_remove(struct platform_device *pdev)
+void bcm_qspi_remove(struct platform_device *pdev)
{
struct bcm_qspi *qspi = platform_get_drvdata(pdev);
@@ -1690,9 +1690,8 @@ int bcm_qspi_remove(struct platform_device *pdev)
bcm_qspi_hw_uninit(qspi);
clk_disable_unprepare(qspi->clk);
kfree(qspi->dev_ids);
-
- return 0;
}
+
/* function to be called by SoC specific platform driver remove() */
EXPORT_SYMBOL_GPL(bcm_qspi_remove);
diff --git a/drivers/spi/spi-bcm-qspi.h b/drivers/spi/spi-bcm-qspi.h
index 01aec6460108..3d7c359c0239 100644
--- a/drivers/spi/spi-bcm-qspi.h
+++ b/drivers/spi/spi-bcm-qspi.h
@@ -96,7 +96,7 @@ static inline u32 get_qspi_mask(int type)
/* The common driver functions to be called by the SoC platform driver */
int bcm_qspi_probe(struct platform_device *pdev,
struct bcm_qspi_soc_intc *soc_intc);
-int bcm_qspi_remove(struct platform_device *pdev);
+void bcm_qspi_remove(struct platform_device *pdev);
/* pm_ops used by the SoC platform driver called on PM suspend/resume */
extern const struct dev_pm_ops bcm_qspi_pm_ops;
diff --git a/drivers/spi/spi-bcm63xx.c b/drivers/spi/spi-bcm63xx.c
index 80fa0ef8909c..3686d78c44a6 100644
--- a/drivers/spi/spi-bcm63xx.c
+++ b/drivers/spi/spi-bcm63xx.c
@@ -547,8 +547,7 @@ static int bcm63xx_spi_probe(struct platform_device *pdev)
platform_set_drvdata(pdev, master);
bs->pdev = pdev;
- r = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- bs->regs = devm_ioremap_resource(&pdev->dev, r);
+ bs->regs = devm_platform_get_and_ioremap_resource(pdev, 0, &r);
if (IS_ERR(bs->regs)) {
ret = PTR_ERR(bs->regs);
goto out_err;
diff --git a/drivers/spi/spi-brcmstb-qspi.c b/drivers/spi/spi-brcmstb-qspi.c
index 75e9b76dab1e..de362b35718f 100644
--- a/drivers/spi/spi-brcmstb-qspi.c
+++ b/drivers/spi/spi-brcmstb-qspi.c
@@ -23,7 +23,9 @@ static int brcmstb_qspi_probe(struct platform_device *pdev)
static int brcmstb_qspi_remove(struct platform_device *pdev)
{
- return bcm_qspi_remove(pdev);
+ bcm_qspi_remove(pdev);
+
+ return 0;
}
static struct platform_driver brcmstb_qspi_driver = {
diff --git a/drivers/spi/spi-cadence-quadspi.c b/drivers/spi/spi-cadence-quadspi.c
index 447230547945..676313e1bdad 100644
--- a/drivers/spi/spi-cadence-quadspi.c
+++ b/drivers/spi/spi-cadence-quadspi.c
@@ -1119,6 +1119,14 @@ static void cqspi_config_baudrate_div(struct cqspi_st *cqspi)
/* Recalculate the baudrate divisor based on QSPI specification. */
div = DIV_ROUND_UP(ref_clk_hz, 2 * cqspi->sclk) - 1;
+ /* Maximum baud divisor */
+ if (div > CQSPI_REG_CONFIG_BAUD_MASK) {
+ div = CQSPI_REG_CONFIG_BAUD_MASK;
+ dev_warn(&cqspi->pdev->dev,
+ "Unable to adjust clock <= %d hz. Reduced to %d hz\n",
+ cqspi->sclk, ref_clk_hz/((div+1)*2));
+ }
+
reg = readl(reg_base + CQSPI_REG_CONFIG);
reg &= ~(CQSPI_REG_CONFIG_BAUD_MASK << CQSPI_REG_CONFIG_BAUD_LSB);
reg |= (div & CQSPI_REG_CONFIG_BAUD_MASK) << CQSPI_REG_CONFIG_BAUD_LSB;
@@ -1580,7 +1588,6 @@ static int cqspi_probe(struct platform_device *pdev)
struct spi_master *master;
struct resource *res_ahb;
struct cqspi_st *cqspi;
- struct resource *res;
int ret;
int irq;
@@ -1616,8 +1623,7 @@ static int cqspi_probe(struct platform_device *pdev)
}
/* Obtain and remap controller address. */
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- cqspi->iobase = devm_ioremap_resource(dev, res);
+ cqspi->iobase = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(cqspi->iobase)) {
dev_err(dev, "Cannot remap controller address.\n");
ret = PTR_ERR(cqspi->iobase);
@@ -1625,8 +1631,7 @@ static int cqspi_probe(struct platform_device *pdev)
}
/* Obtain and remap AHB address. */
- res_ahb = platform_get_resource(pdev, IORESOURCE_MEM, 1);
- cqspi->ahb_base = devm_ioremap_resource(dev, res_ahb);
+ cqspi->ahb_base = devm_platform_get_and_ioremap_resource(pdev, 1, &res_ahb);
if (IS_ERR(cqspi->ahb_base)) {
dev_err(dev, "Cannot remap AHB address.\n");
ret = PTR_ERR(cqspi->ahb_base);
diff --git a/drivers/spi/spi-cadence-xspi.c b/drivers/spi/spi-cadence-xspi.c
index 9e187f9c6c95..520b4cc69cdc 100644
--- a/drivers/spi/spi-cadence-xspi.c
+++ b/drivers/spi/spi-cadence-xspi.c
@@ -607,7 +607,6 @@ static int cdns_xspi_probe(struct platform_device *pdev)
return 0;
}
-#ifdef CONFIG_OF
static const struct of_device_id cdns_xspi_of_match[] = {
{
.compatible = "cdns,xspi-nor",
@@ -615,9 +614,6 @@ static const struct of_device_id cdns_xspi_of_match[] = {
{ /* end of table */}
};
MODULE_DEVICE_TABLE(of, cdns_xspi_of_match);
-#else
-#define cdns_xspi_of_match NULL
-#endif /* CONFIG_OF */
static struct platform_driver cdns_xspi_platform_driver = {
.probe = cdns_xspi_probe,
diff --git a/drivers/spi/spi-fsl-cpm.c b/drivers/spi/spi-fsl-cpm.c
index ee905880769e..17a44d4f5021 100644
--- a/drivers/spi/spi-fsl-cpm.c
+++ b/drivers/spi/spi-fsl-cpm.c
@@ -333,7 +333,7 @@ int fsl_spi_cpm_init(struct mpc8xxx_spi *mspi)
goto err_bds;
}
- mspi->dma_dummy_tx = dma_map_single(dev, empty_zero_page, PAGE_SIZE,
+ mspi->dma_dummy_tx = dma_map_single(dev, ZERO_PAGE(0), PAGE_SIZE,
DMA_TO_DEVICE);
if (dma_mapping_error(dev, mspi->dma_dummy_tx)) {
dev_err(dev, "unable to map dummy tx buffer\n");
diff --git a/drivers/spi/spi-fsl-dspi.c b/drivers/spi/spi-fsl-dspi.c
index a33e547b7d39..e419642eb10e 100644
--- a/drivers/spi/spi-fsl-dspi.c
+++ b/drivers/spi/spi-fsl-dspi.c
@@ -900,12 +900,31 @@ static irqreturn_t dspi_interrupt(int irq, void *dev_id)
return IRQ_HANDLED;
}
+static void dspi_assert_cs(struct spi_device *spi, bool *cs)
+{
+ if (!spi->cs_gpiod || *cs)
+ return;
+
+ gpiod_set_value_cansleep(spi->cs_gpiod, true);
+ *cs = true;
+}
+
+static void dspi_deassert_cs(struct spi_device *spi, bool *cs)
+{
+ if (!spi->cs_gpiod || !*cs)
+ return;
+
+ gpiod_set_value_cansleep(spi->cs_gpiod, false);
+ *cs = false;
+}
+
static int dspi_transfer_one_message(struct spi_controller *ctlr,
struct spi_message *message)
{
struct fsl_dspi *dspi = spi_controller_get_devdata(ctlr);
struct spi_device *spi = message->spi;
struct spi_transfer *transfer;
+ bool cs = false;
int status = 0;
message->actual_length = 0;
@@ -914,9 +933,14 @@ static int dspi_transfer_one_message(struct spi_controller *ctlr,
dspi->cur_transfer = transfer;
dspi->cur_msg = message;
dspi->cur_chip = spi_get_ctldata(spi);
+
+ dspi_assert_cs(spi, &cs);
+
/* Prepare command word for CMD FIFO */
- dspi->tx_cmd = SPI_PUSHR_CMD_CTAS(0) |
- SPI_PUSHR_CMD_PCS(spi->chip_select);
+ dspi->tx_cmd = SPI_PUSHR_CMD_CTAS(0);
+ if (!spi->cs_gpiod)
+ dspi->tx_cmd |= SPI_PUSHR_CMD_PCS(spi->chip_select);
+
if (list_is_last(&dspi->cur_transfer->transfer_list,
&dspi->cur_msg->transfers)) {
/* Leave PCS activated after last transfer when
@@ -964,6 +988,9 @@ static int dspi_transfer_one_message(struct spi_controller *ctlr,
break;
spi_transfer_delay_exec(transfer);
+
+ if (!(dspi->tx_cmd & SPI_PUSHR_CMD_CONT))
+ dspi_deassert_cs(spi, &cs);
}
message->status = status;
@@ -981,6 +1008,7 @@ static int dspi_setup(struct spi_device *spi)
unsigned char pasc = 0, asc = 0;
struct chip_data *chip;
unsigned long clkrate;
+ bool cs = true;
/* Only alloc on first setup */
chip = spi_get_ctldata(spi);
@@ -1030,6 +1058,9 @@ static int dspi_setup(struct spi_device *spi)
chip->ctar_val |= SPI_CTAR_LSBFE;
}
+ gpiod_direction_output(spi->cs_gpiod, false);
+ dspi_deassert_cs(spi, &cs);
+
spi_set_ctldata(spi, chip);
return 0;
@@ -1248,6 +1279,7 @@ static int dspi_probe(struct platform_device *pdev)
ctlr->cleanup = dspi_cleanup;
ctlr->slave_abort = dspi_slave_abort;
ctlr->mode_bits = SPI_CPOL | SPI_CPHA | SPI_LSB_FIRST;
+ ctlr->use_gpio_descriptors = true;
pdata = dev_get_platdata(&pdev->dev);
if (pdata) {
diff --git a/drivers/spi/spi-fsl-lpspi.c b/drivers/spi/spi-fsl-lpspi.c
index e8c1c8a4c6c8..34488de55587 100644
--- a/drivers/spi/spi-fsl-lpspi.c
+++ b/drivers/spi/spi-fsl-lpspi.c
@@ -98,6 +98,7 @@ struct fsl_lpspi_data {
struct clk *clk_ipg;
struct clk *clk_per;
bool is_slave;
+ u32 num_cs;
bool is_only_cs1;
bool is_first_byte;
@@ -840,6 +841,9 @@ static int fsl_lpspi_probe(struct platform_device *pdev)
fsl_lpspi->is_slave = is_slave;
fsl_lpspi->is_only_cs1 = of_property_read_bool((&pdev->dev)->of_node,
"fsl,spi-only-use-cs1-sel");
+ if (of_property_read_u32((&pdev->dev)->of_node, "num-cs",
+ &fsl_lpspi->num_cs))
+ fsl_lpspi->num_cs = 1;
controller->bits_per_word_mask = SPI_BPW_RANGE_MASK(8, 32);
controller->transfer_one = fsl_lpspi_transfer_one;
@@ -849,6 +853,7 @@ static int fsl_lpspi_probe(struct platform_device *pdev)
controller->flags = SPI_MASTER_MUST_RX | SPI_MASTER_MUST_TX;
controller->dev.of_node = pdev->dev.of_node;
controller->bus_num = pdev->id;
+ controller->num_chipselect = fsl_lpspi->num_cs;
controller->slave_abort = fsl_lpspi_slave_abort;
if (!fsl_lpspi->is_slave)
controller->use_gpio_descriptors = true;
diff --git a/drivers/spi/spi-gpio.c b/drivers/spi/spi-gpio.c
index 4b12c4964a66..9c8c7948044e 100644
--- a/drivers/spi/spi-gpio.c
+++ b/drivers/spi/spi-gpio.c
@@ -268,9 +268,19 @@ static int spi_gpio_set_direction(struct spi_device *spi, bool output)
if (output)
return gpiod_direction_output(spi_gpio->mosi, 1);
- ret = gpiod_direction_input(spi_gpio->mosi);
- if (ret)
- return ret;
+ /*
+ * Only change MOSI to an input if using 3WIRE mode.
+ * Otherwise, MOSI could be left floating if there is
+ * no pull resistor connected to the I/O pin, or could
+ * be left logic high if there is a pull-up. Transmitting
+ * logic high when only clocking MISO data in can put some
+ * SPI devices in to a bad state.
+ */
+ if (spi->mode & SPI_3WIRE) {
+ ret = gpiod_direction_input(spi_gpio->mosi);
+ if (ret)
+ return ret;
+ }
/*
* Send a turnaround high impedance cycle when switching
* from output to input. Theoretically there should be
diff --git a/drivers/spi/spi-hisi-sfc-v3xx.c b/drivers/spi/spi-hisi-sfc-v3xx.c
index d3a23b1c2a4c..f07d1045a30a 100644
--- a/drivers/spi/spi-hisi-sfc-v3xx.c
+++ b/drivers/spi/spi-hisi-sfc-v3xx.c
@@ -165,7 +165,7 @@ static int hisi_sfc_v3xx_adjust_op_size(struct spi_mem *mem,
}
/*
- * The controller only supports Standard SPI mode, Duall mode and
+ * The controller only supports Standard SPI mode, Dual mode and
* Quad mode. Double sanitize the ops here to avoid OOB access.
*/
static bool hisi_sfc_v3xx_supports_op(struct spi_mem *mem,
diff --git a/drivers/spi/spi-img-spfi.c b/drivers/spi/spi-img-spfi.c
index bfd12247f173..257046f843ff 100644
--- a/drivers/spi/spi-img-spfi.c
+++ b/drivers/spi/spi-img-spfi.c
@@ -540,8 +540,7 @@ static int img_spfi_probe(struct platform_device *pdev)
spfi->master = master;
spin_lock_init(&spfi->lock);
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- spfi->regs = devm_ioremap_resource(spfi->dev, res);
+ spfi->regs = devm_platform_get_and_ioremap_resource(pdev, 0, &res);
if (IS_ERR(spfi->regs)) {
ret = PTR_ERR(spfi->regs);
goto put_spi;
diff --git a/drivers/spi/spi-imx.c b/drivers/spi/spi-imx.c
index d209930069cf..e4ccd0c329d0 100644
--- a/drivers/spi/spi-imx.c
+++ b/drivers/spi/spi-imx.c
@@ -77,7 +77,6 @@ struct spi_imx_devtype_data {
void (*reset)(struct spi_imx_data *spi_imx);
void (*setup_wml)(struct spi_imx_data *spi_imx);
void (*disable)(struct spi_imx_data *spi_imx);
- void (*disable_dma)(struct spi_imx_data *spi_imx);
bool has_dmamode;
bool has_slavemode;
unsigned int fifo_size;
@@ -496,11 +495,6 @@ static void mx51_ecspi_trigger(struct spi_imx_data *spi_imx)
writel(reg, spi_imx->base + MX51_ECSPI_CTRL);
}
-static void mx51_disable_dma(struct spi_imx_data *spi_imx)
-{
- writel(0, spi_imx->base + MX51_ECSPI_DMA);
-}
-
static void mx51_ecspi_disable(struct spi_imx_data *spi_imx)
{
u32 ctrl;
@@ -1042,7 +1036,6 @@ static struct spi_imx_devtype_data imx51_ecspi_devtype_data = {
.rx_available = mx51_ecspi_rx_available,
.reset = mx51_ecspi_reset,
.setup_wml = mx51_setup_wml,
- .disable_dma = mx51_disable_dma,
.fifo_size = 64,
.has_dmamode = true,
.dynamic_burst = true,
@@ -1057,7 +1050,6 @@ static struct spi_imx_devtype_data imx53_ecspi_devtype_data = {
.prepare_transfer = mx51_ecspi_prepare_transfer,
.trigger = mx51_ecspi_trigger,
.rx_available = mx51_ecspi_rx_available,
- .disable_dma = mx51_disable_dma,
.reset = mx51_ecspi_reset,
.fifo_size = 64,
.has_dmamode = true,
diff --git a/drivers/spi/spi-intel.c b/drivers/spi/spi-intel.c
index 3ac73691fbb5..f619212b0d5c 100644
--- a/drivers/spi/spi-intel.c
+++ b/drivers/spi/spi-intel.c
@@ -33,6 +33,7 @@
#define HSFSTS_CTL_FCYCLE_WRITE (0x02 << HSFSTS_CTL_FCYCLE_SHIFT)
#define HSFSTS_CTL_FCYCLE_ERASE (0x03 << HSFSTS_CTL_FCYCLE_SHIFT)
#define HSFSTS_CTL_FCYCLE_ERASE_64K (0x04 << HSFSTS_CTL_FCYCLE_SHIFT)
+#define HSFSTS_CTL_FCYCLE_RDSFDP (0x05 << HSFSTS_CTL_FCYCLE_SHIFT)
#define HSFSTS_CTL_FCYCLE_RDID (0x06 << HSFSTS_CTL_FCYCLE_SHIFT)
#define HSFSTS_CTL_FCYCLE_WRSR (0x07 << HSFSTS_CTL_FCYCLE_SHIFT)
#define HSFSTS_CTL_FCYCLE_RDSR (0x08 << HSFSTS_CTL_FCYCLE_SHIFT)
@@ -352,34 +353,21 @@ static int intel_spi_opcode_index(struct intel_spi *ispi, u8 opcode, int optype)
return 0;
}
-static int intel_spi_hw_cycle(struct intel_spi *ispi, u8 opcode, size_t len)
+static int intel_spi_hw_cycle(struct intel_spi *ispi,
+ const struct intel_spi_mem_op *iop, size_t len)
{
u32 val, status;
int ret;
- val = readl(ispi->base + HSFSTS_CTL);
- val &= ~(HSFSTS_CTL_FCYCLE_MASK | HSFSTS_CTL_FDBC_MASK);
-
- switch (opcode) {
- case SPINOR_OP_RDID:
- val |= HSFSTS_CTL_FCYCLE_RDID;
- break;
- case SPINOR_OP_WRSR:
- val |= HSFSTS_CTL_FCYCLE_WRSR;
- break;
- case SPINOR_OP_RDSR:
- val |= HSFSTS_CTL_FCYCLE_RDSR;
- break;
- default:
- return -EINVAL;
- }
-
- if (len > INTEL_SPI_FIFO_SZ)
+ if (!iop->replacement_op)
return -EINVAL;
+ val = readl(ispi->base + HSFSTS_CTL);
+ val &= ~(HSFSTS_CTL_FCYCLE_MASK | HSFSTS_CTL_FDBC_MASK);
val |= (len - 1) << HSFSTS_CTL_FDBC_SHIFT;
val |= HSFSTS_CTL_FCERR | HSFSTS_CTL_FDONE;
val |= HSFSTS_CTL_FGO;
+ val |= iop->replacement_op;
writel(val, ispi->base + HSFSTS_CTL);
ret = intel_spi_wait_hw_busy(ispi);
@@ -406,9 +394,6 @@ static int intel_spi_sw_cycle(struct intel_spi *ispi, u8 opcode, size_t len,
if (ret < 0)
return ret;
- if (len > INTEL_SPI_FIFO_SZ)
- return -EINVAL;
-
/*
* Always clear it after each SW sequencer operation regardless
* of whether it is successful or not.
@@ -473,17 +458,18 @@ static int intel_spi_read_reg(struct intel_spi *ispi, const struct spi_mem *mem,
const struct intel_spi_mem_op *iop,
const struct spi_mem_op *op)
{
+ u32 addr = intel_spi_chip_addr(ispi, mem) + op->addr.val;
size_t nbytes = op->data.nbytes;
u8 opcode = op->cmd.opcode;
int ret;
- writel(intel_spi_chip_addr(ispi, mem), ispi->base + FADDR);
+ writel(addr, ispi->base + FADDR);
if (ispi->swseq_reg)
ret = intel_spi_sw_cycle(ispi, opcode, nbytes,
OPTYPE_READ_NO_ADDR);
else
- ret = intel_spi_hw_cycle(ispi, opcode, nbytes);
+ ret = intel_spi_hw_cycle(ispi, iop, nbytes);
if (ret)
return ret;
@@ -495,6 +481,7 @@ static int intel_spi_write_reg(struct intel_spi *ispi, const struct spi_mem *mem
const struct intel_spi_mem_op *iop,
const struct spi_mem_op *op)
{
+ u32 addr = intel_spi_chip_addr(ispi, mem) + op->addr.val;
size_t nbytes = op->data.nbytes;
u8 opcode = op->cmd.opcode;
int ret;
@@ -538,7 +525,7 @@ static int intel_spi_write_reg(struct intel_spi *ispi, const struct spi_mem *mem
if (opcode == SPINOR_OP_WRDI)
return 0;
- writel(intel_spi_chip_addr(ispi, mem), ispi->base + FADDR);
+ writel(addr, ispi->base + FADDR);
/* Write the value beforehand */
ret = intel_spi_write_block(ispi, op->data.buf.out, nbytes);
@@ -548,7 +535,7 @@ static int intel_spi_write_reg(struct intel_spi *ispi, const struct spi_mem *mem
if (ispi->swseq_reg)
return intel_spi_sw_cycle(ispi, opcode, nbytes,
OPTYPE_WRITE_NO_ADDR);
- return intel_spi_hw_cycle(ispi, opcode, nbytes);
+ return intel_spi_hw_cycle(ispi, iop, nbytes);
}
static int intel_spi_read(struct intel_spi *ispi, const struct spi_mem *mem,
@@ -713,6 +700,12 @@ static int intel_spi_erase(struct intel_spi *ispi, const struct spi_mem *mem,
return 0;
}
+static int intel_spi_adjust_op_size(struct spi_mem *mem, struct spi_mem_op *op)
+{
+ op->data.nbytes = clamp_val(op->data.nbytes, 0, INTEL_SPI_FIFO_SZ);
+ return 0;
+}
+
static bool intel_spi_cmp_mem_op(const struct intel_spi_mem_op *iop,
const struct spi_mem_op *op)
{
@@ -853,6 +846,7 @@ static ssize_t intel_spi_dirmap_write(struct spi_mem_dirmap_desc *desc, u64 offs
}
static const struct spi_controller_mem_ops intel_spi_mem_ops = {
+ .adjust_op_size = intel_spi_adjust_op_size,
.supports_op = intel_spi_supports_mem_op,
.exec_op = intel_spi_exec_mem_op,
.get_name = intel_spi_get_name,
@@ -912,18 +906,26 @@ static const struct spi_controller_mem_ops intel_spi_mem_ops = {
*/
#define INTEL_SPI_GENERIC_OPS \
/* Status register operations */ \
- INTEL_SPI_MEM_OP(SPI_MEM_OP_CMD(SPINOR_OP_RDID, 1), \
- SPI_MEM_OP_NO_ADDR, \
- INTEL_SPI_OP_DATA_IN(1), \
- intel_spi_read_reg), \
- INTEL_SPI_MEM_OP(SPI_MEM_OP_CMD(SPINOR_OP_RDSR, 1), \
- SPI_MEM_OP_NO_ADDR, \
- INTEL_SPI_OP_DATA_IN(1), \
- intel_spi_read_reg), \
- INTEL_SPI_MEM_OP(SPI_MEM_OP_CMD(SPINOR_OP_WRSR, 1), \
- SPI_MEM_OP_NO_ADDR, \
- INTEL_SPI_OP_DATA_OUT(1), \
- intel_spi_write_reg), \
+ INTEL_SPI_MEM_OP_REPL(SPI_MEM_OP_CMD(SPINOR_OP_RDID, 1), \
+ SPI_MEM_OP_NO_ADDR, \
+ INTEL_SPI_OP_DATA_IN(1), \
+ intel_spi_read_reg, \
+ HSFSTS_CTL_FCYCLE_RDID), \
+ INTEL_SPI_MEM_OP_REPL(SPI_MEM_OP_CMD(SPINOR_OP_RDSR, 1), \
+ SPI_MEM_OP_NO_ADDR, \
+ INTEL_SPI_OP_DATA_IN(1), \
+ intel_spi_read_reg, \
+ HSFSTS_CTL_FCYCLE_RDSR), \
+ INTEL_SPI_MEM_OP_REPL(SPI_MEM_OP_CMD(SPINOR_OP_WRSR, 1), \
+ SPI_MEM_OP_NO_ADDR, \
+ INTEL_SPI_OP_DATA_OUT(1), \
+ intel_spi_write_reg, \
+ HSFSTS_CTL_FCYCLE_WRSR), \
+ INTEL_SPI_MEM_OP_REPL(SPI_MEM_OP_CMD(SPINOR_OP_RDSFDP, 1), \
+ INTEL_SPI_OP_ADDR(3), \
+ INTEL_SPI_OP_DATA_IN(1), \
+ intel_spi_read_reg, \
+ HSFSTS_CTL_FCYCLE_RDSFDP), \
/* Normal read */ \
INTEL_SPI_MEM_OP(SPI_MEM_OP_CMD(SPINOR_OP_READ, 1), \
INTEL_SPI_OP_ADDR(3), \
diff --git a/drivers/spi/spi-iproc-qspi.c b/drivers/spi/spi-iproc-qspi.c
index de297dacfd57..91cf8eb7213c 100644
--- a/drivers/spi/spi-iproc-qspi.c
+++ b/drivers/spi/spi-iproc-qspi.c
@@ -129,7 +129,9 @@ static int bcm_iproc_probe(struct platform_device *pdev)
static int bcm_iproc_remove(struct platform_device *pdev)
{
- return bcm_qspi_remove(pdev);
+ bcm_qspi_remove(pdev);
+
+ return 0;
}
static const struct of_device_id bcm_iproc_of_match[] = {
diff --git a/drivers/spi/spi-meson-spicc.c b/drivers/spi/spi-meson-spicc.c
index 1b4195c54ee2..d47f2623a60f 100644
--- a/drivers/spi/spi-meson-spicc.c
+++ b/drivers/spi/spi-meson-spicc.c
@@ -21,6 +21,7 @@
#include <linux/types.h>
#include <linux/interrupt.h>
#include <linux/reset.h>
+#include <linux/pinctrl/consumer.h>
/*
* The Meson SPICC controller could support DMA based transfers, but is not
@@ -168,6 +169,9 @@ struct meson_spicc_device {
unsigned long tx_remain;
unsigned long rx_remain;
unsigned long xfer_remain;
+ struct pinctrl *pinctrl;
+ struct pinctrl_state *pins_idle_high;
+ struct pinctrl_state *pins_idle_low;
};
#define pow2_clk_to_spicc(_div) container_of(_div, struct meson_spicc_device, pow2_div)
@@ -176,8 +180,22 @@ static void meson_spicc_oen_enable(struct meson_spicc_device *spicc)
{
u32 conf;
- if (!spicc->data->has_oen)
+ if (!spicc->data->has_oen) {
+ /* Try to get pinctrl states for idle high/low */
+ spicc->pins_idle_high = pinctrl_lookup_state(spicc->pinctrl,
+ "idle-high");
+ if (IS_ERR(spicc->pins_idle_high)) {
+ dev_warn(&spicc->pdev->dev, "can't get idle-high pinctrl\n");
+ spicc->pins_idle_high = NULL;
+ }
+ spicc->pins_idle_low = pinctrl_lookup_state(spicc->pinctrl,
+ "idle-low");
+ if (IS_ERR(spicc->pins_idle_low)) {
+ dev_warn(&spicc->pdev->dev, "can't get idle-low pinctrl\n");
+ spicc->pins_idle_low = NULL;
+ }
return;
+ }
conf = readl_relaxed(spicc->base + SPICC_ENH_CTL0) |
SPICC_ENH_MOSI_OEN | SPICC_ENH_CLK_OEN | SPICC_ENH_CS_OEN;
@@ -459,6 +477,16 @@ static int meson_spicc_prepare_message(struct spi_master *master,
else
conf &= ~SPICC_POL;
+ if (!spicc->data->has_oen) {
+ if (spi->mode & SPI_CPOL) {
+ if (spicc->pins_idle_high)
+ pinctrl_select_state(spicc->pinctrl, spicc->pins_idle_high);
+ } else {
+ if (spicc->pins_idle_low)
+ pinctrl_select_state(spicc->pinctrl, spicc->pins_idle_low);
+ }
+ }
+
if (spi->mode & SPI_CPHA)
conf |= SPICC_PHA;
else
@@ -505,6 +533,9 @@ static int meson_spicc_unprepare_transfer(struct spi_master *master)
/* Set default configuration, keeping datarate field */
writel_relaxed(conf, spicc->base + SPICC_CONREG);
+ if (!spicc->data->has_oen)
+ pinctrl_select_default_state(&spicc->pdev->dev);
+
return 0;
}
@@ -818,6 +849,12 @@ static int meson_spicc_probe(struct platform_device *pdev)
goto out_core_clk;
}
+ spicc->pinctrl = devm_pinctrl_get(&pdev->dev);
+ if (IS_ERR(spicc->pinctrl)) {
+ ret = PTR_ERR(spicc->pinctrl);
+ goto out_clk;
+ }
+
device_reset_optional(&pdev->dev);
master->num_chipselect = 4;
diff --git a/drivers/spi/spi-microchip-core.c b/drivers/spi/spi-microchip-core.c
index d352844c798c..aeaa1da88f39 100644
--- a/drivers/spi/spi-microchip-core.c
+++ b/drivers/spi/spi-microchip-core.c
@@ -119,15 +119,6 @@ static inline void mchp_corespi_write(struct mchp_corespi *spi, unsigned int reg
writel(val, spi->regs + reg);
}
-static inline void mchp_corespi_enable(struct mchp_corespi *spi)
-{
- u32 control = mchp_corespi_read(spi, REG_CONTROL);
-
- control |= CONTROL_ENABLE;
-
- mchp_corespi_write(spi, REG_CONTROL, control);
-}
-
static inline void mchp_corespi_disable(struct mchp_corespi *spi)
{
u32 control = mchp_corespi_read(spi, REG_CONTROL);
diff --git a/drivers/spi/spi-mt65xx.c b/drivers/spi/spi-mt65xx.c
index d6aff909fc36..6de8360e5c2a 100644
--- a/drivers/spi/spi-mt65xx.c
+++ b/drivers/spi/spi-mt65xx.c
@@ -1192,11 +1192,6 @@ static int mtk_spi_probe(struct platform_device *pdev)
else
dma_set_max_seg_size(dev, SZ_256K);
- ret = devm_request_irq(dev, irq, mtk_spi_interrupt,
- IRQF_TRIGGER_NONE, dev_name(dev), master);
- if (ret)
- return dev_err_probe(dev, ret, "failed to register irq\n");
-
mdata->parent_clk = devm_clk_get(dev, "parent-clk");
if (IS_ERR(mdata->parent_clk))
return dev_err_probe(dev, PTR_ERR(mdata->parent_clk),
@@ -1266,6 +1261,13 @@ static int mtk_spi_probe(struct platform_device *pdev)
return dev_err_probe(dev, ret, "failed to register master\n");
}
+ ret = devm_request_irq(dev, irq, mtk_spi_interrupt,
+ IRQF_TRIGGER_NONE, dev_name(dev), master);
+ if (ret) {
+ pm_runtime_disable(dev);
+ return dev_err_probe(dev, ret, "failed to register irq\n");
+ }
+
return 0;
}
diff --git a/drivers/spi/spi-mtk-nor.c b/drivers/spi/spi-mtk-nor.c
index d167699a1a96..aad92a58c4b8 100644
--- a/drivers/spi/spi-mtk-nor.c
+++ b/drivers/spi/spi-mtk-nor.c
@@ -80,6 +80,9 @@
#define MTK_NOR_REG_DMA_FADR 0x71c
#define MTK_NOR_REG_DMA_DADR 0x720
#define MTK_NOR_REG_DMA_END_DADR 0x724
+#define MTK_NOR_REG_CG_DIS 0x728
+#define MTK_NOR_SFC_SW_RST BIT(2)
+
#define MTK_NOR_REG_DMA_DADR_HB 0x738
#define MTK_NOR_REG_DMA_END_DADR_HB 0x73c
@@ -147,6 +150,15 @@ static inline int mtk_nor_cmd_exec(struct mtk_nor *sp, u32 cmd, ulong clk)
return ret;
}
+static void mtk_nor_reset(struct mtk_nor *sp)
+{
+ mtk_nor_rmw(sp, MTK_NOR_REG_CG_DIS, 0, MTK_NOR_SFC_SW_RST);
+ mb(); /* flush previous writes */
+ mtk_nor_rmw(sp, MTK_NOR_REG_CG_DIS, MTK_NOR_SFC_SW_RST, 0);
+ mb(); /* flush previous writes */
+ writel(MTK_NOR_ENABLE_SF_CMD, sp->base + MTK_NOR_REG_WP);
+}
+
static void mtk_nor_set_addr(struct mtk_nor *sp, const struct spi_mem_op *op)
{
u32 addr = op->addr.val;
@@ -354,7 +366,7 @@ static int mtk_nor_dma_exec(struct mtk_nor *sp, u32 from, unsigned int length,
dma_addr_t dma_addr)
{
int ret = 0;
- ulong delay;
+ u32 delay, timeout;
u32 reg;
writel(from, sp->base + MTK_NOR_REG_DMA_FADR);
@@ -376,15 +388,16 @@ static int mtk_nor_dma_exec(struct mtk_nor *sp, u32 from, unsigned int length,
mtk_nor_rmw(sp, MTK_NOR_REG_DMA_CTL, MTK_NOR_DMA_START, 0);
delay = CLK_TO_US(sp, (length + 5) * BITS_PER_BYTE);
+ timeout = (delay + 1) * 100;
if (sp->has_irq) {
if (!wait_for_completion_timeout(&sp->op_done,
- (delay + 1) * 100))
+ usecs_to_jiffies(max(timeout, 10000U))))
ret = -ETIMEDOUT;
} else {
ret = readl_poll_timeout(sp->base + MTK_NOR_REG_DMA_CTL, reg,
!(reg & MTK_NOR_DMA_START), delay / 3,
- (delay + 1) * 100);
+ timeout);
}
if (ret < 0)
@@ -443,36 +456,28 @@ static int mtk_nor_read_pio(struct mtk_nor *sp, const struct spi_mem_op *op)
return ret;
}
-static int mtk_nor_write_buffer_enable(struct mtk_nor *sp)
+static int mtk_nor_setup_write_buffer(struct mtk_nor *sp, bool on)
{
int ret;
u32 val;
- if (sp->wbuf_en)
+ if (!(sp->wbuf_en ^ on))
return 0;
val = readl(sp->base + MTK_NOR_REG_CFG2);
- writel(val | MTK_NOR_WR_BUF_EN, sp->base + MTK_NOR_REG_CFG2);
- ret = readl_poll_timeout(sp->base + MTK_NOR_REG_CFG2, val,
- val & MTK_NOR_WR_BUF_EN, 0, 10000);
- if (!ret)
- sp->wbuf_en = true;
- return ret;
-}
-
-static int mtk_nor_write_buffer_disable(struct mtk_nor *sp)
-{
- int ret;
- u32 val;
+ if (on) {
+ writel(val | MTK_NOR_WR_BUF_EN, sp->base + MTK_NOR_REG_CFG2);
+ ret = readl_poll_timeout(sp->base + MTK_NOR_REG_CFG2, val,
+ val & MTK_NOR_WR_BUF_EN, 0, 10000);
+ } else {
+ writel(val & ~MTK_NOR_WR_BUF_EN, sp->base + MTK_NOR_REG_CFG2);
+ ret = readl_poll_timeout(sp->base + MTK_NOR_REG_CFG2, val,
+ !(val & MTK_NOR_WR_BUF_EN), 0, 10000);
+ }
- if (!sp->wbuf_en)
- return 0;
- val = readl(sp->base + MTK_NOR_REG_CFG2);
- writel(val & ~MTK_NOR_WR_BUF_EN, sp->base + MTK_NOR_REG_CFG2);
- ret = readl_poll_timeout(sp->base + MTK_NOR_REG_CFG2, val,
- !(val & MTK_NOR_WR_BUF_EN), 0, 10000);
if (!ret)
- sp->wbuf_en = false;
+ sp->wbuf_en = on;
+
return ret;
}
@@ -482,7 +487,7 @@ static int mtk_nor_pp_buffered(struct mtk_nor *sp, const struct spi_mem_op *op)
u32 val;
int ret, i;
- ret = mtk_nor_write_buffer_enable(sp);
+ ret = mtk_nor_setup_write_buffer(sp, true);
if (ret < 0)
return ret;
@@ -501,7 +506,7 @@ static int mtk_nor_pp_unbuffered(struct mtk_nor *sp,
const u8 *buf = op->data.buf.out;
int ret;
- ret = mtk_nor_write_buffer_disable(sp);
+ ret = mtk_nor_setup_write_buffer(sp, false);
if (ret < 0)
return ret;
writeb(buf[0], sp->base + MTK_NOR_REG_WDATA);
@@ -608,7 +613,7 @@ static int mtk_nor_exec_op(struct spi_mem *mem, const struct spi_mem_op *op)
}
if ((op->data.dir == SPI_MEM_DATA_IN) && mtk_nor_match_read(op)) {
- ret = mtk_nor_write_buffer_disable(sp);
+ ret = mtk_nor_setup_write_buffer(sp, false);
if (ret < 0)
return ret;
mtk_nor_setup_bus(sp, op);
@@ -616,7 +621,15 @@ static int mtk_nor_exec_op(struct spi_mem *mem, const struct spi_mem_op *op)
mtk_nor_set_addr(sp, op);
return mtk_nor_read_pio(sp, op);
} else {
- return mtk_nor_read_dma(sp, op);
+ ret = mtk_nor_read_dma(sp, op);
+ if (unlikely(ret)) {
+ /* Handle rare bus glitch */
+ mtk_nor_reset(sp);
+ mtk_nor_setup_bus(sp, op);
+ return mtk_nor_read_dma(sp, op);
+ }
+
+ return ret;
}
}
diff --git a/drivers/spi/spi-mtk-snfi.c b/drivers/spi/spi-mtk-snfi.c
index d66bf9762557..fa8412ba20e2 100644
--- a/drivers/spi/spi-mtk-snfi.c
+++ b/drivers/spi/spi-mtk-snfi.c
@@ -126,7 +126,8 @@
#define STR_DATA BIT(0)
#define NFI_STA 0x060
-#define NFI_NAND_FSM GENMASK(28, 24)
+#define NFI_NAND_FSM_7622 GENMASK(28, 24)
+#define NFI_NAND_FSM_7986 GENMASK(29, 23)
#define NFI_FSM GENMASK(19, 16)
#define READ_EMPTY BIT(12)
@@ -158,6 +159,7 @@
#define MAS_WR GENMASK(5, 3)
#define MAS_RDDLY GENMASK(2, 0)
#define NFI_MASTERSTA_MASK_7622 (MAS_ADDR | MAS_RD | MAS_WR | MAS_RDDLY)
+#define NFI_MASTERSTA_MASK_7986 3
// SNFI registers
#define SNF_MAC_CTL 0x500
@@ -220,6 +222,11 @@
static const u8 mt7622_spare_sizes[] = { 16, 26, 27, 28 };
+static const u8 mt7986_spare_sizes[] = {
+ 16, 26, 27, 28, 32, 36, 40, 44, 48, 49, 50, 51, 52, 62, 61, 63, 64, 67,
+ 74
+};
+
struct mtk_snand_caps {
u16 sector_size;
u16 max_sectors;
@@ -230,6 +237,7 @@ struct mtk_snand_caps {
bool bbm_swap;
bool empty_page_check;
u32 mastersta_mask;
+ u32 nandfsm_mask;
const u8 *spare_sizes;
u32 num_spare_size;
@@ -244,6 +252,7 @@ static const struct mtk_snand_caps mt7622_snand_caps = {
.bbm_swap = false,
.empty_page_check = false,
.mastersta_mask = NFI_MASTERSTA_MASK_7622,
+ .nandfsm_mask = NFI_NAND_FSM_7622,
.spare_sizes = mt7622_spare_sizes,
.num_spare_size = ARRAY_SIZE(mt7622_spare_sizes)
};
@@ -257,10 +266,25 @@ static const struct mtk_snand_caps mt7629_snand_caps = {
.bbm_swap = true,
.empty_page_check = false,
.mastersta_mask = NFI_MASTERSTA_MASK_7622,
+ .nandfsm_mask = NFI_NAND_FSM_7622,
.spare_sizes = mt7622_spare_sizes,
.num_spare_size = ARRAY_SIZE(mt7622_spare_sizes)
};
+static const struct mtk_snand_caps mt7986_snand_caps = {
+ .sector_size = 1024,
+ .max_sectors = 8,
+ .fdm_size = 8,
+ .fdm_ecc_size = 1,
+ .fifo_size = 64,
+ .bbm_swap = true,
+ .empty_page_check = true,
+ .mastersta_mask = NFI_MASTERSTA_MASK_7986,
+ .nandfsm_mask = NFI_NAND_FSM_7986,
+ .spare_sizes = mt7986_spare_sizes,
+ .num_spare_size = ARRAY_SIZE(mt7986_spare_sizes)
+};
+
struct mtk_snand_conf {
size_t page_size;
size_t oob_size;
@@ -360,7 +384,7 @@ static int mtk_nfi_reset(struct mtk_snand *snf)
}
ret = readl_poll_timeout(snf->nfi_base + NFI_STA, val,
- !(val & (NFI_FSM | NFI_NAND_FSM)), 0,
+ !(val & (NFI_FSM | snf->caps->nandfsm_mask)), 0,
SNFI_POLL_INTERVAL);
if (ret) {
dev_err(snf->dev, "Failed to reset NFI\n");
@@ -1295,6 +1319,7 @@ static irqreturn_t mtk_snand_irq(int irq, void *id)
static const struct of_device_id mtk_snand_ids[] = {
{ .compatible = "mediatek,mt7622-snand", .data = &mt7622_snand_caps },
{ .compatible = "mediatek,mt7629-snand", .data = &mt7629_snand_caps },
+ { .compatible = "mediatek,mt7986-snand", .data = &mt7986_snand_caps },
{},
};
diff --git a/drivers/spi/spi-mxic.c b/drivers/spi/spi-mxic.c
index 65be8e085ab8..a3dba17390eb 100644
--- a/drivers/spi/spi-mxic.c
+++ b/drivers/spi/spi-mxic.c
@@ -772,8 +772,7 @@ static int mxic_spi_probe(struct platform_device *pdev)
if (IS_ERR(mxic->send_dly_clk))
return PTR_ERR(mxic->send_dly_clk);
- res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "regs");
- mxic->regs = devm_ioremap_resource(&pdev->dev, res);
+ mxic->regs = devm_platform_ioremap_resource_byname(pdev, "regs");
if (IS_ERR(mxic->regs))
return PTR_ERR(mxic->regs);
diff --git a/drivers/spi/spi-npcm-fiu.c b/drivers/spi/spi-npcm-fiu.c
index 49f6424e35af..559d3a5b4062 100644
--- a/drivers/spi/spi-npcm-fiu.c
+++ b/drivers/spi/spi-npcm-fiu.c
@@ -699,7 +699,6 @@ static int npcm_fiu_probe(struct platform_device *pdev)
struct spi_controller *ctrl;
struct npcm_fiu_spi *fiu;
void __iomem *regbase;
- struct resource *res;
int id, ret;
ctrl = devm_spi_alloc_master(dev, sizeof(*fiu));
@@ -725,8 +724,7 @@ static int npcm_fiu_probe(struct platform_device *pdev)
platform_set_drvdata(pdev, fiu);
fiu->dev = dev;
- res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "control");
- regbase = devm_ioremap_resource(dev, res);
+ regbase = devm_platform_ioremap_resource_byname(pdev, "control");
if (IS_ERR(regbase))
return PTR_ERR(regbase);
diff --git a/drivers/spi/spi-nxp-fspi.c b/drivers/spi/spi-nxp-fspi.c
index d6a65a989ef8..1c1991a26c15 100644
--- a/drivers/spi/spi-nxp-fspi.c
+++ b/drivers/spi/spi-nxp-fspi.c
@@ -924,7 +924,7 @@ static int nxp_fspi_adjust_op_size(struct spi_mem *mem, struct spi_mem_op *op)
static void erratum_err050568(struct nxp_fspi *f)
{
- const struct soc_device_attribute ls1028a_soc_attr[] = {
+ static const struct soc_device_attribute ls1028a_soc_attr[] = {
{ .family = "QorIQ LS1028A" },
{ /* sentinel */ }
};
diff --git a/drivers/spi/spi-pci1xxxx.c b/drivers/spi/spi-pci1xxxx.c
new file mode 100644
index 000000000000..a31c3b612a43
--- /dev/null
+++ b/drivers/spi/spi-pci1xxxx.c
@@ -0,0 +1,475 @@
+// SPDX-License-Identifier: GPL-2.0
+// PCI1xxxx SPI driver
+// Copyright (C) 2022 Microchip Technology Inc.
+// Authors: Tharun Kumar P <tharunkumar.pasumarthi@microchip.com>
+// Kumaravel Thiagarajan <Kumaravel.Thiagarajan@microchip.com>
+
+
+#include <linux/module.h>
+#include <linux/pci.h>
+#include <linux/spi/spi.h>
+#include <linux/delay.h>
+
+#define DRV_NAME "spi-pci1xxxx"
+
+#define SYS_FREQ_DEFAULT (62500000)
+
+#define PCI1XXXX_SPI_MAX_CLOCK_HZ (30000000)
+#define PCI1XXXX_SPI_CLK_20MHZ (20000000)
+#define PCI1XXXX_SPI_CLK_15MHZ (15000000)
+#define PCI1XXXX_SPI_CLK_12MHZ (12000000)
+#define PCI1XXXX_SPI_CLK_10MHZ (10000000)
+#define PCI1XXXX_SPI_MIN_CLOCK_HZ (2000000)
+
+#define PCI1XXXX_SPI_BUFFER_SIZE (320)
+
+#define SPI_MST_CTL_DEVSEL_MASK (GENMASK(27, 25))
+#define SPI_MST_CTL_CMD_LEN_MASK (GENMASK(16, 8))
+#define SPI_MST_CTL_SPEED_MASK (GENMASK(7, 5))
+#define SPI_MSI_VECTOR_SEL_MASK (GENMASK(4, 4))
+
+#define SPI_MST_CTL_FORCE_CE (BIT(4))
+#define SPI_MST_CTL_MODE_SEL (BIT(2))
+#define SPI_MST_CTL_GO (BIT(0))
+
+#define SPI_MST1_ADDR_BASE (0x800)
+
+/* x refers to SPI Host Controller HW instance id in the below macros - 0 or 1 */
+
+#define SPI_MST_CMD_BUF_OFFSET(x) (((x) * SPI_MST1_ADDR_BASE) + 0x00)
+#define SPI_MST_RSP_BUF_OFFSET(x) (((x) * SPI_MST1_ADDR_BASE) + 0x200)
+#define SPI_MST_CTL_REG_OFFSET(x) (((x) * SPI_MST1_ADDR_BASE) + 0x400)
+#define SPI_MST_EVENT_REG_OFFSET(x) (((x) * SPI_MST1_ADDR_BASE) + 0x420)
+#define SPI_MST_EVENT_MASK_REG_OFFSET(x) (((x) * SPI_MST1_ADDR_BASE) + 0x424)
+#define SPI_MST_PAD_CTL_REG_OFFSET(x) (((x) * SPI_MST1_ADDR_BASE) + 0x460)
+#define SPIALERT_MST_DB_REG_OFFSET(x) (((x) * SPI_MST1_ADDR_BASE) + 0x464)
+#define SPIALERT_MST_VAL_REG_OFFSET(x) (((x) * SPI_MST1_ADDR_BASE) + 0x468)
+#define SPI_PCI_CTRL_REG_OFFSET(x) (((x) * SPI_MST1_ADDR_BASE) + 0x480)
+
+#define PCI1XXXX_IRQ_FLAGS (IRQF_NO_SUSPEND | IRQF_TRIGGER_NONE)
+#define SPI_MAX_DATA_LEN 320
+
+#define PCI1XXXX_SPI_TIMEOUT (msecs_to_jiffies(100))
+
+#define SPI_INTR BIT(8)
+#define SPI_FORCE_CE BIT(4)
+
+#define SPI_CHIP_SEL_COUNT 7
+#define VENDOR_ID_MCHP 0x1055
+
+#define SPI_SUSPEND_CONFIG 0x101
+#define SPI_RESUME_CONFIG 0x303
+
+struct pci1xxxx_spi_internal {
+ u8 hw_inst;
+ bool spi_xfer_in_progress;
+ int irq;
+ struct completion spi_xfer_done;
+ struct spi_master *spi_host;
+ struct pci1xxxx_spi *parent;
+ struct {
+ unsigned int dev_sel : 3;
+ unsigned int msi_vector_sel : 1;
+ } prev_val;
+};
+
+struct pci1xxxx_spi {
+ struct pci_dev *dev;
+ u8 total_hw_instances;
+ void __iomem *reg_base;
+ struct pci1xxxx_spi_internal *spi_int[];
+};
+
+static const struct pci_device_id pci1xxxx_spi_pci_id_table[] = {
+ { PCI_DEVICE_SUB(VENDOR_ID_MCHP, 0xa004, PCI_ANY_ID, 0x0001), 0, 0, 0x02},
+ { PCI_DEVICE_SUB(VENDOR_ID_MCHP, 0xa004, PCI_ANY_ID, 0x0002), 0, 0, 0x01},
+ { PCI_DEVICE_SUB(VENDOR_ID_MCHP, 0xa004, PCI_ANY_ID, 0x0003), 0, 0, 0x11},
+ { PCI_DEVICE_SUB(VENDOR_ID_MCHP, 0xa004, PCI_ANY_ID, PCI_ANY_ID), 0, 0, 0x01},
+ { PCI_DEVICE_SUB(VENDOR_ID_MCHP, 0xa014, PCI_ANY_ID, 0x0001), 0, 0, 0x02},
+ { PCI_DEVICE_SUB(VENDOR_ID_MCHP, 0xa014, PCI_ANY_ID, 0x0002), 0, 0, 0x01},
+ { PCI_DEVICE_SUB(VENDOR_ID_MCHP, 0xa014, PCI_ANY_ID, 0x0003), 0, 0, 0x11},
+ { PCI_DEVICE_SUB(VENDOR_ID_MCHP, 0xa014, PCI_ANY_ID, PCI_ANY_ID), 0, 0, 0x01},
+ { PCI_DEVICE_SUB(VENDOR_ID_MCHP, 0xa024, PCI_ANY_ID, 0x0001), 0, 0, 0x02},
+ { PCI_DEVICE_SUB(VENDOR_ID_MCHP, 0xa024, PCI_ANY_ID, 0x0002), 0, 0, 0x01},
+ { PCI_DEVICE_SUB(VENDOR_ID_MCHP, 0xa024, PCI_ANY_ID, 0x0003), 0, 0, 0x11},
+ { PCI_DEVICE_SUB(VENDOR_ID_MCHP, 0xa024, PCI_ANY_ID, PCI_ANY_ID), 0, 0, 0x01},
+ { PCI_DEVICE_SUB(VENDOR_ID_MCHP, 0xa034, PCI_ANY_ID, 0x0001), 0, 0, 0x02},
+ { PCI_DEVICE_SUB(VENDOR_ID_MCHP, 0xa034, PCI_ANY_ID, 0x0002), 0, 0, 0x01},
+ { PCI_DEVICE_SUB(VENDOR_ID_MCHP, 0xa034, PCI_ANY_ID, 0x0003), 0, 0, 0x11},
+ { PCI_DEVICE_SUB(VENDOR_ID_MCHP, 0xa034, PCI_ANY_ID, PCI_ANY_ID), 0, 0, 0x01},
+ { PCI_DEVICE_SUB(VENDOR_ID_MCHP, 0xa044, PCI_ANY_ID, 0x0001), 0, 0, 0x02},
+ { PCI_DEVICE_SUB(VENDOR_ID_MCHP, 0xa044, PCI_ANY_ID, 0x0002), 0, 0, 0x01},
+ { PCI_DEVICE_SUB(VENDOR_ID_MCHP, 0xa044, PCI_ANY_ID, 0x0003), 0, 0, 0x11},
+ { PCI_DEVICE_SUB(VENDOR_ID_MCHP, 0xa044, PCI_ANY_ID, PCI_ANY_ID), 0, 0, 0x01},
+ { 0, }
+};
+
+MODULE_DEVICE_TABLE(pci, pci1xxxx_spi_pci_id_table);
+
+static void pci1xxxx_spi_set_cs(struct spi_device *spi, bool enable)
+{
+ struct pci1xxxx_spi_internal *p = spi_controller_get_devdata(spi->controller);
+ struct pci1xxxx_spi *par = p->parent;
+ u32 regval;
+
+ /* Set the DEV_SEL bits of the SPI_MST_CTL_REG */
+ regval = readl(par->reg_base + SPI_MST_CTL_REG_OFFSET(p->hw_inst));
+ if (enable) {
+ regval &= ~SPI_MST_CTL_DEVSEL_MASK;
+ regval |= (spi->chip_select << 25);
+ writel(regval,
+ par->reg_base + SPI_MST_CTL_REG_OFFSET(p->hw_inst));
+ } else {
+ regval &= ~(spi->chip_select << 25);
+ writel(regval,
+ par->reg_base + SPI_MST_CTL_REG_OFFSET(p->hw_inst));
+
+ }
+}
+
+static u8 pci1xxxx_get_clock_div(u32 hz)
+{
+ u8 val = 0;
+
+ if (hz >= PCI1XXXX_SPI_MAX_CLOCK_HZ)
+ val = 2;
+ else if ((hz < PCI1XXXX_SPI_MAX_CLOCK_HZ) && (hz >= PCI1XXXX_SPI_CLK_20MHZ))
+ val = 3;
+ else if ((hz < PCI1XXXX_SPI_CLK_20MHZ) && (hz >= PCI1XXXX_SPI_CLK_15MHZ))
+ val = 4;
+ else if ((hz < PCI1XXXX_SPI_CLK_15MHZ) && (hz >= PCI1XXXX_SPI_CLK_12MHZ))
+ val = 5;
+ else if ((hz < PCI1XXXX_SPI_CLK_12MHZ) && (hz >= PCI1XXXX_SPI_CLK_10MHZ))
+ val = 6;
+ else if ((hz < PCI1XXXX_SPI_CLK_10MHZ) && (hz >= PCI1XXXX_SPI_MIN_CLOCK_HZ))
+ val = 7;
+ else
+ val = 2;
+
+ return val;
+}
+
+static int pci1xxxx_spi_transfer_one(struct spi_controller *spi_ctlr,
+ struct spi_device *spi, struct spi_transfer *xfer)
+{
+ struct pci1xxxx_spi_internal *p = spi_controller_get_devdata(spi_ctlr);
+ int mode, len, loop_iter, transfer_len;
+ struct pci1xxxx_spi *par = p->parent;
+ unsigned long bytes_transfered;
+ unsigned long bytes_recvd;
+ unsigned long loop_count;
+ u8 *rx_buf, result;
+ const u8 *tx_buf;
+ u32 regval;
+ u8 clkdiv;
+
+ p->spi_xfer_in_progress = true;
+ mode = spi->mode;
+ clkdiv = pci1xxxx_get_clock_div(xfer->speed_hz);
+ tx_buf = xfer->tx_buf;
+ rx_buf = xfer->rx_buf;
+ transfer_len = xfer->len;
+ regval = readl(par->reg_base + SPI_MST_EVENT_REG_OFFSET(p->hw_inst));
+ writel(regval, par->reg_base + SPI_MST_EVENT_REG_OFFSET(p->hw_inst));
+
+ if (tx_buf) {
+ bytes_transfered = 0;
+ bytes_recvd = 0;
+ loop_count = transfer_len / SPI_MAX_DATA_LEN;
+ if (transfer_len % SPI_MAX_DATA_LEN != 0)
+ loop_count += 1;
+
+ for (loop_iter = 0; loop_iter < loop_count; loop_iter++) {
+ len = SPI_MAX_DATA_LEN;
+ if ((transfer_len % SPI_MAX_DATA_LEN != 0) &&
+ (loop_iter == loop_count - 1))
+ len = transfer_len % SPI_MAX_DATA_LEN;
+
+ reinit_completion(&p->spi_xfer_done);
+ memcpy_toio(par->reg_base + SPI_MST_CMD_BUF_OFFSET(p->hw_inst),
+ &tx_buf[bytes_transfered], len);
+ bytes_transfered += len;
+ regval = readl(par->reg_base +
+ SPI_MST_CTL_REG_OFFSET(p->hw_inst));
+ regval &= ~(SPI_MST_CTL_MODE_SEL | SPI_MST_CTL_CMD_LEN_MASK |
+ SPI_MST_CTL_SPEED_MASK);
+
+ if (mode == SPI_MODE_3)
+ regval |= SPI_MST_CTL_MODE_SEL;
+ else
+ regval &= ~SPI_MST_CTL_MODE_SEL;
+
+ regval |= ((clkdiv << 5) | SPI_FORCE_CE | (len << 8));
+ regval &= ~SPI_MST_CTL_CMD_LEN_MASK;
+ writel(regval, par->reg_base +
+ SPI_MST_CTL_REG_OFFSET(p->hw_inst));
+ regval = readl(par->reg_base +
+ SPI_MST_CTL_REG_OFFSET(p->hw_inst));
+ regval |= SPI_MST_CTL_GO;
+ writel(regval, par->reg_base +
+ SPI_MST_CTL_REG_OFFSET(p->hw_inst));
+
+ /* Wait for DMA_TERM interrupt */
+ result = wait_for_completion_timeout(&p->spi_xfer_done,
+ PCI1XXXX_SPI_TIMEOUT);
+ if (!result)
+ return -ETIMEDOUT;
+
+ if (rx_buf) {
+ memcpy_fromio(&rx_buf[bytes_recvd], par->reg_base +
+ SPI_MST_RSP_BUF_OFFSET(p->hw_inst), len);
+ bytes_recvd += len;
+ }
+ }
+ }
+
+ regval = readl(par->reg_base + SPI_MST_CTL_REG_OFFSET(p->hw_inst));
+ regval &= ~SPI_FORCE_CE;
+ writel(regval, par->reg_base + SPI_MST_CTL_REG_OFFSET(p->hw_inst));
+ p->spi_xfer_in_progress = false;
+
+ return 0;
+}
+
+static irqreturn_t pci1xxxx_spi_isr(int irq, void *dev)
+{
+ struct pci1xxxx_spi_internal *p = dev;
+ irqreturn_t spi_int_fired = IRQ_NONE;
+ u32 regval;
+
+ /* Clear the SPI GO_BIT Interrupt */
+ regval = readl(p->parent->reg_base + SPI_MST_EVENT_REG_OFFSET(p->hw_inst));
+ if (regval & SPI_INTR) {
+ /* Clear xfer_done */
+ complete(&p->spi_xfer_done);
+ spi_int_fired = IRQ_HANDLED;
+ }
+
+ writel(regval, p->parent->reg_base + SPI_MST_EVENT_REG_OFFSET(p->hw_inst));
+
+ return spi_int_fired;
+}
+
+static int pci1xxxx_spi_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
+{
+ u8 hw_inst_cnt, iter, start, only_sec_inst;
+ struct pci1xxxx_spi_internal *spi_sub_ptr;
+ struct device *dev = &pdev->dev;
+ struct pci1xxxx_spi *spi_bus;
+ struct spi_master *spi_host;
+ u32 regval;
+ int ret;
+
+ hw_inst_cnt = ent->driver_data & 0x0f;
+ start = (ent->driver_data & 0xf0) >> 4;
+ if (start == 1)
+ only_sec_inst = 1;
+ else
+ only_sec_inst = 0;
+
+ spi_bus = devm_kzalloc(&pdev->dev,
+ struct_size(spi_bus, spi_int, hw_inst_cnt),
+ GFP_KERNEL);
+ if (!spi_bus)
+ return -ENOMEM;
+
+ spi_bus->dev = pdev;
+ spi_bus->total_hw_instances = hw_inst_cnt;
+ pci_set_master(pdev);
+
+ for (iter = 0; iter < hw_inst_cnt; iter++) {
+ spi_bus->spi_int[iter] = devm_kzalloc(&pdev->dev,
+ sizeof(struct pci1xxxx_spi_internal),
+ GFP_KERNEL);
+ spi_sub_ptr = spi_bus->spi_int[iter];
+ spi_sub_ptr->spi_host = devm_spi_alloc_master(dev, sizeof(struct spi_master));
+ if (!spi_sub_ptr->spi_host)
+ return -ENOMEM;
+
+ spi_sub_ptr->parent = spi_bus;
+ spi_sub_ptr->spi_xfer_in_progress = false;
+
+ if (!iter) {
+ ret = pcim_enable_device(pdev);
+ if (ret)
+ return -ENOMEM;
+
+ ret = pci_request_regions(pdev, DRV_NAME);
+ if (ret)
+ return -ENOMEM;
+
+ spi_bus->reg_base = pcim_iomap(pdev, 0, pci_resource_len(pdev, 0));
+ if (!spi_bus->reg_base) {
+ ret = -EINVAL;
+ goto error;
+ }
+
+ ret = pci_alloc_irq_vectors(pdev, hw_inst_cnt, hw_inst_cnt,
+ PCI_IRQ_ALL_TYPES);
+ if (ret < 0) {
+ dev_err(&pdev->dev, "Error allocating MSI vectors\n");
+ goto error;
+ }
+
+ init_completion(&spi_sub_ptr->spi_xfer_done);
+ /* Initialize Interrupts - SPI_INT */
+ regval = readl(spi_bus->reg_base +
+ SPI_MST_EVENT_MASK_REG_OFFSET(spi_sub_ptr->hw_inst));
+ regval &= ~SPI_INTR;
+ writel(regval, spi_bus->reg_base +
+ SPI_MST_EVENT_MASK_REG_OFFSET(spi_sub_ptr->hw_inst));
+ spi_sub_ptr->irq = pci_irq_vector(pdev, 0);
+
+ ret = devm_request_irq(&pdev->dev, spi_sub_ptr->irq,
+ pci1xxxx_spi_isr, PCI1XXXX_IRQ_FLAGS,
+ pci_name(pdev), spi_sub_ptr);
+ if (ret < 0) {
+ dev_err(&pdev->dev, "Unable to request irq : %d",
+ spi_sub_ptr->irq);
+ ret = -ENODEV;
+ goto error;
+ }
+
+ /* This register is only applicable for 1st instance */
+ regval = readl(spi_bus->reg_base + SPI_PCI_CTRL_REG_OFFSET(0));
+ if (!only_sec_inst)
+ regval |= (BIT(4));
+ else
+ regval &= ~(BIT(4));
+
+ writel(regval, spi_bus->reg_base + SPI_PCI_CTRL_REG_OFFSET(0));
+ }
+
+ spi_sub_ptr->hw_inst = start++;
+
+ if (iter == 1) {
+ init_completion(&spi_sub_ptr->spi_xfer_done);
+ /* Initialize Interrupts - SPI_INT */
+ regval = readl(spi_bus->reg_base +
+ SPI_MST_EVENT_MASK_REG_OFFSET(spi_sub_ptr->hw_inst));
+ regval &= ~SPI_INTR;
+ writel(regval, spi_bus->reg_base +
+ SPI_MST_EVENT_MASK_REG_OFFSET(spi_sub_ptr->hw_inst));
+ spi_sub_ptr->irq = pci_irq_vector(pdev, iter);
+ ret = devm_request_irq(&pdev->dev, spi_sub_ptr->irq,
+ pci1xxxx_spi_isr, PCI1XXXX_IRQ_FLAGS,
+ pci_name(pdev), spi_sub_ptr);
+ if (ret < 0) {
+ dev_err(&pdev->dev, "Unable to request irq : %d",
+ spi_sub_ptr->irq);
+ ret = -ENODEV;
+ goto error;
+ }
+ }
+
+ spi_host = spi_sub_ptr->spi_host;
+ spi_host->num_chipselect = SPI_CHIP_SEL_COUNT;
+ spi_host->mode_bits = SPI_MODE_0 | SPI_MODE_3 | SPI_RX_DUAL |
+ SPI_TX_DUAL | SPI_LOOP;
+ spi_host->transfer_one = pci1xxxx_spi_transfer_one;
+ spi_host->set_cs = pci1xxxx_spi_set_cs;
+ spi_host->bits_per_word_mask = SPI_BPW_MASK(8);
+ spi_host->max_speed_hz = PCI1XXXX_SPI_MAX_CLOCK_HZ;
+ spi_host->min_speed_hz = PCI1XXXX_SPI_MIN_CLOCK_HZ;
+ spi_host->flags = SPI_MASTER_MUST_TX;
+ spi_master_set_devdata(spi_host, spi_sub_ptr);
+ ret = devm_spi_register_master(dev, spi_host);
+ if (ret)
+ goto error;
+ }
+ pci_set_drvdata(pdev, spi_bus);
+
+ return 0;
+
+error:
+ pci_release_regions(pdev);
+ return ret;
+}
+
+static void store_restore_config(struct pci1xxxx_spi *spi_ptr,
+ struct pci1xxxx_spi_internal *spi_sub_ptr,
+ u8 inst, bool store)
+{
+ u32 regval;
+
+ if (store) {
+ regval = readl(spi_ptr->reg_base +
+ SPI_MST_CTL_REG_OFFSET(spi_sub_ptr->hw_inst));
+ regval &= SPI_MST_CTL_DEVSEL_MASK;
+ spi_sub_ptr->prev_val.dev_sel = (regval >> 25) & 7;
+ regval = readl(spi_ptr->reg_base +
+ SPI_PCI_CTRL_REG_OFFSET(spi_sub_ptr->hw_inst));
+ regval &= SPI_MSI_VECTOR_SEL_MASK;
+ spi_sub_ptr->prev_val.msi_vector_sel = (regval >> 4) & 1;
+ } else {
+ regval = readl(spi_ptr->reg_base + SPI_MST_CTL_REG_OFFSET(inst));
+ regval &= ~SPI_MST_CTL_DEVSEL_MASK;
+ regval |= (spi_sub_ptr->prev_val.dev_sel << 25);
+ writel(regval,
+ spi_ptr->reg_base + SPI_MST_CTL_REG_OFFSET(inst));
+ writel((spi_sub_ptr->prev_val.msi_vector_sel << 4),
+ spi_ptr->reg_base + SPI_PCI_CTRL_REG_OFFSET(inst));
+ }
+}
+
+static int pci1xxxx_spi_resume(struct device *dev)
+{
+ struct pci1xxxx_spi *spi_ptr = dev_get_drvdata(dev);
+ struct pci1xxxx_spi_internal *spi_sub_ptr;
+ u32 regval = SPI_RESUME_CONFIG;
+ u8 iter;
+
+ for (iter = 0; iter < spi_ptr->total_hw_instances; iter++) {
+ spi_sub_ptr = spi_ptr->spi_int[iter];
+ spi_master_resume(spi_sub_ptr->spi_host);
+ writel(regval, spi_ptr->reg_base +
+ SPI_MST_EVENT_MASK_REG_OFFSET(iter));
+
+ /* Restore config at resume */
+ store_restore_config(spi_ptr, spi_sub_ptr, iter, 0);
+ }
+
+ return 0;
+}
+
+static int pci1xxxx_spi_suspend(struct device *dev)
+{
+ struct pci1xxxx_spi *spi_ptr = dev_get_drvdata(dev);
+ struct pci1xxxx_spi_internal *spi_sub_ptr;
+ u32 reg1 = SPI_SUSPEND_CONFIG;
+ u8 iter;
+
+ for (iter = 0; iter < spi_ptr->total_hw_instances; iter++) {
+ spi_sub_ptr = spi_ptr->spi_int[iter];
+
+ while (spi_sub_ptr->spi_xfer_in_progress)
+ msleep(20);
+
+ /* Store existing config before suspend */
+ store_restore_config(spi_ptr, spi_sub_ptr, iter, 1);
+ spi_master_suspend(spi_sub_ptr->spi_host);
+ writel(reg1, spi_ptr->reg_base +
+ SPI_MST_EVENT_MASK_REG_OFFSET(iter));
+ }
+
+ return 0;
+}
+
+static DEFINE_SIMPLE_DEV_PM_OPS(spi_pm_ops, pci1xxxx_spi_suspend,
+ pci1xxxx_spi_resume);
+
+static struct pci_driver pci1xxxx_spi_driver = {
+ .name = DRV_NAME,
+ .id_table = pci1xxxx_spi_pci_id_table,
+ .probe = pci1xxxx_spi_probe,
+ .driver = {
+ .pm = pm_sleep_ptr(&spi_pm_ops),
+ },
+};
+
+module_pci_driver(pci1xxxx_spi_driver);
+
+MODULE_DESCRIPTION("Microchip Technology Inc. pci1xxxx SPI bus driver");
+MODULE_AUTHOR("Tharun Kumar P<tharunkumar.pasumarthi@microchip.com>");
+MODULE_AUTHOR("Kumaravel Thiagarajan<kumaravel.thiagarajan@microchip.com>");
+MODULE_LICENSE("GPL v2");
diff --git a/drivers/spi/spi-pxa2xx.c b/drivers/spi/spi-pxa2xx.c
index 2bf21c2e7a52..32cc82a89ec1 100644
--- a/drivers/spi/spi-pxa2xx.c
+++ b/drivers/spi/spi-pxa2xx.c
@@ -20,7 +20,6 @@
#include <linux/module.h>
#include <linux/mod_devicetable.h>
#include <linux/of.h>
-#include <linux/pci.h>
#include <linux/platform_device.h>
#include <linux/pm_runtime.h>
#include <linux/property.h>
@@ -1322,134 +1321,11 @@ static void cleanup(struct spi_device *spi)
kfree(chip);
}
-#ifdef CONFIG_ACPI
-static const struct acpi_device_id pxa2xx_spi_acpi_match[] = {
- { "INT33C0", LPSS_LPT_SSP },
- { "INT33C1", LPSS_LPT_SSP },
- { "INT3430", LPSS_LPT_SSP },
- { "INT3431", LPSS_LPT_SSP },
- { "80860F0E", LPSS_BYT_SSP },
- { "8086228E", LPSS_BSW_SSP },
- { },
-};
-MODULE_DEVICE_TABLE(acpi, pxa2xx_spi_acpi_match);
-#endif
-
-/*
- * PCI IDs of compound devices that integrate both host controller and private
- * integrated DMA engine. Please note these are not used in module
- * autoloading and probing in this module but matching the LPSS SSP type.
- */
-static const struct pci_device_id pxa2xx_spi_pci_compound_match[] = {
- /* SPT-LP */
- { PCI_VDEVICE(INTEL, 0x9d29), LPSS_SPT_SSP },
- { PCI_VDEVICE(INTEL, 0x9d2a), LPSS_SPT_SSP },
- /* SPT-H */
- { PCI_VDEVICE(INTEL, 0xa129), LPSS_SPT_SSP },
- { PCI_VDEVICE(INTEL, 0xa12a), LPSS_SPT_SSP },
- /* KBL-H */
- { PCI_VDEVICE(INTEL, 0xa2a9), LPSS_SPT_SSP },
- { PCI_VDEVICE(INTEL, 0xa2aa), LPSS_SPT_SSP },
- /* CML-V */
- { PCI_VDEVICE(INTEL, 0xa3a9), LPSS_SPT_SSP },
- { PCI_VDEVICE(INTEL, 0xa3aa), LPSS_SPT_SSP },
- /* BXT A-Step */
- { PCI_VDEVICE(INTEL, 0x0ac2), LPSS_BXT_SSP },
- { PCI_VDEVICE(INTEL, 0x0ac4), LPSS_BXT_SSP },
- { PCI_VDEVICE(INTEL, 0x0ac6), LPSS_BXT_SSP },
- /* BXT B-Step */
- { PCI_VDEVICE(INTEL, 0x1ac2), LPSS_BXT_SSP },
- { PCI_VDEVICE(INTEL, 0x1ac4), LPSS_BXT_SSP },
- { PCI_VDEVICE(INTEL, 0x1ac6), LPSS_BXT_SSP },
- /* GLK */
- { PCI_VDEVICE(INTEL, 0x31c2), LPSS_BXT_SSP },
- { PCI_VDEVICE(INTEL, 0x31c4), LPSS_BXT_SSP },
- { PCI_VDEVICE(INTEL, 0x31c6), LPSS_BXT_SSP },
- /* ICL-LP */
- { PCI_VDEVICE(INTEL, 0x34aa), LPSS_CNL_SSP },
- { PCI_VDEVICE(INTEL, 0x34ab), LPSS_CNL_SSP },
- { PCI_VDEVICE(INTEL, 0x34fb), LPSS_CNL_SSP },
- /* EHL */
- { PCI_VDEVICE(INTEL, 0x4b2a), LPSS_BXT_SSP },
- { PCI_VDEVICE(INTEL, 0x4b2b), LPSS_BXT_SSP },
- { PCI_VDEVICE(INTEL, 0x4b37), LPSS_BXT_SSP },
- /* JSL */
- { PCI_VDEVICE(INTEL, 0x4daa), LPSS_CNL_SSP },
- { PCI_VDEVICE(INTEL, 0x4dab), LPSS_CNL_SSP },
- { PCI_VDEVICE(INTEL, 0x4dfb), LPSS_CNL_SSP },
- /* TGL-H */
- { PCI_VDEVICE(INTEL, 0x43aa), LPSS_CNL_SSP },
- { PCI_VDEVICE(INTEL, 0x43ab), LPSS_CNL_SSP },
- { PCI_VDEVICE(INTEL, 0x43fb), LPSS_CNL_SSP },
- { PCI_VDEVICE(INTEL, 0x43fd), LPSS_CNL_SSP },
- /* ADL-P */
- { PCI_VDEVICE(INTEL, 0x51aa), LPSS_CNL_SSP },
- { PCI_VDEVICE(INTEL, 0x51ab), LPSS_CNL_SSP },
- { PCI_VDEVICE(INTEL, 0x51fb), LPSS_CNL_SSP },
- /* ADL-M */
- { PCI_VDEVICE(INTEL, 0x54aa), LPSS_CNL_SSP },
- { PCI_VDEVICE(INTEL, 0x54ab), LPSS_CNL_SSP },
- { PCI_VDEVICE(INTEL, 0x54fb), LPSS_CNL_SSP },
- /* APL */
- { PCI_VDEVICE(INTEL, 0x5ac2), LPSS_BXT_SSP },
- { PCI_VDEVICE(INTEL, 0x5ac4), LPSS_BXT_SSP },
- { PCI_VDEVICE(INTEL, 0x5ac6), LPSS_BXT_SSP },
- /* RPL-S */
- { PCI_VDEVICE(INTEL, 0x7a2a), LPSS_CNL_SSP },
- { PCI_VDEVICE(INTEL, 0x7a2b), LPSS_CNL_SSP },
- { PCI_VDEVICE(INTEL, 0x7a79), LPSS_CNL_SSP },
- { PCI_VDEVICE(INTEL, 0x7a7b), LPSS_CNL_SSP },
- /* ADL-S */
- { PCI_VDEVICE(INTEL, 0x7aaa), LPSS_CNL_SSP },
- { PCI_VDEVICE(INTEL, 0x7aab), LPSS_CNL_SSP },
- { PCI_VDEVICE(INTEL, 0x7af9), LPSS_CNL_SSP },
- { PCI_VDEVICE(INTEL, 0x7afb), LPSS_CNL_SSP },
- /* MTL-P */
- { PCI_VDEVICE(INTEL, 0x7e27), LPSS_CNL_SSP },
- { PCI_VDEVICE(INTEL, 0x7e30), LPSS_CNL_SSP },
- { PCI_VDEVICE(INTEL, 0x7e46), LPSS_CNL_SSP },
- /* CNL-LP */
- { PCI_VDEVICE(INTEL, 0x9daa), LPSS_CNL_SSP },
- { PCI_VDEVICE(INTEL, 0x9dab), LPSS_CNL_SSP },
- { PCI_VDEVICE(INTEL, 0x9dfb), LPSS_CNL_SSP },
- /* CNL-H */
- { PCI_VDEVICE(INTEL, 0xa32a), LPSS_CNL_SSP },
- { PCI_VDEVICE(INTEL, 0xa32b), LPSS_CNL_SSP },
- { PCI_VDEVICE(INTEL, 0xa37b), LPSS_CNL_SSP },
- /* CML-LP */
- { PCI_VDEVICE(INTEL, 0x02aa), LPSS_CNL_SSP },
- { PCI_VDEVICE(INTEL, 0x02ab), LPSS_CNL_SSP },
- { PCI_VDEVICE(INTEL, 0x02fb), LPSS_CNL_SSP },
- /* CML-H */
- { PCI_VDEVICE(INTEL, 0x06aa), LPSS_CNL_SSP },
- { PCI_VDEVICE(INTEL, 0x06ab), LPSS_CNL_SSP },
- { PCI_VDEVICE(INTEL, 0x06fb), LPSS_CNL_SSP },
- /* TGL-LP */
- { PCI_VDEVICE(INTEL, 0xa0aa), LPSS_CNL_SSP },
- { PCI_VDEVICE(INTEL, 0xa0ab), LPSS_CNL_SSP },
- { PCI_VDEVICE(INTEL, 0xa0de), LPSS_CNL_SSP },
- { PCI_VDEVICE(INTEL, 0xa0df), LPSS_CNL_SSP },
- { PCI_VDEVICE(INTEL, 0xa0fb), LPSS_CNL_SSP },
- { PCI_VDEVICE(INTEL, 0xa0fd), LPSS_CNL_SSP },
- { PCI_VDEVICE(INTEL, 0xa0fe), LPSS_CNL_SSP },
- { },
-};
-
-static const struct of_device_id pxa2xx_spi_of_match[] = {
- { .compatible = "marvell,mmp2-ssp", .data = (void *)MMP2_SSP },
- {},
-};
-MODULE_DEVICE_TABLE(of, pxa2xx_spi_of_match);
-
-#ifdef CONFIG_PCI
-
static bool pxa2xx_spi_idma_filter(struct dma_chan *chan, void *param)
{
return param == chan->device->dev;
}
-#endif /* CONFIG_PCI */
-
static struct pxa2xx_spi_controller *
pxa2xx_spi_init_pdata(struct platform_device *pdev)
{
@@ -1458,46 +1334,51 @@ pxa2xx_spi_init_pdata(struct platform_device *pdev)
struct device *parent = dev->parent;
struct ssp_device *ssp;
struct resource *res;
- struct pci_dev *pcidev = dev_is_pci(parent) ? to_pci_dev(parent) : NULL;
- const struct pci_device_id *pcidev_id = NULL;
- enum pxa_ssp_type type;
+ enum pxa_ssp_type type = SSP_UNDEFINED;
const void *match;
+ bool is_lpss_priv;
int status;
u64 uid;
- if (pcidev)
- pcidev_id = pci_match_id(pxa2xx_spi_pci_compound_match, pcidev);
+ is_lpss_priv = platform_get_resource_byname(pdev, IORESOURCE_MEM, "lpss_priv");
- match = device_get_match_data(&pdev->dev);
+ match = device_get_match_data(dev);
if (match)
type = (enum pxa_ssp_type)match;
- else if (pcidev_id)
- type = (enum pxa_ssp_type)pcidev_id->driver_data;
- else
+ else if (is_lpss_priv) {
+ u32 value;
+
+ status = device_property_read_u32(dev, "intel,spi-pxa2xx-type", &value);
+ if (status)
+ return ERR_PTR(status);
+
+ type = (enum pxa_ssp_type)value;
+ }
+
+ /* Validate the SSP type correctness */
+ if (!(type > SSP_UNDEFINED && type < SSP_MAX))
return ERR_PTR(-EINVAL);
- pdata = devm_kzalloc(&pdev->dev, sizeof(*pdata), GFP_KERNEL);
+ pdata = devm_kzalloc(dev, sizeof(*pdata), GFP_KERNEL);
if (!pdata)
return ERR_PTR(-ENOMEM);
ssp = &pdata->ssp;
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- ssp->mmio_base = devm_ioremap_resource(&pdev->dev, res);
+ ssp->mmio_base = devm_platform_get_and_ioremap_resource(pdev, 0, &res);
if (IS_ERR(ssp->mmio_base))
return ERR_CAST(ssp->mmio_base);
ssp->phys_base = res->start;
-#ifdef CONFIG_PCI
- if (pcidev_id) {
+ /* Platforms with iDMA 64-bit */
+ if (is_lpss_priv) {
pdata->tx_param = parent;
pdata->rx_param = parent;
pdata->dma_filter = pxa2xx_spi_idma_filter;
}
-#endif
- ssp->clk = devm_clk_get(&pdev->dev, NULL);
+ ssp->clk = devm_clk_get(dev, NULL);
if (IS_ERR(ssp->clk))
return ERR_CAST(ssp->clk);
@@ -1506,7 +1387,7 @@ pxa2xx_spi_init_pdata(struct platform_device *pdev)
return ERR_PTR(ssp->irq);
ssp->type = type;
- ssp->dev = &pdev->dev;
+ ssp->dev = dev;
status = acpi_dev_uid_to_integer(ACPI_COMPANION(dev), &uid);
if (status)
@@ -1514,7 +1395,7 @@ pxa2xx_spi_init_pdata(struct platform_device *pdev)
else
ssp->port_id = uid;
- pdata->is_slave = device_property_read_bool(&pdev->dev, "spi-slave");
+ pdata->is_slave = device_property_read_bool(dev, "spi-slave");
pdata->num_chipselect = 1;
pdata->enable_dma = true;
pdata->dma_burst_size = 1;
@@ -1807,7 +1688,6 @@ static int pxa2xx_spi_remove(struct platform_device *pdev)
return 0;
}
-#ifdef CONFIG_PM_SLEEP
static int pxa2xx_spi_suspend(struct device *dev)
{
struct driver_data *drv_data = dev_get_drvdata(dev);
@@ -1842,9 +1722,7 @@ static int pxa2xx_spi_resume(struct device *dev)
/* Start the queue running */
return spi_controller_resume(drv_data->controller);
}
-#endif
-#ifdef CONFIG_PM
static int pxa2xx_spi_runtime_suspend(struct device *dev)
{
struct driver_data *drv_data = dev_get_drvdata(dev);
@@ -1859,18 +1737,35 @@ static int pxa2xx_spi_runtime_resume(struct device *dev)
return clk_prepare_enable(drv_data->ssp->clk);
}
-#endif
static const struct dev_pm_ops pxa2xx_spi_pm_ops = {
- SET_SYSTEM_SLEEP_PM_OPS(pxa2xx_spi_suspend, pxa2xx_spi_resume)
- SET_RUNTIME_PM_OPS(pxa2xx_spi_runtime_suspend,
- pxa2xx_spi_runtime_resume, NULL)
+ SYSTEM_SLEEP_PM_OPS(pxa2xx_spi_suspend, pxa2xx_spi_resume)
+ RUNTIME_PM_OPS(pxa2xx_spi_runtime_suspend, pxa2xx_spi_runtime_resume, NULL)
+};
+
+#ifdef CONFIG_ACPI
+static const struct acpi_device_id pxa2xx_spi_acpi_match[] = {
+ { "80860F0E", LPSS_BYT_SSP },
+ { "8086228E", LPSS_BSW_SSP },
+ { "INT33C0", LPSS_LPT_SSP },
+ { "INT33C1", LPSS_LPT_SSP },
+ { "INT3430", LPSS_LPT_SSP },
+ { "INT3431", LPSS_LPT_SSP },
+ {}
+};
+MODULE_DEVICE_TABLE(acpi, pxa2xx_spi_acpi_match);
+#endif
+
+static const struct of_device_id pxa2xx_spi_of_match[] = {
+ { .compatible = "marvell,mmp2-ssp", .data = (void *)MMP2_SSP },
+ {}
};
+MODULE_DEVICE_TABLE(of, pxa2xx_spi_of_match);
static struct platform_driver driver = {
.driver = {
.name = "pxa2xx-spi",
- .pm = &pxa2xx_spi_pm_ops,
+ .pm = pm_ptr(&pxa2xx_spi_pm_ops),
.acpi_match_table = ACPI_PTR(pxa2xx_spi_acpi_match),
.of_match_table = of_match_ptr(pxa2xx_spi_of_match),
},
diff --git a/drivers/spi/spi-sc18is602.c b/drivers/spi/spi-sc18is602.c
index 5d27ee482237..983b3621bc2a 100644
--- a/drivers/spi/spi-sc18is602.c
+++ b/drivers/spi/spi-sc18is602.c
@@ -235,9 +235,9 @@ static int sc18is602_setup(struct spi_device *spi)
return 0;
}
-static int sc18is602_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int sc18is602_probe(struct i2c_client *client)
{
+ const struct i2c_device_id *id = i2c_client_get_device_id(client);
struct device *dev = &client->dev;
struct device_node *np = dev->of_node;
struct sc18is602_platform_data *pdata = dev_get_platdata(dev);
@@ -337,7 +337,7 @@ static struct i2c_driver sc18is602_driver = {
.name = "sc18is602",
.of_match_table = of_match_ptr(sc18is602_of_match),
},
- .probe = sc18is602_probe,
+ .probe_new = sc18is602_probe,
.id_table = sc18is602_id,
};
diff --git a/drivers/spi/spi-sn-f-ospi.c b/drivers/spi/spi-sn-f-ospi.c
new file mode 100644
index 000000000000..348c6e1edd38
--- /dev/null
+++ b/drivers/spi/spi-sn-f-ospi.c
@@ -0,0 +1,703 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Socionext SPI flash controller F_OSPI driver
+ * Copyright (C) 2021 Socionext Inc.
+ */
+
+#include <linux/bitfield.h>
+#include <linux/clk.h>
+#include <linux/io.h>
+#include <linux/iopoll.h>
+#include <linux/module.h>
+#include <linux/mutex.h>
+#include <linux/of_device.h>
+#include <linux/platform_device.h>
+#include <linux/spi/spi.h>
+#include <linux/spi/spi-mem.h>
+
+/* Registers */
+#define OSPI_PROT_CTL_INDIR 0x00
+#define OSPI_PROT_MODE_DATA_MASK GENMASK(31, 30)
+#define OSPI_PROT_MODE_ALT_MASK GENMASK(29, 28)
+#define OSPI_PROT_MODE_ADDR_MASK GENMASK(27, 26)
+#define OSPI_PROT_MODE_CODE_MASK GENMASK(25, 24)
+#define OSPI_PROT_MODE_SINGLE 0
+#define OSPI_PROT_MODE_DUAL 1
+#define OSPI_PROT_MODE_QUAD 2
+#define OSPI_PROT_MODE_OCTAL 3
+#define OSPI_PROT_DATA_RATE_DATA BIT(23)
+#define OSPI_PROT_DATA_RATE_ALT BIT(22)
+#define OSPI_PROT_DATA_RATE_ADDR BIT(21)
+#define OSPI_PROT_DATA_RATE_CODE BIT(20)
+#define OSPI_PROT_SDR 0
+#define OSPI_PROT_DDR 1
+#define OSPI_PROT_BIT_POS_DATA BIT(19)
+#define OSPI_PROT_BIT_POS_ALT BIT(18)
+#define OSPI_PROT_BIT_POS_ADDR BIT(17)
+#define OSPI_PROT_BIT_POS_CODE BIT(16)
+#define OSPI_PROT_SAMP_EDGE BIT(12)
+#define OSPI_PROT_DATA_UNIT_MASK GENMASK(11, 10)
+#define OSPI_PROT_DATA_UNIT_1B 0
+#define OSPI_PROT_DATA_UNIT_2B 1
+#define OSPI_PROT_DATA_UNIT_4B 3
+#define OSPI_PROT_TRANS_DIR_WRITE BIT(9)
+#define OSPI_PROT_DATA_EN BIT(8)
+#define OSPI_PROT_ALT_SIZE_MASK GENMASK(7, 5)
+#define OSPI_PROT_ADDR_SIZE_MASK GENMASK(4, 2)
+#define OSPI_PROT_CODE_SIZE_MASK GENMASK(1, 0)
+
+#define OSPI_CLK_CTL 0x10
+#define OSPI_CLK_CTL_BOOT_INT_CLK_EN BIT(16)
+#define OSPI_CLK_CTL_PHA BIT(12)
+#define OSPI_CLK_CTL_PHA_180 0
+#define OSPI_CLK_CTL_PHA_90 1
+#define OSPI_CLK_CTL_DIV GENMASK(9, 8)
+#define OSPI_CLK_CTL_DIV_1 0
+#define OSPI_CLK_CTL_DIV_2 1
+#define OSPI_CLK_CTL_DIV_4 2
+#define OSPI_CLK_CTL_DIV_8 3
+#define OSPI_CLK_CTL_INT_CLK_EN BIT(0)
+
+#define OSPI_CS_CTL1 0x14
+#define OSPI_CS_CTL2 0x18
+#define OSPI_SSEL 0x20
+#define OSPI_CMD_IDX_INDIR 0x40
+#define OSPI_ADDR 0x50
+#define OSPI_ALT_INDIR 0x60
+#define OSPI_DMY_INDIR 0x70
+#define OSPI_DAT 0x80
+#define OSPI_DAT_SWP_INDIR 0x90
+
+#define OSPI_DAT_SIZE_INDIR 0xA0
+#define OSPI_DAT_SIZE_EN BIT(15)
+#define OSPI_DAT_SIZE_MASK GENMASK(10, 0)
+#define OSPI_DAT_SIZE_MAX (OSPI_DAT_SIZE_MASK + 1)
+
+#define OSPI_TRANS_CTL 0xC0
+#define OSPI_TRANS_CTL_STOP_REQ BIT(1) /* RW1AC */
+#define OSPI_TRANS_CTL_START_REQ BIT(0) /* RW1AC */
+
+#define OSPI_ACC_MODE 0xC4
+#define OSPI_ACC_MODE_BOOT_DISABLE BIT(0)
+
+#define OSPI_SWRST 0xD0
+#define OSPI_SWRST_INDIR_WRITE_FIFO BIT(9) /* RW1AC */
+#define OSPI_SWRST_INDIR_READ_FIFO BIT(8) /* RW1AC */
+
+#define OSPI_STAT 0xE0
+#define OSPI_STAT_IS_AXI_WRITING BIT(10)
+#define OSPI_STAT_IS_AXI_READING BIT(9)
+#define OSPI_STAT_IS_SPI_INT_CLK_STOP BIT(4)
+#define OSPI_STAT_IS_SPI_IDLE BIT(3)
+
+#define OSPI_IRQ 0xF0
+#define OSPI_IRQ_CS_DEASSERT BIT(8)
+#define OSPI_IRQ_WRITE_BUF_READY BIT(2)
+#define OSPI_IRQ_READ_BUF_READY BIT(1)
+#define OSPI_IRQ_CS_TRANS_COMP BIT(0)
+#define OSPI_IRQ_ALL \
+ (OSPI_IRQ_CS_DEASSERT | OSPI_IRQ_WRITE_BUF_READY \
+ | OSPI_IRQ_READ_BUF_READY | OSPI_IRQ_CS_TRANS_COMP)
+
+#define OSPI_IRQ_STAT_EN 0xF4
+#define OSPI_IRQ_SIG_EN 0xF8
+
+/* Parameters */
+#define OSPI_NUM_CS 4
+#define OSPI_DUMMY_CYCLE_MAX 255
+#define OSPI_WAIT_MAX_MSEC 100
+
+struct f_ospi {
+ void __iomem *base;
+ struct device *dev;
+ struct clk *clk;
+ struct mutex mlock;
+};
+
+static u32 f_ospi_get_dummy_cycle(const struct spi_mem_op *op)
+{
+ return (op->dummy.nbytes * 8) / op->dummy.buswidth;
+}
+
+static void f_ospi_clear_irq(struct f_ospi *ospi)
+{
+ writel(OSPI_IRQ_CS_DEASSERT | OSPI_IRQ_CS_TRANS_COMP,
+ ospi->base + OSPI_IRQ);
+}
+
+static void f_ospi_enable_irq_status(struct f_ospi *ospi, u32 irq_bits)
+{
+ u32 val;
+
+ val = readl(ospi->base + OSPI_IRQ_STAT_EN);
+ val |= irq_bits;
+ writel(val, ospi->base + OSPI_IRQ_STAT_EN);
+}
+
+static void f_ospi_disable_irq_status(struct f_ospi *ospi, u32 irq_bits)
+{
+ u32 val;
+
+ val = readl(ospi->base + OSPI_IRQ_STAT_EN);
+ val &= ~irq_bits;
+ writel(val, ospi->base + OSPI_IRQ_STAT_EN);
+}
+
+static void f_ospi_disable_irq_output(struct f_ospi *ospi, u32 irq_bits)
+{
+ u32 val;
+
+ val = readl(ospi->base + OSPI_IRQ_SIG_EN);
+ val &= ~irq_bits;
+ writel(val, ospi->base + OSPI_IRQ_SIG_EN);
+}
+
+static int f_ospi_prepare_config(struct f_ospi *ospi)
+{
+ u32 val, stat0, stat1;
+
+ /* G4: Disable internal clock */
+ val = readl(ospi->base + OSPI_CLK_CTL);
+ val &= ~(OSPI_CLK_CTL_BOOT_INT_CLK_EN | OSPI_CLK_CTL_INT_CLK_EN);
+ writel(val, ospi->base + OSPI_CLK_CTL);
+
+ /* G5: Wait for stop */
+ stat0 = OSPI_STAT_IS_AXI_WRITING | OSPI_STAT_IS_AXI_READING;
+ stat1 = OSPI_STAT_IS_SPI_IDLE | OSPI_STAT_IS_SPI_INT_CLK_STOP;
+
+ return readl_poll_timeout(ospi->base + OSPI_STAT,
+ val, (val & (stat0 | stat1)) == stat1,
+ 0, OSPI_WAIT_MAX_MSEC);
+}
+
+static int f_ospi_unprepare_config(struct f_ospi *ospi)
+{
+ u32 val;
+
+ /* G11: Enable internal clock */
+ val = readl(ospi->base + OSPI_CLK_CTL);
+ val |= OSPI_CLK_CTL_BOOT_INT_CLK_EN | OSPI_CLK_CTL_INT_CLK_EN;
+ writel(val, ospi->base + OSPI_CLK_CTL);
+
+ /* G12: Wait for clock to start */
+ return readl_poll_timeout(ospi->base + OSPI_STAT,
+ val, !(val & OSPI_STAT_IS_SPI_INT_CLK_STOP),
+ 0, OSPI_WAIT_MAX_MSEC);
+}
+
+static void f_ospi_config_clk(struct f_ospi *ospi, u32 device_hz)
+{
+ long rate_hz = clk_get_rate(ospi->clk);
+ u32 div = DIV_ROUND_UP(rate_hz, device_hz);
+ u32 div_reg;
+ u32 val;
+
+ if (rate_hz < device_hz) {
+ dev_warn(ospi->dev, "Device frequency too large: %d\n",
+ device_hz);
+ div_reg = OSPI_CLK_CTL_DIV_1;
+ } else {
+ if (div == 1) {
+ div_reg = OSPI_CLK_CTL_DIV_1;
+ } else if (div == 2) {
+ div_reg = OSPI_CLK_CTL_DIV_2;
+ } else if (div <= 4) {
+ div_reg = OSPI_CLK_CTL_DIV_4;
+ } else if (div <= 8) {
+ div_reg = OSPI_CLK_CTL_DIV_8;
+ } else {
+ dev_warn(ospi->dev, "Device frequency too small: %d\n",
+ device_hz);
+ div_reg = OSPI_CLK_CTL_DIV_8;
+ }
+ }
+
+ /*
+ * G7: Set clock mode
+ * clock phase is fixed at 180 degrees and configure edge direction
+ * instead.
+ */
+ val = readl(ospi->base + OSPI_CLK_CTL);
+
+ val &= ~(OSPI_CLK_CTL_PHA | OSPI_CLK_CTL_DIV);
+ val |= FIELD_PREP(OSPI_CLK_CTL_PHA, OSPI_CLK_CTL_PHA_180)
+ | FIELD_PREP(OSPI_CLK_CTL_DIV, div_reg);
+
+ writel(val, ospi->base + OSPI_CLK_CTL);
+}
+
+static void f_ospi_config_dll(struct f_ospi *ospi)
+{
+ /* G8: Configure DLL, nothing */
+}
+
+static u8 f_ospi_get_mode(struct f_ospi *ospi, int width, int data_size)
+{
+ u8 mode = OSPI_PROT_MODE_SINGLE;
+
+ switch (width) {
+ case 1:
+ mode = OSPI_PROT_MODE_SINGLE;
+ break;
+ case 2:
+ mode = OSPI_PROT_MODE_DUAL;
+ break;
+ case 4:
+ mode = OSPI_PROT_MODE_QUAD;
+ break;
+ case 8:
+ mode = OSPI_PROT_MODE_OCTAL;
+ break;
+ default:
+ if (data_size)
+ dev_err(ospi->dev, "Invalid buswidth: %d\n", width);
+ break;
+ }
+
+ return mode;
+}
+
+static void f_ospi_config_indir_protocol(struct f_ospi *ospi,
+ struct spi_mem *mem,
+ const struct spi_mem_op *op)
+{
+ struct spi_device *spi = mem->spi;
+ u8 mode;
+ u32 prot = 0, val;
+ int unit;
+
+ /* Set one chip select */
+ writel(BIT(spi->chip_select), ospi->base + OSPI_SSEL);
+
+ mode = f_ospi_get_mode(ospi, op->cmd.buswidth, 1);
+ prot |= FIELD_PREP(OSPI_PROT_MODE_CODE_MASK, mode);
+
+ mode = f_ospi_get_mode(ospi, op->addr.buswidth, op->addr.nbytes);
+ prot |= FIELD_PREP(OSPI_PROT_MODE_ADDR_MASK, mode);
+
+ mode = f_ospi_get_mode(ospi, op->data.buswidth, op->data.nbytes);
+ prot |= FIELD_PREP(OSPI_PROT_MODE_DATA_MASK, mode);
+
+ prot |= FIELD_PREP(OSPI_PROT_DATA_RATE_DATA, OSPI_PROT_SDR);
+ prot |= FIELD_PREP(OSPI_PROT_DATA_RATE_ALT, OSPI_PROT_SDR);
+ prot |= FIELD_PREP(OSPI_PROT_DATA_RATE_ADDR, OSPI_PROT_SDR);
+ prot |= FIELD_PREP(OSPI_PROT_DATA_RATE_CODE, OSPI_PROT_SDR);
+
+ if (spi->mode & SPI_LSB_FIRST)
+ prot |= OSPI_PROT_BIT_POS_DATA | OSPI_PROT_BIT_POS_ALT
+ | OSPI_PROT_BIT_POS_ADDR | OSPI_PROT_BIT_POS_CODE;
+
+ if (spi->mode & SPI_CPHA)
+ prot |= OSPI_PROT_SAMP_EDGE;
+
+ /* Examine nbytes % 4 */
+ switch (op->data.nbytes & 0x3) {
+ case 0:
+ unit = OSPI_PROT_DATA_UNIT_4B;
+ val = 0;
+ break;
+ case 2:
+ unit = OSPI_PROT_DATA_UNIT_2B;
+ val = OSPI_DAT_SIZE_EN | (op->data.nbytes - 1);
+ break;
+ default:
+ unit = OSPI_PROT_DATA_UNIT_1B;
+ val = OSPI_DAT_SIZE_EN | (op->data.nbytes - 1);
+ break;
+ }
+ prot |= FIELD_PREP(OSPI_PROT_DATA_UNIT_MASK, unit);
+
+ switch (op->data.dir) {
+ case SPI_MEM_DATA_IN:
+ prot |= OSPI_PROT_DATA_EN;
+ break;
+
+ case SPI_MEM_DATA_OUT:
+ prot |= OSPI_PROT_TRANS_DIR_WRITE | OSPI_PROT_DATA_EN;
+ break;
+
+ case SPI_MEM_NO_DATA:
+ prot |= OSPI_PROT_TRANS_DIR_WRITE;
+ break;
+
+ default:
+ dev_warn(ospi->dev, "Unsupported direction");
+ break;
+ }
+
+ prot |= FIELD_PREP(OSPI_PROT_ADDR_SIZE_MASK, op->addr.nbytes);
+ prot |= FIELD_PREP(OSPI_PROT_CODE_SIZE_MASK, 1); /* 1byte */
+
+ writel(prot, ospi->base + OSPI_PROT_CTL_INDIR);
+ writel(val, ospi->base + OSPI_DAT_SIZE_INDIR);
+}
+
+static int f_ospi_indir_prepare_op(struct f_ospi *ospi, struct spi_mem *mem,
+ const struct spi_mem_op *op)
+{
+ struct spi_device *spi = mem->spi;
+ u32 irq_stat_en;
+ int ret;
+
+ ret = f_ospi_prepare_config(ospi);
+ if (ret)
+ return ret;
+
+ f_ospi_config_clk(ospi, spi->max_speed_hz);
+
+ f_ospi_config_indir_protocol(ospi, mem, op);
+
+ writel(f_ospi_get_dummy_cycle(op), ospi->base + OSPI_DMY_INDIR);
+ writel(op->addr.val, ospi->base + OSPI_ADDR);
+ writel(op->cmd.opcode, ospi->base + OSPI_CMD_IDX_INDIR);
+
+ f_ospi_clear_irq(ospi);
+
+ switch (op->data.dir) {
+ case SPI_MEM_DATA_IN:
+ irq_stat_en = OSPI_IRQ_READ_BUF_READY | OSPI_IRQ_CS_TRANS_COMP;
+ break;
+
+ case SPI_MEM_DATA_OUT:
+ irq_stat_en = OSPI_IRQ_WRITE_BUF_READY | OSPI_IRQ_CS_TRANS_COMP;
+ break;
+
+ case SPI_MEM_NO_DATA:
+ irq_stat_en = OSPI_IRQ_CS_TRANS_COMP;
+ break;
+
+ default:
+ dev_warn(ospi->dev, "Unsupported direction");
+ irq_stat_en = 0;
+ }
+
+ f_ospi_disable_irq_status(ospi, ~irq_stat_en);
+ f_ospi_enable_irq_status(ospi, irq_stat_en);
+
+ return f_ospi_unprepare_config(ospi);
+}
+
+static void f_ospi_indir_start_xfer(struct f_ospi *ospi)
+{
+ /* Write only 1, auto cleared */
+ writel(OSPI_TRANS_CTL_START_REQ, ospi->base + OSPI_TRANS_CTL);
+}
+
+static void f_ospi_indir_stop_xfer(struct f_ospi *ospi)
+{
+ /* Write only 1, auto cleared */
+ writel(OSPI_TRANS_CTL_STOP_REQ, ospi->base + OSPI_TRANS_CTL);
+}
+
+static int f_ospi_indir_wait_xfer_complete(struct f_ospi *ospi)
+{
+ u32 val;
+
+ return readl_poll_timeout(ospi->base + OSPI_IRQ, val,
+ val & OSPI_IRQ_CS_TRANS_COMP,
+ 0, OSPI_WAIT_MAX_MSEC);
+}
+
+static int f_ospi_indir_read(struct f_ospi *ospi, struct spi_mem *mem,
+ const struct spi_mem_op *op)
+{
+ u8 *buf = op->data.buf.in;
+ u32 val;
+ int i, ret;
+
+ mutex_lock(&ospi->mlock);
+
+ /* E1-2: Prepare transfer operation */
+ ret = f_ospi_indir_prepare_op(ospi, mem, op);
+ if (ret)
+ goto out;
+
+ f_ospi_indir_start_xfer(ospi);
+
+ /* E3-4: Wait for ready and read data */
+ for (i = 0; i < op->data.nbytes; i++) {
+ ret = readl_poll_timeout(ospi->base + OSPI_IRQ, val,
+ val & OSPI_IRQ_READ_BUF_READY,
+ 0, OSPI_WAIT_MAX_MSEC);
+ if (ret)
+ goto out;
+
+ buf[i] = readl(ospi->base + OSPI_DAT) & 0xFF;
+ }
+
+ /* E5-6: Stop transfer if data size is nothing */
+ if (!(readl(ospi->base + OSPI_DAT_SIZE_INDIR) & OSPI_DAT_SIZE_EN))
+ f_ospi_indir_stop_xfer(ospi);
+
+ /* E7-8: Wait for completion and clear */
+ ret = f_ospi_indir_wait_xfer_complete(ospi);
+ if (ret)
+ goto out;
+
+ writel(OSPI_IRQ_CS_TRANS_COMP, ospi->base + OSPI_IRQ);
+
+ /* E9: Do nothing if data size is valid */
+ if (readl(ospi->base + OSPI_DAT_SIZE_INDIR) & OSPI_DAT_SIZE_EN)
+ goto out;
+
+ /* E10-11: Reset and check read fifo */
+ writel(OSPI_SWRST_INDIR_READ_FIFO, ospi->base + OSPI_SWRST);
+
+ ret = readl_poll_timeout(ospi->base + OSPI_SWRST, val,
+ !(val & OSPI_SWRST_INDIR_READ_FIFO),
+ 0, OSPI_WAIT_MAX_MSEC);
+out:
+ mutex_unlock(&ospi->mlock);
+
+ return ret;
+}
+
+static int f_ospi_indir_write(struct f_ospi *ospi, struct spi_mem *mem,
+ const struct spi_mem_op *op)
+{
+ u8 *buf = (u8 *)op->data.buf.out;
+ u32 val;
+ int i, ret;
+
+ mutex_lock(&ospi->mlock);
+
+ /* F1-3: Prepare transfer operation */
+ ret = f_ospi_indir_prepare_op(ospi, mem, op);
+ if (ret)
+ goto out;
+
+ f_ospi_indir_start_xfer(ospi);
+
+ if (!(readl(ospi->base + OSPI_PROT_CTL_INDIR) & OSPI_PROT_DATA_EN))
+ goto nodata;
+
+ /* F4-5: Wait for buffer ready and write data */
+ for (i = 0; i < op->data.nbytes; i++) {
+ ret = readl_poll_timeout(ospi->base + OSPI_IRQ, val,
+ val & OSPI_IRQ_WRITE_BUF_READY,
+ 0, OSPI_WAIT_MAX_MSEC);
+ if (ret)
+ goto out;
+
+ writel(buf[i], ospi->base + OSPI_DAT);
+ }
+
+ /* F6-7: Stop transfer if data size is nothing */
+ if (!(readl(ospi->base + OSPI_DAT_SIZE_INDIR) & OSPI_DAT_SIZE_EN))
+ f_ospi_indir_stop_xfer(ospi);
+
+nodata:
+ /* F8-9: Wait for completion and clear */
+ ret = f_ospi_indir_wait_xfer_complete(ospi);
+ if (ret)
+ goto out;
+
+ writel(OSPI_IRQ_CS_TRANS_COMP, ospi->base + OSPI_IRQ);
+out:
+ mutex_unlock(&ospi->mlock);
+
+ return ret;
+}
+
+static int f_ospi_exec_op(struct spi_mem *mem, const struct spi_mem_op *op)
+{
+ struct f_ospi *ospi = spi_controller_get_devdata(mem->spi->master);
+ int err = 0;
+
+ switch (op->data.dir) {
+ case SPI_MEM_DATA_IN:
+ err = f_ospi_indir_read(ospi, mem, op);
+ break;
+
+ case SPI_MEM_DATA_OUT:
+ fallthrough;
+ case SPI_MEM_NO_DATA:
+ err = f_ospi_indir_write(ospi, mem, op);
+ break;
+
+ default:
+ dev_warn(ospi->dev, "Unsupported direction");
+ err = -EOPNOTSUPP;
+ }
+
+ return err;
+}
+
+static bool f_ospi_supports_op_width(struct spi_mem *mem,
+ const struct spi_mem_op *op)
+{
+ u8 width_available[] = { 0, 1, 2, 4, 8 };
+ u8 width_op[] = { op->cmd.buswidth, op->addr.buswidth,
+ op->dummy.buswidth, op->data.buswidth };
+ bool is_match_found;
+ int i, j;
+
+ for (i = 0; i < ARRAY_SIZE(width_op); i++) {
+ is_match_found = false;
+
+ for (j = 0; j < ARRAY_SIZE(width_available); j++) {
+ if (width_op[i] == width_available[j]) {
+ is_match_found = true;
+ break;
+ }
+ }
+
+ if (!is_match_found)
+ return false;
+ }
+
+ return true;
+}
+
+static bool f_ospi_supports_op(struct spi_mem *mem,
+ const struct spi_mem_op *op)
+{
+ if (f_ospi_get_dummy_cycle(op) > OSPI_DUMMY_CYCLE_MAX)
+ return false;
+
+ if (op->addr.nbytes > 4)
+ return false;
+
+ if (!f_ospi_supports_op_width(mem, op))
+ return false;
+
+ return true;
+}
+
+static int f_ospi_adjust_op_size(struct spi_mem *mem, struct spi_mem_op *op)
+{
+ op->data.nbytes = min((int)op->data.nbytes, (int)(OSPI_DAT_SIZE_MAX));
+
+ return 0;
+}
+
+static const struct spi_controller_mem_ops f_ospi_mem_ops = {
+ .adjust_op_size = f_ospi_adjust_op_size,
+ .supports_op = f_ospi_supports_op,
+ .exec_op = f_ospi_exec_op,
+};
+
+static int f_ospi_init(struct f_ospi *ospi)
+{
+ int ret;
+
+ ret = f_ospi_prepare_config(ospi);
+ if (ret)
+ return ret;
+
+ /* Disable boot signal */
+ writel(OSPI_ACC_MODE_BOOT_DISABLE, ospi->base + OSPI_ACC_MODE);
+
+ f_ospi_config_dll(ospi);
+
+ /* Disable IRQ */
+ f_ospi_clear_irq(ospi);
+ f_ospi_disable_irq_status(ospi, OSPI_IRQ_ALL);
+ f_ospi_disable_irq_output(ospi, OSPI_IRQ_ALL);
+
+ return f_ospi_unprepare_config(ospi);
+}
+
+static int f_ospi_probe(struct platform_device *pdev)
+{
+ struct spi_controller *ctlr;
+ struct device *dev = &pdev->dev;
+ struct f_ospi *ospi;
+ u32 num_cs = OSPI_NUM_CS;
+ int ret;
+
+ ctlr = spi_alloc_master(dev, sizeof(*ospi));
+ if (!ctlr)
+ return -ENOMEM;
+
+ ctlr->mode_bits = SPI_TX_DUAL | SPI_TX_QUAD | SPI_TX_OCTAL
+ | SPI_RX_DUAL | SPI_RX_QUAD | SPI_TX_OCTAL
+ | SPI_MODE_0 | SPI_MODE_1 | SPI_LSB_FIRST;
+ ctlr->mem_ops = &f_ospi_mem_ops;
+ ctlr->bus_num = -1;
+ of_property_read_u32(dev->of_node, "num-cs", &num_cs);
+ if (num_cs > OSPI_NUM_CS) {
+ dev_err(dev, "num-cs too large: %d\n", num_cs);
+ return -ENOMEM;
+ }
+ ctlr->num_chipselect = num_cs;
+ ctlr->dev.of_node = dev->of_node;
+
+ ospi = spi_controller_get_devdata(ctlr);
+ ospi->dev = dev;
+
+ platform_set_drvdata(pdev, ospi);
+
+ ospi->base = devm_platform_ioremap_resource(pdev, 0);
+ if (IS_ERR(ospi->base)) {
+ ret = PTR_ERR(ospi->base);
+ goto err_put_ctlr;
+ }
+
+ ospi->clk = devm_clk_get(dev, NULL);
+ if (IS_ERR(ospi->clk)) {
+ ret = PTR_ERR(ospi->clk);
+ goto err_put_ctlr;
+ }
+
+ ret = clk_prepare_enable(ospi->clk);
+ if (ret) {
+ dev_err(dev, "Failed to enable the clock\n");
+ goto err_disable_clk;
+ }
+
+ mutex_init(&ospi->mlock);
+
+ ret = f_ospi_init(ospi);
+ if (ret)
+ goto err_destroy_mutex;
+
+ ret = devm_spi_register_controller(dev, ctlr);
+ if (ret)
+ goto err_destroy_mutex;
+
+ return 0;
+
+err_destroy_mutex:
+ mutex_destroy(&ospi->mlock);
+
+err_disable_clk:
+ clk_disable_unprepare(ospi->clk);
+
+err_put_ctlr:
+ spi_controller_put(ctlr);
+
+ return ret;
+}
+
+static int f_ospi_remove(struct platform_device *pdev)
+{
+ struct f_ospi *ospi = platform_get_drvdata(pdev);
+
+ clk_disable_unprepare(ospi->clk);
+
+ mutex_destroy(&ospi->mlock);
+
+ return 0;
+}
+
+static const struct of_device_id f_ospi_dt_ids[] = {
+ { .compatible = "socionext,f-ospi" },
+ {}
+};
+MODULE_DEVICE_TABLE(of, f_ospi_dt_ids);
+
+static struct platform_driver f_ospi_driver = {
+ .driver = {
+ .name = "socionext,f-ospi",
+ .of_match_table = f_ospi_dt_ids,
+ },
+ .probe = f_ospi_probe,
+ .remove = f_ospi_remove,
+};
+module_platform_driver(f_ospi_driver);
+
+MODULE_DESCRIPTION("Socionext F_OSPI controller driver");
+MODULE_AUTHOR("Socionext Inc.");
+MODULE_AUTHOR("Kunihiko Hayashi <hayashi.kunihiko@socionext.com>");
+MODULE_LICENSE("GPL");
diff --git a/drivers/spi/spi-wpcm-fiu.c b/drivers/spi/spi-wpcm-fiu.c
new file mode 100644
index 000000000000..ab33710d50ac
--- /dev/null
+++ b/drivers/spi/spi-wpcm-fiu.c
@@ -0,0 +1,508 @@
+// SPDX-License-Identifier: GPL-2.0
+// Copyright (C) 2022 Jonathan Neuschäfer
+
+#include <linux/clk.h>
+#include <linux/mfd/syscon.h>
+#include <linux/module.h>
+#include <linux/of_address.h>
+#include <linux/of_device.h>
+#include <linux/platform_device.h>
+#include <linux/regmap.h>
+#include <linux/spi/spi-mem.h>
+
+#define FIU_CFG 0x00
+#define FIU_BURST_BFG 0x01
+#define FIU_RESP_CFG 0x02
+#define FIU_CFBB_PROT 0x03
+#define FIU_FWIN1_LOW 0x04
+#define FIU_FWIN1_HIGH 0x06
+#define FIU_FWIN2_LOW 0x08
+#define FIU_FWIN2_HIGH 0x0a
+#define FIU_FWIN3_LOW 0x0c
+#define FIU_FWIN3_HIGH 0x0e
+#define FIU_PROT_LOCK 0x10
+#define FIU_PROT_CLEAR 0x11
+#define FIU_SPI_FL_CFG 0x14
+#define FIU_UMA_CODE 0x16
+#define FIU_UMA_AB0 0x17
+#define FIU_UMA_AB1 0x18
+#define FIU_UMA_AB2 0x19
+#define FIU_UMA_DB0 0x1a
+#define FIU_UMA_DB1 0x1b
+#define FIU_UMA_DB2 0x1c
+#define FIU_UMA_DB3 0x1d
+#define FIU_UMA_CTS 0x1e
+#define FIU_UMA_ECTS 0x1f
+
+#define FIU_BURST_CFG_R16 3
+
+#define FIU_UMA_CTS_D_SIZE(x) (x)
+#define FIU_UMA_CTS_A_SIZE BIT(3)
+#define FIU_UMA_CTS_WR BIT(4)
+#define FIU_UMA_CTS_CS(x) ((x) << 5)
+#define FIU_UMA_CTS_EXEC_DONE BIT(7)
+
+#define SHM_FLASH_SIZE 0x02
+#define SHM_FLASH_SIZE_STALL_HOST BIT(6)
+
+/*
+ * I observed a typical wait time of 16 iterations for a UMA transfer to
+ * finish, so this should be a safe limit.
+ */
+#define UMA_WAIT_ITERATIONS 100
+
+/* The memory-mapped view of flash is 16 MiB long */
+#define MAX_MEMORY_SIZE_PER_CS (16 << 20)
+#define MAX_MEMORY_SIZE_TOTAL (4 * MAX_MEMORY_SIZE_PER_CS)
+
+struct wpcm_fiu_spi {
+ struct device *dev;
+ struct clk *clk;
+ void __iomem *regs;
+ void __iomem *memory;
+ size_t memory_size;
+ struct regmap *shm_regmap;
+};
+
+static void wpcm_fiu_set_opcode(struct wpcm_fiu_spi *fiu, u8 opcode)
+{
+ writeb(opcode, fiu->regs + FIU_UMA_CODE);
+}
+
+static void wpcm_fiu_set_addr(struct wpcm_fiu_spi *fiu, u32 addr)
+{
+ writeb((addr >> 0) & 0xff, fiu->regs + FIU_UMA_AB0);
+ writeb((addr >> 8) & 0xff, fiu->regs + FIU_UMA_AB1);
+ writeb((addr >> 16) & 0xff, fiu->regs + FIU_UMA_AB2);
+}
+
+static void wpcm_fiu_set_data(struct wpcm_fiu_spi *fiu, const u8 *data, unsigned int nbytes)
+{
+ int i;
+
+ for (i = 0; i < nbytes; i++)
+ writeb(data[i], fiu->regs + FIU_UMA_DB0 + i);
+}
+
+static void wpcm_fiu_get_data(struct wpcm_fiu_spi *fiu, u8 *data, unsigned int nbytes)
+{
+ int i;
+
+ for (i = 0; i < nbytes; i++)
+ data[i] = readb(fiu->regs + FIU_UMA_DB0 + i);
+}
+
+/*
+ * Perform a UMA (User Mode Access) operation, i.e. a software-controlled SPI transfer.
+ */
+static int wpcm_fiu_do_uma(struct wpcm_fiu_spi *fiu, unsigned int cs,
+ bool use_addr, bool write, int data_bytes)
+{
+ int i = 0;
+ u8 cts = FIU_UMA_CTS_EXEC_DONE | FIU_UMA_CTS_CS(cs);
+
+ if (use_addr)
+ cts |= FIU_UMA_CTS_A_SIZE;
+ if (write)
+ cts |= FIU_UMA_CTS_WR;
+ cts |= FIU_UMA_CTS_D_SIZE(data_bytes);
+
+ writeb(cts, fiu->regs + FIU_UMA_CTS);
+
+ for (i = 0; i < UMA_WAIT_ITERATIONS; i++)
+ if (!(readb(fiu->regs + FIU_UMA_CTS) & FIU_UMA_CTS_EXEC_DONE))
+ return 0;
+
+ dev_info(fiu->dev, "UMA transfer has not finished in %d iterations\n", UMA_WAIT_ITERATIONS);
+ return -EIO;
+}
+
+static void wpcm_fiu_ects_assert(struct wpcm_fiu_spi *fiu, unsigned int cs)
+{
+ u8 ects = readb(fiu->regs + FIU_UMA_ECTS);
+
+ ects &= ~BIT(cs);
+ writeb(ects, fiu->regs + FIU_UMA_ECTS);
+}
+
+static void wpcm_fiu_ects_deassert(struct wpcm_fiu_spi *fiu, unsigned int cs)
+{
+ u8 ects = readb(fiu->regs + FIU_UMA_ECTS);
+
+ ects |= BIT(cs);
+ writeb(ects, fiu->regs + FIU_UMA_ECTS);
+}
+
+struct wpcm_fiu_op_shape {
+ bool (*match)(const struct spi_mem_op *op);
+ int (*exec)(struct spi_mem *mem, const struct spi_mem_op *op);
+};
+
+static bool wpcm_fiu_normal_match(const struct spi_mem_op *op)
+{
+ // Opcode 0x0b (FAST READ) is treated differently in hardware
+ if (op->cmd.opcode == 0x0b)
+ return false;
+
+ return (op->addr.nbytes == 0 || op->addr.nbytes == 3) &&
+ op->dummy.nbytes == 0 && op->data.nbytes <= 4;
+}
+
+static int wpcm_fiu_normal_exec(struct spi_mem *mem, const struct spi_mem_op *op)
+{
+ struct wpcm_fiu_spi *fiu = spi_controller_get_devdata(mem->spi->controller);
+ int ret;
+
+ wpcm_fiu_set_opcode(fiu, op->cmd.opcode);
+ wpcm_fiu_set_addr(fiu, op->addr.val);
+ if (op->data.dir == SPI_MEM_DATA_OUT)
+ wpcm_fiu_set_data(fiu, op->data.buf.out, op->data.nbytes);
+
+ ret = wpcm_fiu_do_uma(fiu, mem->spi->chip_select, op->addr.nbytes == 3,
+ op->data.dir == SPI_MEM_DATA_OUT, op->data.nbytes);
+
+ if (op->data.dir == SPI_MEM_DATA_IN)
+ wpcm_fiu_get_data(fiu, op->data.buf.in, op->data.nbytes);
+
+ return ret;
+}
+
+static bool wpcm_fiu_fast_read_match(const struct spi_mem_op *op)
+{
+ return op->cmd.opcode == 0x0b && op->addr.nbytes == 3 &&
+ op->dummy.nbytes == 1 &&
+ op->data.nbytes >= 1 && op->data.nbytes <= 4 &&
+ op->data.dir == SPI_MEM_DATA_IN;
+}
+
+static int wpcm_fiu_fast_read_exec(struct spi_mem *mem, const struct spi_mem_op *op)
+{
+ return -EINVAL;
+}
+
+/*
+ * 4-byte addressing.
+ *
+ * Flash view: [ C A A A A D D D D]
+ * bytes: 13 aa bb cc dd -> 5a a5 f0 0f
+ * FIU's view: [ C A A A][ C D D D D]
+ * FIU mode: [ read/write][ read ]
+ */
+static bool wpcm_fiu_4ba_match(const struct spi_mem_op *op)
+{
+ return op->addr.nbytes == 4 && op->dummy.nbytes == 0 && op->data.nbytes <= 4;
+}
+
+static int wpcm_fiu_4ba_exec(struct spi_mem *mem, const struct spi_mem_op *op)
+{
+ struct wpcm_fiu_spi *fiu = spi_controller_get_devdata(mem->spi->controller);
+ int cs = mem->spi->chip_select;
+
+ wpcm_fiu_ects_assert(fiu, cs);
+
+ wpcm_fiu_set_opcode(fiu, op->cmd.opcode);
+ wpcm_fiu_set_addr(fiu, op->addr.val >> 8);
+ wpcm_fiu_do_uma(fiu, cs, true, false, 0);
+
+ wpcm_fiu_set_opcode(fiu, op->addr.val & 0xff);
+ wpcm_fiu_set_addr(fiu, 0);
+ if (op->data.dir == SPI_MEM_DATA_OUT)
+ wpcm_fiu_set_data(fiu, op->data.buf.out, op->data.nbytes);
+ wpcm_fiu_do_uma(fiu, cs, false, op->data.dir == SPI_MEM_DATA_OUT, op->data.nbytes);
+
+ wpcm_fiu_ects_deassert(fiu, cs);
+
+ if (op->data.dir == SPI_MEM_DATA_IN)
+ wpcm_fiu_get_data(fiu, op->data.buf.in, op->data.nbytes);
+
+ return 0;
+}
+
+/*
+ * RDID (Read Identification) needs special handling because Linux expects to
+ * be able to read 6 ID bytes and FIU can only read up to 4 at once.
+ *
+ * We're lucky in this case, because executing the RDID instruction twice will
+ * result in the same result.
+ *
+ * What we do is as follows (C: write command/opcode byte, D: read data byte,
+ * A: write address byte):
+ *
+ * 1. C D D D
+ * 2. C A A A D D D
+ */
+static bool wpcm_fiu_rdid_match(const struct spi_mem_op *op)
+{
+ return op->cmd.opcode == 0x9f && op->addr.nbytes == 0 &&
+ op->dummy.nbytes == 0 && op->data.nbytes == 6 &&
+ op->data.dir == SPI_MEM_DATA_IN;
+}
+
+static int wpcm_fiu_rdid_exec(struct spi_mem *mem, const struct spi_mem_op *op)
+{
+ struct wpcm_fiu_spi *fiu = spi_controller_get_devdata(mem->spi->controller);
+ int cs = mem->spi->chip_select;
+
+ /* First transfer */
+ wpcm_fiu_set_opcode(fiu, op->cmd.opcode);
+ wpcm_fiu_set_addr(fiu, 0);
+ wpcm_fiu_do_uma(fiu, cs, false, false, 3);
+ wpcm_fiu_get_data(fiu, op->data.buf.in, 3);
+
+ /* Second transfer */
+ wpcm_fiu_set_opcode(fiu, op->cmd.opcode);
+ wpcm_fiu_set_addr(fiu, 0);
+ wpcm_fiu_do_uma(fiu, cs, true, false, 3);
+ wpcm_fiu_get_data(fiu, op->data.buf.in + 3, 3);
+
+ return 0;
+}
+
+/*
+ * With some dummy bytes.
+ *
+ * C A A A X* X D D D D
+ * [C A A A D*][C D D D D]
+ */
+static bool wpcm_fiu_dummy_match(const struct spi_mem_op *op)
+{
+ // Opcode 0x0b (FAST READ) is treated differently in hardware
+ if (op->cmd.opcode == 0x0b)
+ return false;
+
+ return (op->addr.nbytes == 0 || op->addr.nbytes == 3) &&
+ op->dummy.nbytes >= 1 && op->dummy.nbytes <= 5 &&
+ op->data.nbytes <= 4;
+}
+
+static int wpcm_fiu_dummy_exec(struct spi_mem *mem, const struct spi_mem_op *op)
+{
+ struct wpcm_fiu_spi *fiu = spi_controller_get_devdata(mem->spi->controller);
+ int cs = mem->spi->chip_select;
+
+ wpcm_fiu_ects_assert(fiu, cs);
+
+ /* First transfer */
+ wpcm_fiu_set_opcode(fiu, op->cmd.opcode);
+ wpcm_fiu_set_addr(fiu, op->addr.val);
+ wpcm_fiu_do_uma(fiu, cs, op->addr.nbytes != 0, true, op->dummy.nbytes - 1);
+
+ /* Second transfer */
+ wpcm_fiu_set_opcode(fiu, 0);
+ wpcm_fiu_set_addr(fiu, 0);
+ wpcm_fiu_do_uma(fiu, cs, false, false, op->data.nbytes);
+ wpcm_fiu_get_data(fiu, op->data.buf.in, op->data.nbytes);
+
+ wpcm_fiu_ects_deassert(fiu, cs);
+
+ return 0;
+}
+
+static const struct wpcm_fiu_op_shape wpcm_fiu_op_shapes[] = {
+ { .match = wpcm_fiu_normal_match, .exec = wpcm_fiu_normal_exec },
+ { .match = wpcm_fiu_fast_read_match, .exec = wpcm_fiu_fast_read_exec },
+ { .match = wpcm_fiu_4ba_match, .exec = wpcm_fiu_4ba_exec },
+ { .match = wpcm_fiu_rdid_match, .exec = wpcm_fiu_rdid_exec },
+ { .match = wpcm_fiu_dummy_match, .exec = wpcm_fiu_dummy_exec },
+};
+
+static const struct wpcm_fiu_op_shape *wpcm_fiu_find_op_shape(const struct spi_mem_op *op)
+{
+ size_t i;
+
+ for (i = 0; i < ARRAY_SIZE(wpcm_fiu_op_shapes); i++) {
+ const struct wpcm_fiu_op_shape *shape = &wpcm_fiu_op_shapes[i];
+
+ if (shape->match(op))
+ return shape;
+ }
+
+ return NULL;
+}
+
+static bool wpcm_fiu_supports_op(struct spi_mem *mem, const struct spi_mem_op *op)
+{
+ if (!spi_mem_default_supports_op(mem, op))
+ return false;
+
+ if (op->cmd.dtr || op->addr.dtr || op->dummy.dtr || op->data.dtr)
+ return false;
+
+ if (op->cmd.buswidth > 1 || op->addr.buswidth > 1 ||
+ op->dummy.buswidth > 1 || op->data.buswidth > 1)
+ return false;
+
+ return wpcm_fiu_find_op_shape(op) != NULL;
+}
+
+/*
+ * In order to ensure the integrity of SPI transfers performed via UMA,
+ * temporarily disable (stall) memory accesses coming from the host CPU.
+ */
+static void wpcm_fiu_stall_host(struct wpcm_fiu_spi *fiu, bool stall)
+{
+ if (fiu->shm_regmap) {
+ int res = regmap_update_bits(fiu->shm_regmap, SHM_FLASH_SIZE,
+ SHM_FLASH_SIZE_STALL_HOST,
+ stall ? SHM_FLASH_SIZE_STALL_HOST : 0);
+ if (res)
+ dev_warn(fiu->dev, "Failed to (un)stall host memory accesses: %d\n", res);
+ }
+}
+
+static int wpcm_fiu_exec_op(struct spi_mem *mem, const struct spi_mem_op *op)
+{
+ struct wpcm_fiu_spi *fiu = spi_controller_get_devdata(mem->spi->controller);
+ const struct wpcm_fiu_op_shape *shape = wpcm_fiu_find_op_shape(op);
+
+ wpcm_fiu_stall_host(fiu, true);
+
+ if (shape)
+ return shape->exec(mem, op);
+
+ wpcm_fiu_stall_host(fiu, false);
+
+ return -ENOTSUPP;
+}
+
+static int wpcm_fiu_adjust_op_size(struct spi_mem *mem, struct spi_mem_op *op)
+{
+ if (op->data.nbytes > 4)
+ op->data.nbytes = 4;
+
+ return 0;
+}
+
+static int wpcm_fiu_dirmap_create(struct spi_mem_dirmap_desc *desc)
+{
+ struct wpcm_fiu_spi *fiu = spi_controller_get_devdata(desc->mem->spi->controller);
+ int cs = desc->mem->spi->chip_select;
+
+ if (desc->info.op_tmpl.data.dir != SPI_MEM_DATA_IN)
+ return -ENOTSUPP;
+
+ /*
+ * Unfortunately, FIU only supports a 16 MiB direct mapping window (per
+ * attached flash chip), but the SPI MEM core doesn't support partial
+ * direct mappings. This means that we can't support direct mapping on
+ * flashes that are bigger than 16 MiB.
+ */
+ if (desc->info.offset + desc->info.length > MAX_MEMORY_SIZE_PER_CS)
+ return -ENOTSUPP;
+
+ /* Don't read past the memory window */
+ if (cs * MAX_MEMORY_SIZE_PER_CS + desc->info.offset + desc->info.length > fiu->memory_size)
+ return -ENOTSUPP;
+
+ return 0;
+}
+
+static ssize_t wpcm_fiu_direct_read(struct spi_mem_dirmap_desc *desc, u64 offs, size_t len, void *buf)
+{
+ struct wpcm_fiu_spi *fiu = spi_controller_get_devdata(desc->mem->spi->controller);
+ int cs = desc->mem->spi->chip_select;
+
+ if (offs >= MAX_MEMORY_SIZE_PER_CS)
+ return -ENOTSUPP;
+
+ offs += cs * MAX_MEMORY_SIZE_PER_CS;
+
+ if (!fiu->memory || offs >= fiu->memory_size)
+ return -ENOTSUPP;
+
+ len = min_t(size_t, len, fiu->memory_size - offs);
+ memcpy_fromio(buf, fiu->memory + offs, len);
+
+ return len;
+}
+
+static const struct spi_controller_mem_ops wpcm_fiu_mem_ops = {
+ .adjust_op_size = wpcm_fiu_adjust_op_size,
+ .supports_op = wpcm_fiu_supports_op,
+ .exec_op = wpcm_fiu_exec_op,
+ .dirmap_create = wpcm_fiu_dirmap_create,
+ .dirmap_read = wpcm_fiu_direct_read,
+};
+
+static void wpcm_fiu_hw_init(struct wpcm_fiu_spi *fiu)
+{
+ /* Configure memory-mapped flash access */
+ writeb(FIU_BURST_CFG_R16, fiu->regs + FIU_BURST_BFG);
+ writeb(MAX_MEMORY_SIZE_TOTAL / (512 << 10), fiu->regs + FIU_CFG);
+ writeb(MAX_MEMORY_SIZE_PER_CS / (512 << 10) | BIT(6), fiu->regs + FIU_SPI_FL_CFG);
+
+ /* Deassert all manually asserted chip selects */
+ writeb(0x0f, fiu->regs + FIU_UMA_ECTS);
+}
+
+static int wpcm_fiu_probe(struct platform_device *pdev)
+{
+ struct device *dev = &pdev->dev;
+ struct spi_controller *ctrl;
+ struct wpcm_fiu_spi *fiu;
+ struct resource *res;
+
+ ctrl = devm_spi_alloc_master(dev, sizeof(*fiu));
+ if (!ctrl)
+ return -ENOMEM;
+
+ fiu = spi_controller_get_devdata(ctrl);
+ fiu->dev = dev;
+
+ res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "control");
+ fiu->regs = devm_ioremap_resource(dev, res);
+ if (IS_ERR(fiu->regs)) {
+ dev_err(dev, "Failed to map registers\n");
+ return PTR_ERR(fiu->regs);
+ }
+
+ fiu->clk = devm_clk_get_enabled(dev, NULL);
+ if (IS_ERR(fiu->clk))
+ return PTR_ERR(fiu->clk);
+
+ res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "memory");
+ fiu->memory = devm_ioremap_resource(dev, res);
+ fiu->memory_size = min_t(size_t, resource_size(res), MAX_MEMORY_SIZE_TOTAL);
+ if (IS_ERR(fiu->memory)) {
+ dev_err(dev, "Failed to map flash memory window\n");
+ return PTR_ERR(fiu->memory);
+ }
+
+ fiu->shm_regmap = syscon_regmap_lookup_by_phandle_optional(dev->of_node, "nuvoton,shm");
+
+ wpcm_fiu_hw_init(fiu);
+
+ ctrl->bus_num = -1;
+ ctrl->mem_ops = &wpcm_fiu_mem_ops;
+ ctrl->num_chipselect = 4;
+ ctrl->dev.of_node = dev->of_node;
+
+ /*
+ * The FIU doesn't include a clock divider, the clock is entirely
+ * determined by the AHB3 bus clock.
+ */
+ ctrl->min_speed_hz = clk_get_rate(fiu->clk);
+ ctrl->max_speed_hz = clk_get_rate(fiu->clk);
+
+ return devm_spi_register_controller(dev, ctrl);
+}
+
+static const struct of_device_id wpcm_fiu_dt_ids[] = {
+ { .compatible = "nuvoton,wpcm450-fiu", },
+ { }
+};
+MODULE_DEVICE_TABLE(of, wpcm_fiu_dt_ids);
+
+static struct platform_driver wpcm_fiu_driver = {
+ .driver = {
+ .name = "wpcm450-fiu",
+ .bus = &platform_bus_type,
+ .of_match_table = wpcm_fiu_dt_ids,
+ },
+ .probe = wpcm_fiu_probe,
+};
+module_platform_driver(wpcm_fiu_driver);
+
+MODULE_DESCRIPTION("Nuvoton WPCM450 FIU SPI controller driver");
+MODULE_AUTHOR("Jonathan Neuschäfer <j.neuschaefer@gmx.net>");
+MODULE_LICENSE("GPL");
diff --git a/drivers/spi/spi-xcomm.c b/drivers/spi/spi-xcomm.c
index 1d9b3f03d986..8628241ec99e 100644
--- a/drivers/spi/spi-xcomm.c
+++ b/drivers/spi/spi-xcomm.c
@@ -202,8 +202,7 @@ static int spi_xcomm_transfer_one(struct spi_master *master,
return status;
}
-static int spi_xcomm_probe(struct i2c_client *i2c,
- const struct i2c_device_id *id)
+static int spi_xcomm_probe(struct i2c_client *i2c)
{
struct spi_xcomm *spi_xcomm;
struct spi_master *master;
@@ -242,7 +241,7 @@ static struct i2c_driver spi_xcomm_driver = {
.name = "spi-xcomm",
},
.id_table = spi_xcomm_ids,
- .probe = spi_xcomm_probe,
+ .probe_new = spi_xcomm_probe,
};
module_i2c_driver(spi_xcomm_driver);
diff --git a/drivers/spi/spi-zynqmp-gqspi.c b/drivers/spi/spi-zynqmp-gqspi.c
index c760aac070e5..95ff15665d44 100644
--- a/drivers/spi/spi-zynqmp-gqspi.c
+++ b/drivers/spi/spi-zynqmp-gqspi.c
@@ -16,6 +16,7 @@
#include <linux/module.h>
#include <linux/of_irq.h>
#include <linux/of_address.h>
+#include <linux/of_device.h>
#include <linux/platform_device.h>
#include <linux/pm_runtime.h>
#include <linux/spi/spi.h>
@@ -34,6 +35,7 @@
#define GQSPI_RXD_OFST 0x00000120
#define GQSPI_TX_THRESHOLD_OFST 0x00000128
#define GQSPI_RX_THRESHOLD_OFST 0x0000012C
+#define IOU_TAPDLY_BYPASS_OFST 0x0000003C
#define GQSPI_LPBK_DLY_ADJ_OFST 0x00000138
#define GQSPI_GEN_FIFO_OFST 0x00000140
#define GQSPI_SEL_OFST 0x00000144
@@ -48,6 +50,7 @@
#define GQSPI_QSPIDMA_DST_I_MASK_OFST 0x00000820
#define GQSPI_QSPIDMA_DST_ADDR_OFST 0x00000800
#define GQSPI_QSPIDMA_DST_ADDR_MSB_OFST 0x00000828
+#define GQSPI_DATA_DLY_ADJ_OFST 0x000001F8
/* GQSPI register bit masks */
#define GQSPI_SEL_MASK 0x00000001
@@ -136,11 +139,37 @@
#define GQSPI_MAX_NUM_CS 2 /* Maximum number of chip selects */
+#define GQSPI_USE_DATA_DLY 0x1
+#define GQSPI_USE_DATA_DLY_SHIFT 31
+#define GQSPI_DATA_DLY_ADJ_VALUE 0x2
+#define GQSPI_DATA_DLY_ADJ_SHIFT 28
+#define GQSPI_LPBK_DLY_ADJ_DLY_1 0x1
+#define GQSPI_LPBK_DLY_ADJ_DLY_1_SHIFT 0x3
+#define TAP_DLY_BYPASS_LQSPI_RX_VALUE 0x1
+#define TAP_DLY_BYPASS_LQSPI_RX_SHIFT 0x2
+
+/* set to differentiate versal from zynqmp, 1=versal, 0=zynqmp */
+#define QSPI_QUIRK_HAS_TAPDELAY BIT(0)
+
+#define GQSPI_FREQ_37_5MHZ 37500000
+#define GQSPI_FREQ_40MHZ 40000000
+#define GQSPI_FREQ_100MHZ 100000000
+#define GQSPI_FREQ_150MHZ 150000000
+
#define SPI_AUTOSUSPEND_TIMEOUT 3000
enum mode_type {GQSPI_MODE_IO, GQSPI_MODE_DMA};
/**
+ * struct qspi_platform_data - zynqmp qspi platform data structure
+ * @quirks: Flags is used to identify the platform
+ */
+struct qspi_platform_data {
+ u32 quirks;
+};
+
+/**
* struct zynqmp_qspi - Defines qspi driver instance
+ * @ctlr: Pointer to the spi controller information
* @regs: Virtual address of the QSPI controller registers
* @refclk: Pointer to the peripheral clock
* @pclk: Pointer to the APB clock
@@ -157,6 +186,9 @@ enum mode_type {GQSPI_MODE_IO, GQSPI_MODE_DMA};
* @genfifoentry: Used for storing the genfifoentry instruction.
* @mode: Defines the mode in which QSPI is operating
* @data_completion: completion structure
+ * @op_lock: Operational lock
+ * @speed_hz: Current SPI bus clock speed in hz
+ * @has_tapdelay: Used for tapdelay register available in qspi
*/
struct zynqmp_qspi {
struct spi_controller *ctlr;
@@ -177,6 +209,8 @@ struct zynqmp_qspi {
enum mode_type mode;
struct completion data_completion;
struct mutex op_lock;
+ u32 speed_hz;
+ bool has_tapdelay;
};
/**
@@ -250,6 +284,56 @@ static void zynqmp_gqspi_selectslave(struct zynqmp_qspi *instanceptr,
}
/**
+ * zynqmp_qspi_set_tapdelay: To configure qspi tap delays
+ * @xqspi: Pointer to the zynqmp_qspi structure
+ * @baudrateval: Buadrate to configure
+ */
+static void zynqmp_qspi_set_tapdelay(struct zynqmp_qspi *xqspi, u32 baudrateval)
+{
+ u32 tapdlybypass = 0, lpbkdlyadj = 0, datadlyadj = 0, clk_rate;
+ u32 reqhz = 0;
+
+ clk_rate = clk_get_rate(xqspi->refclk);
+ reqhz = (clk_rate / (GQSPI_BAUD_DIV_SHIFT << baudrateval));
+
+ if (!xqspi->has_tapdelay) {
+ if (reqhz <= GQSPI_FREQ_40MHZ) {
+ zynqmp_pm_set_tapdelay_bypass(PM_TAPDELAY_QSPI,
+ PM_TAPDELAY_BYPASS_ENABLE);
+ } else if (reqhz <= GQSPI_FREQ_100MHZ) {
+ zynqmp_pm_set_tapdelay_bypass(PM_TAPDELAY_QSPI,
+ PM_TAPDELAY_BYPASS_ENABLE);
+ lpbkdlyadj |= (GQSPI_LPBK_DLY_ADJ_USE_LPBK_MASK);
+ datadlyadj |= ((GQSPI_USE_DATA_DLY <<
+ GQSPI_USE_DATA_DLY_SHIFT)
+ | (GQSPI_DATA_DLY_ADJ_VALUE <<
+ GQSPI_DATA_DLY_ADJ_SHIFT));
+ } else if (reqhz <= GQSPI_FREQ_150MHZ) {
+ lpbkdlyadj |= GQSPI_LPBK_DLY_ADJ_USE_LPBK_MASK;
+ }
+ } else {
+ if (reqhz <= GQSPI_FREQ_37_5MHZ) {
+ tapdlybypass |= (TAP_DLY_BYPASS_LQSPI_RX_VALUE <<
+ TAP_DLY_BYPASS_LQSPI_RX_SHIFT);
+ } else if (reqhz <= GQSPI_FREQ_100MHZ) {
+ tapdlybypass |= (TAP_DLY_BYPASS_LQSPI_RX_VALUE <<
+ TAP_DLY_BYPASS_LQSPI_RX_SHIFT);
+ lpbkdlyadj |= (GQSPI_LPBK_DLY_ADJ_USE_LPBK_MASK);
+ datadlyadj |= (GQSPI_USE_DATA_DLY <<
+ GQSPI_USE_DATA_DLY_SHIFT);
+ } else if (reqhz <= GQSPI_FREQ_150MHZ) {
+ lpbkdlyadj |= (GQSPI_LPBK_DLY_ADJ_USE_LPBK_MASK
+ | (GQSPI_LPBK_DLY_ADJ_DLY_1 <<
+ GQSPI_LPBK_DLY_ADJ_DLY_1_SHIFT));
+ }
+ zynqmp_gqspi_write(xqspi,
+ IOU_TAPDLY_BYPASS_OFST, tapdlybypass);
+ }
+ zynqmp_gqspi_write(xqspi, GQSPI_LPBK_DLY_ADJ_OFST, lpbkdlyadj);
+ zynqmp_gqspi_write(xqspi, GQSPI_DATA_DLY_ADJ_OFST, datadlyadj);
+}
+
+/**
* zynqmp_qspi_init_hw - Initialize the hardware
* @xqspi: Pointer to the zynqmp_qspi structure
*
@@ -264,12 +348,15 @@ static void zynqmp_gqspi_selectslave(struct zynqmp_qspi *instanceptr,
* - Enable manual slave select
* - Enable manual start
* - Deselect all the chip select lines
- * - Set the little endian mode of TX FIFO and
+ * - Set the little endian mode of TX FIFO
+ * - Set clock phase
+ * - Set clock polarity and
* - Enable the QSPI controller
*/
static void zynqmp_qspi_init_hw(struct zynqmp_qspi *xqspi)
{
- u32 config_reg;
+ u32 config_reg, baud_rate_val = 0;
+ ulong clk_rate;
/* Select the GQSPI mode */
zynqmp_gqspi_write(xqspi, GQSPI_SEL_OFST, GQSPI_SEL_MASK);
@@ -303,21 +390,37 @@ static void zynqmp_qspi_init_hw(struct zynqmp_qspi *xqspi)
config_reg |= GQSPI_CFG_WP_HOLD_MASK;
/* Clear pre-scalar by default */
config_reg &= ~GQSPI_CFG_BAUD_RATE_DIV_MASK;
- /* CPHA 0 */
- config_reg &= ~GQSPI_CFG_CLK_PHA_MASK;
- /* CPOL 0 */
- config_reg &= ~GQSPI_CFG_CLK_POL_MASK;
+ /* Set CPHA */
+ if (xqspi->ctlr->mode_bits & SPI_CPHA)
+ config_reg |= GQSPI_CFG_CLK_PHA_MASK;
+ else
+ config_reg &= ~GQSPI_CFG_CLK_PHA_MASK;
+ /* Set CPOL */
+ if (xqspi->ctlr->mode_bits & SPI_CPOL)
+ config_reg |= GQSPI_CFG_CLK_POL_MASK;
+ else
+ config_reg &= ~GQSPI_CFG_CLK_POL_MASK;
+
+ /* Set the clock frequency */
+ clk_rate = clk_get_rate(xqspi->refclk);
+ while ((baud_rate_val < GQSPI_BAUD_DIV_MAX) &&
+ (clk_rate /
+ (GQSPI_BAUD_DIV_SHIFT << baud_rate_val)) > xqspi->speed_hz)
+ baud_rate_val++;
+
+ config_reg &= ~GQSPI_CFG_BAUD_RATE_DIV_MASK;
+ config_reg |= (baud_rate_val << GQSPI_CFG_BAUD_RATE_DIV_SHIFT);
+
zynqmp_gqspi_write(xqspi, GQSPI_CONFIG_OFST, config_reg);
+ /* Set the tapdelay for clock frequency */
+ zynqmp_qspi_set_tapdelay(xqspi, baud_rate_val);
+
/* Clear the TX and RX FIFO */
zynqmp_gqspi_write(xqspi, GQSPI_FIFO_CTRL_OFST,
GQSPI_FIFO_CTRL_RST_RX_FIFO_MASK |
GQSPI_FIFO_CTRL_RST_TX_FIFO_MASK |
GQSPI_FIFO_CTRL_RST_GEN_FIFO_MASK);
- /* Set by default to allow for high frequencies */
- zynqmp_gqspi_write(xqspi, GQSPI_LPBK_DLY_ADJ_OFST,
- zynqmp_gqspi_read(xqspi, GQSPI_LPBK_DLY_ADJ_OFST) |
- GQSPI_LPBK_DLY_ADJ_USE_LPBK_MASK);
/* Reset thresholds */
zynqmp_gqspi_write(xqspi, GQSPI_TX_THRESHOLD_OFST,
GQSPI_TX_FIFO_THRESHOLD_RESET_VAL);
@@ -455,30 +558,30 @@ static int zynqmp_qspi_config_op(struct zynqmp_qspi *xqspi,
struct spi_device *qspi)
{
ulong clk_rate;
- u32 config_reg, baud_rate_val = 0;
+ u32 config_reg, req_speed_hz, baud_rate_val = 0;
- /* Set the clock frequency */
- /* If req_hz == 0, default to lowest speed */
- clk_rate = clk_get_rate(xqspi->refclk);
+ req_speed_hz = qspi->max_speed_hz;
- while ((baud_rate_val < GQSPI_BAUD_DIV_MAX) &&
- (clk_rate /
- (GQSPI_BAUD_DIV_SHIFT << baud_rate_val)) > qspi->max_speed_hz)
- baud_rate_val++;
+ if (xqspi->speed_hz != req_speed_hz) {
+ xqspi->speed_hz = req_speed_hz;
- config_reg = zynqmp_gqspi_read(xqspi, GQSPI_CONFIG_OFST);
+ /* Set the clock frequency */
+ /* If req_speed_hz == 0, default to lowest speed */
+ clk_rate = clk_get_rate(xqspi->refclk);
- /* Set the QSPI clock phase and clock polarity */
- config_reg &= (~GQSPI_CFG_CLK_PHA_MASK) & (~GQSPI_CFG_CLK_POL_MASK);
+ while ((baud_rate_val < GQSPI_BAUD_DIV_MAX) &&
+ (clk_rate /
+ (GQSPI_BAUD_DIV_SHIFT << baud_rate_val)) >
+ req_speed_hz)
+ baud_rate_val++;
- if (qspi->mode & SPI_CPHA)
- config_reg |= GQSPI_CFG_CLK_PHA_MASK;
- if (qspi->mode & SPI_CPOL)
- config_reg |= GQSPI_CFG_CLK_POL_MASK;
+ config_reg = zynqmp_gqspi_read(xqspi, GQSPI_CONFIG_OFST);
- config_reg &= ~GQSPI_CFG_BAUD_RATE_DIV_MASK;
- config_reg |= (baud_rate_val << GQSPI_CFG_BAUD_RATE_DIV_SHIFT);
- zynqmp_gqspi_write(xqspi, GQSPI_CONFIG_OFST, config_reg);
+ config_reg &= ~GQSPI_CFG_BAUD_RATE_DIV_MASK;
+ config_reg |= (baud_rate_val << GQSPI_CFG_BAUD_RATE_DIV_SHIFT);
+ zynqmp_gqspi_write(xqspi, GQSPI_CONFIG_OFST, config_reg);
+ zynqmp_qspi_set_tapdelay(xqspi, baud_rate_val);
+ }
return 0;
}
@@ -739,6 +842,8 @@ static irqreturn_t zynqmp_qspi_irq(int irq, void *dev_id)
/**
* zynqmp_qspi_setuprxdma - This function sets up the RX DMA operation
* @xqspi: xqspi is a pointer to the GQSPI instance.
+ *
+ * Return: 0 on success; error value otherwise.
*/
static int zynqmp_qspi_setuprxdma(struct zynqmp_qspi *xqspi)
{
@@ -823,6 +928,8 @@ static void zynqmp_qspi_write_op(struct zynqmp_qspi *xqspi, u8 tx_nbits,
* @rx_nbits: Receive buswidth.
* @genfifoentry: genfifoentry is pointer to the variable in which
* GENFIFO mask is returned to calling function
+ *
+ * Return: 0 on success; error value otherwise.
*/
static int zynqmp_qspi_read_op(struct zynqmp_qspi *xqspi, u8 rx_nbits,
u32 genfifoentry)
@@ -1087,6 +1194,16 @@ static const struct dev_pm_ops zynqmp_qspi_dev_pm_ops = {
SET_SYSTEM_SLEEP_PM_OPS(zynqmp_qspi_suspend, zynqmp_qspi_resume)
};
+static const struct qspi_platform_data versal_qspi_def = {
+ .quirks = QSPI_QUIRK_HAS_TAPDELAY,
+};
+
+static const struct of_device_id zynqmp_qspi_of_match[] = {
+ { .compatible = "xlnx,zynqmp-qspi-1.0"},
+ { .compatible = "xlnx,versal-qspi-1.0", .data = &versal_qspi_def },
+ { /* End of table */ }
+};
+
static const struct spi_controller_mem_ops zynqmp_qspi_mem_ops = {
.exec_op = zynqmp_qspi_exec_op,
};
@@ -1107,6 +1224,7 @@ static int zynqmp_qspi_probe(struct platform_device *pdev)
struct device *dev = &pdev->dev;
struct device_node *np = dev->of_node;
u32 num_cs;
+ const struct qspi_platform_data *p_data;
ctlr = spi_alloc_master(&pdev->dev, sizeof(*xqspi));
if (!ctlr)
@@ -1117,6 +1235,10 @@ static int zynqmp_qspi_probe(struct platform_device *pdev)
xqspi->ctlr = ctlr;
platform_set_drvdata(pdev, xqspi);
+ p_data = of_device_get_match_data(&pdev->dev);
+ if (p_data && (p_data->quirks & QSPI_QUIRK_HAS_TAPDELAY))
+ xqspi->has_tapdelay = true;
+
xqspi->regs = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(xqspi->regs)) {
ret = PTR_ERR(xqspi->regs);
@@ -1164,6 +1286,11 @@ static int zynqmp_qspi_probe(struct platform_device *pdev)
goto clk_dis_all;
}
+ ctlr->mode_bits = SPI_CPOL | SPI_CPHA | SPI_RX_DUAL | SPI_RX_QUAD |
+ SPI_TX_DUAL | SPI_TX_QUAD;
+ ctlr->max_speed_hz = clk_get_rate(xqspi->refclk) / 2;
+ xqspi->speed_hz = ctlr->max_speed_hz;
+
/* QSPI controller initializations */
zynqmp_qspi_init_hw(xqspi);
@@ -1199,10 +1326,7 @@ static int zynqmp_qspi_probe(struct platform_device *pdev)
ctlr->bits_per_word_mask = SPI_BPW_MASK(8);
ctlr->mem_ops = &zynqmp_qspi_mem_ops;
ctlr->setup = zynqmp_qspi_setup_op;
- ctlr->max_speed_hz = clk_get_rate(xqspi->refclk) / 2;
ctlr->bits_per_word_mask = SPI_BPW_MASK(8);
- ctlr->mode_bits = SPI_CPOL | SPI_CPHA | SPI_RX_DUAL | SPI_RX_QUAD |
- SPI_TX_DUAL | SPI_TX_QUAD;
ctlr->dev.of_node = np;
ctlr->auto_runtime_pm = true;
@@ -1253,11 +1377,6 @@ static int zynqmp_qspi_remove(struct platform_device *pdev)
return 0;
}
-static const struct of_device_id zynqmp_qspi_of_match[] = {
- { .compatible = "xlnx,zynqmp-qspi-1.0", },
- { /* End of table */ }
-};
-
MODULE_DEVICE_TABLE(of, zynqmp_qspi_of_match);
static struct platform_driver zynqmp_qspi_driver = {
diff --git a/drivers/spi/spi.c b/drivers/spi/spi.c
index 5f9aedd1f0b6..3cc7bb4d03de 100644
--- a/drivers/spi/spi.c
+++ b/drivers/spi/spi.c
@@ -127,10 +127,10 @@ do { \
unsigned int start; \
pcpu_stats = per_cpu_ptr(in, i); \
do { \
- start = u64_stats_fetch_begin_irq( \
+ start = u64_stats_fetch_begin( \
&pcpu_stats->syncp); \
inc = u64_stats_read(&pcpu_stats->field); \
- } while (u64_stats_fetch_retry_irq( \
+ } while (u64_stats_fetch_retry( \
&pcpu_stats->syncp, start)); \
ret += inc; \
} \
@@ -360,6 +360,18 @@ const struct spi_device_id *spi_get_device_id(const struct spi_device *sdev)
}
EXPORT_SYMBOL_GPL(spi_get_device_id);
+const void *spi_get_device_match_data(const struct spi_device *sdev)
+{
+ const void *match;
+
+ match = device_get_match_data(&sdev->dev);
+ if (match)
+ return match;
+
+ return (const void *)spi_get_device_id(sdev)->driver_data;
+}
+EXPORT_SYMBOL_GPL(spi_get_device_match_data);
+
static int spi_match_device(struct device *dev, struct device_driver *drv)
{
const struct spi_device *spi = to_spi_device(dev);
@@ -2212,6 +2224,7 @@ static int of_spi_parse_dt(struct spi_controller *ctlr, struct spi_device *spi,
struct device_node *nc)
{
u32 value;
+ u16 cs_setup;
int rc;
/* Mode (clock phase/polarity/etc.) */
@@ -2297,6 +2310,11 @@ static int of_spi_parse_dt(struct spi_controller *ctlr, struct spi_device *spi,
if (!of_property_read_u32(nc, "spi-max-frequency", &value))
spi->max_speed_hz = value;
+ if (!of_property_read_u16(nc, "spi-cs-setup-ns", &cs_setup)) {
+ spi->cs_setup.value = cs_setup;
+ spi->cs_setup.unit = SPI_DELAY_UNIT_NSECS;
+ }
+
return 0;
}
@@ -2759,6 +2777,17 @@ int spi_slave_abort(struct spi_device *spi)
}
EXPORT_SYMBOL_GPL(spi_slave_abort);
+int spi_target_abort(struct spi_device *spi)
+{
+ struct spi_controller *ctlr = spi->controller;
+
+ if (spi_controller_is_target(ctlr) && ctlr->target_abort)
+ return ctlr->target_abort(ctlr);
+
+ return -ENOTSUPP;
+}
+EXPORT_SYMBOL_GPL(spi_target_abort);
+
static ssize_t slave_show(struct device *dev, struct device_attribute *attr,
char *buf)
{
@@ -3593,6 +3622,37 @@ static int __spi_validate_bits_per_word(struct spi_controller *ctlr,
}
/**
+ * spi_set_cs_timing - configure CS setup, hold, and inactive delays
+ * @spi: the device that requires specific CS timing configuration
+ *
+ * Return: zero on success, else a negative error code.
+ */
+static int spi_set_cs_timing(struct spi_device *spi)
+{
+ struct device *parent = spi->controller->dev.parent;
+ int status = 0;
+
+ if (spi->controller->set_cs_timing && !spi->cs_gpiod) {
+ if (spi->controller->auto_runtime_pm) {
+ status = pm_runtime_get_sync(parent);
+ if (status < 0) {
+ pm_runtime_put_noidle(parent);
+ dev_err(&spi->controller->dev, "Failed to power device: %d\n",
+ status);
+ return status;
+ }
+
+ status = spi->controller->set_cs_timing(spi);
+ pm_runtime_mark_last_busy(parent);
+ pm_runtime_put_autosuspend(parent);
+ } else {
+ status = spi->controller->set_cs_timing(spi);
+ }
+ }
+ return status;
+}
+
+/**
* spi_setup - setup SPI mode and clock rate
* @spi: the device whose settings are being modified
* Context: can sleep, and no requests are queued to the device
@@ -3688,6 +3748,12 @@ int spi_setup(struct spi_device *spi)
}
}
+ status = spi_set_cs_timing(spi);
+ if (status) {
+ mutex_unlock(&spi->controller->io_mutex);
+ return status;
+ }
+
if (spi->controller->auto_runtime_pm && spi->controller->set_cs) {
status = pm_runtime_resume_and_get(spi->controller->dev.parent);
if (status < 0) {
diff --git a/drivers/spi/spidev.c b/drivers/spi/spidev.c
index b2775d82d2d7..6313e7d0cdf8 100644
--- a/drivers/spi/spidev.c
+++ b/drivers/spi/spidev.c
@@ -377,12 +377,23 @@ spidev_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)
switch (cmd) {
/* read requests */
case SPI_IOC_RD_MODE:
- retval = put_user(spi->mode & SPI_MODE_MASK,
- (__u8 __user *)arg);
- break;
case SPI_IOC_RD_MODE32:
- retval = put_user(spi->mode & SPI_MODE_MASK,
- (__u32 __user *)arg);
+ tmp = spi->mode;
+
+ {
+ struct spi_controller *ctlr = spi->controller;
+
+ if (ctlr->use_gpio_descriptors && ctlr->cs_gpiods &&
+ ctlr->cs_gpiods[spi->chip_select])
+ tmp &= ~SPI_CS_HIGH;
+ }
+
+ if (cmd == SPI_IOC_RD_MODE)
+ retval = put_user(tmp & SPI_MODE_MASK,
+ (__u8 __user *)arg);
+ else
+ retval = put_user(tmp & SPI_MODE_MASK,
+ (__u32 __user *)arg);
break;
case SPI_IOC_RD_LSB_FIRST:
retval = put_user((spi->mode & SPI_LSB_FIRST) ? 1 : 0,
diff --git a/drivers/spmi/spmi-pmic-arb.c b/drivers/spmi/spmi-pmic-arb.c
index 2cf3203b2397..8b6a42ab816f 100644
--- a/drivers/spmi/spmi-pmic-arb.c
+++ b/drivers/spmi/spmi-pmic-arb.c
@@ -22,8 +22,14 @@
#define PMIC_ARB_VERSION_V2_MIN 0x20010000
#define PMIC_ARB_VERSION_V3_MIN 0x30000000
#define PMIC_ARB_VERSION_V5_MIN 0x50000000
+#define PMIC_ARB_VERSION_V7_MIN 0x70000000
#define PMIC_ARB_INT_EN 0x0004
+#define PMIC_ARB_FEATURES 0x0004
+#define PMIC_ARB_FEATURES_PERIPH_MASK GENMASK(10, 0)
+
+#define PMIC_ARB_FEATURES1 0x0008
+
/* PMIC Arbiter channel registers offsets */
#define PMIC_ARB_CMD 0x00
#define PMIC_ARB_CONFIG 0x04
@@ -48,7 +54,6 @@
#define INVALID_EE 0xFF
/* Ownership Table */
-#define SPMI_OWNERSHIP_TABLE_REG(N) (0x0700 + (4 * (N)))
#define SPMI_OWNERSHIP_PERIPH2OWNER(X) ((X) & 0x7)
/* Channel Status fields */
@@ -91,6 +96,7 @@ enum pmic_arb_channel {
/* Maximum number of support PMIC peripherals */
#define PMIC_ARB_MAX_PERIPHS 512
+#define PMIC_ARB_MAX_PERIPHS_V7 1024
#define PMIC_ARB_TIMEOUT_US 1000
#define PMIC_ARB_MAX_TRANS_BYTES (8)
@@ -104,12 +110,12 @@ enum pmic_arb_channel {
((((slave_id) & 0xF) << 28) | \
(((periph_id) & 0xFF) << 20) | \
(((irq_id) & 0x7) << 16) | \
- (((apid) & 0x1FF) << 0))
+ (((apid) & 0x3FF) << 0))
#define hwirq_to_sid(hwirq) (((hwirq) >> 28) & 0xF)
#define hwirq_to_per(hwirq) (((hwirq) >> 20) & 0xFF)
#define hwirq_to_irq(hwirq) (((hwirq) >> 16) & 0x7)
-#define hwirq_to_apid(hwirq) (((hwirq) >> 0) & 0x1FF)
+#define hwirq_to_apid(hwirq) (((hwirq) >> 0) & 0x3FF)
struct pmic_arb_ver_ops;
@@ -130,13 +136,21 @@ struct apid_data {
* @channel: execution environment channel to use for accesses.
* @irq: PMIC ARB interrupt.
* @ee: the current Execution Environment
+ * @bus_instance: on v7: 0 = primary SPMI bus, 1 = secondary SPMI bus
* @min_apid: minimum APID (used for bounding IRQ search)
* @max_apid: maximum APID
+ * @base_apid: on v7: minimum APID associated with the particular SPMI
+ * bus instance
+ * @apid_count: on v5 and v7: number of APIDs associated with the
+ * particular SPMI bus instance
* @mapping_table: in-memory copy of PPID -> APID mapping table.
* @domain: irq domain object for PMIC IRQ domain
* @spmic: SPMI controller object
* @ver_ops: version dependent operations.
- * @ppid_to_apid in-memory copy of PPID -> APID mapping table.
+ * @ppid_to_apid: in-memory copy of PPID -> APID mapping table.
+ * @last_apid: Highest value APID in use
+ * @apid_data: Table of data for all APIDs
+ * @max_periphs: Number of elements in apid_data[]
*/
struct spmi_pmic_arb {
void __iomem *rd_base;
@@ -149,8 +163,11 @@ struct spmi_pmic_arb {
u8 channel;
int irq;
u8 ee;
+ u32 bus_instance;
u16 min_apid;
u16 max_apid;
+ u16 base_apid;
+ int apid_count;
u32 *mapping_table;
DECLARE_BITMAP(mapping_table_valid, PMIC_ARB_MAX_PERIPHS);
struct irq_domain *domain;
@@ -158,7 +175,8 @@ struct spmi_pmic_arb {
const struct pmic_arb_ver_ops *ver_ops;
u16 *ppid_to_apid;
u16 last_apid;
- struct apid_data apid_data[PMIC_ARB_MAX_PERIPHS];
+ struct apid_data *apid_data;
+ int max_periphs;
};
/**
@@ -180,6 +198,7 @@ struct spmi_pmic_arb {
* @irq_clear: on v1 address of PMIC_ARB_SPMI_PIC_IRQ_CLEARn
* on v2 address of SPMI_PIC_IRQ_CLEARn.
* @apid_map_offset: offset of PMIC_ARB_REG_CHNLn
+ * @apid_owner: on v2 and later address of SPMI_PERIPHn_2OWNER_TABLE_REG
*/
struct pmic_arb_ver_ops {
const char *ver_str;
@@ -196,6 +215,7 @@ struct pmic_arb_ver_ops {
void __iomem *(*irq_status)(struct spmi_pmic_arb *pmic_arb, u16 n);
void __iomem *(*irq_clear)(struct spmi_pmic_arb *pmic_arb, u16 n);
u32 (*apid_map_offset)(u16 n);
+ void __iomem *(*apid_owner)(struct spmi_pmic_arb *pmic_arb, u16 n);
};
static inline void pmic_arb_base_write(struct spmi_pmic_arb *pmic_arb,
@@ -627,6 +647,11 @@ static void pmic_arb_chained_irq(struct irq_desc *desc)
struct irq_chip *chip = irq_desc_get_chip(desc);
int first = pmic_arb->min_apid;
int last = pmic_arb->max_apid;
+ /*
+ * acc_offset will be non-zero for the secondary SPMI bus instance on
+ * v7 controllers.
+ */
+ int acc_offset = pmic_arb->base_apid >> 5;
u8 ee = pmic_arb->ee;
u32 status, enable, handled = 0;
int i, id, apid;
@@ -637,8 +662,7 @@ static void pmic_arb_chained_irq(struct irq_desc *desc)
chained_irq_enter(chip, desc);
for (i = first >> 5; i <= last >> 5; ++i) {
- status = readl_relaxed(
- ver_ops->owner_acc_status(pmic_arb, ee, i));
+ status = readl_relaxed(ver_ops->owner_acc_status(pmic_arb, ee, i - acc_offset));
if (status)
acc_valid = true;
@@ -983,8 +1007,8 @@ static u16 pmic_arb_find_apid(struct spmi_pmic_arb *pmic_arb, u16 ppid)
if (offset >= pmic_arb->core_size)
break;
- regval = readl_relaxed(pmic_arb->cnfg +
- SPMI_OWNERSHIP_TABLE_REG(apid));
+ regval = readl_relaxed(pmic_arb->ver_ops->apid_owner(pmic_arb,
+ apid));
apidd->irq_ee = SPMI_OWNERSHIP_PERIPH2OWNER(regval);
apidd->write_ee = apidd->irq_ee;
@@ -1020,21 +1044,30 @@ static int pmic_arb_ppid_to_apid_v2(struct spmi_pmic_arb *pmic_arb, u16 ppid)
static int pmic_arb_read_apid_map_v5(struct spmi_pmic_arb *pmic_arb)
{
- struct apid_data *apidd = pmic_arb->apid_data;
+ struct apid_data *apidd;
struct apid_data *prev_apidd;
- u16 i, apid, ppid;
+ u16 i, apid, ppid, apid_max;
bool valid, is_irq_ee;
u32 regval, offset;
/*
* In order to allow multiple EEs to write to a single PPID in arbiter
- * version 5, there is more than one APID mapped to each PPID.
+ * version 5 and 7, there is more than one APID mapped to each PPID.
* The owner field for each of these mappings specifies the EE which is
* allowed to write to the APID. The owner of the last (highest) APID
* which has the IRQ owner bit set for a given PPID will receive
* interrupts from the PPID.
+ *
+ * In arbiter version 7, the APID numbering space is divided between
+ * the primary bus (0) and secondary bus (1) such that:
+ * APID = 0 to N-1 are assigned to the primary bus
+ * APID = N to N+M-1 are assigned to the secondary bus
+ * where N = number of APIDs supported by the primary bus and
+ * M = number of APIDs supported by the secondary bus
*/
- for (i = 0; ; i++, apidd++) {
+ apidd = &pmic_arb->apid_data[pmic_arb->base_apid];
+ apid_max = pmic_arb->base_apid + pmic_arb->apid_count;
+ for (i = pmic_arb->base_apid; i < apid_max; i++, apidd++) {
offset = pmic_arb->ver_ops->apid_map_offset(i);
if (offset >= pmic_arb->core_size)
break;
@@ -1045,8 +1078,8 @@ static int pmic_arb_read_apid_map_v5(struct spmi_pmic_arb *pmic_arb)
ppid = (regval >> 8) & PMIC_ARB_PPID_MASK;
is_irq_ee = PMIC_ARB_CHAN_IS_IRQ_OWNER(regval);
- regval = readl_relaxed(pmic_arb->cnfg +
- SPMI_OWNERSHIP_TABLE_REG(i));
+ regval = readl_relaxed(pmic_arb->ver_ops->apid_owner(pmic_arb,
+ i));
apidd->write_ee = SPMI_OWNERSHIP_PERIPH2OWNER(regval);
apidd->irq_ee = is_irq_ee ? apidd->write_ee : INVALID_EE;
@@ -1145,6 +1178,40 @@ static int pmic_arb_offset_v5(struct spmi_pmic_arb *pmic_arb, u8 sid, u16 addr,
return offset;
}
+/*
+ * v7 offset per ee and per apid for observer channels and per apid for
+ * read/write channels.
+ */
+static int pmic_arb_offset_v7(struct spmi_pmic_arb *pmic_arb, u8 sid, u16 addr,
+ enum pmic_arb_channel ch_type)
+{
+ u16 apid;
+ int rc;
+ u32 offset = 0;
+ u16 ppid = (sid << 8) | (addr >> 8);
+
+ rc = pmic_arb->ver_ops->ppid_to_apid(pmic_arb, ppid);
+ if (rc < 0)
+ return rc;
+
+ apid = rc;
+ switch (ch_type) {
+ case PMIC_ARB_CHANNEL_OBS:
+ offset = 0x8000 * pmic_arb->ee + 0x20 * apid;
+ break;
+ case PMIC_ARB_CHANNEL_RW:
+ if (pmic_arb->apid_data[apid].write_ee != pmic_arb->ee) {
+ dev_err(&pmic_arb->spmic->dev, "disallowed SPMI write to sid=%u, addr=0x%04X\n",
+ sid, addr);
+ return -EPERM;
+ }
+ offset = 0x1000 * apid;
+ break;
+ }
+
+ return offset;
+}
+
static u32 pmic_arb_fmt_cmd_v1(u8 opc, u8 sid, u16 addr, u8 bc)
{
return (opc << 27) | ((sid & 0xf) << 20) | (addr << 4) | (bc & 0x7);
@@ -1180,6 +1247,12 @@ pmic_arb_owner_acc_status_v5(struct spmi_pmic_arb *pmic_arb, u8 m, u16 n)
}
static void __iomem *
+pmic_arb_owner_acc_status_v7(struct spmi_pmic_arb *pmic_arb, u8 m, u16 n)
+{
+ return pmic_arb->intr + 0x1000 * m + 0x4 * n;
+}
+
+static void __iomem *
pmic_arb_acc_enable_v1(struct spmi_pmic_arb *pmic_arb, u16 n)
{
return pmic_arb->intr + 0x200 + 0x4 * n;
@@ -1198,6 +1271,12 @@ pmic_arb_acc_enable_v5(struct spmi_pmic_arb *pmic_arb, u16 n)
}
static void __iomem *
+pmic_arb_acc_enable_v7(struct spmi_pmic_arb *pmic_arb, u16 n)
+{
+ return pmic_arb->wr_base + 0x100 + 0x1000 * n;
+}
+
+static void __iomem *
pmic_arb_irq_status_v1(struct spmi_pmic_arb *pmic_arb, u16 n)
{
return pmic_arb->intr + 0x600 + 0x4 * n;
@@ -1216,6 +1295,12 @@ pmic_arb_irq_status_v5(struct spmi_pmic_arb *pmic_arb, u16 n)
}
static void __iomem *
+pmic_arb_irq_status_v7(struct spmi_pmic_arb *pmic_arb, u16 n)
+{
+ return pmic_arb->wr_base + 0x104 + 0x1000 * n;
+}
+
+static void __iomem *
pmic_arb_irq_clear_v1(struct spmi_pmic_arb *pmic_arb, u16 n)
{
return pmic_arb->intr + 0xA00 + 0x4 * n;
@@ -1233,6 +1318,12 @@ pmic_arb_irq_clear_v5(struct spmi_pmic_arb *pmic_arb, u16 n)
return pmic_arb->wr_base + 0x108 + 0x10000 * n;
}
+static void __iomem *
+pmic_arb_irq_clear_v7(struct spmi_pmic_arb *pmic_arb, u16 n)
+{
+ return pmic_arb->wr_base + 0x108 + 0x1000 * n;
+}
+
static u32 pmic_arb_apid_map_offset_v2(u16 n)
{
return 0x800 + 0x4 * n;
@@ -1243,6 +1334,28 @@ static u32 pmic_arb_apid_map_offset_v5(u16 n)
return 0x900 + 0x4 * n;
}
+static u32 pmic_arb_apid_map_offset_v7(u16 n)
+{
+ return 0x2000 + 0x4 * n;
+}
+
+static void __iomem *
+pmic_arb_apid_owner_v2(struct spmi_pmic_arb *pmic_arb, u16 n)
+{
+ return pmic_arb->cnfg + 0x700 + 0x4 * n;
+}
+
+/*
+ * For arbiter version 7, APID ownership table registers have independent
+ * numbering space for each SPMI bus instance, so each is indexed starting from
+ * 0.
+ */
+static void __iomem *
+pmic_arb_apid_owner_v7(struct spmi_pmic_arb *pmic_arb, u16 n)
+{
+ return pmic_arb->cnfg + 0x4 * (n - pmic_arb->base_apid);
+}
+
static const struct pmic_arb_ver_ops pmic_arb_v1 = {
.ver_str = "v1",
.ppid_to_apid = pmic_arb_ppid_to_apid_v1,
@@ -1254,6 +1367,7 @@ static const struct pmic_arb_ver_ops pmic_arb_v1 = {
.irq_status = pmic_arb_irq_status_v1,
.irq_clear = pmic_arb_irq_clear_v1,
.apid_map_offset = pmic_arb_apid_map_offset_v2,
+ .apid_owner = pmic_arb_apid_owner_v2,
};
static const struct pmic_arb_ver_ops pmic_arb_v2 = {
@@ -1267,6 +1381,7 @@ static const struct pmic_arb_ver_ops pmic_arb_v2 = {
.irq_status = pmic_arb_irq_status_v2,
.irq_clear = pmic_arb_irq_clear_v2,
.apid_map_offset = pmic_arb_apid_map_offset_v2,
+ .apid_owner = pmic_arb_apid_owner_v2,
};
static const struct pmic_arb_ver_ops pmic_arb_v3 = {
@@ -1280,6 +1395,7 @@ static const struct pmic_arb_ver_ops pmic_arb_v3 = {
.irq_status = pmic_arb_irq_status_v2,
.irq_clear = pmic_arb_irq_clear_v2,
.apid_map_offset = pmic_arb_apid_map_offset_v2,
+ .apid_owner = pmic_arb_apid_owner_v2,
};
static const struct pmic_arb_ver_ops pmic_arb_v5 = {
@@ -1293,6 +1409,21 @@ static const struct pmic_arb_ver_ops pmic_arb_v5 = {
.irq_status = pmic_arb_irq_status_v5,
.irq_clear = pmic_arb_irq_clear_v5,
.apid_map_offset = pmic_arb_apid_map_offset_v5,
+ .apid_owner = pmic_arb_apid_owner_v2,
+};
+
+static const struct pmic_arb_ver_ops pmic_arb_v7 = {
+ .ver_str = "v7",
+ .ppid_to_apid = pmic_arb_ppid_to_apid_v5,
+ .non_data_cmd = pmic_arb_non_data_cmd_v2,
+ .offset = pmic_arb_offset_v7,
+ .fmt_cmd = pmic_arb_fmt_cmd_v2,
+ .owner_acc_status = pmic_arb_owner_acc_status_v7,
+ .acc_enable = pmic_arb_acc_enable_v7,
+ .irq_status = pmic_arb_irq_status_v7,
+ .irq_clear = pmic_arb_irq_clear_v7,
+ .apid_map_offset = pmic_arb_apid_map_offset_v7,
+ .apid_owner = pmic_arb_apid_owner_v7,
};
static const struct irq_domain_ops pmic_arb_irq_domain_ops = {
@@ -1319,8 +1450,18 @@ static int spmi_pmic_arb_probe(struct platform_device *pdev)
pmic_arb = spmi_controller_get_drvdata(ctrl);
pmic_arb->spmic = ctrl;
+ /*
+ * Please don't replace this with devm_platform_ioremap_resource() or
+ * devm_ioremap_resource(). These both result in a call to
+ * devm_request_mem_region() which prevents multiple mappings of this
+ * register address range. SoCs with PMIC arbiter v7 may define two
+ * arbiter devices, for the two physical SPMI interfaces, which share
+ * some register address ranges (i.e. "core", "obsrvr", and "chnls").
+ * Ensure that both devices probe successfully by calling devm_ioremap()
+ * which does not result in a devm_request_mem_region() call.
+ */
res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "core");
- core = devm_ioremap_resource(&ctrl->dev, res);
+ core = devm_ioremap(&ctrl->dev, res->start, resource_size(res));
if (IS_ERR(core)) {
err = PTR_ERR(core);
goto err_put_ctrl;
@@ -1349,12 +1490,15 @@ static int spmi_pmic_arb_probe(struct platform_device *pdev)
pmic_arb->ver_ops = &pmic_arb_v2;
else if (hw_ver < PMIC_ARB_VERSION_V5_MIN)
pmic_arb->ver_ops = &pmic_arb_v3;
- else
+ else if (hw_ver < PMIC_ARB_VERSION_V7_MIN)
pmic_arb->ver_ops = &pmic_arb_v5;
+ else
+ pmic_arb->ver_ops = &pmic_arb_v7;
res = platform_get_resource_byname(pdev, IORESOURCE_MEM,
"obsrvr");
- pmic_arb->rd_base = devm_ioremap_resource(&ctrl->dev, res);
+ pmic_arb->rd_base = devm_ioremap(&ctrl->dev, res->start,
+ resource_size(res));
if (IS_ERR(pmic_arb->rd_base)) {
err = PTR_ERR(pmic_arb->rd_base);
goto err_put_ctrl;
@@ -1362,13 +1506,69 @@ static int spmi_pmic_arb_probe(struct platform_device *pdev)
res = platform_get_resource_byname(pdev, IORESOURCE_MEM,
"chnls");
- pmic_arb->wr_base = devm_ioremap_resource(&ctrl->dev, res);
+ pmic_arb->wr_base = devm_ioremap(&ctrl->dev, res->start,
+ resource_size(res));
if (IS_ERR(pmic_arb->wr_base)) {
err = PTR_ERR(pmic_arb->wr_base);
goto err_put_ctrl;
}
}
+ pmic_arb->max_periphs = PMIC_ARB_MAX_PERIPHS;
+
+ if (hw_ver >= PMIC_ARB_VERSION_V7_MIN) {
+ pmic_arb->max_periphs = PMIC_ARB_MAX_PERIPHS_V7;
+ /* Optional property for v7: */
+ of_property_read_u32(pdev->dev.of_node, "qcom,bus-id",
+ &pmic_arb->bus_instance);
+ if (pmic_arb->bus_instance > 1) {
+ err = -EINVAL;
+ dev_err(&pdev->dev, "invalid bus instance (%u) specified\n",
+ pmic_arb->bus_instance);
+ goto err_put_ctrl;
+ }
+
+ if (pmic_arb->bus_instance == 0) {
+ pmic_arb->base_apid = 0;
+ pmic_arb->apid_count =
+ readl_relaxed(core + PMIC_ARB_FEATURES) &
+ PMIC_ARB_FEATURES_PERIPH_MASK;
+ } else {
+ pmic_arb->base_apid =
+ readl_relaxed(core + PMIC_ARB_FEATURES) &
+ PMIC_ARB_FEATURES_PERIPH_MASK;
+ pmic_arb->apid_count =
+ readl_relaxed(core + PMIC_ARB_FEATURES1) &
+ PMIC_ARB_FEATURES_PERIPH_MASK;
+ }
+
+ if (pmic_arb->base_apid + pmic_arb->apid_count > pmic_arb->max_periphs) {
+ err = -EINVAL;
+ dev_err(&pdev->dev, "Unsupported APID count %d detected\n",
+ pmic_arb->base_apid + pmic_arb->apid_count);
+ goto err_put_ctrl;
+ }
+ } else if (hw_ver >= PMIC_ARB_VERSION_V5_MIN) {
+ pmic_arb->base_apid = 0;
+ pmic_arb->apid_count = readl_relaxed(core + PMIC_ARB_FEATURES) &
+ PMIC_ARB_FEATURES_PERIPH_MASK;
+
+ if (pmic_arb->apid_count > pmic_arb->max_periphs) {
+ err = -EINVAL;
+ dev_err(&pdev->dev, "Unsupported APID count %d detected\n",
+ pmic_arb->apid_count);
+ goto err_put_ctrl;
+ }
+ }
+
+ pmic_arb->apid_data = devm_kcalloc(&ctrl->dev, pmic_arb->max_periphs,
+ sizeof(*pmic_arb->apid_data),
+ GFP_KERNEL);
+ if (!pmic_arb->apid_data) {
+ err = -ENOMEM;
+ goto err_put_ctrl;
+ }
+
dev_info(&ctrl->dev, "PMIC arbiter version %s (0x%x)\n",
pmic_arb->ver_ops->ver_str, hw_ver);
@@ -1420,7 +1620,7 @@ static int spmi_pmic_arb_probe(struct platform_device *pdev)
}
pmic_arb->ee = ee;
- mapping_table = devm_kcalloc(&ctrl->dev, PMIC_ARB_MAX_PERIPHS,
+ mapping_table = devm_kcalloc(&ctrl->dev, pmic_arb->max_periphs,
sizeof(*mapping_table), GFP_KERNEL);
if (!mapping_table) {
err = -ENOMEM;
@@ -1431,7 +1631,7 @@ static int spmi_pmic_arb_probe(struct platform_device *pdev)
/* Initialize max_apid/min_apid to the opposite bounds, during
* the irq domain translation, we are sure to update these */
pmic_arb->max_apid = 0;
- pmic_arb->min_apid = PMIC_ARB_MAX_PERIPHS - 1;
+ pmic_arb->min_apid = pmic_arb->max_periphs - 1;
platform_set_drvdata(pdev, ctrl);
raw_spin_lock_init(&pmic_arb->lock);
diff --git a/drivers/staging/emxx_udc/emxx_udc.c b/drivers/staging/emxx_udc/emxx_udc.c
index b6abd3770e81..b4e19174bef2 100644
--- a/drivers/staging/emxx_udc/emxx_udc.c
+++ b/drivers/staging/emxx_udc/emxx_udc.c
@@ -1004,10 +1004,7 @@ static int _nbu2ss_in_dma(struct nbu2ss_udc *udc, struct nbu2ss_ep *ep,
/* MAX Packet Size */
mpkt = _nbu2ss_readl(&preg->EP_REGS[num].EP_PCKT_ADRS) & EPN_MPKT;
- if ((DMA_MAX_COUNT * mpkt) < length)
- i_write_length = DMA_MAX_COUNT * mpkt;
- else
- i_write_length = length;
+ i_write_length = min(DMA_MAX_COUNT * mpkt, length);
/*------------------------------------------------------------*/
/* Number of transmission packets */
diff --git a/drivers/staging/fieldbus/dev_core.c b/drivers/staging/fieldbus/dev_core.c
index 5aab734606ea..5f54f2674bd1 100644
--- a/drivers/staging/fieldbus/dev_core.c
+++ b/drivers/staging/fieldbus/dev_core.c
@@ -28,7 +28,7 @@ static ssize_t online_show(struct device *dev, struct device_attribute *attr,
{
struct fieldbus_dev *fb = dev_get_drvdata(dev);
- return sprintf(buf, "%d\n", !!fb->online);
+ return sysfs_emit(buf, "%d\n", !!fb->online);
}
static DEVICE_ATTR_RO(online);
@@ -39,7 +39,7 @@ static ssize_t enabled_show(struct device *dev, struct device_attribute *attr,
if (!fb->enable_get)
return -EINVAL;
- return sprintf(buf, "%d\n", !!fb->enable_get(fb));
+ return sysfs_emit(buf, "%d\n", !!fb->enable_get(fb));
}
static ssize_t enabled_store(struct device *dev, struct device_attribute *attr,
@@ -66,11 +66,8 @@ static ssize_t card_name_show(struct device *dev, struct device_attribute *attr,
{
struct fieldbus_dev *fb = dev_get_drvdata(dev);
- /*
- * card_name was provided by child driver, could potentially be long.
- * protect against buffer overrun.
- */
- return snprintf(buf, PAGE_SIZE, "%s\n", fb->card_name);
+ /* card_name was provided by child driver. */
+ return sysfs_emit(buf, "%s\n", fb->card_name);
}
static DEVICE_ATTR_RO(card_name);
@@ -79,7 +76,7 @@ static ssize_t read_area_size_show(struct device *dev,
{
struct fieldbus_dev *fb = dev_get_drvdata(dev);
- return sprintf(buf, "%zu\n", fb->read_area_sz);
+ return sysfs_emit(buf, "%zu\n", fb->read_area_sz);
}
static DEVICE_ATTR_RO(read_area_size);
@@ -88,7 +85,7 @@ static ssize_t write_area_size_show(struct device *dev,
{
struct fieldbus_dev *fb = dev_get_drvdata(dev);
- return sprintf(buf, "%zu\n", fb->write_area_sz);
+ return sysfs_emit(buf, "%zu\n", fb->write_area_sz);
}
static DEVICE_ATTR_RO(write_area_size);
@@ -116,7 +113,7 @@ static ssize_t fieldbus_type_show(struct device *dev,
break;
}
- return sprintf(buf, "%s\n", t);
+ return sysfs_emit(buf, "%s\n", t);
}
static DEVICE_ATTR_RO(fieldbus_type);
diff --git a/drivers/staging/gdm724x/gdm_tty.c b/drivers/staging/gdm724x/gdm_tty.c
index cc6d80554c98..e1a84d6020f4 100644
--- a/drivers/staging/gdm724x/gdm_tty.c
+++ b/drivers/staging/gdm724x/gdm_tty.c
@@ -21,7 +21,10 @@
#define MUX_TX_MAX_SIZE 2048
-#define GDM_TTY_READY(gdm) (gdm && gdm->tty_dev && gdm->port.count)
+static inline bool gdm_tty_ready(struct gdm *gdm)
+{
+ return gdm && gdm->tty_dev && gdm->port.count;
+}
static struct tty_driver *gdm_driver[TTY_MAX_COUNT];
static struct gdm *gdm_table[TTY_MAX_COUNT][GDM_TTY_MINOR];
@@ -113,7 +116,7 @@ static int gdm_tty_recv_complete(void *data,
{
struct gdm *gdm = tty_dev->gdm[index];
- if (!GDM_TTY_READY(gdm)) {
+ if (!gdm_tty_ready(gdm)) {
if (complete == RECV_PACKET_PROCESS_COMPLETE)
gdm->tty_dev->recv_func(gdm->tty_dev->priv_dev,
gdm_tty_recv_complete);
@@ -140,7 +143,7 @@ static void gdm_tty_send_complete(void *arg)
{
struct gdm *gdm = arg;
- if (!GDM_TTY_READY(gdm))
+ if (!gdm_tty_ready(gdm))
return;
tty_port_tty_wakeup(&gdm->port);
@@ -154,7 +157,7 @@ static int gdm_tty_write(struct tty_struct *tty, const unsigned char *buf,
int sent_len = 0;
int sending_len = 0;
- if (!GDM_TTY_READY(gdm))
+ if (!gdm_tty_ready(gdm))
return -ENODEV;
if (!len)
@@ -181,7 +184,7 @@ static unsigned int gdm_tty_write_room(struct tty_struct *tty)
{
struct gdm *gdm = tty->driver_data;
- if (!GDM_TTY_READY(gdm))
+ if (!gdm_tty_ready(gdm))
return 0;
return WRITE_SIZE;
diff --git a/drivers/staging/greybus/tools/loopback_test.c b/drivers/staging/greybus/tools/loopback_test.c
index 4c42e393cd3d..d7ad51ff60c5 100644
--- a/drivers/staging/greybus/tools/loopback_test.c
+++ b/drivers/staging/greybus/tools/loopback_test.c
@@ -239,7 +239,6 @@ static void show_loopback_devices(struct loopback_test *t)
for (i = 0; i < t->device_count; i++)
printf("device[%d] = %s\n", i, t->devices[i].name);
-
}
int open_sysfs(const char *sys_pfx, const char *node, int flags)
@@ -274,7 +273,6 @@ float read_sysfs_float_fd(int fd, const char *sys_pfx, const char *node)
char buf[SYSFS_MAX_INT];
if (read(fd, buf, sizeof(buf)) < 0) {
-
fprintf(stderr, "unable to read from %s%s %s\n", sys_pfx, node,
strerror(errno));
close(fd);
@@ -367,7 +365,6 @@ static int get_results(struct loopback_test *t)
r->apbridge_unipro_latency_max - r->apbridge_unipro_latency_min;
r->gbphy_firmware_latency_jitter =
r->gbphy_firmware_latency_max - r->gbphy_firmware_latency_min;
-
}
/*calculate the aggregate results of all enabled devices */
@@ -407,7 +404,6 @@ static int get_results(struct loopback_test *t)
r->apbridge_unipro_latency_max - r->apbridge_unipro_latency_min;
r->gbphy_firmware_latency_jitter =
r->gbphy_firmware_latency_max - r->gbphy_firmware_latency_min;
-
}
return 0;
@@ -536,7 +532,6 @@ static int log_results(struct loopback_test *t)
fprintf(stderr, "unable to open %s for appending\n", file_name);
abort();
}
-
}
for (i = 0; i < t->device_count; i++) {
if (!device_enabled(t, i))
@@ -550,10 +545,8 @@ static int log_results(struct loopback_test *t)
if (ret == -1)
fprintf(stderr, "unable to write %d bytes to csv.\n", len);
}
-
}
-
if (t->aggregate_output) {
len = format_output(t, &t->aggregate_results, "aggregate",
data, sizeof(data), &tm);
@@ -675,6 +668,7 @@ err:
static int close_poll_files(struct loopback_test *t)
{
int i;
+
for (i = 0; i < t->poll_count; i++)
close(t->fds[i].fd);
@@ -740,7 +734,6 @@ static int wait_for_complete(struct loopback_test *t)
ts = &t->poll_timeout;
while (1) {
-
ret = ppoll(t->fds, t->poll_count, ts, &mask_old);
if (ret <= 0) {
stop_tests(t);
@@ -780,7 +773,6 @@ static void prepare_devices(struct loopback_test *t)
if (t->stop_all || device_enabled(t, i))
write_sysfs_val(t->devices[i].sysfs_entry, "type", 0);
-
for (i = 0; i < t->device_count; i++) {
if (!device_enabled(t, i))
continue;
@@ -823,7 +815,6 @@ static int start(struct loopback_test *t)
return 0;
}
-
void loopback_run(struct loopback_test *t)
{
int i;
@@ -852,7 +843,6 @@ void loopback_run(struct loopback_test *t)
if (ret)
goto err;
-
get_results(t);
log_results(t);
@@ -861,7 +851,6 @@ void loopback_run(struct loopback_test *t)
err:
printf("Error running test\n");
- return;
}
static int sanity_check(struct loopback_test *t)
@@ -881,10 +870,8 @@ static int sanity_check(struct loopback_test *t)
fprintf(stderr, "Bad device mask %x\n", (1 << i));
return -1;
}
-
}
-
return 0;
}
diff --git a/drivers/staging/iio/accel/adis16203.c b/drivers/staging/iio/accel/adis16203.c
index 62d5397ff1f9..c0e4c9266b5f 100644
--- a/drivers/staging/iio/accel/adis16203.c
+++ b/drivers/staging/iio/accel/adis16203.c
@@ -285,7 +285,7 @@ static int adis16203_probe(struct spi_device *spi)
return ret;
/* Get the device into a sane initial state */
- ret = adis_initial_startup(st);
+ ret = __adis_initial_startup(st);
if (ret)
return ret;
diff --git a/drivers/staging/iio/accel/adis16240.c b/drivers/staging/iio/accel/adis16240.c
index bca857eef92e..337492785f04 100644
--- a/drivers/staging/iio/accel/adis16240.c
+++ b/drivers/staging/iio/accel/adis16240.c
@@ -414,7 +414,7 @@ static int adis16240_probe(struct spi_device *spi)
return ret;
/* Get the device into a sane initial state */
- ret = adis_initial_startup(st);
+ ret = __adis_initial_startup(st);
if (ret)
return ret;
diff --git a/drivers/staging/iio/addac/adt7316-i2c.c b/drivers/staging/iio/addac/adt7316-i2c.c
index 5543cc909707..7e3d1a6f30ba 100644
--- a/drivers/staging/iio/addac/adt7316-i2c.c
+++ b/drivers/staging/iio/addac/adt7316-i2c.c
@@ -93,9 +93,9 @@ static int adt7316_i2c_multi_write(void *client, u8 reg, u8 count, u8 *data)
* device probe and remove
*/
-static int adt7316_i2c_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int adt7316_i2c_probe(struct i2c_client *client)
{
+ const struct i2c_device_id *id = i2c_client_get_device_id(client);
struct adt7316_bus bus = {
.client = client,
.irq = client->irq,
@@ -138,7 +138,7 @@ static struct i2c_driver adt7316_driver = {
.of_match_table = adt7316_of_match,
.pm = ADT7316_PM_OPS,
},
- .probe = adt7316_i2c_probe,
+ .probe_new = adt7316_i2c_probe,
.id_table = adt7316_i2c_id,
};
module_i2c_driver(adt7316_driver);
diff --git a/drivers/staging/iio/frequency/ad9834.c b/drivers/staging/iio/frequency/ad9834.c
index 2b4267a87e65..285df0e489a6 100644
--- a/drivers/staging/iio/frequency/ad9834.c
+++ b/drivers/staging/iio/frequency/ad9834.c
@@ -331,11 +331,9 @@ static IIO_DEV_ATTR_PHASE(0, 1, 0200, NULL, ad9834_write, AD9834_REG_PHASE1);
static IIO_DEV_ATTR_PHASESYMBOL(0, 0200, NULL, ad9834_write, AD9834_PSEL);
static IIO_CONST_ATTR_PHASE_SCALE(0, "0.0015339808"); /* 2PI/2^12 rad*/
-static IIO_DEV_ATTR_PINCONTROL_EN(0, 0200, NULL,
- ad9834_write, AD9834_PIN_SW);
+static IIO_DEV_ATTR_PINCONTROL_EN(0, 0200, NULL, ad9834_write, AD9834_PIN_SW);
static IIO_DEV_ATTR_OUT_ENABLE(0, 0200, NULL, ad9834_write, AD9834_RESET);
-static IIO_DEV_ATTR_OUTY_ENABLE(0, 1, 0200, NULL,
- ad9834_write, AD9834_OPBITEN);
+static IIO_DEV_ATTR_OUTY_ENABLE(0, 1, 0200, NULL, ad9834_write, AD9834_OPBITEN);
static IIO_DEV_ATTR_OUT_WAVETYPE(0, 0, ad9834_store_wavetype, 0);
static IIO_DEV_ATTR_OUT_WAVETYPE(0, 1, ad9834_store_wavetype, 1);
diff --git a/drivers/staging/iio/impedance-analyzer/ad5933.c b/drivers/staging/iio/impedance-analyzer/ad5933.c
index f177b20f0f2d..b3152f7153fb 100644
--- a/drivers/staging/iio/impedance-analyzer/ad5933.c
+++ b/drivers/staging/iio/impedance-analyzer/ad5933.c
@@ -674,9 +674,9 @@ static void ad5933_clk_disable(void *data)
clk_disable_unprepare(st->mclk);
}
-static int ad5933_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int ad5933_probe(struct i2c_client *client)
{
+ const struct i2c_device_id *id = i2c_client_get_device_id(client);
int ret;
struct ad5933_state *st;
struct iio_dev *indio_dev;
@@ -781,7 +781,7 @@ static struct i2c_driver ad5933_driver = {
.name = "ad5933",
.of_match_table = ad5933_of_match,
},
- .probe = ad5933_probe,
+ .probe_new = ad5933_probe,
.id_table = ad5933_id,
};
module_i2c_driver(ad5933_driver);
diff --git a/drivers/staging/iio/meter/ade7854-i2c.c b/drivers/staging/iio/meter/ade7854-i2c.c
index a9a06e8dda51..572d714eb0dd 100644
--- a/drivers/staging/iio/meter/ade7854-i2c.c
+++ b/drivers/staging/iio/meter/ade7854-i2c.c
@@ -61,7 +61,10 @@ static int ade7854_i2c_write_reg(struct device *dev,
unlock:
mutex_unlock(&st->buf_lock);
- return ret < 0 ? ret : 0;
+ if (ret < 0)
+ return ret;
+
+ return 0;
}
static int ade7854_i2c_read_reg(struct device *dev,
@@ -109,8 +112,7 @@ unlock:
return ret;
}
-static int ade7854_i2c_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int ade7854_i2c_probe(struct i2c_client *client)
{
struct ade7854_state *st;
struct iio_dev *indio_dev;
@@ -141,7 +143,7 @@ static struct i2c_driver ade7854_i2c_driver = {
.driver = {
.name = "ade7854",
},
- .probe = ade7854_i2c_probe,
+ .probe_new = ade7854_i2c_probe,
.id_table = ade7854_id,
};
module_i2c_driver(ade7854_i2c_driver);
diff --git a/drivers/staging/ks7010/TODO b/drivers/staging/ks7010/TODO
index ab6f39175d99..80c97543b977 100644
--- a/drivers/staging/ks7010/TODO
+++ b/drivers/staging/ks7010/TODO
@@ -27,6 +27,9 @@ Now the TODOs:
- fix the 'card removal' event when card is inserted when booting
- check what other upstream wireless mechanisms can be used instead of the
custom ones here
+- Switch to use LIB80211.
+- Switch to use MAC80211.
+- Switch to use CFG80211.
Please send any patches to:
Greg Kroah-Hartman <gregkh@linuxfoundation.org>
diff --git a/drivers/staging/ks7010/ks_wlan_net.c b/drivers/staging/ks7010/ks_wlan_net.c
index 7e8d37c169f0..044c807ca022 100644
--- a/drivers/staging/ks7010/ks_wlan_net.c
+++ b/drivers/staging/ks7010/ks_wlan_net.c
@@ -1763,8 +1763,8 @@ static struct iw_statistics *ks_get_wireless_stats(struct net_device *dev)
}
static int ks_wlan_set_stop_request(struct net_device *dev,
- struct iw_request_info *info, __u32 *uwrq,
- char *extra)
+ struct iw_request_info *info,
+ union iwreq_data *uwrq, char *extra)
{
struct ks_wlan_private *priv = netdev_priv(dev);
@@ -1772,7 +1772,7 @@ static int ks_wlan_set_stop_request(struct net_device *dev,
return -EPERM;
/* for SLEEP MODE */
- if (!(*uwrq))
+ if (!(uwrq->mode))
return -EINVAL;
hostif_sme_enqueue(priv, SME_STOP_REQUEST);
@@ -1786,7 +1786,9 @@ static int ks_wlan_set_mlme(struct net_device *dev,
{
struct ks_wlan_private *priv = netdev_priv(dev);
struct iw_mlme *mlme = (struct iw_mlme *)extra;
- __u32 mode = 1;
+ union iwreq_data uwrq;
+
+ uwrq.mode = 1;
if (priv->sleep_mode == SLP_SLEEP)
return -EPERM;
@@ -1799,13 +1801,14 @@ static int ks_wlan_set_mlme(struct net_device *dev,
mlme->reason_code == WLAN_REASON_MIC_FAILURE)
return 0;
- return ks_wlan_set_stop_request(dev, NULL, &mode, NULL);
+ return ks_wlan_set_stop_request(dev, NULL, &uwrq, NULL);
}
static int ks_wlan_get_firmware_version(struct net_device *dev,
struct iw_request_info *info,
- struct iw_point *dwrq, char *extra)
+ union iwreq_data *uwrq, char *extra)
{
+ struct iw_point *dwrq = &uwrq->data;
struct ks_wlan_private *priv = netdev_priv(dev);
dwrq->length = priv->version_size + 1;
@@ -1814,8 +1817,8 @@ static int ks_wlan_get_firmware_version(struct net_device *dev,
}
static int ks_wlan_set_preamble(struct net_device *dev,
- struct iw_request_info *info, __u32 *uwrq,
- char *extra)
+ struct iw_request_info *info,
+ union iwreq_data *uwrq, char *extra)
{
struct ks_wlan_private *priv = netdev_priv(dev);
@@ -1823,17 +1826,17 @@ static int ks_wlan_set_preamble(struct net_device *dev,
return -EPERM;
/* for SLEEP MODE */
- if (*uwrq != LONG_PREAMBLE && *uwrq != SHORT_PREAMBLE)
+ if (uwrq->mode != LONG_PREAMBLE && uwrq->mode != SHORT_PREAMBLE)
return -EINVAL;
- priv->reg.preamble = *uwrq;
+ priv->reg.preamble = uwrq->mode;
priv->need_commit |= SME_MODE_SET;
return -EINPROGRESS; /* Call commit handler */
}
static int ks_wlan_get_preamble(struct net_device *dev,
- struct iw_request_info *info, __u32 *uwrq,
- char *extra)
+ struct iw_request_info *info,
+ union iwreq_data *uwrq, char *extra)
{
struct ks_wlan_private *priv = netdev_priv(dev);
@@ -1841,37 +1844,37 @@ static int ks_wlan_get_preamble(struct net_device *dev,
return -EPERM;
/* for SLEEP MODE */
- *uwrq = priv->reg.preamble;
+ uwrq->mode = priv->reg.preamble;
return 0;
}
static int ks_wlan_set_power_mgmt(struct net_device *dev,
- struct iw_request_info *info, __u32 *uwrq,
- char *extra)
+ struct iw_request_info *info,
+ union iwreq_data *uwrq, char *extra)
{
struct ks_wlan_private *priv = netdev_priv(dev);
if (priv->sleep_mode == SLP_SLEEP)
return -EPERM;
- if (*uwrq != POWER_MGMT_ACTIVE &&
- *uwrq != POWER_MGMT_SAVE1 &&
- *uwrq != POWER_MGMT_SAVE2)
+ if (uwrq->mode != POWER_MGMT_ACTIVE &&
+ uwrq->mode != POWER_MGMT_SAVE1 &&
+ uwrq->mode != POWER_MGMT_SAVE2)
return -EINVAL;
- if ((*uwrq == POWER_MGMT_SAVE1 || *uwrq == POWER_MGMT_SAVE2) &&
+ if ((uwrq->mode == POWER_MGMT_SAVE1 || uwrq->mode == POWER_MGMT_SAVE2) &&
(priv->reg.operation_mode != MODE_INFRASTRUCTURE))
return -EINVAL;
- priv->reg.power_mgmt = *uwrq;
+ priv->reg.power_mgmt = uwrq->mode;
hostif_sme_enqueue(priv, SME_POW_MNGMT_REQUEST);
return 0;
}
static int ks_wlan_get_power_mgmt(struct net_device *dev,
- struct iw_request_info *info, __u32 *uwrq,
- char *extra)
+ struct iw_request_info *info,
+ union iwreq_data *uwrq, char *extra)
{
struct ks_wlan_private *priv = netdev_priv(dev);
@@ -1879,13 +1882,13 @@ static int ks_wlan_get_power_mgmt(struct net_device *dev,
return -EPERM;
/* for SLEEP MODE */
- *uwrq = priv->reg.power_mgmt;
+ uwrq->mode = priv->reg.power_mgmt;
return 0;
}
static int ks_wlan_set_scan_type(struct net_device *dev,
- struct iw_request_info *info, __u32 *uwrq,
- char *extra)
+ struct iw_request_info *info,
+ union iwreq_data *uwrq, char *extra)
{
struct ks_wlan_private *priv = netdev_priv(dev);
@@ -1893,39 +1896,39 @@ static int ks_wlan_set_scan_type(struct net_device *dev,
return -EPERM;
/* for SLEEP MODE */
- if (*uwrq != ACTIVE_SCAN && *uwrq != PASSIVE_SCAN)
+ if (uwrq->mode != ACTIVE_SCAN && uwrq->mode != PASSIVE_SCAN)
return -EINVAL;
- priv->reg.scan_type = *uwrq;
+ priv->reg.scan_type = uwrq->mode;
return 0;
}
static int ks_wlan_get_scan_type(struct net_device *dev,
- struct iw_request_info *info, __u32 *uwrq,
- char *extra)
+ struct iw_request_info *info,
+ union iwreq_data *uwrq, char *extra)
{
struct ks_wlan_private *priv = netdev_priv(dev);
if (priv->sleep_mode == SLP_SLEEP)
return -EPERM;
/* for SLEEP MODE */
- *uwrq = priv->reg.scan_type;
+ uwrq->mode = priv->reg.scan_type;
return 0;
}
static int ks_wlan_set_beacon_lost(struct net_device *dev,
- struct iw_request_info *info, __u32 *uwrq,
- char *extra)
+ struct iw_request_info *info,
+ union iwreq_data *uwrq, char *extra)
{
struct ks_wlan_private *priv = netdev_priv(dev);
if (priv->sleep_mode == SLP_SLEEP)
return -EPERM;
/* for SLEEP MODE */
- if (*uwrq > BEACON_LOST_COUNT_MAX)
+ if (uwrq->mode > BEACON_LOST_COUNT_MAX)
return -EINVAL;
- priv->reg.beacon_lost_count = *uwrq;
+ priv->reg.beacon_lost_count = uwrq->mode;
if (priv->reg.operation_mode == MODE_INFRASTRUCTURE) {
priv->need_commit |= SME_MODE_SET;
@@ -1936,101 +1939,101 @@ static int ks_wlan_set_beacon_lost(struct net_device *dev,
}
static int ks_wlan_get_beacon_lost(struct net_device *dev,
- struct iw_request_info *info, __u32 *uwrq,
- char *extra)
+ struct iw_request_info *info,
+ union iwreq_data *uwrq, char *extra)
{
struct ks_wlan_private *priv = netdev_priv(dev);
if (priv->sleep_mode == SLP_SLEEP)
return -EPERM;
/* for SLEEP MODE */
- *uwrq = priv->reg.beacon_lost_count;
+ uwrq->mode = priv->reg.beacon_lost_count;
return 0;
}
static int ks_wlan_set_phy_type(struct net_device *dev,
- struct iw_request_info *info, __u32 *uwrq,
- char *extra)
+ struct iw_request_info *info,
+ union iwreq_data *uwrq, char *extra)
{
struct ks_wlan_private *priv = netdev_priv(dev);
if (priv->sleep_mode == SLP_SLEEP)
return -EPERM;
- if (*uwrq != D_11B_ONLY_MODE &&
- *uwrq != D_11G_ONLY_MODE &&
- *uwrq != D_11BG_COMPATIBLE_MODE)
+ if (uwrq->mode != D_11B_ONLY_MODE &&
+ uwrq->mode != D_11G_ONLY_MODE &&
+ uwrq->mode != D_11BG_COMPATIBLE_MODE)
return -EINVAL;
/* for SLEEP MODE */
- priv->reg.phy_type = *uwrq;
+ priv->reg.phy_type = uwrq->mode;
priv->need_commit |= SME_MODE_SET;
return -EINPROGRESS; /* Call commit handler */
}
static int ks_wlan_get_phy_type(struct net_device *dev,
- struct iw_request_info *info, __u32 *uwrq,
- char *extra)
+ struct iw_request_info *info,
+ union iwreq_data *uwrq, char *extra)
{
struct ks_wlan_private *priv = netdev_priv(dev);
if (priv->sleep_mode == SLP_SLEEP)
return -EPERM;
/* for SLEEP MODE */
- *uwrq = priv->reg.phy_type;
+ uwrq->mode = priv->reg.phy_type;
return 0;
}
static int ks_wlan_set_cts_mode(struct net_device *dev,
- struct iw_request_info *info, __u32 *uwrq,
- char *extra)
+ struct iw_request_info *info,
+ union iwreq_data *uwrq, char *extra)
{
struct ks_wlan_private *priv = netdev_priv(dev);
if (priv->sleep_mode == SLP_SLEEP)
return -EPERM;
/* for SLEEP MODE */
- if (*uwrq != CTS_MODE_FALSE && *uwrq != CTS_MODE_TRUE)
+ if (uwrq->mode != CTS_MODE_FALSE && uwrq->mode != CTS_MODE_TRUE)
return -EINVAL;
- priv->reg.cts_mode = (*uwrq == CTS_MODE_FALSE) ? *uwrq :
+ priv->reg.cts_mode = (uwrq->mode == CTS_MODE_FALSE) ? uwrq->mode :
(priv->reg.phy_type == D_11G_ONLY_MODE ||
priv->reg.phy_type == D_11BG_COMPATIBLE_MODE) ?
- *uwrq : !*uwrq;
+ uwrq->mode : !uwrq->mode;
priv->need_commit |= SME_MODE_SET;
return -EINPROGRESS; /* Call commit handler */
}
static int ks_wlan_get_cts_mode(struct net_device *dev,
- struct iw_request_info *info, __u32 *uwrq,
- char *extra)
+ struct iw_request_info *info,
+ union iwreq_data *uwrq, char *extra)
{
struct ks_wlan_private *priv = netdev_priv(dev);
if (priv->sleep_mode == SLP_SLEEP)
return -EPERM;
/* for SLEEP MODE */
- *uwrq = priv->reg.cts_mode;
+ uwrq->mode = priv->reg.cts_mode;
return 0;
}
static int ks_wlan_set_sleep_mode(struct net_device *dev,
struct iw_request_info *info,
- __u32 *uwrq, char *extra)
+ union iwreq_data *uwrq, char *extra)
{
struct ks_wlan_private *priv = netdev_priv(dev);
- if (*uwrq != SLP_SLEEP &&
- *uwrq != SLP_ACTIVE) {
- netdev_err(dev, "SET_SLEEP_MODE %d error\n", *uwrq);
+ if (uwrq->mode != SLP_SLEEP &&
+ uwrq->mode != SLP_ACTIVE) {
+ netdev_err(dev, "SET_SLEEP_MODE %d error\n", uwrq->mode);
return -EINVAL;
}
- priv->sleep_mode = *uwrq;
+ priv->sleep_mode = uwrq->mode;
netdev_info(dev, "SET_SLEEP_MODE %d\n", priv->sleep_mode);
- if (*uwrq == SLP_SLEEP)
+ if (uwrq->mode == SLP_SLEEP)
hostif_sme_enqueue(priv, SME_STOP_REQUEST);
hostif_sme_enqueue(priv, SME_SLEEP_REQUEST);
@@ -2040,52 +2043,53 @@ static int ks_wlan_set_sleep_mode(struct net_device *dev,
static int ks_wlan_get_sleep_mode(struct net_device *dev,
struct iw_request_info *info,
- __u32 *uwrq, char *extra)
+ union iwreq_data *uwrq, char *extra)
{
struct ks_wlan_private *priv = netdev_priv(dev);
- *uwrq = priv->sleep_mode;
+ uwrq->mode = priv->sleep_mode;
return 0;
}
static int ks_wlan_set_wps_enable(struct net_device *dev,
- struct iw_request_info *info, __u32 *uwrq,
- char *extra)
+ struct iw_request_info *info,
+ union iwreq_data *uwrq, char *extra)
{
struct ks_wlan_private *priv = netdev_priv(dev);
if (priv->sleep_mode == SLP_SLEEP)
return -EPERM;
/* for SLEEP MODE */
- if (*uwrq != 0 && *uwrq != 1)
+ if (uwrq->mode != 0 && uwrq->mode != 1)
return -EINVAL;
- priv->wps.wps_enabled = *uwrq;
+ priv->wps.wps_enabled = uwrq->mode;
hostif_sme_enqueue(priv, SME_WPS_ENABLE_REQUEST);
return 0;
}
static int ks_wlan_get_wps_enable(struct net_device *dev,
- struct iw_request_info *info, __u32 *uwrq,
- char *extra)
+ struct iw_request_info *info,
+ union iwreq_data *uwrq, char *extra)
{
struct ks_wlan_private *priv = netdev_priv(dev);
if (priv->sleep_mode == SLP_SLEEP)
return -EPERM;
/* for SLEEP MODE */
- *uwrq = priv->wps.wps_enabled;
- netdev_info(dev, "return=%d\n", *uwrq);
+ uwrq->mode = priv->wps.wps_enabled;
+ netdev_info(dev, "return=%d\n", uwrq->mode);
return 0;
}
static int ks_wlan_set_wps_probe_req(struct net_device *dev,
struct iw_request_info *info,
- struct iw_point *dwrq, char *extra)
+ union iwreq_data *uwrq, char *extra)
{
+ struct iw_point *dwrq = &uwrq->data;
u8 *p = extra;
unsigned char len;
struct ks_wlan_private *priv = netdev_priv(dev);
@@ -2114,76 +2118,76 @@ static int ks_wlan_set_wps_probe_req(struct net_device *dev,
}
static int ks_wlan_set_tx_gain(struct net_device *dev,
- struct iw_request_info *info, __u32 *uwrq,
- char *extra)
+ struct iw_request_info *info,
+ union iwreq_data *uwrq, char *extra)
{
struct ks_wlan_private *priv = netdev_priv(dev);
if (priv->sleep_mode == SLP_SLEEP)
return -EPERM;
/* for SLEEP MODE */
- if (*uwrq > 0xFF)
+ if (uwrq->mode > 0xFF)
return -EINVAL;
- priv->gain.tx_gain = (u8)*uwrq;
+ priv->gain.tx_gain = (u8)uwrq->mode;
priv->gain.tx_mode = (priv->gain.tx_gain < 0xFF) ? 1 : 0;
hostif_sme_enqueue(priv, SME_SET_GAIN);
return 0;
}
static int ks_wlan_get_tx_gain(struct net_device *dev,
- struct iw_request_info *info, __u32 *uwrq,
- char *extra)
+ struct iw_request_info *info,
+ union iwreq_data *uwrq, char *extra)
{
struct ks_wlan_private *priv = netdev_priv(dev);
if (priv->sleep_mode == SLP_SLEEP)
return -EPERM;
/* for SLEEP MODE */
- *uwrq = priv->gain.tx_gain;
+ uwrq->mode = priv->gain.tx_gain;
hostif_sme_enqueue(priv, SME_GET_GAIN);
return 0;
}
static int ks_wlan_set_rx_gain(struct net_device *dev,
- struct iw_request_info *info, __u32 *uwrq,
- char *extra)
+ struct iw_request_info *info,
+ union iwreq_data *uwrq, char *extra)
{
struct ks_wlan_private *priv = netdev_priv(dev);
if (priv->sleep_mode == SLP_SLEEP)
return -EPERM;
/* for SLEEP MODE */
- if (*uwrq > 0xFF)
+ if (uwrq->mode > 0xFF)
return -EINVAL;
- priv->gain.rx_gain = (u8)*uwrq;
+ priv->gain.rx_gain = (u8)uwrq->mode;
priv->gain.rx_mode = (priv->gain.rx_gain < 0xFF) ? 1 : 0;
hostif_sme_enqueue(priv, SME_SET_GAIN);
return 0;
}
static int ks_wlan_get_rx_gain(struct net_device *dev,
- struct iw_request_info *info, __u32 *uwrq,
- char *extra)
+ struct iw_request_info *info,
+ union iwreq_data *uwrq, char *extra)
{
struct ks_wlan_private *priv = netdev_priv(dev);
if (priv->sleep_mode == SLP_SLEEP)
return -EPERM;
/* for SLEEP MODE */
- *uwrq = priv->gain.rx_gain;
+ uwrq->mode = priv->gain.rx_gain;
hostif_sme_enqueue(priv, SME_GET_GAIN);
return 0;
}
static int ks_wlan_get_eeprom_cksum(struct net_device *dev,
- struct iw_request_info *info, __u32 *uwrq,
- char *extra)
+ struct iw_request_info *info,
+ union iwreq_data *uwrq, char *extra)
{
struct ks_wlan_private *priv = netdev_priv(dev);
- *uwrq = priv->eeprom_checksum;
+ uwrq->mode = priv->eeprom_checksum;
return 0;
}
@@ -2302,7 +2306,7 @@ static void print_hif_event(struct net_device *dev, int event)
/* get host command history */
static int ks_wlan_hostt(struct net_device *dev, struct iw_request_info *info,
- __u32 *uwrq, char *extra)
+ union iwreq_data *uwrq, char *extra)
{
int i, event;
struct ks_wlan_private *priv = netdev_priv(dev);
@@ -2409,38 +2413,38 @@ static const iw_handler ks_wlan_handler[] = {
/* private_handler */
static const iw_handler ks_wlan_private_handler[] = {
- (iw_handler)NULL, /* 0 */
- (iw_handler)NULL, /* 1, KS_WLAN_GET_DRIVER_VERSION */
- (iw_handler)NULL, /* 2 */
- (iw_handler)ks_wlan_get_firmware_version,/* 3 KS_WLAN_GET_FIRM_VERSION */
- (iw_handler)ks_wlan_set_wps_enable, /* 4 KS_WLAN_SET_WPS_ENABLE */
- (iw_handler)ks_wlan_get_wps_enable, /* 5 KS_WLAN_GET_WPS_ENABLE */
- (iw_handler)ks_wlan_set_wps_probe_req, /* 6 KS_WLAN_SET_WPS_PROBE_REQ */
- (iw_handler)ks_wlan_get_eeprom_cksum, /* 7 KS_WLAN_GET_CONNECT */
- (iw_handler)ks_wlan_set_preamble, /* 8 KS_WLAN_SET_PREAMBLE */
- (iw_handler)ks_wlan_get_preamble, /* 9 KS_WLAN_GET_PREAMBLE */
- (iw_handler)ks_wlan_set_power_mgmt, /* 10 KS_WLAN_SET_POWER_SAVE */
- (iw_handler)ks_wlan_get_power_mgmt, /* 11 KS_WLAN_GET_POWER_SAVE */
- (iw_handler)ks_wlan_set_scan_type, /* 12 KS_WLAN_SET_SCAN_TYPE */
- (iw_handler)ks_wlan_get_scan_type, /* 13 KS_WLAN_GET_SCAN_TYPE */
- (iw_handler)ks_wlan_set_rx_gain, /* 14 KS_WLAN_SET_RX_GAIN */
- (iw_handler)ks_wlan_get_rx_gain, /* 15 KS_WLAN_GET_RX_GAIN */
- (iw_handler)ks_wlan_hostt, /* 16 KS_WLAN_HOSTT */
- (iw_handler)NULL, /* 17 */
- (iw_handler)ks_wlan_set_beacon_lost, /* 18 KS_WLAN_SET_BECAN_LOST */
- (iw_handler)ks_wlan_get_beacon_lost, /* 19 KS_WLAN_GET_BECAN_LOST */
- (iw_handler)ks_wlan_set_tx_gain, /* 20 KS_WLAN_SET_TX_GAIN */
- (iw_handler)ks_wlan_get_tx_gain, /* 21 KS_WLAN_GET_TX_GAIN */
- (iw_handler)ks_wlan_set_phy_type, /* 22 KS_WLAN_SET_PHY_TYPE */
- (iw_handler)ks_wlan_get_phy_type, /* 23 KS_WLAN_GET_PHY_TYPE */
- (iw_handler)ks_wlan_set_cts_mode, /* 24 KS_WLAN_SET_CTS_MODE */
- (iw_handler)ks_wlan_get_cts_mode, /* 25 KS_WLAN_GET_CTS_MODE */
- (iw_handler)NULL, /* 26 */
- (iw_handler)NULL, /* 27 */
- (iw_handler)ks_wlan_set_sleep_mode, /* 28 KS_WLAN_SET_SLEEP_MODE */
- (iw_handler)ks_wlan_get_sleep_mode, /* 29 KS_WLAN_GET_SLEEP_MODE */
- (iw_handler)NULL, /* 30 */
- (iw_handler)NULL, /* 31 */
+ NULL, /* 0 */
+ NULL, /* 1, KS_WLAN_GET_DRIVER_VERSION */
+ NULL, /* 2 */
+ ks_wlan_get_firmware_version, /* 3 KS_WLAN_GET_FIRM_VERSION */
+ ks_wlan_set_wps_enable, /* 4 KS_WLAN_SET_WPS_ENABLE */
+ ks_wlan_get_wps_enable, /* 5 KS_WLAN_GET_WPS_ENABLE */
+ ks_wlan_set_wps_probe_req, /* 6 KS_WLAN_SET_WPS_PROBE_REQ */
+ ks_wlan_get_eeprom_cksum, /* 7 KS_WLAN_GET_CONNECT */
+ ks_wlan_set_preamble, /* 8 KS_WLAN_SET_PREAMBLE */
+ ks_wlan_get_preamble, /* 9 KS_WLAN_GET_PREAMBLE */
+ ks_wlan_set_power_mgmt, /* 10 KS_WLAN_SET_POWER_SAVE */
+ ks_wlan_get_power_mgmt, /* 11 KS_WLAN_GET_POWER_SAVE */
+ ks_wlan_set_scan_type, /* 12 KS_WLAN_SET_SCAN_TYPE */
+ ks_wlan_get_scan_type, /* 13 KS_WLAN_GET_SCAN_TYPE */
+ ks_wlan_set_rx_gain, /* 14 KS_WLAN_SET_RX_GAIN */
+ ks_wlan_get_rx_gain, /* 15 KS_WLAN_GET_RX_GAIN */
+ ks_wlan_hostt, /* 16 KS_WLAN_HOSTT */
+ NULL, /* 17 */
+ ks_wlan_set_beacon_lost, /* 18 KS_WLAN_SET_BECAN_LOST */
+ ks_wlan_get_beacon_lost, /* 19 KS_WLAN_GET_BECAN_LOST */
+ ks_wlan_set_tx_gain, /* 20 KS_WLAN_SET_TX_GAIN */
+ ks_wlan_get_tx_gain, /* 21 KS_WLAN_GET_TX_GAIN */
+ ks_wlan_set_phy_type, /* 22 KS_WLAN_SET_PHY_TYPE */
+ ks_wlan_get_phy_type, /* 23 KS_WLAN_GET_PHY_TYPE */
+ ks_wlan_set_cts_mode, /* 24 KS_WLAN_SET_CTS_MODE */
+ ks_wlan_get_cts_mode, /* 25 KS_WLAN_GET_CTS_MODE */
+ NULL, /* 26 */
+ NULL, /* 27 */
+ ks_wlan_set_sleep_mode, /* 28 KS_WLAN_SET_SLEEP_MODE */
+ ks_wlan_get_sleep_mode, /* 29 KS_WLAN_GET_SLEEP_MODE */
+ NULL, /* 30 */
+ NULL, /* 31 */
};
static const struct iw_handler_def ks_wlan_handler_def = {
@@ -2461,7 +2465,7 @@ static int ks_wlan_netdev_ioctl(struct net_device *dev, struct ifreq *rq,
switch (cmd) {
case SIOCIWFIRSTPRIV + 20: /* KS_WLAN_SET_STOP_REQ */
- ret = ks_wlan_set_stop_request(dev, NULL, &wrq->u.mode, NULL);
+ ret = ks_wlan_set_stop_request(dev, NULL, &wrq->u, NULL);
break;
// All other calls are currently unsupported
default:
diff --git a/drivers/staging/media/Kconfig b/drivers/staging/media/Kconfig
index d4f03b203ae5..b79f93684c4f 100644
--- a/drivers/staging/media/Kconfig
+++ b/drivers/staging/media/Kconfig
@@ -51,6 +51,7 @@ menuconfig STAGING_MEDIA_DEPRECATED
If in doubt, say N here.
if STAGING_MEDIA_DEPRECATED
+source "drivers/staging/media/deprecated/atmel/Kconfig"
source "drivers/staging/media/deprecated/cpia2/Kconfig"
source "drivers/staging/media/deprecated/fsl-viu/Kconfig"
source "drivers/staging/media/deprecated/meye/Kconfig"
diff --git a/drivers/staging/media/Makefile b/drivers/staging/media/Makefile
index a387692b84f2..54bbdd4b0d08 100644
--- a/drivers/staging/media/Makefile
+++ b/drivers/staging/media/Makefile
@@ -1,4 +1,5 @@
# SPDX-License-Identifier: GPL-2.0
+obj-$(CONFIG_VIDEO_ATMEL_ISC_BASE) += deprecated/atmel/
obj-$(CONFIG_INTEL_ATOMISP) += atomisp/
obj-$(CONFIG_VIDEO_CPIA2) += deprecated/cpia2/
obj-$(CONFIG_VIDEO_IMX_MEDIA) += imx/
diff --git a/drivers/staging/media/atomisp/i2c/atomisp-gc0310.c b/drivers/staging/media/atomisp/i2c/atomisp-gc0310.c
index 783f1b88ebf2..87a634bf9ff5 100644
--- a/drivers/staging/media/atomisp/i2c/atomisp-gc0310.c
+++ b/drivers/staging/media/atomisp/i2c/atomisp-gc0310.c
@@ -786,8 +786,6 @@ static int gpio_ctrl(struct v4l2_subdev *sd, bool flag)
return ret;
}
-static int power_down(struct v4l2_subdev *sd);
-
static int power_up(struct v4l2_subdev *sd)
{
struct gc0310_device *dev = to_gc0310_sensor(sd);
@@ -800,6 +798,9 @@ static int power_up(struct v4l2_subdev *sd)
return -ENODEV;
}
+ if (dev->power_on)
+ return 0; /* Already on */
+
/* power control */
ret = power_ctrl(sd, 1);
if (ret)
@@ -820,6 +821,7 @@ static int power_up(struct v4l2_subdev *sd)
msleep(100);
+ dev->power_on = true;
return 0;
fail_gpio:
@@ -844,6 +846,9 @@ static int power_down(struct v4l2_subdev *sd)
return -ENODEV;
}
+ if (!dev->power_on)
+ return 0; /* Already off */
+
/* gpio ctrl */
ret = gpio_ctrl(sd, 0);
if (ret) {
@@ -861,6 +866,7 @@ static int power_down(struct v4l2_subdev *sd)
if (ret)
dev_err(&client->dev, "vprog failed.\n");
+ dev->power_on = false;
return ret;
}
@@ -935,6 +941,9 @@ static int gc0310_set_fmt(struct v4l2_subdev *sd,
return 0;
}
+ /* s_power has not been called yet for std v4l2 clients (camorama) */
+ power_up(sd);
+
dev_dbg(&client->dev, "%s: before gc0310_write_reg_array %s\n",
__func__, dev->res->desc);
ret = startup(sd);
@@ -1073,6 +1082,7 @@ static int gc0310_s_config(struct v4l2_subdev *sd,
* as first power on by board may not fulfill the
* power on sequqence needed by the module
*/
+ dev->power_on = true; /* force power_down() to run */
ret = power_down(sd);
if (ret) {
dev_err(&client->dev, "gc0310 power-off err.\n");
diff --git a/drivers/staging/media/atomisp/i2c/gc0310.h b/drivers/staging/media/atomisp/i2c/gc0310.h
index db643ebc3909..4b9ce681bd93 100644
--- a/drivers/staging/media/atomisp/i2c/gc0310.h
+++ b/drivers/staging/media/atomisp/i2c/gc0310.h
@@ -152,6 +152,7 @@ struct gc0310_device {
int vt_pix_clk_freq_mhz;
struct gc0310_resolution *res;
u8 type;
+ bool power_on;
};
enum gc0310_tok_type {
diff --git a/drivers/staging/media/atomisp/i2c/ov2680.h b/drivers/staging/media/atomisp/i2c/ov2680.h
index 4e351196fe34..7ab337b859ad 100644
--- a/drivers/staging/media/atomisp/i2c/ov2680.h
+++ b/drivers/staging/media/atomisp/i2c/ov2680.h
@@ -485,19 +485,19 @@ static struct ov2680_reg const ov2680_720x592_30fps[] = {
static struct ov2680_reg const ov2680_800x600_30fps[] = {
{0x3086, 0x01},
{0x370a, 0x23},
- {0x3801, 0x00},
+ {0x3801, 0x00}, /* hstart 0 */
{0x3802, 0x00},
- {0x3803, 0x00},
+ {0x3803, 0x00}, /* vstart 0 */
{0x3804, 0x06},
- {0x3805, 0x4f},
+ {0x3805, 0x4f}, /* hend 1615 */
{0x3806, 0x04},
- {0x3807, 0xbf},
+ {0x3807, 0xbf}, /* vend 1215 */
{0x3808, 0x03},
- {0x3809, 0x20},
+ {0x3809, 0x20}, /* hsize 800 */
{0x380a, 0x02},
- {0x380b, 0x58},
+ {0x380b, 0x58}, /* vsize 600 */
{0x380c, 0x06},
- {0x380d, 0xac},
+ {0x380d, 0xac}, /* htotal 1708 */
{0x3810, 0x00},
{0x3811, 0x00},
{0x3812, 0x00},
@@ -524,19 +524,19 @@ static struct ov2680_reg const ov2680_800x600_30fps[] = {
static struct ov2680_reg const ov2680_720p_30fps[] = {
{0x3086, 0x00},
{0x370a, 0x21},
- {0x3801, 0xa0},
+ {0x3801, 0xa0}, /* hstart 160 */
{0x3802, 0x00},
- {0x3803, 0xf2},
+ {0x3803, 0xf2}, /* vstart 242 */
{0x3804, 0x05},
- {0x3805, 0xbf},
+ {0x3805, 0xbf}, /* hend 1471 */
{0x3806, 0x03},
- {0x3807, 0xdd},
+ {0x3807, 0xdd}, /* vend 989 */
{0x3808, 0x05},
- {0x3809, 0x10},
+ {0x3809, 0x10}, /* hsize 1296 */
{0x380a, 0x02},
- {0x380b, 0xe0},
+ {0x380b, 0xe0}, /* vsize 736 */
{0x380c, 0x06},
- {0x380d, 0xa8},
+ {0x380d, 0xa8}, /* htotal 1704 */
{0x3810, 0x00},
{0x3811, 0x08},
{0x3812, 0x00},
@@ -563,19 +563,19 @@ static struct ov2680_reg const ov2680_720p_30fps[] = {
static struct ov2680_reg const ov2680_1296x976_30fps[] = {
{0x3086, 0x00},
{0x370a, 0x21},
- {0x3801, 0xa0},
+ {0x3801, 0xa0}, /* hstart 160 */
{0x3802, 0x00},
- {0x3803, 0x78},
+ {0x3803, 0x78}, /* vstart 120 */
{0x3804, 0x05},
- {0x3805, 0xbf},
+ {0x3805, 0xbf}, /* hend 1471 */
{0x3806, 0x04},
- {0x3807, 0x57},
+ {0x3807, 0x57}, /* vend 1111 */
{0x3808, 0x05},
- {0x3809, 0x10},
+ {0x3809, 0x10}, /* hsize 1296 */
{0x380a, 0x03},
- {0x380b, 0xd0},
+ {0x380b, 0xd0}, /* vsize 976 */
{0x380c, 0x06},
- {0x380d, 0xa8},
+ {0x380d, 0xa8}, /* htotal 1704 */
{0x3810, 0x00},
{0x3811, 0x08},
{0x3812, 0x00},
@@ -820,8 +820,8 @@ static struct ov2680_resolution ov2680_res_preview[] = {
.regs = ov2680_1296x976_30fps,
},
{
- .width = 1280,
- .height = 720,
+ .width = 1296,
+ .height = 736,
.fps = 60,
.pix_clk_freq = 66,
.pixels_per_line = 1698,//1704,
diff --git a/drivers/staging/media/atomisp/include/hmm/hmm.h b/drivers/staging/media/atomisp/include/hmm/hmm.h
index c0384bb0a762..2bc323b34f89 100644
--- a/drivers/staging/media/atomisp/include/hmm/hmm.h
+++ b/drivers/staging/media/atomisp/include/hmm/hmm.h
@@ -37,7 +37,8 @@ int hmm_init(void);
void hmm_cleanup(void);
ia_css_ptr hmm_alloc(size_t bytes);
-ia_css_ptr hmm_create_from_userdata(size_t bytes, const void __user *userptr);
+ia_css_ptr hmm_create_from_vmalloc_buf(size_t bytes, void *vmalloc_addr);
+
void hmm_free(ia_css_ptr ptr);
int hmm_load(ia_css_ptr virt, void *data, unsigned int bytes);
int hmm_store(ia_css_ptr virt, const void *data, unsigned int bytes);
diff --git a/drivers/staging/media/atomisp/include/hmm/hmm_bo.h b/drivers/staging/media/atomisp/include/hmm/hmm_bo.h
index c5cbae1d9cf9..b4c03e0ca9c0 100644
--- a/drivers/staging/media/atomisp/include/hmm/hmm_bo.h
+++ b/drivers/staging/media/atomisp/include/hmm/hmm_bo.h
@@ -73,7 +73,7 @@
enum hmm_bo_type {
HMM_BO_PRIVATE,
- HMM_BO_USER,
+ HMM_BO_VMALLOC,
HMM_BO_LAST,
};
@@ -207,7 +207,7 @@ int hmm_bo_allocated(struct hmm_buffer_object *bo);
*/
int hmm_bo_alloc_pages(struct hmm_buffer_object *bo,
enum hmm_bo_type type,
- const void __user *userptr);
+ void *vmalloc_addr);
void hmm_bo_free_pages(struct hmm_buffer_object *bo);
int hmm_bo_page_allocated(struct hmm_buffer_object *bo);
diff --git a/drivers/staging/media/atomisp/pci/atomisp_cmd.c b/drivers/staging/media/atomisp/pci/atomisp_cmd.c
index c72d0e344671..d8c7e7367386 100644
--- a/drivers/staging/media/atomisp/pci/atomisp_cmd.c
+++ b/drivers/staging/media/atomisp/pci/atomisp_cmd.c
@@ -30,7 +30,6 @@
#include <asm/iosf_mbi.h>
#include <media/v4l2-event.h>
-#include <media/videobuf-vmalloc.h>
#define CREATE_TRACE_POINTS
#include "atomisp_trace_event.h"
@@ -208,11 +207,6 @@ int atomisp_freq_scaling(struct atomisp_device *isp,
int i, ret;
unsigned short fps = 0;
- if (isp->sw_contex.power_state != ATOM_ISP_POWER_UP) {
- dev_err(isp->dev, "DFS cannot proceed due to no power.\n");
- return -EINVAL;
- }
-
if ((pdev->device & ATOMISP_PCI_DEVICE_SOC_MASK) ==
ATOMISP_PCI_DEVICE_SOC_CHT && ATOMISP_USE_YUVPP(asd))
isp->dfs = &dfs_config_cht_soc;
@@ -308,24 +302,16 @@ int atomisp_reset(struct atomisp_device *isp)
int ret = 0;
dev_dbg(isp->dev, "%s\n", __func__);
- atomisp_css_suspend(isp);
- ret = atomisp_runtime_suspend(isp->dev);
+
+ ret = atomisp_power_off(isp->dev);
if (ret < 0)
- dev_err(isp->dev, "atomisp_runtime_suspend failed, %d\n", ret);
- ret = atomisp_mrfld_power_down(isp);
+ dev_err(isp->dev, "atomisp_power_off failed, %d\n", ret);
+
+ ret = atomisp_power_on(isp->dev);
if (ret < 0) {
- dev_err(isp->dev, "can not disable ISP power\n");
- } else {
- ret = atomisp_mrfld_power_up(isp);
- if (ret < 0)
- dev_err(isp->dev, "can not enable ISP power\n");
- ret = atomisp_runtime_resume(isp->dev);
- if (ret < 0)
- dev_err(isp->dev, "atomisp_runtime_resume failed, %d\n", ret);
- }
- ret = atomisp_css_resume(isp);
- if (ret)
+ dev_err(isp->dev, "atomisp_power_on failed, %d\n", ret);
isp->isp_fatal_error = true;
+ }
return ret;
}
@@ -518,8 +504,8 @@ irqreturn_t atomisp_isr(int irq, void *dev)
int err;
spin_lock_irqsave(&isp->lock, flags);
- if (isp->sw_contex.power_state != ATOM_ISP_POWER_UP ||
- !isp->css_initialized) {
+
+ if (!isp->css_initialized) {
spin_unlock_irqrestore(&isp->lock, flags);
return IRQ_HANDLED;
}
@@ -634,25 +620,6 @@ void atomisp_clear_css_buffer_counters(struct atomisp_sub_device *asd)
memset(asd->metadata_bufs_in_css[i], 0,
sizeof(asd->metadata_bufs_in_css[i]));
asd->dis_bufs_in_css = 0;
- asd->video_out_capture.buffers_in_css = 0;
- asd->video_out_vf.buffers_in_css = 0;
- asd->video_out_preview.buffers_in_css = 0;
- asd->video_out_video_capture.buffers_in_css = 0;
-}
-
-/* ISP2400 */
-bool atomisp_buffers_queued(struct atomisp_sub_device *asd)
-{
- return asd->video_out_capture.buffers_in_css ||
- asd->video_out_vf.buffers_in_css ||
- asd->video_out_preview.buffers_in_css ||
- asd->video_out_video_capture.buffers_in_css;
-}
-
-/* ISP2401 */
-bool atomisp_buffers_queued_pipe(struct atomisp_video_pipe *pipe)
-{
- return pipe->buffers_in_css ? true : false;
}
/* 0x100000 is the start of dmem inside SP */
@@ -681,57 +648,68 @@ void dump_sp_dmem(struct atomisp_device *isp, unsigned int addr,
} while (--size32);
}
-static struct videobuf_buffer *atomisp_css_frame_to_vbuf(
- struct atomisp_video_pipe *pipe, struct ia_css_frame *frame)
+int atomisp_buffers_in_css(struct atomisp_video_pipe *pipe)
{
- struct videobuf_vmalloc_memory *vm_mem;
- struct ia_css_frame *handle;
- int i;
+ unsigned long irqflags;
+ struct list_head *pos;
+ int buffers_in_css = 0;
- for (i = 0; pipe->capq.bufs[i]; i++) {
- vm_mem = pipe->capq.bufs[i]->priv;
- handle = vm_mem->vaddr;
- if (handle && handle->data == frame->data)
- return pipe->capq.bufs[i];
- }
+ spin_lock_irqsave(&pipe->irq_lock, irqflags);
- return NULL;
+ list_for_each(pos, &pipe->buffers_in_css)
+ buffers_in_css++;
+
+ spin_unlock_irqrestore(&pipe->irq_lock, irqflags);
+
+ return buffers_in_css;
}
-static void atomisp_flush_video_pipe(struct atomisp_sub_device *asd,
- struct atomisp_video_pipe *pipe)
+void atomisp_buffer_done(struct ia_css_frame *frame, enum vb2_buffer_state state)
{
+ struct atomisp_video_pipe *pipe = vb_to_pipe(&frame->vb.vb2_buf);
+
+ lockdep_assert_held(&pipe->irq_lock);
+
+ frame->vb.vb2_buf.timestamp = ktime_get_ns();
+ frame->vb.field = pipe->pix.field;
+ frame->vb.sequence = atomic_read(&pipe->asd->sequence);
+ list_del(&frame->queue);
+ if (state == VB2_BUF_STATE_DONE)
+ vb2_set_plane_payload(&frame->vb.vb2_buf, 0, pipe->pix.sizeimage);
+ vb2_buffer_done(&frame->vb.vb2_buf, state);
+}
+
+void atomisp_flush_video_pipe(struct atomisp_video_pipe *pipe, bool warn_on_css_frames)
+{
+ struct ia_css_frame *frame, *_frame;
unsigned long irqflags;
- int i;
- if (!pipe->users)
- return;
+ spin_lock_irqsave(&pipe->irq_lock, irqflags);
- for (i = 0; pipe->capq.bufs[i]; i++) {
- spin_lock_irqsave(&pipe->irq_lock, irqflags);
- if (pipe->capq.bufs[i]->state == VIDEOBUF_ACTIVE ||
- pipe->capq.bufs[i]->state == VIDEOBUF_QUEUED) {
- pipe->capq.bufs[i]->ts = ktime_get_ns();
- pipe->capq.bufs[i]->field_count =
- atomic_read(&asd->sequence) << 1;
- dev_dbg(asd->isp->dev, "release buffers on device %s\n",
- pipe->vdev.name);
- if (pipe->capq.bufs[i]->state == VIDEOBUF_QUEUED)
- list_del_init(&pipe->capq.bufs[i]->queue);
- pipe->capq.bufs[i]->state = VIDEOBUF_ERROR;
- wake_up(&pipe->capq.bufs[i]->done);
- }
- spin_unlock_irqrestore(&pipe->irq_lock, irqflags);
+ list_for_each_entry_safe(frame, _frame, &pipe->buffers_in_css, queue) {
+ if (warn_on_css_frames)
+ dev_warn(pipe->isp->dev, "Warning: CSS frames queued on flush\n");
+ atomisp_buffer_done(frame, VB2_BUF_STATE_ERROR);
+ }
+
+ list_for_each_entry_safe(frame, _frame, &pipe->activeq, queue)
+ atomisp_buffer_done(frame, VB2_BUF_STATE_ERROR);
+
+ list_for_each_entry_safe(frame, _frame, &pipe->buffers_waiting_for_param, queue) {
+ pipe->frame_request_config_id[frame->vb.vb2_buf.index] = 0;
+ atomisp_buffer_done(frame, VB2_BUF_STATE_ERROR);
}
+
+ spin_unlock_irqrestore(&pipe->irq_lock, irqflags);
}
/* Returns queued buffers back to video-core */
void atomisp_flush_bufs_and_wakeup(struct atomisp_sub_device *asd)
{
- atomisp_flush_video_pipe(asd, &asd->video_out_capture);
- atomisp_flush_video_pipe(asd, &asd->video_out_vf);
- atomisp_flush_video_pipe(asd, &asd->video_out_preview);
- atomisp_flush_video_pipe(asd, &asd->video_out_video_capture);
+ atomisp_flush_video_pipe(&asd->video_out_capture, false);
+ atomisp_flush_video_pipe(&asd->video_out_vf, false);
+ atomisp_flush_video_pipe(&asd->video_out_preview, false);
+ atomisp_flush_video_pipe(&asd->video_out_video_capture, false);
}
/* clean out the parameters that did not apply */
@@ -763,93 +741,6 @@ static void atomisp_recover_params_queue(struct atomisp_video_pipe *pipe)
atomisp_handle_parameter_and_buffer(pipe);
}
-/* find atomisp_video_pipe with css pipe id, buffer type and atomisp run_mode */
-static struct atomisp_video_pipe *__atomisp_get_pipe(
- struct atomisp_sub_device *asd,
- enum atomisp_input_stream_id stream_id,
- enum ia_css_pipe_id css_pipe_id,
- enum ia_css_buffer_type buf_type)
-{
- /* video is same in online as in continuouscapture mode */
- if (asd->vfpp->val == ATOMISP_VFPP_DISABLE_LOWLAT) {
- /*
- * Disable vf_pp and run CSS in still capture mode. In this
- * mode, CSS does not cause extra latency with buffering, but
- * scaling is not available.
- */
- return &asd->video_out_capture;
- } else if (asd->vfpp->val == ATOMISP_VFPP_DISABLE_SCALER) {
- /*
- * Disable vf_pp and run CSS in video mode. This allows using
- * ISP scaling but it has one frame delay due to CSS internal
- * buffering.
- */
- return &asd->video_out_video_capture;
- } else if (css_pipe_id == IA_CSS_PIPE_ID_YUVPP) {
- /*
- * to SOC camera, yuvpp pipe is run for capture/video/SDV/ZSL.
- */
- if (asd->continuous_mode->val) {
- if (asd->run_mode->val == ATOMISP_RUN_MODE_VIDEO) {
- /* SDV case */
- switch (buf_type) {
- case IA_CSS_BUFFER_TYPE_SEC_OUTPUT_FRAME:
- return &asd->video_out_video_capture;
- case IA_CSS_BUFFER_TYPE_SEC_VF_OUTPUT_FRAME:
- return &asd->video_out_preview;
- case IA_CSS_BUFFER_TYPE_OUTPUT_FRAME:
- return &asd->video_out_capture;
- default:
- return &asd->video_out_vf;
- }
- } else if (asd->run_mode->val == ATOMISP_RUN_MODE_PREVIEW) {
- /* ZSL case */
- switch (buf_type) {
- case IA_CSS_BUFFER_TYPE_SEC_OUTPUT_FRAME:
- return &asd->video_out_preview;
- case IA_CSS_BUFFER_TYPE_OUTPUT_FRAME:
- return &asd->video_out_capture;
- default:
- return &asd->video_out_vf;
- }
- }
- } else if (buf_type == IA_CSS_BUFFER_TYPE_OUTPUT_FRAME) {
- switch (asd->run_mode->val) {
- case ATOMISP_RUN_MODE_VIDEO:
- return &asd->video_out_video_capture;
- case ATOMISP_RUN_MODE_PREVIEW:
- return &asd->video_out_preview;
- default:
- return &asd->video_out_capture;
- }
- } else if (buf_type == IA_CSS_BUFFER_TYPE_VF_OUTPUT_FRAME) {
- if (asd->run_mode->val == ATOMISP_RUN_MODE_VIDEO)
- return &asd->video_out_preview;
- else
- return &asd->video_out_vf;
- }
- } else if (asd->run_mode->val == ATOMISP_RUN_MODE_VIDEO) {
- /* For online video or SDV video pipe. */
- if (css_pipe_id == IA_CSS_PIPE_ID_VIDEO ||
- css_pipe_id == IA_CSS_PIPE_ID_COPY ||
- css_pipe_id == IA_CSS_PIPE_ID_YUVPP) {
- if (buf_type == IA_CSS_BUFFER_TYPE_OUTPUT_FRAME)
- return &asd->video_out_video_capture;
- return &asd->video_out_preview;
- }
- } else if (asd->run_mode->val == ATOMISP_RUN_MODE_PREVIEW) {
- /* For online preview or ZSL preview pipe. */
- if (css_pipe_id == IA_CSS_PIPE_ID_PREVIEW ||
- css_pipe_id == IA_CSS_PIPE_ID_COPY ||
- css_pipe_id == IA_CSS_PIPE_ID_YUVPP)
- return &asd->video_out_preview;
- }
- /* For capture pipe. */
- if (buf_type == IA_CSS_BUFFER_TYPE_VF_OUTPUT_FRAME)
- return &asd->video_out_vf;
- return &asd->video_out_capture;
-}
-
enum atomisp_metadata_type
atomisp_get_metadata_type(struct atomisp_sub_device *asd,
enum ia_css_pipe_id pipe_id)
@@ -868,11 +759,9 @@ void atomisp_buf_done(struct atomisp_sub_device *asd, int error,
enum ia_css_pipe_id css_pipe_id,
bool q_buffers, enum atomisp_input_stream_id stream_id)
{
- struct videobuf_buffer *vb = NULL;
struct atomisp_video_pipe *pipe = NULL;
struct atomisp_css_buffer buffer;
bool requeue = false;
- int err;
unsigned long irqflags;
struct ia_css_frame *frame = NULL;
struct atomisp_s3a_buf *s3a_buf = NULL, *_s3a_buf_tmp, *s3a_iter;
@@ -881,6 +770,7 @@ void atomisp_buf_done(struct atomisp_sub_device *asd, int error,
enum atomisp_metadata_type md_type;
struct atomisp_device *isp = asd->isp;
struct v4l2_control ctrl;
+ int i, err;
lockdep_assert_held(&isp->mutex);
@@ -908,13 +798,6 @@ void atomisp_buf_done(struct atomisp_sub_device *asd, int error,
return;
}
- /* need to know the atomisp pipe for frame buffers */
- pipe = __atomisp_get_pipe(asd, stream_id, css_pipe_id, buf_type);
- if (!pipe) {
- dev_err(isp->dev, "error getting atomisp pipe\n");
- return;
- }
-
switch (buf_type) {
case IA_CSS_BUFFER_TYPE_3A_STATISTICS:
list_for_each_entry_safe(s3a_iter, _s3a_buf_tmp,
@@ -989,7 +872,6 @@ void atomisp_buf_done(struct atomisp_sub_device *asd, int error,
break;
case IA_CSS_BUFFER_TYPE_VF_OUTPUT_FRAME:
case IA_CSS_BUFFER_TYPE_SEC_VF_OUTPUT_FRAME:
- pipe->buffers_in_css--;
frame = buffer.css_buffer.data.frame;
if (!frame) {
WARN_ON(1);
@@ -998,6 +880,8 @@ void atomisp_buf_done(struct atomisp_sub_device *asd, int error,
if (!frame->valid)
error = true;
+ pipe = vb_to_pipe(&frame->vb.vb2_buf);
+
/* FIXME:
* YUVPP doesn't set postview exp_id correctlly in SDV mode.
* This is a WORKAROUND to set exp_id. see HSDES-1503911606.
@@ -1022,10 +906,7 @@ void atomisp_buf_done(struct atomisp_sub_device *asd, int error,
dev_dbg(isp->dev, "%s thumb no flash in this frame\n",
__func__);
}
- vb = atomisp_css_frame_to_vbuf(pipe, frame);
- WARN_ON(!vb);
- if (vb)
- pipe->frame_config_id[vb->i] = frame->isp_config_id;
+ pipe->frame_config_id[frame->vb.vb2_buf.index] = frame->isp_config_id;
if (css_pipe_id == IA_CSS_PIPE_ID_CAPTURE &&
asd->pending_capture_request > 0) {
err = atomisp_css_offline_capture_configure(asd,
@@ -1041,7 +922,6 @@ void atomisp_buf_done(struct atomisp_sub_device *asd, int error,
break;
case IA_CSS_BUFFER_TYPE_OUTPUT_FRAME:
case IA_CSS_BUFFER_TYPE_SEC_OUTPUT_FRAME:
- pipe->buffers_in_css--;
frame = buffer.css_buffer.data.frame;
if (!frame) {
WARN_ON(1);
@@ -1051,6 +931,8 @@ void atomisp_buf_done(struct atomisp_sub_device *asd, int error,
if (!frame->valid)
error = true;
+ pipe = vb_to_pipe(&frame->vb.vb2_buf);
+
/* FIXME:
* YUVPP doesn't set preview exp_id correctlly in ZSL mode.
* This is a WORKAROUND to set exp_id. see HSDES-1503911606.
@@ -1062,72 +944,53 @@ void atomisp_buf_done(struct atomisp_sub_device *asd, int error,
dev_dbg(isp->dev, "%s: main frame with exp_id %d is ready\n",
__func__, frame->exp_id);
- vb = atomisp_css_frame_to_vbuf(pipe, frame);
- if (!vb) {
- WARN_ON(1);
- break;
- }
+
+ i = frame->vb.vb2_buf.index;
/* free the parameters */
- if (pipe->frame_params[vb->i]) {
- if (asd->params.dvs_6axis ==
- pipe->frame_params[vb->i]->params.dvs_6axis)
+ if (pipe->frame_params[i]) {
+ if (asd->params.dvs_6axis == pipe->frame_params[i]->params.dvs_6axis)
asd->params.dvs_6axis = NULL;
- atomisp_free_css_parameters(
- &pipe->frame_params[vb->i]->params);
- kvfree(pipe->frame_params[vb->i]);
- pipe->frame_params[vb->i] = NULL;
+ atomisp_free_css_parameters(&pipe->frame_params[i]->params);
+ kvfree(pipe->frame_params[i]);
+ pipe->frame_params[i] = NULL;
}
- pipe->frame_config_id[vb->i] = frame->isp_config_id;
+ pipe->frame_config_id[i] = frame->isp_config_id;
ctrl.id = V4L2_CID_FLASH_MODE;
if (asd->params.flash_state == ATOMISP_FLASH_ONGOING) {
- if (frame->flash_state
- == IA_CSS_FRAME_FLASH_STATE_PARTIAL) {
- asd->frame_status[vb->i] =
- ATOMISP_FRAME_STATUS_FLASH_PARTIAL;
- dev_dbg(isp->dev, "%s partially flashed\n",
- __func__);
- } else if (frame->flash_state
- == IA_CSS_FRAME_FLASH_STATE_FULL) {
- asd->frame_status[vb->i] =
- ATOMISP_FRAME_STATUS_FLASH_EXPOSED;
+ if (frame->flash_state == IA_CSS_FRAME_FLASH_STATE_PARTIAL) {
+ asd->frame_status[i] = ATOMISP_FRAME_STATUS_FLASH_PARTIAL;
+ dev_dbg(isp->dev, "%s partially flashed\n", __func__);
+ } else if (frame->flash_state == IA_CSS_FRAME_FLASH_STATE_FULL) {
+ asd->frame_status[i] = ATOMISP_FRAME_STATUS_FLASH_EXPOSED;
asd->params.num_flash_frames--;
- dev_dbg(isp->dev, "%s completely flashed\n",
- __func__);
+ dev_dbg(isp->dev, "%s completely flashed\n", __func__);
} else {
- asd->frame_status[vb->i] =
- ATOMISP_FRAME_STATUS_OK;
- dev_dbg(isp->dev,
- "%s no flash in this frame\n",
- __func__);
+ asd->frame_status[i] = ATOMISP_FRAME_STATUS_OK;
+ dev_dbg(isp->dev, "%s no flash in this frame\n", __func__);
}
/* Check if flashing sequence is done */
- if (asd->frame_status[vb->i] ==
- ATOMISP_FRAME_STATUS_FLASH_EXPOSED)
+ if (asd->frame_status[i] == ATOMISP_FRAME_STATUS_FLASH_EXPOSED)
asd->params.flash_state = ATOMISP_FLASH_DONE;
} else if (isp->flash) {
- if (v4l2_g_ctrl(isp->flash->ctrl_handler, &ctrl) ==
- 0 && ctrl.value == ATOMISP_FLASH_MODE_TORCH) {
+ if (v4l2_g_ctrl(isp->flash->ctrl_handler, &ctrl) == 0 &&
+ ctrl.value == ATOMISP_FLASH_MODE_TORCH) {
ctrl.id = V4L2_CID_FLASH_TORCH_INTENSITY;
- if (v4l2_g_ctrl(isp->flash->ctrl_handler, &ctrl)
- == 0 && ctrl.value > 0) {
- asd->frame_status[vb->i] =
- ATOMISP_FRAME_STATUS_FLASH_EXPOSED;
- } else {
- asd->frame_status[vb->i] =
- ATOMISP_FRAME_STATUS_OK;
- }
+ if (v4l2_g_ctrl(isp->flash->ctrl_handler, &ctrl) == 0 &&
+ ctrl.value > 0)
+ asd->frame_status[i] = ATOMISP_FRAME_STATUS_FLASH_EXPOSED;
+ else
+ asd->frame_status[i] = ATOMISP_FRAME_STATUS_OK;
} else {
- asd->frame_status[vb->i] =
- ATOMISP_FRAME_STATUS_OK;
+ asd->frame_status[i] = ATOMISP_FRAME_STATUS_OK;
}
} else {
- asd->frame_status[vb->i] = ATOMISP_FRAME_STATUS_OK;
+ asd->frame_status[i] = ATOMISP_FRAME_STATUS_OK;
}
- asd->params.last_frame_status = asd->frame_status[vb->i];
+ asd->params.last_frame_status = asd->frame_status[i];
if (asd->continuous_mode->val) {
if (css_pipe_id == IA_CSS_PIPE_ID_PREVIEW ||
@@ -1193,20 +1056,10 @@ void atomisp_buf_done(struct atomisp_sub_device *asd, int error,
default:
break;
}
- if (vb) {
- vb->ts = ktime_get_ns();
- vb->field_count = atomic_read(&asd->sequence) << 1;
- /*mark videobuffer done for dequeue*/
+ if (frame) {
spin_lock_irqsave(&pipe->irq_lock, irqflags);
- vb->state = !error ? VIDEOBUF_DONE : VIDEOBUF_ERROR;
+ atomisp_buffer_done(frame, error ? VB2_BUF_STATE_ERROR : VB2_BUF_STATE_DONE);
spin_unlock_irqrestore(&pipe->irq_lock, irqflags);
-
- /*
- * Frame capture done, wake up any process block on
- * current active buffer
- * possibly hold by videobuf_dqbuf()
- */
- wake_up(&vb->done);
}
/*
@@ -3288,7 +3141,7 @@ int atomisp_css_cp_dvs2_coefs(struct atomisp_sub_device *asd,
if (!IS_ISP2401) {
if (sizeof(*cur) != sizeof(coefs->grid) ||
memcmp(&coefs->grid, cur, sizeof(coefs->grid))) {
- dev_err(asd->isp->dev, "dvs grid mis-match!\n");
+ dev_err(asd->isp->dev, "dvs grid mismatch!\n");
/* If the grid info in the argument differs from the current
grid info, we tell the caller to reset the grid size and
try again. */
@@ -3344,7 +3197,7 @@ int atomisp_css_cp_dvs2_coefs(struct atomisp_sub_device *asd,
if (sizeof(*cur) != sizeof(dvs2_coefs.grid) ||
memcmp(&dvs2_coefs.grid, cur, sizeof(dvs2_coefs.grid))) {
- dev_err(asd->isp->dev, "dvs grid mis-match!\n");
+ dev_err(asd->isp->dev, "dvs grid mismatch!\n");
/* If the grid info in the argument differs from the current
grid info, we tell the caller to reset the grid size and
try again. */
@@ -3676,6 +3529,18 @@ void atomisp_free_css_parameters(struct atomisp_css_params *css_param)
}
}
+static void atomisp_move_frame_to_activeq(struct ia_css_frame *frame,
+ struct atomisp_css_params_with_list *param)
+{
+ struct atomisp_video_pipe *pipe = vb_to_pipe(&frame->vb.vb2_buf);
+ unsigned long irqflags;
+
+ pipe->frame_params[frame->vb.vb2_buf.index] = param;
+ spin_lock_irqsave(&pipe->irq_lock, irqflags);
+ list_move_tail(&frame->queue, &pipe->activeq);
+ spin_unlock_irqrestore(&pipe->irq_lock, irqflags);
+}
+
/*
* Check parameter queue list and buffer queue list to find out if matched items
* and then set parameter to CSS and enqueue buffer to CSS.
@@ -3686,13 +3551,10 @@ void atomisp_free_css_parameters(struct atomisp_css_params *css_param)
void atomisp_handle_parameter_and_buffer(struct atomisp_video_pipe *pipe)
{
struct atomisp_sub_device *asd = pipe->asd;
- struct videobuf_buffer *vb = NULL, *vb_tmp;
+ struct ia_css_frame *frame = NULL, *frame_tmp;
struct atomisp_css_params_with_list *param = NULL, *param_tmp;
- struct videobuf_vmalloc_memory *vm_mem = NULL;
- unsigned long irqflags;
bool need_to_enqueue_buffer = false;
-
- lockdep_assert_held(&asd->isp->mutex);
+ int i;
if (!asd) {
dev_err(pipe->isp->dev, "%s(): asd is NULL, device is %s\n",
@@ -3700,6 +3562,8 @@ void atomisp_handle_parameter_and_buffer(struct atomisp_video_pipe *pipe)
return;
}
+ lockdep_assert_held(&asd->isp->mutex);
+
if (atomisp_is_vf_pipe(pipe))
return;
@@ -3714,44 +3578,32 @@ void atomisp_handle_parameter_and_buffer(struct atomisp_video_pipe *pipe)
list_empty(&pipe->buffers_waiting_for_param))
return;
- list_for_each_entry_safe(vb, vb_tmp,
+ list_for_each_entry_safe(frame, frame_tmp,
&pipe->buffers_waiting_for_param, queue) {
- if (pipe->frame_request_config_id[vb->i]) {
+ i = frame->vb.vb2_buf.index;
+ if (pipe->frame_request_config_id[i]) {
list_for_each_entry_safe(param, param_tmp,
&pipe->per_frame_params, list) {
- if (pipe->frame_request_config_id[vb->i] !=
- param->params.isp_config_id)
+ if (pipe->frame_request_config_id[i] != param->params.isp_config_id)
continue;
list_del(&param->list);
- list_del(&vb->queue);
+
/*
* clear the request config id as the buffer
* will be handled and enqueued into CSS soon
*/
- pipe->frame_request_config_id[vb->i] = 0;
- pipe->frame_params[vb->i] = param;
- vm_mem = vb->priv;
- BUG_ON(!vm_mem);
+ pipe->frame_request_config_id[i] = 0;
+ atomisp_move_frame_to_activeq(frame, param);
+ need_to_enqueue_buffer = true;
break;
}
- if (vm_mem) {
- spin_lock_irqsave(&pipe->irq_lock, irqflags);
- list_add_tail(&vb->queue, &pipe->activeq);
- spin_unlock_irqrestore(&pipe->irq_lock, irqflags);
- vm_mem = NULL;
- need_to_enqueue_buffer = true;
- } else {
- /* The is the end, stop further loop */
+ /* If this is the end, stop further loop */
+ if (list_entry_is_head(param, &pipe->per_frame_params, list))
break;
- }
} else {
- list_del(&vb->queue);
- pipe->frame_params[vb->i] = NULL;
- spin_lock_irqsave(&pipe->irq_lock, irqflags);
- list_add_tail(&vb->queue, &pipe->activeq);
- spin_unlock_irqrestore(&pipe->irq_lock, irqflags);
+ atomisp_move_frame_to_activeq(frame, NULL);
need_to_enqueue_buffer = true;
}
}
@@ -3774,14 +3626,14 @@ int atomisp_set_parameters(struct video_device *vdev,
struct atomisp_css_params *css_param = &asd->params.css_param;
int ret;
- lockdep_assert_held(&asd->isp->mutex);
-
if (!asd) {
dev_err(pipe->isp->dev, "%s(): asd is NULL, device is %s\n",
__func__, vdev->name);
return -EINVAL;
}
+ lockdep_assert_held(&asd->isp->mutex);
+
if (!asd->stream_env[ATOMISP_INPUT_STREAM_GENERAL].stream) {
dev_err(asd->isp->dev, "%s: internal error!\n", __func__);
return -EINVAL;
@@ -5140,9 +4992,8 @@ static int atomisp_set_fmt_to_snr(struct video_device *vdev,
return css_input_resolution_changed(asd, ffmt);
}
-int atomisp_set_fmt(struct file *file, void *unused, struct v4l2_format *f)
+int atomisp_set_fmt(struct video_device *vdev, struct v4l2_format *f)
{
- struct video_device *vdev = video_devdata(file);
struct atomisp_device *isp = video_get_drvdata(vdev);
struct atomisp_video_pipe *pipe = atomisp_to_video_pipe(vdev);
struct atomisp_sub_device *asd = pipe->asd;
@@ -5558,8 +5409,6 @@ done:
f->fmt.pix.priv = PAGE_ALIGN(pipe->pix.width *
pipe->pix.height * 2);
- pipe->capq.field = f->fmt.pix.field;
-
/*
* If in video 480P case, no GFX throttle
*/
@@ -5643,51 +5492,6 @@ out:
return ret;
}
-/*Turn off ISP dphy */
-int atomisp_ospm_dphy_down(struct atomisp_device *isp)
-{
- struct pci_dev *pdev = to_pci_dev(isp->dev);
- unsigned long flags;
- u32 reg;
-
- dev_dbg(isp->dev, "%s\n", __func__);
-
- /* if ISP timeout, we can force powerdown */
- if (isp->isp_timeout)
- goto done;
-
- if (!atomisp_dev_users(isp))
- goto done;
-
- spin_lock_irqsave(&isp->lock, flags);
- isp->sw_contex.power_state = ATOM_ISP_POWER_DOWN;
- spin_unlock_irqrestore(&isp->lock, flags);
-done:
- /*
- * MRFLD IUNIT DPHY is located in an always-power-on island
- * MRFLD HW design need all CSI ports are disabled before
- * powering down the IUNIT.
- */
- pci_read_config_dword(pdev, MRFLD_PCI_CSI_CONTROL, &reg);
- reg |= MRFLD_ALL_CSI_PORTS_OFF_MASK;
- pci_write_config_dword(pdev, MRFLD_PCI_CSI_CONTROL, reg);
- return 0;
-}
-
-/*Turn on ISP dphy */
-int atomisp_ospm_dphy_up(struct atomisp_device *isp)
-{
- unsigned long flags;
-
- dev_dbg(isp->dev, "%s\n", __func__);
-
- spin_lock_irqsave(&isp->lock, flags);
- isp->sw_contex.power_state = ATOM_ISP_POWER_UP;
- spin_unlock_irqrestore(&isp->lock, flags);
-
- return 0;
-}
-
int atomisp_exif_makernote(struct atomisp_sub_device *asd,
struct atomisp_makernote_info *config)
{
diff --git a/drivers/staging/media/atomisp/pci/atomisp_cmd.h b/drivers/staging/media/atomisp/pci/atomisp_cmd.h
index c9f92f1326b6..b8911491581a 100644
--- a/drivers/staging/media/atomisp/pci/atomisp_cmd.h
+++ b/drivers/staging/media/atomisp/pci/atomisp_cmd.h
@@ -55,12 +55,11 @@ void dump_sp_dmem(struct atomisp_device *isp, unsigned int addr,
struct camera_mipi_info *atomisp_to_sensor_mipi_info(struct v4l2_subdev *sd);
struct atomisp_video_pipe *atomisp_to_video_pipe(struct video_device *dev);
int atomisp_reset(struct atomisp_device *isp);
+int atomisp_buffers_in_css(struct atomisp_video_pipe *pipe);
+void atomisp_buffer_done(struct ia_css_frame *frame, enum vb2_buffer_state state);
+void atomisp_flush_video_pipe(struct atomisp_video_pipe *pipe, bool warn_on_css_frames);
void atomisp_flush_bufs_and_wakeup(struct atomisp_sub_device *asd);
void atomisp_clear_css_buffer_counters(struct atomisp_sub_device *asd);
-/* ISP2400 */
-bool atomisp_buffers_queued(struct atomisp_sub_device *asd);
-/* ISP2401 */
-bool atomisp_buffers_queued_pipe(struct atomisp_video_pipe *pipe);
/* Interrupt functions */
void atomisp_msi_irq_init(struct atomisp_device *isp);
@@ -266,7 +265,7 @@ int atomisp_get_sensor_mode_data(struct atomisp_sub_device *asd,
int atomisp_try_fmt(struct video_device *vdev, struct v4l2_pix_format *f,
bool *res_overflow);
-int atomisp_set_fmt(struct file *file, void *fh, struct v4l2_format *f);
+int atomisp_set_fmt(struct video_device *vdev, struct v4l2_format *f);
int atomisp_set_shading_table(struct atomisp_sub_device *asd,
struct atomisp_shading_table *shading_table);
@@ -274,8 +273,6 @@ int atomisp_set_shading_table(struct atomisp_sub_device *asd,
int atomisp_offline_capture_configure(struct atomisp_sub_device *asd,
struct atomisp_cont_capture_conf *cvf_config);
-int atomisp_ospm_dphy_down(struct atomisp_device *isp);
-int atomisp_ospm_dphy_up(struct atomisp_device *isp);
int atomisp_exif_makernote(struct atomisp_sub_device *asd,
struct atomisp_makernote_info *config);
@@ -342,8 +339,6 @@ int atomisp_inject_a_fake_event(struct atomisp_sub_device *asd, int *event);
int atomisp_get_invalid_frame_num(struct video_device *vdev,
int *invalid_frame_num);
-int atomisp_mrfld_power_up(struct atomisp_device *isp);
-int atomisp_mrfld_power_down(struct atomisp_device *isp);
-int atomisp_runtime_suspend(struct device *dev);
-int atomisp_runtime_resume(struct device *dev);
+int atomisp_power_off(struct device *dev);
+int atomisp_power_on(struct device *dev);
#endif /* __ATOMISP_CMD_H__ */
diff --git a/drivers/staging/media/atomisp/pci/atomisp_common.h b/drivers/staging/media/atomisp/pci/atomisp_common.h
index b29874f2bc0f..07c38e487a66 100644
--- a/drivers/staging/media/atomisp/pci/atomisp_common.h
+++ b/drivers/staging/media/atomisp/pci/atomisp_common.h
@@ -25,7 +25,7 @@
#include <linux/v4l2-mediabus.h>
-#include <media/videobuf-core.h>
+#include <media/videobuf2-v4l2.h>
#include "atomisp_compat.h"
@@ -64,8 +64,4 @@ struct atomisp_fmt {
u32 bayer_order;
};
-struct atomisp_buffer {
- struct videobuf_buffer vb;
-};
-
#endif
diff --git a/drivers/staging/media/atomisp/pci/atomisp_compat.h b/drivers/staging/media/atomisp/pci/atomisp_compat.h
index a6d85d0f9ae5..7316eb9f974a 100644
--- a/drivers/staging/media/atomisp/pci/atomisp_compat.h
+++ b/drivers/staging/media/atomisp/pci/atomisp_compat.h
@@ -22,7 +22,6 @@
#include "atomisp_compat_css20.h"
#include "../../include/linux/atomisp.h"
-#include <media/videobuf-vmalloc.h>
struct atomisp_device;
struct atomisp_sub_device;
@@ -42,10 +41,6 @@ int atomisp_css_init(struct atomisp_device *isp);
void atomisp_css_uninit(struct atomisp_device *isp);
-void atomisp_css_suspend(struct atomisp_device *isp);
-
-int atomisp_css_resume(struct atomisp_device *isp);
-
void atomisp_css_init_struct(struct atomisp_sub_device *asd);
int atomisp_css_irq_translate(struct atomisp_device *isp,
@@ -61,7 +56,7 @@ int atomisp_css_irq_enable(struct atomisp_device *isp,
enum ia_css_irq_info info, bool enable);
int atomisp_q_video_buffer_to_css(struct atomisp_sub_device *asd,
- struct videobuf_vmalloc_memory *vm_mem,
+ struct ia_css_frame *frame,
enum atomisp_input_stream_id stream_id,
enum ia_css_buffer_type css_buf_type,
enum ia_css_pipe_id css_pipe_id);
@@ -258,13 +253,6 @@ int atomisp_css_yuvpp_configure_output(struct atomisp_sub_device *asd,
unsigned int padded_width,
enum ia_css_frame_format format);
-int atomisp_css_yuvpp_configure_viewfinder(
- struct atomisp_sub_device *asd,
- unsigned int stream_index,
- unsigned int width, unsigned int height,
- unsigned int min_width,
- enum ia_css_frame_format format);
-
int atomisp_css_yuvpp_get_output_frame_info(
struct atomisp_sub_device *asd,
unsigned int stream_index,
diff --git a/drivers/staging/media/atomisp/pci/atomisp_compat_css20.c b/drivers/staging/media/atomisp/pci/atomisp_compat_css20.c
index fdc05548d972..61e2e63a0ef1 100644
--- a/drivers/staging/media/atomisp/pci/atomisp_compat_css20.c
+++ b/drivers/staging/media/atomisp/pci/atomisp_compat_css20.c
@@ -237,18 +237,6 @@ static void __dump_pipe_config(struct atomisp_sub_device *asd,
"pipe_config.isp_pipe_version:%d.\n",
p_config->isp_pipe_version);
dev_dbg(isp->dev,
- "pipe_config.acc_extension=%p.\n",
- p_config->acc_extension);
- dev_dbg(isp->dev,
- "pipe_config.acc_stages=%p.\n",
- p_config->acc_stages);
- dev_dbg(isp->dev,
- "pipe_config.num_acc_stages=%d.\n",
- p_config->num_acc_stages);
- dev_dbg(isp->dev,
- "pipe_config.acc_num_execs=%d.\n",
- p_config->acc_num_execs);
- dev_dbg(isp->dev,
"pipe_config.default_capture_config.capture_mode=%d.\n",
p_config->default_capture_config.mode);
dev_dbg(isp->dev,
@@ -629,10 +617,6 @@ static void __apply_additional_pipe_config(
else
stream_env->pipe_configs[pipe_id].enable_dz = false;
break;
- case IA_CSS_PIPE_ID_ACC:
- stream_env->pipe_configs[pipe_id].mode = IA_CSS_PIPE_MODE_ACC;
- stream_env->pipe_configs[pipe_id].enable_dz = false;
- break;
default:
break;
}
@@ -644,7 +628,7 @@ static bool is_pipe_valid_to_current_run_mode(struct atomisp_sub_device *asd,
if (!asd)
return false;
- if (pipe_id == IA_CSS_PIPE_ID_ACC || pipe_id == IA_CSS_PIPE_ID_YUVPP)
+ if (pipe_id == IA_CSS_PIPE_ID_YUVPP)
return true;
if (asd->vfpp) {
@@ -718,12 +702,7 @@ static int __create_pipe(struct atomisp_sub_device *asd,
if (pipe_id >= IA_CSS_PIPE_ID_NUM)
return -EINVAL;
- if (pipe_id != IA_CSS_PIPE_ID_ACC &&
- !stream_env->pipe_configs[pipe_id].output_info[0].res.width)
- return 0;
-
- if (pipe_id == IA_CSS_PIPE_ID_ACC &&
- !stream_env->pipe_configs[pipe_id].acc_extension)
+ if (!stream_env->pipe_configs[pipe_id].output_info[0].res.width)
return 0;
if (!is_pipe_valid_to_current_run_mode(asd, pipe_id))
@@ -885,48 +864,10 @@ int atomisp_css_load_firmware(struct atomisp_device *isp)
void atomisp_css_uninit(struct atomisp_device *isp)
{
- struct atomisp_sub_device *asd;
- unsigned int i;
-
- for (i = 0; i < isp->num_of_streams; i++) {
- asd = &isp->asd[i];
- memset(&asd->params.config, 0, sizeof(asd->params.config));
- asd->params.css_update_params_needed = false;
- }
-
- isp->css_initialized = false;
- ia_css_uninit();
-}
-
-void atomisp_css_suspend(struct atomisp_device *isp)
-{
isp->css_initialized = false;
ia_css_uninit();
}
-int atomisp_css_resume(struct atomisp_device *isp)
-{
- unsigned int mmu_base_addr;
- int ret;
-
- ret = hmm_get_mmu_base_addr(isp->dev, &mmu_base_addr);
- if (ret) {
- dev_err(isp->dev, "get base address error.\n");
- return -EINVAL;
- }
-
- ret = ia_css_init(isp->dev, &isp->css_env.isp_css_env, NULL,
- mmu_base_addr, IA_CSS_IRQ_TYPE_PULSE);
- if (ret) {
- dev_err(isp->dev, "re-init css failed.\n");
- return -EINVAL;
- }
- ia_css_enable_isys_event_queue(true);
-
- isp->css_initialized = true;
- return 0;
-}
-
int atomisp_css_irq_translate(struct atomisp_device *isp,
unsigned int *infos)
{
@@ -996,7 +937,7 @@ void atomisp_css_init_struct(struct atomisp_sub_device *asd)
}
int atomisp_q_video_buffer_to_css(struct atomisp_sub_device *asd,
- struct videobuf_vmalloc_memory *vm_mem,
+ struct ia_css_frame *frame,
enum atomisp_input_stream_id stream_id,
enum ia_css_buffer_type css_buf_type,
enum ia_css_pipe_id css_pipe_id)
@@ -1006,7 +947,7 @@ int atomisp_q_video_buffer_to_css(struct atomisp_sub_device *asd,
int err;
css_buf.type = css_buf_type;
- css_buf.data.frame = vm_mem->vaddr;
+ css_buf.data.frame = frame;
err = ia_css_pipe_enqueue_buffer(
stream_env->pipes[css_pipe_id], &css_buf);
@@ -2141,8 +2082,6 @@ static enum ia_css_pipe_mode __pipe_id_to_pipe_mode(
return IA_CSS_PIPE_MODE_CAPTURE;
case IA_CSS_PIPE_ID_VIDEO:
return IA_CSS_PIPE_MODE_VIDEO;
- case IA_CSS_PIPE_ID_ACC:
- return IA_CSS_PIPE_MODE_ACC;
case IA_CSS_PIPE_ID_YUVPP:
return IA_CSS_PIPE_MODE_YUVPP;
default:
@@ -2688,7 +2627,7 @@ int atomisp_get_css_frame_info(struct atomisp_sub_device *asd,
if (0 != ia_css_pipe_get_info(asd->stream_env[stream_index]
.pipes[pipe_index], &info)) {
- dev_err(isp->dev, "ia_css_pipe_get_info FAILED");
+ dev_dbg(isp->dev, "ia_css_pipe_get_info FAILED");
return -EINVAL;
}
@@ -2765,29 +2704,6 @@ int atomisp_css_yuvpp_configure_output(struct atomisp_sub_device *asd,
return 0;
}
-int atomisp_css_yuvpp_configure_viewfinder(
- struct atomisp_sub_device *asd,
- unsigned int stream_index,
- unsigned int width, unsigned int height,
- unsigned int min_width,
- enum ia_css_frame_format format)
-{
- struct atomisp_stream_env *stream_env =
- &asd->stream_env[stream_index];
- enum ia_css_pipe_id pipe_id = IA_CSS_PIPE_ID_YUVPP;
-
- stream_env->pipe_configs[pipe_id].mode =
- __pipe_id_to_pipe_mode(asd, pipe_id);
- stream_env->update_pipe[pipe_id] = true;
-
- stream_env->pipe_configs[pipe_id].vf_output_info[0].res.width = width;
- stream_env->pipe_configs[pipe_id].vf_output_info[0].res.height = height;
- stream_env->pipe_configs[pipe_id].vf_output_info[0].format = format;
- stream_env->pipe_configs[pipe_id].vf_output_info[0].padded_width =
- min_width;
- return 0;
-}
-
int atomisp_css_yuvpp_get_output_frame_info(
struct atomisp_sub_device *asd,
unsigned int stream_index,
@@ -3180,7 +3096,7 @@ static int atomisp_compare_dvs_grid(struct atomisp_sub_device *asd,
}
if (sizeof(*cur) != sizeof(*atomgrid)) {
- dev_err(asd->isp->dev, "dvs grid mis-match!\n");
+ dev_err(asd->isp->dev, "dvs grid mismatch!\n");
return -EINVAL;
}
diff --git a/drivers/staging/media/atomisp/pci/atomisp_fops.c b/drivers/staging/media/atomisp/pci/atomisp_fops.c
index 84a84e0cdeef..acea7492847d 100644
--- a/drivers/staging/media/atomisp/pci/atomisp_fops.c
+++ b/drivers/staging/media/atomisp/pci/atomisp_fops.c
@@ -22,7 +22,7 @@
#include <linux/pm_runtime.h>
#include <media/v4l2-ioctl.h>
-#include <media/videobuf-vmalloc.h>
+#include <media/videobuf2-vmalloc.h>
#include "atomisp_cmd.h"
#include "atomisp_common.h"
@@ -35,49 +35,74 @@
#include "atomisp-regs.h"
#include "hmm/hmm.h"
+#include "ia_css_frame.h"
#include "type_support.h"
#include "device_access/device_access.h"
-#define ISP_LEFT_PAD 128 /* equal to 2*NWAY */
-
/*
- * input image data, and current frame resolution for test
+ * Videobuf2 ops
*/
-#define ISP_PARAM_MMAP_OFFSET 0xfffff000
+static int atomisp_queue_setup(struct vb2_queue *vq,
+ unsigned int *nbuffers, unsigned int *nplanes,
+ unsigned int sizes[], struct device *alloc_devs[])
+{
+ struct atomisp_video_pipe *pipe = container_of(vq, struct atomisp_video_pipe, vb_queue);
+ u16 source_pad = atomisp_subdev_source_pad(&pipe->vdev);
+ int ret;
-#define MAGIC_CHECK(is, should) \
- do { \
- if (unlikely((is) != (should))) { \
- pr_err("magic mismatch: %x (expected %x)\n", \
- is, should); \
- BUG(); \
- } \
- } while (0)
+ mutex_lock(&pipe->asd->isp->mutex); /* for get_css_frame_info() / set_fmt() */
-/*
- * Videobuf ops
- */
-static int atomisp_buf_setup(struct videobuf_queue *vq, unsigned int *count,
- unsigned int *size)
-{
- struct atomisp_video_pipe *pipe = vq->priv_data;
+ /*
+ * When VIDIOC_S_FMT has not been called before VIDIOC_REQBUFS, then
+ * this will fail. Call atomisp_set_fmt() ourselves and try again.
+ */
+ ret = atomisp_get_css_frame_info(pipe->asd, source_pad, &pipe->frame_info);
+ if (ret) {
+ struct v4l2_format f = {
+ .fmt.pix.pixelformat = V4L2_PIX_FMT_YUV420,
+ .fmt.pix.width = 10000,
+ .fmt.pix.height = 10000,
+ };
+
+ ret = atomisp_set_fmt(&pipe->vdev, &f);
+ if (ret)
+ goto out;
+
+ ret = atomisp_get_css_frame_info(pipe->asd, source_pad, &pipe->frame_info);
+ if (ret)
+ goto out;
+ }
+
+ atomisp_alloc_css_stat_bufs(pipe->asd, ATOMISP_INPUT_STREAM_GENERAL);
- *size = pipe->pix.sizeimage;
+ *nplanes = 1;
+ sizes[0] = PAGE_ALIGN(pipe->pix.sizeimage);
+out:
+ mutex_unlock(&pipe->asd->isp->mutex);
return 0;
}
-static int atomisp_buf_prepare(struct videobuf_queue *vq,
- struct videobuf_buffer *vb,
- enum v4l2_field field)
+static int atomisp_buf_init(struct vb2_buffer *vb)
{
- struct atomisp_video_pipe *pipe = vq->priv_data;
+ struct atomisp_video_pipe *pipe = vb_to_pipe(vb);
+ struct ia_css_frame *frame = vb_to_frame(vb);
+ int ret;
+
+ ret = ia_css_frame_init_from_info(frame, &pipe->frame_info);
+ if (ret)
+ return ret;
- vb->size = pipe->pix.sizeimage;
- vb->width = pipe->pix.width;
- vb->height = pipe->pix.height;
- vb->field = field;
- vb->state = VIDEOBUF_PREPARED;
+ if (frame->data_bytes > vb2_plane_size(vb, 0)) {
+ dev_err(pipe->asd->isp->dev, "Internal error frame.data_bytes(%u) > vb.length(%lu)\n",
+ frame->data_bytes, vb2_plane_size(vb, 0));
+ return -EIO;
+ }
+
+ frame->data = hmm_create_from_vmalloc_buf(vb2_plane_size(vb, 0),
+ vb2_plane_vaddr(vb, 0));
+ if (frame->data == mmgr_NULL)
+ return -ENOMEM;
return 0;
}
@@ -156,8 +181,7 @@ static int atomisp_q_one_s3a_buffer(struct atomisp_sub_device *asd,
} else {
list_add_tail(&s3a_buf->list, &asd->s3a_stats_in_css);
if (s3a_list == &asd->s3a_stats_ready)
- dev_warn(asd->isp->dev, "%s: drop one s3a stat which has exp_id %d!\n",
- __func__, exp_id);
+ dev_dbg(asd->isp->dev, "drop one s3a stat with exp_id %d\n", exp_id);
}
asd->s3a_bufs_in_css[css_pipe_id]++;
@@ -206,43 +230,44 @@ static int atomisp_q_one_dis_buffer(struct atomisp_sub_device *asd,
return 0;
}
-int atomisp_q_video_buffers_to_css(struct atomisp_sub_device *asd,
- struct atomisp_video_pipe *pipe,
- enum atomisp_input_stream_id stream_id,
- enum ia_css_buffer_type css_buf_type,
- enum ia_css_pipe_id css_pipe_id)
+static int atomisp_q_video_buffers_to_css(struct atomisp_sub_device *asd,
+ struct atomisp_video_pipe *pipe,
+ enum atomisp_input_stream_id stream_id,
+ enum ia_css_buffer_type css_buf_type,
+ enum ia_css_pipe_id css_pipe_id)
{
- struct videobuf_vmalloc_memory *vm_mem;
struct atomisp_css_params_with_list *param;
struct ia_css_dvs_grid_info *dvs_grid =
atomisp_css_get_dvs_grid_info(&asd->params.curr_grid_info);
unsigned long irqflags;
- int err = 0;
+ int space, err = 0;
+
+ lockdep_assert_held(&asd->isp->mutex);
if (WARN_ON(css_pipe_id >= IA_CSS_PIPE_ID_NUM))
return -EINVAL;
- while (pipe->buffers_in_css < ATOMISP_CSS_Q_DEPTH) {
- struct videobuf_buffer *vb;
+ if (pipe->stopping)
+ return -EINVAL;
+
+ space = ATOMISP_CSS_Q_DEPTH - atomisp_buffers_in_css(pipe);
+ while (space--) {
+ struct ia_css_frame *frame;
spin_lock_irqsave(&pipe->irq_lock, irqflags);
- if (list_empty(&pipe->activeq)) {
- spin_unlock_irqrestore(&pipe->irq_lock, irqflags);
- return -EINVAL;
- }
- vb = list_entry(pipe->activeq.next,
- struct videobuf_buffer, queue);
- list_del_init(&vb->queue);
- vb->state = VIDEOBUF_ACTIVE;
+ frame = list_first_entry_or_null(&pipe->activeq, struct ia_css_frame, queue);
+ if (frame)
+ list_move_tail(&frame->queue, &pipe->buffers_in_css);
spin_unlock_irqrestore(&pipe->irq_lock, irqflags);
+ if (!frame)
+ return -EINVAL;
+
/*
* If there is a per_frame setting to apply on the buffer,
* do it before buffer en-queueing.
*/
- vm_mem = vb->priv;
-
- param = pipe->frame_params[vb->i];
+ param = pipe->frame_params[frame->vb.vb2_buf.index];
if (param) {
atomisp_makeup_css_parameters(asd,
&asd->params.css_param.update_flag,
@@ -256,8 +281,7 @@ int atomisp_q_video_buffers_to_css(struct atomisp_sub_device *asd,
if (!err)
asd->params.config.dz_config = &param->params.dz_config;
}
- atomisp_css_set_isp_config_applied_frame(asd,
- vm_mem->vaddr);
+ atomisp_css_set_isp_config_applied_frame(asd, frame);
atomisp_css_update_isp_params_on_pipe(asd,
asd->stream_env[stream_id].pipes[css_pipe_id]);
asd->params.dvs_6axis = (struct ia_css_dvs_6axis_config *)
@@ -282,20 +306,19 @@ int atomisp_q_video_buffers_to_css(struct atomisp_sub_device *asd,
&asd->params.css_param.dz_config;
asd->params.css_update_params_needed = true;
}
+ pipe->frame_params[frame->vb.vb2_buf.index] = NULL;
}
/* Enqueue buffer */
- err = atomisp_q_video_buffer_to_css(asd, vm_mem, stream_id,
+ err = atomisp_q_video_buffer_to_css(asd, frame, stream_id,
css_buf_type, css_pipe_id);
if (err) {
spin_lock_irqsave(&pipe->irq_lock, irqflags);
- list_add_tail(&vb->queue, &pipe->activeq);
- vb->state = VIDEOBUF_QUEUED;
+ list_move_tail(&frame->queue, &pipe->activeq);
spin_unlock_irqrestore(&pipe->irq_lock, irqflags);
dev_err(asd->isp->dev, "%s, css q fails: %d\n",
__func__, err);
return -EINVAL;
}
- pipe->buffers_in_css++;
/* enqueue 3A/DIS/metadata buffers */
if (asd->params.curr_grid_info.s3a_grid.enable &&
@@ -517,11 +540,32 @@ int atomisp_qbuffers_to_css(struct atomisp_sub_device *asd)
return 0;
}
-static void atomisp_buf_queue(struct videobuf_queue *vq,
- struct videobuf_buffer *vb)
+static void atomisp_buf_queue(struct vb2_buffer *vb)
{
- struct atomisp_video_pipe *pipe = vq->priv_data;
+ struct atomisp_video_pipe *pipe = vb_to_pipe(vb);
+ struct ia_css_frame *frame = vb_to_frame(vb);
+ struct atomisp_sub_device *asd = pipe->asd;
+ u16 source_pad = atomisp_subdev_source_pad(&pipe->vdev);
+ unsigned long irqflags;
+ int ret;
+
+ mutex_lock(&asd->isp->mutex);
+
+ ret = atomisp_pipe_check(pipe, false);
+ if (ret || pipe->stopping) {
+ spin_lock_irqsave(&pipe->irq_lock, irqflags);
+ atomisp_buffer_done(frame, VB2_BUF_STATE_ERROR);
+ spin_unlock_irqrestore(&pipe->irq_lock, irqflags);
+ goto out_unlock;
+ }
+
+ /* FIXME this ugliness comes from the original atomisp buffer handling */
+ if (!(vb->skip_cache_sync_on_finish && vb->skip_cache_sync_on_prepare))
+ wbinvd();
+ pipe->frame_params[vb->index] = NULL;
+
+ spin_lock_irqsave(&pipe->irq_lock, irqflags);
/*
* when a frame buffer meets following conditions, it should be put into
* the waiting list:
@@ -533,40 +577,83 @@ static void atomisp_buf_queue(struct videobuf_queue *vq,
* get enqueued.
*/
if (!atomisp_is_vf_pipe(pipe) &&
- (pipe->frame_request_config_id[vb->i] ||
+ (pipe->frame_request_config_id[vb->index] ||
!list_empty(&pipe->buffers_waiting_for_param)))
- list_add_tail(&vb->queue, &pipe->buffers_waiting_for_param);
+ list_add_tail(&frame->queue, &pipe->buffers_waiting_for_param);
else
- list_add_tail(&vb->queue, &pipe->activeq);
+ list_add_tail(&frame->queue, &pipe->activeq);
+
+ spin_unlock_irqrestore(&pipe->irq_lock, irqflags);
+
+ /* TODO: do this better, not best way to queue to css */
+ if (asd->streaming == ATOMISP_DEVICE_STREAMING_ENABLED) {
+ if (!list_empty(&pipe->buffers_waiting_for_param))
+ atomisp_handle_parameter_and_buffer(pipe);
+ else
+ atomisp_qbuffers_to_css(asd);
+ }
+
+ /*
+ * Workaround: Due to the design of HALv3,
+ * sometimes in ZSL or SDV mode HAL needs to
+ * capture multiple images within one streaming cycle.
+ * But the capture number cannot be determined by HAL.
+ * So HAL only sets the capture number to be 1 and queue multiple
+ * buffers. Atomisp driver needs to check this case and re-trigger
+ * CSS to do capture when new buffer is queued.
+ */
+ if (asd->continuous_mode->val && source_pad == ATOMISP_SUBDEV_PAD_SOURCE_CAPTURE &&
+ !asd->enable_raw_buffer_lock->val && asd->params.offline_parm.num_captures == 1) {
+ asd->pending_capture_request++;
+ dev_dbg(asd->isp->dev, "Add one pending capture request.\n");
+ }
- vb->state = VIDEOBUF_QUEUED;
+out_unlock:
+ mutex_unlock(&asd->isp->mutex);
}
-static void atomisp_buf_release(struct videobuf_queue *vq,
- struct videobuf_buffer *vb)
+static void atomisp_buf_cleanup(struct vb2_buffer *vb)
{
- vb->state = VIDEOBUF_NEEDS_INIT;
- atomisp_videobuf_free_buf(vb);
+ struct atomisp_video_pipe *pipe = vb_to_pipe(vb);
+ struct ia_css_frame *frame = vb_to_frame(vb);
+ int index = frame->vb.vb2_buf.index;
+
+ pipe->frame_request_config_id[index] = 0;
+ pipe->frame_params[index] = NULL;
+
+ hmm_free(frame->data);
}
-static const struct videobuf_queue_ops videobuf_qops = {
- .buf_setup = atomisp_buf_setup,
- .buf_prepare = atomisp_buf_prepare,
- .buf_queue = atomisp_buf_queue,
- .buf_release = atomisp_buf_release,
+static const struct vb2_ops atomisp_vb2_ops = {
+ .queue_setup = atomisp_queue_setup,
+ .buf_init = atomisp_buf_init,
+ .buf_cleanup = atomisp_buf_cleanup,
+ .buf_queue = atomisp_buf_queue,
+ .start_streaming = atomisp_start_streaming,
+ .stop_streaming = atomisp_stop_streaming,
};
static int atomisp_init_pipe(struct atomisp_video_pipe *pipe)
{
+ int ret;
+
/* init locks */
spin_lock_init(&pipe->irq_lock);
+ mutex_init(&pipe->vb_queue_mutex);
+
+ /* Init videobuf2 queue structure */
+ pipe->vb_queue.type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
+ pipe->vb_queue.io_modes = VB2_MMAP | VB2_USERPTR;
+ pipe->vb_queue.buf_struct_size = sizeof(struct ia_css_frame);
+ pipe->vb_queue.ops = &atomisp_vb2_ops;
+ pipe->vb_queue.mem_ops = &vb2_vmalloc_memops;
+ pipe->vb_queue.timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC;
+ ret = vb2_queue_init(&pipe->vb_queue);
+ if (ret)
+ return ret;
- videobuf_queue_vmalloc_init(&pipe->capq, &videobuf_qops, NULL,
- &pipe->irq_lock,
- V4L2_BUF_TYPE_VIDEO_CAPTURE,
- V4L2_FIELD_NONE,
- sizeof(struct atomisp_buffer), pipe,
- NULL); /* ext_lock: NULL */
+ pipe->vdev.queue = &pipe->vb_queue;
+ pipe->vdev.queue->lock = &pipe->vb_queue_mutex;
INIT_LIST_HEAD(&pipe->activeq);
INIT_LIST_HEAD(&pipe->buffers_waiting_for_param);
@@ -721,13 +808,6 @@ static int atomisp_open(struct file *file)
goto error;
}
- /* Init ISP */
- if (atomisp_css_init(isp)) {
- ret = -EINVAL;
- /* Need to clean up CSS init if it fails. */
- goto css_error;
- }
-
atomisp_dev_init_struct(isp);
ret = v4l2_subdev_call(isp->flash, core, s_power, 1);
@@ -752,7 +832,6 @@ done:
return 0;
css_error:
- atomisp_css_uninit(isp);
pm_runtime_put(vdev->v4l2_dev->dev);
error:
mutex_unlock(&isp->mutex);
@@ -766,45 +845,26 @@ static int atomisp_release(struct file *file)
struct atomisp_device *isp = video_get_drvdata(vdev);
struct atomisp_video_pipe *pipe = atomisp_to_video_pipe(vdev);
struct atomisp_sub_device *asd = pipe->asd;
- struct v4l2_requestbuffers req;
struct v4l2_subdev_fh fh;
struct v4l2_rect clear_compose = {0};
unsigned long flags;
- int ret = 0;
+ int ret;
v4l2_fh_init(&fh.vfh, vdev);
- req.count = 0;
- if (!isp)
- return -EBADF;
-
- mutex_lock(&isp->mutex);
-
dev_dbg(isp->dev, "release device %s\n", vdev->name);
asd->subdev.devnode = vdev;
- pipe->users--;
-
- if (pipe->capq.streaming)
- dev_warn(isp->dev,
- "%s: ISP still streaming while closing!",
- __func__);
+ /* Note file must not be used after this! */
+ vb2_fop_release(file);
- if (pipe->capq.streaming &&
- atomisp_streamoff(file, NULL, V4L2_BUF_TYPE_VIDEO_CAPTURE)) {
- dev_err(isp->dev, "atomisp_streamoff failed on release, driver bug");
- goto done;
- }
+ mutex_lock(&isp->mutex);
+ pipe->users--;
if (pipe->users)
goto done;
- if (atomisp_reqbufs(file, NULL, &req)) {
- dev_err(isp->dev, "atomisp_reqbufs failed on release, driver bug");
- goto done;
- }
-
/*
* A little trick here:
* file injection input resolution is recorded in the sink pad,
@@ -840,7 +900,6 @@ static int atomisp_release(struct file *file)
goto done;
atomisp_destroy_pipes_stream_force(asd);
- atomisp_css_uninit(isp);
if (defer_fw_load) {
ia_css_unload_firmware();
@@ -862,260 +921,15 @@ done:
V4L2_SEL_TGT_COMPOSE, 0,
&clear_compose);
mutex_unlock(&isp->mutex);
-
- return v4l2_fh_release(file);
-}
-
-/*
- * Memory help functions for image frame and private parameters
- */
-static int do_isp_mm_remap(struct atomisp_device *isp,
- struct vm_area_struct *vma,
- ia_css_ptr isp_virt, u32 host_virt, u32 pgnr)
-{
- u32 pfn;
-
- while (pgnr) {
- pfn = hmm_virt_to_phys(isp_virt) >> PAGE_SHIFT;
- if (remap_pfn_range(vma, host_virt, pfn,
- PAGE_SIZE, PAGE_SHARED)) {
- dev_err(isp->dev, "remap_pfn_range err.\n");
- return -EAGAIN;
- }
-
- isp_virt += PAGE_SIZE;
- host_virt += PAGE_SIZE;
- pgnr--;
- }
-
- return 0;
-}
-
-static int frame_mmap(struct atomisp_device *isp,
- const struct ia_css_frame *frame, struct vm_area_struct *vma)
-{
- ia_css_ptr isp_virt;
- u32 host_virt;
- u32 pgnr;
-
- if (!frame) {
- dev_err(isp->dev, "%s: NULL frame pointer.\n", __func__);
- return -EINVAL;
- }
-
- host_virt = vma->vm_start;
- isp_virt = frame->data;
- pgnr = DIV_ROUND_UP(frame->data_bytes, PAGE_SIZE);
-
- if (do_isp_mm_remap(isp, vma, isp_virt, host_virt, pgnr))
- return -EAGAIN;
-
return 0;
}
-int atomisp_videobuf_mmap_mapper(struct videobuf_queue *q,
- struct vm_area_struct *vma)
-{
- u32 offset = vma->vm_pgoff << PAGE_SHIFT;
- int ret = -EINVAL, i;
- struct atomisp_device *isp =
- ((struct atomisp_video_pipe *)(q->priv_data))->isp;
- struct videobuf_vmalloc_memory *vm_mem;
- struct videobuf_mapping *map;
-
- MAGIC_CHECK(q->int_ops->magic, MAGIC_QTYPE_OPS);
- if (!(vma->vm_flags & VM_WRITE) || !(vma->vm_flags & VM_SHARED)) {
- dev_err(isp->dev, "map appl bug: PROT_WRITE and MAP_SHARED are required\n");
- return -EINVAL;
- }
-
- mutex_lock(&q->vb_lock);
- for (i = 0; i < VIDEO_MAX_FRAME; i++) {
- struct videobuf_buffer *buf = q->bufs[i];
-
- if (!buf)
- continue;
-
- map = kzalloc(sizeof(struct videobuf_mapping), GFP_KERNEL);
- if (!map) {
- mutex_unlock(&q->vb_lock);
- return -ENOMEM;
- }
-
- buf->map = map;
- map->q = q;
-
- buf->baddr = vma->vm_start;
-
- if (buf && buf->memory == V4L2_MEMORY_MMAP &&
- buf->boff == offset) {
- vm_mem = buf->priv;
- ret = frame_mmap(isp, vm_mem->vaddr, vma);
- vma->vm_flags |= VM_IO | VM_DONTEXPAND | VM_DONTDUMP;
- break;
- }
- }
- mutex_unlock(&q->vb_lock);
-
- return ret;
-}
-
-/* The input frame contains left and right padding that need to be removed.
- * There is always ISP_LEFT_PAD padding on the left side.
- * There is also padding on the right (padded_width - width).
- */
-static int remove_pad_from_frame(struct atomisp_device *isp,
- struct ia_css_frame *in_frame, __u32 width, __u32 height)
-{
- unsigned int i;
- unsigned short *buffer;
- int ret = 0;
- ia_css_ptr load = in_frame->data;
- ia_css_ptr store = load;
-
- buffer = kmalloc_array(width, sizeof(load), GFP_KERNEL);
- if (!buffer)
- return -ENOMEM;
-
- load += ISP_LEFT_PAD;
- for (i = 0; i < height; i++) {
- ret = hmm_load(load, buffer, width * sizeof(load));
- if (ret < 0)
- goto remove_pad_error;
-
- ret = hmm_store(store, buffer, width * sizeof(store));
- if (ret < 0)
- goto remove_pad_error;
-
- load += in_frame->info.padded_width;
- store += width;
- }
-
-remove_pad_error:
- kfree(buffer);
- return ret;
-}
-
-static int atomisp_mmap(struct file *file, struct vm_area_struct *vma)
-{
- struct video_device *vdev = video_devdata(file);
- struct atomisp_device *isp = video_get_drvdata(vdev);
- struct atomisp_video_pipe *pipe = atomisp_to_video_pipe(vdev);
- struct atomisp_sub_device *asd = pipe->asd;
- struct ia_css_frame *raw_virt_addr;
- u32 start = vma->vm_start;
- u32 end = vma->vm_end;
- u32 size = end - start;
- u32 origin_size, new_size;
- int ret;
-
- if (!asd) {
- dev_err(isp->dev, "%s(): asd is NULL, device is %s\n",
- __func__, vdev->name);
- return -EINVAL;
- }
-
- if (!(vma->vm_flags & (VM_WRITE | VM_READ)))
- return -EACCES;
-
- mutex_lock(&isp->mutex);
-
- if (!(vma->vm_flags & VM_SHARED)) {
- /* Map private buffer.
- * Set VM_SHARED to the flags since we need
- * to map the buffer page by page.
- * Without VM_SHARED, remap_pfn_range() treats
- * this kind of mapping as invalid.
- */
- vma->vm_flags |= VM_SHARED;
- ret = hmm_mmap(vma, vma->vm_pgoff << PAGE_SHIFT);
- mutex_unlock(&isp->mutex);
- return ret;
- }
-
- /* mmap for ISP offline raw data */
- if (atomisp_subdev_source_pad(vdev)
- == ATOMISP_SUBDEV_PAD_SOURCE_CAPTURE &&
- vma->vm_pgoff == (ISP_PARAM_MMAP_OFFSET >> PAGE_SHIFT)) {
- new_size = pipe->pix.width * pipe->pix.height * 2;
- if (asd->params.online_process != 0) {
- ret = -EINVAL;
- goto error;
- }
- raw_virt_addr = asd->raw_output_frame;
- if (!raw_virt_addr) {
- dev_err(isp->dev, "Failed to request RAW frame\n");
- ret = -EINVAL;
- goto error;
- }
-
- ret = remove_pad_from_frame(isp, raw_virt_addr,
- pipe->pix.width, pipe->pix.height);
- if (ret < 0) {
- dev_err(isp->dev, "remove pad failed.\n");
- goto error;
- }
- origin_size = raw_virt_addr->data_bytes;
- raw_virt_addr->data_bytes = new_size;
-
- if (size != PAGE_ALIGN(new_size)) {
- dev_err(isp->dev, "incorrect size for mmap ISP Raw Frame\n");
- ret = -EINVAL;
- goto error;
- }
-
- if (frame_mmap(isp, raw_virt_addr, vma)) {
- dev_err(isp->dev, "frame_mmap failed.\n");
- raw_virt_addr->data_bytes = origin_size;
- ret = -EAGAIN;
- goto error;
- }
- raw_virt_addr->data_bytes = origin_size;
- vma->vm_flags |= VM_IO | VM_DONTEXPAND | VM_DONTDUMP;
- mutex_unlock(&isp->mutex);
- return 0;
- }
-
- /*
- * mmap for normal frames
- */
- if (size != pipe->pix.sizeimage) {
- dev_err(isp->dev, "incorrect size for mmap ISP frames\n");
- ret = -EINVAL;
- goto error;
- }
- mutex_unlock(&isp->mutex);
-
- return atomisp_videobuf_mmap_mapper(&pipe->capq, vma);
-
-error:
- mutex_unlock(&isp->mutex);
-
- return ret;
-}
-
-static __poll_t atomisp_poll(struct file *file,
- struct poll_table_struct *pt)
-{
- struct video_device *vdev = video_devdata(file);
- struct atomisp_device *isp = video_get_drvdata(vdev);
- struct atomisp_video_pipe *pipe = atomisp_to_video_pipe(vdev);
-
- mutex_lock(&isp->mutex);
- if (pipe->capq.streaming != 1) {
- mutex_unlock(&isp->mutex);
- return EPOLLERR;
- }
- mutex_unlock(&isp->mutex);
-
- return videobuf_poll_stream(file, &pipe->capq, pt);
-}
-
const struct v4l2_file_operations atomisp_fops = {
.owner = THIS_MODULE,
.open = atomisp_open,
.release = atomisp_release,
- .mmap = atomisp_mmap,
+ .mmap = vb2_fop_mmap,
+ .poll = vb2_fop_poll,
.unlocked_ioctl = video_ioctl2,
#ifdef CONFIG_COMPAT
/*
@@ -1124,5 +938,4 @@ const struct v4l2_file_operations atomisp_fops = {
.compat_ioctl32 = atomisp_compat_ioctl32,
*/
#endif
- .poll = atomisp_poll,
};
diff --git a/drivers/staging/media/atomisp/pci/atomisp_fops.h b/drivers/staging/media/atomisp/pci/atomisp_fops.h
index 3f1e442ba782..10e43126b693 100644
--- a/drivers/staging/media/atomisp/pci/atomisp_fops.h
+++ b/drivers/staging/media/atomisp/pci/atomisp_fops.h
@@ -22,12 +22,6 @@
#define __ATOMISP_FOPS_H__
#include "atomisp_subdev.h"
-int atomisp_q_video_buffers_to_css(struct atomisp_sub_device *asd,
- struct atomisp_video_pipe *pipe,
- enum atomisp_input_stream_id stream_id,
- enum ia_css_buffer_type css_buf_type,
- enum ia_css_pipe_id css_pipe_id);
-
unsigned int atomisp_dev_users(struct atomisp_device *isp);
unsigned int atomisp_sub_dev_users(struct atomisp_sub_device *asd);
@@ -35,13 +29,6 @@ unsigned int atomisp_sub_dev_users(struct atomisp_sub_device *asd);
* Memory help functions for image frame and private parameters
*/
-int atomisp_videobuf_mmap_mapper(struct videobuf_queue *q,
- struct vm_area_struct *vma);
-
-int atomisp_qbuf_to_css(struct atomisp_device *isp,
- struct atomisp_video_pipe *pipe,
- struct videobuf_buffer *vb);
-
int atomisp_qbuffers_to_css(struct atomisp_sub_device *asd);
extern const struct v4l2_file_operations atomisp_fops;
diff --git a/drivers/staging/media/atomisp/pci/atomisp_internal.h b/drivers/staging/media/atomisp/pci/atomisp_internal.h
index d9d158cdf09e..653e6d74a966 100644
--- a/drivers/staging/media/atomisp/pci/atomisp_internal.h
+++ b/drivers/staging/media/atomisp/pci/atomisp_internal.h
@@ -195,7 +195,6 @@ struct atomisp_regs {
};
struct atomisp_sw_contex {
- int power_state;
int running_freq;
};
diff --git a/drivers/staging/media/atomisp/pci/atomisp_ioctl.c b/drivers/staging/media/atomisp/pci/atomisp_ioctl.c
index 0ddb0ed42dd9..cb01ba65c88f 100644
--- a/drivers/staging/media/atomisp/pci/atomisp_ioctl.c
+++ b/drivers/staging/media/atomisp/pci/atomisp_ioctl.c
@@ -23,7 +23,6 @@
#include <media/v4l2-ioctl.h>
#include <media/v4l2-event.h>
-#include <media/videobuf-vmalloc.h>
#include "atomisp_cmd.h"
#include "atomisp_common.h"
@@ -542,6 +541,11 @@ int atomisp_pipe_check(struct atomisp_video_pipe *pipe, bool settings_change)
if (pipe->isp->isp_fatal_error)
return -EIO;
+ if (settings_change && vb2_is_busy(&pipe->vb_queue)) {
+ dev_err(pipe->isp->dev, "Set fmt/input IOCTL while streaming\n");
+ return -EBUSY;
+ }
+
switch (pipe->asd->streaming) {
case ATOMISP_DEVICE_STREAMING_DISABLED:
break;
@@ -632,10 +636,10 @@ static int atomisp_enum_input(struct file *file, void *fh,
static unsigned int
atomisp_subdev_streaming_count(struct atomisp_sub_device *asd)
{
- return asd->video_out_preview.capq.streaming
- + asd->video_out_capture.capq.streaming
- + asd->video_out_video_capture.capq.streaming
- + asd->video_out_vf.capq.streaming;
+ return asd->video_out_preview.vb_queue.start_streaming_called
+ + asd->video_out_capture.vb_queue.start_streaming_called
+ + asd->video_out_video_capture.vb_queue.start_streaming_called
+ + asd->video_out_vf.vb_queue.start_streaming_called;
}
unsigned int atomisp_streaming_count(struct atomisp_device *isp)
@@ -661,6 +665,14 @@ static int atomisp_g_input(struct file *file, void *fh, unsigned int *input)
return 0;
}
+static int atomisp_s_fmt_cap(struct file *file, void *fh,
+ struct v4l2_format *f)
+{
+ struct video_device *vdev = video_devdata(file);
+
+ return atomisp_set_fmt(vdev, f);
+}
+
/*
* set input are used to set current primary/secondary camera
*/
@@ -866,29 +878,8 @@ static int atomisp_adjust_fmt(struct v4l2_format *f)
u32 padded_width;
format_bridge = atomisp_get_format_bridge(f->fmt.pix.pixelformat);
-
- padded_width = f->fmt.pix.width + pad_w;
-
- if (format_bridge->planar) {
- f->fmt.pix.bytesperline = padded_width;
- f->fmt.pix.sizeimage = PAGE_ALIGN(f->fmt.pix.height *
- DIV_ROUND_UP(format_bridge->depth *
- padded_width, 8));
- } else {
- f->fmt.pix.bytesperline = DIV_ROUND_UP(format_bridge->depth *
- padded_width, 8);
- f->fmt.pix.sizeimage = PAGE_ALIGN(f->fmt.pix.height * f->fmt.pix.bytesperline);
- }
-
- if (f->fmt.pix.field == V4L2_FIELD_ANY)
- f->fmt.pix.field = V4L2_FIELD_NONE;
-
- format_bridge = atomisp_get_format_bridge(f->fmt.pix.pixelformat);
- if (!format_bridge)
- return -EINVAL;
-
/* Currently, raw formats are broken!!! */
- if (format_bridge->sh_fmt == IA_CSS_FRAME_FORMAT_RAW) {
+ if (!format_bridge || format_bridge->sh_fmt == IA_CSS_FRAME_FORMAT_RAW) {
f->fmt.pix.pixelformat = V4L2_PIX_FMT_YUV420;
format_bridge = atomisp_get_format_bridge(f->fmt.pix.pixelformat);
@@ -931,6 +922,7 @@ static int atomisp_try_fmt_cap(struct file *file, void *fh,
struct v4l2_format *f)
{
struct video_device *vdev = video_devdata(file);
+ u32 pixfmt = f->fmt.pix.pixelformat;
int ret;
/*
@@ -944,6 +936,12 @@ static int atomisp_try_fmt_cap(struct file *file, void *fh,
if (ret)
return ret;
+ /*
+ * atomisp_try_fmt() replaces pixelformat with the sensors native
+ * format, restore the actual format requested by userspace.
+ */
+ f->fmt.pix.pixelformat = pixfmt;
+
return atomisp_adjust_fmt(f);
}
@@ -961,44 +959,13 @@ static int atomisp_g_fmt_cap(struct file *file, void *fh,
if (f->fmt.pix.sizeimage)
return 0;
- f->fmt.pix.pixelformat = V4L2_PIX_FMT_YUYV;
+ f->fmt.pix.pixelformat = V4L2_PIX_FMT_YUV420;
f->fmt.pix.width = 10000;
f->fmt.pix.height = 10000;
return atomisp_try_fmt_cap(file, fh, f);
}
-/*
- * Free videobuffer buffer priv data
- */
-void atomisp_videobuf_free_buf(struct videobuf_buffer *vb)
-{
- struct videobuf_vmalloc_memory *vm_mem;
-
- if (!vb)
- return;
-
- vm_mem = vb->priv;
- if (vm_mem && vm_mem->vaddr) {
- ia_css_frame_free(vm_mem->vaddr);
- vm_mem->vaddr = NULL;
- }
-}
-
-/*
- * this function is used to free video buffer queue
- */
-static void atomisp_videobuf_free_queue(struct videobuf_queue *q)
-{
- int i;
-
- for (i = 0; i < VIDEO_MAX_FRAME; i++) {
- atomisp_videobuf_free_buf(q->bufs[i]);
- kfree(q->bufs[i]);
- q->bufs[i] = NULL;
- }
-}
-
int atomisp_alloc_css_stat_bufs(struct atomisp_sub_device *asd,
uint16_t stream_id)
{
@@ -1100,178 +1067,13 @@ error:
return -ENOMEM;
}
-/*
- * Initiate Memory Mapping or User Pointer I/O
- */
-int atomisp_reqbufs(struct file *file, void *fh, struct v4l2_requestbuffers *req)
-{
- struct video_device *vdev = video_devdata(file);
- struct atomisp_video_pipe *pipe = atomisp_to_video_pipe(vdev);
- struct atomisp_sub_device *asd = pipe->asd;
- struct ia_css_frame_info frame_info;
- struct ia_css_frame *frame;
- struct videobuf_vmalloc_memory *vm_mem;
- u16 source_pad = atomisp_subdev_source_pad(vdev);
- int ret = 0, i = 0;
-
- if (req->count == 0) {
- mutex_lock(&pipe->capq.vb_lock);
- if (!list_empty(&pipe->capq.stream))
- videobuf_queue_cancel(&pipe->capq);
-
- atomisp_videobuf_free_queue(&pipe->capq);
- mutex_unlock(&pipe->capq.vb_lock);
- /* clear request config id */
- memset(pipe->frame_request_config_id, 0,
- VIDEO_MAX_FRAME * sizeof(unsigned int));
- memset(pipe->frame_params, 0,
- VIDEO_MAX_FRAME *
- sizeof(struct atomisp_css_params_with_list *));
- return 0;
- }
-
- ret = videobuf_reqbufs(&pipe->capq, req);
- if (ret)
- return ret;
-
- atomisp_alloc_css_stat_bufs(asd, ATOMISP_INPUT_STREAM_GENERAL);
-
- /*
- * for user pointer type, buffers are not really allocated here,
- * buffers are setup in QBUF operation through v4l2_buffer structure
- */
- if (req->memory == V4L2_MEMORY_USERPTR)
- return 0;
-
- ret = atomisp_get_css_frame_info(asd, source_pad, &frame_info);
- if (ret)
- return ret;
-
- /*
- * Allocate the real frame here for selected node using our
- * memory management function
- */
- for (i = 0; i < req->count; i++) {
- if (ia_css_frame_allocate_from_info(&frame, &frame_info))
- goto error;
- vm_mem = pipe->capq.bufs[i]->priv;
- vm_mem->vaddr = frame;
- }
-
- return ret;
-
-error:
- while (i--) {
- vm_mem = pipe->capq.bufs[i]->priv;
- ia_css_frame_free(vm_mem->vaddr);
- }
-
- if (asd->vf_frame)
- ia_css_frame_free(asd->vf_frame);
-
- return -ENOMEM;
-}
-
-/* application query the status of a buffer */
-static int atomisp_querybuf(struct file *file, void *fh,
- struct v4l2_buffer *buf)
-{
- struct video_device *vdev = video_devdata(file);
- struct atomisp_video_pipe *pipe = atomisp_to_video_pipe(vdev);
-
- return videobuf_querybuf(&pipe->capq, buf);
-}
-
-/*
- * Applications call the VIDIOC_QBUF ioctl to enqueue an empty (capturing) or
- * filled (output) buffer in the drivers incoming queue.
- */
-static int atomisp_qbuf(struct file *file, void *fh, struct v4l2_buffer *buf)
+static int atomisp_qbuf_wrapper(struct file *file, void *fh, struct v4l2_buffer *buf)
{
- static const int NOFLUSH_FLAGS = V4L2_BUF_FLAG_NO_CACHE_INVALIDATE |
- V4L2_BUF_FLAG_NO_CACHE_CLEAN;
struct video_device *vdev = video_devdata(file);
struct atomisp_device *isp = video_get_drvdata(vdev);
struct atomisp_video_pipe *pipe = atomisp_to_video_pipe(vdev);
- struct atomisp_sub_device *asd = pipe->asd;
- struct videobuf_buffer *vb;
- struct videobuf_vmalloc_memory *vm_mem;
- struct ia_css_frame_info frame_info;
- struct ia_css_frame *handle = NULL;
- u32 length;
- u32 pgnr;
- int ret;
-
- ret = atomisp_pipe_check(pipe, false);
- if (ret)
- return ret;
-
- if (!buf || buf->index >= VIDEO_MAX_FRAME ||
- !pipe->capq.bufs[buf->index]) {
- dev_err(isp->dev, "Invalid index for qbuf.\n");
- return -EINVAL;
- }
-
- /*
- * For userptr type frame, we convert user space address to physic
- * address and reprograme out page table properly
- */
- if (buf->memory == V4L2_MEMORY_USERPTR) {
- if (offset_in_page(buf->m.userptr)) {
- dev_err(isp->dev, "Error userptr is not page aligned.\n");
- return -EINVAL;
- }
-
- vb = pipe->capq.bufs[buf->index];
- vm_mem = vb->priv;
- if (!vm_mem)
- return -EINVAL;
-
- length = vb->bsize;
- pgnr = (length + (PAGE_SIZE - 1)) >> PAGE_SHIFT;
-
- if (vb->baddr == buf->m.userptr && vm_mem->vaddr)
- goto done;
-
- if (atomisp_get_css_frame_info(asd,
- atomisp_subdev_source_pad(vdev), &frame_info))
- return -EIO;
-
- ret = ia_css_frame_map(&handle, &frame_info,
- (void __user *)buf->m.userptr,
- pgnr);
- if (ret) {
- dev_err(isp->dev, "Failed to map user buffer\n");
- return ret;
- }
-
- if (vm_mem->vaddr) {
- mutex_lock(&pipe->capq.vb_lock);
- ia_css_frame_free(vm_mem->vaddr);
- vm_mem->vaddr = NULL;
- vb->state = VIDEOBUF_NEEDS_INIT;
- mutex_unlock(&pipe->capq.vb_lock);
- }
-
- vm_mem->vaddr = handle;
-
- buf->flags &= ~V4L2_BUF_FLAG_MAPPED;
- buf->flags |= V4L2_BUF_FLAG_QUEUED;
- buf->flags &= ~V4L2_BUF_FLAG_DONE;
- } else if (buf->memory == V4L2_MEMORY_MMAP) {
- buf->flags |= V4L2_BUF_FLAG_MAPPED;
- buf->flags |= V4L2_BUF_FLAG_QUEUED;
- buf->flags &= ~V4L2_BUF_FLAG_DONE;
-
- /*
- * For mmap, frames were allocated at request buffers
- */
- }
-
-done:
- if (!((buf->flags & NOFLUSH_FLAGS) == NOFLUSH_FLAGS))
- wbinvd();
+ /* FIXME this abuse of buf->reserved2 comes from the original atomisp buffer handling */
if (!atomisp_is_vf_pipe(pipe) &&
(buf->reserved2 & ATOMISP_BUFFER_HAS_PER_FRAME_SETTING)) {
/* this buffer will have a per-frame parameter */
@@ -1284,90 +1086,27 @@ done:
pipe->frame_request_config_id[buf->index] = 0;
}
- pipe->frame_params[buf->index] = NULL;
-
- mutex_unlock(&isp->mutex);
- ret = videobuf_qbuf(&pipe->capq, buf);
- mutex_lock(&isp->mutex);
- if (ret)
- return ret;
-
- /* TODO: do this better, not best way to queue to css */
- if (asd->streaming == ATOMISP_DEVICE_STREAMING_ENABLED) {
- if (!list_empty(&pipe->buffers_waiting_for_param)) {
- atomisp_handle_parameter_and_buffer(pipe);
- } else {
- atomisp_qbuffers_to_css(asd);
- }
- }
-
- /*
- * Workaround: Due to the design of HALv3,
- * sometimes in ZSL or SDV mode HAL needs to
- * capture multiple images within one streaming cycle.
- * But the capture number cannot be determined by HAL.
- * So HAL only sets the capture number to be 1 and queue multiple
- * buffers. Atomisp driver needs to check this case and re-trigger
- * CSS to do capture when new buffer is queued.
- */
- if (asd->continuous_mode->val &&
- atomisp_subdev_source_pad(vdev)
- == ATOMISP_SUBDEV_PAD_SOURCE_CAPTURE &&
- pipe->capq.streaming &&
- !asd->enable_raw_buffer_lock->val &&
- asd->params.offline_parm.num_captures == 1) {
- asd->pending_capture_request++;
- dev_dbg(isp->dev, "Add one pending capture request.\n");
- }
-
- dev_dbg(isp->dev, "qbuf buffer %d (%s) for asd%d\n", buf->index,
- vdev->name, asd->index);
-
- return 0;
+ return vb2_ioctl_qbuf(file, fh, buf);
}
-static int __get_frame_exp_id(struct atomisp_video_pipe *pipe,
- struct v4l2_buffer *buf)
-{
- struct videobuf_vmalloc_memory *vm_mem;
- struct ia_css_frame *handle;
- int i;
-
- for (i = 0; pipe->capq.bufs[i]; i++) {
- vm_mem = pipe->capq.bufs[i]->priv;
- handle = vm_mem->vaddr;
- if (buf->index == pipe->capq.bufs[i]->i && handle)
- return handle->exp_id;
- }
- return -EINVAL;
-}
-
-/*
- * Applications call the VIDIOC_DQBUF ioctl to dequeue a filled (capturing) or
- * displayed (output buffer)from the driver's outgoing queue
- */
-static int atomisp_dqbuf(struct file *file, void *fh, struct v4l2_buffer *buf)
+static int atomisp_dqbuf_wrapper(struct file *file, void *fh, struct v4l2_buffer *buf)
{
struct video_device *vdev = video_devdata(file);
struct atomisp_video_pipe *pipe = atomisp_to_video_pipe(vdev);
struct atomisp_sub_device *asd = pipe->asd;
struct atomisp_device *isp = video_get_drvdata(vdev);
+ struct ia_css_frame *frame;
+ struct vb2_buffer *vb;
int ret;
- ret = atomisp_pipe_check(pipe, false);
+ ret = vb2_ioctl_dqbuf(file, fh, buf);
if (ret)
return ret;
- mutex_unlock(&isp->mutex);
- ret = videobuf_dqbuf(&pipe->capq, buf, file->f_flags & O_NONBLOCK);
- mutex_lock(&isp->mutex);
- if (ret) {
- if (ret != -EAGAIN)
- dev_dbg(isp->dev, "<%s: %d\n", __func__, ret);
- return ret;
- }
+ vb = pipe->vb_queue.bufs[buf->index];
+ frame = vb_to_frame(vb);
- buf->bytesused = pipe->pix.sizeimage;
+ /* FIXME this abuse of buf->reserved* comes from the original atomisp buffer handling */
buf->reserved = asd->frame_status[buf->index];
/*
@@ -1378,7 +1117,7 @@ static int atomisp_dqbuf(struct file *file, void *fh, struct v4l2_buffer *buf)
*/
buf->reserved &= 0x0000ffff;
if (!(buf->flags & V4L2_BUF_FLAG_ERROR))
- buf->reserved |= __get_frame_exp_id(pipe, buf) << 16;
+ buf->reserved |= frame->exp_id;
buf->reserved2 = pipe->frame_config_id[buf->index];
dev_dbg(isp->dev,
@@ -1506,36 +1245,26 @@ static void atomisp_dma_burst_len_cfg(struct atomisp_sub_device *asd)
atomisp_css2_hw_store_32(DMA_BURST_SIZE_REG, 0x00);
}
-/*
- * This ioctl start the capture during streaming I/O.
- */
-static int atomisp_streamon(struct file *file, void *fh,
- enum v4l2_buf_type type)
+int atomisp_start_streaming(struct vb2_queue *vq, unsigned int count)
{
- struct video_device *vdev = video_devdata(file);
- struct atomisp_video_pipe *pipe = atomisp_to_video_pipe(vdev);
+ struct atomisp_video_pipe *pipe = vq_to_pipe(vq);
struct atomisp_sub_device *asd = pipe->asd;
- struct atomisp_device *isp = video_get_drvdata(vdev);
+ struct video_device *vdev = &pipe->vdev;
+ struct atomisp_device *isp = asd->isp;
struct pci_dev *pdev = to_pci_dev(isp->dev);
enum ia_css_pipe_id css_pipe_id;
unsigned int sensor_start_stream;
unsigned long irqflags;
int ret;
+ mutex_lock(&isp->mutex);
+
dev_dbg(isp->dev, "Start stream on pad %d for asd%d\n",
atomisp_subdev_source_pad(vdev), asd->index);
- if (type != V4L2_BUF_TYPE_VIDEO_CAPTURE) {
- dev_dbg(isp->dev, "unsupported v4l2 buf type\n");
- return -EINVAL;
- }
-
ret = atomisp_pipe_check(pipe, false);
if (ret)
- return ret;
-
- if (pipe->capq.streaming)
- return 0;
+ goto out_unlock;
/* Input system HW workaround */
atomisp_dma_burst_len_cfg(asd);
@@ -1546,18 +1275,6 @@ static int atomisp_streamon(struct file *file, void *fh,
*/
sensor_start_stream = atomisp_sensor_start_stream(asd);
- spin_lock_irqsave(&pipe->irq_lock, irqflags);
- if (list_empty(&pipe->capq.stream)) {
- spin_unlock_irqrestore(&pipe->irq_lock, irqflags);
- dev_dbg(isp->dev, "no buffer in the queue\n");
- return -EINVAL;
- }
- spin_unlock_irqrestore(&pipe->irq_lock, irqflags);
-
- ret = videobuf_streamon(&pipe->capq);
- if (ret)
- return ret;
-
/* Reset pending capture request count. */
asd->pending_capture_request = 0;
@@ -1578,8 +1295,10 @@ static int atomisp_streamon(struct file *file, void *fh,
mutex_unlock(&isp->mutex);
ret = wait_for_completion_interruptible(&asd->init_done);
mutex_lock(&isp->mutex);
- if (ret != 0)
- return -ERESTARTSYS;
+ if (ret) {
+ ret = -ERESTARTSYS;
+ goto out_unlock;
+ }
}
/* handle per_frame_setting parameter and buffers */
@@ -1601,12 +1320,15 @@ static int atomisp_streamon(struct file *file, void *fh,
asd->params.offline_parm.num_captures,
asd->params.offline_parm.skip_frames,
asd->params.offline_parm.offset);
- if (ret)
- return -EINVAL;
+ if (ret) {
+ ret = -EINVAL;
+ goto out_unlock;
+ }
}
}
atomisp_qbuffers_to_css(asd);
- return 0;
+ ret = 0;
+ goto out_unlock;
}
if (asd->streaming == ATOMISP_DEVICE_STREAMING_ENABLED) {
@@ -1631,8 +1353,10 @@ static int atomisp_streamon(struct file *file, void *fh,
asd->params.dvs_6axis = NULL;
ret = atomisp_css_start(asd, css_pipe_id, false);
- if (ret)
- return ret;
+ if (ret) {
+ atomisp_flush_video_pipe(pipe, true);
+ goto out_unlock;
+ }
spin_lock_irqsave(&isp->lock, irqflags);
asd->streaming = ATOMISP_DEVICE_STREAMING_ENABLED;
@@ -1652,8 +1376,10 @@ static int atomisp_streamon(struct file *file, void *fh,
atomisp_qbuffers_to_css(asd);
/* Only start sensor when the last streaming instance started */
- if (atomisp_subdev_streaming_count(asd) < sensor_start_stream)
- return 0;
+ if (atomisp_subdev_streaming_count(asd) < sensor_start_stream) {
+ ret = 0;
+ goto out_unlock;
+ }
start_sensor:
if (isp->flash) {
@@ -1684,7 +1410,7 @@ start_sensor:
ret = atomisp_stream_on_master_slave_sensor(isp, false);
if (ret) {
dev_err(isp->dev, "master slave sensor stream on failed!\n");
- return ret;
+ goto out_unlock;
}
goto start_delay_wq;
} else if (asd->depth_mode->val && (atomisp_streaming_count(isp) <
@@ -1706,7 +1432,8 @@ start_sensor:
spin_lock_irqsave(&isp->lock, irqflags);
asd->streaming = ATOMISP_DEVICE_STREAMING_DISABLED;
spin_unlock_irqrestore(&isp->lock, irqflags);
- return -EINVAL;
+ ret = -EINVAL;
+ goto out_unlock;
}
start_delay_wq:
@@ -1722,35 +1449,44 @@ start_delay_wq:
asd->delayed_init = ATOMISP_DELAYED_INIT_NOT_QUEUED;
}
- return 0;
+out_unlock:
+ mutex_unlock(&isp->mutex);
+ return ret;
}
-int atomisp_streamoff(struct file *file, void *fh, enum v4l2_buf_type type)
+void atomisp_stop_streaming(struct vb2_queue *vq)
{
- struct video_device *vdev = video_devdata(file);
- struct atomisp_device *isp = video_get_drvdata(vdev);
- struct pci_dev *pdev = to_pci_dev(isp->dev);
- struct atomisp_video_pipe *pipe = atomisp_to_video_pipe(vdev);
+ struct atomisp_video_pipe *pipe = vq_to_pipe(vq);
struct atomisp_sub_device *asd = pipe->asd;
- struct atomisp_video_pipe *capture_pipe = NULL;
- struct atomisp_video_pipe *vf_pipe = NULL;
- struct atomisp_video_pipe *preview_pipe = NULL;
- struct atomisp_video_pipe *video_pipe = NULL;
- struct videobuf_buffer *vb, *_vb;
+ struct video_device *vdev = &pipe->vdev;
+ struct atomisp_device *isp = asd->isp;
+ struct pci_dev *pdev = to_pci_dev(isp->dev);
+ bool recreate_streams[MAX_STREAM_NUM] = {0};
enum ia_css_pipe_id css_pipe_id;
- int ret;
- unsigned long flags;
bool first_streamoff = false;
+ unsigned long flags;
+ int i, ret;
+
+ mutex_lock(&isp->mutex);
dev_dbg(isp->dev, "Stop stream on pad %d for asd%d\n",
atomisp_subdev_source_pad(vdev), asd->index);
- lockdep_assert_held(&isp->mutex);
-
- if (type != V4L2_BUF_TYPE_VIDEO_CAPTURE) {
- dev_dbg(isp->dev, "unsupported v4l2 buf type\n");
- return -EINVAL;
- }
+ /*
+ * There is no guarantee that the buffers queued to / owned by the ISP
+ * will properly be returned to the queue when stopping. Set a flag to
+ * avoid new buffers getting queued and then wait for all the current
+ * buffers to finish.
+ */
+ pipe->stopping = true;
+ mutex_unlock(&isp->mutex);
+ /* wait max 1 second */
+ ret = wait_event_timeout(pipe->vb_queue.done_wq,
+ atomisp_buffers_in_css(pipe) == 0, HZ);
+ mutex_lock(&isp->mutex);
+ pipe->stopping = false;
+ if (ret == 0)
+ dev_warn(isp->dev, "Warning timeout waiting for CSS to return buffers\n");
/*
* do only videobuf_streamoff for capture & vf pipes in
@@ -1766,36 +1502,10 @@ int atomisp_streamoff(struct file *file, void *fh, enum v4l2_buf_type type)
0, 0, 0);
atomisp_freq_scaling(isp, ATOMISP_DFS_MODE_AUTO, false);
}
- /*
- * Currently there is no way to flush buffers queued to css.
- * When doing videobuf_streamoff, active buffers will be
- * marked as VIDEOBUF_NEEDS_INIT. HAL will be able to use
- * these buffers again, and these buffers might be queued to
- * css more than once! Warn here, if HAL has not dequeued all
- * buffers back before calling streamoff.
- */
- if (pipe->buffers_in_css != 0) {
- WARN(1, "%s: buffers of vdev %s still in CSS!\n",
- __func__, pipe->vdev.name);
-
- /*
- * Buffers remained in css maybe dequeued out in the
- * next stream on, while this will causes serious
- * issues as buffers already get invalid after
- * previous stream off.
- *
- * No way to flush buffers but to reset the whole css
- */
- dev_warn(isp->dev, "Reset CSS to clean up css buffers.\n");
- atomisp_css_flush(isp);
- }
- return videobuf_streamoff(&pipe->capq);
+ goto out_unlock;
}
- if (!pipe->capq.streaming)
- return 0;
-
if (asd->streaming == ATOMISP_DEVICE_STREAMING_ENABLED)
first_streamoff = true;
@@ -1806,12 +1516,8 @@ int atomisp_streamoff(struct file *file, void *fh, enum v4l2_buf_type type)
asd->streaming = ATOMISP_DEVICE_STREAMING_STOPPING;
spin_unlock_irqrestore(&isp->lock, flags);
- if (!first_streamoff) {
- ret = videobuf_streamoff(&pipe->capq);
- if (ret)
- return ret;
+ if (!first_streamoff)
goto stopsensor;
- }
atomisp_clear_css_buffer_counters(asd);
atomisp_css_irq_enable(isp, IA_CSS_IRQ_INFO_CSS_RECEIVER_SOF, false);
@@ -1824,48 +1530,12 @@ int atomisp_streamoff(struct file *file, void *fh, enum v4l2_buf_type type)
css_pipe_id = atomisp_get_css_pipe_id(asd);
atomisp_css_stop(asd, css_pipe_id, false);
- /* cancel work queue*/
- if (asd->video_out_capture.users) {
- capture_pipe = &asd->video_out_capture;
- wake_up_interruptible(&capture_pipe->capq.wait);
- }
- if (asd->video_out_vf.users) {
- vf_pipe = &asd->video_out_vf;
- wake_up_interruptible(&vf_pipe->capq.wait);
- }
- if (asd->video_out_preview.users) {
- preview_pipe = &asd->video_out_preview;
- wake_up_interruptible(&preview_pipe->capq.wait);
- }
- if (asd->video_out_video_capture.users) {
- video_pipe = &asd->video_out_video_capture;
- wake_up_interruptible(&video_pipe->capq.wait);
- }
- ret = videobuf_streamoff(&pipe->capq);
- if (ret)
- return ret;
-
- /* cleanup css here */
- /* no need for this, as ISP will be reset anyway */
- /*atomisp_flush_bufs_in_css(isp);*/
-
- spin_lock_irqsave(&pipe->irq_lock, flags);
- list_for_each_entry_safe(vb, _vb, &pipe->activeq, queue) {
- vb->state = VIDEOBUF_PREPARED;
- list_del(&vb->queue);
- }
- list_for_each_entry_safe(vb, _vb, &pipe->buffers_waiting_for_param, queue) {
- vb->state = VIDEOBUF_PREPARED;
- list_del(&vb->queue);
- pipe->frame_request_config_id[vb->i] = 0;
- }
- spin_unlock_irqrestore(&pipe->irq_lock, flags);
+ atomisp_flush_video_pipe(pipe, true);
atomisp_subdev_cleanup_pending_events(asd);
stopsensor:
- if (atomisp_subdev_streaming_count(asd) + 1
- != atomisp_sensor_start_stream(asd))
- return 0;
+ if (atomisp_subdev_streaming_count(asd) != atomisp_sensor_start_stream(asd))
+ goto out_unlock;
ret = v4l2_subdev_call(isp->inputs[asd->input_curr].camera,
video, s_stream, 0);
@@ -1878,7 +1548,7 @@ stopsensor:
/* if other streams are running, isp should not be powered off */
if (atomisp_streaming_count(isp)) {
atomisp_css_flush(isp);
- return 0;
+ goto out_unlock;
}
/* Disable the CSI interface on ANN B0/K0 */
@@ -1894,50 +1564,45 @@ stopsensor:
* ISP work around, need to reset isp
* Is it correct time to reset ISP when first node does streamoff?
*/
- if (isp->sw_contex.power_state == ATOM_ISP_POWER_UP) {
- unsigned int i;
- bool recreate_streams[MAX_STREAM_NUM] = {0};
-
- if (isp->isp_timeout)
- dev_err(isp->dev, "%s: Resetting with WA activated",
- __func__);
- /*
- * It is possible that the other asd stream is in the stage
- * that v4l2_setfmt is just get called on it, which will
- * create css stream on that stream. But at this point, there
- * is no way to destroy the css stream created on that stream.
- *
- * So force stream destroy here.
- */
- for (i = 0; i < isp->num_of_streams; i++) {
- if (isp->asd[i].stream_prepared) {
- atomisp_destroy_pipes_stream_force(&isp->
- asd[i]);
- recreate_streams[i] = true;
- }
+ if (isp->isp_timeout)
+ dev_err(isp->dev, "%s: Resetting with WA activated",
+ __func__);
+ /*
+ * It is possible that the other asd stream is in the stage
+ * that v4l2_setfmt is just get called on it, which will
+ * create css stream on that stream. But at this point, there
+ * is no way to destroy the css stream created on that stream.
+ *
+ * So force stream destroy here.
+ */
+ for (i = 0; i < isp->num_of_streams; i++) {
+ if (isp->asd[i].stream_prepared) {
+ atomisp_destroy_pipes_stream_force(&isp->asd[i]);
+ recreate_streams[i] = true;
}
+ }
- /* disable PUNIT/ISP acknowlede/handshake - SRSE=3 */
- pci_write_config_dword(pdev, PCI_I_CONTROL,
- isp->saved_regs.i_control | MRFLD_PCI_I_CONTROL_SRSE_RESET_MASK);
- dev_err(isp->dev, "atomisp_reset");
- atomisp_reset(isp);
- for (i = 0; i < isp->num_of_streams; i++) {
- if (recreate_streams[i]) {
- int ret2;
-
- ret2 = atomisp_create_pipes_stream(&isp->asd[i]);
- if (ret2) {
- dev_err(isp->dev, "%s error re-creating streams: %d\n",
- __func__, ret2);
- if (!ret)
- ret = ret2;
- }
+ /* disable PUNIT/ISP acknowlede/handshake - SRSE=3 */
+ pci_write_config_dword(pdev, PCI_I_CONTROL,
+ isp->saved_regs.i_control | MRFLD_PCI_I_CONTROL_SRSE_RESET_MASK);
+ dev_err(isp->dev, "atomisp_reset");
+ atomisp_reset(isp);
+ for (i = 0; i < isp->num_of_streams; i++) {
+ if (recreate_streams[i]) {
+ int ret2;
+
+ ret2 = atomisp_create_pipes_stream(&isp->asd[i]);
+ if (ret2) {
+ dev_err(isp->dev, "%s error re-creating streams: %d\n",
+ __func__, ret2);
+ if (!ret)
+ ret = ret2;
}
}
- isp->isp_timeout = false;
}
- return ret;
+ isp->isp_timeout = false;
+out_unlock:
+ mutex_unlock(&isp->mutex);
}
/*
@@ -2725,13 +2390,13 @@ const struct v4l2_ioctl_ops atomisp_ioctl_ops = {
.vidioc_enum_fmt_vid_cap = atomisp_enum_fmt_cap,
.vidioc_try_fmt_vid_cap = atomisp_try_fmt_cap,
.vidioc_g_fmt_vid_cap = atomisp_g_fmt_cap,
- .vidioc_s_fmt_vid_cap = atomisp_set_fmt,
- .vidioc_reqbufs = atomisp_reqbufs,
- .vidioc_querybuf = atomisp_querybuf,
- .vidioc_qbuf = atomisp_qbuf,
- .vidioc_dqbuf = atomisp_dqbuf,
- .vidioc_streamon = atomisp_streamon,
- .vidioc_streamoff = atomisp_streamoff,
+ .vidioc_s_fmt_vid_cap = atomisp_s_fmt_cap,
+ .vidioc_reqbufs = vb2_ioctl_reqbufs,
+ .vidioc_querybuf = vb2_ioctl_querybuf,
+ .vidioc_qbuf = atomisp_qbuf_wrapper,
+ .vidioc_dqbuf = atomisp_dqbuf_wrapper,
+ .vidioc_streamon = vb2_ioctl_streamon,
+ .vidioc_streamoff = vb2_ioctl_streamoff,
.vidioc_default = atomisp_vidioc_default,
.vidioc_s_parm = atomisp_s_parm,
.vidioc_g_parm = atomisp_g_parm,
diff --git a/drivers/staging/media/atomisp/pci/atomisp_ioctl.h b/drivers/staging/media/atomisp/pci/atomisp_ioctl.h
index c660f631d371..59e071f035f9 100644
--- a/drivers/staging/media/atomisp/pci/atomisp_ioctl.h
+++ b/drivers/staging/media/atomisp/pci/atomisp_ioctl.h
@@ -39,14 +39,12 @@ int atomisp_pipe_check(struct atomisp_video_pipe *pipe, bool streaming_ok);
int atomisp_alloc_css_stat_bufs(struct atomisp_sub_device *asd,
uint16_t stream_id);
-int atomisp_streamoff(struct file *file, void *fh, enum v4l2_buf_type type);
-int atomisp_reqbufs(struct file *file, void *fh, struct v4l2_requestbuffers *req);
+int atomisp_start_streaming(struct vb2_queue *vq, unsigned int count);
+void atomisp_stop_streaming(struct vb2_queue *vq);
enum ia_css_pipe_id atomisp_get_css_pipe_id(struct atomisp_sub_device
*asd);
-void atomisp_videobuf_free_buf(struct videobuf_buffer *vb);
-
extern const struct v4l2_ioctl_ops atomisp_ioctl_ops;
unsigned int atomisp_streaming_count(struct atomisp_device *isp);
@@ -57,4 +55,8 @@ long atomisp_compat_ioctl32(struct file *file,
int atomisp_stream_on_master_slave_sensor(struct atomisp_device *isp,
bool isp_timeout);
+
+int atomisp_start_streaming(struct vb2_queue *vq, unsigned int count);
+void atomisp_stop_streaming(struct vb2_queue *vq);
+
#endif /* __ATOMISP_IOCTL_H__ */
diff --git a/drivers/staging/media/atomisp/pci/atomisp_subdev.c b/drivers/staging/media/atomisp/pci/atomisp_subdev.c
index 847dfee6ad78..cadc468b4c2f 100644
--- a/drivers/staging/media/atomisp/pci/atomisp_subdev.c
+++ b/drivers/staging/media/atomisp/pci/atomisp_subdev.c
@@ -1064,6 +1064,8 @@ static void atomisp_init_subdev_pipe(struct atomisp_sub_device *asd,
pipe->asd = asd;
pipe->isp = asd->isp;
spin_lock_init(&pipe->irq_lock);
+ mutex_init(&pipe->vb_queue_mutex);
+ INIT_LIST_HEAD(&pipe->buffers_in_css);
INIT_LIST_HEAD(&pipe->activeq);
INIT_LIST_HEAD(&pipe->buffers_waiting_for_param);
INIT_LIST_HEAD(&pipe->per_frame_params);
diff --git a/drivers/staging/media/atomisp/pci/atomisp_subdev.h b/drivers/staging/media/atomisp/pci/atomisp_subdev.h
index a1f4da35235d..bd2872cbb50c 100644
--- a/drivers/staging/media/atomisp/pci/atomisp_subdev.h
+++ b/drivers/staging/media/atomisp/pci/atomisp_subdev.h
@@ -21,8 +21,7 @@
#include <media/v4l2-ctrls.h>
#include <media/v4l2-device.h>
#include <media/v4l2-subdev.h>
-#include <media/videobuf-core.h>
-
+#include <media/videobuf2-v4l2.h>
#include "atomisp_common.h"
#include "atomisp_compat.h"
#include "atomisp_v4l2.h"
@@ -69,7 +68,12 @@ struct atomisp_video_pipe {
struct video_device vdev;
enum v4l2_buf_type type;
struct media_pad pad;
- struct videobuf_queue capq;
+ struct vb2_queue vb_queue;
+ /* Lock for vb_queue, when also taking isp->mutex this must be taken first! */
+ struct mutex vb_queue_mutex;
+ /* List of video-buffers handed over to the CSS */
+ struct list_head buffers_in_css;
+ /* List of video-buffers handed over to the driver, but not yet to the CSS */
struct list_head activeq;
/*
* the buffers waiting for per-frame parameters, this is only valid
@@ -79,10 +83,13 @@ struct atomisp_video_pipe {
/* the link list to store per_frame parameters */
struct list_head per_frame_params;
+ /* Filled through atomisp_get_css_frame_info() on queue setup */
+ struct ia_css_frame_info frame_info;
+
/* Store here the initial run mode */
unsigned int default_run_mode;
-
- unsigned int buffers_in_css;
+ /* Set from streamoff to disallow queuing further buffers in CSS */
+ bool stopping;
/*
* irq_lock is used to protect video buffer state change operations and
@@ -110,6 +117,11 @@ struct atomisp_video_pipe {
struct atomisp_css_params_with_list *frame_params[VIDEO_MAX_FRAME];
};
+#define vq_to_pipe(queue) \
+ container_of(queue, struct atomisp_video_pipe, vb_queue)
+
+#define vb_to_pipe(vb) vq_to_pipe((vb)->vb2_queue)
+
struct atomisp_pad_format {
struct v4l2_mbus_framefmt fmt;
struct v4l2_rect crop;
diff --git a/drivers/staging/media/atomisp/pci/atomisp_v4l2.c b/drivers/staging/media/atomisp/pci/atomisp_v4l2.c
index d5bb9906ca6f..e786b81921da 100644
--- a/drivers/staging/media/atomisp/pci/atomisp_v4l2.c
+++ b/drivers/staging/media/atomisp/pci/atomisp_v4l2.c
@@ -573,11 +573,7 @@ static int atomisp_mrfld_pre_power_down(struct atomisp_device *isp)
unsigned long flags;
spin_lock_irqsave(&isp->lock, flags);
- if (isp->sw_contex.power_state == ATOM_ISP_POWER_DOWN) {
- spin_unlock_irqrestore(&isp->lock, flags);
- dev_dbg(isp->dev, "<%s %d.\n", __func__, __LINE__);
- return 0;
- }
+
/*
* MRFLD HAS requirement: cannot power off i-unit if
* ISP has IRQ not serviced.
@@ -724,62 +720,51 @@ static int atomisp_mrfld_power(struct atomisp_device *isp, bool enable)
return -EBUSY;
}
-/* Workaround for pmu_nc_set_power_state not ready in MRFLD */
-int atomisp_mrfld_power_down(struct atomisp_device *isp)
-{
- return atomisp_mrfld_power(isp, false);
-}
-
-/* Workaround for pmu_nc_set_power_state not ready in MRFLD */
-int atomisp_mrfld_power_up(struct atomisp_device *isp)
-{
- return atomisp_mrfld_power(isp, true);
-}
-
-int atomisp_runtime_suspend(struct device *dev)
+int atomisp_power_off(struct device *dev)
{
- struct atomisp_device *isp = (struct atomisp_device *)
- dev_get_drvdata(dev);
+ struct atomisp_device *isp = dev_get_drvdata(dev);
+ struct pci_dev *pdev = to_pci_dev(dev);
int ret;
+ u32 reg;
+
+ atomisp_css_uninit(isp);
ret = atomisp_mrfld_pre_power_down(isp);
if (ret)
return ret;
- /*Turn off the ISP d-phy*/
- ret = atomisp_ospm_dphy_down(isp);
- if (ret)
- return ret;
+ /*
+ * MRFLD IUNIT DPHY is located in an always-power-on island
+ * MRFLD HW design need all CSI ports are disabled before
+ * powering down the IUNIT.
+ */
+ pci_read_config_dword(pdev, MRFLD_PCI_CSI_CONTROL, &reg);
+ reg |= MRFLD_ALL_CSI_PORTS_OFF_MASK;
+ pci_write_config_dword(pdev, MRFLD_PCI_CSI_CONTROL, reg);
+
cpu_latency_qos_update_request(&isp->pm_qos, PM_QOS_DEFAULT_VALUE);
- return atomisp_mrfld_power_down(isp);
+ return atomisp_mrfld_power(isp, false);
}
-int atomisp_runtime_resume(struct device *dev)
+int atomisp_power_on(struct device *dev)
{
struct atomisp_device *isp = (struct atomisp_device *)
dev_get_drvdata(dev);
int ret;
- ret = atomisp_mrfld_power_up(isp);
+ ret = atomisp_mrfld_power(isp, true);
if (ret)
return ret;
cpu_latency_qos_update_request(&isp->pm_qos, isp->max_isr_latency);
- if (isp->sw_contex.power_state == ATOM_ISP_POWER_DOWN) {
- /*Turn on ISP d-phy */
- ret = atomisp_ospm_dphy_up(isp);
- if (ret) {
- dev_err(isp->dev, "Failed to power up ISP!.\n");
- return -EINVAL;
- }
- }
/*restore register values for iUnit and iUnitPHY registers*/
if (isp->saved_regs.pcicmdsts)
atomisp_restore_iunit_reg(isp);
atomisp_freq_scaling(isp, ATOMISP_DFS_MODE_LOW, true);
- return 0;
+
+ return atomisp_css_init(isp);
}
static int __maybe_unused atomisp_suspend(struct device *dev)
@@ -789,7 +774,6 @@ static int __maybe_unused atomisp_suspend(struct device *dev)
/* FIXME: only has one isp_subdev at present */
struct atomisp_sub_device *asd = &isp->asd[0];
unsigned long flags;
- int ret;
/*
* FIXME: Suspend is not supported by sensors. Abort if any video
@@ -806,45 +790,12 @@ static int __maybe_unused atomisp_suspend(struct device *dev)
}
spin_unlock_irqrestore(&isp->lock, flags);
- ret = atomisp_mrfld_pre_power_down(isp);
- if (ret)
- return ret;
-
- /*Turn off the ISP d-phy */
- ret = atomisp_ospm_dphy_down(isp);
- if (ret) {
- dev_err(isp->dev, "fail to power off ISP\n");
- return ret;
- }
- cpu_latency_qos_update_request(&isp->pm_qos, PM_QOS_DEFAULT_VALUE);
- return atomisp_mrfld_power_down(isp);
+ return atomisp_power_off(dev);
}
static int __maybe_unused atomisp_resume(struct device *dev)
{
- struct atomisp_device *isp = (struct atomisp_device *)
- dev_get_drvdata(dev);
- int ret;
-
- ret = atomisp_mrfld_power_up(isp);
- if (ret)
- return ret;
-
- cpu_latency_qos_update_request(&isp->pm_qos, isp->max_isr_latency);
-
- /*Turn on ISP d-phy */
- ret = atomisp_ospm_dphy_up(isp);
- if (ret) {
- dev_err(isp->dev, "Failed to power up ISP!.\n");
- return -EINVAL;
- }
-
- /*restore register values for iUnit and iUnitPHY registers*/
- if (isp->saved_regs.pcicmdsts)
- atomisp_restore_iunit_reg(isp);
-
- atomisp_freq_scaling(isp, ATOMISP_DFS_MODE_LOW, true);
- return 0;
+ return atomisp_power_on(dev);
}
int atomisp_csi_lane_config(struct atomisp_device *isp)
@@ -1459,7 +1410,6 @@ static int atomisp_pci_probe(struct pci_dev *pdev, const struct pci_device_id *i
isp->dev = &pdev->dev;
isp->base = pcim_iomap_table(pdev)[ATOM_ISP_PCI_BAR];
- isp->sw_contex.power_state = ATOM_ISP_POWER_UP;
isp->saved_regs.ispmmadr = start;
dev_dbg(&pdev->dev, "atomisp mmio base: %p\n", isp->base);
@@ -1723,10 +1673,8 @@ load_fw_fail:
atomisp_msi_irq_uninit(isp);
- atomisp_ospm_dphy_down(isp);
-
/* Address later when we worry about the ...field chips */
- if (IS_ENABLED(CONFIG_PM) && atomisp_mrfld_power_down(isp))
+ if (IS_ENABLED(CONFIG_PM) && atomisp_mrfld_power(isp, false))
dev_err(&pdev->dev, "Failed to switch off ISP\n");
atomisp_dev_alloc_fail:
@@ -1774,8 +1722,8 @@ static const struct pci_device_id atomisp_pci_tbl[] = {
MODULE_DEVICE_TABLE(pci, atomisp_pci_tbl);
static const struct dev_pm_ops atomisp_pm_ops = {
- .runtime_suspend = atomisp_runtime_suspend,
- .runtime_resume = atomisp_runtime_resume,
+ .runtime_suspend = atomisp_power_off,
+ .runtime_resume = atomisp_power_on,
.suspend = atomisp_suspend,
.resume = atomisp_resume,
};
diff --git a/drivers/staging/media/atomisp/pci/camera/pipe/interface/ia_css_pipe_binarydesc.h b/drivers/staging/media/atomisp/pci/camera/pipe/interface/ia_css_pipe_binarydesc.h
index 965cfda50707..e42eeaeb3ee4 100644
--- a/drivers/staging/media/atomisp/pci/camera/pipe/interface/ia_css_pipe_binarydesc.h
+++ b/drivers/staging/media/atomisp/pci/camera/pipe/interface/ia_css_pipe_binarydesc.h
@@ -16,6 +16,8 @@
#ifndef __IA_CSS_PIPE_BINARYDESC_H__
#define __IA_CSS_PIPE_BINARYDESC_H__
+#include <linux/math.h>
+
#include <ia_css_types.h> /* ia_css_pipe */
#include <ia_css_frame_public.h> /* ia_css_frame_info */
#include <ia_css_binary.h> /* ia_css_binary_descr */
@@ -56,17 +58,12 @@ void ia_css_pipe_get_vfpp_binarydesc(
*
* @param[in] bds_factor: The bayer downscaling factor.
* (= The bds_factor member in the sh_css_bds_factor structure.)
- * @param[out] bds_factor_numerator: The numerator of the bayer downscaling factor.
- * (= The numerator member in the sh_css_bds_factor structure.)
- * @param[out] bds_factor_denominator: The denominator of the bayer downscaling factor.
- * (= The denominator member in the sh_css_bds_factor structure.)
+ * @param[out] bds: The rational fraction of the bayer downscaling factor.
+ * (= The respective member in the sh_css_bds_factor structure.)
* @return 0 or error code upon error.
*
*/
-int sh_css_bds_factor_get_numerator_denominator(
- unsigned int bds_factor,
- unsigned int *bds_factor_numerator,
- unsigned int *bds_factor_denominator);
+int sh_css_bds_factor_get_fract(unsigned int bds_factor, struct u32_fract *bds);
/* @brief Get a binary descriptor for preview stage.
*
diff --git a/drivers/staging/media/atomisp/pci/camera/pipe/interface/ia_css_pipe_stagedesc.h b/drivers/staging/media/atomisp/pci/camera/pipe/interface/ia_css_pipe_stagedesc.h
index 40c8145a0797..7a0c988d89ee 100644
--- a/drivers/staging/media/atomisp/pci/camera/pipe/interface/ia_css_pipe_stagedesc.h
+++ b/drivers/staging/media/atomisp/pci/camera/pipe/interface/ia_css_pipe_stagedesc.h
@@ -38,11 +38,6 @@ void ia_css_pipe_get_firmwares_stage_desc(
const struct ia_css_fw_info *fw,
unsigned int mode);
-void ia_css_pipe_get_acc_stage_desc(
- struct ia_css_pipeline_stage_desc *stage_desc,
- struct ia_css_binary *binary,
- struct ia_css_fw_info *fw);
-
void ia_css_pipe_get_sp_func_stage_desc(
struct ia_css_pipeline_stage_desc *stage_desc,
struct ia_css_frame *out_frame,
diff --git a/drivers/staging/media/atomisp/pci/camera/pipe/src/pipe_binarydesc.c b/drivers/staging/media/atomisp/pci/camera/pipe/src/pipe_binarydesc.c
index 7dd0e4a53c8b..06664ce75b60 100644
--- a/drivers/staging/media/atomisp/pci/camera/pipe/src/pipe_binarydesc.c
+++ b/drivers/staging/media/atomisp/pci/camera/pipe/src/pipe_binarydesc.c
@@ -13,6 +13,9 @@
* more details.
*/
+#include <linux/kernel.h>
+#include <linux/math.h>
+
#include "ia_css_pipe_binarydesc.h"
#include "ia_css_frame_format.h"
#include "ia_css_pipe.h"
@@ -23,7 +26,6 @@
#include <assert_support.h>
/* HRT_GDC_N */
#include "gdc_device.h"
-#include <linux/kernel.h>
/* This module provides a binary descriptions to used to find a binary. Since,
* every stage is associated with a binary, it implicity helps stage
@@ -126,40 +128,29 @@ void ia_css_pipe_get_vfpp_binarydesc(
IA_CSS_LEAVE_PRIVATE("");
}
-static struct sh_css_bds_factor bds_factors_list[] = {
- {1, 1, SH_CSS_BDS_FACTOR_1_00},
- {5, 4, SH_CSS_BDS_FACTOR_1_25},
- {3, 2, SH_CSS_BDS_FACTOR_1_50},
- {2, 1, SH_CSS_BDS_FACTOR_2_00},
- {9, 4, SH_CSS_BDS_FACTOR_2_25},
- {5, 2, SH_CSS_BDS_FACTOR_2_50},
- {3, 1, SH_CSS_BDS_FACTOR_3_00},
- {4, 1, SH_CSS_BDS_FACTOR_4_00},
- {9, 2, SH_CSS_BDS_FACTOR_4_50},
- {5, 1, SH_CSS_BDS_FACTOR_5_00},
- {6, 1, SH_CSS_BDS_FACTOR_6_00},
- {8, 1, SH_CSS_BDS_FACTOR_8_00}
+static struct u32_fract bds_factors_list[] = {
+ [SH_CSS_BDS_FACTOR_1_00] = {1, 1},
+ [SH_CSS_BDS_FACTOR_1_25] = {5, 4},
+ [SH_CSS_BDS_FACTOR_1_50] = {3, 2},
+ [SH_CSS_BDS_FACTOR_2_00] = {2, 1},
+ [SH_CSS_BDS_FACTOR_2_25] = {9, 4},
+ [SH_CSS_BDS_FACTOR_2_50] = {5, 2},
+ [SH_CSS_BDS_FACTOR_3_00] = {3, 1},
+ [SH_CSS_BDS_FACTOR_4_00] = {4, 1},
+ [SH_CSS_BDS_FACTOR_4_50] = {9, 2},
+ [SH_CSS_BDS_FACTOR_5_00] = {5, 1},
+ [SH_CSS_BDS_FACTOR_6_00] = {6, 1},
+ [SH_CSS_BDS_FACTOR_8_00] = {8, 1},
};
-int sh_css_bds_factor_get_numerator_denominator(
- unsigned int bds_factor,
- unsigned int *bds_factor_numerator,
- unsigned int *bds_factor_denominator)
+int sh_css_bds_factor_get_fract(unsigned int bds_factor, struct u32_fract *bds)
{
- unsigned int i;
-
- /* Loop over all bds factors until a match is found */
- for (i = 0; i < ARRAY_SIZE(bds_factors_list); i++) {
- if (bds_factors_list[i].bds_factor == bds_factor) {
- *bds_factor_numerator = bds_factors_list[i].numerator;
- *bds_factor_denominator = bds_factors_list[i].denominator;
- return 0;
- }
- }
+ /* Throw an error since bds_factor cannot be found in bds_factors_list */
+ if (bds_factor >= ARRAY_SIZE(bds_factors_list))
+ return -EINVAL;
- /* Throw an error since bds_factor cannot be found
- in bds_factors_list */
- return -EINVAL;
+ *bds = bds_factors_list[bds_factor];
+ return 0;
}
int binarydesc_calculate_bds_factor(
@@ -194,7 +185,7 @@ int binarydesc_calculate_bds_factor(
(out_h * num / den <= in_h);
if (cond) {
- *bds_factor = bds_factors_list[i].bds_factor;
+ *bds_factor = i;
return 0;
}
}
diff --git a/drivers/staging/media/atomisp/pci/camera/pipe/src/pipe_stagedesc.c b/drivers/staging/media/atomisp/pci/camera/pipe/src/pipe_stagedesc.c
index 82a24aabe8ce..6c93fa1c683b 100644
--- a/drivers/staging/media/atomisp/pci/camera/pipe/src/pipe_stagedesc.c
+++ b/drivers/staging/media/atomisp/pci/camera/pipe/src/pipe_stagedesc.c
@@ -74,27 +74,6 @@ void ia_css_pipe_get_firmwares_stage_desc(
stage_desc->vf_frame = vf_frame;
}
-void ia_css_pipe_get_acc_stage_desc(
- struct ia_css_pipeline_stage_desc *stage_desc,
- struct ia_css_binary *binary,
- struct ia_css_fw_info *fw)
-{
- unsigned int i;
-
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE,
- "ia_css_pipe_get_acc_stage_desc() enter:\n");
- stage_desc->binary = binary;
- stage_desc->firmware = fw;
- stage_desc->sp_func = IA_CSS_PIPELINE_NO_FUNC;
- stage_desc->max_input_width = 0;
- stage_desc->mode = IA_CSS_BINARY_MODE_VF_PP;
- stage_desc->in_frame = NULL;
- for (i = 0; i < IA_CSS_BINARY_MAX_OUTPUT_PORTS; i++) {
- stage_desc->out_frame[i] = NULL;
- }
- stage_desc->vf_frame = NULL;
-}
-
void ia_css_pipe_get_sp_func_stage_desc(
struct ia_css_pipeline_stage_desc *stage_desc,
struct ia_css_frame *out_frame,
diff --git a/drivers/staging/media/atomisp/pci/css_2401_system/host/pixelgen_private.h b/drivers/staging/media/atomisp/pci/css_2401_system/host/pixelgen_private.h
index 1c7938d8ccb5..8f79424bedb2 100644
--- a/drivers/staging/media/atomisp/pci/css_2401_system/host/pixelgen_private.h
+++ b/drivers/staging/media/atomisp/pci/css_2401_system/host/pixelgen_private.h
@@ -161,7 +161,7 @@ STORAGE_CLASS_PIXELGEN_C void pixelgen_ctrl_dump_state(
state->syng_stat_fcnt);
ia_css_print("Pixel Generator ID %d syng stat done 0x%x\n", ID,
state->syng_stat_done);
- ia_css_print("Pixel Generator ID %d tpg modee 0x%x\n", ID, state->tpg_mode);
+ ia_css_print("Pixel Generator ID %d tpg mode 0x%x\n", ID, state->tpg_mode);
ia_css_print("Pixel Generator ID %d tpg hcnt mask 0x%x\n", ID,
state->tpg_hcnt_mask);
ia_css_print("Pixel Generator ID %d tpg hcnt mask 0x%x\n", ID,
diff --git a/drivers/staging/media/atomisp/pci/hive_types.h b/drivers/staging/media/atomisp/pci/hive_types.h
index 4b8a679fb672..55d36931f079 100644
--- a/drivers/staging/media/atomisp/pci/hive_types.h
+++ b/drivers/staging/media/atomisp/pci/hive_types.h
@@ -42,7 +42,7 @@ typedef unsigned int hive_bool;
#define hive_false 0
#define hive_true 1
-typedef char hive_int8;
+typedef signed char hive_int8;
typedef short hive_int16;
typedef int hive_int32;
typedef long long hive_int64;
diff --git a/drivers/staging/media/atomisp/pci/hmm/hmm.c b/drivers/staging/media/atomisp/pci/hmm/hmm.c
index fc6cfe9f7744..bb12644fd033 100644
--- a/drivers/staging/media/atomisp/pci/hmm/hmm.c
+++ b/drivers/staging/media/atomisp/pci/hmm/hmm.c
@@ -41,11 +41,9 @@ static bool hmm_initialized;
/*
* p: private
- * s: shared
- * u: user
- * i: ion
+ * v: vmalloc
*/
-static const char hmm_bo_type_string[] = "psui";
+static const char hmm_bo_type_string[] = "pv";
static ssize_t bo_show(struct device *dev, struct device_attribute *attr,
char *buf, struct list_head *bo_list, bool active)
@@ -168,7 +166,8 @@ void hmm_cleanup(void)
hmm_initialized = false;
}
-static ia_css_ptr __hmm_alloc(size_t bytes, enum hmm_bo_type type, const void __user *userptr)
+static ia_css_ptr __hmm_alloc(size_t bytes, enum hmm_bo_type type,
+ void *vmalloc_addr)
{
unsigned int pgnr;
struct hmm_buffer_object *bo;
@@ -192,7 +191,7 @@ static ia_css_ptr __hmm_alloc(size_t bytes, enum hmm_bo_type type, const void __
}
/* Allocate pages for memory */
- ret = hmm_bo_alloc_pages(bo, type, userptr);
+ ret = hmm_bo_alloc_pages(bo, type, vmalloc_addr);
if (ret) {
dev_err(atomisp_dev, "hmm_bo_alloc_pages failed.\n");
goto alloc_page_err;
@@ -205,9 +204,8 @@ static ia_css_ptr __hmm_alloc(size_t bytes, enum hmm_bo_type type, const void __
goto bind_err;
}
- dev_dbg(atomisp_dev,
- "%s: pages: 0x%08x (%zu bytes), type: %d, user ptr %p\n",
- __func__, bo->start, bytes, type, userptr);
+ dev_dbg(atomisp_dev, "pages: 0x%08x (%zu bytes), type: %d, vmalloc %p\n",
+ bo->start, bytes, type, vmalloc);
return bo->start;
@@ -224,9 +222,9 @@ ia_css_ptr hmm_alloc(size_t bytes)
return __hmm_alloc(bytes, HMM_BO_PRIVATE, NULL);
}
-ia_css_ptr hmm_create_from_userdata(size_t bytes, const void __user *userptr)
+ia_css_ptr hmm_create_from_vmalloc_buf(size_t bytes, void *vmalloc_addr)
{
- return __hmm_alloc(bytes, HMM_BO_USER, userptr);
+ return __hmm_alloc(bytes, HMM_BO_VMALLOC, vmalloc_addr);
}
void hmm_free(ia_css_ptr virt)
diff --git a/drivers/staging/media/atomisp/pci/hmm/hmm_bo.c b/drivers/staging/media/atomisp/pci/hmm/hmm_bo.c
index a5fd6d38d3c4..5e53eed8ae95 100644
--- a/drivers/staging/media/atomisp/pci/hmm/hmm_bo.c
+++ b/drivers/staging/media/atomisp/pci/hmm/hmm_bo.c
@@ -638,6 +638,7 @@ static int alloc_private_pages(struct hmm_buffer_object *bo)
ret = alloc_pages_bulk_array(gfp, bo->pgnr, bo->pages);
if (ret != bo->pgnr) {
free_pages_bulk_array(ret, bo->pages);
+ dev_err(atomisp_dev, "alloc_pages_bulk_array() failed\n");
return -ENOMEM;
}
@@ -651,61 +652,34 @@ static int alloc_private_pages(struct hmm_buffer_object *bo)
return 0;
}
-static void free_user_pages(struct hmm_buffer_object *bo,
- unsigned int page_nr)
+static int alloc_vmalloc_pages(struct hmm_buffer_object *bo, void *vmalloc_addr)
{
+ void *vaddr = vmalloc_addr;
int i;
- for (i = 0; i < page_nr; i++)
- put_page(bo->pages[i]);
-}
-
-/*
- * Convert user space virtual address into pages list
- */
-static int alloc_user_pages(struct hmm_buffer_object *bo,
- const void __user *userptr)
-{
- int page_nr;
-
- userptr = untagged_addr(userptr);
-
- /* Handle frame buffer allocated in user space */
- mutex_unlock(&bo->mutex);
- page_nr = get_user_pages_fast((unsigned long)userptr, bo->pgnr, 1, bo->pages);
- mutex_lock(&bo->mutex);
-
- /* can be written by caller, not forced */
- if (page_nr != bo->pgnr) {
- dev_err(atomisp_dev,
- "get_user_pages err: bo->pgnr = %d, pgnr actually pinned = %d.\n",
- bo->pgnr, page_nr);
- if (page_nr < 0)
- page_nr = 0;
- goto out_of_mem;
+ for (i = 0; i < bo->pgnr; i++) {
+ bo->pages[i] = vmalloc_to_page(vaddr);
+ if (!bo->pages[i]) {
+ dev_err(atomisp_dev, "Error could not get page %d of vmalloc buf\n", i);
+ return -ENOMEM;
+ }
+ vaddr += PAGE_SIZE;
}
return 0;
-
-out_of_mem:
-
- free_user_pages(bo, page_nr);
-
- return -ENOMEM;
}
/*
* allocate/free physical pages for the bo.
*
* type indicate where are the pages from. currently we have 3 types
- * of memory: HMM_BO_PRIVATE, HMM_BO_USER.
+ * of memory: HMM_BO_PRIVATE, HMM_BO_VMALLOC.
*
- * userptr is only valid when type is HMM_BO_USER, it indicates
- * the start address from user space task.
+ * vmalloc_addr is only valid when type is HMM_BO_VMALLOC.
*/
int hmm_bo_alloc_pages(struct hmm_buffer_object *bo,
enum hmm_bo_type type,
- const void __user *userptr)
+ void *vmalloc_addr)
{
int ret = -EINVAL;
@@ -720,14 +694,10 @@ int hmm_bo_alloc_pages(struct hmm_buffer_object *bo,
goto alloc_err;
}
- /*
- * TO DO:
- * add HMM_BO_USER type
- */
if (type == HMM_BO_PRIVATE) {
ret = alloc_private_pages(bo);
- } else if (type == HMM_BO_USER) {
- ret = alloc_user_pages(bo, userptr);
+ } else if (type == HMM_BO_VMALLOC) {
+ ret = alloc_vmalloc_pages(bo, vmalloc_addr);
} else {
dev_err(atomisp_dev, "invalid buffer type.\n");
ret = -EINVAL;
@@ -771,8 +741,8 @@ void hmm_bo_free_pages(struct hmm_buffer_object *bo)
if (bo->type == HMM_BO_PRIVATE)
free_private_bo_pages(bo);
- else if (bo->type == HMM_BO_USER)
- free_user_pages(bo, bo->pgnr);
+ else if (bo->type == HMM_BO_VMALLOC)
+ ; /* No-op, nothing to do */
else
dev_err(atomisp_dev, "invalid buffer type.\n");
diff --git a/drivers/staging/media/atomisp/pci/ia_css_frame_public.h b/drivers/staging/media/atomisp/pci/ia_css_frame_public.h
index 514d933f934d..7ba464abf447 100644
--- a/drivers/staging/media/atomisp/pci/ia_css_frame_public.h
+++ b/drivers/staging/media/atomisp/pci/ia_css_frame_public.h
@@ -20,6 +20,7 @@
* This file contains structs to describe various frame-formats supported by the ISP.
*/
+#include <media/videobuf2-v4l2.h>
#include <type_support.h>
#include "ia_css_err.h"
#include "ia_css_types.h"
@@ -146,7 +147,18 @@ enum ia_css_frame_flash_state {
* This is the main structure used for all input and output images.
*/
struct ia_css_frame {
- struct ia_css_frame_info info; /** info struct describing the frame */
+ /*
+ * The videobuf2 core will allocate buffers including room for private
+ * data (the rest of struct ia_css_frame). The vb2_v4l2_buffer must
+ * be the first member for this to work!
+ * Note the atomisp code also uses ia_css_frame-s which are not used
+ * as v4l2-buffers in some places. In this case the vb2 member will
+ * be unused.
+ */
+ struct vb2_v4l2_buffer vb;
+ /* List-head for linking into the activeq or buffers_waiting_for_param list */
+ struct list_head queue;
+ struct ia_css_frame_info frame_info; /** info struct describing the frame */
ia_css_ptr data; /** pointer to start of image data */
unsigned int data_bytes; /** size of image data in bytes */
/* LA: move this to ia_css_buffer */
@@ -183,22 +195,16 @@ struct ia_css_frame {
info.format */
};
+#define vb_to_frame(vb2) \
+ container_of(to_vb2_v4l2_buffer(vb2), struct ia_css_frame, vb)
+
#define DEFAULT_FRAME { \
- .info = IA_CSS_BINARY_DEFAULT_FRAME_INFO, \
+ .frame_info = IA_CSS_BINARY_DEFAULT_FRAME_INFO, \
.dynamic_queue_id = SH_CSS_INVALID_QUEUE_ID, \
.buf_type = IA_CSS_BUFFER_TYPE_INVALID, \
.flash_state = IA_CSS_FRAME_FLASH_STATE_NONE, \
}
-/* @brief Fill a frame with zeros
- *
- * @param frame The frame.
- * @return None
- *
- * Fill a frame with pixel values of zero
- */
-void ia_css_frame_zero(struct ia_css_frame *frame);
-
/* @brief Allocate a CSS frame structure
*
* @param frame The allocated frame.
@@ -220,6 +226,17 @@ ia_css_frame_allocate(struct ia_css_frame **frame,
unsigned int stride,
unsigned int raw_bit_depth);
+/* @brief Initialize a CSS frame structure using a frame info structure.
+ *
+ * @param frame The allocated frame.
+ * @param[in] info The frame info structure.
+ * @return The error code.
+ *
+ * Initialize a frame using the resolution and format from a frame info struct.
+ */
+int ia_css_frame_init_from_info(struct ia_css_frame *frame,
+ const struct ia_css_frame_info *info);
+
/* @brief Allocate a CSS frame structure using a frame info structure.
*
* @param frame The allocated frame.
@@ -244,69 +261,10 @@ ia_css_frame_allocate_from_info(struct ia_css_frame **frame,
void
ia_css_frame_free(struct ia_css_frame *frame);
-/* @brief Allocate a CSS frame structure using a frame info structure.
- *
- * @param frame The allocated frame.
- * @param[in] info The frame info structure.
- * @return The error code.
- *
- * Allocate an empty CSS frame with no data buffer using the parameters
- * in the frame info.
- */
-int
-ia_css_frame_create_from_info(struct ia_css_frame **frame,
- const struct ia_css_frame_info *info);
-
-/* @brief Set a mapped data buffer to a CSS frame
- *
- * @param[in] frame Valid CSS frame pointer
- * @param[in] mapped_data Mapped data buffer to be assigned to the CSS frame
- * @param[in] data_size_bytes Size of the mapped_data in bytes
- * @return The error code.
- *
- * Sets a mapped data buffer to this frame. This function can be called multiple
- * times with different buffers or NULL to reset the data pointer. This API
- * would not try free the mapped_data and its the callers responsiblity to
- * free the mapped_data buffer. However if ia_css_frame_free() is called and
- * the frame had a valid data buffer, it would be freed along with the frame.
- */
-int
-ia_css_frame_set_data(struct ia_css_frame *frame,
- const ia_css_ptr mapped_data,
- size_t data_size_bytes);
-
-/* @brief Map an existing frame data pointer to a CSS frame.
- *
- * @param frame Pointer to the frame to be initialized
- * @param[in] info The frame info.
- * @param[in] data Pointer to the allocated frame data.
- * @param[in] attribute Attributes to be passed to mmgr_mmap.
- * @param[in] context Pointer to the a context to be passed to mmgr_mmap.
- * @return The allocated frame structure.
- *
- * This function maps a pre-allocated pointer into a CSS frame. This can be
- * used when an upper software layer is responsible for allocating the frame
- * data and it wants to share that frame pointer with the CSS code.
- * This function will fill the CSS frame structure just like
- * ia_css_frame_allocate() does, but instead of allocating the memory, it will
- * map the pre-allocated memory into the CSS address space.
- */
-int
-ia_css_frame_map(struct ia_css_frame **frame,
- const struct ia_css_frame_info *info,
- const void __user *data,
- unsigned int pgnr);
-
-/* @brief Unmap a CSS frame structure.
- *
- * @param[in] frame Pointer to the CSS frame.
- * @return None
- *
- * This function unmaps the frame data pointer within a CSS frame and
- * then frees the CSS frame structure. Use this for frame pointers created
- * using ia_css_frame_map().
- */
-void
-ia_css_frame_unmap(struct ia_css_frame *frame);
+static inline const struct ia_css_frame_info *
+ia_css_frame_get_info(const struct ia_css_frame *frame)
+{
+ return frame ? &frame->frame_info : NULL;
+}
#endif /* __IA_CSS_FRAME_PUBLIC_H */
diff --git a/drivers/staging/media/atomisp/pci/ia_css_pipe.h b/drivers/staging/media/atomisp/pci/ia_css_pipe.h
index fb58535bff40..22522968b9e6 100644
--- a/drivers/staging/media/atomisp/pci/ia_css_pipe.h
+++ b/drivers/staging/media/atomisp/pci/ia_css_pipe.h
@@ -37,7 +37,6 @@ struct ia_css_preview_settings {
struct ia_css_pipe *copy_pipe;
struct ia_css_pipe *capture_pipe;
- struct ia_css_pipe *acc_pipe;
};
#define IA_CSS_DEFAULT_PREVIEW_SETTINGS { \
@@ -156,7 +155,7 @@ struct ia_css_pipe {
#define IA_CSS_DEFAULT_PIPE { \
.config = DEFAULT_PIPE_CONFIG, \
.info = DEFAULT_PIPE_INFO, \
- .mode = IA_CSS_PIPE_ID_ACC, /* (pipe_id) */ \
+ .mode = IA_CSS_PIPE_ID_VIDEO, /* (pipe_id) */ \
.pipeline = DEFAULT_PIPELINE, \
.output_info = {IA_CSS_BINARY_DEFAULT_FRAME_INFO}, \
.bds_output_info = IA_CSS_BINARY_DEFAULT_FRAME_INFO, \
diff --git a/drivers/staging/media/atomisp/pci/ia_css_pipe_public.h b/drivers/staging/media/atomisp/pci/ia_css_pipe_public.h
index 7352cbf779fb..8ac1586dce4e 100644
--- a/drivers/staging/media/atomisp/pci/ia_css_pipe_public.h
+++ b/drivers/staging/media/atomisp/pci/ia_css_pipe_public.h
@@ -45,7 +45,6 @@ enum ia_css_pipe_mode {
IA_CSS_PIPE_MODE_PREVIEW, /** Preview pipe */
IA_CSS_PIPE_MODE_VIDEO, /** Video pipe */
IA_CSS_PIPE_MODE_CAPTURE, /** Still capture pipe */
- IA_CSS_PIPE_MODE_ACC, /** Accelerated pipe */
IA_CSS_PIPE_MODE_COPY, /** Copy pipe, only used for embedded/image data copying */
IA_CSS_PIPE_MODE_YUVPP, /** YUV post processing pipe, used for all use cases with YUV input,
for SoC sensor and external ISP */
@@ -95,21 +94,11 @@ struct ia_css_pipe_config {
/** output of YUV scaling */
struct ia_css_frame_info vf_output_info[IA_CSS_PIPE_MAX_OUTPUT_STAGE];
/** output of VF YUV scaling */
- struct ia_css_fw_info *acc_extension;
- /** Pipeline extension accelerator */
- struct ia_css_fw_info **acc_stages;
- /** Standalone accelerator stages */
- u32 num_acc_stages;
- /** Number of standalone accelerator stages */
struct ia_css_capture_config default_capture_config;
/** Default capture config for initial capture pipe configuration. */
struct ia_css_resolution dvs_envelope; /** temporary */
enum ia_css_frame_delay dvs_frame_delay;
/** indicates the DVS loop delay in frame periods */
- int acc_num_execs;
- /** For acceleration pipes only: determine how many times the pipe
- should be run. Setting this to -1 means it will run until
- stopped. */
bool enable_dz;
/** Disabling digital zoom for a pipeline, if this is set to false,
then setting a zoom factor will have no effect.
@@ -153,7 +142,6 @@ struct ia_css_pipe_config {
.vf_output_info = {IA_CSS_BINARY_DEFAULT_FRAME_INFO}, \
.default_capture_config = DEFAULT_CAPTURE_CONFIG, \
.dvs_frame_delay = IA_CSS_FRAME_DELAY_1, \
- .acc_num_execs = -1, \
}
/* Pipe info, this struct describes properties of a pipe after it's stream has
@@ -224,9 +212,6 @@ struct ia_css_pipe_info {
{{0, 0}, 0, 0, 0, 0}, // second_output_info
{{0, 0}, 0, 0, 0, 0}, // vf_output_info
{{0, 0}, 0, 0, 0, 0}, // second_vf_output_info
- NULL, // acc_extension
- NULL, // acc_stages
- 0, // num_acc_stages
{
IA_CSS_CAPTURE_MODE_RAW, // mode
false, // enable_xnr
@@ -234,7 +219,6 @@ struct ia_css_pipe_info {
}, // default_capture_config
{0, 0}, // dvs_envelope
1, // dvs_frame_delay
- -1, // acc_num_execs
true, // enable_dz
NULL, // p_isp_config
};
@@ -426,59 +410,6 @@ int
ia_css_pipe_dequeue_buffer(struct ia_css_pipe *pipe,
struct ia_css_buffer *buffer);
-/* @brief Set the state (Enable or Disable) of the Extension stage in the
- * given pipe.
- * @param[in] pipe Pipe handle.
- * @param[in] fw_handle Extension firmware Handle (ia_css_fw_info.handle)
- * @param[in] enable Enable Flag (1 to enable ; 0 to disable)
- *
- * @return
- * 0 : Success
- * -EINVAL : Invalid Parameters
- * -EBUSY : Inactive QOS Pipe
- * (No active stream with this pipe)
- *
- * This function will request state change (enable or disable) for the Extension
- * stage (firmware handle) in the given pipe.
- *
- * Note:
- * 1. Extension can be enabled/disabled only on QOS Extensions
- * 2. Extension can be enabled/disabled only with an active QOS Pipe
- * 3. Initial(Default) state of QOS Extensions is Disabled
- * 4. State change cannot be guaranteed immediately OR on frame boundary
- *
- */
-int
-ia_css_pipe_set_qos_ext_state(struct ia_css_pipe *pipe,
- u32 fw_handle,
- bool enable);
-
-/* @brief Get the state (Enable or Disable) of the Extension stage in the
- * given pipe.
- * @param[in] pipe Pipe handle.
- * @param[in] fw_handle Extension firmware Handle (ia_css_fw_info.handle)
- * @param[out] *enable Enable Flag
- *
- * @return
- * 0 : Success
- * -EINVAL : Invalid Parameters
- * -EBUSY : Inactive QOS Pipe
- * (No active stream with this pipe)
- *
- * This function will query the state of the Extension stage (firmware handle)
- * in the given Pipe.
- *
- * Note:
- * 1. Extension state can be queried only on QOS Extensions
- * 2. Extension can be enabled/disabled only with an active QOS Pipe
- * 3. Initial(Default) state of QOS Extensions is Disabled.
- *
- */
-int
-ia_css_pipe_get_qos_ext_state(struct ia_css_pipe *pipe,
- u32 fw_handle,
- bool *enable);
-
/* @brief Get selected configuration settings
* @param[in] pipe The pipe.
* @param[out] config Configuration settings.
diff --git a/drivers/staging/media/atomisp/pci/isp/kernels/ipu2_io_ls/bayer_io_ls/ia_css_bayer_io.host.c b/drivers/staging/media/atomisp/pci/isp/kernels/ipu2_io_ls/bayer_io_ls/ia_css_bayer_io.host.c
index c7d88552dfde..0091e2a3da52 100644
--- a/drivers/staging/media/atomisp/pci/isp/kernels/ipu2_io_ls/bayer_io_ls/ia_css_bayer_io.host.c
+++ b/drivers/staging/media/atomisp/pci/isp/kernels/ipu2_io_ls/bayer_io_ls/ia_css_bayer_io.host.c
@@ -28,9 +28,7 @@ int ia_css_bayer_io_config(const struct ia_css_binary *binary,
const struct ia_css_frame *in_frame = args->in_frame;
const struct ia_css_frame **out_frames = (const struct ia_css_frame **)
&args->out_frame;
- const struct ia_css_frame_info *in_frame_info = (in_frame) ? &in_frame->info :
- &binary->in_frame_info;
-
+ const struct ia_css_frame_info *in_frame_info = ia_css_frame_get_info(in_frame);
const unsigned int ddr_bits_per_element = sizeof(short) * 8;
const unsigned int ddr_elems_per_word = ceil_div(HIVE_ISP_DDR_WORD_BITS,
ddr_bits_per_element);
@@ -80,12 +78,12 @@ int ia_css_bayer_io_config(const struct ia_css_binary *binary,
"ia_css_bayer_io_config() put part enter:\n");
#endif
- ret = ia_css_dma_configure_from_info(&config, &out_frames[0]->info);
+ ret = ia_css_dma_configure_from_info(&config, &out_frames[0]->frame_info);
if (ret)
return ret;
to->base_address = out_frames[0]->data;
- to->width = out_frames[0]->info.res.width;
- to->height = out_frames[0]->info.res.height;
+ to->width = out_frames[0]->frame_info.res.width;
+ to->height = out_frames[0]->frame_info.res.height;
to->stride = config.stride;
to->ddr_elems_per_word = ddr_elems_per_word;
diff --git a/drivers/staging/media/atomisp/pci/isp/kernels/ipu2_io_ls/yuv444_io_ls/ia_css_yuv444_io.host.c b/drivers/staging/media/atomisp/pci/isp/kernels/ipu2_io_ls/yuv444_io_ls/ia_css_yuv444_io.host.c
index 7d2ef6e26ee6..32c504a950ce 100644
--- a/drivers/staging/media/atomisp/pci/isp/kernels/ipu2_io_ls/yuv444_io_ls/ia_css_yuv444_io.host.c
+++ b/drivers/staging/media/atomisp/pci/isp/kernels/ipu2_io_ls/yuv444_io_ls/ia_css_yuv444_io.host.c
@@ -28,9 +28,7 @@ int ia_css_yuv444_io_config(const struct ia_css_binary *binary,
const struct ia_css_frame *in_frame = args->in_frame;
const struct ia_css_frame **out_frames = (const struct ia_css_frame **)
&args->out_frame;
- const struct ia_css_frame_info *in_frame_info = (in_frame) ? &in_frame->info :
- &binary->in_frame_info;
-
+ const struct ia_css_frame_info *in_frame_info = ia_css_frame_get_info(in_frame);
const unsigned int ddr_bits_per_element = sizeof(short) * 8;
const unsigned int ddr_elems_per_word = ceil_div(HIVE_ISP_DDR_WORD_BITS,
ddr_bits_per_element);
@@ -81,13 +79,13 @@ int ia_css_yuv444_io_config(const struct ia_css_binary *binary,
"ia_css_yuv444_io_config() put part enter:\n");
#endif
- ret = ia_css_dma_configure_from_info(&config, &out_frames[0]->info);
+ ret = ia_css_dma_configure_from_info(&config, &out_frames[0]->frame_info);
if (ret)
return ret;
to->base_address = out_frames[0]->data;
- to->width = out_frames[0]->info.res.width;
- to->height = out_frames[0]->info.res.height;
+ to->width = out_frames[0]->frame_info.res.width;
+ to->height = out_frames[0]->frame_info.res.height;
to->stride = config.stride;
to->ddr_elems_per_word = ddr_elems_per_word;
diff --git a/drivers/staging/media/atomisp/pci/isp/kernels/ref/ref_1.0/ia_css_ref.host.c b/drivers/staging/media/atomisp/pci/isp/kernels/ref/ref_1.0/ia_css_ref.host.c
index 08ed916a7eb8..9288a7a37b37 100644
--- a/drivers/staging/media/atomisp/pci/isp/kernels/ref/ref_1.0/ia_css_ref.host.c
+++ b/drivers/staging/media/atomisp/pci/isp/kernels/ref/ref_1.0/ia_css_ref.host.c
@@ -30,7 +30,7 @@ int ia_css_ref_config(struct sh_css_isp_ref_isp_config *to,
int ret;
if (from->ref_frames[0]) {
- ret = ia_css_dma_configure_from_info(&to->port_b, &from->ref_frames[0]->info);
+ ret = ia_css_dma_configure_from_info(&to->port_b, &from->ref_frames[0]->frame_info);
if (ret)
return ret;
to->width_a_over_b = elems_a / to->port_b.elems;
diff --git a/drivers/staging/media/atomisp/pci/isp/kernels/tnr/tnr_1.0/ia_css_tnr.host.c b/drivers/staging/media/atomisp/pci/isp/kernels/tnr/tnr_1.0/ia_css_tnr.host.c
index 53050c0c49fc..a5fea753ec64 100644
--- a/drivers/staging/media/atomisp/pci/isp/kernels/tnr/tnr_1.0/ia_css_tnr.host.c
+++ b/drivers/staging/media/atomisp/pci/isp/kernels/tnr/tnr_1.0/ia_css_tnr.host.c
@@ -79,11 +79,11 @@ int ia_css_tnr_config(struct sh_css_isp_tnr_isp_config *to,
unsigned int i;
int ret;
- ret = ia_css_dma_configure_from_info(&to->port_b, &from->tnr_frames[0]->info);
+ ret = ia_css_dma_configure_from_info(&to->port_b, &from->tnr_frames[0]->frame_info);
if (ret)
return ret;
to->width_a_over_b = elems_a / to->port_b.elems;
- to->frame_height = from->tnr_frames[0]->info.res.height;
+ to->frame_height = from->tnr_frames[0]->frame_info.res.height;
for (i = 0; i < NUM_VIDEO_TNR_FRAMES; i++) {
to->tnr_frame_addr[i] = from->tnr_frames[i]->data +
from->tnr_frames[i]->planes.yuyv.offset;
diff --git a/drivers/staging/media/atomisp/pci/runtime/binary/src/binary.c b/drivers/staging/media/atomisp/pci/runtime/binary/src/binary.c
index 406ed5fb4c6a..768da86b8c2c 100644
--- a/drivers/staging/media/atomisp/pci/runtime/binary/src/binary.c
+++ b/drivers/staging/media/atomisp/pci/runtime/binary/src/binary.c
@@ -13,6 +13,8 @@
* more details.
*/
+#include <linux/math.h>
+
#include <math_support.h>
#include <gdc_device.h> /* HR_GDC_N */
@@ -128,16 +130,8 @@ ia_css_binary_compute_shading_table_bayer_origin(
{
int err;
- /* Numerator and denominator of the fixed bayer downscaling factor.
- (numerator >= denominator) */
- unsigned int bds_num, bds_den;
-
- /* Horizontal/Vertical ratio of bayer scaling
- between input area and output area. */
- unsigned int bs_hor_ratio_in;
- unsigned int bs_hor_ratio_out;
- unsigned int bs_ver_ratio_in;
- unsigned int bs_ver_ratio_out;
+ /* Rational fraction of the fixed bayer downscaling factor. */
+ struct u32_fract bds;
/* Left padding set by InputFormatter. */
unsigned int left_padding_bqs; /* in bqs */
@@ -158,19 +152,11 @@ ia_css_binary_compute_shading_table_bayer_origin(
unsigned int bad_bqs_on_top_before_bs; /* in bqs */
unsigned int bad_bqs_on_top_after_bs; /* in bqs */
- /* Get the numerator and denominator of bayer downscaling factor. */
- err = sh_css_bds_factor_get_numerator_denominator
- (required_bds_factor, &bds_num, &bds_den);
+ /* Get the rational fraction of bayer downscaling factor. */
+ err = sh_css_bds_factor_get_fract(required_bds_factor, &bds);
if (err)
return err;
- /* Set the horizontal/vertical ratio of bayer scaling
- between input area and output area. */
- bs_hor_ratio_in = bds_num;
- bs_hor_ratio_out = bds_den;
- bs_ver_ratio_in = bds_num;
- bs_ver_ratio_out = bds_den;
-
/* Set the left padding set by InputFormatter. (ifmtr.c) */
if (stream_config->left_padding == -1)
left_padding_bqs = _ISP_BQS(binary->left_padding);
@@ -228,18 +214,18 @@ ia_css_binary_compute_shading_table_bayer_origin(
located on the shading table during the shading correction. */
res->sc_bayer_origin_x_bqs_on_shading_table =
((left_padding_adjusted_bqs + bad_bqs_on_left_before_bs)
- * bs_hor_ratio_out + bs_hor_ratio_in / 2) / bs_hor_ratio_in
+ * bds.denominator + bds.numerator / 2) / bds.numerator
+ bad_bqs_on_left_after_bs;
- /* "+ bs_hor_ratio_in/2": rounding for division by bs_hor_ratio_in */
+ /* "+ bds.numerator / 2": rounding for division by bds.numerator */
res->sc_bayer_origin_y_bqs_on_shading_table =
- (bad_bqs_on_top_before_bs * bs_ver_ratio_out + bs_ver_ratio_in / 2) / bs_ver_ratio_in
+ (bad_bqs_on_top_before_bs * bds.denominator + bds.numerator / 2) / bds.numerator
+ bad_bqs_on_top_after_bs;
- /* "+ bs_ver_ratio_in/2": rounding for division by bs_ver_ratio_in */
+ /* "+ bds.numerator / 2": rounding for division by bds.numerator */
- res->bayer_scale_hor_ratio_in = (uint32_t)bs_hor_ratio_in;
- res->bayer_scale_hor_ratio_out = (uint32_t)bs_hor_ratio_out;
- res->bayer_scale_ver_ratio_in = (uint32_t)bs_ver_ratio_in;
- res->bayer_scale_ver_ratio_out = (uint32_t)bs_ver_ratio_out;
+ res->bayer_scale_hor_ratio_in = bds.numerator;
+ res->bayer_scale_hor_ratio_out = bds.denominator;
+ res->bayer_scale_ver_ratio_in = bds.numerator;
+ res->bayer_scale_ver_ratio_out = bds.denominator;
return err;
}
diff --git a/drivers/staging/media/atomisp/pci/runtime/debug/src/ia_css_debug.c b/drivers/staging/media/atomisp/pci/runtime/debug/src/ia_css_debug.c
index 3d269bd23207..bb6204cb42c5 100644
--- a/drivers/staging/media/atomisp/pci/runtime/debug/src/ia_css_debug.c
+++ b/drivers/staging/media/atomisp/pci/runtime/debug/src/ia_css_debug.c
@@ -133,7 +133,6 @@ static const char *const pipe_id_to_str[] = {
/* [IA_CSS_PIPE_ID_VIDEO] =*/ "video",
/* [IA_CSS_PIPE_ID_CAPTURE] =*/ "capture",
/* [IA_CSS_PIPE_ID_YUVPP] =*/ "yuvpp",
- /* [IA_CSS_PIPE_ID_ACC] =*/ "accelerator"
};
static char dot_id_input_bin[SH_CSS_MAX_BINARY_NAME + 10];
@@ -1301,11 +1300,11 @@ void ia_css_debug_frame_print(const struct ia_css_frame *frame,
data = (char *)HOST_ADDRESS(frame->data);
ia_css_debug_dtrace(2, "frame %s (%p):\n", descr, frame);
ia_css_debug_dtrace(2, " resolution = %dx%d\n",
- frame->info.res.width, frame->info.res.height);
+ frame->frame_info.res.width, frame->frame_info.res.height);
ia_css_debug_dtrace(2, " padded width = %d\n",
- frame->info.padded_width);
- ia_css_debug_dtrace(2, " format = %d\n", frame->info.format);
- switch (frame->info.format) {
+ frame->frame_info.padded_width);
+ ia_css_debug_dtrace(2, " format = %d\n", frame->frame_info.format);
+ switch (frame->frame_info.format) {
case IA_CSS_FRAME_FORMAT_NV12:
case IA_CSS_FRAME_FORMAT_NV16:
case IA_CSS_FRAME_FORMAT_NV21:
@@ -2565,11 +2564,11 @@ ia_css_debug_pipe_graph_dump_frame(
dtrace_dot(
"node [shape = box, fixedsize=true, width=2, height=0.7]; \"%p\" [label = \"%s\\n%d(%d) x %d, %dbpp\\n%s\"];",
frame,
- debug_frame_format2str(frame->info.format),
- frame->info.res.width,
- frame->info.padded_width,
- frame->info.res.height,
- frame->info.raw_bit_depth,
+ debug_frame_format2str(frame->frame_info.format),
+ frame->frame_info.res.width,
+ frame->frame_info.padded_width,
+ frame->frame_info.res.height,
+ frame->frame_info.raw_bit_depth,
bufinfo);
if (in_frame) {
@@ -2866,10 +2865,10 @@ ia_css_debug_pipe_graph_dump_sp_raw_copy(
snprintf(ring_buffer, sizeof(ring_buffer),
"node [shape = box, fixedsize=true, width=2, height=0.7]; \"%p\" [label = \"%s\\n%d(%d) x %d\\nRingbuffer\"];",
out_frame,
- debug_frame_format2str(out_frame->info.format),
- out_frame->info.res.width,
- out_frame->info.padded_width,
- out_frame->info.res.height);
+ debug_frame_format2str(out_frame->frame_info.format),
+ out_frame->frame_info.res.width,
+ out_frame->frame_info.padded_width,
+ out_frame->frame_info.res.height);
dtrace_dot(ring_buffer);
@@ -2989,16 +2988,10 @@ ia_css_debug_dump_pipe_config(
ia_css_debug_dump_frame_info(&config->vf_output_info[i],
"vf_output_info");
}
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE, "acc_extension: %p\n",
- config->acc_extension);
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE, "num_acc_stages: %d\n",
- config->num_acc_stages);
ia_css_debug_dump_capture_config(&config->default_capture_config);
ia_css_debug_dump_resolution(&config->dvs_envelope, "dvs_envelope");
ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE, "dvs_frame_delay: %d\n",
config->dvs_frame_delay);
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE, "acc_num_execs: %d\n",
- config->acc_num_execs);
ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE, "enable_dz: %d\n",
config->enable_dz);
IA_CSS_LEAVE_PRIVATE("");
diff --git a/drivers/staging/media/atomisp/pci/runtime/frame/src/frame.c b/drivers/staging/media/atomisp/pci/runtime/frame/src/frame.c
index 5a7058320ee6..83bb42e05421 100644
--- a/drivers/staging/media/atomisp/pci/runtime/frame/src/frame.c
+++ b/drivers/staging/media/atomisp/pci/runtime/frame/src/frame.c
@@ -88,12 +88,6 @@ ia_css_elems_bytes_from_info(
** CSS API functions, exposed by ia_css.h
**************************************************************************/
-void ia_css_frame_zero(struct ia_css_frame *frame)
-{
- assert(frame);
- hmm_set(frame->data, 0, frame->data_bytes);
-}
-
int ia_css_frame_allocate_from_info(struct ia_css_frame **frame,
const struct ia_css_frame_info *info)
{
@@ -143,121 +137,6 @@ int ia_css_frame_allocate(struct ia_css_frame **frame,
return err;
}
-int ia_css_frame_map(struct ia_css_frame **frame,
- const struct ia_css_frame_info *info,
- const void __user *data,
- unsigned int pgnr)
-{
- int err = 0;
- struct ia_css_frame *me;
-
- assert(frame);
-
- /* Create the frame structure */
- err = ia_css_frame_create_from_info(&me, info);
-
- if (err)
- return err;
-
- if (pgnr < ((PAGE_ALIGN(me->data_bytes)) >> PAGE_SHIFT)) {
- dev_err(atomisp_dev,
- "user space memory size is less than the expected size..\n");
- err = -ENOMEM;
- goto error;
- } else if (pgnr > ((PAGE_ALIGN(me->data_bytes)) >> PAGE_SHIFT)) {
- dev_err(atomisp_dev,
- "user space memory size is large than the expected size..\n");
- err = -ENOMEM;
- goto error;
- }
-
- me->data = hmm_create_from_userdata(me->data_bytes, data);
- if (me->data == mmgr_NULL)
- err = -EINVAL;
-
-error:
- if (err) {
- kvfree(me);
- me = NULL;
- }
-
- *frame = me;
-
- return err;
-}
-
-int ia_css_frame_create_from_info(struct ia_css_frame **frame,
- const struct ia_css_frame_info *info)
-{
- int err = 0;
- struct ia_css_frame *me;
-
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE,
- "ia_css_frame_create_from_info() enter:\n");
- if (!frame || !info) {
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE,
- "ia_css_frame_create_from_info() leave: invalid arguments\n");
- return -EINVAL;
- }
-
- me = frame_create(info->res.width,
- info->res.height,
- info->format,
- info->padded_width,
- info->raw_bit_depth,
- false);
- if (!me) {
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE,
- "ia_css_frame_create_from_info() leave: frame create failed\n");
- return -ENOMEM;
- }
-
- err = ia_css_frame_init_planes(me);
-
- if (err) {
- kvfree(me);
- me = NULL;
- }
-
- *frame = me;
-
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE,
- "ia_css_frame_create_from_info() leave:\n");
-
- return err;
-}
-
-int ia_css_frame_set_data(struct ia_css_frame *frame,
- const ia_css_ptr mapped_data,
- size_t data_bytes)
-{
- int err = 0;
-
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE,
- "ia_css_frame_set_data() enter:\n");
- if (!frame) {
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE,
- "ia_css_frame_set_data() leave: NULL frame\n");
- return -EINVAL;
- }
-
- /* If we are setting a valid data.
- * Make sure that there is enough
- * room for the expected frame format
- */
- if ((mapped_data != mmgr_NULL) && (frame->data_bytes > data_bytes)) {
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE,
- "ia_css_frame_set_data() leave: invalid arguments\n");
- return -EINVAL;
- }
-
- frame->data = mapped_data;
-
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE, "ia_css_frame_set_data() leave:\n");
-
- return err;
-}
-
void ia_css_frame_free(struct ia_css_frame *frame)
{
IA_CSS_ENTER_PRIVATE("frame = %p", frame);
@@ -286,32 +165,32 @@ int ia_css_frame_init_planes(struct ia_css_frame *frame)
{
assert(frame);
- switch (frame->info.format) {
+ switch (frame->frame_info.format) {
case IA_CSS_FRAME_FORMAT_MIPI:
dev_err(atomisp_dev,
"%s: unexpected use of IA_CSS_FRAME_FORMAT_MIPI\n", __func__);
return -EINVAL;
case IA_CSS_FRAME_FORMAT_RAW_PACKED:
frame_init_raw_single_plane(frame, &frame->planes.raw,
- frame->info.res.height,
- frame->info.padded_width,
- frame->info.raw_bit_depth);
+ frame->frame_info.res.height,
+ frame->frame_info.padded_width,
+ frame->frame_info.raw_bit_depth);
break;
case IA_CSS_FRAME_FORMAT_RAW:
frame_init_single_plane(frame, &frame->planes.raw,
- frame->info.res.height,
- frame->info.padded_width,
- frame->info.raw_bit_depth <= 8 ? 1 : 2);
+ frame->frame_info.res.height,
+ frame->frame_info.padded_width,
+ frame->frame_info.raw_bit_depth <= 8 ? 1 : 2);
break;
case IA_CSS_FRAME_FORMAT_RGB565:
frame_init_single_plane(frame, &frame->planes.rgb,
- frame->info.res.height,
- frame->info.padded_width, 2);
+ frame->frame_info.res.height,
+ frame->frame_info.padded_width, 2);
break;
case IA_CSS_FRAME_FORMAT_RGBA888:
frame_init_single_plane(frame, &frame->planes.rgb,
- frame->info.res.height,
- frame->info.padded_width * 4, 1);
+ frame->frame_info.res.height,
+ frame->frame_info.padded_width * 4, 1);
break;
case IA_CSS_FRAME_FORMAT_PLANAR_RGB888:
frame_init_rgb_planes(frame, 1);
@@ -324,14 +203,14 @@ int ia_css_frame_init_planes(struct ia_css_frame *frame)
case IA_CSS_FRAME_FORMAT_CSI_MIPI_YUV420_8:
case IA_CSS_FRAME_FORMAT_CSI_MIPI_LEGACY_YUV420_8:
frame_init_single_plane(frame, &frame->planes.yuyv,
- frame->info.res.height,
- frame->info.padded_width * 2, 1);
+ frame->frame_info.res.height,
+ frame->frame_info.padded_width * 2, 1);
break;
case IA_CSS_FRAME_FORMAT_YUV_LINE:
/* Needs 3 extra lines to allow vf_pp prefetching */
frame_init_single_plane(frame, &frame->planes.yuyv,
- frame->info.res.height * 3 / 2 + 3,
- frame->info.padded_width, 1);
+ frame->frame_info.res.height * 3 / 2 + 3,
+ frame->frame_info.padded_width, 1);
break;
case IA_CSS_FRAME_FORMAT_NV11:
frame_init_nv_planes(frame, 4, 1, 1);
@@ -380,8 +259,8 @@ int ia_css_frame_init_planes(struct ia_css_frame *frame)
break;
case IA_CSS_FRAME_FORMAT_BINARY_8:
frame_init_single_plane(frame, &frame->planes.binary.data,
- frame->info.res.height,
- frame->info.padded_width, 1);
+ frame->frame_info.res.height,
+ frame->frame_info.padded_width, 1);
frame->planes.binary.size = 0;
break;
default:
@@ -510,8 +389,8 @@ bool ia_css_frame_is_same_type(const struct ia_css_frame *frame_a,
const struct ia_css_frame *frame_b)
{
bool is_equal = false;
- const struct ia_css_frame_info *info_a = &frame_a->info,
- *info_b = &frame_b->info;
+ const struct ia_css_frame_info *info_a = &frame_a->frame_info;
+ const struct ia_css_frame_info *info_b = &frame_b->frame_info;
ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE,
"ia_css_frame_is_same_type() enter:\n");
@@ -613,8 +492,8 @@ static void frame_init_nv_planes(struct ia_css_frame *frame,
unsigned int vertical_decimation,
unsigned int bytes_per_element)
{
- unsigned int y_width = frame->info.padded_width;
- unsigned int y_height = frame->info.res.height;
+ unsigned int y_width = frame->frame_info.padded_width;
+ unsigned int y_height = frame->frame_info.res.height;
unsigned int uv_width;
unsigned int uv_height;
unsigned int y_bytes;
@@ -627,7 +506,7 @@ static void frame_init_nv_planes(struct ia_css_frame *frame,
uv_width = 2 * (y_width / horizontal_decimation);
uv_height = y_height / vertical_decimation;
- if (frame->info.format == IA_CSS_FRAME_FORMAT_NV12_TILEY) {
+ if (frame->frame_info.format == IA_CSS_FRAME_FORMAT_NV12_TILEY) {
y_width = CEIL_MUL(y_width, NV12_TILEY_TILE_WIDTH);
uv_width = CEIL_MUL(uv_width, NV12_TILEY_TILE_WIDTH);
y_height = CEIL_MUL(y_height, NV12_TILEY_TILE_HEIGHT);
@@ -652,8 +531,8 @@ static void frame_init_yuv_planes(struct ia_css_frame *frame,
bool swap_uv,
unsigned int bytes_per_element)
{
- unsigned int y_width = frame->info.padded_width,
- y_height = frame->info.res.height,
+ unsigned int y_width = frame->frame_info.padded_width,
+ y_height = frame->frame_info.res.height,
uv_width = y_width / horizontal_decimation,
uv_height = y_height / vertical_decimation,
y_stride, y_bytes, uv_bytes, uv_stride;
@@ -682,8 +561,8 @@ static void frame_init_yuv_planes(struct ia_css_frame *frame,
static void frame_init_rgb_planes(struct ia_css_frame *frame,
unsigned int bytes_per_element)
{
- unsigned int width = frame->info.res.width,
- height = frame->info.res.height, stride, bytes;
+ unsigned int width = frame->frame_info.res.width,
+ height = frame->frame_info.res.height, stride, bytes;
stride = width * bytes_per_element;
bytes = stride * height;
@@ -698,8 +577,8 @@ static void frame_init_rgb_planes(struct ia_css_frame *frame,
static void frame_init_qplane6_planes(struct ia_css_frame *frame)
{
- unsigned int width = frame->info.padded_width / 2,
- height = frame->info.res.height / 2, bytes, stride;
+ unsigned int width = frame->frame_info.padded_width / 2,
+ height = frame->frame_info.res.height / 2, bytes, stride;
stride = width * 2;
bytes = stride * height;
@@ -781,11 +660,11 @@ static struct ia_css_frame *frame_create(unsigned int width,
return NULL;
memset(me, 0, sizeof(*me));
- me->info.res.width = width;
- me->info.res.height = height;
- me->info.format = format;
- me->info.padded_width = padded_width;
- me->info.raw_bit_depth = raw_bit_depth;
+ me->frame_info.res.width = width;
+ me->frame_info.res.height = height;
+ me->frame_info.format = format;
+ me->frame_info.padded_width = padded_width;
+ me->frame_info.raw_bit_depth = raw_bit_depth;
me->valid = valid;
me->data_bytes = 0;
me->data = mmgr_NULL;
@@ -847,3 +726,19 @@ void ia_css_resolution_to_sp_resolution(
to->width = (uint16_t)from->width;
to->height = (uint16_t)from->height;
}
+
+int ia_css_frame_init_from_info(struct ia_css_frame *frame,
+ const struct ia_css_frame_info *frame_info)
+{
+ frame->frame_info.res.width = frame_info->res.width;
+ frame->frame_info.res.height = frame_info->res.height;
+ frame->frame_info.format = frame_info->format;
+ frame->frame_info.padded_width = frame_info->padded_width;
+ frame->frame_info.raw_bit_depth = frame_info->raw_bit_depth;
+ frame->valid = true;
+ /* To indicate it is not valid frame. */
+ frame->dynamic_queue_id = SH_CSS_INVALID_QUEUE_ID;
+ frame->buf_type = IA_CSS_BUFFER_TYPE_INVALID;
+
+ return ia_css_frame_init_planes(frame);
+}
diff --git a/drivers/staging/media/atomisp/pci/runtime/pipeline/interface/ia_css_pipeline.h b/drivers/staging/media/atomisp/pci/runtime/pipeline/interface/ia_css_pipeline.h
index de2c526a58ae..222c381ff3b9 100644
--- a/drivers/staging/media/atomisp/pci/runtime/pipeline/interface/ia_css_pipeline.h
+++ b/drivers/staging/media/atomisp/pci/runtime/pipeline/interface/ia_css_pipeline.h
@@ -54,7 +54,6 @@ struct ia_css_pipeline {
unsigned int inout_port_config;
int num_execs;
bool acquire_isp_each_stage;
- u32 pipe_qos_config;
};
#define DEFAULT_PIPELINE { \
@@ -65,7 +64,6 @@ struct ia_css_pipeline {
.dvs_frame_delay = IA_CSS_FRAME_DELAY_1, \
.num_execs = -1, \
.acquire_isp_each_stage = true, \
- .pipe_qos_config = QOS_INVALID \
}
/* Stage descriptor used to create a new stage in the pipeline */
diff --git a/drivers/staging/media/atomisp/pci/runtime/pipeline/src/pipeline.c b/drivers/staging/media/atomisp/pci/runtime/pipeline/src/pipeline.c
index dfc50247ea8e..e9e187649a65 100644
--- a/drivers/staging/media/atomisp/pci/runtime/pipeline/src/pipeline.c
+++ b/drivers/staging/media/atomisp/pci/runtime/pipeline/src/pipeline.c
@@ -774,14 +774,6 @@ ia_css_pipeline_configure_inout_port(struct ia_css_pipeline *me,
(uint8_t)SH_CSS_PORT_OUTPUT,
(uint8_t)SH_CSS_HOST_TYPE, 1);
break;
- case IA_CSS_PIPE_ID_ACC:
- SH_CSS_PIPE_PORT_CONFIG_SET(me->inout_port_config,
- (uint8_t)SH_CSS_PORT_INPUT,
- (uint8_t)SH_CSS_HOST_TYPE, 1);
- SH_CSS_PIPE_PORT_CONFIG_SET(me->inout_port_config,
- (uint8_t)SH_CSS_PORT_OUTPUT,
- (uint8_t)SH_CSS_HOST_TYPE, 1);
- break;
default:
break;
}
diff --git a/drivers/staging/media/atomisp/pci/sh_css.c b/drivers/staging/media/atomisp/pci/sh_css.c
index da96aaffebc1..726cb7aa4ecd 100644
--- a/drivers/staging/media/atomisp/pci/sh_css.c
+++ b/drivers/staging/media/atomisp/pci/sh_css.c
@@ -209,13 +209,6 @@ ia_css_pipe_check_format(struct ia_css_pipe *pipe,
enum ia_css_frame_format format);
/* ISP 2401 */
-static int
-ia_css_pipe_load_extension(struct ia_css_pipe *pipe,
- struct ia_css_fw_info *firmware);
-
-static void
-ia_css_pipe_unload_extension(struct ia_css_pipe *pipe,
- struct ia_css_fw_info *firmware);
static void
ia_css_reset_defaults(struct sh_css *css);
@@ -287,10 +280,6 @@ init_out_frameinfo_defaults(struct ia_css_pipe *pipe,
struct ia_css_frame *out_frame, unsigned int idx);
static int
-sh_css_pipeline_add_acc_stage(struct ia_css_pipeline *pipeline,
- const void *acc_fw);
-
-static int
alloc_continuous_frames(struct ia_css_pipe *pipe, bool init_time);
static void
@@ -329,9 +318,6 @@ create_host_capture_pipeline(struct ia_css_pipe *pipe);
static int
create_host_yuvpp_pipeline(struct ia_css_pipe *pipe);
-static int
-create_host_acc_pipeline(struct ia_css_pipe *pipe);
-
static unsigned int
sh_css_get_sw_interrupt_value(unsigned int irq);
@@ -362,12 +348,6 @@ static struct sh_css_hmm_buffer_record
*sh_css_hmm_buffer_record_validate(ia_css_ptr ddr_buffer_addr,
enum ia_css_buffer_type type);
-void
-ia_css_get_acc_configs(
- struct ia_css_pipe *pipe,
- struct ia_css_isp_config *config);
-
-
#ifdef ISP2401
static unsigned int get_crop_lines_for_bayer_order(const struct
ia_css_stream_config *config);
@@ -1649,15 +1629,6 @@ ia_css_enable_isys_event_queue(bool enable)
return 0;
}
-/* For Acceleration API: Flush FW (shared buffer pointer) arguments */
-void
-sh_css_flush(struct ia_css_acc_fw *fw)
-{
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE, "sh_css_flush() enter:\n");
- if ((fw) && (my_css.flush))
- my_css.flush(fw);
-}
-
/*
* Mapping sp threads. Currently, this is done when a stream is created and
* pipelines are ready to be converted to sp pipelines. Be careful if you are
@@ -1670,7 +1641,6 @@ map_sp_threads(struct ia_css_stream *stream, bool map)
struct ia_css_pipe *main_pipe = NULL;
struct ia_css_pipe *copy_pipe = NULL;
struct ia_css_pipe *capture_pipe = NULL;
- struct ia_css_pipe *acc_pipe = NULL;
int err = 0;
enum ia_css_pipe_id pipe_id;
@@ -1691,7 +1661,6 @@ map_sp_threads(struct ia_css_stream *stream, bool map)
case IA_CSS_PIPE_ID_PREVIEW:
copy_pipe = main_pipe->pipe_settings.preview.copy_pipe;
capture_pipe = main_pipe->pipe_settings.preview.capture_pipe;
- acc_pipe = main_pipe->pipe_settings.preview.acc_pipe;
break;
case IA_CSS_PIPE_ID_VIDEO:
@@ -1700,14 +1669,10 @@ map_sp_threads(struct ia_css_stream *stream, bool map)
break;
case IA_CSS_PIPE_ID_CAPTURE:
- case IA_CSS_PIPE_ID_ACC:
default:
break;
}
- if (acc_pipe)
- ia_css_pipeline_map(acc_pipe->pipe_num, map);
-
if (capture_pipe)
ia_css_pipeline_map(capture_pipe->pipe_num, map);
@@ -1735,7 +1700,6 @@ static int
create_host_pipeline_structure(struct ia_css_stream *stream)
{
struct ia_css_pipe *copy_pipe = NULL, *capture_pipe = NULL;
- struct ia_css_pipe *acc_pipe = NULL;
enum ia_css_pipe_id pipe_id;
struct ia_css_pipe *main_pipe = NULL;
int err = 0;
@@ -1763,7 +1727,6 @@ create_host_pipeline_structure(struct ia_css_stream *stream)
copy_pipe_delay = main_pipe->dvs_frame_delay;
capture_pipe = main_pipe->pipe_settings.preview.capture_pipe;
capture_pipe_delay = IA_CSS_FRAME_DELAY_0;
- acc_pipe = main_pipe->pipe_settings.preview.acc_pipe;
err = ia_css_pipeline_create(&main_pipe->pipeline, main_pipe->mode,
main_pipe->pipe_num, main_pipe->dvs_frame_delay);
break;
@@ -1787,11 +1750,6 @@ create_host_pipeline_structure(struct ia_css_stream *stream)
main_pipe->pipe_num, main_pipe->dvs_frame_delay);
break;
- case IA_CSS_PIPE_ID_ACC:
- err = ia_css_pipeline_create(&main_pipe->pipeline, main_pipe->mode,
- main_pipe->pipe_num, main_pipe->dvs_frame_delay);
- break;
-
default:
err = -EINVAL;
}
@@ -1808,10 +1766,6 @@ create_host_pipeline_structure(struct ia_css_stream *stream)
capture_pipe->pipe_num,
capture_pipe_delay);
- if (!(err) && acc_pipe)
- err = ia_css_pipeline_create(&acc_pipe->pipeline, acc_pipe->mode,
- acc_pipe->pipe_num, main_pipe->dvs_frame_delay);
-
/* DH regular multi pipe - not continuous mode: create the next pipelines too */
if (!stream->config.continuous) {
int i;
@@ -1837,7 +1791,6 @@ static int
create_host_pipeline(struct ia_css_stream *stream)
{
struct ia_css_pipe *copy_pipe = NULL, *capture_pipe = NULL;
- struct ia_css_pipe *acc_pipe = NULL;
enum ia_css_pipe_id pipe_id;
struct ia_css_pipe *main_pipe = NULL;
int err = 0;
@@ -1881,27 +1834,17 @@ create_host_pipeline(struct ia_css_stream *stream)
}
}
-#if !defined(ISP2401)
/* old isys: need to allocate_mipi_frames() even in IA_CSS_PIPE_MODE_COPY */
- if (pipe_id != IA_CSS_PIPE_ID_ACC) {
- err = allocate_mipi_frames(main_pipe, &stream->info);
- if (err)
- goto ERR;
- }
-#elif defined(ISP2401)
- if ((pipe_id != IA_CSS_PIPE_ID_ACC) &&
- (main_pipe->config.mode != IA_CSS_PIPE_MODE_COPY)) {
+ if (!IS_ISP2401 || main_pipe->config.mode != IA_CSS_PIPE_MODE_COPY) {
err = allocate_mipi_frames(main_pipe, &stream->info);
if (err)
goto ERR;
}
-#endif
switch (pipe_id) {
case IA_CSS_PIPE_ID_PREVIEW:
copy_pipe = main_pipe->pipe_settings.preview.copy_pipe;
capture_pipe = main_pipe->pipe_settings.preview.capture_pipe;
- acc_pipe = main_pipe->pipe_settings.preview.acc_pipe;
max_input_width =
main_pipe->pipe_settings.preview.preview_binary.info->sp.input.max_width;
@@ -1935,12 +1878,6 @@ create_host_pipeline(struct ia_css_stream *stream)
break;
- case IA_CSS_PIPE_ID_ACC:
- err = create_host_acc_pipeline(main_pipe);
- if (err)
- goto ERR;
-
- break;
default:
err = -EINVAL;
}
@@ -1960,12 +1897,6 @@ create_host_pipeline(struct ia_css_stream *stream)
goto ERR;
}
- if (acc_pipe) {
- err = create_host_acc_pipeline(acc_pipe);
- if (err)
- goto ERR;
- }
-
/* DH regular multi pipe - not continuous mode: create the next pipelines too */
if (!stream->config.continuous) {
int i;
@@ -1984,9 +1915,6 @@ create_host_pipeline(struct ia_css_stream *stream)
case IA_CSS_PIPE_ID_YUVPP:
err = create_host_yuvpp_pipeline(stream->pipes[i]);
break;
- case IA_CSS_PIPE_ID_ACC:
- err = create_host_acc_pipeline(stream->pipes[i]);
- break;
default:
err = -EINVAL;
}
@@ -2037,9 +1965,6 @@ init_pipe_defaults(enum ia_css_pipe_mode mode,
pipe->mode = IA_CSS_PIPE_ID_VIDEO;
memcpy(&pipe->pipe_settings.video, &video, sizeof(video));
break;
- case IA_CSS_PIPE_MODE_ACC:
- pipe->mode = IA_CSS_PIPE_ID_ACC;
- break;
case IA_CSS_PIPE_MODE_COPY:
pipe->mode = IA_CSS_PIPE_ID_CAPTURE;
break;
@@ -2156,27 +2081,6 @@ find_pipe_by_num(uint32_t pipe_num)
return NULL;
}
-static void sh_css_pipe_free_acc_binaries(
- struct ia_css_pipe *pipe)
-{
- struct ia_css_pipeline *pipeline;
- struct ia_css_pipeline_stage *stage;
-
- if (!pipe) {
- IA_CSS_ERROR("NULL input pointer");
- return;
- }
- pipeline = &pipe->pipeline;
-
- /* loop through the stages and unload them */
- for (stage = pipeline->stages; stage; stage = stage->next) {
- struct ia_css_fw_info *firmware = (struct ia_css_fw_info *)
- stage->firmware;
- if (firmware)
- ia_css_pipe_unload_extension(pipe, firmware);
- }
-}
-
int
ia_css_pipe_destroy(struct ia_css_pipe *pipe)
{
@@ -2241,9 +2145,6 @@ ia_css_pipe_destroy(struct ia_css_pipe *pipe)
ia_css_frame_free_multiple(MAX_NUM_VIDEO_DELAY_FRAMES,
pipe->pipe_settings.capture.delay_frames);
break;
- case IA_CSS_PIPE_MODE_ACC:
- sh_css_pipe_free_acc_binaries(pipe);
- break;
case IA_CSS_PIPE_MODE_COPY:
break;
case IA_CSS_PIPE_MODE_YUVPP:
@@ -2261,10 +2162,6 @@ ia_css_pipe_destroy(struct ia_css_pipe *pipe)
ia_css_pipeline_destroy(&pipe->pipeline);
pipe_release_pipe_num(ia_css_pipe_get_pipe_num(pipe));
- /* Temporarily, not every sh_css_pipe has an acc_extension. */
- if (pipe->config.acc_extension)
- ia_css_pipe_unload_extension(pipe, pipe->config.acc_extension);
-
kfree(pipe);
IA_CSS_LEAVE("err = %d", err);
return err;
@@ -3060,7 +2957,7 @@ init_vf_frameinfo_defaults(struct ia_css_pipe *pipe,
assert(vf_frame);
- sh_css_pipe_get_viewfinder_frame_info(pipe, &vf_frame->info, idx);
+ sh_css_pipe_get_viewfinder_frame_info(pipe, &vf_frame->frame_info, idx);
vf_frame->flash_state = IA_CSS_FRAME_FLASH_STATE_NONE;
ia_css_pipeline_get_sp_thread_id(ia_css_pipe_get_pipe_num(pipe), &thread_id);
ia_css_query_internal_queue_id(IA_CSS_BUFFER_TYPE_VF_OUTPUT_FRAME + idx, thread_id, &queue_id);
@@ -3229,31 +3126,31 @@ init_in_frameinfo_memory_defaults(struct ia_css_pipe *pipe,
assert(frame);
in_frame = frame;
- in_frame->info.format = format;
+ in_frame->frame_info.format = format;
#ifdef ISP2401
if (format == IA_CSS_FRAME_FORMAT_RAW)
- in_frame->info.format = (pipe->stream->config.pack_raw_pixels) ?
+ in_frame->frame_info.format = (pipe->stream->config.pack_raw_pixels) ?
IA_CSS_FRAME_FORMAT_RAW_PACKED : IA_CSS_FRAME_FORMAT_RAW;
#endif
- in_frame->info.res.width = pipe->stream->config.input_config.input_res.width;
- in_frame->info.res.height = pipe->stream->config.input_config.input_res.height;
- in_frame->info.raw_bit_depth =
- ia_css_pipe_util_pipe_input_format_bpp(pipe);
- ia_css_frame_info_set_width(&in_frame->info, pipe->stream->config.input_config.input_res.width, 0);
+ in_frame->frame_info.res.width = pipe->stream->config.input_config.input_res.width;
+ in_frame->frame_info.res.height = pipe->stream->config.input_config.input_res.height;
+ in_frame->frame_info.raw_bit_depth = ia_css_pipe_util_pipe_input_format_bpp(pipe);
+ ia_css_frame_info_set_width(&in_frame->frame_info,
+ pipe->stream->config.input_config.input_res.width, 0);
in_frame->flash_state = IA_CSS_FRAME_FLASH_STATE_NONE;
ia_css_pipeline_get_sp_thread_id(ia_css_pipe_get_pipe_num(pipe), &thread_id);
ia_css_query_internal_queue_id(IA_CSS_BUFFER_TYPE_INPUT_FRAME, thread_id, &queue_id);
in_frame->dynamic_queue_id = queue_id;
in_frame->buf_type = IA_CSS_BUFFER_TYPE_INPUT_FRAME;
#ifdef ISP2401
- ia_css_get_crop_offsets(pipe, &in_frame->info);
+ ia_css_get_crop_offsets(pipe, &in_frame->frame_info);
#endif
err = ia_css_frame_init_planes(in_frame);
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE,
- "init_in_frameinfo_memory_defaults() bayer_order = %d:\n", in_frame->info.raw_bayer_order);
+ ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE, "%s() bayer_order = %d\n",
+ __func__, in_frame->frame_info.raw_bayer_order);
return err;
}
@@ -3268,7 +3165,7 @@ init_out_frameinfo_defaults(struct ia_css_pipe *pipe,
assert(out_frame);
- sh_css_pipe_get_output_frame_info(pipe, &out_frame->info, idx);
+ sh_css_pipe_get_output_frame_info(pipe, &out_frame->frame_info, idx);
out_frame->flash_state = IA_CSS_FRAME_FLASH_STATE_NONE;
ia_css_pipeline_get_sp_thread_id(ia_css_pipe_get_pipe_num(pipe), &thread_id);
ia_css_query_internal_queue_id(IA_CSS_BUFFER_TYPE_OUTPUT_FRAME + idx, thread_id, &queue_id);
@@ -3433,31 +3330,6 @@ static int create_host_video_pipeline(struct ia_css_pipe *pipe)
}
}
- /* Append Extension on Video out, if enabled */
- if (!need_vf_pp && video_stage && pipe->config.acc_extension &&
- (pipe->config.acc_extension->info.isp.type == IA_CSS_ACC_OUTPUT)) {
- struct ia_css_frame *out = NULL;
- struct ia_css_frame *in = NULL;
-
- if ((pipe->config.acc_extension->info.isp.sp.enable.output) &&
- (pipe->config.acc_extension->info.isp.sp.enable.in_frame) &&
- (pipe->config.acc_extension->info.isp.sp.enable.out_frame)) {
- /* In/Out Frame mapping to support output frame extension.*/
- out = video_stage->args.out_frame[0];
- err = ia_css_frame_allocate_from_info(&in, &pipe->output_info[0]);
- if (err)
- goto ERR;
- video_stage->args.out_frame[0] = in;
- }
-
- err = add_firmwares(me, video_binary, pipe->output_stage,
- last_output_firmware(pipe->output_stage),
- IA_CSS_BINARY_MODE_VIDEO,
- in, out, NULL, &video_stage, NULL);
- if (err)
- goto ERR;
- }
-
if (need_yuv_pp && video_stage) {
struct ia_css_frame *tmp_in_frame = video_stage->args.out_frame[0];
struct ia_css_frame *tmp_out_frame = NULL;
@@ -3489,45 +3361,6 @@ ERR:
return err;
}
-static int
-create_host_acc_pipeline(struct ia_css_pipe *pipe)
-{
- int err = 0;
- const struct ia_css_fw_info *fw;
- unsigned int i;
-
- IA_CSS_ENTER_PRIVATE("pipe = %p", pipe);
- if ((!pipe) || (!pipe->stream)) {
- IA_CSS_LEAVE_ERR_PRIVATE(-EINVAL);
- return -EINVAL;
- }
-
- pipe->pipeline.num_execs = pipe->config.acc_num_execs;
- /* Reset pipe_qos_config to default disable all QOS extension stages */
- if (pipe->config.acc_extension)
- pipe->pipeline.pipe_qos_config = 0;
-
- for (fw = pipe->vf_stage; fw; fw = fw->next) {
- err = sh_css_pipeline_add_acc_stage(&pipe->pipeline, fw);
- if (err)
- goto ERR;
- }
-
- for (i = 0; i < pipe->config.num_acc_stages; i++) {
- struct ia_css_fw_info *fw = pipe->config.acc_stages[i];
-
- err = sh_css_pipeline_add_acc_stage(&pipe->pipeline, fw);
- if (err)
- goto ERR;
- }
-
- ia_css_pipeline_finalize_stages(&pipe->pipeline, pipe->stream->config.continuous);
-
-ERR:
- IA_CSS_LEAVE_ERR_PRIVATE(err);
- return err;
-}
-
/* Create stages for preview */
static int
create_host_preview_pipeline(struct ia_css_pipe *pipe)
@@ -3690,7 +3523,6 @@ preview_start(struct ia_css_pipe *pipe)
{
int err = 0;
struct ia_css_pipe *copy_pipe, *capture_pipe;
- struct ia_css_pipe *acc_pipe;
enum sh_css_pipe_config_override copy_ovrd;
enum ia_css_input_mode preview_pipe_input_mode;
unsigned int thread_id;
@@ -3705,7 +3537,6 @@ preview_start(struct ia_css_pipe *pipe)
copy_pipe = pipe->pipe_settings.preview.copy_pipe;
capture_pipe = pipe->pipe_settings.preview.capture_pipe;
- acc_pipe = pipe->pipe_settings.preview.acc_pipe;
sh_css_metrics_start_frame();
@@ -3764,22 +3595,6 @@ preview_start(struct ia_css_pipe *pipe)
(enum mipi_port_id)0);
}
- if (acc_pipe) {
- sh_css_sp_init_pipeline(&acc_pipe->pipeline,
- IA_CSS_PIPE_ID_ACC,
- (uint8_t)ia_css_pipe_get_pipe_num(acc_pipe),
- false,
- pipe->stream->config.pixels_per_clock == 2,
- false, /* continuous */
- false, /* offline */
- pipe->required_bds_factor,
- 0,
- IA_CSS_INPUT_MODE_MEMORY,
- NULL,
- NULL,
- (enum mipi_port_id)0);
- }
-
start_pipe(pipe, copy_ovrd, preview_pipe_input_mode);
IA_CSS_LEAVE_ERR_PRIVATE(err);
@@ -3850,9 +3665,7 @@ ia_css_pipe_enqueue_buffer(struct ia_css_pipe *pipe,
pipeline = &pipe->pipeline;
- assert(pipeline ||
- pipe_id == IA_CSS_PIPE_ID_COPY ||
- pipe_id == IA_CSS_PIPE_ID_ACC);
+ assert(pipeline || pipe_id == IA_CSS_PIPE_ID_COPY);
assert(sizeof(NULL) <= sizeof(ddr_buffer.kernel_ptr));
ddr_buffer.kernel_ptr = HOST_ADDRESS(NULL);
@@ -4146,7 +3959,7 @@ ia_css_pipe_dequeue_buffer(struct ia_css_pipe *pipe,
if (!frame->valid)
pipe->num_invalid_frames--;
- if (frame->info.format == IA_CSS_FRAME_FORMAT_BINARY_8) {
+ if (frame->frame_info.format == IA_CSS_FRAME_FORMAT_BINARY_8) {
#ifdef ISP2401
frame->planes.binary.size = frame->data_bytes;
#else
@@ -4442,16 +4255,6 @@ ia_css_dequeue_isys_event(struct ia_css_event *event)
return err;
}
-static void
-acc_start(struct ia_css_pipe *pipe)
-{
- assert(pipe);
- assert(pipe->stream);
-
- start_pipe(pipe, SH_CSS_PIPE_CONFIG_OVRD_NO_OVRD,
- pipe->stream->config.mode);
-}
-
static int
sh_css_pipe_start(struct ia_css_stream *stream)
{
@@ -4496,9 +4299,6 @@ sh_css_pipe_start(struct ia_css_stream *stream)
case IA_CSS_PIPE_ID_YUVPP:
err = yuvpp_start(pipe);
break;
- case IA_CSS_PIPE_ID_ACC:
- acc_start(pipe);
- break;
default:
err = -EINVAL;
}
@@ -4524,10 +4324,6 @@ sh_css_pipe_start(struct ia_css_stream *stream)
stream->pipes[i]->stop_requested = false;
err = yuvpp_start(stream->pipes[i]);
break;
- case IA_CSS_PIPE_ID_ACC:
- stream->pipes[i]->stop_requested = false;
- acc_start(stream->pipes[i]);
- break;
default:
err = -EINVAL;
}
@@ -4620,22 +4416,6 @@ sh_css_pipe_start(struct ia_css_stream *stream)
(uint8_t)thread_id, 0, 0);
}
- /* in case of PREVIEW mode, check whether QOS acc_pipe is available, then start the qos pipe */
- if (pipe_id == IA_CSS_PIPE_ID_PREVIEW) {
- struct ia_css_pipe *acc_pipe = NULL;
-
- acc_pipe = pipe->pipe_settings.preview.acc_pipe;
-
- if (acc_pipe) {
- ia_css_pipeline_get_sp_thread_id(ia_css_pipe_get_pipe_num(acc_pipe),
- &thread_id);
- /* by the time we reach here q is initialized and handle is available.*/
- ia_css_bufq_enqueue_psys_event(
- IA_CSS_PSYS_SW_EVENT_START_STREAM,
- (uint8_t)thread_id, 0, 0);
- }
- }
-
stream->started = true;
IA_CSS_LEAVE_ERR_PRIVATE(err);
@@ -6861,8 +6641,6 @@ sh_css_pipe_load_binaries(struct ia_css_pipe *pipe)
case IA_CSS_PIPE_ID_YUVPP:
err = load_yuvpp_binaries(pipe);
break;
- case IA_CSS_PIPE_ID_ACC:
- break;
default:
err = -EINVAL;
break;
@@ -7102,7 +6880,7 @@ create_host_yuvpp_pipeline(struct ia_css_pipe *pipe)
/* we use output port 1 as internal output port */
tmp_in_frame = yuv_scaler_stage->args.out_frame[1];
if (pipe->pipe_settings.yuvpp.is_output_stage[i]) {
- if (tmp_vf_frame && (tmp_vf_frame->info.res.width != 0)) {
+ if (tmp_vf_frame && (tmp_vf_frame->frame_info.res.width != 0)) {
in_frame = yuv_scaler_stage->args.out_vf_frame;
err = add_vf_pp_stage(pipe, in_frame,
tmp_vf_frame,
@@ -7118,7 +6896,7 @@ create_host_yuvpp_pipeline(struct ia_css_pipe *pipe)
}
}
} else if (copy_stage) {
- if (vf_frame[0] && vf_frame[0]->info.res.width != 0) {
+ if (vf_frame[0] && vf_frame[0]->frame_info.res.width != 0) {
in_frame = copy_stage->args.out_vf_frame;
err = add_vf_pp_stage(pipe, in_frame, vf_frame[0],
&vf_pp_binary[0], &vf_pp_stage);
@@ -7158,10 +6936,10 @@ create_host_copy_pipeline(struct ia_css_pipe *pipe,
if (copy_on_sp(pipe) &&
pipe->stream->config.input_config.format == ATOMISP_INPUT_FORMAT_BINARY_8) {
- ia_css_frame_info_init(&out_frame->info, JPEG_BYTES, 1,
+ ia_css_frame_info_init(&out_frame->frame_info, JPEG_BYTES, 1,
IA_CSS_FRAME_FORMAT_BINARY_8, 0);
- } else if (out_frame->info.format == IA_CSS_FRAME_FORMAT_RAW) {
- out_frame->info.raw_bit_depth =
+ } else if (out_frame->frame_info.format == IA_CSS_FRAME_FORMAT_RAW) {
+ out_frame->frame_info.raw_bit_depth =
ia_css_pipe_util_pipe_input_format_bpp(pipe);
}
@@ -7200,7 +6978,7 @@ create_host_isyscopy_capture_pipeline(struct ia_css_pipe *pipe)
ia_css_pipeline_clean(me);
/* Construct out_frame info */
- err = sh_css_pipe_get_output_frame_info(pipe, &out_frame->info, 0);
+ err = sh_css_pipe_get_output_frame_info(pipe, &out_frame->frame_info, 0);
if (err)
return err;
out_frame->flash_state = IA_CSS_FRAME_FLASH_STATE_NONE;
@@ -7755,154 +7533,6 @@ ia_css_stream_end_input_frame(const struct ia_css_stream *stream)
ia_css_inputfifo_end_frame(stream->config.channel_id);
}
-static void
-append_firmware(struct ia_css_fw_info **l, struct ia_css_fw_info *firmware)
-{
- IA_CSS_ENTER_PRIVATE("l = %p, firmware = %p", l, firmware);
- if (!l) {
- IA_CSS_ERROR("NULL fw_info");
- IA_CSS_LEAVE_PRIVATE("");
- return;
- }
- while (*l)
- l = &(*l)->next;
- *l = firmware;
- /* when multiple acc extensions are loaded, 'next' can be not NULL */
- /*firmware->next = NULL;*/
- IA_CSS_LEAVE_PRIVATE("");
-}
-
-static void
-remove_firmware(struct ia_css_fw_info **l, struct ia_css_fw_info *firmware)
-{
- assert(*l);
- assert(firmware);
- (void)l;
- (void)firmware;
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE, "remove_firmware() enter:\n");
-
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE, "remove_firmware() leave:\n");
- return; /* removing single and multiple firmware is handled in acc_unload_extension() */
-}
-
-static int upload_isp_code(struct ia_css_fw_info *firmware)
-{
- ia_css_ptr binary;
-
- if (!firmware) {
- IA_CSS_ERROR("NULL input parameter");
- return -EINVAL;
- }
- binary = firmware->info.isp.xmem_addr;
-
- if (!binary) {
- unsigned int size = firmware->blob.size;
- const unsigned char *blob;
- const unsigned char *binary_name;
-
- binary_name =
- (const unsigned char *)(IA_CSS_EXT_ISP_PROG_NAME(
- firmware));
- blob = binary_name +
- strlen((const char *)binary_name) +
- 1;
- binary = sh_css_load_blob(blob, size);
- firmware->info.isp.xmem_addr = binary;
- }
-
- if (!binary)
- return -ENOMEM;
- return 0;
-}
-
-static int
-acc_load_extension(struct ia_css_fw_info *firmware)
-{
- int err;
- struct ia_css_fw_info *hd = firmware;
-
- while (hd) {
- err = upload_isp_code(hd);
- if (err)
- return err;
- hd = hd->next;
- }
-
- if (!firmware)
- return -EINVAL;
- firmware->loaded = true;
- return 0;
-}
-
-static void
-acc_unload_extension(struct ia_css_fw_info *firmware)
-{
- struct ia_css_fw_info *hd = firmware;
- struct ia_css_fw_info *hdn = NULL;
-
- if (!firmware) /* should not happen */
- return;
- /* unload and remove multiple firmwares */
- while (hd) {
- hdn = (hd->next) ? &(*hd->next) : NULL;
- if (hd->info.isp.xmem_addr) {
- hmm_free(hd->info.isp.xmem_addr);
- hd->info.isp.xmem_addr = mmgr_NULL;
- }
- hd->isp_code = NULL;
- hd->next = NULL;
- hd = hdn;
- }
-
- firmware->loaded = false;
-}
-
-/* Load firmware for extension */
-static int
-ia_css_pipe_load_extension(struct ia_css_pipe *pipe,
- struct ia_css_fw_info *firmware)
-{
- int err = 0;
-
- IA_CSS_ENTER_PRIVATE("fw = %p pipe = %p", firmware, pipe);
-
- if ((!firmware) || (!pipe)) {
- IA_CSS_LEAVE_ERR_PRIVATE(-EINVAL);
- return -EINVAL;
- }
-
- if (firmware->info.isp.type == IA_CSS_ACC_OUTPUT)
- append_firmware(&pipe->output_stage, firmware);
- else if (firmware->info.isp.type == IA_CSS_ACC_VIEWFINDER)
- append_firmware(&pipe->vf_stage, firmware);
- err = acc_load_extension(firmware);
-
- IA_CSS_LEAVE_ERR_PRIVATE(err);
- return err;
-}
-
-/* Unload firmware for extension */
-static void
-ia_css_pipe_unload_extension(struct ia_css_pipe *pipe,
- struct ia_css_fw_info *firmware)
-{
- IA_CSS_ENTER_PRIVATE("fw = %p pipe = %p", firmware, pipe);
-
- if ((!firmware) || (!pipe)) {
- IA_CSS_ERROR("NULL input parameters");
- IA_CSS_LEAVE_PRIVATE("");
- return;
- }
-
- if (firmware->info.isp.type == IA_CSS_ACC_OUTPUT)
- remove_firmware(&pipe->output_stage, firmware);
- else if (firmware->info.isp.type == IA_CSS_ACC_VIEWFINDER)
- remove_firmware(&pipe->vf_stage, firmware);
- acc_unload_extension(firmware);
-
- IA_CSS_LEAVE_PRIVATE("");
-}
-
bool
ia_css_pipeline_uses_params(struct ia_css_pipeline *me)
{
@@ -7924,35 +7554,6 @@ ia_css_pipeline_uses_params(struct ia_css_pipeline *me)
return false;
}
-static int
-sh_css_pipeline_add_acc_stage(struct ia_css_pipeline *pipeline,
- const void *acc_fw)
-{
- struct ia_css_fw_info *fw = (struct ia_css_fw_info *)acc_fw;
- /* In QoS case, load_extension already called, so skipping */
- int err = 0;
-
- if (!fw->loaded)
- err = acc_load_extension(fw);
-
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE,
- "sh_css_pipeline_add_acc_stage() enter: pipeline=%p, acc_fw=%p\n",
- pipeline, acc_fw);
-
- if (!err) {
- struct ia_css_pipeline_stage_desc stage_desc;
-
- ia_css_pipe_get_acc_stage_desc(&stage_desc, NULL, fw);
- err = ia_css_pipeline_create_and_add_stage(pipeline,
- &stage_desc,
- NULL);
- }
-
- ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE,
- "sh_css_pipeline_add_acc_stage() leave: return_err=%d\n", err);
- return err;
-}
-
/*
* @brief Tag a specific frame in continuous capture.
* Refer to "sh_css_internal.h" for details.
@@ -8177,26 +7778,6 @@ void ia_css_stream_config_defaults(struct ia_css_stream_config *stream_config)
stream_config->source.port.rxcount = 0x04040404;
}
-static int
-ia_css_acc_pipe_create(struct ia_css_pipe *pipe)
-{
- int err = 0;
-
- if (!pipe) {
- IA_CSS_ERROR("NULL input parameter");
- return -EINVAL;
- }
-
- /* There is not meaning for num_execs = 0 semantically. Run at least once. */
- if (pipe->config.acc_num_execs == 0)
- pipe->config.acc_num_execs = 1;
-
- if (pipe->config.acc_extension)
- err = ia_css_pipe_load_extension(pipe, pipe->config.acc_extension);
-
- return err;
-}
-
int ia_css_pipe_create(const struct ia_css_pipe_config *config,
struct ia_css_pipe **pipe)
{
@@ -8257,23 +7838,6 @@ ia_css_pipe_create_extra(const struct ia_css_pipe_config *config,
else
ia_css_pipe_extra_config_defaults(&internal_pipe->extra_config);
- if (config->mode == IA_CSS_PIPE_MODE_ACC) {
- /*
- * Temporary hack to migrate acceleration to CSS 2.0.
- * In the future the code for all pipe types should be
- * unified.
- */
- *pipe = internal_pipe;
- if (!internal_pipe->config.acc_extension &&
- internal_pipe->config.num_acc_stages ==
- 0) { /* if no acc binary and no standalone stage */
- *pipe = NULL;
- IA_CSS_LEAVE_ERR_PRIVATE(0);
- return 0;
- }
- return ia_css_acc_pipe_create(internal_pipe);
- }
-
/*
* Use config value when dvs_frame_delay setting equal to 2,
* otherwise always 1 by default
@@ -8368,15 +7932,6 @@ ia_css_pipe_create_extra(const struct ia_css_pipe_config *config,
}
}
}
- if (internal_pipe->config.acc_extension) {
- err = ia_css_pipe_load_extension(internal_pipe,
- internal_pipe->config.acc_extension);
- if (err) {
- IA_CSS_LEAVE_ERR_PRIVATE(err);
- kvfree(internal_pipe);
- return err;
- }
- }
/* set all info to zeroes first */
memset(&internal_pipe->info, 0, sizeof(internal_pipe->info));
@@ -8525,57 +8080,6 @@ find_pipe(struct ia_css_pipe *pipes[], unsigned int num_pipes,
}
static int
-ia_css_acc_stream_create(struct ia_css_stream *stream)
-{
- int i;
- int err = 0;
-
- IA_CSS_ENTER_PRIVATE("stream = %p", stream);
-
- if (!stream) {
- IA_CSS_LEAVE_ERR_PRIVATE(-EINVAL);
- return -EINVAL;
- }
-
- for (i = 0; i < stream->num_pipes; i++) {
- struct ia_css_pipe *pipe = stream->pipes[i];
-
- if (!pipe) {
- IA_CSS_LEAVE_ERR_PRIVATE(-EINVAL);
- return -EINVAL;
- }
-
- pipe->stream = stream;
- }
-
- /* Map SP threads before doing anything. */
- err = map_sp_threads(stream, true);
- if (err) {
- IA_CSS_LEAVE_ERR_PRIVATE(err);
- return err;
- }
-
- for (i = 0; i < stream->num_pipes; i++) {
- struct ia_css_pipe *pipe = stream->pipes[i];
-
- assert(pipe);
- ia_css_pipe_map_queue(pipe, true);
- }
-
- err = create_host_pipeline_structure(stream);
- if (err) {
- IA_CSS_LEAVE_ERR_PRIVATE(err);
- return err;
- }
-
- stream->started = false;
-
- IA_CSS_LEAVE_ERR_PRIVATE(0);
-
- return 0;
-}
-
-static int
metadata_info_init(const struct ia_css_metadata_config *mdc,
struct ia_css_metadata_info *md)
{
@@ -8807,11 +8311,6 @@ ia_css_stream_create(const struct ia_css_stream_config *stream_config,
goto ERR;
IA_CSS_LOG("isp_params_configs: %p", curr_stream->isp_params_configs);
- if (num_pipes == 1 && pipes[0]->config.mode == IA_CSS_PIPE_MODE_ACC) {
- *stream = curr_stream;
- err = ia_css_acc_stream_create(curr_stream);
- goto ERR;
- }
/* sensor binning */
if (!spcopyonly) {
sensor_binning_changed =
@@ -8832,7 +8331,6 @@ ia_css_stream_create(const struct ia_css_stream_config *stream_config,
/* Search for the preview pipe and create the copy pipe */
struct ia_css_pipe *preview_pipe;
struct ia_css_pipe *video_pipe;
- struct ia_css_pipe *acc_pipe;
struct ia_css_pipe *capture_pipe = NULL;
struct ia_css_pipe *copy_pipe = NULL;
@@ -8847,11 +8345,7 @@ ia_css_stream_create(const struct ia_css_stream_config *stream_config,
IA_CSS_PIPE_MODE_PREVIEW, false);
video_pipe = find_pipe(pipes, num_pipes,
IA_CSS_PIPE_MODE_VIDEO, false);
- acc_pipe = find_pipe(pipes, num_pipes, IA_CSS_PIPE_MODE_ACC,
- false);
- if (acc_pipe && num_pipes == 2 && curr_stream->cont_capt)
- curr_stream->cont_capt =
- false; /* preview + QoS case will not need cont_capt switch */
+
if (curr_stream->cont_capt) {
capture_pipe = find_pipe(pipes, num_pipes,
IA_CSS_PIPE_MODE_CAPTURE,
@@ -8888,9 +8382,6 @@ ia_css_stream_create(const struct ia_css_stream_config *stream_config,
}
if (video_pipe && curr_stream->cont_capt)
video_pipe->pipe_settings.video.capture_pipe = capture_pipe;
-
- if (preview_pipe && acc_pipe)
- preview_pipe->pipe_settings.preview.acc_pipe = acc_pipe;
}
for (i = 0; i < num_pipes; i++) {
curr_pipe = pipes[i];
@@ -9738,13 +9229,6 @@ void ia_css_pipe_map_queue(struct ia_css_pipe *pipe, bool map)
if (!pipe->stream->config.continuous)
ia_css_queue_map(thread_id, IA_CSS_BUFFER_TYPE_OUTPUT_FRAME, map);
ia_css_queue_map(thread_id, IA_CSS_BUFFER_TYPE_METADATA, map);
- } else if (pipe->mode == IA_CSS_PIPE_ID_ACC) {
- if (need_input_queue)
- ia_css_queue_map(thread_id, IA_CSS_BUFFER_TYPE_INPUT_FRAME, map);
- ia_css_queue_map(thread_id, IA_CSS_BUFFER_TYPE_OUTPUT_FRAME, map);
- ia_css_queue_map(thread_id, IA_CSS_BUFFER_TYPE_PARAMETER_SET, map);
- ia_css_queue_map(thread_id, IA_CSS_BUFFER_TYPE_PER_FRAME_PARAMETER_SET, map);
- ia_css_queue_map(thread_id, IA_CSS_BUFFER_TYPE_METADATA, map);
} else if (pipe->mode == IA_CSS_PIPE_ID_YUVPP) {
unsigned int idx;
@@ -9795,92 +9279,6 @@ ia_css_unlock_raw_frame(struct ia_css_stream *stream, uint32_t exp_id)
return ret;
}
-/*
- * @brief Set the state (Enable or Disable) of the Extension stage in the
- * given pipe.
- */
-int
-ia_css_pipe_set_qos_ext_state(struct ia_css_pipe *pipe, uint32_t fw_handle,
- bool enable)
-{
- unsigned int thread_id;
- struct ia_css_pipeline_stage *stage;
- int err = 0;
-
- IA_CSS_ENTER("");
-
- /* Parameter Check */
- if (!pipe || !pipe->stream) {
- IA_CSS_ERROR("Invalid Pipe.");
- err = -EINVAL;
- } else if (!(pipe->config.acc_extension)) {
- IA_CSS_ERROR("Invalid Pipe(No Extension Firmware)");
- err = -EINVAL;
- } else if (!sh_css_sp_is_running()) {
- IA_CSS_ERROR("Leaving: queue unavailable.");
- err = -EBUSY;
- } else {
- /* Query the threadid and stage_num for the Extension firmware*/
- ia_css_pipeline_get_sp_thread_id(ia_css_pipe_get_pipe_num(pipe), &thread_id);
- err = ia_css_pipeline_get_stage_from_fw(&pipe->pipeline, fw_handle, &stage);
- if (!err) {
- /* Set the Extension State;. TODO: Add check for stage firmware.type (QOS)*/
- err = ia_css_bufq_enqueue_psys_event(
- (uint8_t)IA_CSS_PSYS_SW_EVENT_STAGE_ENABLE_DISABLE,
- (uint8_t)thread_id,
- (uint8_t)stage->stage_num,
- enable ? 1 : 0);
- if (!err) {
- if (enable)
- SH_CSS_QOS_STAGE_ENABLE(&sh_css_sp_group.pipe[thread_id], stage->stage_num);
- else
- SH_CSS_QOS_STAGE_DISABLE(&sh_css_sp_group.pipe[thread_id], stage->stage_num);
- }
- }
- }
- IA_CSS_LEAVE("err:%d handle:%u enable:%d", err, fw_handle, enable);
- return err;
-}
-
-/*
- * @brief Get the state (Enable or Disable) of the Extension stage in the
- * given pipe.
- */
-int
-ia_css_pipe_get_qos_ext_state(struct ia_css_pipe *pipe, uint32_t fw_handle,
- bool *enable)
-{
- struct ia_css_pipeline_stage *stage;
- unsigned int thread_id;
- int err = 0;
-
- IA_CSS_ENTER("");
-
- /* Parameter Check */
- if (!pipe || !pipe->stream) {
- IA_CSS_ERROR("Invalid Pipe.");
- err = -EINVAL;
- } else if (!(pipe->config.acc_extension)) {
- IA_CSS_ERROR("Invalid Pipe (No Extension Firmware).");
- err = -EINVAL;
- } else if (!sh_css_sp_is_running()) {
- IA_CSS_ERROR("Leaving: queue unavailable.");
- err = -EBUSY;
- } else {
- /* Query the threadid and stage_num corresponding to the Extension firmware*/
- ia_css_pipeline_get_sp_thread_id(ia_css_pipe_get_pipe_num(pipe), &thread_id);
- err = ia_css_pipeline_get_stage_from_fw(&pipe->pipeline, fw_handle, &stage);
-
- if (!err) {
- /* Get the Extension State */
- *enable = (SH_CSS_QOS_STAGE_IS_ENABLED(&sh_css_sp_group.pipe[thread_id],
- stage->stage_num)) ? true : false;
- }
- }
- IA_CSS_LEAVE("err:%d handle:%u enable:%d", err, fw_handle, *enable);
- return err;
-}
-
static void
sh_css_hmm_buffer_record_init(void)
{
diff --git a/drivers/staging/media/atomisp/pci/sh_css_internal.h b/drivers/staging/media/atomisp/pci/sh_css_internal.h
index 435b3cedd1c3..d98f1323441e 100644
--- a/drivers/staging/media/atomisp/pci/sh_css_internal.h
+++ b/drivers/staging/media/atomisp/pci/sh_css_internal.h
@@ -488,16 +488,6 @@ ia_css_metadata_free_multiple(unsigned int num_bufs,
/* Macro for handling pipe_qos_config */
#define QOS_INVALID (~0U)
-#define QOS_ALL_STAGES_DISABLED (0U)
-#define QOS_STAGE_MASK(num) (0x00000001 << num)
-#define SH_CSS_IS_QOS_PIPE(pipe) ((pipe)->pipe_qos_config != QOS_INVALID)
-#define SH_CSS_QOS_STAGE_ENABLE(pipe, num) ((pipe)->pipe_qos_config |= QOS_STAGE_MASK(num))
-#define SH_CSS_QOS_STAGE_DISABLE(pipe, num) ((pipe)->pipe_qos_config &= ~QOS_STAGE_MASK(num))
-#define SH_CSS_QOS_STAGE_IS_ENABLED(pipe, num) ((pipe)->pipe_qos_config & QOS_STAGE_MASK(num))
-#define SH_CSS_QOS_STAGE_IS_ALL_DISABLED(pipe) ((pipe)->pipe_qos_config == QOS_ALL_STAGES_DISABLED)
-#define SH_CSS_QOS_MODE_PIPE_ADD(mode, pipe) ((mode) |= (0x1 << (pipe)->pipe_id))
-#define SH_CSS_QOS_MODE_PIPE_REMOVE(mode, pipe) ((mode) &= ~(0x1 << (pipe)->pipe_id))
-#define SH_CSS_IS_QOS_ONLY_MODE(mode) ((mode) == (0x1 << IA_CSS_PIPE_ID_ACC))
/* Information for a pipeline */
struct sh_css_sp_pipeline {
@@ -907,9 +897,6 @@ sh_css_params_init(void);
void
sh_css_params_uninit(void);
-/* For Acceleration API: Flush FW (shared buffer pointer) arguments */
-void sh_css_flush(struct ia_css_acc_fw *fw);
-
void
sh_css_binary_args_reset(struct sh_css_binary_args *args);
diff --git a/drivers/staging/media/atomisp/pci/sh_css_legacy.h b/drivers/staging/media/atomisp/pci/sh_css_legacy.h
index 567c8d6dcc2c..cdf239b070a8 100644
--- a/drivers/staging/media/atomisp/pci/sh_css_legacy.h
+++ b/drivers/staging/media/atomisp/pci/sh_css_legacy.h
@@ -32,7 +32,6 @@ enum ia_css_pipe_id {
IA_CSS_PIPE_ID_VIDEO,
IA_CSS_PIPE_ID_CAPTURE,
IA_CSS_PIPE_ID_YUVPP,
- IA_CSS_PIPE_ID_ACC,
IA_CSS_PIPE_ID_NUM
};
diff --git a/drivers/staging/media/atomisp/pci/sh_css_param_shading.c b/drivers/staging/media/atomisp/pci/sh_css_param_shading.c
index 41a4c9162319..5b43cc656269 100644
--- a/drivers/staging/media/atomisp/pci/sh_css_param_shading.c
+++ b/drivers/staging/media/atomisp/pci/sh_css_param_shading.c
@@ -13,6 +13,7 @@
* more details.
*/
+#include <linux/math.h>
#include <linux/slab.h>
#include <math_support.h>
@@ -239,10 +240,9 @@ prepare_shading_table(const struct ia_css_shading_table *in_table,
{
unsigned int input_width, input_height, table_width, table_height, i;
unsigned int left_padding, top_padding, left_cropping;
- unsigned int bds_numerator, bds_denominator;
- int right_padding;
-
struct ia_css_shading_table *result;
+ struct u32_fract bds;
+ int right_padding;
assert(target_table);
assert(binary);
@@ -265,17 +265,16 @@ prepare_shading_table(const struct ia_css_shading_table *in_table,
left_cropping = (binary->info->sp.pipeline.left_cropping == 0) ?
binary->dvs_envelope.width : 2 * ISP_VEC_NELEMS;
- sh_css_bds_factor_get_numerator_denominator
- (bds_factor, &bds_numerator, &bds_denominator);
+ sh_css_bds_factor_get_fract(bds_factor, &bds);
left_padding = (left_padding + binary->info->sp.pipeline.left_cropping) *
- bds_numerator / bds_denominator -
+ bds.numerator / bds.denominator -
binary->info->sp.pipeline.left_cropping;
right_padding = (binary->internal_frame_info.res.width -
- binary->effective_in_frame_res.width * bds_denominator /
- bds_numerator - left_cropping) * bds_numerator / bds_denominator;
- top_padding = binary->info->sp.pipeline.top_cropping * bds_numerator /
- bds_denominator -
+ binary->effective_in_frame_res.width * bds.denominator /
+ bds.numerator - left_cropping) * bds.numerator / bds.denominator;
+ top_padding = binary->info->sp.pipeline.top_cropping * bds.numerator /
+ bds.denominator -
binary->info->sp.pipeline.top_cropping;
/*
diff --git a/drivers/staging/media/atomisp/pci/sh_css_params.c b/drivers/staging/media/atomisp/pci/sh_css_params.c
index 67915d76a87f..f08564f58242 100644
--- a/drivers/staging/media/atomisp/pci/sh_css_params.c
+++ b/drivers/staging/media/atomisp/pci/sh_css_params.c
@@ -936,8 +936,8 @@ sh_css_set_black_frame(struct ia_css_stream *stream,
assert(raw_black_frame);
params = stream->isp_params_configs;
- height = raw_black_frame->info.res.height;
- width = raw_black_frame->info.padded_width;
+ height = raw_black_frame->frame_info.res.height;
+ width = raw_black_frame->frame_info.padded_width;
ptr = raw_black_frame->data
+ raw_black_frame->planes.raw.offset;
@@ -1187,16 +1187,15 @@ ia_css_process_zoom_and_motion(
const struct sh_css_binary_args *args = &stage->args;
const struct ia_css_frame_info *out_infos[IA_CSS_BINARY_MAX_OUTPUT_PORTS] = {NULL};
- if (args->out_frame[0])
- out_infos[0] = &args->out_frame[0]->info;
+ out_infos[0] = ia_css_frame_get_info(args->out_frame[0]);
+
info = &stage->firmware->info.isp;
ia_css_binary_fill_info(info, false, false,
ATOMISP_INPUT_FORMAT_RAW_10,
- args->in_frame ? &args->in_frame->info : NULL,
+ ia_css_frame_get_info(args->in_frame),
NULL,
out_infos,
- args->out_vf_frame ? &args->out_vf_frame->info
- : NULL,
+ ia_css_frame_get_info(args->out_vf_frame),
&tmp_binary,
NULL,
-1, true);
@@ -3461,10 +3460,10 @@ sh_css_params_write_to_ddr_internal(
if (stage->args.delay_frames[0]) {
/*When delay frames are present(as in case of video),
they are used for dvs. Configure DVS using those params*/
- dvs_in_frame_info = &stage->args.delay_frames[0]->info;
+ dvs_in_frame_info = &stage->args.delay_frames[0]->frame_info;
} else {
/*Otherwise, use input frame to configure DVS*/
- dvs_in_frame_info = &stage->args.in_frame->info;
+ dvs_in_frame_info = &stage->args.in_frame->frame_info;
}
/* Generate default DVS unity table on start up*/
diff --git a/drivers/staging/media/atomisp/pci/sh_css_sp.c b/drivers/staging/media/atomisp/pci/sh_css_sp.c
index 615500a7d3c4..0dd58a7fe2cc 100644
--- a/drivers/staging/media/atomisp/pci/sh_css_sp.c
+++ b/drivers/staging/media/atomisp/pci/sh_css_sp.c
@@ -277,10 +277,10 @@ sh_css_sp_start_raw_copy(struct ia_css_frame *out_frame,
ia_css_pipeline_get_sp_thread_id(pipe_num, &thread_id);
pipe = &sh_css_sp_group.pipe[thread_id];
- pipe->copy.raw.height = out_frame->info.res.height;
- pipe->copy.raw.width = out_frame->info.res.width;
- pipe->copy.raw.padded_width = out_frame->info.padded_width;
- pipe->copy.raw.raw_bit_depth = out_frame->info.raw_bit_depth;
+ pipe->copy.raw.height = out_frame->frame_info.res.height;
+ pipe->copy.raw.width = out_frame->frame_info.res.width;
+ pipe->copy.raw.padded_width = out_frame->frame_info.padded_width;
+ pipe->copy.raw.raw_bit_depth = out_frame->frame_info.raw_bit_depth;
pipe->copy.raw.max_input_width = max_input_width;
pipe->num_stages = 1;
pipe->pipe_id = pipe_id;
@@ -351,10 +351,10 @@ sh_css_sp_start_isys_copy(struct ia_css_frame *out_frame,
ia_css_pipeline_get_sp_thread_id(pipe_num, &thread_id);
pipe = &sh_css_sp_group.pipe[thread_id];
- pipe->copy.raw.height = out_frame->info.res.height;
- pipe->copy.raw.width = out_frame->info.res.width;
- pipe->copy.raw.padded_width = out_frame->info.padded_width;
- pipe->copy.raw.raw_bit_depth = out_frame->info.raw_bit_depth;
+ pipe->copy.raw.height = out_frame->frame_info.res.height;
+ pipe->copy.raw.width = out_frame->frame_info.res.width;
+ pipe->copy.raw.padded_width = out_frame->frame_info.padded_width;
+ pipe->copy.raw.raw_bit_depth = out_frame->frame_info.raw_bit_depth;
pipe->copy.raw.max_input_width = max_input_width;
pipe->num_stages = 1;
pipe->pipe_id = pipe_id;
@@ -451,9 +451,9 @@ sh_css_copy_frame_to_spframe(struct ia_css_frame_sp *sp_frame_out,
frame_in->data,
frame_in->buf_type);
- ia_css_frame_info_to_frame_sp_info(&sp_frame_out->info, &frame_in->info);
+ ia_css_frame_info_to_frame_sp_info(&sp_frame_out->info, &frame_in->frame_info);
- switch (frame_in->info.format) {
+ switch (frame_in->frame_info.format) {
case IA_CSS_FRAME_FORMAT_RAW_PACKED:
case IA_CSS_FRAME_FORMAT_RAW:
sp_frame_out->planes.raw.offset = frame_in->planes.raw.offset;
@@ -536,7 +536,7 @@ set_input_frame_buffer(const struct ia_css_frame *frame)
if (!frame)
return -EINVAL;
- switch (frame->info.format) {
+ switch (frame->frame_info.format) {
case IA_CSS_FRAME_FORMAT_QPLANE6:
case IA_CSS_FRAME_FORMAT_YUV420_16:
case IA_CSS_FRAME_FORMAT_RAW_PACKED:
@@ -567,7 +567,7 @@ set_output_frame_buffer(const struct ia_css_frame *frame,
if (!frame)
return -EINVAL;
- switch (frame->info.format) {
+ switch (frame->frame_info.format) {
case IA_CSS_FRAME_FORMAT_YUV420:
case IA_CSS_FRAME_FORMAT_YUV422:
case IA_CSS_FRAME_FORMAT_YUV444:
@@ -608,7 +608,7 @@ set_view_finder_buffer(const struct ia_css_frame *frame)
if (!frame)
return -EINVAL;
- switch (frame->info.format) {
+ switch (frame->frame_info.format) {
/* the dual output pin */
case IA_CSS_FRAME_FORMAT_NV12:
case IA_CSS_FRAME_FORMAT_NV12_16:
@@ -819,34 +819,35 @@ static int configure_isp_from_args(const struct sh_css_sp_pipeline *pipeline,
ret = ia_css_fpn_configure(binary, &binary->in_frame_info);
if (ret)
return ret;
- ret = ia_css_crop_configure(binary, &args->delay_frames[0]->info);
+ ret = ia_css_crop_configure(binary, ia_css_frame_get_info(args->delay_frames[0]));
if (ret)
return ret;
ret = ia_css_qplane_configure(pipeline, binary, &binary->in_frame_info);
if (ret)
return ret;
- ret = ia_css_output0_configure(binary, &args->out_frame[0]->info);
+ ret = ia_css_output0_configure(binary, ia_css_frame_get_info(args->out_frame[0]));
if (ret)
return ret;
- ret = ia_css_output1_configure(binary, &args->out_vf_frame->info);
+ ret = ia_css_output1_configure(binary, ia_css_frame_get_info(args->out_vf_frame));
if (ret)
return ret;
ret = ia_css_copy_output_configure(binary, args->copy_output);
if (ret)
return ret;
- ret = ia_css_output0_configure(binary, &args->out_frame[0]->info);
+ ret = ia_css_output0_configure(binary, ia_css_frame_get_info(args->out_frame[0]));
if (ret)
return ret;
- ret = ia_css_iterator_configure(binary, &args->in_frame->info);
+ ret = ia_css_iterator_configure(binary, ia_css_frame_get_info(args->in_frame));
if (ret)
return ret;
- ret = ia_css_dvs_configure(binary, &args->out_frame[0]->info);
+ ret = ia_css_dvs_configure(binary, ia_css_frame_get_info(args->out_frame[0]));
if (ret)
return ret;
- ret = ia_css_output_configure(binary, &args->out_frame[0]->info);
+ ret = ia_css_output_configure(binary, ia_css_frame_get_info(args->out_frame[0]));
if (ret)
return ret;
- ret = ia_css_raw_configure(pipeline, binary, &args->in_frame->info, &binary->in_frame_info, two_ppc, deinterleaved);
+ ret = ia_css_raw_configure(pipeline, binary, ia_css_frame_get_info(args->in_frame),
+ &binary->in_frame_info, two_ppc, deinterleaved);
if (ret)
return ret;
@@ -1037,7 +1038,7 @@ sh_css_sp_init_stage(struct ia_css_binary *binary,
return -EINVAL;
if (args->in_frame)
- ia_css_get_crop_offsets(pipe, &args->in_frame->info);
+ ia_css_get_crop_offsets(pipe, &args->in_frame->frame_info);
else
ia_css_get_crop_offsets(pipe, &binary->in_frame_info);
#else
@@ -1124,15 +1125,14 @@ sp_init_stage(struct ia_css_pipeline_stage *stage,
const struct ia_css_frame_info *out_infos[IA_CSS_BINARY_MAX_OUTPUT_PORTS] = {NULL};
if (args->out_frame[0])
- out_infos[0] = &args->out_frame[0]->info;
+ out_infos[0] = &args->out_frame[0]->frame_info;
info = &firmware->info.isp;
ia_css_binary_fill_info(info, false, false,
ATOMISP_INPUT_FORMAT_RAW_10,
- args->in_frame ? &args->in_frame->info : NULL,
+ ia_css_frame_get_info(args->in_frame),
NULL,
out_infos,
- args->out_vf_frame ? &args->out_vf_frame->info
- : NULL,
+ ia_css_frame_get_info(args->out_vf_frame),
&tmp_binary,
NULL,
-1, true);
@@ -1266,7 +1266,7 @@ sh_css_sp_init_pipeline(struct ia_css_pipeline *me,
sh_css_sp_group.pipe[thread_id].thread_id = thread_id;
sh_css_sp_group.pipe[thread_id].pipe_num = pipe_num;
sh_css_sp_group.pipe[thread_id].num_execs = me->num_execs;
- sh_css_sp_group.pipe[thread_id].pipe_qos_config = me->pipe_qos_config;
+ sh_css_sp_group.pipe[thread_id].pipe_qos_config = QOS_INVALID;
sh_css_sp_group.pipe[thread_id].required_bds_factor = required_bds_factor;
sh_css_sp_group.pipe[thread_id].input_system_mode
= (uint32_t)input_mode;
diff --git a/drivers/staging/media/deprecated/atmel/Kconfig b/drivers/staging/media/deprecated/atmel/Kconfig
new file mode 100644
index 000000000000..418841ea5a0d
--- /dev/null
+++ b/drivers/staging/media/deprecated/atmel/Kconfig
@@ -0,0 +1,47 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
+comment "Atmel media platform drivers"
+
+config VIDEO_ATMEL_ISC
+ tristate "ATMEL Image Sensor Controller (ISC) support (DEPRECATED)"
+ depends on V4L_PLATFORM_DRIVERS
+ depends on VIDEO_DEV && COMMON_CLK
+ depends on ARCH_AT91 || COMPILE_TEST
+ depends on !VIDEO_MICROCHIP_ISC_BASE || COMPILE_TEST
+ select MEDIA_CONTROLLER
+ select VIDEO_V4L2_SUBDEV_API
+ select VIDEOBUF2_DMA_CONTIG
+ select REGMAP_MMIO
+ select V4L2_FWNODE
+ select VIDEO_ATMEL_ISC_BASE
+ help
+ This module makes the ATMEL Image Sensor Controller available
+ as a v4l2 device.
+
+ This driver is deprecated and is scheduled for removal by
+ the beginning of 2026. See the TODO file for more information.
+
+config VIDEO_ATMEL_XISC
+ tristate "ATMEL eXtended Image Sensor Controller (XISC) support (DEPRECATED)"
+ depends on V4L_PLATFORM_DRIVERS
+ depends on VIDEO_DEV && COMMON_CLK
+ depends on ARCH_AT91 || COMPILE_TEST
+ depends on !VIDEO_MICROCHIP_ISC_BASE || COMPILE_TEST
+ select VIDEOBUF2_DMA_CONTIG
+ select REGMAP_MMIO
+ select V4L2_FWNODE
+ select VIDEO_ATMEL_ISC_BASE
+ select MEDIA_CONTROLLER
+ select VIDEO_V4L2_SUBDEV_API
+ help
+ This module makes the ATMEL eXtended Image Sensor Controller
+ available as a v4l2 device.
+
+ This driver is deprecated and is scheduled for removal by
+ the beginning of 2026. See the TODO file for more information.
+
+config VIDEO_ATMEL_ISC_BASE
+ tristate
+ default n
+ help
+ ATMEL ISC and XISC common code base.
diff --git a/drivers/staging/media/deprecated/atmel/Makefile b/drivers/staging/media/deprecated/atmel/Makefile
new file mode 100644
index 000000000000..34eaeeac5bba
--- /dev/null
+++ b/drivers/staging/media/deprecated/atmel/Makefile
@@ -0,0 +1,8 @@
+# SPDX-License-Identifier: GPL-2.0-only
+atmel-isc-objs = atmel-sama5d2-isc.o
+atmel-xisc-objs = atmel-sama7g5-isc.o
+atmel-isc-common-objs = atmel-isc-base.o atmel-isc-clk.o
+
+obj-$(CONFIG_VIDEO_ATMEL_ISC_BASE) += atmel-isc-common.o
+obj-$(CONFIG_VIDEO_ATMEL_ISC) += atmel-isc.o
+obj-$(CONFIG_VIDEO_ATMEL_XISC) += atmel-xisc.o
diff --git a/drivers/staging/media/deprecated/atmel/TODO b/drivers/staging/media/deprecated/atmel/TODO
new file mode 100644
index 000000000000..71691df07a80
--- /dev/null
+++ b/drivers/staging/media/deprecated/atmel/TODO
@@ -0,0 +1,34 @@
+The Atmel ISC driver is not compliant with media controller specification.
+In order to evolve this driver, it has to move to media controller, to
+support enhanced features and future products which embed it.
+The move to media controller involves several changes which are
+not backwards compatible with the current usability of the driver.
+
+The best example is the way the format is propagated from the top video
+driver /dev/videoX down to the sensor.
+
+In a simple configuration sensor ==> isc , the isc just calls subdev s_fmt
+and controls the sensor directly. This is achieved by having a lot of code
+inside the driver that will query the subdev at probe time and make a list
+of formats which are usable.
+Basically the user has nothing to configure, as the isc will handle
+everything at the top level. This is an easy way to capture, but also comes
+with the drawback of lack of flexibility.
+In a more complicated pipeline
+sensor ==> controller 1 ==> controller 2 ==> isc
+this will not be achievable, as controller 1 and controller 2 might be
+media-controller configurable, and will not propagate the formats down to
+the sensor.
+
+After discussions with the media maintainers, the decision is to move
+Atmel ISC to staging as-is, to keep the Kconfig symbols and the users
+to the driver in staging. Thus, all the existing users of the non
+media-controller paradigm will continue to be happy and use the old config
+way.
+
+The new driver was added in the media subsystem with a different
+symbol, with the conversion to media controller done, and new users
+of the driver will be able to use all the new features.
+
+The replacement driver is named VIDEO_MICROCHIP_ISC or
+VIDEO_MICROCHIP_XISC depending on the product flavor.
diff --git a/drivers/media/platform/atmel/atmel-isc-base.c b/drivers/staging/media/deprecated/atmel/atmel-isc-base.c
index 9e5317a7d516..99e61bbfc9bc 100644
--- a/drivers/media/platform/atmel/atmel-isc-base.c
+++ b/drivers/staging/media/deprecated/atmel/atmel-isc-base.c
@@ -1221,7 +1221,7 @@ static const struct v4l2_file_operations isc_fops = {
.poll = vb2_fop_poll,
};
-irqreturn_t isc_interrupt(int irq, void *dev_id)
+irqreturn_t atmel_isc_interrupt(int irq, void *dev_id)
{
struct isc_device *isc = (struct isc_device *)dev_id;
struct regmap *regmap = isc->regmap;
@@ -1267,7 +1267,7 @@ irqreturn_t isc_interrupt(int irq, void *dev_id)
return ret;
}
-EXPORT_SYMBOL_GPL(isc_interrupt);
+EXPORT_SYMBOL_GPL(atmel_isc_interrupt);
static void isc_hist_count(struct isc_device *isc, u32 *min, u32 *max)
{
@@ -1934,14 +1934,14 @@ isc_async_complete_err:
return ret;
}
-const struct v4l2_async_notifier_operations isc_async_ops = {
+const struct v4l2_async_notifier_operations atmel_isc_async_ops = {
.bound = isc_async_bound,
.unbind = isc_async_unbind,
.complete = isc_async_complete,
};
-EXPORT_SYMBOL_GPL(isc_async_ops);
+EXPORT_SYMBOL_GPL(atmel_isc_async_ops);
-void isc_subdev_cleanup(struct isc_device *isc)
+void atmel_isc_subdev_cleanup(struct isc_device *isc)
{
struct isc_subdev_entity *subdev_entity;
@@ -1952,9 +1952,9 @@ void isc_subdev_cleanup(struct isc_device *isc)
INIT_LIST_HEAD(&isc->subdev_entities);
}
-EXPORT_SYMBOL_GPL(isc_subdev_cleanup);
+EXPORT_SYMBOL_GPL(atmel_isc_subdev_cleanup);
-int isc_pipeline_init(struct isc_device *isc)
+int atmel_isc_pipeline_init(struct isc_device *isc)
{
struct device *dev = isc->dev;
struct regmap *regmap = isc->regmap;
@@ -1993,17 +1993,17 @@ int isc_pipeline_init(struct isc_device *isc)
return 0;
}
-EXPORT_SYMBOL_GPL(isc_pipeline_init);
+EXPORT_SYMBOL_GPL(atmel_isc_pipeline_init);
/* regmap configuration */
#define ATMEL_ISC_REG_MAX 0xd5c
-const struct regmap_config isc_regmap_config = {
+const struct regmap_config atmel_isc_regmap_config = {
.reg_bits = 32,
.reg_stride = 4,
.val_bits = 32,
.max_register = ATMEL_ISC_REG_MAX,
};
-EXPORT_SYMBOL_GPL(isc_regmap_config);
+EXPORT_SYMBOL_GPL(atmel_isc_regmap_config);
MODULE_AUTHOR("Songjun Wu");
MODULE_AUTHOR("Eugen Hristev");
diff --git a/drivers/media/platform/atmel/atmel-isc-clk.c b/drivers/staging/media/deprecated/atmel/atmel-isc-clk.c
index 2059fe376b00..d442b5f4c931 100644
--- a/drivers/media/platform/atmel/atmel-isc-clk.c
+++ b/drivers/staging/media/deprecated/atmel/atmel-isc-clk.c
@@ -277,7 +277,7 @@ static int isc_clk_register(struct isc_device *isc, unsigned int id)
return 0;
}
-int isc_clk_init(struct isc_device *isc)
+int atmel_isc_clk_init(struct isc_device *isc)
{
unsigned int i;
int ret;
@@ -293,9 +293,9 @@ int isc_clk_init(struct isc_device *isc)
return 0;
}
-EXPORT_SYMBOL_GPL(isc_clk_init);
+EXPORT_SYMBOL_GPL(atmel_isc_clk_init);
-void isc_clk_cleanup(struct isc_device *isc)
+void atmel_isc_clk_cleanup(struct isc_device *isc)
{
unsigned int i;
@@ -308,4 +308,4 @@ void isc_clk_cleanup(struct isc_device *isc)
clk_unregister(isc_clk->clk);
}
}
-EXPORT_SYMBOL_GPL(isc_clk_cleanup);
+EXPORT_SYMBOL_GPL(atmel_isc_clk_cleanup);
diff --git a/drivers/media/platform/atmel/atmel-isc-regs.h b/drivers/staging/media/deprecated/atmel/atmel-isc-regs.h
index d06b72228d4f..d06b72228d4f 100644
--- a/drivers/media/platform/atmel/atmel-isc-regs.h
+++ b/drivers/staging/media/deprecated/atmel/atmel-isc-regs.h
diff --git a/drivers/media/platform/atmel/atmel-isc.h b/drivers/staging/media/deprecated/atmel/atmel-isc.h
index ff60ba020cb9..dfc030b5a08f 100644
--- a/drivers/media/platform/atmel/atmel-isc.h
+++ b/drivers/staging/media/deprecated/atmel/atmel-isc.h
@@ -350,13 +350,13 @@ struct isc_device {
u32 formats_list_size;
};
-extern const struct regmap_config isc_regmap_config;
-extern const struct v4l2_async_notifier_operations isc_async_ops;
-
-irqreturn_t isc_interrupt(int irq, void *dev_id);
-int isc_pipeline_init(struct isc_device *isc);
-int isc_clk_init(struct isc_device *isc);
-void isc_subdev_cleanup(struct isc_device *isc);
-void isc_clk_cleanup(struct isc_device *isc);
+extern const struct regmap_config atmel_isc_regmap_config;
+extern const struct v4l2_async_notifier_operations atmel_isc_async_ops;
+
+irqreturn_t atmel_isc_interrupt(int irq, void *dev_id);
+int atmel_isc_pipeline_init(struct isc_device *isc);
+int atmel_isc_clk_init(struct isc_device *isc);
+void atmel_isc_subdev_cleanup(struct isc_device *isc);
+void atmel_isc_clk_cleanup(struct isc_device *isc);
#endif
diff --git a/drivers/media/platform/atmel/atmel-sama5d2-isc.c b/drivers/staging/media/deprecated/atmel/atmel-sama5d2-isc.c
index 9881d89a645b..ba0614f981a2 100644
--- a/drivers/media/platform/atmel/atmel-sama5d2-isc.c
+++ b/drivers/staging/media/deprecated/atmel/atmel-sama5d2-isc.c
@@ -408,7 +408,7 @@ static int atmel_isc_probe(struct platform_device *pdev)
if (IS_ERR(io_base))
return PTR_ERR(io_base);
- isc->regmap = devm_regmap_init_mmio(dev, io_base, &isc_regmap_config);
+ isc->regmap = devm_regmap_init_mmio(dev, io_base, &atmel_isc_regmap_config);
if (IS_ERR(isc->regmap)) {
ret = PTR_ERR(isc->regmap);
dev_err(dev, "failed to init register map: %d\n", ret);
@@ -419,7 +419,7 @@ static int atmel_isc_probe(struct platform_device *pdev)
if (irq < 0)
return irq;
- ret = devm_request_irq(dev, irq, isc_interrupt, 0,
+ ret = devm_request_irq(dev, irq, atmel_isc_interrupt, 0,
"atmel-sama5d2-isc", isc);
if (ret < 0) {
dev_err(dev, "can't register ISR for IRQ %u (ret=%i)\n",
@@ -464,7 +464,7 @@ static int atmel_isc_probe(struct platform_device *pdev)
/* sama5d2-isc : ISPCK is required and mandatory */
isc->ispck_required = true;
- ret = isc_pipeline_init(isc);
+ ret = atmel_isc_pipeline_init(isc);
if (ret)
return ret;
@@ -481,7 +481,7 @@ static int atmel_isc_probe(struct platform_device *pdev)
return ret;
}
- ret = isc_clk_init(isc);
+ ret = atmel_isc_clk_init(isc);
if (ret) {
dev_err(dev, "failed to init isc clock: %d\n", ret);
goto unprepare_hclk;
@@ -523,7 +523,7 @@ static int atmel_isc_probe(struct platform_device *pdev)
goto cleanup_subdev;
}
- subdev_entity->notifier.ops = &isc_async_ops;
+ subdev_entity->notifier.ops = &atmel_isc_async_ops;
ret = v4l2_async_nf_register(&isc->v4l2_dev,
&subdev_entity->notifier);
@@ -567,7 +567,7 @@ disable_pm:
pm_runtime_disable(dev);
cleanup_subdev:
- isc_subdev_cleanup(isc);
+ atmel_isc_subdev_cleanup(isc);
unregister_v4l2_device:
v4l2_device_unregister(&isc->v4l2_dev);
@@ -575,7 +575,7 @@ unregister_v4l2_device:
unprepare_hclk:
clk_disable_unprepare(isc->hclock);
- isc_clk_cleanup(isc);
+ atmel_isc_clk_cleanup(isc);
return ret;
}
@@ -586,14 +586,14 @@ static int atmel_isc_remove(struct platform_device *pdev)
pm_runtime_disable(&pdev->dev);
- isc_subdev_cleanup(isc);
+ atmel_isc_subdev_cleanup(isc);
v4l2_device_unregister(&isc->v4l2_dev);
clk_disable_unprepare(isc->ispck);
clk_disable_unprepare(isc->hclock);
- isc_clk_cleanup(isc);
+ atmel_isc_clk_cleanup(isc);
return 0;
}
diff --git a/drivers/media/platform/atmel/atmel-sama7g5-isc.c b/drivers/staging/media/deprecated/atmel/atmel-sama7g5-isc.c
index 8b11aa8340d7..01ababdfcbd9 100644
--- a/drivers/media/platform/atmel/atmel-sama7g5-isc.c
+++ b/drivers/staging/media/deprecated/atmel/atmel-sama7g5-isc.c
@@ -397,7 +397,7 @@ static int microchip_xisc_probe(struct platform_device *pdev)
if (IS_ERR(io_base))
return PTR_ERR(io_base);
- isc->regmap = devm_regmap_init_mmio(dev, io_base, &isc_regmap_config);
+ isc->regmap = devm_regmap_init_mmio(dev, io_base, &atmel_isc_regmap_config);
if (IS_ERR(isc->regmap)) {
ret = PTR_ERR(isc->regmap);
dev_err(dev, "failed to init register map: %d\n", ret);
@@ -408,7 +408,7 @@ static int microchip_xisc_probe(struct platform_device *pdev)
if (irq < 0)
return irq;
- ret = devm_request_irq(dev, irq, isc_interrupt, 0,
+ ret = devm_request_irq(dev, irq, atmel_isc_interrupt, 0,
"microchip-sama7g5-xisc", isc);
if (ret < 0) {
dev_err(dev, "can't register ISR for IRQ %u (ret=%i)\n",
@@ -453,7 +453,7 @@ static int microchip_xisc_probe(struct platform_device *pdev)
/* sama7g5-isc : ISPCK does not exist, ISC is clocked by MCK */
isc->ispck_required = false;
- ret = isc_pipeline_init(isc);
+ ret = atmel_isc_pipeline_init(isc);
if (ret)
return ret;
@@ -470,7 +470,7 @@ static int microchip_xisc_probe(struct platform_device *pdev)
return ret;
}
- ret = isc_clk_init(isc);
+ ret = atmel_isc_clk_init(isc);
if (ret) {
dev_err(dev, "failed to init isc clock: %d\n", ret);
goto unprepare_hclk;
@@ -513,7 +513,7 @@ static int microchip_xisc_probe(struct platform_device *pdev)
goto cleanup_subdev;
}
- subdev_entity->notifier.ops = &isc_async_ops;
+ subdev_entity->notifier.ops = &atmel_isc_async_ops;
ret = v4l2_async_nf_register(&isc->v4l2_dev,
&subdev_entity->notifier);
@@ -536,7 +536,7 @@ static int microchip_xisc_probe(struct platform_device *pdev)
return 0;
cleanup_subdev:
- isc_subdev_cleanup(isc);
+ atmel_isc_subdev_cleanup(isc);
unregister_v4l2_device:
v4l2_device_unregister(&isc->v4l2_dev);
@@ -544,7 +544,7 @@ unregister_v4l2_device:
unprepare_hclk:
clk_disable_unprepare(isc->hclock);
- isc_clk_cleanup(isc);
+ atmel_isc_clk_cleanup(isc);
return ret;
}
@@ -555,13 +555,13 @@ static int microchip_xisc_remove(struct platform_device *pdev)
pm_runtime_disable(&pdev->dev);
- isc_subdev_cleanup(isc);
+ atmel_isc_subdev_cleanup(isc);
v4l2_device_unregister(&isc->v4l2_dev);
clk_disable_unprepare(isc->hclock);
- isc_clk_cleanup(isc);
+ atmel_isc_clk_cleanup(isc);
return 0;
}
diff --git a/drivers/staging/media/deprecated/stkwebcam/Kconfig b/drivers/staging/media/deprecated/stkwebcam/Kconfig
index 4450403dff41..7234498e634a 100644
--- a/drivers/staging/media/deprecated/stkwebcam/Kconfig
+++ b/drivers/staging/media/deprecated/stkwebcam/Kconfig
@@ -2,7 +2,7 @@
config VIDEO_STKWEBCAM
tristate "USB Syntek DC1125 Camera support (DEPRECATED)"
depends on VIDEO_DEV
- depends on USB
+ depends on MEDIA_USB_SUPPORT && MEDIA_CAMERA_SUPPORT
help
Say Y here if you want to use this type of camera.
Supported devices are typically found in some Asus laptops,
diff --git a/drivers/staging/media/imx/Kconfig b/drivers/staging/media/imx/Kconfig
index 0bacac302d7e..21fd79515042 100644
--- a/drivers/staging/media/imx/Kconfig
+++ b/drivers/staging/media/imx/Kconfig
@@ -23,12 +23,15 @@ config VIDEO_IMX_CSI
default y
help
A video4linux camera sensor interface driver for i.MX5/6.
-
-config VIDEO_IMX7_CSI
- tristate "i.MX6UL/L / i.MX7 / i.MX8M Camera Sensor Interface driver"
- default y
- help
- Enable support for video4linux camera sensor interface driver for
- i.MX6UL/L, i.MX7 or i.MX8M.
endmenu
endif
+
+config VIDEO_IMX8MQ_MIPI_CSI2
+ tristate "NXP i.MX8MQ MIPI CSI-2 receiver"
+ depends on ARCH_MXC || COMPILE_TEST
+ depends on VIDEO_DEV
+ select MEDIA_CONTROLLER
+ select V4L2_FWNODE
+ select VIDEO_V4L2_SUBDEV_API
+ help
+ V4L2 driver for the MIPI CSI-2 receiver found in the i.MX8MQ SoC.
diff --git a/drivers/staging/media/imx/Makefile b/drivers/staging/media/imx/Makefile
index d82be898145b..906a422aa656 100644
--- a/drivers/staging/media/imx/Makefile
+++ b/drivers/staging/media/imx/Makefile
@@ -14,5 +14,4 @@ obj-$(CONFIG_VIDEO_IMX_CSI) += imx6-media.o
obj-$(CONFIG_VIDEO_IMX_CSI) += imx6-media-csi.o
obj-$(CONFIG_VIDEO_IMX_CSI) += imx6-mipi-csi2.o
-obj-$(CONFIG_VIDEO_IMX7_CSI) += imx7-media-csi.o
-obj-$(CONFIG_VIDEO_IMX7_CSI) += imx8mq-mipi-csi2.o
+obj-$(CONFIG_VIDEO_IMX8MQ_MIPI_CSI2) += imx8mq-mipi-csi2.o
diff --git a/drivers/staging/media/imx/TODO b/drivers/staging/media/imx/TODO
index 5d3a337c8702..11c9e10d34ae 100644
--- a/drivers/staging/media/imx/TODO
+++ b/drivers/staging/media/imx/TODO
@@ -2,18 +2,6 @@
- The Frame Interval Monitor could be exported to v4l2-core for
general use.
-- The CSI subdevice parses its nearest upstream neighbor's device-tree
- bus config in order to setup the CSI. Laurent Pinchart argues that
- instead the CSI subdev should call its neighbor's g_mbus_config op
- (which should be propagated if necessary) to get this info. However
- Hans Verkuil is planning to remove the g_mbus_config op. For now this
- driver uses the parsed DT bus config method until this issue is
- resolved.
-
- 2020-06: g_mbus has been removed in favour of the get_mbus_config pad
- operation which should be used to avoid parsing the remote endpoint
- configuration.
-
- This media driver supports inheriting V4L2 controls to the
video capture devices, from the subdevices in the capture device's
pipeline. The controls for each capture device are updated in the
@@ -23,32 +11,3 @@
- Similarly to the legacy control handling, legacy format handling where
formats on the video nodes are influenced by the active format of the
connected subdev should be removed.
-
-- i.MX7: all of the above, since it uses the imx media core
-
-- i.MX7: use Frame Interval Monitor
-
-- imx7-media-csi: Restrict the supported formats list to the SoC version.
-
- The imx7 CSI bridge can be configured to sample pixel components from the Rx
- queue in single (8bpp) or double (16bpp) component modes. Image format
- variants with different sample sizes (ie YUYV_2X8 vs YUYV_1X16) determine the
- pixel components sampling size per each clock cycle and their packing mode
- (see imx7_csi_configure() for details).
-
- As the imx7 CSI bridge can be interfaced with different IP blocks depending on
- the SoC model it is integrated on, the Rx queue sampling size should match
- the size of the samples transferred by the transmitting IP block.
-
- To avoid mis-configurations of the capture pipeline, the enumeration of the
- supported formats should be restricted to match the pixel source transmitting
- mode.
-
- Example: i.MX8MM SoC integrates the CSI bridge with the Samsung CSIS CSI-2
- receiver which operates in dual pixel sampling mode. The CSI bridge should
- only expose the 1X16 formats variant which instructs it to operate in dual
- pixel sampling mode. When the CSI bridge is instead integrated on an i.MX7,
- which supports both serial and parallel input, it should expose both variants.
-
- This currently only applies to YUYV formats, but other formats might need
- to be handled in the same way.
diff --git a/drivers/staging/media/imx/imx-media-csi.c b/drivers/staging/media/imx/imx-media-csi.c
index b2b1f4dd41d7..5c3cc7de209d 100644
--- a/drivers/staging/media/imx/imx-media-csi.c
+++ b/drivers/staging/media/imx/imx-media-csi.c
@@ -97,8 +97,8 @@ struct csi_priv {
/* the mipi virtual channel number at link validate */
int vc_num;
- /* the upstream endpoint CSI is receiving from */
- struct v4l2_fwnode_endpoint upstream_ep;
+ /* media bus config of the upstream subdevice CSI is receiving from */
+ struct v4l2_mbus_config mbus_cfg;
spinlock_t irqlock; /* protect eof_irq handler */
struct timer_list eof_timeout_timer;
@@ -125,14 +125,14 @@ static inline struct csi_priv *notifier_to_dev(struct v4l2_async_notifier *n)
return container_of(n, struct csi_priv, notifier);
}
-static inline bool is_parallel_bus(struct v4l2_fwnode_endpoint *ep)
+static inline bool is_parallel_bus(struct v4l2_mbus_config *mbus_cfg)
{
- return ep->bus_type != V4L2_MBUS_CSI2_DPHY;
+ return mbus_cfg->type != V4L2_MBUS_CSI2_DPHY;
}
-static inline bool is_parallel_16bit_bus(struct v4l2_fwnode_endpoint *ep)
+static inline bool is_parallel_16bit_bus(struct v4l2_mbus_config *mbus_cfg)
{
- return is_parallel_bus(ep) && ep->bus.parallel.bus_width >= 16;
+ return is_parallel_bus(mbus_cfg) && mbus_cfg->bus.parallel.bus_width >= 16;
}
/*
@@ -145,36 +145,31 @@ static inline bool is_parallel_16bit_bus(struct v4l2_fwnode_endpoint *ep)
* - the CSI is receiving from an 8-bit parallel bus and the incoming
* media bus format is other than UYVY8_2X8/YUYV8_2X8.
*/
-static inline bool requires_passthrough(struct v4l2_fwnode_endpoint *ep,
+static inline bool requires_passthrough(struct v4l2_mbus_config *mbus_cfg,
struct v4l2_mbus_framefmt *infmt,
const struct imx_media_pixfmt *incc)
{
- if (ep->bus_type == V4L2_MBUS_BT656) // including BT.1120
+ if (mbus_cfg->type == V4L2_MBUS_BT656) // including BT.1120
return false;
- return incc->bayer || is_parallel_16bit_bus(ep) ||
- (is_parallel_bus(ep) &&
+ return incc->bayer || is_parallel_16bit_bus(mbus_cfg) ||
+ (is_parallel_bus(mbus_cfg) &&
infmt->code != MEDIA_BUS_FMT_UYVY8_2X8 &&
infmt->code != MEDIA_BUS_FMT_YUYV8_2X8);
}
/*
- * Parses the fwnode endpoint from the source pad of the entity
- * connected to this CSI. This will either be the entity directly
- * upstream from the CSI-2 receiver, directly upstream from the
- * video mux, or directly upstream from the CSI itself. The endpoint
- * is needed to determine the bus type and bus config coming into
- * the CSI.
+ * Queries the media bus config of the upstream entity that provides data to
+ * the CSI. This will either be the entity directly upstream from the CSI-2
+ * receiver, directly upstream from a video mux, or directly upstream from
+ * the CSI itself.
*/
-static int csi_get_upstream_endpoint(struct csi_priv *priv,
- struct v4l2_fwnode_endpoint *ep)
+static int csi_get_upstream_mbus_config(struct csi_priv *priv,
+ struct v4l2_mbus_config *mbus_cfg)
{
- struct fwnode_handle *endpoint;
- struct v4l2_subdev *sd;
- struct media_pad *pad;
-
- if (!IS_ENABLED(CONFIG_OF))
- return -ENXIO;
+ struct v4l2_subdev *sd, *remote_sd;
+ struct media_pad *remote_pad;
+ int ret;
if (!priv->src_sd)
return -EPIPE;
@@ -206,19 +201,21 @@ static int csi_get_upstream_endpoint(struct csi_priv *priv,
}
/* get source pad of entity directly upstream from sd */
- pad = imx_media_pipeline_pad(&sd->entity, 0, 0, true);
- if (!pad)
- return -ENODEV;
-
- endpoint = imx_media_get_pad_fwnode(pad);
- if (IS_ERR(endpoint))
- return PTR_ERR(endpoint);
+ remote_pad = media_entity_remote_pad_unique(&sd->entity,
+ MEDIA_PAD_FL_SOURCE);
+ if (IS_ERR(remote_pad))
+ return PTR_ERR(remote_pad);
- v4l2_fwnode_endpoint_parse(endpoint, ep);
+ remote_sd = media_entity_to_v4l2_subdev(remote_pad->entity);
- fwnode_handle_put(endpoint);
+ ret = v4l2_subdev_call(remote_sd, pad, get_mbus_config,
+ remote_pad->index, mbus_cfg);
+ if (ret == -ENOIOCTLCMD)
+ v4l2_err(&priv->sd,
+ "entity %s does not implement get_mbus_config()\n",
+ remote_pad->entity->name);
- return 0;
+ return ret;
}
static void csi_idmac_put_ipu_resources(struct csi_priv *priv)
@@ -435,7 +432,7 @@ static int csi_idmac_setup_channel(struct csi_priv *priv)
image.phys0 = phys[0];
image.phys1 = phys[1];
- passthrough = requires_passthrough(&priv->upstream_ep, infmt, incc);
+ passthrough = requires_passthrough(&priv->mbus_cfg, infmt, incc);
passthrough_cycles = 1;
/*
@@ -708,7 +705,6 @@ static int csi_setup(struct csi_priv *priv)
{
struct v4l2_mbus_framefmt *infmt, *outfmt;
const struct imx_media_pixfmt *incc;
- struct v4l2_mbus_config mbus_cfg;
struct v4l2_mbus_framefmt if_fmt;
struct v4l2_rect crop;
@@ -716,13 +712,6 @@ static int csi_setup(struct csi_priv *priv)
incc = priv->cc[CSI_SINK_PAD];
outfmt = &priv->format_mbus[priv->active_output_pad];
- /* compose mbus_config from the upstream endpoint */
- mbus_cfg.type = priv->upstream_ep.bus_type;
- if (is_parallel_bus(&priv->upstream_ep))
- mbus_cfg.bus.parallel = priv->upstream_ep.bus.parallel;
- else
- mbus_cfg.bus.mipi_csi2 = priv->upstream_ep.bus.mipi_csi2;
-
if_fmt = *infmt;
crop = priv->crop;
@@ -730,7 +719,7 @@ static int csi_setup(struct csi_priv *priv)
* if cycles is set, we need to handle this over multiple cycles as
* generic/bayer data
*/
- if (is_parallel_bus(&priv->upstream_ep) && incc->cycles) {
+ if (is_parallel_bus(&priv->mbus_cfg) && incc->cycles) {
if_fmt.width *= incc->cycles;
crop.width *= incc->cycles;
}
@@ -741,7 +730,7 @@ static int csi_setup(struct csi_priv *priv)
priv->crop.width == 2 * priv->compose.width,
priv->crop.height == 2 * priv->compose.height);
- ipu_csi_init_interface(priv->csi, &mbus_cfg, &if_fmt, outfmt);
+ ipu_csi_init_interface(priv->csi, &priv->mbus_cfg, &if_fmt, outfmt);
ipu_csi_set_dest(priv->csi, priv->dest);
@@ -769,7 +758,7 @@ static int csi_start(struct csi_priv *priv)
return ret;
/* Skip first few frames from a BT.656 source */
- if (priv->upstream_ep.bus_type == V4L2_MBUS_BT656) {
+ if (priv->mbus_cfg.type == V4L2_MBUS_BT656) {
u32 delay_usec, bad_frames = 20;
delay_usec = DIV_ROUND_UP_ULL((u64)USEC_PER_SEC *
@@ -1118,7 +1107,7 @@ static int csi_link_validate(struct v4l2_subdev *sd,
struct v4l2_subdev_format *sink_fmt)
{
struct csi_priv *priv = v4l2_get_subdevdata(sd);
- struct v4l2_fwnode_endpoint upstream_ep = { .bus_type = 0 };
+ struct v4l2_mbus_config mbus_cfg = { .type = 0 };
bool is_csi2;
int ret;
@@ -1127,16 +1116,17 @@ static int csi_link_validate(struct v4l2_subdev *sd,
if (ret)
return ret;
- ret = csi_get_upstream_endpoint(priv, &upstream_ep);
+ ret = csi_get_upstream_mbus_config(priv, &mbus_cfg);
if (ret) {
- v4l2_err(&priv->sd, "failed to find upstream endpoint\n");
+ v4l2_err(&priv->sd,
+ "failed to get upstream media bus configuration\n");
return ret;
}
mutex_lock(&priv->lock);
- priv->upstream_ep = upstream_ep;
- is_csi2 = !is_parallel_bus(&upstream_ep);
+ priv->mbus_cfg = mbus_cfg;
+ is_csi2 = !is_parallel_bus(&mbus_cfg);
if (is_csi2) {
/*
* NOTE! It seems the virtual channels from the mipi csi-2
@@ -1192,7 +1182,7 @@ static void csi_try_crop(struct csi_priv *priv,
struct v4l2_rect *crop,
struct v4l2_subdev_state *sd_state,
struct v4l2_mbus_framefmt *infmt,
- struct v4l2_fwnode_endpoint *upstream_ep)
+ struct v4l2_mbus_config *mbus_cfg)
{
u32 in_height;
@@ -1216,7 +1206,7 @@ static void csi_try_crop(struct csi_priv *priv,
* sync, so fix it to NTSC/PAL active lines. NTSC contains
* 2 extra lines of active video that need to be cropped.
*/
- if (upstream_ep->bus_type == V4L2_MBUS_BT656 &&
+ if (mbus_cfg->type == V4L2_MBUS_BT656 &&
(V4L2_FIELD_HAS_BOTH(infmt->field) ||
infmt->field == V4L2_FIELD_ALTERNATE)) {
crop->height = in_height;
@@ -1233,7 +1223,7 @@ static int csi_enum_mbus_code(struct v4l2_subdev *sd,
struct v4l2_subdev_mbus_code_enum *code)
{
struct csi_priv *priv = v4l2_get_subdevdata(sd);
- struct v4l2_fwnode_endpoint upstream_ep = { .bus_type = 0 };
+ struct v4l2_mbus_config mbus_cfg = { .type = 0 };
const struct imx_media_pixfmt *incc;
struct v4l2_mbus_framefmt *infmt;
int ret = 0;
@@ -1250,13 +1240,14 @@ static int csi_enum_mbus_code(struct v4l2_subdev *sd,
break;
case CSI_SRC_PAD_DIRECT:
case CSI_SRC_PAD_IDMAC:
- ret = csi_get_upstream_endpoint(priv, &upstream_ep);
+ ret = csi_get_upstream_mbus_config(priv, &mbus_cfg);
if (ret) {
- v4l2_err(&priv->sd, "failed to find upstream endpoint\n");
+ v4l2_err(&priv->sd,
+ "failed to get upstream media bus configuration\n");
goto out;
}
- if (requires_passthrough(&upstream_ep, infmt, incc)) {
+ if (requires_passthrough(&mbus_cfg, infmt, incc)) {
if (code->index != 0) {
ret = -EINVAL;
goto out;
@@ -1426,7 +1417,7 @@ static void csi_try_field(struct csi_priv *priv,
}
static void csi_try_fmt(struct csi_priv *priv,
- struct v4l2_fwnode_endpoint *upstream_ep,
+ struct v4l2_mbus_config *mbus_cfg,
struct v4l2_subdev_state *sd_state,
struct v4l2_subdev_format *sdformat,
struct v4l2_rect *crop,
@@ -1447,7 +1438,7 @@ static void csi_try_fmt(struct csi_priv *priv,
sdformat->format.width = compose->width;
sdformat->format.height = compose->height;
- if (requires_passthrough(upstream_ep, infmt, incc)) {
+ if (requires_passthrough(mbus_cfg, infmt, incc)) {
sdformat->format.code = infmt->code;
*cc = incc;
} else {
@@ -1497,8 +1488,7 @@ static void csi_try_fmt(struct csi_priv *priv,
crop->height = sdformat->format.height;
if (sdformat->format.field == V4L2_FIELD_ALTERNATE)
crop->height *= 2;
- csi_try_crop(priv, crop, sd_state, &sdformat->format,
- upstream_ep);
+ csi_try_crop(priv, crop, sd_state, &sdformat->format, mbus_cfg);
compose->left = 0;
compose->top = 0;
compose->width = crop->width;
@@ -1516,7 +1506,7 @@ static int csi_set_fmt(struct v4l2_subdev *sd,
struct v4l2_subdev_format *sdformat)
{
struct csi_priv *priv = v4l2_get_subdevdata(sd);
- struct v4l2_fwnode_endpoint upstream_ep = { .bus_type = 0 };
+ struct v4l2_mbus_config mbus_cfg = { .type = 0 };
const struct imx_media_pixfmt *cc;
struct v4l2_mbus_framefmt *fmt;
struct v4l2_rect *crop, *compose;
@@ -1525,9 +1515,10 @@ static int csi_set_fmt(struct v4l2_subdev *sd,
if (sdformat->pad >= CSI_NUM_PADS)
return -EINVAL;
- ret = csi_get_upstream_endpoint(priv, &upstream_ep);
+ ret = csi_get_upstream_mbus_config(priv, &mbus_cfg);
if (ret) {
- v4l2_err(&priv->sd, "failed to find upstream endpoint\n");
+ v4l2_err(&priv->sd,
+ "failed to get upstream media bus configuration\n");
return ret;
}
@@ -1541,8 +1532,7 @@ static int csi_set_fmt(struct v4l2_subdev *sd,
crop = __csi_get_crop(priv, sd_state, sdformat->which);
compose = __csi_get_compose(priv, sd_state, sdformat->which);
- csi_try_fmt(priv, &upstream_ep, sd_state, sdformat, crop, compose,
- &cc);
+ csi_try_fmt(priv, &mbus_cfg, sd_state, sdformat, crop, compose, &cc);
fmt = __csi_get_fmt(priv, sd_state, sdformat->pad, sdformat->which);
*fmt = sdformat->format;
@@ -1559,8 +1549,8 @@ static int csi_set_fmt(struct v4l2_subdev *sd,
format.pad = pad;
format.which = sdformat->which;
format.format = sdformat->format;
- csi_try_fmt(priv, &upstream_ep, sd_state, &format,
- NULL, compose, &outcc);
+ csi_try_fmt(priv, &mbus_cfg, sd_state, &format, NULL,
+ compose, &outcc);
outfmt = __csi_get_fmt(priv, sd_state, pad,
sdformat->which);
@@ -1648,7 +1638,7 @@ static int csi_set_selection(struct v4l2_subdev *sd,
struct v4l2_subdev_selection *sel)
{
struct csi_priv *priv = v4l2_get_subdevdata(sd);
- struct v4l2_fwnode_endpoint upstream_ep = { .bus_type = 0 };
+ struct v4l2_mbus_config mbus_cfg = { .type = 0 };
struct v4l2_mbus_framefmt *infmt;
struct v4l2_rect *crop, *compose;
int pad, ret;
@@ -1656,9 +1646,10 @@ static int csi_set_selection(struct v4l2_subdev *sd,
if (sel->pad != CSI_SINK_PAD)
return -EINVAL;
- ret = csi_get_upstream_endpoint(priv, &upstream_ep);
+ ret = csi_get_upstream_mbus_config(priv, &mbus_cfg);
if (ret) {
- v4l2_err(&priv->sd, "failed to find upstream endpoint\n");
+ v4l2_err(&priv->sd,
+ "failed to get upstream media bus configuration\n");
return ret;
}
@@ -1687,7 +1678,7 @@ static int csi_set_selection(struct v4l2_subdev *sd,
goto out;
}
- csi_try_crop(priv, &sel->r, sd_state, infmt, &upstream_ep);
+ csi_try_crop(priv, &sel->r, sd_state, infmt, &mbus_cfg);
*crop = sel->r;
diff --git a/drivers/staging/media/imx/imx-media-fim.c b/drivers/staging/media/imx/imx-media-fim.c
index 3a9182933508..fb6590dcfc36 100644
--- a/drivers/staging/media/imx/imx-media-fim.c
+++ b/drivers/staging/media/imx/imx-media-fim.c
@@ -187,54 +187,6 @@ out_update_ts:
send_fim_event(fim, error_avg);
}
-#ifdef CONFIG_IMX_GPT_ICAP
-/*
- * Input Capture method of measuring frame intervals. Not subject
- * to interrupt latency.
- */
-static void fim_input_capture_handler(int channel, void *dev_id,
- ktime_t timestamp)
-{
- struct imx_media_fim *fim = dev_id;
- unsigned long flags;
-
- spin_lock_irqsave(&fim->lock, flags);
-
- frame_interval_monitor(fim, timestamp);
-
- if (!completion_done(&fim->icap_first_event))
- complete(&fim->icap_first_event);
-
- spin_unlock_irqrestore(&fim->lock, flags);
-}
-
-static int fim_request_input_capture(struct imx_media_fim *fim)
-{
- init_completion(&fim->icap_first_event);
-
- return mxc_request_input_capture(fim->icap_channel,
- fim_input_capture_handler,
- fim->icap_flags, fim);
-}
-
-static void fim_free_input_capture(struct imx_media_fim *fim)
-{
- mxc_free_input_capture(fim->icap_channel, fim);
-}
-
-#else /* CONFIG_IMX_GPT_ICAP */
-
-static int fim_request_input_capture(struct imx_media_fim *fim)
-{
- return 0;
-}
-
-static void fim_free_input_capture(struct imx_media_fim *fim)
-{
-}
-
-#endif /* CONFIG_IMX_GPT_ICAP */
-
/*
* In case we are monitoring the first frame interval after streamon
* (when fim->num_skip = 0), we need a valid fim->last_ts before we
@@ -434,15 +386,8 @@ int imx_media_fim_set_stream(struct imx_media_fim *fim,
update_fim_nominal(fim, fi);
spin_unlock_irqrestore(&fim->lock, flags);
- if (icap_enabled(fim)) {
- ret = fim_request_input_capture(fim);
- if (ret)
- goto out;
- fim_acquire_first_ts(fim);
- }
- } else {
if (icap_enabled(fim))
- fim_free_input_capture(fim);
+ fim_acquire_first_ts(fim);
}
fim->stream_on = on;
diff --git a/drivers/staging/media/imx/imx-media-utils.c b/drivers/staging/media/imx/imx-media-utils.c
index 3e7462112649..411e907b68eb 100644
--- a/drivers/staging/media/imx/imx-media-utils.c
+++ b/drivers/staging/media/imx/imx-media-utils.c
@@ -814,39 +814,6 @@ imx_media_pipeline_video_device(struct media_entity *start_entity,
EXPORT_SYMBOL_GPL(imx_media_pipeline_video_device);
/*
- * Find a fwnode endpoint that maps to the given subdevice's pad.
- * If there are multiple endpoints that map to the pad, only the
- * first endpoint encountered is returned.
- *
- * On success the refcount of the returned fwnode endpoint is
- * incremented.
- */
-struct fwnode_handle *imx_media_get_pad_fwnode(struct media_pad *pad)
-{
- struct fwnode_handle *endpoint;
- struct v4l2_subdev *sd;
-
- if (!is_media_entity_v4l2_subdev(pad->entity))
- return ERR_PTR(-ENODEV);
-
- sd = media_entity_to_v4l2_subdev(pad->entity);
-
- fwnode_graph_for_each_endpoint(dev_fwnode(sd->dev), endpoint) {
- int pad_idx = media_entity_get_fwnode_pad(&sd->entity,
- endpoint,
- pad->flags);
- if (pad_idx < 0)
- continue;
-
- if (pad_idx == pad->index)
- return endpoint;
- }
-
- return ERR_PTR(-ENODEV);
-}
-EXPORT_SYMBOL_GPL(imx_media_get_pad_fwnode);
-
-/*
* Turn current pipeline streaming on/off starting from entity.
*/
int imx_media_pipeline_set_stream(struct imx_media_dev *imxmd,
diff --git a/drivers/staging/media/imx/imx-media.h b/drivers/staging/media/imx/imx-media.h
index f263fc3adbb9..f679249d82e4 100644
--- a/drivers/staging/media/imx/imx-media.h
+++ b/drivers/staging/media/imx/imx-media.h
@@ -219,7 +219,6 @@ imx_media_pipeline_subdev(struct media_entity *start_entity, u32 grp_id,
struct video_device *
imx_media_pipeline_video_device(struct media_entity *start_entity,
enum v4l2_buf_type buftype, bool upstream);
-struct fwnode_handle *imx_media_get_pad_fwnode(struct media_pad *pad);
struct imx_media_dma_buf {
void *virt;
diff --git a/drivers/staging/media/ipu3/ipu3-v4l2.c b/drivers/staging/media/ipu3/ipu3-v4l2.c
index ce13e746c15f..e530767e80a5 100644
--- a/drivers/staging/media/ipu3/ipu3-v4l2.c
+++ b/drivers/staging/media/ipu3/ipu3-v4l2.c
@@ -188,6 +188,28 @@ static int imgu_subdev_set_fmt(struct v4l2_subdev *sd,
return 0;
}
+static struct v4l2_rect *
+imgu_subdev_get_crop(struct imgu_v4l2_subdev *sd,
+ struct v4l2_subdev_state *sd_state, unsigned int pad,
+ enum v4l2_subdev_format_whence which)
+{
+ if (which == V4L2_SUBDEV_FORMAT_TRY)
+ return v4l2_subdev_get_try_crop(&sd->subdev, sd_state, pad);
+ else
+ return &sd->rect.eff;
+}
+
+static struct v4l2_rect *
+imgu_subdev_get_compose(struct imgu_v4l2_subdev *sd,
+ struct v4l2_subdev_state *sd_state, unsigned int pad,
+ enum v4l2_subdev_format_whence which)
+{
+ if (which == V4L2_SUBDEV_FORMAT_TRY)
+ return v4l2_subdev_get_try_compose(&sd->subdev, sd_state, pad);
+ else
+ return &sd->rect.bds;
+}
+
static int imgu_subdev_get_selection(struct v4l2_subdev *sd,
struct v4l2_subdev_state *sd_state,
struct v4l2_subdev_selection *sel)
@@ -200,18 +222,12 @@ static int imgu_subdev_get_selection(struct v4l2_subdev *sd,
switch (sel->target) {
case V4L2_SEL_TGT_CROP:
- if (sel->which == V4L2_SUBDEV_FORMAT_TRY)
- sel->r = *v4l2_subdev_get_try_crop(sd, sd_state,
- sel->pad);
- else
- sel->r = imgu_sd->rect.eff;
+ sel->r = *imgu_subdev_get_crop(imgu_sd, sd_state, sel->pad,
+ sel->which);
return 0;
case V4L2_SEL_TGT_COMPOSE:
- if (sel->which == V4L2_SUBDEV_FORMAT_TRY)
- sel->r = *v4l2_subdev_get_try_compose(sd, sd_state,
- sel->pad);
- else
- sel->r = imgu_sd->rect.bds;
+ sel->r = *imgu_subdev_get_compose(imgu_sd, sd_state, sel->pad,
+ sel->which);
return 0;
default:
return -EINVAL;
@@ -223,10 +239,9 @@ static int imgu_subdev_set_selection(struct v4l2_subdev *sd,
struct v4l2_subdev_selection *sel)
{
struct imgu_device *imgu = v4l2_get_subdevdata(sd);
- struct imgu_v4l2_subdev *imgu_sd = container_of(sd,
- struct imgu_v4l2_subdev,
- subdev);
- struct v4l2_rect *rect, *try_sel;
+ struct imgu_v4l2_subdev *imgu_sd =
+ container_of(sd, struct imgu_v4l2_subdev, subdev);
+ struct v4l2_rect *rect;
dev_dbg(&imgu->pci_dev->dev,
"set subdev %u sel which %u target 0x%4x rect [%ux%u]",
@@ -238,22 +253,18 @@ static int imgu_subdev_set_selection(struct v4l2_subdev *sd,
switch (sel->target) {
case V4L2_SEL_TGT_CROP:
- try_sel = v4l2_subdev_get_try_crop(sd, sd_state, sel->pad);
- rect = &imgu_sd->rect.eff;
+ rect = imgu_subdev_get_crop(imgu_sd, sd_state, sel->pad,
+ sel->which);
break;
case V4L2_SEL_TGT_COMPOSE:
- try_sel = v4l2_subdev_get_try_compose(sd, sd_state, sel->pad);
- rect = &imgu_sd->rect.bds;
+ rect = imgu_subdev_get_compose(imgu_sd, sd_state, sel->pad,
+ sel->which);
break;
default:
return -EINVAL;
}
- if (sel->which == V4L2_SUBDEV_FORMAT_TRY)
- *try_sel = sel->r;
- else
- *rect = sel->r;
-
+ *rect = sel->r;
return 0;
}
diff --git a/drivers/staging/media/meson/vdec/codec_vp9.c b/drivers/staging/media/meson/vdec/codec_vp9.c
index 897f5d7a6aad..394df5761556 100644
--- a/drivers/staging/media/meson/vdec/codec_vp9.c
+++ b/drivers/staging/media/meson/vdec/codec_vp9.c
@@ -1459,7 +1459,7 @@ static void vp9_tree_merge_probs(unsigned int *prev_prob,
if (den == 0) {
new_prob = pre_prob;
} else {
- m_count = den < MODE_MV_COUNT_SAT ? den : MODE_MV_COUNT_SAT;
+ m_count = min(den, MODE_MV_COUNT_SAT);
get_prob =
clip_prob(div_r32(((int64_t)tree_left * 256 +
(den >> 1)),
@@ -1513,7 +1513,7 @@ static void adapt_coef_probs_cxt(unsigned int *prev_prob,
/* get binary prob */
num = branch_ct[node][0];
den = branch_ct[node][0] + branch_ct[node][1];
- m_count = den < count_sat ? den : count_sat;
+ m_count = min(den, count_sat);
get_prob = (den == 0) ?
128u :
@@ -1649,8 +1649,7 @@ static void adapt_coef_probs(int prev_kf, int cur_kf, int pre_fc,
else if (coef_count_node_start ==
VP9_MV_BITS_1_COUNT_START)
coef_node_start = VP9_MV_BITS_1_START;
- else if (coef_count_node_start ==
- VP9_MV_CLASS0_HP_0_COUNT_START)
+ else /* node_start == VP9_MV_CLASS0_HP_0_COUNT_START */
coef_node_start = VP9_MV_CLASS0_HP_0_START;
den = count[coef_count_node_start] +
@@ -1664,8 +1663,7 @@ static void adapt_coef_probs(int prev_kf, int cur_kf, int pre_fc,
if (den == 0) {
new_prob = pre_prob;
} else {
- m_count = den < MODE_MV_COUNT_SAT ?
- den : MODE_MV_COUNT_SAT;
+ m_count = min(den, MODE_MV_COUNT_SAT);
get_prob =
clip_prob(div_r32(((int64_t)
count[coef_count_node_start] * 256 +
diff --git a/drivers/staging/media/omap4iss/iss_video.c b/drivers/staging/media/omap4iss/iss_video.c
index 60f3d84be828..0ad70faa9ba0 100644
--- a/drivers/staging/media/omap4iss/iss_video.c
+++ b/drivers/staging/media/omap4iss/iss_video.c
@@ -19,8 +19,6 @@
#include <media/v4l2-ioctl.h>
#include <media/v4l2-mc.h>
-#include <asm/cacheflush.h>
-
#include "iss_video.h"
#include "iss.h"
diff --git a/drivers/staging/media/omap4iss/iss_video.h b/drivers/staging/media/omap4iss/iss_video.h
index ca2d5edb6261..19668d28b682 100644
--- a/drivers/staging/media/omap4iss/iss_video.h
+++ b/drivers/staging/media/omap4iss/iss_video.h
@@ -53,19 +53,19 @@ enum iss_pipeline_stream_state {
enum iss_pipeline_state {
/* The stream has been started on the input video node. */
- ISS_PIPELINE_STREAM_INPUT = 1,
+ ISS_PIPELINE_STREAM_INPUT = BIT(0),
/* The stream has been started on the output video node. */
- ISS_PIPELINE_STREAM_OUTPUT = (1 << 1),
+ ISS_PIPELINE_STREAM_OUTPUT = BIT(1),
/* At least one buffer is queued on the input video node. */
- ISS_PIPELINE_QUEUE_INPUT = (1 << 2),
+ ISS_PIPELINE_QUEUE_INPUT = BIT(2),
/* At least one buffer is queued on the output video node. */
- ISS_PIPELINE_QUEUE_OUTPUT = (1 << 3),
+ ISS_PIPELINE_QUEUE_OUTPUT = BIT(3),
/* The input entity is idle, ready to be started. */
- ISS_PIPELINE_IDLE_INPUT = (1 << 4),
+ ISS_PIPELINE_IDLE_INPUT = BIT(4),
/* The output entity is idle, ready to be started. */
- ISS_PIPELINE_IDLE_OUTPUT = (1 << 5),
+ ISS_PIPELINE_IDLE_OUTPUT = BIT(5),
/* The pipeline is currently streaming. */
- ISS_PIPELINE_STREAM = (1 << 6),
+ ISS_PIPELINE_STREAM = BIT(6),
};
/*
@@ -126,9 +126,9 @@ struct iss_buffer {
enum iss_video_dmaqueue_flags {
/* Set if DMA queue becomes empty when ISS_PIPELINE_STREAM_CONTINUOUS */
- ISS_VIDEO_DMAQUEUE_UNDERRUN = (1 << 0),
+ ISS_VIDEO_DMAQUEUE_UNDERRUN = BIT(0),
/* Set when queuing buffer to an empty DMA queue */
- ISS_VIDEO_DMAQUEUE_QUEUED = (1 << 1),
+ ISS_VIDEO_DMAQUEUE_QUEUED = BIT(1),
};
#define iss_video_dmaqueue_flags_clr(video) \
diff --git a/drivers/staging/media/rkvdec/rkvdec-vp9.c b/drivers/staging/media/rkvdec/rkvdec-vp9.c
index d8c1c0db15c7..cfae99b40ccb 100644
--- a/drivers/staging/media/rkvdec/rkvdec-vp9.c
+++ b/drivers/staging/media/rkvdec/rkvdec-vp9.c
@@ -84,6 +84,8 @@ struct rkvdec_vp9_probs {
struct rkvdec_vp9_inter_frame_probs inter;
struct rkvdec_vp9_intra_only_frame_probs intra_only;
};
+ /* 128 bit alignment */
+ u8 padding1[11];
};
/* Data structure describing auxiliary buffer format. */
@@ -1006,6 +1008,7 @@ static int rkvdec_vp9_start(struct rkvdec_ctx *ctx)
ctx->priv = vp9_ctx;
+ BUILD_BUG_ON(sizeof(priv_tbl->probs) % 16); /* ensure probs size is 128-bit aligned */
priv_tbl = dma_alloc_coherent(rkvdec->dev, sizeof(*priv_tbl),
&vp9_ctx->priv_tbl.dma, GFP_KERNEL);
if (!priv_tbl) {
diff --git a/drivers/staging/media/sunxi/Kconfig b/drivers/staging/media/sunxi/Kconfig
index 4549a135741f..62a486aba88b 100644
--- a/drivers/staging/media/sunxi/Kconfig
+++ b/drivers/staging/media/sunxi/Kconfig
@@ -12,5 +12,6 @@ config VIDEO_SUNXI
if VIDEO_SUNXI
source "drivers/staging/media/sunxi/cedrus/Kconfig"
+source "drivers/staging/media/sunxi/sun6i-isp/Kconfig"
endif
diff --git a/drivers/staging/media/sunxi/Makefile b/drivers/staging/media/sunxi/Makefile
index b87140b0e15f..3d20b2f0e644 100644
--- a/drivers/staging/media/sunxi/Makefile
+++ b/drivers/staging/media/sunxi/Makefile
@@ -1,2 +1,3 @@
# SPDX-License-Identifier: GPL-2.0
obj-$(CONFIG_VIDEO_SUNXI_CEDRUS) += cedrus/
+obj-$(CONFIG_VIDEO_SUN6I_ISP) += sun6i-isp/
diff --git a/drivers/staging/media/sunxi/cedrus/cedrus.c b/drivers/staging/media/sunxi/cedrus/cedrus.c
index 55c54dfdc585..a43d5ff66716 100644
--- a/drivers/staging/media/sunxi/cedrus/cedrus.c
+++ b/drivers/staging/media/sunxi/cedrus/cedrus.c
@@ -45,23 +45,37 @@ static int cedrus_try_ctrl(struct v4l2_ctrl *ctrl)
} else if (ctrl->id == V4L2_CID_STATELESS_HEVC_SPS) {
const struct v4l2_ctrl_hevc_sps *sps = ctrl->p_new.p_hevc_sps;
struct cedrus_ctx *ctx = container_of(ctrl->handler, struct cedrus_ctx, hdl);
+ unsigned int bit_depth, max_depth;
+ struct vb2_queue *vq;
if (sps->chroma_format_idc != 1)
/* Only 4:2:0 is supported */
return -EINVAL;
- if (sps->bit_depth_luma_minus8 != sps->bit_depth_chroma_minus8)
- /* Luma and chroma bit depth mismatch */
+ bit_depth = max(sps->bit_depth_luma_minus8,
+ sps->bit_depth_chroma_minus8) + 8;
+
+ if (cedrus_is_capable(ctx, CEDRUS_CAPABILITY_H265_10_DEC))
+ max_depth = 10;
+ else
+ max_depth = 8;
+
+ if (bit_depth > max_depth)
return -EINVAL;
- if (ctx->dev->capabilities & CEDRUS_CAPABILITY_H265_10_DEC) {
- if (sps->bit_depth_luma_minus8 != 0 && sps->bit_depth_luma_minus8 != 2)
- /* Only 8-bit and 10-bit are supported */
+ vq = v4l2_m2m_get_vq(ctx->fh.m2m_ctx,
+ V4L2_BUF_TYPE_VIDEO_CAPTURE);
+
+ /*
+ * Bit depth can't be higher than currently set once
+ * buffers are allocated.
+ */
+ if (vb2_is_busy(vq)) {
+ if (ctx->bit_depth < bit_depth)
return -EINVAL;
} else {
- if (sps->bit_depth_luma_minus8 != 0)
- /* Only 8-bit is supported */
- return -EINVAL;
+ ctx->bit_depth = bit_depth;
+ cedrus_reset_cap_format(ctx);
}
}
@@ -77,56 +91,56 @@ static const struct cedrus_control cedrus_controls[] = {
.cfg = {
.id = V4L2_CID_STATELESS_MPEG2_SEQUENCE,
},
- .codec = CEDRUS_CODEC_MPEG2,
+ .capabilities = CEDRUS_CAPABILITY_MPEG2_DEC,
},
{
.cfg = {
.id = V4L2_CID_STATELESS_MPEG2_PICTURE,
},
- .codec = CEDRUS_CODEC_MPEG2,
+ .capabilities = CEDRUS_CAPABILITY_MPEG2_DEC,
},
{
.cfg = {
.id = V4L2_CID_STATELESS_MPEG2_QUANTISATION,
},
- .codec = CEDRUS_CODEC_MPEG2,
+ .capabilities = CEDRUS_CAPABILITY_MPEG2_DEC,
},
{
.cfg = {
.id = V4L2_CID_STATELESS_H264_DECODE_PARAMS,
},
- .codec = CEDRUS_CODEC_H264,
+ .capabilities = CEDRUS_CAPABILITY_H264_DEC,
},
{
.cfg = {
.id = V4L2_CID_STATELESS_H264_SLICE_PARAMS,
},
- .codec = CEDRUS_CODEC_H264,
+ .capabilities = CEDRUS_CAPABILITY_H264_DEC,
},
{
.cfg = {
.id = V4L2_CID_STATELESS_H264_SPS,
.ops = &cedrus_ctrl_ops,
},
- .codec = CEDRUS_CODEC_H264,
+ .capabilities = CEDRUS_CAPABILITY_H264_DEC,
},
{
.cfg = {
.id = V4L2_CID_STATELESS_H264_PPS,
},
- .codec = CEDRUS_CODEC_H264,
+ .capabilities = CEDRUS_CAPABILITY_H264_DEC,
},
{
.cfg = {
.id = V4L2_CID_STATELESS_H264_SCALING_MATRIX,
},
- .codec = CEDRUS_CODEC_H264,
+ .capabilities = CEDRUS_CAPABILITY_H264_DEC,
},
{
.cfg = {
.id = V4L2_CID_STATELESS_H264_PRED_WEIGHTS,
},
- .codec = CEDRUS_CODEC_H264,
+ .capabilities = CEDRUS_CAPABILITY_H264_DEC,
},
{
.cfg = {
@@ -134,7 +148,7 @@ static const struct cedrus_control cedrus_controls[] = {
.max = V4L2_STATELESS_H264_DECODE_MODE_SLICE_BASED,
.def = V4L2_STATELESS_H264_DECODE_MODE_SLICE_BASED,
},
- .codec = CEDRUS_CODEC_H264,
+ .capabilities = CEDRUS_CAPABILITY_H264_DEC,
},
{
.cfg = {
@@ -142,7 +156,7 @@ static const struct cedrus_control cedrus_controls[] = {
.max = V4L2_STATELESS_H264_START_CODE_NONE,
.def = V4L2_STATELESS_H264_START_CODE_NONE,
},
- .codec = CEDRUS_CODEC_H264,
+ .capabilities = CEDRUS_CAPABILITY_H264_DEC,
},
/*
* We only expose supported profiles information,
@@ -160,20 +174,20 @@ static const struct cedrus_control cedrus_controls[] = {
.menu_skip_mask =
BIT(V4L2_MPEG_VIDEO_H264_PROFILE_EXTENDED),
},
- .codec = CEDRUS_CODEC_H264,
+ .capabilities = CEDRUS_CAPABILITY_H264_DEC,
},
{
.cfg = {
.id = V4L2_CID_STATELESS_HEVC_SPS,
.ops = &cedrus_ctrl_ops,
},
- .codec = CEDRUS_CODEC_H265,
+ .capabilities = CEDRUS_CAPABILITY_H265_DEC,
},
{
.cfg = {
.id = V4L2_CID_STATELESS_HEVC_PPS,
},
- .codec = CEDRUS_CODEC_H265,
+ .capabilities = CEDRUS_CAPABILITY_H265_DEC,
},
{
.cfg = {
@@ -181,13 +195,13 @@ static const struct cedrus_control cedrus_controls[] = {
/* The driver can only handle 1 entry per slice for now */
.dims = { 1 },
},
- .codec = CEDRUS_CODEC_H265,
+ .capabilities = CEDRUS_CAPABILITY_H265_DEC,
},
{
.cfg = {
.id = V4L2_CID_STATELESS_HEVC_SCALING_MATRIX,
},
- .codec = CEDRUS_CODEC_H265,
+ .capabilities = CEDRUS_CAPABILITY_H265_DEC,
},
{
.cfg = {
@@ -197,7 +211,7 @@ static const struct cedrus_control cedrus_controls[] = {
.max = 0xffffffff,
.step = 1,
},
- .codec = CEDRUS_CODEC_H265,
+ .capabilities = CEDRUS_CAPABILITY_H265_DEC,
},
{
.cfg = {
@@ -205,7 +219,7 @@ static const struct cedrus_control cedrus_controls[] = {
.max = V4L2_STATELESS_HEVC_DECODE_MODE_SLICE_BASED,
.def = V4L2_STATELESS_HEVC_DECODE_MODE_SLICE_BASED,
},
- .codec = CEDRUS_CODEC_H265,
+ .capabilities = CEDRUS_CAPABILITY_H265_DEC,
},
{
.cfg = {
@@ -213,19 +227,19 @@ static const struct cedrus_control cedrus_controls[] = {
.max = V4L2_STATELESS_HEVC_START_CODE_NONE,
.def = V4L2_STATELESS_HEVC_START_CODE_NONE,
},
- .codec = CEDRUS_CODEC_H265,
+ .capabilities = CEDRUS_CAPABILITY_H265_DEC,
},
{
.cfg = {
.id = V4L2_CID_STATELESS_VP8_FRAME,
},
- .codec = CEDRUS_CODEC_VP8,
+ .capabilities = CEDRUS_CAPABILITY_VP8_DEC,
},
{
.cfg = {
.id = V4L2_CID_STATELESS_HEVC_DECODE_PARAMS,
},
- .codec = CEDRUS_CODEC_H265,
+ .capabilities = CEDRUS_CAPABILITY_H265_DEC,
},
};
@@ -258,7 +272,7 @@ static int cedrus_init_ctrls(struct cedrus_dev *dev, struct cedrus_ctx *ctx)
struct v4l2_ctrl_handler *hdl = &ctx->hdl;
struct v4l2_ctrl *ctrl;
unsigned int ctrl_size;
- unsigned int i;
+ unsigned int i, j;
v4l2_ctrl_handler_init(hdl, CEDRUS_CONTROLS_COUNT);
if (hdl->error) {
@@ -274,7 +288,11 @@ static int cedrus_init_ctrls(struct cedrus_dev *dev, struct cedrus_ctx *ctx)
if (!ctx->ctrls)
return -ENOMEM;
+ j = 0;
for (i = 0; i < CEDRUS_CONTROLS_COUNT; i++) {
+ if (!cedrus_is_capable(ctx, cedrus_controls[i].capabilities))
+ continue;
+
ctrl = v4l2_ctrl_new_custom(hdl, &cedrus_controls[i].cfg,
NULL);
if (hdl->error) {
@@ -289,7 +307,7 @@ static int cedrus_init_ctrls(struct cedrus_dev *dev, struct cedrus_ctx *ctx)
return hdl->error;
}
- ctx->ctrls[i] = ctrl;
+ ctx->ctrls[j++] = ctrl;
}
ctx->fh.ctrl_handler = hdl;
@@ -350,27 +368,20 @@ static int cedrus_open(struct file *file)
v4l2_fh_init(&ctx->fh, video_devdata(file));
file->private_data = &ctx->fh;
ctx->dev = dev;
-
- ret = cedrus_init_ctrls(dev, ctx);
- if (ret)
- goto err_free;
+ ctx->bit_depth = 8;
ctx->fh.m2m_ctx = v4l2_m2m_ctx_init(dev->m2m_dev, ctx,
&cedrus_queue_init);
if (IS_ERR(ctx->fh.m2m_ctx)) {
ret = PTR_ERR(ctx->fh.m2m_ctx);
- goto err_ctrls;
+ goto err_free;
}
- ctx->dst_fmt.pixelformat = V4L2_PIX_FMT_NV12_32L32;
- cedrus_prepare_format(&ctx->dst_fmt);
- ctx->src_fmt.pixelformat = V4L2_PIX_FMT_MPEG2_SLICE;
- /*
- * TILED_NV12 has more strict requirements, so copy the width and
- * height to src_fmt to ensure that is matches the dst_fmt resolution.
- */
- ctx->src_fmt.width = ctx->dst_fmt.width;
- ctx->src_fmt.height = ctx->dst_fmt.height;
- cedrus_prepare_format(&ctx->src_fmt);
+
+ cedrus_reset_out_format(ctx);
+
+ ret = cedrus_init_ctrls(dev, ctx);
+ if (ret)
+ goto err_m2m_release;
v4l2_fh_add(&ctx->fh);
@@ -378,8 +389,8 @@ static int cedrus_open(struct file *file)
return 0;
-err_ctrls:
- v4l2_ctrl_handler_free(&ctx->hdl);
+err_m2m_release:
+ v4l2_m2m_ctx_release(ctx->fh.m2m_ctx);
err_free:
kfree(ctx);
mutex_unlock(&dev->dev_mutex);
@@ -460,11 +471,6 @@ static int cedrus_probe(struct platform_device *pdev)
return ret;
}
- dev->dec_ops[CEDRUS_CODEC_MPEG2] = &cedrus_dec_ops_mpeg2;
- dev->dec_ops[CEDRUS_CODEC_H264] = &cedrus_dec_ops_h264;
- dev->dec_ops[CEDRUS_CODEC_H265] = &cedrus_dec_ops_h265;
- dev->dec_ops[CEDRUS_CODEC_VP8] = &cedrus_dec_ops_vp8;
-
mutex_init(&dev->dev_mutex);
INIT_DELAYED_WORK(&dev->watchdog_work, cedrus_watchdog);
diff --git a/drivers/staging/media/sunxi/cedrus/cedrus.h b/drivers/staging/media/sunxi/cedrus/cedrus.h
index 93a2196006f7..522c184e2afc 100644
--- a/drivers/staging/media/sunxi/cedrus/cedrus.h
+++ b/drivers/staging/media/sunxi/cedrus/cedrus.h
@@ -35,14 +35,6 @@
#define CEDRUS_CAPABILITY_VP8_DEC BIT(4)
#define CEDRUS_CAPABILITY_H265_10_DEC BIT(5)
-enum cedrus_codec {
- CEDRUS_CODEC_MPEG2,
- CEDRUS_CODEC_H264,
- CEDRUS_CODEC_H265,
- CEDRUS_CODEC_VP8,
- CEDRUS_CODEC_LAST,
-};
-
enum cedrus_irq_status {
CEDRUS_IRQ_NONE,
CEDRUS_IRQ_ERROR,
@@ -57,7 +49,7 @@ enum cedrus_h264_pic_type {
struct cedrus_control {
struct v4l2_ctrl_config cfg;
- enum cedrus_codec codec;
+ unsigned int capabilities;
};
struct cedrus_h264_run {
@@ -108,7 +100,15 @@ struct cedrus_buffer {
struct {
unsigned int position;
enum cedrus_h264_pic_type pic_type;
+ void *mv_col_buf;
+ dma_addr_t mv_col_buf_dma;
+ ssize_t mv_col_buf_size;
} h264;
+ struct {
+ void *mv_col_buf;
+ dma_addr_t mv_col_buf_dma;
+ ssize_t mv_col_buf_size;
+ } h265;
} codec;
};
@@ -118,17 +118,14 @@ struct cedrus_ctx {
struct v4l2_pix_format src_fmt;
struct v4l2_pix_format dst_fmt;
- enum cedrus_codec current_codec;
+ struct cedrus_dec_ops *current_codec;
+ unsigned int bit_depth;
struct v4l2_ctrl_handler hdl;
struct v4l2_ctrl **ctrls;
union {
struct {
- void *mv_col_buf;
- dma_addr_t mv_col_buf_dma;
- ssize_t mv_col_buf_field_size;
- ssize_t mv_col_buf_size;
void *pic_info_buf;
dma_addr_t pic_info_buf_dma;
ssize_t pic_info_buf_size;
@@ -142,10 +139,6 @@ struct cedrus_ctx {
ssize_t intra_pred_buf_size;
} h264;
struct {
- void *mv_col_buf;
- dma_addr_t mv_col_buf_addr;
- ssize_t mv_col_buf_size;
- ssize_t mv_col_buf_unit_size;
void *neighbor_info_buf;
dma_addr_t neighbor_info_buf_addr;
void *entry_points_buf;
@@ -170,6 +163,8 @@ struct cedrus_dec_ops {
int (*start)(struct cedrus_ctx *ctx);
void (*stop)(struct cedrus_ctx *ctx);
void (*trigger)(struct cedrus_ctx *ctx);
+ unsigned int (*extra_cap_size)(struct cedrus_ctx *ctx,
+ struct v4l2_pix_format *pix_fmt);
};
struct cedrus_variant {
@@ -185,7 +180,6 @@ struct cedrus_dev {
struct platform_device *pdev;
struct device *dev;
struct v4l2_m2m_dev *m2m_dev;
- struct cedrus_dec_ops *dec_ops[CEDRUS_CODEC_LAST];
/* Device file mutex */
struct mutex dev_mutex;
@@ -268,6 +262,12 @@ vb2_to_cedrus_buffer(const struct vb2_buffer *p)
return vb2_v4l2_to_cedrus_buffer(to_vb2_v4l2_buffer(p));
}
+static inline bool
+cedrus_is_capable(struct cedrus_ctx *ctx, unsigned int capabilities)
+{
+ return (ctx->dev->capabilities & capabilities) == capabilities;
+}
+
void *cedrus_find_control_data(struct cedrus_ctx *ctx, u32 id);
u32 cedrus_get_num_of_controls(struct cedrus_ctx *ctx, u32 id);
diff --git a/drivers/staging/media/sunxi/cedrus/cedrus_dec.c b/drivers/staging/media/sunxi/cedrus/cedrus_dec.c
index e7f7602a5ab4..fbbf9e6f0f50 100644
--- a/drivers/staging/media/sunxi/cedrus/cedrus_dec.c
+++ b/drivers/staging/media/sunxi/cedrus/cedrus_dec.c
@@ -94,7 +94,7 @@ void cedrus_device_run(void *priv)
cedrus_dst_format_set(dev, &ctx->dst_fmt);
- error = dev->dec_ops[ctx->current_codec]->setup(ctx, &run);
+ error = ctx->current_codec->setup(ctx, &run);
if (error)
v4l2_err(&ctx->dev->v4l2_dev,
"Failed to setup decoding job: %d\n", error);
@@ -110,7 +110,7 @@ void cedrus_device_run(void *priv)
schedule_delayed_work(&dev->watchdog_work,
msecs_to_jiffies(2000));
- dev->dec_ops[ctx->current_codec]->trigger(ctx);
+ ctx->current_codec->trigger(ctx);
} else {
v4l2_m2m_buf_done_and_job_finish(ctx->dev->m2m_dev,
ctx->fh.m2m_ctx,
diff --git a/drivers/staging/media/sunxi/cedrus/cedrus_h264.c b/drivers/staging/media/sunxi/cedrus/cedrus_h264.c
index a8b236cd3800..dfb401df138a 100644
--- a/drivers/staging/media/sunxi/cedrus/cedrus_h264.c
+++ b/drivers/staging/media/sunxi/cedrus/cedrus_h264.c
@@ -54,17 +54,13 @@ static void cedrus_h264_write_sram(struct cedrus_dev *dev,
cedrus_write(dev, VE_AVC_SRAM_PORT_DATA, *buffer++);
}
-static dma_addr_t cedrus_h264_mv_col_buf_addr(struct cedrus_ctx *ctx,
- unsigned int position,
+static dma_addr_t cedrus_h264_mv_col_buf_addr(struct cedrus_buffer *buf,
unsigned int field)
{
- dma_addr_t addr = ctx->codec.h264.mv_col_buf_dma;
-
- /* Adjust for the position */
- addr += position * ctx->codec.h264.mv_col_buf_field_size * 2;
+ dma_addr_t addr = buf->codec.h264.mv_col_buf_dma;
/* Adjust for the field */
- addr += field * ctx->codec.h264.mv_col_buf_field_size;
+ addr += field * buf->codec.h264.mv_col_buf_size / 2;
return addr;
}
@@ -76,7 +72,6 @@ static void cedrus_fill_ref_pic(struct cedrus_ctx *ctx,
struct cedrus_h264_sram_ref_pic *pic)
{
struct vb2_buffer *vbuf = &buf->m2m_buf.vb.vb2_buf;
- unsigned int position = buf->codec.h264.position;
pic->top_field_order_cnt = cpu_to_le32(top_field_order_cnt);
pic->bottom_field_order_cnt = cpu_to_le32(bottom_field_order_cnt);
@@ -84,14 +79,12 @@ static void cedrus_fill_ref_pic(struct cedrus_ctx *ctx,
pic->luma_ptr = cpu_to_le32(cedrus_buf_addr(vbuf, &ctx->dst_fmt, 0));
pic->chroma_ptr = cpu_to_le32(cedrus_buf_addr(vbuf, &ctx->dst_fmt, 1));
- pic->mv_col_top_ptr =
- cpu_to_le32(cedrus_h264_mv_col_buf_addr(ctx, position, 0));
- pic->mv_col_bot_ptr =
- cpu_to_le32(cedrus_h264_mv_col_buf_addr(ctx, position, 1));
+ pic->mv_col_top_ptr = cpu_to_le32(cedrus_h264_mv_col_buf_addr(buf, 0));
+ pic->mv_col_bot_ptr = cpu_to_le32(cedrus_h264_mv_col_buf_addr(buf, 1));
}
-static void cedrus_write_frame_list(struct cedrus_ctx *ctx,
- struct cedrus_run *run)
+static int cedrus_write_frame_list(struct cedrus_ctx *ctx,
+ struct cedrus_run *run)
{
struct cedrus_h264_sram_ref_pic pic_list[CEDRUS_H264_FRAME_NUM];
const struct v4l2_ctrl_h264_decode_params *decode = run->h264.decode_params;
@@ -146,6 +139,31 @@ static void cedrus_write_frame_list(struct cedrus_ctx *ctx,
output_buf = vb2_to_cedrus_buffer(&run->dst->vb2_buf);
output_buf->codec.h264.position = position;
+ if (!output_buf->codec.h264.mv_col_buf_size) {
+ const struct v4l2_ctrl_h264_sps *sps = run->h264.sps;
+ unsigned int field_size;
+
+ field_size = DIV_ROUND_UP(ctx->src_fmt.width, 16) *
+ DIV_ROUND_UP(ctx->src_fmt.height, 16) * 16;
+ if (!(sps->flags & V4L2_H264_SPS_FLAG_DIRECT_8X8_INFERENCE))
+ field_size = field_size * 2;
+ if (!(sps->flags & V4L2_H264_SPS_FLAG_FRAME_MBS_ONLY))
+ field_size = field_size * 2;
+
+ output_buf->codec.h264.mv_col_buf_size = field_size * 2;
+ /* Buffer is never accessed by CPU, so we can skip kernel mapping. */
+ output_buf->codec.h264.mv_col_buf =
+ dma_alloc_attrs(dev->dev,
+ output_buf->codec.h264.mv_col_buf_size,
+ &output_buf->codec.h264.mv_col_buf_dma,
+ GFP_KERNEL, DMA_ATTR_NO_KERNEL_MAPPING);
+
+ if (!output_buf->codec.h264.mv_col_buf) {
+ output_buf->codec.h264.mv_col_buf_size = 0;
+ return -ENOMEM;
+ }
+ }
+
if (decode->flags & V4L2_H264_DECODE_PARAM_FLAG_FIELD_PIC)
output_buf->codec.h264.pic_type = CEDRUS_H264_PIC_TYPE_FIELD;
else if (sps->flags & V4L2_H264_SPS_FLAG_MB_ADAPTIVE_FRAME_FIELD)
@@ -162,6 +180,8 @@ static void cedrus_write_frame_list(struct cedrus_ctx *ctx,
pic_list, sizeof(pic_list));
cedrus_write(dev, VE_H264_OUTPUT_FRAME_IDX, position);
+
+ return 0;
}
#define CEDRUS_MAX_REF_IDX 32
@@ -496,8 +516,9 @@ static void cedrus_h264_irq_disable(struct cedrus_ctx *ctx)
static int cedrus_h264_setup(struct cedrus_ctx *ctx, struct cedrus_run *run)
{
struct cedrus_dev *dev = ctx->dev;
+ int ret;
- cedrus_engine_enable(ctx, CEDRUS_CODEC_H264);
+ cedrus_engine_enable(ctx);
cedrus_write(dev, VE_H264_SDROT_CTRL, 0);
cedrus_write(dev, VE_H264_EXTRA_BUFFER1,
@@ -506,7 +527,9 @@ static int cedrus_h264_setup(struct cedrus_ctx *ctx, struct cedrus_run *run)
ctx->codec.h264.neighbor_info_buf_dma);
cedrus_write_scaling_lists(ctx, run);
- cedrus_write_frame_list(ctx, run);
+ ret = cedrus_write_frame_list(ctx, run);
+ if (ret)
+ return ret;
cedrus_set_params(ctx, run);
@@ -517,8 +540,6 @@ static int cedrus_h264_start(struct cedrus_ctx *ctx)
{
struct cedrus_dev *dev = ctx->dev;
unsigned int pic_info_size;
- unsigned int field_size;
- unsigned int mv_col_size;
int ret;
/*
@@ -566,38 +587,6 @@ static int cedrus_h264_start(struct cedrus_ctx *ctx)
goto err_pic_buf;
}
- field_size = DIV_ROUND_UP(ctx->src_fmt.width, 16) *
- DIV_ROUND_UP(ctx->src_fmt.height, 16) * 16;
-
- /*
- * FIXME: This is actually conditional to
- * V4L2_H264_SPS_FLAG_DIRECT_8X8_INFERENCE not being set, we
- * might have to rework this if memory efficiency ever is
- * something we need to work on.
- */
- field_size = field_size * 2;
-
- /*
- * FIXME: This is actually conditional to
- * V4L2_H264_SPS_FLAG_FRAME_MBS_ONLY not being set, we might
- * have to rework this if memory efficiency ever is something
- * we need to work on.
- */
- field_size = field_size * 2;
- ctx->codec.h264.mv_col_buf_field_size = field_size;
-
- mv_col_size = field_size * 2 * CEDRUS_H264_FRAME_NUM;
- ctx->codec.h264.mv_col_buf_size = mv_col_size;
- ctx->codec.h264.mv_col_buf =
- dma_alloc_attrs(dev->dev,
- ctx->codec.h264.mv_col_buf_size,
- &ctx->codec.h264.mv_col_buf_dma,
- GFP_KERNEL, DMA_ATTR_NO_KERNEL_MAPPING);
- if (!ctx->codec.h264.mv_col_buf) {
- ret = -ENOMEM;
- goto err_neighbor_buf;
- }
-
if (ctx->src_fmt.width > 2048) {
/*
* Formulas for deblock and intra prediction buffer sizes
@@ -613,7 +602,7 @@ static int cedrus_h264_start(struct cedrus_ctx *ctx)
GFP_KERNEL, DMA_ATTR_NO_KERNEL_MAPPING);
if (!ctx->codec.h264.deblk_buf) {
ret = -ENOMEM;
- goto err_mv_col_buf;
+ goto err_neighbor_buf;
}
/*
@@ -641,12 +630,6 @@ err_deblk_buf:
ctx->codec.h264.deblk_buf_dma,
DMA_ATTR_NO_KERNEL_MAPPING);
-err_mv_col_buf:
- dma_free_attrs(dev->dev, ctx->codec.h264.mv_col_buf_size,
- ctx->codec.h264.mv_col_buf,
- ctx->codec.h264.mv_col_buf_dma,
- DMA_ATTR_NO_KERNEL_MAPPING);
-
err_neighbor_buf:
dma_free_attrs(dev->dev, CEDRUS_NEIGHBOR_INFO_BUF_SIZE,
ctx->codec.h264.neighbor_info_buf,
@@ -664,11 +647,26 @@ err_pic_buf:
static void cedrus_h264_stop(struct cedrus_ctx *ctx)
{
struct cedrus_dev *dev = ctx->dev;
+ struct cedrus_buffer *buf;
+ struct vb2_queue *vq;
+ unsigned int i;
+
+ vq = v4l2_m2m_get_vq(ctx->fh.m2m_ctx, V4L2_BUF_TYPE_VIDEO_CAPTURE);
+
+ for (i = 0; i < vq->num_buffers; i++) {
+ buf = vb2_to_cedrus_buffer(vb2_get_buffer(vq, i));
+
+ if (buf->codec.h264.mv_col_buf_size > 0) {
+ dma_free_attrs(dev->dev,
+ buf->codec.h264.mv_col_buf_size,
+ buf->codec.h264.mv_col_buf,
+ buf->codec.h264.mv_col_buf_dma,
+ DMA_ATTR_NO_KERNEL_MAPPING);
+
+ buf->codec.h264.mv_col_buf_size = 0;
+ }
+ }
- dma_free_attrs(dev->dev, ctx->codec.h264.mv_col_buf_size,
- ctx->codec.h264.mv_col_buf,
- ctx->codec.h264.mv_col_buf_dma,
- DMA_ATTR_NO_KERNEL_MAPPING);
dma_free_attrs(dev->dev, CEDRUS_NEIGHBOR_INFO_BUF_SIZE,
ctx->codec.h264.neighbor_info_buf,
ctx->codec.h264.neighbor_info_buf_dma,
diff --git a/drivers/staging/media/sunxi/cedrus/cedrus_h265.c b/drivers/staging/media/sunxi/cedrus/cedrus_h265.c
index 4952fc17f3e6..fc9297232456 100644
--- a/drivers/staging/media/sunxi/cedrus/cedrus_h265.c
+++ b/drivers/staging/media/sunxi/cedrus/cedrus_h265.c
@@ -41,6 +41,19 @@ struct cedrus_h265_sram_pred_weight {
__s8 offset;
} __packed;
+static unsigned int cedrus_h265_2bit_size(unsigned int width,
+ unsigned int height)
+{
+ /*
+ * Vendor library additionally aligns width and height to 16,
+ * but all capture formats are already aligned to that anyway,
+ * so we can skip that here. All formats are also one form of
+ * YUV 4:2:0 or another, so we can safely assume multiplication
+ * factor of 1.5.
+ */
+ return ALIGN(width / 4, 32) * height * 3 / 2;
+}
+
static enum cedrus_irq_status cedrus_h265_irq_status(struct cedrus_ctx *ctx)
{
struct cedrus_dev *dev = ctx->dev;
@@ -90,12 +103,13 @@ static void cedrus_h265_sram_write_data(struct cedrus_dev *dev, void *data,
}
static inline dma_addr_t
-cedrus_h265_frame_info_mv_col_buf_addr(struct cedrus_ctx *ctx,
- unsigned int index, unsigned int field)
+cedrus_h265_frame_info_mv_col_buf_addr(struct vb2_buffer *buf,
+ unsigned int field)
{
- return ctx->codec.h265.mv_col_buf_addr + index *
- ctx->codec.h265.mv_col_buf_unit_size +
- field * ctx->codec.h265.mv_col_buf_unit_size / 2;
+ struct cedrus_buffer *cedrus_buf = vb2_to_cedrus_buffer(buf);
+
+ return cedrus_buf->codec.h265.mv_col_buf_dma +
+ field * cedrus_buf->codec.h265.mv_col_buf_size / 2;
}
static void cedrus_h265_frame_info_write_single(struct cedrus_ctx *ctx,
@@ -108,9 +122,8 @@ static void cedrus_h265_frame_info_write_single(struct cedrus_ctx *ctx,
dma_addr_t dst_luma_addr = cedrus_dst_buf_addr(ctx, buf, 0);
dma_addr_t dst_chroma_addr = cedrus_dst_buf_addr(ctx, buf, 1);
dma_addr_t mv_col_buf_addr[2] = {
- cedrus_h265_frame_info_mv_col_buf_addr(ctx, buf->index, 0),
- cedrus_h265_frame_info_mv_col_buf_addr(ctx, buf->index,
- field_pic ? 1 : 0)
+ cedrus_h265_frame_info_mv_col_buf_addr(buf, 0),
+ cedrus_h265_frame_info_mv_col_buf_addr(buf, field_pic ? 1 : 0)
};
u32 offset = VE_DEC_H265_SRAM_OFFSET_FRAME_INFO +
VE_DEC_H265_SRAM_OFFSET_FRAME_INFO_UNIT * index;
@@ -242,6 +255,18 @@ static void cedrus_h265_skip_bits(struct cedrus_dev *dev, int num)
}
}
+static u32 cedrus_h265_show_bits(struct cedrus_dev *dev, int num)
+{
+ cedrus_write(dev, VE_DEC_H265_TRIGGER,
+ VE_DEC_H265_TRIGGER_SHOW_BITS |
+ VE_DEC_H265_TRIGGER_TYPE_N_BITS(num));
+
+ cedrus_wait_for(dev, VE_DEC_H265_STATUS,
+ VE_DEC_H265_STATUS_VLD_BUSY);
+
+ return cedrus_read(dev, VE_DEC_H265_BITS_READ);
+}
+
static void cedrus_h265_write_scaling_list(struct cedrus_ctx *ctx,
struct cedrus_run *run)
{
@@ -400,13 +425,14 @@ static int cedrus_h265_setup(struct cedrus_ctx *ctx, struct cedrus_run *run)
unsigned int width_in_ctb_luma, ctb_size_luma;
unsigned int log2_max_luma_coding_block_size;
unsigned int ctb_addr_x, ctb_addr_y;
+ struct cedrus_buffer *cedrus_buf;
dma_addr_t src_buf_addr;
dma_addr_t src_buf_end_addr;
u32 chroma_log2_weight_denom;
u32 num_entry_point_offsets;
u32 output_pic_list_index;
u32 pic_order_cnt[2];
- u8 *padding;
+ u8 padding;
int count;
u32 reg;
@@ -416,6 +442,7 @@ static int cedrus_h265_setup(struct cedrus_ctx *ctx, struct cedrus_run *run)
decode_params = run->h265.decode_params;
pred_weight_table = &slice_params->pred_weight_table;
num_entry_point_offsets = slice_params->num_entry_point_offsets;
+ cedrus_buf = vb2_to_cedrus_buffer(&run->dst->vb2_buf);
/*
* If entry points offsets are present, we should get them
@@ -433,37 +460,31 @@ static int cedrus_h265_setup(struct cedrus_ctx *ctx, struct cedrus_run *run)
DIV_ROUND_UP(sps->pic_width_in_luma_samples, ctb_size_luma);
/* MV column buffer size and allocation. */
- if (!ctx->codec.h265.mv_col_buf_size) {
- unsigned int num_buffers =
- run->dst->vb2_buf.vb2_queue->num_buffers;
-
+ if (!cedrus_buf->codec.h265.mv_col_buf_size) {
/*
* Each CTB requires a MV col buffer with a specific unit size.
* Since the address is given with missing lsb bits, 1 KiB is
* added to each buffer to ensure proper alignment.
*/
- ctx->codec.h265.mv_col_buf_unit_size =
+ cedrus_buf->codec.h265.mv_col_buf_size =
DIV_ROUND_UP(ctx->src_fmt.width, ctb_size_luma) *
DIV_ROUND_UP(ctx->src_fmt.height, ctb_size_luma) *
CEDRUS_H265_MV_COL_BUF_UNIT_CTB_SIZE + SZ_1K;
- ctx->codec.h265.mv_col_buf_size = num_buffers *
- ctx->codec.h265.mv_col_buf_unit_size;
-
/* Buffer is never accessed by CPU, so we can skip kernel mapping. */
- ctx->codec.h265.mv_col_buf =
+ cedrus_buf->codec.h265.mv_col_buf =
dma_alloc_attrs(dev->dev,
- ctx->codec.h265.mv_col_buf_size,
- &ctx->codec.h265.mv_col_buf_addr,
+ cedrus_buf->codec.h265.mv_col_buf_size,
+ &cedrus_buf->codec.h265.mv_col_buf_dma,
GFP_KERNEL, DMA_ATTR_NO_KERNEL_MAPPING);
- if (!ctx->codec.h265.mv_col_buf) {
- ctx->codec.h265.mv_col_buf_size = 0;
+ if (!cedrus_buf->codec.h265.mv_col_buf) {
+ cedrus_buf->codec.h265.mv_col_buf_size = 0;
return -ENOMEM;
}
}
/* Activate H265 engine. */
- cedrus_engine_enable(ctx, CEDRUS_CODEC_H265);
+ cedrus_engine_enable(ctx);
/* Source offset and length in bits. */
@@ -520,21 +541,22 @@ static int cedrus_h265_setup(struct cedrus_ctx *ctx, struct cedrus_run *run)
if (slice_params->data_byte_offset == 0)
return -EOPNOTSUPP;
- padding = (u8 *)vb2_plane_vaddr(&run->src->vb2_buf, 0) +
- slice_params->data_byte_offset - 1;
+ cedrus_h265_skip_bits(dev, (slice_params->data_byte_offset - 1) * 8);
+
+ padding = cedrus_h265_show_bits(dev, 8);
/* at least one bit must be set in that byte */
- if (*padding == 0)
+ if (padding == 0)
return -EINVAL;
for (count = 0; count < 8; count++)
- if (*padding & (1 << count))
+ if (padding & (1 << count))
break;
/* Include the one bit. */
count++;
- cedrus_h265_skip_bits(dev, slice_params->data_byte_offset * 8 - count);
+ cedrus_h265_skip_bits(dev, 8 - count);
/* Bitstream parameters. */
@@ -793,6 +815,18 @@ static int cedrus_h265_setup(struct cedrus_ctx *ctx, struct cedrus_run *run)
VE_DEC_H265_SRAM_OFFSET_PRED_WEIGHT_CHROMA_L1);
}
+ if (ctx->bit_depth > 8) {
+ unsigned int stride = ALIGN(ctx->dst_fmt.width / 4, 32);
+
+ reg = ctx->dst_fmt.sizeimage -
+ cedrus_h265_2bit_size(ctx->dst_fmt.width,
+ ctx->dst_fmt.height);
+ cedrus_write(dev, VE_DEC_H265_OFFSET_ADDR_FIRST_OUT, reg);
+
+ reg = VE_DEC_H265_10BIT_CONFIGURE_FIRST_2BIT_STRIDE(stride);
+ cedrus_write(dev, VE_DEC_H265_10BIT_CONFIGURE, reg);
+ }
+
/* Enable appropriate interruptions. */
cedrus_write(dev, VE_DEC_H265_CTRL, VE_DEC_H265_CTRL_IRQ_MASK);
@@ -803,9 +837,6 @@ static int cedrus_h265_start(struct cedrus_ctx *ctx)
{
struct cedrus_dev *dev = ctx->dev;
- /* The buffer size is calculated at setup time. */
- ctx->codec.h265.mv_col_buf_size = 0;
-
/* Buffer is never accessed by CPU, so we can skip kernel mapping. */
ctx->codec.h265.neighbor_info_buf =
dma_alloc_attrs(dev->dev, CEDRUS_H265_NEIGHBOR_INFO_BUF_SIZE,
@@ -832,14 +863,24 @@ static int cedrus_h265_start(struct cedrus_ctx *ctx)
static void cedrus_h265_stop(struct cedrus_ctx *ctx)
{
struct cedrus_dev *dev = ctx->dev;
+ struct cedrus_buffer *buf;
+ struct vb2_queue *vq;
+ unsigned int i;
- if (ctx->codec.h265.mv_col_buf_size > 0) {
- dma_free_attrs(dev->dev, ctx->codec.h265.mv_col_buf_size,
- ctx->codec.h265.mv_col_buf,
- ctx->codec.h265.mv_col_buf_addr,
- DMA_ATTR_NO_KERNEL_MAPPING);
+ vq = v4l2_m2m_get_vq(ctx->fh.m2m_ctx, V4L2_BUF_TYPE_VIDEO_CAPTURE);
+
+ for (i = 0; i < vq->num_buffers; i++) {
+ buf = vb2_to_cedrus_buffer(vb2_get_buffer(vq, i));
- ctx->codec.h265.mv_col_buf_size = 0;
+ if (buf->codec.h265.mv_col_buf_size > 0) {
+ dma_free_attrs(dev->dev,
+ buf->codec.h265.mv_col_buf_size,
+ buf->codec.h265.mv_col_buf,
+ buf->codec.h265.mv_col_buf_dma,
+ DMA_ATTR_NO_KERNEL_MAPPING);
+
+ buf->codec.h265.mv_col_buf_size = 0;
+ }
}
dma_free_attrs(dev->dev, CEDRUS_H265_NEIGHBOR_INFO_BUF_SIZE,
@@ -858,6 +899,15 @@ static void cedrus_h265_trigger(struct cedrus_ctx *ctx)
cedrus_write(dev, VE_DEC_H265_TRIGGER, VE_DEC_H265_TRIGGER_DEC_SLICE);
}
+static unsigned int cedrus_h265_extra_cap_size(struct cedrus_ctx *ctx,
+ struct v4l2_pix_format *pix_fmt)
+{
+ if (ctx->bit_depth > 8)
+ return cedrus_h265_2bit_size(pix_fmt->width, pix_fmt->height);
+
+ return 0;
+}
+
struct cedrus_dec_ops cedrus_dec_ops_h265 = {
.irq_clear = cedrus_h265_irq_clear,
.irq_disable = cedrus_h265_irq_disable,
@@ -866,4 +916,5 @@ struct cedrus_dec_ops cedrus_dec_ops_h265 = {
.start = cedrus_h265_start,
.stop = cedrus_h265_stop,
.trigger = cedrus_h265_trigger,
+ .extra_cap_size = cedrus_h265_extra_cap_size,
};
diff --git a/drivers/staging/media/sunxi/cedrus/cedrus_hw.c b/drivers/staging/media/sunxi/cedrus/cedrus_hw.c
index a6470a89851e..fa86a658fdc6 100644
--- a/drivers/staging/media/sunxi/cedrus/cedrus_hw.c
+++ b/drivers/staging/media/sunxi/cedrus/cedrus_hw.c
@@ -31,7 +31,7 @@
#include "cedrus_hw.h"
#include "cedrus_regs.h"
-int cedrus_engine_enable(struct cedrus_ctx *ctx, enum cedrus_codec codec)
+int cedrus_engine_enable(struct cedrus_ctx *ctx)
{
u32 reg = 0;
@@ -42,18 +42,18 @@ int cedrus_engine_enable(struct cedrus_ctx *ctx, enum cedrus_codec codec)
reg |= VE_MODE_REC_WR_MODE_2MB;
reg |= VE_MODE_DDR_MODE_BW_128;
- switch (codec) {
- case CEDRUS_CODEC_MPEG2:
+ switch (ctx->src_fmt.pixelformat) {
+ case V4L2_PIX_FMT_MPEG2_SLICE:
reg |= VE_MODE_DEC_MPEG;
break;
/* H.264 and VP8 both use the same decoding mode bit. */
- case CEDRUS_CODEC_H264:
- case CEDRUS_CODEC_VP8:
+ case V4L2_PIX_FMT_H264_SLICE:
+ case V4L2_PIX_FMT_VP8_FRAME:
reg |= VE_MODE_DEC_H264;
break;
- case CEDRUS_CODEC_H265:
+ case V4L2_PIX_FMT_HEVC_SLICE:
reg |= VE_MODE_DEC_H265;
break;
@@ -132,12 +132,12 @@ static irqreturn_t cedrus_irq(int irq, void *data)
return IRQ_NONE;
}
- status = dev->dec_ops[ctx->current_codec]->irq_status(ctx);
+ status = ctx->current_codec->irq_status(ctx);
if (status == CEDRUS_IRQ_NONE)
return IRQ_NONE;
- dev->dec_ops[ctx->current_codec]->irq_disable(ctx);
- dev->dec_ops[ctx->current_codec]->irq_clear(ctx);
+ ctx->current_codec->irq_disable(ctx);
+ ctx->current_codec->irq_clear(ctx);
if (status == CEDRUS_IRQ_ERROR)
state = VB2_BUF_STATE_ERROR;
diff --git a/drivers/staging/media/sunxi/cedrus/cedrus_hw.h b/drivers/staging/media/sunxi/cedrus/cedrus_hw.h
index 7c92f00e36da..6f1e701b1ea8 100644
--- a/drivers/staging/media/sunxi/cedrus/cedrus_hw.h
+++ b/drivers/staging/media/sunxi/cedrus/cedrus_hw.h
@@ -16,7 +16,7 @@
#ifndef _CEDRUS_HW_H_
#define _CEDRUS_HW_H_
-int cedrus_engine_enable(struct cedrus_ctx *ctx, enum cedrus_codec codec);
+int cedrus_engine_enable(struct cedrus_ctx *ctx);
void cedrus_engine_disable(struct cedrus_dev *dev);
void cedrus_dst_format_set(struct cedrus_dev *dev,
diff --git a/drivers/staging/media/sunxi/cedrus/cedrus_mpeg2.c b/drivers/staging/media/sunxi/cedrus/cedrus_mpeg2.c
index c1128d2cd555..10e98f08aafc 100644
--- a/drivers/staging/media/sunxi/cedrus/cedrus_mpeg2.c
+++ b/drivers/staging/media/sunxi/cedrus/cedrus_mpeg2.c
@@ -66,7 +66,7 @@ static int cedrus_mpeg2_setup(struct cedrus_ctx *ctx, struct cedrus_run *run)
quantisation = run->mpeg2.quantisation;
/* Activate MPEG engine. */
- cedrus_engine_enable(ctx, CEDRUS_CODEC_MPEG2);
+ cedrus_engine_enable(ctx);
/* Set intra quantisation matrix. */
matrix = quantisation->intra_quantiser_matrix;
diff --git a/drivers/staging/media/sunxi/cedrus/cedrus_regs.h b/drivers/staging/media/sunxi/cedrus/cedrus_regs.h
index d81f7513ade0..05e6cbc548ab 100644
--- a/drivers/staging/media/sunxi/cedrus/cedrus_regs.h
+++ b/drivers/staging/media/sunxi/cedrus/cedrus_regs.h
@@ -498,6 +498,22 @@
#define VE_DEC_H265_LOW_ADDR (VE_ENGINE_DEC_H265 + 0x80)
+#define VE_DEC_H265_OFFSET_ADDR_FIRST_OUT (VE_ENGINE_DEC_H265 + 0x84)
+#define VE_DEC_H265_OFFSET_ADDR_SECOND_OUT (VE_ENGINE_DEC_H265 + 0x88)
+
+#define VE_DEC_H265_SECOND_OUT_FMT_8BIT_PLUS_2BIT 0
+#define VE_DEC_H265_SECOND_OUT_FMT_P010 1
+#define VE_DEC_H265_SECOND_OUT_FMT_10BIT_4x4_TILED 2
+
+#define VE_DEC_H265_10BIT_CONFIGURE_SECOND_OUT_FMT(v) \
+ SHIFT_AND_MASK_BITS(v, 24, 23)
+#define VE_DEC_H265_10BIT_CONFIGURE_SECOND_2BIT_ENABLE BIT(22)
+#define VE_DEC_H265_10BIT_CONFIGURE_SECOND_2BIT_STRIDE(v) \
+ SHIFT_AND_MASK_BITS(v, 21, 11)
+#define VE_DEC_H265_10BIT_CONFIGURE_FIRST_2BIT_STRIDE(v) \
+ SHIFT_AND_MASK_BITS(v, 10, 0)
+#define VE_DEC_H265_10BIT_CONFIGURE (VE_ENGINE_DEC_H265 + 0x8c)
+
#define VE_DEC_H265_LOW_ADDR_PRIMARY_CHROMA(a) \
SHIFT_AND_MASK_BITS(a, 31, 24)
#define VE_DEC_H265_LOW_ADDR_SECONDARY_CHROMA(a) \
@@ -505,6 +521,8 @@
#define VE_DEC_H265_LOW_ADDR_ENTRY_POINTS_BUF(a) \
SHIFT_AND_MASK_BITS(a, 7, 0)
+#define VE_DEC_H265_BITS_READ (VE_ENGINE_DEC_H265 + 0xdc)
+
#define VE_DEC_H265_SRAM_OFFSET (VE_ENGINE_DEC_H265 + 0xe0)
#define VE_DEC_H265_SRAM_OFFSET_PRED_WEIGHT_LUMA_L0 0x00
diff --git a/drivers/staging/media/sunxi/cedrus/cedrus_video.c b/drivers/staging/media/sunxi/cedrus/cedrus_video.c
index 66714609b577..b00feaf4072c 100644
--- a/drivers/staging/media/sunxi/cedrus/cedrus_video.c
+++ b/drivers/staging/media/sunxi/cedrus/cedrus_video.c
@@ -56,13 +56,13 @@ static struct cedrus_format cedrus_formats[] = {
.capabilities = CEDRUS_CAPABILITY_VP8_DEC,
},
{
- .pixelformat = V4L2_PIX_FMT_NV12_32L32,
+ .pixelformat = V4L2_PIX_FMT_NV12,
.directions = CEDRUS_DECODE_DST,
+ .capabilities = CEDRUS_CAPABILITY_UNTILED,
},
{
- .pixelformat = V4L2_PIX_FMT_NV12,
+ .pixelformat = V4L2_PIX_FMT_NV12_32L32,
.directions = CEDRUS_DECODE_DST,
- .capabilities = CEDRUS_CAPABILITY_UNTILED,
},
};
@@ -73,8 +73,8 @@ static inline struct cedrus_ctx *cedrus_file2ctx(struct file *file)
return container_of(file->private_data, struct cedrus_ctx, fh);
}
-static struct cedrus_format *cedrus_find_format(u32 pixelformat, u32 directions,
- unsigned int capabilities)
+static struct cedrus_format *cedrus_find_format(struct cedrus_ctx *ctx,
+ u32 pixelformat, u32 directions)
{
struct cedrus_format *first_valid_fmt = NULL;
struct cedrus_format *fmt;
@@ -83,7 +83,7 @@ static struct cedrus_format *cedrus_find_format(u32 pixelformat, u32 directions,
for (i = 0; i < CEDRUS_FORMATS_COUNT; i++) {
fmt = &cedrus_formats[i];
- if ((fmt->capabilities & capabilities) != fmt->capabilities ||
+ if (!cedrus_is_capable(ctx, fmt->capabilities) ||
!(fmt->directions & directions))
continue;
@@ -177,19 +177,13 @@ static int cedrus_enum_fmt(struct file *file, struct v4l2_fmtdesc *f,
u32 direction)
{
struct cedrus_ctx *ctx = cedrus_file2ctx(file);
- struct cedrus_dev *dev = ctx->dev;
- unsigned int capabilities = dev->capabilities;
- struct cedrus_format *fmt;
unsigned int i, index;
/* Index among formats that match the requested direction. */
index = 0;
for (i = 0; i < CEDRUS_FORMATS_COUNT; i++) {
- fmt = &cedrus_formats[i];
-
- if (fmt->capabilities && (fmt->capabilities & capabilities) !=
- fmt->capabilities)
+ if (!cedrus_is_capable(ctx, cedrus_formats[i].capabilities))
continue;
if (!(cedrus_formats[i].directions & direction))
@@ -241,15 +235,12 @@ static int cedrus_g_fmt_vid_out(struct file *file, void *priv,
return 0;
}
-static int cedrus_try_fmt_vid_cap(struct file *file, void *priv,
- struct v4l2_format *f)
+static int cedrus_try_fmt_vid_cap_p(struct cedrus_ctx *ctx,
+ struct v4l2_pix_format *pix_fmt)
{
- struct cedrus_ctx *ctx = cedrus_file2ctx(file);
- struct cedrus_dev *dev = ctx->dev;
- struct v4l2_pix_format *pix_fmt = &f->fmt.pix;
struct cedrus_format *fmt =
- cedrus_find_format(pix_fmt->pixelformat, CEDRUS_DECODE_DST,
- dev->capabilities);
+ cedrus_find_format(ctx, pix_fmt->pixelformat,
+ CEDRUS_DECODE_DST);
if (!fmt)
return -EINVAL;
@@ -259,18 +250,25 @@ static int cedrus_try_fmt_vid_cap(struct file *file, void *priv,
pix_fmt->height = ctx->src_fmt.height;
cedrus_prepare_format(pix_fmt);
+ if (ctx->current_codec->extra_cap_size)
+ pix_fmt->sizeimage +=
+ ctx->current_codec->extra_cap_size(ctx, pix_fmt);
+
return 0;
}
-static int cedrus_try_fmt_vid_out(struct file *file, void *priv,
+static int cedrus_try_fmt_vid_cap(struct file *file, void *priv,
struct v4l2_format *f)
{
- struct cedrus_ctx *ctx = cedrus_file2ctx(file);
- struct cedrus_dev *dev = ctx->dev;
- struct v4l2_pix_format *pix_fmt = &f->fmt.pix;
+ return cedrus_try_fmt_vid_cap_p(cedrus_file2ctx(file), &f->fmt.pix);
+}
+
+static int cedrus_try_fmt_vid_out_p(struct cedrus_ctx *ctx,
+ struct v4l2_pix_format *pix_fmt)
+{
struct cedrus_format *fmt =
- cedrus_find_format(pix_fmt->pixelformat, CEDRUS_DECODE_SRC,
- dev->capabilities);
+ cedrus_find_format(ctx, pix_fmt->pixelformat,
+ CEDRUS_DECODE_SRC);
if (!fmt)
return -EINVAL;
@@ -281,6 +279,12 @@ static int cedrus_try_fmt_vid_out(struct file *file, void *priv,
return 0;
}
+static int cedrus_try_fmt_vid_out(struct file *file, void *priv,
+ struct v4l2_format *f)
+{
+ return cedrus_try_fmt_vid_out_p(cedrus_file2ctx(file), &f->fmt.pix);
+}
+
static int cedrus_s_fmt_vid_cap(struct file *file, void *priv,
struct v4l2_format *f)
{
@@ -301,18 +305,76 @@ static int cedrus_s_fmt_vid_cap(struct file *file, void *priv,
return 0;
}
-static int cedrus_s_fmt_vid_out(struct file *file, void *priv,
- struct v4l2_format *f)
+void cedrus_reset_cap_format(struct cedrus_ctx *ctx)
+{
+ ctx->dst_fmt.pixelformat = 0;
+ cedrus_try_fmt_vid_cap_p(ctx, &ctx->dst_fmt);
+}
+
+static int cedrus_s_fmt_vid_out_p(struct cedrus_ctx *ctx,
+ struct v4l2_pix_format *pix_fmt)
{
- struct cedrus_ctx *ctx = cedrus_file2ctx(file);
struct vb2_queue *vq;
- struct vb2_queue *peer_vq;
int ret;
- ret = cedrus_try_fmt_vid_out(file, priv, f);
+ ret = cedrus_try_fmt_vid_out_p(ctx, pix_fmt);
if (ret)
return ret;
+ ctx->src_fmt = *pix_fmt;
+
+ vq = v4l2_m2m_get_vq(ctx->fh.m2m_ctx, V4L2_BUF_TYPE_VIDEO_OUTPUT);
+
+ switch (ctx->src_fmt.pixelformat) {
+ case V4L2_PIX_FMT_H264_SLICE:
+ case V4L2_PIX_FMT_HEVC_SLICE:
+ vq->subsystem_flags |=
+ VB2_V4L2_FL_SUPPORTS_M2M_HOLD_CAPTURE_BUF;
+ break;
+ default:
+ vq->subsystem_flags &=
+ ~VB2_V4L2_FL_SUPPORTS_M2M_HOLD_CAPTURE_BUF;
+ break;
+ }
+
+ switch (ctx->src_fmt.pixelformat) {
+ case V4L2_PIX_FMT_MPEG2_SLICE:
+ ctx->current_codec = &cedrus_dec_ops_mpeg2;
+ break;
+ case V4L2_PIX_FMT_H264_SLICE:
+ ctx->current_codec = &cedrus_dec_ops_h264;
+ break;
+ case V4L2_PIX_FMT_HEVC_SLICE:
+ ctx->current_codec = &cedrus_dec_ops_h265;
+ break;
+ case V4L2_PIX_FMT_VP8_FRAME:
+ ctx->current_codec = &cedrus_dec_ops_vp8;
+ break;
+ }
+
+ /* Propagate format information to capture. */
+ ctx->dst_fmt.colorspace = pix_fmt->colorspace;
+ ctx->dst_fmt.xfer_func = pix_fmt->xfer_func;
+ ctx->dst_fmt.ycbcr_enc = pix_fmt->ycbcr_enc;
+ ctx->dst_fmt.quantization = pix_fmt->quantization;
+ cedrus_reset_cap_format(ctx);
+
+ return 0;
+}
+
+void cedrus_reset_out_format(struct cedrus_ctx *ctx)
+{
+ ctx->src_fmt.pixelformat = 0;
+ cedrus_s_fmt_vid_out_p(ctx, &ctx->src_fmt);
+}
+
+static int cedrus_s_fmt_vid_out(struct file *file, void *priv,
+ struct v4l2_format *f)
+{
+ struct cedrus_ctx *ctx = cedrus_file2ctx(file);
+ struct vb2_queue *vq;
+ struct vb2_queue *peer_vq;
+
vq = v4l2_m2m_get_vq(ctx->fh.m2m_ctx, f->type);
/*
* In order to support dynamic resolution change,
@@ -332,34 +394,7 @@ static int cedrus_s_fmt_vid_out(struct file *file, void *priv,
if (vb2_is_busy(peer_vq))
return -EBUSY;
- ret = cedrus_try_fmt_vid_out(file, priv, f);
- if (ret)
- return ret;
-
- ctx->src_fmt = f->fmt.pix;
-
- switch (ctx->src_fmt.pixelformat) {
- case V4L2_PIX_FMT_H264_SLICE:
- case V4L2_PIX_FMT_HEVC_SLICE:
- vq->subsystem_flags |=
- VB2_V4L2_FL_SUPPORTS_M2M_HOLD_CAPTURE_BUF;
- break;
- default:
- vq->subsystem_flags &=
- ~VB2_V4L2_FL_SUPPORTS_M2M_HOLD_CAPTURE_BUF;
- break;
- }
-
- /* Propagate format information to capture. */
- ctx->dst_fmt.colorspace = f->fmt.pix.colorspace;
- ctx->dst_fmt.xfer_func = f->fmt.pix.xfer_func;
- ctx->dst_fmt.ycbcr_enc = f->fmt.pix.ycbcr_enc;
- ctx->dst_fmt.quantization = f->fmt.pix.quantization;
- ctx->dst_fmt.width = ctx->src_fmt.width;
- ctx->dst_fmt.height = ctx->src_fmt.height;
- cedrus_prepare_format(&ctx->dst_fmt);
-
- return 0;
+ return cedrus_s_fmt_vid_out_p(cedrus_file2ctx(file), &f->fmt.pix);
}
const struct v4l2_ioctl_ops cedrus_ioctl_ops = {
@@ -475,34 +510,13 @@ static int cedrus_start_streaming(struct vb2_queue *vq, unsigned int count)
struct cedrus_dev *dev = ctx->dev;
int ret = 0;
- switch (ctx->src_fmt.pixelformat) {
- case V4L2_PIX_FMT_MPEG2_SLICE:
- ctx->current_codec = CEDRUS_CODEC_MPEG2;
- break;
-
- case V4L2_PIX_FMT_H264_SLICE:
- ctx->current_codec = CEDRUS_CODEC_H264;
- break;
-
- case V4L2_PIX_FMT_HEVC_SLICE:
- ctx->current_codec = CEDRUS_CODEC_H265;
- break;
-
- case V4L2_PIX_FMT_VP8_FRAME:
- ctx->current_codec = CEDRUS_CODEC_VP8;
- break;
-
- default:
- return -EINVAL;
- }
-
if (V4L2_TYPE_IS_OUTPUT(vq->type)) {
ret = pm_runtime_resume_and_get(dev->dev);
if (ret < 0)
goto err_cleanup;
- if (dev->dec_ops[ctx->current_codec]->start) {
- ret = dev->dec_ops[ctx->current_codec]->start(ctx);
+ if (ctx->current_codec->start) {
+ ret = ctx->current_codec->start(ctx);
if (ret)
goto err_pm;
}
@@ -524,8 +538,8 @@ static void cedrus_stop_streaming(struct vb2_queue *vq)
struct cedrus_dev *dev = ctx->dev;
if (V4L2_TYPE_IS_OUTPUT(vq->type)) {
- if (dev->dec_ops[ctx->current_codec]->stop)
- dev->dec_ops[ctx->current_codec]->stop(ctx);
+ if (ctx->current_codec->stop)
+ ctx->current_codec->stop(ctx);
pm_runtime_put(dev->dev);
}
@@ -548,7 +562,7 @@ static void cedrus_buf_request_complete(struct vb2_buffer *vb)
v4l2_ctrl_request_complete(vb->req_obj.req, &ctx->hdl);
}
-static struct vb2_ops cedrus_qops = {
+static const struct vb2_ops cedrus_qops = {
.queue_setup = cedrus_queue_setup,
.buf_prepare = cedrus_buf_prepare,
.buf_queue = cedrus_buf_queue,
diff --git a/drivers/staging/media/sunxi/cedrus/cedrus_video.h b/drivers/staging/media/sunxi/cedrus/cedrus_video.h
index 05050c0a0921..8e1afc16a6a1 100644
--- a/drivers/staging/media/sunxi/cedrus/cedrus_video.h
+++ b/drivers/staging/media/sunxi/cedrus/cedrus_video.h
@@ -27,5 +27,7 @@ extern const struct v4l2_ioctl_ops cedrus_ioctl_ops;
int cedrus_queue_init(void *priv, struct vb2_queue *src_vq,
struct vb2_queue *dst_vq);
void cedrus_prepare_format(struct v4l2_pix_format *pix_fmt);
+void cedrus_reset_cap_format(struct cedrus_ctx *ctx);
+void cedrus_reset_out_format(struct cedrus_ctx *ctx);
#endif
diff --git a/drivers/staging/media/sunxi/cedrus/cedrus_vp8.c b/drivers/staging/media/sunxi/cedrus/cedrus_vp8.c
index f7714baae37d..969677a3bbf9 100644
--- a/drivers/staging/media/sunxi/cedrus/cedrus_vp8.c
+++ b/drivers/staging/media/sunxi/cedrus/cedrus_vp8.c
@@ -662,7 +662,7 @@ static int cedrus_vp8_setup(struct cedrus_ctx *ctx, struct cedrus_run *run)
int header_size;
u32 reg;
- cedrus_engine_enable(ctx, CEDRUS_CODEC_VP8);
+ cedrus_engine_enable(ctx);
cedrus_write(dev, VE_H264_CTRL, VE_H264_CTRL_VP8);
diff --git a/drivers/staging/media/sunxi/sun6i-isp/Kconfig b/drivers/staging/media/sunxi/sun6i-isp/Kconfig
new file mode 100644
index 000000000000..68dcae9cd7d7
--- /dev/null
+++ b/drivers/staging/media/sunxi/sun6i-isp/Kconfig
@@ -0,0 +1,15 @@
+# SPDX-License-Identifier: GPL-2.0-only
+config VIDEO_SUN6I_ISP
+ tristate "Allwinner A31 Image Signal Processor (ISP) Driver"
+ depends on V4L_PLATFORM_DRIVERS && VIDEO_DEV
+ depends on ARCH_SUNXI || COMPILE_TEST
+ depends on PM && COMMON_CLK && HAS_DMA
+ select MEDIA_CONTROLLER
+ select VIDEO_V4L2_SUBDEV_API
+ select VIDEOBUF2_DMA_CONTIG
+ select VIDEOBUF2_VMALLOC
+ select V4L2_FWNODE
+ select REGMAP_MMIO
+ help
+ Support for the Allwinner A31 Image Signal Processor (ISP), also
+ found on other platforms such as the A80, A83T or V3/V3s.
diff --git a/drivers/staging/media/sunxi/sun6i-isp/Makefile b/drivers/staging/media/sunxi/sun6i-isp/Makefile
new file mode 100644
index 000000000000..da1034785144
--- /dev/null
+++ b/drivers/staging/media/sunxi/sun6i-isp/Makefile
@@ -0,0 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
+sun6i-isp-y += sun6i_isp.o sun6i_isp_proc.o sun6i_isp_capture.o sun6i_isp_params.o
+
+obj-$(CONFIG_VIDEO_SUN6I_ISP) += sun6i-isp.o
diff --git a/drivers/staging/media/sunxi/sun6i-isp/TODO.txt b/drivers/staging/media/sunxi/sun6i-isp/TODO.txt
new file mode 100644
index 000000000000..1e3236edc1ab
--- /dev/null
+++ b/drivers/staging/media/sunxi/sun6i-isp/TODO.txt
@@ -0,0 +1,6 @@
+Unstaging requirements:
+- Add uAPI support and documentation for the configuration of all the hardware
+ modules and description of the statistics data structures;
+- Add support for statistics reporting;
+- Add userspace support in libcamera which demonstrates the ability to receive
+ statistics and adapt hardware modules configuration accordingly;
diff --git a/drivers/staging/media/sunxi/sun6i-isp/sun6i_isp.c b/drivers/staging/media/sunxi/sun6i-isp/sun6i_isp.c
new file mode 100644
index 000000000000..7b7947509b69
--- /dev/null
+++ b/drivers/staging/media/sunxi/sun6i-isp/sun6i_isp.c
@@ -0,0 +1,555 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright 2021-2022 Bootlin
+ * Author: Paul Kocialkowski <paul.kocialkowski@bootlin.com>
+ */
+
+#include <linux/clk.h>
+#include <linux/dma-mapping.h>
+#include <linux/err.h>
+#include <linux/interrupt.h>
+#include <linux/module.h>
+#include <linux/of.h>
+#include <linux/of_device.h>
+#include <linux/platform_device.h>
+#include <linux/pm_runtime.h>
+#include <linux/regmap.h>
+#include <linux/reset.h>
+#include <media/v4l2-device.h>
+#include <media/v4l2-mc.h>
+
+#include "sun6i_isp.h"
+#include "sun6i_isp_capture.h"
+#include "sun6i_isp_params.h"
+#include "sun6i_isp_proc.h"
+#include "sun6i_isp_reg.h"
+
+/* Helpers */
+
+u32 sun6i_isp_load_read(struct sun6i_isp_device *isp_dev, u32 offset)
+{
+ u32 *data = (u32 *)(isp_dev->tables.load.data + offset);
+
+ return *data;
+}
+
+void sun6i_isp_load_write(struct sun6i_isp_device *isp_dev, u32 offset,
+ u32 value)
+{
+ u32 *data = (u32 *)(isp_dev->tables.load.data + offset);
+
+ *data = value;
+}
+
+/* State */
+
+/*
+ * The ISP works with a load buffer, which gets copied to the actual registers
+ * by the hardware before processing a frame when a specific flag is set.
+ * This is represented by tracking the ISP state in the different parts of
+ * the code with explicit sync points:
+ * - state update: to update the load buffer for the next frame if necessary;
+ * - state complete: to indicate that the state update was applied.
+ */
+
+static void sun6i_isp_state_ready(struct sun6i_isp_device *isp_dev)
+{
+ struct regmap *regmap = isp_dev->regmap;
+ u32 value;
+
+ regmap_read(regmap, SUN6I_ISP_FE_CTRL_REG, &value);
+ value |= SUN6I_ISP_FE_CTRL_PARA_READY;
+ regmap_write(regmap, SUN6I_ISP_FE_CTRL_REG, value);
+}
+
+static void sun6i_isp_state_complete(struct sun6i_isp_device *isp_dev)
+{
+ unsigned long flags;
+
+ spin_lock_irqsave(&isp_dev->state_lock, flags);
+
+ sun6i_isp_capture_state_complete(isp_dev);
+ sun6i_isp_params_state_complete(isp_dev);
+
+ spin_unlock_irqrestore(&isp_dev->state_lock, flags);
+}
+
+void sun6i_isp_state_update(struct sun6i_isp_device *isp_dev, bool ready_hold)
+{
+ bool update = false;
+ unsigned long flags;
+
+ spin_lock_irqsave(&isp_dev->state_lock, flags);
+
+ sun6i_isp_capture_state_update(isp_dev, &update);
+ sun6i_isp_params_state_update(isp_dev, &update);
+
+ if (update && !ready_hold)
+ sun6i_isp_state_ready(isp_dev);
+
+ spin_unlock_irqrestore(&isp_dev->state_lock, flags);
+}
+
+/* Tables */
+
+static int sun6i_isp_table_setup(struct sun6i_isp_device *isp_dev,
+ struct sun6i_isp_table *table)
+{
+ table->data = dma_alloc_coherent(isp_dev->dev, table->size,
+ &table->address, GFP_KERNEL);
+ if (!table->data)
+ return -ENOMEM;
+
+ return 0;
+}
+
+static void sun6i_isp_table_cleanup(struct sun6i_isp_device *isp_dev,
+ struct sun6i_isp_table *table)
+{
+ dma_free_coherent(isp_dev->dev, table->size, table->data,
+ table->address);
+}
+
+void sun6i_isp_tables_configure(struct sun6i_isp_device *isp_dev)
+{
+ struct regmap *regmap = isp_dev->regmap;
+
+ regmap_write(regmap, SUN6I_ISP_REG_LOAD_ADDR_REG,
+ SUN6I_ISP_ADDR_VALUE(isp_dev->tables.load.address));
+
+ regmap_write(regmap, SUN6I_ISP_REG_SAVE_ADDR_REG,
+ SUN6I_ISP_ADDR_VALUE(isp_dev->tables.save.address));
+
+ regmap_write(regmap, SUN6I_ISP_LUT_TABLE_ADDR_REG,
+ SUN6I_ISP_ADDR_VALUE(isp_dev->tables.lut.address));
+
+ regmap_write(regmap, SUN6I_ISP_DRC_TABLE_ADDR_REG,
+ SUN6I_ISP_ADDR_VALUE(isp_dev->tables.drc.address));
+
+ regmap_write(regmap, SUN6I_ISP_STATS_ADDR_REG,
+ SUN6I_ISP_ADDR_VALUE(isp_dev->tables.stats.address));
+}
+
+static int sun6i_isp_tables_setup(struct sun6i_isp_device *isp_dev,
+ const struct sun6i_isp_variant *variant)
+{
+ struct sun6i_isp_tables *tables = &isp_dev->tables;
+ int ret;
+
+ tables->load.size = variant->table_load_save_size;
+ ret = sun6i_isp_table_setup(isp_dev, &tables->load);
+ if (ret)
+ return ret;
+
+ tables->save.size = variant->table_load_save_size;
+ ret = sun6i_isp_table_setup(isp_dev, &tables->save);
+ if (ret)
+ return ret;
+
+ tables->lut.size = variant->table_lut_size;
+ ret = sun6i_isp_table_setup(isp_dev, &tables->lut);
+ if (ret)
+ return ret;
+
+ tables->drc.size = variant->table_drc_size;
+ ret = sun6i_isp_table_setup(isp_dev, &tables->drc);
+ if (ret)
+ return ret;
+
+ tables->stats.size = variant->table_stats_size;
+ ret = sun6i_isp_table_setup(isp_dev, &tables->stats);
+ if (ret)
+ return ret;
+
+ return 0;
+}
+
+static void sun6i_isp_tables_cleanup(struct sun6i_isp_device *isp_dev)
+{
+ struct sun6i_isp_tables *tables = &isp_dev->tables;
+
+ sun6i_isp_table_cleanup(isp_dev, &tables->stats);
+ sun6i_isp_table_cleanup(isp_dev, &tables->drc);
+ sun6i_isp_table_cleanup(isp_dev, &tables->lut);
+ sun6i_isp_table_cleanup(isp_dev, &tables->save);
+ sun6i_isp_table_cleanup(isp_dev, &tables->load);
+}
+
+/* Media */
+
+static const struct media_device_ops sun6i_isp_media_ops = {
+ .link_notify = v4l2_pipeline_link_notify,
+};
+
+/* V4L2 */
+
+static int sun6i_isp_v4l2_setup(struct sun6i_isp_device *isp_dev)
+{
+ struct sun6i_isp_v4l2 *v4l2 = &isp_dev->v4l2;
+ struct v4l2_device *v4l2_dev = &v4l2->v4l2_dev;
+ struct media_device *media_dev = &v4l2->media_dev;
+ struct device *dev = isp_dev->dev;
+ int ret;
+
+ /* Media Device */
+
+ strscpy(media_dev->model, SUN6I_ISP_DESCRIPTION,
+ sizeof(media_dev->model));
+ media_dev->ops = &sun6i_isp_media_ops;
+ media_dev->hw_revision = 0;
+ media_dev->dev = dev;
+
+ media_device_init(media_dev);
+
+ ret = media_device_register(media_dev);
+ if (ret) {
+ dev_err(dev, "failed to register media device\n");
+ return ret;
+ }
+
+ /* V4L2 Device */
+
+ v4l2_dev->mdev = media_dev;
+
+ ret = v4l2_device_register(dev, v4l2_dev);
+ if (ret) {
+ dev_err(dev, "failed to register v4l2 device\n");
+ goto error_media;
+ }
+
+ return 0;
+
+error_media:
+ media_device_unregister(media_dev);
+ media_device_cleanup(media_dev);
+
+ return ret;
+}
+
+static void sun6i_isp_v4l2_cleanup(struct sun6i_isp_device *isp_dev)
+{
+ struct sun6i_isp_v4l2 *v4l2 = &isp_dev->v4l2;
+
+ media_device_unregister(&v4l2->media_dev);
+ v4l2_device_unregister(&v4l2->v4l2_dev);
+ media_device_cleanup(&v4l2->media_dev);
+}
+
+/* Platform */
+
+static irqreturn_t sun6i_isp_interrupt(int irq, void *private)
+{
+ struct sun6i_isp_device *isp_dev = private;
+ struct regmap *regmap = isp_dev->regmap;
+ u32 status = 0, enable = 0;
+
+ regmap_read(regmap, SUN6I_ISP_FE_INT_STA_REG, &status);
+ regmap_read(regmap, SUN6I_ISP_FE_INT_EN_REG, &enable);
+
+ if (!status)
+ return IRQ_NONE;
+ else if (!(status & enable))
+ goto complete;
+
+ /*
+ * The ISP working cycle starts with a params-load, which makes the
+ * state from the load buffer active. Then it starts processing the
+ * frame and gives a finish interrupt. Soon after that, the next state
+ * coming from the load buffer will be applied for the next frame,
+ * giving a params-load as well.
+ *
+ * Because both frame finish and params-load are received almost
+ * at the same time (one ISR call), handle them in chronology order.
+ */
+
+ if (status & SUN6I_ISP_FE_INT_STA_FINISH)
+ sun6i_isp_capture_finish(isp_dev);
+
+ if (status & SUN6I_ISP_FE_INT_STA_PARA_LOAD) {
+ sun6i_isp_state_complete(isp_dev);
+ sun6i_isp_state_update(isp_dev, false);
+ }
+
+complete:
+ regmap_write(regmap, SUN6I_ISP_FE_INT_STA_REG, status);
+
+ return IRQ_HANDLED;
+}
+
+static int sun6i_isp_suspend(struct device *dev)
+{
+ struct sun6i_isp_device *isp_dev = dev_get_drvdata(dev);
+
+ reset_control_assert(isp_dev->reset);
+ clk_disable_unprepare(isp_dev->clock_ram);
+ clk_disable_unprepare(isp_dev->clock_mod);
+
+ return 0;
+}
+
+static int sun6i_isp_resume(struct device *dev)
+{
+ struct sun6i_isp_device *isp_dev = dev_get_drvdata(dev);
+ int ret;
+
+ ret = reset_control_deassert(isp_dev->reset);
+ if (ret) {
+ dev_err(dev, "failed to deassert reset\n");
+ return ret;
+ }
+
+ ret = clk_prepare_enable(isp_dev->clock_mod);
+ if (ret) {
+ dev_err(dev, "failed to enable module clock\n");
+ goto error_reset;
+ }
+
+ ret = clk_prepare_enable(isp_dev->clock_ram);
+ if (ret) {
+ dev_err(dev, "failed to enable ram clock\n");
+ goto error_clock_mod;
+ }
+
+ return 0;
+
+error_clock_mod:
+ clk_disable_unprepare(isp_dev->clock_mod);
+
+error_reset:
+ reset_control_assert(isp_dev->reset);
+
+ return ret;
+}
+
+static const struct dev_pm_ops sun6i_isp_pm_ops = {
+ .runtime_suspend = sun6i_isp_suspend,
+ .runtime_resume = sun6i_isp_resume,
+};
+
+static const struct regmap_config sun6i_isp_regmap_config = {
+ .reg_bits = 32,
+ .reg_stride = 4,
+ .val_bits = 32,
+ .max_register = 0x400,
+};
+
+static int sun6i_isp_resources_setup(struct sun6i_isp_device *isp_dev,
+ struct platform_device *platform_dev)
+{
+ struct device *dev = isp_dev->dev;
+ void __iomem *io_base;
+ int irq;
+ int ret;
+
+ /* Registers */
+
+ io_base = devm_platform_ioremap_resource(platform_dev, 0);
+ if (IS_ERR(io_base))
+ return PTR_ERR(io_base);
+
+ isp_dev->regmap = devm_regmap_init_mmio_clk(dev, "bus", io_base,
+ &sun6i_isp_regmap_config);
+ if (IS_ERR(isp_dev->regmap)) {
+ dev_err(dev, "failed to init register map\n");
+ return PTR_ERR(isp_dev->regmap);
+ }
+
+ /* Clocks */
+
+ isp_dev->clock_mod = devm_clk_get(dev, "mod");
+ if (IS_ERR(isp_dev->clock_mod)) {
+ dev_err(dev, "failed to acquire module clock\n");
+ return PTR_ERR(isp_dev->clock_mod);
+ }
+
+ isp_dev->clock_ram = devm_clk_get(dev, "ram");
+ if (IS_ERR(isp_dev->clock_ram)) {
+ dev_err(dev, "failed to acquire ram clock\n");
+ return PTR_ERR(isp_dev->clock_ram);
+ }
+
+ ret = clk_set_rate_exclusive(isp_dev->clock_mod, 297000000);
+ if (ret) {
+ dev_err(dev, "failed to set mod clock rate\n");
+ return ret;
+ }
+
+ /* Reset */
+
+ isp_dev->reset = devm_reset_control_get_shared(dev, NULL);
+ if (IS_ERR(isp_dev->reset)) {
+ dev_err(dev, "failed to acquire reset\n");
+ ret = PTR_ERR(isp_dev->reset);
+ goto error_clock_rate_exclusive;
+ }
+
+ /* Interrupt */
+
+ irq = platform_get_irq(platform_dev, 0);
+ if (irq < 0) {
+ dev_err(dev, "failed to get interrupt\n");
+ ret = -ENXIO;
+ goto error_clock_rate_exclusive;
+ }
+
+ ret = devm_request_irq(dev, irq, sun6i_isp_interrupt, IRQF_SHARED,
+ SUN6I_ISP_NAME, isp_dev);
+ if (ret) {
+ dev_err(dev, "failed to request interrupt\n");
+ goto error_clock_rate_exclusive;
+ }
+
+ /* Runtime PM */
+
+ pm_runtime_enable(dev);
+
+ return 0;
+
+error_clock_rate_exclusive:
+ clk_rate_exclusive_put(isp_dev->clock_mod);
+
+ return ret;
+}
+
+static void sun6i_isp_resources_cleanup(struct sun6i_isp_device *isp_dev)
+{
+ struct device *dev = isp_dev->dev;
+
+ pm_runtime_disable(dev);
+ clk_rate_exclusive_put(isp_dev->clock_mod);
+}
+
+static int sun6i_isp_probe(struct platform_device *platform_dev)
+{
+ struct sun6i_isp_device *isp_dev;
+ struct device *dev = &platform_dev->dev;
+ const struct sun6i_isp_variant *variant;
+ int ret;
+
+ variant = of_device_get_match_data(dev);
+ if (!variant)
+ return -EINVAL;
+
+ isp_dev = devm_kzalloc(dev, sizeof(*isp_dev), GFP_KERNEL);
+ if (!isp_dev)
+ return -ENOMEM;
+
+ isp_dev->dev = dev;
+ platform_set_drvdata(platform_dev, isp_dev);
+
+ spin_lock_init(&isp_dev->state_lock);
+
+ ret = sun6i_isp_resources_setup(isp_dev, platform_dev);
+ if (ret)
+ return ret;
+
+ ret = sun6i_isp_tables_setup(isp_dev, variant);
+ if (ret) {
+ dev_err(dev, "failed to setup tables\n");
+ goto error_resources;
+ }
+
+ ret = sun6i_isp_v4l2_setup(isp_dev);
+ if (ret) {
+ dev_err(dev, "failed to setup v4l2\n");
+ goto error_tables;
+ }
+
+ ret = sun6i_isp_proc_setup(isp_dev);
+ if (ret) {
+ dev_err(dev, "failed to setup proc\n");
+ goto error_v4l2;
+ }
+
+ ret = sun6i_isp_capture_setup(isp_dev);
+ if (ret) {
+ dev_err(dev, "failed to setup capture\n");
+ goto error_proc;
+ }
+
+ ret = sun6i_isp_params_setup(isp_dev);
+ if (ret) {
+ dev_err(dev, "failed to setup params\n");
+ goto error_capture;
+ }
+
+ return 0;
+
+error_capture:
+ sun6i_isp_capture_cleanup(isp_dev);
+
+error_proc:
+ sun6i_isp_proc_cleanup(isp_dev);
+
+error_v4l2:
+ sun6i_isp_v4l2_cleanup(isp_dev);
+
+error_tables:
+ sun6i_isp_tables_cleanup(isp_dev);
+
+error_resources:
+ sun6i_isp_resources_cleanup(isp_dev);
+
+ return ret;
+}
+
+static int sun6i_isp_remove(struct platform_device *platform_dev)
+{
+ struct sun6i_isp_device *isp_dev = platform_get_drvdata(platform_dev);
+
+ sun6i_isp_params_cleanup(isp_dev);
+ sun6i_isp_capture_cleanup(isp_dev);
+ sun6i_isp_proc_cleanup(isp_dev);
+ sun6i_isp_v4l2_cleanup(isp_dev);
+ sun6i_isp_tables_cleanup(isp_dev);
+ sun6i_isp_resources_cleanup(isp_dev);
+
+ return 0;
+}
+
+/*
+ * History of sun6i-isp:
+ * - sun4i-a10-isp: initial ISP tied to the CSI0 controller,
+ * apparently unused in software implementations;
+ * - sun6i-a31-isp: separate ISP loosely based on sun4i-a10-isp,
+ * adding extra modules and features;
+ * - sun9i-a80-isp: based on sun6i-a31-isp with some register offset changes
+ * and new modules like saturation and cnr;
+ * - sun8i-a23-isp/sun8i-h3-isp: based on sun9i-a80-isp with most modules
+ * related to raw removed;
+ * - sun8i-a83t-isp: based on sun9i-a80-isp with some register offset changes
+ * - sun8i-v3s-isp: based on sun8i-a83t-isp with a new disc module;
+ */
+
+static const struct sun6i_isp_variant sun8i_v3s_isp_variant = {
+ .table_load_save_size = 0x1000,
+ .table_lut_size = 0xe00,
+ .table_drc_size = 0x600,
+ .table_stats_size = 0x2100,
+};
+
+static const struct of_device_id sun6i_isp_of_match[] = {
+ {
+ .compatible = "allwinner,sun8i-v3s-isp",
+ .data = &sun8i_v3s_isp_variant,
+ },
+ {},
+};
+
+MODULE_DEVICE_TABLE(of, sun6i_isp_of_match);
+
+static struct platform_driver sun6i_isp_platform_driver = {
+ .probe = sun6i_isp_probe,
+ .remove = sun6i_isp_remove,
+ .driver = {
+ .name = SUN6I_ISP_NAME,
+ .of_match_table = of_match_ptr(sun6i_isp_of_match),
+ .pm = &sun6i_isp_pm_ops,
+ },
+};
+
+module_platform_driver(sun6i_isp_platform_driver);
+
+MODULE_DESCRIPTION("Allwinner A31 Image Signal Processor driver");
+MODULE_AUTHOR("Paul Kocialkowski <paul.kocialkowski@bootlin.com>");
+MODULE_LICENSE("GPL");
diff --git a/drivers/staging/media/sunxi/sun6i-isp/sun6i_isp.h b/drivers/staging/media/sunxi/sun6i-isp/sun6i_isp.h
new file mode 100644
index 000000000000..0e5f188319ff
--- /dev/null
+++ b/drivers/staging/media/sunxi/sun6i-isp/sun6i_isp.h
@@ -0,0 +1,90 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * Copyright 2021-2022 Bootlin
+ * Author: Paul Kocialkowski <paul.kocialkowski@bootlin.com>
+ */
+
+#ifndef _SUN6I_ISP_H_
+#define _SUN6I_ISP_H_
+
+#include <media/v4l2-device.h>
+#include <media/videobuf2-v4l2.h>
+
+#include "sun6i_isp_capture.h"
+#include "sun6i_isp_params.h"
+#include "sun6i_isp_proc.h"
+
+#define SUN6I_ISP_NAME "sun6i-isp"
+#define SUN6I_ISP_DESCRIPTION "Allwinner A31 ISP Device"
+
+enum sun6i_isp_port {
+ SUN6I_ISP_PORT_CSI0 = 0,
+ SUN6I_ISP_PORT_CSI1 = 1,
+};
+
+struct sun6i_isp_buffer {
+ struct vb2_v4l2_buffer v4l2_buffer;
+ struct list_head list;
+};
+
+struct sun6i_isp_v4l2 {
+ struct v4l2_device v4l2_dev;
+ struct media_device media_dev;
+};
+
+struct sun6i_isp_table {
+ void *data;
+ dma_addr_t address;
+ unsigned int size;
+};
+
+struct sun6i_isp_tables {
+ struct sun6i_isp_table load;
+ struct sun6i_isp_table save;
+
+ struct sun6i_isp_table lut;
+ struct sun6i_isp_table drc;
+ struct sun6i_isp_table stats;
+};
+
+struct sun6i_isp_device {
+ struct device *dev;
+
+ struct sun6i_isp_tables tables;
+
+ struct sun6i_isp_v4l2 v4l2;
+ struct sun6i_isp_proc proc;
+ struct sun6i_isp_capture capture;
+ struct sun6i_isp_params params;
+
+ struct regmap *regmap;
+ struct clk *clock_mod;
+ struct clk *clock_ram;
+ struct reset_control *reset;
+
+ spinlock_t state_lock; /* State helpers lock. */
+};
+
+struct sun6i_isp_variant {
+ unsigned int table_load_save_size;
+ unsigned int table_lut_size;
+ unsigned int table_drc_size;
+ unsigned int table_stats_size;
+};
+
+/* Helpers */
+
+u32 sun6i_isp_load_read(struct sun6i_isp_device *isp_dev, u32 offset);
+void sun6i_isp_load_write(struct sun6i_isp_device *isp_dev, u32 offset,
+ u32 value);
+u32 sun6i_isp_address_value(dma_addr_t address);
+
+/* State */
+
+void sun6i_isp_state_update(struct sun6i_isp_device *isp_dev, bool ready_hold);
+
+/* Tables */
+
+void sun6i_isp_tables_configure(struct sun6i_isp_device *isp_dev);
+
+#endif
diff --git a/drivers/staging/media/sunxi/sun6i-isp/sun6i_isp_capture.c b/drivers/staging/media/sunxi/sun6i-isp/sun6i_isp_capture.c
new file mode 100644
index 000000000000..4b592820845a
--- /dev/null
+++ b/drivers/staging/media/sunxi/sun6i-isp/sun6i_isp_capture.c
@@ -0,0 +1,742 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright 2021-2022 Bootlin
+ * Author: Paul Kocialkowski <paul.kocialkowski@bootlin.com>
+ */
+
+#include <media/v4l2-device.h>
+#include <media/v4l2-event.h>
+#include <media/v4l2-ioctl.h>
+#include <media/v4l2-mc.h>
+#include <media/videobuf2-dma-contig.h>
+#include <media/videobuf2-v4l2.h>
+
+#include "sun6i_isp.h"
+#include "sun6i_isp_capture.h"
+#include "sun6i_isp_proc.h"
+#include "sun6i_isp_reg.h"
+
+/* Helpers */
+
+void sun6i_isp_capture_dimensions(struct sun6i_isp_device *isp_dev,
+ unsigned int *width, unsigned int *height)
+{
+ if (width)
+ *width = isp_dev->capture.format.fmt.pix.width;
+ if (height)
+ *height = isp_dev->capture.format.fmt.pix.height;
+}
+
+void sun6i_isp_capture_format(struct sun6i_isp_device *isp_dev,
+ u32 *pixelformat)
+{
+ if (pixelformat)
+ *pixelformat = isp_dev->capture.format.fmt.pix.pixelformat;
+}
+
+/* Format */
+
+static const struct sun6i_isp_capture_format sun6i_isp_capture_formats[] = {
+ {
+ .pixelformat = V4L2_PIX_FMT_NV12,
+ .output_format = SUN6I_ISP_OUTPUT_FMT_YUV420SP,
+ },
+ {
+ .pixelformat = V4L2_PIX_FMT_NV21,
+ .output_format = SUN6I_ISP_OUTPUT_FMT_YVU420SP,
+ },
+};
+
+const struct sun6i_isp_capture_format *
+sun6i_isp_capture_format_find(u32 pixelformat)
+{
+ unsigned int i;
+
+ for (i = 0; i < ARRAY_SIZE(sun6i_isp_capture_formats); i++)
+ if (sun6i_isp_capture_formats[i].pixelformat == pixelformat)
+ return &sun6i_isp_capture_formats[i];
+
+ return NULL;
+}
+
+/* Capture */
+
+static void
+sun6i_isp_capture_buffer_configure(struct sun6i_isp_device *isp_dev,
+ struct sun6i_isp_buffer *isp_buffer)
+{
+ const struct v4l2_format_info *info;
+ struct vb2_buffer *vb2_buffer;
+ unsigned int width, height;
+ unsigned int width_aligned;
+ dma_addr_t address;
+ u32 pixelformat;
+
+ vb2_buffer = &isp_buffer->v4l2_buffer.vb2_buf;
+ address = vb2_dma_contig_plane_dma_addr(vb2_buffer, 0);
+
+ sun6i_isp_load_write(isp_dev, SUN6I_ISP_MCH_Y_ADDR0_REG,
+ SUN6I_ISP_ADDR_VALUE(address));
+
+ sun6i_isp_capture_dimensions(isp_dev, &width, &height);
+ sun6i_isp_capture_format(isp_dev, &pixelformat);
+
+ info = v4l2_format_info(pixelformat);
+ if (WARN_ON(!info))
+ return;
+
+ /* Stride needs to be aligned to 4. */
+ width_aligned = ALIGN(width, 2);
+
+ if (info->comp_planes > 1) {
+ address += info->bpp[0] * width_aligned * height;
+
+ sun6i_isp_load_write(isp_dev, SUN6I_ISP_MCH_U_ADDR0_REG,
+ SUN6I_ISP_ADDR_VALUE(address));
+ }
+
+ if (info->comp_planes > 2) {
+ address += info->bpp[1] *
+ DIV_ROUND_UP(width_aligned, info->hdiv) *
+ DIV_ROUND_UP(height, info->vdiv);
+
+ sun6i_isp_load_write(isp_dev, SUN6I_ISP_MCH_V_ADDR0_REG,
+ SUN6I_ISP_ADDR_VALUE(address));
+ }
+}
+
+void sun6i_isp_capture_configure(struct sun6i_isp_device *isp_dev)
+{
+ unsigned int width, height;
+ unsigned int stride_luma, stride_chroma = 0;
+ unsigned int stride_luma_div4, stride_chroma_div4;
+ const struct sun6i_isp_capture_format *format;
+ const struct v4l2_format_info *info;
+ u32 pixelformat;
+
+ sun6i_isp_capture_dimensions(isp_dev, &width, &height);
+ sun6i_isp_capture_format(isp_dev, &pixelformat);
+
+ format = sun6i_isp_capture_format_find(pixelformat);
+ if (WARN_ON(!format))
+ return;
+
+ sun6i_isp_load_write(isp_dev, SUN6I_ISP_MCH_SIZE_CFG_REG,
+ SUN6I_ISP_MCH_SIZE_CFG_WIDTH(width) |
+ SUN6I_ISP_MCH_SIZE_CFG_HEIGHT(height));
+
+ info = v4l2_format_info(pixelformat);
+ if (WARN_ON(!info))
+ return;
+
+ stride_luma = width * info->bpp[0];
+ stride_luma_div4 = DIV_ROUND_UP(stride_luma, 4);
+
+ if (info->comp_planes > 1) {
+ stride_chroma = width * info->bpp[1] / info->hdiv;
+ stride_chroma_div4 = DIV_ROUND_UP(stride_chroma, 4);
+ }
+
+ sun6i_isp_load_write(isp_dev, SUN6I_ISP_MCH_CFG_REG,
+ SUN6I_ISP_MCH_CFG_EN |
+ SUN6I_ISP_MCH_CFG_OUTPUT_FMT(format->output_format) |
+ SUN6I_ISP_MCH_CFG_STRIDE_Y_DIV4(stride_luma_div4) |
+ SUN6I_ISP_MCH_CFG_STRIDE_UV_DIV4(stride_chroma_div4));
+}
+
+/* State */
+
+static void sun6i_isp_capture_state_cleanup(struct sun6i_isp_device *isp_dev,
+ bool error)
+{
+ struct sun6i_isp_capture_state *state = &isp_dev->capture.state;
+ struct sun6i_isp_buffer **isp_buffer_states[] = {
+ &state->pending, &state->current, &state->complete,
+ };
+ struct sun6i_isp_buffer *isp_buffer;
+ struct vb2_buffer *vb2_buffer;
+ unsigned long flags;
+ unsigned int i;
+
+ spin_lock_irqsave(&state->lock, flags);
+
+ for (i = 0; i < ARRAY_SIZE(isp_buffer_states); i++) {
+ isp_buffer = *isp_buffer_states[i];
+ if (!isp_buffer)
+ continue;
+
+ vb2_buffer = &isp_buffer->v4l2_buffer.vb2_buf;
+ vb2_buffer_done(vb2_buffer, error ? VB2_BUF_STATE_ERROR :
+ VB2_BUF_STATE_QUEUED);
+
+ *isp_buffer_states[i] = NULL;
+ }
+
+ list_for_each_entry(isp_buffer, &state->queue, list) {
+ vb2_buffer = &isp_buffer->v4l2_buffer.vb2_buf;
+ vb2_buffer_done(vb2_buffer, error ? VB2_BUF_STATE_ERROR :
+ VB2_BUF_STATE_QUEUED);
+ }
+
+ INIT_LIST_HEAD(&state->queue);
+
+ spin_unlock_irqrestore(&state->lock, flags);
+}
+
+void sun6i_isp_capture_state_update(struct sun6i_isp_device *isp_dev,
+ bool *update)
+{
+ struct sun6i_isp_capture_state *state = &isp_dev->capture.state;
+ struct sun6i_isp_buffer *isp_buffer;
+ unsigned long flags;
+
+ spin_lock_irqsave(&state->lock, flags);
+
+ if (list_empty(&state->queue))
+ goto complete;
+
+ if (state->pending)
+ goto complete;
+
+ isp_buffer = list_first_entry(&state->queue, struct sun6i_isp_buffer,
+ list);
+
+ sun6i_isp_capture_buffer_configure(isp_dev, isp_buffer);
+
+ list_del(&isp_buffer->list);
+
+ state->pending = isp_buffer;
+
+ if (update)
+ *update = true;
+
+complete:
+ spin_unlock_irqrestore(&state->lock, flags);
+}
+
+void sun6i_isp_capture_state_complete(struct sun6i_isp_device *isp_dev)
+{
+ struct sun6i_isp_capture_state *state = &isp_dev->capture.state;
+ unsigned long flags;
+
+ spin_lock_irqsave(&state->lock, flags);
+
+ if (!state->pending)
+ goto complete;
+
+ state->complete = state->current;
+ state->current = state->pending;
+ state->pending = NULL;
+
+ if (state->complete) {
+ struct sun6i_isp_buffer *isp_buffer = state->complete;
+ struct vb2_buffer *vb2_buffer =
+ &isp_buffer->v4l2_buffer.vb2_buf;
+
+ vb2_buffer->timestamp = ktime_get_ns();
+ isp_buffer->v4l2_buffer.sequence = state->sequence;
+
+ vb2_buffer_done(vb2_buffer, VB2_BUF_STATE_DONE);
+
+ state->complete = NULL;
+ }
+
+complete:
+ spin_unlock_irqrestore(&state->lock, flags);
+}
+
+void sun6i_isp_capture_finish(struct sun6i_isp_device *isp_dev)
+{
+ struct sun6i_isp_capture_state *state = &isp_dev->capture.state;
+ unsigned long flags;
+
+ spin_lock_irqsave(&state->lock, flags);
+ state->sequence++;
+ spin_unlock_irqrestore(&state->lock, flags);
+}
+
+/* Queue */
+
+static int sun6i_isp_capture_queue_setup(struct vb2_queue *queue,
+ unsigned int *buffers_count,
+ unsigned int *planes_count,
+ unsigned int sizes[],
+ struct device *alloc_devs[])
+{
+ struct sun6i_isp_device *isp_dev = vb2_get_drv_priv(queue);
+ unsigned int size = isp_dev->capture.format.fmt.pix.sizeimage;
+
+ if (*planes_count)
+ return sizes[0] < size ? -EINVAL : 0;
+
+ *planes_count = 1;
+ sizes[0] = size;
+
+ return 0;
+}
+
+static int sun6i_isp_capture_buffer_prepare(struct vb2_buffer *vb2_buffer)
+{
+ struct sun6i_isp_device *isp_dev =
+ vb2_get_drv_priv(vb2_buffer->vb2_queue);
+ struct v4l2_device *v4l2_dev = &isp_dev->v4l2.v4l2_dev;
+ unsigned int size = isp_dev->capture.format.fmt.pix.sizeimage;
+
+ if (vb2_plane_size(vb2_buffer, 0) < size) {
+ v4l2_err(v4l2_dev, "buffer too small (%lu < %u)\n",
+ vb2_plane_size(vb2_buffer, 0), size);
+ return -EINVAL;
+ }
+
+ vb2_set_plane_payload(vb2_buffer, 0, size);
+
+ return 0;
+}
+
+static void sun6i_isp_capture_buffer_queue(struct vb2_buffer *vb2_buffer)
+{
+ struct sun6i_isp_device *isp_dev =
+ vb2_get_drv_priv(vb2_buffer->vb2_queue);
+ struct sun6i_isp_capture_state *state = &isp_dev->capture.state;
+ struct vb2_v4l2_buffer *v4l2_buffer = to_vb2_v4l2_buffer(vb2_buffer);
+ struct sun6i_isp_buffer *isp_buffer =
+ container_of(v4l2_buffer, struct sun6i_isp_buffer, v4l2_buffer);
+ unsigned long flags;
+
+ spin_lock_irqsave(&state->lock, flags);
+ list_add_tail(&isp_buffer->list, &state->queue);
+ spin_unlock_irqrestore(&state->lock, flags);
+
+ /* Update the state to schedule our buffer as soon as possible. */
+ if (state->streaming)
+ sun6i_isp_state_update(isp_dev, false);
+}
+
+static int sun6i_isp_capture_start_streaming(struct vb2_queue *queue,
+ unsigned int count)
+{
+ struct sun6i_isp_device *isp_dev = vb2_get_drv_priv(queue);
+ struct sun6i_isp_capture_state *state = &isp_dev->capture.state;
+ struct video_device *video_dev = &isp_dev->capture.video_dev;
+ struct v4l2_subdev *subdev = &isp_dev->proc.subdev;
+ int ret;
+
+ state->sequence = 0;
+
+ ret = video_device_pipeline_alloc_start(video_dev);
+ if (ret < 0)
+ goto error_state;
+
+ state->streaming = true;
+
+ ret = v4l2_subdev_call(subdev, video, s_stream, 1);
+ if (ret && ret != -ENOIOCTLCMD)
+ goto error_streaming;
+
+ return 0;
+
+error_streaming:
+ state->streaming = false;
+
+ video_device_pipeline_stop(video_dev);
+
+error_state:
+ sun6i_isp_capture_state_cleanup(isp_dev, false);
+
+ return ret;
+}
+
+static void sun6i_isp_capture_stop_streaming(struct vb2_queue *queue)
+{
+ struct sun6i_isp_device *isp_dev = vb2_get_drv_priv(queue);
+ struct sun6i_isp_capture_state *state = &isp_dev->capture.state;
+ struct video_device *video_dev = &isp_dev->capture.video_dev;
+ struct v4l2_subdev *subdev = &isp_dev->proc.subdev;
+
+ v4l2_subdev_call(subdev, video, s_stream, 0);
+
+ state->streaming = false;
+
+ video_device_pipeline_stop(video_dev);
+
+ sun6i_isp_capture_state_cleanup(isp_dev, true);
+}
+
+static const struct vb2_ops sun6i_isp_capture_queue_ops = {
+ .queue_setup = sun6i_isp_capture_queue_setup,
+ .buf_prepare = sun6i_isp_capture_buffer_prepare,
+ .buf_queue = sun6i_isp_capture_buffer_queue,
+ .start_streaming = sun6i_isp_capture_start_streaming,
+ .stop_streaming = sun6i_isp_capture_stop_streaming,
+ .wait_prepare = vb2_ops_wait_prepare,
+ .wait_finish = vb2_ops_wait_finish,
+};
+
+/* Video Device */
+
+static void sun6i_isp_capture_format_prepare(struct v4l2_format *format)
+{
+ struct v4l2_pix_format *pix_format = &format->fmt.pix;
+ const struct v4l2_format_info *info;
+ unsigned int width, height;
+ unsigned int width_aligned;
+ unsigned int i;
+
+ v4l_bound_align_image(&pix_format->width, SUN6I_ISP_CAPTURE_WIDTH_MIN,
+ SUN6I_ISP_CAPTURE_WIDTH_MAX, 1,
+ &pix_format->height, SUN6I_ISP_CAPTURE_HEIGHT_MIN,
+ SUN6I_ISP_CAPTURE_HEIGHT_MAX, 1, 0);
+
+ if (!sun6i_isp_capture_format_find(pix_format->pixelformat))
+ pix_format->pixelformat =
+ sun6i_isp_capture_formats[0].pixelformat;
+
+ info = v4l2_format_info(pix_format->pixelformat);
+ if (WARN_ON(!info))
+ return;
+
+ width = pix_format->width;
+ height = pix_format->height;
+
+ /* Stride needs to be aligned to 4. */
+ width_aligned = ALIGN(width, 2);
+
+ pix_format->bytesperline = width_aligned * info->bpp[0];
+ pix_format->sizeimage = 0;
+
+ for (i = 0; i < info->comp_planes; i++) {
+ unsigned int hdiv = (i == 0) ? 1 : info->hdiv;
+ unsigned int vdiv = (i == 0) ? 1 : info->vdiv;
+
+ pix_format->sizeimage += info->bpp[i] *
+ DIV_ROUND_UP(width_aligned, hdiv) *
+ DIV_ROUND_UP(height, vdiv);
+ }
+
+ pix_format->field = V4L2_FIELD_NONE;
+
+ pix_format->colorspace = V4L2_COLORSPACE_RAW;
+ pix_format->ycbcr_enc = V4L2_YCBCR_ENC_DEFAULT;
+ pix_format->quantization = V4L2_QUANTIZATION_DEFAULT;
+ pix_format->xfer_func = V4L2_XFER_FUNC_DEFAULT;
+}
+
+static int sun6i_isp_capture_querycap(struct file *file, void *private,
+ struct v4l2_capability *capability)
+{
+ struct sun6i_isp_device *isp_dev = video_drvdata(file);
+ struct video_device *video_dev = &isp_dev->capture.video_dev;
+
+ strscpy(capability->driver, SUN6I_ISP_NAME, sizeof(capability->driver));
+ strscpy(capability->card, video_dev->name, sizeof(capability->card));
+ snprintf(capability->bus_info, sizeof(capability->bus_info),
+ "platform:%s", dev_name(isp_dev->dev));
+
+ return 0;
+}
+
+static int sun6i_isp_capture_enum_fmt(struct file *file, void *private,
+ struct v4l2_fmtdesc *fmtdesc)
+{
+ u32 index = fmtdesc->index;
+
+ if (index >= ARRAY_SIZE(sun6i_isp_capture_formats))
+ return -EINVAL;
+
+ fmtdesc->pixelformat = sun6i_isp_capture_formats[index].pixelformat;
+
+ return 0;
+}
+
+static int sun6i_isp_capture_g_fmt(struct file *file, void *private,
+ struct v4l2_format *format)
+{
+ struct sun6i_isp_device *isp_dev = video_drvdata(file);
+
+ *format = isp_dev->capture.format;
+
+ return 0;
+}
+
+static int sun6i_isp_capture_s_fmt(struct file *file, void *private,
+ struct v4l2_format *format)
+{
+ struct sun6i_isp_device *isp_dev = video_drvdata(file);
+
+ if (vb2_is_busy(&isp_dev->capture.queue))
+ return -EBUSY;
+
+ sun6i_isp_capture_format_prepare(format);
+
+ isp_dev->capture.format = *format;
+
+ return 0;
+}
+
+static int sun6i_isp_capture_try_fmt(struct file *file, void *private,
+ struct v4l2_format *format)
+{
+ sun6i_isp_capture_format_prepare(format);
+
+ return 0;
+}
+
+static int sun6i_isp_capture_enum_input(struct file *file, void *private,
+ struct v4l2_input *input)
+{
+ if (input->index != 0)
+ return -EINVAL;
+
+ input->type = V4L2_INPUT_TYPE_CAMERA;
+ strscpy(input->name, "Camera", sizeof(input->name));
+
+ return 0;
+}
+
+static int sun6i_isp_capture_g_input(struct file *file, void *private,
+ unsigned int *index)
+{
+ *index = 0;
+
+ return 0;
+}
+
+static int sun6i_isp_capture_s_input(struct file *file, void *private,
+ unsigned int index)
+{
+ if (index != 0)
+ return -EINVAL;
+
+ return 0;
+}
+
+static const struct v4l2_ioctl_ops sun6i_isp_capture_ioctl_ops = {
+ .vidioc_querycap = sun6i_isp_capture_querycap,
+
+ .vidioc_enum_fmt_vid_cap = sun6i_isp_capture_enum_fmt,
+ .vidioc_g_fmt_vid_cap = sun6i_isp_capture_g_fmt,
+ .vidioc_s_fmt_vid_cap = sun6i_isp_capture_s_fmt,
+ .vidioc_try_fmt_vid_cap = sun6i_isp_capture_try_fmt,
+
+ .vidioc_enum_input = sun6i_isp_capture_enum_input,
+ .vidioc_g_input = sun6i_isp_capture_g_input,
+ .vidioc_s_input = sun6i_isp_capture_s_input,
+
+ .vidioc_create_bufs = vb2_ioctl_create_bufs,
+ .vidioc_prepare_buf = vb2_ioctl_prepare_buf,
+ .vidioc_reqbufs = vb2_ioctl_reqbufs,
+ .vidioc_querybuf = vb2_ioctl_querybuf,
+ .vidioc_expbuf = vb2_ioctl_expbuf,
+ .vidioc_qbuf = vb2_ioctl_qbuf,
+ .vidioc_dqbuf = vb2_ioctl_dqbuf,
+ .vidioc_streamon = vb2_ioctl_streamon,
+ .vidioc_streamoff = vb2_ioctl_streamoff,
+};
+
+static int sun6i_isp_capture_open(struct file *file)
+{
+ struct sun6i_isp_device *isp_dev = video_drvdata(file);
+ struct video_device *video_dev = &isp_dev->capture.video_dev;
+ struct mutex *lock = &isp_dev->capture.lock;
+ int ret;
+
+ if (mutex_lock_interruptible(lock))
+ return -ERESTARTSYS;
+
+ ret = v4l2_pipeline_pm_get(&video_dev->entity);
+ if (ret)
+ goto error_mutex;
+
+ ret = v4l2_fh_open(file);
+ if (ret)
+ goto error_pipeline;
+
+ mutex_unlock(lock);
+
+ return 0;
+
+error_pipeline:
+ v4l2_pipeline_pm_put(&video_dev->entity);
+
+error_mutex:
+ mutex_unlock(lock);
+
+ return ret;
+}
+
+static int sun6i_isp_capture_release(struct file *file)
+{
+ struct sun6i_isp_device *isp_dev = video_drvdata(file);
+ struct video_device *video_dev = &isp_dev->capture.video_dev;
+ struct mutex *lock = &isp_dev->capture.lock;
+
+ mutex_lock(lock);
+
+ _vb2_fop_release(file, NULL);
+ v4l2_pipeline_pm_put(&video_dev->entity);
+
+ mutex_unlock(lock);
+
+ return 0;
+}
+
+static const struct v4l2_file_operations sun6i_isp_capture_fops = {
+ .owner = THIS_MODULE,
+ .open = sun6i_isp_capture_open,
+ .release = sun6i_isp_capture_release,
+ .unlocked_ioctl = video_ioctl2,
+ .poll = vb2_fop_poll,
+ .mmap = vb2_fop_mmap,
+};
+
+/* Media Entity */
+
+static int sun6i_isp_capture_link_validate(struct media_link *link)
+{
+ struct video_device *video_dev =
+ media_entity_to_video_device(link->sink->entity);
+ struct sun6i_isp_device *isp_dev = video_get_drvdata(video_dev);
+ struct v4l2_device *v4l2_dev = &isp_dev->v4l2.v4l2_dev;
+ unsigned int capture_width, capture_height;
+ unsigned int proc_width, proc_height;
+
+ sun6i_isp_capture_dimensions(isp_dev, &capture_width, &capture_height);
+ sun6i_isp_proc_dimensions(isp_dev, &proc_width, &proc_height);
+
+ /* No cropping/scaling is supported (yet). */
+ if (capture_width != proc_width || capture_height != proc_height) {
+ v4l2_err(v4l2_dev,
+ "invalid input/output dimensions: %ux%u/%ux%u\n",
+ proc_width, proc_height, capture_width,
+ capture_height);
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static const struct media_entity_operations sun6i_isp_capture_entity_ops = {
+ .link_validate = sun6i_isp_capture_link_validate,
+};
+
+/* Capture */
+
+int sun6i_isp_capture_setup(struct sun6i_isp_device *isp_dev)
+{
+ struct sun6i_isp_capture *capture = &isp_dev->capture;
+ struct sun6i_isp_capture_state *state = &capture->state;
+ struct v4l2_device *v4l2_dev = &isp_dev->v4l2.v4l2_dev;
+ struct v4l2_subdev *proc_subdev = &isp_dev->proc.subdev;
+ struct video_device *video_dev = &capture->video_dev;
+ struct vb2_queue *queue = &capture->queue;
+ struct media_pad *pad = &capture->pad;
+ struct v4l2_format *format = &capture->format;
+ struct v4l2_pix_format *pix_format = &format->fmt.pix;
+ int ret;
+
+ /* State */
+
+ INIT_LIST_HEAD(&state->queue);
+ spin_lock_init(&state->lock);
+
+ /* Media Entity */
+
+ video_dev->entity.ops = &sun6i_isp_capture_entity_ops;
+
+ /* Media Pads */
+
+ pad->flags = MEDIA_PAD_FL_SINK | MEDIA_PAD_FL_MUST_CONNECT;
+
+ ret = media_entity_pads_init(&video_dev->entity, 1, pad);
+ if (ret)
+ goto error_mutex;
+
+ /* Queue */
+
+ mutex_init(&capture->lock);
+
+ queue->type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
+ queue->io_modes = VB2_MMAP | VB2_DMABUF;
+ queue->buf_struct_size = sizeof(struct sun6i_isp_buffer);
+ queue->ops = &sun6i_isp_capture_queue_ops;
+ queue->mem_ops = &vb2_dma_contig_memops;
+ queue->min_buffers_needed = 2;
+ queue->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC;
+ queue->lock = &capture->lock;
+ queue->dev = isp_dev->dev;
+ queue->drv_priv = isp_dev;
+
+ ret = vb2_queue_init(queue);
+ if (ret) {
+ v4l2_err(v4l2_dev, "failed to initialize vb2 queue: %d\n", ret);
+ goto error_media_entity;
+ }
+
+ /* V4L2 Format */
+
+ format->type = queue->type;
+ pix_format->pixelformat = sun6i_isp_capture_formats[0].pixelformat;
+ pix_format->width = 1280;
+ pix_format->height = 720;
+
+ sun6i_isp_capture_format_prepare(format);
+
+ /* Video Device */
+
+ strscpy(video_dev->name, SUN6I_ISP_CAPTURE_NAME,
+ sizeof(video_dev->name));
+ video_dev->device_caps = V4L2_CAP_VIDEO_CAPTURE | V4L2_CAP_STREAMING;
+ video_dev->vfl_dir = VFL_DIR_RX;
+ video_dev->release = video_device_release_empty;
+ video_dev->fops = &sun6i_isp_capture_fops;
+ video_dev->ioctl_ops = &sun6i_isp_capture_ioctl_ops;
+ video_dev->v4l2_dev = v4l2_dev;
+ video_dev->queue = queue;
+ video_dev->lock = &capture->lock;
+
+ video_set_drvdata(video_dev, isp_dev);
+
+ ret = video_register_device(video_dev, VFL_TYPE_VIDEO, -1);
+ if (ret) {
+ v4l2_err(v4l2_dev, "failed to register video device: %d\n",
+ ret);
+ goto error_media_entity;
+ }
+
+ /* Media Pad Link */
+
+ ret = media_create_pad_link(&proc_subdev->entity,
+ SUN6I_ISP_PROC_PAD_SOURCE,
+ &video_dev->entity, 0,
+ MEDIA_LNK_FL_ENABLED |
+ MEDIA_LNK_FL_IMMUTABLE);
+ if (ret < 0) {
+ v4l2_err(v4l2_dev, "failed to create %s:%u -> %s:%u link\n",
+ proc_subdev->entity.name, SUN6I_ISP_PROC_PAD_SOURCE,
+ video_dev->entity.name, 0);
+ goto error_video_device;
+ }
+
+ return 0;
+
+error_video_device:
+ vb2_video_unregister_device(video_dev);
+
+error_media_entity:
+ media_entity_cleanup(&video_dev->entity);
+
+error_mutex:
+ mutex_destroy(&capture->lock);
+
+ return ret;
+}
+
+void sun6i_isp_capture_cleanup(struct sun6i_isp_device *isp_dev)
+{
+ struct sun6i_isp_capture *capture = &isp_dev->capture;
+ struct video_device *video_dev = &capture->video_dev;
+
+ vb2_video_unregister_device(video_dev);
+ media_entity_cleanup(&video_dev->entity);
+ mutex_destroy(&capture->lock);
+}
diff --git a/drivers/staging/media/sunxi/sun6i-isp/sun6i_isp_capture.h b/drivers/staging/media/sunxi/sun6i-isp/sun6i_isp_capture.h
new file mode 100644
index 000000000000..0e3e4fa7a0f4
--- /dev/null
+++ b/drivers/staging/media/sunxi/sun6i-isp/sun6i_isp_capture.h
@@ -0,0 +1,78 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * Copyright 2021-2022 Bootlin
+ * Author: Paul Kocialkowski <paul.kocialkowski@bootlin.com>
+ */
+
+#ifndef _SUN6I_ISP_CAPTURE_H_
+#define _SUN6I_ISP_CAPTURE_H_
+
+#include <media/v4l2-device.h>
+
+#define SUN6I_ISP_CAPTURE_NAME "sun6i-isp-capture"
+
+#define SUN6I_ISP_CAPTURE_WIDTH_MIN 16
+#define SUN6I_ISP_CAPTURE_WIDTH_MAX 3264
+#define SUN6I_ISP_CAPTURE_HEIGHT_MIN 16
+#define SUN6I_ISP_CAPTURE_HEIGHT_MAX 2448
+
+struct sun6i_isp_device;
+
+struct sun6i_isp_capture_format {
+ u32 pixelformat;
+ u8 output_format;
+};
+
+#undef current
+struct sun6i_isp_capture_state {
+ struct list_head queue;
+ spinlock_t lock; /* Queue and buffers lock. */
+
+ struct sun6i_isp_buffer *pending;
+ struct sun6i_isp_buffer *current;
+ struct sun6i_isp_buffer *complete;
+
+ unsigned int sequence;
+ bool streaming;
+};
+
+struct sun6i_isp_capture {
+ struct sun6i_isp_capture_state state;
+
+ struct video_device video_dev;
+ struct vb2_queue queue;
+ struct mutex lock; /* Queue lock. */
+ struct media_pad pad;
+
+ struct v4l2_format format;
+};
+
+/* Helpers */
+
+void sun6i_isp_capture_dimensions(struct sun6i_isp_device *isp_dev,
+ unsigned int *width, unsigned int *height);
+void sun6i_isp_capture_format(struct sun6i_isp_device *isp_dev,
+ u32 *pixelformat);
+
+/* Format */
+
+const struct sun6i_isp_capture_format *
+sun6i_isp_capture_format_find(u32 pixelformat);
+
+/* Capture */
+
+void sun6i_isp_capture_configure(struct sun6i_isp_device *isp_dev);
+
+/* State */
+
+void sun6i_isp_capture_state_update(struct sun6i_isp_device *isp_dev,
+ bool *update);
+void sun6i_isp_capture_state_complete(struct sun6i_isp_device *isp_dev);
+void sun6i_isp_capture_finish(struct sun6i_isp_device *isp_dev);
+
+/* Capture */
+
+int sun6i_isp_capture_setup(struct sun6i_isp_device *isp_dev);
+void sun6i_isp_capture_cleanup(struct sun6i_isp_device *isp_dev);
+
+#endif
diff --git a/drivers/staging/media/sunxi/sun6i-isp/sun6i_isp_params.c b/drivers/staging/media/sunxi/sun6i-isp/sun6i_isp_params.c
new file mode 100644
index 000000000000..8039e311cb1c
--- /dev/null
+++ b/drivers/staging/media/sunxi/sun6i-isp/sun6i_isp_params.c
@@ -0,0 +1,566 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright 2021-2022 Bootlin
+ * Author: Paul Kocialkowski <paul.kocialkowski@bootlin.com>
+ */
+
+#include <media/v4l2-device.h>
+#include <media/v4l2-event.h>
+#include <media/v4l2-ioctl.h>
+#include <media/v4l2-mc.h>
+#include <media/videobuf2-vmalloc.h>
+#include <media/videobuf2-v4l2.h>
+
+#include "sun6i_isp.h"
+#include "sun6i_isp_params.h"
+#include "sun6i_isp_reg.h"
+#include "uapi/sun6i-isp-config.h"
+
+/* Params */
+
+static const struct sun6i_isp_params_config sun6i_isp_params_config_default = {
+ .modules_used = SUN6I_ISP_MODULE_BAYER,
+
+ .bayer = {
+ .offset_r = 32,
+ .offset_gr = 32,
+ .offset_gb = 32,
+ .offset_b = 32,
+
+ .gain_r = 256,
+ .gain_gr = 256,
+ .gain_gb = 256,
+ .gain_b = 256,
+
+ },
+
+ .bdnf = {
+ .in_dis_min = 8,
+ .in_dis_max = 16,
+
+ .coefficients_g = { 15, 4, 1 },
+ .coefficients_rb = { 15, 4 },
+ },
+};
+
+static void sun6i_isp_params_configure_ob(struct sun6i_isp_device *isp_dev)
+{
+ unsigned int width, height;
+
+ sun6i_isp_proc_dimensions(isp_dev, &width, &height);
+
+ sun6i_isp_load_write(isp_dev, SUN6I_ISP_OB_SIZE_REG,
+ SUN6I_ISP_OB_SIZE_WIDTH(width) |
+ SUN6I_ISP_OB_SIZE_HEIGHT(height));
+
+ sun6i_isp_load_write(isp_dev, SUN6I_ISP_OB_VALID_REG,
+ SUN6I_ISP_OB_VALID_WIDTH(width) |
+ SUN6I_ISP_OB_VALID_HEIGHT(height));
+
+ sun6i_isp_load_write(isp_dev, SUN6I_ISP_OB_SRC0_VALID_START_REG,
+ SUN6I_ISP_OB_SRC0_VALID_START_HORZ(0) |
+ SUN6I_ISP_OB_SRC0_VALID_START_VERT(0));
+}
+
+static void sun6i_isp_params_configure_ae(struct sun6i_isp_device *isp_dev)
+{
+ /* These are default values that need to be set to get an output. */
+
+ sun6i_isp_load_write(isp_dev, SUN6I_ISP_AE_CFG_REG,
+ SUN6I_ISP_AE_CFG_LOW_BRI_TH(0xff) |
+ SUN6I_ISP_AE_CFG_HORZ_NUM(8) |
+ SUN6I_ISP_AE_CFG_HIGH_BRI_TH(0xf00) |
+ SUN6I_ISP_AE_CFG_VERT_NUM(8));
+}
+
+static void
+sun6i_isp_params_configure_bayer(struct sun6i_isp_device *isp_dev,
+ const struct sun6i_isp_params_config *config)
+{
+ const struct sun6i_isp_params_config_bayer *bayer = &config->bayer;
+
+ sun6i_isp_load_write(isp_dev, SUN6I_ISP_BAYER_OFFSET0_REG,
+ SUN6I_ISP_BAYER_OFFSET0_R(bayer->offset_r) |
+ SUN6I_ISP_BAYER_OFFSET0_GR(bayer->offset_gr));
+
+ sun6i_isp_load_write(isp_dev, SUN6I_ISP_BAYER_OFFSET1_REG,
+ SUN6I_ISP_BAYER_OFFSET1_GB(bayer->offset_gb) |
+ SUN6I_ISP_BAYER_OFFSET1_B(bayer->offset_b));
+
+ sun6i_isp_load_write(isp_dev, SUN6I_ISP_BAYER_GAIN0_REG,
+ SUN6I_ISP_BAYER_GAIN0_R(bayer->gain_r) |
+ SUN6I_ISP_BAYER_GAIN0_GR(bayer->gain_gr));
+
+ sun6i_isp_load_write(isp_dev, SUN6I_ISP_BAYER_GAIN1_REG,
+ SUN6I_ISP_BAYER_GAIN1_GB(bayer->gain_gb) |
+ SUN6I_ISP_BAYER_GAIN1_B(bayer->gain_b));
+}
+
+static void sun6i_isp_params_configure_wb(struct sun6i_isp_device *isp_dev)
+{
+ /* These are default values that need to be set to get an output. */
+
+ sun6i_isp_load_write(isp_dev, SUN6I_ISP_WB_GAIN0_REG,
+ SUN6I_ISP_WB_GAIN0_R(256) |
+ SUN6I_ISP_WB_GAIN0_GR(256));
+
+ sun6i_isp_load_write(isp_dev, SUN6I_ISP_WB_GAIN1_REG,
+ SUN6I_ISP_WB_GAIN1_GB(256) |
+ SUN6I_ISP_WB_GAIN1_B(256));
+
+ sun6i_isp_load_write(isp_dev, SUN6I_ISP_WB_CFG_REG,
+ SUN6I_ISP_WB_CFG_CLIP(0xfff));
+}
+
+static void sun6i_isp_params_configure_base(struct sun6i_isp_device *isp_dev)
+{
+ sun6i_isp_params_configure_ae(isp_dev);
+ sun6i_isp_params_configure_ob(isp_dev);
+ sun6i_isp_params_configure_wb(isp_dev);
+}
+
+static void
+sun6i_isp_params_configure_bdnf(struct sun6i_isp_device *isp_dev,
+ const struct sun6i_isp_params_config *config)
+{
+ const struct sun6i_isp_params_config_bdnf *bdnf = &config->bdnf;
+
+ sun6i_isp_load_write(isp_dev, SUN6I_ISP_BDNF_CFG_REG,
+ SUN6I_ISP_BDNF_CFG_IN_DIS_MIN(bdnf->in_dis_min) |
+ SUN6I_ISP_BDNF_CFG_IN_DIS_MAX(bdnf->in_dis_max));
+
+ sun6i_isp_load_write(isp_dev, SUN6I_ISP_BDNF_COEF_RB_REG,
+ SUN6I_ISP_BDNF_COEF_RB(0, bdnf->coefficients_rb[0]) |
+ SUN6I_ISP_BDNF_COEF_RB(1, bdnf->coefficients_rb[1]) |
+ SUN6I_ISP_BDNF_COEF_RB(2, bdnf->coefficients_rb[2]) |
+ SUN6I_ISP_BDNF_COEF_RB(3, bdnf->coefficients_rb[3]) |
+ SUN6I_ISP_BDNF_COEF_RB(4, bdnf->coefficients_rb[4]));
+
+ sun6i_isp_load_write(isp_dev, SUN6I_ISP_BDNF_COEF_G_REG,
+ SUN6I_ISP_BDNF_COEF_G(0, bdnf->coefficients_g[0]) |
+ SUN6I_ISP_BDNF_COEF_G(1, bdnf->coefficients_g[1]) |
+ SUN6I_ISP_BDNF_COEF_G(2, bdnf->coefficients_g[2]) |
+ SUN6I_ISP_BDNF_COEF_G(3, bdnf->coefficients_g[3]) |
+ SUN6I_ISP_BDNF_COEF_G(4, bdnf->coefficients_g[4]) |
+ SUN6I_ISP_BDNF_COEF_G(5, bdnf->coefficients_g[5]) |
+ SUN6I_ISP_BDNF_COEF_G(6, bdnf->coefficients_g[6]));
+}
+
+static void
+sun6i_isp_params_configure_modules(struct sun6i_isp_device *isp_dev,
+ const struct sun6i_isp_params_config *config)
+{
+ u32 value;
+
+ if (config->modules_used & SUN6I_ISP_MODULE_BDNF)
+ sun6i_isp_params_configure_bdnf(isp_dev, config);
+
+ if (config->modules_used & SUN6I_ISP_MODULE_BAYER)
+ sun6i_isp_params_configure_bayer(isp_dev, config);
+
+ value = sun6i_isp_load_read(isp_dev, SUN6I_ISP_MODULE_EN_REG);
+ /* Clear all modules but keep input configuration. */
+ value &= SUN6I_ISP_MODULE_EN_SRC0 | SUN6I_ISP_MODULE_EN_SRC1;
+
+ if (config->modules_used & SUN6I_ISP_MODULE_BDNF)
+ value |= SUN6I_ISP_MODULE_EN_BDNF;
+
+ /* Bayer stage is always enabled. */
+
+ sun6i_isp_load_write(isp_dev, SUN6I_ISP_MODULE_EN_REG, value);
+}
+
+void sun6i_isp_params_configure(struct sun6i_isp_device *isp_dev)
+{
+ struct sun6i_isp_params_state *state = &isp_dev->params.state;
+ unsigned long flags;
+
+ spin_lock_irqsave(&state->lock, flags);
+
+ sun6i_isp_params_configure_base(isp_dev);
+
+ /* Default config is only applied at the very first stream start. */
+ if (state->configured)
+ goto complete;
+
+ sun6i_isp_params_configure_modules(isp_dev,
+ &sun6i_isp_params_config_default);
+
+ state->configured = true;
+
+complete:
+ spin_unlock_irqrestore(&state->lock, flags);
+}
+
+/* State */
+
+static void sun6i_isp_params_state_cleanup(struct sun6i_isp_device *isp_dev,
+ bool error)
+{
+ struct sun6i_isp_params_state *state = &isp_dev->params.state;
+ struct sun6i_isp_buffer *isp_buffer;
+ struct vb2_buffer *vb2_buffer;
+ unsigned long flags;
+
+ spin_lock_irqsave(&state->lock, flags);
+
+ if (state->pending) {
+ vb2_buffer = &state->pending->v4l2_buffer.vb2_buf;
+ vb2_buffer_done(vb2_buffer, error ? VB2_BUF_STATE_ERROR :
+ VB2_BUF_STATE_QUEUED);
+ }
+
+ list_for_each_entry(isp_buffer, &state->queue, list) {
+ vb2_buffer = &isp_buffer->v4l2_buffer.vb2_buf;
+ vb2_buffer_done(vb2_buffer, error ? VB2_BUF_STATE_ERROR :
+ VB2_BUF_STATE_QUEUED);
+ }
+
+ INIT_LIST_HEAD(&state->queue);
+
+ spin_unlock_irqrestore(&state->lock, flags);
+}
+
+void sun6i_isp_params_state_update(struct sun6i_isp_device *isp_dev,
+ bool *update)
+{
+ struct sun6i_isp_params_state *state = &isp_dev->params.state;
+ struct sun6i_isp_buffer *isp_buffer;
+ struct vb2_buffer *vb2_buffer;
+ const struct sun6i_isp_params_config *config;
+ unsigned long flags;
+
+ spin_lock_irqsave(&state->lock, flags);
+
+ if (list_empty(&state->queue))
+ goto complete;
+
+ if (state->pending)
+ goto complete;
+
+ isp_buffer = list_first_entry(&state->queue, struct sun6i_isp_buffer,
+ list);
+
+ vb2_buffer = &isp_buffer->v4l2_buffer.vb2_buf;
+ config = vb2_plane_vaddr(vb2_buffer, 0);
+
+ sun6i_isp_params_configure_modules(isp_dev, config);
+
+ list_del(&isp_buffer->list);
+
+ state->pending = isp_buffer;
+
+ if (update)
+ *update = true;
+
+complete:
+ spin_unlock_irqrestore(&state->lock, flags);
+}
+
+void sun6i_isp_params_state_complete(struct sun6i_isp_device *isp_dev)
+{
+ struct sun6i_isp_params_state *state = &isp_dev->params.state;
+ struct sun6i_isp_buffer *isp_buffer;
+ struct vb2_buffer *vb2_buffer;
+ unsigned long flags;
+
+ spin_lock_irqsave(&state->lock, flags);
+
+ if (!state->pending)
+ goto complete;
+
+ isp_buffer = state->pending;
+ vb2_buffer = &isp_buffer->v4l2_buffer.vb2_buf;
+
+ vb2_buffer->timestamp = ktime_get_ns();
+
+ /* Parameters will be applied starting from the next frame. */
+ isp_buffer->v4l2_buffer.sequence = isp_dev->capture.state.sequence + 1;
+
+ vb2_buffer_done(vb2_buffer, VB2_BUF_STATE_DONE);
+
+ state->pending = NULL;
+
+complete:
+ spin_unlock_irqrestore(&state->lock, flags);
+}
+
+/* Queue */
+
+static int sun6i_isp_params_queue_setup(struct vb2_queue *queue,
+ unsigned int *buffers_count,
+ unsigned int *planes_count,
+ unsigned int sizes[],
+ struct device *alloc_devs[])
+{
+ struct sun6i_isp_device *isp_dev = vb2_get_drv_priv(queue);
+ unsigned int size = isp_dev->params.format.fmt.meta.buffersize;
+
+ if (*planes_count)
+ return sizes[0] < size ? -EINVAL : 0;
+
+ *planes_count = 1;
+ sizes[0] = size;
+
+ return 0;
+}
+
+static int sun6i_isp_params_buffer_prepare(struct vb2_buffer *vb2_buffer)
+{
+ struct sun6i_isp_device *isp_dev =
+ vb2_get_drv_priv(vb2_buffer->vb2_queue);
+ struct v4l2_device *v4l2_dev = &isp_dev->v4l2.v4l2_dev;
+ unsigned int size = isp_dev->params.format.fmt.meta.buffersize;
+
+ if (vb2_plane_size(vb2_buffer, 0) < size) {
+ v4l2_err(v4l2_dev, "buffer too small (%lu < %u)\n",
+ vb2_plane_size(vb2_buffer, 0), size);
+ return -EINVAL;
+ }
+
+ vb2_set_plane_payload(vb2_buffer, 0, size);
+
+ return 0;
+}
+
+static void sun6i_isp_params_buffer_queue(struct vb2_buffer *vb2_buffer)
+{
+ struct sun6i_isp_device *isp_dev =
+ vb2_get_drv_priv(vb2_buffer->vb2_queue);
+ struct sun6i_isp_params_state *state = &isp_dev->params.state;
+ struct vb2_v4l2_buffer *v4l2_buffer = to_vb2_v4l2_buffer(vb2_buffer);
+ struct sun6i_isp_buffer *isp_buffer =
+ container_of(v4l2_buffer, struct sun6i_isp_buffer, v4l2_buffer);
+ bool capture_streaming = isp_dev->capture.state.streaming;
+ unsigned long flags;
+
+ spin_lock_irqsave(&state->lock, flags);
+ list_add_tail(&isp_buffer->list, &state->queue);
+ spin_unlock_irqrestore(&state->lock, flags);
+
+ if (state->streaming && capture_streaming)
+ sun6i_isp_state_update(isp_dev, false);
+}
+
+static int sun6i_isp_params_start_streaming(struct vb2_queue *queue,
+ unsigned int count)
+{
+ struct sun6i_isp_device *isp_dev = vb2_get_drv_priv(queue);
+ struct sun6i_isp_params_state *state = &isp_dev->params.state;
+ bool capture_streaming = isp_dev->capture.state.streaming;
+
+ state->streaming = true;
+
+ /*
+ * Update the state as soon as possible if capture is streaming,
+ * otherwise it will be applied when capture starts streaming.
+ */
+
+ if (capture_streaming)
+ sun6i_isp_state_update(isp_dev, false);
+
+ return 0;
+}
+
+static void sun6i_isp_params_stop_streaming(struct vb2_queue *queue)
+{
+ struct sun6i_isp_device *isp_dev = vb2_get_drv_priv(queue);
+ struct sun6i_isp_params_state *state = &isp_dev->params.state;
+
+ state->streaming = false;
+ sun6i_isp_params_state_cleanup(isp_dev, true);
+}
+
+static const struct vb2_ops sun6i_isp_params_queue_ops = {
+ .queue_setup = sun6i_isp_params_queue_setup,
+ .buf_prepare = sun6i_isp_params_buffer_prepare,
+ .buf_queue = sun6i_isp_params_buffer_queue,
+ .start_streaming = sun6i_isp_params_start_streaming,
+ .stop_streaming = sun6i_isp_params_stop_streaming,
+ .wait_prepare = vb2_ops_wait_prepare,
+ .wait_finish = vb2_ops_wait_finish,
+};
+
+/* Video Device */
+
+static int sun6i_isp_params_querycap(struct file *file, void *private,
+ struct v4l2_capability *capability)
+{
+ struct sun6i_isp_device *isp_dev = video_drvdata(file);
+ struct video_device *video_dev = &isp_dev->params.video_dev;
+
+ strscpy(capability->driver, SUN6I_ISP_NAME, sizeof(capability->driver));
+ strscpy(capability->card, video_dev->name, sizeof(capability->card));
+ snprintf(capability->bus_info, sizeof(capability->bus_info),
+ "platform:%s", dev_name(isp_dev->dev));
+
+ return 0;
+}
+
+static int sun6i_isp_params_enum_fmt(struct file *file, void *private,
+ struct v4l2_fmtdesc *fmtdesc)
+{
+ struct sun6i_isp_device *isp_dev = video_drvdata(file);
+ struct v4l2_meta_format *params_format =
+ &isp_dev->params.format.fmt.meta;
+
+ if (fmtdesc->index > 0)
+ return -EINVAL;
+
+ fmtdesc->pixelformat = params_format->dataformat;
+
+ return 0;
+}
+
+static int sun6i_isp_params_g_fmt(struct file *file, void *private,
+ struct v4l2_format *format)
+{
+ struct sun6i_isp_device *isp_dev = video_drvdata(file);
+
+ *format = isp_dev->params.format;
+
+ return 0;
+}
+
+static const struct v4l2_ioctl_ops sun6i_isp_params_ioctl_ops = {
+ .vidioc_querycap = sun6i_isp_params_querycap,
+
+ .vidioc_enum_fmt_meta_out = sun6i_isp_params_enum_fmt,
+ .vidioc_g_fmt_meta_out = sun6i_isp_params_g_fmt,
+ .vidioc_s_fmt_meta_out = sun6i_isp_params_g_fmt,
+ .vidioc_try_fmt_meta_out = sun6i_isp_params_g_fmt,
+
+ .vidioc_create_bufs = vb2_ioctl_create_bufs,
+ .vidioc_prepare_buf = vb2_ioctl_prepare_buf,
+ .vidioc_reqbufs = vb2_ioctl_reqbufs,
+ .vidioc_querybuf = vb2_ioctl_querybuf,
+ .vidioc_expbuf = vb2_ioctl_expbuf,
+ .vidioc_qbuf = vb2_ioctl_qbuf,
+ .vidioc_dqbuf = vb2_ioctl_dqbuf,
+ .vidioc_streamon = vb2_ioctl_streamon,
+ .vidioc_streamoff = vb2_ioctl_streamoff,
+};
+
+static const struct v4l2_file_operations sun6i_isp_params_fops = {
+ .owner = THIS_MODULE,
+ .unlocked_ioctl = video_ioctl2,
+ .open = v4l2_fh_open,
+ .release = vb2_fop_release,
+ .mmap = vb2_fop_mmap,
+ .poll = vb2_fop_poll,
+};
+
+/* Params */
+
+int sun6i_isp_params_setup(struct sun6i_isp_device *isp_dev)
+{
+ struct sun6i_isp_params *params = &isp_dev->params;
+ struct sun6i_isp_params_state *state = &params->state;
+ struct v4l2_device *v4l2_dev = &isp_dev->v4l2.v4l2_dev;
+ struct v4l2_subdev *proc_subdev = &isp_dev->proc.subdev;
+ struct video_device *video_dev = &params->video_dev;
+ struct vb2_queue *queue = &isp_dev->params.queue;
+ struct media_pad *pad = &isp_dev->params.pad;
+ struct v4l2_format *format = &isp_dev->params.format;
+ struct v4l2_meta_format *params_format = &format->fmt.meta;
+ int ret;
+
+ /* State */
+
+ INIT_LIST_HEAD(&state->queue);
+ spin_lock_init(&state->lock);
+
+ /* Media Pads */
+
+ pad->flags = MEDIA_PAD_FL_SOURCE | MEDIA_PAD_FL_MUST_CONNECT;
+
+ ret = media_entity_pads_init(&video_dev->entity, 1, pad);
+ if (ret)
+ goto error_mutex;
+
+ /* Queue */
+
+ mutex_init(&params->lock);
+
+ queue->type = V4L2_BUF_TYPE_META_OUTPUT;
+ queue->io_modes = VB2_MMAP | VB2_USERPTR | VB2_DMABUF;
+ queue->buf_struct_size = sizeof(struct sun6i_isp_buffer);
+ queue->ops = &sun6i_isp_params_queue_ops;
+ queue->mem_ops = &vb2_vmalloc_memops;
+ queue->min_buffers_needed = 1;
+ queue->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC;
+ queue->lock = &params->lock;
+ queue->dev = isp_dev->dev;
+ queue->drv_priv = isp_dev;
+
+ ret = vb2_queue_init(queue);
+ if (ret) {
+ v4l2_err(v4l2_dev, "failed to initialize vb2 queue: %d\n", ret);
+ goto error_media_entity;
+ }
+
+ /* V4L2 Format */
+
+ format->type = queue->type;
+ params_format->dataformat = V4L2_META_FMT_SUN6I_ISP_PARAMS;
+ params_format->buffersize = sizeof(struct sun6i_isp_params_config);
+
+ /* Video Device */
+
+ strscpy(video_dev->name, SUN6I_ISP_PARAMS_NAME,
+ sizeof(video_dev->name));
+ video_dev->device_caps = V4L2_CAP_META_OUTPUT | V4L2_CAP_STREAMING;
+ video_dev->vfl_dir = VFL_DIR_TX;
+ video_dev->release = video_device_release_empty;
+ video_dev->fops = &sun6i_isp_params_fops;
+ video_dev->ioctl_ops = &sun6i_isp_params_ioctl_ops;
+ video_dev->v4l2_dev = v4l2_dev;
+ video_dev->queue = queue;
+ video_dev->lock = &params->lock;
+
+ video_set_drvdata(video_dev, isp_dev);
+
+ ret = video_register_device(video_dev, VFL_TYPE_VIDEO, -1);
+ if (ret) {
+ v4l2_err(v4l2_dev, "failed to register video device: %d\n",
+ ret);
+ goto error_media_entity;
+ }
+
+ /* Media Pad Link */
+
+ ret = media_create_pad_link(&video_dev->entity, 0,
+ &proc_subdev->entity,
+ SUN6I_ISP_PROC_PAD_SINK_PARAMS,
+ MEDIA_LNK_FL_ENABLED |
+ MEDIA_LNK_FL_IMMUTABLE);
+ if (ret < 0) {
+ v4l2_err(v4l2_dev, "failed to create %s:%u -> %s:%u link\n",
+ video_dev->entity.name, 0, proc_subdev->entity.name,
+ SUN6I_ISP_PROC_PAD_SINK_PARAMS);
+ goto error_video_device;
+ }
+
+ return 0;
+
+error_video_device:
+ vb2_video_unregister_device(video_dev);
+
+error_media_entity:
+ media_entity_cleanup(&video_dev->entity);
+
+error_mutex:
+ mutex_destroy(&params->lock);
+
+ return ret;
+}
+
+void sun6i_isp_params_cleanup(struct sun6i_isp_device *isp_dev)
+{
+ struct sun6i_isp_params *params = &isp_dev->params;
+ struct video_device *video_dev = &params->video_dev;
+
+ vb2_video_unregister_device(video_dev);
+ media_entity_cleanup(&video_dev->entity);
+ mutex_destroy(&params->lock);
+}
diff --git a/drivers/staging/media/sunxi/sun6i-isp/sun6i_isp_params.h b/drivers/staging/media/sunxi/sun6i-isp/sun6i_isp_params.h
new file mode 100644
index 000000000000..50f10f879c42
--- /dev/null
+++ b/drivers/staging/media/sunxi/sun6i-isp/sun6i_isp_params.h
@@ -0,0 +1,52 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * Copyright 2021-2022 Bootlin
+ * Author: Paul Kocialkowski <paul.kocialkowski@bootlin.com>
+ */
+
+#ifndef _SUN6I_ISP_PARAMS_H_
+#define _SUN6I_ISP_PARAMS_H_
+
+#include <media/v4l2-device.h>
+
+#define SUN6I_ISP_PARAMS_NAME "sun6i-isp-params"
+
+struct sun6i_isp_device;
+
+struct sun6i_isp_params_state {
+ struct list_head queue; /* Queue and buffers lock. */
+ spinlock_t lock;
+
+ struct sun6i_isp_buffer *pending;
+
+ bool configured;
+ bool streaming;
+};
+
+struct sun6i_isp_params {
+ struct sun6i_isp_params_state state;
+
+ struct video_device video_dev;
+ struct vb2_queue queue;
+ struct mutex lock; /* Queue lock. */
+ struct media_pad pad;
+
+ struct v4l2_format format;
+};
+
+/* Params */
+
+void sun6i_isp_params_configure(struct sun6i_isp_device *isp_dev);
+
+/* State */
+
+void sun6i_isp_params_state_update(struct sun6i_isp_device *isp_dev,
+ bool *update);
+void sun6i_isp_params_state_complete(struct sun6i_isp_device *isp_dev);
+
+/* Params */
+
+int sun6i_isp_params_setup(struct sun6i_isp_device *isp_dev);
+void sun6i_isp_params_cleanup(struct sun6i_isp_device *isp_dev);
+
+#endif
diff --git a/drivers/staging/media/sunxi/sun6i-isp/sun6i_isp_proc.c b/drivers/staging/media/sunxi/sun6i-isp/sun6i_isp_proc.c
new file mode 100644
index 000000000000..d69d2be0add2
--- /dev/null
+++ b/drivers/staging/media/sunxi/sun6i-isp/sun6i_isp_proc.c
@@ -0,0 +1,577 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright 2021-2022 Bootlin
+ * Author: Paul Kocialkowski <paul.kocialkowski@bootlin.com>
+ */
+
+#include <linux/pm_runtime.h>
+#include <linux/regmap.h>
+#include <media/v4l2-device.h>
+#include <media/v4l2-fwnode.h>
+
+#include "sun6i_isp.h"
+#include "sun6i_isp_capture.h"
+#include "sun6i_isp_params.h"
+#include "sun6i_isp_proc.h"
+#include "sun6i_isp_reg.h"
+
+/* Helpers */
+
+void sun6i_isp_proc_dimensions(struct sun6i_isp_device *isp_dev,
+ unsigned int *width, unsigned int *height)
+{
+ if (width)
+ *width = isp_dev->proc.mbus_format.width;
+ if (height)
+ *height = isp_dev->proc.mbus_format.height;
+}
+
+/* Format */
+
+static const struct sun6i_isp_proc_format sun6i_isp_proc_formats[] = {
+ {
+ .mbus_code = MEDIA_BUS_FMT_SBGGR8_1X8,
+ .input_format = SUN6I_ISP_INPUT_FMT_RAW_BGGR,
+ },
+ {
+ .mbus_code = MEDIA_BUS_FMT_SGBRG8_1X8,
+ .input_format = SUN6I_ISP_INPUT_FMT_RAW_GBRG,
+ },
+ {
+ .mbus_code = MEDIA_BUS_FMT_SGRBG8_1X8,
+ .input_format = SUN6I_ISP_INPUT_FMT_RAW_GRBG,
+ },
+ {
+ .mbus_code = MEDIA_BUS_FMT_SRGGB8_1X8,
+ .input_format = SUN6I_ISP_INPUT_FMT_RAW_RGGB,
+ },
+
+ {
+ .mbus_code = MEDIA_BUS_FMT_SBGGR10_1X10,
+ .input_format = SUN6I_ISP_INPUT_FMT_RAW_BGGR,
+ },
+ {
+ .mbus_code = MEDIA_BUS_FMT_SGBRG10_1X10,
+ .input_format = SUN6I_ISP_INPUT_FMT_RAW_GBRG,
+ },
+ {
+ .mbus_code = MEDIA_BUS_FMT_SGRBG10_1X10,
+ .input_format = SUN6I_ISP_INPUT_FMT_RAW_GRBG,
+ },
+ {
+ .mbus_code = MEDIA_BUS_FMT_SRGGB10_1X10,
+ .input_format = SUN6I_ISP_INPUT_FMT_RAW_RGGB,
+ },
+};
+
+const struct sun6i_isp_proc_format *sun6i_isp_proc_format_find(u32 mbus_code)
+{
+ unsigned int i;
+
+ for (i = 0; i < ARRAY_SIZE(sun6i_isp_proc_formats); i++)
+ if (sun6i_isp_proc_formats[i].mbus_code == mbus_code)
+ return &sun6i_isp_proc_formats[i];
+
+ return NULL;
+}
+
+/* Processor */
+
+static void sun6i_isp_proc_irq_enable(struct sun6i_isp_device *isp_dev)
+{
+ struct regmap *regmap = isp_dev->regmap;
+
+ regmap_write(regmap, SUN6I_ISP_FE_INT_EN_REG,
+ SUN6I_ISP_FE_INT_EN_FINISH |
+ SUN6I_ISP_FE_INT_EN_START |
+ SUN6I_ISP_FE_INT_EN_PARA_SAVE |
+ SUN6I_ISP_FE_INT_EN_PARA_LOAD |
+ SUN6I_ISP_FE_INT_EN_SRC0_FIFO |
+ SUN6I_ISP_FE_INT_EN_ROT_FINISH);
+}
+
+static void sun6i_isp_proc_irq_disable(struct sun6i_isp_device *isp_dev)
+{
+ struct regmap *regmap = isp_dev->regmap;
+
+ regmap_write(regmap, SUN6I_ISP_FE_INT_EN_REG, 0);
+}
+
+static void sun6i_isp_proc_irq_clear(struct sun6i_isp_device *isp_dev)
+{
+ struct regmap *regmap = isp_dev->regmap;
+
+ regmap_write(regmap, SUN6I_ISP_FE_INT_EN_REG, 0);
+ regmap_write(regmap, SUN6I_ISP_FE_INT_STA_REG,
+ SUN6I_ISP_FE_INT_STA_CLEAR);
+}
+
+static void sun6i_isp_proc_enable(struct sun6i_isp_device *isp_dev,
+ struct sun6i_isp_proc_source *source)
+{
+ struct sun6i_isp_proc *proc = &isp_dev->proc;
+ struct regmap *regmap = isp_dev->regmap;
+ u8 mode;
+
+ /* Frontend */
+
+ if (source == &proc->source_csi0)
+ mode = SUN6I_ISP_SRC_MODE_CSI(0);
+ else
+ mode = SUN6I_ISP_SRC_MODE_CSI(1);
+
+ regmap_write(regmap, SUN6I_ISP_FE_CFG_REG,
+ SUN6I_ISP_FE_CFG_EN | SUN6I_ISP_FE_CFG_SRC0_MODE(mode));
+
+ regmap_write(regmap, SUN6I_ISP_FE_CTRL_REG,
+ SUN6I_ISP_FE_CTRL_VCAP_EN | SUN6I_ISP_FE_CTRL_PARA_READY);
+}
+
+static void sun6i_isp_proc_disable(struct sun6i_isp_device *isp_dev)
+{
+ struct regmap *regmap = isp_dev->regmap;
+
+ /* Frontend */
+
+ regmap_write(regmap, SUN6I_ISP_FE_CTRL_REG, 0);
+ regmap_write(regmap, SUN6I_ISP_FE_CFG_REG, 0);
+}
+
+static void sun6i_isp_proc_configure(struct sun6i_isp_device *isp_dev)
+{
+ struct v4l2_mbus_framefmt *mbus_format = &isp_dev->proc.mbus_format;
+ const struct sun6i_isp_proc_format *format;
+ u32 value;
+
+ /* Module */
+
+ value = sun6i_isp_load_read(isp_dev, SUN6I_ISP_MODULE_EN_REG);
+ value |= SUN6I_ISP_MODULE_EN_SRC0;
+ sun6i_isp_load_write(isp_dev, SUN6I_ISP_MODULE_EN_REG, value);
+
+ /* Input */
+
+ format = sun6i_isp_proc_format_find(mbus_format->code);
+ if (WARN_ON(!format))
+ return;
+
+ sun6i_isp_load_write(isp_dev, SUN6I_ISP_MODE_REG,
+ SUN6I_ISP_MODE_INPUT_FMT(format->input_format) |
+ SUN6I_ISP_MODE_INPUT_YUV_SEQ(format->input_yuv_seq) |
+ SUN6I_ISP_MODE_SHARP(1) |
+ SUN6I_ISP_MODE_HIST(2));
+}
+
+/* V4L2 Subdev */
+
+static int sun6i_isp_proc_s_stream(struct v4l2_subdev *subdev, int on)
+{
+ struct sun6i_isp_device *isp_dev = v4l2_get_subdevdata(subdev);
+ struct sun6i_isp_proc *proc = &isp_dev->proc;
+ struct media_pad *local_pad = &proc->pads[SUN6I_ISP_PROC_PAD_SINK_CSI];
+ struct device *dev = isp_dev->dev;
+ struct sun6i_isp_proc_source *source;
+ struct v4l2_subdev *source_subdev;
+ struct media_pad *remote_pad;
+ /* Initialize to 0 to use both in disable label (ret != 0) and off. */
+ int ret = 0;
+
+ /* Source */
+
+ remote_pad = media_pad_remote_pad_unique(local_pad);
+ if (IS_ERR(remote_pad)) {
+ dev_err(dev,
+ "zero or more than a single source connected to the bridge\n");
+ return PTR_ERR(remote_pad);
+ }
+
+ source_subdev = media_entity_to_v4l2_subdev(remote_pad->entity);
+
+ if (source_subdev == proc->source_csi0.subdev)
+ source = &proc->source_csi0;
+ else
+ source = &proc->source_csi1;
+
+ if (!on) {
+ sun6i_isp_proc_irq_disable(isp_dev);
+ v4l2_subdev_call(source_subdev, video, s_stream, 0);
+ goto disable;
+ }
+
+ /* PM */
+
+ ret = pm_runtime_resume_and_get(dev);
+ if (ret < 0)
+ return ret;
+
+ /* Clear */
+
+ sun6i_isp_proc_irq_clear(isp_dev);
+
+ /* Configure */
+
+ sun6i_isp_tables_configure(isp_dev);
+ sun6i_isp_params_configure(isp_dev);
+ sun6i_isp_proc_configure(isp_dev);
+ sun6i_isp_capture_configure(isp_dev);
+
+ /* State Update */
+
+ sun6i_isp_state_update(isp_dev, true);
+
+ /* Enable */
+
+ sun6i_isp_proc_irq_enable(isp_dev);
+ sun6i_isp_proc_enable(isp_dev, source);
+
+ ret = v4l2_subdev_call(source_subdev, video, s_stream, 1);
+ if (ret && ret != -ENOIOCTLCMD) {
+ sun6i_isp_proc_irq_disable(isp_dev);
+ goto disable;
+ }
+
+ return 0;
+
+disable:
+ sun6i_isp_proc_disable(isp_dev);
+
+ pm_runtime_put(dev);
+
+ return ret;
+}
+
+static const struct v4l2_subdev_video_ops sun6i_isp_proc_video_ops = {
+ .s_stream = sun6i_isp_proc_s_stream,
+};
+
+static void
+sun6i_isp_proc_mbus_format_prepare(struct v4l2_mbus_framefmt *mbus_format)
+{
+ if (!sun6i_isp_proc_format_find(mbus_format->code))
+ mbus_format->code = sun6i_isp_proc_formats[0].mbus_code;
+
+ mbus_format->field = V4L2_FIELD_NONE;
+ mbus_format->colorspace = V4L2_COLORSPACE_RAW;
+ mbus_format->quantization = V4L2_QUANTIZATION_DEFAULT;
+ mbus_format->xfer_func = V4L2_XFER_FUNC_DEFAULT;
+}
+
+static int sun6i_isp_proc_init_cfg(struct v4l2_subdev *subdev,
+ struct v4l2_subdev_state *state)
+{
+ struct sun6i_isp_device *isp_dev = v4l2_get_subdevdata(subdev);
+ unsigned int pad = SUN6I_ISP_PROC_PAD_SINK_CSI;
+ struct v4l2_mbus_framefmt *mbus_format =
+ v4l2_subdev_get_try_format(subdev, state, pad);
+ struct mutex *lock = &isp_dev->proc.lock;
+
+ mutex_lock(lock);
+
+ mbus_format->code = sun6i_isp_proc_formats[0].mbus_code;
+ mbus_format->width = 1280;
+ mbus_format->height = 720;
+
+ sun6i_isp_proc_mbus_format_prepare(mbus_format);
+
+ mutex_unlock(lock);
+
+ return 0;
+}
+
+static int
+sun6i_isp_proc_enum_mbus_code(struct v4l2_subdev *subdev,
+ struct v4l2_subdev_state *state,
+ struct v4l2_subdev_mbus_code_enum *code_enum)
+{
+ if (code_enum->index >= ARRAY_SIZE(sun6i_isp_proc_formats))
+ return -EINVAL;
+
+ code_enum->code = sun6i_isp_proc_formats[code_enum->index].mbus_code;
+
+ return 0;
+}
+
+static int sun6i_isp_proc_get_fmt(struct v4l2_subdev *subdev,
+ struct v4l2_subdev_state *state,
+ struct v4l2_subdev_format *format)
+{
+ struct sun6i_isp_device *isp_dev = v4l2_get_subdevdata(subdev);
+ struct v4l2_mbus_framefmt *mbus_format = &format->format;
+ struct mutex *lock = &isp_dev->proc.lock;
+
+ mutex_lock(lock);
+
+ if (format->which == V4L2_SUBDEV_FORMAT_TRY)
+ *mbus_format = *v4l2_subdev_get_try_format(subdev, state,
+ format->pad);
+ else
+ *mbus_format = isp_dev->proc.mbus_format;
+
+ mutex_unlock(lock);
+
+ return 0;
+}
+
+static int sun6i_isp_proc_set_fmt(struct v4l2_subdev *subdev,
+ struct v4l2_subdev_state *state,
+ struct v4l2_subdev_format *format)
+{
+ struct sun6i_isp_device *isp_dev = v4l2_get_subdevdata(subdev);
+ struct v4l2_mbus_framefmt *mbus_format = &format->format;
+ struct mutex *lock = &isp_dev->proc.lock;
+
+ mutex_lock(lock);
+
+ sun6i_isp_proc_mbus_format_prepare(mbus_format);
+
+ if (format->which == V4L2_SUBDEV_FORMAT_TRY)
+ *v4l2_subdev_get_try_format(subdev, state, format->pad) =
+ *mbus_format;
+ else
+ isp_dev->proc.mbus_format = *mbus_format;
+
+ mutex_unlock(lock);
+
+ return 0;
+}
+
+static const struct v4l2_subdev_pad_ops sun6i_isp_proc_pad_ops = {
+ .init_cfg = sun6i_isp_proc_init_cfg,
+ .enum_mbus_code = sun6i_isp_proc_enum_mbus_code,
+ .get_fmt = sun6i_isp_proc_get_fmt,
+ .set_fmt = sun6i_isp_proc_set_fmt,
+};
+
+const struct v4l2_subdev_ops sun6i_isp_proc_subdev_ops = {
+ .video = &sun6i_isp_proc_video_ops,
+ .pad = &sun6i_isp_proc_pad_ops,
+};
+
+/* Media Entity */
+
+static const struct media_entity_operations sun6i_isp_proc_entity_ops = {
+ .link_validate = v4l2_subdev_link_validate,
+};
+
+/* V4L2 Async */
+
+static int sun6i_isp_proc_link(struct sun6i_isp_device *isp_dev,
+ int sink_pad_index,
+ struct v4l2_subdev *remote_subdev, bool enabled)
+{
+ struct device *dev = isp_dev->dev;
+ struct v4l2_subdev *subdev = &isp_dev->proc.subdev;
+ struct media_entity *sink_entity = &subdev->entity;
+ struct media_entity *source_entity = &remote_subdev->entity;
+ int source_pad_index;
+ int ret;
+
+ /* Get the first remote source pad. */
+ ret = media_entity_get_fwnode_pad(source_entity, remote_subdev->fwnode,
+ MEDIA_PAD_FL_SOURCE);
+ if (ret < 0) {
+ dev_err(dev, "missing source pad in external entity %s\n",
+ source_entity->name);
+ return -EINVAL;
+ }
+
+ source_pad_index = ret;
+
+ dev_dbg(dev, "creating %s:%u -> %s:%u link\n", source_entity->name,
+ source_pad_index, sink_entity->name, sink_pad_index);
+
+ ret = media_create_pad_link(source_entity, source_pad_index,
+ sink_entity, sink_pad_index,
+ enabled ? MEDIA_LNK_FL_ENABLED : 0);
+ if (ret < 0) {
+ dev_err(dev, "failed to create %s:%u -> %s:%u link\n",
+ source_entity->name, source_pad_index,
+ sink_entity->name, sink_pad_index);
+ return ret;
+ }
+
+ return 0;
+}
+
+static int sun6i_isp_proc_notifier_bound(struct v4l2_async_notifier *notifier,
+ struct v4l2_subdev *remote_subdev,
+ struct v4l2_async_subdev *async_subdev)
+{
+ struct sun6i_isp_device *isp_dev =
+ container_of(notifier, struct sun6i_isp_device, proc.notifier);
+ struct sun6i_isp_proc_async_subdev *proc_async_subdev =
+ container_of(async_subdev, struct sun6i_isp_proc_async_subdev,
+ async_subdev);
+ struct sun6i_isp_proc *proc = &isp_dev->proc;
+ struct sun6i_isp_proc_source *source = proc_async_subdev->source;
+ bool enabled;
+
+ switch (source->endpoint.base.port) {
+ case SUN6I_ISP_PORT_CSI0:
+ source = &proc->source_csi0;
+ enabled = true;
+ break;
+ case SUN6I_ISP_PORT_CSI1:
+ source = &proc->source_csi1;
+ enabled = !proc->source_csi0.expected;
+ break;
+ default:
+ break;
+ }
+
+ source->subdev = remote_subdev;
+
+ return sun6i_isp_proc_link(isp_dev, SUN6I_ISP_PROC_PAD_SINK_CSI,
+ remote_subdev, enabled);
+}
+
+static int
+sun6i_isp_proc_notifier_complete(struct v4l2_async_notifier *notifier)
+{
+ struct sun6i_isp_device *isp_dev =
+ container_of(notifier, struct sun6i_isp_device, proc.notifier);
+ struct v4l2_device *v4l2_dev = &isp_dev->v4l2.v4l2_dev;
+ int ret;
+
+ ret = v4l2_device_register_subdev_nodes(v4l2_dev);
+ if (ret)
+ return ret;
+
+ return 0;
+}
+
+static const struct v4l2_async_notifier_operations
+sun6i_isp_proc_notifier_ops = {
+ .bound = sun6i_isp_proc_notifier_bound,
+ .complete = sun6i_isp_proc_notifier_complete,
+};
+
+/* Processor */
+
+static int sun6i_isp_proc_source_setup(struct sun6i_isp_device *isp_dev,
+ struct sun6i_isp_proc_source *source,
+ u32 port)
+{
+ struct device *dev = isp_dev->dev;
+ struct v4l2_async_notifier *notifier = &isp_dev->proc.notifier;
+ struct v4l2_fwnode_endpoint *endpoint = &source->endpoint;
+ struct sun6i_isp_proc_async_subdev *proc_async_subdev;
+ struct fwnode_handle *handle = NULL;
+ int ret;
+
+ handle = fwnode_graph_get_endpoint_by_id(dev_fwnode(dev), port, 0, 0);
+ if (!handle)
+ return -ENODEV;
+
+ ret = v4l2_fwnode_endpoint_parse(handle, endpoint);
+ if (ret)
+ goto complete;
+
+ proc_async_subdev =
+ v4l2_async_nf_add_fwnode_remote(notifier, handle,
+ struct
+ sun6i_isp_proc_async_subdev);
+ if (IS_ERR(proc_async_subdev)) {
+ ret = PTR_ERR(proc_async_subdev);
+ goto complete;
+ }
+
+ proc_async_subdev->source = source;
+
+ source->expected = true;
+
+complete:
+ fwnode_handle_put(handle);
+
+ return ret;
+}
+
+int sun6i_isp_proc_setup(struct sun6i_isp_device *isp_dev)
+{
+ struct device *dev = isp_dev->dev;
+ struct sun6i_isp_proc *proc = &isp_dev->proc;
+ struct v4l2_device *v4l2_dev = &isp_dev->v4l2.v4l2_dev;
+ struct v4l2_async_notifier *notifier = &proc->notifier;
+ struct v4l2_subdev *subdev = &proc->subdev;
+ struct media_pad *pads = proc->pads;
+ int ret;
+
+ mutex_init(&proc->lock);
+
+ /* V4L2 Subdev */
+
+ v4l2_subdev_init(subdev, &sun6i_isp_proc_subdev_ops);
+ strscpy(subdev->name, SUN6I_ISP_PROC_NAME, sizeof(subdev->name));
+ subdev->flags |= V4L2_SUBDEV_FL_HAS_DEVNODE;
+ subdev->owner = THIS_MODULE;
+ subdev->dev = dev;
+
+ v4l2_set_subdevdata(subdev, isp_dev);
+
+ /* Media Entity */
+
+ subdev->entity.function = MEDIA_ENT_F_PROC_VIDEO_ISP;
+ subdev->entity.ops = &sun6i_isp_proc_entity_ops;
+
+ /* Media Pads */
+
+ pads[SUN6I_ISP_PROC_PAD_SINK_CSI].flags = MEDIA_PAD_FL_SINK |
+ MEDIA_PAD_FL_MUST_CONNECT;
+ pads[SUN6I_ISP_PROC_PAD_SINK_PARAMS].flags = MEDIA_PAD_FL_SINK |
+ MEDIA_PAD_FL_MUST_CONNECT;
+ pads[SUN6I_ISP_PROC_PAD_SOURCE].flags = MEDIA_PAD_FL_SOURCE;
+
+ ret = media_entity_pads_init(&subdev->entity, SUN6I_ISP_PROC_PAD_COUNT,
+ pads);
+ if (ret)
+ return ret;
+
+ /* V4L2 Subdev */
+
+ ret = v4l2_device_register_subdev(v4l2_dev, subdev);
+ if (ret < 0) {
+ v4l2_err(v4l2_dev, "failed to register v4l2 subdev: %d\n", ret);
+ goto error_media_entity;
+ }
+
+ /* V4L2 Async */
+
+ v4l2_async_nf_init(notifier);
+ notifier->ops = &sun6i_isp_proc_notifier_ops;
+
+ sun6i_isp_proc_source_setup(isp_dev, &proc->source_csi0,
+ SUN6I_ISP_PORT_CSI0);
+ sun6i_isp_proc_source_setup(isp_dev, &proc->source_csi1,
+ SUN6I_ISP_PORT_CSI1);
+
+ ret = v4l2_async_nf_register(v4l2_dev, notifier);
+ if (ret) {
+ v4l2_err(v4l2_dev,
+ "failed to register v4l2 async notifier: %d\n", ret);
+ goto error_v4l2_async_notifier;
+ }
+
+ return 0;
+
+error_v4l2_async_notifier:
+ v4l2_async_nf_cleanup(notifier);
+
+ v4l2_device_unregister_subdev(subdev);
+
+error_media_entity:
+ media_entity_cleanup(&subdev->entity);
+
+ return ret;
+}
+
+void sun6i_isp_proc_cleanup(struct sun6i_isp_device *isp_dev)
+{
+ struct v4l2_async_notifier *notifier = &isp_dev->proc.notifier;
+ struct v4l2_subdev *subdev = &isp_dev->proc.subdev;
+
+ v4l2_async_nf_unregister(notifier);
+ v4l2_async_nf_cleanup(notifier);
+
+ v4l2_device_unregister_subdev(subdev);
+ media_entity_cleanup(&subdev->entity);
+}
diff --git a/drivers/staging/media/sunxi/sun6i-isp/sun6i_isp_proc.h b/drivers/staging/media/sunxi/sun6i-isp/sun6i_isp_proc.h
new file mode 100644
index 000000000000..c5c274e21ad5
--- /dev/null
+++ b/drivers/staging/media/sunxi/sun6i-isp/sun6i_isp_proc.h
@@ -0,0 +1,66 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * Copyright 2021-2022 Bootlin
+ * Author: Paul Kocialkowski <paul.kocialkowski@bootlin.com>
+ */
+
+#ifndef _SUN6I_ISP_PROC_H_
+#define _SUN6I_ISP_PROC_H_
+
+#include <media/v4l2-device.h>
+#include <media/v4l2-fwnode.h>
+
+#define SUN6I_ISP_PROC_NAME "sun6i-isp-proc"
+
+enum sun6i_isp_proc_pad {
+ SUN6I_ISP_PROC_PAD_SINK_CSI = 0,
+ SUN6I_ISP_PROC_PAD_SINK_PARAMS = 1,
+ SUN6I_ISP_PROC_PAD_SOURCE = 2,
+ SUN6I_ISP_PROC_PAD_COUNT = 3,
+};
+
+struct sun6i_isp_device;
+
+struct sun6i_isp_proc_format {
+ u32 mbus_code;
+ u8 input_format;
+ u8 input_yuv_seq;
+};
+
+struct sun6i_isp_proc_source {
+ struct v4l2_subdev *subdev;
+ struct v4l2_fwnode_endpoint endpoint;
+ bool expected;
+};
+
+struct sun6i_isp_proc_async_subdev {
+ struct v4l2_async_subdev async_subdev;
+ struct sun6i_isp_proc_source *source;
+};
+
+struct sun6i_isp_proc {
+ struct v4l2_subdev subdev;
+ struct media_pad pads[3];
+ struct v4l2_async_notifier notifier;
+ struct v4l2_mbus_framefmt mbus_format;
+ struct mutex lock; /* Mbus format lock. */
+
+ struct sun6i_isp_proc_source source_csi0;
+ struct sun6i_isp_proc_source source_csi1;
+};
+
+/* Helpers */
+
+void sun6i_isp_proc_dimensions(struct sun6i_isp_device *isp_dev,
+ unsigned int *width, unsigned int *height);
+
+/* Format */
+
+const struct sun6i_isp_proc_format *sun6i_isp_proc_format_find(u32 mbus_code);
+
+/* Proc */
+
+int sun6i_isp_proc_setup(struct sun6i_isp_device *isp_dev);
+void sun6i_isp_proc_cleanup(struct sun6i_isp_device *isp_dev);
+
+#endif
diff --git a/drivers/staging/media/sunxi/sun6i-isp/sun6i_isp_reg.h b/drivers/staging/media/sunxi/sun6i-isp/sun6i_isp_reg.h
new file mode 100644
index 000000000000..83b9cdab2134
--- /dev/null
+++ b/drivers/staging/media/sunxi/sun6i-isp/sun6i_isp_reg.h
@@ -0,0 +1,275 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * Copyright 2021-2022 Bootlin
+ * Author: Paul Kocialkowski <paul.kocialkowski@bootlin.com>
+ */
+
+#ifndef _SUN6I_ISP_REG_H_
+#define _SUN6I_ISP_REG_H_
+
+#include <linux/kernel.h>
+
+#define SUN6I_ISP_ADDR_VALUE(a) ((a) >> 2)
+
+/* Frontend */
+
+#define SUN6I_ISP_SRC_MODE_DRAM 0
+#define SUN6I_ISP_SRC_MODE_CSI(n) (1 + (n))
+
+#define SUN6I_ISP_FE_CFG_REG 0x0
+#define SUN6I_ISP_FE_CFG_EN BIT(0)
+#define SUN6I_ISP_FE_CFG_SRC0_MODE(v) (((v) << 8) & GENMASK(9, 8))
+#define SUN6I_ISP_FE_CFG_SRC1_MODE(v) (((v) << 16) & GENMASK(17, 16))
+
+#define SUN6I_ISP_FE_CTRL_REG 0x4
+#define SUN6I_ISP_FE_CTRL_SCAP_EN BIT(0)
+#define SUN6I_ISP_FE_CTRL_VCAP_EN BIT(1)
+#define SUN6I_ISP_FE_CTRL_PARA_READY BIT(2)
+#define SUN6I_ISP_FE_CTRL_LUT_UPDATE BIT(3)
+#define SUN6I_ISP_FE_CTRL_LENS_UPDATE BIT(4)
+#define SUN6I_ISP_FE_CTRL_GAMMA_UPDATE BIT(5)
+#define SUN6I_ISP_FE_CTRL_DRC_UPDATE BIT(6)
+#define SUN6I_ISP_FE_CTRL_DISC_UPDATE BIT(7)
+#define SUN6I_ISP_FE_CTRL_OUTPUT_SPEED_CTRL(v) (((v) << 16) & GENMASK(17, 16))
+#define SUN6I_ISP_FE_CTRL_VCAP_READ_START BIT(31)
+
+#define SUN6I_ISP_FE_INT_EN_REG 0x8
+#define SUN6I_ISP_FE_INT_EN_FINISH BIT(0)
+#define SUN6I_ISP_FE_INT_EN_START BIT(1)
+#define SUN6I_ISP_FE_INT_EN_PARA_SAVE BIT(2)
+#define SUN6I_ISP_FE_INT_EN_PARA_LOAD BIT(3)
+#define SUN6I_ISP_FE_INT_EN_SRC0_FIFO BIT(4)
+#define SUN6I_ISP_FE_INT_EN_SRC1_FIFO BIT(5)
+#define SUN6I_ISP_FE_INT_EN_ROT_FINISH BIT(6)
+#define SUN6I_ISP_FE_INT_EN_LINE_NUM_START BIT(7)
+
+#define SUN6I_ISP_FE_INT_STA_REG 0xc
+#define SUN6I_ISP_FE_INT_STA_CLEAR 0xff
+#define SUN6I_ISP_FE_INT_STA_FINISH BIT(0)
+#define SUN6I_ISP_FE_INT_STA_START BIT(1)
+#define SUN6I_ISP_FE_INT_STA_PARA_SAVE BIT(2)
+#define SUN6I_ISP_FE_INT_STA_PARA_LOAD BIT(3)
+#define SUN6I_ISP_FE_INT_STA_SRC0_FIFO BIT(4)
+#define SUN6I_ISP_FE_INT_STA_SRC1_FIFO BIT(5)
+#define SUN6I_ISP_FE_INT_STA_ROT_FINISH BIT(6)
+#define SUN6I_ISP_FE_INT_STA_LINE_NUM_START BIT(7)
+
+/* Only since sun9i-a80-isp. */
+#define SUN6I_ISP_FE_INT_LINE_NUM_REG 0x18
+#define SUN6I_ISP_FE_ROT_OF_CFG_REG 0x1c
+
+/* Buffers/tables */
+
+#define SUN6I_ISP_REG_LOAD_ADDR_REG 0x20
+#define SUN6I_ISP_REG_SAVE_ADDR_REG 0x24
+
+#define SUN6I_ISP_LUT_TABLE_ADDR_REG 0x28
+#define SUN6I_ISP_DRC_TABLE_ADDR_REG 0x2c
+#define SUN6I_ISP_STATS_ADDR_REG 0x30
+
+/* SRAM */
+
+#define SUN6I_ISP_SRAM_RW_OFFSET_REG 0x38
+#define SUN6I_ISP_SRAM_RW_DATA_REG 0x3c
+
+/* Global */
+
+#define SUN6I_ISP_MODULE_EN_REG 0x40
+#define SUN6I_ISP_MODULE_EN_AE BIT(0)
+#define SUN6I_ISP_MODULE_EN_OBC BIT(1)
+#define SUN6I_ISP_MODULE_EN_DPC_LUT BIT(2)
+#define SUN6I_ISP_MODULE_EN_DPC_OTF BIT(3)
+#define SUN6I_ISP_MODULE_EN_BDNF BIT(4)
+#define SUN6I_ISP_MODULE_EN_AWB BIT(6)
+#define SUN6I_ISP_MODULE_EN_WB BIT(7)
+#define SUN6I_ISP_MODULE_EN_LSC BIT(8)
+#define SUN6I_ISP_MODULE_EN_BGC BIT(9)
+#define SUN6I_ISP_MODULE_EN_SAP BIT(10)
+#define SUN6I_ISP_MODULE_EN_AF BIT(11)
+#define SUN6I_ISP_MODULE_EN_RGB2RGB BIT(12)
+#define SUN6I_ISP_MODULE_EN_RGB_DRC BIT(13)
+#define SUN6I_ISP_MODULE_EN_TDNF BIT(15)
+#define SUN6I_ISP_MODULE_EN_AFS BIT(16)
+#define SUN6I_ISP_MODULE_EN_HIST BIT(17)
+#define SUN6I_ISP_MODULE_EN_YUV_GAIN_OFFSET BIT(18)
+#define SUN6I_ISP_MODULE_EN_YUV_DRC BIT(19)
+#define SUN6I_ISP_MODULE_EN_TG BIT(20)
+#define SUN6I_ISP_MODULE_EN_ROT BIT(21)
+#define SUN6I_ISP_MODULE_EN_CONTRAST BIT(22)
+#define SUN6I_ISP_MODULE_EN_SATU BIT(24)
+#define SUN6I_ISP_MODULE_EN_SRC1 BIT(30)
+#define SUN6I_ISP_MODULE_EN_SRC0 BIT(31)
+
+#define SUN6I_ISP_MODE_REG 0x44
+#define SUN6I_ISP_MODE_INPUT_FMT(v) ((v) & GENMASK(2, 0))
+#define SUN6I_ISP_MODE_INPUT_YUV_SEQ(v) (((v) << 3) & GENMASK(4, 3))
+#define SUN6I_ISP_MODE_OTF_DPC(v) (((v) << 16) & BIT(16))
+#define SUN6I_ISP_MODE_SHARP(v) (((v) << 17) & BIT(17))
+#define SUN6I_ISP_MODE_HIST(v) (((v) << 20) & GENMASK(21, 20))
+
+#define SUN6I_ISP_INPUT_FMT_YUV420 0
+#define SUN6I_ISP_INPUT_FMT_YUV422 1
+#define SUN6I_ISP_INPUT_FMT_RAW_BGGR 4
+#define SUN6I_ISP_INPUT_FMT_RAW_RGGB 5
+#define SUN6I_ISP_INPUT_FMT_RAW_GBRG 6
+#define SUN6I_ISP_INPUT_FMT_RAW_GRBG 7
+
+#define SUN6I_ISP_INPUT_YUV_SEQ_YUYV 0
+#define SUN6I_ISP_INPUT_YUV_SEQ_YVYU 1
+#define SUN6I_ISP_INPUT_YUV_SEQ_UYVY 2
+#define SUN6I_ISP_INPUT_YUV_SEQ_VYUY 3
+
+#define SUN6I_ISP_IN_CFG_REG 0x48
+#define SUN6I_ISP_IN_CFG_STRIDE_DIV16(v) ((v) & GENMASK(10, 0))
+
+#define SUN6I_ISP_IN_LUMA_RGB_ADDR0_REG 0x4c
+#define SUN6I_ISP_IN_CHROMA_ADDR0_REG 0x50
+#define SUN6I_ISP_IN_LUMA_RGB_ADDR1_REG 0x54
+#define SUN6I_ISP_IN_CHROMA_ADDR1_REG 0x58
+
+/* AE */
+
+#define SUN6I_ISP_AE_CFG_REG 0x60
+#define SUN6I_ISP_AE_CFG_LOW_BRI_TH(v) ((v) & GENMASK(11, 0))
+#define SUN6I_ISP_AE_CFG_HORZ_NUM(v) (((v) << 12) & GENMASK(15, 12))
+#define SUN6I_ISP_AE_CFG_HIGH_BRI_TH(v) (((v) << 16) & GENMASK(27, 16))
+#define SUN6I_ISP_AE_CFG_VERT_NUM(v) (((v) << 28) & GENMASK(31, 28))
+
+#define SUN6I_ISP_AE_SIZE_REG 0x64
+#define SUN6I_ISP_AE_SIZE_WIDTH(v) ((v) & GENMASK(10, 0))
+#define SUN6I_ISP_AE_SIZE_HEIGHT(v) (((v) << 16) & GENMASK(26, 16))
+
+#define SUN6I_ISP_AE_POS_REG 0x68
+#define SUN6I_ISP_AE_POS_HORZ_START(v) ((v) & GENMASK(10, 0))
+#define SUN6I_ISP_AE_POS_VERT_START(v) (((v) << 16) & GENMASK(26, 16))
+
+/* OB */
+
+#define SUN6I_ISP_OB_SIZE_REG 0x78
+#define SUN6I_ISP_OB_SIZE_WIDTH(v) ((v) & GENMASK(13, 0))
+#define SUN6I_ISP_OB_SIZE_HEIGHT(v) (((v) << 16) & GENMASK(29, 16))
+
+#define SUN6I_ISP_OB_VALID_REG 0x7c
+#define SUN6I_ISP_OB_VALID_WIDTH(v) ((v) & GENMASK(12, 0))
+#define SUN6I_ISP_OB_VALID_HEIGHT(v) (((v) << 16) & GENMASK(28, 16))
+
+#define SUN6I_ISP_OB_SRC0_VALID_START_REG 0x80
+#define SUN6I_ISP_OB_SRC0_VALID_START_HORZ(v) ((v) & GENMASK(11, 0))
+#define SUN6I_ISP_OB_SRC0_VALID_START_VERT(v) (((v) << 16) & GENMASK(27, 16))
+
+#define SUN6I_ISP_OB_SRC1_VALID_START_REG 0x84
+#define SUN6I_ISP_OB_SRC1_VALID_START_HORZ(v) ((v) & GENMASK(11, 0))
+#define SUN6I_ISP_OB_SRC1_VALID_START_VERT(v) (((v) << 16) & GENMASK(27, 16))
+
+#define SUN6I_ISP_OB_SPRITE_REG 0x88
+#define SUN6I_ISP_OB_SPRITE_WIDTH(v) ((v) & GENMASK(12, 0))
+#define SUN6I_ISP_OB_SPRITE_HEIGHT(v) (((v) << 16) & GENMASK(28, 16))
+
+#define SUN6I_ISP_OB_SPRITE_START_REG 0x8c
+#define SUN6I_ISP_OB_SPRITE_START_HORZ(v) ((v) & GENMASK(11, 0))
+#define SUN6I_ISP_OB_SPRITE_START_VERT(v) (((v) << 16) & GENMASK(27, 16))
+
+#define SUN6I_ISP_OB_CFG_REG 0x90
+#define SUN6I_ISP_OB_HORZ_POS_REG 0x94
+#define SUN6I_ISP_OB_VERT_PARA_REG 0x98
+#define SUN6I_ISP_OB_OFFSET_FIXED_REG 0x9c
+
+/* BDNF */
+
+#define SUN6I_ISP_BDNF_CFG_REG 0xcc
+#define SUN6I_ISP_BDNF_CFG_IN_DIS_MIN(v) ((v) & GENMASK(7, 0))
+#define SUN6I_ISP_BDNF_CFG_IN_DIS_MAX(v) (((v) << 16) & GENMASK(23, 16))
+
+#define SUN6I_ISP_BDNF_COEF_RB_REG 0xd0
+#define SUN6I_ISP_BDNF_COEF_RB(i, v) (((v) << (4 * (i))) & \
+ GENMASK(4 * (i) + 3, 4 * (i)))
+
+#define SUN6I_ISP_BDNF_COEF_G_REG 0xd4
+#define SUN6I_ISP_BDNF_COEF_G(i, v) (((v) << (4 * (i))) & \
+ GENMASK(4 * (i) + 3, 4 * (i)))
+
+/* Bayer */
+
+#define SUN6I_ISP_BAYER_OFFSET0_REG 0xe0
+#define SUN6I_ISP_BAYER_OFFSET0_R(v) ((v) & GENMASK(12, 0))
+#define SUN6I_ISP_BAYER_OFFSET0_GR(v) (((v) << 16) & GENMASK(28, 16))
+
+#define SUN6I_ISP_BAYER_OFFSET1_REG 0xe4
+#define SUN6I_ISP_BAYER_OFFSET1_GB(v) ((v) & GENMASK(12, 0))
+#define SUN6I_ISP_BAYER_OFFSET1_B(v) (((v) << 16) & GENMASK(28, 16))
+
+#define SUN6I_ISP_BAYER_GAIN0_REG 0xe8
+#define SUN6I_ISP_BAYER_GAIN0_R(v) ((v) & GENMASK(11, 0))
+#define SUN6I_ISP_BAYER_GAIN0_GR(v) (((v) << 16) & GENMASK(27, 16))
+
+#define SUN6I_ISP_BAYER_GAIN1_REG 0xec
+#define SUN6I_ISP_BAYER_GAIN1_GB(v) ((v) & GENMASK(11, 0))
+#define SUN6I_ISP_BAYER_GAIN1_B(v) (((v) << 16) & GENMASK(27, 16))
+
+/* WB */
+
+#define SUN6I_ISP_WB_GAIN0_REG 0x140
+#define SUN6I_ISP_WB_GAIN0_R(v) ((v) & GENMASK(11, 0))
+#define SUN6I_ISP_WB_GAIN0_GR(v) (((v) << 16) & GENMASK(27, 16))
+
+#define SUN6I_ISP_WB_GAIN1_REG 0x144
+#define SUN6I_ISP_WB_GAIN1_GB(v) ((v) & GENMASK(11, 0))
+#define SUN6I_ISP_WB_GAIN1_B(v) (((v) << 16) & GENMASK(27, 16))
+
+#define SUN6I_ISP_WB_CFG_REG 0x148
+#define SUN6I_ISP_WB_CFG_CLIP(v) ((v) & GENMASK(11, 0))
+
+/* Global */
+
+#define SUN6I_ISP_MCH_SIZE_CFG_REG 0x1e0
+#define SUN6I_ISP_MCH_SIZE_CFG_WIDTH(v) ((v) & GENMASK(12, 0))
+#define SUN6I_ISP_MCH_SIZE_CFG_HEIGHT(v) (((v) << 16) & GENMASK(28, 16))
+
+#define SUN6I_ISP_MCH_SCALE_CFG_REG 0x1e4
+#define SUN6I_ISP_MCH_SCALE_CFG_X_RATIO(v) ((v) & GENMASK(11, 0))
+#define SUN6I_ISP_MCH_SCALE_CFG_Y_RATIO(v) (((v) << 16) & GENMASK(27, 16))
+#define SUN6I_ISP_MCH_SCALE_CFG_WEIGHT_SHIFT(v) (((v) << 28) & GENMASK(31, 28))
+
+#define SUN6I_ISP_SCH_SIZE_CFG_REG 0x1e8
+#define SUN6I_ISP_SCH_SIZE_CFG_WIDTH(v) ((v) & GENMASK(12, 0))
+#define SUN6I_ISP_SCH_SIZE_CFG_HEIGHT(v) (((v) << 16) & GENMASK(28, 16))
+
+#define SUN6I_ISP_SCH_SCALE_CFG_REG 0x1ec
+#define SUN6I_ISP_SCH_SCALE_CFG_X_RATIO(v) ((v) & GENMASK(11, 0))
+#define SUN6I_ISP_SCH_SCALE_CFG_Y_RATIO(v) (((v) << 16) & GENMASK(27, 16))
+#define SUN6I_ISP_SCH_SCALE_CFG_WEIGHT_SHIFT(v) (((v) << 28) & GENMASK(31, 28))
+
+#define SUN6I_ISP_MCH_CFG_REG 0x1f0
+#define SUN6I_ISP_MCH_CFG_EN BIT(0)
+#define SUN6I_ISP_MCH_CFG_SCALE_EN BIT(1)
+#define SUN6I_ISP_MCH_CFG_OUTPUT_FMT(v) (((v) << 2) & GENMASK(4, 2))
+#define SUN6I_ISP_MCH_CFG_MIRROR_EN BIT(5)
+#define SUN6I_ISP_MCH_CFG_FLIP_EN BIT(6)
+#define SUN6I_ISP_MCH_CFG_STRIDE_Y_DIV4(v) (((v) << 8) & GENMASK(18, 8))
+#define SUN6I_ISP_MCH_CFG_STRIDE_UV_DIV4(v) (((v) << 20) & GENMASK(30, 20))
+
+#define SUN6I_ISP_OUTPUT_FMT_YUV420SP 0
+#define SUN6I_ISP_OUTPUT_FMT_YUV422SP 1
+#define SUN6I_ISP_OUTPUT_FMT_YVU420SP 2
+#define SUN6I_ISP_OUTPUT_FMT_YVU422SP 3
+#define SUN6I_ISP_OUTPUT_FMT_YUV420P 4
+#define SUN6I_ISP_OUTPUT_FMT_YUV422P 5
+#define SUN6I_ISP_OUTPUT_FMT_YVU420P 6
+#define SUN6I_ISP_OUTPUT_FMT_YVU422P 7
+
+#define SUN6I_ISP_SCH_CFG_REG 0x1f4
+
+#define SUN6I_ISP_MCH_Y_ADDR0_REG 0x1f8
+#define SUN6I_ISP_MCH_U_ADDR0_REG 0x1fc
+#define SUN6I_ISP_MCH_V_ADDR0_REG 0x200
+#define SUN6I_ISP_MCH_Y_ADDR1_REG 0x204
+#define SUN6I_ISP_MCH_U_ADDR1_REG 0x208
+#define SUN6I_ISP_MCH_V_ADDR1_REG 0x20c
+#define SUN6I_ISP_SCH_Y_ADDR0_REG 0x210
+#define SUN6I_ISP_SCH_U_ADDR0_REG 0x214
+#define SUN6I_ISP_SCH_V_ADDR0_REG 0x218
+#define SUN6I_ISP_SCH_Y_ADDR1_REG 0x21c
+#define SUN6I_ISP_SCH_U_ADDR1_REG 0x220
+#define SUN6I_ISP_SCH_V_ADDR1_REG 0x224
+
+#endif
diff --git a/drivers/staging/media/sunxi/sun6i-isp/uapi/sun6i-isp-config.h b/drivers/staging/media/sunxi/sun6i-isp/uapi/sun6i-isp-config.h
new file mode 100644
index 000000000000..19c24c5fd322
--- /dev/null
+++ b/drivers/staging/media/sunxi/sun6i-isp/uapi/sun6i-isp-config.h
@@ -0,0 +1,43 @@
+/* SPDX-License-Identifier: ((GPL-2.0+ WITH Linux-syscall-note) OR MIT) */
+/*
+ * Allwinner A31 ISP Configuration
+ */
+
+#ifndef _UAPI_SUN6I_ISP_CONFIG_H
+#define _UAPI_SUN6I_ISP_CONFIG_H
+
+#include <linux/types.h>
+
+#define V4L2_META_FMT_SUN6I_ISP_PARAMS v4l2_fourcc('S', '6', 'I', 'P') /* Allwinner A31 ISP Parameters */
+
+#define SUN6I_ISP_MODULE_BAYER (1U << 0)
+#define SUN6I_ISP_MODULE_BDNF (1U << 1)
+
+struct sun6i_isp_params_config_bayer {
+ __u16 offset_r;
+ __u16 offset_gr;
+ __u16 offset_gb;
+ __u16 offset_b;
+
+ __u16 gain_r;
+ __u16 gain_gr;
+ __u16 gain_gb;
+ __u16 gain_b;
+};
+
+struct sun6i_isp_params_config_bdnf {
+ __u8 in_dis_min;
+ __u8 in_dis_max;
+
+ __u8 coefficients_g[7];
+ __u8 coefficients_rb[5];
+};
+
+struct sun6i_isp_params_config {
+ __u32 modules_used;
+
+ struct sun6i_isp_params_config_bayer bayer;
+ struct sun6i_isp_params_config_bdnf bdnf;
+};
+
+#endif /* _UAPI_SUN6I_ISP_CONFIG_H */
diff --git a/drivers/staging/media/tegra-video/csi.c b/drivers/staging/media/tegra-video/csi.c
index b26e44adb2be..426e653bd55d 100644
--- a/drivers/staging/media/tegra-video/csi.c
+++ b/drivers/staging/media/tegra-video/csi.c
@@ -433,7 +433,7 @@ static int tegra_csi_channel_alloc(struct tegra_csi *csi,
for (i = 0; i < chan->numgangports; i++)
chan->csi_port_nums[i] = port_num + i * CSI_PORTS_PER_BRICK;
- chan->of_node = node;
+ chan->of_node = of_node_get(node);
chan->numpads = num_pads;
if (num_pads & 0x2) {
chan->pads[0].flags = MEDIA_PAD_FL_SINK;
@@ -448,6 +448,7 @@ static int tegra_csi_channel_alloc(struct tegra_csi *csi,
chan->mipi = tegra_mipi_request(csi->dev, node);
if (IS_ERR(chan->mipi)) {
ret = PTR_ERR(chan->mipi);
+ chan->mipi = NULL;
dev_err(csi->dev, "failed to get mipi device: %d\n", ret);
}
@@ -640,6 +641,7 @@ static void tegra_csi_channels_cleanup(struct tegra_csi *csi)
media_entity_cleanup(&subdev->entity);
}
+ of_node_put(chan->of_node);
list_del(&chan->list);
kfree(chan);
}
diff --git a/drivers/staging/media/tegra-video/csi.h b/drivers/staging/media/tegra-video/csi.h
index 4ee05a1785cf..6960ea2e3d36 100644
--- a/drivers/staging/media/tegra-video/csi.h
+++ b/drivers/staging/media/tegra-video/csi.h
@@ -56,7 +56,7 @@ struct tegra_csi;
* @framerate: active framerate for TPG
* @h_blank: horizontal blanking for TPG active format
* @v_blank: vertical blanking for TPG active format
- * @mipi: mipi device for corresponding csi channel pads
+ * @mipi: mipi device for corresponding csi channel pads, or NULL if not applicable (TPG, error)
* @pixel_rate: active pixel rate from the sensor on this channel
*/
struct tegra_csi_channel {
diff --git a/drivers/staging/media/tegra-video/vi.c b/drivers/staging/media/tegra-video/vi.c
index 9d46a36cc014..11dd142c98c5 100644
--- a/drivers/staging/media/tegra-video/vi.c
+++ b/drivers/staging/media/tegra-video/vi.c
@@ -1811,7 +1811,7 @@ static int tegra_vi_graph_parse_one(struct tegra_vi_channel *chan,
}
/* skip entities that are already processed */
- if (remote == dev_fwnode(vi->dev) ||
+ if (device_match_fwnode(vi->dev, remote) ||
tegra_vi_graph_find_entity(chan, remote)) {
fwnode_handle_put(remote);
continue;
diff --git a/drivers/staging/most/dim2/dim2.c b/drivers/staging/most/dim2/dim2.c
index 97dff82b7a5f..7a5f80e637a0 100644
--- a/drivers/staging/most/dim2/dim2.c
+++ b/drivers/staging/most/dim2/dim2.c
@@ -161,7 +161,7 @@ static int try_start_dim_transfer(struct hdm_channel *hdm_ch)
struct list_head *head = &hdm_ch->pending_list;
struct mbo *mbo;
unsigned long flags;
- struct dim_ch_state_t st;
+ struct dim_ch_state st;
BUG_ON(!hdm_ch);
BUG_ON(!hdm_ch->is_initialized);
@@ -259,7 +259,7 @@ static void retrieve_netinfo(struct dim2_hdm *dev, struct mbo *mbo)
static void service_done_flag(struct dim2_hdm *dev, int ch_idx)
{
struct hdm_channel *hdm_ch = dev->hch + ch_idx;
- struct dim_ch_state_t st;
+ struct dim_ch_state st;
struct list_head *head;
struct mbo *mbo;
int done_buffers;
diff --git a/drivers/staging/most/dim2/hal.c b/drivers/staging/most/dim2/hal.c
index 65282c276862..a5d40b5b138a 100644
--- a/drivers/staging/most/dim2/hal.c
+++ b/drivers/staging/most/dim2/hal.c
@@ -943,8 +943,8 @@ u8 dim_service_channel(struct dim_channel *ch)
return channel_service(ch);
}
-struct dim_ch_state_t *dim_get_channel_state(struct dim_channel *ch,
- struct dim_ch_state_t *state_ptr)
+struct dim_ch_state *dim_get_channel_state(struct dim_channel *ch,
+ struct dim_ch_state *state_ptr)
{
if (!ch || !state_ptr)
return NULL;
diff --git a/drivers/staging/most/dim2/hal.h b/drivers/staging/most/dim2/hal.h
index 20531449acab..ef10a8741c10 100644
--- a/drivers/staging/most/dim2/hal.h
+++ b/drivers/staging/most/dim2/hal.h
@@ -27,7 +27,7 @@ enum mlb_clk_speed {
CLK_8192FS = 7,
};
-struct dim_ch_state_t {
+struct dim_ch_state {
bool ready; /* Shows readiness to enqueue next buffer */
u16 done_buffers; /* Number of completed buffers */
};
@@ -87,8 +87,8 @@ void dim_service_ahb_int_irq(struct dim_channel *const *channels);
u8 dim_service_channel(struct dim_channel *ch);
-struct dim_ch_state_t *dim_get_channel_state(struct dim_channel *ch,
- struct dim_ch_state_t *state_ptr);
+struct dim_ch_state *dim_get_channel_state(struct dim_channel *ch,
+ struct dim_ch_state *state_ptr);
u16 dim_dbr_space(struct dim_channel *ch);
diff --git a/drivers/staging/most/i2c/i2c.c b/drivers/staging/most/i2c/i2c.c
index 285a071f02be..df53a4c4f850 100644
--- a/drivers/staging/most/i2c/i2c.c
+++ b/drivers/staging/most/i2c/i2c.c
@@ -284,7 +284,7 @@ static irqreturn_t most_irq_handler(int irq, void *_dev)
*
* Register the i2c client device as a MOST interface
*/
-static int i2c_probe(struct i2c_client *client, const struct i2c_device_id *id)
+static int i2c_probe(struct i2c_client *client)
{
struct hdm_i2c *dev;
int ret, i;
@@ -359,7 +359,7 @@ static struct i2c_driver i2c_driver = {
.driver = {
.name = "hdm_i2c",
},
- .probe = i2c_probe,
+ .probe_new = i2c_probe,
.remove = i2c_remove,
.id_table = i2c_id,
};
diff --git a/drivers/staging/octeon/ethernet-tx.c b/drivers/staging/octeon/ethernet-tx.c
index a36e36701c74..bbf33b88bb7c 100644
--- a/drivers/staging/octeon/ethernet-tx.c
+++ b/drivers/staging/octeon/ethernet-tx.c
@@ -73,7 +73,6 @@ static void cvm_oct_free_tx_skbs(struct net_device *dev)
{
int skb_to_free;
int qos, queues_per_port;
- int total_freed = 0;
int total_remaining = 0;
unsigned long flags;
struct octeon_ethernet *priv = netdev_priv(dev);
@@ -87,7 +86,6 @@ static void cvm_oct_free_tx_skbs(struct net_device *dev)
MAX_SKB_TO_FREE);
skb_to_free = cvm_oct_adjust_skb_to_free(skb_to_free,
priv->fau + qos * 4);
- total_freed += skb_to_free;
if (skb_to_free > 0) {
struct sk_buff *to_free_list = NULL;
diff --git a/drivers/staging/octeon/octeon-stubs.h b/drivers/staging/octeon/octeon-stubs.h
index 3f8e5713b8a8..7a02e59e283f 100644
--- a/drivers/staging/octeon/octeon-stubs.h
+++ b/drivers/staging/octeon/octeon-stubs.h
@@ -1212,7 +1212,7 @@ static inline void *cvmx_phys_to_ptr(uint64_t physical_address)
return (void *)(uintptr_t)(physical_address);
}
-static inline uint64_t cvmx_ptr_to_phys(void *ptr)
+static inline phys_addr_t cvmx_ptr_to_phys(void *ptr)
{
return (unsigned long)ptr;
}
diff --git a/drivers/staging/olpc_dcon/olpc_dcon.c b/drivers/staging/olpc_dcon/olpc_dcon.c
index 4fb9b9f10799..2fba52e0bd7b 100644
--- a/drivers/staging/olpc_dcon/olpc_dcon.c
+++ b/drivers/staging/olpc_dcon/olpc_dcon.c
@@ -579,7 +579,7 @@ static int dcon_detect(struct i2c_client *client, struct i2c_board_info *info)
return 0;
}
-static int dcon_probe(struct i2c_client *client, const struct i2c_device_id *id)
+static int dcon_probe(struct i2c_client *client)
{
struct dcon_priv *dcon;
int rc, i, j;
@@ -779,7 +779,7 @@ static struct i2c_driver dcon_driver = {
},
.class = I2C_CLASS_DDC | I2C_CLASS_HWMON,
.id_table = dcon_idtable,
- .probe = dcon_probe,
+ .probe_new = dcon_probe,
.remove = dcon_remove,
.detect = dcon_detect,
.address_list = normal_i2c,
diff --git a/drivers/staging/pi433/Documentation/devicetree/pi433-overlay.dts b/drivers/staging/pi433/Documentation/devicetree/pi433-overlay.dtso
index 096137fcd5cc..096137fcd5cc 100644
--- a/drivers/staging/pi433/Documentation/devicetree/pi433-overlay.dts
+++ b/drivers/staging/pi433/Documentation/devicetree/pi433-overlay.dtso
diff --git a/drivers/staging/pi433/Documentation/devicetree/pi433.txt b/drivers/staging/pi433/Documentation/devicetree/pi433.txt
index a810548c5857..d317c0ec3419 100644
--- a/drivers/staging/pi433/Documentation/devicetree/pi433.txt
+++ b/drivers/staging/pi433/Documentation/devicetree/pi433.txt
@@ -48,13 +48,13 @@ For Raspbian users only
=======================
Since Raspbian supports device tree overlays, you may use an overlay instead
of editing your boards device tree.
-To use the overlay, you need to compile the file pi433-overlay.dts which can
+To use the overlay, you need to compile the file pi433-overlay.dtso which can
be found alongside this documentation.
The file needs to be compiled - either manually or by integration in your kernel
source tree. For a manual compile, you may use a command line like the following:
-'linux/scripts/dtc/dtc -@ -I dts -O dtb -o pi433.dtbo pi433-overlay.dts'
+'linux/scripts/dtc/dtc -@ -I dts -O dtb -o pi433.dtbo pi433-overlay.dtso'
-For compiling inside of the kernel tree, you need to copy pi433-overlay.dts to
+For compiling inside of the kernel tree, you need to copy pi433-overlay.dtso to
arch/arm/boot/dts/overlays and you need to add the file to the list of files
in the Makefile over there. Execute 'make dtbs' in kernel tree root to make the
kernel make files compile the device tree overlay for you.
diff --git a/drivers/staging/r8188eu/core/rtw_ap.c b/drivers/staging/r8188eu/core/rtw_ap.c
index 24eb8dce9bfe..e0ca4b6e17cc 100644
--- a/drivers/staging/r8188eu/core/rtw_ap.c
+++ b/drivers/staging/r8188eu/core/rtw_ap.c
@@ -1017,10 +1017,9 @@ u8 ap_free_sta(struct adapter *padapter, struct sta_info *psta,
return beacon_updated;
}
-int rtw_sta_flush(struct adapter *padapter)
+void rtw_sta_flush(struct adapter *padapter)
{
struct list_head *phead, *plist;
- int ret = 0;
struct sta_info *psta = NULL;
struct sta_priv *pstapriv = &padapter->stapriv;
struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
@@ -1028,7 +1027,7 @@ int rtw_sta_flush(struct adapter *padapter)
u8 bc_addr[ETH_ALEN] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff};
if ((pmlmeinfo->state & 0x03) != WIFI_FW_AP_STATE)
- return ret;
+ return;
spin_lock_bh(&pstapriv->asoc_list_lock);
phead = &pstapriv->asoc_list;
@@ -1050,8 +1049,6 @@ int rtw_sta_flush(struct adapter *padapter)
issue_deauth(padapter, bc_addr, WLAN_REASON_DEAUTH_LEAVING);
associated_clients_update(padapter, true);
-
- return ret;
}
/* called > TSR LEVEL for USB or SDIO Interface*/
diff --git a/drivers/staging/r8188eu/core/rtw_br_ext.c b/drivers/staging/r8188eu/core/rtw_br_ext.c
index 4c5f30792a46..a7c67014dde0 100644
--- a/drivers/staging/r8188eu/core/rtw_br_ext.c
+++ b/drivers/staging/r8188eu/core/rtw_br_ext.c
@@ -50,17 +50,17 @@
static unsigned char *__nat25_find_pppoe_tag(struct pppoe_hdr *ph, unsigned short type)
{
unsigned char *cur_ptr, *start_ptr;
- unsigned short tagLen, tagType;
+ unsigned short tag_len, tag_type;
start_ptr = (unsigned char *)ph->tag;
cur_ptr = (unsigned char *)ph->tag;
while ((cur_ptr - start_ptr) < ntohs(ph->length)) {
/* prevent un-alignment access */
- tagType = (unsigned short)((cur_ptr[0] << 8) + cur_ptr[1]);
- tagLen = (unsigned short)((cur_ptr[2] << 8) + cur_ptr[3]);
- if (tagType == type)
+ tag_type = (unsigned short)((cur_ptr[0] << 8) + cur_ptr[1]);
+ tag_len = (unsigned short)((cur_ptr[2] << 8) + cur_ptr[3]);
+ if (tag_type == type)
return cur_ptr;
- cur_ptr = cur_ptr + TAG_HDR_LEN + tagLen;
+ cur_ptr = cur_ptr + TAG_HDR_LEN + tag_len;
}
return NULL;
}
@@ -111,32 +111,32 @@ static int __nat25_has_expired(struct nat25_network_db_entry *fdb)
return 0;
}
-static void __nat25_generate_ipv4_network_addr(unsigned char *networkAddr,
- unsigned int *ipAddr)
+static void __nat25_generate_ipv4_network_addr(unsigned char *addr,
+ unsigned int *ip_addr)
{
- memset(networkAddr, 0, MAX_NETWORK_ADDR_LEN);
+ memset(addr, 0, MAX_NETWORK_ADDR_LEN);
- networkAddr[0] = NAT25_IPV4;
- memcpy(networkAddr + 7, (unsigned char *)ipAddr, 4);
+ addr[0] = NAT25_IPV4;
+ memcpy(addr + 7, (unsigned char *)ip_addr, 4);
}
-static void __nat25_generate_pppoe_network_addr(unsigned char *networkAddr,
+static void __nat25_generate_pppoe_network_addr(unsigned char *addr,
unsigned char *ac_mac, __be16 *sid)
{
- memset(networkAddr, 0, MAX_NETWORK_ADDR_LEN);
+ memset(addr, 0, MAX_NETWORK_ADDR_LEN);
- networkAddr[0] = NAT25_PPPOE;
- memcpy(networkAddr + 1, (unsigned char *)sid, 2);
- memcpy(networkAddr + 3, (unsigned char *)ac_mac, 6);
+ addr[0] = NAT25_PPPOE;
+ memcpy(addr + 1, (unsigned char *)sid, 2);
+ memcpy(addr + 3, (unsigned char *)ac_mac, 6);
}
-static void __nat25_generate_ipv6_network_addr(unsigned char *networkAddr,
- unsigned int *ipAddr)
+static void __nat25_generate_ipv6_network_addr(unsigned char *addr,
+ unsigned int *ip_addr)
{
- memset(networkAddr, 0, MAX_NETWORK_ADDR_LEN);
+ memset(addr, 0, MAX_NETWORK_ADDR_LEN);
- networkAddr[0] = NAT25_IPV6;
- memcpy(networkAddr + 1, (unsigned char *)ipAddr, 16);
+ addr[0] = NAT25_IPV6;
+ memcpy(addr + 1, (unsigned char *)ip_addr, 16);
}
static unsigned char *scan_tlv(unsigned char *data, int len, unsigned char tag, unsigned char len8b)
@@ -200,40 +200,40 @@ static int update_nd_link_layer_addr(unsigned char *data, int len, unsigned char
return 0;
}
-static int __nat25_network_hash(unsigned char *networkAddr)
+static int __nat25_network_hash(unsigned char *addr)
{
- if (networkAddr[0] == NAT25_IPV4) {
+ if (addr[0] == NAT25_IPV4) {
unsigned long x;
- x = networkAddr[7] ^ networkAddr[8] ^ networkAddr[9] ^ networkAddr[10];
+ x = addr[7] ^ addr[8] ^ addr[9] ^ addr[10];
return x & (NAT25_HASH_SIZE - 1);
- } else if (networkAddr[0] == NAT25_IPX) {
+ } else if (addr[0] == NAT25_IPX) {
unsigned long x;
- x = networkAddr[1] ^ networkAddr[2] ^ networkAddr[3] ^ networkAddr[4] ^ networkAddr[5] ^
- networkAddr[6] ^ networkAddr[7] ^ networkAddr[8] ^ networkAddr[9] ^ networkAddr[10];
+ x = addr[1] ^ addr[2] ^ addr[3] ^ addr[4] ^ addr[5] ^
+ addr[6] ^ addr[7] ^ addr[8] ^ addr[9] ^ addr[10];
return x & (NAT25_HASH_SIZE - 1);
- } else if (networkAddr[0] == NAT25_APPLE) {
+ } else if (addr[0] == NAT25_APPLE) {
unsigned long x;
- x = networkAddr[1] ^ networkAddr[2] ^ networkAddr[3];
+ x = addr[1] ^ addr[2] ^ addr[3];
return x & (NAT25_HASH_SIZE - 1);
- } else if (networkAddr[0] == NAT25_PPPOE) {
+ } else if (addr[0] == NAT25_PPPOE) {
unsigned long x;
- x = networkAddr[0] ^ networkAddr[1] ^ networkAddr[2] ^ networkAddr[3] ^ networkAddr[4] ^ networkAddr[5] ^ networkAddr[6] ^ networkAddr[7] ^ networkAddr[8];
+ x = addr[0] ^ addr[1] ^ addr[2] ^ addr[3] ^ addr[4] ^
+ addr[5] ^ addr[6] ^ addr[7] ^ addr[8];
return x & (NAT25_HASH_SIZE - 1);
- } else if (networkAddr[0] == NAT25_IPV6) {
+ } else if (addr[0] == NAT25_IPV6) {
unsigned long x;
- x = networkAddr[1] ^ networkAddr[2] ^ networkAddr[3] ^ networkAddr[4] ^ networkAddr[5] ^
- networkAddr[6] ^ networkAddr[7] ^ networkAddr[8] ^ networkAddr[9] ^ networkAddr[10] ^
- networkAddr[11] ^ networkAddr[12] ^ networkAddr[13] ^ networkAddr[14] ^ networkAddr[15] ^
- networkAddr[16];
+ x = addr[1] ^ addr[2] ^ addr[3] ^ addr[4] ^ addr[5] ^ addr[6] ^
+ addr[7] ^ addr[8] ^ addr[9] ^ addr[10] ^ addr[11] ^ addr[12] ^
+ addr[13] ^ addr[14] ^ addr[15] ^ addr[16];
return x & (NAT25_HASH_SIZE - 1);
} else {
@@ -241,7 +241,7 @@ static int __nat25_network_hash(unsigned char *networkAddr)
int i;
for (i = 0; i < MAX_NETWORK_ADDR_LEN; i++)
- x ^= networkAddr[i];
+ x ^= addr[i];
return x & (NAT25_HASH_SIZE - 1);
}
@@ -269,17 +269,17 @@ static void __network_hash_unlink(struct nat25_network_db_entry *ent)
}
static void __nat25_db_network_insert(struct adapter *priv,
- unsigned char *macAddr, unsigned char *networkAddr)
+ unsigned char *mac_addr, unsigned char *addr)
{
struct nat25_network_db_entry *db;
int hash;
spin_lock_bh(&priv->br_ext_lock);
- hash = __nat25_network_hash(networkAddr);
+ hash = __nat25_network_hash(addr);
db = priv->nethash[hash];
while (db) {
- if (!memcmp(db->networkAddr, networkAddr, MAX_NETWORK_ADDR_LEN)) {
- memcpy(db->macAddr, macAddr, ETH_ALEN);
+ if (!memcmp(db->networkAddr, addr, MAX_NETWORK_ADDR_LEN)) {
+ memcpy(db->macAddr, mac_addr, ETH_ALEN);
db->ageing_timer = jiffies;
spin_unlock_bh(&priv->br_ext_lock);
return;
@@ -291,8 +291,8 @@ static void __nat25_db_network_insert(struct adapter *priv,
spin_unlock_bh(&priv->br_ext_lock);
return;
}
- memcpy(db->networkAddr, networkAddr, MAX_NETWORK_ADDR_LEN);
- memcpy(db->macAddr, macAddr, ETH_ALEN);
+ memcpy(db->networkAddr, addr, MAX_NETWORK_ADDR_LEN);
+ memcpy(db->macAddr, mac_addr, ETH_ALEN);
atomic_set(&db->use_count, 1);
db->ageing_timer = jiffies;
@@ -366,7 +366,7 @@ void nat25_db_expire(struct adapter *priv)
int nat25_db_handle(struct adapter *priv, struct sk_buff *skb, int method)
{
unsigned short protocol;
- unsigned char networkAddr[MAX_NETWORK_ADDR_LEN];
+ unsigned char addr[MAX_NETWORK_ADDR_LEN];
unsigned int tmp;
if (!skb)
@@ -395,9 +395,9 @@ int nat25_db_handle(struct adapter *priv, struct sk_buff *skb, int method)
if (iph->saddr == 0)
return 0;
tmp = be32_to_cpu(iph->saddr);
- __nat25_generate_ipv4_network_addr(networkAddr, &tmp);
+ __nat25_generate_ipv4_network_addr(addr, &tmp);
/* record source IP address and , source mac address into db */
- __nat25_db_network_insert(priv, skb->data + ETH_ALEN, networkAddr);
+ __nat25_db_network_insert(priv, skb->data + ETH_ALEN, addr);
return 0;
default:
return -1;
@@ -421,8 +421,8 @@ int nat25_db_handle(struct adapter *priv, struct sk_buff *skb, int method)
memcpy(arp_ptr, GET_MY_HWADDR(priv), ETH_ALEN);
arp_ptr += arp->ar_hln;
sender = (unsigned int *)arp_ptr;
- __nat25_generate_ipv4_network_addr(networkAddr, sender);
- __nat25_db_network_insert(priv, skb->data + ETH_ALEN, networkAddr);
+ __nat25_generate_ipv4_network_addr(addr, sender);
+ __nat25_db_network_insert(priv, skb->data + ETH_ALEN, addr);
return 0;
default:
return -1;
@@ -495,9 +495,9 @@ int nat25_db_handle(struct adapter *priv, struct sk_buff *skb, int method)
return -1;
}
} else { /* session phase */
- __nat25_generate_pppoe_network_addr(networkAddr, skb->data, &ph->sid);
+ __nat25_generate_pppoe_network_addr(addr, skb->data, &ph->sid);
- __nat25_db_network_insert(priv, skb->data + ETH_ALEN, networkAddr);
+ __nat25_db_network_insert(priv, skb->data + ETH_ALEN, addr);
if (!priv->ethBrExtInfo.addPPPoETag &&
priv->pppoe_connection_in_progress &&
@@ -548,8 +548,8 @@ int nat25_db_handle(struct adapter *priv, struct sk_buff *skb, int method)
return -1;
case NAT25_INSERT:
if (memcmp(&iph->saddr, "\x0\x0\x0\x0\x0\x0\x0\x0\x0\x0\x0\x0\x0\x0\x0\x0", 16)) {
- __nat25_generate_ipv6_network_addr(networkAddr, (unsigned int *)&iph->saddr);
- __nat25_db_network_insert(priv, skb->data + ETH_ALEN, networkAddr);
+ __nat25_generate_ipv6_network_addr(addr, (unsigned int *)&iph->saddr);
+ __nat25_db_network_insert(priv, skb->data + ETH_ALEN, addr);
if (iph->nexthdr == IPPROTO_ICMPV6 &&
skb->len > (ETH_HLEN + sizeof(*iph) + 4)) {
@@ -606,17 +606,16 @@ void dhcp_flag_bcast(struct adapter *priv, struct sk_buff *skb)
if (!priv->ethBrExtInfo.dhcp_bcst_disable) {
__be16 protocol = *((__be16 *)(skb->data + 2 * ETH_ALEN));
- if (protocol == __constant_htons(ETH_P_IP)) { /* IP */
+ if (protocol == htons(ETH_P_IP)) { /* IP */
struct iphdr *iph = (struct iphdr *)(skb->data + ETH_HLEN);
if (iph->protocol == IPPROTO_UDP) { /* UDP */
- struct udphdr *udph = (struct udphdr *)((size_t)iph + (iph->ihl << 2));
+ struct udphdr *udph = (void *)iph + (iph->ihl << 2);
- if ((udph->source == __constant_htons(CLIENT_PORT)) &&
- (udph->dest == __constant_htons(SERVER_PORT))) { /* DHCP request */
- struct dhcpMessage *dhcph =
- (struct dhcpMessage *)((size_t)udph + sizeof(struct udphdr));
- u32 cookie = be32_to_cpu((__be32)dhcph->cookie);
+ if ((udph->source == htons(CLIENT_PORT)) &&
+ (udph->dest == htons(SERVER_PORT))) { /* DHCP request */
+ struct dhcpMessage *dhcph = (void *)udph + sizeof(struct udphdr);
+ u32 cookie = be32_to_cpu(dhcph->cookie);
if (cookie == DHCP_MAGIC) { /* match magic word */
if (!(dhcph->flags & htons(BROADCAST_FLAG))) {
@@ -639,19 +638,18 @@ void dhcp_flag_bcast(struct adapter *priv, struct sk_buff *skb)
}
}
-void *scdb_findEntry(struct adapter *priv, unsigned char *ipAddr)
+void *scdb_findEntry(struct adapter *priv, unsigned char *ip_addr)
{
- unsigned char networkAddr[MAX_NETWORK_ADDR_LEN];
+ unsigned char addr[MAX_NETWORK_ADDR_LEN];
struct nat25_network_db_entry *db;
int hash;
- __nat25_generate_ipv4_network_addr(networkAddr, (unsigned int *)ipAddr);
- hash = __nat25_network_hash(networkAddr);
+ __nat25_generate_ipv4_network_addr(addr, (unsigned int *)ip_addr);
+ hash = __nat25_network_hash(addr);
db = priv->nethash[hash];
while (db) {
- if (!memcmp(db->networkAddr, networkAddr, MAX_NETWORK_ADDR_LEN)) {
+ if (!memcmp(db->networkAddr, addr, MAX_NETWORK_ADDR_LEN))
return (void *)db;
- }
db = db->next_hash;
}
diff --git a/drivers/staging/r8188eu/core/rtw_cmd.c b/drivers/staging/r8188eu/core/rtw_cmd.c
index 3fadace33de6..19b2f73d481d 100644
--- a/drivers/staging/r8188eu/core/rtw_cmd.c
+++ b/drivers/staging/r8188eu/core/rtw_cmd.c
@@ -54,7 +54,7 @@ exit:
return _SUCCESS;
}
-u32 rtw_init_cmd_priv(struct cmd_priv *pcmdpriv)
+int rtw_init_cmd_priv(struct cmd_priv *pcmdpriv)
{
init_completion(&pcmdpriv->enqueue_cmd);
/* sema_init(&(pcmdpriv->cmd_done_sema), 0); */
@@ -71,7 +71,7 @@ u32 rtw_init_cmd_priv(struct cmd_priv *pcmdpriv)
GFP_KERNEL);
if (!pcmdpriv->cmd_allocated_buf)
- return _FAIL;
+ return -ENOMEM;
pcmdpriv->cmd_buf = pcmdpriv->cmd_allocated_buf + CMDBUFF_ALIGN_SZ - ((size_t)(pcmdpriv->cmd_allocated_buf) & (CMDBUFF_ALIGN_SZ - 1));
@@ -79,7 +79,7 @@ u32 rtw_init_cmd_priv(struct cmd_priv *pcmdpriv)
if (!pcmdpriv->rsp_allocated_buf) {
kfree(pcmdpriv->cmd_allocated_buf);
- return _FAIL;
+ return -ENOMEM;
}
pcmdpriv->rsp_buf = pcmdpriv->rsp_allocated_buf + 4 - ((size_t)(pcmdpriv->rsp_allocated_buf) & 3);
@@ -87,13 +87,11 @@ u32 rtw_init_cmd_priv(struct cmd_priv *pcmdpriv)
pcmdpriv->cmd_done_cnt = 0;
pcmdpriv->rsp_cnt = 0;
- return _SUCCESS;
+ return 0;
}
-u32 rtw_init_evt_priv(struct evt_priv *pevtpriv)
+int rtw_init_evt_priv(struct evt_priv *pevtpriv)
{
- u32 res = _SUCCESS;
-
/* allocate DMA-able/Non-Page memory for cmd_buf and rsp_buf */
atomic_set(&pevtpriv->event_seq, 0);
@@ -101,9 +99,9 @@ u32 rtw_init_evt_priv(struct evt_priv *pevtpriv)
pevtpriv->c2h_wk_alive = false;
pevtpriv->c2h_queue = rtw_cbuf_alloc(C2H_QUEUE_MAX_LEN + 1);
if (!pevtpriv->c2h_queue)
- res = _FAIL;
+ return -ENOMEM;
- return res;
+ return 0;
}
void rtw_free_cmd_priv(struct cmd_priv *pcmdpriv)
@@ -342,33 +340,29 @@ u8 rtw_sitesurvey_cmd(struct adapter *padapter, struct ndis_802_11_ssid *ssid,
return res;
}
-u8 rtw_setdatarate_cmd(struct adapter *padapter, u8 *rateset)
+int rtw_setdatarate_cmd(struct adapter *padapter, u8 *rateset)
{
struct cmd_obj *ph2c;
struct setdatarate_parm *pbsetdataratepara;
struct cmd_priv *pcmdpriv = &padapter->cmdpriv;
- u8 res = _SUCCESS;
ph2c = kzalloc(sizeof(*ph2c), GFP_ATOMIC);
- if (!ph2c) {
- res = _FAIL;
- goto exit;
- }
+ if (!ph2c)
+ return -ENOMEM;
pbsetdataratepara = kzalloc(sizeof(*pbsetdataratepara), GFP_ATOMIC);
if (!pbsetdataratepara) {
kfree(ph2c);
- res = _FAIL;
- goto exit;
+ return -ENOMEM;
}
init_h2fwcmd_w_parm_no_rsp(ph2c, pbsetdataratepara, GEN_CMD_CODE(_SetDataRate));
pbsetdataratepara->mac_id = 5;
memcpy(pbsetdataratepara->datarates, rateset, NumRates);
- res = rtw_enqueue_cmd(pcmdpriv, ph2c);
-exit:
+ if (rtw_enqueue_cmd(pcmdpriv, ph2c) == _FAIL)
+ return -EPERM;
- return res;
+ return 0;
}
void rtw_getbbrfreg_cmdrsp_callback(struct adapter *padapter, struct cmd_obj *pcmd)
diff --git a/drivers/staging/r8188eu/core/rtw_ioctl_set.c b/drivers/staging/r8188eu/core/rtw_ioctl_set.c
index 55e6b0f41dc3..785c0dba508f 100644
--- a/drivers/staging/r8188eu/core/rtw_ioctl_set.c
+++ b/drivers/staging/r8188eu/core/rtw_ioctl_set.c
@@ -287,7 +287,7 @@ u8 rtw_set_802_11_infrastructure_mode(struct adapter *padapter,
if ((*pold_state == Ndis802_11Infrastructure) || (*pold_state == Ndis802_11IBSS)) {
if (check_fwstate(pmlmepriv, _FW_LINKED))
- rtw_indicate_disconnect(padapter); /* will clr Linked_state; before this function, we must have chked whether issue dis-assoc_cmd or not */
+ rtw_indicate_disconnect(padapter); /* will clr Linked_state; before this function, we must have checked whether issue dis-assoc_cmd or not */
}
*pold_state = networktype;
@@ -314,7 +314,7 @@ u8 rtw_set_802_11_infrastructure_mode(struct adapter *padapter,
return true;
}
-u8 rtw_set_802_11_disassociate(struct adapter *padapter)
+void rtw_set_802_11_disassociate(struct adapter *padapter)
{
struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
@@ -328,8 +328,6 @@ u8 rtw_set_802_11_disassociate(struct adapter *padapter)
}
spin_unlock_bh(&pmlmepriv->lock);
-
- return true;
}
u8 rtw_set_802_11_bssid_list_scan(struct adapter *padapter, struct ndis_802_11_ssid *pssid, int ssid_max_num)
diff --git a/drivers/staging/r8188eu/core/rtw_led.c b/drivers/staging/r8188eu/core/rtw_led.c
index 1e316e6358ea..48725ce9d369 100644
--- a/drivers/staging/r8188eu/core/rtw_led.c
+++ b/drivers/staging/r8188eu/core/rtw_led.c
@@ -26,47 +26,32 @@ static void ResetLedStatus(struct led_priv *pLed)
pLed->BlinkTimes = 0; /* Number of times to toggle led state for blinking. */
- pLed->bLedLinkBlinkInProgress = false;
pLed->bLedScanBlinkInProgress = false;
}
-static void SwLedOn(struct adapter *padapter, struct led_priv *pLed)
+static void SwLedOn(struct led_priv *pLed)
{
- u8 LedCfg;
- int res;
+ struct adapter *padapter = container_of(pLed, struct adapter, ledpriv);
if (padapter->bDriverStopped)
return;
- res = rtw_read8(padapter, REG_LEDCFG2, &LedCfg);
- if (res)
+ if (rtw_write8(padapter, REG_LEDCFG2, BIT(5)) != _SUCCESS)
return;
- rtw_write8(padapter, REG_LEDCFG2, (LedCfg & 0xf0) | BIT(5) | BIT(6)); /* SW control led0 on. */
pLed->bLedOn = true;
}
-static void SwLedOff(struct adapter *padapter, struct led_priv *pLed)
+static void SwLedOff(struct led_priv *pLed)
{
- u8 LedCfg;
- int res;
+ struct adapter *padapter = container_of(pLed, struct adapter, ledpriv);
if (padapter->bDriverStopped)
- goto exit;
-
- res = rtw_read8(padapter, REG_LEDCFG2, &LedCfg);/* 0x4E */
- if (res)
- goto exit;
+ return;
- LedCfg &= 0x90; /* Set to software control. */
- rtw_write8(padapter, REG_LEDCFG2, (LedCfg | BIT(3)));
- res = rtw_read8(padapter, REG_MAC_PINMUX_CFG, &LedCfg);
- if (res)
- goto exit;
+ if (rtw_write8(padapter, REG_LEDCFG2, BIT(5) | BIT(3)) != _SUCCESS)
+ return;
- LedCfg &= 0xFE;
- rtw_write8(padapter, REG_MAC_PINMUX_CFG, LedCfg);
-exit:
pLed->bLedOn = false;
}
@@ -74,19 +59,19 @@ static void blink_work(struct work_struct *work)
{
struct delayed_work *dwork = to_delayed_work(work);
struct led_priv *pLed = container_of(dwork, struct led_priv, blink_work);
- struct adapter *padapter = pLed->padapter;
+ struct adapter *padapter = container_of(pLed, struct adapter, ledpriv);
struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
if (padapter->pwrctrlpriv.rf_pwrstate != rf_on) {
- SwLedOff(padapter, pLed);
+ SwLedOff(pLed);
ResetLedStatus(pLed);
return;
}
if (pLed->bLedOn)
- SwLedOff(padapter, pLed);
+ SwLedOff(pLed);
else
- SwLedOn(padapter, pLed);
+ SwLedOn(pLed);
switch (pLed->CurrLedState) {
case LED_BLINK_SLOWLY:
@@ -96,26 +81,10 @@ static void blink_work(struct work_struct *work)
schedule_delayed_work(&pLed->blink_work, LED_BLINK_LINK_INTVL);
break;
case LED_BLINK_SCAN:
- pLed->BlinkTimes--;
- if (pLed->BlinkTimes == 0) {
- if (check_fwstate(pmlmepriv, _FW_LINKED)) {
- pLed->bLedLinkBlinkInProgress = true;
- pLed->CurrLedState = LED_BLINK_NORMAL;
- schedule_delayed_work(&pLed->blink_work, LED_BLINK_LINK_INTVL);
- } else {
- pLed->CurrLedState = LED_BLINK_SLOWLY;
- schedule_delayed_work(&pLed->blink_work, LED_BLINK_NO_LINK_INTVL);
- }
- pLed->bLedScanBlinkInProgress = false;
- } else {
- schedule_delayed_work(&pLed->blink_work, LED_BLINK_SCAN_INTVL);
- }
- break;
case LED_BLINK_TXRX:
pLed->BlinkTimes--;
if (pLed->BlinkTimes == 0) {
if (check_fwstate(pmlmepriv, _FW_LINKED)) {
- pLed->bLedLinkBlinkInProgress = true;
pLed->CurrLedState = LED_BLINK_NORMAL;
schedule_delayed_work(&pLed->blink_work, LED_BLINK_LINK_INTVL);
} else {
@@ -123,8 +92,11 @@ static void blink_work(struct work_struct *work)
schedule_delayed_work(&pLed->blink_work, LED_BLINK_NO_LINK_INTVL);
}
pLed->bLedBlinkInProgress = false;
+ pLed->bLedScanBlinkInProgress = false;
} else {
- schedule_delayed_work(&pLed->blink_work, LED_BLINK_FASTER_INTVL);
+ schedule_delayed_work(&pLed->blink_work,
+ pLed->CurrLedState == LED_BLINK_SCAN ?
+ LED_BLINK_SCAN_INTVL : LED_BLINK_FASTER_INTVL);
}
break;
case LED_BLINK_WPS:
@@ -132,7 +104,6 @@ static void blink_work(struct work_struct *work)
break;
case LED_BLINK_WPS_STOP: /* WPS success */
if (!pLed->bLedOn) {
- pLed->bLedLinkBlinkInProgress = true;
pLed->CurrLedState = LED_BLINK_NORMAL;
schedule_delayed_work(&pLed->blink_work, LED_BLINK_LINK_INTVL);
@@ -150,7 +121,6 @@ void rtl8188eu_InitSwLeds(struct adapter *padapter)
{
struct led_priv *pledpriv = &padapter->ledpriv;
- pledpriv->padapter = padapter;
ResetLedStatus(pledpriv);
INIT_DELAYED_WORK(&pledpriv->blink_work, blink_work);
}
@@ -161,7 +131,7 @@ void rtl8188eu_DeInitSwLeds(struct adapter *padapter)
cancel_delayed_work_sync(&ledpriv->blink_work);
ResetLedStatus(ledpriv);
- SwLedOff(padapter, ledpriv);
+ SwLedOff(ledpriv);
}
void rtw_led_control(struct adapter *padapter, enum LED_CTL_MODE LedAction)
@@ -170,8 +140,7 @@ void rtw_led_control(struct adapter *padapter, enum LED_CTL_MODE LedAction)
struct registry_priv *registry_par;
struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
- if ((padapter->bSurpriseRemoved) || (padapter->bDriverStopped) ||
- (!padapter->hw_init_completed))
+ if (!padapter->hw_init_completed)
return;
if (!pLed->bRegUseLed)
@@ -189,23 +158,18 @@ void rtw_led_control(struct adapter *padapter, enum LED_CTL_MODE LedAction)
cancel_delayed_work(&pLed->blink_work);
- pLed->bLedLinkBlinkInProgress = false;
pLed->bLedBlinkInProgress = false;
pLed->CurrLedState = LED_BLINK_SLOWLY;
schedule_delayed_work(&pLed->blink_work, LED_BLINK_NO_LINK_INTVL);
break;
case LED_CTL_LINK:
- if (!pLed->bLedLinkBlinkInProgress)
- return;
-
if (pLed->CurrLedState == LED_BLINK_SCAN || IS_LED_WPS_BLINKING(pLed))
return;
cancel_delayed_work(&pLed->blink_work);
pLed->bLedBlinkInProgress = false;
- pLed->bLedLinkBlinkInProgress = true;
pLed->CurrLedState = LED_BLINK_NORMAL;
schedule_delayed_work(&pLed->blink_work, LED_BLINK_LINK_INTVL);
@@ -222,7 +186,6 @@ void rtw_led_control(struct adapter *padapter, enum LED_CTL_MODE LedAction)
cancel_delayed_work(&pLed->blink_work);
- pLed->bLedLinkBlinkInProgress = false;
pLed->bLedBlinkInProgress = false;
pLed->bLedScanBlinkInProgress = true;
@@ -240,7 +203,6 @@ void rtw_led_control(struct adapter *padapter, enum LED_CTL_MODE LedAction)
cancel_delayed_work(&pLed->blink_work);
- pLed->bLedLinkBlinkInProgress = false;
pLed->bLedBlinkInProgress = true;
pLed->CurrLedState = LED_BLINK_TXRX;
@@ -253,7 +215,6 @@ void rtw_led_control(struct adapter *padapter, enum LED_CTL_MODE LedAction)
cancel_delayed_work(&pLed->blink_work);
- pLed->bLedLinkBlinkInProgress = false;
pLed->bLedBlinkInProgress = false;
pLed->bLedScanBlinkInProgress = false;
pLed->bLedWPSBlinkInProgress = true;
@@ -263,7 +224,6 @@ void rtw_led_control(struct adapter *padapter, enum LED_CTL_MODE LedAction)
case LED_CTL_STOP_WPS:
cancel_delayed_work(&pLed->blink_work);
- pLed->bLedLinkBlinkInProgress = false;
pLed->bLedBlinkInProgress = false;
pLed->bLedScanBlinkInProgress = false;
pLed->bLedWPSBlinkInProgress = true;
@@ -283,12 +243,11 @@ void rtw_led_control(struct adapter *padapter, enum LED_CTL_MODE LedAction)
break;
case LED_CTL_POWER_OFF:
pLed->CurrLedState = RTW_LED_OFF;
- pLed->bLedLinkBlinkInProgress = false;
pLed->bLedBlinkInProgress = false;
pLed->bLedWPSBlinkInProgress = false;
pLed->bLedScanBlinkInProgress = false;
cancel_delayed_work(&pLed->blink_work);
- SwLedOff(padapter, pLed);
+ SwLedOff(pLed);
break;
default:
break;
diff --git a/drivers/staging/r8188eu/core/rtw_mlme.c b/drivers/staging/r8188eu/core/rtw_mlme.c
index 5ca03d6cac32..b272123626ac 100644
--- a/drivers/staging/r8188eu/core/rtw_mlme.c
+++ b/drivers/staging/r8188eu/core/rtw_mlme.c
@@ -76,19 +76,6 @@ void _rtw_free_network(struct mlme_priv *pmlmepriv, struct wlan_network *pnetwor
spin_unlock_bh(&free_queue->lock);
}
-void _rtw_free_network_nolock(struct mlme_priv *pmlmepriv, struct wlan_network *pnetwork)
-{
- struct __queue *free_queue = &pmlmepriv->free_bss_pool;
-
- if (!pnetwork)
- return;
- if (pnetwork->fixed)
- return;
- list_del_init(&pnetwork->list);
- list_add_tail(&pnetwork->list, get_list_head(free_queue));
- pmlmepriv->num_of_scanned--;
-}
-
/*
return the wlan_network with the matching addr
@@ -224,7 +211,6 @@ int rtw_init_mlme_priv(struct adapter *padapter)/* struct mlme_priv *pmlmepriv)
u8 *pbuf;
struct wlan_network *pnetwork;
struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
- int res = _SUCCESS;
/* We don't need to memset padapter->XXX to zero, because adapter is allocated by vzalloc(). */
@@ -245,10 +231,9 @@ int rtw_init_mlme_priv(struct adapter *padapter)/* struct mlme_priv *pmlmepriv)
pbuf = vzalloc(MAX_BSS_CNT * (sizeof(struct wlan_network)));
- if (!pbuf) {
- res = _FAIL;
- goto exit;
- }
+ if (!pbuf)
+ return -ENOMEM;
+
pmlmepriv->free_bss_buf = pbuf;
pnetwork = (struct wlan_network *)pbuf;
@@ -265,9 +250,7 @@ int rtw_init_mlme_priv(struct adapter *padapter)/* struct mlme_priv *pmlmepriv)
rtw_init_mlme_timer(padapter);
-exit:
-
- return res;
+ return 0;
}
void rtw_free_mlme_priv(struct mlme_priv *pmlmepriv)
@@ -311,9 +294,15 @@ exit:
static void rtw_free_network_nolock(struct mlme_priv *pmlmepriv,
struct wlan_network *pnetwork)
{
+ struct __queue *free_queue = &pmlmepriv->free_bss_pool;
- _rtw_free_network_nolock(pmlmepriv, pnetwork);
-
+ if (!pnetwork)
+ return;
+ if (pnetwork->fixed)
+ return;
+ list_del_init(&pnetwork->list);
+ list_add_tail(&pnetwork->list, get_list_head(free_queue));
+ pmlmepriv->num_of_scanned--;
}
void rtw_free_network_queue(struct adapter *dev, u8 isfreeall)
@@ -1823,22 +1812,6 @@ void rtw_update_registrypriv_dev_network(struct adapter *adapter)
pdev_network->Rssi = 0;
- switch (pregistrypriv->wireless_mode) {
- case WIRELESS_11B:
- pdev_network->NetworkTypeInUse = (Ndis802_11DS);
- break;
- case WIRELESS_11G:
- case WIRELESS_11BG:
- case WIRELESS_11_24N:
- case WIRELESS_11G_24N:
- case WIRELESS_11BG_24N:
- pdev_network->NetworkTypeInUse = (Ndis802_11OFDM24);
- break;
- default:
- /* TODO */
- break;
- }
-
pdev_network->Configuration.DSConfig = (pregistrypriv->channel);
if (cur_network->network.InfrastructureMode == Ndis802_11IBSS)
diff --git a/drivers/staging/r8188eu/core/rtw_mlme_ext.c b/drivers/staging/r8188eu/core/rtw_mlme_ext.c
index 07905e2ae8e0..1b9cf7596a76 100644
--- a/drivers/staging/r8188eu/core/rtw_mlme_ext.c
+++ b/drivers/staging/r8188eu/core/rtw_mlme_ext.c
@@ -12,24 +12,6 @@
#include "../include/rtl8188e_xmit.h"
#include "../include/rtl8188e_dm.h"
-/* response function for each management frame subtype, do not reorder */
-static mlme_handler mlme_sta_tbl[] = {
- OnAssocReq,
- OnAssocRsp,
- OnAssocReq,
- OnAssocRsp,
- OnProbeReq,
- OnProbeRsp,
- NULL,
- NULL,
- OnBeacon,
- NULL,
- OnDisassoc,
- OnAuthClient,
- OnDeAuth,
- OnAction,
-};
-
static u8 null_addr[ETH_ALEN] = {0, 0, 0, 0, 0, 0};
/**************************************************
@@ -137,7 +119,7 @@ static struct rt_channel_plan_map RTW_ChannelPlanMap[RT_CHANNEL_DOMAIN_MAX] = {
{0x03}, /* 0x41, RT_CHANNEL_DOMAIN_GLOBAL_DOAMIN_2G */
};
-static struct rt_channel_plan_map RTW_CHANNEL_PLAN_MAP_REALTEK_DEFINE = {0x03}; /* use the conbination for max channel numbers */
+static struct rt_channel_plan_map RTW_CHANNEL_PLAN_MAP_REALTEK_DEFINE = {0x03}; /* use the combination for max channel numbers */
/*
* Search the @param channel_num in given @param channel_set
@@ -393,47 +375,6 @@ void free_mlme_ext_priv(struct mlme_ext_priv *pmlmeext)
}
}
-void mgt_dispatcher(struct adapter *padapter, struct recv_frame *precv_frame)
-{
- int index;
- mlme_handler fct;
- struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
- struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)precv_frame->rx_data;
- struct sta_info *psta = rtw_get_stainfo(&padapter->stapriv, hdr->addr2);
-
- if (!ieee80211_is_mgmt(hdr->frame_control))
- return;
-
- /* receive the frames that ra(a1) is my address or ra(a1) is bc address. */
- if (memcmp(hdr->addr1, myid(&padapter->eeprompriv), ETH_ALEN) &&
- !is_broadcast_ether_addr(hdr->addr1))
- return;
-
- index = (le16_to_cpu(hdr->frame_control) & IEEE80211_FCTL_STYPE) >> 4;
- if (index >= ARRAY_SIZE(mlme_sta_tbl))
- return;
- fct = mlme_sta_tbl[index];
-
- if (psta) {
- if (ieee80211_has_retry(hdr->frame_control)) {
- if (precv_frame->attrib.seq_num == psta->RxMgmtFrameSeqNum)
- /* drop the duplicate management frame */
- return;
- }
- psta->RxMgmtFrameSeqNum = precv_frame->attrib.seq_num;
- }
-
- if (ieee80211_is_auth(hdr->frame_control)) {
- if (check_fwstate(pmlmepriv, WIFI_AP_STATE))
- fct = OnAuth;
- else
- fct = OnAuthClient;
- }
-
- if (fct)
- fct(padapter, precv_frame);
-}
-
static u32 p2p_listen_state_process(struct adapter *padapter, unsigned char *da)
{
bool response = true;
@@ -448,21 +389,6 @@ static u32 p2p_listen_state_process(struct adapter *padapter, unsigned char *da)
return _SUCCESS;
}
-static void update_TSF(struct mlme_ext_priv *pmlmeext, u8 *pframe)
-{
- u8 *pIE;
- __le32 *pbuf;
-
- pIE = pframe + sizeof(struct ieee80211_hdr_3addr);
- pbuf = (__le32 *)pIE;
-
- pmlmeext->TSFValue = le32_to_cpu(*(pbuf + 1));
-
- pmlmeext->TSFValue = pmlmeext->TSFValue << 32;
-
- pmlmeext->TSFValue |= le32_to_cpu(*pbuf);
-}
-
static void correct_TSF(struct adapter *padapter)
{
u8 reg;
@@ -506,7 +432,7 @@ Following are the callback functions for each subtype of the management frames
*****************************************************************************/
-unsigned int OnProbeReq(struct adapter *padapter, struct recv_frame *precv_frame)
+static void OnProbeReq(struct adapter *padapter, struct recv_frame *precv_frame)
{
unsigned int ielen;
unsigned char *p;
@@ -540,17 +466,17 @@ unsigned int OnProbeReq(struct adapter *padapter, struct recv_frame *precv_frame
report_survey_event(padapter, precv_frame);
p2p_listen_state_process(padapter, get_sa(pframe));
- return _SUCCESS;
+ return;
}
}
}
if (check_fwstate(pmlmepriv, WIFI_STATION_STATE))
- return _SUCCESS;
+ return;
if (!check_fwstate(pmlmepriv, _FW_LINKED) &&
!check_fwstate(pmlmepriv, WIFI_ADHOC_MASTER_STATE | WIFI_AP_STATE))
- return _SUCCESS;
+ return;
p = rtw_get_ie(pframe + WLAN_HDR_A3_LEN + _PROBEREQ_IE_OFFSET_, _SSID_IE_, (int *)&ielen,
len - WLAN_HDR_A3_LEN - _PROBEREQ_IE_OFFSET_);
@@ -562,7 +488,7 @@ unsigned int OnProbeReq(struct adapter *padapter, struct recv_frame *precv_frame
if ((ielen != 0 && memcmp((void *)(p + 2), (void *)cur->Ssid.Ssid, cur->Ssid.SsidLength)) ||
(ielen == 0 && pmlmeinfo->hidden_ssid_mode))
- return _SUCCESS;
+ return;
_issue_probersp:
@@ -571,10 +497,9 @@ _issue_probersp:
check_fwstate(pmlmepriv, WIFI_ADHOC_MASTER_STATE)))
issue_probersp(padapter, get_sa(pframe), is_valid_p2p_probereq);
}
- return _SUCCESS;
}
-unsigned int OnProbeRsp(struct adapter *padapter, struct recv_frame *precv_frame)
+static void OnProbeRsp(struct adapter *padapter, struct recv_frame *precv_frame)
{
struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
struct wifidirect_info *pwdinfo = &padapter->wdinfo;
@@ -596,7 +521,7 @@ unsigned int OnProbeRsp(struct adapter *padapter, struct recv_frame *precv_frame
}
}
}
- return _SUCCESS;
+ return;
} else if (rtw_p2p_chk_state(pwdinfo, P2P_STATE_GONEGO_ING)) {
if (pwdinfo->nego_req_info.benable) {
if (!memcmp(pwdinfo->nego_req_info.peerDevAddr, GetAddr2Ptr(pframe), ETH_ALEN)) {
@@ -614,14 +539,13 @@ unsigned int OnProbeRsp(struct adapter *padapter, struct recv_frame *precv_frame
}
if (pmlmeext->sitesurvey_res.state == SCAN_PROCESS) {
report_survey_event(padapter, precv_frame);
- return _SUCCESS;
+ return;
}
-
- return _SUCCESS;
}
-unsigned int OnBeacon(struct adapter *padapter, struct recv_frame *precv_frame)
+static void OnBeacon(struct adapter *padapter, struct recv_frame *precv_frame)
{
+ struct ieee80211_mgmt *mgmt = (struct ieee80211_mgmt *)precv_frame->rx_data;
int cam_idx;
struct sta_info *psta;
struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
@@ -631,86 +555,86 @@ unsigned int OnBeacon(struct adapter *padapter, struct recv_frame *precv_frame)
u8 *pframe = precv_frame->rx_data;
uint len = precv_frame->len;
struct wlan_bssid_ex *pbss;
- int ret = _SUCCESS;
+ u8 *ie_ptr;
+ u32 ie_len;
+
+ ie_ptr = (u8 *)&mgmt->u.beacon.variable;
+ if (precv_frame->len < offsetof(struct ieee80211_mgmt, u.beacon.variable))
+ return;
+ ie_len = precv_frame->len - offsetof(struct ieee80211_mgmt, u.beacon.variable);
if (pmlmeext->sitesurvey_res.state == SCAN_PROCESS) {
report_survey_event(padapter, precv_frame);
- return _SUCCESS;
+ return;
}
- if (!memcmp(GetAddr3Ptr(pframe), get_my_bssid(&pmlmeinfo->network), ETH_ALEN)) {
- if (pmlmeinfo->state & WIFI_FW_AUTH_NULL) {
- /* we should update current network before auth, or some IE is wrong */
- pbss = kmalloc(sizeof(struct wlan_bssid_ex), GFP_ATOMIC);
- if (pbss) {
- if (collect_bss_info(padapter, precv_frame, pbss) == _SUCCESS) {
- update_network(&pmlmepriv->cur_network.network, pbss, padapter, true);
- rtw_get_bcn_info(&pmlmepriv->cur_network);
- }
- kfree(pbss);
- }
+ if (memcmp(mgmt->bssid, get_my_bssid(&pmlmeinfo->network), ETH_ALEN))
+ return;
- /* check the vendor of the assoc AP */
- pmlmeinfo->assoc_AP_vendor = check_assoc_AP(pframe + sizeof(struct ieee80211_hdr_3addr), len - sizeof(struct ieee80211_hdr_3addr));
+ if (pmlmeinfo->state & WIFI_FW_AUTH_NULL) {
+ /* we should update current network before auth, or some IE is wrong */
+ pbss = kmalloc(sizeof(struct wlan_bssid_ex), GFP_ATOMIC);
+ if (!pbss)
+ return;
- /* update TSF Value */
- update_TSF(pmlmeext, pframe);
+ if (collect_bss_info(padapter, precv_frame, pbss) == _SUCCESS) {
+ update_network(&pmlmepriv->cur_network.network, pbss, padapter, true);
+ rtw_get_bcn_info(&pmlmepriv->cur_network);
+ }
+ kfree(pbss);
- /* start auth */
- start_clnt_auth(padapter);
+ /* check the vendor of the assoc AP */
+ pmlmeinfo->assoc_AP_vendor = check_assoc_AP(pframe + sizeof(struct ieee80211_hdr_3addr), len - sizeof(struct ieee80211_hdr_3addr));
- return _SUCCESS;
+ pmlmeext->TSFValue = le64_to_cpu(mgmt->u.beacon.timestamp);
+
+ /* start auth */
+ start_clnt_auth(padapter);
+
+ return;
+ }
+
+ if (((pmlmeinfo->state & 0x03) == WIFI_FW_STATION_STATE) && (pmlmeinfo->state & WIFI_FW_ASSOC_SUCCESS)) {
+ psta = rtw_get_stainfo(pstapriv, mgmt->sa);
+ if (!psta)
+ return;
+
+ if (rtw_check_bcn_info(padapter, pframe, len) != _SUCCESS) {
+ receive_disconnect(padapter, pmlmeinfo->network.MacAddress, 0);
+ return;
}
+ /* update WMM, ERP in the beacon */
+ /* todo: the timer is used instead of the number of the beacon received */
+ if ((sta_rx_pkts(psta) & 0xf) == 0)
+ update_beacon_info(padapter, ie_ptr, ie_len, psta);
+ process_p2p_ps_ie(padapter, ie_ptr, ie_len);
+ } else if ((pmlmeinfo->state & 0x03) == WIFI_FW_ADHOC_STATE) {
+ psta = rtw_get_stainfo(pstapriv, mgmt->sa);
+ if (psta) {
+ /* update WMM, ERP in the beacon */
+ /* todo: the timer is used instead of the number of the beacon received */
+ if ((sta_rx_pkts(psta) & 0xf) == 0)
+ update_beacon_info(padapter, ie_ptr, ie_len, psta);
+ } else {
+ /* allocate a new CAM entry for IBSS station */
+ cam_idx = allocate_fw_sta_entry(padapter);
+ if (cam_idx == NUM_STA)
+ return;
- if (((pmlmeinfo->state & 0x03) == WIFI_FW_STATION_STATE) && (pmlmeinfo->state & WIFI_FW_ASSOC_SUCCESS)) {
- psta = rtw_get_stainfo(pstapriv, GetAddr2Ptr(pframe));
- if (psta) {
- ret = rtw_check_bcn_info(padapter, pframe, len);
- if (!ret) {
- receive_disconnect(padapter,
- pmlmeinfo->network.MacAddress, 0);
- return _SUCCESS;
- }
- /* update WMM, ERP in the beacon */
- /* todo: the timer is used instead of the number of the beacon received */
- if ((sta_rx_pkts(psta) & 0xf) == 0)
- update_beacon_info(padapter, pframe, len, psta);
- process_p2p_ps_ie(padapter, (pframe + WLAN_HDR_A3_LEN), (len - WLAN_HDR_A3_LEN));
+ /* get supported rate */
+ if (update_sta_support_rate(padapter, ie_ptr, ie_len, cam_idx) == _FAIL) {
+ pmlmeinfo->FW_sta_info[cam_idx].status = 0;
+ return;
}
- } else if ((pmlmeinfo->state & 0x03) == WIFI_FW_ADHOC_STATE) {
- psta = rtw_get_stainfo(pstapriv, GetAddr2Ptr(pframe));
- if (psta) {
- /* update WMM, ERP in the beacon */
- /* todo: the timer is used instead of the number of the beacon received */
- if ((sta_rx_pkts(psta) & 0xf) == 0)
- update_beacon_info(padapter, pframe, len, psta);
- } else {
- /* allocate a new CAM entry for IBSS station */
- cam_idx = allocate_fw_sta_entry(padapter);
- if (cam_idx == NUM_STA)
- goto _END_ONBEACON_;
-
- /* get supported rate */
- if (update_sta_support_rate(padapter, (pframe + WLAN_HDR_A3_LEN + _BEACON_IE_OFFSET_), (len - WLAN_HDR_A3_LEN - _BEACON_IE_OFFSET_), cam_idx) == _FAIL) {
- pmlmeinfo->FW_sta_info[cam_idx].status = 0;
- goto _END_ONBEACON_;
- }
- /* update TSF Value */
- update_TSF(pmlmeext, pframe);
+ pmlmeext->TSFValue = le64_to_cpu(mgmt->u.beacon.timestamp);
- /* report sta add event */
- report_add_sta_event(padapter, GetAddr2Ptr(pframe), cam_idx);
- }
+ report_add_sta_event(padapter, mgmt->sa, cam_idx);
}
}
-
-_END_ONBEACON_:
-
- return _SUCCESS;
}
-unsigned int OnAuth(struct adapter *padapter, struct recv_frame *precv_frame)
+static void OnAuth(struct adapter *padapter, struct recv_frame *precv_frame)
{
unsigned int auth_mode, ie_len;
u16 seq;
@@ -727,7 +651,7 @@ unsigned int OnAuth(struct adapter *padapter, struct recv_frame *precv_frame)
uint len = precv_frame->len;
if ((pmlmeinfo->state & 0x03) != WIFI_FW_AP_STATE)
- return _FAIL;
+ return;
sa = GetAddr2Ptr(pframe);
@@ -843,7 +767,7 @@ unsigned int OnAuth(struct adapter *padapter, struct recv_frame *precv_frame)
if (pstat->state & WIFI_FW_AUTH_SUCCESS)
pstat->auth_seq = 0;
- return _SUCCESS;
+ return;
auth_fail:
@@ -856,27 +780,26 @@ auth_fail:
memcpy(pstat->hwaddr, sa, 6);
issue_auth(padapter, pstat, (unsigned short)status);
- return _FAIL;
}
-unsigned int OnAuthClient(struct adapter *padapter, struct recv_frame *precv_frame)
+static void OnAuthClient(struct adapter *padapter, struct recv_frame *precv_frame)
{
unsigned int seq, len, status, offset;
unsigned char *p;
- unsigned int go2asoc = 0;
struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
+ struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)precv_frame->rx_data;
u8 *pframe = precv_frame->rx_data;
uint pkt_len = precv_frame->len;
/* check A1 matches or not */
- if (memcmp(myid(&padapter->eeprompriv), get_da(pframe), ETH_ALEN))
- return _SUCCESS;
+ if (memcmp(myid(&padapter->eeprompriv), ieee80211_get_DA(hdr), ETH_ALEN))
+ return;
if (!(pmlmeinfo->state & WIFI_FW_AUTH_STATE))
- return _SUCCESS;
+ return;
- offset = (GetPrivacy(pframe)) ? 4 : 0;
+ offset = ieee80211_has_protected(hdr->frame_control) ? 4 : 0;
seq = le16_to_cpu(*(__le16 *)((size_t)pframe + WLAN_HDR_A3_LEN + offset + 2));
status = le16_to_cpu(*(__le16 *)((size_t)pframe + WLAN_HDR_A3_LEN + offset + 4));
@@ -890,7 +813,7 @@ unsigned int OnAuthClient(struct adapter *padapter, struct recv_frame *precv_fra
}
set_link_timer(pmlmeext, 1);
- goto authclnt_fail;
+ return;
}
if (seq == 2) {
@@ -900,34 +823,22 @@ unsigned int OnAuthClient(struct adapter *padapter, struct recv_frame *precv_fra
pkt_len - WLAN_HDR_A3_LEN - _AUTH_IE_OFFSET_);
if (!p)
- goto authclnt_fail;
+ return;
memcpy((void *)(pmlmeinfo->chg_txt), (void *)(p + 2), len);
pmlmeinfo->auth_seq = 3;
issue_auth(padapter, NULL, 0);
set_link_timer(pmlmeext, REAUTH_TO);
- return _SUCCESS;
+ return;
} else {
/* open system */
- go2asoc = 1;
+ start_clnt_assoc(padapter);
}
} else if (seq == 4) {
if (pmlmeinfo->auth_algo == dot11AuthAlgrthm_Shared)
- go2asoc = 1;
- else
- goto authclnt_fail;
- } else {
- /* this is also illegal */
- goto authclnt_fail;
+ start_clnt_assoc(padapter);
}
-
- if (go2asoc) {
- start_clnt_assoc(padapter);
- return _SUCCESS;
- }
-authclnt_fail:
- return _FAIL;
}
static void UpdateBrateTbl(u8 *mbrate)
@@ -970,7 +881,7 @@ static void UpdateBrateTblForSoftAP(u8 *bssrateset, u32 bssratelen)
}
}
-unsigned int OnAssocReq(struct adapter *padapter, struct recv_frame *precv_frame)
+static void OnAssocReq(struct adapter *padapter, struct recv_frame *precv_frame)
{
u16 capab_info;
struct rtw_ieee802_11_elems elems;
@@ -996,7 +907,7 @@ unsigned int OnAssocReq(struct adapter *padapter, struct recv_frame *precv_frame
u32 p2pielen = 0;
if ((pmlmeinfo->state & 0x03) != WIFI_FW_AP_STATE)
- return _FAIL;
+ return;
frame_type = GetFrameSubType(pframe);
if (frame_type == WIFI_ASSOCREQ)
@@ -1005,7 +916,7 @@ unsigned int OnAssocReq(struct adapter *padapter, struct recv_frame *precv_frame
ie_offset = _REASOCREQ_IE_OFFSET_;
if (pkt_len < IEEE80211_3ADDR_LEN + ie_offset)
- return _FAIL;
+ return;
pstat = rtw_get_stainfo(pstapriv, GetAddr2Ptr(pframe));
if (pstat == (struct sta_info *)NULL) {
@@ -1359,13 +1270,13 @@ unsigned int OnAssocReq(struct adapter *padapter, struct recv_frame *precv_frame
report_add_sta_event(padapter, pstat->hwaddr, pstat->aid);
}
- return _SUCCESS;
+ return;
asoc_class2_error:
issue_deauth(padapter, (void *)GetAddr2Ptr(pframe), status);
- return _FAIL;
+ return;
OnAssocReqFail:
@@ -1375,10 +1286,10 @@ OnAssocReqFail:
else
issue_asocrsp(padapter, status, pstat, WIFI_REASSOCRSP);
- return _FAIL;
+ return;
}
-unsigned int OnAssocRsp(struct adapter *padapter, struct recv_frame *precv_frame)
+static void OnAssocRsp(struct adapter *padapter, struct recv_frame *precv_frame)
{
struct ieee80211_mgmt *mgmt = (struct ieee80211_mgmt *)precv_frame->rx_data;
uint i;
@@ -1392,13 +1303,13 @@ unsigned int OnAssocRsp(struct adapter *padapter, struct recv_frame *precv_frame
/* check A1 matches or not */
if (memcmp(myid(&padapter->eeprompriv), mgmt->da, ETH_ALEN))
- return _SUCCESS;
+ return;
if (!(pmlmeinfo->state & (WIFI_FW_AUTH_SUCCESS | WIFI_FW_ASSOC_STATE)))
- return _SUCCESS;
+ return;
if (pmlmeinfo->state & WIFI_FW_ASSOC_SUCCESS)
- return _SUCCESS;
+ return;
_cancel_timer_ex(&pmlmeext->link_timer);
@@ -1451,163 +1362,143 @@ unsigned int OnAssocRsp(struct adapter *padapter, struct recv_frame *precv_frame
report_assoc_result:
report_join_res(padapter, res);
-
- return _SUCCESS;
}
-unsigned int OnDeAuth(struct adapter *padapter, struct recv_frame *precv_frame)
+static void OnDeAuth(struct adapter *padapter, struct recv_frame *precv_frame)
{
+ struct ieee80211_mgmt *mgmt = (struct ieee80211_mgmt *)precv_frame->rx_data;
unsigned short reason;
struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
- u8 *pframe = precv_frame->rx_data;
struct wifidirect_info *pwdinfo = &padapter->wdinfo;
- /* check A3 */
- if (!(!memcmp(GetAddr3Ptr(pframe), get_my_bssid(&pmlmeinfo->network), ETH_ALEN)))
- return _SUCCESS;
+ if (memcmp(mgmt->bssid, get_my_bssid(&pmlmeinfo->network), ETH_ALEN))
+ return;
if (pwdinfo->rx_invitereq_info.scan_op_ch_only) {
_cancel_timer_ex(&pwdinfo->reset_ch_sitesurvey);
_set_timer(&pwdinfo->reset_ch_sitesurvey, 10);
}
- reason = le16_to_cpu(*(__le16 *)(pframe + WLAN_HDR_A3_LEN));
+ reason = le16_to_cpu(mgmt->u.disassoc.reason_code);
if (check_fwstate(pmlmepriv, WIFI_AP_STATE)) {
struct sta_info *psta;
struct sta_priv *pstapriv = &padapter->stapriv;
+ u8 updated = 0;
- psta = rtw_get_stainfo(pstapriv, GetAddr2Ptr(pframe));
- if (psta) {
- u8 updated = 0;
-
- spin_lock_bh(&pstapriv->asoc_list_lock);
- if (!list_empty(&psta->asoc_list)) {
- list_del_init(&psta->asoc_list);
- pstapriv->asoc_list_cnt--;
- updated = ap_free_sta(padapter, psta, false, reason);
- }
- spin_unlock_bh(&pstapriv->asoc_list_lock);
+ psta = rtw_get_stainfo(pstapriv, mgmt->sa);
+ if (!psta)
+ return;
- associated_clients_update(padapter, updated);
+ spin_lock_bh(&pstapriv->asoc_list_lock);
+ if (!list_empty(&psta->asoc_list)) {
+ list_del_init(&psta->asoc_list);
+ pstapriv->asoc_list_cnt--;
+ updated = ap_free_sta(padapter, psta, false, reason);
}
+ spin_unlock_bh(&pstapriv->asoc_list_lock);
- return _SUCCESS;
+ associated_clients_update(padapter, updated);
} else {
- int ignore_received_deauth = 0;
+ bool ignore_received_deauth = false;
/* Before sending the auth frame to start the STA/GC mode connection with AP/GO,
* we will send the deauth first.
* However, the Win8.1 with BRCM Wi-Fi will send the deauth with reason code 6 to us after receieving our deauth.
* Added the following code to avoid this case.
*/
- if ((pmlmeinfo->state & WIFI_FW_AUTH_STATE) ||
- (pmlmeinfo->state & WIFI_FW_ASSOC_STATE)) {
+ if (pmlmeinfo->state & (WIFI_FW_AUTH_STATE | WIFI_FW_ASSOC_STATE)) {
if (reason == WLAN_REASON_CLASS2_FRAME_FROM_NONAUTH_STA) {
- ignore_received_deauth = 1;
+ ignore_received_deauth = true;
} else if (reason == WLAN_REASON_PREV_AUTH_NOT_VALID) {
// TODO: 802.11r
- ignore_received_deauth = 1;
+ ignore_received_deauth = true;
}
}
if (!ignore_received_deauth)
- receive_disconnect(padapter, GetAddr3Ptr(pframe), reason);
+ receive_disconnect(padapter, mgmt->bssid, reason);
+
+ pmlmepriv->LinkDetectInfo.bBusyTraffic = false;
}
- pmlmepriv->LinkDetectInfo.bBusyTraffic = false;
- return _SUCCESS;
}
-unsigned int OnDisassoc(struct adapter *padapter, struct recv_frame *precv_frame)
+static void OnDisassoc(struct adapter *padapter, struct recv_frame *precv_frame)
{
+ struct ieee80211_mgmt *mgmt = (struct ieee80211_mgmt *)precv_frame->rx_data;
u16 reason;
struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
- u8 *pframe = precv_frame->rx_data;
struct wifidirect_info *pwdinfo = &padapter->wdinfo;
+ struct sta_info *psta;
+ struct sta_priv *pstapriv = &padapter->stapriv;
+ u8 updated = 0;
- /* check A3 */
- if (!(!memcmp(GetAddr3Ptr(pframe), get_my_bssid(&pmlmeinfo->network), ETH_ALEN)))
- return _SUCCESS;
+ if (memcmp(mgmt->bssid, get_my_bssid(&pmlmeinfo->network), ETH_ALEN))
+ return;
if (pwdinfo->rx_invitereq_info.scan_op_ch_only) {
_cancel_timer_ex(&pwdinfo->reset_ch_sitesurvey);
_set_timer(&pwdinfo->reset_ch_sitesurvey, 10);
}
- reason = le16_to_cpu(*(__le16 *)(pframe + WLAN_HDR_A3_LEN));
-
- if (check_fwstate(pmlmepriv, WIFI_AP_STATE)) {
- struct sta_info *psta;
- struct sta_priv *pstapriv = &padapter->stapriv;
-
- psta = rtw_get_stainfo(pstapriv, GetAddr2Ptr(pframe));
- if (psta) {
- u8 updated = 0;
+ reason = le16_to_cpu(mgmt->u.disassoc.reason_code);
- spin_lock_bh(&pstapriv->asoc_list_lock);
- if (!list_empty(&psta->asoc_list)) {
- list_del_init(&psta->asoc_list);
- pstapriv->asoc_list_cnt--;
- updated = ap_free_sta(padapter, psta, false, reason);
- }
- spin_unlock_bh(&pstapriv->asoc_list_lock);
+ if (!check_fwstate(pmlmepriv, WIFI_AP_STATE)) {
+ receive_disconnect(padapter, mgmt->bssid, reason);
+ pmlmepriv->LinkDetectInfo.bBusyTraffic = false;
+ return;
+ }
- associated_clients_update(padapter, updated);
- }
+ psta = rtw_get_stainfo(pstapriv, mgmt->sa);
+ if (!psta)
+ return;
- return _SUCCESS;
- } else {
- receive_disconnect(padapter, GetAddr3Ptr(pframe), reason);
+ spin_lock_bh(&pstapriv->asoc_list_lock);
+ if (!list_empty(&psta->asoc_list)) {
+ list_del_init(&psta->asoc_list);
+ pstapriv->asoc_list_cnt--;
+ updated = ap_free_sta(padapter, psta, false, reason);
}
- pmlmepriv->LinkDetectInfo.bBusyTraffic = false;
- return _SUCCESS;
+ spin_unlock_bh(&pstapriv->asoc_list_lock);
+
+ associated_clients_update(padapter, updated);
}
-unsigned int OnAction_back(struct adapter *padapter, struct recv_frame *precv_frame)
+static void OnAction_back(struct adapter *padapter, struct recv_frame *precv_frame)
{
struct ieee80211_mgmt *mgmt = (struct ieee80211_mgmt *)precv_frame->rx_data;
struct sta_info *psta = NULL;
struct recv_reorder_ctrl *preorder_ctrl;
- unsigned char *frame_body;
unsigned short tid;
struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
- u8 *pframe = precv_frame->rx_data;
struct sta_priv *pstapriv = &padapter->stapriv;
- /* check RA matches or not */
- if (memcmp(myid(&padapter->eeprompriv), mgmt->da, ETH_ALEN))/* for if1, sta/ap mode */
- return _SUCCESS;
if ((pmlmeinfo->state & 0x03) != WIFI_FW_AP_STATE)
if (!(pmlmeinfo->state & WIFI_FW_ASSOC_SUCCESS))
- return _SUCCESS;
+ return;
psta = rtw_get_stainfo(pstapriv, mgmt->sa);
-
if (!psta)
- return _SUCCESS;
-
- frame_body = (unsigned char *)(pframe + sizeof(struct ieee80211_hdr_3addr));
+ return;
if (!pmlmeinfo->HT_enable)
- return _SUCCESS;
+ return;
/* All union members start with an action code, it's ok to use addba_req. */
switch (mgmt->u.action.u.addba_req.action_code) {
case WLAN_ACTION_ADDBA_REQ:
- memcpy(&pmlmeinfo->ADDBA_req, &frame_body[2], sizeof(struct ADDBA_request));
tid = u16_get_bits(le16_to_cpu(mgmt->u.action.u.addba_req.capab),
IEEE80211_ADDBA_PARAM_TID_MASK);
preorder_ctrl = &psta->recvreorder_ctrl[tid];
preorder_ctrl->indicate_seq = 0xffff;
preorder_ctrl->enable = pmlmeinfo->bAcceptAddbaReq;
-
issue_action_BA(padapter, mgmt->sa, WLAN_ACTION_ADDBA_RESP,
pmlmeinfo->bAcceptAddbaReq ?
- WLAN_STATUS_SUCCESS : WLAN_STATUS_REQUEST_DECLINED);
+ WLAN_STATUS_SUCCESS : WLAN_STATUS_REQUEST_DECLINED, mgmt);
break;
case WLAN_ACTION_ADDBA_RESP:
tid = u16_get_bits(le16_to_cpu(mgmt->u.action.u.addba_resp.capab),
@@ -1636,8 +1527,6 @@ unsigned int OnAction_back(struct adapter *padapter, struct recv_frame *precv_fr
default:
break;
}
-
- return _SUCCESS;
}
static int get_reg_classes_full_count(struct p2p_channels *channel_list)
@@ -1754,7 +1643,7 @@ void issue_p2p_GO_request(struct adapter *padapter, u8 *raddr)
p2pie[p2pielen++] = 0x09; /* WFA P2P v1.0 */
/* Commented by Albert 20110306 */
- /* According to the P2P Specification, the group negoitation request frame should contain 9 P2P attributes */
+ /* According to the P2P Specification, the group negotiation request frame should contain 9 P2P attributes */
/* 1. P2P Capability */
/* 2. Group Owner Intent */
/* 3. Configuration Timeout */
@@ -2109,7 +1998,7 @@ static void issue_p2p_GO_response(struct adapter *padapter, u8 *raddr, u8 *frame
p2pie[p2pielen++] = 0x09; /* WFA P2P v1.0 */
/* Commented by Albert 20100908 */
- /* According to the P2P Specification, the group negoitation response frame should contain 9 P2P attributes */
+ /* According to the P2P Specification, the group negotiation response frame should contain 9 P2P attributes */
/* 1. Status */
/* 2. P2P Capability */
/* 3. Group Owner Intent */
@@ -2405,7 +2294,7 @@ static void issue_p2p_GO_confirm(struct adapter *padapter, u8 *raddr, u8 result)
p2pie[p2pielen++] = 0x09; /* WFA P2P v1.0 */
/* Commented by Albert 20110306 */
- /* According to the P2P Specification, the group negoitation request frame should contain 5 P2P attributes */
+ /* According to the P2P Specification, the group negotiation request frame should contain 5 P2P attributes */
/* 1. Status */
/* 2. P2P Capability */
/* 3. Operating Channel */
@@ -3294,9 +3183,8 @@ void issue_probersp_p2p(struct adapter *padapter, unsigned char *da)
dump_mgntframe(padapter, pmgntframe);
}
-static int _issue_probereq_p2p(struct adapter *padapter, u8 *da, int wait_ack)
+inline void issue_probereq_p2p(struct adapter *padapter)
{
- int ret = _FAIL;
struct xmit_frame *pmgntframe;
struct pkt_attrib *pattrib;
unsigned char *pframe;
@@ -3312,7 +3200,7 @@ static int _issue_probereq_p2p(struct adapter *padapter, u8 *da, int wait_ack)
pmgntframe = alloc_mgtxmitframe(pxmitpriv);
if (!pmgntframe)
- goto exit;
+ return;
/* update attribute */
pattrib = &pmgntframe->attrib;
@@ -3328,20 +3216,16 @@ static int _issue_probereq_p2p(struct adapter *padapter, u8 *da, int wait_ack)
fctrl = &pwlanhdr->frame_control;
*(fctrl) = 0;
- if (da) {
- memcpy(pwlanhdr->addr1, da, ETH_ALEN);
- memcpy(pwlanhdr->addr3, da, ETH_ALEN);
+ if ((pwdinfo->p2p_info.scan_op_ch_only) || (pwdinfo->rx_invitereq_info.scan_op_ch_only)) {
+ /* This two flags will be set when this is only the P2P client mode. */
+ memcpy(pwlanhdr->addr1, pwdinfo->p2p_peer_interface_addr, ETH_ALEN);
+ memcpy(pwlanhdr->addr3, pwdinfo->p2p_peer_interface_addr, ETH_ALEN);
} else {
- if ((pwdinfo->p2p_info.scan_op_ch_only) || (pwdinfo->rx_invitereq_info.scan_op_ch_only)) {
- /* This two flags will be set when this is only the P2P client mode. */
- memcpy(pwlanhdr->addr1, pwdinfo->p2p_peer_interface_addr, ETH_ALEN);
- memcpy(pwlanhdr->addr3, pwdinfo->p2p_peer_interface_addr, ETH_ALEN);
- } else {
- /* broadcast probe request frame */
- eth_broadcast_addr(pwlanhdr->addr1);
- eth_broadcast_addr(pwlanhdr->addr3);
- }
+ /* broadcast probe request frame */
+ eth_broadcast_addr(pwlanhdr->addr1);
+ eth_broadcast_addr(pwlanhdr->addr3);
}
+
memcpy(pwlanhdr->addr2, mac, ETH_ALEN);
SetSeqNum(pwlanhdr, pmlmeext->mgnt_seq);
@@ -3567,23 +3451,10 @@ static int _issue_probereq_p2p(struct adapter *padapter, u8 *da, int wait_ack)
pattrib->last_txcmdsz = pattrib->pktlen;
- if (wait_ack) {
- ret = dump_mgntframe_and_wait_ack(padapter, pmgntframe);
- } else {
- dump_mgntframe(padapter, pmgntframe);
- ret = _SUCCESS;
- }
-
-exit:
- return ret;
-}
-
-inline void issue_probereq_p2p(struct adapter *adapter, u8 *da)
-{
- _issue_probereq_p2p(adapter, da, false);
+ dump_mgntframe(padapter, pmgntframe);
}
-static s32 rtw_action_public_decache(struct recv_frame *recv_frame, s32 token)
+static s32 rtw_action_public_decache(struct recv_frame *recv_frame, u8 token)
{
struct adapter *adapter = recv_frame->adapter;
struct mlme_ext_priv *mlmeext = &adapter->mlmeextpriv;
@@ -3592,21 +3463,13 @@ static s32 rtw_action_public_decache(struct recv_frame *recv_frame, s32 token)
(recv_frame->attrib.frag_num & 0xf);
if (GetRetry(frame)) {
- if (token >= 0) {
- if ((seq_ctrl == mlmeext->action_public_rxseq) &&
- (token == mlmeext->action_public_dialog_token))
- return _FAIL;
- } else {
- if (seq_ctrl == mlmeext->action_public_rxseq)
- return _FAIL;
- }
+ if ((seq_ctrl == mlmeext->action_public_rxseq) &&
+ (token == mlmeext->action_public_dialog_token))
+ return _FAIL;
}
mlmeext->action_public_rxseq = seq_ctrl;
-
- if (token >= 0)
- mlmeext->action_public_dialog_token = token;
-
+ mlmeext->action_public_dialog_token = token;
return _SUCCESS;
}
@@ -3872,110 +3735,64 @@ static unsigned int on_action_public_p2p(struct recv_frame *precv_frame)
return _SUCCESS;
}
-static unsigned int on_action_public_vendor(struct recv_frame *precv_frame)
+static void on_action_public_vendor(struct recv_frame *precv_frame)
{
- unsigned int ret = _FAIL;
u8 *pframe = precv_frame->rx_data;
u8 *frame_body = pframe + sizeof(struct ieee80211_hdr_3addr);
- if (!memcmp(frame_body + 2, P2P_OUI, 4)) {
- ret = on_action_public_p2p(precv_frame);
- }
-
- return ret;
+ if (!memcmp(frame_body + 2, P2P_OUI, 4))
+ on_action_public_p2p(precv_frame);
}
-static unsigned int on_action_public_default(struct recv_frame *precv_frame)
+static void on_action_public_default(struct recv_frame *precv_frame)
{
- unsigned int ret = _FAIL;
u8 *pframe = precv_frame->rx_data;
u8 *frame_body = pframe + sizeof(struct ieee80211_hdr_3addr);
u8 token;
token = frame_body[2];
- if (rtw_action_public_decache(precv_frame, token) == _FAIL)
- goto exit;
-
- ret = _SUCCESS;
-
-exit:
- return ret;
+ rtw_action_public_decache(precv_frame, token);
}
-unsigned int on_action_public(struct adapter *padapter, struct recv_frame *precv_frame)
+static void on_action_public(struct adapter *padapter, struct recv_frame *precv_frame)
{
- unsigned int ret = _FAIL;
- u8 *pframe = precv_frame->rx_data;
- u8 *frame_body = pframe + sizeof(struct ieee80211_hdr_3addr);
- u8 category, action;
-
- /* check RA matches or not */
- if (memcmp(myid(&padapter->eeprompriv), GetAddr1Ptr(pframe), ETH_ALEN))
- goto exit;
-
- category = frame_body[0];
- if (category != WLAN_CATEGORY_PUBLIC)
- goto exit;
-
- action = frame_body[1];
- switch (action) {
- case ACT_PUBLIC_VENDOR:
- ret = on_action_public_vendor(precv_frame);
- break;
- default:
- ret = on_action_public_default(precv_frame);
- break;
- }
+ struct ieee80211_mgmt *mgmt = (struct ieee80211_mgmt *)precv_frame->rx_data;
-exit:
- return ret;
+ /* All members of the action enum start with action_code. */
+ if (mgmt->u.action.u.s1g.action_code == WLAN_PUB_ACTION_VENDOR_SPECIFIC)
+ on_action_public_vendor(precv_frame);
+ else
+ on_action_public_default(precv_frame);
}
-unsigned int OnAction_p2p(struct adapter *padapter, struct recv_frame *precv_frame)
+static void OnAction_p2p(struct adapter *padapter, struct recv_frame *precv_frame)
{
u8 *frame_body;
- u8 category, OUI_Subtype;
+ u8 OUI_Subtype;
u8 *pframe = precv_frame->rx_data;
uint len = precv_frame->len;
struct wifidirect_info *pwdinfo = &padapter->wdinfo;
- /* check RA matches or not */
- if (memcmp(myid(&padapter->eeprompriv), GetAddr1Ptr(pframe), ETH_ALEN))/* for if1, sta/ap mode */
- return _SUCCESS;
-
frame_body = (unsigned char *)(pframe + sizeof(struct ieee80211_hdr_3addr));
- category = frame_body[0];
- if (category != RTW_WLAN_CATEGORY_P2P)
- return _SUCCESS;
-
if (be32_to_cpu(*((__be32 *)(frame_body + 1))) != P2POUI)
- return _SUCCESS;
+ return;
len -= sizeof(struct ieee80211_hdr_3addr);
OUI_Subtype = frame_body[5];
- switch (OUI_Subtype) {
- case P2P_NOTICE_OF_ABSENCE:
- break;
- case P2P_PRESENCE_REQUEST:
+ if (OUI_Subtype == P2P_PRESENCE_REQUEST)
process_p2p_presence_req(pwdinfo, pframe, len);
- break;
- case P2P_PRESENCE_RESPONSE:
- break;
- case P2P_GO_DISC_REQUEST:
- break;
- default:
- break;
- }
- return _SUCCESS;
}
-unsigned int OnAction(struct adapter *padapter, struct recv_frame *precv_frame)
+static void OnAction(struct adapter *padapter, struct recv_frame *precv_frame)
{
struct ieee80211_mgmt *mgmt = (struct ieee80211_mgmt *)precv_frame->rx_data;
+ if (!ether_addr_equal(myid(&padapter->eeprompriv), mgmt->da))
+ return;
+
switch (mgmt->u.action.category) {
case WLAN_CATEGORY_BACK:
OnAction_back(padapter, precv_frame);
@@ -3987,7 +3804,6 @@ unsigned int OnAction(struct adapter *padapter, struct recv_frame *precv_frame)
OnAction_p2p(padapter, precv_frame);
break;
}
- return _SUCCESS;
}
struct xmit_frame *alloc_mgtxmitframe(struct xmit_priv *pxmitpriv)
@@ -4011,9 +3827,66 @@ struct xmit_frame *alloc_mgtxmitframe(struct xmit_priv *pxmitpriv)
return pmgntframe;
}
+void mgt_dispatcher(struct adapter *padapter, struct recv_frame *precv_frame)
+{
+ mlme_handler mlme_sta_tbl[] = {
+ OnAssocReq,
+ OnAssocRsp,
+ OnAssocReq,
+ OnAssocRsp,
+ OnProbeReq,
+ OnProbeRsp,
+ NULL,
+ NULL,
+ OnBeacon,
+ NULL,
+ OnDisassoc,
+ OnAuthClient,
+ OnDeAuth,
+ OnAction,
+ };
+ int index;
+ mlme_handler fct;
+ struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
+ struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)precv_frame->rx_data;
+ struct sta_info *psta = rtw_get_stainfo(&padapter->stapriv, hdr->addr2);
+
+ if (!ieee80211_is_mgmt(hdr->frame_control))
+ return;
+
+ /* receive the frames that ra(a1) is my address or ra(a1) is bc address. */
+ if (memcmp(hdr->addr1, myid(&padapter->eeprompriv), ETH_ALEN) &&
+ !is_broadcast_ether_addr(hdr->addr1))
+ return;
+
+ index = (le16_to_cpu(hdr->frame_control) & IEEE80211_FCTL_STYPE) >> 4;
+ if (index >= ARRAY_SIZE(mlme_sta_tbl))
+ return;
+ fct = mlme_sta_tbl[index];
+
+ if (psta) {
+ if (ieee80211_has_retry(hdr->frame_control)) {
+ if (precv_frame->attrib.seq_num == psta->RxMgmtFrameSeqNum)
+ /* drop the duplicate management frame */
+ return;
+ }
+ psta->RxMgmtFrameSeqNum = precv_frame->attrib.seq_num;
+ }
+
+ if (ieee80211_is_auth(hdr->frame_control)) {
+ if (check_fwstate(pmlmepriv, WIFI_AP_STATE))
+ fct = OnAuth;
+ else
+ fct = OnAuthClient;
+ }
+
+ if (fct)
+ fct(padapter, precv_frame);
+}
+
/****************************************************************************
-Following are some TX fuctions for WiFi MLME
+Following are some TX functions for WiFi MLME
*****************************************************************************/
@@ -4059,9 +3932,6 @@ void update_mgntframe_attrib(struct adapter *padapter, struct pkt_attrib *pattri
void dump_mgntframe(struct adapter *padapter, struct xmit_frame *pmgntframe)
{
- if (padapter->bSurpriseRemoved || padapter->bDriverStopped)
- return;
-
rtl8188eu_mgnt_xmit(padapter, pmgntframe);
}
@@ -4091,9 +3961,6 @@ s32 dump_mgntframe_and_wait_ack(struct adapter *padapter, struct xmit_frame *pmg
u32 timeout_ms = 500;/* 500ms */
struct xmit_priv *pxmitpriv = &padapter->xmitpriv;
- if (padapter->bSurpriseRemoved || padapter->bDriverStopped)
- return -1;
-
mutex_lock(&pxmitpriv->ack_tx_mutex);
pxmitpriv->ack_tx = true;
@@ -4588,34 +4455,19 @@ inline void issue_probereq(struct adapter *padapter, struct ndis_802_11_ssid *ps
_issue_probereq(padapter, pssid, da, false);
}
-int issue_probereq_ex(struct adapter *padapter, struct ndis_802_11_ssid *pssid, u8 *da,
- int try_cnt, int wait_ms)
+void issue_probereq_ex(struct adapter *padapter, struct ndis_802_11_ssid *pssid, u8 *da)
{
- int ret;
- int i = 0;
-
- do {
- ret = _issue_probereq(padapter, pssid, da, wait_ms > 0);
-
- i++;
+ int i;
- if (padapter->bDriverStopped || padapter->bSurpriseRemoved)
+ for (i = 0; i < 3; i++) {
+ if (_issue_probereq(padapter, pssid, da, true) == _FAIL)
+ msleep(1);
+ else
break;
-
- if (i < try_cnt && wait_ms > 0 && ret == _FAIL)
- msleep(wait_ms);
-
- } while ((i < try_cnt) && ((ret == _FAIL) || (wait_ms == 0)));
-
- if (ret != _FAIL) {
- ret = _SUCCESS;
- goto exit;
}
-exit:
- return ret;
}
-/* if psta == NULL, indiate we are station(client) now... */
+/* if psta == NULL, indicate we are station (client) now... */
void issue_auth(struct adapter *padapter, struct sta_info *psta, unsigned short status)
{
struct xmit_frame *pmgntframe;
@@ -5014,7 +4866,7 @@ void issue_assocreq(struct adapter *padapter)
if (!padapter->registrypriv.wifi_spec) {
/* Commented by Kurt 20110629 */
/* In some older APs, WPS handshake */
- /* would be fail if we append vender extensions informations to AP */
+ /* would be fail if we append vendor extension information to AP */
if (!memcmp(pIE->data, WPS_OUI, 4))
pIE->Length = 14;
}
@@ -5169,7 +5021,7 @@ exit:
kfree(pmlmepriv->assoc_req);
}
-/* when wait_ack is ture, this function shoule be called at process context */
+/* when wait_ack is true, this function should be called at process context */
static int _issue_nulldata(struct adapter *padapter, unsigned char *da, unsigned int power_mode, int wait_ack)
{
int ret = _FAIL;
@@ -5238,7 +5090,7 @@ exit:
return ret;
}
-/* when wait_ms > 0 , this function shoule be called at process context */
+/* when wait_ms > 0, this function should be called at process context */
/* da == NULL for station mode */
int issue_nulldata(struct adapter *padapter, unsigned char *da, unsigned int power_mode, int try_cnt, int wait_ms)
{
@@ -5247,7 +5099,7 @@ int issue_nulldata(struct adapter *padapter, unsigned char *da, unsigned int pow
struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
- /* da == NULL, assum it's null data for sta to ap*/
+ /* da == NULL, assume it's null data for sta to ap*/
if (!da)
da = get_my_bssid(&pmlmeinfo->network);
@@ -5271,7 +5123,7 @@ exit:
return ret;
}
-/* when wait_ack is ture, this function shoule be called at process context */
+/* when wait_ack is true, this function should be called at process context */
static int _issue_qos_nulldata(struct adapter *padapter, unsigned char *da, u16 tid, int wait_ack)
{
int ret = _FAIL;
@@ -5344,7 +5196,7 @@ exit:
return ret;
}
-/* when wait_ms > 0 , this function shoule be called at process context */
+/* when wait_ms > 0 , this function should be called at process context */
/* da == NULL for station mode */
int issue_qos_nulldata(struct adapter *padapter, unsigned char *da, u16 tid, int try_cnt, int wait_ms)
{
@@ -5353,7 +5205,7 @@ int issue_qos_nulldata(struct adapter *padapter, unsigned char *da, u16 tid, int
struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
- /* da == NULL, assum it's null data for sta to ap*/
+ /* da == NULL, assume it's null data for sta to ap*/
if (!da)
da = get_my_bssid(&pmlmeinfo->network);
@@ -5471,7 +5323,8 @@ exit:
return ret;
}
-void issue_action_BA(struct adapter *padapter, unsigned char *raddr, u8 action, u16 status)
+void issue_action_BA(struct adapter *padapter, unsigned char *raddr, u8 action,
+ u16 status, struct ieee80211_mgmt *mgmt_req)
{
u16 start_seq;
u16 BA_starting_seqctrl = 0;
@@ -5540,13 +5393,13 @@ void issue_action_BA(struct adapter *padapter, unsigned char *raddr, u8 action,
break;
case WLAN_ACTION_ADDBA_RESP:
mgmt->u.action.u.addba_resp.action_code = WLAN_ACTION_ADDBA_RESP;
- mgmt->u.action.u.addba_resp.dialog_token = pmlmeinfo->ADDBA_req.dialog_token;
+ mgmt->u.action.u.addba_resp.dialog_token = mgmt_req->u.action.u.addba_req.dialog_token;
mgmt->u.action.u.addba_resp.status = cpu_to_le16(status);
- capab = le16_to_cpu(pmlmeinfo->ADDBA_req.BA_para_set) & 0x3f;
+ capab = le16_to_cpu(mgmt_req->u.action.u.addba_req.capab) & 0x3f;
capab |= u16_encode_bits(64, IEEE80211_ADDBA_PARAM_BUF_SIZE_MASK);
capab |= u16_encode_bits(pregpriv->ampdu_amsdu, IEEE80211_ADDBA_PARAM_AMSDU_MASK);
mgmt->u.action.u.addba_req.capab = cpu_to_le16(capab);
- mgmt->u.action.u.addba_resp.timeout = pmlmeinfo->ADDBA_req.BA_timeout_value;
+ mgmt->u.action.u.addba_resp.timeout = mgmt_req->u.action.u.addba_req.timeout;
pattrib->pktlen = offsetofend(struct ieee80211_mgmt, u.action.u.addba_resp.timeout);
break;
case WLAN_ACTION_DELBA:
@@ -5714,7 +5567,8 @@ unsigned int send_delba(struct adapter *padapter, u8 initiator, u8 *addr)
if (initiator == 0) { /* recipient */
for (tid = 0; tid < MAXTID; tid++) {
if (psta->recvreorder_ctrl[tid].enable) {
- issue_action_BA(padapter, addr, WLAN_ACTION_DELBA, (((tid << 1) | initiator) & 0x1F));
+ issue_action_BA(padapter, addr, WLAN_ACTION_DELBA,
+ (((tid << 1) | initiator) & 0x1F), NULL);
psta->recvreorder_ctrl[tid].enable = false;
psta->recvreorder_ctrl[tid].indicate_seq = 0xffff;
}
@@ -5722,7 +5576,8 @@ unsigned int send_delba(struct adapter *padapter, u8 initiator, u8 *addr)
} else if (initiator == 1) { /* originator */
for (tid = 0; tid < MAXTID; tid++) {
if (psta->htpriv.agg_enable_bitmap & BIT(tid)) {
- issue_action_BA(padapter, addr, WLAN_ACTION_DELBA, (((tid << 1) | initiator) & 0x1F));
+ issue_action_BA(padapter, addr, WLAN_ACTION_DELBA,
+ (((tid << 1) | initiator) & 0x1F), NULL);
psta->htpriv.agg_enable_bitmap &= ~BIT(tid);
psta->htpriv.candidate_tid_bitmap &= ~BIT(tid);
}
@@ -5885,7 +5740,7 @@ static void rtw_set_opmode(struct adapter *adapter, u8 mode)
/****************************************************************************
-Following are some utitity fuctions for WiFi MLME
+Following are some utility functions for WiFi MLME
*****************************************************************************/
@@ -5937,7 +5792,7 @@ void rtw_mlme_site_survey_done(struct adapter *adapter)
int res;
u8 reg;
- if ((is_client_associated_to_ap(adapter)) ||
+ if ((r8188eu_is_client_associated_to_ap(adapter)) ||
((pmlmeinfo->state & 0x03) == WIFI_FW_ADHOC_STATE)) {
/* enable to rx data frame */
rtw_write16(adapter, REG_RXFLTMAP2, 0xFFFF);
@@ -6008,9 +5863,9 @@ void site_survey(struct adapter *padapter)
if (ScanType == SCAN_ACTIVE) { /* obey the channel plan setting... */
if (rtw_p2p_chk_state(pwdinfo, P2P_STATE_SCAN) ||
rtw_p2p_chk_state(pwdinfo, P2P_STATE_FIND_PHASE_SEARCH)) {
- issue_probereq_p2p(padapter, NULL);
- issue_probereq_p2p(padapter, NULL);
- issue_probereq_p2p(padapter, NULL);
+ issue_probereq_p2p(padapter);
+ issue_probereq_p2p(padapter);
+ issue_probereq_p2p(padapter);
} else {
int i;
for (i = 0; i < RTW_SSID_SCAN_AMOUNT; i++) {
@@ -6058,7 +5913,7 @@ void site_survey(struct adapter *padapter)
} else {
/* 20100721:Interrupt scan operation here. */
/* For SW antenna diversity before link, it needs to switch to another antenna and scan again. */
- /* It compares the scan result and select beter one to do connection. */
+ /* It compares the scan result and selects a better one to do connection. */
if (AntDivBeforeLink8188E(padapter)) {
pmlmeext->sitesurvey_res.bss_cnt = 0;
pmlmeext->sitesurvey_res.channel_idx = -1;
@@ -6088,7 +5943,7 @@ void site_survey(struct adapter *padapter)
Restore_DM_Func_Flag(padapter);
/* Switch_DM_Func(padapter, DYNAMIC_ALL_FUNC_ENABLE, true); */
- if (is_client_associated_to_ap(padapter))
+ if (r8188eu_is_client_associated_to_ap(padapter))
issue_nulldata(padapter, NULL, 0, 3, 500);
rtw_mlme_site_survey_done(padapter);
@@ -6108,10 +5963,11 @@ void site_survey(struct adapter *padapter)
/* collect bss info from Beacon and Probe request/response frames. */
u8 collect_bss_info(struct adapter *padapter, struct recv_frame *precv_frame, struct wlan_bssid_ex *bssid)
{
+ struct ieee80211_mgmt *mgmt = (struct ieee80211_mgmt *)precv_frame->rx_data;
int i;
u32 len;
u8 *p;
- u16 val16, subtype;
+ u16 val16;
u8 *pframe = precv_frame->rx_data;
u32 packet_len = precv_frame->len;
u8 ie_offset;
@@ -6127,23 +5983,18 @@ u8 collect_bss_info(struct adapter *padapter, struct recv_frame *precv_frame, st
memset(bssid, 0, sizeof(struct wlan_bssid_ex));
- subtype = GetFrameSubType(pframe);
-
- if (subtype == WIFI_BEACON) {
+ if (ieee80211_is_beacon(mgmt->frame_control)) {
bssid->Reserved[0] = 1;
ie_offset = _BEACON_IE_OFFSET_;
+ } else if (ieee80211_is_probe_req(mgmt->frame_control)) {
+ ie_offset = _PROBEREQ_IE_OFFSET_;
+ bssid->Reserved[0] = 2;
+ } else if (ieee80211_is_probe_resp(mgmt->frame_control)) {
+ ie_offset = _PROBERSP_IE_OFFSET_;
+ bssid->Reserved[0] = 3;
} else {
- /* FIXME : more type */
- if (subtype == WIFI_PROBEREQ) {
- ie_offset = _PROBEREQ_IE_OFFSET_;
- bssid->Reserved[0] = 2;
- } else if (subtype == WIFI_PROBERSP) {
- ie_offset = _PROBERSP_IE_OFFSET_;
- bssid->Reserved[0] = 3;
- } else {
- bssid->Reserved[0] = 0;
- ie_offset = _FIXED_IE_LENGTH_;
- }
+ bssid->Reserved[0] = 0;
+ ie_offset = _FIXED_IE_LENGTH_;
}
bssid->Length = sizeof(struct wlan_bssid_ex) - MAX_IE_SZ + len;
@@ -6191,9 +6042,6 @@ u8 collect_bss_info(struct adapter *padapter, struct recv_frame *precv_frame, st
memcpy(bssid->SupportedRates + i, (p + 2), len);
}
- /* todo: */
- bssid->NetworkTypeInUse = Ndis802_11OFDM24;
-
if (bssid->IELength < 12)
return _FAIL;
@@ -6328,7 +6176,7 @@ void start_create_ibss(struct adapter *padapter)
/* update wireless mode */
update_wireless_mode(padapter);
- /* udpate capability */
+ /* update capability */
caps = rtw_get_capability((struct wlan_bssid_ex *)pnetwork);
update_capinfo(padapter, caps);
if (caps & cap_IBSS) {/* adhoc master */
@@ -6378,7 +6226,7 @@ void start_clnt_join(struct adapter *padapter)
/* update wireless mode */
update_wireless_mode(padapter);
- /* udpate capability */
+ /* update capability */
caps = rtw_get_capability((struct wlan_bssid_ex *)pnetwork);
update_capinfo(padapter, caps);
if (caps & cap_ESS) {
@@ -6756,9 +6604,6 @@ void report_join_res(struct adapter *padapter, int res)
pcmd_obj->cmdsz = cmdsz;
pcmd_obj->parmbuf = pevtcmd;
- pcmd_obj->rsp = NULL;
- pcmd_obj->rspsz = 0;
-
pc2h_evt_hdr = (struct C2HEvent_Header *)(pevtcmd);
pc2h_evt_hdr->len = sizeof(struct joinbss_event);
pc2h_evt_hdr->ID = GEN_EVT_CODE(_JoinBss);
@@ -6972,7 +6817,7 @@ void mlmeext_joinbss_event_callback(struct adapter *padapter, int join_res)
/* BCN interval */
rtw_write16(padapter, REG_BCN_INTERVAL, pmlmeinfo->bcn_interval);
- /* udpate capability */
+ /* update capability */
update_capinfo(padapter, pmlmeinfo->capability);
/* WMM, Update EDCA param */
@@ -7064,7 +6909,7 @@ void mlmeext_sta_del_event_callback(struct adapter *padapter)
struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
- if (is_client_associated_to_ap(padapter) || is_IBSS_empty(padapter)) {
+ if (r8188eu_is_client_associated_to_ap(padapter) || r8188eu_is_ibss_empty(padapter)) {
mlme_disconnect(padapter);
rtw_set_bssid(padapter, null_addr);
@@ -7137,7 +6982,7 @@ void linked_status_chk(struct adapter *padapter)
rtl8188e_sreset_linked_status_check(padapter);
- if (is_client_associated_to_ap(padapter)) {
+ if (r8188eu_is_client_associated_to_ap(padapter)) {
/* linked infrastructure client mode */
int tx_chk = _SUCCESS, rx_chk = _SUCCESS;
@@ -7165,7 +7010,7 @@ void linked_status_chk(struct adapter *padapter)
}
if (rx_chk != _SUCCESS)
- issue_probereq_ex(padapter, &pmlmeinfo->network.Ssid, psta->hwaddr, 3, 1);
+ issue_probereq_ex(padapter, &pmlmeinfo->network.Ssid, psta->hwaddr);
if ((tx_chk != _SUCCESS && pmlmeinfo->link_count++ == 0xf) || rx_chk != _SUCCESS) {
tx_chk = issue_nulldata(padapter, psta->hwaddr, 0, 3, 1);
@@ -7209,7 +7054,7 @@ void linked_status_chk(struct adapter *padapter)
pmlmeinfo->link_count = 0;
}
} /* end of if ((psta = rtw_get_stainfo(pstapriv, passoc_res->network.MacAddress)) != NULL) */
- } else if (is_client_associated_to_ibss(padapter)) {
+ } else if (r8188eu_is_client_associated_to_ibss(padapter)) {
/* linked IBSS mode */
/* for each assoc list entry to check the rx pkt counter */
for (i = IBSS_START_MAC_ID; i < NUM_STA; i++) {
@@ -7527,7 +7372,7 @@ u8 disconnect_hdl(struct adapter *padapter, unsigned char *pbuf)
u8 val8;
int res;
- if (is_client_associated_to_ap(padapter))
+ if (r8188eu_is_client_associated_to_ap(padapter))
issue_deauth_ex(padapter, pnetwork->MacAddress, WLAN_REASON_DEAUTH_LEAVING, param->deauth_timeout_ms / 100, 100);
mlme_disconnect(padapter);
@@ -7639,7 +7484,7 @@ u8 sitesurvey_cmd_hdl(struct adapter *padapter, u8 *pbuf)
pmlmeext->sitesurvey_res.scan_mode = pparm->scan_mode;
/* issue null data if associating to the AP */
- if (is_client_associated_to_ap(padapter)) {
+ if (r8188eu_is_client_associated_to_ap(padapter)) {
pmlmeext->sitesurvey_res.state = SCAN_TXNULL;
issue_nulldata(padapter, NULL, 1, 3, 500);
@@ -7783,7 +7628,7 @@ u8 add_ba_hdl(struct adapter *padapter, unsigned char *pbuf)
if (((pmlmeinfo->state & WIFI_FW_ASSOC_SUCCESS) && (pmlmeinfo->HT_enable)) ||
((pmlmeinfo->state & 0x03) == WIFI_FW_AP_STATE)) {
- issue_action_BA(padapter, pparm->addr, WLAN_ACTION_ADDBA_REQ, (u16)pparm->tid);
+ issue_action_BA(padapter, pparm->addr, WLAN_ACTION_ADDBA_REQ, (u16)pparm->tid, NULL);
_set_timer(&psta->addba_retry_timer, ADDBA_TO);
} else {
psta->htpriv.candidate_tid_bitmap &= ~BIT(pparm->tid);
diff --git a/drivers/staging/r8188eu/core/rtw_p2p.c b/drivers/staging/r8188eu/core/rtw_p2p.c
index dc159e58f428..93d3c9c4399c 100644
--- a/drivers/staging/r8188eu/core/rtw_p2p.c
+++ b/drivers/staging/r8188eu/core/rtw_p2p.c
@@ -1453,7 +1453,7 @@ static void pre_tx_invitereq_handler(struct adapter *padapter)
set_channel_bwmode(padapter, pwdinfo->invitereq_info.peer_ch, HAL_PRIME_CHNL_OFFSET_DONT_CARE, HT_CHANNEL_WIDTH_20);
rtw_mlme_under_site_survey(padapter);
- issue_probereq_p2p(padapter, NULL);
+ issue_probereq_p2p(padapter);
_set_timer(&pwdinfo->pre_tx_scan_timer, P2P_TX_PRESCAN_TIMEOUT);
}
@@ -1464,7 +1464,7 @@ static void pre_tx_provdisc_handler(struct adapter *padapter)
set_channel_bwmode(padapter, pwdinfo->tx_prov_disc_info.peer_channel_num[0], HAL_PRIME_CHNL_OFFSET_DONT_CARE, HT_CHANNEL_WIDTH_20);
rtw_mlme_under_site_survey(padapter);
- issue_probereq_p2p(padapter, NULL);
+ issue_probereq_p2p(padapter);
_set_timer(&pwdinfo->pre_tx_scan_timer, P2P_TX_PRESCAN_TIMEOUT);
}
@@ -1475,7 +1475,7 @@ static void pre_tx_negoreq_handler(struct adapter *padapter)
set_channel_bwmode(padapter, pwdinfo->nego_req_info.peer_channel_num[0], HAL_PRIME_CHNL_OFFSET_DONT_CARE, HT_CHANNEL_WIDTH_20);
rtw_mlme_under_site_survey(padapter);
- issue_probereq_p2p(padapter, NULL);
+ issue_probereq_p2p(padapter);
_set_timer(&pwdinfo->pre_tx_scan_timer, P2P_TX_PRESCAN_TIMEOUT);
}
@@ -1505,8 +1505,6 @@ void p2p_protocol_wk_hdl(struct adapter *padapter, int intCmdType)
void process_p2p_ps_ie(struct adapter *padapter, u8 *IEs, u32 IELength)
{
- u8 *ies;
- u32 ies_len;
u8 *p2p_ie;
u32 p2p_ielen = 0;
u8 noa_attr[MAX_P2P_IE_LEN] = { 0x00 };/* NoA length should be n*(13) + 2 */
@@ -1518,13 +1516,8 @@ void process_p2p_ps_ie(struct adapter *padapter, u8 *IEs, u32 IELength)
if (rtw_p2p_chk_state(pwdinfo, P2P_STATE_NONE))
return;
- if (IELength <= _BEACON_IE_OFFSET_)
- return;
- ies = IEs + _BEACON_IE_OFFSET_;
- ies_len = IELength - _BEACON_IE_OFFSET_;
-
- p2p_ie = rtw_get_p2p_ie(ies, ies_len, NULL, &p2p_ielen);
+ p2p_ie = rtw_get_p2p_ie(IEs, IELength, NULL, &p2p_ielen);
while (p2p_ie) {
find_p2p = true;
@@ -1579,7 +1572,7 @@ void process_p2p_ps_ie(struct adapter *padapter, u8 *IEs, u32 IELength)
}
/* Get the next P2P IE */
- p2p_ie = rtw_get_p2p_ie(p2p_ie + p2p_ielen, ies_len - (p2p_ie - ies + p2p_ielen), NULL, &p2p_ielen);
+ p2p_ie = rtw_get_p2p_ie(p2p_ie + p2p_ielen, IELength - (p2p_ie - IEs + p2p_ielen), NULL, &p2p_ielen);
}
if (find_p2p) {
@@ -1732,7 +1725,7 @@ static void pre_tx_scan_timer_process(struct timer_list *t)
if (rtw_p2p_chk_state(pwdinfo, P2P_STATE_TX_PROVISION_DIS_REQ)) {
if (pwdinfo->tx_prov_disc_info.benable) { /* the provision discovery request frame is trigger to send or not */
p2p_protocol_wk_cmd(adapter, P2P_PRE_TX_PROVDISC_PROCESS_WK);
- /* issue_probereq_p2p(adapter, NULL); */
+ /* issue_probereq_p2p(adapter); */
/* _set_timer(&pwdinfo->pre_tx_scan_timer, P2P_TX_PRESCAN_TIMEOUT); */
}
} else if (rtw_p2p_chk_state(pwdinfo, P2P_STATE_GONEGO_ING)) {
diff --git a/drivers/staging/r8188eu/core/rtw_pwrctrl.c b/drivers/staging/r8188eu/core/rtw_pwrctrl.c
index 870d81735b8d..5290ac36f08c 100644
--- a/drivers/staging/r8188eu/core/rtw_pwrctrl.c
+++ b/drivers/staging/r8188eu/core/rtw_pwrctrl.c
@@ -273,7 +273,7 @@ static s32 LPS_RF_ON_check(struct adapter *padapter, u32 delay_ms)
err = -1;
break;
}
- msleep(1);
+ mdelay(1);
}
return err;
diff --git a/drivers/staging/r8188eu/core/rtw_recv.c b/drivers/staging/r8188eu/core/rtw_recv.c
index bb5c3b3888e0..631c500dda42 100644
--- a/drivers/staging/r8188eu/core/rtw_recv.c
+++ b/drivers/staging/r8188eu/core/rtw_recv.c
@@ -779,9 +779,8 @@ static int ap2sta_data_frame(
}
/* check BSSID */
- if (!memcmp(pattrib->bssid, "\x0\x0\x0\x0\x0\x0", ETH_ALEN) ||
- !memcmp(mybssid, "\x0\x0\x0\x0\x0\x0", ETH_ALEN) ||
- (memcmp(pattrib->bssid, mybssid, ETH_ALEN))) {
+ if (is_zero_ether_addr(pattrib->bssid) || is_zero_ether_addr(mybssid) ||
+ (memcmp(pattrib->bssid, mybssid, ETH_ALEN))) {
if (!bmcast)
issue_deauth(adapter, pattrib->bssid, WLAN_REASON_CLASS3_FRAME_FROM_NONASSOC_STA);
@@ -972,7 +971,7 @@ static void validate_recv_ctrl_frame(struct adapter *padapter,
if (psta->sleepq_len == 0) {
pstapriv->tim_bitmap &= ~BIT(psta->aid);
- /* upate BCN for TIM IE */
+ /* update BCN for TIM IE */
/* update_BCNTIM(padapter); */
update_beacon(padapter, _TIM_IE_, NULL, false);
}
@@ -986,7 +985,7 @@ static void validate_recv_ctrl_frame(struct adapter *padapter,
pstapriv->tim_bitmap &= ~BIT(psta->aid);
- /* upate BCN for TIM IE */
+ /* update BCN for TIM IE */
/* update_BCNTIM(padapter); */
update_beacon(padapter, _TIM_IE_, NULL, false);
}
@@ -1032,7 +1031,6 @@ static int validate_recv_data_frame(struct adapter *adapter,
struct recv_frame *precv_frame)
{
struct sta_info *psta = NULL;
- u8 *ptr = precv_frame->rx_data;
struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)precv_frame->rx_data;
struct rx_pkt_attrib *pattrib = &precv_frame->attrib;
struct security_priv *psecuritypriv = &adapter->securitypriv;
@@ -1065,18 +1063,18 @@ static int validate_recv_data_frame(struct adapter *adapter,
if (!psta)
return _FAIL;
- /* psta->rssi = prxcmd->rssi; */
- /* psta->signal_quality = prxcmd->sq; */
precv_frame->psta = psta;
pattrib->amsdu = 0;
pattrib->ack_policy = 0;
/* parsing QC field */
if (pattrib->qos) {
+ struct ieee80211_qos_hdr *qos_hdr = (struct ieee80211_qos_hdr *)hdr;
+
pattrib->priority = ieee80211_get_tid(hdr);
- pattrib->ack_policy = GetAckpolicy((ptr + 24));
- pattrib->amsdu = GetAMsdu((ptr + 24));
- pattrib->hdrlen = 26;
+ pattrib->ack_policy = GetAckpolicy(&qos_hdr->qos_ctrl);
+ pattrib->amsdu = GetAMsdu(&qos_hdr->qos_ctrl);
+ pattrib->hdrlen = sizeof(*qos_hdr);
if (pattrib->priority != 0 && pattrib->priority != 3)
adapter->recvpriv.bIsAnyNonBEPkts = true;
@@ -1415,7 +1413,6 @@ static int amsdu_to_msdu(struct adapter *padapter, struct recv_frame *prframe)
struct recv_priv *precvpriv = &padapter->recvpriv;
struct __queue *pfree_recv_queue = &precvpriv->free_recv_queue;
- int ret = _SUCCESS;
nr_subframes = 0;
@@ -1513,7 +1510,7 @@ exit:
prframe->len = 0;
rtw_free_recvframe(prframe, pfree_recv_queue);/* free this recv_frame */
- return ret;
+ return _SUCCESS;
}
static bool check_indicate_seq(struct recv_reorder_ctrl *preorder_ctrl, u16 seq_num)
@@ -1984,13 +1981,13 @@ static void rtw_signal_stat_timer_hdl(struct timer_list *t)
} else {
if (recvpriv->signal_strength_data.update_req == 0) {/* update_req is clear, means we got rx */
avg_signal_strength = recvpriv->signal_strength_data.avg_val;
- /* after avg_vals are accquired, we can re-stat the signal values */
+ /* after avg_vals are acquired, we can re-stat the signal values */
recvpriv->signal_strength_data.update_req = 1;
}
if (recvpriv->signal_qual_data.update_req == 0) {/* update_req is clear, means we got rx */
avg_signal_qual = recvpriv->signal_qual_data.avg_val;
- /* after avg_vals are accquired, we can re-stat the signal values */
+ /* after avg_vals are acquired, we can re-stat the signal values */
recvpriv->signal_qual_data.update_req = 1;
}
diff --git a/drivers/staging/r8188eu/core/rtw_security.c b/drivers/staging/r8188eu/core/rtw_security.c
index 5bba57d18b5f..780019ce1b98 100644
--- a/drivers/staging/r8188eu/core/rtw_security.c
+++ b/drivers/staging/r8188eu/core/rtw_security.c
@@ -954,7 +954,7 @@ static void bitwise_xor(u8 *ina, u8 *inb, u8 *out)
}
-static int aes_cipher(u8 *key, uint hdrlen, u8 *pframe, uint plen)
+static void aes_cipher(u8 *key, uint hdrlen, u8 *pframe, uint plen)
{
uint qc_exists, a4_exists, i, j, payload_remainder,
num_blocks, payload_index;
@@ -1083,8 +1083,6 @@ static int aes_cipher(u8 *key, uint hdrlen, u8 *pframe, uint plen)
bitwise_xor(aes_out, padded_buffer, chain_buffer);
for (j = 0; j < 8; j++)
pframe[payload_index++] = chain_buffer[j];
-
- return _SUCCESS;
}
u32 rtw_aes_encrypt(struct adapter *padapter, struct xmit_frame *pxmitframe)
diff --git a/drivers/staging/r8188eu/core/rtw_sta_mgt.c b/drivers/staging/r8188eu/core/rtw_sta_mgt.c
index 98eeb16cab6c..b4aee8623099 100644
--- a/drivers/staging/r8188eu/core/rtw_sta_mgt.c
+++ b/drivers/staging/r8188eu/core/rtw_sta_mgt.c
@@ -45,7 +45,7 @@ static void _rtw_init_stainfo(struct sta_info *psta)
psta->keep_alive_trycnt = 0;
}
-u32 _rtw_init_sta_priv(struct sta_priv *pstapriv)
+int _rtw_init_sta_priv(struct sta_priv *pstapriv)
{
struct sta_info *psta;
s32 i;
@@ -53,7 +53,7 @@ u32 _rtw_init_sta_priv(struct sta_priv *pstapriv)
pstapriv->pallocated_stainfo_buf = vzalloc(sizeof(struct sta_info) * NUM_STA + 4);
if (!pstapriv->pallocated_stainfo_buf)
- return _FAIL;
+ return -ENOMEM;
pstapriv->pstainfo_buf = pstapriv->pallocated_stainfo_buf + 4 -
((size_t)(pstapriv->pallocated_stainfo_buf) & 3);
@@ -93,7 +93,7 @@ u32 _rtw_init_sta_priv(struct sta_priv *pstapriv)
pstapriv->expire_to = 3; /* 3*2 = 6 sec */
pstapriv->max_num_sta = NUM_STA;
- return _SUCCESS;
+ return 0;
}
inline int rtw_stainfo_offset(struct sta_priv *stapriv, struct sta_info *sta)
@@ -242,7 +242,7 @@ exit:
}
/* using pstapriv->sta_hash_lock to protect */
-u32 rtw_free_stainfo(struct adapter *padapter, struct sta_info *psta)
+void rtw_free_stainfo(struct adapter *padapter, struct sta_info *psta)
{
int i;
struct __queue *pfree_sta_queue;
@@ -252,7 +252,7 @@ u32 rtw_free_stainfo(struct adapter *padapter, struct sta_info *psta)
struct sta_priv *pstapriv = &padapter->stapriv;
if (!psta)
- goto exit;
+ return;
pfree_sta_queue = &pstapriv->free_sta_queue;
@@ -356,10 +356,6 @@ u32 rtw_free_stainfo(struct adapter *padapter, struct sta_info *psta)
spin_lock_bh(&pfree_sta_queue->lock);
list_add_tail(&psta->list, get_list_head(pfree_sta_queue));
spin_unlock_bh(&pfree_sta_queue->lock);
-
-exit:
-
- return _SUCCESS;
}
/* free all stainfo which in sta_hash[all] */
@@ -404,7 +400,7 @@ struct sta_info *rtw_get_stainfo(struct sta_priv *pstapriv, u8 *hwaddr)
if (!hwaddr)
return NULL;
- if (IS_MCAST(hwaddr))
+ if (is_multicast_ether_addr(hwaddr))
addr = bc_addr;
else
addr = hwaddr;
diff --git a/drivers/staging/r8188eu/core/rtw_wlan_util.c b/drivers/staging/r8188eu/core/rtw_wlan_util.c
index e50631848cab..f1ebb5358cb9 100644
--- a/drivers/staging/r8188eu/core/rtw_wlan_util.c
+++ b/drivers/staging/r8188eu/core/rtw_wlan_util.c
@@ -331,35 +331,35 @@ u16 get_beacon_interval(struct wlan_bssid_ex *bss)
return le16_to_cpu(val);
}
-int is_client_associated_to_ap(struct adapter *padapter)
+bool r8188eu_is_client_associated_to_ap(struct adapter *padapter)
{
struct mlme_ext_priv *pmlmeext;
struct mlme_ext_info *pmlmeinfo;
if (!padapter)
- return _FAIL;
+ return false;
pmlmeext = &padapter->mlmeextpriv;
pmlmeinfo = &pmlmeext->mlmext_info;
if ((pmlmeinfo->state & WIFI_FW_ASSOC_SUCCESS) && ((pmlmeinfo->state & 0x03) == WIFI_FW_STATION_STATE))
return true;
- else
- return _FAIL;
+
+ return false;
}
-int is_client_associated_to_ibss(struct adapter *padapter)
+bool r8188eu_is_client_associated_to_ibss(struct adapter *padapter)
{
struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
if ((pmlmeinfo->state & WIFI_FW_ASSOC_SUCCESS) && ((pmlmeinfo->state & 0x03) == WIFI_FW_ADHOC_STATE))
return true;
- else
- return _FAIL;
+
+ return false;
}
-int is_IBSS_empty(struct adapter *padapter)
+bool r8188eu_is_ibss_empty(struct adapter *padapter)
{
unsigned int i;
struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
@@ -367,7 +367,7 @@ int is_IBSS_empty(struct adapter *padapter)
for (i = IBSS_START_MAC_ID; i < NUM_STA; i++) {
if (pmlmeinfo->FW_sta_info[i].status == 1)
- return _FAIL;
+ return false;
}
return true;
}
@@ -874,9 +874,10 @@ void VCS_update(struct adapter *padapter, struct sta_info *psta)
int rtw_check_bcn_info(struct adapter *Adapter, u8 *pframe, u32 packet_len)
{
+ struct ieee80211_mgmt *mgmt = (struct ieee80211_mgmt *)pframe;
unsigned int len;
unsigned char *p;
- unsigned short val16, subtype;
+ unsigned short val16;
struct wlan_network *cur_network = &Adapter->mlmepriv.cur_network;
/* u8 wpa_ie[255], rsn_ie[255]; */
u16 wpa_len = 0, rsn_len = 0;
@@ -893,7 +894,7 @@ int rtw_check_bcn_info(struct adapter *Adapter, u8 *pframe, u32 packet_len)
unsigned short ht_cap_info;
unsigned char ht_info_infos_0;
- if (!is_client_associated_to_ap(Adapter))
+ if (!r8188eu_is_client_associated_to_ap(Adapter))
return true;
len = packet_len - sizeof(struct ieee80211_hdr_3addr);
@@ -908,9 +909,7 @@ int rtw_check_bcn_info(struct adapter *Adapter, u8 *pframe, u32 packet_len)
if (!bssid)
return _FAIL;
- subtype = GetFrameSubType(pframe) >> 4;
-
- if (subtype == WIFI_BEACON)
+ if (ieee80211_is_beacon(mgmt->frame_control))
bssid->Reserved[0] = 1;
bssid->Length = sizeof(struct wlan_bssid_ex) - MAX_IE_SZ + len;
@@ -1035,16 +1034,13 @@ _mismatch:
return _FAIL;
}
-void update_beacon_info(struct adapter *padapter, u8 *pframe, uint pkt_len, struct sta_info *psta)
+void update_beacon_info(struct adapter *padapter, u8 *ie_ptr, uint ie_len, struct sta_info *psta)
{
unsigned int i;
- unsigned int len;
struct ndis_802_11_var_ie *pIE;
- len = pkt_len - (_BEACON_IE_OFFSET_ + WLAN_HDR_A3_LEN);
-
- for (i = 0; i < len;) {
- pIE = (struct ndis_802_11_var_ie *)(pframe + (_BEACON_IE_OFFSET_ + WLAN_HDR_A3_LEN) + i);
+ for (i = 0; i < ie_len;) {
+ pIE = (struct ndis_802_11_var_ie *)(ie_ptr + i);
switch (pIE->ElementID) {
case _HT_EXTRA_INFO_IE_: /* HT info */
diff --git a/drivers/staging/r8188eu/core/rtw_xmit.c b/drivers/staging/r8188eu/core/rtw_xmit.c
index 873d2c5c3634..34494f08c0cd 100644
--- a/drivers/staging/r8188eu/core/rtw_xmit.c
+++ b/drivers/staging/r8188eu/core/rtw_xmit.c
@@ -38,7 +38,7 @@ static int rtw_xmit_resource_alloc(struct adapter *padapter, struct xmit_buf *px
{
pxmitbuf->pallocated_buf = kzalloc(alloc_sz, GFP_KERNEL);
if (!pxmitbuf->pallocated_buf)
- return _FAIL;
+ return -ENOMEM;
pxmitbuf->pbuf = (u8 *)ALIGN((size_t)(pxmitbuf->pallocated_buf), XMITBUF_ALIGN_SZ);
pxmitbuf->dma_transfer_addr = 0;
@@ -46,10 +46,10 @@ static int rtw_xmit_resource_alloc(struct adapter *padapter, struct xmit_buf *px
pxmitbuf->pxmit_urb = usb_alloc_urb(0, GFP_KERNEL);
if (!pxmitbuf->pxmit_urb) {
kfree(pxmitbuf->pallocated_buf);
- return _FAIL;
+ return -ENOMEM;
}
- return _SUCCESS;
+ return 0;
}
static void rtw_xmit_resource_free(struct adapter *padapter, struct xmit_buf *pxmitbuf,
@@ -59,12 +59,11 @@ static void rtw_xmit_resource_free(struct adapter *padapter, struct xmit_buf *px
kfree(pxmitbuf->pallocated_buf);
}
-s32 _rtw_init_xmit_priv(struct xmit_priv *pxmitpriv, struct adapter *padapter)
+int _rtw_init_xmit_priv(struct xmit_priv *pxmitpriv, struct adapter *padapter)
{
int i;
struct xmit_buf *pxmitbuf;
struct xmit_frame *pxframe;
- int res = _SUCCESS;
u32 max_xmit_extbuf_size = MAX_XMIT_EXTBUF_SZ;
u32 num_xmit_extbuf = NR_XMIT_EXTBUFF;
@@ -97,7 +96,6 @@ s32 _rtw_init_xmit_priv(struct xmit_priv *pxmitpriv, struct adapter *padapter)
if (!pxmitpriv->pallocated_frame_buf) {
pxmitpriv->pxmit_frame_buf = NULL;
- res = _FAIL;
goto exit;
}
pxmitpriv->pxmit_frame_buf = (u8 *)ALIGN((size_t)(pxmitpriv->pallocated_frame_buf), 4);
@@ -132,10 +130,8 @@ s32 _rtw_init_xmit_priv(struct xmit_priv *pxmitpriv, struct adapter *padapter)
pxmitpriv->pallocated_xmitbuf = vzalloc(NR_XMITBUFF * sizeof(struct xmit_buf) + 4);
- if (!pxmitpriv->pallocated_xmitbuf) {
- res = _FAIL;
+ if (!pxmitpriv->pallocated_xmitbuf)
goto free_frame_buf;
- }
pxmitpriv->pxmitbuf = (u8 *)ALIGN((size_t)(pxmitpriv->pallocated_xmitbuf), 4);
/* pxmitpriv->pxmitbuf = pxmitpriv->pallocated_xmitbuf + 4 - */
@@ -151,11 +147,9 @@ s32 _rtw_init_xmit_priv(struct xmit_priv *pxmitpriv, struct adapter *padapter)
pxmitbuf->ext_tag = false;
/* Tx buf allocation may fail sometimes, so sleep and retry. */
- res = rtw_xmit_resource_alloc(padapter, pxmitbuf, (MAX_XMITBUF_SZ + XMITBUF_ALIGN_SZ));
- if (res == _FAIL) {
+ if (rtw_xmit_resource_alloc(padapter, pxmitbuf, (MAX_XMITBUF_SZ + XMITBUF_ALIGN_SZ))) {
msleep(10);
- res = rtw_xmit_resource_alloc(padapter, pxmitbuf, (MAX_XMITBUF_SZ + XMITBUF_ALIGN_SZ));
- if (res == _FAIL)
+ if (rtw_xmit_resource_alloc(padapter, pxmitbuf, (MAX_XMITBUF_SZ + XMITBUF_ALIGN_SZ)))
goto free_xmitbuf;
}
@@ -172,10 +166,8 @@ s32 _rtw_init_xmit_priv(struct xmit_priv *pxmitpriv, struct adapter *padapter)
pxmitpriv->pallocated_xmit_extbuf = vzalloc(num_xmit_extbuf * sizeof(struct xmit_buf) + 4);
- if (!pxmitpriv->pallocated_xmit_extbuf) {
- res = _FAIL;
+ if (!pxmitpriv->pallocated_xmit_extbuf)
goto free_xmitbuf;
- }
pxmitpriv->pxmit_extbuf = (u8 *)ALIGN((size_t)(pxmitpriv->pallocated_xmit_extbuf), 4);
@@ -188,11 +180,8 @@ s32 _rtw_init_xmit_priv(struct xmit_priv *pxmitpriv, struct adapter *padapter)
pxmitbuf->padapter = padapter;
pxmitbuf->ext_tag = true;
- res = rtw_xmit_resource_alloc(padapter, pxmitbuf, max_xmit_extbuf_size + XMITBUF_ALIGN_SZ);
- if (res == _FAIL) {
- res = _FAIL;
+ if (rtw_xmit_resource_alloc(padapter, pxmitbuf, max_xmit_extbuf_size + XMITBUF_ALIGN_SZ))
goto free_xmit_extbuf;
- }
list_add_tail(&pxmitbuf->list, &pxmitpriv->free_xmit_extbuf_queue.queue);
pxmitbuf++;
@@ -200,10 +189,8 @@ s32 _rtw_init_xmit_priv(struct xmit_priv *pxmitpriv, struct adapter *padapter)
pxmitpriv->free_xmit_extbuf_cnt = num_xmit_extbuf;
- if (rtw_alloc_hwxmits(padapter)) {
- res = _FAIL;
+ if (rtw_alloc_hwxmits(padapter))
goto free_xmit_extbuf;
- }
rtw_init_hwxmits(pxmitpriv->hwxmits, pxmitpriv->hwxmit_entry);
@@ -226,7 +213,7 @@ s32 _rtw_init_xmit_priv(struct xmit_priv *pxmitpriv, struct adapter *padapter)
rtl8188eu_init_xmit_priv(padapter);
- return _SUCCESS;
+ return 0;
free_xmit_extbuf:
pxmitbuf = (struct xmit_buf *)pxmitpriv->pxmit_extbuf;
@@ -246,7 +233,7 @@ free_xmitbuf:
free_frame_buf:
vfree(pxmitpriv->pallocated_frame_buf);
exit:
- return res;
+ return -ENOMEM;
}
static void rtw_pkt_complete(struct adapter *padapter, struct sk_buff *pkt)
@@ -476,8 +463,7 @@ static uint rtw_pktfile_read(struct pkt_file *pfile, u8 *rmem, uint rlen)
{
uint len;
- len = rtw_remainder_len(pfile);
- len = (rlen > len) ? len : rlen;
+ len = min(rtw_remainder_len(pfile), rlen);
if (rmem)
skb_copy_bits(pfile->pkt, pfile->buf_len - pfile->pkt_len, rmem, len);
@@ -1622,14 +1608,14 @@ static int rtw_br_client_tx(struct adapter *padapter, struct sk_buff **pskb)
spin_lock_bh(&padapter->br_ext_lock);
if (!(skb->data[0] & 1) && br_port &&
memcmp(skb->data + ETH_ALEN, padapter->br_mac, ETH_ALEN) &&
- *((__be16 *)(skb->data + ETH_ALEN * 2)) != __constant_htons(ETH_P_8021Q) &&
- *((__be16 *)(skb->data + ETH_ALEN * 2)) == __constant_htons(ETH_P_IP) &&
+ *((__be16 *)(skb->data + ETH_ALEN * 2)) != htons(ETH_P_8021Q) &&
+ *((__be16 *)(skb->data + ETH_ALEN * 2)) == htons(ETH_P_IP) &&
!memcmp(padapter->scdb_mac, skb->data + ETH_ALEN, ETH_ALEN) && padapter->scdb_entry) {
memcpy(skb->data + ETH_ALEN, GET_MY_HWADDR(padapter), ETH_ALEN);
padapter->scdb_entry->ageing_timer = jiffies;
spin_unlock_bh(&padapter->br_ext_lock);
} else {
- if (*((__be16 *)(skb->data + ETH_ALEN * 2)) == __constant_htons(ETH_P_8021Q)) {
+ if (*((__be16 *)(skb->data + ETH_ALEN * 2)) == htons(ETH_P_8021Q)) {
is_vlan_tag = 1;
vlan_hdr = *((unsigned short *)(skb->data + ETH_ALEN * 2 + 2));
for (i = 0; i < 6; i++)
@@ -1637,10 +1623,10 @@ static int rtw_br_client_tx(struct adapter *padapter, struct sk_buff **pskb)
skb_pull(skb, 4);
}
if (!memcmp(skb->data + ETH_ALEN, padapter->br_mac, ETH_ALEN) &&
- (*((__be16 *)(skb->data + ETH_ALEN * 2)) == __constant_htons(ETH_P_IP)))
+ (*((__be16 *)(skb->data + ETH_ALEN * 2)) == htons(ETH_P_IP)))
memcpy(padapter->br_ip, skb->data + WLAN_ETHHDR_LEN + 12, 4);
- if (*((__be16 *)(skb->data + ETH_ALEN * 2)) == __constant_htons(ETH_P_IP)) {
+ if (*((__be16 *)(skb->data + ETH_ALEN * 2)) == htons(ETH_P_IP)) {
if (memcmp(padapter->scdb_mac, skb->data + ETH_ALEN, ETH_ALEN)) {
padapter->scdb_entry = (struct nat25_network_db_entry *)scdb_findEntry(padapter,
skb->data + WLAN_ETHHDR_LEN + 12);
@@ -1669,7 +1655,7 @@ static int rtw_br_client_tx(struct adapter *padapter, struct sk_buff **pskb)
skb_push(skb, 4);
for (i = 0; i < 6; i++)
*((unsigned short *)(skb->data + i * 2)) = *((unsigned short *)(skb->data + 4 + i * 2));
- *((__be16 *)(skb->data + ETH_ALEN * 2)) = __constant_htons(ETH_P_8021Q);
+ *((__be16 *)(skb->data + ETH_ALEN * 2)) = htons(ETH_P_8021Q);
*((unsigned short *)(skb->data + ETH_ALEN * 2 + 2)) = vlan_hdr;
}
@@ -1708,7 +1694,7 @@ static int rtw_br_client_tx(struct adapter *padapter, struct sk_buff **pskb)
skb_push(skb, 4);
for (i = 0; i < 6; i++)
*((unsigned short *)(skb->data + i * 2)) = *((unsigned short *)(skb->data + 4 + i * 2));
- *((__be16 *)(skb->data + ETH_ALEN * 2)) = __constant_htons(ETH_P_8021Q);
+ *((__be16 *)(skb->data + ETH_ALEN * 2)) = htons(ETH_P_8021Q);
*((unsigned short *)(skb->data + ETH_ALEN * 2 + 2)) = vlan_hdr;
}
}
diff --git a/drivers/staging/r8188eu/hal/HalPhyRf_8188e.c b/drivers/staging/r8188eu/hal/HalPhyRf_8188e.c
index 525deab10820..26e710ef5134 100644
--- a/drivers/staging/r8188eu/hal/HalPhyRf_8188e.c
+++ b/drivers/staging/r8188eu/hal/HalPhyRf_8188e.c
@@ -69,7 +69,7 @@ void ODM_TxPwrTrackAdjust88E(struct odm_dm_struct *dm_odm, u8 Type,/* 0 = OFDM,
/*-----------------------------------------------------------------------------
* Function: odm_TxPwrTrackSetPwr88E()
*
- * Overview: 88E change all channel tx power accordign to flag.
+ * Overview: 88E change all channel tx power according to flag.
* OFDM & CCK are all different.
*
* Input: NONE
@@ -583,7 +583,7 @@ static bool phy_SimularityCompare_8188E(
tmp2 = resulta[c2][i];
}
- diff = (tmp1 > tmp2) ? (tmp1 - tmp2) : (tmp2 - tmp1);
+ diff = abs(tmp1 - tmp2);
if (diff > MAX_TOLERANCE) {
if ((i == 2 || i == 6) && !sim_bitmap) {
@@ -882,14 +882,6 @@ void PHY_IQCalibrate_8188E(struct adapter *adapt, bool recovery)
if (RegE94 != 0)
patha_fill_iqk(adapt, pathaok, result, final_candidate, (RegEA4 == 0));
-/* To Fix BSOD when final_candidate is 0xff */
-/* by sherry 20120321 */
- if (final_candidate < 4) {
- for (i = 0; i < IQK_Matrix_REG_NUM; i++)
- dm_odm->RFCalibrateInfo.IQKMatrixRegSetting.Value[0][i] = result[final_candidate][i];
- dm_odm->RFCalibrateInfo.IQKMatrixRegSetting.bIQKDone = true;
- }
-
_PHY_SaveADDARegisters(adapt, IQK_BB_REG_92C, dm_odm->RFCalibrateInfo.IQK_BB_backup_recover, 9);
}
diff --git a/drivers/staging/r8188eu/hal/hal_intf.c b/drivers/staging/r8188eu/hal/hal_intf.c
index 37935aef71ea..13790e32f11c 100644
--- a/drivers/staging/r8188eu/hal/hal_intf.c
+++ b/drivers/staging/r8188eu/hal/hal_intf.c
@@ -6,24 +6,19 @@
#include "../include/drv_types.h"
#include "../include/hal_intf.h"
-uint rtw_hal_init(struct adapter *adapt)
+uint rtw_hal_init(struct adapter *adapt)
{
- uint status = _SUCCESS;
-
adapt->hw_init_completed = false;
- status = rtl8188eu_hal_init(adapt);
+ if (rtl8188eu_hal_init(adapt) != _SUCCESS)
+ return _FAIL;
- if (status == _SUCCESS) {
- adapt->hw_init_completed = true;
+ adapt->hw_init_completed = true;
- if (adapt->registrypriv.notch_filter == 1)
- hal_notch_filter_8188e(adapt, 1);
- } else {
- adapt->hw_init_completed = false;
- }
+ if (adapt->registrypriv.notch_filter == 1)
+ hal_notch_filter_8188e(adapt, 1);
- return status;
+ return _SUCCESS;
}
uint rtw_hal_deinit(struct adapter *adapt)
diff --git a/drivers/staging/r8188eu/hal/odm_RTL8188E.c b/drivers/staging/r8188eu/hal/odm_RTL8188E.c
index c8a3c521bd60..f3f4074d4316 100644
--- a/drivers/staging/r8188eu/hal/odm_RTL8188E.c
+++ b/drivers/staging/r8188eu/hal/odm_RTL8188E.c
@@ -194,12 +194,12 @@ static void odm_HWAntDiv(struct odm_dm_struct *dm_odm)
for (i = 0; i < ODM_ASSOCIATE_ENTRY_NUM; i++) {
pEntry = dm_odm->pODM_StaInfo[i];
if (IS_STA_VALID(pEntry)) {
- /* 2 Caculate RSSI per Antenna */
+ /* 2 Calculate RSSI per Antenna */
Main_RSSI = (dm_fat_tbl->MainAnt_Cnt[i] != 0) ? (dm_fat_tbl->MainAnt_Sum[i] / dm_fat_tbl->MainAnt_Cnt[i]) : 0;
Aux_RSSI = (dm_fat_tbl->AuxAnt_Cnt[i] != 0) ? (dm_fat_tbl->AuxAnt_Sum[i] / dm_fat_tbl->AuxAnt_Cnt[i]) : 0;
TargetAnt = (Main_RSSI >= Aux_RSSI) ? MAIN_ANT : AUX_ANT;
/* 2 Select MaxRSSI for DIG */
- LocalMaxRSSI = (Main_RSSI > Aux_RSSI) ? Main_RSSI : Aux_RSSI;
+ LocalMaxRSSI = max(Main_RSSI, Aux_RSSI);
if ((LocalMaxRSSI > AntDivMaxRSSI) && (LocalMaxRSSI < 40))
AntDivMaxRSSI = LocalMaxRSSI;
if (LocalMaxRSSI > MaxRSSI)
@@ -211,7 +211,7 @@ static void odm_HWAntDiv(struct odm_dm_struct *dm_odm)
else if ((dm_fat_tbl->RxIdleAnt == AUX_ANT) && (Aux_RSSI == 0))
Aux_RSSI = Main_RSSI;
- LocalMinRSSI = (Main_RSSI > Aux_RSSI) ? Aux_RSSI : Main_RSSI;
+ LocalMinRSSI = min(Main_RSSI, Aux_RSSI);
if (LocalMinRSSI < MinRSSI) {
MinRSSI = LocalMinRSSI;
RxIdleAnt = TargetAnt;
diff --git a/drivers/staging/r8188eu/hal/rtl8188e_hal_init.c b/drivers/staging/r8188eu/hal/rtl8188e_hal_init.c
index 158260547f2b..73855bca76fe 100644
--- a/drivers/staging/r8188eu/hal/rtl8188e_hal_init.c
+++ b/drivers/staging/r8188eu/hal/rtl8188e_hal_init.c
@@ -355,7 +355,7 @@ void rtl8188e_EfusePowerSwitch(struct adapter *pAdapter, u8 PwrState)
if (PwrState) {
rtw_write8(pAdapter, REG_EFUSE_ACCESS, EFUSE_ACCESS_ON);
- /* 1.2V Power: From VDDON with Power Cut(0x0000h[15]), defualt valid */
+ /* 1.2V Power: From VDDON with Power Cut(0x0000h[15]), default valid */
res = rtw_read16(pAdapter, REG_SYS_ISO_CTRL, &tmpV16);
if (res)
return;
@@ -676,11 +676,7 @@ s32 InitLLTTable(struct adapter *padapter, u8 txpktbuf_bndy)
return status;
}
-void
-Hal_EfuseParseIDCode88E(
- struct adapter *padapter,
- u8 *hwinfo
- )
+void Hal_EfuseParseIDCode88E(struct adapter *padapter, u8 *hwinfo)
{
struct eeprom_priv *pEEPROM = &padapter->eeprompriv;
struct net_device *netdev = padapter->pnetdev;
diff --git a/drivers/staging/r8188eu/hal/rtl8188e_phycfg.c b/drivers/staging/r8188eu/hal/rtl8188e_phycfg.c
index 532c63bce0bf..b7f3c7a670fb 100644
--- a/drivers/staging/r8188eu/hal/rtl8188e_phycfg.c
+++ b/drivers/staging/r8188eu/hal/rtl8188e_phycfg.c
@@ -23,7 +23,7 @@ static u32 phy_calculate_bit_shift(u32 bitmask)
/**
* Function: PHY_QueryBBReg
*
-* OverView: Read "sepcific bits" from BB register
+* Overview: Read "sepcific bits" from BB register
*
* Input:
* struct adapter *Adapter,
@@ -56,7 +56,7 @@ rtl8188e_PHY_QueryBBReg(
/**
* Function: PHY_SetBBReg
*
-* OverView: Write "Specific bits" to BB register (page 8~)
+* Overview: Write "Specific bits" to BB register (page 8~)
*
* Input:
* struct adapter *Adapter,
@@ -94,7 +94,7 @@ void rtl8188e_PHY_SetBBReg(struct adapter *Adapter, u32 RegAddr, u32 BitMask, u3
/**
* Function: phy_RFSerialRead
*
-* OverView: Read regster from RF chips
+* Overview: Read register from RF chips
*
* Input:
* struct adapter *Adapter,
@@ -160,7 +160,7 @@ phy_RFSerialRead(
/**
* Function: phy_RFSerialWrite
*
-* OverView: Write data to RF register (page 8~)
+* Overview: Write data to RF register (page 8~)
*
* Input:
* struct adapter *Adapter,
@@ -235,7 +235,7 @@ phy_RFSerialWrite(
/**
* Function: PHY_QueryRFReg
*
-* OverView: Query "Specific bits" to RF register (page 8~)
+* Overview: Query "Specific bits" to RF register (page 8~)
*
* Input:
* struct adapter *Adapter,
@@ -261,7 +261,7 @@ u32 rtl8188e_PHY_QueryRFReg(struct adapter *Adapter, u32 RegAddr, u32 BitMask)
/**
* Function: PHY_SetRFReg
*
-* OverView: Write "Specific bits" to RF register (page 8~)
+* Overview: Write "Specific bits" to RF register (page 8~)
*
* Input:
* struct adapter *Adapter,
@@ -335,7 +335,7 @@ s32 PHY_MACConfig8188E(struct adapter *Adapter)
/**
* Function: phy_InitBBRFRegisterDefinition
*
-* OverView: Initialize Register definition offset for Radio Path A/B/C/D
+* Overview: Initialize Register definition offset for Radio Path A/B/C/D
*
* Input:
* struct adapter *Adapter,
@@ -363,7 +363,7 @@ phy_InitBBRFRegisterDefinition(
/* RF Interface (Output and) Enable */
pHalData->PHYRegDef.rfintfe = rFPGA0_XA_RFInterfaceOE; /* 16 MSBs if read 32-bit from 0x860 (16-bit for 0x862) */
- /* Addr of LSSI. Wirte RF register by driver */
+ /* Addr of LSSI. Write RF register by driver */
pHalData->PHYRegDef.rf3wireOffset = rFPGA0_XA_LSSIParameter; /* LSSI Parameter */
/* RF parameter */
diff --git a/drivers/staging/r8188eu/hal/rtl8188e_rxdesc.c b/drivers/staging/r8188eu/hal/rtl8188e_rxdesc.c
index dff0cba751df..d1ac2960f1c4 100644
--- a/drivers/staging/r8188eu/hal/rtl8188e_rxdesc.c
+++ b/drivers/staging/r8188eu/hal/rtl8188e_rxdesc.c
@@ -66,28 +66,25 @@ void update_recvframe_attrib_88e(struct recv_frame *precvframe, struct recv_stat
if (pattrib->pkt_rpt_type == NORMAL_RX) {
pattrib->pkt_len = le32_to_cpu(prxstat->rxdw0) & 0x00003fff;
+ pattrib->icv_err = (le32_to_cpu(prxstat->rxdw0) >> 15) & 0x1;
pattrib->drvinfo_sz = ((le32_to_cpu(prxstat->rxdw0) >> 16) & 0xf) * 8;
-
+ pattrib->encrypt = (u8)((le32_to_cpu(prxstat->rxdw0) >> 20) & 0x7);
+ pattrib->qos = (le32_to_cpu(prxstat->rxdw0) >> 23) & 0x1;
+ pattrib->shift_sz = (le32_to_cpu(prxstat->rxdw0) >> 24) & 0x3;
pattrib->physt = (le32_to_cpu(prxstat->rxdw0) >> 26) & 0x1;
-
pattrib->bdecrypted = (le32_to_cpu(prxstat->rxdw0) & BIT(27)) ? 0 : 1;
- pattrib->encrypt = (le32_to_cpu(prxstat->rxdw0) >> 20) & 0x7;
- pattrib->qos = (le32_to_cpu(prxstat->rxdw0) >> 23) & 0x1;
pattrib->priority = (le32_to_cpu(prxstat->rxdw1) >> 8) & 0xf;
-
pattrib->amsdu = (le32_to_cpu(prxstat->rxdw1) >> 13) & 0x1;
+ pattrib->mdata = (le32_to_cpu(prxstat->rxdw1) >> 26) & 0x1;
+ pattrib->mfrag = (le32_to_cpu(prxstat->rxdw1) >> 27) & 0x1;
pattrib->seq_num = le32_to_cpu(prxstat->rxdw2) & 0x00000fff;
pattrib->frag_num = (le32_to_cpu(prxstat->rxdw2) >> 12) & 0xf;
- pattrib->mfrag = (le32_to_cpu(prxstat->rxdw1) >> 27) & 0x1;
- pattrib->mdata = (le32_to_cpu(prxstat->rxdw1) >> 26) & 0x1;
pattrib->mcs_rate = le32_to_cpu(prxstat->rxdw3) & 0x3f;
pattrib->rxht = (le32_to_cpu(prxstat->rxdw3) >> 6) & 0x1;
- pattrib->icv_err = (le32_to_cpu(prxstat->rxdw0) >> 15) & 0x1;
- pattrib->shift_sz = (le32_to_cpu(prxstat->rxdw0) >> 24) & 0x3;
} else if (pattrib->pkt_rpt_type == TX_REPORT1) { /* CCX */
pattrib->pkt_len = TX_RPT1_PKT_LEN;
} else if (pattrib->pkt_rpt_type == TX_REPORT2) {
@@ -108,33 +105,34 @@ void update_recvframe_attrib_88e(struct recv_frame *precvframe, struct recv_stat
*/
void update_recvframe_phyinfo_88e(struct recv_frame *precvframe, struct phy_stat *pphy_status)
{
+ struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)precvframe->rx_data;
struct adapter *padapter = precvframe->adapter;
struct rx_pkt_attrib *pattrib = &precvframe->attrib;
struct hal_data_8188e *pHalData = &padapter->haldata;
struct phy_info *pPHYInfo = &pattrib->phy_info;
u8 *wlanhdr = precvframe->rx_data;
- __le16 fc = *(__le16 *)wlanhdr;
struct odm_per_pkt_info pkt_info;
u8 *sa = NULL;
struct sta_priv *pstapriv;
struct sta_info *psta;
- pkt_info.bPacketMatchBSSID = ((!ieee80211_is_ctl(fc)) &&
+ pkt_info.bPacketMatchBSSID = ((!ieee80211_is_ctl(hdr->frame_control)) &&
!pattrib->icv_err && !pattrib->crc_err &&
!memcmp(get_hdr_bssid(wlanhdr),
get_bssid(&padapter->mlmepriv), ETH_ALEN));
pkt_info.bPacketToSelf = pkt_info.bPacketMatchBSSID &&
- (!memcmp(get_da(wlanhdr),
- myid(&padapter->eeprompriv), ETH_ALEN));
+ ether_addr_equal(ieee80211_get_DA(hdr),
+ myid(&padapter->eeprompriv));
- pkt_info.bPacketBeacon = pkt_info.bPacketMatchBSSID && ieee80211_is_beacon(fc);
+ pkt_info.bPacketBeacon = pkt_info.bPacketMatchBSSID &&
+ ieee80211_is_beacon(hdr->frame_control);
if (pkt_info.bPacketBeacon) {
if (check_fwstate(&padapter->mlmepriv, WIFI_STATION_STATE))
sa = padapter->mlmepriv.cur_network.network.MacAddress;
/* to do Ad-hoc */
} else {
- sa = get_sa(wlanhdr);
+ sa = ieee80211_get_SA(hdr);
}
pstapriv = &padapter->stapriv;
diff --git a/drivers/staging/r8188eu/hal/rtl8188eu_xmit.c b/drivers/staging/r8188eu/hal/rtl8188eu_xmit.c
index 8e4a5acc0b18..6d1f56d1f9d7 100644
--- a/drivers/staging/r8188eu/hal/rtl8188eu_xmit.c
+++ b/drivers/staging/r8188eu/hal/rtl8188eu_xmit.c
@@ -149,7 +149,6 @@ static void fill_txdesc_phy(struct pkt_attrib *pattrib, __le32 *pdw)
static s32 update_txdesc(struct xmit_frame *pxmitframe, u8 *pmem, s32 sz, u8 bagg_pkt)
{
- int pull = 0;
uint qsel;
u8 data_rate, pwr_status, offset;
struct adapter *adapt = pxmitframe->padapter;
@@ -295,7 +294,7 @@ static s32 update_txdesc(struct xmit_frame *pxmitframe, u8 *pmem, s32 sz, u8 bag
ODM_SetTxAntByTxInfo_88E(&haldata->odmpriv, pmem, pattrib->mac_id);
rtl8188eu_cal_txdesc_chksum(ptxdesc);
- return pull;
+ return 0;
}
/* for non-agg data frame or management frame */
diff --git a/drivers/staging/r8188eu/include/Hal8188EPhyReg.h b/drivers/staging/r8188eu/include/Hal8188EPhyReg.h
index 8b8c75a1f149..da2329be4474 100644
--- a/drivers/staging/r8188eu/include/Hal8188EPhyReg.h
+++ b/drivers/staging/r8188eu/include/Hal8188EPhyReg.h
@@ -92,7 +92,7 @@
#define rFPGA0_AdDaClockEn 0x888
#define rFPGA0_AnalogParameter4 0x88c
-#define rFPGA0_XA_LSSIReadBack 0x8a0 /* Tranceiver LSSI Readback */
+#define rFPGA0_XA_LSSIReadBack 0x8a0 /* Transceiver LSSI Readback */
#define rFPGA0_XB_LSSIReadBack 0x8a4
#define rFPGA0_XC_LSSIReadBack 0x8a8
#define rFPGA0_XD_LSSIReadBack 0x8ac
@@ -167,7 +167,7 @@
/* RxIQ DC offset, Rx digital filter, DC notch filter */
#define rOFDM0_XARxAFE 0xc10
-#define rOFDM0_XARxIQImbalance 0xc14 /* RxIQ imblance matrix */
+#define rOFDM0_XARxIQImbalance 0xc14 /* RxIQ imbalance matrix */
#define rOFDM0_XBRxAFE 0xc18
#define rOFDM0_XBRxIQImbalance 0xc1c
#define rOFDM0_XCRxAFE 0xc20
diff --git a/drivers/staging/r8188eu/include/drv_types.h b/drivers/staging/r8188eu/include/drv_types.h
index 1bd0c8f3a358..8fef5759c36a 100644
--- a/drivers/staging/r8188eu/include/drv_types.h
+++ b/drivers/staging/r8188eu/include/drv_types.h
@@ -167,7 +167,6 @@ struct adapter {
s32 bDriverStopped;
s32 bSurpriseRemoved;
- s32 bCardDisableWOHSM;
u8 hw_init_completed;
s8 signal_strength;
diff --git a/drivers/staging/r8188eu/include/odm.h b/drivers/staging/r8188eu/include/odm.h
index f131e17167bf..8cea166b7b73 100644
--- a/drivers/staging/r8188eu/include/odm.h
+++ b/drivers/staging/r8188eu/include/odm.h
@@ -80,7 +80,6 @@ struct odm_rate_adapt {
#define HP_THERMAL_NUM 8
#define AVG_THERMAL_NUM 8
-#define IQK_Matrix_REG_NUM 8
struct odm_phy_dbg_info {
/* ODM Write,debug info */
@@ -119,7 +118,8 @@ enum odm_ability_def {
ODM_BB_PWR_TRA = BIT(8),
};
-# define ODM_ITRF_USB 0x2
+#define ODM_ITRF_USB 0x2
+#define ODM_CE 0x04
/* ODM_CMNINFO_WM_MODE */
enum odm_wireless_mode {
@@ -163,11 +163,6 @@ struct odm_ra_info {
u8 PTSmoothFactor;
};
-struct ijk_matrix_regs_set {
- bool bIQKDone;
- s32 Value[1][IQK_Matrix_REG_NUM];
-};
-
struct odm_rf_cal {
/* for tx power tracking */
u32 RegA24; /* for TempCCK */
@@ -205,7 +200,6 @@ struct odm_rf_cal {
u8 ThermalValue_HP[HP_THERMAL_NUM];
u8 ThermalValue_HP_index;
- struct ijk_matrix_regs_set IQKMatrixRegSetting;
u8 Delta_IQK;
u8 Delta_LCK;
diff --git a/drivers/staging/r8188eu/include/odm_RTL8188E.h b/drivers/staging/r8188eu/include/odm_RTL8188E.h
index 3c6471f1a893..4f16af248591 100644
--- a/drivers/staging/r8188eu/include/odm_RTL8188E.h
+++ b/drivers/staging/r8188eu/include/odm_RTL8188E.h
@@ -11,6 +11,13 @@
#define MAIN_ANT_CGCS_RX 0
#define AUX_ANT_CGCS_RX 1
+#define SET_TX_DESC_ANTSEL_A_88E(__ptxdesc, __value) \
+ le32p_replace_bits((__le32 *)(__ptxdesc + 8), __value, BIT(24))
+#define SET_TX_DESC_ANTSEL_B_88E(__ptxdesc, __value) \
+ le32p_replace_bits((__le32 *)(__ptxdesc + 8), __value, BIT(25))
+#define SET_TX_DESC_ANTSEL_C_88E(__ptxdesc, __value) \
+ le32p_replace_bits((__le32 *)(__ptxdesc + 28), __value, BIT(29))
+
void ODM_AntennaDiversityInit_88E(struct odm_dm_struct *pDM_Odm);
void ODM_AntennaDiversity_88E(struct odm_dm_struct *pDM_Odm);
diff --git a/drivers/staging/r8188eu/include/odm_types.h b/drivers/staging/r8188eu/include/odm_types.h
deleted file mode 100644
index 76302df4b330..000000000000
--- a/drivers/staging/r8188eu/include/odm_types.h
+++ /dev/null
@@ -1,16 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
-/* Copyright(c) 2007 - 2011 Realtek Corporation. */
-
-#ifndef __ODM_TYPES_H__
-#define __ODM_TYPES_H__
-
-#define ODM_CE 0x04 /* BIT(2) */
-
-#define SET_TX_DESC_ANTSEL_A_88E(__ptxdesc, __value) \
- le32p_replace_bits((__le32 *)(__ptxdesc + 8), __value, BIT(24))
-#define SET_TX_DESC_ANTSEL_B_88E(__ptxdesc, __value) \
- le32p_replace_bits((__le32 *)(__ptxdesc + 8), __value, BIT(25))
-#define SET_TX_DESC_ANTSEL_C_88E(__ptxdesc, __value) \
- le32p_replace_bits((__le32 *)(__ptxdesc + 28), __value, BIT(29))
-
-#endif /* __ODM_TYPES_H__ */
diff --git a/drivers/staging/r8188eu/include/osdep_intf.h b/drivers/staging/r8188eu/include/osdep_intf.h
index 36511c469546..6d66cb57225e 100644
--- a/drivers/staging/r8188eu/include/osdep_intf.h
+++ b/drivers/staging/r8188eu/include/osdep_intf.h
@@ -43,10 +43,10 @@ int netdev_open(struct net_device *pnetdev);
int netdev_close(struct net_device *pnetdev);
u8 rtw_init_drv_sw(struct adapter *padapter);
-u8 rtw_free_drv_sw(struct adapter *padapter);
-u8 rtw_reset_drv_sw(struct adapter *padapter);
+void rtw_free_drv_sw(struct adapter *padapter);
+void rtw_reset_drv_sw(struct adapter *padapter);
-u32 rtw_start_drv_threads(struct adapter *padapter);
+int rtw_start_drv_threads(struct adapter *padapter);
void rtw_stop_drv_threads (struct adapter *padapter);
void rtw_cancel_all_timer(struct adapter *padapter);
diff --git a/drivers/staging/r8188eu/include/osdep_service.h b/drivers/staging/r8188eu/include/osdep_service.h
index 72990a1cdc66..f8ed04f32cae 100644
--- a/drivers/staging/r8188eu/include/osdep_service.h
+++ b/drivers/staging/r8188eu/include/osdep_service.h
@@ -53,7 +53,7 @@ static inline struct list_head *get_list_head(struct __queue *queue)
return (&(queue->queue));
}
-static inline void _set_timer(struct timer_list *ptimer,u32 delay_time)
+static inline void _set_timer(struct timer_list *ptimer, u32 delay_time)
{
mod_timer(ptimer, jiffies + msecs_to_jiffies(delay_time));
}
@@ -66,7 +66,7 @@ static inline int rtw_netif_queue_stopped(struct net_device *pnetdev)
netif_tx_queue_stopped(netdev_get_tx_queue(pnetdev, 3));
}
-extern int RTW_STATUS_CODE(int error_code);
+int RTW_STATUS_CODE(int error_code);
void *rtw_malloc2d(int h, int w, int size);
@@ -108,7 +108,7 @@ void rtw_free_netdev(struct net_device *netdev);
#define FUNC_ADPT_FMT "%s(%s)"
#define FUNC_ADPT_ARG(adapter) __func__, adapter->pnetdev->name
-#define rtw_signal_process(pid, sig) kill_pid(find_vpid((pid)),(sig), 1)
+#define rtw_signal_process(pid, sig) kill_pid(find_vpid((pid)), (sig), 1)
/* Macros for handling unaligned memory accesses */
diff --git a/drivers/staging/r8188eu/include/rtl8188e_hal.h b/drivers/staging/r8188eu/include/rtl8188e_hal.h
index ed4091e7cc7e..feeb37c22897 100644
--- a/drivers/staging/r8188eu/include/rtl8188e_hal.h
+++ b/drivers/staging/r8188eu/include/rtl8188e_hal.h
@@ -14,7 +14,6 @@
#include "rtl8188e_xmit.h"
#include "rtl8188e_cmd.h"
#include "rtw_efuse.h"
-#include "odm_types.h"
#include "odm.h"
#include "odm_HWConfig.h"
#include "odm_RegDefine11N.h"
@@ -88,7 +87,7 @@ struct txpowerinfo24g {
/* 9bytes + 1byt + 5bytes and pre 1byte. */
/* For worst case: */
/* | 2byte|----8bytes----|1byte|--7bytes--| 92D */
-/* PG data exclude header, dummy 7 bytes frome CP test and reserved 1byte. */
+/* PG data exclude header, dummy 7 bytes from CP test and reserved 1byte. */
#define EFUSE_OOB_PROTECT_BYTES_88E 18
#define EFUSE_PROTECT_BYTES_BANK 16
@@ -165,9 +164,9 @@ void Hal_ReadTxPowerInfo88E(struct adapter *padapter, u8 *hwinfo,
void rtl8188e_EfuseParseChnlPlan(struct adapter *padapter, u8 *hwinfo,
bool AutoLoadFail);
-void Hal_ReadAntennaDiversity88E(struct adapter *pAdapter,u8 *PROMContent,
+void Hal_ReadAntennaDiversity88E(struct adapter *pAdapter, u8 *PROMContent,
bool AutoLoadFail);
-void Hal_ReadThermalMeter_88E(struct adapter * dapter, u8 *PROMContent,
+void Hal_ReadThermalMeter_88E(struct adapter *padapter, u8 *PROMContent,
bool AutoloadFail);
void Hal_EfuseParseXtal_8188E(struct adapter *pAdapter, u8 *hwinfo,
bool AutoLoadFail);
diff --git a/drivers/staging/r8188eu/include/rtl8188e_spec.h b/drivers/staging/r8188eu/include/rtl8188e_spec.h
index e34619140e33..3fa3b3e5dd64 100644
--- a/drivers/staging/r8188eu/include/rtl8188e_spec.h
+++ b/drivers/staging/r8188eu/include/rtl8188e_spec.h
@@ -4,7 +4,7 @@
#ifndef __RTL8188E_SPEC_H__
#define __RTL8188E_SPEC_H__
-/* 8192C Regsiter offset definition */
+/* 8192C Register offset definition */
#define HAL_PS_TIMER_INT_DELAY 50 /* 50 microseconds */
#define HAL_92C_NAV_UPPER_UNIT 128 /* micro-second */
@@ -674,7 +674,7 @@ Current IOREG MAP
#define REG_USB_HRPWM 0xFE58
#define REG_USB_HCPWM 0xFE57
-/* 8192C Regsiter Bit and Content definition */
+/* 8192C Register Bit and Content definition */
/* 0x0000h ~ 0x00FFh System Configuration */
/* 2 SYS_ISO_CTRL */
@@ -900,12 +900,12 @@ Current IOREG MAP
#define HQSEL_HIQ BIT(5)
/* For normal driver, 0x10C */
-#define _TXDMA_HIQ_MAP(x) (((x)&0x3) << 14)
-#define _TXDMA_MGQ_MAP(x) (((x)&0x3) << 12)
-#define _TXDMA_BKQ_MAP(x) (((x)&0x3) << 10)
-#define _TXDMA_BEQ_MAP(x) (((x)&0x3) << 8 )
-#define _TXDMA_VIQ_MAP(x) (((x)&0x3) << 6 )
-#define _TXDMA_VOQ_MAP(x) (((x)&0x3) << 4 )
+#define _TXDMA_HIQ_MAP(x) (((x) & 0x3) << 14)
+#define _TXDMA_MGQ_MAP(x) (((x) & 0x3) << 12)
+#define _TXDMA_BKQ_MAP(x) (((x) & 0x3) << 10)
+#define _TXDMA_BEQ_MAP(x) (((x) & 0x3) << 8)
+#define _TXDMA_VIQ_MAP(x) (((x) & 0x3) << 6)
+#define _TXDMA_VOQ_MAP(x) (((x) & 0x3) << 4)
#define QUEUE_LOW 1
#define QUEUE_NORMAL 2
@@ -1135,7 +1135,7 @@ Current IOREG MAP
#define EEPROM_Default_CrystalCap_88E 0x20
#define EEPROM_Default_ThermalMeter_88E 0x18
-/* New EFUSE deafult value */
+/* New EFUSE default value */
#define EEPROM_DEFAULT_24G_INDEX 0x2D
#define EEPROM_DEFAULT_24G_HT20_DIFF 0X02
#define EEPROM_DEFAULT_24G_OFDM_DIFF 0X04
diff --git a/drivers/staging/r8188eu/include/rtw_ap.h b/drivers/staging/r8188eu/include/rtw_ap.h
index 8b4134eb3095..89b02c97e041 100644
--- a/drivers/staging/r8188eu/include/rtw_ap.h
+++ b/drivers/staging/r8188eu/include/rtw_ap.h
@@ -26,7 +26,7 @@ u8 bss_cap_update_on_sta_leave(struct adapter *padapter, struct sta_info *psta);
void sta_info_update(struct adapter *padapter, struct sta_info *psta);
u8 ap_free_sta(struct adapter *padapter, struct sta_info *psta,
bool active, u16 reason);
-int rtw_sta_flush(struct adapter *padapter);
+void rtw_sta_flush(struct adapter *padapter);
void start_ap_mode(struct adapter *padapter);
void stop_ap_mode(struct adapter *padapter);
void update_bmc_sta(struct adapter *padapter);
diff --git a/drivers/staging/r8188eu/include/rtw_cmd.h b/drivers/staging/r8188eu/include/rtw_cmd.h
index 9a76aa85de94..c330a4435b31 100644
--- a/drivers/staging/r8188eu/include/rtw_cmd.h
+++ b/drivers/staging/r8188eu/include/rtw_cmd.h
@@ -6,15 +6,10 @@
#include "wlan_bssdef.h"
#include "rtw_rf.h"
-#include "rtw_led.h"
-
-#define C2H_MEM_SZ (16*1024)
#include "osdep_service.h"
#include "ieee80211.h" /* <ieee80211/ieee80211.h> */
-#define FREE_CMDOBJ_SZ 128
-
#define MAX_CMDSZ 1024
#define MAX_RSPSZ 512
#define MAX_EVTSZ 1024
@@ -82,10 +77,10 @@ void rtw_free_cmd_obj(struct cmd_obj *pcmd);
int rtw_cmd_thread(void *context);
-u32 rtw_init_cmd_priv(struct cmd_priv *pcmdpriv);
+int rtw_init_cmd_priv(struct cmd_priv *pcmdpriv);
void rtw_free_cmd_priv(struct cmd_priv *pcmdpriv);
-u32 rtw_init_evt_priv(struct evt_priv *pevtpriv);
+int rtw_init_evt_priv(struct evt_priv *pevtpriv);
void rtw_free_evt_priv(struct evt_priv *pevtpriv);
void rtw_evt_notify_isr(struct evt_priv *pevtpriv);
u8 p2p_protocol_wk_cmd(struct adapter *padapter, int intCmdType);
@@ -445,8 +440,7 @@ struct getrfintfs_parm {
u8 rfintfs;
};
-struct Tx_Beacon_param
-{
+struct Tx_Beacon_param {
struct wlan_bssid_ex network;
};
@@ -455,7 +449,7 @@ struct Tx_Beacon_param
mac[0] == 0
==> CMD mode, return H2C_SUCCESS.
- The following condition must be ture under CMD mode
+ The following condition must be true under CMD mode
mac[1] == mac[4], mac[2] == mac[3], mac[0]=mac[5]= 0;
s0 == 0x1234, s1 == 0xabcd, w0 == 0x78563412, w1 == 0x5aa5def7;
s2 == (b1 << 8 | b0);
@@ -508,7 +502,7 @@ struct drvextra_cmd_parm {
unsigned char *pbuf;
};
-/*------------------- Below are used for RF/BB tunning ---------------------*/
+/*------------------- Below are used for RF/BB tuning ---------------------*/
struct setantenna_parm {
u8 tx_antset;
@@ -592,14 +586,14 @@ struct setratable_parm {
};
struct getratable_parm {
- uint rsvd;
+ uint rsvd;
};
struct getratable_rsp {
- u8 ss_ForceUp[NumRates];
- u8 ss_ULevel[NumRates];
- u8 ss_DLevel[NumRates];
- u8 count_judge[NumRates];
+ u8 ss_ForceUp[NumRates];
+ u8 ss_ULevel[NumRates];
+ u8 ss_DLevel[NumRates];
+ u8 count_judge[NumRates];
};
/* to get TX,RX retry count */
@@ -682,26 +676,22 @@ struct set_ch_parm {
};
/*H2C Handler index: 59 */
-struct SetChannelPlan_param
-{
+struct SetChannelPlan_param {
u8 channel_plan;
};
/*H2C Handler index: 60 */
-struct LedBlink_param
-{
+struct LedBlink_param {
struct LED_871x *pLed;
};
/*H2C Handler index: 61 */
-struct SetChannelSwitch_param
-{
+struct SetChannelSwitch_param {
u8 new_ch_no;
};
/*H2C Handler index: 62 */
-struct TDLSoption_param
-{
+struct TDLSoption_param {
u8 addr[ETH_ALEN];
u8 option;
};
@@ -730,31 +720,31 @@ Result:
#define H2C_CMD_OVERFLOW 0x06
#define H2C_RESERVED 0x07
-u8 rtw_sitesurvey_cmd(struct adapter *padapter, struct ndis_802_11_ssid *ssid, int ssid_num);
-u8 rtw_createbss_cmd(struct adapter *padapter);
+u8 rtw_sitesurvey_cmd(struct adapter *padapter, struct ndis_802_11_ssid *ssid, int ssid_num);
+u8 rtw_createbss_cmd(struct adapter *padapter);
u8 rtw_setstakey_cmd(struct adapter *padapter, u8 *psta, u8 unicast_key);
u8 rtw_clearstakey_cmd(struct adapter *padapter, u8 *psta, u8 entry, u8 enqueue);
-u8 rtw_joinbss_cmd(struct adapter *padapter, struct wlan_network* pnetwork);
+u8 rtw_joinbss_cmd(struct adapter *padapter, struct wlan_network *pnetwork);
u8 rtw_disassoc_cmd(struct adapter *padapter, u32 deauth_timeout_ms, bool enqueue);
-u8 rtw_setopmode_cmd(struct adapter *padapter, enum ndis_802_11_network_infra networktype);
-u8 rtw_setdatarate_cmd(struct adapter *padapter, u8 *rateset);
-u8 rtw_setrfintfs_cmd(struct adapter *padapter, u8 mode);
+u8 rtw_setopmode_cmd(struct adapter *padapter, enum ndis_802_11_network_infra networktype);
+int rtw_setdatarate_cmd(struct adapter *padapter, u8 *rateset);
+u8 rtw_setrfintfs_cmd(struct adapter *padapter, u8 mode);
-u8 rtw_gettssi_cmd(struct adapter *padapter, u8 offset,u8 *pval);
-u8 rtw_setfwdig_cmd(struct adapter*padapter, u8 type);
-u8 rtw_setfwra_cmd(struct adapter*padapter, u8 type);
+u8 rtw_gettssi_cmd(struct adapter *padapter, u8 offset, u8 *pval);
+u8 rtw_setfwdig_cmd(struct adapter *padapter, u8 type);
+u8 rtw_setfwra_cmd(struct adapter *padapter, u8 type);
-u8 rtw_addbareq_cmd(struct adapter*padapter, u8 tid, u8 *addr);
+u8 rtw_addbareq_cmd(struct adapter *padapter, u8 tid, u8 *addr);
u8 rtw_dynamic_chk_wk_cmd(struct adapter *adapter);
-u8 rtw_lps_ctrl_wk_cmd(struct adapter*padapter, u8 lps_ctrl_type, u8 enqueue);
-u8 rtw_rpt_timer_cfg_cmd(struct adapter*padapter, u16 minRptTime);
+u8 rtw_lps_ctrl_wk_cmd(struct adapter *padapter, u8 lps_ctrl_type, u8 enqueue);
+u8 rtw_rpt_timer_cfg_cmd(struct adapter *padapter, u16 minRptTime);
- u8 rtw_antenna_select_cmd(struct adapter*padapter, u8 antenna,u8 enqueue);
-u8 rtw_ps_cmd(struct adapter*padapter);
+u8 rtw_antenna_select_cmd(struct adapter *padapter, u8 antenna, u8 enqueue);
+u8 rtw_ps_cmd(struct adapter *padapter);
-u8 rtw_chk_hi_queue_cmd(struct adapter*padapter);
+u8 rtw_chk_hi_queue_cmd(struct adapter *padapter);
u8 rtw_set_chplan_cmd(struct adapter *padapter, u8 chplan);
@@ -859,8 +849,7 @@ enum rtw_h2c_cmd {
#define _SetRFReg_CMD_ _Write_RFREG_CMD_
#ifdef _RTW_CMD_C_
-static struct _cmd_callback rtw_cmd_callback[] =
-{
+static struct _cmd_callback rtw_cmd_callback[] = {
{GEN_CMD_CODE(_Read_MACREG), NULL}, /*0*/
{GEN_CMD_CODE(_Write_MACREG), NULL},
{GEN_CMD_CODE(_Read_BBREG), &rtw_getbbrfreg_cmdrsp_callback},
diff --git a/drivers/staging/r8188eu/include/rtw_io.h b/drivers/staging/r8188eu/include/rtw_io.h
index 925c7967ac04..e9744694204b 100644
--- a/drivers/staging/r8188eu/include/rtw_io.h
+++ b/drivers/staging/r8188eu/include/rtw_io.h
@@ -209,7 +209,7 @@ struct io_priv {
};
uint ioreq_flush(struct adapter *adapter, struct io_queue *ioqueue);
-void sync_ioreq_enqueue(struct io_req *preq,struct io_queue *ioqueue);
+void sync_ioreq_enqueue(struct io_req *preq, struct io_queue *ioqueue);
uint sync_ioreq_flush(struct adapter *adapter, struct io_queue *ioqueue);
uint free_ioreq(struct io_req *preq, struct io_queue *pio_queue);
struct io_req *alloc_ioreq(struct io_queue *pio_q);
@@ -285,18 +285,4 @@ void bus_sync_io(struct io_queue *pio_q);
u32 _ioreq2rwmem(struct io_queue *pio_q);
void dev_power_down(struct adapter *Adapter, u8 bpwrup);
-#define PlatformEFIOWrite1Byte(_a,_b,_c) \
- rtw_write8(_a,_b,_c)
-#define PlatformEFIOWrite2Byte(_a,_b,_c) \
- rtw_write16(_a,_b,_c)
-#define PlatformEFIOWrite4Byte(_a,_b,_c) \
- rtw_write32(_a,_b,_c)
-
-#define PlatformEFIORead1Byte(_a,_b) \
- rtw_read8(_a,_b)
-#define PlatformEFIORead2Byte(_a,_b) \
- rtw_read16(_a,_b)
-#define PlatformEFIORead4Byte(_a,_b) \
- rtw_read32(_a,_b)
-
#endif /* _RTL8711_IO_H_ */
diff --git a/drivers/staging/r8188eu/include/rtw_ioctl_set.h b/drivers/staging/r8188eu/include/rtw_ioctl_set.h
index 7365079c704f..c3eb2479f27b 100644
--- a/drivers/staging/r8188eu/include/rtw_ioctl_set.h
+++ b/drivers/staging/r8188eu/include/rtw_ioctl_set.h
@@ -10,10 +10,10 @@ typedef u8 NDIS_802_11_PMKID_VALUE[16];
u8 rtw_set_802_11_authentication_mode(struct adapter *adapt,
enum ndis_802_11_auth_mode authmode);
-u8 rtw_set_802_11_bssid(struct adapter*adapter, u8 *bssid);
+u8 rtw_set_802_11_bssid(struct adapter *adapter, u8 *bssid);
u8 rtw_set_802_11_add_wep(struct adapter *adapter, struct ndis_802_11_wep *wep);
-u8 rtw_set_802_11_disassociate(struct adapter *adapter);
-u8 rtw_set_802_11_bssid_list_scan(struct adapter*adapter,
+void rtw_set_802_11_disassociate(struct adapter *adapter);
+u8 rtw_set_802_11_bssid_list_scan(struct adapter *adapter,
struct ndis_802_11_ssid *pssid,
int ssid_max_num);
u8 rtw_set_802_11_infrastructure_mode(struct adapter *adapter,
diff --git a/drivers/staging/r8188eu/include/rtw_led.h b/drivers/staging/r8188eu/include/rtw_led.h
index 8520f022a67f..ea5f5edd9013 100644
--- a/drivers/staging/r8188eu/include/rtw_led.h
+++ b/drivers/staging/r8188eu/include/rtw_led.h
@@ -33,8 +33,6 @@ enum LED_STATE_871x {
};
struct led_priv {
- struct adapter *padapter;
-
bool bRegUseLed;
enum LED_STATE_871x CurrLedState; /* Current LED state. */
@@ -47,7 +45,6 @@ struct led_priv {
u32 BlinkTimes; /* Number of times to toggle led state for blinking. */
- bool bLedLinkBlinkInProgress;
bool bLedScanBlinkInProgress;
struct delayed_work blink_work;
};
diff --git a/drivers/staging/r8188eu/include/rtw_mlme.h b/drivers/staging/r8188eu/include/rtw_mlme.h
index b69989cbab21..3ff653ff1d81 100644
--- a/drivers/staging/r8188eu/include/rtw_mlme.h
+++ b/drivers/staging/r8188eu/include/rtw_mlme.h
@@ -101,17 +101,17 @@ struct rt_link_detect {
struct profile_info {
u8 ssidlen;
- u8 ssid[ WLAN_SSID_MAXLEN ];
- u8 peermac[ ETH_ALEN ];
+ u8 ssid[WLAN_SSID_MAXLEN];
+ u8 peermac[ETH_ALEN];
};
struct tx_invite_req_info {
u8 token;
u8 benable;
- u8 go_ssid[ WLAN_SSID_MAXLEN ];
+ u8 go_ssid[WLAN_SSID_MAXLEN];
u8 ssidlen;
- u8 go_bssid[ ETH_ALEN ];
- u8 peer_macaddr[ ETH_ALEN ];
+ u8 go_bssid[ETH_ALEN];
+ u8 peer_macaddr[ETH_ALEN];
u8 operating_ch; /* This information will be set by using the
* p2p_set op_ch=x */
u8 peer_ch; /* The listen channel for peer P2P device */
@@ -154,9 +154,9 @@ struct tx_nego_req_info {
};
struct group_id_info {
- u8 go_device_addr[ ETH_ALEN ]; /* The GO's device address of
+ u8 go_device_addr[ETH_ALEN]; /* The GO's device address of
* this P2P group */
- u8 ssid[ WLAN_SSID_MAXLEN ]; /* The SSID of this P2P group */
+ u8 ssid[WLAN_SSID_MAXLEN]; /* The SSID of this P2P group */
};
struct scan_limit_info {
@@ -443,11 +443,6 @@ static inline bool check_fwstate(struct mlme_priv *pmlmepriv, int state)
return false;
}
-static inline int get_fwstate(struct mlme_priv *pmlmepriv)
-{
- return pmlmepriv->fw_state;
-}
-
/*
* No Limit on the calling context,
* therefore set it to be the critical section...
@@ -459,7 +454,7 @@ static inline void set_fwstate(struct mlme_priv *pmlmepriv, int state)
{
pmlmepriv->fw_state |= state;
/* FOR HW integration */
- if (_FW_UNDER_SURVEY==state)
+ if (_FW_UNDER_SURVEY == state)
pmlmepriv->bScanInProcess = true;
}
@@ -467,7 +462,7 @@ static inline void _clr_fwstate_(struct mlme_priv *pmlmepriv, int state)
{
pmlmepriv->fw_state &= ~state;
/* FOR HW integration */
- if (_FW_UNDER_SURVEY==state)
+ if (_FW_UNDER_SURVEY == state)
pmlmepriv->bScanInProcess = false;
}
@@ -528,7 +523,7 @@ void rtw_indicate_scan_done(struct adapter *padapter);
int rtw_restruct_sec_ie(struct adapter *adapter, u8 *in_ie, u8 *out_ie,
uint in_len);
int rtw_restruct_wmm_ie(struct adapter *adapter, u8 *in_ie, u8 *out_ie,
- uint in_len, uint initial_out_len);
+ uint in_len, uint initial_out_len);
void rtw_init_registrypriv_dev_network(struct adapter *adapter);
void rtw_update_registrypriv_dev_network(struct adapter *adapter);
@@ -544,10 +539,8 @@ struct wlan_network *rtw_alloc_network(struct mlme_priv *pmlmepriv);
void _rtw_free_network(struct mlme_priv *pmlmepriv,
struct wlan_network *pnetwork, u8 isfreeall);
-void _rtw_free_network_nolock(struct mlme_priv *pmlmepriv,
- struct wlan_network *pnetwork);
-struct wlan_network* _rtw_find_network(struct __queue *scanned_queue, u8 *addr);
+struct wlan_network *_rtw_find_network(struct __queue *scanned_queue, u8 *addr);
void _rtw_free_network_queue(struct adapter *padapter, u8 isfreeall);
diff --git a/drivers/staging/r8188eu/include/rtw_mlme_ext.h b/drivers/staging/r8188eu/include/rtw_mlme_ext.h
index b322d0848db9..589de7c54d93 100644
--- a/drivers/staging/r8188eu/include/rtw_mlme_ext.h
+++ b/drivers/staging/r8188eu/include/rtw_mlme_ext.h
@@ -184,7 +184,7 @@ enum SCAN_STATE {
SCAN_STATE_MAX,
};
-typedef unsigned int (*mlme_handler)(struct adapter *adapt, struct recv_frame *frame);
+typedef void (*mlme_handler)(struct adapter *adapt, struct recv_frame *frame);
struct ss_res {
int state;
@@ -285,7 +285,6 @@ struct mlme_ext_info {
u8 bwmode_updated;
u8 hidden_ssid_mode;
- struct ADDBA_request ADDBA_req;
struct WMM_para_element WMM_param;
struct HT_caps_element HT_caps;
struct HT_info_element HT_info;
@@ -388,7 +387,7 @@ struct mlme_ext_priv {
void init_mlme_ext_priv(struct adapter *adapter);
int init_hw_mlme_ext(struct adapter *padapter);
void free_mlme_ext_priv (struct mlme_ext_priv *pmlmeext);
-extern struct xmit_frame *alloc_mgtxmitframe(struct xmit_priv *pxmitpriv);
+struct xmit_frame *alloc_mgtxmitframe(struct xmit_priv *pxmitpriv);
unsigned char networktype_to_raid(unsigned char network_type);
u8 judge_network_type(struct adapter *padapter, unsigned char *rate, int len);
@@ -432,9 +431,9 @@ void update_network(struct wlan_bssid_ex *dst, struct wlan_bssid_ex *src,
u8 *get_my_bssid(struct wlan_bssid_ex *pnetwork);
u16 get_beacon_interval(struct wlan_bssid_ex *bss);
-int is_client_associated_to_ap(struct adapter *padapter);
-int is_client_associated_to_ibss(struct adapter *padapter);
-int is_IBSS_empty(struct adapter *padapter);
+bool r8188eu_is_client_associated_to_ap(struct adapter *padapter);
+bool r8188eu_is_client_associated_to_ibss(struct adapter *padapter);
+bool r8188eu_is_ibss_empty(struct adapter *padapter);
unsigned char check_assoc_AP(u8 *pframe, uint len);
@@ -448,8 +447,7 @@ void HTOnAssocRsp(struct adapter *padapter);
void ERP_IE_handler(struct adapter *padapter, struct ndis_802_11_var_ie *pIE);
void VCS_update(struct adapter *padapter, struct sta_info *psta);
-void update_beacon_info(struct adapter *padapter, u8 *pframe, uint len,
- struct sta_info *psta);
+void update_beacon_info(struct adapter *padapter, u8 *ie_ptr, uint ie_len, struct sta_info *psta);
int rtw_check_bcn_info(struct adapter *Adapter, u8 *pframe, u32 packet_len);
void update_IOT_info(struct adapter *padapter);
void update_capinfo(struct adapter *adapter, u16 updatecap);
@@ -479,11 +477,11 @@ void report_survey_event(struct adapter *padapter, struct recv_frame *precv_fram
void report_surveydone_event(struct adapter *padapter);
void report_del_sta_event(struct adapter *padapter,
unsigned char *addr, unsigned short reason);
-void report_add_sta_event(struct adapter *padapter, unsigned char* addr,
+void report_add_sta_event(struct adapter *padapter, unsigned char *addr,
int cam_idx);
void beacon_timing_control(struct adapter *padapter);
-extern u8 set_tx_beacon_cmd(struct adapter*padapter);
+u8 set_tx_beacon_cmd(struct adapter *padapter);
unsigned int setup_beacon_frame(struct adapter *padapter,
unsigned char *beacon_frame);
void update_mgnt_tx_rate(struct adapter *padapter, u8 rate);
@@ -499,10 +497,10 @@ void issue_probersp_p2p(struct adapter *padapter, unsigned char *da);
void issue_p2p_provision_request(struct adapter *padapter, u8 *pssid,
u8 ussidlen, u8 *pdev_raddr);
void issue_p2p_GO_request(struct adapter *padapter, u8 *raddr);
-void issue_probereq_p2p(struct adapter *padapter, u8 *da);
+void issue_probereq_p2p(struct adapter *padapter);
void issue_p2p_invitation_response(struct adapter *padapter, u8 *raddr,
u8 dialogToken, u8 success);
-void issue_p2p_invitation_request(struct adapter *padapter, u8* raddr);
+void issue_p2p_invitation_request(struct adapter *padapter, u8 *raddr);
void issue_beacon(struct adapter *padapter, int timeout_ms);
void issue_probersp(struct adapter *padapter, unsigned char *da,
u8 is_valid_p2p_probereq);
@@ -513,8 +511,7 @@ void issue_auth(struct adapter *padapter, struct sta_info *psta,
unsigned short status);
void issue_probereq(struct adapter *padapter, struct ndis_802_11_ssid *pssid,
u8 *da);
-s32 issue_probereq_ex(struct adapter *adapter, struct ndis_802_11_ssid *pssid,
- u8* da, int try_cnt, int wait_ms);
+void issue_probereq_ex(struct adapter *padapter, struct ndis_802_11_ssid *pssid, u8 *da);
int issue_nulldata(struct adapter *padapter, unsigned char *da,
unsigned int power_mode, int try_cnt, int wait_ms);
int issue_qos_nulldata(struct adapter *padapter, unsigned char *da,
@@ -523,7 +520,8 @@ int issue_deauth(struct adapter *padapter, unsigned char *da,
unsigned short reason);
int issue_deauth_ex(struct adapter *padapter, u8 *da, unsigned short reason,
int try_cnt, int wait_ms);
-void issue_action_BA(struct adapter *padapter, unsigned char *raddr, u8 action, u16 status);
+void issue_action_BA(struct adapter *padapter, unsigned char *raddr, u8 action,
+ u16 status, struct ieee80211_mgmt *mgmt_req);
unsigned int send_delba(struct adapter *padapter, u8 initiator, u8 *addr);
unsigned int send_beacon(struct adapter *padapter);
bool get_beacon_valid_bit(struct adapter *adapter);
@@ -536,34 +534,6 @@ void start_clnt_auth(struct adapter *padapter);
void start_clnt_join(struct adapter *padapter);
void start_create_ibss(struct adapter *padapter);
-unsigned int OnAssocReq(struct adapter *padapter,
- struct recv_frame *precv_frame);
-unsigned int OnAssocRsp(struct adapter *padapter,
- struct recv_frame *precv_frame);
-unsigned int OnProbeReq(struct adapter *padapter,
- struct recv_frame *precv_frame);
-unsigned int OnProbeRsp(struct adapter *padapter,
- struct recv_frame *precv_frame);
-unsigned int OnBeacon(struct adapter *padapter,
- struct recv_frame *precv_frame);
-unsigned int OnDisassoc(struct adapter *padapter,
- struct recv_frame *precv_frame);
-unsigned int OnAuth(struct adapter *padapter,
- struct recv_frame *precv_frame);
-unsigned int OnAuthClient(struct adapter *padapter,
- struct recv_frame *precv_frame);
-unsigned int OnDeAuth(struct adapter *padapter,
- struct recv_frame *precv_frame);
-unsigned int OnAction(struct adapter *padapter,
- struct recv_frame *precv_frame);
-
-unsigned int OnAction_back(struct adapter *padapter,
- struct recv_frame *precv_frame);
-unsigned int on_action_public(struct adapter *padapter,
- struct recv_frame *precv_frame);
-unsigned int OnAction_p2p(struct adapter *padapter,
- struct recv_frame *precv_frame);
-
void mlmeext_joinbss_event_callback(struct adapter *padapter, int join_res);
void mlmeext_sta_del_event_callback(struct adapter *padapter);
void mlmeext_sta_add_event_callback(struct adapter *padapter,
@@ -729,7 +699,7 @@ enum rtw_c2h_event {
GEN_EVT_CODE(_Survey), /*8*/
GEN_EVT_CODE(_SurveyDone), /*9*/
- GEN_EVT_CODE(_JoinBss) , /*10*/
+ GEN_EVT_CODE(_JoinBss), /*10*/
GEN_EVT_CODE(_AddSTA),
GEN_EVT_CODE(_DelSTA),
GEN_EVT_CODE(_AtimDone),
diff --git a/drivers/staging/r8188eu/include/rtw_recv.h b/drivers/staging/r8188eu/include/rtw_recv.h
index 7768b0c5988c..12026431a3d2 100644
--- a/drivers/staging/r8188eu/include/rtw_recv.h
+++ b/drivers/staging/r8188eu/include/rtw_recv.h
@@ -92,7 +92,7 @@ struct rx_pkt_attrib {
u8 privacy; /* in frame_ctrl field */
u8 bdecrypted;
u8 encrypt; /* when 0 indicate no encrypt. when non-zero,
- * indicate the encrypt algorith */
+ * indicate the encrypt algorithm */
u8 iv_len;
u8 icv_len;
u8 crc_err;
@@ -175,7 +175,7 @@ struct recv_priv {
u8 *precv_buf; /* 4 alignment */
struct __queue free_recv_buf_queue;
u32 free_recv_buf_queue_cnt;
- /* For display the phy informatiom */
+ /* For display the phy information */
u8 is_signal_dbg; /* for debug */
u8 signal_strength_dbg; /* for debug */
s8 rssi;
diff --git a/drivers/staging/r8188eu/include/rtw_xmit.h b/drivers/staging/r8188eu/include/rtw_xmit.h
index 82efcd54af3f..6e7ebea5362d 100644
--- a/drivers/staging/r8188eu/include/rtw_xmit.h
+++ b/drivers/staging/r8188eu/include/rtw_xmit.h
@@ -116,7 +116,7 @@ struct pkt_attrib {
u32 last_txcmdsz;
u8 nr_frags;
u8 encrypt; /* when 0 indicate no encrypt. when non-zero,
- * indicate the encrypt algorith */
+ * indicate the encrypt algorithm */
u8 iv_len;
u8 icv_len;
u8 iv[18];
@@ -351,7 +351,7 @@ s32 rtw_txframes_pending(struct adapter *padapter);
s32 rtw_txframes_sta_ac_pending(struct adapter *padapter,
struct pkt_attrib *pattrib);
void rtw_init_hwxmits(struct hw_xmit *phwxmit, int entry);
-s32 _rtw_init_xmit_priv(struct xmit_priv *pxmitpriv, struct adapter *padapter);
+int _rtw_init_xmit_priv(struct xmit_priv *pxmitpriv, struct adapter *padapter);
void _rtw_free_xmit_priv(struct xmit_priv *pxmitpriv);
int rtw_alloc_hwxmits(struct adapter *padapter);
void rtw_free_hwxmits(struct adapter *padapter);
diff --git a/drivers/staging/r8188eu/include/sta_info.h b/drivers/staging/r8188eu/include/sta_info.h
index 4112c837bcef..e42f4b4c6e24 100644
--- a/drivers/staging/r8188eu/include/sta_info.h
+++ b/drivers/staging/r8188eu/include/sta_info.h
@@ -295,19 +295,19 @@ static inline u32 wifi_mac_hash(u8 *mac)
return x;
}
-extern u32 _rtw_init_sta_priv(struct sta_priv *pstapriv);
-extern void _rtw_free_sta_priv(struct sta_priv *pstapriv);
+int _rtw_init_sta_priv(struct sta_priv *pstapriv);
+void _rtw_free_sta_priv(struct sta_priv *pstapriv);
#define stainfo_offset_valid(offset) (offset < NUM_STA && offset >= 0)
int rtw_stainfo_offset(struct sta_priv *stapriv, struct sta_info *sta);
struct sta_info *rtw_get_stainfo_by_offset(struct sta_priv *stapriv, int off);
-extern struct sta_info *rtw_alloc_stainfo(struct sta_priv *stapriv, u8 *hwaddr);
-extern u32 rtw_free_stainfo(struct adapter *adapt, struct sta_info *psta);
-extern void rtw_free_all_stainfo(struct adapter *adapt);
-extern struct sta_info *rtw_get_stainfo(struct sta_priv *stapriv, u8 *hwaddr);
-extern u32 rtw_init_bcmc_stainfo(struct adapter *adapt);
-extern struct sta_info *rtw_get_bcmc_stainfo(struct adapter *padapter);
-extern u8 rtw_access_ctrl(struct adapter *padapter, u8 *mac_addr);
+struct sta_info *rtw_alloc_stainfo(struct sta_priv *stapriv, u8 *hwaddr);
+void rtw_free_stainfo(struct adapter *adapt, struct sta_info *psta);
+void rtw_free_all_stainfo(struct adapter *adapt);
+struct sta_info *rtw_get_stainfo(struct sta_priv *stapriv, u8 *hwaddr);
+u32 rtw_init_bcmc_stainfo(struct adapter *adapt);
+struct sta_info *rtw_get_bcmc_stainfo(struct adapter *padapter);
+u8 rtw_access_ctrl(struct adapter *padapter, u8 *mac_addr);
#endif /* _STA_INFO_H_ */
diff --git a/drivers/staging/r8188eu/include/wifi.h b/drivers/staging/r8188eu/include/wifi.h
index 0254310bdf44..254a4bc1a141 100644
--- a/drivers/staging/r8188eu/include/wifi.h
+++ b/drivers/staging/r8188eu/include/wifi.h
@@ -140,7 +140,6 @@ enum WIFI_REG_DOMAIN {
#define _PWRMGT_ BIT(12)
#define _MORE_DATA_ BIT(13)
#define _PRIVACY_ BIT(14)
-#define _ORDER_ BIT(15)
#define SetToDs(pbuf) \
*(__le16 *)(pbuf) |= cpu_to_le16(_TO_DS_)
@@ -171,9 +170,6 @@ enum WIFI_REG_DOMAIN {
#define SetPrivacy(pbuf) \
*(__le16 *)(pbuf) |= cpu_to_le16(_PRIVACY_)
-#define GetPrivacy(pbuf) \
- (((*(__le16 *)(pbuf)) & cpu_to_le16(_PRIVACY_)) != 0)
-
#define GetFrameType(pbuf) \
(le16_to_cpu(*(__le16 *)(pbuf)) & (BIT(3) | BIT(2)))
@@ -187,17 +183,6 @@ enum WIFI_REG_DOMAIN {
*(__le16 *)(pbuf) |= cpu_to_le16(type); \
} while (0)
-#define GetTupleCache(pbuf) \
- (cpu_to_le16(*(unsigned short *)((size_t)(pbuf) + 22)))
-
-#define SetFragNum(pbuf, num) \
- do { \
- *(unsigned short *)((size_t)(pbuf) + 22) = \
- ((*(unsigned short *)((size_t)(pbuf) + 22)) & \
- le16_to_cpu(~(0x000f))) | \
- cpu_to_le16(0x0f & (num)); \
- } while (0)
-
#define SetSeqNum(pbuf, num) \
do { \
*(__le16 *)((size_t)(pbuf) + 22) = \
@@ -221,13 +206,6 @@ enum WIFI_REG_DOMAIN {
#define GetAMsdu(pbuf) (((le16_to_cpu(*(__le16 *)pbuf)) >> 7) & 0x1)
-#define SetAMsdu(pbuf, amsdu) \
- *(__le16 *)(pbuf) |= cpu_to_le16((amsdu & 1) << 7)
-
-#define GetTid(pbuf) (le16_to_cpu(*(__le16 *)((size_t)(pbuf) + \
- (((GetToDs(pbuf)<<1) | GetFrDs(pbuf)) == 3 ? \
- 30 : 24))) & 0x000f)
-
#define GetAddr1Ptr(pbuf) ((unsigned char *)((size_t)(pbuf) + 4))
#define GetAddr2Ptr(pbuf) ((unsigned char *)((size_t)(pbuf) + 10))
@@ -236,33 +214,6 @@ enum WIFI_REG_DOMAIN {
#define GetAddr4Ptr(pbuf) ((unsigned char *)((size_t)(pbuf) + 24))
-static inline bool IS_MCAST(unsigned char *da)
-{
- return (*da) & 0x01;
-}
-
-static inline unsigned char *get_da(unsigned char *pframe)
-{
- unsigned char *da;
- unsigned int to_fr_ds = (GetToDs(pframe) << 1) | GetFrDs(pframe);
-
- switch (to_fr_ds) {
- case 0x00: /* ToDs=0, FromDs=0 */
- da = GetAddr1Ptr(pframe);
- break;
- case 0x01: /* ToDs=0, FromDs=1 */
- da = GetAddr1Ptr(pframe);
- break;
- case 0x02: /* ToDs=1, FromDs=0 */
- da = GetAddr3Ptr(pframe);
- break;
- default: /* ToDs=1, FromDs=1 */
- da = GetAddr3Ptr(pframe);
- break;
- }
- return da;
-}
-
static inline unsigned char *get_sa(unsigned char *pframe)
{
unsigned char *sa;
@@ -415,14 +366,6 @@ static inline unsigned char *get_hdr_bssid(unsigned char *pframe)
Below is the definition for 802.11n
------------------------------------------------------------------------------*/
-#define SetOrderBit(pbuf) \
- do { \
- *(unsigned short *)(pbuf) |= cpu_to_le16(_ORDER_); \
- } while (0)
-
-#define GetOrderBit(pbuf) \
- (((*(unsigned short *)(pbuf)) & le16_to_cpu(_ORDER_)) != 0)
-
/**
* struct rtw_ieee80211_bar - HT Block Ack Request
*
@@ -484,14 +427,6 @@ struct WMM_para_element {
struct AC_param ac_param[4];
} __packed;
-struct ADDBA_request {
- unsigned char action_code;
- unsigned char dialog_token;
- __le16 BA_para_set;
- __le16 BA_timeout_value;
- __le16 BA_starting_seqctrl;
-} __packed;
-
#define MAX_AMPDU_FACTOR_64K 3
/* Spatial Multiplexing Power Save Modes */
@@ -701,7 +636,7 @@ struct ADDBA_request {
#define P2P_WILDCARD_SSID_LEN 7
-/* default value, used when: (1)p2p disabed or (2)p2p enabled
+/* default value, used when: (1)p2p disabled or (2)p2p enabled
* but only do 1 scan phase */
#define P2P_FINDPHASE_EX_NONE 0
/* used when p2p enabled and want to do 1 scan phase and
@@ -766,11 +701,11 @@ enum P2P_STATE {
P2P_STATE_TX_PROVISION_DIS_REQ = 6,
P2P_STATE_RX_PROVISION_DIS_RSP = 7,
P2P_STATE_RX_PROVISION_DIS_REQ = 8,
- /* Doing the group owner negoitation handshake */
+ /* Doing the group owner negotiation handshake */
P2P_STATE_GONEGO_ING = 9,
- /* finish the group negoitation handshake with success */
+ /* finish the group negotiation handshake with success */
P2P_STATE_GONEGO_OK = 10,
- /* finish the group negoitation handshake with failure */
+ /* finish the group negotiation handshake with failure */
P2P_STATE_GONEGO_FAIL = 11,
/* receiving the P2P Inviation request and match with the profile. */
P2P_STATE_RECV_INVITE_REQ_MATCH = 12,
@@ -790,9 +725,9 @@ enum P2P_STATE {
P2P_STATE_RECV_INVITE_REQ_JOIN = 19,
/* recveing the P2P Inviation response with failure */
P2P_STATE_RX_INVITE_RESP_FAIL = 20,
- /* receiving p2p negoitation response with information is not available */
+ /* receiving p2p negotiation response with information is not available */
P2P_STATE_RX_INFOR_NOREADY = 21,
- /* sending p2p negoitation response with information is not available */
+ /* sending p2p negotiation response with information is not available */
P2P_STATE_TX_INFOR_NOREADY = 22,
};
diff --git a/drivers/staging/r8188eu/include/wlan_bssdef.h b/drivers/staging/r8188eu/include/wlan_bssdef.h
index 81bda91a4136..ffeafa19ef26 100644
--- a/drivers/staging/r8188eu/include/wlan_bssdef.h
+++ b/drivers/staging/r8188eu/include/wlan_bssdef.h
@@ -17,14 +17,6 @@ struct ndis_802_11_ssid {
u8 Ssid[32];
};
-enum NDIS_802_11_NETWORK_TYPE {
- Ndis802_11FH,
- Ndis802_11DS,
- Ndis802_11OFDM5,
- Ndis802_11OFDM24,
- Ndis802_11NetworkTypeMax /* dummy upper bound */
-};
-
struct ndis_802_11_config_fh {
u32 Length; /* Length of structure */
u32 HopPattern; /* As defined by 802.11, MSB set */
@@ -185,20 +177,6 @@ struct ndis_802_11_status_ind {
/* MIC check time, 60 seconds. */
#define MIC_CHECK_TIME 60000000
-struct ndis_802_11_auth_evt {
- struct ndis_802_11_status_ind Status;
- struct ndis_802_11_auth_req Request[1];
-};
-
-struct ndis_802_11_test {
- u32 Length;
- u32 Type;
- union {
- struct ndis_802_11_auth_evt AuthenticationEvent;
- NDIS_802_11_RSSI RssiTrigger;
- } tt;
-};
-
#ifndef Ndis802_11APMode
#define Ndis802_11APMode (Ndis802_11InfrastructureMax+1)
#endif
@@ -233,7 +211,6 @@ struct wlan_bssid_ex {
struct ndis_802_11_ssid Ssid;
u32 Privacy;
NDIS_802_11_RSSI Rssi;/* in dBM,raw data ,get from PHY) */
- enum NDIS_802_11_NETWORK_TYPE NetworkTypeInUse;
struct ndis_802_11_config Configuration;
enum ndis_802_11_network_infra InfrastructureMode;
unsigned char SupportedRates[NDIS_802_11_LENGTH_RATES_EX];
@@ -288,34 +265,6 @@ enum UAPSD_MAX_SP {
#define NUM_PRE_AUTH_KEY 16
#define NUM_PMKID_CACHE NUM_PRE_AUTH_KEY
-/*
-* WPA2
-*/
-
-struct pmkid_candidate {
- unsigned char BSSID[ETH_ALEN];
- u32 Flags;
-};
-
-struct ndis_802_11_pmkid_list {
- u32 Version; /* Version of the structure */
- u32 NumCandidates; /* No. of pmkid candidates */
- struct pmkid_candidate CandidateList[1];
-};
-
-struct ndis_802_11_auth_encrypt {
- enum ndis_802_11_auth_mode AuthModeSupported;
- enum ndis_802_11_wep_status EncryptStatusSupported;
-};
-
-struct ndis_802_11_cap {
- u32 Length;
- u32 Version;
- u32 NoOfPMKIDs;
- u32 NoOfAuthEncryptPairsSupported;
- struct ndis_802_11_auth_encrypt AuthenticationEncryptionSupported[1];
-};
-
u8 key_2char2num(u8 hch, u8 lch);
u8 key_char2num(u8 ch);
u8 str_2char2num(u8 hch, u8 lch);
diff --git a/drivers/staging/r8188eu/os_dep/ioctl_linux.c b/drivers/staging/r8188eu/os_dep/ioctl_linux.c
index 2de2e1e32738..8e9b7b0664bc 100644
--- a/drivers/staging/r8188eu/os_dep/ioctl_linux.c
+++ b/drivers/staging/r8188eu/os_dep/ioctl_linux.c
@@ -1011,7 +1011,6 @@ static int rtw_wx_set_mlme(struct net_device *dev,
struct iw_request_info *info,
union iwreq_data *wrqu, char *extra)
{
- int ret = 0;
struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
struct iw_mlme *mlme = (struct iw_mlme *)extra;
@@ -1020,17 +1019,15 @@ static int rtw_wx_set_mlme(struct net_device *dev,
switch (mlme->cmd) {
case IW_MLME_DEAUTH:
- if (!rtw_set_802_11_disassociate(padapter))
- ret = -1;
+ rtw_set_802_11_disassociate(padapter);
break;
case IW_MLME_DISASSOC:
- if (!rtw_set_802_11_disassociate(padapter))
- ret = -1;
+ rtw_set_802_11_disassociate(padapter);
break;
default:
return -EOPNOTSUPP;
}
- return ret;
+ return 0;
}
static int rtw_wx_set_scan(struct net_device *dev, struct iw_request_info *a,
@@ -1340,7 +1337,7 @@ static int rtw_wx_set_rate(struct net_device *dev,
struct iw_request_info *a,
union iwreq_data *wrqu, char *extra)
{
- int i, ret = 0;
+ int i;
struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev);
u8 datarates[NumRates];
u32 target_rate = wrqu->bitrate.value;
@@ -1408,10 +1405,7 @@ set_rate:
}
}
- if (rtw_setdatarate_cmd(padapter, datarates) != _SUCCESS)
- ret = -1;
-
- return ret;
+ return rtw_setdatarate_cmd(padapter, datarates);
}
static int rtw_wx_get_rate(struct net_device *dev,
@@ -2647,7 +2641,7 @@ static int rtw_p2p_connect(struct net_device *dev,
u32 peer_channel = 0;
/* Commented by Albert 20110304 */
- /* The input data contains two informations. */
+ /* The input data contains two information. */
/* 1. First information is the MAC address which wants to formate with */
/* 2. Second information is the WPS PINCode or "pbc" string for push button method */
/* Format: 00:E0:4C:00:00:05 */
@@ -2721,7 +2715,7 @@ static void rtw_p2p_invite_req(struct net_device *dev,
uint p2pielen = 0, attr_contentlen = 0;
struct tx_invite_req_info *pinvite_req_info = &pwdinfo->invitereq_info;
- /* The input data contains two informations. */
+ /* The input data contains two information items. */
/* 1. First information is the P2P device address which you want to send to. */
/* 2. Second information is the group id which combines with GO's mac address, space and GO's ssid. */
/* Command line sample: iwpriv wlan0 p2p_set invite ="00:11:22:33:44:55 00:E0:4C:00:00:05 DIRECT-xy" */
@@ -2845,7 +2839,7 @@ static void rtw_p2p_prov_disc(struct net_device *dev,
u8 *p2pie;
uint p2pielen = 0, attr_contentlen = 0;
- /* The input data contains two informations. */
+ /* The input data contains two information items. */
/* 1. First information is the MAC address which wants to issue the provisioning discovery request frame. */
/* 2. Second information is the WPS configuration method which wants to discovery */
/* Format: 00:E0:4C:00:00:05_display */
@@ -2979,8 +2973,6 @@ static int rtw_p2p_set(struct net_device *dev,
struct iw_request_info *info,
union iwreq_data *wrqu, char *extra)
{
- int ret = 0;
-
if (!memcmp(extra, "enable =", 7)) {
rtw_wext_p2p_enable(dev, info, wrqu, &extra[7]);
} else if (!memcmp(extra, "setDN =", 6)) {
@@ -3027,7 +3019,7 @@ static int rtw_p2p_set(struct net_device *dev,
rtw_p2p_set_persistent(dev, info, wrqu, &extra[11]);
}
- return ret;
+ return 0;
}
static int rtw_p2p_get2(struct net_device *dev,
@@ -3568,7 +3560,7 @@ static int rtw_wx_set_priv(struct net_device *dev,
if ((_VENDOR_SPECIFIC_IE_ == probereq_wpsie[0]) &&
(!memcmp(&probereq_wpsie[2], wps_oui, 4))) {
- cp_sz = probereq_wpsie_len > MAX_WPS_IE_LEN ? MAX_WPS_IE_LEN : probereq_wpsie_len;
+ cp_sz = min(probereq_wpsie_len, MAX_WPS_IE_LEN);
pmlmepriv->wps_probe_req_ie_len = 0;
kfree(pmlmepriv->wps_probe_req_ie);
diff --git a/drivers/staging/r8188eu/os_dep/os_intfs.c b/drivers/staging/r8188eu/os_dep/os_intfs.c
index 6a45315d01a2..2f59bb994796 100644
--- a/drivers/staging/r8188eu/os_dep/os_intfs.c
+++ b/drivers/staging/r8188eu/os_dep/os_intfs.c
@@ -363,18 +363,16 @@ struct net_device *rtw_init_netdev(struct adapter *old_padapter)
return pnetdev;
}
-u32 rtw_start_drv_threads(struct adapter *padapter)
+int rtw_start_drv_threads(struct adapter *padapter)
{
- u32 _status = _SUCCESS;
-
padapter->cmdThread = kthread_run(rtw_cmd_thread, padapter, "RTW_CMD_THREAD");
if (IS_ERR(padapter->cmdThread))
- _status = _FAIL;
- else
- /* wait for rtw_cmd_thread() to start running */
- wait_for_completion(&padapter->cmdpriv.start_cmd_thread);
+ return PTR_ERR(padapter->cmdThread);
- return _status;
+ /* wait for rtw_cmd_thread() to start running */
+ wait_for_completion(&padapter->cmdpriv.start_cmd_thread);
+
+ return 0;
}
void rtw_stop_drv_threads(struct adapter *padapter)
@@ -407,7 +405,7 @@ static void rtw_init_default_value(struct adapter *padapter)
pmlmepriv->htpriv.ampdu_enable = false;/* set to disabled */
/* security_priv */
- psecuritypriv->binstallGrpkey = _FAIL;
+ psecuritypriv->binstallGrpkey = false;
psecuritypriv->sw_encrypt = pregistrypriv->software_encrypt;
psecuritypriv->sw_decrypt = pregistrypriv->software_decrypt;
psecuritypriv->dot11AuthAlgrthm = dot11AuthAlgrthm_Open; /* open system */
@@ -433,7 +431,7 @@ static void rtw_init_default_value(struct adapter *padapter)
padapter->bShowGetP2PState = 1;
}
-u8 rtw_reset_drv_sw(struct adapter *padapter)
+void rtw_reset_drv_sw(struct adapter *padapter)
{
struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
@@ -455,25 +453,23 @@ u8 rtw_reset_drv_sw(struct adapter *padapter)
padapter->mlmeextpriv.sitesurvey_res.state = SCAN_DISABLE;
rtw_set_signal_stat_timer(&padapter->recvpriv);
-
- return _SUCCESS;
}
u8 rtw_init_drv_sw(struct adapter *padapter)
{
- if ((rtw_init_cmd_priv(&padapter->cmdpriv)) == _FAIL) {
+ if (rtw_init_cmd_priv(&padapter->cmdpriv)) {
dev_err(dvobj_to_dev(padapter->dvobj), "rtw_init_cmd_priv failed\n");
return _FAIL;
}
padapter->cmdpriv.padapter = padapter;
- if ((rtw_init_evt_priv(&padapter->evtpriv)) == _FAIL) {
+ if (rtw_init_evt_priv(&padapter->evtpriv)) {
dev_err(dvobj_to_dev(padapter->dvobj), "rtw_init_evt_priv failed\n");
goto free_cmd_priv;
}
- if (rtw_init_mlme_priv(padapter) == _FAIL) {
+ if (rtw_init_mlme_priv(padapter)) {
dev_err(dvobj_to_dev(padapter->dvobj), "rtw_init_mlme_priv failed\n");
goto free_evt_priv;
}
@@ -484,7 +480,7 @@ u8 rtw_init_drv_sw(struct adapter *padapter)
init_mlme_ext_priv(padapter);
- if (_rtw_init_xmit_priv(&padapter->xmitpriv, padapter) == _FAIL) {
+ if (_rtw_init_xmit_priv(&padapter->xmitpriv, padapter)) {
dev_err(dvobj_to_dev(padapter->dvobj), "_rtw_init_xmit_priv failed\n");
goto free_mlme_ext;
}
@@ -494,7 +490,7 @@ u8 rtw_init_drv_sw(struct adapter *padapter)
goto free_xmit_priv;
}
- if (_rtw_init_sta_priv(&padapter->stapriv) == _FAIL) {
+ if (_rtw_init_sta_priv(&padapter->stapriv)) {
dev_err(dvobj_to_dev(padapter->dvobj), "_rtw_init_sta_priv failed\n");
goto free_recv_priv;
}
@@ -550,7 +546,7 @@ void rtw_cancel_all_timer(struct adapter *padapter)
_cancel_timer_ex(&padapter->recvpriv.signal_stat_timer);
}
-u8 rtw_free_drv_sw(struct adapter *padapter)
+void rtw_free_drv_sw(struct adapter *padapter)
{
/* we can call rtw_p2p_enable here, but: */
/* 1. rtw_p2p_enable may have IO operation */
@@ -587,8 +583,6 @@ u8 rtw_free_drv_sw(struct adapter *padapter)
/* clear pbuddystruct adapter to avoid access wrong pointer. */
if (padapter->pbuddy_adapter)
padapter->pbuddy_adapter->pbuddy_adapter = NULL;
-
- return _SUCCESS;
}
void netdev_br_init(struct net_device *netdev)
@@ -624,7 +618,6 @@ static int _netdev_open(struct net_device *pnetdev)
if (!padapter->bup) {
padapter->bDriverStopped = false;
padapter->bSurpriseRemoved = false;
- padapter->bCardDisableWOHSM = false;
status = rtw_hal_init(padapter);
if (status == _FAIL)
@@ -632,8 +625,7 @@ static int _netdev_open(struct net_device *pnetdev)
netdev_dbg(pnetdev, "MAC Address = %pM\n", pnetdev->dev_addr);
- status = rtw_start_drv_threads(padapter);
- if (status == _FAIL) {
+ if (rtw_start_drv_threads(padapter)) {
pr_info("Initialize driver software resource Failed!\n");
goto netdev_open_error;
}
@@ -690,7 +682,6 @@ static int ips_netdrv_open(struct adapter *padapter)
padapter->bDriverStopped = false;
padapter->bSurpriseRemoved = false;
- padapter->bCardDisableWOHSM = false;
status = rtw_hal_init(padapter);
if (status == _FAIL)
@@ -722,13 +713,11 @@ int rtw_ips_pwr_up(struct adapter *padapter)
void rtw_ips_pwr_down(struct adapter *padapter)
{
- padapter->bCardDisableWOHSM = true;
padapter->net_closed = true;
rtw_led_control(padapter, LED_CTL_POWER_OFF);
rtw_ips_dev_unload(padapter);
- padapter->bCardDisableWOHSM = false;
}
static void rtw_fifo_cleanup(struct adapter *adapter)
diff --git a/drivers/staging/rtl8192e/TODO b/drivers/staging/rtl8192e/TODO
index d51f159d1adf..7221ae65d63e 100644
--- a/drivers/staging/rtl8192e/TODO
+++ b/drivers/staging/rtl8192e/TODO
@@ -1,2 +1,18 @@
-* merge into drivers/net/wireless/rtllib/rtl8192e
+To-do list:
+
+* merge into drivers/net/wireless/realtek/rtlwifi/rtl8192*
* clean up function naming
+* Correct the coding style according to Linux guidelines; please read the document
+ at https://www.kernel.org/doc/html/latest/process/coding-style.html.
+* Remove unnecessary debugging/printing macros; for those that are still needed
+ use the proper kernel API (pr_debug(), dev_dbg(), netdev_dbg()).
+* Remove dead code such as unusued functions, variables, fields, etc..
+* Use in-kernel API and remove unnecessary wrappers where possible.
+* Fix bugs due to code that sleeps in atomic context.
+* Remove the HAL layer and migrate its functionality into the relevant parts of
+ the driver.
+* Switch to use LIB80211.
+* Switch to use MAC80211.
+* Switch to use CFG80211.
+* Improve the error handling of various functions, particularly those that use
+ existing kernel APIs.
diff --git a/drivers/staging/rtl8192e/rtl8192e/r8190P_def.h b/drivers/staging/rtl8192e/rtl8192e/r8190P_def.h
index 53fd79a28189..ac192254a4bb 100644
--- a/drivers/staging/rtl8192e/rtl8192e/r8190P_def.h
+++ b/drivers/staging/rtl8192e/rtl8192e/r8190P_def.h
@@ -154,21 +154,6 @@ struct tx_fwinfo_8190pci {
};
-struct log_int_8190 {
- u32 nIMR_COMDOK;
- u32 nIMR_MGNTDOK;
- u32 nIMR_HIGH;
- u32 nIMR_VODOK;
- u32 nIMR_VIDOK;
- u32 nIMR_BEDOK;
- u32 nIMR_BKDOK;
- u32 nIMR_ROK;
- u32 nIMR_RCOK;
- u32 nIMR_TBDOK;
- u32 nIMR_BDOK;
- u32 nIMR_RXFOVW;
-};
-
struct phy_ofdm_rx_status_rxsc_sgien_exintfflag {
u8 reserved:4;
u8 rxsc:2;
diff --git a/drivers/staging/rtl8192e/rtl8192e/r8192E_dev.c b/drivers/staging/rtl8192e/rtl8192e/r8192E_dev.c
index 18e4e5d84878..f02e67f68e23 100644
--- a/drivers/staging/rtl8192e/rtl8192e/r8192E_dev.c
+++ b/drivers/staging/rtl8192e/rtl8192e/r8192E_dev.c
@@ -224,8 +224,6 @@ void rtl92e_set_reg(struct net_device *dev, u8 variable, u8 *val)
u8 acm = pAciAifsn->f.acm;
u8 AcmCtrl = rtl92e_readb(dev, AcmHwCtrl);
- AcmCtrl = AcmCtrl | ((priv->AcmMethod == 2) ? 0x0 : 0x1);
-
if (acm) {
switch (eACI) {
case AC0_BE:
@@ -474,10 +472,10 @@ static void _rtl92e_read_eeprom_info(struct net_device *dev)
priv->rf_chip = RF_8256;
- if (priv->RegChannelPlan == 0xf)
+ if (priv->reg_chnl_plan == 0xf)
priv->ChannelPlan = priv->eeprom_ChannelPlan;
else
- priv->ChannelPlan = priv->RegChannelPlan;
+ priv->ChannelPlan = priv->reg_chnl_plan;
if (priv->eeprom_vid == 0x1186 && priv->eeprom_did == 0x3304)
priv->CustomerID = RT_CID_DLINK;
@@ -503,7 +501,6 @@ static void _rtl92e_read_eeprom_info(struct net_device *dev)
priv->ChannelPlan = 0x0;
break;
case EEPROM_CID_Nettronix:
- priv->ScanDelay = 100;
priv->CustomerID = RT_CID_Nettronix;
break;
case EEPROM_CID_Pronet:
@@ -618,15 +615,12 @@ bool rtl92e_start_adapter(struct net_device *dev)
start:
rtl92e_reset_desc_ring(dev);
priv->Rf_Mode = RF_OP_By_SW_3wire;
- if (priv->ResetProgress == RESET_TYPE_NORESET) {
+ if (priv->rst_progress == RESET_TYPE_NORESET) {
rtl92e_writeb(dev, ANAPAR, 0x37);
mdelay(500);
}
priv->pFirmware->status = FW_STATUS_0_INIT;
- if (priv->RegRfOff)
- priv->rtllib->rf_power_state = rf_off;
-
ulRegRead = rtl92e_readl(dev, CPU_GEN);
if (priv->pFirmware->status == FW_STATUS_0_INIT)
ulRegRead |= CPU_GEN_SYSTEM_RESET;
@@ -654,7 +648,7 @@ start:
}
priv->LoopbackMode = RTL819X_NO_LOOPBACK;
- if (priv->ResetProgress == RESET_TYPE_NORESET) {
+ if (priv->rst_progress == RESET_TYPE_NORESET) {
ulRegRead = rtl92e_readl(dev, CPU_GEN);
if (priv->LoopbackMode == RTL819X_NO_LOOPBACK)
ulRegRead = (ulRegRead & CPU_GEN_NO_LOOPBACK_MSK) |
@@ -703,7 +697,7 @@ start:
rtl92e_writeb(dev, ACK_TIMEOUT, 0x30);
- if (priv->ResetProgress == RESET_TYPE_NORESET)
+ if (priv->rst_progress == RESET_TYPE_NORESET)
rtl92e_set_wireless_mode(dev, priv->rtllib->mode);
rtl92e_cam_reset(dev);
{
@@ -743,7 +737,7 @@ start:
}
}
- if (priv->ResetProgress == RESET_TYPE_NORESET) {
+ if (priv->rst_progress == RESET_TYPE_NORESET) {
rtStatus = rtl92e_config_phy(dev);
if (!rtStatus) {
netdev_info(dev, "RF Config failed\n");
@@ -756,9 +750,7 @@ start:
rtl92e_writeb(dev, 0x87, 0x0);
- if (priv->RegRfOff) {
- rtl92e_set_rf_state(dev, rf_off, RF_CHANGE_BY_SW);
- } else if (priv->rtllib->rf_off_reason > RF_CHANGE_BY_PS) {
+ if (priv->rtllib->rf_off_reason > RF_CHANGE_BY_PS) {
rtl92e_set_rf_state(dev, rf_off, priv->rtllib->rf_off_reason);
} else if (priv->rtllib->rf_off_reason >= RF_CHANGE_BY_IPS) {
rtl92e_set_rf_state(dev, rf_off, priv->rtllib->rf_off_reason);
@@ -772,7 +764,7 @@ start:
else
priv->Rf_Mode = RF_OP_By_SW_3wire;
- if (priv->ResetProgress == RESET_TYPE_NORESET) {
+ if (priv->rst_progress == RESET_TYPE_NORESET) {
rtl92e_dm_init_txpower_tracking(dev);
if (priv->IC_Cut >= IC_VersionCut_D) {
@@ -801,7 +793,7 @@ start:
}
priv->CCKPresentAttentuation_40Mdefault = 0;
priv->CCKPresentAttentuation_difference = 0;
- priv->CCKPresentAttentuation =
+ priv->cck_present_attn =
priv->CCKPresentAttentuation_20Mdefault;
priv->btxpower_tracking = false;
}
@@ -865,7 +857,7 @@ void rtl92e_link_change(struct net_device *dev)
reg = rtl92e_readl(dev, RCR);
if (priv->rtllib->state == RTLLIB_LINKED) {
- if (ieee->IntelPromiscuousModeInfo.bPromiscuousOn)
+ if (ieee->intel_promiscuous_md_info.promiscuous_on)
;
else
priv->ReceiveConfig = reg |= RCR_CBSSID;
@@ -1112,9 +1104,8 @@ void rtl92e_fill_tx_desc(struct net_device *dev, struct tx_desc *pdesc,
if (cb_desc->bHwSec) {
static u8 tmp;
- if (!tmp) {
+ if (!tmp)
tmp = 1;
- }
switch (priv->rtllib->pairwise_key_type) {
case KEY_TYPE_WEP40:
case KEY_TYPE_WEP104:
@@ -1143,8 +1134,8 @@ void rtl92e_fill_tx_desc(struct net_device *dev, struct tx_desc *pdesc,
cb_desc->priority);
pdesc->TxFWInfoSize = sizeof(struct tx_fwinfo_8190pci);
- pdesc->DISFB = cb_desc->bTxDisableRateFallBack;
- pdesc->USERATE = cb_desc->bTxUseDriverAssingedRate;
+ pdesc->DISFB = cb_desc->tx_dis_rate_fallback;
+ pdesc->USERATE = cb_desc->tx_use_drv_assinged_rate;
pdesc->FirstSeg = 1;
pdesc->LastSeg = 1;
@@ -1935,7 +1926,7 @@ void rtl92e_stop_adapter(struct net_device *dev, bool reset)
if (!reset) {
mdelay(150);
- priv->bHwRfOffAction = 2;
+ priv->hw_rf_off_action = 2;
if (!priv->rtllib->bSupportRemoteWakeUp) {
rtl92e_set_rf_off(dev);
@@ -1955,8 +1946,6 @@ void rtl92e_stop_adapter(struct net_device *dev, bool reset)
for (i = 0; i < MAX_QUEUE_SIZE; i++)
skb_queue_purge(&priv->rtllib->skb_waitQ[i]);
- for (i = 0; i < MAX_QUEUE_SIZE; i++)
- skb_queue_purge(&priv->rtllib->skb_aggQ[i]);
skb_queue_purge(&priv->skb_queue);
}
@@ -1965,7 +1954,7 @@ void rtl92e_update_ratr_table(struct net_device *dev)
{
struct r8192_priv *priv = rtllib_priv(dev);
struct rtllib_device *ieee = priv->rtllib;
- u8 *pMcsRate = ieee->dot11HTOperationalRateSet;
+ u8 *pMcsRate = ieee->dot11ht_oper_rate_set;
u32 ratr_value = 0;
u16 rate_config = 0;
u8 rate_index = 0;
@@ -1985,7 +1974,7 @@ void rtl92e_update_ratr_table(struct net_device *dev)
break;
case IEEE_N_24G:
case IEEE_N_5G:
- if (ieee->pHTInfo->peer_mimo_ps == 0) {
+ if (ieee->ht_info->peer_mimo_ps == 0) {
ratr_value &= 0x0007F007;
} else {
if (priv->rf_type == RF_1T2R)
@@ -1998,11 +1987,11 @@ void rtl92e_update_ratr_table(struct net_device *dev)
break;
}
ratr_value &= 0x0FFFFFFF;
- if (ieee->pHTInfo->cur_tx_bw40mhz &&
- ieee->pHTInfo->bCurShortGI40MHz)
+ if (ieee->ht_info->cur_tx_bw40mhz &&
+ ieee->ht_info->bCurShortGI40MHz)
ratr_value |= 0x80000000;
- else if (!ieee->pHTInfo->cur_tx_bw40mhz &&
- ieee->pHTInfo->bCurShortGI20MHz)
+ else if (!ieee->ht_info->cur_tx_bw40mhz &&
+ ieee->ht_info->bCurShortGI20MHz)
ratr_value |= 0x80000000;
rtl92e_writel(dev, RATR0+rate_index*4, ratr_value);
rtl92e_writeb(dev, UFWP, 1);
@@ -2136,7 +2125,7 @@ bool rtl92e_is_rx_stuck(struct net_device *dev)
SlotIndex = (priv->SilentResetRxSlotIndex++)%SilentResetRxSoltNum;
- if (priv->RxCounter == RegRxCounter) {
+ if (priv->rx_ctr == RegRxCounter) {
priv->SilentResetRxStuckEvent[SlotIndex] = 1;
for (i = 0; i < SilentResetRxSoltNum; i++)
@@ -2154,7 +2143,7 @@ bool rtl92e_is_rx_stuck(struct net_device *dev)
priv->SilentResetRxStuckEvent[SlotIndex] = 0;
}
- priv->RxCounter = RegRxCounter;
+ priv->rx_ctr = RegRxCounter;
return bStuck;
}
diff --git a/drivers/staging/rtl8192e/rtl8192e/r8192E_phy.c b/drivers/staging/rtl8192e/rtl8192e/r8192E_phy.c
index 1b592258e640..a813eded4cb3 100644
--- a/drivers/staging/rtl8192e/rtl8192e/r8192E_phy.c
+++ b/drivers/staging/rtl8192e/rtl8192e/r8192E_phy.c
@@ -522,9 +522,8 @@ static bool _rtl92e_bb_config_para_file(struct net_device *dev)
rtStatus = rtl92e_check_bb_and_rf(dev,
(enum hw90_block)eCheckItem,
(enum rf90_radio_path)0);
- if (!rtStatus) {
+ if (!rtStatus)
return rtStatus;
- }
}
rtl92e_set_bb_reg(dev, rFPGA0_RFMOD, bCCKEn|bOFDMEn, 0x0);
_rtl92e_phy_config_bb(dev, BaseBand_Config_PHY_REG);
@@ -1009,16 +1008,16 @@ static void _rtl92e_cck_tx_power_track_bw_switch_tssi(struct net_device *dev)
switch (priv->CurrentChannelBW) {
case HT_CHANNEL_WIDTH_20:
- priv->CCKPresentAttentuation =
+ priv->cck_present_attn =
priv->CCKPresentAttentuation_20Mdefault +
priv->CCKPresentAttentuation_difference;
- if (priv->CCKPresentAttentuation >
+ if (priv->cck_present_attn >
(CCKTxBBGainTableLength-1))
- priv->CCKPresentAttentuation =
+ priv->cck_present_attn =
CCKTxBBGainTableLength-1;
- if (priv->CCKPresentAttentuation < 0)
- priv->CCKPresentAttentuation = 0;
+ if (priv->cck_present_attn < 0)
+ priv->cck_present_attn = 0;
if (priv->rtllib->current_network.channel == 14 &&
!priv->bcck_in_ch14) {
@@ -1034,16 +1033,16 @@ static void _rtl92e_cck_tx_power_track_bw_switch_tssi(struct net_device *dev)
break;
case HT_CHANNEL_WIDTH_20_40:
- priv->CCKPresentAttentuation =
+ priv->cck_present_attn =
priv->CCKPresentAttentuation_40Mdefault +
priv->CCKPresentAttentuation_difference;
- if (priv->CCKPresentAttentuation >
+ if (priv->cck_present_attn >
(CCKTxBBGainTableLength - 1))
- priv->CCKPresentAttentuation =
+ priv->cck_present_attn =
CCKTxBBGainTableLength-1;
- if (priv->CCKPresentAttentuation < 0)
- priv->CCKPresentAttentuation = 0;
+ if (priv->cck_present_attn < 0)
+ priv->cck_present_attn = 0;
if (priv->rtllib->current_network.channel == 14 &&
!priv->bcck_in_ch14) {
@@ -1304,8 +1303,8 @@ static bool _rtl92e_set_rf_power_state(struct net_device *dev,
enum rt_rf_power_state rf_power_state)
{
struct r8192_priv *priv = rtllib_priv(dev);
- struct rt_pwr_save_ctrl *pPSC = (struct rt_pwr_save_ctrl *)
- (&(priv->rtllib->PowerSaveControl));
+ struct rt_pwr_save_ctrl *psc = (struct rt_pwr_save_ctrl *)
+ (&priv->rtllib->pwr_save_ctrl);
bool bResult = true;
u8 i = 0, QueueID = 0;
struct rtl8192_tx_ring *ring = NULL;
@@ -1319,13 +1318,12 @@ static bool _rtl92e_set_rf_power_state(struct net_device *dev,
switch (rf_power_state) {
case rf_on:
if ((priv->rtllib->rf_power_state == rf_off) &&
- RT_IN_PS_LEVEL(pPSC, RT_RF_OFF_LEVL_HALT_NIC)) {
+ RT_IN_PS_LEVEL(psc, RT_RF_OFF_LEVL_HALT_NIC)) {
bool rtstatus;
u32 InitilizeCount = 3;
do {
InitilizeCount--;
- priv->RegRfOff = false;
rtstatus = rtl92e_enable_nic(dev);
} while (!rtstatus && (InitilizeCount > 0));
@@ -1337,14 +1335,14 @@ static bool _rtl92e_set_rf_power_state(struct net_device *dev,
return false;
}
- RT_CLEAR_PS_LEVEL(pPSC,
+ RT_CLEAR_PS_LEVEL(psc,
RT_RF_OFF_LEVL_HALT_NIC);
} else {
rtl92e_writeb(dev, ANAPAR, 0x37);
mdelay(1);
rtl92e_set_bb_reg(dev, rFPGA0_AnalogParameter1,
0x4, 0x1);
- priv->bHwRfOffAction = 0;
+ priv->hw_rf_off_action = 0;
rtl92e_set_bb_reg(dev, rFPGA0_XA_RFInterfaceOE,
BIT4, 0x1);
@@ -1379,9 +1377,8 @@ static bool _rtl92e_set_rf_power_state(struct net_device *dev,
i++;
}
- if (i >= MAX_DOZE_WAITING_TIMES_9x) {
+ if (i >= MAX_DOZE_WAITING_TIMES_9x)
break;
- }
}
rtl92e_set_rf_off(dev);
break;
@@ -1398,16 +1395,15 @@ static bool _rtl92e_set_rf_power_state(struct net_device *dev,
i++;
}
- if (i >= MAX_DOZE_WAITING_TIMES_9x) {
+ if (i >= MAX_DOZE_WAITING_TIMES_9x)
break;
- }
}
- if (pPSC->RegRfPsLevel & RT_RF_OFF_LEVL_HALT_NIC &&
- !RT_IN_PS_LEVEL(pPSC, RT_RF_OFF_LEVL_HALT_NIC)) {
+ if (psc->RegRfPsLevel & RT_RF_OFF_LEVL_HALT_NIC &&
+ !RT_IN_PS_LEVEL(psc, RT_RF_OFF_LEVL_HALT_NIC)) {
rtl92e_disable_nic(dev);
- RT_SET_PS_LEVEL(pPSC, RT_RF_OFF_LEVL_HALT_NIC);
- } else if (!(pPSC->RegRfPsLevel &
+ RT_SET_PS_LEVEL(psc, RT_RF_OFF_LEVL_HALT_NIC);
+ } else if (!(psc->RegRfPsLevel &
RT_RF_OFF_LEVL_HALT_NIC)) {
rtl92e_set_rf_off(dev);
}
@@ -1454,7 +1450,7 @@ bool rtl92e_set_rf_power_state(struct net_device *dev,
bool bResult = false;
if (rf_power_state == priv->rtllib->rf_power_state &&
- priv->bHwRfOffAction == 0) {
+ priv->hw_rf_off_action == 0) {
return bResult;
}
diff --git a/drivers/staging/rtl8192e/rtl8192e/rtl_cam.c b/drivers/staging/rtl8192e/rtl8192e/rtl_cam.c
index 41faeb4b9b9b..a4d65b4d99c2 100644
--- a/drivers/staging/rtl8192e/rtl8192e/rtl_cam.c
+++ b/drivers/staging/rtl8192e/rtl8192e/rtl_cam.c
@@ -17,7 +17,7 @@ void rtl92e_cam_reset(struct net_device *dev)
{
u32 ulcommand = 0;
- ulcommand |= BIT31|BIT30;
+ ulcommand |= BIT31 | BIT30;
rtl92e_writel(dev, RWCAM, ulcommand);
}
@@ -40,9 +40,8 @@ void rtl92e_enable_hw_security_config(struct net_device *dev)
SECR_value |= SCR_TxUseDK;
}
-
ieee->hwsec_active = 1;
- if ((ieee->pHTInfo->iot_action & HT_IOT_ACT_PURE_N_MODE) || !hwwep) {
+ if ((ieee->ht_info->iot_action & HT_IOT_ACT_PURE_N_MODE) || !hwwep) {
ieee->hwsec_active = 0;
SECR_value &= ~SCR_RxDecEnable;
}
@@ -81,17 +80,15 @@ void rtl92e_set_key(struct net_device *dev, u8 EntryNo, u8 KeyIndex,
enum rt_rf_power_state rt_state;
rt_state = priv->rtllib->rf_power_state;
- if (priv->rtllib->PowerSaveControl.bInactivePs) {
- if (rt_state == rf_off) {
- if (priv->rtllib->rf_off_reason > RF_CHANGE_BY_IPS) {
- netdev_warn(dev, "%s(): RF is OFF.\n",
- __func__);
- return;
- }
- mutex_lock(&priv->rtllib->ips_mutex);
- rtl92e_ips_leave(dev);
- mutex_unlock(&priv->rtllib->ips_mutex);
+ if (rt_state == rf_off) {
+ if (priv->rtllib->rf_off_reason > RF_CHANGE_BY_IPS) {
+ netdev_warn(dev, "%s(): RF is OFF.\n",
+ __func__);
+ return;
}
+ mutex_lock(&priv->rtllib->ips_mutex);
+ rtl92e_ips_leave(dev);
+ mutex_unlock(&priv->rtllib->ips_mutex);
}
priv->rtllib->is_set_key = true;
if (EntryNo >= TOTAL_CAM_ENTRY) {
@@ -100,33 +97,33 @@ void rtl92e_set_key(struct net_device *dev, u8 EntryNo, u8 KeyIndex,
}
if (DefaultKey)
- usConfig |= BIT15 | (KeyType<<2);
+ usConfig |= BIT15 | (KeyType << 2);
else
- usConfig |= BIT15 | (KeyType<<2) | KeyIndex;
+ usConfig |= BIT15 | (KeyType << 2) | KeyIndex;
for (i = 0; i < CAM_CONTENT_COUNT; i++) {
TargetCommand = i + CAM_CONTENT_COUNT * EntryNo;
- TargetCommand |= BIT31|BIT16;
+ TargetCommand |= BIT31 | BIT16;
if (i == 0) {
- TargetContent = (u32)(*(MacAddr+0)) << 16 |
- (u32)(*(MacAddr+1)) << 24 |
+ TargetContent = (u32)(*(MacAddr + 0)) << 16 |
+ (u32)(*(MacAddr + 1)) << 24 |
(u32)usConfig;
rtl92e_writel(dev, WCAMI, TargetContent);
rtl92e_writel(dev, RWCAM, TargetCommand);
} else if (i == 1) {
- TargetContent = (u32)(*(MacAddr+2)) |
- (u32)(*(MacAddr+3)) << 8 |
- (u32)(*(MacAddr+4)) << 16 |
- (u32)(*(MacAddr+5)) << 24;
+ TargetContent = (u32)(*(MacAddr + 2)) |
+ (u32)(*(MacAddr + 3)) << 8 |
+ (u32)(*(MacAddr + 4)) << 16 |
+ (u32)(*(MacAddr + 5)) << 24;
rtl92e_writel(dev, WCAMI, TargetContent);
rtl92e_writel(dev, RWCAM, TargetCommand);
} else {
if (KeyContent != NULL) {
rtl92e_writel(dev, WCAMI,
- (u32)(*(KeyContent+i-2)));
+ (u32)(*(KeyContent + i - 2)));
rtl92e_writel(dev, RWCAM, TargetCommand);
udelay(100);
}
diff --git a/drivers/staging/rtl8192e/rtl8192e/rtl_core.c b/drivers/staging/rtl8192e/rtl8192e/rtl_core.c
index 89bc989cffba..f8fbe78ccad9 100644
--- a/drivers/staging/rtl8192e/rtl8192e/rtl_core.c
+++ b/drivers/staging/rtl8192e/rtl8192e/rtl_core.c
@@ -307,7 +307,7 @@ static void _rtl92e_update_cap(struct net_device *dev, u16 cap)
u8 cur_slot_time = priv->slot_time;
if ((cap & WLAN_CAPABILITY_SHORT_SLOT_TIME) &&
- (!priv->rtllib->pHTInfo->current_rt2rt_long_slot_time)) {
+ (!priv->rtllib->ht_info->current_rt2rt_long_slot_time)) {
if (cur_slot_time != SHORT_SLOT_TIME) {
slot_time_val = SHORT_SLOT_TIME;
priv->rtllib->SetHwRegHandler(dev,
@@ -339,10 +339,10 @@ static void _rtl92e_update_beacon(void *data)
struct rtllib_device *ieee = priv->rtllib;
struct rtllib_network *net = &ieee->current_network;
- if (ieee->pHTInfo->bCurrentHTSupport)
+ if (ieee->ht_info->bCurrentHTSupport)
HT_update_self_and_peer_setting(ieee, net);
- ieee->pHTInfo->current_rt2rt_long_slot_time = net->bssht.bd_rt2rt_long_slot_time;
- ieee->pHTInfo->RT2RT_HT_Mode = net->bssht.rt2rt_ht_mode;
+ ieee->ht_info->current_rt2rt_long_slot_time = net->bssht.bd_rt2rt_long_slot_time;
+ ieee->ht_info->RT2RT_HT_Mode = net->bssht.rt2rt_ht_mode;
_rtl92e_update_cap(dev, net->capability);
}
@@ -494,8 +494,8 @@ static void _rtl92e_prepare_beacon(struct tasklet_struct *t)
tcb_desc->queue_index = BEACON_QUEUE;
tcb_desc->data_rate = 2;
tcb_desc->RATRIndex = 7;
- tcb_desc->bTxDisableRateFallBack = 1;
- tcb_desc->bTxUseDriverAssingedRate = 1;
+ tcb_desc->tx_dis_rate_fallback = 1;
+ tcb_desc->tx_use_drv_assinged_rate = 1;
skb_push(pnewskb, priv->rtllib->tx_headroom);
pdesc = &ring->desc[0];
@@ -607,13 +607,13 @@ static void _rtl92e_refresh_support_rate(struct r8192_priv *priv)
if (ieee->mode == WIRELESS_MODE_N_24G ||
ieee->mode == WIRELESS_MODE_N_5G) {
- memcpy(ieee->Regdot11HTOperationalRateSet,
- ieee->RegHTSuppRateSet, 16);
- memcpy(ieee->Regdot11TxHTOperationalRateSet,
- ieee->RegHTSuppRateSet, 16);
+ memcpy(ieee->reg_dot11ht_oper_rate_set,
+ ieee->reg_ht_supp_rate_set, 16);
+ memcpy(ieee->reg_dot11tx_ht_oper_rate_set,
+ ieee->reg_ht_supp_rate_set, 16);
} else {
- memset(ieee->Regdot11HTOperationalRateSet, 0, 16);
+ memset(ieee->reg_dot11ht_oper_rate_set, 0, 16);
}
}
@@ -642,19 +642,19 @@ static u8 _rtl92e_get_supported_wireless_mode(struct net_device *dev)
void rtl92e_set_wireless_mode(struct net_device *dev, u8 wireless_mode)
{
struct r8192_priv *priv = rtllib_priv(dev);
- u8 bSupportMode = _rtl92e_get_supported_wireless_mode(dev);
+ u8 support_mode = _rtl92e_get_supported_wireless_mode(dev);
if ((wireless_mode == WIRELESS_MODE_AUTO) ||
- ((wireless_mode & bSupportMode) == 0)) {
- if (bSupportMode & WIRELESS_MODE_N_24G) {
+ ((wireless_mode & support_mode) == 0)) {
+ if (support_mode & WIRELESS_MODE_N_24G) {
wireless_mode = WIRELESS_MODE_N_24G;
- } else if (bSupportMode & WIRELESS_MODE_N_5G) {
+ } else if (support_mode & WIRELESS_MODE_N_5G) {
wireless_mode = WIRELESS_MODE_N_5G;
- } else if ((bSupportMode & WIRELESS_MODE_A)) {
+ } else if ((support_mode & WIRELESS_MODE_A)) {
wireless_mode = WIRELESS_MODE_A;
- } else if ((bSupportMode & WIRELESS_MODE_G)) {
+ } else if ((support_mode & WIRELESS_MODE_G)) {
wireless_mode = WIRELESS_MODE_G;
- } else if ((bSupportMode & WIRELESS_MODE_B)) {
+ } else if ((support_mode & WIRELESS_MODE_B)) {
wireless_mode = WIRELESS_MODE_B;
} else {
netdev_info(dev,
@@ -672,9 +672,9 @@ void rtl92e_set_wireless_mode(struct net_device *dev, u8 wireless_mode)
if ((wireless_mode == WIRELESS_MODE_N_24G) ||
(wireless_mode == WIRELESS_MODE_N_5G)) {
- priv->rtllib->pHTInfo->bEnableHT = 1;
+ priv->rtllib->ht_info->enable_ht = 1;
} else {
- priv->rtllib->pHTInfo->bEnableHT = 0;
+ priv->rtllib->ht_info->enable_ht = 0;
}
_rtl92e_refresh_support_rate(priv);
}
@@ -682,11 +682,10 @@ void rtl92e_set_wireless_mode(struct net_device *dev, u8 wireless_mode)
static int _rtl92e_sta_up(struct net_device *dev, bool is_silent_reset)
{
struct r8192_priv *priv = rtllib_priv(dev);
- struct rt_pwr_save_ctrl *pPSC = (struct rt_pwr_save_ctrl *)
- (&priv->rtllib->PowerSaveControl);
+ struct rt_pwr_save_ctrl *psc = (struct rt_pwr_save_ctrl *)
+ (&priv->rtllib->pwr_save_ctrl);
bool init_status;
- priv->bDriverIsGoingToUnload = false;
priv->bdisable_nic = false;
priv->up = 1;
@@ -701,7 +700,7 @@ static int _rtl92e_sta_up(struct net_device *dev, bool is_silent_reset)
return -1;
}
- RT_CLEAR_PS_LEVEL(pPSC, RT_RF_OFF_LEVL_HALT_NIC);
+ RT_CLEAR_PS_LEVEL(psc, RT_RF_OFF_LEVL_HALT_NIC);
priv->bfirst_init = false;
if (priv->polling_timer_on == 0)
@@ -724,7 +723,7 @@ static int _rtl92e_sta_down(struct net_device *dev, bool shutdownrf)
{
struct r8192_priv *priv = rtllib_priv(dev);
unsigned long flags = 0;
- u8 RFInProgressTimeOut = 0;
+ u8 rf_in_progress_timeout = 0;
if (priv->up == 0)
return -1;
@@ -735,7 +734,6 @@ static int _rtl92e_sta_down(struct net_device *dev, bool shutdownrf)
if (priv->rtllib->state == RTLLIB_LINKED)
rtl92e_leisure_ps_leave(dev);
- priv->bDriverIsGoingToUnload = true;
priv->up = 0;
priv->rtllib->ieee_up = 0;
priv->bfirst_after_down = true;
@@ -757,12 +755,12 @@ static int _rtl92e_sta_down(struct net_device *dev, bool shutdownrf)
spin_lock_irqsave(&priv->rf_ps_lock, flags);
while (priv->rf_change_in_progress) {
spin_unlock_irqrestore(&priv->rf_ps_lock, flags);
- if (RFInProgressTimeOut > 100) {
+ if (rf_in_progress_timeout > 100) {
spin_lock_irqsave(&priv->rf_ps_lock, flags);
break;
}
mdelay(1);
- RFInProgressTimeOut++;
+ rf_in_progress_timeout++;
spin_lock_irqsave(&priv->rf_ps_lock, flags);
}
priv->rf_change_in_progress = true;
@@ -821,10 +819,10 @@ static void _rtl92e_init_priv_handler(struct net_device *dev)
static void _rtl92e_init_priv_constant(struct net_device *dev)
{
struct r8192_priv *priv = rtllib_priv(dev);
- struct rt_pwr_save_ctrl *pPSC = (struct rt_pwr_save_ctrl *)
- &priv->rtllib->PowerSaveControl;
+ struct rt_pwr_save_ctrl *psc = (struct rt_pwr_save_ctrl *)
+ &priv->rtllib->pwr_save_ctrl;
- pPSC->RegMaxLPSAwakeIntvl = 5;
+ psc->reg_max_lps_awake_intvl = 5;
}
static void _rtl92e_init_priv_variable(struct net_device *dev)
@@ -832,15 +830,12 @@ static void _rtl92e_init_priv_variable(struct net_device *dev)
struct r8192_priv *priv = rtllib_priv(dev);
u8 i;
- priv->AcmMethod = eAcmWay2_SW;
priv->dot11_current_preamble_mode = PREAMBLE_AUTO;
priv->rtllib->status = 0;
priv->polling_timer_on = 0;
priv->up_first_time = 1;
priv->blinked_ingpio = false;
- priv->bDriverIsGoingToUnload = false;
priv->being_init_adapter = false;
- priv->initialized_at_probe = false;
priv->bdisable_nic = false;
priv->bfirst_init = false;
priv->txringcount = 64;
@@ -848,12 +843,12 @@ static void _rtl92e_init_priv_variable(struct net_device *dev)
priv->rxringcount = MAX_RX_COUNT;
priv->irq_enabled = 0;
priv->chan = 1;
- priv->RegChannelPlan = 0xf;
+ priv->reg_chnl_plan = 0xf;
priv->rtllib->mode = WIRELESS_MODE_AUTO;
priv->rtllib->iw_mode = IW_MODE_INFRA;
- priv->rtllib->bNetPromiscuousMode = false;
- priv->rtllib->IntelPromiscuousModeInfo.bPromiscuousOn = false;
- priv->rtllib->IntelPromiscuousModeInfo.bFilterSourceStationFrame =
+ priv->rtllib->net_promiscuous_md = false;
+ priv->rtllib->intel_promiscuous_md_info.promiscuous_on = false;
+ priv->rtllib->intel_promiscuous_md_info.fltr_src_sta_frame =
false;
priv->rtllib->ieee_up = 0;
priv->retry_rts = DEFAULT_RETRY_RTS;
@@ -864,32 +859,21 @@ static void _rtl92e_init_priv_variable(struct net_device *dev)
priv->promisc = (dev->flags & IFF_PROMISC) ? 1 : 0;
priv->bcck_in_ch14 = false;
priv->bfsync_processing = false;
- priv->CCKPresentAttentuation = 0;
+ priv->cck_present_attn = 0;
priv->rfa_txpowertrackingindex = 0;
priv->rfc_txpowertrackingindex = 0;
priv->CckPwEnl = 6;
- priv->ScanDelay = 50;
- priv->ResetProgress = RESET_TYPE_NORESET;
- priv->bForcedSilentReset = false;
- priv->bDisableNormalResetCheck = false;
+ priv->rst_progress = RESET_TYPE_NORESET;
priv->force_reset = false;
memset(priv->rtllib->swcamtable, 0, sizeof(struct sw_cam_table) * 32);
-
- memset(&priv->InterruptLog, 0, sizeof(struct log_int_8190));
- priv->RxCounter = 0;
+ priv->rx_ctr = 0;
priv->rtllib->wx_set_enc = 0;
priv->hw_radio_off = false;
- priv->RegRfOff = false;
- priv->isRFOff = false;
- priv->bInPowerSaveMode = false;
priv->rtllib->rf_off_reason = 0;
priv->rf_change_in_progress = false;
- priv->bHwRfOffAction = 0;
+ priv->hw_rf_off_action = 0;
priv->SetRFPowerStateInProgress = false;
- priv->rtllib->PowerSaveControl.bInactivePs = true;
- priv->rtllib->PowerSaveControl.bIPSModeBackup = false;
- priv->rtllib->PowerSaveControl.bLeisurePs = true;
- priv->rtllib->PowerSaveControl.bFwCtrlLPS = false;
+ priv->rtllib->pwr_save_ctrl.bLeisurePs = true;
priv->rtllib->LPSDelayCnt = 0;
priv->rtllib->sta_sleep = LPS_IS_WAKE;
priv->rtllib->rf_power_state = rf_on;
@@ -916,8 +900,6 @@ static void _rtl92e_init_priv_variable(struct net_device *dev)
for (i = 0; i < MAX_QUEUE_SIZE; i++)
skb_queue_head_init(&priv->rtllib->skb_waitQ[i]);
- for (i = 0; i < MAX_QUEUE_SIZE; i++)
- skb_queue_head_init(&priv->rtllib->skb_aggQ[i]);
}
static void _rtl92e_init_priv_lock(struct r8192_priv *priv)
@@ -1147,8 +1129,8 @@ static void _rtl92e_if_silent_reset(struct net_device *dev)
struct rtllib_device *ieee = priv->rtllib;
unsigned long flag;
- if (priv->ResetProgress == RESET_TYPE_NORESET) {
- priv->ResetProgress = RESET_TYPE_SILENT;
+ if (priv->rst_progress == RESET_TYPE_NORESET) {
+ priv->rst_progress = RESET_TYPE_SILENT;
spin_lock_irqsave(&priv->rf_ps_lock, flag);
if (priv->rf_change_in_progress) {
@@ -1245,10 +1227,8 @@ RESET_START:
rtl92e_cam_restore(dev);
rtl92e_dm_restore_state(dev);
END:
- priv->ResetProgress = RESET_TYPE_NORESET;
+ priv->rst_progress = RESET_TYPE_NORESET;
priv->reset_count++;
-
- priv->bForcedSilentReset = false;
priv->bResetInProgress = false;
rtl92e_writeb(dev, UFWP, 1);
@@ -1264,15 +1244,15 @@ static void _rtl92e_update_rxcounts(struct r8192_priv *priv, u32 *TotalRxBcnNum,
*TotalRxBcnNum = 0;
*TotalRxDataNum = 0;
- SlotIndex = (priv->rtllib->LinkDetectInfo.SlotIndex++) %
- (priv->rtllib->LinkDetectInfo.SlotNum);
- priv->rtllib->LinkDetectInfo.RxBcnNum[SlotIndex] =
- priv->rtllib->LinkDetectInfo.NumRecvBcnInPeriod;
- priv->rtllib->LinkDetectInfo.RxDataNum[SlotIndex] =
- priv->rtllib->LinkDetectInfo.NumRecvDataInPeriod;
- for (i = 0; i < priv->rtllib->LinkDetectInfo.SlotNum; i++) {
- *TotalRxBcnNum += priv->rtllib->LinkDetectInfo.RxBcnNum[i];
- *TotalRxDataNum += priv->rtllib->LinkDetectInfo.RxDataNum[i];
+ SlotIndex = (priv->rtllib->link_detect_info.SlotIndex++) %
+ (priv->rtllib->link_detect_info.SlotNum);
+ priv->rtllib->link_detect_info.RxBcnNum[SlotIndex] =
+ priv->rtllib->link_detect_info.NumRecvBcnInPeriod;
+ priv->rtllib->link_detect_info.RxDataNum[SlotIndex] =
+ priv->rtllib->link_detect_info.NumRecvDataInPeriod;
+ for (i = 0; i < priv->rtllib->link_detect_info.SlotNum; i++) {
+ *TotalRxBcnNum += priv->rtllib->link_detect_info.RxBcnNum[i];
+ *TotalRxDataNum += priv->rtllib->link_detect_info.RxDataNum[i];
}
}
@@ -1285,8 +1265,8 @@ static void _rtl92e_watchdog_wq_cb(void *data)
enum reset_type ResetType = RESET_TYPE_NORESET;
static u8 check_reset_cnt;
unsigned long flags;
- struct rt_pwr_save_ctrl *pPSC = (struct rt_pwr_save_ctrl *)
- (&priv->rtllib->PowerSaveControl);
+ struct rt_pwr_save_ctrl *psc = (struct rt_pwr_save_ctrl *)
+ (&priv->rtllib->pwr_save_ctrl);
bool bBusyTraffic = false;
bool bHigherBusyTraffic = false;
bool bHigherBusyRxTraffic = false;
@@ -1309,31 +1289,31 @@ static void _rtl92e_watchdog_wq_cb(void *data)
RTLLIB_NOLINK) &&
(ieee->rf_power_state == rf_on) && !ieee->is_set_key &&
(!ieee->proto_stoppping) && !ieee->wx_set_enc) {
- if ((ieee->PowerSaveControl.ReturnPoint ==
+ if ((ieee->pwr_save_ctrl.ReturnPoint ==
IPS_CALLBACK_NONE) &&
- (!ieee->bNetPromiscuousMode)) {
+ (!ieee->net_promiscuous_md)) {
rtl92e_ips_enter(dev);
}
}
}
if ((ieee->state == RTLLIB_LINKED) && (ieee->iw_mode ==
- IW_MODE_INFRA) && (!ieee->bNetPromiscuousMode)) {
- if (ieee->LinkDetectInfo.NumRxOkInPeriod > 100 ||
- ieee->LinkDetectInfo.NumTxOkInPeriod > 100)
+ IW_MODE_INFRA) && (!ieee->net_promiscuous_md)) {
+ if (ieee->link_detect_info.NumRxOkInPeriod > 100 ||
+ ieee->link_detect_info.NumTxOkInPeriod > 100)
bBusyTraffic = true;
- if (ieee->LinkDetectInfo.NumRxOkInPeriod > 4000 ||
- ieee->LinkDetectInfo.NumTxOkInPeriod > 4000) {
+ if (ieee->link_detect_info.NumRxOkInPeriod > 4000 ||
+ ieee->link_detect_info.NumTxOkInPeriod > 4000) {
bHigherBusyTraffic = true;
- if (ieee->LinkDetectInfo.NumRxOkInPeriod > 5000)
+ if (ieee->link_detect_info.NumRxOkInPeriod > 5000)
bHigherBusyRxTraffic = true;
else
bHigherBusyRxTraffic = false;
}
- if (((ieee->LinkDetectInfo.NumRxUnicastOkInPeriod +
- ieee->LinkDetectInfo.NumTxOkInPeriod) > 8) ||
- (ieee->LinkDetectInfo.NumRxUnicastOkInPeriod > 2))
+ if (((ieee->link_detect_info.NumRxUnicastOkInPeriod +
+ ieee->link_detect_info.NumTxOkInPeriod) > 8) ||
+ (ieee->link_detect_info.NumRxUnicastOkInPeriod > 2))
bEnterPS = false;
else
bEnterPS = true;
@@ -1350,13 +1330,13 @@ static void _rtl92e_watchdog_wq_cb(void *data)
rtl92e_leisure_ps_leave(dev);
}
- ieee->LinkDetectInfo.NumRxOkInPeriod = 0;
- ieee->LinkDetectInfo.NumTxOkInPeriod = 0;
- ieee->LinkDetectInfo.NumRxUnicastOkInPeriod = 0;
- ieee->LinkDetectInfo.bBusyTraffic = bBusyTraffic;
+ ieee->link_detect_info.NumRxOkInPeriod = 0;
+ ieee->link_detect_info.NumTxOkInPeriod = 0;
+ ieee->link_detect_info.NumRxUnicastOkInPeriod = 0;
+ ieee->link_detect_info.bBusyTraffic = bBusyTraffic;
- ieee->LinkDetectInfo.bHigherBusyTraffic = bHigherBusyTraffic;
- ieee->LinkDetectInfo.bHigherBusyRxTraffic = bHigherBusyRxTraffic;
+ ieee->link_detect_info.bHigherBusyTraffic = bHigherBusyTraffic;
+ ieee->link_detect_info.bHigherBusyRxTraffic = bHigherBusyRxTraffic;
if (ieee->state == RTLLIB_LINKED && ieee->iw_mode == IW_MODE_INFRA) {
u32 TotalRxBcnNum = 0;
@@ -1397,28 +1377,26 @@ static void _rtl92e_watchdog_wq_cb(void *data)
priv->check_roaming_cnt = 0;
}
- ieee->LinkDetectInfo.NumRecvBcnInPeriod = 0;
- ieee->LinkDetectInfo.NumRecvDataInPeriod = 0;
+ ieee->link_detect_info.NumRecvBcnInPeriod = 0;
+ ieee->link_detect_info.NumRecvDataInPeriod = 0;
}
spin_lock_irqsave(&priv->tx_lock, flags);
if ((check_reset_cnt++ >= 3) && (!ieee->is_roaming) &&
- (!priv->rf_change_in_progress) && (!pPSC->bSwRfProcessing)) {
+ (!priv->rf_change_in_progress) && (!psc->bSwRfProcessing)) {
ResetType = _rtl92e_if_check_reset(dev);
check_reset_cnt = 3;
}
spin_unlock_irqrestore(&priv->tx_lock, flags);
- if (!priv->bDisableNormalResetCheck && ResetType == RESET_TYPE_NORMAL) {
- priv->ResetProgress = RESET_TYPE_NORMAL;
+ if (ResetType == RESET_TYPE_NORMAL) {
+ priv->rst_progress = RESET_TYPE_NORMAL;
return;
}
- if (((priv->force_reset) || (!priv->bDisableNormalResetCheck &&
- ResetType == RESET_TYPE_SILENT)))
+ if ((priv->force_reset || ResetType == RESET_TYPE_SILENT))
_rtl92e_if_silent_reset(dev);
priv->force_reset = false;
- priv->bForcedSilentReset = false;
priv->bResetInProgress = false;
}
@@ -1554,8 +1532,8 @@ static int _rtl92e_hard_start_xmit(struct sk_buff *skb, struct net_device *dev)
}
tcb_desc->RATRIndex = 7;
- tcb_desc->bTxDisableRateFallBack = 1;
- tcb_desc->bTxUseDriverAssingedRate = 1;
+ tcb_desc->tx_dis_rate_fallback = 1;
+ tcb_desc->tx_use_drv_assinged_rate = 1;
tcb_desc->bTxEnableFwCalcDur = 1;
skb_push(skb, priv->rtllib->tx_headroom);
ret = _rtl92e_tx(dev, skb);
@@ -2205,7 +2183,6 @@ static irqreturn_t _rtl92e_irq(int irq, void *netdev)
if (inta & IMR_ROK) {
priv->stats.rxint++;
- priv->InterruptLog.nIMR_ROK++;
tasklet_schedule(&priv->irq_rx_tasklet);
}
@@ -2229,25 +2206,25 @@ static irqreturn_t _rtl92e_irq(int irq, void *netdev)
if (inta & IMR_BKDOK) {
priv->stats.txbkokint++;
- priv->rtllib->LinkDetectInfo.NumTxOkInPeriod++;
+ priv->rtllib->link_detect_info.NumTxOkInPeriod++;
_rtl92e_tx_isr(dev, BK_QUEUE);
}
if (inta & IMR_BEDOK) {
priv->stats.txbeokint++;
- priv->rtllib->LinkDetectInfo.NumTxOkInPeriod++;
+ priv->rtllib->link_detect_info.NumTxOkInPeriod++;
_rtl92e_tx_isr(dev, BE_QUEUE);
}
if (inta & IMR_VIDOK) {
priv->stats.txviokint++;
- priv->rtllib->LinkDetectInfo.NumTxOkInPeriod++;
+ priv->rtllib->link_detect_info.NumTxOkInPeriod++;
_rtl92e_tx_isr(dev, VI_QUEUE);
}
if (inta & IMR_VODOK) {
priv->stats.txvookint++;
- priv->rtllib->LinkDetectInfo.NumTxOkInPeriod++;
+ priv->rtllib->link_detect_info.NumTxOkInPeriod++;
_rtl92e_tx_isr(dev, VO_QUEUE);
}
@@ -2437,8 +2414,8 @@ bool rtl92e_enable_nic(struct net_device *dev)
{
bool init_status = true;
struct r8192_priv *priv = rtllib_priv(dev);
- struct rt_pwr_save_ctrl *pPSC = (struct rt_pwr_save_ctrl *)
- (&priv->rtllib->PowerSaveControl);
+ struct rt_pwr_save_ctrl *psc = (struct rt_pwr_save_ctrl *)
+ (&priv->rtllib->pwr_save_ctrl);
if (!priv->up) {
netdev_warn(dev, "%s(): Driver is already down!\n", __func__);
@@ -2453,7 +2430,7 @@ bool rtl92e_enable_nic(struct net_device *dev)
priv->bdisable_nic = false;
return false;
}
- RT_CLEAR_PS_LEVEL(pPSC, RT_RF_OFF_LEVL_HALT_NIC);
+ RT_CLEAR_PS_LEVEL(psc, RT_RF_OFF_LEVL_HALT_NIC);
priv->bfirst_init = false;
rtl92e_irq_enable(dev);
diff --git a/drivers/staging/rtl8192e/rtl8192e/rtl_core.h b/drivers/staging/rtl8192e/rtl8192e/rtl_core.h
index 7021f9c435d9..cceb77492363 100644
--- a/drivers/staging/rtl8192e/rtl8192e/rtl_core.h
+++ b/drivers/staging/rtl8192e/rtl8192e/rtl_core.h
@@ -234,15 +234,6 @@ struct rt_stats {
u32 CurrentShowTxate;
};
-struct channel_access_setting {
- u16 SIFS_Timer;
- u16 DIFS_Timer;
- u16 SlotTimeTimer;
- u16 EIFS_Timer;
- u16 CWminIndex;
- u16 CWmaxIndex;
-};
-
struct init_gain {
u8 xaagccore1;
u8 xbagccore1;
@@ -309,9 +300,7 @@ struct r8192_priv {
bool bfirst_init;
bool bfirst_after_down;
- bool initialized_at_probe;
bool being_init_adapter;
- bool bDriverIsGoingToUnload;
int irq;
short irq_enabled;
@@ -323,16 +312,11 @@ struct r8192_priv {
struct delayed_work txpower_tracking_wq;
struct delayed_work rfpath_check_wq;
struct delayed_work gpio_change_rf_wq;
-
- struct channel_access_setting ChannelAccessSetting;
-
struct rtl819x_ops *ops;
struct rtllib_device *rtllib;
struct work_struct reset_wq;
- struct log_int_8190 InterruptLog;
-
enum rt_customer_id CustomerID;
@@ -341,8 +325,6 @@ struct r8192_priv {
struct bb_reg_definition PHYRegDef[4];
struct rate_adaptive rate_adaptive;
- enum acm_method AcmMethod;
-
struct rt_firmware *pFirmware;
enum rtl819x_loopback LoopbackMode;
@@ -410,8 +392,6 @@ struct r8192_priv {
short chan;
short sens;
short max_sens;
-
- u8 ScanDelay;
bool ps_force;
u32 irq_mask[2];
@@ -470,13 +450,9 @@ struct r8192_priv {
bool bTXPowerDataReadFromEEPORM;
- u16 RegChannelPlan;
+ u16 reg_chnl_plan;
u16 ChannelPlan;
-
- bool RegRfOff;
- bool isRFOff;
- bool bInPowerSaveMode;
- u8 bHwRfOffAction;
+ u8 hw_rf_off_action;
bool rf_change_in_progress;
bool SetRFPowerStateInProgress;
@@ -490,7 +466,7 @@ struct r8192_priv {
u8 CCKPresentAttentuation_20Mdefault;
u8 CCKPresentAttentuation_40Mdefault;
s8 CCKPresentAttentuation_difference;
- s8 CCKPresentAttentuation;
+ s8 cck_present_attn;
long undecorated_smoothed_pwdb;
u32 MCSTxPowerLevelOriginalOffset[6];
@@ -543,11 +519,9 @@ struct r8192_priv {
u32 reset_count;
- enum reset_type ResetProgress;
- bool bForcedSilentReset;
- bool bDisableNormalResetCheck;
+ enum reset_type rst_progress;
u16 TxCounter;
- u16 RxCounter;
+ u16 rx_ctr;
bool bResetInProgress;
bool force_reset;
bool force_lps;
diff --git a/drivers/staging/rtl8192e/rtl8192e/rtl_dm.c b/drivers/staging/rtl8192e/rtl8192e/rtl_dm.c
index 702551056227..a18393c8a833 100644
--- a/drivers/staging/rtl8192e/rtl8192e/rtl_dm.c
+++ b/drivers/staging/rtl8192e/rtl8192e/rtl_dm.c
@@ -267,10 +267,8 @@ static void _rtl92e_dm_check_ac_dc_power(struct net_device *dev)
"PATH=/usr/bin:/bin",
NULL};
- if (priv->ResetProgress == RESET_TYPE_SILENT) {
+ if (priv->rst_progress == RESET_TYPE_SILENT)
return;
- }
-
if (priv->rtllib->state != RTLLIB_LINKED)
return;
call_usermodehelper(ac_dc_script, argv, envp, UMH_WAIT_PROC);
@@ -323,16 +321,15 @@ void rtl92e_init_adaptive_rate(struct net_device *dev)
static void _rtl92e_dm_check_rate_adaptive(struct net_device *dev)
{
struct r8192_priv *priv = rtllib_priv(dev);
- struct rt_hi_throughput *pHTInfo = priv->rtllib->pHTInfo;
+ struct rt_hi_throughput *ht_info = priv->rtllib->ht_info;
struct rate_adaptive *pra = &priv->rate_adaptive;
u32 currentRATR, targetRATR = 0;
u32 LowRSSIThreshForRA = 0, HighRSSIThreshForRA = 0;
bool bshort_gi_enabled = false;
static u8 ping_rssi_state;
- if (!priv->up) {
+ if (!priv->up)
return;
- }
if (pra->rate_adaptive_disabled)
return;
@@ -343,10 +340,10 @@ static void _rtl92e_dm_check_rate_adaptive(struct net_device *dev)
if (priv->rtllib->state == RTLLIB_LINKED) {
- bshort_gi_enabled = (pHTInfo->cur_tx_bw40mhz &&
- pHTInfo->bCurShortGI40MHz) ||
- (!pHTInfo->cur_tx_bw40mhz &&
- pHTInfo->bCurShortGI20MHz);
+ bshort_gi_enabled = (ht_info->cur_tx_bw40mhz &&
+ ht_info->bCurShortGI40MHz) ||
+ (!ht_info->cur_tx_bw40mhz &&
+ ht_info->bCurShortGI20MHz);
pra->upper_rssi_threshold_ratr =
(pra->upper_rssi_threshold_ratr & (~BIT31)) |
@@ -631,9 +628,9 @@ static void _rtl92e_dm_tx_power_tracking_callback_tssi(struct net_device *dev)
for (j = 0; j <= 30; j++) {
- tx_cmd.Op = TXCMD_SET_TX_PWR_TRACKING;
- tx_cmd.Length = 4;
- tx_cmd.Value = Value;
+ tx_cmd.op = TXCMD_SET_TX_PWR_TRACKING;
+ tx_cmd.length = 4;
+ tx_cmd.value = Value;
rtl92e_send_cmd_pkt(dev, DESC_PACKET_TYPE_NORMAL, (u8 *)&tx_cmd,
sizeof(struct dcmd_txcmd));
mdelay(1);
@@ -719,21 +716,21 @@ static void _rtl92e_dm_tx_power_tracking_callback_tssi(struct net_device *dev)
}
if (priv->CurrentChannelBW == HT_CHANNEL_WIDTH_20)
- priv->CCKPresentAttentuation =
+ priv->cck_present_attn =
priv->CCKPresentAttentuation_20Mdefault +
priv->CCKPresentAttentuation_difference;
else
- priv->CCKPresentAttentuation =
+ priv->cck_present_attn =
priv->CCKPresentAttentuation_40Mdefault +
priv->CCKPresentAttentuation_difference;
- if (priv->CCKPresentAttentuation > (CCKTxBBGainTableLength-1))
- priv->CCKPresentAttentuation = CCKTxBBGainTableLength-1;
- if (priv->CCKPresentAttentuation < 0)
- priv->CCKPresentAttentuation = 0;
+ if (priv->cck_present_attn > (CCKTxBBGainTableLength-1))
+ priv->cck_present_attn = CCKTxBBGainTableLength-1;
+ if (priv->cck_present_attn < 0)
+ priv->cck_present_attn = 0;
- if (priv->CCKPresentAttentuation > -1 &&
- priv->CCKPresentAttentuation < CCKTxBBGainTableLength) {
+ if (priv->cck_present_attn > -1 &&
+ priv->cck_present_attn < CCKTxBBGainTableLength) {
if (priv->rtllib->current_network.channel == 14 &&
!priv->bcck_in_ch14) {
priv->bcck_in_ch14 = true;
@@ -777,9 +774,8 @@ static void _rtl92e_dm_tx_power_tracking_cb_thermal(struct net_device *dev)
tmpRegA = rtl92e_get_bb_reg(dev, rOFDM0_XATxIQImbalance,
bMaskDWord);
for (i = 0; i < OFDM_Table_Length; i++) {
- if (tmpRegA == OFDMSwingTable[i]) {
+ if (tmpRegA == OFDMSwingTable[i])
priv->OFDM_index[0] = i;
- }
}
TempCCk = rtl92e_get_bb_reg(dev, rCCK0_TxFilter1, bMaskByte2);
@@ -967,7 +963,7 @@ static void _rtl92e_dm_cck_tx_power_adjust_tssi(struct net_device *dev,
{
u32 TempVal;
struct r8192_priv *priv = rtllib_priv(dev);
- u8 attenuation = priv->CCKPresentAttentuation;
+ u8 attenuation = priv->cck_present_attn;
TempVal = 0;
if (!bInCH14) {
@@ -1066,9 +1062,8 @@ void rtl92e_dm_restore_state(struct net_device *dev)
u32 reg_ratr = priv->rate_adaptive.last_ratr;
u32 ratr_value;
- if (!priv->up) {
+ if (!priv->up)
return;
- }
if (priv->rate_adaptive.rate_adaptive_disabled)
return;
@@ -1143,8 +1138,8 @@ static void _rtl92e_dm_dig_init(struct net_device *dev)
dm_digtable.dig_state = DM_STA_DIG_MAX;
dm_digtable.dig_highpwr_state = DM_STA_DIG_MAX;
- dm_digtable.CurSTAConnectState = DIG_STA_DISCONNECT;
- dm_digtable.PreSTAConnectState = DIG_STA_DISCONNECT;
+ dm_digtable.cur_sta_connect_state = DIG_STA_DISCONNECT;
+ dm_digtable.pre_sta_connect_state = DIG_STA_DISCONNECT;
dm_digtable.rssi_low_thresh = DM_DIG_THRESH_LOW;
dm_digtable.rssi_high_thresh = DM_DIG_THRESH_HIGH;
@@ -1212,9 +1207,9 @@ static void _rtl92e_dm_ctrl_initgain_byrssi_driver(struct net_device *dev)
}
if (priv->rtllib->state == RTLLIB_LINKED)
- dm_digtable.CurSTAConnectState = DIG_STA_CONNECT;
+ dm_digtable.cur_sta_connect_state = DIG_STA_CONNECT;
else
- dm_digtable.CurSTAConnectState = DIG_STA_DISCONNECT;
+ dm_digtable.cur_sta_connect_state = DIG_STA_DISCONNECT;
dm_digtable.rssi_val = priv->undecorated_smoothed_pwdb;
@@ -1223,7 +1218,7 @@ static void _rtl92e_dm_ctrl_initgain_byrssi_driver(struct net_device *dev)
_rtl92e_dm_cs_ratio(dev);
if (dm_digtable.dig_algorithm_switch)
dm_digtable.dig_algorithm_switch = 0;
- dm_digtable.PreSTAConnectState = dm_digtable.CurSTAConnectState;
+ dm_digtable.pre_sta_connect_state = dm_digtable.cur_sta_connect_state;
}
@@ -1373,8 +1368,8 @@ static void _rtl92e_dm_initial_gain(struct net_device *dev)
return;
}
- if (dm_digtable.PreSTAConnectState == dm_digtable.CurSTAConnectState) {
- if (dm_digtable.CurSTAConnectState == DIG_STA_CONNECT) {
+ if (dm_digtable.pre_sta_connect_state == dm_digtable.cur_sta_connect_state) {
+ if (dm_digtable.cur_sta_connect_state == DIG_STA_CONNECT) {
long gain_range = dm_digtable.rssi_val + 10 -
dm_digtable.backoff_val;
gain_range = clamp_t(long, gain_range,
@@ -1424,8 +1419,8 @@ static void _rtl92e_dm_pd_th(struct net_device *dev)
reset_cnt = 0;
}
- if (dm_digtable.PreSTAConnectState == dm_digtable.CurSTAConnectState) {
- if (dm_digtable.CurSTAConnectState == DIG_STA_CONNECT) {
+ if (dm_digtable.pre_sta_connect_state == dm_digtable.cur_sta_connect_state) {
+ if (dm_digtable.cur_sta_connect_state == DIG_STA_CONNECT) {
if (dm_digtable.rssi_val >=
dm_digtable.rssi_high_power_highthresh)
dm_digtable.curpd_thstate =
@@ -1492,8 +1487,8 @@ static void _rtl92e_dm_cs_ratio(struct net_device *dev)
reset_cnt = 0;
}
- if (dm_digtable.PreSTAConnectState == dm_digtable.CurSTAConnectState) {
- if (dm_digtable.CurSTAConnectState == DIG_STA_CONNECT) {
+ if (dm_digtable.pre_sta_connect_state == dm_digtable.cur_sta_connect_state) {
+ if (dm_digtable.cur_sta_connect_state == DIG_STA_CONNECT) {
if (dm_digtable.rssi_val <= dm_digtable.rssi_low_thresh)
dm_digtable.curcs_ratio_state = DIG_CS_RATIO_LOWER;
else if (dm_digtable.rssi_val >= dm_digtable.rssi_high_thresh)
@@ -1537,7 +1532,7 @@ void rtl92e_dm_init_edca_turbo(struct net_device *dev)
static void _rtl92e_dm_check_edca_turbo(struct net_device *dev)
{
struct r8192_priv *priv = rtllib_priv(dev);
- struct rt_hi_throughput *pHTInfo = priv->rtllib->pHTInfo;
+ struct rt_hi_throughput *ht_info = priv->rtllib->ht_info;
static unsigned long lastTxOkCnt;
static unsigned long lastRxOkCnt;
@@ -1548,18 +1543,18 @@ static void _rtl92e_dm_check_edca_turbo(struct net_device *dev)
goto dm_CheckEdcaTurbo_EXIT;
if (priv->rtllib->state != RTLLIB_LINKED)
goto dm_CheckEdcaTurbo_EXIT;
- if (priv->rtllib->pHTInfo->iot_action & HT_IOT_ACT_DISABLE_EDCA_TURBO)
+ if (priv->rtllib->ht_info->iot_action & HT_IOT_ACT_DISABLE_EDCA_TURBO)
goto dm_CheckEdcaTurbo_EXIT;
if (!priv->rtllib->bis_any_nonbepkts) {
curTxOkCnt = priv->stats.txbytesunicast - lastTxOkCnt;
curRxOkCnt = priv->stats.rxbytesunicast - lastRxOkCnt;
- if (pHTInfo->iot_action & HT_IOT_ACT_EDCA_BIAS_ON_RX) {
+ if (ht_info->iot_action & HT_IOT_ACT_EDCA_BIAS_ON_RX) {
if (curTxOkCnt > 4*curRxOkCnt) {
if (priv->bis_cur_rdlstate ||
!priv->bcurrent_turbo_EDCA) {
rtl92e_writel(dev, EDCAPARA_BE,
- edca_setting_UL[pHTInfo->IOTPeer]);
+ edca_setting_UL[ht_info->IOTPeer]);
priv->bis_cur_rdlstate = false;
}
} else {
@@ -1567,10 +1562,10 @@ static void _rtl92e_dm_check_edca_turbo(struct net_device *dev)
!priv->bcurrent_turbo_EDCA) {
if (priv->rtllib->mode == WIRELESS_MODE_G)
rtl92e_writel(dev, EDCAPARA_BE,
- edca_setting_DL_GMode[pHTInfo->IOTPeer]);
+ edca_setting_DL_GMode[ht_info->IOTPeer]);
else
rtl92e_writel(dev, EDCAPARA_BE,
- edca_setting_DL[pHTInfo->IOTPeer]);
+ edca_setting_DL[ht_info->IOTPeer]);
priv->bis_cur_rdlstate = true;
}
}
@@ -1581,17 +1576,17 @@ static void _rtl92e_dm_check_edca_turbo(struct net_device *dev)
!priv->bcurrent_turbo_EDCA) {
if (priv->rtllib->mode == WIRELESS_MODE_G)
rtl92e_writel(dev, EDCAPARA_BE,
- edca_setting_DL_GMode[pHTInfo->IOTPeer]);
+ edca_setting_DL_GMode[ht_info->IOTPeer]);
else
rtl92e_writel(dev, EDCAPARA_BE,
- edca_setting_DL[pHTInfo->IOTPeer]);
+ edca_setting_DL[ht_info->IOTPeer]);
priv->bis_cur_rdlstate = true;
}
} else {
if (priv->bis_cur_rdlstate ||
!priv->bcurrent_turbo_EDCA) {
rtl92e_writel(dev, EDCAPARA_BE,
- edca_setting_UL[pHTInfo->IOTPeer]);
+ edca_setting_UL[ht_info->IOTPeer]);
priv->bis_cur_rdlstate = false;
}
@@ -1626,23 +1621,23 @@ static void _rtl92e_dm_init_cts_to_self(struct net_device *dev)
static void _rtl92e_dm_cts_to_self(struct net_device *dev)
{
struct r8192_priv *priv = rtllib_priv((struct net_device *)dev);
- struct rt_hi_throughput *pHTInfo = priv->rtllib->pHTInfo;
+ struct rt_hi_throughput *ht_info = priv->rtllib->ht_info;
static unsigned long lastTxOkCnt;
static unsigned long lastRxOkCnt;
unsigned long curTxOkCnt = 0;
unsigned long curRxOkCnt = 0;
if (!priv->rtllib->bCTSToSelfEnable) {
- pHTInfo->iot_action &= ~HT_IOT_ACT_FORCED_CTS2SELF;
+ ht_info->iot_action &= ~HT_IOT_ACT_FORCED_CTS2SELF;
return;
}
- if (pHTInfo->IOTPeer == HT_IOT_PEER_BROADCOM) {
+ if (ht_info->IOTPeer == HT_IOT_PEER_BROADCOM) {
curTxOkCnt = priv->stats.txbytesunicast - lastTxOkCnt;
curRxOkCnt = priv->stats.rxbytesunicast - lastRxOkCnt;
if (curRxOkCnt > 4*curTxOkCnt)
- pHTInfo->iot_action &= ~HT_IOT_ACT_FORCED_CTS2SELF;
+ ht_info->iot_action &= ~HT_IOT_ACT_FORCED_CTS2SELF;
else
- pHTInfo->iot_action |= HT_IOT_ACT_FORCED_CTS2SELF;
+ ht_info->iot_action |= HT_IOT_ACT_FORCED_CTS2SELF;
lastTxOkCnt = priv->stats.txbytesunicast;
lastRxOkCnt = priv->stats.rxbytesunicast;
@@ -1653,10 +1648,10 @@ static void _rtl92e_dm_cts_to_self(struct net_device *dev)
static void _rtl92e_dm_init_wa_broadcom_iot(struct net_device *dev)
{
struct r8192_priv *priv = rtllib_priv((struct net_device *)dev);
- struct rt_hi_throughput *pHTInfo = priv->rtllib->pHTInfo;
+ struct rt_hi_throughput *ht_info = priv->rtllib->ht_info;
- pHTInfo->bWAIotBroadcom = false;
- pHTInfo->WAIotTH = WAIotTHVal;
+ ht_info->bWAIotBroadcom = false;
+ ht_info->WAIotTH = WAIotTHVal;
}
static void _rtl92e_dm_check_rf_ctrl_gpio(void *data)
@@ -1698,7 +1693,7 @@ static void _rtl92e_dm_check_rf_ctrl_gpio(void *data)
if (bActuallySet) {
mdelay(1000);
- priv->bHwRfOffAction = 1;
+ priv->hw_rf_off_action = 1;
rtl92e_set_rf_state(dev, rf_power_state_to_set, RF_CHANGE_BY_HW);
if (priv->hw_radio_off)
argv[1] = "RFOFF";
@@ -1997,7 +1992,7 @@ static void _rtl92e_dm_fsync_timer_callback(struct timer_list *t)
if (priv->rtllib->state == RTLLIB_LINKED &&
priv->rtllib->bfsync_enable &&
- (priv->rtllib->pHTInfo->iot_action & HT_IOT_ACT_CDD_FSYNC)) {
+ (priv->rtllib->ht_info->iot_action & HT_IOT_ACT_CDD_FSYNC)) {
u32 rate_bitmap;
for (rate_index = 0; rate_index <= 27; rate_index++) {
@@ -2126,8 +2121,8 @@ static void _rtl92e_dm_end_sw_fsync(struct net_device *dev)
static void _rtl92e_dm_start_sw_fsync(struct net_device *dev)
{
struct r8192_priv *priv = rtllib_priv(dev);
- u32 rateIndex;
- u32 rateBitmap;
+ u32 rate_index;
+ u32 rate_bitmap;
priv->rate_record = 0;
priv->ContinueDiffCount = 0;
@@ -2141,12 +2136,12 @@ static void _rtl92e_dm_start_sw_fsync(struct net_device *dev)
priv->rtllib->fsync_firstdiff_ratethreshold = 200;
priv->rtllib->fsync_seconddiff_ratethreshold = 200;
}
- for (rateIndex = 0; rateIndex <= 27; rateIndex++) {
- rateBitmap = 1 << rateIndex;
- if (priv->rtllib->fsync_rate_bitmap & rateBitmap)
+ for (rate_index = 0; rate_index <= 27; rate_index++) {
+ rate_bitmap = 1 << rate_index;
+ if (priv->rtllib->fsync_rate_bitmap & rate_bitmap)
priv->rate_record +=
priv->stats.received_rate_histogram[1]
- [rateIndex];
+ [rate_index];
}
if (timer_pending(&priv->fsync_timer))
del_timer_sync(&priv->fsync_timer);
@@ -2168,7 +2163,7 @@ static void _rtl92e_dm_check_fsync(struct net_device *dev)
static u32 reset_cnt;
if (priv->rtllib->state == RTLLIB_LINKED &&
- priv->rtllib->pHTInfo->IOTPeer == HT_IOT_PEER_BROADCOM) {
+ priv->rtllib->ht_info->IOTPeer == HT_IOT_PEER_BROADCOM) {
if (priv->rtllib->bfsync_enable == 0) {
switch (priv->rtllib->fsync_state) {
case Default_Fsync:
@@ -2293,7 +2288,7 @@ static void _rtl92e_dm_dynamic_tx_power(struct net_device *dev)
priv->bDynamicTxLowPower = false;
return;
}
- if ((priv->rtllib->pHTInfo->IOTPeer == HT_IOT_PEER_ATHEROS) &&
+ if ((priv->rtllib->ht_info->IOTPeer == HT_IOT_PEER_ATHEROS) &&
(priv->rtllib->mode == IEEE_G)) {
txhipower_threshold = TX_POWER_ATHEROAP_THRESH_HIGH;
txlowpower_threshold = TX_POWER_ATHEROAP_THRESH_LOW;
diff --git a/drivers/staging/rtl8192e/rtl8192e/rtl_dm.h b/drivers/staging/rtl8192e/rtl8192e/rtl_dm.h
index 51e295d389a8..1d4d7d98a859 100644
--- a/drivers/staging/rtl8192e/rtl8192e/rtl_dm.h
+++ b/drivers/staging/rtl8192e/rtl8192e/rtl_dm.h
@@ -66,8 +66,8 @@ struct dig_t {
u8 dig_state;
u8 dig_highpwr_state;
- u8 CurSTAConnectState;
- u8 PreSTAConnectState;
+ u8 cur_sta_connect_state;
+ u8 pre_sta_connect_state;
u8 curpd_thstate;
u8 prepd_thstate;
@@ -152,9 +152,9 @@ enum dm_cck_rx_path_method {
struct dcmd_txcmd {
- u32 Op;
- u32 Length;
- u32 Value;
+ u32 op;
+ u32 length;
+ u32 value;
};
/*------------------------------Define structure----------------------------*/
diff --git a/drivers/staging/rtl8192e/rtl8192e/rtl_eeprom.c b/drivers/staging/rtl8192e/rtl8192e/rtl_eeprom.c
index 59532ed2156d..db57c655c695 100644
--- a/drivers/staging/rtl8192e/rtl8192e/rtl_eeprom.c
+++ b/drivers/staging/rtl8192e/rtl8192e/rtl_eeprom.c
@@ -79,6 +79,6 @@ u32 rtl92e_eeprom_read(struct net_device *dev, u32 addr)
ret = _rtl92e_eeprom_xfer(dev, (addr & 0x3F) | (0x6 << 6), 9);
rtl92e_writeb(dev, EPROM_CMD,
- (EPROM_CMD_NORMAL<<EPROM_CMD_OPERATING_MODE_SHIFT));
+ (EPROM_CMD_NORMAL << EPROM_CMD_OPERATING_MODE_SHIFT));
return ret;
}
diff --git a/drivers/staging/rtl8192e/rtl8192e/rtl_ps.c b/drivers/staging/rtl8192e/rtl8192e/rtl_ps.c
index 8c00b111ddb2..ef4f736ce325 100644
--- a/drivers/staging/rtl8192e/rtl8192e/rtl_ps.c
+++ b/drivers/staging/rtl8192e/rtl8192e/rtl_ps.c
@@ -100,50 +100,43 @@ void rtl92e_enter_sleep(struct net_device *dev, u64 time)
static void _rtl92e_ps_update_rf_state(struct net_device *dev)
{
struct r8192_priv *priv = rtllib_priv(dev);
- struct rt_pwr_save_ctrl *pPSC = (struct rt_pwr_save_ctrl *)
- &(priv->rtllib->PowerSaveControl);
+ struct rt_pwr_save_ctrl *psc = (struct rt_pwr_save_ctrl *)
+ &priv->rtllib->pwr_save_ctrl;
- pPSC->bSwRfProcessing = true;
- rtl92e_set_rf_state(dev, pPSC->eInactivePowerState, RF_CHANGE_BY_IPS);
+ psc->bSwRfProcessing = true;
+ rtl92e_set_rf_state(dev, psc->eInactivePowerState, RF_CHANGE_BY_IPS);
- pPSC->bSwRfProcessing = false;
+ psc->bSwRfProcessing = false;
}
void rtl92e_ips_enter(struct net_device *dev)
{
struct r8192_priv *priv = rtllib_priv(dev);
- struct rt_pwr_save_ctrl *pPSC = (struct rt_pwr_save_ctrl *)
- &(priv->rtllib->PowerSaveControl);
+ struct rt_pwr_save_ctrl *psc = (struct rt_pwr_save_ctrl *)
+ &priv->rtllib->pwr_save_ctrl;
enum rt_rf_power_state rt_state;
- if (pPSC->bInactivePs) {
- rt_state = priv->rtllib->rf_power_state;
- if (rt_state == rf_on && !pPSC->bSwRfProcessing &&
- (priv->rtllib->state != RTLLIB_LINKED) &&
- (priv->rtllib->iw_mode != IW_MODE_MASTER)) {
- pPSC->eInactivePowerState = rf_off;
- priv->isRFOff = true;
- priv->bInPowerSaveMode = true;
- _rtl92e_ps_update_rf_state(dev);
- }
+ rt_state = priv->rtllib->rf_power_state;
+ if (rt_state == rf_on && !psc->bSwRfProcessing &&
+ (priv->rtllib->state != RTLLIB_LINKED) &&
+ (priv->rtllib->iw_mode != IW_MODE_MASTER)) {
+ psc->eInactivePowerState = rf_off;
+ _rtl92e_ps_update_rf_state(dev);
}
}
void rtl92e_ips_leave(struct net_device *dev)
{
struct r8192_priv *priv = rtllib_priv(dev);
- struct rt_pwr_save_ctrl *pPSC = (struct rt_pwr_save_ctrl *)
- &(priv->rtllib->PowerSaveControl);
+ struct rt_pwr_save_ctrl *psc = (struct rt_pwr_save_ctrl *)
+ &priv->rtllib->pwr_save_ctrl;
enum rt_rf_power_state rt_state;
- if (pPSC->bInactivePs) {
- rt_state = priv->rtllib->rf_power_state;
- if (rt_state != rf_on && !pPSC->bSwRfProcessing &&
- priv->rtllib->rf_off_reason <= RF_CHANGE_BY_IPS) {
- pPSC->eInactivePowerState = rf_on;
- priv->bInPowerSaveMode = false;
- _rtl92e_ps_update_rf_state(dev);
- }
+ rt_state = priv->rtllib->rf_power_state;
+ if (rt_state != rf_on && !psc->bSwRfProcessing &&
+ priv->rtllib->rf_off_reason <= RF_CHANGE_BY_IPS) {
+ psc->eInactivePowerState = rf_on;
+ _rtl92e_ps_update_rf_state(dev);
}
}
@@ -165,18 +158,15 @@ void rtl92e_rtllib_ips_leave_wq(struct net_device *dev)
enum rt_rf_power_state rt_state;
rt_state = priv->rtllib->rf_power_state;
-
- if (priv->rtllib->PowerSaveControl.bInactivePs) {
- if (rt_state == rf_off) {
- if (priv->rtllib->rf_off_reason > RF_CHANGE_BY_IPS) {
- netdev_warn(dev, "%s(): RF is OFF.\n",
- __func__);
- return;
- }
- netdev_info(dev, "=========>%s(): rtl92e_ips_leave\n",
+ if (rt_state == rf_off) {
+ if (priv->rtllib->rf_off_reason > RF_CHANGE_BY_IPS) {
+ netdev_warn(dev, "%s(): RF is OFF.\n",
__func__);
- schedule_work(&priv->rtllib->ips_leave_wq);
+ return;
}
+ netdev_info(dev, "=========>%s(): rtl92e_ips_leave\n",
+ __func__);
+ schedule_work(&priv->rtllib->ips_leave_wq);
}
}
@@ -216,8 +206,8 @@ static bool _rtl92e_ps_set_mode(struct net_device *dev, u8 rtPsMode)
void rtl92e_leisure_ps_enter(struct net_device *dev)
{
struct r8192_priv *priv = rtllib_priv(dev);
- struct rt_pwr_save_ctrl *pPSC = (struct rt_pwr_save_ctrl *)
- &(priv->rtllib->PowerSaveControl);
+ struct rt_pwr_save_ctrl *psc = (struct rt_pwr_save_ctrl *)
+ &priv->rtllib->pwr_save_ctrl;
if (!((priv->rtllib->iw_mode == IW_MODE_INFRA) &&
(priv->rtllib->state == RTLLIB_LINKED))
@@ -225,38 +215,31 @@ void rtl92e_leisure_ps_enter(struct net_device *dev)
(priv->rtllib->iw_mode == IW_MODE_MASTER))
return;
- if (pPSC->bLeisurePs) {
- if (pPSC->LpsIdleCount >= RT_CHECK_FOR_HANG_PERIOD) {
+ if (psc->bLeisurePs) {
+ if (psc->LpsIdleCount >= RT_CHECK_FOR_HANG_PERIOD) {
if (priv->rtllib->ps == RTLLIB_PS_DISABLED) {
- if (!pPSC->bFwCtrlLPS) {
- if (priv->rtllib->SetFwCmdHandler)
- priv->rtllib->SetFwCmdHandler(
- dev, FW_CMD_LPS_ENTER);
- }
+ if (priv->rtllib->SetFwCmdHandler)
+ priv->rtllib->SetFwCmdHandler(dev, FW_CMD_LPS_ENTER);
_rtl92e_ps_set_mode(dev, RTLLIB_PS_MBCAST |
RTLLIB_PS_UNICAST);
}
} else
- pPSC->LpsIdleCount++;
+ psc->LpsIdleCount++;
}
}
void rtl92e_leisure_ps_leave(struct net_device *dev)
{
struct r8192_priv *priv = rtllib_priv(dev);
- struct rt_pwr_save_ctrl *pPSC = (struct rt_pwr_save_ctrl *)
- &(priv->rtllib->PowerSaveControl);
+ struct rt_pwr_save_ctrl *psc = (struct rt_pwr_save_ctrl *)
+ &priv->rtllib->pwr_save_ctrl;
- if (pPSC->bLeisurePs) {
+ if (psc->bLeisurePs) {
if (priv->rtllib->ps != RTLLIB_PS_DISABLED) {
_rtl92e_ps_set_mode(dev, RTLLIB_PS_DISABLED);
-
- if (!pPSC->bFwCtrlLPS) {
- if (priv->rtllib->SetFwCmdHandler)
- priv->rtllib->SetFwCmdHandler(dev,
- FW_CMD_LPS_LEAVE);
- }
+ if (priv->rtllib->SetFwCmdHandler)
+ priv->rtllib->SetFwCmdHandler(dev, FW_CMD_LPS_LEAVE);
}
}
}
diff --git a/drivers/staging/rtl8192e/rtl8192e/rtl_wx.c b/drivers/staging/rtl8192e/rtl8192e/rtl_wx.c
index 4920cb49e381..bf0030144e5d 100644
--- a/drivers/staging/rtl8192e/rtl8192e/rtl_wx.c
+++ b/drivers/staging/rtl8192e/rtl8192e/rtl_wx.c
@@ -159,21 +159,21 @@ static int _rtl92e_wx_adapter_power_status(struct net_device *dev,
union iwreq_data *wrqu, char *extra)
{
struct r8192_priv *priv = rtllib_priv(dev);
- struct rt_pwr_save_ctrl *pPSC = (struct rt_pwr_save_ctrl *)
- (&priv->rtllib->PowerSaveControl);
+ struct rt_pwr_save_ctrl *psc = (struct rt_pwr_save_ctrl *)
+ (&priv->rtllib->pwr_save_ctrl);
struct rtllib_device *ieee = priv->rtllib;
mutex_lock(&priv->wx_mutex);
if (*extra || priv->force_lps) {
priv->ps_force = false;
- pPSC->bLeisurePs = true;
+ psc->bLeisurePs = true;
} else {
if (priv->rtllib->state == RTLLIB_LINKED)
rtl92e_leisure_ps_leave(dev);
priv->ps_force = true;
- pPSC->bLeisurePs = false;
+ psc->bLeisurePs = false;
ieee->ps = *extra;
}
@@ -188,15 +188,15 @@ static int _rtl92e_wx_set_lps_awake_interval(struct net_device *dev,
char *extra)
{
struct r8192_priv *priv = rtllib_priv(dev);
- struct rt_pwr_save_ctrl *pPSC = (struct rt_pwr_save_ctrl *)
- (&priv->rtllib->PowerSaveControl);
+ struct rt_pwr_save_ctrl *psc = (struct rt_pwr_save_ctrl *)
+ (&priv->rtllib->pwr_save_ctrl);
mutex_lock(&priv->wx_mutex);
netdev_info(dev, "%s(): set lps awake interval ! extra is %d\n",
__func__, *extra);
- pPSC->RegMaxLPSAwakeIntvl = *extra;
+ psc->reg_max_lps_awake_intvl = *extra;
mutex_unlock(&priv->wx_mutex);
return 0;
}
@@ -251,23 +251,21 @@ static int _rtl92e_wx_set_mode(struct net_device *dev,
rt_state = priv->rtllib->rf_power_state;
mutex_lock(&priv->wx_mutex);
if (wrqu->mode == IW_MODE_ADHOC || wrqu->mode == IW_MODE_MONITOR ||
- ieee->bNetPromiscuousMode) {
- if (priv->rtllib->PowerSaveControl.bInactivePs) {
- if (rt_state == rf_off) {
- if (priv->rtllib->rf_off_reason >
- RF_CHANGE_BY_IPS) {
- netdev_warn(dev, "%s(): RF is OFF.\n",
- __func__);
- mutex_unlock(&priv->wx_mutex);
- return -1;
- }
- netdev_info(dev,
- "=========>%s(): rtl92e_ips_leave\n",
+ ieee->net_promiscuous_md) {
+ if (rt_state == rf_off) {
+ if (priv->rtllib->rf_off_reason >
+ RF_CHANGE_BY_IPS) {
+ netdev_warn(dev, "%s(): RF is OFF.\n",
__func__);
- mutex_lock(&priv->rtllib->ips_mutex);
- rtl92e_ips_leave(dev);
- mutex_unlock(&priv->rtllib->ips_mutex);
+ mutex_unlock(&priv->wx_mutex);
+ return -1;
}
+ netdev_info(dev,
+ "=========>%s(): rtl92e_ips_leave\n",
+ __func__);
+ mutex_lock(&priv->rtllib->ips_mutex);
+ rtl92e_ips_leave(dev);
+ mutex_unlock(&priv->rtllib->ips_mutex);
}
}
ret = rtllib_wx_set_mode(priv->rtllib, a, wrqu, b);
@@ -395,7 +393,7 @@ static int _rtl92e_wx_set_scan(struct net_device *dev,
rt_state = priv->rtllib->rf_power_state;
if (!priv->up)
return -ENETDOWN;
- if (priv->rtllib->LinkDetectInfo.bBusyTraffic == true)
+ if (priv->rtllib->link_detect_info.bBusyTraffic == true)
return -EAGAIN;
if (wrqu->data.flags & IW_SCAN_THIS_ESSID) {
@@ -414,19 +412,17 @@ static int _rtl92e_wx_set_scan(struct net_device *dev,
priv->rtllib->FirstIe_InScan = true;
if (priv->rtllib->state != RTLLIB_LINKED) {
- if (priv->rtllib->PowerSaveControl.bInactivePs) {
- if (rt_state == rf_off) {
- if (priv->rtllib->rf_off_reason >
- RF_CHANGE_BY_IPS) {
- netdev_warn(dev, "%s(): RF is OFF.\n",
- __func__);
- mutex_unlock(&priv->wx_mutex);
- return -1;
- }
- mutex_lock(&priv->rtllib->ips_mutex);
- rtl92e_ips_leave(dev);
- mutex_unlock(&priv->rtllib->ips_mutex);
+ if (rt_state == rf_off) {
+ if (priv->rtllib->rf_off_reason >
+ RF_CHANGE_BY_IPS) {
+ netdev_warn(dev, "%s(): RF is OFF.\n",
+ __func__);
+ mutex_unlock(&priv->wx_mutex);
+ return -1;
}
+ mutex_lock(&priv->rtllib->ips_mutex);
+ rtl92e_ips_leave(dev);
+ mutex_unlock(&priv->rtllib->ips_mutex);
}
rtllib_stop_scan(priv->rtllib);
if (priv->rtllib->LedControlHandler)
@@ -919,7 +915,7 @@ static int _rtl92e_wx_set_encode_ext(struct net_device *dev,
key, 0);
} else {
if ((ieee->pairwise_key_type == KEY_TYPE_CCMP) &&
- ieee->pHTInfo->bCurrentHTSupport)
+ ieee->ht_info->bCurrentHTSupport)
rtl92e_writeb(dev, 0x173, 1);
rtl92e_set_key(dev, 4, idx, alg,
(u8 *)ieee->ap_mac_addr, 0, key);
@@ -1018,29 +1014,29 @@ static int _rtl92e_wx_set_promisc_mode(struct net_device *dev,
u32 info_buf[3];
u32 oid;
- u32 bPromiscuousOn;
- u32 bFilterSourceStationFrame;
+ u32 promiscuous_on;
+ u32 fltr_src_sta_frame;
if (copy_from_user(info_buf, wrqu->data.pointer, sizeof(info_buf)))
return -EFAULT;
oid = info_buf[0];
- bPromiscuousOn = info_buf[1];
- bFilterSourceStationFrame = info_buf[2];
+ promiscuous_on = info_buf[1];
+ fltr_src_sta_frame = info_buf[2];
if (oid == OID_RT_INTEL_PROMISCUOUS_MODE) {
- ieee->IntelPromiscuousModeInfo.bPromiscuousOn =
- (bPromiscuousOn) ? (true) : (false);
- ieee->IntelPromiscuousModeInfo.bFilterSourceStationFrame =
- (bFilterSourceStationFrame) ? (true) : (false);
- (bPromiscuousOn) ?
+ ieee->intel_promiscuous_md_info.promiscuous_on =
+ (promiscuous_on) ? (true) : (false);
+ ieee->intel_promiscuous_md_info.fltr_src_sta_frame =
+ (fltr_src_sta_frame) ? (true) : (false);
+ (promiscuous_on) ?
(rtllib_EnableIntelPromiscuousMode(dev, false)) :
(rtllib_DisableIntelPromiscuousMode(dev, false));
netdev_info(dev,
"=======>%s(), on = %d, filter src sta = %d\n",
- __func__, bPromiscuousOn,
- bFilterSourceStationFrame);
+ __func__, promiscuous_on,
+ fltr_src_sta_frame);
} else {
return -1;
}
@@ -1058,8 +1054,8 @@ static int _rtl92e_wx_get_promisc_mode(struct net_device *dev,
mutex_lock(&priv->wx_mutex);
snprintf(extra, 45, "PromiscuousMode:%d, FilterSrcSTAFrame:%d",
- ieee->IntelPromiscuousModeInfo.bPromiscuousOn,
- ieee->IntelPromiscuousModeInfo.bFilterSourceStationFrame);
+ ieee->intel_promiscuous_md_info.promiscuous_on,
+ ieee->intel_promiscuous_md_info.fltr_src_sta_frame);
wrqu->data.length = strlen(extra) + 1;
mutex_unlock(&priv->wx_mutex);
diff --git a/drivers/staging/rtl8192e/rtl819x_BAProc.c b/drivers/staging/rtl8192e/rtl819x_BAProc.c
index 19d13b3fcecf..acc19514bca6 100644
--- a/drivers/staging/rtl8192e/rtl819x_BAProc.c
+++ b/drivers/staging/rtl8192e/rtl819x_BAProc.c
@@ -62,6 +62,7 @@ void ResetBaEntry(struct ba_record *pBA)
pBA->dialog_token = 0;
pBA->ba_start_seq_ctrl.short_data = 0;
}
+
static struct sk_buff *rtllib_ADDBA(struct rtllib_device *ieee, u8 *Dst,
struct ba_record *pBA,
u16 StatusCode, u8 type)
@@ -111,7 +112,7 @@ static struct sk_buff *rtllib_ADDBA(struct rtllib_device *ieee, u8 *Dst,
tag += 2;
if (type == ACT_ADDBAREQ) {
- memcpy(tag, (u8 *)&(pBA->ba_start_seq_ctrl), 2);
+ memcpy(tag, (u8 *)&pBA->ba_start_seq_ctrl, 2);
tag += 2;
}
@@ -159,7 +160,6 @@ static struct sk_buff *rtllib_DELBA(struct rtllib_device *ieee, u8 *dst,
*tag++ = ACT_CAT_BA;
*tag++ = ACT_DELBA;
-
put_unaligned_le16(DelbaParamSet.short_data, tag);
tag += 2;
@@ -180,11 +180,10 @@ static void rtllib_send_ADDBAReq(struct rtllib_device *ieee, u8 *dst,
skb = rtllib_ADDBA(ieee, dst, pBA, 0, ACT_ADDBAREQ);
- if (skb) {
+ if (skb)
softmac_mgmt_xmit(skb, ieee);
- } else {
+ else
netdev_dbg(ieee->dev, "Failed to generate ADDBAReq packet.\n");
- }
}
static void rtllib_send_ADDBARsp(struct rtllib_device *ieee, u8 *dst,
@@ -245,17 +244,17 @@ int rtllib_rx_ADDBAReq(struct rtllib_device *ieee, struct sk_buff *skb)
pBaStartSeqCtrl = (union sequence_control *)(req + 7);
if (!ieee->current_network.qos_data.active ||
- !ieee->pHTInfo->bCurrentHTSupport ||
- (ieee->pHTInfo->iot_action & HT_IOT_ACT_REJECT_ADDBA_REQ)) {
+ !ieee->ht_info->bCurrentHTSupport ||
+ (ieee->ht_info->iot_action & HT_IOT_ACT_REJECT_ADDBA_REQ)) {
rc = ADDBA_STATUS_REFUSED;
netdev_warn(ieee->dev,
"Failed to reply on ADDBA_REQ as some capability is not ready(%d, %d)\n",
ieee->current_network.qos_data.active,
- ieee->pHTInfo->bCurrentHTSupport);
+ ieee->ht_info->bCurrentHTSupport);
goto OnADDBAReq_Fail;
}
- if (!GetTs(ieee, (struct ts_common_info **)(&pTS), dst,
- (u8)(pBaParamSet->field.tid), RX_DIR, true)) {
+ if (!GetTs(ieee, (struct ts_common_info **)&pTS, dst,
+ (u8)(pBaParamSet->field.tid), RX_DIR, true)) {
rc = ADDBA_STATUS_REFUSED;
netdev_warn(ieee->dev, "%s(): can't get TS\n", __func__);
goto OnADDBAReq_Fail;
@@ -278,7 +277,7 @@ int rtllib_rx_ADDBAReq(struct rtllib_device *ieee, struct sk_buff *skb)
pBA->ba_start_seq_ctrl = *pBaStartSeqCtrl;
if (ieee->GetHalfNmodeSupportByAPsHandler(ieee->dev) ||
- (ieee->pHTInfo->iot_action & HT_IOT_ACT_ALLOW_PEER_AGG_ONE_PKT))
+ (ieee->ht_info->iot_action & HT_IOT_ACT_ALLOW_PEER_AGG_ONE_PKT))
pBA->ba_param_set.field.buffer_size = 1;
else
pBA->ba_param_set.field.buffer_size = 32;
@@ -327,18 +326,18 @@ int rtllib_rx_ADDBARsp(struct rtllib_device *ieee, struct sk_buff *skb)
pBaTimeoutVal = (u16 *)(tag + 7);
if (!ieee->current_network.qos_data.active ||
- !ieee->pHTInfo->bCurrentHTSupport ||
- !ieee->pHTInfo->bCurrentAMPDUEnable) {
+ !ieee->ht_info->bCurrentHTSupport ||
+ !ieee->ht_info->bCurrentAMPDUEnable) {
netdev_warn(ieee->dev,
"reject to ADDBA_RSP as some capability is not ready(%d, %d, %d)\n",
ieee->current_network.qos_data.active,
- ieee->pHTInfo->bCurrentHTSupport,
- ieee->pHTInfo->bCurrentAMPDUEnable);
+ ieee->ht_info->bCurrentHTSupport,
+ ieee->ht_info->bCurrentAMPDUEnable);
ReasonCode = DELBA_REASON_UNKNOWN_BA;
goto OnADDBARsp_Reject;
}
- if (!GetTs(ieee, (struct ts_common_info **)(&pTS), dst,
+ if (!GetTs(ieee, (struct ts_common_info **)&pTS, dst,
(u8)(pBaParamSet->field.tid), TX_DIR, false)) {
netdev_warn(ieee->dev, "%s(): can't get TS\n", __func__);
ReasonCode = DELBA_REASON_UNKNOWN_BA;
@@ -375,7 +374,6 @@ int rtllib_rx_ADDBARsp(struct rtllib_device *ieee, struct sk_buff *skb)
goto OnADDBARsp_Reject;
}
-
pAdmittedBA->dialog_token = *pDialogToken;
pAdmittedBA->ba_timeout_value = *pBaTimeoutVal;
pAdmittedBA->ba_start_seq_ctrl = pPendingBA->ba_start_seq_ctrl;
@@ -415,11 +413,11 @@ int rtllib_rx_DELBA(struct rtllib_device *ieee, struct sk_buff *skb)
}
if (!ieee->current_network.qos_data.active ||
- !ieee->pHTInfo->bCurrentHTSupport) {
+ !ieee->ht_info->bCurrentHTSupport) {
netdev_warn(ieee->dev,
"received DELBA while QOS or HT is not supported(%d, %d)\n",
ieee->current_network. qos_data.active,
- ieee->pHTInfo->bCurrentHTSupport);
+ ieee->ht_info->bCurrentHTSupport);
return -1;
}
@@ -435,7 +433,7 @@ int rtllib_rx_DELBA(struct rtllib_device *ieee, struct sk_buff *skb)
struct rx_ts_record *pRxTs;
if (!GetTs(ieee, (struct ts_common_info **)&pRxTs, dst,
- (u8)pDelBaParamSet->field.tid, RX_DIR, false)) {
+ (u8)pDelBaParamSet->field.tid, RX_DIR, false)) {
netdev_warn(ieee->dev,
"%s(): can't get TS for RXTS. dst:%pM TID:%d\n",
__func__, dst,
diff --git a/drivers/staging/rtl8192e/rtl819x_HT.h b/drivers/staging/rtl8192e/rtl819x_HT.h
index 76bc9c5a6d83..22e4f126ed56 100644
--- a/drivers/staging/rtl8192e/rtl819x_HT.h
+++ b/drivers/staging/rtl8192e/rtl819x_HT.h
@@ -96,7 +96,7 @@ enum ht_aggre_mode {
struct rt_hi_throughput {
- u8 bEnableHT;
+ u8 enable_ht;
u8 bCurrentHTSupport;
u8 bRegBW40MHz;
diff --git a/drivers/staging/rtl8192e/rtl819x_HTProc.c b/drivers/staging/rtl8192e/rtl819x_HTProc.c
index ef3dca51cf99..fe30a291e64c 100644
--- a/drivers/staging/rtl8192e/rtl819x_HTProc.c
+++ b/drivers/staging/rtl8192e/rtl819x_HTProc.c
@@ -69,47 +69,48 @@ static u8 LINKSYS_MARVELL_4400N[3] = {0x00, 0x14, 0xa4};
void HTUpdateDefaultSetting(struct rtllib_device *ieee)
{
- struct rt_hi_throughput *pHTInfo = ieee->pHTInfo;
- pHTInfo->bRegShortGI20MHz = 1;
- pHTInfo->bRegShortGI40MHz = 1;
+ struct rt_hi_throughput *ht_info = ieee->ht_info;
- pHTInfo->bRegBW40MHz = 1;
+ ht_info->bRegShortGI20MHz = 1;
+ ht_info->bRegShortGI40MHz = 1;
- if (pHTInfo->bRegBW40MHz)
- pHTInfo->bRegSuppCCK = 1;
+ ht_info->bRegBW40MHz = 1;
+
+ if (ht_info->bRegBW40MHz)
+ ht_info->bRegSuppCCK = 1;
else
- pHTInfo->bRegSuppCCK = true;
+ ht_info->bRegSuppCCK = true;
- pHTInfo->nAMSDU_MaxSize = 7935UL;
- pHTInfo->bAMSDU_Support = 0;
+ ht_info->nAMSDU_MaxSize = 7935UL;
+ ht_info->bAMSDU_Support = 0;
- pHTInfo->bAMPDUEnable = 1;
- pHTInfo->AMPDU_Factor = 2;
- pHTInfo->MPDU_Density = 0;
+ ht_info->bAMPDUEnable = 1;
+ ht_info->AMPDU_Factor = 2;
+ ht_info->MPDU_Density = 0;
- pHTInfo->self_mimo_ps = 3;
- if (pHTInfo->self_mimo_ps == 2)
- pHTInfo->self_mimo_ps = 3;
- ieee->bTxDisableRateFallBack = 0;
- ieee->bTxUseDriverAssingedRate = 0;
+ ht_info->self_mimo_ps = 3;
+ if (ht_info->self_mimo_ps == 2)
+ ht_info->self_mimo_ps = 3;
+ ieee->tx_dis_rate_fallback = 0;
+ ieee->tx_use_drv_assinged_rate = 0;
ieee->bTxEnableFwCalcDur = 1;
- pHTInfo->reg_rt2rt_aggregation = 1;
+ ht_info->reg_rt2rt_aggregation = 1;
- pHTInfo->reg_rx_reorder_enable = 1;
- pHTInfo->rx_reorder_win_size = 64;
- pHTInfo->rx_reorder_pending_time = 30;
+ ht_info->reg_rx_reorder_enable = 1;
+ ht_info->rx_reorder_win_size = 64;
+ ht_info->rx_reorder_pending_time = 30;
}
static u16 HTMcsToDataRate(struct rtllib_device *ieee, u8 nMcsRate)
{
- struct rt_hi_throughput *pHTInfo = ieee->pHTInfo;
+ struct rt_hi_throughput *ht_info = ieee->ht_info;
- u8 is40MHz = (pHTInfo->bCurBW40MHz) ? 1 : 0;
- u8 isShortGI = (pHTInfo->bCurBW40MHz) ?
- ((pHTInfo->bCurShortGI40MHz) ? 1 : 0) :
- ((pHTInfo->bCurShortGI20MHz) ? 1 : 0);
+ u8 is40MHz = (ht_info->bCurBW40MHz) ? 1 : 0;
+ u8 isShortGI = (ht_info->bCurBW40MHz) ?
+ ((ht_info->bCurShortGI40MHz) ? 1 : 0) :
+ ((ht_info->bCurShortGI20MHz) ? 1 : 0);
return MCS_DATA_RATE[is40MHz][isShortGI][(nMcsRate & 0x7f)];
}
@@ -151,8 +152,8 @@ bool IsHTHalfNmodeAPs(struct rtllib_device *ieee)
(net->ralink_cap_exist))
retValue = true;
else if (!memcmp(net->bssid, UNKNOWN_BORADCOM, 3) ||
- !memcmp(net->bssid, LINKSYSWRT330_LINKSYSWRT300_BROADCOM, 3) ||
- !memcmp(net->bssid, LINKSYSWRT350_LINKSYSWRT150_BROADCOM, 3) ||
+ !memcmp(net->bssid, LINKSYSWRT330_LINKSYSWRT300_BROADCOM, 3) ||
+ !memcmp(net->bssid, LINKSYSWRT350_LINKSYSWRT150_BROADCOM, 3) ||
(net->broadcom_cap_exist))
retValue = true;
else if (net->bssht.bd_rt2rt_aggregation)
@@ -165,45 +166,45 @@ bool IsHTHalfNmodeAPs(struct rtllib_device *ieee)
static void HTIOTPeerDetermine(struct rtllib_device *ieee)
{
- struct rt_hi_throughput *pHTInfo = ieee->pHTInfo;
+ struct rt_hi_throughput *ht_info = ieee->ht_info;
struct rtllib_network *net = &ieee->current_network;
if (net->bssht.bd_rt2rt_aggregation) {
- pHTInfo->IOTPeer = HT_IOT_PEER_REALTEK;
+ ht_info->IOTPeer = HT_IOT_PEER_REALTEK;
if (net->bssht.rt2rt_ht_mode & RT_HT_CAP_USE_92SE)
- pHTInfo->IOTPeer = HT_IOT_PEER_REALTEK_92SE;
+ ht_info->IOTPeer = HT_IOT_PEER_REALTEK_92SE;
if (net->bssht.rt2rt_ht_mode & RT_HT_CAP_USE_SOFTAP)
- pHTInfo->IOTPeer = HT_IOT_PEER_92U_SOFTAP;
+ ht_info->IOTPeer = HT_IOT_PEER_92U_SOFTAP;
} else if (net->broadcom_cap_exist) {
- pHTInfo->IOTPeer = HT_IOT_PEER_BROADCOM;
+ ht_info->IOTPeer = HT_IOT_PEER_BROADCOM;
} else if (!memcmp(net->bssid, UNKNOWN_BORADCOM, 3) ||
!memcmp(net->bssid, LINKSYSWRT330_LINKSYSWRT300_BROADCOM, 3) ||
!memcmp(net->bssid, LINKSYSWRT350_LINKSYSWRT150_BROADCOM, 3)) {
- pHTInfo->IOTPeer = HT_IOT_PEER_BROADCOM;
+ ht_info->IOTPeer = HT_IOT_PEER_BROADCOM;
} else if ((memcmp(net->bssid, BELKINF5D8233V1_RALINK, 3) == 0) ||
(memcmp(net->bssid, BELKINF5D82334V3_RALINK, 3) == 0) ||
(memcmp(net->bssid, PCI_RALINK, 3) == 0) ||
(memcmp(net->bssid, EDIMAX_RALINK, 3) == 0) ||
(memcmp(net->bssid, AIRLINK_RALINK, 3) == 0) ||
net->ralink_cap_exist) {
- pHTInfo->IOTPeer = HT_IOT_PEER_RALINK;
+ ht_info->IOTPeer = HT_IOT_PEER_RALINK;
} else if ((net->atheros_cap_exist) ||
(memcmp(net->bssid, DLINK_ATHEROS_1, 3) == 0) ||
(memcmp(net->bssid, DLINK_ATHEROS_2, 3) == 0)) {
- pHTInfo->IOTPeer = HT_IOT_PEER_ATHEROS;
+ ht_info->IOTPeer = HT_IOT_PEER_ATHEROS;
} else if ((memcmp(net->bssid, CISCO_BROADCOM, 3) == 0) ||
net->cisco_cap_exist) {
- pHTInfo->IOTPeer = HT_IOT_PEER_CISCO;
+ ht_info->IOTPeer = HT_IOT_PEER_CISCO;
} else if ((memcmp(net->bssid, LINKSYS_MARVELL_4400N, 3) == 0) ||
net->marvell_cap_exist) {
- pHTInfo->IOTPeer = HT_IOT_PEER_MARVELL;
+ ht_info->IOTPeer = HT_IOT_PEER_MARVELL;
} else if (net->airgo_cap_exist) {
- pHTInfo->IOTPeer = HT_IOT_PEER_AIRGO;
+ ht_info->IOTPeer = HT_IOT_PEER_AIRGO;
} else {
- pHTInfo->IOTPeer = HT_IOT_PEER_UNKNOWN;
+ ht_info->IOTPeer = HT_IOT_PEER_UNKNOWN;
}
- netdev_dbg(ieee->dev, "IOTPEER: %x\n", pHTInfo->IOTPeer);
+ netdev_dbg(ieee->dev, "IOTPEER: %x\n", ht_info->IOTPeer);
}
static u8 HTIOTActIsDisableMCS14(struct rtllib_device *ieee, u8 *PeerMacAddr)
@@ -232,7 +233,7 @@ static u8 HTIOTActIsMgntUseCCK6M(struct rtllib_device *ieee,
{
u8 retValue = 0;
- if (ieee->pHTInfo->IOTPeer == HT_IOT_PEER_BROADCOM)
+ if (ieee->ht_info->IOTPeer == HT_IOT_PEER_BROADCOM)
retValue = 1;
return retValue;
@@ -242,49 +243,49 @@ static u8 HTIOTActIsCCDFsync(struct rtllib_device *ieee)
{
u8 retValue = 0;
- if (ieee->pHTInfo->IOTPeer == HT_IOT_PEER_BROADCOM)
+ if (ieee->ht_info->IOTPeer == HT_IOT_PEER_BROADCOM)
retValue = 1;
return retValue;
}
static void HTIOTActDetermineRaFunc(struct rtllib_device *ieee, bool bPeerRx2ss)
{
- struct rt_hi_throughput *pHTInfo = ieee->pHTInfo;
+ struct rt_hi_throughput *ht_info = ieee->ht_info;
- pHTInfo->iot_ra_func &= HT_IOT_RAFUNC_DISABLE_ALL;
+ ht_info->iot_ra_func &= HT_IOT_RAFUNC_DISABLE_ALL;
- if (pHTInfo->IOTPeer == HT_IOT_PEER_RALINK && !bPeerRx2ss)
- pHTInfo->iot_ra_func |= HT_IOT_RAFUNC_PEER_1R;
+ if (ht_info->IOTPeer == HT_IOT_PEER_RALINK && !bPeerRx2ss)
+ ht_info->iot_ra_func |= HT_IOT_RAFUNC_PEER_1R;
- if (pHTInfo->iot_action & HT_IOT_ACT_AMSDU_ENABLE)
- pHTInfo->iot_ra_func |= HT_IOT_RAFUNC_TX_AMSDU;
+ if (ht_info->iot_action & HT_IOT_ACT_AMSDU_ENABLE)
+ ht_info->iot_ra_func |= HT_IOT_RAFUNC_TX_AMSDU;
}
-void HTResetIOTSetting(struct rt_hi_throughput *pHTInfo)
+void HTResetIOTSetting(struct rt_hi_throughput *ht_info)
{
- pHTInfo->iot_action = 0;
- pHTInfo->IOTPeer = HT_IOT_PEER_UNKNOWN;
- pHTInfo->iot_ra_func = 0;
+ ht_info->iot_action = 0;
+ ht_info->IOTPeer = HT_IOT_PEER_UNKNOWN;
+ ht_info->iot_ra_func = 0;
}
void HTConstructCapabilityElement(struct rtllib_device *ieee, u8 *posHTCap,
u8 *len, u8 IsEncrypt, bool bAssoc)
{
- struct rt_hi_throughput *pHT = ieee->pHTInfo;
+ struct rt_hi_throughput *pHT = ieee->ht_info;
struct ht_capab_ele *pCapELE = NULL;
if (!posHTCap || !pHT) {
netdev_warn(ieee->dev,
- "%s(): posHTCap and pHTInfo are null\n", __func__);
+ "%s(): posHTCap and ht_info are null\n", __func__);
return;
}
memset(posHTCap, 0, *len);
if ((bAssoc) && (pHT->ePeerHTSpecVer == HT_SPEC_VER_EWC)) {
- u8 EWC11NHTCap[] = {0x00, 0x90, 0x4c, 0x33};
+ static const u8 EWC11NHTCap[] = { 0x00, 0x90, 0x4c, 0x33 };
memcpy(posHTCap, EWC11NHTCap, sizeof(EWC11NHTCap));
- pCapELE = (struct ht_capab_ele *)&(posHTCap[4]);
+ pCapELE = (struct ht_capab_ele *)&posHTCap[4];
*len = 30 + 2;
} else {
pCapELE = (struct ht_capab_ele *)posHTCap;
@@ -322,7 +323,7 @@ void HTConstructCapabilityElement(struct rtllib_device *ieee, u8 *posHTCap,
pCapELE->MPDUDensity = 0;
}
- memcpy(pCapELE->MCS, ieee->Regdot11HTOperationalRateSet, 16);
+ memcpy(pCapELE->MCS, ieee->reg_dot11ht_oper_rate_set, 16);
memset(&pCapELE->ExtHTCapInfo, 0, 2);
memset(pCapELE->TxBFCap, 0, 4);
@@ -351,7 +352,7 @@ void HTConstructCapabilityElement(struct rtllib_device *ieee, u8 *posHTCap,
void HTConstructInfoElement(struct rtllib_device *ieee, u8 *posHTInfo,
u8 *len, u8 IsEncrypt)
{
- struct rt_hi_throughput *pHT = ieee->pHTInfo;
+ struct rt_hi_throughput *pHT = ieee->ht_info;
struct ht_info_ele *pHTInfoEle = (struct ht_info_ele *)posHTInfo;
if (!posHTInfo || !pHTInfoEle) {
@@ -488,7 +489,7 @@ static u8 HTFilterMCSRate(struct rtllib_device *ieee, u8 *pSupportMCS,
u8 i;
for (i = 0; i <= 15; i++)
- pOperateMCS[i] = ieee->Regdot11TxHTOperationalRateSet[i] &
+ pOperateMCS[i] = ieee->reg_dot11tx_ht_oper_rate_set[i] &
pSupportMCS[i];
HT_PickMCSRate(ieee, pOperateMCS);
@@ -508,163 +509,159 @@ void HTSetConnectBwMode(struct rtllib_device *ieee,
void HTOnAssocRsp(struct rtllib_device *ieee)
{
- struct rt_hi_throughput *pHTInfo = ieee->pHTInfo;
+ struct rt_hi_throughput *ht_info = ieee->ht_info;
struct ht_capab_ele *pPeerHTCap = NULL;
struct ht_info_ele *pPeerHTInfo = NULL;
u16 nMaxAMSDUSize = 0;
u8 *pMcsFilter = NULL;
- static u8 EWC11NHTCap[] = {0x00, 0x90, 0x4c, 0x33};
- static u8 EWC11NHTInfo[] = {0x00, 0x90, 0x4c, 0x34};
+ static const u8 EWC11NHTCap[] = { 0x00, 0x90, 0x4c, 0x33 };
+ static const u8 EWC11NHTInfo[] = { 0x00, 0x90, 0x4c, 0x34 };
- if (!pHTInfo->bCurrentHTSupport) {
+ if (!ht_info->bCurrentHTSupport) {
netdev_warn(ieee->dev, "%s(): HT_DISABLE\n", __func__);
return;
}
netdev_dbg(ieee->dev, "%s(): HT_ENABLE\n", __func__);
- if (!memcmp(pHTInfo->PeerHTCapBuf, EWC11NHTCap, sizeof(EWC11NHTCap)))
- pPeerHTCap = (struct ht_capab_ele *)(&pHTInfo->PeerHTCapBuf[4]);
+ if (!memcmp(ht_info->PeerHTCapBuf, EWC11NHTCap, sizeof(EWC11NHTCap)))
+ pPeerHTCap = (struct ht_capab_ele *)(&ht_info->PeerHTCapBuf[4]);
else
- pPeerHTCap = (struct ht_capab_ele *)(pHTInfo->PeerHTCapBuf);
+ pPeerHTCap = (struct ht_capab_ele *)(ht_info->PeerHTCapBuf);
- if (!memcmp(pHTInfo->PeerHTInfoBuf, EWC11NHTInfo, sizeof(EWC11NHTInfo)))
+ if (!memcmp(ht_info->PeerHTInfoBuf, EWC11NHTInfo, sizeof(EWC11NHTInfo)))
pPeerHTInfo = (struct ht_info_ele *)
- (&pHTInfo->PeerHTInfoBuf[4]);
+ (&ht_info->PeerHTInfoBuf[4]);
else
- pPeerHTInfo = (struct ht_info_ele *)(pHTInfo->PeerHTInfoBuf);
+ pPeerHTInfo = (struct ht_info_ele *)(ht_info->PeerHTInfoBuf);
#ifdef VERBOSE_DEBUG
print_hex_dump_bytes("%s: ", __func__, DUMP_PREFIX_NONE,
pPeerHTCap, sizeof(struct ht_capab_ele));
#endif
HTSetConnectBwMode(ieee, (enum ht_channel_width)(pPeerHTCap->ChlWidth),
- (enum ht_extchnl_offset)(pPeerHTInfo->ExtChlOffset));
- pHTInfo->cur_tx_bw40mhz = ((pPeerHTInfo->RecommemdedTxWidth == 1) ?
+ (enum ht_extchnl_offset)(pPeerHTInfo->ExtChlOffset));
+ ht_info->cur_tx_bw40mhz = ((pPeerHTInfo->RecommemdedTxWidth == 1) ?
true : false);
- pHTInfo->bCurShortGI20MHz = ((pHTInfo->bRegShortGI20MHz) ?
+ ht_info->bCurShortGI20MHz = ((ht_info->bRegShortGI20MHz) ?
((pPeerHTCap->ShortGI20Mhz == 1) ?
true : false) : false);
- pHTInfo->bCurShortGI40MHz = ((pHTInfo->bRegShortGI40MHz) ?
+ ht_info->bCurShortGI40MHz = ((ht_info->bRegShortGI40MHz) ?
((pPeerHTCap->ShortGI40Mhz == 1) ?
true : false) : false);
- pHTInfo->bCurSuppCCK = ((pHTInfo->bRegSuppCCK) ?
+ ht_info->bCurSuppCCK = ((ht_info->bRegSuppCCK) ?
((pPeerHTCap->DssCCk == 1) ? true :
false) : false);
- pHTInfo->bCurrent_AMSDU_Support = pHTInfo->bAMSDU_Support;
+ ht_info->bCurrent_AMSDU_Support = ht_info->bAMSDU_Support;
nMaxAMSDUSize = (pPeerHTCap->MaxAMSDUSize == 0) ? 3839 : 7935;
- if (pHTInfo->nAMSDU_MaxSize > nMaxAMSDUSize)
- pHTInfo->nCurrent_AMSDU_MaxSize = nMaxAMSDUSize;
+ if (ht_info->nAMSDU_MaxSize > nMaxAMSDUSize)
+ ht_info->nCurrent_AMSDU_MaxSize = nMaxAMSDUSize;
else
- pHTInfo->nCurrent_AMSDU_MaxSize = pHTInfo->nAMSDU_MaxSize;
+ ht_info->nCurrent_AMSDU_MaxSize = ht_info->nAMSDU_MaxSize;
- pHTInfo->bCurrentAMPDUEnable = pHTInfo->bAMPDUEnable;
+ ht_info->bCurrentAMPDUEnable = ht_info->bAMPDUEnable;
if (ieee->rtllib_ap_sec_type &&
- (ieee->rtllib_ap_sec_type(ieee) & (SEC_ALG_WEP | SEC_ALG_TKIP))) {
- if ((pHTInfo->IOTPeer == HT_IOT_PEER_ATHEROS) ||
- (pHTInfo->IOTPeer == HT_IOT_PEER_UNKNOWN))
- pHTInfo->bCurrentAMPDUEnable = false;
+ (ieee->rtllib_ap_sec_type(ieee) & (SEC_ALG_WEP | SEC_ALG_TKIP))) {
+ if ((ht_info->IOTPeer == HT_IOT_PEER_ATHEROS) ||
+ (ht_info->IOTPeer == HT_IOT_PEER_UNKNOWN))
+ ht_info->bCurrentAMPDUEnable = false;
}
- if (!pHTInfo->reg_rt2rt_aggregation) {
- if (pHTInfo->AMPDU_Factor > pPeerHTCap->MaxRxAMPDUFactor)
- pHTInfo->CurrentAMPDUFactor =
+ if (!ht_info->reg_rt2rt_aggregation) {
+ if (ht_info->AMPDU_Factor > pPeerHTCap->MaxRxAMPDUFactor)
+ ht_info->CurrentAMPDUFactor =
pPeerHTCap->MaxRxAMPDUFactor;
else
- pHTInfo->CurrentAMPDUFactor = pHTInfo->AMPDU_Factor;
+ ht_info->CurrentAMPDUFactor = ht_info->AMPDU_Factor;
} else {
if (ieee->current_network.bssht.bd_rt2rt_aggregation) {
if (ieee->pairwise_key_type != KEY_TYPE_NA)
- pHTInfo->CurrentAMPDUFactor =
+ ht_info->CurrentAMPDUFactor =
pPeerHTCap->MaxRxAMPDUFactor;
else
- pHTInfo->CurrentAMPDUFactor = HT_AGG_SIZE_64K;
+ ht_info->CurrentAMPDUFactor = HT_AGG_SIZE_64K;
} else {
- if (pPeerHTCap->MaxRxAMPDUFactor < HT_AGG_SIZE_32K)
- pHTInfo->CurrentAMPDUFactor =
- pPeerHTCap->MaxRxAMPDUFactor;
- else
- pHTInfo->CurrentAMPDUFactor = HT_AGG_SIZE_32K;
+ ht_info->CurrentAMPDUFactor = min_t(u32, pPeerHTCap->MaxRxAMPDUFactor,
+ HT_AGG_SIZE_32K);
}
}
- if (pHTInfo->MPDU_Density > pPeerHTCap->MPDUDensity)
- pHTInfo->current_mpdu_density = pHTInfo->MPDU_Density;
- else
- pHTInfo->current_mpdu_density = pPeerHTCap->MPDUDensity;
- if (pHTInfo->iot_action & HT_IOT_ACT_TX_USE_AMSDU_8K) {
- pHTInfo->bCurrentAMPDUEnable = false;
- pHTInfo->ForcedAMSDUMode = HT_AGG_FORCE_ENABLE;
+ ht_info->current_mpdu_density = max_t(u8, ht_info->MPDU_Density,
+ pPeerHTCap->MPDUDensity);
+ if (ht_info->iot_action & HT_IOT_ACT_TX_USE_AMSDU_8K) {
+ ht_info->bCurrentAMPDUEnable = false;
+ ht_info->ForcedAMSDUMode = HT_AGG_FORCE_ENABLE;
}
- pHTInfo->cur_rx_reorder_enable = pHTInfo->reg_rx_reorder_enable;
+ ht_info->cur_rx_reorder_enable = ht_info->reg_rx_reorder_enable;
if (pPeerHTCap->MCS[0] == 0)
pPeerHTCap->MCS[0] = 0xff;
HTIOTActDetermineRaFunc(ieee, ((pPeerHTCap->MCS[1]) != 0));
- HTFilterMCSRate(ieee, pPeerHTCap->MCS, ieee->dot11HTOperationalRateSet);
+ HTFilterMCSRate(ieee, pPeerHTCap->MCS, ieee->dot11ht_oper_rate_set);
- pHTInfo->peer_mimo_ps = pPeerHTCap->MimoPwrSave;
- if (pHTInfo->peer_mimo_ps == MIMO_PS_STATIC)
+ ht_info->peer_mimo_ps = pPeerHTCap->MimoPwrSave;
+ if (ht_info->peer_mimo_ps == MIMO_PS_STATIC)
pMcsFilter = MCS_FILTER_1SS;
else
pMcsFilter = MCS_FILTER_ALL;
ieee->HTHighestOperaRate = HTGetHighestMCSRate(ieee,
- ieee->dot11HTOperationalRateSet, pMcsFilter);
+ ieee->dot11ht_oper_rate_set,
+ pMcsFilter);
ieee->HTCurrentOperaRate = ieee->HTHighestOperaRate;
- pHTInfo->current_op_mode = pPeerHTInfo->OptMode;
+ ht_info->current_op_mode = pPeerHTInfo->OptMode;
}
void HTInitializeHTInfo(struct rtllib_device *ieee)
{
- struct rt_hi_throughput *pHTInfo = ieee->pHTInfo;
+ struct rt_hi_throughput *ht_info = ieee->ht_info;
- pHTInfo->bCurrentHTSupport = false;
+ ht_info->bCurrentHTSupport = false;
- pHTInfo->bCurBW40MHz = false;
- pHTInfo->cur_tx_bw40mhz = false;
+ ht_info->bCurBW40MHz = false;
+ ht_info->cur_tx_bw40mhz = false;
- pHTInfo->bCurShortGI20MHz = false;
- pHTInfo->bCurShortGI40MHz = false;
- pHTInfo->forced_short_gi = false;
+ ht_info->bCurShortGI20MHz = false;
+ ht_info->bCurShortGI40MHz = false;
+ ht_info->forced_short_gi = false;
- pHTInfo->bCurSuppCCK = true;
+ ht_info->bCurSuppCCK = true;
- pHTInfo->bCurrent_AMSDU_Support = false;
- pHTInfo->nCurrent_AMSDU_MaxSize = pHTInfo->nAMSDU_MaxSize;
- pHTInfo->current_mpdu_density = pHTInfo->MPDU_Density;
- pHTInfo->CurrentAMPDUFactor = pHTInfo->AMPDU_Factor;
+ ht_info->bCurrent_AMSDU_Support = false;
+ ht_info->nCurrent_AMSDU_MaxSize = ht_info->nAMSDU_MaxSize;
+ ht_info->current_mpdu_density = ht_info->MPDU_Density;
+ ht_info->CurrentAMPDUFactor = ht_info->AMPDU_Factor;
- memset((void *)(&(pHTInfo->SelfHTCap)), 0,
- sizeof(pHTInfo->SelfHTCap));
- memset((void *)(&(pHTInfo->SelfHTInfo)), 0,
- sizeof(pHTInfo->SelfHTInfo));
- memset((void *)(&(pHTInfo->PeerHTCapBuf)), 0,
- sizeof(pHTInfo->PeerHTCapBuf));
- memset((void *)(&(pHTInfo->PeerHTInfoBuf)), 0,
- sizeof(pHTInfo->PeerHTInfoBuf));
+ memset((void *)(&ht_info->SelfHTCap), 0,
+ sizeof(ht_info->SelfHTCap));
+ memset((void *)(&ht_info->SelfHTInfo), 0,
+ sizeof(ht_info->SelfHTInfo));
+ memset((void *)(&ht_info->PeerHTCapBuf), 0,
+ sizeof(ht_info->PeerHTCapBuf));
+ memset((void *)(&ht_info->PeerHTInfoBuf), 0,
+ sizeof(ht_info->PeerHTInfoBuf));
- pHTInfo->sw_bw_in_progress = false;
+ ht_info->sw_bw_in_progress = false;
- pHTInfo->ePeerHTSpecVer = HT_SPEC_VER_IEEE;
+ ht_info->ePeerHTSpecVer = HT_SPEC_VER_IEEE;
- pHTInfo->current_rt2rt_aggregation = false;
- pHTInfo->current_rt2rt_long_slot_time = false;
- pHTInfo->RT2RT_HT_Mode = (enum rt_ht_capability)0;
+ ht_info->current_rt2rt_aggregation = false;
+ ht_info->current_rt2rt_long_slot_time = false;
+ ht_info->RT2RT_HT_Mode = (enum rt_ht_capability)0;
- pHTInfo->IOTPeer = 0;
- pHTInfo->iot_action = 0;
- pHTInfo->iot_ra_func = 0;
+ ht_info->IOTPeer = 0;
+ ht_info->iot_action = 0;
+ ht_info->iot_ra_func = 0;
{
- u8 *RegHTSuppRateSets = &(ieee->RegHTSuppRateSet[0]);
+ u8 *RegHTSuppRateSets = &ieee->reg_ht_supp_rate_set[0];
RegHTSuppRateSets[0] = 0xFF;
RegHTSuppRateSets[1] = 0xFF;
@@ -690,130 +687,130 @@ void HTInitializeBssDesc(struct bss_ht *pBssHT)
void HTResetSelfAndSavePeerSetting(struct rtllib_device *ieee,
struct rtllib_network *pNetwork)
{
- struct rt_hi_throughput *pHTInfo = ieee->pHTInfo;
+ struct rt_hi_throughput *ht_info = ieee->ht_info;
u8 bIOTAction = 0;
- /* unmark bEnableHT flag here is the same reason why unmarked in
+ /* unmark enable_ht flag here is the same reason why unmarked in
* function rtllib_softmac_new_net. WB 2008.09.10
*/
if (pNetwork->bssht.bd_support_ht) {
- pHTInfo->bCurrentHTSupport = true;
- pHTInfo->ePeerHTSpecVer = pNetwork->bssht.bd_ht_spec_ver;
+ ht_info->bCurrentHTSupport = true;
+ ht_info->ePeerHTSpecVer = pNetwork->bssht.bd_ht_spec_ver;
if (pNetwork->bssht.bd_ht_cap_len > 0 &&
- pNetwork->bssht.bd_ht_cap_len <= sizeof(pHTInfo->PeerHTCapBuf))
- memcpy(pHTInfo->PeerHTCapBuf,
+ pNetwork->bssht.bd_ht_cap_len <= sizeof(ht_info->PeerHTCapBuf))
+ memcpy(ht_info->PeerHTCapBuf,
pNetwork->bssht.bd_ht_cap_buf,
pNetwork->bssht.bd_ht_cap_len);
if (pNetwork->bssht.bd_ht_info_len > 0 &&
pNetwork->bssht.bd_ht_info_len <=
- sizeof(pHTInfo->PeerHTInfoBuf))
- memcpy(pHTInfo->PeerHTInfoBuf,
+ sizeof(ht_info->PeerHTInfoBuf))
+ memcpy(ht_info->PeerHTInfoBuf,
pNetwork->bssht.bd_ht_info_buf,
pNetwork->bssht.bd_ht_info_len);
- if (pHTInfo->reg_rt2rt_aggregation) {
- pHTInfo->current_rt2rt_aggregation =
+ if (ht_info->reg_rt2rt_aggregation) {
+ ht_info->current_rt2rt_aggregation =
pNetwork->bssht.bd_rt2rt_aggregation;
- pHTInfo->current_rt2rt_long_slot_time =
+ ht_info->current_rt2rt_long_slot_time =
pNetwork->bssht.bd_rt2rt_long_slot_time;
- pHTInfo->RT2RT_HT_Mode = pNetwork->bssht.rt2rt_ht_mode;
+ ht_info->RT2RT_HT_Mode = pNetwork->bssht.rt2rt_ht_mode;
} else {
- pHTInfo->current_rt2rt_aggregation = false;
- pHTInfo->current_rt2rt_long_slot_time = false;
- pHTInfo->RT2RT_HT_Mode = (enum rt_ht_capability)0;
+ ht_info->current_rt2rt_aggregation = false;
+ ht_info->current_rt2rt_long_slot_time = false;
+ ht_info->RT2RT_HT_Mode = (enum rt_ht_capability)0;
}
HTIOTPeerDetermine(ieee);
- pHTInfo->iot_action = 0;
+ ht_info->iot_action = 0;
bIOTAction = HTIOTActIsDisableMCS14(ieee, pNetwork->bssid);
if (bIOTAction)
- pHTInfo->iot_action |= HT_IOT_ACT_DISABLE_MCS14;
+ ht_info->iot_action |= HT_IOT_ACT_DISABLE_MCS14;
bIOTAction = HTIOTActIsDisableMCS15(ieee);
if (bIOTAction)
- pHTInfo->iot_action |= HT_IOT_ACT_DISABLE_MCS15;
+ ht_info->iot_action |= HT_IOT_ACT_DISABLE_MCS15;
bIOTAction = HTIOTActIsDisableMCSTwoSpatialStream(ieee);
if (bIOTAction)
- pHTInfo->iot_action |= HT_IOT_ACT_DISABLE_ALL_2SS;
+ ht_info->iot_action |= HT_IOT_ACT_DISABLE_ALL_2SS;
bIOTAction = HTIOTActIsDisableEDCATurbo(ieee, pNetwork->bssid);
if (bIOTAction)
- pHTInfo->iot_action |= HT_IOT_ACT_DISABLE_EDCA_TURBO;
+ ht_info->iot_action |= HT_IOT_ACT_DISABLE_EDCA_TURBO;
bIOTAction = HTIOTActIsMgntUseCCK6M(ieee, pNetwork);
if (bIOTAction)
- pHTInfo->iot_action |= HT_IOT_ACT_MGNT_USE_CCK_6M;
+ ht_info->iot_action |= HT_IOT_ACT_MGNT_USE_CCK_6M;
bIOTAction = HTIOTActIsCCDFsync(ieee);
if (bIOTAction)
- pHTInfo->iot_action |= HT_IOT_ACT_CDD_FSYNC;
+ ht_info->iot_action |= HT_IOT_ACT_CDD_FSYNC;
} else {
- pHTInfo->bCurrentHTSupport = false;
- pHTInfo->current_rt2rt_aggregation = false;
- pHTInfo->current_rt2rt_long_slot_time = false;
- pHTInfo->RT2RT_HT_Mode = (enum rt_ht_capability)0;
+ ht_info->bCurrentHTSupport = false;
+ ht_info->current_rt2rt_aggregation = false;
+ ht_info->current_rt2rt_long_slot_time = false;
+ ht_info->RT2RT_HT_Mode = (enum rt_ht_capability)0;
- pHTInfo->iot_action = 0;
- pHTInfo->iot_ra_func = 0;
+ ht_info->iot_action = 0;
+ ht_info->iot_ra_func = 0;
}
}
void HT_update_self_and_peer_setting(struct rtllib_device *ieee,
struct rtllib_network *pNetwork)
{
- struct rt_hi_throughput *pHTInfo = ieee->pHTInfo;
+ struct rt_hi_throughput *ht_info = ieee->ht_info;
struct ht_info_ele *pPeerHTInfo =
(struct ht_info_ele *)pNetwork->bssht.bd_ht_info_buf;
- if (pHTInfo->bCurrentHTSupport) {
+ if (ht_info->bCurrentHTSupport) {
if (pNetwork->bssht.bd_ht_info_len != 0)
- pHTInfo->current_op_mode = pPeerHTInfo->OptMode;
+ ht_info->current_op_mode = pPeerHTInfo->OptMode;
}
}
EXPORT_SYMBOL(HT_update_self_and_peer_setting);
void HTUseDefaultSetting(struct rtllib_device *ieee)
{
- struct rt_hi_throughput *pHTInfo = ieee->pHTInfo;
+ struct rt_hi_throughput *ht_info = ieee->ht_info;
- if (pHTInfo->bEnableHT) {
- pHTInfo->bCurrentHTSupport = true;
- pHTInfo->bCurSuppCCK = pHTInfo->bRegSuppCCK;
+ if (ht_info->enable_ht) {
+ ht_info->bCurrentHTSupport = true;
+ ht_info->bCurSuppCCK = ht_info->bRegSuppCCK;
- pHTInfo->bCurBW40MHz = pHTInfo->bRegBW40MHz;
- pHTInfo->bCurShortGI20MHz = pHTInfo->bRegShortGI20MHz;
+ ht_info->bCurBW40MHz = ht_info->bRegBW40MHz;
+ ht_info->bCurShortGI20MHz = ht_info->bRegShortGI20MHz;
- pHTInfo->bCurShortGI40MHz = pHTInfo->bRegShortGI40MHz;
+ ht_info->bCurShortGI40MHz = ht_info->bRegShortGI40MHz;
if (ieee->iw_mode == IW_MODE_ADHOC)
ieee->current_network.qos_data.active =
ieee->current_network.qos_data.supported;
- pHTInfo->bCurrent_AMSDU_Support = pHTInfo->bAMSDU_Support;
- pHTInfo->nCurrent_AMSDU_MaxSize = pHTInfo->nAMSDU_MaxSize;
+ ht_info->bCurrent_AMSDU_Support = ht_info->bAMSDU_Support;
+ ht_info->nCurrent_AMSDU_MaxSize = ht_info->nAMSDU_MaxSize;
- pHTInfo->bCurrentAMPDUEnable = pHTInfo->bAMPDUEnable;
- pHTInfo->CurrentAMPDUFactor = pHTInfo->AMPDU_Factor;
+ ht_info->bCurrentAMPDUEnable = ht_info->bAMPDUEnable;
+ ht_info->CurrentAMPDUFactor = ht_info->AMPDU_Factor;
- pHTInfo->current_mpdu_density = pHTInfo->current_mpdu_density;
+ ht_info->current_mpdu_density = ht_info->current_mpdu_density;
- HTFilterMCSRate(ieee, ieee->Regdot11TxHTOperationalRateSet,
- ieee->dot11HTOperationalRateSet);
+ HTFilterMCSRate(ieee, ieee->reg_dot11tx_ht_oper_rate_set,
+ ieee->dot11ht_oper_rate_set);
ieee->HTHighestOperaRate = HTGetHighestMCSRate(ieee,
- ieee->dot11HTOperationalRateSet,
- MCS_FILTER_ALL);
+ ieee->dot11ht_oper_rate_set,
+ MCS_FILTER_ALL);
ieee->HTCurrentOperaRate = ieee->HTHighestOperaRate;
} else {
- pHTInfo->bCurrentHTSupport = false;
+ ht_info->bCurrentHTSupport = false;
}
}
u8 HTCCheck(struct rtllib_device *ieee, u8 *pFrame)
{
- if (ieee->pHTInfo->bCurrentHTSupport) {
+ if (ieee->ht_info->bCurrentHTSupport) {
if ((IsQoSDataFrame(pFrame) && Frame_Order(pFrame)) == 1) {
netdev_dbg(ieee->dev, "HT CONTROL FILED EXIST!!\n");
return true;
@@ -824,13 +821,13 @@ u8 HTCCheck(struct rtllib_device *ieee, u8 *pFrame)
static void HTSetConnectBwModeCallback(struct rtllib_device *ieee)
{
- struct rt_hi_throughput *pHTInfo = ieee->pHTInfo;
+ struct rt_hi_throughput *ht_info = ieee->ht_info;
- if (pHTInfo->bCurBW40MHz) {
- if (pHTInfo->CurSTAExtChnlOffset == HT_EXTCHNL_OFFSET_UPPER)
+ if (ht_info->bCurBW40MHz) {
+ if (ht_info->CurSTAExtChnlOffset == HT_EXTCHNL_OFFSET_UPPER)
ieee->set_chan(ieee->dev,
ieee->current_network.channel + 2);
- else if (pHTInfo->CurSTAExtChnlOffset ==
+ else if (ht_info->CurSTAExtChnlOffset ==
HT_EXTCHNL_OFFSET_LOWER)
ieee->set_chan(ieee->dev,
ieee->current_network.channel - 2);
@@ -839,29 +836,29 @@ static void HTSetConnectBwModeCallback(struct rtllib_device *ieee)
ieee->current_network.channel);
ieee->SetBWModeHandler(ieee->dev, HT_CHANNEL_WIDTH_20_40,
- pHTInfo->CurSTAExtChnlOffset);
+ ht_info->CurSTAExtChnlOffset);
} else {
ieee->set_chan(ieee->dev, ieee->current_network.channel);
ieee->SetBWModeHandler(ieee->dev, HT_CHANNEL_WIDTH_20,
HT_EXTCHNL_OFFSET_NO_EXT);
}
- pHTInfo->sw_bw_in_progress = false;
+ ht_info->sw_bw_in_progress = false;
}
void HTSetConnectBwMode(struct rtllib_device *ieee,
enum ht_channel_width bandwidth,
enum ht_extchnl_offset Offset)
{
- struct rt_hi_throughput *pHTInfo = ieee->pHTInfo;
+ struct rt_hi_throughput *ht_info = ieee->ht_info;
- if (!pHTInfo->bRegBW40MHz)
+ if (!ht_info->bRegBW40MHz)
return;
if (ieee->GetHalfNmodeSupportByAPsHandler(ieee->dev))
bandwidth = HT_CHANNEL_WIDTH_20;
- if (pHTInfo->sw_bw_in_progress) {
+ if (ht_info->sw_bw_in_progress) {
pr_info("%s: sw_bw_in_progress!!\n", __func__);
return;
}
@@ -871,21 +868,21 @@ void HTSetConnectBwMode(struct rtllib_device *ieee,
Offset = HT_EXTCHNL_OFFSET_NO_EXT;
if (Offset == HT_EXTCHNL_OFFSET_UPPER ||
Offset == HT_EXTCHNL_OFFSET_LOWER) {
- pHTInfo->bCurBW40MHz = true;
- pHTInfo->CurSTAExtChnlOffset = Offset;
+ ht_info->bCurBW40MHz = true;
+ ht_info->CurSTAExtChnlOffset = Offset;
} else {
- pHTInfo->bCurBW40MHz = false;
- pHTInfo->CurSTAExtChnlOffset = HT_EXTCHNL_OFFSET_NO_EXT;
+ ht_info->bCurBW40MHz = false;
+ ht_info->CurSTAExtChnlOffset = HT_EXTCHNL_OFFSET_NO_EXT;
}
} else {
- pHTInfo->bCurBW40MHz = false;
- pHTInfo->CurSTAExtChnlOffset = HT_EXTCHNL_OFFSET_NO_EXT;
+ ht_info->bCurBW40MHz = false;
+ ht_info->CurSTAExtChnlOffset = HT_EXTCHNL_OFFSET_NO_EXT;
}
- netdev_dbg(ieee->dev, "%s():pHTInfo->bCurBW40MHz:%x\n", __func__,
- pHTInfo->bCurBW40MHz);
+ netdev_dbg(ieee->dev, "%s():ht_info->bCurBW40MHz:%x\n", __func__,
+ ht_info->bCurBW40MHz);
- pHTInfo->sw_bw_in_progress = true;
+ ht_info->sw_bw_in_progress = true;
HTSetConnectBwModeCallback(ieee);
}
diff --git a/drivers/staging/rtl8192e/rtl819x_Qos.h b/drivers/staging/rtl8192e/rtl819x_Qos.h
index 5073f9f40fdc..c010eb0d6036 100644
--- a/drivers/staging/rtl8192e/rtl819x_Qos.h
+++ b/drivers/staging/rtl8192e/rtl819x_Qos.h
@@ -97,13 +97,6 @@ enum direction_value {
DIR_BI_DIR = 3,
};
-enum acm_method {
- eAcmWay0_SwAndHw = 0,
- eAcmWay1_HW = 1,
- eAcmWay2_SW = 2,
-};
-
-
struct acm {
u64 UsedTime;
u64 MediumTime;
diff --git a/drivers/staging/rtl8192e/rtl819x_TSProc.c b/drivers/staging/rtl8192e/rtl819x_TSProc.c
index 05c7e822f372..68c131afc2ba 100644
--- a/drivers/staging/rtl8192e/rtl819x_TSProc.c
+++ b/drivers/staging/rtl8192e/rtl819x_TSProc.c
@@ -83,7 +83,7 @@ static void RxPktPendingTimeout(struct timer_list *t)
if (bPktInBuf && (pRxTs->rx_timeout_indicate_seq == 0xffff)) {
pRxTs->rx_timeout_indicate_seq = pRxTs->rx_indicate_seq;
mod_timer(&pRxTs->rx_pkt_pending_timer, jiffies +
- msecs_to_jiffies(ieee->pHTInfo->rx_reorder_pending_time)
+ msecs_to_jiffies(ieee->ht_info->rx_reorder_pending_time)
);
}
spin_unlock_irqrestore(&(ieee->reorder_spinlock), flags);
diff --git a/drivers/staging/rtl8192e/rtllib.h b/drivers/staging/rtl8192e/rtllib.h
index 3c72ed2a30a4..1152fbf43383 100644
--- a/drivers/staging/rtl8192e/rtllib.h
+++ b/drivers/staging/rtl8192e/rtllib.h
@@ -111,11 +111,11 @@ static inline void *netdev_priv_rsl(struct net_device *dev)
#define SUPPORT_CKIP_MIC 0x08
#define SUPPORT_CKIP_PK 0x10
#define RT_RF_OFF_LEVL_HALT_NIC BIT3
-#define RT_IN_PS_LEVEL(pPSC, _PS_FLAG) \
- ((pPSC->CurPsLevel & _PS_FLAG) ? true : false)
-#define RT_CLEAR_PS_LEVEL(pPSC, _PS_FLAG) \
- (pPSC->CurPsLevel &= (~(_PS_FLAG)))
-#define RT_SET_PS_LEVEL(pPSC, _PS_FLAG) (pPSC->CurPsLevel |= _PS_FLAG)
+#define RT_IN_PS_LEVEL(psc, _PS_FLAG) \
+ ((psc->CurPsLevel & _PS_FLAG) ? true : false)
+#define RT_CLEAR_PS_LEVEL(psc, _PS_FLAG) \
+ (psc->CurPsLevel &= (~(_PS_FLAG)))
+#define RT_SET_PS_LEVEL(psc, _PS_FLAG) (psc->CurPsLevel |= _PS_FLAG)
/* defined for skb cb field */
/* At most 28 byte */
@@ -126,8 +126,8 @@ struct cb_desc {
u8 bFirstSeg:1;
u8 bLastSeg:1;
u8 bEncrypt:1;
- u8 bTxDisableRateFallBack:1;
- u8 bTxUseDriverAssingedRate:1;
+ u8 tx_dis_rate_fallback:1;
+ u8 tx_use_drv_assinged_rate:1;
u8 bHwSec:1;
u8 nStuckCount;
@@ -1250,23 +1250,17 @@ enum rt_rf_power_state {
};
struct rt_pwr_save_ctrl {
-
- bool bInactivePs;
- bool bIPSModeBackup;
bool bSwRfProcessing;
enum rt_rf_power_state eInactivePowerState;
enum ips_callback_function ReturnPoint;
bool bLeisurePs;
u8 LpsIdleCount;
- u8 RegMaxLPSAwakeIntvl;
+ u8 reg_max_lps_awake_intvl;
u8 LPSAwakeIntvl;
u32 CurPsLevel;
u32 RegRfPsLevel;
-
- bool bFwCtrlLPS;
-
};
#define RT_RF_CHANGE_SOURCE u32
@@ -1390,8 +1384,8 @@ struct rt_pmkid_list {
};
struct rt_intel_promisc_mode {
- bool bPromiscuousOn;
- bool bFilterSourceStationFrame;
+ bool promiscuous_on;
+ bool fltr_src_sta_frame;
};
@@ -1438,17 +1432,17 @@ struct rtllib_device {
RT_RF_CHANGE_SOURCE rf_off_reason;
bool is_set_key;
bool wx_set_enc;
- struct rt_hi_throughput *pHTInfo;
+ struct rt_hi_throughput *ht_info;
spinlock_t reorder_spinlock;
- u8 Regdot11HTOperationalRateSet[16];
- u8 Regdot11TxHTOperationalRateSet[16];
- u8 dot11HTOperationalRateSet[16];
- u8 RegHTSuppRateSet[16];
+ u8 reg_dot11ht_oper_rate_set[16];
+ u8 reg_dot11tx_ht_oper_rate_set[16];
+ u8 dot11ht_oper_rate_set[16];
+ u8 reg_ht_supp_rate_set[16];
u8 HTCurrentOperaRate;
u8 HTHighestOperaRate;
- u8 bTxDisableRateFallBack;
- u8 bTxUseDriverAssingedRate;
+ u8 tx_dis_rate_fallback;
+ u8 tx_use_drv_assinged_rate;
u8 bTxEnableFwCalcDur;
atomic_t atm_swbw;
@@ -1476,8 +1470,8 @@ struct rtllib_device {
int scan_age;
int iw_mode; /* operating mode (IW_MODE_*) */
- bool bNetPromiscuousMode;
- struct rt_intel_promisc_mode IntelPromiscuousModeInfo;
+ bool net_promiscuous_md;
+ struct rt_intel_promisc_mode intel_promiscuous_md_info;
spinlock_t lock;
spinlock_t wpax_suitlist_lock;
@@ -1630,7 +1624,6 @@ struct rtllib_device {
int mgmt_queue_tail;
u8 AsocRetryCount;
struct sk_buff_head skb_waitQ[MAX_QUEUE_SIZE];
- struct sk_buff_head skb_aggQ[MAX_QUEUE_SIZE];
bool bdynamic_txpower_enable;
@@ -1649,9 +1642,9 @@ struct rtllib_device {
struct bandwidth_autoswitch bandwidth_auto_switch;
bool FwRWRF;
- struct rt_link_detect LinkDetectInfo;
+ struct rt_link_detect link_detect_info;
bool bIsAggregateFrame;
- struct rt_pwr_save_ctrl PowerSaveControl;
+ struct rt_pwr_save_ctrl pwr_save_ctrl;
/* used if IEEE_SOFTMAC_TX_QUEUE is set */
struct tx_pending tx_pending;
@@ -2095,7 +2088,7 @@ u8 HTGetHighestMCSRate(struct rtllib_device *ieee, u8 *pMCSRateSet,
extern u8 MCS_FILTER_ALL[];
extern u16 MCS_DATA_RATE[2][2][77];
u8 HTCCheck(struct rtllib_device *ieee, u8 *pFrame);
-void HTResetIOTSetting(struct rt_hi_throughput *pHTInfo);
+void HTResetIOTSetting(struct rt_hi_throughput *ht_info);
bool IsHTHalfNmodeAPs(struct rtllib_device *ieee);
u16 TxCountToDataRate(struct rtllib_device *ieee, u8 nDataRate);
int rtllib_rx_ADDBAReq(struct rtllib_device *ieee, struct sk_buff *skb);
diff --git a/drivers/staging/rtl8192e/rtllib_crypt_tkip.c b/drivers/staging/rtl8192e/rtllib_crypt_tkip.c
index 8bc95651e384..9fdfcc017ee6 100644
--- a/drivers/staging/rtl8192e/rtllib_crypt_tkip.c
+++ b/drivers/staging/rtl8192e/rtllib_crypt_tkip.c
@@ -62,7 +62,7 @@ static void *rtllib_tkip_init(int key_idx)
return NULL;
priv = kzalloc(sizeof(*priv), GFP_ATOMIC);
- if (priv == NULL)
+ if (!priv)
goto fail;
priv->key_idx = key_idx;
@@ -91,7 +91,6 @@ fail:
return NULL;
}
-
static void rtllib_tkip_deinit(void *priv)
{
struct rtllib_tkip_data *_priv = priv;
@@ -103,49 +102,41 @@ static void rtllib_tkip_deinit(void *priv)
kfree_sensitive(priv);
}
-
static inline u16 RotR1(u16 val)
{
return (val >> 1) | (val << 15);
}
-
static inline u8 Lo8(u16 val)
{
return val & 0xff;
}
-
static inline u8 Hi8(u16 val)
{
return val >> 8;
}
-
static inline u16 Lo16(u32 val)
{
return val & 0xffff;
}
-
static inline u16 Hi16(u32 val)
{
return val >> 16;
}
-
static inline u16 Mk16(u8 hi, u8 lo)
{
return lo | (hi << 8);
}
-
static inline u16 Mk16_le(u16 *v)
{
return *v;
}
-
static const u16 Sbox[256] = {
0xC6A5, 0xF884, 0xEE99, 0xF68D, 0xFF0D, 0xD6BD, 0xDEB1, 0x9154,
0x6050, 0x0203, 0xCEA9, 0x567D, 0xE719, 0xB562, 0x4DE6, 0xEC9A,
@@ -181,17 +172,14 @@ static const u16 Sbox[256] = {
0x82C3, 0x29B0, 0x5A77, 0x1E11, 0x7BCB, 0xA8FC, 0x6DD6, 0x2C3A,
};
-
static inline u16 _S_(u16 v)
{
u16 t = Sbox[Hi8(v)];
return Sbox[Lo8(v)] ^ ((t << 8) | (t >> 8));
}
-
#define PHASE1_LOOP_COUNT 8
-
static void tkip_mixing_phase1(u16 *TTAK, const u8 *TK, const u8 *TA, u32 IV32)
{
int i, j;
@@ -213,7 +201,6 @@ static void tkip_mixing_phase1(u16 *TTAK, const u8 *TK, const u8 *TA, u32 IV32)
}
}
-
static void tkip_mixing_phase2(u8 *WEPSeed, const u8 *TK, const u16 *TTAK,
u16 IV16)
{
@@ -263,7 +250,6 @@ static void tkip_mixing_phase2(u8 *WEPSeed, const u8 *TK, const u16 *TTAK,
#endif
}
-
static int rtllib_tkip_encrypt(struct sk_buff *skb, int hdr_len, void *priv)
{
struct rtllib_tkip_data *tkey = priv;
@@ -285,14 +271,14 @@ static int rtllib_tkip_encrypt(struct sk_buff *skb, int hdr_len, void *priv)
if (!tcb_desc->bHwSec) {
if (!tkey->tx_phase1_done) {
tkip_mixing_phase1(tkey->tx_ttak, tkey->key, hdr->addr2,
- tkey->tx_iv32);
+ tkey->tx_iv32);
tkey->tx_phase1_done = 1;
}
tkip_mixing_phase2(rc4key, tkey->key, tkey->tx_ttak,
tkey->tx_iv16);
- } else
+ } else {
tkey->tx_phase1_done = 1;
-
+ }
len = skb->len - hdr_len;
pos = skb_push(skb, 8);
@@ -336,8 +322,6 @@ static int rtllib_tkip_encrypt(struct sk_buff *skb, int hdr_len, void *priv)
if (!tcb_desc->bHwSec)
return ret;
return 0;
-
-
}
static int rtllib_tkip_decrypt(struct sk_buff *skb, int hdr_len, void *priv)
@@ -389,8 +373,8 @@ static int rtllib_tkip_decrypt(struct sk_buff *skb, int hdr_len, void *priv)
if (!tcb_desc->bHwSec || (skb->cb[0] == 1)) {
if ((iv32 < tkey->rx_iv32 ||
- (iv32 == tkey->rx_iv32 && iv16 <= tkey->rx_iv16)) &&
- tkey->initialized) {
+ (iv32 == tkey->rx_iv32 && iv16 <= tkey->rx_iv16)) &&
+ tkey->initialized) {
if (net_ratelimit()) {
netdev_dbg(skb->dev,
"Replay detected: STA= %pM previous TSC %08x%04x received TSC %08x%04x\n",
@@ -436,7 +420,6 @@ static int rtllib_tkip_decrypt(struct sk_buff *skb, int hdr_len, void *priv)
tkey->dot11RSNAStatsTKIPICVErrors++;
return -5;
}
-
}
/* Update real counters only after Michael MIC verification has
@@ -453,7 +436,6 @@ static int rtllib_tkip_decrypt(struct sk_buff *skb, int hdr_len, void *priv)
return keyidx;
}
-
static int michael_mic(struct crypto_shash *tfm_michael, u8 *key, u8 *hdr,
u8 *data, size_t data_len, u8 *mic)
{
@@ -506,12 +488,15 @@ static void michael_mic_hdr(struct sk_buff *skb, u8 *hdr)
break;
}
- hdr[12] = 0; /* priority */
+ /* priority */
+ hdr[12] = 0;
- hdr[13] = hdr[14] = hdr[15] = 0; /* reserved */
+ /* reserved */
+ hdr[13] = 0;
+ hdr[14] = 0;
+ hdr[15] = 0;
}
-
static int rtllib_michael_mic_add(struct sk_buff *skb, int hdr_len, void *priv)
{
struct rtllib_tkip_data *tkey = priv;
@@ -533,13 +518,12 @@ static int rtllib_michael_mic_add(struct sk_buff *skb, int hdr_len, void *priv)
tkey->tx_hdr[12] = *(skb->data + hdr_len - 2) & 0x07;
pos = skb_put(skb, 8);
if (michael_mic(tkey->tx_tfm_michael, &tkey->key[16], tkey->tx_hdr,
- skb->data + hdr_len, skb->len - 8 - hdr_len, pos))
+ skb->data + hdr_len, skb->len - 8 - hdr_len, pos))
return -1;
return 0;
}
-
static void rtllib_michael_mic_failure(struct net_device *dev,
struct rtllib_hdr_4addr *hdr,
int keyidx)
@@ -609,7 +593,6 @@ static int rtllib_michael_mic_verify(struct sk_buff *skb, int keyidx,
return 0;
}
-
static int rtllib_tkip_set_key(void *key, int len, u8 *seq, void *priv)
{
struct rtllib_tkip_data *tkey = priv;
@@ -632,15 +615,15 @@ static int rtllib_tkip_set_key(void *key, int len, u8 *seq, void *priv)
(seq[3] << 8) | seq[2];
tkey->rx_iv16 = (seq[1] << 8) | seq[0];
}
- } else if (len == 0)
+ } else if (len == 0) {
tkey->key_set = 0;
- else
+ } else {
return -1;
+ }
return 0;
}
-
static int rtllib_tkip_get_key(void *key, int len, u8 *seq, void *priv)
{
struct rtllib_tkip_data *tkey = priv;
@@ -671,7 +654,6 @@ static int rtllib_tkip_get_key(void *key, int len, u8 *seq, void *priv)
return TKIP_KEY_LEN;
}
-
static void rtllib_tkip_print_stats(struct seq_file *m, void *priv)
{
struct rtllib_tkip_data *tkip = priv;
@@ -713,13 +695,11 @@ static struct lib80211_crypto_ops rtllib_crypt_tkip = {
.owner = THIS_MODULE,
};
-
static int __init rtllib_crypto_tkip_init(void)
{
return lib80211_register_crypto_ops(&rtllib_crypt_tkip);
}
-
static void __exit rtllib_crypto_tkip_exit(void)
{
lib80211_unregister_crypto_ops(&rtllib_crypt_tkip);
diff --git a/drivers/staging/rtl8192e/rtllib_crypt_wep.c b/drivers/staging/rtl8192e/rtllib_crypt_wep.c
index 7790271a6a40..062285e4d939 100644
--- a/drivers/staging/rtl8192e/rtllib_crypt_wep.c
+++ b/drivers/staging/rtl8192e/rtllib_crypt_wep.c
@@ -27,7 +27,6 @@ struct prism2_wep_data {
struct arc4_ctx tx_ctx_arc4;
};
-
static void *prism2_wep_init(int keyidx)
{
struct prism2_wep_data *priv;
@@ -46,7 +45,6 @@ static void *prism2_wep_init(int keyidx)
return priv;
}
-
static void prism2_wep_deinit(void *priv)
{
kfree_sensitive(priv);
@@ -120,7 +118,6 @@ static int prism2_wep_encrypt(struct sk_buff *skb, int hdr_len, void *priv)
return 0;
}
-
/* Perform WEP decryption on given struct buffer. Buffer includes whole WEP
* part of the frame: IV (4 bytes), encrypted payload (including SNAP header),
* ICV (4 bytes). len includes both IV and ICV.
@@ -180,7 +177,6 @@ static int prism2_wep_decrypt(struct sk_buff *skb, int hdr_len, void *priv)
return 0;
}
-
static int prism2_wep_set_key(void *key, int len, u8 *seq, void *priv)
{
struct prism2_wep_data *wep = priv;
@@ -194,7 +190,6 @@ static int prism2_wep_set_key(void *key, int len, u8 *seq, void *priv)
return 0;
}
-
static int prism2_wep_get_key(void *key, int len, u8 *seq, void *priv)
{
struct prism2_wep_data *wep = priv;
@@ -207,7 +202,6 @@ static int prism2_wep_get_key(void *key, int len, u8 *seq, void *priv)
return wep->key_len;
}
-
static void prism2_wep_print_stats(struct seq_file *m, void *priv)
{
struct prism2_wep_data *wep = priv;
@@ -231,13 +225,11 @@ static struct lib80211_crypto_ops rtllib_crypt_wep = {
.owner = THIS_MODULE,
};
-
static int __init rtllib_crypto_wep_init(void)
{
return lib80211_register_crypto_ops(&rtllib_crypt_wep);
}
-
static void __exit rtllib_crypto_wep_exit(void)
{
lib80211_unregister_crypto_ops(&rtllib_crypt_wep);
diff --git a/drivers/staging/rtl8192e/rtllib_module.c b/drivers/staging/rtl8192e/rtllib_module.c
index 41697ef55dbd..d6a4d6b4ec57 100644
--- a/drivers/staging/rtl8192e/rtllib_module.c
+++ b/drivers/staging/rtl8192e/rtllib_module.c
@@ -107,7 +107,7 @@ struct net_device *alloc_rtllib(int sizeof_priv)
spin_lock_init(&ieee->lock);
spin_lock_init(&ieee->wpax_suitlist_lock);
spin_lock_init(&ieee->reorder_spinlock);
- atomic_set(&(ieee->atm_swbw), 0);
+ atomic_set(&ieee->atm_swbw, 0);
/* SAM FIXME */
lib80211_crypt_info_init(&ieee->crypt_info, "RTLLIB", &ieee->lock);
@@ -125,8 +125,8 @@ struct net_device *alloc_rtllib(int sizeof_priv)
if (err)
goto free_crypt_info;
- ieee->pHTInfo = kzalloc(sizeof(struct rt_hi_throughput), GFP_KERNEL);
- if (!ieee->pHTInfo)
+ ieee->ht_info = kzalloc(sizeof(struct rt_hi_throughput), GFP_KERNEL);
+ if (!ieee->ht_info)
goto free_softmac;
HTUpdateDefaultSetting(ieee);
@@ -160,7 +160,7 @@ void free_rtllib(struct net_device *dev)
struct rtllib_device *ieee = (struct rtllib_device *)
netdev_priv_rsl(dev);
- kfree(ieee->pHTInfo);
+ kfree(ieee->ht_info);
rtllib_softmac_free(ieee);
lib80211_crypt_info_free(&ieee->crypt_info);
diff --git a/drivers/staging/rtl8192e/rtllib_rx.c b/drivers/staging/rtl8192e/rtllib_rx.c
index 46d75e925ee9..669e74a67190 100644
--- a/drivers/staging/rtl8192e/rtllib_rx.c
+++ b/drivers/staging/rtl8192e/rtllib_rx.c
@@ -567,9 +567,9 @@ static void RxReorderIndicatePacket(struct rtllib_device *ieee,
struct rtllib_rxb *prxb,
struct rx_ts_record *pTS, u16 SeqNum)
{
- struct rt_hi_throughput *pHTInfo = ieee->pHTInfo;
+ struct rt_hi_throughput *ht_info = ieee->ht_info;
struct rx_reorder_entry *pReorderEntry = NULL;
- u8 WinSize = pHTInfo->rx_reorder_win_size;
+ u8 WinSize = ht_info->rx_reorder_win_size;
u16 WinEnd = 0;
u8 index = 0;
bool bMatchWinStart = false, bPktInBuf = false;
@@ -591,7 +591,7 @@ static void RxReorderIndicatePacket(struct rtllib_device *ieee,
netdev_dbg(ieee->dev,
"Packet Drop! IndicateSeq: %d, NewSeq: %d\n",
pTS->rx_indicate_seq, SeqNum);
- pHTInfo->rx_reorder_drop_counter++;
+ ht_info->rx_reorder_drop_counter++;
{
int i;
@@ -755,7 +755,7 @@ static void RxReorderIndicatePacket(struct rtllib_device *ieee,
netdev_dbg(ieee->dev, "%s(): SET rx timeout timer\n", __func__);
pTS->rx_timeout_indicate_seq = pTS->rx_indicate_seq;
mod_timer(&pTS->rx_pkt_pending_timer, jiffies +
- msecs_to_jiffies(pHTInfo->rx_reorder_pending_time));
+ msecs_to_jiffies(ht_info->rx_reorder_pending_time));
}
spin_unlock_irqrestore(&(ieee->reorder_spinlock), flags);
}
@@ -924,7 +924,7 @@ static int rtllib_rx_check_duplicate(struct rtllib_device *ieee,
sc = le16_to_cpu(hdr->seq_ctl);
frag = WLAN_GET_SEQ_FRAG(sc);
- if (!ieee->pHTInfo->cur_rx_reorder_enable ||
+ if (!ieee->ht_info->cur_rx_reorder_enable ||
!ieee->current_network.qos_data.active ||
!IsDataFrame(skb->data) ||
IsLegacyDataFrame(skb->data)) {
@@ -999,8 +999,8 @@ static int rtllib_rx_data_filter(struct rtllib_device *ieee, u16 fc,
}
/* Filter packets sent by an STA that will be forwarded by AP */
- if (ieee->IntelPromiscuousModeInfo.bPromiscuousOn &&
- ieee->IntelPromiscuousModeInfo.bFilterSourceStationFrame) {
+ if (ieee->intel_promiscuous_md_info.promiscuous_on &&
+ ieee->intel_promiscuous_md_info.fltr_src_sta_frame) {
if ((fc & RTLLIB_FCTL_TODS) && !(fc & RTLLIB_FCTL_FROMDS) &&
!ether_addr_equal(dst, ieee->current_network.bssid) &&
ether_addr_equal(bssid, ieee->current_network.bssid)) {
@@ -1011,7 +1011,7 @@ static int rtllib_rx_data_filter(struct rtllib_device *ieee, u16 fc,
/* Nullfunc frames may have PS-bit set, so they must be passed to
* hostap_handle_sta_rx() before being dropped here.
*/
- if (!ieee->IntelPromiscuousModeInfo.bPromiscuousOn) {
+ if (!ieee->intel_promiscuous_md_info.promiscuous_on) {
if (stype != RTLLIB_STYPE_DATA &&
stype != RTLLIB_STYPE_DATA_CFACK &&
stype != RTLLIB_STYPE_DATA_CFPOLL &&
@@ -1211,9 +1211,9 @@ static void rtllib_rx_check_leave_lps(struct rtllib_device *ieee, u8 unicast,
if (unicast) {
if (ieee->state == RTLLIB_LINKED) {
- if (((ieee->LinkDetectInfo.NumRxUnicastOkInPeriod +
- ieee->LinkDetectInfo.NumTxOkInPeriod) > 8) ||
- (ieee->LinkDetectInfo.NumRxUnicastOkInPeriod > 2)) {
+ if (((ieee->link_detect_info.NumRxUnicastOkInPeriod +
+ ieee->link_detect_info.NumTxOkInPeriod) > 8) ||
+ (ieee->link_detect_info.NumRxUnicastOkInPeriod > 2)) {
if (ieee->LeisurePSLeave)
ieee->LeisurePSLeave(ieee->dev);
}
@@ -1317,7 +1317,7 @@ static int rtllib_rx_InfraAdhoc(struct rtllib_device *ieee, struct sk_buff *skb,
multicast = is_multicast_ether_addr(hdr->addr1);
unicast = !multicast;
if (unicast && !ether_addr_equal(dev->dev_addr, hdr->addr1)) {
- if (ieee->bNetPromiscuousMode)
+ if (ieee->net_promiscuous_md)
bToOtherSTA = true;
else
goto rx_dropped;
@@ -1355,8 +1355,8 @@ static int rtllib_rx_InfraAdhoc(struct rtllib_device *ieee, struct sk_buff *skb,
/* Update statstics for AP roaming */
if (!bToOtherSTA) {
- ieee->LinkDetectInfo.NumRecvDataInPeriod++;
- ieee->LinkDetectInfo.NumRxOkInPeriod++;
+ ieee->link_detect_info.NumRecvDataInPeriod++;
+ ieee->link_detect_info.NumRxOkInPeriod++;
}
/* Data frame - extract src/dst addresses */
@@ -1437,12 +1437,12 @@ static int rtllib_rx_InfraAdhoc(struct rtllib_device *ieee, struct sk_buff *skb,
else
nr_subframes = 1;
if (unicast)
- ieee->LinkDetectInfo.NumRxUnicastOkInPeriod += nr_subframes;
+ ieee->link_detect_info.NumRxUnicastOkInPeriod += nr_subframes;
rtllib_rx_check_leave_lps(ieee, unicast, nr_subframes);
}
/* Indicate packets to upper layer or Rx Reorder */
- if (!ieee->pHTInfo->cur_rx_reorder_enable || pTS == NULL || bToOtherSTA)
+ if (!ieee->ht_info->cur_rx_reorder_enable || pTS == NULL || bToOtherSTA)
rtllib_rx_indicate_pkt_legacy(ieee, rx_stats, rxb, dst, src);
else
RxReorderIndicatePacket(ieee, rxb, pTS, SeqNum);
@@ -1489,9 +1489,9 @@ static int rtllib_rx_Monitor(struct rtllib_device *ieee, struct sk_buff *skb,
hdrlen += 4;
}
- rtllib_monitor_rx(ieee, skb, rx_stats, hdrlen);
ieee->stats.rx_packets++;
ieee->stats.rx_bytes += skb->len;
+ rtllib_monitor_rx(ieee, skb, rx_stats, hdrlen);
return 1;
}
@@ -1776,7 +1776,7 @@ static inline void rtllib_extract_country_ie(
if (rtllib_act_scanning(ieee, false) &&
ieee->FirstIe_InScan)
netdev_info(ieee->dev,
- "Received beacon ContryIE, SSID: <%s>\n",
+ "Received beacon CountryIE, SSID: <%s>\n",
network->ssid);
dot11d_update_country(ieee, addr2,
info_element->len,
@@ -2620,7 +2620,7 @@ static inline void rtllib_process_probe_response(
}
if (is_beacon(frame_ctl)) {
if (ieee->state >= RTLLIB_LINKED)
- ieee->LinkDetectInfo.NumRecvBcnInPeriod++;
+ ieee->link_detect_info.NumRecvBcnInPeriod++;
}
}
list_for_each_entry(target, &ieee->network_list, list) {
diff --git a/drivers/staging/rtl8192e/rtllib_softmac.c b/drivers/staging/rtl8192e/rtllib_softmac.c
index 1a3ca3e57623..2552aa089700 100644
--- a/drivers/staging/rtl8192e/rtllib_softmac.c
+++ b/drivers/staging/rtl8192e/rtllib_softmac.c
@@ -148,8 +148,7 @@ static void init_mgmt_queue(struct rtllib_device *ieee)
}
-u8
-MgntQuery_TxRateExcludeCCKRates(struct rtllib_device *ieee)
+u8 MgntQuery_TxRateExcludeCCKRates(struct rtllib_device *ieee)
{
u16 i;
u8 QueryRate = 0;
@@ -177,10 +176,10 @@ MgntQuery_TxRateExcludeCCKRates(struct rtllib_device *ieee)
static u8 MgntQuery_MgntFrameTxRate(struct rtllib_device *ieee)
{
- struct rt_hi_throughput *pHTInfo = ieee->pHTInfo;
+ struct rt_hi_throughput *ht_info = ieee->ht_info;
u8 rate;
- if (pHTInfo->iot_action & HT_IOT_ACT_MGNT_USE_CCK_6M)
+ if (ht_info->iot_action & HT_IOT_ACT_MGNT_USE_CCK_6M)
rate = 0x0c;
else
rate = ieee->basic_rate & 0x7f;
@@ -188,7 +187,7 @@ static u8 MgntQuery_MgntFrameTxRate(struct rtllib_device *ieee)
if (rate == 0) {
if (ieee->mode == IEEE_A ||
ieee->mode == IEEE_N_5G ||
- (ieee->mode == IEEE_N_24G && !pHTInfo->bCurSuppCCK))
+ (ieee->mode == IEEE_N_24G && !ht_info->bCurSuppCCK))
rate = 0x0c;
else
rate = 0x02;
@@ -221,8 +220,8 @@ inline void softmac_mgmt_xmit(struct sk_buff *skb, struct rtllib_device *ieee)
tcb_desc->data_rate = MgntQuery_MgntFrameTxRate(ieee);
tcb_desc->RATRIndex = 7;
- tcb_desc->bTxDisableRateFallBack = 1;
- tcb_desc->bTxUseDriverAssingedRate = 1;
+ tcb_desc->tx_dis_rate_fallback = 1;
+ tcb_desc->tx_use_drv_assinged_rate = 1;
if (single) {
if (ieee->queue_stop) {
enqueue_mgmt(ieee, skb);
@@ -299,8 +298,8 @@ softmac_ps_mgmt_xmit(struct sk_buff *skb,
tcb_desc->data_rate = MgntQuery_MgntFrameTxRate(ieee);
tcb_desc->RATRIndex = 7;
- tcb_desc->bTxDisableRateFallBack = 1;
- tcb_desc->bTxUseDriverAssingedRate = 1;
+ tcb_desc->tx_dis_rate_fallback = 1;
+ tcb_desc->tx_use_drv_assinged_rate = 1;
if (single) {
if (type != RTLLIB_FTYPE_CTL) {
header->seq_ctl = cpu_to_le16(ieee->seq_ctrl[0] << 4);
@@ -446,7 +445,7 @@ void rtllib_EnableIntelPromiscuousMode(struct net_device *dev,
ieee->SetHwRegHandler(dev, HW_VAR_CECHK_BSSID,
(u8 *)&bFilterOutNonAssociatedBSSID);
- ieee->bNetPromiscuousMode = true;
+ ieee->net_promiscuous_md = true;
}
EXPORT_SYMBOL(rtllib_EnableIntelPromiscuousMode);
@@ -467,7 +466,7 @@ void rtllib_DisableIntelPromiscuousMode(struct net_device *dev,
ieee->SetHwRegHandler(dev, HW_VAR_CECHK_BSSID,
(u8 *)&bFilterOutNonAssociatedBSSID);
- ieee->bNetPromiscuousMode = false;
+ ieee->net_promiscuous_md = false;
}
EXPORT_SYMBOL(rtllib_DisableIntelPromiscuousMode);
@@ -830,7 +829,7 @@ static struct sk_buff *rtllib_probe_resp(struct rtllib_device *ieee,
u8 tmp_ht_cap_len = 0;
u8 *tmp_ht_info_buf = NULL;
u8 tmp_ht_info_len = 0;
- struct rt_hi_throughput *pHTInfo = ieee->pHTInfo;
+ struct rt_hi_throughput *ht_info = ieee->ht_info;
u8 *tmp_generic_ie_buf = NULL;
u8 tmp_generic_ie_len = 0;
@@ -844,7 +843,7 @@ static struct sk_buff *rtllib_probe_resp(struct rtllib_device *ieee,
if ((ieee->current_network.mode == IEEE_G) ||
(ieee->current_network.mode == IEEE_N_24G &&
- ieee->pHTInfo->bCurSuppCCK)) {
+ ieee->ht_info->bCurSuppCCK)) {
erp_len = 3;
erpinfo_content = 0;
if (ieee->current_network.buseprotection)
@@ -855,20 +854,20 @@ static struct sk_buff *rtllib_probe_resp(struct rtllib_device *ieee,
crypt = ieee->crypt_info.crypt[ieee->crypt_info.tx_keyidx];
encrypt = ieee->host_encrypt && crypt && crypt->ops &&
((strcmp(crypt->ops->name, "R-WEP") == 0 || wpa_ie_len));
- if (ieee->pHTInfo->bCurrentHTSupport) {
- tmp_ht_cap_buf = (u8 *)&(ieee->pHTInfo->SelfHTCap);
- tmp_ht_cap_len = sizeof(ieee->pHTInfo->SelfHTCap);
- tmp_ht_info_buf = (u8 *)&(ieee->pHTInfo->SelfHTInfo);
- tmp_ht_info_len = sizeof(ieee->pHTInfo->SelfHTInfo);
+ if (ieee->ht_info->bCurrentHTSupport) {
+ tmp_ht_cap_buf = (u8 *)&(ieee->ht_info->SelfHTCap);
+ tmp_ht_cap_len = sizeof(ieee->ht_info->SelfHTCap);
+ tmp_ht_info_buf = (u8 *)&(ieee->ht_info->SelfHTInfo);
+ tmp_ht_info_len = sizeof(ieee->ht_info->SelfHTInfo);
HTConstructCapabilityElement(ieee, tmp_ht_cap_buf,
&tmp_ht_cap_len, encrypt, false);
HTConstructInfoElement(ieee, tmp_ht_info_buf, &tmp_ht_info_len,
encrypt);
- if (pHTInfo->reg_rt2rt_aggregation) {
- tmp_generic_ie_buf = ieee->pHTInfo->sz_rt2rt_agg_buf;
+ if (ht_info->reg_rt2rt_aggregation) {
+ tmp_generic_ie_buf = ieee->ht_info->sz_rt2rt_agg_buf;
tmp_generic_ie_len =
- sizeof(ieee->pHTInfo->sz_rt2rt_agg_buf);
+ sizeof(ieee->ht_info->sz_rt2rt_agg_buf);
HTConstructRT2RTAggElement(ieee, tmp_generic_ie_buf,
&tmp_generic_ie_len);
}
@@ -1180,19 +1179,19 @@ rtllib_association_req(struct rtllib_network *beacon,
if ((ieee->rtllib_ap_sec_type &&
(ieee->rtllib_ap_sec_type(ieee) & SEC_ALG_TKIP)) ||
ieee->bForcedBgMode) {
- ieee->pHTInfo->bEnableHT = 0;
+ ieee->ht_info->enable_ht = 0;
ieee->mode = WIRELESS_MODE_G;
}
- if (ieee->pHTInfo->bCurrentHTSupport && ieee->pHTInfo->bEnableHT) {
- ht_cap_buf = (u8 *)&(ieee->pHTInfo->SelfHTCap);
- ht_cap_len = sizeof(ieee->pHTInfo->SelfHTCap);
+ if (ieee->ht_info->bCurrentHTSupport && ieee->ht_info->enable_ht) {
+ ht_cap_buf = (u8 *)&(ieee->ht_info->SelfHTCap);
+ ht_cap_len = sizeof(ieee->ht_info->SelfHTCap);
HTConstructCapabilityElement(ieee, ht_cap_buf, &ht_cap_len,
encrypt, true);
- if (ieee->pHTInfo->current_rt2rt_aggregation) {
- realtek_ie_buf = ieee->pHTInfo->sz_rt2rt_agg_buf;
+ if (ieee->ht_info->current_rt2rt_aggregation) {
+ realtek_ie_buf = ieee->ht_info->sz_rt2rt_agg_buf;
realtek_ie_len =
- sizeof(ieee->pHTInfo->sz_rt2rt_agg_buf);
+ sizeof(ieee->ht_info->sz_rt2rt_agg_buf);
HTConstructRT2RTAggElement(ieee, realtek_ie_buf,
&realtek_ie_len);
}
@@ -1325,8 +1324,8 @@ rtllib_association_req(struct rtllib_network *beacon,
memcpy(tag, osCcxVerNum.Octet, osCcxVerNum.Length);
tag += osCcxVerNum.Length;
}
- if (ieee->pHTInfo->bCurrentHTSupport && ieee->pHTInfo->bEnableHT) {
- if (ieee->pHTInfo->ePeerHTSpecVer != HT_SPEC_VER_EWC) {
+ if (ieee->ht_info->bCurrentHTSupport && ieee->ht_info->enable_ht) {
+ if (ieee->ht_info->ePeerHTSpecVer != HT_SPEC_VER_EWC) {
tag = skb_put(skb, ht_cap_len);
*tag++ = MFIE_TYPE_HT_CAP;
*tag++ = ht_cap_len - 2;
@@ -1359,8 +1358,8 @@ rtllib_association_req(struct rtllib_network *beacon,
rtllib_TURBO_Info(ieee, &tag);
}
- if (ieee->pHTInfo->bCurrentHTSupport && ieee->pHTInfo->bEnableHT) {
- if (ieee->pHTInfo->ePeerHTSpecVer == HT_SPEC_VER_EWC) {
+ if (ieee->ht_info->bCurrentHTSupport && ieee->ht_info->enable_ht) {
+ if (ieee->ht_info->ePeerHTSpecVer == HT_SPEC_VER_EWC) {
tag = skb_put(skb, ht_cap_len);
*tag++ = MFIE_TYPE_GENERIC;
*tag++ = ht_cap_len - 2;
@@ -1368,7 +1367,7 @@ rtllib_association_req(struct rtllib_network *beacon,
tag += ht_cap_len - 2;
}
- if (ieee->pHTInfo->current_rt2rt_aggregation) {
+ if (ieee->ht_info->current_rt2rt_aggregation) {
tag = skb_put(skb, realtek_ie_len);
*tag++ = MFIE_TYPE_GENERIC;
*tag++ = realtek_ie_len - 2;
@@ -1505,7 +1504,7 @@ static void rtllib_associate_complete_wq(void *data)
container_of_work_rsl(data,
struct rtllib_device,
associate_complete_wq);
- struct rt_pwr_save_ctrl *pPSC = &(ieee->PowerSaveControl);
+ struct rt_pwr_save_ctrl *psc = &ieee->pwr_save_ctrl;
netdev_info(ieee->dev, "Associated successfully with %pM\n",
ieee->current_network.bssid);
@@ -1525,25 +1524,25 @@ static void rtllib_associate_complete_wq(void *data)
ieee->SetWirelessMode(ieee->dev, IEEE_B);
netdev_info(ieee->dev, "Using B rates:%d\n", ieee->rate);
}
- if (ieee->pHTInfo->bCurrentHTSupport && ieee->pHTInfo->bEnableHT) {
+ if (ieee->ht_info->bCurrentHTSupport && ieee->ht_info->enable_ht) {
netdev_info(ieee->dev, "Successfully associated, ht enabled\n");
HTOnAssocRsp(ieee);
} else {
netdev_info(ieee->dev,
"Successfully associated, ht not enabled(%d, %d)\n",
- ieee->pHTInfo->bCurrentHTSupport,
- ieee->pHTInfo->bEnableHT);
- memset(ieee->dot11HTOperationalRateSet, 0, 16);
+ ieee->ht_info->bCurrentHTSupport,
+ ieee->ht_info->enable_ht);
+ memset(ieee->dot11ht_oper_rate_set, 0, 16);
}
- ieee->LinkDetectInfo.SlotNum = 2 * (1 +
+ ieee->link_detect_info.SlotNum = 2 * (1 +
ieee->current_network.beacon_interval /
500);
- if (ieee->LinkDetectInfo.NumRecvBcnInPeriod == 0 ||
- ieee->LinkDetectInfo.NumRecvDataInPeriod == 0) {
- ieee->LinkDetectInfo.NumRecvBcnInPeriod = 1;
- ieee->LinkDetectInfo.NumRecvDataInPeriod = 1;
+ if (ieee->link_detect_info.NumRecvBcnInPeriod == 0 ||
+ ieee->link_detect_info.NumRecvDataInPeriod == 0) {
+ ieee->link_detect_info.NumRecvBcnInPeriod = 1;
+ ieee->link_detect_info.NumRecvDataInPeriod = 1;
}
- pPSC->LpsIdleCount = 0;
+ psc->LpsIdleCount = 0;
ieee->link_change(ieee->dev);
if (ieee->is_silent_reset) {
@@ -1685,7 +1684,7 @@ inline void rtllib_softmac_new_net(struct rtllib_device *ieee,
ieee->current_network.ssid,
ieee->current_network.channel,
ieee->current_network.qos_data.supported,
- ieee->pHTInfo->bEnableHT,
+ ieee->ht_info->enable_ht,
ieee->current_network.bssht.bd_support_ht,
ieee->current_network.mode,
ieee->current_network.flags);
@@ -1694,7 +1693,7 @@ inline void rtllib_softmac_new_net(struct rtllib_device *ieee,
!(ieee->softmac_features & IEEE_SOFTMAC_SCAN))
rtllib_stop_scan_syncro(ieee);
- HTResetIOTSetting(ieee->pHTInfo);
+ HTResetIOTSetting(ieee->ht_info);
ieee->wmm_acm = 0;
if (ieee->iw_mode == IW_MODE_INFRA) {
/* Join the network for the first time */
@@ -1704,7 +1703,7 @@ inline void rtllib_softmac_new_net(struct rtllib_device *ieee,
HTResetSelfAndSavePeerSetting(ieee,
&(ieee->current_network));
else
- ieee->pHTInfo->bCurrentHTSupport =
+ ieee->ht_info->bCurrentHTSupport =
false;
ieee->state = RTLLIB_ASSOCIATING;
@@ -1729,7 +1728,7 @@ inline void rtllib_softmac_new_net(struct rtllib_device *ieee,
netdev_info(ieee->dev,
"Using B rates\n");
}
- memset(ieee->dot11HTOperationalRateSet, 0, 16);
+ memset(ieee->dot11ht_oper_rate_set, 0, 16);
ieee->state = RTLLIB_LINKED;
}
}
@@ -1894,7 +1893,7 @@ static inline u16 assoc_parse(struct rtllib_device *ieee, struct sk_buff *skb,
((ieee->mode == IEEE_G) &&
(ieee->current_network.mode == IEEE_N_24G) &&
(ieee->AsocRetryCount++ < (RT_ASOC_RETRY_LIMIT-1)))) {
- ieee->pHTInfo->iot_action |= HT_IOT_ACT_PURE_N_MODE;
+ ieee->ht_info->iot_action |= HT_IOT_ACT_PURE_N_MODE;
} else {
ieee->AsocRetryCount = 0;
}
@@ -1961,7 +1960,7 @@ static short rtllib_sta_ps_sleep(struct rtllib_device *ieee, u64 *time)
{
int timeout;
u8 dtim;
- struct rt_pwr_save_ctrl *pPSC = &(ieee->PowerSaveControl);
+ struct rt_pwr_save_ctrl *psc = &ieee->pwr_save_ctrl;
if (ieee->LPSDelayCnt) {
ieee->LPSDelayCnt--;
@@ -1991,21 +1990,21 @@ static short rtllib_sta_ps_sleep(struct rtllib_device *ieee, u64 *time)
if (time) {
if (ieee->bAwakePktSent) {
- pPSC->LPSAwakeIntvl = 1;
+ psc->LPSAwakeIntvl = 1;
} else {
u8 MaxPeriod = 1;
- if (pPSC->LPSAwakeIntvl == 0)
- pPSC->LPSAwakeIntvl = 1;
- if (pPSC->RegMaxLPSAwakeIntvl == 0)
+ if (psc->LPSAwakeIntvl == 0)
+ psc->LPSAwakeIntvl = 1;
+ if (psc->reg_max_lps_awake_intvl == 0)
MaxPeriod = 1;
- else if (pPSC->RegMaxLPSAwakeIntvl == 0xFF)
+ else if (psc->reg_max_lps_awake_intvl == 0xFF)
MaxPeriod = ieee->current_network.dtim_period;
else
- MaxPeriod = pPSC->RegMaxLPSAwakeIntvl;
- pPSC->LPSAwakeIntvl = (pPSC->LPSAwakeIntvl >=
+ MaxPeriod = psc->reg_max_lps_awake_intvl;
+ psc->LPSAwakeIntvl = (psc->LPSAwakeIntvl >=
MaxPeriod) ? MaxPeriod :
- (pPSC->LPSAwakeIntvl + 1);
+ (psc->LPSAwakeIntvl + 1);
}
{
u8 LPSAwakeIntvl_tmp = 0;
@@ -2013,23 +2012,23 @@ static short rtllib_sta_ps_sleep(struct rtllib_device *ieee, u64 *time)
u8 count = ieee->current_network.tim.tim_count;
if (count == 0) {
- if (pPSC->LPSAwakeIntvl > period)
+ if (psc->LPSAwakeIntvl > period)
LPSAwakeIntvl_tmp = period +
- (pPSC->LPSAwakeIntvl -
+ (psc->LPSAwakeIntvl -
period) -
- ((pPSC->LPSAwakeIntvl-period) %
+ ((psc->LPSAwakeIntvl-period) %
period);
else
- LPSAwakeIntvl_tmp = pPSC->LPSAwakeIntvl;
+ LPSAwakeIntvl_tmp = psc->LPSAwakeIntvl;
} else {
- if (pPSC->LPSAwakeIntvl >
+ if (psc->LPSAwakeIntvl >
ieee->current_network.tim.tim_count)
LPSAwakeIntvl_tmp = count +
- (pPSC->LPSAwakeIntvl - count) -
- ((pPSC->LPSAwakeIntvl-count)%period);
+ (psc->LPSAwakeIntvl - count) -
+ ((psc->LPSAwakeIntvl-count)%period);
else
- LPSAwakeIntvl_tmp = pPSC->LPSAwakeIntvl;
+ LPSAwakeIntvl_tmp = psc->LPSAwakeIntvl;
}
*time = ieee->current_network.last_dtim_sta_time
@@ -2101,7 +2100,7 @@ static void rtllib_sta_wakeup(struct rtllib_device *ieee, short nl)
{
if (ieee->sta_sleep == LPS_IS_WAKE) {
if (nl) {
- if (ieee->pHTInfo->iot_action &
+ if (ieee->ht_info->iot_action &
HT_IOT_ACT_NULL_DATA_POWER_SAVING) {
ieee->ack_tx_to_ieee = 1;
rtllib_sta_ps_send_null_frame(ieee, 0);
@@ -2117,7 +2116,7 @@ static void rtllib_sta_wakeup(struct rtllib_device *ieee, short nl)
if (ieee->sta_sleep == LPS_IS_SLEEP)
ieee->sta_wake_up(ieee->dev);
if (nl) {
- if (ieee->pHTInfo->iot_action &
+ if (ieee->ht_info->iot_action &
HT_IOT_ACT_NULL_DATA_POWER_SAVING) {
ieee->ack_tx_to_ieee = 1;
rtllib_sta_ps_send_null_frame(ieee, 0);
@@ -2152,7 +2151,7 @@ void rtllib_ps_tx_ack(struct rtllib_device *ieee, short success)
if ((ieee->sta_sleep == LPS_IS_WAKE) && !success) {
spin_lock_irqsave(&ieee->mgmt_tx_lock, flags2);
- if (ieee->pHTInfo->iot_action &
+ if (ieee->ht_info->iot_action &
HT_IOT_ACT_NULL_DATA_POWER_SAVING)
rtllib_sta_ps_send_null_frame(ieee, 0);
else
@@ -2236,10 +2235,10 @@ rtllib_rx_assoc_resp(struct rtllib_device *ieee, struct sk_buff *skb,
kfree(network);
return 1;
}
- memcpy(ieee->pHTInfo->PeerHTCapBuf,
+ memcpy(ieee->ht_info->PeerHTCapBuf,
network->bssht.bd_ht_cap_buf,
network->bssht.bd_ht_cap_len);
- memcpy(ieee->pHTInfo->PeerHTInfoBuf,
+ memcpy(ieee->ht_info->PeerHTInfoBuf,
network->bssht.bd_ht_info_buf,
network->bssht.bd_ht_info_len);
if (ieee->handle_assoc_response != NULL)
@@ -2296,7 +2295,7 @@ static void rtllib_rx_auth_resp(struct rtllib_device *ieee, struct sk_buff *skb)
if (ieee->open_wep || !challenge) {
ieee->state = RTLLIB_ASSOCIATING_AUTHENTICATED;
ieee->softmac_stats.rx_auth_rs_ok++;
- if (!(ieee->pHTInfo->iot_action & HT_IOT_ACT_PURE_N_MODE)) {
+ if (!(ieee->ht_info->iot_action & HT_IOT_ACT_PURE_N_MODE)) {
if (!ieee->GetNmodeSupportBySecCfg(ieee->dev)) {
if (IsHTHalfNmodeAPs(ieee)) {
bSupportNmode = true;
@@ -2370,7 +2369,7 @@ rtllib_rx_deauth(struct rtllib_device *ieee, struct sk_buff *skb)
ieee->state = RTLLIB_ASSOCIATING;
ieee->softmac_stats.reassoc++;
ieee->is_roaming = true;
- ieee->LinkDetectInfo.bBusyTraffic = false;
+ ieee->link_detect_info.bBusyTraffic = false;
rtllib_disassociate(ieee);
RemovePeerTS(ieee, header->addr2);
if (ieee->LedControlHandler != NULL)
@@ -2670,7 +2669,7 @@ static void rtllib_start_ibss_wq(void *data)
if ((ieee->mode == IEEE_N_24G) || (ieee->mode == IEEE_N_5G))
HTUseDefaultSetting(ieee);
else
- ieee->pHTInfo->bCurrentHTSupport = false;
+ ieee->ht_info->bCurrentHTSupport = false;
ieee->SetHwRegHandler(ieee->dev, HW_VAR_MEDIA_STATUS,
(u8 *)(&ieee->state));
@@ -2964,13 +2963,13 @@ int rtllib_softmac_init(struct rtllib_device *ieee)
if (!ieee->dot11d_info)
return -ENOMEM;
- ieee->LinkDetectInfo.SlotIndex = 0;
- ieee->LinkDetectInfo.SlotNum = 2;
- ieee->LinkDetectInfo.NumRecvBcnInPeriod = 0;
- ieee->LinkDetectInfo.NumRecvDataInPeriod = 0;
- ieee->LinkDetectInfo.NumTxOkInPeriod = 0;
- ieee->LinkDetectInfo.NumRxOkInPeriod = 0;
- ieee->LinkDetectInfo.NumRxUnicastOkInPeriod = 0;
+ ieee->link_detect_info.SlotIndex = 0;
+ ieee->link_detect_info.SlotNum = 2;
+ ieee->link_detect_info.NumRecvBcnInPeriod = 0;
+ ieee->link_detect_info.NumRecvDataInPeriod = 0;
+ ieee->link_detect_info.NumTxOkInPeriod = 0;
+ ieee->link_detect_info.NumRxOkInPeriod = 0;
+ ieee->link_detect_info.NumRxUnicastOkInPeriod = 0;
ieee->bIsAggregateFrame = false;
ieee->assoc_id = 0;
ieee->queue_stop = 0;
@@ -2985,13 +2984,13 @@ int rtllib_softmac_init(struct rtllib_device *ieee)
ieee->ps = RTLLIB_PS_DISABLED;
ieee->sta_sleep = LPS_IS_WAKE;
- ieee->Regdot11HTOperationalRateSet[0] = 0xff;
- ieee->Regdot11HTOperationalRateSet[1] = 0xff;
- ieee->Regdot11HTOperationalRateSet[4] = 0x01;
+ ieee->reg_dot11ht_oper_rate_set[0] = 0xff;
+ ieee->reg_dot11ht_oper_rate_set[1] = 0xff;
+ ieee->reg_dot11ht_oper_rate_set[4] = 0x01;
- ieee->Regdot11TxHTOperationalRateSet[0] = 0xff;
- ieee->Regdot11TxHTOperationalRateSet[1] = 0xff;
- ieee->Regdot11TxHTOperationalRateSet[4] = 0x01;
+ ieee->reg_dot11tx_ht_oper_rate_set[0] = 0xff;
+ ieee->reg_dot11tx_ht_oper_rate_set[1] = 0xff;
+ ieee->reg_dot11tx_ht_oper_rate_set[4] = 0x01;
ieee->FirstIe_InScan = false;
ieee->actscanning = false;
diff --git a/drivers/staging/rtl8192e/rtllib_softmac_wx.c b/drivers/staging/rtl8192e/rtllib_softmac_wx.c
index 1e5ad3b476ef..06f3d75dc102 100644
--- a/drivers/staging/rtl8192e/rtllib_softmac_wx.c
+++ b/drivers/staging/rtl8192e/rtllib_softmac_wx.c
@@ -359,11 +359,11 @@ void rtllib_wx_sync_scan_wq(void *data)
if (ieee->ScanOperationBackupHandler)
ieee->ScanOperationBackupHandler(ieee->dev, SCAN_OPT_BACKUP);
- if (ieee->pHTInfo->bCurrentHTSupport && ieee->pHTInfo->bEnableHT &&
- ieee->pHTInfo->bCurBW40MHz) {
+ if (ieee->ht_info->bCurrentHTSupport && ieee->ht_info->enable_ht &&
+ ieee->ht_info->bCurBW40MHz) {
b40M = 1;
- chan_offset = ieee->pHTInfo->CurSTAExtChnlOffset;
- bandwidth = (enum ht_channel_width)ieee->pHTInfo->bCurBW40MHz;
+ chan_offset = ieee->ht_info->CurSTAExtChnlOffset;
+ bandwidth = (enum ht_channel_width)ieee->ht_info->bCurBW40MHz;
ieee->SetBWModeHandler(ieee->dev, HT_CHANNEL_WIDTH_20,
HT_EXTCHNL_OFFSET_NO_EXT);
}
@@ -391,10 +391,10 @@ void rtllib_wx_sync_scan_wq(void *data)
/* Notify AP that I wake up again */
rtllib_sta_ps_send_null_frame(ieee, 0);
- if (ieee->LinkDetectInfo.NumRecvBcnInPeriod == 0 ||
- ieee->LinkDetectInfo.NumRecvDataInPeriod == 0) {
- ieee->LinkDetectInfo.NumRecvBcnInPeriod = 1;
- ieee->LinkDetectInfo.NumRecvDataInPeriod = 1;
+ if (ieee->link_detect_info.NumRecvBcnInPeriod == 0 ||
+ ieee->link_detect_info.NumRecvDataInPeriod == 0) {
+ ieee->link_detect_info.NumRecvBcnInPeriod = 1;
+ ieee->link_detect_info.NumRecvDataInPeriod = 1;
}
if (ieee->data_hard_resume)
@@ -564,9 +564,8 @@ int rtllib_wx_set_power(struct rtllib_device *ieee,
ieee->ps = RTLLIB_PS_DISABLED;
goto exit;
}
- if (wrqu->power.flags & IW_POWER_TIMEOUT) {
+ if (wrqu->power.flags & IW_POWER_TIMEOUT)
ieee->ps_timeout = wrqu->power.value / 1000;
- }
if (wrqu->power.flags & IW_POWER_PERIOD)
ieee->ps_period = wrqu->power.value / 1000;
diff --git a/drivers/staging/rtl8192e/rtllib_tx.c b/drivers/staging/rtl8192e/rtllib_tx.c
index e307020580a0..9ab8ee46ef66 100644
--- a/drivers/staging/rtl8192e/rtllib_tx.c
+++ b/drivers/staging/rtl8192e/rtllib_tx.c
@@ -191,7 +191,6 @@ int rtllib_encrypt_fragment(struct rtllib_device *ieee, struct sk_buff *frag,
return 0;
}
-
void rtllib_txb_free(struct rtllib_txb *txb)
{
if (unlikely(!txb))
@@ -267,14 +266,14 @@ static void rtllib_tx_query_agg_cap(struct rtllib_device *ieee,
struct sk_buff *skb,
struct cb_desc *tcb_desc)
{
- struct rt_hi_throughput *pHTInfo = ieee->pHTInfo;
+ struct rt_hi_throughput *ht_info = ieee->ht_info;
struct tx_ts_record *pTxTs = NULL;
struct rtllib_hdr_1addr *hdr = (struct rtllib_hdr_1addr *)skb->data;
if (rtllib_act_scanning(ieee, false))
return;
- if (!pHTInfo->bCurrentHTSupport || !pHTInfo->bEnableHT)
+ if (!ht_info->bCurrentHTSupport || !ht_info->enable_ht)
return;
if (!IsQoSDataFrame(skb->data))
return;
@@ -284,14 +283,14 @@ static void rtllib_tx_query_agg_cap(struct rtllib_device *ieee,
if (tcb_desc->bdhcp || ieee->CntAfterLink < 2)
return;
- if (pHTInfo->iot_action & HT_IOT_ACT_TX_NO_AGGREGATION)
+ if (ht_info->iot_action & HT_IOT_ACT_TX_NO_AGGREGATION)
return;
if (!ieee->GetNmodeSupportBySecCfg(ieee->dev))
return;
- if (pHTInfo->bCurrentAMPDUEnable) {
+ if (ht_info->bCurrentAMPDUEnable) {
if (!GetTs(ieee, (struct ts_common_info **)(&pTxTs), hdr->addr1,
- skb->priority, TX_DIR, true)) {
+ skb->priority, TX_DIR, true)) {
netdev_info(ieee->dev, "%s: can't get TS\n", __func__);
return;
}
@@ -307,26 +306,26 @@ static void rtllib_tx_query_agg_cap(struct rtllib_device *ieee,
goto FORCED_AGG_SETTING;
} else if (!pTxTs->bUsingBa) {
if (SN_LESS(pTxTs->TxAdmittedBARecord.ba_start_seq_ctrl.field.seq_num,
- (pTxTs->TxCurSeq+1)%4096))
+ (pTxTs->TxCurSeq + 1) % 4096))
pTxTs->bUsingBa = true;
else
goto FORCED_AGG_SETTING;
}
if (ieee->iw_mode == IW_MODE_INFRA) {
tcb_desc->bAMPDUEnable = true;
- tcb_desc->ampdu_factor = pHTInfo->CurrentAMPDUFactor;
- tcb_desc->ampdu_density = pHTInfo->current_mpdu_density;
+ tcb_desc->ampdu_factor = ht_info->CurrentAMPDUFactor;
+ tcb_desc->ampdu_density = ht_info->current_mpdu_density;
}
}
FORCED_AGG_SETTING:
- switch (pHTInfo->ForcedAMPDUMode) {
+ switch (ht_info->ForcedAMPDUMode) {
case HT_AGG_AUTO:
break;
case HT_AGG_FORCE_ENABLE:
tcb_desc->bAMPDUEnable = true;
- tcb_desc->ampdu_density = pHTInfo->forced_mpdu_density;
- tcb_desc->ampdu_factor = pHTInfo->forced_ampdu_factor;
+ tcb_desc->ampdu_density = ht_info->forced_mpdu_density;
+ tcb_desc->ampdu_factor = ht_info->forced_ampdu_factor;
break;
case HT_AGG_FORCE_DISABLE:
@@ -351,32 +350,32 @@ static void rtllib_query_ShortPreambleMode(struct rtllib_device *ieee,
static void rtllib_query_HTCapShortGI(struct rtllib_device *ieee,
struct cb_desc *tcb_desc)
{
- struct rt_hi_throughput *pHTInfo = ieee->pHTInfo;
+ struct rt_hi_throughput *ht_info = ieee->ht_info;
tcb_desc->bUseShortGI = false;
- if (!pHTInfo->bCurrentHTSupport || !pHTInfo->bEnableHT)
+ if (!ht_info->bCurrentHTSupport || !ht_info->enable_ht)
return;
- if (pHTInfo->forced_short_gi) {
+ if (ht_info->forced_short_gi) {
tcb_desc->bUseShortGI = true;
return;
}
- if (pHTInfo->bCurBW40MHz && pHTInfo->bCurShortGI40MHz)
+ if (ht_info->bCurBW40MHz && ht_info->bCurShortGI40MHz)
tcb_desc->bUseShortGI = true;
- else if (!pHTInfo->bCurBW40MHz && pHTInfo->bCurShortGI20MHz)
+ else if (!ht_info->bCurBW40MHz && ht_info->bCurShortGI20MHz)
tcb_desc->bUseShortGI = true;
}
static void rtllib_query_BandwidthMode(struct rtllib_device *ieee,
struct cb_desc *tcb_desc)
{
- struct rt_hi_throughput *pHTInfo = ieee->pHTInfo;
+ struct rt_hi_throughput *ht_info = ieee->ht_info;
tcb_desc->bPacketBW = false;
- if (!pHTInfo->bCurrentHTSupport || !pHTInfo->bEnableHT)
+ if (!ht_info->bCurrentHTSupport || !ht_info->enable_ht)
return;
if (tcb_desc->bMulticast || tcb_desc->bBroadcast)
@@ -384,7 +383,7 @@ static void rtllib_query_BandwidthMode(struct rtllib_device *ieee,
if ((tcb_desc->data_rate & 0x80) == 0)
return;
- if (pHTInfo->bCurBW40MHz && pHTInfo->cur_tx_bw40mhz &&
+ if (ht_info->bCurBW40MHz && ht_info->cur_tx_bw40mhz &&
!ieee->bandwidth_auto_switch.bforced_tx20Mhz)
tcb_desc->bPacketBW = true;
}
@@ -393,7 +392,7 @@ static void rtllib_query_protectionmode(struct rtllib_device *ieee,
struct cb_desc *tcb_desc,
struct sk_buff *skb)
{
- struct rt_hi_throughput *pHTInfo;
+ struct rt_hi_throughput *ht_info;
tcb_desc->bRTSSTBC = false;
tcb_desc->bRTSUseShortGI = false;
@@ -404,7 +403,7 @@ static void rtllib_query_protectionmode(struct rtllib_device *ieee,
if (tcb_desc->bBroadcast || tcb_desc->bMulticast)
return;
- if (is_broadcast_ether_addr(skb->data+16))
+ if (is_broadcast_ether_addr(skb->data + 16))
return;
if (ieee->mode < IEEE_N_24G) {
@@ -419,15 +418,15 @@ static void rtllib_query_protectionmode(struct rtllib_device *ieee,
return;
}
- pHTInfo = ieee->pHTInfo;
+ ht_info = ieee->ht_info;
while (true) {
- if (pHTInfo->iot_action & HT_IOT_ACT_FORCED_CTS2SELF) {
+ if (ht_info->iot_action & HT_IOT_ACT_FORCED_CTS2SELF) {
tcb_desc->bCTSEnable = true;
tcb_desc->rts_rate = MGN_24M;
tcb_desc->bRTSEnable = true;
break;
- } else if (pHTInfo->iot_action & (HT_IOT_ACT_FORCED_RTS |
+ } else if (ht_info->iot_action & (HT_IOT_ACT_FORCED_RTS |
HT_IOT_ACT_PURE_N_MODE)) {
tcb_desc->bRTSEnable = true;
tcb_desc->rts_rate = MGN_24M;
@@ -439,12 +438,12 @@ static void rtllib_query_protectionmode(struct rtllib_device *ieee,
tcb_desc->rts_rate = MGN_24M;
break;
}
- if (pHTInfo->bCurrentHTSupport && pHTInfo->bEnableHT) {
- u8 HTOpMode = pHTInfo->current_op_mode;
+ if (ht_info->bCurrentHTSupport && ht_info->enable_ht) {
+ u8 HTOpMode = ht_info->current_op_mode;
- if ((pHTInfo->bCurBW40MHz && (HTOpMode == 2 ||
- HTOpMode == 3)) ||
- (!pHTInfo->bCurBW40MHz && HTOpMode == 3)) {
+ if ((ht_info->bCurBW40MHz && (HTOpMode == 2 ||
+ HTOpMode == 3)) ||
+ (!ht_info->bCurBW40MHz && HTOpMode == 3)) {
tcb_desc->rts_rate = MGN_24M;
tcb_desc->bRTSEnable = true;
break;
@@ -475,17 +474,16 @@ NO_PROTECTION:
tcb_desc->bRTSBW = false;
}
-
static void rtllib_txrate_selectmode(struct rtllib_device *ieee,
struct cb_desc *tcb_desc)
{
- if (ieee->bTxDisableRateFallBack)
- tcb_desc->bTxDisableRateFallBack = true;
+ if (ieee->tx_dis_rate_fallback)
+ tcb_desc->tx_dis_rate_fallback = true;
- if (ieee->bTxUseDriverAssingedRate)
- tcb_desc->bTxUseDriverAssingedRate = true;
- if (!tcb_desc->bTxDisableRateFallBack ||
- !tcb_desc->bTxUseDriverAssingedRate) {
+ if (ieee->tx_use_drv_assinged_rate)
+ tcb_desc->tx_use_drv_assinged_rate = true;
+ if (!tcb_desc->tx_dis_rate_fallback ||
+ !tcb_desc->tx_use_drv_assinged_rate) {
if (ieee->iw_mode == IW_MODE_INFRA ||
ieee->iw_mode == IW_MODE_ADHOC)
tcb_desc->RATRIndex = 0;
@@ -503,10 +501,10 @@ static u16 rtllib_query_seqnum(struct rtllib_device *ieee, struct sk_buff *skb,
struct tx_ts_record *pTS = NULL;
if (!GetTs(ieee, (struct ts_common_info **)(&pTS), dst,
- skb->priority, TX_DIR, true))
+ skb->priority, TX_DIR, true))
return 0;
seqnum = pTS->TxCurSeq;
- pTS->TxCurSeq = (pTS->TxCurSeq+1)%4096;
+ pTS->TxCurSeq = (pTS->TxCurSeq + 1) % 4096;
return seqnum;
}
return 0;
@@ -582,7 +580,6 @@ static int rtllib_xmit_inter(struct sk_buff *skb, struct net_device *dev)
goto success;
}
-
if (likely(ieee->raw_tx == 0)) {
if (unlikely(skb->len < SNAP_SIZE + sizeof(u16))) {
netdev_warn(ieee->dev, "skb too small (%d).\n",
@@ -614,14 +611,14 @@ static int rtllib_xmit_inter(struct sk_buff *skb, struct net_device *dev)
if (skb->len > 282) {
if (ether_type == ETH_P_IP) {
const struct iphdr *ip = (struct iphdr *)
- ((u8 *)skb->data+14);
+ ((u8 *)skb->data + 14);
if (ip->protocol == IPPROTO_UDP) {
struct udphdr *udp;
udp = (struct udphdr *)((u8 *)ip +
(ip->ihl << 2));
if (((((u8 *)udp)[1] == 68) &&
- (((u8 *)udp)[3] == 67)) ||
+ (((u8 *)udp)[3] == 67)) ||
((((u8 *)udp)[1] == 67) &&
(((u8 *)udp)[3] == 68))) {
bdhcp = true;
@@ -715,11 +712,11 @@ static int rtllib_xmit_inter(struct sk_buff *skb, struct net_device *dev)
/* in case we are a client verify acm is not set for this ac */
while (unlikely(ieee->wmm_acm & (0x01 << skb->priority))) {
netdev_info(ieee->dev, "skb->priority = %x\n",
- skb->priority);
+ skb->priority);
if (wme_downgrade_ac(skb))
break;
netdev_info(ieee->dev, "converted skb->priority = %x\n",
- skb->priority);
+ skb->priority);
}
qos_ctl |= skb->priority;
@@ -805,8 +802,8 @@ static int rtllib_xmit_inter(struct sk_buff *skb, struct net_device *dev)
* MOREFRAGS bit to the frame control
*/
if (i != nr_frags - 1) {
- frag_hdr->frame_ctl = cpu_to_le16(
- fc | RTLLIB_FCTL_MOREFRAGS);
+ frag_hdr->frame_ctl = cpu_to_le16(fc |
+ RTLLIB_FCTL_MOREFRAGS);
bytes = bytes_per_frag;
} else {
@@ -816,18 +813,18 @@ static int rtllib_xmit_inter(struct sk_buff *skb, struct net_device *dev)
if ((qos_activated) && (!bIsMulticast)) {
frag_hdr->seq_ctl =
cpu_to_le16(rtllib_query_seqnum(ieee, skb_frag,
- header.addr1));
+ header.addr1));
frag_hdr->seq_ctl =
- cpu_to_le16(le16_to_cpu(frag_hdr->seq_ctl)<<4 | i);
+ cpu_to_le16(le16_to_cpu(frag_hdr->seq_ctl) << 4 | i);
} else {
frag_hdr->seq_ctl =
- cpu_to_le16(ieee->seq_ctrl[0]<<4 | i);
+ cpu_to_le16(ieee->seq_ctrl[0] << 4 | i);
}
/* Put a SNAP header on the first fragment */
if (i == 0) {
- rtllib_put_snap(
- skb_put(skb_frag, SNAP_SIZE +
- sizeof(u16)), ether_type);
+ rtllib_put_snap(skb_put(skb_frag,
+ SNAP_SIZE +
+ sizeof(u16)), ether_type);
bytes -= SNAP_SIZE + sizeof(u16);
}
@@ -885,19 +882,18 @@ static int rtllib_xmit_inter(struct sk_buff *skb, struct net_device *dev)
tcb_desc->priority = skb->priority;
if (ether_type == ETH_P_PAE) {
- if (ieee->pHTInfo->iot_action &
+ if (ieee->ht_info->iot_action &
HT_IOT_ACT_WA_IOT_Broadcom) {
tcb_desc->data_rate =
MgntQuery_TxRateExcludeCCKRates(ieee);
- tcb_desc->bTxDisableRateFallBack = false;
+ tcb_desc->tx_dis_rate_fallback = false;
} else {
tcb_desc->data_rate = ieee->basic_rate;
- tcb_desc->bTxDisableRateFallBack = 1;
+ tcb_desc->tx_dis_rate_fallback = 1;
}
-
tcb_desc->RATRIndex = 7;
- tcb_desc->bTxUseDriverAssingedRate = 1;
+ tcb_desc->tx_use_drv_assinged_rate = 1;
} else {
if (is_multicast_ether_addr(header.addr1))
tcb_desc->bMulticast = 1;
@@ -910,19 +906,18 @@ static int rtllib_xmit_inter(struct sk_buff *skb, struct net_device *dev)
tcb_desc->data_rate = rtllib_current_rate(ieee);
if (bdhcp) {
- if (ieee->pHTInfo->iot_action &
+ if (ieee->ht_info->iot_action &
HT_IOT_ACT_WA_IOT_Broadcom) {
tcb_desc->data_rate =
MgntQuery_TxRateExcludeCCKRates(ieee);
- tcb_desc->bTxDisableRateFallBack = false;
+ tcb_desc->tx_dis_rate_fallback = false;
} else {
tcb_desc->data_rate = MGN_1M;
- tcb_desc->bTxDisableRateFallBack = 1;
+ tcb_desc->tx_dis_rate_fallback = 1;
}
-
tcb_desc->RATRIndex = 7;
- tcb_desc->bTxUseDriverAssingedRate = 1;
+ tcb_desc->tx_use_drv_assinged_rate = 1;
tcb_desc->bdhcp = 1;
}
@@ -959,7 +954,6 @@ static int rtllib_xmit_inter(struct sk_buff *skb, struct net_device *dev)
netif_stop_queue(dev);
stats->tx_errors++;
return 1;
-
}
netdev_tx_t rtllib_xmit(struct sk_buff *skb, struct net_device *dev)
diff --git a/drivers/staging/rtl8192e/rtllib_wx.c b/drivers/staging/rtl8192e/rtllib_wx.c
index da2c41c9b92f..217426ee2e92 100644
--- a/drivers/staging/rtl8192e/rtllib_wx.c
+++ b/drivers/staging/rtl8192e/rtllib_wx.c
@@ -217,7 +217,7 @@ static inline char *rtl819x_translate_scan(struct rtllib_device *ieee,
p = custom;
p += scnprintf(p, MAX_CUSTOM_LEN - (p - custom),
" Last beacon: %lums ago",
- (jiffies - network->last_scanned) / (HZ / 100));
+ (100 * (jiffies - network->last_scanned)) / HZ);
iwe.u.data.length = p - custom;
if (iwe.u.data.length)
start = iwe_stream_add_point_rsl(info, start, stop,
@@ -258,8 +258,8 @@ int rtllib_wx_get_scan(struct rtllib_device *ieee,
escape_essid(network->ssid,
network->ssid_len),
network->bssid,
- (jiffies - network->last_scanned) /
- (HZ / 100));
+ (100 * (jiffies - network->last_scanned)) /
+ HZ);
}
spin_unlock_irqrestore(&ieee->lock, flags);
diff --git a/drivers/staging/rtl8192u/TODO b/drivers/staging/rtl8192u/TODO
new file mode 100644
index 000000000000..ab9d5d145b3b
--- /dev/null
+++ b/drivers/staging/rtl8192u/TODO
@@ -0,0 +1,16 @@
+To-do list:
+
+* Correct the coding style according to Linux guidelines; please read the document
+ at https://www.kernel.org/doc/html/latest/process/coding-style.html.
+* Remove unnecessary debugging/printing macros; for those that are still needed
+ use the proper kernel API (pr_debug(), dev_dbg(), netdev_dbg()).
+* Remove dead code such as unusued functions, variables, fields, etc..
+* Use in-kernel API and remove unnecessary wrappers where possible.
+* Fix bugs due to code that sleeps in atomic context.
+* Remove the HAL layer and migrate its functionality into the relevant parts of
+ the driver.
+* Switch to use LIB80211.
+* Switch to use MAC80211.
+* Switch to use CFG80211.
+* Improve the error handling of various functions, particularly those that use
+ existing kernel APIs.
diff --git a/drivers/staging/rtl8192u/ieee80211/ieee80211.h b/drivers/staging/rtl8192u/ieee80211/ieee80211.h
index 9cd4b1896745..c5c43d2fb93e 100644
--- a/drivers/staging/rtl8192u/ieee80211/ieee80211.h
+++ b/drivers/staging/rtl8192u/ieee80211/ieee80211.h
@@ -223,73 +223,10 @@ struct cb_desc {
#define MAX_IE_LEN 0xff
// added for kernel conflict
-#define ieee80211_crypt_deinit_entries ieee80211_crypt_deinit_entries_rsl
-#define ieee80211_crypt_deinit_handler ieee80211_crypt_deinit_handler_rsl
-#define ieee80211_crypt_delayed_deinit ieee80211_crypt_delayed_deinit_rsl
-#define ieee80211_register_crypto_ops ieee80211_register_crypto_ops_rsl
-#define ieee80211_unregister_crypto_ops ieee80211_unregister_crypto_ops_rsl
-#define ieee80211_get_crypto_ops ieee80211_get_crypto_ops_rsl
-
-#define ieee80211_ccmp_null ieee80211_ccmp_null_rsl
-
-#define ieee80211_tkip_null ieee80211_tkip_null_rsl
-
-#define free_ieee80211 free_ieee80211_rsl
-#define alloc_ieee80211 alloc_ieee80211_rsl
-
-#define ieee80211_rx ieee80211_rx_rsl
-#define ieee80211_rx_mgt ieee80211_rx_mgt_rsl
-
-#define ieee80211_get_beacon ieee80211_get_beacon_rsl
#define ieee80211_wake_queue ieee80211_wake_queue_rsl
#define ieee80211_stop_queue ieee80211_stop_queue_rsl
-#define ieee80211_reset_queue ieee80211_reset_queue_rsl
-#define ieee80211_softmac_stop_protocol ieee80211_softmac_stop_protocol_rsl
-#define ieee80211_softmac_start_protocol ieee80211_softmac_start_protocol_rsl
-#define ieee80211_is_shortslot ieee80211_is_shortslot_rsl
-#define ieee80211_is_54g ieee80211_is_54g_rsl
-#define ieee80211_wpa_supplicant_ioctl ieee80211_wpa_supplicant_ioctl_rsl
-#define ieee80211_ps_tx_ack ieee80211_ps_tx_ack_rsl
-#define ieee80211_softmac_xmit ieee80211_softmac_xmit_rsl
-#define ieee80211_stop_send_beacons ieee80211_stop_send_beacons_rsl
#define notify_wx_assoc_event notify_wx_assoc_event_rsl
#define SendDisassociation SendDisassociation_rsl
-#define ieee80211_disassociate ieee80211_disassociate_rsl
-#define ieee80211_start_send_beacons ieee80211_start_send_beacons_rsl
-#define ieee80211_stop_scan ieee80211_stop_scan_rsl
-#define ieee80211_send_probe_requests ieee80211_send_probe_requests_rsl
-#define ieee80211_softmac_scan_syncro ieee80211_softmac_scan_syncro_rsl
-#define ieee80211_start_scan_syncro ieee80211_start_scan_syncro_rsl
-
-#define ieee80211_wx_get_essid ieee80211_wx_get_essid_rsl
-#define ieee80211_wx_set_essid ieee80211_wx_set_essid_rsl
-#define ieee80211_wx_set_rate ieee80211_wx_set_rate_rsl
-#define ieee80211_wx_get_rate ieee80211_wx_get_rate_rsl
-#define ieee80211_wx_set_wap ieee80211_wx_set_wap_rsl
-#define ieee80211_wx_get_wap ieee80211_wx_get_wap_rsl
-#define ieee80211_wx_set_mode ieee80211_wx_set_mode_rsl
-#define ieee80211_wx_get_mode ieee80211_wx_get_mode_rsl
-#define ieee80211_wx_set_scan ieee80211_wx_set_scan_rsl
-#define ieee80211_wx_get_freq ieee80211_wx_get_freq_rsl
-#define ieee80211_wx_set_freq ieee80211_wx_set_freq_rsl
-#define ieee80211_wx_set_rawtx ieee80211_wx_set_rawtx_rsl
-#define ieee80211_wx_get_name ieee80211_wx_get_name_rsl
-#define ieee80211_wx_set_power ieee80211_wx_set_power_rsl
-#define ieee80211_wx_get_power ieee80211_wx_get_power_rsl
-#define ieee80211_wlan_frequencies ieee80211_wlan_frequencies_rsl
-#define ieee80211_wx_set_rts ieee80211_wx_set_rts_rsl
-#define ieee80211_wx_get_rts ieee80211_wx_get_rts_rsl
-
-#define ieee80211_txb_free ieee80211_txb_free_rsl
-
-#define ieee80211_wx_set_gen_ie ieee80211_wx_set_gen_ie_rsl
-#define ieee80211_wx_get_scan ieee80211_wx_get_scan_rsl
-#define ieee80211_wx_set_encode ieee80211_wx_set_encode_rsl
-#define ieee80211_wx_get_encode ieee80211_wx_get_encode_rsl
-#define ieee80211_wx_set_mlme ieee80211_wx_set_mlme_rsl
-#define ieee80211_wx_set_auth ieee80211_wx_set_auth_rsl
-#define ieee80211_wx_set_encode_ext ieee80211_wx_set_encode_ext_rsl
-#define ieee80211_wx_get_encode_ext ieee80211_wx_get_encode_ext_rsl
struct ieee_param {
@@ -2256,7 +2193,6 @@ void ieee80211_ps_tx_ack(struct ieee80211_device *ieee, short success);
void softmac_mgmt_xmit(struct sk_buff *skb, struct ieee80211_device *ieee);
/* ieee80211_crypt_ccmp&tkip&wep.c */
-void ieee80211_tkip_null(void);
int ieee80211_crypto_init(void);
void ieee80211_crypto_deinit(void);
diff --git a/drivers/staging/rtl8192u/ieee80211/ieee80211_crypt_tkip.c b/drivers/staging/rtl8192u/ieee80211/ieee80211_crypt_tkip.c
index 7b120b8cb982..9bfd24ad46b6 100644
--- a/drivers/staging/rtl8192u/ieee80211/ieee80211_crypt_tkip.c
+++ b/drivers/staging/rtl8192u/ieee80211/ieee80211_crypt_tkip.c
@@ -716,9 +716,3 @@ void ieee80211_crypto_tkip_exit(void)
{
ieee80211_unregister_crypto_ops(&ieee80211_crypt_tkip);
}
-
-void ieee80211_tkip_null(void)
-{
-// printk("============>%s()\n", __func__);
- return;
-}
diff --git a/drivers/staging/rtl8192u/ieee80211/ieee80211_module.c b/drivers/staging/rtl8192u/ieee80211/ieee80211_module.c
index b94fe9b449b6..3f93939bc4ee 100644
--- a/drivers/staging/rtl8192u/ieee80211/ieee80211_module.c
+++ b/drivers/staging/rtl8192u/ieee80211/ieee80211_module.c
@@ -159,9 +159,6 @@ struct net_device *alloc_ieee80211(int sizeof_priv)
ieee->last_packet_time[i] = 0;
}
-/* These function were added to load crypte module autoly */
- ieee80211_tkip_null();
-
return dev;
failed:
diff --git a/drivers/staging/rtl8192u/ieee80211/ieee80211_rx.c b/drivers/staging/rtl8192u/ieee80211/ieee80211_rx.c
index b58e75932ecd..5c73e3f8541a 100644
--- a/drivers/staging/rtl8192u/ieee80211/ieee80211_rx.c
+++ b/drivers/staging/rtl8192u/ieee80211/ieee80211_rx.c
@@ -951,9 +951,11 @@ int ieee80211_rx(struct ieee80211_device *ieee, struct sk_buff *skb,
#endif
if (ieee->iw_mode == IW_MODE_MONITOR) {
+ unsigned int len = skb->len;
+
ieee80211_monitor_rx(ieee, skb, rx_stats);
stats->rx_packets++;
- stats->rx_bytes += skb->len;
+ stats->rx_bytes += len;
return 1;
}
@@ -1806,7 +1808,7 @@ int ieee80211_parse_info_param(struct ieee80211_device *ieee,
info_element->data[0] == 0x00 &&
info_element->data[1] == 0x13 &&
info_element->data[2] == 0x74)) {
- netdev_dbg(ieee->dev, "========> athros AP is exist\n");
+ netdev_dbg(ieee->dev, "========> Atheros AP exists\n");
network->atheros_cap_exist = true;
} else
network->atheros_cap_exist = false;
diff --git a/drivers/staging/rtl8712/os_intfs.c b/drivers/staging/rtl8712/os_intfs.c
index 003e97205124..a2f3645be0cc 100644
--- a/drivers/staging/rtl8712/os_intfs.c
+++ b/drivers/staging/rtl8712/os_intfs.c
@@ -304,25 +304,42 @@ int r8712_init_drv_sw(struct _adapter *padapter)
padapter->cmdpriv.padapter = padapter;
ret = r8712_init_evt_priv(&padapter->evtpriv);
if (ret)
- return ret;
+ goto free_cmd;
ret = r8712_init_mlme_priv(padapter);
if (ret)
- return ret;
- _r8712_init_xmit_priv(&padapter->xmitpriv, padapter);
- _r8712_init_recv_priv(&padapter->recvpriv, padapter);
+ goto free_evt;
+ ret = _r8712_init_xmit_priv(&padapter->xmitpriv, padapter);
+ if (ret)
+ goto free_mlme;
+ ret = _r8712_init_recv_priv(&padapter->recvpriv, padapter);
+ if (ret)
+ goto free_xmit;
memset((unsigned char *)&padapter->securitypriv, 0,
sizeof(struct security_priv));
timer_setup(&padapter->securitypriv.tkip_timer,
r8712_use_tkipkey_handler, 0);
ret = _r8712_init_sta_priv(&padapter->stapriv);
if (ret)
- return ret;
+ goto free_recv;
padapter->stapriv.padapter = padapter;
r8712_init_bcmc_stainfo(padapter);
r8712_init_pwrctrl_priv(padapter);
mp871xinit(padapter);
init_default_value(padapter);
r8712_InitSwLeds(padapter);
+
+ return 0;
+
+free_recv:
+ _r8712_free_recv_priv(&padapter->recvpriv);
+free_xmit:
+ _free_xmit_priv(&padapter->xmitpriv);
+free_mlme:
+ r8712_free_mlme_priv(&padapter->mlmepriv);
+free_evt:
+ r8712_free_evt_priv(&padapter->evtpriv);
+free_cmd:
+ r8712_free_cmd_priv(&padapter->cmdpriv);
return ret;
}
diff --git a/drivers/staging/rtl8712/recv_osdep.h b/drivers/staging/rtl8712/recv_osdep.h
index d8c1fa74f544..fbe3f2868506 100644
--- a/drivers/staging/rtl8712/recv_osdep.h
+++ b/drivers/staging/rtl8712/recv_osdep.h
@@ -18,15 +18,15 @@
#include "drv_types.h"
#include <linux/skbuff.h>
-void _r8712_init_recv_priv(struct recv_priv *precvpriv,
- struct _adapter *padapter);
+int _r8712_init_recv_priv(struct recv_priv *precvpriv,
+ struct _adapter *padapter);
void _r8712_free_recv_priv(struct recv_priv *precvpriv);
void r8712_recv_entry(union recv_frame *precv_frame);
void r8712_recv_indicatepkt(struct _adapter *adapter,
union recv_frame *precv_frame);
void r8712_handle_tkip_mic_err(struct _adapter *padapter, u8 bgroup);
-void r8712_init_recv_priv(struct recv_priv *precvpriv,
- struct _adapter *padapter);
+int r8712_init_recv_priv(struct recv_priv *precvpriv,
+ struct _adapter *padapter);
void r8712_free_recv_priv(struct recv_priv *precvpriv);
void r8712_os_recv_resource_alloc(struct _adapter *padapter,
union recv_frame *precvframe);
diff --git a/drivers/staging/rtl8712/rtl8712_recv.c b/drivers/staging/rtl8712/rtl8712_recv.c
index 7f1fdd058551..7da014ab0723 100644
--- a/drivers/staging/rtl8712/rtl8712_recv.c
+++ b/drivers/staging/rtl8712/rtl8712_recv.c
@@ -30,8 +30,8 @@
static void recv_tasklet(struct tasklet_struct *t);
-void r8712_init_recv_priv(struct recv_priv *precvpriv,
- struct _adapter *padapter)
+int r8712_init_recv_priv(struct recv_priv *precvpriv,
+ struct _adapter *padapter)
{
int i;
struct recv_buf *precvbuf;
@@ -44,7 +44,7 @@ void r8712_init_recv_priv(struct recv_priv *precvpriv,
precvpriv->pallocated_recv_buf =
kzalloc(NR_RECVBUFF * sizeof(struct recv_buf) + 4, GFP_ATOMIC);
if (!precvpriv->pallocated_recv_buf)
- return;
+ return -ENOMEM;
precvpriv->precv_buf = precvpriv->pallocated_recv_buf + 4 -
((addr_t)(precvpriv->pallocated_recv_buf) & 3);
precvbuf = (struct recv_buf *)precvpriv->precv_buf;
@@ -75,6 +75,7 @@ void r8712_init_recv_priv(struct recv_priv *precvpriv,
}
pskb = NULL;
}
+ return 0;
}
void r8712_free_recv_priv(struct recv_priv *precvpriv)
diff --git a/drivers/staging/rtl8712/rtl8712_xmit.c b/drivers/staging/rtl8712/rtl8712_xmit.c
index 84a22eba7ebf..4cb01f590673 100644
--- a/drivers/staging/rtl8712/rtl8712_xmit.c
+++ b/drivers/staging/rtl8712/rtl8712_xmit.c
@@ -601,7 +601,7 @@ int r8712_xmitframe_complete(struct _adapter *padapter,
#ifdef CONFIG_R8712_TX_AGGR
struct xmit_frame *p2ndxmitframe = NULL;
#else
- int res = _SUCCESS, xcnt = 0;
+ int res = _SUCCESS;
#endif
phwxmits = pxmitpriv->hwxmits;
@@ -673,7 +673,6 @@ int r8712_xmitframe_complete(struct _adapter *padapter,
dump_xframe(padapter, pxmitframe);
else
r8712_free_xmitframe_ex(pxmitpriv, pxmitframe);
- xcnt++;
#endif
} else { /* pxmitframe == NULL && p2ndxmitframe == NULL */
diff --git a/drivers/staging/rtl8712/rtl871x_recv.c b/drivers/staging/rtl8712/rtl871x_recv.c
index de9a568eaffa..8a3566214af7 100644
--- a/drivers/staging/rtl8712/rtl871x_recv.c
+++ b/drivers/staging/rtl8712/rtl871x_recv.c
@@ -17,9 +17,7 @@
#define _RTL871X_RECV_C_
#include <linux/ip.h>
-#include <linux/slab.h>
#include <linux/if_ether.h>
-#include <linux/kmemleak.h>
#include <linux/etherdevice.h>
#include <linux/ieee80211.h>
#include <net/cfg80211.h>
@@ -44,9 +42,10 @@ void _r8712_init_sta_recv_priv(struct sta_recv_priv *psta_recvpriv)
_init_queue(&psta_recvpriv->defrag_q);
}
-void _r8712_init_recv_priv(struct recv_priv *precvpriv,
- struct _adapter *padapter)
+int _r8712_init_recv_priv(struct recv_priv *precvpriv,
+ struct _adapter *padapter)
{
+ int ret;
sint i;
union recv_frame *precvframe;
@@ -60,8 +59,7 @@ void _r8712_init_recv_priv(struct recv_priv *precvpriv,
sizeof(union recv_frame) + RXFRAME_ALIGN_SZ,
GFP_ATOMIC);
if (!precvpriv->pallocated_frame_buf)
- return;
- kmemleak_not_leak(precvpriv->pallocated_frame_buf);
+ return -ENOMEM;
precvpriv->precv_frame_buf = precvpriv->pallocated_frame_buf +
RXFRAME_ALIGN_SZ -
((addr_t)(precvpriv->pallocated_frame_buf) &
@@ -76,7 +74,11 @@ void _r8712_init_recv_priv(struct recv_priv *precvpriv,
precvframe++;
}
precvpriv->rx_pending_cnt = 1;
- r8712_init_recv_priv(precvpriv, padapter);
+ ret = r8712_init_recv_priv(precvpriv, padapter);
+ if (ret)
+ kfree(precvpriv->pallocated_frame_buf);
+
+ return ret;
}
void _r8712_free_recv_priv(struct recv_priv *precvpriv)
diff --git a/drivers/staging/rtl8723bs/core/rtw_efuse.c b/drivers/staging/rtl8723bs/core/rtw_efuse.c
index 06e727ce9cc2..eb848f9bbf2c 100644
--- a/drivers/staging/rtl8723bs/core/rtw_efuse.c
+++ b/drivers/staging/rtl8723bs/core/rtw_efuse.c
@@ -282,7 +282,7 @@ u8 efuse_OneByteWrite(struct adapter *padapter, u16 addr, u8 data, bool bPseudoT
{
u8 tmpidx = 0;
u8 bResult = false;
- u32 efuseValue = 0;
+ u32 efuseValue;
if (bPseudoTest)
return Efuse_Write1ByteToFakeContent(addr, data);
diff --git a/drivers/staging/rtl8723bs/core/rtw_ieee80211.c b/drivers/staging/rtl8723bs/core/rtw_ieee80211.c
index 3d8a64f69448..30e7457a9c31 100644
--- a/drivers/staging/rtl8723bs/core/rtw_ieee80211.c
+++ b/drivers/staging/rtl8723bs/core/rtw_ieee80211.c
@@ -1063,18 +1063,18 @@ void rtw_get_bcn_info(struct wlan_network *pnetwork)
/* parsing HT_CAP_IE */
p = rtw_get_ie(pnetwork->network.ies + _FIXED_IE_LENGTH_, WLAN_EID_HT_CAPABILITY, &len, pnetwork->network.ie_length - _FIXED_IE_LENGTH_);
if (p && len > 0) {
- pht_cap = (struct ieee80211_ht_cap *)(p + 2);
- pnetwork->bcn_info.ht_cap_info = le16_to_cpu(pht_cap->cap_info);
+ pht_cap = (struct ieee80211_ht_cap *)(p + 2);
+ pnetwork->bcn_info.ht_cap_info = le16_to_cpu(pht_cap->cap_info);
} else {
- pnetwork->bcn_info.ht_cap_info = 0;
+ pnetwork->bcn_info.ht_cap_info = 0;
}
/* parsing HT_INFO_IE */
p = rtw_get_ie(pnetwork->network.ies + _FIXED_IE_LENGTH_, WLAN_EID_HT_OPERATION, &len, pnetwork->network.ie_length - _FIXED_IE_LENGTH_);
if (p && len > 0) {
- pht_info = (struct HT_info_element *)(p + 2);
- pnetwork->bcn_info.ht_info_infos_0 = pht_info->infos[0];
+ pht_info = (struct HT_info_element *)(p + 2);
+ pnetwork->bcn_info.ht_info_infos_0 = pht_info->infos[0];
} else {
- pnetwork->bcn_info.ht_info_infos_0 = 0;
+ pnetwork->bcn_info.ht_info_infos_0 = 0;
}
}
diff --git a/drivers/staging/rtl8723bs/core/rtw_ioctl_set.c b/drivers/staging/rtl8723bs/core/rtw_ioctl_set.c
index 8c11daff2d59..3b44f0dd5b0a 100644
--- a/drivers/staging/rtl8723bs/core/rtw_ioctl_set.c
+++ b/drivers/staging/rtl8723bs/core/rtw_ioctl_set.c
@@ -78,6 +78,7 @@ u8 rtw_do_join(struct adapter *padapter)
goto exit;
} else {
int select_ret;
+
spin_unlock_bh(&(pmlmepriv->scanned_queue.lock));
select_ret = rtw_select_and_join_from_scanned_queue(pmlmepriv);
if (select_ret == _SUCCESS) {
@@ -159,7 +160,7 @@ u8 rtw_set_802_11_ssid(struct adapter *padapter, struct ndis_802_11_ssid *ssid)
if (check_fwstate(pmlmepriv, _FW_LINKED|WIFI_ADHOC_MASTER_STATE) == true) {
if ((pmlmepriv->assoc_ssid.ssid_length == ssid->ssid_length) &&
(!memcmp(&pmlmepriv->assoc_ssid.ssid, ssid->ssid, ssid->ssid_length))) {
- if ((check_fwstate(pmlmepriv, WIFI_STATION_STATE) == false)) {
+ if (check_fwstate(pmlmepriv, WIFI_STATION_STATE) == false) {
if (rtw_is_same_ibss(padapter, pnetwork) == false) {
/* if in WIFI_ADHOC_MASTER_STATE | WIFI_ADHOC_STATE, create bss or rejoin again */
rtw_disassoc_cmd(padapter, 0, true);
@@ -311,7 +312,7 @@ u8 rtw_set_802_11_infrastructure_mode(struct adapter *padapter,
if ((*pold_state == Ndis802_11Infrastructure) || (*pold_state == Ndis802_11IBSS)) {
if (check_fwstate(pmlmepriv, _FW_LINKED) == true)
rtw_indicate_disconnect(padapter); /* will clr Linked_state; before this function, we must have checked whether issue dis-assoc_cmd or not */
- }
+ }
*pold_state = networktype;
@@ -367,7 +368,7 @@ u8 rtw_set_802_11_disassociate(struct adapter *padapter)
u8 rtw_set_802_11_bssid_list_scan(struct adapter *padapter, struct ndis_802_11_ssid *pssid, int ssid_max_num)
{
- struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
+ struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
u8 res = true;
if (!padapter) {
@@ -462,11 +463,11 @@ exit:
}
/*
-* rtw_get_cur_max_rate -
-* @adapter: pointer to struct adapter structure
-*
-* Return 0 or 100Kbps
-*/
+ * rtw_get_cur_max_rate -
+ * @adapter: pointer to struct adapter structure
+ *
+ * Return 0 or 100Kbps
+ */
u16 rtw_get_cur_max_rate(struct adapter *adapter)
{
int i = 0;
diff --git a/drivers/staging/rtl8723bs/core/rtw_mlme.c b/drivers/staging/rtl8723bs/core/rtw_mlme.c
index 6498fd17e1d3..c6fd6cf741ef 100644
--- a/drivers/staging/rtl8723bs/core/rtw_mlme.c
+++ b/drivers/staging/rtl8723bs/core/rtw_mlme.c
@@ -389,7 +389,7 @@ int is_same_network(struct wlan_bssid_ex *src, struct wlan_bssid_ex *dst, u8 fea
__le16 tmps, tmpd;
if (rtw_bug_check(dst, src, &s_cap, &d_cap) == false)
- return false;
+ return false;
memcpy((u8 *)&tmps, rtw_get_capability_from_ie(src->ies), 2);
memcpy((u8 *)&tmpd, rtw_get_capability_from_ie(dst->ies), 2);
@@ -669,7 +669,7 @@ int rtw_is_desired_network(struct adapter *adapter, struct wlan_network *pnetwor
uint ie_len = 0;
if ((desired_encmode == Ndis802_11EncryptionDisabled) && (privacy != 0))
- bselected = false;
+ bselected = false;
if (psecuritypriv->ndisauthtype == Ndis802_11AuthModeWPA2PSK) {
p = rtw_get_ie(pnetwork->network.ies + _BEACON_IE_OFFSET_, WLAN_EID_RSN, &ie_len, (pnetwork->network.ie_length - _BEACON_IE_OFFSET_));
@@ -795,7 +795,7 @@ void rtw_surveydone_event_callback(struct adapter *adapter, u8 *pbuf)
pmlmepriv->to_join = false;
s_ret = rtw_select_and_join_from_scanned_queue(pmlmepriv);
if (s_ret == _SUCCESS) {
- _set_timer(&pmlmepriv->assoc_timer, MAX_JOIN_TIMEOUT);
+ _set_timer(&pmlmepriv->assoc_timer, MAX_JOIN_TIMEOUT);
} else if (s_ret == 2) {/* there is no need to wait for join */
_clr_fwstate_(pmlmepriv, _FW_UNDER_LINKING);
rtw_indicate_connect(adapter);
@@ -2010,8 +2010,8 @@ int rtw_restruct_wmm_ie(struct adapter *adapter, u8 *in_ie, u8 *out_ie, uint in_
if (in_ie[i] == 0xDD && in_ie[i+2] == 0x00 && in_ie[i+3] == 0x50 && in_ie[i+4] == 0xF2 && in_ie[i+5] == 0x02 && i+5 < in_len) { /* WMM element ID and OUI */
for (j = i; j < i + 9; j++) {
- out_ie[ielength] = in_ie[j];
- ielength++;
+ out_ie[ielength] = in_ie[j];
+ ielength++;
}
out_ie[initial_out_len + 1] = 0x07;
out_ie[initial_out_len + 6] = 0x00;
@@ -2064,15 +2064,13 @@ static int rtw_append_pmkid(struct adapter *Adapter, int iEntry, u8 *ie, uint ie
if (ie[13] <= 20) {
/* The RSN IE didn't include the PMK ID, append the PMK information */
- ie[ie_len] = 1;
- ie_len++;
- ie[ie_len] = 0; /* PMKID count = 0x0100 */
- ie_len++;
- memcpy(&ie[ie_len], &psecuritypriv->PMKIDList[iEntry].PMKID, 16);
-
- ie_len += 16;
- ie[13] += 18;/* PMKID length = 2+16 */
-
+ ie[ie_len] = 1;
+ ie_len++;
+ ie[ie_len] = 0; /* PMKID count = 0x0100 */
+ ie_len++;
+ memcpy(&ie[ie_len], &psecuritypriv->PMKIDList[iEntry].PMKID, 16);
+ ie_len += 16;
+ ie[13] += 18;/* PMKID length = 2+16 */
}
return ie_len;
}
@@ -2091,9 +2089,9 @@ signed int rtw_restruct_sec_ie(struct adapter *adapter, u8 *in_ie, u8 *out_ie, u
memcpy(out_ie, in_ie, 12);
ielength = 12;
if ((ndisauthmode == Ndis802_11AuthModeWPA) || (ndisauthmode == Ndis802_11AuthModeWPAPSK))
- authmode = WLAN_EID_VENDOR_SPECIFIC;
+ authmode = WLAN_EID_VENDOR_SPECIFIC;
if ((ndisauthmode == Ndis802_11AuthModeWPA2) || (ndisauthmode == Ndis802_11AuthModeWPA2PSK))
- authmode = WLAN_EID_RSN;
+ authmode = WLAN_EID_RSN;
if (check_fwstate(pmlmepriv, WIFI_UNDER_WPS)) {
memcpy(out_ie+ielength, psecuritypriv->wps_ie, psecuritypriv->wps_ie_len);
diff --git a/drivers/staging/rtl8723bs/core/rtw_mlme_ext.c b/drivers/staging/rtl8723bs/core/rtw_mlme_ext.c
index 8e74b4f47b94..1148c9829890 100644
--- a/drivers/staging/rtl8723bs/core/rtw_mlme_ext.c
+++ b/drivers/staging/rtl8723bs/core/rtw_mlme_ext.c
@@ -5447,7 +5447,7 @@ u8 disconnect_hdl(struct adapter *padapter, unsigned char *pbuf)
u8 val8;
if (is_client_associated_to_ap(padapter))
- issue_deauth_ex(padapter, pnetwork->mac_address, WLAN_REASON_DEAUTH_LEAVING, param->deauth_timeout_ms/100, 100);
+ issue_deauth_ex(padapter, pnetwork->mac_address, WLAN_REASON_DEAUTH_LEAVING, param->deauth_timeout_ms/100, 100);
if (((pmlmeinfo->state&0x03) == WIFI_FW_ADHOC_STATE) || ((pmlmeinfo->state&0x03) == WIFI_FW_AP_STATE)) {
/* Stop BCN */
diff --git a/drivers/staging/rtl8723bs/core/rtw_recv.c b/drivers/staging/rtl8723bs/core/rtw_recv.c
index 2825375bff94..7c7b6495965f 100644
--- a/drivers/staging/rtl8723bs/core/rtw_recv.c
+++ b/drivers/staging/rtl8723bs/core/rtw_recv.c
@@ -161,7 +161,7 @@ int rtw_free_recvframe(union recv_frame *precvframe, struct __queue *pfree_recv_
if (padapter) {
if (pfree_recv_queue == &precvpriv->free_recv_queue)
- precvpriv->free_recvframe_cnt++;
+ precvpriv->free_recvframe_cnt++;
}
spin_unlock_bh(&pfree_recv_queue->lock);
return _SUCCESS;
@@ -691,8 +691,8 @@ static signed int sta2sta_data_frame(struct adapter *adapter, union recv_frame *
if (bmcast) {
/* For AP mode, if DA == MCAST, then BSSID should be also MCAST */
if (!IS_MCAST(pattrib->bssid)) {
- ret = _FAIL;
- goto exit;
+ ret = _FAIL;
+ goto exit;
}
} else { /* not mc-frame */
/* For AP mode, if DA is non-MCAST, then it must be BSSID, and bssid == BSSID */
diff --git a/drivers/staging/rtl8723bs/core/rtw_sta_mgt.c b/drivers/staging/rtl8723bs/core/rtw_sta_mgt.c
index beb11d89db18..c7de81f21bec 100644
--- a/drivers/staging/rtl8723bs/core/rtw_sta_mgt.c
+++ b/drivers/staging/rtl8723bs/core/rtw_sta_mgt.c
@@ -551,7 +551,7 @@ u8 rtw_access_ctrl(struct adapter *padapter, u8 *mac_addr)
else if (pacl_list->mode == 2)/* deny unless in accept list */
res = match;
else
- res = true;
+ res = true;
return res;
}
diff --git a/drivers/staging/rtl8723bs/core/rtw_wlan_util.c b/drivers/staging/rtl8723bs/core/rtw_wlan_util.c
index 18ba846c0b7b..ba39c8b1a9ae 100644
--- a/drivers/staging/rtl8723bs/core/rtw_wlan_util.c
+++ b/drivers/staging/rtl8723bs/core/rtw_wlan_util.c
@@ -986,15 +986,11 @@ void HT_caps_handler(struct adapter *padapter, struct ndis_80211_var_ie *pIE)
pmlmeinfo->HT_caps.u.HT_cap[i] &= (pIE->data[i]);
} else {
/* modify from fw by Thomas 2010/11/17 */
- if ((pmlmeinfo->HT_caps.u.HT_cap_element.AMPDU_para & 0x3) > (pIE->data[i] & 0x3))
- max_AMPDU_len = (pIE->data[i] & 0x3);
- else
- max_AMPDU_len = (pmlmeinfo->HT_caps.u.HT_cap_element.AMPDU_para & 0x3);
+ max_AMPDU_len = min(pmlmeinfo->HT_caps.u.HT_cap_element.AMPDU_para & 0x3,
+ pIE->data[i] & 0x3);
- if ((pmlmeinfo->HT_caps.u.HT_cap_element.AMPDU_para & 0x1c) > (pIE->data[i] & 0x1c))
- min_MPDU_spacing = (pmlmeinfo->HT_caps.u.HT_cap_element.AMPDU_para & 0x1c);
- else
- min_MPDU_spacing = (pIE->data[i] & 0x1c);
+ min_MPDU_spacing = max(pmlmeinfo->HT_caps.u.HT_cap_element.AMPDU_para & 0x1c,
+ pIE->data[i] & 0x1c);
pmlmeinfo->HT_caps.u.HT_cap_element.AMPDU_para = max_AMPDU_len | min_MPDU_spacing;
}
diff --git a/drivers/staging/rtl8723bs/hal/HalPhyRf_8723B.c b/drivers/staging/rtl8723bs/hal/HalPhyRf_8723B.c
index a52748f7b56e..22e33b97800d 100644
--- a/drivers/staging/rtl8723bs/hal/HalPhyRf_8723B.c
+++ b/drivers/staging/rtl8723bs/hal/HalPhyRf_8723B.c
@@ -244,8 +244,8 @@ void ODM_TxPwrTrackSetPwr_8723B(
Final_CCK_Swing_Index = 0;
setIqkMatrix_8723B(pDM_Odm, Final_OFDM_Swing_Index, RFPath,
- pDM_Odm->RFCalibrateInfo.IQKMatrixRegSetting[ChannelMappedIndex].Value[0][0],
- pDM_Odm->RFCalibrateInfo.IQKMatrixRegSetting[ChannelMappedIndex].Value[0][1]);
+ pDM_Odm->RFCalibrateInfo.iqk_matrix_regs_setting_value[ChannelMappedIndex][0],
+ pDM_Odm->RFCalibrateInfo.iqk_matrix_regs_setting_value[ChannelMappedIndex][1]);
setCCKFilterCoefficient(pDM_Odm, Final_CCK_Swing_Index);
@@ -257,8 +257,8 @@ void ODM_TxPwrTrackSetPwr_8723B(
pDM_Odm->Remnant_OFDMSwingIdx[RFPath] = Final_OFDM_Swing_Index - PwrTrackingLimit_OFDM;
setIqkMatrix_8723B(pDM_Odm, PwrTrackingLimit_OFDM, RFPath,
- pDM_Odm->RFCalibrateInfo.IQKMatrixRegSetting[ChannelMappedIndex].Value[0][0],
- pDM_Odm->RFCalibrateInfo.IQKMatrixRegSetting[ChannelMappedIndex].Value[0][1]);
+ pDM_Odm->RFCalibrateInfo.iqk_matrix_regs_setting_value[ChannelMappedIndex][0],
+ pDM_Odm->RFCalibrateInfo.iqk_matrix_regs_setting_value[ChannelMappedIndex][1]);
pDM_Odm->Modify_TxAGC_Flag_PathA = true;
PHY_SetTxPowerIndexByRateSection(Adapter, RFPath, pHalData->CurrentChannel, OFDM);
@@ -267,16 +267,16 @@ void ODM_TxPwrTrackSetPwr_8723B(
pDM_Odm->Remnant_OFDMSwingIdx[RFPath] = Final_OFDM_Swing_Index;
setIqkMatrix_8723B(pDM_Odm, 0, RFPath,
- pDM_Odm->RFCalibrateInfo.IQKMatrixRegSetting[ChannelMappedIndex].Value[0][0],
- pDM_Odm->RFCalibrateInfo.IQKMatrixRegSetting[ChannelMappedIndex].Value[0][1]);
+ pDM_Odm->RFCalibrateInfo.iqk_matrix_regs_setting_value[ChannelMappedIndex][0],
+ pDM_Odm->RFCalibrateInfo.iqk_matrix_regs_setting_value[ChannelMappedIndex][1]);
pDM_Odm->Modify_TxAGC_Flag_PathA = true;
PHY_SetTxPowerIndexByRateSection(Adapter, RFPath, pHalData->CurrentChannel, OFDM);
PHY_SetTxPowerIndexByRateSection(Adapter, RFPath, pHalData->CurrentChannel, HT_MCS0_MCS7);
} else {
setIqkMatrix_8723B(pDM_Odm, Final_OFDM_Swing_Index, RFPath,
- pDM_Odm->RFCalibrateInfo.IQKMatrixRegSetting[ChannelMappedIndex].Value[0][0],
- pDM_Odm->RFCalibrateInfo.IQKMatrixRegSetting[ChannelMappedIndex].Value[0][1]);
+ pDM_Odm->RFCalibrateInfo.iqk_matrix_regs_setting_value[ChannelMappedIndex][0],
+ pDM_Odm->RFCalibrateInfo.iqk_matrix_regs_setting_value[ChannelMappedIndex][1]);
if (pDM_Odm->Modify_TxAGC_Flag_PathA) { /* If TxAGC has changed, reset TxAGC again */
pDM_Odm->Remnant_OFDMSwingIdx[RFPath] = 0;
@@ -1759,9 +1759,8 @@ void PHY_IQCalibrate_8723B(
/* To Fix BSOD when final_candidate is 0xff */
/* by sherry 20120321 */
if (final_candidate < 4) {
- for (i = 0; i < IQK_Matrix_REG_NUM; i++)
- pDM_Odm->RFCalibrateInfo.IQKMatrixRegSetting[0].Value[0][i] = result[final_candidate][i];
- pDM_Odm->RFCalibrateInfo.IQKMatrixRegSetting[0].bIQKDone = true;
+ for (i = 0; i < IQK_MATRIX_REG_NUM; i++)
+ pDM_Odm->RFCalibrateInfo.iqk_matrix_regs_setting_value[0][i] = result[final_candidate][i];
}
_PHY_SaveADDARegisters8723B(padapter, IQK_BB_REG_92C, pDM_Odm->RFCalibrateInfo.IQK_BB_backup_recover, 9);
diff --git a/drivers/staging/rtl8723bs/hal/odm.h b/drivers/staging/rtl8723bs/hal/odm.h
index fe9782d2d4fd..f5c804a1b9d5 100644
--- a/drivers/staging/rtl8723bs/hal/odm.h
+++ b/drivers/staging/rtl8723bs/hal/odm.h
@@ -193,8 +193,8 @@ struct odm_rate_adaptive {
#define HP_THERMAL_NUM 8
#define AVG_THERMAL_NUM 8
-#define IQK_Matrix_REG_NUM 8
-#define IQK_Matrix_Settings_NUM 14 /* Channels_2_4G_NUM */
+#define IQK_MATRIX_REG_NUM 8
+#define IQK_MATRIX_SETTINGS_NUM 14 /* Channels_2_4G_NUM */
#define DM_Type_ByFW 0
#define DM_Type_ByDriver 1
@@ -479,12 +479,6 @@ enum odm_type_alna_e { /* tag_ODM_TYPE_ALNA_Definition */
TYPE_ALNA3 = BIT(3)|BIT(2)|BIT(1)|BIT(0)
};
-struct iqk_matrix_regs_setting { /* _IQK_MATRIX_REGS_SETTING */
- bool bIQKDone;
- s32 Value[3][IQK_Matrix_REG_NUM];
- bool bBWIqkResultSaved[3];
-};
-
/* Remove PATHDIV_PARA struct to odm_PathDiv.h */
struct odm_rf_cal_t { /* ODM_RF_Calibration_Structure */
@@ -530,7 +524,7 @@ struct odm_rf_cal_t { /* ODM_RF_Calibration_Structure */
u8 ThermalValue_HP[HP_THERMAL_NUM];
u8 ThermalValue_HP_index;
- struct iqk_matrix_regs_setting IQKMatrixRegSetting[IQK_Matrix_Settings_NUM];
+ s32 iqk_matrix_regs_setting_value[IQK_MATRIX_SETTINGS_NUM][IQK_MATRIX_REG_NUM];
bool bNeedIQK;
bool bIQKInProgress;
u8 Delta_IQK;
diff --git a/drivers/staging/rtl8723bs/hal/odm_DIG.c b/drivers/staging/rtl8723bs/hal/odm_DIG.c
index 07edf74ccfe5..97a51546463a 100644
--- a/drivers/staging/rtl8723bs/hal/odm_DIG.c
+++ b/drivers/staging/rtl8723bs/hal/odm_DIG.c
@@ -598,10 +598,7 @@ void odm_DIGbyRSSI_LPS(void *pDM_VOID)
/* Lower bound checking */
/* RSSI Lower bound check */
- if ((pDM_Odm->RSSI_Min-10) > DM_DIG_MIN_NIC)
- RSSI_Lower = pDM_Odm->RSSI_Min-10;
- else
- RSSI_Lower = DM_DIG_MIN_NIC;
+ RSSI_Lower = max(pDM_Odm->RSSI_Min - 10, DM_DIG_MIN_NIC);
/* Upper and Lower Bound checking */
if (CurrentIGI > DM_DIG_MAX_NIC)
diff --git a/drivers/staging/rtl8723bs/os_dep/ioctl_cfg80211.c b/drivers/staging/rtl8723bs/os_dep/ioctl_cfg80211.c
index 6aeb169c6ebf..54004f846cf0 100644
--- a/drivers/staging/rtl8723bs/os_dep/ioctl_cfg80211.c
+++ b/drivers/staging/rtl8723bs/os_dep/ioctl_cfg80211.c
@@ -1551,7 +1551,7 @@ static int rtw_cfg80211_set_wpa_ie(struct adapter *padapter, u8 *pie, size_t iel
wps_ie = rtw_get_wps_ie(buf, ielen, NULL, &wps_ielen);
if (wps_ie && wps_ielen > 0) {
- padapter->securitypriv.wps_ie_len = wps_ielen < MAX_WPS_IE_LEN ? wps_ielen : MAX_WPS_IE_LEN;
+ padapter->securitypriv.wps_ie_len = min_t(uint, wps_ielen, MAX_WPS_IE_LEN);
memcpy(padapter->securitypriv.wps_ie, wps_ie, padapter->securitypriv.wps_ie_len);
set_fwstate(&padapter->mlmepriv, WIFI_UNDER_WPS);
} else {
diff --git a/drivers/staging/rts5208/sd.c b/drivers/staging/rts5208/sd.c
index d1fafd530c80..4b7122add51a 100644
--- a/drivers/staging/rts5208/sd.c
+++ b/drivers/staging/rts5208/sd.c
@@ -4506,7 +4506,8 @@ int sd_execute_write_data(struct scsi_cmnd *srb, struct rtsx_chip *chip)
if (CHK_SD(sd_card)) {
retval = reset_sd(chip);
if (retval != STATUS_SUCCESS) {
- sd_card->sd_lock_status &= ~(SD_UNLOCK_POW_ON | SD_SDR_RST);
+ sd_card->sd_lock_status &=
+ ~(SD_UNLOCK_POW_ON | SD_SDR_RST);
goto sd_execute_write_cmd_failed;
}
}
diff --git a/drivers/staging/sm750fb/Kconfig b/drivers/staging/sm750fb/Kconfig
index 8c0d8a873d5b..1461c89701c3 100644
--- a/drivers/staging/sm750fb/Kconfig
+++ b/drivers/staging/sm750fb/Kconfig
@@ -6,9 +6,10 @@ config FB_SM750
select FB_CFB_FILLRECT
select FB_CFB_COPYAREA
select FB_CFB_IMAGEBLIT
+ select VIDEO_NOMODESET
help
Frame buffer driver for the Silicon Motion SM750 chip
- with 2D accelearion and dual head support.
+ with 2D acceleration and dual head support.
This driver is also available as a module. The module will be
called sm750fb. If you want to compile it as a module, say M
diff --git a/drivers/staging/sm750fb/sm750.c b/drivers/staging/sm750fb/sm750.c
index 168ae2e9005d..effc7fcc3703 100644
--- a/drivers/staging/sm750fb/sm750.c
+++ b/drivers/staging/sm750fb/sm750.c
@@ -1168,6 +1168,9 @@ static int __init lynxfb_init(void)
{
char *option;
+ if (fb_modesetting_disabled("sm750fb"))
+ return -ENODEV;
+
#ifdef MODULE
option = g_option;
#else
diff --git a/drivers/staging/vc04_services/bcm2835-camera/bcm2835-camera.c b/drivers/staging/vc04_services/bcm2835-camera/bcm2835-camera.c
index fd456d1f7061..797ebe2a973a 100644
--- a/drivers/staging/vc04_services/bcm2835-camera/bcm2835-camera.c
+++ b/drivers/staging/vc04_services/bcm2835-camera/bcm2835-camera.c
@@ -87,21 +87,21 @@ static struct mmal_fmt formats[] = {
.depth = 12,
.mmal_component = COMP_CAMERA,
.ybbp = 1,
- .remove_padding = 1,
+ .remove_padding = true,
}, {
.fourcc = V4L2_PIX_FMT_YUYV,
.mmal = MMAL_ENCODING_YUYV,
.depth = 16,
.mmal_component = COMP_CAMERA,
.ybbp = 2,
- .remove_padding = 0,
+ .remove_padding = false,
}, {
.fourcc = V4L2_PIX_FMT_RGB24,
.mmal = MMAL_ENCODING_RGB24,
.depth = 24,
.mmal_component = COMP_CAMERA,
.ybbp = 3,
- .remove_padding = 0,
+ .remove_padding = false,
}, {
.fourcc = V4L2_PIX_FMT_JPEG,
.flags = V4L2_FMT_FLAG_COMPRESSED,
@@ -109,7 +109,7 @@ static struct mmal_fmt formats[] = {
.depth = 8,
.mmal_component = COMP_IMAGE_ENCODE,
.ybbp = 0,
- .remove_padding = 0,
+ .remove_padding = false,
}, {
.fourcc = V4L2_PIX_FMT_H264,
.flags = V4L2_FMT_FLAG_COMPRESSED,
@@ -117,7 +117,7 @@ static struct mmal_fmt formats[] = {
.depth = 8,
.mmal_component = COMP_VIDEO_ENCODE,
.ybbp = 0,
- .remove_padding = 0,
+ .remove_padding = false,
}, {
.fourcc = V4L2_PIX_FMT_MJPEG,
.flags = V4L2_FMT_FLAG_COMPRESSED,
@@ -125,63 +125,63 @@ static struct mmal_fmt formats[] = {
.depth = 8,
.mmal_component = COMP_VIDEO_ENCODE,
.ybbp = 0,
- .remove_padding = 0,
+ .remove_padding = false,
}, {
.fourcc = V4L2_PIX_FMT_YVYU,
.mmal = MMAL_ENCODING_YVYU,
.depth = 16,
.mmal_component = COMP_CAMERA,
.ybbp = 2,
- .remove_padding = 0,
+ .remove_padding = false,
}, {
.fourcc = V4L2_PIX_FMT_VYUY,
.mmal = MMAL_ENCODING_VYUY,
.depth = 16,
.mmal_component = COMP_CAMERA,
.ybbp = 2,
- .remove_padding = 0,
+ .remove_padding = false,
}, {
.fourcc = V4L2_PIX_FMT_UYVY,
.mmal = MMAL_ENCODING_UYVY,
.depth = 16,
.mmal_component = COMP_CAMERA,
.ybbp = 2,
- .remove_padding = 0,
+ .remove_padding = false,
}, {
.fourcc = V4L2_PIX_FMT_NV12,
.mmal = MMAL_ENCODING_NV12,
.depth = 12,
.mmal_component = COMP_CAMERA,
.ybbp = 1,
- .remove_padding = 1,
+ .remove_padding = true,
}, {
.fourcc = V4L2_PIX_FMT_BGR24,
.mmal = MMAL_ENCODING_BGR24,
.depth = 24,
.mmal_component = COMP_CAMERA,
.ybbp = 3,
- .remove_padding = 0,
+ .remove_padding = false,
}, {
.fourcc = V4L2_PIX_FMT_YVU420,
.mmal = MMAL_ENCODING_YV12,
.depth = 12,
.mmal_component = COMP_CAMERA,
.ybbp = 1,
- .remove_padding = 1,
+ .remove_padding = true,
}, {
.fourcc = V4L2_PIX_FMT_NV21,
.mmal = MMAL_ENCODING_NV21,
.depth = 12,
.mmal_component = COMP_CAMERA,
.ybbp = 1,
- .remove_padding = 1,
+ .remove_padding = true,
}, {
.fourcc = V4L2_PIX_FMT_BGR32,
.mmal = MMAL_ENCODING_BGRA,
.depth = 32,
.mmal_component = COMP_CAMERA,
.ybbp = 4,
- .remove_padding = 0,
+ .remove_padding = false,
},
};
@@ -1147,7 +1147,7 @@ static int mmal_setup_components(struct bcm2835_mmal_dev *dev,
struct vchiq_mmal_port *port = NULL, *camera_port = NULL;
struct vchiq_mmal_component *encode_component = NULL;
struct mmal_fmt *mfmt = get_format(f);
- u32 remove_padding;
+ bool remove_padding;
if (!mfmt)
return -EINVAL;
diff --git a/drivers/staging/vc04_services/vchiq-mmal/mmal-vchiq.c b/drivers/staging/vc04_services/vchiq-mmal/mmal-vchiq.c
index cb921c94996a..294b184d4a49 100644
--- a/drivers/staging/vc04_services/vchiq-mmal/mmal-vchiq.c
+++ b/drivers/staging/vc04_services/vchiq-mmal/mmal-vchiq.c
@@ -863,9 +863,9 @@ static int port_info_get(struct vchiq_mmal_instance *instance,
goto release_msg;
if (rmsg->u.port_info_get_reply.port.is_enabled == 0)
- port->enabled = 0;
+ port->enabled = false;
else
- port->enabled = 1;
+ port->enabled = true;
/* copy the values out of the message */
port->handle = rmsg->u.port_info_get_reply.port_handle;
@@ -1304,7 +1304,7 @@ static int port_disable(struct vchiq_mmal_instance *instance,
if (!port->enabled)
return 0;
- port->enabled = 0;
+ port->enabled = false;
ret = port_action_port(instance, port,
MMAL_MSG_PORT_ACTION_TYPE_DISABLE);
@@ -1359,7 +1359,7 @@ static int port_enable(struct vchiq_mmal_instance *instance,
if (ret)
goto done;
- port->enabled = 1;
+ port->enabled = true;
if (port->buffer_cb) {
/* send buffer headers to videocore */
@@ -1531,7 +1531,7 @@ int vchiq_mmal_port_connect_tunnel(struct vchiq_mmal_instance *instance,
pr_err("failed disconnecting src port\n");
goto release_unlock;
}
- src->connected->enabled = 0;
+ src->connected->enabled = false;
src->connected = NULL;
}
@@ -1648,7 +1648,7 @@ int vchiq_mmal_component_init(struct vchiq_mmal_instance *instance,
for (idx = 0; idx < VCHIQ_MMAL_MAX_COMPONENTS; idx++) {
if (!instance->component[idx].in_use) {
component = &instance->component[idx];
- component->in_use = 1;
+ component->in_use = true;
break;
}
}
@@ -1724,7 +1724,7 @@ release_component:
destroy_component(instance, component);
unlock:
if (component)
- component->in_use = 0;
+ component->in_use = false;
mutex_unlock(&instance->vchiq_mutex);
return ret;
@@ -1747,7 +1747,7 @@ int vchiq_mmal_component_finalise(struct vchiq_mmal_instance *instance,
ret = destroy_component(instance, component);
- component->in_use = 0;
+ component->in_use = false;
mutex_unlock(&instance->vchiq_mutex);
@@ -1799,7 +1799,7 @@ int vchiq_mmal_component_disable(struct vchiq_mmal_instance *instance,
ret = disable_component(instance, component);
if (ret == 0)
- component->enabled = 0;
+ component->enabled = false;
mutex_unlock(&instance->vchiq_mutex);
diff --git a/drivers/staging/vc04_services/vchiq-mmal/mmal-vchiq.h b/drivers/staging/vc04_services/vchiq-mmal/mmal-vchiq.h
index 6006e29232b3..09f030919d4e 100644
--- a/drivers/staging/vc04_services/vchiq-mmal/mmal-vchiq.h
+++ b/drivers/staging/vc04_services/vchiq-mmal/mmal-vchiq.h
@@ -48,7 +48,7 @@ typedef void (*vchiq_mmal_buffer_cb)(
int status, struct mmal_buffer *buffer);
struct vchiq_mmal_port {
- u32 enabled:1;
+ bool enabled;
u32 handle;
u32 type; /* port type, cached to use on port info set */
u32 index; /* port index, cached to use on port info set */
@@ -82,8 +82,8 @@ struct vchiq_mmal_port {
};
struct vchiq_mmal_component {
- u32 in_use:1;
- u32 enabled:1;
+ bool in_use;
+ bool enabled;
u32 handle; /* VideoCore handle for component */
u32 inputs; /* Number of input ports */
u32 outputs; /* Number of output ports */
diff --git a/drivers/staging/vme_user/vme.h b/drivers/staging/vme_user/vme.h
index b204a9b4be1b..98da8d039d60 100644
--- a/drivers/staging/vme_user/vme.h
+++ b/drivers/staging/vme_user/vme.h
@@ -27,7 +27,6 @@ enum vme_resource_type {
#define VME_A64_MAX 0x10000000000000000ULL
#define VME_CRCSR_MAX 0x1000000ULL
-
/* VME Cycle Types */
#define VME_SCT 0x1
#define VME_BLT 0x2
@@ -185,6 +184,5 @@ int vme_bus_num(struct vme_dev *);
int vme_register_driver(struct vme_driver *, unsigned int);
void vme_unregister_driver(struct vme_driver *);
-
#endif /* _VME_H_ */
diff --git a/drivers/staging/vme_user/vme_fake.c b/drivers/staging/vme_user/vme_fake.c
index dd646b0c531d..f5d2c345978a 100644
--- a/drivers/staging/vme_user/vme_fake.c
+++ b/drivers/staging/vme_user/vme_fake.c
@@ -356,7 +356,6 @@ static int __fake_master_get(struct vme_master_resource *image, int *enabled,
return 0;
}
-
static int fake_master_get(struct vme_master_resource *image, int *enabled,
unsigned long long *vme_base, unsigned long long *size,
u32 *aspace, u32 *cycle, u32 *dwidth)
@@ -373,7 +372,6 @@ static int fake_master_get(struct vme_master_resource *image, int *enabled,
return retval;
}
-
static void fake_lm_check(struct fake_driver *bridge, unsigned long long addr,
u32 aspace, u32 cycle)
{
@@ -1060,7 +1058,6 @@ static void fake_crcsr_exit(struct vme_bridge *fake_bridge)
kfree(bridge->crcsr_kernel);
}
-
static int __init fake_init(void)
{
int retval, i;
@@ -1072,7 +1069,9 @@ static int __init fake_init(void)
struct vme_lm_resource *lm;
/* We need a fake parent device */
- vme_root = __root_device_register("vme", THIS_MODULE);
+ vme_root = root_device_register("vme");
+ if (IS_ERR(vme_root))
+ return PTR_ERR(vme_root);
/* If we want to support more than one bridge at some point, we need to
* dynamically allocate this so we get one per device.
@@ -1238,7 +1237,6 @@ err_struct:
}
-
static void __exit fake_exit(void)
{
struct list_head *pos = NULL;
@@ -1294,7 +1292,6 @@ static void __exit fake_exit(void)
root_device_unregister(vme_root);
}
-
MODULE_PARM_DESC(geoid, "Set geographical addressing");
module_param(geoid, int, 0);
diff --git a/drivers/staging/vme_user/vme_tsi148.c b/drivers/staging/vme_user/vme_tsi148.c
index 020e0b3bce64..482049cfc664 100644
--- a/drivers/staging/vme_user/vme_tsi148.c
+++ b/drivers/staging/vme_user/vme_tsi148.c
@@ -34,7 +34,6 @@
static int tsi148_probe(struct pci_dev *, const struct pci_device_id *);
static void tsi148_remove(struct pci_dev *);
-
/* Module parameter */
static bool err_chk;
static int geoid;
@@ -673,7 +672,6 @@ static int tsi148_slave_get(struct vme_slave_resource *image, int *enabled,
/* Need granularity before we set the size */
*size = (unsigned long long)((vme_bound - *vme_base) + granularity);
-
if ((ctl & TSI148_LCSR_ITAT_2eSSTM_M) == TSI148_LCSR_ITAT_2eSSTM_160)
*cycle |= VME_2eSST160;
if ((ctl & TSI148_LCSR_ITAT_2eSSTM_M) == TSI148_LCSR_ITAT_2eSSTM_267)
@@ -1142,7 +1140,6 @@ static int __tsi148_master_get(struct vme_master_resource *image, int *enabled,
return 0;
}
-
static int tsi148_master_get(struct vme_master_resource *image, int *enabled,
unsigned long long *vme_base, unsigned long long *size, u32 *aspace,
u32 *cycle, u32 *dwidth)
@@ -1244,7 +1241,6 @@ out:
return retval;
}
-
static ssize_t tsi148_master_write(struct vme_master_resource *image, void *buf,
size_t count, loff_t offset)
{
@@ -1751,6 +1747,7 @@ static int tsi148_dma_list_add(struct vme_dma_list *list,
return 0;
err_dma:
+ list_del(&entry->list);
err_dest:
err_source:
err_align:
@@ -1999,7 +1996,6 @@ static int tsi148_lm_get(struct vme_lm_resource *lm,
if ((lm_ctl & TSI148_LCSR_LMAT_AS_M) == TSI148_LCSR_LMAT_AS_A64)
*aspace |= VME_A64;
-
if (lm_ctl & TSI148_LCSR_LMAT_SUPR)
*cycle |= VME_SUPER;
if (lm_ctl & TSI148_LCSR_LMAT_NPRIV)
@@ -2550,7 +2546,6 @@ static void tsi148_remove(struct pci_dev *pdev)
bridge = tsi148_bridge->driver_priv;
-
dev_dbg(&pdev->dev, "Driver is being unloaded.\n");
/*
diff --git a/drivers/staging/vme_user/vme_tsi148.h b/drivers/staging/vme_user/vme_tsi148.h
index 226fedc6f167..b3cb4a089cc8 100644
--- a/drivers/staging/vme_user/vme_tsi148.h
+++ b/drivers/staging/vme_user/vme_tsi148.h
@@ -87,7 +87,6 @@ struct tsi148_dma_entry {
* Control and Status Registers
*/
-
/*
* Command/Status Registers (CRG + $004)
*/
@@ -342,7 +341,6 @@ static const int TSI148_LCSR_VIACK[8] = { 0, TSI148_LCSR_VIACK1,
#define TSI148_LCSR_IT7_ITOFL 0x3F4
#define TSI148_LCSR_IT7_ITAT 0x3F8
-
#define TSI148_LCSR_IT0 0x300
#define TSI148_LCSR_IT1 0x320
#define TSI148_LCSR_IT2 0x340
@@ -464,7 +462,6 @@ static const int TSI148_LCSR_IT[8] = { TSI148_LCSR_IT0, TSI148_LCSR_IT1,
#define TSI148_LCSR_DMA0 0x500
#define TSI148_LCSR_DMA1 0x580
-
static const int TSI148_LCSR_DMA[TSI148_MAX_DMA] = { TSI148_LCSR_DMA0,
TSI148_LCSR_DMA1 };
@@ -532,9 +529,6 @@ static const int TSI148_GCSR_MBOX[4] = { TSI148_GCSR_MBOX0,
#define TSI148_CSRBSR 0xFF8
#define TSI148_CBAR 0xFFC
-
-
-
/*
* TSI148 Register Bit Definitions
*/
@@ -828,7 +822,6 @@ static const int TSI148_GCSR_MBOX[4] = { TSI148_GCSR_MBOX0,
#define TSI148_LCSR_VEAT_AM_M (0x3F<<8) /* Address Mode Mask */
#define TSI148_LCSR_VEAT_XAM_M (0xFF<<0) /* Master AMode Mask */
-
/*
* VMEbus PCI Error Diagnostics PCI/X Attributes Register CRG + $280
*/
diff --git a/drivers/staging/vt6655/device_main.c b/drivers/staging/vt6655/device_main.c
index 56c3cf3ba53d..45e5eccadb44 100644
--- a/drivers/staging/vt6655/device_main.c
+++ b/drivers/staging/vt6655/device_main.c
@@ -1685,6 +1685,7 @@ static void vnt_reset_tsf(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
static const struct ieee80211_ops vnt_mac_ops = {
.tx = vnt_tx_80211,
+ .wake_tx_queue = ieee80211_handle_wake_tx_queue,
.start = vnt_start,
.stop = vnt_stop,
.add_interface = vnt_add_interface,
diff --git a/drivers/staging/vt6655/rxtx.c b/drivers/staging/vt6655/rxtx.c
index 5bdb5176772c..522d34ca9b0f 100644
--- a/drivers/staging/vt6655/rxtx.c
+++ b/drivers/staging/vt6655/rxtx.c
@@ -54,17 +54,17 @@
*/
#define CRITICAL_PACKET_LEN 256
-static const unsigned short wTimeStampOff[2][MAX_RATE] = {
+static const unsigned short time_stamp_off[2][MAX_RATE] = {
{384, 288, 226, 209, 54, 43, 37, 31, 28, 25, 24, 23}, /* Long Preamble */
{384, 192, 130, 113, 54, 43, 37, 31, 28, 25, 24, 23}, /* Short Preamble */
};
-static const unsigned short wFB_Opt0[2][5] = {
+static const unsigned short fb_opt0[2][5] = {
{RATE_12M, RATE_18M, RATE_24M, RATE_36M, RATE_48M}, /* fallback_rate0 */
{RATE_12M, RATE_12M, RATE_18M, RATE_24M, RATE_36M}, /* fallback_rate1 */
};
-static const unsigned short wFB_Opt1[2][5] = {
+static const unsigned short fb_opt1[2][5] = {
{RATE_12M, RATE_18M, RATE_24M, RATE_24M, RATE_36M}, /* fallback_rate0 */
{RATE_6M, RATE_6M, RATE_12M, RATE_12M, RATE_18M}, /* fallback_rate1 */
};
@@ -142,7 +142,7 @@ s_uFillDataHead(
static __le16 vnt_time_stamp_off(struct vnt_private *priv, u16 rate)
{
- return cpu_to_le16(wTimeStampOff[priv->preamble_type % 2]
+ return cpu_to_le16(time_stamp_off[priv->preamble_type % 2]
[rate % MAX_RATE]);
}
@@ -310,9 +310,9 @@ s_uGetDataDuration(
wRate -= RATE_18M;
if (byFBOption == AUTO_FB_0)
- wRate = wFB_Opt0[FB_RATE0][wRate];
+ wRate = fb_opt0[FB_RATE0][wRate];
else
- wRate = wFB_Opt1[FB_RATE0][wRate];
+ wRate = fb_opt1[FB_RATE0][wRate];
uNextPktTime = s_uGetTxRsvTime(pDevice, byPktType,
len, wRate, bNeedAck);
@@ -365,52 +365,52 @@ s_uGetRTSCTSDuration(
case RTSDUR_BA_F0: /* RTSDuration_ba_f0 */
uCTSTime = bb_get_frame_time(pDevice->preamble_type, byPktType, 14, pDevice->byTopCCKBasicRate);
if ((byFBOption == AUTO_FB_0) && (wRate >= RATE_18M) && (wRate <= RATE_54M))
- uDurTime = uCTSTime + 2 * pDevice->uSIFS + s_uGetTxRsvTime(pDevice, byPktType, cbFrameLength, wFB_Opt0[FB_RATE0][wRate - RATE_18M], bNeedAck);
+ uDurTime = uCTSTime + 2 * pDevice->uSIFS + s_uGetTxRsvTime(pDevice, byPktType, cbFrameLength, fb_opt0[FB_RATE0][wRate - RATE_18M], bNeedAck);
else if ((byFBOption == AUTO_FB_1) && (wRate >= RATE_18M) && (wRate <= RATE_54M))
- uDurTime = uCTSTime + 2 * pDevice->uSIFS + s_uGetTxRsvTime(pDevice, byPktType, cbFrameLength, wFB_Opt1[FB_RATE0][wRate - RATE_18M], bNeedAck);
+ uDurTime = uCTSTime + 2 * pDevice->uSIFS + s_uGetTxRsvTime(pDevice, byPktType, cbFrameLength, fb_opt1[FB_RATE0][wRate - RATE_18M], bNeedAck);
break;
case RTSDUR_AA_F0: /* RTSDuration_aa_f0 */
uCTSTime = bb_get_frame_time(pDevice->preamble_type, byPktType, 14, pDevice->byTopOFDMBasicRate);
if ((byFBOption == AUTO_FB_0) && (wRate >= RATE_18M) && (wRate <= RATE_54M))
- uDurTime = uCTSTime + 2 * pDevice->uSIFS + s_uGetTxRsvTime(pDevice, byPktType, cbFrameLength, wFB_Opt0[FB_RATE0][wRate - RATE_18M], bNeedAck);
+ uDurTime = uCTSTime + 2 * pDevice->uSIFS + s_uGetTxRsvTime(pDevice, byPktType, cbFrameLength, fb_opt0[FB_RATE0][wRate - RATE_18M], bNeedAck);
else if ((byFBOption == AUTO_FB_1) && (wRate >= RATE_18M) && (wRate <= RATE_54M))
- uDurTime = uCTSTime + 2 * pDevice->uSIFS + s_uGetTxRsvTime(pDevice, byPktType, cbFrameLength, wFB_Opt1[FB_RATE0][wRate - RATE_18M], bNeedAck);
+ uDurTime = uCTSTime + 2 * pDevice->uSIFS + s_uGetTxRsvTime(pDevice, byPktType, cbFrameLength, fb_opt1[FB_RATE0][wRate - RATE_18M], bNeedAck);
break;
case RTSDUR_BA_F1: /* RTSDuration_ba_f1 */
uCTSTime = bb_get_frame_time(pDevice->preamble_type, byPktType, 14, pDevice->byTopCCKBasicRate);
if ((byFBOption == AUTO_FB_0) && (wRate >= RATE_18M) && (wRate <= RATE_54M))
- uDurTime = uCTSTime + 2 * pDevice->uSIFS + s_uGetTxRsvTime(pDevice, byPktType, cbFrameLength, wFB_Opt0[FB_RATE1][wRate - RATE_18M], bNeedAck);
+ uDurTime = uCTSTime + 2 * pDevice->uSIFS + s_uGetTxRsvTime(pDevice, byPktType, cbFrameLength, fb_opt0[FB_RATE1][wRate - RATE_18M], bNeedAck);
else if ((byFBOption == AUTO_FB_1) && (wRate >= RATE_18M) && (wRate <= RATE_54M))
- uDurTime = uCTSTime + 2 * pDevice->uSIFS + s_uGetTxRsvTime(pDevice, byPktType, cbFrameLength, wFB_Opt1[FB_RATE1][wRate - RATE_18M], bNeedAck);
+ uDurTime = uCTSTime + 2 * pDevice->uSIFS + s_uGetTxRsvTime(pDevice, byPktType, cbFrameLength, fb_opt1[FB_RATE1][wRate - RATE_18M], bNeedAck);
break;
case RTSDUR_AA_F1: /* RTSDuration_aa_f1 */
uCTSTime = bb_get_frame_time(pDevice->preamble_type, byPktType, 14, pDevice->byTopOFDMBasicRate);
if ((byFBOption == AUTO_FB_0) && (wRate >= RATE_18M) && (wRate <= RATE_54M))
- uDurTime = uCTSTime + 2 * pDevice->uSIFS + s_uGetTxRsvTime(pDevice, byPktType, cbFrameLength, wFB_Opt0[FB_RATE1][wRate - RATE_18M], bNeedAck);
+ uDurTime = uCTSTime + 2 * pDevice->uSIFS + s_uGetTxRsvTime(pDevice, byPktType, cbFrameLength, fb_opt0[FB_RATE1][wRate - RATE_18M], bNeedAck);
else if ((byFBOption == AUTO_FB_1) && (wRate >= RATE_18M) && (wRate <= RATE_54M))
- uDurTime = uCTSTime + 2 * pDevice->uSIFS + s_uGetTxRsvTime(pDevice, byPktType, cbFrameLength, wFB_Opt1[FB_RATE1][wRate - RATE_18M], bNeedAck);
+ uDurTime = uCTSTime + 2 * pDevice->uSIFS + s_uGetTxRsvTime(pDevice, byPktType, cbFrameLength, fb_opt1[FB_RATE1][wRate - RATE_18M], bNeedAck);
break;
case CTSDUR_BA_F0: /* CTSDuration_ba_f0 */
if ((byFBOption == AUTO_FB_0) && (wRate >= RATE_18M) && (wRate <= RATE_54M))
- uDurTime = pDevice->uSIFS + s_uGetTxRsvTime(pDevice, byPktType, cbFrameLength, wFB_Opt0[FB_RATE0][wRate - RATE_18M], bNeedAck);
+ uDurTime = pDevice->uSIFS + s_uGetTxRsvTime(pDevice, byPktType, cbFrameLength, fb_opt0[FB_RATE0][wRate - RATE_18M], bNeedAck);
else if ((byFBOption == AUTO_FB_1) && (wRate >= RATE_18M) && (wRate <= RATE_54M))
- uDurTime = pDevice->uSIFS + s_uGetTxRsvTime(pDevice, byPktType, cbFrameLength, wFB_Opt1[FB_RATE0][wRate - RATE_18M], bNeedAck);
+ uDurTime = pDevice->uSIFS + s_uGetTxRsvTime(pDevice, byPktType, cbFrameLength, fb_opt1[FB_RATE0][wRate - RATE_18M], bNeedAck);
break;
case CTSDUR_BA_F1: /* CTSDuration_ba_f1 */
if ((byFBOption == AUTO_FB_0) && (wRate >= RATE_18M) && (wRate <= RATE_54M))
- uDurTime = pDevice->uSIFS + s_uGetTxRsvTime(pDevice, byPktType, cbFrameLength, wFB_Opt0[FB_RATE1][wRate - RATE_18M], bNeedAck);
+ uDurTime = pDevice->uSIFS + s_uGetTxRsvTime(pDevice, byPktType, cbFrameLength, fb_opt0[FB_RATE1][wRate - RATE_18M], bNeedAck);
else if ((byFBOption == AUTO_FB_1) && (wRate >= RATE_18M) && (wRate <= RATE_54M))
- uDurTime = pDevice->uSIFS + s_uGetTxRsvTime(pDevice, byPktType, cbFrameLength, wFB_Opt1[FB_RATE1][wRate - RATE_18M], bNeedAck);
+ uDurTime = pDevice->uSIFS + s_uGetTxRsvTime(pDevice, byPktType, cbFrameLength, fb_opt1[FB_RATE1][wRate - RATE_18M], bNeedAck);
break;
diff --git a/drivers/staging/vt6656/main_usb.c b/drivers/staging/vt6656/main_usb.c
index 897ee0f7fc6b..2abae90f3f52 100644
--- a/drivers/staging/vt6656/main_usb.c
+++ b/drivers/staging/vt6656/main_usb.c
@@ -957,6 +957,7 @@ static void vnt_reset_tsf(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
static const struct ieee80211_ops vnt_mac_ops = {
.tx = vnt_tx_80211,
+ .wake_tx_queue = ieee80211_handle_wake_tx_queue,
.start = vnt_start,
.stop = vnt_stop,
.add_interface = vnt_add_interface,
diff --git a/drivers/staging/wlan-ng/TODO b/drivers/staging/wlan-ng/TODO
new file mode 100644
index 000000000000..ab9d5d145b3b
--- /dev/null
+++ b/drivers/staging/wlan-ng/TODO
@@ -0,0 +1,16 @@
+To-do list:
+
+* Correct the coding style according to Linux guidelines; please read the document
+ at https://www.kernel.org/doc/html/latest/process/coding-style.html.
+* Remove unnecessary debugging/printing macros; for those that are still needed
+ use the proper kernel API (pr_debug(), dev_dbg(), netdev_dbg()).
+* Remove dead code such as unusued functions, variables, fields, etc..
+* Use in-kernel API and remove unnecessary wrappers where possible.
+* Fix bugs due to code that sleeps in atomic context.
+* Remove the HAL layer and migrate its functionality into the relevant parts of
+ the driver.
+* Switch to use LIB80211.
+* Switch to use MAC80211.
+* Switch to use CFG80211.
+* Improve the error handling of various functions, particularly those that use
+ existing kernel APIs.
diff --git a/drivers/staging/wlan-ng/hfa384x_usb.c b/drivers/staging/wlan-ng/hfa384x_usb.c
index 02fdef7a16c8..c7cd54171d99 100644
--- a/drivers/staging/wlan-ng/hfa384x_usb.c
+++ b/drivers/staging/wlan-ng/hfa384x_usb.c
@@ -1116,8 +1116,8 @@ cleanup:
if (ctlx == get_active_ctlx(hw)) {
spin_unlock_irqrestore(&hw->ctlxq.lock, flags);
- del_singleshot_timer_sync(&hw->reqtimer);
- del_singleshot_timer_sync(&hw->resptimer);
+ del_timer_sync(&hw->reqtimer);
+ del_timer_sync(&hw->resptimer);
hw->req_timer_done = 1;
hw->resp_timer_done = 1;
usb_kill_urb(&hw->ctlx_urb);
diff --git a/drivers/staging/wlan-ng/p80211mgmt.h b/drivers/staging/wlan-ng/p80211mgmt.h
index 1ef30d3f3159..fc23fae5651b 100644
--- a/drivers/staging/wlan-ng/p80211mgmt.h
+++ b/drivers/staging/wlan-ng/p80211mgmt.h
@@ -217,305 +217,4 @@
#define WLAN_SET_MGMT_CAP_INFO_PBCC(n) ((n) << 6)
#define WLAN_SET_MGMT_CAP_INFO_AGILITY(n) ((n) << 7)
-/*-- Information Element Types --------------------*/
-/* prototype structure, all IEs start with these members */
-
-struct wlan_ie {
- u8 eid;
- u8 len;
-} __packed;
-
-/*-- Service Set Identity (SSID) -----------------*/
-struct wlan_ie_ssid {
- u8 eid;
- u8 len;
- u8 ssid[1]; /* may be zero, ptrs may overlap */
-} __packed;
-
-/*-- Supported Rates -----------------------------*/
-struct wlan_ie_supp_rates {
- u8 eid;
- u8 len;
- u8 rates[1]; /* had better be at LEAST one! */
-} __packed;
-
-/*-- FH Parameter Set ----------------------------*/
-struct wlan_ie_fh_parms {
- u8 eid;
- u8 len;
- u16 dwell;
- u8 hopset;
- u8 hoppattern;
- u8 hopindex;
-} __packed;
-
-/*-- DS Parameter Set ----------------------------*/
-struct wlan_ie_ds_parms {
- u8 eid;
- u8 len;
- u8 curr_ch;
-} __packed;
-
-/*-- CF Parameter Set ----------------------------*/
-
-struct wlan_ie_cf_parms {
- u8 eid;
- u8 len;
- u8 cfp_cnt;
- u8 cfp_period;
- u16 cfp_maxdur;
- u16 cfp_durremaining;
-} __packed;
-
-/*-- TIM ------------------------------------------*/
-struct wlan_ie_tim {
- u8 eid;
- u8 len;
- u8 dtim_cnt;
- u8 dtim_period;
- u8 bitmap_ctl;
- u8 virt_bm[1];
-} __packed;
-
-/*-- IBSS Parameter Set ---------------------------*/
-struct wlan_ie_ibss_parms {
- u8 eid;
- u8 len;
- u16 atim_win;
-} __packed;
-
-/*-- Challenge Text ------------------------------*/
-struct wlan_ie_challenge {
- u8 eid;
- u8 len;
- u8 challenge[1];
-} __packed;
-
-/*-------------------------------------------------*/
-/* Frame Types */
-
-/* prototype structure, all mgmt frame types will start with these members */
-struct wlan_fr_mgmt {
- u16 type;
- u16 len; /* DOES NOT include CRC !!!! */
- u8 *buf;
- struct p80211_hdr *hdr;
- /* used for target specific data, skb in Linux */
- void *priv;
- /*-- fixed fields -----------*/
- /*-- info elements ----------*/
-};
-
-/*-- Beacon ---------------------------------------*/
-struct wlan_fr_beacon {
- u16 type;
- u16 len;
- u8 *buf;
- struct p80211_hdr *hdr;
- /* used for target specific data, skb in Linux */
- void *priv;
- /*-- fixed fields -----------*/
- u64 *ts;
- u16 *bcn_int;
- u16 *cap_info;
- /*-- info elements ----------*/
- struct wlan_ie_ssid *ssid;
- struct wlan_ie_supp_rates *supp_rates;
- struct wlan_ie_fh_parms *fh_parms;
- struct wlan_ie_ds_parms *ds_parms;
- struct wlan_ie_cf_parms *cf_parms;
- struct wlan_ie_ibss_parms *ibss_parms;
- struct wlan_ie_tim *tim;
-
-};
-
-/*-- IBSS ATIM ------------------------------------*/
-struct wlan_fr_ibssatim {
- u16 type;
- u16 len;
- u8 *buf;
- struct p80211_hdr *hdr;
- /* used for target specific data, skb in Linux */
- void *priv;
-
- /*-- fixed fields -----------*/
- /*-- info elements ----------*/
-
- /* this frame type has a null body */
-
-};
-
-/*-- Disassociation -------------------------------*/
-struct wlan_fr_disassoc {
- u16 type;
- u16 len;
- u8 *buf;
- struct p80211_hdr *hdr;
- /* used for target specific data, skb in Linux */
- void *priv;
- /*-- fixed fields -----------*/
- u16 *reason;
-
- /*-- info elements ----------*/
-
-};
-
-/*-- Association Request --------------------------*/
-struct wlan_fr_assocreq {
- u16 type;
- u16 len;
- u8 *buf;
- struct p80211_hdr *hdr;
- /* used for target specific data, skb in Linux */
- void *priv;
- /*-- fixed fields -----------*/
- u16 *cap_info;
- u16 *listen_int;
- /*-- info elements ----------*/
- struct wlan_ie_ssid *ssid;
- struct wlan_ie_supp_rates *supp_rates;
-
-};
-
-/*-- Association Response -------------------------*/
-struct wlan_fr_assocresp {
- u16 type;
- u16 len;
- u8 *buf;
- struct p80211_hdr *hdr;
- /* used for target specific data, skb in Linux */
- void *priv;
- /*-- fixed fields -----------*/
- u16 *cap_info;
- u16 *status;
- u16 *aid;
- /*-- info elements ----------*/
- struct wlan_ie_supp_rates *supp_rates;
-
-};
-
-/*-- Reassociation Request ------------------------*/
-struct wlan_fr_reassocreq {
- u16 type;
- u16 len;
- u8 *buf;
- struct p80211_hdr *hdr;
- /* used for target specific data, skb in Linux */
- void *priv;
- /*-- fixed fields -----------*/
- u16 *cap_info;
- u16 *listen_int;
- u8 *curr_ap;
- /*-- info elements ----------*/
- struct wlan_ie_ssid *ssid;
- struct wlan_ie_supp_rates *supp_rates;
-
-};
-
-/*-- Reassociation Response -----------------------*/
-struct wlan_fr_reassocresp {
- u16 type;
- u16 len;
- u8 *buf;
- struct p80211_hdr *hdr;
- /* used for target specific data, skb in Linux */
- void *priv;
- /*-- fixed fields -----------*/
- u16 *cap_info;
- u16 *status;
- u16 *aid;
- /*-- info elements ----------*/
- struct wlan_ie_supp_rates *supp_rates;
-
-};
-
-/*-- Probe Request --------------------------------*/
-struct wlan_fr_probereq {
- u16 type;
- u16 len;
- u8 *buf;
- struct p80211_hdr *hdr;
- /* used for target specific data, skb in Linux */
- void *priv;
- /*-- fixed fields -----------*/
- /*-- info elements ----------*/
- struct wlan_ie_ssid *ssid;
- struct wlan_ie_supp_rates *supp_rates;
-
-};
-
-/*-- Probe Response -------------------------------*/
-struct wlan_fr_proberesp {
- u16 type;
- u16 len;
- u8 *buf;
- struct p80211_hdr *hdr;
- /* used for target specific data, skb in Linux */
- void *priv;
- /*-- fixed fields -----------*/
- u64 *ts;
- u16 *bcn_int;
- u16 *cap_info;
- /*-- info elements ----------*/
- struct wlan_ie_ssid *ssid;
- struct wlan_ie_supp_rates *supp_rates;
- struct wlan_ie_fh_parms *fh_parms;
- struct wlan_ie_ds_parms *ds_parms;
- struct wlan_ie_cf_parms *cf_parms;
- struct wlan_ie_ibss_parms *ibss_parms;
-};
-
-/*-- Authentication -------------------------------*/
-struct wlan_fr_authen {
- u16 type;
- u16 len;
- u8 *buf;
- struct p80211_hdr *hdr;
- /* used for target specific data, skb in Linux */
- void *priv;
- /*-- fixed fields -----------*/
- u16 *auth_alg;
- u16 *auth_seq;
- u16 *status;
- /*-- info elements ----------*/
- struct wlan_ie_challenge *challenge;
-
-};
-
-/*-- Deauthenication -----------------------------*/
-struct wlan_fr_deauthen {
- u16 type;
- u16 len;
- u8 *buf;
- struct p80211_hdr *hdr;
- /* used for target specific data, skb in Linux */
- void *priv;
- /*-- fixed fields -----------*/
- u16 *reason;
-
- /*-- info elements ----------*/
-
-};
-
-void wlan_mgmt_encode_beacon(struct wlan_fr_beacon *f);
-void wlan_mgmt_decode_beacon(struct wlan_fr_beacon *f);
-void wlan_mgmt_encode_disassoc(struct wlan_fr_disassoc *f);
-void wlan_mgmt_decode_disassoc(struct wlan_fr_disassoc *f);
-void wlan_mgmt_encode_assocreq(struct wlan_fr_assocreq *f);
-void wlan_mgmt_decode_assocreq(struct wlan_fr_assocreq *f);
-void wlan_mgmt_encode_assocresp(struct wlan_fr_assocresp *f);
-void wlan_mgmt_decode_assocresp(struct wlan_fr_assocresp *f);
-void wlan_mgmt_encode_reassocreq(struct wlan_fr_reassocreq *f);
-void wlan_mgmt_decode_reassocreq(struct wlan_fr_reassocreq *f);
-void wlan_mgmt_encode_reassocresp(struct wlan_fr_reassocresp *f);
-void wlan_mgmt_decode_reassocresp(struct wlan_fr_reassocresp *f);
-void wlan_mgmt_encode_probereq(struct wlan_fr_probereq *f);
-void wlan_mgmt_decode_probereq(struct wlan_fr_probereq *f);
-void wlan_mgmt_encode_proberesp(struct wlan_fr_proberesp *f);
-void wlan_mgmt_decode_proberesp(struct wlan_fr_proberesp *f);
-void wlan_mgmt_encode_authen(struct wlan_fr_authen *f);
-void wlan_mgmt_decode_authen(struct wlan_fr_authen *f);
-void wlan_mgmt_encode_deauthen(struct wlan_fr_deauthen *f);
-void wlan_mgmt_decode_deauthen(struct wlan_fr_deauthen *f);
-
#endif /* _P80211MGMT_H */
diff --git a/drivers/staging/wlan-ng/p80211netdev.c b/drivers/staging/wlan-ng/p80211netdev.c
index e04fc666d218..6bef419e8ad0 100644
--- a/drivers/staging/wlan-ng/p80211netdev.c
+++ b/drivers/staging/wlan-ng/p80211netdev.c
@@ -881,55 +881,42 @@ static int p80211_rx_typedrop(struct wlandevice *wlandev, u16 fc)
wlandev->rx.mgmt++;
switch (fstype) {
case WLAN_FSTYPE_ASSOCREQ:
- /* printk("assocreq"); */
wlandev->rx.assocreq++;
break;
case WLAN_FSTYPE_ASSOCRESP:
- /* printk("assocresp"); */
wlandev->rx.assocresp++;
break;
case WLAN_FSTYPE_REASSOCREQ:
- /* printk("reassocreq"); */
wlandev->rx.reassocreq++;
break;
case WLAN_FSTYPE_REASSOCRESP:
- /* printk("reassocresp"); */
wlandev->rx.reassocresp++;
break;
case WLAN_FSTYPE_PROBEREQ:
- /* printk("probereq"); */
wlandev->rx.probereq++;
break;
case WLAN_FSTYPE_PROBERESP:
- /* printk("proberesp"); */
wlandev->rx.proberesp++;
break;
case WLAN_FSTYPE_BEACON:
- /* printk("beacon"); */
wlandev->rx.beacon++;
break;
case WLAN_FSTYPE_ATIM:
- /* printk("atim"); */
wlandev->rx.atim++;
break;
case WLAN_FSTYPE_DISASSOC:
- /* printk("disassoc"); */
wlandev->rx.disassoc++;
break;
case WLAN_FSTYPE_AUTHEN:
- /* printk("authen"); */
wlandev->rx.authen++;
break;
case WLAN_FSTYPE_DEAUTHEN:
- /* printk("deauthen"); */
wlandev->rx.deauthen++;
break;
default:
- /* printk("unknown"); */
wlandev->rx.mgmt_unknown++;
break;
}
- /* printk("\n"); */
drop = 2;
break;
@@ -943,35 +930,27 @@ static int p80211_rx_typedrop(struct wlandevice *wlandev, u16 fc)
wlandev->rx.ctl++;
switch (fstype) {
case WLAN_FSTYPE_PSPOLL:
- /* printk("pspoll"); */
wlandev->rx.pspoll++;
break;
case WLAN_FSTYPE_RTS:
- /* printk("rts"); */
wlandev->rx.rts++;
break;
case WLAN_FSTYPE_CTS:
- /* printk("cts"); */
wlandev->rx.cts++;
break;
case WLAN_FSTYPE_ACK:
- /* printk("ack"); */
wlandev->rx.ack++;
break;
case WLAN_FSTYPE_CFEND:
- /* printk("cfend"); */
wlandev->rx.cfend++;
break;
case WLAN_FSTYPE_CFENDCFACK:
- /* printk("cfendcfack"); */
wlandev->rx.cfendcfack++;
break;
default:
- /* printk("unknown"); */
wlandev->rx.ctl_unknown++;
break;
}
- /* printk("\n"); */
drop = 2;
break;
@@ -1007,7 +986,6 @@ static int p80211_rx_typedrop(struct wlandevice *wlandev, u16 fc)
wlandev->rx.cfack_cfpoll++;
break;
default:
- /* printk("unknown"); */
wlandev->rx.data_unknown++;
break;
}
diff --git a/drivers/staging/wlan-ng/p80211types.h b/drivers/staging/wlan-ng/p80211types.h
index 6486612a8f31..b2ed96960413 100644
--- a/drivers/staging/wlan-ng/p80211types.h
+++ b/drivers/staging/wlan-ng/p80211types.h
@@ -231,12 +231,6 @@ struct p80211pstr32 {
u8 data[MAXLEN_PSTR32];
} __packed;
-/* MAC address array */
-struct p80211macarray {
- u32 cnt;
- u8 data[1][MAXLEN_PSTR6];
-} __packed;
-
/* prototype template */
struct p80211item {
u32 did;
diff --git a/drivers/staging/wlan-ng/prism2usb.c b/drivers/staging/wlan-ng/prism2usb.c
index e13da7fadfff..c13f1699e5a2 100644
--- a/drivers/staging/wlan-ng/prism2usb.c
+++ b/drivers/staging/wlan-ng/prism2usb.c
@@ -170,9 +170,9 @@ static void prism2sta_disconnect_usb(struct usb_interface *interface)
*/
prism2sta_ifstate(wlandev, P80211ENUM_ifstate_disable);
- del_singleshot_timer_sync(&hw->throttle);
- del_singleshot_timer_sync(&hw->reqtimer);
- del_singleshot_timer_sync(&hw->resptimer);
+ del_timer_sync(&hw->throttle);
+ del_timer_sync(&hw->reqtimer);
+ del_timer_sync(&hw->resptimer);
/* Unlink all the URBs. This "removes the wheels"
* from the entire CTLX handling mechanism.
diff --git a/drivers/target/iscsi/iscsi_target_nego.c b/drivers/target/iscsi/iscsi_target_nego.c
index f2919319ad38..ff49c8f3fe24 100644
--- a/drivers/target/iscsi/iscsi_target_nego.c
+++ b/drivers/target/iscsi/iscsi_target_nego.c
@@ -1018,6 +1018,13 @@ static int iscsi_target_handle_csg_one(struct iscsit_conn *conn, struct iscsi_lo
return 0;
}
+/*
+ * RETURN VALUE:
+ *
+ * 1 = Login successful
+ * -1 = Login failed
+ * 0 = More PDU exchanges required
+ */
static int iscsi_target_do_login(struct iscsit_conn *conn, struct iscsi_login *login)
{
int pdu_count = 0;
@@ -1363,12 +1370,13 @@ int iscsi_target_start_negotiation(
ret = -1;
if (ret < 0) {
- cancel_delayed_work_sync(&conn->login_work);
iscsi_target_restore_sock_callbacks(conn);
iscsi_remove_failed_auth_entry(conn);
}
- if (ret != 0)
+ if (ret != 0) {
+ cancel_delayed_work_sync(&conn->login_work);
iscsi_target_nego_release(conn);
+ }
return ret;
}
diff --git a/drivers/target/iscsi/iscsi_target_util.c b/drivers/target/iscsi/iscsi_target_util.c
index 8d9f21372b67..26dc8ed3045b 100644
--- a/drivers/target/iscsi/iscsi_target_util.c
+++ b/drivers/target/iscsi/iscsi_target_util.c
@@ -1225,7 +1225,7 @@ int rx_data(
return -1;
memset(&msg, 0, sizeof(struct msghdr));
- iov_iter_kvec(&msg.msg_iter, READ, iov, iov_count, data);
+ iov_iter_kvec(&msg.msg_iter, ITER_DEST, iov, iov_count, data);
while (msg_data_left(&msg)) {
rx_loop = sock_recvmsg(conn->sock, &msg, MSG_WAITALL);
@@ -1261,7 +1261,7 @@ int tx_data(
memset(&msg, 0, sizeof(struct msghdr));
- iov_iter_kvec(&msg.msg_iter, WRITE, iov, iov_count, data);
+ iov_iter_kvec(&msg.msg_iter, ITER_SOURCE, iov, iov_count, data);
while (msg_data_left(&msg)) {
int tx_loop = sock_sendmsg(conn->sock, &msg);
diff --git a/drivers/target/target_core_configfs.c b/drivers/target/target_core_configfs.c
index 416514c5c7ac..611b0424e305 100644
--- a/drivers/target/target_core_configfs.c
+++ b/drivers/target/target_core_configfs.c
@@ -12,6 +12,7 @@
*
****************************************************************************/
+#include <linux/kstrtox.h>
#include <linux/module.h>
#include <linux/moduleparam.h>
#include <generated/utsrelease.h>
@@ -547,6 +548,7 @@ DEF_CONFIGFS_ATTRIB_SHOW(unmap_granularity);
DEF_CONFIGFS_ATTRIB_SHOW(unmap_granularity_alignment);
DEF_CONFIGFS_ATTRIB_SHOW(unmap_zeroes_data);
DEF_CONFIGFS_ATTRIB_SHOW(max_write_same_len);
+DEF_CONFIGFS_ATTRIB_SHOW(emulate_rsoc);
#define DEF_CONFIGFS_ATTRIB_STORE_U32(_name) \
static ssize_t _name##_store(struct config_item *item, const char *page,\
@@ -577,7 +579,7 @@ static ssize_t _name##_store(struct config_item *item, const char *page, \
bool flag; \
int ret; \
\
- ret = strtobool(page, &flag); \
+ ret = kstrtobool(page, &flag); \
if (ret < 0) \
return ret; \
da->_name = flag; \
@@ -637,7 +639,7 @@ static ssize_t emulate_model_alias_store(struct config_item *item,
return -EINVAL;
}
- ret = strtobool(page, &flag);
+ ret = kstrtobool(page, &flag);
if (ret < 0)
return ret;
@@ -659,7 +661,7 @@ static ssize_t emulate_write_cache_store(struct config_item *item,
bool flag;
int ret;
- ret = strtobool(page, &flag);
+ ret = kstrtobool(page, &flag);
if (ret < 0)
return ret;
@@ -711,7 +713,7 @@ static ssize_t emulate_tas_store(struct config_item *item,
bool flag;
int ret;
- ret = strtobool(page, &flag);
+ ret = kstrtobool(page, &flag);
if (ret < 0)
return ret;
@@ -736,7 +738,7 @@ static ssize_t emulate_tpu_store(struct config_item *item,
bool flag;
int ret;
- ret = strtobool(page, &flag);
+ ret = kstrtobool(page, &flag);
if (ret < 0)
return ret;
@@ -766,7 +768,7 @@ static ssize_t emulate_tpws_store(struct config_item *item,
bool flag;
int ret;
- ret = strtobool(page, &flag);
+ ret = kstrtobool(page, &flag);
if (ret < 0)
return ret;
@@ -865,7 +867,7 @@ static ssize_t pi_prot_format_store(struct config_item *item,
bool flag;
int ret;
- ret = strtobool(page, &flag);
+ ret = kstrtobool(page, &flag);
if (ret < 0)
return ret;
@@ -902,7 +904,7 @@ static ssize_t pi_prot_verify_store(struct config_item *item,
bool flag;
int ret;
- ret = strtobool(page, &flag);
+ ret = kstrtobool(page, &flag);
if (ret < 0)
return ret;
@@ -931,7 +933,7 @@ static ssize_t force_pr_aptpl_store(struct config_item *item,
bool flag;
int ret;
- ret = strtobool(page, &flag);
+ ret = kstrtobool(page, &flag);
if (ret < 0)
return ret;
if (da->da_dev->export_count) {
@@ -953,7 +955,7 @@ static ssize_t emulate_rest_reord_store(struct config_item *item,
bool flag;
int ret;
- ret = strtobool(page, &flag);
+ ret = kstrtobool(page, &flag);
if (ret < 0)
return ret;
@@ -976,7 +978,7 @@ static ssize_t unmap_zeroes_data_store(struct config_item *item,
bool flag;
int ret;
- ret = strtobool(page, &flag);
+ ret = kstrtobool(page, &flag);
if (ret < 0)
return ret;
@@ -1100,8 +1102,6 @@ static ssize_t block_size_store(struct config_item *item,
}
da->block_size = val;
- if (da->max_bytes_per_io)
- da->hw_max_sectors = da->max_bytes_per_io / val;
pr_debug("dev[%p]: SE Device block_size changed to %u\n",
da->da_dev, val);
@@ -1125,7 +1125,7 @@ static ssize_t alua_support_store(struct config_item *item,
bool flag, oldflag;
int ret;
- ret = strtobool(page, &flag);
+ ret = kstrtobool(page, &flag);
if (ret < 0)
return ret;
@@ -1164,7 +1164,7 @@ static ssize_t pgr_support_store(struct config_item *item,
bool flag, oldflag;
int ret;
- ret = strtobool(page, &flag);
+ ret = kstrtobool(page, &flag);
if (ret < 0)
return ret;
@@ -1186,6 +1186,23 @@ static ssize_t pgr_support_store(struct config_item *item,
return count;
}
+static ssize_t emulate_rsoc_store(struct config_item *item,
+ const char *page, size_t count)
+{
+ struct se_dev_attrib *da = to_attrib(item);
+ bool flag;
+ int ret;
+
+ ret = kstrtobool(page, &flag);
+ if (ret < 0)
+ return ret;
+
+ da->emulate_rsoc = flag;
+ pr_debug("dev[%p]: SE Device REPORT_SUPPORTED_OPERATION_CODES_EMULATION flag: %d\n",
+ da->da_dev, flag);
+ return count;
+}
+
CONFIGFS_ATTR(, emulate_model_alias);
CONFIGFS_ATTR(, emulate_dpo);
CONFIGFS_ATTR(, emulate_fua_write);
@@ -1198,6 +1215,7 @@ CONFIGFS_ATTR(, emulate_tpws);
CONFIGFS_ATTR(, emulate_caw);
CONFIGFS_ATTR(, emulate_3pc);
CONFIGFS_ATTR(, emulate_pr);
+CONFIGFS_ATTR(, emulate_rsoc);
CONFIGFS_ATTR(, pi_prot_type);
CONFIGFS_ATTR_RO(, hw_pi_prot_type);
CONFIGFS_ATTR(, pi_prot_format);
@@ -1261,6 +1279,7 @@ struct configfs_attribute *sbc_attrib_attrs[] = {
&attr_max_write_same_len,
&attr_alua_support,
&attr_pgr_support,
+ &attr_emulate_rsoc,
NULL,
};
EXPORT_SYMBOL(sbc_attrib_attrs);
diff --git a/drivers/target/target_core_device.c b/drivers/target/target_core_device.c
index cb4f7cc02f8f..f6e58410ec3f 100644
--- a/drivers/target/target_core_device.c
+++ b/drivers/target/target_core_device.c
@@ -804,6 +804,7 @@ struct se_device *target_alloc_device(struct se_hba *hba, const char *name)
dev->dev_attrib.emulate_caw = DA_EMULATE_CAW;
dev->dev_attrib.emulate_3pc = DA_EMULATE_3PC;
dev->dev_attrib.emulate_pr = DA_EMULATE_PR;
+ dev->dev_attrib.emulate_rsoc = DA_EMULATE_RSOC;
dev->dev_attrib.pi_prot_type = TARGET_DIF_TYPE0_PROT;
dev->dev_attrib.enforce_pr_isids = DA_ENFORCE_PR_ISIDS;
dev->dev_attrib.force_pr_aptpl = DA_FORCE_PR_APTPL;
diff --git a/drivers/target/target_core_fabric_configfs.c b/drivers/target/target_core_fabric_configfs.c
index 95a88f6224cd..67b18a67317a 100644
--- a/drivers/target/target_core_fabric_configfs.c
+++ b/drivers/target/target_core_fabric_configfs.c
@@ -11,6 +11,7 @@
*
****************************************************************************/
+#include <linux/kstrtox.h>
#include <linux/module.h>
#include <linux/moduleparam.h>
#include <linux/utsname.h>
@@ -829,7 +830,7 @@ static ssize_t target_fabric_tpg_base_enable_store(struct config_item *item,
int ret;
bool op;
- ret = strtobool(page, &op);
+ ret = kstrtobool(page, &op);
if (ret)
return ret;
diff --git a/drivers/target/target_core_file.c b/drivers/target/target_core_file.c
index 28aa643be5d5..fd584111da45 100644
--- a/drivers/target/target_core_file.c
+++ b/drivers/target/target_core_file.c
@@ -193,7 +193,6 @@ static int fd_configure_device(struct se_device *dev)
}
dev->dev_attrib.hw_block_size = fd_dev->fd_block_size;
- dev->dev_attrib.max_bytes_per_io = FD_MAX_BYTES;
dev->dev_attrib.hw_max_sectors = FD_MAX_BYTES / fd_dev->fd_block_size;
dev->dev_attrib.hw_queue_depth = FD_MAX_DEVICE_QUEUE_DEPTH;
@@ -337,7 +336,7 @@ static int fd_do_rw(struct se_cmd *cmd, struct file *fd,
len += sg->length;
}
- iov_iter_bvec(&iter, READ, bvec, sgl_nents, len);
+ iov_iter_bvec(&iter, is_write, bvec, sgl_nents, len);
if (is_write)
ret = vfs_iter_write(fd, &iter, &pos, 0);
else
@@ -473,7 +472,7 @@ fd_execute_write_same(struct se_cmd *cmd)
len += se_dev->dev_attrib.block_size;
}
- iov_iter_bvec(&iter, READ, bvec, nolb, len);
+ iov_iter_bvec(&iter, ITER_SOURCE, bvec, nolb, len);
ret = vfs_iter_write(fd_dev->fd_file, &iter, &pos, 0);
kfree(bvec);
diff --git a/drivers/target/target_core_iblock.c b/drivers/target/target_core_iblock.c
index d9266cf558dc..cc838ffd1294 100644
--- a/drivers/target/target_core_iblock.c
+++ b/drivers/target/target_core_iblock.c
@@ -124,7 +124,9 @@ static int iblock_configure_device(struct se_device *dev)
q = bdev_get_queue(bd);
dev->dev_attrib.hw_block_size = bdev_logical_block_size(bd);
- dev->dev_attrib.hw_max_sectors = queue_max_hw_sectors(q);
+ dev->dev_attrib.hw_max_sectors = mult_frac(queue_max_hw_sectors(q),
+ SECTOR_SIZE,
+ dev->dev_attrib.hw_block_size);
dev->dev_attrib.hw_queue_depth = q->nr_requests;
/*
diff --git a/drivers/target/target_core_sbc.c b/drivers/target/target_core_sbc.c
index 1e3216de1e04..7536ca797606 100644
--- a/drivers/target/target_core_sbc.c
+++ b/drivers/target/target_core_sbc.c
@@ -270,14 +270,6 @@ static inline unsigned long long transport_lba_64(unsigned char *cdb)
return get_unaligned_be64(&cdb[2]);
}
-/*
- * For VARIABLE_LENGTH_CDB w/ 32 byte extended CDBs
- */
-static inline unsigned long long transport_lba_64_ext(unsigned char *cdb)
-{
- return get_unaligned_be64(&cdb[12]);
-}
-
static sense_reason_t
sbc_setup_write_same(struct se_cmd *cmd, unsigned char flags, struct sbc_ops *ops)
{
@@ -454,12 +446,22 @@ static sense_reason_t compare_and_write_callback(struct se_cmd *cmd, bool succes
sense_reason_t ret = TCM_NO_SENSE;
int i;
- /*
- * Handle early failure in transport_generic_request_failure(),
- * which will not have taken ->caw_sem yet..
- */
- if (!success && (!cmd->t_data_sg || !cmd->t_bidi_data_sg))
- return TCM_NO_SENSE;
+ if (!success) {
+ /*
+ * Handle early failure in transport_generic_request_failure(),
+ * which will not have taken ->caw_sem yet..
+ */
+ if (!cmd->t_data_sg || !cmd->t_bidi_data_sg)
+ return TCM_NO_SENSE;
+
+ /*
+ * The command has been stopped or aborted so
+ * we don't have to perform the write operation.
+ */
+ WARN_ON(!(cmd->transport_state &
+ (CMD_T_ABORTED | CMD_T_STOP)));
+ goto out;
+ }
/*
* Handle special case for zero-length COMPARE_AND_WRITE
*/
diff --git a/drivers/target/target_core_spc.c b/drivers/target/target_core_spc.c
index 7cca3b15472b..fcc7b10a7ae3 100644
--- a/drivers/target/target_core_spc.c
+++ b/drivers/target/target_core_spc.c
@@ -227,7 +227,7 @@ spc_emulate_evpd_83(struct se_cmd *cmd, unsigned char *buf)
struct t10_alua_tg_pt_gp *tg_pt_gp;
unsigned char *prod = &dev->t10_wwn.model[0];
u32 prod_len;
- u32 unit_serial_len, off = 0;
+ u32 off = 0;
u16 len = 0, id_len;
off = 4;
@@ -272,13 +272,9 @@ check_t10_vend_desc:
prod_len += strlen(prod);
prod_len++; /* For : */
- if (dev->dev_flags & DF_EMULATED_VPD_UNIT_SERIAL) {
- unit_serial_len = strlen(&dev->t10_wwn.unit_serial[0]);
- unit_serial_len++; /* For NULL Terminator */
-
+ if (dev->dev_flags & DF_EMULATED_VPD_UNIT_SERIAL)
id_len += sprintf(&buf[off+12], "%s:%s", prod,
&dev->t10_wwn.unit_serial[0]);
- }
buf[off] = 0x2; /* ASCII */
buf[off+1] = 0x1; /* T10 Vendor ID */
buf[off+2] = 0x0;
@@ -519,6 +515,7 @@ spc_emulate_evpd_b0(struct se_cmd *cmd, unsigned char *buf)
struct se_device *dev = cmd->se_dev;
u32 mtl = 0;
int have_tp = 0, opt, min;
+ u32 io_max_blocks;
/*
* Following spc3r22 section 6.5.3 Block Limits VPD page, when
@@ -557,7 +554,10 @@ spc_emulate_evpd_b0(struct se_cmd *cmd, unsigned char *buf)
mtl = (cmd->se_tfo->max_data_sg_nents * PAGE_SIZE) /
dev->dev_attrib.block_size;
}
- put_unaligned_be32(min_not_zero(mtl, dev->dev_attrib.hw_max_sectors), &buf[8]);
+ io_max_blocks = mult_frac(dev->dev_attrib.hw_max_sectors,
+ dev->dev_attrib.hw_block_size,
+ dev->dev_attrib.block_size);
+ put_unaligned_be32(min_not_zero(mtl, io_max_blocks), &buf[8]);
/*
* Set OPTIMAL TRANSFER LENGTH
@@ -1314,6 +1314,922 @@ spc_emulate_testunitready(struct se_cmd *cmd)
return 0;
}
+static void set_dpofua_usage_bits(u8 *usage_bits, struct se_device *dev)
+{
+ if (!target_check_fua(dev))
+ usage_bits[1] &= ~0x18;
+ else
+ usage_bits[1] |= 0x18;
+}
+
+static void set_dpofua_usage_bits32(u8 *usage_bits, struct se_device *dev)
+{
+ if (!target_check_fua(dev))
+ usage_bits[10] &= ~0x18;
+ else
+ usage_bits[10] |= 0x18;
+}
+
+static struct target_opcode_descriptor tcm_opcode_read6 = {
+ .support = SCSI_SUPPORT_FULL,
+ .opcode = READ_6,
+ .cdb_size = 6,
+ .usage_bits = {READ_6, 0x1f, 0xff, 0xff,
+ 0xff, SCSI_CONTROL_MASK},
+};
+
+static struct target_opcode_descriptor tcm_opcode_read10 = {
+ .support = SCSI_SUPPORT_FULL,
+ .opcode = READ_10,
+ .cdb_size = 10,
+ .usage_bits = {READ_10, 0xf8, 0xff, 0xff,
+ 0xff, 0xff, SCSI_GROUP_NUMBER_MASK, 0xff,
+ 0xff, SCSI_CONTROL_MASK},
+ .update_usage_bits = set_dpofua_usage_bits,
+};
+
+static struct target_opcode_descriptor tcm_opcode_read12 = {
+ .support = SCSI_SUPPORT_FULL,
+ .opcode = READ_12,
+ .cdb_size = 12,
+ .usage_bits = {READ_12, 0xf8, 0xff, 0xff,
+ 0xff, 0xff, 0xff, 0xff,
+ 0xff, 0xff, SCSI_GROUP_NUMBER_MASK, SCSI_CONTROL_MASK},
+ .update_usage_bits = set_dpofua_usage_bits,
+};
+
+static struct target_opcode_descriptor tcm_opcode_read16 = {
+ .support = SCSI_SUPPORT_FULL,
+ .opcode = READ_16,
+ .cdb_size = 16,
+ .usage_bits = {READ_16, 0xf8, 0xff, 0xff,
+ 0xff, 0xff, 0xff, 0xff,
+ 0xff, 0xff, 0xff, 0xff,
+ 0xff, 0xff, SCSI_GROUP_NUMBER_MASK, SCSI_CONTROL_MASK},
+ .update_usage_bits = set_dpofua_usage_bits,
+};
+
+static struct target_opcode_descriptor tcm_opcode_write6 = {
+ .support = SCSI_SUPPORT_FULL,
+ .opcode = WRITE_6,
+ .cdb_size = 6,
+ .usage_bits = {WRITE_6, 0x1f, 0xff, 0xff,
+ 0xff, SCSI_CONTROL_MASK},
+};
+
+static struct target_opcode_descriptor tcm_opcode_write10 = {
+ .support = SCSI_SUPPORT_FULL,
+ .opcode = WRITE_10,
+ .cdb_size = 10,
+ .usage_bits = {WRITE_10, 0xf8, 0xff, 0xff,
+ 0xff, 0xff, SCSI_GROUP_NUMBER_MASK, 0xff,
+ 0xff, SCSI_CONTROL_MASK},
+ .update_usage_bits = set_dpofua_usage_bits,
+};
+
+static struct target_opcode_descriptor tcm_opcode_write_verify10 = {
+ .support = SCSI_SUPPORT_FULL,
+ .opcode = WRITE_VERIFY,
+ .cdb_size = 10,
+ .usage_bits = {WRITE_VERIFY, 0xf0, 0xff, 0xff,
+ 0xff, 0xff, SCSI_GROUP_NUMBER_MASK, 0xff,
+ 0xff, SCSI_CONTROL_MASK},
+ .update_usage_bits = set_dpofua_usage_bits,
+};
+
+static struct target_opcode_descriptor tcm_opcode_write12 = {
+ .support = SCSI_SUPPORT_FULL,
+ .opcode = WRITE_12,
+ .cdb_size = 12,
+ .usage_bits = {WRITE_12, 0xf8, 0xff, 0xff,
+ 0xff, 0xff, 0xff, 0xff,
+ 0xff, 0xff, SCSI_GROUP_NUMBER_MASK, SCSI_CONTROL_MASK},
+ .update_usage_bits = set_dpofua_usage_bits,
+};
+
+static struct target_opcode_descriptor tcm_opcode_write16 = {
+ .support = SCSI_SUPPORT_FULL,
+ .opcode = WRITE_16,
+ .cdb_size = 16,
+ .usage_bits = {WRITE_16, 0xf8, 0xff, 0xff,
+ 0xff, 0xff, 0xff, 0xff,
+ 0xff, 0xff, 0xff, 0xff,
+ 0xff, 0xff, SCSI_GROUP_NUMBER_MASK, SCSI_CONTROL_MASK},
+ .update_usage_bits = set_dpofua_usage_bits,
+};
+
+static struct target_opcode_descriptor tcm_opcode_write_verify16 = {
+ .support = SCSI_SUPPORT_FULL,
+ .opcode = WRITE_VERIFY_16,
+ .cdb_size = 16,
+ .usage_bits = {WRITE_VERIFY_16, 0xf0, 0xff, 0xff,
+ 0xff, 0xff, 0xff, 0xff,
+ 0xff, 0xff, 0xff, 0xff,
+ 0xff, 0xff, SCSI_GROUP_NUMBER_MASK, SCSI_CONTROL_MASK},
+ .update_usage_bits = set_dpofua_usage_bits,
+};
+
+static bool tcm_is_ws_enabled(struct se_cmd *cmd)
+{
+ struct sbc_ops *ops = cmd->protocol_data;
+ struct se_device *dev = cmd->se_dev;
+
+ return (dev->dev_attrib.emulate_tpws && !!ops->execute_unmap) ||
+ !!ops->execute_write_same;
+}
+
+static struct target_opcode_descriptor tcm_opcode_write_same32 = {
+ .support = SCSI_SUPPORT_FULL,
+ .serv_action_valid = 1,
+ .opcode = VARIABLE_LENGTH_CMD,
+ .service_action = WRITE_SAME_32,
+ .cdb_size = 32,
+ .usage_bits = {VARIABLE_LENGTH_CMD, SCSI_CONTROL_MASK, 0x00, 0x00,
+ 0x00, 0x00, SCSI_GROUP_NUMBER_MASK, 0x18,
+ 0x00, WRITE_SAME_32, 0xe8, 0x00,
+ 0xff, 0xff, 0xff, 0xff,
+ 0xff, 0xff, 0xff, 0xff,
+ 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00,
+ 0xff, 0xff, 0xff, 0xff},
+ .enabled = tcm_is_ws_enabled,
+ .update_usage_bits = set_dpofua_usage_bits32,
+};
+
+static bool tcm_is_caw_enabled(struct se_cmd *cmd)
+{
+ struct se_device *dev = cmd->se_dev;
+
+ return dev->dev_attrib.emulate_caw;
+}
+
+static struct target_opcode_descriptor tcm_opcode_compare_write = {
+ .support = SCSI_SUPPORT_FULL,
+ .opcode = COMPARE_AND_WRITE,
+ .cdb_size = 16,
+ .usage_bits = {COMPARE_AND_WRITE, 0x18, 0xff, 0xff,
+ 0xff, 0xff, 0xff, 0xff,
+ 0xff, 0xff, 0x00, 0x00,
+ 0x00, 0xff, SCSI_GROUP_NUMBER_MASK, SCSI_CONTROL_MASK},
+ .enabled = tcm_is_caw_enabled,
+ .update_usage_bits = set_dpofua_usage_bits,
+};
+
+static struct target_opcode_descriptor tcm_opcode_read_capacity = {
+ .support = SCSI_SUPPORT_FULL,
+ .opcode = READ_CAPACITY,
+ .cdb_size = 10,
+ .usage_bits = {READ_CAPACITY, 0x00, 0xff, 0xff,
+ 0xff, 0xff, 0x00, 0x00,
+ 0x01, SCSI_CONTROL_MASK},
+};
+
+static struct target_opcode_descriptor tcm_opcode_read_capacity16 = {
+ .support = SCSI_SUPPORT_FULL,
+ .serv_action_valid = 1,
+ .opcode = SERVICE_ACTION_IN_16,
+ .service_action = SAI_READ_CAPACITY_16,
+ .cdb_size = 16,
+ .usage_bits = {SERVICE_ACTION_IN_16, SAI_READ_CAPACITY_16, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0xff, 0xff,
+ 0xff, 0xff, 0x00, SCSI_CONTROL_MASK},
+};
+
+static bool tcm_is_rep_ref_enabled(struct se_cmd *cmd)
+{
+ struct se_device *dev = cmd->se_dev;
+
+ spin_lock(&dev->t10_alua.lba_map_lock);
+ if (list_empty(&dev->t10_alua.lba_map_list)) {
+ spin_unlock(&dev->t10_alua.lba_map_lock);
+ return false;
+ }
+ spin_unlock(&dev->t10_alua.lba_map_lock);
+ return true;
+
+}
+
+static struct target_opcode_descriptor tcm_opcode_read_report_refferals = {
+ .support = SCSI_SUPPORT_FULL,
+ .serv_action_valid = 1,
+ .opcode = SERVICE_ACTION_IN_16,
+ .service_action = SAI_REPORT_REFERRALS,
+ .cdb_size = 16,
+ .usage_bits = {SERVICE_ACTION_IN_16, SAI_REPORT_REFERRALS, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0xff, 0xff,
+ 0xff, 0xff, 0x00, SCSI_CONTROL_MASK},
+ .enabled = tcm_is_rep_ref_enabled,
+};
+
+static struct target_opcode_descriptor tcm_opcode_sync_cache = {
+ .support = SCSI_SUPPORT_FULL,
+ .opcode = SYNCHRONIZE_CACHE,
+ .cdb_size = 10,
+ .usage_bits = {SYNCHRONIZE_CACHE, 0x02, 0xff, 0xff,
+ 0xff, 0xff, SCSI_GROUP_NUMBER_MASK, 0xff,
+ 0xff, SCSI_CONTROL_MASK},
+};
+
+static struct target_opcode_descriptor tcm_opcode_sync_cache16 = {
+ .support = SCSI_SUPPORT_FULL,
+ .opcode = SYNCHRONIZE_CACHE_16,
+ .cdb_size = 16,
+ .usage_bits = {SYNCHRONIZE_CACHE_16, 0x02, 0xff, 0xff,
+ 0xff, 0xff, 0xff, 0xff,
+ 0xff, 0xff, 0xff, 0xff,
+ 0xff, 0xff, SCSI_GROUP_NUMBER_MASK, SCSI_CONTROL_MASK},
+};
+
+static bool tcm_is_unmap_enabled(struct se_cmd *cmd)
+{
+ struct sbc_ops *ops = cmd->protocol_data;
+ struct se_device *dev = cmd->se_dev;
+
+ return ops->execute_unmap && dev->dev_attrib.emulate_tpu;
+}
+
+static struct target_opcode_descriptor tcm_opcode_unmap = {
+ .support = SCSI_SUPPORT_FULL,
+ .opcode = UNMAP,
+ .cdb_size = 10,
+ .usage_bits = {UNMAP, 0x00, 0x00, 0x00,
+ 0x00, 0x00, SCSI_GROUP_NUMBER_MASK, 0xff,
+ 0xff, SCSI_CONTROL_MASK},
+ .enabled = tcm_is_unmap_enabled,
+};
+
+static struct target_opcode_descriptor tcm_opcode_write_same = {
+ .support = SCSI_SUPPORT_FULL,
+ .opcode = WRITE_SAME,
+ .cdb_size = 10,
+ .usage_bits = {WRITE_SAME, 0xe8, 0xff, 0xff,
+ 0xff, 0xff, SCSI_GROUP_NUMBER_MASK, 0xff,
+ 0xff, SCSI_CONTROL_MASK},
+ .enabled = tcm_is_ws_enabled,
+};
+
+static struct target_opcode_descriptor tcm_opcode_write_same16 = {
+ .support = SCSI_SUPPORT_FULL,
+ .opcode = WRITE_SAME_16,
+ .cdb_size = 16,
+ .usage_bits = {WRITE_SAME_16, 0xe8, 0xff, 0xff,
+ 0xff, 0xff, 0xff, 0xff,
+ 0xff, 0xff, 0xff, 0xff,
+ 0xff, 0xff, SCSI_GROUP_NUMBER_MASK, SCSI_CONTROL_MASK},
+ .enabled = tcm_is_ws_enabled,
+};
+
+static struct target_opcode_descriptor tcm_opcode_verify = {
+ .support = SCSI_SUPPORT_FULL,
+ .opcode = VERIFY,
+ .cdb_size = 10,
+ .usage_bits = {VERIFY, 0x00, 0xff, 0xff,
+ 0xff, 0xff, SCSI_GROUP_NUMBER_MASK, 0xff,
+ 0xff, SCSI_CONTROL_MASK},
+};
+
+static struct target_opcode_descriptor tcm_opcode_verify16 = {
+ .support = SCSI_SUPPORT_FULL,
+ .opcode = VERIFY_16,
+ .cdb_size = 16,
+ .usage_bits = {VERIFY_16, 0x00, 0xff, 0xff,
+ 0xff, 0xff, 0xff, 0xff,
+ 0xff, 0xff, 0xff, 0xff,
+ 0xff, 0xff, SCSI_GROUP_NUMBER_MASK, SCSI_CONTROL_MASK},
+};
+
+static struct target_opcode_descriptor tcm_opcode_start_stop = {
+ .support = SCSI_SUPPORT_FULL,
+ .opcode = START_STOP,
+ .cdb_size = 6,
+ .usage_bits = {START_STOP, 0x01, 0x00, 0x00,
+ 0x01, SCSI_CONTROL_MASK},
+};
+
+static struct target_opcode_descriptor tcm_opcode_mode_select = {
+ .support = SCSI_SUPPORT_FULL,
+ .opcode = MODE_SELECT,
+ .cdb_size = 6,
+ .usage_bits = {MODE_SELECT, 0x10, 0x00, 0x00,
+ 0xff, SCSI_CONTROL_MASK},
+};
+
+static struct target_opcode_descriptor tcm_opcode_mode_select10 = {
+ .support = SCSI_SUPPORT_FULL,
+ .opcode = MODE_SELECT_10,
+ .cdb_size = 10,
+ .usage_bits = {MODE_SELECT_10, 0x10, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0xff,
+ 0xff, SCSI_CONTROL_MASK},
+};
+
+static struct target_opcode_descriptor tcm_opcode_mode_sense = {
+ .support = SCSI_SUPPORT_FULL,
+ .opcode = MODE_SENSE,
+ .cdb_size = 6,
+ .usage_bits = {MODE_SENSE, 0x08, 0xff, 0xff,
+ 0xff, SCSI_CONTROL_MASK},
+};
+
+static struct target_opcode_descriptor tcm_opcode_mode_sense10 = {
+ .support = SCSI_SUPPORT_FULL,
+ .opcode = MODE_SENSE_10,
+ .cdb_size = 10,
+ .usage_bits = {MODE_SENSE_10, 0x18, 0xff, 0xff,
+ 0x00, 0x00, 0x00, 0xff,
+ 0xff, SCSI_CONTROL_MASK},
+};
+
+static struct target_opcode_descriptor tcm_opcode_pri_read_keys = {
+ .support = SCSI_SUPPORT_FULL,
+ .serv_action_valid = 1,
+ .opcode = PERSISTENT_RESERVE_IN,
+ .service_action = PRI_READ_KEYS,
+ .cdb_size = 10,
+ .usage_bits = {PERSISTENT_RESERVE_IN, PRI_READ_KEYS, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0xff,
+ 0xff, SCSI_CONTROL_MASK},
+};
+
+static struct target_opcode_descriptor tcm_opcode_pri_read_resrv = {
+ .support = SCSI_SUPPORT_FULL,
+ .serv_action_valid = 1,
+ .opcode = PERSISTENT_RESERVE_IN,
+ .service_action = PRI_READ_RESERVATION,
+ .cdb_size = 10,
+ .usage_bits = {PERSISTENT_RESERVE_IN, PRI_READ_RESERVATION, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0xff,
+ 0xff, SCSI_CONTROL_MASK},
+};
+
+static bool tcm_is_pr_enabled(struct se_cmd *cmd)
+{
+ struct se_device *dev = cmd->se_dev;
+
+ return dev->dev_attrib.emulate_pr;
+}
+
+static struct target_opcode_descriptor tcm_opcode_pri_read_caps = {
+ .support = SCSI_SUPPORT_FULL,
+ .serv_action_valid = 1,
+ .opcode = PERSISTENT_RESERVE_IN,
+ .service_action = PRI_REPORT_CAPABILITIES,
+ .cdb_size = 10,
+ .usage_bits = {PERSISTENT_RESERVE_IN, PRI_REPORT_CAPABILITIES, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0xff,
+ 0xff, SCSI_CONTROL_MASK},
+ .enabled = tcm_is_pr_enabled,
+};
+
+static struct target_opcode_descriptor tcm_opcode_pri_read_full_status = {
+ .support = SCSI_SUPPORT_FULL,
+ .serv_action_valid = 1,
+ .opcode = PERSISTENT_RESERVE_IN,
+ .service_action = PRI_READ_FULL_STATUS,
+ .cdb_size = 10,
+ .usage_bits = {PERSISTENT_RESERVE_IN, PRI_READ_FULL_STATUS, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0xff,
+ 0xff, SCSI_CONTROL_MASK},
+ .enabled = tcm_is_pr_enabled,
+};
+
+static struct target_opcode_descriptor tcm_opcode_pro_register = {
+ .support = SCSI_SUPPORT_FULL,
+ .serv_action_valid = 1,
+ .opcode = PERSISTENT_RESERVE_OUT,
+ .service_action = PRO_REGISTER,
+ .cdb_size = 10,
+ .usage_bits = {PERSISTENT_RESERVE_OUT, PRO_REGISTER, 0xff, 0x00,
+ 0x00, 0xff, 0xff, 0xff,
+ 0xff, SCSI_CONTROL_MASK},
+ .enabled = tcm_is_pr_enabled,
+};
+
+static struct target_opcode_descriptor tcm_opcode_pro_reserve = {
+ .support = SCSI_SUPPORT_FULL,
+ .serv_action_valid = 1,
+ .opcode = PERSISTENT_RESERVE_OUT,
+ .service_action = PRO_RESERVE,
+ .cdb_size = 10,
+ .usage_bits = {PERSISTENT_RESERVE_OUT, PRO_RESERVE, 0xff, 0x00,
+ 0x00, 0xff, 0xff, 0xff,
+ 0xff, SCSI_CONTROL_MASK},
+ .enabled = tcm_is_pr_enabled,
+};
+
+static struct target_opcode_descriptor tcm_opcode_pro_release = {
+ .support = SCSI_SUPPORT_FULL,
+ .serv_action_valid = 1,
+ .opcode = PERSISTENT_RESERVE_OUT,
+ .service_action = PRO_RELEASE,
+ .cdb_size = 10,
+ .usage_bits = {PERSISTENT_RESERVE_OUT, PRO_RELEASE, 0xff, 0x00,
+ 0x00, 0xff, 0xff, 0xff,
+ 0xff, SCSI_CONTROL_MASK},
+ .enabled = tcm_is_pr_enabled,
+};
+
+static struct target_opcode_descriptor tcm_opcode_pro_clear = {
+ .support = SCSI_SUPPORT_FULL,
+ .serv_action_valid = 1,
+ .opcode = PERSISTENT_RESERVE_OUT,
+ .service_action = PRO_CLEAR,
+ .cdb_size = 10,
+ .usage_bits = {PERSISTENT_RESERVE_OUT, PRO_CLEAR, 0xff, 0x00,
+ 0x00, 0xff, 0xff, 0xff,
+ 0xff, SCSI_CONTROL_MASK},
+ .enabled = tcm_is_pr_enabled,
+};
+
+static struct target_opcode_descriptor tcm_opcode_pro_preempt = {
+ .support = SCSI_SUPPORT_FULL,
+ .serv_action_valid = 1,
+ .opcode = PERSISTENT_RESERVE_OUT,
+ .service_action = PRO_PREEMPT,
+ .cdb_size = 10,
+ .usage_bits = {PERSISTENT_RESERVE_OUT, PRO_PREEMPT, 0xff, 0x00,
+ 0x00, 0xff, 0xff, 0xff,
+ 0xff, SCSI_CONTROL_MASK},
+ .enabled = tcm_is_pr_enabled,
+};
+
+static struct target_opcode_descriptor tcm_opcode_pro_preempt_abort = {
+ .support = SCSI_SUPPORT_FULL,
+ .serv_action_valid = 1,
+ .opcode = PERSISTENT_RESERVE_OUT,
+ .service_action = PRO_PREEMPT_AND_ABORT,
+ .cdb_size = 10,
+ .usage_bits = {PERSISTENT_RESERVE_OUT, PRO_PREEMPT_AND_ABORT, 0xff, 0x00,
+ 0x00, 0xff, 0xff, 0xff,
+ 0xff, SCSI_CONTROL_MASK},
+ .enabled = tcm_is_pr_enabled,
+};
+
+static struct target_opcode_descriptor tcm_opcode_pro_reg_ign_exist = {
+ .support = SCSI_SUPPORT_FULL,
+ .serv_action_valid = 1,
+ .opcode = PERSISTENT_RESERVE_OUT,
+ .service_action = PRO_REGISTER_AND_IGNORE_EXISTING_KEY,
+ .cdb_size = 10,
+ .usage_bits = {
+ PERSISTENT_RESERVE_OUT, PRO_REGISTER_AND_IGNORE_EXISTING_KEY,
+ 0xff, 0x00,
+ 0x00, 0xff, 0xff, 0xff,
+ 0xff, SCSI_CONTROL_MASK},
+ .enabled = tcm_is_pr_enabled,
+};
+
+static struct target_opcode_descriptor tcm_opcode_pro_register_move = {
+ .support = SCSI_SUPPORT_FULL,
+ .serv_action_valid = 1,
+ .opcode = PERSISTENT_RESERVE_OUT,
+ .service_action = PRO_REGISTER_AND_MOVE,
+ .cdb_size = 10,
+ .usage_bits = {PERSISTENT_RESERVE_OUT, PRO_REGISTER_AND_MOVE, 0xff, 0x00,
+ 0x00, 0xff, 0xff, 0xff,
+ 0xff, SCSI_CONTROL_MASK},
+ .enabled = tcm_is_pr_enabled,
+};
+
+static bool tcm_is_scsi2_reservations_enabled(struct se_cmd *cmd)
+{
+ struct se_device *dev = cmd->se_dev;
+
+ return dev->dev_attrib.emulate_pr;
+}
+
+static struct target_opcode_descriptor tcm_opcode_release = {
+ .support = SCSI_SUPPORT_FULL,
+ .opcode = RELEASE,
+ .cdb_size = 6,
+ .usage_bits = {RELEASE, 0x00, 0x00, 0x00,
+ 0x00, SCSI_CONTROL_MASK},
+ .enabled = tcm_is_scsi2_reservations_enabled,
+};
+
+static struct target_opcode_descriptor tcm_opcode_release10 = {
+ .support = SCSI_SUPPORT_FULL,
+ .opcode = RELEASE_10,
+ .cdb_size = 10,
+ .usage_bits = {RELEASE_10, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0xff,
+ 0xff, SCSI_CONTROL_MASK},
+ .enabled = tcm_is_scsi2_reservations_enabled,
+};
+
+static struct target_opcode_descriptor tcm_opcode_reserve = {
+ .support = SCSI_SUPPORT_FULL,
+ .opcode = RESERVE,
+ .cdb_size = 6,
+ .usage_bits = {RESERVE, 0x00, 0x00, 0x00,
+ 0x00, SCSI_CONTROL_MASK},
+ .enabled = tcm_is_scsi2_reservations_enabled,
+};
+
+static struct target_opcode_descriptor tcm_opcode_reserve10 = {
+ .support = SCSI_SUPPORT_FULL,
+ .opcode = RESERVE_10,
+ .cdb_size = 10,
+ .usage_bits = {RESERVE_10, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0xff,
+ 0xff, SCSI_CONTROL_MASK},
+ .enabled = tcm_is_scsi2_reservations_enabled,
+};
+
+static struct target_opcode_descriptor tcm_opcode_request_sense = {
+ .support = SCSI_SUPPORT_FULL,
+ .opcode = REQUEST_SENSE,
+ .cdb_size = 6,
+ .usage_bits = {REQUEST_SENSE, 0x00, 0x00, 0x00,
+ 0xff, SCSI_CONTROL_MASK},
+};
+
+static struct target_opcode_descriptor tcm_opcode_inquiry = {
+ .support = SCSI_SUPPORT_FULL,
+ .opcode = INQUIRY,
+ .cdb_size = 6,
+ .usage_bits = {INQUIRY, 0x01, 0xff, 0xff,
+ 0xff, SCSI_CONTROL_MASK},
+};
+
+static bool tcm_is_3pc_enabled(struct se_cmd *cmd)
+{
+ struct se_device *dev = cmd->se_dev;
+
+ return dev->dev_attrib.emulate_3pc;
+}
+
+static struct target_opcode_descriptor tcm_opcode_extended_copy_lid1 = {
+ .support = SCSI_SUPPORT_FULL,
+ .serv_action_valid = 1,
+ .opcode = EXTENDED_COPY,
+ .cdb_size = 16,
+ .usage_bits = {EXTENDED_COPY, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0xff, 0xff,
+ 0xff, 0xff, 0x00, SCSI_CONTROL_MASK},
+ .enabled = tcm_is_3pc_enabled,
+};
+
+static struct target_opcode_descriptor tcm_opcode_rcv_copy_res_op_params = {
+ .support = SCSI_SUPPORT_FULL,
+ .serv_action_valid = 1,
+ .opcode = RECEIVE_COPY_RESULTS,
+ .service_action = RCR_SA_OPERATING_PARAMETERS,
+ .cdb_size = 16,
+ .usage_bits = {RECEIVE_COPY_RESULTS, RCR_SA_OPERATING_PARAMETERS,
+ 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0xff, 0xff,
+ 0xff, 0xff, 0x00, SCSI_CONTROL_MASK},
+ .enabled = tcm_is_3pc_enabled,
+};
+
+static struct target_opcode_descriptor tcm_opcode_report_luns = {
+ .support = SCSI_SUPPORT_FULL,
+ .opcode = REPORT_LUNS,
+ .cdb_size = 12,
+ .usage_bits = {REPORT_LUNS, 0x00, 0xff, 0x00,
+ 0x00, 0x00, 0xff, 0xff,
+ 0xff, 0xff, 0x00, SCSI_CONTROL_MASK},
+};
+
+static struct target_opcode_descriptor tcm_opcode_test_unit_ready = {
+ .support = SCSI_SUPPORT_FULL,
+ .opcode = TEST_UNIT_READY,
+ .cdb_size = 6,
+ .usage_bits = {TEST_UNIT_READY, 0x00, 0x00, 0x00,
+ 0x00, SCSI_CONTROL_MASK},
+};
+
+static struct target_opcode_descriptor tcm_opcode_report_target_pgs = {
+ .support = SCSI_SUPPORT_FULL,
+ .serv_action_valid = 1,
+ .opcode = MAINTENANCE_IN,
+ .service_action = MI_REPORT_TARGET_PGS,
+ .cdb_size = 12,
+ .usage_bits = {MAINTENANCE_IN, 0xE0 | MI_REPORT_TARGET_PGS, 0x00, 0x00,
+ 0x00, 0x00, 0xff, 0xff,
+ 0xff, 0xff, 0x00, SCSI_CONTROL_MASK},
+};
+
+
+static bool spc_rsoc_enabled(struct se_cmd *cmd)
+{
+ struct se_device *dev = cmd->se_dev;
+
+ return dev->dev_attrib.emulate_rsoc;
+}
+
+static struct target_opcode_descriptor tcm_opcode_report_supp_opcodes = {
+ .support = SCSI_SUPPORT_FULL,
+ .serv_action_valid = 1,
+ .opcode = MAINTENANCE_IN,
+ .service_action = MI_REPORT_SUPPORTED_OPERATION_CODES,
+ .cdb_size = 12,
+ .usage_bits = {MAINTENANCE_IN, MI_REPORT_SUPPORTED_OPERATION_CODES,
+ 0x87, 0xff,
+ 0xff, 0xff, 0xff, 0xff,
+ 0xff, 0xff, 0x00, SCSI_CONTROL_MASK},
+ .enabled = spc_rsoc_enabled,
+};
+
+static bool tcm_is_set_tpg_enabled(struct se_cmd *cmd)
+{
+ struct t10_alua_tg_pt_gp *l_tg_pt_gp;
+ struct se_lun *l_lun = cmd->se_lun;
+
+ rcu_read_lock();
+ l_tg_pt_gp = rcu_dereference(l_lun->lun_tg_pt_gp);
+ if (!l_tg_pt_gp) {
+ rcu_read_unlock();
+ return false;
+ }
+ if (!(l_tg_pt_gp->tg_pt_gp_alua_access_type & TPGS_EXPLICIT_ALUA)) {
+ rcu_read_unlock();
+ return false;
+ }
+ rcu_read_unlock();
+
+ return true;
+}
+
+static struct target_opcode_descriptor tcm_opcode_set_tpg = {
+ .support = SCSI_SUPPORT_FULL,
+ .serv_action_valid = 1,
+ .opcode = MAINTENANCE_OUT,
+ .service_action = MO_SET_TARGET_PGS,
+ .cdb_size = 12,
+ .usage_bits = {MAINTENANCE_OUT, MO_SET_TARGET_PGS, 0x00, 0x00,
+ 0x00, 0x00, 0xff, 0xff,
+ 0xff, 0xff, 0x00, SCSI_CONTROL_MASK},
+ .enabled = tcm_is_set_tpg_enabled,
+};
+
+static struct target_opcode_descriptor *tcm_supported_opcodes[] = {
+ &tcm_opcode_read6,
+ &tcm_opcode_read10,
+ &tcm_opcode_read12,
+ &tcm_opcode_read16,
+ &tcm_opcode_write6,
+ &tcm_opcode_write10,
+ &tcm_opcode_write_verify10,
+ &tcm_opcode_write12,
+ &tcm_opcode_write16,
+ &tcm_opcode_write_verify16,
+ &tcm_opcode_write_same32,
+ &tcm_opcode_compare_write,
+ &tcm_opcode_read_capacity,
+ &tcm_opcode_read_capacity16,
+ &tcm_opcode_read_report_refferals,
+ &tcm_opcode_sync_cache,
+ &tcm_opcode_sync_cache16,
+ &tcm_opcode_unmap,
+ &tcm_opcode_write_same,
+ &tcm_opcode_write_same16,
+ &tcm_opcode_verify,
+ &tcm_opcode_verify16,
+ &tcm_opcode_start_stop,
+ &tcm_opcode_mode_select,
+ &tcm_opcode_mode_select10,
+ &tcm_opcode_mode_sense,
+ &tcm_opcode_mode_sense10,
+ &tcm_opcode_pri_read_keys,
+ &tcm_opcode_pri_read_resrv,
+ &tcm_opcode_pri_read_caps,
+ &tcm_opcode_pri_read_full_status,
+ &tcm_opcode_pro_register,
+ &tcm_opcode_pro_reserve,
+ &tcm_opcode_pro_release,
+ &tcm_opcode_pro_clear,
+ &tcm_opcode_pro_preempt,
+ &tcm_opcode_pro_preempt_abort,
+ &tcm_opcode_pro_reg_ign_exist,
+ &tcm_opcode_pro_register_move,
+ &tcm_opcode_release,
+ &tcm_opcode_release10,
+ &tcm_opcode_reserve,
+ &tcm_opcode_reserve10,
+ &tcm_opcode_request_sense,
+ &tcm_opcode_inquiry,
+ &tcm_opcode_extended_copy_lid1,
+ &tcm_opcode_rcv_copy_res_op_params,
+ &tcm_opcode_report_luns,
+ &tcm_opcode_test_unit_ready,
+ &tcm_opcode_report_target_pgs,
+ &tcm_opcode_report_supp_opcodes,
+ &tcm_opcode_set_tpg,
+};
+
+static int
+spc_rsoc_encode_command_timeouts_descriptor(unsigned char *buf, u8 ctdp,
+ struct target_opcode_descriptor *descr)
+{
+ if (!ctdp)
+ return 0;
+
+ put_unaligned_be16(0xa, buf);
+ buf[3] = descr->specific_timeout;
+ put_unaligned_be32(descr->nominal_timeout, &buf[4]);
+ put_unaligned_be32(descr->recommended_timeout, &buf[8]);
+
+ return 12;
+}
+
+static int
+spc_rsoc_encode_command_descriptor(unsigned char *buf, u8 ctdp,
+ struct target_opcode_descriptor *descr)
+{
+ int td_size = 0;
+
+ buf[0] = descr->opcode;
+
+ put_unaligned_be16(descr->service_action, &buf[2]);
+
+ buf[5] = (ctdp << 1) | descr->serv_action_valid;
+ put_unaligned_be16(descr->cdb_size, &buf[6]);
+
+ td_size = spc_rsoc_encode_command_timeouts_descriptor(&buf[8], ctdp,
+ descr);
+
+ return 8 + td_size;
+}
+
+static int
+spc_rsoc_encode_one_command_descriptor(unsigned char *buf, u8 ctdp,
+ struct target_opcode_descriptor *descr,
+ struct se_device *dev)
+{
+ int td_size = 0;
+
+ if (!descr) {
+ buf[1] = (ctdp << 7) | SCSI_SUPPORT_NOT_SUPPORTED;
+ return 2;
+ }
+
+ buf[1] = (ctdp << 7) | SCSI_SUPPORT_FULL;
+ put_unaligned_be16(descr->cdb_size, &buf[2]);
+ memcpy(&buf[4], descr->usage_bits, descr->cdb_size);
+ if (descr->update_usage_bits)
+ descr->update_usage_bits(&buf[4], dev);
+
+ td_size = spc_rsoc_encode_command_timeouts_descriptor(
+ &buf[4 + descr->cdb_size], ctdp, descr);
+
+ return 4 + descr->cdb_size + td_size;
+}
+
+static sense_reason_t
+spc_rsoc_get_descr(struct se_cmd *cmd, struct target_opcode_descriptor **opcode)
+{
+ struct target_opcode_descriptor *descr;
+ struct se_session *sess = cmd->se_sess;
+ unsigned char *cdb = cmd->t_task_cdb;
+ u8 opts = cdb[2] & 0x3;
+ u8 requested_opcode;
+ u16 requested_sa;
+ int i;
+
+ requested_opcode = cdb[3];
+ requested_sa = ((u16)cdb[4]) << 8 | cdb[5];
+ *opcode = NULL;
+
+ if (opts > 3) {
+ pr_debug("TARGET_CORE[%s]: Invalid REPORT SUPPORTED OPERATION CODES"
+ " with unsupported REPORTING OPTIONS %#x for 0x%08llx from %s\n",
+ cmd->se_tfo->fabric_name, opts,
+ cmd->se_lun->unpacked_lun,
+ sess->se_node_acl->initiatorname);
+ return TCM_INVALID_CDB_FIELD;
+ }
+
+ for (i = 0; i < ARRAY_SIZE(tcm_supported_opcodes); i++) {
+ descr = tcm_supported_opcodes[i];
+ if (descr->opcode != requested_opcode)
+ continue;
+
+ switch (opts) {
+ case 0x1:
+ /*
+ * If the REQUESTED OPERATION CODE field specifies an
+ * operation code for which the device server implements
+ * service actions, then the device server shall
+ * terminate the command with CHECK CONDITION status,
+ * with the sense key set to ILLEGAL REQUEST, and the
+ * additional sense code set to INVALID FIELD IN CDB
+ */
+ if (descr->serv_action_valid)
+ return TCM_INVALID_CDB_FIELD;
+
+ if (!descr->enabled || descr->enabled(cmd))
+ *opcode = descr;
+ break;
+ case 0x2:
+ /*
+ * If the REQUESTED OPERATION CODE field specifies an
+ * operation code for which the device server does not
+ * implement service actions, then the device server
+ * shall terminate the command with CHECK CONDITION
+ * status, with the sense key set to ILLEGAL REQUEST,
+ * and the additional sense code set to INVALID FIELD IN CDB.
+ */
+ if (descr->serv_action_valid &&
+ descr->service_action == requested_sa) {
+ if (!descr->enabled || descr->enabled(cmd))
+ *opcode = descr;
+ } else if (!descr->serv_action_valid)
+ return TCM_INVALID_CDB_FIELD;
+ break;
+ case 0x3:
+ /*
+ * The command support data for the operation code and
+ * service action a specified in the REQUESTED OPERATION
+ * CODE field and REQUESTED SERVICE ACTION field shall
+ * be returned in the one_command parameter data format.
+ */
+ if (descr->service_action == requested_sa)
+ if (!descr->enabled || descr->enabled(cmd))
+ *opcode = descr;
+ break;
+ }
+ }
+
+ return 0;
+}
+
+static sense_reason_t
+spc_emulate_report_supp_op_codes(struct se_cmd *cmd)
+{
+ int descr_num = ARRAY_SIZE(tcm_supported_opcodes);
+ struct target_opcode_descriptor *descr = NULL;
+ unsigned char *cdb = cmd->t_task_cdb;
+ u8 rctd = (cdb[2] >> 7) & 0x1;
+ unsigned char *buf = NULL;
+ int response_length = 0;
+ u8 opts = cdb[2] & 0x3;
+ unsigned char *rbuf;
+ sense_reason_t ret = 0;
+ int i;
+
+ if (!cmd->se_dev->dev_attrib.emulate_rsoc)
+ return TCM_UNSUPPORTED_SCSI_OPCODE;
+
+ rbuf = transport_kmap_data_sg(cmd);
+ if (cmd->data_length && !rbuf) {
+ ret = TCM_LOGICAL_UNIT_COMMUNICATION_FAILURE;
+ goto out;
+ }
+
+ if (opts == 0)
+ response_length = 4 + (8 + rctd * 12) * descr_num;
+ else {
+ ret = spc_rsoc_get_descr(cmd, &descr);
+ if (ret)
+ goto out;
+
+ if (descr)
+ response_length = 4 + descr->cdb_size + rctd * 12;
+ else
+ response_length = 2;
+ }
+
+ buf = kzalloc(response_length, GFP_KERNEL);
+ if (!buf) {
+ ret = TCM_LOGICAL_UNIT_COMMUNICATION_FAILURE;
+ goto out;
+ }
+ response_length = 0;
+
+ if (opts == 0) {
+ response_length += 4;
+
+ for (i = 0; i < ARRAY_SIZE(tcm_supported_opcodes); i++) {
+ descr = tcm_supported_opcodes[i];
+ if (descr->enabled && !descr->enabled(cmd))
+ continue;
+
+ response_length += spc_rsoc_encode_command_descriptor(
+ &buf[response_length], rctd, descr);
+ }
+ put_unaligned_be32(response_length - 3, buf);
+ } else {
+ response_length = spc_rsoc_encode_one_command_descriptor(
+ &buf[response_length], rctd, descr,
+ cmd->se_dev);
+ }
+
+ memcpy(rbuf, buf, min_t(u32, response_length, cmd->data_length));
+out:
+ kfree(buf);
+ transport_kunmap_data_sg(cmd);
+
+ if (!ret)
+ target_complete_cmd_with_length(cmd, SAM_STAT_GOOD, response_length);
+ return ret;
+}
+
sense_reason_t
spc_parse_cdb(struct se_cmd *cmd, unsigned int *size)
{
@@ -1439,6 +2355,10 @@ spc_parse_cdb(struct se_cmd *cmd, unsigned int *size)
cmd->execute_cmd =
target_emulate_report_target_port_groups;
}
+ if ((cdb[1] & 0x1f) ==
+ MI_REPORT_SUPPORTED_OPERATION_CODES)
+ cmd->execute_cmd =
+ spc_emulate_report_supp_op_codes;
*size = get_unaligned_be32(&cdb[6]);
} else {
/*
diff --git a/drivers/target/target_core_xcopy.c b/drivers/target/target_core_xcopy.c
index 8713cda0c2fb..49eaee022ef1 100644
--- a/drivers/target/target_core_xcopy.c
+++ b/drivers/target/target_core_xcopy.c
@@ -582,11 +582,11 @@ static int target_xcopy_read_source(
struct xcopy_op *xop,
struct se_device *src_dev,
sector_t src_lba,
- u32 src_sectors)
+ u32 src_bytes)
{
struct xcopy_pt_cmd xpt_cmd;
struct se_cmd *se_cmd = &xpt_cmd.se_cmd;
- u32 length = (src_sectors * src_dev->dev_attrib.block_size);
+ u32 transfer_length_block = src_bytes / src_dev->dev_attrib.block_size;
int rc;
unsigned char cdb[16];
bool remote_port = (xop->op_origin == XCOL_DEST_RECV_OP);
@@ -597,11 +597,11 @@ static int target_xcopy_read_source(
memset(&cdb[0], 0, 16);
cdb[0] = READ_16;
put_unaligned_be64(src_lba, &cdb[2]);
- put_unaligned_be32(src_sectors, &cdb[10]);
- pr_debug("XCOPY: Built READ_16: LBA: %llu Sectors: %u Length: %u\n",
- (unsigned long long)src_lba, src_sectors, length);
+ put_unaligned_be32(transfer_length_block, &cdb[10]);
+ pr_debug("XCOPY: Built READ_16: LBA: %llu Blocks: %u Length: %u\n",
+ (unsigned long long)src_lba, transfer_length_block, src_bytes);
- __target_init_cmd(se_cmd, &xcopy_pt_tfo, &xcopy_pt_sess, length,
+ __target_init_cmd(se_cmd, &xcopy_pt_tfo, &xcopy_pt_sess, src_bytes,
DMA_FROM_DEVICE, 0, &xpt_cmd.sense_buffer[0], 0);
rc = target_xcopy_setup_pt_cmd(&xpt_cmd, xop, src_dev, &cdb[0],
@@ -627,11 +627,11 @@ static int target_xcopy_write_destination(
struct xcopy_op *xop,
struct se_device *dst_dev,
sector_t dst_lba,
- u32 dst_sectors)
+ u32 dst_bytes)
{
struct xcopy_pt_cmd xpt_cmd;
struct se_cmd *se_cmd = &xpt_cmd.se_cmd;
- u32 length = (dst_sectors * dst_dev->dev_attrib.block_size);
+ u32 transfer_length_block = dst_bytes / dst_dev->dev_attrib.block_size;
int rc;
unsigned char cdb[16];
bool remote_port = (xop->op_origin == XCOL_SOURCE_RECV_OP);
@@ -642,11 +642,11 @@ static int target_xcopy_write_destination(
memset(&cdb[0], 0, 16);
cdb[0] = WRITE_16;
put_unaligned_be64(dst_lba, &cdb[2]);
- put_unaligned_be32(dst_sectors, &cdb[10]);
- pr_debug("XCOPY: Built WRITE_16: LBA: %llu Sectors: %u Length: %u\n",
- (unsigned long long)dst_lba, dst_sectors, length);
+ put_unaligned_be32(transfer_length_block, &cdb[10]);
+ pr_debug("XCOPY: Built WRITE_16: LBA: %llu Blocks: %u Length: %u\n",
+ (unsigned long long)dst_lba, transfer_length_block, dst_bytes);
- __target_init_cmd(se_cmd, &xcopy_pt_tfo, &xcopy_pt_sess, length,
+ __target_init_cmd(se_cmd, &xcopy_pt_tfo, &xcopy_pt_sess, dst_bytes,
DMA_TO_DEVICE, 0, &xpt_cmd.sense_buffer[0], 0);
rc = target_xcopy_setup_pt_cmd(&xpt_cmd, xop, dst_dev, &cdb[0],
@@ -670,9 +670,10 @@ static void target_xcopy_do_work(struct work_struct *work)
struct se_cmd *ec_cmd = xop->xop_se_cmd;
struct se_device *src_dev, *dst_dev;
sector_t src_lba, dst_lba, end_lba;
- unsigned int max_sectors;
+ unsigned long long max_bytes, max_bytes_src, max_bytes_dst, max_blocks;
int rc = 0;
- unsigned short nolb, max_nolb, copied_nolb = 0;
+ unsigned short nolb;
+ unsigned int copied_bytes = 0;
sense_reason_t sense_rc;
sense_rc = target_parse_xcopy_cmd(xop);
@@ -691,23 +692,31 @@ static void target_xcopy_do_work(struct work_struct *work)
nolb = xop->nolb;
end_lba = src_lba + nolb;
/*
- * Break up XCOPY I/O into hw_max_sectors sized I/O based on the
- * smallest max_sectors between src_dev + dev_dev, or
+ * Break up XCOPY I/O into hw_max_sectors * hw_block_size sized
+ * I/O based on the smallest max_bytes between src_dev + dst_dev
*/
- max_sectors = min(src_dev->dev_attrib.hw_max_sectors,
- dst_dev->dev_attrib.hw_max_sectors);
- max_sectors = min_t(u32, max_sectors, XCOPY_MAX_SECTORS);
+ max_bytes_src = (unsigned long long) src_dev->dev_attrib.hw_max_sectors *
+ src_dev->dev_attrib.hw_block_size;
+ max_bytes_dst = (unsigned long long) dst_dev->dev_attrib.hw_max_sectors *
+ dst_dev->dev_attrib.hw_block_size;
- max_nolb = min_t(u16, max_sectors, ((u16)(~0U)));
+ max_bytes = min_t(u64, max_bytes_src, max_bytes_dst);
+ max_bytes = min_t(u64, max_bytes, XCOPY_MAX_BYTES);
- pr_debug("target_xcopy_do_work: nolb: %hu, max_nolb: %hu end_lba: %llu\n",
- nolb, max_nolb, (unsigned long long)end_lba);
- pr_debug("target_xcopy_do_work: Starting src_lba: %llu, dst_lba: %llu\n",
+ /*
+ * Using shift instead of the division because otherwise GCC
+ * generates __udivdi3 that is missing on i386
+ */
+ max_blocks = max_bytes >> ilog2(src_dev->dev_attrib.block_size);
+
+ pr_debug("%s: nolb: %u, max_blocks: %llu end_lba: %llu\n", __func__,
+ nolb, max_blocks, (unsigned long long)end_lba);
+ pr_debug("%s: Starting src_lba: %llu, dst_lba: %llu\n", __func__,
(unsigned long long)src_lba, (unsigned long long)dst_lba);
- while (src_lba < end_lba) {
- unsigned short cur_nolb = min(nolb, max_nolb);
- u32 cur_bytes = cur_nolb * src_dev->dev_attrib.block_size;
+ while (nolb) {
+ u32 cur_bytes = min_t(u64, max_bytes, nolb * src_dev->dev_attrib.block_size);
+ unsigned short cur_nolb = cur_bytes / src_dev->dev_attrib.block_size;
if (cur_bytes != xop->xop_data_bytes) {
/*
@@ -724,43 +733,43 @@ static void target_xcopy_do_work(struct work_struct *work)
xop->xop_data_bytes = cur_bytes;
}
- pr_debug("target_xcopy_do_work: Calling read src_dev: %p src_lba: %llu,"
- " cur_nolb: %hu\n", src_dev, (unsigned long long)src_lba, cur_nolb);
+ pr_debug("%s: Calling read src_dev: %p src_lba: %llu, cur_nolb: %hu\n",
+ __func__, src_dev, (unsigned long long)src_lba, cur_nolb);
- rc = target_xcopy_read_source(ec_cmd, xop, src_dev, src_lba, cur_nolb);
+ rc = target_xcopy_read_source(ec_cmd, xop, src_dev, src_lba, cur_bytes);
if (rc < 0)
goto out;
- src_lba += cur_nolb;
- pr_debug("target_xcopy_do_work: Incremented READ src_lba to %llu\n",
+ src_lba += cur_bytes / src_dev->dev_attrib.block_size;
+ pr_debug("%s: Incremented READ src_lba to %llu\n", __func__,
(unsigned long long)src_lba);
- pr_debug("target_xcopy_do_work: Calling write dst_dev: %p dst_lba: %llu,"
- " cur_nolb: %hu\n", dst_dev, (unsigned long long)dst_lba, cur_nolb);
+ pr_debug("%s: Calling write dst_dev: %p dst_lba: %llu, cur_nolb: %u\n",
+ __func__, dst_dev, (unsigned long long)dst_lba, cur_nolb);
rc = target_xcopy_write_destination(ec_cmd, xop, dst_dev,
- dst_lba, cur_nolb);
+ dst_lba, cur_bytes);
if (rc < 0)
goto out;
- dst_lba += cur_nolb;
- pr_debug("target_xcopy_do_work: Incremented WRITE dst_lba to %llu\n",
+ dst_lba += cur_bytes / dst_dev->dev_attrib.block_size;
+ pr_debug("%s: Incremented WRITE dst_lba to %llu\n", __func__,
(unsigned long long)dst_lba);
- copied_nolb += cur_nolb;
- nolb -= cur_nolb;
+ copied_bytes += cur_bytes;
+ nolb -= cur_bytes / src_dev->dev_attrib.block_size;
}
xcopy_pt_undepend_remotedev(xop);
target_free_sgl(xop->xop_data_sg, xop->xop_data_nents);
kfree(xop);
- pr_debug("target_xcopy_do_work: Final src_lba: %llu, dst_lba: %llu\n",
+ pr_debug("%s: Final src_lba: %llu, dst_lba: %llu\n", __func__,
(unsigned long long)src_lba, (unsigned long long)dst_lba);
- pr_debug("target_xcopy_do_work: Blocks copied: %hu, Bytes Copied: %u\n",
- copied_nolb, copied_nolb * dst_dev->dev_attrib.block_size);
+ pr_debug("%s: Blocks copied: %u, Bytes Copied: %u\n", __func__,
+ copied_bytes / dst_dev->dev_attrib.block_size, copied_bytes);
- pr_debug("target_xcopy_do_work: Setting X-COPY GOOD status -> sending response\n");
+ pr_debug("%s: Setting X-COPY GOOD status -> sending response\n", __func__);
target_complete_cmd(ec_cmd, SAM_STAT_GOOD);
return;
@@ -776,8 +785,8 @@ out:
err_free:
kfree(xop);
- pr_warn_ratelimited("target_xcopy_do_work: rc: %d, sense: %u, XCOPY operation failed\n",
- rc, sense_rc);
+ pr_warn_ratelimited("%s: rc: %d, sense: %u, XCOPY operation failed\n",
+ __func__, rc, sense_rc);
target_complete_cmd_with_sense(ec_cmd, SAM_STAT_CHECK_CONDITION, sense_rc);
}
@@ -1009,8 +1018,14 @@ sense_reason_t target_do_receive_copy_results(struct se_cmd *se_cmd)
{
unsigned char *cdb = &se_cmd->t_task_cdb[0];
int sa = (cdb[1] & 0x1f), list_id = cdb[2];
+ struct se_device *dev = se_cmd->se_dev;
sense_reason_t rc = TCM_NO_SENSE;
+ if (!dev->dev_attrib.emulate_3pc) {
+ pr_debug("Third-party copy operations explicitly disabled\n");
+ return TCM_UNSUPPORTED_SCSI_OPCODE;
+ }
+
pr_debug("Entering target_do_receive_copy_results: SA: 0x%02x, List ID:"
" 0x%02x, AL: %u\n", sa, list_id, se_cmd->data_length);
diff --git a/drivers/target/target_core_xcopy.h b/drivers/target/target_core_xcopy.h
index e5f20005179a..0aad7dc65895 100644
--- a/drivers/target/target_core_xcopy.h
+++ b/drivers/target/target_core_xcopy.h
@@ -5,7 +5,7 @@
#define XCOPY_TARGET_DESC_LEN 32
#define XCOPY_SEGMENT_DESC_LEN 28
#define XCOPY_NAA_IEEE_REGEX_LEN 16
-#define XCOPY_MAX_SECTORS 4096
+#define XCOPY_MAX_BYTES 16777216 /* 16 MB */
/*
* SPC4r37 6.4.6.1
diff --git a/drivers/tee/optee/core.c b/drivers/tee/optee/core.c
index daf07737c4fd..2a258bd3b6b5 100644
--- a/drivers/tee/optee/core.c
+++ b/drivers/tee/optee/core.c
@@ -188,7 +188,7 @@ void optee_remove_common(struct optee *optee)
static int smc_abi_rc;
static int ffa_abi_rc;
-static int optee_core_init(void)
+static int __init optee_core_init(void)
{
/*
* The kernel may have crashed at the same time that all available
@@ -210,7 +210,7 @@ static int optee_core_init(void)
}
module_init(optee_core_init);
-static void optee_core_exit(void)
+static void __exit optee_core_exit(void)
{
if (!smc_abi_rc)
optee_smc_abi_unregister();
diff --git a/drivers/thermal/gov_fair_share.c b/drivers/thermal/gov_fair_share.c
index a4ee4661e9cc..1cfeac16e7ac 100644
--- a/drivers/thermal/gov_fair_share.c
+++ b/drivers/thermal/gov_fair_share.c
@@ -49,11 +49,7 @@ static int get_trip_level(struct thermal_zone_device *tz)
static long get_target_state(struct thermal_zone_device *tz,
struct thermal_cooling_device *cdev, int percentage, int level)
{
- unsigned long max_state;
-
- cdev->ops->get_max_state(cdev, &max_state);
-
- return (long)(percentage * level * max_state) / (100 * tz->num_trips);
+ return (long)(percentage * level * cdev->max_state) / (100 * tz->num_trips);
}
/**
diff --git a/drivers/thermal/gov_power_allocator.c b/drivers/thermal/gov_power_allocator.c
index 2d1aeaba38a8..d5d4eae16771 100644
--- a/drivers/thermal/gov_power_allocator.c
+++ b/drivers/thermal/gov_power_allocator.c
@@ -8,7 +8,6 @@
#define pr_fmt(fmt) "Power allocator: " fmt
-#include <linux/rculist.h>
#include <linux/slab.h>
#include <linux/thermal.h>
diff --git a/drivers/thermal/imx8mm_thermal.c b/drivers/thermal/imx8mm_thermal.c
index e2c2673025a7..d247b48696cb 100644
--- a/drivers/thermal/imx8mm_thermal.c
+++ b/drivers/thermal/imx8mm_thermal.c
@@ -10,21 +10,40 @@
#include <linux/err.h>
#include <linux/io.h>
#include <linux/module.h>
+#include <linux/nvmem-consumer.h>
#include <linux/of.h>
#include <linux/of_device.h>
#include <linux/platform_device.h>
+#include <linux/slab.h>
#include <linux/thermal.h>
#include "thermal_core.h"
+#include "thermal_hwmon.h"
#define TER 0x0 /* TMU enable */
#define TPS 0x4
#define TRITSR 0x20 /* TMU immediate temp */
+/* TMU calibration data registers */
+#define TASR 0x28
+#define TASR_BUF_SLOPE_MASK GENMASK(19, 16)
+#define TASR_BUF_VREF_MASK GENMASK(4, 0) /* TMU_V1 */
+#define TASR_BUF_VERF_SEL_MASK GENMASK(1, 0) /* TMU_V2 */
+#define TCALIV(n) (0x30 + ((n) * 4))
+#define TCALIV_EN BIT(31)
+#define TCALIV_HR_MASK GENMASK(23, 16) /* TMU_V1 */
+#define TCALIV_RT_MASK GENMASK(7, 0) /* TMU_V1 */
+#define TCALIV_SNSR105C_MASK GENMASK(27, 16) /* TMU_V2 */
+#define TCALIV_SNSR25C_MASK GENMASK(11, 0) /* TMU_V2 */
+#define TRIM 0x3c
+#define TRIM_BJT_CUR_MASK GENMASK(23, 20)
+#define TRIM_BGR_MASK GENMASK(31, 28)
+#define TRIM_VLSB_MASK GENMASK(15, 12)
+#define TRIM_EN_CH BIT(7)
#define TER_ADC_PD BIT(30)
#define TER_EN BIT(31)
-#define TRITSR_TEMP0_VAL_MASK 0xff
-#define TRITSR_TEMP1_VAL_MASK 0xff0000
+#define TRITSR_TEMP0_VAL_MASK GENMASK(7, 0)
+#define TRITSR_TEMP1_VAL_MASK GENMASK(23, 16)
#define PROBE_SEL_ALL GENMASK(31, 30)
@@ -32,6 +51,25 @@
#define SIGN_BIT BIT(7)
#define TEMP_VAL_MASK GENMASK(6, 0)
+/* TMU OCOTP calibration data bitfields */
+#define ANA0_EN BIT(25)
+#define ANA0_BUF_VREF_MASK GENMASK(24, 20)
+#define ANA0_BUF_SLOPE_MASK GENMASK(19, 16)
+#define ANA0_HR_MASK GENMASK(15, 8)
+#define ANA0_RT_MASK GENMASK(7, 0)
+#define TRIM2_VLSB_MASK GENMASK(23, 20)
+#define TRIM2_BGR_MASK GENMASK(19, 16)
+#define TRIM2_BJT_CUR_MASK GENMASK(15, 12)
+#define TRIM2_BUF_SLOP_SEL_MASK GENMASK(11, 8)
+#define TRIM2_BUF_VERF_SEL_MASK GENMASK(7, 6)
+#define TRIM3_TCA25_0_LSB_MASK GENMASK(31, 28)
+#define TRIM3_TCA40_0_MASK GENMASK(27, 16)
+#define TRIM4_TCA40_1_MASK GENMASK(31, 20)
+#define TRIM4_TCA105_0_MASK GENMASK(19, 8)
+#define TRIM4_TCA25_0_MSB_MASK GENMASK(7, 0)
+#define TRIM5_TCA105_1_MASK GENMASK(23, 12)
+#define TRIM5_TCA25_1_MASK GENMASK(11, 0)
+
#define VER1_TEMP_LOW_LIMIT 10000
#define VER2_TEMP_LOW_LIMIT -40000
#define VER2_TEMP_HIGH_LIMIT 125000
@@ -65,8 +103,14 @@ static int imx8mm_tmu_get_temp(void *data, int *temp)
u32 val;
val = readl_relaxed(tmu->base + TRITSR) & TRITSR_TEMP0_VAL_MASK;
+
+ /*
+ * Do not validate against the V bit (bit 31) due to errata
+ * ERR051272: TMU: Bit 31 of registers TMU_TSCR/TMU_TRITSR/TMU_TRATSR invalid
+ */
+
*temp = val * 1000;
- if (*temp < VER1_TEMP_LOW_LIMIT)
+ if (*temp < VER1_TEMP_LOW_LIMIT || *temp > VER2_TEMP_HIGH_LIMIT)
return -EAGAIN;
return 0;
@@ -128,6 +172,129 @@ static void imx8mm_tmu_probe_sel_all(struct imx8mm_tmu *tmu)
writel_relaxed(val, tmu->base + TPS);
}
+static int imx8mm_tmu_probe_set_calib_v1(struct platform_device *pdev,
+ struct imx8mm_tmu *tmu)
+{
+ struct device *dev = &pdev->dev;
+ u32 ana0;
+ int ret;
+
+ ret = nvmem_cell_read_u32(&pdev->dev, "calib", &ana0);
+ if (ret) {
+ dev_warn(dev, "Failed to read OCOTP nvmem cell (%d).\n", ret);
+ return ret;
+ }
+
+ writel(FIELD_PREP(TASR_BUF_VREF_MASK,
+ FIELD_GET(ANA0_BUF_VREF_MASK, ana0)) |
+ FIELD_PREP(TASR_BUF_SLOPE_MASK,
+ FIELD_GET(ANA0_BUF_SLOPE_MASK, ana0)),
+ tmu->base + TASR);
+
+ writel(FIELD_PREP(TCALIV_RT_MASK, FIELD_GET(ANA0_RT_MASK, ana0)) |
+ FIELD_PREP(TCALIV_HR_MASK, FIELD_GET(ANA0_HR_MASK, ana0)) |
+ ((ana0 & ANA0_EN) ? TCALIV_EN : 0),
+ tmu->base + TCALIV(0));
+
+ return 0;
+}
+
+static int imx8mm_tmu_probe_set_calib_v2(struct platform_device *pdev,
+ struct imx8mm_tmu *tmu)
+{
+ struct device *dev = &pdev->dev;
+ struct nvmem_cell *cell;
+ u32 trim[4] = { 0 };
+ size_t len;
+ void *buf;
+
+ cell = nvmem_cell_get(dev, "calib");
+ if (IS_ERR(cell))
+ return PTR_ERR(cell);
+
+ buf = nvmem_cell_read(cell, &len);
+ nvmem_cell_put(cell);
+
+ if (IS_ERR(buf))
+ return PTR_ERR(buf);
+
+ memcpy(trim, buf, min(len, sizeof(trim)));
+ kfree(buf);
+
+ if (len != 16) {
+ dev_err(dev,
+ "OCOTP nvmem cell length is %zu, must be 16.\n", len);
+ return -EINVAL;
+ }
+
+ /* Blank sample hardware */
+ if (!trim[0] && !trim[1] && !trim[2] && !trim[3]) {
+ /* Use a default 25C binary codes */
+ writel(FIELD_PREP(TCALIV_SNSR25C_MASK, 0x63c),
+ tmu->base + TCALIV(0));
+ writel(FIELD_PREP(TCALIV_SNSR25C_MASK, 0x63c),
+ tmu->base + TCALIV(1));
+ return 0;
+ }
+
+ writel(FIELD_PREP(TASR_BUF_VERF_SEL_MASK,
+ FIELD_GET(TRIM2_BUF_VERF_SEL_MASK, trim[0])) |
+ FIELD_PREP(TASR_BUF_SLOPE_MASK,
+ FIELD_GET(TRIM2_BUF_SLOP_SEL_MASK, trim[0])),
+ tmu->base + TASR);
+
+ writel(FIELD_PREP(TRIM_BJT_CUR_MASK,
+ FIELD_GET(TRIM2_BJT_CUR_MASK, trim[0])) |
+ FIELD_PREP(TRIM_BGR_MASK, FIELD_GET(TRIM2_BGR_MASK, trim[0])) |
+ FIELD_PREP(TRIM_VLSB_MASK, FIELD_GET(TRIM2_VLSB_MASK, trim[0])) |
+ TRIM_EN_CH,
+ tmu->base + TRIM);
+
+ writel(FIELD_PREP(TCALIV_SNSR25C_MASK,
+ FIELD_GET(TRIM3_TCA25_0_LSB_MASK, trim[1]) |
+ (FIELD_GET(TRIM4_TCA25_0_MSB_MASK, trim[2]) << 4)) |
+ FIELD_PREP(TCALIV_SNSR105C_MASK,
+ FIELD_GET(TRIM4_TCA105_0_MASK, trim[2])),
+ tmu->base + TCALIV(0));
+
+ writel(FIELD_PREP(TCALIV_SNSR25C_MASK,
+ FIELD_GET(TRIM5_TCA25_1_MASK, trim[3])) |
+ FIELD_PREP(TCALIV_SNSR105C_MASK,
+ FIELD_GET(TRIM5_TCA105_1_MASK, trim[3])),
+ tmu->base + TCALIV(1));
+
+ writel(FIELD_PREP(TCALIV_SNSR25C_MASK,
+ FIELD_GET(TRIM3_TCA40_0_MASK, trim[1])) |
+ FIELD_PREP(TCALIV_SNSR105C_MASK,
+ FIELD_GET(TRIM4_TCA40_1_MASK, trim[2])),
+ tmu->base + TCALIV(2));
+
+ return 0;
+}
+
+static int imx8mm_tmu_probe_set_calib(struct platform_device *pdev,
+ struct imx8mm_tmu *tmu)
+{
+ struct device *dev = &pdev->dev;
+
+ /*
+ * Lack of calibration data OCOTP reference is not considered
+ * fatal to retain compatibility with old DTs. It is however
+ * strongly recommended to update such old DTs to get correct
+ * temperature compensation values for each SoC.
+ */
+ if (!of_find_property(pdev->dev.of_node, "nvmem-cells", NULL)) {
+ dev_warn(dev,
+ "No OCOTP nvmem reference found, SoC-specific calibration not loaded. Please update your DT.\n");
+ return 0;
+ }
+
+ if (tmu->socdata->version == TMU_VER1)
+ return imx8mm_tmu_probe_set_calib_v1(pdev, tmu);
+
+ return imx8mm_tmu_probe_set_calib_v2(pdev, tmu);
+}
+
static int imx8mm_tmu_probe(struct platform_device *pdev)
{
const struct thermal_soc_data *data;
@@ -176,10 +343,17 @@ static int imx8mm_tmu_probe(struct platform_device *pdev)
goto disable_clk;
}
tmu->sensors[i].hw_id = i;
+
+ if (devm_thermal_add_hwmon_sysfs(tmu->sensors[i].tzd))
+ dev_warn(&pdev->dev, "failed to add hwmon sysfs attributes\n");
}
platform_set_drvdata(pdev, tmu);
+ ret = imx8mm_tmu_probe_set_calib(pdev, tmu);
+ if (ret)
+ goto disable_clk;
+
/* enable all the probes for V2 TMU */
if (tmu->socdata->version == TMU_VER2)
imx8mm_tmu_probe_sel_all(tmu);
diff --git a/drivers/thermal/imx_sc_thermal.c b/drivers/thermal/imx_sc_thermal.c
index 5d92b70a5d53..4df925e3a80b 100644
--- a/drivers/thermal/imx_sc_thermal.c
+++ b/drivers/thermal/imx_sc_thermal.c
@@ -127,11 +127,6 @@ static int imx_sc_thermal_probe(struct platform_device *pdev)
return 0;
}
-static int imx_sc_thermal_remove(struct platform_device *pdev)
-{
- return 0;
-}
-
static int imx_sc_sensors[] = { IMX_SC_R_SYSTEM, IMX_SC_R_PMIC_0, -1 };
static const struct of_device_id imx_sc_thermal_table[] = {
@@ -142,7 +137,6 @@ MODULE_DEVICE_TABLE(of, imx_sc_thermal_table);
static struct platform_driver imx_sc_thermal_driver = {
.probe = imx_sc_thermal_probe,
- .remove = imx_sc_thermal_remove,
.driver = {
.name = "imx-sc-thermal",
.of_match_table = imx_sc_thermal_table,
diff --git a/drivers/thermal/intel/intel_hfi.c b/drivers/thermal/intel/intel_hfi.c
index a0640f762dc5..6e604bda2b93 100644
--- a/drivers/thermal/intel/intel_hfi.c
+++ b/drivers/thermal/intel/intel_hfi.c
@@ -42,9 +42,7 @@
#include "../thermal_core.h"
#include "intel_hfi.h"
-
-#define THERM_STATUS_CLEAR_PKG_MASK (BIT(1) | BIT(3) | BIT(5) | BIT(7) | \
- BIT(9) | BIT(11) | BIT(26))
+#include "thermal_interrupt.h"
/* Hardware Feedback Interface MSR configuration bits */
#define HW_FEEDBACK_PTR_VALID_BIT BIT(0)
@@ -137,7 +135,7 @@ struct hfi_instance {
* Parameters and supported features that are common to all HFI instances
*/
struct hfi_features {
- unsigned int nr_table_pages;
+ size_t nr_table_pages;
unsigned int cpu_stride;
unsigned int hdr_size;
};
@@ -252,7 +250,7 @@ void intel_hfi_process_event(__u64 pkg_therm_status_msr_val)
struct hfi_instance *hfi_instance;
int cpu = smp_processor_id();
struct hfi_cpu_info *info;
- u64 new_timestamp;
+ u64 new_timestamp, msr, hfi;
if (!pkg_therm_status_msr_val)
return;
@@ -281,9 +279,21 @@ void intel_hfi_process_event(__u64 pkg_therm_status_msr_val)
if (!raw_spin_trylock(&hfi_instance->event_lock))
return;
- /* Skip duplicated updates. */
+ rdmsrl(MSR_IA32_PACKAGE_THERM_STATUS, msr);
+ hfi = msr & PACKAGE_THERM_STATUS_HFI_UPDATED;
+ if (!hfi) {
+ raw_spin_unlock(&hfi_instance->event_lock);
+ return;
+ }
+
+ /*
+ * Ack duplicate update. Since there is an active HFI
+ * status from HW, it must be a new event, not a case
+ * where a lagging CPU entered the locked region.
+ */
new_timestamp = *(u64 *)hfi_instance->hw_table;
if (*hfi_instance->timestamp == new_timestamp) {
+ thermal_clear_package_intr_status(PACKAGE_LEVEL, PACKAGE_THERM_STATUS_HFI_UPDATED);
raw_spin_unlock(&hfi_instance->event_lock);
return;
}
@@ -297,16 +307,14 @@ void intel_hfi_process_event(__u64 pkg_therm_status_msr_val)
memcpy(hfi_instance->local_table, hfi_instance->hw_table,
hfi_features.nr_table_pages << PAGE_SHIFT);
- raw_spin_unlock(&hfi_instance->table_lock);
- raw_spin_unlock(&hfi_instance->event_lock);
-
/*
* Let hardware know that we are done reading the HFI table and it is
* free to update it again.
*/
- pkg_therm_status_msr_val &= THERM_STATUS_CLEAR_PKG_MASK &
- ~PACKAGE_THERM_STATUS_HFI_UPDATED;
- wrmsrl(MSR_IA32_PACKAGE_THERM_STATUS, pkg_therm_status_msr_val);
+ thermal_clear_package_intr_status(PACKAGE_LEVEL, PACKAGE_THERM_STATUS_HFI_UPDATED);
+
+ raw_spin_unlock(&hfi_instance->table_lock);
+ raw_spin_unlock(&hfi_instance->event_lock);
queue_delayed_work(hfi_updates_wq, &hfi_instance->update_work,
HFI_UPDATE_INTERVAL);
@@ -371,7 +379,7 @@ void intel_hfi_online(unsigned int cpu)
die_id = topology_logical_die_id(cpu);
hfi_instance = info->hfi_instance;
if (!hfi_instance) {
- if (die_id < 0 || die_id >= max_hfi_instances)
+ if (die_id >= max_hfi_instances)
return;
hfi_instance = &hfi_instances[die_id];
diff --git a/drivers/thermal/intel/intel_menlow.c b/drivers/thermal/intel/intel_menlow.c
index 101d7e791a13..3f885b08a490 100644
--- a/drivers/thermal/intel/intel_menlow.c
+++ b/drivers/thermal/intel/intel_menlow.c
@@ -179,22 +179,20 @@ static int intel_menlow_memory_add(struct acpi_device *device)
}
-static int intel_menlow_memory_remove(struct acpi_device *device)
+static void intel_menlow_memory_remove(struct acpi_device *device)
{
struct thermal_cooling_device *cdev;
if (!device)
- return -EINVAL;
+ return;
cdev = acpi_driver_data(device);
if (!cdev)
- return -EINVAL;
+ return;
sysfs_remove_link(&device->dev.kobj, "thermal_cooling");
sysfs_remove_link(&cdev->device.kobj, "device");
thermal_cooling_device_unregister(cdev);
-
- return 0;
}
static const struct acpi_device_id intel_menlow_memory_ids[] = {
diff --git a/drivers/thermal/intel/intel_tcc_cooling.c b/drivers/thermal/intel/intel_tcc_cooling.c
index 95adac427b6f..a89e7e1890e4 100644
--- a/drivers/thermal/intel/intel_tcc_cooling.c
+++ b/drivers/thermal/intel/intel_tcc_cooling.c
@@ -14,6 +14,7 @@
#define TCC_SHIFT 24
#define TCC_MASK (0x3fULL<<24)
#define TCC_PROGRAMMABLE BIT(30)
+#define TCC_LOCKED BIT(31)
static struct thermal_cooling_device *tcc_cdev;
@@ -84,6 +85,7 @@ static const struct x86_cpu_id tcc_ids[] __initconst = {
X86_MATCH_INTEL_FAM6_MODEL(ALDERLAKE_N, NULL),
X86_MATCH_INTEL_FAM6_MODEL(RAPTORLAKE, NULL),
X86_MATCH_INTEL_FAM6_MODEL(RAPTORLAKE_P, NULL),
+ X86_MATCH_INTEL_FAM6_MODEL(RAPTORLAKE_S, NULL),
{}
};
@@ -108,6 +110,15 @@ static int __init tcc_cooling_init(void)
if (!(val & TCC_PROGRAMMABLE))
return -ENODEV;
+ err = rdmsrl_safe(MSR_IA32_TEMPERATURE_TARGET, &val);
+ if (err)
+ return err;
+
+ if (val & TCC_LOCKED) {
+ pr_info("TCC Offset locked\n");
+ return -ENODEV;
+ }
+
pr_info("Programmable TCC Offset detected\n");
tcc_cdev =
diff --git a/drivers/thermal/intel/therm_throt.c b/drivers/thermal/intel/therm_throt.c
index 8352083b87c7..2e22bb82b738 100644
--- a/drivers/thermal/intel/therm_throt.c
+++ b/drivers/thermal/intel/therm_throt.c
@@ -190,32 +190,36 @@ static const struct attribute_group thermal_attr_group = {
};
#endif /* CONFIG_SYSFS */
-#define CORE_LEVEL 0
-#define PACKAGE_LEVEL 1
-
#define THERM_THROT_POLL_INTERVAL HZ
#define THERM_STATUS_PROCHOT_LOG BIT(1)
#define THERM_STATUS_CLEAR_CORE_MASK (BIT(1) | BIT(3) | BIT(5) | BIT(7) | BIT(9) | BIT(11) | BIT(13) | BIT(15))
#define THERM_STATUS_CLEAR_PKG_MASK (BIT(1) | BIT(3) | BIT(5) | BIT(7) | BIT(9) | BIT(11))
-static void clear_therm_status_log(int level)
+/*
+ * Clear the bits in package thermal status register for bit = 1
+ * in bitmask
+ */
+void thermal_clear_package_intr_status(int level, u64 bit_mask)
{
+ u64 msr_val;
int msr;
- u64 mask, msr_val;
if (level == CORE_LEVEL) {
msr = MSR_IA32_THERM_STATUS;
- mask = THERM_STATUS_CLEAR_CORE_MASK;
+ msr_val = THERM_STATUS_CLEAR_CORE_MASK;
} else {
msr = MSR_IA32_PACKAGE_THERM_STATUS;
- mask = THERM_STATUS_CLEAR_PKG_MASK;
+ msr_val = THERM_STATUS_CLEAR_PKG_MASK;
+ if (boot_cpu_has(X86_FEATURE_HFI))
+ msr_val |= BIT(26);
+
}
- rdmsrl(msr, msr_val);
- msr_val &= mask;
- wrmsrl(msr, msr_val & ~THERM_STATUS_PROCHOT_LOG);
+ msr_val &= ~bit_mask;
+ wrmsrl(msr, msr_val);
}
+EXPORT_SYMBOL_GPL(thermal_clear_package_intr_status);
static void get_therm_status(int level, bool *proc_hot, u8 *temp)
{
@@ -295,7 +299,7 @@ static void __maybe_unused throttle_active_work(struct work_struct *work)
state->average = avg;
re_arm:
- clear_therm_status_log(state->level);
+ thermal_clear_package_intr_status(state->level, THERM_STATUS_PROCHOT_LOG);
schedule_delayed_work_on(this_cpu, &state->therm_work, THERM_THROT_POLL_INTERVAL);
}
diff --git a/drivers/thermal/intel/thermal_interrupt.h b/drivers/thermal/intel/thermal_interrupt.h
index 01e7bed2ffc7..01dfd4cdb5df 100644
--- a/drivers/thermal/intel/thermal_interrupt.h
+++ b/drivers/thermal/intel/thermal_interrupt.h
@@ -2,6 +2,9 @@
#ifndef _INTEL_THERMAL_INTERRUPT_H
#define _INTEL_THERMAL_INTERRUPT_H
+#define CORE_LEVEL 0
+#define PACKAGE_LEVEL 1
+
/* Interrupt Handler for package thermal thresholds */
extern int (*platform_thermal_package_notify)(__u64 msr_val);
@@ -15,4 +18,7 @@ extern bool (*platform_thermal_package_rate_control)(void);
/* Handle HWP interrupt */
extern void notify_hwp_interrupt(void);
+/* Common function to clear Package thermal status register */
+extern void thermal_clear_package_intr_status(int level, u64 bit_mask);
+
#endif /* _INTEL_THERMAL_INTERRUPT_H */
diff --git a/drivers/thermal/intel/x86_pkg_temp_thermal.c b/drivers/thermal/intel/x86_pkg_temp_thermal.c
index a0e234fce71a..84c3a116ed04 100644
--- a/drivers/thermal/intel/x86_pkg_temp_thermal.c
+++ b/drivers/thermal/intel/x86_pkg_temp_thermal.c
@@ -265,7 +265,6 @@ static void pkg_temp_thermal_threshold_work_fn(struct work_struct *work)
struct thermal_zone_device *tzone = NULL;
int cpu = smp_processor_id();
struct zone_device *zonedev;
- u64 msr_val, wr_val;
mutex_lock(&thermal_zone_mutex);
raw_spin_lock_irq(&pkg_temp_lock);
@@ -279,12 +278,8 @@ static void pkg_temp_thermal_threshold_work_fn(struct work_struct *work)
}
zonedev->work_scheduled = false;
- rdmsrl(MSR_IA32_PACKAGE_THERM_STATUS, msr_val);
- wr_val = msr_val & ~(THERM_LOG_THRESHOLD0 | THERM_LOG_THRESHOLD1);
- if (wr_val != msr_val) {
- wrmsrl(MSR_IA32_PACKAGE_THERM_STATUS, wr_val);
- tzone = zonedev->tzone;
- }
+ thermal_clear_package_intr_status(PACKAGE_LEVEL, THERM_LOG_THRESHOLD0 | THERM_LOG_THRESHOLD1);
+ tzone = zonedev->tzone;
enable_pkg_thres_interrupt();
raw_spin_unlock_irq(&pkg_temp_lock);
diff --git a/drivers/thermal/k3_j72xx_bandgap.c b/drivers/thermal/k3_j72xx_bandgap.c
index 16b6bcf1bf4f..031ea1091909 100644
--- a/drivers/thermal/k3_j72xx_bandgap.c
+++ b/drivers/thermal/k3_j72xx_bandgap.c
@@ -177,7 +177,6 @@ struct k3_j72xx_bandgap {
struct device *dev;
void __iomem *base;
void __iomem *cfg2_base;
- void __iomem *fuse_base;
struct k3_thermal_data *ts_data[K3_VTM_MAX_NUM_TS];
};
@@ -249,14 +248,7 @@ static inline int k3_bgp_read_temp(struct k3_thermal_data *devdata,
/* Get temperature callback function for thermal zone */
static int k3_thermal_get_temp(struct thermal_zone_device *tz, int *temp)
{
- struct k3_thermal_data *data = tz->devdata;
- int ret = 0;
-
- ret = k3_bgp_read_temp(data, temp);
- if (ret)
- return ret;
-
- return ret;
+ return k3_bgp_read_temp(tz->devdata, temp);
}
static const struct thermal_zone_device_ops k3_of_thermal_ops = {
@@ -283,7 +275,7 @@ static int k3_j72xx_bandgap_temp_to_adc_code(int temp)
}
static void get_efuse_values(int id, struct k3_thermal_data *data, int *err,
- struct k3_j72xx_bandgap *bgp)
+ void __iomem *fuse_base)
{
int i, tmp, pow;
int ct_offsets[5][K3_VTM_CORRECTION_TEMP_CNT] = {
@@ -305,16 +297,16 @@ static void get_efuse_values(int id, struct k3_thermal_data *data, int *err,
/* Extract the offset value using bit-mask */
if (ct_offsets[id][i] == -1 && i == 1) {
/* 25C offset Case of Sensor 2 split between 2 regs */
- tmp = (readl(bgp->fuse_base + 0x8) & 0xE0000000) >> (29);
- tmp |= ((readl(bgp->fuse_base + 0xC) & 0x1F) << 3);
+ tmp = (readl(fuse_base + 0x8) & 0xE0000000) >> (29);
+ tmp |= ((readl(fuse_base + 0xC) & 0x1F) << 3);
pow = tmp & 0x80;
} else if (ct_offsets[id][i] == -1 && i == 2) {
/* 125C Case of Sensor 3 split between 2 regs */
- tmp = (readl(bgp->fuse_base + 0x4) & 0xF8000000) >> (27);
- tmp |= ((readl(bgp->fuse_base + 0x8) & 0xF) << 5);
+ tmp = (readl(fuse_base + 0x4) & 0xF8000000) >> (27);
+ tmp |= ((readl(fuse_base + 0x8) & 0xF) << 5);
pow = tmp & 0x100;
} else {
- tmp = readl(bgp->fuse_base + ct_offsets[id][i]);
+ tmp = readl(fuse_base + ct_offsets[id][i]);
tmp &= ct_bm[id][i];
tmp = tmp >> __ffs(ct_bm[id][i]);
@@ -347,7 +339,7 @@ static void print_look_up_table(struct device *dev, int *ref_table)
}
struct k3_j72xx_bandgap_data {
- unsigned int has_errata_i2128;
+ const bool has_errata_i2128;
};
static int k3_j72xx_bandgap_probe(struct platform_device *pdev)
@@ -358,11 +350,12 @@ static int k3_j72xx_bandgap_probe(struct platform_device *pdev)
struct device *dev = &pdev->dev;
struct k3_j72xx_bandgap *bgp;
struct k3_thermal_data *data;
- int workaround_needed = 0;
+ bool workaround_needed = false;
const struct k3_j72xx_bandgap_data *driver_data;
struct thermal_zone_device *ti_thermal;
int *ref_table;
struct err_values err_vals;
+ void __iomem *fuse_base;
const s64 golden_factors[] = {
-490019999999999936,
@@ -393,15 +386,32 @@ static int k3_j72xx_bandgap_probe(struct platform_device *pdev)
if (IS_ERR(bgp->cfg2_base))
return PTR_ERR(bgp->cfg2_base);
- res = platform_get_resource(pdev, IORESOURCE_MEM, 2);
- bgp->fuse_base = devm_ioremap_resource(dev, res);
- if (IS_ERR(bgp->fuse_base))
- return PTR_ERR(bgp->fuse_base);
-
driver_data = of_device_get_match_data(dev);
if (driver_data)
workaround_needed = driver_data->has_errata_i2128;
+ /*
+ * Some of TI's J721E SoCs require a software trimming procedure
+ * for the temperature monitors to function properly. To determine
+ * if this particular SoC is NOT affected, both bits in the
+ * WKUP_SPARE_FUSE0[31:30] will be set (0xC0000000) indicating
+ * when software trimming should NOT be applied.
+ *
+ * https://www.ti.com/lit/er/sprz455c/sprz455c.pdf
+ */
+ if (workaround_needed) {
+ res = platform_get_resource(pdev, IORESOURCE_MEM, 2);
+ fuse_base = devm_ioremap_resource(dev, res);
+ if (IS_ERR(fuse_base))
+ return PTR_ERR(fuse_base);
+
+ if ((readl(fuse_base) & 0xc0000000) == 0xc0000000)
+ workaround_needed = false;
+ }
+
+ dev_dbg(bgp->dev, "Work around %sneeded\n",
+ workaround_needed ? "" : "not ");
+
pm_runtime_enable(dev);
ret = pm_runtime_get_sync(dev);
if (ret < 0) {
@@ -434,13 +444,6 @@ static int k3_j72xx_bandgap_probe(struct platform_device *pdev)
goto err_free_ref_table;
}
- /* Workaround not needed if bit30/bit31 is set even for J721e */
- if (workaround_needed && (readl(bgp->fuse_base + 0x0) & 0xc0000000) == 0xc0000000)
- workaround_needed = false;
-
- dev_dbg(bgp->dev, "Work around %sneeded\n",
- workaround_needed ? "not " : "");
-
if (!workaround_needed)
init_table(5, ref_table, golden_factors);
else
@@ -459,7 +462,7 @@ static int k3_j72xx_bandgap_probe(struct platform_device *pdev)
err_vals.refs[1] = PLUS30CREF;
err_vals.refs[2] = PLUS125CREF;
err_vals.refs[3] = PLUS150CREF;
- get_efuse_values(id, &data[id], err_vals.errs, bgp);
+ get_efuse_values(id, &data[id], err_vals.errs, fuse_base);
}
if (id == 0 && workaround_needed)
@@ -529,11 +532,11 @@ static int k3_j72xx_bandgap_remove(struct platform_device *pdev)
}
static const struct k3_j72xx_bandgap_data k3_j72xx_bandgap_j721e_data = {
- .has_errata_i2128 = 1,
+ .has_errata_i2128 = true,
};
static const struct k3_j72xx_bandgap_data k3_j72xx_bandgap_j7200_data = {
- .has_errata_i2128 = 0,
+ .has_errata_i2128 = false,
};
static const struct of_device_id of_k3_j72xx_bandgap_match[] = {
diff --git a/drivers/thermal/qcom/lmh.c b/drivers/thermal/qcom/lmh.c
index d3d9b9fa49e8..4122a51e9874 100644
--- a/drivers/thermal/qcom/lmh.c
+++ b/drivers/thermal/qcom/lmh.c
@@ -45,7 +45,7 @@ static irqreturn_t lmh_handle_irq(int hw_irq, void *data)
if (irq)
generic_handle_irq(irq);
- return 0;
+ return IRQ_HANDLED;
}
static void lmh_enable_interrupt(struct irq_data *d)
diff --git a/drivers/thermal/qcom/qcom-spmi-adc-tm5.c b/drivers/thermal/qcom/qcom-spmi-adc-tm5.c
index 1b2c43eab27d..ff47fc9ac9c5 100644
--- a/drivers/thermal/qcom/qcom-spmi-adc-tm5.c
+++ b/drivers/thermal/qcom/qcom-spmi-adc-tm5.c
@@ -678,7 +678,7 @@ static int adc_tm5_register_tzd(struct adc_tm5_chip *adc_tm)
&adc_tm5_thermal_ops);
if (IS_ERR(tzd)) {
if (PTR_ERR(tzd) == -ENODEV) {
- dev_warn(adc_tm->dev, "thermal sensor on channel %d is not used\n",
+ dev_dbg(adc_tm->dev, "thermal sensor on channel %d is not used\n",
adc_tm->channels[i].channel);
continue;
}
@@ -1030,10 +1030,8 @@ static int adc_tm5_probe(struct platform_device *pdev)
return irq;
ret = adc_tm5_get_dt_data(adc_tm, node);
- if (ret) {
- dev_err(dev, "get dt data failed: %d\n", ret);
- return ret;
- }
+ if (ret)
+ return dev_err_probe(dev, ret, "get dt data failed\n");
ret = adc_tm->data->init(adc_tm);
if (ret) {
diff --git a/drivers/thermal/qcom/qcom-spmi-temp-alarm.c b/drivers/thermal/qcom/qcom-spmi-temp-alarm.c
index be785ab37e53..ad84978109e6 100644
--- a/drivers/thermal/qcom/qcom-spmi-temp-alarm.c
+++ b/drivers/thermal/qcom/qcom-spmi-temp-alarm.c
@@ -252,7 +252,8 @@ static int qpnp_tm_update_critical_trip_temp(struct qpnp_tm_chip *chip,
disable_s2_shutdown = true;
else
dev_warn(chip->dev,
- "No ADC is configured and critical temperature is above the maximum stage 2 threshold of 140 C! Configuring stage 2 shutdown at 140 C.\n");
+ "No ADC is configured and critical temperature %d mC is above the maximum stage 2 threshold of %ld mC! Configuring stage 2 shutdown at %ld mC.\n",
+ temp, stage2_threshold_max, stage2_threshold_max);
}
skip:
diff --git a/drivers/thermal/qcom/tsens-8960.c b/drivers/thermal/qcom/tsens-8960.c
index 67c1748cdf73..4585904fb380 100644
--- a/drivers/thermal/qcom/tsens-8960.c
+++ b/drivers/thermal/qcom/tsens-8960.c
@@ -269,9 +269,12 @@ static const struct tsens_ops ops_8960 = {
static struct tsens_features tsens_8960_feat = {
.ver_major = VER_0,
.crit_int = 0,
+ .combo_int = 0,
.adc = 1,
.srot_split = 0,
.max_sensors = 11,
+ .trip_min_temp = -40000,
+ .trip_max_temp = 120000,
};
struct tsens_plat_data data_8960 = {
diff --git a/drivers/thermal/qcom/tsens-v0_1.c b/drivers/thermal/qcom/tsens-v0_1.c
index 327f37202c69..04d012e4f728 100644
--- a/drivers/thermal/qcom/tsens-v0_1.c
+++ b/drivers/thermal/qcom/tsens-v0_1.c
@@ -539,9 +539,12 @@ static int calibrate_9607(struct tsens_priv *priv)
static struct tsens_features tsens_v0_1_feat = {
.ver_major = VER_0_1,
.crit_int = 0,
+ .combo_int = 0,
.adc = 1,
.srot_split = 1,
.max_sensors = 11,
+ .trip_min_temp = -40000,
+ .trip_max_temp = 120000,
};
static const struct reg_field tsens_v0_1_regfields[MAX_REGFIELDS] = {
diff --git a/drivers/thermal/qcom/tsens-v1.c b/drivers/thermal/qcom/tsens-v1.c
index 573e261ccca7..1d7f8a80bd13 100644
--- a/drivers/thermal/qcom/tsens-v1.c
+++ b/drivers/thermal/qcom/tsens-v1.c
@@ -302,9 +302,12 @@ static int calibrate_8976(struct tsens_priv *priv)
static struct tsens_features tsens_v1_feat = {
.ver_major = VER_1_X,
.crit_int = 0,
+ .combo_int = 0,
.adc = 1,
.srot_split = 1,
.max_sensors = 11,
+ .trip_min_temp = -40000,
+ .trip_max_temp = 120000,
};
static const struct reg_field tsens_v1_regfields[MAX_REGFIELDS] = {
diff --git a/drivers/thermal/qcom/tsens-v2.c b/drivers/thermal/qcom/tsens-v2.c
index b293ed32174b..29a61d2d6ca3 100644
--- a/drivers/thermal/qcom/tsens-v2.c
+++ b/drivers/thermal/qcom/tsens-v2.c
@@ -31,9 +31,23 @@
static struct tsens_features tsens_v2_feat = {
.ver_major = VER_2_X,
.crit_int = 1,
+ .combo_int = 0,
.adc = 0,
.srot_split = 1,
.max_sensors = 16,
+ .trip_min_temp = -40000,
+ .trip_max_temp = 120000,
+};
+
+static struct tsens_features ipq8074_feat = {
+ .ver_major = VER_2_X,
+ .crit_int = 1,
+ .combo_int = 1,
+ .adc = 0,
+ .srot_split = 1,
+ .max_sensors = 16,
+ .trip_min_temp = 0,
+ .trip_max_temp = 204000,
};
static const struct reg_field tsens_v2_regfields[MAX_REGFIELDS] = {
@@ -101,6 +115,12 @@ struct tsens_plat_data data_tsens_v2 = {
.fields = tsens_v2_regfields,
};
+struct tsens_plat_data data_ipq8074 = {
+ .ops = &ops_generic_v2,
+ .feat = &ipq8074_feat,
+ .fields = tsens_v2_regfields,
+};
+
/* Kept around for backward compatibility with old msm8996.dtsi */
struct tsens_plat_data data_8996 = {
.num_sensors = 13,
diff --git a/drivers/thermal/qcom/tsens.c b/drivers/thermal/qcom/tsens.c
index b1b10005fb28..b5b136ff323f 100644
--- a/drivers/thermal/qcom/tsens.c
+++ b/drivers/thermal/qcom/tsens.c
@@ -532,6 +532,27 @@ static irqreturn_t tsens_irq_thread(int irq, void *data)
return IRQ_HANDLED;
}
+/**
+ * tsens_combined_irq_thread() - Threaded interrupt handler for combined interrupts
+ * @irq: irq number
+ * @data: tsens controller private data
+ *
+ * Handle the combined interrupt as if it were 2 separate interrupts, so call the
+ * critical handler first and then the up/low one.
+ *
+ * Return: IRQ_HANDLED
+ */
+static irqreturn_t tsens_combined_irq_thread(int irq, void *data)
+{
+ irqreturn_t ret;
+
+ ret = tsens_critical_irq_thread(irq, data);
+ if (ret != IRQ_HANDLED)
+ return ret;
+
+ return tsens_irq_thread(irq, data);
+}
+
static int tsens_set_trips(struct thermal_zone_device *tz, int low, int high)
{
struct tsens_sensor *s = tz->devdata;
@@ -552,8 +573,8 @@ static int tsens_set_trips(struct thermal_zone_device *tz, int low, int high)
dev_dbg(dev, "[%u] %s: proposed thresholds: (%d:%d)\n",
hw_id, __func__, low, high);
- cl_high = clamp_val(high, -40000, 120000);
- cl_low = clamp_val(low, -40000, 120000);
+ cl_high = clamp_val(high, priv->feat->trip_min_temp, priv->feat->trip_max_temp);
+ cl_low = clamp_val(low, priv->feat->trip_min_temp, priv->feat->trip_max_temp);
high_val = tsens_mC_to_hw(s, cl_high);
low_val = tsens_mC_to_hw(s, cl_low);
@@ -692,7 +713,7 @@ static int dbg_version_show(struct seq_file *s, void *data)
return ret;
seq_printf(s, "%d.%d.%d\n", maj_ver, min_ver, step_ver);
} else {
- seq_puts(s, "0.1.0\n");
+ seq_printf(s, "0.%d.0\n", priv->feat->ver_major);
}
return 0;
@@ -704,21 +725,14 @@ DEFINE_SHOW_ATTRIBUTE(dbg_sensors);
static void tsens_debug_init(struct platform_device *pdev)
{
struct tsens_priv *priv = platform_get_drvdata(pdev);
- struct dentry *root, *file;
- root = debugfs_lookup("tsens", NULL);
- if (!root)
+ priv->debug_root = debugfs_lookup("tsens", NULL);
+ if (!priv->debug_root)
priv->debug_root = debugfs_create_dir("tsens", NULL);
- else
- priv->debug_root = root;
-
- file = debugfs_lookup("version", priv->debug_root);
- if (!file)
- debugfs_create_file("version", 0444, priv->debug_root,
- pdev, &dbg_version_fops);
/* A directory for each instance of the TSENS IP */
priv->debug = debugfs_create_dir(dev_name(&pdev->dev), priv->debug_root);
+ debugfs_create_file("version", 0444, priv->debug, pdev, &dbg_version_fops);
debugfs_create_file("sensors", 0444, priv->debug, pdev, &dbg_sensors_fops);
}
#else
@@ -918,8 +932,6 @@ int __init init_common(struct tsens_priv *priv)
if (tsens_version(priv) >= VER_0_1)
tsens_enable_irq(priv);
- tsens_debug_init(op);
-
err_put_device:
put_device(&op->dev);
return ret;
@@ -960,6 +972,9 @@ static const struct of_device_id tsens_table[] = {
.compatible = "qcom,ipq8064-tsens",
.data = &data_8960,
}, {
+ .compatible = "qcom,ipq8074-tsens",
+ .data = &data_ipq8074,
+ }, {
.compatible = "qcom,mdm9607-tsens",
.data = &data_9607,
}, {
@@ -1071,13 +1086,18 @@ static int tsens_register(struct tsens_priv *priv)
tsens_mC_to_hw(priv->sensor, 0));
}
- ret = tsens_register_irq(priv, "uplow", tsens_irq_thread);
- if (ret < 0)
- return ret;
+ if (priv->feat->combo_int) {
+ ret = tsens_register_irq(priv, "combined",
+ tsens_combined_irq_thread);
+ } else {
+ ret = tsens_register_irq(priv, "uplow", tsens_irq_thread);
+ if (ret < 0)
+ return ret;
- if (priv->feat->crit_int)
- ret = tsens_register_irq(priv, "critical",
- tsens_critical_irq_thread);
+ if (priv->feat->crit_int)
+ ret = tsens_register_irq(priv, "critical",
+ tsens_critical_irq_thread);
+ }
return ret;
}
@@ -1153,7 +1173,11 @@ static int tsens_probe(struct platform_device *pdev)
}
}
- return tsens_register(priv);
+ ret = tsens_register(priv);
+ if (!ret)
+ tsens_debug_init(pdev);
+
+ return ret;
}
static int tsens_remove(struct platform_device *pdev)
diff --git a/drivers/thermal/qcom/tsens.h b/drivers/thermal/qcom/tsens.h
index ba05c8233356..899af128855f 100644
--- a/drivers/thermal/qcom/tsens.h
+++ b/drivers/thermal/qcom/tsens.h
@@ -493,19 +493,25 @@ enum regfield_ids {
* struct tsens_features - Features supported by the IP
* @ver_major: Major number of IP version
* @crit_int: does the IP support critical interrupts?
+ * @combo_int: does the IP use one IRQ for up, low and critical thresholds?
* @adc: do the sensors only output adc code (instead of temperature)?
* @srot_split: does the IP neatly splits the register space into SROT and TM,
* with SROT only being available to secure boot firmware?
* @has_watchdog: does this IP support watchdog functionality?
* @max_sensors: maximum sensors supported by this version of the IP
+ * @trip_min_temp: minimum trip temperature supported by this version of the IP
+ * @trip_max_temp: maximum trip temperature supported by this version of the IP
*/
struct tsens_features {
unsigned int ver_major;
unsigned int crit_int:1;
+ unsigned int combo_int:1;
unsigned int adc:1;
unsigned int srot_split:1;
unsigned int has_watchdog:1;
unsigned int max_sensors;
+ int trip_min_temp;
+ int trip_max_temp;
};
/**
@@ -591,6 +597,6 @@ extern struct tsens_plat_data data_8916, data_8939, data_8974, data_9607;
extern struct tsens_plat_data data_tsens_v1, data_8976;
/* TSENS v2 targets */
-extern struct tsens_plat_data data_8996, data_tsens_v2;
+extern struct tsens_plat_data data_8996, data_ipq8074, data_tsens_v2;
#endif /* __QCOM_TSENS_H__ */
diff --git a/drivers/thermal/st/stm_thermal.c b/drivers/thermal/st/stm_thermal.c
index 78feb802a87d..e7834ccc7976 100644
--- a/drivers/thermal/st/stm_thermal.c
+++ b/drivers/thermal/st/stm_thermal.c
@@ -488,7 +488,6 @@ MODULE_DEVICE_TABLE(of, stm_thermal_of_match);
static int stm_thermal_probe(struct platform_device *pdev)
{
struct stm_thermal_sensor *sensor;
- struct resource *res;
void __iomem *base;
int ret;
@@ -506,8 +505,7 @@ static int stm_thermal_probe(struct platform_device *pdev)
sensor->dev = &pdev->dev;
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- base = devm_ioremap_resource(&pdev->dev, res);
+ base = devm_platform_get_and_ioremap_resource(pdev, 0, NULL);
if (IS_ERR(base))
return PTR_ERR(base);
diff --git a/drivers/thermal/tegra/tegra-bpmp-thermal.c b/drivers/thermal/tegra/tegra-bpmp-thermal.c
index eb84f0b9dc7c..0b7a1a1948cb 100644
--- a/drivers/thermal/tegra/tegra-bpmp-thermal.c
+++ b/drivers/thermal/tegra/tegra-bpmp-thermal.c
@@ -106,21 +106,22 @@ static void tz_device_update_work_fn(struct work_struct *work)
static void bpmp_mrq_thermal(unsigned int mrq, struct tegra_bpmp_channel *ch,
void *data)
{
- struct mrq_thermal_bpmp_to_host_request *req;
+ struct mrq_thermal_bpmp_to_host_request req;
struct tegra_bpmp_thermal *tegra = data;
+ size_t offset;
int i;
- req = (struct mrq_thermal_bpmp_to_host_request *)ch->ib->data;
+ offset = offsetof(struct tegra_bpmp_mb_data, data);
+ iosys_map_memcpy_from(&req, &ch->ib, offset, sizeof(req));
- if (req->type != CMD_THERMAL_HOST_TRIP_REACHED) {
- dev_err(tegra->dev, "%s: invalid request type: %d\n",
- __func__, req->type);
+ if (req.type != CMD_THERMAL_HOST_TRIP_REACHED) {
+ dev_err(tegra->dev, "%s: invalid request type: %d\n", __func__, req.type);
tegra_bpmp_mrq_return(ch, -EINVAL, NULL, 0);
return;
}
for (i = 0; i < tegra->num_zones; ++i) {
- if (tegra->zones[i]->idx != req->host_trip_reached.zone)
+ if (tegra->zones[i]->idx != req.host_trip_reached.zone)
continue;
schedule_work(&tegra->zones[i]->tz_device_update_work);
@@ -129,7 +130,7 @@ static void bpmp_mrq_thermal(unsigned int mrq, struct tegra_bpmp_channel *ch,
}
dev_err(tegra->dev, "%s: invalid thermal zone: %d\n", __func__,
- req->host_trip_reached.zone);
+ req.host_trip_reached.zone);
tegra_bpmp_mrq_return(ch, -EINVAL, NULL, 0);
}
diff --git a/drivers/thermal/thermal_core.c b/drivers/thermal/thermal_core.c
index 117eeaf7dd24..f17ab2316dbd 100644
--- a/drivers/thermal/thermal_core.c
+++ b/drivers/thermal/thermal_core.c
@@ -203,6 +203,9 @@ int thermal_zone_device_set_policy(struct thermal_zone_device *tz,
mutex_lock(&thermal_governor_lock);
mutex_lock(&tz->lock);
+ if (!device_is_registered(&tz->device))
+ goto exit;
+
gov = __find_governor(strim(policy));
if (!gov)
goto exit;
@@ -403,6 +406,34 @@ static void thermal_zone_device_init(struct thermal_zone_device *tz)
pos->initialized = false;
}
+void __thermal_zone_device_update(struct thermal_zone_device *tz,
+ enum thermal_notify_event event)
+{
+ int count;
+
+ if (atomic_read(&in_suspend))
+ return;
+
+ if (WARN_ONCE(!tz->ops->get_temp,
+ "'%s' must not be called without 'get_temp' ops set\n",
+ __func__))
+ return;
+
+ if (!thermal_zone_device_is_enabled(tz))
+ return;
+
+ update_temperature(tz);
+
+ __thermal_zone_set_trips(tz);
+
+ tz->notify_event = event;
+
+ for (count = 0; count < tz->num_trips; count++)
+ handle_thermal_trip(tz, count);
+
+ monitor_thermal_zone(tz);
+}
+
static int thermal_zone_device_set_mode(struct thermal_zone_device *tz,
enum thermal_device_mode mode)
{
@@ -417,15 +448,21 @@ static int thermal_zone_device_set_mode(struct thermal_zone_device *tz,
return ret;
}
+ if (!device_is_registered(&tz->device)) {
+ mutex_unlock(&tz->lock);
+
+ return -ENODEV;
+ }
+
if (tz->ops->change_mode)
ret = tz->ops->change_mode(tz, mode);
if (!ret)
tz->mode = mode;
- mutex_unlock(&tz->lock);
+ __thermal_zone_device_update(tz, THERMAL_EVENT_UNSPECIFIED);
- thermal_zone_device_update(tz, THERMAL_EVENT_UNSPECIFIED);
+ mutex_unlock(&tz->lock);
if (mode == THERMAL_DEVICE_ENABLED)
thermal_notify_tz_enable(tz->id);
@@ -457,31 +494,9 @@ int thermal_zone_device_is_enabled(struct thermal_zone_device *tz)
void thermal_zone_device_update(struct thermal_zone_device *tz,
enum thermal_notify_event event)
{
- int count;
-
- if (atomic_read(&in_suspend))
- return;
-
- if (WARN_ONCE(!tz->ops->get_temp, "'%s' must not be called without "
- "'get_temp' ops set\n", __func__))
- return;
-
mutex_lock(&tz->lock);
-
- if (!thermal_zone_device_is_enabled(tz))
- goto out;
-
- update_temperature(tz);
-
- __thermal_zone_set_trips(tz);
-
- tz->notify_event = event;
-
- for (count = 0; count < tz->num_trips; count++)
- handle_thermal_trip(tz, count);
-
- monitor_thermal_zone(tz);
-out:
+ if (device_is_registered(&tz->device))
+ __thermal_zone_device_update(tz, event);
mutex_unlock(&tz->lock);
}
EXPORT_SYMBOL_GPL(thermal_zone_device_update);
@@ -603,8 +618,7 @@ int thermal_zone_bind_cooling_device(struct thermal_zone_device *tz,
struct thermal_instance *pos;
struct thermal_zone_device *pos1;
struct thermal_cooling_device *pos2;
- unsigned long max_state;
- int result, ret;
+ int result;
if (trip >= tz->num_trips || trip < 0)
return -EINVAL;
@@ -621,15 +635,11 @@ int thermal_zone_bind_cooling_device(struct thermal_zone_device *tz,
if (tz != pos1 || cdev != pos2)
return -EINVAL;
- ret = cdev->ops->get_max_state(cdev, &max_state);
- if (ret)
- return ret;
-
/* lower default 0, upper default max_state */
lower = lower == THERMAL_NO_LIMIT ? 0 : lower;
- upper = upper == THERMAL_NO_LIMIT ? max_state : upper;
+ upper = upper == THERMAL_NO_LIMIT ? cdev->max_state : upper;
- if (lower > upper || upper > max_state)
+ if (lower > upper || upper > cdev->max_state)
return -EINVAL;
dev = kzalloc(sizeof(*dev), GFP_KERNEL);
@@ -759,6 +769,7 @@ static void thermal_release(struct device *dev)
sizeof("thermal_zone") - 1)) {
tz = to_thermal_zone(dev);
thermal_zone_destroy_device_groups(tz);
+ mutex_destroy(&tz->lock);
kfree(tz);
} else if (!strncmp(dev_name(dev), "cooling_device",
sizeof("cooling_device") - 1)) {
@@ -883,10 +894,6 @@ __thermal_cooling_device_register(struct device_node *np,
cdev->id = ret;
id = ret;
- ret = dev_set_name(&cdev->device, "cooling_device%d", cdev->id);
- if (ret)
- goto out_ida_remove;
-
cdev->type = kstrdup(type ? type : "", GFP_KERNEL);
if (!cdev->type) {
ret = -ENOMEM;
@@ -900,7 +907,17 @@ __thermal_cooling_device_register(struct device_node *np,
cdev->updated = false;
cdev->device.class = &thermal_class;
cdev->devdata = devdata;
+
+ ret = cdev->ops->get_max_state(cdev, &cdev->max_state);
+ if (ret)
+ goto out_kfree_type;
+
thermal_cooling_device_setup_sysfs(cdev);
+ ret = dev_set_name(&cdev->device, "cooling_device%d", cdev->id);
+ if (ret) {
+ thermal_cooling_device_destroy_sysfs(cdev);
+ goto out_kfree_type;
+ }
ret = device_register(&cdev->device);
if (ret)
goto out_kfree_type;
@@ -1234,10 +1251,6 @@ thermal_zone_device_register_with_trips(const char *type, struct thermal_trip *t
tz->id = id;
strscpy(tz->type, type, sizeof(tz->type));
- result = dev_set_name(&tz->device, "thermal_zone%d", tz->id);
- if (result)
- goto remove_id;
-
if (!ops->critical)
ops->critical = thermal_zone_device_critical;
@@ -1260,6 +1273,11 @@ thermal_zone_device_register_with_trips(const char *type, struct thermal_trip *t
/* A new thermal zone needs to be updated anyway. */
atomic_set(&tz->need_update, 1);
+ result = dev_set_name(&tz->device, "thermal_zone%d", tz->id);
+ if (result) {
+ thermal_zone_destroy_device_groups(tz);
+ goto remove_id;
+ }
result = device_register(&tz->device);
if (result)
goto release_device;
@@ -1390,8 +1408,12 @@ void thermal_zone_device_unregister(struct thermal_zone_device *tz)
thermal_remove_hwmon_sysfs(tz);
ida_free(&thermal_tz_ida, tz->id);
ida_destroy(&tz->ida);
- mutex_destroy(&tz->lock);
- device_unregister(&tz->device);
+
+ mutex_lock(&tz->lock);
+ device_del(&tz->device);
+ mutex_unlock(&tz->lock);
+
+ put_device(&tz->device);
thermal_notify_tz_delete(tz_id);
}
diff --git a/drivers/thermal/thermal_core.h b/drivers/thermal/thermal_core.h
index 1571917bd3c8..b834cb273429 100644
--- a/drivers/thermal/thermal_core.h
+++ b/drivers/thermal/thermal_core.h
@@ -109,9 +109,10 @@ int thermal_register_governor(struct thermal_governor *);
void thermal_unregister_governor(struct thermal_governor *);
int thermal_zone_device_set_policy(struct thermal_zone_device *, char *);
int thermal_build_list_of_policies(char *buf);
+void __thermal_zone_device_update(struct thermal_zone_device *tz,
+ enum thermal_notify_event event);
/* Helpers */
-void thermal_zone_set_trips(struct thermal_zone_device *tz);
void __thermal_zone_set_trips(struct thermal_zone_device *tz);
int __thermal_zone_get_temp(struct thermal_zone_device *tz, int *temp);
diff --git a/drivers/thermal/thermal_helpers.c b/drivers/thermal/thermal_helpers.c
index c65cdce8f856..56aa2e88f34f 100644
--- a/drivers/thermal/thermal_helpers.c
+++ b/drivers/thermal/thermal_helpers.c
@@ -64,6 +64,20 @@ get_thermal_instance(struct thermal_zone_device *tz,
}
EXPORT_SYMBOL(get_thermal_instance);
+/**
+ * __thermal_zone_get_temp() - returns the temperature of a thermal zone
+ * @tz: a valid pointer to a struct thermal_zone_device
+ * @temp: a valid pointer to where to store the resulting temperature.
+ *
+ * When a valid thermal zone reference is passed, it will fetch its
+ * temperature and fill @temp.
+ *
+ * Both tz and tz->ops must be valid pointers when calling this function,
+ * and the tz->ops->get_temp callback must be provided.
+ * The function must be called under tz->lock.
+ *
+ * Return: On success returns 0, an error code otherwise
+ */
int __thermal_zone_get_temp(struct thermal_zone_device *tz, int *temp)
{
int ret = -EINVAL;
@@ -73,9 +87,6 @@ int __thermal_zone_get_temp(struct thermal_zone_device *tz, int *temp)
lockdep_assert_held(&tz->lock);
- if (!tz || IS_ERR(tz) || !tz->ops->get_temp)
- return -EINVAL;
-
ret = tz->ops->get_temp(tz, temp);
if (IS_ENABLED(CONFIG_THERMAL_EMULATION) && tz->emul_temperature) {
@@ -114,14 +125,43 @@ int thermal_zone_get_temp(struct thermal_zone_device *tz, int *temp)
{
int ret;
+ if (IS_ERR_OR_NULL(tz))
+ return -EINVAL;
+
mutex_lock(&tz->lock);
- ret = __thermal_zone_get_temp(tz, temp);
+
+ if (!tz->ops->get_temp) {
+ ret = -EINVAL;
+ goto unlock;
+ }
+
+ if (device_is_registered(&tz->device))
+ ret = __thermal_zone_get_temp(tz, temp);
+ else
+ ret = -ENODEV;
+
+unlock:
mutex_unlock(&tz->lock);
return ret;
}
EXPORT_SYMBOL_GPL(thermal_zone_get_temp);
+/**
+ * __thermal_zone_set_trips - Computes the next trip points for the driver
+ * @tz: a pointer to a thermal zone device structure
+ *
+ * The function computes the next temperature boundaries by browsing
+ * the trip points. The result is the closer low and high trip points
+ * to the current temperature. These values are passed to the backend
+ * driver to let it set its own notification mechanism (usually an
+ * interrupt).
+ *
+ * This function must be called with tz->lock held. Both tz and tz->ops
+ * must be valid pointers.
+ *
+ * It does not return a value
+ */
void __thermal_zone_set_trips(struct thermal_zone_device *tz)
{
int low = -INT_MAX;
@@ -168,25 +208,6 @@ void __thermal_zone_set_trips(struct thermal_zone_device *tz)
dev_err(&tz->device, "Failed to set trips: %d\n", ret);
}
-/**
- * thermal_zone_set_trips - Computes the next trip points for the driver
- * @tz: a pointer to a thermal zone device structure
- *
- * The function computes the next temperature boundaries by browsing
- * the trip points. The result is the closer low and high trip points
- * to the current temperature. These values are passed to the backend
- * driver to let it set its own notification mechanism (usually an
- * interrupt).
- *
- * It does not return a value
- */
-void thermal_zone_set_trips(struct thermal_zone_device *tz)
-{
- mutex_lock(&tz->lock);
- __thermal_zone_set_trips(tz);
- mutex_unlock(&tz->lock);
-}
-
static void thermal_cdev_set_cur_state(struct thermal_cooling_device *cdev,
int target)
{
diff --git a/drivers/thermal/thermal_hwmon.c b/drivers/thermal/thermal_hwmon.c
index f53f4ceb6a5d..c594c42bea6d 100644
--- a/drivers/thermal/thermal_hwmon.c
+++ b/drivers/thermal/thermal_hwmon.c
@@ -77,7 +77,15 @@ temp_crit_show(struct device *dev, struct device_attribute *attr, char *buf)
int temperature;
int ret;
- ret = tz->ops->get_crit_temp(tz, &temperature);
+ mutex_lock(&tz->lock);
+
+ if (device_is_registered(&tz->device))
+ ret = tz->ops->get_crit_temp(tz, &temperature);
+ else
+ ret = -ENODEV;
+
+ mutex_unlock(&tz->lock);
+
if (ret)
return ret;
diff --git a/drivers/thermal/thermal_of.c b/drivers/thermal/thermal_of.c
index d4b6335ace15..aacba30bc10c 100644
--- a/drivers/thermal/thermal_of.c
+++ b/drivers/thermal/thermal_of.c
@@ -604,13 +604,15 @@ struct thermal_zone_device *thermal_of_zone_register(struct device_node *sensor,
if (IS_ERR(np)) {
if (PTR_ERR(np) != -ENODEV)
pr_err("Failed to find thermal zone for %pOFn id=%d\n", sensor, id);
- return ERR_CAST(np);
+ ret = PTR_ERR(np);
+ goto out_kfree_of_ops;
}
trips = thermal_of_trips_init(np, &ntrips);
if (IS_ERR(trips)) {
pr_err("Failed to find trip points for %pOFn id=%d\n", sensor, id);
- return ERR_CAST(trips);
+ ret = PTR_ERR(trips);
+ goto out_kfree_of_ops;
}
ret = thermal_of_monitor_init(np, &delay, &pdelay);
@@ -659,6 +661,8 @@ out_kfree_tzp:
kfree(tzp);
out_kfree_trips:
kfree(trips);
+out_kfree_of_ops:
+ kfree(of_ops);
return ERR_PTR(ret);
}
diff --git a/drivers/thermal/thermal_sysfs.c b/drivers/thermal/thermal_sysfs.c
index ec495c7dff03..d97f0bc0a26b 100644
--- a/drivers/thermal/thermal_sysfs.c
+++ b/drivers/thermal/thermal_sysfs.c
@@ -92,7 +92,14 @@ trip_point_type_show(struct device *dev, struct device_attribute *attr,
if (sscanf(attr->attr.name, "trip_point_%d_type", &trip) != 1)
return -EINVAL;
- result = tz->ops->get_trip_type(tz, trip, &type);
+ mutex_lock(&tz->lock);
+
+ if (device_is_registered(dev))
+ result = tz->ops->get_trip_type(tz, trip, &type);
+ else
+ result = -ENODEV;
+
+ mutex_unlock(&tz->lock);
if (result)
return result;
@@ -128,10 +135,17 @@ trip_point_temp_store(struct device *dev, struct device_attribute *attr,
if (kstrtoint(buf, 10, &temperature))
return -EINVAL;
+ mutex_lock(&tz->lock);
+
+ if (!device_is_registered(dev)) {
+ ret = -ENODEV;
+ goto unlock;
+ }
+
if (tz->ops->set_trip_temp) {
ret = tz->ops->set_trip_temp(tz, trip, temperature);
if (ret)
- return ret;
+ goto unlock;
}
if (tz->trips)
@@ -140,16 +154,22 @@ trip_point_temp_store(struct device *dev, struct device_attribute *attr,
if (tz->ops->get_trip_hyst) {
ret = tz->ops->get_trip_hyst(tz, trip, &hyst);
if (ret)
- return ret;
+ goto unlock;
}
ret = tz->ops->get_trip_type(tz, trip, &type);
if (ret)
- return ret;
+ goto unlock;
thermal_notify_tz_trip_change(tz->id, trip, type, temperature, hyst);
- thermal_zone_device_update(tz, THERMAL_EVENT_UNSPECIFIED);
+ __thermal_zone_device_update(tz, THERMAL_EVENT_UNSPECIFIED);
+
+unlock:
+ mutex_unlock(&tz->lock);
+
+ if (ret)
+ return ret;
return count;
}
@@ -168,7 +188,14 @@ trip_point_temp_show(struct device *dev, struct device_attribute *attr,
if (sscanf(attr->attr.name, "trip_point_%d_temp", &trip) != 1)
return -EINVAL;
- ret = tz->ops->get_trip_temp(tz, trip, &temperature);
+ mutex_lock(&tz->lock);
+
+ if (device_is_registered(dev))
+ ret = tz->ops->get_trip_temp(tz, trip, &temperature);
+ else
+ ret = -ENODEV;
+
+ mutex_unlock(&tz->lock);
if (ret)
return ret;
@@ -193,6 +220,13 @@ trip_point_hyst_store(struct device *dev, struct device_attribute *attr,
if (kstrtoint(buf, 10, &temperature))
return -EINVAL;
+ mutex_lock(&tz->lock);
+
+ if (!device_is_registered(dev)) {
+ ret = -ENODEV;
+ goto unlock;
+ }
+
/*
* We are not doing any check on the 'temperature' value
* here. The driver implementing 'set_trip_hyst' has to
@@ -201,7 +235,10 @@ trip_point_hyst_store(struct device *dev, struct device_attribute *attr,
ret = tz->ops->set_trip_hyst(tz, trip, temperature);
if (!ret)
- thermal_zone_set_trips(tz);
+ __thermal_zone_set_trips(tz);
+
+unlock:
+ mutex_unlock(&tz->lock);
return ret ? ret : count;
}
@@ -220,7 +257,14 @@ trip_point_hyst_show(struct device *dev, struct device_attribute *attr,
if (sscanf(attr->attr.name, "trip_point_%d_hyst", &trip) != 1)
return -EINVAL;
- ret = tz->ops->get_trip_hyst(tz, trip, &temperature);
+ mutex_lock(&tz->lock);
+
+ if (device_is_registered(dev))
+ ret = tz->ops->get_trip_hyst(tz, trip, &temperature);
+ else
+ ret = -ENODEV;
+
+ mutex_unlock(&tz->lock);
return ret ? ret : sprintf(buf, "%d\n", temperature);
}
@@ -269,16 +313,23 @@ emul_temp_store(struct device *dev, struct device_attribute *attr,
if (kstrtoint(buf, 10, &temperature))
return -EINVAL;
- if (!tz->ops->set_emul_temp) {
- mutex_lock(&tz->lock);
+ mutex_lock(&tz->lock);
+
+ if (!device_is_registered(dev)) {
+ ret = -ENODEV;
+ goto unlock;
+ }
+
+ if (!tz->ops->set_emul_temp)
tz->emul_temperature = temperature;
- mutex_unlock(&tz->lock);
- } else {
+ else
ret = tz->ops->set_emul_temp(tz, temperature);
- }
if (!ret)
- thermal_zone_device_update(tz, THERMAL_EVENT_UNSPECIFIED);
+ __thermal_zone_device_update(tz, THERMAL_EVENT_UNSPECIFIED);
+
+unlock:
+ mutex_unlock(&tz->lock);
return ret ? ret : count;
}
@@ -589,13 +640,8 @@ static ssize_t max_state_show(struct device *dev, struct device_attribute *attr,
char *buf)
{
struct thermal_cooling_device *cdev = to_cooling_device(dev);
- unsigned long state;
- int ret;
- ret = cdev->ops->get_max_state(cdev, &state);
- if (ret)
- return ret;
- return sprintf(buf, "%ld\n", state);
+ return sprintf(buf, "%ld\n", cdev->max_state);
}
static ssize_t cur_state_show(struct device *dev, struct device_attribute *attr,
@@ -625,6 +671,10 @@ cur_state_store(struct device *dev, struct device_attribute *attr,
if ((long)state < 0)
return -EINVAL;
+ /* Requested state should be less than max_state + 1 */
+ if (state > cdev->max_state)
+ return -EINVAL;
+
mutex_lock(&cdev->lock);
result = cdev->ops->set_cur_state(cdev, state);
@@ -662,7 +712,6 @@ struct cooling_dev_stats {
spinlock_t lock;
unsigned int total_trans;
unsigned long state;
- unsigned long max_states;
ktime_t last_time;
ktime_t *time_in_state;
unsigned int *trans_table;
@@ -692,7 +741,7 @@ void thermal_cooling_device_stats_update(struct thermal_cooling_device *cdev,
goto unlock;
update_time_in_state(stats);
- stats->trans_table[stats->state * stats->max_states + new_state]++;
+ stats->trans_table[stats->state * (cdev->max_state + 1) + new_state]++;
stats->state = new_state;
stats->total_trans++;
@@ -726,7 +775,7 @@ time_in_state_ms_show(struct device *dev, struct device_attribute *attr,
spin_lock(&stats->lock);
update_time_in_state(stats);
- for (i = 0; i < stats->max_states; i++) {
+ for (i = 0; i <= cdev->max_state; i++) {
len += sprintf(buf + len, "state%u\t%llu\n", i,
ktime_to_ms(stats->time_in_state[i]));
}
@@ -741,7 +790,7 @@ reset_store(struct device *dev, struct device_attribute *attr, const char *buf,
{
struct thermal_cooling_device *cdev = to_cooling_device(dev);
struct cooling_dev_stats *stats = cdev->stats;
- int i, states = stats->max_states;
+ int i, states = cdev->max_state + 1;
spin_lock(&stats->lock);
@@ -750,7 +799,7 @@ reset_store(struct device *dev, struct device_attribute *attr, const char *buf,
memset(stats->trans_table, 0,
states * states * sizeof(*stats->trans_table));
- for (i = 0; i < stats->max_states; i++)
+ for (i = 0; i < states; i++)
stats->time_in_state[i] = ktime_set(0, 0);
spin_unlock(&stats->lock);
@@ -768,7 +817,7 @@ static ssize_t trans_table_show(struct device *dev,
len += snprintf(buf + len, PAGE_SIZE - len, " From : To\n");
len += snprintf(buf + len, PAGE_SIZE - len, " : ");
- for (i = 0; i < stats->max_states; i++) {
+ for (i = 0; i <= cdev->max_state; i++) {
if (len >= PAGE_SIZE)
break;
len += snprintf(buf + len, PAGE_SIZE - len, "state%2u ", i);
@@ -778,17 +827,17 @@ static ssize_t trans_table_show(struct device *dev,
len += snprintf(buf + len, PAGE_SIZE - len, "\n");
- for (i = 0; i < stats->max_states; i++) {
+ for (i = 0; i <= cdev->max_state; i++) {
if (len >= PAGE_SIZE)
break;
len += snprintf(buf + len, PAGE_SIZE - len, "state%2u:", i);
- for (j = 0; j < stats->max_states; j++) {
+ for (j = 0; j <= cdev->max_state; j++) {
if (len >= PAGE_SIZE)
break;
len += snprintf(buf + len, PAGE_SIZE - len, "%8u ",
- stats->trans_table[i * stats->max_states + j]);
+ stats->trans_table[i * (cdev->max_state + 1) + j]);
}
if (len >= PAGE_SIZE)
break;
@@ -824,14 +873,10 @@ static void cooling_device_stats_setup(struct thermal_cooling_device *cdev)
{
const struct attribute_group *stats_attr_group = NULL;
struct cooling_dev_stats *stats;
- unsigned long states;
+ /* Total number of states is highest state + 1 */
+ unsigned long states = cdev->max_state + 1;
int var;
- if (cdev->ops->get_max_state(cdev, &states))
- goto out;
-
- states++; /* Total number of states is highest state + 1 */
-
var = sizeof(*stats);
var += sizeof(*stats->time_in_state) * states;
var += sizeof(*stats->trans_table) * states * states;
@@ -844,7 +889,6 @@ static void cooling_device_stats_setup(struct thermal_cooling_device *cdev)
stats->trans_table = (unsigned int *)(stats->time_in_state + states);
cdev->stats = stats;
stats->last_time = ktime_get();
- stats->max_states = states;
spin_lock_init(&stats->lock);
diff --git a/drivers/thermal/ti-soc-thermal/ti-bandgap.c b/drivers/thermal/ti-soc-thermal/ti-bandgap.c
index 67050a1a5b07..a1c9a1530183 100644
--- a/drivers/thermal/ti-soc-thermal/ti-bandgap.c
+++ b/drivers/thermal/ti-soc-thermal/ti-bandgap.c
@@ -878,7 +878,7 @@ static struct ti_bandgap *ti_bandgap_build(struct platform_device *pdev)
*/
static const struct soc_device_attribute soc_no_cpu_notifier[] = {
{ .machine = "OMAP4430" },
- { /* sentinel */ },
+ { /* sentinel */ }
};
/*** Device driver call backs ***/
diff --git a/drivers/thunderbolt/acpi.c b/drivers/thunderbolt/acpi.c
index 7a8adf5ad5a0..317e4f5fdb97 100644
--- a/drivers/thunderbolt/acpi.c
+++ b/drivers/thunderbolt/acpi.c
@@ -15,24 +15,20 @@ static acpi_status tb_acpi_add_link(acpi_handle handle, u32 level, void *data,
void **return_value)
{
struct acpi_device *adev = acpi_fetch_acpi_dev(handle);
- struct fwnode_reference_args args;
struct fwnode_handle *fwnode;
struct tb_nhi *nhi = data;
struct pci_dev *pdev;
struct device *dev;
- int ret;
if (!adev)
return AE_OK;
- fwnode = acpi_fwnode_handle(adev);
- ret = fwnode_property_get_reference_args(fwnode, "usb4-host-interface",
- NULL, 0, 0, &args);
- if (ret)
+ fwnode = fwnode_find_reference(acpi_fwnode_handle(adev), "usb4-host-interface", 0);
+ if (IS_ERR(fwnode))
return AE_OK;
/* It needs to reference this NHI */
- if (dev_fwnode(&nhi->pdev->dev) != args.fwnode)
+ if (dev_fwnode(&nhi->pdev->dev) != fwnode)
goto out_put;
/*
@@ -100,7 +96,7 @@ static acpi_status tb_acpi_add_link(acpi_handle handle, u32 level, void *data,
}
out_put:
- fwnode_handle_put(args.fwnode);
+ fwnode_handle_put(fwnode);
return AE_OK;
}
diff --git a/drivers/thunderbolt/switch.c b/drivers/thunderbolt/switch.c
index 60da5c23ccaf..363d712aa364 100644
--- a/drivers/thunderbolt/switch.c
+++ b/drivers/thunderbolt/switch.c
@@ -8,12 +8,13 @@
#include <linux/delay.h>
#include <linux/idr.h>
+#include <linux/module.h>
#include <linux/nvmem-provider.h>
#include <linux/pm_runtime.h>
#include <linux/sched/signal.h>
#include <linux/sizes.h>
#include <linux/slab.h>
-#include <linux/module.h>
+#include <linux/string_helpers.h>
#include "tb.h"
@@ -644,7 +645,7 @@ static int __tb_port_enable(struct tb_port *port, bool enable)
if (ret)
return ret;
- tb_port_dbg(port, "lane %sabled\n", enable ? "en" : "dis");
+ tb_port_dbg(port, "lane %s\n", str_enabled_disabled(enable));
return 0;
}
diff --git a/drivers/thunderbolt/tb_regs.h b/drivers/thunderbolt/tb_regs.h
index 86319dca0f8c..3c38b0cb8f74 100644
--- a/drivers/thunderbolt/tb_regs.h
+++ b/drivers/thunderbolt/tb_regs.h
@@ -361,6 +361,8 @@ struct tb_regs_port_header {
#define PORT_CS_18_BE BIT(8)
#define PORT_CS_18_TCM BIT(9)
#define PORT_CS_18_CPS BIT(10)
+#define PORT_CS_18_WOCS BIT(16)
+#define PORT_CS_18_WODS BIT(17)
#define PORT_CS_18_WOU4S BIT(18)
#define PORT_CS_19 0x13
#define PORT_CS_19_PC BIT(3)
diff --git a/drivers/thunderbolt/usb4.c b/drivers/thunderbolt/usb4.c
index f986854aa207..2ed50fcbcca7 100644
--- a/drivers/thunderbolt/usb4.c
+++ b/drivers/thunderbolt/usb4.c
@@ -155,6 +155,8 @@ static inline int usb4_switch_op_data(struct tb_switch *sw, u16 opcode,
static void usb4_switch_check_wakes(struct tb_switch *sw)
{
+ bool wakeup_usb4 = false;
+ struct usb4_port *usb4;
struct tb_port *port;
bool wakeup = false;
u32 val;
@@ -173,20 +175,31 @@ static void usb4_switch_check_wakes(struct tb_switch *sw)
wakeup = val & (ROUTER_CS_6_WOPS | ROUTER_CS_6_WOUS);
}
- /* Check for any connected downstream ports for USB4 wake */
+ /*
+ * Check for any downstream ports for USB4 wake,
+ * connection wake and disconnection wake.
+ */
tb_switch_for_each_port(sw, port) {
- if (!tb_port_has_remote(port))
+ if (!port->cap_usb4)
continue;
if (tb_port_read(port, &val, TB_CFG_PORT,
port->cap_usb4 + PORT_CS_18, 1))
break;
- tb_port_dbg(port, "USB4 wake: %s\n",
- (val & PORT_CS_18_WOU4S) ? "yes" : "no");
+ tb_port_dbg(port, "USB4 wake: %s, connection wake: %s, disconnection wake: %s\n",
+ (val & PORT_CS_18_WOU4S) ? "yes" : "no",
+ (val & PORT_CS_18_WOCS) ? "yes" : "no",
+ (val & PORT_CS_18_WODS) ? "yes" : "no");
+
+ wakeup_usb4 = val & (PORT_CS_18_WOU4S | PORT_CS_18_WOCS |
+ PORT_CS_18_WODS);
+
+ usb4 = port->usb4;
+ if (device_may_wakeup(&usb4->dev) && wakeup_usb4)
+ pm_wakeup_event(&usb4->dev, 0);
- if (val & PORT_CS_18_WOU4S)
- wakeup = true;
+ wakeup |= wakeup_usb4;
}
if (wakeup)
@@ -366,6 +379,7 @@ bool usb4_switch_lane_bonding_possible(struct tb_switch *sw)
*/
int usb4_switch_set_wake(struct tb_switch *sw, unsigned int flags)
{
+ struct usb4_port *usb4;
struct tb_port *port;
u64 route = tb_route(sw);
u32 val;
@@ -395,10 +409,13 @@ int usb4_switch_set_wake(struct tb_switch *sw, unsigned int flags)
val |= PORT_CS_19_WOU4;
} else {
bool configured = val & PORT_CS_19_PC;
+ usb4 = port->usb4;
- if ((flags & TB_WAKE_ON_CONNECT) && !configured)
+ if (((flags & TB_WAKE_ON_CONNECT) |
+ device_may_wakeup(&usb4->dev)) && !configured)
val |= PORT_CS_19_WOC;
- if ((flags & TB_WAKE_ON_DISCONNECT) && configured)
+ if (((flags & TB_WAKE_ON_DISCONNECT) |
+ device_may_wakeup(&usb4->dev)) && configured)
val |= PORT_CS_19_WOD;
if ((flags & TB_WAKE_ON_USB4) && configured)
val |= PORT_CS_19_WOU4;
diff --git a/drivers/thunderbolt/usb4_port.c b/drivers/thunderbolt/usb4_port.c
index 1a30c0a23286..e355bfd6343f 100644
--- a/drivers/thunderbolt/usb4_port.c
+++ b/drivers/thunderbolt/usb4_port.c
@@ -284,6 +284,9 @@ struct usb4_port *usb4_port_device_add(struct tb_port *port)
}
}
+ if (!tb_is_upstream_port(port))
+ device_set_wakeup_capable(&usb4->dev, true);
+
pm_runtime_no_callbacks(&usb4->dev);
pm_runtime_set_active(&usb4->dev);
pm_runtime_enable(&usb4->dev);
diff --git a/drivers/thunderbolt/xdomain.c b/drivers/thunderbolt/xdomain.c
index f00b2f62d8e3..cfa83486c9da 100644
--- a/drivers/thunderbolt/xdomain.c
+++ b/drivers/thunderbolt/xdomain.c
@@ -13,6 +13,7 @@
#include <linux/module.h>
#include <linux/pm_runtime.h>
#include <linux/prandom.h>
+#include <linux/string_helpers.h>
#include <linux/utsname.h>
#include <linux/uuid.h>
#include <linux/workqueue.h>
@@ -341,7 +342,6 @@ static int tb_xdp_properties_request(struct tb_ctl *ctl, u64 route,
memcpy(&req.src_uuid, src_uuid, sizeof(*src_uuid));
memcpy(&req.dst_uuid, dst_uuid, sizeof(*dst_uuid));
- len = 0;
data_len = 0;
do {
@@ -1344,7 +1344,7 @@ static int tb_xdomain_bond_lanes_uuid_high(struct tb_xdomain *xd)
tb_port_update_credits(port);
tb_xdomain_update_link_attributes(xd);
- dev_dbg(&xd->dev, "lane bonding %sabled\n", width == 2 ? "en" : "dis");
+ dev_dbg(&xd->dev, "lane bonding %s\n", str_enabled_disabled(width == 2));
return 0;
}
diff --git a/drivers/tty/Kconfig b/drivers/tty/Kconfig
index cc30ff93e2e4..d35fc068da74 100644
--- a/drivers/tty/Kconfig
+++ b/drivers/tty/Kconfig
@@ -149,6 +149,25 @@ config LEGACY_PTY_COUNT
When not in use, each legacy PTY occupies 12 bytes on 32-bit
architectures and 24 bytes on 64-bit architectures.
+config LEGACY_TIOCSTI
+ bool "Allow legacy TIOCSTI usage"
+ default y
+ help
+ Historically the kernel has allowed TIOCSTI, which will push
+ characters into a controlling TTY. This continues to be used
+ as a malicious privilege escalation mechanism, and provides no
+ meaningful real-world utility any more. Its use is considered
+ a dangerous legacy operation, and can be disabled on most
+ systems.
+
+ Say 'Y here only if you have confirmed that your system's
+ userspace depends on this functionality to continue operating
+ normally.
+
+ This functionality can be changed at runtime with the
+ dev.tty.legacy_tiocsti sysctl. This configuration option sets
+ the default value of the sysctl.
+
config LDISC_AUTOLOAD
bool "Automatically load TTY Line Disciplines"
default y
diff --git a/drivers/tty/ehv_bytechan.c b/drivers/tty/ehv_bytechan.c
index 19d32cb6af84..8595483f4697 100644
--- a/drivers/tty/ehv_bytechan.c
+++ b/drivers/tty/ehv_bytechan.c
@@ -118,7 +118,7 @@ static int find_console_handle(void)
return 0;
stdout_irq = irq_of_parse_and_map(np, 0);
- if (stdout_irq == NO_IRQ) {
+ if (!stdout_irq) {
pr_err("ehv-bc: no 'interrupts' property in %pOF node\n", np);
return 0;
}
@@ -696,7 +696,7 @@ static int ehv_bc_tty_probe(struct platform_device *pdev)
bc->rx_irq = irq_of_parse_and_map(np, 0);
bc->tx_irq = irq_of_parse_and_map(np, 1);
- if ((bc->rx_irq == NO_IRQ) || (bc->tx_irq == NO_IRQ)) {
+ if (!bc->rx_irq || !bc->tx_irq) {
dev_err(&pdev->dev, "no 'interrupts' property in %pOFn node\n",
np);
ret = -ENODEV;
diff --git a/drivers/tty/hvc/hvc_console.c b/drivers/tty/hvc/hvc_console.c
index 4802cfaa107f..a683e21df19c 100644
--- a/drivers/tty/hvc/hvc_console.c
+++ b/drivers/tty/hvc/hvc_console.c
@@ -264,8 +264,8 @@ static void hvc_port_destruct(struct tty_port *port)
static void hvc_check_console(int index)
{
- /* Already enabled, bail out */
- if (hvc_console.flags & CON_ENABLED)
+ /* Already registered, bail out */
+ if (console_is_registered(&hvc_console))
return;
/* If this index is what the user requested, then register
diff --git a/drivers/tty/hvc/hvc_rtas.c b/drivers/tty/hvc/hvc_rtas.c
index e8b8c645482b..184d325abeed 100644
--- a/drivers/tty/hvc/hvc_rtas.c
+++ b/drivers/tty/hvc/hvc_rtas.c
@@ -26,7 +26,7 @@
#include "hvc_console.h"
#define hvc_rtas_cookie 0x67781e15
-struct hvc_struct *hvc_rtas_dev;
+static struct hvc_struct *hvc_rtas_dev;
static int rtascons_put_char_token = RTAS_UNKNOWN_SERVICE;
static int rtascons_get_char_token = RTAS_UNKNOWN_SERVICE;
diff --git a/drivers/tty/n_gsm.c b/drivers/tty/n_gsm.c
index b6e0cc4571ea..daf12132deb1 100644
--- a/drivers/tty/n_gsm.c
+++ b/drivers/tty/n_gsm.c
@@ -38,8 +38,10 @@
#include <linux/sched/signal.h>
#include <linux/interrupt.h>
#include <linux/tty.h>
+#include <linux/bitfield.h>
#include <linux/ctype.h>
#include <linux/mm.h>
+#include <linux/math.h>
#include <linux/string.h>
#include <linux/slab.h>
#include <linux/poll.h>
@@ -75,7 +77,12 @@ module_param(debug, int, 0600);
#define T1 10 /* 100mS */
#define T2 34 /* 333mS */
+#define T3 10 /* 10s */
#define N2 3 /* Retry 3 times */
+#define K 2 /* outstanding I frames */
+
+#define MAX_T3 255 /* In seconds. */
+#define MAX_WINDOW_SIZE 7 /* Limit of K in error recovery mode. */
/* Use long timers for testing at low speed with debug on */
#ifdef DEBUG_TIMING
@@ -89,6 +96,7 @@ module_param(debug, int, 0600);
*/
#define MAX_MRU 1500
#define MAX_MTU 1500
+#define MIN_MTU (PROT_OVERHEAD + 1)
/* SOF, ADDR, CTRL, LEN1, LEN2, ..., FCS, EOF */
#define PROT_OVERHEAD 7
#define GSM_NET_TX_TIMEOUT (HZ*10)
@@ -120,6 +128,7 @@ struct gsm_msg {
enum gsm_dlci_state {
DLCI_CLOSED,
+ DLCI_CONFIGURE, /* Sending PN (for adaption > 1) */
DLCI_OPENING, /* Sending SABM not seen UA */
DLCI_OPEN, /* SABM/UA complete */
DLCI_CLOSING, /* Sending DISC not seen UA/DM */
@@ -159,7 +168,12 @@ struct gsm_dlci {
int prev_adaption;
u32 modem_rx; /* Our incoming virtual modem lines */
u32 modem_tx; /* Our outgoing modem lines */
+ unsigned int mtu;
bool dead; /* Refuse re-open */
+ /* Configuration */
+ u8 prio; /* Priority */
+ u8 ftype; /* Frame type */
+ u8 k; /* Window size */
/* Flow control */
bool throttled; /* Private copy of throttle state */
bool constipated; /* Throttle status for outgoing */
@@ -172,6 +186,32 @@ struct gsm_dlci {
struct net_device *net; /* network interface, if created */
};
+/*
+ * Parameter bits used for parameter negotiation according to 3GPP 27.010
+ * chapter 5.4.6.3.1.
+ */
+
+struct gsm_dlci_param_bits {
+ u8 d_bits;
+ u8 i_cl_bits;
+ u8 p_bits;
+ u8 t_bits;
+ __le16 n_bits;
+ u8 na_bits;
+ u8 k_bits;
+};
+
+static_assert(sizeof(struct gsm_dlci_param_bits) == 8);
+
+#define PN_D_FIELD_DLCI GENMASK(5, 0)
+#define PN_I_CL_FIELD_FTYPE GENMASK(3, 0)
+#define PN_I_CL_FIELD_ADAPTION GENMASK(7, 4)
+#define PN_P_FIELD_PRIO GENMASK(5, 0)
+#define PN_T_FIELD_T1 GENMASK(7, 0)
+#define PN_N_FIELD_N1 GENMASK(15, 0)
+#define PN_NA_FIELD_N2 GENMASK(7, 0)
+#define PN_K_FIELD_K GENMASK(2, 0)
+
/* Total number of supported devices */
#define GSM_TTY_MINORS 256
@@ -282,7 +322,9 @@ struct gsm_mux {
int adaption; /* 1 or 2 supported */
u8 ftype; /* UI or UIH */
int t1, t2; /* Timers in 1/100th of a sec */
+ unsigned int t3; /* Power wake-up timer in seconds. */
int n2; /* Retry count */
+ u8 k; /* Window size */
/* Statistics (not currently exposed) */
unsigned long bad_fcs;
@@ -397,6 +439,7 @@ static const u8 gsm_fcs8[256] = {
#define INIT_FCS 0xFF
#define GOOD_FCS 0xCF
+static void gsm_dlci_close(struct gsm_dlci *dlci);
static int gsmld_output(struct gsm_mux *gsm, u8 *data, int len);
static int gsm_modem_update(struct gsm_dlci *dlci, u8 brk);
static struct gsm_msg *gsm_data_alloc(struct gsm_mux *gsm, u8 addr, int len,
@@ -520,6 +563,57 @@ static void gsm_hex_dump_bytes(const char *fname, const u8 *data,
}
/**
+ * gsm_encode_params - encode DLCI parameters
+ * @dlci: DLCI to encode from
+ * @params: buffer to fill with the encoded parameters
+ *
+ * Encodes the parameters according to GSM 07.10 section 5.4.6.3.1
+ * table 3.
+ */
+static int gsm_encode_params(const struct gsm_dlci *dlci,
+ struct gsm_dlci_param_bits *params)
+{
+ const struct gsm_mux *gsm = dlci->gsm;
+ unsigned int i, cl;
+
+ switch (dlci->ftype) {
+ case UIH:
+ i = 0; /* UIH */
+ break;
+ case UI:
+ i = 1; /* UI */
+ break;
+ default:
+ pr_debug("unsupported frame type %d\n", dlci->ftype);
+ return -EINVAL;
+ }
+
+ switch (dlci->adaption) {
+ case 1: /* Unstructured */
+ cl = 0; /* convergence layer type 1 */
+ break;
+ case 2: /* Unstructured with modem bits. */
+ cl = 1; /* convergence layer type 2 */
+ break;
+ default:
+ pr_debug("unsupported adaption %d\n", dlci->adaption);
+ return -EINVAL;
+ }
+
+ params->d_bits = FIELD_PREP(PN_D_FIELD_DLCI, dlci->addr);
+ /* UIH, convergence layer type 1 */
+ params->i_cl_bits = FIELD_PREP(PN_I_CL_FIELD_FTYPE, i) |
+ FIELD_PREP(PN_I_CL_FIELD_ADAPTION, cl);
+ params->p_bits = FIELD_PREP(PN_P_FIELD_PRIO, dlci->prio);
+ params->t_bits = FIELD_PREP(PN_T_FIELD_T1, gsm->t1);
+ params->n_bits = cpu_to_le16(FIELD_PREP(PN_N_FIELD_N1, dlci->mtu));
+ params->na_bits = FIELD_PREP(PN_NA_FIELD_N2, gsm->n2);
+ params->k_bits = FIELD_PREP(PN_K_FIELD_K, dlci->k);
+
+ return 0;
+}
+
+/**
* gsm_register_devices - register all tty devices for a given mux index
*
* @driver: the tty driver that describes the tty devices
@@ -1076,12 +1170,12 @@ static int gsm_dlci_data_output(struct gsm_mux *gsm, struct gsm_dlci *dlci)
return 0;
/* MTU/MRU count only the data bits but watch adaption mode */
- if ((len + h) > gsm->mtu)
- len = gsm->mtu - h;
+ if ((len + h) > dlci->mtu)
+ len = dlci->mtu - h;
size = len + h;
- msg = gsm_data_alloc(gsm, dlci->addr, size, gsm->ftype);
+ msg = gsm_data_alloc(gsm, dlci->addr, size, dlci->ftype);
if (!msg)
return -ENOMEM;
dp = msg->data;
@@ -1145,19 +1239,19 @@ static int gsm_dlci_data_output_framed(struct gsm_mux *gsm,
len = dlci->skb->len + overhead;
/* MTU/MRU count only the data bits */
- if (len > gsm->mtu) {
+ if (len > dlci->mtu) {
if (dlci->adaption == 3) {
/* Over long frame, bin it */
dev_kfree_skb_any(dlci->skb);
dlci->skb = NULL;
return 0;
}
- len = gsm->mtu;
+ len = dlci->mtu;
} else
last = 1;
size = len + overhead;
- msg = gsm_data_alloc(gsm, dlci->addr, size, gsm->ftype);
+ msg = gsm_data_alloc(gsm, dlci->addr, size, dlci->ftype);
if (msg == NULL) {
skb_queue_tail(&dlci->skb_list, dlci->skb);
dlci->skb = NULL;
@@ -1214,7 +1308,7 @@ static int gsm_dlci_modem_output(struct gsm_mux *gsm, struct gsm_dlci *dlci,
return -EINVAL;
}
- msg = gsm_data_alloc(gsm, dlci->addr, size, gsm->ftype);
+ msg = gsm_data_alloc(gsm, dlci->addr, size, dlci->ftype);
if (!msg) {
pr_err("%s: gsm_data_alloc error", __func__);
return -ENOMEM;
@@ -1287,7 +1381,7 @@ static int gsm_dlci_data_sweep(struct gsm_mux *gsm)
}
if (!sent)
break;
- };
+ }
return ret;
}
@@ -1340,8 +1434,9 @@ static void gsm_dlci_data_kick(struct gsm_dlci *dlci)
static int gsm_control_command(struct gsm_mux *gsm, int cmd, const u8 *data,
int dlen)
{
- struct gsm_msg *msg = gsm_data_alloc(gsm, 0, dlen + 2, gsm->ftype);
+ struct gsm_msg *msg;
+ msg = gsm_data_alloc(gsm, 0, dlen + 2, gsm->dlci[0]->ftype);
if (msg == NULL)
return -ENOMEM;
@@ -1367,7 +1462,8 @@ static void gsm_control_reply(struct gsm_mux *gsm, int cmd, const u8 *data,
int dlen)
{
struct gsm_msg *msg;
- msg = gsm_data_alloc(gsm, 0, dlen + 2, gsm->ftype);
+
+ msg = gsm_data_alloc(gsm, 0, dlen + 2, gsm->dlci[0]->ftype);
if (msg == NULL)
return;
msg->data[0] = (cmd & 0xFE) << 1 | EA; /* Clear C/R */
@@ -1438,6 +1534,116 @@ static void gsm_process_modem(struct tty_struct *tty, struct gsm_dlci *dlci,
}
/**
+ * gsm_process_negotiation - process received parameters
+ * @gsm: GSM channel
+ * @addr: DLCI address
+ * @cr: command/response
+ * @params: encoded parameters from the parameter negotiation message
+ *
+ * Used when the response for our parameter negotiation command was
+ * received.
+ */
+static int gsm_process_negotiation(struct gsm_mux *gsm, unsigned int addr,
+ unsigned int cr,
+ const struct gsm_dlci_param_bits *params)
+{
+ struct gsm_dlci *dlci = gsm->dlci[addr];
+ unsigned int ftype, i, adaption, prio, n1, k;
+
+ i = FIELD_GET(PN_I_CL_FIELD_FTYPE, params->i_cl_bits);
+ adaption = FIELD_GET(PN_I_CL_FIELD_ADAPTION, params->i_cl_bits) + 1;
+ prio = FIELD_GET(PN_P_FIELD_PRIO, params->p_bits);
+ n1 = FIELD_GET(PN_N_FIELD_N1, get_unaligned_le16(&params->n_bits));
+ k = FIELD_GET(PN_K_FIELD_K, params->k_bits);
+
+ if (n1 < MIN_MTU) {
+ if (debug & DBG_ERRORS)
+ pr_info("%s N1 out of range in PN\n", __func__);
+ return -EINVAL;
+ }
+
+ switch (i) {
+ case 0x00:
+ ftype = UIH;
+ break;
+ case 0x01:
+ ftype = UI;
+ break;
+ case 0x02: /* I frames are not supported */
+ if (debug & DBG_ERRORS)
+ pr_info("%s unsupported I frame request in PN\n",
+ __func__);
+ return -EINVAL;
+ default:
+ if (debug & DBG_ERRORS)
+ pr_info("%s i out of range in PN\n", __func__);
+ return -EINVAL;
+ }
+
+ if (!cr && gsm->initiator) {
+ if (adaption != dlci->adaption) {
+ if (debug & DBG_ERRORS)
+ pr_info("%s invalid adaption %d in PN\n",
+ __func__, adaption);
+ return -EINVAL;
+ }
+ if (prio != dlci->prio) {
+ if (debug & DBG_ERRORS)
+ pr_info("%s invalid priority %d in PN",
+ __func__, prio);
+ return -EINVAL;
+ }
+ if (n1 > gsm->mru || n1 > dlci->mtu) {
+ /* We requested a frame size but the other party wants
+ * to send larger frames. The standard allows only a
+ * smaller response value than requested (5.4.6.3.1).
+ */
+ if (debug & DBG_ERRORS)
+ pr_info("%s invalid N1 %d in PN\n", __func__,
+ n1);
+ return -EINVAL;
+ }
+ dlci->mtu = n1;
+ if (ftype != dlci->ftype) {
+ if (debug & DBG_ERRORS)
+ pr_info("%s invalid i %d in PN\n", __func__, i);
+ return -EINVAL;
+ }
+ if (ftype != UI && ftype != UIH && k > dlci->k) {
+ if (debug & DBG_ERRORS)
+ pr_info("%s invalid k %d in PN\n", __func__, k);
+ return -EINVAL;
+ }
+ dlci->k = k;
+ } else if (cr && !gsm->initiator) {
+ /* Only convergence layer type 1 and 2 are supported. */
+ if (adaption != 1 && adaption != 2) {
+ if (debug & DBG_ERRORS)
+ pr_info("%s invalid adaption %d in PN\n",
+ __func__, adaption);
+ return -EINVAL;
+ }
+ dlci->adaption = adaption;
+ if (n1 > gsm->mru) {
+ /* Propose a smaller value */
+ dlci->mtu = gsm->mru;
+ } else if (n1 > MAX_MTU) {
+ /* Propose a smaller value */
+ dlci->mtu = MAX_MTU;
+ } else {
+ dlci->mtu = n1;
+ }
+ dlci->prio = prio;
+ dlci->ftype = ftype;
+ dlci->k = k;
+ } else {
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+/**
* gsm_control_modem - modem status received
* @gsm: GSM channel
* @data: data following command
@@ -1491,6 +1697,65 @@ static void gsm_control_modem(struct gsm_mux *gsm, const u8 *data, int clen)
}
/**
+ * gsm_control_negotiation - parameter negotiation received
+ * @gsm: GSM channel
+ * @cr: command/response flag
+ * @data: data following command
+ * @dlen: data length
+ *
+ * We have received a parameter negotiation message. This is used by
+ * the GSM mux protocol to configure protocol parameters for a new DLCI.
+ */
+static void gsm_control_negotiation(struct gsm_mux *gsm, unsigned int cr,
+ const u8 *data, unsigned int dlen)
+{
+ unsigned int addr;
+ struct gsm_dlci_param_bits pn_reply;
+ struct gsm_dlci *dlci;
+ struct gsm_dlci_param_bits *params;
+
+ if (dlen < sizeof(struct gsm_dlci_param_bits))
+ return;
+
+ /* Invalid DLCI? */
+ params = (struct gsm_dlci_param_bits *)data;
+ addr = FIELD_GET(PN_D_FIELD_DLCI, params->d_bits);
+ if (addr == 0 || addr >= NUM_DLCI || !gsm->dlci[addr])
+ return;
+ dlci = gsm->dlci[addr];
+
+ /* Too late for parameter negotiation? */
+ if ((!cr && dlci->state == DLCI_OPENING) || dlci->state == DLCI_OPEN)
+ return;
+
+ /* Process the received parameters */
+ if (gsm_process_negotiation(gsm, addr, cr, params) != 0) {
+ /* Negotiation failed. Close the link. */
+ if (debug & DBG_ERRORS)
+ pr_info("%s PN failed\n", __func__);
+ gsm_dlci_close(dlci);
+ return;
+ }
+
+ if (cr) {
+ /* Reply command with accepted parameters. */
+ if (gsm_encode_params(dlci, &pn_reply) == 0)
+ gsm_control_reply(gsm, CMD_PN, (const u8 *)&pn_reply,
+ sizeof(pn_reply));
+ else if (debug & DBG_ERRORS)
+ pr_info("%s PN invalid\n", __func__);
+ } else if (dlci->state == DLCI_CONFIGURE) {
+ /* Proceed with link setup by sending SABM before UA */
+ dlci->state = DLCI_OPENING;
+ gsm_command(gsm, dlci->addr, SABM|PF);
+ mod_timer(&dlci->t1, jiffies + gsm->t1 * HZ / 100);
+ } else {
+ if (debug & DBG_ERRORS)
+ pr_info("%s PN in invalid state\n", __func__);
+ }
+}
+
+/**
* gsm_control_rls - remote line status
* @gsm: GSM channel
* @data: data bytes
@@ -1599,8 +1864,12 @@ static void gsm_control_message(struct gsm_mux *gsm, unsigned int command,
/* Modem wishes to enter power saving state */
gsm_control_reply(gsm, CMD_PSC, NULL, 0);
break;
+ /* Optional commands */
+ case CMD_PN:
+ /* Modem sends a parameter negotiation command */
+ gsm_control_negotiation(gsm, 1, data, clen);
+ break;
/* Optional unsupported commands */
- case CMD_PN: /* Parameter negotiation */
case CMD_RPN: /* Remote port negotiation */
case CMD_SNC: /* Service negotiation command */
default:
@@ -1633,8 +1902,8 @@ static void gsm_control_response(struct gsm_mux *gsm, unsigned int command,
spin_lock_irqsave(&gsm->control_lock, flags);
ctrl = gsm->pending_cmd;
- /* Does the reply match our command */
command |= 1;
+ /* Does the reply match our command */
if (ctrl != NULL && (command == ctrl->cmd || command == CMD_NSC)) {
/* Our command was replied to, kill the retry timer */
del_timer(&gsm->t2_timer);
@@ -1644,6 +1913,9 @@ static void gsm_control_response(struct gsm_mux *gsm, unsigned int command,
ctrl->error = -EOPNOTSUPP;
ctrl->done = 1;
wake_up(&gsm->event);
+ /* Or did we receive the PN response to our PN command */
+ } else if (command == CMD_PN) {
+ gsm_control_negotiation(gsm, 0, data, clen);
}
spin_unlock_irqrestore(&gsm->control_lock, flags);
}
@@ -1822,6 +2094,32 @@ static void gsm_dlci_open(struct gsm_dlci *dlci)
}
/**
+ * gsm_dlci_negotiate - start parameter negotiation
+ * @dlci: DLCI to open
+ *
+ * Starts the parameter negotiation for the new DLCI. This needs to be done
+ * before the DLCI initialized the channel via SABM.
+ */
+static int gsm_dlci_negotiate(struct gsm_dlci *dlci)
+{
+ struct gsm_mux *gsm = dlci->gsm;
+ struct gsm_dlci_param_bits params;
+ int ret;
+
+ ret = gsm_encode_params(dlci, &params);
+ if (ret != 0)
+ return ret;
+
+ /* We cannot asynchronous wait for the command response with
+ * gsm_command() and gsm_control_wait() at this point.
+ */
+ ret = gsm_control_command(gsm, CMD_PN, (const u8 *)&params,
+ sizeof(params));
+
+ return ret;
+}
+
+/**
* gsm_dlci_t1 - T1 timer expiry
* @t: timer contained in the DLCI that opened
*
@@ -1842,6 +2140,14 @@ static void gsm_dlci_t1(struct timer_list *t)
struct gsm_mux *gsm = dlci->gsm;
switch (dlci->state) {
+ case DLCI_CONFIGURE:
+ if (dlci->retries && gsm_dlci_negotiate(dlci) == 0) {
+ dlci->retries--;
+ mod_timer(&dlci->t1, jiffies + gsm->t1 * HZ / 100);
+ } else {
+ gsm_dlci_begin_close(dlci); /* prevent half open link */
+ }
+ break;
case DLCI_OPENING:
if (dlci->retries) {
dlci->retries--;
@@ -1880,17 +2186,46 @@ static void gsm_dlci_t1(struct timer_list *t)
* to the modem which should then reply with a UA or ADM, at which point
* we will move into open state. Opening is done asynchronously with retry
* running off timers and the responses.
+ * Parameter negotiation is performed before SABM if required.
*/
static void gsm_dlci_begin_open(struct gsm_dlci *dlci)
{
- struct gsm_mux *gsm = dlci->gsm;
- if (dlci->state == DLCI_OPEN || dlci->state == DLCI_OPENING)
+ struct gsm_mux *gsm = dlci ? dlci->gsm : NULL;
+ bool need_pn = false;
+
+ if (!gsm)
return;
- dlci->retries = gsm->n2;
- dlci->state = DLCI_OPENING;
- gsm_command(dlci->gsm, dlci->addr, SABM|PF);
- mod_timer(&dlci->t1, jiffies + gsm->t1 * HZ / 100);
+
+ if (dlci->addr != 0) {
+ if (gsm->adaption != 1 || gsm->adaption != dlci->adaption)
+ need_pn = true;
+ if (dlci->prio != (roundup(dlci->addr + 1, 8) - 1))
+ need_pn = true;
+ if (gsm->ftype != dlci->ftype)
+ need_pn = true;
+ }
+
+ switch (dlci->state) {
+ case DLCI_CLOSED:
+ case DLCI_CLOSING:
+ dlci->retries = gsm->n2;
+ if (!need_pn) {
+ dlci->state = DLCI_OPENING;
+ gsm_command(gsm, dlci->addr, SABM|PF);
+ } else {
+ /* Configure DLCI before setup */
+ dlci->state = DLCI_CONFIGURE;
+ if (gsm_dlci_negotiate(dlci) != 0) {
+ gsm_dlci_close(dlci);
+ return;
+ }
+ }
+ mod_timer(&dlci->t1, jiffies + gsm->t1 * HZ / 100);
+ break;
+ default:
+ break;
+ }
}
/**
@@ -2078,6 +2413,13 @@ static struct gsm_dlci *gsm_dlci_alloc(struct gsm_mux *gsm, int addr)
dlci->gsm = gsm;
dlci->addr = addr;
dlci->adaption = gsm->adaption;
+ dlci->mtu = gsm->mtu;
+ if (addr == 0)
+ dlci->prio = 0;
+ else
+ dlci->prio = roundup(addr + 1, 8) - 1;
+ dlci->ftype = gsm->ftype;
+ dlci->k = gsm->k;
dlci->state = DLCI_CLOSED;
if (addr) {
dlci->data = gsm_dlci_data;
@@ -2652,7 +2994,9 @@ static struct gsm_mux *gsm_alloc_mux(void)
gsm->t1 = T1;
gsm->t2 = T2;
+ gsm->t3 = T3;
gsm->n2 = N2;
+ gsm->k = K;
gsm->ftype = UIH;
gsm->adaption = 1;
gsm->encoding = GSM_ADV_OPT;
@@ -2692,7 +3036,7 @@ static void gsm_copy_config_values(struct gsm_mux *gsm,
c->initiator = gsm->initiator;
c->t1 = gsm->t1;
c->t2 = gsm->t2;
- c->t3 = 0; /* Not supported */
+ c->t3 = gsm->t3;
c->n2 = gsm->n2;
if (gsm->ftype == UIH)
c->i = 1;
@@ -2701,7 +3045,7 @@ static void gsm_copy_config_values(struct gsm_mux *gsm,
pr_debug("Ftype %d i %d\n", gsm->ftype, c->i);
c->mru = gsm->mru;
c->mtu = gsm->mtu;
- c->k = 0;
+ c->k = gsm->k;
}
static int gsm_config(struct gsm_mux *gsm, struct gsm_config *c)
@@ -2714,7 +3058,11 @@ static int gsm_config(struct gsm_mux *gsm, struct gsm_config *c)
if ((c->adaption != 1 && c->adaption != 2) || c->k)
return -EOPNOTSUPP;
/* Check the MRU/MTU range looks sane */
- if (c->mru > MAX_MRU || c->mtu > MAX_MTU || c->mru < 8 || c->mtu < 8)
+ if (c->mru < MIN_MTU || c->mtu < MIN_MTU)
+ return -EINVAL;
+ if (c->mru > MAX_MRU || c->mtu > MAX_MTU)
+ return -EINVAL;
+ if (c->t3 > MAX_T3)
return -EINVAL;
if (c->n2 > 255)
return -EINVAL;
@@ -2722,6 +3070,8 @@ static int gsm_config(struct gsm_mux *gsm, struct gsm_config *c)
return -EINVAL;
if (c->initiator > 1)
return -EINVAL;
+ if (c->k > MAX_WINDOW_SIZE)
+ return -EINVAL;
if (c->i == 0 || c->i > 2) /* UIH and UI only */
return -EINVAL;
/*
@@ -2769,6 +3119,10 @@ static int gsm_config(struct gsm_mux *gsm, struct gsm_config *c)
gsm->t1 = c->t1;
if (c->t2)
gsm->t2 = c->t2;
+ if (c->t3)
+ gsm->t3 = c->t3;
+ if (c->k)
+ gsm->k = c->k;
/*
* FIXME: We need to separate activation/deactivation from adding
@@ -3299,9 +3653,9 @@ static int gsm_create_network(struct gsm_dlci *dlci, struct gsm_netconfig *nc)
pr_err("alloc_netdev failed\n");
return -ENOMEM;
}
- net->mtu = dlci->gsm->mtu;
- net->min_mtu = 8;
- net->max_mtu = dlci->gsm->mtu;
+ net->mtu = dlci->mtu;
+ net->min_mtu = MIN_MTU;
+ net->max_mtu = dlci->mtu;
mux_net = netdev_priv(net);
mux_net->dlci = dlci;
kref_init(&mux_net->ref);
diff --git a/drivers/tty/n_tty.c b/drivers/tty/n_tty.c
index 597019690ae6..c8f56c9b1a1c 100644
--- a/drivers/tty/n_tty.c
+++ b/drivers/tty/n_tty.c
@@ -2130,7 +2130,7 @@ static ssize_t n_tty_read(struct tty_struct *tty, struct file *file,
ssize_t retval = 0;
long timeout;
bool packet;
- size_t tail;
+ size_t old_tail;
/*
* Is this a continuation of a read started earler?
@@ -2193,7 +2193,7 @@ static ssize_t n_tty_read(struct tty_struct *tty, struct file *file,
}
packet = tty->ctrl.packet;
- tail = ldata->read_tail;
+ old_tail = ldata->read_tail;
add_wait_queue(&tty->read_wait, &wait);
while (nr) {
@@ -2282,7 +2282,7 @@ more_to_be_read:
if (time)
timeout = time;
}
- if (tail != ldata->read_tail)
+ if (old_tail != ldata->read_tail)
n_tty_kick_worker(tty);
up_read(&tty->termios_rwsem);
diff --git a/drivers/tty/serial/21285.c b/drivers/tty/serial/21285.c
index c7d34823f715..185462fd959c 100644
--- a/drivers/tty/serial/21285.c
+++ b/drivers/tty/serial/21285.c
@@ -154,35 +154,13 @@ static irqreturn_t serial21285_rx_chars(int irq, void *dev_id)
static irqreturn_t serial21285_tx_chars(int irq, void *dev_id)
{
struct uart_port *port = dev_id;
- struct circ_buf *xmit = &port->state->xmit;
- int count = 256;
-
- if (port->x_char) {
- *CSR_UARTDR = port->x_char;
- port->icount.tx++;
- port->x_char = 0;
- goto out;
- }
- if (uart_circ_empty(xmit) || uart_tx_stopped(port)) {
- serial21285_stop_tx(port);
- goto out;
- }
-
- do {
- *CSR_UARTDR = xmit->buf[xmit->tail];
- xmit->tail = (xmit->tail + 1) & (UART_XMIT_SIZE - 1);
- port->icount.tx++;
- if (uart_circ_empty(xmit))
- break;
- } while (--count > 0 && !(*CSR_UARTFLG & 0x20));
-
- if (uart_circ_chars_pending(xmit) < WAKEUP_CHARS)
- uart_write_wakeup(port);
+ u8 ch;
- if (uart_circ_empty(xmit))
- serial21285_stop_tx(port);
+ uart_port_tx_limited(port, ch, 256,
+ !(*CSR_UARTFLG & 0x20),
+ *CSR_UARTDR = ch,
+ ({}));
- out:
return IRQ_HANDLED;
}
diff --git a/drivers/tty/serial/8250/8250_bcm7271.c b/drivers/tty/serial/8250/8250_bcm7271.c
index fa8ccf204d86..ed5a94747692 100644
--- a/drivers/tty/serial/8250/8250_bcm7271.c
+++ b/drivers/tty/serial/8250/8250_bcm7271.c
@@ -425,9 +425,7 @@ static int brcmuart_tx_dma(struct uart_8250_port *p)
priv->dma.tx_err = 0;
memcpy(priv->tx_buf, &xmit->buf[xmit->tail], tx_size);
- xmit->tail += tx_size;
- xmit->tail &= UART_XMIT_SIZE - 1;
- p->port.icount.tx += tx_size;
+ uart_xmit_advance(&p->port, tx_size);
if (uart_circ_chars_pending(xmit) < WAKEUP_CHARS)
uart_write_wakeup(&p->port);
@@ -1212,9 +1210,17 @@ static struct platform_driver brcmuart_platform_driver = {
static int __init brcmuart_init(void)
{
+ int ret;
+
brcmuart_debugfs_root = debugfs_create_dir(
brcmuart_platform_driver.driver.name, NULL);
- return platform_driver_register(&brcmuart_platform_driver);
+ ret = platform_driver_register(&brcmuart_platform_driver);
+ if (ret) {
+ debugfs_remove_recursive(brcmuart_debugfs_root);
+ return ret;
+ }
+
+ return 0;
}
module_init(brcmuart_init);
diff --git a/drivers/tty/serial/8250/8250_core.c b/drivers/tty/serial/8250/8250_core.c
index 94fbf0add2ce..ab63c308be0a 100644
--- a/drivers/tty/serial/8250/8250_core.c
+++ b/drivers/tty/serial/8250/8250_core.c
@@ -32,6 +32,7 @@
#include <linux/nmi.h>
#include <linux/mutex.h>
#include <linux/slab.h>
+#include <linux/string_helpers.h>
#include <linux/uaccess.h>
#include <linux/io.h>
#ifdef CONFIG_SPARC
@@ -565,7 +566,7 @@ serial8250_register_ports(struct uart_driver *drv, struct device *dev)
up->port.dev = dev;
- if (uart_console_enabled(&up->port))
+ if (uart_console_registered(&up->port))
pm_runtime_get_sync(up->port.dev);
serial8250_apply_quirks(up);
@@ -1175,8 +1176,8 @@ static int __init serial8250_init(void)
serial8250_isa_init_ports();
- pr_info("Serial: 8250/16550 driver, %d ports, IRQ sharing %sabled\n",
- nr_uarts, share_irqs ? "en" : "dis");
+ pr_info("Serial: 8250/16550 driver, %d ports, IRQ sharing %s\n",
+ nr_uarts, str_enabled_disabled(share_irqs));
#ifdef CONFIG_SPARC
ret = sunserial_register_minors(&serial8250_reg, UART_NR);
diff --git a/drivers/tty/serial/8250/8250_dma.c b/drivers/tty/serial/8250/8250_dma.c
index b85c82616e8c..37d6af2ec427 100644
--- a/drivers/tty/serial/8250/8250_dma.c
+++ b/drivers/tty/serial/8250/8250_dma.c
@@ -38,9 +38,8 @@ static void __dma_tx_complete(void *param)
spin_unlock_irqrestore(&p->port.lock, flags);
}
-static void __dma_rx_complete(void *param)
+static void __dma_rx_complete(struct uart_8250_port *p)
{
- struct uart_8250_port *p = param;
struct uart_8250_dma *dma = p->dma;
struct tty_port *tty_port = &p->port.state->port;
struct dma_tx_state state;
@@ -57,6 +56,20 @@ static void __dma_rx_complete(void *param)
tty_flip_buffer_push(tty_port);
}
+static void dma_rx_complete(void *param)
+{
+ struct uart_8250_port *p = param;
+ struct uart_8250_dma *dma = p->dma;
+ unsigned long flags;
+
+ __dma_rx_complete(p);
+
+ spin_lock_irqsave(&p->port.lock, flags);
+ if (!dma->rx_running && (serial_lsr_in(p) & UART_LSR_DR))
+ p->dma->rx_dma(p);
+ spin_unlock_irqrestore(&p->port.lock, flags);
+}
+
int serial8250_tx_dma(struct uart_8250_port *p)
{
struct uart_8250_dma *dma = p->dma;
@@ -130,7 +143,7 @@ int serial8250_rx_dma(struct uart_8250_port *p)
return -EBUSY;
dma->rx_running = 1;
- desc->callback = __dma_rx_complete;
+ desc->callback = dma_rx_complete;
desc->callback_param = p;
dma->rx_cookie = dmaengine_submit(desc);
diff --git a/drivers/tty/serial/8250/8250_ingenic.c b/drivers/tty/serial/8250/8250_ingenic.c
index 2b2f5d8d24b9..617b8ce60d6b 100644
--- a/drivers/tty/serial/8250/8250_ingenic.c
+++ b/drivers/tty/serial/8250/8250_ingenic.c
@@ -87,7 +87,7 @@ static void __init ingenic_early_console_setup_clock(struct earlycon_device *dev
dev->port.uartclk = be32_to_cpup(prop);
}
-static int __init ingenic_early_console_setup(struct earlycon_device *dev,
+static int __init ingenic_earlycon_setup_tail(struct earlycon_device *dev,
const char *opt)
{
struct uart_port *port = &dev->port;
@@ -103,8 +103,6 @@ static int __init ingenic_early_console_setup(struct earlycon_device *dev,
uart_parse_options(opt, &baud, &parity, &bits, &flow);
}
- ingenic_early_console_setup_clock(dev);
-
if (dev->baud)
baud = dev->baud;
divisor = DIV_ROUND_CLOSEST(port->uartclk, 16 * baud);
@@ -129,9 +127,36 @@ static int __init ingenic_early_console_setup(struct earlycon_device *dev,
return 0;
}
+static int __init ingenic_early_console_setup(struct earlycon_device *dev,
+ const char *opt)
+{
+ ingenic_early_console_setup_clock(dev);
+
+ return ingenic_earlycon_setup_tail(dev, opt);
+}
+
+static int __init jz4750_early_console_setup(struct earlycon_device *dev,
+ const char *opt)
+{
+ /*
+ * JZ4750/55/60 have an optional /2 divider between the EXT
+ * oscillator and some peripherals including UART, which will
+ * be enabled if using a 24 MHz oscillator, and disabled when
+ * using a 12 MHz oscillator.
+ */
+ ingenic_early_console_setup_clock(dev);
+ if (dev->port.uartclk >= 16000000)
+ dev->port.uartclk /= 2;
+
+ return ingenic_earlycon_setup_tail(dev, opt);
+}
+
OF_EARLYCON_DECLARE(jz4740_uart, "ingenic,jz4740-uart",
ingenic_early_console_setup);
+OF_EARLYCON_DECLARE(jz4750_uart, "ingenic,jz4750-uart",
+ jz4750_early_console_setup);
+
OF_EARLYCON_DECLARE(jz4770_uart, "ingenic,jz4770-uart",
ingenic_early_console_setup);
@@ -328,6 +353,7 @@ static const struct ingenic_uart_config x1000_uart_config = {
static const struct of_device_id of_match[] = {
{ .compatible = "ingenic,jz4740-uart", .data = &jz4740_uart_config },
+ { .compatible = "ingenic,jz4750-uart", .data = &jz4760_uart_config },
{ .compatible = "ingenic,jz4760-uart", .data = &jz4760_uart_config },
{ .compatible = "ingenic,jz4770-uart", .data = &jz4760_uart_config },
{ .compatible = "ingenic,jz4775-uart", .data = &jz4760_uart_config },
diff --git a/drivers/tty/serial/8250/8250_omap.c b/drivers/tty/serial/8250/8250_omap.c
index 3f33014022f0..734f092ef839 100644
--- a/drivers/tty/serial/8250/8250_omap.c
+++ b/drivers/tty/serial/8250/8250_omap.c
@@ -44,6 +44,7 @@
#define UART_HAS_EFR2 BIT(4)
#define UART_HAS_RHR_IT_DIS BIT(5)
#define UART_RX_TIMEOUT_QUIRK BIT(6)
+#define UART_HAS_NATIVE_RS485 BIT(7)
#define OMAP_UART_FCR_RX_TRIG 6
#define OMAP_UART_FCR_TX_TRIG 4
@@ -101,6 +102,11 @@
#define UART_OMAP_IER2 0x1B
#define UART_OMAP_IER2_RHR_IT_DIS BIT(2)
+/* Mode Definition Register 3 */
+#define UART_OMAP_MDR3 0x20
+#define UART_OMAP_MDR3_DIR_POL BIT(3)
+#define UART_OMAP_MDR3_DIR_EN BIT(4)
+
/* Enhanced features register 2 */
#define UART_OMAP_EFR2 0x23
#define UART_OMAP_EFR2_TIMEOUT_BEHAVE BIT(6)
@@ -112,6 +118,7 @@ struct omap8250_priv {
int line;
u8 habit;
u8 mdr1;
+ u8 mdr3;
u8 efr;
u8 scr;
u8 wer;
@@ -346,7 +353,10 @@ static void omap8250_restore_regs(struct uart_8250_port *up)
__omap8250_set_mctrl(&up->port, up->port.mctrl);
- if (up->port.rs485.flags & SER_RS485_ENABLED)
+ serial_out(up, UART_OMAP_MDR3, priv->mdr3);
+
+ if (up->port.rs485.flags & SER_RS485_ENABLED &&
+ up->port.rs485_config == serial8250_em485_config)
serial8250_em485_stop_tx(up);
}
@@ -794,6 +804,74 @@ static void omap_8250_unthrottle(struct uart_port *port)
pm_runtime_put_autosuspend(port->dev);
}
+static int omap8250_rs485_config(struct uart_port *port,
+ struct ktermios *termios,
+ struct serial_rs485 *rs485)
+{
+ struct omap8250_priv *priv = port->private_data;
+ struct uart_8250_port *up = up_to_u8250p(port);
+ u32 fixed_delay_rts_before_send = 0;
+ u32 fixed_delay_rts_after_send = 0;
+ unsigned int baud;
+
+ /*
+ * There is a fixed delay of 3 bit clock cycles after the TX shift
+ * register is going empty to allow time for the stop bit to transition
+ * through the transceiver before direction is changed to receive.
+ *
+ * Additionally there appears to be a 1 bit clock delay between writing
+ * to the THR register and transmission of the start bit, per page 8783
+ * of the AM65 TRM: https://www.ti.com/lit/ug/spruid7e/spruid7e.pdf
+ */
+ if (priv->quot) {
+ if (priv->mdr1 == UART_OMAP_MDR1_16X_MODE)
+ baud = port->uartclk / (16 * priv->quot);
+ else
+ baud = port->uartclk / (13 * priv->quot);
+
+ fixed_delay_rts_after_send = 3 * MSEC_PER_SEC / baud;
+ fixed_delay_rts_before_send = 1 * MSEC_PER_SEC / baud;
+ }
+
+ /*
+ * Fall back to RS485 software emulation if the UART is missing
+ * hardware support, if the device tree specifies an mctrl_gpio
+ * (indicates that RTS is unavailable due to a pinmux conflict)
+ * or if the requested delays exceed the fixed hardware delays.
+ */
+ if (!(priv->habit & UART_HAS_NATIVE_RS485) ||
+ mctrl_gpio_to_gpiod(up->gpios, UART_GPIO_RTS) ||
+ rs485->delay_rts_after_send > fixed_delay_rts_after_send ||
+ rs485->delay_rts_before_send > fixed_delay_rts_before_send) {
+ priv->mdr3 &= ~UART_OMAP_MDR3_DIR_EN;
+ serial_out(up, UART_OMAP_MDR3, priv->mdr3);
+
+ port->rs485_config = serial8250_em485_config;
+ return serial8250_em485_config(port, termios, rs485);
+ }
+
+ rs485->delay_rts_after_send = fixed_delay_rts_after_send;
+ rs485->delay_rts_before_send = fixed_delay_rts_before_send;
+
+ if (rs485->flags & SER_RS485_ENABLED)
+ priv->mdr3 |= UART_OMAP_MDR3_DIR_EN;
+ else
+ priv->mdr3 &= ~UART_OMAP_MDR3_DIR_EN;
+
+ /*
+ * Retain same polarity semantics as RS485 software emulation,
+ * i.e. SER_RS485_RTS_ON_SEND means driving RTS low on send.
+ */
+ if (rs485->flags & SER_RS485_RTS_ON_SEND)
+ priv->mdr3 &= ~UART_OMAP_MDR3_DIR_POL;
+ else
+ priv->mdr3 |= UART_OMAP_MDR3_DIR_POL;
+
+ serial_out(up, UART_OMAP_MDR3, priv->mdr3);
+
+ return 0;
+}
+
#ifdef CONFIG_SERIAL_8250_DMA
static int omap_8250_rx_dma(struct uart_8250_port *p);
@@ -1243,7 +1321,7 @@ static struct omap8250_dma_params am33xx_dma = {
static struct omap8250_platdata am654_platdata = {
.dma_params = &am654_dma,
.habit = UART_HAS_EFR2 | UART_HAS_RHR_IT_DIS |
- UART_RX_TIMEOUT_QUIRK,
+ UART_RX_TIMEOUT_QUIRK | UART_HAS_NATIVE_RS485,
};
static struct omap8250_platdata am33xx_platdata = {
@@ -1336,7 +1414,8 @@ static int omap8250_probe(struct platform_device *pdev)
up.port.shutdown = omap_8250_shutdown;
up.port.throttle = omap_8250_throttle;
up.port.unthrottle = omap_8250_unthrottle;
- up.port.rs485_config = serial8250_em485_config;
+ up.port.rs485_config = omap8250_rs485_config;
+ /* same rs485_supported for software emulation and native RS485 */
up.port.rs485_supported = serial8250_em485_supported;
up.rs485_start_tx = serial8250_em485_start_tx;
up.rs485_stop_tx = serial8250_em485_stop_tx;
diff --git a/drivers/tty/serial/8250/8250_port.c b/drivers/tty/serial/8250/8250_port.c
index 388172289627..beba8f38b3dc 100644
--- a/drivers/tty/serial/8250/8250_port.c
+++ b/drivers/tty/serial/8250/8250_port.c
@@ -1842,8 +1842,7 @@ void serial8250_tx_chars(struct uart_8250_port *up)
*/
serial_in(up, UART_SCR);
}
- xmit->tail = (xmit->tail + 1) & (UART_XMIT_SIZE - 1);
- port->icount.tx++;
+ uart_xmit_advance(port, 1);
if (uart_circ_empty(xmit))
break;
if ((up->capabilities & UART_CAP_HFIFO) &&
diff --git a/drivers/tty/serial/Kconfig b/drivers/tty/serial/Kconfig
index 434f83168546..c55b947f3cdb 100644
--- a/drivers/tty/serial/Kconfig
+++ b/drivers/tty/serial/Kconfig
@@ -958,6 +958,7 @@ config SERIAL_OMAP_CONSOLE
config SERIAL_SIFIVE
tristate "SiFive UART support"
depends on OF
+ default SOC_SIFIVE || SOC_CANAAN
select SERIAL_CORE
help
Select this option if you are building a kernel for a device that
@@ -967,6 +968,7 @@ config SERIAL_SIFIVE
config SERIAL_SIFIVE_CONSOLE
bool "Console on SiFive UART"
depends on SERIAL_SIFIVE=y
+ default SOC_SIFIVE || SOC_CANAAN
select SERIAL_CORE_CONSOLE
select SERIAL_EARLYCON
help
diff --git a/drivers/tty/serial/altera_jtaguart.c b/drivers/tty/serial/altera_jtaguart.c
index c2d154d78e54..9f843d1cee40 100644
--- a/drivers/tty/serial/altera_jtaguart.c
+++ b/drivers/tty/serial/altera_jtaguart.c
@@ -50,15 +50,6 @@
#define ALTERA_JTAGUART_CONTROL_AC_MSK 0x00000400
#define ALTERA_JTAGUART_CONTROL_WSPACE_MSK 0xFFFF0000
-/*
- * Local per-uart structure.
- */
-struct altera_jtaguart {
- struct uart_port port;
- unsigned int sigs; /* Local copy of line sigs */
- unsigned long imr; /* Local IMR mirror */
-};
-
static unsigned int altera_jtaguart_tx_space(struct uart_port *port, u32 *ctlp)
{
u32 ctl = readl(port->membase + ALTERA_JTAGUART_CONTROL_REG);
@@ -85,29 +76,23 @@ static void altera_jtaguart_set_mctrl(struct uart_port *port, unsigned int sigs)
static void altera_jtaguart_start_tx(struct uart_port *port)
{
- struct altera_jtaguart *pp =
- container_of(port, struct altera_jtaguart, port);
-
- pp->imr |= ALTERA_JTAGUART_CONTROL_WE_MSK;
- writel(pp->imr, port->membase + ALTERA_JTAGUART_CONTROL_REG);
+ port->read_status_mask |= ALTERA_JTAGUART_CONTROL_WE_MSK;
+ writel(port->read_status_mask,
+ port->membase + ALTERA_JTAGUART_CONTROL_REG);
}
static void altera_jtaguart_stop_tx(struct uart_port *port)
{
- struct altera_jtaguart *pp =
- container_of(port, struct altera_jtaguart, port);
-
- pp->imr &= ~ALTERA_JTAGUART_CONTROL_WE_MSK;
- writel(pp->imr, port->membase + ALTERA_JTAGUART_CONTROL_REG);
+ port->read_status_mask &= ~ALTERA_JTAGUART_CONTROL_WE_MSK;
+ writel(port->read_status_mask,
+ port->membase + ALTERA_JTAGUART_CONTROL_REG);
}
static void altera_jtaguart_stop_rx(struct uart_port *port)
{
- struct altera_jtaguart *pp =
- container_of(port, struct altera_jtaguart, port);
-
- pp->imr &= ~ALTERA_JTAGUART_CONTROL_RE_MSK;
- writel(pp->imr, port->membase + ALTERA_JTAGUART_CONTROL_REG);
+ port->read_status_mask &= ~ALTERA_JTAGUART_CONTROL_RE_MSK;
+ writel(port->read_status_mask,
+ port->membase + ALTERA_JTAGUART_CONTROL_REG);
}
static void altera_jtaguart_break_ctl(struct uart_port *port, int break_state)
@@ -123,78 +108,51 @@ static void altera_jtaguart_set_termios(struct uart_port *port,
tty_termios_copy_hw(termios, old);
}
-static void altera_jtaguart_rx_chars(struct altera_jtaguart *pp)
+static void altera_jtaguart_rx_chars(struct uart_port *port)
{
- struct uart_port *port = &pp->port;
- unsigned char ch, flag;
+ unsigned char ch;
unsigned long status;
while ((status = readl(port->membase + ALTERA_JTAGUART_DATA_REG)) &
ALTERA_JTAGUART_DATA_RVALID_MSK) {
ch = status & ALTERA_JTAGUART_DATA_DATA_MSK;
- flag = TTY_NORMAL;
port->icount.rx++;
if (uart_handle_sysrq_char(port, ch))
continue;
- uart_insert_char(port, 0, 0, ch, flag);
+ uart_insert_char(port, 0, 0, ch, TTY_NORMAL);
}
tty_flip_buffer_push(&port->state->port);
}
-static void altera_jtaguart_tx_chars(struct altera_jtaguart *pp)
+static void altera_jtaguart_tx_chars(struct uart_port *port)
{
- struct uart_port *port = &pp->port;
- struct circ_buf *xmit = &port->state->xmit;
- unsigned int pending, count;
-
- if (port->x_char) {
- /* Send special char - probably flow control */
- writel(port->x_char, port->membase + ALTERA_JTAGUART_DATA_REG);
- port->x_char = 0;
- port->icount.tx++;
- return;
- }
+ unsigned int count;
+ u8 ch;
- pending = uart_circ_chars_pending(xmit);
- if (pending > 0) {
- count = altera_jtaguart_tx_space(port, NULL);
- if (count > pending)
- count = pending;
- if (count > 0) {
- pending -= count;
- while (count--) {
- writel(xmit->buf[xmit->tail],
- port->membase + ALTERA_JTAGUART_DATA_REG);
- xmit->tail = (xmit->tail + 1) & (UART_XMIT_SIZE - 1);
- port->icount.tx++;
- }
- if (pending < WAKEUP_CHARS)
- uart_write_wakeup(port);
- }
- }
+ count = altera_jtaguart_tx_space(port, NULL);
- if (pending == 0)
- altera_jtaguart_stop_tx(port);
+ uart_port_tx_limited(port, ch, count,
+ true,
+ writel(ch, port->membase + ALTERA_JTAGUART_DATA_REG),
+ ({}));
}
static irqreturn_t altera_jtaguart_interrupt(int irq, void *data)
{
struct uart_port *port = data;
- struct altera_jtaguart *pp =
- container_of(port, struct altera_jtaguart, port);
unsigned int isr;
isr = (readl(port->membase + ALTERA_JTAGUART_CONTROL_REG) >>
- ALTERA_JTAGUART_CONTROL_RI_OFF) & pp->imr;
+ ALTERA_JTAGUART_CONTROL_RI_OFF) & port->read_status_mask;
spin_lock(&port->lock);
if (isr & ALTERA_JTAGUART_CONTROL_RE_MSK)
- altera_jtaguart_rx_chars(pp);
+ altera_jtaguart_rx_chars(port);
if (isr & ALTERA_JTAGUART_CONTROL_WE_MSK)
- altera_jtaguart_tx_chars(pp);
+ altera_jtaguart_tx_chars(port);
spin_unlock(&port->lock);
@@ -211,8 +169,6 @@ static void altera_jtaguart_config_port(struct uart_port *port, int flags)
static int altera_jtaguart_startup(struct uart_port *port)
{
- struct altera_jtaguart *pp =
- container_of(port, struct altera_jtaguart, port);
unsigned long flags;
int ret;
@@ -227,8 +183,9 @@ static int altera_jtaguart_startup(struct uart_port *port)
spin_lock_irqsave(&port->lock, flags);
/* Enable RX interrupts now */
- pp->imr = ALTERA_JTAGUART_CONTROL_RE_MSK;
- writel(pp->imr, port->membase + ALTERA_JTAGUART_CONTROL_REG);
+ port->read_status_mask = ALTERA_JTAGUART_CONTROL_RE_MSK;
+ writel(port->read_status_mask,
+ port->membase + ALTERA_JTAGUART_CONTROL_REG);
spin_unlock_irqrestore(&port->lock, flags);
@@ -237,15 +194,14 @@ static int altera_jtaguart_startup(struct uart_port *port)
static void altera_jtaguart_shutdown(struct uart_port *port)
{
- struct altera_jtaguart *pp =
- container_of(port, struct altera_jtaguart, port);
unsigned long flags;
spin_lock_irqsave(&port->lock, flags);
/* Disable all interrupts now */
- pp->imr = 0;
- writel(pp->imr, port->membase + ALTERA_JTAGUART_CONTROL_REG);
+ port->read_status_mask = 0;
+ writel(port->read_status_mask,
+ port->membase + ALTERA_JTAGUART_CONTROL_REG);
spin_unlock_irqrestore(&port->lock, flags);
@@ -298,7 +254,7 @@ static const struct uart_ops altera_jtaguart_ops = {
};
#define ALTERA_JTAGUART_MAXPORTS 1
-static struct altera_jtaguart altera_jtaguart_ports[ALTERA_JTAGUART_MAXPORTS];
+static struct uart_port altera_jtaguart_ports[ALTERA_JTAGUART_MAXPORTS];
#if defined(CONFIG_SERIAL_ALTERA_JTAGUART_CONSOLE)
@@ -341,7 +297,7 @@ static void altera_jtaguart_console_putc(struct uart_port *port, unsigned char c
static void altera_jtaguart_console_write(struct console *co, const char *s,
unsigned int count)
{
- struct uart_port *port = &(altera_jtaguart_ports + co->index)->port;
+ struct uart_port *port = &altera_jtaguart_ports[co->index];
uart_console_write(port, s, count, altera_jtaguart_console_putc);
}
@@ -353,7 +309,7 @@ static int __init altera_jtaguart_console_setup(struct console *co,
if (co->index < 0 || co->index >= ALTERA_JTAGUART_MAXPORTS)
return -EINVAL;
- port = &altera_jtaguart_ports[co->index].port;
+ port = &altera_jtaguart_ports[co->index];
if (port->membase == NULL)
return -ENODEV;
return 0;
@@ -433,7 +389,7 @@ static int altera_jtaguart_probe(struct platform_device *pdev)
if (i >= ALTERA_JTAGUART_MAXPORTS)
return -EINVAL;
- port = &altera_jtaguart_ports[i].port;
+ port = &altera_jtaguart_ports[i];
res_mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
if (res_mem)
@@ -477,7 +433,7 @@ static int altera_jtaguart_remove(struct platform_device *pdev)
if (i == -1)
i = 0;
- port = &altera_jtaguart_ports[i].port;
+ port = &altera_jtaguart_ports[i];
uart_remove_one_port(&altera_jtaguart_driver, port);
iounmap(port->membase);
diff --git a/drivers/tty/serial/altera_uart.c b/drivers/tty/serial/altera_uart.c
index 82f2790de28d..9ce3d24af536 100644
--- a/drivers/tty/serial/altera_uart.c
+++ b/drivers/tty/serial/altera_uart.c
@@ -247,47 +247,29 @@ static void altera_uart_rx_chars(struct uart_port *port)
static void altera_uart_tx_chars(struct uart_port *port)
{
- struct circ_buf *xmit = &port->state->xmit;
-
- if (port->x_char) {
- /* Send special char - probably flow control */
- altera_uart_writel(port, port->x_char, ALTERA_UART_TXDATA_REG);
- port->x_char = 0;
- port->icount.tx++;
- return;
- }
-
- while (altera_uart_readl(port, ALTERA_UART_STATUS_REG) &
- ALTERA_UART_STATUS_TRDY_MSK) {
- if (xmit->head == xmit->tail)
- break;
- altera_uart_writel(port, xmit->buf[xmit->tail],
- ALTERA_UART_TXDATA_REG);
- xmit->tail = (xmit->tail + 1) & (UART_XMIT_SIZE - 1);
- port->icount.tx++;
- }
-
- if (uart_circ_chars_pending(xmit) < WAKEUP_CHARS)
- uart_write_wakeup(port);
+ u8 ch;
- if (uart_circ_empty(xmit))
- altera_uart_stop_tx(port);
+ uart_port_tx(port, ch,
+ altera_uart_readl(port, ALTERA_UART_STATUS_REG) &
+ ALTERA_UART_STATUS_TRDY_MSK,
+ altera_uart_writel(port, ch, ALTERA_UART_TXDATA_REG));
}
static irqreturn_t altera_uart_interrupt(int irq, void *data)
{
struct uart_port *port = data;
struct altera_uart *pp = container_of(port, struct altera_uart, port);
+ unsigned long flags;
unsigned int isr;
isr = altera_uart_readl(port, ALTERA_UART_STATUS_REG) & pp->imr;
- spin_lock(&port->lock);
+ spin_lock_irqsave(&port->lock, flags);
if (isr & ALTERA_UART_STATUS_RRDY_MSK)
altera_uart_rx_chars(port);
if (isr & ALTERA_UART_STATUS_TRDY_MSK)
altera_uart_tx_chars(port);
- spin_unlock(&port->lock);
+ spin_unlock_irqrestore(&port->lock, flags);
return IRQ_RETVAL(isr);
}
diff --git a/drivers/tty/serial/amba-pl010.c b/drivers/tty/serial/amba-pl010.c
index af27fb8ec145..a98fae2ca422 100644
--- a/drivers/tty/serial/amba-pl010.c
+++ b/drivers/tty/serial/amba-pl010.c
@@ -164,34 +164,12 @@ static void pl010_rx_chars(struct uart_port *port)
static void pl010_tx_chars(struct uart_port *port)
{
- struct circ_buf *xmit = &port->state->xmit;
- int count;
+ u8 ch;
- if (port->x_char) {
- writel(port->x_char, port->membase + UART01x_DR);
- port->icount.tx++;
- port->x_char = 0;
- return;
- }
- if (uart_circ_empty(xmit) || uart_tx_stopped(port)) {
- pl010_stop_tx(port);
- return;
- }
-
- count = port->fifosize >> 1;
- do {
- writel(xmit->buf[xmit->tail], port->membase + UART01x_DR);
- xmit->tail = (xmit->tail + 1) & (UART_XMIT_SIZE - 1);
- port->icount.tx++;
- if (uart_circ_empty(xmit))
- break;
- } while (--count > 0);
-
- if (uart_circ_chars_pending(xmit) < WAKEUP_CHARS)
- uart_write_wakeup(port);
-
- if (uart_circ_empty(xmit))
- pl010_stop_tx(port);
+ uart_port_tx_limited(port, ch, port->fifosize >> 1,
+ true,
+ writel(ch, port->membase + UART01x_DR),
+ ({}));
}
static void pl010_modem_status(struct uart_amba_port *uap)
diff --git a/drivers/tty/serial/amba-pl011.c b/drivers/tty/serial/amba-pl011.c
index 5cdced39eafd..d75c39f4622b 100644
--- a/drivers/tty/serial/amba-pl011.c
+++ b/drivers/tty/serial/amba-pl011.c
@@ -677,8 +677,7 @@ static int pl011_dma_tx_refill(struct uart_amba_port *uap)
* Now we know that DMA will fire, so advance the ring buffer
* with the stuff we just dispatched.
*/
- xmit->tail = (xmit->tail + count) & (UART_XMIT_SIZE - 1);
- uap->port.icount.tx += count;
+ uart_xmit_advance(&uap->port, count);
if (uart_circ_chars_pending(xmit) < WAKEUP_CHARS)
uart_write_wakeup(&uap->port);
@@ -1045,6 +1044,9 @@ static void pl011_dma_rx_callback(void *data)
*/
static inline void pl011_dma_rx_stop(struct uart_amba_port *uap)
{
+ if (!uap->using_rx_dma)
+ return;
+
/* FIXME. Just disable the DMA enable */
uap->dmacr &= ~UART011_RXDMAE;
pl011_write(uap->dmacr, uap, REG_DMACR);
@@ -1828,8 +1830,17 @@ static void pl011_enable_interrupts(struct uart_amba_port *uap)
static void pl011_unthrottle_rx(struct uart_port *port)
{
struct uart_amba_port *uap = container_of(port, struct uart_amba_port, port);
+ unsigned long flags;
- pl011_enable_interrupts(uap);
+ spin_lock_irqsave(&uap->port.lock, flags);
+
+ uap->im = UART011_RTIM;
+ if (!pl011_dma_rx_running(uap))
+ uap->im |= UART011_RXIM;
+
+ pl011_write(uap->im, uap, REG_IMSC);
+
+ spin_unlock_irqrestore(&uap->port.lock, flags);
}
static int pl011_startup(struct uart_port *port)
diff --git a/drivers/tty/serial/apbuart.c b/drivers/tty/serial/apbuart.c
index 450f4edfda0f..915ee4b0d594 100644
--- a/drivers/tty/serial/apbuart.c
+++ b/drivers/tty/serial/apbuart.c
@@ -122,36 +122,12 @@ static void apbuart_rx_chars(struct uart_port *port)
static void apbuart_tx_chars(struct uart_port *port)
{
- struct circ_buf *xmit = &port->state->xmit;
- int count;
-
- if (port->x_char) {
- UART_PUT_CHAR(port, port->x_char);
- port->icount.tx++;
- port->x_char = 0;
- return;
- }
-
- if (uart_circ_empty(xmit) || uart_tx_stopped(port)) {
- apbuart_stop_tx(port);
- return;
- }
-
- /* amba: fill FIFO */
- count = port->fifosize >> 1;
- do {
- UART_PUT_CHAR(port, xmit->buf[xmit->tail]);
- xmit->tail = (xmit->tail + 1) & (UART_XMIT_SIZE - 1);
- port->icount.tx++;
- if (uart_circ_empty(xmit))
- break;
- } while (--count > 0);
-
- if (uart_circ_chars_pending(xmit) < WAKEUP_CHARS)
- uart_write_wakeup(port);
+ u8 ch;
- if (uart_circ_empty(xmit))
- apbuart_stop_tx(port);
+ uart_port_tx_limited(port, ch, port->fifosize >> 1,
+ true,
+ UART_PUT_CHAR(port, ch),
+ ({}));
}
static irqreturn_t apbuart_int(int irq, void *dev_id)
diff --git a/drivers/tty/serial/ar933x_uart.c b/drivers/tty/serial/ar933x_uart.c
index 925484a42c82..4c3d04c6826a 100644
--- a/drivers/tty/serial/ar933x_uart.c
+++ b/drivers/tty/serial/ar933x_uart.c
@@ -425,8 +425,7 @@ static void ar933x_uart_tx_chars(struct ar933x_uart_port *up)
ar933x_uart_putc(up, xmit->buf[xmit->tail]);
- xmit->tail = (xmit->tail + 1) & (UART_XMIT_SIZE - 1);
- up->port.icount.tx++;
+ uart_xmit_advance(&up->port, 1);
} while (--count > 0);
if (uart_circ_chars_pending(xmit) < WAKEUP_CHARS)
diff --git a/drivers/tty/serial/arc_uart.c b/drivers/tty/serial/arc_uart.c
index 2a65ea2660e1..748e8b1cf4f7 100644
--- a/drivers/tty/serial/arc_uart.c
+++ b/drivers/tty/serial/arc_uart.c
@@ -166,8 +166,7 @@ static void arc_serial_tx_chars(struct uart_port *port)
sent = 1;
} else if (!uart_circ_empty(xmit)) {
ch = xmit->buf[xmit->tail];
- xmit->tail = (xmit->tail + 1) & (UART_XMIT_SIZE - 1);
- port->icount.tx++;
+ uart_xmit_advance(port, 1);
while (!(UART_GET_STATUS(port) & TXEMPTY))
cpu_relax();
UART_SET_DATA(port, ch);
diff --git a/drivers/tty/serial/atmel_serial.c b/drivers/tty/serial/atmel_serial.c
index bd07f79a2df9..f1c06e12efa0 100644
--- a/drivers/tty/serial/atmel_serial.c
+++ b/drivers/tty/serial/atmel_serial.c
@@ -552,19 +552,23 @@ static u_int atmel_get_mctrl(struct uart_port *port)
static void atmel_stop_tx(struct uart_port *port)
{
struct atmel_uart_port *atmel_port = to_atmel_uart_port(port);
+ bool is_pdc = atmel_use_pdc_tx(port);
+ bool is_dma = is_pdc || atmel_use_dma_tx(port);
- if (atmel_use_pdc_tx(port)) {
+ if (is_pdc) {
/* disable PDC transmit */
atmel_uart_writel(port, ATMEL_PDC_PTCR, ATMEL_PDC_TXTDIS);
}
- /*
- * Disable the transmitter.
- * This is mandatory when DMA is used, otherwise the DMA buffer
- * is fully transmitted.
- */
- atmel_uart_writel(port, ATMEL_US_CR, ATMEL_US_TXDIS);
- atmel_port->tx_stopped = true;
+ if (is_dma) {
+ /*
+ * Disable the transmitter.
+ * This is mandatory when DMA is used, otherwise the DMA buffer
+ * is fully transmitted.
+ */
+ atmel_uart_writel(port, ATMEL_US_CR, ATMEL_US_TXDIS);
+ atmel_port->tx_stopped = true;
+ }
/* Disable interrupts */
atmel_uart_writel(port, ATMEL_US_IDR, atmel_port->tx_done_mask);
@@ -572,7 +576,6 @@ static void atmel_stop_tx(struct uart_port *port)
if (atmel_uart_is_half_duplex(port))
if (!atomic_read(&atmel_port->tasklet_shutdown))
atmel_start_rx(port);
-
}
/*
@@ -581,27 +584,31 @@ static void atmel_stop_tx(struct uart_port *port)
static void atmel_start_tx(struct uart_port *port)
{
struct atmel_uart_port *atmel_port = to_atmel_uart_port(port);
+ bool is_pdc = atmel_use_pdc_tx(port);
+ bool is_dma = is_pdc || atmel_use_dma_tx(port);
- if (atmel_use_pdc_tx(port) && (atmel_uart_readl(port, ATMEL_PDC_PTSR)
+ if (is_pdc && (atmel_uart_readl(port, ATMEL_PDC_PTSR)
& ATMEL_PDC_TXTEN))
/* The transmitter is already running. Yes, we
really need this.*/
return;
- if (atmel_use_pdc_tx(port) || atmel_use_dma_tx(port))
- if (atmel_uart_is_half_duplex(port))
- atmel_stop_rx(port);
+ if (is_dma && atmel_uart_is_half_duplex(port))
+ atmel_stop_rx(port);
- if (atmel_use_pdc_tx(port))
+ if (is_pdc) {
/* re-enable PDC transmit */
atmel_uart_writel(port, ATMEL_PDC_PTCR, ATMEL_PDC_TXTEN);
+ }
/* Enable interrupts */
atmel_uart_writel(port, ATMEL_US_IER, atmel_port->tx_done_mask);
- /* re-enable the transmitter */
- atmel_uart_writel(port, ATMEL_US_CR, ATMEL_US_TXEN);
- atmel_port->tx_stopped = false;
+ if (is_dma) {
+ /* re-enable the transmitter */
+ atmel_uart_writel(port, ATMEL_US_CR, ATMEL_US_TXEN);
+ atmel_port->tx_stopped = false;
+ }
}
/*
@@ -824,30 +831,14 @@ static void atmel_rx_chars(struct uart_port *port)
*/
static void atmel_tx_chars(struct uart_port *port)
{
- struct circ_buf *xmit = &port->state->xmit;
struct atmel_uart_port *atmel_port = to_atmel_uart_port(port);
+ bool pending;
+ u8 ch;
- if (port->x_char &&
- (atmel_uart_readl(port, ATMEL_US_CSR) & ATMEL_US_TXRDY)) {
- atmel_uart_write_char(port, port->x_char);
- port->icount.tx++;
- port->x_char = 0;
- }
- if (uart_circ_empty(xmit) || uart_tx_stopped(port))
- return;
-
- while (atmel_uart_readl(port, ATMEL_US_CSR) & ATMEL_US_TXRDY) {
- atmel_uart_write_char(port, xmit->buf[xmit->tail]);
- xmit->tail = (xmit->tail + 1) & (UART_XMIT_SIZE - 1);
- port->icount.tx++;
- if (uart_circ_empty(xmit))
- break;
- }
-
- if (uart_circ_chars_pending(xmit) < WAKEUP_CHARS)
- uart_write_wakeup(port);
-
- if (!uart_circ_empty(xmit)) {
+ pending = uart_port_tx(port, ch,
+ atmel_uart_readl(port, ATMEL_US_CSR) & ATMEL_US_TXRDY,
+ atmel_uart_write_char(port, ch));
+ if (pending) {
/* we still have characters to transmit, so we should continue
* transmitting them when TX is ready, regardless of
* mode or duplexity
@@ -875,10 +866,7 @@ static void atmel_complete_tx_dma(void *arg)
if (chan)
dmaengine_terminate_all(chan);
- xmit->tail += atmel_port->tx_len;
- xmit->tail &= UART_XMIT_SIZE - 1;
-
- port->icount.tx += atmel_port->tx_len;
+ uart_xmit_advance(port, atmel_port->tx_len);
spin_lock_irq(&atmel_port->lock_tx);
async_tx_ack(atmel_port->desc_tx);
@@ -1471,11 +1459,7 @@ static void atmel_tx_pdc(struct uart_port *port)
/* nothing left to transmit? */
if (atmel_uart_readl(port, ATMEL_PDC_TCR))
return;
-
- xmit->tail += pdc->ofs;
- xmit->tail &= UART_XMIT_SIZE - 1;
-
- port->icount.tx += pdc->ofs;
+ uart_xmit_advance(port, pdc->ofs);
pdc->ofs = 0;
/* more to transmit - setup next transfer */
diff --git a/drivers/tty/serial/bcm63xx_uart.c b/drivers/tty/serial/bcm63xx_uart.c
index 5d9737c2d1f2..62bc7244dc67 100644
--- a/drivers/tty/serial/bcm63xx_uart.c
+++ b/drivers/tty/serial/bcm63xx_uart.c
@@ -303,53 +303,24 @@ static void bcm_uart_do_rx(struct uart_port *port)
*/
static void bcm_uart_do_tx(struct uart_port *port)
{
- struct circ_buf *xmit;
- unsigned int val, max_count;
-
- if (port->x_char) {
- bcm_uart_writel(port, port->x_char, UART_FIFO_REG);
- port->icount.tx++;
- port->x_char = 0;
- return;
- }
-
- if (uart_tx_stopped(port)) {
- bcm_uart_stop_tx(port);
- return;
- }
-
- xmit = &port->state->xmit;
- if (uart_circ_empty(xmit))
- goto txq_empty;
+ unsigned int val;
+ bool pending;
+ u8 ch;
val = bcm_uart_readl(port, UART_MCTL_REG);
val = (val & UART_MCTL_TXFIFOFILL_MASK) >> UART_MCTL_TXFIFOFILL_SHIFT;
- max_count = port->fifosize - val;
-
- while (max_count--) {
- unsigned int c;
- c = xmit->buf[xmit->tail];
- bcm_uart_writel(port, c, UART_FIFO_REG);
- xmit->tail = (xmit->tail + 1) & (UART_XMIT_SIZE - 1);
- port->icount.tx++;
- if (uart_circ_empty(xmit))
- break;
- }
-
- if (uart_circ_chars_pending(xmit) < WAKEUP_CHARS)
- uart_write_wakeup(port);
-
- if (uart_circ_empty(xmit))
- goto txq_empty;
- return;
+ pending = uart_port_tx_limited(port, ch, port->fifosize - val,
+ true,
+ bcm_uart_writel(port, ch, UART_FIFO_REG),
+ ({}));
+ if (pending)
+ return;
-txq_empty:
/* nothing to send, disable transmit interrupt */
val = bcm_uart_readl(port, UART_IR_REG);
val &= ~UART_TX_INT_MASK;
bcm_uart_writel(port, val, UART_IR_REG);
- return;
}
/*
diff --git a/drivers/tty/serial/clps711x.c b/drivers/tty/serial/clps711x.c
index 404b43a5ae33..e190dce58f46 100644
--- a/drivers/tty/serial/clps711x.c
+++ b/drivers/tty/serial/clps711x.c
@@ -166,8 +166,7 @@ static irqreturn_t uart_clps711x_int_tx(int irq, void *dev_id)
u32 sysflg = 0;
writew(xmit->buf[xmit->tail], port->membase + UARTDR_OFFSET);
- xmit->tail = (xmit->tail + 1) & (UART_XMIT_SIZE - 1);
- port->icount.tx++;
+ uart_xmit_advance(port, 1);
regmap_read(s->syscon, SYSFLG_OFFSET, &sysflg);
if (sysflg & SYSFLG_UTXFF)
diff --git a/drivers/tty/serial/cpm_uart/cpm_uart_core.c b/drivers/tty/serial/cpm_uart/cpm_uart_core.c
index b4369ed45ae2..5565f302cb21 100644
--- a/drivers/tty/serial/cpm_uart/cpm_uart_core.c
+++ b/drivers/tty/serial/cpm_uart/cpm_uart_core.c
@@ -684,8 +684,7 @@ static int cpm_uart_tx_pump(struct uart_port *port)
p = cpm2cpu_addr(in_be32(&bdp->cbd_bufaddr), pinfo);
while (count < pinfo->tx_fifosize) {
*p++ = xmit->buf[xmit->tail];
- xmit->tail = (xmit->tail + 1) & (UART_XMIT_SIZE - 1);
- port->icount.tx++;
+ uart_xmit_advance(port, 1);
count++;
if (xmit->head == xmit->tail)
break;
diff --git a/drivers/tty/serial/digicolor-usart.c b/drivers/tty/serial/digicolor-usart.c
index 0c0a62346f23..ed197705f7ee 100644
--- a/drivers/tty/serial/digicolor-usart.c
+++ b/drivers/tty/serial/digicolor-usart.c
@@ -202,8 +202,7 @@ static void digicolor_uart_tx(struct uart_port *port)
while (!uart_circ_empty(xmit)) {
writeb(xmit->buf[xmit->tail], port->membase + UA_EMI_REC);
- xmit->tail = (xmit->tail + 1) & (UART_XMIT_SIZE - 1);
- port->icount.tx++;
+ uart_xmit_advance(port, 1);
if (digicolor_uart_tx_full(port))
break;
diff --git a/drivers/tty/serial/dz.c b/drivers/tty/serial/dz.c
index 829b452daee9..6b7ed7f2f3ca 100644
--- a/drivers/tty/serial/dz.c
+++ b/drivers/tty/serial/dz.c
@@ -279,9 +279,8 @@ static inline void dz_transmit_chars(struct dz_mux *mux)
* so we go one char at a time) :-<
*/
tmp = xmit->buf[xmit->tail];
- xmit->tail = (xmit->tail + 1) & (DZ_XMIT_SIZE - 1);
dz_out(dport, DZ_TDR, tmp);
- dport->port.icount.tx++;
+ uart_xmit_advance(&dport->port, 1);
if (uart_circ_chars_pending(xmit) < DZ_WAKEUP_CHARS)
uart_write_wakeup(&dport->port);
diff --git a/drivers/tty/serial/earlycon.c b/drivers/tty/serial/earlycon.c
index a5f380584cda..4f6e9bf57169 100644
--- a/drivers/tty/serial/earlycon.c
+++ b/drivers/tty/serial/earlycon.c
@@ -181,7 +181,7 @@ int __init setup_earlycon(char *buf)
if (!buf || !buf[0])
return -EINVAL;
- if (early_con.flags & CON_ENABLED)
+ if (console_is_registered(&early_con))
return -EALREADY;
again:
@@ -253,7 +253,7 @@ int __init of_setup_earlycon(const struct earlycon_id *match,
bool big_endian;
u64 addr;
- if (early_con.flags & CON_ENABLED)
+ if (console_is_registered(&early_con))
return -EALREADY;
spin_lock_init(&port->lock);
diff --git a/drivers/tty/serial/fsl_linflexuart.c b/drivers/tty/serial/fsl_linflexuart.c
index 84e8153e5420..6fc21b6684e6 100644
--- a/drivers/tty/serial/fsl_linflexuart.c
+++ b/drivers/tty/serial/fsl_linflexuart.c
@@ -178,8 +178,7 @@ static inline void linflex_transmit_buffer(struct uart_port *sport)
while (!uart_circ_empty(xmit)) {
linflex_put_char(sport, xmit->buf[xmit->tail]);
- xmit->tail = (xmit->tail + 1) & (UART_XMIT_SIZE - 1);
- sport->icount.tx++;
+ uart_xmit_advance(sport, 1);
}
if (uart_circ_chars_pending(xmit) < WAKEUP_CHARS)
diff --git a/drivers/tty/serial/fsl_lpuart.c b/drivers/tty/serial/fsl_lpuart.c
index 888e01fbd9c5..5e69fb73f570 100644
--- a/drivers/tty/serial/fsl_lpuart.c
+++ b/drivers/tty/serial/fsl_lpuart.c
@@ -18,6 +18,8 @@
#include <linux/of.h>
#include <linux/of_device.h>
#include <linux/of_dma.h>
+#include <linux/pinctrl/consumer.h>
+#include <linux/pm_runtime.h>
#include <linux/serial_core.h>
#include <linux/slab.h>
#include <linux/tty_flip.h>
@@ -232,6 +234,7 @@
/* Rx DMA timeout in ms, which is used to calculate Rx ring buffer size */
#define DMA_RX_TIMEOUT (10)
+#define UART_AUTOSUSPEND_TIMEOUT 3000
#define DRIVER_NAME "fsl-lpuart"
#define DEV_NAME "ttyLP"
@@ -509,9 +512,7 @@ static void lpuart_dma_tx_complete(void *arg)
dma_unmap_sg(chan->device->dev, sgl, sport->dma_tx_nents,
DMA_TO_DEVICE);
- xmit->tail = (xmit->tail + sport->dma_tx_bytes) & (UART_XMIT_SIZE - 1);
-
- sport->port.icount.tx += sport->dma_tx_bytes;
+ uart_xmit_advance(&sport->port, sport->dma_tx_bytes);
sport->dma_tx_in_progress = false;
spin_unlock_irqrestore(&sport->port.lock, flags);
@@ -582,7 +583,7 @@ static void lpuart_flush_buffer(struct uart_port *port)
sport->dma_tx_nents, DMA_TO_DEVICE);
sport->dma_tx_in_progress = false;
}
- dmaengine_terminate_all(chan);
+ dmaengine_terminate_async(chan);
}
if (lpuart_is_32(sport)) {
@@ -716,32 +717,12 @@ static int lpuart32_poll_get_char(struct uart_port *port)
static inline void lpuart_transmit_buffer(struct lpuart_port *sport)
{
- struct circ_buf *xmit = &sport->port.state->xmit;
-
- if (sport->port.x_char) {
- writeb(sport->port.x_char, sport->port.membase + UARTDR);
- sport->port.icount.tx++;
- sport->port.x_char = 0;
- return;
- }
-
- if (lpuart_stopped_or_empty(&sport->port)) {
- lpuart_stop_tx(&sport->port);
- return;
- }
-
- while (!uart_circ_empty(xmit) &&
- (readb(sport->port.membase + UARTTCFIFO) < sport->txfifo_size)) {
- writeb(xmit->buf[xmit->tail], sport->port.membase + UARTDR);
- xmit->tail = (xmit->tail + 1) & (UART_XMIT_SIZE - 1);
- sport->port.icount.tx++;
- }
-
- if (uart_circ_chars_pending(xmit) < WAKEUP_CHARS)
- uart_write_wakeup(&sport->port);
+ struct uart_port *port = &sport->port;
+ u8 ch;
- if (uart_circ_empty(xmit))
- lpuart_stop_tx(&sport->port);
+ uart_port_tx(port, ch,
+ readb(port->membase + UARTTCFIFO) < sport->txfifo_size,
+ writeb(ch, port->membase + UARTDR));
}
static inline void lpuart32_transmit_buffer(struct lpuart_port *sport)
@@ -766,8 +747,7 @@ static inline void lpuart32_transmit_buffer(struct lpuart_port *sport)
txcnt &= UARTWATER_COUNT_MASK;
while (!uart_circ_empty(xmit) && (txcnt < sport->txfifo_size)) {
lpuart32_write(&sport->port, xmit->buf[xmit->tail], UARTDATA);
- xmit->tail = (xmit->tail + 1) & (UART_XMIT_SIZE - 1);
- sport->port.icount.tx++;
+ uart_xmit_advance(&sport->port, 1);
txcnt = lpuart32_read(&sport->port, UARTWATER);
txcnt = txcnt >> UARTWATER_TXCNT_OFF;
txcnt &= UARTWATER_COUNT_MASK;
@@ -815,6 +795,20 @@ static void lpuart32_start_tx(struct uart_port *port)
}
}
+static void
+lpuart_uart_pm(struct uart_port *port, unsigned int state, unsigned int oldstate)
+{
+ switch (state) {
+ case UART_PM_STATE_OFF:
+ pm_runtime_mark_last_busy(port->dev);
+ pm_runtime_put_autosuspend(port->dev);
+ break;
+ default:
+ pm_runtime_get_sync(port->dev);
+ break;
+ }
+}
+
/* return TIOCSER_TEMT when transmitter is not busy */
static unsigned int lpuart_tx_empty(struct uart_port *port)
{
@@ -1333,7 +1327,7 @@ static void lpuart_dma_rx_free(struct uart_port *port)
struct lpuart_port, port);
struct dma_chan *chan = sport->dma_rx_chan;
- dmaengine_terminate_all(chan);
+ dmaengine_terminate_sync(chan);
dma_unmap_sg(chan->device->dev, &sport->rx_sgl, 1, DMA_FROM_DEVICE);
kfree(sport->rx_ring.buf);
sport->rx_ring.tail = 0;
@@ -1650,10 +1644,23 @@ err:
sport->lpuart_dma_rx_use = false;
}
+static void lpuart_hw_setup(struct lpuart_port *sport)
+{
+ unsigned long flags;
+
+ spin_lock_irqsave(&sport->port.lock, flags);
+
+ lpuart_setup_watermark_enable(sport);
+
+ lpuart_rx_dma_startup(sport);
+ lpuart_tx_dma_startup(sport);
+
+ spin_unlock_irqrestore(&sport->port.lock, flags);
+}
+
static int lpuart_startup(struct uart_port *port)
{
struct lpuart_port *sport = container_of(port, struct lpuart_port, port);
- unsigned long flags;
unsigned char temp;
/* determine FIFO size and enable FIFO mode */
@@ -1667,15 +1674,7 @@ static int lpuart_startup(struct uart_port *port)
UARTPFIFO_FIFOSIZE_MASK);
lpuart_request_dma(sport);
-
- spin_lock_irqsave(&sport->port.lock, flags);
-
- lpuart_setup_watermark_enable(sport);
-
- lpuart_rx_dma_startup(sport);
- lpuart_tx_dma_startup(sport);
-
- spin_unlock_irqrestore(&sport->port.lock, flags);
+ lpuart_hw_setup(sport);
return 0;
}
@@ -1698,10 +1697,25 @@ static void lpuart32_configure(struct lpuart_port *sport)
lpuart32_write(&sport->port, temp, UARTCTRL);
}
+static void lpuart32_hw_setup(struct lpuart_port *sport)
+{
+ unsigned long flags;
+
+ spin_lock_irqsave(&sport->port.lock, flags);
+
+ lpuart32_setup_watermark_enable(sport);
+
+ lpuart_rx_dma_startup(sport);
+ lpuart_tx_dma_startup(sport);
+
+ lpuart32_configure(sport);
+
+ spin_unlock_irqrestore(&sport->port.lock, flags);
+}
+
static int lpuart32_startup(struct uart_port *port)
{
struct lpuart_port *sport = container_of(port, struct lpuart_port, port);
- unsigned long flags;
unsigned long temp;
/* determine FIFO size */
@@ -1726,17 +1740,8 @@ static int lpuart32_startup(struct uart_port *port)
}
lpuart_request_dma(sport);
+ lpuart32_hw_setup(sport);
- spin_lock_irqsave(&sport->port.lock, flags);
-
- lpuart32_setup_watermark_enable(sport);
-
- lpuart_rx_dma_startup(sport);
- lpuart_tx_dma_startup(sport);
-
- lpuart32_configure(sport);
-
- spin_unlock_irqrestore(&sport->port.lock, flags);
return 0;
}
@@ -1752,7 +1757,7 @@ static void lpuart_dma_shutdown(struct lpuart_port *sport)
if (wait_event_interruptible_timeout(sport->dma_wait,
!sport->dma_tx_in_progress, msecs_to_jiffies(300)) <= 0) {
sport->dma_tx_in_progress = false;
- dmaengine_terminate_all(sport->dma_tx_chan);
+ dmaengine_terminate_sync(sport->dma_tx_chan);
}
sport->lpuart_dma_tx_use = false;
}
@@ -2240,6 +2245,7 @@ static const struct uart_ops lpuart_pops = {
.startup = lpuart_startup,
.shutdown = lpuart_shutdown,
.set_termios = lpuart_set_termios,
+ .pm = lpuart_uart_pm,
.type = lpuart_type,
.request_port = lpuart_request_port,
.release_port = lpuart_release_port,
@@ -2264,6 +2270,7 @@ static const struct uart_ops lpuart32_pops = {
.startup = lpuart32_startup,
.shutdown = lpuart32_shutdown,
.set_termios = lpuart32_set_termios,
+ .pm = lpuart_uart_pm,
.type = lpuart_type,
.request_port = lpuart_request_port,
.release_port = lpuart_release_port,
@@ -2744,6 +2751,11 @@ static int lpuart_probe(struct platform_device *pdev)
handler = lpuart_int;
}
+ pm_runtime_use_autosuspend(&pdev->dev);
+ pm_runtime_set_autosuspend_delay(&pdev->dev, UART_AUTOSUSPEND_TIMEOUT);
+ pm_runtime_set_active(&pdev->dev);
+ pm_runtime_enable(&pdev->dev);
+
ret = lpuart_global_reset(sport);
if (ret)
goto failed_reset;
@@ -2768,6 +2780,9 @@ failed_irq_request:
failed_attach_port:
failed_get_rs485:
failed_reset:
+ pm_runtime_disable(&pdev->dev);
+ pm_runtime_set_suspended(&pdev->dev);
+ pm_runtime_dont_use_autosuspend(&pdev->dev);
lpuart_disable_clks(sport);
return ret;
}
@@ -2786,100 +2801,241 @@ static int lpuart_remove(struct platform_device *pdev)
if (sport->dma_rx_chan)
dma_release_channel(sport->dma_rx_chan);
+ pm_runtime_disable(&pdev->dev);
+ pm_runtime_set_suspended(&pdev->dev);
+ pm_runtime_dont_use_autosuspend(&pdev->dev);
return 0;
}
-static int __maybe_unused lpuart_suspend(struct device *dev)
+static int lpuart_runtime_suspend(struct device *dev)
{
- struct lpuart_port *sport = dev_get_drvdata(dev);
- unsigned long temp;
- bool irq_wake;
+ struct platform_device *pdev = to_platform_device(dev);
+ struct lpuart_port *sport = platform_get_drvdata(pdev);
- if (lpuart_is_32(sport)) {
- /* disable Rx/Tx and interrupts */
- temp = lpuart32_read(&sport->port, UARTCTRL);
- temp &= ~(UARTCTRL_TE | UARTCTRL_TIE | UARTCTRL_TCIE);
- lpuart32_write(&sport->port, temp, UARTCTRL);
- } else {
- /* disable Rx/Tx and interrupts */
- temp = readb(sport->port.membase + UARTCR2);
- temp &= ~(UARTCR2_TE | UARTCR2_TIE | UARTCR2_TCIE);
- writeb(temp, sport->port.membase + UARTCR2);
- }
+ lpuart_disable_clks(sport);
- uart_suspend_port(&lpuart_reg, &sport->port);
+ return 0;
+};
- /* uart_suspend_port() might set wakeup flag */
- irq_wake = irqd_is_wakeup_set(irq_get_irq_data(sport->port.irq));
+static int lpuart_runtime_resume(struct device *dev)
+{
+ struct platform_device *pdev = to_platform_device(dev);
+ struct lpuart_port *sport = platform_get_drvdata(pdev);
- if (sport->lpuart_dma_rx_use) {
- /*
- * EDMA driver during suspend will forcefully release any
- * non-idle DMA channels. If port wakeup is enabled or if port
- * is console port or 'no_console_suspend' is set the Rx DMA
- * cannot resume as expected, hence gracefully release the
- * Rx DMA path before suspend and start Rx DMA path on resume.
- */
- if (irq_wake) {
- del_timer_sync(&sport->lpuart_timer);
- lpuart_dma_rx_free(&sport->port);
- }
+ return lpuart_enable_clks(sport);
+};
- /* Disable Rx DMA to use UART port as wakeup source */
- if (lpuart_is_32(sport)) {
- temp = lpuart32_read(&sport->port, UARTBAUD);
- lpuart32_write(&sport->port, temp & ~UARTBAUD_RDMAE,
- UARTBAUD);
+static void serial_lpuart_enable_wakeup(struct lpuart_port *sport, bool on)
+{
+ unsigned int val, baud;
+
+ if (lpuart_is_32(sport)) {
+ val = lpuart32_read(&sport->port, UARTCTRL);
+ baud = lpuart32_read(&sport->port, UARTBAUD);
+ if (on) {
+ /* set rx_watermark to 0 in wakeup source mode */
+ lpuart32_write(&sport->port, 0, UARTWATER);
+ val |= UARTCTRL_RIE;
+ /* clear RXEDGIF flag before enable RXEDGIE interrupt */
+ lpuart32_write(&sport->port, UARTSTAT_RXEDGIF, UARTSTAT);
+ baud |= UARTBAUD_RXEDGIE;
} else {
- writeb(readb(sport->port.membase + UARTCR5) &
- ~UARTCR5_RDMAS, sport->port.membase + UARTCR5);
+ val &= ~UARTCTRL_RIE;
+ baud &= ~UARTBAUD_RXEDGIE;
}
+ lpuart32_write(&sport->port, val, UARTCTRL);
+ lpuart32_write(&sport->port, baud, UARTBAUD);
+ } else {
+ val = readb(sport->port.membase + UARTCR2);
+ if (on)
+ val |= UARTCR2_RIE;
+ else
+ val &= ~UARTCR2_RIE;
+ writeb(val, sport->port.membase + UARTCR2);
}
+}
- if (sport->lpuart_dma_tx_use) {
- sport->dma_tx_in_progress = false;
- dmaengine_terminate_all(sport->dma_tx_chan);
+static bool lpuart_uport_is_active(struct lpuart_port *sport)
+{
+ struct tty_port *port = &sport->port.state->port;
+ struct tty_struct *tty;
+ struct device *tty_dev;
+ int may_wake = 0;
+
+ tty = tty_port_tty_get(port);
+ if (tty) {
+ tty_dev = tty->dev;
+ may_wake = device_may_wakeup(tty_dev);
+ tty_kref_put(tty);
}
- if (sport->port.suspended && !irq_wake)
- lpuart_disable_clks(sport);
+ if ((tty_port_initialized(port) && may_wake) ||
+ (!console_suspend_enabled && uart_console(&sport->port)))
+ return true;
- return 0;
+ return false;
}
-static int __maybe_unused lpuart_resume(struct device *dev)
+static int lpuart_suspend_noirq(struct device *dev)
{
struct lpuart_port *sport = dev_get_drvdata(dev);
bool irq_wake = irqd_is_wakeup_set(irq_get_irq_data(sport->port.irq));
- if (sport->port.suspended && !irq_wake)
- lpuart_enable_clks(sport);
+ if (lpuart_uport_is_active(sport))
+ serial_lpuart_enable_wakeup(sport, !!irq_wake);
- if (lpuart_is_32(sport))
- lpuart32_setup_watermark_enable(sport);
- else
- lpuart_setup_watermark_enable(sport);
+ pinctrl_pm_select_sleep_state(dev);
- if (sport->lpuart_dma_rx_use) {
- if (irq_wake) {
- if (!lpuart_start_rx_dma(sport))
- rx_dma_timer_init(sport);
- else
- sport->lpuart_dma_rx_use = false;
+ return 0;
+}
+
+static int lpuart_resume_noirq(struct device *dev)
+{
+ struct lpuart_port *sport = dev_get_drvdata(dev);
+ unsigned int val;
+
+ pinctrl_pm_select_default_state(dev);
+
+ if (lpuart_uport_is_active(sport)) {
+ serial_lpuart_enable_wakeup(sport, false);
+
+ /* clear the wakeup flags */
+ if (lpuart_is_32(sport)) {
+ val = lpuart32_read(&sport->port, UARTSTAT);
+ lpuart32_write(&sport->port, val, UARTSTAT);
}
}
- lpuart_tx_dma_startup(sport);
+ return 0;
+}
- if (lpuart_is_32(sport))
- lpuart32_configure(sport);
+static int lpuart_suspend(struct device *dev)
+{
+ struct lpuart_port *sport = dev_get_drvdata(dev);
+ unsigned long temp, flags;
+ uart_suspend_port(&lpuart_reg, &sport->port);
+
+ if (lpuart_uport_is_active(sport)) {
+ spin_lock_irqsave(&sport->port.lock, flags);
+ if (lpuart_is_32(sport)) {
+ /* disable Rx/Tx and interrupts */
+ temp = lpuart32_read(&sport->port, UARTCTRL);
+ temp &= ~(UARTCTRL_TE | UARTCTRL_TIE | UARTCTRL_TCIE);
+ lpuart32_write(&sport->port, temp, UARTCTRL);
+ } else {
+ /* disable Rx/Tx and interrupts */
+ temp = readb(sport->port.membase + UARTCR2);
+ temp &= ~(UARTCR2_TE | UARTCR2_TIE | UARTCR2_TCIE);
+ writeb(temp, sport->port.membase + UARTCR2);
+ }
+ spin_unlock_irqrestore(&sport->port.lock, flags);
+
+ if (sport->lpuart_dma_rx_use) {
+ /*
+ * EDMA driver during suspend will forcefully release any
+ * non-idle DMA channels. If port wakeup is enabled or if port
+ * is console port or 'no_console_suspend' is set the Rx DMA
+ * cannot resume as expected, hence gracefully release the
+ * Rx DMA path before suspend and start Rx DMA path on resume.
+ */
+ del_timer_sync(&sport->lpuart_timer);
+ lpuart_dma_rx_free(&sport->port);
+
+ /* Disable Rx DMA to use UART port as wakeup source */
+ spin_lock_irqsave(&sport->port.lock, flags);
+ if (lpuart_is_32(sport)) {
+ temp = lpuart32_read(&sport->port, UARTBAUD);
+ lpuart32_write(&sport->port, temp & ~UARTBAUD_RDMAE,
+ UARTBAUD);
+ } else {
+ writeb(readb(sport->port.membase + UARTCR5) &
+ ~UARTCR5_RDMAS, sport->port.membase + UARTCR5);
+ }
+ spin_unlock_irqrestore(&sport->port.lock, flags);
+ }
+
+ if (sport->lpuart_dma_tx_use) {
+ spin_lock_irqsave(&sport->port.lock, flags);
+ if (lpuart_is_32(sport)) {
+ temp = lpuart32_read(&sport->port, UARTBAUD);
+ temp &= ~UARTBAUD_TDMAE;
+ lpuart32_write(&sport->port, temp, UARTBAUD);
+ } else {
+ temp = readb(sport->port.membase + UARTCR5);
+ temp &= ~UARTCR5_TDMAS;
+ writeb(temp, sport->port.membase + UARTCR5);
+ }
+ spin_unlock_irqrestore(&sport->port.lock, flags);
+ sport->dma_tx_in_progress = false;
+ dmaengine_terminate_sync(sport->dma_tx_chan);
+ }
+ } else if (pm_runtime_active(sport->port.dev)) {
+ lpuart_disable_clks(sport);
+ pm_runtime_disable(sport->port.dev);
+ pm_runtime_set_suspended(sport->port.dev);
+ }
+
+ return 0;
+}
+
+static void lpuart_console_fixup(struct lpuart_port *sport)
+{
+ struct tty_port *port = &sport->port.state->port;
+ struct uart_port *uport = &sport->port;
+ struct ktermios termios;
+
+ /* i.MX7ULP enter VLLS mode that lpuart module power off and registers
+ * all lost no matter the port is wakeup source.
+ * For console port, console baud rate setting lost and print messy
+ * log when enable the console port as wakeup source. To avoid the
+ * issue happen, user should not enable uart port as wakeup source
+ * in VLLS mode, or restore console setting here.
+ */
+ if (is_imx7ulp_lpuart(sport) && lpuart_uport_is_active(sport) &&
+ console_suspend_enabled && uart_console(&sport->port)) {
+
+ mutex_lock(&port->mutex);
+ memset(&termios, 0, sizeof(struct ktermios));
+ termios.c_cflag = uport->cons->cflag;
+ if (port->tty && termios.c_cflag == 0)
+ termios = port->tty->termios;
+ uport->ops->set_termios(uport, &termios, NULL);
+ mutex_unlock(&port->mutex);
+ }
+}
+
+static int lpuart_resume(struct device *dev)
+{
+ struct lpuart_port *sport = dev_get_drvdata(dev);
+ int ret;
+
+ if (lpuart_uport_is_active(sport)) {
+ if (lpuart_is_32(sport))
+ lpuart32_hw_setup(sport);
+ else
+ lpuart_hw_setup(sport);
+ } else if (pm_runtime_active(sport->port.dev)) {
+ ret = lpuart_enable_clks(sport);
+ if (ret)
+ return ret;
+ pm_runtime_set_active(sport->port.dev);
+ pm_runtime_enable(sport->port.dev);
+ }
+
+ lpuart_console_fixup(sport);
uart_resume_port(&lpuart_reg, &sport->port);
return 0;
}
-static SIMPLE_DEV_PM_OPS(lpuart_pm_ops, lpuart_suspend, lpuart_resume);
+static const struct dev_pm_ops lpuart_pm_ops = {
+ RUNTIME_PM_OPS(lpuart_runtime_suspend,
+ lpuart_runtime_resume, NULL)
+ NOIRQ_SYSTEM_SLEEP_PM_OPS(lpuart_suspend_noirq,
+ lpuart_resume_noirq)
+ SYSTEM_SLEEP_PM_OPS(lpuart_suspend, lpuart_resume)
+};
static struct platform_driver lpuart_driver = {
.probe = lpuart_probe,
@@ -2887,7 +3043,7 @@ static struct platform_driver lpuart_driver = {
.driver = {
.name = "fsl-lpuart",
.of_match_table = lpuart_dt_ids,
- .pm = &lpuart_pm_ops,
+ .pm = pm_ptr(&lpuart_pm_ops),
},
};
diff --git a/drivers/tty/serial/imx.c b/drivers/tty/serial/imx.c
index aadda66405b4..757825edb0cd 100644
--- a/drivers/tty/serial/imx.c
+++ b/drivers/tty/serial/imx.c
@@ -489,7 +489,7 @@ static void imx_uart_stop_tx(struct uart_port *port)
static void imx_uart_stop_rx(struct uart_port *port)
{
struct imx_port *sport = (struct imx_port *)port;
- u32 ucr1, ucr2, ucr4;
+ u32 ucr1, ucr2, ucr4, uts;
ucr1 = imx_uart_readl(sport, UCR1);
ucr2 = imx_uart_readl(sport, UCR2);
@@ -505,7 +505,18 @@ static void imx_uart_stop_rx(struct uart_port *port)
imx_uart_writel(sport, ucr1, UCR1);
imx_uart_writel(sport, ucr4, UCR4);
- ucr2 &= ~UCR2_RXEN;
+ /* See SER_RS485_ENABLED/UTS_LOOP comment in imx_uart_probe() */
+ if (port->rs485.flags & SER_RS485_ENABLED &&
+ port->rs485.flags & SER_RS485_RTS_ON_SEND &&
+ sport->have_rtscts && !sport->have_rtsgpio) {
+ uts = imx_uart_readl(sport, imx_uart_uts_reg(sport));
+ uts |= UTS_LOOP;
+ imx_uart_writel(sport, uts, imx_uart_uts_reg(sport));
+ ucr2 |= UCR2_RXEN;
+ } else {
+ ucr2 &= ~UCR2_RXEN;
+ }
+
imx_uart_writel(sport, ucr2, UCR2);
}
@@ -563,8 +574,7 @@ static inline void imx_uart_transmit_buffer(struct imx_port *sport)
/* send xmit->buf[xmit->tail]
* out the port here */
imx_uart_writel(sport, xmit->buf[xmit->tail], URTX0);
- xmit->tail = (xmit->tail + 1) & (UART_XMIT_SIZE - 1);
- sport->port.icount.tx++;
+ uart_xmit_advance(&sport->port, 1);
}
if (uart_circ_chars_pending(xmit) < WAKEUP_CHARS)
@@ -590,9 +600,7 @@ static void imx_uart_dma_tx_callback(void *data)
ucr1 &= ~UCR1_TXDMAEN;
imx_uart_writel(sport, ucr1, UCR1);
- /* update the stat */
- xmit->tail = (xmit->tail + sport->tx_bytes) & (UART_XMIT_SIZE - 1);
- sport->port.icount.tx += sport->tx_bytes;
+ uart_xmit_advance(&sport->port, sport->tx_bytes);
dev_dbg(sport->port.dev, "we finish the TX DMA.\n");
@@ -1393,7 +1401,7 @@ static int imx_uart_startup(struct uart_port *port)
int retval, i;
unsigned long flags;
int dma_is_inited = 0;
- u32 ucr1, ucr2, ucr3, ucr4;
+ u32 ucr1, ucr2, ucr3, ucr4, uts;
retval = clk_prepare_enable(sport->clk_per);
if (retval)
@@ -1498,6 +1506,11 @@ static int imx_uart_startup(struct uart_port *port)
imx_uart_writel(sport, ucr2, UCR2);
}
+ /* See SER_RS485_ENABLED/UTS_LOOP comment in imx_uart_probe() */
+ uts = imx_uart_readl(sport, imx_uart_uts_reg(sport));
+ uts &= ~UTS_LOOP;
+ imx_uart_writel(sport, uts, imx_uart_uts_reg(sport));
+
spin_unlock_irqrestore(&sport->port.lock, flags);
return 0;
@@ -1507,7 +1520,7 @@ static void imx_uart_shutdown(struct uart_port *port)
{
struct imx_port *sport = (struct imx_port *)port;
unsigned long flags;
- u32 ucr1, ucr2, ucr4;
+ u32 ucr1, ucr2, ucr4, uts;
if (sport->dma_is_enabled) {
dmaengine_terminate_sync(sport->dma_chan_tx);
@@ -1551,7 +1564,18 @@ static void imx_uart_shutdown(struct uart_port *port)
spin_lock_irqsave(&sport->port.lock, flags);
ucr1 = imx_uart_readl(sport, UCR1);
- ucr1 &= ~(UCR1_TRDYEN | UCR1_RRDYEN | UCR1_RTSDEN | UCR1_UARTEN | UCR1_RXDMAEN | UCR1_ATDMAEN);
+ ucr1 &= ~(UCR1_TRDYEN | UCR1_RRDYEN | UCR1_RTSDEN | UCR1_RXDMAEN | UCR1_ATDMAEN);
+ /* See SER_RS485_ENABLED/UTS_LOOP comment in imx_uart_probe() */
+ if (port->rs485.flags & SER_RS485_ENABLED &&
+ port->rs485.flags & SER_RS485_RTS_ON_SEND &&
+ sport->have_rtscts && !sport->have_rtsgpio) {
+ uts = imx_uart_readl(sport, imx_uart_uts_reg(sport));
+ uts |= UTS_LOOP;
+ imx_uart_writel(sport, uts, imx_uart_uts_reg(sport));
+ ucr1 |= UCR1_UARTEN;
+ } else {
+ ucr1 &= ~UCR1_UARTEN;
+ }
imx_uart_writel(sport, ucr1, UCR1);
ucr4 = imx_uart_readl(sport, UCR4);
@@ -2213,7 +2237,7 @@ static int imx_uart_probe(struct platform_device *pdev)
void __iomem *base;
u32 dma_buf_conf[2];
int ret = 0;
- u32 ucr1;
+ u32 ucr1, ucr2, uts;
struct resource *res;
int txirq, rxirq, rtsirq;
@@ -2350,6 +2374,31 @@ static int imx_uart_probe(struct platform_device *pdev)
ucr1 &= ~(UCR1_ADEN | UCR1_TRDYEN | UCR1_IDEN | UCR1_RRDYEN | UCR1_RTSDEN);
imx_uart_writel(sport, ucr1, UCR1);
+ /*
+ * In case RS485 is enabled without GPIO RTS control, the UART IP
+ * is used to control CTS signal. Keep both the UART and Receiver
+ * enabled, otherwise the UART IP pulls CTS signal always HIGH no
+ * matter how the UCR2 CTSC and CTS bits are set. To prevent any
+ * data from being fed into the RX FIFO, enable loopback mode in
+ * UTS register, which disconnects the RX path from external RXD
+ * pin and connects it to the Transceiver, which is disabled, so
+ * no data can be fed to the RX FIFO that way.
+ */
+ if (sport->port.rs485.flags & SER_RS485_ENABLED &&
+ sport->have_rtscts && !sport->have_rtsgpio) {
+ uts = imx_uart_readl(sport, imx_uart_uts_reg(sport));
+ uts |= UTS_LOOP;
+ imx_uart_writel(sport, uts, imx_uart_uts_reg(sport));
+
+ ucr1 = imx_uart_readl(sport, UCR1);
+ ucr1 |= UCR1_UARTEN;
+ imx_uart_writel(sport, ucr1, UCR1);
+
+ ucr2 = imx_uart_readl(sport, UCR2);
+ ucr2 |= UCR2_RXEN;
+ imx_uart_writel(sport, ucr2, UCR2);
+ }
+
if (!imx_uart_is_imx1(sport) && sport->dte_mode) {
/*
* The DCEDTE bit changes the direction of DSR, DCD, DTR and RI
diff --git a/drivers/tty/serial/ip22zilog.c b/drivers/tty/serial/ip22zilog.c
index dd0a8915ce4f..b1f27e168135 100644
--- a/drivers/tty/serial/ip22zilog.c
+++ b/drivers/tty/serial/ip22zilog.c
@@ -409,8 +409,7 @@ static void ip22zilog_transmit_chars(struct uart_ip22zilog_port *up,
ZSDELAY();
ZS_WSYNC(channel);
- xmit->tail = (xmit->tail + 1) & (UART_XMIT_SIZE - 1);
- up->port.icount.tx++;
+ uart_xmit_advance(&up->port, 1);
if (uart_circ_chars_pending(xmit) < WAKEUP_CHARS)
uart_write_wakeup(&up->port);
@@ -609,8 +608,7 @@ static void ip22zilog_start_tx(struct uart_port *port)
ZSDELAY();
ZS_WSYNC(channel);
- xmit->tail = (xmit->tail + 1) & (UART_XMIT_SIZE - 1);
- port->icount.tx++;
+ uart_xmit_advance(port, 1);
if (uart_circ_chars_pending(xmit) < WAKEUP_CHARS)
uart_write_wakeup(&up->port);
diff --git a/drivers/tty/serial/kgdboc.c b/drivers/tty/serial/kgdboc.c
index 7aa37be3216a..a3ed9b34e2ab 100644
--- a/drivers/tty/serial/kgdboc.c
+++ b/drivers/tty/serial/kgdboc.c
@@ -189,9 +189,27 @@ static int configure_kgdboc(void)
if (kgdboc_register_kbd(&cptr))
goto do_register;
+ /*
+ * tty_find_polling_driver() can call uart_set_options()
+ * (via poll_init) to configure the uart. Take the console_list_lock
+ * in order to synchronize against register_console(), which can also
+ * configure the uart via uart_set_options(). This also allows safe
+ * traversal of the console list.
+ */
+ console_list_lock();
+
p = tty_find_polling_driver(cptr, &tty_line);
- if (!p)
+ if (!p) {
+ console_list_unlock();
goto noconfig;
+ }
+
+ /*
+ * Take console_lock to serialize device() callback with
+ * other console operations. For example, fg_console is
+ * modified under console_lock when switching vt.
+ */
+ console_lock();
for_each_console(cons) {
int idx;
@@ -202,6 +220,10 @@ static int configure_kgdboc(void)
}
}
+ console_unlock();
+
+ console_list_unlock();
+
kgdb_tty_driver = p;
kgdb_tty_line = tty_line;
@@ -449,6 +471,7 @@ static void kgdboc_earlycon_pre_exp_handler(void)
{
struct console *con;
static bool already_warned;
+ int cookie;
if (already_warned)
return;
@@ -461,9 +484,14 @@ static void kgdboc_earlycon_pre_exp_handler(void)
* serial drivers might be OK with this, print a warning once per
* boot if we detect this case.
*/
- for_each_console(con)
+ cookie = console_srcu_read_lock();
+ for_each_console_srcu(con) {
if (con == kgdboc_earlycon_io_ops.cons)
- return;
+ break;
+ }
+ console_srcu_read_unlock(cookie);
+ if (con)
+ return;
already_warned = true;
pr_warn("kgdboc_earlycon is still using bootconsole\n");
@@ -528,7 +556,15 @@ static int __init kgdboc_earlycon_init(char *opt)
* Look for a matching console, or if the name was left blank just
* pick the first one we find.
*/
- console_lock();
+
+ /*
+ * Hold the console_list_lock to guarantee that no consoles are
+ * unregistered until the kgdboc_earlycon setup is complete.
+ * Trapping the exit() callback relies on exit() not being
+ * called until the trap is setup. This also allows safe
+ * traversal of the console list and race-free reading of @flags.
+ */
+ console_list_lock();
for_each_console(con) {
if (con->write && con->read &&
(con->flags & (CON_BOOT | CON_ENABLED)) &&
@@ -570,7 +606,7 @@ static int __init kgdboc_earlycon_init(char *opt)
}
unlock:
- console_unlock();
+ console_list_unlock();
/* Non-zero means malformed option so we always return zero */
return 0;
diff --git a/drivers/tty/serial/lantiq.c b/drivers/tty/serial/lantiq.c
index c892f3c7d1ab..a58e9277dfad 100644
--- a/drivers/tty/serial/lantiq.c
+++ b/drivers/tty/serial/lantiq.c
@@ -95,7 +95,6 @@
#define ASCFSTAT_TXFFLMASK 0x3F00
#define ASCFSTAT_TXFREEMASK 0x3F000000
-static void lqasc_tx_chars(struct uart_port *port);
static struct ltq_uart_port *lqasc_port[MAXPORTS];
static struct uart_driver lqasc_reg;
@@ -151,9 +150,12 @@ lqasc_start_tx(struct uart_port *port)
{
unsigned long flags;
struct ltq_uart_port *ltq_port = to_ltq_uart_port(port);
+ u8 ch;
spin_lock_irqsave(&ltq_port->lock, flags);
- lqasc_tx_chars(port);
+ uart_port_tx(port, ch,
+ lqasc_tx_ready(port),
+ writeb(ch, port->membase + LTQ_ASC_TBUF));
spin_unlock_irqrestore(&ltq_port->lock, flags);
return;
}
@@ -226,36 +228,6 @@ lqasc_rx_chars(struct uart_port *port)
return 0;
}
-static void
-lqasc_tx_chars(struct uart_port *port)
-{
- struct circ_buf *xmit = &port->state->xmit;
- if (uart_tx_stopped(port)) {
- lqasc_stop_tx(port);
- return;
- }
-
- while (lqasc_tx_ready(port)) {
- if (port->x_char) {
- writeb(port->x_char, port->membase + LTQ_ASC_TBUF);
- port->icount.tx++;
- port->x_char = 0;
- continue;
- }
-
- if (uart_circ_empty(xmit))
- break;
-
- writeb(port->state->xmit.buf[port->state->xmit.tail],
- port->membase + LTQ_ASC_TBUF);
- xmit->tail = (xmit->tail + 1) & (UART_XMIT_SIZE - 1);
- port->icount.tx++;
- }
-
- if (uart_circ_chars_pending(xmit) < WAKEUP_CHARS)
- uart_write_wakeup(port);
-}
-
static irqreturn_t
lqasc_tx_int(int irq, void *_port)
{
diff --git a/drivers/tty/serial/liteuart.c b/drivers/tty/serial/liteuart.c
index 4c0604325ee9..062812fe1b09 100644
--- a/drivers/tty/serial/liteuart.c
+++ b/drivers/tty/serial/liteuart.c
@@ -136,8 +136,7 @@ static void liteuart_start_tx(struct uart_port *port)
} else if (!uart_circ_empty(xmit)) {
while (xmit->head != xmit->tail) {
ch = xmit->buf[xmit->tail];
- xmit->tail = (xmit->tail + 1) & (UART_XMIT_SIZE - 1);
- port->icount.tx++;
+ uart_xmit_advance(port, 1);
liteuart_putchar(port, ch);
}
}
diff --git a/drivers/tty/serial/lpc32xx_hs.c b/drivers/tty/serial/lpc32xx_hs.c
index ed47f4768338..b38fe4728c26 100644
--- a/drivers/tty/serial/lpc32xx_hs.c
+++ b/drivers/tty/serial/lpc32xx_hs.c
@@ -276,8 +276,6 @@ static void __serial_lpc32xx_rx(struct uart_port *port)
tty_flip_buffer_push(tport);
}
-static void serial_lpc32xx_stop_tx(struct uart_port *port);
-
static bool serial_lpc32xx_tx_ready(struct uart_port *port)
{
u32 level = readl(LPC32XX_HSUART_LEVEL(port->membase));
@@ -287,34 +285,11 @@ static bool serial_lpc32xx_tx_ready(struct uart_port *port)
static void __serial_lpc32xx_tx(struct uart_port *port)
{
- struct circ_buf *xmit = &port->state->xmit;
-
- if (port->x_char) {
- writel((u32)port->x_char, LPC32XX_HSUART_FIFO(port->membase));
- port->icount.tx++;
- port->x_char = 0;
- return;
- }
-
- if (uart_circ_empty(xmit) || uart_tx_stopped(port))
- goto exit_tx;
-
- /* Transfer data */
- while (serial_lpc32xx_tx_ready(port)) {
- writel((u32) xmit->buf[xmit->tail],
- LPC32XX_HSUART_FIFO(port->membase));
- xmit->tail = (xmit->tail + 1) & (UART_XMIT_SIZE - 1);
- port->icount.tx++;
- if (uart_circ_empty(xmit))
- break;
- }
-
- if (uart_circ_chars_pending(xmit) < WAKEUP_CHARS)
- uart_write_wakeup(port);
+ u8 ch;
-exit_tx:
- if (uart_circ_empty(xmit))
- serial_lpc32xx_stop_tx(port);
+ uart_port_tx(port, ch,
+ serial_lpc32xx_tx_ready(port),
+ writel(ch, LPC32XX_HSUART_FIFO(port->membase)));
}
static irqreturn_t serial_lpc32xx_interrupt(int irq, void *dev_id)
diff --git a/drivers/tty/serial/max3100.c b/drivers/tty/serial/max3100.c
index c69602f356fd..bb74f23251fe 100644
--- a/drivers/tty/serial/max3100.c
+++ b/drivers/tty/serial/max3100.c
@@ -292,9 +292,7 @@ static void max3100_work(struct work_struct *w)
} else if (!uart_circ_empty(xmit) &&
!uart_tx_stopped(&s->port)) {
tx = xmit->buf[xmit->tail];
- xmit->tail = (xmit->tail + 1) &
- (UART_XMIT_SIZE - 1);
- s->port.icount.tx++;
+ uart_xmit_advance(&s->port, 1);
}
if (tx != 0xffff) {
max3100_calc_parity(s, &tx);
diff --git a/drivers/tty/serial/max310x.c b/drivers/tty/serial/max310x.c
index fbf6e2b3161c..4eb24e3407f8 100644
--- a/drivers/tty/serial/max310x.c
+++ b/drivers/tty/serial/max310x.c
@@ -787,10 +787,7 @@ static void max310x_handle_tx(struct uart_port *port)
} else {
max310x_batch_write(port, xmit->buf + xmit->tail, to_send);
}
-
- /* Add data to send */
- port->icount.tx += to_send;
- xmit->tail = (xmit->tail + to_send) & (UART_XMIT_SIZE - 1);
+ uart_xmit_advance(port, to_send);
}
if (uart_circ_chars_pending(xmit) < WAKEUP_CHARS)
diff --git a/drivers/tty/serial/mcf.c b/drivers/tty/serial/mcf.c
index b1cd9a76dd93..3239babe12a4 100644
--- a/drivers/tty/serial/mcf.c
+++ b/drivers/tty/serial/mcf.c
@@ -327,34 +327,16 @@ static void mcf_rx_chars(struct mcf_uart *pp)
static void mcf_tx_chars(struct mcf_uart *pp)
{
struct uart_port *port = &pp->port;
- struct circ_buf *xmit = &port->state->xmit;
-
- if (port->x_char) {
- /* Send special char - probably flow control */
- writeb(port->x_char, port->membase + MCFUART_UTB);
- port->x_char = 0;
- port->icount.tx++;
- return;
- }
-
- while (readb(port->membase + MCFUART_USR) & MCFUART_USR_TXREADY) {
- if (uart_circ_empty(xmit))
- break;
- writeb(xmit->buf[xmit->tail], port->membase + MCFUART_UTB);
- xmit->tail = (xmit->tail + 1) & (UART_XMIT_SIZE -1);
- port->icount.tx++;
- }
+ bool pending;
+ u8 ch;
- if (uart_circ_chars_pending(xmit) < WAKEUP_CHARS)
- uart_write_wakeup(port);
+ pending = uart_port_tx(port, ch,
+ readb(port->membase + MCFUART_USR) & MCFUART_USR_TXREADY,
+ writeb(ch, port->membase + MCFUART_UTB));
- if (uart_circ_empty(xmit)) {
- mcf_stop_tx(port);
- /* Disable TX to negate RTS automatically */
- if (port->rs485.flags & SER_RS485_ENABLED)
- writeb(MCFUART_UCR_TXDISABLE,
- port->membase + MCFUART_UCR);
- }
+ /* Disable TX to negate RTS automatically */
+ if (!pending && (port->rs485.flags & SER_RS485_ENABLED))
+ writeb(MCFUART_UCR_TXDISABLE, port->membase + MCFUART_UCR);
}
/****************************************************************************/
diff --git a/drivers/tty/serial/men_z135_uart.c b/drivers/tty/serial/men_z135_uart.c
index 3690f5cf0f43..d2502aaa3e8c 100644
--- a/drivers/tty/serial/men_z135_uart.c
+++ b/drivers/tty/serial/men_z135_uart.c
@@ -352,11 +352,8 @@ static void men_z135_handle_tx(struct men_z135_port *uart)
n = min(n, s);
memcpy_toio(port->membase + MEN_Z135_TX_RAM, &xmit->buf[xmit->tail], n);
- xmit->tail = (xmit->tail + n) & (UART_XMIT_SIZE - 1);
-
iowrite32(n & 0x3ff, port->membase + MEN_Z135_TX_CTRL);
-
- port->icount.tx += n;
+ uart_xmit_advance(port, n);
if (uart_circ_chars_pending(xmit) < WAKEUP_CHARS)
uart_write_wakeup(port);
diff --git a/drivers/tty/serial/meson_uart.c b/drivers/tty/serial/meson_uart.c
index 056243c12836..74110017988a 100644
--- a/drivers/tty/serial/meson_uart.c
+++ b/drivers/tty/serial/meson_uart.c
@@ -162,8 +162,7 @@ static void meson_uart_start_tx(struct uart_port *port)
ch = xmit->buf[xmit->tail];
writel(ch, port->membase + AML_UART_WFIFO);
- xmit->tail = (xmit->tail + 1) & (UART_XMIT_SIZE - 1);
- port->icount.tx++;
+ uart_xmit_advance(port, 1);
}
if (!uart_circ_empty(xmit)) {
diff --git a/drivers/tty/serial/milbeaut_usio.c b/drivers/tty/serial/milbeaut_usio.c
index c15e0d84dc7e..44988a2941b8 100644
--- a/drivers/tty/serial/milbeaut_usio.c
+++ b/drivers/tty/serial/milbeaut_usio.c
@@ -98,8 +98,7 @@ static void mlb_usio_tx_chars(struct uart_port *port)
do {
writew(xmit->buf[xmit->tail], port->membase + MLB_USIO_REG_DR);
- xmit->tail = (xmit->tail + 1) & (UART_XMIT_SIZE - 1);
- port->icount.tx++;
+ uart_xmit_advance(port, 1);
if (uart_circ_empty(xmit))
break;
diff --git a/drivers/tty/serial/mpc52xx_uart.c b/drivers/tty/serial/mpc52xx_uart.c
index 73362d4bc45d..384ca195e3d5 100644
--- a/drivers/tty/serial/mpc52xx_uart.c
+++ b/drivers/tty/serial/mpc52xx_uart.c
@@ -1428,42 +1428,11 @@ mpc52xx_uart_int_rx_chars(struct uart_port *port)
static inline bool
mpc52xx_uart_int_tx_chars(struct uart_port *port)
{
- struct circ_buf *xmit = &port->state->xmit;
-
- /* Process out of band chars */
- if (port->x_char) {
- psc_ops->write_char(port, port->x_char);
- port->icount.tx++;
- port->x_char = 0;
- return true;
- }
-
- /* Nothing to do ? */
- if (uart_circ_empty(xmit) || uart_tx_stopped(port)) {
- mpc52xx_uart_stop_tx(port);
- return false;
- }
-
- /* Send chars */
- while (psc_ops->raw_tx_rdy(port)) {
- psc_ops->write_char(port, xmit->buf[xmit->tail]);
- xmit->tail = (xmit->tail + 1) & (UART_XMIT_SIZE - 1);
- port->icount.tx++;
- if (uart_circ_empty(xmit))
- break;
- }
-
- /* Wake up */
- if (uart_circ_chars_pending(xmit) < WAKEUP_CHARS)
- uart_write_wakeup(port);
-
- /* Maybe we're done after all */
- if (uart_circ_empty(xmit)) {
- mpc52xx_uart_stop_tx(port);
- return false;
- }
+ u8 ch;
- return true;
+ return uart_port_tx(port, ch,
+ psc_ops->raw_tx_rdy(port),
+ psc_ops->write_char(port, ch));
}
static irqreturn_t
diff --git a/drivers/tty/serial/mps2-uart.c b/drivers/tty/serial/mps2-uart.c
index 2e3e6cf16817..860d161fa594 100644
--- a/drivers/tty/serial/mps2-uart.c
+++ b/drivers/tty/serial/mps2-uart.c
@@ -129,29 +129,11 @@ static void mps2_uart_stop_tx(struct uart_port *port)
static void mps2_uart_tx_chars(struct uart_port *port)
{
- struct circ_buf *xmit = &port->state->xmit;
-
- while (!(mps2_uart_read8(port, UARTn_STATE) & UARTn_STATE_TX_FULL)) {
- if (port->x_char) {
- mps2_uart_write8(port, port->x_char, UARTn_DATA);
- port->x_char = 0;
- port->icount.tx++;
- continue;
- }
-
- if (uart_circ_empty(xmit) || uart_tx_stopped(port))
- break;
-
- mps2_uart_write8(port, xmit->buf[xmit->tail], UARTn_DATA);
- xmit->tail = (xmit->tail + 1) % UART_XMIT_SIZE;
- port->icount.tx++;
- }
-
- if (uart_circ_chars_pending(xmit) < WAKEUP_CHARS)
- uart_write_wakeup(port);
+ u8 ch;
- if (uart_circ_empty(xmit))
- mps2_uart_stop_tx(port);
+ uart_port_tx(port, ch,
+ mps2_uart_tx_empty(port),
+ mps2_uart_write8(port, ch, UARTn_DATA));
}
static void mps2_uart_start_tx(struct uart_port *port)
diff --git a/drivers/tty/serial/msm_serial.c b/drivers/tty/serial/msm_serial.c
index 7dd19a281579..843798e63084 100644
--- a/drivers/tty/serial/msm_serial.c
+++ b/drivers/tty/serial/msm_serial.c
@@ -464,12 +464,9 @@ static void msm_complete_tx_dma(void *args)
}
count = dma->count - state.residue;
- port->icount.tx += count;
+ uart_xmit_advance(port, count);
dma->count = 0;
- xmit->tail += count;
- xmit->tail &= UART_XMIT_SIZE - 1;
-
/* Restore "Tx FIFO below watermark" interrupt */
msm_port->imr |= MSM_UART_IMR_TXLEV;
msm_write(port, msm_port->imr, MSM_UART_IMR);
@@ -819,7 +816,7 @@ static void msm_handle_rx(struct uart_port *port)
port->icount.rx++;
}
- /* Mask conditions we're ignorning. */
+ /* Mask conditions we're ignoring. */
sr &= port->read_status_mask;
if (sr & MSM_UART_SR_RX_BREAK)
@@ -866,13 +863,11 @@ static void msm_handle_tx_pio(struct uart_port *port, unsigned int tx_count)
else
num_chars = 1;
- for (i = 0; i < num_chars; i++) {
+ for (i = 0; i < num_chars; i++)
buf[i] = xmit->buf[xmit->tail + i];
- port->icount.tx++;
- }
iowrite32_rep(tf, buf, 1);
- xmit->tail = (xmit->tail + num_chars) & (UART_XMIT_SIZE - 1);
+ uart_xmit_advance(port, num_chars);
tf_pointer += num_chars;
}
diff --git a/drivers/tty/serial/mux.c b/drivers/tty/serial/mux.c
index ed0e763f622a..85ce1e9af44a 100644
--- a/drivers/tty/serial/mux.c
+++ b/drivers/tty/serial/mux.c
@@ -171,6 +171,13 @@ static void mux_break_ctl(struct uart_port *port, int break_state)
{
}
+static void mux_tx_done(struct uart_port *port)
+{
+ /* FIXME js: really needs to wait? */
+ while (UART_GET_FIFO_CNT(port))
+ udelay(1);
+}
+
/**
* mux_write - Write chars to the mux fifo.
* @port: Ptr to the uart_port.
@@ -180,39 +187,13 @@ static void mux_break_ctl(struct uart_port *port, int break_state)
*/
static void mux_write(struct uart_port *port)
{
- int count;
- struct circ_buf *xmit = &port->state->xmit;
-
- if(port->x_char) {
- UART_PUT_CHAR(port, port->x_char);
- port->icount.tx++;
- port->x_char = 0;
- return;
- }
-
- if(uart_circ_empty(xmit) || uart_tx_stopped(port)) {
- mux_stop_tx(port);
- return;
- }
-
- count = (port->fifosize) - UART_GET_FIFO_CNT(port);
- do {
- UART_PUT_CHAR(port, xmit->buf[xmit->tail]);
- xmit->tail = (xmit->tail + 1) & (UART_XMIT_SIZE - 1);
- port->icount.tx++;
- if(uart_circ_empty(xmit))
- break;
-
- } while(--count > 0);
-
- while(UART_GET_FIFO_CNT(port))
- udelay(1);
-
- if(uart_circ_chars_pending(xmit) < WAKEUP_CHARS)
- uart_write_wakeup(port);
+ u8 ch;
- if (uart_circ_empty(xmit))
- mux_stop_tx(port);
+ uart_port_tx_limited(port, ch,
+ port->fifosize - UART_GET_FIFO_CNT(port),
+ true,
+ UART_PUT_CHAR(port, ch),
+ mux_tx_done(port));
}
/**
diff --git a/drivers/tty/serial/mvebu-uart.c b/drivers/tty/serial/mvebu-uart.c
index ba16e1da6bd3..31f739c7a08b 100644
--- a/drivers/tty/serial/mvebu-uart.c
+++ b/drivers/tty/serial/mvebu-uart.c
@@ -223,8 +223,7 @@ static void mvebu_uart_start_tx(struct uart_port *port)
if (IS_EXTENDED(port) && !uart_circ_empty(xmit)) {
writel(xmit->buf[xmit->tail], port->membase + UART_TSH(port));
- xmit->tail = (xmit->tail + 1) & (UART_XMIT_SIZE - 1);
- port->icount.tx++;
+ uart_xmit_advance(port, 1);
}
ctl = readl(port->membase + UART_INTR(port));
@@ -335,40 +334,12 @@ ignore_char:
static void mvebu_uart_tx_chars(struct uart_port *port, unsigned int status)
{
- struct circ_buf *xmit = &port->state->xmit;
- unsigned int count;
- unsigned int st;
-
- if (port->x_char) {
- writel(port->x_char, port->membase + UART_TSH(port));
- port->icount.tx++;
- port->x_char = 0;
- return;
- }
-
- if (uart_circ_empty(xmit) || uart_tx_stopped(port)) {
- mvebu_uart_stop_tx(port);
- return;
- }
-
- for (count = 0; count < port->fifosize; count++) {
- writel(xmit->buf[xmit->tail], port->membase + UART_TSH(port));
- xmit->tail = (xmit->tail + 1) & (UART_XMIT_SIZE - 1);
- port->icount.tx++;
-
- if (uart_circ_empty(xmit))
- break;
-
- st = readl(port->membase + UART_STAT);
- if (st & STAT_TX_FIFO_FUL)
- break;
- }
-
- if (uart_circ_chars_pending(xmit) < WAKEUP_CHARS)
- uart_write_wakeup(port);
+ u8 ch;
- if (uart_circ_empty(xmit))
- mvebu_uart_stop_tx(port);
+ uart_port_tx_limited(port, ch, port->fifosize,
+ !(readl(port->membase + UART_STAT) & STAT_TX_FIFO_FUL),
+ writel(ch, port->membase + UART_TSH(port)),
+ ({}));
}
static irqreturn_t mvebu_uart_isr(int irq, void *dev_id)
diff --git a/drivers/tty/serial/mxs-auart.c b/drivers/tty/serial/mxs-auart.c
index d21a4f3ef2fe..ef6e7bb6105c 100644
--- a/drivers/tty/serial/mxs-auart.c
+++ b/drivers/tty/serial/mxs-auart.c
@@ -569,6 +569,8 @@ static int mxs_auart_dma_tx(struct mxs_auart_port *s, int size)
static void mxs_auart_tx_chars(struct mxs_auart_port *s)
{
struct circ_buf *xmit = &s->port.state->xmit;
+ bool pending;
+ u8 ch;
if (auart_dma_enabled(s)) {
u32 i = 0;
@@ -603,31 +605,13 @@ static void mxs_auart_tx_chars(struct mxs_auart_port *s)
return;
}
-
- while (!(mxs_read(s, REG_STAT) & AUART_STAT_TXFF)) {
- if (s->port.x_char) {
- s->port.icount.tx++;
- mxs_write(s->port.x_char, s, REG_DATA);
- s->port.x_char = 0;
- continue;
- }
- if (!uart_circ_empty(xmit) && !uart_tx_stopped(&s->port)) {
- s->port.icount.tx++;
- mxs_write(xmit->buf[xmit->tail], s, REG_DATA);
- xmit->tail = (xmit->tail + 1) & (UART_XMIT_SIZE - 1);
- } else
- break;
- }
- if (uart_circ_chars_pending(xmit) < WAKEUP_CHARS)
- uart_write_wakeup(&s->port);
-
- if (uart_circ_empty(&(s->port.state->xmit)))
- mxs_clr(AUART_INTR_TXIEN, s, REG_INTR);
- else
+ pending = uart_port_tx(&s->port, ch,
+ !(mxs_read(s, REG_STAT) & AUART_STAT_TXFF),
+ mxs_write(ch, s, REG_DATA));
+ if (pending)
mxs_set(AUART_INTR_TXIEN, s, REG_INTR);
-
- if (uart_tx_stopped(&s->port))
- mxs_auart_stop_tx(&s->port);
+ else
+ mxs_clr(AUART_INTR_TXIEN, s, REG_INTR);
}
static void mxs_auart_rx_char(struct mxs_auart_port *s)
diff --git a/drivers/tty/serial/omap-serial.c b/drivers/tty/serial/omap-serial.c
index 7d0d2718ef59..82d35dbbfa6c 100644
--- a/drivers/tty/serial/omap-serial.c
+++ b/drivers/tty/serial/omap-serial.c
@@ -347,34 +347,12 @@ static void serial_omap_put_char(struct uart_omap_port *up, unsigned char ch)
static void transmit_chars(struct uart_omap_port *up, unsigned int lsr)
{
- struct circ_buf *xmit = &up->port.state->xmit;
- int count;
+ u8 ch;
- if (up->port.x_char) {
- serial_omap_put_char(up, up->port.x_char);
- up->port.icount.tx++;
- up->port.x_char = 0;
- return;
- }
- if (uart_circ_empty(xmit) || uart_tx_stopped(&up->port)) {
- serial_omap_stop_tx(&up->port);
- return;
- }
- count = up->port.fifosize / 4;
- do {
- serial_omap_put_char(up, xmit->buf[xmit->tail]);
- xmit->tail = (xmit->tail + 1) & (UART_XMIT_SIZE - 1);
- up->port.icount.tx++;
-
- if (uart_circ_empty(xmit))
- break;
- } while (--count > 0);
-
- if (uart_circ_chars_pending(xmit) < WAKEUP_CHARS)
- uart_write_wakeup(&up->port);
-
- if (uart_circ_empty(xmit))
- serial_omap_stop_tx(&up->port);
+ uart_port_tx_limited(&up->port, ch, up->port.fifosize / 4,
+ true,
+ serial_omap_put_char(up, ch),
+ ({}));
}
static inline void serial_omap_enable_ier_thri(struct uart_omap_port *up)
diff --git a/drivers/tty/serial/owl-uart.c b/drivers/tty/serial/owl-uart.c
index fde39cc1145d..e99970a9437f 100644
--- a/drivers/tty/serial/owl-uart.c
+++ b/drivers/tty/serial/owl-uart.c
@@ -181,35 +181,11 @@ static void owl_uart_start_tx(struct uart_port *port)
static void owl_uart_send_chars(struct uart_port *port)
{
- struct circ_buf *xmit = &port->state->xmit;
- unsigned int ch;
-
- if (port->x_char) {
- while (!(owl_uart_read(port, OWL_UART_STAT) & OWL_UART_STAT_TFFU))
- cpu_relax();
- owl_uart_write(port, port->x_char, OWL_UART_TXDAT);
- port->icount.tx++;
- port->x_char = 0;
- }
-
- if (uart_tx_stopped(port))
- return;
-
- while (!(owl_uart_read(port, OWL_UART_STAT) & OWL_UART_STAT_TFFU)) {
- if (uart_circ_empty(xmit))
- break;
+ u8 ch;
- ch = xmit->buf[xmit->tail];
- owl_uart_write(port, ch, OWL_UART_TXDAT);
- xmit->tail = (xmit->tail + 1) & (UART_XMIT_SIZE - 1);
- port->icount.tx++;
- }
-
- if (uart_circ_chars_pending(xmit) < WAKEUP_CHARS)
- uart_write_wakeup(port);
-
- if (uart_circ_empty(xmit))
- owl_uart_stop_tx(port);
+ uart_port_tx(port, ch,
+ !(owl_uart_read(port, OWL_UART_STAT) & OWL_UART_STAT_TFFU),
+ owl_uart_write(port, ch, OWL_UART_TXDAT));
}
static void owl_uart_receive_chars(struct uart_port *port)
diff --git a/drivers/tty/serial/pch_uart.c b/drivers/tty/serial/pch_uart.c
index c59ce7886579..3d54a43768cd 100644
--- a/drivers/tty/serial/pch_uart.c
+++ b/drivers/tty/serial/pch_uart.c
@@ -694,6 +694,7 @@ static void pch_request_dma(struct uart_port *port)
if (!chan) {
dev_err(priv->port.dev, "%s:dma_request_channel FAILS(Tx)\n",
__func__);
+ pci_dev_put(dma_dev);
return;
}
priv->chan_tx = chan;
@@ -710,6 +711,7 @@ static void pch_request_dma(struct uart_port *port)
__func__);
dma_release_channel(priv->chan_tx);
priv->chan_tx = NULL;
+ pci_dev_put(dma_dev);
return;
}
@@ -717,6 +719,8 @@ static void pch_request_dma(struct uart_port *port)
priv->rx_buf_virt = dma_alloc_coherent(port->dev, port->fifosize,
&priv->rx_buf_dma, GFP_KERNEL);
priv->chan_rx = chan;
+
+ pci_dev_put(dma_dev);
}
static void pch_dma_rx_complete(void *arg)
@@ -738,15 +742,12 @@ static void pch_dma_tx_complete(void *arg)
{
struct eg20t_port *priv = arg;
struct uart_port *port = &priv->port;
- struct circ_buf *xmit = &port->state->xmit;
struct scatterlist *sg = priv->sg_tx_p;
int i;
- for (i = 0; i < priv->nent; i++, sg++) {
- xmit->tail += sg_dma_len(sg);
- port->icount.tx += sg_dma_len(sg);
- }
- xmit->tail &= UART_XMIT_SIZE - 1;
+ for (i = 0; i < priv->nent; i++, sg++)
+ uart_xmit_advance(port, sg_dma_len(sg));
+
async_tx_ack(priv->desc_tx);
dma_unmap_sg(port->dev, sg, priv->orig_nent, DMA_TO_DEVICE);
priv->tx_dma_use = 0;
@@ -843,8 +844,7 @@ static unsigned int handle_tx(struct eg20t_port *priv)
while (!uart_tx_stopped(port) && !uart_circ_empty(xmit) && fifo_size) {
iowrite8(xmit->buf[xmit->tail], priv->membase + PCH_UART_THR);
- xmit->tail = (xmit->tail + 1) & (UART_XMIT_SIZE - 1);
- port->icount.tx++;
+ uart_xmit_advance(port, 1);
fifo_size--;
tx_empty = 0;
}
diff --git a/drivers/tty/serial/pic32_uart.c b/drivers/tty/serial/pic32_uart.c
index 2beada66c824..ba3435263c1f 100644
--- a/drivers/tty/serial/pic32_uart.c
+++ b/drivers/tty/serial/pic32_uart.c
@@ -376,8 +376,7 @@ static void pic32_uart_do_tx(struct uart_port *port)
pic32_uart_writel(sport, PIC32_UART_TX, c);
- xmit->tail = (xmit->tail + 1) & (UART_XMIT_SIZE - 1);
- port->icount.tx++;
+ uart_xmit_advance(port, 1);
if (uart_circ_empty(xmit))
break;
if (--max_count == 0)
@@ -843,7 +842,7 @@ console_initcall(pic32_console_init);
*/
static int __init pic32_late_console_init(void)
{
- if (!(pic32_console.flags & CON_ENABLED))
+ if (!console_is_registered(&pic32_console))
register_console(&pic32_console);
return 0;
@@ -919,7 +918,7 @@ static int pic32_uart_probe(struct platform_device *pdev)
}
#ifdef CONFIG_SERIAL_PIC32_CONSOLE
- if (uart_console_enabled(port)) {
+ if (uart_console_registered(port)) {
/* The peripheral clock has been enabled by console_setup,
* so disable it till the port is used.
*/
diff --git a/drivers/tty/serial/pmac_zilog.c b/drivers/tty/serial/pmac_zilog.c
index fe2e4ec423f7..13668ffdb1e7 100644
--- a/drivers/tty/serial/pmac_zilog.c
+++ b/drivers/tty/serial/pmac_zilog.c
@@ -410,8 +410,7 @@ static void pmz_transmit_chars(struct uart_pmac_port *uap)
write_zsdata(uap, xmit->buf[xmit->tail]);
zssync(uap);
- xmit->tail = (xmit->tail + 1) & (UART_XMIT_SIZE - 1);
- uap->port.icount.tx++;
+ uart_xmit_advance(&uap->port, 1);
if (uart_circ_chars_pending(xmit) < WAKEUP_CHARS)
uart_write_wakeup(&uap->port);
@@ -627,8 +626,7 @@ static void pmz_start_tx(struct uart_port *port)
return;
write_zsdata(uap, xmit->buf[xmit->tail]);
zssync(uap);
- xmit->tail = (xmit->tail + 1) & (UART_XMIT_SIZE - 1);
- port->icount.tx++;
+ uart_xmit_advance(port, 1);
if (uart_circ_chars_pending(xmit) < WAKEUP_CHARS)
uart_write_wakeup(&uap->port);
diff --git a/drivers/tty/serial/pxa.c b/drivers/tty/serial/pxa.c
index 2d25231fad84..444fa4b654ac 100644
--- a/drivers/tty/serial/pxa.c
+++ b/drivers/tty/serial/pxa.c
@@ -174,35 +174,12 @@ static inline void receive_chars(struct uart_pxa_port *up, int *status)
static void transmit_chars(struct uart_pxa_port *up)
{
- struct circ_buf *xmit = &up->port.state->xmit;
- int count;
+ u8 ch;
- if (up->port.x_char) {
- serial_out(up, UART_TX, up->port.x_char);
- up->port.icount.tx++;
- up->port.x_char = 0;
- return;
- }
- if (uart_circ_empty(xmit) || uart_tx_stopped(&up->port)) {
- serial_pxa_stop_tx(&up->port);
- return;
- }
-
- count = up->port.fifosize / 2;
- do {
- serial_out(up, UART_TX, xmit->buf[xmit->tail]);
- xmit->tail = (xmit->tail + 1) & (UART_XMIT_SIZE - 1);
- up->port.icount.tx++;
- if (uart_circ_empty(xmit))
- break;
- } while (--count > 0);
-
- if (uart_circ_chars_pending(xmit) < WAKEUP_CHARS)
- uart_write_wakeup(&up->port);
-
-
- if (uart_circ_empty(xmit))
- serial_pxa_stop_tx(&up->port);
+ uart_port_tx_limited(&up->port, ch, up->port.fifosize / 2,
+ true,
+ serial_out(up, UART_TX, ch),
+ ({}));
}
static void serial_pxa_start_tx(struct uart_port *port)
diff --git a/drivers/tty/serial/qcom_geni_serial.c b/drivers/tty/serial/qcom_geni_serial.c
index 83b66b73303a..b487823f0e61 100644
--- a/drivers/tty/serial/qcom_geni_serial.c
+++ b/drivers/tty/serial/qcom_geni_serial.c
@@ -924,6 +924,7 @@ static int qcom_geni_serial_port_setup(struct uart_port *uport)
false, true, true);
geni_se_init(&port->se, UART_RX_WM, port->rx_fifo_depth - 2);
geni_se_select_mode(&port->se, GENI_SE_FIFO);
+ qcom_geni_serial_start_rx(uport);
port->setup = true;
return 0;
@@ -1547,9 +1548,43 @@ static int __maybe_unused qcom_geni_serial_sys_resume(struct device *dev)
return ret;
}
+static int qcom_geni_serial_sys_hib_resume(struct device *dev)
+{
+ int ret = 0;
+ struct uart_port *uport;
+ struct qcom_geni_private_data *private_data;
+ struct qcom_geni_serial_port *port = dev_get_drvdata(dev);
+
+ uport = &port->uport;
+ private_data = uport->private_data;
+
+ if (uart_console(uport)) {
+ geni_icc_set_tag(&port->se, 0x7);
+ geni_icc_set_bw(&port->se);
+ ret = uart_resume_port(private_data->drv, uport);
+ /*
+ * For hibernation usecase clients for
+ * console UART won't call port setup during restore,
+ * hence call port setup for console uart.
+ */
+ qcom_geni_serial_port_setup(uport);
+ } else {
+ /*
+ * Peripheral register settings are lost during hibernation.
+ * Update setup flag such that port setup happens again
+ * during next session. Clients of HS-UART will close and
+ * open the port during hibernation.
+ */
+ port->setup = false;
+ }
+ return ret;
+}
+
static const struct dev_pm_ops qcom_geni_serial_pm_ops = {
SET_SYSTEM_SLEEP_PM_OPS(qcom_geni_serial_sys_suspend,
qcom_geni_serial_sys_resume)
+ .restore = qcom_geni_serial_sys_hib_resume,
+ .thaw = qcom_geni_serial_sys_hib_resume,
};
static const struct of_device_id qcom_geni_serial_match_table[] = {
diff --git a/drivers/tty/serial/rda-uart.c b/drivers/tty/serial/rda-uart.c
index 0e387e2144fa..be5c842b5ba9 100644
--- a/drivers/tty/serial/rda-uart.c
+++ b/drivers/tty/serial/rda-uart.c
@@ -353,8 +353,7 @@ static void rda_uart_send_chars(struct uart_port *port)
ch = xmit->buf[xmit->tail];
rda_uart_write(port, ch, RDA_UART_RXTX_BUFFER);
- xmit->tail = (xmit->tail + 1) & (UART_XMIT_SIZE - 1);
- port->icount.tx++;
+ uart_xmit_advance(port, 1);
}
if (uart_circ_chars_pending(xmit) < WAKEUP_CHARS)
diff --git a/drivers/tty/serial/rp2.c b/drivers/tty/serial/rp2.c
index b81afb06f1f4..749b873a5d99 100644
--- a/drivers/tty/serial/rp2.c
+++ b/drivers/tty/serial/rp2.c
@@ -427,32 +427,13 @@ static void rp2_rx_chars(struct rp2_uart_port *up)
static void rp2_tx_chars(struct rp2_uart_port *up)
{
- u16 max_tx = FIFO_SIZE - readw(up->base + RP2_TX_FIFO_COUNT);
- struct circ_buf *xmit = &up->port.state->xmit;
+ u8 ch;
- if (uart_tx_stopped(&up->port)) {
- rp2_uart_stop_tx(&up->port);
- return;
- }
-
- for (; max_tx != 0; max_tx--) {
- if (up->port.x_char) {
- writeb(up->port.x_char, up->base + RP2_DATA_BYTE);
- up->port.x_char = 0;
- up->port.icount.tx++;
- continue;
- }
- if (uart_circ_empty(xmit)) {
- rp2_uart_stop_tx(&up->port);
- break;
- }
- writeb(xmit->buf[xmit->tail], up->base + RP2_DATA_BYTE);
- xmit->tail = (xmit->tail + 1) & (UART_XMIT_SIZE - 1);
- up->port.icount.tx++;
- }
-
- if (uart_circ_chars_pending(xmit) < WAKEUP_CHARS)
- uart_write_wakeup(&up->port);
+ uart_port_tx_limited(&up->port, ch,
+ FIFO_SIZE - readw(up->base + RP2_TX_FIFO_COUNT),
+ true,
+ writeb(ch, up->base + RP2_DATA_BYTE),
+ ({}));
}
static void rp2_ch_interrupt(struct rp2_uart_port *up)
diff --git a/drivers/tty/serial/sa1100.c b/drivers/tty/serial/sa1100.c
index dd9e3253cab4..55107bbc00ce 100644
--- a/drivers/tty/serial/sa1100.c
+++ b/drivers/tty/serial/sa1100.c
@@ -228,14 +228,7 @@ sa1100_rx_chars(struct sa1100_port *sport)
static void sa1100_tx_chars(struct sa1100_port *sport)
{
- struct circ_buf *xmit = &sport->port.state->xmit;
-
- if (sport->port.x_char) {
- UART_PUT_CHAR(sport, sport->port.x_char);
- sport->port.icount.tx++;
- sport->port.x_char = 0;
- return;
- }
+ u8 ch;
/*
* Check the modem control lines before
@@ -243,28 +236,9 @@ static void sa1100_tx_chars(struct sa1100_port *sport)
*/
sa1100_mctrl_check(sport);
- if (uart_circ_empty(xmit) || uart_tx_stopped(&sport->port)) {
- sa1100_stop_tx(&sport->port);
- return;
- }
-
- /*
- * Tried using FIFO (not checking TNF) for fifo fill:
- * still had the '4 bytes repeated' problem.
- */
- while (UART_GET_UTSR1(sport) & UTSR1_TNF) {
- UART_PUT_CHAR(sport, xmit->buf[xmit->tail]);
- xmit->tail = (xmit->tail + 1) & (UART_XMIT_SIZE - 1);
- sport->port.icount.tx++;
- if (uart_circ_empty(xmit))
- break;
- }
-
- if (uart_circ_chars_pending(xmit) < WAKEUP_CHARS)
- uart_write_wakeup(&sport->port);
-
- if (uart_circ_empty(xmit))
- sa1100_stop_tx(&sport->port);
+ uart_port_tx(&sport->port, ch,
+ UART_GET_UTSR1(sport) & UTSR1_TNF,
+ UART_PUT_CHAR(sport, ch));
}
static irqreturn_t sa1100_int(int irq, void *dev_id)
diff --git a/drivers/tty/serial/samsung_tty.c b/drivers/tty/serial/samsung_tty.c
index 77d1363029f5..0fce856434da 100644
--- a/drivers/tty/serial/samsung_tty.c
+++ b/drivers/tty/serial/samsung_tty.c
@@ -288,7 +288,6 @@ static void s3c24xx_serial_stop_tx(struct uart_port *port)
{
struct s3c24xx_uart_port *ourport = to_ourport(port);
struct s3c24xx_uart_dma *dma = ourport->dma;
- struct circ_buf *xmit = &port->state->xmit;
struct dma_tx_state state;
int count;
@@ -316,8 +315,7 @@ static void s3c24xx_serial_stop_tx(struct uart_port *port)
DMA_TO_DEVICE);
async_tx_ack(dma->tx_desc);
count = dma->tx_bytes_requested - state.residue;
- xmit->tail = (xmit->tail + count) & (UART_XMIT_SIZE - 1);
- port->icount.tx += count;
+ uart_xmit_advance(port, count);
}
ourport->tx_enabled = 0;
@@ -351,8 +349,7 @@ static void s3c24xx_serial_tx_dma_complete(void *args)
spin_lock_irqsave(&port->lock, flags);
- xmit->tail = (xmit->tail + count) & (UART_XMIT_SIZE - 1);
- port->icount.tx += count;
+ uart_xmit_advance(port, count);
ourport->tx_in_progress = 0;
if (uart_circ_chars_pending(xmit) < WAKEUP_CHARS)
@@ -916,8 +913,7 @@ static void s3c24xx_serial_tx_chars(struct s3c24xx_uart_port *ourport)
break;
wr_reg(port, S3C2410_UTXH, xmit->buf[xmit->tail]);
- xmit->tail = (xmit->tail + 1) & (UART_XMIT_SIZE - 1);
- port->icount.tx++;
+ uart_xmit_advance(port, 1);
count--;
}
@@ -1732,7 +1728,7 @@ static void __init s3c24xx_serial_register_console(void)
static void s3c24xx_serial_unregister_console(void)
{
- if (s3c24xx_serial_console.flags & CON_ENABLED)
+ if (console_is_registered(&s3c24xx_serial_console))
unregister_console(&s3c24xx_serial_console);
}
diff --git a/drivers/tty/serial/sb1250-duart.c b/drivers/tty/serial/sb1250-duart.c
index c5d2b6cdcb4a..de56f383964e 100644
--- a/drivers/tty/serial/sb1250-duart.c
+++ b/drivers/tty/serial/sb1250-duart.c
@@ -399,8 +399,7 @@ static void sbd_transmit_chars(struct sbd_port *sport)
/* Send char. */
if (!stop_tx) {
write_sbdchn(sport, R_DUART_TX_HOLD, xmit->buf[xmit->tail]);
- xmit->tail = (xmit->tail + 1) & (UART_XMIT_SIZE - 1);
- sport->port.icount.tx++;
+ uart_xmit_advance(&sport->port, 1);
if (uart_circ_chars_pending(xmit) < WAKEUP_CHARS)
uart_write_wakeup(&sport->port);
diff --git a/drivers/tty/serial/sc16is7xx.c b/drivers/tty/serial/sc16is7xx.c
index 524921360ca7..39f92eb1e698 100644
--- a/drivers/tty/serial/sc16is7xx.c
+++ b/drivers/tty/serial/sc16is7xx.c
@@ -686,13 +686,10 @@ static void sc16is7xx_handle_tx(struct uart_port *port)
}
to_send = (to_send > txlen) ? txlen : to_send;
- /* Add data to send */
- port->icount.tx += to_send;
-
/* Convert to linear buffer */
for (i = 0; i < to_send; ++i) {
s->buf[i] = xmit->buf[xmit->tail];
- xmit->tail = (xmit->tail + 1) & (UART_XMIT_SIZE - 1);
+ uart_xmit_advance(port, 1);
}
sc16is7xx_fifo_write(port, to_send);
diff --git a/drivers/tty/serial/sccnxp.c b/drivers/tty/serial/sccnxp.c
index dd98509f52e5..7df687822634 100644
--- a/drivers/tty/serial/sccnxp.c
+++ b/drivers/tty/serial/sccnxp.c
@@ -468,8 +468,7 @@ static void sccnxp_handle_tx(struct uart_port *port)
break;
sccnxp_port_write(port, SCCNXP_THR_REG, xmit->buf[xmit->tail]);
- xmit->tail = (xmit->tail + 1) & (UART_XMIT_SIZE - 1);
- port->icount.tx++;
+ uart_xmit_advance(port, 1);
}
if (uart_circ_chars_pending(xmit) < WAKEUP_CHARS)
diff --git a/drivers/tty/serial/serial-tegra.c b/drivers/tty/serial/serial-tegra.c
index b7170cb9a544..e5b9773db5e3 100644
--- a/drivers/tty/serial/serial-tegra.c
+++ b/drivers/tty/serial/serial-tegra.c
@@ -496,8 +496,7 @@ static void tegra_uart_fill_tx_fifo(struct tegra_uart_port *tup, int max_bytes)
break;
}
tegra_uart_write(tup, xmit->buf[xmit->tail], UART_TX);
- xmit->tail = (xmit->tail + 1) & (UART_XMIT_SIZE - 1);
- tup->uport.icount.tx++;
+ uart_xmit_advance(&tup->uport, 1);
}
}
@@ -619,8 +618,9 @@ static void tegra_uart_stop_tx(struct uart_port *u)
if (tup->tx_in_progress != TEGRA_UART_TX_DMA)
return;
- dmaengine_terminate_all(tup->tx_dma_chan);
+ dmaengine_pause(tup->tx_dma_chan);
dmaengine_tx_status(tup->tx_dma_chan, tup->tx_cookie, &state);
+ dmaengine_terminate_all(tup->tx_dma_chan);
count = tup->tx_bytes_requested - state.residue;
async_tx_ack(tup->tx_dma_desc);
uart_xmit_advance(&tup->uport, count);
@@ -763,8 +763,9 @@ static void tegra_uart_terminate_rx_dma(struct tegra_uart_port *tup)
return;
}
- dmaengine_terminate_all(tup->rx_dma_chan);
+ dmaengine_pause(tup->rx_dma_chan);
dmaengine_tx_status(tup->rx_dma_chan, tup->rx_cookie, &state);
+ dmaengine_terminate_all(tup->rx_dma_chan);
tegra_uart_rx_buffer_push(tup, state.residue);
tup->rx_dma_active = false;
diff --git a/drivers/tty/serial/serial_core.c b/drivers/tty/serial/serial_core.c
index 179ee199df34..b9fbbee598b8 100644
--- a/drivers/tty/serial/serial_core.c
+++ b/drivers/tty/serial/serial_core.c
@@ -2223,11 +2223,11 @@ uart_set_options(struct uart_port *port, struct console *co,
/*
* Ensure that the serial-console lock is initialised early.
*
- * Note that the console-enabled check is needed because of kgdboc,
- * which can end up calling uart_set_options() for an already enabled
+ * Note that the console-registered check is needed because
+ * kgdboc can call uart_set_options() for an already registered
* console via tty_find_polling_driver() and uart_poll_init().
*/
- if (!uart_console_enabled(port) && !port->console_reinit)
+ if (!uart_console_registered_locked(port) && !port->console_reinit)
uart_port_spin_lock_init(port);
memset(&termios, 0, sizeof(struct ktermios));
@@ -2573,7 +2573,7 @@ uart_configure_port(struct uart_driver *drv, struct uart_state *state,
* successfully registered yet, try to re-register it.
* It may be that the port was not available.
*/
- if (port->cons && !(port->cons->flags & CON_ENABLED))
+ if (port->cons && !console_is_registered(port->cons))
register_console(port->cons);
/*
@@ -2956,7 +2956,7 @@ static ssize_t console_show(struct device *dev,
mutex_lock(&port->mutex);
uport = uart_port_check(state);
if (uport)
- console = uart_console_enabled(uport);
+ console = uart_console_registered(uport);
mutex_unlock(&port->mutex);
return sprintf(buf, "%c\n", console ? 'Y' : 'N');
@@ -2978,7 +2978,7 @@ static ssize_t console_store(struct device *dev,
mutex_lock(&port->mutex);
uport = uart_port_check(state);
if (uport) {
- oldconsole = uart_console_enabled(uport);
+ oldconsole = uart_console_registered(uport);
if (oldconsole && !newconsole) {
ret = unregister_console(uport->cons);
} else if (!oldconsole && newconsole) {
@@ -3086,7 +3086,7 @@ int uart_add_one_port(struct uart_driver *drv, struct uart_port *uport)
* If this port is in use as a console then the spinlock is already
* initialised.
*/
- if (!uart_console_enabled(uport))
+ if (!uart_console_registered(uport))
uart_port_spin_lock_init(uport);
if (uport->cons && uport->dev)
diff --git a/drivers/tty/serial/serial_txx9.c b/drivers/tty/serial/serial_txx9.c
index e12f1dc18c38..eab387b01e36 100644
--- a/drivers/tty/serial/serial_txx9.c
+++ b/drivers/tty/serial/serial_txx9.c
@@ -321,34 +321,12 @@ receive_chars(struct uart_port *up, unsigned int *status)
static inline void transmit_chars(struct uart_port *up)
{
- struct circ_buf *xmit = &up->state->xmit;
- int count;
+ u8 ch;
- if (up->x_char) {
- sio_out(up, TXX9_SITFIFO, up->x_char);
- up->icount.tx++;
- up->x_char = 0;
- return;
- }
- if (uart_circ_empty(xmit) || uart_tx_stopped(up)) {
- serial_txx9_stop_tx(up);
- return;
- }
-
- count = TXX9_SIO_TX_FIFO;
- do {
- sio_out(up, TXX9_SITFIFO, xmit->buf[xmit->tail]);
- xmit->tail = (xmit->tail + 1) & (UART_XMIT_SIZE - 1);
- up->icount.tx++;
- if (uart_circ_empty(xmit))
- break;
- } while (--count > 0);
-
- if (uart_circ_chars_pending(xmit) < WAKEUP_CHARS)
- uart_write_wakeup(up);
-
- if (uart_circ_empty(xmit))
- serial_txx9_stop_tx(up);
+ uart_port_tx_limited(up, ch, TXX9_SIO_TX_FIFO,
+ true,
+ sio_out(up, TXX9_SITFIFO, ch),
+ ({}));
}
static irqreturn_t serial_txx9_interrupt(int irq, void *dev_id)
diff --git a/drivers/tty/serial/sh-sci.c b/drivers/tty/serial/sh-sci.c
index 62f773286d44..7bd080720929 100644
--- a/drivers/tty/serial/sh-sci.c
+++ b/drivers/tty/serial/sh-sci.c
@@ -1181,10 +1181,7 @@ static void sci_dma_tx_complete(void *arg)
spin_lock_irqsave(&port->lock, flags);
- xmit->tail += s->tx_dma_len;
- xmit->tail &= UART_XMIT_SIZE - 1;
-
- port->icount.tx += s->tx_dma_len;
+ uart_xmit_advance(port, s->tx_dma_len);
if (uart_circ_chars_pending(xmit) < WAKEUP_CHARS)
uart_write_wakeup(port);
@@ -3054,15 +3051,29 @@ static struct console serial_console = {
};
#ifdef CONFIG_SUPERH
+static char early_serial_buf[32];
+
+static int early_serial_console_setup(struct console *co, char *options)
+{
+ /*
+ * This early console is always registered using the earlyprintk=
+ * parameter, which does not call add_preferred_console(). Thus
+ * @options is always NULL and the options for this early console
+ * are passed using a custom buffer.
+ */
+ WARN_ON(options);
+
+ return serial_console_setup(co, early_serial_buf);
+}
+
static struct console early_serial_console = {
.name = "early_ttySC",
.write = serial_console_write,
+ .setup = early_serial_console_setup,
.flags = CON_PRINTBUFFER,
.index = -1,
};
-static char early_serial_buf[32];
-
static int sci_probe_earlyprintk(struct platform_device *pdev)
{
const struct plat_sci_port *cfg = dev_get_platdata(&pdev->dev);
@@ -3074,8 +3085,6 @@ static int sci_probe_earlyprintk(struct platform_device *pdev)
sci_init_single(pdev, &sci_ports[pdev->id], pdev->id, cfg, true);
- serial_console_setup(&early_serial_console, early_serial_buf);
-
if (!strstr(early_serial_buf, "keep"))
early_serial_console.flags |= CON_BOOT;
diff --git a/drivers/tty/serial/sifive.c b/drivers/tty/serial/sifive.c
index 7fb6760b5c37..1f565a216e74 100644
--- a/drivers/tty/serial/sifive.c
+++ b/drivers/tty/serial/sifive.c
@@ -288,33 +288,12 @@ static void __ssp_transmit_char(struct sifive_serial_port *ssp, int ch)
*/
static void __ssp_transmit_chars(struct sifive_serial_port *ssp)
{
- struct circ_buf *xmit = &ssp->port.state->xmit;
- int count;
-
- if (ssp->port.x_char) {
- __ssp_transmit_char(ssp, ssp->port.x_char);
- ssp->port.icount.tx++;
- ssp->port.x_char = 0;
- return;
- }
- if (uart_circ_empty(xmit) || uart_tx_stopped(&ssp->port)) {
- sifive_serial_stop_tx(&ssp->port);
- return;
- }
- count = SIFIVE_TX_FIFO_DEPTH;
- do {
- __ssp_transmit_char(ssp, xmit->buf[xmit->tail]);
- xmit->tail = (xmit->tail + 1) & (UART_XMIT_SIZE - 1);
- ssp->port.icount.tx++;
- if (uart_circ_empty(xmit))
- break;
- } while (--count > 0);
-
- if (uart_circ_chars_pending(xmit) < WAKEUP_CHARS)
- uart_write_wakeup(&ssp->port);
+ u8 ch;
- if (uart_circ_empty(xmit))
- sifive_serial_stop_tx(&ssp->port);
+ uart_port_tx_limited(&ssp->port, ch, SIFIVE_TX_FIFO_DEPTH,
+ true,
+ __ssp_transmit_char(ssp, ch),
+ ({}));
}
/**
diff --git a/drivers/tty/serial/sprd_serial.c b/drivers/tty/serial/sprd_serial.c
index 342a87967631..492a3bdab5ba 100644
--- a/drivers/tty/serial/sprd_serial.c
+++ b/drivers/tty/serial/sprd_serial.c
@@ -206,7 +206,6 @@ static void sprd_stop_tx_dma(struct uart_port *port)
{
struct sprd_uart_port *sp =
container_of(port, struct sprd_uart_port, port);
- struct circ_buf *xmit = &port->state->xmit;
struct dma_tx_state state;
u32 trans_len;
@@ -215,8 +214,7 @@ static void sprd_stop_tx_dma(struct uart_port *port)
dmaengine_tx_status(sp->tx_dma.chn, sp->tx_dma.cookie, &state);
if (state.residue) {
trans_len = state.residue - sp->tx_dma.phys_addr;
- xmit->tail = (xmit->tail + trans_len) & (UART_XMIT_SIZE - 1);
- port->icount.tx += trans_len;
+ uart_xmit_advance(port, trans_len);
dma_unmap_single(port->dev, sp->tx_dma.phys_addr,
sp->tx_dma.trans_len, DMA_TO_DEVICE);
}
@@ -253,8 +251,7 @@ static void sprd_complete_tx_dma(void *data)
dma_unmap_single(port->dev, sp->tx_dma.phys_addr,
sp->tx_dma.trans_len, DMA_TO_DEVICE);
- xmit->tail = (xmit->tail + sp->tx_dma.trans_len) & (UART_XMIT_SIZE - 1);
- port->icount.tx += sp->tx_dma.trans_len;
+ uart_xmit_advance(port, sp->tx_dma.trans_len);
if (uart_circ_chars_pending(xmit) < WAKEUP_CHARS)
uart_write_wakeup(port);
@@ -626,35 +623,12 @@ static inline void sprd_rx(struct uart_port *port)
static inline void sprd_tx(struct uart_port *port)
{
- struct circ_buf *xmit = &port->state->xmit;
- int count;
-
- if (port->x_char) {
- serial_out(port, SPRD_TXD, port->x_char);
- port->icount.tx++;
- port->x_char = 0;
- return;
- }
-
- if (uart_circ_empty(xmit) || uart_tx_stopped(port)) {
- sprd_stop_tx(port);
- return;
- }
-
- count = THLD_TX_EMPTY;
- do {
- serial_out(port, SPRD_TXD, xmit->buf[xmit->tail]);
- xmit->tail = (xmit->tail + 1) & (UART_XMIT_SIZE - 1);
- port->icount.tx++;
- if (uart_circ_empty(xmit))
- break;
- } while (--count > 0);
-
- if (uart_circ_chars_pending(xmit) < WAKEUP_CHARS)
- uart_write_wakeup(port);
+ u8 ch;
- if (uart_circ_empty(xmit))
- sprd_stop_tx(port);
+ uart_port_tx_limited(port, ch, THLD_TX_EMPTY,
+ true,
+ serial_out(port, SPRD_TXD, ch),
+ ({}));
}
/* this handles the interrupt from one port */
diff --git a/drivers/tty/serial/st-asc.c b/drivers/tty/serial/st-asc.c
index fcecea689a0d..5215e6910f68 100644
--- a/drivers/tty/serial/st-asc.c
+++ b/drivers/tty/serial/st-asc.c
@@ -237,50 +237,12 @@ static inline unsigned asc_hw_txroom(struct uart_port *port)
*/
static void asc_transmit_chars(struct uart_port *port)
{
- struct circ_buf *xmit = &port->state->xmit;
- int txroom;
- unsigned char c;
-
- txroom = asc_hw_txroom(port);
-
- if ((txroom != 0) && port->x_char) {
- c = port->x_char;
- port->x_char = 0;
- asc_out(port, ASC_TXBUF, c);
- port->icount.tx++;
- txroom = asc_hw_txroom(port);
- }
-
- if (uart_tx_stopped(port)) {
- /*
- * We should try and stop the hardware here, but I
- * don't think the ASC has any way to do that.
- */
- asc_disable_tx_interrupts(port);
- return;
- }
-
- if (uart_circ_empty(xmit)) {
- asc_disable_tx_interrupts(port);
- return;
- }
-
- if (txroom == 0)
- return;
-
- do {
- c = xmit->buf[xmit->tail];
- xmit->tail = (xmit->tail + 1) & (UART_XMIT_SIZE - 1);
- asc_out(port, ASC_TXBUF, c);
- port->icount.tx++;
- txroom--;
- } while ((txroom > 0) && (!uart_circ_empty(xmit)));
-
- if (uart_circ_chars_pending(xmit) < WAKEUP_CHARS)
- uart_write_wakeup(port);
+ u8 ch;
- if (uart_circ_empty(xmit))
- asc_disable_tx_interrupts(port);
+ uart_port_tx_limited(port, ch, asc_hw_txroom(port),
+ true,
+ asc_out(port, ASC_TXBUF, ch),
+ ({}));
}
static void asc_receive_chars(struct uart_port *port)
diff --git a/drivers/tty/serial/stm32-usart.c b/drivers/tty/serial/stm32-usart.c
index dfdbcf092fac..a1490033aa16 100644
--- a/drivers/tty/serial/stm32-usart.c
+++ b/drivers/tty/serial/stm32-usart.c
@@ -596,8 +596,7 @@ static void stm32_usart_transmit_chars_pio(struct uart_port *port)
if (!(readl_relaxed(port->membase + ofs->isr) & USART_SR_TXE))
break;
writel_relaxed(xmit->buf[xmit->tail], port->membase + ofs->tdr);
- xmit->tail = (xmit->tail + 1) & (UART_XMIT_SIZE - 1);
- port->icount.tx++;
+ uart_xmit_advance(port, 1);
}
/* rely on TXE irq (mask or unmask) for sending remaining data */
@@ -673,8 +672,8 @@ static void stm32_usart_transmit_chars_dma(struct uart_port *port)
stm32_usart_set_bits(port, ofs->cr3, USART_CR3_DMAT);
- xmit->tail = (xmit->tail + count) & (UART_XMIT_SIZE - 1);
- port->icount.tx += count;
+ uart_xmit_advance(port, count);
+
return;
fallback_err:
@@ -1681,22 +1680,10 @@ static int stm32_usart_serial_probe(struct platform_device *pdev)
if (!stm32port->info)
return -EINVAL;
- ret = stm32_usart_init_port(stm32port, pdev);
- if (ret)
- return ret;
-
- if (stm32port->wakeup_src) {
- device_set_wakeup_capable(&pdev->dev, true);
- ret = dev_pm_set_wake_irq(&pdev->dev, stm32port->port.irq);
- if (ret)
- goto err_deinit_port;
- }
-
stm32port->rx_ch = dma_request_chan(&pdev->dev, "rx");
- if (PTR_ERR(stm32port->rx_ch) == -EPROBE_DEFER) {
- ret = -EPROBE_DEFER;
- goto err_wakeirq;
- }
+ if (PTR_ERR(stm32port->rx_ch) == -EPROBE_DEFER)
+ return -EPROBE_DEFER;
+
/* Fall back in interrupt mode for any non-deferral error */
if (IS_ERR(stm32port->rx_ch))
stm32port->rx_ch = NULL;
@@ -1710,6 +1697,17 @@ static int stm32_usart_serial_probe(struct platform_device *pdev)
if (IS_ERR(stm32port->tx_ch))
stm32port->tx_ch = NULL;
+ ret = stm32_usart_init_port(stm32port, pdev);
+ if (ret)
+ goto err_dma_tx;
+
+ if (stm32port->wakeup_src) {
+ device_set_wakeup_capable(&pdev->dev, true);
+ ret = dev_pm_set_wake_irq(&pdev->dev, stm32port->port.irq);
+ if (ret)
+ goto err_deinit_port;
+ }
+
if (stm32port->rx_ch && stm32_usart_of_dma_rx_probe(stm32port, pdev)) {
/* Fall back in interrupt mode */
dma_release_channel(stm32port->rx_ch);
@@ -1746,19 +1744,11 @@ err_port:
pm_runtime_set_suspended(&pdev->dev);
pm_runtime_put_noidle(&pdev->dev);
- if (stm32port->tx_ch) {
+ if (stm32port->tx_ch)
stm32_usart_of_dma_tx_remove(stm32port, pdev);
- dma_release_channel(stm32port->tx_ch);
- }
-
if (stm32port->rx_ch)
stm32_usart_of_dma_rx_remove(stm32port, pdev);
-err_dma_rx:
- if (stm32port->rx_ch)
- dma_release_channel(stm32port->rx_ch);
-
-err_wakeirq:
if (stm32port->wakeup_src)
dev_pm_clear_wake_irq(&pdev->dev);
@@ -1768,6 +1758,14 @@ err_deinit_port:
stm32_usart_deinit_port(stm32port);
+err_dma_tx:
+ if (stm32port->tx_ch)
+ dma_release_channel(stm32port->tx_ch);
+
+err_dma_rx:
+ if (stm32port->rx_ch)
+ dma_release_channel(stm32port->rx_ch);
+
return ret;
}
diff --git a/drivers/tty/serial/sunhv.c b/drivers/tty/serial/sunhv.c
index 1938ba5e98c0..16c746a63258 100644
--- a/drivers/tty/serial/sunhv.c
+++ b/drivers/tty/serial/sunhv.c
@@ -47,8 +47,7 @@ static void transmit_chars_putchar(struct uart_port *port, struct circ_buf *xmit
if (status != HV_EOK)
break;
- xmit->tail = (xmit->tail + 1) & (UART_XMIT_SIZE - 1);
- port->icount.tx++;
+ uart_xmit_advance(port, 1);
}
}
@@ -63,8 +62,7 @@ static void transmit_chars_write(struct uart_port *port, struct circ_buf *xmit)
status = sun4v_con_write(ra, len, &sent);
if (status != HV_EOK)
break;
- xmit->tail = (xmit->tail + sent) & (UART_XMIT_SIZE - 1);
- port->icount.tx += sent;
+ uart_xmit_advance(port, sent);
}
}
diff --git a/drivers/tty/serial/sunplus-uart.c b/drivers/tty/serial/sunplus-uart.c
index 7afe61a0e72e..727942c43c45 100644
--- a/drivers/tty/serial/sunplus-uart.c
+++ b/drivers/tty/serial/sunplus-uart.c
@@ -216,9 +216,7 @@ static void transmit_chars(struct uart_port *port)
do {
sp_uart_put_char(port, xmit->buf[xmit->tail]);
- xmit->tail = (xmit->tail + 1) % UART_XMIT_SIZE;
- port->icount.tx++;
-
+ uart_xmit_advance(port, 1);
if (uart_circ_empty(xmit))
break;
} while (sunplus_tx_buf_not_full(port));
diff --git a/drivers/tty/serial/sunsab.c b/drivers/tty/serial/sunsab.c
index 99608b2a2b74..48b39fdb0397 100644
--- a/drivers/tty/serial/sunsab.c
+++ b/drivers/tty/serial/sunsab.c
@@ -266,8 +266,7 @@ static void transmit_chars(struct uart_sunsab_port *up,
for (i = 0; i < up->port.fifosize; i++) {
writeb(xmit->buf[xmit->tail],
&up->regs->w.xfifo[i]);
- xmit->tail = (xmit->tail + 1) & (UART_XMIT_SIZE - 1);
- up->port.icount.tx++;
+ uart_xmit_advance(&up->port, 1);
if (uart_circ_empty(xmit))
break;
}
@@ -453,8 +452,7 @@ static void sunsab_start_tx(struct uart_port *port)
for (i = 0; i < up->port.fifosize; i++) {
writeb(xmit->buf[xmit->tail],
&up->regs->w.xfifo[i]);
- xmit->tail = (xmit->tail + 1) & (UART_XMIT_SIZE - 1);
- up->port.icount.tx++;
+ uart_xmit_advance(&up->port, 1);
if (uart_circ_empty(xmit))
break;
}
@@ -1133,7 +1131,13 @@ static int __init sunsab_init(void)
}
}
- return platform_driver_register(&sab_driver);
+ err = platform_driver_register(&sab_driver);
+ if (err) {
+ kfree(sunsab_ports);
+ sunsab_ports = NULL;
+ }
+
+ return err;
}
static void __exit sunsab_exit(void)
diff --git a/drivers/tty/serial/sunsu.c b/drivers/tty/serial/sunsu.c
index 9ea7e567540d..fed052a0b931 100644
--- a/drivers/tty/serial/sunsu.c
+++ b/drivers/tty/serial/sunsu.c
@@ -417,8 +417,7 @@ static void transmit_chars(struct uart_sunsu_port *up)
count = up->port.fifosize;
do {
serial_out(up, UART_TX, xmit->buf[xmit->tail]);
- xmit->tail = (xmit->tail + 1) & (UART_XMIT_SIZE - 1);
- up->port.icount.tx++;
+ uart_xmit_advance(&up->port, 1);
if (uart_circ_empty(xmit))
break;
} while (--count > 0);
diff --git a/drivers/tty/serial/sunzilog.c b/drivers/tty/serial/sunzilog.c
index 87425290687d..ccb809216e94 100644
--- a/drivers/tty/serial/sunzilog.c
+++ b/drivers/tty/serial/sunzilog.c
@@ -508,8 +508,7 @@ static void sunzilog_transmit_chars(struct uart_sunzilog_port *up,
ZSDELAY();
ZS_WSYNC(channel);
- xmit->tail = (xmit->tail + 1) & (UART_XMIT_SIZE - 1);
- up->port.icount.tx++;
+ uart_xmit_advance(&up->port, 1);
if (uart_circ_chars_pending(xmit) < WAKEUP_CHARS)
uart_write_wakeup(&up->port);
@@ -709,8 +708,7 @@ static void sunzilog_start_tx(struct uart_port *port)
ZSDELAY();
ZS_WSYNC(channel);
- xmit->tail = (xmit->tail + 1) & (UART_XMIT_SIZE - 1);
- port->icount.tx++;
+ uart_xmit_advance(port, 1);
if (uart_circ_chars_pending(xmit) < WAKEUP_CHARS)
uart_write_wakeup(&up->port);
diff --git a/drivers/tty/serial/timbuart.c b/drivers/tty/serial/timbuart.c
index bb19ed012def..0859394a78cd 100644
--- a/drivers/tty/serial/timbuart.c
+++ b/drivers/tty/serial/timbuart.c
@@ -101,8 +101,7 @@ static void timbuart_tx_chars(struct uart_port *port)
!uart_circ_empty(xmit)) {
iowrite8(xmit->buf[xmit->tail],
port->membase + TIMBUART_TXFIFO);
- xmit->tail = (xmit->tail + 1) & (UART_XMIT_SIZE - 1);
- port->icount.tx++;
+ uart_xmit_advance(port, 1);
}
dev_dbg(port->dev,
diff --git a/drivers/tty/serial/uartlite.c b/drivers/tty/serial/uartlite.c
index eca41ac5477c..94584e54ebbe 100644
--- a/drivers/tty/serial/uartlite.c
+++ b/drivers/tty/serial/uartlite.c
@@ -203,8 +203,7 @@ static int ulite_transmit(struct uart_port *port, int stat)
return 0;
uart_out32(xmit->buf[xmit->tail], ULITE_TX, port);
- xmit->tail = (xmit->tail + 1) & (UART_XMIT_SIZE-1);
- port->icount.tx++;
+ uart_xmit_advance(port, 1);
/* wake up */
if (uart_circ_chars_pending(xmit) < WAKEUP_CHARS)
diff --git a/drivers/tty/serial/ucc_uart.c b/drivers/tty/serial/ucc_uart.c
index 82cf14dd3d43..b09b6496ee3e 100644
--- a/drivers/tty/serial/ucc_uart.c
+++ b/drivers/tty/serial/ucc_uart.c
@@ -372,8 +372,7 @@ static int qe_uart_tx_pump(struct uart_qe_port *qe_port)
p = qe2cpu_addr(be32_to_cpu(bdp->buf), qe_port);
while (count < qe_port->tx_fifosize) {
*p++ = xmit->buf[xmit->tail];
- xmit->tail = (xmit->tail + 1) & (UART_XMIT_SIZE - 1);
- port->icount.tx++;
+ uart_xmit_advance(port, 1);
count++;
if (xmit->head == xmit->tail)
break;
diff --git a/drivers/tty/serial/vt8500_serial.c b/drivers/tty/serial/vt8500_serial.c
index 10fbdb09965f..cc9157df732f 100644
--- a/drivers/tty/serial/vt8500_serial.c
+++ b/drivers/tty/serial/vt8500_serial.c
@@ -168,7 +168,7 @@ static void handle_rx(struct uart_port *port)
c = readw(port->membase + VT8500_RXFIFO) & 0x3ff;
- /* Mask conditions we're ignorning. */
+ /* Mask conditions we're ignoring. */
c &= ~port->read_status_mask;
if (c & FER) {
@@ -196,33 +196,11 @@ static unsigned int vt8500_tx_empty(struct uart_port *port)
static void handle_tx(struct uart_port *port)
{
- struct circ_buf *xmit = &port->state->xmit;
+ u8 ch;
- if (port->x_char) {
- writeb(port->x_char, port->membase + VT8500_TXFIFO);
- port->icount.tx++;
- port->x_char = 0;
- }
- if (uart_circ_empty(xmit) || uart_tx_stopped(port)) {
- vt8500_stop_tx(port);
- return;
- }
-
- while (vt8500_tx_empty(port)) {
- if (uart_circ_empty(xmit))
- break;
-
- writeb(xmit->buf[xmit->tail], port->membase + VT8500_TXFIFO);
-
- xmit->tail = (xmit->tail + 1) & (UART_XMIT_SIZE - 1);
- port->icount.tx++;
- }
-
- if (uart_circ_chars_pending(xmit) < WAKEUP_CHARS)
- uart_write_wakeup(port);
-
- if (uart_circ_empty(xmit))
- vt8500_stop_tx(port);
+ uart_port_tx(port, ch,
+ vt8500_tx_empty(port),
+ writeb(ch, port->membase + VT8500_TXFIFO));
}
static void vt8500_start_tx(struct uart_port *port)
diff --git a/drivers/tty/serial/xilinx_uartps.c b/drivers/tty/serial/xilinx_uartps.c
index 2eff7cff57c4..8e521c69a959 100644
--- a/drivers/tty/serial/xilinx_uartps.c
+++ b/drivers/tty/serial/xilinx_uartps.c
@@ -326,9 +326,7 @@ static void cdns_uart_handle_tx(void *dev_id)
!(readl(port->membase + CDNS_UART_SR) & CDNS_UART_SR_TXFULL)) {
writel(xmit->buf[xmit->tail], port->membase + CDNS_UART_FIFO);
-
- port->icount.tx++;
- xmit->tail = (xmit->tail + 1) & (UART_XMIT_SIZE - 1);
+ uart_xmit_advance(port, 1);
numbytes--;
}
@@ -1631,7 +1629,7 @@ static int cdns_uart_probe(struct platform_device *pdev)
#ifdef CONFIG_SERIAL_XILINX_PS_UART_CONSOLE
/* This is not port which is used for console that's why clean it up */
if (console_port == port &&
- !(cdns_uart_uart_driver.cons->flags & CON_ENABLED)) {
+ !console_is_registered(cdns_uart_uart_driver.cons)) {
console_port = NULL;
cdns_uart_console.index = -1;
}
diff --git a/drivers/tty/serial/zs.c b/drivers/tty/serial/zs.c
index 688db7d8b748..730c648e32ff 100644
--- a/drivers/tty/serial/zs.c
+++ b/drivers/tty/serial/zs.c
@@ -623,8 +623,7 @@ static void zs_raw_transmit_chars(struct zs_port *zport)
/* Send char. */
write_zsdata(zport, xmit->buf[xmit->tail]);
- xmit->tail = (xmit->tail + 1) & (UART_XMIT_SIZE - 1);
- zport->port.icount.tx++;
+ uart_xmit_advance(&zport->port, 1);
if (uart_circ_chars_pending(xmit) < WAKEUP_CHARS)
uart_write_wakeup(&zport->port);
diff --git a/drivers/tty/synclink_gt.c b/drivers/tty/synclink_gt.c
index 25e9befdda3a..72b76cdde534 100644
--- a/drivers/tty/synclink_gt.c
+++ b/drivers/tty/synclink_gt.c
@@ -1433,16 +1433,8 @@ static int hdlcdev_open(struct net_device *dev)
int rc;
unsigned long flags;
- if (!try_module_get(THIS_MODULE))
- return -EBUSY;
-
DBGINFO(("%s hdlcdev_open\n", dev->name));
- /* generic HDLC layer open processing */
- rc = hdlc_open(dev);
- if (rc)
- return rc;
-
/* arbitrate between network and tty opens */
spin_lock_irqsave(&info->netlock, flags);
if (info->port.count != 0 || info->netcount != 0) {
@@ -1461,6 +1453,16 @@ static int hdlcdev_open(struct net_device *dev)
return rc;
}
+ /* generic HDLC layer open processing */
+ rc = hdlc_open(dev);
+ if (rc) {
+ shutdown(info);
+ spin_lock_irqsave(&info->netlock, flags);
+ info->netcount = 0;
+ spin_unlock_irqrestore(&info->netlock, flags);
+ return rc;
+ }
+
/* assert RTS and DTR, apply hardware settings */
info->signals |= SerialSignal_RTS | SerialSignal_DTR;
program_hw(info);
@@ -1506,7 +1508,6 @@ static int hdlcdev_close(struct net_device *dev)
info->netcount=0;
spin_unlock_irqrestore(&info->netlock, flags);
- module_put(THIS_MODULE);
return 0;
}
diff --git a/drivers/tty/tty.h b/drivers/tty/tty.h
index 1c08c9b67b16..f45cd683c02e 100644
--- a/drivers/tty/tty.h
+++ b/drivers/tty/tty.h
@@ -93,7 +93,7 @@ void tty_ldisc_release(struct tty_struct *tty);
int __must_check tty_ldisc_init(struct tty_struct *tty);
void tty_ldisc_deinit(struct tty_struct *tty);
-void tty_sysctl_init(void);
+extern int tty_ldisc_autoload;
/* tty_audit.c */
#ifdef CONFIG_AUDIT
diff --git a/drivers/tty/tty_buffer.c b/drivers/tty/tty_buffer.c
index 5e287dedce01..2df86ed90574 100644
--- a/drivers/tty/tty_buffer.c
+++ b/drivers/tty/tty_buffer.c
@@ -21,7 +21,7 @@
#include "tty.h"
#define MIN_TTYB_SIZE 256
-#define TTYB_ALIGN_MASK 255
+#define TTYB_ALIGN_MASK 0xff
/*
* Byte threshold to limit memory consumption for flip buffers.
@@ -37,7 +37,7 @@
* logic this must match.
*/
-#define TTY_BUFFER_PAGE (((PAGE_SIZE - sizeof(struct tty_buffer)) / 2) & ~0xFF)
+#define TTY_BUFFER_PAGE (((PAGE_SIZE - sizeof(struct tty_buffer)) / 2) & ~TTYB_ALIGN_MASK)
/**
* tty_buffer_lock_exclusive - gain exclusive access to buffer
@@ -107,7 +107,7 @@ static void tty_buffer_reset(struct tty_buffer *p, size_t size)
p->commit = 0;
p->lookahead = 0;
p->read = 0;
- p->flags = 0;
+ p->flags = true;
}
/**
@@ -249,7 +249,7 @@ void tty_buffer_flush(struct tty_struct *tty, struct tty_ldisc *ld)
* __tty_buffer_request_room - grow tty buffer if needed
* @port: tty port
* @size: size desired
- * @flags: buffer flags if new buffer allocated (default = 0)
+ * @flags: buffer has to store flags along character data
*
* Make at least @size bytes of linear space available for the tty buffer.
*
@@ -260,19 +260,19 @@ void tty_buffer_flush(struct tty_struct *tty, struct tty_ldisc *ld)
* Returns: the size we managed to find.
*/
static int __tty_buffer_request_room(struct tty_port *port, size_t size,
- int flags)
+ bool flags)
{
struct tty_bufhead *buf = &port->buf;
struct tty_buffer *b, *n;
int left, change;
b = buf->tail;
- if (b->flags & TTYB_NORMAL)
+ if (!b->flags)
left = 2 * b->size - b->used;
else
left = b->size - b->used;
- change = (b->flags & TTYB_NORMAL) && (~flags & TTYB_NORMAL);
+ change = !b->flags && flags;
if (change || left < size) {
/* This is the slow path - looking for new buffers to use */
n = tty_buffer_alloc(port, size);
@@ -300,7 +300,7 @@ static int __tty_buffer_request_room(struct tty_port *port, size_t size,
int tty_buffer_request_room(struct tty_port *port, size_t size)
{
- return __tty_buffer_request_room(port, size, 0);
+ return __tty_buffer_request_room(port, size, true);
}
EXPORT_SYMBOL_GPL(tty_buffer_request_room);
@@ -320,17 +320,17 @@ int tty_insert_flip_string_fixed_flag(struct tty_port *port,
const unsigned char *chars, char flag, size_t size)
{
int copied = 0;
+ bool flags = flag != TTY_NORMAL;
do {
int goal = min_t(size_t, size - copied, TTY_BUFFER_PAGE);
- int flags = (flag == TTY_NORMAL) ? TTYB_NORMAL : 0;
int space = __tty_buffer_request_room(port, goal, flags);
struct tty_buffer *tb = port->buf.tail;
if (unlikely(space == 0))
break;
memcpy(char_buf_ptr(tb, tb->used), chars, space);
- if (~tb->flags & TTYB_NORMAL)
+ if (tb->flags)
memset(flag_buf_ptr(tb, tb->used), flag, space);
tb->used += space;
copied += space;
@@ -393,13 +393,13 @@ EXPORT_SYMBOL(tty_insert_flip_string_flags);
int __tty_insert_flip_char(struct tty_port *port, unsigned char ch, char flag)
{
struct tty_buffer *tb;
- int flags = (flag == TTY_NORMAL) ? TTYB_NORMAL : 0;
+ bool flags = flag != TTY_NORMAL;
if (!__tty_buffer_request_room(port, 1, flags))
return 0;
tb = port->buf.tail;
- if (~tb->flags & TTYB_NORMAL)
+ if (tb->flags)
*flag_buf_ptr(tb, tb->used) = flag;
*char_buf_ptr(tb, tb->used++) = ch;
@@ -424,13 +424,13 @@ EXPORT_SYMBOL(__tty_insert_flip_char);
int tty_prepare_flip_string(struct tty_port *port, unsigned char **chars,
size_t size)
{
- int space = __tty_buffer_request_room(port, size, TTYB_NORMAL);
+ int space = __tty_buffer_request_room(port, size, false);
if (likely(space)) {
struct tty_buffer *tb = port->buf.tail;
*chars = char_buf_ptr(tb, tb->used);
- if (~tb->flags & TTYB_NORMAL)
+ if (tb->flags)
memset(flag_buf_ptr(tb, tb->used), TTY_NORMAL, space);
tb->used += space;
}
@@ -492,7 +492,7 @@ static void lookahead_bufs(struct tty_port *port, struct tty_buffer *head)
unsigned char *p, *f = NULL;
p = char_buf_ptr(head, head->lookahead);
- if (~head->flags & TTYB_NORMAL)
+ if (head->flags)
f = flag_buf_ptr(head, head->lookahead);
port->client_ops->lookahead_buf(port, p, f, count);
@@ -509,7 +509,7 @@ receive_buf(struct tty_port *port, struct tty_buffer *head, int count)
const char *f = NULL;
int n;
- if (~head->flags & TTYB_NORMAL)
+ if (head->flags)
f = flag_buf_ptr(head, head->read);
n = port->client_ops->receive_buf(port, p, f, count);
diff --git a/drivers/tty/tty_io.c b/drivers/tty/tty_io.c
index de06c3c2ff70..3149114bf130 100644
--- a/drivers/tty/tty_io.c
+++ b/drivers/tty/tty_io.c
@@ -2255,6 +2255,7 @@ static int tty_fasync(int fd, struct file *filp, int on)
return retval;
}
+static bool tty_legacy_tiocsti __read_mostly = IS_ENABLED(CONFIG_LEGACY_TIOCSTI);
/**
* tiocsti - fake input character
* @tty: tty to fake input into
@@ -2273,6 +2274,9 @@ static int tiocsti(struct tty_struct *tty, char __user *p)
char ch, mbz = 0;
struct tty_ldisc *ld;
+ if (!tty_legacy_tiocsti)
+ return -EIO;
+
if ((current->signal->tty != tty) && !capable(CAP_SYS_ADMIN))
return -EPERM;
if (get_user(ch, p))
@@ -3494,7 +3498,7 @@ void tty_default_fops(struct file_operations *fops)
*fops = tty_fops;
}
-static char *tty_devnode(struct device *dev, umode_t *mode)
+static char *tty_devnode(const struct device *dev, umode_t *mode)
{
if (!mode)
return NULL;
@@ -3526,7 +3530,14 @@ static ssize_t show_cons_active(struct device *dev,
struct console *c;
ssize_t count = 0;
- console_lock();
+ /*
+ * Hold the console_list_lock to guarantee that no consoles are
+ * unregistered until all console processing is complete.
+ * This also allows safe traversal of the console list and
+ * race-free reading of @flags.
+ */
+ console_list_lock();
+
for_each_console(c) {
if (!c->device)
continue;
@@ -3538,6 +3549,13 @@ static ssize_t show_cons_active(struct device *dev,
if (i >= ARRAY_SIZE(cs))
break;
}
+
+ /*
+ * Take console_lock to serialize device() callback with
+ * other console operations. For example, fg_console is
+ * modified under console_lock when switching vt.
+ */
+ console_lock();
while (i--) {
int index = cs[i]->index;
struct tty_driver *drv = cs[i]->device(cs[i], &index);
@@ -3553,6 +3571,8 @@ static ssize_t show_cons_active(struct device *dev,
}
console_unlock();
+ console_list_unlock();
+
return count;
}
static DEVICE_ATTR(active, S_IRUGO, show_cons_active, NULL);
@@ -3572,13 +3592,51 @@ void console_sysfs_notify(void)
sysfs_notify(&consdev->kobj, NULL, "active");
}
+static struct ctl_table tty_table[] = {
+ {
+ .procname = "legacy_tiocsti",
+ .data = &tty_legacy_tiocsti,
+ .maxlen = sizeof(tty_legacy_tiocsti),
+ .mode = 0644,
+ .proc_handler = proc_dobool,
+ },
+ {
+ .procname = "ldisc_autoload",
+ .data = &tty_ldisc_autoload,
+ .maxlen = sizeof(tty_ldisc_autoload),
+ .mode = 0644,
+ .proc_handler = proc_dointvec,
+ .extra1 = SYSCTL_ZERO,
+ .extra2 = SYSCTL_ONE,
+ },
+ { }
+};
+
+static struct ctl_table tty_dir_table[] = {
+ {
+ .procname = "tty",
+ .mode = 0555,
+ .child = tty_table,
+ },
+ { }
+};
+
+static struct ctl_table tty_root_table[] = {
+ {
+ .procname = "dev",
+ .mode = 0555,
+ .child = tty_dir_table,
+ },
+ { }
+};
+
/*
* Ok, now we can initialize the rest of the tty devices and can count
* on memory allocations, interrupts etc..
*/
int __init tty_init(void)
{
- tty_sysctl_init();
+ register_sysctl_table(tty_root_table);
cdev_init(&tty_cdev, &tty_fops);
if (cdev_add(&tty_cdev, MKDEV(TTYAUX_MAJOR, 0), 1) ||
register_chrdev_region(MKDEV(TTYAUX_MAJOR, 0), 1, "/dev/tty") < 0)
@@ -3600,4 +3658,3 @@ int __init tty_init(void)
#endif
return 0;
}
-
diff --git a/drivers/tty/tty_ldisc.c b/drivers/tty/tty_ldisc.c
index 776d8a62f77c..e758f44729e7 100644
--- a/drivers/tty/tty_ldisc.c
+++ b/drivers/tty/tty_ldisc.c
@@ -117,7 +117,7 @@ static void put_ldops(struct tty_ldisc_ops *ldops)
raw_spin_unlock_irqrestore(&tty_ldiscs_lock, flags);
}
-static int tty_ldisc_autoload = IS_BUILTIN(CONFIG_LDISC_AUTOLOAD);
+int tty_ldisc_autoload = IS_BUILTIN(CONFIG_LDISC_AUTOLOAD);
/**
* tty_ldisc_get - take a reference to an ldisc
@@ -817,39 +817,3 @@ void tty_ldisc_deinit(struct tty_struct *tty)
tty_ldisc_put(tty->ldisc);
tty->ldisc = NULL;
}
-
-static struct ctl_table tty_table[] = {
- {
- .procname = "ldisc_autoload",
- .data = &tty_ldisc_autoload,
- .maxlen = sizeof(tty_ldisc_autoload),
- .mode = 0644,
- .proc_handler = proc_dointvec,
- .extra1 = SYSCTL_ZERO,
- .extra2 = SYSCTL_ONE,
- },
- { }
-};
-
-static struct ctl_table tty_dir_table[] = {
- {
- .procname = "tty",
- .mode = 0555,
- .child = tty_table,
- },
- { }
-};
-
-static struct ctl_table tty_root_table[] = {
- {
- .procname = "dev",
- .mode = 0555,
- .child = tty_dir_table,
- },
- { }
-};
-
-void tty_sysctl_init(void)
-{
- register_sysctl_table(tty_root_table);
-}
diff --git a/drivers/ufs/core/ufs-sysfs.c b/drivers/ufs/core/ufs-sysfs.c
index 53aea56d1de1..883f0e44b54e 100644
--- a/drivers/ufs/core/ufs-sysfs.c
+++ b/drivers/ufs/core/ufs-sysfs.c
@@ -1234,8 +1234,7 @@ static ssize_t _pname##_show(struct device *dev, \
struct scsi_device *sdev = to_scsi_device(dev); \
struct ufs_hba *hba = shost_priv(sdev->host); \
u8 lun = ufshcd_scsi_to_upiu_lun(sdev->lun); \
- if (!ufs_is_valid_unit_desc_lun(&hba->dev_info, lun, \
- _duname##_DESC_PARAM##_puname)) \
+ if (!ufs_is_valid_unit_desc_lun(&hba->dev_info, lun)) \
return -EINVAL; \
return ufs_sysfs_read_desc_param(hba, QUERY_DESC_IDN_##_duname, \
lun, _duname##_DESC_PARAM##_puname, buf, _size); \
@@ -1286,9 +1285,27 @@ static struct attribute *ufs_sysfs_unit_descriptor[] = {
NULL,
};
+static umode_t ufs_unit_descriptor_is_visible(struct kobject *kobj, struct attribute *attr, int n)
+{
+ struct device *dev = container_of(kobj, struct device, kobj);
+ struct scsi_device *sdev = to_scsi_device(dev);
+ u8 lun = ufshcd_scsi_to_upiu_lun(sdev->lun);
+ umode_t mode = attr->mode;
+
+ if (lun == UFS_UPIU_BOOT_WLUN || lun == UFS_UPIU_UFS_DEVICE_WLUN)
+ /* Boot and device WLUN have no unit descriptors */
+ mode = 0;
+ if (lun == UFS_UPIU_RPMB_WLUN && attr == &dev_attr_wb_buf_alloc_units.attr)
+ mode = 0;
+
+ return mode;
+}
+
+
const struct attribute_group ufs_sysfs_unit_descriptor_group = {
.name = "unit_descriptor",
.attrs = ufs_sysfs_unit_descriptor,
+ .is_visible = ufs_unit_descriptor_is_visible,
};
static ssize_t dyn_cap_needed_attribute_show(struct device *dev,
diff --git a/drivers/ufs/core/ufshcd-priv.h b/drivers/ufs/core/ufshcd-priv.h
index f68ca33f6ac7..a9e8e1f5afe7 100644
--- a/drivers/ufs/core/ufshcd-priv.h
+++ b/drivers/ufs/core/ufshcd-priv.h
@@ -293,16 +293,12 @@ static inline int ufshcd_rpm_put(struct ufs_hba *hba)
* @lun: LU number to check
* @return: true if the lun has a matching unit descriptor, false otherwise
*/
-static inline bool ufs_is_valid_unit_desc_lun(struct ufs_dev_info *dev_info,
- u8 lun, u8 param_offset)
+static inline bool ufs_is_valid_unit_desc_lun(struct ufs_dev_info *dev_info, u8 lun)
{
if (!dev_info || !dev_info->max_lu_supported) {
pr_err("Max General LU supported by UFS isn't initialized\n");
return false;
}
- /* WB is available only for the logical unit from 0 to 7 */
- if (param_offset == UNIT_DESC_PARAM_WB_BUF_ALLOC_UNITS)
- return lun < UFS_UPIU_MAX_WB_LUN_ID;
return lun == UFS_UPIU_RPMB_WLUN || (lun < dev_info->max_lu_supported);
}
diff --git a/drivers/ufs/core/ufshcd.c b/drivers/ufs/core/ufshcd.c
index b1f59a5fe632..e18c9f4463ec 100644
--- a/drivers/ufs/core/ufshcd.c
+++ b/drivers/ufs/core/ufshcd.c
@@ -486,6 +486,9 @@ static void ufshcd_print_evt_hist(struct ufs_hba *hba)
ufshcd_print_evt(hba, UFS_EVT_RESUME_ERR, "resume_fail");
ufshcd_print_evt(hba, UFS_EVT_SUSPEND_ERR,
"suspend_fail");
+ ufshcd_print_evt(hba, UFS_EVT_WL_RES_ERR, "wlun resume_fail");
+ ufshcd_print_evt(hba, UFS_EVT_WL_SUSP_ERR,
+ "wlun suspend_fail");
ufshcd_print_evt(hba, UFS_EVT_DEV_RESET, "dev_reset");
ufshcd_print_evt(hba, UFS_EVT_HOST_RESET, "host_reset");
ufshcd_print_evt(hba, UFS_EVT_ABORT, "task_abort");
@@ -2013,7 +2016,6 @@ static void ufshcd_exit_clk_gating(struct ufs_hba *hba)
destroy_workqueue(hba->clk_gating.clk_gating_workq);
}
-/* Must be called with host lock acquired */
static void ufshcd_clk_scaling_start_busy(struct ufs_hba *hba)
{
bool queue_resume_work = false;
@@ -3606,7 +3608,7 @@ static inline int ufshcd_read_unit_desc_param(struct ufs_hba *hba,
* Unit descriptors are only available for general purpose LUs (LUN id
* from 0 to 7) and RPMB Well known LU.
*/
- if (!ufs_is_valid_unit_desc_lun(&hba->dev_info, lun, param_offset))
+ if (!ufs_is_valid_unit_desc_lun(&hba->dev_info, lun))
return -EOPNOTSUPP;
return ufshcd_read_desc_param(hba, QUERY_DESC_IDN_UNIT, lun,
@@ -4478,7 +4480,7 @@ static int ufshcd_complete_dev_init(struct ufs_hba *hba)
QUERY_FLAG_IDN_FDEVICEINIT, 0, NULL);
if (err) {
dev_err(hba->dev,
- "%s setting fDeviceInit flag failed with error %d\n",
+ "%s: setting fDeviceInit flag failed with error %d\n",
__func__, err);
goto out;
}
@@ -4495,11 +4497,11 @@ static int ufshcd_complete_dev_init(struct ufs_hba *hba)
if (err) {
dev_err(hba->dev,
- "%s reading fDeviceInit flag failed with error %d\n",
+ "%s: reading fDeviceInit flag failed with error %d\n",
__func__, err);
} else if (flag_res) {
dev_err(hba->dev,
- "%s fDeviceInit was not cleared by the device\n",
+ "%s: fDeviceInit was not cleared by the device\n",
__func__);
err = -EBUSY;
}
@@ -4666,14 +4668,18 @@ int ufshcd_hba_enable(struct ufs_hba *hba)
/* enable UIC related interrupts */
ufshcd_enable_intr(hba, UFSHCD_UIC_MASK);
ret = ufshcd_dme_reset(hba);
- if (!ret) {
- ret = ufshcd_dme_enable(hba);
- if (!ret)
- ufshcd_vops_hce_enable_notify(hba, POST_CHANGE);
- if (ret)
- dev_err(hba->dev,
- "Host controller enable failed with non-hce\n");
+ if (ret) {
+ dev_err(hba->dev, "DME_RESET failed\n");
+ return ret;
+ }
+
+ ret = ufshcd_dme_enable(hba);
+ if (ret) {
+ dev_err(hba->dev, "Enabling DME failed\n");
+ return ret;
}
+
+ ufshcd_vops_hce_enable_notify(hba, POST_CHANGE);
} else {
ret = ufshcd_hba_execute_hce(hba);
}
@@ -4860,100 +4866,6 @@ static int ufshcd_verify_dev_init(struct ufs_hba *hba)
}
/**
- * ufshcd_set_queue_depth - set lun queue depth
- * @sdev: pointer to SCSI device
- *
- * Read bLUQueueDepth value and activate scsi tagged command
- * queueing. For WLUN, queue depth is set to 1. For best-effort
- * cases (bLUQueueDepth = 0) the queue depth is set to a maximum
- * value that host can queue.
- */
-static void ufshcd_set_queue_depth(struct scsi_device *sdev)
-{
- int ret = 0;
- u8 lun_qdepth;
- struct ufs_hba *hba;
-
- hba = shost_priv(sdev->host);
-
- lun_qdepth = hba->nutrs;
- ret = ufshcd_read_unit_desc_param(hba,
- ufshcd_scsi_to_upiu_lun(sdev->lun),
- UNIT_DESC_PARAM_LU_Q_DEPTH,
- &lun_qdepth,
- sizeof(lun_qdepth));
-
- /* Some WLUN doesn't support unit descriptor */
- if (ret == -EOPNOTSUPP)
- lun_qdepth = 1;
- else if (!lun_qdepth)
- /* eventually, we can figure out the real queue depth */
- lun_qdepth = hba->nutrs;
- else
- lun_qdepth = min_t(int, lun_qdepth, hba->nutrs);
-
- dev_dbg(hba->dev, "%s: activate tcq with queue depth %d\n",
- __func__, lun_qdepth);
- scsi_change_queue_depth(sdev, lun_qdepth);
-}
-
-/*
- * ufshcd_get_lu_wp - returns the "b_lu_write_protect" from UNIT DESCRIPTOR
- * @hba: per-adapter instance
- * @lun: UFS device lun id
- * @b_lu_write_protect: pointer to buffer to hold the LU's write protect info
- *
- * Returns 0 in case of success and b_lu_write_protect status would be returned
- * @b_lu_write_protect parameter.
- * Returns -ENOTSUPP if reading b_lu_write_protect is not supported.
- * Returns -EINVAL in case of invalid parameters passed to this function.
- */
-static int ufshcd_get_lu_wp(struct ufs_hba *hba,
- u8 lun,
- u8 *b_lu_write_protect)
-{
- int ret;
-
- if (!b_lu_write_protect)
- ret = -EINVAL;
- /*
- * According to UFS device spec, RPMB LU can't be write
- * protected so skip reading bLUWriteProtect parameter for
- * it. For other W-LUs, UNIT DESCRIPTOR is not available.
- */
- else if (lun >= hba->dev_info.max_lu_supported)
- ret = -ENOTSUPP;
- else
- ret = ufshcd_read_unit_desc_param(hba,
- lun,
- UNIT_DESC_PARAM_LU_WR_PROTECT,
- b_lu_write_protect,
- sizeof(*b_lu_write_protect));
- return ret;
-}
-
-/**
- * ufshcd_get_lu_power_on_wp_status - get LU's power on write protect
- * status
- * @hba: per-adapter instance
- * @sdev: pointer to SCSI device
- *
- */
-static inline void ufshcd_get_lu_power_on_wp_status(struct ufs_hba *hba,
- const struct scsi_device *sdev)
-{
- if (hba->dev_info.f_power_on_wp_en &&
- !hba->dev_info.is_lu_power_on_wp) {
- u8 b_lu_write_protect;
-
- if (!ufshcd_get_lu_wp(hba, ufshcd_scsi_to_upiu_lun(sdev->lun),
- &b_lu_write_protect) &&
- (b_lu_write_protect == UFS_LU_POWER_ON_WP))
- hba->dev_info.is_lu_power_on_wp = true;
- }
-}
-
-/**
* ufshcd_setup_links - associate link b/w device wlun and other luns
* @sdev: pointer to SCSI device
* @hba: pointer to ufs hba
@@ -4991,6 +4903,58 @@ static void ufshcd_setup_links(struct ufs_hba *hba, struct scsi_device *sdev)
}
/**
+ * ufshcd_lu_init - Initialize the relevant parameters of the LU
+ * @hba: per-adapter instance
+ * @sdev: pointer to SCSI device
+ */
+static void ufshcd_lu_init(struct ufs_hba *hba, struct scsi_device *sdev)
+{
+ int len = hba->desc_size[QUERY_DESC_IDN_UNIT];
+ u8 lun = ufshcd_scsi_to_upiu_lun(sdev->lun);
+ u8 lun_qdepth = hba->nutrs;
+ u8 *desc_buf;
+ int ret;
+
+ desc_buf = kzalloc(len, GFP_KERNEL);
+ if (!desc_buf)
+ goto set_qdepth;
+
+ ret = ufshcd_read_unit_desc_param(hba, lun, 0, desc_buf, len);
+ if (ret < 0) {
+ if (ret == -EOPNOTSUPP)
+ /* If LU doesn't support unit descriptor, its queue depth is set to 1 */
+ lun_qdepth = 1;
+ kfree(desc_buf);
+ goto set_qdepth;
+ }
+
+ if (desc_buf[UNIT_DESC_PARAM_LU_Q_DEPTH]) {
+ /*
+ * In per-LU queueing architecture, bLUQueueDepth will not be 0, then we will
+ * use the smaller between UFSHCI CAP.NUTRS and UFS LU bLUQueueDepth
+ */
+ lun_qdepth = min_t(int, desc_buf[UNIT_DESC_PARAM_LU_Q_DEPTH], hba->nutrs);
+ }
+ /*
+ * According to UFS device specification, the write protection mode is only supported by
+ * normal LU, not supported by WLUN.
+ */
+ if (hba->dev_info.f_power_on_wp_en && lun < hba->dev_info.max_lu_supported &&
+ !hba->dev_info.is_lu_power_on_wp &&
+ desc_buf[UNIT_DESC_PARAM_LU_WR_PROTECT] == UFS_LU_POWER_ON_WP)
+ hba->dev_info.is_lu_power_on_wp = true;
+
+ kfree(desc_buf);
+set_qdepth:
+ /*
+ * For WLUNs that don't support unit descriptor, queue depth is set to 1. For LUs whose
+ * bLUQueueDepth == 0, the queue depth is set to a maximum value that host can queue.
+ */
+ dev_dbg(hba->dev, "Set LU %x queue depth %d\n", lun, lun_qdepth);
+ scsi_change_queue_depth(sdev, lun_qdepth);
+}
+
+/**
* ufshcd_slave_alloc - handle initial SCSI device configurations
* @sdev: pointer to SCSI device
*
@@ -5017,9 +4981,7 @@ static int ufshcd_slave_alloc(struct scsi_device *sdev)
/* WRITE_SAME command is not supported */
sdev->no_write_same = 1;
- ufshcd_set_queue_depth(sdev);
-
- ufshcd_get_lu_power_on_wp_status(hba, sdev);
+ ufshcd_lu_init(hba, sdev);
ufshcd_setup_links(hba, sdev);
@@ -5382,6 +5344,26 @@ static void __ufshcd_transfer_req_compl(struct ufs_hba *hba,
}
}
+/* Any value that is not an existing queue number is fine for this constant. */
+enum {
+ UFSHCD_POLL_FROM_INTERRUPT_CONTEXT = -1
+};
+
+static void ufshcd_clear_polled(struct ufs_hba *hba,
+ unsigned long *completed_reqs)
+{
+ int tag;
+
+ for_each_set_bit(tag, completed_reqs, hba->nutrs) {
+ struct scsi_cmnd *cmd = hba->lrb[tag].cmd;
+
+ if (!cmd)
+ continue;
+ if (scsi_cmd_to_rq(cmd)->cmd_flags & REQ_POLLED)
+ __clear_bit(tag, completed_reqs);
+ }
+}
+
/*
* Returns > 0 if one or more commands have been completed or 0 if no
* requests have been completed.
@@ -5398,13 +5380,17 @@ static int ufshcd_poll(struct Scsi_Host *shost, unsigned int queue_num)
WARN_ONCE(completed_reqs & ~hba->outstanding_reqs,
"completed: %#lx; outstanding: %#lx\n", completed_reqs,
hba->outstanding_reqs);
+ if (queue_num == UFSHCD_POLL_FROM_INTERRUPT_CONTEXT) {
+ /* Do not complete polled requests from interrupt context. */
+ ufshcd_clear_polled(hba, &completed_reqs);
+ }
hba->outstanding_reqs &= ~completed_reqs;
spin_unlock_irqrestore(&hba->outstanding_lock, flags);
if (completed_reqs)
__ufshcd_transfer_req_compl(hba, completed_reqs);
- return completed_reqs;
+ return completed_reqs != 0;
}
/**
@@ -5435,7 +5421,7 @@ static irqreturn_t ufshcd_transfer_req_compl(struct ufs_hba *hba)
* Ignore the ufshcd_poll() return value and return IRQ_HANDLED since we
* do not want polling to trigger spurious interrupt complaints.
*/
- ufshcd_poll(hba->host, 0);
+ ufshcd_poll(hba->host, UFSHCD_POLL_FROM_INTERRUPT_CONTEXT);
return IRQ_HANDLED;
}
@@ -6199,6 +6185,38 @@ static bool ufshcd_is_pwr_mode_restore_needed(struct ufs_hba *hba)
return false;
}
+static bool ufshcd_abort_all(struct ufs_hba *hba)
+{
+ bool needs_reset = false;
+ int tag, ret;
+
+ /* Clear pending transfer requests */
+ for_each_set_bit(tag, &hba->outstanding_reqs, hba->nutrs) {
+ ret = ufshcd_try_to_abort_task(hba, tag);
+ dev_err(hba->dev, "Aborting tag %d / CDB %#02x %s\n", tag,
+ hba->lrb[tag].cmd ? hba->lrb[tag].cmd->cmnd[0] : -1,
+ ret ? "failed" : "succeeded");
+ if (ret) {
+ needs_reset = true;
+ goto out;
+ }
+ }
+
+ /* Clear pending task management requests */
+ for_each_set_bit(tag, &hba->outstanding_tasks, hba->nutmrs) {
+ if (ufshcd_clear_tm_cmd(hba, tag)) {
+ needs_reset = true;
+ goto out;
+ }
+ }
+
+out:
+ /* Complete the requests that are cleared by s/w */
+ ufshcd_complete_requests(hba);
+
+ return needs_reset;
+}
+
/**
* ufshcd_err_handler - handle UFS errors that require s/w attention
* @work: pointer to work structure
@@ -6210,10 +6228,7 @@ static void ufshcd_err_handler(struct work_struct *work)
unsigned long flags;
bool needs_restore;
bool needs_reset;
- bool err_xfer;
- bool err_tm;
int pmc_err;
- int tag;
hba = container_of(work, struct ufs_hba, eh_work);
@@ -6242,8 +6257,6 @@ static void ufshcd_err_handler(struct work_struct *work)
again:
needs_restore = false;
needs_reset = false;
- err_xfer = false;
- err_tm = false;
if (hba->ufshcd_state != UFSHCD_STATE_ERROR)
hba->ufshcd_state = UFSHCD_STATE_RESET;
@@ -6312,34 +6325,13 @@ again:
hba->silence_err_logs = true;
/* release lock as clear command might sleep */
spin_unlock_irqrestore(hba->host->host_lock, flags);
- /* Clear pending transfer requests */
- for_each_set_bit(tag, &hba->outstanding_reqs, hba->nutrs) {
- if (ufshcd_try_to_abort_task(hba, tag)) {
- err_xfer = true;
- goto lock_skip_pending_xfer_clear;
- }
- dev_err(hba->dev, "Aborted tag %d / CDB %#02x\n", tag,
- hba->lrb[tag].cmd ? hba->lrb[tag].cmd->cmnd[0] : -1);
- }
-
- /* Clear pending task management requests */
- for_each_set_bit(tag, &hba->outstanding_tasks, hba->nutmrs) {
- if (ufshcd_clear_tm_cmd(hba, tag)) {
- err_tm = true;
- goto lock_skip_pending_xfer_clear;
- }
- }
-lock_skip_pending_xfer_clear:
- /* Complete the requests that are cleared by s/w */
- ufshcd_complete_requests(hba);
+ needs_reset = ufshcd_abort_all(hba);
spin_lock_irqsave(hba->host->host_lock, flags);
hba->silence_err_logs = false;
- if (err_xfer || err_tm) {
- needs_reset = true;
+ if (needs_reset)
goto do_reset;
- }
/*
* After all reqs and tasks are cleared from doorbell,
@@ -8293,6 +8285,28 @@ out:
}
}
+static enum scsi_timeout_action ufshcd_eh_timed_out(struct scsi_cmnd *scmd)
+{
+ struct ufs_hba *hba = shost_priv(scmd->device->host);
+
+ if (!hba->system_suspending) {
+ /* Activate the error handler in the SCSI core. */
+ return SCSI_EH_NOT_HANDLED;
+ }
+
+ /*
+ * If we get here we know that no TMFs are outstanding and also that
+ * the only pending command is a START STOP UNIT command. Handle the
+ * timeout of that command directly to prevent a deadlock between
+ * ufshcd_set_dev_pwr_mode() and ufshcd_err_handler().
+ */
+ ufshcd_link_recovery(hba);
+ dev_info(hba->dev, "%s() finished; outstanding_tasks = %#lx.\n",
+ __func__, hba->outstanding_tasks);
+
+ return hba->outstanding_reqs ? SCSI_EH_RESET_TIMER : SCSI_EH_DONE;
+}
+
static const struct attribute_group *ufshcd_driver_groups[] = {
&ufs_sysfs_unit_descriptor_group,
&ufs_sysfs_lun_attributes_group,
@@ -8327,6 +8341,7 @@ static struct scsi_host_template ufshcd_driver_template = {
.eh_abort_handler = ufshcd_abort,
.eh_device_reset_handler = ufshcd_eh_device_reset_handler,
.eh_host_reset_handler = ufshcd_eh_host_reset_handler,
+ .eh_timed_out = ufshcd_eh_timed_out,
.this_id = -1,
.sg_tablesize = SG_ALL,
.cmd_per_lun = UFSHCD_CMD_PER_LUN,
@@ -8730,6 +8745,40 @@ static void ufshcd_hba_exit(struct ufs_hba *hba)
}
}
+static int ufshcd_execute_start_stop(struct scsi_device *sdev,
+ enum ufs_dev_pwr_mode pwr_mode,
+ struct scsi_sense_hdr *sshdr)
+{
+ unsigned char cdb[6] = { START_STOP, 0, 0, 0, pwr_mode << 4, 0 };
+ struct request *req;
+ struct scsi_cmnd *scmd;
+ int ret;
+
+ req = scsi_alloc_request(sdev->request_queue, REQ_OP_DRV_IN,
+ BLK_MQ_REQ_PM);
+ if (IS_ERR(req))
+ return PTR_ERR(req);
+
+ scmd = blk_mq_rq_to_pdu(req);
+ scmd->cmd_len = COMMAND_SIZE(cdb[0]);
+ memcpy(scmd->cmnd, cdb, scmd->cmd_len);
+ scmd->allowed = 0/*retries*/;
+ scmd->flags |= SCMD_FAIL_IF_RECOVERING;
+ req->timeout = 1 * HZ;
+ req->rq_flags |= RQF_PM | RQF_QUIET;
+
+ blk_execute_rq(req, /*at_head=*/true);
+
+ if (sshdr)
+ scsi_normalize_sense(scmd->sense_buffer, scmd->sense_len,
+ sshdr);
+ ret = scmd->result;
+
+ blk_mq_free_request(req);
+
+ return ret;
+}
+
/**
* ufshcd_set_dev_pwr_mode - sends START STOP UNIT command to set device
* power mode
@@ -8742,25 +8791,17 @@ static void ufshcd_hba_exit(struct ufs_hba *hba)
static int ufshcd_set_dev_pwr_mode(struct ufs_hba *hba,
enum ufs_dev_pwr_mode pwr_mode)
{
- unsigned char cmd[6] = { START_STOP };
struct scsi_sense_hdr sshdr;
struct scsi_device *sdp;
unsigned long flags;
int ret, retries;
- unsigned long deadline;
- int32_t remaining;
spin_lock_irqsave(hba->host->host_lock, flags);
sdp = hba->ufs_device_wlun;
- if (sdp) {
+ if (sdp && scsi_device_online(sdp))
ret = scsi_device_get(sdp);
- if (!ret && !scsi_device_online(sdp)) {
- ret = -ENODEV;
- scsi_device_put(sdp);
- }
- } else {
+ else
ret = -ENODEV;
- }
spin_unlock_irqrestore(hba->host->host_lock, flags);
if (ret)
@@ -8774,24 +8815,18 @@ static int ufshcd_set_dev_pwr_mode(struct ufs_hba *hba,
*/
hba->host->eh_noresume = 1;
- cmd[4] = pwr_mode << 4;
-
/*
* Current function would be generally called from the power management
* callbacks hence set the RQF_PM flag so that it doesn't resume the
* already suspended childs.
*/
- deadline = jiffies + 10 * HZ;
for (retries = 3; retries > 0; --retries) {
- ret = -ETIMEDOUT;
- remaining = deadline - jiffies;
- if (remaining <= 0)
- break;
- ret = scsi_execute(sdp, cmd, DMA_NONE, NULL, 0, NULL, &sshdr,
- remaining / HZ, 0, 0, RQF_PM, NULL);
- if (!scsi_status_is_check_condition(ret) ||
- !scsi_sense_valid(&sshdr) ||
- sshdr.sense_key != UNIT_ATTENTION)
+ ret = ufshcd_execute_start_stop(sdp, pwr_mode, &sshdr);
+ /*
+ * scsi_execute() only returns a negative value if the request
+ * queue is dying.
+ */
+ if (ret <= 0)
break;
}
if (ret) {
@@ -8803,10 +8838,9 @@ static int ufshcd_set_dev_pwr_mode(struct ufs_hba *hba,
scsi_print_sense_hdr(sdp, NULL, &sshdr);
ret = -EIO;
}
- }
-
- if (!ret)
+ } else {
hba->curr_dev_pwr_mode = pwr_mode;
+ }
scsi_device_put(sdp);
hba->host->eh_noresume = 0;
@@ -8815,7 +8849,7 @@ static int ufshcd_set_dev_pwr_mode(struct ufs_hba *hba,
static int ufshcd_link_state_transition(struct ufs_hba *hba,
enum uic_link_state req_link_state,
- int check_for_bkops)
+ bool check_for_bkops)
{
int ret = 0;
@@ -8966,7 +9000,7 @@ static void ufshcd_hba_vreg_set_hpm(struct ufs_hba *hba)
static int __ufshcd_wl_suspend(struct ufs_hba *hba, enum ufs_pm_op pm_op)
{
int ret = 0;
- int check_for_bkops;
+ bool check_for_bkops;
enum ufs_pm_level pm_lvl;
enum ufs_dev_pwr_mode req_dev_pwr_mode;
enum uic_link_state req_link_state;
@@ -9259,6 +9293,7 @@ static int ufshcd_wl_suspend(struct device *dev)
hba = shost_priv(sdev->host);
down(&hba->host_sem);
+ hba->system_suspending = true;
if (pm_runtime_suspended(dev))
goto out;
@@ -9300,6 +9335,7 @@ out:
hba->curr_dev_pwr_mode, hba->uic_link_state);
if (!ret)
hba->is_sys_suspended = false;
+ hba->system_suspending = false;
up(&hba->host_sem);
return ret;
}
@@ -9544,6 +9580,7 @@ void ufshcd_remove(struct ufs_hba *hba)
ufshpb_remove(hba);
ufs_sysfs_remove_nodes(hba->dev);
blk_mq_destroy_queue(hba->tmf_queue);
+ blk_put_queue(hba->tmf_queue);
blk_mq_free_tag_set(&hba->tmf_tag_set);
scsi_remove_host(hba->host);
/* disable interrupts */
@@ -9840,6 +9877,7 @@ int ufshcd_init(struct ufs_hba *hba, void __iomem *mmio_base, unsigned int irq)
free_tmf_queue:
blk_mq_destroy_queue(hba->tmf_queue);
+ blk_put_queue(hba->tmf_queue);
free_tmf_tag_set:
blk_mq_free_tag_set(&hba->tmf_tag_set);
out_remove_scsi_host:
diff --git a/drivers/ufs/core/ufshpb.c b/drivers/ufs/core/ufshpb.c
index b7f412d0f301..994f4ac9df5a 100644
--- a/drivers/ufs/core/ufshpb.c
+++ b/drivers/ufs/core/ufshpb.c
@@ -233,11 +233,6 @@ next_srgn:
rgn = hpb->rgn_tbl + rgn_idx;
srgn = rgn->srgn_tbl + srgn_idx;
- if (likely(!srgn->is_last))
- bitmap_len = hpb->entries_per_srgn;
- else
- bitmap_len = hpb->last_srgn_entries;
-
if (!ufshpb_is_valid_srgn(rgn, srgn))
return true;
@@ -253,6 +248,11 @@ next_srgn:
return true;
}
+ if (likely(!srgn->is_last))
+ bitmap_len = hpb->entries_per_srgn;
+ else
+ bitmap_len = hpb->last_srgn_entries;
+
if ((srgn_offset + cnt) > bitmap_len)
bit_len = bitmap_len - srgn_offset;
else
@@ -2289,7 +2289,7 @@ static bool ufshpb_check_hpb_reset_query(struct ufs_hba *hba)
/* wait for the device to complete HPB reset query */
for (try = 0; try < HPB_RESET_REQ_RETRIES; try++) {
dev_dbg(hba->dev,
- "%s start flag reset polling %d times\n",
+ "%s: start flag reset polling %d times\n",
__func__, try);
/* Poll fHpbReset flag to be cleared */
@@ -2298,7 +2298,7 @@ static bool ufshpb_check_hpb_reset_query(struct ufs_hba *hba)
if (err) {
dev_err(hba->dev,
- "%s reading fHpbReset flag failed with error %d\n",
+ "%s: reading fHpbReset flag failed with error %d\n",
__func__, err);
return flag_res;
}
@@ -2310,7 +2310,7 @@ static bool ufshpb_check_hpb_reset_query(struct ufs_hba *hba)
}
if (flag_res) {
dev_err(hba->dev,
- "%s fHpbReset was not cleared by the device\n",
+ "%s: fHpbReset was not cleared by the device\n",
__func__);
}
out:
diff --git a/drivers/ufs/host/ufs-mediatek.c b/drivers/ufs/host/ufs-mediatek.c
index 7309f3f87eac..21d9b047539f 100644
--- a/drivers/ufs/host/ufs-mediatek.c
+++ b/drivers/ufs/host/ufs-mediatek.c
@@ -109,7 +109,7 @@ static bool ufs_mtk_is_pmc_via_fastauto(struct ufs_hba *hba)
{
struct ufs_mtk_host *host = ufshcd_get_variant(hba);
- return (host->caps & UFS_MTK_CAP_PMC_VIA_FASTAUTO);
+ return !!(host->caps & UFS_MTK_CAP_PMC_VIA_FASTAUTO);
}
static void ufs_mtk_cfg_unipro_cg(struct ufs_hba *hba, bool enable)
@@ -441,8 +441,6 @@ static int ufs_mtk_mphy_power_on(struct ufs_hba *hba, bool on)
if (ufs_mtk_is_va09_supported(hba)) {
ufs_mtk_va09_pwr_ctrl(res, 0);
ret = regulator_disable(host->reg_va09);
- if (ret < 0)
- goto out;
}
}
out:
@@ -1097,7 +1095,7 @@ static void ufs_mtk_setup_clk_gating(struct ufs_hba *hba)
}
}
-static int ufs_mtk_post_link(struct ufs_hba *hba)
+static void ufs_mtk_post_link(struct ufs_hba *hba)
{
/* enable unipro clock gating feature */
ufs_mtk_cfg_unipro_cg(hba, true);
@@ -1108,8 +1106,6 @@ static int ufs_mtk_post_link(struct ufs_hba *hba)
FIELD_PREP(UFSHCI_AHIBERN8_SCALE_MASK, 3);
ufs_mtk_setup_clk_gating(hba);
-
- return 0;
}
static int ufs_mtk_link_startup_notify(struct ufs_hba *hba,
@@ -1122,7 +1118,7 @@ static int ufs_mtk_link_startup_notify(struct ufs_hba *hba,
ret = ufs_mtk_pre_link(hba);
break;
case POST_CHANGE:
- ret = ufs_mtk_post_link(hba);
+ ufs_mtk_post_link(hba);
break;
default:
ret = -EINVAL;
@@ -1274,9 +1270,8 @@ static int ufs_mtk_suspend(struct ufs_hba *hba, enum ufs_pm_op pm_op,
struct arm_smccc_res res;
if (status == PRE_CHANGE) {
- if (!ufshcd_is_auto_hibern8_supported(hba))
- return 0;
- ufs_mtk_auto_hibern8_disable(hba);
+ if (ufshcd_is_auto_hibern8_supported(hba))
+ ufs_mtk_auto_hibern8_disable(hba);
return 0;
}
diff --git a/drivers/uio/uio_dmem_genirq.c b/drivers/uio/uio_dmem_genirq.c
index 1106f3376404..5313307c2754 100644
--- a/drivers/uio/uio_dmem_genirq.c
+++ b/drivers/uio/uio_dmem_genirq.c
@@ -41,6 +41,11 @@ struct uio_dmem_genirq_platdata {
unsigned int refcnt;
};
+/* Bits in uio_dmem_genirq_platdata.flags */
+enum {
+ UIO_IRQ_DISABLED = 0,
+};
+
static int uio_dmem_genirq_open(struct uio_info *info, struct inode *inode)
{
struct uio_dmem_genirq_platdata *priv = info->priv;
@@ -110,8 +115,10 @@ static irqreturn_t uio_dmem_genirq_handler(int irq, struct uio_info *dev_info)
* remember the state so we can allow user space to enable it later.
*/
- if (!test_and_set_bit(0, &priv->flags))
+ spin_lock(&priv->lock);
+ if (!__test_and_set_bit(UIO_IRQ_DISABLED, &priv->flags))
disable_irq_nosync(irq);
+ spin_unlock(&priv->lock);
return IRQ_HANDLED;
}
@@ -125,20 +132,19 @@ static int uio_dmem_genirq_irqcontrol(struct uio_info *dev_info, s32 irq_on)
* in the interrupt controller, but keep track of the
* state to prevent per-irq depth damage.
*
- * Serialize this operation to support multiple tasks.
+ * Serialize this operation to support multiple tasks and concurrency
+ * with irq handler on SMP systems.
*/
spin_lock_irqsave(&priv->lock, flags);
if (irq_on) {
- if (test_and_clear_bit(0, &priv->flags))
+ if (__test_and_clear_bit(UIO_IRQ_DISABLED, &priv->flags))
enable_irq(dev_info->irq);
- spin_unlock_irqrestore(&priv->lock, flags);
} else {
- if (!test_and_set_bit(0, &priv->flags)) {
- spin_unlock_irqrestore(&priv->lock, flags);
- disable_irq(dev_info->irq);
- }
+ if (!__test_and_set_bit(UIO_IRQ_DISABLED, &priv->flags))
+ disable_irq_nosync(dev_info->irq);
}
+ spin_unlock_irqrestore(&priv->lock, flags);
return 0;
}
diff --git a/drivers/uio/uio_fsl_elbc_gpcm.c b/drivers/uio/uio_fsl_elbc_gpcm.c
index 7d8eb9dc2068..82dda799f327 100644
--- a/drivers/uio/uio_fsl_elbc_gpcm.c
+++ b/drivers/uio/uio_fsl_elbc_gpcm.c
@@ -390,13 +390,13 @@ static int uio_fsl_elbc_gpcm_probe(struct platform_device *pdev)
info->priv = priv;
info->name = uio_name;
info->version = "0.0.1";
- if (irq != NO_IRQ) {
+ if (irq) {
if (priv->irq_handler) {
info->irq = irq;
info->irq_flags = IRQF_SHARED;
info->handler = priv->irq_handler;
} else {
- irq = NO_IRQ;
+ irq = 0;
dev_warn(priv->dev, "ignoring irq, no handler\n");
}
}
@@ -417,7 +417,7 @@ static int uio_fsl_elbc_gpcm_probe(struct platform_device *pdev)
dev_info(priv->dev,
"eLBC/GPCM device (%s) at 0x%llx, bank %d, irq=%d\n",
priv->name, (unsigned long long)res.start, priv->bank,
- irq != NO_IRQ ? irq : -1);
+ irq ? : -1);
return 0;
out_err2:
diff --git a/drivers/usb/Kconfig b/drivers/usb/Kconfig
index 578a439e71b5..a871a988829d 100644
--- a/drivers/usb/Kconfig
+++ b/drivers/usb/Kconfig
@@ -111,8 +111,12 @@ source "drivers/usb/usbip/Kconfig"
endif
+comment "USB dual-mode controller drivers"
+
source "drivers/usb/cdns3/Kconfig"
+source "drivers/usb/fotg210/Kconfig"
+
source "drivers/usb/mtu3/Kconfig"
source "drivers/usb/musb/Kconfig"
diff --git a/drivers/usb/Makefile b/drivers/usb/Makefile
index 643edf5fe18c..a81e6ef293af 100644
--- a/drivers/usb/Makefile
+++ b/drivers/usb/Makefile
@@ -17,6 +17,8 @@ obj-$(CONFIG_USB_CDNS_SUPPORT) += cdns3/
obj-$(CONFIG_USB_CDNS3) += cdns3/
obj-$(CONFIG_USB_CDNSP_PCI) += cdns3/
+obj-$(CONFIG_USB_FOTG210) += fotg210/
+
obj-$(CONFIG_USB_MON) += mon/
obj-$(CONFIG_USB_MTU3) += mtu3/
diff --git a/drivers/usb/cdns3/cdnsp-pci.c b/drivers/usb/cdns3/cdnsp-pci.c
index fe8a114c586c..efd54ed918b9 100644
--- a/drivers/usb/cdns3/cdnsp-pci.c
+++ b/drivers/usb/cdns3/cdnsp-pci.c
@@ -192,14 +192,12 @@ static void cdnsp_pci_remove(struct pci_dev *pdev)
if (pci_dev_run_wake(pdev))
pm_runtime_get_noresume(&pdev->dev);
- if (!pci_is_enabled(func)) {
+ if (pci_is_enabled(func)) {
+ cdns_remove(cdnsp);
+ } else {
kfree(cdnsp);
- goto pci_put;
}
- cdns_remove(cdnsp);
-
-pci_put:
pci_dev_put(func);
}
diff --git a/drivers/usb/cdns3/cdnsp-ring.c b/drivers/usb/cdns3/cdnsp-ring.c
index 2f29431f612e..b23e543b3a3d 100644
--- a/drivers/usb/cdns3/cdnsp-ring.c
+++ b/drivers/usb/cdns3/cdnsp-ring.c
@@ -2006,10 +2006,11 @@ int cdnsp_queue_bulk_tx(struct cdnsp_device *pdev, struct cdnsp_request *preq)
int cdnsp_queue_ctrl_tx(struct cdnsp_device *pdev, struct cdnsp_request *preq)
{
- u32 field, length_field, remainder;
+ u32 field, length_field, zlp = 0;
struct cdnsp_ep *pep = preq->pep;
struct cdnsp_ring *ep_ring;
int num_trbs;
+ u32 maxp;
int ret;
ep_ring = cdnsp_request_to_transfer_ring(pdev, preq);
@@ -2019,26 +2020,33 @@ int cdnsp_queue_ctrl_tx(struct cdnsp_device *pdev, struct cdnsp_request *preq)
/* 1 TRB for data, 1 for status */
num_trbs = (pdev->three_stage_setup) ? 2 : 1;
+ maxp = usb_endpoint_maxp(pep->endpoint.desc);
+
+ if (preq->request.zero && preq->request.length &&
+ (preq->request.length % maxp == 0)) {
+ num_trbs++;
+ zlp = 1;
+ }
+
ret = cdnsp_prepare_transfer(pdev, preq, num_trbs);
if (ret)
return ret;
/* If there's data, queue data TRBs */
- if (pdev->ep0_expect_in)
- field = TRB_TYPE(TRB_DATA) | TRB_IOC;
- else
- field = TRB_ISP | TRB_TYPE(TRB_DATA) | TRB_IOC;
-
if (preq->request.length > 0) {
- remainder = cdnsp_td_remainder(pdev, 0, preq->request.length,
- preq->request.length, preq, 1, 0);
+ field = TRB_TYPE(TRB_DATA);
- length_field = TRB_LEN(preq->request.length) |
- TRB_TD_SIZE(remainder) | TRB_INTR_TARGET(0);
+ if (zlp)
+ field |= TRB_CHAIN;
+ else
+ field |= TRB_IOC | (pdev->ep0_expect_in ? 0 : TRB_ISP);
if (pdev->ep0_expect_in)
field |= TRB_DIR_IN;
+ length_field = TRB_LEN(preq->request.length) |
+ TRB_TD_SIZE(zlp) | TRB_INTR_TARGET(0);
+
cdnsp_queue_trb(pdev, ep_ring, true,
lower_32_bits(preq->request.dma),
upper_32_bits(preq->request.dma), length_field,
@@ -2046,6 +2054,20 @@ int cdnsp_queue_ctrl_tx(struct cdnsp_device *pdev, struct cdnsp_request *preq)
TRB_SETUPID(pdev->setup_id) |
pdev->setup_speed);
+ if (zlp) {
+ field = TRB_TYPE(TRB_NORMAL) | TRB_IOC;
+
+ if (!pdev->ep0_expect_in)
+ field = TRB_ISP;
+
+ cdnsp_queue_trb(pdev, ep_ring, true,
+ lower_32_bits(preq->request.dma),
+ upper_32_bits(preq->request.dma), 0,
+ field | ep_ring->cycle_state |
+ TRB_SETUPID(pdev->setup_id) |
+ pdev->setup_speed);
+ }
+
pdev->ep0_stage = CDNSP_DATA_STAGE;
}
diff --git a/drivers/usb/chipidea/ci.h b/drivers/usb/chipidea/ci.h
index a4a3be049910..005c67cb3afb 100644
--- a/drivers/usb/chipidea/ci.h
+++ b/drivers/usb/chipidea/ci.h
@@ -127,12 +127,16 @@ enum ci_revision {
* struct ci_role_driver - host/gadget role driver
* @start: start this role
* @stop: stop this role
+ * @suspend: system suspend handler for this role
+ * @resume: system resume handler for this role
* @irq: irq handler for this role
* @name: role name string (host/gadget)
*/
struct ci_role_driver {
int (*start)(struct ci_hdrc *);
void (*stop)(struct ci_hdrc *);
+ void (*suspend)(struct ci_hdrc *ci);
+ void (*resume)(struct ci_hdrc *ci, bool power_lost);
irqreturn_t (*irq)(struct ci_hdrc *);
const char *name;
};
diff --git a/drivers/usb/chipidea/ci_hdrc_imx.c b/drivers/usb/chipidea/ci_hdrc_imx.c
index 9ffcecd3058c..0dc482542d85 100644
--- a/drivers/usb/chipidea/ci_hdrc_imx.c
+++ b/drivers/usb/chipidea/ci_hdrc_imx.c
@@ -355,7 +355,7 @@ static int ci_hdrc_imx_probe(struct platform_device *pdev)
data->hsic_pad_regulator =
devm_regulator_get_optional(dev, "hsic");
if (PTR_ERR(data->hsic_pad_regulator) == -ENODEV) {
- /* no pad regualator is needed */
+ /* no pad regulator is needed */
data->hsic_pad_regulator = NULL;
} else if (IS_ERR(data->hsic_pad_regulator))
return dev_err_probe(dev, PTR_ERR(data->hsic_pad_regulator),
@@ -527,16 +527,19 @@ static void ci_hdrc_imx_shutdown(struct platform_device *pdev)
ci_hdrc_imx_remove(pdev);
}
-static int __maybe_unused imx_controller_suspend(struct device *dev)
+static int __maybe_unused imx_controller_suspend(struct device *dev,
+ pm_message_t msg)
{
struct ci_hdrc_imx_data *data = dev_get_drvdata(dev);
int ret = 0;
dev_dbg(dev, "at %s\n", __func__);
- ret = imx_usbmisc_hsic_set_clk(data->usbmisc_data, false);
+ ret = imx_usbmisc_suspend(data->usbmisc_data,
+ PMSG_IS_AUTO(msg) || device_may_wakeup(dev));
if (ret) {
- dev_err(dev, "usbmisc hsic_set_clk failed, ret=%d\n", ret);
+ dev_err(dev,
+ "usbmisc suspend failed, ret=%d\n", ret);
return ret;
}
@@ -549,7 +552,8 @@ static int __maybe_unused imx_controller_suspend(struct device *dev)
return 0;
}
-static int __maybe_unused imx_controller_resume(struct device *dev)
+static int __maybe_unused imx_controller_resume(struct device *dev,
+ pm_message_t msg)
{
struct ci_hdrc_imx_data *data = dev_get_drvdata(dev);
int ret = 0;
@@ -570,22 +574,15 @@ static int __maybe_unused imx_controller_resume(struct device *dev)
data->in_lpm = false;
- ret = imx_usbmisc_set_wakeup(data->usbmisc_data, false);
+ ret = imx_usbmisc_resume(data->usbmisc_data,
+ PMSG_IS_AUTO(msg) || device_may_wakeup(dev));
if (ret) {
- dev_err(dev, "usbmisc set_wakeup failed, ret=%d\n", ret);
+ dev_err(dev, "usbmisc resume failed, ret=%d\n", ret);
goto clk_disable;
}
- ret = imx_usbmisc_hsic_set_clk(data->usbmisc_data, true);
- if (ret) {
- dev_err(dev, "usbmisc hsic_set_clk failed, ret=%d\n", ret);
- goto hsic_set_clk_fail;
- }
-
return 0;
-hsic_set_clk_fail:
- imx_usbmisc_set_wakeup(data->usbmisc_data, true);
clk_disable:
imx_disable_unprepare_clks(dev);
return ret;
@@ -601,16 +598,7 @@ static int __maybe_unused ci_hdrc_imx_suspend(struct device *dev)
/* The core's suspend doesn't run */
return 0;
- if (device_may_wakeup(dev)) {
- ret = imx_usbmisc_set_wakeup(data->usbmisc_data, true);
- if (ret) {
- dev_err(dev, "usbmisc set_wakeup failed, ret=%d\n",
- ret);
- return ret;
- }
- }
-
- ret = imx_controller_suspend(dev);
+ ret = imx_controller_suspend(dev, PMSG_SUSPEND);
if (ret)
return ret;
@@ -624,7 +612,7 @@ static int __maybe_unused ci_hdrc_imx_resume(struct device *dev)
int ret;
pinctrl_pm_select_default_state(dev);
- ret = imx_controller_resume(dev);
+ ret = imx_controller_resume(dev, PMSG_RESUME);
if (!ret && data->supports_runtime_pm) {
pm_runtime_disable(dev);
pm_runtime_set_active(dev);
@@ -637,25 +625,18 @@ static int __maybe_unused ci_hdrc_imx_resume(struct device *dev)
static int __maybe_unused ci_hdrc_imx_runtime_suspend(struct device *dev)
{
struct ci_hdrc_imx_data *data = dev_get_drvdata(dev);
- int ret;
if (data->in_lpm) {
WARN_ON(1);
return 0;
}
- ret = imx_usbmisc_set_wakeup(data->usbmisc_data, true);
- if (ret) {
- dev_err(dev, "usbmisc set_wakeup failed, ret=%d\n", ret);
- return ret;
- }
-
- return imx_controller_suspend(dev);
+ return imx_controller_suspend(dev, PMSG_AUTO_SUSPEND);
}
static int __maybe_unused ci_hdrc_imx_runtime_resume(struct device *dev)
{
- return imx_controller_resume(dev);
+ return imx_controller_resume(dev, PMSG_AUTO_RESUME);
}
static const struct dev_pm_ops ci_hdrc_imx_pm_ops = {
diff --git a/drivers/usb/chipidea/ci_hdrc_imx.h b/drivers/usb/chipidea/ci_hdrc_imx.h
index 7daccb9c5006..7135b9a5d913 100644
--- a/drivers/usb/chipidea/ci_hdrc_imx.h
+++ b/drivers/usb/chipidea/ci_hdrc_imx.h
@@ -32,9 +32,9 @@ struct imx_usbmisc_data {
int imx_usbmisc_init(struct imx_usbmisc_data *data);
int imx_usbmisc_init_post(struct imx_usbmisc_data *data);
-int imx_usbmisc_set_wakeup(struct imx_usbmisc_data *data, bool enabled);
int imx_usbmisc_hsic_set_connect(struct imx_usbmisc_data *data);
-int imx_usbmisc_hsic_set_clk(struct imx_usbmisc_data *data, bool on);
int imx_usbmisc_charger_detection(struct imx_usbmisc_data *data, bool connect);
+int imx_usbmisc_suspend(struct imx_usbmisc_data *data, bool wakeup);
+int imx_usbmisc_resume(struct imx_usbmisc_data *data, bool wakeup);
#endif /* __DRIVER_USB_CHIPIDEA_CI_HDRC_IMX_H */
diff --git a/drivers/usb/chipidea/core.c b/drivers/usb/chipidea/core.c
index 6330fa911792..484b1cd23431 100644
--- a/drivers/usb/chipidea/core.c
+++ b/drivers/usb/chipidea/core.c
@@ -608,52 +608,59 @@ static int ci_usb_role_switch_set(struct usb_role_switch *sw,
enum usb_role role)
{
struct ci_hdrc *ci = usb_role_switch_get_drvdata(sw);
- struct ci_hdrc_cable *cable = NULL;
- enum usb_role current_role = ci_role_to_usb_role(ci);
- enum ci_role ci_role = usb_role_to_ci_role(role);
- unsigned long flags;
-
- if ((ci_role != CI_ROLE_END && !ci->roles[ci_role]) ||
- (current_role == role))
- return 0;
+ struct ci_hdrc_cable *cable;
- pm_runtime_get_sync(ci->dev);
- /* Stop current role */
- spin_lock_irqsave(&ci->lock, flags);
- if (current_role == USB_ROLE_DEVICE)
+ if (role == USB_ROLE_HOST) {
+ cable = &ci->platdata->id_extcon;
+ cable->changed = true;
+ cable->connected = true;
cable = &ci->platdata->vbus_extcon;
- else if (current_role == USB_ROLE_HOST)
+ cable->changed = true;
+ cable->connected = false;
+ } else if (role == USB_ROLE_DEVICE) {
cable = &ci->platdata->id_extcon;
-
- if (cable) {
cable->changed = true;
cable->connected = false;
- ci_irq(ci);
- spin_unlock_irqrestore(&ci->lock, flags);
- if (ci->wq && role != USB_ROLE_NONE)
- flush_workqueue(ci->wq);
- spin_lock_irqsave(&ci->lock, flags);
- }
-
- cable = NULL;
-
- /* Start target role */
- if (role == USB_ROLE_DEVICE)
cable = &ci->platdata->vbus_extcon;
- else if (role == USB_ROLE_HOST)
- cable = &ci->platdata->id_extcon;
-
- if (cable) {
cable->changed = true;
cable->connected = true;
- ci_irq(ci);
+ } else {
+ cable = &ci->platdata->id_extcon;
+ cable->changed = true;
+ cable->connected = false;
+ cable = &ci->platdata->vbus_extcon;
+ cable->changed = true;
+ cable->connected = false;
}
- spin_unlock_irqrestore(&ci->lock, flags);
- pm_runtime_put_sync(ci->dev);
+ ci_irq(ci);
return 0;
}
+static enum ci_role ci_get_role(struct ci_hdrc *ci)
+{
+ enum ci_role role;
+
+ if (ci->roles[CI_ROLE_HOST] && ci->roles[CI_ROLE_GADGET]) {
+ if (ci->is_otg) {
+ role = ci_otg_role(ci);
+ hw_write_otgsc(ci, OTGSC_IDIE, OTGSC_IDIE);
+ } else {
+ /*
+ * If the controller is not OTG capable, but support
+ * role switch, the defalt role is gadget, and the
+ * user can switch it through debugfs.
+ */
+ role = CI_ROLE_GADGET;
+ }
+ } else {
+ role = ci->roles[CI_ROLE_HOST] ? CI_ROLE_HOST
+ : CI_ROLE_GADGET;
+ }
+
+ return role;
+}
+
static struct usb_role_switch_desc ci_role_switch = {
.set = ci_usb_role_switch_set,
.get = ci_usb_role_switch_get,
@@ -1151,25 +1158,7 @@ static int ci_hdrc_probe(struct platform_device *pdev)
}
}
- if (ci->roles[CI_ROLE_HOST] && ci->roles[CI_ROLE_GADGET]) {
- if (ci->is_otg) {
- ci->role = ci_otg_role(ci);
- /* Enable ID change irq */
- hw_write_otgsc(ci, OTGSC_IDIE, OTGSC_IDIE);
- } else {
- /*
- * If the controller is not OTG capable, but support
- * role switch, the defalt role is gadget, and the
- * user can switch it through debugfs.
- */
- ci->role = CI_ROLE_GADGET;
- }
- } else {
- ci->role = ci->roles[CI_ROLE_HOST]
- ? CI_ROLE_HOST
- : CI_ROLE_GADGET;
- }
-
+ ci->role = ci_get_role(ci);
if (!ci_otg_is_fsm_mode(ci)) {
/* only update vbus status for peripheral */
if (ci->role == CI_ROLE_GADGET) {
@@ -1305,11 +1294,13 @@ static void ci_extcon_wakeup_int(struct ci_hdrc *ci)
cable_id = &ci->platdata->id_extcon;
cable_vbus = &ci->platdata->vbus_extcon;
- if (!IS_ERR(cable_id->edev) && ci->is_otg &&
+ if ((!IS_ERR(cable_id->edev) || !IS_ERR(ci->role_switch))
+ && ci->is_otg &&
(otgsc & OTGSC_IDIE) && (otgsc & OTGSC_IDIS))
ci_irq(ci);
- if (!IS_ERR(cable_vbus->edev) && ci->is_otg &&
+ if ((!IS_ERR(cable_vbus->edev) || !IS_ERR(ci->role_switch))
+ && ci->is_otg &&
(otgsc & OTGSC_BSVIE) && (otgsc & OTGSC_BSVIS))
ci_irq(ci);
}
@@ -1373,6 +1364,10 @@ static int ci_suspend(struct device *dev)
return 0;
}
+ /* Extra routine per role before system suspend */
+ if (ci->role != CI_ROLE_END && ci_role(ci)->suspend)
+ ci_role(ci)->suspend(ci);
+
if (device_may_wakeup(dev)) {
if (ci_otg_is_fsm_mode(ci))
ci_otg_fsm_suspend_for_srp(ci);
@@ -1386,11 +1381,38 @@ static int ci_suspend(struct device *dev)
return 0;
}
+static void ci_handle_power_lost(struct ci_hdrc *ci)
+{
+ enum ci_role role;
+
+ disable_irq_nosync(ci->irq);
+ if (!ci_otg_is_fsm_mode(ci)) {
+ role = ci_get_role(ci);
+
+ if (ci->role != role) {
+ ci_handle_id_switch(ci);
+ } else if (role == CI_ROLE_GADGET) {
+ if (ci->is_otg && hw_read_otgsc(ci, OTGSC_BSV))
+ usb_gadget_vbus_connect(&ci->gadget);
+ }
+ }
+
+ enable_irq(ci->irq);
+}
+
static int ci_resume(struct device *dev)
{
struct ci_hdrc *ci = dev_get_drvdata(dev);
+ bool power_lost;
int ret;
+ /* Since ASYNCLISTADDR (host mode) and ENDPTLISTADDR (device
+ * mode) share the same register address. We can check if
+ * controller resume from power lost based on this address
+ * due to this register will be reset after power lost.
+ */
+ power_lost = !hw_read(ci, OP_ENDPTLISTADDR, ~0);
+
if (device_may_wakeup(dev))
disable_irq_wake(ci->irq);
@@ -1398,6 +1420,19 @@ static int ci_resume(struct device *dev)
if (ret)
return ret;
+ if (power_lost) {
+ /* shutdown and re-init for phy */
+ ci_usb_phy_exit(ci);
+ ci_usb_phy_init(ci);
+ }
+
+ /* Extra routine per role after system resume */
+ if (ci->role != CI_ROLE_END && ci_role(ci)->resume)
+ ci_role(ci)->resume(ci, power_lost);
+
+ if (power_lost)
+ ci_handle_power_lost(ci);
+
if (ci->supports_runtime_pm) {
pm_runtime_disable(dev);
pm_runtime_set_active(dev);
diff --git a/drivers/usb/chipidea/host.c b/drivers/usb/chipidea/host.c
index bc3634a54c6b..ebe7400243b1 100644
--- a/drivers/usb/chipidea/host.c
+++ b/drivers/usb/chipidea/host.c
@@ -459,6 +459,18 @@ static void ci_hdrc_unmap_urb_for_dma(struct usb_hcd *hcd, struct urb *urb)
ci_hdrc_free_dma_aligned_buffer(urb);
}
+#ifdef CONFIG_PM_SLEEP
+static void ci_hdrc_host_suspend(struct ci_hdrc *ci)
+{
+ ehci_suspend(ci->hcd, device_may_wakeup(ci->dev));
+}
+
+static void ci_hdrc_host_resume(struct ci_hdrc *ci, bool power_lost)
+{
+ ehci_resume(ci->hcd, power_lost);
+}
+#endif
+
int ci_hdrc_host_init(struct ci_hdrc *ci)
{
struct ci_role_driver *rdrv;
@@ -472,6 +484,10 @@ int ci_hdrc_host_init(struct ci_hdrc *ci)
rdrv->start = host_start;
rdrv->stop = host_stop;
+#ifdef CONFIG_PM_SLEEP
+ rdrv->suspend = ci_hdrc_host_suspend;
+ rdrv->resume = ci_hdrc_host_resume;
+#endif
rdrv->irq = host_irq;
rdrv->name = "host";
ci->roles[CI_ROLE_HOST] = rdrv;
diff --git a/drivers/usb/chipidea/otg.c b/drivers/usb/chipidea/otg.c
index 7b53274ef966..622c3b68aa1e 100644
--- a/drivers/usb/chipidea/otg.c
+++ b/drivers/usb/chipidea/otg.c
@@ -165,7 +165,7 @@ static int hw_wait_vbus_lower_bsv(struct ci_hdrc *ci)
return 0;
}
-static void ci_handle_id_switch(struct ci_hdrc *ci)
+void ci_handle_id_switch(struct ci_hdrc *ci)
{
enum ci_role role = ci_otg_role(ci);
diff --git a/drivers/usb/chipidea/otg.h b/drivers/usb/chipidea/otg.h
index 5e7a6e571dd2..87629b81e03e 100644
--- a/drivers/usb/chipidea/otg.h
+++ b/drivers/usb/chipidea/otg.h
@@ -14,6 +14,7 @@ int ci_hdrc_otg_init(struct ci_hdrc *ci);
void ci_hdrc_otg_destroy(struct ci_hdrc *ci);
enum ci_role ci_otg_role(struct ci_hdrc *ci);
void ci_handle_vbus_change(struct ci_hdrc *ci);
+void ci_handle_id_switch(struct ci_hdrc *ci);
static inline void ci_otg_queue_work(struct ci_hdrc *ci)
{
disable_irq_nosync(ci->irq);
diff --git a/drivers/usb/chipidea/udc.c b/drivers/usb/chipidea/udc.c
index 8c3e3a635ac2..54c09245ad05 100644
--- a/drivers/usb/chipidea/udc.c
+++ b/drivers/usb/chipidea/udc.c
@@ -2181,6 +2181,34 @@ static void udc_id_switch_for_host(struct ci_hdrc *ci)
ci->platdata->pins_default);
}
+#ifdef CONFIG_PM_SLEEP
+static void udc_suspend(struct ci_hdrc *ci)
+{
+ /*
+ * Set OP_ENDPTLISTADDR to be non-zero for
+ * checking if controller resume from power lost
+ * in non-host mode.
+ */
+ if (hw_read(ci, OP_ENDPTLISTADDR, ~0) == 0)
+ hw_write(ci, OP_ENDPTLISTADDR, ~0, ~0);
+}
+
+static void udc_resume(struct ci_hdrc *ci, bool power_lost)
+{
+ if (power_lost) {
+ if (ci->is_otg)
+ hw_write_otgsc(ci, OTGSC_BSVIS | OTGSC_BSVIE,
+ OTGSC_BSVIS | OTGSC_BSVIE);
+ if (ci->vbus_active)
+ usb_gadget_vbus_disconnect(&ci->gadget);
+ }
+
+ /* Restore value 0 if it was set for power lost check */
+ if (hw_read(ci, OP_ENDPTLISTADDR, ~0) == 0xFFFFFFFF)
+ hw_write(ci, OP_ENDPTLISTADDR, ~0, 0);
+}
+#endif
+
/**
* ci_hdrc_gadget_init - initialize device related bits
* @ci: the controller
@@ -2201,6 +2229,10 @@ int ci_hdrc_gadget_init(struct ci_hdrc *ci)
rdrv->start = udc_id_switch_for_device;
rdrv->stop = udc_id_switch_for_host;
+#ifdef CONFIG_PM_SLEEP
+ rdrv->suspend = udc_suspend;
+ rdrv->resume = udc_resume;
+#endif
rdrv->irq = udc_irq;
rdrv->name = "gadget";
diff --git a/drivers/usb/chipidea/usbmisc_imx.c b/drivers/usb/chipidea/usbmisc_imx.c
index bac0f5458cab..acdb13316cd0 100644
--- a/drivers/usb/chipidea/usbmisc_imx.c
+++ b/drivers/usb/chipidea/usbmisc_imx.c
@@ -150,6 +150,8 @@ struct usbmisc_ops {
int (*hsic_set_clk)(struct imx_usbmisc_data *data, bool enabled);
/* usb charger detection */
int (*charger_detection)(struct imx_usbmisc_data *data);
+ /* It's called when system resume from usb power lost */
+ int (*power_lost_check)(struct imx_usbmisc_data *data);
};
struct imx_usbmisc {
@@ -937,6 +939,44 @@ static int usbmisc_imx7ulp_init(struct imx_usbmisc_data *data)
return 0;
}
+static int usbmisc_imx7d_power_lost_check(struct imx_usbmisc_data *data)
+{
+ struct imx_usbmisc *usbmisc = dev_get_drvdata(data->dev);
+ unsigned long flags;
+ u32 val;
+
+ spin_lock_irqsave(&usbmisc->lock, flags);
+ val = readl(usbmisc->base);
+ spin_unlock_irqrestore(&usbmisc->lock, flags);
+ /*
+ * Here use a power on reset value to judge
+ * if the controller experienced a power lost
+ */
+ if (val == 0x30001000)
+ return 1;
+ else
+ return 0;
+}
+
+static int usbmisc_imx6sx_power_lost_check(struct imx_usbmisc_data *data)
+{
+ struct imx_usbmisc *usbmisc = dev_get_drvdata(data->dev);
+ unsigned long flags;
+ u32 val;
+
+ spin_lock_irqsave(&usbmisc->lock, flags);
+ val = readl(usbmisc->base + data->index * 4);
+ spin_unlock_irqrestore(&usbmisc->lock, flags);
+ /*
+ * Here use a power on reset value to judge
+ * if the controller experienced a power lost
+ */
+ if (val == 0x30001000)
+ return 1;
+ else
+ return 0;
+}
+
static const struct usbmisc_ops imx25_usbmisc_ops = {
.init = usbmisc_imx25_init,
.post = usbmisc_imx25_post,
@@ -970,12 +1010,14 @@ static const struct usbmisc_ops imx6sx_usbmisc_ops = {
.init = usbmisc_imx6sx_init,
.hsic_set_connect = usbmisc_imx6_hsic_set_connect,
.hsic_set_clk = usbmisc_imx6_hsic_set_clk,
+ .power_lost_check = usbmisc_imx6sx_power_lost_check,
};
static const struct usbmisc_ops imx7d_usbmisc_ops = {
.init = usbmisc_imx7d_init,
.set_wakeup = usbmisc_imx7d_set_wakeup,
.charger_detection = imx7d_charger_detection,
+ .power_lost_check = usbmisc_imx7d_power_lost_check,
};
static const struct usbmisc_ops imx7ulp_usbmisc_ops = {
@@ -983,6 +1025,7 @@ static const struct usbmisc_ops imx7ulp_usbmisc_ops = {
.set_wakeup = usbmisc_imx7d_set_wakeup,
.hsic_set_connect = usbmisc_imx6_hsic_set_connect,
.hsic_set_clk = usbmisc_imx6_hsic_set_clk,
+ .power_lost_check = usbmisc_imx7d_power_lost_check,
};
static inline bool is_imx53_usbmisc(struct imx_usbmisc_data *data)
@@ -1009,30 +1052,29 @@ EXPORT_SYMBOL_GPL(imx_usbmisc_init);
int imx_usbmisc_init_post(struct imx_usbmisc_data *data)
{
struct imx_usbmisc *usbmisc;
+ int ret = 0;
if (!data)
return 0;
usbmisc = dev_get_drvdata(data->dev);
- if (!usbmisc->ops->post)
- return 0;
- return usbmisc->ops->post(data);
-}
-EXPORT_SYMBOL_GPL(imx_usbmisc_init_post);
-
-int imx_usbmisc_set_wakeup(struct imx_usbmisc_data *data, bool enabled)
-{
- struct imx_usbmisc *usbmisc;
+ if (usbmisc->ops->post)
+ ret = usbmisc->ops->post(data);
+ if (ret) {
+ dev_err(data->dev, "post init failed, ret=%d\n", ret);
+ return ret;
+ }
- if (!data)
- return 0;
+ if (usbmisc->ops->set_wakeup)
+ ret = usbmisc->ops->set_wakeup(data, false);
+ if (ret) {
+ dev_err(data->dev, "set_wakeup failed, ret=%d\n", ret);
+ return ret;
+ }
- usbmisc = dev_get_drvdata(data->dev);
- if (!usbmisc->ops->set_wakeup)
- return 0;
- return usbmisc->ops->set_wakeup(data, enabled);
+ return 0;
}
-EXPORT_SYMBOL_GPL(imx_usbmisc_set_wakeup);
+EXPORT_SYMBOL_GPL(imx_usbmisc_init_post);
int imx_usbmisc_hsic_set_connect(struct imx_usbmisc_data *data)
{
@@ -1048,20 +1090,6 @@ int imx_usbmisc_hsic_set_connect(struct imx_usbmisc_data *data)
}
EXPORT_SYMBOL_GPL(imx_usbmisc_hsic_set_connect);
-int imx_usbmisc_hsic_set_clk(struct imx_usbmisc_data *data, bool on)
-{
- struct imx_usbmisc *usbmisc;
-
- if (!data)
- return 0;
-
- usbmisc = dev_get_drvdata(data->dev);
- if (!usbmisc->ops->hsic_set_clk || !data->hsic)
- return 0;
- return usbmisc->ops->hsic_set_clk(data, on);
-}
-EXPORT_SYMBOL_GPL(imx_usbmisc_hsic_set_clk);
-
int imx_usbmisc_charger_detection(struct imx_usbmisc_data *data, bool connect)
{
struct imx_usbmisc *usbmisc;
@@ -1094,6 +1122,78 @@ int imx_usbmisc_charger_detection(struct imx_usbmisc_data *data, bool connect)
}
EXPORT_SYMBOL_GPL(imx_usbmisc_charger_detection);
+int imx_usbmisc_suspend(struct imx_usbmisc_data *data, bool wakeup)
+{
+ struct imx_usbmisc *usbmisc;
+ int ret = 0;
+
+ if (!data)
+ return 0;
+
+ usbmisc = dev_get_drvdata(data->dev);
+
+ if (wakeup && usbmisc->ops->set_wakeup)
+ ret = usbmisc->ops->set_wakeup(data, true);
+ if (ret) {
+ dev_err(data->dev, "set_wakeup failed, ret=%d\n", ret);
+ return ret;
+ }
+
+ if (usbmisc->ops->hsic_set_clk && data->hsic)
+ ret = usbmisc->ops->hsic_set_clk(data, false);
+ if (ret) {
+ dev_err(data->dev, "set_wakeup failed, ret=%d\n", ret);
+ return ret;
+ }
+
+ return ret;
+}
+EXPORT_SYMBOL_GPL(imx_usbmisc_suspend);
+
+int imx_usbmisc_resume(struct imx_usbmisc_data *data, bool wakeup)
+{
+ struct imx_usbmisc *usbmisc;
+ int ret = 0;
+
+ if (!data)
+ return 0;
+
+ usbmisc = dev_get_drvdata(data->dev);
+
+ if (usbmisc->ops->power_lost_check)
+ ret = usbmisc->ops->power_lost_check(data);
+ if (ret > 0) {
+ /* re-init if resume from power lost */
+ ret = imx_usbmisc_init(data);
+ if (ret) {
+ dev_err(data->dev, "re-init failed, ret=%d\n", ret);
+ return ret;
+ }
+ }
+
+ if (wakeup && usbmisc->ops->set_wakeup)
+ ret = usbmisc->ops->set_wakeup(data, false);
+ if (ret) {
+ dev_err(data->dev, "set_wakeup failed, ret=%d\n", ret);
+ return ret;
+ }
+
+ if (usbmisc->ops->hsic_set_clk && data->hsic)
+ ret = usbmisc->ops->hsic_set_clk(data, true);
+ if (ret) {
+ dev_err(data->dev, "set_wakeup failed, ret=%d\n", ret);
+ goto hsic_set_clk_fail;
+ }
+
+ return 0;
+
+hsic_set_clk_fail:
+ if (wakeup && usbmisc->ops->set_wakeup)
+ usbmisc->ops->set_wakeup(data, true);
+ return ret;
+}
+EXPORT_SYMBOL_GPL(imx_usbmisc_resume);
+
static const struct of_device_id usbmisc_imx_dt_ids[] = {
{
.compatible = "fsl,imx25-usbmisc",
diff --git a/drivers/usb/class/usblp.c b/drivers/usb/class/usblp.c
index f27b4aecff3d..5a2e43331064 100644
--- a/drivers/usb/class/usblp.c
+++ b/drivers/usb/class/usblp.c
@@ -1090,7 +1090,7 @@ static const struct file_operations usblp_fops = {
.llseek = noop_llseek,
};
-static char *usblp_devnode(struct device *dev, umode_t *mode)
+static char *usblp_devnode(const struct device *dev, umode_t *mode)
{
return kasprintf(GFP_KERNEL, "usb/%s", dev_name(dev));
}
diff --git a/drivers/usb/common/ulpi.c b/drivers/usb/common/ulpi.c
index d7c8461976ce..60e8174686a1 100644
--- a/drivers/usb/common/ulpi.c
+++ b/drivers/usb/common/ulpi.c
@@ -207,7 +207,7 @@ static int ulpi_read_id(struct ulpi *ulpi)
/* Test the interface */
ret = ulpi_write(ulpi, ULPI_SCRATCH, 0xaa);
if (ret < 0)
- goto err;
+ return ret;
ret = ulpi_read(ulpi, ULPI_SCRATCH);
if (ret < 0)
diff --git a/drivers/usb/core/config.c b/drivers/usb/core/config.c
index 48bc8a4814ac..725b8dbcfe5f 100644
--- a/drivers/usb/core/config.c
+++ b/drivers/usb/core/config.c
@@ -61,7 +61,7 @@ static void usb_parse_ssp_isoc_endpoint_companion(struct device *ddev,
desc = (struct usb_ssp_isoc_ep_comp_descriptor *) buffer;
if (desc->bDescriptorType != USB_DT_SSP_ISOC_ENDPOINT_COMP ||
size < USB_DT_SSP_ISOC_EP_COMP_SIZE) {
- dev_warn(ddev, "Invalid SuperSpeedPlus isoc endpoint companion"
+ dev_notice(ddev, "Invalid SuperSpeedPlus isoc endpoint companion"
"for config %d interface %d altsetting %d ep %d.\n",
cfgno, inum, asnum, ep->desc.bEndpointAddress);
return;
@@ -83,7 +83,7 @@ static void usb_parse_ss_endpoint_companion(struct device *ddev, int cfgno,
if (desc->bDescriptorType != USB_DT_SS_ENDPOINT_COMP ||
size < USB_DT_SS_EP_COMP_SIZE) {
- dev_warn(ddev, "No SuperSpeed endpoint companion for config %d "
+ dev_notice(ddev, "No SuperSpeed endpoint companion for config %d "
" interface %d altsetting %d ep %d: "
"using minimum values\n",
cfgno, inum, asnum, ep->desc.bEndpointAddress);
@@ -109,13 +109,13 @@ static void usb_parse_ss_endpoint_companion(struct device *ddev, int cfgno,
/* Check the various values */
if (usb_endpoint_xfer_control(&ep->desc) && desc->bMaxBurst != 0) {
- dev_warn(ddev, "Control endpoint with bMaxBurst = %d in "
+ dev_notice(ddev, "Control endpoint with bMaxBurst = %d in "
"config %d interface %d altsetting %d ep %d: "
"setting to zero\n", desc->bMaxBurst,
cfgno, inum, asnum, ep->desc.bEndpointAddress);
ep->ss_ep_comp.bMaxBurst = 0;
} else if (desc->bMaxBurst > 15) {
- dev_warn(ddev, "Endpoint with bMaxBurst = %d in "
+ dev_notice(ddev, "Endpoint with bMaxBurst = %d in "
"config %d interface %d altsetting %d ep %d: "
"setting to 15\n", desc->bMaxBurst,
cfgno, inum, asnum, ep->desc.bEndpointAddress);
@@ -125,7 +125,7 @@ static void usb_parse_ss_endpoint_companion(struct device *ddev, int cfgno,
if ((usb_endpoint_xfer_control(&ep->desc) ||
usb_endpoint_xfer_int(&ep->desc)) &&
desc->bmAttributes != 0) {
- dev_warn(ddev, "%s endpoint with bmAttributes = %d in "
+ dev_notice(ddev, "%s endpoint with bmAttributes = %d in "
"config %d interface %d altsetting %d ep %d: "
"setting to zero\n",
usb_endpoint_xfer_control(&ep->desc) ? "Control" : "Bulk",
@@ -134,7 +134,7 @@ static void usb_parse_ss_endpoint_companion(struct device *ddev, int cfgno,
ep->ss_ep_comp.bmAttributes = 0;
} else if (usb_endpoint_xfer_bulk(&ep->desc) &&
desc->bmAttributes > 16) {
- dev_warn(ddev, "Bulk endpoint with more than 65536 streams in "
+ dev_notice(ddev, "Bulk endpoint with more than 65536 streams in "
"config %d interface %d altsetting %d ep %d: "
"setting to max\n",
cfgno, inum, asnum, ep->desc.bEndpointAddress);
@@ -142,7 +142,7 @@ static void usb_parse_ss_endpoint_companion(struct device *ddev, int cfgno,
} else if (usb_endpoint_xfer_isoc(&ep->desc) &&
!USB_SS_SSP_ISOC_COMP(desc->bmAttributes) &&
USB_SS_MULT(desc->bmAttributes) > 3) {
- dev_warn(ddev, "Isoc endpoint has Mult of %d in "
+ dev_notice(ddev, "Isoc endpoint has Mult of %d in "
"config %d interface %d altsetting %d ep %d: "
"setting to 3\n",
USB_SS_MULT(desc->bmAttributes),
@@ -160,7 +160,7 @@ static void usb_parse_ss_endpoint_companion(struct device *ddev, int cfgno,
else
max_tx = 999999;
if (le16_to_cpu(desc->wBytesPerInterval) > max_tx) {
- dev_warn(ddev, "%s endpoint with wBytesPerInterval of %d in "
+ dev_notice(ddev, "%s endpoint with wBytesPerInterval of %d in "
"config %d interface %d altsetting %d ep %d: "
"setting to %d\n",
usb_endpoint_xfer_isoc(&ep->desc) ? "Isoc" : "Int",
@@ -273,7 +273,7 @@ static int usb_parse_endpoint(struct device *ddev, int cfgno,
else if (d->bLength >= USB_DT_ENDPOINT_SIZE)
n = USB_DT_ENDPOINT_SIZE;
else {
- dev_warn(ddev, "config %d interface %d altsetting %d has an "
+ dev_notice(ddev, "config %d interface %d altsetting %d has an "
"invalid endpoint descriptor of length %d, skipping\n",
cfgno, inum, asnum, d->bLength);
goto skip_to_next_endpoint_or_interface_descriptor;
@@ -281,7 +281,7 @@ static int usb_parse_endpoint(struct device *ddev, int cfgno,
i = d->bEndpointAddress & ~USB_ENDPOINT_DIR_MASK;
if (i >= 16 || i == 0) {
- dev_warn(ddev, "config %d interface %d altsetting %d has an "
+ dev_notice(ddev, "config %d interface %d altsetting %d has an "
"invalid endpoint with address 0x%X, skipping\n",
cfgno, inum, asnum, d->bEndpointAddress);
goto skip_to_next_endpoint_or_interface_descriptor;
@@ -293,7 +293,7 @@ static int usb_parse_endpoint(struct device *ddev, int cfgno,
/* Check for duplicate endpoint addresses */
if (config_endpoint_is_duplicate(config, inum, asnum, d)) {
- dev_warn(ddev, "config %d interface %d altsetting %d has a duplicate endpoint with address 0x%X, skipping\n",
+ dev_notice(ddev, "config %d interface %d altsetting %d has a duplicate endpoint with address 0x%X, skipping\n",
cfgno, inum, asnum, d->bEndpointAddress);
goto skip_to_next_endpoint_or_interface_descriptor;
}
@@ -301,7 +301,7 @@ static int usb_parse_endpoint(struct device *ddev, int cfgno,
/* Ignore some endpoints */
if (udev->quirks & USB_QUIRK_ENDPOINT_IGNORE) {
if (usb_endpoint_is_ignored(udev, ifp, d)) {
- dev_warn(ddev, "config %d interface %d altsetting %d has an ignored endpoint with address 0x%X, skipping\n",
+ dev_notice(ddev, "config %d interface %d altsetting %d has an ignored endpoint with address 0x%X, skipping\n",
cfgno, inum, asnum,
d->bEndpointAddress);
goto skip_to_next_endpoint_or_interface_descriptor;
@@ -378,7 +378,7 @@ static int usb_parse_endpoint(struct device *ddev, int cfgno,
}
}
if (d->bInterval < i || d->bInterval > j) {
- dev_warn(ddev, "config %d interface %d altsetting %d "
+ dev_notice(ddev, "config %d interface %d altsetting %d "
"endpoint 0x%X has an invalid bInterval %d, "
"changing to %d\n",
cfgno, inum, asnum,
@@ -391,7 +391,7 @@ static int usb_parse_endpoint(struct device *ddev, int cfgno,
* them usable, we will try treating them as Interrupt endpoints.
*/
if (udev->speed == USB_SPEED_LOW && usb_endpoint_xfer_bulk(d)) {
- dev_warn(ddev, "config %d interface %d altsetting %d "
+ dev_notice(ddev, "config %d interface %d altsetting %d "
"endpoint 0x%X is Bulk; changing to Interrupt\n",
cfgno, inum, asnum, d->bEndpointAddress);
endpoint->desc.bmAttributes = USB_ENDPOINT_XFER_INT;
@@ -408,7 +408,7 @@ static int usb_parse_endpoint(struct device *ddev, int cfgno,
*/
maxp = le16_to_cpu(endpoint->desc.wMaxPacketSize);
if (maxp == 0 && !(usb_endpoint_xfer_isoc(d) && asnum == 0)) {
- dev_warn(ddev, "config %d interface %d altsetting %d endpoint 0x%X has invalid wMaxPacketSize 0\n",
+ dev_notice(ddev, "config %d interface %d altsetting %d endpoint 0x%X has invalid wMaxPacketSize 0\n",
cfgno, inum, asnum, d->bEndpointAddress);
}
@@ -439,7 +439,7 @@ static int usb_parse_endpoint(struct device *ddev, int cfgno,
j = maxpacket_maxes[usb_endpoint_type(&endpoint->desc)];
if (maxp > j) {
- dev_warn(ddev, "config %d interface %d altsetting %d endpoint 0x%X has invalid maxpacket %d, setting to %d\n",
+ dev_notice(ddev, "config %d interface %d altsetting %d endpoint 0x%X has invalid maxpacket %d, setting to %d\n",
cfgno, inum, asnum, d->bEndpointAddress, maxp, j);
maxp = j;
endpoint->desc.wMaxPacketSize = cpu_to_le16(i | maxp);
@@ -452,7 +452,7 @@ static int usb_parse_endpoint(struct device *ddev, int cfgno,
*/
if (udev->speed == USB_SPEED_HIGH && usb_endpoint_xfer_bulk(d)) {
if (maxp != 512)
- dev_warn(ddev, "config %d interface %d altsetting %d "
+ dev_notice(ddev, "config %d interface %d altsetting %d "
"bulk endpoint 0x%X has invalid maxpacket %d\n",
cfgno, inum, asnum, d->bEndpointAddress,
maxp);
@@ -533,7 +533,7 @@ static int usb_parse_interface(struct device *ddev, int cfgno,
i < intfc->num_altsetting;
(++i, ++alt)) {
if (alt->desc.bAlternateSetting == asnum) {
- dev_warn(ddev, "Duplicate descriptor for config %d "
+ dev_notice(ddev, "Duplicate descriptor for config %d "
"interface %d altsetting %d, skipping\n",
cfgno, inum, asnum);
goto skip_to_next_interface_descriptor;
@@ -559,7 +559,7 @@ static int usb_parse_interface(struct device *ddev, int cfgno,
num_ep = num_ep_orig = alt->desc.bNumEndpoints;
alt->desc.bNumEndpoints = 0; /* Use as a counter */
if (num_ep > USB_MAXENDPOINTS) {
- dev_warn(ddev, "too many endpoints for config %d interface %d "
+ dev_notice(ddev, "too many endpoints for config %d interface %d "
"altsetting %d: %d, using maximum allowed: %d\n",
cfgno, inum, asnum, num_ep, USB_MAXENDPOINTS);
num_ep = USB_MAXENDPOINTS;
@@ -590,7 +590,7 @@ static int usb_parse_interface(struct device *ddev, int cfgno,
}
if (n != num_ep_orig)
- dev_warn(ddev, "config %d interface %d altsetting %d has %d "
+ dev_notice(ddev, "config %d interface %d altsetting %d has %d "
"endpoint descriptor%s, different from the interface "
"descriptor's value: %d\n",
cfgno, inum, asnum, n, plural(n), num_ep_orig);
@@ -625,7 +625,7 @@ static int usb_parse_configuration(struct usb_device *dev, int cfgidx,
if (config->desc.bDescriptorType != USB_DT_CONFIG ||
config->desc.bLength < USB_DT_CONFIG_SIZE ||
config->desc.bLength > size) {
- dev_err(ddev, "invalid descriptor for config index %d: "
+ dev_notice(ddev, "invalid descriptor for config index %d: "
"type = 0x%X, length = %d\n", cfgidx,
config->desc.bDescriptorType, config->desc.bLength);
return -EINVAL;
@@ -636,7 +636,7 @@ static int usb_parse_configuration(struct usb_device *dev, int cfgidx,
size -= config->desc.bLength;
if (nintf > USB_MAXINTERFACES) {
- dev_warn(ddev, "config %d has too many interfaces: %d, "
+ dev_notice(ddev, "config %d has too many interfaces: %d, "
"using maximum allowed: %d\n",
cfgno, nintf, USB_MAXINTERFACES);
nintf = USB_MAXINTERFACES;
@@ -650,7 +650,7 @@ static int usb_parse_configuration(struct usb_device *dev, int cfgidx,
(buffer2 += header->bLength, size2 -= header->bLength)) {
if (size2 < sizeof(struct usb_descriptor_header)) {
- dev_warn(ddev, "config %d descriptor has %d excess "
+ dev_notice(ddev, "config %d descriptor has %d excess "
"byte%s, ignoring\n",
cfgno, size2, plural(size2));
break;
@@ -658,7 +658,7 @@ static int usb_parse_configuration(struct usb_device *dev, int cfgidx,
header = (struct usb_descriptor_header *) buffer2;
if ((header->bLength > size2) || (header->bLength < 2)) {
- dev_warn(ddev, "config %d has an invalid descriptor "
+ dev_notice(ddev, "config %d has an invalid descriptor "
"of length %d, skipping remainder of the config\n",
cfgno, header->bLength);
break;
@@ -670,7 +670,7 @@ static int usb_parse_configuration(struct usb_device *dev, int cfgidx,
d = (struct usb_interface_descriptor *) header;
if (d->bLength < USB_DT_INTERFACE_SIZE) {
- dev_warn(ddev, "config %d has an invalid "
+ dev_notice(ddev, "config %d has an invalid "
"interface descriptor of length %d, "
"skipping\n", cfgno, d->bLength);
continue;
@@ -680,7 +680,7 @@ static int usb_parse_configuration(struct usb_device *dev, int cfgidx,
if ((dev->quirks & USB_QUIRK_HONOR_BNUMINTERFACES) &&
n >= nintf_orig) {
- dev_warn(ddev, "config %d has more interface "
+ dev_notice(ddev, "config %d has more interface "
"descriptors, than it declares in "
"bNumInterfaces, ignoring interface "
"number: %d\n", cfgno, inum);
@@ -688,7 +688,7 @@ static int usb_parse_configuration(struct usb_device *dev, int cfgidx,
}
if (inum >= nintf_orig)
- dev_warn(ddev, "config %d has an invalid "
+ dev_notice(ddev, "config %d has an invalid "
"interface number: %d but max is %d\n",
cfgno, inum, nintf_orig - 1);
@@ -713,14 +713,14 @@ static int usb_parse_configuration(struct usb_device *dev, int cfgidx,
d = (struct usb_interface_assoc_descriptor *)header;
if (d->bLength < USB_DT_INTERFACE_ASSOCIATION_SIZE) {
- dev_warn(ddev,
+ dev_notice(ddev,
"config %d has an invalid interface association descriptor of length %d, skipping\n",
cfgno, d->bLength);
continue;
}
if (iad_num == USB_MAXIADS) {
- dev_warn(ddev, "found more Interface "
+ dev_notice(ddev, "found more Interface "
"Association Descriptors "
"than allocated for in "
"configuration %d\n", cfgno);
@@ -731,7 +731,7 @@ static int usb_parse_configuration(struct usb_device *dev, int cfgidx,
} else if (header->bDescriptorType == USB_DT_DEVICE ||
header->bDescriptorType == USB_DT_CONFIG)
- dev_warn(ddev, "config %d contains an unexpected "
+ dev_notice(ddev, "config %d contains an unexpected "
"descriptor of type 0x%X, skipping\n",
cfgno, header->bDescriptorType);
@@ -740,11 +740,11 @@ static int usb_parse_configuration(struct usb_device *dev, int cfgidx,
config->desc.wTotalLength = cpu_to_le16(buffer2 - buffer0);
if (n != nintf)
- dev_warn(ddev, "config %d has %d interface%s, different from "
+ dev_notice(ddev, "config %d has %d interface%s, different from "
"the descriptor's value: %d\n",
cfgno, n, plural(n), nintf_orig);
else if (n == 0)
- dev_warn(ddev, "config %d has no interfaces?\n", cfgno);
+ dev_notice(ddev, "config %d has no interfaces?\n", cfgno);
config->desc.bNumInterfaces = nintf = n;
/* Check for missing interface numbers */
@@ -754,7 +754,7 @@ static int usb_parse_configuration(struct usb_device *dev, int cfgidx,
break;
}
if (j >= nintf)
- dev_warn(ddev, "config %d has no interface number "
+ dev_notice(ddev, "config %d has no interface number "
"%d\n", cfgno, i);
}
@@ -762,7 +762,7 @@ static int usb_parse_configuration(struct usb_device *dev, int cfgidx,
for (i = 0; i < nintf; ++i) {
j = nalts[i];
if (j > USB_MAXALTSETTING) {
- dev_warn(ddev, "too many alternate settings for "
+ dev_notice(ddev, "too many alternate settings for "
"config %d interface %d: %d, "
"using maximum allowed: %d\n",
cfgno, inums[i], j, USB_MAXALTSETTING);
@@ -811,7 +811,7 @@ static int usb_parse_configuration(struct usb_device *dev, int cfgidx,
break;
}
if (n >= intfc->num_altsetting)
- dev_warn(ddev, "config %d interface %d has no "
+ dev_notice(ddev, "config %d interface %d has no "
"altsetting %d\n", cfgno, inums[i], j);
}
}
@@ -868,7 +868,7 @@ int usb_get_configuration(struct usb_device *dev)
int result;
if (ncfg > USB_MAXCONFIG) {
- dev_warn(ddev, "too many configurations: %d, "
+ dev_notice(ddev, "too many configurations: %d, "
"using maximum allowed: %d\n", ncfg, USB_MAXCONFIG);
dev->descriptor.bNumConfigurations = ncfg = USB_MAXCONFIG;
}
@@ -902,7 +902,7 @@ int usb_get_configuration(struct usb_device *dev)
"descriptor/%s: %d\n", cfgno, "start", result);
if (result != -EPIPE)
goto err;
- dev_err(ddev, "chopping to %d config(s)\n", cfgno);
+ dev_notice(ddev, "chopping to %d config(s)\n", cfgno);
dev->descriptor.bNumConfigurations = cfgno;
break;
} else if (result < 4) {
@@ -934,7 +934,7 @@ int usb_get_configuration(struct usb_device *dev)
goto err;
}
if (result < length) {
- dev_warn(ddev, "config index %d descriptor too short "
+ dev_notice(ddev, "config index %d descriptor too short "
"(expected %i, got %i)\n", cfgno, length, result);
length = result;
}
@@ -993,7 +993,7 @@ int usb_get_bos_descriptor(struct usb_device *dev)
/* Get BOS descriptor */
ret = usb_get_descriptor(dev, USB_DT_BOS, 0, bos, USB_DT_BOS_SIZE);
if (ret < USB_DT_BOS_SIZE || bos->bLength < USB_DT_BOS_SIZE) {
- dev_err(ddev, "unable to get BOS descriptor or descriptor too short\n");
+ dev_notice(ddev, "unable to get BOS descriptor or descriptor too short\n");
if (ret >= 0)
ret = -ENOMSG;
kfree(bos);
@@ -1021,7 +1021,7 @@ int usb_get_bos_descriptor(struct usb_device *dev)
ret = usb_get_descriptor(dev, USB_DT_BOS, 0, buffer, total_len);
if (ret < total_len) {
- dev_err(ddev, "unable to get BOS descriptor set\n");
+ dev_notice(ddev, "unable to get BOS descriptor set\n");
if (ret >= 0)
ret = -ENOMSG;
goto err;
@@ -1046,7 +1046,7 @@ int usb_get_bos_descriptor(struct usb_device *dev)
}
if (cap->bDescriptorType != USB_DT_DEVICE_CAPABILITY) {
- dev_warn(ddev, "descriptor type invalid, skip\n");
+ dev_notice(ddev, "descriptor type invalid, skip\n");
continue;
}
diff --git a/drivers/usb/core/file.c b/drivers/usb/core/file.c
index 558890ada0e5..da7d88e069e6 100644
--- a/drivers/usb/core/file.c
+++ b/drivers/usb/core/file.c
@@ -62,7 +62,7 @@ static struct usb_class {
struct class *class;
} *usb_class;
-static char *usb_devnode(struct device *dev, umode_t *mode)
+static char *usb_devnode(const struct device *dev, umode_t *mode)
{
struct usb_class_driver *drv;
diff --git a/drivers/usb/core/hcd-pci.c b/drivers/usb/core/hcd-pci.c
index 9b77f49b3560..ab2f3737764e 100644
--- a/drivers/usb/core/hcd-pci.c
+++ b/drivers/usb/core/hcd-pci.c
@@ -558,6 +558,17 @@ static int hcd_pci_suspend_noirq(struct device *dev)
return retval;
}
+static int hcd_pci_poweroff_late(struct device *dev)
+{
+ struct pci_dev *pci_dev = to_pci_dev(dev);
+ struct usb_hcd *hcd = pci_get_drvdata(pci_dev);
+
+ if (hcd->driver->pci_poweroff_late && !HCD_DEAD(hcd))
+ return hcd->driver->pci_poweroff_late(hcd, device_may_wakeup(dev));
+
+ return 0;
+}
+
static int hcd_pci_resume_noirq(struct device *dev)
{
powermac_set_asic(to_pci_dev(dev), 1);
@@ -578,6 +589,7 @@ static int hcd_pci_restore(struct device *dev)
#define hcd_pci_suspend NULL
#define hcd_pci_suspend_noirq NULL
+#define hcd_pci_poweroff_late NULL
#define hcd_pci_resume_noirq NULL
#define hcd_pci_resume NULL
#define hcd_pci_restore NULL
@@ -615,6 +627,7 @@ const struct dev_pm_ops usb_hcd_pci_pm_ops = {
.thaw_noirq = NULL,
.thaw = hcd_pci_resume,
.poweroff = hcd_pci_suspend,
+ .poweroff_late = hcd_pci_poweroff_late,
.poweroff_noirq = hcd_pci_suspend_noirq,
.restore_noirq = hcd_pci_resume_noirq,
.restore = hcd_pci_restore,
diff --git a/drivers/usb/core/hcd.c b/drivers/usb/core/hcd.c
index faeaace0d197..8300baedafd2 100644
--- a/drivers/usb/core/hcd.c
+++ b/drivers/usb/core/hcd.c
@@ -3133,8 +3133,12 @@ int usb_hcd_setup_local_mem(struct usb_hcd *hcd, phys_addr_t phys_addr,
GFP_KERNEL,
DMA_ATTR_WRITE_COMBINE);
- if (IS_ERR(local_mem))
+ if (IS_ERR_OR_NULL(local_mem)) {
+ if (!local_mem)
+ return -ENOMEM;
+
return PTR_ERR(local_mem);
+ }
/*
* Here we pass a dma_addr_t but the arg type is a phys_addr_t.
diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c
index bbab424b0d55..77e73fc8d673 100644
--- a/drivers/usb/core/hub.c
+++ b/drivers/usb/core/hub.c
@@ -3081,6 +3081,48 @@ done:
return status;
}
+/*
+ * hub_port_stop_enumerate - stop USB enumeration or ignore port events
+ * @hub: target hub
+ * @port1: port num of the port
+ * @retries: port retries number of hub_port_init()
+ *
+ * Return:
+ * true: ignore port actions/events or give up connection attempts.
+ * false: keep original behavior.
+ *
+ * This function will be based on retries to check whether the port which is
+ * marked with early_stop attribute would stop enumeration or ignore events.
+ *
+ * Note:
+ * This function didn't change anything if early_stop is not set, and it will
+ * prevent all connection attempts when early_stop is set and the attempts of
+ * the port are more than 1.
+ */
+static bool hub_port_stop_enumerate(struct usb_hub *hub, int port1, int retries)
+{
+ struct usb_port *port_dev = hub->ports[port1 - 1];
+
+ if (port_dev->early_stop) {
+ if (port_dev->ignore_event)
+ return true;
+
+ /*
+ * We want unsuccessful attempts to fail quickly.
+ * Since some devices may need one failure during
+ * port initialization, we allow two tries but no
+ * more.
+ */
+ if (retries < 2)
+ return false;
+
+ port_dev->ignore_event = 1;
+ } else
+ port_dev->ignore_event = 0;
+
+ return port_dev->ignore_event;
+}
+
/* Check if a port is power on */
int usb_port_is_power_on(struct usb_hub *hub, unsigned int portstatus)
{
@@ -4796,6 +4838,11 @@ hub_port_init(struct usb_hub *hub, struct usb_device *udev, int port1,
do_new_scheme = use_new_scheme(udev, retry_counter, port_dev);
for (retries = 0; retries < GET_DESCRIPTOR_TRIES; (++retries, msleep(100))) {
+ if (hub_port_stop_enumerate(hub, port1, retries)) {
+ retval = -ENODEV;
+ break;
+ }
+
if (do_new_scheme) {
struct usb_device_descriptor *buf;
int r = 0;
@@ -5246,6 +5293,11 @@ static void hub_port_connect(struct usb_hub *hub, int port1, u16 portstatus,
status = 0;
for (i = 0; i < PORT_INIT_TRIES; i++) {
+ if (hub_port_stop_enumerate(hub, port1, i)) {
+ status = -ENODEV;
+ break;
+ }
+
usb_lock_port(port_dev);
mutex_lock(hcd->address0_mutex);
retry_locked = true;
@@ -5614,6 +5666,10 @@ static void port_event(struct usb_hub *hub, int port1)
if (!pm_runtime_active(&port_dev->dev))
return;
+ /* skip port actions if ignore_event and early_stop are true */
+ if (port_dev->ignore_event && port_dev->early_stop)
+ return;
+
if (hub_handle_remote_wakeup(hub, port1, portstatus, portchange))
connect_change = 1;
@@ -5927,6 +5983,10 @@ static int usb_reset_and_verify_device(struct usb_device *udev)
mutex_lock(hcd->address0_mutex);
for (i = 0; i < PORT_INIT_TRIES; ++i) {
+ if (hub_port_stop_enumerate(parent_hub, port1, i)) {
+ ret = -ENODEV;
+ break;
+ }
/* ep0 maxpacket size may change; let the HCD know about it.
* Other endpoints will be handled by re-enumeration. */
diff --git a/drivers/usb/core/hub.h b/drivers/usb/core/hub.h
index b2925856b4cb..e23833562e4f 100644
--- a/drivers/usb/core/hub.h
+++ b/drivers/usb/core/hub.h
@@ -90,6 +90,8 @@ struct usb_hub {
* @is_superspeed cache super-speed status
* @usb3_lpm_u1_permit: whether USB3 U1 LPM is permitted.
* @usb3_lpm_u2_permit: whether USB3 U2 LPM is permitted.
+ * @early_stop: whether port initialization will be stopped earlier.
+ * @ignore_event: whether events of the port are ignored.
*/
struct usb_port {
struct usb_device *child;
@@ -103,6 +105,8 @@ struct usb_port {
u32 over_current_count;
u8 portnum;
u32 quirks;
+ unsigned int early_stop:1;
+ unsigned int ignore_event:1;
unsigned int is_superspeed:1;
unsigned int usb3_lpm_u1_permit:1;
unsigned int usb3_lpm_u2_permit:1;
diff --git a/drivers/usb/core/message.c b/drivers/usb/core/message.c
index 4d59d927ae3e..127fac1af676 100644
--- a/drivers/usb/core/message.c
+++ b/drivers/usb/core/message.c
@@ -1037,6 +1037,7 @@ char *usb_cache_string(struct usb_device *udev, int index)
}
return smallbuf;
}
+EXPORT_SYMBOL_GPL(usb_cache_string);
/*
* usb_get_device_descriptor - (re)reads the device descriptor (usbcore)
diff --git a/drivers/usb/core/port.c b/drivers/usb/core/port.c
index 38c1a4f4fdea..06a8f1f84f6f 100644
--- a/drivers/usb/core/port.c
+++ b/drivers/usb/core/port.c
@@ -7,6 +7,7 @@
* Author: Lan Tianyu <tianyu.lan@intel.com>
*/
+#include <linux/kstrtox.h>
#include <linux/slab.h>
#include <linux/pm_qos.h>
#include <linux/component.h>
@@ -17,6 +18,32 @@ static int usb_port_block_power_off;
static const struct attribute_group *port_dev_group[];
+static ssize_t early_stop_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ struct usb_port *port_dev = to_usb_port(dev);
+
+ return sysfs_emit(buf, "%s\n", port_dev->early_stop ? "yes" : "no");
+}
+
+static ssize_t early_stop_store(struct device *dev, struct device_attribute *attr,
+ const char *buf, size_t count)
+{
+ struct usb_port *port_dev = to_usb_port(dev);
+ bool value;
+
+ if (kstrtobool(buf, &value))
+ return -EINVAL;
+
+ if (value)
+ port_dev->early_stop = 1;
+ else
+ port_dev->early_stop = 0;
+
+ return count;
+}
+static DEVICE_ATTR_RW(early_stop);
+
static ssize_t disable_show(struct device *dev,
struct device_attribute *attr, char *buf)
{
@@ -63,7 +90,7 @@ static ssize_t disable_store(struct device *dev, struct device_attribute *attr,
bool disabled;
int rc;
- rc = strtobool(buf, &disabled);
+ rc = kstrtobool(buf, &disabled);
if (rc)
return rc;
@@ -236,6 +263,7 @@ static struct attribute *port_dev_attrs[] = {
&dev_attr_quirks.attr,
&dev_attr_over_current_count.attr,
&dev_attr_disable.attr,
+ &dev_attr_early_stop.attr,
NULL,
};
diff --git a/drivers/usb/core/sysfs.c b/drivers/usb/core/sysfs.c
index 631574718d8a..8217032dfb85 100644
--- a/drivers/usb/core/sysfs.c
+++ b/drivers/usb/core/sysfs.c
@@ -13,6 +13,7 @@
#include <linux/kernel.h>
+#include <linux/kstrtox.h>
#include <linux/string.h>
#include <linux/usb.h>
#include <linux/usb/hcd.h>
@@ -505,7 +506,7 @@ static ssize_t usb2_hardware_lpm_store(struct device *dev,
if (ret < 0)
return -EINTR;
- ret = strtobool(buf, &value);
+ ret = kstrtobool(buf, &value);
if (!ret) {
udev->usb2_hw_lpm_allowed = value;
@@ -975,7 +976,7 @@ static ssize_t interface_authorized_default_store(struct device *dev,
int rc = count;
bool val;
- if (strtobool(buf, &val) != 0)
+ if (kstrtobool(buf, &val) != 0)
return -EINVAL;
if (val)
@@ -1176,7 +1177,7 @@ static ssize_t interface_authorized_store(struct device *dev,
struct usb_interface *intf = to_usb_interface(dev);
bool val;
- if (strtobool(buf, &val) != 0)
+ if (kstrtobool(buf, &val) != 0)
return -EINVAL;
if (val)
diff --git a/drivers/usb/core/usb.h b/drivers/usb/core/usb.h
index 82538daac8b8..0eac7d4285d1 100644
--- a/drivers/usb/core/usb.h
+++ b/drivers/usb/core/usb.h
@@ -47,7 +47,6 @@ extern int usb_get_device_descriptor(struct usb_device *dev,
extern int usb_set_isoch_delay(struct usb_device *dev);
extern int usb_get_bos_descriptor(struct usb_device *dev);
extern void usb_release_bos_descriptor(struct usb_device *dev);
-extern char *usb_cache_string(struct usb_device *udev, int index);
extern int usb_set_configuration(struct usb_device *dev, int configuration);
extern int usb_choose_configuration(struct usb_device *udev);
extern int usb_generic_driver_probe(struct usb_device *udev);
diff --git a/drivers/usb/dwc2/gadget.c b/drivers/usb/dwc2/gadget.c
index 8b15742d9e8a..62fa6378d2d7 100644
--- a/drivers/usb/dwc2/gadget.c
+++ b/drivers/usb/dwc2/gadget.c
@@ -4549,7 +4549,8 @@ static int dwc2_hsotg_udc_start(struct usb_gadget *gadget,
hsotg->gadget.dev.of_node = hsotg->dev->of_node;
hsotg->gadget.speed = USB_SPEED_UNKNOWN;
- if (hsotg->dr_mode == USB_DR_MODE_PERIPHERAL) {
+ if (hsotg->dr_mode == USB_DR_MODE_PERIPHERAL ||
+ (hsotg->dr_mode == USB_DR_MODE_OTG && dwc2_is_device_mode(hsotg))) {
ret = dwc2_lowlevel_hw_enable(hsotg);
if (ret)
goto err;
@@ -4611,7 +4612,8 @@ static int dwc2_hsotg_udc_stop(struct usb_gadget *gadget)
if (!IS_ERR_OR_NULL(hsotg->uphy))
otg_set_peripheral(hsotg->uphy->otg, NULL);
- if (hsotg->dr_mode == USB_DR_MODE_PERIPHERAL)
+ if (hsotg->dr_mode == USB_DR_MODE_PERIPHERAL ||
+ (hsotg->dr_mode == USB_DR_MODE_OTG && dwc2_is_device_mode(hsotg)))
dwc2_lowlevel_hw_disable(hsotg);
return 0;
diff --git a/drivers/usb/dwc2/params.c b/drivers/usb/dwc2/params.c
index 8eab5f38b110..9ed9fd956940 100644
--- a/drivers/usb/dwc2/params.c
+++ b/drivers/usb/dwc2/params.c
@@ -113,6 +113,10 @@ static void dwc2_set_rk_params(struct dwc2_hsotg *hsotg)
p->ahbcfg = GAHBCFG_HBSTLEN_INCR16 <<
GAHBCFG_HBSTLEN_SHIFT;
p->power_down = DWC2_POWER_DOWN_PARAM_NONE;
+ p->lpm = false;
+ p->lpm_clock_gating = false;
+ p->besl = false;
+ p->hird_threshold_en = false;
}
static void dwc2_set_ltq_params(struct dwc2_hsotg *hsotg)
diff --git a/drivers/usb/dwc2/platform.c b/drivers/usb/dwc2/platform.c
index ec4ace0107f5..23ef75996823 100644
--- a/drivers/usb/dwc2/platform.c
+++ b/drivers/usb/dwc2/platform.c
@@ -321,7 +321,7 @@ static int dwc2_driver_remove(struct platform_device *dev)
reset_control_assert(hsotg->reset);
reset_control_assert(hsotg->reset_ecc);
- return ret;
+ return 0;
}
/**
@@ -576,7 +576,8 @@ static int dwc2_driver_probe(struct platform_device *dev)
dwc2_debugfs_init(hsotg);
/* Gadget code manages lowlevel hw on its own */
- if (hsotg->dr_mode == USB_DR_MODE_PERIPHERAL)
+ if (hsotg->dr_mode == USB_DR_MODE_PERIPHERAL ||
+ (hsotg->dr_mode == USB_DR_MODE_OTG && dwc2_is_device_mode(hsotg)))
dwc2_lowlevel_hw_disable(hsotg);
#if IS_ENABLED(CONFIG_USB_DWC2_PERIPHERAL) || \
diff --git a/drivers/usb/dwc3/Kconfig b/drivers/usb/dwc3/Kconfig
index 03ededa86da1..b2f72b0e75c6 100644
--- a/drivers/usb/dwc3/Kconfig
+++ b/drivers/usb/dwc3/Kconfig
@@ -152,11 +152,11 @@ config USB_DWC3_IMX8MP
config USB_DWC3_XILINX
tristate "Xilinx Platforms"
- depends on (ARCH_ZYNQMP || ARCH_VERSAL) && OF
+ depends on (ARCH_ZYNQMP || COMPILE_TEST) && OF
default USB_DWC3
help
Support Xilinx SoCs with DesignWare Core USB3 IP.
- This driver handles both ZynqMP and Versal SoC operations.
+ This driver handles ZynqMP SoC operations.
Say 'Y' or 'M' if you have one such device.
config USB_DWC3_AM62
diff --git a/drivers/usb/dwc3/core.c b/drivers/usb/dwc3/core.c
index 1f348bc867c2..476b63618511 100644
--- a/drivers/usb/dwc3/core.c
+++ b/drivers/usb/dwc3/core.c
@@ -122,21 +122,25 @@ static void __dwc3_set_mode(struct work_struct *work)
unsigned long flags;
int ret;
u32 reg;
+ u32 desired_dr_role;
mutex_lock(&dwc->mutex);
+ spin_lock_irqsave(&dwc->lock, flags);
+ desired_dr_role = dwc->desired_dr_role;
+ spin_unlock_irqrestore(&dwc->lock, flags);
pm_runtime_get_sync(dwc->dev);
if (dwc->current_dr_role == DWC3_GCTL_PRTCAP_OTG)
dwc3_otg_update(dwc, 0);
- if (!dwc->desired_dr_role)
+ if (!desired_dr_role)
goto out;
- if (dwc->desired_dr_role == dwc->current_dr_role)
+ if (desired_dr_role == dwc->current_dr_role)
goto out;
- if (dwc->desired_dr_role == DWC3_GCTL_PRTCAP_OTG && dwc->edev)
+ if (desired_dr_role == DWC3_GCTL_PRTCAP_OTG && dwc->edev)
goto out;
switch (dwc->current_dr_role) {
@@ -164,7 +168,7 @@ static void __dwc3_set_mode(struct work_struct *work)
*/
if (dwc->current_dr_role && ((DWC3_IP_IS(DWC3) ||
DWC3_VER_IS_PRIOR(DWC31, 190A)) &&
- dwc->desired_dr_role != DWC3_GCTL_PRTCAP_OTG)) {
+ desired_dr_role != DWC3_GCTL_PRTCAP_OTG)) {
reg = dwc3_readl(dwc->regs, DWC3_GCTL);
reg |= DWC3_GCTL_CORESOFTRESET;
dwc3_writel(dwc->regs, DWC3_GCTL, reg);
@@ -184,11 +188,11 @@ static void __dwc3_set_mode(struct work_struct *work)
spin_lock_irqsave(&dwc->lock, flags);
- dwc3_set_prtcap(dwc, dwc->desired_dr_role);
+ dwc3_set_prtcap(dwc, desired_dr_role);
spin_unlock_irqrestore(&dwc->lock, flags);
- switch (dwc->desired_dr_role) {
+ switch (desired_dr_role) {
case DWC3_GCTL_PRTCAP_HOST:
ret = dwc3_host_init(dwc);
if (ret) {
@@ -1096,8 +1100,13 @@ static int dwc3_core_init(struct dwc3 *dwc)
if (!dwc->ulpi_ready) {
ret = dwc3_core_ulpi_init(dwc);
- if (ret)
+ if (ret) {
+ if (ret == -ETIMEDOUT) {
+ dwc3_core_soft_reset(dwc);
+ ret = -EPROBE_DEFER;
+ }
goto err0;
+ }
dwc->ulpi_ready = true;
}
diff --git a/drivers/usb/dwc3/dwc3-pci.c b/drivers/usb/dwc3/dwc3-pci.c
index fb14511b1e10..89c9ab2b19f8 100644
--- a/drivers/usb/dwc3/dwc3-pci.c
+++ b/drivers/usb/dwc3/dwc3-pci.c
@@ -45,7 +45,7 @@
#define PCI_DEVICE_ID_INTEL_ADLN 0x465e
#define PCI_DEVICE_ID_INTEL_ADLN_PCH 0x54ee
#define PCI_DEVICE_ID_INTEL_ADLS 0x7ae1
-#define PCI_DEVICE_ID_INTEL_RPL 0x460e
+#define PCI_DEVICE_ID_INTEL_RPL 0xa70e
#define PCI_DEVICE_ID_INTEL_RPLS 0x7a61
#define PCI_DEVICE_ID_INTEL_MTLP 0x7ec1
#define PCI_DEVICE_ID_INTEL_MTL 0x7e7e
diff --git a/drivers/usb/dwc3/dwc3-qcom.c b/drivers/usb/dwc3/dwc3-qcom.c
index 7c40f3ffc054..b0a0351d2d8b 100644
--- a/drivers/usb/dwc3/dwc3-qcom.c
+++ b/drivers/usb/dwc3/dwc3-qcom.c
@@ -261,7 +261,8 @@ static int dwc3_qcom_interconnect_init(struct dwc3_qcom *qcom)
if (IS_ERR(qcom->icc_path_apps)) {
dev_err(dev, "failed to get apps-usb path: %ld\n",
PTR_ERR(qcom->icc_path_apps));
- return PTR_ERR(qcom->icc_path_apps);
+ ret = PTR_ERR(qcom->icc_path_apps);
+ goto put_path_ddr;
}
max_speed = usb_get_maximum_speed(&qcom->dwc3->dev);
@@ -274,16 +275,22 @@ static int dwc3_qcom_interconnect_init(struct dwc3_qcom *qcom)
}
if (ret) {
dev_err(dev, "failed to set bandwidth for usb-ddr path: %d\n", ret);
- return ret;
+ goto put_path_apps;
}
ret = icc_set_bw(qcom->icc_path_apps, APPS_USB_AVG_BW, APPS_USB_PEAK_BW);
if (ret) {
dev_err(dev, "failed to set bandwidth for apps-usb path: %d\n", ret);
- return ret;
+ goto put_path_apps;
}
return 0;
+
+put_path_apps:
+ icc_put(qcom->icc_path_apps);
+put_path_ddr:
+ icc_put(qcom->icc_path_ddr);
+ return ret;
}
/**
diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c
index 6d524fa76443..789976567f9f 100644
--- a/drivers/usb/dwc3/gadget.c
+++ b/drivers/usb/dwc3/gadget.c
@@ -1464,8 +1464,18 @@ static int dwc3_prepare_trbs_sg(struct dwc3_ep *dep,
*/
if (num_trbs_left == 1 || (needs_extra_trb &&
num_trbs_left <= 2 &&
- sg_dma_len(sg_next(s)) >= length))
- must_interrupt = true;
+ sg_dma_len(sg_next(s)) >= length)) {
+ struct dwc3_request *r;
+
+ /* Check if previous requests already set IOC */
+ list_for_each_entry(r, &dep->started_list, list) {
+ if (r != req && !r->request.no_interrupt)
+ break;
+
+ if (r == req)
+ must_interrupt = true;
+ }
+ }
dwc3_prepare_one_trb(dep, req, trb_length, 1, i, false,
must_interrupt);
diff --git a/drivers/usb/early/xhci-dbc.c b/drivers/usb/early/xhci-dbc.c
index bfb7e2b85299..797047154820 100644
--- a/drivers/usb/early/xhci-dbc.c
+++ b/drivers/usb/early/xhci-dbc.c
@@ -927,7 +927,7 @@ void __init early_xdbc_register_console(void)
static void xdbc_unregister_console(void)
{
- if (early_xdbc_console.flags & CON_ENABLED)
+ if (console_is_registered(&early_xdbc_console))
unregister_console(&early_xdbc_console);
}
diff --git a/drivers/usb/fotg210/Kconfig b/drivers/usb/fotg210/Kconfig
new file mode 100644
index 000000000000..2b05968735ba
--- /dev/null
+++ b/drivers/usb/fotg210/Kconfig
@@ -0,0 +1,38 @@
+# SPDX-License-Identifier: GPL-2.0
+
+config USB_FOTG210
+ tristate "Faraday FOTG210 USB2 Dual Role controller"
+ depends on USB || USB_GADGET
+ depends on HAS_DMA && HAS_IOMEM
+ depends on ARCH_GEMINI || COMPILE_TEST
+ default ARCH_GEMINI
+ select MFD_SYSCON
+ help
+ Faraday FOTG210 is a dual-mode USB controller that can act
+ in both host controller and peripheral controller mode.
+
+if USB_FOTG210
+
+config USB_FOTG210_HCD
+ bool "Faraday FOTG210 USB Host Controller support"
+ depends on USB=y || USB=USB_FOTG210
+ help
+ Faraday FOTG210 is an OTG controller which can be configured as
+ an USB2.0 host. It is designed to meet USB2.0 EHCI specification
+ with minor modification.
+
+ To compile this driver as a module, choose M here: the
+ module will be called fotg210-hcd.
+
+config USB_FOTG210_UDC
+ depends on USB_GADGET=y || USB_GADGET=USB_FOTG210
+ bool "Faraday FOTG210 USB Peripheral Controller support"
+ help
+ Faraday USB2.0 OTG controller which can be configured as
+ high speed or full speed USB device. This driver suppports
+ Bulk Transfer so far.
+
+ Say "y" to link the driver statically, or "m" to build a
+ dynamically linked module called "fotg210-udc".
+
+endif
diff --git a/drivers/usb/fotg210/Makefile b/drivers/usb/fotg210/Makefile
new file mode 100644
index 000000000000..5aecff21f24b
--- /dev/null
+++ b/drivers/usb/fotg210/Makefile
@@ -0,0 +1,10 @@
+# SPDX-License-Identifier: GPL-2.0
+
+# This setup links the different object files into one single
+# module so we don't have to EXPORT() a lot of internal symbols
+# or create unnecessary submodules.
+fotg210-objs-y += fotg210-core.o
+fotg210-objs-$(CONFIG_USB_FOTG210_HCD) += fotg210-hcd.o
+fotg210-objs-$(CONFIG_USB_FOTG210_UDC) += fotg210-udc.o
+fotg210-objs := $(fotg210-objs-y)
+obj-$(CONFIG_USB_FOTG210) += fotg210.o
diff --git a/drivers/usb/fotg210/fotg210-core.c b/drivers/usb/fotg210/fotg210-core.c
new file mode 100644
index 000000000000..8a54edf921ac
--- /dev/null
+++ b/drivers/usb/fotg210/fotg210-core.c
@@ -0,0 +1,166 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Central probing code for the FOTG210 dual role driver
+ * We register one driver for the hardware and then we decide
+ * whether to proceed with probing the host or the peripheral
+ * driver.
+ */
+#include <linux/bitops.h>
+#include <linux/device.h>
+#include <linux/mfd/syscon.h>
+#include <linux/module.h>
+#include <linux/of.h>
+#include <linux/platform_device.h>
+#include <linux/regmap.h>
+#include <linux/usb.h>
+#include <linux/usb/otg.h>
+
+#include "fotg210.h"
+
+/*
+ * Gemini-specific initialization function, only executed on the
+ * Gemini SoC using the global misc control register.
+ *
+ * The gemini USB blocks are connected to either Mini-A (host mode) or
+ * Mini-B (peripheral mode) plugs. There is no role switch support on the
+ * Gemini SoC, just either-or.
+ */
+#define GEMINI_GLOBAL_MISC_CTRL 0x30
+#define GEMINI_MISC_USB0_WAKEUP BIT(14)
+#define GEMINI_MISC_USB1_WAKEUP BIT(15)
+#define GEMINI_MISC_USB0_VBUS_ON BIT(22)
+#define GEMINI_MISC_USB1_VBUS_ON BIT(23)
+#define GEMINI_MISC_USB0_MINI_B BIT(29)
+#define GEMINI_MISC_USB1_MINI_B BIT(30)
+
+static int fotg210_gemini_init(struct device *dev, struct resource *res,
+ enum usb_dr_mode mode)
+{
+ struct device_node *np = dev->of_node;
+ struct regmap *map;
+ bool wakeup;
+ u32 mask, val;
+ int ret;
+
+ map = syscon_regmap_lookup_by_phandle(np, "syscon");
+ if (IS_ERR(map)) {
+ dev_err(dev, "no syscon\n");
+ return PTR_ERR(map);
+ }
+ wakeup = of_property_read_bool(np, "wakeup-source");
+
+ /*
+ * Figure out if this is USB0 or USB1 by simply checking the
+ * physical base address.
+ */
+ mask = 0;
+ if (res->start == 0x69000000) {
+ mask = GEMINI_MISC_USB1_VBUS_ON | GEMINI_MISC_USB1_MINI_B |
+ GEMINI_MISC_USB1_WAKEUP;
+ if (mode == USB_DR_MODE_HOST)
+ val = GEMINI_MISC_USB1_VBUS_ON;
+ else
+ val = GEMINI_MISC_USB1_MINI_B;
+ if (wakeup)
+ val |= GEMINI_MISC_USB1_WAKEUP;
+ } else {
+ mask = GEMINI_MISC_USB0_VBUS_ON | GEMINI_MISC_USB0_MINI_B |
+ GEMINI_MISC_USB0_WAKEUP;
+ if (mode == USB_DR_MODE_HOST)
+ val = GEMINI_MISC_USB0_VBUS_ON;
+ else
+ val = GEMINI_MISC_USB0_MINI_B;
+ if (wakeup)
+ val |= GEMINI_MISC_USB0_WAKEUP;
+ }
+
+ ret = regmap_update_bits(map, GEMINI_GLOBAL_MISC_CTRL, mask, val);
+ if (ret) {
+ dev_err(dev, "failed to initialize Gemini PHY\n");
+ return ret;
+ }
+
+ dev_info(dev, "initialized Gemini PHY in %s mode\n",
+ (mode == USB_DR_MODE_HOST) ? "host" : "gadget");
+ return 0;
+}
+
+static int fotg210_probe(struct platform_device *pdev)
+{
+ struct device *dev = &pdev->dev;
+ enum usb_dr_mode mode;
+ int ret;
+
+ mode = usb_get_dr_mode(dev);
+
+ if (of_device_is_compatible(dev->of_node, "cortina,gemini-usb")) {
+ struct resource *res;
+
+ res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ ret = fotg210_gemini_init(dev, res, mode);
+ if (ret)
+ return ret;
+ }
+
+ if (mode == USB_DR_MODE_PERIPHERAL)
+ ret = fotg210_udc_probe(pdev);
+ else
+ ret = fotg210_hcd_probe(pdev);
+
+ return ret;
+}
+
+static int fotg210_remove(struct platform_device *pdev)
+{
+ struct device *dev = &pdev->dev;
+ enum usb_dr_mode mode;
+
+ mode = usb_get_dr_mode(dev);
+
+ if (mode == USB_DR_MODE_PERIPHERAL)
+ fotg210_udc_remove(pdev);
+ else
+ fotg210_hcd_remove(pdev);
+
+ return 0;
+}
+
+#ifdef CONFIG_OF
+static const struct of_device_id fotg210_of_match[] = {
+ { .compatible = "faraday,fotg210" },
+ {},
+};
+MODULE_DEVICE_TABLE(of, fotg210_of_match);
+#endif
+
+static struct platform_driver fotg210_driver = {
+ .driver = {
+ .name = "fotg210",
+ .of_match_table = of_match_ptr(fotg210_of_match),
+ },
+ .probe = fotg210_probe,
+ .remove = fotg210_remove,
+};
+
+static int __init fotg210_init(void)
+{
+ if (usb_disabled())
+ return -ENODEV;
+
+ if (IS_ENABLED(CONFIG_USB_FOTG210_HCD))
+ fotg210_hcd_init();
+ return platform_driver_register(&fotg210_driver);
+}
+module_init(fotg210_init);
+
+static void __exit fotg210_cleanup(void)
+{
+ platform_driver_unregister(&fotg210_driver);
+ if (IS_ENABLED(CONFIG_USB_FOTG210_HCD))
+ fotg210_hcd_cleanup();
+}
+module_exit(fotg210_cleanup);
+
+MODULE_AUTHOR("Yuan-Hsin Chen, Feng-Hsin Chiang");
+MODULE_LICENSE("GPL");
+MODULE_DESCRIPTION("FOTG210 Dual Role Controller Driver");
diff --git a/drivers/usb/host/fotg210-hcd.c b/drivers/usb/fotg210/fotg210-hcd.c
index 3d1dbcf4c073..51ac93a2eb98 100644
--- a/drivers/usb/host/fotg210-hcd.c
+++ b/drivers/usb/fotg210/fotg210-hcd.c
@@ -39,8 +39,8 @@
#include <asm/irq.h>
#include <asm/unaligned.h>
-#define DRIVER_AUTHOR "Yuan-Hsin Chen"
-#define DRIVER_DESC "FOTG210 Host Controller (EHCI) Driver"
+#include "fotg210.h"
+
static const char hcd_name[] = "fotg210_hcd";
#undef FOTG210_URB_TRACE
@@ -77,7 +77,7 @@ MODULE_PARM_DESC(hird, "host initiated resume duration, +1 for each 75us");
#define INTR_MASK (STS_IAA | STS_FATAL | STS_PCD | STS_ERR | STS_INT)
-#include "fotg210.h"
+#include "fotg210-hcd.h"
#define fotg210_dbg(fotg210, fmt, args...) \
dev_dbg(fotg210_to_hcd(fotg210)->self.controller, fmt, ## args)
@@ -5490,9 +5490,6 @@ static int fotg210_get_frame(struct usb_hcd *hcd)
* functions and in order to facilitate role switching we cannot
* give the fotg210 driver exclusive access to those.
*/
-MODULE_DESCRIPTION(DRIVER_DESC);
-MODULE_AUTHOR(DRIVER_AUTHOR);
-MODULE_LICENSE("GPL");
static const struct hc_driver fotg210_fotg210_hc_driver = {
.description = hcd_name,
@@ -5560,7 +5557,7 @@ static void fotg210_init(struct fotg210_hcd *fotg210)
* then invokes the start() method for the HCD associated with it
* through the hotplug entry's driver_data.
*/
-static int fotg210_hcd_probe(struct platform_device *pdev)
+int fotg210_hcd_probe(struct platform_device *pdev)
{
struct device *dev = &pdev->dev;
struct usb_hcd *hcd;
@@ -5652,7 +5649,7 @@ fail_create_hcd:
* @dev: USB Host Controller being removed
*
*/
-static int fotg210_hcd_remove(struct platform_device *pdev)
+int fotg210_hcd_remove(struct platform_device *pdev)
{
struct usb_hcd *hcd = platform_get_drvdata(pdev);
struct fotg210_hcd *fotg210 = hcd_to_fotg210(hcd);
@@ -5668,27 +5665,8 @@ static int fotg210_hcd_remove(struct platform_device *pdev)
return 0;
}
-#ifdef CONFIG_OF
-static const struct of_device_id fotg210_of_match[] = {
- { .compatible = "faraday,fotg210" },
- {},
-};
-MODULE_DEVICE_TABLE(of, fotg210_of_match);
-#endif
-
-static struct platform_driver fotg210_hcd_driver = {
- .driver = {
- .name = "fotg210-hcd",
- .of_match_table = of_match_ptr(fotg210_of_match),
- },
- .probe = fotg210_hcd_probe,
- .remove = fotg210_hcd_remove,
-};
-
-static int __init fotg210_hcd_init(void)
+int __init fotg210_hcd_init(void)
{
- int retval = 0;
-
if (usb_disabled())
return -ENODEV;
@@ -5704,24 +5682,11 @@ static int __init fotg210_hcd_init(void)
fotg210_debug_root = debugfs_create_dir("fotg210", usb_debug_root);
- retval = platform_driver_register(&fotg210_hcd_driver);
- if (retval < 0)
- goto clean;
- return retval;
-
-clean:
- debugfs_remove(fotg210_debug_root);
- fotg210_debug_root = NULL;
-
- clear_bit(USB_EHCI_LOADED, &usb_hcds_loaded);
- return retval;
+ return 0;
}
-module_init(fotg210_hcd_init);
-static void __exit fotg210_hcd_cleanup(void)
+void __exit fotg210_hcd_cleanup(void)
{
- platform_driver_unregister(&fotg210_hcd_driver);
debugfs_remove(fotg210_debug_root);
clear_bit(USB_EHCI_LOADED, &usb_hcds_loaded);
}
-module_exit(fotg210_hcd_cleanup);
diff --git a/drivers/usb/host/fotg210.h b/drivers/usb/fotg210/fotg210-hcd.h
index 0781442b7a24..0781442b7a24 100644
--- a/drivers/usb/host/fotg210.h
+++ b/drivers/usb/fotg210/fotg210-hcd.h
diff --git a/drivers/usb/gadget/udc/fotg210-udc.c b/drivers/usb/fotg210/fotg210-udc.c
index fdca28e72a3b..66e1b7ee3346 100644
--- a/drivers/usb/gadget/udc/fotg210-udc.c
+++ b/drivers/usb/fotg210/fotg210-udc.c
@@ -15,8 +15,12 @@
#include <linux/platform_device.h>
#include <linux/usb/ch9.h>
#include <linux/usb/gadget.h>
+#include <linux/clk.h>
+#include <linux/usb/otg.h>
+#include <linux/usb/phy.h>
#include "fotg210.h"
+#include "fotg210-udc.h"
#define DRIVER_DESC "FOTG210 USB Device Controller Driver"
#define DRIVER_VERSION "30-April-2013"
@@ -629,10 +633,10 @@ static void fotg210_request_error(struct fotg210_udc *fotg210)
static void fotg210_set_address(struct fotg210_udc *fotg210,
struct usb_ctrlrequest *ctrl)
{
- if (ctrl->wValue >= 0x0100) {
+ if (le16_to_cpu(ctrl->wValue) >= 0x0100) {
fotg210_request_error(fotg210);
} else {
- fotg210_set_dev_addr(fotg210, ctrl->wValue);
+ fotg210_set_dev_addr(fotg210, le16_to_cpu(ctrl->wValue));
fotg210_set_cxdone(fotg210);
}
}
@@ -713,17 +717,17 @@ static void fotg210_get_status(struct fotg210_udc *fotg210,
switch (ctrl->bRequestType & USB_RECIP_MASK) {
case USB_RECIP_DEVICE:
- fotg210->ep0_data = 1 << USB_DEVICE_SELF_POWERED;
+ fotg210->ep0_data = cpu_to_le16(1 << USB_DEVICE_SELF_POWERED);
break;
case USB_RECIP_INTERFACE:
- fotg210->ep0_data = 0;
+ fotg210->ep0_data = cpu_to_le16(0);
break;
case USB_RECIP_ENDPOINT:
epnum = ctrl->wIndex & USB_ENDPOINT_NUMBER_MASK;
if (epnum)
fotg210->ep0_data =
- fotg210_is_epnstall(fotg210->ep[epnum])
- << USB_ENDPOINT_HALT;
+ cpu_to_le16(fotg210_is_epnstall(fotg210->ep[epnum])
+ << USB_ENDPOINT_HALT);
else
fotg210_request_error(fotg210);
break;
@@ -1007,11 +1011,19 @@ static int fotg210_udc_start(struct usb_gadget *g,
{
struct fotg210_udc *fotg210 = gadget_to_fotg210(g);
u32 value;
+ int ret;
/* hook up the driver */
driver->driver.bus = NULL;
fotg210->driver = driver;
+ if (!IS_ERR_OR_NULL(fotg210->phy)) {
+ ret = otg_set_peripheral(fotg210->phy->otg,
+ &fotg210->gadget);
+ if (ret)
+ dev_err(fotg210->dev, "can't bind to phy\n");
+ }
+
/* enable device global interrupt */
value = ioread32(fotg210->reg + FOTG210_DMCR);
value |= DMCR_GLINT_EN;
@@ -1053,6 +1065,9 @@ static int fotg210_udc_stop(struct usb_gadget *g)
struct fotg210_udc *fotg210 = gadget_to_fotg210(g);
unsigned long flags;
+ if (!IS_ERR_OR_NULL(fotg210->phy))
+ return otg_set_peripheral(fotg210->phy->otg, NULL);
+
spin_lock_irqsave(&fotg210->lock, flags);
fotg210_init(fotg210);
@@ -1068,28 +1083,71 @@ static const struct usb_gadget_ops fotg210_gadget_ops = {
.udc_stop = fotg210_udc_stop,
};
-static int fotg210_udc_remove(struct platform_device *pdev)
+/**
+ * fotg210_phy_event - Called by phy upon VBus event
+ * @nb: notifier block
+ * @action: phy action, is vbus connect or disconnect
+ * @data: the usb_gadget structure in fotg210
+ *
+ * Called by the USB Phy when a cable connect or disconnect is sensed.
+ *
+ * Returns NOTIFY_OK or NOTIFY_DONE
+ */
+static int fotg210_phy_event(struct notifier_block *nb, unsigned long action,
+ void *data)
+{
+ struct usb_gadget *gadget = data;
+
+ if (!gadget)
+ return NOTIFY_DONE;
+
+ switch (action) {
+ case USB_EVENT_VBUS:
+ usb_gadget_vbus_connect(gadget);
+ return NOTIFY_OK;
+ case USB_EVENT_NONE:
+ usb_gadget_vbus_disconnect(gadget);
+ return NOTIFY_OK;
+ default:
+ return NOTIFY_DONE;
+ }
+}
+
+static struct notifier_block fotg210_phy_notifier = {
+ .notifier_call = fotg210_phy_event,
+};
+
+int fotg210_udc_remove(struct platform_device *pdev)
{
struct fotg210_udc *fotg210 = platform_get_drvdata(pdev);
int i;
usb_del_gadget_udc(&fotg210->gadget);
+ if (!IS_ERR_OR_NULL(fotg210->phy)) {
+ usb_unregister_notifier(fotg210->phy, &fotg210_phy_notifier);
+ usb_put_phy(fotg210->phy);
+ }
iounmap(fotg210->reg);
free_irq(platform_get_irq(pdev, 0), fotg210);
fotg210_ep_free_request(&fotg210->ep[0]->ep, fotg210->ep0_req);
for (i = 0; i < FOTG210_MAX_NUM_EP; i++)
kfree(fotg210->ep[i]);
+
+ if (!IS_ERR(fotg210->pclk))
+ clk_disable_unprepare(fotg210->pclk);
+
kfree(fotg210);
return 0;
}
-static int fotg210_udc_probe(struct platform_device *pdev)
+int fotg210_udc_probe(struct platform_device *pdev)
{
- struct resource *res, *ires;
+ struct resource *res;
struct fotg210_udc *fotg210 = NULL;
- struct fotg210_ep *_ep[FOTG210_MAX_NUM_EP];
+ struct device *dev = &pdev->dev;
+ int irq;
int ret = 0;
int i;
@@ -1099,29 +1157,59 @@ static int fotg210_udc_probe(struct platform_device *pdev)
return -ENODEV;
}
- ires = platform_get_resource(pdev, IORESOURCE_IRQ, 0);
- if (!ires) {
- pr_err("platform_get_resource IORESOURCE_IRQ error.\n");
+ irq = platform_get_irq(pdev, 0);
+ if (irq < 0) {
+ pr_err("could not get irq\n");
return -ENODEV;
}
- ret = -ENOMEM;
-
/* initialize udc */
fotg210 = kzalloc(sizeof(struct fotg210_udc), GFP_KERNEL);
if (fotg210 == NULL)
+ return -ENOMEM;
+
+ fotg210->dev = dev;
+
+ /* It's OK not to supply this clock */
+ fotg210->pclk = devm_clk_get(dev, "PCLK");
+ if (!IS_ERR(fotg210->pclk)) {
+ ret = clk_prepare_enable(fotg210->pclk);
+ if (ret) {
+ dev_err(dev, "failed to enable PCLK\n");
+ goto err;
+ }
+ } else if (PTR_ERR(fotg210->pclk) == -EPROBE_DEFER) {
+ /*
+ * Percolate deferrals, for anything else,
+ * just live without the clocking.
+ */
+ ret = -EPROBE_DEFER;
goto err;
+ }
+
+ fotg210->phy = devm_usb_get_phy_by_phandle(dev, "usb-phy", 0);
+ if (IS_ERR(fotg210->phy)) {
+ ret = PTR_ERR(fotg210->phy);
+ if (ret == -EPROBE_DEFER)
+ goto err_pclk;
+ dev_info(dev, "no PHY found\n");
+ fotg210->phy = NULL;
+ } else {
+ ret = usb_phy_init(fotg210->phy);
+ if (ret)
+ goto err_pclk;
+ dev_info(dev, "found and initialized PHY\n");
+ }
for (i = 0; i < FOTG210_MAX_NUM_EP; i++) {
- _ep[i] = kzalloc(sizeof(struct fotg210_ep), GFP_KERNEL);
- if (_ep[i] == NULL)
+ fotg210->ep[i] = kzalloc(sizeof(struct fotg210_ep), GFP_KERNEL);
+ if (!fotg210->ep[i])
goto err_alloc;
- fotg210->ep[i] = _ep[i];
}
fotg210->reg = ioremap(res->start, resource_size(res));
if (fotg210->reg == NULL) {
- pr_err("ioremap error.\n");
+ dev_err(dev, "ioremap error\n");
goto err_alloc;
}
@@ -1132,8 +1220,8 @@ static int fotg210_udc_probe(struct platform_device *pdev)
fotg210->gadget.ops = &fotg210_gadget_ops;
fotg210->gadget.max_speed = USB_SPEED_HIGH;
- fotg210->gadget.dev.parent = &pdev->dev;
- fotg210->gadget.dev.dma_mask = pdev->dev.dma_mask;
+ fotg210->gadget.dev.parent = dev;
+ fotg210->gadget.dev.dma_mask = dev->dma_mask;
fotg210->gadget.name = udc_name;
INIT_LIST_HEAD(&fotg210->gadget.ep_list);
@@ -1176,23 +1264,28 @@ static int fotg210_udc_probe(struct platform_device *pdev)
fotg210_disable_unplug(fotg210);
- ret = request_irq(ires->start, fotg210_irq, IRQF_SHARED,
+ ret = request_irq(irq, fotg210_irq, IRQF_SHARED,
udc_name, fotg210);
if (ret < 0) {
- pr_err("request_irq error (%d)\n", ret);
+ dev_err(dev, "request_irq error (%d)\n", ret);
goto err_req;
}
- ret = usb_add_gadget_udc(&pdev->dev, &fotg210->gadget);
+ if (!IS_ERR_OR_NULL(fotg210->phy))
+ usb_register_notifier(fotg210->phy, &fotg210_phy_notifier);
+
+ ret = usb_add_gadget_udc(dev, &fotg210->gadget);
if (ret)
goto err_add_udc;
- dev_info(&pdev->dev, "version %s\n", DRIVER_VERSION);
+ dev_info(dev, "version %s\n", DRIVER_VERSION);
return 0;
err_add_udc:
- free_irq(ires->start, fotg210);
+ if (!IS_ERR_OR_NULL(fotg210->phy))
+ usb_unregister_notifier(fotg210->phy, &fotg210_phy_notifier);
+ free_irq(irq, fotg210);
err_req:
fotg210_ep_free_request(&fotg210->ep[0]->ep, fotg210->ep0_req);
@@ -1203,22 +1296,11 @@ err_map:
err_alloc:
for (i = 0; i < FOTG210_MAX_NUM_EP; i++)
kfree(fotg210->ep[i]);
- kfree(fotg210);
+err_pclk:
+ if (!IS_ERR(fotg210->pclk))
+ clk_disable_unprepare(fotg210->pclk);
err:
+ kfree(fotg210);
return ret;
}
-
-static struct platform_driver fotg210_driver = {
- .driver = {
- .name = udc_name,
- },
- .probe = fotg210_udc_probe,
- .remove = fotg210_udc_remove,
-};
-
-module_platform_driver(fotg210_driver);
-
-MODULE_AUTHOR("Yuan-Hsin Chen, Feng-Hsin Chiang <john453@faraday-tech.com>");
-MODULE_LICENSE("GPL");
-MODULE_DESCRIPTION(DRIVER_DESC);
diff --git a/drivers/usb/gadget/udc/fotg210.h b/drivers/usb/fotg210/fotg210-udc.h
index 08c32957503b..fadb57ca8d78 100644
--- a/drivers/usb/gadget/udc/fotg210.h
+++ b/drivers/usb/fotg210/fotg210-udc.h
@@ -231,9 +231,12 @@ struct fotg210_ep {
struct fotg210_udc {
spinlock_t lock; /* protect the struct */
void __iomem *reg;
+ struct clk *pclk;
unsigned long irq_trigger;
+ struct device *dev;
+ struct usb_phy *phy;
struct usb_gadget gadget;
struct usb_gadget_driver *driver;
diff --git a/drivers/usb/fotg210/fotg210.h b/drivers/usb/fotg210/fotg210.h
new file mode 100644
index 000000000000..ef79d8323d89
--- /dev/null
+++ b/drivers/usb/fotg210/fotg210.h
@@ -0,0 +1,42 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef __FOTG210_H
+#define __FOTG210_H
+
+#ifdef CONFIG_USB_FOTG210_HCD
+int fotg210_hcd_probe(struct platform_device *pdev);
+int fotg210_hcd_remove(struct platform_device *pdev);
+int fotg210_hcd_init(void);
+void fotg210_hcd_cleanup(void);
+#else
+static inline int fotg210_hcd_probe(struct platform_device *pdev)
+{
+ return 0;
+}
+static inline int fotg210_hcd_remove(struct platform_device *pdev)
+{
+ return 0;
+}
+static inline int fotg210_hcd_init(void)
+{
+ return 0;
+}
+static inline void fotg210_hcd_cleanup(void)
+{
+}
+#endif
+
+#ifdef CONFIG_USB_FOTG210_UDC
+int fotg210_udc_probe(struct platform_device *pdev);
+int fotg210_udc_remove(struct platform_device *pdev);
+#else
+static inline int fotg210_udc_probe(struct platform_device *pdev)
+{
+ return 0;
+}
+static inline int fotg210_udc_remove(struct platform_device *pdev)
+{
+ return 0;
+}
+#endif
+
+#endif /* __FOTG210_H */
diff --git a/drivers/usb/gadget/configfs.c b/drivers/usb/gadget/configfs.c
index 3a6b4926193e..96121d1c8df4 100644
--- a/drivers/usb/gadget/configfs.c
+++ b/drivers/usb/gadget/configfs.c
@@ -3,6 +3,7 @@
#include <linux/module.h>
#include <linux/slab.h>
#include <linux/device.h>
+#include <linux/kstrtox.h>
#include <linux/nls.h>
#include <linux/usb/composite.h>
#include <linux/usb/gadget_configfs.h>
@@ -800,7 +801,7 @@ static ssize_t os_desc_use_store(struct config_item *item, const char *page,
bool use;
mutex_lock(&gi->lock);
- ret = strtobool(page, &use);
+ ret = kstrtobool(page, &use);
if (!ret) {
gi->use_os_desc = use;
ret = len;
diff --git a/drivers/usb/gadget/function/f_ecm.c b/drivers/usb/gadget/function/f_ecm.c
index ffe2486fce71..a7ab30e603e2 100644
--- a/drivers/usb/gadget/function/f_ecm.c
+++ b/drivers/usb/gadget/function/f_ecm.c
@@ -685,7 +685,7 @@ ecm_bind(struct usb_configuration *c, struct usb_function *f)
struct usb_composite_dev *cdev = c->cdev;
struct f_ecm *ecm = func_to_ecm(f);
struct usb_string *us;
- int status;
+ int status = 0;
struct usb_ep *ep;
struct f_ecm_opts *ecm_opts;
@@ -695,23 +695,19 @@ ecm_bind(struct usb_configuration *c, struct usb_function *f)
ecm_opts = container_of(f->fi, struct f_ecm_opts, func_inst);
- /*
- * in drivers/usb/gadget/configfs.c:configfs_composite_bind()
- * configurations are bound in sequence with list_for_each_entry,
- * in each configuration its functions are bound in sequence
- * with list_for_each_entry, so we assume no race condition
- * with regard to ecm_opts->bound access
- */
+ mutex_lock(&ecm_opts->lock);
+
+ gether_set_gadget(ecm_opts->net, cdev->gadget);
+
if (!ecm_opts->bound) {
- mutex_lock(&ecm_opts->lock);
- gether_set_gadget(ecm_opts->net, cdev->gadget);
status = gether_register_netdev(ecm_opts->net);
- mutex_unlock(&ecm_opts->lock);
- if (status)
- return status;
ecm_opts->bound = true;
}
+ mutex_unlock(&ecm_opts->lock);
+ if (status)
+ return status;
+
ecm_string_defs[1].s = ecm->ethaddr;
us = usb_gstrings_attach(cdev, ecm_strings,
diff --git a/drivers/usb/gadget/function/f_hid.c b/drivers/usb/gadget/function/f_hid.c
index ca0a7d9eaa34..a8da3b4a2855 100644
--- a/drivers/usb/gadget/function/f_hid.c
+++ b/drivers/usb/gadget/function/f_hid.c
@@ -71,7 +71,7 @@ struct f_hidg {
wait_queue_head_t write_queue;
struct usb_request *req;
- int minor;
+ struct device dev;
struct cdev cdev;
struct usb_function func;
@@ -84,6 +84,14 @@ static inline struct f_hidg *func_to_hidg(struct usb_function *f)
return container_of(f, struct f_hidg, func);
}
+static void hidg_release(struct device *dev)
+{
+ struct f_hidg *hidg = container_of(dev, struct f_hidg, dev);
+
+ kfree(hidg->set_report_buf);
+ kfree(hidg);
+}
+
/*-------------------------------------------------------------------------*/
/* Static descriptors */
@@ -904,9 +912,7 @@ static int hidg_bind(struct usb_configuration *c, struct usb_function *f)
struct usb_ep *ep;
struct f_hidg *hidg = func_to_hidg(f);
struct usb_string *us;
- struct device *device;
int status;
- dev_t dev;
/* maybe allocate device-global string IDs, and patch descriptors */
us = usb_gstrings_attach(c->cdev, ct_func_strings,
@@ -999,21 +1005,11 @@ static int hidg_bind(struct usb_configuration *c, struct usb_function *f)
/* create char device */
cdev_init(&hidg->cdev, &f_hidg_fops);
- dev = MKDEV(major, hidg->minor);
- status = cdev_add(&hidg->cdev, dev, 1);
+ status = cdev_device_add(&hidg->cdev, &hidg->dev);
if (status)
goto fail_free_descs;
- device = device_create(hidg_class, NULL, dev, NULL,
- "%s%d", "hidg", hidg->minor);
- if (IS_ERR(device)) {
- status = PTR_ERR(device);
- goto del;
- }
-
return 0;
-del:
- cdev_del(&hidg->cdev);
fail_free_descs:
usb_free_all_descriptors(f);
fail:
@@ -1244,9 +1240,7 @@ static void hidg_free(struct usb_function *f)
hidg = func_to_hidg(f);
opts = container_of(f->fi, struct f_hid_opts, func_inst);
- kfree(hidg->report_desc);
- kfree(hidg->set_report_buf);
- kfree(hidg);
+ put_device(&hidg->dev);
mutex_lock(&opts->lock);
--opts->refcnt;
mutex_unlock(&opts->lock);
@@ -1256,8 +1250,7 @@ static void hidg_unbind(struct usb_configuration *c, struct usb_function *f)
{
struct f_hidg *hidg = func_to_hidg(f);
- device_destroy(hidg_class, MKDEV(major, hidg->minor));
- cdev_del(&hidg->cdev);
+ cdev_device_del(&hidg->cdev, &hidg->dev);
usb_free_all_descriptors(f);
}
@@ -1266,6 +1259,7 @@ static struct usb_function *hidg_alloc(struct usb_function_instance *fi)
{
struct f_hidg *hidg;
struct f_hid_opts *opts;
+ int ret;
/* allocate and initialize one new instance */
hidg = kzalloc(sizeof(*hidg), GFP_KERNEL);
@@ -1275,25 +1269,31 @@ static struct usb_function *hidg_alloc(struct usb_function_instance *fi)
opts = container_of(fi, struct f_hid_opts, func_inst);
mutex_lock(&opts->lock);
- ++opts->refcnt;
- hidg->minor = opts->minor;
+ device_initialize(&hidg->dev);
+ hidg->dev.release = hidg_release;
+ hidg->dev.class = hidg_class;
+ hidg->dev.devt = MKDEV(major, opts->minor);
+ ret = dev_set_name(&hidg->dev, "hidg%d", opts->minor);
+ if (ret)
+ goto err_unlock;
+
hidg->bInterfaceSubClass = opts->subclass;
hidg->bInterfaceProtocol = opts->protocol;
hidg->report_length = opts->report_length;
hidg->report_desc_length = opts->report_desc_length;
if (opts->report_desc) {
- hidg->report_desc = kmemdup(opts->report_desc,
- opts->report_desc_length,
- GFP_KERNEL);
+ hidg->report_desc = devm_kmemdup(&hidg->dev, opts->report_desc,
+ opts->report_desc_length,
+ GFP_KERNEL);
if (!hidg->report_desc) {
- kfree(hidg);
- mutex_unlock(&opts->lock);
- return ERR_PTR(-ENOMEM);
+ ret = -ENOMEM;
+ goto err_put_device;
}
}
hidg->use_out_ep = !opts->no_out_endpoint;
+ ++opts->refcnt;
mutex_unlock(&opts->lock);
hidg->func.name = "hid";
@@ -1308,6 +1308,12 @@ static struct usb_function *hidg_alloc(struct usb_function_instance *fi)
hidg->qlen = 4;
return &hidg->func;
+
+err_put_device:
+ put_device(&hidg->dev);
+err_unlock:
+ mutex_unlock(&opts->lock);
+ return ERR_PTR(ret);
}
DECLARE_USB_FUNCTION_INIT(hid, hidg_alloc_inst, hidg_alloc);
diff --git a/drivers/usb/gadget/function/f_mass_storage.c b/drivers/usb/gadget/function/f_mass_storage.c
index 3abf7f586e2a..3a30feb47073 100644
--- a/drivers/usb/gadget/function/f_mass_storage.c
+++ b/drivers/usb/gadget/function/f_mass_storage.c
@@ -176,6 +176,7 @@
#include <linux/fcntl.h>
#include <linux/file.h>
#include <linux/fs.h>
+#include <linux/kstrtox.h>
#include <linux/kthread.h>
#include <linux/sched/signal.h>
#include <linux/limits.h>
@@ -3387,7 +3388,7 @@ static ssize_t fsg_opts_stall_store(struct config_item *item, const char *page,
return -EBUSY;
}
- ret = strtobool(page, &stall);
+ ret = kstrtobool(page, &stall);
if (!ret) {
opts->common->can_stall = stall;
ret = len;
diff --git a/drivers/usb/gadget/function/f_printer.c b/drivers/usb/gadget/function/f_printer.c
index a881c69b1f2b..4903d761a872 100644
--- a/drivers/usb/gadget/function/f_printer.c
+++ b/drivers/usb/gadget/function/f_printer.c
@@ -364,7 +364,7 @@ printer_open(struct inode *inode, struct file *fd)
spin_unlock_irqrestore(&dev->lock, flags);
kref_get(&dev->kref);
- DBG(dev, "printer_open returned %x\n", ret);
+
return ret;
}
@@ -382,7 +382,6 @@ printer_close(struct inode *inode, struct file *fd)
spin_unlock_irqrestore(&dev->lock, flags);
kref_put(&dev->kref, printer_dev_free);
- DBG(dev, "printer_close\n");
return 0;
}
@@ -848,8 +847,6 @@ static void printer_reset_interface(struct printer_dev *dev)
if (dev->interface < 0)
return;
- DBG(dev, "%s\n", __func__);
-
if (dev->in_ep->desc)
usb_ep_disable(dev->in_ep);
@@ -887,8 +884,6 @@ static void printer_soft_reset(struct printer_dev *dev)
{
struct usb_request *req;
- INFO(dev, "Received Printer Reset Request\n");
-
if (usb_ep_disable(dev->in_ep))
DBG(dev, "Failed to disable USB in_ep\n");
if (usb_ep_disable(dev->out_ep))
@@ -1185,8 +1180,6 @@ static void printer_func_disable(struct usb_function *f)
{
struct printer_dev *dev = func_to_printer(f);
- DBG(dev, "%s\n", __func__);
-
printer_reset_interface(dev);
}
diff --git a/drivers/usb/gadget/function/f_uvc.c b/drivers/usb/gadget/function/f_uvc.c
index 6e196e06181e..32f2c1645467 100644
--- a/drivers/usb/gadget/function/f_uvc.c
+++ b/drivers/usb/gadget/function/f_uvc.c
@@ -39,9 +39,6 @@ MODULE_PARM_DESC(trace, "Trace level bitmask");
/* string IDs are assigned dynamically */
-#define UVC_STRING_CONTROL_IDX 0
-#define UVC_STRING_STREAMING_IDX 1
-
static struct usb_string uvc_en_us_strings[] = {
/* [UVC_STRING_CONTROL_IDX].s = DYNAMIC, */
[UVC_STRING_STREAMING_IDX].s = "Video Streaming",
@@ -216,8 +213,9 @@ uvc_function_ep0_complete(struct usb_ep *ep, struct usb_request *req)
memset(&v4l2_event, 0, sizeof(v4l2_event));
v4l2_event.type = UVC_EVENT_DATA;
- uvc_event->data.length = req->actual;
- memcpy(&uvc_event->data.data, req->buf, req->actual);
+ uvc_event->data.length = min_t(unsigned int, req->actual,
+ sizeof(uvc_event->data.data));
+ memcpy(&uvc_event->data.data, req->buf, uvc_event->data.length);
v4l2_event_queue(&uvc->vdev, &v4l2_event);
}
}
@@ -228,6 +226,8 @@ uvc_function_setup(struct usb_function *f, const struct usb_ctrlrequest *ctrl)
struct uvc_device *uvc = to_uvc(f);
struct v4l2_event v4l2_event;
struct uvc_event *uvc_event = (void *)&v4l2_event.u.data;
+ unsigned int interface = le16_to_cpu(ctrl->wIndex) & 0xff;
+ struct usb_ctrlrequest *mctrl;
if ((ctrl->bRequestType & USB_TYPE_MASK) != USB_TYPE_CLASS) {
uvcg_info(f, "invalid request type\n");
@@ -248,6 +248,16 @@ uvc_function_setup(struct usb_function *f, const struct usb_ctrlrequest *ctrl)
memset(&v4l2_event, 0, sizeof(v4l2_event));
v4l2_event.type = UVC_EVENT_SETUP;
memcpy(&uvc_event->req, ctrl, sizeof(uvc_event->req));
+
+ /* check for the interface number, fixup the interface number in
+ * the ctrl request so the userspace doesn't have to bother with
+ * offset and configfs parsing
+ */
+ mctrl = &uvc_event->req;
+ mctrl->wIndex &= ~cpu_to_le16(0xff);
+ if (interface == uvc->streaming_intf)
+ mctrl->wIndex = cpu_to_le16(UVC_STRING_STREAMING_IDX);
+
v4l2_event_queue(&uvc->vdev, &v4l2_event);
return 0;
diff --git a/drivers/usb/gadget/function/storage_common.c b/drivers/usb/gadget/function/storage_common.c
index 208c6a92780a..2a4163b0f6fe 100644
--- a/drivers/usb/gadget/function/storage_common.c
+++ b/drivers/usb/gadget/function/storage_common.c
@@ -23,6 +23,7 @@
#include <linux/blkdev.h>
#include <linux/file.h>
#include <linux/fs.h>
+#include <linux/kstrtox.h>
#include <linux/usb/composite.h>
#include "storage_common.h"
@@ -396,7 +397,7 @@ ssize_t fsg_store_ro(struct fsg_lun *curlun, struct rw_semaphore *filesem,
ssize_t rc;
bool ro;
- rc = strtobool(buf, &ro);
+ rc = kstrtobool(buf, &ro);
if (rc)
return rc;
@@ -419,7 +420,7 @@ ssize_t fsg_store_nofua(struct fsg_lun *curlun, const char *buf, size_t count)
bool nofua;
int ret;
- ret = strtobool(buf, &nofua);
+ ret = kstrtobool(buf, &nofua);
if (ret)
return ret;
@@ -470,7 +471,7 @@ ssize_t fsg_store_cdrom(struct fsg_lun *curlun, struct rw_semaphore *filesem,
bool cdrom;
int ret;
- ret = strtobool(buf, &cdrom);
+ ret = kstrtobool(buf, &cdrom);
if (ret)
return ret;
@@ -493,7 +494,7 @@ ssize_t fsg_store_removable(struct fsg_lun *curlun, const char *buf,
bool removable;
int ret;
- ret = strtobool(buf, &removable);
+ ret = kstrtobool(buf, &removable);
if (ret)
return ret;
diff --git a/drivers/usb/gadget/function/u_ether.c b/drivers/usb/gadget/function/u_ether.c
index e06022873df1..8f12f3f8f6ee 100644
--- a/drivers/usb/gadget/function/u_ether.c
+++ b/drivers/usb/gadget/function/u_ether.c
@@ -798,7 +798,6 @@ struct eth_dev *gether_setup_name(struct usb_gadget *g,
net->max_mtu = GETHER_MAX_MTU_SIZE;
dev->gadget = g;
- SET_NETDEV_DEV(net, &g->dev);
SET_NETDEV_DEVTYPE(net, &gadget_type);
status = register_netdev(net);
@@ -873,8 +872,6 @@ int gether_register_netdev(struct net_device *net)
struct usb_gadget *g;
int status;
- if (!net->dev.parent)
- return -EINVAL;
dev = netdev_priv(net);
g = dev->gadget;
@@ -905,7 +902,6 @@ void gether_set_gadget(struct net_device *net, struct usb_gadget *g)
dev = netdev_priv(net);
dev->gadget = g;
- SET_NETDEV_DEV(net, &g->dev);
}
EXPORT_SYMBOL_GPL(gether_set_gadget);
diff --git a/drivers/usb/gadget/function/u_serial.c b/drivers/usb/gadget/function/u_serial.c
index 7538279f9817..840626e064e1 100644
--- a/drivers/usb/gadget/function/u_serial.c
+++ b/drivers/usb/gadget/function/u_serial.c
@@ -24,6 +24,7 @@
#include <linux/export.h>
#include <linux/module.h>
#include <linux/console.h>
+#include <linux/kstrtox.h>
#include <linux/kthread.h>
#include <linux/workqueue.h>
#include <linux/kfifo.h>
@@ -1070,7 +1071,7 @@ ssize_t gserial_set_console(unsigned char port_num, const char *page, size_t cou
bool enable;
int ret;
- ret = strtobool(page, &enable);
+ ret = kstrtobool(page, &enable);
if (ret)
return ret;
diff --git a/drivers/usb/gadget/function/uvc_configfs.c b/drivers/usb/gadget/function/uvc_configfs.c
index 4303a3283ba0..76cb60d13049 100644
--- a/drivers/usb/gadget/function/uvc_configfs.c
+++ b/drivers/usb/gadget/function/uvc_configfs.c
@@ -1512,7 +1512,7 @@ UVCG_UNCOMPRESSED_ATTR(b_bits_per_pixel, bBitsPerPixel, 8);
UVCG_UNCOMPRESSED_ATTR(b_default_frame_index, bDefaultFrameIndex, 8);
UVCG_UNCOMPRESSED_ATTR_RO(b_aspect_ratio_x, bAspectRatioX, 8);
UVCG_UNCOMPRESSED_ATTR_RO(b_aspect_ratio_y, bAspectRatioY, 8);
-UVCG_UNCOMPRESSED_ATTR_RO(bm_interface_flags, bmInterfaceFlags, 8);
+UVCG_UNCOMPRESSED_ATTR_RO(bm_interlace_flags, bmInterlaceFlags, 8);
#undef UVCG_UNCOMPRESSED_ATTR
#undef UVCG_UNCOMPRESSED_ATTR_RO
@@ -1541,7 +1541,7 @@ static struct configfs_attribute *uvcg_uncompressed_attrs[] = {
&uvcg_uncompressed_attr_b_default_frame_index,
&uvcg_uncompressed_attr_b_aspect_ratio_x,
&uvcg_uncompressed_attr_b_aspect_ratio_y,
- &uvcg_uncompressed_attr_bm_interface_flags,
+ &uvcg_uncompressed_attr_bm_interlace_flags,
&uvcg_uncompressed_attr_bma_controls,
NULL,
};
@@ -1574,7 +1574,7 @@ static struct config_group *uvcg_uncompressed_make(struct config_group *group,
h->desc.bDefaultFrameIndex = 1;
h->desc.bAspectRatioX = 0;
h->desc.bAspectRatioY = 0;
- h->desc.bmInterfaceFlags = 0;
+ h->desc.bmInterlaceFlags = 0;
h->desc.bCopyProtect = 0;
INIT_LIST_HEAD(&h->fmt.frames);
@@ -1700,7 +1700,7 @@ UVCG_MJPEG_ATTR(b_default_frame_index, bDefaultFrameIndex, 8);
UVCG_MJPEG_ATTR_RO(bm_flags, bmFlags, 8);
UVCG_MJPEG_ATTR_RO(b_aspect_ratio_x, bAspectRatioX, 8);
UVCG_MJPEG_ATTR_RO(b_aspect_ratio_y, bAspectRatioY, 8);
-UVCG_MJPEG_ATTR_RO(bm_interface_flags, bmInterfaceFlags, 8);
+UVCG_MJPEG_ATTR_RO(bm_interlace_flags, bmInterlaceFlags, 8);
#undef UVCG_MJPEG_ATTR
#undef UVCG_MJPEG_ATTR_RO
@@ -1728,7 +1728,7 @@ static struct configfs_attribute *uvcg_mjpeg_attrs[] = {
&uvcg_mjpeg_attr_bm_flags,
&uvcg_mjpeg_attr_b_aspect_ratio_x,
&uvcg_mjpeg_attr_b_aspect_ratio_y,
- &uvcg_mjpeg_attr_bm_interface_flags,
+ &uvcg_mjpeg_attr_bm_interlace_flags,
&uvcg_mjpeg_attr_bma_controls,
NULL,
};
@@ -1755,7 +1755,7 @@ static struct config_group *uvcg_mjpeg_make(struct config_group *group,
h->desc.bDefaultFrameIndex = 1;
h->desc.bAspectRatioX = 0;
h->desc.bAspectRatioY = 0;
- h->desc.bmInterfaceFlags = 0;
+ h->desc.bmInterlaceFlags = 0;
h->desc.bCopyProtect = 0;
INIT_LIST_HEAD(&h->fmt.frames);
diff --git a/drivers/usb/gadget/legacy/serial.c b/drivers/usb/gadget/legacy/serial.c
index dcd3a6603d90..4974bee6049a 100644
--- a/drivers/usb/gadget/legacy/serial.c
+++ b/drivers/usb/gadget/legacy/serial.c
@@ -9,6 +9,7 @@
#include <linux/kernel.h>
#include <linux/device.h>
+#include <linux/kstrtox.h>
#include <linux/module.h>
#include <linux/tty.h>
#include <linux/tty_flip.h>
@@ -109,7 +110,7 @@ static int enable_set(const char *s, const struct kernel_param *kp)
if (!s) /* called for no-arg enable == default */
return 0;
- ret = strtobool(s, &do_enable);
+ ret = kstrtobool(s, &do_enable);
if (ret || enable == do_enable)
return ret;
diff --git a/drivers/usb/gadget/legacy/webcam.c b/drivers/usb/gadget/legacy/webcam.c
index 94e22867da1d..53e38f87472b 100644
--- a/drivers/usb/gadget/legacy/webcam.c
+++ b/drivers/usb/gadget/legacy/webcam.c
@@ -171,7 +171,7 @@ static const struct uvc_format_uncompressed uvc_format_yuv = {
.bDefaultFrameIndex = 1,
.bAspectRatioX = 0,
.bAspectRatioY = 0,
- .bmInterfaceFlags = 0,
+ .bmInterlaceFlags = 0,
.bCopyProtect = 0,
};
@@ -222,7 +222,7 @@ static const struct uvc_format_mjpeg uvc_format_mjpg = {
.bDefaultFrameIndex = 1,
.bAspectRatioX = 0,
.bAspectRatioY = 0,
- .bmInterfaceFlags = 0,
+ .bmInterlaceFlags = 0,
.bCopyProtect = 0,
};
diff --git a/drivers/usb/gadget/udc/Kconfig b/drivers/usb/gadget/udc/Kconfig
index 5756acb07b8d..b3006d8b04ab 100644
--- a/drivers/usb/gadget/udc/Kconfig
+++ b/drivers/usb/gadget/udc/Kconfig
@@ -33,7 +33,7 @@ menu "USB Peripheral Controller"
config USB_AT91
tristate "Atmel AT91 USB Device Port"
depends on ARCH_AT91
- depends on OF || COMPILE_TEST
+ depends on OF
help
Many Atmel AT91 processors (such as the AT91RM2000) have a
full speed USB Device Port with support for five configurable
@@ -108,17 +108,6 @@ config USB_FUSB300
help
Faraday usb device controller FUSB300 driver
-config USB_FOTG210_UDC
- depends on HAS_DMA
- tristate "Faraday FOTG210 USB Peripheral Controller"
- help
- Faraday USB2.0 OTG controller which can be configured as
- high speed or full speed USB device. This driver supppors
- Bulk Transfer so far.
-
- Say "y" to link the driver statically, or "m" to build a
- dynamically linked module called "fotg210_udc".
-
config USB_GR_UDC
tristate "Aeroflex Gaisler GRUSBDC USB Peripheral Controller Driver"
depends on HAS_DMA
@@ -430,7 +419,7 @@ config USB_EG20T
config USB_GADGET_XILINX
tristate "Xilinx USB Driver"
depends on HAS_DMA
- depends on OF || COMPILE_TEST
+ depends on OF
help
USB peripheral controller driver for Xilinx USB2 device.
Xilinx USB2 device is a soft IP which supports both full
diff --git a/drivers/usb/gadget/udc/Makefile b/drivers/usb/gadget/udc/Makefile
index 12f9e4c9eb0c..39daf36a2baa 100644
--- a/drivers/usb/gadget/udc/Makefile
+++ b/drivers/usb/gadget/udc/Makefile
@@ -34,7 +34,6 @@ obj-$(CONFIG_USB_EG20T) += pch_udc.o
obj-$(CONFIG_USB_MV_UDC) += mv_udc.o
mv_udc-y := mv_udc_core.o
obj-$(CONFIG_USB_FUSB300) += fusb300_udc.o
-obj-$(CONFIG_USB_FOTG210_UDC) += fotg210-udc.o
obj-$(CONFIG_USB_MV_U3D) += mv_u3d_core.o
obj-$(CONFIG_USB_GR_UDC) += gr_udc.o
obj-$(CONFIG_USB_GADGET_XILINX) += udc-xilinx.o
diff --git a/drivers/usb/gadget/udc/aspeed-vhub/core.c b/drivers/usb/gadget/udc/aspeed-vhub/core.c
index 7a635c499777..ac3ca24f8b04 100644
--- a/drivers/usb/gadget/udc/aspeed-vhub/core.c
+++ b/drivers/usb/gadget/udc/aspeed-vhub/core.c
@@ -37,7 +37,7 @@ void ast_vhub_done(struct ast_vhub_ep *ep, struct ast_vhub_req *req,
list_del_init(&req->queue);
- if (req->req.status == -EINPROGRESS)
+ if ((req->req.status == -EINPROGRESS) || (status == -EOVERFLOW))
req->req.status = status;
if (req->req.dma) {
diff --git a/drivers/usb/gadget/udc/aspeed-vhub/epn.c b/drivers/usb/gadget/udc/aspeed-vhub/epn.c
index b5252880b389..56e55472daa1 100644
--- a/drivers/usb/gadget/udc/aspeed-vhub/epn.c
+++ b/drivers/usb/gadget/udc/aspeed-vhub/epn.c
@@ -84,6 +84,7 @@ static void ast_vhub_epn_handle_ack(struct ast_vhub_ep *ep)
{
struct ast_vhub_req *req;
unsigned int len;
+ int status = 0;
u32 stat;
/* Read EP status */
@@ -119,9 +120,15 @@ static void ast_vhub_epn_handle_ack(struct ast_vhub_ep *ep)
len = VHUB_EP_DMA_TX_SIZE(stat);
/* If not using DMA, copy data out if needed */
- if (!req->req.dma && !ep->epn.is_in && len)
- memcpy(req->req.buf + req->req.actual, ep->buf, len);
-
+ if (!req->req.dma && !ep->epn.is_in && len) {
+ if (req->req.actual + len > req->req.length) {
+ req->last_desc = 1;
+ status = -EOVERFLOW;
+ goto done;
+ } else {
+ memcpy(req->req.buf + req->req.actual, ep->buf, len);
+ }
+ }
/* Adjust size */
req->req.actual += len;
@@ -129,9 +136,10 @@ static void ast_vhub_epn_handle_ack(struct ast_vhub_ep *ep)
if (len < ep->ep.maxpacket)
req->last_desc = 1;
+done:
/* That's it ? complete the request and pick a new one */
if (req->last_desc >= 0) {
- ast_vhub_done(ep, req, 0);
+ ast_vhub_done(ep, req, status);
req = list_first_entry_or_null(&ep->queue, struct ast_vhub_req,
queue);
diff --git a/drivers/usb/gadget/udc/at91_udc.c b/drivers/usb/gadget/udc/at91_udc.c
index a9a7b3fc60ec..922b4187004b 100644
--- a/drivers/usb/gadget/udc/at91_udc.c
+++ b/drivers/usb/gadget/udc/at91_udc.c
@@ -1628,10 +1628,7 @@ static int at91rm9200_udc_init(struct at91_udc *udc)
static void at91rm9200_udc_pullup(struct at91_udc *udc, int is_on)
{
- if (is_on)
- gpiod_set_value(udc->board.pullup_pin, 1);
- else
- gpiod_set_value(udc->board.pullup_pin, 0);
+ gpiod_set_value(udc->board.pullup_pin, is_on);
}
static const struct at91_udc_caps at91rm9200_udc_caps = {
diff --git a/drivers/usb/gadget/udc/core.c b/drivers/usb/gadget/udc/core.c
index c63c0c2cf649..23b0629a8774 100644
--- a/drivers/usb/gadget/udc/core.c
+++ b/drivers/usb/gadget/udc/core.c
@@ -734,13 +734,13 @@ int usb_gadget_disconnect(struct usb_gadget *gadget)
}
ret = gadget->ops->pullup(gadget, 0);
- if (!ret) {
+ if (!ret)
gadget->connected = 0;
- mutex_lock(&udc_lock);
- if (gadget->udc->driver)
- gadget->udc->driver->disconnect(gadget);
- mutex_unlock(&udc_lock);
- }
+
+ mutex_lock(&udc_lock);
+ if (gadget->udc->driver)
+ gadget->udc->driver->disconnect(gadget);
+ mutex_unlock(&udc_lock);
out:
trace_usb_gadget_disconnect(gadget, ret);
@@ -1723,9 +1723,9 @@ static const struct attribute_group *usb_udc_attr_groups[] = {
NULL,
};
-static int usb_udc_uevent(struct device *dev, struct kobj_uevent_env *env)
+static int usb_udc_uevent(const struct device *dev, struct kobj_uevent_env *env)
{
- struct usb_udc *udc = container_of(dev, struct usb_udc, dev);
+ const struct usb_udc *udc = container_of(dev, struct usb_udc, dev);
int ret;
ret = add_uevent_var(env, "USB_UDC_NAME=%s", udc->gadget->name);
diff --git a/drivers/usb/host/Kconfig b/drivers/usb/host/Kconfig
index 247568bc17a2..8d799d23c476 100644
--- a/drivers/usb/host/Kconfig
+++ b/drivers/usb/host/Kconfig
@@ -47,7 +47,7 @@ config USB_XHCI_PCI_RENESAS
tristate "Support for additional Renesas xHCI controller with firmware"
help
Say 'Y' to enable the support for the Renesas xHCI controller with
- firmware. Make sure you have the firwmare for the device and
+ firmware. Make sure you have the firmware for the device and
installed on your system for this device to work.
If unsure, say 'N'.
@@ -389,17 +389,6 @@ config USB_ISP1362_HCD
To compile this driver as a module, choose M here: the
module will be called isp1362-hcd.
-config USB_FOTG210_HCD
- tristate "FOTG210 HCD support"
- depends on USB && HAS_DMA && HAS_IOMEM
- help
- Faraday FOTG210 is an OTG controller which can be configured as
- an USB2.0 host. It is designed to meet USB2.0 EHCI specification
- with minor modification.
-
- To compile this driver as a module, choose M here: the
- module will be called fotg210-hcd.
-
config USB_MAX3421_HCD
tristate "MAX3421 HCD (USB-over-SPI) support"
depends on USB && SPI
diff --git a/drivers/usb/host/Makefile b/drivers/usb/host/Makefile
index 2c8a61be7e46..6d8ee264c9b2 100644
--- a/drivers/usb/host/Makefile
+++ b/drivers/usb/host/Makefile
@@ -84,6 +84,5 @@ obj-$(CONFIG_USB_EHCI_FSL) += ehci-fsl.o
obj-$(CONFIG_USB_EHCI_MV) += ehci-mv.o
obj-$(CONFIG_USB_HCD_BCMA) += bcma-hcd.o
obj-$(CONFIG_USB_HCD_SSB) += ssb-hcd.o
-obj-$(CONFIG_USB_FOTG210_HCD) += fotg210-hcd.o
obj-$(CONFIG_USB_MAX3421_HCD) += max3421-hcd.o
obj-$(CONFIG_USB_XEN_HCD) += xen-hcd.o
diff --git a/drivers/usb/host/ehci-grlib.c b/drivers/usb/host/ehci-grlib.c
index a2c3b4ec8a8b..0717f2ccf49d 100644
--- a/drivers/usb/host/ehci-grlib.c
+++ b/drivers/usb/host/ehci-grlib.c
@@ -99,7 +99,7 @@ static int ehci_hcd_grlib_probe(struct platform_device *op)
hcd->rsrc_len = resource_size(&res);
irq = irq_of_parse_and_map(dn, 0);
- if (irq == NO_IRQ) {
+ if (!irq) {
dev_err(&op->dev, "%s: irq_of_parse_and_map failed\n",
__FILE__);
rv = -EBUSY;
diff --git a/drivers/usb/host/ehci-pci.c b/drivers/usb/host/ehci-pci.c
index 17f8b6ea0c35..4b148fe5e43b 100644
--- a/drivers/usb/host/ehci-pci.c
+++ b/drivers/usb/host/ehci-pci.c
@@ -411,11 +411,12 @@ static struct pci_driver ehci_pci_driver = {
.remove = ehci_pci_remove,
.shutdown = usb_hcd_pci_shutdown,
-#ifdef CONFIG_PM
.driver = {
- .pm = &usb_hcd_pci_pm_ops
- },
+#ifdef CONFIG_PM
+ .pm = &usb_hcd_pci_pm_ops,
#endif
+ .probe_type = PROBE_PREFER_ASYNCHRONOUS,
+ },
};
static int __init ehci_pci_init(void)
diff --git a/drivers/usb/host/ehci-ppc-of.c b/drivers/usb/host/ehci-ppc-of.c
index 28a19693c19f..62a0a193798c 100644
--- a/drivers/usb/host/ehci-ppc-of.c
+++ b/drivers/usb/host/ehci-ppc-of.c
@@ -119,7 +119,7 @@ static int ehci_hcd_ppc_of_probe(struct platform_device *op)
hcd->rsrc_len = resource_size(&res);
irq = irq_of_parse_and_map(dn, 0);
- if (irq == NO_IRQ) {
+ if (!irq) {
dev_err(&op->dev, "%s: irq_of_parse_and_map failed\n",
__FILE__);
rv = -EBUSY;
diff --git a/drivers/usb/host/ehci.h b/drivers/usb/host/ehci.h
index ad3f13a3eaf1..c5c7f8782549 100644
--- a/drivers/usb/host/ehci.h
+++ b/drivers/usb/host/ehci.h
@@ -471,7 +471,7 @@ struct ehci_iso_sched {
* acts like a qh would, if EHCI had them for ISO.
*/
struct ehci_iso_stream {
- /* first field matches ehci_hq, but is NULL */
+ /* first field matches ehci_qh, but is NULL */
struct ehci_qh_hw *hw;
u8 bEndpointAddress;
diff --git a/drivers/usb/host/fhci-hcd.c b/drivers/usb/host/fhci-hcd.c
index 95a44462bed0..92794ffc25c8 100644
--- a/drivers/usb/host/fhci-hcd.c
+++ b/drivers/usb/host/fhci-hcd.c
@@ -651,7 +651,7 @@ static int of_fhci_probe(struct platform_device *ofdev)
}
for (j = 0; j < NUM_PINS; j++) {
- fhci->pins[j] = qe_pin_request(node, j);
+ fhci->pins[j] = qe_pin_request(dev, j);
if (IS_ERR(fhci->pins[j])) {
ret = PTR_ERR(fhci->pins[j]);
dev_err(dev, "can't get pin %d: %d\n", j, ret);
@@ -676,7 +676,7 @@ static int of_fhci_probe(struct platform_device *ofdev)
/* USB Host interrupt. */
usb_irq = irq_of_parse_and_map(node, 0);
- if (usb_irq == NO_IRQ) {
+ if (!usb_irq) {
dev_err(dev, "could not get usb irq\n");
ret = -EINVAL;
goto err_usb_irq;
diff --git a/drivers/usb/host/ohci-ppc-of.c b/drivers/usb/host/ohci-ppc-of.c
index 591f675cc930..f2f6c832ec98 100644
--- a/drivers/usb/host/ohci-ppc-of.c
+++ b/drivers/usb/host/ohci-ppc-of.c
@@ -120,7 +120,7 @@ static int ohci_hcd_ppc_of_probe(struct platform_device *op)
}
irq = irq_of_parse_and_map(dn, 0);
- if (irq == NO_IRQ) {
+ if (!irq) {
dev_err(&op->dev, "%s: irq_of_parse_and_map failed\n",
__FILE__);
rv = -EBUSY;
diff --git a/drivers/usb/host/uhci-grlib.c b/drivers/usb/host/uhci-grlib.c
index 3ef6d52839e5..907d5f01edfd 100644
--- a/drivers/usb/host/uhci-grlib.c
+++ b/drivers/usb/host/uhci-grlib.c
@@ -116,7 +116,7 @@ static int uhci_hcd_grlib_probe(struct platform_device *op)
hcd->rsrc_len = resource_size(&res);
irq = irq_of_parse_and_map(dn, 0);
- if (irq == NO_IRQ) {
+ if (!irq) {
printk(KERN_ERR "%s: irq_of_parse_and_map failed\n", __FILE__);
rv = -EBUSY;
goto err_usb;
diff --git a/drivers/usb/host/xhci-hub.c b/drivers/usb/host/xhci-hub.c
index 4619d5e89d5b..94c94db3faf6 100644
--- a/drivers/usb/host/xhci-hub.c
+++ b/drivers/usb/host/xhci-hub.c
@@ -426,24 +426,37 @@ static unsigned int xhci_port_speed(unsigned int port_status)
*/
#define XHCI_PORT_RZ ((1<<2) | (1<<24) | (0xf<<28))
-/*
+/**
+ * xhci_port_state_to_neutral() - Clean up read portsc value back into writeable
+ * @state: u32 port value read from portsc register to be cleanup up
+ *
* Given a port state, this function returns a value that would result in the
* port being in the same state, if the value was written to the port status
* control register.
* Save Read Only (RO) bits and save read/write bits where
* writing a 0 clears the bit and writing a 1 sets the bit (RWS).
* For all other types (RW1S, RW1CS, RW, and RZ), writing a '0' has no effect.
+ *
+ * Return: u32 value that can be written back to portsc register without
+ * changing port state.
*/
+
u32 xhci_port_state_to_neutral(u32 state)
{
/* Save read-only status and port state */
return (state & XHCI_PORT_RO) | (state & XHCI_PORT_RWS);
}
+EXPORT_SYMBOL_GPL(xhci_port_state_to_neutral);
-/*
- * find slot id based on port number.
- * @port: The one-based port number from one of the two split roothubs.
+/**
+ * xhci_find_slot_id_by_port() - Find slot id of a usb device on a roothub port
+ * @hcd: pointer to hcd of the roothub
+ * @xhci: pointer to xhci structure
+ * @port: one-based port number of the port in this roothub.
+ *
+ * Return: Slot id of the usb device connected to the root port, 0 if not found
*/
+
int xhci_find_slot_id_by_port(struct usb_hcd *hcd, struct xhci_hcd *xhci,
u16 port)
{
@@ -465,6 +478,7 @@ int xhci_find_slot_id_by_port(struct usb_hcd *hcd, struct xhci_hcd *xhci,
return slot_id;
}
+EXPORT_SYMBOL_GPL(xhci_find_slot_id_by_port);
/*
* Stop device
diff --git a/drivers/usb/host/xhci-mtk.c b/drivers/usb/host/xhci-mtk.c
index 01705e559c42..f7cbb08fc506 100644
--- a/drivers/usb/host/xhci-mtk.c
+++ b/drivers/usb/host/xhci-mtk.c
@@ -485,6 +485,7 @@ static int xhci_mtk_probe(struct platform_device *pdev)
const struct hc_driver *driver;
struct xhci_hcd *xhci;
struct resource *res;
+ struct usb_hcd *usb3_hcd;
struct usb_hcd *hcd;
int ret = -ENODEV;
int wakeup_irq;
@@ -593,6 +594,7 @@ static int xhci_mtk_probe(struct platform_device *pdev)
xhci = hcd_to_xhci(hcd);
xhci->main_hcd = hcd;
+ xhci->allow_single_roothub = 1;
/*
* imod_interval is the interrupt moderation value in nanoseconds.
@@ -602,24 +604,29 @@ static int xhci_mtk_probe(struct platform_device *pdev)
xhci->imod_interval = 5000;
device_property_read_u32(dev, "imod-interval-ns", &xhci->imod_interval);
- xhci->shared_hcd = usb_create_shared_hcd(driver, dev,
- dev_name(dev), hcd);
- if (!xhci->shared_hcd) {
- ret = -ENOMEM;
- goto disable_device_wakeup;
- }
-
ret = usb_add_hcd(hcd, irq, IRQF_SHARED);
if (ret)
- goto put_usb3_hcd;
+ goto disable_device_wakeup;
- if (HCC_MAX_PSA(xhci->hcc_params) >= 4 &&
+ if (!xhci_has_one_roothub(xhci)) {
+ xhci->shared_hcd = usb_create_shared_hcd(driver, dev,
+ dev_name(dev), hcd);
+ if (!xhci->shared_hcd) {
+ ret = -ENOMEM;
+ goto dealloc_usb2_hcd;
+ }
+ }
+
+ usb3_hcd = xhci_get_usb3_hcd(xhci);
+ if (usb3_hcd && HCC_MAX_PSA(xhci->hcc_params) >= 4 &&
!(xhci->quirks & XHCI_BROKEN_STREAMS))
- xhci->shared_hcd->can_do_streams = 1;
+ usb3_hcd->can_do_streams = 1;
- ret = usb_add_hcd(xhci->shared_hcd, irq, IRQF_SHARED);
- if (ret)
- goto dealloc_usb2_hcd;
+ if (xhci->shared_hcd) {
+ ret = usb_add_hcd(xhci->shared_hcd, irq, IRQF_SHARED);
+ if (ret)
+ goto put_usb3_hcd;
+ }
if (wakeup_irq > 0) {
ret = dev_pm_set_dedicated_wake_irq_reverse(dev, wakeup_irq);
@@ -639,15 +646,14 @@ static int xhci_mtk_probe(struct platform_device *pdev)
dealloc_usb3_hcd:
usb_remove_hcd(xhci->shared_hcd);
- xhci->shared_hcd = NULL;
-
-dealloc_usb2_hcd:
- usb_remove_hcd(hcd);
put_usb3_hcd:
- xhci_mtk_sch_exit(mtk);
usb_put_hcd(xhci->shared_hcd);
+dealloc_usb2_hcd:
+ xhci_mtk_sch_exit(mtk);
+ usb_remove_hcd(hcd);
+
disable_device_wakeup:
device_init_wakeup(dev, false);
@@ -679,10 +685,15 @@ static int xhci_mtk_remove(struct platform_device *pdev)
dev_pm_clear_wake_irq(dev);
device_init_wakeup(dev, false);
- usb_remove_hcd(shared_hcd);
- xhci->shared_hcd = NULL;
+ if (shared_hcd) {
+ usb_remove_hcd(shared_hcd);
+ xhci->shared_hcd = NULL;
+ }
usb_remove_hcd(hcd);
- usb_put_hcd(shared_hcd);
+
+ if (shared_hcd)
+ usb_put_hcd(shared_hcd);
+
usb_put_hcd(hcd);
xhci_mtk_sch_exit(mtk);
clk_bulk_disable_unprepare(BULK_CLKS_NUM, mtk->clks);
@@ -700,13 +711,16 @@ static int __maybe_unused xhci_mtk_suspend(struct device *dev)
struct xhci_hcd_mtk *mtk = dev_get_drvdata(dev);
struct usb_hcd *hcd = mtk->hcd;
struct xhci_hcd *xhci = hcd_to_xhci(hcd);
+ struct usb_hcd *shared_hcd = xhci->shared_hcd;
int ret;
xhci_dbg(xhci, "%s: stop port polling\n", __func__);
clear_bit(HCD_FLAG_POLL_RH, &hcd->flags);
del_timer_sync(&hcd->rh_timer);
- clear_bit(HCD_FLAG_POLL_RH, &xhci->shared_hcd->flags);
- del_timer_sync(&xhci->shared_hcd->rh_timer);
+ if (shared_hcd) {
+ clear_bit(HCD_FLAG_POLL_RH, &shared_hcd->flags);
+ del_timer_sync(&shared_hcd->rh_timer);
+ }
ret = xhci_mtk_host_disable(mtk);
if (ret)
@@ -718,8 +732,10 @@ static int __maybe_unused xhci_mtk_suspend(struct device *dev)
restart_poll_rh:
xhci_dbg(xhci, "%s: restart port polling\n", __func__);
- set_bit(HCD_FLAG_POLL_RH, &xhci->shared_hcd->flags);
- usb_hcd_poll_rh_status(xhci->shared_hcd);
+ if (shared_hcd) {
+ set_bit(HCD_FLAG_POLL_RH, &shared_hcd->flags);
+ usb_hcd_poll_rh_status(shared_hcd);
+ }
set_bit(HCD_FLAG_POLL_RH, &hcd->flags);
usb_hcd_poll_rh_status(hcd);
return ret;
@@ -730,6 +746,7 @@ static int __maybe_unused xhci_mtk_resume(struct device *dev)
struct xhci_hcd_mtk *mtk = dev_get_drvdata(dev);
struct usb_hcd *hcd = mtk->hcd;
struct xhci_hcd *xhci = hcd_to_xhci(hcd);
+ struct usb_hcd *shared_hcd = xhci->shared_hcd;
int ret;
usb_wakeup_set(mtk, false);
@@ -742,8 +759,10 @@ static int __maybe_unused xhci_mtk_resume(struct device *dev)
goto disable_clks;
xhci_dbg(xhci, "%s: restart port polling\n", __func__);
- set_bit(HCD_FLAG_POLL_RH, &xhci->shared_hcd->flags);
- usb_hcd_poll_rh_status(xhci->shared_hcd);
+ if (shared_hcd) {
+ set_bit(HCD_FLAG_POLL_RH, &shared_hcd->flags);
+ usb_hcd_poll_rh_status(shared_hcd);
+ }
set_bit(HCD_FLAG_POLL_RH, &hcd->flags);
usb_hcd_poll_rh_status(hcd);
return 0;
diff --git a/drivers/usb/host/xhci-pci.c b/drivers/usb/host/xhci-pci.c
index 7bccbe50bab1..79d679b3e076 100644
--- a/drivers/usb/host/xhci-pci.c
+++ b/drivers/usb/host/xhci-pci.c
@@ -59,6 +59,7 @@
#define PCI_DEVICE_ID_INTEL_TIGER_LAKE_XHCI 0x9a13
#define PCI_DEVICE_ID_INTEL_MAPLE_RIDGE_XHCI 0x1138
#define PCI_DEVICE_ID_INTEL_ALDER_LAKE_PCH_XHCI 0x51ed
+#define PCI_DEVICE_ID_INTEL_ALDER_LAKE_N_PCH_XHCI 0x54ed
#define PCI_DEVICE_ID_AMD_RENOIR_XHCI 0x1639
#define PCI_DEVICE_ID_AMD_PROMONTORYA_4 0x43b9
@@ -246,7 +247,8 @@ static void xhci_pci_quirks(struct device *dev, struct xhci_hcd *xhci)
xhci->quirks |= XHCI_MISSING_CAS;
if (pdev->vendor == PCI_VENDOR_ID_INTEL &&
- pdev->device == PCI_DEVICE_ID_INTEL_ALDER_LAKE_PCH_XHCI)
+ (pdev->device == PCI_DEVICE_ID_INTEL_ALDER_LAKE_PCH_XHCI ||
+ pdev->device == PCI_DEVICE_ID_INTEL_ALDER_LAKE_N_PCH_XHCI))
xhci->quirks |= XHCI_RESET_TO_DEFAULT;
if (pdev->vendor == PCI_VENDOR_ID_INTEL &&
@@ -620,6 +622,57 @@ static int xhci_pci_resume(struct usb_hcd *hcd, bool hibernated)
return retval;
}
+static int xhci_pci_poweroff_late(struct usb_hcd *hcd, bool do_wakeup)
+{
+ struct xhci_hcd *xhci = hcd_to_xhci(hcd);
+ struct xhci_port *port;
+ struct usb_device *udev;
+ unsigned int slot_id;
+ u32 portsc;
+ int i;
+
+ /*
+ * Systems with XHCI_RESET_TO_DEFAULT quirk have boot firmware that
+ * cause significant boot delay if usb ports are in suspended U3 state
+ * during boot. Some USB devices survive in U3 state over S4 hibernate
+ *
+ * Disable ports that are in U3 if remote wake is not enabled for either
+ * host controller or connected device
+ */
+
+ if (!(xhci->quirks & XHCI_RESET_TO_DEFAULT))
+ return 0;
+
+ for (i = 0; i < HCS_MAX_PORTS(xhci->hcs_params1); i++) {
+ port = &xhci->hw_ports[i];
+ portsc = readl(port->addr);
+
+ if ((portsc & PORT_PLS_MASK) != XDEV_U3)
+ continue;
+
+ slot_id = xhci_find_slot_id_by_port(port->rhub->hcd, xhci,
+ port->hcd_portnum + 1);
+ if (!slot_id || !xhci->devs[slot_id]) {
+ xhci_err(xhci, "No dev for slot_id %d for port %d-%d in U3\n",
+ slot_id, port->rhub->hcd->self.busnum, port->hcd_portnum + 1);
+ continue;
+ }
+
+ udev = xhci->devs[slot_id]->udev;
+
+ /* if wakeup is enabled then don't disable the port */
+ if (udev->do_remote_wakeup && do_wakeup)
+ continue;
+
+ xhci_dbg(xhci, "port %d-%d in U3 without wakeup, disable it\n",
+ port->rhub->hcd->self.busnum, port->hcd_portnum + 1);
+ portsc = xhci_port_state_to_neutral(portsc);
+ writel(portsc | PORT_PE, port->addr);
+ }
+
+ return 0;
+}
+
static void xhci_pci_shutdown(struct usb_hcd *hcd)
{
struct xhci_hcd *xhci = hcd_to_xhci(hcd);
@@ -673,11 +726,12 @@ static struct pci_driver xhci_pci_driver = {
/* suspend and resume implemented later */
.shutdown = usb_hcd_pci_shutdown,
-#ifdef CONFIG_PM
.driver = {
- .pm = &usb_hcd_pci_pm_ops
- },
+#ifdef CONFIG_PM
+ .pm = &usb_hcd_pci_pm_ops,
#endif
+ .probe_type = PROBE_PREFER_ASYNCHRONOUS,
+ },
};
static int __init xhci_pci_init(void)
@@ -686,6 +740,7 @@ static int __init xhci_pci_init(void)
#ifdef CONFIG_PM
xhci_pci_hc_driver.pci_suspend = xhci_pci_suspend;
xhci_pci_hc_driver.pci_resume = xhci_pci_resume;
+ xhci_pci_hc_driver.pci_poweroff_late = xhci_pci_poweroff_late;
xhci_pci_hc_driver.shutdown = xhci_pci_shutdown;
#endif
return pci_register_driver(&xhci_pci_driver);
diff --git a/drivers/usb/host/xhci-ring.c b/drivers/usb/host/xhci-ring.c
index ad81e9a508b1..ddc30037f9ce 100644
--- a/drivers/usb/host/xhci-ring.c
+++ b/drivers/usb/host/xhci-ring.c
@@ -896,7 +896,7 @@ done:
}
static int xhci_handle_halted_endpoint(struct xhci_hcd *xhci,
- struct xhci_virt_ep *ep, unsigned int stream_id,
+ struct xhci_virt_ep *ep,
struct xhci_td *td,
enum xhci_ep_reset_type reset_type)
{
@@ -1110,8 +1110,7 @@ static void xhci_handle_cmd_stop_ep(struct xhci_hcd *xhci, int slot_id,
td->status = -EPROTO;
}
/* reset ep, reset handler cleans up cancelled tds */
- err = xhci_handle_halted_endpoint(xhci, ep, 0, td,
- reset_type);
+ err = xhci_handle_halted_endpoint(xhci, ep, td, reset_type);
if (err)
break;
ep->ep_state &= ~EP_STOP_CMD_PENDING;
@@ -2183,8 +2182,7 @@ static int finish_td(struct xhci_hcd *xhci, struct xhci_virt_ep *ep,
}
/* Almost same procedure as for STALL_ERROR below */
xhci_clear_hub_tt_buffer(xhci, td, ep);
- xhci_handle_halted_endpoint(xhci, ep, ep_ring->stream_id, td,
- EP_HARD_RESET);
+ xhci_handle_halted_endpoint(xhci, ep, td, EP_HARD_RESET);
return 0;
case COMP_STALL_ERROR:
/*
@@ -2200,8 +2198,7 @@ static int finish_td(struct xhci_hcd *xhci, struct xhci_virt_ep *ep,
if (ep->ep_index != 0)
xhci_clear_hub_tt_buffer(xhci, td, ep);
- xhci_handle_halted_endpoint(xhci, ep, ep_ring->stream_id, td,
- EP_HARD_RESET);
+ xhci_handle_halted_endpoint(xhci, ep, td, EP_HARD_RESET);
return 0; /* xhci_handle_halted_endpoint marked td cancelled */
default:
@@ -2458,7 +2455,7 @@ static int process_bulk_intr_td(struct xhci_hcd *xhci, struct xhci_virt_ep *ep,
switch (trb_comp_code) {
case COMP_SUCCESS:
- ep_ring->err_count = 0;
+ ep->err_count = 0;
/* handle success with untransferred data as short packet */
if (ep_trb != td->last_trb || remaining) {
xhci_warn(xhci, "WARN Successful completion on short TX\n");
@@ -2484,14 +2481,13 @@ static int process_bulk_intr_td(struct xhci_hcd *xhci, struct xhci_virt_ep *ep,
break;
case COMP_USB_TRANSACTION_ERROR:
if (xhci->quirks & XHCI_NO_SOFT_RETRY ||
- (ep_ring->err_count++ > MAX_SOFT_RETRY) ||
+ (ep->err_count++ > MAX_SOFT_RETRY) ||
le32_to_cpu(slot_ctx->tt_info) & TT_SLOT)
break;
td->status = 0;
- xhci_handle_halted_endpoint(xhci, ep, ep_ring->stream_id, td,
- EP_SOFT_RESET);
+ xhci_handle_halted_endpoint(xhci, ep, td, EP_SOFT_RESET);
return 0;
default:
/* do nothing */
@@ -2565,8 +2561,14 @@ static int handle_tx_event(struct xhci_hcd *xhci,
case COMP_USB_TRANSACTION_ERROR:
case COMP_INVALID_STREAM_TYPE_ERROR:
case COMP_INVALID_STREAM_ID_ERROR:
- xhci_handle_halted_endpoint(xhci, ep, 0, NULL,
- EP_SOFT_RESET);
+ xhci_dbg(xhci, "Stream transaction error ep %u no id\n",
+ ep_index);
+ if (ep->err_count++ > MAX_SOFT_RETRY)
+ xhci_handle_halted_endpoint(xhci, ep, NULL,
+ EP_HARD_RESET);
+ else
+ xhci_handle_halted_endpoint(xhci, ep, NULL,
+ EP_SOFT_RESET);
goto cleanup;
case COMP_RING_UNDERRUN:
case COMP_RING_OVERRUN:
@@ -2749,9 +2751,7 @@ static int handle_tx_event(struct xhci_hcd *xhci,
if (trb_comp_code == COMP_STALL_ERROR ||
xhci_requires_manual_halt_cleanup(xhci, ep_ctx,
trb_comp_code)) {
- xhci_handle_halted_endpoint(xhci, ep,
- ep_ring->stream_id,
- NULL,
+ xhci_handle_halted_endpoint(xhci, ep, NULL,
EP_HARD_RESET);
}
goto cleanup;
@@ -2844,9 +2844,8 @@ static int handle_tx_event(struct xhci_hcd *xhci,
if (trb_comp_code == COMP_STALL_ERROR ||
xhci_requires_manual_halt_cleanup(xhci, ep_ctx,
trb_comp_code))
- xhci_handle_halted_endpoint(xhci, ep,
- ep_ring->stream_id,
- td, EP_HARD_RESET);
+ xhci_handle_halted_endpoint(xhci, ep, td,
+ EP_HARD_RESET);
goto cleanup;
}
@@ -3031,6 +3030,11 @@ irqreturn_t xhci_irq(struct usb_hcd *hcd)
if (!(status & STS_EINT))
goto out;
+ if (status & STS_HCE) {
+ xhci_warn(xhci, "WARNING: Host Controller Error\n");
+ goto out;
+ }
+
if (status & STS_FATAL) {
xhci_warn(xhci, "WARNING: Host System Error\n");
xhci_halt(xhci);
diff --git a/drivers/usb/host/xhci.h b/drivers/usb/host/xhci.h
index cc084d9505cd..c9f06c5e4e9d 100644
--- a/drivers/usb/host/xhci.h
+++ b/drivers/usb/host/xhci.h
@@ -933,6 +933,7 @@ struct xhci_virt_ep {
* have to restore the device state to the previous state
*/
struct xhci_ring *new_ring;
+ unsigned int err_count;
unsigned int ep_state;
#define SET_DEQ_PENDING (1 << 0)
#define EP_HALTED (1 << 1) /* For stall handling */
@@ -1627,7 +1628,6 @@ struct xhci_ring {
* if we own the TRB (if we are the consumer). See section 4.9.1.
*/
u32 cycle_state;
- unsigned int err_count;
unsigned int stream_id;
unsigned int num_segs;
unsigned int num_trbs_free;
diff --git a/drivers/usb/misc/Kconfig b/drivers/usb/misc/Kconfig
index 9367c12c7e6f..a5f7652db7da 100644
--- a/drivers/usb/misc/Kconfig
+++ b/drivers/usb/misc/Kconfig
@@ -298,7 +298,7 @@ config BRCM_USB_PINMAP
config USB_ONBOARD_HUB
tristate "Onboard USB hub support"
- depends on OF || COMPILE_TEST
+ depends on OF
help
Say Y here if you want to support discrete onboard USB hubs that
don't require an additional control bus for initialization, but
diff --git a/drivers/usb/misc/chaoskey.c b/drivers/usb/misc/chaoskey.c
index 87067c3d6109..6fb5140e29b9 100644
--- a/drivers/usb/misc/chaoskey.c
+++ b/drivers/usb/misc/chaoskey.c
@@ -200,7 +200,6 @@ static int chaoskey_probe(struct usb_interface *interface,
dev->hwrng.name = dev->name ? dev->name : chaoskey_driver.name;
dev->hwrng.read = chaoskey_rng_read;
- dev->hwrng.quality = 1024;
dev->hwrng_registered = (hwrng_register(&dev->hwrng) == 0);
if (!dev->hwrng_registered)
diff --git a/drivers/usb/misc/ftdi-elan.c b/drivers/usb/misc/ftdi-elan.c
index b2f980409d0b..8ce191e3a4c0 100644
--- a/drivers/usb/misc/ftdi-elan.c
+++ b/drivers/usb/misc/ftdi-elan.c
@@ -1624,7 +1624,6 @@ wait:if (ftdi->disconnected > 0) {
char data[30 *3 + 4];
char *d = data;
int m = (sizeof(data) - 1) / 3 - 1;
- int l = 0;
struct u132_target *target = &ftdi->target[ed];
struct u132_command *command = &ftdi->command[
COMMAND_MASK & ftdi->command_next];
@@ -1647,7 +1646,6 @@ wait:if (ftdi->disconnected > 0) {
} else if (i++ < m) {
int w = sprintf(d, " %02X", *b++);
d += w;
- l += w;
} else
d += sprintf(d, " ..");
}
@@ -1956,7 +1954,6 @@ static int ftdi_elan_synchronize(struct usb_ftdi *ftdi)
int long_stop = 10;
int retry_on_timeout = 5;
int retry_on_empty = 10;
- int err_count = 0;
retval = ftdi_elan_flush_input_fifo(ftdi);
if (retval)
return retval;
@@ -2051,7 +2048,6 @@ static int ftdi_elan_synchronize(struct usb_ftdi *ftdi)
continue;
}
} else {
- err_count += 1;
dev_err(&ftdi->udev->dev, "error = %d\n",
retval);
if (read_stop-- > 0) {
diff --git a/drivers/usb/misc/iowarrior.c b/drivers/usb/misc/iowarrior.c
index 988a8c02e7e2..f9427a67789c 100644
--- a/drivers/usb/misc/iowarrior.c
+++ b/drivers/usb/misc/iowarrior.c
@@ -717,7 +717,7 @@ static const struct file_operations iowarrior_fops = {
.llseek = noop_llseek,
};
-static char *iowarrior_devnode(struct device *dev, umode_t *mode)
+static char *iowarrior_devnode(const struct device *dev, umode_t *mode)
{
return kasprintf(GFP_KERNEL, "usb/%s", dev_name(dev));
}
diff --git a/drivers/usb/misc/legousbtower.c b/drivers/usb/misc/legousbtower.c
index 1c9e09138c10..379cf01a6e96 100644
--- a/drivers/usb/misc/legousbtower.c
+++ b/drivers/usb/misc/legousbtower.c
@@ -245,7 +245,7 @@ static const struct file_operations tower_fops = {
.llseek = tower_llseek,
};
-static char *legousbtower_devnode(struct device *dev, umode_t *mode)
+static char *legousbtower_devnode(const struct device *dev, umode_t *mode)
{
return kasprintf(GFP_KERNEL, "usb/%s", dev_name(dev));
}
diff --git a/drivers/usb/misc/onboard_usb_hub.c b/drivers/usb/misc/onboard_usb_hub.c
index d63c63942af1..94e7966e199d 100644
--- a/drivers/usb/misc/onboard_usb_hub.c
+++ b/drivers/usb/misc/onboard_usb_hub.c
@@ -331,6 +331,7 @@ static struct platform_driver onboard_hub_driver = {
/************************** USB driver **************************/
+#define VENDOR_ID_GENESYS 0x05e3
#define VENDOR_ID_MICROCHIP 0x0424
#define VENDOR_ID_REALTEK 0x0bda
#define VENDOR_ID_TI 0x0451
@@ -407,6 +408,7 @@ static void onboard_hub_usbdev_disconnect(struct usb_device *udev)
}
static const struct usb_device_id onboard_hub_id_table[] = {
+ { USB_DEVICE(VENDOR_ID_GENESYS, 0x0608) }, /* Genesys Logic GL850G USB 2.0 */
{ USB_DEVICE(VENDOR_ID_MICROCHIP, 0x2514) }, /* USB2514B USB 2.0 */
{ USB_DEVICE(VENDOR_ID_REALTEK, 0x0411) }, /* RTS5411 USB 3.1 */
{ USB_DEVICE(VENDOR_ID_REALTEK, 0x5411) }, /* RTS5411 USB 2.1 */
diff --git a/drivers/usb/misc/onboard_usb_hub.h b/drivers/usb/misc/onboard_usb_hub.h
index 34beab8bce3d..62129a6a1ba5 100644
--- a/drivers/usb/misc/onboard_usb_hub.h
+++ b/drivers/usb/misc/onboard_usb_hub.h
@@ -22,10 +22,15 @@ static const struct onboard_hub_pdata ti_tusb8041_data = {
.reset_us = 3000,
};
+static const struct onboard_hub_pdata genesys_gl850g_data = {
+ .reset_us = 3,
+};
+
static const struct of_device_id onboard_hub_match[] = {
{ .compatible = "usb424,2514", .data = &microchip_usb424_data, },
{ .compatible = "usb451,8140", .data = &ti_tusb8041_data, },
{ .compatible = "usb451,8142", .data = &ti_tusb8041_data, },
+ { .compatible = "usb5e3,608", .data = &genesys_gl850g_data, },
{ .compatible = "usbbda,411", .data = &realtek_rts5411_data, },
{ .compatible = "usbbda,5411", .data = &realtek_rts5411_data, },
{ .compatible = "usbbda,414", .data = &realtek_rts5411_data, },
diff --git a/drivers/usb/misc/sisusbvga/Kconfig b/drivers/usb/misc/sisusbvga/Kconfig
index c12cdd015410..42f81c8eaa92 100644
--- a/drivers/usb/misc/sisusbvga/Kconfig
+++ b/drivers/usb/misc/sisusbvga/Kconfig
@@ -3,7 +3,6 @@
config USB_SISUSBVGA
tristate "USB 2.0 SVGA dongle support (Net2280/SiS315)"
depends on (USB_MUSB_HDRC || USB_EHCI_HCD)
- select FONT_SUPPORT if USB_SISUSBVGA_CON
help
Say Y here if you intend to attach a USB2VGA dongle based on a
Net2280 and a SiS315 chip.
@@ -13,36 +12,3 @@ config USB_SISUSBVGA
To compile this driver as a module, choose M here; the module will be
called sisusbvga. If unsure, say N.
-
-config USB_SISUSBVGA_CON
- bool "Text console and mode switching support" if USB_SISUSBVGA
- depends on VT && BROKEN
- select FONT_8x16
- help
- Say Y here if you want a VGA text console via the USB dongle or
- want to support userland applications that utilize the driver's
- display mode switching capabilities.
-
- Note that this console supports VGA/EGA text mode only.
-
- By default, the console part of the driver will not kick in when
- the driver is initialized. If you want the driver to take over
- one or more of the consoles, you need to specify the number of
- the first and last consoles (starting at 1) as driver parameters.
-
- For example, if the driver is compiled as a module:
-
- modprobe sisusbvga first=1 last=5
-
- If you use hotplug, add this to your modutils config files with
- the "options" keyword, such as eg.
-
- options sisusbvga first=1 last=5
-
- If the driver is compiled into the kernel image, the parameters
- must be given in the kernel command like, such as
-
- sisusbvga.first=1 sisusbvga.last=5
-
-
-
diff --git a/drivers/usb/misc/sisusbvga/Makefile b/drivers/usb/misc/sisusbvga/Makefile
index 6551bce68ac5..28aa1e6ef823 100644
--- a/drivers/usb/misc/sisusbvga/Makefile
+++ b/drivers/usb/misc/sisusbvga/Makefile
@@ -4,6 +4,3 @@
#
obj-$(CONFIG_USB_SISUSBVGA) += sisusbvga.o
-
-sisusbvga-y := sisusb.o
-sisusbvga-$(CONFIG_USB_SISUSBVGA_CON) += sisusb_con.o sisusb_init.o
diff --git a/drivers/usb/misc/sisusbvga/sisusb.h b/drivers/usb/misc/sisusbvga/sisusb.h
index c0fb9e1c5361..e5b1228655d0 100644
--- a/drivers/usb/misc/sisusbvga/sisusb.h
+++ b/drivers/usb/misc/sisusbvga/sisusb.h
@@ -48,7 +48,6 @@
/* Include console and mode switching code? */
-#include <linux/console.h>
#include <linux/vt_kern.h>
#include "sisusb_struct.h"
@@ -126,26 +125,6 @@ struct sisusb_usb_data {
unsigned char gfxinit; /* graphics core initialized? */
unsigned short chipid, chipvendor;
unsigned short chiprevision;
-#ifdef CONFIG_USB_SISUSBVGA_CON
- struct SiS_Private *SiS_Pr;
- unsigned long scrbuf;
- unsigned int scrbuf_size;
- int haveconsole, con_first, con_last;
- int havethisconsole[MAX_NR_CONSOLES];
- int textmodedestroyed;
- unsigned int sisusb_num_columns; /* real number, not vt's idea */
- int cur_start_addr, con_rolled_over;
- int sisusb_cursor_loc, bad_cursor_pos;
- int sisusb_cursor_size_from;
- int sisusb_cursor_size_to;
- int current_font_height, current_font_512;
- int font_backup_size, font_backup_height, font_backup_512;
- char *font_backup;
- int font_slot;
- struct vc_data *sisusb_display_fg;
- int is_gfx;
- int con_blanked;
-#endif
};
#define to_sisusb_dev(d) container_of(d, struct sisusb_usb_data, kref)
diff --git a/drivers/usb/misc/sisusbvga/sisusb_con.c b/drivers/usb/misc/sisusbvga/sisusb_con.c
deleted file mode 100644
index fcb95fb639e0..000000000000
--- a/drivers/usb/misc/sisusbvga/sisusb_con.c
+++ /dev/null
@@ -1,1496 +0,0 @@
-// SPDX-License-Identifier: (GPL-2.0 OR BSD-3-Clause)
-/*
- * sisusb - usb kernel driver for SiS315(E) based USB2VGA dongles
- *
- * VGA text mode console part
- *
- * Copyright (C) 2005 by Thomas Winischhofer, Vienna, Austria
- *
- * If distributed as part of the Linux kernel, this code is licensed under the
- * terms of the GPL v2.
- *
- * Otherwise, the following license terms apply:
- *
- * * Redistribution and use in source and binary forms, with or without
- * * modification, are permitted provided that the following conditions
- * * are met:
- * * 1) Redistributions of source code must retain the above copyright
- * * notice, this list of conditions and the following disclaimer.
- * * 2) Redistributions in binary form must reproduce the above copyright
- * * notice, this list of conditions and the following disclaimer in the
- * * documentation and/or other materials provided with the distribution.
- * * 3) The name of the author may not be used to endorse or promote products
- * * derived from this software without specific psisusbr written permission.
- * *
- * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESSED OR
- * * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
- * * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
- * * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
- * * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
- * * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
- * * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- * Author: Thomas Winischhofer <thomas@winischhofer.net>
- *
- * Portions based on vgacon.c which are
- * Created 28 Sep 1997 by Geert Uytterhoeven
- * Rewritten by Martin Mares <mj@ucw.cz>, July 1998
- * based on code Copyright (C) 1991, 1992 Linus Torvalds
- * 1995 Jay Estabrook
- *
- * A note on using in_atomic() in here: We can't handle console
- * calls from non-schedulable context due to our USB-dependend
- * nature. For now, this driver just ignores any calls if it
- * detects this state.
- *
- */
-
-#include <linux/mutex.h>
-#include <linux/module.h>
-#include <linux/kernel.h>
-#include <linux/signal.h>
-#include <linux/fs.h>
-#include <linux/usb.h>
-#include <linux/tty.h>
-#include <linux/console.h>
-#include <linux/string.h>
-#include <linux/kd.h>
-#include <linux/init.h>
-#include <linux/vt_kern.h>
-#include <linux/selection.h>
-#include <linux/spinlock.h>
-#include <linux/kref.h>
-#include <linux/ioport.h>
-#include <linux/interrupt.h>
-#include <linux/vmalloc.h>
-
-#include "sisusb.h"
-#include "sisusb_init.h"
-
-/* vc_data -> sisusb conversion table */
-static struct sisusb_usb_data *mysisusbs[MAX_NR_CONSOLES];
-
-/* Forward declaration */
-static const struct consw sisusb_con;
-
-static inline void
-sisusbcon_memsetw(u16 *s, u16 c, unsigned int count)
-{
- memset16(s, c, count / 2);
-}
-
-static inline void
-sisusb_initialize(struct sisusb_usb_data *sisusb)
-{
- /* Reset cursor and start address */
- if (sisusb_setidxreg(sisusb, SISCR, 0x0c, 0x00))
- return;
- if (sisusb_setidxreg(sisusb, SISCR, 0x0d, 0x00))
- return;
- if (sisusb_setidxreg(sisusb, SISCR, 0x0e, 0x00))
- return;
- sisusb_setidxreg(sisusb, SISCR, 0x0f, 0x00);
-}
-
-static inline void
-sisusbcon_set_start_address(struct sisusb_usb_data *sisusb, struct vc_data *c)
-{
- sisusb->cur_start_addr = (c->vc_visible_origin - sisusb->scrbuf) / 2;
-
- sisusb_setidxreg(sisusb, SISCR, 0x0c, (sisusb->cur_start_addr >> 8));
- sisusb_setidxreg(sisusb, SISCR, 0x0d, (sisusb->cur_start_addr & 0xff));
-}
-
-void
-sisusb_set_cursor(struct sisusb_usb_data *sisusb, unsigned int location)
-{
- if (sisusb->sisusb_cursor_loc == location)
- return;
-
- sisusb->sisusb_cursor_loc = location;
-
- /* Hardware bug: Text cursor appears twice or not at all
- * at some positions. Work around it with the cursor skew
- * bits.
- */
-
- if ((location & 0x0007) == 0x0007) {
- sisusb->bad_cursor_pos = 1;
- location--;
- if (sisusb_setidxregandor(sisusb, SISCR, 0x0b, 0x1f, 0x20))
- return;
- } else if (sisusb->bad_cursor_pos) {
- if (sisusb_setidxregand(sisusb, SISCR, 0x0b, 0x1f))
- return;
- sisusb->bad_cursor_pos = 0;
- }
-
- if (sisusb_setidxreg(sisusb, SISCR, 0x0e, (location >> 8)))
- return;
- sisusb_setidxreg(sisusb, SISCR, 0x0f, (location & 0xff));
-}
-
-static inline struct sisusb_usb_data *
-sisusb_get_sisusb(unsigned short console)
-{
- return mysisusbs[console];
-}
-
-static inline int
-sisusb_sisusb_valid(struct sisusb_usb_data *sisusb)
-{
- if (!sisusb->present || !sisusb->ready || !sisusb->sisusb_dev)
- return 0;
-
- return 1;
-}
-
-static struct sisusb_usb_data *
-sisusb_get_sisusb_lock_and_check(unsigned short console)
-{
- struct sisusb_usb_data *sisusb;
-
- /* We can't handle console calls in non-schedulable
- * context due to our locks and the USB transport.
- * So we simply ignore them. This should only affect
- * some calls to printk.
- */
- if (in_atomic())
- return NULL;
-
- sisusb = sisusb_get_sisusb(console);
- if (!sisusb)
- return NULL;
-
- mutex_lock(&sisusb->lock);
-
- if (!sisusb_sisusb_valid(sisusb) ||
- !sisusb->havethisconsole[console]) {
- mutex_unlock(&sisusb->lock);
- return NULL;
- }
-
- return sisusb;
-}
-
-static int
-sisusb_is_inactive(struct vc_data *c, struct sisusb_usb_data *sisusb)
-{
- if (sisusb->is_gfx ||
- sisusb->textmodedestroyed ||
- c->vc_mode != KD_TEXT)
- return 1;
-
- return 0;
-}
-
-/* con_startup console interface routine */
-static const char *
-sisusbcon_startup(void)
-{
- return "SISUSBCON";
-}
-
-/* con_init console interface routine */
-static void
-sisusbcon_init(struct vc_data *c, int init)
-{
- struct sisusb_usb_data *sisusb;
- int cols, rows;
-
- /* This is called by do_take_over_console(),
- * ie by us/under our control. It is
- * only called after text mode and fonts
- * are set up/restored.
- */
-
- sisusb = sisusb_get_sisusb(c->vc_num);
- if (!sisusb)
- return;
-
- mutex_lock(&sisusb->lock);
-
- if (!sisusb_sisusb_valid(sisusb)) {
- mutex_unlock(&sisusb->lock);
- return;
- }
-
- c->vc_can_do_color = 1;
-
- c->vc_complement_mask = 0x7700;
-
- c->vc_hi_font_mask = sisusb->current_font_512 ? 0x0800 : 0;
-
- sisusb->haveconsole = 1;
-
- sisusb->havethisconsole[c->vc_num] = 1;
-
- /* We only support 640x400 */
- c->vc_scan_lines = 400;
-
- c->vc_font.height = sisusb->current_font_height;
-
- /* We only support width = 8 */
- cols = 80;
- rows = c->vc_scan_lines / c->vc_font.height;
-
- /* Increment usage count for our sisusb.
- * Doing so saves us from upping/downing
- * the disconnect semaphore; we can't
- * lose our sisusb until this is undone
- * in con_deinit. For all other console
- * interface functions, it suffices to
- * use sisusb->lock and do a quick check
- * of sisusb for device disconnection.
- */
- kref_get(&sisusb->kref);
-
- if (!*c->uni_pagedict_loc)
- con_set_default_unimap(c);
-
- mutex_unlock(&sisusb->lock);
-
- if (init) {
- c->vc_cols = cols;
- c->vc_rows = rows;
- } else
- vc_resize(c, cols, rows);
-}
-
-/* con_deinit console interface routine */
-static void
-sisusbcon_deinit(struct vc_data *c)
-{
- struct sisusb_usb_data *sisusb;
- int i;
-
- /* This is called by do_take_over_console()
- * and others, ie not under our control.
- */
-
- sisusb = sisusb_get_sisusb(c->vc_num);
- if (!sisusb)
- return;
-
- mutex_lock(&sisusb->lock);
-
- /* Clear ourselves in mysisusbs */
- mysisusbs[c->vc_num] = NULL;
-
- sisusb->havethisconsole[c->vc_num] = 0;
-
- /* Free our font buffer if all consoles are gone */
- if (sisusb->font_backup) {
- for(i = 0; i < MAX_NR_CONSOLES; i++) {
- if (sisusb->havethisconsole[c->vc_num])
- break;
- }
- if (i == MAX_NR_CONSOLES) {
- vfree(sisusb->font_backup);
- sisusb->font_backup = NULL;
- }
- }
-
- mutex_unlock(&sisusb->lock);
-
- /* decrement the usage count on our sisusb */
- kref_put(&sisusb->kref, sisusb_delete);
-}
-
-/* interface routine */
-static u8
-sisusbcon_build_attr(struct vc_data *c, u8 color, enum vc_intensity intensity,
- bool blink, bool underline, bool reverse,
- bool unused)
-{
- u8 attr = color;
-
- if (underline)
- attr = (attr & 0xf0) | c->vc_ulcolor;
- else if (intensity == VCI_HALF_BRIGHT)
- attr = (attr & 0xf0) | c->vc_halfcolor;
-
- if (reverse)
- attr = ((attr) & 0x88) |
- ((((attr) >> 4) |
- ((attr) << 4)) & 0x77);
-
- if (blink)
- attr ^= 0x80;
-
- if (intensity == VCI_BOLD)
- attr ^= 0x08;
-
- return attr;
-}
-
-/* Interface routine */
-static void
-sisusbcon_invert_region(struct vc_data *vc, u16 *p, int count)
-{
- /* Invert a region. This is called with a pointer
- * to the console's internal screen buffer. So we
- * simply do the inversion there and rely on
- * a call to putc(s) to update the real screen.
- */
-
- while (count--) {
- u16 a = *p;
-
- *p++ = ((a) & 0x88ff) |
- (((a) & 0x7000) >> 4) |
- (((a) & 0x0700) << 4);
- }
-}
-
-static inline void *sisusb_vaddr(const struct sisusb_usb_data *sisusb,
- const struct vc_data *c, unsigned int x, unsigned int y)
-{
- return (u16 *)c->vc_origin + y * sisusb->sisusb_num_columns + x;
-}
-
-static inline unsigned long sisusb_haddr(const struct sisusb_usb_data *sisusb,
- const struct vc_data *c, unsigned int x, unsigned int y)
-{
- unsigned long offset = c->vc_origin - sisusb->scrbuf;
-
- /* 2 bytes per each character */
- offset += 2 * (y * sisusb->sisusb_num_columns + x);
-
- return sisusb->vrambase + offset;
-}
-
-/* Interface routine */
-static void
-sisusbcon_putc(struct vc_data *c, int ch, int y, int x)
-{
- struct sisusb_usb_data *sisusb;
-
- sisusb = sisusb_get_sisusb_lock_and_check(c->vc_num);
- if (!sisusb)
- return;
-
- /* sisusb->lock is down */
- if (sisusb_is_inactive(c, sisusb)) {
- mutex_unlock(&sisusb->lock);
- return;
- }
-
- sisusb_copy_memory(sisusb, sisusb_vaddr(sisusb, c, x, y),
- sisusb_haddr(sisusb, c, x, y), 2);
-
- mutex_unlock(&sisusb->lock);
-}
-
-/* Interface routine */
-static void
-sisusbcon_putcs(struct vc_data *c, const unsigned short *s,
- int count, int y, int x)
-{
- struct sisusb_usb_data *sisusb;
-
- sisusb = sisusb_get_sisusb_lock_and_check(c->vc_num);
- if (!sisusb)
- return;
-
- /* sisusb->lock is down */
-
- /* Need to put the characters into the buffer ourselves,
- * because the vt does this AFTER calling us.
- */
-
- memcpy(sisusb_vaddr(sisusb, c, x, y), s, count * 2);
-
- if (sisusb_is_inactive(c, sisusb)) {
- mutex_unlock(&sisusb->lock);
- return;
- }
-
- sisusb_copy_memory(sisusb, sisusb_vaddr(sisusb, c, x, y),
- sisusb_haddr(sisusb, c, x, y), count * 2);
-
- mutex_unlock(&sisusb->lock);
-}
-
-/* Interface routine */
-static void
-sisusbcon_clear(struct vc_data *c, int y, int x, int height, int width)
-{
- struct sisusb_usb_data *sisusb;
- u16 eattr = c->vc_video_erase_char;
- int i, length, cols;
- u16 *dest;
-
- if (width <= 0 || height <= 0)
- return;
-
- sisusb = sisusb_get_sisusb_lock_and_check(c->vc_num);
- if (!sisusb)
- return;
-
- /* sisusb->lock is down */
-
- /* Need to clear buffer ourselves, because the vt does
- * this AFTER calling us.
- */
-
- dest = sisusb_vaddr(sisusb, c, x, y);
-
- cols = sisusb->sisusb_num_columns;
-
- if (width > cols)
- width = cols;
-
- if (x == 0 && width >= c->vc_cols) {
-
- sisusbcon_memsetw(dest, eattr, height * cols * 2);
-
- } else {
-
- for (i = height; i > 0; i--, dest += cols)
- sisusbcon_memsetw(dest, eattr, width * 2);
-
- }
-
- if (sisusb_is_inactive(c, sisusb)) {
- mutex_unlock(&sisusb->lock);
- return;
- }
-
- length = ((height * cols) - x - (cols - width - x)) * 2;
-
-
- sisusb_copy_memory(sisusb, sisusb_vaddr(sisusb, c, x, y),
- sisusb_haddr(sisusb, c, x, y), length);
-
- mutex_unlock(&sisusb->lock);
-}
-
-/* interface routine */
-static int
-sisusbcon_switch(struct vc_data *c)
-{
- struct sisusb_usb_data *sisusb;
- int length;
-
- /* Returnvalue 0 means we have fully restored screen,
- * and vt doesn't need to call do_update_region().
- * Returnvalue != 0 naturally means the opposite.
- */
-
- sisusb = sisusb_get_sisusb_lock_and_check(c->vc_num);
- if (!sisusb)
- return 0;
-
- /* sisusb->lock is down */
-
- /* Don't write to screen if in gfx mode */
- if (sisusb_is_inactive(c, sisusb)) {
- mutex_unlock(&sisusb->lock);
- return 0;
- }
-
- /* That really should not happen. It would mean we are
- * being called while the vc is using its private buffer
- * as origin.
- */
- if (c->vc_origin == (unsigned long)c->vc_screenbuf) {
- mutex_unlock(&sisusb->lock);
- dev_dbg(&sisusb->sisusb_dev->dev, "ASSERT ORIGIN != SCREENBUF!\n");
- return 0;
- }
-
- /* Check that we don't copy too much */
- length = min((int)c->vc_screenbuf_size,
- (int)(sisusb->scrbuf + sisusb->scrbuf_size - c->vc_origin));
-
- /* Restore the screen contents */
- memcpy((u16 *)c->vc_origin, (u16 *)c->vc_screenbuf, length);
-
- sisusb_copy_memory(sisusb, (u8 *)c->vc_origin,
- sisusb_haddr(sisusb, c, 0, 0), length);
-
- mutex_unlock(&sisusb->lock);
-
- return 0;
-}
-
-/* interface routine */
-static void
-sisusbcon_save_screen(struct vc_data *c)
-{
- struct sisusb_usb_data *sisusb;
- int length;
-
- /* Save the current screen contents to vc's private
- * buffer.
- */
-
- sisusb = sisusb_get_sisusb_lock_and_check(c->vc_num);
- if (!sisusb)
- return;
-
- /* sisusb->lock is down */
-
- if (sisusb_is_inactive(c, sisusb)) {
- mutex_unlock(&sisusb->lock);
- return;
- }
-
- /* Check that we don't copy too much */
- length = min((int)c->vc_screenbuf_size,
- (int)(sisusb->scrbuf + sisusb->scrbuf_size - c->vc_origin));
-
- /* Save the screen contents to vc's private buffer */
- memcpy((u16 *)c->vc_screenbuf, (u16 *)c->vc_origin, length);
-
- mutex_unlock(&sisusb->lock);
-}
-
-/* interface routine */
-static void
-sisusbcon_set_palette(struct vc_data *c, const unsigned char *table)
-{
- struct sisusb_usb_data *sisusb;
- int i, j;
-
- /* Return value not used by vt */
-
- if (!con_is_visible(c))
- return;
-
- sisusb = sisusb_get_sisusb_lock_and_check(c->vc_num);
- if (!sisusb)
- return;
-
- /* sisusb->lock is down */
-
- if (sisusb_is_inactive(c, sisusb)) {
- mutex_unlock(&sisusb->lock);
- return;
- }
-
- for (i = j = 0; i < 16; i++) {
- if (sisusb_setreg(sisusb, SISCOLIDX, table[i]))
- break;
- if (sisusb_setreg(sisusb, SISCOLDATA, c->vc_palette[j++] >> 2))
- break;
- if (sisusb_setreg(sisusb, SISCOLDATA, c->vc_palette[j++] >> 2))
- break;
- if (sisusb_setreg(sisusb, SISCOLDATA, c->vc_palette[j++] >> 2))
- break;
- }
-
- mutex_unlock(&sisusb->lock);
-}
-
-/* interface routine */
-static int
-sisusbcon_blank(struct vc_data *c, int blank, int mode_switch)
-{
- struct sisusb_usb_data *sisusb;
- u8 sr1, cr17, pmreg, cr63;
- int ret = 0;
-
- sisusb = sisusb_get_sisusb_lock_and_check(c->vc_num);
- if (!sisusb)
- return 0;
-
- /* sisusb->lock is down */
-
- if (mode_switch)
- sisusb->is_gfx = blank ? 1 : 0;
-
- if (sisusb_is_inactive(c, sisusb)) {
- mutex_unlock(&sisusb->lock);
- return 0;
- }
-
- switch (blank) {
-
- case 1: /* Normal blanking: Clear screen */
- case -1:
- sisusbcon_memsetw((u16 *)c->vc_origin,
- c->vc_video_erase_char,
- c->vc_screenbuf_size);
- sisusb_copy_memory(sisusb, (u8 *)c->vc_origin,
- sisusb_haddr(sisusb, c, 0, 0),
- c->vc_screenbuf_size);
- sisusb->con_blanked = 1;
- ret = 1;
- break;
-
- default: /* VESA blanking */
- switch (blank) {
- case 0: /* Unblank */
- sr1 = 0x00;
- cr17 = 0x80;
- pmreg = 0x00;
- cr63 = 0x00;
- ret = 1;
- sisusb->con_blanked = 0;
- break;
- case VESA_VSYNC_SUSPEND + 1:
- sr1 = 0x20;
- cr17 = 0x80;
- pmreg = 0x80;
- cr63 = 0x40;
- break;
- case VESA_HSYNC_SUSPEND + 1:
- sr1 = 0x20;
- cr17 = 0x80;
- pmreg = 0x40;
- cr63 = 0x40;
- break;
- case VESA_POWERDOWN + 1:
- sr1 = 0x20;
- cr17 = 0x00;
- pmreg = 0xc0;
- cr63 = 0x40;
- break;
- default:
- mutex_unlock(&sisusb->lock);
- return -EINVAL;
- }
-
- sisusb_setidxregandor(sisusb, SISSR, 0x01, ~0x20, sr1);
- sisusb_setidxregandor(sisusb, SISCR, 0x17, 0x7f, cr17);
- sisusb_setidxregandor(sisusb, SISSR, 0x1f, 0x3f, pmreg);
- sisusb_setidxregandor(sisusb, SISCR, 0x63, 0xbf, cr63);
-
- }
-
- mutex_unlock(&sisusb->lock);
-
- return ret;
-}
-
-/* interface routine */
-static void
-sisusbcon_scrolldelta(struct vc_data *c, int lines)
-{
- struct sisusb_usb_data *sisusb;
-
- sisusb = sisusb_get_sisusb_lock_and_check(c->vc_num);
- if (!sisusb)
- return;
-
- /* sisusb->lock is down */
-
- if (sisusb_is_inactive(c, sisusb)) {
- mutex_unlock(&sisusb->lock);
- return;
- }
-
- vc_scrolldelta_helper(c, lines, sisusb->con_rolled_over,
- (void *)sisusb->scrbuf, sisusb->scrbuf_size);
-
- sisusbcon_set_start_address(sisusb, c);
-
- mutex_unlock(&sisusb->lock);
-}
-
-/* Interface routine */
-static void
-sisusbcon_cursor(struct vc_data *c, int mode)
-{
- struct sisusb_usb_data *sisusb;
- int from, to, baseline;
-
- sisusb = sisusb_get_sisusb_lock_and_check(c->vc_num);
- if (!sisusb)
- return;
-
- /* sisusb->lock is down */
-
- if (sisusb_is_inactive(c, sisusb)) {
- mutex_unlock(&sisusb->lock);
- return;
- }
-
- if (c->vc_origin != c->vc_visible_origin) {
- c->vc_visible_origin = c->vc_origin;
- sisusbcon_set_start_address(sisusb, c);
- }
-
- if (mode == CM_ERASE) {
- sisusb_setidxregor(sisusb, SISCR, 0x0a, 0x20);
- sisusb->sisusb_cursor_size_to = -1;
- mutex_unlock(&sisusb->lock);
- return;
- }
-
- sisusb_set_cursor(sisusb, (c->vc_pos - sisusb->scrbuf) / 2);
-
- baseline = c->vc_font.height - (c->vc_font.height < 10 ? 1 : 2);
-
- switch (CUR_SIZE(c->vc_cursor_type)) {
- case CUR_BLOCK: from = 1;
- to = c->vc_font.height;
- break;
- case CUR_TWO_THIRDS: from = c->vc_font.height / 3;
- to = baseline;
- break;
- case CUR_LOWER_HALF: from = c->vc_font.height / 2;
- to = baseline;
- break;
- case CUR_LOWER_THIRD: from = (c->vc_font.height * 2) / 3;
- to = baseline;
- break;
- case CUR_NONE: from = 31;
- to = 30;
- break;
- default:
- case CUR_UNDERLINE: from = baseline - 1;
- to = baseline;
- break;
- }
-
- if (sisusb->sisusb_cursor_size_from != from ||
- sisusb->sisusb_cursor_size_to != to) {
-
- sisusb_setidxreg(sisusb, SISCR, 0x0a, from);
- sisusb_setidxregandor(sisusb, SISCR, 0x0b, 0xe0, to);
-
- sisusb->sisusb_cursor_size_from = from;
- sisusb->sisusb_cursor_size_to = to;
- }
-
- mutex_unlock(&sisusb->lock);
-}
-
-static bool
-sisusbcon_scroll_area(struct vc_data *c, struct sisusb_usb_data *sisusb,
- unsigned int t, unsigned int b, enum con_scroll dir,
- unsigned int lines)
-{
- int cols = sisusb->sisusb_num_columns;
- int length = ((b - t) * cols) * 2;
- u16 eattr = c->vc_video_erase_char;
-
- /* sisusb->lock is down */
-
- /* Scroll an area which does not match the
- * visible screen's dimensions. This needs
- * to be done separately, as it does not
- * use hardware panning.
- */
-
- switch (dir) {
-
- case SM_UP:
- memmove(sisusb_vaddr(sisusb, c, 0, t),
- sisusb_vaddr(sisusb, c, 0, t + lines),
- (b - t - lines) * cols * 2);
- sisusbcon_memsetw(sisusb_vaddr(sisusb, c, 0, b - lines),
- eattr, lines * cols * 2);
- break;
-
- case SM_DOWN:
- memmove(sisusb_vaddr(sisusb, c, 0, t + lines),
- sisusb_vaddr(sisusb, c, 0, t),
- (b - t - lines) * cols * 2);
- sisusbcon_memsetw(sisusb_vaddr(sisusb, c, 0, t), eattr,
- lines * cols * 2);
- break;
- }
-
- sisusb_copy_memory(sisusb, sisusb_vaddr(sisusb, c, 0, t),
- sisusb_haddr(sisusb, c, 0, t), length);
-
- mutex_unlock(&sisusb->lock);
-
- return true;
-}
-
-/* Interface routine */
-static bool
-sisusbcon_scroll(struct vc_data *c, unsigned int t, unsigned int b,
- enum con_scroll dir, unsigned int lines)
-{
- struct sisusb_usb_data *sisusb;
- u16 eattr = c->vc_video_erase_char;
- int copyall = 0;
- unsigned long oldorigin;
- unsigned int delta = lines * c->vc_size_row;
-
- /* Returning != 0 means we have done the scrolling successfully.
- * Returning 0 makes vt do the scrolling on its own.
- * Note that con_scroll is only called if the console is
- * visible. In that case, the origin should be our buffer,
- * not the vt's private one.
- */
-
- if (!lines)
- return true;
-
- sisusb = sisusb_get_sisusb_lock_and_check(c->vc_num);
- if (!sisusb)
- return false;
-
- /* sisusb->lock is down */
-
- if (sisusb_is_inactive(c, sisusb)) {
- mutex_unlock(&sisusb->lock);
- return false;
- }
-
- /* Special case */
- if (t || b != c->vc_rows)
- return sisusbcon_scroll_area(c, sisusb, t, b, dir, lines);
-
- if (c->vc_origin != c->vc_visible_origin) {
- c->vc_visible_origin = c->vc_origin;
- sisusbcon_set_start_address(sisusb, c);
- }
-
- /* limit amount to maximum realistic size */
- if (lines > c->vc_rows)
- lines = c->vc_rows;
-
- oldorigin = c->vc_origin;
-
- switch (dir) {
-
- case SM_UP:
-
- if (c->vc_scr_end + delta >=
- sisusb->scrbuf + sisusb->scrbuf_size) {
- memcpy((u16 *)sisusb->scrbuf,
- (u16 *)(oldorigin + delta),
- c->vc_screenbuf_size - delta);
- c->vc_origin = sisusb->scrbuf;
- sisusb->con_rolled_over = oldorigin - sisusb->scrbuf;
- copyall = 1;
- } else
- c->vc_origin += delta;
-
- sisusbcon_memsetw(
- (u16 *)(c->vc_origin + c->vc_screenbuf_size - delta),
- eattr, delta);
-
- break;
-
- case SM_DOWN:
-
- if (oldorigin - delta < sisusb->scrbuf) {
- memmove((void *)sisusb->scrbuf + sisusb->scrbuf_size -
- c->vc_screenbuf_size + delta,
- (u16 *)oldorigin,
- c->vc_screenbuf_size - delta);
- c->vc_origin = sisusb->scrbuf +
- sisusb->scrbuf_size -
- c->vc_screenbuf_size;
- sisusb->con_rolled_over = 0;
- copyall = 1;
- } else
- c->vc_origin -= delta;
-
- c->vc_scr_end = c->vc_origin + c->vc_screenbuf_size;
-
- scr_memsetw((u16 *)(c->vc_origin), eattr, delta);
-
- break;
- }
-
- if (copyall)
- sisusb_copy_memory(sisusb,
- (u8 *)c->vc_origin,
- sisusb_haddr(sisusb, c, 0, 0),
- c->vc_screenbuf_size);
- else if (dir == SM_UP)
- sisusb_copy_memory(sisusb,
- (u8 *)c->vc_origin + c->vc_screenbuf_size - delta,
- sisusb_haddr(sisusb, c, 0, 0) +
- c->vc_screenbuf_size - delta,
- delta);
- else
- sisusb_copy_memory(sisusb,
- (u8 *)c->vc_origin,
- sisusb_haddr(sisusb, c, 0, 0),
- delta);
-
- c->vc_scr_end = c->vc_origin + c->vc_screenbuf_size;
- c->vc_visible_origin = c->vc_origin;
-
- sisusbcon_set_start_address(sisusb, c);
-
- c->vc_pos = c->vc_pos - oldorigin + c->vc_origin;
-
- mutex_unlock(&sisusb->lock);
-
- return true;
-}
-
-/* Interface routine */
-static int
-sisusbcon_set_origin(struct vc_data *c)
-{
- struct sisusb_usb_data *sisusb;
-
- /* Returning != 0 means we were successful.
- * Returning 0 will vt make to use its own
- * screenbuffer as the origin.
- */
-
- sisusb = sisusb_get_sisusb_lock_and_check(c->vc_num);
- if (!sisusb)
- return 0;
-
- /* sisusb->lock is down */
-
- if (sisusb_is_inactive(c, sisusb) || sisusb->con_blanked) {
- mutex_unlock(&sisusb->lock);
- return 0;
- }
-
- c->vc_origin = c->vc_visible_origin = sisusb->scrbuf;
-
- sisusbcon_set_start_address(sisusb, c);
-
- sisusb->con_rolled_over = 0;
-
- mutex_unlock(&sisusb->lock);
-
- return true;
-}
-
-/* Interface routine */
-static int
-sisusbcon_resize(struct vc_data *c, unsigned int newcols, unsigned int newrows,
- unsigned int user)
-{
- struct sisusb_usb_data *sisusb;
- int fh;
-
- sisusb = sisusb_get_sisusb_lock_and_check(c->vc_num);
- if (!sisusb)
- return -ENODEV;
-
- fh = sisusb->current_font_height;
-
- mutex_unlock(&sisusb->lock);
-
- /* We are quite unflexible as regards resizing. The vt code
- * handles sizes where the line length isn't equal the pitch
- * quite badly. As regards the rows, our panning tricks only
- * work well if the number of rows equals the visible number
- * of rows.
- */
-
- if (newcols != 80 || c->vc_scan_lines / fh != newrows)
- return -EINVAL;
-
- return 0;
-}
-
-int
-sisusbcon_do_font_op(struct sisusb_usb_data *sisusb, int set, int slot,
- u8 *arg, int cmapsz, int ch512, int dorecalc,
- struct vc_data *c, int fh, int uplock)
-{
- int font_select = 0x00, i, err = 0;
- u32 offset = 0;
- u8 dummy;
-
- /* sisusb->lock is down */
-
- /*
- * The default font is kept in slot 0.
- * A user font is loaded in slot 2 (256 ch)
- * or 2+3 (512 ch).
- */
-
- if ((slot != 0 && slot != 2) || !fh) {
- if (uplock)
- mutex_unlock(&sisusb->lock);
- return -EINVAL;
- }
-
- if (set)
- sisusb->font_slot = slot;
-
- /* Default font is always 256 */
- if (slot == 0)
- ch512 = 0;
- else
- offset = 4 * cmapsz;
-
- font_select = (slot == 0) ? 0x00 : (ch512 ? 0x0e : 0x0a);
-
- err |= sisusb_setidxreg(sisusb, SISSR, 0x00, 0x01); /* Reset */
- err |= sisusb_setidxreg(sisusb, SISSR, 0x02, 0x04); /* Write to plane 2 */
- err |= sisusb_setidxreg(sisusb, SISSR, 0x04, 0x07); /* Memory mode a0-bf */
- err |= sisusb_setidxreg(sisusb, SISSR, 0x00, 0x03); /* Reset */
-
- if (err)
- goto font_op_error;
-
- err |= sisusb_setidxreg(sisusb, SISGR, 0x04, 0x03); /* Select plane read 2 */
- err |= sisusb_setidxreg(sisusb, SISGR, 0x05, 0x00); /* Disable odd/even */
- err |= sisusb_setidxreg(sisusb, SISGR, 0x06, 0x00); /* Address range a0-bf */
-
- if (err)
- goto font_op_error;
-
- if (arg) {
- if (set)
- for (i = 0; i < cmapsz; i++) {
- err |= sisusb_writeb(sisusb,
- sisusb->vrambase + offset + i,
- arg[i]);
- if (err)
- break;
- }
- else
- for (i = 0; i < cmapsz; i++) {
- err |= sisusb_readb(sisusb,
- sisusb->vrambase + offset + i,
- &arg[i]);
- if (err)
- break;
- }
-
- /*
- * In 512-character mode, the character map is not contiguous if
- * we want to remain EGA compatible -- which we do
- */
-
- if (ch512) {
- if (set)
- for (i = 0; i < cmapsz; i++) {
- err |= sisusb_writeb(sisusb,
- sisusb->vrambase + offset +
- (2 * cmapsz) + i,
- arg[cmapsz + i]);
- if (err)
- break;
- }
- else
- for (i = 0; i < cmapsz; i++) {
- err |= sisusb_readb(sisusb,
- sisusb->vrambase + offset +
- (2 * cmapsz) + i,
- &arg[cmapsz + i]);
- if (err)
- break;
- }
- }
- }
-
- if (err)
- goto font_op_error;
-
- err |= sisusb_setidxreg(sisusb, SISSR, 0x00, 0x01); /* Reset */
- err |= sisusb_setidxreg(sisusb, SISSR, 0x02, 0x03); /* Write to planes 0+1 */
- err |= sisusb_setidxreg(sisusb, SISSR, 0x04, 0x03); /* Memory mode a0-bf */
- if (set)
- sisusb_setidxreg(sisusb, SISSR, 0x03, font_select);
- err |= sisusb_setidxreg(sisusb, SISSR, 0x00, 0x03); /* Reset end */
-
- if (err)
- goto font_op_error;
-
- err |= sisusb_setidxreg(sisusb, SISGR, 0x04, 0x00); /* Select plane read 0 */
- err |= sisusb_setidxreg(sisusb, SISGR, 0x05, 0x10); /* Enable odd/even */
- err |= sisusb_setidxreg(sisusb, SISGR, 0x06, 0x06); /* Address range b8-bf */
-
- if (err)
- goto font_op_error;
-
- if ((set) && (ch512 != sisusb->current_font_512)) {
-
- /* Font is shared among all our consoles.
- * And so is the hi_font_mask.
- */
- for (i = 0; i < MAX_NR_CONSOLES; i++) {
- struct vc_data *d = vc_cons[i].d;
- if (d && d->vc_sw == &sisusb_con)
- d->vc_hi_font_mask = ch512 ? 0x0800 : 0;
- }
-
- sisusb->current_font_512 = ch512;
-
- /* color plane enable register:
- 256-char: enable intensity bit
- 512-char: disable intensity bit */
- sisusb_getreg(sisusb, SISINPSTAT, &dummy);
- sisusb_setreg(sisusb, SISAR, 0x12);
- sisusb_setreg(sisusb, SISAR, ch512 ? 0x07 : 0x0f);
-
- sisusb_getreg(sisusb, SISINPSTAT, &dummy);
- sisusb_setreg(sisusb, SISAR, 0x20);
- sisusb_getreg(sisusb, SISINPSTAT, &dummy);
- }
-
- if (dorecalc) {
-
- /*
- * Adjust the screen to fit a font of a certain height
- */
-
- unsigned char ovr, vde, fsr;
- int rows = 0, maxscan = 0;
-
- if (c) {
-
- /* Number of video rows */
- rows = c->vc_scan_lines / fh;
- /* Scan lines to actually display-1 */
- maxscan = rows * fh - 1;
-
- /*printk(KERN_DEBUG "sisusb recalc rows %d maxscan %d fh %d sl %d\n",
- rows, maxscan, fh, c->vc_scan_lines);*/
-
- sisusb_getidxreg(sisusb, SISCR, 0x07, &ovr);
- vde = maxscan & 0xff;
- ovr = (ovr & 0xbd) |
- ((maxscan & 0x100) >> 7) |
- ((maxscan & 0x200) >> 3);
- sisusb_setidxreg(sisusb, SISCR, 0x07, ovr);
- sisusb_setidxreg(sisusb, SISCR, 0x12, vde);
-
- }
-
- sisusb_getidxreg(sisusb, SISCR, 0x09, &fsr);
- fsr = (fsr & 0xe0) | (fh - 1);
- sisusb_setidxreg(sisusb, SISCR, 0x09, fsr);
- sisusb->current_font_height = fh;
-
- sisusb->sisusb_cursor_size_from = -1;
- sisusb->sisusb_cursor_size_to = -1;
-
- }
-
- if (uplock)
- mutex_unlock(&sisusb->lock);
-
- if (dorecalc && c) {
- int rows = c->vc_scan_lines / fh;
-
- /* Now adjust our consoles' size */
-
- for (i = 0; i < MAX_NR_CONSOLES; i++) {
- struct vc_data *vc = vc_cons[i].d;
-
- if (vc && vc->vc_sw == &sisusb_con) {
- if (con_is_visible(vc)) {
- vc->vc_sw->con_cursor(vc, CM_DRAW);
- }
- vc->vc_font.height = fh;
- vc_resize(vc, 0, rows);
- }
- }
- }
-
- return 0;
-
-font_op_error:
- if (uplock)
- mutex_unlock(&sisusb->lock);
-
- return -EIO;
-}
-
-/* Interface routine */
-static int
-sisusbcon_font_set(struct vc_data *c, struct console_font *font,
- unsigned int flags)
-{
- struct sisusb_usb_data *sisusb;
- unsigned charcount = font->charcount;
-
- if (font->width != 8 || (charcount != 256 && charcount != 512))
- return -EINVAL;
-
- sisusb = sisusb_get_sisusb_lock_and_check(c->vc_num);
- if (!sisusb)
- return -ENODEV;
-
- /* sisusb->lock is down */
-
- /* Save the user-provided font into a buffer. This
- * is used for restoring text mode after quitting
- * from X and for the con_getfont routine.
- */
- if (sisusb->font_backup) {
- if (sisusb->font_backup_size < charcount) {
- vfree(sisusb->font_backup);
- sisusb->font_backup = NULL;
- }
- }
-
- if (!sisusb->font_backup)
- sisusb->font_backup = vmalloc(array_size(charcount, 32));
-
- if (sisusb->font_backup) {
- memcpy(sisusb->font_backup, font->data, array_size(charcount, 32));
- sisusb->font_backup_size = charcount;
- sisusb->font_backup_height = font->height;
- sisusb->font_backup_512 = (charcount == 512) ? 1 : 0;
- }
-
- /* do_font_op ups sisusb->lock */
-
- return sisusbcon_do_font_op(sisusb, 1, 2, font->data,
- 8192, (charcount == 512),
- (!(flags & KD_FONT_FLAG_DONT_RECALC)) ? 1 : 0,
- c, font->height, 1);
-}
-
-/* Interface routine */
-static int
-sisusbcon_font_get(struct vc_data *c, struct console_font *font)
-{
- struct sisusb_usb_data *sisusb;
-
- sisusb = sisusb_get_sisusb_lock_and_check(c->vc_num);
- if (!sisusb)
- return -ENODEV;
-
- /* sisusb->lock is down */
-
- font->width = 8;
- font->height = c->vc_font.height;
- font->charcount = 256;
-
- if (!font->data) {
- mutex_unlock(&sisusb->lock);
- return 0;
- }
-
- if (!sisusb->font_backup) {
- mutex_unlock(&sisusb->lock);
- return -ENODEV;
- }
-
- /* Copy 256 chars only, like vgacon */
- memcpy(font->data, sisusb->font_backup, 256 * 32);
-
- mutex_unlock(&sisusb->lock);
-
- return 0;
-}
-
-/*
- * The console `switch' structure for the sisusb console
- */
-
-static const struct consw sisusb_con = {
- .owner = THIS_MODULE,
- .con_startup = sisusbcon_startup,
- .con_init = sisusbcon_init,
- .con_deinit = sisusbcon_deinit,
- .con_clear = sisusbcon_clear,
- .con_putc = sisusbcon_putc,
- .con_putcs = sisusbcon_putcs,
- .con_cursor = sisusbcon_cursor,
- .con_scroll = sisusbcon_scroll,
- .con_switch = sisusbcon_switch,
- .con_blank = sisusbcon_blank,
- .con_font_set = sisusbcon_font_set,
- .con_font_get = sisusbcon_font_get,
- .con_set_palette = sisusbcon_set_palette,
- .con_scrolldelta = sisusbcon_scrolldelta,
- .con_build_attr = sisusbcon_build_attr,
- .con_invert_region = sisusbcon_invert_region,
- .con_set_origin = sisusbcon_set_origin,
- .con_save_screen = sisusbcon_save_screen,
- .con_resize = sisusbcon_resize,
-};
-
-/* Our very own dummy console driver */
-
-static const char *sisusbdummycon_startup(void)
-{
- return "SISUSBVGADUMMY";
-}
-
-static void sisusbdummycon_init(struct vc_data *vc, int init)
-{
- vc->vc_can_do_color = 1;
- if (init) {
- vc->vc_cols = 80;
- vc->vc_rows = 25;
- } else
- vc_resize(vc, 80, 25);
-}
-
-static void sisusbdummycon_deinit(struct vc_data *vc) { }
-static void sisusbdummycon_clear(struct vc_data *vc, int sy, int sx,
- int height, int width) { }
-static void sisusbdummycon_putc(struct vc_data *vc, int c, int ypos,
- int xpos) { }
-static void sisusbdummycon_putcs(struct vc_data *vc, const unsigned short *s,
- int count, int ypos, int xpos) { }
-static void sisusbdummycon_cursor(struct vc_data *vc, int mode) { }
-
-static bool sisusbdummycon_scroll(struct vc_data *vc, unsigned int top,
- unsigned int bottom, enum con_scroll dir,
- unsigned int lines)
-{
- return false;
-}
-
-static int sisusbdummycon_switch(struct vc_data *vc)
-{
- return 0;
-}
-
-static int sisusbdummycon_blank(struct vc_data *vc, int blank, int mode_switch)
-{
- return 0;
-}
-
-static const struct consw sisusb_dummy_con = {
- .owner = THIS_MODULE,
- .con_startup = sisusbdummycon_startup,
- .con_init = sisusbdummycon_init,
- .con_deinit = sisusbdummycon_deinit,
- .con_clear = sisusbdummycon_clear,
- .con_putc = sisusbdummycon_putc,
- .con_putcs = sisusbdummycon_putcs,
- .con_cursor = sisusbdummycon_cursor,
- .con_scroll = sisusbdummycon_scroll,
- .con_switch = sisusbdummycon_switch,
- .con_blank = sisusbdummycon_blank,
-};
-
-int
-sisusb_console_init(struct sisusb_usb_data *sisusb, int first, int last)
-{
- int i, ret;
-
- mutex_lock(&sisusb->lock);
-
- /* Erm.. that should not happen */
- if (sisusb->haveconsole || !sisusb->SiS_Pr) {
- mutex_unlock(&sisusb->lock);
- return 1;
- }
-
- sisusb->con_first = first;
- sisusb->con_last = last;
-
- if (first > last ||
- first > MAX_NR_CONSOLES ||
- last > MAX_NR_CONSOLES) {
- mutex_unlock(&sisusb->lock);
- return 1;
- }
-
- /* If gfxcore not initialized or no consoles given, quit graciously */
- if (!sisusb->gfxinit || first < 1 || last < 1) {
- mutex_unlock(&sisusb->lock);
- return 0;
- }
-
- sisusb->sisusb_cursor_loc = -1;
- sisusb->sisusb_cursor_size_from = -1;
- sisusb->sisusb_cursor_size_to = -1;
-
- /* Set up text mode (and upload default font) */
- if (sisusb_reset_text_mode(sisusb, 1)) {
- mutex_unlock(&sisusb->lock);
- dev_err(&sisusb->sisusb_dev->dev, "Failed to set up text mode\n");
- return 1;
- }
-
- /* Initialize some gfx registers */
- sisusb_initialize(sisusb);
-
- for (i = first - 1; i <= last - 1; i++) {
- /* Save sisusb for our interface routines */
- mysisusbs[i] = sisusb;
- }
-
- /* Initial console setup */
- sisusb->sisusb_num_columns = 80;
-
- /* Use a 32K buffer (matches b8000-bffff area) */
- sisusb->scrbuf_size = 32 * 1024;
-
- /* Allocate screen buffer */
- if (!(sisusb->scrbuf = (unsigned long)vmalloc(sisusb->scrbuf_size))) {
- mutex_unlock(&sisusb->lock);
- dev_err(&sisusb->sisusb_dev->dev, "Failed to allocate screen buffer\n");
- return 1;
- }
-
- mutex_unlock(&sisusb->lock);
-
- /* Now grab the desired console(s) */
- console_lock();
- ret = do_take_over_console(&sisusb_con, first - 1, last - 1, 0);
- console_unlock();
- if (!ret)
- sisusb->haveconsole = 1;
- else {
- for (i = first - 1; i <= last - 1; i++)
- mysisusbs[i] = NULL;
- }
-
- return ret;
-}
-
-void
-sisusb_console_exit(struct sisusb_usb_data *sisusb)
-{
- int i;
-
- /* This is called if the device is disconnected
- * and while disconnect and lock semaphores
- * are up. This should be save because we
- * can't lose our sisusb any other way but by
- * disconnection (and hence, the disconnect
- * sema is for protecting all other access
- * functions from disconnection, not the
- * other way round).
- */
-
- /* Now what do we do in case of disconnection:
- * One alternative would be to simply call
- * give_up_console(). Nah, not a good idea.
- * give_up_console() is obviously buggy as it
- * only discards the consw pointer from the
- * driver_map, but doesn't adapt vc->vc_sw
- * of the affected consoles. Hence, the next
- * call to any of the console functions will
- * eventually take a trip to oops county.
- * Also, give_up_console for some reason
- * doesn't decrement our module refcount.
- * Instead, we switch our consoles to a private
- * dummy console. This, of course, keeps our
- * refcount up as well, but it works perfectly.
- */
-
- if (sisusb->haveconsole) {
- for (i = 0; i < MAX_NR_CONSOLES; i++)
- if (sisusb->havethisconsole[i]) {
- console_lock();
- do_take_over_console(&sisusb_dummy_con, i, i, 0);
- console_unlock();
- /* At this point, con_deinit for all our
- * consoles is executed by do_take_over_console().
- */
- }
- sisusb->haveconsole = 0;
- }
-
- vfree((void *)sisusb->scrbuf);
- sisusb->scrbuf = 0;
-
- vfree(sisusb->font_backup);
- sisusb->font_backup = NULL;
-}
-
-void __init sisusb_init_concode(void)
-{
- int i;
-
- for (i = 0; i < MAX_NR_CONSOLES; i++)
- mysisusbs[i] = NULL;
-}
diff --git a/drivers/usb/misc/sisusbvga/sisusb_init.c b/drivers/usb/misc/sisusbvga/sisusb_init.c
deleted file mode 100644
index 7c11198d5dda..000000000000
--- a/drivers/usb/misc/sisusbvga/sisusb_init.c
+++ /dev/null
@@ -1,955 +0,0 @@
-// SPDX-License-Identifier: (GPL-2.0 OR BSD-3-Clause)
-/*
- * sisusb - usb kernel driver for SiS315(E) based USB2VGA dongles
- *
- * Display mode initializing code
- *
- * Copyright (C) 2001-2005 by Thomas Winischhofer, Vienna, Austria
- *
- * If distributed as part of the Linux kernel, this code is licensed under the
- * terms of the GPL v2.
- *
- * Otherwise, the following license terms apply:
- *
- * * Redistribution and use in source and binary forms, with or without
- * * modification, are permitted provided that the following conditions
- * * are met:
- * * 1) Redistributions of source code must retain the above copyright
- * * notice, this list of conditions and the following disclaimer.
- * * 2) Redistributions in binary form must reproduce the above copyright
- * * notice, this list of conditions and the following disclaimer in the
- * * documentation and/or other materials provided with the distribution.
- * * 3) The name of the author may not be used to endorse or promote products
- * * derived from this software without specific prior written permission.
- * *
- * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
- * * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
- * * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
- * * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
- * * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
- * * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
- * * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- * Author: Thomas Winischhofer <thomas@winischhofer.net>
- *
- */
-
-#include <linux/module.h>
-#include <linux/kernel.h>
-#include <linux/errno.h>
-#include <linux/poll.h>
-#include <linux/spinlock.h>
-
-#include "sisusb.h"
-#include "sisusb_init.h"
-#include "sisusb_tables.h"
-
-/*********************************************/
-/* POINTER INITIALIZATION */
-/*********************************************/
-
-static void SiSUSB_InitPtr(struct SiS_Private *SiS_Pr)
-{
- SiS_Pr->SiS_ModeResInfo = SiSUSB_ModeResInfo;
- SiS_Pr->SiS_StandTable = SiSUSB_StandTable;
-
- SiS_Pr->SiS_SModeIDTable = SiSUSB_SModeIDTable;
- SiS_Pr->SiS_EModeIDTable = SiSUSB_EModeIDTable;
- SiS_Pr->SiS_RefIndex = SiSUSB_RefIndex;
- SiS_Pr->SiS_CRT1Table = SiSUSB_CRT1Table;
-
- SiS_Pr->SiS_VCLKData = SiSUSB_VCLKData;
-}
-
-/*********************************************/
-/* HELPER: SetReg, GetReg */
-/*********************************************/
-
-static void
-SiS_SetReg(struct SiS_Private *SiS_Pr, unsigned long port,
- unsigned short index, unsigned short data)
-{
- sisusb_setidxreg(SiS_Pr->sisusb, port, index, data);
-}
-
-static void
-SiS_SetRegByte(struct SiS_Private *SiS_Pr, unsigned long port,
- unsigned short data)
-{
- sisusb_setreg(SiS_Pr->sisusb, port, data);
-}
-
-static unsigned char
-SiS_GetReg(struct SiS_Private *SiS_Pr, unsigned long port, unsigned short index)
-{
- u8 data;
-
- sisusb_getidxreg(SiS_Pr->sisusb, port, index, &data);
-
- return data;
-}
-
-static unsigned char
-SiS_GetRegByte(struct SiS_Private *SiS_Pr, unsigned long port)
-{
- u8 data;
-
- sisusb_getreg(SiS_Pr->sisusb, port, &data);
-
- return data;
-}
-
-static void
-SiS_SetRegANDOR(struct SiS_Private *SiS_Pr, unsigned long port,
- unsigned short index, unsigned short DataAND,
- unsigned short DataOR)
-{
- sisusb_setidxregandor(SiS_Pr->sisusb, port, index, DataAND, DataOR);
-}
-
-static void
-SiS_SetRegAND(struct SiS_Private *SiS_Pr, unsigned long port,
- unsigned short index, unsigned short DataAND)
-{
- sisusb_setidxregand(SiS_Pr->sisusb, port, index, DataAND);
-}
-
-static void
-SiS_SetRegOR(struct SiS_Private *SiS_Pr, unsigned long port,
- unsigned short index, unsigned short DataOR)
-{
- sisusb_setidxregor(SiS_Pr->sisusb, port, index, DataOR);
-}
-
-/*********************************************/
-/* HELPER: DisplayOn, DisplayOff */
-/*********************************************/
-
-static void SiS_DisplayOn(struct SiS_Private *SiS_Pr)
-{
- SiS_SetRegAND(SiS_Pr, SiS_Pr->SiS_P3c4, 0x01, 0xDF);
-}
-
-/*********************************************/
-/* HELPER: Init Port Addresses */
-/*********************************************/
-
-static void SiSUSBRegInit(struct SiS_Private *SiS_Pr, unsigned long BaseAddr)
-{
- SiS_Pr->SiS_P3c4 = BaseAddr + 0x14;
- SiS_Pr->SiS_P3d4 = BaseAddr + 0x24;
- SiS_Pr->SiS_P3c0 = BaseAddr + 0x10;
- SiS_Pr->SiS_P3ce = BaseAddr + 0x1e;
- SiS_Pr->SiS_P3c2 = BaseAddr + 0x12;
- SiS_Pr->SiS_P3ca = BaseAddr + 0x1a;
- SiS_Pr->SiS_P3c6 = BaseAddr + 0x16;
- SiS_Pr->SiS_P3c7 = BaseAddr + 0x17;
- SiS_Pr->SiS_P3c8 = BaseAddr + 0x18;
- SiS_Pr->SiS_P3c9 = BaseAddr + 0x19;
- SiS_Pr->SiS_P3cb = BaseAddr + 0x1b;
- SiS_Pr->SiS_P3cc = BaseAddr + 0x1c;
- SiS_Pr->SiS_P3cd = BaseAddr + 0x1d;
- SiS_Pr->SiS_P3da = BaseAddr + 0x2a;
- SiS_Pr->SiS_Part1Port = BaseAddr + SIS_CRT2_PORT_04;
-}
-
-/*********************************************/
-/* HELPER: GetSysFlags */
-/*********************************************/
-
-static void SiS_GetSysFlags(struct SiS_Private *SiS_Pr)
-{
- SiS_Pr->SiS_MyCR63 = 0x63;
-}
-
-/*********************************************/
-/* HELPER: Init PCI & Engines */
-/*********************************************/
-
-static void SiSInitPCIetc(struct SiS_Private *SiS_Pr)
-{
- SiS_SetReg(SiS_Pr, SiS_Pr->SiS_P3c4, 0x20, 0xa1);
- /* - Enable 2D (0x40)
- * - Enable 3D (0x02)
- * - Enable 3D vertex command fetch (0x10)
- * - Enable 3D command parser (0x08)
- * - Enable 3D G/L transformation engine (0x80)
- */
- SiS_SetRegOR(SiS_Pr, SiS_Pr->SiS_P3c4, 0x1E, 0xDA);
-}
-
-/*********************************************/
-/* HELPER: SET SEGMENT REGISTERS */
-/*********************************************/
-
-static void SiS_SetSegRegLower(struct SiS_Private *SiS_Pr, unsigned short value)
-{
- unsigned short temp;
-
- value &= 0x00ff;
- temp = SiS_GetRegByte(SiS_Pr, SiS_Pr->SiS_P3cb) & 0xf0;
- temp |= (value >> 4);
- SiS_SetRegByte(SiS_Pr, SiS_Pr->SiS_P3cb, temp);
- temp = SiS_GetRegByte(SiS_Pr, SiS_Pr->SiS_P3cd) & 0xf0;
- temp |= (value & 0x0f);
- SiS_SetRegByte(SiS_Pr, SiS_Pr->SiS_P3cd, temp);
-}
-
-static void SiS_SetSegRegUpper(struct SiS_Private *SiS_Pr, unsigned short value)
-{
- unsigned short temp;
-
- value &= 0x00ff;
- temp = SiS_GetRegByte(SiS_Pr, SiS_Pr->SiS_P3cb) & 0x0f;
- temp |= (value & 0xf0);
- SiS_SetRegByte(SiS_Pr, SiS_Pr->SiS_P3cb, temp);
- temp = SiS_GetRegByte(SiS_Pr, SiS_Pr->SiS_P3cd) & 0x0f;
- temp |= (value << 4);
- SiS_SetRegByte(SiS_Pr, SiS_Pr->SiS_P3cd, temp);
-}
-
-static void SiS_SetSegmentReg(struct SiS_Private *SiS_Pr, unsigned short value)
-{
- SiS_SetSegRegLower(SiS_Pr, value);
- SiS_SetSegRegUpper(SiS_Pr, value);
-}
-
-static void SiS_ResetSegmentReg(struct SiS_Private *SiS_Pr)
-{
- SiS_SetSegmentReg(SiS_Pr, 0);
-}
-
-static void
-SiS_SetSegmentRegOver(struct SiS_Private *SiS_Pr, unsigned short value)
-{
- unsigned short temp = value >> 8;
-
- temp &= 0x07;
- temp |= (temp << 4);
- SiS_SetReg(SiS_Pr, SiS_Pr->SiS_P3c4, 0x1d, temp);
- SiS_SetSegmentReg(SiS_Pr, value);
-}
-
-static void SiS_ResetSegmentRegOver(struct SiS_Private *SiS_Pr)
-{
- SiS_SetSegmentRegOver(SiS_Pr, 0);
-}
-
-static void SiS_ResetSegmentRegisters(struct SiS_Private *SiS_Pr)
-{
- SiS_ResetSegmentReg(SiS_Pr);
- SiS_ResetSegmentRegOver(SiS_Pr);
-}
-
-/*********************************************/
-/* HELPER: SearchModeID */
-/*********************************************/
-
-static int
-SiS_SearchModeID(struct SiS_Private *SiS_Pr, unsigned short *ModeNo,
- unsigned short *ModeIdIndex)
-{
- if ((*ModeNo) <= 0x13) {
-
- if ((*ModeNo) != 0x03)
- return 0;
-
- (*ModeIdIndex) = 0;
-
- } else {
-
- for (*ModeIdIndex = 0;; (*ModeIdIndex)++) {
-
- if (SiS_Pr->SiS_EModeIDTable[*ModeIdIndex].Ext_ModeID ==
- (*ModeNo))
- break;
-
- if (SiS_Pr->SiS_EModeIDTable[*ModeIdIndex].Ext_ModeID ==
- 0xFF)
- return 0;
- }
-
- }
-
- return 1;
-}
-
-/*********************************************/
-/* HELPER: ENABLE CRT1 */
-/*********************************************/
-
-static void SiS_HandleCRT1(struct SiS_Private *SiS_Pr)
-{
- /* Enable CRT1 gating */
- SiS_SetRegAND(SiS_Pr, SiS_Pr->SiS_P3d4, SiS_Pr->SiS_MyCR63, 0xbf);
-}
-
-/*********************************************/
-/* HELPER: GetColorDepth */
-/*********************************************/
-
-static unsigned short
-SiS_GetColorDepth(struct SiS_Private *SiS_Pr, unsigned short ModeNo,
- unsigned short ModeIdIndex)
-{
- static const unsigned short ColorDepth[6] = { 1, 2, 4, 4, 6, 8 };
- unsigned short modeflag;
- short index;
-
- if (ModeNo <= 0x13) {
- modeflag = SiS_Pr->SiS_SModeIDTable[ModeIdIndex].St_ModeFlag;
- } else {
- modeflag = SiS_Pr->SiS_EModeIDTable[ModeIdIndex].Ext_ModeFlag;
- }
-
- index = (modeflag & ModeTypeMask) - ModeEGA;
- if (index < 0)
- index = 0;
- return ColorDepth[index];
-}
-
-/*********************************************/
-/* HELPER: GetOffset */
-/*********************************************/
-
-static unsigned short
-SiS_GetOffset(struct SiS_Private *SiS_Pr, unsigned short ModeNo,
- unsigned short ModeIdIndex, unsigned short rrti)
-{
- unsigned short xres, temp, colordepth, infoflag;
-
- infoflag = SiS_Pr->SiS_RefIndex[rrti].Ext_InfoFlag;
- xres = SiS_Pr->SiS_RefIndex[rrti].XRes;
-
- colordepth = SiS_GetColorDepth(SiS_Pr, ModeNo, ModeIdIndex);
-
- temp = xres / 16;
-
- if (infoflag & InterlaceMode)
- temp <<= 1;
-
- temp *= colordepth;
-
- if (xres % 16)
- temp += (colordepth >> 1);
-
- return temp;
-}
-
-/*********************************************/
-/* SEQ */
-/*********************************************/
-
-static void
-SiS_SetSeqRegs(struct SiS_Private *SiS_Pr, unsigned short StandTableIndex)
-{
- unsigned char SRdata;
- int i;
-
- SiS_SetReg(SiS_Pr, SiS_Pr->SiS_P3c4, 0x00, 0x03);
-
- SRdata = SiS_Pr->SiS_StandTable[StandTableIndex].SR[0] | 0x20;
- SiS_SetReg(SiS_Pr, SiS_Pr->SiS_P3c4, 0x01, SRdata);
-
- for (i = 2; i <= 4; i++) {
- SRdata = SiS_Pr->SiS_StandTable[StandTableIndex].SR[i - 1];
- SiS_SetReg(SiS_Pr, SiS_Pr->SiS_P3c4, i, SRdata);
- }
-}
-
-/*********************************************/
-/* MISC */
-/*********************************************/
-
-static void
-SiS_SetMiscRegs(struct SiS_Private *SiS_Pr, unsigned short StandTableIndex)
-{
- unsigned char Miscdata = SiS_Pr->SiS_StandTable[StandTableIndex].MISC;
-
- SiS_SetRegByte(SiS_Pr, SiS_Pr->SiS_P3c2, Miscdata);
-}
-
-/*********************************************/
-/* CRTC */
-/*********************************************/
-
-static void
-SiS_SetCRTCRegs(struct SiS_Private *SiS_Pr, unsigned short StandTableIndex)
-{
- unsigned char CRTCdata;
- unsigned short i;
-
- SiS_SetRegAND(SiS_Pr, SiS_Pr->SiS_P3d4, 0x11, 0x7f);
-
- for (i = 0; i <= 0x18; i++) {
- CRTCdata = SiS_Pr->SiS_StandTable[StandTableIndex].CRTC[i];
- SiS_SetReg(SiS_Pr, SiS_Pr->SiS_P3d4, i, CRTCdata);
- }
-}
-
-/*********************************************/
-/* ATT */
-/*********************************************/
-
-static void
-SiS_SetATTRegs(struct SiS_Private *SiS_Pr, unsigned short StandTableIndex)
-{
- unsigned char ARdata;
- unsigned short i;
-
- for (i = 0; i <= 0x13; i++) {
- ARdata = SiS_Pr->SiS_StandTable[StandTableIndex].ATTR[i];
- SiS_GetRegByte(SiS_Pr, SiS_Pr->SiS_P3da);
- SiS_SetRegByte(SiS_Pr, SiS_Pr->SiS_P3c0, i);
- SiS_SetRegByte(SiS_Pr, SiS_Pr->SiS_P3c0, ARdata);
- }
- SiS_GetRegByte(SiS_Pr, SiS_Pr->SiS_P3da);
- SiS_SetRegByte(SiS_Pr, SiS_Pr->SiS_P3c0, 0x14);
- SiS_SetRegByte(SiS_Pr, SiS_Pr->SiS_P3c0, 0x00);
-
- SiS_GetRegByte(SiS_Pr, SiS_Pr->SiS_P3da);
- SiS_SetRegByte(SiS_Pr, SiS_Pr->SiS_P3c0, 0x20);
- SiS_GetRegByte(SiS_Pr, SiS_Pr->SiS_P3da);
-}
-
-/*********************************************/
-/* GRC */
-/*********************************************/
-
-static void
-SiS_SetGRCRegs(struct SiS_Private *SiS_Pr, unsigned short StandTableIndex)
-{
- unsigned char GRdata;
- unsigned short i;
-
- for (i = 0; i <= 0x08; i++) {
- GRdata = SiS_Pr->SiS_StandTable[StandTableIndex].GRC[i];
- SiS_SetReg(SiS_Pr, SiS_Pr->SiS_P3ce, i, GRdata);
- }
-
- if (SiS_Pr->SiS_ModeType > ModeVGA) {
- /* 256 color disable */
- SiS_SetRegAND(SiS_Pr, SiS_Pr->SiS_P3ce, 0x05, 0xBF);
- }
-}
-
-/*********************************************/
-/* CLEAR EXTENDED REGISTERS */
-/*********************************************/
-
-static void SiS_ClearExt1Regs(struct SiS_Private *SiS_Pr, unsigned short ModeNo)
-{
- int i;
-
- for (i = 0x0A; i <= 0x0E; i++) {
- SiS_SetReg(SiS_Pr, SiS_Pr->SiS_P3c4, i, 0x00);
- }
-
- SiS_SetRegAND(SiS_Pr, SiS_Pr->SiS_P3c4, 0x37, 0xFE);
-}
-
-/*********************************************/
-/* Get rate index */
-/*********************************************/
-
-static unsigned short
-SiS_GetRatePtr(struct SiS_Private *SiS_Pr, unsigned short ModeNo,
- unsigned short ModeIdIndex)
-{
- unsigned short rrti, i, index, temp;
-
- if (ModeNo <= 0x13)
- return 0xFFFF;
-
- index = SiS_GetReg(SiS_Pr, SiS_Pr->SiS_P3d4, 0x33) & 0x0F;
- if (index > 0)
- index--;
-
- rrti = SiS_Pr->SiS_EModeIDTable[ModeIdIndex].REFindex;
- ModeNo = SiS_Pr->SiS_RefIndex[rrti].ModeID;
-
- i = 0;
- do {
- if (SiS_Pr->SiS_RefIndex[rrti + i].ModeID != ModeNo)
- break;
-
- temp =
- SiS_Pr->SiS_RefIndex[rrti + i].Ext_InfoFlag & ModeTypeMask;
- if (temp < SiS_Pr->SiS_ModeType)
- break;
-
- i++;
- index--;
- } while (index != 0xFFFF);
-
- i--;
-
- return (rrti + i);
-}
-
-/*********************************************/
-/* SYNC */
-/*********************************************/
-
-static void SiS_SetCRT1Sync(struct SiS_Private *SiS_Pr, unsigned short rrti)
-{
- unsigned short sync = SiS_Pr->SiS_RefIndex[rrti].Ext_InfoFlag >> 8;
- sync &= 0xC0;
- sync |= 0x2f;
- SiS_SetRegByte(SiS_Pr, SiS_Pr->SiS_P3c2, sync);
-}
-
-/*********************************************/
-/* CRTC/2 */
-/*********************************************/
-
-static void
-SiS_SetCRT1CRTC(struct SiS_Private *SiS_Pr, unsigned short ModeNo,
- unsigned short ModeIdIndex, unsigned short rrti)
-{
- unsigned char index;
- unsigned short temp, i, j, modeflag;
-
- SiS_SetRegAND(SiS_Pr, SiS_Pr->SiS_P3d4, 0x11, 0x7f);
-
- modeflag = SiS_Pr->SiS_EModeIDTable[ModeIdIndex].Ext_ModeFlag;
-
- index = SiS_Pr->SiS_RefIndex[rrti].Ext_CRT1CRTC;
-
- for (i = 0, j = 0; i <= 7; i++, j++) {
- SiS_SetReg(SiS_Pr, SiS_Pr->SiS_P3d4, j,
- SiS_Pr->SiS_CRT1Table[index].CR[i]);
- }
- for (j = 0x10; i <= 10; i++, j++) {
- SiS_SetReg(SiS_Pr, SiS_Pr->SiS_P3d4, j,
- SiS_Pr->SiS_CRT1Table[index].CR[i]);
- }
- for (j = 0x15; i <= 12; i++, j++) {
- SiS_SetReg(SiS_Pr, SiS_Pr->SiS_P3d4, j,
- SiS_Pr->SiS_CRT1Table[index].CR[i]);
- }
- for (j = 0x0A; i <= 15; i++, j++) {
- SiS_SetReg(SiS_Pr, SiS_Pr->SiS_P3c4, j,
- SiS_Pr->SiS_CRT1Table[index].CR[i]);
- }
-
- temp = SiS_Pr->SiS_CRT1Table[index].CR[16] & 0xE0;
- SiS_SetReg(SiS_Pr, SiS_Pr->SiS_P3c4, 0x0E, temp);
-
- temp = ((SiS_Pr->SiS_CRT1Table[index].CR[16]) & 0x01) << 5;
- if (modeflag & DoubleScanMode)
- temp |= 0x80;
- SiS_SetRegANDOR(SiS_Pr, SiS_Pr->SiS_P3d4, 0x09, 0x5F, temp);
-
- if (SiS_Pr->SiS_ModeType > ModeVGA)
- SiS_SetReg(SiS_Pr, SiS_Pr->SiS_P3d4, 0x14, 0x4F);
-}
-
-/*********************************************/
-/* OFFSET & PITCH */
-/*********************************************/
-/* (partly overruled by SetPitch() in XF86) */
-/*********************************************/
-
-static void
-SiS_SetCRT1Offset(struct SiS_Private *SiS_Pr, unsigned short ModeNo,
- unsigned short ModeIdIndex, unsigned short rrti)
-{
- unsigned short du = SiS_GetOffset(SiS_Pr, ModeNo, ModeIdIndex, rrti);
- unsigned short infoflag = SiS_Pr->SiS_RefIndex[rrti].Ext_InfoFlag;
- unsigned short temp;
-
- temp = (du >> 8) & 0x0f;
- SiS_SetRegANDOR(SiS_Pr, SiS_Pr->SiS_P3c4, 0x0E, 0xF0, temp);
-
- SiS_SetReg(SiS_Pr, SiS_Pr->SiS_P3d4, 0x13, (du & 0xFF));
-
- if (infoflag & InterlaceMode)
- du >>= 1;
-
- du <<= 5;
- temp = (du >> 8) & 0xff;
- if (du & 0xff)
- temp++;
- temp++;
- SiS_SetReg(SiS_Pr, SiS_Pr->SiS_P3c4, 0x10, temp);
-}
-
-/*********************************************/
-/* VCLK */
-/*********************************************/
-
-static void
-SiS_SetCRT1VCLK(struct SiS_Private *SiS_Pr, unsigned short ModeNo,
- unsigned short rrti)
-{
- unsigned short index = SiS_Pr->SiS_RefIndex[rrti].Ext_CRTVCLK;
- unsigned short clka = SiS_Pr->SiS_VCLKData[index].SR2B;
- unsigned short clkb = SiS_Pr->SiS_VCLKData[index].SR2C;
-
- SiS_SetRegAND(SiS_Pr, SiS_Pr->SiS_P3c4, 0x31, 0xCF);
-
- SiS_SetReg(SiS_Pr, SiS_Pr->SiS_P3c4, 0x2B, clka);
- SiS_SetReg(SiS_Pr, SiS_Pr->SiS_P3c4, 0x2C, clkb);
- SiS_SetReg(SiS_Pr, SiS_Pr->SiS_P3c4, 0x2D, 0x01);
-}
-
-/*********************************************/
-/* FIFO */
-/*********************************************/
-
-static void
-SiS_SetCRT1FIFO_310(struct SiS_Private *SiS_Pr, unsigned short ModeNo,
- unsigned short mi)
-{
- unsigned short modeflag = SiS_Pr->SiS_EModeIDTable[mi].Ext_ModeFlag;
-
- /* disable auto-threshold */
- SiS_SetRegAND(SiS_Pr, SiS_Pr->SiS_P3c4, 0x3D, 0xFE);
-
- SiS_SetReg(SiS_Pr, SiS_Pr->SiS_P3c4, 0x08, 0xAE);
- SiS_SetRegAND(SiS_Pr, SiS_Pr->SiS_P3c4, 0x09, 0xF0);
-
- if (ModeNo <= 0x13)
- return;
-
- if ((!(modeflag & DoubleScanMode)) || (!(modeflag & HalfDCLK))) {
- SiS_SetReg(SiS_Pr, SiS_Pr->SiS_P3c4, 0x08, 0x34);
- SiS_SetRegOR(SiS_Pr, SiS_Pr->SiS_P3c4, 0x3D, 0x01);
- }
-}
-
-/*********************************************/
-/* MODE REGISTERS */
-/*********************************************/
-
-static void
-SiS_SetVCLKState(struct SiS_Private *SiS_Pr, unsigned short ModeNo,
- unsigned short rrti)
-{
- unsigned short data = 0, VCLK = 0, index = 0;
-
- if (ModeNo > 0x13) {
- index = SiS_Pr->SiS_RefIndex[rrti].Ext_CRTVCLK;
- VCLK = SiS_Pr->SiS_VCLKData[index].CLOCK;
- }
-
- if (VCLK >= 166)
- data |= 0x0c;
- SiS_SetRegANDOR(SiS_Pr, SiS_Pr->SiS_P3c4, 0x32, 0xf3, data);
-
- if (VCLK >= 166)
- SiS_SetRegAND(SiS_Pr, SiS_Pr->SiS_P3c4, 0x1f, 0xe7);
-
- /* DAC speed */
- data = 0x03;
- if (VCLK >= 260)
- data = 0x00;
- else if (VCLK >= 160)
- data = 0x01;
- else if (VCLK >= 135)
- data = 0x02;
-
- SiS_SetRegANDOR(SiS_Pr, SiS_Pr->SiS_P3c4, 0x07, 0xF8, data);
-}
-
-static void
-SiS_SetCRT1ModeRegs(struct SiS_Private *SiS_Pr, unsigned short ModeNo,
- unsigned short ModeIdIndex, unsigned short rrti)
-{
- unsigned short data, infoflag = 0, modeflag;
-
- if (ModeNo <= 0x13)
- modeflag = SiS_Pr->SiS_SModeIDTable[ModeIdIndex].St_ModeFlag;
- else {
- modeflag = SiS_Pr->SiS_EModeIDTable[ModeIdIndex].Ext_ModeFlag;
- infoflag = SiS_Pr->SiS_RefIndex[rrti].Ext_InfoFlag;
- }
-
- /* Disable DPMS */
- SiS_SetRegAND(SiS_Pr, SiS_Pr->SiS_P3c4, 0x1F, 0x3F);
-
- data = 0;
- if (ModeNo > 0x13) {
- if (SiS_Pr->SiS_ModeType > ModeEGA) {
- data |= 0x02;
- data |= ((SiS_Pr->SiS_ModeType - ModeVGA) << 2);
- }
- if (infoflag & InterlaceMode)
- data |= 0x20;
- }
- SiS_SetRegANDOR(SiS_Pr, SiS_Pr->SiS_P3c4, 0x06, 0xC0, data);
-
- data = 0;
- if (infoflag & InterlaceMode) {
- /* data = (Hsync / 8) - ((Htotal / 8) / 2) + 3 */
- unsigned short hrs =
- (SiS_GetReg(SiS_Pr, SiS_Pr->SiS_P3d4, 0x04) |
- ((SiS_GetReg(SiS_Pr, SiS_Pr->SiS_P3c4, 0x0b) & 0xc0) << 2))
- - 3;
- unsigned short hto =
- (SiS_GetReg(SiS_Pr, SiS_Pr->SiS_P3d4, 0x00) |
- ((SiS_GetReg(SiS_Pr, SiS_Pr->SiS_P3c4, 0x0b) & 0x03) << 8))
- + 5;
- data = hrs - (hto >> 1) + 3;
- }
- SiS_SetReg(SiS_Pr, SiS_Pr->SiS_P3d4, 0x19, (data & 0xFF));
- SiS_SetRegANDOR(SiS_Pr, SiS_Pr->SiS_P3d4, 0x1a, 0xFC, (data >> 8));
-
- if (modeflag & HalfDCLK)
- SiS_SetRegOR(SiS_Pr, SiS_Pr->SiS_P3c4, 0x01, 0x08);
-
- data = 0;
- if (modeflag & LineCompareOff)
- data = 0x08;
- SiS_SetRegANDOR(SiS_Pr, SiS_Pr->SiS_P3c4, 0x0F, 0xB7, data);
-
- if ((SiS_Pr->SiS_ModeType == ModeEGA) && (ModeNo > 0x13))
- SiS_SetRegOR(SiS_Pr, SiS_Pr->SiS_P3c4, 0x0F, 0x40);
-
- SiS_SetRegAND(SiS_Pr, SiS_Pr->SiS_P3c4, 0x31, 0xfb);
-
- data = 0x60;
- if (SiS_Pr->SiS_ModeType != ModeText) {
- data ^= 0x60;
- if (SiS_Pr->SiS_ModeType != ModeEGA)
- data ^= 0xA0;
- }
- SiS_SetRegANDOR(SiS_Pr, SiS_Pr->SiS_P3c4, 0x21, 0x1F, data);
-
- SiS_SetVCLKState(SiS_Pr, ModeNo, rrti);
-
- if (SiS_GetReg(SiS_Pr, SiS_Pr->SiS_P3d4, 0x31) & 0x40)
- SiS_SetReg(SiS_Pr, SiS_Pr->SiS_P3d4, 0x52, 0x2c);
- else
- SiS_SetReg(SiS_Pr, SiS_Pr->SiS_P3d4, 0x52, 0x6c);
-}
-
-/*********************************************/
-/* LOAD DAC */
-/*********************************************/
-
-static void
-SiS_WriteDAC(struct SiS_Private *SiS_Pr, unsigned long DACData,
- unsigned short shiftflag, unsigned short dl, unsigned short ah,
- unsigned short al, unsigned short dh)
-{
- unsigned short d1, d2, d3;
-
- switch (dl) {
- case 0:
- d1 = dh;
- d2 = ah;
- d3 = al;
- break;
- case 1:
- d1 = ah;
- d2 = al;
- d3 = dh;
- break;
- default:
- d1 = al;
- d2 = dh;
- d3 = ah;
- }
- SiS_SetRegByte(SiS_Pr, DACData, (d1 << shiftflag));
- SiS_SetRegByte(SiS_Pr, DACData, (d2 << shiftflag));
- SiS_SetRegByte(SiS_Pr, DACData, (d3 << shiftflag));
-}
-
-static void
-SiS_LoadDAC(struct SiS_Private *SiS_Pr, unsigned short ModeNo,
- unsigned short mi)
-{
- unsigned short data, data2, time, i, j, k, m, n, o;
- unsigned short si, di, bx, sf;
- unsigned long DACAddr, DACData;
- const unsigned char *table = NULL;
-
- if (ModeNo < 0x13)
- data = SiS_Pr->SiS_SModeIDTable[mi].St_ModeFlag;
- else
- data = SiS_Pr->SiS_EModeIDTable[mi].Ext_ModeFlag;
-
- data &= DACInfoFlag;
-
- j = time = 64;
- if (data == 0x00)
- table = SiS_MDA_DAC;
- else if (data == 0x08)
- table = SiS_CGA_DAC;
- else if (data == 0x10)
- table = SiS_EGA_DAC;
- else {
- j = 16;
- time = 256;
- table = SiS_VGA_DAC;
- }
-
- DACAddr = SiS_Pr->SiS_P3c8;
- DACData = SiS_Pr->SiS_P3c9;
- sf = 0;
- SiS_SetRegByte(SiS_Pr, SiS_Pr->SiS_P3c6, 0xFF);
-
- SiS_SetRegByte(SiS_Pr, DACAddr, 0x00);
-
- for (i = 0; i < j; i++) {
- data = table[i];
- for (k = 0; k < 3; k++) {
- data2 = 0;
- if (data & 0x01)
- data2 += 0x2A;
- if (data & 0x02)
- data2 += 0x15;
- SiS_SetRegByte(SiS_Pr, DACData, (data2 << sf));
- data >>= 2;
- }
- }
-
- if (time == 256) {
- for (i = 16; i < 32; i++) {
- data = table[i] << sf;
- for (k = 0; k < 3; k++)
- SiS_SetRegByte(SiS_Pr, DACData, data);
- }
- si = 32;
- for (m = 0; m < 9; m++) {
- di = si;
- bx = si + 4;
- for (n = 0; n < 3; n++) {
- for (o = 0; o < 5; o++) {
- SiS_WriteDAC(SiS_Pr, DACData, sf, n,
- table[di], table[bx],
- table[si]);
- si++;
- }
- si -= 2;
- for (o = 0; o < 3; o++) {
- SiS_WriteDAC(SiS_Pr, DACData, sf, n,
- table[di], table[si],
- table[bx]);
- si--;
- }
- }
- si += 5;
- }
- }
-}
-
-/*********************************************/
-/* SET CRT1 REGISTER GROUP */
-/*********************************************/
-
-static void
-SiS_SetCRT1Group(struct SiS_Private *SiS_Pr, unsigned short ModeNo,
- unsigned short ModeIdIndex)
-{
- unsigned short StandTableIndex, rrti;
-
- SiS_Pr->SiS_CRT1Mode = ModeNo;
-
- if (ModeNo <= 0x13)
- StandTableIndex = 0;
- else
- StandTableIndex = 1;
-
- SiS_ResetSegmentRegisters(SiS_Pr);
- SiS_SetSeqRegs(SiS_Pr, StandTableIndex);
- SiS_SetMiscRegs(SiS_Pr, StandTableIndex);
- SiS_SetCRTCRegs(SiS_Pr, StandTableIndex);
- SiS_SetATTRegs(SiS_Pr, StandTableIndex);
- SiS_SetGRCRegs(SiS_Pr, StandTableIndex);
- SiS_ClearExt1Regs(SiS_Pr, ModeNo);
-
- rrti = SiS_GetRatePtr(SiS_Pr, ModeNo, ModeIdIndex);
-
- if (rrti != 0xFFFF) {
- SiS_SetCRT1Sync(SiS_Pr, rrti);
- SiS_SetCRT1CRTC(SiS_Pr, ModeNo, ModeIdIndex, rrti);
- SiS_SetCRT1Offset(SiS_Pr, ModeNo, ModeIdIndex, rrti);
- SiS_SetCRT1VCLK(SiS_Pr, ModeNo, rrti);
- }
-
- SiS_SetCRT1FIFO_310(SiS_Pr, ModeNo, ModeIdIndex);
-
- SiS_SetCRT1ModeRegs(SiS_Pr, ModeNo, ModeIdIndex, rrti);
-
- SiS_LoadDAC(SiS_Pr, ModeNo, ModeIdIndex);
-
- SiS_DisplayOn(SiS_Pr);
-}
-
-/*********************************************/
-/* SiSSetMode() */
-/*********************************************/
-
-int SiSUSBSetMode(struct SiS_Private *SiS_Pr, unsigned short ModeNo)
-{
- unsigned short ModeIdIndex;
- unsigned long BaseAddr = SiS_Pr->IOAddress;
-
- SiSUSB_InitPtr(SiS_Pr);
- SiSUSBRegInit(SiS_Pr, BaseAddr);
- SiS_GetSysFlags(SiS_Pr);
-
- if (!(SiS_SearchModeID(SiS_Pr, &ModeNo, &ModeIdIndex)))
- return 0;
-
- SiS_SetReg(SiS_Pr, SiS_Pr->SiS_P3c4, 0x05, 0x86);
-
- SiSInitPCIetc(SiS_Pr);
-
- ModeNo &= 0x7f;
-
- SiS_Pr->SiS_ModeType =
- SiS_Pr->SiS_EModeIDTable[ModeIdIndex].Ext_ModeFlag & ModeTypeMask;
-
- SiS_Pr->SiS_SetFlag = LowModeTests;
-
- /* Set mode on CRT1 */
- SiS_SetCRT1Group(SiS_Pr, ModeNo, ModeIdIndex);
-
- SiS_HandleCRT1(SiS_Pr);
-
- SiS_DisplayOn(SiS_Pr);
- SiS_SetRegByte(SiS_Pr, SiS_Pr->SiS_P3c6, 0xFF);
-
- /* Store mode number */
- SiS_SetReg(SiS_Pr, SiS_Pr->SiS_P3d4, 0x34, ModeNo);
-
- return 1;
-}
-
-int SiSUSBSetVESAMode(struct SiS_Private *SiS_Pr, unsigned short VModeNo)
-{
- unsigned short ModeNo = 0;
- int i;
-
- SiSUSB_InitPtr(SiS_Pr);
-
- if (VModeNo == 0x03) {
-
- ModeNo = 0x03;
-
- } else {
-
- i = 0;
- do {
-
- if (SiS_Pr->SiS_EModeIDTable[i].Ext_VESAID == VModeNo) {
- ModeNo = SiS_Pr->SiS_EModeIDTable[i].Ext_ModeID;
- break;
- }
-
- } while (SiS_Pr->SiS_EModeIDTable[i++].Ext_ModeID != 0xff);
-
- }
-
- if (!ModeNo)
- return 0;
-
- return SiSUSBSetMode(SiS_Pr, ModeNo);
-}
diff --git a/drivers/usb/misc/sisusbvga/sisusb_init.h b/drivers/usb/misc/sisusbvga/sisusb_init.h
deleted file mode 100644
index b5cd77ae941d..000000000000
--- a/drivers/usb/misc/sisusbvga/sisusb_init.h
+++ /dev/null
@@ -1,180 +0,0 @@
-/* SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause) */
-/* $XFree86$ */
-/* $XdotOrg$ */
-/*
- * Data and prototypes for init.c
- *
- * Copyright (C) 2001-2005 by Thomas Winischhofer, Vienna, Austria
- *
- * If distributed as part of the Linux kernel, the following license terms
- * apply:
- *
- * * This program is free software; you can redistribute it and/or modify
- * * it under the terms of the GNU General Public License as published by
- * * the Free Software Foundation; either version 2 of the named License,
- * * or any later version.
- * *
- * * This program is distributed in the hope that it will be useful,
- * * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * * GNU General Public License for more details.
- * *
- * * You should have received a copy of the GNU General Public License
- * * along with this program; if not, write to the Free Software
- * * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA
- *
- * Otherwise, the following license terms apply:
- *
- * * Redistribution and use in source and binary forms, with or without
- * * modification, are permitted provided that the following conditions
- * * are met:
- * * 1) Redistributions of source code must retain the above copyright
- * * notice, this list of conditions and the following disclaimer.
- * * 2) Redistributions in binary form must reproduce the above copyright
- * * notice, this list of conditions and the following disclaimer in the
- * * documentation and/or other materials provided with the distribution.
- * * 3) The name of the author may not be used to endorse or promote products
- * * derived from this software without specific prior written permission.
- * *
- * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
- * * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
- * * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
- * * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
- * * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
- * * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
- * * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- * Author: Thomas Winischhofer <thomas@winischhofer.net>
- *
- */
-
-#ifndef _SISUSB_INIT_H_
-#define _SISUSB_INIT_H_
-
-/* SiS_ModeType */
-#define ModeText 0x00
-#define ModeCGA 0x01
-#define ModeEGA 0x02
-#define ModeVGA 0x03
-#define Mode15Bpp 0x04
-#define Mode16Bpp 0x05
-#define Mode24Bpp 0x06
-#define Mode32Bpp 0x07
-
-#define ModeTypeMask 0x07
-#define IsTextMode 0x07
-
-#define DACInfoFlag 0x0018
-#define MemoryInfoFlag 0x01E0
-#define MemorySizeShift 5
-
-/* modeflag */
-#define Charx8Dot 0x0200
-#define LineCompareOff 0x0400
-#define CRT2Mode 0x0800
-#define HalfDCLK 0x1000
-#define NoSupportSimuTV 0x2000
-#define NoSupportLCDScale 0x4000 /* SiS bridge: No scaling possible (no matter what panel) */
-#define DoubleScanMode 0x8000
-
-/* Infoflag */
-#define SupportTV 0x0008
-#define SupportTV1024 0x0800
-#define SupportCHTV 0x0800
-#define Support64048060Hz 0x0800 /* Special for 640x480 LCD */
-#define SupportHiVision 0x0010
-#define SupportYPbPr750p 0x1000
-#define SupportLCD 0x0020
-#define SupportRAMDAC2 0x0040 /* All (<= 100Mhz) */
-#define SupportRAMDAC2_135 0x0100 /* All except DH (<= 135Mhz) */
-#define SupportRAMDAC2_162 0x0200 /* B, C (<= 162Mhz) */
-#define SupportRAMDAC2_202 0x0400 /* C (<= 202Mhz) */
-#define InterlaceMode 0x0080
-#define SyncPP 0x0000
-#define SyncPN 0x4000
-#define SyncNP 0x8000
-#define SyncNN 0xc000
-
-/* SetFlag */
-#define ProgrammingCRT2 0x0001
-#define LowModeTests 0x0002
-#define LCDVESATiming 0x0008
-#define EnableLVDSDDA 0x0010
-#define SetDispDevSwitchFlag 0x0020
-#define CheckWinDos 0x0040
-#define SetDOSMode 0x0080
-
-/* Index in ModeResInfo table */
-#define SIS_RI_320x200 0
-#define SIS_RI_320x240 1
-#define SIS_RI_320x400 2
-#define SIS_RI_400x300 3
-#define SIS_RI_512x384 4
-#define SIS_RI_640x400 5
-#define SIS_RI_640x480 6
-#define SIS_RI_800x600 7
-#define SIS_RI_1024x768 8
-#define SIS_RI_1280x1024 9
-#define SIS_RI_1600x1200 10
-#define SIS_RI_1920x1440 11
-#define SIS_RI_2048x1536 12
-#define SIS_RI_720x480 13
-#define SIS_RI_720x576 14
-#define SIS_RI_1280x960 15
-#define SIS_RI_800x480 16
-#define SIS_RI_1024x576 17
-#define SIS_RI_1280x720 18
-#define SIS_RI_856x480 19
-#define SIS_RI_1280x768 20
-#define SIS_RI_1400x1050 21
-#define SIS_RI_1152x864 22 /* Up to here SiS conforming */
-#define SIS_RI_848x480 23
-#define SIS_RI_1360x768 24
-#define SIS_RI_1024x600 25
-#define SIS_RI_1152x768 26
-#define SIS_RI_768x576 27
-#define SIS_RI_1360x1024 28
-#define SIS_RI_1680x1050 29
-#define SIS_RI_1280x800 30
-#define SIS_RI_1920x1080 31
-#define SIS_RI_960x540 32
-#define SIS_RI_960x600 33
-
-#define SIS_VIDEO_CAPTURE 0x00 - 0x30
-#define SIS_VIDEO_PLAYBACK 0x02 - 0x30
-#define SIS_CRT2_PORT_04 0x04 - 0x30
-
-int SiSUSBSetMode(struct SiS_Private *SiS_Pr, unsigned short ModeNo);
-int SiSUSBSetVESAMode(struct SiS_Private *SiS_Pr, unsigned short VModeNo);
-
-extern int sisusb_setreg(struct sisusb_usb_data *sisusb, u32 port, u8 data);
-extern int sisusb_getreg(struct sisusb_usb_data *sisusb, u32 port, u8 * data);
-extern int sisusb_setidxreg(struct sisusb_usb_data *sisusb, u32 port,
- u8 index, u8 data);
-extern int sisusb_getidxreg(struct sisusb_usb_data *sisusb, u32 port,
- u8 index, u8 * data);
-extern int sisusb_setidxregandor(struct sisusb_usb_data *sisusb, u32 port,
- u8 idx, u8 myand, u8 myor);
-extern int sisusb_setidxregor(struct sisusb_usb_data *sisusb, u32 port,
- u8 index, u8 myor);
-extern int sisusb_setidxregand(struct sisusb_usb_data *sisusb, u32 port,
- u8 idx, u8 myand);
-
-void sisusb_delete(struct kref *kref);
-int sisusb_writeb(struct sisusb_usb_data *sisusb, u32 adr, u8 data);
-int sisusb_readb(struct sisusb_usb_data *sisusb, u32 adr, u8 * data);
-int sisusb_copy_memory(struct sisusb_usb_data *sisusb, u8 *src,
- u32 dest, int length);
-int sisusb_reset_text_mode(struct sisusb_usb_data *sisusb, int init);
-int sisusbcon_do_font_op(struct sisusb_usb_data *sisusb, int set, int slot,
- u8 * arg, int cmapsz, int ch512, int dorecalc,
- struct vc_data *c, int fh, int uplock);
-void sisusb_set_cursor(struct sisusb_usb_data *sisusb, unsigned int location);
-int sisusb_console_init(struct sisusb_usb_data *sisusb, int first, int last);
-void sisusb_console_exit(struct sisusb_usb_data *sisusb);
-void sisusb_init_concode(void);
-
-#endif
diff --git a/drivers/usb/misc/sisusbvga/sisusb.c b/drivers/usb/misc/sisusbvga/sisusbvga.c
index f08de33d9ff3..654a79fd3231 100644
--- a/drivers/usb/misc/sisusbvga/sisusb.c
+++ b/drivers/usb/misc/sisusbvga/sisusbvga.c
@@ -51,25 +51,11 @@
#include <linux/vmalloc.h>
#include "sisusb.h"
-#include "sisusb_init.h"
-
-#ifdef CONFIG_USB_SISUSBVGA_CON
-#include <linux/font.h>
-#endif
#define SISUSB_DONTSYNC
/* Forward declarations / clean-up routines */
-#ifdef CONFIG_USB_SISUSBVGA_CON
-static int sisusb_first_vc;
-static int sisusb_last_vc;
-module_param_named(first, sisusb_first_vc, int, 0);
-module_param_named(last, sisusb_last_vc, int, 0);
-MODULE_PARM_DESC(first, "Number of first console to take over (1 - MAX_NR_CONSOLES)");
-MODULE_PARM_DESC(last, "Number of last console to take over (1 - MAX_NR_CONSOLES)");
-#endif
-
static struct usb_driver sisusb_driver;
static void sisusb_free_buffers(struct sisusb_usb_data *sisusb)
@@ -1198,19 +1184,7 @@ static int sisusb_read_mem_bulk(struct sisusb_usb_data *sisusb, u32 addr,
/* High level: Gfx (indexed) register access */
-#ifdef CONFIG_USB_SISUSBVGA_CON
-int sisusb_setreg(struct sisusb_usb_data *sisusb, u32 port, u8 data)
-{
- return sisusb_write_memio_byte(sisusb, SISUSB_TYPE_IO, port, data);
-}
-
-int sisusb_getreg(struct sisusb_usb_data *sisusb, u32 port, u8 *data)
-{
- return sisusb_read_memio_byte(sisusb, SISUSB_TYPE_IO, port, data);
-}
-#endif
-
-int sisusb_setidxreg(struct sisusb_usb_data *sisusb, u32 port,
+static int sisusb_setidxreg(struct sisusb_usb_data *sisusb, u32 port,
u8 index, u8 data)
{
int ret;
@@ -1220,7 +1194,7 @@ int sisusb_setidxreg(struct sisusb_usb_data *sisusb, u32 port,
return ret;
}
-int sisusb_getidxreg(struct sisusb_usb_data *sisusb, u32 port,
+static int sisusb_getidxreg(struct sisusb_usb_data *sisusb, u32 port,
u8 index, u8 *data)
{
int ret;
@@ -1230,7 +1204,7 @@ int sisusb_getidxreg(struct sisusb_usb_data *sisusb, u32 port,
return ret;
}
-int sisusb_setidxregandor(struct sisusb_usb_data *sisusb, u32 port, u8 idx,
+static int sisusb_setidxregandor(struct sisusb_usb_data *sisusb, u32 port, u8 idx,
u8 myand, u8 myor)
{
int ret;
@@ -1258,13 +1232,13 @@ static int sisusb_setidxregmask(struct sisusb_usb_data *sisusb,
return ret;
}
-int sisusb_setidxregor(struct sisusb_usb_data *sisusb, u32 port,
+static int sisusb_setidxregor(struct sisusb_usb_data *sisusb, u32 port,
u8 index, u8 myor)
{
return sisusb_setidxregandor(sisusb, port, index, 0xff, myor);
}
-int sisusb_setidxregand(struct sisusb_usb_data *sisusb, u32 port,
+static int sisusb_setidxregand(struct sisusb_usb_data *sisusb, u32 port,
u8 idx, u8 myand)
{
return sisusb_setidxregandor(sisusb, port, idx, myand, 0x00);
@@ -1272,38 +1246,6 @@ int sisusb_setidxregand(struct sisusb_usb_data *sisusb, u32 port,
/* Write/read video ram */
-#ifdef CONFIG_USB_SISUSBVGA_CON
-int sisusb_writeb(struct sisusb_usb_data *sisusb, u32 adr, u8 data)
-{
- return sisusb_write_memio_byte(sisusb, SISUSB_TYPE_MEM, adr, data);
-}
-
-int sisusb_readb(struct sisusb_usb_data *sisusb, u32 adr, u8 *data)
-{
- return sisusb_read_memio_byte(sisusb, SISUSB_TYPE_MEM, adr, data);
-}
-
-int sisusb_copy_memory(struct sisusb_usb_data *sisusb, u8 *src,
- u32 dest, int length)
-{
- size_t dummy;
-
- return sisusb_write_mem_bulk(sisusb, dest, src, length,
- NULL, 0, &dummy);
-}
-
-#ifdef SISUSBENDIANTEST
-static int sisusb_read_memory(struct sisusb_usb_data *sisusb, char *dest,
- u32 src, int length)
-{
- size_t dummy;
-
- return sisusb_read_mem_bulk(sisusb, src, dest, length,
- NULL, &dummy);
-}
-#endif
-#endif
-
#ifdef SISUSBENDIANTEST
static void sisusb_testreadwrite(struct sisusb_usb_data *sisusb)
{
@@ -2252,131 +2194,6 @@ static int sisusb_init_gfxdevice(struct sisusb_usb_data *sisusb, int initscreen)
return ret;
}
-
-#ifdef CONFIG_USB_SISUSBVGA_CON
-
-/* Set up default text mode:
- * - Set text mode (0x03)
- * - Upload default font
- * - Upload user font (if available)
- */
-
-int sisusb_reset_text_mode(struct sisusb_usb_data *sisusb, int init)
-{
- int ret = 0, slot = sisusb->font_slot, i;
- const struct font_desc *myfont;
- u8 *tempbuf;
- u16 *tempbufb;
- static const char bootstring[] =
- "SiSUSB VGA text console, (C) 2005 Thomas Winischhofer.";
- static const char bootlogo[] = "(o_ //\\ V_/_";
-
- /* sisusb->lock is down */
-
- if (!sisusb->SiS_Pr)
- return 1;
-
- sisusb->SiS_Pr->IOAddress = SISUSB_PCI_IOPORTBASE + 0x30;
- sisusb->SiS_Pr->sisusb = (void *)sisusb;
-
- /* Set mode 0x03 */
- SiSUSBSetMode(sisusb->SiS_Pr, 0x03);
-
- myfont = find_font("VGA8x16");
- if (!myfont)
- return 1;
-
- tempbuf = vmalloc(8192);
- if (!tempbuf)
- return 1;
-
- for (i = 0; i < 256; i++)
- memcpy(tempbuf + (i * 32), myfont->data + (i * 16), 16);
-
- /* Upload default font */
- ret = sisusbcon_do_font_op(sisusb, 1, 0, tempbuf, 8192,
- 0, 1, NULL, 16, 0);
-
- vfree(tempbuf);
-
- /* Upload user font (and reset current slot) */
- if (sisusb->font_backup) {
- ret |= sisusbcon_do_font_op(sisusb, 1, 2, sisusb->font_backup,
- 8192, sisusb->font_backup_512, 1, NULL,
- sisusb->font_backup_height, 0);
- if (slot != 2)
- sisusbcon_do_font_op(sisusb, 1, 0, NULL, 0, 0, 1,
- NULL, 16, 0);
- }
-
- if (init && !sisusb->scrbuf) {
-
- tempbuf = vmalloc(8192);
- if (tempbuf) {
-
- i = 4096;
- tempbufb = (u16 *)tempbuf;
- while (i--)
- *(tempbufb++) = 0x0720;
-
- i = 0;
- tempbufb = (u16 *)tempbuf;
- while (bootlogo[i]) {
- *(tempbufb++) = 0x0700 | bootlogo[i++];
- if (!(i % 4))
- tempbufb += 76;
- }
-
- i = 0;
- tempbufb = (u16 *)tempbuf + 6;
- while (bootstring[i])
- *(tempbufb++) = 0x0700 | bootstring[i++];
-
- ret |= sisusb_copy_memory(sisusb, tempbuf,
- sisusb->vrambase, 8192);
-
- vfree(tempbuf);
-
- }
-
- } else if (sisusb->scrbuf) {
- ret |= sisusb_copy_memory(sisusb, (u8 *)sisusb->scrbuf,
- sisusb->vrambase, sisusb->scrbuf_size);
- }
-
- if (sisusb->sisusb_cursor_size_from >= 0 &&
- sisusb->sisusb_cursor_size_to >= 0) {
- sisusb_setidxreg(sisusb, SISCR, 0x0a,
- sisusb->sisusb_cursor_size_from);
- sisusb_setidxregandor(sisusb, SISCR, 0x0b, 0xe0,
- sisusb->sisusb_cursor_size_to);
- } else {
- sisusb_setidxreg(sisusb, SISCR, 0x0a, 0x2d);
- sisusb_setidxreg(sisusb, SISCR, 0x0b, 0x0e);
- sisusb->sisusb_cursor_size_to = -1;
- }
-
- slot = sisusb->sisusb_cursor_loc;
- if (slot < 0)
- slot = 0;
-
- sisusb->sisusb_cursor_loc = -1;
- sisusb->bad_cursor_pos = 1;
-
- sisusb_set_cursor(sisusb, slot);
-
- sisusb_setidxreg(sisusb, SISCR, 0x0c, (sisusb->cur_start_addr >> 8));
- sisusb_setidxreg(sisusb, SISCR, 0x0d, (sisusb->cur_start_addr & 0xff));
-
- sisusb->textmodedestroyed = 0;
-
- /* sisusb->lock is down */
-
- return ret;
-}
-
-#endif
-
/* fops */
static int sisusb_open(struct inode *inode, struct file *file)
@@ -2434,7 +2251,7 @@ static int sisusb_open(struct inode *inode, struct file *file)
return 0;
}
-void sisusb_delete(struct kref *kref)
+static void sisusb_delete(struct kref *kref)
{
struct sisusb_usb_data *sisusb = to_sisusb_dev(kref);
@@ -2446,9 +2263,6 @@ void sisusb_delete(struct kref *kref)
sisusb->sisusb_dev = NULL;
sisusb_free_buffers(sisusb);
sisusb_free_urbs(sisusb);
-#ifdef CONFIG_USB_SISUSBVGA_CON
- kfree(sisusb->SiS_Pr);
-#endif
kfree(sisusb);
}
@@ -2842,54 +2656,8 @@ static int sisusb_handle_command(struct sisusb_usb_data *sisusb,
case SUCMD_HANDLETEXTMODE:
retval = 0;
-#ifdef CONFIG_USB_SISUSBVGA_CON
- /* Gfx core must be initialized, SiS_Pr must exist */
- if (!sisusb->gfxinit || !sisusb->SiS_Pr)
- return -ENODEV;
-
- switch (y->data0) {
- case 0:
- retval = sisusb_reset_text_mode(sisusb, 0);
- break;
- case 1:
- sisusb->textmodedestroyed = 1;
- break;
- }
-#endif
- break;
-
-#ifdef CONFIG_USB_SISUSBVGA_CON
- case SUCMD_SETMODE:
- /* Gfx core must be initialized, SiS_Pr must exist */
- if (!sisusb->gfxinit || !sisusb->SiS_Pr)
- return -ENODEV;
-
- retval = 0;
-
- sisusb->SiS_Pr->IOAddress = SISUSB_PCI_IOPORTBASE + 0x30;
- sisusb->SiS_Pr->sisusb = (void *)sisusb;
-
- if (SiSUSBSetMode(sisusb->SiS_Pr, y->data3))
- retval = -EINVAL;
-
break;
- case SUCMD_SETVESAMODE:
- /* Gfx core must be initialized, SiS_Pr must exist */
- if (!sisusb->gfxinit || !sisusb->SiS_Pr)
- return -ENODEV;
-
- retval = 0;
-
- sisusb->SiS_Pr->IOAddress = SISUSB_PCI_IOPORTBASE + 0x30;
- sisusb->SiS_Pr->sisusb = (void *)sisusb;
-
- if (SiSUSBSetVESAMode(sisusb->SiS_Pr, y->data3))
- retval = -EINVAL;
-
- break;
-#endif
-
default:
retval = -EINVAL;
}
@@ -2942,11 +2710,7 @@ static long sisusb_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
x.sisusb_vramsize = sisusb->vramsize;
x.sisusb_minor = sisusb->minor;
x.sisusb_fbdevactive = 0;
-#ifdef CONFIG_USB_SISUSBVGA_CON
- x.sisusb_conactive = sisusb->haveconsole ? 1 : 0;
-#else
x.sisusb_conactive = 0;
-#endif
memset(x.sisusb_reserved, 0, sizeof(x.sisusb_reserved));
if (copy_to_user((void __user *)arg, &x, sizeof(x)))
@@ -3090,15 +2854,6 @@ static int sisusb_probe(struct usb_interface *intf,
dev_info(&sisusb->sisusb_dev->dev, "Allocated %d output buffers\n",
sisusb->numobufs);
-#ifdef CONFIG_USB_SISUSBVGA_CON
- /* Allocate our SiS_Pr */
- sisusb->SiS_Pr = kmalloc(sizeof(struct SiS_Private), GFP_KERNEL);
- if (!sisusb->SiS_Pr) {
- retval = -ENOMEM;
- goto error_4;
- }
-#endif
-
/* Do remaining init stuff */
init_waitqueue_head(&sisusb->wait_q);
@@ -3111,12 +2866,6 @@ static int sisusb_probe(struct usb_interface *intf,
if (dev->speed == USB_SPEED_HIGH || dev->speed >= USB_SPEED_SUPER) {
int initscreen = 1;
-#ifdef CONFIG_USB_SISUSBVGA_CON
- if (sisusb_first_vc > 0 && sisusb_last_vc > 0 &&
- sisusb_first_vc <= sisusb_last_vc &&
- sisusb_last_vc <= MAX_NR_CONSOLES)
- initscreen = 0;
-#endif
if (sisusb_init_gfxdevice(sisusb, initscreen))
dev_err(&sisusb->sisusb_dev->dev,
"Failed to early initialize device\n");
@@ -3133,10 +2882,6 @@ static int sisusb_probe(struct usb_interface *intf,
dev_dbg(&sisusb->sisusb_dev->dev, "*** RWTEST END ***\n");
#endif
-#ifdef CONFIG_USB_SISUSBVGA_CON
- sisusb_console_init(sisusb, sisusb_first_vc, sisusb_last_vc);
-#endif
-
return 0;
error_4:
@@ -3159,10 +2904,6 @@ static void sisusb_disconnect(struct usb_interface *intf)
if (!sisusb)
return;
-#ifdef CONFIG_USB_SISUSBVGA_CON
- sisusb_console_exit(sisusb);
-#endif
-
usb_deregister_dev(intf, &usb_sisusb_class);
mutex_lock(&sisusb->lock);
@@ -3206,23 +2947,7 @@ static struct usb_driver sisusb_driver = {
.id_table = sisusb_table,
};
-static int __init usb_sisusb_init(void)
-{
-
-#ifdef CONFIG_USB_SISUSBVGA_CON
- sisusb_init_concode();
-#endif
-
- return usb_register(&sisusb_driver);
-}
-
-static void __exit usb_sisusb_exit(void)
-{
- usb_deregister(&sisusb_driver);
-}
-
-module_init(usb_sisusb_init);
-module_exit(usb_sisusb_exit);
+module_usb_driver(sisusb_driver);
MODULE_AUTHOR("Thomas Winischhofer <thomas@winischhofer.net>");
MODULE_DESCRIPTION("sisusbvga - Driver for Net2280/SiS315-based USB2VGA dongles");
diff --git a/drivers/usb/misc/usb251xb.c b/drivers/usb/misc/usb251xb.c
index 54337d72bb9f..e3abe67a155d 100644
--- a/drivers/usb/misc/usb251xb.c
+++ b/drivers/usb/misc/usb251xb.c
@@ -699,8 +699,7 @@ static int usb251xb_probe(struct usb251xb *hub)
return 0;
}
-static int usb251xb_i2c_probe(struct i2c_client *i2c,
- const struct i2c_device_id *id)
+static int usb251xb_i2c_probe(struct i2c_client *i2c)
{
struct usb251xb *hub;
@@ -758,7 +757,7 @@ static struct i2c_driver usb251xb_i2c_driver = {
.of_match_table = of_match_ptr(usb251xb_of_match),
.pm = &usb251xb_pm_ops,
},
- .probe = usb251xb_i2c_probe,
+ .probe_new = usb251xb_i2c_probe,
.id_table = usb251xb_id,
};
diff --git a/drivers/usb/misc/usb3503.c b/drivers/usb/misc/usb3503.c
index c70ca475c7c7..bd47c4437ca4 100644
--- a/drivers/usb/misc/usb3503.c
+++ b/drivers/usb/misc/usb3503.c
@@ -280,8 +280,7 @@ err_clk:
return err;
}
-static int usb3503_i2c_probe(struct i2c_client *i2c,
- const struct i2c_device_id *id)
+static int usb3503_i2c_probe(struct i2c_client *i2c)
{
struct usb3503 *hub;
int err;
@@ -400,7 +399,7 @@ static struct i2c_driver usb3503_i2c_driver = {
.pm = pm_ptr(&usb3503_i2c_pm_ops),
.of_match_table = of_match_ptr(usb3503_of_match),
},
- .probe = usb3503_i2c_probe,
+ .probe_new = usb3503_i2c_probe,
.remove = usb3503_i2c_remove,
.id_table = usb3503_id,
};
diff --git a/drivers/usb/misc/usb4604.c b/drivers/usb/misc/usb4604.c
index 2142af9bbdec..6b5e77231efa 100644
--- a/drivers/usb/misc/usb4604.c
+++ b/drivers/usb/misc/usb4604.c
@@ -97,8 +97,7 @@ static int usb4604_probe(struct usb4604 *hub)
return usb4604_switch_mode(hub, hub->mode);
}
-static int usb4604_i2c_probe(struct i2c_client *i2c,
- const struct i2c_device_id *id)
+static int usb4604_i2c_probe(struct i2c_client *i2c)
{
struct usb4604 *hub;
@@ -155,7 +154,7 @@ static struct i2c_driver usb4604_i2c_driver = {
.pm = pm_ptr(&usb4604_i2c_pm_ops),
.of_match_table = of_match_ptr(usb4604_of_match),
},
- .probe = usb4604_i2c_probe,
+ .probe_new = usb4604_i2c_probe,
.id_table = usb4604_id,
};
module_i2c_driver(usb4604_i2c_driver);
diff --git a/drivers/usb/musb/Kconfig b/drivers/usb/musb/Kconfig
index 6c8f7763e75e..3a1f4bcea80c 100644
--- a/drivers/usb/musb/Kconfig
+++ b/drivers/usb/musb/Kconfig
@@ -70,12 +70,6 @@ config USB_MUSB_SUNXI
select GENERIC_PHY
select SUNXI_SRAM
-config USB_MUSB_DAVINCI
- tristate "DaVinci"
- depends on ARCH_DAVINCI_DMx
- depends on NOP_USB_XCEIV
- depends on BROKEN
-
config USB_MUSB_DA8XX
tristate "DA8xx/OMAP-L1x"
depends on ARCH_DAVINCI_DA8XX
@@ -94,11 +88,6 @@ config USB_MUSB_OMAP2PLUS
depends on OMAP_CONTROL_PHY || !OMAP_CONTROL_PHY
select GENERIC_PHY
-config USB_MUSB_AM35X
- tristate "AM35x"
- depends on ARCH_OMAP
- depends on NOP_USB_XCEIV
-
config USB_MUSB_DSPS
tristate "TI DSPS platforms"
depends on ARCH_OMAP2PLUS || COMPILE_TEST
@@ -113,7 +102,6 @@ config USB_MUSB_JZ4740
depends on OF
depends on MIPS || COMPILE_TEST
depends on USB_MUSB_GADGET
- depends on USB=n || USB_OTG_DISABLE_EXTERNAL_HUB
select USB_ROLE_SWITCH
config USB_MUSB_MEDIATEK
@@ -161,12 +149,6 @@ config USB_INVENTRA_DMA
help
Enable DMA transfers using Mentor's engine.
-config USB_TI_CPPI_DMA
- bool 'TI CPPI (Davinci)'
- depends on USB_MUSB_DAVINCI
- help
- Enable DMA transfers when TI CPPI DMA is available.
-
config USB_TI_CPPI41_DMA
bool 'TI CPPI 4.1'
depends on (ARCH_OMAP || ARCH_DAVINCI_DA8XX) && DMADEVICES
diff --git a/drivers/usb/musb/Makefile b/drivers/usb/musb/Makefile
index 51dd54a8de49..5dccf0e453e1 100644
--- a/drivers/usb/musb/Makefile
+++ b/drivers/usb/musb/Makefile
@@ -16,10 +16,8 @@ musb_hdrc-$(CONFIG_DEBUG_FS) += musb_debugfs.o
# Hardware Glue Layer
obj-$(CONFIG_USB_MUSB_OMAP2PLUS) += omap2430.o
-obj-$(CONFIG_USB_MUSB_AM35X) += am35x.o
obj-$(CONFIG_USB_MUSB_DSPS) += musb_dsps.o
obj-$(CONFIG_USB_MUSB_TUSB6010) += tusb6010.o
-obj-$(CONFIG_USB_MUSB_DAVINCI) += davinci.o
obj-$(CONFIG_USB_MUSB_DA8XX) += da8xx.o
obj-$(CONFIG_USB_MUSB_UX500) += ux500.o
obj-$(CONFIG_USB_MUSB_JZ4740) += jz4740.o
@@ -33,7 +31,6 @@ obj-$(CONFIG_USB_MUSB_POLARFIRE_SOC) += mpfs.o
# though PIO is always there to back up DMA, and for ep0
musb_hdrc-$(CONFIG_USB_INVENTRA_DMA) += musbhsdma.o
-musb_hdrc-$(CONFIG_USB_TI_CPPI_DMA) += cppi_dma.o
musb_hdrc-$(CONFIG_USB_TUSB_OMAP_DMA) += tusb6010_omap.o
musb_hdrc-$(CONFIG_USB_UX500_DMA) += ux500_dma.o
musb_hdrc-$(CONFIG_USB_TI_CPPI41_DMA) += musb_cppi41.o
diff --git a/drivers/usb/musb/am35x.c b/drivers/usb/musb/am35x.c
deleted file mode 100644
index bf2c0fa6cb32..000000000000
--- a/drivers/usb/musb/am35x.c
+++ /dev/null
@@ -1,610 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-
-/*
- * Texas Instruments AM35x "glue layer"
- *
- * Copyright (c) 2010, by Texas Instruments
- *
- * Based on the DA8xx "glue layer" code.
- * Copyright (c) 2008-2009, MontaVista Software, Inc. <source@mvista.com>
- *
- * This file is part of the Inventra Controller Driver for Linux.
- */
-
-#include <linux/module.h>
-#include <linux/clk.h>
-#include <linux/err.h>
-#include <linux/io.h>
-#include <linux/platform_device.h>
-#include <linux/dma-mapping.h>
-#include <linux/usb/usb_phy_generic.h>
-#include <linux/platform_data/usb-omap.h>
-
-#include "musb_core.h"
-
-/*
- * AM35x specific definitions
- */
-/* USB 2.0 OTG module registers */
-#define USB_REVISION_REG 0x00
-#define USB_CTRL_REG 0x04
-#define USB_STAT_REG 0x08
-#define USB_EMULATION_REG 0x0c
-/* 0x10 Reserved */
-#define USB_AUTOREQ_REG 0x14
-#define USB_SRP_FIX_TIME_REG 0x18
-#define USB_TEARDOWN_REG 0x1c
-#define EP_INTR_SRC_REG 0x20
-#define EP_INTR_SRC_SET_REG 0x24
-#define EP_INTR_SRC_CLEAR_REG 0x28
-#define EP_INTR_MASK_REG 0x2c
-#define EP_INTR_MASK_SET_REG 0x30
-#define EP_INTR_MASK_CLEAR_REG 0x34
-#define EP_INTR_SRC_MASKED_REG 0x38
-#define CORE_INTR_SRC_REG 0x40
-#define CORE_INTR_SRC_SET_REG 0x44
-#define CORE_INTR_SRC_CLEAR_REG 0x48
-#define CORE_INTR_MASK_REG 0x4c
-#define CORE_INTR_MASK_SET_REG 0x50
-#define CORE_INTR_MASK_CLEAR_REG 0x54
-#define CORE_INTR_SRC_MASKED_REG 0x58
-/* 0x5c Reserved */
-#define USB_END_OF_INTR_REG 0x60
-
-/* Control register bits */
-#define AM35X_SOFT_RESET_MASK 1
-
-/* USB interrupt register bits */
-#define AM35X_INTR_USB_SHIFT 16
-#define AM35X_INTR_USB_MASK (0x1ff << AM35X_INTR_USB_SHIFT)
-#define AM35X_INTR_DRVVBUS 0x100
-#define AM35X_INTR_RX_SHIFT 16
-#define AM35X_INTR_TX_SHIFT 0
-#define AM35X_TX_EP_MASK 0xffff /* EP0 + 15 Tx EPs */
-#define AM35X_RX_EP_MASK 0xfffe /* 15 Rx EPs */
-#define AM35X_TX_INTR_MASK (AM35X_TX_EP_MASK << AM35X_INTR_TX_SHIFT)
-#define AM35X_RX_INTR_MASK (AM35X_RX_EP_MASK << AM35X_INTR_RX_SHIFT)
-
-#define USB_MENTOR_CORE_OFFSET 0x400
-
-struct am35x_glue {
- struct device *dev;
- struct platform_device *musb;
- struct platform_device *phy;
- struct clk *phy_clk;
- struct clk *clk;
-};
-
-/*
- * am35x_musb_enable - enable interrupts
- */
-static void am35x_musb_enable(struct musb *musb)
-{
- void __iomem *reg_base = musb->ctrl_base;
- u32 epmask;
-
- /* Workaround: setup IRQs through both register sets. */
- epmask = ((musb->epmask & AM35X_TX_EP_MASK) << AM35X_INTR_TX_SHIFT) |
- ((musb->epmask & AM35X_RX_EP_MASK) << AM35X_INTR_RX_SHIFT);
-
- musb_writel(reg_base, EP_INTR_MASK_SET_REG, epmask);
- musb_writel(reg_base, CORE_INTR_MASK_SET_REG, AM35X_INTR_USB_MASK);
-
- /* Force the DRVVBUS IRQ so we can start polling for ID change. */
- musb_writel(reg_base, CORE_INTR_SRC_SET_REG,
- AM35X_INTR_DRVVBUS << AM35X_INTR_USB_SHIFT);
-}
-
-/*
- * am35x_musb_disable - disable HDRC and flush interrupts
- */
-static void am35x_musb_disable(struct musb *musb)
-{
- void __iomem *reg_base = musb->ctrl_base;
-
- musb_writel(reg_base, CORE_INTR_MASK_CLEAR_REG, AM35X_INTR_USB_MASK);
- musb_writel(reg_base, EP_INTR_MASK_CLEAR_REG,
- AM35X_TX_INTR_MASK | AM35X_RX_INTR_MASK);
- musb_writel(reg_base, USB_END_OF_INTR_REG, 0);
-}
-
-#define portstate(stmt) stmt
-
-static void am35x_musb_set_vbus(struct musb *musb, int is_on)
-{
- WARN_ON(is_on && is_peripheral_active(musb));
-}
-
-#define POLL_SECONDS 2
-
-static void otg_timer(struct timer_list *t)
-{
- struct musb *musb = from_timer(musb, t, dev_timer);
- void __iomem *mregs = musb->mregs;
- u8 devctl;
- unsigned long flags;
-
- /*
- * We poll because AM35x's won't expose several OTG-critical
- * status change events (from the transceiver) otherwise.
- */
- devctl = musb_readb(mregs, MUSB_DEVCTL);
- dev_dbg(musb->controller, "Poll devctl %02x (%s)\n", devctl,
- usb_otg_state_string(musb->xceiv->otg->state));
-
- spin_lock_irqsave(&musb->lock, flags);
- switch (musb->xceiv->otg->state) {
- case OTG_STATE_A_WAIT_BCON:
- devctl &= ~MUSB_DEVCTL_SESSION;
- musb_writeb(musb->mregs, MUSB_DEVCTL, devctl);
-
- devctl = musb_readb(musb->mregs, MUSB_DEVCTL);
- if (devctl & MUSB_DEVCTL_BDEVICE) {
- musb->xceiv->otg->state = OTG_STATE_B_IDLE;
- MUSB_DEV_MODE(musb);
- } else {
- musb->xceiv->otg->state = OTG_STATE_A_IDLE;
- MUSB_HST_MODE(musb);
- }
- break;
- case OTG_STATE_A_WAIT_VFALL:
- musb->xceiv->otg->state = OTG_STATE_A_WAIT_VRISE;
- musb_writel(musb->ctrl_base, CORE_INTR_SRC_SET_REG,
- MUSB_INTR_VBUSERROR << AM35X_INTR_USB_SHIFT);
- break;
- case OTG_STATE_B_IDLE:
- devctl = musb_readb(mregs, MUSB_DEVCTL);
- if (devctl & MUSB_DEVCTL_BDEVICE)
- mod_timer(&musb->dev_timer, jiffies + POLL_SECONDS * HZ);
- else
- musb->xceiv->otg->state = OTG_STATE_A_IDLE;
- break;
- default:
- break;
- }
- spin_unlock_irqrestore(&musb->lock, flags);
-}
-
-static void am35x_musb_try_idle(struct musb *musb, unsigned long timeout)
-{
- static unsigned long last_timer;
-
- if (timeout == 0)
- timeout = jiffies + msecs_to_jiffies(3);
-
- /* Never idle if active, or when VBUS timeout is not set as host */
- if (musb->is_active || (musb->a_wait_bcon == 0 &&
- musb->xceiv->otg->state == OTG_STATE_A_WAIT_BCON)) {
- dev_dbg(musb->controller, "%s active, deleting timer\n",
- usb_otg_state_string(musb->xceiv->otg->state));
- del_timer(&musb->dev_timer);
- last_timer = jiffies;
- return;
- }
-
- if (time_after(last_timer, timeout) && timer_pending(&musb->dev_timer)) {
- dev_dbg(musb->controller, "Longer idle timer already pending, ignoring...\n");
- return;
- }
- last_timer = timeout;
-
- dev_dbg(musb->controller, "%s inactive, starting idle timer for %u ms\n",
- usb_otg_state_string(musb->xceiv->otg->state),
- jiffies_to_msecs(timeout - jiffies));
- mod_timer(&musb->dev_timer, timeout);
-}
-
-static irqreturn_t am35x_musb_interrupt(int irq, void *hci)
-{
- struct musb *musb = hci;
- void __iomem *reg_base = musb->ctrl_base;
- struct device *dev = musb->controller;
- struct musb_hdrc_platform_data *plat = dev_get_platdata(dev);
- struct omap_musb_board_data *data = plat->board_data;
- unsigned long flags;
- irqreturn_t ret = IRQ_NONE;
- u32 epintr, usbintr;
-
- spin_lock_irqsave(&musb->lock, flags);
-
- /* Get endpoint interrupts */
- epintr = musb_readl(reg_base, EP_INTR_SRC_MASKED_REG);
-
- if (epintr) {
- musb_writel(reg_base, EP_INTR_SRC_CLEAR_REG, epintr);
-
- musb->int_rx =
- (epintr & AM35X_RX_INTR_MASK) >> AM35X_INTR_RX_SHIFT;
- musb->int_tx =
- (epintr & AM35X_TX_INTR_MASK) >> AM35X_INTR_TX_SHIFT;
- }
-
- /* Get usb core interrupts */
- usbintr = musb_readl(reg_base, CORE_INTR_SRC_MASKED_REG);
- if (!usbintr && !epintr)
- goto eoi;
-
- if (usbintr) {
- musb_writel(reg_base, CORE_INTR_SRC_CLEAR_REG, usbintr);
-
- musb->int_usb =
- (usbintr & AM35X_INTR_USB_MASK) >> AM35X_INTR_USB_SHIFT;
- }
- /*
- * DRVVBUS IRQs are the only proxy we have (a very poor one!) for
- * AM35x's missing ID change IRQ. We need an ID change IRQ to
- * switch appropriately between halves of the OTG state machine.
- * Managing DEVCTL.SESSION per Mentor docs requires that we know its
- * value but DEVCTL.BDEVICE is invalid without DEVCTL.SESSION set.
- * Also, DRVVBUS pulses for SRP (but not at 5V) ...
- */
- if (usbintr & (AM35X_INTR_DRVVBUS << AM35X_INTR_USB_SHIFT)) {
- int drvvbus = musb_readl(reg_base, USB_STAT_REG);
- void __iomem *mregs = musb->mregs;
- u8 devctl = musb_readb(mregs, MUSB_DEVCTL);
- int err;
-
- err = musb->int_usb & MUSB_INTR_VBUSERROR;
- if (err) {
- /*
- * The Mentor core doesn't debounce VBUS as needed
- * to cope with device connect current spikes. This
- * means it's not uncommon for bus-powered devices
- * to get VBUS errors during enumeration.
- *
- * This is a workaround, but newer RTL from Mentor
- * seems to allow a better one: "re"-starting sessions
- * without waiting for VBUS to stop registering in
- * devctl.
- */
- musb->int_usb &= ~MUSB_INTR_VBUSERROR;
- musb->xceiv->otg->state = OTG_STATE_A_WAIT_VFALL;
- mod_timer(&musb->dev_timer, jiffies + POLL_SECONDS * HZ);
- WARNING("VBUS error workaround (delay coming)\n");
- } else if (drvvbus) {
- MUSB_HST_MODE(musb);
- musb->xceiv->otg->state = OTG_STATE_A_WAIT_VRISE;
- portstate(musb->port1_status |= USB_PORT_STAT_POWER);
- del_timer(&musb->dev_timer);
- } else {
- musb->is_active = 0;
- MUSB_DEV_MODE(musb);
- musb->xceiv->otg->state = OTG_STATE_B_IDLE;
- portstate(musb->port1_status &= ~USB_PORT_STAT_POWER);
- }
-
- /* NOTE: this must complete power-on within 100 ms. */
- dev_dbg(musb->controller, "VBUS %s (%s)%s, devctl %02x\n",
- drvvbus ? "on" : "off",
- usb_otg_state_string(musb->xceiv->otg->state),
- err ? " ERROR" : "",
- devctl);
- ret = IRQ_HANDLED;
- }
-
- /* Drop spurious RX and TX if device is disconnected */
- if (musb->int_usb & MUSB_INTR_DISCONNECT) {
- musb->int_tx = 0;
- musb->int_rx = 0;
- }
-
- if (musb->int_tx || musb->int_rx || musb->int_usb)
- ret |= musb_interrupt(musb);
-
-eoi:
- /* EOI needs to be written for the IRQ to be re-asserted. */
- if (ret == IRQ_HANDLED || epintr || usbintr) {
- /* clear level interrupt */
- if (data->clear_irq)
- data->clear_irq();
- /* write EOI */
- musb_writel(reg_base, USB_END_OF_INTR_REG, 0);
- }
-
- /* Poll for ID change */
- if (musb->xceiv->otg->state == OTG_STATE_B_IDLE)
- mod_timer(&musb->dev_timer, jiffies + POLL_SECONDS * HZ);
-
- spin_unlock_irqrestore(&musb->lock, flags);
-
- return ret;
-}
-
-static int am35x_musb_set_mode(struct musb *musb, u8 musb_mode)
-{
- struct device *dev = musb->controller;
- struct musb_hdrc_platform_data *plat = dev_get_platdata(dev);
- struct omap_musb_board_data *data = plat->board_data;
- int retval = 0;
-
- if (data->set_mode)
- data->set_mode(musb_mode);
- else
- retval = -EIO;
-
- return retval;
-}
-
-static int am35x_musb_init(struct musb *musb)
-{
- struct device *dev = musb->controller;
- struct musb_hdrc_platform_data *plat = dev_get_platdata(dev);
- struct omap_musb_board_data *data = plat->board_data;
- void __iomem *reg_base = musb->ctrl_base;
- u32 rev;
-
- musb->mregs += USB_MENTOR_CORE_OFFSET;
-
- /* Returns zero if e.g. not clocked */
- rev = musb_readl(reg_base, USB_REVISION_REG);
- if (!rev)
- return -ENODEV;
-
- musb->xceiv = usb_get_phy(USB_PHY_TYPE_USB2);
- if (IS_ERR_OR_NULL(musb->xceiv))
- return -EPROBE_DEFER;
-
- timer_setup(&musb->dev_timer, otg_timer, 0);
-
- /* Reset the musb */
- if (data->reset)
- data->reset();
-
- /* Reset the controller */
- musb_writel(reg_base, USB_CTRL_REG, AM35X_SOFT_RESET_MASK);
-
- /* Start the on-chip PHY and its PLL. */
- if (data->set_phy_power)
- data->set_phy_power(1);
-
- msleep(5);
-
- musb->isr = am35x_musb_interrupt;
-
- /* clear level interrupt */
- if (data->clear_irq)
- data->clear_irq();
-
- return 0;
-}
-
-static int am35x_musb_exit(struct musb *musb)
-{
- struct device *dev = musb->controller;
- struct musb_hdrc_platform_data *plat = dev_get_platdata(dev);
- struct omap_musb_board_data *data = plat->board_data;
-
- del_timer_sync(&musb->dev_timer);
-
- /* Shutdown the on-chip PHY and its PLL. */
- if (data->set_phy_power)
- data->set_phy_power(0);
-
- usb_put_phy(musb->xceiv);
-
- return 0;
-}
-
-/* AM35x supports only 32bit read operation */
-static void am35x_read_fifo(struct musb_hw_ep *hw_ep, u16 len, u8 *dst)
-{
- void __iomem *fifo = hw_ep->fifo;
- u32 val;
- int i;
-
- /* Read for 32bit-aligned destination address */
- if (likely((0x03 & (unsigned long) dst) == 0) && len >= 4) {
- readsl(fifo, dst, len >> 2);
- dst += len & ~0x03;
- len &= 0x03;
- }
- /*
- * Now read the remaining 1 to 3 byte or complete length if
- * unaligned address.
- */
- if (len > 4) {
- for (i = 0; i < (len >> 2); i++) {
- *(u32 *) dst = musb_readl(fifo, 0);
- dst += 4;
- }
- len &= 0x03;
- }
- if (len > 0) {
- val = musb_readl(fifo, 0);
- memcpy(dst, &val, len);
- }
-}
-
-static const struct musb_platform_ops am35x_ops = {
- .quirks = MUSB_DMA_INVENTRA | MUSB_INDEXED_EP,
- .init = am35x_musb_init,
- .exit = am35x_musb_exit,
-
- .read_fifo = am35x_read_fifo,
-#ifdef CONFIG_USB_INVENTRA_DMA
- .dma_init = musbhs_dma_controller_create,
- .dma_exit = musbhs_dma_controller_destroy,
-#endif
- .enable = am35x_musb_enable,
- .disable = am35x_musb_disable,
-
- .set_mode = am35x_musb_set_mode,
- .try_idle = am35x_musb_try_idle,
-
- .set_vbus = am35x_musb_set_vbus,
-};
-
-static const struct platform_device_info am35x_dev_info = {
- .name = "musb-hdrc",
- .id = PLATFORM_DEVID_AUTO,
- .dma_mask = DMA_BIT_MASK(32),
-};
-
-static int am35x_probe(struct platform_device *pdev)
-{
- struct musb_hdrc_platform_data *pdata = dev_get_platdata(&pdev->dev);
- struct platform_device *musb;
- struct am35x_glue *glue;
- struct platform_device_info pinfo;
- struct clk *phy_clk;
- struct clk *clk;
-
- int ret = -ENOMEM;
-
- glue = kzalloc(sizeof(*glue), GFP_KERNEL);
- if (!glue)
- goto err0;
-
- phy_clk = clk_get(&pdev->dev, "fck");
- if (IS_ERR(phy_clk)) {
- dev_err(&pdev->dev, "failed to get PHY clock\n");
- ret = PTR_ERR(phy_clk);
- goto err3;
- }
-
- clk = clk_get(&pdev->dev, "ick");
- if (IS_ERR(clk)) {
- dev_err(&pdev->dev, "failed to get clock\n");
- ret = PTR_ERR(clk);
- goto err4;
- }
-
- ret = clk_enable(phy_clk);
- if (ret) {
- dev_err(&pdev->dev, "failed to enable PHY clock\n");
- goto err5;
- }
-
- ret = clk_enable(clk);
- if (ret) {
- dev_err(&pdev->dev, "failed to enable clock\n");
- goto err6;
- }
-
- glue->dev = &pdev->dev;
- glue->phy_clk = phy_clk;
- glue->clk = clk;
-
- pdata->platform_ops = &am35x_ops;
-
- glue->phy = usb_phy_generic_register();
- if (IS_ERR(glue->phy)) {
- ret = PTR_ERR(glue->phy);
- goto err7;
- }
- platform_set_drvdata(pdev, glue);
-
- pinfo = am35x_dev_info;
- pinfo.parent = &pdev->dev;
- pinfo.res = pdev->resource;
- pinfo.num_res = pdev->num_resources;
- pinfo.data = pdata;
- pinfo.size_data = sizeof(*pdata);
- pinfo.fwnode = of_fwnode_handle(pdev->dev.of_node);
- pinfo.of_node_reused = true;
-
- glue->musb = musb = platform_device_register_full(&pinfo);
- if (IS_ERR(musb)) {
- ret = PTR_ERR(musb);
- dev_err(&pdev->dev, "failed to register musb device: %d\n", ret);
- goto err8;
- }
-
- return 0;
-
-err8:
- usb_phy_generic_unregister(glue->phy);
-
-err7:
- clk_disable(clk);
-
-err6:
- clk_disable(phy_clk);
-
-err5:
- clk_put(clk);
-
-err4:
- clk_put(phy_clk);
-
-err3:
- kfree(glue);
-
-err0:
- return ret;
-}
-
-static int am35x_remove(struct platform_device *pdev)
-{
- struct am35x_glue *glue = platform_get_drvdata(pdev);
-
- platform_device_unregister(glue->musb);
- usb_phy_generic_unregister(glue->phy);
- clk_disable(glue->clk);
- clk_disable(glue->phy_clk);
- clk_put(glue->clk);
- clk_put(glue->phy_clk);
- kfree(glue);
-
- return 0;
-}
-
-#ifdef CONFIG_PM_SLEEP
-static int am35x_suspend(struct device *dev)
-{
- struct am35x_glue *glue = dev_get_drvdata(dev);
- struct musb_hdrc_platform_data *plat = dev_get_platdata(dev);
- struct omap_musb_board_data *data = plat->board_data;
-
- /* Shutdown the on-chip PHY and its PLL. */
- if (data->set_phy_power)
- data->set_phy_power(0);
-
- clk_disable(glue->phy_clk);
- clk_disable(glue->clk);
-
- return 0;
-}
-
-static int am35x_resume(struct device *dev)
-{
- struct am35x_glue *glue = dev_get_drvdata(dev);
- struct musb_hdrc_platform_data *plat = dev_get_platdata(dev);
- struct omap_musb_board_data *data = plat->board_data;
- int ret;
-
- /* Start the on-chip PHY and its PLL. */
- if (data->set_phy_power)
- data->set_phy_power(1);
-
- ret = clk_enable(glue->phy_clk);
- if (ret) {
- dev_err(dev, "failed to enable PHY clock\n");
- return ret;
- }
-
- ret = clk_enable(glue->clk);
- if (ret) {
- dev_err(dev, "failed to enable clock\n");
- return ret;
- }
-
- return 0;
-}
-#endif
-
-static SIMPLE_DEV_PM_OPS(am35x_pm_ops, am35x_suspend, am35x_resume);
-
-static struct platform_driver am35x_driver = {
- .probe = am35x_probe,
- .remove = am35x_remove,
- .driver = {
- .name = "musb-am35x",
- .pm = &am35x_pm_ops,
- },
-};
-
-MODULE_DESCRIPTION("AM35x MUSB Glue Layer");
-MODULE_AUTHOR("Ajay Kumar Gupta <ajay.gupta@ti.com>");
-MODULE_LICENSE("GPL v2");
-module_platform_driver(am35x_driver);
diff --git a/drivers/usb/musb/cppi_dma.c b/drivers/usb/musb/cppi_dma.c
deleted file mode 100644
index edb5b63d7063..000000000000
--- a/drivers/usb/musb/cppi_dma.c
+++ /dev/null
@@ -1,1547 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-/*
- * Copyright (C) 2005-2006 by Texas Instruments
- *
- * This file implements a DMA interface using TI's CPPI DMA.
- * For now it's DaVinci-only, but CPPI isn't specific to DaVinci or USB.
- * The TUSB6020, using VLYNQ, has CPPI that looks much like DaVinci.
- */
-
-#include <linux/module.h>
-#include <linux/platform_device.h>
-#include <linux/slab.h>
-#include <linux/usb.h>
-
-#include "musb_core.h"
-#include "musb_debug.h"
-#include "cppi_dma.h"
-#include "davinci.h"
-
-
-/* CPPI DMA status 7-mar-2006:
- *
- * - See musb_{host,gadget}.c for more info
- *
- * - Correct RX DMA generally forces the engine into irq-per-packet mode,
- * which can easily saturate the CPU under non-mass-storage loads.
- *
- * NOTES 24-aug-2006 (2.6.18-rc4):
- *
- * - peripheral RXDMA wedged in a test with packets of length 512/512/1.
- * evidently after the 1 byte packet was received and acked, the queue
- * of BDs got garbaged so it wouldn't empty the fifo. (rxcsr 0x2003,
- * and RX DMA0: 4 left, 80000000 8feff880, 8feff860 8feff860; 8f321401
- * 004001ff 00000001 .. 8feff860) Host was just getting NAKed on tx
- * of its next (512 byte) packet. IRQ issues?
- *
- * REVISIT: the "transfer DMA" glue between CPPI and USB fifos will
- * evidently also directly update the RX and TX CSRs ... so audit all
- * host and peripheral side DMA code to avoid CSR access after DMA has
- * been started.
- */
-
-/* REVISIT now we can avoid preallocating these descriptors; or
- * more simply, switch to a global freelist not per-channel ones.
- * Note: at full speed, 64 descriptors == 4K bulk data.
- */
-#define NUM_TXCHAN_BD 64
-#define NUM_RXCHAN_BD 64
-
-static inline void cpu_drain_writebuffer(void)
-{
- wmb();
-#ifdef CONFIG_CPU_ARM926T
- /* REVISIT this "should not be needed",
- * but lack of it sure seemed to hurt ...
- */
- asm("mcr p15, 0, r0, c7, c10, 4 @ drain write buffer\n");
-#endif
-}
-
-static inline struct cppi_descriptor *cppi_bd_alloc(struct cppi_channel *c)
-{
- struct cppi_descriptor *bd = c->freelist;
-
- if (bd)
- c->freelist = bd->next;
- return bd;
-}
-
-static inline void
-cppi_bd_free(struct cppi_channel *c, struct cppi_descriptor *bd)
-{
- if (!bd)
- return;
- bd->next = c->freelist;
- c->freelist = bd;
-}
-
-/*
- * Start DMA controller
- *
- * Initialize the DMA controller as necessary.
- */
-
-/* zero out entire rx state RAM entry for the channel */
-static void cppi_reset_rx(struct cppi_rx_stateram __iomem *rx)
-{
- musb_writel(&rx->rx_skipbytes, 0, 0);
- musb_writel(&rx->rx_head, 0, 0);
- musb_writel(&rx->rx_sop, 0, 0);
- musb_writel(&rx->rx_current, 0, 0);
- musb_writel(&rx->rx_buf_current, 0, 0);
- musb_writel(&rx->rx_len_len, 0, 0);
- musb_writel(&rx->rx_cnt_cnt, 0, 0);
-}
-
-/* zero out entire tx state RAM entry for the channel */
-static void cppi_reset_tx(struct cppi_tx_stateram __iomem *tx, u32 ptr)
-{
- musb_writel(&tx->tx_head, 0, 0);
- musb_writel(&tx->tx_buf, 0, 0);
- musb_writel(&tx->tx_current, 0, 0);
- musb_writel(&tx->tx_buf_current, 0, 0);
- musb_writel(&tx->tx_info, 0, 0);
- musb_writel(&tx->tx_rem_len, 0, 0);
- /* musb_writel(&tx->tx_dummy, 0, 0); */
- musb_writel(&tx->tx_complete, 0, ptr);
-}
-
-static void cppi_pool_init(struct cppi *cppi, struct cppi_channel *c)
-{
- int j;
-
- /* initialize channel fields */
- c->head = NULL;
- c->tail = NULL;
- c->last_processed = NULL;
- c->channel.status = MUSB_DMA_STATUS_UNKNOWN;
- c->controller = cppi;
- c->is_rndis = 0;
- c->freelist = NULL;
-
- /* build the BD Free list for the channel */
- for (j = 0; j < NUM_TXCHAN_BD + 1; j++) {
- struct cppi_descriptor *bd;
- dma_addr_t dma;
-
- bd = dma_pool_alloc(cppi->pool, GFP_KERNEL, &dma);
- bd->dma = dma;
- cppi_bd_free(c, bd);
- }
-}
-
-static int cppi_channel_abort(struct dma_channel *);
-
-static void cppi_pool_free(struct cppi_channel *c)
-{
- struct cppi *cppi = c->controller;
- struct cppi_descriptor *bd;
-
- (void) cppi_channel_abort(&c->channel);
- c->channel.status = MUSB_DMA_STATUS_UNKNOWN;
- c->controller = NULL;
-
- /* free all its bds */
- bd = c->last_processed;
- do {
- if (bd)
- dma_pool_free(cppi->pool, bd, bd->dma);
- bd = cppi_bd_alloc(c);
- } while (bd);
- c->last_processed = NULL;
-}
-
-static void cppi_controller_start(struct cppi *controller)
-{
- void __iomem *tibase;
- int i;
-
- /* do whatever is necessary to start controller */
- for (i = 0; i < ARRAY_SIZE(controller->tx); i++) {
- controller->tx[i].transmit = true;
- controller->tx[i].index = i;
- }
- for (i = 0; i < ARRAY_SIZE(controller->rx); i++) {
- controller->rx[i].transmit = false;
- controller->rx[i].index = i;
- }
-
- /* setup BD list on a per channel basis */
- for (i = 0; i < ARRAY_SIZE(controller->tx); i++)
- cppi_pool_init(controller, controller->tx + i);
- for (i = 0; i < ARRAY_SIZE(controller->rx); i++)
- cppi_pool_init(controller, controller->rx + i);
-
- tibase = controller->tibase;
- INIT_LIST_HEAD(&controller->tx_complete);
-
- /* initialise tx/rx channel head pointers to zero */
- for (i = 0; i < ARRAY_SIZE(controller->tx); i++) {
- struct cppi_channel *tx_ch = controller->tx + i;
- struct cppi_tx_stateram __iomem *tx;
-
- INIT_LIST_HEAD(&tx_ch->tx_complete);
-
- tx = tibase + DAVINCI_TXCPPI_STATERAM_OFFSET(i);
- tx_ch->state_ram = tx;
- cppi_reset_tx(tx, 0);
- }
- for (i = 0; i < ARRAY_SIZE(controller->rx); i++) {
- struct cppi_channel *rx_ch = controller->rx + i;
- struct cppi_rx_stateram __iomem *rx;
-
- INIT_LIST_HEAD(&rx_ch->tx_complete);
-
- rx = tibase + DAVINCI_RXCPPI_STATERAM_OFFSET(i);
- rx_ch->state_ram = rx;
- cppi_reset_rx(rx);
- }
-
- /* enable individual cppi channels */
- musb_writel(tibase, DAVINCI_TXCPPI_INTENAB_REG,
- DAVINCI_DMA_ALL_CHANNELS_ENABLE);
- musb_writel(tibase, DAVINCI_RXCPPI_INTENAB_REG,
- DAVINCI_DMA_ALL_CHANNELS_ENABLE);
-
- /* enable tx/rx CPPI control */
- musb_writel(tibase, DAVINCI_TXCPPI_CTRL_REG, DAVINCI_DMA_CTRL_ENABLE);
- musb_writel(tibase, DAVINCI_RXCPPI_CTRL_REG, DAVINCI_DMA_CTRL_ENABLE);
-
- /* disable RNDIS mode, also host rx RNDIS autorequest */
- musb_writel(tibase, DAVINCI_RNDIS_REG, 0);
- musb_writel(tibase, DAVINCI_AUTOREQ_REG, 0);
-}
-
-/*
- * Stop DMA controller
- *
- * De-Init the DMA controller as necessary.
- */
-
-static void cppi_controller_stop(struct cppi *controller)
-{
- void __iomem *tibase;
- int i;
- struct musb *musb;
-
- musb = controller->controller.musb;
-
- tibase = controller->tibase;
- /* DISABLE INDIVIDUAL CHANNEL Interrupts */
- musb_writel(tibase, DAVINCI_TXCPPI_INTCLR_REG,
- DAVINCI_DMA_ALL_CHANNELS_ENABLE);
- musb_writel(tibase, DAVINCI_RXCPPI_INTCLR_REG,
- DAVINCI_DMA_ALL_CHANNELS_ENABLE);
-
- musb_dbg(musb, "Tearing down RX and TX Channels");
- for (i = 0; i < ARRAY_SIZE(controller->tx); i++) {
- /* FIXME restructure of txdma to use bds like rxdma */
- controller->tx[i].last_processed = NULL;
- cppi_pool_free(controller->tx + i);
- }
- for (i = 0; i < ARRAY_SIZE(controller->rx); i++)
- cppi_pool_free(controller->rx + i);
-
- /* in Tx Case proper teardown is supported. We resort to disabling
- * Tx/Rx CPPI after cleanup of Tx channels. Before TX teardown is
- * complete TX CPPI cannot be disabled.
- */
- /*disable tx/rx cppi */
- musb_writel(tibase, DAVINCI_TXCPPI_CTRL_REG, DAVINCI_DMA_CTRL_DISABLE);
- musb_writel(tibase, DAVINCI_RXCPPI_CTRL_REG, DAVINCI_DMA_CTRL_DISABLE);
-}
-
-/* While dma channel is allocated, we only want the core irqs active
- * for fault reports, otherwise we'd get irqs that we don't care about.
- * Except for TX irqs, where dma done != fifo empty and reusable ...
- *
- * NOTE: docs don't say either way, but irq masking **enables** irqs.
- *
- * REVISIT same issue applies to pure PIO usage too, and non-cppi dma...
- */
-static inline void core_rxirq_disable(void __iomem *tibase, unsigned epnum)
-{
- musb_writel(tibase, DAVINCI_USB_INT_MASK_CLR_REG, 1 << (epnum + 8));
-}
-
-static inline void core_rxirq_enable(void __iomem *tibase, unsigned epnum)
-{
- musb_writel(tibase, DAVINCI_USB_INT_MASK_SET_REG, 1 << (epnum + 8));
-}
-
-
-/*
- * Allocate a CPPI Channel for DMA. With CPPI, channels are bound to
- * each transfer direction of a non-control endpoint, so allocating
- * (and deallocating) is mostly a way to notice bad housekeeping on
- * the software side. We assume the irqs are always active.
- */
-static struct dma_channel *
-cppi_channel_allocate(struct dma_controller *c,
- struct musb_hw_ep *ep, u8 transmit)
-{
- struct cppi *controller;
- u8 index;
- struct cppi_channel *cppi_ch;
- void __iomem *tibase;
- struct musb *musb;
-
- controller = container_of(c, struct cppi, controller);
- tibase = controller->tibase;
- musb = c->musb;
-
- /* ep0 doesn't use DMA; remember cppi indices are 0..N-1 */
- index = ep->epnum - 1;
-
- /* return the corresponding CPPI Channel Handle, and
- * probably disable the non-CPPI irq until we need it.
- */
- if (transmit) {
- if (index >= ARRAY_SIZE(controller->tx)) {
- musb_dbg(musb, "no %cX%d CPPI channel", 'T', index);
- return NULL;
- }
- cppi_ch = controller->tx + index;
- } else {
- if (index >= ARRAY_SIZE(controller->rx)) {
- musb_dbg(musb, "no %cX%d CPPI channel", 'R', index);
- return NULL;
- }
- cppi_ch = controller->rx + index;
- core_rxirq_disable(tibase, ep->epnum);
- }
-
- /* REVISIT make this an error later once the same driver code works
- * with the other DMA engine too
- */
- if (cppi_ch->hw_ep)
- musb_dbg(musb, "re-allocating DMA%d %cX channel %p",
- index, transmit ? 'T' : 'R', cppi_ch);
- cppi_ch->hw_ep = ep;
- cppi_ch->channel.status = MUSB_DMA_STATUS_FREE;
- cppi_ch->channel.max_len = 0x7fffffff;
-
- musb_dbg(musb, "Allocate CPPI%d %cX", index, transmit ? 'T' : 'R');
- return &cppi_ch->channel;
-}
-
-/* Release a CPPI Channel. */
-static void cppi_channel_release(struct dma_channel *channel)
-{
- struct cppi_channel *c;
- void __iomem *tibase;
-
- /* REVISIT: for paranoia, check state and abort if needed... */
-
- c = container_of(channel, struct cppi_channel, channel);
- tibase = c->controller->tibase;
- if (!c->hw_ep)
- musb_dbg(c->controller->controller.musb,
- "releasing idle DMA channel %p", c);
- else if (!c->transmit)
- core_rxirq_enable(tibase, c->index + 1);
-
- /* for now, leave its cppi IRQ enabled (we won't trigger it) */
- c->hw_ep = NULL;
- channel->status = MUSB_DMA_STATUS_UNKNOWN;
-}
-
-/* Context: controller irqlocked */
-static void
-cppi_dump_rx(int level, struct cppi_channel *c, const char *tag)
-{
- void __iomem *base = c->controller->mregs;
- struct cppi_rx_stateram __iomem *rx = c->state_ram;
-
- musb_ep_select(base, c->index + 1);
-
- musb_dbg(c->controller->controller.musb,
- "RX DMA%d%s: %d left, csr %04x, "
- "%08x H%08x S%08x C%08x, "
- "B%08x L%08x %08x .. %08x",
- c->index, tag,
- musb_readl(c->controller->tibase,
- DAVINCI_RXCPPI_BUFCNT0_REG + 4 * c->index),
- musb_readw(c->hw_ep->regs, MUSB_RXCSR),
-
- musb_readl(&rx->rx_skipbytes, 0),
- musb_readl(&rx->rx_head, 0),
- musb_readl(&rx->rx_sop, 0),
- musb_readl(&rx->rx_current, 0),
-
- musb_readl(&rx->rx_buf_current, 0),
- musb_readl(&rx->rx_len_len, 0),
- musb_readl(&rx->rx_cnt_cnt, 0),
- musb_readl(&rx->rx_complete, 0)
- );
-}
-
-/* Context: controller irqlocked */
-static void
-cppi_dump_tx(int level, struct cppi_channel *c, const char *tag)
-{
- void __iomem *base = c->controller->mregs;
- struct cppi_tx_stateram __iomem *tx = c->state_ram;
-
- musb_ep_select(base, c->index + 1);
-
- musb_dbg(c->controller->controller.musb,
- "TX DMA%d%s: csr %04x, "
- "H%08x S%08x C%08x %08x, "
- "F%08x L%08x .. %08x",
- c->index, tag,
- musb_readw(c->hw_ep->regs, MUSB_TXCSR),
-
- musb_readl(&tx->tx_head, 0),
- musb_readl(&tx->tx_buf, 0),
- musb_readl(&tx->tx_current, 0),
- musb_readl(&tx->tx_buf_current, 0),
-
- musb_readl(&tx->tx_info, 0),
- musb_readl(&tx->tx_rem_len, 0),
- /* dummy/unused word 6 */
- musb_readl(&tx->tx_complete, 0)
- );
-}
-
-/* Context: controller irqlocked */
-static inline void
-cppi_rndis_update(struct cppi_channel *c, int is_rx,
- void __iomem *tibase, int is_rndis)
-{
- /* we may need to change the rndis flag for this cppi channel */
- if (c->is_rndis != is_rndis) {
- u32 value = musb_readl(tibase, DAVINCI_RNDIS_REG);
- u32 temp = 1 << (c->index);
-
- if (is_rx)
- temp <<= 16;
- if (is_rndis)
- value |= temp;
- else
- value &= ~temp;
- musb_writel(tibase, DAVINCI_RNDIS_REG, value);
- c->is_rndis = is_rndis;
- }
-}
-
-static void cppi_dump_rxbd(const char *tag, struct cppi_descriptor *bd)
-{
- pr_debug("RXBD/%s %08x: "
- "nxt %08x buf %08x off.blen %08x opt.plen %08x\n",
- tag, bd->dma,
- bd->hw_next, bd->hw_bufp, bd->hw_off_len,
- bd->hw_options);
-}
-
-static void cppi_dump_rxq(int level, const char *tag, struct cppi_channel *rx)
-{
- struct cppi_descriptor *bd;
-
- cppi_dump_rx(level, rx, tag);
- if (rx->last_processed)
- cppi_dump_rxbd("last", rx->last_processed);
- for (bd = rx->head; bd; bd = bd->next)
- cppi_dump_rxbd("active", bd);
-}
-
-
-/* NOTE: DaVinci autoreq is ignored except for host side "RNDIS" mode RX;
- * so we won't ever use it (see "CPPI RX Woes" below).
- */
-static inline int cppi_autoreq_update(struct cppi_channel *rx,
- void __iomem *tibase, int onepacket, unsigned n_bds)
-{
- u32 val;
-
-#ifdef RNDIS_RX_IS_USABLE
- u32 tmp;
- /* assert(is_host_active(musb)) */
-
- /* start from "AutoReq never" */
- tmp = musb_readl(tibase, DAVINCI_AUTOREQ_REG);
- val = tmp & ~((0x3) << (rx->index * 2));
-
- /* HCD arranged reqpkt for packet #1. we arrange int
- * for all but the last one, maybe in two segments.
- */
- if (!onepacket) {
-#if 0
- /* use two segments, autoreq "all" then the last "never" */
- val |= ((0x3) << (rx->index * 2));
- n_bds--;
-#else
- /* one segment, autoreq "all-but-last" */
- val |= ((0x1) << (rx->index * 2));
-#endif
- }
-
- if (val != tmp) {
- int n = 100;
-
- /* make sure that autoreq is updated before continuing */
- musb_writel(tibase, DAVINCI_AUTOREQ_REG, val);
- do {
- tmp = musb_readl(tibase, DAVINCI_AUTOREQ_REG);
- if (tmp == val)
- break;
- cpu_relax();
- } while (n-- > 0);
- }
-#endif
-
- /* REQPKT is turned off after each segment */
- if (n_bds && rx->channel.actual_len) {
- void __iomem *regs = rx->hw_ep->regs;
-
- val = musb_readw(regs, MUSB_RXCSR);
- if (!(val & MUSB_RXCSR_H_REQPKT)) {
- val |= MUSB_RXCSR_H_REQPKT | MUSB_RXCSR_H_WZC_BITS;
- musb_writew(regs, MUSB_RXCSR, val);
- /* flush writebuffer */
- val = musb_readw(regs, MUSB_RXCSR);
- }
- }
- return n_bds;
-}
-
-
-/* Buffer enqueuing Logic:
- *
- * - RX builds new queues each time, to help handle routine "early
- * termination" cases (faults, including errors and short reads)
- * more correctly.
- *
- * - for now, TX reuses the same queue of BDs every time
- *
- * REVISIT long term, we want a normal dynamic model.
- * ... the goal will be to append to the
- * existing queue, processing completed "dma buffers" (segments) on the fly.
- *
- * Otherwise we force an IRQ latency between requests, which slows us a lot
- * (especially in "transparent" dma). Unfortunately that model seems to be
- * inherent in the DMA model from the Mentor code, except in the rare case
- * of transfers big enough (~128+ KB) that we could append "middle" segments
- * in the TX paths. (RX can't do this, see below.)
- *
- * That's true even in the CPPI- friendly iso case, where most urbs have
- * several small segments provided in a group and where the "packet at a time"
- * "transparent" DMA model is always correct, even on the RX side.
- */
-
-/*
- * CPPI TX:
- * ========
- * TX is a lot more reasonable than RX; it doesn't need to run in
- * irq-per-packet mode very often. RNDIS mode seems to behave too
- * (except how it handles the exactly-N-packets case). Building a
- * txdma queue with multiple requests (urb or usb_request) looks
- * like it would work ... but fault handling would need much testing.
- *
- * The main issue with TX mode RNDIS relates to transfer lengths that
- * are an exact multiple of the packet length. It appears that there's
- * a hiccup in that case (maybe the DMA completes before the ZLP gets
- * written?) boiling down to not being able to rely on CPPI writing any
- * terminating zero length packet before the next transfer is written.
- * So that's punted to PIO; better yet, gadget drivers can avoid it.
- *
- * Plus, there's allegedly an undocumented constraint that rndis transfer
- * length be a multiple of 64 bytes ... but the chip doesn't act that
- * way, and we really don't _want_ that behavior anyway.
- *
- * On TX, "transparent" mode works ... although experiments have shown
- * problems trying to use the SOP/EOP bits in different USB packets.
- *
- * REVISIT try to handle terminating zero length packets using CPPI
- * instead of doing it by PIO after an IRQ. (Meanwhile, make Ethernet
- * links avoid that issue by forcing them to avoid zlps.)
- */
-static void
-cppi_next_tx_segment(struct musb *musb, struct cppi_channel *tx)
-{
- unsigned maxpacket = tx->maxpacket;
- dma_addr_t addr = tx->buf_dma + tx->offset;
- size_t length = tx->buf_len - tx->offset;
- struct cppi_descriptor *bd;
- unsigned n_bds;
- unsigned i;
- struct cppi_tx_stateram __iomem *tx_ram = tx->state_ram;
- int rndis;
-
- /* TX can use the CPPI "rndis" mode, where we can probably fit this
- * transfer in one BD and one IRQ. The only time we would NOT want
- * to use it is when hardware constraints prevent it, or if we'd
- * trigger the "send a ZLP?" confusion.
- */
- rndis = (maxpacket & 0x3f) == 0
- && length > maxpacket
- && length < 0xffff
- && (length % maxpacket) != 0;
-
- if (rndis) {
- maxpacket = length;
- n_bds = 1;
- } else {
- if (length)
- n_bds = DIV_ROUND_UP(length, maxpacket);
- else
- n_bds = 1;
- n_bds = min(n_bds, (unsigned) NUM_TXCHAN_BD);
- length = min(n_bds * maxpacket, length);
- }
-
- musb_dbg(musb, "TX DMA%d, pktSz %d %s bds %d dma 0x%llx len %u",
- tx->index,
- maxpacket,
- rndis ? "rndis" : "transparent",
- n_bds,
- (unsigned long long)addr, length);
-
- cppi_rndis_update(tx, 0, musb->ctrl_base, rndis);
-
- /* assuming here that channel_program is called during
- * transfer initiation ... current code maintains state
- * for one outstanding request only (no queues, not even
- * the implicit ones of an iso urb).
- */
-
- bd = tx->freelist;
- tx->head = bd;
- tx->last_processed = NULL;
-
- /* FIXME use BD pool like RX side does, and just queue
- * the minimum number for this request.
- */
-
- /* Prepare queue of BDs first, then hand it to hardware.
- * All BDs except maybe the last should be of full packet
- * size; for RNDIS there _is_ only that last packet.
- */
- for (i = 0; i < n_bds; ) {
- if (++i < n_bds && bd->next)
- bd->hw_next = bd->next->dma;
- else
- bd->hw_next = 0;
-
- bd->hw_bufp = tx->buf_dma + tx->offset;
-
- /* FIXME set EOP only on the last packet,
- * SOP only on the first ... avoid IRQs
- */
- if ((tx->offset + maxpacket) <= tx->buf_len) {
- tx->offset += maxpacket;
- bd->hw_off_len = maxpacket;
- bd->hw_options = CPPI_SOP_SET | CPPI_EOP_SET
- | CPPI_OWN_SET | maxpacket;
- } else {
- /* only this one may be a partial USB Packet */
- u32 partial_len;
-
- partial_len = tx->buf_len - tx->offset;
- tx->offset = tx->buf_len;
- bd->hw_off_len = partial_len;
-
- bd->hw_options = CPPI_SOP_SET | CPPI_EOP_SET
- | CPPI_OWN_SET | partial_len;
- if (partial_len == 0)
- bd->hw_options |= CPPI_ZERO_SET;
- }
-
- musb_dbg(musb, "TXBD %p: nxt %08x buf %08x len %04x opt %08x",
- bd, bd->hw_next, bd->hw_bufp,
- bd->hw_off_len, bd->hw_options);
-
- /* update the last BD enqueued to the list */
- tx->tail = bd;
- bd = bd->next;
- }
-
- /* BDs live in DMA-coherent memory, but writes might be pending */
- cpu_drain_writebuffer();
-
- /* Write to the HeadPtr in state RAM to trigger */
- musb_writel(&tx_ram->tx_head, 0, (u32)tx->freelist->dma);
-
- cppi_dump_tx(5, tx, "/S");
-}
-
-/*
- * CPPI RX Woes:
- * =============
- * Consider a 1KB bulk RX buffer in two scenarios: (a) it's fed two 300 byte
- * packets back-to-back, and (b) it's fed two 512 byte packets back-to-back.
- * (Full speed transfers have similar scenarios.)
- *
- * The correct behavior for Linux is that (a) fills the buffer with 300 bytes,
- * and the next packet goes into a buffer that's queued later; while (b) fills
- * the buffer with 1024 bytes. How to do that with CPPI?
- *
- * - RX queues in "rndis" mode -- one single BD -- handle (a) correctly, but
- * (b) loses **BADLY** because nothing (!) happens when that second packet
- * fills the buffer, much less when a third one arrives. (Which makes this
- * not a "true" RNDIS mode. In the RNDIS protocol short-packet termination
- * is optional, and it's fine if peripherals -- not hosts! -- pad messages
- * out to end-of-buffer. Standard PCI host controller DMA descriptors
- * implement that mode by default ... which is no accident.)
- *
- * - RX queues in "transparent" mode -- two BDs with 512 bytes each -- have
- * converse problems: (b) is handled right, but (a) loses badly. CPPI RX
- * ignores SOP/EOP markings and processes both of those BDs; so both packets
- * are loaded into the buffer (with a 212 byte gap between them), and the next
- * buffer queued will NOT get its 300 bytes of data. (It seems like SOP/EOP
- * are intended as outputs for RX queues, not inputs...)
- *
- * - A variant of "transparent" mode -- one BD at a time -- is the only way to
- * reliably make both cases work, with software handling both cases correctly
- * and at the significant penalty of needing an IRQ per packet. (The lack of
- * I/O overlap can be slightly ameliorated by enabling double buffering.)
- *
- * So how to get rid of IRQ-per-packet? The transparent multi-BD case could
- * be used in special cases like mass storage, which sets URB_SHORT_NOT_OK
- * (or maybe its peripheral side counterpart) to flag (a) scenarios as errors
- * with guaranteed driver level fault recovery and scrubbing out what's left
- * of that garbaged datastream.
- *
- * But there seems to be no way to identify the cases where CPPI RNDIS mode
- * is appropriate -- which do NOT include RNDIS host drivers, but do include
- * the CDC Ethernet driver! -- and the documentation is incomplete/wrong.
- * So we can't _ever_ use RX RNDIS mode ... except by using a heuristic
- * that applies best on the peripheral side (and which could fail rudely).
- *
- * Leaving only "transparent" mode; we avoid multi-bd modes in almost all
- * cases other than mass storage class. Otherwise we're correct but slow,
- * since CPPI penalizes our need for a "true RNDIS" default mode.
- */
-
-
-/* Heuristic, intended to kick in for ethernet/rndis peripheral ONLY
- *
- * IFF
- * (a) peripheral mode ... since rndis peripherals could pad their
- * writes to hosts, causing i/o failure; or we'd have to cope with
- * a largely unknowable variety of host side protocol variants
- * (b) and short reads are NOT errors ... since full reads would
- * cause those same i/o failures
- * (c) and read length is
- * - less than 64KB (max per cppi descriptor)
- * - not a multiple of 4096 (g_zero default, full reads typical)
- * - N (>1) packets long, ditto (full reads not EXPECTED)
- * THEN
- * try rx rndis mode
- *
- * Cost of heuristic failing: RXDMA wedges at the end of transfers that
- * fill out the whole buffer. Buggy host side usb network drivers could
- * trigger that, but "in the field" such bugs seem to be all but unknown.
- *
- * So this module parameter lets the heuristic be disabled. When using
- * gadgetfs, the heuristic will probably need to be disabled.
- */
-static bool cppi_rx_rndis = 1;
-
-module_param(cppi_rx_rndis, bool, 0);
-MODULE_PARM_DESC(cppi_rx_rndis, "enable/disable RX RNDIS heuristic");
-
-
-/**
- * cppi_next_rx_segment - dma read for the next chunk of a buffer
- * @musb: the controller
- * @rx: dma channel
- * @onepacket: true unless caller treats short reads as errors, and
- * performs fault recovery above usbcore.
- * Context: controller irqlocked
- *
- * See above notes about why we can't use multi-BD RX queues except in
- * rare cases (mass storage class), and can never use the hardware "rndis"
- * mode (since it's not a "true" RNDIS mode) with complete safety..
- *
- * It's ESSENTIAL that callers specify "onepacket" mode unless they kick in
- * code to recover from corrupted datastreams after each short transfer.
- */
-static void
-cppi_next_rx_segment(struct musb *musb, struct cppi_channel *rx, int onepacket)
-{
- unsigned maxpacket = rx->maxpacket;
- dma_addr_t addr = rx->buf_dma + rx->offset;
- size_t length = rx->buf_len - rx->offset;
- struct cppi_descriptor *bd, *tail;
- unsigned n_bds;
- unsigned i;
- void __iomem *tibase = musb->ctrl_base;
- int is_rndis = 0;
- struct cppi_rx_stateram __iomem *rx_ram = rx->state_ram;
- struct cppi_descriptor *d;
-
- if (onepacket) {
- /* almost every USB driver, host or peripheral side */
- n_bds = 1;
-
- /* maybe apply the heuristic above */
- if (cppi_rx_rndis
- && is_peripheral_active(musb)
- && length > maxpacket
- && (length & ~0xffff) == 0
- && (length & 0x0fff) != 0
- && (length & (maxpacket - 1)) == 0) {
- maxpacket = length;
- is_rndis = 1;
- }
- } else {
- /* virtually nothing except mass storage class */
- if (length > 0xffff) {
- n_bds = 0xffff / maxpacket;
- length = n_bds * maxpacket;
- } else {
- n_bds = DIV_ROUND_UP(length, maxpacket);
- }
- if (n_bds == 1)
- onepacket = 1;
- else
- n_bds = min(n_bds, (unsigned) NUM_RXCHAN_BD);
- }
-
- /* In host mode, autorequest logic can generate some IN tokens; it's
- * tricky since we can't leave REQPKT set in RXCSR after the transfer
- * finishes. So: multipacket transfers involve two or more segments.
- * And always at least two IRQs ... RNDIS mode is not an option.
- */
- if (is_host_active(musb))
- n_bds = cppi_autoreq_update(rx, tibase, onepacket, n_bds);
-
- cppi_rndis_update(rx, 1, musb->ctrl_base, is_rndis);
-
- length = min(n_bds * maxpacket, length);
-
- musb_dbg(musb, "RX DMA%d seg, maxp %d %s bds %d (cnt %d) "
- "dma 0x%llx len %u %u/%u",
- rx->index, maxpacket,
- onepacket
- ? (is_rndis ? "rndis" : "onepacket")
- : "multipacket",
- n_bds,
- musb_readl(tibase,
- DAVINCI_RXCPPI_BUFCNT0_REG + (rx->index * 4))
- & 0xffff,
- (unsigned long long)addr, length,
- rx->channel.actual_len, rx->buf_len);
-
- /* only queue one segment at a time, since the hardware prevents
- * correct queue shutdown after unexpected short packets
- */
- bd = cppi_bd_alloc(rx);
- rx->head = bd;
-
- /* Build BDs for all packets in this segment */
- for (i = 0, tail = NULL; bd && i < n_bds; i++, tail = bd) {
- u32 bd_len;
-
- if (i) {
- bd = cppi_bd_alloc(rx);
- if (!bd)
- break;
- tail->next = bd;
- tail->hw_next = bd->dma;
- }
- bd->hw_next = 0;
-
- /* all but the last packet will be maxpacket size */
- if (maxpacket < length)
- bd_len = maxpacket;
- else
- bd_len = length;
-
- bd->hw_bufp = addr;
- addr += bd_len;
- rx->offset += bd_len;
-
- bd->hw_off_len = (0 /*offset*/ << 16) + bd_len;
- bd->buflen = bd_len;
-
- bd->hw_options = CPPI_OWN_SET | (i == 0 ? length : 0);
- length -= bd_len;
- }
-
- /* we always expect at least one reusable BD! */
- if (!tail) {
- WARNING("rx dma%d -- no BDs? need %d\n", rx->index, n_bds);
- return;
- } else if (i < n_bds)
- WARNING("rx dma%d -- only %d of %d BDs\n", rx->index, i, n_bds);
-
- tail->next = NULL;
- tail->hw_next = 0;
-
- bd = rx->head;
- rx->tail = tail;
-
- /* short reads and other faults should terminate this entire
- * dma segment. we want one "dma packet" per dma segment, not
- * one per USB packet, terminating the whole queue at once...
- * NOTE that current hardware seems to ignore SOP and EOP.
- */
- bd->hw_options |= CPPI_SOP_SET;
- tail->hw_options |= CPPI_EOP_SET;
-
- for (d = rx->head; d; d = d->next)
- cppi_dump_rxbd("S", d);
-
- /* in case the preceding transfer left some state... */
- tail = rx->last_processed;
- if (tail) {
- tail->next = bd;
- tail->hw_next = bd->dma;
- }
-
- core_rxirq_enable(tibase, rx->index + 1);
-
- /* BDs live in DMA-coherent memory, but writes might be pending */
- cpu_drain_writebuffer();
-
- /* REVISIT specs say to write this AFTER the BUFCNT register
- * below ... but that loses badly.
- */
- musb_writel(&rx_ram->rx_head, 0, bd->dma);
-
- /* bufferCount must be at least 3, and zeroes on completion
- * unless it underflows below zero, or stops at two, or keeps
- * growing ... grr.
- */
- i = musb_readl(tibase,
- DAVINCI_RXCPPI_BUFCNT0_REG + (rx->index * 4))
- & 0xffff;
-
- if (!i)
- musb_writel(tibase,
- DAVINCI_RXCPPI_BUFCNT0_REG + (rx->index * 4),
- n_bds + 2);
- else if (n_bds > (i - 3))
- musb_writel(tibase,
- DAVINCI_RXCPPI_BUFCNT0_REG + (rx->index * 4),
- n_bds - (i - 3));
-
- i = musb_readl(tibase,
- DAVINCI_RXCPPI_BUFCNT0_REG + (rx->index * 4))
- & 0xffff;
- if (i < (2 + n_bds)) {
- musb_dbg(musb, "bufcnt%d underrun - %d (for %d)",
- rx->index, i, n_bds);
- musb_writel(tibase,
- DAVINCI_RXCPPI_BUFCNT0_REG + (rx->index * 4),
- n_bds + 2);
- }
-
- cppi_dump_rx(4, rx, "/S");
-}
-
-/**
- * cppi_channel_program - program channel for data transfer
- * @ch: the channel
- * @maxpacket: max packet size
- * @mode: For RX, 1 unless the usb protocol driver promised to treat
- * all short reads as errors and kick in high level fault recovery.
- * For TX, ignored because of RNDIS mode races/glitches.
- * @dma_addr: dma address of buffer
- * @len: length of buffer
- * Context: controller irqlocked
- */
-static int cppi_channel_program(struct dma_channel *ch,
- u16 maxpacket, u8 mode,
- dma_addr_t dma_addr, u32 len)
-{
- struct cppi_channel *cppi_ch;
- struct cppi *controller;
- struct musb *musb;
-
- cppi_ch = container_of(ch, struct cppi_channel, channel);
- controller = cppi_ch->controller;
- musb = controller->controller.musb;
-
- switch (ch->status) {
- case MUSB_DMA_STATUS_BUS_ABORT:
- case MUSB_DMA_STATUS_CORE_ABORT:
- /* fault irq handler should have handled cleanup */
- WARNING("%cX DMA%d not cleaned up after abort!\n",
- cppi_ch->transmit ? 'T' : 'R',
- cppi_ch->index);
- /* WARN_ON(1); */
- break;
- case MUSB_DMA_STATUS_BUSY:
- WARNING("program active channel? %cX DMA%d\n",
- cppi_ch->transmit ? 'T' : 'R',
- cppi_ch->index);
- /* WARN_ON(1); */
- break;
- case MUSB_DMA_STATUS_UNKNOWN:
- musb_dbg(musb, "%cX DMA%d not allocated!",
- cppi_ch->transmit ? 'T' : 'R',
- cppi_ch->index);
- fallthrough;
- case MUSB_DMA_STATUS_FREE:
- break;
- }
-
- ch->status = MUSB_DMA_STATUS_BUSY;
-
- /* set transfer parameters, then queue up its first segment */
- cppi_ch->buf_dma = dma_addr;
- cppi_ch->offset = 0;
- cppi_ch->maxpacket = maxpacket;
- cppi_ch->buf_len = len;
- cppi_ch->channel.actual_len = 0;
-
- /* TX channel? or RX? */
- if (cppi_ch->transmit)
- cppi_next_tx_segment(musb, cppi_ch);
- else
- cppi_next_rx_segment(musb, cppi_ch, mode);
-
- return true;
-}
-
-static bool cppi_rx_scan(struct cppi *cppi, unsigned ch)
-{
- struct cppi_channel *rx = &cppi->rx[ch];
- struct cppi_rx_stateram __iomem *state = rx->state_ram;
- struct cppi_descriptor *bd;
- struct cppi_descriptor *last = rx->last_processed;
- bool completed = false;
- bool acked = false;
- int i;
- dma_addr_t safe2ack;
- void __iomem *regs = rx->hw_ep->regs;
- struct musb *musb = cppi->controller.musb;
-
- cppi_dump_rx(6, rx, "/K");
-
- bd = last ? last->next : rx->head;
- if (!bd)
- return false;
-
- /* run through all completed BDs */
- for (i = 0, safe2ack = musb_readl(&state->rx_complete, 0);
- (safe2ack || completed) && bd && i < NUM_RXCHAN_BD;
- i++, bd = bd->next) {
- u16 len;
-
- /* catch latest BD writes from CPPI */
- rmb();
- if (!completed && (bd->hw_options & CPPI_OWN_SET))
- break;
-
- musb_dbg(musb, "C/RXBD %llx: nxt %08x buf %08x "
- "off.len %08x opt.len %08x (%d)",
- (unsigned long long)bd->dma, bd->hw_next, bd->hw_bufp,
- bd->hw_off_len, bd->hw_options,
- rx->channel.actual_len);
-
- /* actual packet received length */
- if ((bd->hw_options & CPPI_SOP_SET) && !completed)
- len = bd->hw_off_len & CPPI_RECV_PKTLEN_MASK;
- else
- len = 0;
-
- if (bd->hw_options & CPPI_EOQ_MASK)
- completed = true;
-
- if (!completed && len < bd->buflen) {
- /* NOTE: when we get a short packet, RXCSR_H_REQPKT
- * must have been cleared, and no more DMA packets may
- * active be in the queue... TI docs didn't say, but
- * CPPI ignores those BDs even though OWN is still set.
- */
- completed = true;
- musb_dbg(musb, "rx short %d/%d (%d)",
- len, bd->buflen,
- rx->channel.actual_len);
- }
-
- /* If we got here, we expect to ack at least one BD; meanwhile
- * CPPI may completing other BDs while we scan this list...
- *
- * RACE: we can notice OWN cleared before CPPI raises the
- * matching irq by writing that BD as the completion pointer.
- * In such cases, stop scanning and wait for the irq, avoiding
- * lost acks and states where BD ownership is unclear.
- */
- if (bd->dma == safe2ack) {
- musb_writel(&state->rx_complete, 0, safe2ack);
- safe2ack = musb_readl(&state->rx_complete, 0);
- acked = true;
- if (bd->dma == safe2ack)
- safe2ack = 0;
- }
-
- rx->channel.actual_len += len;
-
- cppi_bd_free(rx, last);
- last = bd;
-
- /* stop scanning on end-of-segment */
- if (bd->hw_next == 0)
- completed = true;
- }
- rx->last_processed = last;
-
- /* dma abort, lost ack, or ... */
- if (!acked && last) {
- int csr;
-
- if (safe2ack == 0 || safe2ack == rx->last_processed->dma)
- musb_writel(&state->rx_complete, 0, safe2ack);
- if (safe2ack == 0) {
- cppi_bd_free(rx, last);
- rx->last_processed = NULL;
-
- /* if we land here on the host side, H_REQPKT will
- * be clear and we need to restart the queue...
- */
- WARN_ON(rx->head);
- }
- musb_ep_select(cppi->mregs, rx->index + 1);
- csr = musb_readw(regs, MUSB_RXCSR);
- if (csr & MUSB_RXCSR_DMAENAB) {
- musb_dbg(musb, "list%d %p/%p, last %llx%s, csr %04x",
- rx->index,
- rx->head, rx->tail,
- rx->last_processed
- ? (unsigned long long)
- rx->last_processed->dma
- : 0,
- completed ? ", completed" : "",
- csr);
- cppi_dump_rxq(4, "/what?", rx);
- }
- }
- if (!completed) {
- int csr;
-
- rx->head = bd;
-
- /* REVISIT seems like "autoreq all but EOP" doesn't...
- * setting it here "should" be racey, but seems to work
- */
- csr = musb_readw(rx->hw_ep->regs, MUSB_RXCSR);
- if (is_host_active(cppi->controller.musb)
- && bd
- && !(csr & MUSB_RXCSR_H_REQPKT)) {
- csr |= MUSB_RXCSR_H_REQPKT;
- musb_writew(regs, MUSB_RXCSR,
- MUSB_RXCSR_H_WZC_BITS | csr);
- csr = musb_readw(rx->hw_ep->regs, MUSB_RXCSR);
- }
- } else {
- rx->head = NULL;
- rx->tail = NULL;
- }
-
- cppi_dump_rx(6, rx, completed ? "/completed" : "/cleaned");
- return completed;
-}
-
-irqreturn_t cppi_interrupt(int irq, void *dev_id)
-{
- struct musb *musb = dev_id;
- struct cppi *cppi;
- void __iomem *tibase;
- struct musb_hw_ep *hw_ep = NULL;
- u32 rx, tx;
- int i, index;
- unsigned long flags;
-
- cppi = container_of(musb->dma_controller, struct cppi, controller);
- if (cppi->irq)
- spin_lock_irqsave(&musb->lock, flags);
-
- tibase = musb->ctrl_base;
-
- tx = musb_readl(tibase, DAVINCI_TXCPPI_MASKED_REG);
- rx = musb_readl(tibase, DAVINCI_RXCPPI_MASKED_REG);
-
- if (!tx && !rx) {
- if (cppi->irq)
- spin_unlock_irqrestore(&musb->lock, flags);
- return IRQ_NONE;
- }
-
- musb_dbg(musb, "CPPI IRQ Tx%x Rx%x", tx, rx);
-
- /* process TX channels */
- for (index = 0; tx; tx = tx >> 1, index++) {
- struct cppi_channel *tx_ch;
- struct cppi_tx_stateram __iomem *tx_ram;
- bool completed = false;
- struct cppi_descriptor *bd;
-
- if (!(tx & 1))
- continue;
-
- tx_ch = cppi->tx + index;
- tx_ram = tx_ch->state_ram;
-
- /* FIXME need a cppi_tx_scan() routine, which
- * can also be called from abort code
- */
-
- cppi_dump_tx(5, tx_ch, "/E");
-
- bd = tx_ch->head;
-
- /*
- * If Head is null then this could mean that a abort interrupt
- * that needs to be acknowledged.
- */
- if (NULL == bd) {
- musb_dbg(musb, "null BD");
- musb_writel(&tx_ram->tx_complete, 0, 0);
- continue;
- }
-
- /* run through all completed BDs */
- for (i = 0; !completed && bd && i < NUM_TXCHAN_BD;
- i++, bd = bd->next) {
- u16 len;
-
- /* catch latest BD writes from CPPI */
- rmb();
- if (bd->hw_options & CPPI_OWN_SET)
- break;
-
- musb_dbg(musb, "C/TXBD %p n %x b %x off %x opt %x",
- bd, bd->hw_next, bd->hw_bufp,
- bd->hw_off_len, bd->hw_options);
-
- len = bd->hw_off_len & CPPI_BUFFER_LEN_MASK;
- tx_ch->channel.actual_len += len;
-
- tx_ch->last_processed = bd;
-
- /* write completion register to acknowledge
- * processing of completed BDs, and possibly
- * release the IRQ; EOQ might not be set ...
- *
- * REVISIT use the same ack strategy as rx
- *
- * REVISIT have observed bit 18 set; huh??
- */
- /* if ((bd->hw_options & CPPI_EOQ_MASK)) */
- musb_writel(&tx_ram->tx_complete, 0, bd->dma);
-
- /* stop scanning on end-of-segment */
- if (bd->hw_next == 0)
- completed = true;
- }
-
- /* on end of segment, maybe go to next one */
- if (completed) {
- /* cppi_dump_tx(4, tx_ch, "/complete"); */
-
- /* transfer more, or report completion */
- if (tx_ch->offset >= tx_ch->buf_len) {
- tx_ch->head = NULL;
- tx_ch->tail = NULL;
- tx_ch->channel.status = MUSB_DMA_STATUS_FREE;
-
- hw_ep = tx_ch->hw_ep;
-
- musb_dma_completion(musb, index + 1, 1);
-
- } else {
- /* Bigger transfer than we could fit in
- * that first batch of descriptors...
- */
- cppi_next_tx_segment(musb, tx_ch);
- }
- } else
- tx_ch->head = bd;
- }
-
- /* Start processing the RX block */
- for (index = 0; rx; rx = rx >> 1, index++) {
-
- if (rx & 1) {
- struct cppi_channel *rx_ch;
-
- rx_ch = cppi->rx + index;
-
- /* let incomplete dma segments finish */
- if (!cppi_rx_scan(cppi, index))
- continue;
-
- /* start another dma segment if needed */
- if (rx_ch->channel.actual_len != rx_ch->buf_len
- && rx_ch->channel.actual_len
- == rx_ch->offset) {
- cppi_next_rx_segment(musb, rx_ch, 1);
- continue;
- }
-
- /* all segments completed! */
- rx_ch->channel.status = MUSB_DMA_STATUS_FREE;
-
- hw_ep = rx_ch->hw_ep;
-
- core_rxirq_disable(tibase, index + 1);
- musb_dma_completion(musb, index + 1, 0);
- }
- }
-
- /* write to CPPI EOI register to re-enable interrupts */
- musb_writel(tibase, DAVINCI_CPPI_EOI_REG, 0);
-
- if (cppi->irq)
- spin_unlock_irqrestore(&musb->lock, flags);
-
- return IRQ_HANDLED;
-}
-EXPORT_SYMBOL_GPL(cppi_interrupt);
-
-/* Instantiate a software object representing a DMA controller. */
-struct dma_controller *
-cppi_dma_controller_create(struct musb *musb, void __iomem *mregs)
-{
- struct cppi *controller;
- struct device *dev = musb->controller;
- struct platform_device *pdev = to_platform_device(dev);
- int irq = platform_get_irq_byname(pdev, "dma");
-
- controller = kzalloc(sizeof *controller, GFP_KERNEL);
- if (!controller)
- return NULL;
-
- controller->mregs = mregs;
- controller->tibase = mregs - DAVINCI_BASE_OFFSET;
-
- controller->controller.musb = musb;
- controller->controller.channel_alloc = cppi_channel_allocate;
- controller->controller.channel_release = cppi_channel_release;
- controller->controller.channel_program = cppi_channel_program;
- controller->controller.channel_abort = cppi_channel_abort;
-
- /* NOTE: allocating from on-chip SRAM would give the least
- * contention for memory access, if that ever matters here.
- */
-
- /* setup BufferPool */
- controller->pool = dma_pool_create("cppi",
- controller->controller.musb->controller,
- sizeof(struct cppi_descriptor),
- CPPI_DESCRIPTOR_ALIGN, 0);
- if (!controller->pool) {
- kfree(controller);
- return NULL;
- }
-
- if (irq > 0) {
- if (request_irq(irq, cppi_interrupt, 0, "cppi-dma", musb)) {
- dev_err(dev, "request_irq %d failed!\n", irq);
- musb_dma_controller_destroy(&controller->controller);
- return NULL;
- }
- controller->irq = irq;
- }
-
- cppi_controller_start(controller);
- return &controller->controller;
-}
-EXPORT_SYMBOL_GPL(cppi_dma_controller_create);
-
-/*
- * Destroy a previously-instantiated DMA controller.
- */
-void cppi_dma_controller_destroy(struct dma_controller *c)
-{
- struct cppi *cppi;
-
- cppi = container_of(c, struct cppi, controller);
-
- cppi_controller_stop(cppi);
-
- if (cppi->irq)
- free_irq(cppi->irq, cppi->controller.musb);
-
- /* assert: caller stopped the controller first */
- dma_pool_destroy(cppi->pool);
-
- kfree(cppi);
-}
-EXPORT_SYMBOL_GPL(cppi_dma_controller_destroy);
-
-/*
- * Context: controller irqlocked, endpoint selected
- */
-static int cppi_channel_abort(struct dma_channel *channel)
-{
- struct cppi_channel *cppi_ch;
- struct cppi *controller;
- void __iomem *mbase;
- void __iomem *tibase;
- void __iomem *regs;
- u32 value;
- struct cppi_descriptor *queue;
-
- cppi_ch = container_of(channel, struct cppi_channel, channel);
-
- controller = cppi_ch->controller;
-
- switch (channel->status) {
- case MUSB_DMA_STATUS_BUS_ABORT:
- case MUSB_DMA_STATUS_CORE_ABORT:
- /* from RX or TX fault irq handler */
- case MUSB_DMA_STATUS_BUSY:
- /* the hardware needs shutting down */
- regs = cppi_ch->hw_ep->regs;
- break;
- case MUSB_DMA_STATUS_UNKNOWN:
- case MUSB_DMA_STATUS_FREE:
- return 0;
- default:
- return -EINVAL;
- }
-
- if (!cppi_ch->transmit && cppi_ch->head)
- cppi_dump_rxq(3, "/abort", cppi_ch);
-
- mbase = controller->mregs;
- tibase = controller->tibase;
-
- queue = cppi_ch->head;
- cppi_ch->head = NULL;
- cppi_ch->tail = NULL;
-
- /* REVISIT should rely on caller having done this,
- * and caller should rely on us not changing it.
- * peripheral code is safe ... check host too.
- */
- musb_ep_select(mbase, cppi_ch->index + 1);
-
- if (cppi_ch->transmit) {
- struct cppi_tx_stateram __iomem *tx_ram;
- /* REVISIT put timeouts on these controller handshakes */
-
- cppi_dump_tx(6, cppi_ch, " (teardown)");
-
- /* teardown DMA engine then usb core */
- do {
- value = musb_readl(tibase, DAVINCI_TXCPPI_TEAR_REG);
- } while (!(value & CPPI_TEAR_READY));
- musb_writel(tibase, DAVINCI_TXCPPI_TEAR_REG, cppi_ch->index);
-
- tx_ram = cppi_ch->state_ram;
- do {
- value = musb_readl(&tx_ram->tx_complete, 0);
- } while (0xFFFFFFFC != value);
-
- /* FIXME clean up the transfer state ... here?
- * the completion routine should get called with
- * an appropriate status code.
- */
-
- value = musb_readw(regs, MUSB_TXCSR);
- value &= ~MUSB_TXCSR_DMAENAB;
- value |= MUSB_TXCSR_FLUSHFIFO;
- musb_writew(regs, MUSB_TXCSR, value);
- musb_writew(regs, MUSB_TXCSR, value);
-
- /*
- * 1. Write to completion Ptr value 0x1(bit 0 set)
- * (write back mode)
- * 2. Wait for abort interrupt and then put the channel in
- * compare mode by writing 1 to the tx_complete register.
- */
- cppi_reset_tx(tx_ram, 1);
- cppi_ch->head = NULL;
- musb_writel(&tx_ram->tx_complete, 0, 1);
- cppi_dump_tx(5, cppi_ch, " (done teardown)");
-
- /* REVISIT tx side _should_ clean up the same way
- * as the RX side ... this does no cleanup at all!
- */
-
- } else /* RX */ {
- u16 csr;
-
- /* NOTE: docs don't guarantee any of this works ... we
- * expect that if the usb core stops telling the cppi core
- * to pull more data from it, then it'll be safe to flush
- * current RX DMA state iff any pending fifo transfer is done.
- */
-
- core_rxirq_disable(tibase, cppi_ch->index + 1);
-
- /* for host, ensure ReqPkt is never set again */
- if (is_host_active(cppi_ch->controller->controller.musb)) {
- value = musb_readl(tibase, DAVINCI_AUTOREQ_REG);
- value &= ~((0x3) << (cppi_ch->index * 2));
- musb_writel(tibase, DAVINCI_AUTOREQ_REG, value);
- }
-
- csr = musb_readw(regs, MUSB_RXCSR);
-
- /* for host, clear (just) ReqPkt at end of current packet(s) */
- if (is_host_active(cppi_ch->controller->controller.musb)) {
- csr |= MUSB_RXCSR_H_WZC_BITS;
- csr &= ~MUSB_RXCSR_H_REQPKT;
- } else
- csr |= MUSB_RXCSR_P_WZC_BITS;
-
- /* clear dma enable */
- csr &= ~(MUSB_RXCSR_DMAENAB);
- musb_writew(regs, MUSB_RXCSR, csr);
- csr = musb_readw(regs, MUSB_RXCSR);
-
- /* Quiesce: wait for current dma to finish (if not cleanup).
- * We can't use bit zero of stateram->rx_sop, since that
- * refers to an entire "DMA packet" not just emptying the
- * current fifo. Most segments need multiple usb packets.
- */
- if (channel->status == MUSB_DMA_STATUS_BUSY)
- udelay(50);
-
- /* scan the current list, reporting any data that was
- * transferred and acking any IRQ
- */
- cppi_rx_scan(controller, cppi_ch->index);
-
- /* clobber the existing state once it's idle
- *
- * NOTE: arguably, we should also wait for all the other
- * RX channels to quiesce (how??) and then temporarily
- * disable RXCPPI_CTRL_REG ... but it seems that we can
- * rely on the controller restarting from state ram, with
- * only RXCPPI_BUFCNT state being bogus. BUFCNT will
- * correct itself after the next DMA transfer though.
- *
- * REVISIT does using rndis mode change that?
- */
- cppi_reset_rx(cppi_ch->state_ram);
-
- /* next DMA request _should_ load cppi head ptr */
-
- /* ... we don't "free" that list, only mutate it in place. */
- cppi_dump_rx(5, cppi_ch, " (done abort)");
-
- /* clean up previously pending bds */
- cppi_bd_free(cppi_ch, cppi_ch->last_processed);
- cppi_ch->last_processed = NULL;
-
- while (queue) {
- struct cppi_descriptor *tmp = queue->next;
-
- cppi_bd_free(cppi_ch, queue);
- queue = tmp;
- }
- }
-
- channel->status = MUSB_DMA_STATUS_FREE;
- cppi_ch->buf_dma = 0;
- cppi_ch->offset = 0;
- cppi_ch->buf_len = 0;
- cppi_ch->maxpacket = 0;
- return 0;
-}
-
-/* TBD Queries:
- *
- * Power Management ... probably turn off cppi during suspend, restart;
- * check state ram? Clocking is presumably shared with usb core.
- */
diff --git a/drivers/usb/musb/davinci.c b/drivers/usb/musb/davinci.c
deleted file mode 100644
index 704435526394..000000000000
--- a/drivers/usb/musb/davinci.c
+++ /dev/null
@@ -1,606 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-/*
- * Copyright (C) 2005-2006 by Texas Instruments
- *
- * This file is part of the Inventra Controller Driver for Linux.
- */
-
-#include <linux/module.h>
-#include <linux/kernel.h>
-#include <linux/sched.h>
-#include <linux/list.h>
-#include <linux/delay.h>
-#include <linux/clk.h>
-#include <linux/err.h>
-#include <linux/io.h>
-#include <linux/gpio/consumer.h>
-#include <linux/platform_device.h>
-#include <linux/dma-mapping.h>
-#include <linux/usb/usb_phy_generic.h>
-
-#include <mach/cputype.h>
-#include <mach/hardware.h>
-
-#include <asm/mach-types.h>
-
-#include "musb_core.h"
-
-#include "davinci.h"
-#include "cppi_dma.h"
-
-
-#define USB_PHY_CTRL IO_ADDRESS(USBPHY_CTL_PADDR)
-#define DM355_DEEPSLEEP IO_ADDRESS(DM355_DEEPSLEEP_PADDR)
-
-struct davinci_glue {
- struct device *dev;
- struct platform_device *musb;
- struct clk *clk;
- bool vbus_state;
- struct gpio_desc *vbus;
- struct work_struct vbus_work;
-};
-
-/* REVISIT (PM) we should be able to keep the PHY in low power mode most
- * of the time (24 MHZ oscillator and PLL off, etc) by setting POWER.D0
- * and, when in host mode, autosuspending idle root ports... PHYPLLON
- * (overriding SUSPENDM?) then likely needs to stay off.
- */
-
-static inline void phy_on(void)
-{
- u32 phy_ctrl = __raw_readl(USB_PHY_CTRL);
-
- /* power everything up; start the on-chip PHY and its PLL */
- phy_ctrl &= ~(USBPHY_OSCPDWN | USBPHY_OTGPDWN | USBPHY_PHYPDWN);
- phy_ctrl |= USBPHY_SESNDEN | USBPHY_VBDTCTEN | USBPHY_PHYPLLON;
- __raw_writel(phy_ctrl, USB_PHY_CTRL);
-
- /* wait for PLL to lock before proceeding */
- while ((__raw_readl(USB_PHY_CTRL) & USBPHY_PHYCLKGD) == 0)
- cpu_relax();
-}
-
-static inline void phy_off(void)
-{
- u32 phy_ctrl = __raw_readl(USB_PHY_CTRL);
-
- /* powerdown the on-chip PHY, its PLL, and the OTG block */
- phy_ctrl &= ~(USBPHY_SESNDEN | USBPHY_VBDTCTEN | USBPHY_PHYPLLON);
- phy_ctrl |= USBPHY_OSCPDWN | USBPHY_OTGPDWN | USBPHY_PHYPDWN;
- __raw_writel(phy_ctrl, USB_PHY_CTRL);
-}
-
-static int dma_off = 1;
-
-static void davinci_musb_enable(struct musb *musb)
-{
- u32 tmp, old, val;
-
- /* workaround: setup irqs through both register sets */
- tmp = (musb->epmask & DAVINCI_USB_TX_ENDPTS_MASK)
- << DAVINCI_USB_TXINT_SHIFT;
- musb_writel(musb->ctrl_base, DAVINCI_USB_INT_MASK_SET_REG, tmp);
- old = tmp;
- tmp = (musb->epmask & (0xfffe & DAVINCI_USB_RX_ENDPTS_MASK))
- << DAVINCI_USB_RXINT_SHIFT;
- musb_writel(musb->ctrl_base, DAVINCI_USB_INT_MASK_SET_REG, tmp);
- tmp |= old;
-
- val = ~MUSB_INTR_SOF;
- tmp |= ((val & 0x01ff) << DAVINCI_USB_USBINT_SHIFT);
- musb_writel(musb->ctrl_base, DAVINCI_USB_INT_MASK_SET_REG, tmp);
-
- if (is_dma_capable() && !dma_off)
- printk(KERN_WARNING "%s %s: dma not reactivated\n",
- __FILE__, __func__);
- else
- dma_off = 0;
-
- /* force a DRVVBUS irq so we can start polling for ID change */
- musb_writel(musb->ctrl_base, DAVINCI_USB_INT_SET_REG,
- DAVINCI_INTR_DRVVBUS << DAVINCI_USB_USBINT_SHIFT);
-}
-
-/*
- * Disable the HDRC and flush interrupts
- */
-static void davinci_musb_disable(struct musb *musb)
-{
- /* because we don't set CTRLR.UINT, "important" to:
- * - not read/write INTRUSB/INTRUSBE
- * - (except during initial setup, as workaround)
- * - use INTSETR/INTCLRR instead
- */
- musb_writel(musb->ctrl_base, DAVINCI_USB_INT_MASK_CLR_REG,
- DAVINCI_USB_USBINT_MASK
- | DAVINCI_USB_TXINT_MASK
- | DAVINCI_USB_RXINT_MASK);
- musb_writel(musb->ctrl_base, DAVINCI_USB_EOI_REG, 0);
-
- if (is_dma_capable() && !dma_off)
- WARNING("dma still active\n");
-}
-
-
-#define portstate(stmt) stmt
-
-/*
- * VBUS SWITCHING IS BOARD-SPECIFIC ... at least for the DM6446 EVM,
- * which doesn't wire DRVVBUS to the FET that switches it. Unclear
- * if that's a problem with the DM6446 chip or just with that board.
- *
- * In either case, the DM355 EVM automates DRVVBUS the normal way,
- * when J10 is out, and TI documents it as handling OTG.
- */
-
-/* I2C operations are always synchronous, and require a task context.
- * With unloaded systems, using the shared workqueue seems to suffice
- * to satisfy the 100msec A_WAIT_VRISE timeout...
- */
-static void evm_deferred_drvvbus(struct work_struct *work)
-{
- struct davinci_glue *glue = container_of(work, struct davinci_glue,
- vbus_work);
-
- gpiod_set_value_cansleep(glue->vbus, glue->vbus_state);
- glue->vbus_state = !glue->vbus_state;
-}
-
-static void davinci_musb_source_power(struct musb *musb, int is_on,
- int immediate)
-{
- struct davinci_glue *glue = dev_get_drvdata(musb->controller->parent);
-
- /* This GPIO handling is entirely optional */
- if (!glue->vbus)
- return;
-
- if (is_on)
- is_on = 1;
-
- if (glue->vbus_state == is_on)
- return;
- /* 0/1 vs "-1 == unknown/init" */
- glue->vbus_state = !is_on;
-
- if (machine_is_davinci_evm()) {
- if (immediate)
- gpiod_set_value_cansleep(glue->vbus, glue->vbus_state);
- else
- schedule_work(&glue->vbus_work);
- }
- if (immediate)
- glue->vbus_state = is_on;
-}
-
-static void davinci_musb_set_vbus(struct musb *musb, int is_on)
-{
- WARN_ON(is_on && is_peripheral_active(musb));
- davinci_musb_source_power(musb, is_on, 0);
-}
-
-
-#define POLL_SECONDS 2
-
-static void otg_timer(struct timer_list *t)
-{
- struct musb *musb = from_timer(musb, t, dev_timer);
- void __iomem *mregs = musb->mregs;
- u8 devctl;
- unsigned long flags;
-
- /* We poll because DaVinci's won't expose several OTG-critical
- * status change events (from the transceiver) otherwise.
- */
- devctl = musb_readb(mregs, MUSB_DEVCTL);
- dev_dbg(musb->controller, "poll devctl %02x (%s)\n", devctl,
- usb_otg_state_string(musb->xceiv->otg->state));
-
- spin_lock_irqsave(&musb->lock, flags);
- switch (musb->xceiv->otg->state) {
- case OTG_STATE_A_WAIT_VFALL:
- /* Wait till VBUS falls below SessionEnd (~0.2V); the 1.3 RTL
- * seems to mis-handle session "start" otherwise (or in our
- * case "recover"), in routine "VBUS was valid by the time
- * VBUSERR got reported during enumeration" cases.
- */
- if (devctl & MUSB_DEVCTL_VBUS) {
- mod_timer(&musb->dev_timer, jiffies + POLL_SECONDS * HZ);
- break;
- }
- musb->xceiv->otg->state = OTG_STATE_A_WAIT_VRISE;
- musb_writel(musb->ctrl_base, DAVINCI_USB_INT_SET_REG,
- MUSB_INTR_VBUSERROR << DAVINCI_USB_USBINT_SHIFT);
- break;
- case OTG_STATE_B_IDLE:
- /*
- * There's no ID-changed IRQ, so we have no good way to tell
- * when to switch to the A-Default state machine (by setting
- * the DEVCTL.SESSION flag).
- *
- * Workaround: whenever we're in B_IDLE, try setting the
- * session flag every few seconds. If it works, ID was
- * grounded and we're now in the A-Default state machine.
- *
- * NOTE setting the session flag is _supposed_ to trigger
- * SRP, but clearly it doesn't.
- */
- musb_writeb(mregs, MUSB_DEVCTL,
- devctl | MUSB_DEVCTL_SESSION);
- devctl = musb_readb(mregs, MUSB_DEVCTL);
- if (devctl & MUSB_DEVCTL_BDEVICE)
- mod_timer(&musb->dev_timer, jiffies + POLL_SECONDS * HZ);
- else
- musb->xceiv->otg->state = OTG_STATE_A_IDLE;
- break;
- default:
- break;
- }
- spin_unlock_irqrestore(&musb->lock, flags);
-}
-
-static irqreturn_t davinci_musb_interrupt(int irq, void *__hci)
-{
- unsigned long flags;
- irqreturn_t retval = IRQ_NONE;
- struct musb *musb = __hci;
- struct usb_otg *otg = musb->xceiv->otg;
- void __iomem *tibase = musb->ctrl_base;
- struct cppi *cppi;
- u32 tmp;
-
- spin_lock_irqsave(&musb->lock, flags);
-
- /* NOTE: DaVinci shadows the Mentor IRQs. Don't manage them through
- * the Mentor registers (except for setup), use the TI ones and EOI.
- *
- * Docs describe irq "vector" registers associated with the CPPI and
- * USB EOI registers. These hold a bitmask corresponding to the
- * current IRQ, not an irq handler address. Would using those bits
- * resolve some of the races observed in this dispatch code??
- */
-
- /* CPPI interrupts share the same IRQ line, but have their own
- * mask, state, "vector", and EOI registers.
- */
- cppi = container_of(musb->dma_controller, struct cppi, controller);
- if (is_cppi_enabled(musb) && musb->dma_controller && !cppi->irq)
- retval = cppi_interrupt(irq, __hci);
-
- /* ack and handle non-CPPI interrupts */
- tmp = musb_readl(tibase, DAVINCI_USB_INT_SRC_MASKED_REG);
- musb_writel(tibase, DAVINCI_USB_INT_SRC_CLR_REG, tmp);
- dev_dbg(musb->controller, "IRQ %08x\n", tmp);
-
- musb->int_rx = (tmp & DAVINCI_USB_RXINT_MASK)
- >> DAVINCI_USB_RXINT_SHIFT;
- musb->int_tx = (tmp & DAVINCI_USB_TXINT_MASK)
- >> DAVINCI_USB_TXINT_SHIFT;
- musb->int_usb = (tmp & DAVINCI_USB_USBINT_MASK)
- >> DAVINCI_USB_USBINT_SHIFT;
-
- /* DRVVBUS irqs are the only proxy we have (a very poor one!) for
- * DaVinci's missing ID change IRQ. We need an ID change IRQ to
- * switch appropriately between halves of the OTG state machine.
- * Managing DEVCTL.SESSION per Mentor docs requires we know its
- * value, but DEVCTL.BDEVICE is invalid without DEVCTL.SESSION set.
- * Also, DRVVBUS pulses for SRP (but not at 5V) ...
- */
- if (tmp & (DAVINCI_INTR_DRVVBUS << DAVINCI_USB_USBINT_SHIFT)) {
- int drvvbus = musb_readl(tibase, DAVINCI_USB_STAT_REG);
- void __iomem *mregs = musb->mregs;
- u8 devctl = musb_readb(mregs, MUSB_DEVCTL);
- int err = musb->int_usb & MUSB_INTR_VBUSERROR;
-
- err = musb->int_usb & MUSB_INTR_VBUSERROR;
- if (err) {
- /* The Mentor core doesn't debounce VBUS as needed
- * to cope with device connect current spikes. This
- * means it's not uncommon for bus-powered devices
- * to get VBUS errors during enumeration.
- *
- * This is a workaround, but newer RTL from Mentor
- * seems to allow a better one: "re"starting sessions
- * without waiting (on EVM, a **long** time) for VBUS
- * to stop registering in devctl.
- */
- musb->int_usb &= ~MUSB_INTR_VBUSERROR;
- musb->xceiv->otg->state = OTG_STATE_A_WAIT_VFALL;
- mod_timer(&musb->dev_timer, jiffies + POLL_SECONDS * HZ);
- WARNING("VBUS error workaround (delay coming)\n");
- } else if (drvvbus) {
- MUSB_HST_MODE(musb);
- musb->xceiv->otg->state = OTG_STATE_A_WAIT_VRISE;
- portstate(musb->port1_status |= USB_PORT_STAT_POWER);
- del_timer(&musb->dev_timer);
- } else {
- musb->is_active = 0;
- MUSB_DEV_MODE(musb);
- musb->xceiv->otg->state = OTG_STATE_B_IDLE;
- portstate(musb->port1_status &= ~USB_PORT_STAT_POWER);
- }
-
- /* NOTE: this must complete poweron within 100 msec
- * (OTG_TIME_A_WAIT_VRISE) but we don't check for that.
- */
- davinci_musb_source_power(musb, drvvbus, 0);
- dev_dbg(musb->controller, "VBUS %s (%s)%s, devctl %02x\n",
- drvvbus ? "on" : "off",
- usb_otg_state_string(musb->xceiv->otg->state),
- err ? " ERROR" : "",
- devctl);
- retval = IRQ_HANDLED;
- }
-
- if (musb->int_tx || musb->int_rx || musb->int_usb)
- retval |= musb_interrupt(musb);
-
- /* irq stays asserted until EOI is written */
- musb_writel(tibase, DAVINCI_USB_EOI_REG, 0);
-
- /* poll for ID change */
- if (musb->xceiv->otg->state == OTG_STATE_B_IDLE)
- mod_timer(&musb->dev_timer, jiffies + POLL_SECONDS * HZ);
-
- spin_unlock_irqrestore(&musb->lock, flags);
-
- return retval;
-}
-
-static int davinci_musb_set_mode(struct musb *musb, u8 mode)
-{
- /* EVM can't do this (right?) */
- return -EIO;
-}
-
-static int davinci_musb_init(struct musb *musb)
-{
- void __iomem *tibase = musb->ctrl_base;
- u32 revision;
- int ret = -ENODEV;
-
- musb->xceiv = usb_get_phy(USB_PHY_TYPE_USB2);
- if (IS_ERR_OR_NULL(musb->xceiv)) {
- ret = -EPROBE_DEFER;
- goto unregister;
- }
-
- musb->mregs += DAVINCI_BASE_OFFSET;
-
- /* returns zero if e.g. not clocked */
- revision = musb_readl(tibase, DAVINCI_USB_VERSION_REG);
- if (revision == 0)
- goto fail;
-
- timer_setup(&musb->dev_timer, otg_timer, 0);
-
- davinci_musb_source_power(musb, 0, 1);
-
- /* dm355 EVM swaps D+/D- for signal integrity, and
- * is clocked from the main 24 MHz crystal.
- */
- if (machine_is_davinci_dm355_evm()) {
- u32 phy_ctrl = __raw_readl(USB_PHY_CTRL);
-
- phy_ctrl &= ~(3 << 9);
- phy_ctrl |= USBPHY_DATAPOL;
- __raw_writel(phy_ctrl, USB_PHY_CTRL);
- }
-
- /* On dm355, the default-A state machine needs DRVVBUS control.
- * If we won't be a host, there's no need to turn it on.
- */
- if (cpu_is_davinci_dm355()) {
- u32 deepsleep = __raw_readl(DM355_DEEPSLEEP);
-
- deepsleep &= ~DRVVBUS_FORCE;
- __raw_writel(deepsleep, DM355_DEEPSLEEP);
- }
-
- /* reset the controller */
- musb_writel(tibase, DAVINCI_USB_CTRL_REG, 0x1);
-
- /* start the on-chip PHY and its PLL */
- phy_on();
-
- msleep(5);
-
- /* NOTE: irqs are in mixed mode, not bypass to pure-musb */
- pr_debug("DaVinci OTG revision %08x phy %03x control %02x\n",
- revision, __raw_readl(USB_PHY_CTRL),
- musb_readb(tibase, DAVINCI_USB_CTRL_REG));
-
- musb->isr = davinci_musb_interrupt;
- return 0;
-
-fail:
- usb_put_phy(musb->xceiv);
-unregister:
- usb_phy_generic_unregister();
- return ret;
-}
-
-static int davinci_musb_exit(struct musb *musb)
-{
- int maxdelay = 30;
- u8 devctl, warn = 0;
-
- del_timer_sync(&musb->dev_timer);
-
- /* force VBUS off */
- if (cpu_is_davinci_dm355()) {
- u32 deepsleep = __raw_readl(DM355_DEEPSLEEP);
-
- deepsleep &= ~DRVVBUS_FORCE;
- deepsleep |= DRVVBUS_OVERRIDE;
- __raw_writel(deepsleep, DM355_DEEPSLEEP);
- }
-
- davinci_musb_source_power(musb, 0 /*off*/, 1);
-
- /*
- * delay, to avoid problems with module reload.
- * if there's no peripheral connected, this can take a
- * long time to fall, especially on EVM with huge C133.
- */
- do {
- devctl = musb_readb(musb->mregs, MUSB_DEVCTL);
- if (!(devctl & MUSB_DEVCTL_VBUS))
- break;
- if ((devctl & MUSB_DEVCTL_VBUS) != warn) {
- warn = devctl & MUSB_DEVCTL_VBUS;
- dev_dbg(musb->controller, "VBUS %d\n",
- warn >> MUSB_DEVCTL_VBUS_SHIFT);
- }
- msleep(1000);
- maxdelay--;
- } while (maxdelay > 0);
-
- /* in OTG mode, another host might be connected */
- if (devctl & MUSB_DEVCTL_VBUS)
- dev_dbg(musb->controller, "VBUS off timeout (devctl %02x)\n", devctl);
-
- phy_off();
-
- usb_put_phy(musb->xceiv);
-
- return 0;
-}
-
-static const struct musb_platform_ops davinci_ops = {
- .quirks = MUSB_DMA_CPPI,
- .init = davinci_musb_init,
- .exit = davinci_musb_exit,
-
-#ifdef CONFIG_USB_TI_CPPI_DMA
- .dma_init = cppi_dma_controller_create,
- .dma_exit = cppi_dma_controller_destroy,
-#endif
- .enable = davinci_musb_enable,
- .disable = davinci_musb_disable,
-
- .set_mode = davinci_musb_set_mode,
-
- .set_vbus = davinci_musb_set_vbus,
-};
-
-static const struct platform_device_info davinci_dev_info = {
- .name = "musb-hdrc",
- .id = PLATFORM_DEVID_AUTO,
- .dma_mask = DMA_BIT_MASK(32),
-};
-
-static int davinci_probe(struct platform_device *pdev)
-{
- struct resource musb_resources[3];
- struct musb_hdrc_platform_data *pdata = dev_get_platdata(&pdev->dev);
- struct platform_device *musb;
- struct davinci_glue *glue;
- struct platform_device_info pinfo;
- struct clk *clk;
-
- int ret = -ENOMEM;
-
- glue = devm_kzalloc(&pdev->dev, sizeof(*glue), GFP_KERNEL);
- if (!glue)
- goto err0;
-
- clk = devm_clk_get(&pdev->dev, "usb");
- if (IS_ERR(clk)) {
- dev_err(&pdev->dev, "failed to get clock\n");
- ret = PTR_ERR(clk);
- goto err0;
- }
-
- ret = clk_enable(clk);
- if (ret) {
- dev_err(&pdev->dev, "failed to enable clock\n");
- goto err0;
- }
-
- glue->dev = &pdev->dev;
- glue->clk = clk;
-
- pdata->platform_ops = &davinci_ops;
-
- glue->vbus = devm_gpiod_get_optional(&pdev->dev, NULL, GPIOD_OUT_LOW);
- if (IS_ERR(glue->vbus)) {
- ret = PTR_ERR(glue->vbus);
- goto err0;
- } else {
- glue->vbus_state = -1;
- INIT_WORK(&glue->vbus_work, evm_deferred_drvvbus);
- }
-
- usb_phy_generic_register();
- platform_set_drvdata(pdev, glue);
-
- memset(musb_resources, 0x00, sizeof(*musb_resources) *
- ARRAY_SIZE(musb_resources));
-
- musb_resources[0].name = pdev->resource[0].name;
- musb_resources[0].start = pdev->resource[0].start;
- musb_resources[0].end = pdev->resource[0].end;
- musb_resources[0].flags = pdev->resource[0].flags;
-
- musb_resources[1].name = pdev->resource[1].name;
- musb_resources[1].start = pdev->resource[1].start;
- musb_resources[1].end = pdev->resource[1].end;
- musb_resources[1].flags = pdev->resource[1].flags;
-
- /*
- * For DM6467 3 resources are passed. A placeholder for the 3rd
- * resource is always there, so it's safe to always copy it...
- */
- musb_resources[2].name = pdev->resource[2].name;
- musb_resources[2].start = pdev->resource[2].start;
- musb_resources[2].end = pdev->resource[2].end;
- musb_resources[2].flags = pdev->resource[2].flags;
-
- pinfo = davinci_dev_info;
- pinfo.parent = &pdev->dev;
- pinfo.res = musb_resources;
- pinfo.num_res = ARRAY_SIZE(musb_resources);
- pinfo.data = pdata;
- pinfo.size_data = sizeof(*pdata);
-
- glue->musb = musb = platform_device_register_full(&pinfo);
- if (IS_ERR(musb)) {
- ret = PTR_ERR(musb);
- dev_err(&pdev->dev, "failed to register musb device: %d\n", ret);
- goto err1;
- }
-
- return 0;
-
-err1:
- clk_disable(clk);
-
-err0:
- return ret;
-}
-
-static int davinci_remove(struct platform_device *pdev)
-{
- struct davinci_glue *glue = platform_get_drvdata(pdev);
-
- platform_device_unregister(glue->musb);
- usb_phy_generic_unregister();
- clk_disable(glue->clk);
-
- return 0;
-}
-
-static struct platform_driver davinci_driver = {
- .probe = davinci_probe,
- .remove = davinci_remove,
- .driver = {
- .name = "musb-davinci",
- },
-};
-
-MODULE_DESCRIPTION("DaVinci MUSB Glue Layer");
-MODULE_AUTHOR("Felipe Balbi <balbi@ti.com>");
-MODULE_LICENSE("GPL v2");
-module_platform_driver(davinci_driver);
diff --git a/drivers/usb/musb/davinci.h b/drivers/usb/musb/davinci.h
deleted file mode 100644
index c8e67d15b510..000000000000
--- a/drivers/usb/musb/davinci.h
+++ /dev/null
@@ -1,103 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-/*
- * Copyright (C) 2005-2006 by Texas Instruments
- */
-
-#ifndef __MUSB_HDRDF_H__
-#define __MUSB_HDRDF_H__
-
-/*
- * DaVinci-specific definitions
- */
-
-/* Integrated highspeed/otg PHY */
-#define USBPHY_CTL_PADDR 0x01c40034
-#define USBPHY_DATAPOL BIT(11) /* (dm355) switch D+/D- */
-#define USBPHY_PHYCLKGD BIT(8)
-#define USBPHY_SESNDEN BIT(7) /* v(sess_end) comparator */
-#define USBPHY_VBDTCTEN BIT(6) /* v(bus) comparator */
-#define USBPHY_VBUSSENS BIT(5) /* (dm355,ro) is vbus > 0.5V */
-#define USBPHY_PHYPLLON BIT(4) /* override pll suspend */
-#define USBPHY_CLKO1SEL BIT(3)
-#define USBPHY_OSCPDWN BIT(2)
-#define USBPHY_OTGPDWN BIT(1)
-#define USBPHY_PHYPDWN BIT(0)
-
-#define DM355_DEEPSLEEP_PADDR 0x01c40048
-#define DRVVBUS_FORCE BIT(2)
-#define DRVVBUS_OVERRIDE BIT(1)
-
-/* For now include usb OTG module registers here */
-#define DAVINCI_USB_VERSION_REG 0x00
-#define DAVINCI_USB_CTRL_REG 0x04
-#define DAVINCI_USB_STAT_REG 0x08
-#define DAVINCI_RNDIS_REG 0x10
-#define DAVINCI_AUTOREQ_REG 0x14
-#define DAVINCI_USB_INT_SOURCE_REG 0x20
-#define DAVINCI_USB_INT_SET_REG 0x24
-#define DAVINCI_USB_INT_SRC_CLR_REG 0x28
-#define DAVINCI_USB_INT_MASK_REG 0x2c
-#define DAVINCI_USB_INT_MASK_SET_REG 0x30
-#define DAVINCI_USB_INT_MASK_CLR_REG 0x34
-#define DAVINCI_USB_INT_SRC_MASKED_REG 0x38
-#define DAVINCI_USB_EOI_REG 0x3c
-#define DAVINCI_USB_EOI_INTVEC 0x40
-
-/* BEGIN CPPI-generic (?) */
-
-/* CPPI related registers */
-#define DAVINCI_TXCPPI_CTRL_REG 0x80
-#define DAVINCI_TXCPPI_TEAR_REG 0x84
-#define DAVINCI_CPPI_EOI_REG 0x88
-#define DAVINCI_CPPI_INTVEC_REG 0x8c
-#define DAVINCI_TXCPPI_MASKED_REG 0x90
-#define DAVINCI_TXCPPI_RAW_REG 0x94
-#define DAVINCI_TXCPPI_INTENAB_REG 0x98
-#define DAVINCI_TXCPPI_INTCLR_REG 0x9c
-
-#define DAVINCI_RXCPPI_CTRL_REG 0xC0
-#define DAVINCI_RXCPPI_MASKED_REG 0xD0
-#define DAVINCI_RXCPPI_RAW_REG 0xD4
-#define DAVINCI_RXCPPI_INTENAB_REG 0xD8
-#define DAVINCI_RXCPPI_INTCLR_REG 0xDC
-
-#define DAVINCI_RXCPPI_BUFCNT0_REG 0xE0
-#define DAVINCI_RXCPPI_BUFCNT1_REG 0xE4
-#define DAVINCI_RXCPPI_BUFCNT2_REG 0xE8
-#define DAVINCI_RXCPPI_BUFCNT3_REG 0xEC
-
-/* CPPI state RAM entries */
-#define DAVINCI_CPPI_STATERAM_BASE_OFFSET 0x100
-
-#define DAVINCI_TXCPPI_STATERAM_OFFSET(chnum) \
- (DAVINCI_CPPI_STATERAM_BASE_OFFSET + ((chnum) * 0x40))
-#define DAVINCI_RXCPPI_STATERAM_OFFSET(chnum) \
- (DAVINCI_CPPI_STATERAM_BASE_OFFSET + 0x20 + ((chnum) * 0x40))
-
-/* CPPI masks */
-#define DAVINCI_DMA_CTRL_ENABLE 1
-#define DAVINCI_DMA_CTRL_DISABLE 0
-
-#define DAVINCI_DMA_ALL_CHANNELS_ENABLE 0xF
-#define DAVINCI_DMA_ALL_CHANNELS_DISABLE 0xF
-
-/* END CPPI-generic (?) */
-
-#define DAVINCI_USB_TX_ENDPTS_MASK 0x1f /* ep0 + 4 tx */
-#define DAVINCI_USB_RX_ENDPTS_MASK 0x1e /* 4 rx */
-
-#define DAVINCI_USB_USBINT_SHIFT 16
-#define DAVINCI_USB_TXINT_SHIFT 0
-#define DAVINCI_USB_RXINT_SHIFT 8
-
-#define DAVINCI_INTR_DRVVBUS 0x0100
-
-#define DAVINCI_USB_USBINT_MASK 0x01ff0000 /* 8 Mentor, DRVVBUS */
-#define DAVINCI_USB_TXINT_MASK \
- (DAVINCI_USB_TX_ENDPTS_MASK << DAVINCI_USB_TXINT_SHIFT)
-#define DAVINCI_USB_RXINT_MASK \
- (DAVINCI_USB_RX_ENDPTS_MASK << DAVINCI_USB_RXINT_SHIFT)
-
-#define DAVINCI_BASE_OFFSET 0x400
-
-#endif /* __MUSB_HDRDF_H__ */
diff --git a/drivers/usb/musb/jz4740.c b/drivers/usb/musb/jz4740.c
index d1e4e0deb753..c7b1d2a394d9 100644
--- a/drivers/usb/musb/jz4740.c
+++ b/drivers/usb/musb/jz4740.c
@@ -11,6 +11,7 @@
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/of_device.h>
+#include <linux/phy/phy.h>
#include <linux/platform_device.h>
#include <linux/usb/role.h>
#include <linux/usb/usb_phy_generic.h>
@@ -81,6 +82,9 @@ static int jz4740_musb_role_switch_set(struct usb_role_switch *sw,
struct jz4740_glue *glue = usb_role_switch_get_drvdata(sw);
struct usb_phy *phy = glue->musb->xceiv;
+ if (!phy)
+ return 0;
+
switch (role) {
case USB_ROLE_NONE:
atomic_notifier_call_chain(&phy->notifier, USB_EVENT_NONE, phy);
@@ -105,21 +109,51 @@ static int jz4740_musb_init(struct musb *musb)
.driver_data = glue,
.fwnode = dev_fwnode(dev),
};
+ int err;
glue->musb = musb;
- if (dev->of_node)
- musb->xceiv = devm_usb_get_phy_by_phandle(dev, "phys", 0);
- else
- musb->xceiv = devm_usb_get_phy(dev, USB_PHY_TYPE_USB2);
- if (IS_ERR(musb->xceiv))
- return dev_err_probe(dev, PTR_ERR(musb->xceiv),
- "No transceiver configured\n");
+ if (IS_ENABLED(CONFIG_GENERIC_PHY)) {
+ musb->phy = devm_of_phy_get_by_index(dev, dev->of_node, 0);
+ if (IS_ERR(musb->phy)) {
+ err = PTR_ERR(musb->phy);
+ if (err != -ENODEV) {
+ dev_err(dev, "Unable to get PHY\n");
+ return err;
+ }
+
+ musb->phy = NULL;
+ }
+ }
+
+ if (musb->phy) {
+ err = phy_init(musb->phy);
+ if (err) {
+ dev_err(dev, "Failed to init PHY\n");
+ return err;
+ }
+
+ err = phy_power_on(musb->phy);
+ if (err) {
+ dev_err(dev, "Unable to power on PHY\n");
+ goto err_phy_shutdown;
+ }
+ } else {
+ if (dev->of_node)
+ musb->xceiv = devm_usb_get_phy_by_phandle(dev, "phys", 0);
+ else
+ musb->xceiv = devm_usb_get_phy(dev, USB_PHY_TYPE_USB2);
+ if (IS_ERR(musb->xceiv)) {
+ dev_err(dev, "No transceiver configured\n");
+ return PTR_ERR(musb->xceiv);
+ }
+ }
glue->role_sw = usb_role_switch_register(dev, &role_sw_desc);
if (IS_ERR(glue->role_sw)) {
dev_err(dev, "Failed to register USB role switch\n");
- return PTR_ERR(glue->role_sw);
+ err = PTR_ERR(glue->role_sw);
+ goto err_phy_power_down;
}
/*
@@ -131,6 +165,14 @@ static int jz4740_musb_init(struct musb *musb)
musb->isr = jz4740_musb_interrupt;
return 0;
+
+err_phy_power_down:
+ if (musb->phy)
+ phy_power_off(musb->phy);
+err_phy_shutdown:
+ if (musb->phy)
+ phy_exit(musb->phy);
+ return err;
}
static int jz4740_musb_exit(struct musb *musb)
@@ -138,6 +180,10 @@ static int jz4740_musb_exit(struct musb *musb)
struct jz4740_glue *glue = dev_get_drvdata(musb->controller->parent);
usb_role_switch_unregister(glue->role_sw);
+ if (musb->phy) {
+ phy_power_off(musb->phy);
+ phy_exit(musb->phy);
+ }
return 0;
}
diff --git a/drivers/usb/musb/musb_core.c b/drivers/usb/musb/musb_core.c
index 03027c6fa3ab..648bb6021c5e 100644
--- a/drivers/usb/musb/musb_core.c
+++ b/drivers/usb/musb/musb_core.c
@@ -502,7 +502,7 @@ int musb_set_host(struct musb *musb)
init_data:
musb->is_active = 1;
- musb->xceiv->otg->state = OTG_STATE_A_IDLE;
+ musb_set_state(musb, OTG_STATE_A_IDLE);
MUSB_HST_MODE(musb);
return error;
@@ -549,7 +549,7 @@ int musb_set_peripheral(struct musb *musb)
init_data:
musb->is_active = 0;
- musb->xceiv->otg->state = OTG_STATE_B_IDLE;
+ musb_set_state(musb, OTG_STATE_B_IDLE);
MUSB_DEV_MODE(musb);
return error;
@@ -599,24 +599,24 @@ static void musb_otg_timer_func(struct timer_list *t)
unsigned long flags;
spin_lock_irqsave(&musb->lock, flags);
- switch (musb->xceiv->otg->state) {
+ switch (musb_get_state(musb)) {
case OTG_STATE_B_WAIT_ACON:
musb_dbg(musb,
"HNP: b_wait_acon timeout; back to b_peripheral");
musb_g_disconnect(musb);
- musb->xceiv->otg->state = OTG_STATE_B_PERIPHERAL;
+ musb_set_state(musb, OTG_STATE_B_PERIPHERAL);
musb->is_active = 0;
break;
case OTG_STATE_A_SUSPEND:
case OTG_STATE_A_WAIT_BCON:
musb_dbg(musb, "HNP: %s timeout",
- usb_otg_state_string(musb->xceiv->otg->state));
+ musb_otg_state_string(musb));
musb_platform_set_vbus(musb, 0);
- musb->xceiv->otg->state = OTG_STATE_A_WAIT_VFALL;
+ musb_set_state(musb, OTG_STATE_A_WAIT_VFALL);
break;
default:
musb_dbg(musb, "HNP: Unhandled mode %s",
- usb_otg_state_string(musb->xceiv->otg->state));
+ musb_otg_state_string(musb));
}
spin_unlock_irqrestore(&musb->lock, flags);
}
@@ -630,20 +630,18 @@ void musb_hnp_stop(struct musb *musb)
void __iomem *mbase = musb->mregs;
u8 reg;
- musb_dbg(musb, "HNP: stop from %s",
- usb_otg_state_string(musb->xceiv->otg->state));
+ musb_dbg(musb, "HNP: stop from %s", musb_otg_state_string(musb));
- switch (musb->xceiv->otg->state) {
+ switch (musb_get_state(musb)) {
case OTG_STATE_A_PERIPHERAL:
musb_g_disconnect(musb);
- musb_dbg(musb, "HNP: back to %s",
- usb_otg_state_string(musb->xceiv->otg->state));
+ musb_dbg(musb, "HNP: back to %s", musb_otg_state_string(musb));
break;
case OTG_STATE_B_HOST:
musb_dbg(musb, "HNP: Disabling HR");
if (hcd)
hcd->self.is_b_host = 0;
- musb->xceiv->otg->state = OTG_STATE_B_PERIPHERAL;
+ musb_set_state(musb, OTG_STATE_B_PERIPHERAL);
MUSB_DEV_MODE(musb);
reg = musb_readb(mbase, MUSB_POWER);
reg |= MUSB_POWER_SUSPENDM;
@@ -652,7 +650,7 @@ void musb_hnp_stop(struct musb *musb)
break;
default:
musb_dbg(musb, "HNP: Stopping in unknown state %s",
- usb_otg_state_string(musb->xceiv->otg->state));
+ musb_otg_state_string(musb));
}
/*
@@ -667,11 +665,10 @@ static void musb_recover_from_babble(struct musb *musb);
static void musb_handle_intr_resume(struct musb *musb, u8 devctl)
{
- musb_dbg(musb, "RESUME (%s)",
- usb_otg_state_string(musb->xceiv->otg->state));
+ musb_dbg(musb, "RESUME (%s)", musb_otg_state_string(musb));
if (devctl & MUSB_DEVCTL_HM) {
- switch (musb->xceiv->otg->state) {
+ switch (musb_get_state(musb)) {
case OTG_STATE_A_SUSPEND:
/* remote wakeup? */
musb->port1_status |=
@@ -679,27 +676,27 @@ static void musb_handle_intr_resume(struct musb *musb, u8 devctl)
| MUSB_PORT_STAT_RESUME;
musb->rh_timer = jiffies
+ msecs_to_jiffies(USB_RESUME_TIMEOUT);
- musb->xceiv->otg->state = OTG_STATE_A_HOST;
+ musb_set_state(musb, OTG_STATE_A_HOST);
musb->is_active = 1;
musb_host_resume_root_hub(musb);
schedule_delayed_work(&musb->finish_resume_work,
msecs_to_jiffies(USB_RESUME_TIMEOUT));
break;
case OTG_STATE_B_WAIT_ACON:
- musb->xceiv->otg->state = OTG_STATE_B_PERIPHERAL;
+ musb_set_state(musb, OTG_STATE_B_PERIPHERAL);
musb->is_active = 1;
MUSB_DEV_MODE(musb);
break;
default:
WARNING("bogus %s RESUME (%s)\n",
"host",
- usb_otg_state_string(musb->xceiv->otg->state));
+ musb_otg_state_string(musb));
}
} else {
- switch (musb->xceiv->otg->state) {
+ switch (musb_get_state(musb)) {
case OTG_STATE_A_SUSPEND:
/* possibly DISCONNECT is upcoming */
- musb->xceiv->otg->state = OTG_STATE_A_HOST;
+ musb_set_state(musb, OTG_STATE_A_HOST);
musb_host_resume_root_hub(musb);
break;
case OTG_STATE_B_WAIT_ACON:
@@ -722,7 +719,7 @@ static void musb_handle_intr_resume(struct musb *musb, u8 devctl)
default:
WARNING("bogus %s RESUME (%s)\n",
"peripheral",
- usb_otg_state_string(musb->xceiv->otg->state));
+ musb_otg_state_string(musb));
}
}
}
@@ -738,8 +735,7 @@ static irqreturn_t musb_handle_intr_sessreq(struct musb *musb, u8 devctl)
return IRQ_HANDLED;
}
- musb_dbg(musb, "SESSION_REQUEST (%s)",
- usb_otg_state_string(musb->xceiv->otg->state));
+ musb_dbg(musb, "SESSION_REQUEST (%s)", musb_otg_state_string(musb));
/* IRQ arrives from ID pin sense or (later, if VBUS power
* is removed) SRP. responses are time critical:
@@ -750,7 +746,7 @@ static irqreturn_t musb_handle_intr_sessreq(struct musb *musb, u8 devctl)
*/
musb_writeb(mbase, MUSB_DEVCTL, MUSB_DEVCTL_SESSION);
musb->ep0_stage = MUSB_EP0_START;
- musb->xceiv->otg->state = OTG_STATE_A_IDLE;
+ musb_set_state(musb, OTG_STATE_A_IDLE);
MUSB_HST_MODE(musb);
musb_platform_set_vbus(musb, 1);
@@ -777,7 +773,7 @@ static void musb_handle_intr_vbuserr(struct musb *musb, u8 devctl)
* REVISIT: do delays from lots of DEBUG_KERNEL checks
* make trouble here, keeping VBUS < 4.4V ?
*/
- switch (musb->xceiv->otg->state) {
+ switch (musb_get_state(musb)) {
case OTG_STATE_A_HOST:
/* recovery is dicey once we've gotten past the
* initial stages of enumeration, but if VBUS
@@ -806,7 +802,7 @@ static void musb_handle_intr_vbuserr(struct musb *musb, u8 devctl)
dev_printk(ignore ? KERN_DEBUG : KERN_ERR, musb->controller,
"VBUS_ERROR in %s (%02x, %s), retry #%d, port1 %08x\n",
- usb_otg_state_string(musb->xceiv->otg->state),
+ musb_otg_state_string(musb),
devctl,
({ char *s;
switch (devctl & MUSB_DEVCTL_VBUS) {
@@ -831,9 +827,9 @@ static void musb_handle_intr_vbuserr(struct musb *musb, u8 devctl)
static void musb_handle_intr_suspend(struct musb *musb, u8 devctl)
{
musb_dbg(musb, "SUSPEND (%s) devctl %02x",
- usb_otg_state_string(musb->xceiv->otg->state), devctl);
+ musb_otg_state_string(musb), devctl);
- switch (musb->xceiv->otg->state) {
+ switch (musb_get_state(musb)) {
case OTG_STATE_A_PERIPHERAL:
/* We also come here if the cable is removed, since
* this silicon doesn't report ID-no-longer-grounded.
@@ -858,7 +854,7 @@ static void musb_handle_intr_suspend(struct musb *musb, u8 devctl)
musb_g_suspend(musb);
musb->is_active = musb->g.b_hnp_enable;
if (musb->is_active) {
- musb->xceiv->otg->state = OTG_STATE_B_WAIT_ACON;
+ musb_set_state(musb, OTG_STATE_B_WAIT_ACON);
musb_dbg(musb, "HNP: Setting timer for b_ase0_brst");
mod_timer(&musb->otg_timer, jiffies
+ msecs_to_jiffies(
@@ -871,7 +867,7 @@ static void musb_handle_intr_suspend(struct musb *musb, u8 devctl)
+ msecs_to_jiffies(musb->a_wait_bcon));
break;
case OTG_STATE_A_HOST:
- musb->xceiv->otg->state = OTG_STATE_A_SUSPEND;
+ musb_set_state(musb, OTG_STATE_A_SUSPEND);
musb->is_active = musb->hcd->self.b_hnp_enable;
break;
case OTG_STATE_B_HOST:
@@ -909,7 +905,7 @@ static void musb_handle_intr_connect(struct musb *musb, u8 devctl, u8 int_usb)
musb->port1_status |= USB_PORT_STAT_LOW_SPEED;
/* indicate new connection to OTG machine */
- switch (musb->xceiv->otg->state) {
+ switch (musb_get_state(musb)) {
case OTG_STATE_B_PERIPHERAL:
if (int_usb & MUSB_INTR_SUSPEND) {
musb_dbg(musb, "HNP: SUSPEND+CONNECT, now b_host");
@@ -921,7 +917,7 @@ static void musb_handle_intr_connect(struct musb *musb, u8 devctl, u8 int_usb)
case OTG_STATE_B_WAIT_ACON:
musb_dbg(musb, "HNP: CONNECT, now b_host");
b_host:
- musb->xceiv->otg->state = OTG_STATE_B_HOST;
+ musb_set_state(musb, OTG_STATE_B_HOST);
if (musb->hcd)
musb->hcd->self.is_b_host = 1;
del_timer(&musb->otg_timer);
@@ -929,7 +925,7 @@ b_host:
default:
if ((devctl & MUSB_DEVCTL_VBUS)
== (3 << MUSB_DEVCTL_VBUS_SHIFT)) {
- musb->xceiv->otg->state = OTG_STATE_A_HOST;
+ musb_set_state(musb, OTG_STATE_A_HOST);
if (hcd)
hcd->self.is_b_host = 0;
}
@@ -939,16 +935,16 @@ b_host:
musb_host_poke_root_hub(musb);
musb_dbg(musb, "CONNECT (%s) devctl %02x",
- usb_otg_state_string(musb->xceiv->otg->state), devctl);
+ musb_otg_state_string(musb), devctl);
}
static void musb_handle_intr_disconnect(struct musb *musb, u8 devctl)
{
musb_dbg(musb, "DISCONNECT (%s) as %s, devctl %02x",
- usb_otg_state_string(musb->xceiv->otg->state),
+ musb_otg_state_string(musb),
MUSB_MODE(musb), devctl);
- switch (musb->xceiv->otg->state) {
+ switch (musb_get_state(musb)) {
case OTG_STATE_A_HOST:
case OTG_STATE_A_SUSPEND:
musb_host_resume_root_hub(musb);
@@ -966,7 +962,7 @@ static void musb_handle_intr_disconnect(struct musb *musb, u8 devctl)
musb_root_disconnect(musb);
if (musb->hcd)
musb->hcd->self.is_b_host = 0;
- musb->xceiv->otg->state = OTG_STATE_B_PERIPHERAL;
+ musb_set_state(musb, OTG_STATE_B_PERIPHERAL);
MUSB_DEV_MODE(musb);
musb_g_disconnect(musb);
break;
@@ -981,7 +977,7 @@ static void musb_handle_intr_disconnect(struct musb *musb, u8 devctl)
break;
default:
WARNING("unhandled DISCONNECT transition (%s)\n",
- usb_otg_state_string(musb->xceiv->otg->state));
+ musb_otg_state_string(musb));
break;
}
}
@@ -1004,16 +1000,15 @@ static void musb_handle_intr_reset(struct musb *musb)
dev_err(musb->controller, "Babble\n");
musb_recover_from_babble(musb);
} else {
- musb_dbg(musb, "BUS RESET as %s",
- usb_otg_state_string(musb->xceiv->otg->state));
- switch (musb->xceiv->otg->state) {
+ musb_dbg(musb, "BUS RESET as %s", musb_otg_state_string(musb));
+ switch (musb_get_state(musb)) {
case OTG_STATE_A_SUSPEND:
musb_g_reset(musb);
fallthrough;
case OTG_STATE_A_WAIT_BCON: /* OPT TD.4.7-900ms */
/* never use invalid T(a_wait_bcon) */
musb_dbg(musb, "HNP: in %s, %d msec timeout",
- usb_otg_state_string(musb->xceiv->otg->state),
+ musb_otg_state_string(musb),
TA_WAIT_BCON(musb));
mod_timer(&musb->otg_timer, jiffies
+ msecs_to_jiffies(TA_WAIT_BCON(musb)));
@@ -1024,19 +1019,19 @@ static void musb_handle_intr_reset(struct musb *musb)
break;
case OTG_STATE_B_WAIT_ACON:
musb_dbg(musb, "HNP: RESET (%s), to b_peripheral",
- usb_otg_state_string(musb->xceiv->otg->state));
- musb->xceiv->otg->state = OTG_STATE_B_PERIPHERAL;
+ musb_otg_state_string(musb));
+ musb_set_state(musb, OTG_STATE_B_PERIPHERAL);
musb_g_reset(musb);
break;
case OTG_STATE_B_IDLE:
- musb->xceiv->otg->state = OTG_STATE_B_PERIPHERAL;
+ musb_set_state(musb, OTG_STATE_B_PERIPHERAL);
fallthrough;
case OTG_STATE_B_PERIPHERAL:
musb_g_reset(musb);
break;
default:
musb_dbg(musb, "Unhandled BUS RESET as %s",
- usb_otg_state_string(musb->xceiv->otg->state));
+ musb_otg_state_string(musb));
}
}
}
@@ -1216,8 +1211,8 @@ void musb_start(struct musb *musb)
* (c) peripheral initiates, using SRP
*/
if (musb->port_mode != MUSB_HOST &&
- musb->xceiv->otg->state != OTG_STATE_A_WAIT_BCON &&
- (devctl & MUSB_DEVCTL_VBUS) == MUSB_DEVCTL_VBUS) {
+ musb_get_state(musb) != OTG_STATE_A_WAIT_BCON &&
+ (devctl & MUSB_DEVCTL_VBUS) == MUSB_DEVCTL_VBUS) {
musb->is_active = 1;
} else {
devctl |= MUSB_DEVCTL_SESSION;
@@ -1863,7 +1858,7 @@ mode_show(struct device *dev, struct device_attribute *attr, char *buf)
int ret;
spin_lock_irqsave(&musb->lock, flags);
- ret = sprintf(buf, "%s\n", usb_otg_state_string(musb->xceiv->otg->state));
+ ret = sprintf(buf, "%s\n", musb_otg_state_string(musb));
spin_unlock_irqrestore(&musb->lock, flags);
return ret;
@@ -1908,7 +1903,7 @@ vbus_store(struct device *dev, struct device_attribute *attr,
spin_lock_irqsave(&musb->lock, flags);
/* force T(a_wait_bcon) to be zero/unlimited *OR* valid */
musb->a_wait_bcon = val ? max_t(int, val, OTG_TIME_A_WAIT_BCON) : 0 ;
- if (musb->xceiv->otg->state == OTG_STATE_A_WAIT_BCON)
+ if (musb_get_state(musb) == OTG_STATE_A_WAIT_BCON)
musb->is_active = 0;
musb_platform_try_idle(musb, jiffies + msecs_to_jiffies(val));
spin_unlock_irqrestore(&musb->lock, flags);
@@ -2089,8 +2084,8 @@ static void musb_irq_work(struct work_struct *data)
musb_pm_runtime_check_session(musb);
- if (musb->xceiv->otg->state != musb->xceiv_old_state) {
- musb->xceiv_old_state = musb->xceiv->otg->state;
+ if (musb_get_state(musb) != musb->xceiv_old_state) {
+ musb->xceiv_old_state = musb_get_state(musb);
sysfs_notify(&musb->controller->kobj, NULL, "mode");
}
@@ -2453,7 +2448,7 @@ musb_init_controller(struct device *dev, int nIrq, void __iomem *ctrl)
else
musb->io.set_toggle = musb_default_set_toggle;
- if (!musb->xceiv->io_ops) {
+ if (IS_ENABLED(CONFIG_USB_PHY) && musb->xceiv && !musb->xceiv->io_ops) {
musb->xceiv->io_dev = musb->controller;
musb->xceiv->io_priv = musb->mregs;
musb->xceiv->io_ops = &musb_ulpi_access;
@@ -2532,7 +2527,7 @@ musb_init_controller(struct device *dev, int nIrq, void __iomem *ctrl)
}
MUSB_DEV_MODE(musb);
- musb->xceiv->otg->state = OTG_STATE_B_IDLE;
+ musb_set_state(musb, OTG_STATE_B_IDLE);
switch (musb->port_mode) {
case MUSB_HOST:
diff --git a/drivers/usb/musb/musb_core.h b/drivers/usb/musb/musb_core.h
index a8a65effe68b..b7588d11cfc5 100644
--- a/drivers/usb/musb/musb_core.h
+++ b/drivers/usb/musb/musb_core.h
@@ -339,6 +339,8 @@ struct musb {
struct usb_phy *xceiv;
struct phy *phy;
+ enum usb_otg_state otg_state;
+
int nIrq;
unsigned irq_wake:1;
@@ -592,6 +594,28 @@ static inline void musb_platform_clear_ep_rxintr(struct musb *musb, int epnum)
musb->ops->clear_ep_rxintr(musb, epnum);
}
+static inline void musb_set_state(struct musb *musb,
+ enum usb_otg_state otg_state)
+{
+ if (musb->xceiv)
+ musb->xceiv->otg->state = otg_state;
+ else
+ musb->otg_state = otg_state;
+}
+
+static inline enum usb_otg_state musb_get_state(struct musb *musb)
+{
+ if (musb->xceiv)
+ return musb->xceiv->otg->state;
+
+ return musb->otg_state;
+}
+
+static inline const char *musb_otg_state_string(struct musb *musb)
+{
+ return usb_otg_state_string(musb_get_state(musb));
+}
+
/*
* gets the "dr_mode" property from DT and converts it into musb_mode
* if the property is not found or not recognized returns MUSB_OTG
diff --git a/drivers/usb/musb/musb_debugfs.c b/drivers/usb/musb/musb_debugfs.c
index 30a89aa8a3e7..78c726a71b17 100644
--- a/drivers/usb/musb/musb_debugfs.c
+++ b/drivers/usb/musb/musb_debugfs.c
@@ -235,7 +235,7 @@ static int musb_softconnect_show(struct seq_file *s, void *unused)
u8 reg;
int connect;
- switch (musb->xceiv->otg->state) {
+ switch (musb_get_state(musb)) {
case OTG_STATE_A_HOST:
case OTG_STATE_A_WAIT_BCON:
pm_runtime_get_sync(musb->controller);
@@ -275,7 +275,7 @@ static ssize_t musb_softconnect_write(struct file *file,
pm_runtime_get_sync(musb->controller);
if (!strncmp(buf, "0", 1)) {
- switch (musb->xceiv->otg->state) {
+ switch (musb_get_state(musb)) {
case OTG_STATE_A_HOST:
musb_root_disconnect(musb);
reg = musb_readb(musb->mregs, MUSB_DEVCTL);
@@ -286,7 +286,7 @@ static ssize_t musb_softconnect_write(struct file *file,
break;
}
} else if (!strncmp(buf, "1", 1)) {
- switch (musb->xceiv->otg->state) {
+ switch (musb_get_state(musb)) {
case OTG_STATE_A_WAIT_BCON:
/*
* musb_save_context() called in musb_runtime_suspend()
diff --git a/drivers/usb/musb/musb_dma.h b/drivers/usb/musb/musb_dma.h
index 7d67b69df0a0..e2445ca3356d 100644
--- a/drivers/usb/musb/musb_dma.h
+++ b/drivers/usb/musb/musb_dma.h
@@ -61,12 +61,6 @@ struct musb_hw_ep;
#define musb_dma_cppi41(musb) 0
#endif
-#ifdef CONFIG_USB_TI_CPPI_DMA
-#define musb_dma_cppi(musb) (musb->ops->quirks & MUSB_DMA_CPPI)
-#else
-#define musb_dma_cppi(musb) 0
-#endif
-
#ifdef CONFIG_USB_TUSB_OMAP_DMA
#define tusb_dma_omap(musb) (musb->ops->quirks & MUSB_DMA_TUSB_OMAP)
#else
@@ -79,11 +73,10 @@ struct musb_hw_ep;
#define musb_dma_inventra(musb) 0
#endif
-#if defined(CONFIG_USB_TI_CPPI_DMA) || defined(CONFIG_USB_TI_CPPI41_DMA)
-#define is_cppi_enabled(musb) \
- (musb_dma_cppi(musb) || musb_dma_cppi41(musb))
+#if defined(CONFIG_USB_TI_CPPI41_DMA)
+#define is_cppi_enabled(musb) musb_dma_cppi41(musb)
#else
-#define is_cppi_enabled(musb) 0
+#define is_cppi_enabled(musb) 0
#endif
/*
diff --git a/drivers/usb/musb/musb_gadget.c b/drivers/usb/musb/musb_gadget.c
index 6704a62a1665..31c44325e828 100644
--- a/drivers/usb/musb/musb_gadget.c
+++ b/drivers/usb/musb/musb_gadget.c
@@ -1523,7 +1523,7 @@ static int musb_gadget_wakeup(struct usb_gadget *gadget)
spin_lock_irqsave(&musb->lock, flags);
- switch (musb->xceiv->otg->state) {
+ switch (musb_get_state(musb)) {
case OTG_STATE_B_PERIPHERAL:
/* NOTE: OTG state machine doesn't include B_SUSPENDED;
* that's part of the standard usb 1.1 state machine, and
@@ -1552,9 +1552,11 @@ static int musb_gadget_wakeup(struct usb_gadget *gadget)
break;
}
- spin_unlock_irqrestore(&musb->lock, flags);
- otg_start_srp(musb->xceiv->otg);
- spin_lock_irqsave(&musb->lock, flags);
+ if (musb->xceiv) {
+ spin_unlock_irqrestore(&musb->lock, flags);
+ otg_start_srp(musb->xceiv->otg);
+ spin_lock_irqsave(&musb->lock, flags);
+ }
/* Block idling for at least 1s */
musb_platform_try_idle(musb,
@@ -1564,7 +1566,7 @@ static int musb_gadget_wakeup(struct usb_gadget *gadget)
goto done;
default:
musb_dbg(musb, "Unhandled wake: %s",
- usb_otg_state_string(musb->xceiv->otg->state));
+ musb_otg_state_string(musb));
goto done;
}
@@ -1628,8 +1630,6 @@ static int musb_gadget_vbus_draw(struct usb_gadget *gadget, unsigned mA)
{
struct musb *musb = gadget_to_musb(gadget);
- if (!musb->xceiv->set_power)
- return -EOPNOTSUPP;
return usb_phy_set_power(musb->xceiv, mA);
}
@@ -1787,7 +1787,7 @@ int musb_gadget_setup(struct musb *musb)
musb->g.speed = USB_SPEED_UNKNOWN;
MUSB_DEV_MODE(musb);
- musb->xceiv->otg->state = OTG_STATE_B_IDLE;
+ musb_set_state(musb, OTG_STATE_B_IDLE);
/* this "gadget" abstracts/virtualizes the controller */
musb->g.name = musb_driver_name;
@@ -1834,7 +1834,6 @@ static int musb_gadget_start(struct usb_gadget *g,
struct usb_gadget_driver *driver)
{
struct musb *musb = gadget_to_musb(g);
- struct usb_otg *otg = musb->xceiv->otg;
unsigned long flags;
int retval = 0;
@@ -1851,8 +1850,12 @@ static int musb_gadget_start(struct usb_gadget *g,
spin_lock_irqsave(&musb->lock, flags);
musb->is_active = 1;
- otg_set_peripheral(otg, &musb->g);
- musb->xceiv->otg->state = OTG_STATE_B_IDLE;
+ if (musb->xceiv)
+ otg_set_peripheral(musb->xceiv->otg, &musb->g);
+ else
+ phy_set_mode(musb->phy, PHY_MODE_USB_DEVICE);
+
+ musb_set_state(musb, OTG_STATE_B_IDLE);
spin_unlock_irqrestore(&musb->lock, flags);
musb_start(musb);
@@ -1861,7 +1864,7 @@ static int musb_gadget_start(struct usb_gadget *g,
* handles power budgeting ... this way also
* ensures HdrcStart is indirectly called.
*/
- if (musb->xceiv->last_event == USB_EVENT_ID)
+ if (musb->xceiv && musb->xceiv->last_event == USB_EVENT_ID)
musb_platform_set_vbus(musb, 1);
pm_runtime_mark_last_busy(musb->controller);
@@ -1897,9 +1900,13 @@ static int musb_gadget_stop(struct usb_gadget *g)
(void) musb_gadget_vbus_draw(&musb->g, 0);
- musb->xceiv->otg->state = OTG_STATE_UNDEFINED;
+ musb_set_state(musb, OTG_STATE_UNDEFINED);
musb_stop(musb);
- otg_set_peripheral(musb->xceiv->otg, NULL);
+
+ if (musb->xceiv)
+ otg_set_peripheral(musb->xceiv->otg, NULL);
+ else
+ phy_set_mode(musb->phy, PHY_MODE_INVALID);
musb->is_active = 0;
musb->gadget_driver = NULL;
@@ -1926,7 +1933,7 @@ static int musb_gadget_stop(struct usb_gadget *g)
void musb_g_resume(struct musb *musb)
{
musb->is_suspended = 0;
- switch (musb->xceiv->otg->state) {
+ switch (musb_get_state(musb)) {
case OTG_STATE_B_IDLE:
break;
case OTG_STATE_B_WAIT_ACON:
@@ -1940,7 +1947,7 @@ void musb_g_resume(struct musb *musb)
break;
default:
WARNING("unhandled RESUME transition (%s)\n",
- usb_otg_state_string(musb->xceiv->otg->state));
+ musb_otg_state_string(musb));
}
}
@@ -1952,10 +1959,10 @@ void musb_g_suspend(struct musb *musb)
devctl = musb_readb(musb->mregs, MUSB_DEVCTL);
musb_dbg(musb, "musb_g_suspend: devctl %02x", devctl);
- switch (musb->xceiv->otg->state) {
+ switch (musb_get_state(musb)) {
case OTG_STATE_B_IDLE:
if ((devctl & MUSB_DEVCTL_VBUS) == MUSB_DEVCTL_VBUS)
- musb->xceiv->otg->state = OTG_STATE_B_PERIPHERAL;
+ musb_set_state(musb, OTG_STATE_B_PERIPHERAL);
break;
case OTG_STATE_B_PERIPHERAL:
musb->is_suspended = 1;
@@ -1970,7 +1977,7 @@ void musb_g_suspend(struct musb *musb)
* A_PERIPHERAL may need care too
*/
WARNING("unhandled SUSPEND transition (%s)",
- usb_otg_state_string(musb->xceiv->otg->state));
+ musb_otg_state_string(musb));
}
}
@@ -2001,22 +2008,22 @@ void musb_g_disconnect(struct musb *musb)
spin_lock(&musb->lock);
}
- switch (musb->xceiv->otg->state) {
+ switch (musb_get_state(musb)) {
default:
musb_dbg(musb, "Unhandled disconnect %s, setting a_idle",
- usb_otg_state_string(musb->xceiv->otg->state));
- musb->xceiv->otg->state = OTG_STATE_A_IDLE;
+ musb_otg_state_string(musb));
+ musb_set_state(musb, OTG_STATE_A_IDLE);
MUSB_HST_MODE(musb);
break;
case OTG_STATE_A_PERIPHERAL:
- musb->xceiv->otg->state = OTG_STATE_A_WAIT_BCON;
+ musb_set_state(musb, OTG_STATE_A_WAIT_BCON);
MUSB_HST_MODE(musb);
break;
case OTG_STATE_B_WAIT_ACON:
case OTG_STATE_B_HOST:
case OTG_STATE_B_PERIPHERAL:
case OTG_STATE_B_IDLE:
- musb->xceiv->otg->state = OTG_STATE_B_IDLE;
+ musb_set_state(musb, OTG_STATE_B_IDLE);
break;
case OTG_STATE_B_SRP_INIT:
break;
@@ -2080,13 +2087,13 @@ __acquires(musb->lock)
* In that case, do not rely on devctl for setting
* peripheral mode.
*/
- musb->xceiv->otg->state = OTG_STATE_B_PERIPHERAL;
+ musb_set_state(musb, OTG_STATE_B_PERIPHERAL);
musb->g.is_a_peripheral = 0;
} else if (devctl & MUSB_DEVCTL_BDEVICE) {
- musb->xceiv->otg->state = OTG_STATE_B_PERIPHERAL;
+ musb_set_state(musb, OTG_STATE_B_PERIPHERAL);
musb->g.is_a_peripheral = 0;
} else {
- musb->xceiv->otg->state = OTG_STATE_A_PERIPHERAL;
+ musb_set_state(musb, OTG_STATE_A_PERIPHERAL);
musb->g.is_a_peripheral = 1;
}
diff --git a/drivers/usb/musb/musb_host.c b/drivers/usb/musb/musb_host.c
index 9ff7d891b4b7..a02c29216955 100644
--- a/drivers/usb/musb/musb_host.c
+++ b/drivers/usb/musb/musb_host.c
@@ -2501,7 +2501,7 @@ static int musb_bus_suspend(struct usb_hcd *hcd)
if (!is_host_active(musb))
return 0;
- switch (musb->xceiv->otg->state) {
+ switch (musb_get_state(musb)) {
case OTG_STATE_A_SUSPEND:
return 0;
case OTG_STATE_A_WAIT_VRISE:
@@ -2511,7 +2511,7 @@ static int musb_bus_suspend(struct usb_hcd *hcd)
*/
devctl = musb_readb(musb->mregs, MUSB_DEVCTL);
if ((devctl & MUSB_DEVCTL_VBUS) == MUSB_DEVCTL_VBUS)
- musb->xceiv->otg->state = OTG_STATE_A_WAIT_BCON;
+ musb_set_state(musb, OTG_STATE_A_WAIT_BCON);
break;
default:
break;
@@ -2519,7 +2519,7 @@ static int musb_bus_suspend(struct usb_hcd *hcd)
if (musb->is_active) {
WARNING("trying to suspend as %s while active\n",
- usb_otg_state_string(musb->xceiv->otg->state));
+ musb_otg_state_string(musb));
return -EBUSY;
} else
return 0;
@@ -2720,12 +2720,18 @@ int musb_host_setup(struct musb *musb, int power_budget)
if (musb->port_mode == MUSB_HOST) {
MUSB_HST_MODE(musb);
- musb->xceiv->otg->state = OTG_STATE_A_IDLE;
+ musb_set_state(musb, OTG_STATE_A_IDLE);
}
- otg_set_host(musb->xceiv->otg, &hcd->self);
+
+ if (musb->xceiv) {
+ otg_set_host(musb->xceiv->otg, &hcd->self);
+ musb->xceiv->otg->host = &hcd->self;
+ } else {
+ phy_set_mode(musb->phy, PHY_MODE_USB_HOST);
+ }
+
/* don't support otg protocols */
hcd->self.otg_port = 0;
- musb->xceiv->otg->host = &hcd->self;
hcd->power_budget = 2 * (power_budget ? : 250);
hcd->skip_phy_initialization = 1;
diff --git a/drivers/usb/musb/musb_virthub.c b/drivers/usb/musb/musb_virthub.c
index cafc69536e1d..2b2164e028b3 100644
--- a/drivers/usb/musb/musb_virthub.c
+++ b/drivers/usb/musb/musb_virthub.c
@@ -43,14 +43,13 @@ void musb_host_finish_resume(struct work_struct *work)
musb->port1_status |= USB_PORT_STAT_C_SUSPEND << 16;
usb_hcd_poll_rh_status(musb->hcd);
/* NOTE: it might really be A_WAIT_BCON ... */
- musb->xceiv->otg->state = OTG_STATE_A_HOST;
+ musb_set_state(musb, OTG_STATE_A_HOST);
spin_unlock_irqrestore(&musb->lock, flags);
}
int musb_port_suspend(struct musb *musb, bool do_suspend)
{
- struct usb_otg *otg = musb->xceiv->otg;
u8 power;
void __iomem *mbase = musb->mregs;
@@ -85,10 +84,11 @@ int musb_port_suspend(struct musb *musb, bool do_suspend)
musb_dbg(musb, "Root port suspended, power %02x", power);
musb->port1_status |= USB_PORT_STAT_SUSPEND;
- switch (musb->xceiv->otg->state) {
+ switch (musb_get_state(musb)) {
case OTG_STATE_A_HOST:
- musb->xceiv->otg->state = OTG_STATE_A_SUSPEND;
- musb->is_active = otg->host->b_hnp_enable;
+ musb_set_state(musb, OTG_STATE_A_SUSPEND);
+ musb->is_active = musb->xceiv &&
+ musb->xceiv->otg->host->b_hnp_enable;
if (musb->is_active)
mod_timer(&musb->otg_timer, jiffies
+ msecs_to_jiffies(
@@ -96,13 +96,14 @@ int musb_port_suspend(struct musb *musb, bool do_suspend)
musb_platform_try_idle(musb, 0);
break;
case OTG_STATE_B_HOST:
- musb->xceiv->otg->state = OTG_STATE_B_WAIT_ACON;
- musb->is_active = otg->host->b_hnp_enable;
+ musb_set_state(musb, OTG_STATE_B_WAIT_ACON);
+ musb->is_active = musb->xceiv &&
+ musb->xceiv->otg->host->b_hnp_enable;
musb_platform_try_idle(musb, 0);
break;
default:
musb_dbg(musb, "bogus rh suspend? %s",
- usb_otg_state_string(musb->xceiv->otg->state));
+ musb_otg_state_string(musb));
}
} else if (power & MUSB_POWER_SUSPENDM) {
power &= ~MUSB_POWER_SUSPENDM;
@@ -123,7 +124,7 @@ void musb_port_reset(struct musb *musb, bool do_reset)
u8 power;
void __iomem *mbase = musb->mregs;
- if (musb->xceiv->otg->state == OTG_STATE_B_IDLE) {
+ if (musb_get_state(musb) == OTG_STATE_B_IDLE) {
musb_dbg(musb, "HNP: Returning from HNP; no hub reset from b_idle");
musb->port1_status &= ~USB_PORT_STAT_RESET;
return;
@@ -196,32 +197,30 @@ void musb_port_reset(struct musb *musb, bool do_reset)
void musb_root_disconnect(struct musb *musb)
{
- struct usb_otg *otg = musb->xceiv->otg;
-
musb->port1_status = USB_PORT_STAT_POWER
| (USB_PORT_STAT_C_CONNECTION << 16);
usb_hcd_poll_rh_status(musb->hcd);
musb->is_active = 0;
- switch (musb->xceiv->otg->state) {
+ switch (musb_get_state(musb)) {
case OTG_STATE_A_SUSPEND:
- if (otg->host->b_hnp_enable) {
- musb->xceiv->otg->state = OTG_STATE_A_PERIPHERAL;
+ if (musb->xceiv && musb->xceiv->otg->host->b_hnp_enable) {
+ musb_set_state(musb, OTG_STATE_A_PERIPHERAL);
musb->g.is_a_peripheral = 1;
break;
}
fallthrough;
case OTG_STATE_A_HOST:
- musb->xceiv->otg->state = OTG_STATE_A_WAIT_BCON;
+ musb_set_state(musb, OTG_STATE_A_WAIT_BCON);
musb->is_active = 0;
break;
case OTG_STATE_A_WAIT_VFALL:
- musb->xceiv->otg->state = OTG_STATE_B_IDLE;
+ musb_set_state(musb, OTG_STATE_B_IDLE);
break;
default:
musb_dbg(musb, "host disconnect (%s)",
- usb_otg_state_string(musb->xceiv->otg->state));
+ musb_otg_state_string(musb));
}
}
EXPORT_SYMBOL_GPL(musb_root_disconnect);
diff --git a/drivers/usb/musb/omap2430.c b/drivers/usb/musb/omap2430.c
index f571a65ae6ee..476f55d1fec3 100644
--- a/drivers/usb/musb/omap2430.c
+++ b/drivers/usb/musb/omap2430.c
@@ -15,6 +15,7 @@
#include <linux/list.h>
#include <linux/io.h>
#include <linux/of.h>
+#include <linux/of_irq.h>
#include <linux/platform_device.h>
#include <linux/dma-mapping.h>
#include <linux/pm_runtime.h>
@@ -310,6 +311,7 @@ static int omap2430_probe(struct platform_device *pdev)
struct device_node *control_node;
struct platform_device *control_pdev;
int ret = -ENOMEM, val;
+ bool populate_irqs = false;
if (!np)
return -ENODEV;
@@ -328,6 +330,18 @@ static int omap2430_probe(struct platform_device *pdev)
musb->dev.dma_mask = &omap2430_dmamask;
musb->dev.coherent_dma_mask = omap2430_dmamask;
+ /*
+ * Legacy SoCs using omap_device get confused if node is moved
+ * because of interconnect properties mixed into the node.
+ */
+ if (of_get_property(np, "ti,hwmods", NULL)) {
+ dev_warn(&pdev->dev, "please update to probe with ti-sysc\n");
+ populate_irqs = true;
+ } else {
+ device_set_of_node_from_dev(&musb->dev, &pdev->dev);
+ }
+ of_node_put(np);
+
glue->dev = &pdev->dev;
glue->musb = musb;
glue->status = MUSB_UNKNOWN;
@@ -389,6 +403,46 @@ static int omap2430_probe(struct platform_device *pdev)
goto err2;
}
+ if (populate_irqs) {
+ struct resource musb_res[3];
+ struct resource *res;
+ int i = 0;
+
+ memset(musb_res, 0, sizeof(*musb_res) * ARRAY_SIZE(musb_res));
+
+ res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ if (!res)
+ goto err2;
+
+ musb_res[i].start = res->start;
+ musb_res[i].end = res->end;
+ musb_res[i].flags = res->flags;
+ musb_res[i].name = res->name;
+ i++;
+
+ ret = of_irq_get_byname(np, "mc");
+ if (ret > 0) {
+ musb_res[i].start = ret;
+ musb_res[i].flags = IORESOURCE_IRQ;
+ musb_res[i].name = "mc";
+ i++;
+ }
+
+ ret = of_irq_get_byname(np, "dma");
+ if (ret > 0) {
+ musb_res[i].start = ret;
+ musb_res[i].flags = IORESOURCE_IRQ;
+ musb_res[i].name = "dma";
+ i++;
+ }
+
+ ret = platform_device_add_resources(musb, musb_res, i);
+ if (ret) {
+ dev_err(&pdev->dev, "failed to add IRQ resources\n");
+ goto err2;
+ }
+ }
+
ret = platform_device_add_data(musb, pdata, sizeof(*pdata));
if (ret) {
dev_err(&pdev->dev, "failed to add platform_data\n");
diff --git a/drivers/usb/phy/Kconfig b/drivers/usb/phy/Kconfig
index 2acbe41fbf7e..915df5726a5c 100644
--- a/drivers/usb/phy/Kconfig
+++ b/drivers/usb/phy/Kconfig
@@ -93,12 +93,16 @@ config USB_GPIO_VBUS
tristate "GPIO based peripheral-only VBUS sensing 'transceiver'"
depends on GPIOLIB || COMPILE_TEST
depends on USB_GADGET || !USB_GADGET # if USB_GADGET=m, this can't be 'y'
+ depends on !USB_CONN_GPIO
select USB_PHY
help
Provides simple GPIO VBUS sensing for controllers with an
internal transceiver via the usb_phy interface, and
optionally control of a D+ pullup GPIO as well as a VBUS
- current limit regulator.
+ current limit regulator. This driver is for devices that do
+ NOT support role switch. OTG devices that can do role switch
+ (master/peripheral) shall use the USB based connection
+ detection driver USB_CONN_GPIO.
config OMAP_OTG
tristate "OMAP USB OTG controller driver"
@@ -185,12 +189,4 @@ config USB_ULPI_VIEWPORT
Provides read/write operations to the ULPI phy register set for
controllers with a viewport register (e.g. Chipidea/ARC controllers).
-config JZ4770_PHY
- tristate "Ingenic SoCs Transceiver Driver"
- depends on MIPS || COMPILE_TEST
- select USB_PHY
- help
- This driver provides PHY support for the USB controller found
- on the JZ-series and X-series SoCs from Ingenic.
-
endmenu
diff --git a/drivers/usb/phy/Makefile b/drivers/usb/phy/Makefile
index b352bdbe8712..df1d99010079 100644
--- a/drivers/usb/phy/Makefile
+++ b/drivers/usb/phy/Makefile
@@ -24,4 +24,3 @@ obj-$(CONFIG_USB_MXS_PHY) += phy-mxs-usb.o
obj-$(CONFIG_USB_ULPI) += phy-ulpi.o
obj-$(CONFIG_USB_ULPI_VIEWPORT) += phy-ulpi-viewport.o
obj-$(CONFIG_KEYSTONE_USB_PHY) += phy-keystone.o
-obj-$(CONFIG_JZ4770_PHY) += phy-jz4770.o
diff --git a/drivers/usb/phy/phy-generic.c b/drivers/usb/phy/phy-generic.c
index 3dc5c04e7cbf..c1309ea24a52 100644
--- a/drivers/usb/phy/phy-generic.c
+++ b/drivers/usb/phy/phy-generic.c
@@ -209,7 +209,7 @@ int usb_phy_gen_create_phy(struct device *dev, struct usb_phy_generic *nop)
int err = 0;
u32 clk_rate = 0;
- bool needs_vcc = false, needs_clk = false;
+ bool needs_clk = false;
if (dev->of_node) {
struct device_node *node = dev->of_node;
@@ -217,7 +217,6 @@ int usb_phy_gen_create_phy(struct device *dev, struct usb_phy_generic *nop)
if (of_property_read_u32(node, "clock-frequency", &clk_rate))
clk_rate = 0;
- needs_vcc = of_property_read_bool(node, "vcc-supply");
needs_clk = of_property_read_bool(node, "clocks");
}
nop->gpiod_reset = devm_gpiod_get_optional(dev, "reset",
@@ -257,13 +256,10 @@ int usb_phy_gen_create_phy(struct device *dev, struct usb_phy_generic *nop)
}
}
- nop->vcc = devm_regulator_get(dev, "vcc");
- if (IS_ERR(nop->vcc)) {
- dev_dbg(dev, "Error getting vcc regulator: %ld\n",
- PTR_ERR(nop->vcc));
- if (needs_vcc)
- return -EPROBE_DEFER;
- }
+ nop->vcc = devm_regulator_get_optional(dev, "vcc");
+ if (IS_ERR(nop->vcc) && PTR_ERR(nop->vcc) != -ENODEV)
+ return dev_err_probe(dev, PTR_ERR(nop->vcc),
+ "could not get vcc regulator\n");
nop->vbus_draw = devm_regulator_get_exclusive(dev, "vbus");
if (PTR_ERR(nop->vbus_draw) == -ENODEV)
@@ -290,6 +286,7 @@ EXPORT_SYMBOL_GPL(usb_phy_gen_create_phy);
static int usb_phy_generic_probe(struct platform_device *pdev)
{
struct device *dev = &pdev->dev;
+ struct device_node *dn = dev->of_node;
struct usb_phy_generic *nop;
int err;
@@ -327,6 +324,9 @@ static int usb_phy_generic_probe(struct platform_device *pdev)
platform_set_drvdata(pdev, nop);
+ device_set_wakeup_capable(&pdev->dev,
+ of_property_read_bool(dn, "wakeup-source"));
+
return 0;
}
diff --git a/drivers/usb/phy/phy-gpio-vbus-usb.c b/drivers/usb/phy/phy-gpio-vbus-usb.c
index f13f5530746c..12dfeff7de3d 100644
--- a/drivers/usb/phy/phy-gpio-vbus-usb.c
+++ b/drivers/usb/phy/phy-gpio-vbus-usb.c
@@ -366,12 +366,24 @@ static const struct dev_pm_ops gpio_vbus_dev_pm_ops = {
MODULE_ALIAS("platform:gpio-vbus");
+/*
+ * NOTE: this driver matches against "gpio-usb-b-connector" for
+ * devices that do NOT support role switch.
+ */
+static const struct of_device_id gpio_vbus_of_match[] = {
+ {
+ .compatible = "gpio-usb-b-connector",
+ },
+ {},
+};
+
static struct platform_driver gpio_vbus_driver = {
.driver = {
.name = "gpio-vbus",
#ifdef CONFIG_PM
.pm = &gpio_vbus_dev_pm_ops,
#endif
+ .of_match_table = gpio_vbus_of_match,
},
.probe = gpio_vbus_probe,
.remove = gpio_vbus_remove,
diff --git a/drivers/usb/phy/phy-isp1301-omap.c b/drivers/usb/phy/phy-isp1301-omap.c
index e5d3f206097c..931610b76f3d 100644
--- a/drivers/usb/phy/phy-isp1301-omap.c
+++ b/drivers/usb/phy/phy-isp1301-omap.c
@@ -1471,7 +1471,7 @@ isp1301_start_hnp(struct usb_otg *otg)
/*-------------------------------------------------------------------------*/
static int
-isp1301_probe(struct i2c_client *i2c, const struct i2c_device_id *id)
+isp1301_probe(struct i2c_client *i2c)
{
int status;
struct isp1301 *isp;
@@ -1616,7 +1616,7 @@ static struct i2c_driver isp1301_driver = {
.driver = {
.name = "isp1301_omap",
},
- .probe = isp1301_probe,
+ .probe_new = isp1301_probe,
.remove = isp1301_remove,
.id_table = isp1301_id,
};
diff --git a/drivers/usb/phy/phy-isp1301.c b/drivers/usb/phy/phy-isp1301.c
index c2777a5c1f4e..f4ee14d98585 100644
--- a/drivers/usb/phy/phy-isp1301.c
+++ b/drivers/usb/phy/phy-isp1301.c
@@ -92,8 +92,7 @@ static int isp1301_phy_set_vbus(struct usb_phy *phy, int on)
return 0;
}
-static int isp1301_probe(struct i2c_client *client,
- const struct i2c_device_id *i2c_id)
+static int isp1301_probe(struct i2c_client *client)
{
struct isp1301 *isp;
struct usb_phy *phy;
@@ -133,7 +132,7 @@ static struct i2c_driver isp1301_driver = {
.name = DRV_NAME,
.of_match_table = isp1301_of_match,
},
- .probe = isp1301_probe,
+ .probe_new = isp1301_probe,
.remove = isp1301_remove,
.id_table = isp1301_id,
};
diff --git a/drivers/usb/phy/phy-jz4770.c b/drivers/usb/phy/phy-jz4770.c
deleted file mode 100644
index f16adcacdce3..000000000000
--- a/drivers/usb/phy/phy-jz4770.c
+++ /dev/null
@@ -1,353 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-/*
- * Ingenic SoCs USB PHY driver
- * Copyright (c) Paul Cercueil <paul@crapouillou.net>
- * Copyright (c) 漆鹏振 (Qi Pengzhen) <aric.pzqi@ingenic.com>
- * Copyright (c) 周琰杰 (Zhou Yanjie) <zhouyanjie@wanyeetech.com>
- */
-
-#include <linux/clk.h>
-#include <linux/io.h>
-#include <linux/module.h>
-#include <linux/platform_device.h>
-#include <linux/regulator/consumer.h>
-#include <linux/usb/otg.h>
-#include <linux/usb/phy.h>
-
-/* OTGPHY register offsets */
-#define REG_USBPCR_OFFSET 0x00
-#define REG_USBRDT_OFFSET 0x04
-#define REG_USBVBFIL_OFFSET 0x08
-#define REG_USBPCR1_OFFSET 0x0c
-
-/* bits within the USBPCR register */
-#define USBPCR_USB_MODE BIT(31)
-#define USBPCR_AVLD_REG BIT(30)
-#define USBPCR_COMMONONN BIT(25)
-#define USBPCR_VBUSVLDEXT BIT(24)
-#define USBPCR_VBUSVLDEXTSEL BIT(23)
-#define USBPCR_POR BIT(22)
-#define USBPCR_SIDDQ BIT(21)
-#define USBPCR_OTG_DISABLE BIT(20)
-#define USBPCR_TXPREEMPHTUNE BIT(6)
-
-#define USBPCR_IDPULLUP_LSB 28
-#define USBPCR_IDPULLUP_MASK GENMASK(29, USBPCR_IDPULLUP_LSB)
-#define USBPCR_IDPULLUP_ALWAYS (0x2 << USBPCR_IDPULLUP_LSB)
-#define USBPCR_IDPULLUP_SUSPEND (0x1 << USBPCR_IDPULLUP_LSB)
-#define USBPCR_IDPULLUP_OTG (0x0 << USBPCR_IDPULLUP_LSB)
-
-#define USBPCR_COMPDISTUNE_LSB 17
-#define USBPCR_COMPDISTUNE_MASK GENMASK(19, USBPCR_COMPDISTUNE_LSB)
-#define USBPCR_COMPDISTUNE_DFT (0x4 << USBPCR_COMPDISTUNE_LSB)
-
-#define USBPCR_OTGTUNE_LSB 14
-#define USBPCR_OTGTUNE_MASK GENMASK(16, USBPCR_OTGTUNE_LSB)
-#define USBPCR_OTGTUNE_DFT (0x4 << USBPCR_OTGTUNE_LSB)
-
-#define USBPCR_SQRXTUNE_LSB 11
-#define USBPCR_SQRXTUNE_MASK GENMASK(13, USBPCR_SQRXTUNE_LSB)
-#define USBPCR_SQRXTUNE_DCR_20PCT (0x7 << USBPCR_SQRXTUNE_LSB)
-#define USBPCR_SQRXTUNE_DFT (0x3 << USBPCR_SQRXTUNE_LSB)
-
-#define USBPCR_TXFSLSTUNE_LSB 7
-#define USBPCR_TXFSLSTUNE_MASK GENMASK(10, USBPCR_TXFSLSTUNE_LSB)
-#define USBPCR_TXFSLSTUNE_DCR_50PPT (0xf << USBPCR_TXFSLSTUNE_LSB)
-#define USBPCR_TXFSLSTUNE_DCR_25PPT (0x7 << USBPCR_TXFSLSTUNE_LSB)
-#define USBPCR_TXFSLSTUNE_DFT (0x3 << USBPCR_TXFSLSTUNE_LSB)
-#define USBPCR_TXFSLSTUNE_INC_25PPT (0x1 << USBPCR_TXFSLSTUNE_LSB)
-#define USBPCR_TXFSLSTUNE_INC_50PPT (0x0 << USBPCR_TXFSLSTUNE_LSB)
-
-#define USBPCR_TXHSXVTUNE_LSB 4
-#define USBPCR_TXHSXVTUNE_MASK GENMASK(5, USBPCR_TXHSXVTUNE_LSB)
-#define USBPCR_TXHSXVTUNE_DFT (0x3 << USBPCR_TXHSXVTUNE_LSB)
-#define USBPCR_TXHSXVTUNE_DCR_15MV (0x1 << USBPCR_TXHSXVTUNE_LSB)
-
-#define USBPCR_TXRISETUNE_LSB 4
-#define USBPCR_TXRISETUNE_MASK GENMASK(5, USBPCR_TXRISETUNE_LSB)
-#define USBPCR_TXRISETUNE_DFT (0x3 << USBPCR_TXRISETUNE_LSB)
-
-#define USBPCR_TXVREFTUNE_LSB 0
-#define USBPCR_TXVREFTUNE_MASK GENMASK(3, USBPCR_TXVREFTUNE_LSB)
-#define USBPCR_TXVREFTUNE_INC_25PPT (0x7 << USBPCR_TXVREFTUNE_LSB)
-#define USBPCR_TXVREFTUNE_DFT (0x5 << USBPCR_TXVREFTUNE_LSB)
-
-/* bits within the USBRDTR register */
-#define USBRDT_UTMI_RST BIT(27)
-#define USBRDT_HB_MASK BIT(26)
-#define USBRDT_VBFIL_LD_EN BIT(25)
-#define USBRDT_IDDIG_EN BIT(24)
-#define USBRDT_IDDIG_REG BIT(23)
-#define USBRDT_VBFIL_EN BIT(2)
-
-/* bits within the USBPCR1 register */
-#define USBPCR1_BVLD_REG BIT(31)
-#define USBPCR1_DPPD BIT(29)
-#define USBPCR1_DMPD BIT(28)
-#define USBPCR1_USB_SEL BIT(28)
-#define USBPCR1_WORD_IF_16BIT BIT(19)
-
-enum ingenic_usb_phy_version {
- ID_JZ4770,
- ID_JZ4780,
- ID_X1000,
- ID_X1830,
-};
-
-struct ingenic_soc_info {
- enum ingenic_usb_phy_version version;
-
- void (*usb_phy_init)(struct usb_phy *phy);
-};
-
-struct jz4770_phy {
- const struct ingenic_soc_info *soc_info;
-
- struct usb_phy phy;
- struct usb_otg otg;
- struct device *dev;
- void __iomem *base;
- struct clk *clk;
- struct regulator *vcc_supply;
-};
-
-static inline struct jz4770_phy *otg_to_jz4770_phy(struct usb_otg *otg)
-{
- return container_of(otg, struct jz4770_phy, otg);
-}
-
-static inline struct jz4770_phy *phy_to_jz4770_phy(struct usb_phy *phy)
-{
- return container_of(phy, struct jz4770_phy, phy);
-}
-
-static int ingenic_usb_phy_set_peripheral(struct usb_otg *otg,
- struct usb_gadget *gadget)
-{
- struct jz4770_phy *priv = otg_to_jz4770_phy(otg);
- u32 reg;
-
- if (priv->soc_info->version >= ID_X1000) {
- reg = readl(priv->base + REG_USBPCR1_OFFSET);
- reg |= USBPCR1_BVLD_REG;
- writel(reg, priv->base + REG_USBPCR1_OFFSET);
- }
-
- reg = readl(priv->base + REG_USBPCR_OFFSET);
- reg &= ~USBPCR_USB_MODE;
- reg |= USBPCR_VBUSVLDEXT | USBPCR_VBUSVLDEXTSEL | USBPCR_OTG_DISABLE;
- writel(reg, priv->base + REG_USBPCR_OFFSET);
-
- return 0;
-}
-
-static int ingenic_usb_phy_set_host(struct usb_otg *otg, struct usb_bus *host)
-{
- struct jz4770_phy *priv = otg_to_jz4770_phy(otg);
- u32 reg;
-
- reg = readl(priv->base + REG_USBPCR_OFFSET);
- reg &= ~(USBPCR_VBUSVLDEXT | USBPCR_VBUSVLDEXTSEL | USBPCR_OTG_DISABLE);
- reg |= USBPCR_USB_MODE;
- writel(reg, priv->base + REG_USBPCR_OFFSET);
-
- return 0;
-}
-
-static int ingenic_usb_phy_init(struct usb_phy *phy)
-{
- struct jz4770_phy *priv = phy_to_jz4770_phy(phy);
- int err;
- u32 reg;
-
- err = regulator_enable(priv->vcc_supply);
- if (err) {
- dev_err(priv->dev, "Unable to enable VCC: %d\n", err);
- return err;
- }
-
- err = clk_prepare_enable(priv->clk);
- if (err) {
- dev_err(priv->dev, "Unable to start clock: %d\n", err);
- return err;
- }
-
- priv->soc_info->usb_phy_init(phy);
-
- /* Wait for PHY to reset */
- usleep_range(30, 300);
- reg = readl(priv->base + REG_USBPCR_OFFSET);
- writel(reg & ~USBPCR_POR, priv->base + REG_USBPCR_OFFSET);
- usleep_range(300, 1000);
-
- return 0;
-}
-
-static void ingenic_usb_phy_shutdown(struct usb_phy *phy)
-{
- struct jz4770_phy *priv = phy_to_jz4770_phy(phy);
-
- clk_disable_unprepare(priv->clk);
- regulator_disable(priv->vcc_supply);
-}
-
-static void ingenic_usb_phy_remove(void *phy)
-{
- usb_remove_phy(phy);
-}
-
-static void jz4770_usb_phy_init(struct usb_phy *phy)
-{
- struct jz4770_phy *priv = phy_to_jz4770_phy(phy);
- u32 reg;
-
- reg = USBPCR_AVLD_REG | USBPCR_COMMONONN | USBPCR_IDPULLUP_ALWAYS |
- USBPCR_COMPDISTUNE_DFT | USBPCR_OTGTUNE_DFT | USBPCR_SQRXTUNE_DFT |
- USBPCR_TXFSLSTUNE_DFT | USBPCR_TXRISETUNE_DFT | USBPCR_TXVREFTUNE_DFT |
- USBPCR_POR;
- writel(reg, priv->base + REG_USBPCR_OFFSET);
-}
-
-static void jz4780_usb_phy_init(struct usb_phy *phy)
-{
- struct jz4770_phy *priv = phy_to_jz4770_phy(phy);
- u32 reg;
-
- reg = readl(priv->base + REG_USBPCR1_OFFSET) | USBPCR1_USB_SEL |
- USBPCR1_WORD_IF_16BIT;
- writel(reg, priv->base + REG_USBPCR1_OFFSET);
-
- reg = USBPCR_TXPREEMPHTUNE | USBPCR_COMMONONN | USBPCR_POR;
- writel(reg, priv->base + REG_USBPCR_OFFSET);
-}
-
-static void x1000_usb_phy_init(struct usb_phy *phy)
-{
- struct jz4770_phy *priv = phy_to_jz4770_phy(phy);
- u32 reg;
-
- reg = readl(priv->base + REG_USBPCR1_OFFSET) | USBPCR1_WORD_IF_16BIT;
- writel(reg, priv->base + REG_USBPCR1_OFFSET);
-
- reg = USBPCR_SQRXTUNE_DCR_20PCT | USBPCR_TXPREEMPHTUNE |
- USBPCR_TXHSXVTUNE_DCR_15MV | USBPCR_TXVREFTUNE_INC_25PPT |
- USBPCR_COMMONONN | USBPCR_POR;
- writel(reg, priv->base + REG_USBPCR_OFFSET);
-}
-
-static void x1830_usb_phy_init(struct usb_phy *phy)
-{
- struct jz4770_phy *priv = phy_to_jz4770_phy(phy);
- u32 reg;
-
- /* rdt */
- writel(USBRDT_VBFIL_EN | USBRDT_UTMI_RST, priv->base + REG_USBRDT_OFFSET);
-
- reg = readl(priv->base + REG_USBPCR1_OFFSET) | USBPCR1_WORD_IF_16BIT |
- USBPCR1_DMPD | USBPCR1_DPPD;
- writel(reg, priv->base + REG_USBPCR1_OFFSET);
-
- reg = USBPCR_IDPULLUP_OTG | USBPCR_VBUSVLDEXT | USBPCR_TXPREEMPHTUNE |
- USBPCR_COMMONONN | USBPCR_POR;
- writel(reg, priv->base + REG_USBPCR_OFFSET);
-}
-
-static const struct ingenic_soc_info jz4770_soc_info = {
- .version = ID_JZ4770,
-
- .usb_phy_init = jz4770_usb_phy_init,
-};
-
-static const struct ingenic_soc_info jz4780_soc_info = {
- .version = ID_JZ4780,
-
- .usb_phy_init = jz4780_usb_phy_init,
-};
-
-static const struct ingenic_soc_info x1000_soc_info = {
- .version = ID_X1000,
-
- .usb_phy_init = x1000_usb_phy_init,
-};
-
-static const struct ingenic_soc_info x1830_soc_info = {
- .version = ID_X1830,
-
- .usb_phy_init = x1830_usb_phy_init,
-};
-
-static const struct of_device_id ingenic_usb_phy_of_matches[] = {
- { .compatible = "ingenic,jz4770-phy", .data = &jz4770_soc_info },
- { .compatible = "ingenic,jz4780-phy", .data = &jz4780_soc_info },
- { .compatible = "ingenic,x1000-phy", .data = &x1000_soc_info },
- { .compatible = "ingenic,x1830-phy", .data = &x1830_soc_info },
- { /* sentinel */ }
-};
-MODULE_DEVICE_TABLE(of, ingenic_usb_phy_of_matches);
-
-static int jz4770_phy_probe(struct platform_device *pdev)
-{
- struct device *dev = &pdev->dev;
- struct jz4770_phy *priv;
- int err;
-
- priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL);
- if (!priv)
- return -ENOMEM;
-
- priv->soc_info = device_get_match_data(&pdev->dev);
- if (!priv->soc_info) {
- dev_err(&pdev->dev, "Error: No device match found\n");
- return -ENODEV;
- }
-
- platform_set_drvdata(pdev, priv);
- priv->dev = dev;
- priv->phy.dev = dev;
- priv->phy.otg = &priv->otg;
- priv->phy.label = "ingenic-usb-phy";
- priv->phy.init = ingenic_usb_phy_init;
- priv->phy.shutdown = ingenic_usb_phy_shutdown;
-
- priv->otg.state = OTG_STATE_UNDEFINED;
- priv->otg.usb_phy = &priv->phy;
- priv->otg.set_host = ingenic_usb_phy_set_host;
- priv->otg.set_peripheral = ingenic_usb_phy_set_peripheral;
-
- priv->base = devm_platform_ioremap_resource(pdev, 0);
- if (IS_ERR(priv->base)) {
- dev_err(dev, "Failed to map registers\n");
- return PTR_ERR(priv->base);
- }
-
- priv->clk = devm_clk_get(dev, NULL);
- if (IS_ERR(priv->clk))
- return dev_err_probe(dev, PTR_ERR(priv->clk),
- "Failed to get clock\n");
-
- priv->vcc_supply = devm_regulator_get(dev, "vcc");
- if (IS_ERR(priv->vcc_supply))
- return dev_err_probe(dev, PTR_ERR(priv->vcc_supply),
- "Failed to get regulator\n");
-
- err = usb_add_phy(&priv->phy, USB_PHY_TYPE_USB2);
- if (err)
- return dev_err_probe(dev, err, "Unable to register PHY\n");
-
- return devm_add_action_or_reset(dev, ingenic_usb_phy_remove, &priv->phy);
-}
-
-static struct platform_driver ingenic_phy_driver = {
- .probe = jz4770_phy_probe,
- .driver = {
- .name = "jz4770-phy",
- .of_match_table = ingenic_usb_phy_of_matches,
- },
-};
-module_platform_driver(ingenic_phy_driver);
-
-MODULE_AUTHOR("周琰杰 (Zhou Yanjie) <zhouyanjie@wanyeetech.com>");
-MODULE_AUTHOR("漆鹏振 (Qi Pengzhen) <aric.pzqi@ingenic.com>");
-MODULE_AUTHOR("Paul Cercueil <paul@crapouillou.net>");
-MODULE_DESCRIPTION("Ingenic SoCs USB PHY driver");
-MODULE_LICENSE("GPL");
diff --git a/drivers/usb/roles/class.c b/drivers/usb/roles/class.c
index dfaed7eee94f..eacb46ec2ab3 100644
--- a/drivers/usb/roles/class.c
+++ b/drivers/usb/roles/class.c
@@ -87,7 +87,7 @@ enum usb_role usb_role_switch_get_role(struct usb_role_switch *sw)
}
EXPORT_SYMBOL_GPL(usb_role_switch_get_role);
-static void *usb_role_switch_match(struct fwnode_handle *fwnode, const char *id,
+static void *usb_role_switch_match(const struct fwnode_handle *fwnode, const char *id,
void *data)
{
struct device *dev;
@@ -106,10 +106,13 @@ usb_role_switch_is_parent(struct fwnode_handle *fwnode)
struct fwnode_handle *parent = fwnode_get_parent(fwnode);
struct device *dev;
- if (!parent || !fwnode_property_present(parent, "usb-role-switch"))
+ if (!fwnode_property_present(parent, "usb-role-switch")) {
+ fwnode_handle_put(parent);
return NULL;
+ }
dev = class_find_device_by_fwnode(role_class, parent);
+ fwnode_handle_put(parent);
return dev ? to_role_switch(dev) : ERR_PTR(-EPROBE_DEFER);
}
diff --git a/drivers/usb/serial/cp210x.c b/drivers/usb/serial/cp210x.c
index 3bcec419f463..67372acc2352 100644
--- a/drivers/usb/serial/cp210x.c
+++ b/drivers/usb/serial/cp210x.c
@@ -195,6 +195,8 @@ static const struct usb_device_id id_table[] = {
{ USB_DEVICE(0x16DC, 0x0015) }, /* W-IE-NE-R Plein & Baus GmbH CML Control, Monitoring and Data Logger */
{ USB_DEVICE(0x17A8, 0x0001) }, /* Kamstrup Optical Eye/3-wire */
{ USB_DEVICE(0x17A8, 0x0005) }, /* Kamstrup M-Bus Master MultiPort 250D */
+ { USB_DEVICE(0x17A8, 0x0011) }, /* Kamstrup 444 MHz RF sniffer */
+ { USB_DEVICE(0x17A8, 0x0013) }, /* Kamstrup 870 MHz RF sniffer */
{ USB_DEVICE(0x17A8, 0x0101) }, /* Kamstrup 868 MHz wM-Bus C-Mode Meter Reader (Int Ant) */
{ USB_DEVICE(0x17A8, 0x0102) }, /* Kamstrup 868 MHz wM-Bus C-Mode Meter Reader (Ext Ant) */
{ USB_DEVICE(0x17F4, 0xAAAA) }, /* Wavesense Jazz blood glucose meter */
@@ -1047,11 +1049,12 @@ static void cp210x_change_speed(struct tty_struct *tty,
struct cp210x_serial_private *priv = usb_get_serial_data(serial);
u32 baud;
+ if (tty->termios.c_ospeed == 0)
+ return;
+
/*
* This maps the requested rate to the actual rate, a valid rate on
* cp2102 or cp2103, or to an arbitrary rate in [1M, max_speed].
- *
- * NOTE: B0 is not implemented.
*/
baud = clamp(tty->termios.c_ospeed, priv->min_speed, priv->max_speed);
@@ -1144,7 +1147,8 @@ static void cp210x_set_flow_control(struct tty_struct *tty,
tty->termios.c_iflag &= ~(IXON | IXOFF);
}
- if (old_termios &&
+ if (tty->termios.c_ospeed != 0 &&
+ old_termios && old_termios->c_ospeed != 0 &&
C_CRTSCTS(tty) == (old_termios->c_cflag & CRTSCTS) &&
I_IXON(tty) == (old_termios->c_iflag & IXON) &&
I_IXOFF(tty) == (old_termios->c_iflag & IXOFF) &&
@@ -1169,6 +1173,14 @@ static void cp210x_set_flow_control(struct tty_struct *tty,
mutex_lock(&port_priv->mutex);
+ if (tty->termios.c_ospeed == 0) {
+ port_priv->dtr = false;
+ port_priv->rts = false;
+ } else if (old_termios && old_termios->c_ospeed == 0) {
+ port_priv->dtr = true;
+ port_priv->rts = true;
+ }
+
ret = cp210x_read_reg_block(port, CP210X_GET_FLOW, &flow_ctl,
sizeof(flow_ctl));
if (ret)
@@ -1241,7 +1253,8 @@ static void cp210x_set_termios(struct tty_struct *tty,
u16 bits;
int ret;
- if (old_termios && !cp210x_termios_change(&tty->termios, old_termios))
+ if (old_termios && !cp210x_termios_change(&tty->termios, old_termios) &&
+ tty->termios.c_ospeed != 0)
return;
if (!old_termios || tty->termios.c_ospeed != old_termios->c_ospeed)
diff --git a/drivers/usb/serial/f81232.c b/drivers/usb/serial/f81232.c
index 2dd58cd9f0cc..891fb1fe69df 100644
--- a/drivers/usb/serial/f81232.c
+++ b/drivers/usb/serial/f81232.c
@@ -130,9 +130,6 @@ static u8 const clock_table[] = { F81232_CLK_1_846_MHZ, F81232_CLK_14_77_MHZ,
static int calc_baud_divisor(speed_t baudrate, speed_t clockrate)
{
- if (!baudrate)
- return 0;
-
return DIV_ROUND_CLOSEST(clockrate, baudrate);
}
@@ -498,9 +495,14 @@ static void f81232_set_baudrate(struct tty_struct *tty,
speed_t baud_list[] = { baudrate, old_baudrate, F81232_DEF_BAUDRATE };
for (i = 0; i < ARRAY_SIZE(baud_list); ++i) {
- idx = f81232_find_clk(baud_list[i]);
+ baudrate = baud_list[i];
+ if (baudrate == 0) {
+ tty_encode_baud_rate(tty, 0, 0);
+ return;
+ }
+
+ idx = f81232_find_clk(baudrate);
if (idx >= 0) {
- baudrate = baud_list[i];
tty_encode_baud_rate(tty, baudrate, baudrate);
break;
}
diff --git a/drivers/usb/serial/f81534.c b/drivers/usb/serial/f81534.c
index ddfcd72eb0ae..4083ae961be4 100644
--- a/drivers/usb/serial/f81534.c
+++ b/drivers/usb/serial/f81534.c
@@ -536,9 +536,6 @@ static int f81534_submit_writer(struct usb_serial_port *port, gfp_t mem_flags)
static u32 f81534_calc_baud_divisor(u32 baudrate, u32 clockrate)
{
- if (!baudrate)
- return 0;
-
/* Round to nearest divisor */
return DIV_ROUND_CLOSEST(clockrate, baudrate);
}
@@ -568,9 +565,14 @@ static int f81534_set_port_config(struct usb_serial_port *port,
u32 baud_list[] = {baudrate, old_baudrate, F81534_DEFAULT_BAUD_RATE};
for (i = 0; i < ARRAY_SIZE(baud_list); ++i) {
- idx = f81534_find_clk(baud_list[i]);
+ baudrate = baud_list[i];
+ if (baudrate == 0) {
+ tty_encode_baud_rate(tty, 0, 0);
+ return 0;
+ }
+
+ idx = f81534_find_clk(baudrate);
if (idx >= 0) {
- baudrate = baud_list[i];
tty_encode_baud_rate(tty, baudrate, baudrate);
break;
}
diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c
index c3b7f1d98e78..dee79c7d82d5 100644
--- a/drivers/usb/serial/option.c
+++ b/drivers/usb/serial/option.c
@@ -255,6 +255,7 @@ static void option_instat_callback(struct urb *urb);
#define QUECTEL_PRODUCT_EP06 0x0306
#define QUECTEL_PRODUCT_EM05G 0x030a
#define QUECTEL_PRODUCT_EM060K 0x030b
+#define QUECTEL_PRODUCT_EM05G_SG 0x0311
#define QUECTEL_PRODUCT_EM12 0x0512
#define QUECTEL_PRODUCT_RM500Q 0x0800
#define QUECTEL_PRODUCT_RM520N 0x0801
@@ -1160,6 +1161,8 @@ static const struct usb_device_id option_ids[] = {
{ USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EP06, 0xff, 0, 0) },
{ USB_DEVICE_INTERFACE_CLASS(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EM05G, 0xff),
.driver_info = RSVD(6) | ZLP },
+ { USB_DEVICE_INTERFACE_CLASS(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EM05G_SG, 0xff),
+ .driver_info = RSVD(6) | ZLP },
{ USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EM060K, 0xff, 0x00, 0x40) },
{ USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EM060K, 0xff, 0xff, 0x30) },
{ USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EM060K, 0xff, 0xff, 0x40) },
diff --git a/drivers/usb/serial/xr_serial.c b/drivers/usb/serial/xr_serial.c
index f3811e060a44..fdb0aae546c3 100644
--- a/drivers/usb/serial/xr_serial.c
+++ b/drivers/usb/serial/xr_serial.c
@@ -749,8 +749,6 @@ static void xr_cdc_set_line_coding(struct tty_struct *tty,
if (tty->termios.c_ospeed)
lc->dwDTERate = cpu_to_le32(tty->termios.c_ospeed);
- else if (old_termios)
- lc->dwDTERate = cpu_to_le32(old_termios->c_ospeed);
else
lc->dwDTERate = cpu_to_le32(9600);
diff --git a/drivers/usb/storage/alauda.c b/drivers/usb/storage/alauda.c
index 747be69e5e69..5e912dd29b4c 100644
--- a/drivers/usb/storage/alauda.c
+++ b/drivers/usb/storage/alauda.c
@@ -438,6 +438,8 @@ static int alauda_init_media(struct us_data *us)
+ MEDIA_INFO(us).blockshift + MEDIA_INFO(us).pageshift);
MEDIA_INFO(us).pba_to_lba = kcalloc(num_zones, sizeof(u16*), GFP_NOIO);
MEDIA_INFO(us).lba_to_pba = kcalloc(num_zones, sizeof(u16*), GFP_NOIO);
+ if (MEDIA_INFO(us).pba_to_lba == NULL || MEDIA_INFO(us).lba_to_pba == NULL)
+ return USB_STOR_TRANSPORT_ERROR;
if (alauda_reset_media(us) != USB_STOR_XFER_GOOD)
return USB_STOR_TRANSPORT_ERROR;
diff --git a/drivers/usb/typec/anx7411.c b/drivers/usb/typec/anx7411.c
index b8f3b75fd7eb..3d5edce270a4 100644
--- a/drivers/usb/typec/anx7411.c
+++ b/drivers/usb/typec/anx7411.c
@@ -1440,8 +1440,7 @@ static int anx7411_psy_register(struct anx7411_data *ctx)
return PTR_ERR_OR_ZERO(ctx->psy);
}
-static int anx7411_i2c_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int anx7411_i2c_probe(struct i2c_client *client)
{
struct anx7411_data *plat;
struct device *dev = &client->dev;
@@ -1585,7 +1584,7 @@ static struct i2c_driver anx7411_driver = {
.of_match_table = anx_match_table,
.pm = &anx7411_pm_ops,
},
- .probe = anx7411_i2c_probe,
+ .probe_new = anx7411_i2c_probe,
.remove = anx7411_i2c_remove,
.id_table = anx7411_id,
diff --git a/drivers/usb/typec/bus.c b/drivers/usb/typec/bus.c
index 26ea2fdec17d..31c2a3130cad 100644
--- a/drivers/usb/typec/bus.c
+++ b/drivers/usb/typec/bus.c
@@ -134,7 +134,7 @@ int typec_altmode_exit(struct typec_altmode *adev)
if (!adev || !adev->active)
return 0;
- if (!pdev->ops || !pdev->ops->enter)
+ if (!pdev->ops || !pdev->ops->exit)
return -EOPNOTSUPP;
/* Moving to USB Safe State */
diff --git a/drivers/usb/typec/class.c b/drivers/usb/typec/class.c
index bd5e5dd70431..5897905cb4f0 100644
--- a/drivers/usb/typec/class.c
+++ b/drivers/usb/typec/class.c
@@ -822,6 +822,25 @@ void typec_partner_set_svdm_version(struct typec_partner *partner,
EXPORT_SYMBOL_GPL(typec_partner_set_svdm_version);
/**
+ * typec_partner_usb_power_delivery_register - Register Type-C partner USB Power Delivery Support
+ * @partner: Type-C partner device.
+ * @desc: Description of the USB PD contract.
+ *
+ * This routine is a wrapper around usb_power_delivery_register(). It registers
+ * USB Power Delivery Capabilities for a Type-C partner device. Specifically,
+ * it sets the Type-C partner device as a parent for the resulting USB Power Delivery object.
+ *
+ * Returns handle to struct usb_power_delivery or ERR_PTR.
+ */
+struct usb_power_delivery *
+typec_partner_usb_power_delivery_register(struct typec_partner *partner,
+ struct usb_power_delivery_desc *desc)
+{
+ return usb_power_delivery_register(&partner->dev, desc);
+}
+EXPORT_SYMBOL_GPL(typec_partner_usb_power_delivery_register);
+
+/**
* typec_register_partner - Register a USB Type-C Partner
* @port: The USB Type-C Port the partner is connected to
* @desc: Description of the partner
diff --git a/drivers/usb/typec/hd3ss3220.c b/drivers/usb/typec/hd3ss3220.c
index 2a58185fb14c..f128664cb130 100644
--- a/drivers/usb/typec/hd3ss3220.c
+++ b/drivers/usb/typec/hd3ss3220.c
@@ -148,8 +148,7 @@ static const struct regmap_config config = {
.max_register = 0x0A,
};
-static int hd3ss3220_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int hd3ss3220_probe(struct i2c_client *client)
{
struct typec_capability typec_cap = { };
struct hd3ss3220 *hd3ss3220;
@@ -264,7 +263,7 @@ static struct i2c_driver hd3ss3220_driver = {
.name = "hd3ss3220",
.of_match_table = of_match_ptr(dev_ids),
},
- .probe = hd3ss3220_probe,
+ .probe_new = hd3ss3220_probe,
.remove = hd3ss3220_remove,
};
diff --git a/drivers/usb/typec/mux.c b/drivers/usb/typec/mux.c
index 941735c73161..c7177ddd4f12 100644
--- a/drivers/usb/typec/mux.c
+++ b/drivers/usb/typec/mux.c
@@ -32,8 +32,8 @@ static int switch_fwnode_match(struct device *dev, const void *fwnode)
return device_match_fwnode(dev, fwnode);
}
-static void *typec_switch_match(struct fwnode_handle *fwnode, const char *id,
- void *data)
+static void *typec_switch_match(const struct fwnode_handle *fwnode,
+ const char *id, void *data)
{
struct device *dev;
@@ -262,8 +262,8 @@ static int mux_fwnode_match(struct device *dev, const void *fwnode)
return device_match_fwnode(dev, fwnode);
}
-static void *typec_mux_match(struct fwnode_handle *fwnode, const char *id,
- void *data)
+static void *typec_mux_match(const struct fwnode_handle *fwnode,
+ const char *id, void *data)
{
const struct typec_altmode_desc *desc = data;
struct device *dev;
diff --git a/drivers/usb/typec/retimer.c b/drivers/usb/typec/retimer.c
index ee94dbbe4745..0481e82f6bbc 100644
--- a/drivers/usb/typec/retimer.c
+++ b/drivers/usb/typec/retimer.c
@@ -17,24 +17,12 @@
#include "class.h"
#include "retimer.h"
-static bool dev_name_ends_with(struct device *dev, const char *suffix)
-{
- const char *name = dev_name(dev);
- const int name_len = strlen(name);
- const int suffix_len = strlen(suffix);
-
- if (suffix_len > name_len)
- return false;
-
- return strcmp(name + (name_len - suffix_len), suffix) == 0;
-}
-
static int retimer_fwnode_match(struct device *dev, const void *fwnode)
{
- return device_match_fwnode(dev, fwnode) && dev_name_ends_with(dev, "-retimer");
+ return is_typec_retimer(dev) && device_match_fwnode(dev, fwnode);
}
-static void *typec_retimer_match(struct fwnode_handle *fwnode, const char *id, void *data)
+static void *typec_retimer_match(const struct fwnode_handle *fwnode, const char *id, void *data)
{
struct device *dev;
@@ -97,7 +85,7 @@ static void typec_retimer_release(struct device *dev)
kfree(to_typec_retimer(dev));
}
-static const struct device_type typec_retimer_dev_type = {
+const struct device_type typec_retimer_dev_type = {
.name = "typec_retimer",
.release = typec_retimer_release,
};
diff --git a/drivers/usb/typec/retimer.h b/drivers/usb/typec/retimer.h
index fa15951d4846..e34bd23323be 100644
--- a/drivers/usb/typec/retimer.h
+++ b/drivers/usb/typec/retimer.h
@@ -12,4 +12,8 @@ struct typec_retimer {
#define to_typec_retimer(_dev_) container_of(_dev_, struct typec_retimer, dev)
+const struct device_type typec_retimer_dev_type;
+
+#define is_typec_retimer(dev) ((dev)->type == &typec_retimer_dev_type)
+
#endif /* __USB_TYPEC_RETIMER__ */
diff --git a/drivers/usb/typec/tcpm/fusb302.c b/drivers/usb/typec/tcpm/fusb302.c
index 721b2a548084..1ffce00d94b4 100644
--- a/drivers/usb/typec/tcpm/fusb302.c
+++ b/drivers/usb/typec/tcpm/fusb302.c
@@ -1677,8 +1677,7 @@ static struct fwnode_handle *fusb302_fwnode_get(struct device *dev)
return fwnode;
}
-static int fusb302_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int fusb302_probe(struct i2c_client *client)
{
struct fusb302_chip *chip;
struct i2c_adapter *adapter = client->adapter;
@@ -1837,7 +1836,7 @@ static struct i2c_driver fusb302_driver = {
.pm = &fusb302_pm_ops,
.of_match_table = of_match_ptr(fusb302_dt_match),
},
- .probe = fusb302_probe,
+ .probe_new = fusb302_probe,
.remove = fusb302_remove,
.id_table = fusb302_i2c_device_id,
};
diff --git a/drivers/usb/typec/tcpm/tcpci.c b/drivers/usb/typec/tcpm/tcpci.c
index b2bfcebe218f..fe781a38dc82 100644
--- a/drivers/usb/typec/tcpm/tcpci.c
+++ b/drivers/usb/typec/tcpm/tcpci.c
@@ -794,8 +794,10 @@ struct tcpci *tcpci_register_port(struct device *dev, struct tcpci_data *data)
return ERR_PTR(err);
tcpci->port = tcpm_register_port(tcpci->dev, &tcpci->tcpc);
- if (IS_ERR(tcpci->port))
+ if (IS_ERR(tcpci->port)) {
+ fwnode_handle_put(tcpci->tcpc.fwnode);
return ERR_CAST(tcpci->port);
+ }
return tcpci;
}
@@ -804,11 +806,11 @@ EXPORT_SYMBOL_GPL(tcpci_register_port);
void tcpci_unregister_port(struct tcpci *tcpci)
{
tcpm_unregister_port(tcpci->port);
+ fwnode_handle_put(tcpci->tcpc.fwnode);
}
EXPORT_SYMBOL_GPL(tcpci_unregister_port);
-static int tcpci_probe(struct i2c_client *client,
- const struct i2c_device_id *i2c_id)
+static int tcpci_probe(struct i2c_client *client)
{
struct tcpci_chip *chip;
int err;
@@ -878,7 +880,7 @@ static struct i2c_driver tcpci_i2c_driver = {
.name = "tcpci",
.of_match_table = of_match_ptr(tcpci_of_match),
},
- .probe = tcpci_probe,
+ .probe_new = tcpci_probe,
.remove = tcpci_remove,
.id_table = tcpci_id,
};
diff --git a/drivers/usb/typec/tcpm/tcpci_maxim.c b/drivers/usb/typec/tcpm/tcpci_maxim.c
index 03f89e6f1a78..83e140ffcc3e 100644
--- a/drivers/usb/typec/tcpm/tcpci_maxim.c
+++ b/drivers/usb/typec/tcpm/tcpci_maxim.c
@@ -438,7 +438,7 @@ static int tcpci_init(struct tcpci *tcpci, struct tcpci_data *data)
return -1;
}
-static int max_tcpci_probe(struct i2c_client *client, const struct i2c_device_id *i2c_id)
+static int max_tcpci_probe(struct i2c_client *client)
{
int ret;
struct max_tcpci_chip *chip;
@@ -519,7 +519,7 @@ static struct i2c_driver max_tcpci_i2c_driver = {
.name = "maxtcpc",
.of_match_table = of_match_ptr(max_tcpci_of_match),
},
- .probe = max_tcpci_probe,
+ .probe_new = max_tcpci_probe,
.remove = max_tcpci_remove,
.id_table = max_tcpci_id,
};
diff --git a/drivers/usb/typec/tcpm/tcpci_rt1711h.c b/drivers/usb/typec/tcpm/tcpci_rt1711h.c
index 7b217c712c11..a0e9e3fe8564 100644
--- a/drivers/usb/typec/tcpm/tcpci_rt1711h.c
+++ b/drivers/usb/typec/tcpm/tcpci_rt1711h.c
@@ -327,8 +327,7 @@ static int rt1711h_check_revision(struct i2c_client *i2c, struct rt1711h_chip *c
return ret;
}
-static int rt1711h_probe(struct i2c_client *client,
- const struct i2c_device_id *i2c_id)
+static int rt1711h_probe(struct i2c_client *client)
{
int ret;
struct rt1711h_chip *chip;
@@ -413,7 +412,7 @@ static struct i2c_driver rt1711h_i2c_driver = {
.name = "rt1711h",
.of_match_table = of_match_ptr(rt1711h_of_match),
},
- .probe = rt1711h_probe,
+ .probe_new = rt1711h_probe,
.remove = rt1711h_remove,
.id_table = rt1711h_id,
};
diff --git a/drivers/usb/typec/tipd/core.c b/drivers/usb/typec/tipd/core.c
index 2a77bab948f5..46a4d8b128f0 100644
--- a/drivers/usb/typec/tipd/core.c
+++ b/drivers/usb/typec/tipd/core.c
@@ -14,6 +14,7 @@
#include <linux/regmap.h>
#include <linux/interrupt.h>
#include <linux/usb/typec.h>
+#include <linux/usb/typec_altmode.h>
#include <linux/usb/role.h>
#include "tps6598x.h"
@@ -257,6 +258,7 @@ static int tps6598x_connect(struct tps6598x *tps, u32 status)
typec_set_orientation(tps->port, TYPEC_ORIENTATION_REVERSE);
else
typec_set_orientation(tps->port, TYPEC_ORIENTATION_NORMAL);
+ typec_set_mode(tps->port, TYPEC_STATE_USB);
tps6598x_set_data_role(tps, TPS_STATUS_TO_TYPEC_DATAROLE(status), true);
tps->partner = typec_register_partner(tps->port, &desc);
@@ -280,6 +282,7 @@ static void tps6598x_disconnect(struct tps6598x *tps, u32 status)
typec_set_pwr_role(tps->port, TPS_STATUS_TO_TYPEC_PORTROLE(status));
typec_set_vconn_role(tps->port, TPS_STATUS_TO_TYPEC_VCONN(status));
typec_set_orientation(tps->port, TYPEC_ORIENTATION_NONE);
+ typec_set_mode(tps->port, TYPEC_STATE_SAFE);
tps6598x_set_data_role(tps, TPS_STATUS_TO_TYPEC_DATAROLE(status), false);
power_supply_changed(tps->psy);
@@ -814,20 +817,19 @@ static int tps6598x_probe(struct i2c_client *client)
ret = devm_tps6598_psy_register(tps);
if (ret)
- return ret;
+ goto err_role_put;
tps->port = typec_register_port(&client->dev, &typec_cap);
if (IS_ERR(tps->port)) {
ret = PTR_ERR(tps->port);
goto err_role_put;
}
- fwnode_handle_put(fwnode);
if (status & TPS_STATUS_PLUG_PRESENT) {
ret = tps6598x_read16(tps, TPS_REG_POWER_STATUS, &tps->pwr_status);
if (ret < 0) {
dev_err(tps->dev, "failed to read power status: %d\n", ret);
- goto err_role_put;
+ goto err_unregister_port;
}
ret = tps6598x_connect(tps, status);
if (ret)
@@ -838,16 +840,18 @@ static int tps6598x_probe(struct i2c_client *client)
irq_handler,
IRQF_SHARED | IRQF_ONESHOT,
dev_name(&client->dev), tps);
- if (ret) {
- tps6598x_disconnect(tps, 0);
- typec_unregister_port(tps->port);
- goto err_role_put;
- }
+ if (ret)
+ goto err_disconnect;
i2c_set_clientdata(client, tps);
+ fwnode_handle_put(fwnode);
return 0;
+err_disconnect:
+ tps6598x_disconnect(tps, 0);
+err_unregister_port:
+ typec_unregister_port(tps->port);
err_role_put:
usb_role_switch_put(tps->role_sw);
err_fwnode_put:
diff --git a/drivers/usb/typec/ucsi/ucsi.c b/drivers/usb/typec/ucsi/ucsi.c
index a7987fc764cc..eabe519013e7 100644
--- a/drivers/usb/typec/ucsi/ucsi.c
+++ b/drivers/usb/typec/ucsi/ucsi.c
@@ -1270,8 +1270,9 @@ err:
return ret;
}
-int ucsi_resume(struct ucsi *ucsi)
+static void ucsi_resume_work(struct work_struct *work)
{
+ struct ucsi *ucsi = container_of(work, struct ucsi, resume_work);
struct ucsi_connector *con;
u64 command;
int ret;
@@ -1279,15 +1280,21 @@ int ucsi_resume(struct ucsi *ucsi)
/* Restore UCSI notification enable mask after system resume */
command = UCSI_SET_NOTIFICATION_ENABLE | ucsi->ntfy;
ret = ucsi_send_command(ucsi, command, NULL, 0);
- if (ret < 0)
- return ret;
+ if (ret < 0) {
+ dev_err(ucsi->dev, "failed to re-enable notifications (%d)\n", ret);
+ return;
+ }
for (con = ucsi->connector; con->port; con++) {
mutex_lock(&con->lock);
- ucsi_check_connection(con);
+ ucsi_partner_task(con, ucsi_check_connection, 1, 0);
mutex_unlock(&con->lock);
}
+}
+int ucsi_resume(struct ucsi *ucsi)
+{
+ queue_work(system_long_wq, &ucsi->resume_work);
return 0;
}
EXPORT_SYMBOL_GPL(ucsi_resume);
@@ -1347,6 +1354,7 @@ struct ucsi *ucsi_create(struct device *dev, const struct ucsi_operations *ops)
if (!ucsi)
return ERR_PTR(-ENOMEM);
+ INIT_WORK(&ucsi->resume_work, ucsi_resume_work);
INIT_DELAYED_WORK(&ucsi->work, ucsi_init_work);
mutex_init(&ucsi->ppm_lock);
ucsi->dev = dev;
@@ -1401,6 +1409,7 @@ void ucsi_unregister(struct ucsi *ucsi)
/* Make sure that we are not in the middle of driver initialization */
cancel_delayed_work_sync(&ucsi->work);
+ cancel_work_sync(&ucsi->resume_work);
/* Disable notifications */
ucsi->ops->async_write(ucsi, UCSI_CONTROL, &cmd, sizeof(cmd));
diff --git a/drivers/usb/typec/ucsi/ucsi.h b/drivers/usb/typec/ucsi/ucsi.h
index 8eb391e3e592..c968474ee547 100644
--- a/drivers/usb/typec/ucsi/ucsi.h
+++ b/drivers/usb/typec/ucsi/ucsi.h
@@ -287,6 +287,7 @@ struct ucsi {
struct ucsi_capability cap;
struct ucsi_connector *connector;
+ struct work_struct resume_work;
struct delayed_work work;
int work_count;
#define UCSI_ROLE_SWITCH_RETRY_PER_HZ 10
diff --git a/drivers/usb/typec/ucsi/ucsi_ccg.c b/drivers/usb/typec/ucsi/ucsi_ccg.c
index 835f1c4372ba..46441f1477f2 100644
--- a/drivers/usb/typec/ucsi/ucsi_ccg.c
+++ b/drivers/usb/typec/ucsi/ucsi_ccg.c
@@ -1338,8 +1338,7 @@ static struct attribute *ucsi_ccg_attrs[] = {
};
ATTRIBUTE_GROUPS(ucsi_ccg);
-static int ucsi_ccg_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int ucsi_ccg_probe(struct i2c_client *client)
{
struct device *dev = &client->dev;
struct ucsi_ccg *uc;
@@ -1482,7 +1481,7 @@ static struct i2c_driver ucsi_ccg_driver = {
.dev_groups = ucsi_ccg_groups,
.acpi_match_table = amd_i2c_ucsi_match,
},
- .probe = ucsi_ccg_probe,
+ .probe_new = ucsi_ccg_probe,
.remove = ucsi_ccg_remove,
.id_table = ucsi_ccg_device_id,
};
diff --git a/drivers/usb/typec/ucsi/ucsi_stm32g0.c b/drivers/usb/typec/ucsi/ucsi_stm32g0.c
index 7b92f0c8de70..93fead0096b7 100644
--- a/drivers/usb/typec/ucsi/ucsi_stm32g0.c
+++ b/drivers/usb/typec/ucsi/ucsi_stm32g0.c
@@ -626,7 +626,7 @@ static int ucsi_stm32g0_probe_bootloader(struct ucsi *ucsi)
return 0;
}
-static int ucsi_stm32g0_probe(struct i2c_client *client, const struct i2c_device_id *id)
+static int ucsi_stm32g0_probe(struct i2c_client *client)
{
struct device *dev = &client->dev;
struct ucsi_stm32g0 *g0;
@@ -763,7 +763,7 @@ static struct i2c_driver ucsi_stm32g0_i2c_driver = {
.of_match_table = of_match_ptr(ucsi_stm32g0_typec_of_match),
.pm = pm_sleep_ptr(&ucsi_stm32g0_pm_ops),
},
- .probe = ucsi_stm32g0_probe,
+ .probe_new = ucsi_stm32g0_probe,
.remove = ucsi_stm32g0_remove,
.id_table = ucsi_stm32g0_typec_i2c_devid
};
diff --git a/drivers/usb/typec/wusb3801.c b/drivers/usb/typec/wusb3801.c
index 3cc7a15ecbd3..a43a18d4b02e 100644
--- a/drivers/usb/typec/wusb3801.c
+++ b/drivers/usb/typec/wusb3801.c
@@ -364,7 +364,7 @@ static int wusb3801_probe(struct i2c_client *client)
/* Initialize the hardware with the devicetree settings. */
ret = wusb3801_hw_init(wusb3801);
if (ret)
- return ret;
+ goto err_put_connector;
wusb3801->cap.revision = USB_TYPEC_REV_1_2;
wusb3801->cap.accessory[0] = TYPEC_ACCESSORY_AUDIO;
diff --git a/drivers/usb/usb-skeleton.c b/drivers/usb/usb-skeleton.c
index d87deee3e26e..900a64ad25e4 100644
--- a/drivers/usb/usb-skeleton.c
+++ b/drivers/usb/usb-skeleton.c
@@ -564,7 +564,6 @@ static void skel_disconnect(struct usb_interface *interface)
int minor = interface->minor;
dev = usb_get_intfdata(interface);
- usb_set_intfdata(interface, NULL);
/* give back our minor */
usb_deregister_dev(interface, &skel_class);
diff --git a/drivers/usb/usbip/stub_dev.c b/drivers/usb/usbip/stub_dev.c
index 3c6d452e3bf4..9c6954aad6c8 100644
--- a/drivers/usb/usbip/stub_dev.c
+++ b/drivers/usb/usbip/stub_dev.c
@@ -30,7 +30,7 @@ static ssize_t usbip_status_show(struct device *dev,
status = sdev->ud.status;
spin_unlock_irq(&sdev->ud.lock);
- return snprintf(buf, PAGE_SIZE, "%d\n", status);
+ return sysfs_emit(buf, "%d\n", status);
}
static DEVICE_ATTR_RO(usbip_status);
@@ -118,6 +118,8 @@ static ssize_t usbip_sockfd_store(struct device *dev, struct device_attribute *a
} else {
dev_info(dev, "stub down\n");
+ mutex_lock(&sdev->ud.sysfs_lock);
+
spin_lock_irq(&sdev->ud.lock);
if (sdev->ud.status != SDEV_ST_USED)
goto err;
diff --git a/drivers/usb/usbip/usbip_common.c b/drivers/usb/usbip/usbip_common.c
index 053a2bca4c47..a2b2da1255dd 100644
--- a/drivers/usb/usbip/usbip_common.c
+++ b/drivers/usb/usbip/usbip_common.c
@@ -309,12 +309,13 @@ int usbip_recv(struct socket *sock, void *buf, int size)
if (!sock || !buf || !size)
return -EINVAL;
- iov_iter_kvec(&msg.msg_iter, READ, &iov, 1, size);
+ iov_iter_kvec(&msg.msg_iter, ITER_DEST, &iov, 1, size);
usbip_dbg_xmit("enter\n");
do {
sock->sk->sk_allocation = GFP_NOIO;
+ sock->sk->sk_use_task_frag = false;
result = sock_recvmsg(sock, &msg, MSG_WAITALL);
if (result <= 0)
diff --git a/drivers/usb/usbip/vudc_rx.c b/drivers/usb/usbip/vudc_rx.c
index d4a2f30a7580..51bb70837b90 100644
--- a/drivers/usb/usbip/vudc_rx.c
+++ b/drivers/usb/usbip/vudc_rx.c
@@ -149,7 +149,9 @@ static int v_recv_cmd_submit(struct vudc *udc,
urb_p->urb->status = -EINPROGRESS;
/* FIXME: more pipe setup to please usbip_common */
- urb_p->urb->pipe &= ~(3 << 30);
+ BUILD_BUG_ON_MSG(PIPE_BULK != 3, "PIPE_* doesn't range from 0 to 3");
+
+ urb_p->urb->pipe &= ~(PIPE_BULK << 30);
switch (urb_p->ep->type) {
case USB_ENDPOINT_XFER_BULK:
urb_p->urb->pipe |= (PIPE_BULK << 30);
diff --git a/drivers/usb/usbip/vudc_sysfs.c b/drivers/usb/usbip/vudc_sysfs.c
index c95e6b2bfd32..907a43a00896 100644
--- a/drivers/usb/usbip/vudc_sysfs.c
+++ b/drivers/usb/usbip/vudc_sysfs.c
@@ -242,7 +242,7 @@ static ssize_t usbip_status_show(struct device *dev,
status = udc->ud.status;
spin_unlock_irq(&udc->ud.lock);
- return snprintf(out, PAGE_SIZE, "%d\n", status);
+ return sysfs_emit(out, "%d\n", status);
}
static DEVICE_ATTR_RO(usbip_status);
diff --git a/drivers/vdpa/vdpa_user/vduse_dev.c b/drivers/vdpa/vdpa_user/vduse_dev.c
index 35dceee3ed56..0dd3c1f291da 100644
--- a/drivers/vdpa/vdpa_user/vduse_dev.c
+++ b/drivers/vdpa/vdpa_user/vduse_dev.c
@@ -1656,7 +1656,7 @@ static const struct file_operations vduse_ctrl_fops = {
.llseek = noop_llseek,
};
-static char *vduse_devnode(struct device *dev, umode_t *mode)
+static char *vduse_devnode(const struct device *dev, umode_t *mode)
{
return kasprintf(GFP_KERNEL, "vduse/%s", dev_name(dev));
}
diff --git a/drivers/vfio/Kconfig b/drivers/vfio/Kconfig
index 86c381ceb9a1..a8f544629467 100644
--- a/drivers/vfio/Kconfig
+++ b/drivers/vfio/Kconfig
@@ -2,8 +2,9 @@
menuconfig VFIO
tristate "VFIO Non-Privileged userspace driver framework"
select IOMMU_API
- select VFIO_IOMMU_TYPE1 if MMU && (X86 || S390 || ARM || ARM64)
+ depends on IOMMUFD || !IOMMUFD
select INTERVAL_TREE
+ select VFIO_CONTAINER if IOMMUFD=n
help
VFIO provides a framework for secure userspace device drivers.
See Documentation/driver-api/vfio.rst for more details.
@@ -11,6 +12,18 @@ menuconfig VFIO
If you don't know what to do here, say N.
if VFIO
+config VFIO_CONTAINER
+ bool "Support for the VFIO container /dev/vfio/vfio"
+ select VFIO_IOMMU_TYPE1 if MMU && (X86 || S390 || ARM || ARM64)
+ default y
+ help
+ The VFIO container is the classic interface to VFIO for establishing
+ IOMMU mappings. If N is selected here then IOMMUFD must be used to
+ manage the mappings.
+
+ Unless testing IOMMUFD say Y here.
+
+if VFIO_CONTAINER
config VFIO_IOMMU_TYPE1
tristate
default n
@@ -20,16 +33,6 @@ config VFIO_IOMMU_SPAPR_TCE
depends on SPAPR_TCE_IOMMU
default VFIO
-config VFIO_SPAPR_EEH
- tristate
- depends on EEH && VFIO_IOMMU_SPAPR_TCE
- default VFIO
-
-config VFIO_VIRQFD
- tristate
- select EVENTFD
- default n
-
config VFIO_NOIOMMU
bool "VFIO No-IOMMU support"
help
@@ -43,6 +46,12 @@ config VFIO_NOIOMMU
this mode since there is no IOMMU to provide DMA translation.
If you don't know what to do here, say N.
+endif
+
+config VFIO_VIRQFD
+ bool
+ select EVENTFD
+ default n
source "drivers/vfio/pci/Kconfig"
source "drivers/vfio/platform/Kconfig"
diff --git a/drivers/vfio/Makefile b/drivers/vfio/Makefile
index b693a1169286..70e7dcb302ef 100644
--- a/drivers/vfio/Makefile
+++ b/drivers/vfio/Makefile
@@ -1,16 +1,15 @@
# SPDX-License-Identifier: GPL-2.0
-vfio_virqfd-y := virqfd.o
-
obj-$(CONFIG_VFIO) += vfio.o
vfio-y += vfio_main.o \
- iova_bitmap.o \
- container.o
+ group.o \
+ iova_bitmap.o
+vfio-$(CONFIG_IOMMUFD) += iommufd.o
+vfio-$(CONFIG_VFIO_CONTAINER) += container.o
+vfio-$(CONFIG_VFIO_VIRQFD) += virqfd.o
-obj-$(CONFIG_VFIO_VIRQFD) += vfio_virqfd.o
obj-$(CONFIG_VFIO_IOMMU_TYPE1) += vfio_iommu_type1.o
obj-$(CONFIG_VFIO_IOMMU_SPAPR_TCE) += vfio_iommu_spapr_tce.o
-obj-$(CONFIG_VFIO_SPAPR_EEH) += vfio_spapr_eeh.o
obj-$(CONFIG_VFIO_PCI) += pci/
obj-$(CONFIG_VFIO_PLATFORM) += platform/
obj-$(CONFIG_VFIO_MDEV) += mdev/
diff --git a/drivers/vfio/container.c b/drivers/vfio/container.c
index d74164abbf40..b7a9560ab25e 100644
--- a/drivers/vfio/container.c
+++ b/drivers/vfio/container.c
@@ -188,8 +188,9 @@ void vfio_device_container_unregister(struct vfio_device *device)
device->group->container->iommu_data, device);
}
-long vfio_container_ioctl_check_extension(struct vfio_container *container,
- unsigned long arg)
+static long
+vfio_container_ioctl_check_extension(struct vfio_container *container,
+ unsigned long arg)
{
struct vfio_iommu_driver *driver;
long ret = 0;
@@ -511,14 +512,15 @@ void vfio_group_detach_container(struct vfio_group *group)
vfio_container_put(container);
}
-int vfio_device_assign_container(struct vfio_device *device)
+int vfio_group_use_container(struct vfio_group *group)
{
- struct vfio_group *group = device->group;
-
lockdep_assert_held(&group->group_lock);
- if (!group->container || !group->container->iommu_driver ||
- WARN_ON(!group->container_users))
+ /*
+ * The container fd has been assigned with VFIO_GROUP_SET_CONTAINER but
+ * VFIO_SET_IOMMU hasn't been done yet.
+ */
+ if (!group->container->iommu_driver)
return -EINVAL;
if (group->type == VFIO_NO_IOMMU && !capable(CAP_SYS_RAWIO))
@@ -529,122 +531,56 @@ int vfio_device_assign_container(struct vfio_device *device)
return 0;
}
-void vfio_device_unassign_container(struct vfio_device *device)
+void vfio_group_unuse_container(struct vfio_group *group)
{
- mutex_lock(&device->group->group_lock);
- WARN_ON(device->group->container_users <= 1);
- device->group->container_users--;
- fput(device->group->opened_file);
- mutex_unlock(&device->group->group_lock);
+ lockdep_assert_held(&group->group_lock);
+
+ WARN_ON(group->container_users <= 1);
+ group->container_users--;
+ fput(group->opened_file);
}
-/*
- * Pin contiguous user pages and return their associated host pages for local
- * domain only.
- * @device [in] : device
- * @iova [in] : starting IOVA of user pages to be pinned.
- * @npage [in] : count of pages to be pinned. This count should not
- * be greater than VFIO_PIN_PAGES_MAX_ENTRIES.
- * @prot [in] : protection flags
- * @pages[out] : array of host pages
- * Return error or number of pages pinned.
- *
- * A driver may only call this function if the vfio_device was created
- * by vfio_register_emulated_iommu_dev().
- */
-int vfio_pin_pages(struct vfio_device *device, dma_addr_t iova,
- int npage, int prot, struct page **pages)
+int vfio_device_container_pin_pages(struct vfio_device *device,
+ dma_addr_t iova, int npage,
+ int prot, struct page **pages)
{
- struct vfio_container *container;
- struct vfio_group *group = device->group;
- struct vfio_iommu_driver *driver;
- int ret;
-
- if (!pages || !npage || !vfio_assert_device_open(device))
- return -EINVAL;
+ struct vfio_container *container = device->group->container;
+ struct iommu_group *iommu_group = device->group->iommu_group;
+ struct vfio_iommu_driver *driver = container->iommu_driver;
if (npage > VFIO_PIN_PAGES_MAX_ENTRIES)
return -E2BIG;
- /* group->container cannot change while a vfio device is open */
- container = group->container;
- driver = container->iommu_driver;
- if (likely(driver && driver->ops->pin_pages))
- ret = driver->ops->pin_pages(container->iommu_data,
- group->iommu_group, iova,
- npage, prot, pages);
- else
- ret = -ENOTTY;
-
- return ret;
+ if (unlikely(!driver || !driver->ops->pin_pages))
+ return -ENOTTY;
+ return driver->ops->pin_pages(container->iommu_data, iommu_group, iova,
+ npage, prot, pages);
}
-EXPORT_SYMBOL(vfio_pin_pages);
-/*
- * Unpin contiguous host pages for local domain only.
- * @device [in] : device
- * @iova [in] : starting address of user pages to be unpinned.
- * @npage [in] : count of pages to be unpinned. This count should not
- * be greater than VFIO_PIN_PAGES_MAX_ENTRIES.
- */
-void vfio_unpin_pages(struct vfio_device *device, dma_addr_t iova, int npage)
+void vfio_device_container_unpin_pages(struct vfio_device *device,
+ dma_addr_t iova, int npage)
{
- struct vfio_container *container;
- struct vfio_iommu_driver *driver;
+ struct vfio_container *container = device->group->container;
if (WARN_ON(npage <= 0 || npage > VFIO_PIN_PAGES_MAX_ENTRIES))
return;
- if (WARN_ON(!vfio_assert_device_open(device)))
- return;
-
- /* group->container cannot change while a vfio device is open */
- container = device->group->container;
- driver = container->iommu_driver;
-
- driver->ops->unpin_pages(container->iommu_data, iova, npage);
+ container->iommu_driver->ops->unpin_pages(container->iommu_data, iova,
+ npage);
}
-EXPORT_SYMBOL(vfio_unpin_pages);
-/*
- * This interface allows the CPUs to perform some sort of virtual DMA on
- * behalf of the device.
- *
- * CPUs read/write from/into a range of IOVAs pointing to user space memory
- * into/from a kernel buffer.
- *
- * As the read/write of user space memory is conducted via the CPUs and is
- * not a real device DMA, it is not necessary to pin the user space memory.
- *
- * @device [in] : VFIO device
- * @iova [in] : base IOVA of a user space buffer
- * @data [in] : pointer to kernel buffer
- * @len [in] : kernel buffer length
- * @write : indicate read or write
- * Return error code on failure or 0 on success.
- */
-int vfio_dma_rw(struct vfio_device *device, dma_addr_t iova, void *data,
- size_t len, bool write)
+int vfio_device_container_dma_rw(struct vfio_device *device,
+ dma_addr_t iova, void *data,
+ size_t len, bool write)
{
- struct vfio_container *container;
- struct vfio_iommu_driver *driver;
- int ret = 0;
-
- if (!data || len <= 0 || !vfio_assert_device_open(device))
- return -EINVAL;
-
- /* group->container cannot change while a vfio device is open */
- container = device->group->container;
- driver = container->iommu_driver;
+ struct vfio_container *container = device->group->container;
+ struct vfio_iommu_driver *driver = container->iommu_driver;
- if (likely(driver && driver->ops->dma_rw))
- ret = driver->ops->dma_rw(container->iommu_data,
- iova, data, len, write);
- else
- ret = -ENOTTY;
- return ret;
+ if (unlikely(!driver || !driver->ops->dma_rw))
+ return -ENOTTY;
+ return driver->ops->dma_rw(container->iommu_data, iova, data, len,
+ write);
}
-EXPORT_SYMBOL(vfio_dma_rw);
int __init vfio_container_init(void)
{
@@ -678,3 +614,6 @@ void vfio_container_cleanup(void)
misc_deregister(&vfio_dev);
mutex_destroy(&vfio.iommu_drivers_lock);
}
+
+MODULE_ALIAS_MISCDEV(VFIO_MINOR);
+MODULE_ALIAS("devname:vfio/vfio");
diff --git a/drivers/vfio/fsl-mc/vfio_fsl_mc.c b/drivers/vfio/fsl-mc/vfio_fsl_mc.c
index b16874e913e4..defeb8510ace 100644
--- a/drivers/vfio/fsl-mc/vfio_fsl_mc.c
+++ b/drivers/vfio/fsl-mc/vfio_fsl_mc.c
@@ -568,7 +568,6 @@ static void vfio_fsl_mc_release_dev(struct vfio_device *core_vdev)
vfio_fsl_uninit_device(vdev);
mutex_destroy(&vdev->igate);
- vfio_free_device(core_vdev);
}
static int vfio_fsl_mc_remove(struct fsl_mc_device *mc_dev)
@@ -592,6 +591,9 @@ static const struct vfio_device_ops vfio_fsl_mc_ops = {
.read = vfio_fsl_mc_read,
.write = vfio_fsl_mc_write,
.mmap = vfio_fsl_mc_mmap,
+ .bind_iommufd = vfio_iommufd_physical_bind,
+ .unbind_iommufd = vfio_iommufd_physical_unbind,
+ .attach_ioas = vfio_iommufd_physical_attach_ioas,
};
static struct fsl_mc_driver vfio_fsl_mc_driver = {
diff --git a/drivers/vfio/fsl-mc/vfio_fsl_mc_intr.c b/drivers/vfio/fsl-mc/vfio_fsl_mc_intr.c
index 7b428eac3d3e..64d01f3fb13d 100644
--- a/drivers/vfio/fsl-mc/vfio_fsl_mc_intr.c
+++ b/drivers/vfio/fsl-mc/vfio_fsl_mc_intr.c
@@ -8,7 +8,6 @@
#include <linux/slab.h>
#include <linux/types.h>
#include <linux/eventfd.h>
-#include <linux/msi.h>
#include "linux/fsl/mc.h"
#include "vfio_fsl_mc_private.h"
diff --git a/drivers/vfio/group.c b/drivers/vfio/group.c
new file mode 100644
index 000000000000..bb24b2f0271e
--- /dev/null
+++ b/drivers/vfio/group.c
@@ -0,0 +1,877 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * VFIO core
+ *
+ * Copyright (C) 2012 Red Hat, Inc. All rights reserved.
+ * Author: Alex Williamson <alex.williamson@redhat.com>
+ *
+ * Derived from original vfio:
+ * Copyright 2010 Cisco Systems, Inc. All rights reserved.
+ * Author: Tom Lyon, pugs@cisco.com
+ */
+
+#include <linux/vfio.h>
+#include <linux/iommufd.h>
+#include <linux/anon_inodes.h>
+#include "vfio.h"
+
+static struct vfio {
+ struct class *class;
+ struct list_head group_list;
+ struct mutex group_lock; /* locks group_list */
+ struct ida group_ida;
+ dev_t group_devt;
+} vfio;
+
+static struct vfio_device *vfio_device_get_from_name(struct vfio_group *group,
+ char *buf)
+{
+ struct vfio_device *it, *device = ERR_PTR(-ENODEV);
+
+ mutex_lock(&group->device_lock);
+ list_for_each_entry(it, &group->device_list, group_next) {
+ int ret;
+
+ if (it->ops->match) {
+ ret = it->ops->match(it, buf);
+ if (ret < 0) {
+ device = ERR_PTR(ret);
+ break;
+ }
+ } else {
+ ret = !strcmp(dev_name(it->dev), buf);
+ }
+
+ if (ret && vfio_device_try_get_registration(it)) {
+ device = it;
+ break;
+ }
+ }
+ mutex_unlock(&group->device_lock);
+
+ return device;
+}
+
+/*
+ * VFIO Group fd, /dev/vfio/$GROUP
+ */
+static bool vfio_group_has_iommu(struct vfio_group *group)
+{
+ lockdep_assert_held(&group->group_lock);
+ /*
+ * There can only be users if there is a container, and if there is a
+ * container there must be users.
+ */
+ WARN_ON(!group->container != !group->container_users);
+
+ return group->container || group->iommufd;
+}
+
+/*
+ * VFIO_GROUP_UNSET_CONTAINER should fail if there are other users or
+ * if there was no container to unset. Since the ioctl is called on
+ * the group, we know that still exists, therefore the only valid
+ * transition here is 1->0.
+ */
+static int vfio_group_ioctl_unset_container(struct vfio_group *group)
+{
+ int ret = 0;
+
+ mutex_lock(&group->group_lock);
+ if (!vfio_group_has_iommu(group)) {
+ ret = -EINVAL;
+ goto out_unlock;
+ }
+ if (group->container) {
+ if (group->container_users != 1) {
+ ret = -EBUSY;
+ goto out_unlock;
+ }
+ vfio_group_detach_container(group);
+ }
+ if (group->iommufd) {
+ iommufd_ctx_put(group->iommufd);
+ group->iommufd = NULL;
+ }
+
+out_unlock:
+ mutex_unlock(&group->group_lock);
+ return ret;
+}
+
+static int vfio_group_ioctl_set_container(struct vfio_group *group,
+ int __user *arg)
+{
+ struct vfio_container *container;
+ struct iommufd_ctx *iommufd;
+ struct fd f;
+ int ret;
+ int fd;
+
+ if (get_user(fd, arg))
+ return -EFAULT;
+
+ f = fdget(fd);
+ if (!f.file)
+ return -EBADF;
+
+ mutex_lock(&group->group_lock);
+ if (vfio_group_has_iommu(group)) {
+ ret = -EINVAL;
+ goto out_unlock;
+ }
+ if (!group->iommu_group) {
+ ret = -ENODEV;
+ goto out_unlock;
+ }
+
+ container = vfio_container_from_file(f.file);
+ if (container) {
+ ret = vfio_container_attach_group(container, group);
+ goto out_unlock;
+ }
+
+ iommufd = iommufd_ctx_from_file(f.file);
+ if (!IS_ERR(iommufd)) {
+ u32 ioas_id;
+
+ ret = iommufd_vfio_compat_ioas_id(iommufd, &ioas_id);
+ if (ret) {
+ iommufd_ctx_put(group->iommufd);
+ goto out_unlock;
+ }
+
+ group->iommufd = iommufd;
+ goto out_unlock;
+ }
+
+ /* The FD passed is not recognized. */
+ ret = -EBADFD;
+
+out_unlock:
+ mutex_unlock(&group->group_lock);
+ fdput(f);
+ return ret;
+}
+
+static int vfio_device_group_open(struct vfio_device *device)
+{
+ int ret;
+
+ mutex_lock(&device->group->group_lock);
+ if (!vfio_group_has_iommu(device->group)) {
+ ret = -EINVAL;
+ goto out_unlock;
+ }
+
+ /*
+ * Here we pass the KVM pointer with the group under the lock. If the
+ * device driver will use it, it must obtain a reference and release it
+ * during close_device.
+ */
+ ret = vfio_device_open(device, device->group->iommufd,
+ device->group->kvm);
+
+out_unlock:
+ mutex_unlock(&device->group->group_lock);
+ return ret;
+}
+
+void vfio_device_group_close(struct vfio_device *device)
+{
+ mutex_lock(&device->group->group_lock);
+ vfio_device_close(device, device->group->iommufd);
+ mutex_unlock(&device->group->group_lock);
+}
+
+static struct file *vfio_device_open_file(struct vfio_device *device)
+{
+ struct file *filep;
+ int ret;
+
+ ret = vfio_device_group_open(device);
+ if (ret)
+ goto err_out;
+
+ /*
+ * We can't use anon_inode_getfd() because we need to modify
+ * the f_mode flags directly to allow more than just ioctls
+ */
+ filep = anon_inode_getfile("[vfio-device]", &vfio_device_fops,
+ device, O_RDWR);
+ if (IS_ERR(filep)) {
+ ret = PTR_ERR(filep);
+ goto err_close_device;
+ }
+
+ /*
+ * TODO: add an anon_inode interface to do this.
+ * Appears to be missing by lack of need rather than
+ * explicitly prevented. Now there's need.
+ */
+ filep->f_mode |= (FMODE_PREAD | FMODE_PWRITE);
+
+ if (device->group->type == VFIO_NO_IOMMU)
+ dev_warn(device->dev, "vfio-noiommu device opened by user "
+ "(%s:%d)\n", current->comm, task_pid_nr(current));
+ /*
+ * On success the ref of device is moved to the file and
+ * put in vfio_device_fops_release()
+ */
+ return filep;
+
+err_close_device:
+ vfio_device_group_close(device);
+err_out:
+ return ERR_PTR(ret);
+}
+
+static int vfio_group_ioctl_get_device_fd(struct vfio_group *group,
+ char __user *arg)
+{
+ struct vfio_device *device;
+ struct file *filep;
+ char *buf;
+ int fdno;
+ int ret;
+
+ buf = strndup_user(arg, PAGE_SIZE);
+ if (IS_ERR(buf))
+ return PTR_ERR(buf);
+
+ device = vfio_device_get_from_name(group, buf);
+ kfree(buf);
+ if (IS_ERR(device))
+ return PTR_ERR(device);
+
+ fdno = get_unused_fd_flags(O_CLOEXEC);
+ if (fdno < 0) {
+ ret = fdno;
+ goto err_put_device;
+ }
+
+ filep = vfio_device_open_file(device);
+ if (IS_ERR(filep)) {
+ ret = PTR_ERR(filep);
+ goto err_put_fdno;
+ }
+
+ fd_install(fdno, filep);
+ return fdno;
+
+err_put_fdno:
+ put_unused_fd(fdno);
+err_put_device:
+ vfio_device_put_registration(device);
+ return ret;
+}
+
+static int vfio_group_ioctl_get_status(struct vfio_group *group,
+ struct vfio_group_status __user *arg)
+{
+ unsigned long minsz = offsetofend(struct vfio_group_status, flags);
+ struct vfio_group_status status;
+
+ if (copy_from_user(&status, arg, minsz))
+ return -EFAULT;
+
+ if (status.argsz < minsz)
+ return -EINVAL;
+
+ status.flags = 0;
+
+ mutex_lock(&group->group_lock);
+ if (!group->iommu_group) {
+ mutex_unlock(&group->group_lock);
+ return -ENODEV;
+ }
+
+ /*
+ * With the container FD the iommu_group_claim_dma_owner() is done
+ * during SET_CONTAINER but for IOMMFD this is done during
+ * VFIO_GROUP_GET_DEVICE_FD. Meaning that with iommufd
+ * VFIO_GROUP_FLAGS_VIABLE could be set but GET_DEVICE_FD will fail due
+ * to viability.
+ */
+ if (vfio_group_has_iommu(group))
+ status.flags |= VFIO_GROUP_FLAGS_CONTAINER_SET |
+ VFIO_GROUP_FLAGS_VIABLE;
+ else if (!iommu_group_dma_owner_claimed(group->iommu_group))
+ status.flags |= VFIO_GROUP_FLAGS_VIABLE;
+ mutex_unlock(&group->group_lock);
+
+ if (copy_to_user(arg, &status, minsz))
+ return -EFAULT;
+ return 0;
+}
+
+static long vfio_group_fops_unl_ioctl(struct file *filep,
+ unsigned int cmd, unsigned long arg)
+{
+ struct vfio_group *group = filep->private_data;
+ void __user *uarg = (void __user *)arg;
+
+ switch (cmd) {
+ case VFIO_GROUP_GET_DEVICE_FD:
+ return vfio_group_ioctl_get_device_fd(group, uarg);
+ case VFIO_GROUP_GET_STATUS:
+ return vfio_group_ioctl_get_status(group, uarg);
+ case VFIO_GROUP_SET_CONTAINER:
+ return vfio_group_ioctl_set_container(group, uarg);
+ case VFIO_GROUP_UNSET_CONTAINER:
+ return vfio_group_ioctl_unset_container(group);
+ default:
+ return -ENOTTY;
+ }
+}
+
+static int vfio_group_fops_open(struct inode *inode, struct file *filep)
+{
+ struct vfio_group *group =
+ container_of(inode->i_cdev, struct vfio_group, cdev);
+ int ret;
+
+ mutex_lock(&group->group_lock);
+
+ /*
+ * drivers can be zero if this races with vfio_device_remove_group(), it
+ * will be stable at 0 under the group rwsem
+ */
+ if (refcount_read(&group->drivers) == 0) {
+ ret = -ENODEV;
+ goto out_unlock;
+ }
+
+ if (group->type == VFIO_NO_IOMMU && !capable(CAP_SYS_RAWIO)) {
+ ret = -EPERM;
+ goto out_unlock;
+ }
+
+ /*
+ * Do we need multiple instances of the group open? Seems not.
+ */
+ if (group->opened_file) {
+ ret = -EBUSY;
+ goto out_unlock;
+ }
+ group->opened_file = filep;
+ filep->private_data = group;
+ ret = 0;
+out_unlock:
+ mutex_unlock(&group->group_lock);
+ return ret;
+}
+
+static int vfio_group_fops_release(struct inode *inode, struct file *filep)
+{
+ struct vfio_group *group = filep->private_data;
+
+ filep->private_data = NULL;
+
+ mutex_lock(&group->group_lock);
+ /*
+ * Device FDs hold a group file reference, therefore the group release
+ * is only called when there are no open devices.
+ */
+ WARN_ON(group->notifier.head);
+ if (group->container)
+ vfio_group_detach_container(group);
+ if (group->iommufd) {
+ iommufd_ctx_put(group->iommufd);
+ group->iommufd = NULL;
+ }
+ group->opened_file = NULL;
+ mutex_unlock(&group->group_lock);
+ return 0;
+}
+
+static const struct file_operations vfio_group_fops = {
+ .owner = THIS_MODULE,
+ .unlocked_ioctl = vfio_group_fops_unl_ioctl,
+ .compat_ioctl = compat_ptr_ioctl,
+ .open = vfio_group_fops_open,
+ .release = vfio_group_fops_release,
+};
+
+/*
+ * Group objects - create, release, get, put, search
+ */
+static struct vfio_group *
+vfio_group_find_from_iommu(struct iommu_group *iommu_group)
+{
+ struct vfio_group *group;
+
+ lockdep_assert_held(&vfio.group_lock);
+
+ /*
+ * group->iommu_group from the vfio.group_list cannot be NULL
+ * under the vfio.group_lock.
+ */
+ list_for_each_entry(group, &vfio.group_list, vfio_next) {
+ if (group->iommu_group == iommu_group)
+ return group;
+ }
+ return NULL;
+}
+
+static void vfio_group_release(struct device *dev)
+{
+ struct vfio_group *group = container_of(dev, struct vfio_group, dev);
+
+ mutex_destroy(&group->device_lock);
+ mutex_destroy(&group->group_lock);
+ WARN_ON(group->iommu_group);
+ ida_free(&vfio.group_ida, MINOR(group->dev.devt));
+ kfree(group);
+}
+
+static struct vfio_group *vfio_group_alloc(struct iommu_group *iommu_group,
+ enum vfio_group_type type)
+{
+ struct vfio_group *group;
+ int minor;
+
+ group = kzalloc(sizeof(*group), GFP_KERNEL);
+ if (!group)
+ return ERR_PTR(-ENOMEM);
+
+ minor = ida_alloc_max(&vfio.group_ida, MINORMASK, GFP_KERNEL);
+ if (minor < 0) {
+ kfree(group);
+ return ERR_PTR(minor);
+ }
+
+ device_initialize(&group->dev);
+ group->dev.devt = MKDEV(MAJOR(vfio.group_devt), minor);
+ group->dev.class = vfio.class;
+ group->dev.release = vfio_group_release;
+ cdev_init(&group->cdev, &vfio_group_fops);
+ group->cdev.owner = THIS_MODULE;
+
+ refcount_set(&group->drivers, 1);
+ mutex_init(&group->group_lock);
+ INIT_LIST_HEAD(&group->device_list);
+ mutex_init(&group->device_lock);
+ group->iommu_group = iommu_group;
+ /* put in vfio_group_release() */
+ iommu_group_ref_get(iommu_group);
+ group->type = type;
+ BLOCKING_INIT_NOTIFIER_HEAD(&group->notifier);
+
+ return group;
+}
+
+static struct vfio_group *vfio_create_group(struct iommu_group *iommu_group,
+ enum vfio_group_type type)
+{
+ struct vfio_group *group;
+ struct vfio_group *ret;
+ int err;
+
+ lockdep_assert_held(&vfio.group_lock);
+
+ group = vfio_group_alloc(iommu_group, type);
+ if (IS_ERR(group))
+ return group;
+
+ err = dev_set_name(&group->dev, "%s%d",
+ group->type == VFIO_NO_IOMMU ? "noiommu-" : "",
+ iommu_group_id(iommu_group));
+ if (err) {
+ ret = ERR_PTR(err);
+ goto err_put;
+ }
+
+ err = cdev_device_add(&group->cdev, &group->dev);
+ if (err) {
+ ret = ERR_PTR(err);
+ goto err_put;
+ }
+
+ list_add(&group->vfio_next, &vfio.group_list);
+
+ return group;
+
+err_put:
+ put_device(&group->dev);
+ return ret;
+}
+
+static struct vfio_group *vfio_noiommu_group_alloc(struct device *dev,
+ enum vfio_group_type type)
+{
+ struct iommu_group *iommu_group;
+ struct vfio_group *group;
+ int ret;
+
+ iommu_group = iommu_group_alloc();
+ if (IS_ERR(iommu_group))
+ return ERR_CAST(iommu_group);
+
+ ret = iommu_group_set_name(iommu_group, "vfio-noiommu");
+ if (ret)
+ goto out_put_group;
+ ret = iommu_group_add_device(iommu_group, dev);
+ if (ret)
+ goto out_put_group;
+
+ mutex_lock(&vfio.group_lock);
+ group = vfio_create_group(iommu_group, type);
+ mutex_unlock(&vfio.group_lock);
+ if (IS_ERR(group)) {
+ ret = PTR_ERR(group);
+ goto out_remove_device;
+ }
+ iommu_group_put(iommu_group);
+ return group;
+
+out_remove_device:
+ iommu_group_remove_device(dev);
+out_put_group:
+ iommu_group_put(iommu_group);
+ return ERR_PTR(ret);
+}
+
+static bool vfio_group_has_device(struct vfio_group *group, struct device *dev)
+{
+ struct vfio_device *device;
+
+ mutex_lock(&group->device_lock);
+ list_for_each_entry(device, &group->device_list, group_next) {
+ if (device->dev == dev) {
+ mutex_unlock(&group->device_lock);
+ return true;
+ }
+ }
+ mutex_unlock(&group->device_lock);
+ return false;
+}
+
+static struct vfio_group *vfio_group_find_or_alloc(struct device *dev)
+{
+ struct iommu_group *iommu_group;
+ struct vfio_group *group;
+
+ iommu_group = iommu_group_get(dev);
+ if (!iommu_group && vfio_noiommu) {
+ /*
+ * With noiommu enabled, create an IOMMU group for devices that
+ * don't already have one, implying no IOMMU hardware/driver
+ * exists. Taint the kernel because we're about to give a DMA
+ * capable device to a user without IOMMU protection.
+ */
+ group = vfio_noiommu_group_alloc(dev, VFIO_NO_IOMMU);
+ if (!IS_ERR(group)) {
+ add_taint(TAINT_USER, LOCKDEP_STILL_OK);
+ dev_warn(dev, "Adding kernel taint for vfio-noiommu group on device\n");
+ }
+ return group;
+ }
+
+ if (!iommu_group)
+ return ERR_PTR(-EINVAL);
+
+ /*
+ * VFIO always sets IOMMU_CACHE because we offer no way for userspace to
+ * restore cache coherency. It has to be checked here because it is only
+ * valid for cases where we are using iommu groups.
+ */
+ if (!device_iommu_capable(dev, IOMMU_CAP_CACHE_COHERENCY)) {
+ iommu_group_put(iommu_group);
+ return ERR_PTR(-EINVAL);
+ }
+
+ mutex_lock(&vfio.group_lock);
+ group = vfio_group_find_from_iommu(iommu_group);
+ if (group) {
+ if (WARN_ON(vfio_group_has_device(group, dev)))
+ group = ERR_PTR(-EINVAL);
+ else
+ refcount_inc(&group->drivers);
+ } else {
+ group = vfio_create_group(iommu_group, VFIO_IOMMU);
+ }
+ mutex_unlock(&vfio.group_lock);
+
+ /* The vfio_group holds a reference to the iommu_group */
+ iommu_group_put(iommu_group);
+ return group;
+}
+
+int vfio_device_set_group(struct vfio_device *device,
+ enum vfio_group_type type)
+{
+ struct vfio_group *group;
+
+ if (type == VFIO_IOMMU)
+ group = vfio_group_find_or_alloc(device->dev);
+ else
+ group = vfio_noiommu_group_alloc(device->dev, type);
+
+ if (IS_ERR(group))
+ return PTR_ERR(group);
+
+ /* Our reference on group is moved to the device */
+ device->group = group;
+ return 0;
+}
+
+void vfio_device_remove_group(struct vfio_device *device)
+{
+ struct vfio_group *group = device->group;
+ struct iommu_group *iommu_group;
+
+ if (group->type == VFIO_NO_IOMMU || group->type == VFIO_EMULATED_IOMMU)
+ iommu_group_remove_device(device->dev);
+
+ /* Pairs with vfio_create_group() / vfio_group_get_from_iommu() */
+ if (!refcount_dec_and_mutex_lock(&group->drivers, &vfio.group_lock))
+ return;
+ list_del(&group->vfio_next);
+
+ /*
+ * We could concurrently probe another driver in the group that might
+ * race vfio_device_remove_group() with vfio_get_group(), so we have to
+ * ensure that the sysfs is all cleaned up under lock otherwise the
+ * cdev_device_add() will fail due to the name aready existing.
+ */
+ cdev_device_del(&group->cdev, &group->dev);
+
+ mutex_lock(&group->group_lock);
+ /*
+ * These data structures all have paired operations that can only be
+ * undone when the caller holds a live reference on the device. Since
+ * all pairs must be undone these WARN_ON's indicate some caller did not
+ * properly hold the group reference.
+ */
+ WARN_ON(!list_empty(&group->device_list));
+ WARN_ON(group->notifier.head);
+
+ /*
+ * Revoke all users of group->iommu_group. At this point we know there
+ * are no devices active because we are unplugging the last one. Setting
+ * iommu_group to NULL blocks all new users.
+ */
+ if (group->container)
+ vfio_group_detach_container(group);
+ iommu_group = group->iommu_group;
+ group->iommu_group = NULL;
+ mutex_unlock(&group->group_lock);
+ mutex_unlock(&vfio.group_lock);
+
+ iommu_group_put(iommu_group);
+ put_device(&group->dev);
+}
+
+void vfio_device_group_register(struct vfio_device *device)
+{
+ mutex_lock(&device->group->device_lock);
+ list_add(&device->group_next, &device->group->device_list);
+ mutex_unlock(&device->group->device_lock);
+}
+
+void vfio_device_group_unregister(struct vfio_device *device)
+{
+ mutex_lock(&device->group->device_lock);
+ list_del(&device->group_next);
+ mutex_unlock(&device->group->device_lock);
+}
+
+int vfio_device_group_use_iommu(struct vfio_device *device)
+{
+ struct vfio_group *group = device->group;
+ int ret = 0;
+
+ lockdep_assert_held(&group->group_lock);
+
+ if (WARN_ON(!group->container))
+ return -EINVAL;
+
+ ret = vfio_group_use_container(group);
+ if (ret)
+ return ret;
+ vfio_device_container_register(device);
+ return 0;
+}
+
+void vfio_device_group_unuse_iommu(struct vfio_device *device)
+{
+ struct vfio_group *group = device->group;
+
+ lockdep_assert_held(&group->group_lock);
+
+ if (WARN_ON(!group->container))
+ return;
+
+ vfio_device_container_unregister(device);
+ vfio_group_unuse_container(group);
+}
+
+bool vfio_device_has_container(struct vfio_device *device)
+{
+ return device->group->container;
+}
+
+/**
+ * vfio_file_iommu_group - Return the struct iommu_group for the vfio group file
+ * @file: VFIO group file
+ *
+ * The returned iommu_group is valid as long as a ref is held on the file. This
+ * returns a reference on the group. This function is deprecated, only the SPAPR
+ * path in kvm should call it.
+ */
+struct iommu_group *vfio_file_iommu_group(struct file *file)
+{
+ struct vfio_group *group = file->private_data;
+ struct iommu_group *iommu_group = NULL;
+
+ if (!IS_ENABLED(CONFIG_SPAPR_TCE_IOMMU))
+ return NULL;
+
+ if (!vfio_file_is_group(file))
+ return NULL;
+
+ mutex_lock(&group->group_lock);
+ if (group->iommu_group) {
+ iommu_group = group->iommu_group;
+ iommu_group_ref_get(iommu_group);
+ }
+ mutex_unlock(&group->group_lock);
+ return iommu_group;
+}
+EXPORT_SYMBOL_GPL(vfio_file_iommu_group);
+
+/**
+ * vfio_file_is_group - True if the file is usable with VFIO aPIS
+ * @file: VFIO group file
+ */
+bool vfio_file_is_group(struct file *file)
+{
+ return file->f_op == &vfio_group_fops;
+}
+EXPORT_SYMBOL_GPL(vfio_file_is_group);
+
+/**
+ * vfio_file_enforced_coherent - True if the DMA associated with the VFIO file
+ * is always CPU cache coherent
+ * @file: VFIO group file
+ *
+ * Enforced coherency means that the IOMMU ignores things like the PCIe no-snoop
+ * bit in DMA transactions. A return of false indicates that the user has
+ * rights to access additional instructions such as wbinvd on x86.
+ */
+bool vfio_file_enforced_coherent(struct file *file)
+{
+ struct vfio_group *group = file->private_data;
+ struct vfio_device *device;
+ bool ret = true;
+
+ if (!vfio_file_is_group(file))
+ return true;
+
+ /*
+ * If the device does not have IOMMU_CAP_ENFORCE_CACHE_COHERENCY then
+ * any domain later attached to it will also not support it. If the cap
+ * is set then the iommu_domain eventually attached to the device/group
+ * must use a domain with enforce_cache_coherency().
+ */
+ mutex_lock(&group->device_lock);
+ list_for_each_entry(device, &group->device_list, group_next) {
+ if (!device_iommu_capable(device->dev,
+ IOMMU_CAP_ENFORCE_CACHE_COHERENCY)) {
+ ret = false;
+ break;
+ }
+ }
+ mutex_unlock(&group->device_lock);
+ return ret;
+}
+EXPORT_SYMBOL_GPL(vfio_file_enforced_coherent);
+
+/**
+ * vfio_file_set_kvm - Link a kvm with VFIO drivers
+ * @file: VFIO group file
+ * @kvm: KVM to link
+ *
+ * When a VFIO device is first opened the KVM will be available in
+ * device->kvm if one was associated with the group.
+ */
+void vfio_file_set_kvm(struct file *file, struct kvm *kvm)
+{
+ struct vfio_group *group = file->private_data;
+
+ if (!vfio_file_is_group(file))
+ return;
+
+ mutex_lock(&group->group_lock);
+ group->kvm = kvm;
+ mutex_unlock(&group->group_lock);
+}
+EXPORT_SYMBOL_GPL(vfio_file_set_kvm);
+
+/**
+ * vfio_file_has_dev - True if the VFIO file is a handle for device
+ * @file: VFIO file to check
+ * @device: Device that must be part of the file
+ *
+ * Returns true if given file has permission to manipulate the given device.
+ */
+bool vfio_file_has_dev(struct file *file, struct vfio_device *device)
+{
+ struct vfio_group *group = file->private_data;
+
+ if (!vfio_file_is_group(file))
+ return false;
+
+ return group == device->group;
+}
+EXPORT_SYMBOL_GPL(vfio_file_has_dev);
+
+static char *vfio_devnode(const struct device *dev, umode_t *mode)
+{
+ return kasprintf(GFP_KERNEL, "vfio/%s", dev_name(dev));
+}
+
+int __init vfio_group_init(void)
+{
+ int ret;
+
+ ida_init(&vfio.group_ida);
+ mutex_init(&vfio.group_lock);
+ INIT_LIST_HEAD(&vfio.group_list);
+
+ ret = vfio_container_init();
+ if (ret)
+ return ret;
+
+ /* /dev/vfio/$GROUP */
+ vfio.class = class_create(THIS_MODULE, "vfio");
+ if (IS_ERR(vfio.class)) {
+ ret = PTR_ERR(vfio.class);
+ goto err_group_class;
+ }
+
+ vfio.class->devnode = vfio_devnode;
+
+ ret = alloc_chrdev_region(&vfio.group_devt, 0, MINORMASK + 1, "vfio");
+ if (ret)
+ goto err_alloc_chrdev;
+ return 0;
+
+err_alloc_chrdev:
+ class_destroy(vfio.class);
+ vfio.class = NULL;
+err_group_class:
+ vfio_container_cleanup();
+ return ret;
+}
+
+void vfio_group_cleanup(void)
+{
+ WARN_ON(!list_empty(&vfio.group_list));
+ ida_destroy(&vfio.group_ida);
+ unregister_chrdev_region(vfio.group_devt, MINORMASK + 1);
+ class_destroy(vfio.class);
+ vfio.class = NULL;
+ vfio_container_cleanup();
+}
diff --git a/drivers/vfio/iommufd.c b/drivers/vfio/iommufd.c
new file mode 100644
index 000000000000..4f82a6fa7c6c
--- /dev/null
+++ b/drivers/vfio/iommufd.c
@@ -0,0 +1,158 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (c) 2021-2022, NVIDIA CORPORATION & AFFILIATES
+ */
+#include <linux/vfio.h>
+#include <linux/iommufd.h>
+
+#include "vfio.h"
+
+MODULE_IMPORT_NS(IOMMUFD);
+MODULE_IMPORT_NS(IOMMUFD_VFIO);
+
+int vfio_iommufd_bind(struct vfio_device *vdev, struct iommufd_ctx *ictx)
+{
+ u32 ioas_id;
+ u32 device_id;
+ int ret;
+
+ lockdep_assert_held(&vdev->dev_set->lock);
+
+ /*
+ * If the driver doesn't provide this op then it means the device does
+ * not do DMA at all. So nothing to do.
+ */
+ if (!vdev->ops->bind_iommufd)
+ return 0;
+
+ ret = vdev->ops->bind_iommufd(vdev, ictx, &device_id);
+ if (ret)
+ return ret;
+
+ ret = iommufd_vfio_compat_ioas_id(ictx, &ioas_id);
+ if (ret)
+ goto err_unbind;
+ ret = vdev->ops->attach_ioas(vdev, &ioas_id);
+ if (ret)
+ goto err_unbind;
+
+ /*
+ * The legacy path has no way to return the device id or the selected
+ * pt_id
+ */
+ return 0;
+
+err_unbind:
+ if (vdev->ops->unbind_iommufd)
+ vdev->ops->unbind_iommufd(vdev);
+ return ret;
+}
+
+void vfio_iommufd_unbind(struct vfio_device *vdev)
+{
+ lockdep_assert_held(&vdev->dev_set->lock);
+
+ if (vdev->ops->unbind_iommufd)
+ vdev->ops->unbind_iommufd(vdev);
+}
+
+/*
+ * The physical standard ops mean that the iommufd_device is bound to the
+ * physical device vdev->dev that was provided to vfio_init_group_dev(). Drivers
+ * using this ops set should call vfio_register_group_dev()
+ */
+int vfio_iommufd_physical_bind(struct vfio_device *vdev,
+ struct iommufd_ctx *ictx, u32 *out_device_id)
+{
+ struct iommufd_device *idev;
+
+ idev = iommufd_device_bind(ictx, vdev->dev, out_device_id);
+ if (IS_ERR(idev))
+ return PTR_ERR(idev);
+ vdev->iommufd_device = idev;
+ return 0;
+}
+EXPORT_SYMBOL_GPL(vfio_iommufd_physical_bind);
+
+void vfio_iommufd_physical_unbind(struct vfio_device *vdev)
+{
+ lockdep_assert_held(&vdev->dev_set->lock);
+
+ if (vdev->iommufd_attached) {
+ iommufd_device_detach(vdev->iommufd_device);
+ vdev->iommufd_attached = false;
+ }
+ iommufd_device_unbind(vdev->iommufd_device);
+ vdev->iommufd_device = NULL;
+}
+EXPORT_SYMBOL_GPL(vfio_iommufd_physical_unbind);
+
+int vfio_iommufd_physical_attach_ioas(struct vfio_device *vdev, u32 *pt_id)
+{
+ int rc;
+
+ rc = iommufd_device_attach(vdev->iommufd_device, pt_id);
+ if (rc)
+ return rc;
+ vdev->iommufd_attached = true;
+ return 0;
+}
+EXPORT_SYMBOL_GPL(vfio_iommufd_physical_attach_ioas);
+
+/*
+ * The emulated standard ops mean that vfio_device is going to use the
+ * "mdev path" and will call vfio_pin_pages()/vfio_dma_rw(). Drivers using this
+ * ops set should call vfio_register_emulated_iommu_dev().
+ */
+
+static void vfio_emulated_unmap(void *data, unsigned long iova,
+ unsigned long length)
+{
+ struct vfio_device *vdev = data;
+
+ vdev->ops->dma_unmap(vdev, iova, length);
+}
+
+static const struct iommufd_access_ops vfio_user_ops = {
+ .needs_pin_pages = 1,
+ .unmap = vfio_emulated_unmap,
+};
+
+int vfio_iommufd_emulated_bind(struct vfio_device *vdev,
+ struct iommufd_ctx *ictx, u32 *out_device_id)
+{
+ lockdep_assert_held(&vdev->dev_set->lock);
+
+ vdev->iommufd_ictx = ictx;
+ iommufd_ctx_get(ictx);
+ return 0;
+}
+EXPORT_SYMBOL_GPL(vfio_iommufd_emulated_bind);
+
+void vfio_iommufd_emulated_unbind(struct vfio_device *vdev)
+{
+ lockdep_assert_held(&vdev->dev_set->lock);
+
+ if (vdev->iommufd_access) {
+ iommufd_access_destroy(vdev->iommufd_access);
+ vdev->iommufd_access = NULL;
+ }
+ iommufd_ctx_put(vdev->iommufd_ictx);
+ vdev->iommufd_ictx = NULL;
+}
+EXPORT_SYMBOL_GPL(vfio_iommufd_emulated_unbind);
+
+int vfio_iommufd_emulated_attach_ioas(struct vfio_device *vdev, u32 *pt_id)
+{
+ struct iommufd_access *user;
+
+ lockdep_assert_held(&vdev->dev_set->lock);
+
+ user = iommufd_access_create(vdev->iommufd_ictx, *pt_id, &vfio_user_ops,
+ vdev);
+ if (IS_ERR(user))
+ return PTR_ERR(user);
+ vdev->iommufd_access = user;
+ return 0;
+}
+EXPORT_SYMBOL_GPL(vfio_iommufd_emulated_attach_ioas);
diff --git a/drivers/vfio/iova_bitmap.c b/drivers/vfio/iova_bitmap.c
index 6631e8befe1b..0848f920efb7 100644
--- a/drivers/vfio/iova_bitmap.c
+++ b/drivers/vfio/iova_bitmap.c
@@ -5,6 +5,7 @@
*/
#include <linux/iova_bitmap.h>
#include <linux/mm.h>
+#include <linux/slab.h>
#include <linux/highmem.h>
#define BITS_PER_PAGE (PAGE_SIZE * BITS_PER_BYTE)
@@ -295,11 +296,13 @@ void iova_bitmap_free(struct iova_bitmap *bitmap)
*/
static unsigned long iova_bitmap_mapped_remaining(struct iova_bitmap *bitmap)
{
- unsigned long remaining;
+ unsigned long remaining, bytes;
+
+ bytes = (bitmap->mapped.npages << PAGE_SHIFT) - bitmap->mapped.pgoff;
remaining = bitmap->mapped_total_index - bitmap->mapped_base_index;
remaining = min_t(unsigned long, remaining,
- (bitmap->mapped.npages << PAGE_SHIFT) / sizeof(*bitmap->bitmap));
+ bytes / sizeof(*bitmap->bitmap));
return remaining;
}
@@ -394,29 +397,27 @@ int iova_bitmap_for_each(struct iova_bitmap *bitmap, void *opaque,
* Set the bits corresponding to the range [iova .. iova+length-1] in
* the user bitmap.
*
- * Return: The number of bits set.
*/
void iova_bitmap_set(struct iova_bitmap *bitmap,
unsigned long iova, size_t length)
{
struct iova_bitmap_map *mapped = &bitmap->mapped;
- unsigned long offset = (iova - mapped->iova) >> mapped->pgshift;
- unsigned long nbits = max_t(unsigned long, 1, length >> mapped->pgshift);
- unsigned long page_idx = offset / BITS_PER_PAGE;
- unsigned long page_offset = mapped->pgoff;
- void *kaddr;
-
- offset = offset % BITS_PER_PAGE;
+ unsigned long cur_bit = ((iova - mapped->iova) >>
+ mapped->pgshift) + mapped->pgoff * BITS_PER_BYTE;
+ unsigned long last_bit = (((iova + length - 1) - mapped->iova) >>
+ mapped->pgshift) + mapped->pgoff * BITS_PER_BYTE;
do {
- unsigned long size = min(BITS_PER_PAGE - offset, nbits);
+ unsigned int page_idx = cur_bit / BITS_PER_PAGE;
+ unsigned int offset = cur_bit % BITS_PER_PAGE;
+ unsigned int nbits = min(BITS_PER_PAGE - offset,
+ last_bit - cur_bit + 1);
+ void *kaddr;
kaddr = kmap_local_page(mapped->pages[page_idx]);
- bitmap_set(kaddr + page_offset, offset, size);
+ bitmap_set(kaddr, offset, nbits);
kunmap_local(kaddr);
- page_offset = offset = 0;
- nbits -= size;
- page_idx++;
- } while (nbits > 0);
+ cur_bit += nbits;
+ } while (cur_bit <= last_bit);
}
EXPORT_SYMBOL_GPL(iova_bitmap_set);
diff --git a/drivers/vfio/pci/hisilicon/hisi_acc_vfio_pci.c b/drivers/vfio/pci/hisilicon/hisi_acc_vfio_pci.c
index 39eeca18a0f7..0bba3b05c6c7 100644
--- a/drivers/vfio/pci/hisilicon/hisi_acc_vfio_pci.c
+++ b/drivers/vfio/pci/hisilicon/hisi_acc_vfio_pci.c
@@ -360,8 +360,8 @@ static int vf_qm_check_match(struct hisi_acc_vf_core_device *hisi_acc_vdev,
u32 que_iso_state;
int ret;
- if (migf->total_length < QM_MATCH_SIZE)
- return -EINVAL;
+ if (migf->total_length < QM_MATCH_SIZE || hisi_acc_vdev->match_done)
+ return 0;
if (vf_data->acc_magic != ACC_DEV_MAGIC) {
dev_err(dev, "failed to match ACC_DEV_MAGIC\n");
@@ -406,6 +406,7 @@ static int vf_qm_check_match(struct hisi_acc_vf_core_device *hisi_acc_vdev,
}
hisi_acc_vdev->vf_qm_state = vf_data->vf_qm_state;
+ hisi_acc_vdev->match_done = true;
return 0;
}
@@ -493,10 +494,6 @@ static int vf_qm_state_save(struct hisi_acc_vf_core_device *hisi_acc_vdev,
struct device *dev = &vf_qm->pdev->dev;
int ret;
- ret = vf_qm_get_match_data(hisi_acc_vdev, vf_data);
- if (ret)
- return ret;
-
if (unlikely(qm_wait_dev_not_ready(vf_qm))) {
/* Update state and return with match data */
vf_data->vf_qm_state = QM_NOT_READY;
@@ -673,12 +670,6 @@ static int hisi_acc_vf_load_state(struct hisi_acc_vf_core_device *hisi_acc_vdev)
struct hisi_acc_vf_migration_file *migf = hisi_acc_vdev->resuming_migf;
int ret;
- /* Check dev compatibility */
- ret = vf_qm_check_match(hisi_acc_vdev, migf);
- if (ret) {
- dev_err(dev, "failed to match the VF!\n");
- return ret;
- }
/* Recover data to VF */
ret = vf_qm_load_data(hisi_acc_vdev, migf);
if (ret) {
@@ -732,6 +723,10 @@ static ssize_t hisi_acc_vf_resume_write(struct file *filp, const char __user *bu
*pos += len;
done = len;
migf->total_length += len;
+
+ ret = vf_qm_check_match(migf->hisi_acc_vdev, migf);
+ if (ret)
+ done = -EFAULT;
out_unlock:
mutex_unlock(&migf->lock);
return done;
@@ -764,9 +759,58 @@ hisi_acc_vf_pci_resume(struct hisi_acc_vf_core_device *hisi_acc_vdev)
stream_open(migf->filp->f_inode, migf->filp);
mutex_init(&migf->lock);
+ migf->hisi_acc_vdev = hisi_acc_vdev;
return migf;
}
+static long hisi_acc_vf_precopy_ioctl(struct file *filp,
+ unsigned int cmd, unsigned long arg)
+{
+ struct hisi_acc_vf_migration_file *migf = filp->private_data;
+ struct hisi_acc_vf_core_device *hisi_acc_vdev = migf->hisi_acc_vdev;
+ loff_t *pos = &filp->f_pos;
+ struct vfio_precopy_info info;
+ unsigned long minsz;
+ int ret;
+
+ if (cmd != VFIO_MIG_GET_PRECOPY_INFO)
+ return -ENOTTY;
+
+ minsz = offsetofend(struct vfio_precopy_info, dirty_bytes);
+
+ if (copy_from_user(&info, (void __user *)arg, minsz))
+ return -EFAULT;
+ if (info.argsz < minsz)
+ return -EINVAL;
+
+ mutex_lock(&hisi_acc_vdev->state_mutex);
+ if (hisi_acc_vdev->mig_state != VFIO_DEVICE_STATE_PRE_COPY) {
+ mutex_unlock(&hisi_acc_vdev->state_mutex);
+ return -EINVAL;
+ }
+
+ mutex_lock(&migf->lock);
+
+ if (migf->disabled) {
+ ret = -ENODEV;
+ goto out;
+ }
+
+ if (*pos > migf->total_length) {
+ ret = -EINVAL;
+ goto out;
+ }
+
+ info.dirty_bytes = 0;
+ info.initial_bytes = migf->total_length - *pos;
+
+ ret = copy_to_user((void __user *)arg, &info, minsz) ? -EFAULT : 0;
+out:
+ mutex_unlock(&migf->lock);
+ mutex_unlock(&hisi_acc_vdev->state_mutex);
+ return ret;
+}
+
static ssize_t hisi_acc_vf_save_read(struct file *filp, char __user *buf, size_t len,
loff_t *pos)
{
@@ -807,12 +851,14 @@ out_unlock:
static const struct file_operations hisi_acc_vf_save_fops = {
.owner = THIS_MODULE,
.read = hisi_acc_vf_save_read,
+ .unlocked_ioctl = hisi_acc_vf_precopy_ioctl,
+ .compat_ioctl = compat_ptr_ioctl,
.release = hisi_acc_vf_release_file,
.llseek = no_llseek,
};
static struct hisi_acc_vf_migration_file *
-hisi_acc_vf_stop_copy(struct hisi_acc_vf_core_device *hisi_acc_vdev)
+hisi_acc_open_saving_migf(struct hisi_acc_vf_core_device *hisi_acc_vdev)
{
struct hisi_acc_vf_migration_file *migf;
int ret;
@@ -832,8 +878,9 @@ hisi_acc_vf_stop_copy(struct hisi_acc_vf_core_device *hisi_acc_vdev)
stream_open(migf->filp->f_inode, migf->filp);
mutex_init(&migf->lock);
+ migf->hisi_acc_vdev = hisi_acc_vdev;
- ret = vf_qm_state_save(hisi_acc_vdev, migf);
+ ret = vf_qm_get_match_data(hisi_acc_vdev, &migf->vf_data);
if (ret) {
fput(migf->filp);
return ERR_PTR(ret);
@@ -842,6 +889,44 @@ hisi_acc_vf_stop_copy(struct hisi_acc_vf_core_device *hisi_acc_vdev)
return migf;
}
+static struct hisi_acc_vf_migration_file *
+hisi_acc_vf_pre_copy(struct hisi_acc_vf_core_device *hisi_acc_vdev)
+{
+ struct hisi_acc_vf_migration_file *migf;
+
+ migf = hisi_acc_open_saving_migf(hisi_acc_vdev);
+ if (IS_ERR(migf))
+ return migf;
+
+ migf->total_length = QM_MATCH_SIZE;
+ return migf;
+}
+
+static struct hisi_acc_vf_migration_file *
+hisi_acc_vf_stop_copy(struct hisi_acc_vf_core_device *hisi_acc_vdev, bool open)
+{
+ int ret;
+ struct hisi_acc_vf_migration_file *migf = NULL;
+
+ if (open) {
+ /*
+ * Userspace didn't use PRECOPY support. Hence saving_migf
+ * is not opened yet.
+ */
+ migf = hisi_acc_open_saving_migf(hisi_acc_vdev);
+ if (IS_ERR(migf))
+ return migf;
+ } else {
+ migf = hisi_acc_vdev->saving_migf;
+ }
+
+ ret = vf_qm_state_save(hisi_acc_vdev, migf);
+ if (ret)
+ return ERR_PTR(ret);
+
+ return open ? migf : NULL;
+}
+
static int hisi_acc_vf_stop_device(struct hisi_acc_vf_core_device *hisi_acc_vdev)
{
struct device *dev = &hisi_acc_vdev->vf_dev->dev;
@@ -869,6 +954,31 @@ hisi_acc_vf_set_device_state(struct hisi_acc_vf_core_device *hisi_acc_vdev,
u32 cur = hisi_acc_vdev->mig_state;
int ret;
+ if (cur == VFIO_DEVICE_STATE_RUNNING && new == VFIO_DEVICE_STATE_PRE_COPY) {
+ struct hisi_acc_vf_migration_file *migf;
+
+ migf = hisi_acc_vf_pre_copy(hisi_acc_vdev);
+ if (IS_ERR(migf))
+ return ERR_CAST(migf);
+ get_file(migf->filp);
+ hisi_acc_vdev->saving_migf = migf;
+ return migf->filp;
+ }
+
+ if (cur == VFIO_DEVICE_STATE_PRE_COPY && new == VFIO_DEVICE_STATE_STOP_COPY) {
+ struct hisi_acc_vf_migration_file *migf;
+
+ ret = hisi_acc_vf_stop_device(hisi_acc_vdev);
+ if (ret)
+ return ERR_PTR(ret);
+
+ migf = hisi_acc_vf_stop_copy(hisi_acc_vdev, false);
+ if (IS_ERR(migf))
+ return ERR_CAST(migf);
+
+ return NULL;
+ }
+
if (cur == VFIO_DEVICE_STATE_RUNNING && new == VFIO_DEVICE_STATE_STOP) {
ret = hisi_acc_vf_stop_device(hisi_acc_vdev);
if (ret)
@@ -879,7 +989,7 @@ hisi_acc_vf_set_device_state(struct hisi_acc_vf_core_device *hisi_acc_vdev,
if (cur == VFIO_DEVICE_STATE_STOP && new == VFIO_DEVICE_STATE_STOP_COPY) {
struct hisi_acc_vf_migration_file *migf;
- migf = hisi_acc_vf_stop_copy(hisi_acc_vdev);
+ migf = hisi_acc_vf_stop_copy(hisi_acc_vdev, true);
if (IS_ERR(migf))
return ERR_CAST(migf);
get_file(migf->filp);
@@ -911,6 +1021,11 @@ hisi_acc_vf_set_device_state(struct hisi_acc_vf_core_device *hisi_acc_vdev,
return NULL;
}
+ if (cur == VFIO_DEVICE_STATE_PRE_COPY && new == VFIO_DEVICE_STATE_RUNNING) {
+ hisi_acc_vf_disable_fds(hisi_acc_vdev);
+ return NULL;
+ }
+
if (cur == VFIO_DEVICE_STATE_STOP && new == VFIO_DEVICE_STATE_RUNNING) {
hisi_acc_vf_start_device(hisi_acc_vdev);
return NULL;
@@ -958,6 +1073,14 @@ hisi_acc_vfio_pci_set_device_state(struct vfio_device *vdev,
}
static int
+hisi_acc_vfio_pci_get_data_size(struct vfio_device *vdev,
+ unsigned long *stop_copy_length)
+{
+ *stop_copy_length = sizeof(struct acc_vf_data);
+ return 0;
+}
+
+static int
hisi_acc_vfio_pci_get_device_state(struct vfio_device *vdev,
enum vfio_device_mig_state *curr_state)
{
@@ -1213,6 +1336,7 @@ static void hisi_acc_vfio_pci_close_device(struct vfio_device *core_vdev)
static const struct vfio_migration_ops hisi_acc_vfio_pci_migrn_state_ops = {
.migration_set_state = hisi_acc_vfio_pci_set_device_state,
.migration_get_state = hisi_acc_vfio_pci_get_device_state,
+ .migration_get_data_size = hisi_acc_vfio_pci_get_data_size,
};
static int hisi_acc_vfio_pci_migrn_init_dev(struct vfio_device *core_vdev)
@@ -1227,7 +1351,7 @@ static int hisi_acc_vfio_pci_migrn_init_dev(struct vfio_device *core_vdev)
hisi_acc_vdev->vf_dev = pdev;
mutex_init(&hisi_acc_vdev->state_mutex);
- core_vdev->migration_flags = VFIO_MIGRATION_STOP_COPY;
+ core_vdev->migration_flags = VFIO_MIGRATION_STOP_COPY | VFIO_MIGRATION_PRE_COPY;
core_vdev->mig_ops = &hisi_acc_vfio_pci_migrn_state_ops;
return vfio_pci_core_init_dev(core_vdev);
@@ -1246,6 +1370,9 @@ static const struct vfio_device_ops hisi_acc_vfio_pci_migrn_ops = {
.mmap = hisi_acc_vfio_pci_mmap,
.request = vfio_pci_core_request,
.match = vfio_pci_core_match,
+ .bind_iommufd = vfio_iommufd_physical_bind,
+ .unbind_iommufd = vfio_iommufd_physical_unbind,
+ .attach_ioas = vfio_iommufd_physical_attach_ioas,
};
static const struct vfio_device_ops hisi_acc_vfio_pci_ops = {
@@ -1261,6 +1388,9 @@ static const struct vfio_device_ops hisi_acc_vfio_pci_ops = {
.mmap = vfio_pci_core_mmap,
.request = vfio_pci_core_request,
.match = vfio_pci_core_match,
+ .bind_iommufd = vfio_iommufd_physical_bind,
+ .unbind_iommufd = vfio_iommufd_physical_unbind,
+ .attach_ioas = vfio_iommufd_physical_attach_ioas,
};
static int hisi_acc_vfio_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id)
diff --git a/drivers/vfio/pci/hisilicon/hisi_acc_vfio_pci.h b/drivers/vfio/pci/hisilicon/hisi_acc_vfio_pci.h
index 67343325b320..dcabfeec6ca1 100644
--- a/drivers/vfio/pci/hisilicon/hisi_acc_vfio_pci.h
+++ b/drivers/vfio/pci/hisilicon/hisi_acc_vfio_pci.h
@@ -91,12 +91,14 @@ struct hisi_acc_vf_migration_file {
struct mutex lock;
bool disabled;
+ struct hisi_acc_vf_core_device *hisi_acc_vdev;
struct acc_vf_data vf_data;
size_t total_length;
};
struct hisi_acc_vf_core_device {
struct vfio_pci_core_device core_device;
+ u8 match_done:1;
u8 deferred_reset:1;
/* For migration state */
struct mutex state_mutex;
diff --git a/drivers/vfio/pci/mlx5/cmd.c b/drivers/vfio/pci/mlx5/cmd.c
index c604b70437a5..64e68d13cb98 100644
--- a/drivers/vfio/pci/mlx5/cmd.c
+++ b/drivers/vfio/pci/mlx5/cmd.c
@@ -14,18 +14,36 @@ _mlx5vf_free_page_tracker_resources(struct mlx5vf_pci_core_device *mvdev);
int mlx5vf_cmd_suspend_vhca(struct mlx5vf_pci_core_device *mvdev, u16 op_mod)
{
+ struct mlx5_vf_migration_file *migf = mvdev->saving_migf;
u32 out[MLX5_ST_SZ_DW(suspend_vhca_out)] = {};
u32 in[MLX5_ST_SZ_DW(suspend_vhca_in)] = {};
+ int err;
lockdep_assert_held(&mvdev->state_mutex);
if (mvdev->mdev_detach)
return -ENOTCONN;
+ /*
+ * In case PRE_COPY is used, saving_migf is exposed while the device is
+ * running. Make sure to run only once there is no active save command.
+ * Running both in parallel, might end-up with a failure in the save
+ * command once it will try to turn on 'tracking' on a suspended device.
+ */
+ if (migf) {
+ err = wait_for_completion_interruptible(&migf->save_comp);
+ if (err)
+ return err;
+ }
+
MLX5_SET(suspend_vhca_in, in, opcode, MLX5_CMD_OP_SUSPEND_VHCA);
MLX5_SET(suspend_vhca_in, in, vhca_id, mvdev->vhca_id);
MLX5_SET(suspend_vhca_in, in, op_mod, op_mod);
- return mlx5_cmd_exec_inout(mvdev->mdev, suspend_vhca, in, out);
+ err = mlx5_cmd_exec_inout(mvdev->mdev, suspend_vhca, in, out);
+ if (migf)
+ complete(&migf->save_comp);
+
+ return err;
}
int mlx5vf_cmd_resume_vhca(struct mlx5vf_pci_core_device *mvdev, u16 op_mod)
@@ -45,23 +63,54 @@ int mlx5vf_cmd_resume_vhca(struct mlx5vf_pci_core_device *mvdev, u16 op_mod)
}
int mlx5vf_cmd_query_vhca_migration_state(struct mlx5vf_pci_core_device *mvdev,
- size_t *state_size)
+ size_t *state_size, u8 query_flags)
{
u32 out[MLX5_ST_SZ_DW(query_vhca_migration_state_out)] = {};
u32 in[MLX5_ST_SZ_DW(query_vhca_migration_state_in)] = {};
+ bool inc = query_flags & MLX5VF_QUERY_INC;
int ret;
lockdep_assert_held(&mvdev->state_mutex);
if (mvdev->mdev_detach)
return -ENOTCONN;
+ /*
+ * In case PRE_COPY is used, saving_migf is exposed while device is
+ * running. Make sure to run only once there is no active save command.
+ * Running both in parallel, might end-up with a failure in the
+ * incremental query command on un-tracked vhca.
+ */
+ if (inc) {
+ ret = wait_for_completion_interruptible(&mvdev->saving_migf->save_comp);
+ if (ret)
+ return ret;
+ if (mvdev->saving_migf->state ==
+ MLX5_MIGF_STATE_PRE_COPY_ERROR) {
+ /*
+ * In case we had a PRE_COPY error, only query full
+ * image for final image
+ */
+ if (!(query_flags & MLX5VF_QUERY_FINAL)) {
+ *state_size = 0;
+ complete(&mvdev->saving_migf->save_comp);
+ return 0;
+ }
+ query_flags &= ~MLX5VF_QUERY_INC;
+ }
+ }
+
MLX5_SET(query_vhca_migration_state_in, in, opcode,
MLX5_CMD_OP_QUERY_VHCA_MIGRATION_STATE);
MLX5_SET(query_vhca_migration_state_in, in, vhca_id, mvdev->vhca_id);
MLX5_SET(query_vhca_migration_state_in, in, op_mod, 0);
+ MLX5_SET(query_vhca_migration_state_in, in, incremental,
+ query_flags & MLX5VF_QUERY_INC);
ret = mlx5_cmd_exec_inout(mvdev->mdev, query_vhca_migration_state, in,
out);
+ if (inc)
+ complete(&mvdev->saving_migf->save_comp);
+
if (ret)
return ret;
@@ -173,6 +222,11 @@ void mlx5vf_cmd_set_migratable(struct mlx5vf_pci_core_device *mvdev,
if (MLX5_CAP_GEN(mvdev->mdev, adv_virtualization))
mvdev->core_device.vdev.log_ops = log_ops;
+ if (MLX5_CAP_GEN_2(mvdev->mdev, migration_multi_load) &&
+ MLX5_CAP_GEN_2(mvdev->mdev, migration_tracking_state))
+ mvdev->core_device.vdev.migration_flags |=
+ VFIO_MIGRATION_PRE_COPY;
+
end:
mlx5_vf_put_core_dev(mvdev->mdev);
}
@@ -210,11 +264,11 @@ err_exec:
}
static int _create_mkey(struct mlx5_core_dev *mdev, u32 pdn,
- struct mlx5_vf_migration_file *migf,
+ struct mlx5_vhca_data_buffer *buf,
struct mlx5_vhca_recv_buf *recv_buf,
u32 *mkey)
{
- size_t npages = migf ? DIV_ROUND_UP(migf->total_length, PAGE_SIZE) :
+ size_t npages = buf ? DIV_ROUND_UP(buf->allocated_length, PAGE_SIZE) :
recv_buf->npages;
int err = 0, inlen;
__be64 *mtt;
@@ -232,10 +286,10 @@ static int _create_mkey(struct mlx5_core_dev *mdev, u32 pdn,
DIV_ROUND_UP(npages, 2));
mtt = (__be64 *)MLX5_ADDR_OF(create_mkey_in, in, klm_pas_mtt);
- if (migf) {
+ if (buf) {
struct sg_dma_page_iter dma_iter;
- for_each_sgtable_dma_page(&migf->table.sgt, &dma_iter, 0)
+ for_each_sgtable_dma_page(&buf->table.sgt, &dma_iter, 0)
*mtt++ = cpu_to_be64(sg_page_iter_dma_address(&dma_iter));
} else {
int i;
@@ -255,35 +309,195 @@ static int _create_mkey(struct mlx5_core_dev *mdev, u32 pdn,
MLX5_SET(mkc, mkc, qpn, 0xffffff);
MLX5_SET(mkc, mkc, log_page_size, PAGE_SHIFT);
MLX5_SET(mkc, mkc, translations_octword_size, DIV_ROUND_UP(npages, 2));
- MLX5_SET64(mkc, mkc, len,
- migf ? migf->total_length : (npages * PAGE_SIZE));
+ MLX5_SET64(mkc, mkc, len, npages * PAGE_SIZE);
err = mlx5_core_create_mkey(mdev, mkey, in, inlen);
kvfree(in);
return err;
}
+static int mlx5vf_dma_data_buffer(struct mlx5_vhca_data_buffer *buf)
+{
+ struct mlx5vf_pci_core_device *mvdev = buf->migf->mvdev;
+ struct mlx5_core_dev *mdev = mvdev->mdev;
+ int ret;
+
+ lockdep_assert_held(&mvdev->state_mutex);
+ if (mvdev->mdev_detach)
+ return -ENOTCONN;
+
+ if (buf->dmaed || !buf->allocated_length)
+ return -EINVAL;
+
+ ret = dma_map_sgtable(mdev->device, &buf->table.sgt, buf->dma_dir, 0);
+ if (ret)
+ return ret;
+
+ ret = _create_mkey(mdev, buf->migf->pdn, buf, NULL, &buf->mkey);
+ if (ret)
+ goto err;
+
+ buf->dmaed = true;
+
+ return 0;
+err:
+ dma_unmap_sgtable(mdev->device, &buf->table.sgt, buf->dma_dir, 0);
+ return ret;
+}
+
+void mlx5vf_free_data_buffer(struct mlx5_vhca_data_buffer *buf)
+{
+ struct mlx5_vf_migration_file *migf = buf->migf;
+ struct sg_page_iter sg_iter;
+
+ lockdep_assert_held(&migf->mvdev->state_mutex);
+ WARN_ON(migf->mvdev->mdev_detach);
+
+ if (buf->dmaed) {
+ mlx5_core_destroy_mkey(migf->mvdev->mdev, buf->mkey);
+ dma_unmap_sgtable(migf->mvdev->mdev->device, &buf->table.sgt,
+ buf->dma_dir, 0);
+ }
+
+ /* Undo alloc_pages_bulk_array() */
+ for_each_sgtable_page(&buf->table.sgt, &sg_iter, 0)
+ __free_page(sg_page_iter_page(&sg_iter));
+ sg_free_append_table(&buf->table);
+ kfree(buf);
+}
+
+struct mlx5_vhca_data_buffer *
+mlx5vf_alloc_data_buffer(struct mlx5_vf_migration_file *migf,
+ size_t length,
+ enum dma_data_direction dma_dir)
+{
+ struct mlx5_vhca_data_buffer *buf;
+ int ret;
+
+ buf = kzalloc(sizeof(*buf), GFP_KERNEL);
+ if (!buf)
+ return ERR_PTR(-ENOMEM);
+
+ buf->dma_dir = dma_dir;
+ buf->migf = migf;
+ if (length) {
+ ret = mlx5vf_add_migration_pages(buf,
+ DIV_ROUND_UP_ULL(length, PAGE_SIZE));
+ if (ret)
+ goto end;
+
+ if (dma_dir != DMA_NONE) {
+ ret = mlx5vf_dma_data_buffer(buf);
+ if (ret)
+ goto end;
+ }
+ }
+
+ return buf;
+end:
+ mlx5vf_free_data_buffer(buf);
+ return ERR_PTR(ret);
+}
+
+void mlx5vf_put_data_buffer(struct mlx5_vhca_data_buffer *buf)
+{
+ spin_lock_irq(&buf->migf->list_lock);
+ list_add_tail(&buf->buf_elm, &buf->migf->avail_list);
+ spin_unlock_irq(&buf->migf->list_lock);
+}
+
+struct mlx5_vhca_data_buffer *
+mlx5vf_get_data_buffer(struct mlx5_vf_migration_file *migf,
+ size_t length, enum dma_data_direction dma_dir)
+{
+ struct mlx5_vhca_data_buffer *buf, *temp_buf;
+ struct list_head free_list;
+
+ lockdep_assert_held(&migf->mvdev->state_mutex);
+ if (migf->mvdev->mdev_detach)
+ return ERR_PTR(-ENOTCONN);
+
+ INIT_LIST_HEAD(&free_list);
+
+ spin_lock_irq(&migf->list_lock);
+ list_for_each_entry_safe(buf, temp_buf, &migf->avail_list, buf_elm) {
+ if (buf->dma_dir == dma_dir) {
+ list_del_init(&buf->buf_elm);
+ if (buf->allocated_length >= length) {
+ spin_unlock_irq(&migf->list_lock);
+ goto found;
+ }
+ /*
+ * Prevent holding redundant buffers. Put in a free
+ * list and call at the end not under the spin lock
+ * (&migf->list_lock) to mlx5vf_free_data_buffer which
+ * might sleep.
+ */
+ list_add(&buf->buf_elm, &free_list);
+ }
+ }
+ spin_unlock_irq(&migf->list_lock);
+ buf = mlx5vf_alloc_data_buffer(migf, length, dma_dir);
+
+found:
+ while ((temp_buf = list_first_entry_or_null(&free_list,
+ struct mlx5_vhca_data_buffer, buf_elm))) {
+ list_del(&temp_buf->buf_elm);
+ mlx5vf_free_data_buffer(temp_buf);
+ }
+
+ return buf;
+}
+
void mlx5vf_mig_file_cleanup_cb(struct work_struct *_work)
{
struct mlx5vf_async_data *async_data = container_of(_work,
struct mlx5vf_async_data, work);
struct mlx5_vf_migration_file *migf = container_of(async_data,
struct mlx5_vf_migration_file, async_data);
- struct mlx5_core_dev *mdev = migf->mvdev->mdev;
mutex_lock(&migf->lock);
if (async_data->status) {
- migf->is_err = true;
+ mlx5vf_put_data_buffer(async_data->buf);
+ if (async_data->header_buf)
+ mlx5vf_put_data_buffer(async_data->header_buf);
+ if (async_data->status == MLX5_CMD_STAT_BAD_RES_STATE_ERR)
+ migf->state = MLX5_MIGF_STATE_PRE_COPY_ERROR;
+ else
+ migf->state = MLX5_MIGF_STATE_ERROR;
wake_up_interruptible(&migf->poll_wait);
}
mutex_unlock(&migf->lock);
-
- mlx5_core_destroy_mkey(mdev, async_data->mkey);
- dma_unmap_sgtable(mdev->device, &migf->table.sgt, DMA_FROM_DEVICE, 0);
- mlx5_core_dealloc_pd(mdev, async_data->pdn);
kvfree(async_data->out);
+ complete(&migf->save_comp);
fput(migf->filp);
}
+static int add_buf_header(struct mlx5_vhca_data_buffer *header_buf,
+ size_t image_size)
+{
+ struct mlx5_vf_migration_file *migf = header_buf->migf;
+ struct mlx5_vf_migration_header header = {};
+ unsigned long flags;
+ struct page *page;
+ u8 *to_buff;
+
+ header.image_size = cpu_to_le64(image_size);
+ page = mlx5vf_get_migration_page(header_buf, 0);
+ if (!page)
+ return -EINVAL;
+ to_buff = kmap_local_page(page);
+ memcpy(to_buff, &header, sizeof(header));
+ kunmap_local(to_buff);
+ header_buf->length = sizeof(header);
+ header_buf->header_image_size = image_size;
+ header_buf->start_pos = header_buf->migf->max_pos;
+ migf->max_pos += header_buf->length;
+ spin_lock_irqsave(&migf->list_lock, flags);
+ list_add_tail(&header_buf->buf_elm, &migf->buf_list);
+ spin_unlock_irqrestore(&migf->list_lock, flags);
+ return 0;
+}
+
static void mlx5vf_save_callback(int status, struct mlx5_async_work *context)
{
struct mlx5vf_async_data *async_data = container_of(context,
@@ -292,67 +506,96 @@ static void mlx5vf_save_callback(int status, struct mlx5_async_work *context)
struct mlx5_vf_migration_file, async_data);
if (!status) {
- WRITE_ONCE(migf->total_length,
- MLX5_GET(save_vhca_state_out, async_data->out,
- actual_image_size));
+ size_t image_size;
+ unsigned long flags;
+
+ image_size = MLX5_GET(save_vhca_state_out, async_data->out,
+ actual_image_size);
+ if (async_data->header_buf) {
+ status = add_buf_header(async_data->header_buf, image_size);
+ if (status)
+ goto err;
+ }
+ async_data->buf->length = image_size;
+ async_data->buf->start_pos = migf->max_pos;
+ migf->max_pos += async_data->buf->length;
+ spin_lock_irqsave(&migf->list_lock, flags);
+ list_add_tail(&async_data->buf->buf_elm, &migf->buf_list);
+ spin_unlock_irqrestore(&migf->list_lock, flags);
+ migf->state = async_data->last_chunk ?
+ MLX5_MIGF_STATE_COMPLETE : MLX5_MIGF_STATE_PRE_COPY;
wake_up_interruptible(&migf->poll_wait);
}
+err:
/*
* The error and the cleanup flows can't run from an
* interrupt context
*/
+ if (status == -EREMOTEIO)
+ status = MLX5_GET(save_vhca_state_out, async_data->out, status);
async_data->status = status;
queue_work(migf->mvdev->cb_wq, &async_data->work);
}
int mlx5vf_cmd_save_vhca_state(struct mlx5vf_pci_core_device *mvdev,
- struct mlx5_vf_migration_file *migf)
+ struct mlx5_vf_migration_file *migf,
+ struct mlx5_vhca_data_buffer *buf, bool inc,
+ bool track)
{
u32 out_size = MLX5_ST_SZ_BYTES(save_vhca_state_out);
u32 in[MLX5_ST_SZ_DW(save_vhca_state_in)] = {};
+ struct mlx5_vhca_data_buffer *header_buf = NULL;
struct mlx5vf_async_data *async_data;
- struct mlx5_core_dev *mdev;
- u32 pdn, mkey;
int err;
lockdep_assert_held(&mvdev->state_mutex);
if (mvdev->mdev_detach)
return -ENOTCONN;
- mdev = mvdev->mdev;
- err = mlx5_core_alloc_pd(mdev, &pdn);
+ err = wait_for_completion_interruptible(&migf->save_comp);
if (err)
return err;
- err = dma_map_sgtable(mdev->device, &migf->table.sgt, DMA_FROM_DEVICE,
- 0);
- if (err)
- goto err_dma_map;
-
- err = _create_mkey(mdev, pdn, migf, NULL, &mkey);
- if (err)
- goto err_create_mkey;
+ if (migf->state == MLX5_MIGF_STATE_PRE_COPY_ERROR)
+ /*
+ * In case we had a PRE_COPY error, SAVE is triggered only for
+ * the final image, read device full image.
+ */
+ inc = false;
MLX5_SET(save_vhca_state_in, in, opcode,
MLX5_CMD_OP_SAVE_VHCA_STATE);
MLX5_SET(save_vhca_state_in, in, op_mod, 0);
MLX5_SET(save_vhca_state_in, in, vhca_id, mvdev->vhca_id);
- MLX5_SET(save_vhca_state_in, in, mkey, mkey);
- MLX5_SET(save_vhca_state_in, in, size, migf->total_length);
+ MLX5_SET(save_vhca_state_in, in, mkey, buf->mkey);
+ MLX5_SET(save_vhca_state_in, in, size, buf->allocated_length);
+ MLX5_SET(save_vhca_state_in, in, incremental, inc);
+ MLX5_SET(save_vhca_state_in, in, set_track, track);
async_data = &migf->async_data;
+ async_data->buf = buf;
+ async_data->last_chunk = !track;
async_data->out = kvzalloc(out_size, GFP_KERNEL);
if (!async_data->out) {
err = -ENOMEM;
goto err_out;
}
- /* no data exists till the callback comes back */
- migf->total_length = 0;
+ if (MLX5VF_PRE_COPY_SUPP(mvdev)) {
+ header_buf = mlx5vf_get_data_buffer(migf,
+ sizeof(struct mlx5_vf_migration_header), DMA_NONE);
+ if (IS_ERR(header_buf)) {
+ err = PTR_ERR(header_buf);
+ goto err_free;
+ }
+ }
+
+ if (async_data->last_chunk)
+ migf->state = MLX5_MIGF_STATE_SAVE_LAST;
+
+ async_data->header_buf = header_buf;
get_file(migf->filp);
- async_data->mkey = mkey;
- async_data->pdn = pdn;
err = mlx5_cmd_exec_cb(&migf->async_ctx, in, sizeof(in),
async_data->out,
out_size, mlx5vf_save_callback,
@@ -363,68 +606,92 @@ int mlx5vf_cmd_save_vhca_state(struct mlx5vf_pci_core_device *mvdev,
return 0;
err_exec:
+ if (header_buf)
+ mlx5vf_put_data_buffer(header_buf);
fput(migf->filp);
+err_free:
kvfree(async_data->out);
err_out:
- mlx5_core_destroy_mkey(mdev, mkey);
-err_create_mkey:
- dma_unmap_sgtable(mdev->device, &migf->table.sgt, DMA_FROM_DEVICE, 0);
-err_dma_map:
- mlx5_core_dealloc_pd(mdev, pdn);
+ complete(&migf->save_comp);
return err;
}
int mlx5vf_cmd_load_vhca_state(struct mlx5vf_pci_core_device *mvdev,
- struct mlx5_vf_migration_file *migf)
+ struct mlx5_vf_migration_file *migf,
+ struct mlx5_vhca_data_buffer *buf)
{
- struct mlx5_core_dev *mdev;
- u32 out[MLX5_ST_SZ_DW(save_vhca_state_out)] = {};
- u32 in[MLX5_ST_SZ_DW(save_vhca_state_in)] = {};
- u32 pdn, mkey;
+ u32 out[MLX5_ST_SZ_DW(load_vhca_state_out)] = {};
+ u32 in[MLX5_ST_SZ_DW(load_vhca_state_in)] = {};
int err;
lockdep_assert_held(&mvdev->state_mutex);
if (mvdev->mdev_detach)
return -ENOTCONN;
- mutex_lock(&migf->lock);
- if (!migf->total_length) {
- err = -EINVAL;
- goto end;
+ if (!buf->dmaed) {
+ err = mlx5vf_dma_data_buffer(buf);
+ if (err)
+ return err;
}
- mdev = mvdev->mdev;
- err = mlx5_core_alloc_pd(mdev, &pdn);
- if (err)
- goto end;
-
- err = dma_map_sgtable(mdev->device, &migf->table.sgt, DMA_TO_DEVICE, 0);
- if (err)
- goto err_reg;
-
- err = _create_mkey(mdev, pdn, migf, NULL, &mkey);
- if (err)
- goto err_mkey;
-
MLX5_SET(load_vhca_state_in, in, opcode,
MLX5_CMD_OP_LOAD_VHCA_STATE);
MLX5_SET(load_vhca_state_in, in, op_mod, 0);
MLX5_SET(load_vhca_state_in, in, vhca_id, mvdev->vhca_id);
- MLX5_SET(load_vhca_state_in, in, mkey, mkey);
- MLX5_SET(load_vhca_state_in, in, size, migf->total_length);
+ MLX5_SET(load_vhca_state_in, in, mkey, buf->mkey);
+ MLX5_SET(load_vhca_state_in, in, size, buf->length);
+ return mlx5_cmd_exec_inout(mvdev->mdev, load_vhca_state, in, out);
+}
- err = mlx5_cmd_exec_inout(mdev, load_vhca_state, in, out);
+int mlx5vf_cmd_alloc_pd(struct mlx5_vf_migration_file *migf)
+{
+ int err;
- mlx5_core_destroy_mkey(mdev, mkey);
-err_mkey:
- dma_unmap_sgtable(mdev->device, &migf->table.sgt, DMA_TO_DEVICE, 0);
-err_reg:
- mlx5_core_dealloc_pd(mdev, pdn);
-end:
- mutex_unlock(&migf->lock);
+ lockdep_assert_held(&migf->mvdev->state_mutex);
+ if (migf->mvdev->mdev_detach)
+ return -ENOTCONN;
+
+ err = mlx5_core_alloc_pd(migf->mvdev->mdev, &migf->pdn);
return err;
}
+void mlx5vf_cmd_dealloc_pd(struct mlx5_vf_migration_file *migf)
+{
+ lockdep_assert_held(&migf->mvdev->state_mutex);
+ if (migf->mvdev->mdev_detach)
+ return;
+
+ mlx5_core_dealloc_pd(migf->mvdev->mdev, migf->pdn);
+}
+
+void mlx5fv_cmd_clean_migf_resources(struct mlx5_vf_migration_file *migf)
+{
+ struct mlx5_vhca_data_buffer *entry;
+
+ lockdep_assert_held(&migf->mvdev->state_mutex);
+ WARN_ON(migf->mvdev->mdev_detach);
+
+ if (migf->buf) {
+ mlx5vf_free_data_buffer(migf->buf);
+ migf->buf = NULL;
+ }
+
+ if (migf->buf_header) {
+ mlx5vf_free_data_buffer(migf->buf_header);
+ migf->buf_header = NULL;
+ }
+
+ list_splice(&migf->avail_list, &migf->buf_list);
+
+ while ((entry = list_first_entry_or_null(&migf->buf_list,
+ struct mlx5_vhca_data_buffer, buf_elm))) {
+ list_del(&entry->buf_elm);
+ mlx5vf_free_data_buffer(entry);
+ }
+
+ mlx5vf_cmd_dealloc_pd(migf);
+}
+
static void combine_ranges(struct rb_root_cached *root, u32 cur_nodes,
u32 req_nodes)
{
diff --git a/drivers/vfio/pci/mlx5/cmd.h b/drivers/vfio/pci/mlx5/cmd.h
index 921d5720a1e5..5483171d57ad 100644
--- a/drivers/vfio/pci/mlx5/cmd.h
+++ b/drivers/vfio/pci/mlx5/cmd.h
@@ -12,31 +12,74 @@
#include <linux/mlx5/cq.h>
#include <linux/mlx5/qp.h>
+#define MLX5VF_PRE_COPY_SUPP(mvdev) \
+ ((mvdev)->core_device.vdev.migration_flags & VFIO_MIGRATION_PRE_COPY)
+
+enum mlx5_vf_migf_state {
+ MLX5_MIGF_STATE_ERROR = 1,
+ MLX5_MIGF_STATE_PRE_COPY_ERROR,
+ MLX5_MIGF_STATE_PRE_COPY,
+ MLX5_MIGF_STATE_SAVE_LAST,
+ MLX5_MIGF_STATE_COMPLETE,
+};
+
+enum mlx5_vf_load_state {
+ MLX5_VF_LOAD_STATE_READ_IMAGE_NO_HEADER,
+ MLX5_VF_LOAD_STATE_READ_HEADER,
+ MLX5_VF_LOAD_STATE_PREP_IMAGE,
+ MLX5_VF_LOAD_STATE_READ_IMAGE,
+ MLX5_VF_LOAD_STATE_LOAD_IMAGE,
+};
+
+struct mlx5_vf_migration_header {
+ __le64 image_size;
+ /* For future use in case we may need to change the kernel protocol */
+ __le64 flags;
+};
+
+struct mlx5_vhca_data_buffer {
+ struct sg_append_table table;
+ loff_t start_pos;
+ u64 length;
+ u64 allocated_length;
+ u64 header_image_size;
+ u32 mkey;
+ enum dma_data_direction dma_dir;
+ u8 dmaed:1;
+ struct list_head buf_elm;
+ struct mlx5_vf_migration_file *migf;
+ /* Optimize mlx5vf_get_migration_page() for sequential access */
+ struct scatterlist *last_offset_sg;
+ unsigned int sg_last_entry;
+ unsigned long last_offset;
+};
+
struct mlx5vf_async_data {
struct mlx5_async_work cb_work;
struct work_struct work;
+ struct mlx5_vhca_data_buffer *buf;
+ struct mlx5_vhca_data_buffer *header_buf;
int status;
- u32 pdn;
- u32 mkey;
+ u8 last_chunk:1;
void *out;
};
struct mlx5_vf_migration_file {
struct file *filp;
struct mutex lock;
- u8 disabled:1;
- u8 is_err:1;
+ enum mlx5_vf_migf_state state;
- struct sg_append_table table;
- size_t total_length;
- size_t allocated_length;
-
- /* Optimize mlx5vf_get_migration_page() for sequential access */
- struct scatterlist *last_offset_sg;
- unsigned int sg_last_entry;
- unsigned long last_offset;
+ enum mlx5_vf_load_state load_state;
+ u32 pdn;
+ loff_t max_pos;
+ struct mlx5_vhca_data_buffer *buf;
+ struct mlx5_vhca_data_buffer *buf_header;
+ spinlock_t list_lock;
+ struct list_head buf_list;
+ struct list_head avail_list;
struct mlx5vf_pci_core_device *mvdev;
wait_queue_head_t poll_wait;
+ struct completion save_comp;
struct mlx5_async_ctx async_ctx;
struct mlx5vf_async_data async_data;
};
@@ -113,19 +156,42 @@ struct mlx5vf_pci_core_device {
struct mlx5_core_dev *mdev;
};
+enum {
+ MLX5VF_QUERY_INC = (1UL << 0),
+ MLX5VF_QUERY_FINAL = (1UL << 1),
+};
+
int mlx5vf_cmd_suspend_vhca(struct mlx5vf_pci_core_device *mvdev, u16 op_mod);
int mlx5vf_cmd_resume_vhca(struct mlx5vf_pci_core_device *mvdev, u16 op_mod);
int mlx5vf_cmd_query_vhca_migration_state(struct mlx5vf_pci_core_device *mvdev,
- size_t *state_size);
+ size_t *state_size, u8 query_flags);
void mlx5vf_cmd_set_migratable(struct mlx5vf_pci_core_device *mvdev,
const struct vfio_migration_ops *mig_ops,
const struct vfio_log_ops *log_ops);
void mlx5vf_cmd_remove_migratable(struct mlx5vf_pci_core_device *mvdev);
void mlx5vf_cmd_close_migratable(struct mlx5vf_pci_core_device *mvdev);
int mlx5vf_cmd_save_vhca_state(struct mlx5vf_pci_core_device *mvdev,
- struct mlx5_vf_migration_file *migf);
+ struct mlx5_vf_migration_file *migf,
+ struct mlx5_vhca_data_buffer *buf, bool inc,
+ bool track);
int mlx5vf_cmd_load_vhca_state(struct mlx5vf_pci_core_device *mvdev,
- struct mlx5_vf_migration_file *migf);
+ struct mlx5_vf_migration_file *migf,
+ struct mlx5_vhca_data_buffer *buf);
+int mlx5vf_cmd_alloc_pd(struct mlx5_vf_migration_file *migf);
+void mlx5vf_cmd_dealloc_pd(struct mlx5_vf_migration_file *migf);
+void mlx5fv_cmd_clean_migf_resources(struct mlx5_vf_migration_file *migf);
+struct mlx5_vhca_data_buffer *
+mlx5vf_alloc_data_buffer(struct mlx5_vf_migration_file *migf,
+ size_t length, enum dma_data_direction dma_dir);
+void mlx5vf_free_data_buffer(struct mlx5_vhca_data_buffer *buf);
+struct mlx5_vhca_data_buffer *
+mlx5vf_get_data_buffer(struct mlx5_vf_migration_file *migf,
+ size_t length, enum dma_data_direction dma_dir);
+void mlx5vf_put_data_buffer(struct mlx5_vhca_data_buffer *buf);
+int mlx5vf_add_migration_pages(struct mlx5_vhca_data_buffer *buf,
+ unsigned int npages);
+struct page *mlx5vf_get_migration_page(struct mlx5_vhca_data_buffer *buf,
+ unsigned long offset);
void mlx5vf_state_mutex_unlock(struct mlx5vf_pci_core_device *mvdev);
void mlx5vf_disable_fds(struct mlx5vf_pci_core_device *mvdev);
void mlx5vf_mig_file_cleanup_cb(struct work_struct *_work);
diff --git a/drivers/vfio/pci/mlx5/main.c b/drivers/vfio/pci/mlx5/main.c
index fd6ccb8454a2..9feb89c6d939 100644
--- a/drivers/vfio/pci/mlx5/main.c
+++ b/drivers/vfio/pci/mlx5/main.c
@@ -32,8 +32,8 @@ static struct mlx5vf_pci_core_device *mlx5vf_drvdata(struct pci_dev *pdev)
core_device);
}
-static struct page *
-mlx5vf_get_migration_page(struct mlx5_vf_migration_file *migf,
+struct page *
+mlx5vf_get_migration_page(struct mlx5_vhca_data_buffer *buf,
unsigned long offset)
{
unsigned long cur_offset = 0;
@@ -41,20 +41,20 @@ mlx5vf_get_migration_page(struct mlx5_vf_migration_file *migf,
unsigned int i;
/* All accesses are sequential */
- if (offset < migf->last_offset || !migf->last_offset_sg) {
- migf->last_offset = 0;
- migf->last_offset_sg = migf->table.sgt.sgl;
- migf->sg_last_entry = 0;
+ if (offset < buf->last_offset || !buf->last_offset_sg) {
+ buf->last_offset = 0;
+ buf->last_offset_sg = buf->table.sgt.sgl;
+ buf->sg_last_entry = 0;
}
- cur_offset = migf->last_offset;
+ cur_offset = buf->last_offset;
- for_each_sg(migf->last_offset_sg, sg,
- migf->table.sgt.orig_nents - migf->sg_last_entry, i) {
+ for_each_sg(buf->last_offset_sg, sg,
+ buf->table.sgt.orig_nents - buf->sg_last_entry, i) {
if (offset < sg->length + cur_offset) {
- migf->last_offset_sg = sg;
- migf->sg_last_entry += i;
- migf->last_offset = cur_offset;
+ buf->last_offset_sg = sg;
+ buf->sg_last_entry += i;
+ buf->last_offset = cur_offset;
return nth_page(sg_page(sg),
(offset - cur_offset) / PAGE_SIZE);
}
@@ -63,8 +63,8 @@ mlx5vf_get_migration_page(struct mlx5_vf_migration_file *migf,
return NULL;
}
-static int mlx5vf_add_migration_pages(struct mlx5_vf_migration_file *migf,
- unsigned int npages)
+int mlx5vf_add_migration_pages(struct mlx5_vhca_data_buffer *buf,
+ unsigned int npages)
{
unsigned int to_alloc = npages;
struct page **page_list;
@@ -85,13 +85,13 @@ static int mlx5vf_add_migration_pages(struct mlx5_vf_migration_file *migf,
}
to_alloc -= filled;
ret = sg_alloc_append_table_from_pages(
- &migf->table, page_list, filled, 0,
+ &buf->table, page_list, filled, 0,
filled << PAGE_SHIFT, UINT_MAX, SG_MAX_SINGLE_ALLOC,
GFP_KERNEL);
if (ret)
goto err;
- migf->allocated_length += filled * PAGE_SIZE;
+ buf->allocated_length += filled * PAGE_SIZE;
/* clean input for another bulk allocation */
memset(page_list, 0, filled * sizeof(*page_list));
to_fill = min_t(unsigned int, to_alloc,
@@ -108,16 +108,8 @@ err:
static void mlx5vf_disable_fd(struct mlx5_vf_migration_file *migf)
{
- struct sg_page_iter sg_iter;
-
mutex_lock(&migf->lock);
- /* Undo alloc_pages_bulk_array() */
- for_each_sgtable_page(&migf->table.sgt, &sg_iter, 0)
- __free_page(sg_page_iter_page(&sg_iter));
- sg_free_append_table(&migf->table);
- migf->disabled = true;
- migf->total_length = 0;
- migf->allocated_length = 0;
+ migf->state = MLX5_MIGF_STATE_ERROR;
migf->filp->f_pos = 0;
mutex_unlock(&migf->lock);
}
@@ -132,10 +124,91 @@ static int mlx5vf_release_file(struct inode *inode, struct file *filp)
return 0;
}
+static struct mlx5_vhca_data_buffer *
+mlx5vf_get_data_buff_from_pos(struct mlx5_vf_migration_file *migf, loff_t pos,
+ bool *end_of_data)
+{
+ struct mlx5_vhca_data_buffer *buf;
+ bool found = false;
+
+ *end_of_data = false;
+ spin_lock_irq(&migf->list_lock);
+ if (list_empty(&migf->buf_list)) {
+ *end_of_data = true;
+ goto end;
+ }
+
+ buf = list_first_entry(&migf->buf_list, struct mlx5_vhca_data_buffer,
+ buf_elm);
+ if (pos >= buf->start_pos &&
+ pos < buf->start_pos + buf->length) {
+ found = true;
+ goto end;
+ }
+
+ /*
+ * As we use a stream based FD we may expect having the data always
+ * on first chunk
+ */
+ migf->state = MLX5_MIGF_STATE_ERROR;
+
+end:
+ spin_unlock_irq(&migf->list_lock);
+ return found ? buf : NULL;
+}
+
+static ssize_t mlx5vf_buf_read(struct mlx5_vhca_data_buffer *vhca_buf,
+ char __user **buf, size_t *len, loff_t *pos)
+{
+ unsigned long offset;
+ ssize_t done = 0;
+ size_t copy_len;
+
+ copy_len = min_t(size_t,
+ vhca_buf->start_pos + vhca_buf->length - *pos, *len);
+ while (copy_len) {
+ size_t page_offset;
+ struct page *page;
+ size_t page_len;
+ u8 *from_buff;
+ int ret;
+
+ offset = *pos - vhca_buf->start_pos;
+ page_offset = offset % PAGE_SIZE;
+ offset -= page_offset;
+ page = mlx5vf_get_migration_page(vhca_buf, offset);
+ if (!page)
+ return -EINVAL;
+ page_len = min_t(size_t, copy_len, PAGE_SIZE - page_offset);
+ from_buff = kmap_local_page(page);
+ ret = copy_to_user(*buf, from_buff + page_offset, page_len);
+ kunmap_local(from_buff);
+ if (ret)
+ return -EFAULT;
+ *pos += page_len;
+ *len -= page_len;
+ *buf += page_len;
+ done += page_len;
+ copy_len -= page_len;
+ }
+
+ if (*pos >= vhca_buf->start_pos + vhca_buf->length) {
+ spin_lock_irq(&vhca_buf->migf->list_lock);
+ list_del_init(&vhca_buf->buf_elm);
+ list_add_tail(&vhca_buf->buf_elm, &vhca_buf->migf->avail_list);
+ spin_unlock_irq(&vhca_buf->migf->list_lock);
+ }
+
+ return done;
+}
+
static ssize_t mlx5vf_save_read(struct file *filp, char __user *buf, size_t len,
loff_t *pos)
{
struct mlx5_vf_migration_file *migf = filp->private_data;
+ struct mlx5_vhca_data_buffer *vhca_buf;
+ bool first_loop_call = true;
+ bool end_of_data;
ssize_t done = 0;
if (pos)
@@ -144,52 +217,56 @@ static ssize_t mlx5vf_save_read(struct file *filp, char __user *buf, size_t len,
if (!(filp->f_flags & O_NONBLOCK)) {
if (wait_event_interruptible(migf->poll_wait,
- READ_ONCE(migf->total_length) || migf->is_err))
+ !list_empty(&migf->buf_list) ||
+ migf->state == MLX5_MIGF_STATE_ERROR ||
+ migf->state == MLX5_MIGF_STATE_PRE_COPY_ERROR ||
+ migf->state == MLX5_MIGF_STATE_PRE_COPY ||
+ migf->state == MLX5_MIGF_STATE_COMPLETE))
return -ERESTARTSYS;
}
mutex_lock(&migf->lock);
- if ((filp->f_flags & O_NONBLOCK) && !READ_ONCE(migf->total_length)) {
- done = -EAGAIN;
- goto out_unlock;
- }
- if (*pos > migf->total_length) {
- done = -EINVAL;
- goto out_unlock;
- }
- if (migf->disabled || migf->is_err) {
+ if (migf->state == MLX5_MIGF_STATE_ERROR) {
done = -ENODEV;
goto out_unlock;
}
- len = min_t(size_t, migf->total_length - *pos, len);
while (len) {
- size_t page_offset;
- struct page *page;
- size_t page_len;
- u8 *from_buff;
- int ret;
+ ssize_t count;
+
+ vhca_buf = mlx5vf_get_data_buff_from_pos(migf, *pos,
+ &end_of_data);
+ if (first_loop_call) {
+ first_loop_call = false;
+ /* Temporary end of file as part of PRE_COPY */
+ if (end_of_data && (migf->state == MLX5_MIGF_STATE_PRE_COPY ||
+ migf->state == MLX5_MIGF_STATE_PRE_COPY_ERROR)) {
+ done = -ENOMSG;
+ goto out_unlock;
+ }
+
+ if (end_of_data && migf->state != MLX5_MIGF_STATE_COMPLETE) {
+ if (filp->f_flags & O_NONBLOCK) {
+ done = -EAGAIN;
+ goto out_unlock;
+ }
+ }
+ }
+
+ if (end_of_data)
+ goto out_unlock;
- page_offset = (*pos) % PAGE_SIZE;
- page = mlx5vf_get_migration_page(migf, *pos - page_offset);
- if (!page) {
- if (done == 0)
- done = -EINVAL;
+ if (!vhca_buf) {
+ done = -EINVAL;
goto out_unlock;
}
- page_len = min_t(size_t, len, PAGE_SIZE - page_offset);
- from_buff = kmap_local_page(page);
- ret = copy_to_user(buf, from_buff + page_offset, page_len);
- kunmap_local(from_buff);
- if (ret) {
- done = -EFAULT;
+ count = mlx5vf_buf_read(vhca_buf, &buf, &len, pos);
+ if (count < 0) {
+ done = count;
goto out_unlock;
}
- *pos += page_len;
- len -= page_len;
- done += page_len;
- buf += page_len;
+ done += count;
}
out_unlock:
@@ -206,27 +283,188 @@ static __poll_t mlx5vf_save_poll(struct file *filp,
poll_wait(filp, &migf->poll_wait, wait);
mutex_lock(&migf->lock);
- if (migf->disabled || migf->is_err)
+ if (migf->state == MLX5_MIGF_STATE_ERROR)
pollflags = EPOLLIN | EPOLLRDNORM | EPOLLRDHUP;
- else if (READ_ONCE(migf->total_length))
+ else if (!list_empty(&migf->buf_list) ||
+ migf->state == MLX5_MIGF_STATE_COMPLETE)
pollflags = EPOLLIN | EPOLLRDNORM;
mutex_unlock(&migf->lock);
return pollflags;
}
+/*
+ * FD is exposed and user can use it after receiving an error.
+ * Mark migf in error, and wake the user.
+ */
+static void mlx5vf_mark_err(struct mlx5_vf_migration_file *migf)
+{
+ migf->state = MLX5_MIGF_STATE_ERROR;
+ wake_up_interruptible(&migf->poll_wait);
+}
+
+static long mlx5vf_precopy_ioctl(struct file *filp, unsigned int cmd,
+ unsigned long arg)
+{
+ struct mlx5_vf_migration_file *migf = filp->private_data;
+ struct mlx5vf_pci_core_device *mvdev = migf->mvdev;
+ struct mlx5_vhca_data_buffer *buf;
+ struct vfio_precopy_info info = {};
+ loff_t *pos = &filp->f_pos;
+ unsigned long minsz;
+ size_t inc_length = 0;
+ bool end_of_data;
+ int ret;
+
+ if (cmd != VFIO_MIG_GET_PRECOPY_INFO)
+ return -ENOTTY;
+
+ minsz = offsetofend(struct vfio_precopy_info, dirty_bytes);
+
+ if (copy_from_user(&info, (void __user *)arg, minsz))
+ return -EFAULT;
+
+ if (info.argsz < minsz)
+ return -EINVAL;
+
+ mutex_lock(&mvdev->state_mutex);
+ if (mvdev->mig_state != VFIO_DEVICE_STATE_PRE_COPY &&
+ mvdev->mig_state != VFIO_DEVICE_STATE_PRE_COPY_P2P) {
+ ret = -EINVAL;
+ goto err_state_unlock;
+ }
+
+ /*
+ * We can't issue a SAVE command when the device is suspended, so as
+ * part of VFIO_DEVICE_STATE_PRE_COPY_P2P no reason to query for extra
+ * bytes that can't be read.
+ */
+ if (mvdev->mig_state == VFIO_DEVICE_STATE_PRE_COPY) {
+ /*
+ * Once the query returns it's guaranteed that there is no
+ * active SAVE command.
+ * As so, the other code below is safe with the proper locks.
+ */
+ ret = mlx5vf_cmd_query_vhca_migration_state(mvdev, &inc_length,
+ MLX5VF_QUERY_INC);
+ if (ret)
+ goto err_state_unlock;
+ }
+
+ mutex_lock(&migf->lock);
+ if (migf->state == MLX5_MIGF_STATE_ERROR) {
+ ret = -ENODEV;
+ goto err_migf_unlock;
+ }
+
+ buf = mlx5vf_get_data_buff_from_pos(migf, *pos, &end_of_data);
+ if (buf) {
+ if (buf->start_pos == 0) {
+ info.initial_bytes = buf->header_image_size - *pos;
+ } else if (buf->start_pos ==
+ sizeof(struct mlx5_vf_migration_header)) {
+ /* First data buffer following the header */
+ info.initial_bytes = buf->start_pos +
+ buf->length - *pos;
+ } else {
+ info.dirty_bytes = buf->start_pos + buf->length - *pos;
+ }
+ } else {
+ if (!end_of_data) {
+ ret = -EINVAL;
+ goto err_migf_unlock;
+ }
+
+ info.dirty_bytes = inc_length;
+ }
+
+ if (!end_of_data || !inc_length) {
+ mutex_unlock(&migf->lock);
+ goto done;
+ }
+
+ mutex_unlock(&migf->lock);
+ /*
+ * We finished transferring the current state and the device has a
+ * dirty state, save a new state to be ready for.
+ */
+ buf = mlx5vf_get_data_buffer(migf, inc_length, DMA_FROM_DEVICE);
+ if (IS_ERR(buf)) {
+ ret = PTR_ERR(buf);
+ mlx5vf_mark_err(migf);
+ goto err_state_unlock;
+ }
+
+ ret = mlx5vf_cmd_save_vhca_state(mvdev, migf, buf, true, true);
+ if (ret) {
+ mlx5vf_mark_err(migf);
+ mlx5vf_put_data_buffer(buf);
+ goto err_state_unlock;
+ }
+
+done:
+ mlx5vf_state_mutex_unlock(mvdev);
+ if (copy_to_user((void __user *)arg, &info, minsz))
+ return -EFAULT;
+ return 0;
+
+err_migf_unlock:
+ mutex_unlock(&migf->lock);
+err_state_unlock:
+ mlx5vf_state_mutex_unlock(mvdev);
+ return ret;
+}
+
static const struct file_operations mlx5vf_save_fops = {
.owner = THIS_MODULE,
.read = mlx5vf_save_read,
.poll = mlx5vf_save_poll,
+ .unlocked_ioctl = mlx5vf_precopy_ioctl,
+ .compat_ioctl = compat_ptr_ioctl,
.release = mlx5vf_release_file,
.llseek = no_llseek,
};
+static int mlx5vf_pci_save_device_inc_data(struct mlx5vf_pci_core_device *mvdev)
+{
+ struct mlx5_vf_migration_file *migf = mvdev->saving_migf;
+ struct mlx5_vhca_data_buffer *buf;
+ size_t length;
+ int ret;
+
+ if (migf->state == MLX5_MIGF_STATE_ERROR)
+ return -ENODEV;
+
+ ret = mlx5vf_cmd_query_vhca_migration_state(mvdev, &length,
+ MLX5VF_QUERY_INC | MLX5VF_QUERY_FINAL);
+ if (ret)
+ goto err;
+
+ buf = mlx5vf_get_data_buffer(migf, length, DMA_FROM_DEVICE);
+ if (IS_ERR(buf)) {
+ ret = PTR_ERR(buf);
+ goto err;
+ }
+
+ ret = mlx5vf_cmd_save_vhca_state(mvdev, migf, buf, true, false);
+ if (ret)
+ goto err_save;
+
+ return 0;
+
+err_save:
+ mlx5vf_put_data_buffer(buf);
+err:
+ mlx5vf_mark_err(migf);
+ return ret;
+}
+
static struct mlx5_vf_migration_file *
-mlx5vf_pci_save_device_data(struct mlx5vf_pci_core_device *mvdev)
+mlx5vf_pci_save_device_data(struct mlx5vf_pci_core_device *mvdev, bool track)
{
struct mlx5_vf_migration_file *migf;
+ struct mlx5_vhca_data_buffer *buf;
+ size_t length;
int ret;
migf = kzalloc(sizeof(*migf), GFP_KERNEL);
@@ -236,43 +474,211 @@ mlx5vf_pci_save_device_data(struct mlx5vf_pci_core_device *mvdev)
migf->filp = anon_inode_getfile("mlx5vf_mig", &mlx5vf_save_fops, migf,
O_RDONLY);
if (IS_ERR(migf->filp)) {
- int err = PTR_ERR(migf->filp);
-
- kfree(migf);
- return ERR_PTR(err);
+ ret = PTR_ERR(migf->filp);
+ goto end;
}
+ migf->mvdev = mvdev;
+ ret = mlx5vf_cmd_alloc_pd(migf);
+ if (ret)
+ goto out_free;
+
stream_open(migf->filp->f_inode, migf->filp);
mutex_init(&migf->lock);
init_waitqueue_head(&migf->poll_wait);
+ init_completion(&migf->save_comp);
+ /*
+ * save_comp is being used as a binary semaphore built from
+ * a completion. A normal mutex cannot be used because the lock is
+ * passed between kernel threads and lockdep can't model this.
+ */
+ complete(&migf->save_comp);
mlx5_cmd_init_async_ctx(mvdev->mdev, &migf->async_ctx);
INIT_WORK(&migf->async_data.work, mlx5vf_mig_file_cleanup_cb);
- ret = mlx5vf_cmd_query_vhca_migration_state(mvdev,
- &migf->total_length);
+ INIT_LIST_HEAD(&migf->buf_list);
+ INIT_LIST_HEAD(&migf->avail_list);
+ spin_lock_init(&migf->list_lock);
+ ret = mlx5vf_cmd_query_vhca_migration_state(mvdev, &length, 0);
if (ret)
- goto out_free;
+ goto out_pd;
- ret = mlx5vf_add_migration_pages(
- migf, DIV_ROUND_UP_ULL(migf->total_length, PAGE_SIZE));
- if (ret)
- goto out_free;
+ buf = mlx5vf_alloc_data_buffer(migf, length, DMA_FROM_DEVICE);
+ if (IS_ERR(buf)) {
+ ret = PTR_ERR(buf);
+ goto out_pd;
+ }
- migf->mvdev = mvdev;
- ret = mlx5vf_cmd_save_vhca_state(mvdev, migf);
+ ret = mlx5vf_cmd_save_vhca_state(mvdev, migf, buf, false, track);
if (ret)
- goto out_free;
+ goto out_save;
return migf;
+out_save:
+ mlx5vf_free_data_buffer(buf);
+out_pd:
+ mlx5vf_cmd_dealloc_pd(migf);
out_free:
fput(migf->filp);
+end:
+ kfree(migf);
return ERR_PTR(ret);
}
+static int
+mlx5vf_append_page_to_mig_buf(struct mlx5_vhca_data_buffer *vhca_buf,
+ const char __user **buf, size_t *len,
+ loff_t *pos, ssize_t *done)
+{
+ unsigned long offset;
+ size_t page_offset;
+ struct page *page;
+ size_t page_len;
+ u8 *to_buff;
+ int ret;
+
+ offset = *pos - vhca_buf->start_pos;
+ page_offset = offset % PAGE_SIZE;
+
+ page = mlx5vf_get_migration_page(vhca_buf, offset - page_offset);
+ if (!page)
+ return -EINVAL;
+ page_len = min_t(size_t, *len, PAGE_SIZE - page_offset);
+ to_buff = kmap_local_page(page);
+ ret = copy_from_user(to_buff + page_offset, *buf, page_len);
+ kunmap_local(to_buff);
+ if (ret)
+ return -EFAULT;
+
+ *pos += page_len;
+ *done += page_len;
+ *buf += page_len;
+ *len -= page_len;
+ vhca_buf->length += page_len;
+ return 0;
+}
+
+static int
+mlx5vf_resume_read_image_no_header(struct mlx5_vhca_data_buffer *vhca_buf,
+ loff_t requested_length,
+ const char __user **buf, size_t *len,
+ loff_t *pos, ssize_t *done)
+{
+ int ret;
+
+ if (requested_length > MAX_MIGRATION_SIZE)
+ return -ENOMEM;
+
+ if (vhca_buf->allocated_length < requested_length) {
+ ret = mlx5vf_add_migration_pages(
+ vhca_buf,
+ DIV_ROUND_UP(requested_length - vhca_buf->allocated_length,
+ PAGE_SIZE));
+ if (ret)
+ return ret;
+ }
+
+ while (*len) {
+ ret = mlx5vf_append_page_to_mig_buf(vhca_buf, buf, len, pos,
+ done);
+ if (ret)
+ return ret;
+ }
+
+ return 0;
+}
+
+static ssize_t
+mlx5vf_resume_read_image(struct mlx5_vf_migration_file *migf,
+ struct mlx5_vhca_data_buffer *vhca_buf,
+ size_t image_size, const char __user **buf,
+ size_t *len, loff_t *pos, ssize_t *done,
+ bool *has_work)
+{
+ size_t copy_len, to_copy;
+ int ret;
+
+ to_copy = min_t(size_t, *len, image_size - vhca_buf->length);
+ copy_len = to_copy;
+ while (to_copy) {
+ ret = mlx5vf_append_page_to_mig_buf(vhca_buf, buf, &to_copy, pos,
+ done);
+ if (ret)
+ return ret;
+ }
+
+ *len -= copy_len;
+ if (vhca_buf->length == image_size) {
+ migf->load_state = MLX5_VF_LOAD_STATE_LOAD_IMAGE;
+ migf->max_pos += image_size;
+ *has_work = true;
+ }
+
+ return 0;
+}
+
+static int
+mlx5vf_resume_read_header(struct mlx5_vf_migration_file *migf,
+ struct mlx5_vhca_data_buffer *vhca_buf,
+ const char __user **buf,
+ size_t *len, loff_t *pos,
+ ssize_t *done, bool *has_work)
+{
+ struct page *page;
+ size_t copy_len;
+ u8 *to_buff;
+ int ret;
+
+ copy_len = min_t(size_t, *len,
+ sizeof(struct mlx5_vf_migration_header) - vhca_buf->length);
+ page = mlx5vf_get_migration_page(vhca_buf, 0);
+ if (!page)
+ return -EINVAL;
+ to_buff = kmap_local_page(page);
+ ret = copy_from_user(to_buff + vhca_buf->length, *buf, copy_len);
+ if (ret) {
+ ret = -EFAULT;
+ goto end;
+ }
+
+ *buf += copy_len;
+ *pos += copy_len;
+ *done += copy_len;
+ *len -= copy_len;
+ vhca_buf->length += copy_len;
+ if (vhca_buf->length == sizeof(struct mlx5_vf_migration_header)) {
+ u64 flags;
+
+ vhca_buf->header_image_size = le64_to_cpup((__le64 *)to_buff);
+ if (vhca_buf->header_image_size > MAX_MIGRATION_SIZE) {
+ ret = -ENOMEM;
+ goto end;
+ }
+
+ flags = le64_to_cpup((__le64 *)(to_buff +
+ offsetof(struct mlx5_vf_migration_header, flags)));
+ if (flags) {
+ ret = -EOPNOTSUPP;
+ goto end;
+ }
+
+ migf->load_state = MLX5_VF_LOAD_STATE_PREP_IMAGE;
+ migf->max_pos += vhca_buf->length;
+ *has_work = true;
+ }
+end:
+ kunmap_local(to_buff);
+ return ret;
+}
+
static ssize_t mlx5vf_resume_write(struct file *filp, const char __user *buf,
size_t len, loff_t *pos)
{
struct mlx5_vf_migration_file *migf = filp->private_data;
+ struct mlx5_vhca_data_buffer *vhca_buf = migf->buf;
+ struct mlx5_vhca_data_buffer *vhca_buf_header = migf->buf_header;
loff_t requested_length;
+ bool has_work = false;
ssize_t done = 0;
+ int ret = 0;
if (pos)
return -ESPIPE;
@@ -282,56 +688,83 @@ static ssize_t mlx5vf_resume_write(struct file *filp, const char __user *buf,
check_add_overflow((loff_t)len, *pos, &requested_length))
return -EINVAL;
- if (requested_length > MAX_MIGRATION_SIZE)
- return -ENOMEM;
-
+ mutex_lock(&migf->mvdev->state_mutex);
mutex_lock(&migf->lock);
- if (migf->disabled) {
- done = -ENODEV;
+ if (migf->state == MLX5_MIGF_STATE_ERROR) {
+ ret = -ENODEV;
goto out_unlock;
}
- if (migf->allocated_length < requested_length) {
- done = mlx5vf_add_migration_pages(
- migf,
- DIV_ROUND_UP(requested_length - migf->allocated_length,
- PAGE_SIZE));
- if (done)
- goto out_unlock;
- }
-
- while (len) {
- size_t page_offset;
- struct page *page;
- size_t page_len;
- u8 *to_buff;
- int ret;
-
- page_offset = (*pos) % PAGE_SIZE;
- page = mlx5vf_get_migration_page(migf, *pos - page_offset);
- if (!page) {
- if (done == 0)
- done = -EINVAL;
- goto out_unlock;
+ while (len || has_work) {
+ has_work = false;
+ switch (migf->load_state) {
+ case MLX5_VF_LOAD_STATE_READ_HEADER:
+ ret = mlx5vf_resume_read_header(migf, vhca_buf_header,
+ &buf, &len, pos,
+ &done, &has_work);
+ if (ret)
+ goto out_unlock;
+ break;
+ case MLX5_VF_LOAD_STATE_PREP_IMAGE:
+ {
+ u64 size = vhca_buf_header->header_image_size;
+
+ if (vhca_buf->allocated_length < size) {
+ mlx5vf_free_data_buffer(vhca_buf);
+
+ migf->buf = mlx5vf_alloc_data_buffer(migf,
+ size, DMA_TO_DEVICE);
+ if (IS_ERR(migf->buf)) {
+ ret = PTR_ERR(migf->buf);
+ migf->buf = NULL;
+ goto out_unlock;
+ }
+
+ vhca_buf = migf->buf;
+ }
+
+ vhca_buf->start_pos = migf->max_pos;
+ migf->load_state = MLX5_VF_LOAD_STATE_READ_IMAGE;
+ break;
}
+ case MLX5_VF_LOAD_STATE_READ_IMAGE_NO_HEADER:
+ ret = mlx5vf_resume_read_image_no_header(vhca_buf,
+ requested_length,
+ &buf, &len, pos, &done);
+ if (ret)
+ goto out_unlock;
+ break;
+ case MLX5_VF_LOAD_STATE_READ_IMAGE:
+ ret = mlx5vf_resume_read_image(migf, vhca_buf,
+ vhca_buf_header->header_image_size,
+ &buf, &len, pos, &done, &has_work);
+ if (ret)
+ goto out_unlock;
+ break;
+ case MLX5_VF_LOAD_STATE_LOAD_IMAGE:
+ ret = mlx5vf_cmd_load_vhca_state(migf->mvdev, migf, vhca_buf);
+ if (ret)
+ goto out_unlock;
+ migf->load_state = MLX5_VF_LOAD_STATE_READ_HEADER;
+
+ /* prep header buf for next image */
+ vhca_buf_header->length = 0;
+ vhca_buf_header->header_image_size = 0;
+ /* prep data buf for next image */
+ vhca_buf->length = 0;
- page_len = min_t(size_t, len, PAGE_SIZE - page_offset);
- to_buff = kmap_local_page(page);
- ret = copy_from_user(to_buff + page_offset, buf, page_len);
- kunmap_local(to_buff);
- if (ret) {
- done = -EFAULT;
- goto out_unlock;
+ break;
+ default:
+ break;
}
- *pos += page_len;
- len -= page_len;
- done += page_len;
- buf += page_len;
- migf->total_length += page_len;
}
+
out_unlock:
+ if (ret)
+ migf->state = MLX5_MIGF_STATE_ERROR;
mutex_unlock(&migf->lock);
- return done;
+ mlx5vf_state_mutex_unlock(migf->mvdev);
+ return ret ? ret : done;
}
static const struct file_operations mlx5vf_resume_fops = {
@@ -345,6 +778,8 @@ static struct mlx5_vf_migration_file *
mlx5vf_pci_resume_device_data(struct mlx5vf_pci_core_device *mvdev)
{
struct mlx5_vf_migration_file *migf;
+ struct mlx5_vhca_data_buffer *buf;
+ int ret;
migf = kzalloc(sizeof(*migf), GFP_KERNEL);
if (!migf)
@@ -353,20 +788,59 @@ mlx5vf_pci_resume_device_data(struct mlx5vf_pci_core_device *mvdev)
migf->filp = anon_inode_getfile("mlx5vf_mig", &mlx5vf_resume_fops, migf,
O_WRONLY);
if (IS_ERR(migf->filp)) {
- int err = PTR_ERR(migf->filp);
+ ret = PTR_ERR(migf->filp);
+ goto end;
+ }
- kfree(migf);
- return ERR_PTR(err);
+ migf->mvdev = mvdev;
+ ret = mlx5vf_cmd_alloc_pd(migf);
+ if (ret)
+ goto out_free;
+
+ buf = mlx5vf_alloc_data_buffer(migf, 0, DMA_TO_DEVICE);
+ if (IS_ERR(buf)) {
+ ret = PTR_ERR(buf);
+ goto out_pd;
+ }
+
+ migf->buf = buf;
+ if (MLX5VF_PRE_COPY_SUPP(mvdev)) {
+ buf = mlx5vf_alloc_data_buffer(migf,
+ sizeof(struct mlx5_vf_migration_header), DMA_NONE);
+ if (IS_ERR(buf)) {
+ ret = PTR_ERR(buf);
+ goto out_buf;
+ }
+
+ migf->buf_header = buf;
+ migf->load_state = MLX5_VF_LOAD_STATE_READ_HEADER;
+ } else {
+ /* Initial state will be to read the image */
+ migf->load_state = MLX5_VF_LOAD_STATE_READ_IMAGE_NO_HEADER;
}
+
stream_open(migf->filp->f_inode, migf->filp);
mutex_init(&migf->lock);
+ INIT_LIST_HEAD(&migf->buf_list);
+ INIT_LIST_HEAD(&migf->avail_list);
+ spin_lock_init(&migf->list_lock);
return migf;
+out_buf:
+ mlx5vf_free_data_buffer(migf->buf);
+out_pd:
+ mlx5vf_cmd_dealloc_pd(migf);
+out_free:
+ fput(migf->filp);
+end:
+ kfree(migf);
+ return ERR_PTR(ret);
}
void mlx5vf_disable_fds(struct mlx5vf_pci_core_device *mvdev)
{
if (mvdev->resuming_migf) {
mlx5vf_disable_fd(mvdev->resuming_migf);
+ mlx5fv_cmd_clean_migf_resources(mvdev->resuming_migf);
fput(mvdev->resuming_migf->filp);
mvdev->resuming_migf = NULL;
}
@@ -374,6 +848,7 @@ void mlx5vf_disable_fds(struct mlx5vf_pci_core_device *mvdev)
mlx5_cmd_cleanup_async_ctx(&mvdev->saving_migf->async_ctx);
cancel_work_sync(&mvdev->saving_migf->async_data.work);
mlx5vf_disable_fd(mvdev->saving_migf);
+ mlx5fv_cmd_clean_migf_resources(mvdev->saving_migf);
fput(mvdev->saving_migf->filp);
mvdev->saving_migf = NULL;
}
@@ -402,7 +877,8 @@ mlx5vf_pci_step_device_state_locked(struct mlx5vf_pci_core_device *mvdev,
return NULL;
}
- if (cur == VFIO_DEVICE_STATE_RUNNING && new == VFIO_DEVICE_STATE_RUNNING_P2P) {
+ if ((cur == VFIO_DEVICE_STATE_RUNNING && new == VFIO_DEVICE_STATE_RUNNING_P2P) ||
+ (cur == VFIO_DEVICE_STATE_PRE_COPY && new == VFIO_DEVICE_STATE_PRE_COPY_P2P)) {
ret = mlx5vf_cmd_suspend_vhca(mvdev,
MLX5_SUSPEND_VHCA_IN_OP_MOD_SUSPEND_INITIATOR);
if (ret)
@@ -410,7 +886,8 @@ mlx5vf_pci_step_device_state_locked(struct mlx5vf_pci_core_device *mvdev,
return NULL;
}
- if (cur == VFIO_DEVICE_STATE_RUNNING_P2P && new == VFIO_DEVICE_STATE_RUNNING) {
+ if ((cur == VFIO_DEVICE_STATE_RUNNING_P2P && new == VFIO_DEVICE_STATE_RUNNING) ||
+ (cur == VFIO_DEVICE_STATE_PRE_COPY_P2P && new == VFIO_DEVICE_STATE_PRE_COPY)) {
ret = mlx5vf_cmd_resume_vhca(mvdev,
MLX5_RESUME_VHCA_IN_OP_MOD_RESUME_INITIATOR);
if (ret)
@@ -421,7 +898,7 @@ mlx5vf_pci_step_device_state_locked(struct mlx5vf_pci_core_device *mvdev,
if (cur == VFIO_DEVICE_STATE_STOP && new == VFIO_DEVICE_STATE_STOP_COPY) {
struct mlx5_vf_migration_file *migf;
- migf = mlx5vf_pci_save_device_data(mvdev);
+ migf = mlx5vf_pci_save_device_data(mvdev, false);
if (IS_ERR(migf))
return ERR_CAST(migf);
get_file(migf->filp);
@@ -429,7 +906,10 @@ mlx5vf_pci_step_device_state_locked(struct mlx5vf_pci_core_device *mvdev,
return migf->filp;
}
- if ((cur == VFIO_DEVICE_STATE_STOP_COPY && new == VFIO_DEVICE_STATE_STOP)) {
+ if ((cur == VFIO_DEVICE_STATE_STOP_COPY && new == VFIO_DEVICE_STATE_STOP) ||
+ (cur == VFIO_DEVICE_STATE_PRE_COPY && new == VFIO_DEVICE_STATE_RUNNING) ||
+ (cur == VFIO_DEVICE_STATE_PRE_COPY_P2P &&
+ new == VFIO_DEVICE_STATE_RUNNING_P2P)) {
mlx5vf_disable_fds(mvdev);
return NULL;
}
@@ -446,14 +926,39 @@ mlx5vf_pci_step_device_state_locked(struct mlx5vf_pci_core_device *mvdev,
}
if (cur == VFIO_DEVICE_STATE_RESUMING && new == VFIO_DEVICE_STATE_STOP) {
- ret = mlx5vf_cmd_load_vhca_state(mvdev,
- mvdev->resuming_migf);
- if (ret)
- return ERR_PTR(ret);
+ if (!MLX5VF_PRE_COPY_SUPP(mvdev)) {
+ ret = mlx5vf_cmd_load_vhca_state(mvdev,
+ mvdev->resuming_migf,
+ mvdev->resuming_migf->buf);
+ if (ret)
+ return ERR_PTR(ret);
+ }
mlx5vf_disable_fds(mvdev);
return NULL;
}
+ if ((cur == VFIO_DEVICE_STATE_RUNNING && new == VFIO_DEVICE_STATE_PRE_COPY) ||
+ (cur == VFIO_DEVICE_STATE_RUNNING_P2P &&
+ new == VFIO_DEVICE_STATE_PRE_COPY_P2P)) {
+ struct mlx5_vf_migration_file *migf;
+
+ migf = mlx5vf_pci_save_device_data(mvdev, true);
+ if (IS_ERR(migf))
+ return ERR_CAST(migf);
+ get_file(migf->filp);
+ mvdev->saving_migf = migf;
+ return migf->filp;
+ }
+
+ if (cur == VFIO_DEVICE_STATE_PRE_COPY_P2P && new == VFIO_DEVICE_STATE_STOP_COPY) {
+ ret = mlx5vf_cmd_suspend_vhca(mvdev,
+ MLX5_SUSPEND_VHCA_IN_OP_MOD_SUSPEND_RESPONDER);
+ if (ret)
+ return ERR_PTR(ret);
+ ret = mlx5vf_pci_save_device_inc_data(mvdev);
+ return ret ? ERR_PTR(ret) : NULL;
+ }
+
/*
* vfio_mig_get_next_state() does not use arcs other than the above
*/
@@ -512,6 +1017,23 @@ mlx5vf_pci_set_device_state(struct vfio_device *vdev,
return res;
}
+static int mlx5vf_pci_get_data_size(struct vfio_device *vdev,
+ unsigned long *stop_copy_length)
+{
+ struct mlx5vf_pci_core_device *mvdev = container_of(
+ vdev, struct mlx5vf_pci_core_device, core_device.vdev);
+ size_t state_size;
+ int ret;
+
+ mutex_lock(&mvdev->state_mutex);
+ ret = mlx5vf_cmd_query_vhca_migration_state(mvdev,
+ &state_size, 0);
+ if (!ret)
+ *stop_copy_length = state_size;
+ mlx5vf_state_mutex_unlock(mvdev);
+ return ret;
+}
+
static int mlx5vf_pci_get_device_state(struct vfio_device *vdev,
enum vfio_device_mig_state *curr_state)
{
@@ -577,6 +1099,7 @@ static void mlx5vf_pci_close_device(struct vfio_device *core_vdev)
static const struct vfio_migration_ops mlx5vf_pci_mig_ops = {
.migration_set_state = mlx5vf_pci_set_device_state,
.migration_get_state = mlx5vf_pci_get_device_state,
+ .migration_get_data_size = mlx5vf_pci_get_data_size,
};
static const struct vfio_log_ops mlx5vf_pci_log_ops = {
@@ -623,6 +1146,9 @@ static const struct vfio_device_ops mlx5vf_pci_ops = {
.mmap = vfio_pci_core_mmap,
.request = vfio_pci_core_request,
.match = vfio_pci_core_match,
+ .bind_iommufd = vfio_iommufd_physical_bind,
+ .unbind_iommufd = vfio_iommufd_physical_unbind,
+ .attach_ioas = vfio_iommufd_physical_attach_ioas,
};
static int mlx5vf_pci_probe(struct pci_dev *pdev,
@@ -676,18 +1202,7 @@ static struct pci_driver mlx5vf_pci_driver = {
.driver_managed_dma = true,
};
-static void __exit mlx5vf_pci_cleanup(void)
-{
- pci_unregister_driver(&mlx5vf_pci_driver);
-}
-
-static int __init mlx5vf_pci_init(void)
-{
- return pci_register_driver(&mlx5vf_pci_driver);
-}
-
-module_init(mlx5vf_pci_init);
-module_exit(mlx5vf_pci_cleanup);
+module_pci_driver(mlx5vf_pci_driver);
MODULE_LICENSE("GPL");
MODULE_AUTHOR("Max Gurtovoy <mgurtovoy@nvidia.com>");
diff --git a/drivers/vfio/pci/vfio_pci.c b/drivers/vfio/pci/vfio_pci.c
index 1d4919edfbde..29091ee2e984 100644
--- a/drivers/vfio/pci/vfio_pci.c
+++ b/drivers/vfio/pci/vfio_pci.c
@@ -138,6 +138,9 @@ static const struct vfio_device_ops vfio_pci_ops = {
.mmap = vfio_pci_core_mmap,
.request = vfio_pci_core_request,
.match = vfio_pci_core_match,
+ .bind_iommufd = vfio_iommufd_physical_bind,
+ .unbind_iommufd = vfio_iommufd_physical_unbind,
+ .attach_ioas = vfio_iommufd_physical_attach_ioas,
};
static int vfio_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id)
diff --git a/drivers/vfio/pci/vfio_pci_core.c b/drivers/vfio/pci/vfio_pci_core.c
index e030c2120183..26a541cc64d1 100644
--- a/drivers/vfio/pci/vfio_pci_core.c
+++ b/drivers/vfio/pci/vfio_pci_core.c
@@ -27,6 +27,9 @@
#include <linux/vgaarb.h>
#include <linux/nospec.h>
#include <linux/sched/mm.h>
+#if IS_ENABLED(CONFIG_EEH)
+#include <asm/eeh.h>
+#endif
#include "vfio_pci_priv.h"
@@ -686,7 +689,9 @@ void vfio_pci_core_close_device(struct vfio_device *core_vdev)
vdev->sriov_pf_core_dev->vf_token->users--;
mutex_unlock(&vdev->sriov_pf_core_dev->vf_token->lock);
}
- vfio_spapr_pci_eeh_release(vdev->pdev);
+#if IS_ENABLED(CONFIG_EEH)
+ eeh_dev_release(vdev->pdev);
+#endif
vfio_pci_core_disable(vdev);
mutex_lock(&vdev->igate);
@@ -705,7 +710,9 @@ EXPORT_SYMBOL_GPL(vfio_pci_core_close_device);
void vfio_pci_core_finish_enable(struct vfio_pci_core_device *vdev)
{
vfio_pci_probe_mmaps(vdev);
- vfio_spapr_pci_eeh_open(vdev->pdev);
+#if IS_ENABLED(CONFIG_EEH)
+ eeh_dev_open(vdev->pdev);
+#endif
if (vdev->sriov_pf_core_dev) {
mutex_lock(&vdev->sriov_pf_core_dev->vf_token->lock);
@@ -2109,7 +2116,6 @@ void vfio_pci_core_release_dev(struct vfio_device *core_vdev)
mutex_destroy(&vdev->vma_lock);
kfree(vdev->region);
kfree(vdev->pm_save);
- vfio_free_device(core_vdev);
}
EXPORT_SYMBOL_GPL(vfio_pci_core_release_dev);
@@ -2128,7 +2134,8 @@ int vfio_pci_core_register_device(struct vfio_pci_core_device *vdev)
if (vdev->vdev.mig_ops) {
if (!(vdev->vdev.mig_ops->migration_get_state &&
- vdev->vdev.mig_ops->migration_set_state) ||
+ vdev->vdev.mig_ops->migration_set_state &&
+ vdev->vdev.mig_ops->migration_get_data_size) ||
!(vdev->vdev.migration_flags & VFIO_MIGRATION_STOP_COPY))
return -EINVAL;
}
diff --git a/drivers/vfio/platform/vfio_amba.c b/drivers/vfio/platform/vfio_amba.c
index eaea63e5294c..83fe54015595 100644
--- a/drivers/vfio/platform/vfio_amba.c
+++ b/drivers/vfio/platform/vfio_amba.c
@@ -95,7 +95,6 @@ static void vfio_amba_release_dev(struct vfio_device *core_vdev)
vfio_platform_release_common(vdev);
kfree(vdev->name);
- vfio_free_device(core_vdev);
}
static void vfio_amba_remove(struct amba_device *adev)
@@ -117,6 +116,9 @@ static const struct vfio_device_ops vfio_amba_ops = {
.read = vfio_platform_read,
.write = vfio_platform_write,
.mmap = vfio_platform_mmap,
+ .bind_iommufd = vfio_iommufd_physical_bind,
+ .unbind_iommufd = vfio_iommufd_physical_unbind,
+ .attach_ioas = vfio_iommufd_physical_attach_ioas,
};
static const struct amba_id pl330_ids[] = {
diff --git a/drivers/vfio/platform/vfio_platform.c b/drivers/vfio/platform/vfio_platform.c
index 82cedcebfd90..22a1efca32a8 100644
--- a/drivers/vfio/platform/vfio_platform.c
+++ b/drivers/vfio/platform/vfio_platform.c
@@ -83,7 +83,6 @@ static void vfio_platform_release_dev(struct vfio_device *core_vdev)
container_of(core_vdev, struct vfio_platform_device, vdev);
vfio_platform_release_common(vdev);
- vfio_free_device(core_vdev);
}
static int vfio_platform_remove(struct platform_device *pdev)
@@ -106,6 +105,9 @@ static const struct vfio_device_ops vfio_platform_ops = {
.read = vfio_platform_read,
.write = vfio_platform_write,
.mmap = vfio_platform_mmap,
+ .bind_iommufd = vfio_iommufd_physical_bind,
+ .unbind_iommufd = vfio_iommufd_physical_unbind,
+ .attach_ioas = vfio_iommufd_physical_attach_ioas,
};
static struct platform_driver vfio_platform_driver = {
diff --git a/drivers/vfio/platform/vfio_platform_common.c b/drivers/vfio/platform/vfio_platform_common.c
index 55dc4f43c31e..1a0a238ffa35 100644
--- a/drivers/vfio/platform/vfio_platform_common.c
+++ b/drivers/vfio/platform/vfio_platform_common.c
@@ -72,12 +72,11 @@ static int vfio_platform_acpi_call_reset(struct vfio_platform_device *vdev,
const char **extra_dbg)
{
#ifdef CONFIG_ACPI
- struct acpi_buffer buffer = { ACPI_ALLOCATE_BUFFER, NULL };
struct device *dev = vdev->device;
acpi_handle handle = ACPI_HANDLE(dev);
acpi_status acpi_ret;
- acpi_ret = acpi_evaluate_object(handle, "_RST", NULL, &buffer);
+ acpi_ret = acpi_evaluate_object(handle, "_RST", NULL, NULL);
if (ACPI_FAILURE(acpi_ret)) {
if (extra_dbg)
*extra_dbg = acpi_format_exception(acpi_ret);
diff --git a/drivers/vfio/vfio.h b/drivers/vfio/vfio.h
index bcad54bbab08..f8219a438bfb 100644
--- a/drivers/vfio/vfio.h
+++ b/drivers/vfio/vfio.h
@@ -6,14 +6,25 @@
#ifndef __VFIO_VFIO_H__
#define __VFIO_VFIO_H__
+#include <linux/file.h>
#include <linux/device.h>
#include <linux/cdev.h>
#include <linux/module.h>
+struct iommufd_ctx;
struct iommu_group;
struct vfio_device;
struct vfio_container;
+void vfio_device_put_registration(struct vfio_device *device);
+bool vfio_device_try_get_registration(struct vfio_device *device);
+int vfio_device_open(struct vfio_device *device,
+ struct iommufd_ctx *iommufd, struct kvm *kvm);
+void vfio_device_close(struct vfio_device *device,
+ struct iommufd_ctx *iommufd);
+
+extern const struct file_operations vfio_device_fops;
+
enum vfio_group_type {
/*
* Physical device with IOMMU backing.
@@ -54,14 +65,30 @@ struct vfio_group {
struct list_head device_list;
struct mutex device_lock;
struct list_head vfio_next;
+#if IS_ENABLED(CONFIG_VFIO_CONTAINER)
struct list_head container_next;
+#endif
enum vfio_group_type type;
struct mutex group_lock;
struct kvm *kvm;
struct file *opened_file;
struct blocking_notifier_head notifier;
+ struct iommufd_ctx *iommufd;
};
+int vfio_device_set_group(struct vfio_device *device,
+ enum vfio_group_type type);
+void vfio_device_remove_group(struct vfio_device *device);
+void vfio_device_group_register(struct vfio_device *device);
+void vfio_device_group_unregister(struct vfio_device *device);
+int vfio_device_group_use_iommu(struct vfio_device *device);
+void vfio_device_group_unuse_iommu(struct vfio_device *device);
+void vfio_device_group_close(struct vfio_device *device);
+bool vfio_device_has_container(struct vfio_device *device);
+int __init vfio_group_init(void);
+void vfio_group_cleanup(void);
+
+#if IS_ENABLED(CONFIG_VFIO_CONTAINER)
/* events for the backend driver notify callback */
enum vfio_iommu_notify_type {
VFIO_IOMMU_CONTAINER_CLOSE = 0,
@@ -109,20 +136,114 @@ struct vfio_iommu_driver {
int vfio_register_iommu_driver(const struct vfio_iommu_driver_ops *ops);
void vfio_unregister_iommu_driver(const struct vfio_iommu_driver_ops *ops);
-bool vfio_assert_device_open(struct vfio_device *device);
-
struct vfio_container *vfio_container_from_file(struct file *filep);
-int vfio_device_assign_container(struct vfio_device *device);
-void vfio_device_unassign_container(struct vfio_device *device);
+int vfio_group_use_container(struct vfio_group *group);
+void vfio_group_unuse_container(struct vfio_group *group);
int vfio_container_attach_group(struct vfio_container *container,
struct vfio_group *group);
void vfio_group_detach_container(struct vfio_group *group);
void vfio_device_container_register(struct vfio_device *device);
void vfio_device_container_unregister(struct vfio_device *device);
-long vfio_container_ioctl_check_extension(struct vfio_container *container,
- unsigned long arg);
+int vfio_device_container_pin_pages(struct vfio_device *device,
+ dma_addr_t iova, int npage,
+ int prot, struct page **pages);
+void vfio_device_container_unpin_pages(struct vfio_device *device,
+ dma_addr_t iova, int npage);
+int vfio_device_container_dma_rw(struct vfio_device *device,
+ dma_addr_t iova, void *data,
+ size_t len, bool write);
+
int __init vfio_container_init(void);
void vfio_container_cleanup(void);
+#else
+static inline struct vfio_container *
+vfio_container_from_file(struct file *filep)
+{
+ return NULL;
+}
+
+static inline int vfio_group_use_container(struct vfio_group *group)
+{
+ return -EOPNOTSUPP;
+}
+
+static inline void vfio_group_unuse_container(struct vfio_group *group)
+{
+}
+
+static inline int vfio_container_attach_group(struct vfio_container *container,
+ struct vfio_group *group)
+{
+ return -EOPNOTSUPP;
+}
+
+static inline void vfio_group_detach_container(struct vfio_group *group)
+{
+}
+
+static inline void vfio_device_container_register(struct vfio_device *device)
+{
+}
+
+static inline void vfio_device_container_unregister(struct vfio_device *device)
+{
+}
+
+static inline int vfio_device_container_pin_pages(struct vfio_device *device,
+ dma_addr_t iova, int npage,
+ int prot, struct page **pages)
+{
+ return -EOPNOTSUPP;
+}
+
+static inline void vfio_device_container_unpin_pages(struct vfio_device *device,
+ dma_addr_t iova, int npage)
+{
+}
+
+static inline int vfio_device_container_dma_rw(struct vfio_device *device,
+ dma_addr_t iova, void *data,
+ size_t len, bool write)
+{
+ return -EOPNOTSUPP;
+}
+
+static inline int vfio_container_init(void)
+{
+ return 0;
+}
+static inline void vfio_container_cleanup(void)
+{
+}
+#endif
+
+#if IS_ENABLED(CONFIG_IOMMUFD)
+int vfio_iommufd_bind(struct vfio_device *device, struct iommufd_ctx *ictx);
+void vfio_iommufd_unbind(struct vfio_device *device);
+#else
+static inline int vfio_iommufd_bind(struct vfio_device *device,
+ struct iommufd_ctx *ictx)
+{
+ return -EOPNOTSUPP;
+}
+
+static inline void vfio_iommufd_unbind(struct vfio_device *device)
+{
+}
+#endif
+
+#if IS_ENABLED(CONFIG_VFIO_VIRQFD)
+int __init vfio_virqfd_init(void);
+void vfio_virqfd_exit(void);
+#else
+static inline int __init vfio_virqfd_init(void)
+{
+ return 0;
+}
+static inline void vfio_virqfd_exit(void)
+{
+}
+#endif
#ifdef CONFIG_VFIO_NOIOMMU
extern bool vfio_noiommu __read_mostly;
diff --git a/drivers/vfio/vfio_iommu_spapr_tce.c b/drivers/vfio/vfio_iommu_spapr_tce.c
index 169f07ac162d..60a50ce8701e 100644
--- a/drivers/vfio/vfio_iommu_spapr_tce.c
+++ b/drivers/vfio/vfio_iommu_spapr_tce.c
@@ -4,6 +4,7 @@
*
* Copyright (C) 2013 IBM Corp. All rights reserved.
* Author: Alexey Kardashevskiy <aik@ozlabs.ru>
+ * Copyright Gavin Shan, IBM Corporation 2014.
*
* Derived from original vfio_iommu_type1.c:
* Copyright (C) 2012 Red Hat, Inc. All rights reserved.
@@ -773,6 +774,57 @@ static long tce_iommu_create_default_window(struct tce_container *container)
return ret;
}
+static long vfio_spapr_ioctl_eeh_pe_op(struct iommu_group *group,
+ unsigned long arg)
+{
+ struct eeh_pe *pe;
+ struct vfio_eeh_pe_op op;
+ unsigned long minsz;
+
+ pe = eeh_iommu_group_to_pe(group);
+ if (!pe)
+ return -ENODEV;
+
+ minsz = offsetofend(struct vfio_eeh_pe_op, op);
+ if (copy_from_user(&op, (void __user *)arg, minsz))
+ return -EFAULT;
+ if (op.argsz < minsz || op.flags)
+ return -EINVAL;
+
+ switch (op.op) {
+ case VFIO_EEH_PE_DISABLE:
+ return eeh_pe_set_option(pe, EEH_OPT_DISABLE);
+ case VFIO_EEH_PE_ENABLE:
+ return eeh_pe_set_option(pe, EEH_OPT_ENABLE);
+ case VFIO_EEH_PE_UNFREEZE_IO:
+ return eeh_pe_set_option(pe, EEH_OPT_THAW_MMIO);
+ case VFIO_EEH_PE_UNFREEZE_DMA:
+ return eeh_pe_set_option(pe, EEH_OPT_THAW_DMA);
+ case VFIO_EEH_PE_GET_STATE:
+ return eeh_pe_get_state(pe);
+ break;
+ case VFIO_EEH_PE_RESET_DEACTIVATE:
+ return eeh_pe_reset(pe, EEH_RESET_DEACTIVATE, true);
+ case VFIO_EEH_PE_RESET_HOT:
+ return eeh_pe_reset(pe, EEH_RESET_HOT, true);
+ case VFIO_EEH_PE_RESET_FUNDAMENTAL:
+ return eeh_pe_reset(pe, EEH_RESET_FUNDAMENTAL, true);
+ case VFIO_EEH_PE_CONFIGURE:
+ return eeh_pe_configure(pe);
+ case VFIO_EEH_PE_INJECT_ERR:
+ minsz = offsetofend(struct vfio_eeh_pe_op, err.mask);
+ if (op.argsz < minsz)
+ return -EINVAL;
+ if (copy_from_user(&op, (void __user *)arg, minsz))
+ return -EFAULT;
+
+ return eeh_pe_inject_err(pe, op.err.type, op.err.func,
+ op.err.addr, op.err.mask);
+ default:
+ return -EINVAL;
+ }
+}
+
static long tce_iommu_ioctl(void *iommu_data,
unsigned int cmd, unsigned long arg)
{
@@ -785,14 +837,12 @@ static long tce_iommu_ioctl(void *iommu_data,
switch (arg) {
case VFIO_SPAPR_TCE_IOMMU:
case VFIO_SPAPR_TCE_v2_IOMMU:
- ret = 1;
- break;
+ return 1;
+ case VFIO_EEH:
+ return eeh_enabled();
default:
- ret = vfio_spapr_iommu_eeh_ioctl(NULL, cmd, arg);
- break;
+ return 0;
}
-
- return (ret < 0) ? 0 : ret;
}
/*
@@ -1046,8 +1096,7 @@ static long tce_iommu_ioctl(void *iommu_data,
ret = 0;
list_for_each_entry(tcegrp, &container->group_list, next) {
- ret = vfio_spapr_iommu_eeh_ioctl(tcegrp->grp,
- cmd, arg);
+ ret = vfio_spapr_ioctl_eeh_pe_op(tcegrp->grp, arg);
if (ret)
return ret;
}
diff --git a/drivers/vfio/vfio_main.c b/drivers/vfio/vfio_main.c
index 6e8804fe0095..5177bb061b17 100644
--- a/drivers/vfio/vfio_main.c
+++ b/drivers/vfio/vfio_main.c
@@ -13,8 +13,6 @@
#include <linux/cdev.h>
#include <linux/compat.h>
#include <linux/device.h>
-#include <linux/file.h>
-#include <linux/anon_inodes.h>
#include <linux/fs.h>
#include <linux/idr.h>
#include <linux/iommu.h>
@@ -35,6 +33,7 @@
#include <linux/pm_runtime.h>
#include <linux/interval_tree.h>
#include <linux/iova_bitmap.h>
+#include <linux/iommufd.h>
#include "vfio.h"
#define DRIVER_VERSION "0.3"
@@ -42,17 +41,11 @@
#define DRIVER_DESC "VFIO - User Level meta-driver"
static struct vfio {
- struct class *class;
- struct list_head group_list;
- struct mutex group_lock; /* locks group_list */
- struct ida group_ida;
- dev_t group_devt;
struct class *device_class;
struct ida device_ida;
} vfio;
static DEFINE_XARRAY(vfio_device_set_xa);
-static const struct file_operations vfio_group_fops;
int vfio_assign_device_set(struct vfio_device *device, void *set_id)
{
@@ -139,207 +132,20 @@ unsigned int vfio_device_set_open_count(struct vfio_device_set *dev_set)
EXPORT_SYMBOL_GPL(vfio_device_set_open_count);
/*
- * Group objects - create, release, get, put, search
- */
-static struct vfio_group *
-__vfio_group_get_from_iommu(struct iommu_group *iommu_group)
-{
- struct vfio_group *group;
-
- /*
- * group->iommu_group from the vfio.group_list cannot be NULL
- * under the vfio.group_lock.
- */
- list_for_each_entry(group, &vfio.group_list, vfio_next) {
- if (group->iommu_group == iommu_group) {
- refcount_inc(&group->drivers);
- return group;
- }
- }
- return NULL;
-}
-
-static struct vfio_group *
-vfio_group_get_from_iommu(struct iommu_group *iommu_group)
-{
- struct vfio_group *group;
-
- mutex_lock(&vfio.group_lock);
- group = __vfio_group_get_from_iommu(iommu_group);
- mutex_unlock(&vfio.group_lock);
- return group;
-}
-
-static void vfio_group_release(struct device *dev)
-{
- struct vfio_group *group = container_of(dev, struct vfio_group, dev);
-
- mutex_destroy(&group->device_lock);
- mutex_destroy(&group->group_lock);
- WARN_ON(group->iommu_group);
- ida_free(&vfio.group_ida, MINOR(group->dev.devt));
- kfree(group);
-}
-
-static struct vfio_group *vfio_group_alloc(struct iommu_group *iommu_group,
- enum vfio_group_type type)
-{
- struct vfio_group *group;
- int minor;
-
- group = kzalloc(sizeof(*group), GFP_KERNEL);
- if (!group)
- return ERR_PTR(-ENOMEM);
-
- minor = ida_alloc_max(&vfio.group_ida, MINORMASK, GFP_KERNEL);
- if (minor < 0) {
- kfree(group);
- return ERR_PTR(minor);
- }
-
- device_initialize(&group->dev);
- group->dev.devt = MKDEV(MAJOR(vfio.group_devt), minor);
- group->dev.class = vfio.class;
- group->dev.release = vfio_group_release;
- cdev_init(&group->cdev, &vfio_group_fops);
- group->cdev.owner = THIS_MODULE;
-
- refcount_set(&group->drivers, 1);
- mutex_init(&group->group_lock);
- INIT_LIST_HEAD(&group->device_list);
- mutex_init(&group->device_lock);
- group->iommu_group = iommu_group;
- /* put in vfio_group_release() */
- iommu_group_ref_get(iommu_group);
- group->type = type;
- BLOCKING_INIT_NOTIFIER_HEAD(&group->notifier);
-
- return group;
-}
-
-static struct vfio_group *vfio_create_group(struct iommu_group *iommu_group,
- enum vfio_group_type type)
-{
- struct vfio_group *group;
- struct vfio_group *ret;
- int err;
-
- group = vfio_group_alloc(iommu_group, type);
- if (IS_ERR(group))
- return group;
-
- err = dev_set_name(&group->dev, "%s%d",
- group->type == VFIO_NO_IOMMU ? "noiommu-" : "",
- iommu_group_id(iommu_group));
- if (err) {
- ret = ERR_PTR(err);
- goto err_put;
- }
-
- mutex_lock(&vfio.group_lock);
-
- /* Did we race creating this group? */
- ret = __vfio_group_get_from_iommu(iommu_group);
- if (ret)
- goto err_unlock;
-
- err = cdev_device_add(&group->cdev, &group->dev);
- if (err) {
- ret = ERR_PTR(err);
- goto err_unlock;
- }
-
- list_add(&group->vfio_next, &vfio.group_list);
-
- mutex_unlock(&vfio.group_lock);
- return group;
-
-err_unlock:
- mutex_unlock(&vfio.group_lock);
-err_put:
- put_device(&group->dev);
- return ret;
-}
-
-static void vfio_device_remove_group(struct vfio_device *device)
-{
- struct vfio_group *group = device->group;
- struct iommu_group *iommu_group;
-
- if (group->type == VFIO_NO_IOMMU || group->type == VFIO_EMULATED_IOMMU)
- iommu_group_remove_device(device->dev);
-
- /* Pairs with vfio_create_group() / vfio_group_get_from_iommu() */
- if (!refcount_dec_and_mutex_lock(&group->drivers, &vfio.group_lock))
- return;
- list_del(&group->vfio_next);
-
- /*
- * We could concurrently probe another driver in the group that might
- * race vfio_device_remove_group() with vfio_get_group(), so we have to
- * ensure that the sysfs is all cleaned up under lock otherwise the
- * cdev_device_add() will fail due to the name aready existing.
- */
- cdev_device_del(&group->cdev, &group->dev);
-
- mutex_lock(&group->group_lock);
- /*
- * These data structures all have paired operations that can only be
- * undone when the caller holds a live reference on the device. Since
- * all pairs must be undone these WARN_ON's indicate some caller did not
- * properly hold the group reference.
- */
- WARN_ON(!list_empty(&group->device_list));
- WARN_ON(group->notifier.head);
-
- /*
- * Revoke all users of group->iommu_group. At this point we know there
- * are no devices active because we are unplugging the last one. Setting
- * iommu_group to NULL blocks all new users.
- */
- if (group->container)
- vfio_group_detach_container(group);
- iommu_group = group->iommu_group;
- group->iommu_group = NULL;
- mutex_unlock(&group->group_lock);
- mutex_unlock(&vfio.group_lock);
-
- iommu_group_put(iommu_group);
- put_device(&group->dev);
-}
-
-/*
* Device objects - create, release, get, put, search
*/
/* Device reference always implies a group reference */
-static void vfio_device_put_registration(struct vfio_device *device)
+void vfio_device_put_registration(struct vfio_device *device)
{
if (refcount_dec_and_test(&device->refcount))
complete(&device->comp);
}
-static bool vfio_device_try_get_registration(struct vfio_device *device)
+bool vfio_device_try_get_registration(struct vfio_device *device)
{
return refcount_inc_not_zero(&device->refcount);
}
-static struct vfio_device *vfio_group_get_device(struct vfio_group *group,
- struct device *dev)
-{
- struct vfio_device *device;
-
- mutex_lock(&group->device_lock);
- list_for_each_entry(device, &group->device_list, group_next) {
- if (device->dev == dev &&
- vfio_device_try_get_registration(device)) {
- mutex_unlock(&group->device_lock);
- return device;
- }
- }
- mutex_unlock(&group->device_lock);
- return NULL;
-}
-
/*
* VFIO driver API
*/
@@ -352,15 +158,15 @@ static void vfio_device_release(struct device *dev)
vfio_release_device_set(device);
ida_free(&vfio.device_ida, device->index);
- /*
- * kvfree() cannot be done here due to a life cycle mess in
- * vfio-ccw. Before the ccw part is fixed all drivers are
- * required to support @release and call vfio_free_device()
- * from there.
- */
- device->ops->release(device);
+ if (device->ops->release)
+ device->ops->release(device);
+
+ kvfree(device);
}
+static int vfio_init_device(struct vfio_device *device, struct device *dev,
+ const struct vfio_device_ops *ops);
+
/*
* Allocate and initialize vfio_device so it can be registered to vfio
* core.
@@ -399,11 +205,9 @@ EXPORT_SYMBOL_GPL(_vfio_alloc_device);
/*
* Initialize a vfio_device so it can be registered to vfio core.
- *
- * Only vfio-ccw driver should call this interface.
*/
-int vfio_init_device(struct vfio_device *device, struct device *dev,
- const struct vfio_device_ops *ops)
+static int vfio_init_device(struct vfio_device *device, struct device *dev,
+ const struct vfio_device_ops *ops)
{
int ret;
@@ -435,107 +239,16 @@ out_uninit:
ida_free(&vfio.device_ida, device->index);
return ret;
}
-EXPORT_SYMBOL_GPL(vfio_init_device);
-
-/*
- * The helper called by driver @release callback to free the device
- * structure. Drivers which don't have private data to clean can
- * simply use this helper as its @release.
- */
-void vfio_free_device(struct vfio_device *device)
-{
- kvfree(device);
-}
-EXPORT_SYMBOL_GPL(vfio_free_device);
-
-static struct vfio_group *vfio_noiommu_group_alloc(struct device *dev,
- enum vfio_group_type type)
-{
- struct iommu_group *iommu_group;
- struct vfio_group *group;
- int ret;
-
- iommu_group = iommu_group_alloc();
- if (IS_ERR(iommu_group))
- return ERR_CAST(iommu_group);
-
- ret = iommu_group_set_name(iommu_group, "vfio-noiommu");
- if (ret)
- goto out_put_group;
- ret = iommu_group_add_device(iommu_group, dev);
- if (ret)
- goto out_put_group;
-
- group = vfio_create_group(iommu_group, type);
- if (IS_ERR(group)) {
- ret = PTR_ERR(group);
- goto out_remove_device;
- }
- iommu_group_put(iommu_group);
- return group;
-
-out_remove_device:
- iommu_group_remove_device(dev);
-out_put_group:
- iommu_group_put(iommu_group);
- return ERR_PTR(ret);
-}
-
-static struct vfio_group *vfio_group_find_or_alloc(struct device *dev)
-{
- struct iommu_group *iommu_group;
- struct vfio_group *group;
-
- iommu_group = iommu_group_get(dev);
- if (!iommu_group && vfio_noiommu) {
- /*
- * With noiommu enabled, create an IOMMU group for devices that
- * don't already have one, implying no IOMMU hardware/driver
- * exists. Taint the kernel because we're about to give a DMA
- * capable device to a user without IOMMU protection.
- */
- group = vfio_noiommu_group_alloc(dev, VFIO_NO_IOMMU);
- if (!IS_ERR(group)) {
- add_taint(TAINT_USER, LOCKDEP_STILL_OK);
- dev_warn(dev, "Adding kernel taint for vfio-noiommu group on device\n");
- }
- return group;
- }
-
- if (!iommu_group)
- return ERR_PTR(-EINVAL);
-
- /*
- * VFIO always sets IOMMU_CACHE because we offer no way for userspace to
- * restore cache coherency. It has to be checked here because it is only
- * valid for cases where we are using iommu groups.
- */
- if (!device_iommu_capable(dev, IOMMU_CAP_CACHE_COHERENCY)) {
- iommu_group_put(iommu_group);
- return ERR_PTR(-EINVAL);
- }
-
- group = vfio_group_get_from_iommu(iommu_group);
- if (!group)
- group = vfio_create_group(iommu_group, VFIO_IOMMU);
-
- /* The vfio_group holds a reference to the iommu_group */
- iommu_group_put(iommu_group);
- return group;
-}
static int __vfio_register_dev(struct vfio_device *device,
- struct vfio_group *group)
+ enum vfio_group_type type)
{
- struct vfio_device *existing_device;
int ret;
- /*
- * In all cases group is the output of one of the group allocation
- * functions and we have group->drivers incremented for us.
- */
- if (IS_ERR(group))
- return PTR_ERR(group);
+ if (WARN_ON(device->ops->bind_iommufd &&
+ (!device->ops->unbind_iommufd ||
+ !device->ops->attach_ioas)))
+ return -EINVAL;
/*
* If the driver doesn't specify a set then the device is added to a
@@ -544,25 +257,13 @@ static int __vfio_register_dev(struct vfio_device *device,
if (!device->dev_set)
vfio_assign_device_set(device, device);
- existing_device = vfio_group_get_device(group, device->dev);
- if (existing_device) {
- /*
- * group->iommu_group is non-NULL because we hold the drivers
- * refcount.
- */
- dev_WARN(device->dev, "Device already exists on group %d\n",
- iommu_group_id(group->iommu_group));
- vfio_device_put_registration(existing_device);
- ret = -EBUSY;
- goto err_out;
- }
-
- /* Our reference on group is moved to the device */
- device->group = group;
-
ret = dev_set_name(&device->device, "vfio%d", device->index);
if (ret)
- goto err_out;
+ return ret;
+
+ ret = vfio_device_set_group(device, type);
+ if (ret)
+ return ret;
ret = device_add(&device->device);
if (ret)
@@ -571,9 +272,7 @@ static int __vfio_register_dev(struct vfio_device *device,
/* Refcounting can't start until the driver calls register */
refcount_set(&device->refcount, 1);
- mutex_lock(&group->device_lock);
- list_add(&device->group_next, &group->device_list);
- mutex_unlock(&group->device_lock);
+ vfio_device_group_register(device);
return 0;
err_out:
@@ -583,8 +282,7 @@ err_out:
int vfio_register_group_dev(struct vfio_device *device)
{
- return __vfio_register_dev(device,
- vfio_group_find_or_alloc(device->dev));
+ return __vfio_register_dev(device, VFIO_IOMMU);
}
EXPORT_SYMBOL_GPL(vfio_register_group_dev);
@@ -594,46 +292,15 @@ EXPORT_SYMBOL_GPL(vfio_register_group_dev);
*/
int vfio_register_emulated_iommu_dev(struct vfio_device *device)
{
- return __vfio_register_dev(device,
- vfio_noiommu_group_alloc(device->dev, VFIO_EMULATED_IOMMU));
+ return __vfio_register_dev(device, VFIO_EMULATED_IOMMU);
}
EXPORT_SYMBOL_GPL(vfio_register_emulated_iommu_dev);
-static struct vfio_device *vfio_device_get_from_name(struct vfio_group *group,
- char *buf)
-{
- struct vfio_device *it, *device = ERR_PTR(-ENODEV);
-
- mutex_lock(&group->device_lock);
- list_for_each_entry(it, &group->device_list, group_next) {
- int ret;
-
- if (it->ops->match) {
- ret = it->ops->match(it, buf);
- if (ret < 0) {
- device = ERR_PTR(ret);
- break;
- }
- } else {
- ret = !strcmp(dev_name(it->dev), buf);
- }
-
- if (ret && vfio_device_try_get_registration(it)) {
- device = it;
- break;
- }
- }
- mutex_unlock(&group->device_lock);
-
- return device;
-}
-
/*
* Decrement the device reference count and wait for the device to be
* removed. Open file descriptors for the device... */
void vfio_unregister_group_dev(struct vfio_device *device)
{
- struct vfio_group *group = device->group;
unsigned int i = 0;
bool interrupted = false;
long rc;
@@ -661,333 +328,101 @@ void vfio_unregister_group_dev(struct vfio_device *device)
}
}
- mutex_lock(&group->device_lock);
- list_del(&device->group_next);
- mutex_unlock(&group->device_lock);
+ vfio_device_group_unregister(device);
/* Balances device_add in register path */
device_del(&device->device);
+ /* Balances vfio_device_set_group in register path */
vfio_device_remove_group(device);
}
EXPORT_SYMBOL_GPL(vfio_unregister_group_dev);
-/*
- * VFIO Group fd, /dev/vfio/$GROUP
- */
-/*
- * VFIO_GROUP_UNSET_CONTAINER should fail if there are other users or
- * if there was no container to unset. Since the ioctl is called on
- * the group, we know that still exists, therefore the only valid
- * transition here is 1->0.
- */
-static int vfio_group_ioctl_unset_container(struct vfio_group *group)
+/* true if the vfio_device has open_device() called but not close_device() */
+static bool vfio_assert_device_open(struct vfio_device *device)
{
- int ret = 0;
-
- mutex_lock(&group->group_lock);
- if (!group->container) {
- ret = -EINVAL;
- goto out_unlock;
- }
- if (group->container_users != 1) {
- ret = -EBUSY;
- goto out_unlock;
- }
- vfio_group_detach_container(group);
-
-out_unlock:
- mutex_unlock(&group->group_lock);
- return ret;
+ return !WARN_ON_ONCE(!READ_ONCE(device->open_count));
}
-static int vfio_group_ioctl_set_container(struct vfio_group *group,
- int __user *arg)
+static int vfio_device_first_open(struct vfio_device *device,
+ struct iommufd_ctx *iommufd, struct kvm *kvm)
{
- struct vfio_container *container;
- struct fd f;
int ret;
- int fd;
- if (get_user(fd, arg))
- return -EFAULT;
+ lockdep_assert_held(&device->dev_set->lock);
- f = fdget(fd);
- if (!f.file)
- return -EBADF;
+ if (!try_module_get(device->dev->driver->owner))
+ return -ENODEV;
- mutex_lock(&group->group_lock);
- if (group->container || WARN_ON(group->container_users)) {
- ret = -EINVAL;
- goto out_unlock;
- }
- if (!group->iommu_group) {
- ret = -ENODEV;
- goto out_unlock;
- }
+ if (iommufd)
+ ret = vfio_iommufd_bind(device, iommufd);
+ else
+ ret = vfio_device_group_use_iommu(device);
+ if (ret)
+ goto err_module_put;
- container = vfio_container_from_file(f.file);
- ret = -EINVAL;
- if (container) {
- ret = vfio_container_attach_group(container, group);
- goto out_unlock;
+ device->kvm = kvm;
+ if (device->ops->open_device) {
+ ret = device->ops->open_device(device);
+ if (ret)
+ goto err_unuse_iommu;
}
+ return 0;
-out_unlock:
- mutex_unlock(&group->group_lock);
- fdput(f);
+err_unuse_iommu:
+ device->kvm = NULL;
+ if (iommufd)
+ vfio_iommufd_unbind(device);
+ else
+ vfio_device_group_unuse_iommu(device);
+err_module_put:
+ module_put(device->dev->driver->owner);
return ret;
}
-static const struct file_operations vfio_device_fops;
-
-/* true if the vfio_device has open_device() called but not close_device() */
-bool vfio_assert_device_open(struct vfio_device *device)
+static void vfio_device_last_close(struct vfio_device *device,
+ struct iommufd_ctx *iommufd)
{
- return !WARN_ON_ONCE(!READ_ONCE(device->open_count));
+ lockdep_assert_held(&device->dev_set->lock);
+
+ if (device->ops->close_device)
+ device->ops->close_device(device);
+ device->kvm = NULL;
+ if (iommufd)
+ vfio_iommufd_unbind(device);
+ else
+ vfio_device_group_unuse_iommu(device);
+ module_put(device->dev->driver->owner);
}
-static struct file *vfio_device_open(struct vfio_device *device)
+int vfio_device_open(struct vfio_device *device,
+ struct iommufd_ctx *iommufd, struct kvm *kvm)
{
- struct file *filep;
- int ret;
-
- mutex_lock(&device->group->group_lock);
- ret = vfio_device_assign_container(device);
- mutex_unlock(&device->group->group_lock);
- if (ret)
- return ERR_PTR(ret);
-
- if (!try_module_get(device->dev->driver->owner)) {
- ret = -ENODEV;
- goto err_unassign_container;
- }
+ int ret = 0;
mutex_lock(&device->dev_set->lock);
device->open_count++;
if (device->open_count == 1) {
- /*
- * Here we pass the KVM pointer with the group under the read
- * lock. If the device driver will use it, it must obtain a
- * reference and release it during close_device.
- */
- mutex_lock(&device->group->group_lock);
- device->kvm = device->group->kvm;
-
- if (device->ops->open_device) {
- ret = device->ops->open_device(device);
- if (ret)
- goto err_undo_count;
- }
- vfio_device_container_register(device);
- mutex_unlock(&device->group->group_lock);
- }
- mutex_unlock(&device->dev_set->lock);
-
- /*
- * We can't use anon_inode_getfd() because we need to modify
- * the f_mode flags directly to allow more than just ioctls
- */
- filep = anon_inode_getfile("[vfio-device]", &vfio_device_fops,
- device, O_RDWR);
- if (IS_ERR(filep)) {
- ret = PTR_ERR(filep);
- goto err_close_device;
- }
-
- /*
- * TODO: add an anon_inode interface to do this.
- * Appears to be missing by lack of need rather than
- * explicitly prevented. Now there's need.
- */
- filep->f_mode |= (FMODE_PREAD | FMODE_PWRITE);
-
- if (device->group->type == VFIO_NO_IOMMU)
- dev_warn(device->dev, "vfio-noiommu device opened by user "
- "(%s:%d)\n", current->comm, task_pid_nr(current));
- /*
- * On success the ref of device is moved to the file and
- * put in vfio_device_fops_release()
- */
- return filep;
-
-err_close_device:
- mutex_lock(&device->dev_set->lock);
- mutex_lock(&device->group->group_lock);
- if (device->open_count == 1) {
- if (device->ops->close_device)
- device->ops->close_device(device);
-
- vfio_device_container_unregister(device);
+ ret = vfio_device_first_open(device, iommufd, kvm);
+ if (ret)
+ device->open_count--;
}
-err_undo_count:
- mutex_unlock(&device->group->group_lock);
- device->open_count--;
- if (device->open_count == 0 && device->kvm)
- device->kvm = NULL;
mutex_unlock(&device->dev_set->lock);
- module_put(device->dev->driver->owner);
-err_unassign_container:
- vfio_device_unassign_container(device);
- return ERR_PTR(ret);
-}
-
-static int vfio_group_ioctl_get_device_fd(struct vfio_group *group,
- char __user *arg)
-{
- struct vfio_device *device;
- struct file *filep;
- char *buf;
- int fdno;
- int ret;
-
- buf = strndup_user(arg, PAGE_SIZE);
- if (IS_ERR(buf))
- return PTR_ERR(buf);
- device = vfio_device_get_from_name(group, buf);
- kfree(buf);
- if (IS_ERR(device))
- return PTR_ERR(device);
-
- fdno = get_unused_fd_flags(O_CLOEXEC);
- if (fdno < 0) {
- ret = fdno;
- goto err_put_device;
- }
-
- filep = vfio_device_open(device);
- if (IS_ERR(filep)) {
- ret = PTR_ERR(filep);
- goto err_put_fdno;
- }
-
- fd_install(fdno, filep);
- return fdno;
-
-err_put_fdno:
- put_unused_fd(fdno);
-err_put_device:
- vfio_device_put_registration(device);
- return ret;
-}
-
-static int vfio_group_ioctl_get_status(struct vfio_group *group,
- struct vfio_group_status __user *arg)
-{
- unsigned long minsz = offsetofend(struct vfio_group_status, flags);
- struct vfio_group_status status;
-
- if (copy_from_user(&status, arg, minsz))
- return -EFAULT;
-
- if (status.argsz < minsz)
- return -EINVAL;
-
- status.flags = 0;
-
- mutex_lock(&group->group_lock);
- if (!group->iommu_group) {
- mutex_unlock(&group->group_lock);
- return -ENODEV;
- }
-
- if (group->container)
- status.flags |= VFIO_GROUP_FLAGS_CONTAINER_SET |
- VFIO_GROUP_FLAGS_VIABLE;
- else if (!iommu_group_dma_owner_claimed(group->iommu_group))
- status.flags |= VFIO_GROUP_FLAGS_VIABLE;
- mutex_unlock(&group->group_lock);
-
- if (copy_to_user(arg, &status, minsz))
- return -EFAULT;
- return 0;
-}
-
-static long vfio_group_fops_unl_ioctl(struct file *filep,
- unsigned int cmd, unsigned long arg)
-{
- struct vfio_group *group = filep->private_data;
- void __user *uarg = (void __user *)arg;
-
- switch (cmd) {
- case VFIO_GROUP_GET_DEVICE_FD:
- return vfio_group_ioctl_get_device_fd(group, uarg);
- case VFIO_GROUP_GET_STATUS:
- return vfio_group_ioctl_get_status(group, uarg);
- case VFIO_GROUP_SET_CONTAINER:
- return vfio_group_ioctl_set_container(group, uarg);
- case VFIO_GROUP_UNSET_CONTAINER:
- return vfio_group_ioctl_unset_container(group);
- default:
- return -ENOTTY;
- }
-}
-
-static int vfio_group_fops_open(struct inode *inode, struct file *filep)
-{
- struct vfio_group *group =
- container_of(inode->i_cdev, struct vfio_group, cdev);
- int ret;
-
- mutex_lock(&group->group_lock);
-
- /*
- * drivers can be zero if this races with vfio_device_remove_group(), it
- * will be stable at 0 under the group rwsem
- */
- if (refcount_read(&group->drivers) == 0) {
- ret = -ENODEV;
- goto out_unlock;
- }
-
- if (group->type == VFIO_NO_IOMMU && !capable(CAP_SYS_RAWIO)) {
- ret = -EPERM;
- goto out_unlock;
- }
-
- /*
- * Do we need multiple instances of the group open? Seems not.
- */
- if (group->opened_file) {
- ret = -EBUSY;
- goto out_unlock;
- }
- group->opened_file = filep;
- filep->private_data = group;
- ret = 0;
-out_unlock:
- mutex_unlock(&group->group_lock);
return ret;
}
-static int vfio_group_fops_release(struct inode *inode, struct file *filep)
+void vfio_device_close(struct vfio_device *device,
+ struct iommufd_ctx *iommufd)
{
- struct vfio_group *group = filep->private_data;
-
- filep->private_data = NULL;
-
- mutex_lock(&group->group_lock);
- /*
- * Device FDs hold a group file reference, therefore the group release
- * is only called when there are no open devices.
- */
- WARN_ON(group->notifier.head);
- if (group->container)
- vfio_group_detach_container(group);
- group->opened_file = NULL;
- mutex_unlock(&group->group_lock);
- return 0;
+ mutex_lock(&device->dev_set->lock);
+ vfio_assert_device_open(device);
+ if (device->open_count == 1)
+ vfio_device_last_close(device, iommufd);
+ device->open_count--;
+ mutex_unlock(&device->dev_set->lock);
}
-static const struct file_operations vfio_group_fops = {
- .owner = THIS_MODULE,
- .unlocked_ioctl = vfio_group_fops_unl_ioctl,
- .compat_ioctl = compat_ptr_ioctl,
- .open = vfio_group_fops_open,
- .release = vfio_group_fops_release,
-};
-
/*
* Wrapper around pm_runtime_resume_and_get().
* Return error code on failure or 0 on success.
@@ -1028,24 +463,7 @@ static int vfio_device_fops_release(struct inode *inode, struct file *filep)
{
struct vfio_device *device = filep->private_data;
- mutex_lock(&device->dev_set->lock);
- vfio_assert_device_open(device);
- mutex_lock(&device->group->group_lock);
- if (device->open_count == 1) {
- if (device->ops->close_device)
- device->ops->close_device(device);
-
- vfio_device_container_unregister(device);
- }
- mutex_unlock(&device->group->group_lock);
- device->open_count--;
- if (device->open_count == 0)
- device->kvm = NULL;
- mutex_unlock(&device->dev_set->lock);
-
- module_put(device->dev->driver->owner);
-
- vfio_device_unassign_container(device);
+ vfio_device_group_close(device);
vfio_device_put_registration(device);
@@ -1072,7 +490,7 @@ int vfio_mig_get_next_state(struct vfio_device *device,
enum vfio_device_mig_state new_fsm,
enum vfio_device_mig_state *next_fsm)
{
- enum { VFIO_DEVICE_NUM_STATES = VFIO_DEVICE_STATE_RUNNING_P2P + 1 };
+ enum { VFIO_DEVICE_NUM_STATES = VFIO_DEVICE_STATE_PRE_COPY_P2P + 1 };
/*
* The coding in this table requires the driver to implement the
* following FSM arcs:
@@ -1087,30 +505,65 @@ int vfio_mig_get_next_state(struct vfio_device *device,
* RUNNING_P2P -> RUNNING
* RUNNING_P2P -> STOP
* STOP -> RUNNING_P2P
- * Without P2P the driver must implement:
+ *
+ * If precopy is supported then the driver must support these additional
+ * FSM arcs:
+ * RUNNING -> PRE_COPY
+ * PRE_COPY -> RUNNING
+ * PRE_COPY -> STOP_COPY
+ * However, if precopy and P2P are supported together then the driver
+ * must support these additional arcs beyond the P2P arcs above:
+ * PRE_COPY -> RUNNING
+ * PRE_COPY -> PRE_COPY_P2P
+ * PRE_COPY_P2P -> PRE_COPY
+ * PRE_COPY_P2P -> RUNNING_P2P
+ * PRE_COPY_P2P -> STOP_COPY
+ * RUNNING -> PRE_COPY
+ * RUNNING_P2P -> PRE_COPY_P2P
+ *
+ * Without P2P and precopy the driver must implement:
* RUNNING -> STOP
* STOP -> RUNNING
*
* The coding will step through multiple states for some combination
* transitions; if all optional features are supported, this means the
* following ones:
+ * PRE_COPY -> PRE_COPY_P2P -> STOP_COPY
+ * PRE_COPY -> RUNNING -> RUNNING_P2P
+ * PRE_COPY -> RUNNING -> RUNNING_P2P -> STOP
+ * PRE_COPY -> RUNNING -> RUNNING_P2P -> STOP -> RESUMING
+ * PRE_COPY_P2P -> RUNNING_P2P -> RUNNING
+ * PRE_COPY_P2P -> RUNNING_P2P -> STOP
+ * PRE_COPY_P2P -> RUNNING_P2P -> STOP -> RESUMING
* RESUMING -> STOP -> RUNNING_P2P
+ * RESUMING -> STOP -> RUNNING_P2P -> PRE_COPY_P2P
* RESUMING -> STOP -> RUNNING_P2P -> RUNNING
+ * RESUMING -> STOP -> RUNNING_P2P -> RUNNING -> PRE_COPY
* RESUMING -> STOP -> STOP_COPY
+ * RUNNING -> RUNNING_P2P -> PRE_COPY_P2P
* RUNNING -> RUNNING_P2P -> STOP
* RUNNING -> RUNNING_P2P -> STOP -> RESUMING
* RUNNING -> RUNNING_P2P -> STOP -> STOP_COPY
+ * RUNNING_P2P -> RUNNING -> PRE_COPY
* RUNNING_P2P -> STOP -> RESUMING
* RUNNING_P2P -> STOP -> STOP_COPY
+ * STOP -> RUNNING_P2P -> PRE_COPY_P2P
* STOP -> RUNNING_P2P -> RUNNING
+ * STOP -> RUNNING_P2P -> RUNNING -> PRE_COPY
* STOP_COPY -> STOP -> RESUMING
* STOP_COPY -> STOP -> RUNNING_P2P
* STOP_COPY -> STOP -> RUNNING_P2P -> RUNNING
+ *
+ * The following transitions are blocked:
+ * STOP_COPY -> PRE_COPY
+ * STOP_COPY -> PRE_COPY_P2P
*/
static const u8 vfio_from_fsm_table[VFIO_DEVICE_NUM_STATES][VFIO_DEVICE_NUM_STATES] = {
[VFIO_DEVICE_STATE_STOP] = {
[VFIO_DEVICE_STATE_STOP] = VFIO_DEVICE_STATE_STOP,
[VFIO_DEVICE_STATE_RUNNING] = VFIO_DEVICE_STATE_RUNNING_P2P,
+ [VFIO_DEVICE_STATE_PRE_COPY] = VFIO_DEVICE_STATE_RUNNING_P2P,
+ [VFIO_DEVICE_STATE_PRE_COPY_P2P] = VFIO_DEVICE_STATE_RUNNING_P2P,
[VFIO_DEVICE_STATE_STOP_COPY] = VFIO_DEVICE_STATE_STOP_COPY,
[VFIO_DEVICE_STATE_RESUMING] = VFIO_DEVICE_STATE_RESUMING,
[VFIO_DEVICE_STATE_RUNNING_P2P] = VFIO_DEVICE_STATE_RUNNING_P2P,
@@ -1119,14 +572,38 @@ int vfio_mig_get_next_state(struct vfio_device *device,
[VFIO_DEVICE_STATE_RUNNING] = {
[VFIO_DEVICE_STATE_STOP] = VFIO_DEVICE_STATE_RUNNING_P2P,
[VFIO_DEVICE_STATE_RUNNING] = VFIO_DEVICE_STATE_RUNNING,
+ [VFIO_DEVICE_STATE_PRE_COPY] = VFIO_DEVICE_STATE_PRE_COPY,
+ [VFIO_DEVICE_STATE_PRE_COPY_P2P] = VFIO_DEVICE_STATE_RUNNING_P2P,
[VFIO_DEVICE_STATE_STOP_COPY] = VFIO_DEVICE_STATE_RUNNING_P2P,
[VFIO_DEVICE_STATE_RESUMING] = VFIO_DEVICE_STATE_RUNNING_P2P,
[VFIO_DEVICE_STATE_RUNNING_P2P] = VFIO_DEVICE_STATE_RUNNING_P2P,
[VFIO_DEVICE_STATE_ERROR] = VFIO_DEVICE_STATE_ERROR,
},
+ [VFIO_DEVICE_STATE_PRE_COPY] = {
+ [VFIO_DEVICE_STATE_STOP] = VFIO_DEVICE_STATE_RUNNING,
+ [VFIO_DEVICE_STATE_RUNNING] = VFIO_DEVICE_STATE_RUNNING,
+ [VFIO_DEVICE_STATE_PRE_COPY] = VFIO_DEVICE_STATE_PRE_COPY,
+ [VFIO_DEVICE_STATE_PRE_COPY_P2P] = VFIO_DEVICE_STATE_PRE_COPY_P2P,
+ [VFIO_DEVICE_STATE_STOP_COPY] = VFIO_DEVICE_STATE_PRE_COPY_P2P,
+ [VFIO_DEVICE_STATE_RESUMING] = VFIO_DEVICE_STATE_RUNNING,
+ [VFIO_DEVICE_STATE_RUNNING_P2P] = VFIO_DEVICE_STATE_RUNNING,
+ [VFIO_DEVICE_STATE_ERROR] = VFIO_DEVICE_STATE_ERROR,
+ },
+ [VFIO_DEVICE_STATE_PRE_COPY_P2P] = {
+ [VFIO_DEVICE_STATE_STOP] = VFIO_DEVICE_STATE_RUNNING_P2P,
+ [VFIO_DEVICE_STATE_RUNNING] = VFIO_DEVICE_STATE_RUNNING_P2P,
+ [VFIO_DEVICE_STATE_PRE_COPY] = VFIO_DEVICE_STATE_PRE_COPY,
+ [VFIO_DEVICE_STATE_PRE_COPY_P2P] = VFIO_DEVICE_STATE_PRE_COPY_P2P,
+ [VFIO_DEVICE_STATE_STOP_COPY] = VFIO_DEVICE_STATE_STOP_COPY,
+ [VFIO_DEVICE_STATE_RESUMING] = VFIO_DEVICE_STATE_RUNNING_P2P,
+ [VFIO_DEVICE_STATE_RUNNING_P2P] = VFIO_DEVICE_STATE_RUNNING_P2P,
+ [VFIO_DEVICE_STATE_ERROR] = VFIO_DEVICE_STATE_ERROR,
+ },
[VFIO_DEVICE_STATE_STOP_COPY] = {
[VFIO_DEVICE_STATE_STOP] = VFIO_DEVICE_STATE_STOP,
[VFIO_DEVICE_STATE_RUNNING] = VFIO_DEVICE_STATE_STOP,
+ [VFIO_DEVICE_STATE_PRE_COPY] = VFIO_DEVICE_STATE_ERROR,
+ [VFIO_DEVICE_STATE_PRE_COPY_P2P] = VFIO_DEVICE_STATE_ERROR,
[VFIO_DEVICE_STATE_STOP_COPY] = VFIO_DEVICE_STATE_STOP_COPY,
[VFIO_DEVICE_STATE_RESUMING] = VFIO_DEVICE_STATE_STOP,
[VFIO_DEVICE_STATE_RUNNING_P2P] = VFIO_DEVICE_STATE_STOP,
@@ -1135,6 +612,8 @@ int vfio_mig_get_next_state(struct vfio_device *device,
[VFIO_DEVICE_STATE_RESUMING] = {
[VFIO_DEVICE_STATE_STOP] = VFIO_DEVICE_STATE_STOP,
[VFIO_DEVICE_STATE_RUNNING] = VFIO_DEVICE_STATE_STOP,
+ [VFIO_DEVICE_STATE_PRE_COPY] = VFIO_DEVICE_STATE_STOP,
+ [VFIO_DEVICE_STATE_PRE_COPY_P2P] = VFIO_DEVICE_STATE_STOP,
[VFIO_DEVICE_STATE_STOP_COPY] = VFIO_DEVICE_STATE_STOP,
[VFIO_DEVICE_STATE_RESUMING] = VFIO_DEVICE_STATE_RESUMING,
[VFIO_DEVICE_STATE_RUNNING_P2P] = VFIO_DEVICE_STATE_STOP,
@@ -1143,6 +622,8 @@ int vfio_mig_get_next_state(struct vfio_device *device,
[VFIO_DEVICE_STATE_RUNNING_P2P] = {
[VFIO_DEVICE_STATE_STOP] = VFIO_DEVICE_STATE_STOP,
[VFIO_DEVICE_STATE_RUNNING] = VFIO_DEVICE_STATE_RUNNING,
+ [VFIO_DEVICE_STATE_PRE_COPY] = VFIO_DEVICE_STATE_RUNNING,
+ [VFIO_DEVICE_STATE_PRE_COPY_P2P] = VFIO_DEVICE_STATE_PRE_COPY_P2P,
[VFIO_DEVICE_STATE_STOP_COPY] = VFIO_DEVICE_STATE_STOP,
[VFIO_DEVICE_STATE_RESUMING] = VFIO_DEVICE_STATE_STOP,
[VFIO_DEVICE_STATE_RUNNING_P2P] = VFIO_DEVICE_STATE_RUNNING_P2P,
@@ -1151,6 +632,8 @@ int vfio_mig_get_next_state(struct vfio_device *device,
[VFIO_DEVICE_STATE_ERROR] = {
[VFIO_DEVICE_STATE_STOP] = VFIO_DEVICE_STATE_ERROR,
[VFIO_DEVICE_STATE_RUNNING] = VFIO_DEVICE_STATE_ERROR,
+ [VFIO_DEVICE_STATE_PRE_COPY] = VFIO_DEVICE_STATE_ERROR,
+ [VFIO_DEVICE_STATE_PRE_COPY_P2P] = VFIO_DEVICE_STATE_ERROR,
[VFIO_DEVICE_STATE_STOP_COPY] = VFIO_DEVICE_STATE_ERROR,
[VFIO_DEVICE_STATE_RESUMING] = VFIO_DEVICE_STATE_ERROR,
[VFIO_DEVICE_STATE_RUNNING_P2P] = VFIO_DEVICE_STATE_ERROR,
@@ -1161,6 +644,11 @@ int vfio_mig_get_next_state(struct vfio_device *device,
static const unsigned int state_flags_table[VFIO_DEVICE_NUM_STATES] = {
[VFIO_DEVICE_STATE_STOP] = VFIO_MIGRATION_STOP_COPY,
[VFIO_DEVICE_STATE_RUNNING] = VFIO_MIGRATION_STOP_COPY,
+ [VFIO_DEVICE_STATE_PRE_COPY] =
+ VFIO_MIGRATION_STOP_COPY | VFIO_MIGRATION_PRE_COPY,
+ [VFIO_DEVICE_STATE_PRE_COPY_P2P] = VFIO_MIGRATION_STOP_COPY |
+ VFIO_MIGRATION_P2P |
+ VFIO_MIGRATION_PRE_COPY,
[VFIO_DEVICE_STATE_STOP_COPY] = VFIO_MIGRATION_STOP_COPY,
[VFIO_DEVICE_STATE_RESUMING] = VFIO_MIGRATION_STOP_COPY,
[VFIO_DEVICE_STATE_RUNNING_P2P] =
@@ -1272,6 +760,34 @@ out_copy:
return 0;
}
+static int
+vfio_ioctl_device_feature_migration_data_size(struct vfio_device *device,
+ u32 flags, void __user *arg,
+ size_t argsz)
+{
+ struct vfio_device_feature_mig_data_size data_size = {};
+ unsigned long stop_copy_length;
+ int ret;
+
+ if (!device->mig_ops)
+ return -ENOTTY;
+
+ ret = vfio_check_feature(flags, argsz, VFIO_DEVICE_FEATURE_GET,
+ sizeof(data_size));
+ if (ret != 1)
+ return ret;
+
+ ret = device->mig_ops->migration_get_data_size(device, &stop_copy_length);
+ if (ret)
+ return ret;
+
+ data_size.stop_copy_length = stop_copy_length;
+ if (copy_to_user(arg, &data_size, sizeof(data_size)))
+ return -EFAULT;
+
+ return 0;
+}
+
static int vfio_ioctl_device_feature_migration(struct vfio_device *device,
u32 flags, void __user *arg,
size_t argsz)
@@ -1499,6 +1015,10 @@ static int vfio_ioctl_device_feature(struct vfio_device *device,
return vfio_ioctl_device_feature_logging_report(
device, feature.flags, arg->data,
feature.argsz - minsz);
+ case VFIO_DEVICE_FEATURE_MIG_DATA_SIZE:
+ return vfio_ioctl_device_feature_migration_data_size(
+ device, feature.flags, arg->data,
+ feature.argsz - minsz);
default:
if (unlikely(!device->ops->device_feature))
return -EINVAL;
@@ -1568,7 +1088,7 @@ static int vfio_device_fops_mmap(struct file *filep, struct vm_area_struct *vma)
return device->ops->mmap(device, vma);
}
-static const struct file_operations vfio_device_fops = {
+const struct file_operations vfio_device_fops = {
.owner = THIS_MODULE,
.release = vfio_device_fops_release,
.read = vfio_device_fops_read,
@@ -1578,118 +1098,6 @@ static const struct file_operations vfio_device_fops = {
.mmap = vfio_device_fops_mmap,
};
-/**
- * vfio_file_iommu_group - Return the struct iommu_group for the vfio group file
- * @file: VFIO group file
- *
- * The returned iommu_group is valid as long as a ref is held on the file. This
- * returns a reference on the group. This function is deprecated, only the SPAPR
- * path in kvm should call it.
- */
-struct iommu_group *vfio_file_iommu_group(struct file *file)
-{
- struct vfio_group *group = file->private_data;
- struct iommu_group *iommu_group = NULL;
-
- if (!IS_ENABLED(CONFIG_SPAPR_TCE_IOMMU))
- return NULL;
-
- if (!vfio_file_is_group(file))
- return NULL;
-
- mutex_lock(&group->group_lock);
- if (group->iommu_group) {
- iommu_group = group->iommu_group;
- iommu_group_ref_get(iommu_group);
- }
- mutex_unlock(&group->group_lock);
- return iommu_group;
-}
-EXPORT_SYMBOL_GPL(vfio_file_iommu_group);
-
-/**
- * vfio_file_is_group - True if the file is usable with VFIO aPIS
- * @file: VFIO group file
- */
-bool vfio_file_is_group(struct file *file)
-{
- return file->f_op == &vfio_group_fops;
-}
-EXPORT_SYMBOL_GPL(vfio_file_is_group);
-
-/**
- * vfio_file_enforced_coherent - True if the DMA associated with the VFIO file
- * is always CPU cache coherent
- * @file: VFIO group file
- *
- * Enforced coherency means that the IOMMU ignores things like the PCIe no-snoop
- * bit in DMA transactions. A return of false indicates that the user has
- * rights to access additional instructions such as wbinvd on x86.
- */
-bool vfio_file_enforced_coherent(struct file *file)
-{
- struct vfio_group *group = file->private_data;
- bool ret;
-
- if (!vfio_file_is_group(file))
- return true;
-
- mutex_lock(&group->group_lock);
- if (group->container) {
- ret = vfio_container_ioctl_check_extension(group->container,
- VFIO_DMA_CC_IOMMU);
- } else {
- /*
- * Since the coherency state is determined only once a container
- * is attached the user must do so before they can prove they
- * have permission.
- */
- ret = true;
- }
- mutex_unlock(&group->group_lock);
- return ret;
-}
-EXPORT_SYMBOL_GPL(vfio_file_enforced_coherent);
-
-/**
- * vfio_file_set_kvm - Link a kvm with VFIO drivers
- * @file: VFIO group file
- * @kvm: KVM to link
- *
- * When a VFIO device is first opened the KVM will be available in
- * device->kvm if one was associated with the group.
- */
-void vfio_file_set_kvm(struct file *file, struct kvm *kvm)
-{
- struct vfio_group *group = file->private_data;
-
- if (!vfio_file_is_group(file))
- return;
-
- mutex_lock(&group->group_lock);
- group->kvm = kvm;
- mutex_unlock(&group->group_lock);
-}
-EXPORT_SYMBOL_GPL(vfio_file_set_kvm);
-
-/**
- * vfio_file_has_dev - True if the VFIO file is a handle for device
- * @file: VFIO file to check
- * @device: Device that must be part of the file
- *
- * Returns true if given file has permission to manipulate the given device.
- */
-bool vfio_file_has_dev(struct file *file, struct vfio_device *device)
-{
- struct vfio_group *group = file->private_data;
-
- if (!vfio_file_is_group(file))
- return false;
-
- return group == device->group;
-}
-EXPORT_SYMBOL_GPL(vfio_file_has_dev);
-
/*
* Sub-module support
*/
@@ -1810,34 +1218,139 @@ int vfio_set_irqs_validate_and_prepare(struct vfio_irq_set *hdr, int num_irqs,
EXPORT_SYMBOL(vfio_set_irqs_validate_and_prepare);
/*
- * Module/class support
+ * Pin contiguous user pages and return their associated host pages for local
+ * domain only.
+ * @device [in] : device
+ * @iova [in] : starting IOVA of user pages to be pinned.
+ * @npage [in] : count of pages to be pinned. This count should not
+ * be greater than VFIO_PIN_PAGES_MAX_ENTRIES.
+ * @prot [in] : protection flags
+ * @pages[out] : array of host pages
+ * Return error or number of pages pinned.
+ *
+ * A driver may only call this function if the vfio_device was created
+ * by vfio_register_emulated_iommu_dev() due to vfio_device_container_pin_pages().
*/
-static char *vfio_devnode(struct device *dev, umode_t *mode)
+int vfio_pin_pages(struct vfio_device *device, dma_addr_t iova,
+ int npage, int prot, struct page **pages)
{
- return kasprintf(GFP_KERNEL, "vfio/%s", dev_name(dev));
+ /* group->container cannot change while a vfio device is open */
+ if (!pages || !npage || WARN_ON(!vfio_assert_device_open(device)))
+ return -EINVAL;
+ if (vfio_device_has_container(device))
+ return vfio_device_container_pin_pages(device, iova,
+ npage, prot, pages);
+ if (device->iommufd_access) {
+ int ret;
+
+ if (iova > ULONG_MAX)
+ return -EINVAL;
+ /*
+ * VFIO ignores the sub page offset, npages is from the start of
+ * a PAGE_SIZE chunk of IOVA. The caller is expected to recover
+ * the sub page offset by doing:
+ * pages[0] + (iova % PAGE_SIZE)
+ */
+ ret = iommufd_access_pin_pages(
+ device->iommufd_access, ALIGN_DOWN(iova, PAGE_SIZE),
+ npage * PAGE_SIZE, pages,
+ (prot & IOMMU_WRITE) ? IOMMUFD_ACCESS_RW_WRITE : 0);
+ if (ret)
+ return ret;
+ return npage;
+ }
+ return -EINVAL;
+}
+EXPORT_SYMBOL(vfio_pin_pages);
+
+/*
+ * Unpin contiguous host pages for local domain only.
+ * @device [in] : device
+ * @iova [in] : starting address of user pages to be unpinned.
+ * @npage [in] : count of pages to be unpinned. This count should not
+ * be greater than VFIO_PIN_PAGES_MAX_ENTRIES.
+ */
+void vfio_unpin_pages(struct vfio_device *device, dma_addr_t iova, int npage)
+{
+ if (WARN_ON(!vfio_assert_device_open(device)))
+ return;
+
+ if (vfio_device_has_container(device)) {
+ vfio_device_container_unpin_pages(device, iova, npage);
+ return;
+ }
+ if (device->iommufd_access) {
+ if (WARN_ON(iova > ULONG_MAX))
+ return;
+ iommufd_access_unpin_pages(device->iommufd_access,
+ ALIGN_DOWN(iova, PAGE_SIZE),
+ npage * PAGE_SIZE);
+ return;
+ }
}
+EXPORT_SYMBOL(vfio_unpin_pages);
+/*
+ * This interface allows the CPUs to perform some sort of virtual DMA on
+ * behalf of the device.
+ *
+ * CPUs read/write from/into a range of IOVAs pointing to user space memory
+ * into/from a kernel buffer.
+ *
+ * As the read/write of user space memory is conducted via the CPUs and is
+ * not a real device DMA, it is not necessary to pin the user space memory.
+ *
+ * @device [in] : VFIO device
+ * @iova [in] : base IOVA of a user space buffer
+ * @data [in] : pointer to kernel buffer
+ * @len [in] : kernel buffer length
+ * @write : indicate read or write
+ * Return error code on failure or 0 on success.
+ */
+int vfio_dma_rw(struct vfio_device *device, dma_addr_t iova, void *data,
+ size_t len, bool write)
+{
+ if (!data || len <= 0 || !vfio_assert_device_open(device))
+ return -EINVAL;
+
+ if (vfio_device_has_container(device))
+ return vfio_device_container_dma_rw(device, iova,
+ data, len, write);
+
+ if (device->iommufd_access) {
+ unsigned int flags = 0;
+
+ if (iova > ULONG_MAX)
+ return -EINVAL;
+
+ /* VFIO historically tries to auto-detect a kthread */
+ if (!current->mm)
+ flags |= IOMMUFD_ACCESS_RW_KTHREAD;
+ if (write)
+ flags |= IOMMUFD_ACCESS_RW_WRITE;
+ return iommufd_access_rw(device->iommufd_access, iova, data,
+ len, flags);
+ }
+ return -EINVAL;
+}
+EXPORT_SYMBOL(vfio_dma_rw);
+
+/*
+ * Module/class support
+ */
static int __init vfio_init(void)
{
int ret;
- ida_init(&vfio.group_ida);
ida_init(&vfio.device_ida);
- mutex_init(&vfio.group_lock);
- INIT_LIST_HEAD(&vfio.group_list);
- ret = vfio_container_init();
+ ret = vfio_group_init();
if (ret)
return ret;
- /* /dev/vfio/$GROUP */
- vfio.class = class_create(THIS_MODULE, "vfio");
- if (IS_ERR(vfio.class)) {
- ret = PTR_ERR(vfio.class);
- goto err_group_class;
- }
-
- vfio.class->devnode = vfio_devnode;
+ ret = vfio_virqfd_init();
+ if (ret)
+ goto err_virqfd;
/* /sys/class/vfio-dev/vfioX */
vfio.device_class = class_create(THIS_MODULE, "vfio-dev");
@@ -1846,36 +1359,23 @@ static int __init vfio_init(void)
goto err_dev_class;
}
- ret = alloc_chrdev_region(&vfio.group_devt, 0, MINORMASK + 1, "vfio");
- if (ret)
- goto err_alloc_chrdev;
-
pr_info(DRIVER_DESC " version: " DRIVER_VERSION "\n");
return 0;
-err_alloc_chrdev:
- class_destroy(vfio.device_class);
- vfio.device_class = NULL;
err_dev_class:
- class_destroy(vfio.class);
- vfio.class = NULL;
-err_group_class:
- vfio_container_cleanup();
+ vfio_virqfd_exit();
+err_virqfd:
+ vfio_group_cleanup();
return ret;
}
static void __exit vfio_cleanup(void)
{
- WARN_ON(!list_empty(&vfio.group_list));
-
ida_destroy(&vfio.device_ida);
- ida_destroy(&vfio.group_ida);
- unregister_chrdev_region(vfio.group_devt, MINORMASK + 1);
class_destroy(vfio.device_class);
vfio.device_class = NULL;
- class_destroy(vfio.class);
- vfio_container_cleanup();
- vfio.class = NULL;
+ vfio_virqfd_exit();
+ vfio_group_cleanup();
xa_destroy(&vfio_device_set_xa);
}
@@ -1886,6 +1386,4 @@ MODULE_VERSION(DRIVER_VERSION);
MODULE_LICENSE("GPL v2");
MODULE_AUTHOR(DRIVER_AUTHOR);
MODULE_DESCRIPTION(DRIVER_DESC);
-MODULE_ALIAS_MISCDEV(VFIO_MINOR);
-MODULE_ALIAS("devname:vfio/vfio");
MODULE_SOFTDEP("post: vfio_iommu_type1 vfio_iommu_spapr_tce");
diff --git a/drivers/vfio/vfio_spapr_eeh.c b/drivers/vfio/vfio_spapr_eeh.c
deleted file mode 100644
index 67f55ac1d459..000000000000
--- a/drivers/vfio/vfio_spapr_eeh.c
+++ /dev/null
@@ -1,107 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-only
-/*
- * EEH functionality support for VFIO devices. The feature is only
- * available on sPAPR compatible platforms.
- *
- * Copyright Gavin Shan, IBM Corporation 2014.
- */
-
-#include <linux/module.h>
-#include <linux/uaccess.h>
-#include <linux/vfio.h>
-#include <asm/eeh.h>
-
-#define DRIVER_VERSION "0.1"
-#define DRIVER_AUTHOR "Gavin Shan, IBM Corporation"
-#define DRIVER_DESC "VFIO IOMMU SPAPR EEH"
-
-/* We might build address mapping here for "fast" path later */
-void vfio_spapr_pci_eeh_open(struct pci_dev *pdev)
-{
- eeh_dev_open(pdev);
-}
-EXPORT_SYMBOL_GPL(vfio_spapr_pci_eeh_open);
-
-void vfio_spapr_pci_eeh_release(struct pci_dev *pdev)
-{
- eeh_dev_release(pdev);
-}
-EXPORT_SYMBOL_GPL(vfio_spapr_pci_eeh_release);
-
-long vfio_spapr_iommu_eeh_ioctl(struct iommu_group *group,
- unsigned int cmd, unsigned long arg)
-{
- struct eeh_pe *pe;
- struct vfio_eeh_pe_op op;
- unsigned long minsz;
- long ret = -EINVAL;
-
- switch (cmd) {
- case VFIO_CHECK_EXTENSION:
- if (arg == VFIO_EEH)
- ret = eeh_enabled() ? 1 : 0;
- else
- ret = 0;
- break;
- case VFIO_EEH_PE_OP:
- pe = eeh_iommu_group_to_pe(group);
- if (!pe)
- return -ENODEV;
-
- minsz = offsetofend(struct vfio_eeh_pe_op, op);
- if (copy_from_user(&op, (void __user *)arg, minsz))
- return -EFAULT;
- if (op.argsz < minsz || op.flags)
- return -EINVAL;
-
- switch (op.op) {
- case VFIO_EEH_PE_DISABLE:
- ret = eeh_pe_set_option(pe, EEH_OPT_DISABLE);
- break;
- case VFIO_EEH_PE_ENABLE:
- ret = eeh_pe_set_option(pe, EEH_OPT_ENABLE);
- break;
- case VFIO_EEH_PE_UNFREEZE_IO:
- ret = eeh_pe_set_option(pe, EEH_OPT_THAW_MMIO);
- break;
- case VFIO_EEH_PE_UNFREEZE_DMA:
- ret = eeh_pe_set_option(pe, EEH_OPT_THAW_DMA);
- break;
- case VFIO_EEH_PE_GET_STATE:
- ret = eeh_pe_get_state(pe);
- break;
- case VFIO_EEH_PE_RESET_DEACTIVATE:
- ret = eeh_pe_reset(pe, EEH_RESET_DEACTIVATE, true);
- break;
- case VFIO_EEH_PE_RESET_HOT:
- ret = eeh_pe_reset(pe, EEH_RESET_HOT, true);
- break;
- case VFIO_EEH_PE_RESET_FUNDAMENTAL:
- ret = eeh_pe_reset(pe, EEH_RESET_FUNDAMENTAL, true);
- break;
- case VFIO_EEH_PE_CONFIGURE:
- ret = eeh_pe_configure(pe);
- break;
- case VFIO_EEH_PE_INJECT_ERR:
- minsz = offsetofend(struct vfio_eeh_pe_op, err.mask);
- if (op.argsz < minsz)
- return -EINVAL;
- if (copy_from_user(&op, (void __user *)arg, minsz))
- return -EFAULT;
-
- ret = eeh_pe_inject_err(pe, op.err.type, op.err.func,
- op.err.addr, op.err.mask);
- break;
- default:
- ret = -EINVAL;
- }
- }
-
- return ret;
-}
-EXPORT_SYMBOL_GPL(vfio_spapr_iommu_eeh_ioctl);
-
-MODULE_VERSION(DRIVER_VERSION);
-MODULE_LICENSE("GPL v2");
-MODULE_AUTHOR(DRIVER_AUTHOR);
-MODULE_DESCRIPTION(DRIVER_DESC);
diff --git a/drivers/vfio/virqfd.c b/drivers/vfio/virqfd.c
index 414e98d82b02..497a17b37865 100644
--- a/drivers/vfio/virqfd.c
+++ b/drivers/vfio/virqfd.c
@@ -12,15 +12,12 @@
#include <linux/file.h>
#include <linux/module.h>
#include <linux/slab.h>
-
-#define DRIVER_VERSION "0.1"
-#define DRIVER_AUTHOR "Alex Williamson <alex.williamson@redhat.com>"
-#define DRIVER_DESC "IRQFD support for VFIO bus drivers"
+#include "vfio.h"
static struct workqueue_struct *vfio_irqfd_cleanup_wq;
static DEFINE_SPINLOCK(virqfd_lock);
-static int __init vfio_virqfd_init(void)
+int __init vfio_virqfd_init(void)
{
vfio_irqfd_cleanup_wq =
create_singlethread_workqueue("vfio-irqfd-cleanup");
@@ -30,7 +27,7 @@ static int __init vfio_virqfd_init(void)
return 0;
}
-static void __exit vfio_virqfd_exit(void)
+void vfio_virqfd_exit(void)
{
destroy_workqueue(vfio_irqfd_cleanup_wq);
}
@@ -216,11 +213,3 @@ void vfio_virqfd_disable(struct virqfd **pvirqfd)
flush_workqueue(vfio_irqfd_cleanup_wq);
}
EXPORT_SYMBOL_GPL(vfio_virqfd_disable);
-
-module_init(vfio_virqfd_init);
-module_exit(vfio_virqfd_exit);
-
-MODULE_VERSION(DRIVER_VERSION);
-MODULE_LICENSE("GPL v2");
-MODULE_AUTHOR(DRIVER_AUTHOR);
-MODULE_DESCRIPTION(DRIVER_DESC);
diff --git a/drivers/vhost/net.c b/drivers/vhost/net.c
index 20265393aee7..9af19b0cf3b7 100644
--- a/drivers/vhost/net.c
+++ b/drivers/vhost/net.c
@@ -611,7 +611,7 @@ static size_t init_iov_iter(struct vhost_virtqueue *vq, struct iov_iter *iter,
/* Skip header. TODO: support TSO. */
size_t len = iov_length(vq->iov, out);
- iov_iter_init(iter, WRITE, vq->iov, out, len);
+ iov_iter_init(iter, ITER_SOURCE, vq->iov, out, len);
iov_iter_advance(iter, hdr_size);
return iov_iter_count(iter);
@@ -1184,14 +1184,14 @@ static void handle_rx(struct vhost_net *net)
msg.msg_control = vhost_net_buf_consume(&nvq->rxq);
/* On overrun, truncate and discard */
if (unlikely(headcount > UIO_MAXIOV)) {
- iov_iter_init(&msg.msg_iter, READ, vq->iov, 1, 1);
+ iov_iter_init(&msg.msg_iter, ITER_DEST, vq->iov, 1, 1);
err = sock->ops->recvmsg(sock, &msg,
1, MSG_DONTWAIT | MSG_TRUNC);
pr_debug("Discarded rx packet: len %zd\n", sock_len);
continue;
}
/* We don't need to be notified again. */
- iov_iter_init(&msg.msg_iter, READ, vq->iov, in, vhost_len);
+ iov_iter_init(&msg.msg_iter, ITER_DEST, vq->iov, in, vhost_len);
fixup = msg.msg_iter;
if (unlikely((vhost_hlen))) {
/* We will supply the header ourselves
diff --git a/drivers/vhost/scsi.c b/drivers/vhost/scsi.c
index 7ebf106d50c1..dca6346d75b3 100644
--- a/drivers/vhost/scsi.c
+++ b/drivers/vhost/scsi.c
@@ -563,7 +563,7 @@ static void vhost_scsi_complete_cmd_work(struct vhost_work *work)
memcpy(v_rsp.sense, cmd->tvc_sense_buf,
se_cmd->scsi_sense_length);
- iov_iter_init(&iov_iter, READ, &cmd->tvc_resp_iov,
+ iov_iter_init(&iov_iter, ITER_DEST, &cmd->tvc_resp_iov,
cmd->tvc_in_iovs, sizeof(v_rsp));
ret = copy_to_iter(&v_rsp, sizeof(v_rsp), &iov_iter);
if (likely(ret == sizeof(v_rsp))) {
@@ -864,7 +864,7 @@ vhost_scsi_get_desc(struct vhost_scsi *vs, struct vhost_virtqueue *vq,
* point at the start of the outgoing WRITE payload, if
* DMA_TO_DEVICE is set.
*/
- iov_iter_init(&vc->out_iter, WRITE, vq->iov, vc->out, vc->out_size);
+ iov_iter_init(&vc->out_iter, ITER_SOURCE, vq->iov, vc->out, vc->out_size);
ret = 0;
done:
@@ -1016,7 +1016,7 @@ vhost_scsi_handle_vq(struct vhost_scsi *vs, struct vhost_virtqueue *vq)
data_direction = DMA_FROM_DEVICE;
exp_data_len = vc.in_size - vc.rsp_size;
- iov_iter_init(&in_iter, READ, &vq->iov[vc.out], vc.in,
+ iov_iter_init(&in_iter, ITER_DEST, &vq->iov[vc.out], vc.in,
vc.rsp_size + exp_data_len);
iov_iter_advance(&in_iter, vc.rsp_size);
data_iter = in_iter;
@@ -1146,7 +1146,7 @@ vhost_scsi_send_tmf_resp(struct vhost_scsi *vs, struct vhost_virtqueue *vq,
memset(&rsp, 0, sizeof(rsp));
rsp.response = tmf_resp_code;
- iov_iter_init(&iov_iter, READ, resp_iov, in_iovs, sizeof(rsp));
+ iov_iter_init(&iov_iter, ITER_DEST, resp_iov, in_iovs, sizeof(rsp));
ret = copy_to_iter(&rsp, sizeof(rsp), &iov_iter);
if (likely(ret == sizeof(rsp)))
@@ -1238,7 +1238,7 @@ vhost_scsi_send_an_resp(struct vhost_scsi *vs,
memset(&rsp, 0, sizeof(rsp)); /* event_actual = 0 */
rsp.response = VIRTIO_SCSI_S_OK;
- iov_iter_init(&iov_iter, READ, &vq->iov[vc->out], vc->in, sizeof(rsp));
+ iov_iter_init(&iov_iter, ITER_DEST, &vq->iov[vc->out], vc->in, sizeof(rsp));
ret = copy_to_iter(&rsp, sizeof(rsp), &iov_iter);
if (likely(ret == sizeof(rsp)))
diff --git a/drivers/vhost/vhost.c b/drivers/vhost/vhost.c
index 40097826cff0..5c9fe3c9c364 100644
--- a/drivers/vhost/vhost.c
+++ b/drivers/vhost/vhost.c
@@ -832,7 +832,7 @@ static int vhost_copy_to_user(struct vhost_virtqueue *vq, void __user *to,
VHOST_ACCESS_WO);
if (ret < 0)
goto out;
- iov_iter_init(&t, WRITE, vq->iotlb_iov, ret, size);
+ iov_iter_init(&t, ITER_DEST, vq->iotlb_iov, ret, size);
ret = copy_to_iter(from, size, &t);
if (ret == size)
ret = 0;
@@ -871,7 +871,7 @@ static int vhost_copy_from_user(struct vhost_virtqueue *vq, void *to,
(unsigned long long) size);
goto out;
}
- iov_iter_init(&f, READ, vq->iotlb_iov, ret, size);
+ iov_iter_init(&f, ITER_SOURCE, vq->iotlb_iov, ret, size);
ret = copy_from_iter(to, size, &f);
if (ret == size)
ret = 0;
@@ -2135,7 +2135,7 @@ static int get_indirect(struct vhost_virtqueue *vq,
vq_err(vq, "Translation failure %d in indirect.\n", ret);
return ret;
}
- iov_iter_init(&from, READ, vq->indirect, ret, len);
+ iov_iter_init(&from, ITER_SOURCE, vq->indirect, ret, len);
count = len / sizeof desc;
/* Buffers are chained via a 16 bit next field, so
* we can have at most 2^16 of these. */
diff --git a/drivers/vhost/vringh.c b/drivers/vhost/vringh.c
index 11f59dd06a74..c9f5c8ea3afb 100644
--- a/drivers/vhost/vringh.c
+++ b/drivers/vhost/vringh.c
@@ -1162,7 +1162,7 @@ static inline int copy_from_iotlb(const struct vringh *vrh, void *dst,
else if (ret < 0)
return ret;
- iov_iter_bvec(&iter, READ, iov, ret, translated);
+ iov_iter_bvec(&iter, ITER_SOURCE, iov, ret, translated);
ret = copy_from_iter(dst, translated, &iter);
if (ret < 0)
@@ -1195,7 +1195,7 @@ static inline int copy_to_iotlb(const struct vringh *vrh, void *dst,
else if (ret < 0)
return ret;
- iov_iter_bvec(&iter, WRITE, iov, ret, translated);
+ iov_iter_bvec(&iter, ITER_DEST, iov, ret, translated);
ret = copy_to_iter(src, translated, &iter);
if (ret < 0)
diff --git a/drivers/vhost/vsock.c b/drivers/vhost/vsock.c
index 5703775af129..cd6f7776013a 100644
--- a/drivers/vhost/vsock.c
+++ b/drivers/vhost/vsock.c
@@ -165,7 +165,7 @@ vhost_transport_do_send_pkt(struct vhost_vsock *vsock,
break;
}
- iov_iter_init(&iov_iter, READ, &vq->iov[out], in, iov_len);
+ iov_iter_init(&iov_iter, ITER_DEST, &vq->iov[out], in, iov_len);
payload_len = pkt->len - pkt->off;
/* If the packet is greater than the space available in the
@@ -371,7 +371,7 @@ vhost_vsock_alloc_pkt(struct vhost_virtqueue *vq,
return NULL;
len = iov_length(vq->iov, out);
- iov_iter_init(&iov_iter, WRITE, vq->iov, out, len);
+ iov_iter_init(&iov_iter, ITER_SOURCE, vq->iov, out, len);
nbytes = copy_from_iter(&pkt->hdr, sizeof(pkt->hdr), &iov_iter);
if (nbytes != sizeof(pkt->hdr)) {
diff --git a/drivers/video/Kconfig b/drivers/video/Kconfig
index 0587e21abad9..6d2fde6c5d11 100644
--- a/drivers/video/Kconfig
+++ b/drivers/video/Kconfig
@@ -11,6 +11,10 @@ config APERTURE_HELPERS
Support tracking and hand-over of aperture ownership. Required
by graphics drivers for firmware-provided framebuffers.
+config VIDEO_NOMODESET
+ bool
+ default n
+
if HAS_IOMEM
config HAVE_FB_ATMEL
diff --git a/drivers/video/Makefile b/drivers/video/Makefile
index 5bb6b452cc83..a50eb528ed3c 100644
--- a/drivers/video/Makefile
+++ b/drivers/video/Makefile
@@ -2,6 +2,7 @@
obj-$(CONFIG_APERTURE_HELPERS) += aperture.o
obj-$(CONFIG_VGASTATE) += vgastate.o
+obj-$(CONFIG_VIDEO_NOMODESET) += nomodeset.o
obj-$(CONFIG_HDMI) += hdmi.o
obj-$(CONFIG_VT) += console/
diff --git a/drivers/video/backlight/adp8860_bl.c b/drivers/video/backlight/adp8860_bl.c
index b0fe02273e87..a479aab90f78 100644
--- a/drivers/video/backlight/adp8860_bl.c
+++ b/drivers/video/backlight/adp8860_bl.c
@@ -648,9 +648,9 @@ static const struct attribute_group adp8860_bl_attr_group = {
.attrs = adp8860_bl_attributes,
};
-static int adp8860_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int adp8860_probe(struct i2c_client *client)
{
+ const struct i2c_device_id *id = i2c_client_get_device_id(client);
struct backlight_device *bl;
struct adp8860_bl *data;
struct adp8860_backlight_platform_data *pdata =
@@ -803,7 +803,7 @@ static struct i2c_driver adp8860_driver = {
.name = KBUILD_MODNAME,
.pm = &adp8860_i2c_pm_ops,
},
- .probe = adp8860_probe,
+ .probe_new = adp8860_probe,
.remove = adp8860_remove,
.id_table = adp8860_id,
};
diff --git a/drivers/video/backlight/adp8870_bl.c b/drivers/video/backlight/adp8870_bl.c
index 5becace3fd0f..d6b0007db649 100644
--- a/drivers/video/backlight/adp8870_bl.c
+++ b/drivers/video/backlight/adp8870_bl.c
@@ -836,9 +836,9 @@ static const struct attribute_group adp8870_bl_attr_group = {
.attrs = adp8870_bl_attributes,
};
-static int adp8870_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int adp8870_probe(struct i2c_client *client)
{
+ const struct i2c_device_id *id = i2c_client_get_device_id(client);
struct backlight_properties props;
struct backlight_device *bl;
struct adp8870_bl *data;
@@ -973,7 +973,7 @@ static struct i2c_driver adp8870_driver = {
.name = KBUILD_MODNAME,
.pm = &adp8870_i2c_pm_ops,
},
- .probe = adp8870_probe,
+ .probe_new = adp8870_probe,
.remove = adp8870_remove,
.id_table = adp8870_id,
};
diff --git a/drivers/video/backlight/apple_bl.c b/drivers/video/backlight/apple_bl.c
index c0d9339cff87..e9e7acb577bf 100644
--- a/drivers/video/backlight/apple_bl.c
+++ b/drivers/video/backlight/apple_bl.c
@@ -193,13 +193,12 @@ static int apple_bl_add(struct acpi_device *dev)
return 0;
}
-static int apple_bl_remove(struct acpi_device *dev)
+static void apple_bl_remove(struct acpi_device *dev)
{
backlight_device_unregister(apple_backlight_device);
release_region(hw_data->iostart, hw_data->iolen);
hw_data = NULL;
- return 0;
}
static const struct acpi_device_id apple_bl_ids[] = {
diff --git a/drivers/video/backlight/arcxcnn_bl.c b/drivers/video/backlight/arcxcnn_bl.c
index 060c0eef6a52..555b036643fb 100644
--- a/drivers/video/backlight/arcxcnn_bl.c
+++ b/drivers/video/backlight/arcxcnn_bl.c
@@ -241,7 +241,7 @@ static void arcxcnn_parse_dt(struct arcxcnn *lp)
}
}
-static int arcxcnn_probe(struct i2c_client *cl, const struct i2c_device_id *id)
+static int arcxcnn_probe(struct i2c_client *cl)
{
struct arcxcnn *lp;
int ret;
@@ -395,7 +395,7 @@ static struct i2c_driver arcxcnn_driver = {
.name = "arcxcnn_bl",
.of_match_table = of_match_ptr(arcxcnn_dt_ids),
},
- .probe = arcxcnn_probe,
+ .probe_new = arcxcnn_probe,
.remove = arcxcnn_remove,
.id_table = arcxcnn_ids,
};
diff --git a/drivers/video/backlight/bd6107.c b/drivers/video/backlight/bd6107.c
index a506872d4396..f4db6c064635 100644
--- a/drivers/video/backlight/bd6107.c
+++ b/drivers/video/backlight/bd6107.c
@@ -113,8 +113,7 @@ static const struct backlight_ops bd6107_backlight_ops = {
.check_fb = bd6107_backlight_check_fb,
};
-static int bd6107_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int bd6107_probe(struct i2c_client *client)
{
struct bd6107_platform_data *pdata = dev_get_platdata(&client->dev);
struct backlight_device *backlight;
@@ -193,7 +192,7 @@ static struct i2c_driver bd6107_driver = {
.driver = {
.name = "bd6107",
},
- .probe = bd6107_probe,
+ .probe_new = bd6107_probe,
.remove = bd6107_remove,
.id_table = bd6107_ids,
};
diff --git a/drivers/video/backlight/lm3630a_bl.c b/drivers/video/backlight/lm3630a_bl.c
index 475f35635bf6..d8c42acecb5d 100644
--- a/drivers/video/backlight/lm3630a_bl.c
+++ b/drivers/video/backlight/lm3630a_bl.c
@@ -491,8 +491,7 @@ static int lm3630a_parse_node(struct lm3630a_chip *pchip,
return ret;
}
-static int lm3630a_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int lm3630a_probe(struct i2c_client *client)
{
struct lm3630a_platform_data *pdata = dev_get_platdata(&client->dev);
struct lm3630a_chip *pchip;
@@ -617,7 +616,7 @@ static struct i2c_driver lm3630a_i2c_driver = {
.name = LM3630A_NAME,
.of_match_table = lm3630a_match_table,
},
- .probe = lm3630a_probe,
+ .probe_new = lm3630a_probe,
.remove = lm3630a_remove,
.id_table = lm3630a_id,
};
diff --git a/drivers/video/backlight/lm3639_bl.c b/drivers/video/backlight/lm3639_bl.c
index 6580911671a3..a836628ce06e 100644
--- a/drivers/video/backlight/lm3639_bl.c
+++ b/drivers/video/backlight/lm3639_bl.c
@@ -296,8 +296,7 @@ static const struct regmap_config lm3639_regmap = {
.max_register = REG_MAX,
};
-static int lm3639_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int lm3639_probe(struct i2c_client *client)
{
int ret;
struct lm3639_chip_data *pchip;
@@ -412,7 +411,7 @@ static struct i2c_driver lm3639_i2c_driver = {
.driver = {
.name = LM3639_NAME,
},
- .probe = lm3639_probe,
+ .probe_new = lm3639_probe,
.remove = lm3639_remove,
.id_table = lm3639_id,
};
diff --git a/drivers/video/backlight/lp855x_bl.c b/drivers/video/backlight/lp855x_bl.c
index bd0bdeae23a4..81012bf29baf 100644
--- a/drivers/video/backlight/lp855x_bl.c
+++ b/drivers/video/backlight/lp855x_bl.c
@@ -394,8 +394,9 @@ static int lp855x_parse_acpi(struct lp855x *lp)
return 0;
}
-static int lp855x_probe(struct i2c_client *cl, const struct i2c_device_id *id)
+static int lp855x_probe(struct i2c_client *cl)
{
+ const struct i2c_device_id *id = i2c_client_get_device_id(cl);
const struct acpi_device_id *acpi_id = NULL;
struct device *dev = &cl->dev;
struct lp855x *lp;
@@ -586,7 +587,7 @@ static struct i2c_driver lp855x_driver = {
.of_match_table = of_match_ptr(lp855x_dt_ids),
.acpi_match_table = ACPI_PTR(lp855x_acpi_match),
},
- .probe = lp855x_probe,
+ .probe_new = lp855x_probe,
.remove = lp855x_remove,
.id_table = lp855x_ids,
};
diff --git a/drivers/video/backlight/lv5207lp.c b/drivers/video/backlight/lv5207lp.c
index 767b800d79fa..00673c8b66ac 100644
--- a/drivers/video/backlight/lv5207lp.c
+++ b/drivers/video/backlight/lv5207lp.c
@@ -76,8 +76,7 @@ static const struct backlight_ops lv5207lp_backlight_ops = {
.check_fb = lv5207lp_backlight_check_fb,
};
-static int lv5207lp_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int lv5207lp_probe(struct i2c_client *client)
{
struct lv5207lp_platform_data *pdata = dev_get_platdata(&client->dev);
struct backlight_device *backlight;
@@ -142,7 +141,7 @@ static struct i2c_driver lv5207lp_driver = {
.driver = {
.name = "lv5207lp",
},
- .probe = lv5207lp_probe,
+ .probe_new = lv5207lp_probe,
.remove = lv5207lp_remove,
.id_table = lv5207lp_ids,
};
diff --git a/drivers/video/backlight/tosa_bl.c b/drivers/video/backlight/tosa_bl.c
index f55b3d616a87..77b71f6c19b5 100644
--- a/drivers/video/backlight/tosa_bl.c
+++ b/drivers/video/backlight/tosa_bl.c
@@ -75,8 +75,7 @@ static const struct backlight_ops bl_ops = {
.update_status = tosa_bl_update_status,
};
-static int tosa_bl_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int tosa_bl_probe(struct i2c_client *client)
{
struct backlight_properties props;
struct tosa_bl_data *data;
@@ -160,7 +159,7 @@ static struct i2c_driver tosa_bl_driver = {
.name = "tosa-bl",
.pm = &tosa_bl_pm_ops,
},
- .probe = tosa_bl_probe,
+ .probe_new = tosa_bl_probe,
.remove = tosa_bl_remove,
.id_table = tosa_bl_id,
};
diff --git a/drivers/video/fbdev/Kconfig b/drivers/video/fbdev/Kconfig
index cfc55273dc5d..df6e09f7d242 100644
--- a/drivers/video/fbdev/Kconfig
+++ b/drivers/video/fbdev/Kconfig
@@ -227,6 +227,7 @@ config FB_CIRRUS
select FB_CFB_FILLRECT
select FB_CFB_COPYAREA
select FB_CFB_IMAGEBLIT
+ select VIDEO_NOMODESET
help
This enables support for Cirrus Logic GD542x/543x based boards on
Amiga: SD64, Piccolo, Picasso II/II+, Picasso IV, or EGS Spectrum.
@@ -245,6 +246,7 @@ config FB_PM2
select FB_CFB_FILLRECT
select FB_CFB_COPYAREA
select FB_CFB_IMAGEBLIT
+ select VIDEO_NOMODESET
help
This is the frame buffer device driver for cards based on
the 3D Labs Permedia, Permedia 2 and Permedia 2V chips.
@@ -340,6 +342,7 @@ config FB_CYBER2000
select FB_CFB_FILLRECT
select FB_CFB_COPYAREA
select FB_CFB_IMAGEBLIT
+ select VIDEO_NOMODESET
help
This enables support for the Integraphics CyberPro 20x0 and 5000
VGA chips used in the Rebel.com Netwinder and other machines.
@@ -455,6 +458,7 @@ config FB_ATARI
config FB_OF
bool "Open Firmware frame buffer device support"
depends on (FB = y) && PPC && (!PPC_PSERIES || PCI)
+ depends on !DRM_OFDRM
select APERTURE_HELPERS
select FB_CFB_FILLRECT
select FB_CFB_COPYAREA
@@ -503,6 +507,7 @@ config FB_CT65550
select FB_CFB_FILLRECT
select FB_CFB_COPYAREA
select FB_CFB_IMAGEBLIT
+ select VIDEO_NOMODESET
help
This is the frame buffer device driver for the Chips & Technologies
65550 graphics chip in PowerBooks.
@@ -513,6 +518,7 @@ config FB_ASILIANT
select FB_CFB_FILLRECT
select FB_CFB_COPYAREA
select FB_CFB_IMAGEBLIT
+ select VIDEO_NOMODESET
help
This is the frame buffer device driver for the Asiliant 69030 chipset
@@ -521,6 +527,7 @@ config FB_IMSTT
depends on (FB = y) && PCI
select FB_CFB_IMAGEBLIT
select FB_MACMODES if PPC_PMAC
+ select VIDEO_NOMODESET
help
The IMS Twin Turbo is a PCI-based frame buffer card bundled with
many Macintosh and compatible computers.
@@ -584,6 +591,7 @@ config FB_TGA
select FB_CFB_COPYAREA
select FB_CFB_IMAGEBLIT
select BITREVERSE
+ select VIDEO_NOMODESET
help
This is the frame buffer device driver for generic TGA and SFB+
graphic cards. These include DEC ZLXp-E1, -E2 and -E3 PCI cards,
@@ -601,6 +609,7 @@ config FB_TGA
config FB_UVESA
tristate "Userspace VESA VGA graphics support"
depends on FB && CONNECTOR
+ depends on !UML
select FB_CFB_FILLRECT
select FB_CFB_COPYAREA
select FB_CFB_IMAGEBLIT
@@ -776,6 +785,7 @@ config FB_XVR500
select FB_CFB_FILLRECT
select FB_CFB_COPYAREA
select FB_CFB_IMAGEBLIT
+ select VIDEO_NOMODESET
help
This is the framebuffer device for the Sun XVR-500 and similar
graphics cards based upon the 3DLABS Wildcat chipset. The driver
@@ -789,6 +799,7 @@ config FB_XVR2500
select FB_CFB_FILLRECT
select FB_CFB_COPYAREA
select FB_CFB_IMAGEBLIT
+ select VIDEO_NOMODESET
help
This is the framebuffer device for the Sun XVR-2500 and similar
graphics cards based upon the 3DLABS Wildcat chipset. The driver
@@ -815,6 +826,7 @@ config FB_PVR2
select FB_CFB_FILLRECT
select FB_CFB_COPYAREA
select FB_CFB_IMAGEBLIT
+ select VIDEO_NOMODESET
help
Say Y here if you have a PowerVR 2 card in your box. If you plan to
run linux on your Dreamcast, you will have to say Y here.
@@ -880,6 +892,7 @@ config FB_NVIDIA
select FB_CFB_IMAGEBLIT
select BITREVERSE
select VGASTATE
+ select VIDEO_NOMODESET
help
This driver supports graphics boards with the nVidia chips, TNT
and newer. For very old chipsets, such as the RIVA128, then use
@@ -927,6 +940,7 @@ config FB_RIVA
select FB_CFB_IMAGEBLIT
select BITREVERSE
select VGASTATE
+ select VIDEO_NOMODESET
help
This driver supports graphics boards with the nVidia Riva/Geforce
chips.
@@ -971,6 +985,7 @@ config FB_I740
select FB_CFB_COPYAREA
select FB_CFB_IMAGEBLIT
select VGASTATE
+ select VIDEO_NOMODESET
select FB_DDC
help
This driver supports graphics cards based on Intel740 chip.
@@ -983,6 +998,7 @@ config FB_I810
select FB_CFB_COPYAREA
select FB_CFB_IMAGEBLIT
select VGASTATE
+ select VIDEO_NOMODESET
help
This driver supports the on-board graphics built in to the Intel 810
and 815 chipsets. Say Y if you have and plan to use such a board.
@@ -1033,6 +1049,7 @@ config FB_LE80578
select FB_CFB_FILLRECT
select FB_CFB_COPYAREA
select FB_CFB_IMAGEBLIT
+ select VIDEO_NOMODESET
help
This driver supports the LE80578 (Vermilion Range) chipset
@@ -1050,6 +1067,7 @@ config FB_INTEL
select FB_CFB_COPYAREA
select FB_CFB_IMAGEBLIT
select BOOT_VESA_SUPPORT if FB_INTEL = y
+ select VIDEO_NOMODESET
depends on !DRM_I915
help
This driver supports the on-board graphics built in to the Intel
@@ -1087,6 +1105,7 @@ config FB_MATROX
select FB_CFB_IMAGEBLIT
select FB_TILEBLITTING
select FB_MACMODES if PPC_PMAC
+ select VIDEO_NOMODESET
help
Say Y here if you have a Matrox Millennium, Matrox Millennium II,
Matrox Mystique, Matrox Mystique 220, Matrox Productiva G100, Matrox
@@ -1207,6 +1226,7 @@ config FB_RADEON
select FB_CFB_COPYAREA
select FB_CFB_IMAGEBLIT
select FB_MACMODES if PPC
+ select VIDEO_NOMODESET
help
Choose this option if you want to use an ATI Radeon graphics card as
a framebuffer device. There are both PCI and AGP versions. You
@@ -1246,6 +1266,7 @@ config FB_ATY128
select FB_CFB_IMAGEBLIT
select FB_BACKLIGHT if FB_ATY128_BACKLIGHT
select FB_MACMODES if PPC_PMAC
+ select VIDEO_NOMODESET
help
This driver supports graphics boards with the ATI Rage128 chips.
Say Y if you have such a graphics board and read
@@ -1270,6 +1291,7 @@ config FB_ATY
select FB_BACKLIGHT if FB_ATY_BACKLIGHT
select FB_MACMODES if PPC
select FB_ATY_CT if SPARC64 && PCI
+ select VIDEO_NOMODESET
help
This driver supports graphics boards with the ATI Mach64 chips.
Say Y if you have such a graphics board.
@@ -1320,6 +1342,7 @@ config FB_S3
select FB_TILEBLITTING
select FB_SVGALIB
select VGASTATE
+ select VIDEO_NOMODESET
select FONT_8x16 if FRAMEBUFFER_CONSOLE
help
Driver for graphics boards with S3 Trio / S3 Virge chip.
@@ -1340,6 +1363,7 @@ config FB_SAVAGE
select FB_CFB_COPYAREA
select FB_CFB_IMAGEBLIT
select VGASTATE
+ select VIDEO_NOMODESET
help
This driver supports notebooks and computers with S3 Savage PCI/AGP
chips.
@@ -1378,6 +1402,7 @@ config FB_SIS
select FB_CFB_IMAGEBLIT
select BOOT_VESA_SUPPORT if FB_SIS = y
select FB_SIS_300 if !FB_SIS_315
+ select VIDEO_NOMODESET
help
This is the frame buffer device driver for the SiS 300, 315, 330
and 340 series as well as XGI V3XT, V5, V8, Z7 graphics chipsets.
@@ -1407,6 +1432,7 @@ config FB_VIA
select FB_CFB_COPYAREA
select FB_CFB_IMAGEBLIT
select I2C_ALGOBIT
+ select VIDEO_NOMODESET
help
This is the frame buffer device driver for Graphics chips of VIA
UniChrome (Pro) Family (CLE266,PM800/CN400,P4M800CE/P4M800Pro/
@@ -1446,6 +1472,7 @@ config FB_NEOMAGIC
select FB_CFB_COPYAREA
select FB_CFB_IMAGEBLIT
select VGASTATE
+ select VIDEO_NOMODESET
help
This driver supports notebooks with NeoMagic PCI chips.
Say Y if you have such a graphics card.
@@ -1459,6 +1486,7 @@ config FB_KYRO
select FB_CFB_FILLRECT
select FB_CFB_COPYAREA
select FB_CFB_IMAGEBLIT
+ select VIDEO_NOMODESET
help
Say Y here if you have a STG4000 / Kyro / PowerVR 3 based
graphics board.
@@ -1473,6 +1501,7 @@ config FB_3DFX
select FB_CFB_FILLRECT
select FB_CFB_COPYAREA
select FB_MODE_HELPERS
+ select VIDEO_NOMODESET
help
This driver supports graphics boards with the 3Dfx Banshee,
Voodoo3 or VSA-100 (aka Voodoo4/5) chips. Say Y if you have
@@ -1502,6 +1531,7 @@ config FB_VOODOO1
select FB_CFB_FILLRECT
select FB_CFB_COPYAREA
select FB_CFB_IMAGEBLIT
+ select VIDEO_NOMODESET
help
Say Y here if you have a 3Dfx Voodoo Graphics (Voodoo1/sst1) or
Voodoo2 (cvg) based graphics card.
@@ -1523,6 +1553,7 @@ config FB_VT8623
select FB_TILEBLITTING
select FB_SVGALIB
select VGASTATE
+ select VIDEO_NOMODESET
select FONT_8x16 if FRAMEBUFFER_CONSOLE
help
Driver for CastleRock integrated graphics core in the
@@ -1536,6 +1567,7 @@ config FB_TRIDENT
select FB_CFB_IMAGEBLIT
select FB_DDC
select FB_MODE_HELPERS
+ select VIDEO_NOMODESET
help
This is the frame buffer device driver for Trident PCI/AGP chipsets.
Supported chipset families are TGUI 9440/96XX, 3DImage, Blade3D
@@ -1559,6 +1591,7 @@ config FB_ARK
select FB_TILEBLITTING
select FB_SVGALIB
select VGASTATE
+ select VIDEO_NOMODESET
select FONT_8x16 if FRAMEBUFFER_CONSOLE
help
Driver for PCI graphics boards with ARK 2000PV chip
@@ -1570,6 +1603,7 @@ config FB_PM3
select FB_CFB_FILLRECT
select FB_CFB_COPYAREA
select FB_CFB_IMAGEBLIT
+ select VIDEO_NOMODESET
help
This is the frame buffer device driver for the 3DLabs Permedia3
chipset, used in Formac ProFormance III, 3DLabs Oxygen VX1 &
@@ -1582,6 +1616,7 @@ config FB_CARMINE
select FB_CFB_FILLRECT
select FB_CFB_COPYAREA
select FB_CFB_IMAGEBLIT
+ select VIDEO_NOMODESET
help
This is the frame buffer device driver for the Fujitsu Carmine chip.
The driver provides two independent frame buffer devices.
@@ -1960,6 +1995,7 @@ config FB_IBM_GXT4500
select FB_CFB_FILLRECT
select FB_CFB_COPYAREA
select FB_CFB_IMAGEBLIT
+ select VIDEO_NOMODESET
help
Say Y here to enable support for the IBM GXT4000P/6000P and
GXT4500P/6500P display adaptor based on Raster Engine RC1000,
@@ -2100,6 +2136,7 @@ config FB_MB862XX
select FB_CFB_FILLRECT
select FB_CFB_COPYAREA
select FB_CFB_IMAGEBLIT
+ select VIDEO_NOMODESET
help
Frame buffer driver for Fujitsu Carmine/Coral-P(A)/Lime controllers.
@@ -2187,6 +2224,7 @@ config FB_HYPERV
select FB_CFB_IMAGEBLIT
select FB_DEFERRED_IO
select DMA_CMA if HAVE_DMA_CONTIGUOUS && CMA
+ select VIDEO_NOMODESET
help
This framebuffer driver supports Microsoft Hyper-V Synthetic Video.
@@ -2217,7 +2255,6 @@ config FB_SSD1307
select FB_SYS_COPYAREA
select FB_SYS_IMAGEBLIT
select FB_DEFERRED_IO
- select PWM
select FB_BACKLIGHT
help
This driver implements support for the Solomon SSD1307
@@ -2229,6 +2266,7 @@ config FB_SM712
select FB_CFB_FILLRECT
select FB_CFB_COPYAREA
select FB_CFB_IMAGEBLIT
+ select VIDEO_NOMODESET
help
Frame buffer driver for the Silicon Motion SM710, SM712, SM721
and SM722 chips.
diff --git a/drivers/video/fbdev/arkfb.c b/drivers/video/fbdev/arkfb.c
index 5f8fec9e5fd4..60a96fdb5dd8 100644
--- a/drivers/video/fbdev/arkfb.c
+++ b/drivers/video/fbdev/arkfb.c
@@ -1187,7 +1187,12 @@ static int __init arkfb_init(void)
#ifndef MODULE
char *option = NULL;
+#endif
+
+ if (fb_modesetting_disabled("arkfb"))
+ return -ENODEV;
+#ifndef MODULE
if (fb_get_options("arkfb", &option))
return -ENODEV;
diff --git a/drivers/video/fbdev/asiliantfb.c b/drivers/video/fbdev/asiliantfb.c
index 3818437a8f69..8383468f5577 100644
--- a/drivers/video/fbdev/asiliantfb.c
+++ b/drivers/video/fbdev/asiliantfb.c
@@ -616,6 +616,9 @@ static struct pci_driver asiliantfb_driver = {
static int __init asiliantfb_init(void)
{
+ if (fb_modesetting_disabled("asiliantfb"))
+ return -ENODEV;
+
if (fb_get_options("asiliantfb", NULL))
return -ENODEV;
diff --git a/drivers/video/fbdev/aty/aty128fb.c b/drivers/video/fbdev/aty/aty128fb.c
index 57e398fe7a81..dd31b9d7d337 100644
--- a/drivers/video/fbdev/aty/aty128fb.c
+++ b/drivers/video/fbdev/aty/aty128fb.c
@@ -2503,7 +2503,12 @@ static int aty128fb_init(void)
{
#ifndef MODULE
char *option = NULL;
+#endif
+
+ if (fb_modesetting_disabled("aty128fb"))
+ return -ENODEV;
+#ifndef MODULE
if (fb_get_options("aty128fb", &option))
return -ENODEV;
aty128fb_setup(option);
diff --git a/drivers/video/fbdev/aty/atyfb_base.c b/drivers/video/fbdev/aty/atyfb_base.c
index b3463d137152..0ccf5d401ecb 100644
--- a/drivers/video/fbdev/aty/atyfb_base.c
+++ b/drivers/video/fbdev/aty/atyfb_base.c
@@ -3965,7 +3965,12 @@ static int __init atyfb_init(void)
int err1 = 1, err2 = 1;
#ifndef MODULE
char *option = NULL;
+#endif
+
+ if (fb_modesetting_disabled("atyfb"))
+ return -ENODEV;
+#ifndef MODULE
if (fb_get_options("atyfb", &option))
return -ENODEV;
atyfb_setup(option);
diff --git a/drivers/video/fbdev/aty/radeon_base.c b/drivers/video/fbdev/aty/radeon_base.c
index 8b28c9bddd97..657064227de8 100644
--- a/drivers/video/fbdev/aty/radeon_base.c
+++ b/drivers/video/fbdev/aty/radeon_base.c
@@ -2607,7 +2607,12 @@ static int __init radeonfb_init (void)
{
#ifndef MODULE
char *option = NULL;
+#endif
+
+ if (fb_modesetting_disabled("radeonfb"))
+ return -ENODEV;
+#ifndef MODULE
if (fb_get_options("radeonfb", &option))
return -ENODEV;
radeonfb_setup(option);
diff --git a/drivers/video/fbdev/carminefb.c b/drivers/video/fbdev/carminefb.c
index 4651b48a87f9..4ae21dbdb8ca 100644
--- a/drivers/video/fbdev/carminefb.c
+++ b/drivers/video/fbdev/carminefb.c
@@ -773,6 +773,9 @@ static struct pci_driver carmine_pci_driver = {
static int __init carminefb_init(void)
{
+ if (fb_modesetting_disabled("carminefb"))
+ return -ENODEV;
+
if (!(fb_displays &
(CARMINE_USE_DISPLAY0 | CARMINE_USE_DISPLAY1))) {
printk(KERN_ERR "If you disable both displays than you don't "
diff --git a/drivers/video/fbdev/chipsfb.c b/drivers/video/fbdev/chipsfb.c
index f1c1c95c1fdf..cc37ec3f8fc1 100644
--- a/drivers/video/fbdev/chipsfb.c
+++ b/drivers/video/fbdev/chipsfb.c
@@ -506,6 +506,9 @@ static struct pci_driver chipsfb_driver = {
int __init chips_init(void)
{
+ if (fb_modesetting_disabled("chipsfb"))
+ return -ENODEV;
+
if (fb_get_options("chipsfb", NULL))
return -ENODEV;
diff --git a/drivers/video/fbdev/cirrusfb.c b/drivers/video/fbdev/cirrusfb.c
index b08bee43779a..ba45e2147c52 100644
--- a/drivers/video/fbdev/cirrusfb.c
+++ b/drivers/video/fbdev/cirrusfb.c
@@ -2359,7 +2359,12 @@ static int __init cirrusfb_init(void)
#ifndef MODULE
char *option = NULL;
+#endif
+
+ if (fb_modesetting_disabled("cirrusfb"))
+ return -ENODEV;
+#ifndef MODULE
if (fb_get_options("cirrusfb", &option))
return -ENODEV;
cirrusfb_setup(option);
diff --git a/drivers/video/fbdev/controlfb.c b/drivers/video/fbdev/controlfb.c
index 6bbcd9fc864e..77dbf94aae5f 100644
--- a/drivers/video/fbdev/controlfb.c
+++ b/drivers/video/fbdev/controlfb.c
@@ -376,7 +376,7 @@ static int read_control_sense(struct fb_info_control *p)
#define CONTROL_PIXCLOCK_MIN 5000 /* ~ 200 MHz dot clock */
/*
- * calculate the clock paramaters to be sent to CUDA according to given
+ * calculate the clock parameters to be sent to CUDA according to given
* pixclock in pico second.
*/
static int calc_clock_params(unsigned long clk, unsigned char *param)
diff --git a/drivers/video/fbdev/core/fbcon.c b/drivers/video/fbdev/core/fbcon.c
index c0143d38df83..14a7d404062c 100644
--- a/drivers/video/fbdev/core/fbcon.c
+++ b/drivers/video/fbdev/core/fbcon.c
@@ -2450,7 +2450,8 @@ err_out:
if (userfont) {
p->userfont = old_userfont;
- REFCOUNT(data)--;
+ if (--REFCOUNT(data) == 0)
+ kfree(data - FONT_EXTRA_WORDS * sizeof(int));
}
vc->vc_font.width = old_width;
diff --git a/drivers/video/fbdev/core/fbmem.c b/drivers/video/fbdev/core/fbmem.c
index 1e70d8c67653..3a6c8458eb8d 100644
--- a/drivers/video/fbdev/core/fbmem.c
+++ b/drivers/video/fbdev/core/fbmem.c
@@ -40,6 +40,7 @@
#include <asm/fb.h>
+#include <video/nomodeset.h>
#include <video/vga.h>
/*
@@ -1844,4 +1845,18 @@ int fb_new_modelist(struct fb_info *info)
return 0;
}
+#if defined(CONFIG_VIDEO_NOMODESET)
+bool fb_modesetting_disabled(const char *drvname)
+{
+ bool fwonly = video_firmware_drivers_only();
+
+ if (fwonly)
+ pr_warn("Driver %s not loading because of nomodeset parameter\n",
+ drvname);
+
+ return fwonly;
+}
+EXPORT_SYMBOL(fb_modesetting_disabled);
+#endif
+
MODULE_LICENSE("GPL");
diff --git a/drivers/video/fbdev/cyber2000fb.c b/drivers/video/fbdev/cyber2000fb.c
index 31ff1da82c05..38c0a6866d76 100644
--- a/drivers/video/fbdev/cyber2000fb.c
+++ b/drivers/video/fbdev/cyber2000fb.c
@@ -48,7 +48,6 @@
#include <linux/i2c.h>
#include <linux/i2c-algo-bit.h>
-
#ifdef __arm__
#include <asm/mach-types.h>
#endif
@@ -1878,7 +1877,12 @@ static int __init cyber2000fb_init(void)
#ifndef MODULE
char *option = NULL;
+#endif
+ if (fb_modesetting_disabled("CyberPro"))
+ return -ENODEV;
+
+#ifndef MODULE
if (fb_get_options("cyber2000fb", &option))
return -ENODEV;
cyber2000fb_setup(option);
diff --git a/drivers/video/fbdev/da8xx-fb.c b/drivers/video/fbdev/da8xx-fb.c
index 11922b009ed7..cd07e401b326 100644
--- a/drivers/video/fbdev/da8xx-fb.c
+++ b/drivers/video/fbdev/da8xx-fb.c
@@ -1431,7 +1431,7 @@ static int fb_probe(struct platform_device *device)
dev_err(&device->dev,
"GLCD: kmalloc for frame buffer failed\n");
ret = -EINVAL;
- goto err_release_fb;
+ goto err_disable_reg;
}
da8xx_fb_info->screen_base = (char __iomem *) par->vram_virt;
@@ -1475,7 +1475,7 @@ static int fb_probe(struct platform_device *device)
ret = fb_alloc_cmap(&da8xx_fb_info->cmap, PALETTE_SIZE, 0);
if (ret)
- goto err_release_fb;
+ goto err_disable_reg;
da8xx_fb_info->cmap.len = par->palette_sz;
/* initialize var_screeninfo */
@@ -1529,6 +1529,9 @@ err_cpu_freq:
err_dealloc_cmap:
fb_dealloc_cmap(&da8xx_fb_info->cmap);
+err_disable_reg:
+ if (par->lcd_supply)
+ regulator_disable(par->lcd_supply);
err_release_fb:
framebuffer_release(da8xx_fb_info);
diff --git a/drivers/video/fbdev/ep93xx-fb.c b/drivers/video/fbdev/ep93xx-fb.c
index 2398b3d48fed..305f1587bd89 100644
--- a/drivers/video/fbdev/ep93xx-fb.c
+++ b/drivers/video/fbdev/ep93xx-fb.c
@@ -552,12 +552,14 @@ static int ep93xxfb_probe(struct platform_device *pdev)
err = register_framebuffer(info);
if (err)
- goto failed_check;
+ goto failed_framebuffer;
dev_info(info->dev, "registered. Mode = %dx%d-%d\n",
info->var.xres, info->var.yres, info->var.bits_per_pixel);
return 0;
+failed_framebuffer:
+ clk_disable_unprepare(fbi->clk);
failed_check:
if (fbi->mach_info->teardown)
fbi->mach_info->teardown(pdev);
diff --git a/drivers/video/fbdev/geode/Kconfig b/drivers/video/fbdev/geode/Kconfig
index ac9c860592aa..b184085a78c2 100644
--- a/drivers/video/fbdev/geode/Kconfig
+++ b/drivers/video/fbdev/geode/Kconfig
@@ -5,6 +5,7 @@
config FB_GEODE
bool "AMD Geode family framebuffer support"
depends on FB && PCI && (X86_32 || (X86 && COMPILE_TEST))
+ depends on !UML
help
Say 'Y' here to allow you to select framebuffer drivers for
the AMD Geode family of processors.
@@ -15,6 +16,7 @@ config FB_GEODE_LX
select FB_CFB_FILLRECT
select FB_CFB_COPYAREA
select FB_CFB_IMAGEBLIT
+ select VIDEO_NOMODESET
help
Framebuffer driver for the display controller integrated into the
AMD Geode LX processors.
@@ -30,6 +32,7 @@ config FB_GEODE_GX
select FB_CFB_FILLRECT
select FB_CFB_COPYAREA
select FB_CFB_IMAGEBLIT
+ select VIDEO_NOMODESET
help
Framebuffer driver for the display controller integrated into the
AMD Geode GX processors.
@@ -45,6 +48,7 @@ config FB_GEODE_GX1
select FB_CFB_FILLRECT
select FB_CFB_COPYAREA
select FB_CFB_IMAGEBLIT
+ select VIDEO_NOMODESET
help
Framebuffer driver for the display controller integrated into the
AMD Geode GX1 processor.
diff --git a/drivers/video/fbdev/geode/gx1fb_core.c b/drivers/video/fbdev/geode/gx1fb_core.c
index 1514c653a84f..9c942001ac10 100644
--- a/drivers/video/fbdev/geode/gx1fb_core.c
+++ b/drivers/video/fbdev/geode/gx1fb_core.c
@@ -446,7 +446,12 @@ static int __init gx1fb_init(void)
{
#ifndef MODULE
char *option = NULL;
+#endif
+
+ if (fb_modesetting_disabled("gx1fb"))
+ return -ENODEV;
+#ifndef MODULE
if (fb_get_options("gx1fb", &option))
return -ENODEV;
gx1fb_setup(option);
diff --git a/drivers/video/fbdev/geode/gxfb_core.c b/drivers/video/fbdev/geode/gxfb_core.c
index 2527bd80ec5f..8e05e76de075 100644
--- a/drivers/video/fbdev/geode/gxfb_core.c
+++ b/drivers/video/fbdev/geode/gxfb_core.c
@@ -511,7 +511,12 @@ static int __init gxfb_init(void)
{
#ifndef MODULE
char *option = NULL;
+#endif
+
+ if (fb_modesetting_disabled("gxfb"))
+ return -ENODEV;
+#ifndef MODULE
if (fb_get_options("gxfb", &option))
return -ENODEV;
diff --git a/drivers/video/fbdev/geode/lxfb_core.c b/drivers/video/fbdev/geode/lxfb_core.c
index 9d26592dbfce..8130e9eee2b4 100644
--- a/drivers/video/fbdev/geode/lxfb_core.c
+++ b/drivers/video/fbdev/geode/lxfb_core.c
@@ -647,7 +647,12 @@ static int __init lxfb_init(void)
{
#ifndef MODULE
char *option = NULL;
+#endif
+
+ if (fb_modesetting_disabled("lxfb"))
+ return -ENODEV;
+#ifndef MODULE
if (fb_get_options("lxfb", &option))
return -ENODEV;
diff --git a/drivers/video/fbdev/gxt4500.c b/drivers/video/fbdev/gxt4500.c
index 0dcef4bec8d7..5f42d3d9d6ce 100644
--- a/drivers/video/fbdev/gxt4500.c
+++ b/drivers/video/fbdev/gxt4500.c
@@ -779,6 +779,9 @@ static struct pci_driver gxt4500_driver = {
static int gxt4500_init(void)
{
+ if (fb_modesetting_disabled("gxt4500"))
+ return -ENODEV;
+
#ifndef MODULE
if (fb_get_options("gxt4500", &mode_option))
return -ENODEV;
diff --git a/drivers/video/fbdev/hyperv_fb.c b/drivers/video/fbdev/hyperv_fb.c
index 072ce07ba9e0..fdbf02b42723 100644
--- a/drivers/video/fbdev/hyperv_fb.c
+++ b/drivers/video/fbdev/hyperv_fb.c
@@ -59,7 +59,6 @@
#include <linux/hyperv.h>
-
/* Hyper-V Synthetic Video Protocol definitions and structures */
#define MAX_VMBUS_PKT_SIZE 0x4000
@@ -780,12 +779,18 @@ static void hvfb_ondemand_refresh_throttle(struct hvfb_par *par,
static int hvfb_on_panic(struct notifier_block *nb,
unsigned long e, void *p)
{
+ struct hv_device *hdev;
struct hvfb_par *par;
struct fb_info *info;
par = container_of(nb, struct hvfb_par, hvfb_panic_nb);
- par->synchronous_fb = true;
info = par->info;
+ hdev = device_to_hv_device(info->device);
+
+ if (hv_ringbuffer_spinlock_busy(hdev->channel))
+ return NOTIFY_DONE;
+
+ par->synchronous_fb = true;
if (par->need_docopy)
hvfb_docopy(par, 0, dio_fb_size);
synthvid_update(info, 0, 0, INT_MAX, INT_MAX);
@@ -1208,7 +1213,15 @@ static int hvfb_probe(struct hv_device *hdev,
par->fb_ready = true;
par->synchronous_fb = false;
+
+ /*
+ * We need to be sure this panic notifier runs _before_ the
+ * vmbus disconnect, so order it by priority. It must execute
+ * before the function hv_panic_vmbus_unload() [drivers/hv/vmbus_drv.c],
+ * which is almost at the end of list, with priority = INT_MIN + 1.
+ */
par->hvfb_panic_nb.notifier_call = hvfb_on_panic;
+ par->hvfb_panic_nb.priority = INT_MIN + 10,
atomic_notifier_chain_register(&panic_notifier_list,
&par->hvfb_panic_nb);
@@ -1363,6 +1376,9 @@ static int __init hvfb_drv_init(void)
{
int ret;
+ if (fb_modesetting_disabled("hyper_fb"))
+ return -ENODEV;
+
ret = vmbus_driver_register(&hvfb_drv);
if (ret != 0)
return ret;
diff --git a/drivers/video/fbdev/i740fb.c b/drivers/video/fbdev/i740fb.c
index b795f6503cb6..3860b137b86a 100644
--- a/drivers/video/fbdev/i740fb.c
+++ b/drivers/video/fbdev/i740fb.c
@@ -1285,7 +1285,12 @@ static int __init i740fb_init(void)
{
#ifndef MODULE
char *option = NULL;
+#endif
+
+ if (fb_modesetting_disabled("i740fb"))
+ return -ENODEV;
+#ifndef MODULE
if (fb_get_options("i740fb", &option))
return -ENODEV;
i740fb_setup(option);
diff --git a/drivers/video/fbdev/i810/i810_main.c b/drivers/video/fbdev/i810/i810_main.c
index ff09f8c20bfc..85abb65f07d7 100644
--- a/drivers/video/fbdev/i810/i810_main.c
+++ b/drivers/video/fbdev/i810/i810_main.c
@@ -2143,6 +2143,9 @@ static int i810fb_init(void)
{
char *option = NULL;
+ if (fb_modesetting_disabled("i810fb"))
+ return -ENODEV;
+
if (fb_get_options("i810fb", &option))
return -ENODEV;
i810fb_setup(option);
@@ -2159,6 +2162,9 @@ static int i810fb_init(void)
static int i810fb_init(void)
{
+ if (fb_modesetting_disabled("i810fb"))
+ return -ENODEV;
+
hsync1 *= 1000;
hsync2 *= 1000;
diff --git a/drivers/video/fbdev/imsttfb.c b/drivers/video/fbdev/imsttfb.c
index d7edb9c5d3a3..bea45647184e 100644
--- a/drivers/video/fbdev/imsttfb.c
+++ b/drivers/video/fbdev/imsttfb.c
@@ -1617,7 +1617,12 @@ static int __init imsttfb_init(void)
{
#ifndef MODULE
char *option = NULL;
+#endif
+
+ if (fb_modesetting_disabled("imsttfb"))
+ return -ENODEV;
+#ifndef MODULE
if (fb_get_options("imsttfb", &option))
return -ENODEV;
diff --git a/drivers/video/fbdev/intelfb/intelfbdrv.c b/drivers/video/fbdev/intelfb/intelfbdrv.c
index d4a2891a9a7a..0a9e5067b201 100644
--- a/drivers/video/fbdev/intelfb/intelfbdrv.c
+++ b/drivers/video/fbdev/intelfb/intelfbdrv.c
@@ -389,6 +389,9 @@ static int __init intelfb_init(void)
if (idonly)
return -ENODEV;
+ if (fb_modesetting_disabled("intelfb"))
+ return -ENODEV;
+
#ifndef MODULE
if (fb_get_options("intelfb", &option))
return -ENODEV;
diff --git a/drivers/video/fbdev/kyro/fbdev.c b/drivers/video/fbdev/kyro/fbdev.c
index b4b93054c520..0596573ef140 100644
--- a/drivers/video/fbdev/kyro/fbdev.c
+++ b/drivers/video/fbdev/kyro/fbdev.c
@@ -789,7 +789,12 @@ static int __init kyrofb_init(void)
{
#ifndef MODULE
char *option = NULL;
+#endif
+
+ if (fb_modesetting_disabled("kyrofb"))
+ return -ENODEV;
+#ifndef MODULE
if (fb_get_options("kyrofb", &option))
return -ENODEV;
kyrofb_setup(option);
diff --git a/drivers/video/fbdev/matrox/matroxfb_base.c b/drivers/video/fbdev/matrox/matroxfb_base.c
index 775d34115e2d..0d3cee7ae726 100644
--- a/drivers/video/fbdev/matrox/matroxfb_base.c
+++ b/drivers/video/fbdev/matrox/matroxfb_base.c
@@ -2314,6 +2314,9 @@ static void __init matroxfb_init_params(void) {
static int __init matrox_init(void) {
int err;
+ if (fb_modesetting_disabled("matroxfb"))
+ return -ENODEV;
+
matroxfb_init_params();
err = pci_register_driver(&matroxfb_driver);
dev = -1; /* accept all new devices... */
diff --git a/drivers/video/fbdev/matrox/matroxfb_maven.c b/drivers/video/fbdev/matrox/matroxfb_maven.c
index f2e02958673d..727a10a59811 100644
--- a/drivers/video/fbdev/matrox/matroxfb_maven.c
+++ b/drivers/video/fbdev/matrox/matroxfb_maven.c
@@ -1249,8 +1249,7 @@ static int maven_shutdown_client(struct i2c_client* clnt) {
return 0;
}
-static int maven_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int maven_probe(struct i2c_client *client)
{
struct i2c_adapter *adapter = client->adapter;
int err = -ENODEV;
@@ -1292,7 +1291,7 @@ static struct i2c_driver maven_driver={
.driver = {
.name = "maven",
},
- .probe = maven_probe,
+ .probe_new = maven_probe,
.remove = maven_remove,
.id_table = maven_id,
};
diff --git a/drivers/video/fbdev/mb862xx/mb862xxfbdrv.c b/drivers/video/fbdev/mb862xx/mb862xxfbdrv.c
index 90c79e8c1157..a236fc910148 100644
--- a/drivers/video/fbdev/mb862xx/mb862xxfbdrv.c
+++ b/drivers/video/fbdev/mb862xx/mb862xxfbdrv.c
@@ -1181,6 +1181,9 @@ static int mb862xxfb_init(void)
{
int ret = -ENODEV;
+ if (fb_modesetting_disabled(DRV_NAME))
+ return -ENODEV;
+
#if defined(CONFIG_FB_MB862XX_LIME)
ret = platform_driver_register(&of_platform_mb862xxfb_driver);
#endif
diff --git a/drivers/video/fbdev/neofb.c b/drivers/video/fbdev/neofb.c
index 93a2d2d1abe8..39d8cdef5c97 100644
--- a/drivers/video/fbdev/neofb.c
+++ b/drivers/video/fbdev/neofb.c
@@ -2209,7 +2209,12 @@ static int __init neofb_init(void)
{
#ifndef MODULE
char *option = NULL;
+#endif
+
+ if (fb_modesetting_disabled("neofb"))
+ return -ENODEV;
+#ifndef MODULE
if (fb_get_options("neofb", &option))
return -ENODEV;
neofb_setup(option);
diff --git a/drivers/video/fbdev/nvidia/nvidia.c b/drivers/video/fbdev/nvidia/nvidia.c
index 329e2e8133c6..1960916098d4 100644
--- a/drivers/video/fbdev/nvidia/nvidia.c
+++ b/drivers/video/fbdev/nvidia/nvidia.c
@@ -1521,7 +1521,12 @@ static int nvidiafb_init(void)
{
#ifndef MODULE
char *option = NULL;
+#endif
+
+ if (fb_modesetting_disabled("nvidiafb"))
+ return -ENODEV;
+#ifndef MODULE
if (fb_get_options("nvidiafb", &option))
return -ENODEV;
nvidiafb_setup(option);
diff --git a/drivers/video/fbdev/omap2/omapfb/displays/connector-analog-tv.c b/drivers/video/fbdev/omap2/omapfb/displays/connector-analog-tv.c
index a9fd732f8103..0daaf9f89bab 100644
--- a/drivers/video/fbdev/omap2/omapfb/displays/connector-analog-tv.c
+++ b/drivers/video/fbdev/omap2/omapfb/displays/connector-analog-tv.c
@@ -12,7 +12,6 @@
#include <linux/of.h>
#include <video/omapfb_dss.h>
-#include <video/omap-panel-data.h>
struct panel_drv_data {
struct omap_dss_device dssdev;
@@ -178,53 +177,15 @@ static struct omap_dss_driver tvc_driver = {
.set_wss = tvc_set_wss,
};
-static int tvc_probe_pdata(struct platform_device *pdev)
-{
- struct panel_drv_data *ddata = platform_get_drvdata(pdev);
- struct connector_atv_platform_data *pdata;
- struct omap_dss_device *in, *dssdev;
-
- pdata = dev_get_platdata(&pdev->dev);
-
- in = omap_dss_find_output(pdata->source);
- if (in == NULL) {
- dev_err(&pdev->dev, "Failed to find video source\n");
- return -EPROBE_DEFER;
- }
-
- ddata->in = in;
-
- ddata->invert_polarity = pdata->invert_polarity;
-
- dssdev = &ddata->dssdev;
- dssdev->name = pdata->name;
-
- return 0;
-}
-
-static int tvc_probe_of(struct platform_device *pdev)
-{
- struct panel_drv_data *ddata = platform_get_drvdata(pdev);
- struct device_node *node = pdev->dev.of_node;
- struct omap_dss_device *in;
-
- in = omapdss_of_find_source_for_first_ep(node);
- if (IS_ERR(in)) {
- dev_err(&pdev->dev, "failed to find video source\n");
- return PTR_ERR(in);
- }
-
- ddata->in = in;
-
- return 0;
-}
-
static int tvc_probe(struct platform_device *pdev)
{
struct panel_drv_data *ddata;
struct omap_dss_device *dssdev;
int r;
+ if (!pdev->dev.of_node)
+ return -ENODEV;
+
ddata = devm_kzalloc(&pdev->dev, sizeof(*ddata), GFP_KERNEL);
if (!ddata)
return -ENOMEM;
@@ -232,16 +193,11 @@ static int tvc_probe(struct platform_device *pdev)
platform_set_drvdata(pdev, ddata);
ddata->dev = &pdev->dev;
- if (dev_get_platdata(&pdev->dev)) {
- r = tvc_probe_pdata(pdev);
- if (r)
- return r;
- } else if (pdev->dev.of_node) {
- r = tvc_probe_of(pdev);
- if (r)
- return r;
- } else {
- return -ENODEV;
+ ddata->in = omapdss_of_find_source_for_first_ep(pdev->dev.of_node);
+ r = PTR_ERR_OR_ZERO(ddata->in);
+ if (r) {
+ dev_err(&pdev->dev, "failed to find video source\n");
+ return r;
}
ddata->timings = tvc_pal_timings;
diff --git a/drivers/video/fbdev/omap2/omapfb/displays/connector-hdmi.c b/drivers/video/fbdev/omap2/omapfb/displays/connector-hdmi.c
index 670b9c6eb5a9..8f9ff9fb4ca4 100644
--- a/drivers/video/fbdev/omap2/omapfb/displays/connector-hdmi.c
+++ b/drivers/video/fbdev/omap2/omapfb/displays/connector-hdmi.c
@@ -6,11 +6,12 @@
* Author: Tomi Valkeinen <tomi.valkeinen@ti.com>
*/
+#include <linux/err.h>
+#include <linux/gpio/consumer.h>
#include <linux/slab.h>
#include <linux/module.h>
#include <linux/platform_device.h>
#include <linux/of.h>
-#include <linux/of_gpio.h>
#include <drm/drm_edid.h>
@@ -41,7 +42,7 @@ struct panel_drv_data {
struct omap_video_timings timings;
- int hpd_gpio;
+ struct gpio_desc *hpd_gpio;
};
#define to_panel_data(x) container_of(x, struct panel_drv_data, dssdev)
@@ -155,8 +156,8 @@ static bool hdmic_detect(struct omap_dss_device *dssdev)
struct panel_drv_data *ddata = to_panel_data(dssdev);
struct omap_dss_device *in = ddata->in;
- if (gpio_is_valid(ddata->hpd_gpio))
- return gpio_get_value_cansleep(ddata->hpd_gpio);
+ if (ddata->hpd_gpio)
+ return gpiod_get_value_cansleep(ddata->hpd_gpio);
else
return in->ops.hdmi->detect(in);
}
@@ -197,31 +198,6 @@ static struct omap_dss_driver hdmic_driver = {
.set_hdmi_infoframe = hdmic_set_infoframe,
};
-static int hdmic_probe_of(struct platform_device *pdev)
-{
- struct panel_drv_data *ddata = platform_get_drvdata(pdev);
- struct device_node *node = pdev->dev.of_node;
- struct omap_dss_device *in;
- int gpio;
-
- /* HPD GPIO */
- gpio = of_get_named_gpio(node, "hpd-gpios", 0);
- if (gpio_is_valid(gpio))
- ddata->hpd_gpio = gpio;
- else
- ddata->hpd_gpio = -ENODEV;
-
- in = omapdss_of_find_source_for_first_ep(node);
- if (IS_ERR(in)) {
- dev_err(&pdev->dev, "failed to find video source\n");
- return PTR_ERR(in);
- }
-
- ddata->in = in;
-
- return 0;
-}
-
static int hdmic_probe(struct platform_device *pdev)
{
struct panel_drv_data *ddata;
@@ -238,15 +214,18 @@ static int hdmic_probe(struct platform_device *pdev)
platform_set_drvdata(pdev, ddata);
ddata->dev = &pdev->dev;
- r = hdmic_probe_of(pdev);
+ ddata->hpd_gpio = devm_gpiod_get_optional(&pdev->dev, "hpd", GPIOD_IN);
+ r = PTR_ERR_OR_ZERO(ddata->hpd_gpio);
if (r)
return r;
- if (gpio_is_valid(ddata->hpd_gpio)) {
- r = devm_gpio_request_one(&pdev->dev, ddata->hpd_gpio,
- GPIOF_DIR_IN, "hdmi_hpd");
- if (r)
- goto err_reg;
+ gpiod_set_consumer_name(ddata->hpd_gpio, "hdmi_hpd");
+
+ ddata->in = omapdss_of_find_source_for_first_ep(pdev->dev.of_node);
+ r = PTR_ERR_OR_ZERO(ddata->in);
+ if (r) {
+ dev_err(&pdev->dev, "failed to find video source\n");
+ return r;
}
ddata->timings = hdmic_default_timings;
diff --git a/drivers/video/fbdev/omap2/omapfb/displays/encoder-opa362.c b/drivers/video/fbdev/omap2/omapfb/displays/encoder-opa362.c
index ba7ed4039f8a..dd29dc5c77ec 100644
--- a/drivers/video/fbdev/omap2/omapfb/displays/encoder-opa362.c
+++ b/drivers/video/fbdev/omap2/omapfb/displays/encoder-opa362.c
@@ -11,11 +11,11 @@
* Author: Tomi Valkeinen <tomi.valkeinen@ti.com>
*/
-#include <linux/gpio.h>
+#include <linux/gpio/consumer.h>
#include <linux/module.h>
+#include <linux/mod_devicetable.h>
#include <linux/platform_device.h>
#include <linux/slab.h>
-#include <linux/of_gpio.h>
#include <video/omapfb_dss.h>
diff --git a/drivers/video/fbdev/omap2/omapfb/displays/encoder-tfp410.c b/drivers/video/fbdev/omap2/omapfb/displays/encoder-tfp410.c
index 09a59bd93d61..7bac420169a6 100644
--- a/drivers/video/fbdev/omap2/omapfb/displays/encoder-tfp410.c
+++ b/drivers/video/fbdev/omap2/omapfb/displays/encoder-tfp410.c
@@ -6,11 +6,12 @@
* Author: Tomi Valkeinen <tomi.valkeinen@ti.com>
*/
-#include <linux/gpio.h>
+#include <linux/err.h>
+#include <linux/gpio/consumer.h>
#include <linux/module.h>
+#include <linux/mod_devicetable.h>
#include <linux/platform_device.h>
#include <linux/slab.h>
-#include <linux/of_gpio.h>
#include <video/omapfb_dss.h>
@@ -18,7 +19,8 @@ struct panel_drv_data {
struct omap_dss_device dssdev;
struct omap_dss_device *in;
- int pd_gpio;
+ struct gpio_desc *pd_gpio;
+
int data_lines;
struct omap_video_timings timings;
@@ -86,8 +88,8 @@ static int tfp410_enable(struct omap_dss_device *dssdev)
if (r)
return r;
- if (gpio_is_valid(ddata->pd_gpio))
- gpio_set_value_cansleep(ddata->pd_gpio, 1);
+ if (ddata->pd_gpio)
+ gpiod_set_value_cansleep(ddata->pd_gpio, 0);
dssdev->state = OMAP_DSS_DISPLAY_ACTIVE;
@@ -102,8 +104,8 @@ static void tfp410_disable(struct omap_dss_device *dssdev)
if (!omapdss_device_is_enabled(dssdev))
return;
- if (gpio_is_valid(ddata->pd_gpio))
- gpio_set_value_cansleep(ddata->pd_gpio, 0);
+ if (ddata->pd_gpio)
+ gpiod_set_value_cansleep(ddata->pd_gpio, 1);
in->ops.dpi->disable(in);
@@ -162,33 +164,6 @@ static const struct omapdss_dvi_ops tfp410_dvi_ops = {
.get_timings = tfp410_get_timings,
};
-static int tfp410_probe_of(struct platform_device *pdev)
-{
- struct panel_drv_data *ddata = platform_get_drvdata(pdev);
- struct device_node *node = pdev->dev.of_node;
- struct omap_dss_device *in;
- int gpio;
-
- gpio = of_get_named_gpio(node, "powerdown-gpios", 0);
-
- if (gpio_is_valid(gpio) || gpio == -ENOENT) {
- ddata->pd_gpio = gpio;
- } else {
- dev_err(&pdev->dev, "failed to parse PD gpio\n");
- return gpio;
- }
-
- in = omapdss_of_find_source_for_first_ep(node);
- if (IS_ERR(in)) {
- dev_err(&pdev->dev, "failed to find video source\n");
- return PTR_ERR(in);
- }
-
- ddata->in = in;
-
- return 0;
-}
-
static int tfp410_probe(struct platform_device *pdev)
{
struct panel_drv_data *ddata;
@@ -204,18 +179,21 @@ static int tfp410_probe(struct platform_device *pdev)
platform_set_drvdata(pdev, ddata);
- r = tfp410_probe_of(pdev);
- if (r)
+ ddata->pd_gpio = devm_gpiod_get_optional(&pdev->dev, "powerdown",
+ GPIOD_OUT_HIGH);
+ r = PTR_ERR_OR_ZERO(ddata->pd_gpio);
+ if (r) {
+ dev_err(&pdev->dev, "Failed to request PD GPIO: %d\n", r);
return r;
+ }
+
+ gpiod_set_consumer_name(ddata->pd_gpio, "tfp410 PD");
- if (gpio_is_valid(ddata->pd_gpio)) {
- r = devm_gpio_request_one(&pdev->dev, ddata->pd_gpio,
- GPIOF_OUT_INIT_LOW, "tfp410 PD");
- if (r) {
- dev_err(&pdev->dev, "Failed to request PD GPIO %d\n",
- ddata->pd_gpio);
- goto err_gpio;
- }
+ ddata->in = omapdss_of_find_source_for_first_ep(pdev->dev.of_node);
+ r = PTR_ERR_OR_ZERO(ddata->in);
+ if (r) {
+ dev_err(&pdev->dev, "failed to find video source: %d\n", r);
+ return r;
}
dssdev = &ddata->dssdev;
@@ -235,7 +213,6 @@ static int tfp410_probe(struct platform_device *pdev)
return 0;
err_reg:
-err_gpio:
omap_dss_put_device(ddata->in);
return r;
}
diff --git a/drivers/video/fbdev/omap2/omapfb/displays/panel-dpi.c b/drivers/video/fbdev/omap2/omapfb/displays/panel-dpi.c
index ff3d1e8e1e7b..9790053c5877 100644
--- a/drivers/video/fbdev/omap2/omapfb/displays/panel-dpi.c
+++ b/drivers/video/fbdev/omap2/omapfb/displays/panel-dpi.c
@@ -6,15 +6,13 @@
* Author: Tomi Valkeinen <tomi.valkeinen@ti.com>
*/
-#include <linux/gpio.h>
+#include <linux/gpio/consumer.h>
#include <linux/module.h>
#include <linux/platform_device.h>
#include <linux/slab.h>
#include <linux/of.h>
-#include <linux/of_gpio.h>
#include <video/omapfb_dss.h>
-#include <video/omap-panel-data.h>
#include <video/of_display_timing.h>
struct panel_drv_data {
@@ -25,9 +23,6 @@ struct panel_drv_data {
struct omap_video_timings videomode;
- /* used for non-DT boot, to be removed */
- int backlight_gpio;
-
struct gpio_desc *enable_gpio;
};
@@ -77,9 +72,6 @@ static int panel_dpi_enable(struct omap_dss_device *dssdev)
gpiod_set_value_cansleep(ddata->enable_gpio, 1);
- if (gpio_is_valid(ddata->backlight_gpio))
- gpio_set_value_cansleep(ddata->backlight_gpio, 1);
-
dssdev->state = OMAP_DSS_DISPLAY_ACTIVE;
return 0;
@@ -93,9 +85,6 @@ static void panel_dpi_disable(struct omap_dss_device *dssdev)
if (!omapdss_device_is_enabled(dssdev))
return;
- if (gpio_is_valid(ddata->backlight_gpio))
- gpio_set_value_cansleep(ddata->backlight_gpio, 0);
-
gpiod_set_value_cansleep(ddata->enable_gpio, 0);
in->ops.dpi->disable(in);
@@ -146,49 +135,6 @@ static struct omap_dss_driver panel_dpi_ops = {
.get_resolution = omapdss_default_get_resolution,
};
-static int panel_dpi_probe_pdata(struct platform_device *pdev)
-{
- const struct panel_dpi_platform_data *pdata;
- struct panel_drv_data *ddata = platform_get_drvdata(pdev);
- struct omap_dss_device *dssdev, *in;
- struct videomode vm;
- int r;
-
- pdata = dev_get_platdata(&pdev->dev);
-
- in = omap_dss_find_output(pdata->source);
- if (in == NULL) {
- dev_err(&pdev->dev, "failed to find video source '%s'\n",
- pdata->source);
- return -EPROBE_DEFER;
- }
-
- ddata->in = in;
-
- ddata->data_lines = pdata->data_lines;
-
- videomode_from_timing(pdata->display_timing, &vm);
- videomode_to_omap_video_timings(&vm, &ddata->videomode);
-
- dssdev = &ddata->dssdev;
- dssdev->name = pdata->name;
-
- r = devm_gpio_request_one(&pdev->dev, pdata->enable_gpio,
- GPIOF_OUT_INIT_LOW, "panel enable");
- if (r)
- goto err_gpio;
-
- ddata->enable_gpio = gpio_to_desc(pdata->enable_gpio);
-
- ddata->backlight_gpio = pdata->backlight_gpio;
-
- return 0;
-
-err_gpio:
- omap_dss_put_device(ddata->in);
- return r;
-}
-
static int panel_dpi_probe_of(struct platform_device *pdev)
{
struct panel_drv_data *ddata = platform_get_drvdata(pdev);
@@ -205,8 +151,6 @@ static int panel_dpi_probe_of(struct platform_device *pdev)
ddata->enable_gpio = gpio;
- ddata->backlight_gpio = -ENOENT;
-
r = of_get_display_timing(node, "panel-timing", &timing);
if (r) {
dev_err(&pdev->dev, "failed to get video timing\n");
@@ -233,30 +177,18 @@ static int panel_dpi_probe(struct platform_device *pdev)
struct omap_dss_device *dssdev;
int r;
+ if (!pdev->dev.of_node)
+ return -ENODEV;
+
ddata = devm_kzalloc(&pdev->dev, sizeof(*ddata), GFP_KERNEL);
if (ddata == NULL)
return -ENOMEM;
platform_set_drvdata(pdev, ddata);
- if (dev_get_platdata(&pdev->dev)) {
- r = panel_dpi_probe_pdata(pdev);
- if (r)
- return r;
- } else if (pdev->dev.of_node) {
- r = panel_dpi_probe_of(pdev);
- if (r)
- return r;
- } else {
- return -ENODEV;
- }
-
- if (gpio_is_valid(ddata->backlight_gpio)) {
- r = devm_gpio_request_one(&pdev->dev, ddata->backlight_gpio,
- GPIOF_OUT_INIT_LOW, "panel backlight");
- if (r)
- goto err_gpio;
- }
+ r = panel_dpi_probe_of(pdev);
+ if (r)
+ return r;
dssdev = &ddata->dssdev;
dssdev->dev = &pdev->dev;
@@ -275,7 +207,6 @@ static int panel_dpi_probe(struct platform_device *pdev)
return 0;
err_reg:
-err_gpio:
omap_dss_put_device(ddata->in);
return r;
}
diff --git a/drivers/video/fbdev/omap2/omapfb/displays/panel-dsi-cm.c b/drivers/video/fbdev/omap2/omapfb/displays/panel-dsi-cm.c
index a2c7c5cb1523..4fc4b26a8d30 100644
--- a/drivers/video/fbdev/omap2/omapfb/displays/panel-dsi-cm.c
+++ b/drivers/video/fbdev/omap2/omapfb/displays/panel-dsi-cm.c
@@ -10,8 +10,9 @@
#include <linux/backlight.h>
#include <linux/delay.h>
+#include <linux/err.h>
#include <linux/fb.h>
-#include <linux/gpio.h>
+#include <linux/gpio/consumer.h>
#include <linux/interrupt.h>
#include <linux/jiffies.h>
#include <linux/module.h>
@@ -20,7 +21,6 @@
#include <linux/slab.h>
#include <linux/workqueue.h>
#include <linux/of_device.h>
-#include <linux/of_gpio.h>
#include <video/omapfb_dss.h>
#include <video/mipi_display.h>
@@ -53,8 +53,8 @@ struct panel_drv_data {
unsigned long hw_guard_wait; /* max guard time in jiffies */
/* panel HW configuration from DT or platform data */
- int reset_gpio;
- int ext_te_gpio;
+ struct gpio_desc *reset_gpio;
+ struct gpio_desc *ext_te_gpio;
bool use_dsi_backlight;
@@ -250,8 +250,8 @@ static int dsicm_enter_ulps(struct panel_drv_data *ddata)
if (r)
goto err;
- if (gpio_is_valid(ddata->ext_te_gpio))
- disable_irq(gpio_to_irq(ddata->ext_te_gpio));
+ if (ddata->ext_te_gpio)
+ disable_irq(gpiod_to_irq(ddata->ext_te_gpio));
in->ops.dsi->disable(in, false, true);
@@ -292,8 +292,8 @@ static int dsicm_exit_ulps(struct panel_drv_data *ddata)
goto err2;
}
- if (gpio_is_valid(ddata->ext_te_gpio))
- enable_irq(gpio_to_irq(ddata->ext_te_gpio));
+ if (ddata->ext_te_gpio)
+ enable_irq(gpiod_to_irq(ddata->ext_te_gpio));
dsicm_queue_ulps_work(ddata);
@@ -306,8 +306,8 @@ err2:
r = dsicm_panel_reset(ddata);
if (!r) {
- if (gpio_is_valid(ddata->ext_te_gpio))
- enable_irq(gpio_to_irq(ddata->ext_te_gpio));
+ if (ddata->ext_te_gpio)
+ enable_irq(gpiod_to_irq(ddata->ext_te_gpio));
ddata->ulps_enabled = false;
}
err1:
@@ -556,16 +556,19 @@ static const struct attribute_group dsicm_attr_group = {
static void dsicm_hw_reset(struct panel_drv_data *ddata)
{
- if (!gpio_is_valid(ddata->reset_gpio))
- return;
-
- gpio_set_value(ddata->reset_gpio, 1);
+ /*
+ * Note that we appear to activate the reset line here. However
+ * existing DTSes specified incorrect polarity for it (active high),
+ * so in fact this deasserts the reset line.
+ */
+ gpiod_set_value_cansleep(ddata->reset_gpio, 1);
udelay(10);
/* reset the panel */
- gpio_set_value(ddata->reset_gpio, 0);
- /* assert reset */
+ gpiod_set_value_cansleep(ddata->reset_gpio, 0);
+ /* keep reset asserted */
udelay(10);
- gpio_set_value(ddata->reset_gpio, 1);
+ /* release reset line */
+ gpiod_set_value_cansleep(ddata->reset_gpio, 1);
/* wait after releasing reset */
usleep_range(5000, 10000);
}
@@ -886,7 +889,7 @@ static int dsicm_update(struct omap_dss_device *dssdev,
if (r)
goto err;
- if (ddata->te_enabled && gpio_is_valid(ddata->ext_te_gpio)) {
+ if (ddata->te_enabled && ddata->ext_te_gpio) {
schedule_delayed_work(&ddata->te_timeout_work,
msecs_to_jiffies(250));
atomic_set(&ddata->do_update, 1);
@@ -933,7 +936,7 @@ static int _dsicm_enable_te(struct panel_drv_data *ddata, bool enable)
else
r = dsicm_dcs_write_0(ddata, MIPI_DCS_SET_TEAR_OFF);
- if (!gpio_is_valid(ddata->ext_te_gpio))
+ if (!ddata->ext_te_gpio)
in->ops.dsi->enable_te(in, enable);
/* possible panel bug */
@@ -1115,41 +1118,6 @@ static struct omap_dss_driver dsicm_ops = {
.memory_read = dsicm_memory_read,
};
-static int dsicm_probe_of(struct platform_device *pdev)
-{
- struct device_node *node = pdev->dev.of_node;
- struct panel_drv_data *ddata = platform_get_drvdata(pdev);
- struct omap_dss_device *in;
- int gpio;
-
- gpio = of_get_named_gpio(node, "reset-gpios", 0);
- if (!gpio_is_valid(gpio)) {
- dev_err(&pdev->dev, "failed to parse reset gpio\n");
- return gpio;
- }
- ddata->reset_gpio = gpio;
-
- gpio = of_get_named_gpio(node, "te-gpios", 0);
- if (gpio_is_valid(gpio) || gpio == -ENOENT) {
- ddata->ext_te_gpio = gpio;
- } else {
- dev_err(&pdev->dev, "failed to parse TE gpio\n");
- return gpio;
- }
-
- in = omapdss_of_find_source_for_first_ep(node);
- if (IS_ERR(in)) {
- dev_err(&pdev->dev, "failed to find video source\n");
- return PTR_ERR(in);
- }
-
- ddata->in = in;
-
- /* TODO: ulps, backlight */
-
- return 0;
-}
-
static int dsicm_probe(struct platform_device *pdev)
{
struct backlight_properties props;
@@ -1171,9 +1139,12 @@ static int dsicm_probe(struct platform_device *pdev)
platform_set_drvdata(pdev, ddata);
ddata->pdev = pdev;
- r = dsicm_probe_of(pdev);
- if (r)
+ ddata->in = omapdss_of_find_source_for_first_ep(pdev->dev.of_node);
+ r = PTR_ERR_OR_ZERO(ddata->in);
+ if (r) {
+ dev_err(&pdev->dev, "failed to find video source: %d\n", r);
return r;
+ }
ddata->timings.x_res = 864;
ddata->timings.y_res = 480;
@@ -1200,24 +1171,27 @@ static int dsicm_probe(struct platform_device *pdev)
atomic_set(&ddata->do_update, 0);
- if (gpio_is_valid(ddata->reset_gpio)) {
- r = devm_gpio_request_one(dev, ddata->reset_gpio,
- GPIOF_OUT_INIT_LOW, "taal rst");
- if (r) {
- dev_err(dev, "failed to request reset gpio\n");
- return r;
- }
+ ddata->reset_gpio = devm_gpiod_get(&pdev->dev, "reset", GPIOD_OUT_LOW);
+ r = PTR_ERR_OR_ZERO(ddata->reset_gpio);
+ if (r) {
+ dev_err(&pdev->dev, "Failed to request reset gpio: %d\n", r);
+ return r;
}
- if (gpio_is_valid(ddata->ext_te_gpio)) {
- r = devm_gpio_request_one(dev, ddata->ext_te_gpio,
- GPIOF_IN, "taal irq");
- if (r) {
- dev_err(dev, "GPIO request failed\n");
- return r;
- }
+ gpiod_set_consumer_name(ddata->reset_gpio, "taal rst");
+
+ ddata->ext_te_gpio = devm_gpiod_get_optional(&pdev->dev, "te",
+ GPIOD_IN);
+ r = PTR_ERR_OR_ZERO(ddata->ext_te_gpio);
+ if (r) {
+ dev_err(&pdev->dev, "Failed to request TE gpio: %d\n", r);
+ return r;
+ }
+
+ if (ddata->ext_te_gpio) {
+ gpiod_set_consumer_name(ddata->ext_te_gpio, "taal irq");
- r = devm_request_irq(dev, gpio_to_irq(ddata->ext_te_gpio),
+ r = devm_request_irq(dev, gpiod_to_irq(ddata->ext_te_gpio),
dsicm_te_isr,
IRQF_TRIGGER_RISING,
"taal vsync", ddata);
diff --git a/drivers/video/fbdev/omap2/omapfb/displays/panel-lgphilips-lb035q02.c b/drivers/video/fbdev/omap2/omapfb/displays/panel-lgphilips-lb035q02.c
index 3ce1f9d2e7c4..e69856cb62d5 100644
--- a/drivers/video/fbdev/omap2/omapfb/displays/panel-lgphilips-lb035q02.c
+++ b/drivers/video/fbdev/omap2/omapfb/displays/panel-lgphilips-lb035q02.c
@@ -11,7 +11,7 @@
#include <linux/delay.h>
#include <linux/spi/spi.h>
#include <linux/mutex.h>
-#include <linux/gpio.h>
+#include <linux/gpio/consumer.h>
#include <video/omapfb_dss.h>
@@ -46,9 +46,6 @@ struct panel_drv_data {
struct omap_video_timings videomode;
- /* used for non-DT boot, to be removed */
- int backlight_gpio;
-
struct gpio_desc *enable_gpio;
};
@@ -166,9 +163,6 @@ static int lb035q02_enable(struct omap_dss_device *dssdev)
if (ddata->enable_gpio)
gpiod_set_value_cansleep(ddata->enable_gpio, 1);
- if (gpio_is_valid(ddata->backlight_gpio))
- gpio_set_value_cansleep(ddata->backlight_gpio, 1);
-
dssdev->state = OMAP_DSS_DISPLAY_ACTIVE;
return 0;
@@ -185,9 +179,6 @@ static void lb035q02_disable(struct omap_dss_device *dssdev)
if (ddata->enable_gpio)
gpiod_set_value_cansleep(ddata->enable_gpio, 0);
- if (gpio_is_valid(ddata->backlight_gpio))
- gpio_set_value_cansleep(ddata->backlight_gpio, 0);
-
in->ops.dpi->disable(in);
dssdev->state = OMAP_DSS_DISPLAY_DISABLED;
@@ -250,8 +241,6 @@ static int lb035q02_probe_of(struct spi_device *spi)
ddata->enable_gpio = gpio;
- ddata->backlight_gpio = -ENOENT;
-
in = omapdss_of_find_source_for_first_ep(node);
if (IS_ERR(in)) {
dev_err(&spi->dev, "failed to find video source\n");
@@ -284,13 +273,6 @@ static int lb035q02_panel_spi_probe(struct spi_device *spi)
if (r)
return r;
- if (gpio_is_valid(ddata->backlight_gpio)) {
- r = devm_gpio_request_one(&spi->dev, ddata->backlight_gpio,
- GPIOF_OUT_INIT_LOW, "panel backlight");
- if (r)
- goto err_gpio;
- }
-
ddata->videomode = lb035q02_timings;
dssdev = &ddata->dssdev;
@@ -310,7 +292,6 @@ static int lb035q02_panel_spi_probe(struct spi_device *spi)
return 0;
err_reg:
-err_gpio:
omap_dss_put_device(ddata->in);
return r;
}
diff --git a/drivers/video/fbdev/omap2/omapfb/displays/panel-nec-nl8048hl11.c b/drivers/video/fbdev/omap2/omapfb/displays/panel-nec-nl8048hl11.c
index b407173e27b1..33563953b2ff 100644
--- a/drivers/video/fbdev/omap2/omapfb/displays/panel-nec-nl8048hl11.c
+++ b/drivers/video/fbdev/omap2/omapfb/displays/panel-nec-nl8048hl11.c
@@ -7,12 +7,12 @@
* Converted to new DSS device model: Tomi Valkeinen <tomi.valkeinen@ti.com>
*/
-#include <linux/module.h>
#include <linux/delay.h>
-#include <linux/spi/spi.h>
+#include <linux/err.h>
#include <linux/fb.h>
-#include <linux/gpio.h>
-#include <linux/of_gpio.h>
+#include <linux/gpio/consumer.h>
+#include <linux/module.h>
+#include <linux/spi/spi.h>
#include <video/omapfb_dss.h>
@@ -24,8 +24,7 @@ struct panel_drv_data {
int data_lines;
- int res_gpio;
- int qvga_gpio;
+ struct gpio_desc *res_gpio;
struct spi_device *spi;
};
@@ -155,8 +154,8 @@ static int nec_8048_enable(struct omap_dss_device *dssdev)
if (r)
return r;
- if (gpio_is_valid(ddata->res_gpio))
- gpio_set_value_cansleep(ddata->res_gpio, 1);
+ /* Apparently existing DTSes use incorrect polarity (active high) */
+ gpiod_set_value_cansleep(ddata->res_gpio, 1);
dssdev->state = OMAP_DSS_DISPLAY_ACTIVE;
@@ -171,8 +170,8 @@ static void nec_8048_disable(struct omap_dss_device *dssdev)
if (!omapdss_device_is_enabled(dssdev))
return;
- if (gpio_is_valid(ddata->res_gpio))
- gpio_set_value_cansleep(ddata->res_gpio, 0);
+ /* Apparently existing DTSes use incorrect polarity (active high) */
+ gpiod_set_value_cansleep(ddata->res_gpio, 0);
in->ops.dpi->disable(in);
@@ -222,35 +221,6 @@ static struct omap_dss_driver nec_8048_ops = {
.get_resolution = omapdss_default_get_resolution,
};
-
-static int nec_8048_probe_of(struct spi_device *spi)
-{
- struct device_node *node = spi->dev.of_node;
- struct panel_drv_data *ddata = dev_get_drvdata(&spi->dev);
- struct omap_dss_device *in;
- int gpio;
-
- gpio = of_get_named_gpio(node, "reset-gpios", 0);
- if (!gpio_is_valid(gpio)) {
- dev_err(&spi->dev, "failed to parse enable gpio\n");
- return gpio;
- }
- ddata->res_gpio = gpio;
-
- /* XXX the panel spec doesn't mention any QVGA pin?? */
- ddata->qvga_gpio = -ENOENT;
-
- in = omapdss_of_find_source_for_first_ep(node);
- if (IS_ERR(in)) {
- dev_err(&spi->dev, "failed to find video source\n");
- return PTR_ERR(in);
- }
-
- ddata->in = in;
-
- return 0;
-}
-
static int nec_8048_probe(struct spi_device *spi)
{
struct panel_drv_data *ddata;
@@ -281,24 +251,22 @@ static int nec_8048_probe(struct spi_device *spi)
ddata->spi = spi;
- r = nec_8048_probe_of(spi);
- if (r)
+ ddata->in = omapdss_of_find_source_for_first_ep(spi->dev.of_node);
+ r = PTR_ERR_OR_ZERO(ddata->in);
+ if (r) {
+ dev_err(&spi->dev, "failed to find video source: %d\n", r);
return r;
-
- if (gpio_is_valid(ddata->qvga_gpio)) {
- r = devm_gpio_request_one(&spi->dev, ddata->qvga_gpio,
- GPIOF_OUT_INIT_HIGH, "lcd QVGA");
- if (r)
- goto err_gpio;
}
- if (gpio_is_valid(ddata->res_gpio)) {
- r = devm_gpio_request_one(&spi->dev, ddata->res_gpio,
- GPIOF_OUT_INIT_LOW, "lcd RES");
- if (r)
- goto err_gpio;
+ ddata->res_gpio = devm_gpiod_get(&spi->dev, "reset", GPIOD_OUT_LOW);
+ r = PTR_ERR_OR_ZERO(ddata->res_gpio);
+ if (r) {
+ dev_err(&spi->dev, "failed to request reset gpio: %d\n", r);
+ goto err_gpio;
}
+ gpiod_set_consumer_name(ddata->res_gpio, "lcd RES");
+
ddata->videomode = nec_8048_panel_timings;
dssdev = &ddata->dssdev;
diff --git a/drivers/video/fbdev/omap2/omapfb/displays/panel-sharp-ls037v7dw01.c b/drivers/video/fbdev/omap2/omapfb/displays/panel-sharp-ls037v7dw01.c
index f1072c319de8..cc30758300e2 100644
--- a/drivers/video/fbdev/omap2/omapfb/displays/panel-sharp-ls037v7dw01.c
+++ b/drivers/video/fbdev/omap2/omapfb/displays/panel-sharp-ls037v7dw01.c
@@ -7,10 +7,9 @@
*/
#include <linux/delay.h>
-#include <linux/gpio.h>
+#include <linux/gpio/consumer.h>
#include <linux/module.h>
#include <linux/of.h>
-#include <linux/of_gpio.h>
#include <linux/platform_device.h>
#include <linux/slab.h>
#include <linux/regulator/consumer.h>
diff --git a/drivers/video/fbdev/omap2/omapfb/displays/panel-sony-acx565akm.c b/drivers/video/fbdev/omap2/omapfb/displays/panel-sony-acx565akm.c
index c0965bee12c5..685c63aa4e03 100644
--- a/drivers/video/fbdev/omap2/omapfb/displays/panel-sony-acx565akm.c
+++ b/drivers/video/fbdev/omap2/omapfb/displays/panel-sony-acx565akm.c
@@ -18,12 +18,10 @@
#include <linux/sched.h>
#include <linux/backlight.h>
#include <linux/fb.h>
-#include <linux/gpio.h>
+#include <linux/gpio/consumer.h>
#include <linux/of.h>
-#include <linux/of_gpio.h>
#include <video/omapfb_dss.h>
-#include <video/omap-panel-data.h>
#define MIPID_CMD_READ_DISP_ID 0x04
#define MIPID_CMD_READ_RED 0x06
@@ -57,7 +55,8 @@ struct panel_drv_data {
struct omap_dss_device dssdev;
struct omap_dss_device *in;
- int reset_gpio;
+ struct gpio_desc *reset_gpio;
+
int datapairs;
struct omap_video_timings videomode;
@@ -546,8 +545,13 @@ static int acx565akm_panel_power_on(struct omap_dss_device *dssdev)
/*FIXME tweak me */
msleep(50);
- if (gpio_is_valid(ddata->reset_gpio))
- gpio_set_value(ddata->reset_gpio, 1);
+ /*
+ * Note that we appear to activate the reset line here. However
+ * existing DTSes specified incorrect polarity for it (active high),
+ * so in fact this deasserts the reset line.
+ */
+ if (ddata->reset_gpio)
+ gpiod_set_value_cansleep(ddata->reset_gpio, 1);
if (ddata->enabled) {
dev_dbg(&ddata->spi->dev, "panel already enabled\n");
@@ -596,8 +600,9 @@ static void acx565akm_panel_power_off(struct omap_dss_device *dssdev)
*/
msleep(50);
- if (gpio_is_valid(ddata->reset_gpio))
- gpio_set_value(ddata->reset_gpio, 0);
+ /* see comment in acx565akm_panel_power_on() */
+ if (ddata->reset_gpio)
+ gpiod_set_value_cansleep(ddata->reset_gpio, 0);
/* FIXME need to tweak this delay */
msleep(100);
@@ -688,48 +693,6 @@ static struct omap_dss_driver acx565akm_ops = {
.get_resolution = omapdss_default_get_resolution,
};
-static int acx565akm_probe_pdata(struct spi_device *spi)
-{
- const struct panel_acx565akm_platform_data *pdata;
- struct panel_drv_data *ddata = dev_get_drvdata(&spi->dev);
- struct omap_dss_device *dssdev, *in;
-
- pdata = dev_get_platdata(&spi->dev);
-
- ddata->reset_gpio = pdata->reset_gpio;
-
- in = omap_dss_find_output(pdata->source);
- if (in == NULL) {
- dev_err(&spi->dev, "failed to find video source '%s'\n",
- pdata->source);
- return -EPROBE_DEFER;
- }
- ddata->in = in;
-
- ddata->datapairs = pdata->datapairs;
-
- dssdev = &ddata->dssdev;
- dssdev->name = pdata->name;
-
- return 0;
-}
-
-static int acx565akm_probe_of(struct spi_device *spi)
-{
- struct panel_drv_data *ddata = dev_get_drvdata(&spi->dev);
- struct device_node *np = spi->dev.of_node;
-
- ddata->reset_gpio = of_get_named_gpio(np, "reset-gpios", 0);
-
- ddata->in = omapdss_of_find_source_for_first_ep(np);
- if (IS_ERR(ddata->in)) {
- dev_err(&spi->dev, "failed to find video source\n");
- return PTR_ERR(ddata->in);
- }
-
- return 0;
-}
-
static int acx565akm_probe(struct spi_device *spi)
{
struct panel_drv_data *ddata;
@@ -741,6 +704,9 @@ static int acx565akm_probe(struct spi_device *spi)
dev_dbg(&spi->dev, "%s\n", __func__);
+ if (!spi->dev.of_node)
+ return -ENODEV;
+
spi->mode = SPI_MODE_3;
ddata = devm_kzalloc(&spi->dev, sizeof(*ddata), GFP_KERNEL);
@@ -753,28 +719,25 @@ static int acx565akm_probe(struct spi_device *spi)
mutex_init(&ddata->mutex);
- if (dev_get_platdata(&spi->dev)) {
- r = acx565akm_probe_pdata(spi);
- if (r)
- return r;
- } else if (spi->dev.of_node) {
- r = acx565akm_probe_of(spi);
- if (r)
- return r;
- } else {
- dev_err(&spi->dev, "platform data missing!\n");
- return -ENODEV;
+ ddata->in = omapdss_of_find_source_for_first_ep(spi->dev.of_node);
+ r = PTR_ERR_OR_ZERO(ddata->in);
+ if (r) {
+ dev_err(&spi->dev, "failed to find video source\n");
+ return r;
}
- if (gpio_is_valid(ddata->reset_gpio)) {
- r = devm_gpio_request_one(&spi->dev, ddata->reset_gpio,
- GPIOF_OUT_INIT_LOW, "lcd reset");
- if (r)
- goto err_gpio;
- }
+ ddata->reset_gpio = devm_gpiod_get_optional(&spi->dev, "reset",
+ GPIOD_OUT_LOW);
+ r = PTR_ERR_OR_ZERO(ddata->reset_gpio);
+ if (r)
+ goto err_gpio;
- if (gpio_is_valid(ddata->reset_gpio))
- gpio_set_value(ddata->reset_gpio, 1);
+ if (ddata->reset_gpio) {
+ gpiod_set_consumer_name(ddata->reset_gpio, "lcd reset");
+
+ /* release the reset line */
+ gpiod_set_value_cansleep(ddata->reset_gpio, 1);
+ }
/*
* After reset we have to wait 5 msec before the first
@@ -786,8 +749,8 @@ static int acx565akm_probe(struct spi_device *spi)
r = panel_detect(ddata);
- if (!ddata->enabled && gpio_is_valid(ddata->reset_gpio))
- gpio_set_value(ddata->reset_gpio, 0);
+ if (!ddata->enabled && ddata->reset_gpio)
+ gpiod_set_value_cansleep(ddata->reset_gpio, 0);
if (r) {
dev_err(&spi->dev, "%s panel detect error\n", __func__);
diff --git a/drivers/video/fbdev/omap2/omapfb/displays/panel-tpo-td028ttec1.c b/drivers/video/fbdev/omap2/omapfb/displays/panel-tpo-td028ttec1.c
index 3c0f887d3092..c18d290693c1 100644
--- a/drivers/video/fbdev/omap2/omapfb/displays/panel-tpo-td028ttec1.c
+++ b/drivers/video/fbdev/omap2/omapfb/displays/panel-tpo-td028ttec1.c
@@ -16,7 +16,6 @@
#include <linux/module.h>
#include <linux/delay.h>
#include <linux/spi/spi.h>
-#include <linux/gpio.h>
#include <video/omapfb_dss.h>
struct panel_drv_data {
diff --git a/drivers/video/fbdev/omap2/omapfb/displays/panel-tpo-td043mtea1.c b/drivers/video/fbdev/omap2/omapfb/displays/panel-tpo-td043mtea1.c
index c0e4e0315b6b..1eaa35c27835 100644
--- a/drivers/video/fbdev/omap2/omapfb/displays/panel-tpo-td043mtea1.c
+++ b/drivers/video/fbdev/omap2/omapfb/displays/panel-tpo-td043mtea1.c
@@ -10,10 +10,9 @@
#include <linux/delay.h>
#include <linux/spi/spi.h>
#include <linux/regulator/consumer.h>
-#include <linux/gpio.h>
+#include <linux/gpio/consumer.h>
#include <linux/err.h>
#include <linux/slab.h>
-#include <linux/of_gpio.h>
#include <video/omapfb_dss.h>
@@ -58,7 +57,7 @@ struct panel_drv_data {
struct spi_device *spi;
struct regulator *vcc_reg;
- int nreset_gpio;
+ struct gpio_desc *reset_gpio;
u16 gamma[12];
u32 mode;
u32 hmirror:1;
@@ -296,8 +295,7 @@ static int tpo_td043_power_on(struct panel_drv_data *ddata)
/* wait for panel to stabilize */
msleep(160);
- if (gpio_is_valid(ddata->nreset_gpio))
- gpio_set_value(ddata->nreset_gpio, 1);
+ gpiod_set_value_cansleep(ddata->reset_gpio, 0);
tpo_td043_write(ddata->spi, 2,
TPO_R02_MODE(ddata->mode) | TPO_R02_NCLK_RISING);
@@ -320,8 +318,7 @@ static void tpo_td043_power_off(struct panel_drv_data *ddata)
tpo_td043_write(ddata->spi, 3,
TPO_R03_VAL_STANDBY | TPO_R03_EN_PWM);
- if (gpio_is_valid(ddata->nreset_gpio))
- gpio_set_value(ddata->nreset_gpio, 0);
+ gpiod_set_value_cansleep(ddata->reset_gpio, 1);
/* wait for at least 2 vsyncs before cutting off power */
msleep(50);
@@ -454,32 +451,6 @@ static struct omap_dss_driver tpo_td043_ops = {
.get_resolution = omapdss_default_get_resolution,
};
-
-static int tpo_td043_probe_of(struct spi_device *spi)
-{
- struct device_node *node = spi->dev.of_node;
- struct panel_drv_data *ddata = dev_get_drvdata(&spi->dev);
- struct omap_dss_device *in;
- int gpio;
-
- gpio = of_get_named_gpio(node, "reset-gpios", 0);
- if (!gpio_is_valid(gpio)) {
- dev_err(&spi->dev, "failed to parse enable gpio\n");
- return gpio;
- }
- ddata->nreset_gpio = gpio;
-
- in = omapdss_of_find_source_for_first_ep(node);
- if (IS_ERR(in)) {
- dev_err(&spi->dev, "failed to find video source\n");
- return PTR_ERR(in);
- }
-
- ddata->in = in;
-
- return 0;
-}
-
static int tpo_td043_probe(struct spi_device *spi)
{
struct panel_drv_data *ddata;
@@ -508,9 +479,12 @@ static int tpo_td043_probe(struct spi_device *spi)
ddata->spi = spi;
- r = tpo_td043_probe_of(spi);
- if (r)
+ ddata->in = omapdss_of_find_source_for_first_ep(spi->dev.of_node);
+ r = PTR_ERR_OR_ZERO(ddata->in);
+ if (r) {
+ dev_err(&spi->dev, "failed to find video source: %d\n", r);
return r;
+ }
ddata->mode = TPO_R02_MODE_800x480;
memcpy(ddata->gamma, tpo_td043_def_gamma, sizeof(ddata->gamma));
@@ -521,16 +495,15 @@ static int tpo_td043_probe(struct spi_device *spi)
goto err_regulator;
}
- if (gpio_is_valid(ddata->nreset_gpio)) {
- r = devm_gpio_request_one(&spi->dev,
- ddata->nreset_gpio, GPIOF_OUT_INIT_LOW,
- "lcd reset");
- if (r < 0) {
- dev_err(&spi->dev, "couldn't request reset GPIO\n");
- goto err_gpio_req;
- }
+ ddata->reset_gpio = devm_gpiod_get(&spi->dev, "reset", GPIOD_OUT_HIGH);
+ r = PTR_ERR_OR_ZERO(ddata->reset_gpio);
+ if (r) {
+ dev_err(&spi->dev, "couldn't request reset GPIO\n");
+ goto err_gpio_req;
}
+ gpiod_set_consumer_name(ddata->reset_gpio, "lcd reset");
+
r = sysfs_create_group(&spi->dev.kobj, &tpo_td043_attr_group);
if (r) {
dev_err(&spi->dev, "failed to create sysfs files\n");
diff --git a/drivers/video/fbdev/omap2/omapfb/dss/hdmi5_core.c b/drivers/video/fbdev/omap2/omapfb/dss/hdmi5_core.c
index cb63bc0e92ca..b33f62c5cb22 100644
--- a/drivers/video/fbdev/omap2/omapfb/dss/hdmi5_core.c
+++ b/drivers/video/fbdev/omap2/omapfb/dss/hdmi5_core.c
@@ -129,7 +129,6 @@ static int hdmi_core_ddc_edid(struct hdmi_core_data *core, u8 *pedid, u8 ext)
{
void __iomem *base = core->base;
u8 cur_addr;
- char checksum = 0;
const int retries = 1000;
u8 seg_ptr = ext / 2;
u8 edidbase = ((ext % 2) * 0x80);
@@ -178,7 +177,6 @@ static int hdmi_core_ddc_edid(struct hdmi_core_data *core, u8 *pedid, u8 ext)
}
pedid[cur_addr] = REG_GET(base, HDMI_CORE_I2CM_DATAI, 7, 0);
- checksum += pedid[cur_addr];
}
return 0;
diff --git a/drivers/video/fbdev/pm2fb.c b/drivers/video/fbdev/pm2fb.c
index 7da715d31a93..47d212944f30 100644
--- a/drivers/video/fbdev/pm2fb.c
+++ b/drivers/video/fbdev/pm2fb.c
@@ -1533,8 +1533,10 @@ static int pm2fb_probe(struct pci_dev *pdev, const struct pci_device_id *id)
}
info = framebuffer_alloc(sizeof(struct pm2fb_par), &pdev->dev);
- if (!info)
- return -ENOMEM;
+ if (!info) {
+ err = -ENOMEM;
+ goto err_exit_disable;
+ }
default_par = info->par;
switch (pdev->device) {
@@ -1715,6 +1717,8 @@ static int pm2fb_probe(struct pci_dev *pdev, const struct pci_device_id *id)
release_mem_region(pm2fb_fix.mmio_start, pm2fb_fix.mmio_len);
err_exit_neither:
framebuffer_release(info);
+ err_exit_disable:
+ pci_disable_device(pdev);
return retval;
}
@@ -1739,6 +1743,7 @@ static void pm2fb_remove(struct pci_dev *pdev)
fb_dealloc_cmap(&info->cmap);
kfree(info->pixmap.addr);
framebuffer_release(info);
+ pci_disable_device(pdev);
}
static const struct pci_device_id pm2fb_id_table[] = {
@@ -1799,7 +1804,12 @@ static int __init pm2fb_init(void)
{
#ifndef MODULE
char *option = NULL;
+#endif
+ if (fb_modesetting_disabled("pm2fb"))
+ return -ENODEV;
+
+#ifndef MODULE
if (fb_get_options("pm2fb", &option))
return -ENODEV;
pm2fb_setup(option);
diff --git a/drivers/video/fbdev/pm3fb.c b/drivers/video/fbdev/pm3fb.c
index ba69846d444f..b46a471df9ae 100644
--- a/drivers/video/fbdev/pm3fb.c
+++ b/drivers/video/fbdev/pm3fb.c
@@ -1540,7 +1540,12 @@ static int __init pm3fb_init(void)
*/
#ifndef MODULE
char *option = NULL;
+#endif
+
+ if (fb_modesetting_disabled("pm3fb"))
+ return -ENODEV;
+#ifndef MODULE
if (fb_get_options("pm3fb", &option))
return -ENODEV;
pm3fb_setup(option);
diff --git a/drivers/video/fbdev/pvr2fb.c b/drivers/video/fbdev/pvr2fb.c
index b73ad14efa20..6888127a5eb8 100644
--- a/drivers/video/fbdev/pvr2fb.c
+++ b/drivers/video/fbdev/pvr2fb.c
@@ -1082,7 +1082,12 @@ static int __init pvr2fb_init(void)
#ifndef MODULE
char *option = NULL;
+#endif
+
+ if (fb_modesetting_disabled("pvr2fb"))
+ return -ENODEV;
+#ifndef MODULE
if (fb_get_options("pvr2fb", &option))
return -ENODEV;
pvr2fb_setup(option);
diff --git a/drivers/video/fbdev/pxafb.c b/drivers/video/fbdev/pxafb.c
index 696ac5431180..c46ed78298ae 100644
--- a/drivers/video/fbdev/pxafb.c
+++ b/drivers/video/fbdev/pxafb.c
@@ -2327,7 +2327,6 @@ static int pxafb_probe(struct platform_device *dev)
irq = platform_get_irq(dev, 0);
if (irq < 0) {
- dev_err(&dev->dev, "no IRQ defined\n");
ret = -ENODEV;
goto failed_free_mem;
}
diff --git a/drivers/video/fbdev/riva/fbdev.c b/drivers/video/fbdev/riva/fbdev.c
index 0ea74e28f915..644278146d3b 100644
--- a/drivers/video/fbdev/riva/fbdev.c
+++ b/drivers/video/fbdev/riva/fbdev.c
@@ -2165,7 +2165,12 @@ static int rivafb_init(void)
{
#ifndef MODULE
char *option = NULL;
+#endif
+
+ if (fb_modesetting_disabled("rivafb"))
+ return -ENODEV;
+#ifndef MODULE
if (fb_get_options("rivafb", &option))
return -ENODEV;
rivafb_setup(option);
diff --git a/drivers/video/fbdev/s3fb.c b/drivers/video/fbdev/s3fb.c
index 7713274bd04c..7d257489edcc 100644
--- a/drivers/video/fbdev/s3fb.c
+++ b/drivers/video/fbdev/s3fb.c
@@ -1558,7 +1558,12 @@ static int __init s3fb_init(void)
#ifndef MODULE
char *option = NULL;
+#endif
+
+ if (fb_modesetting_disabled("s3fb"))
+ return -ENODEV;
+#ifndef MODULE
if (fb_get_options("s3fb", &option))
return -ENODEV;
s3fb_setup(option);
diff --git a/drivers/video/fbdev/savage/savagefb_driver.c b/drivers/video/fbdev/savage/savagefb_driver.c
index b7818b652698..4a27b68798bf 100644
--- a/drivers/video/fbdev/savage/savagefb_driver.c
+++ b/drivers/video/fbdev/savage/savagefb_driver.c
@@ -2556,6 +2556,9 @@ static int __init savagefb_init(void)
DBG("savagefb_init");
+ if (fb_modesetting_disabled("savagefb"))
+ return -ENODEV;
+
if (fb_get_options("savagefb", &option))
return -ENODEV;
diff --git a/drivers/video/fbdev/sh_mobile_lcdcfb.c b/drivers/video/fbdev/sh_mobile_lcdcfb.c
index 6d00893d41f4..ad9323ed8e2e 100644
--- a/drivers/video/fbdev/sh_mobile_lcdcfb.c
+++ b/drivers/video/fbdev/sh_mobile_lcdcfb.c
@@ -1188,7 +1188,7 @@ overlay_alpha_show(struct device *dev, struct device_attribute *attr, char *buf)
struct fb_info *info = dev_get_drvdata(dev);
struct sh_mobile_lcdc_overlay *ovl = info->par;
- return scnprintf(buf, PAGE_SIZE, "%u\n", ovl->alpha);
+ return sysfs_emit(buf, "%u\n", ovl->alpha);
}
static ssize_t
@@ -1226,7 +1226,7 @@ overlay_mode_show(struct device *dev, struct device_attribute *attr, char *buf)
struct fb_info *info = dev_get_drvdata(dev);
struct sh_mobile_lcdc_overlay *ovl = info->par;
- return scnprintf(buf, PAGE_SIZE, "%u\n", ovl->mode);
+ return sysfs_emit(buf, "%u\n", ovl->mode);
}
static ssize_t
@@ -1265,7 +1265,7 @@ overlay_position_show(struct device *dev, struct device_attribute *attr,
struct fb_info *info = dev_get_drvdata(dev);
struct sh_mobile_lcdc_overlay *ovl = info->par;
- return scnprintf(buf, PAGE_SIZE, "%d,%d\n", ovl->pos_x, ovl->pos_y);
+ return sysfs_emit(buf, "%d,%d\n", ovl->pos_x, ovl->pos_y);
}
static ssize_t
@@ -1306,7 +1306,7 @@ overlay_rop3_show(struct device *dev, struct device_attribute *attr, char *buf)
struct fb_info *info = dev_get_drvdata(dev);
struct sh_mobile_lcdc_overlay *ovl = info->par;
- return scnprintf(buf, PAGE_SIZE, "%u\n", ovl->rop3);
+ return sysfs_emit(buf, "%u\n", ovl->rop3);
}
static ssize_t
diff --git a/drivers/video/fbdev/sis/sis_main.c b/drivers/video/fbdev/sis/sis_main.c
index 1c197c3f9538..cfba776afcea 100644
--- a/drivers/video/fbdev/sis/sis_main.c
+++ b/drivers/video/fbdev/sis/sis_main.c
@@ -6588,7 +6588,12 @@ static int __init sisfb_init(void)
{
#ifndef MODULE
char *options = NULL;
+#endif
+
+ if (fb_modesetting_disabled("sisfb"))
+ return -ENODEV;
+#ifndef MODULE
if(fb_get_options("sisfb", &options))
return -ENODEV;
diff --git a/drivers/video/fbdev/skeletonfb.c b/drivers/video/fbdev/skeletonfb.c
index a10f1057293b..40c130ab6b38 100644
--- a/drivers/video/fbdev/skeletonfb.c
+++ b/drivers/video/fbdev/skeletonfb.c
@@ -987,7 +987,12 @@ static int __init xxxfb_init(void)
*/
#ifndef MODULE
char *option = NULL;
+#endif
+
+ if (fb_modesetting_disabled("xxxfb"))
+ return -ENODEV;
+#ifndef MODULE
if (fb_get_options("xxxfb", &option))
return -ENODEV;
xxxfb_setup(option);
diff --git a/drivers/video/fbdev/sm712fb.c b/drivers/video/fbdev/sm712fb.c
index 3baf33635e65..b528776c7612 100644
--- a/drivers/video/fbdev/sm712fb.c
+++ b/drivers/video/fbdev/sm712fb.c
@@ -1756,6 +1756,9 @@ static int __init sm712fb_init(void)
{
char *option = NULL;
+ if (fb_modesetting_disabled("sm712fb"))
+ return -ENODEV;
+
if (fb_get_options("sm712fb", &option))
return -ENODEV;
if (option && *option)
diff --git a/drivers/video/fbdev/smscufx.c b/drivers/video/fbdev/smscufx.c
index 9343b7a4ac89..2ad6e98ce10d 100644
--- a/drivers/video/fbdev/smscufx.c
+++ b/drivers/video/fbdev/smscufx.c
@@ -1622,7 +1622,7 @@ static int ufx_usb_probe(struct usb_interface *interface,
struct usb_device *usbdev;
struct ufx_data *dev;
struct fb_info *info;
- int retval;
+ int retval = -ENOMEM;
u32 id_rev, fpga_rev;
/* usb initialization */
@@ -1654,15 +1654,17 @@ static int ufx_usb_probe(struct usb_interface *interface,
if (!ufx_alloc_urb_list(dev, WRITES_IN_FLIGHT, MAX_TRANSFER)) {
dev_err(dev->gdev, "ufx_alloc_urb_list failed\n");
- goto e_nomem;
+ goto put_ref;
}
/* We don't register a new USB class. Our client interface is fbdev */
/* allocates framebuffer driver structure, not framebuffer memory */
info = framebuffer_alloc(0, &usbdev->dev);
- if (!info)
- goto e_nomem;
+ if (!info) {
+ dev_err(dev->gdev, "framebuffer_alloc failed\n");
+ goto free_urb_list;
+ }
dev->info = info;
info->par = dev;
@@ -1705,22 +1707,34 @@ static int ufx_usb_probe(struct usb_interface *interface,
check_warn_goto_error(retval, "unable to find common mode for display and adapter");
retval = ufx_reg_set_bits(dev, 0x4000, 0x00000001);
- check_warn_goto_error(retval, "error %d enabling graphics engine", retval);
+ if (retval < 0) {
+ dev_err(dev->gdev, "error %d enabling graphics engine", retval);
+ goto setup_modes;
+ }
/* ready to begin using device */
atomic_set(&dev->usb_active, 1);
dev_dbg(dev->gdev, "checking var");
retval = ufx_ops_check_var(&info->var, info);
- check_warn_goto_error(retval, "error %d ufx_ops_check_var", retval);
+ if (retval < 0) {
+ dev_err(dev->gdev, "error %d ufx_ops_check_var", retval);
+ goto reset_active;
+ }
dev_dbg(dev->gdev, "setting par");
retval = ufx_ops_set_par(info);
- check_warn_goto_error(retval, "error %d ufx_ops_set_par", retval);
+ if (retval < 0) {
+ dev_err(dev->gdev, "error %d ufx_ops_set_par", retval);
+ goto reset_active;
+ }
dev_dbg(dev->gdev, "registering framebuffer");
retval = register_framebuffer(info);
- check_warn_goto_error(retval, "error %d register_framebuffer", retval);
+ if (retval < 0) {
+ dev_err(dev->gdev, "error %d register_framebuffer", retval);
+ goto reset_active;
+ }
dev_info(dev->gdev, "SMSC UDX USB device /dev/fb%d attached. %dx%d resolution."
" Using %dK framebuffer memory\n", info->node,
@@ -1728,21 +1742,23 @@ static int ufx_usb_probe(struct usb_interface *interface,
return 0;
-error:
- fb_dealloc_cmap(&info->cmap);
-destroy_modedb:
+reset_active:
+ atomic_set(&dev->usb_active, 0);
+setup_modes:
fb_destroy_modedb(info->monspecs.modedb);
vfree(info->screen_base);
fb_destroy_modelist(&info->modelist);
+error:
+ fb_dealloc_cmap(&info->cmap);
+destroy_modedb:
framebuffer_release(info);
+free_urb_list:
+ if (dev->urbs.count > 0)
+ ufx_free_urb_list(dev);
put_ref:
kref_put(&dev->kref, ufx_free); /* ref for framebuffer */
kref_put(&dev->kref, ufx_free); /* last ref from kref_init */
return retval;
-
-e_nomem:
- retval = -ENOMEM;
- goto put_ref;
}
static void ufx_usb_disconnect(struct usb_interface *interface)
diff --git a/drivers/video/fbdev/ssd1307fb.c b/drivers/video/fbdev/ssd1307fb.c
index 5c891aa00d59..046b9990d27c 100644
--- a/drivers/video/fbdev/ssd1307fb.c
+++ b/drivers/video/fbdev/ssd1307fb.c
@@ -803,10 +803,8 @@ static int ssd1307fb_probe(struct i2c_client *client)
bl_init_error:
unregister_framebuffer(info);
panel_init_error:
- if (par->device_info->need_pwm) {
- pwm_disable(par->pwm);
- pwm_put(par->pwm);
- }
+ pwm_disable(par->pwm);
+ pwm_put(par->pwm);
regulator_enable_error:
if (par->vbat_reg)
regulator_disable(par->vbat_reg);
@@ -827,10 +825,8 @@ static void ssd1307fb_remove(struct i2c_client *client)
backlight_device_unregister(info->bl_dev);
unregister_framebuffer(info);
- if (par->device_info->need_pwm) {
- pwm_disable(par->pwm);
- pwm_put(par->pwm);
- }
+ pwm_disable(par->pwm);
+ pwm_put(par->pwm);
if (par->vbat_reg)
regulator_disable(par->vbat_reg);
fb_deferred_io_cleanup(info);
diff --git a/drivers/video/fbdev/sstfb.c b/drivers/video/fbdev/sstfb.c
index a56b24288566..da296b2ab54a 100644
--- a/drivers/video/fbdev/sstfb.c
+++ b/drivers/video/fbdev/sstfb.c
@@ -1503,6 +1503,9 @@ static int sstfb_init(void)
{
char *option = NULL;
+ if (fb_modesetting_disabled("sstfb"))
+ return -ENODEV;
+
if (fb_get_options("sstfb", &option))
return -ENODEV;
sstfb_setup(option);
diff --git a/drivers/video/fbdev/sunxvr2500.c b/drivers/video/fbdev/sunxvr2500.c
index f4059529c602..2cab4b9be68a 100644
--- a/drivers/video/fbdev/sunxvr2500.c
+++ b/drivers/video/fbdev/sunxvr2500.c
@@ -247,6 +247,9 @@ static struct pci_driver s3d_driver = {
static int __init s3d_init(void)
{
+ if (fb_modesetting_disabled("s3d"))
+ return -ENODEV;
+
if (fb_get_options("s3d", NULL))
return -ENODEV;
diff --git a/drivers/video/fbdev/sunxvr500.c b/drivers/video/fbdev/sunxvr500.c
index b0c8cf0c535a..6ec358af1256 100644
--- a/drivers/video/fbdev/sunxvr500.c
+++ b/drivers/video/fbdev/sunxvr500.c
@@ -430,6 +430,9 @@ static struct pci_driver e3d_driver = {
static int __init e3d_init(void)
{
+ if (fb_modesetting_disabled("e3d"))
+ return -ENODEV;
+
if (fb_get_options("e3d", NULL))
return -ENODEV;
diff --git a/drivers/video/fbdev/tdfxfb.c b/drivers/video/fbdev/tdfxfb.c
index 592a913d0718..d17e5e1472aa 100644
--- a/drivers/video/fbdev/tdfxfb.c
+++ b/drivers/video/fbdev/tdfxfb.c
@@ -1632,7 +1632,12 @@ static int __init tdfxfb_init(void)
{
#ifndef MODULE
char *option = NULL;
+#endif
+
+ if (fb_modesetting_disabled("tdfxfb"))
+ return -ENODEV;
+#ifndef MODULE
if (fb_get_options("tdfxfb", &option))
return -ENODEV;
diff --git a/drivers/video/fbdev/tgafb.c b/drivers/video/fbdev/tgafb.c
index 251dbd282f5e..14d37c49633c 100644
--- a/drivers/video/fbdev/tgafb.c
+++ b/drivers/video/fbdev/tgafb.c
@@ -1597,7 +1597,12 @@ static int tgafb_init(void)
int status;
#ifndef MODULE
char *option = NULL;
+#endif
+
+ if (fb_modesetting_disabled("tgafb"))
+ return -ENODEV;
+#ifndef MODULE
if (fb_get_options("tgafb", &option))
return -ENODEV;
tgafb_setup(option);
diff --git a/drivers/video/fbdev/tridentfb.c b/drivers/video/fbdev/tridentfb.c
index 219ce7292337..6099b9768ba1 100644
--- a/drivers/video/fbdev/tridentfb.c
+++ b/drivers/video/fbdev/tridentfb.c
@@ -1811,7 +1811,12 @@ static int __init tridentfb_init(void)
{
#ifndef MODULE
char *option = NULL;
+#endif
+
+ if (fb_modesetting_disabled("tridentfb"))
+ return -ENODEV;
+#ifndef MODULE
if (fb_get_options("tridentfb", &option))
return -ENODEV;
tridentfb_setup(option);
diff --git a/drivers/video/fbdev/uvesafb.c b/drivers/video/fbdev/uvesafb.c
index 00d789b6c0fa..f09f483c219b 100644
--- a/drivers/video/fbdev/uvesafb.c
+++ b/drivers/video/fbdev/uvesafb.c
@@ -1580,7 +1580,7 @@ static ssize_t uvesafb_show_vendor(struct device *dev,
struct uvesafb_par *par = info->par;
if (par->vbe_ib.oem_vendor_name_ptr)
- return scnprintf(buf, PAGE_SIZE, "%s\n", (char *)
+ return sysfs_emit(buf, "%s\n", (char *)
(&par->vbe_ib) + par->vbe_ib.oem_vendor_name_ptr);
else
return 0;
@@ -1595,7 +1595,7 @@ static ssize_t uvesafb_show_product_name(struct device *dev,
struct uvesafb_par *par = info->par;
if (par->vbe_ib.oem_product_name_ptr)
- return scnprintf(buf, PAGE_SIZE, "%s\n", (char *)
+ return sysfs_emit(buf, "%s\n", (char *)
(&par->vbe_ib) + par->vbe_ib.oem_product_name_ptr);
else
return 0;
@@ -1610,7 +1610,7 @@ static ssize_t uvesafb_show_product_rev(struct device *dev,
struct uvesafb_par *par = info->par;
if (par->vbe_ib.oem_product_rev_ptr)
- return scnprintf(buf, PAGE_SIZE, "%s\n", (char *)
+ return sysfs_emit(buf, "%s\n", (char *)
(&par->vbe_ib) + par->vbe_ib.oem_product_rev_ptr);
else
return 0;
@@ -1625,7 +1625,7 @@ static ssize_t uvesafb_show_oem_string(struct device *dev,
struct uvesafb_par *par = info->par;
if (par->vbe_ib.oem_string_ptr)
- return scnprintf(buf, PAGE_SIZE, "%s\n",
+ return sysfs_emit(buf, "%s\n",
(char *)(&par->vbe_ib) + par->vbe_ib.oem_string_ptr);
else
return 0;
@@ -1639,7 +1639,7 @@ static ssize_t uvesafb_show_nocrtc(struct device *dev,
struct fb_info *info = dev_get_drvdata(dev);
struct uvesafb_par *par = info->par;
- return scnprintf(buf, PAGE_SIZE, "%d\n", par->nocrtc);
+ return sysfs_emit(buf, "%d\n", par->nocrtc);
}
static ssize_t uvesafb_store_nocrtc(struct device *dev,
@@ -1758,6 +1758,7 @@ static int uvesafb_probe(struct platform_device *dev)
out_unmap:
iounmap(info->screen_base);
out_mem:
+ arch_phys_wc_del(par->mtrr_handle);
release_mem_region(info->fix.smem_start, info->fix.smem_len);
out_reg:
release_region(0x3c0, 32);
@@ -1776,25 +1777,23 @@ out:
static int uvesafb_remove(struct platform_device *dev)
{
struct fb_info *info = platform_get_drvdata(dev);
+ struct uvesafb_par *par = info->par;
- if (info) {
- struct uvesafb_par *par = info->par;
+ sysfs_remove_group(&dev->dev.kobj, &uvesafb_dev_attgrp);
+ unregister_framebuffer(info);
+ release_region(0x3c0, 32);
+ iounmap(info->screen_base);
+ arch_phys_wc_del(par->mtrr_handle);
+ release_mem_region(info->fix.smem_start, info->fix.smem_len);
+ fb_destroy_modedb(info->monspecs.modedb);
+ fb_dealloc_cmap(&info->cmap);
- sysfs_remove_group(&dev->dev.kobj, &uvesafb_dev_attgrp);
- unregister_framebuffer(info);
- release_region(0x3c0, 32);
- iounmap(info->screen_base);
- arch_phys_wc_del(par->mtrr_handle);
- release_mem_region(info->fix.smem_start, info->fix.smem_len);
- fb_destroy_modedb(info->monspecs.modedb);
- fb_dealloc_cmap(&info->cmap);
+ kfree(par->vbe_modes);
+ kfree(par->vbe_state_orig);
+ kfree(par->vbe_state_saved);
- kfree(par->vbe_modes);
- kfree(par->vbe_state_orig);
- kfree(par->vbe_state_saved);
+ framebuffer_release(info);
- framebuffer_release(info);
- }
return 0;
}
diff --git a/drivers/video/fbdev/vermilion/vermilion.c b/drivers/video/fbdev/vermilion/vermilion.c
index 82b36dbb5b1a..0374ee6b6d03 100644
--- a/drivers/video/fbdev/vermilion/vermilion.c
+++ b/drivers/video/fbdev/vermilion/vermilion.c
@@ -278,8 +278,10 @@ static int vmlfb_get_gpu(struct vml_par *par)
mutex_unlock(&vml_mutex);
- if (pci_enable_device(par->gpu) < 0)
+ if (pci_enable_device(par->gpu) < 0) {
+ pci_dev_put(par->gpu);
return -ENODEV;
+ }
return 0;
}
@@ -1057,7 +1059,12 @@ static int __init vmlfb_init(void)
#ifndef MODULE
char *option = NULL;
+#endif
+ if (fb_modesetting_disabled("vmlfb"))
+ return -ENODEV;
+
+#ifndef MODULE
if (fb_get_options(MODULE_NAME, &option))
return -ENODEV;
#endif
diff --git a/drivers/video/fbdev/via/via-core.c b/drivers/video/fbdev/via/via-core.c
index 2ee8fcae08df..2c1803eb196f 100644
--- a/drivers/video/fbdev/via/via-core.c
+++ b/drivers/video/fbdev/via/via-core.c
@@ -725,12 +725,22 @@ static int __init via_core_init(void)
{
int ret;
+ if (fb_modesetting_disabled("viafb"))
+ return -ENODEV;
+
ret = viafb_init();
if (ret)
return ret;
viafb_i2c_init();
viafb_gpio_init();
- return pci_register_driver(&via_driver);
+ ret = pci_register_driver(&via_driver);
+ if (ret) {
+ viafb_gpio_exit();
+ viafb_i2c_exit();
+ return ret;
+ }
+
+ return 0;
}
static void __exit via_core_exit(void)
diff --git a/drivers/video/fbdev/vt8623fb.c b/drivers/video/fbdev/vt8623fb.c
index 49b9f148d3a1..034333ee6e45 100644
--- a/drivers/video/fbdev/vt8623fb.c
+++ b/drivers/video/fbdev/vt8623fb.c
@@ -920,7 +920,12 @@ static int __init vt8623fb_init(void)
#ifndef MODULE
char *option = NULL;
+#endif
+
+ if (fb_modesetting_disabled("vt8623fb"))
+ return -ENODEV;
+#ifndef MODULE
if (fb_get_options("vt8623fb", &option))
return -ENODEV;
diff --git a/drivers/video/fbdev/xen-fbfront.c b/drivers/video/fbdev/xen-fbfront.c
index 4d2694d904aa..8752d389e382 100644
--- a/drivers/video/fbdev/xen-fbfront.c
+++ b/drivers/video/fbdev/xen-fbfront.c
@@ -504,18 +504,14 @@ static void xenfb_make_preferred_console(void)
if (console_set_on_cmdline)
return;
- console_lock();
+ console_list_lock();
for_each_console(c) {
if (!strcmp(c->name, "tty") && c->index == 0)
break;
}
- console_unlock();
- if (c) {
- unregister_console(c);
- c->flags |= CON_CONSDEV;
- c->flags &= ~CON_PRINTBUFFER; /* don't print again */
- register_console(c);
- }
+ if (c)
+ console_force_preferred_locked(c);
+ console_list_unlock();
}
static int xenfb_resume(struct xenbus_device *dev)
diff --git a/drivers/gpu/drm/drm_nomodeset.c b/drivers/video/nomodeset.c
index f3978d5bd3a1..13cc8b719697 100644
--- a/drivers/gpu/drm/drm_nomodeset.c
+++ b/drivers/video/nomodeset.c
@@ -3,17 +3,19 @@
#include <linux/module.h>
#include <linux/types.h>
-static bool drm_nomodeset;
+#include <video/nomodeset.h>
-bool drm_firmware_drivers_only(void)
+static bool video_nomodeset;
+
+bool video_firmware_drivers_only(void)
{
- return drm_nomodeset;
+ return video_nomodeset;
}
-EXPORT_SYMBOL(drm_firmware_drivers_only);
+EXPORT_SYMBOL(video_firmware_drivers_only);
static int __init disable_modeset(char *str)
{
- drm_nomodeset = true;
+ video_nomodeset = true;
pr_warn("Booted with the nomodeset parameter. Only the system framebuffer will be available\n");
diff --git a/drivers/virt/Kconfig b/drivers/virt/Kconfig
index 87ef258cec64..f79ab13a5c28 100644
--- a/drivers/virt/Kconfig
+++ b/drivers/virt/Kconfig
@@ -52,4 +52,6 @@ source "drivers/virt/coco/efi_secret/Kconfig"
source "drivers/virt/coco/sev-guest/Kconfig"
+source "drivers/virt/coco/tdx-guest/Kconfig"
+
endif
diff --git a/drivers/virt/Makefile b/drivers/virt/Makefile
index 093674e05c40..e9aa6fc96fab 100644
--- a/drivers/virt/Makefile
+++ b/drivers/virt/Makefile
@@ -11,3 +11,4 @@ obj-$(CONFIG_NITRO_ENCLAVES) += nitro_enclaves/
obj-$(CONFIG_ACRN_HSM) += acrn/
obj-$(CONFIG_EFI_SECRET) += coco/efi_secret/
obj-$(CONFIG_SEV_GUEST) += coco/sev-guest/
+obj-$(CONFIG_INTEL_TDX_GUEST) += coco/tdx-guest/
diff --git a/drivers/virt/coco/sev-guest/sev-guest.c b/drivers/virt/coco/sev-guest/sev-guest.c
index 1ea6d2e5b218..4ec4174e05a3 100644
--- a/drivers/virt/coco/sev-guest/sev-guest.c
+++ b/drivers/virt/coco/sev-guest/sev-guest.c
@@ -171,12 +171,10 @@ static struct snp_guest_crypto *init_crypto(struct snp_guest_dev *snp_dev, u8 *k
crypto->a_len = crypto_aead_authsize(crypto->tfm);
crypto->authtag = kmalloc(crypto->a_len, GFP_KERNEL_ACCOUNT);
if (!crypto->authtag)
- goto e_free_auth;
+ goto e_free_iv;
return crypto;
-e_free_auth:
- kfree(crypto->authtag);
e_free_iv:
kfree(crypto->iv);
e_free_crypto:
@@ -800,3 +798,4 @@ MODULE_AUTHOR("Brijesh Singh <brijesh.singh@amd.com>");
MODULE_LICENSE("GPL");
MODULE_VERSION("1.0.0");
MODULE_DESCRIPTION("AMD SEV Guest Driver");
+MODULE_ALIAS("platform:sev-guest");
diff --git a/drivers/virt/coco/tdx-guest/Kconfig b/drivers/virt/coco/tdx-guest/Kconfig
new file mode 100644
index 000000000000..14246fc2fb02
--- /dev/null
+++ b/drivers/virt/coco/tdx-guest/Kconfig
@@ -0,0 +1,10 @@
+config TDX_GUEST_DRIVER
+ tristate "TDX Guest driver"
+ depends on INTEL_TDX_GUEST
+ help
+ The driver provides userspace interface to communicate with
+ the TDX module to request the TDX guest details like attestation
+ report.
+
+ To compile this driver as module, choose M here. The module will
+ be called tdx-guest.
diff --git a/drivers/virt/coco/tdx-guest/Makefile b/drivers/virt/coco/tdx-guest/Makefile
new file mode 100644
index 000000000000..775cb463f9c8
--- /dev/null
+++ b/drivers/virt/coco/tdx-guest/Makefile
@@ -0,0 +1,2 @@
+# SPDX-License-Identifier: GPL-2.0
+obj-$(CONFIG_TDX_GUEST_DRIVER) += tdx-guest.o
diff --git a/drivers/virt/coco/tdx-guest/tdx-guest.c b/drivers/virt/coco/tdx-guest/tdx-guest.c
new file mode 100644
index 000000000000..5e44a0fa69bd
--- /dev/null
+++ b/drivers/virt/coco/tdx-guest/tdx-guest.c
@@ -0,0 +1,102 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * TDX guest user interface driver
+ *
+ * Copyright (C) 2022 Intel Corporation
+ */
+
+#include <linux/kernel.h>
+#include <linux/miscdevice.h>
+#include <linux/mm.h>
+#include <linux/module.h>
+#include <linux/mod_devicetable.h>
+#include <linux/string.h>
+#include <linux/uaccess.h>
+
+#include <uapi/linux/tdx-guest.h>
+
+#include <asm/cpu_device_id.h>
+#include <asm/tdx.h>
+
+static long tdx_get_report0(struct tdx_report_req __user *req)
+{
+ u8 *reportdata, *tdreport;
+ long ret;
+
+ reportdata = kmalloc(TDX_REPORTDATA_LEN, GFP_KERNEL);
+ if (!reportdata)
+ return -ENOMEM;
+
+ tdreport = kzalloc(TDX_REPORT_LEN, GFP_KERNEL);
+ if (!tdreport) {
+ ret = -ENOMEM;
+ goto out;
+ }
+
+ if (copy_from_user(reportdata, req->reportdata, TDX_REPORTDATA_LEN)) {
+ ret = -EFAULT;
+ goto out;
+ }
+
+ /* Generate TDREPORT0 using "TDG.MR.REPORT" TDCALL */
+ ret = tdx_mcall_get_report0(reportdata, tdreport);
+ if (ret)
+ goto out;
+
+ if (copy_to_user(req->tdreport, tdreport, TDX_REPORT_LEN))
+ ret = -EFAULT;
+
+out:
+ kfree(reportdata);
+ kfree(tdreport);
+
+ return ret;
+}
+
+static long tdx_guest_ioctl(struct file *file, unsigned int cmd,
+ unsigned long arg)
+{
+ switch (cmd) {
+ case TDX_CMD_GET_REPORT0:
+ return tdx_get_report0((struct tdx_report_req __user *)arg);
+ default:
+ return -ENOTTY;
+ }
+}
+
+static const struct file_operations tdx_guest_fops = {
+ .owner = THIS_MODULE,
+ .unlocked_ioctl = tdx_guest_ioctl,
+ .llseek = no_llseek,
+};
+
+static struct miscdevice tdx_misc_dev = {
+ .name = KBUILD_MODNAME,
+ .minor = MISC_DYNAMIC_MINOR,
+ .fops = &tdx_guest_fops,
+};
+
+static const struct x86_cpu_id tdx_guest_ids[] = {
+ X86_MATCH_FEATURE(X86_FEATURE_TDX_GUEST, NULL),
+ {}
+};
+MODULE_DEVICE_TABLE(x86cpu, tdx_guest_ids);
+
+static int __init tdx_guest_init(void)
+{
+ if (!x86_match_cpu(tdx_guest_ids))
+ return -ENODEV;
+
+ return misc_register(&tdx_misc_dev);
+}
+module_init(tdx_guest_init);
+
+static void __exit tdx_guest_exit(void)
+{
+ misc_deregister(&tdx_misc_dev);
+}
+module_exit(tdx_guest_exit);
+
+MODULE_AUTHOR("Kuppuswamy Sathyanarayanan <sathyanarayanan.kuppuswamy@linux.intel.com>");
+MODULE_DESCRIPTION("TDX Guest Driver");
+MODULE_LICENSE("GPL");
diff --git a/drivers/virt/fsl_hypervisor.c b/drivers/virt/fsl_hypervisor.c
index 07035249a5e1..f8b4389d60d9 100644
--- a/drivers/virt/fsl_hypervisor.c
+++ b/drivers/virt/fsl_hypervisor.c
@@ -839,7 +839,7 @@ static int __init fsl_hypervisor_init(void)
handle = of_get_property(np, "interrupts", NULL);
irq = irq_of_parse_and_map(np, 0);
- if (!handle || (irq == NO_IRQ)) {
+ if (!handle || !irq) {
pr_err("fsl-hv: no 'interrupts' property in %pOF node\n",
np);
continue;
diff --git a/drivers/watchdog/Kconfig b/drivers/watchdog/Kconfig
index b64bc49c7f30..0bc40b763b06 100644
--- a/drivers/watchdog/Kconfig
+++ b/drivers/watchdog/Kconfig
@@ -1055,6 +1055,13 @@ config ADVANTECH_WDT
feature. More information can be found at
<https://www.advantech.com.tw/products/>
+config ADVANTECH_EC_WDT
+ tristate "Advantech Embedded Controller Watchdog Timer"
+ depends on X86
+ help
+ This driver supports Advantech products with ITE based Embedded Controller.
+ It does not support Advantech products with other ECs or without EC.
+
config ALIM1535_WDT
tristate "ALi M1535 PMU Watchdog Timer"
depends on X86 && PCI
diff --git a/drivers/watchdog/Makefile b/drivers/watchdog/Makefile
index d41e5f830ae7..9cbf6580f16c 100644
--- a/drivers/watchdog/Makefile
+++ b/drivers/watchdog/Makefile
@@ -102,6 +102,7 @@ obj-$(CONFIG_SUNPLUS_WATCHDOG) += sunplus_wdt.o
# X86 (i386 + ia64 + x86_64) Architecture
obj-$(CONFIG_ACQUIRE_WDT) += acquirewdt.o
obj-$(CONFIG_ADVANTECH_WDT) += advantechwdt.o
+obj-$(CONFIG_ADVANTECH_EC_WDT) += advantech_ec_wdt.o
obj-$(CONFIG_ALIM1535_WDT) += alim1535_wdt.o
obj-$(CONFIG_ALIM7101_WDT) += alim7101_wdt.o
obj-$(CONFIG_EBC_C384_WDT) += ebc-c384_wdt.o
diff --git a/drivers/watchdog/advantech_ec_wdt.c b/drivers/watchdog/advantech_ec_wdt.c
new file mode 100644
index 000000000000..7c380f90ca58
--- /dev/null
+++ b/drivers/watchdog/advantech_ec_wdt.c
@@ -0,0 +1,205 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Advantech Embedded Controller Watchdog Driver
+ *
+ * This driver supports Advantech products with ITE based Embedded Controller.
+ * It does not support Advantech products with other ECs or without EC.
+ *
+ * Copyright (C) 2022 Advantech Europe B.V.
+ */
+
+#include <linux/delay.h>
+#include <linux/io.h>
+#include <linux/isa.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/moduleparam.h>
+#include <linux/watchdog.h>
+
+#define DRIVER_NAME "advantech_ec_wdt"
+
+/* EC IO region */
+#define EC_BASE_ADDR 0x299
+#define EC_ADDR_EXTENT 2
+
+/* EC minimum IO access delay in ms */
+#define EC_MIN_DELAY 10
+
+/* EC interface definitions */
+#define EC_ADDR_CMD (EC_BASE_ADDR + 1)
+#define EC_ADDR_DATA EC_BASE_ADDR
+#define EC_CMD_EC_PROBE 0x30
+#define EC_CMD_COMM 0x89
+#define EC_CMD_WDT_START 0x28
+#define EC_CMD_WDT_STOP 0x29
+#define EC_CMD_WDT_RESET 0x2A
+#define EC_DAT_EN_DLY_H 0x58
+#define EC_DAT_EN_DLY_L 0x59
+#define EC_DAT_RST_DLY_H 0x5E
+#define EC_DAT_RST_DLY_L 0x5F
+#define EC_MAGIC 0x95
+
+/* module parameters */
+#define MIN_TIME 1
+#define MAX_TIME 6000 /* 100 minutes */
+#define DEFAULT_TIME 60
+
+static unsigned int timeout;
+static ktime_t ec_timestamp;
+
+module_param(timeout, uint, 0);
+MODULE_PARM_DESC(timeout,
+ "Default Watchdog timer setting (" __MODULE_STRING(DEFAULT_TIME) "s). The range is from " __MODULE_STRING(MIN_TIME) " to " __MODULE_STRING(MAX_TIME) ".");
+
+static void adv_ec_wdt_timing_gate(void)
+{
+ ktime_t time_cur, time_delta;
+
+ /* ensure minimum delay between IO accesses*/
+ time_cur = ktime_get();
+ time_delta = ktime_to_ms(ktime_sub(time_cur, ec_timestamp));
+ if (time_delta < EC_MIN_DELAY) {
+ time_delta = EC_MIN_DELAY - time_delta;
+ usleep_range(time_delta * 1000, (time_delta + 1) * 1000);
+ }
+ ec_timestamp = ktime_get();
+}
+
+static void adv_ec_wdt_outb(unsigned char value, unsigned short port)
+{
+ adv_ec_wdt_timing_gate();
+ outb(value, port);
+}
+
+static unsigned char adv_ec_wdt_inb(unsigned short port)
+{
+ adv_ec_wdt_timing_gate();
+ return inb(port);
+}
+
+static int adv_ec_wdt_ping(struct watchdog_device *wdd)
+{
+ adv_ec_wdt_outb(EC_CMD_WDT_RESET, EC_ADDR_CMD);
+ return 0;
+}
+
+static int adv_ec_wdt_set_timeout(struct watchdog_device *wdd, unsigned int t)
+{
+ unsigned int val;
+
+ /* scale time to EC 100 ms base */
+ val = t * 10;
+
+ /* reset enable delay, just in case it was set by BIOS etc. */
+ adv_ec_wdt_outb(EC_CMD_COMM, EC_ADDR_CMD);
+ adv_ec_wdt_outb(EC_DAT_EN_DLY_H, EC_ADDR_DATA);
+ adv_ec_wdt_outb(0, EC_ADDR_DATA);
+
+ adv_ec_wdt_outb(EC_CMD_COMM, EC_ADDR_CMD);
+ adv_ec_wdt_outb(EC_DAT_EN_DLY_L, EC_ADDR_DATA);
+ adv_ec_wdt_outb(0, EC_ADDR_DATA);
+
+ /* set reset delay */
+ adv_ec_wdt_outb(EC_CMD_COMM, EC_ADDR_CMD);
+ adv_ec_wdt_outb(EC_DAT_RST_DLY_H, EC_ADDR_DATA);
+ adv_ec_wdt_outb(val >> 8, EC_ADDR_DATA);
+
+ adv_ec_wdt_outb(EC_CMD_COMM, EC_ADDR_CMD);
+ adv_ec_wdt_outb(EC_DAT_RST_DLY_L, EC_ADDR_DATA);
+ adv_ec_wdt_outb(val & 0xFF, EC_ADDR_DATA);
+
+ wdd->timeout = t;
+ return 0;
+}
+
+static int adv_ec_wdt_start(struct watchdog_device *wdd)
+{
+ adv_ec_wdt_set_timeout(wdd, wdd->timeout);
+ adv_ec_wdt_outb(EC_CMD_WDT_START, EC_ADDR_CMD);
+
+ return 0;
+}
+
+static int adv_ec_wdt_stop(struct watchdog_device *wdd)
+{
+ adv_ec_wdt_outb(EC_CMD_WDT_STOP, EC_ADDR_CMD);
+
+ return 0;
+}
+
+static const struct watchdog_info adv_ec_wdt_info = {
+ .identity = DRIVER_NAME,
+ .options = WDIOF_SETTIMEOUT |
+ WDIOF_MAGICCLOSE |
+ WDIOF_KEEPALIVEPING,
+};
+
+static const struct watchdog_ops adv_ec_wdt_ops = {
+ .owner = THIS_MODULE,
+ .start = adv_ec_wdt_start,
+ .stop = adv_ec_wdt_stop,
+ .ping = adv_ec_wdt_ping,
+ .set_timeout = adv_ec_wdt_set_timeout,
+};
+
+static struct watchdog_device adv_ec_wdt_dev = {
+ .info = &adv_ec_wdt_info,
+ .ops = &adv_ec_wdt_ops,
+ .min_timeout = MIN_TIME,
+ .max_timeout = MAX_TIME,
+ .timeout = DEFAULT_TIME,
+};
+
+static int adv_ec_wdt_probe(struct device *dev, unsigned int id)
+{
+ if (!devm_request_region(dev, EC_BASE_ADDR, EC_ADDR_EXTENT, dev_name(dev))) {
+ dev_err(dev, "Unable to lock port addresses (0x%X-0x%X)\n",
+ EC_BASE_ADDR, EC_BASE_ADDR + EC_ADDR_EXTENT);
+ return -EBUSY;
+ }
+
+ watchdog_init_timeout(&adv_ec_wdt_dev, timeout, dev);
+ watchdog_stop_on_reboot(&adv_ec_wdt_dev);
+ watchdog_stop_on_unregister(&adv_ec_wdt_dev);
+
+ return devm_watchdog_register_device(dev, &adv_ec_wdt_dev);
+}
+
+static struct isa_driver adv_ec_wdt_driver = {
+ .probe = adv_ec_wdt_probe,
+ .driver = {
+ .name = DRIVER_NAME,
+ },
+};
+
+static int __init adv_ec_wdt_init(void)
+{
+ unsigned int val;
+
+ /* quick probe for EC */
+ if (!request_region(EC_BASE_ADDR, EC_ADDR_EXTENT, DRIVER_NAME))
+ return -EBUSY;
+
+ adv_ec_wdt_outb(EC_CMD_EC_PROBE, EC_ADDR_CMD);
+ val = adv_ec_wdt_inb(EC_ADDR_DATA);
+ release_region(EC_BASE_ADDR, EC_ADDR_EXTENT);
+
+ if (val != EC_MAGIC)
+ return -ENODEV;
+
+ return isa_register_driver(&adv_ec_wdt_driver, 1);
+}
+
+static void __exit adv_ec_wdt_exit(void)
+{
+ isa_unregister_driver(&adv_ec_wdt_driver);
+}
+
+module_init(adv_ec_wdt_init);
+module_exit(adv_ec_wdt_exit);
+
+MODULE_AUTHOR("Thomas Kastner <thomas.kastner@advantech.com>");
+MODULE_DESCRIPTION("Advantech Embedded Controller Watchdog Device Driver");
+MODULE_LICENSE("GPL");
+MODULE_VERSION("20221019");
+MODULE_ALIAS("isa:" DRIVER_NAME);
diff --git a/drivers/watchdog/aspeed_wdt.c b/drivers/watchdog/aspeed_wdt.c
index 0cff2adfbfc9..86b5331bc491 100644
--- a/drivers/watchdog/aspeed_wdt.c
+++ b/drivers/watchdog/aspeed_wdt.c
@@ -5,11 +5,14 @@
* Joel Stanley <joel@jms.id.au>
*/
+#include <linux/bits.h>
#include <linux/delay.h>
+#include <linux/interrupt.h>
#include <linux/io.h>
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/of.h>
+#include <linux/of_irq.h>
#include <linux/platform_device.h>
#include <linux/watchdog.h>
@@ -18,28 +21,41 @@ module_param(nowayout, bool, 0);
MODULE_PARM_DESC(nowayout, "Watchdog cannot be stopped once started (default="
__MODULE_STRING(WATCHDOG_NOWAYOUT) ")");
+struct aspeed_wdt_config {
+ u32 ext_pulse_width_mask;
+ u32 irq_shift;
+ u32 irq_mask;
+};
+
struct aspeed_wdt {
struct watchdog_device wdd;
void __iomem *base;
u32 ctrl;
-};
-
-struct aspeed_wdt_config {
- u32 ext_pulse_width_mask;
+ const struct aspeed_wdt_config *cfg;
};
static const struct aspeed_wdt_config ast2400_config = {
.ext_pulse_width_mask = 0xff,
+ .irq_shift = 0,
+ .irq_mask = 0,
};
static const struct aspeed_wdt_config ast2500_config = {
.ext_pulse_width_mask = 0xfffff,
+ .irq_shift = 12,
+ .irq_mask = GENMASK(31, 12),
+};
+
+static const struct aspeed_wdt_config ast2600_config = {
+ .ext_pulse_width_mask = 0xfffff,
+ .irq_shift = 0,
+ .irq_mask = GENMASK(31, 10),
};
static const struct of_device_id aspeed_wdt_of_table[] = {
{ .compatible = "aspeed,ast2400-wdt", .data = &ast2400_config },
{ .compatible = "aspeed,ast2500-wdt", .data = &ast2500_config },
- { .compatible = "aspeed,ast2600-wdt", .data = &ast2500_config },
+ { .compatible = "aspeed,ast2600-wdt", .data = &ast2600_config },
{ },
};
MODULE_DEVICE_TABLE(of, aspeed_wdt_of_table);
@@ -58,6 +74,7 @@ MODULE_DEVICE_TABLE(of, aspeed_wdt_of_table);
#define WDT_CTRL_RESET_SYSTEM BIT(1)
#define WDT_CTRL_ENABLE BIT(0)
#define WDT_TIMEOUT_STATUS 0x10
+#define WDT_TIMEOUT_STATUS_IRQ BIT(2)
#define WDT_TIMEOUT_STATUS_BOOT_SECONDARY BIT(1)
#define WDT_CLEAR_TIMEOUT_STATUS 0x14
#define WDT_CLEAR_TIMEOUT_AND_BOOT_CODE_SELECTION BIT(0)
@@ -160,6 +177,26 @@ static int aspeed_wdt_set_timeout(struct watchdog_device *wdd,
return 0;
}
+static int aspeed_wdt_set_pretimeout(struct watchdog_device *wdd,
+ unsigned int pretimeout)
+{
+ struct aspeed_wdt *wdt = to_aspeed_wdt(wdd);
+ u32 actual = pretimeout * WDT_RATE_1MHZ;
+ u32 s = wdt->cfg->irq_shift;
+ u32 m = wdt->cfg->irq_mask;
+
+ wdd->pretimeout = pretimeout;
+ wdt->ctrl &= ~m;
+ if (pretimeout)
+ wdt->ctrl |= ((actual << s) & m) | WDT_CTRL_WDT_INTR;
+ else
+ wdt->ctrl &= ~WDT_CTRL_WDT_INTR;
+
+ writel(wdt->ctrl, wdt->base + WDT_CTRL);
+
+ return 0;
+}
+
static int aspeed_wdt_restart(struct watchdog_device *wdd,
unsigned long action, void *data)
{
@@ -232,6 +269,7 @@ static const struct watchdog_ops aspeed_wdt_ops = {
.stop = aspeed_wdt_stop,
.ping = aspeed_wdt_ping,
.set_timeout = aspeed_wdt_set_timeout,
+ .set_pretimeout = aspeed_wdt_set_pretimeout,
.restart = aspeed_wdt_restart,
.owner = THIS_MODULE,
};
@@ -243,10 +281,29 @@ static const struct watchdog_info aspeed_wdt_info = {
.identity = KBUILD_MODNAME,
};
+static const struct watchdog_info aspeed_wdt_pretimeout_info = {
+ .options = WDIOF_KEEPALIVEPING
+ | WDIOF_PRETIMEOUT
+ | WDIOF_MAGICCLOSE
+ | WDIOF_SETTIMEOUT,
+ .identity = KBUILD_MODNAME,
+};
+
+static irqreturn_t aspeed_wdt_irq(int irq, void *arg)
+{
+ struct watchdog_device *wdd = arg;
+ struct aspeed_wdt *wdt = to_aspeed_wdt(wdd);
+ u32 status = readl(wdt->base + WDT_TIMEOUT_STATUS);
+
+ if (status & WDT_TIMEOUT_STATUS_IRQ)
+ watchdog_notify_pretimeout(wdd);
+
+ return IRQ_HANDLED;
+}
+
static int aspeed_wdt_probe(struct platform_device *pdev)
{
struct device *dev = &pdev->dev;
- const struct aspeed_wdt_config *config;
const struct of_device_id *ofdid;
struct aspeed_wdt *wdt;
struct device_node *np;
@@ -259,11 +316,33 @@ static int aspeed_wdt_probe(struct platform_device *pdev)
if (!wdt)
return -ENOMEM;
+ np = dev->of_node;
+
+ ofdid = of_match_node(aspeed_wdt_of_table, np);
+ if (!ofdid)
+ return -EINVAL;
+ wdt->cfg = ofdid->data;
+
wdt->base = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(wdt->base))
return PTR_ERR(wdt->base);
wdt->wdd.info = &aspeed_wdt_info;
+
+ if (wdt->cfg->irq_mask) {
+ int irq = platform_get_irq_optional(pdev, 0);
+
+ if (irq > 0) {
+ ret = devm_request_irq(dev, irq, aspeed_wdt_irq,
+ IRQF_SHARED, dev_name(dev),
+ wdt);
+ if (ret)
+ return ret;
+
+ wdt->wdd.info = &aspeed_wdt_pretimeout_info;
+ }
+ }
+
wdt->wdd.ops = &aspeed_wdt_ops;
wdt->wdd.max_hw_heartbeat_ms = WDT_MAX_TIMEOUT_MS;
wdt->wdd.parent = dev;
@@ -273,13 +352,6 @@ static int aspeed_wdt_probe(struct platform_device *pdev)
watchdog_set_nowayout(&wdt->wdd, nowayout);
- np = dev->of_node;
-
- ofdid = of_match_node(aspeed_wdt_of_table, np);
- if (!ofdid)
- return -EINVAL;
- config = ofdid->data;
-
/*
* On clock rates:
* - ast2400 wdt can run at PCLK, or 1MHz
@@ -331,7 +403,7 @@ static int aspeed_wdt_probe(struct platform_device *pdev)
(of_device_is_compatible(np, "aspeed,ast2600-wdt"))) {
u32 reg = readl(wdt->base + WDT_RESET_WIDTH);
- reg &= config->ext_pulse_width_mask;
+ reg &= wdt->cfg->ext_pulse_width_mask;
if (of_property_read_bool(np, "aspeed,ext-active-high"))
reg |= WDT_ACTIVE_HIGH_MAGIC;
else
@@ -339,7 +411,7 @@ static int aspeed_wdt_probe(struct platform_device *pdev)
writel(reg, wdt->base + WDT_RESET_WIDTH);
- reg &= config->ext_pulse_width_mask;
+ reg &= wdt->cfg->ext_pulse_width_mask;
if (of_property_read_bool(np, "aspeed,ext-push-pull"))
reg |= WDT_PUSH_PULL_MAGIC;
else
@@ -349,7 +421,7 @@ static int aspeed_wdt_probe(struct platform_device *pdev)
}
if (!of_property_read_u32(np, "aspeed,ext-pulse-duration", &duration)) {
- u32 max_duration = config->ext_pulse_width_mask + 1;
+ u32 max_duration = wdt->cfg->ext_pulse_width_mask + 1;
if (duration == 0 || duration > max_duration) {
dev_err(dev, "Invalid pulse duration: %uus\n",
diff --git a/drivers/watchdog/at91rm9200_wdt.c b/drivers/watchdog/at91rm9200_wdt.c
index 6d751eb8191d..5126454bb861 100644
--- a/drivers/watchdog/at91rm9200_wdt.c
+++ b/drivers/watchdog/at91rm9200_wdt.c
@@ -278,8 +278,6 @@ static void at91wdt_shutdown(struct platform_device *pdev)
at91_wdt_stop();
}
-#ifdef CONFIG_PM
-
static int at91wdt_suspend(struct platform_device *pdev, pm_message_t message)
{
at91_wdt_stop();
@@ -293,11 +291,6 @@ static int at91wdt_resume(struct platform_device *pdev)
return 0;
}
-#else
-#define at91wdt_suspend NULL
-#define at91wdt_resume NULL
-#endif
-
static const struct of_device_id at91_wdt_dt_ids[] = {
{ .compatible = "atmel,at91rm9200-wdt" },
{ /* sentinel */ }
@@ -308,8 +301,8 @@ static struct platform_driver at91wdt_driver = {
.probe = at91wdt_probe,
.remove = at91wdt_remove,
.shutdown = at91wdt_shutdown,
- .suspend = at91wdt_suspend,
- .resume = at91wdt_resume,
+ .suspend = pm_ptr(at91wdt_suspend),
+ .resume = pm_ptr(at91wdt_resume),
.driver = {
.name = "atmel_st_watchdog",
.of_match_table = at91_wdt_dt_ids,
diff --git a/drivers/watchdog/db8500_wdt.c b/drivers/watchdog/db8500_wdt.c
index 6ed8b63d310d..97148ac0aa54 100644
--- a/drivers/watchdog/db8500_wdt.c
+++ b/drivers/watchdog/db8500_wdt.c
@@ -105,7 +105,6 @@ static int db8500_wdt_probe(struct platform_device *pdev)
return 0;
}
-#ifdef CONFIG_PM
static int db8500_wdt_suspend(struct platform_device *pdev,
pm_message_t state)
{
@@ -130,15 +129,11 @@ static int db8500_wdt_resume(struct platform_device *pdev)
}
return 0;
}
-#else
-#define db8500_wdt_suspend NULL
-#define db8500_wdt_resume NULL
-#endif
static struct platform_driver db8500_wdt_driver = {
.probe = db8500_wdt_probe,
- .suspend = db8500_wdt_suspend,
- .resume = db8500_wdt_resume,
+ .suspend = pm_ptr(db8500_wdt_suspend),
+ .resume = pm_ptr(db8500_wdt_resume),
.driver = {
.name = "db8500_wdt",
},
diff --git a/drivers/watchdog/iTCO_wdt.c b/drivers/watchdog/iTCO_wdt.c
index 34693f11385f..e937b4dd28be 100644
--- a/drivers/watchdog/iTCO_wdt.c
+++ b/drivers/watchdog/iTCO_wdt.c
@@ -423,14 +423,18 @@ static unsigned int iTCO_wdt_get_timeleft(struct watchdog_device *wd_dev)
return time_left;
}
-static void iTCO_wdt_set_running(struct iTCO_wdt_private *p)
+/* Returns true if the watchdog was running */
+static bool iTCO_wdt_set_running(struct iTCO_wdt_private *p)
{
u16 val;
- /* Bit 11: TCO Timer Halt -> 0 = The TCO timer is * enabled */
+ /* Bit 11: TCO Timer Halt -> 0 = The TCO timer is enabled */
val = inw(TCO1_CNT(p));
- if (!(val & BIT(11)))
+ if (!(val & BIT(11))) {
set_bit(WDOG_HW_RUNNING, &p->wddev.status);
+ return true;
+ }
+ return false;
}
/*
@@ -518,9 +522,6 @@ static int iTCO_wdt_probe(struct platform_device *pdev)
return -ENODEV; /* Cannot reset NO_REBOOT bit */
}
- /* Set the NO_REBOOT bit to prevent later reboots, just for sure */
- p->update_no_reboot_bit(p->no_reboot_priv, true);
-
if (turn_SMI_watchdog_clear_off >= p->iTCO_version) {
/*
* Bit 13: TCO_EN -> 0
@@ -572,7 +573,13 @@ static int iTCO_wdt_probe(struct platform_device *pdev)
watchdog_set_drvdata(&p->wddev, p);
platform_set_drvdata(pdev, p);
- iTCO_wdt_set_running(p);
+ if (!iTCO_wdt_set_running(p)) {
+ /*
+ * If the watchdog was not running set NO_REBOOT now to
+ * prevent later reboots.
+ */
+ p->update_no_reboot_bit(p->no_reboot_priv, true);
+ }
/* Check that the heartbeat value is within it's range;
if not reset to the default */
diff --git a/drivers/watchdog/kempld_wdt.c b/drivers/watchdog/kempld_wdt.c
index 40bd518ed873..e6c7a2906680 100644
--- a/drivers/watchdog/kempld_wdt.c
+++ b/drivers/watchdog/kempld_wdt.c
@@ -75,9 +75,7 @@ struct kempld_wdt_data {
struct watchdog_device wdd;
unsigned int pretimeout;
struct kempld_wdt_stage stage[KEMPLD_WDT_MAX_STAGES];
-#ifdef CONFIG_PM
u8 pm_status_store;
-#endif
};
#define DEFAULT_TIMEOUT 30 /* seconds */
@@ -495,7 +493,6 @@ static int kempld_wdt_probe(struct platform_device *pdev)
return 0;
}
-#ifdef CONFIG_PM
/* Disable watchdog if it is active during suspend */
static int kempld_wdt_suspend(struct platform_device *pdev,
pm_message_t message)
@@ -531,18 +528,14 @@ static int kempld_wdt_resume(struct platform_device *pdev)
else
return kempld_wdt_stop(wdd);
}
-#else
-#define kempld_wdt_suspend NULL
-#define kempld_wdt_resume NULL
-#endif
static struct platform_driver kempld_wdt_driver = {
.driver = {
.name = "kempld-wdt",
},
.probe = kempld_wdt_probe,
- .suspend = kempld_wdt_suspend,
- .resume = kempld_wdt_resume,
+ .suspend = pm_ptr(kempld_wdt_suspend),
+ .resume = pm_ptr(kempld_wdt_resume),
};
module_platform_driver(kempld_wdt_driver);
diff --git a/drivers/watchdog/mtk_wdt.c b/drivers/watchdog/mtk_wdt.c
index e97787536792..3e6212591e69 100644
--- a/drivers/watchdog/mtk_wdt.c
+++ b/drivers/watchdog/mtk_wdt.c
@@ -10,9 +10,11 @@
*/
#include <dt-bindings/reset/mt2712-resets.h>
+#include <dt-bindings/reset/mediatek,mt6795-resets.h>
#include <dt-bindings/reset/mt7986-resets.h>
#include <dt-bindings/reset/mt8183-resets.h>
#include <dt-bindings/reset/mt8186-resets.h>
+#include <dt-bindings/reset/mt8188-resets.h>
#include <dt-bindings/reset/mt8192-resets.h>
#include <dt-bindings/reset/mt8195-resets.h>
#include <linux/delay.h>
@@ -78,6 +80,10 @@ static const struct mtk_wdt_data mt2712_data = {
.toprgu_sw_rst_num = MT2712_TOPRGU_SW_RST_NUM,
};
+static const struct mtk_wdt_data mt6795_data = {
+ .toprgu_sw_rst_num = MT6795_TOPRGU_SW_RST_NUM,
+};
+
static const struct mtk_wdt_data mt7986_data = {
.toprgu_sw_rst_num = MT7986_TOPRGU_SW_RST_NUM,
};
@@ -90,6 +96,10 @@ static const struct mtk_wdt_data mt8186_data = {
.toprgu_sw_rst_num = MT8186_TOPRGU_SW_RST_NUM,
};
+static const struct mtk_wdt_data mt8188_data = {
+ .toprgu_sw_rst_num = MT8188_TOPRGU_SW_RST_NUM,
+};
+
static const struct mtk_wdt_data mt8192_data = {
.toprgu_sw_rst_num = MT8192_TOPRGU_SW_RST_NUM,
};
@@ -426,9 +436,11 @@ static int mtk_wdt_resume(struct device *dev)
static const struct of_device_id mtk_wdt_dt_ids[] = {
{ .compatible = "mediatek,mt2712-wdt", .data = &mt2712_data },
{ .compatible = "mediatek,mt6589-wdt" },
+ { .compatible = "mediatek,mt6795-wdt", .data = &mt6795_data },
{ .compatible = "mediatek,mt7986-wdt", .data = &mt7986_data },
{ .compatible = "mediatek,mt8183-wdt", .data = &mt8183_data },
{ .compatible = "mediatek,mt8186-wdt", .data = &mt8186_data },
+ { .compatible = "mediatek,mt8188-wdt", .data = &mt8188_data },
{ .compatible = "mediatek,mt8192-wdt", .data = &mt8192_data },
{ .compatible = "mediatek,mt8195-wdt", .data = &mt8195_data },
{ /* sentinel */ }
diff --git a/drivers/watchdog/ni903x_wdt.c b/drivers/watchdog/ni903x_wdt.c
index 4cebad324b20..045bb72d9a43 100644
--- a/drivers/watchdog/ni903x_wdt.c
+++ b/drivers/watchdog/ni903x_wdt.c
@@ -224,14 +224,12 @@ static int ni903x_acpi_add(struct acpi_device *device)
return 0;
}
-static int ni903x_acpi_remove(struct acpi_device *device)
+static void ni903x_acpi_remove(struct acpi_device *device)
{
struct ni903x_wdt *wdt = acpi_driver_data(device);
ni903x_wdd_stop(&wdt->wdd);
watchdog_unregister_device(&wdt->wdd);
-
- return 0;
}
static const struct acpi_device_id ni903x_device_ids[] = {
diff --git a/drivers/watchdog/omap_wdt.c b/drivers/watchdog/omap_wdt.c
index 74d785b2b478..e75aa86f63cb 100644
--- a/drivers/watchdog/omap_wdt.c
+++ b/drivers/watchdog/omap_wdt.c
@@ -316,8 +316,6 @@ static int omap_wdt_remove(struct platform_device *pdev)
return 0;
}
-#ifdef CONFIG_PM
-
/* REVISIT ... not clear this is the best way to handle system suspend; and
* it's very inappropriate for selective device suspend (e.g. suspending this
* through sysfs rather than by stopping the watchdog daemon). Also, this
@@ -353,11 +351,6 @@ static int omap_wdt_resume(struct platform_device *pdev)
return 0;
}
-#else
-#define omap_wdt_suspend NULL
-#define omap_wdt_resume NULL
-#endif
-
static const struct of_device_id omap_wdt_of_match[] = {
{ .compatible = "ti,omap3-wdt", },
{},
@@ -368,8 +361,8 @@ static struct platform_driver omap_wdt_driver = {
.probe = omap_wdt_probe,
.remove = omap_wdt_remove,
.shutdown = omap_wdt_shutdown,
- .suspend = omap_wdt_suspend,
- .resume = omap_wdt_resume,
+ .suspend = pm_ptr(omap_wdt_suspend),
+ .resume = pm_ptr(omap_wdt_resume),
.driver = {
.name = "omap_wdt",
.of_match_table = omap_wdt_of_match,
diff --git a/drivers/watchdog/rn5t618_wdt.c b/drivers/watchdog/rn5t618_wdt.c
index 6e524c8e26a8..40d8ebd8c0ac 100644
--- a/drivers/watchdog/rn5t618_wdt.c
+++ b/drivers/watchdog/rn5t618_wdt.c
@@ -144,6 +144,8 @@ static int rn5t618_wdt_probe(struct platform_device *pdev)
struct rn5t618 *rn5t618 = dev_get_drvdata(dev->parent);
struct rn5t618_wdt *wdt;
int min_timeout, max_timeout;
+ int ret;
+ unsigned int val;
wdt = devm_kzalloc(dev, sizeof(struct rn5t618_wdt), GFP_KERNEL);
if (!wdt)
@@ -160,6 +162,16 @@ static int rn5t618_wdt_probe(struct platform_device *pdev)
wdt->wdt_dev.timeout = max_timeout;
wdt->wdt_dev.parent = dev;
+ /* Read out previous power-off factor */
+ ret = regmap_read(wdt->rn5t618->regmap, RN5T618_POFFHIS, &val);
+ if (ret)
+ return ret;
+
+ if (val & RN5T618_POFFHIS_VINDET)
+ wdt->wdt_dev.bootstatus = WDIOF_POWERUNDER;
+ else if (val & RN5T618_POFFHIS_WDG)
+ wdt->wdt_dev.bootstatus = WDIOF_CARDRESET;
+
watchdog_set_drvdata(&wdt->wdt_dev, wdt);
watchdog_init_timeout(&wdt->wdt_dev, timeout, dev);
watchdog_set_nowayout(&wdt->wdt_dev, nowayout);
diff --git a/drivers/watchdog/twl4030_wdt.c b/drivers/watchdog/twl4030_wdt.c
index 36b4a660928d..09d17e20f4a7 100644
--- a/drivers/watchdog/twl4030_wdt.c
+++ b/drivers/watchdog/twl4030_wdt.c
@@ -81,7 +81,6 @@ static int twl4030_wdt_probe(struct platform_device *pdev)
return devm_watchdog_register_device(dev, wdt);
}
-#ifdef CONFIG_PM
static int twl4030_wdt_suspend(struct platform_device *pdev, pm_message_t state)
{
struct watchdog_device *wdt = platform_get_drvdata(pdev);
@@ -99,10 +98,6 @@ static int twl4030_wdt_resume(struct platform_device *pdev)
return 0;
}
-#else
-#define twl4030_wdt_suspend NULL
-#define twl4030_wdt_resume NULL
-#endif
static const struct of_device_id twl_wdt_of_match[] = {
{ .compatible = "ti,twl4030-wdt", },
@@ -112,8 +107,8 @@ MODULE_DEVICE_TABLE(of, twl_wdt_of_match);
static struct platform_driver twl4030_wdt_driver = {
.probe = twl4030_wdt_probe,
- .suspend = twl4030_wdt_suspend,
- .resume = twl4030_wdt_resume,
+ .suspend = pm_ptr(twl4030_wdt_suspend),
+ .resume = pm_ptr(twl4030_wdt_resume),
.driver = {
.name = "twl4030_wdt",
.of_match_table = twl_wdt_of_match,
diff --git a/drivers/xen/gntdev-dmabuf.c b/drivers/xen/gntdev-dmabuf.c
index 940e5e9e8a54..4440e626b797 100644
--- a/drivers/xen/gntdev-dmabuf.c
+++ b/drivers/xen/gntdev-dmabuf.c
@@ -600,7 +600,7 @@ dmabuf_imp_to_refs(struct gntdev_dmabuf_priv *priv, struct device *dev,
gntdev_dmabuf->u.imp.attach = attach;
- sgt = dma_buf_map_attachment(attach, DMA_BIDIRECTIONAL);
+ sgt = dma_buf_map_attachment_unlocked(attach, DMA_BIDIRECTIONAL);
if (IS_ERR(sgt)) {
ret = ERR_CAST(sgt);
goto fail_detach;
@@ -658,7 +658,7 @@ dmabuf_imp_to_refs(struct gntdev_dmabuf_priv *priv, struct device *dev,
fail_end_access:
dmabuf_imp_end_foreign_access(gntdev_dmabuf->u.imp.refs, count);
fail_unmap:
- dma_buf_unmap_attachment(attach, sgt, DMA_BIDIRECTIONAL);
+ dma_buf_unmap_attachment_unlocked(attach, sgt, DMA_BIDIRECTIONAL);
fail_detach:
dma_buf_detach(dma_buf, attach);
fail_free_obj:
@@ -708,8 +708,8 @@ static int dmabuf_imp_release(struct gntdev_dmabuf_priv *priv, u32 fd)
attach = gntdev_dmabuf->u.imp.attach;
if (gntdev_dmabuf->u.imp.sgt)
- dma_buf_unmap_attachment(attach, gntdev_dmabuf->u.imp.sgt,
- DMA_BIDIRECTIONAL);
+ dma_buf_unmap_attachment_unlocked(attach, gntdev_dmabuf->u.imp.sgt,
+ DMA_BIDIRECTIONAL);
dma_buf = attach->dmabuf;
dma_buf_detach(attach->dmabuf, attach);
dma_buf_put(dma_buf);
diff --git a/drivers/xen/grant-dma-ops.c b/drivers/xen/grant-dma-ops.c
index daa525df7bdc..9784a77fa3c9 100644
--- a/drivers/xen/grant-dma-ops.c
+++ b/drivers/xen/grant-dma-ops.c
@@ -10,6 +10,7 @@
#include <linux/module.h>
#include <linux/dma-map-ops.h>
#include <linux/of.h>
+#include <linux/pci.h>
#include <linux/pfn.h>
#include <linux/xarray.h>
#include <linux/virtio_anchor.h>
@@ -292,50 +293,48 @@ static const struct dma_map_ops xen_grant_dma_ops = {
.dma_supported = xen_grant_dma_supported,
};
-static bool xen_is_dt_grant_dma_device(struct device *dev)
+static struct device_node *xen_dt_get_node(struct device *dev)
{
- struct device_node *iommu_np;
- bool has_iommu;
+ if (dev_is_pci(dev)) {
+ struct pci_dev *pdev = to_pci_dev(dev);
+ struct pci_bus *bus = pdev->bus;
- iommu_np = of_parse_phandle(dev->of_node, "iommus", 0);
- has_iommu = iommu_np &&
- of_device_is_compatible(iommu_np, "xen,grant-dma");
- of_node_put(iommu_np);
+ /* Walk up to the root bus to look for PCI Host controller */
+ while (!pci_is_root_bus(bus))
+ bus = bus->parent;
- return has_iommu;
-}
-
-bool xen_is_grant_dma_device(struct device *dev)
-{
- /* XXX Handle only DT devices for now */
- if (dev->of_node)
- return xen_is_dt_grant_dma_device(dev);
-
- return false;
-}
-
-bool xen_virtio_mem_acc(struct virtio_device *dev)
-{
- if (IS_ENABLED(CONFIG_XEN_VIRTIO_FORCE_GRANT) || xen_pv_domain())
- return true;
+ return of_node_get(bus->bridge->parent->of_node);
+ }
- return xen_is_grant_dma_device(dev->dev.parent);
+ return of_node_get(dev->of_node);
}
static int xen_dt_grant_init_backend_domid(struct device *dev,
- struct xen_grant_dma_data *data)
+ struct device_node *np,
+ domid_t *backend_domid)
{
- struct of_phandle_args iommu_spec;
+ struct of_phandle_args iommu_spec = { .args_count = 1 };
- if (of_parse_phandle_with_args(dev->of_node, "iommus", "#iommu-cells",
- 0, &iommu_spec)) {
- dev_err(dev, "Cannot parse iommus property\n");
- return -ESRCH;
+ if (dev_is_pci(dev)) {
+ struct pci_dev *pdev = to_pci_dev(dev);
+ u32 rid = PCI_DEVID(pdev->bus->number, pdev->devfn);
+
+ if (of_map_id(np, rid, "iommu-map", "iommu-map-mask", &iommu_spec.np,
+ iommu_spec.args)) {
+ dev_dbg(dev, "Cannot translate ID\n");
+ return -ESRCH;
+ }
+ } else {
+ if (of_parse_phandle_with_args(np, "iommus", "#iommu-cells",
+ 0, &iommu_spec)) {
+ dev_dbg(dev, "Cannot parse iommus property\n");
+ return -ESRCH;
+ }
}
if (!of_device_is_compatible(iommu_spec.np, "xen,grant-dma") ||
iommu_spec.args_count != 1) {
- dev_err(dev, "Incompatible IOMMU node\n");
+ dev_dbg(dev, "Incompatible IOMMU node\n");
of_node_put(iommu_spec.np);
return -ESRCH;
}
@@ -346,12 +345,31 @@ static int xen_dt_grant_init_backend_domid(struct device *dev,
* The endpoint ID here means the ID of the domain where the
* corresponding backend is running
*/
- data->backend_domid = iommu_spec.args[0];
+ *backend_domid = iommu_spec.args[0];
return 0;
}
-void xen_grant_setup_dma_ops(struct device *dev)
+static int xen_grant_init_backend_domid(struct device *dev,
+ domid_t *backend_domid)
+{
+ struct device_node *np;
+ int ret = -ENODEV;
+
+ np = xen_dt_get_node(dev);
+ if (np) {
+ ret = xen_dt_grant_init_backend_domid(dev, np, backend_domid);
+ of_node_put(np);
+ } else if (IS_ENABLED(CONFIG_XEN_VIRTIO_FORCE_GRANT) || xen_pv_domain()) {
+ dev_info(dev, "Using dom0 as backend\n");
+ *backend_domid = 0;
+ ret = 0;
+ }
+
+ return ret;
+}
+
+static void xen_grant_setup_dma_ops(struct device *dev, domid_t backend_domid)
{
struct xen_grant_dma_data *data;
@@ -365,16 +383,7 @@ void xen_grant_setup_dma_ops(struct device *dev)
if (!data)
goto err;
- if (dev->of_node) {
- if (xen_dt_grant_init_backend_domid(dev, data))
- goto err;
- } else if (IS_ENABLED(CONFIG_XEN_VIRTIO_FORCE_GRANT)) {
- dev_info(dev, "Using dom0 as backend\n");
- data->backend_domid = 0;
- } else {
- /* XXX ACPI device unsupported for now */
- goto err;
- }
+ data->backend_domid = backend_domid;
if (store_xen_grant_dma_data(dev, data)) {
dev_err(dev, "Cannot store Xen grant DMA data\n");
@@ -392,12 +401,14 @@ err:
bool xen_virtio_restricted_mem_acc(struct virtio_device *dev)
{
- bool ret = xen_virtio_mem_acc(dev);
+ domid_t backend_domid;
- if (ret)
- xen_grant_setup_dma_ops(dev->dev.parent);
+ if (!xen_grant_init_backend_domid(dev->dev.parent, &backend_domid)) {
+ xen_grant_setup_dma_ops(dev->dev.parent, backend_domid);
+ return true;
+ }
- return ret;
+ return false;
}
MODULE_DESCRIPTION("Xen grant DMA-mapping layer");
diff --git a/drivers/xen/privcmd.c b/drivers/xen/privcmd.c
index fae50a24630b..1edf45ee9890 100644
--- a/drivers/xen/privcmd.c
+++ b/drivers/xen/privcmd.c
@@ -760,7 +760,7 @@ static long privcmd_ioctl_mmap_resource(struct file *file,
goto out;
}
- pfns = kcalloc(kdata.num, sizeof(*pfns), GFP_KERNEL);
+ pfns = kcalloc(kdata.num, sizeof(*pfns), GFP_KERNEL | __GFP_NOWARN);
if (!pfns) {
rc = -ENOMEM;
goto out;
diff --git a/drivers/xen/pvcalls-back.c b/drivers/xen/pvcalls-back.c
index d6f945fd4147..28b2a1fa25ab 100644
--- a/drivers/xen/pvcalls-back.c
+++ b/drivers/xen/pvcalls-back.c
@@ -129,13 +129,13 @@ static bool pvcalls_conn_back_read(void *opaque)
if (masked_prod < masked_cons) {
vec[0].iov_base = data->in + masked_prod;
vec[0].iov_len = wanted;
- iov_iter_kvec(&msg.msg_iter, WRITE, vec, 1, wanted);
+ iov_iter_kvec(&msg.msg_iter, ITER_DEST, vec, 1, wanted);
} else {
vec[0].iov_base = data->in + masked_prod;
vec[0].iov_len = array_size - masked_prod;
vec[1].iov_base = data->in;
vec[1].iov_len = wanted - vec[0].iov_len;
- iov_iter_kvec(&msg.msg_iter, WRITE, vec, 2, wanted);
+ iov_iter_kvec(&msg.msg_iter, ITER_DEST, vec, 2, wanted);
}
atomic_set(&map->read, 0);
@@ -188,13 +188,13 @@ static bool pvcalls_conn_back_write(struct sock_mapping *map)
if (pvcalls_mask(prod, array_size) > pvcalls_mask(cons, array_size)) {
vec[0].iov_base = data->out + pvcalls_mask(cons, array_size);
vec[0].iov_len = size;
- iov_iter_kvec(&msg.msg_iter, READ, vec, 1, size);
+ iov_iter_kvec(&msg.msg_iter, ITER_SOURCE, vec, 1, size);
} else {
vec[0].iov_base = data->out + pvcalls_mask(cons, array_size);
vec[0].iov_len = array_size - pvcalls_mask(cons, array_size);
vec[1].iov_base = data->out;
vec[1].iov_len = size - vec[0].iov_len;
- iov_iter_kvec(&msg.msg_iter, READ, vec, 2, size);
+ iov_iter_kvec(&msg.msg_iter, ITER_SOURCE, vec, 2, size);
}
atomic_set(&map->write, 0);
diff --git a/drivers/xen/xen-acpi-pad.c b/drivers/xen/xen-acpi-pad.c
index ccd8012020f1..ede69a5278d3 100644
--- a/drivers/xen/xen-acpi-pad.c
+++ b/drivers/xen/xen-acpi-pad.c
@@ -122,7 +122,7 @@ static int acpi_pad_add(struct acpi_device *device)
return 0;
}
-static int acpi_pad_remove(struct acpi_device *device)
+static void acpi_pad_remove(struct acpi_device *device)
{
mutex_lock(&xen_cpu_lock);
xen_acpi_pad_idle_cpus(0);
@@ -130,7 +130,6 @@ static int acpi_pad_remove(struct acpi_device *device)
acpi_remove_notify_handler(device->handle,
ACPI_DEVICE_NOTIFY, acpi_pad_notify);
- return 0;
}
static const struct acpi_device_id pad_device_ids[] = {